bfd.h revision 218822
1/* $FreeBSD: head/gnu/usr.bin/binutils/libbfd/bfd.h 218822 2011-02-18 20:54:12Z dim $ */
2
3/* DO NOT EDIT!  -*- buffer-read-only: t -*-  This file is automatically
4   generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
5   "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
6   "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
7   "linker.c" and "simple.c".
8   Run "make headers" in your build bfd/ to regenerate.  */
9
10/* Main header file for the bfd library -- portable access to object files.
11
12   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
13   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
14   Free Software Foundation, Inc.
15
16   Contributed by Cygnus Support.
17
18   This file is part of BFD, the Binary File Descriptor library.
19
20   This program is free software; you can redistribute it and/or modify
21   it under the terms of the GNU General Public License as published by
22   the Free Software Foundation; either version 2 of the License, or
23   (at your option) any later version.
24
25   This program is distributed in the hope that it will be useful,
26   but WITHOUT ANY WARRANTY; without even the implied warranty of
27   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28   GNU General Public License for more details.
29
30   You should have received a copy of the GNU General Public License
31   along with this program; if not, write to the Free Software
32   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
33
34#ifndef __BFD_H_SEEN__
35#define __BFD_H_SEEN__
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41#include "ansidecl.h"
42#include "symcat.h"
43#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
44#ifndef SABER
45/* This hack is to avoid a problem with some strict ANSI C preprocessors.
46   The problem is, "32_" is not a valid preprocessing token, and we don't
47   want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will
48   cause the inner CONCAT2 macros to be evaluated first, producing
49   still-valid pp-tokens.  Then the final concatenation can be done.  */
50#undef CONCAT4
51#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
52#endif
53#endif
54
55/* This is a utility macro to handle the situation where the code
56   wants to place a constant string into the code, followed by a
57   comma and then the length of the string.  Doing this by hand
58   is error prone, so using this macro is safer.  The macro will
59   also safely handle the case where a NULL is passed as the arg.  */
60#define STRING_COMMA_LEN(STR) (STR), ((STR) ? sizeof (STR) - 1 : 0)
61/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
62   to create the arguments to another macro, since the preprocessor
63   will mis-count the number of arguments to the outer macro (by not
64   evaluating STRING_COMMA_LEN and so missing the comma).  This is a
65   problem for example when trying to use STRING_COMMA_LEN to build
66   the arguments to the strncmp() macro.  Hence this alternative
67   definition of strncmp is provided here.
68
69   Note - these macros do NOT work if STR2 is not a constant string.  */
70#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
71  /* strcpy() can have a similar problem, but since we know we are
72     copying a constant string, we can use memcpy which will be faster
73     since there is no need to check for a NUL byte inside STR.  We
74     can also save time if we do not need to copy the terminating NUL.  */
75#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
76#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
77
78
79/* The word size used by BFD on the host.  This may be 64 with a 32
80   bit target if the host is 64 bit, or if other 64 bit targets have
81   been selected with --enable-targets, or if --enable-64-bit-bfd.  */
82#define BFD_ARCH_SIZE 64
83
84#if defined(__i386__) || defined(__powerpc__) || defined(__arm__) || defined(__mips__)
85#define BFD_HOST_64BIT_LONG 0
86#define BFD_HOST_64_BIT long long
87#define BFD_HOST_U_64_BIT unsigned long long
88#elif defined(__alpha__) || defined(__sparc64__) || defined(__amd64__) || defined(__ia64__)
89#define BFD_HOST_64BIT_LONG 1
90#define BFD_HOST_64_BIT long
91#define BFD_HOST_U_64_BIT unsigned long
92#else
93#error Unsupported architecture/platform.
94#endif /* 64-bit host */
95
96#define BFD_HOST_LONG_LONG 1
97typedef BFD_HOST_64_BIT bfd_int64_t;
98typedef BFD_HOST_U_64_BIT bfd_uint64_t;
99
100#if BFD_ARCH_SIZE >= 64
101#define BFD64
102#endif
103
104#ifndef INLINE
105#if __GNUC__ >= 2
106#define INLINE __inline__
107#else
108#define INLINE
109#endif
110#endif
111
112/* Forward declaration.  */
113typedef struct bfd bfd;
114
115/* Boolean type used in bfd.  Too many systems define their own
116   versions of "boolean" for us to safely typedef a "boolean" of
117   our own.  Using an enum for "bfd_boolean" has its own set of
118   problems, with strange looking casts required to avoid warnings
119   on some older compilers.  Thus we just use an int.
120
121   General rule: Functions which are bfd_boolean return TRUE on
122   success and FALSE on failure (unless they're a predicate).  */
123
124typedef int bfd_boolean;
125#undef FALSE
126#undef TRUE
127#define FALSE 0
128#define TRUE 1
129
130#ifdef BFD64
131
132#ifndef BFD_HOST_64_BIT
133 #error No 64 bit integer type available
134#endif /* ! defined (BFD_HOST_64_BIT) */
135
136typedef BFD_HOST_U_64_BIT bfd_vma;
137typedef BFD_HOST_64_BIT bfd_signed_vma;
138typedef BFD_HOST_U_64_BIT bfd_size_type;
139typedef BFD_HOST_U_64_BIT symvalue;
140
141#ifndef fprintf_vma
142#if BFD_HOST_64BIT_LONG
143#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
144#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
145#else
146#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
147#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
148#define fprintf_vma(s,x) \
149  fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
150#define sprintf_vma(s,x) \
151  sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
152#endif
153#endif
154
155#else /* not BFD64  */
156
157/* Represent a target address.  Also used as a generic unsigned type
158   which is guaranteed to be big enough to hold any arithmetic types
159   we need to deal with.  */
160typedef unsigned long bfd_vma;
161
162/* A generic signed type which is guaranteed to be big enough to hold any
163   arithmetic types we need to deal with.  Can be assumed to be compatible
164   with bfd_vma in the same way that signed and unsigned ints are compatible
165   (as parameters, in assignment, etc).  */
166typedef long bfd_signed_vma;
167
168typedef unsigned long symvalue;
169typedef unsigned long bfd_size_type;
170
171/* Print a bfd_vma x on stream s.  */
172#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
173#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
174
175#endif /* not BFD64  */
176
177#define HALF_BFD_SIZE_TYPE \
178  (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
179
180#ifndef BFD_HOST_64_BIT
181/* Fall back on a 32 bit type.  The idea is to make these types always
182   available for function return types, but in the case that
183   BFD_HOST_64_BIT is undefined such a function should abort or
184   otherwise signal an error.  */
185typedef bfd_signed_vma bfd_int64_t;
186typedef bfd_vma bfd_uint64_t;
187#endif
188
189/* An offset into a file.  BFD always uses the largest possible offset
190   based on the build time availability of fseek, fseeko, or fseeko64.  */
191typedef BFD_HOST_64_BIT file_ptr;
192typedef unsigned BFD_HOST_64_BIT ufile_ptr;
193
194extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
195extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
196
197#define printf_vma(x) fprintf_vma(stdout,x)
198#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
199
200typedef unsigned int flagword;	/* 32 bits of flags */
201typedef unsigned char bfd_byte;
202
203/* File formats.  */
204
205typedef enum bfd_format
206{
207  bfd_unknown = 0,	/* File format is unknown.  */
208  bfd_object,		/* Linker/assembler/compiler output.  */
209  bfd_archive,		/* Object archive file.  */
210  bfd_core,		/* Core dump.  */
211  bfd_type_end		/* Marks the end; don't use it!  */
212}
213bfd_format;
214
215/* Values that may appear in the flags field of a BFD.  These also
216   appear in the object_flags field of the bfd_target structure, where
217   they indicate the set of flags used by that backend (not all flags
218   are meaningful for all object file formats) (FIXME: at the moment,
219   the object_flags values have mostly just been copied from backend
220   to another, and are not necessarily correct).  */
221
222/* No flags.  */
223#define BFD_NO_FLAGS   	0x00
224
225/* BFD contains relocation entries.  */
226#define HAS_RELOC   	0x01
227
228/* BFD is directly executable.  */
229#define EXEC_P      	0x02
230
231/* BFD has line number information (basically used for F_LNNO in a
232   COFF header).  */
233#define HAS_LINENO  	0x04
234
235/* BFD has debugging information.  */
236#define HAS_DEBUG   	0x08
237
238/* BFD has symbols.  */
239#define HAS_SYMS    	0x10
240
241/* BFD has local symbols (basically used for F_LSYMS in a COFF
242   header).  */
243#define HAS_LOCALS  	0x20
244
245/* BFD is a dynamic object.  */
246#define DYNAMIC     	0x40
247
248/* Text section is write protected (if D_PAGED is not set, this is
249   like an a.out NMAGIC file) (the linker sets this by default, but
250   clears it for -r or -N).  */
251#define WP_TEXT     	0x80
252
253/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
254   linker sets this by default, but clears it for -r or -n or -N).  */
255#define D_PAGED     	0x100
256
257/* BFD is relaxable (this means that bfd_relax_section may be able to
258   do something) (sometimes bfd_relax_section can do something even if
259   this is not set).  */
260#define BFD_IS_RELAXABLE 0x200
261
262/* This may be set before writing out a BFD to request using a
263   traditional format.  For example, this is used to request that when
264   writing out an a.out object the symbols not be hashed to eliminate
265   duplicates.  */
266#define BFD_TRADITIONAL_FORMAT 0x400
267
268/* This flag indicates that the BFD contents are actually cached in
269   memory.  If this is set, iostream points to a bfd_in_memory struct.  */
270#define BFD_IN_MEMORY 0x800
271
272/* The sections in this BFD specify a memory page.  */
273#define HAS_LOAD_PAGE 0x1000
274
275/* This BFD has been created by the linker and doesn't correspond
276   to any input file.  */
277#define BFD_LINKER_CREATED 0x2000
278
279/* Symbols and relocation.  */
280
281/* A count of carsyms (canonical archive symbols).  */
282typedef unsigned long symindex;
283
284/* How to perform a relocation.  */
285typedef const struct reloc_howto_struct reloc_howto_type;
286
287#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
288
289/* General purpose part of a symbol X;
290   target specific parts are in libcoff.h, libaout.h, etc.  */
291
292#define bfd_get_section(x) ((x)->section)
293#define bfd_get_output_section(x) ((x)->section->output_section)
294#define bfd_set_section(x,y) ((x)->section) = (y)
295#define bfd_asymbol_base(x) ((x)->section->vma)
296#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
297#define bfd_asymbol_name(x) ((x)->name)
298/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
299#define bfd_asymbol_bfd(x) ((x)->the_bfd)
300#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
301
302/* A canonical archive symbol.  */
303/* This is a type pun with struct ranlib on purpose!  */
304typedef struct carsym
305{
306  char *name;
307  file_ptr file_offset;	/* Look here to find the file.  */
308}
309carsym;			/* To make these you call a carsymogen.  */
310
311/* Used in generating armaps (archive tables of contents).
