bfd.info revision 1.1.1.3
1This is bfd.info, produced by makeinfo version 4.8 from bfd.texinfo.
2
3INFO-DIR-SECTION Software development
4START-INFO-DIR-ENTRY
5* Bfd: (bfd).                   The Binary File Descriptor library.
6END-INFO-DIR-ENTRY
7
8   This file documents the BFD library.
9
10   Copyright (C) 1991, 2000, 2001, 2003, 2006, 2007, 2008 Free Software
11Foundation, Inc.
12
13   Permission is granted to copy, distribute and/or modify this document
14under the terms of the GNU Free Documentation License, Version 1.3 or
15any later version published by the Free Software Foundation; with the
16Invariant Sections being "GNU General Public License" and "Funding Free
17Software", the Front-Cover texts being (a) (see below), and with the
18Back-Cover Texts being (b) (see below).  A copy of the license is
19included in the section entitled "GNU Free Documentation License".
20
21   (a) The FSF's Front-Cover Text is:
22
23   A GNU Manual
24
25   (b) The FSF's Back-Cover Text is:
26
27   You have freedom to copy and modify this GNU Manual, like GNU
28software.  Copies published by the Free Software Foundation raise
29funds for GNU development.
30
31
32File: bfd.info,  Node: Top,  Next: Overview,  Prev: (dir),  Up: (dir)
33
34   This file documents the binary file descriptor library libbfd.
35
36* Menu:
37
38* Overview::			Overview of BFD
39* BFD front end::		BFD front end
40* BFD back ends::		BFD back ends
41* GNU Free Documentation License::  GNU Free Documentation License
42* BFD Index::		BFD Index
43
44
45File: bfd.info,  Node: Overview,  Next: BFD front end,  Prev: Top,  Up: Top
46
471 Introduction
48**************
49
50BFD is a package which allows applications to use the same routines to
51operate on object files whatever the object file format.  A new object
52file format can be supported simply by creating a new BFD back end and
53adding it to the library.
54
55   BFD is split into two parts: the front end, and the back ends (one
56for each object file format).
57   * The front end of BFD provides the interface to the user. It manages
58     memory and various canonical data structures. The front end also
59     decides which back end to use and when to call back end routines.
60
61   * The back ends provide BFD its view of the real world. Each back
62     end provides a set of calls which the BFD front end can use to
63     maintain its canonical form. The back ends also may keep around
64     information for their own use, for greater efficiency.
65
66* Menu:
67
68* History::			History
69* How It Works::		How It Works
70* What BFD Version 2 Can Do::	What BFD Version 2 Can Do
71
72
73File: bfd.info,  Node: History,  Next: How It Works,  Prev: Overview,  Up: Overview
74
751.1 History
76===========
77
78One spur behind BFD was the desire, on the part of the GNU 960 team at
79Intel Oregon, for interoperability of applications on their COFF and
80b.out file formats.  Cygnus was providing GNU support for the team, and
81was contracted to provide the required functionality.
82
83   The name came from a conversation David Wallace was having with
84Richard Stallman about the library: RMS said that it would be quite
85hard--David said "BFD".  Stallman was right, but the name stuck.
86
87   At the same time, Ready Systems wanted much the same thing, but for
88different object file formats: IEEE-695, Oasys, Srecords, a.out and 68k
89coff.
90
91   BFD was first implemented by members of Cygnus Support; Steve
92Chamberlain (`sac@cygnus.com'), John Gilmore (`gnu@cygnus.com'), K.
93Richard Pixley (`rich@cygnus.com') and David Henkel-Wallace
94(`gumby@cygnus.com').
95
96
97File: bfd.info,  Node: How It Works,  Next: What BFD Version 2 Can Do,  Prev: History,  Up: Overview
98
991.2 How To Use BFD
100==================
101
102To use the library, include `bfd.h' and link with `libbfd.a'.
103
104   BFD provides a common interface to the parts of an object file for a
105calling application.
106
107   When an application successfully opens a target file (object,
108archive, or whatever), a pointer to an internal structure is returned.
109This pointer points to a structure called `bfd', described in `bfd.h'.
110Our convention is to call this pointer a BFD, and instances of it
111within code `abfd'.  All operations on the target object file are
112applied as methods to the BFD.  The mapping is defined within `bfd.h'
113in a set of macros, all beginning with `bfd_' to reduce namespace
114pollution.
115
116   For example, this sequence does what you would probably expect:
117return the number of sections in an object file attached to a BFD
118`abfd'.
119
120     #include "bfd.h"
121
122     unsigned int number_of_sections (abfd)
123     bfd *abfd;
124     {
125       return bfd_count_sections (abfd);
126     }
127
128   The abstraction used within BFD is that an object file has:
129
130   * a header,
131
132   * a number of sections containing raw data (*note Sections::),
133
134   * a set of relocations (*note Relocations::), and
135
136   * some symbol information (*note Symbols::).
137   Also, BFDs opened for archives have the additional attribute of an
138index and contain subordinate BFDs. This approach is fine for a.out and
139coff, but loses efficiency when applied to formats such as S-records and
140IEEE-695.
141
142
143File: bfd.info,  Node: What BFD Version 2 Can Do,  Prev: How It Works,  Up: Overview
144
1451.3 What BFD Version 2 Can Do
146=============================
147
148When an object file is opened, BFD subroutines automatically determine
149the format of the input object file.  They then build a descriptor in
150memory with pointers to routines that will be used to access elements of
151the object file's data structures.
152
153   As different information from the object files is required, BFD
154reads from different sections of the file and processes them.  For
155example, a very common operation for the linker is processing symbol
156tables.  Each BFD back end provides a routine for converting between
157the object file's representation of symbols and an internal canonical
158format. When the linker asks for the symbol table of an object file, it
159calls through a memory pointer to the routine from the relevant BFD
160back end which reads and converts the table into a canonical form.  The
161linker then operates upon the canonical form. When the link is finished
162and the linker writes the output file's symbol table, another BFD back
163end routine is called to take the newly created symbol table and
164convert it into the chosen output format.
165
166* Menu:
167
168* BFD information loss::	Information Loss
169* Canonical format::		The BFD	canonical object-file format
170
171
172File: bfd.info,  Node: BFD information loss,  Next: Canonical format,  Up: What BFD Version 2 Can Do
173
1741.3.1 Information Loss
175----------------------
176
177_Information can be lost during output._ The output formats supported
178by BFD do not provide identical facilities, and information which can
179be described in one form has nowhere to go in another format. One
180example of this is alignment information in `b.out'. There is nowhere
181in an `a.out' format file to store alignment information on the
182contained data, so when a file is linked from `b.out' and an `a.out'
183image is produced, alignment information will not propagate to the
184output file. (The linker will still use the alignment information
185internally, so the link is performed correctly).
186
187   Another example is COFF section names. COFF files may contain an
188unlimited number of sections, each one with a textual section name. If
189the target of the link is a format which does not have many sections
190(e.g., `a.out') or has sections without names (e.g., the Oasys format),
191the link cannot be done simply. You can circumvent this problem by
192describing the desired input-to-output section mapping with the linker
193command language.
194
195   _Information can be lost during canonicalization._ The BFD internal
196canonical form of the external formats is not exhaustive; there are
197structures in input formats for which there is no direct representation
198internally.  This means that the BFD back ends cannot maintain all
199possible data richness through the transformation between external to
200internal and back to external formats.
201
202   This limitation is only a problem when an application reads one
203format and writes another.  Each BFD back end is responsible for
204maintaining as much data as possible, and the internal BFD canonical
205form has structures which are opaque to the BFD core, and exported only
206to the back ends. When a file is read in one format, the canonical form
207is generated for BFD and the application. At the same time, the back
208end saves away any information which may otherwise be lost. If the data
209is then written back in the same format, the back end routine will be
210able to use the canonical form provided by the BFD core as well as the
211information it prepared earlier.  Since there is a great deal of
212commonality between back ends, there is no information lost when
213linking or copying big endian COFF to little endian COFF, or `a.out' to
214`b.out'.  When a mixture of formats is linked, the information is only
215lost from the files whose format differs from the destination.
216
217
218File: bfd.info,  Node: Canonical format,  Prev: BFD information loss,  Up: What BFD Version 2 Can Do
219
2201.3.2 The BFD canonical object-file format
221------------------------------------------
222
223The greatest potential for loss of information occurs when there is the
224least overlap between the information provided by the source format,
225that stored by the canonical format, and that needed by the destination
226format. A brief description of the canonical form may help you
227understand which kinds of data you can count on preserving across
228conversions.  
229
230_files_
231     Information stored on a per-file basis includes target machine
232     architecture, particular implementation format type, a demand
233     pageable bit, and a write protected bit.  Information like Unix
234     magic numbers is not stored here--only the magic numbers' meaning,
235     so a `ZMAGIC' file would have both the demand pageable bit and the
236     write protected text bit set.  The byte order of the target is
237     stored on a per-file basis, so that big- and little-endian object
238     files may be used with one another.
239
240_sections_
241     Each section in the input file contains the name of the section,
242     the section's original address in the object file, size and
243     alignment information, various flags, and pointers into other BFD
244     data structures.
245
246_symbols_
247     Each symbol contains a pointer to the information for the object
248     file which originally defined it, its name, its value, and various
249     flag bits.  When a BFD back end reads in a symbol table, it
250     relocates all symbols to make them relative to the base of the
251     section where they were defined.  Doing this ensures that each
252     symbol points to its containing section.  Each symbol also has a
253     varying amount of hidden private data for the BFD back end.  Since
254     the symbol points to the original file, the private data format
255     for that symbol is accessible.  `ld' can operate on a collection
256     of symbols of wildly different formats without problems.
257
258     Normal global and simple local symbols are maintained on output,
259     so an output file (no matter its format) will retain symbols
260     pointing to functions and to global, static, and common variables.
261     Some symbol information is not worth retaining; in `a.out', type
262     information is stored in the symbol table as long symbol names.
263     This information would be useless to most COFF debuggers; the
264     linker has command line switches to allow users to throw it away.
265
266     There is one word of type information within the symbol, so if the
267     format supports symbol type information within symbols (for
268     example, COFF, IEEE, Oasys) and the type is simple enough to fit
269     within one word (nearly everything but aggregates), the
270     information will be preserved.
271
272_relocation level_
273     Each canonical BFD relocation record contains a pointer to the
274     symbol to relocate to, the offset of the data to relocate, the
275     section the data is in, and a pointer to a relocation type
276     descriptor. Relocation is performed by passing messages through
277     the relocation type descriptor and the symbol pointer. Therefore,
278     relocations can be performed on output data using a relocation
279     method that is only available in one of the input formats. For
280     instance, Oasys provides a byte relocation format.  A relocation
281     record requesting this relocation type would point indirectly to a
282     routine to perform this, so the relocation may be performed on a
283     byte being written to a 68k COFF file, even though 68k COFF has no
284     such relocation type.
285
286_line numbers_
287     Object formats can contain, for debugging purposes, some form of
288     mapping between symbols, source line numbers, and addresses in the
289     output file.  These addresses have to be relocated along with the
290     symbol information.  Each symbol with an associated list of line
291     number records points to the first record of the list.  The head
292     of a line number list consists of a pointer to the symbol, which
293     allows finding out the address of the function whose line number
294     is being described. The rest of the list is made up of pairs:
295     offsets into the section and line numbers. Any format which can
296     simply derive this information can pass it successfully between
297     formats (COFF, IEEE and Oasys).
298
299
300File: bfd.info,  Node: BFD front end,  Next: BFD back ends,  Prev: Overview,  Up: Top
301
3022 BFD Front End
303***************
304
3052.1 `typedef bfd'
306=================
307
308A BFD has type `bfd'; objects of this type are the cornerstone of any
309application using BFD. Using BFD consists of making references though
310the BFD and to data in the BFD.
311
312   Here is the structure that defines the type `bfd'.  It contains the
313major data about the file and pointers to the rest of the data.
314
315
316     enum bfd_direction
317       {
318         no_direction = 0,
319         read_direction = 1,
320         write_direction = 2,
321         both_direction = 3
322       };
323
324     struct bfd
325     {
326       /* A unique identifier of the BFD  */
327       unsigned int id;
328
329       /* The filename the application opened the BFD with.  */
330       const char *filename;
331
332       /* A pointer to the target jump table.  */
333       const struct bfd_target *xvec;
334
335       /* The IOSTREAM, and corresponding IO vector that provide access
336          to the file backing the BFD.  */
337       void *iostream;
338       const struct bfd_iovec *iovec;
339
340       /* The caching routines use these to maintain a
341          least-recently-used list of BFDs.  */
342       struct bfd *lru_prev, *lru_next;
343
344       /* When a file is closed by the caching routines, BFD retains
345          state information on the file here...  */
346       ufile_ptr where;
347
348       /* File modified time, if mtime_set is TRUE.  */
349       long mtime;
350
351       /* Reserved for an unimplemented file locking extension.  */
352       int ifd;
353
354       /* The format which belongs to the BFD. (object, core, etc.)  */
355       bfd_format format;
356
357       /* The direction with which the BFD was opened.  */
358       enum bfd_direction direction;
359
360       /* Format_specific flags.  */
361       flagword flags;
362
363       /* Values that may appear in the flags field of a BFD.  These also
364          appear in the object_flags field of the bfd_target structure, where
365          they indicate the set of flags used by that backend (not all flags
366          are meaningful for all object file formats) (FIXME: at the moment,
367          the object_flags values have mostly just been copied from backend
368          to another, and are not necessarily correct).  */
369
370     #define BFD_NO_FLAGS   0x00
371
372       /* BFD contains relocation entries.  */
373     #define HAS_RELOC      0x01
374
375       /* BFD is directly executable.  */
376     #define EXEC_P         0x02
377
378       /* BFD has line number information (basically used for F_LNNO in a
379          COFF header).  */
380     #define HAS_LINENO     0x04
381
382       /* BFD has debugging information.  */
383     #define HAS_DEBUG      0x08
384
385       /* BFD has symbols.  */
386     #define HAS_SYMS       0x10
387
388       /* BFD has local symbols (basically used for F_LSYMS in a COFF
389          header).  */
390     #define HAS_LOCALS     0x20
391
392       /* BFD is a dynamic object.  */
393     #define DYNAMIC        0x40
394
395       /* Text section is write protected (if D_PAGED is not set, this is
396          like an a.out NMAGIC file) (the linker sets this by default, but
397          clears it for -r or -N).  */
398     #define WP_TEXT        0x80
399
400       /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
401          linker sets this by default, but clears it for -r or -n or -N).  */
402     #define D_PAGED        0x100
403
404       /* BFD is relaxable (this means that bfd_relax_section may be able to
405          do something) (sometimes bfd_relax_section can do something even if
406          this is not set).  */
407     #define BFD_IS_RELAXABLE 0x200
408
409       /* This may be set before writing out a BFD to request using a
410          traditional format.  For example, this is used to request that when
411          writing out an a.out object the symbols not be hashed to eliminate
412          duplicates.  */
413     #define BFD_TRADITIONAL_FORMAT 0x400
414
415       /* This flag indicates that the BFD contents are actually cached
416          in memory.  If this is set, iostream points to a bfd_in_memory
417          struct.  */
418     #define BFD_IN_MEMORY 0x800
419
420       /* The sections in this BFD specify a memory page.  */
421     #define HAS_LOAD_PAGE 0x1000
422
423       /* This BFD has been created by the linker and doesn't correspond
424          to any input file.  */
425     #define BFD_LINKER_CREATED 0x2000
426
427       /* This may be set before writing out a BFD to request that it
428          be written using values for UIDs, GIDs, timestamps, etc. that
429          will be consistent from run to run.  */
430     #define BFD_DETERMINISTIC_OUTPUT 0x4000
431
432       /* Compress sections in this BFD.  */
433     #define BFD_COMPRESS 0x8000
434
435       /* Decompress sections in this BFD.  */
436     #define BFD_DECOMPRESS 0x10000
437
438       /* BFD is a dummy, for plugins.  */
439     #define BFD_PLUGIN 0x20000
440
441       /* Flags bits to be saved in bfd_preserve_save.  */
442     #define BFD_FLAGS_SAVED \
443       (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN)
444
445       /* Flags bits which are for BFD use only.  */
446     #define BFD_FLAGS_FOR_BFD_USE_MASK \
447       (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
448        | BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT)
449
450       /* Currently my_archive is tested before adding origin to
451          anything. I believe that this can become always an add of
452          origin, with origin set to 0 for non archive files.  */
453       ufile_ptr origin;
454
455       /* The origin in the archive of the proxy entry.  This will
456          normally be the same as origin, except for thin archives,
457          when it will contain the current offset of the proxy in the
458          thin archive rather than the offset of the bfd in its actual
459          container.  */
460       ufile_ptr proxy_origin;
461
462       /* A hash table for section names.  */
463       struct bfd_hash_table section_htab;
464
465       /* Pointer to linked list of sections.  */
466       struct bfd_section *sections;
467
468       /* The last section on the section list.  */
469       struct bfd_section *section_last;
470
471       /* The number of sections.  */
472       unsigned int section_count;
473
474       /* Stuff only useful for object files:
475          The start address.  */
476       bfd_vma start_address;
477
478       /* Used for input and output.  */
479       unsigned int symcount;
480
481       /* Symbol table for output BFD (with symcount entries).
482          Also used by the linker to cache input BFD symbols.  */
483       struct bfd_symbol  **outsymbols;
484
485       /* Used for slurped dynamic symbol tables.  */
486       unsigned int dynsymcount;
487
488       /* Pointer to structure which contains architecture information.  */
489       const struct bfd_arch_info *arch_info;
490
491       /* Stuff only useful for archives.  */
492       void *arelt_data;
493       struct bfd *my_archive;      /* The containing archive BFD.  */
494       struct bfd *archive_next;    /* The next BFD in the archive.  */
495       struct bfd *archive_head;    /* The first BFD in the archive.  */
496       struct bfd *nested_archives; /* List of nested archive in a flattened
497                                       thin archive.  */
498
499       /* A chain of BFD structures involved in a link.  */
500       struct bfd *link_next;
501
502       /* A field used by _bfd_generic_link_add_archive_symbols.  This will
503          be used only for archive elements.  */
504       int archive_pass;
505
506       /* Used by the back end to hold private data.  */
507       union
508         {
509           struct aout_data_struct *aout_data;
510           struct artdata *aout_ar_data;
511           struct _oasys_data *oasys_obj_data;
512           struct _oasys_ar_data *oasys_ar_data;
513           struct coff_tdata *coff_obj_data;
514           struct pe_tdata *pe_obj_data;
515           struct xcoff_tdata *xcoff_obj_data;
516           struct ecoff_tdata *ecoff_obj_data;
517           struct ieee_data_struct *ieee_data;
518           struct ieee_ar_data_struct *ieee_ar_data;
519           struct srec_data_struct *srec_data;
520           struct verilog_data_struct *verilog_data;
521           struct ihex_data_struct *ihex_data;
522           struct tekhex_data_struct *tekhex_data;
523           struct elf_obj_tdata *elf_obj_data;
524           struct nlm_obj_tdata *nlm_obj_data;
525           struct bout_data_struct *bout_data;
526           struct mmo_data_struct *mmo_data;
527           struct sun_core_struct *sun_core_data;
528           struct sco5_core_struct *sco5_core_data;
529           struct trad_core_struct *trad_core_data;
530           struct som_data_struct *som_data;
531           struct hpux_core_struct *hpux_core_data;
532           struct hppabsd_core_struct *hppabsd_core_data;
533           struct sgi_core_struct *sgi_core_data;
534           struct lynx_core_struct *lynx_core_data;
535           struct osf_core_struct *osf_core_data;
536           struct cisco_core_struct *cisco_core_data;
537           struct versados_data_struct *versados_data;
538           struct netbsd_core_struct *netbsd_core_data;
539           struct mach_o_data_struct *mach_o_data;
540           struct mach_o_fat_data_struct *mach_o_fat_data;
541           struct plugin_data_struct *plugin_data;
542           struct bfd_pef_data_struct *pef_data;
543           struct bfd_pef_xlib_data_struct *pef_xlib_data;
544           struct bfd_sym_data_struct *sym_data;
545           void *any;
546         }
547       tdata;
548
549       /* Used by the application to hold private data.  */
550       void *usrdata;
551
552       /* Where all the allocated stuff under this BFD goes.  This is a
553          struct objalloc *, but we use void * to avoid requiring the inclusion
554          of objalloc.h.  */
555       void *memory;
556
557       /* Is the file descriptor being cached?  That is, can it be closed as
558          needed, and re-opened when accessed later?  */
559       unsigned int cacheable : 1;
560
561       /* Marks whether there was a default target specified when the
562          BFD was opened. This is used to select which matching algorithm
563          to use to choose the back end.  */
564       unsigned int target_defaulted : 1;
565
566       /* ... and here: (``once'' means at least once).  */
567       unsigned int opened_once : 1;
568
569       /* Set if we have a locally maintained mtime value, rather than
570          getting it from the file each time.  */
571       unsigned int mtime_set : 1;
572
573       /* Flag set if symbols from this BFD should not be exported.  */
574       unsigned int no_export : 1;
575
576       /* Remember when output has begun, to stop strange things
577          from happening.  */
578       unsigned int output_has_begun : 1;
579
580       /* Have archive map.  */
581       unsigned int has_armap : 1;
582
583       /* Set if this is a thin archive.  */
584       unsigned int is_thin_archive : 1;
585
586       /* Set if only required symbols should be added in the link hash table for
587          this object.  Used by VMS linkers.  */
588       unsigned int selective_search : 1;
589     };
590
5912.2 Error reporting
592===================
593
594Most BFD functions return nonzero on success (check their individual
595documentation for precise semantics).  On an error, they call
596`bfd_set_error' to set an error condition that callers can check by
597calling `bfd_get_error'.  If that returns `bfd_error_system_call', then
598check `errno'.
599
600   The easiest way to report a BFD error to the user is to use
601`bfd_perror'.
602
6032.2.1 Type `bfd_error_type'
604---------------------------
605
606The values returned by `bfd_get_error' are defined by the enumerated
607type `bfd_error_type'.
608
609
610     typedef enum bfd_error
611     {
612       bfd_error_no_error = 0,
613       bfd_error_system_call,
614       bfd_error_invalid_target,
615       bfd_error_wrong_format,
616       bfd_error_wrong_object_format,
617       bfd_error_invalid_operation,
618       bfd_error_no_memory,
619       bfd_error_no_symbols,
620       bfd_error_no_armap,
621       bfd_error_no_more_archived_files,
622       bfd_error_malformed_archive,
623       bfd_error_file_not_recognized,
624       bfd_error_file_ambiguously_recognized,
625       bfd_error_no_contents,
626       bfd_error_nonrepresentable_section,
627       bfd_error_no_debug_section,
628       bfd_error_bad_value,
629       bfd_error_file_truncated,
630       bfd_error_file_too_big,
631       bfd_error_on_input,
632       bfd_error_invalid_error_code
633     }
634     bfd_error_type;
635   
6362.2.1.1 `bfd_get_error'
637.......................
638
639*Synopsis*
640     bfd_error_type bfd_get_error (void);
641   *Description*
642Return the current BFD error condition.
643
6442.2.1.2 `bfd_set_error'
645.......................
646
647*Synopsis*
648     void bfd_set_error (bfd_error_type error_tag, ...);
649   *Description*
650Set the BFD error condition to be ERROR_TAG.  If ERROR_TAG is
651bfd_error_on_input, then this function takes two more parameters, the
652input bfd where the error occurred, and the bfd_error_type error.
653
6542.2.1.3 `bfd_errmsg'
655....................
656
657*Synopsis*
658     const char *bfd_errmsg (bfd_error_type error_tag);
659   *Description*
660Return a string describing the error ERROR_TAG, or the system error if
661ERROR_TAG is `bfd_error_system_call'.
662
6632.2.1.4 `bfd_perror'
664....................
665
666*Synopsis*
667     void bfd_perror (const char *message);
668   *Description*
669Print to the standard error stream a string describing the last BFD
670error that occurred, or the last system error if the last BFD error was
671a system call failure.  If MESSAGE is non-NULL and non-empty, the error
672string printed is preceded by MESSAGE, a colon, and a space.  It is
673followed by a newline.
674
6752.2.2 BFD error handler
676-----------------------
677
678Some BFD functions want to print messages describing the problem.  They
679call a BFD error handler function.  This function may be overridden by
680the program.
681
682   The BFD error handler acts like printf.
683
684
685     typedef void (*bfd_error_handler_type) (const char *, ...);
686   
6872.2.2.1 `bfd_set_error_handler'
688...............................
689
690*Synopsis*
691     bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
692   *Description*
693Set the BFD error handler function.  Returns the previous function.
694
6952.2.2.2 `bfd_set_error_program_name'
696....................................
697
698*Synopsis*
699     void bfd_set_error_program_name (const char *);
700   *Description*
701Set the program name to use when printing a BFD error.  This is printed
702before the error message followed by a colon and space.  The string
703must not be changed after it is passed to this function.
704
7052.2.2.3 `bfd_get_error_handler'
706...............................
707
708*Synopsis*
709     bfd_error_handler_type bfd_get_error_handler (void);
710   *Description*
711Return the BFD error handler function.
712
7132.2.3 BFD assert handler
714------------------------
715
716If BFD finds an internal inconsistency, the bfd assert handler is
717called with information on the BFD version, BFD source file and line.
718If this happens, most programs linked against BFD are expected to want
719to exit with an error, or mark the current BFD operation as failed, so
720it is recommended to override the default handler, which just calls
721_bfd_error_handler and continues.
722
723
724     typedef void (*bfd_assert_handler_type) (const char *bfd_formatmsg,
725                                              const char *bfd_version,
726                                              const char *bfd_file,
727                                              int bfd_line);
728   
7292.2.3.1 `bfd_set_assert_handler'
730................................
731
732*Synopsis*
733     bfd_assert_handler_type bfd_set_assert_handler (bfd_assert_handler_type);
734   *Description*
735Set the BFD assert handler function.  Returns the previous function.
736
7372.2.3.2 `bfd_get_assert_handler'
738................................
739
740*Synopsis*
741     bfd_assert_handler_type bfd_get_assert_handler (void);
742   *Description*
743Return the BFD assert handler function.
744
7452.3 Miscellaneous
746=================
747
7482.3.1 Miscellaneous functions
749-----------------------------
750
7512.3.1.1 `bfd_get_reloc_upper_bound'
752...................................
753
754*Synopsis*
755     long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
756   *Description*
757Return the number of bytes required to store the relocation information
758associated with section SECT attached to bfd ABFD.  If an error occurs,
759return -1.
760
7612.3.1.2 `bfd_canonicalize_reloc'
762................................
763
764*Synopsis*
765     long bfd_canonicalize_reloc
766        (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
767   *Description*
768Call the back end associated with the open BFD ABFD and translate the
769external form of the relocation information attached to SEC into the
770internal canonical form.  Place the table into memory at LOC, which has
771been preallocated, usually by a call to `bfd_get_reloc_upper_bound'.
772Returns the number of relocs, or -1 on error.
773
774   The SYMS table is also needed for horrible internal magic reasons.
775
7762.3.1.3 `bfd_set_reloc'
777.......................
778
779*Synopsis*
780     void bfd_set_reloc
781        (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
782   *Description*
783Set the relocation pointer and count within section SEC to the values
784REL and COUNT.  The argument ABFD is ignored.
785
7862.3.1.4 `bfd_set_file_flags'
787............................
788
789*Synopsis*
790     bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
791   *Description*
792Set the flag word in the BFD ABFD to the value FLAGS.
793
794   Possible errors are:
795   * `bfd_error_wrong_format' - The target bfd was not of object format.
796
797   * `bfd_error_invalid_operation' - The target bfd was open for
798     reading.
799
800   * `bfd_error_invalid_operation' - The flag word contained a bit
801     which was not applicable to the type of file.  E.g., an attempt
802     was made to set the `D_PAGED' bit on a BFD format which does not
803     support demand paging.
804
8052.3.1.5 `bfd_get_arch_size'
806...........................
807
808*Synopsis*
809     int bfd_get_arch_size (bfd *abfd);
810   *Description*
811Returns the architecture address size, in bits, as determined by the
812object file's format.  For ELF, this information is included in the
813header.
814
815   *Returns*
816Returns the arch size in bits if known, `-1' otherwise.
817
8182.3.1.6 `bfd_get_sign_extend_vma'
819.................................
820
821*Synopsis*
822     int bfd_get_sign_extend_vma (bfd *abfd);
823   *Description*
824Indicates if the target architecture "naturally" sign extends an
825address.  Some architectures implicitly sign extend address values when
826they are converted to types larger than the size of an address.  For
827instance, bfd_get_start_address() will return an address sign extended
828to fill a bfd_vma when this is the case.
829
830   *Returns*
831Returns `1' if the target architecture is known to sign extend
832addresses, `0' if the target architecture is known to not sign extend
833addresses, and `-1' otherwise.
834
8352.3.1.7 `bfd_set_start_address'
836...............................
837
838*Synopsis*
839     bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
840   *Description*
841Make VMA the entry point of output BFD ABFD.
842
843   *Returns*
844Returns `TRUE' on success, `FALSE' otherwise.
845
8462.3.1.8 `bfd_get_gp_size'
847.........................
848
849*Synopsis*
850     unsigned int bfd_get_gp_size (bfd *abfd);
851   *Description*
852Return the maximum size of objects to be optimized using the GP
853register under MIPS ECOFF.  This is typically set by the `-G' argument
854to the compiler, assembler or linker.
855
8562.3.1.9 `bfd_set_gp_size'
857.........................
858
859*Synopsis*
860     void bfd_set_gp_size (bfd *abfd, unsigned int i);
861   *Description*
862Set the maximum size of objects to be optimized using the GP register
863under ECOFF or MIPS ELF.  This is typically set by the `-G' argument to
864the compiler, assembler or linker.
865
8662.3.1.10 `bfd_scan_vma'
867.......................
868
869*Synopsis*
870     bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
871   *Description*
872Convert, like `strtoul', a numerical expression STRING into a `bfd_vma'
873integer, and return that integer.  (Though without as many bells and
874whistles as `strtoul'.)  The expression is assumed to be unsigned
875(i.e., positive).  If given a BASE, it is used as the base for
876conversion.  A base of 0 causes the function to interpret the string in
877hex if a leading "0x" or "0X" is found, otherwise in octal if a leading
878zero is found, otherwise in decimal.
879
880   If the value would overflow, the maximum `bfd_vma' value is returned.
881
8822.3.1.11 `bfd_copy_private_header_data'
883.......................................
884
885*Synopsis*
886     bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
887   *Description*
888Copy private BFD header information from the BFD IBFD to the the BFD
889OBFD.  This copies information that may require sections to exist, but
890does not require symbol tables.  Return `true' on success, `false' on
891error.  Possible error returns are:
892
893   * `bfd_error_no_memory' - Not enough memory exists to create private
894     data for OBFD.
895
896     #define bfd_copy_private_header_data(ibfd, obfd) \
897          BFD_SEND (obfd, _bfd_copy_private_header_data, \
898                    (ibfd, obfd))
899
9002.3.1.12 `bfd_copy_private_bfd_data'
901....................................
902
903*Synopsis*
904     bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
905   *Description*
906Copy private BFD information from the BFD IBFD to the the BFD OBFD.
907Return `TRUE' on success, `FALSE' on error.  Possible error returns are:
908
909   * `bfd_error_no_memory' - Not enough memory exists to create private
910     data for OBFD.
911
912     #define bfd_copy_private_bfd_data(ibfd, obfd) \
913          BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
914                    (ibfd, obfd))
915
9162.3.1.13 `bfd_merge_private_bfd_data'
917.....................................
918
919*Synopsis*
920     bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
921   *Description*
922Merge private BFD information from the BFD IBFD to the the output file
923BFD OBFD when linking.  Return `TRUE' on success, `FALSE' on error.
924Possible error returns are:
925
926   * `bfd_error_no_memory' - Not enough memory exists to create private
927     data for OBFD.
928
929     #define bfd_merge_private_bfd_data(ibfd, obfd) \
930          BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
931                    (ibfd, obfd))
932
9332.3.1.14 `bfd_set_private_flags'
934................................
935
936*Synopsis*
937     bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
938   *Description*
939Set private BFD flag information in the BFD ABFD.  Return `TRUE' on
940success, `FALSE' on error.  Possible error returns are:
941
942   * `bfd_error_no_memory' - Not enough memory exists to create private
943     data for OBFD.
944
945     #define bfd_set_private_flags(abfd, flags) \
946          BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
947
9482.3.1.15 `Other functions'
949..........................
950
951*Description*
952The following functions exist but have not yet been documented.
953     #define bfd_sizeof_headers(abfd, info) \
954            BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
955
956     #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
957            BFD_SEND (abfd, _bfd_find_nearest_line, \
958                      (abfd, sec, syms, off, file, func, line))
959
960     #define bfd_find_nearest_line_discriminator(abfd, sec, syms, off, file, func, \
961                                                 line, disc) \
962            BFD_SEND (abfd, _bfd_find_nearest_line_discriminator, \
963                      (abfd, sec, syms, off, file, func, line, disc))
964
965     #define bfd_find_line(abfd, syms, sym, file, line) \
966            BFD_SEND (abfd, _bfd_find_line, \
967                      (abfd, syms, sym, file, line))
968
969     #define bfd_find_inliner_info(abfd, file, func, line) \
970            BFD_SEND (abfd, _bfd_find_inliner_info, \
971                      (abfd, file, func, line))
972
973     #define bfd_debug_info_start(abfd) \
974            BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
975
976     #define bfd_debug_info_end(abfd) \
977            BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
978
979     #define bfd_debug_info_accumulate(abfd, section) \
980            BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
981
982     #define bfd_stat_arch_elt(abfd, stat) \
983            BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
984
985     #define bfd_update_armap_timestamp(abfd) \
986            BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
987
988     #define bfd_set_arch_mach(abfd, arch, mach)\
989            BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
990
991     #define bfd_relax_section(abfd, section, link_info, again) \
992            BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
993
994     #define bfd_gc_sections(abfd, link_info) \
995            BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
996
997     #define bfd_lookup_section_flags(link_info, flag_info, section) \
998            BFD_SEND (abfd, _bfd_lookup_section_flags, (link_info, flag_info, section))
999
1000     #define bfd_merge_sections(abfd, link_info) \
1001            BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
1002
1003     #define bfd_is_group_section(abfd, sec) \
1004            BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
1005
1006     #define bfd_discard_group(abfd, sec) \
1007            BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
1008
1009     #define bfd_link_hash_table_create(abfd) \
1010            BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
1011
1012     #define bfd_link_hash_table_free(abfd, hash) \
1013            BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
1014
1015     #define bfd_link_add_symbols(abfd, info) \
1016            BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
1017
1018     #define bfd_link_just_syms(abfd, sec, info) \
1019            BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
1020
1021     #define bfd_final_link(abfd, info) \
1022            BFD_SEND (abfd, _bfd_final_link, (abfd, info))
1023
1024     #define bfd_free_cached_info(abfd) \
1025            BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
1026
1027     #define bfd_get_dynamic_symtab_upper_bound(abfd) \
1028            BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
1029
1030     #define bfd_print_private_bfd_data(abfd, file)\
1031            BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
1032
1033     #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
1034            BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
1035
1036     #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
1037            BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
1038                                                        dyncount, dynsyms, ret))
1039
1040     #define bfd_get_dynamic_reloc_upper_bound(abfd) \
1041            BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
1042
1043     #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
1044            BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
1045
1046     extern bfd_byte *bfd_get_relocated_section_contents
1047       (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
1048        bfd_boolean, asymbol **);
1049
10502.3.1.16 `bfd_alt_mach_code'
1051............................
1052
1053*Synopsis*
1054     bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
1055   *Description*
1056When more than one machine code number is available for the same
1057machine type, this function can be used to switch between the preferred
1058one (alternative == 0) and any others.  Currently, only ELF supports
1059this feature, with up to two alternate machine codes.
1060
1061     struct bfd_preserve
1062     {
1063       void *marker;
1064       void *tdata;
1065       flagword flags;
1066       const struct bfd_arch_info *arch_info;
1067       struct bfd_section *sections;
1068       struct bfd_section *section_last;
1069       unsigned int section_count;
1070       struct bfd_hash_table section_htab;
1071     };
1072   
10732.3.1.17 `bfd_preserve_save'
1074............................
1075
1076*Synopsis*
1077     bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
1078   *Description*
1079When testing an object for compatibility with a particular target
1080back-end, the back-end object_p function needs to set up certain fields
1081in the bfd on successfully recognizing the object.  This typically
1082happens in a piecemeal fashion, with failures possible at many points.
1083On failure, the bfd is supposed to be restored to its initial state,
1084which is virtually impossible.  However, restoring a subset of the bfd
1085state works in practice.  This function stores the subset and
1086reinitializes the bfd.
1087
10882.3.1.18 `bfd_preserve_restore'
1089...............................
1090
1091*Synopsis*
1092     void bfd_preserve_restore (bfd *, struct bfd_preserve *);
1093   *Description*
1094This function restores bfd state saved by bfd_preserve_save.  If MARKER
1095is non-NULL in struct bfd_preserve then that block and all subsequently
1096bfd_alloc'd memory is freed.
1097
10982.3.1.19 `bfd_preserve_finish'
1099..............................
1100
1101*Synopsis*
1102     void bfd_preserve_finish (bfd *, struct bfd_preserve *);
1103   *Description*
1104This function should be called when the bfd state saved by
1105bfd_preserve_save is no longer needed.  ie. when the back-end object_p
1106function returns with success.
1107
11082.3.1.20 `bfd_emul_get_maxpagesize'
1109...................................
1110
1111*Synopsis*
1112     bfd_vma bfd_emul_get_maxpagesize (const char *);
1113   *Description*
1114Returns the maximum page size, in bytes, as determined by emulation.
1115
1116   *Returns*
1117Returns the maximum page size in bytes for ELF, 0 otherwise.
1118
11192.3.1.21 `bfd_emul_set_maxpagesize'
1120...................................
1121
1122*Synopsis*
1123     void bfd_emul_set_maxpagesize (const char *, bfd_vma);
1124   *Description*
1125For ELF, set the maximum page size for the emulation.  It is a no-op
1126for other formats.
1127
11282.3.1.22 `bfd_emul_get_commonpagesize'
1129......................................
1130
1131*Synopsis*
1132     bfd_vma bfd_emul_get_commonpagesize (const char *);
1133   *Description*
1134Returns the common page size, in bytes, as determined by emulation.
1135
1136   *Returns*
1137Returns the common page size in bytes for ELF, 0 otherwise.
1138
11392.3.1.23 `bfd_emul_set_commonpagesize'
1140......................................
1141
1142*Synopsis*
1143     void bfd_emul_set_commonpagesize (const char *, bfd_vma);
1144   *Description*
1145For ELF, set the common page size for the emulation.  It is a no-op for
1146other formats.
1147
11482.3.1.24 `bfd_demangle'
1149.......................
1150
1151*Synopsis*
1152     char *bfd_demangle (bfd *, const char *, int);
1153   *Description*
1154Wrapper around cplus_demangle.  Strips leading underscores and other
1155such chars that would otherwise confuse the demangler.  If passed a g++
1156v3 ABI mangled name, returns a buffer allocated with malloc holding the
1157demangled name.  Returns NULL otherwise and on memory alloc failure.
1158
11592.3.1.25 `struct bfd_iovec'
1160...........................
1161
1162*Description*
1163The `struct bfd_iovec' contains the internal file I/O class.  Each
1164`BFD' has an instance of this class and all file I/O is routed through
1165it (it is assumed that the instance implements all methods listed
1166below).
1167     struct bfd_iovec
1168     {
1169       /* To avoid problems with macros, a "b" rather than "f"
1170          prefix is prepended to each method name.  */
1171       /* Attempt to read/write NBYTES on ABFD's IOSTREAM storing/fetching
1172          bytes starting at PTR.  Return the number of bytes actually
1173          transfered (a read past end-of-file returns less than NBYTES),
1174          or -1 (setting `bfd_error') if an error occurs.  */
1175       file_ptr (*bread) (struct bfd *abfd, void *ptr, file_ptr nbytes);
1176       file_ptr (*bwrite) (struct bfd *abfd, const void *ptr,
1177                           file_ptr nbytes);
1178       /* Return the current IOSTREAM file offset, or -1 (setting `bfd_error'
1179          if an error occurs.  */
1180       file_ptr (*btell) (struct bfd *abfd);
1181       /* For the following, on successful completion a value of 0 is returned.
1182          Otherwise, a value of -1 is returned (and  `bfd_error' is set).  */
1183       int (*bseek) (struct bfd *abfd, file_ptr offset, int whence);
1184       int (*bclose) (struct bfd *abfd);
1185       int (*bflush) (struct bfd *abfd);
1186       int (*bstat) (struct bfd *abfd, struct stat *sb);
1187       /* Mmap a part of the files. ADDR, LEN, PROT, FLAGS and OFFSET are the usual
1188          mmap parameter, except that LEN and OFFSET do not need to be page
1189          aligned.  Returns (void *)-1 on failure, mmapped address on success.
1190          Also write in MAP_ADDR the address of the page aligned buffer and in
1191          MAP_LEN the size mapped (a page multiple).  Use unmap with MAP_ADDR and
1192          MAP_LEN to unmap.  */
1193       void *(*bmmap) (struct bfd *abfd, void *addr, bfd_size_type len,
1194                       int prot, int flags, file_ptr offset,
1195                       void **map_addr, bfd_size_type *map_len);
1196     };
1197     extern const struct bfd_iovec _bfd_memory_iovec;
1198
11992.3.1.26 `bfd_get_mtime'
1200........................
1201
1202*Synopsis*
1203     long bfd_get_mtime (bfd *abfd);
1204   *Description*
1205Return the file modification time (as read from the file system, or
1206from the archive header for archive members).
1207
12082.3.1.27 `bfd_get_size'
1209.......................
1210
1211*Synopsis*
1212     file_ptr bfd_get_size (bfd *abfd);
1213   *Description*
1214Return the file size (as read from file system) for the file associated
1215with BFD ABFD.
1216
1217   The initial motivation for, and use of, this routine is not so we
1218can get the exact size of the object the BFD applies to, since that
1219might not be generally possible (archive members for example).  It
1220would be ideal if someone could eventually modify it so that such
1221results were guaranteed.
1222
1223   Instead, we want to ask questions like "is this NNN byte sized
1224object I'm about to try read from file offset YYY reasonable?"  As as
1225example of where we might do this, some object formats use string
1226tables for which the first `sizeof (long)' bytes of the table contain
1227the size of the table itself, including the size bytes.  If an
1228application tries to read what it thinks is one of these string tables,
1229without some way to validate the size, and for some reason the size is
1230wrong (byte swapping error, wrong location for the string table, etc.),
1231the only clue is likely to be a read error when it tries to read the
1232table, or a "virtual memory exhausted" error when it tries to allocate
123315 bazillon bytes of space for the 15 bazillon byte table it is about
1234to read.  This function at least allows us to answer the question, "is
1235the size reasonable?".
1236
12372.3.1.28 `bfd_mmap'
1238...................
1239
1240*Synopsis*
1241     void *bfd_mmap (bfd *abfd, void *addr, bfd_size_type len,
1242         int prot, int flags, file_ptr offset,
1243         void **map_addr, bfd_size_type *map_len);
1244   *Description*
1245Return mmap()ed region of the file, if possible and implemented.  LEN
1246and OFFSET do not need to be page aligned.  The page aligned address
1247and length are written to MAP_ADDR and MAP_LEN.
1248
1249* Menu:
1250
1251* Memory Usage::
1252* Initialization::
1253* Sections::
1254* Symbols::
1255* Archives::
1256* Formats::
1257* Relocations::
1258* Core Files::
1259* Targets::
1260* Architectures::
1261* Opening and Closing::
1262* Internal::
1263* File Caching::
1264* Linker Functions::
1265* Hash Tables::
1266
1267
1268File: bfd.info,  Node: Memory Usage,  Next: Initialization,  Prev: BFD front end,  Up: BFD front end
1269
12702.4 Memory Usage
1271================
1272
1273BFD keeps all of its internal structures in obstacks. There is one
1274obstack per open BFD file, into which the current state is stored. When
1275a BFD is closed, the obstack is deleted, and so everything which has
1276been allocated by BFD for the closing file is thrown away.
1277
1278   BFD does not free anything created by an application, but pointers
1279into `bfd' structures become invalid on a `bfd_close'; for example,
1280after a `bfd_close' the vector passed to `bfd_canonicalize_symtab' is
1281still around, since it has been allocated by the application, but the
1282data that it pointed to are lost.
1283
1284   The general rule is to not close a BFD until all operations dependent
1285upon data from the BFD have been completed, or all the data from within
1286the file has been copied. To help with the management of memory, there
1287is a function (`bfd_alloc_size') which returns the number of bytes in
1288obstacks associated with the supplied BFD. This could be used to select
1289the greediest open BFD, close it to reclaim the memory, perform some
1290operation and reopen the BFD again, to get a fresh copy of the data
1291structures.
1292
1293
1294File: bfd.info,  Node: Initialization,  Next: Sections,  Prev: Memory Usage,  Up: BFD front end
1295
12962.5 Initialization
1297==================
1298
12992.5.1 Initialization functions
1300------------------------------
1301
1302These are the functions that handle initializing a BFD.
1303
13042.5.1.1 `bfd_init'
1305..................
1306
1307*Synopsis*
1308     void bfd_init (void);
1309   *Description*
1310This routine must be called before any other BFD function to initialize
1311magical internal data structures.
1312
1313
1314File: bfd.info,  Node: Sections,  Next: Symbols,  Prev: Initialization,  Up: BFD front end
1315
13162.6 Sections
1317============
1318
1319The raw data contained within a BFD is maintained through the section
1320abstraction.  A single BFD may have any number of sections.  It keeps
1321hold of them by pointing to the first; each one points to the next in
1322the list.
1323
1324   Sections are supported in BFD in `section.c'.
1325
1326* Menu:
1327
1328* Section Input::
1329* Section Output::
1330* typedef asection::
1331* section prototypes::
1332
1333
1334File: bfd.info,  Node: Section Input,  Next: Section Output,  Prev: Sections,  Up: Sections
1335
13362.6.1 Section input
1337-------------------
1338
1339When a BFD is opened for reading, the section structures are created
1340and attached to the BFD.
1341
1342   Each section has a name which describes the section in the outside
1343world--for example, `a.out' would contain at least three sections,
1344called `.text', `.data' and `.bss'.
1345
1346   Names need not be unique; for example a COFF file may have several
1347sections named `.data'.
1348
1349   Sometimes a BFD will contain more than the "natural" number of
1350sections. A back end may attach other sections containing constructor
1351data, or an application may add a section (using `bfd_make_section') to
1352the sections attached to an already open BFD. For example, the linker
1353creates an extra section `COMMON' for each input file's BFD to hold
1354information about common storage.
1355
1356   The raw data is not necessarily read in when the section descriptor
1357is created. Some targets may leave the data in place until a
1358`bfd_get_section_contents' call is made. Other back ends may read in
1359all the data at once.  For example, an S-record file has to be read
1360once to determine the size of the data. An IEEE-695 file doesn't
1361contain raw data in sections, but data and relocation expressions
1362intermixed, so the data area has to be parsed to get out the data and
1363relocations.
1364
1365
1366File: bfd.info,  Node: Section Output,  Next: typedef asection,  Prev: Section Input,  Up: Sections
1367
13682.6.2 Section output
1369--------------------
1370
1371To write a new object style BFD, the various sections to be written
1372have to be created. They are attached to the BFD in the same way as
1373input sections; data is written to the sections using
1374`bfd_set_section_contents'.
1375
1376   Any program that creates or combines sections (e.g., the assembler
1377and linker) must use the `asection' fields `output_section' and
1378`output_offset' to indicate the file sections to which each section
1379must be written.  (If the section is being created from scratch,
1380`output_section' should probably point to the section itself and
1381`output_offset' should probably be zero.)
1382
1383   The data to be written comes from input sections attached (via
1384`output_section' pointers) to the output sections.  The output section
1385structure can be considered a filter for the input section: the output
1386section determines the vma of the output data and the name, but the
1387input section determines the offset into the output section of the data
1388to be written.
1389
1390   E.g., to create a section "O", starting at 0x100, 0x123 long,
1391containing two subsections, "A" at offset 0x0 (i.e., at vma 0x100) and
1392"B" at offset 0x20 (i.e., at vma 0x120) the `asection' structures would
1393look like:
1394
1395        section name          "A"
1396          output_offset   0x00
1397          size            0x20
1398          output_section ----------->  section name    "O"
1399                                  |    vma             0x100
1400        section name          "B" |    size            0x123
1401          output_offset   0x20    |
1402          size            0x103   |
1403          output_section  --------|
1404
14052.6.3 Link orders
1406-----------------
1407
1408The data within a section is stored in a "link_order".  These are much
1409like the fixups in `gas'.  The link_order abstraction allows a section
1410to grow and shrink within itself.
1411
1412   A link_order knows how big it is, and which is the next link_order
1413and where the raw data for it is; it also points to a list of
1414relocations which apply to it.
1415
1416   The link_order is used by the linker to perform relaxing on final
1417code.  The compiler creates code which is as big as necessary to make
1418it work without relaxing, and the user can select whether to relax.
1419Sometimes relaxing takes a lot of time.  The linker runs around the
1420relocations to see if any are attached to data which can be shrunk, if
1421so it does it on a link_order by link_order basis.
1422
1423
1424File: bfd.info,  Node: typedef asection,  Next: section prototypes,  Prev: Section Output,  Up: Sections
1425
14262.6.4 typedef asection
1427----------------------
1428
1429Here is the section structure:
1430
1431
1432     typedef struct bfd_section
1433     {
1434       /* The name of the section; the name isn't a copy, the pointer is
1435          the same as that passed to bfd_make_section.  */
1436       const char *name;
1437
1438       /* A unique sequence number.  */
1439       int id;
1440
1441       /* Which section in the bfd; 0..n-1 as sections are created in a bfd.  */
1442       int index;
1443
1444       /* The next section in the list belonging to the BFD, or NULL.  */
1445       struct bfd_section *next;
1446
1447       /* The previous section in the list belonging to the BFD, or NULL.  */
1448       struct bfd_section *prev;
1449
1450       /* The field flags contains attributes of the section. Some
1451          flags are read in from the object file, and some are
1452          synthesized from other information.  */
1453       flagword flags;
1454
1455     #define SEC_NO_FLAGS   0x000
1456
1457       /* Tells the OS to allocate space for this section when loading.
1458          This is clear for a section containing debug information only.  */
1459     #define SEC_ALLOC      0x001
1460
1461       /* Tells the OS to load the section from the file when loading.
1462          This is clear for a .bss section.  */
1463     #define SEC_LOAD       0x002
1464
1465       /* The section contains data still to be relocated, so there is
1466          some relocation information too.  */
1467     #define SEC_RELOC      0x004
1468
1469       /* A signal to the OS that the section contains read only data.  */
1470     #define SEC_READONLY   0x008
1471
1472       /* The section contains code only.  */
1473     #define SEC_CODE       0x010
1474
1475       /* The section contains data only.  */
1476     #define SEC_DATA       0x020
1477
1478       /* The section will reside in ROM.  */
1479     #define SEC_ROM        0x040
1480
1481       /* The section contains constructor information. This section
1482          type is used by the linker to create lists of constructors and
1483          destructors used by `g++'. When a back end sees a symbol
1484          which should be used in a constructor list, it creates a new
1485          section for the type of name (e.g., `__CTOR_LIST__'), attaches
1486          the symbol to it, and builds a relocation. To build the lists
1487          of constructors, all the linker has to do is catenate all the
1488          sections called `__CTOR_LIST__' and relocate the data
1489          contained within - exactly the operations it would peform on
1490          standard data.  */
1491     #define SEC_CONSTRUCTOR 0x080
1492
1493       /* The section has contents - a data section could be
1494          `SEC_ALLOC' | `SEC_HAS_CONTENTS'; a debug section could be
1495          `SEC_HAS_CONTENTS'  */
1496     #define SEC_HAS_CONTENTS 0x100
1497
1498       /* An instruction to the linker to not output the section
1499          even if it has information which would normally be written.  */
1500     #define SEC_NEVER_LOAD 0x200
1501
1502       /* The section contains thread local data.  */
1503     #define SEC_THREAD_LOCAL 0x400
1504
1505       /* The section has GOT references.  This flag is only for the
1506          linker, and is currently only used by the elf32-hppa back end.
1507          It will be set if global offset table references were detected
1508          in this section, which indicate to the linker that the section
1509          contains PIC code, and must be handled specially when doing a
1510          static link.  */
1511     #define SEC_HAS_GOT_REF 0x800
1512
1513       /* The section contains common symbols (symbols may be defined
1514          multiple times, the value of a symbol is the amount of
1515          space it requires, and the largest symbol value is the one
1516          used).  Most targets have exactly one of these (which we
1517          translate to bfd_com_section_ptr), but ECOFF has two.  */
1518     #define SEC_IS_COMMON 0x1000
1519
1520       /* The section contains only debugging information.  For
1521          example, this is set for ELF .debug and .stab sections.
1522          strip tests this flag to see if a section can be
1523          discarded.  */
1524     #define SEC_DEBUGGING 0x2000
1525
1526       /* The contents of this section are held in memory pointed to
1527          by the contents field.  This is checked by bfd_get_section_contents,
1528          and the data is retrieved from memory if appropriate.  */
1529     #define SEC_IN_MEMORY 0x4000
1530
1531       /* The contents of this section are to be excluded by the
1532          linker for executable and shared objects unless those
1533          objects are to be further relocated.  */
1534     #define SEC_EXCLUDE 0x8000
1535
1536       /* The contents of this section are to be sorted based on the sum of
1537          the symbol and addend values specified by the associated relocation
1538          entries.  Entries without associated relocation entries will be
1539          appended to the end of the section in an unspecified order.  */
1540     #define SEC_SORT_ENTRIES 0x10000
1541
1542       /* When linking, duplicate sections of the same name should be
1543          discarded, rather than being combined into a single section as
1544          is usually done.  This is similar to how common symbols are
1545          handled.  See SEC_LINK_DUPLICATES below.  */
1546     #define SEC_LINK_ONCE 0x20000
1547
1548       /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1549          should handle duplicate sections.  */
1550     #define SEC_LINK_DUPLICATES 0xc0000
1551
1552       /* This value for SEC_LINK_DUPLICATES means that duplicate
1553          sections with the same name should simply be discarded.  */
1554     #define SEC_LINK_DUPLICATES_DISCARD 0x0
1555
1556       /* This value for SEC_LINK_DUPLICATES means that the linker
1557          should warn if there are any duplicate sections, although
1558          it should still only link one copy.  */
1559     #define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000
1560
1561       /* This value for SEC_LINK_DUPLICATES means that the linker
1562          should warn if any duplicate sections are a different size.  */
1563     #define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000
1564
1565       /* This value for SEC_LINK_DUPLICATES means that the linker
1566          should warn if any duplicate sections contain different
1567          contents.  */
1568     #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1569       (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1570
1571       /* This section was created by the linker as part of dynamic
1572          relocation or other arcane processing.  It is skipped when
1573          going through the first-pass output, trusting that someone
1574          else up the line will take care of it later.  */
1575     #define SEC_LINKER_CREATED 0x100000
1576
1577       /* This section should not be subject to garbage collection.
1578          Also set to inform the linker that this section should not be
1579          listed in the link map as discarded.  */
1580     #define SEC_KEEP 0x200000
1581
1582       /* This section contains "short" data, and should be placed
1583          "near" the GP.  */
1584     #define SEC_SMALL_DATA 0x400000
1585
1586       /* Attempt to merge identical entities in the section.
1587          Entity size is given in the entsize field.  */
1588     #define SEC_MERGE 0x800000
1589
1590       /* If given with SEC_MERGE, entities to merge are zero terminated
1591          strings where entsize specifies character size instead of fixed
1592          size entries.  */
1593     #define SEC_STRINGS 0x1000000
1594
1595       /* This section contains data about section groups.  */
1596     #define SEC_GROUP 0x2000000
1597
1598       /* The section is a COFF shared library section.  This flag is
1599          only for the linker.  If this type of section appears in
1600          the input file, the linker must copy it to the output file
1601          without changing the vma or size.  FIXME: Although this
1602          was originally intended to be general, it really is COFF
1603          specific (and the flag was renamed to indicate this).  It
1604          might be cleaner to have some more general mechanism to
1605          allow the back end to control what the linker does with
1606          sections.  */
1607     #define SEC_COFF_SHARED_LIBRARY 0x4000000
1608
1609       /* This input section should be copied to output in reverse order
1610          as an array of pointers.  This is for ELF linker internal use
1611          only.  */
1612     #define SEC_ELF_REVERSE_COPY 0x4000000
1613
1614       /* This section contains data which may be shared with other
1615          executables or shared objects. This is for COFF only.  */
1616     #define SEC_COFF_SHARED 0x8000000
1617
1618       /* When a section with this flag is being linked, then if the size of
1619          the input section is less than a page, it should not cross a page
1620          boundary.  If the size of the input section is one page or more,
1621          it should be aligned on a page boundary.  This is for TI
1622          TMS320C54X only.  */
1623     #define SEC_TIC54X_BLOCK 0x10000000
1624
1625       /* Conditionally link this section; do not link if there are no
1626          references found to any symbol in the section.  This is for TI
1627          TMS320C54X only.  */
1628     #define SEC_TIC54X_CLINK 0x20000000
1629
1630       /* Indicate that section has the no read flag set. This happens
1631          when memory read flag isn't set. */
1632     #define SEC_COFF_NOREAD 0x40000000
1633
1634       /*  End of section flags.  */
1635
1636       /* Some internal packed boolean fields.  */
1637
1638       /* See the vma field.  */
1639       unsigned int user_set_vma : 1;
1640
1641       /* A mark flag used by some of the linker backends.  */
1642       unsigned int linker_mark : 1;
1643
1644       /* Another mark flag used by some of the linker backends.  Set for
1645          output sections that have an input section.  */
1646       unsigned int linker_has_input : 1;
1647
1648       /* Mark flag used by some linker backends for garbage collection.  */
1649       unsigned int gc_mark : 1;
1650
1651       /* Section compression status.  */
1652       unsigned int compress_status : 2;
1653     #define COMPRESS_SECTION_NONE    0
1654     #define COMPRESS_SECTION_DONE    1
1655     #define DECOMPRESS_SECTION_SIZED 2
1656
1657       /* The following flags are used by the ELF linker. */
1658
1659       /* Mark sections which have been allocated to segments.  */
1660       unsigned int segment_mark : 1;
1661
1662       /* Type of sec_info information.  */
1663       unsigned int sec_info_type:3;
1664     #define SEC_INFO_TYPE_NONE      0
1665     #define SEC_INFO_TYPE_STABS     1
1666     #define SEC_INFO_TYPE_MERGE     2
1667     #define SEC_INFO_TYPE_EH_FRAME  3
1668     #define SEC_INFO_TYPE_JUST_SYMS 4
1669
1670       /* Nonzero if this section uses RELA relocations, rather than REL.  */
1671       unsigned int use_rela_p:1;
1672
1673       /* Bits used by various backends.  The generic code doesn't touch
1674          these fields.  */
1675
1676       unsigned int sec_flg0:1;
1677       unsigned int sec_flg1:1;
1678       unsigned int sec_flg2:1;
1679       unsigned int sec_flg3:1;
1680       unsigned int sec_flg4:1;
1681       unsigned int sec_flg5:1;
1682
1683       /* End of internal packed boolean fields.  */
1684
1685       /*  The virtual memory address of the section - where it will be
1686           at run time.  The symbols are relocated against this.  The
1687           user_set_vma flag is maintained by bfd; if it's not set, the
1688           backend can assign addresses (for example, in `a.out', where
1689           the default address for `.data' is dependent on the specific
1690           target and various flags).  */
1691       bfd_vma vma;
1692
1693       /*  The load address of the section - where it would be in a
1694           rom image; really only used for writing section header
1695           information.  */
1696       bfd_vma lma;
1697
1698       /* The size of the section in octets, as it will be output.
1699          Contains a value even if the section has no contents (e.g., the
1700          size of `.bss').  */
1701       bfd_size_type size;
1702
1703       /* For input sections, the original size on disk of the section, in
1704          octets.  This field should be set for any section whose size is
1705          changed by linker relaxation.  It is required for sections where
1706          the linker relaxation scheme doesn't cache altered section and
1707          reloc contents (stabs, eh_frame, SEC_MERGE, some coff relaxing
1708          targets), and thus the original size needs to be kept to read the
1709          section multiple times.  For output sections, rawsize holds the
1710          section size calculated on a previous linker relaxation pass.  */
1711       bfd_size_type rawsize;
1712
1713       /* The compressed size of the section in octets.  */
1714       bfd_size_type compressed_size;
1715
1716       /* Relaxation table. */
1717       struct relax_table *relax;
1718
1719       /* Count of used relaxation table entries. */
1720       int relax_count;
1721
1722
1723       /* If this section is going to be output, then this value is the
1724          offset in *bytes* into the output section of the first byte in the
1725          input section (byte ==> smallest addressable unit on the
1726          target).  In most cases, if this was going to start at the
1727          100th octet (8-bit quantity) in the output section, this value
1728          would be 100.  However, if the target byte size is 16 bits
1729          (bfd_octets_per_byte is "2"), this value would be 50.  */
1730       bfd_vma output_offset;
1731
1732       /* The output section through which to map on output.  */
1733       struct bfd_section *output_section;
1734
1735       /* The alignment requirement of the section, as an exponent of 2 -
1736          e.g., 3 aligns to 2^3 (or 8).  */
1737       unsigned int alignment_power;
1738
1739       /* If an input section, a pointer to a vector of relocation
1740          records for the data in this section.  */
1741       struct reloc_cache_entry *relocation;
1742
1743       /* If an output section, a pointer to a vector of pointers to
1744          relocation records for the data in this section.  */
1745       struct reloc_cache_entry **orelocation;
1746
1747       /* The number of relocation records in one of the above.  */
1748       unsigned reloc_count;
1749
1750       /* Information below is back end specific - and not always used
1751          or updated.  */
1752
1753       /* File position of section data.  */
1754       file_ptr filepos;
1755
1756       /* File position of relocation info.  */
1757       file_ptr rel_filepos;
1758
1759       /* File position of line data.  */
1760       file_ptr line_filepos;
1761
1762       /* Pointer to data for applications.  */
1763       void *userdata;
1764
1765       /* If the SEC_IN_MEMORY flag is set, this points to the actual
1766          contents.  */
1767       unsigned char *contents;
1768
1769       /* Attached line number information.  */
1770       alent *lineno;
1771
1772       /* Number of line number records.  */
1773       unsigned int lineno_count;
1774
1775       /* Entity size for merging purposes.  */
1776       unsigned int entsize;
1777
1778       /* Points to the kept section if this section is a link-once section,
1779          and is discarded.  */
1780       struct bfd_section *kept_section;
1781
1782       /* When a section is being output, this value changes as more
1783          linenumbers are written out.  */
1784       file_ptr moving_line_filepos;
1785
1786       /* What the section number is in the target world.  */
1787       int target_index;
1788
1789       void *used_by_bfd;
1790
1791       /* If this is a constructor section then here is a list of the
1792          relocations created to relocate items within it.  */
1793       struct relent_chain *constructor_chain;
1794
1795       /* The BFD which owns the section.  */
1796       bfd *owner;
1797
1798       /* A symbol which points at this section only.  */
1799       struct bfd_symbol *symbol;
1800       struct bfd_symbol **symbol_ptr_ptr;
1801
1802       /* Early in the link process, map_head and map_tail are used to build
1803          a list of input sections attached to an output section.  Later,
1804          output sections use these fields for a list of bfd_link_order
1805          structs.  */
1806       union {
1807         struct bfd_link_order *link_order;
1808         struct bfd_section *s;
1809       } map_head, map_tail;
1810     } asection;
1811
1812     /* Relax table contains information about instructions which can
1813        be removed by relaxation -- replacing a long address with a
1814        short address.  */
1815     struct relax_table {
1816       /* Address where bytes may be deleted. */
1817       bfd_vma addr;
1818
1819       /* Number of bytes to be deleted.  */
1820       int size;
1821     };
1822
1823     /* These sections are global, and are managed by BFD.  The application
1824        and target back end are not permitted to change the values in
1825        these sections.  */
1826     extern asection std_section[4];
1827
1828     #define BFD_ABS_SECTION_NAME "*ABS*"
1829     #define BFD_UND_SECTION_NAME "*UND*"
1830     #define BFD_COM_SECTION_NAME "*COM*"
1831     #define BFD_IND_SECTION_NAME "*IND*"
1832
1833     /* Pointer to the common section.  */
1834     #define bfd_com_section_ptr (&std_section[0])
1835     /* Pointer to the undefined section.  */
1836     #define bfd_und_section_ptr (&std_section[1])
1837     /* Pointer to the absolute section.  */
1838     #define bfd_abs_section_ptr (&std_section[2])
1839     /* Pointer to the indirect section.  */
1840     #define bfd_ind_section_ptr (&std_section[3])
1841
1842     #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1843     #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1844     #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1845
1846     #define bfd_is_const_section(SEC)              \
1847      (   ((SEC) == bfd_abs_section_ptr)            \
1848       || ((SEC) == bfd_und_section_ptr)            \
1849       || ((SEC) == bfd_com_section_ptr)            \
1850       || ((SEC) == bfd_ind_section_ptr))
1851
1852     /* Macros to handle insertion and deletion of a bfd's sections.  These
1853        only handle the list pointers, ie. do not adjust section_count,
1854        target_index etc.  */
1855     #define bfd_section_list_remove(ABFD, S) \
1856       do                                                   \
1857         {                                                  \
1858           asection *_s = S;                                \
1859           asection *_next = _s->next;                      \
1860           asection *_prev = _s->prev;                      \
1861           if (_prev)                                       \
1862             _prev->next = _next;                           \
1863           else                                             \
1864             (ABFD)->sections = _next;                      \
1865           if (_next)                                       \
1866             _next->prev = _prev;                           \
1867           else                                             \
1868             (ABFD)->section_last = _prev;                  \
1869         }                                                  \
1870       while (0)
1871     #define bfd_section_list_append(ABFD, S) \
1872       do                                                   \
1873         {                                                  \
1874           asection *_s = S;                                \
1875           bfd *_abfd = ABFD;                               \
1876           _s->next = NULL;                                 \
1877           if (_abfd->section_last)                         \
1878             {                                              \
1879               _s->prev = _abfd->section_last;              \
1880               _abfd->section_last->next = _s;              \
1881             }                                              \
1882           else                                             \
1883             {                                              \
1884               _s->prev = NULL;                             \
1885               _abfd->sections = _s;                        \
1886             }                                              \
1887           _abfd->section_last = _s;                        \
1888         }                                                  \
1889       while (0)
1890     #define bfd_section_list_prepend(ABFD, S) \
1891       do                                                   \
1892         {                                                  \
1893           asection *_s = S;                                \
1894           bfd *_abfd = ABFD;                               \
1895           _s->prev = NULL;                                 \
1896           if (_abfd->sections)                             \
1897             {                                              \
1898               _s->next = _abfd->sections;                  \
1899               _abfd->sections->prev = _s;                  \
1900             }                                              \
1901           else                                             \
1902             {                                              \
1903               _s->next = NULL;                             \
1904               _abfd->section_last = _s;                    \
1905             }                                              \
1906           _abfd->sections = _s;                            \
1907         }                                                  \
1908       while (0)
1909     #define bfd_section_list_insert_after(ABFD, A, S) \
1910       do                                                   \
1911         {                                                  \
1912           asection *_a = A;                                \
1913           asection *_s = S;                                \
1914           asection *_next = _a->next;                      \
1915           _s->next = _next;                                \
1916           _s->prev = _a;                                   \
1917           _a->next = _s;                                   \
1918           if (_next)                                       \
1919             _next->prev = _s;                              \
1920           else                                             \
1921             (ABFD)->section_last = _s;                     \
1922         }                                                  \
1923       while (0)
1924     #define bfd_section_list_insert_before(ABFD, B, S) \
1925       do                                                   \
1926         {                                                  \
1927           asection *_b = B;                                \
1928           asection *_s = S;                                \
1929           asection *_prev = _b->prev;                      \
1930           _s->prev = _prev;                                \
1931           _s->next = _b;                                   \
1932           _b->prev = _s;                                   \
1933           if (_prev)                                       \
1934             _prev->next = _s;                              \
1935           else                                             \
1936             (ABFD)->sections = _s;                         \
1937         }                                                  \
1938       while (0)
1939     #define bfd_section_removed_from_list(ABFD, S) \
1940       ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1941
1942     #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX)                   \
1943       /* name, id,  index, next, prev, flags, user_set_vma,            */  \
1944       { NAME,  IDX, 0,     NULL, NULL, FLAGS, 0,                           \
1945                                                                            \
1946       /* linker_mark, linker_has_input, gc_mark, decompress_status,    */  \
1947          0,           0,                1,       0,                        \
1948                                                                            \
1949       /* segment_mark, sec_info_type, use_rela_p,                      */  \
1950          0,            0,             0,                                   \
1951                                                                            \
1952       /* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5,   */  \
1953          0,        0,        0,        0,        0,        0,              \
1954                                                                            \
1955       /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */  \
1956          0,   0,   0,    0,       0,               0,     0,               \
1957                                                                            \
1958       /* output_offset, output_section, alignment_power,               */  \
1959          0,             &SEC,           0,                                 \
1960                                                                            \
1961       /* relocation, orelocation, reloc_count, filepos, rel_filepos,   */  \
1962          NULL,       NULL,        0,           0,       0,                 \
1963                                                                            \
1964       /* line_filepos, userdata, contents, lineno, lineno_count,       */  \
1965          0,            NULL,     NULL,     NULL,   0,                      \
1966                                                                            \
1967       /* entsize, kept_section, moving_line_filepos,                    */ \
1968          0,       NULL,          0,                                        \
1969                                                                            \
1970       /* target_index, used_by_bfd, constructor_chain, owner,          */  \
1971          0,            NULL,        NULL,              NULL,               \
1972                                                                            \
1973       /* symbol,                    symbol_ptr_ptr,                    */  \
1974          (struct bfd_symbol *) SYM, &SEC.symbol,                           \
1975                                                                            \
1976       /* map_head, map_tail                                            */  \
1977          { NULL }, { NULL }                                                \
1978         }
1979
1980
1981File: bfd.info,  Node: section prototypes,  Prev: typedef asection,  Up: Sections
1982
19832.6.5 Section prototypes
1984------------------------
1985
1986These are the functions exported by the section handling part of BFD.
1987
19882.6.5.1 `bfd_section_list_clear'
1989................................
1990
1991*Synopsis*
1992     void bfd_section_list_clear (bfd *);
1993   *Description*
1994Clears the section list, and also resets the section count and hash
1995table entries.
1996
19972.6.5.2 `bfd_get_section_by_name'
1998.................................
1999
2000*Synopsis*
2001     asection *bfd_get_section_by_name (bfd *abfd, const char *name);
2002   *Description*
2003Return the most recently created section attached to ABFD named NAME.
2004Return NULL if no such section exists.
2005
20062.6.5.3 `bfd_get_next_section_by_name'
2007......................................
2008
2009*Synopsis*
2010     asection *bfd_get_next_section_by_name (asection *sec);
2011   *Description*
2012Given SEC is a section returned by `bfd_get_section_by_name', return
2013the next most recently created section attached to the same BFD with
2014the same name.  Return NULL if no such section exists.
2015
20162.6.5.4 `bfd_get_linker_section'
2017................................
2018
2019*Synopsis*
2020     asection *bfd_get_linker_section (bfd *abfd, const char *name);
2021   *Description*
2022Return the linker created section attached to ABFD named NAME.  Return
2023NULL if no such section exists.
2024
20252.6.5.5 `bfd_get_section_by_name_if'
2026....................................
2027
2028*Synopsis*
2029     asection *bfd_get_section_by_name_if
2030        (bfd *abfd,
2031         const char *name,
2032         bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
2033         void *obj);
2034   *Description*
2035Call the provided function FUNC for each section attached to the BFD
2036ABFD whose name matches NAME, passing OBJ as an argument. The function
2037will be called as if by
2038
2039            func (abfd, the_section, obj);
2040
2041   It returns the first section for which FUNC returns true, otherwise
2042`NULL'.
2043
20442.6.5.6 `bfd_get_unique_section_name'
2045.....................................
2046
2047*Synopsis*
2048     char *bfd_get_unique_section_name
2049        (bfd *abfd, const char *templat, int *count);
2050   *Description*
2051Invent a section name that is unique in ABFD by tacking a dot and a
2052digit suffix onto the original TEMPLAT.  If COUNT is non-NULL, then it
2053specifies the first number tried as a suffix to generate a unique name.
2054The value pointed to by COUNT will be incremented in this case.
2055
20562.6.5.7 `bfd_make_section_old_way'
2057..................................
2058
2059*Synopsis*
2060     asection *bfd_make_section_old_way (bfd *abfd, const char *name);
2061   *Description*
2062Create a new empty section called NAME and attach it to the end of the
2063chain of sections for the BFD ABFD. An attempt to create a section with
2064a name which is already in use returns its pointer without changing the
2065section chain.
2066
2067   It has the funny name since this is the way it used to be before it
2068was rewritten....
2069
2070   Possible errors are:
2071   * `bfd_error_invalid_operation' - If output has already started for
2072     this BFD.
2073
2074   * `bfd_error_no_memory' - If memory allocation fails.
2075
20762.6.5.8 `bfd_make_section_anyway_with_flags'
2077............................................
2078
2079*Synopsis*
2080     asection *bfd_make_section_anyway_with_flags
2081        (bfd *abfd, const char *name, flagword flags);
2082   *Description*
2083Create a new empty section called NAME and attach it to the end of the
2084chain of sections for ABFD.  Create a new section even if there is
2085already a section with that name.  Also set the attributes of the new
2086section to the value FLAGS.
2087
2088   Return `NULL' and set `bfd_error' on error; possible errors are:
2089   * `bfd_error_invalid_operation' - If output has already started for
2090     ABFD.
2091
2092   * `bfd_error_no_memory' - If memory allocation fails.
2093
20942.6.5.9 `bfd_make_section_anyway'
2095.................................
2096
2097*Synopsis*
2098     asection *bfd_make_section_anyway (bfd *abfd, const char *name);
2099   *Description*
2100Create a new empty section called NAME and attach it to the end of the
2101chain of sections for ABFD.  Create a new section even if there is
2102already a section with that name.
2103
2104   Return `NULL' and set `bfd_error' on error; possible errors are:
2105   * `bfd_error_invalid_operation' - If output has already started for
2106     ABFD.
2107
2108   * `bfd_error_no_memory' - If memory allocation fails.
2109
21102.6.5.10 `bfd_make_section_with_flags'
2111......................................
2112
2113*Synopsis*
2114     asection *bfd_make_section_with_flags
2115        (bfd *, const char *name, flagword flags);
2116   *Description*
2117Like `bfd_make_section_anyway', but return `NULL' (without calling
2118bfd_set_error ()) without changing the section chain if there is
2119already a section named NAME.  Also set the attributes of the new
2120section to the value FLAGS.  If there is an error, return `NULL' and set
2121`bfd_error'.
2122
21232.6.5.11 `bfd_make_section'
2124...........................
2125
2126*Synopsis*
2127     asection *bfd_make_section (bfd *, const char *name);
2128   *Description*
2129Like `bfd_make_section_anyway', but return `NULL' (without calling
2130bfd_set_error ()) without changing the section chain if there is
2131already a section named NAME.  If there is an error, return `NULL' and
2132set `bfd_error'.
2133
21342.6.5.12 `bfd_set_section_flags'
2135................................
2136
2137*Synopsis*
2138     bfd_boolean bfd_set_section_flags
2139        (bfd *abfd, asection *sec, flagword flags);
2140   *Description*
2141Set the attributes of the section SEC in the BFD ABFD to the value
2142FLAGS. Return `TRUE' on success, `FALSE' on error. Possible error
2143returns are:
2144
2145   * `bfd_error_invalid_operation' - The section cannot have one or
2146     more of the attributes requested. For example, a .bss section in
2147     `a.out' may not have the `SEC_HAS_CONTENTS' field set.
2148
21492.6.5.13 `bfd_rename_section'
2150.............................
2151
2152*Synopsis*
2153     void bfd_rename_section
2154        (bfd *abfd, asection *sec, const char *newname);
2155   *Description*
2156Rename section SEC in ABFD to NEWNAME.
2157
21582.6.5.14 `bfd_map_over_sections'
2159................................
2160
2161*Synopsis*
2162     void bfd_map_over_sections
2163        (bfd *abfd,
2164         void (*func) (bfd *abfd, asection *sect, void *obj),
2165         void *obj);
2166   *Description*
2167Call the provided function FUNC for each section attached to the BFD
2168ABFD, passing OBJ as an argument. The function will be called as if by
2169
2170            func (abfd, the_section, obj);
2171
2172   This is the preferred method for iterating over sections; an
2173alternative would be to use a loop:
2174
2175               asection *p;
2176               for (p = abfd->sections; p != NULL; p = p->next)
2177                  func (abfd, p, ...)
2178
21792.6.5.15 `bfd_sections_find_if'
2180...............................
2181
2182*Synopsis*
2183     asection *bfd_sections_find_if
2184        (bfd *abfd,
2185         bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
2186         void *obj);
2187   *Description*
2188Call the provided function OPERATION for each section attached to the
2189BFD ABFD, passing OBJ as an argument. The function will be called as if
2190by
2191
2192            operation (abfd, the_section, obj);
2193
2194   It returns the first section for which OPERATION returns true.
2195
21962.6.5.16 `bfd_set_section_size'
2197...............................
2198
2199*Synopsis*
2200     bfd_boolean bfd_set_section_size
2201        (bfd *abfd, asection *sec, bfd_size_type val);
2202   *Description*
2203Set SEC to the size VAL. If the operation is ok, then `TRUE' is
2204returned, else `FALSE'.
2205
2206   Possible error returns:
2207   * `bfd_error_invalid_operation' - Writing has started to the BFD, so
2208     setting the size is invalid.
2209
22102.6.5.17 `bfd_set_section_contents'
2211...................................
2212
2213*Synopsis*
2214     bfd_boolean bfd_set_section_contents
2215        (bfd *abfd, asection *section, const void *data,
2216         file_ptr offset, bfd_size_type count);
2217   *Description*
2218Sets the contents of the section SECTION in BFD ABFD to the data
2219starting in memory at DATA. The data is written to the output section
2220starting at offset OFFSET for COUNT octets.
2221
2222   Normally `TRUE' is returned, else `FALSE'. Possible error returns
2223are:
2224   * `bfd_error_no_contents' - The output section does not have the
2225     `SEC_HAS_CONTENTS' attribute, so nothing can be written to it.
2226
2227   * and some more too
2228   This routine is front end to the back end function
2229`_bfd_set_section_contents'.
2230
22312.6.5.18 `bfd_get_section_contents'
2232...................................