312   Perhaps just a forward definition would do?  */
313struct orl 			/* Output ranlib.  */
314{
315  char **name;		/* Symbol name.  */
316  union
317  {
318    file_ptr pos;
319    bfd *abfd;
320  } u;			/* bfd* or file position.  */
321  int namidx;		/* Index into string table.  */
322};
323
324/* Linenumber stuff.  */
325typedef struct lineno_cache_entry
326{
327  unsigned int line_number;	/* Linenumber from start of function.  */
328  union
329  {
330    struct bfd_symbol *sym;	/* Function name.  */
331    bfd_vma offset;	    		/* Offset into section.  */
332  } u;
333}
334alent;
335
336/* Object and core file sections.  */
337
338#define	align_power(addr, align)	\
339  (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
340
341typedef struct bfd_section *sec_ptr;
342
343#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
344#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
345#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
346#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
347#define bfd_section_name(bfd, ptr) ((ptr)->name)
348#define bfd_section_size(bfd, ptr) ((ptr)->size)
349#define bfd_get_section_size(ptr) ((ptr)->size)
350#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
351#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
352#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
353#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
354#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
355
356#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
357
358#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
359#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
360#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
361/* Find the address one past the end of SEC.  */
362#define bfd_get_section_limit(bfd, sec) \
363  (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
364   / bfd_octets_per_byte (bfd))
365
366/* Return TRUE if section has been discarded.  */
367#define elf_discarded_section(sec)				\
368  (!bfd_is_abs_section (sec)					\
369   && bfd_is_abs_section ((sec)->output_section)		\
370   && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE		\
371   && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
372
373/* Forward define.  */
374struct stat;
375
376typedef enum bfd_print_symbol
377{
378  bfd_print_symbol_name,
379  bfd_print_symbol_more,
380  bfd_print_symbol_all
381} bfd_print_symbol_type;
382
383/* Information about a symbol that nm needs.  */
384
385typedef struct _symbol_info
386{
387  symvalue value;
388  char type;
389  const char *name;            /* Symbol name.  */
390  unsigned char stab_type;     /* Stab type.  */
391  char stab_other;             /* Stab other.  */
392  short stab_desc;             /* Stab desc.  */
393  const char *stab_name;       /* String for stab type.  */
394} symbol_info;
395
396/* Get the name of a stabs type code.  */
397
398extern const char *bfd_get_stab_name (int);
399
400/* Hash table routines.  There is no way to free up a hash table.  */
401
402/* An element in the hash table.  Most uses will actually use a larger
403   structure, and an instance of this will be the first field.  */
404
405struct bfd_hash_entry
406{
407  /* Next entry for this hash code.  */
408  struct bfd_hash_entry *next;
409  /* String being hashed.  */
410  const char *string;
411  /* Hash code.  This is the full hash code, not the index into the
412     table.  */
413  unsigned long hash;
414};
415
416/* A hash table.  */
417
418struct bfd_hash_table
419{
420  /* The hash array.  */
421  struct bfd_hash_entry **table;
422  /* A function used to create new elements in the hash table.  The
423     first entry is itself a pointer to an element.  When this
424     function is first invoked, this pointer will be NULL.  However,
425     having the pointer permits a hierarchy of method functions to be
426     built each of which calls the function in the superclass.  Thus
427     each function should be written to allocate a new block of memory
428     only if the argument is NULL.  */
429  struct bfd_hash_entry *(*newfunc)
430    (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
431   /* An objalloc for this hash table.  This is a struct objalloc *,
432     but we use void * to avoid requiring the inclusion of objalloc.h.  */
433  void *memory;
434  /* The number of slots in the hash table.  */
435  unsigned int size;
436  /* The number of entries in the hash table.  */
437  unsigned int count;
438  /* The size of elements.  */
439  unsigned int entsize;
440  /* If non-zero, don't grow the hash table.  */
441  unsigned int frozen:1;
442};
443
444/* Initialize a hash table.  */
445extern bfd_boolean bfd_hash_table_init
446  (struct bfd_hash_table *,
447   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
448			       struct bfd_hash_table *,
449			       const char *),
450   unsigned int);
451
452/* Initialize a hash table specifying a size.  */
453extern bfd_boolean bfd_hash_table_init_n
454  (struct bfd_hash_table *,
455   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
456			       struct bfd_hash_table *,
457			       const char *),
458   unsigned int, unsigned int);
459
460/* Free up a hash table.  */
461extern void bfd_hash_table_free
462  (struct bfd_hash_table *);
463
464/* Look up a string in a hash table.  If CREATE is TRUE, a new entry
465   will be created for this string if one does not already exist.  The
466   COPY argument must be TRUE if this routine should copy the string
467   into newly allocated memory when adding an entry.  */
468extern struct bfd_hash_entry *bfd_hash_lookup
469  (struct bfd_hash_table *, const char *, bfd_boolean create,
470   bfd_boolean copy);
471
472/* Replace an entry in a hash table.  */
473extern void bfd_hash_replace
474  (struct bfd_hash_table *, struct bfd_hash_entry *old,
475   struct bfd_hash_entry *nw);
476
477/* Base method for creating a hash table entry.  */
478extern struct bfd_hash_entry *bfd_hash_newfunc
479  (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
480
481/* Grab some space for a hash table entry.  */
482extern void *bfd_hash_allocate
483  (struct bfd_hash_table *, unsigned int);
484
485/* Traverse a hash table in a random order, calling a function on each
486   element.  If the function returns FALSE, the traversal stops.  The
487   INFO argument is passed to the function.  */
488extern void bfd_hash_traverse
489  (struct bfd_hash_table *,
490   bfd_boolean (*) (struct bfd_hash_entry *, void *),
491   void *info);
492
493/* Allows the default size of a hash table to be configured. New hash
494   tables allocated using bfd_hash_table_init will be created with
495   this size.  */
496extern void bfd_hash_set_default_size (bfd_size_type);
497
498/* This structure is used to keep track of stabs in sections
499   information while linking.  */
500
501struct stab_info
502{
503  /* A hash table used to hold stabs strings.  */
504  struct bfd_strtab_hash *strings;
505  /* The header file hash table.  */
506  struct bfd_hash_table includes;
507  /* The first .stabstr section.  */
508  struct bfd_section *stabstr;
509};
510
511#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
512
513/* User program access to BFD facilities.  */
514
515/* Direct I/O routines, for programs which know more about the object
516   file than BFD does.  Use higher level routines if possible.  */
517
518extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
519extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
520extern int bfd_seek (bfd *, file_ptr, int);
521extern file_ptr bfd_tell (bfd *);
522extern int bfd_flush (bfd *);
523extern int bfd_stat (bfd *, struct stat *);
524
525/* Deprecated old routines.  */
526#if __GNUC__
527#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)				\
528  (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__),	\
529   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
530#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)				\
531  (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__),	\
532   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
533#else
534#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)				\
535  (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
536   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
537#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)				\
538  (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
539   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
540#endif
541extern void warn_deprecated (const char *, const char *, int, const char *);
542
543/* Cast from const char * to char * so that caller can assign to
544   a char * without a warning.  */
545#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
546#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
547#define bfd_get_format(abfd) ((abfd)->format)
548#define bfd_get_target(abfd) ((abfd)->xvec->name)
549#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
550#define bfd_family_coff(abfd) \
551  (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
552   bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
553#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
554#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
555#define bfd_header_big_endian(abfd) \
556  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
557#define bfd_header_little_endian(abfd) \
558  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
559#define bfd_get_file_flags(abfd) ((abfd)->flags)
560#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
561#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
562#define bfd_my_archive(abfd) ((abfd)->my_archive)
563#define bfd_has_map(abfd) ((abfd)->has_armap)
564
565#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
566#define bfd_usrdata(abfd) ((abfd)->usrdata)
567
568#define bfd_get_start_address(abfd) ((abfd)->start_address)
569#define bfd_get_symcount(abfd) ((abfd)->symcount)
570#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
571#define bfd_count_sections(abfd) ((abfd)->section_count)
572
573#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
574
575#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
576
577#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
578
579extern bfd_boolean bfd_cache_close
580  (bfd *abfd);
581/* NB: This declaration should match the autogenerated one in libbfd.h.  */
582
583extern bfd_boolean bfd_cache_close_all (void);
584
585extern bfd_boolean bfd_record_phdr
586  (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
587   bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
588
589/* Byte swapping routines.  */
590
591bfd_uint64_t bfd_getb64 (const void *);
592bfd_uint64_t bfd_getl64 (const void *);
593bfd_int64_t bfd_getb_signed_64 (const void *);
594bfd_int64_t bfd_getl_signed_64 (const void *);
595bfd_vma bfd_getb32 (const void *);
596bfd_vma bfd_getl32 (const void *);
597bfd_signed_vma bfd_getb_signed_32 (const void *);
598bfd_signed_vma bfd_getl_signed_32 (const void *);
599bfd_vma bfd_getb16 (const void *);
600bfd_vma bfd_getl16 (const void *);
601bfd_signed_vma bfd_getb_signed_16 (const void *);
602bfd_signed_vma bfd_getl_signed_16 (const void *);
603void bfd_putb64 (bfd_uint64_t, void *);
604void bfd_putl64 (bfd_uint64_t, void *);
605void bfd_putb32 (bfd_vma, void *);
606void bfd_putl32 (bfd_vma, void *);
607void bfd_putb16 (bfd_vma, void *);
608void bfd_putl16 (bfd_vma, void *);
609
610/* Byte swapping routines which take size and endiannes as arguments.  */
611
612bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
613void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
614
615extern bfd_boolean bfd_section_already_linked_table_init (void);
616extern void bfd_section_already_linked_table_free (void);
617
618/* Externally visible ECOFF routines.  */
619
620#if defined(__STDC__) || defined(ALMOST_STDC)
621struct ecoff_debug_info;
622struct ecoff_debug_swap;
623struct ecoff_extr;
624struct bfd_symbol;
625struct bfd_link_info;
626struct bfd_link_hash_entry;
627struct bfd_elf_version_tree;
628#endif
629extern bfd_vma bfd_ecoff_get_gp_value
630  (bfd * abfd);
631extern bfd_boolean bfd_ecoff_set_gp_value
632  (bfd *abfd, bfd_vma gp_value);
633extern bfd_boolean bfd_ecoff_set_regmasks
634  (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
635   unsigned long *cprmask);
636extern void *bfd_ecoff_debug_init
637  (bfd *output_bfd, struct ecoff_debug_info *output_debug,
638   const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
639extern void bfd_ecoff_debug_free
640  (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
641   const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
642extern bfd_boolean bfd_ecoff_debug_accumulate
643  (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
644   const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
645   struct ecoff_debug_info *input_debug,
646   const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
647extern bfd_boolean bfd_ecoff_debug_accumulate_other
648  (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
649   const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
650   struct bfd_link_info *);
651extern bfd_boolean bfd_ecoff_debug_externals
652  (bfd *abfd, struct ecoff_debug_info *debug,
653   const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
654   bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
655   void (*set_index) (struct bfd_symbol *, bfd_size_type));
656extern bfd_boolean bfd_ecoff_debug_one_external
657  (bfd *abfd, struct ecoff_debug_info *debug,
658   const struct ecoff_debug_swap *swap, const char *name,
659   struct ecoff_extr *esym);
660extern bfd_size_type bfd_ecoff_debug_size
661  (bfd *abfd, struct ecoff_debug_info *debug,
662   const struct ecoff_debug_swap *swap);
663extern bfd_boolean bfd_ecoff_write_debug
664  (bfd *abfd, struct ecoff_debug_info *debug,
665   const struct ecoff_debug_swap *swap, file_ptr where);
666extern bfd_boolean bfd_ecoff_write_accumulated_debug
667  (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
668   const struct ecoff_debug_swap *swap,
669   struct bfd_link_info *info, file_ptr where);
670
671/* Externally visible ELF routines.  */
672
673struct bfd_link_needed_list
674{
675  struct bfd_link_needed_list *next;
676  bfd *by;
677  const char *name;
678};
679
680enum dynamic_lib_link_class {
681  DYN_NORMAL = 0,
682  DYN_AS_NEEDED = 1,
683  DYN_DT_NEEDED = 2,
684  DYN_NO_ADD_NEEDED = 4,
685  DYN_NO_NEEDED = 8
686};
687
688enum notice_asneeded_action {
689  notice_as_needed,
690  notice_not_needed,
691  notice_needed
692};
693
694extern bfd_boolean bfd_elf_record_link_assignment
695  (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
696   bfd_boolean);
697extern struct bfd_link_needed_list *bfd_elf_get_needed_list
698  (bfd *, struct bfd_link_info *);
699extern bfd_boolean bfd_elf_get_bfd_needed_list
700  (bfd *, struct bfd_link_needed_list **);
701extern bfd_boolean bfd_elf_size_dynamic_sections
702  (bfd *, const char *, const char *, const char *, const char * const *,
703   struct bfd_link_info *, struct bfd_section **,
704   struct bfd_elf_version_tree *);
705extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
706  (bfd *, struct bfd_link_info *);
707extern void bfd_elf_set_dt_needed_name
708  (bfd *, const char *);
709extern const char *bfd_elf_get_dt_soname
710  (bfd *);
711extern void bfd_elf_set_dyn_lib_class
712  (bfd *, enum dynamic_lib_link_class);
713extern int bfd_elf_get_dyn_lib_class
714  (bfd *);
715extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
716  (bfd *, struct bfd_link_info *);
717extern bfd_boolean bfd_elf_discard_info
718  (bfd *, struct bfd_link_info *);
719extern unsigned int _bfd_elf_default_action_discarded
720  (struct bfd_section *);
721
722/* Return an upper bound on the number of bytes required to store a
723   copy of ABFD's program header table entries.  Return -1 if an error
724   occurs; bfd_get_error will return an appropriate code.  */
725extern long bfd_get_elf_phdr_upper_bound
726  (bfd *abfd);
727
728/* Copy ABFD's program header table entries to *PHDRS.  The entries
729   will be stored as an array of Elf_Internal_Phdr structures, as
730   defined in include/elf/internal.h.  To find out how large the
731   buffer needs to be, call bfd_get_elf_phdr_upper_bound.
732
733   Return the number of program header table entries read, or -1 if an
734   error occurs; bfd_get_error will return an appropriate code.  */
735extern int bfd_get_elf_phdrs
736  (bfd *abfd, void *phdrs);
737
738/* Create a new BFD as if by bfd_openr.  Rather than opening a file,
739   reconstruct an ELF file by reading the segments out of remote memory
740   based on the ELF file header at EHDR_VMA and the ELF program headers it
741   points to.  If not null, *LOADBASEP is filled in with the difference
742   between the VMAs from which the segments were read, and the VMAs the
743   file headers (and hence BFD's idea of each section's VMA) put them at.