2233
2234*Synopsis*
2235     bfd_boolean bfd_get_section_contents
2236        (bfd *abfd, asection *section, void *location, file_ptr offset,
2237         bfd_size_type count);
2238   *Description*
2239Read data from SECTION in BFD ABFD into memory starting at LOCATION.
2240The data is read at an offset of OFFSET from the start of the input
2241section, and is read for COUNT bytes.
2242
2243   If the contents of a constructor with the `SEC_CONSTRUCTOR' flag set
2244are requested or if the section does not have the `SEC_HAS_CONTENTS'
2245flag set, then the LOCATION is filled with zeroes. If no errors occur,
2246`TRUE' is returned, else `FALSE'.
2247
22482.6.5.19 `bfd_malloc_and_get_section'
2249.....................................
2250
2251*Synopsis*
2252     bfd_boolean bfd_malloc_and_get_section
2253        (bfd *abfd, asection *section, bfd_byte **buf);
2254   *Description*
2255Read all data from SECTION in BFD ABFD into a buffer, *BUF, malloc'd by
2256this function.
2257
22582.6.5.20 `bfd_copy_private_section_data'
2259........................................
2260
2261*Synopsis*
2262     bfd_boolean bfd_copy_private_section_data
2263        (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
2264   *Description*
2265Copy private section information from ISEC in the BFD IBFD to the
2266section OSEC in the BFD OBFD.  Return `TRUE' on success, `FALSE' on
2267error.  Possible error returns are:
2268
2269   * `bfd_error_no_memory' - Not enough memory exists to create private
2270     data for OSEC.
2271
2272     #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
2273          BFD_SEND (obfd, _bfd_copy_private_section_data, \
2274                    (ibfd, isection, obfd, osection))
2275
22762.6.5.21 `bfd_generic_is_group_section'
2277.......................................
2278
2279*Synopsis*
2280     bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
2281   *Description*
2282Returns TRUE if SEC is a member of a group.
2283
22842.6.5.22 `bfd_generic_discard_group'
2285....................................
2286
2287*Synopsis*
2288     bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
2289   *Description*
2290Remove all members of GROUP from the output.
2291
2292
2293File: bfd.info,  Node: Symbols,  Next: Archives,  Prev: Sections,  Up: BFD front end
2294
22952.7 Symbols
2296===========
2297
2298BFD tries to maintain as much symbol information as it can when it
2299moves information from file to file. BFD passes information to
2300applications though the `asymbol' structure. When the application
2301requests the symbol table, BFD reads the table in the native form and
2302translates parts of it into the internal format. To maintain more than
2303the information passed to applications, some targets keep some
2304information "behind the scenes" in a structure only the particular back
2305end knows about. For example, the coff back end keeps the original
2306symbol table structure as well as the canonical structure when a BFD is
2307read in. On output, the coff back end can reconstruct the output symbol
2308table so that no information is lost, even information unique to coff
2309which BFD doesn't know or understand. If a coff symbol table were read,
2310but were written through an a.out back end, all the coff specific
2311information would be lost. The symbol table of a BFD is not necessarily
2312read in until a canonicalize request is made. Then the BFD back end
2313fills in a table provided by the application with pointers to the
2314canonical information.  To output symbols, the application provides BFD
2315with a table of pointers to pointers to `asymbol's. This allows
2316applications like the linker to output a symbol as it was read, since
2317the "behind the scenes" information will be still available.
2318
2319* Menu:
2320
2321* Reading Symbols::
2322* Writing Symbols::
2323* Mini Symbols::
2324* typedef asymbol::
2325* symbol handling functions::
2326
2327
2328File: bfd.info,  Node: Reading Symbols,  Next: Writing Symbols,  Prev: Symbols,  Up: Symbols
2329
23302.7.1 Reading symbols
2331---------------------
2332
2333There are two stages to reading a symbol table from a BFD: allocating
2334storage, and the actual reading process. This is an excerpt from an
2335application which reads the symbol table:
2336
2337              long storage_needed;
2338              asymbol **symbol_table;
2339              long number_of_symbols;
2340              long i;
2341
2342              storage_needed = bfd_get_symtab_upper_bound (abfd);
2343
2344              if (storage_needed < 0)
2345                FAIL
2346
2347              if (storage_needed == 0)
2348                return;
2349
2350              symbol_table = xmalloc (storage_needed);
2351                ...
2352              number_of_symbols =
2353                 bfd_canonicalize_symtab (abfd, symbol_table);
2354
2355              if (number_of_symbols < 0)
2356                FAIL
2357
2358              for (i = 0; i < number_of_symbols; i++)
2359                process_symbol (symbol_table[i]);
2360
2361   All storage for the symbols themselves is in an objalloc connected
2362to the BFD; it is freed when the BFD is closed.
2363
2364
2365File: bfd.info,  Node: Writing Symbols,  Next: Mini Symbols,  Prev: Reading Symbols,  Up: Symbols
2366
23672.7.2 Writing symbols
2368---------------------
2369
2370Writing of a symbol table is automatic when a BFD open for writing is
2371closed. The application attaches a vector of pointers to pointers to
2372symbols to the BFD being written, and fills in the symbol count. The
2373close and cleanup code reads through the table provided and performs
2374all the necessary operations. The BFD output code must always be
2375provided with an "owned" symbol: one which has come from another BFD,
2376or one which has been created using `bfd_make_empty_symbol'.  Here is an
2377example showing the creation of a symbol table with only one element:
2378
2379            #include "sysdep.h"
2380            #include "bfd.h"
2381            int main (void)
2382            {
2383              bfd *abfd;
2384              asymbol *ptrs[2];
2385              asymbol *new;
2386
2387              abfd = bfd_openw ("foo","a.out-sunos-big");
2388              bfd_set_format (abfd, bfd_object);
2389              new = bfd_make_empty_symbol (abfd);
2390              new->name = "dummy_symbol";
2391              new->section = bfd_make_section_old_way (abfd, ".text");
2392              new->flags = BSF_GLOBAL;
2393              new->value = 0x12345;
2394
2395              ptrs[0] = new;
2396              ptrs[1] = 0;
2397
2398              bfd_set_symtab (abfd, ptrs, 1);
2399              bfd_close (abfd);
2400              return 0;
2401            }
2402
2403            ./makesym
2404            nm foo
2405            00012345 A dummy_symbol
2406
2407   Many formats cannot represent arbitrary symbol information; for
2408instance, the `a.out' object format does not allow an arbitrary number
2409of sections. A symbol pointing to a section which is not one  of
2410`.text', `.data' or `.bss' cannot be described.
2411
2412
2413File: bfd.info,  Node: Mini Symbols,  Next: typedef asymbol,  Prev: Writing Symbols,  Up: Symbols
2414
24152.7.3 Mini Symbols
2416------------------
2417
2418Mini symbols provide read-only access to the symbol table.  They use
2419less memory space, but require more time to access.  They can be useful
2420for tools like nm or objdump, which may have to handle symbol tables of
2421extremely large executables.
2422
2423   The `bfd_read_minisymbols' function will read the symbols into
2424memory in an internal form.  It will return a `void *' pointer to a
2425block of memory, a symbol count, and the size of each symbol.  The
2426pointer is allocated using `malloc', and should be freed by the caller
2427when it is no longer needed.
2428
2429   The function `bfd_minisymbol_to_symbol' will take a pointer to a
2430minisymbol, and a pointer to a structure returned by
2431`bfd_make_empty_symbol', and return a `asymbol' structure.  The return
2432value may or may not be the same as the value from
2433`bfd_make_empty_symbol' which was passed in.
2434
2435
2436File: bfd.info,  Node: typedef asymbol,  Next: symbol handling functions,  Prev: Mini Symbols,  Up: Symbols
2437
24382.7.4 typedef asymbol
2439---------------------
2440
2441An `asymbol' has the form:
2442
2443
2444     typedef struct bfd_symbol
2445     {
2446       /* A pointer to the BFD which owns the symbol. This information
2447          is necessary so that a back end can work out what additional
2448          information (invisible to the application writer) is carried
2449          with the symbol.
2450
2451          This field is *almost* redundant, since you can use section->owner
2452          instead, except that some symbols point to the global sections
2453          bfd_{abs,com,und}_section.  This could be fixed by making
2454          these globals be per-bfd (or per-target-flavor).  FIXME.  */
2455       struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field.  */
2456
2457       /* The text of the symbol. The name is left alone, and not copied; the
2458          application may not alter it.  */
2459       const char *name;
2460
2461       /* The value of the symbol.  This really should be a union of a
2462          numeric value with a pointer, since some flags indicate that
2463          a pointer to another symbol is stored here.  */
2464       symvalue value;
2465
2466       /* Attributes of a symbol.  */
2467     #define BSF_NO_FLAGS           0x00
2468
2469       /* The symbol has local scope; `static' in `C'. The value
2470          is the offset into the section of the data.  */
2471     #define BSF_LOCAL              (1 << 0)
2472
2473       /* The symbol has global scope; initialized data in `C'. The
2474          value is the offset into the section of the data.  */
2475     #define BSF_GLOBAL             (1 << 1)
2476
2477       /* The symbol has global scope and is exported. The value is
2478          the offset into the section of the data.  */
2479     #define BSF_EXPORT     BSF_GLOBAL /* No real difference.  */
2480
2481       /* A normal C symbol would be one of:
2482          `BSF_LOCAL', `BSF_COMMON',  `BSF_UNDEFINED' or
2483          `BSF_GLOBAL'.  */
2484
2485       /* The symbol is a debugging record. The value has an arbitrary
2486          meaning, unless BSF_DEBUGGING_RELOC is also set.  */
2487     #define BSF_DEBUGGING          (1 << 2)
2488
2489       /* The symbol denotes a function entry point.  Used in ELF,
2490          perhaps others someday.  */
2491     #define BSF_FUNCTION           (1 << 3)
2492
2493       /* Used by the linker.  */
2494     #define BSF_KEEP               (1 << 5)
2495     #define BSF_KEEP_G             (1 << 6)
2496
2497       /* A weak global symbol, overridable without warnings by
2498          a regular global symbol of the same name.  */
2499     #define BSF_WEAK               (1 << 7)
2500
2501       /* This symbol was created to point to a section, e.g. ELF's
2502          STT_SECTION symbols.  */
2503     #define BSF_SECTION_SYM        (1 << 8)
2504
2505       /* The symbol used to be a common symbol, but now it is
2506          allocated.  */
2507     #define BSF_OLD_COMMON         (1 << 9)
2508
2509       /* In some files the type of a symbol sometimes alters its
2510          location in an output file - ie in coff a `ISFCN' symbol
2511          which is also `C_EXT' symbol appears where it was
2512          declared and not at the end of a section.  This bit is set
2513          by the target BFD part to convey this information.  */
2514     #define BSF_NOT_AT_END         (1 << 10)
2515
2516       /* Signal that the symbol is the label of constructor section.  */
2517     #define BSF_CONSTRUCTOR        (1 << 11)
2518
2519       /* Signal that the symbol is a warning symbol.  The name is a
2520          warning.  The name of the next symbol is the one to warn about;
2521          if a reference is made to a symbol with the same name as the next
2522          symbol, a warning is issued by the linker.  */
2523     #define BSF_WARNING            (1 << 12)
2524
2525       /* Signal that the symbol is indirect.  This symbol is an indirect
2526          pointer to the symbol with the same name as the next symbol.  */
2527     #define BSF_INDIRECT           (1 << 13)
2528
2529       /* BSF_FILE marks symbols that contain a file name.  This is used
2530          for ELF STT_FILE symbols.  */
2531     #define BSF_FILE               (1 << 14)
2532
2533       /* Symbol is from dynamic linking information.  */
2534     #define BSF_DYNAMIC            (1 << 15)
2535
2536       /* The symbol denotes a data object.  Used in ELF, and perhaps
2537          others someday.  */
2538     #define BSF_OBJECT             (1 << 16)
2539
2540       /* This symbol is a debugging symbol.  The value is the offset
2541          into the section of the data.  BSF_DEBUGGING should be set
2542          as well.  */
2543     #define BSF_DEBUGGING_RELOC    (1 << 17)
2544
2545       /* This symbol is thread local.  Used in ELF.  */
2546     #define BSF_THREAD_LOCAL       (1 << 18)
2547
2548       /* This symbol represents a complex relocation expression,
2549          with the expression tree serialized in the symbol name.  */
2550     #define BSF_RELC               (1 << 19)
2551
2552       /* This symbol represents a signed complex relocation expression,
2553          with the expression tree serialized in the symbol name.  */
2554     #define BSF_SRELC              (1 << 20)
2555
2556       /* This symbol was created by bfd_get_synthetic_symtab.  */
2557     #define BSF_SYNTHETIC          (1 << 21)
2558
2559       /* This symbol is an indirect code object.  Unrelated to BSF_INDIRECT.
2560          The dynamic linker will compute the value of this symbol by
2561          calling the function that it points to.  BSF_FUNCTION must
2562          also be also set.  */
2563     #define BSF_GNU_INDIRECT_FUNCTION (1 << 22)
2564       /* This symbol is a globally unique data object.  The dynamic linker
2565          will make sure that in the entire process there is just one symbol
2566          with this name and type in use.  BSF_OBJECT must also be set.  */
2567     #define BSF_GNU_UNIQUE         (1 << 23)
2568
2569       flagword flags;
2570
2571       /* A pointer to the section to which this symbol is
2572          relative.  This will always be non NULL, there are special
2573          sections for undefined and absolute symbols.  */
2574       struct bfd_section *section;
2575
2576       /* Back end special data.  */
2577       union
2578         {
2579           void *p;
2580           bfd_vma i;
2581         }
2582       udata;
2583     }
2584     asymbol;
2585
2586
2587File: bfd.info,  Node: symbol handling functions,  Prev: typedef asymbol,  Up: Symbols
2588
25892.7.5 Symbol handling functions
2590-------------------------------
2591
25922.7.5.1 `bfd_get_symtab_upper_bound'
2593....................................
2594
2595*Description*
2596Return the number of bytes required to store a vector of pointers to
2597`asymbols' for all the symbols in the BFD ABFD, including a terminal
2598NULL pointer. If there are no symbols in the BFD, then return 0.  If an
2599error occurs, return -1.
2600     #define bfd_get_symtab_upper_bound(abfd) \
2601          BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
2602
26032.7.5.2 `bfd_is_local_label'
2604............................
2605
2606*Synopsis*
2607     bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
2608   *Description*
2609Return TRUE if the given symbol SYM in the BFD ABFD is a compiler
2610generated local label, else return FALSE.
2611
26122.7.5.3 `bfd_is_local_label_name'
2613.................................
2614
2615*Synopsis*
2616     bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
2617   *Description*
2618Return TRUE if a symbol with the name NAME in the BFD ABFD is a
2619compiler generated local label, else return FALSE.  This just checks
2620whether the name has the form of a local label.
2621     #define bfd_is_local_label_name(abfd, name) \
2622       BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
2623
26242.7.5.4 `bfd_is_target_special_symbol'
2625......................................
2626
2627*Synopsis*
2628     bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
2629   *Description*
2630Return TRUE iff a symbol SYM in the BFD ABFD is something special to
2631the particular target represented by the BFD.  Such symbols should
2632normally not be mentioned to the user.
2633     #define bfd_is_target_special_symbol(abfd, sym) \
2634       BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
2635
26362.7.5.5 `bfd_canonicalize_symtab'
2637.................................
2638
2639*Description*
2640Read the symbols from the BFD ABFD, and fills in the vector LOCATION
2641with pointers to the symbols and a trailing NULL.  Return the actual
2642number of symbol pointers, not including the NULL.
2643     #define bfd_canonicalize_symtab(abfd, location) \
2644       BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
2645
26462.7.5.6 `bfd_set_symtab'
2647........................
2648
2649*Synopsis*
2650     bfd_boolean bfd_set_symtab
2651        (bfd *abfd, asymbol **location, unsigned int count);
2652   *Description*
2653Arrange that when the output BFD ABFD is closed, the table LOCATION of
2654COUNT pointers to symbols will be written.
2655
26562.7.5.7 `bfd_print_symbol_vandf'
2657................................
2658
2659*Synopsis*
2660     void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
2661   *Description*
2662Print the value and flags of the SYMBOL supplied to the stream FILE.
2663
26642.7.5.8 `bfd_make_empty_symbol'
2665...............................
2666
2667*Description*
2668Create a new `asymbol' structure for the BFD ABFD and return a pointer
2669to it.
2670
2671   This routine is necessary because each back end has private
2672information surrounding the `asymbol'. Building your own `asymbol' and
2673pointing to it will not create the private information, and will cause
2674problems later on.
2675     #define bfd_make_empty_symbol(abfd) \
2676       BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
2677
26782.7.5.9 `_bfd_generic_make_empty_symbol'
2679........................................
2680
2681*Synopsis*
2682     asymbol *_bfd_generic_make_empty_symbol (bfd *);
2683   *Description*
2684Create a new `asymbol' structure for the BFD ABFD and return a pointer
2685to it.  Used by core file routines, binary back-end and anywhere else
2686where no private info is needed.
2687
26882.7.5.10 `bfd_make_debug_symbol'
2689................................
2690
2691*Description*
2692Create a new `asymbol' structure for the BFD ABFD, to be used as a
2693debugging symbol.  Further details of its use have yet to be worked out.
2694     #define bfd_make_debug_symbol(abfd,ptr,size) \
2695       BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
2696
26972.7.5.11 `bfd_decode_symclass'
2698..............................
2699
2700*Description*
2701Return a character corresponding to the symbol class of SYMBOL, or '?'
2702for an unknown class.
2703
2704   *Synopsis*
2705     int bfd_decode_symclass (asymbol *symbol);
2706   
27072.7.5.12 `bfd_is_undefined_symclass'
2708....................................
2709
2710*Description*
2711Returns non-zero if the class symbol returned by bfd_decode_symclass
2712represents an undefined symbol.  Returns zero otherwise.
2713
2714   *Synopsis*
2715     bfd_boolean bfd_is_undefined_symclass (int symclass);
2716   
27172.7.5.13 `bfd_symbol_info'
2718..........................
2719
2720*Description*
2721Fill in the basic info about symbol that nm needs.  Additional info may
2722be added by the back-ends after calling this function.
2723
2724   *Synopsis*
2725     void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
2726   
27272.7.5.14 `bfd_copy_private_symbol_data'
2728.......................................
2729
2730*Synopsis*
2731     bfd_boolean bfd_copy_private_symbol_data
2732        (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
2733   *Description*
2734Copy private symbol information from ISYM in the BFD IBFD to the symbol
2735OSYM in the BFD OBFD.  Return `TRUE' on success, `FALSE' on error.
2736Possible error returns are:
2737
2738   * `bfd_error_no_memory' - Not enough memory exists to create private
2739     data for OSEC.
2740
2741     #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
2742       BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
2743                 (ibfd, isymbol, obfd, osymbol))
2744
2745
2746File: bfd.info,  Node: Archives,  Next: Formats,  Prev: Symbols,  Up: BFD front end
2747
27482.8 Archives
2749============
2750
2751*Description*
2752An archive (or library) is just another BFD.  It has a symbol table,
2753although there's not much a user program will do with it.
2754
2755   The big difference between an archive BFD and an ordinary BFD is
2756that the archive doesn't have sections.  Instead it has a chain of BFDs
2757that are considered its contents.  These BFDs can be manipulated like
2758any other.  The BFDs contained in an archive opened for reading will
2759all be opened for reading.  You may put either input or output BFDs
2760into an archive opened for output; they will be handled correctly when
2761the archive is closed.
2762
2763   Use `bfd_openr_next_archived_file' to step through the contents of
2764an archive opened for input.  You don't have to read the entire archive
2765if you don't want to!  Read it until you find what you want.
2766
2767   Archive contents of output BFDs are chained through the `next'
2768pointer in a BFD.  The first one is findable through the `archive_head'
2769slot of the archive.  Set it with `bfd_set_archive_head' (q.v.).  A
2770given BFD may be in only one open output archive at a time.
2771
2772   As expected, the BFD archive code is more general than the archive
2773code of any given environment.  BFD archives may contain files of
2774different formats (e.g., a.out and coff) and even different
2775architectures.  You may even place archives recursively into archives!
2776
2777   This can cause unexpected confusion, since some archive formats are
2778more expressive than others.  For instance, Intel COFF archives can
2779preserve long filenames; SunOS a.out archives cannot.  If you move a
2780file from the first to the second format and back again, the filename
2781may be truncated.  Likewise, different a.out environments have different
2782conventions as to how they truncate filenames, whether they preserve
2783directory names in filenames, etc.  When interoperating with native
2784tools, be sure your files are homogeneous.
2785
2786   Beware: most of these formats do not react well to the presence of
2787spaces in filenames.  We do the best we can, but can't always handle
2788this case due to restrictions in the format of archives.  Many Unix
2789utilities are braindead in regards to spaces and such in filenames
2790anyway, so this shouldn't be much of a restriction.
2791
2792   Archives are supported in BFD in `archive.c'.
2793
27942.8.1 Archive functions
2795-----------------------
2796
27972.8.1.1 `bfd_get_next_mapent'
2798.............................
2799
2800*Synopsis*
2801     symindex bfd_get_next_mapent
2802        (bfd *abfd, symindex previous, carsym **sym);
2803   *Description*
2804Step through archive ABFD's symbol table (if it has one).  Successively
2805update SYM with the next symbol's information, returning that symbol's
2806(internal) index into the symbol table.
2807
2808   Supply `BFD_NO_MORE_SYMBOLS' as the PREVIOUS entry to get the first
2809one; returns `BFD_NO_MORE_SYMBOLS' when you've already got the last one.
2810
2811   A `carsym' is a canonical archive symbol.  The only user-visible
2812element is its name, a null-terminated string.
2813
28142.8.1.2 `bfd_set_archive_head'
2815..............................
2816
2817*Synopsis*
2818     bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
2819   *Description*
2820Set the head of the chain of BFDs contained in the archive OUTPUT to
2821NEW_HEAD.
2822
28232.8.1.3 `bfd_openr_next_archived_file'
2824......................................
2825
2826*Synopsis*
2827     bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
2828   *Description*
2829Provided a BFD, ARCHIVE, containing an archive and NULL, open an input
2830BFD on the first contained element and returns that.  Subsequent calls
2831should pass the archive and the previous return value to return a
2832created BFD to the next contained element. NULL is returned when there
2833are no more.
2834
2835
2836File: bfd.info,  Node: Formats,  Next: Relocations,  Prev: Archives,  Up: BFD front end
2837
28382.9 File formats
2839================
2840
2841A format is a BFD concept of high level file contents type. The formats
2842supported by BFD are:
2843
2844   * `bfd_object'
2845   The BFD may contain data, symbols, relocations and debug info.
2846
2847   * `bfd_archive'
2848   The BFD contains other BFDs and an optional index.
2849
2850   * `bfd_core'
2851   The BFD contains the result of an executable core dump.
2852
28532.9.1 File format functions
2854---------------------------
2855
28562.9.1.1 `bfd_check_format'
2857..........................
2858
2859*Synopsis*
2860     bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
2861   *Description*
2862Verify if the file attached to the BFD ABFD is compatible with the
2863format FORMAT (i.e., one of `bfd_object', `bfd_archive' or `bfd_core').
2864
2865   If the BFD has been set to a specific target before the call, only
2866the named target and format combination is checked. If the target has
2867not been set, or has been set to `default', then all the known target
2868backends is interrogated to determine a match.  If the default target
2869matches, it is used.  If not, exactly one target must recognize the
2870file, or an error results.
2871
2872   The function returns `TRUE' on success, otherwise `FALSE' with one
2873of the following error codes:
2874
2875   * `bfd_error_invalid_operation' - if `format' is not one of
2876     `bfd_object', `bfd_archive' or `bfd_core'.
2877
2878   * `bfd_error_system_call' - if an error occured during a read - even
2879     some file mismatches can cause bfd_error_system_calls.
2880
2881   * `file_not_recognised' - none of the backends recognised the file
2882     format.
2883
2884   * `bfd_error_file_ambiguously_recognized' - more than one backend
2885     recognised the file format.
2886
28872.9.1.2 `bfd_check_format_matches'
2888..................................
2889
2890*Synopsis*
2891     bfd_boolean bfd_check_format_matches
2892        (bfd *abfd, bfd_format format, char ***matching);
2893   *Description*
2894Like `bfd_check_format', except when it returns FALSE with `bfd_errno'
2895set to `bfd_error_file_ambiguously_recognized'.  In that case, if
2896MATCHING is not NULL, it will be filled in with a NULL-terminated list
2897of the names of the formats that matched, allocated with `malloc'.
2898Then the user may choose a format and try again.
2899
2900   When done with the list that MATCHING points to, the caller should
2901free it.
2902
29032.9.1.3 `bfd_set_format'
2904........................
2905
2906*Synopsis*
2907     bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
2908   *Description*
2909This function sets the file format of the BFD ABFD to the format
2910FORMAT. If the target set in the BFD does not support the format
2911requested, the format is invalid, or the BFD is not open for writing,
2912then an error occurs.
2913
29142.9.1.4 `bfd_format_string'
2915...........................
2916
2917*Synopsis*
2918     const char *bfd_format_string (bfd_format format);
2919   *Description*
2920Return a pointer to a const string `invalid', `object', `archive',
2921`core', or `unknown', depending upon the value of FORMAT.
2922
2923
2924File: bfd.info,  Node: Relocations,  Next: Core Files,  Prev: Formats,  Up: BFD front end
2925
29262.10 Relocations
2927================
2928
2929BFD maintains relocations in much the same way it maintains symbols:
2930they are left alone until required, then read in en-masse and
2931translated into an internal form.  A common routine
2932`bfd_perform_relocation' acts upon the canonical form to do the fixup.
2933
2934   Relocations are maintained on a per section basis, while symbols are
2935maintained on a per BFD basis.
2936
2937   All that a back end has to do to fit the BFD interface is to create
2938a `struct reloc_cache_entry' for each relocation in a particular
2939section, and fill in the right bits of the structures.
2940
2941* Menu:
2942
2943* typedef arelent::
2944* howto manager::
2945
2946
2947File: bfd.info,  Node: typedef arelent,  Next: howto manager,  Prev: Relocations,  Up: Relocations
2948
29492.10.1 typedef arelent
2950----------------------
2951
2952This is the structure of a relocation entry:
2953
2954
2955     typedef enum bfd_reloc_status
2956     {
2957       /* No errors detected.  */
2958       bfd_reloc_ok,
2959
2960       /* The relocation was performed, but there was an overflow.  */
2961       bfd_reloc_overflow,
2962
2963       /* The address to relocate was not within the section supplied.  */
2964       bfd_reloc_outofrange,
2965
2966       /* Used by special functions.  */
2967       bfd_reloc_continue,
2968
2969       /* Unsupported relocation size requested.  */
2970       bfd_reloc_notsupported,
2971
2972       /* Unused.  */
2973       bfd_reloc_other,
2974
2975       /* The symbol to relocate against was undefined.  */
2976       bfd_reloc_undefined,
2977
2978       /* The relocation was performed, but may not be ok - presently
2979          generated only when linking i960 coff files with i960 b.out
2980          symbols.  If this type is returned, the error_message argument
2981          to bfd_perform_relocation will be set.  */
2982       bfd_reloc_dangerous
2983      }
2984      bfd_reloc_status_type;
2985
2986
2987     typedef struct reloc_cache_entry
2988     {
2989       /* A pointer into the canonical table of pointers.  */
2990       struct bfd_symbol **sym_ptr_ptr;
2991
2992       /* offset in section.  */
2993       bfd_size_type address;
2994
2995       /* addend for relocation value.  */
2996       bfd_vma addend;
2997
2998       /* Pointer to how to perform the required relocation.  */
2999       reloc_howto_type *howto;
3000
3001     }
3002     arelent;
3003   *Description*
3004Here is a description of each of the fields within an `arelent':
3005
3006   * `sym_ptr_ptr'
3007   The symbol table pointer points to a pointer to the symbol
3008associated with the relocation request.  It is the pointer into the
3009table returned by the back end's `canonicalize_symtab' action. *Note
3010Symbols::. The symbol is referenced through a pointer to a pointer so
3011that tools like the linker can fix up all the symbols of the same name
3012by modifying only one pointer. The relocation routine looks in the
3013symbol and uses the base of the section the symbol is attached to and
3014the value of the symbol as the initial relocation offset. If the symbol
3015pointer is zero, then the section provided is looked up.
3016
3017   * `address'
3018   The `address' field gives the offset in bytes from the base of the
3019section data which owns the relocation record to the first byte of
3020relocatable information. The actual data relocated will be relative to
3021this point; for example, a relocation type which modifies the bottom
3022two bytes of a four byte word would not touch the first byte pointed to
3023in a big endian world.
3024
3025   * `addend'
3026   The `addend' is a value provided by the back end to be added (!)  to
3027the relocation offset. Its interpretation is dependent upon the howto.
3028For example, on the 68k the code:
3029
3030             char foo[];
3031             main()
3032                     {
3033                     return foo[0x12345678];
3034                     }
3035
3036   Could be compiled into:
3037
3038             linkw fp,#-4
3039             moveb @#12345678,d0
3040             extbl d0
3041             unlk fp
3042             rts
3043
3044   This could create a reloc pointing to `foo', but leave the offset in
3045the data, something like:
3046
3047     RELOCATION RECORDS FOR [.text]:
3048     offset   type      value
3049     00000006 32        _foo
3050
3051     00000000 4e56 fffc          ; linkw fp,#-4
3052     00000004 1039 1234 5678     ; moveb @#12345678,d0
3053     0000000a 49c0               ; extbl d0
3054     0000000c 4e5e               ; unlk fp
3055     0000000e 4e75               ; rts
3056
3057   Using coff and an 88k, some instructions don't have enough space in
3058them to represent the full address range, and pointers have to be
3059loaded in two parts. So you'd get something like:
3060
3061             or.u     r13,r0,hi16(_foo+0x12345678)
3062             ld.b     r2,r13,lo16(_foo+0x12345678)
3063             jmp      r1
3064
3065   This should create two relocs, both pointing to `_foo', and with
30660x12340000 in their addend field. The data would consist of:
3067
3068     RELOCATION RECORDS FOR [.text]:
3069     offset   type      value
3070     00000002 HVRT16    _foo+0x12340000
3071     00000006 LVRT16    _foo+0x12340000
3072
3073     00000000 5da05678           ; or.u r13,r0,0x5678
3074     00000004 1c4d5678           ; ld.b r2,r13,0x5678
3075     00000008 f400c001           ; jmp r1
3076
3077   The relocation routine digs out the value from the data, adds it to
3078the addend to get the original offset, and then adds the value of
3079`_foo'. Note that all 32 bits have to be kept around somewhere, to cope
3080with carry from bit 15 to bit 16.
3081
3082   One further example is the sparc and the a.out format. The sparc has
3083a similar problem to the 88k, in that some instructions don't have room
3084for an entire offset, but on the sparc the parts are created in odd
3085sized lumps. The designers of the a.out format chose to not use the
3086data within the section for storing part of the offset; all the offset
3087is kept within the reloc. Anything in the data should be ignored.
3088
3089             save %sp,-112,%sp
3090             sethi %hi(_foo+0x12345678),%g2
3091             ldsb [%g2+%lo(_foo+0x12345678)],%i0
3092             ret
3093             restore
3094
3095   Both relocs contain a pointer to `foo', and the offsets contain junk.
3096
3097     RELOCATION RECORDS FOR [.text]:
3098     offset   type      value
3099     00000004 HI22      _foo+0x12345678
3100     00000008 LO10      _foo+0x12345678
3101
3102     00000000 9de3bf90     ; save %sp,-112,%sp
3103     00000004 05000000     ; sethi %hi(_foo+0),%g2
3104     00000008 f048a000     ; ldsb [%g2+%lo(_foo+0)],%i0
3105     0000000c 81c7e008     ; ret
3106     00000010 81e80000     ; restore
3107
3108   * `howto'
3109   The `howto' field can be imagined as a relocation instruction. It is
3110a pointer to a structure which contains information on what to do with
3111all of the other information in the reloc record and data section. A
3112back end would normally have a relocation instruction set and turn
3113relocations into pointers to the correct structure on input - but it
3114would be possible to create each howto field on demand.
3115
31162.10.1.1 `enum complain_overflow'
3117.................................
3118
3119Indicates what sort of overflow checking should be done when performing
3120a relocation.
3121
3122
3123     enum complain_overflow
3124     {
3125       /* Do not complain on overflow.  */
3126       complain_overflow_dont,
3127
3128       /* Complain if the value overflows when considered as a signed
3129          number one bit larger than the field.  ie. A bitfield of N bits
3130          is allowed to represent -2**n to 2**n-1.  */
3131       complain_overflow_bitfield,
3132
3133       /* Complain if the value overflows when considered as a signed
3134          number.  */
3135       complain_overflow_signed,
3136
3137       /* Complain if the value overflows when considered as an
3138          unsigned number.  */
3139       complain_overflow_unsigned
3140     };
3141
31422.10.1.2 `reloc_howto_type'
3143...........................
3144
3145The `reloc_howto_type' is a structure which contains all the
3146information that libbfd needs to know to tie up a back end's data.
3147
3148     struct bfd_symbol;             /* Forward declaration.  */
3149
3150     struct reloc_howto_struct
3151     {
3152       /*  The type field has mainly a documentary use - the back end can
3153           do what it wants with it, though normally the back end's
3154           external idea of what a reloc number is stored
3155           in this field.  For example, a PC relative word relocation
3156           in a coff environment has the type 023 - because that's
3157           what the outside world calls a R_PCRWORD reloc.  */
3158       unsigned int type;
3159
3160       /*  The value the final relocation is shifted right by.  This drops
3161           unwanted data from the relocation.  */
3162       unsigned int rightshift;
3163
3164       /*  The size of the item to be relocated.  This is *not* a
3165           power-of-two measure.  To get the number of bytes operated
3166           on by a type of relocation, use bfd_get_reloc_size.  */
3167       int size;
3168
3169       /*  The number of bits in the item to be relocated.  This is used
3170           when doing overflow checking.  */
3171       unsigned int bitsize;
3172
3173       /*  The relocation is relative to the field being relocated.  */
3174       bfd_boolean pc_relative;
3175
3176       /*  The bit position of the reloc value in the destination.
3177           The relocated value is left shifted by this amount.  */
3178       unsigned int bitpos;
3179
3180       /* What type of overflow error should be checked for when
3181          relocating.  */
3182       enum complain_overflow complain_on_overflow;
3183
3184       /* If this field is non null, then the supplied function is
3185          called rather than the normal function.  This allows really
3186          strange relocation methods to be accommodated (e.g., i960 callj
3187          instructions).  */
3188       bfd_reloc_status_type (*special_function)
3189         (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
3190          bfd *, char **);
3191
3192       /* The textual name of the relocation type.  */
3193       char *name;
3194
3195       /* Some formats record a relocation addend in the section contents
3196          rather than with the relocation.  For ELF formats this is the
3197          distinction between USE_REL and USE_RELA (though the code checks
3198          for USE_REL == 1/0).  The value of this field is TRUE if the
3199          addend is recorded with the section contents; when performing a
3200          partial link (ld -r) the section contents (the data) will be
3201          modified.  The value of this field is FALSE if addends are
3202          recorded with the relocation (in arelent.addend); when performing
3203          a partial link the relocation will be modified.
3204          All relocations for all ELF USE_RELA targets should set this field
3205          to FALSE (values of TRUE should be looked on with suspicion).
3206          However, the converse is not true: not all relocations of all ELF
3207          USE_REL targets set this field to TRUE.  Why this is so is peculiar
3208          to each particular target.  For relocs that aren't used in partial
3209          links (e.g. GOT stuff) it doesn't matter what this is set to.  */
3210       bfd_boolean partial_inplace;
3211
3212       /* src_mask selects the part of the instruction (or data) to be used
3213          in the relocation sum.  If the target relocations don't have an
3214          addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
3215          dst_mask to extract the addend from the section contents.  If
3216          relocations do have an addend in the reloc, eg. ELF USE_RELA, this
3217          field should be zero.  Non-zero values for ELF USE_RELA targets are
3218          bogus as in those cases the value in the dst_mask part of the
3219          section contents should be treated as garbage.  */
3220       bfd_vma src_mask;
3221
3222       /* dst_mask selects which parts of the instruction (or data) are
3223          replaced with a relocated value.  */
3224       bfd_vma dst_mask;
3225
3226       /* When some formats create PC relative instructions, they leave
3227          the value of the pc of the place being relocated in the offset
3228          slot of the instruction, so that a PC relative relocation can
3229          be made just by adding in an ordinary offset (e.g., sun3 a.out).
3230          Some formats leave the displacement part of an instruction
3231          empty (e.g., m88k bcs); this flag signals the fact.  */
3232       bfd_boolean pcrel_offset;
3233     };
3234   
32352.10.1.3 `The HOWTO Macro'
3236..........................
3237
3238*Description*
3239The HOWTO define is horrible and will go away.
3240     #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
3241       { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
3242
3243   *Description*
3244And will be replaced with the totally magic way. But for the moment, we
3245are compatible, so do it this way.
3246     #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
3247       HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
3248              NAME, FALSE, 0, 0, IN)
3249
3250   *Description*
3251This is used to fill in an empty howto entry in an array.
3252     #define EMPTY_HOWTO(C) \
3253       HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
3254              NULL, FALSE, 0, 0, FALSE)
3255
3256   *Description*
3257Helper routine to turn a symbol into a relocation value.
3258     #define HOWTO_PREPARE(relocation, symbol)               \
3259       {                                                     \
3260         if (symbol != NULL)                                 \
3261           {                                                 \
3262             if (bfd_is_com_section (symbol->section))       \
3263               {                                             \
3264                 relocation = 0;                             \
3265               }                                             \
3266             else                                            \
3267               {                                             \
3268                 relocation = symbol->value;                 \
3269               }                                             \
3270           }                                                 \
3271       }
3272
32732.10.1.4 `bfd_get_reloc_size'
3274.............................
3275
3276*Synopsis*
3277     unsigned int bfd_get_reloc_size (reloc_howto_type *);
3278   *Description*
3279For a reloc_howto_type that operates on a fixed number of bytes, this
3280returns the number of bytes operated on.
3281
32822.10.1.5 `arelent_chain'
3283........................
3284
3285*Description*
3286How relocs are tied together in an `asection':
3287     typedef struct relent_chain
3288     {
3289       arelent relent;
3290       struct relent_chain *next;
3291     }
3292     arelent_chain;
3293
32942.10.1.6 `bfd_check_overflow'
3295.............................
3296
3297*Synopsis*
3298     bfd_reloc_status_type bfd_check_overflow
3299        (enum complain_overflow how,
3300         unsigned int bitsize,
3301         unsigned int rightshift,
3302         unsigned int addrsize,
3303         bfd_vma relocation);
3304   *Description*
3305Perform overflow checking on RELOCATION which has BITSIZE significant
3306bits and will be shifted right by RIGHTSHIFT bits, on a machine with
3307addresses containing ADDRSIZE significant bits.  The result is either of
3308`bfd_reloc_ok' or `bfd_reloc_overflow'.
3309
33102.10.1.7 `bfd_perform_relocation'
3311.................................
3312
3313*Synopsis*
3314     bfd_reloc_status_type bfd_perform_relocation
3315        (bfd *abfd,
3316         arelent *reloc_entry,
3317         void *data,
3318         asection *input_section,
3319         bfd *output_bfd,
3320         char **error_message);
3321   *Description*
3322If OUTPUT_BFD is supplied to this function, the generated image will be
3323relocatable; the relocations are copied to the output file after they
3324have been changed to reflect the new state of the world. There are two
3325ways of reflecting the results of partial linkage in an output file: by
3326modifying the output data in place, and by modifying the relocation
3327record.  Some native formats (e.g., basic a.out and basic coff) have no
3328way of specifying an addend in the relocation type, so the addend has
3329to go in the output data.  This is no big deal since in these formats
3330the output data slot will always be big enough for the addend. Complex
3331reloc types with addends were invented to solve just this problem.  The
3332ERROR_MESSAGE argument is set to an error message if this return
3333`bfd_reloc_dangerous'.
3334
33352.10.1.8 `bfd_install_relocation'
3336.................................
3337
3338*Synopsis*
3339     bfd_reloc_status_type bfd_install_relocation
3340        (bfd *abfd,
3341         arelent *reloc_entry,
3342         void *data, bfd_vma data_start,
3343         asection *input_section,
3344         char **error_message);
3345   *Description*
3346This looks remarkably like `bfd_perform_relocation', except it does not
3347expect that the section contents have been filled in.  I.e., it's
3348suitable for use when creating, rather than applying a relocation.
3349
3350   For now, this function should be considered reserved for the
3351assembler.
3352
3353
3354File: bfd.info,  Node: howto manager,  Prev: typedef arelent,  Up: Relocations
3355
33562.10.2 The howto manager
3357------------------------
3358
3359When an application wants to create a relocation, but doesn't know what
3360the target machine might call it, it can find out by using this bit of
3361code.
3362
33632.10.2.1 `bfd_reloc_code_type'
3364..............................
3365
3366*Description*
3367The insides of a reloc code.  The idea is that, eventually, there will
3368be one enumerator for every type of relocation we ever do.  Pass one of
3369these values to `bfd_reloc_type_lookup', and it'll return a howto
3370pointer.
3371
3372   This does mean that the application must determine the correct
3373enumerator value; you can't get a howto pointer from a random set of
3374attributes.
3375
3376   Here are the possible values for `enum bfd_reloc_code_real':
3377
3378 -- : BFD_RELOC_64
3379 -- : BFD_RELOC_32
3380 -- : BFD_RELOC_26
3381 -- : BFD_RELOC_24
3382 -- : BFD_RELOC_16
3383 -- : BFD_RELOC_14
3384 -- : BFD_RELOC_8
3385     Basic absolute relocations of N bits.
3386
3387 -- : BFD_RELOC_64_PCREL
3388 -- : BFD_RELOC_32_PCREL
3389 -- : BFD_RELOC_24_PCREL
3390 -- : BFD_RELOC_16_PCREL
3391 -- : BFD_RELOC_12_PCREL
3392 -- : BFD_RELOC_8_PCREL
3393     PC-relative relocations.  Sometimes these are relative to the
3394     address of the relocation itself; sometimes they are relative to
3395     the start of the section containing the relocation.  It depends on
3396     the specific target.
3397
3398     The 24-bit relocation is used in some Intel 960 configurations.
3399
3400 -- : BFD_RELOC_32_SECREL
3401     Section relative relocations.  Some targets need this for DWARF2.
3402
3403 -- : BFD_RELOC_32_GOT_PCREL
3404 -- : BFD_RELOC_16_GOT_PCREL
3405 -- : BFD_RELOC_8_GOT_PCREL
3406 -- : BFD_RELOC_32_GOTOFF
3407 -- : BFD_RELOC_16_GOTOFF
3408 -- : BFD_RELOC_LO16_GOTOFF
3409 -- : BFD_RELOC_HI16_GOTOFF
3410 -- : BFD_RELOC_HI16_S_GOTOFF
3411 -- : BFD_RELOC_8_GOTOFF
3412 -- : BFD_RELOC_64_PLT_PCREL
3413 -- : BFD_RELOC_32_PLT_PCREL
3414 -- : BFD_RELOC_24_PLT_PCREL
3415 -- : BFD_RELOC_16_PLT_PCREL
3416 -- : BFD_RELOC_8_PLT_PCREL
3417 -- : BFD_RELOC_64_PLTOFF
3418 -- : BFD_RELOC_32_PLTOFF
3419 -- : BFD_RELOC_16_PLTOFF
3420 -- : BFD_RELOC_LO16_PLTOFF
3421 -- : BFD_RELOC_HI16_PLTOFF
3422 -- : BFD_RELOC_HI16_S_PLTOFF
3423 -- : BFD_RELOC_8_PLTOFF
3424     For ELF.
3425
3426 -- : BFD_RELOC_68K_GLOB_DAT
3427 -- : BFD_RELOC_68K_JMP_SLOT
3428 -- : BFD_RELOC_68K_RELATIVE
3429 -- : BFD_RELOC_68K_TLS_GD32
3430 -- : BFD_RELOC_68K_TLS_GD16
3431 -- : BFD_RELOC_68K_TLS_GD8
3432 -- : BFD_RELOC_68K_TLS_LDM32
3433 -- : BFD_RELOC_68K_TLS_LDM16
3434 -- : BFD_RELOC_68K_TLS_LDM8
3435 -- : BFD_RELOC_68K_TLS_LDO32
3436 -- : BFD_RELOC_68K_TLS_LDO16
3437 -- : BFD_RELOC_68K_TLS_LDO8
3438 -- : BFD_RELOC_68K_TLS_IE32
3439 -- : BFD_RELOC_68K_TLS_IE16
3440 -- : BFD_RELOC_68K_TLS_IE8
3441 -- : BFD_RELOC_68K_TLS_LE32
3442 -- : BFD_RELOC_68K_TLS_LE16
3443 -- : BFD_RELOC_68K_TLS_LE8
3444     Relocations used by 68K ELF.
3445
3446 -- : BFD_RELOC_32_BASEREL
3447 -- : BFD_RELOC_16_BASEREL
3448 -- : BFD_RELOC_LO16_BASEREL
3449 -- : BFD_RELOC_HI16_BASEREL
3450 -- : BFD_RELOC_HI16_S_BASEREL
3451 -- : BFD_RELOC_8_BASEREL
3452 -- : BFD_RELOC_RVA
3453     Linkage-table relative.
3454
3455 -- : BFD_RELOC_8_FFnn
3456     Absolute 8-bit relocation, but used to form an address like 0xFFnn.
3457
3458 -- : BFD_RELOC_32_PCREL_S2
3459 -- : BFD_RELOC_16_PCREL_S2
3460 -- : BFD_RELOC_23_PCREL_S2
3461     These PC-relative relocations are stored as word displacements -
3462     i.e., byte displacements shifted right two bits.  The 30-bit word
3463     displacement (<<32_PCREL_S2>> - 32 bits, shifted 2) is used on the
3464     SPARC.  (SPARC tools generally refer to this as <<WDISP30>>.)  The
3465     signed 16-bit displacement is used on the MIPS, and the 23-bit
3466     displacement is used on the Alpha.
3467
3468 -- : BFD_RELOC_HI22
3469 -- : BFD_RELOC_LO10
3470     High 22 bits and low 10 bits of 32-bit value, placed into lower
3471     bits of the target word.  These are used on the SPARC.
3472
3473 -- : BFD_RELOC_GPREL16
3474 -- : BFD_RELOC_GPREL32
3475     For systems that allocate a Global Pointer register, these are
3476     displacements off that register.  These relocation types are
3477     handled specially, because the value the register will have is
3478     decided relatively late.
3479
3480 -- : BFD_RELOC_I960_CALLJ
3481     Reloc types used for i960/b.out.
3482
3483 -- : BFD_RELOC_NONE
3484 -- : BFD_RELOC_SPARC_WDISP22
3485 -- : BFD_RELOC_SPARC22
3486 -- : BFD_RELOC_SPARC13
3487 -- : BFD_RELOC_SPARC_GOT10
3488 -- : BFD_RELOC_SPARC_GOT13
3489 -- : BFD_RELOC_SPARC_GOT22
3490 -- : BFD_RELOC_SPARC_PC10
3491 -- : BFD_RELOC_SPARC_PC22
3492 -- : BFD_RELOC_SPARC_WPLT30
3493 -- : BFD_RELOC_SPARC_COPY
3494 -- : BFD_RELOC_SPARC_GLOB_DAT
3495 -- : BFD_RELOC_SPARC_JMP_SLOT
3496 -- : BFD_RELOC_SPARC_RELATIVE
3497 -- : BFD_RELOC_SPARC_UA16
3498 -- : BFD_RELOC_SPARC_UA32
3499 -- : BFD_RELOC_SPARC_UA64
3500 -- : BFD_RELOC_SPARC_GOTDATA_HIX22
3501 -- : BFD_RELOC_SPARC_GOTDATA_LOX10
3502 -- : BFD_RELOC_SPARC_GOTDATA_OP_HIX22
3503 -- : BFD_RELOC_SPARC_GOTDATA_OP_LOX10
3504 -- : BFD_RELOC_SPARC_GOTDATA_OP
3505 -- : BFD_RELOC_SPARC_JMP_IREL
3506 -- : BFD_RELOC_SPARC_IRELATIVE
3507     SPARC ELF relocations.  There is probably some overlap with other
3508     relocation types already defined.
3509
3510 -- : BFD_RELOC_SPARC_BASE13
3511 -- : BFD_RELOC_SPARC_BASE22
3512     I think these are specific to SPARC a.out (e.g., Sun 4).
3513
3514 -- : BFD_RELOC_SPARC_64
3515 -- : BFD_RELOC_SPARC_10
3516 -- : BFD_RELOC_SPARC_11
3517 -- : BFD_RELOC_SPARC_OLO10
3518 -- : BFD_RELOC_SPARC_HH22
3519 -- : BFD_RELOC_SPARC_HM10
3520 -- : BFD_RELOC_SPARC_LM22
3521 -- : BFD_RELOC_SPARC_PC_HH22
3522 -- : BFD_RELOC_SPARC_PC_HM10
3523 -- : BFD_RELOC_SPARC_PC_LM22
3524 -- : BFD_RELOC_SPARC_WDISP16
3525 -- : BFD_RELOC_SPARC_WDISP19
3526 -- : BFD_RELOC_SPARC_7
3527 -- : BFD_RELOC_SPARC_6
3528 -- : BFD_RELOC_SPARC_5
3529 -- : BFD_RELOC_SPARC_DISP64
3530 -- : BFD_RELOC_SPARC_PLT32
3531 -- : BFD_RELOC_SPARC_PLT64
3532 -- : BFD_RELOC_SPARC_HIX22
3533 -- : BFD_RELOC_SPARC_LOX10
3534 -- : BFD_RELOC_SPARC_H44
3535 -- : BFD_RELOC_SPARC_M44
3536 -- : BFD_RELOC_SPARC_L44
3537 -- : BFD_RELOC_SPARC_REGISTER
3538 -- : BFD_RELOC_SPARC_H34
3539 -- : BFD_RELOC_SPARC_SIZE32
3540 -- : BFD_RELOC_SPARC_SIZE64
3541 -- : BFD_RELOC_SPARC_WDISP10
3542     SPARC64 relocations
3543
3544 -- : BFD_RELOC_SPARC_REV32
3545     SPARC little endian relocation
3546
3547 -- : BFD_RELOC_SPARC_TLS_GD_HI22
3548 -- : BFD_RELOC_SPARC_TLS_GD_LO10
3549 -- : BFD_RELOC_SPARC_TLS_GD_ADD
3550 -- : BFD_RELOC_SPARC_TLS_GD_CALL
3551 -- : BFD_RELOC_SPARC_TLS_LDM_HI22
3552 -- : BFD_RELOC_SPARC_TLS_LDM_LO10
3553 -- : BFD_RELOC_SPARC_TLS_LDM_ADD
3554 -- : BFD_RELOC_SPARC_TLS_LDM_CALL
3555 -- : BFD_RELOC_SPARC_TLS_LDO_HIX22
3556 -- : BFD_RELOC_SPARC_TLS_LDO_LOX10
3557 -- : BFD_RELOC_SPARC_TLS_LDO_ADD
3558 -- : BFD_RELOC_SPARC_TLS_IE_HI22
3559 -- : BFD_RELOC_SPARC_TLS_IE_LO10
3560 -- : BFD_RELOC_SPARC_TLS_IE_LD
3561 -- : BFD_RELOC_SPARC_TLS_IE_LDX
3562 -- : BFD_RELOC_SPARC_TLS_IE_ADD
3563 -- : BFD_RELOC_SPARC_TLS_LE_HIX22
3564 -- : BFD_RELOC_SPARC_TLS_LE_LOX10
3565 -- : BFD_RELOC_SPARC_TLS_DTPMOD32
3566 -- : BFD_RELOC_SPARC_TLS_DTPMOD64
3567 -- : BFD_RELOC_SPARC_TLS_DTPOFF32
3568 -- : BFD_RELOC_SPARC_TLS_DTPOFF64
3569 -- : BFD_RELOC_SPARC_TLS_TPOFF32
3570 -- : BFD_RELOC_SPARC_TLS_TPOFF64
3571     SPARC TLS relocations
3572
3573 -- : BFD_RELOC_SPU_IMM7
3574 -- : BFD_RELOC_SPU_IMM8
3575 -- : BFD_RELOC_SPU_IMM10
3576 -- : BFD_RELOC_SPU_IMM10W
3577 -- : BFD_RELOC_SPU_IMM16
3578 -- : BFD_RELOC_SPU_IMM16W
3579 -- : BFD_RELOC_SPU_IMM18
3580 -- : BFD_RELOC_SPU_PCREL9a
3581 -- : BFD_RELOC_SPU_PCREL9b
3582 -- : BFD_RELOC_SPU_PCREL16
3583 -- : BFD_RELOC_SPU_LO16
3584 -- : BFD_RELOC_SPU_HI16
3585 -- : BFD_RELOC_SPU_PPU32
3586 -- : BFD_RELOC_SPU_PPU64
3587 -- : BFD_RELOC_SPU_ADD_PIC
3588     SPU Relocations.
3589
3590 -- : BFD_RELOC_ALPHA_GPDISP_HI16
3591     Alpha ECOFF and ELF relocations.  Some of these treat the symbol or
3592     "addend" in some special way.  For GPDISP_HI16 ("gpdisp")
3593     relocations, the symbol is ignored when writing; when reading, it
3594     will be the absolute section symbol.  The addend is the
3595     displacement in bytes of the "lda" instruction from the "ldah"
3596     instruction (which is at the address of this reloc).
3597
3598 -- : BFD_RELOC_ALPHA_GPDISP_LO16
3599     For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
3600     with GPDISP_HI16 relocs.  The addend is ignored when writing the
3601     relocations out, and is filled in with the file's GP value on
3602     reading, for convenience.
3603
3604 -- : BFD_RELOC_ALPHA_GPDISP
3605     The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
3606     relocation except that there is no accompanying GPDISP_LO16
3607     relocation.
3608
3609 -- : BFD_RELOC_ALPHA_LITERAL
3610 -- : BFD_RELOC_ALPHA_ELF_LITERAL
3611 -- : BFD_RELOC_ALPHA_LITUSE
3612     The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
3613     the assembler turns it into a LDQ instruction to load the address
3614     of the symbol, and then fills in a register in the real
3615     instruction.
3616
3617     The LITERAL reloc, at the LDQ instruction, refers to the .lita
3618     section symbol.  The addend is ignored when writing, but is filled
3619     in with the file's GP value on reading, for convenience, as with
3620     the GPDISP_LO16 reloc.
3621
3622     The ELF_LITERAL reloc is somewhere between 16_GOTOFF and
3623     GPDISP_LO16.  It should refer to the symbol to be referenced, as
3624     with 16_GOTOFF, but it generates output not based on the position
3625     within the .got section, but relative to the GP value chosen for
3626     the file during the final link stage.
3627
3628     The LITUSE reloc, on the instruction using the loaded address,
3629     gives information to the linker that it might be able to use to
3630     optimize away some literal section references.  The symbol is
3631     ignored (read as the absolute section symbol), and the "addend"
3632     indicates the type of instruction using the register: 1 - "memory"
3633     fmt insn 2 - byte-manipulation (byte offset reg) 3 - jsr (target
3634     of branch)
3635
3636 -- : BFD_RELOC_ALPHA_HINT
3637     The HINT relocation indicates a value that should be filled into
3638     the "hint" field of a jmp/jsr/ret instruction, for possible branch-
3639     prediction logic which may be provided on some processors.
3640
3641 -- : BFD_RELOC_ALPHA_LINKAGE
3642     The LINKAGE relocation outputs a linkage pair in the object file,
3643     which is filled by the linker.
3644
3645 -- : BFD_RELOC_ALPHA_CODEADDR
3646     The CODEADDR relocation outputs a STO_CA in the object file, which
3647     is filled by the linker.
3648
3649 -- : BFD_RELOC_ALPHA_GPREL_HI16
3650 -- : BFD_RELOC_ALPHA_GPREL_LO16
3651     The GPREL_HI/LO relocations together form a 32-bit offset from the
3652     GP register.
3653
3654 -- : BFD_RELOC_ALPHA_BRSGP
3655     Like BFD_RELOC_23_PCREL_S2, except that the source and target must
3656     share a common GP, and the target address is adjusted for
3657     STO_ALPHA_STD_GPLOAD.
3658
3659 -- : BFD_RELOC_ALPHA_NOP
3660     The NOP relocation outputs a NOP if the longword displacement
3661     between two procedure entry points is < 2^21.
3662
3663 -- : BFD_RELOC_ALPHA_BSR
3664     The BSR relocation outputs a BSR if the longword displacement
3665     between two procedure entry points is < 2^21.
3666
3667 -- : BFD_RELOC_ALPHA_LDA
3668     The LDA relocation outputs a LDA if the longword displacement
3669     between two procedure entry points is < 2^16.
3670
3671 -- : BFD_RELOC_ALPHA_BOH
3672     The BOH relocation outputs a BSR if the longword displacement
3673     between two procedure entry points is < 2^21, or else a hint.
3674
3675 -- : BFD_RELOC_ALPHA_TLSGD
3676 -- : BFD_RELOC_ALPHA_TLSLDM
3677 -- : BFD_RELOC_ALPHA_DTPMOD64
3678 -- : BFD_RELOC_ALPHA_GOTDTPREL16
3679 -- : BFD_RELOC_ALPHA_DTPREL64
3680 -- : BFD_RELOC_ALPHA_DTPREL_HI16
3681 -- : BFD_RELOC_ALPHA_DTPREL_LO16
3682 -- : BFD_RELOC_ALPHA_DTPREL16
3683 -- : BFD_RELOC_ALPHA_GOTTPREL16
3684 -- : BFD_RELOC_ALPHA_TPREL64
3685 -- : BFD_RELOC_ALPHA_TPREL_HI16
3686 -- : BFD_RELOC_ALPHA_TPREL_LO16
3687 -- : BFD_RELOC_ALPHA_TPREL16
3688     Alpha thread-local storage relocations.
3689
3690 -- : BFD_RELOC_MIPS_JMP
3691 -- : BFD_RELOC_MICROMIPS_JMP
3692     The MIPS jump instruction.
3693
3694 -- : BFD_RELOC_MIPS16_JMP
3695     The MIPS16 jump instruction.
3696
3697 -- : BFD_RELOC_MIPS16_GPREL
3698     MIPS16 GP relative reloc.
3699
3700 -- : BFD_RELOC_HI16
3701     High 16 bits of 32-bit value; simple reloc.
3702
3703 -- : BFD_RELOC_HI16_S
3704     High 16 bits of 32-bit value but the low 16 bits will be sign
3705     extended and added to form the final result.  If the low 16 bits
3706     form a negative number, we need to add one to the high value to
3707     compensate for the borrow when the low bits are added.
3708
3709 -- : BFD_RELOC_LO16
3710     Low 16 bits.
3711
3712 -- : BFD_RELOC_HI16_PCREL
3713     High 16 bits of 32-bit pc-relative value
3714
3715 -- : BFD_RELOC_HI16_S_PCREL
3716     High 16 bits of 32-bit pc-relative value, adjusted
3717
3718 -- : BFD_RELOC_LO16_PCREL
3719     Low 16 bits of pc-relative value
3720
3721 -- : BFD_RELOC_MIPS16_GOT16
3722 -- : BFD_RELOC_MIPS16_CALL16
3723     Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
3724     16-bit immediate fields
3725
3726 -- : BFD_RELOC_MIPS16_HI16
3727     MIPS16 high 16 bits of 32-bit value.
3728
3729 -- : BFD_RELOC_MIPS16_HI16_S
3730     MIPS16 high 16 bits of 32-bit value but the low 16 bits will be
3731     sign extended and added to form the final result.  If the low 16
3732     bits form a negative number, we need to add one to the high value
3733     to compensate for the borrow when the low bits are added.
3734
3735 -- : BFD_RELOC_MIPS16_LO16
3736     MIPS16 low 16 bits.
3737
3738 -- : BFD_RELOC_MIPS16_TLS_GD
3739 -- : BFD_RELOC_MIPS16_TLS_LDM
3740 -- : BFD_RELOC_MIPS16_TLS_DTPREL_HI16
3741 -- : BFD_RELOC_MIPS16_TLS_DTPREL_LO16
3742 -- : BFD_RELOC_MIPS16_TLS_GOTTPREL
3743 -- : BFD_RELOC_MIPS16_TLS_TPREL_HI16
3744 -- : BFD_RELOC_MIPS16_TLS_TPREL_LO16
3745     MIPS16 TLS relocations
3746
3747 -- : BFD_RELOC_MIPS_LITERAL
3748 -- : BFD_RELOC_MICROMIPS_LITERAL
3749     Relocation against a MIPS literal section.
3750
3751 -- : BFD_RELOC_MICROMIPS_7_PCREL_S1
3752 -- : BFD_RELOC_MICROMIPS_10_PCREL_S1
3753 -- : BFD_RELOC_MICROMIPS_16_PCREL_S1
3754     microMIPS PC-relative relocations.
3755
3756 -- : BFD_RELOC_MICROMIPS_GPREL16
3757 -- : BFD_RELOC_MICROMIPS_HI16
3758 -- : BFD_RELOC_MICROMIPS_HI16_S
3759 -- : BFD_RELOC_MICROMIPS_LO16
3760     microMIPS versions of generic BFD relocs.
3761
3762 -- : BFD_RELOC_MIPS_GOT16
3763 -- : BFD_RELOC_MICROMIPS_GOT16
3764 -- : BFD_RELOC_MIPS_CALL16
3765 -- : BFD_RELOC_MICROMIPS_CALL16
3766 -- : BFD_RELOC_MIPS_GOT_HI16
3767 -- : BFD_RELOC_MICROMIPS_GOT_HI16
3768 -- : BFD_RELOC_MIPS_GOT_LO16
3769 -- : BFD_RELOC_MICROMIPS_GOT_LO16
3770 -- : BFD_RELOC_MIPS_CALL_HI16
3771 -- : BFD_RELOC_MICROMIPS_CALL_HI16
3772 -- : BFD_RELOC_MIPS_CALL_LO16
3773 -- : BFD_RELOC_MICROMIPS_CALL_LO16
3774 -- : BFD_RELOC_MIPS_SUB
3775 -- : BFD_RELOC_MICROMIPS_SUB
3776 -- : BFD_RELOC_MIPS_GOT_PAGE
3777 -- : BFD_RELOC_MICROMIPS_GOT_PAGE
3778 -- : BFD_RELOC_MIPS_GOT_OFST
3779 -- : BFD_RELOC_MICROMIPS_GOT_OFST
3780 -- : BFD_RELOC_MIPS_GOT_DISP
3781 -- : BFD_RELOC_MICROMIPS_GOT_DISP
3782 -- : BFD_RELOC_MIPS_SHIFT5
3783 -- : BFD_RELOC_MIPS_SHIFT6
3784 -- : BFD_RELOC_MIPS_INSERT_A
3785 -- : BFD_RELOC_MIPS_INSERT_B
3786 -- : BFD_RELOC_MIPS_DELETE
3787 -- : BFD_RELOC_MIPS_HIGHEST
3788 -- : BFD_RELOC_MICROMIPS_HIGHEST
3789 -- : BFD_RELOC_MIPS_HIGHER
3790 -- : BFD_RELOC_MICROMIPS_HIGHER
3791 -- : BFD_RELOC_MIPS_SCN_DISP
3792 -- : BFD_RELOC_MICROMIPS_SCN_DISP
3793 -- : BFD_RELOC_MIPS_REL16
3794 -- : BFD_RELOC_MIPS_RELGOT
3795 -- : BFD_RELOC_MIPS_JALR
3796 -- : BFD_RELOC_MICROMIPS_JALR
3797 -- : BFD_RELOC_MIPS_TLS_DTPMOD32
3798 -- : BFD_RELOC_MIPS_TLS_DTPREL32
3799 -- : BFD_RELOC_MIPS_TLS_DTPMOD64
3800 -- : BFD_RELOC_MIPS_TLS_DTPREL64
3801 -- : BFD_RELOC_MIPS_TLS_GD
3802 -- : BFD_RELOC_MICROMIPS_TLS_GD
3803 -- : BFD_RELOC_MIPS_TLS_LDM
3804 -- : BFD_RELOC_MICROMIPS_TLS_LDM
3805 -- : BFD_RELOC_MIPS_TLS_DTPREL_HI16
3806 -- : BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16
3807 -- : BFD_RELOC_MIPS_TLS_DTPREL_LO16
3808 -- : BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16
3809 -- : BFD_RELOC_MIPS_TLS_GOTTPREL
3810 -- : BFD_RELOC_MICROMIPS_TLS_GOTTPREL
3811 -- : BFD_RELOC_MIPS_TLS_TPREL32
3812 -- : BFD_RELOC_MIPS_TLS_TPREL64
3813 -- : BFD_RELOC_MIPS_TLS_TPREL_HI16
3814 -- : BFD_RELOC_MICROMIPS_TLS_TPREL_HI16
3815 -- : BFD_RELOC_MIPS_TLS_TPREL_LO16
3816 -- : BFD_RELOC_MICROMIPS_TLS_TPREL_LO16
3817     MIPS ELF relocations.
3818
3819 -- : BFD_RELOC_MIPS_COPY
3820 -- : BFD_RELOC_MIPS_JUMP_SLOT
3821     MIPS ELF relocations (VxWorks and PLT extensions).
3822
3823 -- : BFD_RELOC_MOXIE_10_PCREL
3824     Moxie ELF relocations.
3825
3826 -- : BFD_RELOC_FRV_LABEL16
3827 -- : BFD_RELOC_FRV_LABEL24
3828 -- : BFD_RELOC_FRV_LO16
3829 -- : BFD_RELOC_FRV_HI16
3830 -- : BFD_RELOC_FRV_GPREL12
3831 -- : BFD_RELOC_FRV_GPRELU12
3832 -- : BFD_RELOC_FRV_GPREL32
3833 -- : BFD_RELOC_FRV_GPRELHI
3834 -- : BFD_RELOC_FRV_GPRELLO
3835 -- : BFD_RELOC_FRV_GOT12
3836 -- : BFD_RELOC_FRV_GOTHI
3837 -- : BFD_RELOC_FRV_GOTLO
3838 -- : BFD_RELOC_FRV_FUNCDESC
3839 -- : BFD_RELOC_FRV_FUNCDESC_GOT12
3840 -- : BFD_RELOC_FRV_FUNCDESC_GOTHI
3841 -- : BFD_RELOC_FRV_FUNCDESC_GOTLO
3842 -- : BFD_RELOC_FRV_FUNCDESC_VALUE
3843 -- : BFD_RELOC_FRV_FUNCDESC_GOTOFF12
3844 -- : BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
3845 -- : BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
3846 -- : BFD_RELOC_FRV_GOTOFF12
3847 -- : BFD_RELOC_FRV_GOTOFFHI
3848 -- : BFD_RELOC_FRV_GOTOFFLO
3849 -- : BFD_RELOC_FRV_GETTLSOFF
3850 -- : BFD_RELOC_FRV_TLSDESC_VALUE
3851 -- : BFD_RELOC_FRV_GOTTLSDESC12
3852 -- : BFD_RELOC_FRV_GOTTLSDESCHI
3853 -- : BFD_RELOC_FRV_GOTTLSDESCLO
3854 -- : BFD_RELOC_FRV_TLSMOFF12
3855 -- : BFD_RELOC_FRV_TLSMOFFHI
3856 -- : BFD_RELOC_FRV_TLSMOFFLO
3857 -- : BFD_RELOC_FRV_GOTTLSOFF12
3858 -- : BFD_RELOC_FRV_GOTTLSOFFHI
3859 -- : BFD_RELOC_FRV_GOTTLSOFFLO
3860 -- : BFD_RELOC_FRV_TLSOFF
3861 -- : BFD_RELOC_FRV_TLSDESC_RELAX
3862 -- : BFD_RELOC_FRV_GETTLSOFF_RELAX
3863 -- : BFD_RELOC_FRV_TLSOFF_RELAX
3864 -- : BFD_RELOC_FRV_TLSMOFF
3865     Fujitsu Frv Relocations.
3866
3867 -- : BFD_RELOC_MN10300_GOTOFF24
3868     This is a 24bit GOT-relative reloc for the mn10300.
3869
3870 -- : BFD_RELOC_MN10300_GOT32
3871     This is a 32bit GOT-relative reloc for the mn10300, offset by two
3872     bytes in the instruction.
3873
3874 -- : BFD_RELOC_MN10300_GOT24
3875     This is a 24bit GOT-relative reloc for the mn10300, offset by two
3876     bytes in the instruction.
3877
3878 -- : BFD_RELOC_MN10300_GOT16
3879     This is a 16bit GOT-relative reloc for the mn10300, offset by two
3880     bytes in the instruction.
3881
3882 -- : BFD_RELOC_MN10300_COPY
3883     Copy symbol at runtime.
3884
3885 -- : BFD_RELOC_MN10300_GLOB_DAT
3886     Create GOT entry.
3887
3888 -- : BFD_RELOC_MN10300_JMP_SLOT
3889     Create PLT entry.
3890
3891 -- : BFD_RELOC_MN10300_RELATIVE
3892     Adjust by program base.
3893
3894 -- : BFD_RELOC_MN10300_SYM_DIFF
3895     Together with another reloc targeted at the same location, allows
3896     for a value that is the difference of two symbols in the same
3897     section.
3898
3899 -- : BFD_RELOC_MN10300_ALIGN
3900     The addend of this reloc is an alignment power that must be
3901     honoured at the offset's location, regardless of linker relaxation.
3902
3903 -- : BFD_RELOC_MN10300_TLS_GD
3904 -- : BFD_RELOC_MN10300_TLS_LD
3905 -- : BFD_RELOC_MN10300_TLS_LDO
3906 -- : BFD_RELOC_MN10300_TLS_GOTIE
3907 -- : BFD_RELOC_MN10300_TLS_IE
3908 -- : BFD_RELOC_MN10300_TLS_LE
3909 -- : BFD_RELOC_MN10300_TLS_DTPMOD
3910 -- : BFD_RELOC_MN10300_TLS_DTPOFF
3911 -- : BFD_RELOC_MN10300_TLS_TPOFF
3912     Various TLS-related relocations.
3913
3914 -- : BFD_RELOC_MN10300_32_PCREL
3915     This is a 32bit pcrel reloc for the mn10300, offset by two bytes
3916     in the instruction.
3917
3918 -- : BFD_RELOC_MN10300_16_PCREL
3919     This is a 16bit pcrel reloc for the mn10300, offset by two bytes
3920     in the instruction.
3921
3922 -- : BFD_RELOC_386_GOT32
3923 -- : BFD_RELOC_386_PLT32
3924 -- : BFD_RELOC_386_COPY
3925 -- : BFD_RELOC_386_GLOB_DAT
3926 -- : BFD_RELOC_386_JUMP_SLOT
3927 -- : BFD_RELOC_386_RELATIVE
3928 -- : BFD_RELOC_386_GOTOFF
3929 -- : BFD_RELOC_386_GOTPC
3930 -- : BFD_RELOC_386_TLS_TPOFF
3931 -- : BFD_RELOC_386_TLS_IE
3932 -- : BFD_RELOC_386_TLS_GOTIE
3933 -- : BFD_RELOC_386_TLS_LE
3934 -- : BFD_RELOC_386_TLS_GD
3935 -- : BFD_RELOC_386_TLS_LDM
3936 -- : BFD_RELOC_386_TLS_LDO_32
3937 -- : BFD_RELOC_386_TLS_IE_32
3938 -- : BFD_RELOC_386_TLS_LE_32
3939 -- : BFD_RELOC_386_TLS_DTPMOD32
3940 -- : BFD_RELOC_386_TLS_DTPOFF32
3941 -- : BFD_RELOC_386_TLS_TPOFF32
3942 -- : BFD_RELOC_386_TLS_GOTDESC
3943 -- : BFD_RELOC_386_TLS_DESC_CALL
3944 -- : BFD_RELOC_386_TLS_DESC
3945 -- : BFD_RELOC_386_IRELATIVE
3946     i386/elf relocations
3947
3948 -- : BFD_RELOC_X86_64_GOT32
3949 -- : BFD_RELOC_X86_64_PLT32
3950 -- : BFD_RELOC_X86_64_COPY
3951 -- : BFD_RELOC_X86_64_GLOB_DAT
3952 -- : BFD_RELOC_X86_64_JUMP_SLOT
3953 -- : BFD_RELOC_X86_64_RELATIVE
3954 -- : BFD_RELOC_X86_64_GOTPCREL
3955 -- : BFD_RELOC_X86_64_32S
3956 -- : BFD_RELOC_X86_64_DTPMOD64
3957 -- : BFD_RELOC_X86_64_DTPOFF64
3958 -- : BFD_RELOC_X86_64_TPOFF64
3959 -- : BFD_RELOC_X86_64_TLSGD
3960 -- : BFD_RELOC_X86_64_TLSLD
3961 -- : BFD_RELOC_X86_64_DTPOFF32
3962 -- : BFD_RELOC_X86_64_GOTTPOFF
3963 -- : BFD_RELOC_X86_64_TPOFF32
3964 -- : BFD_RELOC_X86_64_GOTOFF64
3965 -- : BFD_RELOC_X86_64_GOTPC32
3966 -- : BFD_RELOC_X86_64_GOT64
3967 -- : BFD_RELOC_X86_64_GOTPCREL64
3968 -- : BFD_RELOC_X86_64_GOTPC64
3969 -- : BFD_RELOC_X86_64_GOTPLT64
3970 -- : BFD_RELOC_X86_64_PLTOFF64
3971 -- : BFD_RELOC_X86_64_GOTPC32_TLSDESC
3972 -- : BFD_RELOC_X86_64_TLSDESC_CALL
3973 -- : BFD_RELOC_X86_64_TLSDESC
3974 -- : BFD_RELOC_X86_64_IRELATIVE
3975     x86-64/elf relocations
3976
3977 -- : BFD_RELOC_NS32K_IMM_8
3978 -- : BFD_RELOC_NS32K_IMM_16
3979 -- : BFD_RELOC_NS32K_IMM_32
3980 -- : BFD_RELOC_NS32K_IMM_8_PCREL
3981 -- : BFD_RELOC_NS32K_IMM_16_PCREL
3982 -- : BFD_RELOC_NS32K_IMM_32_PCREL
3983 -- : BFD_RELOC_NS32K_DISP_8
3984 -- : BFD_RELOC_NS32K_DISP_16
3985 -- : BFD_RELOC_NS32K_DISP_32
3986 -- : BFD_RELOC_NS32K_DISP_8_PCREL
3987 -- : BFD_RELOC_NS32K_DISP_16_PCREL
3988 -- : BFD_RELOC_NS32K_DISP_32_PCREL
3989     ns32k relocations
3990
3991 -- : BFD_RELOC_PDP11_DISP_8_PCREL
3992 -- : BFD_RELOC_PDP11_DISP_6_PCREL
3993     PDP11 relocations
3994
3995 -- : BFD_RELOC_PJ_CODE_HI16
3996 -- : BFD_RELOC_PJ_CODE_LO16
3997 -- : BFD_RELOC_PJ_CODE_DIR16
3998 -- : BFD_RELOC_PJ_CODE_DIR32
3999 -- : BFD_RELOC_PJ_CODE_REL16
4000 -- : BFD_RELOC_PJ_CODE_REL32
4001     Picojava relocs.  Not all of these appear in object files.
4002
4003 -- : BFD_RELOC_PPC_B26
4004 -- : BFD_RELOC_PPC_BA26
4005 -- : BFD_RELOC_PPC_TOC16
4006 -- : BFD_RELOC_PPC_B16
4007 -- : BFD_RELOC_PPC_B16_BRTAKEN
4008 -- : BFD_RELOC_PPC_B16_BRNTAKEN
4009 -- : BFD_RELOC_PPC_BA16
4010 -- : BFD_RELOC_PPC_BA16_BRTAKEN
4011 -- : BFD_RELOC_PPC_BA16_BRNTAKEN
4012 -- : BFD_RELOC_PPC_COPY
4013 -- : BFD_RELOC_PPC_GLOB_DAT
4014 -- : BFD_RELOC_PPC_JMP_SLOT
4015 -- : BFD_RELOC_PPC_RELATIVE
4016 -- : BFD_RELOC_PPC_LOCAL24PC
4017 -- : BFD_RELOC_PPC_EMB_NADDR32
4018 -- : BFD_RELOC_PPC_EMB_NADDR16
4019 -- : BFD_RELOC_PPC_EMB_NADDR16_LO
4020 -- : BFD_RELOC_PPC_EMB_NADDR16_HI
4021 -- : BFD_RELOC_PPC_EMB_NADDR16_HA
4022 -- : BFD_RELOC_PPC_EMB_SDAI16
4023 -- : BFD_RELOC_PPC_EMB_SDA2I16
4024 -- : BFD_RELOC_PPC_EMB_SDA2REL
4025 -- : BFD_RELOC_PPC_EMB_SDA21
4026 -- : BFD_RELOC_PPC_EMB_MRKREF
4027 -- : BFD_RELOC_PPC_EMB_RELSEC16
4028 -- : BFD_RELOC_PPC_EMB_RELST_LO
4029 -- : BFD_RELOC_PPC_EMB_RELST_HI
4030 -- : BFD_RELOC_PPC_EMB_RELST_HA
4031 -- : BFD_RELOC_PPC_EMB_BIT_FLD
4032 -- : BFD_RELOC_PPC_EMB_RELSDA
4033 -- : BFD_RELOC_PPC_VLE_REL8
4034 -- : BFD_RELOC_PPC_VLE_REL15
4035 -- : BFD_RELOC_PPC_VLE_REL24
4036 -- : BFD_RELOC_PPC_VLE_LO16A
4037 -- : BFD_RELOC_PPC_VLE_LO16D
4038 -- : BFD_RELOC_PPC_VLE_HI16A
4039 -- : BFD_RELOC_PPC_VLE_HI16D
4040 -- : BFD_RELOC_PPC_VLE_HA16A
4041 -- : BFD_RELOC_PPC_VLE_HA16D
4042 -- : BFD_RELOC_PPC_VLE_SDA21
4043 -- : BFD_RELOC_PPC_VLE_SDA21_LO
4044 -- : BFD_RELOC_PPC_VLE_SDAREL_LO16A
4045 -- : BFD_RELOC_PPC_VLE_SDAREL_LO16D
4046 -- : BFD_RELOC_PPC_VLE_SDAREL_HI16A
4047 -- : BFD_RELOC_PPC_VLE_SDAREL_HI16D
4048 -- : BFD_RELOC_PPC_VLE_SDAREL_HA16A
4049 -- : BFD_RELOC_PPC_VLE_SDAREL_HA16D
4050 -- : BFD_RELOC_PPC64_HIGHER
4051 -- : BFD_RELOC_PPC64_HIGHER_S
4052 -- : BFD_RELOC_PPC64_HIGHEST
4053 -- : BFD_RELOC_PPC64_HIGHEST_S
4054 -- : BFD_RELOC_PPC64_TOC16_LO
4055 -- : BFD_RELOC_PPC64_TOC16_HI
4056 -- : BFD_RELOC_PPC64_TOC16_HA
4057 -- : BFD_RELOC_PPC64_TOC
4058 -- : BFD_RELOC_PPC64_PLTGOT16
4059 -- : BFD_RELOC_PPC64_PLTGOT16_LO
4060 -- : BFD_RELOC_PPC64_PLTGOT16_HI
4061 -- : BFD_RELOC_PPC64_PLTGOT16_HA
4062 -- : BFD_RELOC_PPC64_ADDR16_DS
4063 -- : BFD_RELOC_PPC64_ADDR16_LO_DS
4064 -- : BFD_RELOC_PPC64_GOT16_DS
4065 -- : BFD_RELOC_PPC64_GOT16_LO_DS
4066 -- : BFD_RELOC_PPC64_PLT16_LO_DS
4067 -- : BFD_RELOC_PPC64_SECTOFF_DS
4068 -- : BFD_RELOC_PPC64_SECTOFF_LO_DS
4069 -- : BFD_RELOC_PPC64_TOC16_DS
4070 -- : BFD_RELOC_PPC64_TOC16_LO_DS
4071 -- : BFD_RELOC_PPC64_PLTGOT16_DS
4072 -- : BFD_RELOC_PPC64_PLTGOT16_LO_DS
4073     Power(rs6000) and PowerPC relocations.
4074
4075 -- : BFD_RELOC_PPC_TLS
4076 -- : BFD_RELOC_PPC_TLSGD
4077 -- : BFD_RELOC_PPC_TLSLD
4078 -- : BFD_RELOC_PPC_DTPMOD
4079 -- : BFD_RELOC_PPC_TPREL16
4080 -- : BFD_RELOC_PPC_TPREL16_LO
4081 -- : BFD_RELOC_PPC_TPREL16_HI
4082 -- : BFD_RELOC_PPC_TPREL16_HA
4083 -- : BFD_RELOC_PPC_TPREL
4084 -- : BFD_RELOC_PPC_DTPREL16
4085 -- : BFD_RELOC_PPC_DTPREL16_LO
4086 -- : BFD_RELOC_PPC_DTPREL16_HI
4087 -- : BFD_RELOC_PPC_DTPREL16_HA
4088 -- : BFD_RELOC_PPC_DTPREL
4089 -- : BFD_RELOC_PPC_GOT_TLSGD16
4090 -- : BFD_RELOC_PPC_GOT_TLSGD16_LO
4091 -- : BFD_RELOC_PPC_GOT_TLSGD16_HI
4092 -- : BFD_RELOC_PPC_GOT_TLSGD16_HA
4093 -- : BFD_RELOC_PPC_GOT_TLSLD16
4094 -- : BFD_RELOC_PPC_GOT_TLSLD16_LO
4095 -- : BFD_RELOC_PPC_GOT_TLSLD16_HI
4096 -- : BFD_RELOC_PPC_GOT_TLSLD16_HA
4097 -- : BFD_RELOC_PPC_GOT_TPREL16
4098 -- : BFD_RELOC_PPC_GOT_TPREL16_LO
4099 -- : BFD_RELOC_PPC_GOT_TPREL16_HI
4100 -- : BFD_RELOC_PPC_GOT_TPREL16_HA
4101 -- : BFD_RELOC_PPC_GOT_DTPREL16
4102 -- : BFD_RELOC_PPC_GOT_DTPREL16_LO
4103 -- : BFD_RELOC_PPC_GOT_DTPREL16_HI
4104 -- : BFD_RELOC_PPC_GOT_DTPREL16_HA
4105 -- : BFD_RELOC_PPC64_TPREL16_DS
4106 -- : BFD_RELOC_PPC64_TPREL16_LO_DS
4107 -- : BFD_RELOC_PPC64_TPREL16_HIGHER
4108 -- : BFD_RELOC_PPC64_TPREL16_HIGHERA
4109 -- : BFD_RELOC_PPC64_TPREL16_HIGHEST
4110 -- : BFD_RELOC_PPC64_TPREL16_HIGHESTA
4111 -- : BFD_RELOC_PPC64_DTPREL16_DS
4112 -- : BFD_RELOC_PPC64_DTPREL16_LO_DS
4113 -- : BFD_RELOC_PPC64_DTPREL16_HIGHER
4114 -- : BFD_RELOC_PPC64_DTPREL16_HIGHERA
4115 -- : BFD_RELOC_PPC64_DTPREL16_HIGHEST
4116 -- : BFD_RELOC_PPC64_DTPREL16_HIGHESTA
4117     PowerPC and PowerPC64 thread-local storage relocations.
4118
4119 -- : BFD_RELOC_I370_D12
4120     IBM 370/390 relocations
4121
4122 -- : BFD_RELOC_CTOR
4123     The type of reloc used to build a constructor table - at the moment
4124     probably a 32 bit wide absolute relocation, but the target can
4125     choose.  It generally does map to one of the other relocation
4126     types.