744
745   The function TARGET_READ_MEMORY is called to copy LEN bytes from the
746   remote memory at target address VMA into the local buffer at MYADDR; it
747   should return zero on success or an `errno' code on failure.  TEMPL must
748   be a BFD for an ELF target with the word size and byte order found in
749   the remote memory.  */
750extern bfd *bfd_elf_bfd_from_remote_memory
751  (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
752   int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
753
754/* Return the arch_size field of an elf bfd, or -1 if not elf.  */
755extern int bfd_get_arch_size
756  (bfd *);
757
758/* Return TRUE if address "naturally" sign extends, or -1 if not elf.  */
759extern int bfd_get_sign_extend_vma
760  (bfd *);
761
762extern struct bfd_section *_bfd_elf_tls_setup
763  (bfd *, struct bfd_link_info *);
764
765extern void _bfd_fix_excluded_sec_syms
766  (bfd *, struct bfd_link_info *);
767
768extern unsigned bfd_m68k_mach_to_features (int);
769
770extern int bfd_m68k_features_to_mach (unsigned);
771
772extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
773  (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
774   char **);
775
776extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
777  (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
778   char **);
779
780/* SunOS shared library support routines for the linker.  */
781
782extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
783  (bfd *, struct bfd_link_info *);
784extern bfd_boolean bfd_sunos_record_link_assignment
785  (bfd *, struct bfd_link_info *, const char *);
786extern bfd_boolean bfd_sunos_size_dynamic_sections
787  (bfd *, struct bfd_link_info *, struct bfd_section **,
788   struct bfd_section **, struct bfd_section **);
789
790/* Linux shared library support routines for the linker.  */
791
792extern bfd_boolean bfd_i386linux_size_dynamic_sections
793  (bfd *, struct bfd_link_info *);
794extern bfd_boolean bfd_m68klinux_size_dynamic_sections
795  (bfd *, struct bfd_link_info *);
796extern bfd_boolean bfd_sparclinux_size_dynamic_sections
797  (bfd *, struct bfd_link_info *);
798
799/* mmap hacks */
800
801struct _bfd_window_internal;
802typedef struct _bfd_window_internal bfd_window_internal;
803
804typedef struct _bfd_window
805{
806  /* What the user asked for.  */
807  void *data;
808  bfd_size_type size;
809  /* The actual window used by BFD.  Small user-requested read-only
810     regions sharing a page may share a single window into the object
811     file.  Read-write versions shouldn't until I've fixed things to
812     keep track of which portions have been claimed by the
813     application; don't want to give the same region back when the
814     application wants two writable copies!  */
815  struct _bfd_window_internal *i;
816}
817bfd_window;
818
819extern void bfd_init_window
820  (bfd_window *);
821extern void bfd_free_window
822  (bfd_window *);
823extern bfd_boolean bfd_get_file_window
824  (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
825
826/* XCOFF support routines for the linker.  */
827
828extern bfd_boolean bfd_xcoff_link_record_set
829  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
830extern bfd_boolean bfd_xcoff_import_symbol
831  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
832   const char *, const char *, const char *, unsigned int);
833extern bfd_boolean bfd_xcoff_export_symbol
834  (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
835extern bfd_boolean bfd_xcoff_link_count_reloc
836  (bfd *, struct bfd_link_info *, const char *);
837extern bfd_boolean bfd_xcoff_record_link_assignment
838  (bfd *, struct bfd_link_info *, const char *);
839extern bfd_boolean bfd_xcoff_size_dynamic_sections
840  (bfd *, struct bfd_link_info *, const char *, const char *,
841   unsigned long, unsigned long, unsigned long, bfd_boolean,
842   int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
843extern bfd_boolean bfd_xcoff_link_generate_rtinit
844  (bfd *, const char *, const char *, bfd_boolean);
845
846/* XCOFF support routines for ar.  */
847extern bfd_boolean bfd_xcoff_ar_archive_set_magic
848  (bfd *, char *);
849
850/* Externally visible COFF routines.  */
851
852#if defined(__STDC__) || defined(ALMOST_STDC)
853struct internal_syment;
854union internal_auxent;
855#endif
856
857extern bfd_boolean bfd_coff_get_syment
858  (bfd *, struct bfd_symbol *, struct internal_syment *);
859
860extern bfd_boolean bfd_coff_get_auxent
861  (bfd *, struct bfd_symbol *, int, union internal_auxent *);
862
863extern bfd_boolean bfd_coff_set_symbol_class
864  (bfd *, struct bfd_symbol *, unsigned int);
865
866extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
867  (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
868
869/* ARM VFP11 erratum workaround support.  */
870typedef enum
871{
872  BFD_ARM_VFP11_FIX_DEFAULT,
873  BFD_ARM_VFP11_FIX_NONE,
874  BFD_ARM_VFP11_FIX_SCALAR,
875  BFD_ARM_VFP11_FIX_VECTOR
876} bfd_arm_vfp11_fix;
877
878extern void bfd_elf32_arm_init_maps
879  (bfd *);
880
881extern void bfd_elf32_arm_set_vfp11_fix
882  (bfd *, struct bfd_link_info *);
883
884extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
885  (bfd *, struct bfd_link_info *);
886
887extern void bfd_elf32_arm_vfp11_fix_veneer_locations
888  (bfd *, struct bfd_link_info *);
889
890/* ARM Interworking support.  Called from linker.  */
891extern bfd_boolean bfd_arm_allocate_interworking_sections
892  (struct bfd_link_info *);
893
894extern bfd_boolean bfd_arm_process_before_allocation
895  (bfd *, struct bfd_link_info *, int);
896
897extern bfd_boolean bfd_arm_get_bfd_for_interworking
898  (bfd *, struct bfd_link_info *);
899
900/* PE ARM Interworking support.  Called from linker.  */
901extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
902  (struct bfd_link_info *);
903
904extern bfd_boolean bfd_arm_pe_process_before_allocation
905  (bfd *, struct bfd_link_info *, int);
906
907extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
908  (bfd *, struct bfd_link_info *);
909
910/* ELF ARM Interworking support.  Called from linker.  */
911extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
912  (struct bfd_link_info *);
913
914extern bfd_boolean bfd_elf32_arm_process_before_allocation
915  (bfd *, struct bfd_link_info *);
916
917void bfd_elf32_arm_set_target_relocs
918  (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
919   int, int);
920
921extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
922  (bfd *, struct bfd_link_info *);
923
924extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
925  (bfd *, struct bfd_link_info *);
926
927/* ELF ARM mapping symbol support */
928#define BFD_ARM_SPECIAL_SYM_TYPE_MAP	(1 << 0)
929#define BFD_ARM_SPECIAL_SYM_TYPE_TAG	(1 << 1)
930#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER  (1 << 2)
931#define BFD_ARM_SPECIAL_SYM_TYPE_ANY	(~0)
932extern bfd_boolean bfd_is_arm_special_symbol_name
933  (const char * name, int type);
934
935extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
936
937/* ARM Note section processing.  */
938extern bfd_boolean bfd_arm_merge_machines
939  (bfd *, bfd *);
940
941extern bfd_boolean bfd_arm_update_notes
942  (bfd *, const char *);
943
944extern unsigned int bfd_arm_get_mach_from_notes
945  (bfd *, const char *);
946
947/* TI COFF load page support.  */
948extern void bfd_ticoff_set_section_load_page
949  (struct bfd_section *, int);
950
951extern int bfd_ticoff_get_section_load_page
952  (struct bfd_section *);
953
954/* H8/300 functions.  */
955extern bfd_vma bfd_h8300_pad_address
956  (bfd *, bfd_vma);
957
958/* IA64 Itanium code generation.  Called from linker.  */
959extern void bfd_elf32_ia64_after_parse
960  (int);
961
962extern void bfd_elf64_ia64_after_parse
963  (int);
964
965/* This structure is used for a comdat section, as in PE.  A comdat
966   section is associated with a particular symbol.  When the linker
967   sees a comdat section, it keeps only one of the sections with a
968   given name and associated with a given symbol.  */
969
970struct coff_comdat_info
971{
972  /* The name of the symbol associated with a comdat section.  */
973  const char *name;
974
975  /* The local symbol table index of the symbol associated with a
976     comdat section.  This is only meaningful to the object file format
977     specific code; it is not an index into the list returned by
978     bfd_canonicalize_symtab.  */
979  long symbol;
980};
981
982extern struct coff_comdat_info *bfd_coff_get_comdat_section
983  (bfd *, struct bfd_section *);
984
985/* Extracted from init.c.  */
986void bfd_init (void);
987
988/* Extracted from opncls.c.  */
989bfd *bfd_fopen (const char *filename, const char *target,
990    const char *mode, int fd);
991
992bfd *bfd_openr (const char *filename, const char *target);
993
994bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
995
996bfd *bfd_openstreamr (const char *, const char *, void *);
997
998bfd *bfd_openr_iovec (const char *filename, const char *target,
999    void *(*open) (struct bfd *nbfd,
1000    void *open_closure),
1001    void *open_closure,
1002    file_ptr (*pread) (struct bfd *nbfd,
1003    void *stream,
1004    void *buf,
1005    file_ptr nbytes,
1006    file_ptr offset),
1007    int (*close) (struct bfd *nbfd,
1008    void *stream),
1009    int (*stat) (struct bfd *abfd,
1010    void *stream,
1011    struct stat *sb));
1012
1013bfd *bfd_openw (const char *filename, const char *target);
1014
1015bfd_boolean bfd_close (bfd *abfd);
1016
1017bfd_boolean bfd_close_all_done (bfd *);
1018
1019bfd *bfd_create (const char *filename, bfd *templ);
1020
1021bfd_boolean bfd_make_writable (bfd *abfd);
1022
1023bfd_boolean bfd_make_readable (bfd *abfd);
1024
1025unsigned long bfd_calc_gnu_debuglink_crc32
1026   (unsigned long crc, const unsigned char *buf, bfd_size_type len);
1027
1028char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
1029
1030struct bfd_section *bfd_create_gnu_debuglink_section
1031   (bfd *abfd, const char *filename);
1032
1033bfd_boolean bfd_fill_in_gnu_debuglink_section
1034   (bfd *abfd, struct bfd_section *sect, const char *filename);
1035
1036/* Extracted from libbfd.c.  */
1037
1038/* Byte swapping macros for user section data.  */
1039
1040#define bfd_put_8(abfd, val, ptr) \
1041  ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
1042#define bfd_put_signed_8 \
1043  bfd_put_8
1044#define bfd_get_8(abfd, ptr) \
1045  (*(unsigned char *) (ptr) & 0xff)
1046#define bfd_get_signed_8(abfd, ptr) \
1047  (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
1048
1049#define bfd_put_16(abfd, val, ptr) \
1050  BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