4127
4128 -- : BFD_RELOC_ARM_PCREL_BRANCH
4129     ARM 26 bit pc-relative branch.  The lowest two bits must be zero
4130     and are not stored in the instruction.
4131
4132 -- : BFD_RELOC_ARM_PCREL_BLX
4133     ARM 26 bit pc-relative branch.  The lowest bit must be zero and is
4134     not stored in the instruction.  The 2nd lowest bit comes from a 1
4135     bit field in the instruction.
4136
4137 -- : BFD_RELOC_THUMB_PCREL_BLX
4138     Thumb 22 bit pc-relative branch.  The lowest bit must be zero and
4139     is not stored in the instruction.  The 2nd lowest bit comes from a
4140     1 bit field in the instruction.
4141
4142 -- : BFD_RELOC_ARM_PCREL_CALL
4143     ARM 26-bit pc-relative branch for an unconditional BL or BLX
4144     instruction.
4145
4146 -- : BFD_RELOC_ARM_PCREL_JUMP
4147     ARM 26-bit pc-relative branch for B or conditional BL instruction.
4148
4149 -- : BFD_RELOC_THUMB_PCREL_BRANCH7
4150 -- : BFD_RELOC_THUMB_PCREL_BRANCH9
4151 -- : BFD_RELOC_THUMB_PCREL_BRANCH12
4152 -- : BFD_RELOC_THUMB_PCREL_BRANCH20
4153 -- : BFD_RELOC_THUMB_PCREL_BRANCH23
4154 -- : BFD_RELOC_THUMB_PCREL_BRANCH25
4155     Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.  The
4156     lowest bit must be zero and is not stored in the instruction.
4157     Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
4158     "nn" one smaller in all cases.  Note further that BRANCH23
4159     corresponds to R_ARM_THM_CALL.
4160
4161 -- : BFD_RELOC_ARM_OFFSET_IMM
4162     12-bit immediate offset, used in ARM-format ldr and str
4163     instructions.
4164
4165 -- : BFD_RELOC_ARM_THUMB_OFFSET
4166     5-bit immediate offset, used in Thumb-format ldr and str
4167     instructions.
4168
4169 -- : BFD_RELOC_ARM_TARGET1
4170     Pc-relative or absolute relocation depending on target.  Used for
4171     entries in .init_array sections.
4172
4173 -- : BFD_RELOC_ARM_ROSEGREL32
4174     Read-only segment base relative address.
4175
4176 -- : BFD_RELOC_ARM_SBREL32
4177     Data segment base relative address.
4178
4179 -- : BFD_RELOC_ARM_TARGET2
4180     This reloc is used for references to RTTI data from exception
4181     handling tables.  The actual definition depends on the target.  It
4182     may be a pc-relative or some form of GOT-indirect relocation.
4183
4184 -- : BFD_RELOC_ARM_PREL31
4185     31-bit PC relative address.
4186
4187 -- : BFD_RELOC_ARM_MOVW
4188 -- : BFD_RELOC_ARM_MOVT
4189 -- : BFD_RELOC_ARM_MOVW_PCREL
4190 -- : BFD_RELOC_ARM_MOVT_PCREL
4191 -- : BFD_RELOC_ARM_THUMB_MOVW
4192 -- : BFD_RELOC_ARM_THUMB_MOVT
4193 -- : BFD_RELOC_ARM_THUMB_MOVW_PCREL
4194 -- : BFD_RELOC_ARM_THUMB_MOVT_PCREL
4195     Low and High halfword relocations for MOVW and MOVT instructions.
4196
4197 -- : BFD_RELOC_ARM_JUMP_SLOT
4198 -- : BFD_RELOC_ARM_GLOB_DAT
4199 -- : BFD_RELOC_ARM_GOT32
4200 -- : BFD_RELOC_ARM_PLT32
4201 -- : BFD_RELOC_ARM_RELATIVE
4202 -- : BFD_RELOC_ARM_GOTOFF
4203 -- : BFD_RELOC_ARM_GOTPC
4204 -- : BFD_RELOC_ARM_GOT_PREL
4205     Relocations for setting up GOTs and PLTs for shared libraries.
4206
4207 -- : BFD_RELOC_ARM_TLS_GD32
4208 -- : BFD_RELOC_ARM_TLS_LDO32
4209 -- : BFD_RELOC_ARM_TLS_LDM32
4210 -- : BFD_RELOC_ARM_TLS_DTPOFF32
4211 -- : BFD_RELOC_ARM_TLS_DTPMOD32
4212 -- : BFD_RELOC_ARM_TLS_TPOFF32
4213 -- : BFD_RELOC_ARM_TLS_IE32
4214 -- : BFD_RELOC_ARM_TLS_LE32
4215 -- : BFD_RELOC_ARM_TLS_GOTDESC
4216 -- : BFD_RELOC_ARM_TLS_CALL
4217 -- : BFD_RELOC_ARM_THM_TLS_CALL
4218 -- : BFD_RELOC_ARM_TLS_DESCSEQ
4219 -- : BFD_RELOC_ARM_THM_TLS_DESCSEQ
4220 -- : BFD_RELOC_ARM_TLS_DESC
4221     ARM thread-local storage relocations.
4222
4223 -- : BFD_RELOC_ARM_ALU_PC_G0_NC
4224 -- : BFD_RELOC_ARM_ALU_PC_G0
4225 -- : BFD_RELOC_ARM_ALU_PC_G1_NC
4226 -- : BFD_RELOC_ARM_ALU_PC_G1
4227 -- : BFD_RELOC_ARM_ALU_PC_G2
4228 -- : BFD_RELOC_ARM_LDR_PC_G0
4229 -- : BFD_RELOC_ARM_LDR_PC_G1
4230 -- : BFD_RELOC_ARM_LDR_PC_G2
4231 -- : BFD_RELOC_ARM_LDRS_PC_G0
4232 -- : BFD_RELOC_ARM_LDRS_PC_G1
4233 -- : BFD_RELOC_ARM_LDRS_PC_G2
4234 -- : BFD_RELOC_ARM_LDC_PC_G0
4235 -- : BFD_RELOC_ARM_LDC_PC_G1
4236 -- : BFD_RELOC_ARM_LDC_PC_G2
4237 -- : BFD_RELOC_ARM_ALU_SB_G0_NC
4238 -- : BFD_RELOC_ARM_ALU_SB_G0
4239 -- : BFD_RELOC_ARM_ALU_SB_G1_NC
4240 -- : BFD_RELOC_ARM_ALU_SB_G1
4241 -- : BFD_RELOC_ARM_ALU_SB_G2
4242 -- : BFD_RELOC_ARM_LDR_SB_G0
4243 -- : BFD_RELOC_ARM_LDR_SB_G1
4244 -- : BFD_RELOC_ARM_LDR_SB_G2
4245 -- : BFD_RELOC_ARM_LDRS_SB_G0
4246 -- : BFD_RELOC_ARM_LDRS_SB_G1
4247 -- : BFD_RELOC_ARM_LDRS_SB_G2
4248 -- : BFD_RELOC_ARM_LDC_SB_G0
4249 -- : BFD_RELOC_ARM_LDC_SB_G1
4250 -- : BFD_RELOC_ARM_LDC_SB_G2
4251     ARM group relocations.
4252
4253 -- : BFD_RELOC_ARM_V4BX
4254     Annotation of BX instructions.
4255
4256 -- : BFD_RELOC_ARM_IRELATIVE
4257     ARM support for STT_GNU_IFUNC.
4258
4259 -- : BFD_RELOC_ARM_IMMEDIATE
4260 -- : BFD_RELOC_ARM_ADRL_IMMEDIATE
4261 -- : BFD_RELOC_ARM_T32_IMMEDIATE
4262 -- : BFD_RELOC_ARM_T32_ADD_IMM
4263 -- : BFD_RELOC_ARM_T32_IMM12
4264 -- : BFD_RELOC_ARM_T32_ADD_PC12
4265 -- : BFD_RELOC_ARM_SHIFT_IMM
4266 -- : BFD_RELOC_ARM_SMC
4267 -- : BFD_RELOC_ARM_HVC
4268 -- : BFD_RELOC_ARM_SWI
4269 -- : BFD_RELOC_ARM_MULTI
4270 -- : BFD_RELOC_ARM_CP_OFF_IMM
4271 -- : BFD_RELOC_ARM_CP_OFF_IMM_S2
4272 -- : BFD_RELOC_ARM_T32_CP_OFF_IMM
4273 -- : BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
4274 -- : BFD_RELOC_ARM_ADR_IMM
4275 -- : BFD_RELOC_ARM_LDR_IMM
4276 -- : BFD_RELOC_ARM_LITERAL
4277 -- : BFD_RELOC_ARM_IN_POOL
4278 -- : BFD_RELOC_ARM_OFFSET_IMM8
4279 -- : BFD_RELOC_ARM_T32_OFFSET_U8
4280 -- : BFD_RELOC_ARM_T32_OFFSET_IMM
4281 -- : BFD_RELOC_ARM_HWLITERAL
4282 -- : BFD_RELOC_ARM_THUMB_ADD
4283 -- : BFD_RELOC_ARM_THUMB_IMM
4284 -- : BFD_RELOC_ARM_THUMB_SHIFT
4285     These relocs are only used within the ARM assembler.  They are not
4286     (at present) written to any object files.
4287
4288 -- : BFD_RELOC_SH_PCDISP8BY2
4289 -- : BFD_RELOC_SH_PCDISP12BY2
4290 -- : BFD_RELOC_SH_IMM3
4291 -- : BFD_RELOC_SH_IMM3U
4292 -- : BFD_RELOC_SH_DISP12
4293 -- : BFD_RELOC_SH_DISP12BY2
4294 -- : BFD_RELOC_SH_DISP12BY4
4295 -- : BFD_RELOC_SH_DISP12BY8
4296 -- : BFD_RELOC_SH_DISP20
4297 -- : BFD_RELOC_SH_DISP20BY8
4298 -- : BFD_RELOC_SH_IMM4
4299 -- : BFD_RELOC_SH_IMM4BY2
4300 -- : BFD_RELOC_SH_IMM4BY4
4301 -- : BFD_RELOC_SH_IMM8
4302 -- : BFD_RELOC_SH_IMM8BY2
4303 -- : BFD_RELOC_SH_IMM8BY4
4304 -- : BFD_RELOC_SH_PCRELIMM8BY2
4305 -- : BFD_RELOC_SH_PCRELIMM8BY4
4306 -- : BFD_RELOC_SH_SWITCH16
4307 -- : BFD_RELOC_SH_SWITCH32
4308 -- : BFD_RELOC_SH_USES
4309 -- : BFD_RELOC_SH_COUNT
4310 -- : BFD_RELOC_SH_ALIGN
4311 -- : BFD_RELOC_SH_CODE
4312 -- : BFD_RELOC_SH_DATA
4313 -- : BFD_RELOC_SH_LABEL
4314 -- : BFD_RELOC_SH_LOOP_START
4315 -- : BFD_RELOC_SH_LOOP_END
4316 -- : BFD_RELOC_SH_COPY
4317 -- : BFD_RELOC_SH_GLOB_DAT
4318 -- : BFD_RELOC_SH_JMP_SLOT
4319 -- : BFD_RELOC_SH_RELATIVE
4320 -- : BFD_RELOC_SH_GOTPC
4321 -- : BFD_RELOC_SH_GOT_LOW16
4322 -- : BFD_RELOC_SH_GOT_MEDLOW16
4323 -- : BFD_RELOC_SH_GOT_MEDHI16
4324 -- : BFD_RELOC_SH_GOT_HI16
4325 -- : BFD_RELOC_SH_GOTPLT_LOW16
4326 -- : BFD_RELOC_SH_GOTPLT_MEDLOW16
4327 -- : BFD_RELOC_SH_GOTPLT_MEDHI16
4328 -- : BFD_RELOC_SH_GOTPLT_HI16
4329 -- : BFD_RELOC_SH_PLT_LOW16
4330 -- : BFD_RELOC_SH_PLT_MEDLOW16
4331 -- : BFD_RELOC_SH_PLT_MEDHI16
4332 -- : BFD_RELOC_SH_PLT_HI16
4333 -- : BFD_RELOC_SH_GOTOFF_LOW16
4334 -- : BFD_RELOC_SH_GOTOFF_MEDLOW16
4335 -- : BFD_RELOC_SH_GOTOFF_MEDHI16
4336 -- : BFD_RELOC_SH_GOTOFF_HI16
4337 -- : BFD_RELOC_SH_GOTPC_LOW16
4338 -- : BFD_RELOC_SH_GOTPC_MEDLOW16
4339 -- : BFD_RELOC_SH_GOTPC_MEDHI16
4340 -- : BFD_RELOC_SH_GOTPC_HI16
4341 -- : BFD_RELOC_SH_COPY64
4342 -- : BFD_RELOC_SH_GLOB_DAT64
4343 -- : BFD_RELOC_SH_JMP_SLOT64
4344 -- : BFD_RELOC_SH_RELATIVE64
4345 -- : BFD_RELOC_SH_GOT10BY4
4346 -- : BFD_RELOC_SH_GOT10BY8
4347 -- : BFD_RELOC_SH_GOTPLT10BY4
4348 -- : BFD_RELOC_SH_GOTPLT10BY8
4349 -- : BFD_RELOC_SH_GOTPLT32
4350 -- : BFD_RELOC_SH_SHMEDIA_CODE
4351 -- : BFD_RELOC_SH_IMMU5
4352 -- : BFD_RELOC_SH_IMMS6
4353 -- : BFD_RELOC_SH_IMMS6BY32
4354 -- : BFD_RELOC_SH_IMMU6
4355 -- : BFD_RELOC_SH_IMMS10
4356 -- : BFD_RELOC_SH_IMMS10BY2
4357 -- : BFD_RELOC_SH_IMMS10BY4
4358 -- : BFD_RELOC_SH_IMMS10BY8
4359 -- : BFD_RELOC_SH_IMMS16
4360 -- : BFD_RELOC_SH_IMMU16
4361 -- : BFD_RELOC_SH_IMM_LOW16
4362 -- : BFD_RELOC_SH_IMM_LOW16_PCREL
4363 -- : BFD_RELOC_SH_IMM_MEDLOW16
4364 -- : BFD_RELOC_SH_IMM_MEDLOW16_PCREL
4365 -- : BFD_RELOC_SH_IMM_MEDHI16
4366 -- : BFD_RELOC_SH_IMM_MEDHI16_PCREL
4367 -- : BFD_RELOC_SH_IMM_HI16
4368 -- : BFD_RELOC_SH_IMM_HI16_PCREL
4369 -- : BFD_RELOC_SH_PT_16
4370 -- : BFD_RELOC_SH_TLS_GD_32
4371 -- : BFD_RELOC_SH_TLS_LD_32
4372 -- : BFD_RELOC_SH_TLS_LDO_32
4373 -- : BFD_RELOC_SH_TLS_IE_32
4374 -- : BFD_RELOC_SH_TLS_LE_32
4375 -- : BFD_RELOC_SH_TLS_DTPMOD32
4376 -- : BFD_RELOC_SH_TLS_DTPOFF32
4377 -- : BFD_RELOC_SH_TLS_TPOFF32
4378 -- : BFD_RELOC_SH_GOT20
4379 -- : BFD_RELOC_SH_GOTOFF20
4380 -- : BFD_RELOC_SH_GOTFUNCDESC
4381 -- : BFD_RELOC_SH_GOTFUNCDESC20
4382 -- : BFD_RELOC_SH_GOTOFFFUNCDESC
4383 -- : BFD_RELOC_SH_GOTOFFFUNCDESC20
4384 -- : BFD_RELOC_SH_FUNCDESC
4385     Renesas / SuperH SH relocs.  Not all of these appear in object
4386     files.
4387
4388 -- : BFD_RELOC_ARC_B22_PCREL
4389     ARC Cores relocs.  ARC 22 bit pc-relative branch.  The lowest two
4390     bits must be zero and are not stored in the instruction.  The high
4391     20 bits are installed in bits 26 through 7 of the instruction.
4392
4393 -- : BFD_RELOC_ARC_B26
4394     ARC 26 bit absolute branch.  The lowest two bits must be zero and
4395     are not stored in the instruction.  The high 24 bits are installed
4396     in bits 23 through 0.
4397
4398 -- : BFD_RELOC_BFIN_16_IMM
4399     ADI Blackfin 16 bit immediate absolute reloc.
4400
4401 -- : BFD_RELOC_BFIN_16_HIGH
4402     ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
4403
4404 -- : BFD_RELOC_BFIN_4_PCREL
4405     ADI Blackfin 'a' part of LSETUP.
4406
4407 -- : BFD_RELOC_BFIN_5_PCREL
4408     ADI Blackfin.
4409
4410 -- : BFD_RELOC_BFIN_16_LOW
4411     ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
4412
4413 -- : BFD_RELOC_BFIN_10_PCREL
4414     ADI Blackfin.
4415
4416 -- : BFD_RELOC_BFIN_11_PCREL
4417     ADI Blackfin 'b' part of LSETUP.
4418
4419 -- : BFD_RELOC_BFIN_12_PCREL_JUMP
4420     ADI Blackfin.
4421
4422 -- : BFD_RELOC_BFIN_12_PCREL_JUMP_S
4423     ADI Blackfin Short jump, pcrel.
4424
4425 -- : BFD_RELOC_BFIN_24_PCREL_CALL_X
4426     ADI Blackfin Call.x not implemented.
4427
4428 -- : BFD_RELOC_BFIN_24_PCREL_JUMP_L
4429     ADI Blackfin Long Jump pcrel.
4430
4431 -- : BFD_RELOC_BFIN_GOT17M4
4432 -- : BFD_RELOC_BFIN_GOTHI
4433 -- : BFD_RELOC_BFIN_GOTLO
4434 -- : BFD_RELOC_BFIN_FUNCDESC
4435 -- : BFD_RELOC_BFIN_FUNCDESC_GOT17M4
4436 -- : BFD_RELOC_BFIN_FUNCDESC_GOTHI
4437 -- : BFD_RELOC_BFIN_FUNCDESC_GOTLO
4438 -- : BFD_RELOC_BFIN_FUNCDESC_VALUE
4439 -- : BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
4440 -- : BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
4441 -- : BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
4442 -- : BFD_RELOC_BFIN_GOTOFF17M4
4443 -- : BFD_RELOC_BFIN_GOTOFFHI
4444 -- : BFD_RELOC_BFIN_GOTOFFLO
4445     ADI Blackfin FD-PIC relocations.
4446
4447 -- : BFD_RELOC_BFIN_GOT
4448     ADI Blackfin GOT relocation.
4449
4450 -- : BFD_RELOC_BFIN_PLTPC
4451     ADI Blackfin PLTPC relocation.
4452
4453 -- : BFD_ARELOC_BFIN_PUSH
4454     ADI Blackfin arithmetic relocation.
4455
4456 -- : BFD_ARELOC_BFIN_CONST
4457     ADI Blackfin arithmetic relocation.
4458
4459 -- : BFD_ARELOC_BFIN_ADD
4460     ADI Blackfin arithmetic relocation.
4461
4462 -- : BFD_ARELOC_BFIN_SUB
4463     ADI Blackfin arithmetic relocation.
4464
4465 -- : BFD_ARELOC_BFIN_MULT
4466     ADI Blackfin arithmetic relocation.
4467
4468 -- : BFD_ARELOC_BFIN_DIV
4469     ADI Blackfin arithmetic relocation.
4470
4471 -- : BFD_ARELOC_BFIN_MOD
4472     ADI Blackfin arithmetic relocation.
4473
4474 -- : BFD_ARELOC_BFIN_LSHIFT
4475     ADI Blackfin arithmetic relocation.
4476
4477 -- : BFD_ARELOC_BFIN_RSHIFT
4478     ADI Blackfin arithmetic relocation.
4479
4480 -- : BFD_ARELOC_BFIN_AND
4481     ADI Blackfin arithmetic relocation.
4482
4483 -- : BFD_ARELOC_BFIN_OR
4484     ADI Blackfin arithmetic relocation.
4485
4486 -- : BFD_ARELOC_BFIN_XOR
4487     ADI Blackfin arithmetic relocation.
4488
4489 -- : BFD_ARELOC_BFIN_LAND
4490     ADI Blackfin arithmetic relocation.
4491
4492 -- : BFD_ARELOC_BFIN_LOR
4493     ADI Blackfin arithmetic relocation.
4494
4495 -- : BFD_ARELOC_BFIN_LEN
4496     ADI Blackfin arithmetic relocation.
4497
4498 -- : BFD_ARELOC_BFIN_NEG
4499     ADI Blackfin arithmetic relocation.
4500
4501 -- : BFD_ARELOC_BFIN_COMP
4502     ADI Blackfin arithmetic relocation.
4503
4504 -- : BFD_ARELOC_BFIN_PAGE
4505     ADI Blackfin arithmetic relocation.
4506
4507 -- : BFD_ARELOC_BFIN_HWPAGE
4508     ADI Blackfin arithmetic relocation.
4509
4510 -- : BFD_ARELOC_BFIN_ADDR
4511     ADI Blackfin arithmetic relocation.
4512
4513 -- : BFD_RELOC_D10V_10_PCREL_R
4514     Mitsubishi D10V relocs.  This is a 10-bit reloc with the right 2
4515     bits assumed to be 0.
4516
4517 -- : BFD_RELOC_D10V_10_PCREL_L
4518     Mitsubishi D10V relocs.  This is a 10-bit reloc with the right 2
4519     bits assumed to be 0.  This is the same as the previous reloc
4520     except it is in the left container, i.e., shifted left 15 bits.
4521
4522 -- : BFD_RELOC_D10V_18
4523     This is an 18-bit reloc with the right 2 bits assumed to be 0.
4524
4525 -- : BFD_RELOC_D10V_18_PCREL
4526     This is an 18-bit reloc with the right 2 bits assumed to be 0.
4527
4528 -- : BFD_RELOC_D30V_6
4529     Mitsubishi D30V relocs.  This is a 6-bit absolute reloc.
4530
4531 -- : BFD_RELOC_D30V_9_PCREL
4532     This is a 6-bit pc-relative reloc with the right 3 bits assumed to
4533     be 0.
4534
4535 -- : BFD_RELOC_D30V_9_PCREL_R
4536     This is a 6-bit pc-relative reloc with the right 3 bits assumed to
4537     be 0. Same as the previous reloc but on the right side of the
4538     container.
4539
4540 -- : BFD_RELOC_D30V_15
4541     This is a 12-bit absolute reloc with the right 3 bitsassumed to be
4542     0.
4543
4544 -- : BFD_RELOC_D30V_15_PCREL
4545     This is a 12-bit pc-relative reloc with the right 3 bits assumed
4546     to be 0.
4547
4548 -- : BFD_RELOC_D30V_15_PCREL_R
4549     This is a 12-bit pc-relative reloc with the right 3 bits assumed
4550     to be 0. Same as the previous reloc but on the right side of the
4551     container.
4552
4553 -- : BFD_RELOC_D30V_21
4554     This is an 18-bit absolute reloc with the right 3 bits assumed to
4555     be 0.
4556
4557 -- : BFD_RELOC_D30V_21_PCREL
4558     This is an 18-bit pc-relative reloc with the right 3 bits assumed
4559     to be 0.
4560
4561 -- : BFD_RELOC_D30V_21_PCREL_R
4562     This is an 18-bit pc-relative reloc with the right 3 bits assumed
4563     to be 0. Same as the previous reloc but on the right side of the
4564     container.
4565
4566 -- : BFD_RELOC_D30V_32
4567     This is a 32-bit absolute reloc.
4568
4569 -- : BFD_RELOC_D30V_32_PCREL
4570     This is a 32-bit pc-relative reloc.
4571
4572 -- : BFD_RELOC_DLX_HI16_S
4573     DLX relocs
4574
4575 -- : BFD_RELOC_DLX_LO16
4576     DLX relocs
4577
4578 -- : BFD_RELOC_DLX_JMP26
4579     DLX relocs
4580
4581 -- : BFD_RELOC_M32C_HI8
4582 -- : BFD_RELOC_M32C_RL_JUMP
4583 -- : BFD_RELOC_M32C_RL_1ADDR
4584 -- : BFD_RELOC_M32C_RL_2ADDR
4585     Renesas M16C/M32C Relocations.
4586
4587 -- : BFD_RELOC_M32R_24
4588     Renesas M32R (formerly Mitsubishi M32R) relocs.  This is a 24 bit
4589     absolute address.
4590
4591 -- : BFD_RELOC_M32R_10_PCREL
4592     This is a 10-bit pc-relative reloc with the right 2 bits assumed
4593     to be 0.
4594
4595 -- : BFD_RELOC_M32R_18_PCREL
4596     This is an 18-bit reloc with the right 2 bits assumed to be 0.
4597
4598 -- : BFD_RELOC_M32R_26_PCREL
4599     This is a 26-bit reloc with the right 2 bits assumed to be 0.
4600
4601 -- : BFD_RELOC_M32R_HI16_ULO
4602     This is a 16-bit reloc containing the high 16 bits of an address
4603     used when the lower 16 bits are treated as unsigned.
4604
4605 -- : BFD_RELOC_M32R_HI16_SLO
4606     This is a 16-bit reloc containing the high 16 bits of an address
4607     used when the lower 16 bits are treated as signed.
4608
4609 -- : BFD_RELOC_M32R_LO16
4610     This is a 16-bit reloc containing the lower 16 bits of an address.
4611
4612 -- : BFD_RELOC_M32R_SDA16
4613     This is a 16-bit reloc containing the small data area offset for
4614     use in add3, load, and store instructions.
4615
4616 -- : BFD_RELOC_M32R_GOT24
4617 -- : BFD_RELOC_M32R_26_PLTREL
4618 -- : BFD_RELOC_M32R_COPY
4619 -- : BFD_RELOC_M32R_GLOB_DAT
4620 -- : BFD_RELOC_M32R_JMP_SLOT
4621 -- : BFD_RELOC_M32R_RELATIVE
4622 -- : BFD_RELOC_M32R_GOTOFF
4623 -- : BFD_RELOC_M32R_GOTOFF_HI_ULO
4624 -- : BFD_RELOC_M32R_GOTOFF_HI_SLO
4625 -- : BFD_RELOC_M32R_GOTOFF_LO
4626 -- : BFD_RELOC_M32R_GOTPC24
4627 -- : BFD_RELOC_M32R_GOT16_HI_ULO
4628 -- : BFD_RELOC_M32R_GOT16_HI_SLO
4629 -- : BFD_RELOC_M32R_GOT16_LO
4630 -- : BFD_RELOC_M32R_GOTPC_HI_ULO
4631 -- : BFD_RELOC_M32R_GOTPC_HI_SLO
4632 -- : BFD_RELOC_M32R_GOTPC_LO
4633     For PIC.
4634
4635 -- : BFD_RELOC_V850_9_PCREL
4636     This is a 9-bit reloc
4637
4638 -- : BFD_RELOC_V850_22_PCREL
4639     This is a 22-bit reloc
4640
4641 -- : BFD_RELOC_V850_SDA_16_16_OFFSET
4642     This is a 16 bit offset from the short data area pointer.
4643
4644 -- : BFD_RELOC_V850_SDA_15_16_OFFSET
4645     This is a 16 bit offset (of which only 15 bits are used) from the
4646     short data area pointer.
4647
4648 -- : BFD_RELOC_V850_ZDA_16_16_OFFSET
4649     This is a 16 bit offset from the zero data area pointer.
4650
4651 -- : BFD_RELOC_V850_ZDA_15_16_OFFSET
4652     This is a 16 bit offset (of which only 15 bits are used) from the
4653     zero data area pointer.
4654
4655 -- : BFD_RELOC_V850_TDA_6_8_OFFSET
4656     This is an 8 bit offset (of which only 6 bits are used) from the
4657     tiny data area pointer.
4658
4659 -- : BFD_RELOC_V850_TDA_7_8_OFFSET
4660     This is an 8bit offset (of which only 7 bits are used) from the
4661     tiny data area pointer.
4662
4663 -- : BFD_RELOC_V850_TDA_7_7_OFFSET
4664     This is a 7 bit offset from the tiny data area pointer.
4665
4666 -- : BFD_RELOC_V850_TDA_16_16_OFFSET
4667     This is a 16 bit offset from the tiny data area pointer.
4668
4669 -- : BFD_RELOC_V850_TDA_4_5_OFFSET
4670     This is a 5 bit offset (of which only 4 bits are used) from the
4671     tiny data area pointer.
4672
4673 -- : BFD_RELOC_V850_TDA_4_4_OFFSET
4674     This is a 4 bit offset from the tiny data area pointer.
4675
4676 -- : BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
4677     This is a 16 bit offset from the short data area pointer, with the
4678     bits placed non-contiguously in the instruction.
4679
4680 -- : BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
4681     This is a 16 bit offset from the zero data area pointer, with the
4682     bits placed non-contiguously in the instruction.
4683
4684 -- : BFD_RELOC_V850_CALLT_6_7_OFFSET
4685     This is a 6 bit offset from the call table base pointer.
4686
4687 -- : BFD_RELOC_V850_CALLT_16_16_OFFSET
4688     This is a 16 bit offset from the call table base pointer.
4689
4690 -- : BFD_RELOC_V850_LONGCALL
4691     Used for relaxing indirect function calls.
4692
4693 -- : BFD_RELOC_V850_LONGJUMP
4694     Used for relaxing indirect jumps.
4695
4696 -- : BFD_RELOC_V850_ALIGN
4697     Used to maintain alignment whilst relaxing.
4698
4699 -- : BFD_RELOC_V850_LO16_SPLIT_OFFSET
4700     This is a variation of BFD_RELOC_LO16 that can be used in v850e
4701     ld.bu instructions.
4702
4703 -- : BFD_RELOC_V850_16_PCREL
4704     This is a 16-bit reloc.
4705
4706 -- : BFD_RELOC_V850_17_PCREL
4707     This is a 17-bit reloc.
4708
4709 -- : BFD_RELOC_V850_23
4710     This is a 23-bit reloc.
4711
4712 -- : BFD_RELOC_V850_32_PCREL
4713     This is a 32-bit reloc.
4714
4715 -- : BFD_RELOC_V850_32_ABS
4716     This is a 32-bit reloc.
4717
4718 -- : BFD_RELOC_V850_16_SPLIT_OFFSET
4719     This is a 16-bit reloc.
4720
4721 -- : BFD_RELOC_V850_16_S1
4722     This is a 16-bit reloc.
4723
4724 -- : BFD_RELOC_V850_LO16_S1
4725     Low 16 bits. 16 bit shifted by 1.
4726
4727 -- : BFD_RELOC_V850_CALLT_15_16_OFFSET
4728     This is a 16 bit offset from the call table base pointer.
4729
4730 -- : BFD_RELOC_V850_32_GOTPCREL
4731     DSO relocations.
4732
4733 -- : BFD_RELOC_V850_16_GOT
4734     DSO relocations.
4735
4736 -- : BFD_RELOC_V850_32_GOT
4737     DSO relocations.
4738
4739 -- : BFD_RELOC_V850_22_PLT_PCREL
4740     DSO relocations.
4741
4742 -- : BFD_RELOC_V850_32_PLT_PCREL
4743     DSO relocations.
4744
4745 -- : BFD_RELOC_V850_COPY
4746     DSO relocations.
4747
4748 -- : BFD_RELOC_V850_GLOB_DAT
4749     DSO relocations.
4750
4751 -- : BFD_RELOC_V850_JMP_SLOT
4752     DSO relocations.
4753
4754 -- : BFD_RELOC_V850_RELATIVE
4755     DSO relocations.
4756
4757 -- : BFD_RELOC_V850_16_GOTOFF
4758     DSO relocations.
4759
4760 -- : BFD_RELOC_V850_32_GOTOFF
4761     DSO relocations.
4762
4763 -- : BFD_RELOC_V850_CODE
4764     start code.
4765
4766 -- : BFD_RELOC_V850_DATA
4767     start data in text.
4768
4769 -- : BFD_RELOC_TIC30_LDP
4770     This is a 8bit DP reloc for the tms320c30, where the most
4771     significant 8 bits of a 24 bit word are placed into the least
4772     significant 8 bits of the opcode.
4773
4774 -- : BFD_RELOC_TIC54X_PARTLS7
4775     This is a 7bit reloc for the tms320c54x, where the least
4776     significant 7 bits of a 16 bit word are placed into the least
4777     significant 7 bits of the opcode.
4778
4779 -- : BFD_RELOC_TIC54X_PARTMS9
4780     This is a 9bit DP reloc for the tms320c54x, where the most
4781     significant 9 bits of a 16 bit word are placed into the least
4782     significant 9 bits of the opcode.
4783
4784 -- : BFD_RELOC_TIC54X_23
4785     This is an extended address 23-bit reloc for the tms320c54x.
4786
4787 -- : BFD_RELOC_TIC54X_16_OF_23
4788     This is a 16-bit reloc for the tms320c54x, where the least
4789     significant 16 bits of a 23-bit extended address are placed into
4790     the opcode.
4791
4792 -- : BFD_RELOC_TIC54X_MS7_OF_23
4793     This is a reloc for the tms320c54x, where the most significant 7
4794     bits of a 23-bit extended address are placed into the opcode.
4795
4796 -- : BFD_RELOC_C6000_PCR_S21
4797 -- : BFD_RELOC_C6000_PCR_S12
4798 -- : BFD_RELOC_C6000_PCR_S10
4799 -- : BFD_RELOC_C6000_PCR_S7
4800 -- : BFD_RELOC_C6000_ABS_S16
4801 -- : BFD_RELOC_C6000_ABS_L16
4802 -- : BFD_RELOC_C6000_ABS_H16
4803 -- : BFD_RELOC_C6000_SBR_U15_B
4804 -- : BFD_RELOC_C6000_SBR_U15_H
4805 -- : BFD_RELOC_C6000_SBR_U15_W
4806 -- : BFD_RELOC_C6000_SBR_S16
4807 -- : BFD_RELOC_C6000_SBR_L16_B
4808 -- : BFD_RELOC_C6000_SBR_L16_H
4809 -- : BFD_RELOC_C6000_SBR_L16_W
4810 -- : BFD_RELOC_C6000_SBR_H16_B
4811 -- : BFD_RELOC_C6000_SBR_H16_H
4812 -- : BFD_RELOC_C6000_SBR_H16_W
4813 -- : BFD_RELOC_C6000_SBR_GOT_U15_W
4814 -- : BFD_RELOC_C6000_SBR_GOT_L16_W
4815 -- : BFD_RELOC_C6000_SBR_GOT_H16_W
4816 -- : BFD_RELOC_C6000_DSBT_INDEX
4817 -- : BFD_RELOC_C6000_PREL31
4818 -- : BFD_RELOC_C6000_COPY
4819 -- : BFD_RELOC_C6000_JUMP_SLOT
4820 -- : BFD_RELOC_C6000_EHTYPE
4821 -- : BFD_RELOC_C6000_PCR_H16
4822 -- : BFD_RELOC_C6000_PCR_L16
4823 -- : BFD_RELOC_C6000_ALIGN
4824 -- : BFD_RELOC_C6000_FPHEAD
4825 -- : BFD_RELOC_C6000_NOCMP
4826     TMS320C6000 relocations.
4827
4828 -- : BFD_RELOC_FR30_48
4829     This is a 48 bit reloc for the FR30 that stores 32 bits.
4830
4831 -- : BFD_RELOC_FR30_20
4832     This is a 32 bit reloc for the FR30 that stores 20 bits split up
4833     into two sections.
4834
4835 -- : BFD_RELOC_FR30_6_IN_4
4836     This is a 16 bit reloc for the FR30 that stores a 6 bit word
4837     offset in 4 bits.
4838
4839 -- : BFD_RELOC_FR30_8_IN_8
4840     This is a 16 bit reloc for the FR30 that stores an 8 bit byte
4841     offset into 8 bits.
4842
4843 -- : BFD_RELOC_FR30_9_IN_8
4844     This is a 16 bit reloc for the FR30 that stores a 9 bit short
4845     offset into 8 bits.
4846
4847 -- : BFD_RELOC_FR30_10_IN_8
4848     This is a 16 bit reloc for the FR30 that stores a 10 bit word
4849     offset into 8 bits.
4850
4851 -- : BFD_RELOC_FR30_9_PCREL
4852     This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
4853     short offset into 8 bits.
4854
4855 -- : BFD_RELOC_FR30_12_PCREL
4856     This is a 16 bit reloc for the FR30 that stores a 12 bit pc
4857     relative short offset into 11 bits.
4858
4859 -- : BFD_RELOC_MCORE_PCREL_IMM8BY4
4860 -- : BFD_RELOC_MCORE_PCREL_IMM11BY2
4861 -- : BFD_RELOC_MCORE_PCREL_IMM4BY2
4862 -- : BFD_RELOC_MCORE_PCREL_32
4863 -- : BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
4864 -- : BFD_RELOC_MCORE_RVA
4865     Motorola Mcore relocations.
4866
4867 -- : BFD_RELOC_MEP_8
4868 -- : BFD_RELOC_MEP_16
4869 -- : BFD_RELOC_MEP_32
4870 -- : BFD_RELOC_MEP_PCREL8A2
4871 -- : BFD_RELOC_MEP_PCREL12A2
4872 -- : BFD_RELOC_MEP_PCREL17A2
4873 -- : BFD_RELOC_MEP_PCREL24A2
4874 -- : BFD_RELOC_MEP_PCABS24A2
4875 -- : BFD_RELOC_MEP_LOW16
4876 -- : BFD_RELOC_MEP_HI16U
4877 -- : BFD_RELOC_MEP_HI16S
4878 -- : BFD_RELOC_MEP_GPREL
4879 -- : BFD_RELOC_MEP_TPREL
4880 -- : BFD_RELOC_MEP_TPREL7
4881 -- : BFD_RELOC_MEP_TPREL7A2
4882 -- : BFD_RELOC_MEP_TPREL7A4
4883 -- : BFD_RELOC_MEP_UIMM24
4884 -- : BFD_RELOC_MEP_ADDR24A4
4885 -- : BFD_RELOC_MEP_GNU_VTINHERIT
4886 -- : BFD_RELOC_MEP_GNU_VTENTRY
4887     Toshiba Media Processor Relocations.
4888
4889 -- : BFD_RELOC_MMIX_GETA
4890 -- : BFD_RELOC_MMIX_GETA_1
4891 -- : BFD_RELOC_MMIX_GETA_2
4892 -- : BFD_RELOC_MMIX_GETA_3
4893     These are relocations for the GETA instruction.
4894
4895 -- : BFD_RELOC_MMIX_CBRANCH
4896 -- : BFD_RELOC_MMIX_CBRANCH_J
4897 -- : BFD_RELOC_MMIX_CBRANCH_1
4898 -- : BFD_RELOC_MMIX_CBRANCH_2
4899 -- : BFD_RELOC_MMIX_CBRANCH_3
4900     These are relocations for a conditional branch instruction.
4901
4902 -- : BFD_RELOC_MMIX_PUSHJ
4903 -- : BFD_RELOC_MMIX_PUSHJ_1
4904 -- : BFD_RELOC_MMIX_PUSHJ_2
4905 -- : BFD_RELOC_MMIX_PUSHJ_3
4906 -- : BFD_RELOC_MMIX_PUSHJ_STUBBABLE
4907     These are relocations for the PUSHJ instruction.
4908
4909 -- : BFD_RELOC_MMIX_JMP
4910 -- : BFD_RELOC_MMIX_JMP_1
4911 -- : BFD_RELOC_MMIX_JMP_2
4912 -- : BFD_RELOC_MMIX_JMP_3
4913     These are relocations for the JMP instruction.
4914
4915 -- : BFD_RELOC_MMIX_ADDR19
4916     This is a relocation for a relative address as in a GETA
4917     instruction or a branch.
4918
4919 -- : BFD_RELOC_MMIX_ADDR27
4920     This is a relocation for a relative address as in a JMP
4921     instruction.
4922
4923 -- : BFD_RELOC_MMIX_REG_OR_BYTE
4924     This is a relocation for an instruction field that may be a general
4925     register or a value 0..255.
4926
4927 -- : BFD_RELOC_MMIX_REG
4928     This is a relocation for an instruction field that may be a general
4929     register.
4930
4931 -- : BFD_RELOC_MMIX_BASE_PLUS_OFFSET
4932     This is a relocation for two instruction fields holding a register
4933     and an offset, the equivalent of the relocation.
4934
4935 -- : BFD_RELOC_MMIX_LOCAL
4936     This relocation is an assertion that the expression is not
4937     allocated as a global register.  It does not modify contents.
4938
4939 -- : BFD_RELOC_AVR_7_PCREL
4940     This is a 16 bit reloc for the AVR that stores 8 bit pc relative
4941     short offset into 7 bits.
4942
4943 -- : BFD_RELOC_AVR_13_PCREL
4944     This is a 16 bit reloc for the AVR that stores 13 bit pc relative
4945     short offset into 12 bits.
4946
4947 -- : BFD_RELOC_AVR_16_PM
4948     This is a 16 bit reloc for the AVR that stores 17 bit value
4949     (usually program memory address) into 16 bits.
4950
4951 -- : BFD_RELOC_AVR_LO8_LDI
4952     This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4953     data memory address) into 8 bit immediate value of LDI insn.
4954
4955 -- : BFD_RELOC_AVR_HI8_LDI
4956     This is a 16 bit reloc for the AVR that stores 8 bit value (high 8
4957     bit of data memory address) into 8 bit immediate value of LDI insn.
4958
4959 -- : BFD_RELOC_AVR_HH8_LDI
4960     This is a 16 bit reloc for the AVR that stores 8 bit value (most
4961     high 8 bit of program memory address) into 8 bit immediate value
4962     of LDI insn.
4963
4964 -- : BFD_RELOC_AVR_MS8_LDI
4965     This is a 16 bit reloc for the AVR that stores 8 bit value (most
4966     high 8 bit of 32 bit value) into 8 bit immediate value of LDI insn.
4967
4968 -- : BFD_RELOC_AVR_LO8_LDI_NEG
4969     This is a 16 bit reloc for the AVR that stores negated 8 bit value
4970     (usually data memory address) into 8 bit immediate value of SUBI
4971     insn.
4972
4973 -- : BFD_RELOC_AVR_HI8_LDI_NEG
4974     This is a 16 bit reloc for the AVR that stores negated 8 bit value
4975     (high 8 bit of data memory address) into 8 bit immediate value of
4976     SUBI insn.
4977
4978 -- : BFD_RELOC_AVR_HH8_LDI_NEG
4979     This is a 16 bit reloc for the AVR that stores negated 8 bit value
4980     (most high 8 bit of program memory address) into 8 bit immediate
4981     value of LDI or SUBI insn.
4982
4983 -- : BFD_RELOC_AVR_MS8_LDI_NEG
4984     This is a 16 bit reloc for the AVR that stores negated 8 bit value
4985     (msb of 32 bit value) into 8 bit immediate value of LDI insn.
4986
4987 -- : BFD_RELOC_AVR_LO8_LDI_PM
4988     This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4989     command address) into 8 bit immediate value of LDI insn.
4990
4991 -- : BFD_RELOC_AVR_LO8_LDI_GS
4992     This is a 16 bit reloc for the AVR that stores 8 bit value
4993     (command address) into 8 bit immediate value of LDI insn. If the
4994     address is beyond the 128k boundary, the linker inserts a jump
4995     stub for this reloc in the lower 128k.
4996
4997 -- : BFD_RELOC_AVR_HI8_LDI_PM
4998     This is a 16 bit reloc for the AVR that stores 8 bit value (high 8
4999     bit of command address) into 8 bit immediate value of LDI insn.
5000
5001 -- : BFD_RELOC_AVR_HI8_LDI_GS
5002     This is a 16 bit reloc for the AVR that stores 8 bit value (high 8
5003     bit of command address) into 8 bit immediate value of LDI insn.
5004     If the address is beyond the 128k boundary, the linker inserts a
5005     jump stub for this reloc below 128k.
5006
5007 -- : BFD_RELOC_AVR_HH8_LDI_PM
5008     This is a 16 bit reloc for the AVR that stores 8 bit value (most
5009     high 8 bit of command address) into 8 bit immediate value of LDI
5010     insn.
5011
5012 -- : BFD_RELOC_AVR_LO8_LDI_PM_NEG
5013     This is a 16 bit reloc for the AVR that stores negated 8 bit value
5014     (usually command address) into 8 bit immediate value of SUBI insn.
5015
5016 -- : BFD_RELOC_AVR_HI8_LDI_PM_NEG
5017     This is a 16 bit reloc for the AVR that stores negated 8 bit value
5018     (high 8 bit of 16 bit command address) into 8 bit immediate value
5019     of SUBI insn.
5020
5021 -- : BFD_RELOC_AVR_HH8_LDI_PM_NEG
5022     This is a 16 bit reloc for the AVR that stores negated 8 bit value
5023     (high 6 bit of 22 bit command address) into 8 bit immediate value
5024     of SUBI insn.
5025
5026 -- : BFD_RELOC_AVR_CALL
5027     This is a 32 bit reloc for the AVR that stores 23 bit value into
5028     22 bits.
5029
5030 -- : BFD_RELOC_AVR_LDI
5031     This is a 16 bit reloc for the AVR that stores all needed bits for
5032     absolute addressing with ldi with overflow check to linktime
5033
5034 -- : BFD_RELOC_AVR_6
5035     This is a 6 bit reloc for the AVR that stores offset for ldd/std
5036     instructions
5037
5038 -- : BFD_RELOC_AVR_6_ADIW
5039     This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
5040     instructions
5041
5042 -- : BFD_RELOC_AVR_8_LO
5043     This is a 8 bit reloc for the AVR that stores bits 0..7 of a symbol
5044     in .byte lo8(symbol)
5045
5046 -- : BFD_RELOC_AVR_8_HI
5047     This is a 8 bit reloc for the AVR that stores bits 8..15 of a
5048     symbol in .byte hi8(symbol)
5049
5050 -- : BFD_RELOC_AVR_8_HLO
5051     This is a 8 bit reloc for the AVR that stores bits 16..23 of a
5052     symbol in .byte hlo8(symbol)
5053
5054 -- : BFD_RELOC_RL78_NEG8
5055 -- : BFD_RELOC_RL78_NEG16
5056 -- : BFD_RELOC_RL78_NEG24
5057 -- : BFD_RELOC_RL78_NEG32
5058 -- : BFD_RELOC_RL78_16_OP
5059 -- : BFD_RELOC_RL78_24_OP
5060 -- : BFD_RELOC_RL78_32_OP
5061 -- : BFD_RELOC_RL78_8U
5062 -- : BFD_RELOC_RL78_16U
5063 -- : BFD_RELOC_RL78_24U
5064 -- : BFD_RELOC_RL78_DIR3U_PCREL
5065 -- : BFD_RELOC_RL78_DIFF
5066 -- : BFD_RELOC_RL78_GPRELB
5067 -- : BFD_RELOC_RL78_GPRELW
5068 -- : BFD_RELOC_RL78_GPRELL
5069 -- : BFD_RELOC_RL78_SYM
5070 -- : BFD_RELOC_RL78_OP_SUBTRACT
5071 -- : BFD_RELOC_RL78_OP_NEG
5072 -- : BFD_RELOC_RL78_OP_AND
5073 -- : BFD_RELOC_RL78_OP_SHRA
5074 -- : BFD_RELOC_RL78_ABS8
5075 -- : BFD_RELOC_RL78_ABS16
5076 -- : BFD_RELOC_RL78_ABS16_REV
5077 -- : BFD_RELOC_RL78_ABS32
5078 -- : BFD_RELOC_RL78_ABS32_REV
5079 -- : BFD_RELOC_RL78_ABS16U
5080 -- : BFD_RELOC_RL78_ABS16UW
5081 -- : BFD_RELOC_RL78_ABS16UL
5082 -- : BFD_RELOC_RL78_RELAX
5083 -- : BFD_RELOC_RL78_HI16
5084 -- : BFD_RELOC_RL78_HI8
5085 -- : BFD_RELOC_RL78_LO16
5086     Renesas RL78 Relocations.
5087
5088 -- : BFD_RELOC_RX_NEG8
5089 -- : BFD_RELOC_RX_NEG16
5090 -- : BFD_RELOC_RX_NEG24
5091 -- : BFD_RELOC_RX_NEG32
5092 -- : BFD_RELOC_RX_16_OP
5093 -- : BFD_RELOC_RX_24_OP
5094 -- : BFD_RELOC_RX_32_OP
5095 -- : BFD_RELOC_RX_8U
5096 -- : BFD_RELOC_RX_16U
5097 -- : BFD_RELOC_RX_24U
5098 -- : BFD_RELOC_RX_DIR3U_PCREL
5099 -- : BFD_RELOC_RX_DIFF
5100 -- : BFD_RELOC_RX_GPRELB
5101 -- : BFD_RELOC_RX_GPRELW
5102 -- : BFD_RELOC_RX_GPRELL
5103 -- : BFD_RELOC_RX_SYM
5104 -- : BFD_RELOC_RX_OP_SUBTRACT
5105 -- : BFD_RELOC_RX_OP_NEG
5106 -- : BFD_RELOC_RX_ABS8
5107 -- : BFD_RELOC_RX_ABS16
5108 -- : BFD_RELOC_RX_ABS16_REV
5109 -- : BFD_RELOC_RX_ABS32
5110 -- : BFD_RELOC_RX_ABS32_REV
5111 -- : BFD_RELOC_RX_ABS16U
5112 -- : BFD_RELOC_RX_ABS16UW
5113 -- : BFD_RELOC_RX_ABS16UL
5114 -- : BFD_RELOC_RX_RELAX
5115     Renesas RX Relocations.
5116
5117 -- : BFD_RELOC_390_12
5118     Direct 12 bit.
5119
5120 -- : BFD_RELOC_390_GOT12
5121     12 bit GOT offset.
5122
5123 -- : BFD_RELOC_390_PLT32
5124     32 bit PC relative PLT address.
5125
5126 -- : BFD_RELOC_390_COPY
5127     Copy symbol at runtime.
5128
5129 -- : BFD_RELOC_390_GLOB_DAT
5130     Create GOT entry.
5131
5132 -- : BFD_RELOC_390_JMP_SLOT
5133     Create PLT entry.
5134
5135 -- : BFD_RELOC_390_RELATIVE
5136     Adjust by program base.
5137
5138 -- : BFD_RELOC_390_GOTPC
5139     32 bit PC relative offset to GOT.
5140
5141 -- : BFD_RELOC_390_GOT16
5142     16 bit GOT offset.
5143
5144 -- : BFD_RELOC_390_PC16DBL
5145     PC relative 16 bit shifted by 1.
5146
5147 -- : BFD_RELOC_390_PLT16DBL
5148     16 bit PC rel. PLT shifted by 1.
5149
5150 -- : BFD_RELOC_390_PC32DBL
5151     PC relative 32 bit shifted by 1.
5152
5153 -- : BFD_RELOC_390_PLT32DBL
5154     32 bit PC rel. PLT shifted by 1.
5155
5156 -- : BFD_RELOC_390_GOTPCDBL
5157     32 bit PC rel. GOT shifted by 1.
5158
5159 -- : BFD_RELOC_390_GOT64
5160     64 bit GOT offset.
5161
5162 -- : BFD_RELOC_390_PLT64
5163     64 bit PC relative PLT address.
5164
5165 -- : BFD_RELOC_390_GOTENT
5166     32 bit rel. offset to GOT entry.
5167
5168 -- : BFD_RELOC_390_GOTOFF64
5169     64 bit offset to GOT.
5170
5171 -- : BFD_RELOC_390_GOTPLT12
5172     12-bit offset to symbol-entry within GOT, with PLT handling.
5173
5174 -- : BFD_RELOC_390_GOTPLT16
5175     16-bit offset to symbol-entry within GOT, with PLT handling.
5176
5177 -- : BFD_RELOC_390_GOTPLT32
5178     32-bit offset to symbol-entry within GOT, with PLT handling.
5179
5180 -- : BFD_RELOC_390_GOTPLT64
5181     64-bit offset to symbol-entry within GOT, with PLT handling.
5182
5183 -- : BFD_RELOC_390_GOTPLTENT
5184     32-bit rel. offset to symbol-entry within GOT, with PLT handling.
5185
5186 -- : BFD_RELOC_390_PLTOFF16
5187     16-bit rel. offset from the GOT to a PLT entry.
5188
5189 -- : BFD_RELOC_390_PLTOFF32
5190     32-bit rel. offset from the GOT to a PLT entry.
5191
5192 -- : BFD_RELOC_390_PLTOFF64
5193     64-bit rel. offset from the GOT to a PLT entry.
5194
5195 -- : BFD_RELOC_390_TLS_LOAD
5196 -- : BFD_RELOC_390_TLS_GDCALL
5197 -- : BFD_RELOC_390_TLS_LDCALL
5198 -- : BFD_RELOC_390_TLS_GD32
5199 -- : BFD_RELOC_390_TLS_GD64
5200 -- : BFD_RELOC_390_TLS_GOTIE12
5201 -- : BFD_RELOC_390_TLS_GOTIE32
5202 -- : BFD_RELOC_390_TLS_GOTIE64
5203 -- : BFD_RELOC_390_TLS_LDM32
5204 -- : BFD_RELOC_390_TLS_LDM64
5205 -- : BFD_RELOC_390_TLS_IE32
5206 -- : BFD_RELOC_390_TLS_IE64
5207 -- : BFD_RELOC_390_TLS_IEENT
5208 -- : BFD_RELOC_390_TLS_LE32
5209 -- : BFD_RELOC_390_TLS_LE64
5210 -- : BFD_RELOC_390_TLS_LDO32
5211 -- : BFD_RELOC_390_TLS_LDO64
5212 -- : BFD_RELOC_390_TLS_DTPMOD
5213 -- : BFD_RELOC_390_TLS_DTPOFF
5214 -- : BFD_RELOC_390_TLS_TPOFF
5215     s390 tls relocations.
5216
5217 -- : BFD_RELOC_390_20
5218 -- : BFD_RELOC_390_GOT20
5219 -- : BFD_RELOC_390_GOTPLT20
5220 -- : BFD_RELOC_390_TLS_GOTIE20
5221     Long displacement extension.
5222
5223 -- : BFD_RELOC_390_IRELATIVE
5224     STT_GNU_IFUNC relocation.
5225
5226 -- : BFD_RELOC_SCORE_GPREL15
5227     Score relocations Low 16 bit for load/store
5228
5229 -- : BFD_RELOC_SCORE_DUMMY2
5230 -- : BFD_RELOC_SCORE_JMP
5231     This is a 24-bit reloc with the right 1 bit assumed to be 0
5232
5233 -- : BFD_RELOC_SCORE_BRANCH
5234     This is a 19-bit reloc with the right 1 bit assumed to be 0
5235
5236 -- : BFD_RELOC_SCORE_IMM30
5237     This is a 32-bit reloc for 48-bit instructions.
5238
5239 -- : BFD_RELOC_SCORE_IMM32
5240     This is a 32-bit reloc for 48-bit instructions.
5241
5242 -- : BFD_RELOC_SCORE16_JMP
5243     This is a 11-bit reloc with the right 1 bit assumed to be 0
5244
5245 -- : BFD_RELOC_SCORE16_BRANCH
5246     This is a 8-bit reloc with the right 1 bit assumed to be 0
5247
5248 -- : BFD_RELOC_SCORE_BCMP
5249     This is a 9-bit reloc with the right 1 bit assumed to be 0
5250
5251 -- : BFD_RELOC_SCORE_GOT15
5252 -- : BFD_RELOC_SCORE_GOT_LO16
5253 -- : BFD_RELOC_SCORE_CALL15
5254 -- : BFD_RELOC_SCORE_DUMMY_HI16
5255     Undocumented Score relocs
5256
5257 -- : BFD_RELOC_IP2K_FR9
5258     Scenix IP2K - 9-bit register number / data address
5259
5260 -- : BFD_RELOC_IP2K_BANK
5261     Scenix IP2K - 4-bit register/data bank number
5262
5263 -- : BFD_RELOC_IP2K_ADDR16CJP
5264     Scenix IP2K - low 13 bits of instruction word address
5265
5266 -- : BFD_RELOC_IP2K_PAGE3
5267     Scenix IP2K - high 3 bits of instruction word address
5268
5269 -- : BFD_RELOC_IP2K_LO8DATA
5270 -- : BFD_RELOC_IP2K_HI8DATA
5271 -- : BFD_RELOC_IP2K_EX8DATA
5272     Scenix IP2K - ext/low/high 8 bits of data address
5273
5274 -- : BFD_RELOC_IP2K_LO8INSN
5275 -- : BFD_RELOC_IP2K_HI8INSN
5276     Scenix IP2K - low/high 8 bits of instruction word address
5277
5278 -- : BFD_RELOC_IP2K_PC_SKIP
5279     Scenix IP2K - even/odd PC modifier to modify snb pcl.0
5280
5281 -- : BFD_RELOC_IP2K_TEXT
5282     Scenix IP2K - 16 bit word address in text section.
5283
5284 -- : BFD_RELOC_IP2K_FR_OFFSET
5285     Scenix IP2K - 7-bit sp or dp offset
5286
5287 -- : BFD_RELOC_VPE4KMATH_DATA
5288 -- : BFD_RELOC_VPE4KMATH_INSN
5289     Scenix VPE4K coprocessor - data/insn-space addressing
5290
5291 -- : BFD_RELOC_VTABLE_INHERIT
5292 -- : BFD_RELOC_VTABLE_ENTRY
5293     These two relocations are used by the linker to determine which of
5294     the entries in a C++ virtual function table are actually used.
5295     When the -gc-sections option is given, the linker will zero out
5296     the entries that are not used, so that the code for those
5297     functions need not be included in the output.
5298
5299     VTABLE_INHERIT is a zero-space relocation used to describe to the
5300     linker the inheritance tree of a C++ virtual function table.  The
5301     relocation's symbol should be the parent class' vtable, and the
5302     relocation should be located at the child vtable.
5303
5304     VTABLE_ENTRY is a zero-space relocation that describes the use of a
5305     virtual function table entry.  The reloc's symbol should refer to
5306     the table of the class mentioned in the code.  Off of that base,
5307     an offset describes the entry that is being used.  For Rela hosts,
5308     this offset is stored in the reloc's addend.  For Rel hosts, we
5309     are forced to put this offset in the reloc's section offset.
5310
5311 -- : BFD_RELOC_IA64_IMM14
5312 -- : BFD_RELOC_IA64_IMM22
5313 -- : BFD_RELOC_IA64_IMM64
5314 -- : BFD_RELOC_IA64_DIR32MSB
5315 -- : BFD_RELOC_IA64_DIR32LSB
5316 -- : BFD_RELOC_IA64_DIR64MSB
5317 -- : BFD_RELOC_IA64_DIR64LSB
5318 -- : BFD_RELOC_IA64_GPREL22
5319 -- : BFD_RELOC_IA64_GPREL64I
5320 -- : BFD_RELOC_IA64_GPREL32MSB
5321 -- : BFD_RELOC_IA64_GPREL32LSB
5322 -- : BFD_RELOC_IA64_GPREL64MSB
5323 -- : BFD_RELOC_IA64_GPREL64LSB
5324 -- : BFD_RELOC_IA64_LTOFF22
5325 -- : BFD_RELOC_IA64_LTOFF64I
5326 -- : BFD_RELOC_IA64_PLTOFF22
5327 -- : BFD_RELOC_IA64_PLTOFF64I
5328 -- : BFD_RELOC_IA64_PLTOFF64MSB
5329 -- : BFD_RELOC_IA64_PLTOFF64LSB
5330 -- : BFD_RELOC_IA64_FPTR64I
5331 -- : BFD_RELOC_IA64_FPTR32MSB
5332 -- : BFD_RELOC_IA64_FPTR32LSB
5333 -- : BFD_RELOC_IA64_FPTR64MSB
5334 -- : BFD_RELOC_IA64_FPTR64LSB
5335 -- : BFD_RELOC_IA64_PCREL21B
5336 -- : BFD_RELOC_IA64_PCREL21BI
5337 -- : BFD_RELOC_IA64_PCREL21M
5338 -- : BFD_RELOC_IA64_PCREL21F
5339 -- : BFD_RELOC_IA64_PCREL22
5340 -- : BFD_RELOC_IA64_PCREL60B
5341 -- : BFD_RELOC_IA64_PCREL64I
5342 -- : BFD_RELOC_IA64_PCREL32MSB
5343 -- : BFD_RELOC_IA64_PCREL32LSB
5344 -- : BFD_RELOC_IA64_PCREL64MSB
5345 -- : BFD_RELOC_IA64_PCREL64LSB
5346 -- : BFD_RELOC_IA64_LTOFF_FPTR22
5347 -- : BFD_RELOC_IA64_LTOFF_FPTR64I
5348 -- : BFD_RELOC_IA64_LTOFF_FPTR32MSB
5349 -- : BFD_RELOC_IA64_LTOFF_FPTR32LSB
5350 -- : BFD_RELOC_IA64_LTOFF_FPTR64MSB
5351 -- : BFD_RELOC_IA64_LTOFF_FPTR64LSB
5352 -- : BFD_RELOC_IA64_SEGREL32MSB
5353 -- : BFD_RELOC_IA64_SEGREL32LSB
5354 -- : BFD_RELOC_IA64_SEGREL64MSB
5355 -- : BFD_RELOC_IA64_SEGREL64LSB
5356 -- : BFD_RELOC_IA64_SECREL32MSB
5357 -- : BFD_RELOC_IA64_SECREL32LSB
5358 -- : BFD_RELOC_IA64_SECREL64MSB
5359 -- : BFD_RELOC_IA64_SECREL64LSB
5360 -- : BFD_RELOC_IA64_REL32MSB
5361 -- : BFD_RELOC_IA64_REL32LSB
5362 -- : BFD_RELOC_IA64_REL64MSB
5363 -- : BFD_RELOC_IA64_REL64LSB
5364 -- : BFD_RELOC_IA64_LTV32MSB
5365 -- : BFD_RELOC_IA64_LTV32LSB
5366 -- : BFD_RELOC_IA64_LTV64MSB
5367 -- : BFD_RELOC_IA64_LTV64LSB
5368 -- : BFD_RELOC_IA64_IPLTMSB
5369 -- : BFD_RELOC_IA64_IPLTLSB
5370 -- : BFD_RELOC_IA64_COPY
5371 -- : BFD_RELOC_IA64_LTOFF22X
5372 -- : BFD_RELOC_IA64_LDXMOV
5373 -- : BFD_RELOC_IA64_TPREL14
5374 -- : BFD_RELOC_IA64_TPREL22
5375 -- : BFD_RELOC_IA64_TPREL64I
5376 -- : BFD_RELOC_IA64_TPREL64MSB
5377 -- : BFD_RELOC_IA64_TPREL64LSB
5378 -- : BFD_RELOC_IA64_LTOFF_TPREL22
5379 -- : BFD_RELOC_IA64_DTPMOD64MSB
5380 -- : BFD_RELOC_IA64_DTPMOD64LSB
5381 -- : BFD_RELOC_IA64_LTOFF_DTPMOD22
5382 -- : BFD_RELOC_IA64_DTPREL14
5383 -- : BFD_RELOC_IA64_DTPREL22
5384 -- : BFD_RELOC_IA64_DTPREL64I
5385 -- : BFD_RELOC_IA64_DTPREL32MSB
5386 -- : BFD_RELOC_IA64_DTPREL32LSB
5387 -- : BFD_RELOC_IA64_DTPREL64MSB
5388 -- : BFD_RELOC_IA64_DTPREL64LSB
5389 -- : BFD_RELOC_IA64_LTOFF_DTPREL22
5390     Intel IA64 Relocations.
5391
5392 -- : BFD_RELOC_M68HC11_HI8
5393     Motorola 68HC11 reloc.  This is the 8 bit high part of an absolute
5394     address.
5395
5396 -- : BFD_RELOC_M68HC11_LO8
5397     Motorola 68HC11 reloc.  This is the 8 bit low part of an absolute
5398     address.
5399
5400 -- : BFD_RELOC_M68HC11_3B
5401     Motorola 68HC11 reloc.  This is the 3 bit of a value.
5402
5403 -- : BFD_RELOC_M68HC11_RL_JUMP
5404     Motorola 68HC11 reloc.  This reloc marks the beginning of a
5405     jump/call instruction.  It is used for linker relaxation to
5406     correctly identify beginning of instruction and change some
5407     branches to use PC-relative addressing mode.
5408
5409 -- : BFD_RELOC_M68HC11_RL_GROUP
5410     Motorola 68HC11 reloc.  This reloc marks a group of several
5411     instructions that gcc generates and for which the linker
5412     relaxation pass can modify and/or remove some of them.
5413
5414 -- : BFD_RELOC_M68HC11_LO16
5415     Motorola 68HC11 reloc.  This is the 16-bit lower part of an
5416     address.  It is used for 'call' instruction to specify the symbol
5417     address without any special transformation (due to memory bank
5418     window).
5419
5420 -- : BFD_RELOC_M68HC11_PAGE
5421     Motorola 68HC11 reloc.  This is a 8-bit reloc that specifies the
5422     page number of an address.  It is used by 'call' instruction to
5423     specify the page number of the symbol.
5424
5425 -- : BFD_RELOC_M68HC11_24
5426     Motorola 68HC11 reloc.  This is a 24-bit reloc that represents the
5427     address with a 16-bit value and a 8-bit page number.  The symbol
5428     address is transformed to follow the 16K memory bank of 68HC12
5429     (seen as mapped in the window).
5430
5431 -- : BFD_RELOC_M68HC12_5B
5432     Motorola 68HC12 reloc.  This is the 5 bits of a value.
5433
5434 -- : BFD_RELOC_XGATE_RL_JUMP
5435     Freescale XGATE reloc.  This reloc marks the beginning of a
5436     bra/jal instruction.
5437
5438 -- : BFD_RELOC_XGATE_RL_GROUP
5439     Freescale XGATE reloc.  This reloc marks a group of several
5440     instructions that gcc generates and for which the linker
5441     relaxation pass can modify and/or remove some of them.
5442
5443 -- : BFD_RELOC_XGATE_LO16
5444     Freescale XGATE reloc.  This is the 16-bit lower part of an
5445     address.  It is used for the '16-bit' instructions.
5446
5447 -- : BFD_RELOC_XGATE_GPAGE
5448     Freescale XGATE reloc.
5449
5450 -- : BFD_RELOC_XGATE_24
5451     Freescale XGATE reloc.
5452
5453 -- : BFD_RELOC_XGATE_PCREL_9
5454     Freescale XGATE reloc.  This is a 9-bit pc-relative reloc.
5455
5456 -- : BFD_RELOC_XGATE_PCREL_10
5457     Freescale XGATE reloc.  This is a 10-bit pc-relative reloc.
5458
5459 -- : BFD_RELOC_XGATE_IMM8_LO
5460     Freescale XGATE reloc.  This is the 16-bit lower part of an
5461     address.  It is used for the '16-bit' instructions.
5462
5463 -- : BFD_RELOC_XGATE_IMM8_HI
5464     Freescale XGATE reloc.  This is the 16-bit higher part of an
5465     address.  It is used for the '16-bit' instructions.
5466
5467 -- : BFD_RELOC_XGATE_IMM3
5468     Freescale XGATE reloc.  This is a 3-bit pc-relative reloc.
5469
5470 -- : BFD_RELOC_XGATE_IMM4
5471     Freescale XGATE reloc.  This is a 4-bit pc-relative reloc.
5472
5473 -- : BFD_RELOC_XGATE_IMM5
5474     Freescale XGATE reloc.  This is a 5-bit pc-relative reloc.
5475
5476 -- : BFD_RELOC_M68HC12_9B
5477     Motorola 68HC12 reloc.  This is the 9 bits of a value.
5478
5479 -- : BFD_RELOC_M68HC12_16B
5480     Motorola 68HC12 reloc.  This is the 16 bits of a value.
5481
5482 -- : BFD_RELOC_M68HC12_9_PCREL
5483     Motorola 68HC12/XGATE reloc.  This is a PCREL9 branch.
5484
5485 -- : BFD_RELOC_M68HC12_10_PCREL
5486     Motorola 68HC12/XGATE reloc.  This is a PCREL10 branch.
5487
5488 -- : BFD_RELOC_M68HC12_LO8XG
5489     Motorola 68HC12/XGATE reloc.  This is the 8 bit low part of an
5490     absolute address and immediately precedes a matching HI8XG part.
5491
5492 -- : BFD_RELOC_M68HC12_HI8XG
5493     Motorola 68HC12/XGATE reloc.  This is the 8 bit high part of an
5494     absolute address and immediately follows a matching LO8XG part.
5495
5496 -- : BFD_RELOC_16C_NUM08
5497 -- : BFD_RELOC_16C_NUM08_C
5498 -- : BFD_RELOC_16C_NUM16
5499 -- : BFD_RELOC_16C_NUM16_C
5500 -- : BFD_RELOC_16C_NUM32
5501 -- : BFD_RELOC_16C_NUM32_C
5502 -- : BFD_RELOC_16C_DISP04
5503 -- : BFD_RELOC_16C_DISP04_C
5504 -- : BFD_RELOC_16C_DISP08
5505 -- : BFD_RELOC_16C_DISP08_C
5506 -- : BFD_RELOC_16C_DISP16
5507 -- : BFD_RELOC_16C_DISP16_C
5508 -- : BFD_RELOC_16C_DISP24
5509 -- : BFD_RELOC_16C_DISP24_C
5510 -- : BFD_RELOC_16C_DISP24a
5511 -- : BFD_RELOC_16C_DISP24a_C
5512 -- : BFD_RELOC_16C_REG04
5513 -- : BFD_RELOC_16C_REG04_C
5514 -- : BFD_RELOC_16C_REG04a
5515 -- : BFD_RELOC_16C_REG04a_C
5516 -- : BFD_RELOC_16C_REG14
5517 -- : BFD_RELOC_16C_REG14_C
5518 -- : BFD_RELOC_16C_REG16
5519 -- : BFD_RELOC_16C_REG16_C
5520 -- : BFD_RELOC_16C_REG20
5521 -- : BFD_RELOC_16C_REG20_C
5522 -- : BFD_RELOC_16C_ABS20
5523 -- : BFD_RELOC_16C_ABS20_C
5524 -- : BFD_RELOC_16C_ABS24
5525 -- : BFD_RELOC_16C_ABS24_C
5526 -- : BFD_RELOC_16C_IMM04
5527 -- : BFD_RELOC_16C_IMM04_C
5528 -- : BFD_RELOC_16C_IMM16
5529 -- : BFD_RELOC_16C_IMM16_C
5530 -- : BFD_RELOC_16C_IMM20
5531 -- : BFD_RELOC_16C_IMM20_C
5532 -- : BFD_RELOC_16C_IMM24
5533 -- : BFD_RELOC_16C_IMM24_C
5534 -- : BFD_RELOC_16C_IMM32
5535 -- : BFD_RELOC_16C_IMM32_C
5536     NS CR16C Relocations.
5537
5538 -- : BFD_RELOC_CR16_NUM8
5539 -- : BFD_RELOC_CR16_NUM16
5540 -- : BFD_RELOC_CR16_NUM32
5541 -- : BFD_RELOC_CR16_NUM32a
5542 -- : BFD_RELOC_CR16_REGREL0
5543 -- : BFD_RELOC_CR16_REGREL4
5544 -- : BFD_RELOC_CR16_REGREL4a
5545 -- : BFD_RELOC_CR16_REGREL14
5546 -- : BFD_RELOC_CR16_REGREL14a
5547 -- : BFD_RELOC_CR16_REGREL16
5548 -- : BFD_RELOC_CR16_REGREL20
5549 -- : BFD_RELOC_CR16_REGREL20a
5550 -- : BFD_RELOC_CR16_ABS20
5551 -- : BFD_RELOC_CR16_ABS24
5552 -- : BFD_RELOC_CR16_IMM4
5553 -- : BFD_RELOC_CR16_IMM8
5554 -- : BFD_RELOC_CR16_IMM16
5555 -- : BFD_RELOC_CR16_IMM20
5556 -- : BFD_RELOC_CR16_IMM24
5557 -- : BFD_RELOC_CR16_IMM32
5558 -- : BFD_RELOC_CR16_IMM32a
5559 -- : BFD_RELOC_CR16_DISP4
5560 -- : BFD_RELOC_CR16_DISP8
5561 -- : BFD_RELOC_CR16_DISP16
5562 -- : BFD_RELOC_CR16_DISP20
5563 -- : BFD_RELOC_CR16_DISP24
5564 -- : BFD_RELOC_CR16_DISP24a
5565 -- : BFD_RELOC_CR16_SWITCH8
5566 -- : BFD_RELOC_CR16_SWITCH16
5567 -- : BFD_RELOC_CR16_SWITCH32
5568 -- : BFD_RELOC_CR16_GOT_REGREL20
5569 -- : BFD_RELOC_CR16_GOTC_REGREL20
5570 -- : BFD_RELOC_CR16_GLOB_DAT
5571     NS CR16 Relocations.
5572
5573 -- : BFD_RELOC_CRX_REL4
5574 -- : BFD_RELOC_CRX_REL8
5575 -- : BFD_RELOC_CRX_REL8_CMP
5576 -- : BFD_RELOC_CRX_REL16
5577 -- : BFD_RELOC_CRX_REL24
5578 -- : BFD_RELOC_CRX_REL32
5579 -- : BFD_RELOC_CRX_REGREL12
5580 -- : BFD_RELOC_CRX_REGREL22
5581 -- : BFD_RELOC_CRX_REGREL28
5582 -- : BFD_RELOC_CRX_REGREL32
5583 -- : BFD_RELOC_CRX_ABS16
5584 -- : BFD_RELOC_CRX_ABS32
5585 -- : BFD_RELOC_CRX_NUM8
5586 -- : BFD_RELOC_CRX_NUM16
5587 -- : BFD_RELOC_CRX_NUM32
5588 -- : BFD_RELOC_CRX_IMM16
5589 -- : BFD_RELOC_CRX_IMM32
5590 -- : BFD_RELOC_CRX_SWITCH8
5591 -- : BFD_RELOC_CRX_SWITCH16
5592 -- : BFD_RELOC_CRX_SWITCH32
5593     NS CRX Relocations.
5594
5595 -- : BFD_RELOC_CRIS_BDISP8
5596 -- : BFD_RELOC_CRIS_UNSIGNED_5
5597 -- : BFD_RELOC_CRIS_SIGNED_6
5598 -- : BFD_RELOC_CRIS_UNSIGNED_6
5599 -- : BFD_RELOC_CRIS_SIGNED_8
5600 -- : BFD_RELOC_CRIS_UNSIGNED_8
5601 -- : BFD_RELOC_CRIS_SIGNED_16
5602 -- : BFD_RELOC_CRIS_UNSIGNED_16
5603 -- : BFD_RELOC_CRIS_LAPCQ_OFFSET
5604 -- : BFD_RELOC_CRIS_UNSIGNED_4
5605     These relocs are only used within the CRIS assembler.  They are not
5606     (at present) written to any object files.
5607
5608 -- : BFD_RELOC_CRIS_COPY
5609 -- : BFD_RELOC_CRIS_GLOB_DAT
5610 -- : BFD_RELOC_CRIS_JUMP_SLOT
5611 -- : BFD_RELOC_CRIS_RELATIVE
5612     Relocs used in ELF shared libraries for CRIS.
5613
5614 -- : BFD_RELOC_CRIS_32_GOT
5615     32-bit offset to symbol-entry within GOT.
5616
5617 -- : BFD_RELOC_CRIS_16_GOT
5618     16-bit offset to symbol-entry within GOT.
5619
5620 -- : BFD_RELOC_CRIS_32_GOTPLT
5621     32-bit offset to symbol-entry within GOT, with PLT handling.
5622
5623 -- : BFD_RELOC_CRIS_16_GOTPLT
5624     16-bit offset to symbol-entry within GOT, with PLT handling.
5625
5626 -- : BFD_RELOC_CRIS_32_GOTREL
5627     32-bit offset to symbol, relative to GOT.
5628
5629 -- : BFD_RELOC_CRIS_32_PLT_GOTREL
5630     32-bit offset to symbol with PLT entry, relative to GOT.
5631
5632 -- : BFD_RELOC_CRIS_32_PLT_PCREL
5633     32-bit offset to symbol with PLT entry, relative to this
5634     relocation.
5635
5636 -- : BFD_RELOC_CRIS_32_GOT_GD
5637 -- : BFD_RELOC_CRIS_16_GOT_GD
5638 -- : BFD_RELOC_CRIS_32_GD
5639 -- : BFD_RELOC_CRIS_DTP
5640 -- : BFD_RELOC_CRIS_32_DTPREL
5641 -- : BFD_RELOC_CRIS_16_DTPREL
5642 -- : BFD_RELOC_CRIS_32_GOT_TPREL
5643 -- : BFD_RELOC_CRIS_16_GOT_TPREL
5644 -- : BFD_RELOC_CRIS_32_TPREL
5645 -- : BFD_RELOC_CRIS_16_TPREL
5646 -- : BFD_RELOC_CRIS_DTPMOD
5647 -- : BFD_RELOC_CRIS_32_IE
5648     Relocs used in TLS code for CRIS.
5649
5650 -- : BFD_RELOC_860_COPY
5651 -- : BFD_RELOC_860_GLOB_DAT
5652 -- : BFD_RELOC_860_JUMP_SLOT
5653 -- : BFD_RELOC_860_RELATIVE
5654 -- : BFD_RELOC_860_PC26
5655 -- : BFD_RELOC_860_PLT26
5656 -- : BFD_RELOC_860_PC16
5657 -- : BFD_RELOC_860_LOW0
5658 -- : BFD_RELOC_860_SPLIT0
5659 -- : BFD_RELOC_860_LOW1
5660 -- : BFD_RELOC_860_SPLIT1
5661 -- : BFD_RELOC_860_LOW2
5662 -- : BFD_RELOC_860_SPLIT2
5663 -- : BFD_RELOC_860_LOW3
5664 -- : BFD_RELOC_860_LOGOT0
5665 -- : BFD_RELOC_860_SPGOT0
5666 -- : BFD_RELOC_860_LOGOT1
5667 -- : BFD_RELOC_860_SPGOT1
5668 -- : BFD_RELOC_860_LOGOTOFF0
5669 -- : BFD_RELOC_860_SPGOTOFF0
5670 -- : BFD_RELOC_860_LOGOTOFF1
5671 -- : BFD_RELOC_860_SPGOTOFF1
5672 -- : BFD_RELOC_860_LOGOTOFF2
5673 -- : BFD_RELOC_860_LOGOTOFF3
5674 -- : BFD_RELOC_860_LOPC
5675 -- : BFD_RELOC_860_HIGHADJ
5676 -- : BFD_RELOC_860_HAGOT
5677 -- : BFD_RELOC_860_HAGOTOFF
5678 -- : BFD_RELOC_860_HAPC
5679 -- : BFD_RELOC_860_HIGH
5680 -- : BFD_RELOC_860_HIGOT
5681 -- : BFD_RELOC_860_HIGOTOFF
5682     Intel i860 Relocations.
5683
5684 -- : BFD_RELOC_OPENRISC_ABS_26
5685 -- : BFD_RELOC_OPENRISC_REL_26
5686     OpenRISC Relocations.
5687
5688 -- : BFD_RELOC_H8_DIR16A8
5689 -- : BFD_RELOC_H8_DIR16R8
5690 -- : BFD_RELOC_H8_DIR24A8
5691 -- : BFD_RELOC_H8_DIR24R8
5692 -- : BFD_RELOC_H8_DIR32A16
5693     H8 elf Relocations.
5694
5695 -- : BFD_RELOC_XSTORMY16_REL_12
5696 -- : BFD_RELOC_XSTORMY16_12
5697 -- : BFD_RELOC_XSTORMY16_24
5698 -- : BFD_RELOC_XSTORMY16_FPTR16
5699     Sony Xstormy16 Relocations.
5700
5701 -- : BFD_RELOC_RELC
5702     Self-describing complex relocations.
5703
5704 -- : BFD_RELOC_XC16X_PAG
5705 -- : BFD_RELOC_XC16X_POF
5706 -- : BFD_RELOC_XC16X_SEG
5707 -- : BFD_RELOC_XC16X_SOF
5708     Infineon Relocations.
5709
5710 -- : BFD_RELOC_VAX_GLOB_DAT
5711 -- : BFD_RELOC_VAX_JMP_SLOT
5712 -- : BFD_RELOC_VAX_RELATIVE
5713     Relocations used by VAX ELF.
5714
5715 -- : BFD_RELOC_MT_PC16
5716     Morpho MT - 16 bit immediate relocation.
5717
5718 -- : BFD_RELOC_MT_HI16
5719     Morpho MT - Hi 16 bits of an address.
5720
5721 -- : BFD_RELOC_MT_LO16
5722     Morpho MT - Low 16 bits of an address.
5723
5724 -- : BFD_RELOC_MT_GNU_VTINHERIT
5725     Morpho MT - Used to tell the linker which vtable entries are used.
5726
5727 -- : BFD_RELOC_MT_GNU_VTENTRY
5728     Morpho MT - Used to tell the linker which vtable entries are used.
5729
5730 -- : BFD_RELOC_MT_PCINSN8
5731     Morpho MT - 8 bit immediate relocation.
5732
5733 -- : BFD_RELOC_MSP430_10_PCREL
5734 -- : BFD_RELOC_MSP430_16_PCREL
5735 -- : BFD_RELOC_MSP430_16
5736 -- : BFD_RELOC_MSP430_16_PCREL_BYTE
5737 -- : BFD_RELOC_MSP430_16_BYTE
5738 -- : BFD_RELOC_MSP430_2X_PCREL
5739 -- : BFD_RELOC_MSP430_RL_PCREL
5740     msp430 specific relocation codes
5741
5742 -- : BFD_RELOC_IQ2000_OFFSET_16
5743 -- : BFD_RELOC_IQ2000_OFFSET_21
5744 -- : BFD_RELOC_IQ2000_UHI16
5745     IQ2000 Relocations.
5746
5747 -- : BFD_RELOC_XTENSA_RTLD
5748     Special Xtensa relocation used only by PLT entries in ELF shared
5749     objects to indicate that the runtime linker should set the value
5750     to one of its own internal functions or data structures.
5751
5752 -- : BFD_RELOC_XTENSA_GLOB_DAT
5753 -- : BFD_RELOC_XTENSA_JMP_SLOT
5754 -- : BFD_RELOC_XTENSA_RELATIVE
5755     Xtensa relocations for ELF shared objects.
5756
5757 -- : BFD_RELOC_XTENSA_PLT
5758     Xtensa relocation used in ELF object files for symbols that may
5759     require PLT entries.  Otherwise, this is just a generic 32-bit
5760     relocation.
5761
5762 -- : BFD_RELOC_XTENSA_DIFF8
5763 -- : BFD_RELOC_XTENSA_DIFF16
5764 -- : BFD_RELOC_XTENSA_DIFF32
5765     Xtensa relocations to mark the difference of two local symbols.
5766     These are only needed to support linker relaxation and can be
5767     ignored when not relaxing.  The field is set to the value of the
5768     difference assuming no relaxation.  The relocation encodes the
5769     position of the first symbol so the linker can determine whether
5770     to adjust the field value.
5771
5772 -- : BFD_RELOC_XTENSA_SLOT0_OP
5773 -- : BFD_RELOC_XTENSA_SLOT1_OP
5774 -- : BFD_RELOC_XTENSA_SLOT2_OP
5775 -- : BFD_RELOC_XTENSA_SLOT3_OP
5776 -- : BFD_RELOC_XTENSA_SLOT4_OP
5777 -- : BFD_RELOC_XTENSA_SLOT5_OP
5778 -- : BFD_RELOC_XTENSA_SLOT6_OP
5779 -- : BFD_RELOC_XTENSA_SLOT7_OP
5780 -- : BFD_RELOC_XTENSA_SLOT8_OP
5781 -- : BFD_RELOC_XTENSA_SLOT9_OP
5782 -- : BFD_RELOC_XTENSA_SLOT10_OP
5783 -- : BFD_RELOC_XTENSA_SLOT11_OP
5784 -- : BFD_RELOC_XTENSA_SLOT12_OP
5785 -- : BFD_RELOC_XTENSA_SLOT13_OP
5786 -- : BFD_RELOC_XTENSA_SLOT14_OP
5787     Generic Xtensa relocations for instruction operands.  Only the slot
5788     number is encoded in the relocation.  The relocation applies to the
5789     last PC-relative immediate operand, or if there are no PC-relative
5790     immediates, to the last immediate operand.
5791
5792 -- : BFD_RELOC_XTENSA_SLOT0_ALT
5793 -- : BFD_RELOC_XTENSA_SLOT1_ALT
5794 -- : BFD_RELOC_XTENSA_SLOT2_ALT
5795 -- : BFD_RELOC_XTENSA_SLOT3_ALT
5796 -- : BFD_RELOC_XTENSA_SLOT4_ALT
5797 -- : BFD_RELOC_XTENSA_SLOT5_ALT
5798 -- : BFD_RELOC_XTENSA_SLOT6_ALT
5799 -- : BFD_RELOC_XTENSA_SLOT7_ALT
5800 -- : BFD_RELOC_XTENSA_SLOT8_ALT
5801 -- : BFD_RELOC_XTENSA_SLOT9_ALT
5802 -- : BFD_RELOC_XTENSA_SLOT10_ALT
5803 -- : BFD_RELOC_XTENSA_SLOT11_ALT
5804 -- : BFD_RELOC_XTENSA_SLOT12_ALT
5805 -- : BFD_RELOC_XTENSA_SLOT13_ALT
5806 -- : BFD_RELOC_XTENSA_SLOT14_ALT
5807     Alternate Xtensa relocations.  Only the slot is encoded in the
5808     relocation.  The meaning of these relocations is opcode-specific.
5809
5810 -- : BFD_RELOC_XTENSA_OP0
5811 -- : BFD_RELOC_XTENSA_OP1
5812 -- : BFD_RELOC_XTENSA_OP2
5813     Xtensa relocations for backward compatibility.  These have all been
5814     replaced by BFD_RELOC_XTENSA_SLOT0_OP.
5815
5816 -- : BFD_RELOC_XTENSA_ASM_EXPAND
5817     Xtensa relocation to mark that the assembler expanded the
5818     instructions from an original target.  The expansion size is
5819     encoded in the reloc size.
5820
5821 -- : BFD_RELOC_XTENSA_ASM_SIMPLIFY
5822     Xtensa relocation to mark that the linker should simplify
5823     assembler-expanded instructions.  This is commonly used internally
5824     by the linker after analysis of a BFD_RELOC_XTENSA_ASM_EXPAND.
5825
5826 -- : BFD_RELOC_XTENSA_TLSDESC_FN
5827 -- : BFD_RELOC_XTENSA_TLSDESC_ARG
5828 -- : BFD_RELOC_XTENSA_TLS_DTPOFF
5829 -- : BFD_RELOC_XTENSA_TLS_TPOFF
5830 -- : BFD_RELOC_XTENSA_TLS_FUNC
5831 -- : BFD_RELOC_XTENSA_TLS_ARG
5832 -- : BFD_RELOC_XTENSA_TLS_CALL
5833     Xtensa TLS relocations.
5834
5835 -- : BFD_RELOC_Z80_DISP8
5836     8 bit signed offset in (ix+d) or (iy+d).
5837
5838 -- : BFD_RELOC_Z8K_DISP7
5839     DJNZ offset.
5840
5841 -- : BFD_RELOC_Z8K_CALLR
5842     CALR offset.
5843
5844 -- : BFD_RELOC_Z8K_IMM4L
5845     4 bit value.
5846
5847 -- : BFD_RELOC_LM32_CALL
5848 -- : BFD_RELOC_LM32_BRANCH
5849 -- : BFD_RELOC_LM32_16_GOT
5850 -- : BFD_RELOC_LM32_GOTOFF_HI16
5851 -- : BFD_RELOC_LM32_GOTOFF_LO16
5852 -- : BFD_RELOC_LM32_COPY
5853 -- : BFD_RELOC_LM32_GLOB_DAT
5854 -- : BFD_RELOC_LM32_JMP_SLOT
5855 -- : BFD_RELOC_LM32_RELATIVE
5856     Lattice Mico32 relocations.
5857
5858 -- : BFD_RELOC_MACH_O_SECTDIFF
5859     Difference between two section addreses.  Must be followed by a
5860     BFD_RELOC_MACH_O_PAIR.
5861
5862 -- : BFD_RELOC_MACH_O_LOCAL_SECTDIFF
5863     Like BFD_RELOC_MACH_O_SECTDIFF but with a local symbol.
5864
5865 -- : BFD_RELOC_MACH_O_PAIR
5866     Pair of relocation.  Contains the first symbol.
5867
5868 -- : BFD_RELOC_MACH_O_X86_64_BRANCH32
5869 -- : BFD_RELOC_MACH_O_X86_64_BRANCH8
5870     PCREL relocations.  They are marked as branch to create PLT entry
5871     if required.
5872
5873 -- : BFD_RELOC_MACH_O_X86_64_GOT
5874     Used when referencing a GOT entry.
5875
5876 -- : BFD_RELOC_MACH_O_X86_64_GOT_LOAD
5877     Used when loading a GOT entry with movq.  It is specially marked
5878     so that the linker could optimize the movq to a leaq if possible.
5879
5880 -- : BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32
5881     Symbol will be substracted.  Must be followed by a BFD_RELOC_64.
5882
5883 -- : BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64
5884     Symbol will be substracted.  Must be followed by a BFD_RELOC_64.
5885
5886 -- : BFD_RELOC_MACH_O_X86_64_PCREL32_1
5887     Same as BFD_RELOC_32_PCREL but with an implicit -1 addend.
5888
5889 -- : BFD_RELOC_MACH_O_X86_64_PCREL32_2
5890     Same as BFD_RELOC_32_PCREL but with an implicit -2 addend.
5891
5892 -- : BFD_RELOC_MACH_O_X86_64_PCREL32_4
5893     Same as BFD_RELOC_32_PCREL but with an implicit -4 addend.
5894
5895 -- : BFD_RELOC_MICROBLAZE_32_LO
5896     This is a 32 bit reloc for the microblaze that stores the low 16
5897     bits of a value
5898
5899 -- : BFD_RELOC_MICROBLAZE_32_LO_PCREL
5900     This is a 32 bit pc-relative reloc for the microblaze that stores
5901     the low 16 bits of a value
5902
5903 -- : BFD_RELOC_MICROBLAZE_32_ROSDA
5904     This is a 32 bit reloc for the microblaze that stores a value
5905     relative to the read-only small data area anchor
5906
5907 -- : BFD_RELOC_MICROBLAZE_32_RWSDA
5908     This is a 32 bit reloc for the microblaze that stores a value
5909     relative to the read-write small data area anchor
5910
5911 -- : BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM
5912     This is a 32 bit reloc for the microblaze to handle expressions of
5913     the form "Symbol Op Symbol"
5914
5915 -- : BFD_RELOC_MICROBLAZE_64_NONE
5916     This is a 64 bit reloc that stores the 32 bit pc relative value in
5917     two words (with an imm instruction).  No relocation is done here -
5918     only used for relaxing
5919
5920 -- : BFD_RELOC_MICROBLAZE_64_GOTPC
5921     This is a 64 bit reloc that stores the 32 bit pc relative value in
5922     two words (with an imm instruction).  The relocation is
5923     PC-relative GOT offset
5924
5925 -- : BFD_RELOC_MICROBLAZE_64_GOT
5926     This is a 64 bit reloc that stores the 32 bit pc relative value in
5927     two words (with an imm instruction).  The relocation is GOT offset
5928
5929 -- : BFD_RELOC_MICROBLAZE_64_PLT
5930     This is a 64 bit reloc that stores the 32 bit pc relative value in
5931     two words (with an imm instruction).  The relocation is
5932     PC-relative offset into PLT
5933
5934 -- : BFD_RELOC_MICROBLAZE_64_GOTOFF
5935     This is a 64 bit reloc that stores the 32 bit GOT relative value
5936     in two words (with an imm instruction).  The relocation is
5937     relative offset from _GLOBAL_OFFSET_TABLE_
5938
5939 -- : BFD_RELOC_MICROBLAZE_32_GOTOFF
5940     This is a 32 bit reloc that stores the 32 bit GOT relative value
5941     in a word.  The relocation is relative offset from
5942
5943 -- : BFD_RELOC_MICROBLAZE_COPY
5944     This is used to tell the dynamic linker to copy the value out of
5945     the dynamic object into the runtime process image.
5946
5947 -- : BFD_RELOC_AARCH64_ADD_LO12
5948     AArch64 ADD immediate instruction, holding bits 0 to 11 of the
5949     address.  Used in conjunction with
5950     BFD_RELOC_AARCH64_ADR_HI21_PCREL.
5951
5952 -- : BFD_RELOC_AARCH64_ADR_GOT_PAGE
5953     Get to the page base of the global offset table entry for a symbol
5954     as part of an ADRP instruction using a 21 bit PC relative
5955     value.Used in conjunction with BFD_RELOC_AARCH64_LD64_GOT_LO12_NC.
5956
5957 -- : BFD_RELOC_AARCH64_ADR_HI21_PCREL
5958     AArch64 ADRP instruction, with bits 12 to 32 of a pc-relative page
5959     offset, giving a 4KB aligned page base address.
5960
5961 -- : BFD_RELOC_AARCH64_ADR_HI21_NC_PCREL
5962     AArch64 ADRP instruction, with bits 12 to 32 of a pc-relative page
5963     offset, giving a 4KB aligned page base address, but with no
5964     overflow checking.
5965
5966 -- : BFD_RELOC_AARCH64_ADR_LO21_PCREL
5967     AArch64 ADR instruction, holding a simple 21 bit pc-relative byte
5968     offset.
5969
5970 -- : BFD_RELOC_AARCH64_BRANCH19
5971     AArch64 19 bit pc-relative conditional branch and compare & branch.
5972     The lowest two bits must be zero and are not stored in the
5973     instruction, giving a 21 bit signed byte offset.
5974
5975 -- : BFD_RELOC_AARCH64_CALL26
5976     AArch64 26 bit pc-relative unconditional branch and link.  The
5977     lowest two bits must be zero and are not stored in the instruction,
5978     giving a 28 bit signed byte offset.
5979
5980 -- : BFD_RELOC_AARCH64_GAS_INTERNAL_FIXUP
5981     AArch64 pseudo relocation code to be used internally by the AArch64
5982     assembler and not (currently) written to any object files.
5983
5984 -- : BFD_RELOC_AARCH64_JUMP26
5985     AArch64 26 bit pc-relative unconditional branch.  The lowest two
5986     bits must be zero and are not stored in the instruction, giving a
5987     28 bit signed byte offset.
5988
5989 -- : BFD_RELOC_AARCH64_LD_LO19_PCREL
5990     AArch64 Load Literal instruction, holding a 19 bit pc-relative word
5991     offset.  The lowest two bits must be zero and are not stored in the
5992     instruction, giving a 21 bit signed byte offset.
5993
5994 -- : BFD_RELOC_AARCH64_LD64_GOT_LO12_NC
5995     Unsigned 12 bit byte offset for 64 bit load/store from the page of
5996     the GOT entry for this symbol.  Used in conjunction with
5997     BFD_RELOC_AARCH64_ADR_GOTPAGE.
5998
5999 -- : BFD_RELOC_AARCH64_LDST_LO12
6000     AArch64 unspecified load/store instruction, holding bits 0 to 11
6001     of the address.  Used in conjunction with
6002     BFD_RELOC_AARCH64_ADR_HI21_PCREL.
6003
6004 -- : BFD_RELOC_AARCH64_LDST8_LO12
6005     AArch64 8-bit load/store instruction, holding bits 0 to 11 of the
6006     address.  Used in conjunction with
6007     BFD_RELOC_AARCH64_ADR_HI21_PCREL.
6008
6009 -- : BFD_RELOC_AARCH64_LDST16_LO12
6010     AArch64 16-bit load/store instruction, holding bits 0 to 11 of the
6011     address.  Used in conjunction with
6012     BFD_RELOC_AARCH64_ADR_HI21_PCREL.
6013
6014 -- : BFD_RELOC_AARCH64_LDST32_LO12
6015     AArch64 32-bit load/store instruction, holding bits 0 to 11 of the
6016     address.  Used in conjunction with
6017     BFD_RELOC_AARCH64_ADR_HI21_PCREL.
6018
6019 -- : BFD_RELOC_AARCH64_LDST64_LO12
6020     AArch64 64-bit load/store instruction, holding bits 0 to 11 of the
6021     address.  Used in conjunction with
6022     BFD_RELOC_AARCH64_ADR_HI21_PCREL.
6023
6024 -- : BFD_RELOC_AARCH64_LDST128_LO12
6025     AArch64 128-bit load/store instruction, holding bits 0 to 11 of the
6026     address.  Used in conjunction with
6027     BFD_RELOC_AARCH64_ADR_HI21_PCREL.
6028
6029 -- : BFD_RELOC_AARCH64_MOVW_G0
6030     AArch64 MOV[NZK] instruction with most significant bits 0 to 15 of
6031     an unsigned address/value.
6032
6033 -- : BFD_RELOC_AARCH64_MOVW_G0_S
6034     AArch64 MOV[NZ] instruction with most significant bits 0 to 15 of
6035     a signed value.  Changes instruction to MOVZ or MOVN depending on
6036     the value's sign.
6037
6038 -- : BFD_RELOC_AARCH64_MOVW_G0_NC
6039     AArch64 MOV[NZK] instruction with less significant bits 0 to 15 of
6040     an address/value.  No overflow checking.
6041
6042 -- : BFD_RELOC_AARCH64_MOVW_G1
6043     AArch64 MOV[NZK] instruction with most significant bits 16 to 31
6044     of an unsigned address/value.
6045
6046 -- : BFD_RELOC_AARCH64_MOVW_G1_NC
6047     AArch64 MOV[NZK] instruction with less significant bits 16 to 31
6048     of an address/value.  No overflow checking.
6049
6050 -- : BFD_RELOC_AARCH64_MOVW_G1_S
6051     AArch64 MOV[NZ] instruction with most significant bits 16 to 31 of
6052     a signed value.  Changes instruction to MOVZ or MOVN depending on
6053     the value's sign.
6054
6055 -- : BFD_RELOC_AARCH64_MOVW_G2
6056     AArch64 MOV[NZK] instruction with most significant bits 32 to 47
6057     of an unsigned address/value.
6058
6059 -- : BFD_RELOC_AARCH64_MOVW_G2_NC
6060     AArch64 MOV[NZK] instruction with less significant bits 32 to 47
6061     of an address/value.  No overflow checking.
6062
6063 -- : BFD_RELOC_AARCH64_MOVW_G2_S
6064     AArch64 MOV[NZ] instruction with most significant bits 32 to 47 of
6065     a signed value.  Changes instruction to MOVZ or MOVN depending on
6066     the value's sign.
6067
6068 -- : BFD_RELOC_AARCH64_MOVW_G3
6069     AArch64 MOV[NZK] instruction with most signficant bits 48 to 64 of
6070     a signed or unsigned address/value.
6071
6072 -- : BFD_RELOC_AARCH64_TLSDESC
6073     AArch64 TLS relocation.
6074
6075 -- : BFD_RELOC_AARCH64_TLSDESC_ADD
6076     AArch64 TLS DESC relocation.
6077
6078 -- : BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC
6079     AArch64 TLS DESC relocation.
6080
6081 -- : BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE
6082     AArch64 TLS DESC relocation.
6083
6084 -- : BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21
6085     AArch64 TLS DESC relocation.
6086
6087 -- : BFD_RELOC_AARCH64_TLSDESC_CALL
6088     AArch64 TLS DESC relocation.
6089
6090 -- : BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC
6091     AArch64 TLS DESC relocation.
6092
6093 -- : BFD_RELOC_AARCH64_TLSDESC_LD64_PREL19
6094     AArch64 TLS DESC relocation.
6095
6096 -- : BFD_RELOC_AARCH64_TLSDESC_LDR
6097     AArch64 TLS DESC relocation.
6098
6099 -- : BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC
6100     AArch64 TLS DESC relocation.
6101
6102 -- : BFD_RELOC_AARCH64_TLSDESC_OFF_G1
6103     AArch64 TLS DESC relocation.
6104
6105 -- : BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC
6106     Unsigned 12 bit byte offset to global offset table entry for a
6107     symbols tls_index structure.  Used in conjunction with
6108     BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21.
6109
6110 -- : BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21
6111     Get to the page base of the global offset table entry for a symbols
6112     tls_index structure as part of an adrp instruction using a 21 bit
6113     PC relative value.  Used in conjunction with
6114     BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC.
6115
6116 -- : BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
6117     AArch64 TLS INITIAL EXEC relocation.
6118
6119 -- : BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19
6120     AArch64 TLS INITIAL EXEC relocation.
6121
6122 -- : BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
6123     AArch64 TLS INITIAL EXEC relocation.
6124
6125 -- : BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC
6126     AArch64 TLS INITIAL EXEC relocation.
6127
6128 -- : BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1
6129     AArch64 TLS INITIAL EXEC relocation.
6130
6131 -- : BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12
6132     AArch64 TLS LOCAL EXEC relocation.
6133
6134 -- : BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12
6135     AArch64 TLS LOCAL EXEC relocation.
6136
6137 -- : BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC
6138     AArch64 TLS LOCAL EXEC relocation.
6139
6140 -- : BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0
6141     AArch64 TLS LOCAL EXEC relocation.
6142
6143 -- : BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC
6144     AArch64 TLS LOCAL EXEC relocation.
6145
6146 -- : BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1
6147     AArch64 TLS LOCAL EXEC relocation.
6148
6149 -- : BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC
6150     AArch64 TLS LOCAL EXEC relocation.
6151
6152 -- : BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2
6153     AArch64 TLS LOCAL EXEC relocation.
6154
6155 -- : BFD_RELOC_AARCH64_TLS_DTPMOD64
6156     AArch64 TLS relocation.
6157
6158 -- : BFD_RELOC_AARCH64_TLS_DTPREL64
6159     AArch64 TLS relocation.
6160
6161 -- : BFD_RELOC_AARCH64_TLS_TPREL64
6162     AArch64 TLS relocation.
6163
6164 -- : BFD_RELOC_AARCH64_TSTBR14
6165     AArch64 14 bit pc-relative test bit and branch.  The lowest two
6166     bits must be zero and are not stored in the instruction, giving a
6167     16 bit signed byte offset.
6168
6169 -- : BFD_RELOC_TILEPRO_COPY
6170 -- : BFD_RELOC_TILEPRO_GLOB_DAT
6171 -- : BFD_RELOC_TILEPRO_JMP_SLOT
6172 -- : BFD_RELOC_TILEPRO_RELATIVE
6173 -- : BFD_RELOC_TILEPRO_BROFF_X1
6174 -- : BFD_RELOC_TILEPRO_JOFFLONG_X1
6175 -- : BFD_RELOC_TILEPRO_JOFFLONG_X1_PLT
6176 -- : BFD_RELOC_TILEPRO_IMM8_X0
6177 -- : BFD_RELOC_TILEPRO_IMM8_Y0
6178 -- : BFD_RELOC_TILEPRO_IMM8_X1
6179 -- : BFD_RELOC_TILEPRO_IMM8_Y1
6180 -- : BFD_RELOC_TILEPRO_DEST_IMM8_X1
6181 -- : BFD_RELOC_TILEPRO_MT_IMM15_X1
6182 -- : BFD_RELOC_TILEPRO_MF_IMM15_X1
6183 -- : BFD_RELOC_TILEPRO_IMM16_X0
6184 -- : BFD_RELOC_TILEPRO_IMM16_X1
6185 -- : BFD_RELOC_TILEPRO_IMM16_X0_LO
6186 -- : BFD_RELOC_TILEPRO_IMM16_X1_LO
6187 -- : BFD_RELOC_TILEPRO_IMM16_X0_HI
6188 -- : BFD_RELOC_TILEPRO_IMM16_X1_HI
6189 -- : BFD_RELOC_TILEPRO_IMM16_X0_HA
6190 -- : BFD_RELOC_TILEPRO_IMM16_X1_HA
6191 -- : BFD_RELOC_TILEPRO_IMM16_X0_PCREL
6192 -- : BFD_RELOC_TILEPRO_IMM16_X1_PCREL
6193 -- : BFD_RELOC_TILEPRO_IMM16_X0_LO_PCREL
6194 -- : BFD_RELOC_TILEPRO_IMM16_X1_LO_PCREL
6195 -- : BFD_RELOC_TILEPRO_IMM16_X0_HI_PCREL
6196 -- : BFD_RELOC_TILEPRO_IMM16_X1_HI_PCREL
6197 -- : BFD_RELOC_TILEPRO_IMM16_X0_HA_PCREL
6198 -- : BFD_RELOC_TILEPRO_IMM16_X1_HA_PCREL
6199 -- : BFD_RELOC_TILEPRO_IMM16_X0_GOT
6200 -- : BFD_RELOC_TILEPRO_IMM16_X1_GOT
6201 -- : BFD_RELOC_TILEPRO_IMM16_X0_GOT_LO
6202 -- : BFD_RELOC_TILEPRO_IMM16_X1_GOT_LO
6203 -- : BFD_RELOC_TILEPRO_IMM16_X0_GOT_HI
6204 -- : BFD_RELOC_TILEPRO_IMM16_X1_GOT_HI
6205 -- : BFD_RELOC_TILEPRO_IMM16_X0_GOT_HA
6206 -- : BFD_RELOC_TILEPRO_IMM16_X1_GOT_HA
6207 -- : BFD_RELOC_TILEPRO_MMSTART_X0
6208 -- : BFD_RELOC_TILEPRO_MMEND_X0
6209 -- : BFD_RELOC_TILEPRO_MMSTART_X1
6210 -- : BFD_RELOC_TILEPRO_MMEND_X1
6211 -- : BFD_RELOC_TILEPRO_SHAMT_X0
6212 -- : BFD_RELOC_TILEPRO_SHAMT_X1
6213 -- : BFD_RELOC_TILEPRO_SHAMT_Y0
6214 -- : BFD_RELOC_TILEPRO_SHAMT_Y1
6215 -- : BFD_RELOC_TILEPRO_TLS_GD_CALL
6216 -- : BFD_RELOC_TILEPRO_IMM8_X0_TLS_GD_ADD
6217 -- : BFD_RELOC_TILEPRO_IMM8_X1_TLS_GD_ADD
6218 -- : BFD_RELOC_TILEPRO_IMM8_Y0_TLS_GD_ADD
6219 -- : BFD_RELOC_TILEPRO_IMM8_Y1_TLS_GD_ADD
6220 -- : BFD_RELOC_TILEPRO_TLS_IE_LOAD
6221 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD
6222 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD
6223 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD_LO
6224 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD_LO
6225 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD_HI
6226 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD_HI
6227 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD_HA
6228 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD_HA
6229 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE
6230 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE
6231 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE_LO
6232 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE_LO
6233 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE_HI
6234 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE_HI
6235 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE_HA
6236 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE_HA
6237 -- : BFD_RELOC_TILEPRO_TLS_DTPMOD32
6238 -- : BFD_RELOC_TILEPRO_TLS_DTPOFF32
6239 -- : BFD_RELOC_TILEPRO_TLS_TPOFF32
6240 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE
6241 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE
6242 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_LO
6243 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_LO
6244 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HI
6245 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HI
6246 -- : BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HA
6247 -- : BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HA
6248     Tilera TILEPro Relocations.
6249
6250 -- : BFD_RELOC_TILEGX_HW0
6251 -- : BFD_RELOC_TILEGX_HW1
6252 -- : BFD_RELOC_TILEGX_HW2
6253 -- : BFD_RELOC_TILEGX_HW3
6254 -- : BFD_RELOC_TILEGX_HW0_LAST
6255 -- : BFD_RELOC_TILEGX_HW1_LAST
6256 -- : BFD_RELOC_TILEGX_HW2_LAST
6257 -- : BFD_RELOC_TILEGX_COPY
6258 -- : BFD_RELOC_TILEGX_GLOB_DAT
6259 -- : BFD_RELOC_TILEGX_JMP_SLOT
6260 -- : BFD_RELOC_TILEGX_RELATIVE
6261 -- : BFD_RELOC_TILEGX_BROFF_X1
6262 -- : BFD_RELOC_TILEGX_JUMPOFF_X1
6263 -- : BFD_RELOC_TILEGX_JUMPOFF_X1_PLT
6264 -- : BFD_RELOC_TILEGX_IMM8_X0
6265 -- : BFD_RELOC_TILEGX_IMM8_Y0
6266 -- : BFD_RELOC_TILEGX_IMM8_X1
6267 -- : BFD_RELOC_TILEGX_IMM8_Y1
6268 -- : BFD_RELOC_TILEGX_DEST_IMM8_X1
6269 -- : BFD_RELOC_TILEGX_MT_IMM14_X1
6270 -- : BFD_RELOC_TILEGX_MF_IMM14_X1
6271 -- : BFD_RELOC_TILEGX_MMSTART_X0
6272 -- : BFD_RELOC_TILEGX_MMEND_X0
6273 -- : BFD_RELOC_TILEGX_SHAMT_X0
6274 -- : BFD_RELOC_TILEGX_SHAMT_X1
6275 -- : BFD_RELOC_TILEGX_SHAMT_Y0
6276 -- : BFD_RELOC_TILEGX_SHAMT_Y1
6277 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0
6278 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0
6279 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1
6280 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1
6281 -- : BFD_RELOC_TILEGX_IMM16_X0_HW2
6282 -- : BFD_RELOC_TILEGX_IMM16_X1_HW2
6283 -- : BFD_RELOC_TILEGX_IMM16_X0_HW3
6284 -- : BFD_RELOC_TILEGX_IMM16_X1_HW3
6285 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST
6286 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST
6287 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST
6288 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST
6289 -- : BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST
6290 -- : BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST
6291 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_PCREL
6292 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_PCREL
6293 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1_PCREL
6294 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1_PCREL
6295 -- : BFD_RELOC_TILEGX_IMM16_X0_HW2_PCREL
6296 -- : BFD_RELOC_TILEGX_IMM16_X1_HW2_PCREL
6297 -- : BFD_RELOC_TILEGX_IMM16_X0_HW3_PCREL
6298 -- : BFD_RELOC_TILEGX_IMM16_X1_HW3_PCREL
6299 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PCREL
6300 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PCREL
6301 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PCREL
6302 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PCREL
6303 -- : BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PCREL
6304 -- : BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PCREL
6305 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_GOT
6306 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_GOT
6307 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_GOT
6308 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_GOT
6309 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_GOT
6310 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_GOT
6311 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_GD
6312 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_GD
6313 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_LE
6314 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_LE
6315 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_LE
6316 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_LE
6317 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_LE
6318 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_LE
6319 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_GD
6320 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_GD
6321 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_GD
6322 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_GD
6323 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_IE
6324 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_IE
6325 -- : BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_IE
6326 -- : BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_IE
6327 -- : BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_IE
6328 -- : BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_IE
6329 -- : BFD_RELOC_TILEGX_TLS_DTPMOD64
6330 -- : BFD_RELOC_TILEGX_TLS_DTPOFF64
6331 -- : BFD_RELOC_TILEGX_TLS_TPOFF64
6332 -- : BFD_RELOC_TILEGX_TLS_DTPMOD32
6333 -- : BFD_RELOC_TILEGX_TLS_DTPOFF32
6334 -- : BFD_RELOC_TILEGX_TLS_TPOFF32
6335 -- : BFD_RELOC_TILEGX_TLS_GD_CALL
6336 -- : BFD_RELOC_TILEGX_IMM8_X0_TLS_GD_ADD
6337 -- : BFD_RELOC_TILEGX_IMM8_X1_TLS_GD_ADD
6338 -- : BFD_RELOC_TILEGX_IMM8_Y0_TLS_GD_ADD
6339 -- : BFD_RELOC_TILEGX_IMM8_Y1_TLS_GD_ADD
6340 -- : BFD_RELOC_TILEGX_TLS_IE_LOAD
6341 -- : BFD_RELOC_TILEGX_IMM8_X0_TLS_ADD
6342 -- : BFD_RELOC_TILEGX_IMM8_X1_TLS_ADD
6343 -- : BFD_RELOC_TILEGX_IMM8_Y0_TLS_ADD
6344 -- : BFD_RELOC_TILEGX_IMM8_Y1_TLS_ADD
6345     Tilera TILE-Gx Relocations.
6346
6347 -- : BFD_RELOC_EPIPHANY_SIMM8
6348     Adapteva EPIPHANY - 8 bit signed pc-relative displacement
6349
6350 -- : BFD_RELOC_EPIPHANY_SIMM24
6351     Adapteva EPIPHANY - 24 bit signed pc-relative displacement
6352
6353 -- : BFD_RELOC_EPIPHANY_HIGH
6354     Adapteva EPIPHANY - 16 most-significant bits of absolute address
6355
6356 -- : BFD_RELOC_EPIPHANY_LOW
6357     Adapteva EPIPHANY - 16 least-significant bits of absolute address
6358
6359 -- : BFD_RELOC_EPIPHANY_SIMM11
6360     Adapteva EPIPHANY - 11 bit signed number - add/sub immediate
6361
6362 -- : BFD_RELOC_EPIPHANY_IMM11
6363     Adapteva EPIPHANY - 11 bit sign-magnitude number (ld/st
6364     displacement)
6365
6366 -- : BFD_RELOC_EPIPHANY_IMM8
6367     Adapteva EPIPHANY - 8 bit immediate for 16 bit mov instruction.
6368
6369
6370     typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
6371   
63722.10.2.2 `bfd_reloc_type_lookup'
6373................................
6374
6375*Synopsis*
6376     reloc_howto_type *bfd_reloc_type_lookup
6377        (bfd *abfd, bfd_reloc_code_real_type code);
6378     reloc_howto_type *bfd_reloc_name_lookup
6379        (bfd *abfd, const char *reloc_name);
6380   *Description*
6381Return a pointer to a howto structure which, when invoked, will perform
6382the relocation CODE on data from the architecture noted.
6383
63842.10.2.3 `bfd_default_reloc_type_lookup'
6385........................................
6386
6387*Synopsis*
6388     reloc_howto_type *bfd_default_reloc_type_lookup
6389        (bfd *abfd, bfd_reloc_code_real_type  code);
6390   *Description*
6391Provides a default relocation lookup routine for any architecture.
6392
63932.10.2.4 `bfd_get_reloc_code_name'
6394..................................
6395
6396*Synopsis*
6397     const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
6398   *Description*
6399Provides a printable name for the supplied relocation code.  Useful
6400mainly for printing error messages.
6401
64022.10.2.5 `bfd_generic_relax_section'
6403....................................
6404
6405*Synopsis*
6406     bfd_boolean bfd_generic_relax_section
6407        (bfd *abfd,
6408         asection *section,
6409         struct bfd_link_info *,
6410         bfd_boolean *);
6411   *Description*
6412Provides default handling for relaxing for back ends which don't do
6413relaxing.
6414
64152.10.2.6 `bfd_generic_gc_sections'
6416..................................
6417
6418*Synopsis*
6419     bfd_boolean bfd_generic_gc_sections
6420        (bfd *, struct bfd_link_info *);
6421   *Description*
6422Provides default handling for relaxing for back ends which don't do
6423section gc - i.e., does nothing.
6424
64252.10.2.7 `bfd_generic_lookup_section_flags'
6426...........................................
6427
6428*Synopsis*
6429     bfd_boolean bfd_generic_lookup_section_flags
6430        (struct bfd_link_info *, struct flag_info *, asection *);
6431   *Description*
6432Provides default handling for section flags lookup - i.e., does nothing.
6433Returns FALSE if the section should be omitted, otherwise TRUE.
6434
64352.10.2.8 `bfd_generic_merge_sections'
6436.....................................
6437
6438*Synopsis*
6439     bfd_boolean bfd_generic_merge_sections
6440        (bfd *, struct bfd_link_info *);
6441   *Description*
6442Provides default handling for SEC_MERGE section merging for back ends
6443which don't have SEC_MERGE support - i.e., does nothing.
6444
64452.10.2.9 `bfd_generic_get_relocated_section_contents'
6446.....................................................
6447
6448*Synopsis*
6449     bfd_byte *bfd_generic_get_relocated_section_contents
6450        (bfd *abfd,
6451         struct bfd_link_info *link_info,
6452         struct bfd_link_order *link_order,
6453         bfd_byte *data,
6454         bfd_boolean relocatable,
6455         asymbol **symbols);
6456   *Description*
6457Provides default handling of relocation effort for back ends which
6458can't be bothered to do it efficiently.
6459
6460
6461File: bfd.info,  Node: Core Files,  Next: Targets,  Prev: Relocations,  Up: BFD front end
6462
64632.11 Core files
6464===============
6465
64662.11.1 Core file functions
6467--------------------------
6468
6469*Description*
6470These are functions pertaining to core files.
6471
64722.11.1.1 `bfd_core_file_failing_command'
6473........................................
6474
6475*Synopsis*
6476     const char *bfd_core_file_failing_command (bfd *abfd);
6477   *Description*
6478Return a read-only string explaining which program was running when it
6479failed and produced the core file ABFD.
6480
64812.11.1.2 `bfd_core_file_failing_signal'
6482.......................................
6483
6484*Synopsis*
6485     int bfd_core_file_failing_signal (bfd *abfd);
6486   *Description*
6487Returns the signal number which caused the core dump which generated
6488the file the BFD ABFD is attached to.
6489
64902.11.1.3 `bfd_core_file_pid'
6491............................
6492
6493*Synopsis*
6494     int bfd_core_file_pid (bfd *abfd);
6495   *Description*
6496Returns the PID of the process the core dump the BFD ABFD is attached
6497to was generated from.
6498
64992.11.1.4 `core_file_matches_executable_p'
6500.........................................
6501
6502*Synopsis*
6503     bfd_boolean core_file_matches_executable_p
6504        (bfd *core_bfd, bfd *exec_bfd);
6505   *Description*
6506Return `TRUE' if the core file attached to CORE_BFD was generated by a
6507run of the executable file attached to EXEC_BFD, `FALSE' otherwise.
6508
65092.11.1.5 `generic_core_file_matches_executable_p'
6510.................................................
6511
6512*Synopsis*
6513     bfd_boolean generic_core_file_matches_executable_p
6514        (bfd *core_bfd, bfd *exec_bfd);
6515   *Description*
6516Return TRUE if the core file attached to CORE_BFD was generated by a
6517run of the executable file attached to EXEC_BFD.  The match is based on
6518executable basenames only.
6519
6520   Note: When not able to determine the core file failing command or
6521the executable name, we still return TRUE even though we're not sure
6522that core file and executable match.  This is to avoid generating a
6523false warning in situations where we really don't know whether they
6524match or not.
6525
6526
6527File: bfd.info,  Node: Targets,  Next: Architectures,  Prev: Core Files,  Up: BFD front end
6528
65292.12 Targets
6530============
6531
6532*Description*
6533Each port of BFD to a different machine requires the creation of a
6534target back end. All the back end provides to the root part of BFD is a
6535structure containing pointers to functions which perform certain low
6536level operations on files. BFD translates the applications's requests
6537through a pointer into calls to the back end routines.
6538
6539   When a file is opened with `bfd_openr', its format and target are
6540unknown. BFD uses various mechanisms to determine how to interpret the
6541file. The operations performed are:
6542
6543   * Create a BFD by calling the internal routine `_bfd_new_bfd', then
6544     call `bfd_find_target' with the target string supplied to
6545     `bfd_openr' and the new BFD pointer.
6546
6547   * If a null target string was provided to `bfd_find_target', look up
6548     the environment variable `GNUTARGET' and use that as the target
6549     string.
6550
6551   * If the target string is still `NULL', or the target string is
6552     `default', then use the first item in the target vector as the
6553     target type, and set `target_defaulted' in the BFD to cause
6554     `bfd_check_format' to loop through all the targets.  *Note
6555     bfd_target::.  *Note Formats::.
6556
6557   * Otherwise, inspect the elements in the target vector one by one,
6558     until a match on target name is found. When found, use it.
6559
6560   * Otherwise return the error `bfd_error_invalid_target' to
6561     `bfd_openr'.
6562
6563   * `bfd_openr' attempts to open the file using `bfd_open_file', and
6564     returns the BFD.
6565   Once the BFD has been opened and the target selected, the file
6566format may be determined. This is done by calling `bfd_check_format' on
6567the BFD with a suggested format.  If `target_defaulted' has been set,
6568each possible target type is tried to see if it recognizes the
6569specified format.  `bfd_check_format' returns `TRUE' when the caller
6570guesses right.
6571
6572* Menu:
6573
6574* bfd_target::
6575
6576
6577File: bfd.info,  Node: bfd_target,  Prev: Targets,  Up: Targets
6578
65792.12.1 bfd_target
6580-----------------
6581
6582*Description*
6583This structure contains everything that BFD knows about a target. It
6584includes things like its byte order, name, and which routines to call
6585to do various operations.
6586
6587   Every BFD points to a target structure with its `xvec' member.
6588
6589   The macros below are used to dispatch to functions through the
6590`bfd_target' vector. They are used in a number of macros further down
6591in `bfd.h', and are also used when calling various routines by hand
6592inside the BFD implementation.  The ARGLIST argument must be
6593parenthesized; it contains all the arguments to the called function.
6594
6595   They make the documentation (more) unpleasant to read, so if someone
6596wants to fix this and not break the above, please do.
6597     #define BFD_SEND(bfd, message, arglist) \
6598       ((*((bfd)->xvec->message)) arglist)
6599
6600     #ifdef DEBUG_BFD_SEND
6601     #undef BFD_SEND
6602     #define BFD_SEND(bfd, message, arglist) \
6603       (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
6604         ((*((bfd)->xvec->message)) arglist) : \
6605         (bfd_assert (__FILE__,__LINE__), NULL))
6606     #endif
6607   For operations which index on the BFD format:
6608     #define BFD_SEND_FMT(bfd, message, arglist) \
6609       (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
6610
6611     #ifdef DEBUG_BFD_SEND
6612     #undef BFD_SEND_FMT
6613     #define BFD_SEND_FMT(bfd, message, arglist) \
6614       (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
6615        (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
6616        (bfd_assert (__FILE__,__LINE__), NULL))
6617     #endif
6618   This is the structure which defines the type of BFD this is.  The
6619`xvec' member of the struct `bfd' itself points here.  Each module that
6620implements access to a different target under BFD, defines one of these.
6621
6622   FIXME, these names should be rationalised with the names of the
6623entry points which call them. Too bad we can't have one macro to define
6624them both!
6625     enum bfd_flavour
6626     {
6627       bfd_target_unknown_flavour,
6628       bfd_target_aout_flavour,
6629       bfd_target_coff_flavour,
6630       bfd_target_ecoff_flavour,
6631       bfd_target_xcoff_flavour,
6632       bfd_target_elf_flavour,
6633       bfd_target_ieee_flavour,
6634       bfd_target_nlm_flavour,
6635       bfd_target_oasys_flavour,
6636       bfd_target_tekhex_flavour,
6637       bfd_target_srec_flavour,
6638       bfd_target_verilog_flavour,
6639       bfd_target_ihex_flavour,
6640       bfd_target_som_flavour,
6641       bfd_target_os9k_flavour,
6642       bfd_target_versados_flavour,
6643       bfd_target_msdos_flavour,
6644       bfd_target_ovax_flavour,
6645       bfd_target_evax_flavour,
6646       bfd_target_mmo_flavour,
6647       bfd_target_mach_o_flavour,
6648       bfd_target_pef_flavour,
6649       bfd_target_pef_xlib_flavour,
6650       bfd_target_sym_flavour
6651     };
6652
6653     enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
6654
6655     /* Forward declaration.  */
6656     typedef struct bfd_link_info _bfd_link_info;
6657
6658     /* Forward declaration.  */
6659     typedef struct flag_info flag_info;
6660
6661     typedef struct bfd_target
6662     {
6663       /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc.  */
6664       char *name;
6665
6666      /* The "flavour" of a back end is a general indication about
6667         the contents of a file.  */
6668       enum bfd_flavour flavour;
6669
6670       /* The order of bytes within the data area of a file.  */
6671       enum bfd_endian byteorder;
6672
6673      /* The order of bytes within the header parts of a file.  */
6674       enum bfd_endian header_byteorder;
6675
6676       /* A mask of all the flags which an executable may have set -
6677          from the set `BFD_NO_FLAGS', `HAS_RELOC', ...`D_PAGED'.  */
6678       flagword object_flags;
6679
6680      /* A mask of all the flags which a section may have set - from
6681         the set `SEC_NO_FLAGS', `SEC_ALLOC', ...`SET_NEVER_LOAD'.  */
6682       flagword section_flags;
6683
6684      /* The character normally found at the front of a symbol.
6685         (if any), perhaps `_'.  */
6686       char symbol_leading_char;
6687
6688      /* The pad character for file names within an archive header.  */
6689       char ar_pad_char;
6690
6691       /* The maximum number of characters in an archive header.  */
6692       unsigned char ar_max_namelen;
6693
6694       /* How well this target matches, used to select between various
6695          possible targets when more than one target matches.  */
6696       unsigned char match_priority;
6697
6698       /* Entries for byte swapping for data. These are different from the
6699          other entry points, since they don't take a BFD as the first argument.
6700          Certain other handlers could do the same.  */
6701       bfd_uint64_t   (*bfd_getx64) (const void *);
6702       bfd_int64_t    (*bfd_getx_signed_64) (const void *);
6703       void           (*bfd_putx64) (bfd_uint64_t, void *);
6704       bfd_vma        (*bfd_getx32) (const void *);
6705       bfd_signed_vma (*bfd_getx_signed_32) (const void *);
6706       void           (*bfd_putx32) (bfd_vma, void *);
6707       bfd_vma        (*bfd_getx16) (const void *);
6708       bfd_signed_vma (*bfd_getx_signed_16) (const void *);
6709       void           (*bfd_putx16) (bfd_vma, void *);
6710
6711       /* Byte swapping for the headers.  */
6712       bfd_uint64_t   (*bfd_h_getx64) (const void *);
6713       bfd_int64_t    (*bfd_h_getx_signed_64) (const void *);
6714       void           (*bfd_h_putx64) (bfd_uint64_t, void *);
6715       bfd_vma        (*bfd_h_getx32) (const void *);
6716       bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
6717       void           (*bfd_h_putx32) (bfd_vma, void *);
6718       bfd_vma        (*bfd_h_getx16) (const void *);
6719       bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
6720       void           (*bfd_h_putx16) (bfd_vma, void *);
6721
6722       /* Format dependent routines: these are vectors of entry points
6723          within the target vector structure, one for each format to check.  */
6724
6725       /* Check the format of a file being read.  Return a `bfd_target *' or zero.  */
6726       const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
6727
6728       /* Set the format of a file being written.  */
6729       bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
6730
6731       /* Write cached information into a file being written, at `bfd_close'.  */
6732       bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
6733   The general target vector.  These vectors are initialized using the
6734BFD_JUMP_TABLE macros.
6735
6736       /* Generic entry points.  */
6737     #define BFD_JUMP_TABLE_GENERIC(NAME) \
6738       NAME##_close_and_cleanup, \
6739       NAME##_bfd_free_cached_info, \
6740       NAME##_new_section_hook, \
6741       NAME##_get_section_contents, \
6742       NAME##_get_section_contents_in_window
6743
6744       /* Called when the BFD is being closed to do any necessary cleanup.  */
6745       bfd_boolean (*_close_and_cleanup) (bfd *);
6746       /* Ask the BFD to free all cached information.  */
6747       bfd_boolean (*_bfd_free_cached_info) (bfd *);
6748       /* Called when a new section is created.  */
6749       bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
6750       /* Read the contents of a section.  */
6751       bfd_boolean (*_bfd_get_section_contents)
6752         (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
6753       bfd_boolean (*_bfd_get_section_contents_in_window)
6754         (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
6755
6756       /* Entry points to copy private data.  */
6757     #define BFD_JUMP_TABLE_COPY(NAME) \
6758       NAME##_bfd_copy_private_bfd_data, \
6759       NAME##_bfd_merge_private_bfd_data, \
6760       _bfd_generic_init_private_section_data, \
6761       NAME##_bfd_copy_private_section_data, \
6762       NAME##_bfd_copy_private_symbol_data, \
6763       NAME##_bfd_copy_private_header_data, \
6764       NAME##_bfd_set_private_flags, \
6765       NAME##_bfd_print_private_bfd_data
6766
6767       /* Called to copy BFD general private data from one object file
6768          to another.  */
6769       bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
6770       /* Called to merge BFD general private data from one object file
6771          to a common output file when linking.  */
6772       bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
6773       /* Called to initialize BFD private section data from one object file
6774          to another.  */
6775     #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
6776       BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
6777       bfd_boolean (*_bfd_init_private_section_data)
6778         (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
6779       /* Called to copy BFD private section data from one object file
6780          to another.  */
6781       bfd_boolean (*_bfd_copy_private_section_data)
6782         (bfd *, sec_ptr, bfd *, sec_ptr);
6783       /* Called to copy BFD private symbol data from one symbol
6784          to another.  */
6785       bfd_boolean (*_bfd_copy_private_symbol_data)
6786         (bfd *, asymbol *, bfd *, asymbol *);
6787       /* Called to copy BFD private header data from one object file
6788          to another.  */
6789       bfd_boolean (*_bfd_copy_private_header_data)
6790         (bfd *, bfd *);
6791       /* Called to set private backend flags.  */
6792       bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
6793
6794       /* Called to print private BFD data.  */
6795       bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
6796
6797       /* Core file entry points.  */
6798     #define BFD_JUMP_TABLE_CORE(NAME) \
6799       NAME##_core_file_failing_command, \
6800       NAME##_core_file_failing_signal, \
6801       NAME##_core_file_matches_executable_p, \
6802       NAME##_core_file_pid
6803
6804       char *      (*_core_file_failing_command) (bfd *);
6805       int         (*_core_file_failing_signal) (bfd *);
6806       bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
6807       int         (*_core_file_pid) (bfd *);
6808
6809       /* Archive entry points.  */
6810     #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
6811       NAME##_slurp_armap, \
6812       NAME##_slurp_extended_name_table, \
6813       NAME##_construct_extended_name_table, \
6814       NAME##_truncate_arname, \
6815       NAME##_write_armap, \
6816       NAME##_read_ar_hdr, \
6817       NAME##_write_ar_hdr, \
6818       NAME##_openr_next_archived_file, \
6819       NAME##_get_elt_at_index, \
6820       NAME##_generic_stat_arch_elt, \
6821       NAME##_update_armap_timestamp
6822
6823       bfd_boolean (*_bfd_slurp_armap) (bfd *);
6824       bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
6825       bfd_boolean (*_bfd_construct_extended_name_table)
6826         (bfd *, char **, bfd_size_type *, const char **);
6827       void        (*_bfd_truncate_arname) (bfd *, const char *, char *);
6828       bfd_boolean (*write_armap)
6829         (bfd *, unsigned int, struct orl *, unsigned int, int);
6830       void *      (*_bfd_read_ar_hdr_fn) (bfd *);
6831       bfd_boolean (*_bfd_write_ar_hdr_fn) (bfd *, bfd *);
6832       bfd *       (*openr_next_archived_file) (bfd *, bfd *);
6833     #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
6834       bfd *       (*_bfd_get_elt_at_index) (bfd *, symindex);
6835       int         (*_bfd_stat_arch_elt) (bfd *, struct stat *);
6836       bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
6837
6838       /* Entry points used for symbols.  */
6839     #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
6840       NAME##_get_symtab_upper_bound, \
6841       NAME##_canonicalize_symtab, \
6842       NAME##_make_empty_symbol, \
6843       NAME##_print_symbol, \
6844       NAME##_get_symbol_info, \
6845       NAME##_bfd_is_local_label_name, \
6846       NAME##_bfd_is_target_special_symbol, \
6847       NAME##_get_lineno, \
6848       NAME##_find_nearest_line, \
6849       _bfd_generic_find_nearest_line_discriminator, \
6850       _bfd_generic_find_line, \
6851       NAME##_find_inliner_info, \
6852       NAME##_bfd_make_debug_symbol, \
6853       NAME##_read_minisymbols, \
6854       NAME##_minisymbol_to_symbol
6855
6856       long        (*_bfd_get_symtab_upper_bound) (bfd *);
6857       long        (*_bfd_canonicalize_symtab)
6858         (bfd *, struct bfd_symbol **);
6859       struct bfd_symbol *
6860                   (*_bfd_make_empty_symbol) (bfd *);
6861       void        (*_bfd_print_symbol)
6862         (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
6863     #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
6864       void        (*_bfd_get_symbol_info)
6865         (bfd *, struct bfd_symbol *, symbol_info *);
6866     #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
6867       bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
6868       bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
6869       alent *     (*_get_lineno) (bfd *, struct bfd_symbol *);
6870       bfd_boolean (*_bfd_find_nearest_line)
6871         (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
6872          const char **, const char **, unsigned int *);
6873       bfd_boolean (*_bfd_find_nearest_line_discriminator)
6874         (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
6875          const char **, const char **, unsigned int *, unsigned int *);
6876       bfd_boolean (*_bfd_find_line)
6877         (bfd *, struct bfd_symbol **, struct bfd_symbol *,
6878          const char **, unsigned int *);
6879       bfd_boolean (*_bfd_find_inliner_info)
6880         (bfd *, const char **, const char **, unsigned int *);
6881      /* Back-door to allow format-aware applications to create debug symbols
6882         while using BFD for everything else.  Currently used by the assembler
6883         when creating COFF files.  */
6884       asymbol *   (*_bfd_make_debug_symbol)
6885         (bfd *, void *, unsigned long size);
6886     #define bfd_read_minisymbols(b, d, m, s) \
6887       BFD_SEND (b, _read_minisymbols, (b, d, m, s))
6888       long        (*_read_minisymbols)
6889         (bfd *, bfd_boolean, void **, unsigned int *);
6890     #define bfd_minisymbol_to_symbol(b, d, m, f) \
6891       BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
6892       asymbol *   (*_minisymbol_to_symbol)
6893         (bfd *, bfd_boolean, const void *, asymbol *);
6894
6895       /* Routines for relocs.  */
6896     #define BFD_JUMP_TABLE_RELOCS(NAME) \
6897       NAME##_get_reloc_upper_bound, \
6898       NAME##_canonicalize_reloc, \
6899       NAME##_bfd_reloc_type_lookup, \
6900       NAME##_bfd_reloc_name_lookup
6901
6902       long        (*_get_reloc_upper_bound) (bfd *, sec_ptr);
6903       long        (*_bfd_canonicalize_reloc)
6904         (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
6905       /* See documentation on reloc types.  */
6906       reloc_howto_type *
6907                   (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
6908       reloc_howto_type *
6909                   (*reloc_name_lookup) (bfd *, const char *);
6910
6911
6912       /* Routines used when writing an object file.  */
6913     #define BFD_JUMP_TABLE_WRITE(NAME) \
6914       NAME##_set_arch_mach, \
6915       NAME##_set_section_contents
6916
6917       bfd_boolean (*_bfd_set_arch_mach)
6918         (bfd *, enum bfd_architecture, unsigned long);
6919       bfd_boolean (*_bfd_set_section_contents)
6920         (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
6921
6922       /* Routines used by the linker.  */
6923     #define BFD_JUMP_TABLE_LINK(NAME) \
6924       NAME##_sizeof_headers, \
6925       NAME##_bfd_get_relocated_section_contents, \
6926       NAME##_bfd_relax_section, \
6927       NAME##_bfd_link_hash_table_create, \
6928       NAME##_bfd_link_hash_table_free, \
6929       NAME##_bfd_link_add_symbols, \
6930       NAME##_bfd_link_just_syms, \
6931       NAME##_bfd_copy_link_hash_symbol_type, \
6932       NAME##_bfd_final_link, \
6933       NAME##_bfd_link_split_section, \
6934       NAME##_bfd_gc_sections, \
6935       NAME##_bfd_lookup_section_flags, \
6936       NAME##_bfd_merge_sections, \
6937       NAME##_bfd_is_group_section, \
6938       NAME##_bfd_discard_group, \
6939       NAME##_section_already_linked, \
6940       NAME##_bfd_define_common_symbol
6941
6942       int         (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
6943       bfd_byte *  (*_bfd_get_relocated_section_contents)
6944         (bfd *, struct bfd_link_info *, struct bfd_link_order *,
6945          bfd_byte *, bfd_boolean, struct bfd_symbol **);
6946
6947       bfd_boolean (*_bfd_relax_section)
6948         (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
6949
6950       /* Create a hash table for the linker.  Different backends store
6951          different information in this table.  */
6952       struct bfd_link_hash_table *
6953                   (*_bfd_link_hash_table_create) (bfd *);
6954
6955       /* Release the memory associated with the linker hash table.  */
6956       void        (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
6957
6958       /* Add symbols from this object file into the hash table.  */
6959       bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
6960
6961       /* Indicate that we are only retrieving symbol values from this section.  */
6962       void        (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
6963
6964       /* Copy the symbol type of a linker hash table entry.  */
6965     #define bfd_copy_link_hash_symbol_type(b, t, f) \
6966       BFD_SEND (b, _bfd_copy_link_hash_symbol_type, (b, t, f))
6967       void (*_bfd_copy_link_hash_symbol_type)
6968         (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *);
6969
6970       /* Do a link based on the link_order structures attached to each
6971          section of the BFD.  */
6972       bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
6973
6974       /* Should this section be split up into smaller pieces during linking.  */
6975       bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
6976
6977       /* Remove sections that are not referenced from the output.  */
6978       bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
6979
6980       /* Sets the bitmask of allowed and disallowed section flags.  */
6981       bfd_boolean (*_bfd_lookup_section_flags) (struct bfd_link_info *,
6982                                                 struct flag_info *,
6983                                                 asection *);
6984
6985       /* Attempt to merge SEC_MERGE sections.  */
6986       bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
6987
6988       /* Is this section a member of a group?  */
6989       bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
6990
6991       /* Discard members of a group.  */
6992       bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
6993
6994       /* Check if SEC has been already linked during a reloceatable or
6995          final link.  */
6996       bfd_boolean (*_section_already_linked) (bfd *, asection *,
6997                                               struct bfd_link_info *);
6998
6999       /* Define a common symbol.  */
7000       bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
7001                                                 struct bfd_link_hash_entry *);
7002
7003       /* Routines to handle dynamic symbols and relocs.  */
7004     #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
7005       NAME##_get_dynamic_symtab_upper_bound, \
7006       NAME##_canonicalize_dynamic_symtab, \
7007       NAME##_get_synthetic_symtab, \
7008       NAME##_get_dynamic_reloc_upper_bound, \
7009       NAME##_canonicalize_dynamic_reloc
7010
7011       /* Get the amount of memory required to hold the dynamic symbols.  */
7012       long        (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
7013       /* Read in the dynamic symbols.  */
7014       long        (*_bfd_canonicalize_dynamic_symtab)
7015         (bfd *, struct bfd_symbol **);
7016       /* Create synthetized symbols.  */
7017       long        (*_bfd_get_synthetic_symtab)
7018         (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
7019          struct bfd_symbol **);
7020       /* Get the amount of memory required to hold the dynamic relocs.  */
7021       long        (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
7022       /* Read in the dynamic relocs.  */
7023       long        (*_bfd_canonicalize_dynamic_reloc)
7024         (bfd *, arelent **, struct bfd_symbol **);
7025   A pointer to an alternative bfd_target in case the current one is not
7026satisfactory.  This can happen when the target cpu supports both big
7027and little endian code, and target chosen by the linker has the wrong
7028endianness.  The function open_output() in ld/ldlang.c uses this field
7029to find an alternative output format that is suitable.
7030       /* Opposite endian version of this target.  */
7031       const struct bfd_target * alternative_target;
7032
7033       /* Data for use by back-end routines, which isn't
7034          generic enough to belong in this structure.  */
7035       const void *backend_data;
7036
7037     } bfd_target;
7038
70392.12.1.1 `bfd_set_default_target'
7040.................................
7041
7042*Synopsis*
7043     bfd_boolean bfd_set_default_target (const char *name);
7044   *Description*
7045Set the default target vector to use when recognizing a BFD.  This
7046takes the name of the target, which may be a BFD target name or a
7047configuration triplet.
7048
70492.12.1.2 `bfd_find_target'
7050..........................
7051
7052*Synopsis*
7053     const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
7054   *Description*
7055Return a pointer to the transfer vector for the object target named
7056TARGET_NAME.  If TARGET_NAME is `NULL', choose the one in the
7057environment variable `GNUTARGET'; if that is null or not defined, then
7058choose the first entry in the target list.  Passing in the string
7059"default" or setting the environment variable to "default" will cause
7060the first entry in the target list to be returned, and
7061"target_defaulted" will be set in the BFD if ABFD isn't `NULL'.  This
7062causes `bfd_check_format' to loop over all the targets to find the one
7063that matches the file being read.
7064
70652.12.1.3 `bfd_get_target_info'
7066..............................
7067
7068*Synopsis*
7069     const bfd_target *bfd_get_target_info (const char *target_name,
7070         bfd *abfd,
7071         bfd_boolean *is_bigendian,
7072         int *underscoring,
7073         const char **def_target_arch);
7074   *Description*
7075Return a pointer to the transfer vector for the object target named
7076TARGET_NAME.  If TARGET_NAME is `NULL', choose the one in the
7077environment variable `GNUTARGET'; if that is null or not defined, then
7078choose the first entry in the target list.  Passing in the string
7079"default" or setting the environment variable to "default" will cause
7080the first entry in the target list to be returned, and
7081"target_defaulted" will be set in the BFD if ABFD isn't `NULL'.  This
7082causes `bfd_check_format' to loop over all the targets to find the one
7083that matches the file being read.  If IS_BIGENDIAN is not `NULL', then
7084set this value to target's endian mode. True for big-endian, FALSE for
7085little-endian or for invalid target.  If UNDERSCORING is not `NULL',
7086then set this value to target's underscoring mode. Zero for
7087none-underscoring, -1 for invalid target, else the value of target
7088vector's symbol underscoring.  If DEF_TARGET_ARCH is not `NULL', then
7089set it to the architecture string specified by the target_name.
7090
70912.12.1.4 `bfd_target_list'
7092..........................
7093
7094*Synopsis*
7095     const char ** bfd_target_list (void);
7096   *Description*
7097Return a freshly malloced NULL-terminated vector of the names of all
7098the valid BFD targets. Do not modify the names.
7099
71002.12.1.5 `bfd_seach_for_target'
7101...............................
7102
7103*Synopsis*
7104     const bfd_target *bfd_search_for_target
7105        (int (*search_func) (const bfd_target *, void *),
7106         void *);
7107   *Description*
7108Return a pointer to the first transfer vector in the list of transfer
7109vectors maintained by BFD that produces a non-zero result when passed
7110to the function SEARCH_FUNC.  The parameter DATA is passed, unexamined,
7111to the search function.
7112
7113
7114File: bfd.info,  Node: Architectures,  Next: Opening and Closing,  Prev: Targets,  Up: BFD front end
7115
71162.13 Architectures
7117==================
7118
7119BFD keeps one atom in a BFD describing the architecture of the data
7120attached to the BFD: a pointer to a `bfd_arch_info_type'.
7121
7122   Pointers to structures can be requested independently of a BFD so
7123that an architecture's information can be interrogated without access
7124to an open BFD.
7125
7126   The architecture information is provided by each architecture
7127package.  The set of default architectures is selected by the macro
7128`SELECT_ARCHITECTURES'.  This is normally set up in the
7129`config/TARGET.mt' file of your choice.  If the name is not defined,
7130then all the architectures supported are included.
7131
7132   When BFD starts up, all the architectures are called with an
7133initialize method.  It is up to the architecture back end to insert as
7134many items into the list of architectures as it wants to; generally
7135this would be one for each machine and one for the default case (an
7136item with a machine field of 0).
7137
7138   BFD's idea of an architecture is implemented in `archures.c'.
7139
71402.13.1 bfd_architecture
7141-----------------------
7142
7143*Description*
7144This enum gives the object file's CPU architecture, in a global
7145sense--i.e., what processor family does it belong to?  Another field
7146indicates which processor within the family is in use.  The machine
7147gives a number which distinguishes different versions of the
7148architecture, containing, for example, 2 and 3 for Intel i960 KA and
7149i960 KB, and 68020 and 68030 for Motorola 68020 and 68030.
7150     enum bfd_architecture
7151     {
7152       bfd_arch_unknown,   /* File arch not known.  */
7153       bfd_arch_obscure,   /* Arch known, not one of these.  */
7154       bfd_arch_m68k,      /* Motorola 68xxx */
7155     #define bfd_mach_m68000 1
7156     #define bfd_mach_m68008 2
7157     #define bfd_mach_m68010 3
7158     #define bfd_mach_m68020 4
7159     #define bfd_mach_m68030 5
7160     #define bfd_mach_m68040 6
7161     #define bfd_mach_m68060 7
7162     #define bfd_mach_cpu32  8
7163     #define bfd_mach_fido   9
7164     #define bfd_mach_mcf_isa_a_nodiv 10
7165     #define bfd_mach_mcf_isa_a 11
7166     #define bfd_mach_mcf_isa_a_mac 12
7167     #define bfd_mach_mcf_isa_a_emac 13
7168     #define bfd_mach_mcf_isa_aplus 14
7169     #define bfd_mach_mcf_isa_aplus_mac 15
7170     #define bfd_mach_mcf_isa_aplus_emac 16
7171     #define bfd_mach_mcf_isa_b_nousp 17
7172     #define bfd_mach_mcf_isa_b_nousp_mac 18
7173     #define bfd_mach_mcf_isa_b_nousp_emac 19
7174     #define bfd_mach_mcf_isa_b 20
7175     #define bfd_mach_mcf_isa_b_mac 21
7176     #define bfd_mach_mcf_isa_b_emac 22
7177     #define bfd_mach_mcf_isa_b_float 23
7178     #define bfd_mach_mcf_isa_b_float_mac 24
7179     #define bfd_mach_mcf_isa_b_float_emac 25
7180     #define bfd_mach_mcf_isa_c 26
7181     #define bfd_mach_mcf_isa_c_mac 27
7182     #define bfd_mach_mcf_isa_c_emac 28
7183     #define bfd_mach_mcf_isa_c_nodiv 29
7184     #define bfd_mach_mcf_isa_c_nodiv_mac 30
7185     #define bfd_mach_mcf_isa_c_nodiv_emac 31
7186       bfd_arch_vax,       /* DEC Vax */
7187       bfd_arch_i960,      /* Intel 960 */
7188         /* The order of the following is important.
7189            lower number indicates a machine type that
7190            only accepts a subset of the instructions
7191            available to machines with higher numbers.