1051#define bfd_put_signed_16 \
1052  bfd_put_16
1053#define bfd_get_16(abfd, ptr) \
1054  BFD_SEND (abfd, bfd_getx16, (ptr))
1055#define bfd_get_signed_16(abfd, ptr) \
1056  BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
1057
1058#define bfd_put_32(abfd, val, ptr) \
1059  BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
1060#define bfd_put_signed_32 \
1061  bfd_put_32
1062#define bfd_get_32(abfd, ptr) \
1063  BFD_SEND (abfd, bfd_getx32, (ptr))
1064#define bfd_get_signed_32(abfd, ptr) \
1065  BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
1066
1067#define bfd_put_64(abfd, val, ptr) \
1068  BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
1069#define bfd_put_signed_64 \
1070  bfd_put_64
1071#define bfd_get_64(abfd, ptr) \
1072  BFD_SEND (abfd, bfd_getx64, (ptr))
1073#define bfd_get_signed_64(abfd, ptr) \
1074  BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1075
1076#define bfd_get(bits, abfd, ptr)                       \
1077  ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr)       \
1078   : (bits) == 16 ? bfd_get_16 (abfd, ptr)             \
1079   : (bits) == 32 ? bfd_get_32 (abfd, ptr)             \
1080   : (bits) == 64 ? bfd_get_64 (abfd, ptr)             \
1081   : (abort (), (bfd_vma) - 1))
1082
1083#define bfd_put(bits, abfd, val, ptr)                  \
1084  ((bits) == 8 ? bfd_put_8  (abfd, val, ptr)           \
1085   : (bits) == 16 ? bfd_put_16 (abfd, val, ptr)                \
1086   : (bits) == 32 ? bfd_put_32 (abfd, val, ptr)                \
1087   : (bits) == 64 ? bfd_put_64 (abfd, val, ptr)                \
1088   : (abort (), (void) 0))
1089
1090
1091/* Byte swapping macros for file header data.  */
1092
1093#define bfd_h_put_8(abfd, val, ptr) \
1094  bfd_put_8 (abfd, val, ptr)
1095#define bfd_h_put_signed_8(abfd, val, ptr) \
1096  bfd_put_8 (abfd, val, ptr)
1097#define bfd_h_get_8(abfd, ptr) \
1098  bfd_get_8 (abfd, ptr)
1099#define bfd_h_get_signed_8(abfd, ptr) \
1100  bfd_get_signed_8 (abfd, ptr)
1101
1102#define bfd_h_put_16(abfd, val, ptr) \
1103  BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1104#define bfd_h_put_signed_16 \
1105  bfd_h_put_16
1106#define bfd_h_get_16(abfd, ptr) \
1107  BFD_SEND (abfd, bfd_h_getx16, (ptr))
1108#define bfd_h_get_signed_16(abfd, ptr) \
1109  BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1110
1111#define bfd_h_put_32(abfd, val, ptr) \
1112  BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1113#define bfd_h_put_signed_32 \
1114  bfd_h_put_32
1115#define bfd_h_get_32(abfd, ptr) \
1116  BFD_SEND (abfd, bfd_h_getx32, (ptr))
1117#define bfd_h_get_signed_32(abfd, ptr) \
1118  BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1119
1120#define bfd_h_put_64(abfd, val, ptr) \
1121  BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1122#define bfd_h_put_signed_64 \
1123  bfd_h_put_64
1124#define bfd_h_get_64(abfd, ptr) \
1125  BFD_SEND (abfd, bfd_h_getx64, (ptr))
1126#define bfd_h_get_signed_64(abfd, ptr) \
1127  BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1128
1129/* Aliases for the above, which should eventually go away.  */
1130
1131#define H_PUT_64  bfd_h_put_64
1132#define H_PUT_32  bfd_h_put_32
1133#define H_PUT_16  bfd_h_put_16
1134#define H_PUT_8   bfd_h_put_8
1135#define H_PUT_S64 bfd_h_put_signed_64
1136#define H_PUT_S32 bfd_h_put_signed_32
1137#define H_PUT_S16 bfd_h_put_signed_16
1138#define H_PUT_S8  bfd_h_put_signed_8
1139#define H_GET_64  bfd_h_get_64
1140#define H_GET_32  bfd_h_get_32
1141#define H_GET_16  bfd_h_get_16
1142#define H_GET_8   bfd_h_get_8
1143#define H_GET_S64 bfd_h_get_signed_64
1144#define H_GET_S32 bfd_h_get_signed_32
1145#define H_GET_S16 bfd_h_get_signed_16
1146#define H_GET_S8  bfd_h_get_signed_8
1147
1148
1149/* Extracted from bfdio.c.  */
1150long bfd_get_mtime (bfd *abfd);
1151
1152file_ptr bfd_get_size (bfd *abfd);
1153
1154/* Extracted from bfdwin.c.  */
1155/* Extracted from section.c.  */
1156typedef struct bfd_section
1157{
1158  /* The name of the section; the name isn't a copy, the pointer is
1159     the same as that passed to bfd_make_section.  */
1160  const char *name;
1161
1162  /* A unique sequence number.  */
1163  int id;
1164
1165  /* Which section in the bfd; 0..n-1 as sections are created in a bfd.  */
1166  int index;
1167
1168  /* The next section in the list belonging to the BFD, or NULL.  */
1169  struct bfd_section *next;
1170
1171  /* The previous section in the list belonging to the BFD, or NULL.  */
1172  struct bfd_section *prev;
1173
1174  /* The field flags contains attributes of the section. Some
1175     flags are read in from the object file, and some are
1176     synthesized from other information.  */
1177  flagword flags;
1178
1179#define SEC_NO_FLAGS   0x000
1180
1181  /* Tells the OS to allocate space for this section when loading.
1182     This is clear for a section containing debug information only.  */
1183#define SEC_ALLOC      0x001
1184
1185  /* Tells the OS to load the section from the file when loading.
1186     This is clear for a .bss section.  */
1187#define SEC_LOAD       0x002
1188
1189  /* The section contains data still to be relocated, so there is
1190     some relocation information too.  */
1191#define SEC_RELOC      0x004
1192
1193  /* A signal to the OS that the section contains read only data.  */
1194#define SEC_READONLY   0x008
1195
1196  /* The section contains code only.  */
1197#define SEC_CODE       0x010
1198
1199  /* The section contains data only.  */
1200#define SEC_DATA       0x020
1201
1202  /* The section will reside in ROM.  */
1203#define SEC_ROM        0x040
1204
1205  /* The section contains constructor information. This section
1206     type is used by the linker to create lists of constructors and
1207     destructors used by <<g++>>. When a back end sees a symbol
1208     which should be used in a constructor list, it creates a new
1209     section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1210     the symbol to it, and builds a relocation. To build the lists
1211     of constructors, all the linker has to do is catenate all the
1212     sections called <<__CTOR_LIST__>> and relocate the data
1213     contained within - exactly the operations it would peform on
1214     standard data.  */
1215#define SEC_CONSTRUCTOR 0x080
1216
1217  /* The section has contents - a data section could be
1218     <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1219     <<SEC_HAS_CONTENTS>>  */
1220#define SEC_HAS_CONTENTS 0x100
1221
1222  /* An instruction to the linker to not output the section
1223     even if it has information which would normally be written.  */
1224#define SEC_NEVER_LOAD 0x200
1225
1226  /* The section contains thread local data.  */
1227#define SEC_THREAD_LOCAL 0x400
1228
1229  /* The section has GOT references.  This flag is only for the
1230     linker, and is currently only used by the elf32-hppa back end.
1231     It will be set if global offset table references were detected
1232     in this section, which indicate to the linker that the section
1233     contains PIC code, and must be handled specially when doing a
1234     static link.  */
1235#define SEC_HAS_GOT_REF 0x800
1236
1237  /* The section contains common symbols (symbols may be defined
1238     multiple times, the value of a symbol is the amount of
1239     space it requires, and the largest symbol value is the one
1240     used).  Most targets have exactly one of these (which we
1241     translate to bfd_com_section_ptr), but ECOFF has two.  */
1242#define SEC_IS_COMMON 0x1000
1243
1244  /* The section contains only debugging information.  For
1245     example, this is set for ELF .debug and .stab sections.
1246     strip tests this flag to see if a section can be
1247     discarded.  */
1248#define SEC_DEBUGGING 0x2000
1249
1250  /* The contents of this section are held in memory pointed to
1251     by the contents field.  This is checked by bfd_get_section_contents,
1252     and the data is retrieved from memory if appropriate.  */
1253#define SEC_IN_MEMORY 0x4000
1254
1255  /* The contents of this section are to be excluded by the
1256     linker for executable and shared objects unless those
1257     objects are to be further relocated.  */
1258#define SEC_EXCLUDE 0x8000
1259
1260  /* The contents of this section are to be sorted based on the sum of
1261     the symbol and addend values specified by the associated relocation
1262     entries.  Entries without associated relocation entries will be
1263     appended to the end of the section in an unspecified order.  */
1264#define SEC_SORT_ENTRIES 0x10000
1265
1266  /* When linking, duplicate sections of the same name should be
1267     discarded, rather than being combined into a single section as
1268     is usually done.  This is similar to how common symbols are
1269     handled.  See SEC_LINK_DUPLICATES below.  */
1270#define SEC_LINK_ONCE 0x20000
1271
1272  /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1273     should handle duplicate sections.  */
1274#define SEC_LINK_DUPLICATES 0x40000
1275
1276  /* This value for SEC_LINK_DUPLICATES means that duplicate
1277     sections with the same name should simply be discarded.  */
1278#define SEC_LINK_DUPLICATES_DISCARD 0x0
1279
1280  /* This value for SEC_LINK_DUPLICATES means that the linker
1281     should warn if there are any duplicate sections, although
1282     it should still only link one copy.  */
1283#define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1284
1285  /* This value for SEC_LINK_DUPLICATES means that the linker
1286     should warn if any duplicate sections are a different size.  */
1287#define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1288
1289  /* This value for SEC_LINK_DUPLICATES means that the linker
1290     should warn if any duplicate sections contain different
1291     contents.  */
1292#define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1293  (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1294
1295  /* This section was created by the linker as part of dynamic
1296     relocation or other arcane processing.  It is skipped when
1297     going through the first-pass output, trusting that someone
1298     else up the line will take care of it later.  */
1299#define SEC_LINKER_CREATED 0x200000
1300
1301  /* This section should not be subject to garbage collection.
1302     Also set to inform the linker that this section should not be
1303     listed in the link map as discarded.  */
1304#define SEC_KEEP 0x400000
1305
1306  /* This section contains "short" data, and should be placed
1307     "near" the GP.  */
1308#define SEC_SMALL_DATA 0x800000
1309
1310  /* Attempt to merge identical entities in the section.