7192            The exception is the "ca", which is
7193            incompatible with all other machines except
7194            "core".  */
7195
7196     #define bfd_mach_i960_core      1
7197     #define bfd_mach_i960_ka_sa     2
7198     #define bfd_mach_i960_kb_sb     3
7199     #define bfd_mach_i960_mc        4
7200     #define bfd_mach_i960_xa        5
7201     #define bfd_mach_i960_ca        6
7202     #define bfd_mach_i960_jx        7
7203     #define bfd_mach_i960_hx        8
7204
7205       bfd_arch_or32,      /* OpenRISC 32 */
7206
7207       bfd_arch_sparc,     /* SPARC */
7208     #define bfd_mach_sparc                 1
7209     /* The difference between v8plus and v9 is that v9 is a true 64 bit env.  */
7210     #define bfd_mach_sparc_sparclet        2
7211     #define bfd_mach_sparc_sparclite       3
7212     #define bfd_mach_sparc_v8plus          4
7213     #define bfd_mach_sparc_v8plusa         5 /* with ultrasparc add'ns.  */
7214     #define bfd_mach_sparc_sparclite_le    6
7215     #define bfd_mach_sparc_v9              7
7216     #define bfd_mach_sparc_v9a             8 /* with ultrasparc add'ns.  */
7217     #define bfd_mach_sparc_v8plusb         9 /* with cheetah add'ns.  */
7218     #define bfd_mach_sparc_v9b             10 /* with cheetah add'ns.  */
7219     /* Nonzero if MACH has the v9 instruction set.  */
7220     #define bfd_mach_sparc_v9_p(mach) \
7221       ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
7222        && (mach) != bfd_mach_sparc_sparclite_le)
7223     /* Nonzero if MACH is a 64 bit sparc architecture.  */
7224     #define bfd_mach_sparc_64bit_p(mach) \
7225       ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
7226       bfd_arch_spu,       /* PowerPC SPU */
7227     #define bfd_mach_spu           256
7228       bfd_arch_mips,      /* MIPS Rxxxx */
7229     #define bfd_mach_mips3000              3000
7230     #define bfd_mach_mips3900              3900
7231     #define bfd_mach_mips4000              4000
7232     #define bfd_mach_mips4010              4010
7233     #define bfd_mach_mips4100              4100
7234     #define bfd_mach_mips4111              4111
7235     #define bfd_mach_mips4120              4120
7236     #define bfd_mach_mips4300              4300
7237     #define bfd_mach_mips4400              4400
7238     #define bfd_mach_mips4600              4600
7239     #define bfd_mach_mips4650              4650
7240     #define bfd_mach_mips5000              5000
7241     #define bfd_mach_mips5400              5400
7242     #define bfd_mach_mips5500              5500
7243     #define bfd_mach_mips6000              6000
7244     #define bfd_mach_mips7000              7000
7245     #define bfd_mach_mips8000              8000
7246     #define bfd_mach_mips9000              9000
7247     #define bfd_mach_mips10000             10000
7248     #define bfd_mach_mips12000             12000
7249     #define bfd_mach_mips14000             14000
7250     #define bfd_mach_mips16000             16000
7251     #define bfd_mach_mips16                16
7252     #define bfd_mach_mips5                 5
7253     #define bfd_mach_mips_loongson_2e      3001
7254     #define bfd_mach_mips_loongson_2f      3002
7255     #define bfd_mach_mips_loongson_3a      3003
7256     #define bfd_mach_mips_sb1              12310201 /* octal 'SB', 01 */
7257     #define bfd_mach_mips_octeon           6501
7258     #define bfd_mach_mips_octeonp          6601
7259     #define bfd_mach_mips_octeon2          6502
7260     #define bfd_mach_mips_xlr              887682   /* decimal 'XLR'  */
7261     #define bfd_mach_mipsisa32             32
7262     #define bfd_mach_mipsisa32r2           33
7263     #define bfd_mach_mipsisa64             64
7264     #define bfd_mach_mipsisa64r2           65
7265     #define bfd_mach_mips_micromips        96
7266       bfd_arch_i386,      /* Intel 386 */
7267     #define bfd_mach_i386_intel_syntax     (1 << 0)
7268     #define bfd_mach_i386_i8086            (1 << 1)
7269     #define bfd_mach_i386_i386             (1 << 2)
7270     #define bfd_mach_x86_64                (1 << 3)
7271     #define bfd_mach_x64_32                (1 << 4)
7272     #define bfd_mach_i386_i386_intel_syntax (bfd_mach_i386_i386 | bfd_mach_i386_intel_syntax)
7273     #define bfd_mach_x86_64_intel_syntax   (bfd_mach_x86_64 | bfd_mach_i386_intel_syntax)
7274     #define bfd_mach_x64_32_intel_syntax   (bfd_mach_x64_32 | bfd_mach_i386_intel_syntax)
7275       bfd_arch_l1om,   /* Intel L1OM */
7276     #define bfd_mach_l1om                  (1 << 5)
7277     #define bfd_mach_l1om_intel_syntax     (bfd_mach_l1om | bfd_mach_i386_intel_syntax)
7278       bfd_arch_k1om,   /* Intel K1OM */
7279     #define bfd_mach_k1om                  (1 << 6)
7280     #define bfd_mach_k1om_intel_syntax     (bfd_mach_k1om | bfd_mach_i386_intel_syntax)
7281       bfd_arch_we32k,     /* AT&T WE32xxx */
7282       bfd_arch_tahoe,     /* CCI/Harris Tahoe */
7283       bfd_arch_i860,      /* Intel 860 */
7284       bfd_arch_i370,      /* IBM 360/370 Mainframes */
7285       bfd_arch_romp,      /* IBM ROMP PC/RT */
7286       bfd_arch_convex,    /* Convex */
7287       bfd_arch_m88k,      /* Motorola 88xxx */
7288       bfd_arch_m98k,      /* Motorola 98xxx */
7289       bfd_arch_pyramid,   /* Pyramid Technology */
7290       bfd_arch_h8300,     /* Renesas H8/300 (formerly Hitachi H8/300) */
7291     #define bfd_mach_h8300    1
7292     #define bfd_mach_h8300h   2
7293     #define bfd_mach_h8300s   3
7294     #define bfd_mach_h8300hn  4
7295     #define bfd_mach_h8300sn  5
7296     #define bfd_mach_h8300sx  6
7297     #define bfd_mach_h8300sxn 7
7298       bfd_arch_pdp11,     /* DEC PDP-11 */
7299       bfd_arch_plugin,
7300       bfd_arch_powerpc,   /* PowerPC */
7301     #define bfd_mach_ppc           32
7302     #define bfd_mach_ppc64         64
7303     #define bfd_mach_ppc_403       403
7304     #define bfd_mach_ppc_403gc     4030
7305     #define bfd_mach_ppc_405       405
7306     #define bfd_mach_ppc_505       505
7307     #define bfd_mach_ppc_601       601
7308     #define bfd_mach_ppc_602       602
7309     #define bfd_mach_ppc_603       603
7310     #define bfd_mach_ppc_ec603e    6031
7311     #define bfd_mach_ppc_604       604
7312     #define bfd_mach_ppc_620       620
7313     #define bfd_mach_ppc_630       630
7314     #define bfd_mach_ppc_750       750
7315     #define bfd_mach_ppc_860       860
7316     #define bfd_mach_ppc_a35       35
7317     #define bfd_mach_ppc_rs64ii    642
7318     #define bfd_mach_ppc_rs64iii   643
7319     #define bfd_mach_ppc_7400      7400
7320     #define bfd_mach_ppc_e500      500
7321     #define bfd_mach_ppc_e500mc    5001
7322     #define bfd_mach_ppc_e500mc64  5005
7323     #define bfd_mach_ppc_e5500     5006
7324     #define bfd_mach_ppc_e6500     5007
7325     #define bfd_mach_ppc_titan     83
7326     #define bfd_mach_ppc_vle       84
7327       bfd_arch_rs6000,    /* IBM RS/6000 */
7328     #define bfd_mach_rs6k          6000
7329     #define bfd_mach_rs6k_rs1      6001
7330     #define bfd_mach_rs6k_rsc      6003
7331     #define bfd_mach_rs6k_rs2      6002
7332       bfd_arch_hppa,      /* HP PA RISC */
7333     #define bfd_mach_hppa10        10
7334     #define bfd_mach_hppa11        11
7335     #define bfd_mach_hppa20        20
7336     #define bfd_mach_hppa20w       25
7337       bfd_arch_d10v,      /* Mitsubishi D10V */
7338     #define bfd_mach_d10v          1
7339     #define bfd_mach_d10v_ts2      2
7340     #define bfd_mach_d10v_ts3      3
7341       bfd_arch_d30v,      /* Mitsubishi D30V */
7342       bfd_arch_dlx,       /* DLX */
7343       bfd_arch_m68hc11,   /* Motorola 68HC11 */
7344       bfd_arch_m68hc12,   /* Motorola 68HC12 */
7345     #define bfd_mach_m6812_default 0
7346     #define bfd_mach_m6812         1
7347     #define bfd_mach_m6812s        2
7348       bfd_arch_m9s12x,   /* Freescale S12X */
7349       bfd_arch_m9s12xg,  /* Freescale XGATE */
7350       bfd_arch_z8k,       /* Zilog Z8000 */
7351     #define bfd_mach_z8001         1
7352     #define bfd_mach_z8002         2
7353       bfd_arch_h8500,     /* Renesas H8/500 (formerly Hitachi H8/500) */
7354       bfd_arch_sh,        /* Renesas / SuperH SH (formerly Hitachi SH) */
7355     #define bfd_mach_sh            1
7356     #define bfd_mach_sh2        0x20
7357     #define bfd_mach_sh_dsp     0x2d
7358     #define bfd_mach_sh2a       0x2a
7359     #define bfd_mach_sh2a_nofpu 0x2b
7360     #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
7361     #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
7362     #define bfd_mach_sh2a_or_sh4  0x2a3
7363     #define bfd_mach_sh2a_or_sh3e 0x2a4
7364     #define bfd_mach_sh2e       0x2e
7365     #define bfd_mach_sh3        0x30
7366     #define bfd_mach_sh3_nommu  0x31
7367     #define bfd_mach_sh3_dsp    0x3d
7368     #define bfd_mach_sh3e       0x3e
7369     #define bfd_mach_sh4        0x40
7370     #define bfd_mach_sh4_nofpu  0x41
7371     #define bfd_mach_sh4_nommu_nofpu  0x42
7372     #define bfd_mach_sh4a       0x4a
7373     #define bfd_mach_sh4a_nofpu 0x4b
7374     #define bfd_mach_sh4al_dsp  0x4d
7375     #define bfd_mach_sh5        0x50
7376       bfd_arch_alpha,     /* Dec Alpha */
7377     #define bfd_mach_alpha_ev4  0x10
7378     #define bfd_mach_alpha_ev5  0x20
7379     #define bfd_mach_alpha_ev6  0x30
7380       bfd_arch_arm,       /* Advanced Risc Machines ARM.  */
7381     #define bfd_mach_arm_unknown   0
7382     #define bfd_mach_arm_2         1
7383     #define bfd_mach_arm_2a        2
7384     #define bfd_mach_arm_3         3
7385     #define bfd_mach_arm_3M        4
7386     #define bfd_mach_arm_4         5
7387     #define bfd_mach_arm_4T        6
7388     #define bfd_mach_arm_5         7
7389     #define bfd_mach_arm_5T        8
7390     #define bfd_mach_arm_5TE       9
7391     #define bfd_mach_arm_XScale    10
7392     #define bfd_mach_arm_ep9312    11
7393     #define bfd_mach_arm_iWMMXt    12
7394     #define bfd_mach_arm_iWMMXt2   13
7395       bfd_arch_ns32k,     /* National Semiconductors ns32000 */
7396       bfd_arch_w65,       /* WDC 65816 */
7397       bfd_arch_tic30,     /* Texas Instruments TMS320C30 */
7398       bfd_arch_tic4x,     /* Texas Instruments TMS320C3X/4X */
7399     #define bfd_mach_tic3x         30
7400     #define bfd_mach_tic4x         40
7401       bfd_arch_tic54x,    /* Texas Instruments TMS320C54X */
7402       bfd_arch_tic6x,     /* Texas Instruments TMS320C6X */
7403       bfd_arch_tic80,     /* TI TMS320c80 (MVP) */
7404       bfd_arch_v850,      /* NEC V850 */
7405     #define bfd_mach_v850          1
7406     #define bfd_mach_v850e         'E'
7407     #define bfd_mach_v850e1        '1'
7408     #define bfd_mach_v850e2        0x4532
7409     #define bfd_mach_v850e2v3      0x45325633
7410       bfd_arch_arc,       /* ARC Cores */
7411     #define bfd_mach_arc_5         5
7412     #define bfd_mach_arc_6         6
7413     #define bfd_mach_arc_7         7
7414     #define bfd_mach_arc_8         8
7415      bfd_arch_m32c,     /* Renesas M16C/M32C.  */
7416     #define bfd_mach_m16c        0x75
7417     #define bfd_mach_m32c        0x78
7418       bfd_arch_m32r,      /* Renesas M32R (formerly Mitsubishi M32R/D) */
7419     #define bfd_mach_m32r          1 /* For backwards compatibility.  */
7420     #define bfd_mach_m32rx         'x'
7421     #define bfd_mach_m32r2         '2'
7422       bfd_arch_mn10200,   /* Matsushita MN10200 */
7423       bfd_arch_mn10300,   /* Matsushita MN10300 */
7424     #define bfd_mach_mn10300               300
7425     #define bfd_mach_am33          330
7426     #define bfd_mach_am33_2        332
7427       bfd_arch_fr30,
7428     #define bfd_mach_fr30          0x46523330
7429       bfd_arch_frv,
7430     #define bfd_mach_frv           1
7431     #define bfd_mach_frvsimple     2
7432     #define bfd_mach_fr300         300
7433     #define bfd_mach_fr400         400
7434     #define bfd_mach_fr450         450
7435     #define bfd_mach_frvtomcat     499     /* fr500 prototype */
7436     #define bfd_mach_fr500         500
7437     #define bfd_mach_fr550         550
7438       bfd_arch_moxie,       /* The moxie processor */
7439     #define bfd_mach_moxie         1
7440       bfd_arch_mcore,
7441       bfd_arch_mep,
7442     #define bfd_mach_mep           1
7443     #define bfd_mach_mep_h1        0x6831
7444     #define bfd_mach_mep_c5        0x6335
7445       bfd_arch_ia64,      /* HP/Intel ia64 */
7446     #define bfd_mach_ia64_elf64    64
7447     #define bfd_mach_ia64_elf32    32
7448       bfd_arch_ip2k,      /* Ubicom IP2K microcontrollers. */
7449     #define bfd_mach_ip2022        1
7450     #define bfd_mach_ip2022ext     2
7451      bfd_arch_iq2000,     /* Vitesse IQ2000.  */
7452     #define bfd_mach_iq2000        1
7453     #define bfd_mach_iq10          2
7454       bfd_arch_epiphany,   /* Adapteva EPIPHANY */
7455     #define bfd_mach_epiphany16    1
7456     #define bfd_mach_epiphany32    2
7457       bfd_arch_mt,
7458     #define bfd_mach_ms1           1
7459     #define bfd_mach_mrisc2        2
7460     #define bfd_mach_ms2           3
7461       bfd_arch_pj,
7462       bfd_arch_avr,       /* Atmel AVR microcontrollers.  */
7463     #define bfd_mach_avr1          1
7464     #define bfd_mach_avr2          2
7465     #define bfd_mach_avr25         25
7466     #define bfd_mach_avr3          3
7467     #define bfd_mach_avr31         31
7468     #define bfd_mach_avr35         35
7469     #define bfd_mach_avr4          4
7470     #define bfd_mach_avr5          5
7471     #define bfd_mach_avr51         51
7472     #define bfd_mach_avr6          6
7473     #define bfd_mach_avrxmega1 101
7474     #define bfd_mach_avrxmega2 102
7475     #define bfd_mach_avrxmega3 103
7476     #define bfd_mach_avrxmega4 104
7477     #define bfd_mach_avrxmega5 105
7478     #define bfd_mach_avrxmega6 106
7479     #define bfd_mach_avrxmega7 107
7480       bfd_arch_bfin,        /* ADI Blackfin */
7481     #define bfd_mach_bfin          1
7482       bfd_arch_cr16,       /* National Semiconductor CompactRISC (ie CR16). */
7483     #define bfd_mach_cr16          1
7484       bfd_arch_cr16c,       /* National Semiconductor CompactRISC. */
7485     #define bfd_mach_cr16c         1
7486       bfd_arch_crx,       /*  National Semiconductor CRX.  */
7487     #define bfd_mach_crx           1
7488       bfd_arch_cris,      /* Axis CRIS */
7489     #define bfd_mach_cris_v0_v10   255
7490     #define bfd_mach_cris_v32      32
7491     #define bfd_mach_cris_v10_v32  1032
7492       bfd_arch_rl78,
7493     #define bfd_mach_rl78  0x75
7494       bfd_arch_rx,        /* Renesas RX.  */
7495     #define bfd_mach_rx            0x75
7496       bfd_arch_s390,      /* IBM s390 */
7497     #define bfd_mach_s390_31       31
7498     #define bfd_mach_s390_64       64
7499       bfd_arch_score,     /* Sunplus score */
7500     #define bfd_mach_score3         3
7501     #define bfd_mach_score7         7
7502       bfd_arch_openrisc,  /* OpenRISC */
7503       bfd_arch_mmix,      /* Donald Knuth's educational processor.  */
7504       bfd_arch_xstormy16,
7505     #define bfd_mach_xstormy16     1
7506       bfd_arch_msp430,    /* Texas Instruments MSP430 architecture.  */
7507     #define bfd_mach_msp11          11
7508     #define bfd_mach_msp110         110
7509     #define bfd_mach_msp12          12
7510     #define bfd_mach_msp13          13
7511     #define bfd_mach_msp14          14
7512     #define bfd_mach_msp15          15
7513     #define bfd_mach_msp16          16
7514     #define bfd_mach_msp21          21
7515     #define bfd_mach_msp31          31
7516     #define bfd_mach_msp32          32
7517     #define bfd_mach_msp33          33
7518     #define bfd_mach_msp41          41
7519     #define bfd_mach_msp42          42
7520     #define bfd_mach_msp43          43
7521     #define bfd_mach_msp44          44
7522       bfd_arch_xc16x,     /* Infineon's XC16X Series.               */
7523     #define bfd_mach_xc16x         1
7524     #define bfd_mach_xc16xl        2
7525     #define bfd_mach_xc16xs        3
7526       bfd_arch_xgate,   /* Freescale XGATE */
7527     #define bfd_mach_xgate         1
7528       bfd_arch_xtensa,    /* Tensilica's Xtensa cores.  */
7529     #define bfd_mach_xtensa        1
7530       bfd_arch_z80,
7531     #define bfd_mach_z80strict      1 /* No undocumented opcodes.  */
7532     #define bfd_mach_z80            3 /* With ixl, ixh, iyl, and iyh.  */
7533     #define bfd_mach_z80full        7 /* All undocumented instructions.  */
7534     #define bfd_mach_r800           11 /* R800: successor with multiplication.  */
7535       bfd_arch_lm32,      /* Lattice Mico32 */
7536     #define bfd_mach_lm32      1
7537       bfd_arch_microblaze,/* Xilinx MicroBlaze. */
7538       bfd_arch_tilepro,   /* Tilera TILEPro */
7539       bfd_arch_tilegx, /* Tilera TILE-Gx */
7540     #define bfd_mach_tilepro   1
7541     #define bfd_mach_tilegx    1
7542     #define bfd_mach_tilegx32  2
7543       bfd_arch_aarch64,   /* AArch64  */
7544     #define bfd_mach_aarch64 0
7545       bfd_arch_last
7546       };
7547
75482.13.2 bfd_arch_info
7549--------------------
7550
7551*Description*
7552This structure contains information on architectures for use within BFD.
7553
7554     typedef struct bfd_arch_info
7555     {
7556       int bits_per_word;
7557       int bits_per_address;
7558       int bits_per_byte;
7559       enum bfd_architecture arch;
7560       unsigned long mach;
7561       const char *arch_name;
7562       const char *printable_name;
7563       unsigned int section_align_power;
7564       /* TRUE if this is the default machine for the architecture.
7565          The default arch should be the first entry for an arch so that
7566          all the entries for that arch can be accessed via `next'.  */
7567       bfd_boolean the_default;
7568       const struct bfd_arch_info * (*compatible)
7569         (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
7570
7571       bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
7572
7573       /* Allocate via bfd_malloc and return a fill buffer of size COUNT.  If
7574          IS_BIGENDIAN is TRUE, the order of bytes is big endian.  If CODE is
7575          TRUE, the buffer contains code.  */
7576       void *(*fill) (bfd_size_type count, bfd_boolean is_bigendian,
7577                      bfd_boolean code);
7578
7579       const struct bfd_arch_info *next;
7580     }
7581     bfd_arch_info_type;
7582
75832.13.2.1 `bfd_printable_name'
7584.............................
7585
7586*Synopsis*
7587     const char *bfd_printable_name (bfd *abfd);
7588   *Description*
7589Return a printable string representing the architecture and machine
7590from the pointer to the architecture info structure.
7591
75922.13.2.2 `bfd_scan_arch'
7593........................
7594
7595*Synopsis*
7596     const bfd_arch_info_type *bfd_scan_arch (const char *string);
7597   *Description*
7598Figure out if BFD supports any cpu which could be described with the
7599name STRING.  Return a pointer to an `arch_info' structure if a machine
7600is found, otherwise NULL.
7601
76022.13.2.3 `bfd_arch_list'
7603........................
7604
7605*Synopsis*
7606     const char **bfd_arch_list (void);
7607   *Description*
7608Return a freshly malloced NULL-terminated vector of the names of all
7609the valid BFD architectures.  Do not modify the names.
7610
76112.13.2.4 `bfd_arch_get_compatible'
7612..................................
7613
7614*Synopsis*
7615     const bfd_arch_info_type *bfd_arch_get_compatible
7616        (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
7617   *Description*
7618Determine whether two BFDs' architectures and machine types are
7619compatible.  Calculates the lowest common denominator between the two
7620architectures and machine types implied by the BFDs and returns a
7621pointer to an `arch_info' structure describing the compatible machine.
7622
76232.13.2.5 `bfd_default_arch_struct'
7624..................................
7625
7626*Description*
7627The `bfd_default_arch_struct' is an item of `bfd_arch_info_type' which
7628has been initialized to a fairly generic state.  A BFD starts life by
7629pointing to this structure, until the correct back end has determined
7630the real architecture of the file.
7631     extern const bfd_arch_info_type bfd_default_arch_struct;
7632
76332.13.2.6 `bfd_set_arch_info'
7634............................
7635
7636*Synopsis*
7637     void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
7638   *Description*
7639Set the architecture info of ABFD to ARG.
7640
76412.13.2.7 `bfd_default_set_arch_mach'
7642....................................
7643
7644*Synopsis*
7645     bfd_boolean bfd_default_set_arch_mach
7646        (bfd *abfd, enum bfd_architecture arch, unsigned long mach);
7647   *Description*
7648Set the architecture and machine type in BFD ABFD to ARCH and MACH.
7649Find the correct pointer to a structure and insert it into the
7650`arch_info' pointer.
7651
76522.13.2.8 `bfd_get_arch'
7653.......................
7654
7655*Synopsis*
7656     enum bfd_architecture bfd_get_arch (bfd *abfd);
7657   *Description*
7658Return the enumerated type which describes the BFD ABFD's architecture.
7659
76602.13.2.9 `bfd_get_mach'
7661.......................
7662
7663*Synopsis*
7664     unsigned long bfd_get_mach (bfd *abfd);
7665   *Description*
7666Return the long type which describes the BFD ABFD's machine.
7667
76682.13.2.10 `bfd_arch_bits_per_byte'
7669..................................
7670
7671*Synopsis*
7672     unsigned int bfd_arch_bits_per_byte (bfd *abfd);
7673   *Description*
7674Return the number of bits in one of the BFD ABFD's architecture's bytes.
7675
76762.13.2.11 `bfd_arch_bits_per_address'
7677.....................................
7678
7679*Synopsis*
7680     unsigned int bfd_arch_bits_per_address (bfd *abfd);
7681   *Description*
7682Return the number of bits in one of the BFD ABFD's architecture's
7683addresses.
7684
76852.13.2.12 `bfd_default_compatible'
7686..................................
7687
7688*Synopsis*
7689     const bfd_arch_info_type *bfd_default_compatible
7690        (const bfd_arch_info_type *a, const bfd_arch_info_type *b);
7691   *Description*
7692The default function for testing for compatibility.
7693
76942.13.2.13 `bfd_default_scan'
7695............................
7696
7697*Synopsis*
7698     bfd_boolean bfd_default_scan
7699        (const struct bfd_arch_info *info, const char *string);
7700   *Description*
7701The default function for working out whether this is an architecture
7702hit and a machine hit.
7703
77042.13.2.14 `bfd_get_arch_info'
7705.............................
7706
7707*Synopsis*
7708     const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
7709   *Description*
7710Return the architecture info struct in ABFD.
7711
77122.13.2.15 `bfd_lookup_arch'
7713...........................
7714
7715*Synopsis*
7716     const bfd_arch_info_type *bfd_lookup_arch
7717        (enum bfd_architecture arch, unsigned long machine);
7718   *Description*
7719Look for the architecture info structure which matches the arguments
7720ARCH and MACHINE. A machine of 0 matches the machine/architecture
7721structure which marks itself as the default.
7722
77232.13.2.16 `bfd_printable_arch_mach'
7724...................................
7725
7726*Synopsis*
7727     const char *bfd_printable_arch_mach
7728        (enum bfd_architecture arch, unsigned long machine);
7729   *Description*
7730Return a printable string representing the architecture and machine
7731type.
7732
7733   This routine is depreciated.
7734
77352.13.2.17 `bfd_octets_per_byte'
7736...............................
7737
7738*Synopsis*
7739     unsigned int bfd_octets_per_byte (bfd *abfd);
7740   *Description*
7741Return the number of octets (8-bit quantities) per target byte (minimum
7742addressable unit).  In most cases, this will be one, but some DSP
7743targets have 16, 32, or even 48 bits per byte.
7744
77452.13.2.18 `bfd_arch_mach_octets_per_byte'
7746.........................................
7747
7748*Synopsis*
7749     unsigned int bfd_arch_mach_octets_per_byte
7750        (enum bfd_architecture arch, unsigned long machine);
7751   *Description*
7752See bfd_octets_per_byte.
7753
7754   This routine is provided for those cases where a bfd * is not
7755available
7756
77572.13.2.19 `bfd_arch_default_fill'
7758.................................
7759
7760*Synopsis*
7761     void *bfd_arch_default_fill (bfd_size_type count,
7762         bfd_boolean is_bigendian,
7763         bfd_boolean code);
7764   *Description*
7765Allocate via bfd_malloc and return a fill buffer of size COUNT.  If
7766IS_BIGENDIAN is TRUE, the order of bytes is big endian.  If CODE is
7767TRUE, the buffer contains code.
7768
7769
7770File: bfd.info,  Node: Opening and Closing,  Next: Internal,  Prev: Architectures,  Up: BFD front end
7771
7772     /* Set to N to open the next N BFDs using an alternate id space.  */
7773     extern unsigned int bfd_use_reserved_id;
7774
77752.14 Opening and closing BFDs
7776=============================
7777
77782.14.1 Functions for opening and closing
7779----------------------------------------
7780
77812.14.1.1 `bfd_fopen'
7782....................
7783
7784*Synopsis*
7785     bfd *bfd_fopen (const char *filename, const char *target,
7786         const char *mode, int fd);
7787   *Description*
7788Open the file FILENAME with the target TARGET.  Return a pointer to the
7789created BFD.  If FD is not -1, then `fdopen' is used to open the file;
7790otherwise, `fopen' is used.  MODE is passed directly to `fopen' or
7791`fdopen'.
7792
7793   Calls `bfd_find_target', so TARGET is interpreted as by that
7794function.
7795
7796   The new BFD is marked as cacheable iff FD is -1.
7797
7798   If `NULL' is returned then an error has occured.   Possible errors
7799are `bfd_error_no_memory', `bfd_error_invalid_target' or `system_call'
7800error.
7801
7802   On error, FD is always closed.
7803
78042.14.1.2 `bfd_openr'
7805....................
7806
7807*Synopsis*
7808     bfd *bfd_openr (const char *filename, const char *target);
7809   *Description*
7810Open the file FILENAME (using `fopen') with the target TARGET.  Return
7811a pointer to the created BFD.
7812
7813   Calls `bfd_find_target', so TARGET is interpreted as by that
7814function.
7815
7816   If `NULL' is returned then an error has occured.   Possible errors
7817are `bfd_error_no_memory', `bfd_error_invalid_target' or `system_call'
7818error.
7819
78202.14.1.3 `bfd_fdopenr'
7821......................
7822
7823*Synopsis*
7824     bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
7825   *Description*
7826`bfd_fdopenr' is to `bfd_fopenr' much like `fdopen' is to `fopen'.  It
7827opens a BFD on a file already described by the FD supplied.
7828
7829   When the file is later `bfd_close'd, the file descriptor will be
7830closed.  If the caller desires that this file descriptor be cached by
7831BFD (opened as needed, closed as needed to free descriptors for other
7832opens), with the supplied FD used as an initial file descriptor (but
7833subject to closure at any time), call bfd_set_cacheable(bfd, 1) on the
7834returned BFD.  The default is to assume no caching; the file descriptor
7835will remain open until `bfd_close', and will not be affected by BFD
7836operations on other files.
7837
7838   Possible errors are `bfd_error_no_memory',
7839`bfd_error_invalid_target' and `bfd_error_system_call'.
7840
7841   On error, FD is closed.
7842
78432.14.1.4 `bfd_openstreamr'
7844..........................
7845
7846*Synopsis*
7847     bfd *bfd_openstreamr (const char *, const char *, void *);
7848   *Description*
7849Open a BFD for read access on an existing stdio stream.  When the BFD
7850is passed to `bfd_close', the stream will be closed.
7851
78522.14.1.5 `bfd_openr_iovec'
7853..........................
7854
7855*Synopsis*
7856     bfd *bfd_openr_iovec (const char *filename, const char *target,
7857         void *(*open_func) (struct bfd *nbfd,
7858         void *open_closure),
7859         void *open_closure,
7860         file_ptr (*pread_func) (struct bfd *nbfd,
7861         void *stream,
7862         void *buf,
7863         file_ptr nbytes,
7864         file_ptr offset),
7865         int (*close_func) (struct bfd *nbfd,
7866         void *stream),
7867         int (*stat_func) (struct bfd *abfd,
7868         void *stream,
7869         struct stat *sb));
7870   *Description*
7871Create and return a BFD backed by a read-only STREAM.  The STREAM is
7872created using OPEN_FUNC, accessed using PREAD_FUNC and destroyed using
7873CLOSE_FUNC.
7874
7875   Calls `bfd_find_target', so TARGET is interpreted as by that
7876function.
7877
7878   Calls OPEN_FUNC (which can call `bfd_zalloc' and `bfd_get_filename')
7879to obtain the read-only stream backing the BFD.  OPEN_FUNC either
7880succeeds returning the non-`NULL' STREAM, or fails returning `NULL'
7881(setting `bfd_error').
7882
7883   Calls PREAD_FUNC to request NBYTES of data from STREAM starting at
7884OFFSET (e.g., via a call to `bfd_read').  PREAD_FUNC either succeeds
7885returning the number of bytes read (which can be less than NBYTES when
7886end-of-file), or fails returning -1 (setting `bfd_error').
7887
7888   Calls CLOSE_FUNC when the BFD is later closed using `bfd_close'.
7889CLOSE_FUNC either succeeds returning 0, or fails returning -1 (setting
7890`bfd_error').
7891
7892   Calls STAT_FUNC to fill in a stat structure for bfd_stat,
7893bfd_get_size, and bfd_get_mtime calls.  STAT_FUNC returns 0 on success,
7894or returns -1 on failure (setting `bfd_error').
7895
7896   If `bfd_openr_iovec' returns `NULL' then an error has occurred.
7897Possible errors are `bfd_error_no_memory', `bfd_error_invalid_target'
7898and `bfd_error_system_call'.
7899
79002.14.1.6 `bfd_openw'
7901....................
7902
7903*Synopsis*
7904     bfd *bfd_openw (const char *filename, const char *target);
7905   *Description*
7906Create a BFD, associated with file FILENAME, using the file format
7907TARGET, and return a pointer to it.
7908
7909   Possible errors are `bfd_error_system_call', `bfd_error_no_memory',
7910`bfd_error_invalid_target'.
7911
79122.14.1.7 `bfd_close'
7913....................
7914
7915*Synopsis*
7916     bfd_boolean bfd_close (bfd *abfd);
7917   *Description*
7918Close a BFD. If the BFD was open for writing, then pending operations
7919are completed and the file written out and closed.  If the created file
7920is executable, then `chmod' is called to mark it as such.
7921
7922   All memory attached to the BFD is released.
7923
7924   The file descriptor associated with the BFD is closed (even if it
7925was passed in to BFD by `bfd_fdopenr').
7926
7927   *Returns*
7928`TRUE' is returned if all is ok, otherwise `FALSE'.
7929
79302.14.1.8 `bfd_close_all_done'
7931.............................
7932
7933*Synopsis*
7934     bfd_boolean bfd_close_all_done (bfd *);
7935   *Description*
7936Close a BFD.  Differs from `bfd_close' since it does not complete any
7937pending operations.  This routine would be used if the application had
7938just used BFD for swapping and didn't want to use any of the writing
7939code.
7940
7941   If the created file is executable, then `chmod' is called to mark it
7942as such.
7943
7944   All memory attached to the BFD is released.
7945
7946   *Returns*
7947`TRUE' is returned if all is ok, otherwise `FALSE'.
7948
79492.14.1.9 `bfd_create'
7950.....................
7951
7952*Synopsis*
7953     bfd *bfd_create (const char *filename, bfd *templ);
7954   *Description*
7955Create a new BFD in the manner of `bfd_openw', but without opening a
7956file. The new BFD takes the target from the target used by TEMPL. The
7957format is always set to `bfd_object'.
7958
79592.14.1.10 `bfd_make_writable'
7960.............................
7961
7962*Synopsis*
7963     bfd_boolean bfd_make_writable (bfd *abfd);
7964   *Description*
7965Takes a BFD as created by `bfd_create' and converts it into one like as
7966returned by `bfd_openw'.  It does this by converting the BFD to
7967BFD_IN_MEMORY.  It's assumed that you will call `bfd_make_readable' on
7968this bfd later.
7969
7970   *Returns*
7971`TRUE' is returned if all is ok, otherwise `FALSE'.
7972
79732.14.1.11 `bfd_make_readable'
7974.............................
7975
7976*Synopsis*
7977     bfd_boolean bfd_make_readable (bfd *abfd);
7978   *Description*
7979Takes a BFD as created by `bfd_create' and `bfd_make_writable' and
7980converts it into one like as returned by `bfd_openr'.  It does this by
7981writing the contents out to the memory buffer, then reversing the
7982direction.
7983
7984   *Returns*
7985`TRUE' is returned if all is ok, otherwise `FALSE'.
7986
79872.14.1.12 `bfd_alloc'
7988.....................
7989
7990*Synopsis*
7991     void *bfd_alloc (bfd *abfd, bfd_size_type wanted);
7992   *Description*
7993Allocate a block of WANTED bytes of memory attached to `abfd' and
7994return a pointer to it.
7995
79962.14.1.13 `bfd_alloc2'
7997......................
7998
7999*Synopsis*
8000     void *bfd_alloc2 (bfd *abfd, bfd_size_type nmemb, bfd_size_type size);
8001   *Description*
8002Allocate a block of NMEMB elements of SIZE bytes each of memory
8003attached to `abfd' and return a pointer to it.
8004
80052.14.1.14 `bfd_zalloc'
8006......................
8007
8008*Synopsis*
8009     void *bfd_zalloc (bfd *abfd, bfd_size_type wanted);
8010   *Description*
8011Allocate a block of WANTED bytes of zeroed memory attached to `abfd'
8012and return a pointer to it.
8013
80142.14.1.15 `bfd_zalloc2'
8015.......................
8016
8017*Synopsis*
8018     void *bfd_zalloc2 (bfd *abfd, bfd_size_type nmemb, bfd_size_type size);
8019   *Description*
8020Allocate a block of NMEMB elements of SIZE bytes each of zeroed memory
8021attached to `abfd' and return a pointer to it.
8022
80232.14.1.16 `bfd_calc_gnu_debuglink_crc32'
8024........................................
8025
8026*Synopsis*
8027     unsigned long bfd_calc_gnu_debuglink_crc32
8028        (unsigned long crc, const unsigned char *buf, bfd_size_type len);
8029   *Description*
8030Computes a CRC value as used in the .gnu_debuglink section.  Advances
8031the previously computed CRC value by computing and adding in the crc32
8032for LEN bytes of BUF.
8033
8034   *Returns*
8035Return the updated CRC32 value.
8036
80372.14.1.17 `get_debug_link_info'
8038...............................
8039
8040*Synopsis*
8041     char *get_debug_link_info (bfd *abfd, unsigned long *crc32_out);
8042   *Description*
8043fetch the filename and CRC32 value for any separate debuginfo
8044associated with ABFD. Return NULL if no such info found, otherwise
8045return filename and update CRC32_OUT.
8046
80472.14.1.18 `separate_debug_file_exists'
8048......................................
8049
8050*Synopsis*
8051     bfd_boolean separate_debug_file_exists
8052        (char *name, unsigned long crc32);
8053   *Description*
8054Checks to see if NAME is a file and if its contents match CRC32.
8055
80562.14.1.19 `find_separate_debug_file'
8057....................................
8058
8059*Synopsis*
8060     char *find_separate_debug_file (bfd *abfd);
8061   *Description*
8062Searches ABFD for a reference to separate debugging information, scans
8063various locations in the filesystem, including the file tree rooted at
8064DEBUG_FILE_DIRECTORY, and returns a filename of such debugging
8065information if the file is found and has matching CRC32.  Returns NULL
8066if no reference to debugging file exists, or file cannot be found.
8067
80682.14.1.20 `bfd_follow_gnu_debuglink'
8069....................................
8070
8071*Synopsis*
8072     char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
8073   *Description*
8074Takes a BFD and searches it for a .gnu_debuglink section.  If this
8075section is found, it examines the section for the name and checksum of
8076a '.debug' file containing auxiliary debugging information.  It then
8077searches the filesystem for this .debug file in some standard
8078locations, including the directory tree rooted at DIR, and if found
8079returns the full filename.
8080
8081   If DIR is NULL, it will search a default path configured into libbfd
8082at build time.  [XXX this feature is not currently implemented].
8083
8084   *Returns*
8085`NULL' on any errors or failure to locate the .debug file, otherwise a
8086pointer to a heap-allocated string containing the filename.  The caller
8087is responsible for freeing this string.
8088
80892.14.1.21 `bfd_create_gnu_debuglink_section'
8090............................................
8091
8092*Synopsis*
8093     struct bfd_section *bfd_create_gnu_debuglink_section
8094        (bfd *abfd, const char *filename);
8095   *Description*
8096Takes a BFD and adds a .gnu_debuglink section to it.  The section is
8097sized to be big enough to contain a link to the specified FILENAME.
8098
8099   *Returns*
8100A pointer to the new section is returned if all is ok.  Otherwise
8101`NULL' is returned and bfd_error is set.
8102
81032.14.1.22 `bfd_fill_in_gnu_debuglink_section'
8104.............................................
8105
8106*Synopsis*
8107     bfd_boolean bfd_fill_in_gnu_debuglink_section
8108        (bfd *abfd, struct bfd_section *sect, const char *filename);
8109   *Description*
8110Takes a BFD and containing a .gnu_debuglink section SECT and fills in
8111the contents of the section to contain a link to the specified
8112FILENAME.  The filename should be relative to the current directory.
8113
8114   *Returns*
8115`TRUE' is returned if all is ok.  Otherwise `FALSE' is returned and
8116bfd_error is set.
8117
8118
8119File: bfd.info,  Node: Internal,  Next: File Caching,  Prev: Opening and Closing,  Up: BFD front end
8120
81212.15 Implementation details
8122===========================
8123
81242.15.1 Internal functions
8125-------------------------
8126
8127*Description*
8128These routines are used within BFD.  They are not intended for export,
8129but are documented here for completeness.
8130
81312.15.1.1 `bfd_write_bigendian_4byte_int'
8132........................................
8133
8134*Synopsis*
8135     bfd_boolean bfd_write_bigendian_4byte_int (bfd *, unsigned int);
8136   *Description*
8137Write a 4 byte integer I to the output BFD ABFD, in big endian order
8138regardless of what else is going on.  This is useful in archives.
8139
81402.15.1.2 `bfd_put_size'
8141.......................
8142
81432.15.1.3 `bfd_get_size'
8144.......................
8145
8146*Description*
8147These macros as used for reading and writing raw data in sections; each
8148access (except for bytes) is vectored through the target format of the
8149BFD and mangled accordingly. The mangling performs any necessary endian
8150translations and removes alignment restrictions.  Note that types
8151accepted and returned by these macros are identical so they can be
8152swapped around in macros--for example, `libaout.h' defines `GET_WORD'
8153to either `bfd_get_32' or `bfd_get_64'.
8154
8155   In the put routines, VAL must be a `bfd_vma'.  If we are on a system
8156without prototypes, the caller is responsible for making sure that is
8157true, with a cast if necessary.  We don't cast them in the macro
8158definitions because that would prevent `lint' or `gcc -Wall' from
8159detecting sins such as passing a pointer.  To detect calling these with
8160less than a `bfd_vma', use `gcc -Wconversion' on a host with 64 bit
8161`bfd_vma''s.
8162
8163     /* Byte swapping macros for user section data.  */
8164
8165     #define bfd_put_8(abfd, val, ptr) \
8166       ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
8167     #define bfd_put_signed_8 \
8168       bfd_put_8
8169     #define bfd_get_8(abfd, ptr) \
8170       (*(const unsigned char *) (ptr) & 0xff)
8171     #define bfd_get_signed_8(abfd, ptr) \
8172       (((*(const unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
8173
8174     #define bfd_put_16(abfd, val, ptr) \
8175       BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
8176     #define bfd_put_signed_16 \
8177       bfd_put_16
8178     #define bfd_get_16(abfd, ptr) \
8179       BFD_SEND (abfd, bfd_getx16, (ptr))
8180     #define bfd_get_signed_16(abfd, ptr) \
8181       BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
8182
8183     #define bfd_put_32(abfd, val, ptr) \
8184       BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
8185     #define bfd_put_signed_32 \
8186       bfd_put_32
8187     #define bfd_get_32(abfd, ptr) \
8188       BFD_SEND (abfd, bfd_getx32, (ptr))
8189     #define bfd_get_signed_32(abfd, ptr) \
8190       BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
8191
8192     #define bfd_put_64(abfd, val, ptr) \
8193       BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
8194     #define bfd_put_signed_64 \
8195       bfd_put_64
8196     #define bfd_get_64(abfd, ptr) \
8197       BFD_SEND (abfd, bfd_getx64, (ptr))
8198     #define bfd_get_signed_64(abfd, ptr) \
8199       BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
8200
8201     #define bfd_get(bits, abfd, ptr)                       \
8202       ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr)       \
8203        : (bits) == 16 ? bfd_get_16 (abfd, ptr)             \
8204        : (bits) == 32 ? bfd_get_32 (abfd, ptr)             \
8205        : (bits) == 64 ? bfd_get_64 (abfd, ptr)             \
8206        : (abort (), (bfd_vma) - 1))
8207
8208     #define bfd_put(bits, abfd, val, ptr)                  \
8209       ((bits) == 8 ? bfd_put_8  (abfd, val, ptr)           \
8210        : (bits) == 16 ? bfd_put_16 (abfd, val, ptr)                \
8211        : (bits) == 32 ? bfd_put_32 (abfd, val, ptr)                \
8212        : (bits) == 64 ? bfd_put_64 (abfd, val, ptr)                \
8213        : (abort (), (void) 0))
8214
82152.15.1.4 `bfd_h_put_size'
8216.........................
8217
8218*Description*
8219These macros have the same function as their `bfd_get_x' brethren,
8220except that they are used for removing information for the header
8221records of object files. Believe it or not, some object files keep
8222their header records in big endian order and their data in little
8223endian order.
8224
8225     /* Byte swapping macros for file header data.  */
8226
8227     #define bfd_h_put_8(abfd, val, ptr) \
8228       bfd_put_8 (abfd, val, ptr)
8229     #define bfd_h_put_signed_8(abfd, val, ptr) \
8230       bfd_put_8 (abfd, val, ptr)
8231     #define bfd_h_get_8(abfd, ptr) \
8232       bfd_get_8 (abfd, ptr)
8233     #define bfd_h_get_signed_8(abfd, ptr) \
8234       bfd_get_signed_8 (abfd, ptr)
8235
8236     #define bfd_h_put_16(abfd, val, ptr) \
8237       BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
8238     #define bfd_h_put_signed_16 \
8239       bfd_h_put_16
8240     #define bfd_h_get_16(abfd, ptr) \
8241       BFD_SEND (abfd, bfd_h_getx16, (ptr))
8242     #define bfd_h_get_signed_16(abfd, ptr) \
8243       BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
8244
8245     #define bfd_h_put_32(abfd, val, ptr) \
8246       BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
8247     #define bfd_h_put_signed_32 \
8248       bfd_h_put_32
8249     #define bfd_h_get_32(abfd, ptr) \
8250       BFD_SEND (abfd, bfd_h_getx32, (ptr))
8251     #define bfd_h_get_signed_32(abfd, ptr) \
8252       BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
8253
8254     #define bfd_h_put_64(abfd, val, ptr) \
8255       BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
8256     #define bfd_h_put_signed_64 \
8257       bfd_h_put_64
8258     #define bfd_h_get_64(abfd, ptr) \
8259       BFD_SEND (abfd, bfd_h_getx64, (ptr))
8260     #define bfd_h_get_signed_64(abfd, ptr) \
8261       BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
8262
8263     /* Aliases for the above, which should eventually go away.  */
8264
8265     #define H_PUT_64  bfd_h_put_64
8266     #define H_PUT_32  bfd_h_put_32
8267     #define H_PUT_16  bfd_h_put_16
8268     #define H_PUT_8   bfd_h_put_8
8269     #define H_PUT_S64 bfd_h_put_signed_64
8270     #define H_PUT_S32 bfd_h_put_signed_32
8271     #define H_PUT_S16 bfd_h_put_signed_16
8272     #define H_PUT_S8  bfd_h_put_signed_8
8273     #define H_GET_64  bfd_h_get_64
8274     #define H_GET_32  bfd_h_get_32
8275     #define H_GET_16  bfd_h_get_16
8276     #define H_GET_8   bfd_h_get_8
8277     #define H_GET_S64 bfd_h_get_signed_64
8278     #define H_GET_S32 bfd_h_get_signed_32
8279     #define H_GET_S16 bfd_h_get_signed_16
8280     #define H_GET_S8  bfd_h_get_signed_8
8281
82822.15.1.5 `bfd_log2'
8283...................
8284
8285*Synopsis*
8286     unsigned int bfd_log2 (bfd_vma x);
8287   *Description*
8288Return the log base 2 of the value supplied, rounded up.  E.g., an X of
82891025 returns 11.  A X of 0 returns 0.
8290
8291
8292File: bfd.info,  Node: File Caching,  Next: Linker Functions,  Prev: Internal,  Up: BFD front end
8293
82942.16 File caching
8295=================
8296
8297The file caching mechanism is embedded within BFD and allows the
8298application to open as many BFDs as it wants without regard to the
8299underlying operating system's file descriptor limit (often as low as 20
8300open files).  The module in `cache.c' maintains a least recently used
8301list of `BFD_CACHE_MAX_OPEN' files, and exports the name
8302`bfd_cache_lookup', which runs around and makes sure that the required
8303BFD is open. If not, then it chooses a file to close, closes it and
8304opens the one wanted, returning its file handle.
8305
83062.16.1 Caching functions
8307------------------------
8308
83092.16.1.1 `bfd_cache_init'
8310.........................
8311
8312*Synopsis*
8313     bfd_boolean bfd_cache_init (bfd *abfd);
8314   *Description*
8315Add a newly opened BFD to the cache.
8316
83172.16.1.2 `bfd_cache_close'
8318..........................
8319
8320*Synopsis*
8321     bfd_boolean bfd_cache_close (bfd *abfd);
8322   *Description*
8323Remove the BFD ABFD from the cache. If the attached file is open, then
8324close it too.
8325
8326   *Returns*
8327`FALSE' is returned if closing the file fails, `TRUE' is returned if
8328all is well.
8329
83302.16.1.3 `bfd_cache_close_all'
8331..............................
8332
8333*Synopsis*
8334     bfd_boolean bfd_cache_close_all (void);
8335   *Description*
8336Remove all BFDs from the cache. If the attached file is open, then
8337close it too.
8338
8339   *Returns*
8340`FALSE' is returned if closing one of the file fails, `TRUE' is
8341returned if all is well.
8342
83432.16.1.4 `bfd_open_file'
8344........................
8345
8346*Synopsis*
8347     FILE* bfd_open_file (bfd *abfd);
8348   *Description*
8349Call the OS to open a file for ABFD.  Return the `FILE *' (possibly
8350`NULL') that results from this operation.  Set up the BFD so that
8351future accesses know the file is open. If the `FILE *' returned is
8352`NULL', then it won't have been put in the cache, so it won't have to
8353be removed from it.
8354
8355
8356File: bfd.info,  Node: Linker Functions,  Next: Hash Tables,  Prev: File Caching,  Up: BFD front end
8357
83582.17 Linker Functions
8359=====================
8360
8361The linker uses three special entry points in the BFD target vector.
8362It is not necessary to write special routines for these entry points
8363when creating a new BFD back end, since generic versions are provided.
8364However, writing them can speed up linking and make it use
8365significantly less runtime memory.
8366
8367   The first routine creates a hash table used by the other routines.
8368The second routine adds the symbols from an object file to the hash
8369table.  The third routine takes all the object files and links them
8370together to create the output file.  These routines are designed so
8371that the linker proper does not need to know anything about the symbols
8372in the object files that it is linking.  The linker merely arranges the
8373sections as directed by the linker script and lets BFD handle the
8374details of symbols and relocs.
8375
8376   The second routine and third routines are passed a pointer to a
8377`struct bfd_link_info' structure (defined in `bfdlink.h') which holds
8378information relevant to the link, including the linker hash table
8379(which was created by the first routine) and a set of callback
8380functions to the linker proper.
8381
8382   The generic linker routines are in `linker.c', and use the header
8383file `genlink.h'.  As of this writing, the only back ends which have
8384implemented versions of these routines are a.out (in `aoutx.h') and
8385ECOFF (in `ecoff.c').  The a.out routines are used as examples
8386throughout this section.
8387
8388* Menu:
8389
8390* Creating a Linker Hash Table::
8391* Adding Symbols to the Hash Table::
8392* Performing the Final Link::
8393
8394
8395File: bfd.info,  Node: Creating a Linker Hash Table,  Next: Adding Symbols to the Hash Table,  Prev: Linker Functions,  Up: Linker Functions
8396
83972.17.1 Creating a linker hash table
8398-----------------------------------
8399
8400The linker routines must create a hash table, which must be derived
8401from `struct bfd_link_hash_table' described in `bfdlink.c'.  *Note Hash
8402Tables::, for information on how to create a derived hash table.  This
8403entry point is called using the target vector of the linker output file.
8404
8405   The `_bfd_link_hash_table_create' entry point must allocate and
8406initialize an instance of the desired hash table.  If the back end does
8407not require any additional information to be stored with the entries in
8408the hash table, the entry point may simply create a `struct
8409bfd_link_hash_table'.  Most likely, however, some additional
8410information will be needed.
8411
8412   For example, with each entry in the hash table the a.out linker
8413keeps the index the symbol has in the final output file (this index
8414number is used so that when doing a relocatable link the symbol index
8415used in the output file can be quickly filled in when copying over a
8416reloc).  The a.out linker code defines the required structures and
8417functions for a hash table derived from `struct bfd_link_hash_table'.
8418The a.out linker hash table is created by the function
8419`NAME(aout,link_hash_table_create)'; it simply allocates space for the
8420hash table, initializes it, and returns a pointer to it.
8421
8422   When writing the linker routines for a new back end, you will
8423generally not know exactly which fields will be required until you have
8424finished.  You should simply create a new hash table which defines no
8425additional fields, and then simply add fields as they become necessary.
8426
8427
8428File: bfd.info,  Node: Adding Symbols to the Hash Table,  Next: Performing the Final Link,  Prev: Creating a Linker Hash Table,  Up: Linker Functions
8429
84302.17.2 Adding symbols to the hash table
8431---------------------------------------
8432
8433The linker proper will call the `_bfd_link_add_symbols' entry point for
8434each object file or archive which is to be linked (typically these are
8435the files named on the command line, but some may also come from the
8436linker script).  The entry point is responsible for examining the file.
8437For an object file, BFD must add any relevant symbol information to
8438the hash table.  For an archive, BFD must determine which elements of
8439the archive should be used and adding them to the link.
8440
8441   The a.out version of this entry point is
8442`NAME(aout,link_add_symbols)'.
8443
8444* Menu:
8445
8446* Differing file formats::
8447* Adding symbols from an object file::
8448* Adding symbols from an archive::
8449
8450
8451File: bfd.info,  Node: Differing file formats,  Next: Adding symbols from an object file,  Prev: Adding Symbols to the Hash Table,  Up: Adding Symbols to the Hash Table
8452
84532.17.2.1 Differing file formats
8454...............................
8455
8456Normally all the files involved in a link will be of the same format,
8457but it is also possible to link together different format object files,
8458and the back end must support that.  The `_bfd_link_add_symbols' entry
8459point is called via the target vector of the file to be added.  This
8460has an important consequence: the function may not assume that the hash
8461table is the type created by the corresponding
8462`_bfd_link_hash_table_create' vector.  All the `_bfd_link_add_symbols'
8463function can assume about the hash table is that it is derived from
8464`struct bfd_link_hash_table'.
8465
8466   Sometimes the `_bfd_link_add_symbols' function must store some
8467information in the hash table entry to be used by the `_bfd_final_link'
8468function.  In such a case the output bfd xvec must be checked to make
8469sure that the hash table was created by an object file of the same
8470format.
8471
8472   The `_bfd_final_link' routine must be prepared to handle a hash
8473entry without any extra information added by the
8474`_bfd_link_add_symbols' function.  A hash entry without extra
8475information will also occur when the linker script directs the linker
8476to create a symbol.  Note that, regardless of how a hash table entry is
8477added, all the fields will be initialized to some sort of null value by
8478the hash table entry initialization function.
8479
8480   See `ecoff_link_add_externals' for an example of how to check the
8481output bfd before saving information (in this case, the ECOFF external
8482symbol debugging information) in a hash table entry.
8483
8484
8485File: bfd.info,  Node: Adding symbols from an object file,  Next: Adding symbols from an archive,  Prev: Differing file formats,  Up: Adding Symbols to the Hash Table
8486
84872.17.2.2 Adding symbols from an object file
8488...........................................
8489
8490When the `_bfd_link_add_symbols' routine is passed an object file, it
8491must add all externally visible symbols in that object file to the hash
8492table.  The actual work of adding the symbol to the hash table is
8493normally handled by the function `_bfd_generic_link_add_one_symbol'.
8494The `_bfd_link_add_symbols' routine is responsible for reading all the
8495symbols from the object file and passing the correct information to
8496`_bfd_generic_link_add_one_symbol'.
8497
8498   The `_bfd_link_add_symbols' routine should not use
8499`bfd_canonicalize_symtab' to read the symbols.  The point of providing
8500this routine is to avoid the overhead of converting the symbols into
8501generic `asymbol' structures.
8502
8503   `_bfd_generic_link_add_one_symbol' handles the details of combining
8504common symbols, warning about multiple definitions, and so forth.  It
8505takes arguments which describe the symbol to add, notably symbol flags,
8506a section, and an offset.  The symbol flags include such things as
8507`BSF_WEAK' or `BSF_INDIRECT'.  The section is a section in the object
8508file, or something like `bfd_und_section_ptr' for an undefined symbol
8509or `bfd_com_section_ptr' for a common symbol.
8510
8511   If the `_bfd_final_link' routine is also going to need to read the
8512symbol information, the `_bfd_link_add_symbols' routine should save it
8513somewhere attached to the object file BFD.  However, the information
8514should only be saved if the `keep_memory' field of the `info' argument
8515is TRUE, so that the `-no-keep-memory' linker switch is effective.
8516
8517   The a.out function which adds symbols from an object file is
8518`aout_link_add_object_symbols', and most of the interesting work is in
8519`aout_link_add_symbols'.  The latter saves pointers to the hash tables
8520entries created by `_bfd_generic_link_add_one_symbol' indexed by symbol
8521number, so that the `_bfd_final_link' routine does not have to call the
8522hash table lookup routine to locate the entry.
8523
8524
8525File: bfd.info,  Node: Adding symbols from an archive,  Prev: Adding symbols from an object file,  Up: Adding Symbols to the Hash Table
8526
85272.17.2.3 Adding symbols from an archive
8528.......................................
8529
8530When the `_bfd_link_add_symbols' routine is passed an archive, it must
8531look through the symbols defined by the archive and decide which
8532elements of the archive should be included in the link.  For each such
8533element it must call the `add_archive_element' linker callback, and it
8534must add the symbols from the object file to the linker hash table.
8535(The callback may in fact indicate that a replacement BFD should be
8536used, in which case the symbols from that BFD should be added to the
8537linker hash table instead.)
8538
8539   In most cases the work of looking through the symbols in the archive
8540should be done by the `_bfd_generic_link_add_archive_symbols' function.
8541This function builds a hash table from the archive symbol table and
8542looks through the list of undefined symbols to see which elements
8543should be included.  `_bfd_generic_link_add_archive_symbols' is passed
8544a function to call to make the final decision about adding an archive
8545element to the link and to do the actual work of adding the symbols to
8546the linker hash table.
8547
8548   The function passed to `_bfd_generic_link_add_archive_symbols' must
8549read the symbols of the archive element and decide whether the archive
8550element should be included in the link.  If the element is to be
8551included, the `add_archive_element' linker callback routine must be
8552called with the element as an argument, and the element's symbols must
8553be added to the linker hash table just as though the element had itself
8554been passed to the `_bfd_link_add_symbols' function.  The
8555`add_archive_element' callback has the option to indicate that it would
8556like to replace the element archive with a substitute BFD, in which
8557case it is the symbols of that substitute BFD that must be added to the
8558linker hash table instead.
8559
8560   When the a.out `_bfd_link_add_symbols' function receives an archive,
8561it calls `_bfd_generic_link_add_archive_symbols' passing
8562`aout_link_check_archive_element' as the function argument.
8563`aout_link_check_archive_element' calls `aout_link_check_ar_symbols'.
8564If the latter decides to add the element (an element is only added if
8565it provides a real, non-common, definition for a previously undefined
8566or common symbol) it calls the `add_archive_element' callback and then
8567`aout_link_check_archive_element' calls `aout_link_add_symbols' to
8568actually add the symbols to the linker hash table - possibly those of a
8569substitute BFD, if the `add_archive_element' callback avails itself of
8570that option.
8571
8572   The ECOFF back end is unusual in that it does not normally call
8573`_bfd_generic_link_add_archive_symbols', because ECOFF archives already
8574contain a hash table of symbols.  The ECOFF back end searches the
8575archive itself to avoid the overhead of creating a new hash table.
8576
8577
8578File: bfd.info,  Node: Performing the Final Link,  Prev: Adding Symbols to the Hash Table,  Up: Linker Functions
8579
85802.17.3 Performing the final link
8581--------------------------------
8582
8583When all the input files have been processed, the linker calls the
8584`_bfd_final_link' entry point of the output BFD.  This routine is
8585responsible for producing the final output file, which has several
8586aspects.  It must relocate the contents of the input sections and copy
8587the data into the output sections.  It must build an output symbol
8588table including any local symbols from the input files and the global
8589symbols from the hash table.  When producing relocatable output, it must
8590modify the input relocs and write them into the output file.  There may
8591also be object format dependent work to be done.
8592
8593   The linker will also call the `write_object_contents' entry point
8594when the BFD is closed.  The two entry points must work together in
8595order to produce the correct output file.
8596
8597   The details of how this works are inevitably dependent upon the
8598specific object file format.  The a.out `_bfd_final_link' routine is
8599`NAME(aout,final_link)'.
8600
8601* Menu:
8602
8603* Information provided by the linker::
8604* Relocating the section contents::
8605* Writing the symbol table::
8606
8607
8608File: bfd.info,  Node: Information provided by the linker,  Next: Relocating the section contents,  Prev: Performing the Final Link,  Up: Performing the Final Link
8609
86102.17.3.1 Information provided by the linker
8611...........................................
8612
8613Before the linker calls the `_bfd_final_link' entry point, it sets up
8614some data structures for the function to use.
8615
8616   The `input_bfds' field of the `bfd_link_info' structure will point
8617to a list of all the input files included in the link.  These files are
8618linked through the `link_next' field of the `bfd' structure.
8619
8620   Each section in the output file will have a list of `link_order'
8621structures attached to the `map_head.link_order' field (the
8622`link_order' structure is defined in `bfdlink.h').  These structures
8623describe how to create the contents of the output section in terms of
8624the contents of various input sections, fill constants, and,
8625eventually, other types of information.  They also describe relocs that
8626must be created by the BFD backend, but do not correspond to any input
8627file; this is used to support -Ur, which builds constructors while
8628generating a relocatable object file.
8629
8630
8631File: bfd.info,  Node: Relocating the section contents,  Next: Writing the symbol table,  Prev: Information provided by the linker,  Up: Performing the Final Link
8632
86332.17.3.2 Relocating the section contents
8634........................................
8635
8636The `_bfd_final_link' function should look through the `link_order'
8637structures attached to each section of the output file.  Each
8638`link_order' structure should either be handled specially, or it should
8639be passed to the function `_bfd_default_link_order' which will do the
8640right thing (`_bfd_default_link_order' is defined in `linker.c').
8641
8642   For efficiency, a `link_order' of type `bfd_indirect_link_order'
8643whose associated section belongs to a BFD of the same format as the
8644output BFD must be handled specially.  This type of `link_order'
8645describes part of an output section in terms of a section belonging to
8646one of the input files.  The `_bfd_final_link' function should read the
8647contents of the section and any associated relocs, apply the relocs to
8648the section contents, and write out the modified section contents.  If
8649performing a relocatable link, the relocs themselves must also be
8650modified and written out.
8651
8652   The functions `_bfd_relocate_contents' and
8653`_bfd_final_link_relocate' provide some general support for performing
8654the actual relocations, notably overflow checking.  Their arguments
8655include information about the symbol the relocation is against and a
8656`reloc_howto_type' argument which describes the relocation to perform.
8657These functions are defined in `reloc.c'.
8658
8659   The a.out function which handles reading, relocating, and writing
8660section contents is `aout_link_input_section'.  The actual relocation
8661is done in `aout_link_input_section_std' and
8662`aout_link_input_section_ext'.
8663
8664
8665File: bfd.info,  Node: Writing the symbol table,  Prev: Relocating the section contents,  Up: Performing the Final Link
8666
86672.17.3.3 Writing the symbol table
8668.................................
8669
8670The `_bfd_final_link' function must gather all the symbols in the input
8671files and write them out.  It must also write out all the symbols in
8672the global hash table.  This must be controlled by the `strip' and
8673`discard' fields of the `bfd_link_info' structure.
8674
8675   The local symbols of the input files will not have been entered into
8676the linker hash table.  The `_bfd_final_link' routine must consider
8677each input file and include the symbols in the output file.  It may be
8678convenient to do this when looking through the `link_order' structures,
8679or it may be done by stepping through the `input_bfds' list.
8680
8681   The `_bfd_final_link' routine must also traverse the global hash
8682table to gather all the externally visible symbols.  It is possible
8683that most of the externally visible symbols may be written out when
8684considering the symbols of each input file, but it is still necessary
8685to traverse the hash table since the linker script may have defined
8686some symbols that are not in any of the input files.
8687
8688   The `strip' field of the `bfd_link_info' structure controls which
8689symbols are written out.  The possible values are listed in
8690`bfdlink.h'.  If the value is `strip_some', then the `keep_hash' field
8691of the `bfd_link_info' structure is a hash table of symbols to keep;
8692each symbol should be looked up in this hash table, and only symbols
8693which are present should be included in the output file.
8694
8695   If the `strip' field of the `bfd_link_info' structure permits local
8696symbols to be written out, the `discard' field is used to further
8697controls which local symbols are included in the output file.  If the
8698value is `discard_l', then all local symbols which begin with a certain
8699prefix are discarded; this is controlled by the
8700`bfd_is_local_label_name' entry point.
8701
8702   The a.out backend handles symbols by calling
8703`aout_link_write_symbols' on each input BFD and then traversing the
8704global hash table with the function `aout_link_write_other_symbol'.  It
8705builds a string table while writing out the symbols, which is written
8706to the output file at the end of `NAME(aout,final_link)'.
8707
87082.17.3.4 `bfd_link_split_section'
8709.................................
8710
8711*Synopsis*
8712     bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
8713   *Description*
8714Return nonzero if SEC should be split during a reloceatable or final
8715link.
8716     #define bfd_link_split_section(abfd, sec) \
8717            BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
8718
87192.17.3.5 `bfd_section_already_linked'
8720.....................................
8721
8722*Synopsis*
8723     bfd_boolean bfd_section_already_linked (bfd *abfd,
8724         asection *sec,
8725         struct bfd_link_info *info);
8726   *Description*
8727Check if DATA has been already linked during a reloceatable or final
8728link.  Return TRUE if it has.
8729     #define bfd_section_already_linked(abfd, sec, info) \
8730            BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
8731
87322.17.3.6 `bfd_generic_define_common_symbol'
8733...........................................
8734
8735*Synopsis*
8736     bfd_boolean bfd_generic_define_common_symbol
8737        (bfd *output_bfd, struct bfd_link_info *info,
8738         struct bfd_link_hash_entry *h);
8739   *Description*
8740Convert common symbol H into a defined symbol.  Return TRUE on success
8741and FALSE on failure.
8742     #define bfd_define_common_symbol(output_bfd, info, h) \
8743            BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
8744
87452.17.3.7 `bfd_find_version_for_sym '
8746....................................
8747
8748*Synopsis*
8749     struct bfd_elf_version_tree * bfd_find_version_for_sym
8750        (struct bfd_elf_version_tree *verdefs,
8751         const char *sym_name, bfd_boolean *hide);
8752   *Description*
8753Search an elf version script tree for symbol versioning info and export
8754/ don't-export status for a given symbol.  Return non-NULL on success
8755and NULL on failure; also sets the output `hide' boolean parameter.
8756
87572.17.3.8 `bfd_hide_sym_by_version'
8758..................................
8759
8760*Synopsis*
8761     bfd_boolean bfd_hide_sym_by_version
8762        (struct bfd_elf_version_tree *verdefs, const char *sym_name);
8763   *Description*
8764Search an elf version script tree for symbol versioning info for a
8765given symbol.  Return TRUE if the symbol is hidden.
8766
8767
8768File: bfd.info,  Node: Hash Tables,  Prev: Linker Functions,  Up: BFD front end
8769
87702.18 Hash Tables
8771================
8772
8773BFD provides a simple set of hash table functions.  Routines are
8774provided to initialize a hash table, to free a hash table, to look up a
8775string in a hash table and optionally create an entry for it, and to
8776traverse a hash table.  There is currently no routine to delete an
8777string from a hash table.
8778
8779   The basic hash table does not permit any data to be stored with a
8780string.  However, a hash table is designed to present a base class from
8781which other types of hash tables may be derived.  These derived types
8782may store additional information with the string.  Hash tables were
8783implemented in this way, rather than simply providing a data pointer in
8784a hash table entry, because they were designed for use by the linker
8785back ends.  The linker may create thousands of hash table entries, and
8786the overhead of allocating private data and storing and following
8787pointers becomes noticeable.
8788
8789   The basic hash table code is in `hash.c'.
8790
8791* Menu:
8792
8793* Creating and Freeing a Hash Table::
8794* Looking Up or Entering a String::
8795* Traversing a Hash Table::
8796* Deriving a New Hash Table Type::
8797
8798
8799File: bfd.info,  Node: Creating and Freeing a Hash Table,  Next: Looking Up or Entering a String,  Prev: Hash Tables,  Up: Hash Tables
8800
88012.18.1 Creating and freeing a hash table
8802----------------------------------------
8803
8804To create a hash table, create an instance of a `struct bfd_hash_table'
8805(defined in `bfd.h') and call `bfd_hash_table_init' (if you know
8806approximately how many entries you will need, the function
8807`bfd_hash_table_init_n', which takes a SIZE argument, may be used).
8808`bfd_hash_table_init' returns `FALSE' if some sort of error occurs.
8809
8810   The function `bfd_hash_table_init' take as an argument a function to
8811use to create new entries.  For a basic hash table, use the function
8812`bfd_hash_newfunc'.  *Note Deriving a New Hash Table Type::, for why
8813you would want to use a different value for this argument.
8814
8815   `bfd_hash_table_init' will create an objalloc which will be used to
8816allocate new entries.  You may allocate memory on this objalloc using
8817`bfd_hash_allocate'.
8818
8819   Use `bfd_hash_table_free' to free up all the memory that has been
8820allocated for a hash table.  This will not free up the `struct
8821bfd_hash_table' itself, which you must provide.
8822
8823   Use `bfd_hash_set_default_size' to set the default size of hash
8824table to use.
8825
8826
8827File: bfd.info,  Node: Looking Up or Entering a String,  Next: Traversing a Hash Table,  Prev: Creating and Freeing a Hash Table,  Up: Hash Tables
8828
88292.18.2 Looking up or entering a string
8830--------------------------------------
8831
8832The function `bfd_hash_lookup' is used both to look up a string in the
8833hash table and to create a new entry.
8834
8835   If the CREATE argument is `FALSE', `bfd_hash_lookup' will look up a
8836string.  If the string is found, it will returns a pointer to a `struct
8837bfd_hash_entry'.  If the string is not found in the table
8838`bfd_hash_lookup' will return `NULL'.  You should not modify any of the
8839fields in the returns `struct bfd_hash_entry'.
8840
8841   If the CREATE argument is `TRUE', the string will be entered into
8842the hash table if it is not already there.  Either way a pointer to a
8843`struct bfd_hash_entry' will be returned, either to the existing
8844structure or to a newly created one.  In this case, a `NULL' return
8845means that an error occurred.
8846
8847   If the CREATE argument is `TRUE', and a new entry is created, the
8848COPY argument is used to decide whether to copy the string onto the
8849hash table objalloc or not.  If COPY is passed as `FALSE', you must be
8850careful not to deallocate or modify the string as long as the hash table
8851exists.
8852
8853
8854File: bfd.info,  Node: Traversing a Hash Table,  Next: Deriving a New Hash Table Type,  Prev: Looking Up or Entering a String,  Up: Hash Tables
8855
88562.18.3 Traversing a hash table
8857------------------------------
8858
8859The function `bfd_hash_traverse' may be used to traverse a hash table,
8860calling a function on each element.  The traversal is done in a random
8861order.
8862
8863   `bfd_hash_traverse' takes as arguments a function and a generic
8864`void *' pointer.  The function is called with a hash table entry (a
8865`struct bfd_hash_entry *') and the generic pointer passed to
8866`bfd_hash_traverse'.  The function must return a `boolean' value, which
8867indicates whether to continue traversing the hash table.  If the
8868function returns `FALSE', `bfd_hash_traverse' will stop the traversal
8869and return immediately.
8870
8871
8872File: bfd.info,  Node: Deriving a New Hash Table Type,  Prev: Traversing a Hash Table,  Up: Hash Tables
8873
88742.18.4 Deriving a new hash table type
8875-------------------------------------
8876
8877Many uses of hash tables want to store additional information which
8878each entry in the hash table.  Some also find it convenient to store
8879additional information with the hash table itself.  This may be done
8880using a derived hash table.
8881
8882   Since C is not an object oriented language, creating a derived hash
8883table requires sticking together some boilerplate routines with a few
8884differences specific to the type of hash table you want to create.
8885
8886   An example of a derived hash table is the linker hash table.  The
8887structures for this are defined in `bfdlink.h'.  The functions are in
8888`linker.c'.
8889
8890   You may also derive a hash table from an already derived hash table.
8891For example, the a.out linker backend code uses a hash table derived
8892from the linker hash table.
8893
8894* Menu:
8895
8896* Define the Derived Structures::
8897* Write the Derived Creation Routine::
8898* Write Other Derived Routines::
8899
8900
8901File: bfd.info,  Node: Define the Derived Structures,  Next: Write the Derived Creation Routine,  Prev: Deriving a New Hash Table Type,  Up: Deriving a New Hash Table Type
8902
89032.18.4.1 Define the derived structures
8904......................................
8905
8906You must define a structure for an entry in the hash table, and a
8907structure for the hash table itself.
8908
8909   The first field in the structure for an entry in the hash table must
8910be of the type used for an entry in the hash table you are deriving
8911from.  If you are deriving from a basic hash table this is `struct
8912bfd_hash_entry', which is defined in `bfd.h'.  The first field in the
8913structure for the hash table itself must be of the type of the hash
8914table you are deriving from itself.  If you are deriving from a basic
8915hash table, this is `struct bfd_hash_table'.
8916
8917   For example, the linker hash table defines `struct
8918bfd_link_hash_entry' (in `bfdlink.h').  The first field, `root', is of
8919type `struct bfd_hash_entry'.  Similarly, the first field in `struct
8920bfd_link_hash_table', `table', is of type `struct bfd_hash_table'.
8921
8922
8923File: bfd.info,  Node: Write the Derived Creation Routine,  Next: Write Other Derived Routines,  Prev: Define the Derived Structures,  Up: Deriving a New Hash Table Type
8924
89252.18.4.2 Write the derived creation routine
8926...........................................
8927
8928You must write a routine which will create and initialize an entry in
8929the hash table.  This routine is passed as the function argument to
8930`bfd_hash_table_init'.
8931
8932   In order to permit other hash tables to be derived from the hash
8933table you are creating, this routine must be written in a standard way.
8934
8935   The first argument to the creation routine is a pointer to a hash
8936table entry.  This may be `NULL', in which case the routine should
8937allocate the right amount of space.  Otherwise the space has already
8938been allocated by a hash table type derived from this one.
8939
8940   After allocating space, the creation routine must call the creation
8941routine of the hash table type it is derived from, passing in a pointer
8942to the space it just allocated.  This will initialize any fields used
8943by the base hash table.
8944
8945   Finally the creation routine must initialize any local fields for
8946the new hash table type.
8947
8948   Here is a boilerplate example of a creation routine.  FUNCTION_NAME
8949is the name of the routine.  ENTRY_TYPE is the type of an entry in the
8950hash table you are creating.  BASE_NEWFUNC is the name of the creation
8951routine of the hash table type your hash table is derived from.
8952
8953     struct bfd_hash_entry *
8954     FUNCTION_NAME (struct bfd_hash_entry *entry,
8955                          struct bfd_hash_table *table,
8956                          const char *string)
8957     {
8958       struct ENTRY_TYPE *ret = (ENTRY_TYPE *) entry;
8959
8960      /* Allocate the structure if it has not already been allocated by a
8961         derived class.  */
8962       if (ret == NULL)
8963         {
8964           ret = bfd_hash_allocate (table, sizeof (* ret));
8965           if (ret == NULL)
8966             return NULL;
8967         }
8968
8969      /* Call the allocation method of the base class.  */
8970       ret = ((ENTRY_TYPE *)
8971             BASE_NEWFUNC ((struct bfd_hash_entry *) ret, table, string));
8972
8973      /* Initialize the local fields here.  */
8974
8975       return (struct bfd_hash_entry *) ret;
8976     }
8977   *Description*
8978The creation routine for the linker hash table, which is in `linker.c',
8979looks just like this example.  FUNCTION_NAME is
8980`_bfd_link_hash_newfunc'.  ENTRY_TYPE is `struct bfd_link_hash_entry'.
8981BASE_NEWFUNC is `bfd_hash_newfunc', the creation routine for a basic
8982hash table.
8983
8984   `_bfd_link_hash_newfunc' also initializes the local fields in a
8985linker hash table entry: `type', `written' and `next'.
8986
8987
8988File: bfd.info,  Node: Write Other Derived Routines,  Prev: Write the Derived Creation Routine,  Up: Deriving a New Hash Table Type
8989
89902.18.4.3 Write other derived routines
8991.....................................
8992
8993You will want to write other routines for your new hash table, as well.
8994
8995   You will want an initialization routine which calls the
8996initialization routine of the hash table you are deriving from and
8997initializes any other local fields.  For the linker hash table, this is
8998`_bfd_link_hash_table_init' in `linker.c'.
8999
9000   You will want a lookup routine which calls the lookup routine of the
9001hash table you are deriving from and casts the result.  The linker hash
9002table uses `bfd_link_hash_lookup' in `linker.c' (this actually takes an
9003additional argument which it uses to decide how to return the looked up
9004value).
9005
9006   You may want a traversal routine.  This should just call the
9007traversal routine of the hash table you are deriving from with
9008appropriate casts.  The linker hash table uses `bfd_link_hash_traverse'
9009in `linker.c'.
9010
9011   These routines may simply be defined as macros.  For example, the
9012a.out backend linker hash table, which is derived from the linker hash
9013table, uses macros for the lookup and traversal routines.  These are
9014`aout_link_hash_lookup' and `aout_link_hash_traverse' in aoutx.h.
9015
9016
9017File: bfd.info,  Node: BFD back ends,  Next: GNU Free Documentation License,  Prev: BFD front end,  Up: Top
9018
90193 BFD back ends
9020***************
9021
9022* Menu:
9023
9024* What to Put Where::
9025* aout ::	a.out backends
9026* coff ::	coff backends
9027* elf  ::	elf backends
9028* mmo  ::	mmo backend
9029
9030
9031File: bfd.info,  Node: What to Put Where,  Next: aout,  Prev: BFD back ends,  Up: BFD back ends
9032
90333.1 What to Put Where
9034=====================
9035
9036All of BFD lives in one directory.
9037
9038
9039File: bfd.info,  Node: aout,  Next: coff,  Prev: What to Put Where,  Up: BFD back ends
9040
90413.2 a.out backends
9042==================
9043
9044*Description*
9045BFD supports a number of different flavours of a.out format, though the
9046major differences are only the sizes of the structures on disk, and the
9047shape of the relocation information.
9048
9049   The support is split into a basic support file `aoutx.h' and other
9050files which derive functions from the base. One derivation file is
9051`aoutf1.h' (for a.out flavour 1), and adds to the basic a.out functions
9052support for sun3, sun4, 386 and 29k a.out files, to create a target
9053jump vector for a specific target.
9054
9055   This information is further split out into more specific files for
9056each machine, including `sunos.c' for sun3 and sun4, `newsos3.c' for
9057the Sony NEWS, and `demo64.c' for a demonstration of a 64 bit a.out
9058format.
9059
9060   The base file `aoutx.h' defines general mechanisms for reading and
9061writing records to and from disk and various other methods which BFD
9062requires. It is included by `aout32.c' and `aout64.c' to form the names
9063`aout_32_swap_exec_header_in', `aout_64_swap_exec_header_in', etc.
9064
9065   As an example, this is what goes on to make the back end for a sun4,
9066from `aout32.c':
9067
9068            #define ARCH_SIZE 32
9069            #include "aoutx.h"
9070
9071   Which exports names:
9072
9073            ...
9074            aout_32_canonicalize_reloc
9075            aout_32_find_nearest_line
9076            aout_32_get_lineno
9077            aout_32_get_reloc_upper_bound
9078            ...
9079
9080   from `sunos.c':
9081
9082            #define TARGET_NAME "a.out-sunos-big"
9083            #define VECNAME    sunos_big_vec
9084            #include "aoutf1.h"
9085
9086   requires all the names from `aout32.c', and produces the jump vector
9087
9088            sunos_big_vec
9089
9090   The file `host-aout.c' is a special case.  It is for a large set of
9091hosts that use "more or less standard" a.out files, and for which
9092cross-debugging is not interesting.  It uses the standard 32-bit a.out
9093support routines, but determines the file offsets and addresses of the
9094text, data, and BSS sections, the machine architecture and machine
9095type, and the entry point address, in a host-dependent manner.  Once
9096these values have been determined, generic code is used to handle the
9097object file.
9098
9099   When porting it to run on a new system, you must supply:
9100
9101             HOST_PAGE_SIZE
9102             HOST_SEGMENT_SIZE
9103             HOST_MACHINE_ARCH       (optional)
9104             HOST_MACHINE_MACHINE    (optional)
9105             HOST_TEXT_START_ADDR
9106             HOST_STACK_END_ADDR
9107
9108   in the file `../include/sys/h-XXX.h' (for your host).  These values,
9109plus the structures and macros defined in `a.out.h' on your host
9110system, will produce a BFD target that will access ordinary a.out files
9111on your host. To configure a new machine to use `host-aout.c', specify:
9112
9113            TDEFAULTS = -DDEFAULT_VECTOR=host_aout_big_vec
9114            TDEPFILES= host-aout.o trad-core.o
9115
9116   in the `config/XXX.mt' file, and modify `configure.in' to use the
9117`XXX.mt' file (by setting "`bfd_target=XXX'") when your configuration
9118is selected.
9119
91203.2.1 Relocations
9121-----------------
9122
9123*Description*
9124The file `aoutx.h' provides for both the _standard_ and _extended_
9125forms of a.out relocation records.
9126
9127   The standard records contain only an address, a symbol index, and a
9128type field. The extended records (used on 29ks and sparcs) also have a
9129full integer for an addend.
9130
91313.2.2 Internal entry points
9132---------------------------
9133
9134*Description*
9135`aoutx.h' exports several routines for accessing the contents of an
9136a.out file, which are gathered and exported in turn by various format
9137specific files (eg sunos.c).
9138
91393.2.2.1 `aout_SIZE_swap_exec_header_in'
9140.......................................
9141
9142*Synopsis*
9143     void aout_SIZE_swap_exec_header_in,
9144        (bfd *abfd,
9145         struct external_exec *bytes,
9146         struct internal_exec *execp);
9147   *Description*
9148Swap the information in an executable header RAW_BYTES taken from a raw
9149byte stream memory image into the internal exec header structure EXECP.
9150
91513.2.2.2 `aout_SIZE_swap_exec_header_out'
9152........................................
9153
9154*Synopsis*
9155     void aout_SIZE_swap_exec_header_out
9156        (bfd *abfd,
9157         struct internal_exec *execp,
9158         struct external_exec *raw_bytes);
9159   *Description*
9160Swap the information in an internal exec header structure EXECP into
9161the buffer RAW_BYTES ready for writing to disk.
9162
91633.2.2.3 `aout_SIZE_some_aout_object_p'
9164......................................
9165
9166*Synopsis*
9167     const bfd_target *aout_SIZE_some_aout_object_p
9168        (bfd *abfd,
9169         struct internal_exec *execp,
9170         const bfd_target *(*callback_to_real_object_p) (bfd *));
9171   *Description*
9172Some a.out variant thinks that the file open in ABFD checking is an
9173a.out file.  Do some more checking, and set up for access if it really
9174is.  Call back to the calling environment's "finish up" function just
9175before returning, to handle any last-minute setup.
9176
91773.2.2.4 `aout_SIZE_mkobject'
9178............................
9179
9180*Synopsis*
9181     bfd_boolean aout_SIZE_mkobject, (bfd *abfd);
9182   *Description*
9183Initialize BFD ABFD for use with a.out files.
9184
91853.2.2.5 `aout_SIZE_machine_type'
9186................................
9187
9188*Synopsis*
9189     enum machine_type  aout_SIZE_machine_type
9190        (enum bfd_architecture arch,
9191         unsigned long machine,
9192         bfd_boolean *unknown);
9193   *Description*
9194Keep track of machine architecture and machine type for a.out's. Return
9195the `machine_type' for a particular architecture and machine, or
9196`M_UNKNOWN' if that exact architecture and machine can't be represented
9197in a.out format.
9198
9199   If the architecture is understood, machine type 0 (default) is
9200always understood.
9201
92023.2.2.6 `aout_SIZE_set_arch_mach'
9203.................................
9204
9205*Synopsis*
9206     bfd_boolean aout_SIZE_set_arch_mach,
9207        (bfd *,
9208         enum bfd_architecture arch,
9209         unsigned long machine);
9210   *Description*
9211Set the architecture and the machine of the BFD ABFD to the values ARCH
9212and MACHINE.  Verify that ABFD's format can support the architecture
9213required.
9214
92153.2.2.7 `aout_SIZE_new_section_hook'
9216....................................
9217
9218*Synopsis*
9219     bfd_boolean aout_SIZE_new_section_hook,
9220        (bfd *abfd,
9221         asection *newsect);
9222   *Description*
9223Called by the BFD in response to a `bfd_make_section' request.
9224
9225
9226File: bfd.info,  Node: coff,  Next: elf,  Prev: aout,  Up: BFD back ends
9227
92283.3 coff backends
9229=================
9230
9231BFD supports a number of different flavours of coff format.  The major
9232differences between formats are the sizes and alignments of fields in
9233structures on disk, and the occasional extra field.
9234
9235   Coff in all its varieties is implemented with a few common files and
9236a number of implementation specific files. For example, The 88k bcs
9237coff format is implemented in the file `coff-m88k.c'. This file
9238`#include's `coff/m88k.h' which defines the external structure of the
9239coff format for the 88k, and `coff/internal.h' which defines the
9240internal structure. `coff-m88k.c' also defines the relocations used by
9241the 88k format *Note Relocations::.
9242
9243   The Intel i960 processor version of coff is implemented in
9244`coff-i960.c'. This file has the same structure as `coff-m88k.c',
9245except that it includes `coff/i960.h' rather than `coff-m88k.h'.
9246
92473.3.1 Porting to a new version of coff
9248--------------------------------------
9249
9250The recommended method is to select from the existing implementations
9251the version of coff which is most like the one you want to use.  For
9252example, we'll say that i386 coff is the one you select, and that your
9253coff flavour is called foo.  Copy `i386coff.c' to `foocoff.c', copy
9254`../include/coff/i386.h' to `../include/coff/foo.h', and add the lines
9255to `targets.c' and `Makefile.in' so that your new back end is used.
9256Alter the shapes of the structures in `../include/coff/foo.h' so that
9257they match what you need. You will probably also have to add `#ifdef's
9258to the code in `coff/internal.h' and `coffcode.h' if your version of
9259coff is too wild.
9260
9261   You can verify that your new BFD backend works quite simply by
9262building `objdump' from the `binutils' directory, and making sure that
9263its version of what's going on and your host system's idea (assuming it
9264has the pretty standard coff dump utility, usually called `att-dump' or
9265just `dump') are the same.  Then clean up your code, and send what
9266you've done to Cygnus. Then your stuff will be in the next release, and
9267you won't have to keep integrating it.
9268
92693.3.2 How the coff backend works
9270--------------------------------
9271
92723.3.2.1 File layout
9273...................
9274
9275The Coff backend is split into generic routines that are applicable to
9276any Coff target and routines that are specific to a particular target.
9277The target-specific routines are further split into ones which are
9278basically the same for all Coff targets except that they use the
9279external symbol format or use different values for certain constants.
9280
9281   The generic routines are in `coffgen.c'.  These routines work for
9282any Coff target.  They use some hooks into the target specific code;
9283the hooks are in a `bfd_coff_backend_data' structure, one of which
9284exists for each target.
9285
9286   The essentially similar target-specific routines are in
9287`coffcode.h'.  This header file includes executable C code.  The
9288various Coff targets first include the appropriate Coff header file,
9289make any special defines that are needed, and then include `coffcode.h'.
9290
9291   Some of the Coff targets then also have additional routines in the
9292target source file itself.
9293
9294   For example, `coff-i960.c' includes `coff/internal.h' and
9295`coff/i960.h'.  It then defines a few constants, such as `I960', and
9296includes `coffcode.h'.  Since the i960 has complex relocation types,
9297`coff-i960.c' also includes some code to manipulate the i960 relocs.
9298This code is not in `coffcode.h' because it would not be used by any
9299other target.
9300
93013.3.2.2 Coff long section names
9302...............................
9303
9304In the standard Coff object format, section names are limited to the
9305eight bytes available in the `s_name' field of the `SCNHDR' section
9306header structure.  The format requires the field to be NUL-padded, but
9307not necessarily NUL-terminated, so the longest section names permitted
9308are a full eight characters.
9309
9310   The Microsoft PE variants of the Coff object file format add an
9311extension to support the use of long section names.  This extension is
9312defined in section 4 of the Microsoft PE/COFF specification (rev 8.1).
9313If a section name is too long to fit into the section header's `s_name'
9314field, it is instead placed into the string table, and the `s_name'
9315field is filled with a slash ("/") followed by the ASCII decimal
9316representation of the offset of the full name relative to the string
9317table base.
9318
9319   Note that this implies that the extension can only be used in object
9320files, as executables do not contain a string table.  The standard
9321specifies that long section names from objects emitted into executable
9322images are to be truncated.
9323
9324   However, as a GNU extension, BFD can generate executable images that
9325contain a string table and long section names.  This would appear to be
9326technically valid, as the standard only says that Coff debugging
9327information is deprecated, not forbidden, and in practice it works,
9328although some tools that parse PE files expecting the MS standard
9329format may become confused; `PEview' is one known example.
9330
9331   The functionality is supported in BFD by code implemented under the
9332control of the macro `COFF_LONG_SECTION_NAMES'.  If not defined, the
9333format does not support long section names in any way.  If defined, it
9334is used to initialise a flag, `_bfd_coff_long_section_names', and a
9335hook function pointer, `_bfd_coff_set_long_section_names', in the Coff
9336backend data structure.  The flag controls the generation of long
9337section names in output BFDs at runtime; if it is false, as it will be
9338by default when generating an executable image, long section names are
9339truncated; if true, the long section names extension is employed.  The
9340hook points to a function that allows the value of the flag to be
9341altered at runtime, on formats that support long section names at all;
9342on other formats it points to a stub that returns an error indication.
9343With input BFDs, the flag is set according to whether any long section
9344names are detected while reading the section headers.  For a completely
9345new BFD, the flag is set to the default for the target format.  This
9346information can be used by a client of the BFD library when deciding
9347what output format to generate, and means that a BFD that is opened for
9348read and subsequently converted to a writeable BFD and modified
9349in-place will retain whatever format it had on input.
9350
9351   If `COFF_LONG_SECTION_NAMES' is simply defined (blank), or is
9352defined to the value "1", then long section names are enabled by
9353default; if it is defined to the value zero, they are disabled by
9354default (but still accepted in input BFDs).  The header `coffcode.h'
9355defines a macro, `COFF_DEFAULT_LONG_SECTION_NAMES', which is used in
9356the backends to initialise the backend data structure fields
9357appropriately; see the comments for further detail.
9358
93593.3.2.3 Bit twiddling
9360.....................
9361
9362Each flavour of coff supported in BFD has its own header file
9363describing the external layout of the structures. There is also an
9364internal description of the coff layout, in `coff/internal.h'. A major
9365function of the coff backend is swapping the bytes and twiddling the
9366bits to translate the external form of the structures into the normal
9367internal form. This is all performed in the `bfd_swap'_thing_direction
9368routines. Some elements are different sizes between different versions
9369of coff; it is the duty of the coff version specific include file to
9370override the definitions of various packing routines in `coffcode.h'.
9371E.g., the size of line number entry in coff is sometimes 16 bits, and
9372sometimes 32 bits. `#define'ing `PUT_LNSZ_LNNO' and `GET_LNSZ_LNNO'
9373will select the correct one. No doubt, some day someone will find a
9374version of coff which has a varying field size not catered to at the
9375moment. To port BFD, that person will have to add more `#defines'.
9376Three of the bit twiddling routines are exported to `gdb';
9377`coff_swap_aux_in', `coff_swap_sym_in' and `coff_swap_lineno_in'. `GDB'
9378reads the symbol table on its own, but uses BFD to fix things up.  More
9379of the bit twiddlers are exported for `gas'; `coff_swap_aux_out',
9380`coff_swap_sym_out', `coff_swap_lineno_out', `coff_swap_reloc_out',
9381`coff_swap_filehdr_out', `coff_swap_aouthdr_out',
9382`coff_swap_scnhdr_out'. `Gas' currently keeps track of all the symbol
9383table and reloc drudgery itself, thereby saving the internal BFD
9384overhead, but uses BFD to swap things on the way out, making cross
9385ports much safer.  Doing so also allows BFD (and thus the linker) to
9386use the same header files as `gas', which makes one avenue to disaster
9387disappear.
9388
93893.3.2.4 Symbol reading
9390......................
9391
9392The simple canonical form for symbols used by BFD is not rich enough to
9393keep all the information available in a coff symbol table. The back end
9394gets around this problem by keeping the original symbol table around,
9395"behind the scenes".
9396
9397   When a symbol table is requested (through a call to
9398`bfd_canonicalize_symtab'), a request gets through to
9399`coff_get_normalized_symtab'. This reads the symbol table from the coff
9400file and swaps all the structures inside into the internal form. It
9401also fixes up all the pointers in the table (represented in the file by
9402offsets from the first symbol in the table) into physical pointers to
9403elements in the new internal table. This involves some work since the
9404meanings of fields change depending upon context: a field that is a
9405pointer to another structure in the symbol table at one moment may be
9406the size in bytes of a structure at the next.  Another pass is made
9407over the table. All symbols which mark file names (`C_FILE' symbols)
9408are modified so that the internal string points to the value in the
9409auxent (the real filename) rather than the normal text associated with
9410the symbol (`".file"').
9411
9412   At this time the symbol names are moved around. Coff stores all
9413symbols less than nine characters long physically within the symbol
9414table; longer strings are kept at the end of the file in the string
9415table. This pass moves all strings into memory and replaces them with
9416pointers to the strings.
9417
9418   The symbol table is massaged once again, this time to create the
9419canonical table used by the BFD application. Each symbol is inspected
9420in turn, and a decision made (using the `sclass' field) about the
9421various flags to set in the `asymbol'.  *Note Symbols::. The generated
9422canonical table shares strings with the hidden internal symbol table.
9423
9424   Any linenumbers are read from the coff file too, and attached to the
9425symbols which own the functions the linenumbers belong to.
9426
94273.3.2.5 Symbol writing
9428......................
9429
9430Writing a symbol to a coff file which didn't come from a coff file will
9431lose any debugging information. The `asymbol' structure remembers the
9432BFD from which the symbol was taken, and on output the back end makes
9433sure that the same destination target as source target is present.
9434
9435   When the symbols have come from a coff file then all the debugging
9436information is preserved.
9437
9438   Symbol tables are provided for writing to the back end in a vector
9439of pointers to pointers. This allows applications like the linker to
9440accumulate and output large symbol tables without having to do too much
9441byte copying.
9442
9443   This function runs through the provided symbol table and patches
9444each symbol marked as a file place holder (`C_FILE') to point to the
9445next file place holder in the list. It also marks each `offset' field
9446in the list with the offset from the first symbol of the current symbol.
9447
9448   Another function of this procedure is to turn the canonical value
9449form of BFD into the form used by coff. Internally, BFD expects symbol
9450values to be offsets from a section base; so a symbol physically at
94510x120, but in a section starting at 0x100, would have the value 0x20.
9452Coff expects symbols to contain their final value, so symbols have
9453their values changed at this point to reflect their sum with their
9454owning section.  This transformation uses the `output_section' field of
9455the `asymbol''s `asection' *Note Sections::.
9456
9457   * `coff_mangle_symbols'
9458   This routine runs though the provided symbol table and uses the
9459offsets generated by the previous pass and the pointers generated when
9460the symbol table was read in to create the structured hierarchy
9461required by coff. It changes each pointer to a symbol into the index
9462into the symbol table of the asymbol.
9463
9464   * `coff_write_symbols'
9465   This routine runs through the symbol table and patches up the
9466symbols from their internal form into the coff way, calls the bit
9467twiddlers, and writes out the table to the file.
9468
94693.3.2.6 `coff_symbol_type'
9470..........................
9471
9472*Description*
9473The hidden information for an `asymbol' is described in a
9474`combined_entry_type':
9475
9476
9477     typedef struct coff_ptr_struct
9478     {
9479       /* Remembers the offset from the first symbol in the file for
9480          this symbol. Generated by coff_renumber_symbols. */
9481       unsigned int offset;
9482
9483       /* Should the value of this symbol be renumbered.  Used for
9484          XCOFF C_BSTAT symbols.  Set by coff_slurp_symbol_table.  */
9485       unsigned int fix_value : 1;
9486
9487       /* Should the tag field of this symbol be renumbered.
9488          Created by coff_pointerize_aux. */
9489       unsigned int fix_tag : 1;
9490
9491       /* Should the endidx field of this symbol be renumbered.
9492          Created by coff_pointerize_aux. */
9493       unsigned int fix_end : 1;
9494
9495       /* Should the x_csect.x_scnlen field be renumbered.
9496          Created by coff_pointerize_aux. */
9497       unsigned int fix_scnlen : 1;
9498
9499       /* Fix up an XCOFF C_BINCL/C_EINCL symbol.  The value is the
9500          index into the line number entries.  Set by coff_slurp_symbol_table.  */
9501       unsigned int fix_line : 1;
9502
9503       /* The container for the symbol structure as read and translated
9504          from the file. */
9505       union
9506       {
9507         union internal_auxent auxent;
9508         struct internal_syment syment;
9509       } u;
9510     } combined_entry_type;
9511
9512
9513     /* Each canonical asymbol really looks like this: */
9514
9515     typedef struct coff_symbol_struct
9516     {
9517       /* The actual symbol which the rest of BFD works with */
9518       asymbol symbol;
9519
9520       /* A pointer to the hidden information for this symbol */
9521       combined_entry_type *native;
9522
9523       /* A pointer to the linenumber information for this symbol */
9524       struct lineno_cache_entry *lineno;
9525
9526       /* Have the line numbers been relocated yet ? */
9527       bfd_boolean done_lineno;
9528     } coff_symbol_type;
9529   
95303.3.2.7 `bfd_coff_backend_data'
9531...............................
9532
9533     /* COFF symbol classifications.  */
9534
9535     enum coff_symbol_classification
9536     {
9537       /* Global symbol.  */
9538       COFF_SYMBOL_GLOBAL,
9539       /* Common symbol.  */
9540       COFF_SYMBOL_COMMON,
9541       /* Undefined symbol.  */
9542       COFF_SYMBOL_UNDEFINED,
9543       /* Local symbol.  */
9544       COFF_SYMBOL_LOCAL,
9545       /* PE section symbol.  */
9546       COFF_SYMBOL_PE_SECTION
9547     };
9548Special entry points for gdb to swap in coff symbol table parts:
9549     typedef struct
9550     {
9551       void (*_bfd_coff_swap_aux_in)
9552         (bfd *, void *, int, int, int, int, void *);
9553
9554       void (*_bfd_coff_swap_sym_in)
9555         (bfd *, void *, void *);
9556
9557       void (*_bfd_coff_swap_lineno_in)
9558         (bfd *, void *, void *);
9559
9560       unsigned int (*_bfd_coff_swap_aux_out)
9561         (bfd *, void *, int, int, int, int, void *);
9562
9563       unsigned int (*_bfd_coff_swap_sym_out)
9564         (bfd *, void *, void *);
9565
9566       unsigned int (*_bfd_coff_swap_lineno_out)
9567         (bfd *, void *, void *);
9568
9569       unsigned int (*_bfd_coff_swap_reloc_out)
9570         (bfd *, void *, void *);
9571
9572       unsigned int (*_bfd_coff_swap_filehdr_out)
9573         (bfd *, void *, void *);
9574
9575       unsigned int (*_bfd_coff_swap_aouthdr_out)
9576         (bfd *, void *, void *);
9577
9578       unsigned int (*_bfd_coff_swap_scnhdr_out)
9579         (bfd *, void *, void *);
9580
9581       unsigned int _bfd_filhsz;
9582       unsigned int _bfd_aoutsz;
9583       unsigned int _bfd_scnhsz;
9584       unsigned int _bfd_symesz;
9585       unsigned int _bfd_auxesz;
9586       unsigned int _bfd_relsz;
9587       unsigned int _bfd_linesz;
9588       unsigned int _bfd_filnmlen;
9589       bfd_boolean _bfd_coff_long_filenames;
9590
9591       bfd_boolean _bfd_coff_long_section_names;
9592       bfd_boolean (*_bfd_coff_set_long_section_names)
9593         (bfd *, int);
9594
9595       unsigned int _bfd_coff_default_section_alignment_power;
9596       bfd_boolean _bfd_coff_force_symnames_in_strings;
9597       unsigned int _bfd_coff_debug_string_prefix_length;
9598
9599       void (*_bfd_coff_swap_filehdr_in)
9600         (bfd *, void *, void *);
9601
9602       void (*_bfd_coff_swap_aouthdr_in)
9603         (bfd *, void *, void *);
9604
9605       void (*_bfd_coff_swap_scnhdr_in)
9606         (bfd *, void *, void *);
9607
9608       void (*_bfd_coff_swap_reloc_in)
9609         (bfd *abfd, void *, void *);
9610
9611       bfd_boolean (*_bfd_coff_bad_format_hook)
9612         (bfd *, void *);
9613
9614       bfd_boolean (*_bfd_coff_set_arch_mach_hook)
9615         (bfd *, void *);
9616
9617       void * (*_bfd_coff_mkobject_hook)
9618         (bfd *, void *, void *);
9619
9620       bfd_boolean (*_bfd_styp_to_sec_flags_hook)
9621         (bfd *, void *, const char *, asection *, flagword *);
9622
9623       void (*_bfd_set_alignment_hook)
9624         (bfd *, asection *, void *);
9625
9626       bfd_boolean (*_bfd_coff_slurp_symbol_table)
9627         (bfd *);
9628
9629       bfd_boolean (*_bfd_coff_symname_in_debug)
9630         (bfd *, struct internal_syment *);
9631
9632       bfd_boolean (*_bfd_coff_pointerize_aux_hook)
9633         (bfd *, combined_entry_type *, combined_entry_type *,
9634                 unsigned int, combined_entry_type *);
9635
9636       bfd_boolean (*_bfd_coff_print_aux)
9637         (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
9638                 combined_entry_type *, unsigned int);
9639
9640       void (*_bfd_coff_reloc16_extra_cases)
9641         (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
9642                bfd_byte *, unsigned int *, unsigned int *);
9643
9644       int (*_bfd_coff_reloc16_estimate)
9645         (bfd *, asection *, arelent *, unsigned int,
9646                 struct bfd_link_info *);
9647
9648       enum coff_symbol_classification (*_bfd_coff_classify_symbol)
9649         (bfd *, struct internal_syment *);
9650
9651       bfd_boolean (*_bfd_coff_compute_section_file_positions)
9652         (bfd *);
9653
9654       bfd_boolean (*_bfd_coff_start_final_link)
9655         (bfd *, struct bfd_link_info *);
9656
9657       bfd_boolean (*_bfd_coff_relocate_section)
9658         (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
9659                 struct internal_reloc *, struct internal_syment *, asection **);
9660
9661       reloc_howto_type *(*_bfd_coff_rtype_to_howto)
9662         (bfd *, asection *, struct internal_reloc *,
9663                 struct coff_link_hash_entry *, struct internal_syment *,
9664                 bfd_vma *);
9665
9666       bfd_boolean (*_bfd_coff_adjust_symndx)
9667         (bfd *, struct bfd_link_info *, bfd *, asection *,
9668                 struct internal_reloc *, bfd_boolean *);
9669
9670       bfd_boolean (*_bfd_coff_link_add_one_symbol)
9671         (struct bfd_link_info *, bfd *, const char *, flagword,
9672                 asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
9673                 struct bfd_link_hash_entry **);
9674
9675       bfd_boolean (*_bfd_coff_link_output_has_begun)
9676         (bfd *, struct coff_final_link_info *);
9677
9678       bfd_boolean (*_bfd_coff_final_link_postscript)
9679         (bfd *, struct coff_final_link_info *);
9680
9681       bfd_boolean (*_bfd_coff_print_pdata)
9682         (bfd *, void *);
9683
9684     } bfd_coff_backend_data;
9685
9686     #define coff_backend_info(abfd) \
9687       ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
9688
9689     #define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
9690       ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
9691
9692     #define bfd_coff_swap_sym_in(a,e,i) \
9693       ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
9694
9695     #define bfd_coff_swap_lineno_in(a,e,i) \
9696       ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
9697
9698     #define bfd_coff_swap_reloc_out(abfd, i, o) \
9699       ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
9700
9701     #define bfd_coff_swap_lineno_out(abfd, i, o) \
9702       ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
9703
9704     #define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
9705       ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
9706
9707     #define bfd_coff_swap_sym_out(abfd, i,o) \
9708       ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
9709
9710     #define bfd_coff_swap_scnhdr_out(abfd, i,o) \
9711       ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
9712
9713     #define bfd_coff_swap_filehdr_out(abfd, i,o) \
9714       ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
9715
9716     #define bfd_coff_swap_aouthdr_out(abfd, i,o) \
9717       ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
9718
9719     #define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
9720     #define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
9721     #define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
9722     #define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
9723     #define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
9724     #define bfd_coff_relsz(abfd)  (coff_backend_info (abfd)->_bfd_relsz)
9725     #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
9726     #define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
9727     #define bfd_coff_long_filenames(abfd) \
9728       (coff_backend_info (abfd)->_bfd_coff_long_filenames)
9729     #define bfd_coff_long_section_names(abfd) \
9730       (coff_backend_info (abfd)->_bfd_coff_long_section_names)
9731     #define bfd_coff_set_long_section_names(abfd, enable) \
9732       ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
9733     #define bfd_coff_default_section_alignment_power(abfd) \
9734       (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
9735     #define bfd_coff_swap_filehdr_in(abfd, i,o) \
9736       ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
9737
9738     #define bfd_coff_swap_aouthdr_in(abfd, i,o) \
9739       ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
9740
9741     #define bfd_coff_swap_scnhdr_in(abfd, i,o) \
9742       ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
9743
9744     #define bfd_coff_swap_reloc_in(abfd, i, o) \
9745       ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
9746
9747     #define bfd_coff_bad_format_hook(abfd, filehdr) \
9748       ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
9749
9750     #define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
9751       ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
9752     #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
9753       ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
9754        (abfd, filehdr, aouthdr))
9755
9756     #define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
9757       ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
9758        (abfd, scnhdr, name, section, flags_ptr))
9759
9760     #define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
9761       ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
9762
9763     #define bfd_coff_slurp_symbol_table(abfd)\
9764       ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
9765
9766     #define bfd_coff_symname_in_debug(abfd, sym)\
9767       ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
9768
9769     #define bfd_coff_force_symnames_in_strings(abfd)\
9770       (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
9771
9772     #define bfd_coff_debug_string_prefix_length(abfd)\
9773       (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
9774
9775     #define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
9776       ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
9777        (abfd, file, base, symbol, aux, indaux))
9778
9779     #define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
9780                                          reloc, data, src_ptr, dst_ptr)\
9781       ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
9782        (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
9783
9784     #define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
9785       ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
9786        (abfd, section, reloc, shrink, link_info))
9787
9788     #define bfd_coff_classify_symbol(abfd, sym)\
9789       ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
9790        (abfd, sym))
9791
9792     #define bfd_coff_compute_section_file_positions(abfd)\
9793       ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
9794        (abfd))
9795
9796     #define bfd_coff_start_final_link(obfd, info)\
9797       ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
9798        (obfd, info))
9799     #define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
9800       ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
9801        (obfd, info, ibfd, o, con, rel, isyms, secs))
9802     #define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
9803       ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
9804        (abfd, sec, rel, h, sym, addendp))
9805     #define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
9806       ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
9807        (obfd, info, ibfd, sec, rel, adjustedp))
9808     #define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
9809                                          value, string, cp, coll, hashp)\
9810       ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
9811        (info, abfd, name, flags, section, value, string, cp, coll, hashp))
9812
9813     #define bfd_coff_link_output_has_begun(a,p) \
9814       ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
9815     #define bfd_coff_final_link_postscript(a,p) \
9816       ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
9817
9818     #define bfd_coff_have_print_pdata(a) \
9819       (coff_backend_info (a)->_bfd_coff_print_pdata)
9820     #define bfd_coff_print_pdata(a,p) \
9821       ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
9822
9823     /* Macro: Returns true if the bfd is a PE executable as opposed to a
9824        PE object file.  */
9825     #define bfd_pei_p(abfd) \
9826       (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))
9827
98283.3.2.8 Writing relocations
9829...........................
9830
9831To write relocations, the back end steps though the canonical
9832relocation table and create an `internal_reloc'. The symbol index to
9833use is removed from the `offset' field in the symbol table supplied.
9834The address comes directly from the sum of the section base address and
9835the relocation offset; the type is dug directly from the howto field.
9836Then the `internal_reloc' is swapped into the shape of an
9837`external_reloc' and written out to disk.
9838
98393.3.2.9 Reading linenumbers
9840...........................
9841
9842Creating the linenumber table is done by reading in the entire coff
9843linenumber table, and creating another table for internal use.
9844
9845   A coff linenumber table is structured so that each function is
9846marked as having a line number of 0. Each line within the function is
9847an offset from the first line in the function. The base of the line
9848number information for the table is stored in the symbol associated
9849with the function.
9850
9851   Note: The PE format uses line number 0 for a flag indicating a new
9852source file.
9853
9854   The information is copied from the external to the internal table,
9855and each symbol which marks a function is marked by pointing its...
9856
9857   How does this work ?
9858
98593.3.2.10 Reading relocations
9860............................
9861
9862Coff relocations are easily transformed into the internal BFD form
9863(`arelent').
9864
9865   Reading a coff relocation table is done in the following stages:
9866
9867   * Read the entire coff relocation table into memory.
9868
9869   * Process each relocation in turn; first swap it from the external
9870     to the internal form.
9871
9872   * Turn the symbol referenced in the relocation's symbol index into a
9873     pointer into the canonical symbol table.  This table is the same
9874     as the one returned by a call to `bfd_canonicalize_symtab'. The
9875     back end will call that routine and save the result if a
9876     canonicalization hasn't been done.
9877
9878   * The reloc index is turned into a pointer to a howto structure, in
9879     a back end specific way. For instance, the 386 and 960 use the
9880     `r_type' to directly produce an index into a howto table vector;
9881     the 88k subtracts a number from the `r_type' field and creates an
9882     addend field.
9883
9884
9885File: bfd.info,  Node: elf,  Next: mmo,  Prev: coff,  Up: BFD back ends
9886
98873.4 ELF backends
9888================
9889
9890BFD support for ELF formats is being worked on.  Currently, the best
9891supported back ends are for sparc and i386 (running svr4 or Solaris 2).
9892
9893   Documentation of the internals of the support code still needs to be
9894written.  The code is changing quickly enough that we haven't bothered
9895yet.
9896
9897
9898File: bfd.info,  Node: mmo,  Prev: elf,  Up: BFD back ends
9899
99003.5 mmo backend
9901===============
9902
9903The mmo object format is used exclusively together with Professor
9904Donald E. Knuth's educational 64-bit processor MMIX.  The simulator
9905`mmix' which is available at
9906`http://www-cs-faculty.stanford.edu/~knuth/programs/mmix.tar.gz'
9907understands this format.  That package also includes a combined
9908assembler and linker called `mmixal'.  The mmo format has no advantages
9909feature-wise compared to e.g. ELF.  It is a simple non-relocatable
9910object format with no support for archives or debugging information,
9911except for symbol value information and line numbers (which is not yet
9912implemented in BFD).  See
9913`http://www-cs-faculty.stanford.edu/~knuth/mmix.html' for more
9914information about MMIX.  The ELF format is used for intermediate object
9915files in the BFD implementation.
9916
9917* Menu:
9918
9919* File layout::
9920* Symbol-table::
9921* mmo section mapping::
9922
9923
9924File: bfd.info,  Node: File layout,  Next: Symbol-table,  Prev: mmo,  Up: mmo
9925
99263.5.1 File layout
9927-----------------
9928
9929The mmo file contents is not partitioned into named sections as with
9930e.g. ELF.  Memory areas is formed by specifying the location of the
9931data that follows.  Only the memory area `0x0000...00' to `0x01ff...ff'
9932is executable, so it is used for code (and constants) and the area
9933`0x2000...00' to `0x20ff...ff' is used for writable data.  *Note mmo
9934section mapping::.
9935
9936   There is provision for specifying "special data" of 65536 different
9937types.  We use type 80 (decimal), arbitrarily chosen the same as the
9938ELF `e_machine' number for MMIX, filling it with section information
9939normally found in ELF objects. *Note mmo section mapping::.
9940
9941   Contents is entered as 32-bit words, xor:ed over previous contents,
9942always zero-initialized.  A word that starts with the byte `0x98' forms
9943a command called a `lopcode', where the next byte distinguished between
9944the thirteen lopcodes.  The two remaining bytes, called the `Y' and `Z'
9945fields, or the `YZ' field (a 16-bit big-endian number), are used for
9946various purposes different for each lopcode.  As documented in
9947`http://www-cs-faculty.stanford.edu/~knuth/mmixal-intro.ps.gz', the
9948lopcodes are:
9949
9950`lop_quote'
9951     0x98000001.  The next word is contents, regardless of whether it
9952     starts with 0x98 or not.
9953
9954`lop_loc'
9955     0x9801YYZZ, where `Z' is 1 or 2.  This is a location directive,
9956     setting the location for the next data to the next 32-bit word
9957     (for Z = 1) or 64-bit word (for Z = 2), plus Y * 2^56.  Normally
9958     `Y' is 0 for the text segment and 2 for the data segment.
9959
9960`lop_skip'
9961     0x9802YYZZ.  Increase the current location by `YZ' bytes.
9962
9963`lop_fixo'
9964     0x9803YYZZ, where `Z' is 1 or 2.  Store the current location as 64
9965     bits into the location pointed to by the next 32-bit (Z = 1) or
9966     64-bit (Z = 2) word, plus Y * 2^56.
9967
9968`lop_fixr'
9969     0x9804YYZZ.  `YZ' is stored into the current location plus 2 - 4 *
9970     YZ.
9971
9972`lop_fixrx'
9973     0x980500ZZ.  `Z' is 16 or 24.  A value `L' derived from the
9974     following 32-bit word are used in a manner similar to `YZ' in
9975     lop_fixr: it is xor:ed into the current location minus 4 * L.  The
9976     first byte of the word is 0 or 1.  If it is 1, then L = (LOWEST 24
9977     BITS OF WORD) - 2^Z, if 0, then L = (LOWEST 24 BITS OF WORD).
9978
9979`lop_file'
9980     0x9806YYZZ.  `Y' is the file number, `Z' is count of 32-bit words.
9981     Set the file number to `Y' and the line counter to 0.  The next Z
9982     * 4 bytes contain the file name, padded with zeros if the count is
9983     not a multiple of four.  The same `Y' may occur multiple times,
9984     but `Z' must be 0 for all but the first occurrence.
9985
9986`lop_line'
9987     0x9807YYZZ.  `YZ' is the line number.  Together with lop_file, it
9988     forms the source location for the next 32-bit word.  Note that for
9989     each non-lopcode 32-bit word, line numbers are assumed incremented
9990     by one.
9991
9992`lop_spec'
9993     0x9808YYZZ.  `YZ' is the type number.  Data until the next lopcode
9994     other than lop_quote forms special data of type `YZ'.  *Note mmo
9995     section mapping::.
9996
9997     Other types than 80, (or type 80 with a content that does not
9998     parse) is stored in sections named `.MMIX.spec_data.N' where N is
9999     the `YZ'-type.  The flags for such a sections say not to allocate
10000     or load the data.  The vma is 0.  Contents of multiple occurrences
10001     of special data N is concatenated to the data of the previous
10002     lop_spec Ns.  The location in data or code at which the lop_spec
10003     occurred is lost.
10004
10005`lop_pre'
10006     0x980901ZZ.  The first lopcode in a file.  The `Z' field forms the
10007     length of header information in 32-bit words, where the first word
10008     tells the time in seconds since `00:00:00 GMT Jan 1 1970'.
10009
10010`lop_post'
10011     0x980a00ZZ.  Z > 32.  This lopcode follows after all
10012     content-generating lopcodes in a program.  The `Z' field denotes
10013     the value of `rG' at the beginning of the program.  The following
10014     256 - Z big-endian 64-bit words are loaded into global registers
10015     `$G' ... `$255'.
10016
10017`lop_stab'
10018     0x980b0000.  The next-to-last lopcode in a program.  Must follow
10019     immediately after the lop_post lopcode and its data.  After this
10020     lopcode follows all symbols in a compressed format (*note
10021     Symbol-table::).
10022
10023`lop_end'
10024     0x980cYYZZ.  The last lopcode in a program.  It must follow the
10025     lop_stab lopcode and its data.  The `YZ' field contains the number
10026     of 32-bit words of symbol table information after the preceding
10027     lop_stab lopcode.
10028
10029   Note that the lopcode "fixups"; `lop_fixr', `lop_fixrx' and
10030`lop_fixo' are not generated by BFD, but are handled.  They are
10031generated by `mmixal'.
10032
10033   This trivial one-label, one-instruction file:
10034
10035      :Main TRAP 1,2,3
10036
10037   can be represented this way in mmo:
10038
10039      0x98090101 - lop_pre, one 32-bit word with timestamp.
10040      <timestamp>
10041      0x98010002 - lop_loc, text segment, using a 64-bit address.
10042                   Note that mmixal does not emit this for the file above.
10043      0x00000000 - Address, high 32 bits.
10044      0x00000000 - Address, low 32 bits.
10045      0x98060002 - lop_file, 2 32-bit words for file-name.
10046      0x74657374 - "test"
10047      0x2e730000 - ".s\0\0"
10048      0x98070001 - lop_line, line 1.
10049      0x00010203 - TRAP 1,2,3
10050      0x980a00ff - lop_post, setting $255 to 0.
10051      0x00000000
10052      0x00000000
10053      0x980b0000 - lop_stab for ":Main" = 0, serial 1.
10054      0x203a4040   *Note Symbol-table::.
10055      0x10404020
10056      0x4d206120
10057      0x69016e00
10058      0x81000000
10059      0x980c0005 - lop_end; symbol table contained five 32-bit words.
10060
10061
10062File: bfd.info,  Node: Symbol-table,  Next: mmo section mapping,  Prev: File layout,  Up: mmo
10063
100643.5.2 Symbol table format
10065-------------------------
10066
10067From mmixal.w (or really, the generated mmixal.tex) in
10068`http://www-cs-faculty.stanford.edu/~knuth/programs/mmix.tar.gz'):
10069"Symbols are stored and retrieved by means of a `ternary search trie',
10070following ideas of Bentley and Sedgewick. (See ACM-SIAM Symp. on
10071Discrete Algorithms `8' (1997), 360-369; R.Sedgewick, `Algorithms in C'
10072(Reading, Mass.  Addison-Wesley, 1998), `15.4'.)  Each trie node stores
10073a character, and there are branches to subtries for the cases where a
10074given character is less than, equal to, or greater than the character
10075in the trie.  There also is a pointer to a symbol table entry if a
10076symbol ends at the current node."
10077
10078   So it's a tree encoded as a stream of bytes.  The stream of bytes
10079acts on a single virtual global symbol, adding and removing characters
10080and signalling complete symbol points.  Here, we read the stream and
10081create symbols at the completion points.
10082
10083   First, there's a control byte `m'.  If any of the listed bits in `m'
10084is nonzero, we execute what stands at the right, in the listed order:
10085
10086      (MMO3_LEFT)
10087      0x40 - Traverse left trie.
10088             (Read a new command byte and recurse.)
10089
10090      (MMO3_SYMBITS)
10091      0x2f - Read the next byte as a character and store it in the
10092             current character position; increment character position.
10093             Test the bits of `m':
10094
10095             (MMO3_WCHAR)
10096             0x80 - The character is 16-bit (so read another byte,
10097                    merge into current character.
10098
10099             (MMO3_TYPEBITS)
10100             0xf  - We have a complete symbol; parse the type, value
10101                    and serial number and do what should be done
10102                    with a symbol.  The type and length information
10103                    is in j = (m & 0xf).
10104
10105                    (MMO3_REGQUAL_BITS)
10106                    j == 0xf: A register variable.  The following
10107                              byte tells which register.
10108                    j <= 8:   An absolute symbol.  Read j bytes as the
10109                              big-endian number the symbol equals.
10110                              A j = 2 with two zero bytes denotes an
10111                              unknown symbol.
10112                    j > 8:    As with j <= 8, but add (0x20 << 56)
10113                              to the value in the following j - 8
10114                              bytes.
10115
10116                    Then comes the serial number, as a variant of
10117                    uleb128, but better named ubeb128:
10118                    Read bytes and shift the previous value left 7
10119                    (multiply by 128).  Add in the new byte, repeat
10120                    until a byte has bit 7 set.  The serial number
10121                    is the computed value minus 128.
10122
10123             (MMO3_MIDDLE)
10124             0x20 - Traverse middle trie.  (Read a new command byte
10125                    and recurse.)  Decrement character position.
10126
10127      (MMO3_RIGHT)
10128      0x10 - Traverse right trie.  (Read a new command byte and
10129             recurse.)
10130
10131   Let's look again at the `lop_stab' for the trivial file (*note File
10132layout::).
10133
10134      0x980b0000 - lop_stab for ":Main" = 0, serial 1.
10135      0x203a4040
10136      0x10404020
10137      0x4d206120
10138      0x69016e00
10139      0x81000000
10140
10141   This forms the trivial trie (note that the path between ":" and "M"
10142is redundant):
10143
10144      203a     ":"
10145      40       /
10146      40      /
10147      10      \
10148      40      /
10149      40     /
10150      204d  "M"
10151      2061  "a"
10152      2069  "i"
10153      016e  "n" is the last character in a full symbol, and
10154            with a value represented in one byte.
10155      00    The value is 0.
10156      81    The serial number is 1.
10157
10158
10159File: bfd.info,  Node: mmo section mapping,  Prev: Symbol-table,  Up: mmo
10160
101613.5.3 mmo section mapping
10162-------------------------
10163
10164The implementation in BFD uses special data type 80 (decimal) to
10165encapsulate and describe named sections, containing e.g. debug
10166information.  If needed, any datum in the encapsulation will be quoted
10167using lop_quote.  First comes a 32-bit word holding the number of
1016832-bit words containing the zero-terminated zero-padded segment name.
10169After the name there's a 32-bit word holding flags describing the
10170section type.  Then comes a 64-bit big-endian word with the section
10171length (in bytes), then another with the section start address.
10172Depending on the type of section, the contents might follow,
10173zero-padded to 32-bit boundary.  For a loadable section (such as data
10174or code), the contents might follow at some later point, not
10175necessarily immediately, as a lop_loc with the same start address as in
10176the section description, followed by the contents.  This in effect
10177forms a descriptor that must be emitted before the actual contents.
10178Sections described this way must not overlap.
10179
10180   For areas that don't have such descriptors, synthetic sections are
10181formed by BFD.  Consecutive contents in the two memory areas
10182`0x0000...00' to `0x01ff...ff' and `0x2000...00' to `0x20ff...ff' are
10183entered in sections named `.text' and `.data' respectively.  If an area
10184is not otherwise described, but would together with a neighboring lower
10185area be less than `0x40000000' bytes long, it is joined with the lower
10186area and the gap is zero-filled.  For other cases, a new section is
10187formed, named `.MMIX.sec.N'.  Here, N is a number, a running count
10188through the mmo file, starting at 0.
10189
10190   A loadable section specified as:
10191
10192      .section secname,"ax"
10193      TETRA 1,2,3,4,-1,-2009
10194      BYTE 80
10195
10196   and linked to address `0x4', is represented by the sequence:
10197
10198      0x98080050 - lop_spec 80
10199      0x00000002 - two 32-bit words for the section name
10200      0x7365636e - "secn"
10201      0x616d6500 - "ame\0"
10202      0x00000033 - flags CODE, READONLY, LOAD, ALLOC
10203      0x00000000 - high 32 bits of section length
10204      0x0000001c - section length is 28 bytes; 6 * 4 + 1 + alignment to 32 bits
10205      0x00000000 - high 32 bits of section address
10206      0x00000004 - section address is 4
10207      0x98010002 - 64 bits with address of following data
10208      0x00000000 - high 32 bits of address
10209      0x00000004 - low 32 bits: data starts at address 4
10210      0x00000001 - 1
10211      0x00000002 - 2
10212      0x00000003 - 3
10213      0x00000004 - 4
10214      0xffffffff - -1
10215      0xfffff827 - -2009
10216      0x50000000 - 80 as a byte, padded with zeros.
10217
10218   Note that the lop_spec wrapping does not include the section
10219contents.  Compare this to a non-loaded section specified as:
10220
10221      .section thirdsec
10222      TETRA 200001,100002
10223      BYTE 38,40
10224
10225   This, when linked to address `0x200000000000001c', is represented by:
10226
10227      0x98080050 - lop_spec 80
10228      0x00000002 - two 32-bit words for the section name
10229      0x7365636e - "thir"
10230      0x616d6500 - "dsec"
10231      0x00000010 - flag READONLY
10232      0x00000000 - high 32 bits of section length
10233      0x0000000c - section length is 12 bytes; 2 * 4 + 2 + alignment to 32 bits
10234      0x20000000 - high 32 bits of address
10235      0x0000001c - low 32 bits of address 0x200000000000001c
10236      0x00030d41 - 200001
10237      0x000186a2 - 100002
10238      0x26280000 - 38, 40 as bytes, padded with zeros
10239
10240   For the latter example, the section contents must not be loaded in
10241memory, and is therefore specified as part of the special data.  The
10242address is usually unimportant but might provide information for e.g.
10243the DWARF 2 debugging format.
10244
10245
10246File: bfd.info,  Node: GNU Free Documentation License,  Next: BFD Index,  Prev: BFD back ends,  Up: Top
10247
10248                     Version 1.3, 3 November 2008
10249
10250     Copyright (C) 2000, 2001, 2002, 2007, 2008 Free Software Foundation, Inc.
10251     `http://fsf.org/'
10252
10253     Everyone is permitted to copy and distribute verbatim copies
10254     of this license document, but changing it is not allowed.
10255
10256  0. PREAMBLE
10257
10258     The purpose of this License is to make a manual, textbook, or other
10259     functional and useful document "free" in the sense of freedom: to
10260     assure everyone the effective freedom to copy and redistribute it,
10261     with or without modifying it, either commercially or
10262     noncommercially.  Secondarily, this License preserves for the
10263     author and publisher a way to get credit for their work, while not
10264     being considered responsible for modifications made by others.
10265
10266     This License is a kind of "copyleft", which means that derivative
10267     works of the document must themselves be free in the same sense.
10268     It complements the GNU General Public License, which is a copyleft
10269     license designed for free software.
10270
10271     We have designed this License in order to use it for manuals for
10272     free software, because free software needs free documentation: a
10273     free program should come with manuals providing the same freedoms
10274     that the software does.  But this License is not limited to
10275     software manuals; it can be used for any textual work, regardless
10276     of subject matter or whether it is published as a printed book.
10277     We recommend this License principally for works whose purpose is
10278     instruction or reference.
10279
10280  1. APPLICABILITY AND DEFINITIONS
10281
10282     This License applies to any manual or other work, in any medium,
10283     that contains a notice placed by the copyright holder saying it
10284     can be distributed under the terms of this License.  Such a notice
10285     grants a world-wide, royalty-free license, unlimited in duration,
10286     to use that work under the conditions stated herein.  The
10287     "Document", below, refers to any such manual or work.  Any member
10288     of the public is a licensee, and is addressed as "you".  You
10289     accept the license if you copy, modify or distribute the work in a
10290     way requiring permission under copyright law.
10291
10292     A "Modified Version" of the Document means any work containing the
10293     Document or a portion of it, either copied verbatim, or with
10294     modifications and/or translated into another language.
10295
10296     A "Secondary Section" is a named appendix or a front-matter section
10297     of the Document that deals exclusively with the relationship of the
10298     publishers or authors of the Document to the Document's overall
10299     subject (or to related matters) and contains nothing that could
10300     fall directly within that overall subject.  (Thus, if the Document
10301     is in part a textbook of mathematics, a Secondary Section may not
10302     explain any mathematics.)  The relationship could be a matter of
10303     historical connection with the subject or with related matters, or
10304     of legal, commercial, philosophical, ethical or political position
10305     regarding them.
10306
10307     The "Invariant Sections" are certain Secondary Sections whose
10308     titles are designated, as being those of Invariant Sections, in
10309     the notice that says that the Document is released under this
10310     License.  If a section does not fit the above definition of
10311     Secondary then it is not allowed to be designated as Invariant.
10312     The Document may contain zero Invariant Sections.  If the Document
10313     does not identify any Invariant Sections then there are none.
10314
10315     The "Cover Texts" are certain short passages of text that are
10316     listed, as Front-Cover Texts or Back-Cover Texts, in the notice
10317     that says that the Document is released under this License.  A
10318     Front-Cover Text may be at most 5 words, and a Back-Cover Text may
10319     be at most 25 words.
10320
10321     A "Transparent" copy of the Document means a machine-readable copy,
10322     represented in a format whose specification is available to the
10323     general public, that is suitable for revising the document
10324     straightforwardly with generic text editors or (for images
10325     composed of pixels) generic paint programs or (for drawings) some
10326     widely available drawing editor, and that is suitable for input to
10327     text formatters or for automatic translation to a variety of
10328     formats suitable for input to text formatters.  A copy made in an
10329     otherwise Transparent file format whose markup, or absence of
10330     markup, has been arranged to thwart or discourage subsequent
10331     modification by readers is not Transparent.  An image format is
10332     not Transparent if used for any substantial amount of text.  A
10333     copy that is not "Transparent" is called "Opaque".
10334
10335     Examples of suitable formats for Transparent copies include plain
10336     ASCII without markup, Texinfo input format, LaTeX input format,
10337     SGML or XML using a publicly available DTD, and
10338     standard-conforming simple HTML, PostScript or PDF designed for
10339     human modification.  Examples of transparent image formats include
10340     PNG, XCF and JPG.  Opaque formats include proprietary formats that
10341     can be read and edited only by proprietary word processors, SGML or
10342     XML for which the DTD and/or processing tools are not generally
10343     available, and the machine-generated HTML, PostScript or PDF
10344     produced by some word processors for output purposes only.
10345
10346     The "Title Page" means, for a printed book, the title page itself,
10347     plus such following pages as are needed to hold, legibly, the
10348     material this License requires to appear in the title page.  For
10349     works in formats which do not have any title page as such, "Title
10350     Page" means the text near the most prominent appearance of the
10351     work's title, preceding the beginning of the body of the text.
10352
10353     The "publisher" means any person or entity that distributes copies
10354     of the Document to the public.
10355
10356     A section "Entitled XYZ" means a named subunit of the Document
10357     whose title either is precisely XYZ or contains XYZ in parentheses
10358     following text that translates XYZ in another language.  (Here XYZ
10359     stands for a specific section name mentioned below, such as
10360     "Acknowledgements", "Dedications", "Endorsements", or "History".)
10361     To "Preserve the Title" of such a section when you modify the
10362     Document means that it remains a section "Entitled XYZ" according
10363     to this definition.
10364
10365     The Document may include Warranty Disclaimers next to the notice
10366     which states that this License applies to the Document.  These
10367     Warranty Disclaimers are considered to be included by reference in
10368     this License, but only as regards disclaiming warranties: any other
10369     implication that these Warranty Disclaimers may have is void and
10370     has no effect on the meaning of this License.
10371
10372  2. VERBATIM COPYING
10373
10374     You may copy and distribute the Document in any medium, either
10375     commercially or noncommercially, provided that this License, the
10376     copyright notices, and the license notice saying this License
10377     applies to the Document are reproduced in all copies, and that you
10378     add no other conditions whatsoever to those of this License.  You
10379     may not use technical measures to obstruct or control the reading
10380     or further copying of the copies you make or distribute.  However,
10381     you may accept compensation in exchange for copies.  If you
10382     distribute a large enough number of copies you must also follow
10383     the conditions in section 3.
10384
10385     You may also lend copies, under the same conditions stated above,
10386     and you may publicly display copies.
10387
10388  3. COPYING IN QUANTITY
10389
10390     If you publish printed copies (or copies in media that commonly
10391     have printed covers) of the Document, numbering more than 100, and
10392     the Document's license notice requires Cover Texts, you must
10393     enclose the copies in covers that carry, clearly and legibly, all
10394     these Cover Texts: Front-Cover Texts on the front cover, and
10395     Back-Cover Texts on the back cover.  Both covers must also clearly
10396     and legibly identify you as the publisher of these copies.  The
10397     front cover must present the full title with all words of the
10398     title equally prominent and visible.  You may add other material
10399     on the covers in addition.  Copying with changes limited to the
10400     covers, as long as they preserve the title of the Document and
10401     satisfy these conditions, can be treated as verbatim copying in
10402     other respects.
10403
10404     If the required texts for either cover are too voluminous to fit
10405     legibly, you should put the first ones listed (as many as fit
10406     reasonably) on the actual cover, and continue the rest onto
10407     adjacent pages.
10408
10409     If you publish or distribute Opaque copies of the Document
10410     numbering more than 100, you must either include a
10411     machine-readable Transparent copy along with each Opaque copy, or
10412     state in or with each Opaque copy a computer-network location from
10413     which the general network-using public has access to download
10414     using public-standard network protocols a complete Transparent
10415     copy of the Document, free of added material.  If you use the
10416     latter option, you must take reasonably prudent steps, when you
10417     begin distribution of Opaque copies in quantity, to ensure that
10418     this Transparent copy will remain thus accessible at the stated
10419     location until at least one year after the last time you
10420     distribute an Opaque copy (directly or through your agents or
10421     retailers) of that edition to the public.
10422
10423     It is requested, but not required, that you contact the authors of
10424     the Document well before redistributing any large number of
10425     copies, to give them a chance to provide you with an updated
10426     version of the Document.
10427
10428  4. MODIFICATIONS
10429
10430     You may copy and distribute a Modified Version of the Document
10431     under the conditions of sections 2 and 3 above, provided that you
10432     release the Modified Version under precisely this License, with
10433     the Modified Version filling the role of the Document, thus
10434     licensing distribution and modification of the Modified Version to
10435     whoever possesses a copy of it.  In addition, you must do these
10436     things in the Modified Version:
10437
10438       A. Use in the Title Page (and on the covers, if any) a title
10439          distinct from that of the Document, and from those of
10440          previous versions (which should, if there were any, be listed
10441          in the History section of the Document).  You may use the
10442          same title as a previous version if the original publisher of
10443          that version gives permission.
10444
10445       B. List on the Title Page, as authors, one or more persons or
10446          entities responsible for authorship of the modifications in
10447          the Modified Version, together with at least five of the
10448          principal authors of the Document (all of its principal
10449          authors, if it has fewer than five), unless they release you
10450          from this requirement.
10451
10452       C. State on the Title page the name of the publisher of the
10453          Modified Version, as the publisher.
10454
10455       D. Preserve all the copyright notices of the Document.
10456
10457       E. Add an appropriate copyright notice for your modifications
10458          adjacent to the other copyright notices.
10459
10460       F. Include, immediately after the copyright notices, a license
10461          notice giving the public permission to use the Modified
10462          Version under the terms of this License, in the form shown in
10463          the Addendum below.
10464
10465       G. Preserve in that license notice the full lists of Invariant
10466          Sections and required Cover Texts given in the Document's
10467          license notice.
10468
10469       H. Include an unaltered copy of this License.
10470
10471       I. Preserve the section Entitled "History", Preserve its Title,
10472          and add to it an item stating at least the title, year, new
10473          authors, and publisher of the Modified Version as given on
10474          the Title Page.  If there is no section Entitled "History" in
10475          the Document, create one stating the title, year, authors,
10476          and publisher of the Document as given on its Title Page,
10477          then add an item describing the Modified Version as stated in
10478          the previous sentence.
10479
10480       J. Preserve the network location, if any, given in the Document
10481          for public access to a Transparent copy of the Document, and
10482          likewise the network locations given in the Document for
10483          previous versions it was based on.  These may be placed in
10484          the "History" section.  You may omit a network location for a
10485          work that was published at least four years before the
10486          Document itself, or if the original publisher of the version
10487          it refers to gives permission.
10488
10489       K. For any section Entitled "Acknowledgements" or "Dedications",
10490          Preserve the Title of the section, and preserve in the
10491          section all the substance and tone of each of the contributor
10492          acknowledgements and/or dedications given therein.
10493
10494       L. Preserve all the Invariant Sections of the Document,
10495          unaltered in their text and in their titles.  Section numbers
10496          or the equivalent are not considered part of the section
10497          titles.
10498
10499       M. Delete any section Entitled "Endorsements".  Such a section
10500          may not be included in the Modified Version.
10501
10502       N. Do not retitle any existing section to be Entitled
10503          "Endorsements" or to conflict in title with any Invariant
10504          Section.
10505
10506       O. Preserve any Warranty Disclaimers.
10507
10508     If the Modified Version includes new front-matter sections or
10509     appendices that qualify as Secondary Sections and contain no
10510     material copied from the Document, you may at your option
10511     designate some or all of these sections as invariant.  To do this,
10512     add their titles to the list of Invariant Sections in the Modified
10513     Version's license notice.  These titles must be distinct from any
10514     other section titles.
10515
10516     You may add a section Entitled "Endorsements", provided it contains
10517     nothing but endorsements of your Modified Version by various
10518     parties--for example, statements of peer review or that the text
10519     has been approved by an organization as the authoritative
10520     definition of a standard.
10521
10522     You may add a passage of up to five words as a Front-Cover Text,
10523     and a passage of up to 25 words as a Back-Cover Text, to the end
10524     of the list of Cover Texts in the Modified Version.  Only one
10525     passage of Front-Cover Text and one of Back-Cover Text may be
10526     added by (or through arrangements made by) any one entity.  If the
10527     Document already includes a cover text for the same cover,
10528     previously added by you or by arrangement made by the same entity
10529     you are acting on behalf of, you may not add another; but you may
10530     replace the old one, on explicit permission from the previous
10531     publisher that added the old one.
10532
10533     The author(s) and publisher(s) of the Document do not by this
10534     License give permission to use their names for publicity for or to
10535     assert or imply endorsement of any Modified Version.
10536
10537  5. COMBINING DOCUMENTS
10538
10539     You may combine the Document with other documents released under
10540     this License, under the terms defined in section 4 above for
10541     modified versions, provided that you include in the combination
10542     all of the Invariant Sections of all of the original documents,
10543     unmodified, and list them all as Invariant Sections of your
10544     combined work in its license notice, and that you preserve all
10545     their Warranty Disclaimers.
10546
10547     The combined work need only contain one copy of this License, and
10548     multiple identical Invariant Sections may be replaced with a single
10549     copy.  If there are multiple Invariant Sections with the same name
10550     but different contents, make the title of each such section unique
10551     by adding at the end of it, in parentheses, the name of the
10552     original author or publisher of that section if known, or else a
10553     unique number.  Make the same adjustment to the section titles in
10554     the list of Invariant Sections in the license notice of the
10555     combined work.
10556
10557     In the combination, you must combine any sections Entitled
10558     "History" in the various original documents, forming one section
10559     Entitled "History"; likewise combine any sections Entitled
10560     "Acknowledgements", and any sections Entitled "Dedications".  You
10561     must delete all sections Entitled "Endorsements."
10562
10563  6. COLLECTIONS OF DOCUMENTS
10564
10565     You may make a collection consisting of the Document and other
10566     documents released under this License, and replace the individual
10567     copies of this License in the various documents with a single copy
10568     that is included in the collection, provided that you follow the
10569     rules of this License for verbatim copying of each of the
10570     documents in all other respects.
10571
10572     You may extract a single document from such a collection, and
10573     distribute it individually under this License, provided you insert
10574     a copy of this License into the extracted document, and follow
10575     this License in all other respects regarding verbatim copying of
10576     that document.
10577
10578  7. AGGREGATION WITH INDEPENDENT WORKS
10579
10580     A compilation of the Document or its derivatives with other
10581     separate and independent documents or works, in or on a volume of
10582     a storage or distribution medium, is called an "aggregate" if the
10583     copyright resulting from the compilation is not used to limit the
10584     legal rights of the compilation's users beyond what the individual
10585     works permit.  When the Document is included in an aggregate, this
10586     License does not apply to the other works in the aggregate which
10587     are not themselves derivative works of the Document.
10588
10589     If the Cover Text requirement of section 3 is applicable to these
10590     copies of the Document, then if the Document is less than one half
10591     of the entire aggregate, the Document's Cover Texts may be placed
10592     on covers that bracket the Document within the aggregate, or the
10593     electronic equivalent of covers if the Document is in electronic
10594     form.  Otherwise they must appear on printed covers that bracket
10595     the whole aggregate.
10596
10597  8. TRANSLATION
10598
10599     Translation is considered a kind of modification, so you may
10600     distribute translations of the Document under the terms of section
10601     4.  Replacing Invariant Sections with translations requires special
10602     permission from their copyright holders, but you may include
10603     translations of some or all Invariant Sections in addition to the
10604     original versions of these Invariant Sections.  You may include a
10605     translation of this License, and all the license notices in the
10606     Document, and any Warranty Disclaimers, provided that you also
10607     include the original English version of this License and the
10608     original versions of those notices and disclaimers.  In case of a
10609     disagreement between the translation and the original version of
10610     this License or a notice or disclaimer, the original version will
10611     prevail.
10612
10613     If a section in the Document is Entitled "Acknowledgements",
10614     "Dedications", or "History", the requirement (section 4) to
10615     Preserve its Title (section 1) will typically require changing the
10616     actual title.
10617
10618  9. TERMINATION
10619
10620     You may not copy, modify, sublicense, or distribute the Document
10621     except as expressly provided under this License.  Any attempt
10622     otherwise to copy, modify, sublicense, or distribute it is void,
10623     and will automatically terminate your rights under this License.
10624
10625     However, if you cease all violation of this License, then your
10626     license from a particular copyright holder is reinstated (a)
10627     provisionally, unless and until the copyright holder explicitly
10628     and finally terminates your license, and (b) permanently, if the
10629     copyright holder fails to notify you of the violation by some
10630     reasonable means prior to 60 days after the cessation.
10631
10632     Moreover, your license from a particular copyright holder is
10633     reinstated permanently if the copyright holder notifies you of the
10634     violation by some reasonable means, this is the first time you have
10635     received notice of violation of this License (for any work) from
10636     that copyright holder, and you cure the violation prior to 30 days
10637     after your receipt of the notice.
10638
10639     Termination of your rights under this section does not terminate
10640     the licenses of parties who have received copies or rights from
10641     you under this License.  If your rights have been terminated and
10642     not permanently reinstated, receipt of a copy of some or all of
10643     the same material does not give you any rights to use it.
10644
10645 10. FUTURE REVISIONS OF THIS LICENSE
10646
10647     The Free Software Foundation may publish new, revised versions of
10648     the GNU Free Documentation License from time to time.  Such new
10649     versions will be similar in spirit to the present version, but may
10650     differ in detail to address new problems or concerns.  See
10651     `http://www.gnu.org/copyleft/'.
10652
10653     Each version of the License is given a distinguishing version
10654     number.  If the Document specifies that a particular numbered
10655     version of this License "or any later version" applies to it, you
10656     have the option of following the terms and conditions either of
10657     that specified version or of any later version that has been
10658     published (not as a draft) by the Free Software Foundation.  If
10659     the Document does not specify a version number of this License,
10660     you may choose any version ever published (not as a draft) by the
10661     Free Software Foundation.  If the Document specifies that a proxy
10662     can decide which future versions of this License can be used, that
10663     proxy's public statement of acceptance of a version permanently
10664     authorizes you to choose that version for the Document.
10665
10666 11. RELICENSING
10667
10668     "Massive Multiauthor Collaboration Site" (or "MMC Site") means any
10669     World Wide Web server that publishes copyrightable works and also
10670     provides prominent facilities for anybody to edit those works.  A
10671     public wiki that anybody can edit is an example of such a server.
10672     A "Massive Multiauthor Collaboration" (or "MMC") contained in the
10673     site means any set of copyrightable works thus published on the MMC
10674     site.
10675
10676     "CC-BY-SA" means the Creative Commons Attribution-Share Alike 3.0
10677     license published by Creative Commons Corporation, a not-for-profit
10678     corporation with a principal place of business in San Francisco,
10679     California, as well as future copyleft versions of that license
10680     published by that same organization.
10681
10682     "Incorporate" means to publish or republish a Document, in whole or
10683     in part, as part of another Document.
10684
10685     An MMC is "eligible for relicensing" if it is licensed under this
10686     License, and if all works that were first published under this
10687     License somewhere other than this MMC, and subsequently
10688     incorporated in whole or in part into the MMC, (1) had no cover
10689     texts or invariant sections, and (2) were thus incorporated prior
10690     to November 1, 2008.
10691
10692     The operator of an MMC Site may republish an MMC contained in the
10693     site under CC-BY-SA on the same site at any time before August 1,
10694     2009, provided the MMC is eligible for relicensing.
10695
10696
10697ADDENDUM: How to use this License for your documents
10698====================================================
10699
10700To use this License in a document you have written, include a copy of
10701the License in the document and put the following copyright and license
10702notices just after the title page:
10703
10704       Copyright (C)  YEAR  YOUR NAME.
10705       Permission is granted to copy, distribute and/or modify this document
10706       under the terms of the GNU Free Documentation License, Version 1.3
10707       or any later version published by the Free Software Foundation;
10708       with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
10709       Texts.  A copy of the license is included in the section entitled ``GNU
10710       Free Documentation License''.
10711
10712   If you have Invariant Sections, Front-Cover Texts and Back-Cover
10713Texts, replace the "with...Texts." line with this:
10714
10715         with the Invariant Sections being LIST THEIR TITLES, with
10716         the Front-Cover Texts being LIST, and with the Back-Cover Texts
10717         being LIST.
10718
10719   If you have Invariant Sections without Cover Texts, or some other
10720combination of the three, merge those two alternatives to suit the
10721situation.
10722
10723   If your document contains nontrivial examples of program code, we
10724recommend releasing these examples in parallel under your choice of
10725free software license, such as the GNU General Public License, to
10726permit their use in free software.
10727
10728
10729File: bfd.info,  Node: BFD Index,  Prev: GNU Free Documentation License,  Up: Top
10730
10731BFD Index
10732*********
10733
10734[index]
10735* Menu:
10736
10737* _bfd_final_link_relocate:              Relocating the section contents.
10738                                                             (line   22)
10739* _bfd_generic_link_add_archive_symbols: Adding symbols from an archive.
10740                                                             (line   15)
10741* _bfd_generic_link_add_one_symbol:      Adding symbols from an object file.
10742                                                             (line   19)
10743* _bfd_generic_make_empty_symbol:        symbol handling functions.
10744                                                             (line   92)
10745* _bfd_link_add_symbols in target vector: Adding Symbols to the Hash Table.
10746                                                             (line    6)
10747* _bfd_link_final_link in target vector: Performing the Final Link.
10748                                                             (line    6)
10749* _bfd_link_hash_table_create in target vector: Creating a Linker Hash Table.
10750                                                             (line    6)
10751* _bfd_relocate_contents:                Relocating the section contents.
10752                                                             (line   22)
10753* aout_SIZE_machine_type:                aout.               (line  147)
10754* aout_SIZE_mkobject:                    aout.               (line  139)
10755* aout_SIZE_new_section_hook:            aout.               (line  177)
10756* aout_SIZE_set_arch_mach:               aout.               (line  164)
10757* aout_SIZE_some_aout_object_p:          aout.               (line  125)
10758* aout_SIZE_swap_exec_header_in:         aout.               (line  101)
10759* aout_SIZE_swap_exec_header_out:        aout.               (line  113)
10760* arelent_chain:                         typedef arelent.    (line  336)
10761* BFD:                                   Overview.           (line    6)
10762* BFD canonical format:                  Canonical format.   (line   11)
10763* bfd_alloc:                             Opening and Closing.
10764                                                             (line  218)
10765* bfd_alloc2:                            Opening and Closing.
10766                                                             (line  227)
10767* bfd_alt_mach_code:                     BFD front end.      (line  751)
10768* bfd_arch_bits_per_address:             Architectures.      (line  563)
10769* bfd_arch_bits_per_byte:                Architectures.      (line  555)
10770* bfd_arch_default_fill:                 Architectures.      (line  644)
10771* bfd_arch_get_compatible:               Architectures.      (line  498)
10772* bfd_arch_list:                         Architectures.      (line  489)
10773* bfd_arch_mach_octets_per_byte:         Architectures.      (line  632)
10774* BFD_ARELOC_BFIN_ADD:                   howto manager.      (line 1107)
10775* BFD_ARELOC_BFIN_ADDR:                  howto manager.      (line 1158)
10776* BFD_ARELOC_BFIN_AND:                   howto manager.      (line 1128)
10777* BFD_ARELOC_BFIN_COMP:                  howto manager.      (line 1149)
10778* BFD_ARELOC_BFIN_CONST:                 howto manager.      (line 1104)
10779* BFD_ARELOC_BFIN_DIV:                   howto manager.      (line 1116)
10780* BFD_ARELOC_BFIN_HWPAGE:                howto manager.      (line 1155)
10781* BFD_ARELOC_BFIN_LAND:                  howto manager.      (line 1137)
10782* BFD_ARELOC_BFIN_LEN:                   howto manager.      (line 1143)
10783* BFD_ARELOC_BFIN_LOR:                   howto manager.      (line 1140)
10784* BFD_ARELOC_BFIN_LSHIFT:                howto manager.      (line 1122)
10785* BFD_ARELOC_BFIN_MOD:                   howto manager.      (line 1119)
10786* BFD_ARELOC_BFIN_MULT:                  howto manager.      (line 1113)
10787* BFD_ARELOC_BFIN_NEG:                   howto manager.      (line 1146)
10788* BFD_ARELOC_BFIN_OR:                    howto manager.      (line 1131)
10789* BFD_ARELOC_BFIN_PAGE:                  howto manager.      (line 1152)
10790* BFD_ARELOC_BFIN_PUSH:                  howto manager.      (line 1101)
10791* BFD_ARELOC_BFIN_RSHIFT:                howto manager.      (line 1125)
10792* BFD_ARELOC_BFIN_SUB:                   howto manager.      (line 1110)
10793* BFD_ARELOC_BFIN_XOR:                   howto manager.      (line 1134)
10794* bfd_cache_close:                       File Caching.       (line   26)
10795* bfd_cache_close_all:                   File Caching.       (line   39)
10796* bfd_cache_init:                        File Caching.       (line   18)
10797* bfd_calc_gnu_debuglink_crc32:          Opening and Closing.
10798                                                             (line  254)
10799* bfd_canonicalize_reloc:                BFD front end.      (line  462)
10800* bfd_canonicalize_symtab:               symbol handling functions.
10801                                                             (line   50)
10802* bfd_check_format:                      Formats.            (line   21)
10803* bfd_check_format_matches:              Formats.            (line   52)
10804* bfd_check_overflow:                    typedef arelent.    (line  348)
10805* bfd_close:                             Opening and Closing.
10806                                                             (line  143)
10807* bfd_close_all_done:                    Opening and Closing.
10808                                                             (line  161)
10809* bfd_coff_backend_data:                 coff.               (line  304)
10810* bfd_copy_private_bfd_data:             BFD front end.      (line  601)
10811* bfd_copy_private_header_data:          BFD front end.      (line  583)
10812* bfd_copy_private_section_data:         section prototypes. (line  278)
10813* bfd_copy_private_symbol_data:          symbol handling functions.
10814                                                             (line  140)
10815* bfd_core_file_failing_command:         Core Files.         (line   12)
10816* bfd_core_file_failing_signal:          Core Files.         (line   21)
10817* bfd_core_file_pid:                     Core Files.         (line   30)
10818* bfd_create:                            Opening and Closing.
10819                                                             (line  180)
10820* bfd_create_gnu_debuglink_section:      Opening and Closing.
10821                                                             (line  320)
10822* bfd_decode_symclass:                   symbol handling functions.
10823                                                             (line  111)
10824* bfd_default_arch_struct:               Architectures.      (line  510)
10825* bfd_default_compatible:                Architectures.      (line  572)
10826* bfd_default_reloc_type_lookup:         howto manager.      (line 3031)
10827* bfd_default_scan:                      Architectures.      (line  581)
10828* bfd_default_set_arch_mach:             Architectures.      (line  528)
10829* bfd_demangle:                          BFD front end.      (line  849)
10830* bfd_emul_get_commonpagesize:           BFD front end.      (line  829)
10831* bfd_emul_get_maxpagesize:              BFD front end.      (line  809)
10832* bfd_emul_set_commonpagesize:           BFD front end.      (line  840)
10833* bfd_emul_set_maxpagesize:              BFD front end.      (line  820)
10834* bfd_errmsg:                            BFD front end.      (line  355)
10835* bfd_fdopenr:                           Opening and Closing.
10836                                                             (line   51)
10837* bfd_fill_in_gnu_debuglink_section:     Opening and Closing.
10838                                                             (line  334)
10839* bfd_find_target:                       bfd_target.         (line  473)
10840* bfd_find_version_for_sym:              Writing the symbol table.
10841                                                             (line   81)
10842* bfd_follow_gnu_debuglink:              Opening and Closing.
10843                                                             (line  299)
10844* bfd_fopen:                             Opening and Closing.
10845                                                             (line   12)
10846* bfd_format_string:                     Formats.            (line   79)
10847* bfd_generic_define_common_symbol:      Writing the symbol table.
10848                                                             (line   68)
10849* bfd_generic_discard_group:             section prototypes. (line  304)
10850* bfd_generic_gc_sections:               howto manager.      (line 3062)
10851* bfd_generic_get_relocated_section_contents: howto manager. (line 3092)
10852* bfd_generic_is_group_section:          section prototypes. (line  296)
10853* bfd_generic_lookup_section_flags:      howto manager.      (line 3072)
10854* bfd_generic_merge_sections:            howto manager.      (line 3082)
10855* bfd_generic_relax_section:             howto manager.      (line 3049)
10856* bfd_get_arch:                          Architectures.      (line  539)
10857* bfd_get_arch_info:                     Architectures.      (line  591)
10858* bfd_get_arch_size:                     BFD front end.      (line  506)
10859* bfd_get_assert_handler:                BFD front end.      (line  438)
10860* bfd_get_error:                         BFD front end.      (line  336)
10861* bfd_get_error_handler:                 BFD front end.      (line  406)
10862* bfd_get_gp_size:                       BFD front end.      (line  547)
10863* bfd_get_linker_section:                section prototypes. (line   36)
10864* bfd_get_mach:                          Architectures.      (line  547)
10865* bfd_get_mtime:                         BFD front end.      (line  900)
10866* bfd_get_next_mapent:                   Archives.           (line   52)
10867* bfd_get_next_section_by_name:          section prototypes. (line   26)
10868* bfd_get_reloc_code_name:               howto manager.      (line 3040)
10869* bfd_get_reloc_size:                    typedef arelent.    (line  327)
10870* bfd_get_reloc_upper_bound:             BFD front end.      (line  452)
10871* bfd_get_section_by_name:               section prototypes. (line   17)
10872* bfd_get_section_by_name_if:            section prototypes. (line   45)
10873* bfd_get_section_contents:              section prototypes. (line  251)
10874* bfd_get_sign_extend_vma:               BFD front end.      (line  519)
10875* bfd_get_size <1>:                      Internal.           (line   25)
10876* bfd_get_size:                          BFD front end.      (line  909)
10877* bfd_get_symtab_upper_bound:            symbol handling functions.
10878                                                             (line    6)
10879* bfd_get_target_info:                   bfd_target.         (line  489)
10880* bfd_get_unique_section_name:           section prototypes. (line   64)
10881* bfd_h_put_size:                        Internal.           (line   97)
10882* bfd_hash_allocate:                     Creating and Freeing a Hash Table.
10883                                                             (line   17)
10884* bfd_hash_lookup:                       Looking Up or Entering a String.
10885                                                             (line    6)
10886* bfd_hash_newfunc:                      Creating and Freeing a Hash Table.
10887                                                             (line   12)
10888* bfd_hash_set_default_size:             Creating and Freeing a Hash Table.
10889                                                             (line   25)
10890* bfd_hash_table_free:                   Creating and Freeing a Hash Table.
10891                                                             (line   21)
10892* bfd_hash_table_init:                   Creating and Freeing a Hash Table.
10893                                                             (line    6)
10894* bfd_hash_table_init_n:                 Creating and Freeing a Hash Table.
10895                                                             (line    6)
10896* bfd_hash_traverse:                     Traversing a Hash Table.
10897                                                             (line    6)
10898* bfd_hide_sym_by_version:               Writing the symbol table.
10899                                                             (line   93)
10900* bfd_init:                              Initialization.     (line   11)
10901* bfd_install_relocation:                typedef arelent.    (line  389)
10902* bfd_is_local_label:                    symbol handling functions.
10903                                                             (line   17)
10904* bfd_is_local_label_name:               symbol handling functions.
10905                                                             (line   26)
10906* bfd_is_target_special_symbol:          symbol handling functions.
10907                                                             (line   38)
10908* bfd_is_undefined_symclass:             symbol handling functions.
10909                                                             (line  120)
10910* bfd_link_split_section:                Writing the symbol table.
10911                                                             (line   44)
10912* bfd_log2:                              Internal.           (line  164)
10913* bfd_lookup_arch:                       Architectures.      (line  599)
10914* bfd_make_debug_symbol:                 symbol handling functions.
10915                                                             (line  102)
10916* bfd_make_empty_symbol:                 symbol handling functions.
10917                                                             (line   78)
10918* bfd_make_readable:                     Opening and Closing.
10919                                                             (line  204)
10920* bfd_make_section:                      section prototypes. (line  143)
10921* bfd_make_section_anyway:               section prototypes. (line  114)
10922* bfd_make_section_anyway_with_flags:    section prototypes. (line   96)
10923* bfd_make_section_old_way:              section prototypes. (line   76)
10924* bfd_make_section_with_flags:           section prototypes. (line  130)
10925* bfd_make_writable:                     Opening and Closing.
10926                                                             (line  190)
10927* bfd_malloc_and_get_section:            section prototypes. (line  268)
10928* bfd_map_over_sections:                 section prototypes. (line  178)
10929* bfd_merge_private_bfd_data:            BFD front end.      (line  617)
10930* bfd_mmap:                              BFD front end.      (line  938)
10931* bfd_octets_per_byte:                   Architectures.      (line  622)
10932* bfd_open_file:                         File Caching.       (line   52)
10933* bfd_openr:                             Opening and Closing.
10934                                                             (line   35)
10935* bfd_openr_iovec:                       Opening and Closing.
10936                                                             (line   83)
10937* bfd_openr_next_archived_file:          Archives.           (line   78)
10938* bfd_openstreamr:                       Opening and Closing.
10939                                                             (line   74)
10940* bfd_openw:                             Opening and Closing.
10941                                                             (line  131)
10942* bfd_perform_relocation:                typedef arelent.    (line  364)
10943* bfd_perror:                            BFD front end.      (line  364)
10944* bfd_preserve_finish:                   BFD front end.      (line  799)
10945* bfd_preserve_restore:                  BFD front end.      (line  789)
10946* bfd_preserve_save:                     BFD front end.      (line  773)
10947* bfd_print_symbol_vandf:                symbol handling functions.