1311     Entity size is given in the entsize field.  */
1312#define SEC_MERGE 0x1000000
1313
1314  /* If given with SEC_MERGE, entities to merge are zero terminated
1315     strings where entsize specifies character size instead of fixed
1316     size entries.  */
1317#define SEC_STRINGS 0x2000000
1318
1319  /* This section contains data about section groups.  */
1320#define SEC_GROUP 0x4000000
1321
1322  /* The section is a COFF shared library section.  This flag is
1323     only for the linker.  If this type of section appears in
1324     the input file, the linker must copy it to the output file
1325     without changing the vma or size.  FIXME: Although this
1326     was originally intended to be general, it really is COFF
1327     specific (and the flag was renamed to indicate this).  It
1328     might be cleaner to have some more general mechanism to
1329     allow the back end to control what the linker does with
1330     sections.  */
1331#define SEC_COFF_SHARED_LIBRARY 0x10000000
1332
1333  /* This section contains data which may be shared with other
1334     executables or shared objects. This is for COFF only.  */
1335#define SEC_COFF_SHARED 0x20000000
1336
1337  /* When a section with this flag is being linked, then if the size of
1338     the input section is less than a page, it should not cross a page
1339     boundary.  If the size of the input section is one page or more,
1340     it should be aligned on a page boundary.  This is for TI
1341     TMS320C54X only.  */
1342#define SEC_TIC54X_BLOCK 0x40000000
1343
1344  /* Conditionally link this section; do not link if there are no
1345     references found to any symbol in the section.  This is for TI
1346     TMS320C54X only.  */
1347#define SEC_TIC54X_CLINK 0x80000000
1348
1349  /*  End of section flags.  */
1350
1351  /* Some internal packed boolean fields.  */
1352
1353  /* See the vma field.  */
1354  unsigned int user_set_vma : 1;
1355
1356  /* A mark flag used by some of the linker backends.  */
1357  unsigned int linker_mark : 1;
1358
1359  /* Another mark flag used by some of the linker backends.  Set for
1360     output sections that have an input section.  */
1361  unsigned int linker_has_input : 1;
1362
1363  /* Mark flags used by some linker backends for garbage collection.  */
1364  unsigned int gc_mark : 1;
1365  unsigned int gc_mark_from_eh : 1;
1366
1367  /* The following flags are used by the ELF linker. */
1368
1369  /* Mark sections which have been allocated to segments.  */
1370  unsigned int segment_mark : 1;
1371
1372  /* Type of sec_info information.  */
1373  unsigned int sec_info_type:3;
1374#define ELF_INFO_TYPE_NONE      0
1375#define ELF_INFO_TYPE_STABS     1
1376#define ELF_INFO_TYPE_MERGE     2
1377#define ELF_INFO_TYPE_EH_FRAME  3
1378#define ELF_INFO_TYPE_JUST_SYMS 4
1379
1380  /* Nonzero if this section uses RELA relocations, rather than REL.  */
1381  unsigned int use_rela_p:1;
1382
1383  /* Bits used by various backends.  The generic code doesn't touch
1384     these fields.  */
1385
1386  /* Nonzero if this section has TLS related relocations.  */
1387  unsigned int has_tls_reloc:1;
1388
1389  /* Nonzero if this section has a gp reloc.  */
1390  unsigned int has_gp_reloc:1;
1391
1392  /* Nonzero if this section needs the relax finalize pass.  */
1393  unsigned int need_finalize_relax:1;
1394
1395  /* Whether relocations have been processed.  */
1396  unsigned int reloc_done : 1;
1397
1398  /* End of internal packed boolean fields.  */
1399
1400  /*  The virtual memory address of the section - where it will be
1401      at run time.  The symbols are relocated against this.  The
1402      user_set_vma flag is maintained by bfd; if it's not set, the
1403      backend can assign addresses (for example, in <<a.out>>, where
1404      the default address for <<.data>> is dependent on the specific
1405      target and various flags).  */
1406  bfd_vma vma;
1407
1408  /*  The load address of the section - where it would be in a
1409      rom image; really only used for writing section header
1410      information.  */
1411  bfd_vma lma;
1412
1413  /* The size of the section in octets, as it will be output.
1414     Contains a value even if the section has no contents (e.g., the
1415     size of <<.bss>>).  */
1416  bfd_size_type size;
1417
1418  /* For input sections, the original size on disk of the section, in
1419     octets.  This field is used by the linker relaxation code.  It is
1420     currently only set for sections where the linker relaxation scheme
1421     doesn't cache altered section and reloc contents (stabs, eh_frame,
1422     SEC_MERGE, some coff relaxing targets), and thus the original size
1423     needs to be kept to read the section multiple times.
1424     For output sections, rawsize holds the section size calculated on
1425     a previous linker relaxation pass.  */
1426  bfd_size_type rawsize;
1427
1428  /* If this section is going to be output, then this value is the
1429     offset in *bytes* into the output section of the first byte in the
1430     input section (byte ==> smallest addressable unit on the
1431     target).  In most cases, if this was going to start at the
1432     100th octet (8-bit quantity) in the output section, this value
1433     would be 100.  However, if the target byte size is 16 bits
1434     (bfd_octets_per_byte is "2"), this value would be 50.  */
1435  bfd_vma output_offset;
1436
1437  /* The output section through which to map on output.  */
1438  struct bfd_section *output_section;
1439
1440  /* The alignment requirement of the section, as an exponent of 2 -
1441     e.g., 3 aligns to 2^3 (or 8).  */
1442  unsigned int alignment_power;
1443
1444  /* If an input section, a pointer to a vector of relocation
1445     records for the data in this section.  */
1446  struct reloc_cache_entry *relocation;
1447
1448  /* If an output section, a pointer to a vector of pointers to
1449     relocation records for the data in this section.  */
1450  struct reloc_cache_entry **orelocation;
1451
1452  /* The number of relocation records in one of the above.  */
1453  unsigned reloc_count;
1454
1455  /* Information below is back end specific - and not always used
1456     or updated.  */
1457
1458  /* File position of section data.  */
1459  file_ptr filepos;
1460
1461  /* File position of relocation info.  */
1462  file_ptr rel_filepos;
1463
1464  /* File position of line data.  */
1465  file_ptr line_filepos;
1466
1467  /* Pointer to data for applications.  */
1468  void *userdata;
1469
1470  /* If the SEC_IN_MEMORY flag is set, this points to the actual
1471     contents.  */
1472  unsigned char *contents;
1473
1474  /* Attached line number information.  */
1475  alent *lineno;
1476
1477  /* Number of line number records.  */
1478  unsigned int lineno_count;
1479
1480  /* Entity size for merging purposes.  */
1481  unsigned int entsize;
1482
1483  /* Points to the kept section if this section is a link-once section,
1484     and is discarded.  */
1485  struct bfd_section *kept_section;
1486
1487  /* When a section is being output, this value changes as more
1488     linenumbers are written out.  */
1489  file_ptr moving_line_filepos;
1490
1491  /* What the section number is in the target world.  */
1492  int target_index;
1493
1494  void *used_by_bfd;
1495
1496  /* If this is a constructor section then here is a list of the
1497     relocations created to relocate items within it.  */
1498  struct relent_chain *constructor_chain;
1499
1500  /* The BFD which owns the section.  */
1501  bfd *owner;
1502
1503  /* A symbol which points at this section only.  */
1504  struct bfd_symbol *symbol;
1505  struct bfd_symbol **symbol_ptr_ptr;
1506
1507  /* Early in the link process, map_head and map_tail are used to build
1508     a list of input sections attached to an output section.  Later,
1509     output sections use these fields for a list of bfd_link_order
1510     structs.  */
1511  union {
1512    struct bfd_link_order *link_order;
1513    struct bfd_section *s;
1514  } map_head, map_tail;
1515} asection;
1516
1517/* These sections are global, and are managed by BFD.  The application
1518   and target back end are not permitted to change the values in
1519   these sections.  New code should use the section_ptr macros rather
1520   than referring directly to the const sections.  The const sections
1521   may eventually vanish.  */
1522#define BFD_ABS_SECTION_NAME "*ABS*"
1523#define BFD_UND_SECTION_NAME "*UND*"
1524#define BFD_COM_SECTION_NAME "*COM*"
1525#define BFD_IND_SECTION_NAME "*IND*"
1526
1527/* The absolute section.  */
1528extern asection bfd_abs_section;
1529#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1530#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1531/* Pointer to the undefined section.  */
1532extern asection bfd_und_section;
1533#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1534#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1535/* Pointer to the common section.  */
1536extern asection bfd_com_section;
1537#define bfd_com_section_ptr ((asection *) &bfd_com_section)
1538/* Pointer to the indirect section.  */
1539extern asection bfd_ind_section;
1540#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1541#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1542
1543#define bfd_is_const_section(SEC)              \
1544 (   ((SEC) == bfd_abs_section_ptr)            \
1545  || ((SEC) == bfd_und_section_ptr)            \
1546  || ((SEC) == bfd_com_section_ptr)            \
1547  || ((SEC) == bfd_ind_section_ptr))
1548
1549/* Macros to handle insertion and deletion of a bfd's sections.  These
1550   only handle the list pointers, ie. do not adjust section_count,
1551   target_index etc.  */
1552#define bfd_section_list_remove(ABFD, S) \
1553  do                                                   \
1554    {                                                  \
1555      asection *_s = S;                                \
1556      asection *_next = _s->next;                      \
1557      asection *_prev = _s->prev;                      \
1558      if (_prev)                                       \
1559        _prev->next = _next;                           \
1560      else                                             \
1561        (ABFD)->sections = _next;                      \
1562      if (_next)                                       \
1563        _next->prev = _prev;                           \
1564      else                                             \
1565        (ABFD)->section_last = _prev;                  \
1566    }                                                  \
1567  while (0)
1568#define bfd_section_list_append(ABFD, S) \
1569  do                                                   \
1570    {                                                  \
1571      asection *_s = S;                                \
1572      bfd *_abfd = ABFD;                               \
1573      _s->next = NULL;                                 \
1574      if (_abfd->section_last)                         \
1575        {                                              \
1576          _s->prev = _abfd->section_last;              \
1577          _abfd->section_last->next = _s;              \
1578        }                                              \
1579      else                                             \
1580        {                                              \
1581          _s->prev = NULL;                             \
1582          _abfd->sections = _s;                        \
1583        }                                              \
1584      _abfd->section_last = _s;                        \
1585    }                                                  \
1586  while (0)
1587#define bfd_section_list_prepend(ABFD, S) \
1588  do                                                   \
1589    {                                                  \
1590      asection *_s = S;                                \
1591      bfd *_abfd = ABFD;                               \
1592      _s->prev = NULL;                                 \
1593      if (_abfd->sections)                             \
1594        {                                              \
1595          _s->next = _abfd->sections;                  \
1596          _abfd->sections->prev = _s;                  \
1597        }                                              \
1598      else                                             \
1599        {                                              \
1600          _s->next = NULL;                             \
1601          _abfd->section_last = _s;                    \
1602        }                                              \
1603      _abfd->sections = _s;                            \
1604    }                                                  \
1605  while (0)
1606#define bfd_section_list_insert_after(ABFD, A, S) \
1607  do                                                   \
1608    {                                                  \
1609      asection *_a = A;                                \
1610      asection *_s = S;                                \
1611      asection *_next = _a->next;                      \
1612      _s->next = _next;                                \
1613      _s->prev = _a;                                   \
1614      _a->next = _s;                                   \
1615      if (_next)                                       \
1616        _next->prev = _s;                              \
1617      else                                             \
1618        (ABFD)->section_last = _s;                     \
1619    }                                                  \
1620  while (0)
1621#define bfd_section_list_insert_before(ABFD, B, S) \
1622  do                                                   \
1623    {                                                  \
1624      asection *_b = B;                                \
1625      asection *_s = S;                                \
1626      asection *_prev = _b->prev;                      \
1627      _s->prev = _prev;                                \
1628      _s->next = _b;                                   \
1629      _b->prev = _s;                                   \
1630      if (_prev)                                       \
1631        _prev->next = _s;                              \
1632      else                                             \
1633        (ABFD)->sections = _s;                         \
1634    }                                                  \
1635  while (0)
1636#define bfd_section_removed_from_list(ABFD, S) \
1637  ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1638
1639#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX)                   \
1640  /* name, id,  index, next, prev, flags, user_set_vma,            */  \
1641  { NAME,  IDX, 0,     NULL, NULL, FLAGS, 0,                           \
1642                                                                       \
1643  /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh,      */  \
1644     0,           0,                1,       0,                        \
1645                                                                       \
1646  /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc,       */  \
1647     0,            0,             0,          0,                       \
1648                                                                       \
1649  /* has_gp_reloc, need_finalize_relax, reloc_done,                */  \
1650     0,            0,                   0,                             \
1651                                                                       \
1652  /* vma, lma, size, rawsize                                       */  \
1653     0,   0,   0,    0,                                                \
1654                                                                       \
1655  /* output_offset, output_section,              alignment_power,  */  \
1656     0,             (struct bfd_section *) &SEC, 0,                    \
1657                                                                       \
1658  /* relocation, orelocation, reloc_count, filepos, rel_filepos,   */  \
1659     NULL,       NULL,        0,           0,       0,                 \
1660                                                                       \
1661  /* line_filepos, userdata, contents, lineno, lineno_count,       */  \
1662     0,            NULL,     NULL,     NULL,   0,                      \
1663                                                                       \
1664  /* entsize, kept_section, moving_line_filepos,                    */ \
1665     0,       NULL,          0,                                        \
1666                                                                       \
1667  /* target_index, used_by_bfd, constructor_chain, owner,          */  \
1668     0,            NULL,        NULL,              NULL,               \
1669                                                                       \
1670  /* symbol,                    symbol_ptr_ptr,                    */  \
1671     (struct bfd_symbol *) SYM, &SEC.symbol,                           \
1672                                                                       \
1673  /* map_head, map_tail                                            */  \
1674     { NULL }, { NULL }                                                \
1675    }
1676
1677void bfd_section_list_clear (bfd *);
1678
1679asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1680
1681asection *bfd_get_section_by_name_if
1682   (bfd *abfd,
1683    const char *name,
1684    bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1685    void *obj);
1686
1687char *bfd_get_unique_section_name
1688   (bfd *abfd, const char *templat, int *count);
1689
1690asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1691
1692asection *bfd_make_section_anyway_with_flags
1693   (bfd *abfd, const char *name, flagword flags);
1694
1695asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1696
1697asection *bfd_make_section_with_flags
1698   (bfd *, const char *name, flagword flags);
1699
1700asection *bfd_make_section (bfd *, const char *name);
1701
1702bfd_boolean bfd_set_section_flags
1703   (bfd *abfd, asection *sec, flagword flags);
1704
1705void bfd_map_over_sections
1706   (bfd *abfd,
1707    void (*func) (bfd *abfd, asection *sect, void *obj),
1708    void *obj);
1709
1710asection *bfd_sections_find_if
1711   (bfd *abfd,
1712    bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1713    void *obj);
1714
1715bfd_boolean bfd_set_section_size
1716   (bfd *abfd, asection *sec, bfd_size_type val);
1717
1718bfd_boolean bfd_set_section_contents
1719   (bfd *abfd, asection *section, const void *data,
1720    file_ptr offset, bfd_size_type count);
1721
1722bfd_boolean bfd_get_section_contents
1723   (bfd *abfd, asection *section, void *location, file_ptr offset,
1724    bfd_size_type count);
1725
1726bfd_boolean bfd_malloc_and_get_section
1727   (bfd *abfd, asection *section, bfd_byte **buf);
1728
1729bfd_boolean bfd_copy_private_section_data
1730   (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1731
1732#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1733     BFD_SEND (obfd, _bfd_copy_private_section_data, \
1734               (ibfd, isection, obfd, osection))
1735bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1736
1737bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1738
1739/* Extracted from archures.c.  */
1740enum bfd_architecture
1741{
1742  bfd_arch_unknown,   /* File arch not known.  */
1743  bfd_arch_obscure,   /* Arch known, not one of these.  */
1744  bfd_arch_m68k,      /* Motorola 68xxx */
1745#define bfd_mach_m68000 1
1746#define bfd_mach_m68008 2
1747#define bfd_mach_m68010 3
1748#define bfd_mach_m68020 4
1749#define bfd_mach_m68030 5
1750#define bfd_mach_m68040 6
1751#define bfd_mach_m68060 7
1752#define bfd_mach_cpu32  8
1753#define bfd_mach_fido   9
1754#define bfd_mach_mcf_isa_a_nodiv 10
1755#define bfd_mach_mcf_isa_a 11
1756#define bfd_mach_mcf_isa_a_mac 12
1757#define bfd_mach_mcf_isa_a_emac 13
1758#define bfd_mach_mcf_isa_aplus 14
1759#define bfd_mach_mcf_isa_aplus_mac 15
1760#define bfd_mach_mcf_isa_aplus_emac 16
1761#define bfd_mach_mcf_isa_b_nousp 17
1762#define bfd_mach_mcf_isa_b_nousp_mac 18
1763#define bfd_mach_mcf_isa_b_nousp_emac 19
1764#define bfd_mach_mcf_isa_b 20
1765#define bfd_mach_mcf_isa_b_mac 21
1766#define bfd_mach_mcf_isa_b_emac 22
1767#define bfd_mach_mcf_isa_b_float 23
1768#define bfd_mach_mcf_isa_b_float_mac 24
1769#define bfd_mach_mcf_isa_b_float_emac 25
1770#define bfd_mach_mcf_isa_c 26
1771#define bfd_mach_mcf_isa_c_mac 27
1772#define bfd_mach_mcf_isa_c_emac 28
1773  bfd_arch_vax,       /* DEC Vax */
1774  bfd_arch_i960,      /* Intel 960 */
1775    /* The order of the following is important.
1776       lower number indicates a machine type that
1777       only accepts a subset of the instructions
1778       available to machines with higher numbers.