10948                                                             (line   70)
10949* bfd_printable_arch_mach:               Architectures.      (line  610)
10950* bfd_printable_name:                    Architectures.      (line  470)
10951* bfd_put_size:                          Internal.           (line   22)
10952* BFD_RELOC_12_PCREL:                    howto manager.      (line   39)
10953* BFD_RELOC_14:                          howto manager.      (line   31)
10954* BFD_RELOC_16:                          howto manager.      (line   30)
10955* BFD_RELOC_16_BASEREL:                  howto manager.      (line   95)
10956* BFD_RELOC_16_GOT_PCREL:                howto manager.      (line   52)
10957* BFD_RELOC_16_GOTOFF:                   howto manager.      (line   55)
10958* BFD_RELOC_16_PCREL:                    howto manager.      (line   38)
10959* BFD_RELOC_16_PCREL_S2:                 howto manager.      (line  107)
10960* BFD_RELOC_16_PLT_PCREL:                howto manager.      (line   63)
10961* BFD_RELOC_16_PLTOFF:                   howto manager.      (line   67)
10962* BFD_RELOC_16C_ABS20:                   howto manager.      (line 2170)
10963* BFD_RELOC_16C_ABS20_C:                 howto manager.      (line 2171)
10964* BFD_RELOC_16C_ABS24:                   howto manager.      (line 2172)
10965* BFD_RELOC_16C_ABS24_C:                 howto manager.      (line 2173)
10966* BFD_RELOC_16C_DISP04:                  howto manager.      (line 2150)
10967* BFD_RELOC_16C_DISP04_C:                howto manager.      (line 2151)
10968* BFD_RELOC_16C_DISP08:                  howto manager.      (line 2152)
10969* BFD_RELOC_16C_DISP08_C:                howto manager.      (line 2153)
10970* BFD_RELOC_16C_DISP16:                  howto manager.      (line 2154)
10971* BFD_RELOC_16C_DISP16_C:                howto manager.      (line 2155)
10972* BFD_RELOC_16C_DISP24:                  howto manager.      (line 2156)
10973* BFD_RELOC_16C_DISP24_C:                howto manager.      (line 2157)
10974* BFD_RELOC_16C_DISP24a:                 howto manager.      (line 2158)
10975* BFD_RELOC_16C_DISP24a_C:               howto manager.      (line 2159)
10976* BFD_RELOC_16C_IMM04:                   howto manager.      (line 2174)
10977* BFD_RELOC_16C_IMM04_C:                 howto manager.      (line 2175)
10978* BFD_RELOC_16C_IMM16:                   howto manager.      (line 2176)
10979* BFD_RELOC_16C_IMM16_C:                 howto manager.      (line 2177)
10980* BFD_RELOC_16C_IMM20:                   howto manager.      (line 2178)
10981* BFD_RELOC_16C_IMM20_C:                 howto manager.      (line 2179)
10982* BFD_RELOC_16C_IMM24:                   howto manager.      (line 2180)
10983* BFD_RELOC_16C_IMM24_C:                 howto manager.      (line 2181)
10984* BFD_RELOC_16C_IMM32:                   howto manager.      (line 2182)
10985* BFD_RELOC_16C_IMM32_C:                 howto manager.      (line 2183)
10986* BFD_RELOC_16C_NUM08:                   howto manager.      (line 2144)
10987* BFD_RELOC_16C_NUM08_C:                 howto manager.      (line 2145)
10988* BFD_RELOC_16C_NUM16:                   howto manager.      (line 2146)
10989* BFD_RELOC_16C_NUM16_C:                 howto manager.      (line 2147)
10990* BFD_RELOC_16C_NUM32:                   howto manager.      (line 2148)
10991* BFD_RELOC_16C_NUM32_C:                 howto manager.      (line 2149)
10992* BFD_RELOC_16C_REG04:                   howto manager.      (line 2160)
10993* BFD_RELOC_16C_REG04_C:                 howto manager.      (line 2161)
10994* BFD_RELOC_16C_REG04a:                  howto manager.      (line 2162)
10995* BFD_RELOC_16C_REG04a_C:                howto manager.      (line 2163)
10996* BFD_RELOC_16C_REG14:                   howto manager.      (line 2164)
10997* BFD_RELOC_16C_REG14_C:                 howto manager.      (line 2165)
10998* BFD_RELOC_16C_REG16:                   howto manager.      (line 2166)
10999* BFD_RELOC_16C_REG16_C:                 howto manager.      (line 2167)
11000* BFD_RELOC_16C_REG20:                   howto manager.      (line 2168)
11001* BFD_RELOC_16C_REG20_C:                 howto manager.      (line 2169)
11002* BFD_RELOC_23_PCREL_S2:                 howto manager.      (line  108)
11003* BFD_RELOC_24:                          howto manager.      (line   29)
11004* BFD_RELOC_24_PCREL:                    howto manager.      (line   37)
11005* BFD_RELOC_24_PLT_PCREL:                howto manager.      (line   62)
11006* BFD_RELOC_26:                          howto manager.      (line   28)
11007* BFD_RELOC_32:                          howto manager.      (line   27)
11008* BFD_RELOC_32_BASEREL:                  howto manager.      (line   94)
11009* BFD_RELOC_32_GOT_PCREL:                howto manager.      (line   51)
11010* BFD_RELOC_32_GOTOFF:                   howto manager.      (line   54)
11011* BFD_RELOC_32_PCREL:                    howto manager.      (line   36)
11012* BFD_RELOC_32_PCREL_S2:                 howto manager.      (line  106)
11013* BFD_RELOC_32_PLT_PCREL:                howto manager.      (line   61)
11014* BFD_RELOC_32_PLTOFF:                   howto manager.      (line   66)
11015* BFD_RELOC_32_SECREL:                   howto manager.      (line   48)
11016* BFD_RELOC_386_COPY:                    howto manager.      (line  572)
11017* BFD_RELOC_386_GLOB_DAT:                howto manager.      (line  573)
11018* BFD_RELOC_386_GOT32:                   howto manager.      (line  570)
11019* BFD_RELOC_386_GOTOFF:                  howto manager.      (line  576)
11020* BFD_RELOC_386_GOTPC:                   howto manager.      (line  577)
11021* BFD_RELOC_386_IRELATIVE:               howto manager.      (line  593)
11022* BFD_RELOC_386_JUMP_SLOT:               howto manager.      (line  574)
11023* BFD_RELOC_386_PLT32:                   howto manager.      (line  571)
11024* BFD_RELOC_386_RELATIVE:                howto manager.      (line  575)
11025* BFD_RELOC_386_TLS_DESC:                howto manager.      (line  592)
11026* BFD_RELOC_386_TLS_DESC_CALL:           howto manager.      (line  591)
11027* BFD_RELOC_386_TLS_DTPMOD32:            howto manager.      (line  587)
11028* BFD_RELOC_386_TLS_DTPOFF32:            howto manager.      (line  588)
11029* BFD_RELOC_386_TLS_GD:                  howto manager.      (line  582)
11030* BFD_RELOC_386_TLS_GOTDESC:             howto manager.      (line  590)
11031* BFD_RELOC_386_TLS_GOTIE:               howto manager.      (line  580)
11032* BFD_RELOC_386_TLS_IE:                  howto manager.      (line  579)
11033* BFD_RELOC_386_TLS_IE_32:               howto manager.      (line  585)
11034* BFD_RELOC_386_TLS_LDM:                 howto manager.      (line  583)
11035* BFD_RELOC_386_TLS_LDO_32:              howto manager.      (line  584)
11036* BFD_RELOC_386_TLS_LE:                  howto manager.      (line  581)
11037* BFD_RELOC_386_TLS_LE_32:               howto manager.      (line  586)
11038* BFD_RELOC_386_TLS_TPOFF:               howto manager.      (line  578)
11039* BFD_RELOC_386_TLS_TPOFF32:             howto manager.      (line  589)
11040* BFD_RELOC_390_12:                      howto manager.      (line 1765)
11041* BFD_RELOC_390_20:                      howto manager.      (line 1865)
11042* BFD_RELOC_390_COPY:                    howto manager.      (line 1774)
11043* BFD_RELOC_390_GLOB_DAT:                howto manager.      (line 1777)
11044* BFD_RELOC_390_GOT12:                   howto manager.      (line 1768)
11045* BFD_RELOC_390_GOT16:                   howto manager.      (line 1789)
11046* BFD_RELOC_390_GOT20:                   howto manager.      (line 1866)
11047* BFD_RELOC_390_GOT64:                   howto manager.      (line 1807)
11048* BFD_RELOC_390_GOTENT:                  howto manager.      (line 1813)
11049* BFD_RELOC_390_GOTOFF64:                howto manager.      (line 1816)
11050* BFD_RELOC_390_GOTPC:                   howto manager.      (line 1786)
11051* BFD_RELOC_390_GOTPCDBL:                howto manager.      (line 1804)
11052* BFD_RELOC_390_GOTPLT12:                howto manager.      (line 1819)
11053* BFD_RELOC_390_GOTPLT16:                howto manager.      (line 1822)
11054* BFD_RELOC_390_GOTPLT20:                howto manager.      (line 1867)
11055* BFD_RELOC_390_GOTPLT32:                howto manager.      (line 1825)
11056* BFD_RELOC_390_GOTPLT64:                howto manager.      (line 1828)
11057* BFD_RELOC_390_GOTPLTENT:               howto manager.      (line 1831)
11058* BFD_RELOC_390_IRELATIVE:               howto manager.      (line 1871)
11059* BFD_RELOC_390_JMP_SLOT:                howto manager.      (line 1780)
11060* BFD_RELOC_390_PC16DBL:                 howto manager.      (line 1792)
11061* BFD_RELOC_390_PC32DBL:                 howto manager.      (line 1798)
11062* BFD_RELOC_390_PLT16DBL:                howto manager.      (line 1795)
11063* BFD_RELOC_390_PLT32:                   howto manager.      (line 1771)
11064* BFD_RELOC_390_PLT32DBL:                howto manager.      (line 1801)
11065* BFD_RELOC_390_PLT64:                   howto manager.      (line 1810)
11066* BFD_RELOC_390_PLTOFF16:                howto manager.      (line 1834)
11067* BFD_RELOC_390_PLTOFF32:                howto manager.      (line 1837)
11068* BFD_RELOC_390_PLTOFF64:                howto manager.      (line 1840)
11069* BFD_RELOC_390_RELATIVE:                howto manager.      (line 1783)
11070* BFD_RELOC_390_TLS_DTPMOD:              howto manager.      (line 1860)
11071* BFD_RELOC_390_TLS_DTPOFF:              howto manager.      (line 1861)
11072* BFD_RELOC_390_TLS_GD32:                howto manager.      (line 1846)
11073* BFD_RELOC_390_TLS_GD64:                howto manager.      (line 1847)
11074* BFD_RELOC_390_TLS_GDCALL:              howto manager.      (line 1844)
11075* BFD_RELOC_390_TLS_GOTIE12:             howto manager.      (line 1848)
11076* BFD_RELOC_390_TLS_GOTIE20:             howto manager.      (line 1868)
11077* BFD_RELOC_390_TLS_GOTIE32:             howto manager.      (line 1849)
11078* BFD_RELOC_390_TLS_GOTIE64:             howto manager.      (line 1850)
11079* BFD_RELOC_390_TLS_IE32:                howto manager.      (line 1853)
11080* BFD_RELOC_390_TLS_IE64:                howto manager.      (line 1854)
11081* BFD_RELOC_390_TLS_IEENT:               howto manager.      (line 1855)
11082* BFD_RELOC_390_TLS_LDCALL:              howto manager.      (line 1845)
11083* BFD_RELOC_390_TLS_LDM32:               howto manager.      (line 1851)
11084* BFD_RELOC_390_TLS_LDM64:               howto manager.      (line 1852)
11085* BFD_RELOC_390_TLS_LDO32:               howto manager.      (line 1858)
11086* BFD_RELOC_390_TLS_LDO64:               howto manager.      (line 1859)
11087* BFD_RELOC_390_TLS_LE32:                howto manager.      (line 1856)
11088* BFD_RELOC_390_TLS_LE64:                howto manager.      (line 1857)
11089* BFD_RELOC_390_TLS_LOAD:                howto manager.      (line 1843)
11090* BFD_RELOC_390_TLS_TPOFF:               howto manager.      (line 1862)
11091* BFD_RELOC_64:                          howto manager.      (line   26)
11092* BFD_RELOC_64_PCREL:                    howto manager.      (line   35)
11093* BFD_RELOC_64_PLT_PCREL:                howto manager.      (line   60)
11094* BFD_RELOC_64_PLTOFF:                   howto manager.      (line   65)
11095* BFD_RELOC_68K_GLOB_DAT:                howto manager.      (line   74)
11096* BFD_RELOC_68K_JMP_SLOT:                howto manager.      (line   75)
11097* BFD_RELOC_68K_RELATIVE:                howto manager.      (line   76)
11098* BFD_RELOC_68K_TLS_GD16:                howto manager.      (line   78)
11099* BFD_RELOC_68K_TLS_GD32:                howto manager.      (line   77)
11100* BFD_RELOC_68K_TLS_GD8:                 howto manager.      (line   79)
11101* BFD_RELOC_68K_TLS_IE16:                howto manager.      (line   87)
11102* BFD_RELOC_68K_TLS_IE32:                howto manager.      (line   86)
11103* BFD_RELOC_68K_TLS_IE8:                 howto manager.      (line   88)
11104* BFD_RELOC_68K_TLS_LDM16:               howto manager.      (line   81)
11105* BFD_RELOC_68K_TLS_LDM32:               howto manager.      (line   80)
11106* BFD_RELOC_68K_TLS_LDM8:                howto manager.      (line   82)
11107* BFD_RELOC_68K_TLS_LDO16:               howto manager.      (line   84)
11108* BFD_RELOC_68K_TLS_LDO32:               howto manager.      (line   83)
11109* BFD_RELOC_68K_TLS_LDO8:                howto manager.      (line   85)
11110* BFD_RELOC_68K_TLS_LE16:                howto manager.      (line   90)
11111* BFD_RELOC_68K_TLS_LE32:                howto manager.      (line   89)
11112* BFD_RELOC_68K_TLS_LE8:                 howto manager.      (line   91)
11113* BFD_RELOC_8:                           howto manager.      (line   32)
11114* BFD_RELOC_860_COPY:                    howto manager.      (line 2298)
11115* BFD_RELOC_860_GLOB_DAT:                howto manager.      (line 2299)
11116* BFD_RELOC_860_HAGOT:                   howto manager.      (line 2324)
11117* BFD_RELOC_860_HAGOTOFF:                howto manager.      (line 2325)
11118* BFD_RELOC_860_HAPC:                    howto manager.      (line 2326)
11119* BFD_RELOC_860_HIGH:                    howto manager.      (line 2327)
11120* BFD_RELOC_860_HIGHADJ:                 howto manager.      (line 2323)
11121* BFD_RELOC_860_HIGOT:                   howto manager.      (line 2328)
11122* BFD_RELOC_860_HIGOTOFF:                howto manager.      (line 2329)
11123* BFD_RELOC_860_JUMP_SLOT:               howto manager.      (line 2300)
11124* BFD_RELOC_860_LOGOT0:                  howto manager.      (line 2312)
11125* BFD_RELOC_860_LOGOT1:                  howto manager.      (line 2314)
11126* BFD_RELOC_860_LOGOTOFF0:               howto manager.      (line 2316)
11127* BFD_RELOC_860_LOGOTOFF1:               howto manager.      (line 2318)
11128* BFD_RELOC_860_LOGOTOFF2:               howto manager.      (line 2320)
11129* BFD_RELOC_860_LOGOTOFF3:               howto manager.      (line 2321)
11130* BFD_RELOC_860_LOPC:                    howto manager.      (line 2322)
11131* BFD_RELOC_860_LOW0:                    howto manager.      (line 2305)
11132* BFD_RELOC_860_LOW1:                    howto manager.      (line 2307)
11133* BFD_RELOC_860_LOW2:                    howto manager.      (line 2309)
11134* BFD_RELOC_860_LOW3:                    howto manager.      (line 2311)
11135* BFD_RELOC_860_PC16:                    howto manager.      (line 2304)
11136* BFD_RELOC_860_PC26:                    howto manager.      (line 2302)
11137* BFD_RELOC_860_PLT26:                   howto manager.      (line 2303)
11138* BFD_RELOC_860_RELATIVE:                howto manager.      (line 2301)
11139* BFD_RELOC_860_SPGOT0:                  howto manager.      (line 2313)
11140* BFD_RELOC_860_SPGOT1:                  howto manager.      (line 2315)
11141* BFD_RELOC_860_SPGOTOFF0:               howto manager.      (line 2317)
11142* BFD_RELOC_860_SPGOTOFF1:               howto manager.      (line 2319)
11143* BFD_RELOC_860_SPLIT0:                  howto manager.      (line 2306)
11144* BFD_RELOC_860_SPLIT1:                  howto manager.      (line 2308)
11145* BFD_RELOC_860_SPLIT2:                  howto manager.      (line 2310)
11146* BFD_RELOC_8_BASEREL:                   howto manager.      (line   99)
11147* BFD_RELOC_8_FFnn:                      howto manager.      (line  103)
11148* BFD_RELOC_8_GOT_PCREL:                 howto manager.      (line   53)
11149* BFD_RELOC_8_GOTOFF:                    howto manager.      (line   59)
11150* BFD_RELOC_8_PCREL:                     howto manager.      (line   40)
11151* BFD_RELOC_8_PLT_PCREL:                 howto manager.      (line   64)
11152* BFD_RELOC_8_PLTOFF:                    howto manager.      (line   71)
11153* BFD_RELOC_AARCH64_ADD_LO12:            howto manager.      (line 2595)
11154* BFD_RELOC_AARCH64_ADR_GOT_PAGE:        howto manager.      (line 2600)
11155* BFD_RELOC_AARCH64_ADR_HI21_NC_PCREL:   howto manager.      (line 2609)
11156* BFD_RELOC_AARCH64_ADR_HI21_PCREL:      howto manager.      (line 2605)
11157* BFD_RELOC_AARCH64_ADR_LO21_PCREL:      howto manager.      (line 2614)
11158* BFD_RELOC_AARCH64_BRANCH19:            howto manager.      (line 2618)
11159* BFD_RELOC_AARCH64_CALL26:              howto manager.      (line 2623)
11160* BFD_RELOC_AARCH64_GAS_INTERNAL_FIXUP:  howto manager.      (line 2628)
11161* BFD_RELOC_AARCH64_JUMP26:              howto manager.      (line 2632)
11162* BFD_RELOC_AARCH64_LD64_GOT_LO12_NC:    howto manager.      (line 2642)
11163* BFD_RELOC_AARCH64_LD_LO19_PCREL:       howto manager.      (line 2637)
11164* BFD_RELOC_AARCH64_LDST128_LO12:        howto manager.      (line 2672)
11165* BFD_RELOC_AARCH64_LDST16_LO12:         howto manager.      (line 2657)
11166* BFD_RELOC_AARCH64_LDST32_LO12:         howto manager.      (line 2662)
11167* BFD_RELOC_AARCH64_LDST64_LO12:         howto manager.      (line 2667)
11168* BFD_RELOC_AARCH64_LDST8_LO12:          howto manager.      (line 2652)
11169* BFD_RELOC_AARCH64_LDST_LO12:           howto manager.      (line 2647)
11170* BFD_RELOC_AARCH64_MOVW_G0:             howto manager.      (line 2677)
11171* BFD_RELOC_AARCH64_MOVW_G0_NC:          howto manager.      (line 2686)
11172* BFD_RELOC_AARCH64_MOVW_G0_S:           howto manager.      (line 2681)
11173* BFD_RELOC_AARCH64_MOVW_G1:             howto manager.      (line 2690)
11174* BFD_RELOC_AARCH64_MOVW_G1_NC:          howto manager.      (line 2694)
11175* BFD_RELOC_AARCH64_MOVW_G1_S:           howto manager.      (line 2698)
11176* BFD_RELOC_AARCH64_MOVW_G2:             howto manager.      (line 2703)
11177* BFD_RELOC_AARCH64_MOVW_G2_NC:          howto manager.      (line 2707)
11178* BFD_RELOC_AARCH64_MOVW_G2_S:           howto manager.      (line 2711)
11179* BFD_RELOC_AARCH64_MOVW_G3:             howto manager.      (line 2716)
11180* BFD_RELOC_AARCH64_TLS_DTPMOD64:        howto manager.      (line 2803)
11181* BFD_RELOC_AARCH64_TLS_DTPREL64:        howto manager.      (line 2806)
11182* BFD_RELOC_AARCH64_TLS_TPREL64:         howto manager.      (line 2809)
11183* BFD_RELOC_AARCH64_TLSDESC:             howto manager.      (line 2720)
11184* BFD_RELOC_AARCH64_TLSDESC_ADD:         howto manager.      (line 2723)
11185* BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC: howto manager.      (line 2726)
11186* BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE:    howto manager.      (line 2729)
11187* BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21:  howto manager.      (line 2732)
11188* BFD_RELOC_AARCH64_TLSDESC_CALL:        howto manager.      (line 2735)
11189* BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC: howto manager.     (line 2738)
11190* BFD_RELOC_AARCH64_TLSDESC_LD64_PREL19: howto manager.      (line 2741)
11191* BFD_RELOC_AARCH64_TLSDESC_LDR:         howto manager.      (line 2744)
11192* BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC:   howto manager.      (line 2747)
11193* BFD_RELOC_AARCH64_TLSDESC_OFF_G1:      howto manager.      (line 2750)
11194* BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:   howto manager.      (line 2753)
11195* BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:    howto manager.      (line 2758)
11196* BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21: howto manager.
11197                                                             (line 2764)
11198* BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC: howto manager.
11199                                                             (line 2770)
11200* BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19: howto manager. (line 2767)
11201* BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC: howto manager.
11202                                                             (line 2773)
11203* BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1: howto manager.   (line 2776)
11204* BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12: howto manager.     (line 2779)
11205* BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12: howto manager.     (line 2782)
11206* BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC: howto manager.  (line 2785)
11207* BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0: howto manager.      (line 2788)
11208* BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC: howto manager.   (line 2791)
11209* BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1: howto manager.      (line 2794)
11210* BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC: howto manager.   (line 2797)
11211* BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2: howto manager.      (line 2800)
11212* BFD_RELOC_AARCH64_TSTBR14:             howto manager.      (line 2812)
11213* BFD_RELOC_ALPHA_BOH:                   howto manager.      (line  319)
11214* BFD_RELOC_ALPHA_BRSGP:                 howto manager.      (line  302)
11215* BFD_RELOC_ALPHA_BSR:                   howto manager.      (line  311)
11216* BFD_RELOC_ALPHA_CODEADDR:              howto manager.      (line  293)
11217* BFD_RELOC_ALPHA_DTPMOD64:              howto manager.      (line  325)
11218* BFD_RELOC_ALPHA_DTPREL16:              howto manager.      (line  330)
11219* BFD_RELOC_ALPHA_DTPREL64:              howto manager.      (line  327)
11220* BFD_RELOC_ALPHA_DTPREL_HI16:           howto manager.      (line  328)
11221* BFD_RELOC_ALPHA_DTPREL_LO16:           howto manager.      (line  329)
11222* BFD_RELOC_ALPHA_ELF_LITERAL:           howto manager.      (line  258)
11223* BFD_RELOC_ALPHA_GOTDTPREL16:           howto manager.      (line  326)
11224* BFD_RELOC_ALPHA_GOTTPREL16:            howto manager.      (line  331)
11225* BFD_RELOC_ALPHA_GPDISP:                howto manager.      (line  252)
11226* BFD_RELOC_ALPHA_GPDISP_HI16:           howto manager.      (line  238)
11227* BFD_RELOC_ALPHA_GPDISP_LO16:           howto manager.      (line  246)
11228* BFD_RELOC_ALPHA_GPREL_HI16:            howto manager.      (line  297)
11229* BFD_RELOC_ALPHA_GPREL_LO16:            howto manager.      (line  298)
11230* BFD_RELOC_ALPHA_HINT:                  howto manager.      (line  284)
11231* BFD_RELOC_ALPHA_LDA:                   howto manager.      (line  315)
11232* BFD_RELOC_ALPHA_LINKAGE:               howto manager.      (line  289)
11233* BFD_RELOC_ALPHA_LITERAL:               howto manager.      (line  257)
11234* BFD_RELOC_ALPHA_LITUSE:                howto manager.      (line  259)
11235* BFD_RELOC_ALPHA_NOP:                   howto manager.      (line  307)
11236* BFD_RELOC_ALPHA_TLSGD:                 howto manager.      (line  323)
11237* BFD_RELOC_ALPHA_TLSLDM:                howto manager.      (line  324)
11238* BFD_RELOC_ALPHA_TPREL16:               howto manager.      (line  335)
11239* BFD_RELOC_ALPHA_TPREL64:               howto manager.      (line  332)
11240* BFD_RELOC_ALPHA_TPREL_HI16:            howto manager.      (line  333)
11241* BFD_RELOC_ALPHA_TPREL_LO16:            howto manager.      (line  334)
11242* BFD_RELOC_ARC_B22_PCREL:               howto manager.      (line 1036)
11243* BFD_RELOC_ARC_B26:                     howto manager.      (line 1041)
11244* BFD_RELOC_ARM_ADR_IMM:                 howto manager.      (line  922)
11245* BFD_RELOC_ARM_ADRL_IMMEDIATE:          howto manager.      (line  908)
11246* BFD_RELOC_ARM_ALU_PC_G0:               howto manager.      (line  872)
11247* BFD_RELOC_ARM_ALU_PC_G0_NC:            howto manager.      (line  871)
11248* BFD_RELOC_ARM_ALU_PC_G1:               howto manager.      (line  874)
11249* BFD_RELOC_ARM_ALU_PC_G1_NC:            howto manager.      (line  873)
11250* BFD_RELOC_ARM_ALU_PC_G2:               howto manager.      (line  875)
11251* BFD_RELOC_ARM_ALU_SB_G0:               howto manager.      (line  886)
11252* BFD_RELOC_ARM_ALU_SB_G0_NC:            howto manager.      (line  885)
11253* BFD_RELOC_ARM_ALU_SB_G1:               howto manager.      (line  888)
11254* BFD_RELOC_ARM_ALU_SB_G1_NC:            howto manager.      (line  887)
11255* BFD_RELOC_ARM_ALU_SB_G2:               howto manager.      (line  889)
11256* BFD_RELOC_ARM_CP_OFF_IMM:              howto manager.      (line  918)
11257* BFD_RELOC_ARM_CP_OFF_IMM_S2:           howto manager.      (line  919)
11258* BFD_RELOC_ARM_GLOB_DAT:                howto manager.      (line  846)
11259* BFD_RELOC_ARM_GOT32:                   howto manager.      (line  847)
11260* BFD_RELOC_ARM_GOT_PREL:                howto manager.      (line  852)
11261* BFD_RELOC_ARM_GOTOFF:                  howto manager.      (line  850)
11262* BFD_RELOC_ARM_GOTPC:                   howto manager.      (line  851)
11263* BFD_RELOC_ARM_HVC:                     howto manager.      (line  915)
11264* BFD_RELOC_ARM_HWLITERAL:               howto manager.      (line  929)
11265* BFD_RELOC_ARM_IMMEDIATE:               howto manager.      (line  907)
11266* BFD_RELOC_ARM_IN_POOL:                 howto manager.      (line  925)
11267* BFD_RELOC_ARM_IRELATIVE:               howto manager.      (line  904)
11268* BFD_RELOC_ARM_JUMP_SLOT:               howto manager.      (line  845)
11269* BFD_RELOC_ARM_LDC_PC_G0:               howto manager.      (line  882)
11270* BFD_RELOC_ARM_LDC_PC_G1:               howto manager.      (line  883)
11271* BFD_RELOC_ARM_LDC_PC_G2:               howto manager.      (line  884)
11272* BFD_RELOC_ARM_LDC_SB_G0:               howto manager.      (line  896)
11273* BFD_RELOC_ARM_LDC_SB_G1:               howto manager.      (line  897)
11274* BFD_RELOC_ARM_LDC_SB_G2:               howto manager.      (line  898)
11275* BFD_RELOC_ARM_LDR_IMM:                 howto manager.      (line  923)
11276* BFD_RELOC_ARM_LDR_PC_G0:               howto manager.      (line  876)
11277* BFD_RELOC_ARM_LDR_PC_G1:               howto manager.      (line  877)
11278* BFD_RELOC_ARM_LDR_PC_G2:               howto manager.      (line  878)
11279* BFD_RELOC_ARM_LDR_SB_G0:               howto manager.      (line  890)
11280* BFD_RELOC_ARM_LDR_SB_G1:               howto manager.      (line  891)
11281* BFD_RELOC_ARM_LDR_SB_G2:               howto manager.      (line  892)
11282* BFD_RELOC_ARM_LDRS_PC_G0:              howto manager.      (line  879)
11283* BFD_RELOC_ARM_LDRS_PC_G1:              howto manager.      (line  880)
11284* BFD_RELOC_ARM_LDRS_PC_G2:              howto manager.      (line  881)
11285* BFD_RELOC_ARM_LDRS_SB_G0:              howto manager.      (line  893)
11286* BFD_RELOC_ARM_LDRS_SB_G1:              howto manager.      (line  894)
11287* BFD_RELOC_ARM_LDRS_SB_G2:              howto manager.      (line  895)
11288* BFD_RELOC_ARM_LITERAL:                 howto manager.      (line  924)
11289* BFD_RELOC_ARM_MOVT:                    howto manager.      (line  836)
11290* BFD_RELOC_ARM_MOVT_PCREL:              howto manager.      (line  838)
11291* BFD_RELOC_ARM_MOVW:                    howto manager.      (line  835)
11292* BFD_RELOC_ARM_MOVW_PCREL:              howto manager.      (line  837)
11293* BFD_RELOC_ARM_MULTI:                   howto manager.      (line  917)
11294* BFD_RELOC_ARM_OFFSET_IMM:              howto manager.      (line  809)
11295* BFD_RELOC_ARM_OFFSET_IMM8:             howto manager.      (line  926)
11296* BFD_RELOC_ARM_PCREL_BLX:               howto manager.      (line  780)
11297* BFD_RELOC_ARM_PCREL_BRANCH:            howto manager.      (line  776)
11298* BFD_RELOC_ARM_PCREL_CALL:              howto manager.      (line  790)
11299* BFD_RELOC_ARM_PCREL_JUMP:              howto manager.      (line  794)
11300* BFD_RELOC_ARM_PLT32:                   howto manager.      (line  848)
11301* BFD_RELOC_ARM_PREL31:                  howto manager.      (line  832)
11302* BFD_RELOC_ARM_RELATIVE:                howto manager.      (line  849)
11303* BFD_RELOC_ARM_ROSEGREL32:              howto manager.      (line  821)
11304* BFD_RELOC_ARM_SBREL32:                 howto manager.      (line  824)
11305* BFD_RELOC_ARM_SHIFT_IMM:               howto manager.      (line  913)
11306* BFD_RELOC_ARM_SMC:                     howto manager.      (line  914)
11307* BFD_RELOC_ARM_SWI:                     howto manager.      (line  916)
11308* BFD_RELOC_ARM_T32_ADD_IMM:             howto manager.      (line  910)
11309* BFD_RELOC_ARM_T32_ADD_PC12:            howto manager.      (line  912)
11310* BFD_RELOC_ARM_T32_CP_OFF_IMM:          howto manager.      (line  920)
11311* BFD_RELOC_ARM_T32_CP_OFF_IMM_S2:       howto manager.      (line  921)
11312* BFD_RELOC_ARM_T32_IMM12:               howto manager.      (line  911)
11313* BFD_RELOC_ARM_T32_IMMEDIATE:           howto manager.      (line  909)
11314* BFD_RELOC_ARM_T32_OFFSET_IMM:          howto manager.      (line  928)
11315* BFD_RELOC_ARM_T32_OFFSET_U8:           howto manager.      (line  927)
11316* BFD_RELOC_ARM_TARGET1:                 howto manager.      (line  817)
11317* BFD_RELOC_ARM_TARGET2:                 howto manager.      (line  827)
11318* BFD_RELOC_ARM_THM_TLS_CALL:            howto manager.      (line  865)
11319* BFD_RELOC_ARM_THM_TLS_DESCSEQ:         howto manager.      (line  867)
11320* BFD_RELOC_ARM_THUMB_ADD:               howto manager.      (line  930)
11321* BFD_RELOC_ARM_THUMB_IMM:               howto manager.      (line  931)
11322* BFD_RELOC_ARM_THUMB_MOVT:              howto manager.      (line  840)
11323* BFD_RELOC_ARM_THUMB_MOVT_PCREL:        howto manager.      (line  842)
11324* BFD_RELOC_ARM_THUMB_MOVW:              howto manager.      (line  839)
11325* BFD_RELOC_ARM_THUMB_MOVW_PCREL:        howto manager.      (line  841)
11326* BFD_RELOC_ARM_THUMB_OFFSET:            howto manager.      (line  813)
11327* BFD_RELOC_ARM_THUMB_SHIFT:             howto manager.      (line  932)
11328* BFD_RELOC_ARM_TLS_CALL:                howto manager.      (line  864)
11329* BFD_RELOC_ARM_TLS_DESC:                howto manager.      (line  868)
11330* BFD_RELOC_ARM_TLS_DESCSEQ:             howto manager.      (line  866)
11331* BFD_RELOC_ARM_TLS_DTPMOD32:            howto manager.      (line  859)
11332* BFD_RELOC_ARM_TLS_DTPOFF32:            howto manager.      (line  858)
11333* BFD_RELOC_ARM_TLS_GD32:                howto manager.      (line  855)
11334* BFD_RELOC_ARM_TLS_GOTDESC:             howto manager.      (line  863)
11335* BFD_RELOC_ARM_TLS_IE32:                howto manager.      (line  861)
11336* BFD_RELOC_ARM_TLS_LDM32:               howto manager.      (line  857)
11337* BFD_RELOC_ARM_TLS_LDO32:               howto manager.      (line  856)
11338* BFD_RELOC_ARM_TLS_LE32:                howto manager.      (line  862)
11339* BFD_RELOC_ARM_TLS_TPOFF32:             howto manager.      (line  860)
11340* BFD_RELOC_ARM_V4BX:                    howto manager.      (line  901)
11341* BFD_RELOC_AVR_13_PCREL:                howto manager.      (line 1591)
11342* BFD_RELOC_AVR_16_PM:                   howto manager.      (line 1595)
11343* BFD_RELOC_AVR_6:                       howto manager.      (line 1682)
11344* BFD_RELOC_AVR_6_ADIW:                  howto manager.      (line 1686)
11345* BFD_RELOC_AVR_7_PCREL:                 howto manager.      (line 1587)
11346* BFD_RELOC_AVR_8_HI:                    howto manager.      (line 1694)
11347* BFD_RELOC_AVR_8_HLO:                   howto manager.      (line 1698)
11348* BFD_RELOC_AVR_8_LO:                    howto manager.      (line 1690)
11349* BFD_RELOC_AVR_CALL:                    howto manager.      (line 1674)
11350* BFD_RELOC_AVR_HH8_LDI:                 howto manager.      (line 1607)
11351* BFD_RELOC_AVR_HH8_LDI_NEG:             howto manager.      (line 1626)
11352* BFD_RELOC_AVR_HH8_LDI_PM:              howto manager.      (line 1655)
11353* BFD_RELOC_AVR_HH8_LDI_PM_NEG:          howto manager.      (line 1669)
11354* BFD_RELOC_AVR_HI8_LDI:                 howto manager.      (line 1603)
11355* BFD_RELOC_AVR_HI8_LDI_GS:              howto manager.      (line 1649)
11356* BFD_RELOC_AVR_HI8_LDI_NEG:             howto manager.      (line 1621)
11357* BFD_RELOC_AVR_HI8_LDI_PM:              howto manager.      (line 1645)
11358* BFD_RELOC_AVR_HI8_LDI_PM_NEG:          howto manager.      (line 1664)
11359* BFD_RELOC_AVR_LDI:                     howto manager.      (line 1678)
11360* BFD_RELOC_AVR_LO8_LDI:                 howto manager.      (line 1599)
11361* BFD_RELOC_AVR_LO8_LDI_GS:              howto manager.      (line 1639)
11362* BFD_RELOC_AVR_LO8_LDI_NEG:             howto manager.      (line 1616)
11363* BFD_RELOC_AVR_LO8_LDI_PM:              howto manager.      (line 1635)
11364* BFD_RELOC_AVR_LO8_LDI_PM_NEG:          howto manager.      (line 1660)
11365* BFD_RELOC_AVR_MS8_LDI:                 howto manager.      (line 1612)
11366* BFD_RELOC_AVR_MS8_LDI_NEG:             howto manager.      (line 1631)
11367* BFD_RELOC_BFIN_10_PCREL:               howto manager.      (line 1061)
11368* BFD_RELOC_BFIN_11_PCREL:               howto manager.      (line 1064)
11369* BFD_RELOC_BFIN_12_PCREL_JUMP:          howto manager.      (line 1067)
11370* BFD_RELOC_BFIN_12_PCREL_JUMP_S:        howto manager.      (line 1070)
11371* BFD_RELOC_BFIN_16_HIGH:                howto manager.      (line 1049)
11372* BFD_RELOC_BFIN_16_IMM:                 howto manager.      (line 1046)
11373* BFD_RELOC_BFIN_16_LOW:                 howto manager.      (line 1058)
11374* BFD_RELOC_BFIN_24_PCREL_CALL_X:        howto manager.      (line 1073)
11375* BFD_RELOC_BFIN_24_PCREL_JUMP_L:        howto manager.      (line 1076)
11376* BFD_RELOC_BFIN_4_PCREL:                howto manager.      (line 1052)
11377* BFD_RELOC_BFIN_5_PCREL:                howto manager.      (line 1055)
11378* BFD_RELOC_BFIN_FUNCDESC:               howto manager.      (line 1082)
11379* BFD_RELOC_BFIN_FUNCDESC_GOT17M4:       howto manager.      (line 1083)
11380* BFD_RELOC_BFIN_FUNCDESC_GOTHI:         howto manager.      (line 1084)
11381* BFD_RELOC_BFIN_FUNCDESC_GOTLO:         howto manager.      (line 1085)
11382* BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4:    howto manager.      (line 1087)
11383* BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI:      howto manager.      (line 1088)
11384* BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO:      howto manager.      (line 1089)
11385* BFD_RELOC_BFIN_FUNCDESC_VALUE:         howto manager.      (line 1086)
11386* BFD_RELOC_BFIN_GOT:                    howto manager.      (line 1095)
11387* BFD_RELOC_BFIN_GOT17M4:                howto manager.      (line 1079)
11388* BFD_RELOC_BFIN_GOTHI:                  howto manager.      (line 1080)
11389* BFD_RELOC_BFIN_GOTLO:                  howto manager.      (line 1081)
11390* BFD_RELOC_BFIN_GOTOFF17M4:             howto manager.      (line 1090)
11391* BFD_RELOC_BFIN_GOTOFFHI:               howto manager.      (line 1091)
11392* BFD_RELOC_BFIN_GOTOFFLO:               howto manager.      (line 1092)
11393* BFD_RELOC_BFIN_PLTPC:                  howto manager.      (line 1098)
11394* BFD_RELOC_C6000_ABS_H16:               howto manager.      (line 1450)
11395* BFD_RELOC_C6000_ABS_L16:               howto manager.      (line 1449)
11396* BFD_RELOC_C6000_ABS_S16:               howto manager.      (line 1448)
11397* BFD_RELOC_C6000_ALIGN:                 howto manager.      (line 1471)
11398* BFD_RELOC_C6000_COPY:                  howto manager.      (line 1466)
11399* BFD_RELOC_C6000_DSBT_INDEX:            howto manager.      (line 1464)
11400* BFD_RELOC_C6000_EHTYPE:                howto manager.      (line 1468)
11401* BFD_RELOC_C6000_FPHEAD:                howto manager.      (line 1472)
11402* BFD_RELOC_C6000_JUMP_SLOT:             howto manager.      (line 1467)
11403* BFD_RELOC_C6000_NOCMP:                 howto manager.      (line 1473)
11404* BFD_RELOC_C6000_PCR_H16:               howto manager.      (line 1469)
11405* BFD_RELOC_C6000_PCR_L16:               howto manager.      (line 1470)
11406* BFD_RELOC_C6000_PCR_S10:               howto manager.      (line 1446)
11407* BFD_RELOC_C6000_PCR_S12:               howto manager.      (line 1445)
11408* BFD_RELOC_C6000_PCR_S21:               howto manager.      (line 1444)
11409* BFD_RELOC_C6000_PCR_S7:                howto manager.      (line 1447)
11410* BFD_RELOC_C6000_PREL31:                howto manager.      (line 1465)
11411* BFD_RELOC_C6000_SBR_GOT_H16_W:         howto manager.      (line 1463)
11412* BFD_RELOC_C6000_SBR_GOT_L16_W:         howto manager.      (line 1462)
11413* BFD_RELOC_C6000_SBR_GOT_U15_W:         howto manager.      (line 1461)
11414* BFD_RELOC_C6000_SBR_H16_B:             howto manager.      (line 1458)
11415* BFD_RELOC_C6000_SBR_H16_H:             howto manager.      (line 1459)
11416* BFD_RELOC_C6000_SBR_H16_W:             howto manager.      (line 1460)
11417* BFD_RELOC_C6000_SBR_L16_B:             howto manager.      (line 1455)
11418* BFD_RELOC_C6000_SBR_L16_H:             howto manager.      (line 1456)
11419* BFD_RELOC_C6000_SBR_L16_W:             howto manager.      (line 1457)
11420* BFD_RELOC_C6000_SBR_S16:               howto manager.      (line 1454)
11421* BFD_RELOC_C6000_SBR_U15_B:             howto manager.      (line 1451)
11422* BFD_RELOC_C6000_SBR_U15_H:             howto manager.      (line 1452)
11423* BFD_RELOC_C6000_SBR_U15_W:             howto manager.      (line 1453)
11424* bfd_reloc_code_type:                   howto manager.      (line   10)
11425* BFD_RELOC_CR16_ABS20:                  howto manager.      (line 2198)
11426* BFD_RELOC_CR16_ABS24:                  howto manager.      (line 2199)
11427* BFD_RELOC_CR16_DISP16:                 howto manager.      (line 2209)
11428* BFD_RELOC_CR16_DISP20:                 howto manager.      (line 2210)
11429* BFD_RELOC_CR16_DISP24:                 howto manager.      (line 2211)
11430* BFD_RELOC_CR16_DISP24a:                howto manager.      (line 2212)
11431* BFD_RELOC_CR16_DISP4:                  howto manager.      (line 2207)
11432* BFD_RELOC_CR16_DISP8:                  howto manager.      (line 2208)
11433* BFD_RELOC_CR16_GLOB_DAT:               howto manager.      (line 2218)
11434* BFD_RELOC_CR16_GOT_REGREL20:           howto manager.      (line 2216)
11435* BFD_RELOC_CR16_GOTC_REGREL20:          howto manager.      (line 2217)
11436* BFD_RELOC_CR16_IMM16:                  howto manager.      (line 2202)
11437* BFD_RELOC_CR16_IMM20:                  howto manager.      (line 2203)
11438* BFD_RELOC_CR16_IMM24:                  howto manager.      (line 2204)
11439* BFD_RELOC_CR16_IMM32:                  howto manager.      (line 2205)
11440* BFD_RELOC_CR16_IMM32a:                 howto manager.      (line 2206)
11441* BFD_RELOC_CR16_IMM4:                   howto manager.      (line 2200)
11442* BFD_RELOC_CR16_IMM8:                   howto manager.      (line 2201)
11443* BFD_RELOC_CR16_NUM16:                  howto manager.      (line 2187)
11444* BFD_RELOC_CR16_NUM32:                  howto manager.      (line 2188)
11445* BFD_RELOC_CR16_NUM32a:                 howto manager.      (line 2189)
11446* BFD_RELOC_CR16_NUM8:                   howto manager.      (line 2186)
11447* BFD_RELOC_CR16_REGREL0:                howto manager.      (line 2190)
11448* BFD_RELOC_CR16_REGREL14:               howto manager.      (line 2193)
11449* BFD_RELOC_CR16_REGREL14a:              howto manager.      (line 2194)
11450* BFD_RELOC_CR16_REGREL16:               howto manager.      (line 2195)
11451* BFD_RELOC_CR16_REGREL20:               howto manager.      (line 2196)
11452* BFD_RELOC_CR16_REGREL20a:              howto manager.      (line 2197)
11453* BFD_RELOC_CR16_REGREL4:                howto manager.      (line 2191)
11454* BFD_RELOC_CR16_REGREL4a:               howto manager.      (line 2192)
11455* BFD_RELOC_CR16_SWITCH16:               howto manager.      (line 2214)
11456* BFD_RELOC_CR16_SWITCH32:               howto manager.      (line 2215)
11457* BFD_RELOC_CR16_SWITCH8:                howto manager.      (line 2213)
11458* BFD_RELOC_CRIS_16_DTPREL:              howto manager.      (line 2289)
11459* BFD_RELOC_CRIS_16_GOT:                 howto manager.      (line 2265)
11460* BFD_RELOC_CRIS_16_GOT_GD:              howto manager.      (line 2285)
11461* BFD_RELOC_CRIS_16_GOT_TPREL:           howto manager.      (line 2291)
11462* BFD_RELOC_CRIS_16_GOTPLT:              howto manager.      (line 2271)
11463* BFD_RELOC_CRIS_16_TPREL:               howto manager.      (line 2293)
11464* BFD_RELOC_CRIS_32_DTPREL:              howto manager.      (line 2288)
11465* BFD_RELOC_CRIS_32_GD:                  howto manager.      (line 2286)
11466* BFD_RELOC_CRIS_32_GOT:                 howto manager.      (line 2262)
11467* BFD_RELOC_CRIS_32_GOT_GD:              howto manager.      (line 2284)
11468* BFD_RELOC_CRIS_32_GOT_TPREL:           howto manager.      (line 2290)
11469* BFD_RELOC_CRIS_32_GOTPLT:              howto manager.      (line 2268)
11470* BFD_RELOC_CRIS_32_GOTREL:              howto manager.      (line 2274)
11471* BFD_RELOC_CRIS_32_IE:                  howto manager.      (line 2295)
11472* BFD_RELOC_CRIS_32_PLT_GOTREL:          howto manager.      (line 2277)
11473* BFD_RELOC_CRIS_32_PLT_PCREL:           howto manager.      (line 2280)
11474* BFD_RELOC_CRIS_32_TPREL:               howto manager.      (line 2292)
11475* BFD_RELOC_CRIS_BDISP8:                 howto manager.      (line 2243)
11476* BFD_RELOC_CRIS_COPY:                   howto manager.      (line 2256)
11477* BFD_RELOC_CRIS_DTP:                    howto manager.      (line 2287)
11478* BFD_RELOC_CRIS_DTPMOD:                 howto manager.      (line 2294)
11479* BFD_RELOC_CRIS_GLOB_DAT:               howto manager.      (line 2257)
11480* BFD_RELOC_CRIS_JUMP_SLOT:              howto manager.      (line 2258)
11481* BFD_RELOC_CRIS_LAPCQ_OFFSET:           howto manager.      (line 2251)
11482* BFD_RELOC_CRIS_RELATIVE:               howto manager.      (line 2259)
11483* BFD_RELOC_CRIS_SIGNED_16:              howto manager.      (line 2249)
11484* BFD_RELOC_CRIS_SIGNED_6:               howto manager.      (line 2245)
11485* BFD_RELOC_CRIS_SIGNED_8:               howto manager.      (line 2247)
11486* BFD_RELOC_CRIS_UNSIGNED_16:            howto manager.      (line 2250)
11487* BFD_RELOC_CRIS_UNSIGNED_4:             howto manager.      (line 2252)
11488* BFD_RELOC_CRIS_UNSIGNED_5:             howto manager.      (line 2244)
11489* BFD_RELOC_CRIS_UNSIGNED_6:             howto manager.      (line 2246)
11490* BFD_RELOC_CRIS_UNSIGNED_8:             howto manager.      (line 2248)
11491* BFD_RELOC_CRX_ABS16:                   howto manager.      (line 2231)
11492* BFD_RELOC_CRX_ABS32:                   howto manager.      (line 2232)
11493* BFD_RELOC_CRX_IMM16:                   howto manager.      (line 2236)
11494* BFD_RELOC_CRX_IMM32:                   howto manager.      (line 2237)
11495* BFD_RELOC_CRX_NUM16:                   howto manager.      (line 2234)
11496* BFD_RELOC_CRX_NUM32:                   howto manager.      (line 2235)
11497* BFD_RELOC_CRX_NUM8:                    howto manager.      (line 2233)
11498* BFD_RELOC_CRX_REGREL12:                howto manager.      (line 2227)
11499* BFD_RELOC_CRX_REGREL22:                howto manager.      (line 2228)
11500* BFD_RELOC_CRX_REGREL28:                howto manager.      (line 2229)
11501* BFD_RELOC_CRX_REGREL32:                howto manager.      (line 2230)
11502* BFD_RELOC_CRX_REL16:                   howto manager.      (line 2224)
11503* BFD_RELOC_CRX_REL24:                   howto manager.      (line 2225)
11504* BFD_RELOC_CRX_REL32:                   howto manager.      (line 2226)
11505* BFD_RELOC_CRX_REL4:                    howto manager.      (line 2221)
11506* BFD_RELOC_CRX_REL8:                    howto manager.      (line 2222)
11507* BFD_RELOC_CRX_REL8_CMP:                howto manager.      (line 2223)
11508* BFD_RELOC_CRX_SWITCH16:                howto manager.      (line 2239)
11509* BFD_RELOC_CRX_SWITCH32:                howto manager.      (line 2240)
11510* BFD_RELOC_CRX_SWITCH8:                 howto manager.      (line 2238)
11511* BFD_RELOC_CTOR:                        howto manager.      (line  770)
11512* BFD_RELOC_D10V_10_PCREL_L:             howto manager.      (line 1165)
11513* BFD_RELOC_D10V_10_PCREL_R:             howto manager.      (line 1161)
11514* BFD_RELOC_D10V_18:                     howto manager.      (line 1170)
11515* BFD_RELOC_D10V_18_PCREL:               howto manager.      (line 1173)
11516* BFD_RELOC_D30V_15:                     howto manager.      (line 1188)
11517* BFD_RELOC_D30V_15_PCREL:               howto manager.      (line 1192)
11518* BFD_RELOC_D30V_15_PCREL_R:             howto manager.      (line 1196)
11519* BFD_RELOC_D30V_21:                     howto manager.      (line 1201)
11520* BFD_RELOC_D30V_21_PCREL:               howto manager.      (line 1205)
11521* BFD_RELOC_D30V_21_PCREL_R:             howto manager.      (line 1209)
11522* BFD_RELOC_D30V_32:                     howto manager.      (line 1214)
11523* BFD_RELOC_D30V_32_PCREL:               howto manager.      (line 1217)
11524* BFD_RELOC_D30V_6:                      howto manager.      (line 1176)
11525* BFD_RELOC_D30V_9_PCREL:                howto manager.      (line 1179)
11526* BFD_RELOC_D30V_9_PCREL_R:              howto manager.      (line 1183)
11527* BFD_RELOC_DLX_HI16_S:                  howto manager.      (line 1220)
11528* BFD_RELOC_DLX_JMP26:                   howto manager.      (line 1226)
11529* BFD_RELOC_DLX_LO16:                    howto manager.      (line 1223)
11530* BFD_RELOC_EPIPHANY_HIGH:               howto manager.      (line 3001)
11531* BFD_RELOC_EPIPHANY_IMM11:              howto manager.      (line 3010)
11532* BFD_RELOC_EPIPHANY_IMM8:               howto manager.      (line 3014)
11533* BFD_RELOC_EPIPHANY_LOW:                howto manager.      (line 3004)
11534* BFD_RELOC_EPIPHANY_SIMM11:             howto manager.      (line 3007)
11535* BFD_RELOC_EPIPHANY_SIMM24:             howto manager.      (line 2998)
11536* BFD_RELOC_EPIPHANY_SIMM8:              howto manager.      (line 2995)
11537* BFD_RELOC_FR30_10_IN_8:                howto manager.      (line 1495)
11538* BFD_RELOC_FR30_12_PCREL:               howto manager.      (line 1503)
11539* BFD_RELOC_FR30_20:                     howto manager.      (line 1479)
11540* BFD_RELOC_FR30_48:                     howto manager.      (line 1476)
11541* BFD_RELOC_FR30_6_IN_4:                 howto manager.      (line 1483)
11542* BFD_RELOC_FR30_8_IN_8:                 howto manager.      (line 1487)
11543* BFD_RELOC_FR30_9_IN_8:                 howto manager.      (line 1491)
11544* BFD_RELOC_FR30_9_PCREL:                howto manager.      (line 1499)
11545* BFD_RELOC_FRV_FUNCDESC:                howto manager.      (line  486)
11546* BFD_RELOC_FRV_FUNCDESC_GOT12:          howto manager.      (line  487)
11547* BFD_RELOC_FRV_FUNCDESC_GOTHI:          howto manager.      (line  488)
11548* BFD_RELOC_FRV_FUNCDESC_GOTLO:          howto manager.      (line  489)
11549* BFD_RELOC_FRV_FUNCDESC_GOTOFF12:       howto manager.      (line  491)
11550* BFD_RELOC_FRV_FUNCDESC_GOTOFFHI:       howto manager.      (line  492)
11551* BFD_RELOC_FRV_FUNCDESC_GOTOFFLO:       howto manager.      (line  493)
11552* BFD_RELOC_FRV_FUNCDESC_VALUE:          howto manager.      (line  490)
11553* BFD_RELOC_FRV_GETTLSOFF:               howto manager.      (line  497)
11554* BFD_RELOC_FRV_GETTLSOFF_RELAX:         howto manager.      (line  510)
11555* BFD_RELOC_FRV_GOT12:                   howto manager.      (line  483)
11556* BFD_RELOC_FRV_GOTHI:                   howto manager.      (line  484)
11557* BFD_RELOC_FRV_GOTLO:                   howto manager.      (line  485)
11558* BFD_RELOC_FRV_GOTOFF12:                howto manager.      (line  494)
11559* BFD_RELOC_FRV_GOTOFFHI:                howto manager.      (line  495)
11560* BFD_RELOC_FRV_GOTOFFLO:                howto manager.      (line  496)
11561* BFD_RELOC_FRV_GOTTLSDESC12:            howto manager.      (line  499)
11562* BFD_RELOC_FRV_GOTTLSDESCHI:            howto manager.      (line  500)
11563* BFD_RELOC_FRV_GOTTLSDESCLO:            howto manager.      (line  501)
11564* BFD_RELOC_FRV_GOTTLSOFF12:             howto manager.      (line  505)
11565* BFD_RELOC_FRV_GOTTLSOFFHI:             howto manager.      (line  506)
11566* BFD_RELOC_FRV_GOTTLSOFFLO:             howto manager.      (line  507)
11567* BFD_RELOC_FRV_GPREL12:                 howto manager.      (line  478)
11568* BFD_RELOC_FRV_GPREL32:                 howto manager.      (line  480)
11569* BFD_RELOC_FRV_GPRELHI:                 howto manager.      (line  481)
11570* BFD_RELOC_FRV_GPRELLO:                 howto manager.      (line  482)
11571* BFD_RELOC_FRV_GPRELU12:                howto manager.      (line  479)
11572* BFD_RELOC_FRV_HI16:                    howto manager.      (line  477)
11573* BFD_RELOC_FRV_LABEL16:                 howto manager.      (line  474)
11574* BFD_RELOC_FRV_LABEL24:                 howto manager.      (line  475)
11575* BFD_RELOC_FRV_LO16:                    howto manager.      (line  476)
11576* BFD_RELOC_FRV_TLSDESC_RELAX:           howto manager.      (line  509)
11577* BFD_RELOC_FRV_TLSDESC_VALUE:           howto manager.      (line  498)
11578* BFD_RELOC_FRV_TLSMOFF:                 howto manager.      (line  512)
11579* BFD_RELOC_FRV_TLSMOFF12:               howto manager.      (line  502)
11580* BFD_RELOC_FRV_TLSMOFFHI:               howto manager.      (line  503)
11581* BFD_RELOC_FRV_TLSMOFFLO:               howto manager.      (line  504)
11582* BFD_RELOC_FRV_TLSOFF:                  howto manager.      (line  508)
11583* BFD_RELOC_FRV_TLSOFF_RELAX:            howto manager.      (line  511)
11584* BFD_RELOC_GPREL16:                     howto manager.      (line  121)
11585* BFD_RELOC_GPREL32:                     howto manager.      (line  122)
11586* BFD_RELOC_H8_DIR16A8:                  howto manager.      (line 2336)
11587* BFD_RELOC_H8_DIR16R8:                  howto manager.      (line 2337)
11588* BFD_RELOC_H8_DIR24A8:                  howto manager.      (line 2338)
11589* BFD_RELOC_H8_DIR24R8:                  howto manager.      (line 2339)
11590* BFD_RELOC_H8_DIR32A16:                 howto manager.      (line 2340)
11591* BFD_RELOC_HI16:                        howto manager.      (line  348)
11592* BFD_RELOC_HI16_BASEREL:                howto manager.      (line   97)
11593* BFD_RELOC_HI16_GOTOFF:                 howto manager.      (line   57)
11594* BFD_RELOC_HI16_PCREL:                  howto manager.      (line  360)
11595* BFD_RELOC_HI16_PLTOFF:                 howto manager.      (line   69)
11596* BFD_RELOC_HI16_S:                      howto manager.      (line  351)
11597* BFD_RELOC_HI16_S_BASEREL:              howto manager.      (line   98)
11598* BFD_RELOC_HI16_S_GOTOFF:               howto manager.      (line   58)
11599* BFD_RELOC_HI16_S_PCREL:                howto manager.      (line  363)
11600* BFD_RELOC_HI16_S_PLTOFF:               howto manager.      (line   70)
11601* BFD_RELOC_HI22:                        howto manager.      (line  116)
11602* BFD_RELOC_I370_D12:                    howto manager.      (line  767)
11603* BFD_RELOC_I960_CALLJ:                  howto manager.      (line  128)
11604* BFD_RELOC_IA64_COPY:                   howto manager.      (line 2018)
11605* BFD_RELOC_IA64_DIR32LSB:               howto manager.      (line 1963)
11606* BFD_RELOC_IA64_DIR32MSB:               howto manager.      (line 1962)
11607* BFD_RELOC_IA64_DIR64LSB:               howto manager.      (line 1965)
11608* BFD_RELOC_IA64_DIR64MSB:               howto manager.      (line 1964)
11609* BFD_RELOC_IA64_DTPMOD64LSB:            howto manager.      (line 2028)
11610* BFD_RELOC_IA64_DTPMOD64MSB:            howto manager.      (line 2027)
11611* BFD_RELOC_IA64_DTPREL14:               howto manager.      (line 2030)
11612* BFD_RELOC_IA64_DTPREL22:               howto manager.      (line 2031)
11613* BFD_RELOC_IA64_DTPREL32LSB:            howto manager.      (line 2034)
11614* BFD_RELOC_IA64_DTPREL32MSB:            howto manager.      (line 2033)
11615* BFD_RELOC_IA64_DTPREL64I:              howto manager.      (line 2032)
11616* BFD_RELOC_IA64_DTPREL64LSB:            howto manager.      (line 2036)
11617* BFD_RELOC_IA64_DTPREL64MSB:            howto manager.      (line 2035)
11618* BFD_RELOC_IA64_FPTR32LSB:              howto manager.      (line 1980)
11619* BFD_RELOC_IA64_FPTR32MSB:              howto manager.      (line 1979)
11620* BFD_RELOC_IA64_FPTR64I:                howto manager.      (line 1978)
11621* BFD_RELOC_IA64_FPTR64LSB:              howto manager.      (line 1982)
11622* BFD_RELOC_IA64_FPTR64MSB:              howto manager.      (line 1981)
11623* BFD_RELOC_IA64_GPREL22:                howto manager.      (line 1966)
11624* BFD_RELOC_IA64_GPREL32LSB:             howto manager.      (line 1969)
11625* BFD_RELOC_IA64_GPREL32MSB:             howto manager.      (line 1968)
11626* BFD_RELOC_IA64_GPREL64I:               howto manager.      (line 1967)
11627* BFD_RELOC_IA64_GPREL64LSB:             howto manager.      (line 1971)
11628* BFD_RELOC_IA64_GPREL64MSB:             howto manager.      (line 1970)
11629* BFD_RELOC_IA64_IMM14:                  howto manager.      (line 1959)
11630* BFD_RELOC_IA64_IMM22:                  howto manager.      (line 1960)
11631* BFD_RELOC_IA64_IMM64:                  howto manager.      (line 1961)
11632* BFD_RELOC_IA64_IPLTLSB:                howto manager.      (line 2017)
11633* BFD_RELOC_IA64_IPLTMSB:                howto manager.      (line 2016)
11634* BFD_RELOC_IA64_LDXMOV:                 howto manager.      (line 2020)
11635* BFD_RELOC_IA64_LTOFF22:                howto manager.      (line 1972)
11636* BFD_RELOC_IA64_LTOFF22X:               howto manager.      (line 2019)
11637* BFD_RELOC_IA64_LTOFF64I:               howto manager.      (line 1973)
11638* BFD_RELOC_IA64_LTOFF_DTPMOD22:         howto manager.      (line 2029)
11639* BFD_RELOC_IA64_LTOFF_DTPREL22:         howto manager.      (line 2037)
11640* BFD_RELOC_IA64_LTOFF_FPTR22:           howto manager.      (line 1994)
11641* BFD_RELOC_IA64_LTOFF_FPTR32LSB:        howto manager.      (line 1997)
11642* BFD_RELOC_IA64_LTOFF_FPTR32MSB:        howto manager.      (line 1996)
11643* BFD_RELOC_IA64_LTOFF_FPTR64I:          howto manager.      (line 1995)
11644* BFD_RELOC_IA64_LTOFF_FPTR64LSB:        howto manager.      (line 1999)
11645* BFD_RELOC_IA64_LTOFF_FPTR64MSB:        howto manager.      (line 1998)
11646* BFD_RELOC_IA64_LTOFF_TPREL22:          howto manager.      (line 2026)
11647* BFD_RELOC_IA64_LTV32LSB:               howto manager.      (line 2013)
11648* BFD_RELOC_IA64_LTV32MSB:               howto manager.      (line 2012)
11649* BFD_RELOC_IA64_LTV64LSB:               howto manager.      (line 2015)
11650* BFD_RELOC_IA64_LTV64MSB:               howto manager.      (line 2014)
11651* BFD_RELOC_IA64_PCREL21B:               howto manager.      (line 1983)
11652* BFD_RELOC_IA64_PCREL21BI:              howto manager.      (line 1984)
11653* BFD_RELOC_IA64_PCREL21F:               howto manager.      (line 1986)
11654* BFD_RELOC_IA64_PCREL21M:               howto manager.      (line 1985)
11655* BFD_RELOC_IA64_PCREL22:                howto manager.      (line 1987)
11656* BFD_RELOC_IA64_PCREL32LSB:             howto manager.      (line 1991)
11657* BFD_RELOC_IA64_PCREL32MSB:             howto manager.      (line 1990)
11658* BFD_RELOC_IA64_PCREL60B:               howto manager.      (line 1988)
11659* BFD_RELOC_IA64_PCREL64I:               howto manager.      (line 1989)
11660* BFD_RELOC_IA64_PCREL64LSB:             howto manager.      (line 1993)
11661* BFD_RELOC_IA64_PCREL64MSB:             howto manager.      (line 1992)
11662* BFD_RELOC_IA64_PLTOFF22:               howto manager.      (line 1974)
11663* BFD_RELOC_IA64_PLTOFF64I:              howto manager.      (line 1975)
11664* BFD_RELOC_IA64_PLTOFF64LSB:            howto manager.      (line 1977)
11665* BFD_RELOC_IA64_PLTOFF64MSB:            howto manager.      (line 1976)
11666* BFD_RELOC_IA64_REL32LSB:               howto manager.      (line 2009)
11667* BFD_RELOC_IA64_REL32MSB:               howto manager.      (line 2008)
11668* BFD_RELOC_IA64_REL64LSB:               howto manager.      (line 2011)
11669* BFD_RELOC_IA64_REL64MSB:               howto manager.      (line 2010)
11670* BFD_RELOC_IA64_SECREL32LSB:            howto manager.      (line 2005)
11671* BFD_RELOC_IA64_SECREL32MSB:            howto manager.      (line 2004)
11672* BFD_RELOC_IA64_SECREL64LSB:            howto manager.      (line 2007)
11673* BFD_RELOC_IA64_SECREL64MSB:            howto manager.      (line 2006)
11674* BFD_RELOC_IA64_SEGREL32LSB:            howto manager.      (line 2001)
11675* BFD_RELOC_IA64_SEGREL32MSB:            howto manager.      (line 2000)
11676* BFD_RELOC_IA64_SEGREL64LSB:            howto manager.      (line 2003)
11677* BFD_RELOC_IA64_SEGREL64MSB:            howto manager.      (line 2002)
11678* BFD_RELOC_IA64_TPREL14:                howto manager.      (line 2021)
11679* BFD_RELOC_IA64_TPREL22:                howto manager.      (line 2022)
11680* BFD_RELOC_IA64_TPREL64I:               howto manager.      (line 2023)
11681* BFD_RELOC_IA64_TPREL64LSB:             howto manager.      (line 2025)
11682* BFD_RELOC_IA64_TPREL64MSB:             howto manager.      (line 2024)
11683* BFD_RELOC_IP2K_ADDR16CJP:              howto manager.      (line 1911)
11684* BFD_RELOC_IP2K_BANK:                   howto manager.      (line 1908)
11685* BFD_RELOC_IP2K_EX8DATA:                howto manager.      (line 1919)
11686* BFD_RELOC_IP2K_FR9:                    howto manager.      (line 1905)
11687* BFD_RELOC_IP2K_FR_OFFSET:              howto manager.      (line 1932)
11688* BFD_RELOC_IP2K_HI8DATA:                howto manager.      (line 1918)
11689* BFD_RELOC_IP2K_HI8INSN:                howto manager.      (line 1923)
11690* BFD_RELOC_IP2K_LO8DATA:                howto manager.      (line 1917)
11691* BFD_RELOC_IP2K_LO8INSN:                howto manager.      (line 1922)
11692* BFD_RELOC_IP2K_PAGE3:                  howto manager.      (line 1914)
11693* BFD_RELOC_IP2K_PC_SKIP:                howto manager.      (line 1926)
11694* BFD_RELOC_IP2K_TEXT:                   howto manager.      (line 1929)
11695* BFD_RELOC_IQ2000_OFFSET_16:            howto manager.      (line 2390)
11696* BFD_RELOC_IQ2000_OFFSET_21:            howto manager.      (line 2391)
11697* BFD_RELOC_IQ2000_UHI16:                howto manager.      (line 2392)
11698* BFD_RELOC_LM32_16_GOT:                 howto manager.      (line 2497)
11699* BFD_RELOC_LM32_BRANCH:                 howto manager.      (line 2496)
11700* BFD_RELOC_LM32_CALL:                   howto manager.      (line 2495)
11701* BFD_RELOC_LM32_COPY:                   howto manager.      (line 2500)
11702* BFD_RELOC_LM32_GLOB_DAT:               howto manager.      (line 2501)
11703* BFD_RELOC_LM32_GOTOFF_HI16:            howto manager.      (line 2498)
11704* BFD_RELOC_LM32_GOTOFF_LO16:            howto manager.      (line 2499)
11705* BFD_RELOC_LM32_JMP_SLOT:               howto manager.      (line 2502)
11706* BFD_RELOC_LM32_RELATIVE:               howto manager.      (line 2503)
11707* BFD_RELOC_LO10:                        howto manager.      (line  117)
11708* BFD_RELOC_LO16:                        howto manager.      (line  357)
11709* BFD_RELOC_LO16_BASEREL:                howto manager.      (line   96)
11710* BFD_RELOC_LO16_GOTOFF:                 howto manager.      (line   56)
11711* BFD_RELOC_LO16_PCREL:                  howto manager.      (line  366)
11712* BFD_RELOC_LO16_PLTOFF:                 howto manager.      (line   68)
11713* BFD_RELOC_M32C_HI8:                    howto manager.      (line 1229)
11714* BFD_RELOC_M32C_RL_1ADDR:               howto manager.      (line 1231)
11715* BFD_RELOC_M32C_RL_2ADDR:               howto manager.      (line 1232)
11716* BFD_RELOC_M32C_RL_JUMP:                howto manager.      (line 1230)
11717* BFD_RELOC_M32R_10_PCREL:               howto manager.      (line 1239)
11718* BFD_RELOC_M32R_18_PCREL:               howto manager.      (line 1243)
11719* BFD_RELOC_M32R_24:                     howto manager.      (line 1235)
11720* BFD_RELOC_M32R_26_PCREL:               howto manager.      (line 1246)
11721* BFD_RELOC_M32R_26_PLTREL:              howto manager.      (line 1265)
11722* BFD_RELOC_M32R_COPY:                   howto manager.      (line 1266)
11723* BFD_RELOC_M32R_GLOB_DAT:               howto manager.      (line 1267)
11724* BFD_RELOC_M32R_GOT16_HI_SLO:           howto manager.      (line 1276)
11725* BFD_RELOC_M32R_GOT16_HI_ULO:           howto manager.      (line 1275)
11726* BFD_RELOC_M32R_GOT16_LO:               howto manager.      (line 1277)
11727* BFD_RELOC_M32R_GOT24:                  howto manager.      (line 1264)
11728* BFD_RELOC_M32R_GOTOFF:                 howto manager.      (line 1270)
11729* BFD_RELOC_M32R_GOTOFF_HI_SLO:          howto manager.      (line 1272)
11730* BFD_RELOC_M32R_GOTOFF_HI_ULO:          howto manager.      (line 1271)
11731* BFD_RELOC_M32R_GOTOFF_LO:              howto manager.      (line 1273)
11732* BFD_RELOC_M32R_GOTPC24:                howto manager.      (line 1274)
11733* BFD_RELOC_M32R_GOTPC_HI_SLO:           howto manager.      (line 1279)
11734* BFD_RELOC_M32R_GOTPC_HI_ULO:           howto manager.      (line 1278)
11735* BFD_RELOC_M32R_GOTPC_LO:               howto manager.      (line 1280)
11736* BFD_RELOC_M32R_HI16_SLO:               howto manager.      (line 1253)
11737* BFD_RELOC_M32R_HI16_ULO:               howto manager.      (line 1249)
11738* BFD_RELOC_M32R_JMP_SLOT:               howto manager.      (line 1268)
11739* BFD_RELOC_M32R_LO16:                   howto manager.      (line 1257)
11740* BFD_RELOC_M32R_RELATIVE:               howto manager.      (line 1269)
11741* BFD_RELOC_M32R_SDA16:                  howto manager.      (line 1260)
11742* BFD_RELOC_M68HC11_24:                  howto manager.      (line 2073)
11743* BFD_RELOC_M68HC11_3B:                  howto manager.      (line 2048)
11744* BFD_RELOC_M68HC11_HI8:                 howto manager.      (line 2040)
11745* BFD_RELOC_M68HC11_LO16:                howto manager.      (line 2062)
11746* BFD_RELOC_M68HC11_LO8:                 howto manager.      (line 2044)
11747* BFD_RELOC_M68HC11_PAGE:                howto manager.      (line 2068)
11748* BFD_RELOC_M68HC11_RL_GROUP:            howto manager.      (line 2057)
11749* BFD_RELOC_M68HC11_RL_JUMP:             howto manager.      (line 2051)
11750* BFD_RELOC_M68HC12_10_PCREL:            howto manager.      (line 2133)
11751* BFD_RELOC_M68HC12_16B:                 howto manager.      (line 2127)
11752* BFD_RELOC_M68HC12_5B:                  howto manager.      (line 2079)
11753* BFD_RELOC_M68HC12_9_PCREL:             howto manager.      (line 2130)
11754* BFD_RELOC_M68HC12_9B:                  howto manager.      (line 2124)
11755* BFD_RELOC_M68HC12_HI8XG:               howto manager.      (line 2140)
11756* BFD_RELOC_M68HC12_LO8XG:               howto manager.      (line 2136)
11757* BFD_RELOC_MACH_O_LOCAL_SECTDIFF:       howto manager.      (line 2510)
11758* BFD_RELOC_MACH_O_PAIR:                 howto manager.      (line 2513)
11759* BFD_RELOC_MACH_O_SECTDIFF:             howto manager.      (line 2506)
11760* BFD_RELOC_MACH_O_X86_64_BRANCH32:      howto manager.      (line 2516)
11761* BFD_RELOC_MACH_O_X86_64_BRANCH8:       howto manager.      (line 2517)
11762* BFD_RELOC_MACH_O_X86_64_GOT:           howto manager.      (line 2521)
11763* BFD_RELOC_MACH_O_X86_64_GOT_LOAD:      howto manager.      (line 2524)
11764* BFD_RELOC_MACH_O_X86_64_PCREL32_1:     howto manager.      (line 2534)
11765* BFD_RELOC_MACH_O_X86_64_PCREL32_2:     howto manager.      (line 2537)
11766* BFD_RELOC_MACH_O_X86_64_PCREL32_4:     howto manager.      (line 2540)
11767* BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32:  howto manager.      (line 2528)
11768* BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64:  howto manager.      (line 2531)
11769* BFD_RELOC_MCORE_PCREL_32:              howto manager.      (line 1510)
11770* BFD_RELOC_MCORE_PCREL_IMM11BY2:        howto manager.      (line 1508)
11771* BFD_RELOC_MCORE_PCREL_IMM4BY2:         howto manager.      (line 1509)
11772* BFD_RELOC_MCORE_PCREL_IMM8BY4:         howto manager.      (line 1507)
11773* BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2:    howto manager.      (line 1511)
11774* BFD_RELOC_MCORE_RVA:                   howto manager.      (line 1512)
11775* BFD_RELOC_MEP_16:                      howto manager.      (line 1516)
11776* BFD_RELOC_MEP_32:                      howto manager.      (line 1517)
11777* BFD_RELOC_MEP_8:                       howto manager.      (line 1515)
11778* BFD_RELOC_MEP_ADDR24A4:                howto manager.      (line 1532)
11779* BFD_RELOC_MEP_GNU_VTENTRY:             howto manager.      (line 1534)
11780* BFD_RELOC_MEP_GNU_VTINHERIT:           howto manager.      (line 1533)
11781* BFD_RELOC_MEP_GPREL:                   howto manager.      (line 1526)
11782* BFD_RELOC_MEP_HI16S:                   howto manager.      (line 1525)
11783* BFD_RELOC_MEP_HI16U:                   howto manager.      (line 1524)
11784* BFD_RELOC_MEP_LOW16:                   howto manager.      (line 1523)
11785* BFD_RELOC_MEP_PCABS24A2:               howto manager.      (line 1522)
11786* BFD_RELOC_MEP_PCREL12A2:               howto manager.      (line 1519)
11787* BFD_RELOC_MEP_PCREL17A2:               howto manager.      (line 1520)
11788* BFD_RELOC_MEP_PCREL24A2:               howto manager.      (line 1521)
11789* BFD_RELOC_MEP_PCREL8A2:                howto manager.      (line 1518)
11790* BFD_RELOC_MEP_TPREL:                   howto manager.      (line 1527)
11791* BFD_RELOC_MEP_TPREL7:                  howto manager.      (line 1528)
11792* BFD_RELOC_MEP_TPREL7A2:                howto manager.      (line 1529)
11793* BFD_RELOC_MEP_TPREL7A4:                howto manager.      (line 1530)
11794* BFD_RELOC_MEP_UIMM24:                  howto manager.      (line 1531)
11795* BFD_RELOC_MICROBLAZE_32_GOTOFF:        howto manager.      (line 2587)
11796* BFD_RELOC_MICROBLAZE_32_LO:            howto manager.      (line 2543)
11797* BFD_RELOC_MICROBLAZE_32_LO_PCREL:      howto manager.      (line 2547)
11798* BFD_RELOC_MICROBLAZE_32_ROSDA:         howto manager.      (line 2551)
11799* BFD_RELOC_MICROBLAZE_32_RWSDA:         howto manager.      (line 2555)
11800* BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM:    howto manager.      (line 2559)
11801* BFD_RELOC_MICROBLAZE_64_GOT:           howto manager.      (line 2573)
11802* BFD_RELOC_MICROBLAZE_64_GOTOFF:        howto manager.      (line 2582)
11803* BFD_RELOC_MICROBLAZE_64_GOTPC:         howto manager.      (line 2568)
11804* BFD_RELOC_MICROBLAZE_64_NONE:          howto manager.      (line 2563)
11805* BFD_RELOC_MICROBLAZE_64_PLT:           howto manager.      (line 2577)
11806* BFD_RELOC_MICROBLAZE_COPY:             howto manager.      (line 2591)
11807* BFD_RELOC_MICROMIPS_10_PCREL_S1:       howto manager.      (line  400)
11808* BFD_RELOC_MICROMIPS_16_PCREL_S1:       howto manager.      (line  401)
11809* BFD_RELOC_MICROMIPS_7_PCREL_S1:        howto manager.      (line  399)
11810* BFD_RELOC_MICROMIPS_CALL16:            howto manager.      (line  413)
11811* BFD_RELOC_MICROMIPS_CALL_HI16:         howto manager.      (line  419)
11812* BFD_RELOC_MICROMIPS_CALL_LO16:         howto manager.      (line  421)
11813* BFD_RELOC_MICROMIPS_GOT16:             howto manager.      (line  411)
11814* BFD_RELOC_MICROMIPS_GOT_DISP:          howto manager.      (line  429)
11815* BFD_RELOC_MICROMIPS_GOT_HI16:          howto manager.      (line  415)
11816* BFD_RELOC_MICROMIPS_GOT_LO16:          howto manager.      (line  417)
11817* BFD_RELOC_MICROMIPS_GOT_OFST:          howto manager.      (line  427)
11818* BFD_RELOC_MICROMIPS_GOT_PAGE:          howto manager.      (line  425)
11819* BFD_RELOC_MICROMIPS_GPREL16:           howto manager.      (line  404)
11820* BFD_RELOC_MICROMIPS_HI16:              howto manager.      (line  405)
11821* BFD_RELOC_MICROMIPS_HI16_S:            howto manager.      (line  406)
11822* BFD_RELOC_MICROMIPS_HIGHER:            howto manager.      (line  438)
11823* BFD_RELOC_MICROMIPS_HIGHEST:           howto manager.      (line  436)
11824* BFD_RELOC_MICROMIPS_JALR:              howto manager.      (line  444)
11825* BFD_RELOC_MICROMIPS_JMP:               howto manager.      (line  339)
11826* BFD_RELOC_MICROMIPS_LITERAL:           howto manager.      (line  396)
11827* BFD_RELOC_MICROMIPS_LO16:              howto manager.      (line  407)
11828* BFD_RELOC_MICROMIPS_SCN_DISP:          howto manager.      (line  440)
11829* BFD_RELOC_MICROMIPS_SUB:               howto manager.      (line  423)
11830* BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16:   howto manager.      (line  454)
11831* BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16:   howto manager.      (line  456)
11832* BFD_RELOC_MICROMIPS_TLS_GD:            howto manager.      (line  450)
11833* BFD_RELOC_MICROMIPS_TLS_GOTTPREL:      howto manager.      (line  458)
11834* BFD_RELOC_MICROMIPS_TLS_LDM:           howto manager.      (line  452)
11835* BFD_RELOC_MICROMIPS_TLS_TPREL_HI16:    howto manager.      (line  462)
11836* BFD_RELOC_MICROMIPS_TLS_TPREL_LO16:    howto manager.      (line  464)
11837* BFD_RELOC_MIPS16_CALL16:               howto manager.      (line  370)
11838* BFD_RELOC_MIPS16_GOT16:                howto manager.      (line  369)
11839* BFD_RELOC_MIPS16_GPREL:                howto manager.      (line  345)
11840* BFD_RELOC_MIPS16_HI16:                 howto manager.      (line  374)
11841* BFD_RELOC_MIPS16_HI16_S:               howto manager.      (line  377)
11842* BFD_RELOC_MIPS16_JMP:                  howto manager.      (line  342)
11843* BFD_RELOC_MIPS16_LO16:                 howto manager.      (line  383)
11844* BFD_RELOC_MIPS16_TLS_DTPREL_HI16:      howto manager.      (line  388)
11845* BFD_RELOC_MIPS16_TLS_DTPREL_LO16:      howto manager.      (line  389)
11846* BFD_RELOC_MIPS16_TLS_GD:               howto manager.      (line  386)
11847* BFD_RELOC_MIPS16_TLS_GOTTPREL:         howto manager.      (line  390)
11848* BFD_RELOC_MIPS16_TLS_LDM:              howto manager.      (line  387)
11849* BFD_RELOC_MIPS16_TLS_TPREL_HI16:       howto manager.      (line  391)
11850* BFD_RELOC_MIPS16_TLS_TPREL_LO16:       howto manager.      (line  392)
11851* BFD_RELOC_MIPS_CALL16:                 howto manager.      (line  412)
11852* BFD_RELOC_MIPS_CALL_HI16:              howto manager.      (line  418)
11853* BFD_RELOC_MIPS_CALL_LO16:              howto manager.      (line  420)
11854* BFD_RELOC_MIPS_COPY:                   howto manager.      (line  467)
11855* BFD_RELOC_MIPS_DELETE:                 howto manager.      (line  434)
11856* BFD_RELOC_MIPS_GOT16:                  howto manager.      (line  410)
11857* BFD_RELOC_MIPS_GOT_DISP:               howto manager.      (line  428)
11858* BFD_RELOC_MIPS_GOT_HI16:               howto manager.      (line  414)
11859* BFD_RELOC_MIPS_GOT_LO16:               howto manager.      (line  416)
11860* BFD_RELOC_MIPS_GOT_OFST:               howto manager.      (line  426)
11861* BFD_RELOC_MIPS_GOT_PAGE:               howto manager.      (line  424)
11862* BFD_RELOC_MIPS_HIGHER:                 howto manager.      (line  437)
11863* BFD_RELOC_MIPS_HIGHEST:                howto manager.      (line  435)
11864* BFD_RELOC_MIPS_INSERT_A:               howto manager.      (line  432)
11865* BFD_RELOC_MIPS_INSERT_B:               howto manager.      (line  433)
11866* BFD_RELOC_MIPS_JALR:                   howto manager.      (line  443)
11867* BFD_RELOC_MIPS_JMP:                    howto manager.      (line  338)
11868* BFD_RELOC_MIPS_JUMP_SLOT:              howto manager.      (line  468)
11869* BFD_RELOC_MIPS_LITERAL:                howto manager.      (line  395)
11870* BFD_RELOC_MIPS_REL16:                  howto manager.      (line  441)
11871* BFD_RELOC_MIPS_RELGOT:                 howto manager.      (line  442)
11872* BFD_RELOC_MIPS_SCN_DISP:               howto manager.      (line  439)
11873* BFD_RELOC_MIPS_SHIFT5:                 howto manager.      (line  430)
11874* BFD_RELOC_MIPS_SHIFT6:                 howto manager.      (line  431)
11875* BFD_RELOC_MIPS_SUB:                    howto manager.      (line  422)
11876* BFD_RELOC_MIPS_TLS_DTPMOD32:           howto manager.      (line  445)
11877* BFD_RELOC_MIPS_TLS_DTPMOD64:           howto manager.      (line  447)
11878* BFD_RELOC_MIPS_TLS_DTPREL32:           howto manager.      (line  446)
11879* BFD_RELOC_MIPS_TLS_DTPREL64:           howto manager.      (line  448)
11880* BFD_RELOC_MIPS_TLS_DTPREL_HI16:        howto manager.      (line  453)
11881* BFD_RELOC_MIPS_TLS_DTPREL_LO16:        howto manager.      (line  455)
11882* BFD_RELOC_MIPS_TLS_GD:                 howto manager.      (line  449)
11883* BFD_RELOC_MIPS_TLS_GOTTPREL:           howto manager.      (line  457)
11884* BFD_RELOC_MIPS_TLS_LDM:                howto manager.      (line  451)
11885* BFD_RELOC_MIPS_TLS_TPREL32:            howto manager.      (line  459)
11886* BFD_RELOC_MIPS_TLS_TPREL64:            howto manager.      (line  460)
11887* BFD_RELOC_MIPS_TLS_TPREL_HI16:         howto manager.      (line  461)
11888* BFD_RELOC_MIPS_TLS_TPREL_LO16:         howto manager.      (line  463)
11889* BFD_RELOC_MMIX_ADDR19:                 howto manager.      (line 1563)
11890* BFD_RELOC_MMIX_ADDR27:                 howto manager.      (line 1567)
11891* BFD_RELOC_MMIX_BASE_PLUS_OFFSET:       howto manager.      (line 1579)
11892* BFD_RELOC_MMIX_CBRANCH:                howto manager.      (line 1543)
11893* BFD_RELOC_MMIX_CBRANCH_1:              howto manager.      (line 1545)
11894* BFD_RELOC_MMIX_CBRANCH_2:              howto manager.      (line 1546)
11895* BFD_RELOC_MMIX_CBRANCH_3:              howto manager.      (line 1547)
11896* BFD_RELOC_MMIX_CBRANCH_J:              howto manager.      (line 1544)
11897* BFD_RELOC_MMIX_GETA:                   howto manager.      (line 1537)
11898* BFD_RELOC_MMIX_GETA_1:                 howto manager.      (line 1538)
11899* BFD_RELOC_MMIX_GETA_2:                 howto manager.      (line 1539)
11900* BFD_RELOC_MMIX_GETA_3:                 howto manager.      (line 1540)
11901* BFD_RELOC_MMIX_JMP:                    howto manager.      (line 1557)
11902* BFD_RELOC_MMIX_JMP_1:                  howto manager.      (line 1558)
11903* BFD_RELOC_MMIX_JMP_2:                  howto manager.      (line 1559)
11904* BFD_RELOC_MMIX_JMP_3:                  howto manager.      (line 1560)
11905* BFD_RELOC_MMIX_LOCAL:                  howto manager.      (line 1583)
11906* BFD_RELOC_MMIX_PUSHJ:                  howto manager.      (line 1550)
11907* BFD_RELOC_MMIX_PUSHJ_1:                howto manager.      (line 1551)
11908* BFD_RELOC_MMIX_PUSHJ_2:                howto manager.      (line 1552)
11909* BFD_RELOC_MMIX_PUSHJ_3:                howto manager.      (line 1553)
11910* BFD_RELOC_MMIX_PUSHJ_STUBBABLE:        howto manager.      (line 1554)
11911* BFD_RELOC_MMIX_REG:                    howto manager.      (line 1575)
11912* BFD_RELOC_MMIX_REG_OR_BYTE:            howto manager.      (line 1571)
11913* BFD_RELOC_MN10300_16_PCREL:            howto manager.      (line  566)
11914* BFD_RELOC_MN10300_32_PCREL:            howto manager.      (line  562)
11915* BFD_RELOC_MN10300_ALIGN:               howto manager.      (line  547)
11916* BFD_RELOC_MN10300_COPY:                howto manager.      (line  530)
11917* BFD_RELOC_MN10300_GLOB_DAT:            howto manager.      (line  533)
11918* BFD_RELOC_MN10300_GOT16:               howto manager.      (line  526)
11919* BFD_RELOC_MN10300_GOT24:               howto manager.      (line  522)
11920* BFD_RELOC_MN10300_GOT32:               howto manager.      (line  518)
11921* BFD_RELOC_MN10300_GOTOFF24:            howto manager.      (line  515)
11922* BFD_RELOC_MN10300_JMP_SLOT:            howto manager.      (line  536)
11923* BFD_RELOC_MN10300_RELATIVE:            howto manager.      (line  539)
11924* BFD_RELOC_MN10300_SYM_DIFF:            howto manager.      (line  542)
11925* BFD_RELOC_MN10300_TLS_DTPMOD:          howto manager.      (line  557)
11926* BFD_RELOC_MN10300_TLS_DTPOFF:          howto manager.      (line  558)
11927* BFD_RELOC_MN10300_TLS_GD:              howto manager.      (line  551)
11928* BFD_RELOC_MN10300_TLS_GOTIE:           howto manager.      (line  554)
11929* BFD_RELOC_MN10300_TLS_IE:              howto manager.      (line  555)
11930* BFD_RELOC_MN10300_TLS_LD:              howto manager.      (line  552)
11931* BFD_RELOC_MN10300_TLS_LDO:             howto manager.      (line  553)
11932* BFD_RELOC_MN10300_TLS_LE:              howto manager.      (line  556)
11933* BFD_RELOC_MN10300_TLS_TPOFF:           howto manager.      (line  559)
11934* BFD_RELOC_MOXIE_10_PCREL:              howto manager.      (line  471)
11935* BFD_RELOC_MSP430_10_PCREL:             howto manager.      (line 2381)
11936* BFD_RELOC_MSP430_16:                   howto manager.      (line 2383)
11937* BFD_RELOC_MSP430_16_BYTE:              howto manager.      (line 2385)
11938* BFD_RELOC_MSP430_16_PCREL:             howto manager.      (line 2382)
11939* BFD_RELOC_MSP430_16_PCREL_BYTE:        howto manager.      (line 2384)
11940* BFD_RELOC_MSP430_2X_PCREL:             howto manager.      (line 2386)
11941* BFD_RELOC_MSP430_RL_PCREL:             howto manager.      (line 2387)
11942* BFD_RELOC_MT_GNU_VTENTRY:              howto manager.      (line 2375)
11943* BFD_RELOC_MT_GNU_VTINHERIT:            howto manager.      (line 2372)
11944* BFD_RELOC_MT_HI16:                     howto manager.      (line 2366)
11945* BFD_RELOC_MT_LO16:                     howto manager.      (line 2369)
11946* BFD_RELOC_MT_PC16:                     howto manager.      (line 2363)
11947* BFD_RELOC_MT_PCINSN8:                  howto manager.      (line 2378)
11948* BFD_RELOC_NONE:                        howto manager.      (line  131)
11949* BFD_RELOC_NS32K_DISP_16:               howto manager.      (line  632)
11950* BFD_RELOC_NS32K_DISP_16_PCREL:         howto manager.      (line  635)
11951* BFD_RELOC_NS32K_DISP_32:               howto manager.      (line  633)
11952* BFD_RELOC_NS32K_DISP_32_PCREL:         howto manager.      (line  636)
11953* BFD_RELOC_NS32K_DISP_8:                howto manager.      (line  631)
11954* BFD_RELOC_NS32K_DISP_8_PCREL:          howto manager.      (line  634)
11955* BFD_RELOC_NS32K_IMM_16:                howto manager.      (line  626)
11956* BFD_RELOC_NS32K_IMM_16_PCREL:          howto manager.      (line  629)
11957* BFD_RELOC_NS32K_IMM_32:                howto manager.      (line  627)
11958* BFD_RELOC_NS32K_IMM_32_PCREL:          howto manager.      (line  630)
11959* BFD_RELOC_NS32K_IMM_8:                 howto manager.      (line  625)
11960* BFD_RELOC_NS32K_IMM_8_PCREL:           howto manager.      (line  628)
11961* BFD_RELOC_OPENRISC_ABS_26:             howto manager.      (line 2332)
11962* BFD_RELOC_OPENRISC_REL_26:             howto manager.      (line 2333)
11963* BFD_RELOC_PDP11_DISP_6_PCREL:          howto manager.      (line  640)
11964* BFD_RELOC_PDP11_DISP_8_PCREL:          howto manager.      (line  639)
11965* BFD_RELOC_PJ_CODE_DIR16:               howto manager.      (line  645)
11966* BFD_RELOC_PJ_CODE_DIR32:               howto manager.      (line  646)
11967* BFD_RELOC_PJ_CODE_HI16:                howto manager.      (line  643)
11968* BFD_RELOC_PJ_CODE_LO16:                howto manager.      (line  644)
11969* BFD_RELOC_PJ_CODE_REL16:               howto manager.      (line  647)
11970* BFD_RELOC_PJ_CODE_REL32:               howto manager.      (line  648)
11971* BFD_RELOC_PPC64_ADDR16_DS:             howto manager.      (line  710)
11972* BFD_RELOC_PPC64_ADDR16_LO_DS:          howto manager.      (line  711)
11973* BFD_RELOC_PPC64_DTPREL16_DS:           howto manager.      (line  759)
11974* BFD_RELOC_PPC64_DTPREL16_HIGHER:       howto manager.      (line  761)
11975* BFD_RELOC_PPC64_DTPREL16_HIGHERA:      howto manager.      (line  762)
11976* BFD_RELOC_PPC64_DTPREL16_HIGHEST:      howto manager.      (line  763)
11977* BFD_RELOC_PPC64_DTPREL16_HIGHESTA:     howto manager.      (line  764)
11978* BFD_RELOC_PPC64_DTPREL16_LO_DS:        howto manager.      (line  760)
11979* BFD_RELOC_PPC64_GOT16_DS:              howto manager.      (line  712)
11980* BFD_RELOC_PPC64_GOT16_LO_DS:           howto manager.      (line  713)
11981* BFD_RELOC_PPC64_HIGHER:                howto manager.      (line  698)
11982* BFD_RELOC_PPC64_HIGHER_S:              howto manager.      (line  699)
11983* BFD_RELOC_PPC64_HIGHEST:               howto manager.      (line  700)
11984* BFD_RELOC_PPC64_HIGHEST_S:             howto manager.      (line  701)
11985* BFD_RELOC_PPC64_PLT16_LO_DS:           howto manager.      (line  714)
11986* BFD_RELOC_PPC64_PLTGOT16:              howto manager.      (line  706)
11987* BFD_RELOC_PPC64_PLTGOT16_DS:           howto manager.      (line  719)
11988* BFD_RELOC_PPC64_PLTGOT16_HA:           howto manager.      (line  709)
11989* BFD_RELOC_PPC64_PLTGOT16_HI:           howto manager.      (line  708)
11990* BFD_RELOC_PPC64_PLTGOT16_LO:           howto manager.      (line  707)
11991* BFD_RELOC_PPC64_PLTGOT16_LO_DS:        howto manager.      (line  720)
11992* BFD_RELOC_PPC64_SECTOFF_DS:            howto manager.      (line  715)
11993* BFD_RELOC_PPC64_SECTOFF_LO_DS:         howto manager.      (line  716)
11994* BFD_RELOC_PPC64_TOC:                   howto manager.      (line  705)
11995* BFD_RELOC_PPC64_TOC16_DS:              howto manager.      (line  717)
11996* BFD_RELOC_PPC64_TOC16_HA:              howto manager.      (line  704)
11997* BFD_RELOC_PPC64_TOC16_HI:              howto manager.      (line  703)
11998* BFD_RELOC_PPC64_TOC16_LO:              howto manager.      (line  702)
11999* BFD_RELOC_PPC64_TOC16_LO_DS:           howto manager.      (line  718)
12000* BFD_RELOC_PPC64_TPREL16_DS:            howto manager.      (line  753)
12001* BFD_RELOC_PPC64_TPREL16_HIGHER:        howto manager.      (line  755)
12002* BFD_RELOC_PPC64_TPREL16_HIGHERA:       howto manager.      (line  756)
12003* BFD_RELOC_PPC64_TPREL16_HIGHEST:       howto manager.      (line  757)
12004* BFD_RELOC_PPC64_TPREL16_HIGHESTA:      howto manager.      (line  758)
12005* BFD_RELOC_PPC64_TPREL16_LO_DS:         howto manager.      (line  754)
12006* BFD_RELOC_PPC_B16:                     howto manager.      (line  654)
12007* BFD_RELOC_PPC_B16_BRNTAKEN:            howto manager.      (line  656)
12008* BFD_RELOC_PPC_B16_BRTAKEN:             howto manager.      (line  655)
12009* BFD_RELOC_PPC_B26:                     howto manager.      (line  651)
12010* BFD_RELOC_PPC_BA16:                    howto manager.      (line  657)
12011* BFD_RELOC_PPC_BA16_BRNTAKEN:           howto manager.      (line  659)
12012* BFD_RELOC_PPC_BA16_BRTAKEN:            howto manager.      (line  658)
12013* BFD_RELOC_PPC_BA26:                    howto manager.      (line  652)
12014* BFD_RELOC_PPC_COPY:                    howto manager.      (line  660)
12015* BFD_RELOC_PPC_DTPMOD:                  howto manager.      (line  726)
12016* BFD_RELOC_PPC_DTPREL:                  howto manager.      (line  736)
12017* BFD_RELOC_PPC_DTPREL16:                howto manager.      (line  732)
12018* BFD_RELOC_PPC_DTPREL16_HA:             howto manager.      (line  735)
12019* BFD_RELOC_PPC_DTPREL16_HI:             howto manager.      (line  734)
12020* BFD_RELOC_PPC_DTPREL16_LO:             howto manager.      (line  733)
12021* BFD_RELOC_PPC_EMB_BIT_FLD:             howto manager.      (line  679)
12022* BFD_RELOC_PPC_EMB_MRKREF:              howto manager.      (line  674)
12023* BFD_RELOC_PPC_EMB_NADDR16:             howto manager.      (line  666)
12024* BFD_RELOC_PPC_EMB_NADDR16_HA:          howto manager.      (line  669)
12025* BFD_RELOC_PPC_EMB_NADDR16_HI:          howto manager.      (line  668)
12026* BFD_RELOC_PPC_EMB_NADDR16_LO:          howto manager.      (line  667)
12027* BFD_RELOC_PPC_EMB_NADDR32:             howto manager.      (line  665)
12028* BFD_RELOC_PPC_EMB_RELSDA:              howto manager.      (line  680)
12029* BFD_RELOC_PPC_EMB_RELSEC16:            howto manager.      (line  675)
12030* BFD_RELOC_PPC_EMB_RELST_HA:            howto manager.      (line  678)
12031* BFD_RELOC_PPC_EMB_RELST_HI:            howto manager.      (line  677)
12032* BFD_RELOC_PPC_EMB_RELST_LO:            howto manager.      (line  676)
12033* BFD_RELOC_PPC_EMB_SDA21:               howto manager.      (line  673)
12034* BFD_RELOC_PPC_EMB_SDA2I16:             howto manager.      (line  671)
12035* BFD_RELOC_PPC_EMB_SDA2REL:             howto manager.      (line  672)
12036* BFD_RELOC_PPC_EMB_SDAI16:              howto manager.      (line  670)
12037* BFD_RELOC_PPC_GLOB_DAT:                howto manager.      (line  661)
12038* BFD_RELOC_PPC_GOT_DTPREL16:            howto manager.      (line  749)
12039* BFD_RELOC_PPC_GOT_DTPREL16_HA:         howto manager.      (line  752)
12040* BFD_RELOC_PPC_GOT_DTPREL16_HI:         howto manager.      (line  751)
12041* BFD_RELOC_PPC_GOT_DTPREL16_LO:         howto manager.      (line  750)
12042* BFD_RELOC_PPC_GOT_TLSGD16:             howto manager.      (line  737)
12043* BFD_RELOC_PPC_GOT_TLSGD16_HA:          howto manager.      (line  740)
12044* BFD_RELOC_PPC_GOT_TLSGD16_HI:          howto manager.      (line  739)
12045* BFD_RELOC_PPC_GOT_TLSGD16_LO:          howto manager.      (line  738)
12046* BFD_RELOC_PPC_GOT_TLSLD16:             howto manager.      (line  741)
12047* BFD_RELOC_PPC_GOT_TLSLD16_HA:          howto manager.      (line  744)
12048* BFD_RELOC_PPC_GOT_TLSLD16_HI:          howto manager.      (line  743)
12049* BFD_RELOC_PPC_GOT_TLSLD16_LO:          howto manager.      (line  742)
12050* BFD_RELOC_PPC_GOT_TPREL16:             howto manager.      (line  745)
12051* BFD_RELOC_PPC_GOT_TPREL16_HA:          howto manager.      (line  748)
12052* BFD_RELOC_PPC_GOT_TPREL16_HI:          howto manager.      (line  747)
12053* BFD_RELOC_PPC_GOT_TPREL16_LO:          howto manager.      (line  746)
12054* BFD_RELOC_PPC_JMP_SLOT:                howto manager.      (line  662)
12055* BFD_RELOC_PPC_LOCAL24PC:               howto manager.      (line  664)
12056* BFD_RELOC_PPC_RELATIVE:                howto manager.      (line  663)
12057* BFD_RELOC_PPC_TLS:                     howto manager.      (line  723)
12058* BFD_RELOC_PPC_TLSGD:                   howto manager.      (line  724)
12059* BFD_RELOC_PPC_TLSLD:                   howto manager.      (line  725)
12060* BFD_RELOC_PPC_TOC16:                   howto manager.      (line  653)
12061* BFD_RELOC_PPC_TPREL:                   howto manager.      (line  731)
12062* BFD_RELOC_PPC_TPREL16:                 howto manager.      (line  727)
12063* BFD_RELOC_PPC_TPREL16_HA:              howto manager.      (line  730)
12064* BFD_RELOC_PPC_TPREL16_HI:              howto manager.      (line  729)
12065* BFD_RELOC_PPC_TPREL16_LO:              howto manager.      (line  728)
12066* BFD_RELOC_PPC_VLE_HA16A:               howto manager.      (line  688)
12067* BFD_RELOC_PPC_VLE_HA16D:               howto manager.      (line  689)
12068* BFD_RELOC_PPC_VLE_HI16A:               howto manager.      (line  686)
12069* BFD_RELOC_PPC_VLE_HI16D:               howto manager.      (line  687)
12070* BFD_RELOC_PPC_VLE_LO16A:               howto manager.      (line  684)
12071* BFD_RELOC_PPC_VLE_LO16D:               howto manager.      (line  685)
12072* BFD_RELOC_PPC_VLE_REL15:               howto manager.      (line  682)
12073* BFD_RELOC_PPC_VLE_REL24:               howto manager.      (line  683)
12074* BFD_RELOC_PPC_VLE_REL8:                howto manager.      (line  681)
12075* BFD_RELOC_PPC_VLE_SDA21:               howto manager.      (line  690)
12076* BFD_RELOC_PPC_VLE_SDA21_LO:            howto manager.      (line  691)
12077* BFD_RELOC_PPC_VLE_SDAREL_HA16A:        howto manager.      (line  696)
12078* BFD_RELOC_PPC_VLE_SDAREL_HA16D:        howto manager.      (line  697)
12079* BFD_RELOC_PPC_VLE_SDAREL_HI16A:        howto manager.      (line  694)
12080* BFD_RELOC_PPC_VLE_SDAREL_HI16D:        howto manager.      (line  695)
12081* BFD_RELOC_PPC_VLE_SDAREL_LO16A:        howto manager.      (line  692)
12082* BFD_RELOC_PPC_VLE_SDAREL_LO16D:        howto manager.      (line  693)
12083* BFD_RELOC_RELC:                        howto manager.      (line 2349)
12084* BFD_RELOC_RL78_16_OP:                  howto manager.      (line 1706)
12085* BFD_RELOC_RL78_16U:                    howto manager.      (line 1710)
12086* BFD_RELOC_RL78_24_OP:                  howto manager.      (line 1707)
12087* BFD_RELOC_RL78_24U:                    howto manager.      (line 1711)
12088* BFD_RELOC_RL78_32_OP:                  howto manager.      (line 1708)
12089* BFD_RELOC_RL78_8U:                     howto manager.      (line 1709)
12090* BFD_RELOC_RL78_ABS16:                  howto manager.      (line 1723)
12091* BFD_RELOC_RL78_ABS16_REV:              howto manager.      (line 1724)
12092* BFD_RELOC_RL78_ABS16U:                 howto manager.      (line 1727)
12093* BFD_RELOC_RL78_ABS16UL:                howto manager.      (line 1729)
12094* BFD_RELOC_RL78_ABS16UW:                howto manager.      (line 1728)
12095* BFD_RELOC_RL78_ABS32:                  howto manager.      (line 1725)
12096* BFD_RELOC_RL78_ABS32_REV:              howto manager.      (line 1726)
12097* BFD_RELOC_RL78_ABS8:                   howto manager.      (line 1722)
12098* BFD_RELOC_RL78_DIFF:                   howto manager.      (line 1713)
12099* BFD_RELOC_RL78_DIR3U_PCREL:            howto manager.      (line 1712)
12100* BFD_RELOC_RL78_GPRELB:                 howto manager.      (line 1714)
12101* BFD_RELOC_RL78_GPRELL:                 howto manager.      (line 1716)
12102* BFD_RELOC_RL78_GPRELW:                 howto manager.      (line 1715)
12103* BFD_RELOC_RL78_HI16:                   howto manager.      (line 1731)
12104* BFD_RELOC_RL78_HI8:                    howto manager.      (line 1732)
12105* BFD_RELOC_RL78_LO16:                   howto manager.      (line 1733)
12106* BFD_RELOC_RL78_NEG16:                  howto manager.      (line 1703)
12107* BFD_RELOC_RL78_NEG24:                  howto manager.      (line 1704)
12108* BFD_RELOC_RL78_NEG32:                  howto manager.      (line 1705)
12109* BFD_RELOC_RL78_NEG8:                   howto manager.      (line 1702)
12110* BFD_RELOC_RL78_OP_AND:                 howto manager.      (line 1720)
12111* BFD_RELOC_RL78_OP_NEG:                 howto manager.      (line 1719)
12112* BFD_RELOC_RL78_OP_SHRA:                howto manager.      (line 1721)
12113* BFD_RELOC_RL78_OP_SUBTRACT:            howto manager.      (line 1718)
12114* BFD_RELOC_RL78_RELAX:                  howto manager.      (line 1730)
12115* BFD_RELOC_RL78_SYM:                    howto manager.      (line 1717)
12116* BFD_RELOC_RVA:                         howto manager.      (line  100)
12117* BFD_RELOC_RX_16_OP:                    howto manager.      (line 1740)
12118* BFD_RELOC_RX_16U:                      howto manager.      (line 1744)
12119* BFD_RELOC_RX_24_OP:                    howto manager.      (line 1741)
12120* BFD_RELOC_RX_24U:                      howto manager.      (line 1745)
12121* BFD_RELOC_RX_32_OP:                    howto manager.      (line 1742)
12122* BFD_RELOC_RX_8U:                       howto manager.      (line 1743)
12123* BFD_RELOC_RX_ABS16:                    howto manager.      (line 1755)
12124* BFD_RELOC_RX_ABS16_REV:                howto manager.      (line 1756)
12125* BFD_RELOC_RX_ABS16U:                   howto manager.      (line 1759)
12126* BFD_RELOC_RX_ABS16UL:                  howto manager.      (line 1761)
12127* BFD_RELOC_RX_ABS16UW:                  howto manager.      (line 1760)
12128* BFD_RELOC_RX_ABS32:                    howto manager.      (line 1757)
12129* BFD_RELOC_RX_ABS32_REV:                howto manager.      (line 1758)
12130* BFD_RELOC_RX_ABS8:                     howto manager.      (line 1754)
12131* BFD_RELOC_RX_DIFF:                     howto manager.      (line 1747)
12132* BFD_RELOC_RX_DIR3U_PCREL:              howto manager.      (line 1746)
12133* BFD_RELOC_RX_GPRELB:                   howto manager.      (line 1748)
12134* BFD_RELOC_RX_GPRELL:                   howto manager.      (line 1750)
12135* BFD_RELOC_RX_GPRELW:                   howto manager.      (line 1749)
12136* BFD_RELOC_RX_NEG16:                    howto manager.      (line 1737)
12137* BFD_RELOC_RX_NEG24:                    howto manager.      (line 1738)
12138* BFD_RELOC_RX_NEG32:                    howto manager.      (line 1739)
12139* BFD_RELOC_RX_NEG8:                     howto manager.      (line 1736)
12140* BFD_RELOC_RX_OP_NEG:                   howto manager.      (line 1753)
12141* BFD_RELOC_RX_OP_SUBTRACT:              howto manager.      (line 1752)
12142* BFD_RELOC_RX_RELAX:                    howto manager.      (line 1762)
12143* BFD_RELOC_RX_SYM:                      howto manager.      (line 1751)
12144* BFD_RELOC_SCORE16_BRANCH:              howto manager.      (line 1893)
12145* BFD_RELOC_SCORE16_JMP:                 howto manager.      (line 1890)
12146* BFD_RELOC_SCORE_BCMP:                  howto manager.      (line 1896)
12147* BFD_RELOC_SCORE_BRANCH:                howto manager.      (line 1881)
12148* BFD_RELOC_SCORE_CALL15:                howto manager.      (line 1901)
12149* BFD_RELOC_SCORE_DUMMY2:                howto manager.      (line 1877)
12150* BFD_RELOC_SCORE_DUMMY_HI16:            howto manager.      (line 1902)
12151* BFD_RELOC_SCORE_GOT15:                 howto manager.      (line 1899)
12152* BFD_RELOC_SCORE_GOT_LO16:              howto manager.      (line 1900)
12153* BFD_RELOC_SCORE_GPREL15:               howto manager.      (line 1874)
12154* BFD_RELOC_SCORE_IMM30:                 howto manager.      (line 1884)
12155* BFD_RELOC_SCORE_IMM32:                 howto manager.      (line 1887)
12156* BFD_RELOC_SCORE_JMP:                   howto manager.      (line 1878)
12157* BFD_RELOC_SH_ALIGN:                    howto manager.      (line  958)
12158* BFD_RELOC_SH_CODE:                     howto manager.      (line  959)
12159* BFD_RELOC_SH_COPY:                     howto manager.      (line  964)
12160* BFD_RELOC_SH_COPY64:                   howto manager.      (line  989)
12161* BFD_RELOC_SH_COUNT:                    howto manager.      (line  957)
12162* BFD_RELOC_SH_DATA:                     howto manager.      (line  960)
12163* BFD_RELOC_SH_DISP12:                   howto manager.      (line  940)
12164* BFD_RELOC_SH_DISP12BY2:                howto manager.      (line  941)
12165* BFD_RELOC_SH_DISP12BY4:                howto manager.      (line  942)
12166* BFD_RELOC_SH_DISP12BY8:                howto manager.      (line  943)
12167* BFD_RELOC_SH_DISP20:                   howto manager.      (line  944)
12168* BFD_RELOC_SH_DISP20BY8:                howto manager.      (line  945)
12169* BFD_RELOC_SH_FUNCDESC:                 howto manager.      (line 1032)
12170* BFD_RELOC_SH_GLOB_DAT:                 howto manager.      (line  965)
12171* BFD_RELOC_SH_GLOB_DAT64:               howto manager.      (line  990)
12172* BFD_RELOC_SH_GOT10BY4:                 howto manager.      (line  993)
12173* BFD_RELOC_SH_GOT10BY8:                 howto manager.      (line  994)
12174* BFD_RELOC_SH_GOT20:                    howto manager.      (line 1026)
12175* BFD_RELOC_SH_GOT_HI16:                 howto manager.      (line  972)
12176* BFD_RELOC_SH_GOT_LOW16:                howto manager.      (line  969)
12177* BFD_RELOC_SH_GOT_MEDHI16:              howto manager.      (line  971)
12178* BFD_RELOC_SH_GOT_MEDLOW16:             howto manager.      (line  970)
12179* BFD_RELOC_SH_GOTFUNCDESC:              howto manager.      (line 1028)
12180* BFD_RELOC_SH_GOTFUNCDESC20:            howto manager.      (line 1029)
12181* BFD_RELOC_SH_GOTOFF20:                 howto manager.      (line 1027)
12182* BFD_RELOC_SH_GOTOFF_HI16:              howto manager.      (line  984)
12183* BFD_RELOC_SH_GOTOFF_LOW16:             howto manager.      (line  981)
12184* BFD_RELOC_SH_GOTOFF_MEDHI16:           howto manager.      (line  983)
12185* BFD_RELOC_SH_GOTOFF_MEDLOW16:          howto manager.      (line  982)
12186* BFD_RELOC_SH_GOTOFFFUNCDESC:           howto manager.      (line 1030)
12187* BFD_RELOC_SH_GOTOFFFUNCDESC20:         howto manager.      (line 1031)
12188* BFD_RELOC_SH_GOTPC:                    howto manager.      (line  968)
12189* BFD_RELOC_SH_GOTPC_HI16:               howto manager.      (line  988)
12190* BFD_RELOC_SH_GOTPC_LOW16:              howto manager.      (line  985)
12191* BFD_RELOC_SH_GOTPC_MEDHI16:            howto manager.      (line  987)
12192* BFD_RELOC_SH_GOTPC_MEDLOW16:           howto manager.      (line  986)
12193* BFD_RELOC_SH_GOTPLT10BY4:              howto manager.      (line  995)
12194* BFD_RELOC_SH_GOTPLT10BY8:              howto manager.      (line  996)
12195* BFD_RELOC_SH_GOTPLT32:                 howto manager.      (line  997)
12196* BFD_RELOC_SH_GOTPLT_HI16:              howto manager.      (line  976)
12197* BFD_RELOC_SH_GOTPLT_LOW16:             howto manager.      (line  973)
12198* BFD_RELOC_SH_GOTPLT_MEDHI16:           howto manager.      (line  975)
12199* BFD_RELOC_SH_GOTPLT_MEDLOW16:          howto manager.      (line  974)
12200* BFD_RELOC_SH_IMM3:                     howto manager.      (line  938)
12201* BFD_RELOC_SH_IMM3U:                    howto manager.      (line  939)
12202* BFD_RELOC_SH_IMM4:                     howto manager.      (line  946)
12203* BFD_RELOC_SH_IMM4BY2:                  howto manager.      (line  947)
12204* BFD_RELOC_SH_IMM4BY4:                  howto manager.      (line  948)
12205* BFD_RELOC_SH_IMM8:                     howto manager.      (line  949)
12206* BFD_RELOC_SH_IMM8BY2:                  howto manager.      (line  950)
12207* BFD_RELOC_SH_IMM8BY4:                  howto manager.      (line  951)
12208* BFD_RELOC_SH_IMM_HI16:                 howto manager.      (line 1015)
12209* BFD_RELOC_SH_IMM_HI16_PCREL:           howto manager.      (line 1016)
12210* BFD_RELOC_SH_IMM_LOW16:                howto manager.      (line 1009)
12211* BFD_RELOC_SH_IMM_LOW16_PCREL:          howto manager.      (line 1010)
12212* BFD_RELOC_SH_IMM_MEDHI16:              howto manager.      (line 1013)
12213* BFD_RELOC_SH_IMM_MEDHI16_PCREL:        howto manager.      (line 1014)
12214* BFD_RELOC_SH_IMM_MEDLOW16:             howto manager.      (line 1011)
12215* BFD_RELOC_SH_IMM_MEDLOW16_PCREL:       howto manager.      (line 1012)
12216* BFD_RELOC_SH_IMMS10:                   howto manager.      (line 1003)
12217* BFD_RELOC_SH_IMMS10BY2:                howto manager.      (line 1004)
12218* BFD_RELOC_SH_IMMS10BY4:                howto manager.      (line 1005)
12219* BFD_RELOC_SH_IMMS10BY8:                howto manager.      (line 1006)
12220* BFD_RELOC_SH_IMMS16:                   howto manager.      (line 1007)
12221* BFD_RELOC_SH_IMMS6:                    howto manager.      (line 1000)
12222* BFD_RELOC_SH_IMMS6BY32:                howto manager.      (line 1001)
12223* BFD_RELOC_SH_IMMU16:                   howto manager.      (line 1008)
12224* BFD_RELOC_SH_IMMU5:                    howto manager.      (line  999)
12225* BFD_RELOC_SH_IMMU6:                    howto manager.      (line 1002)
12226* BFD_RELOC_SH_JMP_SLOT:                 howto manager.      (line  966)
12227* BFD_RELOC_SH_JMP_SLOT64:               howto manager.      (line  991)
12228* BFD_RELOC_SH_LABEL:                    howto manager.      (line  961)
12229* BFD_RELOC_SH_LOOP_END:                 howto manager.      (line  963)
12230* BFD_RELOC_SH_LOOP_START:               howto manager.      (line  962)
12231* BFD_RELOC_SH_PCDISP12BY2:              howto manager.      (line  937)
12232* BFD_RELOC_SH_PCDISP8BY2:               howto manager.      (line  936)
12233* BFD_RELOC_SH_PCRELIMM8BY2:             howto manager.      (line  952)
12234* BFD_RELOC_SH_PCRELIMM8BY4:             howto manager.      (line  953)
12235* BFD_RELOC_SH_PLT_HI16:                 howto manager.      (line  980)
12236* BFD_RELOC_SH_PLT_LOW16:                howto manager.      (line  977)
12237* BFD_RELOC_SH_PLT_MEDHI16:              howto manager.      (line  979)
12238* BFD_RELOC_SH_PLT_MEDLOW16:             howto manager.      (line  978)
12239* BFD_RELOC_SH_PT_16:                    howto manager.      (line 1017)
12240* BFD_RELOC_SH_RELATIVE:                 howto manager.      (line  967)
12241* BFD_RELOC_SH_RELATIVE64:               howto manager.      (line  992)
12242* BFD_RELOC_SH_SHMEDIA_CODE:             howto manager.      (line  998)
12243* BFD_RELOC_SH_SWITCH16:                 howto manager.      (line  954)
12244* BFD_RELOC_SH_SWITCH32:                 howto manager.      (line  955)
12245* BFD_RELOC_SH_TLS_DTPMOD32:             howto manager.      (line 1023)
12246* BFD_RELOC_SH_TLS_DTPOFF32:             howto manager.      (line 1024)
12247* BFD_RELOC_SH_TLS_GD_32:                howto manager.      (line 1018)
12248* BFD_RELOC_SH_TLS_IE_32:                howto manager.      (line 1021)
12249* BFD_RELOC_SH_TLS_LD_32:                howto manager.      (line 1019)
12250* BFD_RELOC_SH_TLS_LDO_32:               howto manager.      (line 1020)
12251* BFD_RELOC_SH_TLS_LE_32:                howto manager.      (line 1022)
12252* BFD_RELOC_SH_TLS_TPOFF32:              howto manager.      (line 1025)
12253* BFD_RELOC_SH_USES:                     howto manager.      (line  956)
12254* BFD_RELOC_SPARC13:                     howto manager.      (line  134)
12255* BFD_RELOC_SPARC22:                     howto manager.      (line  133)
12256* BFD_RELOC_SPARC_10:                    howto manager.      (line  163)
12257* BFD_RELOC_SPARC_11:                    howto manager.      (line  164)
12258* BFD_RELOC_SPARC_5:                     howto manager.      (line  176)
12259* BFD_RELOC_SPARC_6:                     howto manager.      (line  175)
12260* BFD_RELOC_SPARC_64:                    howto manager.      (line  162)
12261* BFD_RELOC_SPARC_7:                     howto manager.      (line  174)
12262* BFD_RELOC_SPARC_BASE13:                howto manager.      (line  158)
12263* BFD_RELOC_SPARC_BASE22:                howto manager.      (line  159)
12264* BFD_RELOC_SPARC_COPY:                  howto manager.      (line  141)
12265* BFD_RELOC_SPARC_DISP64:                howto manager.      (line  177)
12266* BFD_RELOC_SPARC_GLOB_DAT:              howto manager.      (line  142)
12267* BFD_RELOC_SPARC_GOT10:                 howto manager.      (line  135)
12268* BFD_RELOC_SPARC_GOT13:                 howto manager.      (line  136)
12269* BFD_RELOC_SPARC_GOT22:                 howto manager.      (line  137)
12270* BFD_RELOC_SPARC_GOTDATA_HIX22:         howto manager.      (line  148)
12271* BFD_RELOC_SPARC_GOTDATA_LOX10:         howto manager.      (line  149)
12272* BFD_RELOC_SPARC_GOTDATA_OP:            howto manager.      (line  152)
12273* BFD_RELOC_SPARC_GOTDATA_OP_HIX22:      howto manager.      (line  150)
12274* BFD_RELOC_SPARC_GOTDATA_OP_LOX10:      howto manager.      (line  151)
12275* BFD_RELOC_SPARC_H34:                   howto manager.      (line  186)
12276* BFD_RELOC_SPARC_H44:                   howto manager.      (line  182)
12277* BFD_RELOC_SPARC_HH22:                  howto manager.      (line  166)
12278* BFD_RELOC_SPARC_HIX22:                 howto manager.      (line  180)
12279* BFD_RELOC_SPARC_HM10:                  howto manager.      (line  167)
12280* BFD_RELOC_SPARC_IRELATIVE:             howto manager.      (line  154)
12281* BFD_RELOC_SPARC_JMP_IREL:              howto manager.      (line  153)
12282* BFD_RELOC_SPARC_JMP_SLOT:              howto manager.      (line  143)
12283* BFD_RELOC_SPARC_L44:                   howto manager.      (line  184)
12284* BFD_RELOC_SPARC_LM22:                  howto manager.      (line  168)
12285* BFD_RELOC_SPARC_LOX10:                 howto manager.      (line  181)
12286* BFD_RELOC_SPARC_M44:                   howto manager.      (line  183)
12287* BFD_RELOC_SPARC_OLO10:                 howto manager.      (line  165)
12288* BFD_RELOC_SPARC_PC10:                  howto manager.      (line  138)
12289* BFD_RELOC_SPARC_PC22:                  howto manager.      (line  139)
12290* BFD_RELOC_SPARC_PC_HH22:               howto manager.      (line  169)
12291* BFD_RELOC_SPARC_PC_HM10:               howto manager.      (line  170)
12292* BFD_RELOC_SPARC_PC_LM22:               howto manager.      (line  171)
12293* BFD_RELOC_SPARC_PLT32:                 howto manager.      (line  178)
12294* BFD_RELOC_SPARC_PLT64:                 howto manager.      (line  179)
12295* BFD_RELOC_SPARC_REGISTER:              howto manager.      (line  185)
12296* BFD_RELOC_SPARC_RELATIVE:              howto manager.      (line  144)
12297* BFD_RELOC_SPARC_REV32:                 howto manager.      (line  192)
12298* BFD_RELOC_SPARC_SIZE32:                howto manager.      (line  187)
12299* BFD_RELOC_SPARC_SIZE64:                howto manager.      (line  188)
12300* BFD_RELOC_SPARC_TLS_DTPMOD32:          howto manager.      (line  213)
12301* BFD_RELOC_SPARC_TLS_DTPMOD64:          howto manager.      (line  214)
12302* BFD_RELOC_SPARC_TLS_DTPOFF32:          howto manager.      (line  215)
12303* BFD_RELOC_SPARC_TLS_DTPOFF64:          howto manager.      (line  216)
12304* BFD_RELOC_SPARC_TLS_GD_ADD:            howto manager.      (line  197)
12305* BFD_RELOC_SPARC_TLS_GD_CALL:           howto manager.      (line  198)
12306* BFD_RELOC_SPARC_TLS_GD_HI22:           howto manager.      (line  195)
12307* BFD_RELOC_SPARC_TLS_GD_LO10:           howto manager.      (line  196)
12308* BFD_RELOC_SPARC_TLS_IE_ADD:            howto manager.      (line  210)
12309* BFD_RELOC_SPARC_TLS_IE_HI22:           howto manager.      (line  206)
12310* BFD_RELOC_SPARC_TLS_IE_LD:             howto manager.      (line  208)
12311* BFD_RELOC_SPARC_TLS_IE_LDX:            howto manager.      (line  209)
12312* BFD_RELOC_SPARC_TLS_IE_LO10:           howto manager.      (line  207)
12313* BFD_RELOC_SPARC_TLS_LDM_ADD:           howto manager.      (line  201)
12314* BFD_RELOC_SPARC_TLS_LDM_CALL:          howto manager.      (line  202)
12315* BFD_RELOC_SPARC_TLS_LDM_HI22:          howto manager.      (line  199)
12316* BFD_RELOC_SPARC_TLS_LDM_LO10:          howto manager.      (line  200)
12317* BFD_RELOC_SPARC_TLS_LDO_ADD:           howto manager.      (line  205)
12318* BFD_RELOC_SPARC_TLS_LDO_HIX22:         howto manager.      (line  203)
12319* BFD_RELOC_SPARC_TLS_LDO_LOX10:         howto manager.      (line  204)
12320* BFD_RELOC_SPARC_TLS_LE_HIX22:          howto manager.      (line  211)
12321* BFD_RELOC_SPARC_TLS_LE_LOX10:          howto manager.      (line  212)
12322* BFD_RELOC_SPARC_TLS_TPOFF32:           howto manager.      (line  217)
12323* BFD_RELOC_SPARC_TLS_TPOFF64:           howto manager.      (line  218)
12324* BFD_RELOC_SPARC_UA16:                  howto manager.      (line  145)
12325* BFD_RELOC_SPARC_UA32:                  howto manager.      (line  146)
12326* BFD_RELOC_SPARC_UA64:                  howto manager.      (line  147)
12327* BFD_RELOC_SPARC_WDISP10:               howto manager.      (line  189)
12328* BFD_RELOC_SPARC_WDISP16:               howto manager.      (line  172)
12329* BFD_RELOC_SPARC_WDISP19:               howto manager.      (line  173)
12330* BFD_RELOC_SPARC_WDISP22:               howto manager.      (line  132)
12331* BFD_RELOC_SPARC_WPLT30:                howto manager.      (line  140)
12332* BFD_RELOC_SPU_ADD_PIC:                 howto manager.      (line  235)
12333* BFD_RELOC_SPU_HI16:                    howto manager.      (line  232)
12334* BFD_RELOC_SPU_IMM10:                   howto manager.      (line  223)
12335* BFD_RELOC_SPU_IMM10W:                  howto manager.      (line  224)
12336* BFD_RELOC_SPU_IMM16:                   howto manager.      (line  225)
12337* BFD_RELOC_SPU_IMM16W:                  howto manager.      (line  226)
12338* BFD_RELOC_SPU_IMM18:                   howto manager.      (line  227)
12339* BFD_RELOC_SPU_IMM7:                    howto manager.      (line  221)
12340* BFD_RELOC_SPU_IMM8:                    howto manager.      (line  222)
12341* BFD_RELOC_SPU_LO16:                    howto manager.      (line  231)
12342* BFD_RELOC_SPU_PCREL16:                 howto manager.      (line  230)
12343* BFD_RELOC_SPU_PCREL9a:                 howto manager.      (line  228)
12344* BFD_RELOC_SPU_PCREL9b:                 howto manager.      (line  229)
12345* BFD_RELOC_SPU_PPU32:                   howto manager.      (line  233)
12346* BFD_RELOC_SPU_PPU64:                   howto manager.      (line  234)
12347* BFD_RELOC_THUMB_PCREL_BLX:             howto manager.      (line  785)
12348* BFD_RELOC_THUMB_PCREL_BRANCH12:        howto manager.      (line  799)
12349* BFD_RELOC_THUMB_PCREL_BRANCH20:        howto manager.      (line  800)
12350* BFD_RELOC_THUMB_PCREL_BRANCH23:        howto manager.      (line  801)
12351* BFD_RELOC_THUMB_PCREL_BRANCH25:        howto manager.      (line  802)
12352* BFD_RELOC_THUMB_PCREL_BRANCH7:         howto manager.      (line  797)
12353* BFD_RELOC_THUMB_PCREL_BRANCH9:         howto manager.      (line  798)
12354* BFD_RELOC_TIC30_LDP:                   howto manager.      (line 1417)
12355* BFD_RELOC_TIC54X_16_OF_23:             howto manager.      (line 1435)
12356* BFD_RELOC_TIC54X_23:                   howto manager.      (line 1432)
12357* BFD_RELOC_TIC54X_MS7_OF_23:            howto manager.      (line 1440)
12358* BFD_RELOC_TIC54X_PARTLS7:              howto manager.      (line 1422)
12359* BFD_RELOC_TIC54X_PARTMS9:              howto manager.      (line 1427)
12360* BFD_RELOC_TILEGX_BROFF_X1:             howto manager.      (line 2909)
12361* BFD_RELOC_TILEGX_COPY:                 howto manager.      (line 2905)
12362* BFD_RELOC_TILEGX_DEST_IMM8_X1:         howto manager.      (line 2916)
12363* BFD_RELOC_TILEGX_GLOB_DAT:             howto manager.      (line 2906)
12364* BFD_RELOC_TILEGX_HW0:                  howto manager.      (line 2898)
12365* BFD_RELOC_TILEGX_HW0_LAST:             howto manager.      (line 2902)
12366* BFD_RELOC_TILEGX_HW1:                  howto manager.      (line 2899)
12367* BFD_RELOC_TILEGX_HW1_LAST:             howto manager.      (line 2903)
12368* BFD_RELOC_TILEGX_HW2:                  howto manager.      (line 2900)
12369* BFD_RELOC_TILEGX_HW2_LAST:             howto manager.      (line 2904)
12370* BFD_RELOC_TILEGX_HW3:                  howto manager.      (line 2901)
12371* BFD_RELOC_TILEGX_IMM16_X0_HW0:         howto manager.      (line 2925)
12372* BFD_RELOC_TILEGX_IMM16_X0_HW0_GOT:     howto manager.      (line 2953)
12373* BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST:    howto manager.      (line 2933)
12374* BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_GOT: howto manager.     (line 2955)
12375* BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_PCREL: howto manager.   (line 2947)
12376* BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_GD: howto manager.  (line 2967)
12377* BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_IE: howto manager.  (line 2973)
12378* BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_LE: howto manager.  (line 2963)
12379* BFD_RELOC_TILEGX_IMM16_X0_HW0_PCREL:   howto manager.      (line 2939)
12380* BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_GD:  howto manager.      (line 2959)
12381* BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_IE:  howto manager.      (line 2971)
12382* BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_LE:  howto manager.      (line 2961)
12383* BFD_RELOC_TILEGX_IMM16_X0_HW1:         howto manager.      (line 2927)
12384* BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST:    howto manager.      (line 2935)
12385* BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_GOT: howto manager.     (line 2957)
12386* BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_PCREL: howto manager.   (line 2949)
12387* BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_GD: howto manager.  (line 2969)
12388* BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_IE: howto manager.  (line 2975)
12389* BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_LE: howto manager.  (line 2965)
12390* BFD_RELOC_TILEGX_IMM16_X0_HW1_PCREL:   howto manager.      (line 2941)
12391* BFD_RELOC_TILEGX_IMM16_X0_HW2:         howto manager.      (line 2929)
12392* BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST:    howto manager.      (line 2937)
12393* BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_PCREL: howto manager.   (line 2951)
12394* BFD_RELOC_TILEGX_IMM16_X0_HW2_PCREL:   howto manager.      (line 2943)
12395* BFD_RELOC_TILEGX_IMM16_X0_HW3:         howto manager.      (line 2931)
12396* BFD_RELOC_TILEGX_IMM16_X0_HW3_PCREL:   howto manager.      (line 2945)
12397* BFD_RELOC_TILEGX_IMM16_X1_HW0:         howto manager.      (line 2926)
12398* BFD_RELOC_TILEGX_IMM16_X1_HW0_GOT:     howto manager.      (line 2954)
12399* BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST:    howto manager.      (line 2934)
12400* BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_GOT: howto manager.     (line 2956)
12401* BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_PCREL: howto manager.   (line 2948)
12402* BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_GD: howto manager.  (line 2968)
12403* BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_IE: howto manager.  (line 2974)
12404* BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_LE: howto manager.  (line 2964)
12405* BFD_RELOC_TILEGX_IMM16_X1_HW0_PCREL:   howto manager.      (line 2940)
12406* BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_GD:  howto manager.      (line 2960)
12407* BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_IE:  howto manager.      (line 2972)
12408* BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_LE:  howto manager.      (line 2962)
12409* BFD_RELOC_TILEGX_IMM16_X1_HW1:         howto manager.      (line 2928)
12410* BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST:    howto manager.      (line 2936)
12411* BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_GOT: howto manager.     (line 2958)
12412* BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_PCREL: howto manager.   (line 2950)
12413* BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_GD: howto manager.  (line 2970)
12414* BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_IE: howto manager.  (line 2976)
12415* BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_LE: howto manager.  (line 2966)
12416* BFD_RELOC_TILEGX_IMM16_X1_HW1_PCREL:   howto manager.      (line 2942)
12417* BFD_RELOC_TILEGX_IMM16_X1_HW2:         howto manager.      (line 2930)
12418* BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST:    howto manager.      (line 2938)
12419* BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_PCREL: howto manager.   (line 2952)
12420* BFD_RELOC_TILEGX_IMM16_X1_HW2_PCREL:   howto manager.      (line 2944)
12421* BFD_RELOC_TILEGX_IMM16_X1_HW3:         howto manager.      (line 2932)
12422* BFD_RELOC_TILEGX_IMM16_X1_HW3_PCREL:   howto manager.      (line 2946)
12423* BFD_RELOC_TILEGX_IMM8_X0:              howto manager.      (line 2912)
12424* BFD_RELOC_TILEGX_IMM8_X0_TLS_ADD:      howto manager.      (line 2989)
12425* BFD_RELOC_TILEGX_IMM8_X0_TLS_GD_ADD:   howto manager.      (line 2984)
12426* BFD_RELOC_TILEGX_IMM8_X1:              howto manager.      (line 2914)
12427* BFD_RELOC_TILEGX_IMM8_X1_TLS_ADD:      howto manager.      (line 2990)
12428* BFD_RELOC_TILEGX_IMM8_X1_TLS_GD_ADD:   howto manager.      (line 2985)
12429* BFD_RELOC_TILEGX_IMM8_Y0:              howto manager.      (line 2913)
12430* BFD_RELOC_TILEGX_IMM8_Y0_TLS_ADD:      howto manager.      (line 2991)
12431* BFD_RELOC_TILEGX_IMM8_Y0_TLS_GD_ADD:   howto manager.      (line 2986)
12432* BFD_RELOC_TILEGX_IMM8_Y1:              howto manager.      (line 2915)
12433* BFD_RELOC_TILEGX_IMM8_Y1_TLS_ADD:      howto manager.      (line 2992)
12434* BFD_RELOC_TILEGX_IMM8_Y1_TLS_GD_ADD:   howto manager.      (line 2987)
12435* BFD_RELOC_TILEGX_JMP_SLOT:             howto manager.      (line 2907)
12436* BFD_RELOC_TILEGX_JUMPOFF_X1:           howto manager.      (line 2910)
12437* BFD_RELOC_TILEGX_JUMPOFF_X1_PLT:       howto manager.      (line 2911)
12438* BFD_RELOC_TILEGX_MF_IMM14_X1:          howto manager.      (line 2918)
12439* BFD_RELOC_TILEGX_MMEND_X0:             howto manager.      (line 2920)
12440* BFD_RELOC_TILEGX_MMSTART_X0:           howto manager.      (line 2919)
12441* BFD_RELOC_TILEGX_MT_IMM14_X1:          howto manager.      (line 2917)
12442* BFD_RELOC_TILEGX_RELATIVE:             howto manager.      (line 2908)
12443* BFD_RELOC_TILEGX_SHAMT_X0:             howto manager.      (line 2921)
12444* BFD_RELOC_TILEGX_SHAMT_X1:             howto manager.      (line 2922)
12445* BFD_RELOC_TILEGX_SHAMT_Y0:             howto manager.      (line 2923)
12446* BFD_RELOC_TILEGX_SHAMT_Y1:             howto manager.      (line 2924)
12447* BFD_RELOC_TILEGX_TLS_DTPMOD32:         howto manager.      (line 2980)
12448* BFD_RELOC_TILEGX_TLS_DTPMOD64:         howto manager.      (line 2977)
12449* BFD_RELOC_TILEGX_TLS_DTPOFF32:         howto manager.      (line 2981)
12450* BFD_RELOC_TILEGX_TLS_DTPOFF64:         howto manager.      (line 2978)
12451* BFD_RELOC_TILEGX_TLS_GD_CALL:          howto manager.      (line 2983)
12452* BFD_RELOC_TILEGX_TLS_IE_LOAD:          howto manager.      (line 2988)
12453* BFD_RELOC_TILEGX_TLS_TPOFF32:          howto manager.      (line 2982)
12454* BFD_RELOC_TILEGX_TLS_TPOFF64:          howto manager.      (line 2979)
12455* BFD_RELOC_TILEPRO_BROFF_X1:            howto manager.      (line 2821)
12456* BFD_RELOC_TILEPRO_COPY:                howto manager.      (line 2817)
12457* BFD_RELOC_TILEPRO_DEST_IMM8_X1:        howto manager.      (line 2828)
12458* BFD_RELOC_TILEPRO_GLOB_DAT:            howto manager.      (line 2818)
12459* BFD_RELOC_TILEPRO_IMM16_X0:            howto manager.      (line 2831)
12460* BFD_RELOC_TILEPRO_IMM16_X0_GOT:        howto manager.      (line 2847)
12461* BFD_RELOC_TILEPRO_IMM16_X0_GOT_HA:     howto manager.      (line 2853)
12462* BFD_RELOC_TILEPRO_IMM16_X0_GOT_HI:     howto manager.      (line 2851)
12463* BFD_RELOC_TILEPRO_IMM16_X0_GOT_LO:     howto manager.      (line 2849)
12464* BFD_RELOC_TILEPRO_IMM16_X0_HA:         howto manager.      (line 2837)
12465* BFD_RELOC_TILEPRO_IMM16_X0_HA_PCREL:   howto manager.      (line 2845)
12466* BFD_RELOC_TILEPRO_IMM16_X0_HI:         howto manager.      (line 2835)
12467* BFD_RELOC_TILEPRO_IMM16_X0_HI_PCREL:   howto manager.      (line 2843)
12468* BFD_RELOC_TILEPRO_IMM16_X0_LO:         howto manager.      (line 2833)
12469* BFD_RELOC_TILEPRO_IMM16_X0_LO_PCREL:   howto manager.      (line 2841)
12470* BFD_RELOC_TILEPRO_IMM16_X0_PCREL:      howto manager.      (line 2839)
12471* BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD:     howto manager.      (line 2869)
12472* BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD_HA:  howto manager.      (line 2875)
12473* BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD_HI:  howto manager.      (line 2873)
12474* BFD_RELOC_TILEPRO_IMM16_X0_TLS_GD_LO:  howto manager.      (line 2871)
12475* BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE:     howto manager.      (line 2877)
12476* BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE_HA:  howto manager.      (line 2883)
12477* BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE_HI:  howto manager.      (line 2881)
12478* BFD_RELOC_TILEPRO_IMM16_X0_TLS_IE_LO:  howto manager.      (line 2879)
12479* BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE:     howto manager.      (line 2888)
12480* BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HA:  howto manager.      (line 2894)
12481* BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HI:  howto manager.      (line 2892)
12482* BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_LO:  howto manager.      (line 2890)
12483* BFD_RELOC_TILEPRO_IMM16_X1:            howto manager.      (line 2832)
12484* BFD_RELOC_TILEPRO_IMM16_X1_GOT:        howto manager.      (line 2848)
12485* BFD_RELOC_TILEPRO_IMM16_X1_GOT_HA:     howto manager.      (line 2854)
12486* BFD_RELOC_TILEPRO_IMM16_X1_GOT_HI:     howto manager.      (line 2852)
12487* BFD_RELOC_TILEPRO_IMM16_X1_GOT_LO:     howto manager.      (line 2850)
12488* BFD_RELOC_TILEPRO_IMM16_X1_HA:         howto manager.      (line 2838)
12489* BFD_RELOC_TILEPRO_IMM16_X1_HA_PCREL:   howto manager.      (line 2846)
12490* BFD_RELOC_TILEPRO_IMM16_X1_HI:         howto manager.      (line 2836)
12491* BFD_RELOC_TILEPRO_IMM16_X1_HI_PCREL:   howto manager.      (line 2844)
12492* BFD_RELOC_TILEPRO_IMM16_X1_LO:         howto manager.      (line 2834)
12493* BFD_RELOC_TILEPRO_IMM16_X1_LO_PCREL:   howto manager.      (line 2842)
12494* BFD_RELOC_TILEPRO_IMM16_X1_PCREL:      howto manager.      (line 2840)
12495* BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD:     howto manager.      (line 2870)
12496* BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD_HA:  howto manager.      (line 2876)
12497* BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD_HI:  howto manager.      (line 2874)
12498* BFD_RELOC_TILEPRO_IMM16_X1_TLS_GD_LO:  howto manager.      (line 2872)
12499* BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE:     howto manager.      (line 2878)
12500* BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE_HA:  howto manager.      (line 2884)
12501* BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE_HI:  howto manager.      (line 2882)
12502* BFD_RELOC_TILEPRO_IMM16_X1_TLS_IE_LO:  howto manager.      (line 2880)
12503* BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE:     howto manager.      (line 2889)
12504* BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HA:  howto manager.      (line 2895)
12505* BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HI:  howto manager.      (line 2893)
12506* BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_LO:  howto manager.      (line 2891)
12507* BFD_RELOC_TILEPRO_IMM8_X0:             howto manager.      (line 2824)
12508* BFD_RELOC_TILEPRO_IMM8_X0_TLS_GD_ADD:  howto manager.      (line 2864)
12509* BFD_RELOC_TILEPRO_IMM8_X1:             howto manager.      (line 2826)
12510* BFD_RELOC_TILEPRO_IMM8_X1_TLS_GD_ADD:  howto manager.      (line 2865)
12511* BFD_RELOC_TILEPRO_IMM8_Y0:             howto manager.      (line 2825)
12512* BFD_RELOC_TILEPRO_IMM8_Y0_TLS_GD_ADD:  howto manager.      (line 2866)
12513* BFD_RELOC_TILEPRO_IMM8_Y1:             howto manager.      (line 2827)
12514* BFD_RELOC_TILEPRO_IMM8_Y1_TLS_GD_ADD:  howto manager.      (line 2867)
12515* BFD_RELOC_TILEPRO_JMP_SLOT:            howto manager.      (line 2819)
12516* BFD_RELOC_TILEPRO_JOFFLONG_X1:         howto manager.      (line 2822)
12517* BFD_RELOC_TILEPRO_JOFFLONG_X1_PLT:     howto manager.      (line 2823)
12518* BFD_RELOC_TILEPRO_MF_IMM15_X1:         howto manager.      (line 2830)
12519* BFD_RELOC_TILEPRO_MMEND_X0:            howto manager.      (line 2856)
12520* BFD_RELOC_TILEPRO_MMEND_X1:            howto manager.      (line 2858)
12521* BFD_RELOC_TILEPRO_MMSTART_X0:          howto manager.      (line 2855)
12522* BFD_RELOC_TILEPRO_MMSTART_X1:          howto manager.      (line 2857)
12523* BFD_RELOC_TILEPRO_MT_IMM15_X1:         howto manager.      (line 2829)
12524* BFD_RELOC_TILEPRO_RELATIVE:            howto manager.      (line 2820)
12525* BFD_RELOC_TILEPRO_SHAMT_X0:            howto manager.      (line 2859)
12526* BFD_RELOC_TILEPRO_SHAMT_X1:            howto manager.      (line 2860)
12527* BFD_RELOC_TILEPRO_SHAMT_Y0:            howto manager.      (line 2861)
12528* BFD_RELOC_TILEPRO_SHAMT_Y1:            howto manager.      (line 2862)
12529* BFD_RELOC_TILEPRO_TLS_DTPMOD32:        howto manager.      (line 2885)
12530* BFD_RELOC_TILEPRO_TLS_DTPOFF32:        howto manager.      (line 2886)
12531* BFD_RELOC_TILEPRO_TLS_GD_CALL:         howto manager.      (line 2863)
12532* BFD_RELOC_TILEPRO_TLS_IE_LOAD:         howto manager.      (line 2868)
12533* BFD_RELOC_TILEPRO_TLS_TPOFF32:         howto manager.      (line 2887)
12534* bfd_reloc_type_lookup:                 howto manager.      (line 3018)
12535* BFD_RELOC_V850_16_GOT:                 howto manager.      (line 1381)
12536* BFD_RELOC_V850_16_GOTOFF:              howto manager.      (line 1405)
12537* BFD_RELOC_V850_16_PCREL:               howto manager.      (line 1351)
12538* BFD_RELOC_V850_16_S1:                  howto manager.      (line 1369)
12539* BFD_RELOC_V850_16_SPLIT_OFFSET:        howto manager.      (line 1366)
12540* BFD_RELOC_V850_17_PCREL:               howto manager.      (line 1354)
12541* BFD_RELOC_V850_22_PCREL:               howto manager.      (line 1286)
12542* BFD_RELOC_V850_22_PLT_PCREL:           howto manager.      (line 1387)
12543* BFD_RELOC_V850_23:                     howto manager.      (line 1357)
12544* BFD_RELOC_V850_32_ABS:                 howto manager.      (line 1363)
12545* BFD_RELOC_V850_32_GOT:                 howto manager.      (line 1384)
12546* BFD_RELOC_V850_32_GOTOFF:              howto manager.      (line 1408)
12547* BFD_RELOC_V850_32_GOTPCREL:            howto manager.      (line 1378)
12548* BFD_RELOC_V850_32_PCREL:               howto manager.      (line 1360)
12549* BFD_RELOC_V850_32_PLT_PCREL:           howto manager.      (line 1390)
12550* BFD_RELOC_V850_9_PCREL:                howto manager.      (line 1283)
12551* BFD_RELOC_V850_ALIGN:                  howto manager.      (line 1344)
12552* BFD_RELOC_V850_CALLT_15_16_OFFSET:     howto manager.      (line 1375)
12553* BFD_RELOC_V850_CALLT_16_16_OFFSET:     howto manager.      (line 1335)
12554* BFD_RELOC_V850_CALLT_6_7_OFFSET:       howto manager.      (line 1332)
12555* BFD_RELOC_V850_CODE:                   howto manager.      (line 1411)
12556* BFD_RELOC_V850_COPY:                   howto manager.      (line 1393)
12557* BFD_RELOC_V850_DATA:                   howto manager.      (line 1414)
12558* BFD_RELOC_V850_GLOB_DAT:               howto manager.      (line 1396)
12559* BFD_RELOC_V850_JMP_SLOT:               howto manager.      (line 1399)
12560* BFD_RELOC_V850_LO16_S1:                howto manager.      (line 1372)
12561* BFD_RELOC_V850_LO16_SPLIT_OFFSET:      howto manager.      (line 1347)
12562* BFD_RELOC_V850_LONGCALL:               howto manager.      (line 1338)
12563* BFD_RELOC_V850_LONGJUMP:               howto manager.      (line 1341)
12564* BFD_RELOC_V850_RELATIVE:               howto manager.      (line 1402)
12565* BFD_RELOC_V850_SDA_15_16_OFFSET:       howto manager.      (line 1292)
12566* BFD_RELOC_V850_SDA_16_16_OFFSET:       howto manager.      (line 1289)
12567* BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET: howto manager.      (line 1324)
12568* BFD_RELOC_V850_TDA_16_16_OFFSET:       howto manager.      (line 1314)
12569* BFD_RELOC_V850_TDA_4_4_OFFSET:         howto manager.      (line 1321)
12570* BFD_RELOC_V850_TDA_4_5_OFFSET:         howto manager.      (line 1317)
12571* BFD_RELOC_V850_TDA_6_8_OFFSET:         howto manager.      (line 1303)
12572* BFD_RELOC_V850_TDA_7_7_OFFSET:         howto manager.      (line 1311)
12573* BFD_RELOC_V850_TDA_7_8_OFFSET:         howto manager.      (line 1307)
12574* BFD_RELOC_V850_ZDA_15_16_OFFSET:       howto manager.      (line 1299)
12575* BFD_RELOC_V850_ZDA_16_16_OFFSET:       howto manager.      (line 1296)
12576* BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET: howto manager.      (line 1328)
12577* BFD_RELOC_VAX_GLOB_DAT:                howto manager.      (line 2358)
12578* BFD_RELOC_VAX_JMP_SLOT:                howto manager.      (line 2359)
12579* BFD_RELOC_VAX_RELATIVE:                howto manager.      (line 2360)
12580* BFD_RELOC_VPE4KMATH_DATA:              howto manager.      (line 1935)
12581* BFD_RELOC_VPE4KMATH_INSN:              howto manager.      (line 1936)
12582* BFD_RELOC_VTABLE_ENTRY:                howto manager.      (line 1940)
12583* BFD_RELOC_VTABLE_INHERIT:              howto manager.      (line 1939)
12584* BFD_RELOC_X86_64_32S:                  howto manager.      (line  603)
12585* BFD_RELOC_X86_64_COPY:                 howto manager.      (line  598)
12586* BFD_RELOC_X86_64_DTPMOD64:             howto manager.      (line  604)
12587* BFD_RELOC_X86_64_DTPOFF32:             howto manager.      (line  609)
12588* BFD_RELOC_X86_64_DTPOFF64:             howto manager.      (line  605)
12589* BFD_RELOC_X86_64_GLOB_DAT:             howto manager.      (line  599)
12590* BFD_RELOC_X86_64_GOT32:                howto manager.      (line  596)
12591* BFD_RELOC_X86_64_GOT64:                howto manager.      (line  614)
12592* BFD_RELOC_X86_64_GOTOFF64:             howto manager.      (line  612)
12593* BFD_RELOC_X86_64_GOTPC32:              howto manager.      (line  613)
12594* BFD_RELOC_X86_64_GOTPC32_TLSDESC:      howto manager.      (line  619)
12595* BFD_RELOC_X86_64_GOTPC64:              howto manager.      (line  616)
12596* BFD_RELOC_X86_64_GOTPCREL:             howto manager.      (line  602)
12597* BFD_RELOC_X86_64_GOTPCREL64:           howto manager.      (line  615)
12598* BFD_RELOC_X86_64_GOTPLT64:             howto manager.      (line  617)
12599* BFD_RELOC_X86_64_GOTTPOFF:             howto manager.      (line  610)
12600* BFD_RELOC_X86_64_IRELATIVE:            howto manager.      (line  622)
12601* BFD_RELOC_X86_64_JUMP_SLOT:            howto manager.      (line  600)
12602* BFD_RELOC_X86_64_PLT32:                howto manager.      (line  597)
12603* BFD_RELOC_X86_64_PLTOFF64:             howto manager.      (line  618)
12604* BFD_RELOC_X86_64_RELATIVE:             howto manager.      (line  601)
12605* BFD_RELOC_X86_64_TLSDESC:              howto manager.      (line  621)
12606* BFD_RELOC_X86_64_TLSDESC_CALL:         howto manager.      (line  620)
12607* BFD_RELOC_X86_64_TLSGD:                howto manager.      (line  607)
12608* BFD_RELOC_X86_64_TLSLD:                howto manager.      (line  608)
12609* BFD_RELOC_X86_64_TPOFF32:              howto manager.      (line  611)
12610* BFD_RELOC_X86_64_TPOFF64:              howto manager.      (line  606)
12611* BFD_RELOC_XC16X_PAG:                   howto manager.      (line 2352)
12612* BFD_RELOC_XC16X_POF:                   howto manager.      (line 2353)
12613* BFD_RELOC_XC16X_SEG:                   howto manager.      (line 2354)
12614* BFD_RELOC_XC16X_SOF:                   howto manager.      (line 2355)
12615* BFD_RELOC_XGATE_24:                    howto manager.      (line 2098)
12616* BFD_RELOC_XGATE_GPAGE:                 howto manager.      (line 2095)
12617* BFD_RELOC_XGATE_IMM3:                  howto manager.      (line 2115)
12618* BFD_RELOC_XGATE_IMM4:                  howto manager.      (line 2118)
12619* BFD_RELOC_XGATE_IMM5:                  howto manager.      (line 2121)
12620* BFD_RELOC_XGATE_IMM8_HI:               howto manager.      (line 2111)
12621* BFD_RELOC_XGATE_IMM8_LO:               howto manager.      (line 2107)
12622* BFD_RELOC_XGATE_LO16:                  howto manager.      (line 2091)
12623* BFD_RELOC_XGATE_PCREL_10:              howto manager.      (line 2104)
12624* BFD_RELOC_XGATE_PCREL_9:               howto manager.      (line 2101)
12625* BFD_RELOC_XGATE_RL_GROUP:              howto manager.      (line 2086)
12626* BFD_RELOC_XGATE_RL_JUMP:               howto manager.      (line 2082)
12627* BFD_RELOC_XSTORMY16_12:                howto manager.      (line 2344)
12628* BFD_RELOC_XSTORMY16_24:                howto manager.      (line 2345)
12629* BFD_RELOC_XSTORMY16_FPTR16:            howto manager.      (line 2346)
12630* BFD_RELOC_XSTORMY16_REL_12:            howto manager.      (line 2343)
12631* BFD_RELOC_XTENSA_ASM_EXPAND:           howto manager.      (line 2464)
12632* BFD_RELOC_XTENSA_ASM_SIMPLIFY:         howto manager.      (line 2469)
12633* BFD_RELOC_XTENSA_DIFF16:               howto manager.      (line 2411)
12634* BFD_RELOC_XTENSA_DIFF32:               howto manager.      (line 2412)
12635* BFD_RELOC_XTENSA_DIFF8:                howto manager.      (line 2410)
12636* BFD_RELOC_XTENSA_GLOB_DAT:             howto manager.      (line 2400)
12637* BFD_RELOC_XTENSA_JMP_SLOT:             howto manager.      (line 2401)
12638* BFD_RELOC_XTENSA_OP0:                  howto manager.      (line 2458)
12639* BFD_RELOC_XTENSA_OP1:                  howto manager.      (line 2459)
12640* BFD_RELOC_XTENSA_OP2:                  howto manager.      (line 2460)
12641* BFD_RELOC_XTENSA_PLT:                  howto manager.      (line 2405)
12642* BFD_RELOC_XTENSA_RELATIVE:             howto manager.      (line 2402)
12643* BFD_RELOC_XTENSA_RTLD:                 howto manager.      (line 2395)
12644* BFD_RELOC_XTENSA_SLOT0_ALT:            howto manager.      (line 2440)
12645* BFD_RELOC_XTENSA_SLOT0_OP:             howto manager.      (line 2420)
12646* BFD_RELOC_XTENSA_SLOT10_ALT:           howto manager.      (line 2450)
12647* BFD_RELOC_XTENSA_SLOT10_OP:            howto manager.      (line 2430)
12648* BFD_RELOC_XTENSA_SLOT11_ALT:           howto manager.      (line 2451)
12649* BFD_RELOC_XTENSA_SLOT11_OP:            howto manager.      (line 2431)
12650* BFD_RELOC_XTENSA_SLOT12_ALT:           howto manager.      (line 2452)
12651* BFD_RELOC_XTENSA_SLOT12_OP:            howto manager.      (line 2432)
12652* BFD_RELOC_XTENSA_SLOT13_ALT:           howto manager.      (line 2453)
12653* BFD_RELOC_XTENSA_SLOT13_OP:            howto manager.      (line 2433)
12654* BFD_RELOC_XTENSA_SLOT14_ALT:           howto manager.      (line 2454)
12655* BFD_RELOC_XTENSA_SLOT14_OP:            howto manager.      (line 2434)
12656* BFD_RELOC_XTENSA_SLOT1_ALT:            howto manager.      (line 2441)
12657* BFD_RELOC_XTENSA_SLOT1_OP:             howto manager.      (line 2421)
12658* BFD_RELOC_XTENSA_SLOT2_ALT:            howto manager.      (line 2442)
12659* BFD_RELOC_XTENSA_SLOT2_OP:             howto manager.      (line 2422)
12660* BFD_RELOC_XTENSA_SLOT3_ALT:            howto manager.      (line 2443)
12661* BFD_RELOC_XTENSA_SLOT3_OP:             howto manager.      (line 2423)
12662* BFD_RELOC_XTENSA_SLOT4_ALT:            howto manager.      (line 2444)
12663* BFD_RELOC_XTENSA_SLOT4_OP:             howto manager.      (line 2424)
12664* BFD_RELOC_XTENSA_SLOT5_ALT:            howto manager.      (line 2445)
12665* BFD_RELOC_XTENSA_SLOT5_OP:             howto manager.      (line 2425)
12666* BFD_RELOC_XTENSA_SLOT6_ALT:            howto manager.      (line 2446)
12667* BFD_RELOC_XTENSA_SLOT6_OP:             howto manager.      (line 2426)
12668* BFD_RELOC_XTENSA_SLOT7_ALT:            howto manager.      (line 2447)
12669* BFD_RELOC_XTENSA_SLOT7_OP:             howto manager.      (line 2427)
12670* BFD_RELOC_XTENSA_SLOT8_ALT:            howto manager.      (line 2448)
12671* BFD_RELOC_XTENSA_SLOT8_OP:             howto manager.      (line 2428)
12672* BFD_RELOC_XTENSA_SLOT9_ALT:            howto manager.      (line 2449)
12673* BFD_RELOC_XTENSA_SLOT9_OP:             howto manager.      (line 2429)
12674* BFD_RELOC_XTENSA_TLS_ARG:              howto manager.      (line 2479)
12675* BFD_RELOC_XTENSA_TLS_CALL:             howto manager.      (line 2480)
12676* BFD_RELOC_XTENSA_TLS_DTPOFF:           howto manager.      (line 2476)
12677* BFD_RELOC_XTENSA_TLS_FUNC:             howto manager.      (line 2478)
12678* BFD_RELOC_XTENSA_TLS_TPOFF:            howto manager.      (line 2477)
12679* BFD_RELOC_XTENSA_TLSDESC_ARG:          howto manager.      (line 2475)
12680* BFD_RELOC_XTENSA_TLSDESC_FN:           howto manager.      (line 2474)
12681* BFD_RELOC_Z80_DISP8:                   howto manager.      (line 2483)
12682* BFD_RELOC_Z8K_CALLR:                   howto manager.      (line 2489)
12683* BFD_RELOC_Z8K_DISP7:                   howto manager.      (line 2486)
12684* BFD_RELOC_Z8K_IMM4L:                   howto manager.      (line 2492)
12685* bfd_rename_section:                    section prototypes. (line  169)
12686* bfd_scan_arch:                         Architectures.      (line  479)
12687* bfd_scan_vma:                          BFD front end.      (line  567)
12688* bfd_seach_for_target:                  bfd_target.         (line  524)
12689* bfd_section_already_linked:            Writing the symbol table.
12690                                                             (line   55)
12691* bfd_section_list_clear:                section prototypes. (line    8)
12692* bfd_sections_find_if:                  section prototypes. (line  199)
12693* bfd_set_arch_info:                     Architectures.      (line  520)
12694* bfd_set_archive_head:                  Archives.           (line   69)
12695* bfd_set_assert_handler:                BFD front end.      (line  429)
12696* bfd_set_default_target:                bfd_target.         (line  463)
12697* bfd_set_error:                         BFD front end.      (line  345)
12698* bfd_set_error_handler:                 BFD front end.      (line  387)
12699* bfd_set_error_program_name:            BFD front end.      (line  396)
12700* bfd_set_file_flags:                    BFD front end.      (line  487)
12701* bfd_set_format:                        Formats.            (line   68)
12702* bfd_set_gp_size:                       BFD front end.      (line  557)
12703* bfd_set_private_flags:                 BFD front end.      (line  634)
12704* bfd_set_reloc:                         BFD front end.      (line  477)
12705* bfd_set_section_contents:              section prototypes. (line  230)
12706* bfd_set_section_flags:                 section prototypes. (line  154)
12707* bfd_set_section_size:                  section prototypes. (line  216)
12708* bfd_set_start_address:                 BFD front end.      (line  536)
12709* bfd_set_symtab:                        symbol handling functions.
12710                                                             (line   60)
12711* bfd_symbol_info:                       symbol handling functions.
12712                                                             (line  130)
12713* bfd_target_list:                       bfd_target.         (line  515)
12714* bfd_write_bigendian_4byte_int:         Internal.           (line   13)
12715* bfd_zalloc:                            Opening and Closing.
12716                                                             (line  236)
12717* bfd_zalloc2:                           Opening and Closing.
12718                                                             (line  245)
12719* coff_symbol_type:                      coff.               (line  244)
12720* core_file_matches_executable_p:        Core Files.         (line   39)
12721* find_separate_debug_file:              Opening and Closing.
12722                                                             (line  287)
12723* generic_core_file_matches_executable_p: Core Files.        (line   49)
12724* get_debug_link_info:                   Opening and Closing.
12725                                                             (line  268)
12726* Hash tables:                           Hash Tables.        (line    6)
12727* internal object-file format:           Canonical format.   (line   11)
12728* Linker:                                Linker Functions.   (line    6)
12729* Other functions:                       BFD front end.      (line  649)
12730* separate_debug_file_exists:            Opening and Closing.
12731                                                             (line  278)
12732* struct bfd_iovec:                      BFD front end.      (line  860)
12733* target vector (_bfd_final_link):       Performing the Final Link.
12734                                                             (line    6)
12735* target vector (_bfd_link_add_symbols): Adding Symbols to the Hash Table.
12736                                                             (line    6)
12737* target vector (_bfd_link_hash_table_create): Creating a Linker Hash Table.
12738                                                             (line    6)
12739* The HOWTO Macro:                       typedef arelent.    (line  288)
12740* what is it?:                           Overview.           (line    6)
12741
12742
12743
12744Tag Table:
12745Node: Top1089
12746Node: Overview1428
12747Node: History2479
12748Node: How It Works3425
12749Node: What BFD Version 2 Can Do4968
12750Node: BFD information loss6283
12751Node: Canonical format8815
12752Node: BFD front end13187
12753Node: Memory Usage47553
12754Node: Initialization48781
12755Node: Sections49240
12756Node: Section Input49723
12757Node: Section Output51088
12758Node: typedef asection53574
12759Node: section prototypes78781
12760Node: Symbols89038
12761Node: Reading Symbols90633
12762Node: Writing Symbols91740
12763Node: Mini Symbols93481
12764Node: typedef asymbol94455
12765Node: symbol handling functions100514
12766Node: Archives105856
12767Node: Formats109582
12768Node: Relocations112530
12769Node: typedef arelent113257
12770Node: howto manager128893
12771Node: Core Files227332
12772Node: Targets229370
12773Node: bfd_target231340
12774Node: Architectures254562
12775Node: Opening and Closing280438
12776Node: Internal291957
12777Node: File Caching298302
12778Node: Linker Functions300216
12779Node: Creating a Linker Hash Table301889
12780Node: Adding Symbols to the Hash Table303627
12781Node: Differing file formats304527
12782Node: Adding symbols from an object file306252
12783Node: Adding symbols from an archive308403
12784Node: Performing the Final Link311332
12785Node: Information provided by the linker312574
12786Node: Relocating the section contents313728
12787Node: Writing the symbol table315479
12788Node: Hash Tables319865
12789Node: Creating and Freeing a Hash Table321063
12790Node: Looking Up or Entering a String322313
12791Node: Traversing a Hash Table323566
12792Node: Deriving a New Hash Table Type324355
12793Node: Define the Derived Structures325421
12794Node: Write the Derived Creation Routine326502
12795Node: Write Other Derived Routines329126
12796Node: BFD back ends330441
12797Node: What to Put Where330711
12798Node: aout330891
12799Node: coff337209
12800Node: elf365642
12801Node: mmo366043
12802Node: File layout366971
12803Node: Symbol-table372618
12804Node: mmo section mapping376387
12805Node: GNU Free Documentation License380039
12806Node: BFD Index405122
12807
12808End Tag Table
12809