1779       The exception is the "ca", which is
1780       incompatible with all other machines except
1781       "core".  */
1782
1783#define bfd_mach_i960_core      1
1784#define bfd_mach_i960_ka_sa     2
1785#define bfd_mach_i960_kb_sb     3
1786#define bfd_mach_i960_mc        4
1787#define bfd_mach_i960_xa        5
1788#define bfd_mach_i960_ca        6
1789#define bfd_mach_i960_jx        7
1790#define bfd_mach_i960_hx        8
1791
1792  bfd_arch_or32,      /* OpenRISC 32 */
1793
1794  bfd_arch_sparc,     /* SPARC */
1795#define bfd_mach_sparc                 1
1796/* The difference between v8plus and v9 is that v9 is a true 64 bit env.  */
1797#define bfd_mach_sparc_sparclet        2
1798#define bfd_mach_sparc_sparclite       3
1799#define bfd_mach_sparc_v8plus          4
1800#define bfd_mach_sparc_v8plusa         5 /* with ultrasparc add'ns.  */
1801#define bfd_mach_sparc_sparclite_le    6
1802#define bfd_mach_sparc_v9              7
1803#define bfd_mach_sparc_v9a             8 /* with ultrasparc add'ns.  */
1804#define bfd_mach_sparc_v8plusb         9 /* with cheetah add'ns.  */
1805#define bfd_mach_sparc_v9b             10 /* with cheetah add'ns.  */
1806/* Nonzero if MACH has the v9 instruction set.  */
1807#define bfd_mach_sparc_v9_p(mach) \
1808  ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1809   && (mach) != bfd_mach_sparc_sparclite_le)
1810/* Nonzero if MACH is a 64 bit sparc architecture.  */
1811#define bfd_mach_sparc_64bit_p(mach) \
1812  ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1813  bfd_arch_spu,       /* PowerPC SPU */
1814#define bfd_mach_spu           256
1815  bfd_arch_mips,      /* MIPS Rxxxx */
1816#define bfd_mach_mips3000              3000
1817#define bfd_mach_mips3900              3900
1818#define bfd_mach_mips4000              4000
1819#define bfd_mach_mips4010              4010
1820#define bfd_mach_mips4100              4100
1821#define bfd_mach_mips4111              4111
1822#define bfd_mach_mips4120              4120
1823#define bfd_mach_mips4300              4300
1824#define bfd_mach_mips4400              4400
1825#define bfd_mach_mips4600              4600
1826#define bfd_mach_mips4650              4650
1827#define bfd_mach_mips5000              5000
1828#define bfd_mach_mips5400              5400
1829#define bfd_mach_mips5500              5500
1830#define bfd_mach_mips6000              6000
1831#define bfd_mach_mips7000              7000
1832#define bfd_mach_mips8000              8000
1833#define bfd_mach_mips9000              9000
1834#define bfd_mach_mips10000             10000
1835#define bfd_mach_mips12000             12000
1836#define bfd_mach_mips16                16
1837#define bfd_mach_mips5                 5
1838#define bfd_mach_mips_octeon           6502
1839#define bfd_mach_mips_sb1              12310201 /* octal 'SB', 01 */
1840#define bfd_mach_mipsisa32             32
1841#define bfd_mach_mipsisa32r2           33
1842#define bfd_mach_mipsisa64             64
1843#define bfd_mach_mipsisa64r2           65
1844  bfd_arch_i386,      /* Intel 386 */
1845#define bfd_mach_i386_i386 1
1846#define bfd_mach_i386_i8086 2
1847#define bfd_mach_i386_i386_intel_syntax 3
1848#define bfd_mach_x86_64 64
1849#define bfd_mach_x86_64_intel_syntax 65
1850  bfd_arch_we32k,     /* AT&T WE32xxx */
1851  bfd_arch_tahoe,     /* CCI/Harris Tahoe */
1852  bfd_arch_i860,      /* Intel 860 */
1853  bfd_arch_i370,      /* IBM 360/370 Mainframes */
1854  bfd_arch_romp,      /* IBM ROMP PC/RT */
1855  bfd_arch_convex,    /* Convex */
1856  bfd_arch_m88k,      /* Motorola 88xxx */
1857  bfd_arch_m98k,      /* Motorola 98xxx */
1858  bfd_arch_pyramid,   /* Pyramid Technology */
1859  bfd_arch_h8300,     /* Renesas H8/300 (formerly Hitachi H8/300) */
1860#define bfd_mach_h8300    1
1861#define bfd_mach_h8300h   2
1862#define bfd_mach_h8300s   3
1863#define bfd_mach_h8300hn  4
1864#define bfd_mach_h8300sn  5
1865#define bfd_mach_h8300sx  6
1866#define bfd_mach_h8300sxn 7
1867  bfd_arch_pdp11,     /* DEC PDP-11 */
1868  bfd_arch_powerpc,   /* PowerPC */
1869#define bfd_mach_ppc           32
1870#define bfd_mach_ppc64         64
1871#define bfd_mach_ppc_403       403
1872#define bfd_mach_ppc_403gc     4030
1873#define bfd_mach_ppc_505       505
1874#define bfd_mach_ppc_601       601
1875#define bfd_mach_ppc_602       602
1876#define bfd_mach_ppc_603       603
1877#define bfd_mach_ppc_ec603e    6031
1878#define bfd_mach_ppc_604       604
1879#define bfd_mach_ppc_620       620
1880#define bfd_mach_ppc_630       630
1881#define bfd_mach_ppc_750       750
1882#define bfd_mach_ppc_860       860
1883#define bfd_mach_ppc_a35       35
1884#define bfd_mach_ppc_rs64ii    642
1885#define bfd_mach_ppc_rs64iii   643
1886#define bfd_mach_ppc_7400      7400
1887#define bfd_mach_ppc_e500      500
1888  bfd_arch_rs6000,    /* IBM RS/6000 */
1889#define bfd_mach_rs6k          6000
1890#define bfd_mach_rs6k_rs1      6001
1891#define bfd_mach_rs6k_rsc      6003
1892#define bfd_mach_rs6k_rs2      6002
1893  bfd_arch_hppa,      /* HP PA RISC */
1894#define bfd_mach_hppa10        10
1895#define bfd_mach_hppa11        11
1896#define bfd_mach_hppa20        20
1897#define bfd_mach_hppa20w       25
1898  bfd_arch_d10v,      /* Mitsubishi D10V */
1899#define bfd_mach_d10v          1
1900#define bfd_mach_d10v_ts2      2
1901#define bfd_mach_d10v_ts3      3
1902  bfd_arch_d30v,      /* Mitsubishi D30V */
1903  bfd_arch_dlx,       /* DLX */
1904  bfd_arch_m68hc11,   /* Motorola 68HC11 */
1905  bfd_arch_m68hc12,   /* Motorola 68HC12 */
1906#define bfd_mach_m6812_default 0
1907#define bfd_mach_m6812         1
1908#define bfd_mach_m6812s        2
1909  bfd_arch_z8k,       /* Zilog Z8000 */
1910#define bfd_mach_z8001         1
1911#define bfd_mach_z8002         2
1912  bfd_arch_h8500,     /* Renesas H8/500 (formerly Hitachi H8/500) */
1913  bfd_arch_sh,        /* Renesas / SuperH SH (formerly Hitachi SH) */
1914#define bfd_mach_sh            1
1915#define bfd_mach_sh2        0x20
1916#define bfd_mach_sh_dsp     0x2d
1917#define bfd_mach_sh2a       0x2a
1918#define bfd_mach_sh2a_nofpu 0x2b
1919#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1920#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1921#define bfd_mach_sh2a_or_sh4  0x2a3
1922#define bfd_mach_sh2a_or_sh3e 0x2a4
1923#define bfd_mach_sh2e       0x2e
1924#define bfd_mach_sh3        0x30
1925#define bfd_mach_sh3_nommu  0x31
1926#define bfd_mach_sh3_dsp    0x3d
1927#define bfd_mach_sh3e       0x3e
1928#define bfd_mach_sh4        0x40
1929#define bfd_mach_sh4_nofpu  0x41
1930#define bfd_mach_sh4_nommu_nofpu  0x42
1931#define bfd_mach_sh4a       0x4a
1932#define bfd_mach_sh4a_nofpu 0x4b
1933#define bfd_mach_sh4al_dsp  0x4d
1934#define bfd_mach_sh5        0x50
1935  bfd_arch_alpha,     /* Dec Alpha */
1936#define bfd_mach_alpha_ev4  0x10
1937#define bfd_mach_alpha_ev5  0x20
1938#define bfd_mach_alpha_ev6  0x30
1939  bfd_arch_arm,       /* Advanced Risc Machines ARM.  */
1940#define bfd_mach_arm_unknown   0
1941#define bfd_mach_arm_2         1
1942#define bfd_mach_arm_2a        2
1943#define bfd_mach_arm_3         3
1944#define bfd_mach_arm_3M        4
1945#define bfd_mach_arm_4         5
1946#define bfd_mach_arm_4T        6
1947#define bfd_mach_arm_5         7
1948#define bfd_mach_arm_5T        8
1949#define bfd_mach_arm_5TE       9
1950#define bfd_mach_arm_XScale    10
1951#define bfd_mach_arm_ep9312    11
1952#define bfd_mach_arm_iWMMXt    12
1953#define bfd_mach_arm_iWMMXt2   13
1954  bfd_arch_ns32k,     /* National Semiconductors ns32000 */
1955  bfd_arch_w65,       /* WDC 65816 */
1956  bfd_arch_tic30,     /* Texas Instruments TMS320C30 */
1957  bfd_arch_tic4x,     /* Texas Instruments TMS320C3X/4X */
1958#define bfd_mach_tic3x         30
1959#define bfd_mach_tic4x         40
1960  bfd_arch_tic54x,    /* Texas Instruments TMS320C54X */
1961  bfd_arch_tic80,     /* TI TMS320c80 (MVP) */
1962  bfd_arch_v850,      /* NEC V850 */
1963#define bfd_mach_v850          1
1964#define bfd_mach_v850e         'E'
1965#define bfd_mach_v850e1        '1'
1966  bfd_arch_arc,       /* ARC Cores */
1967#define bfd_mach_arc_5         5
1968#define bfd_mach_arc_6         6
1969#define bfd_mach_arc_7         7
1970#define bfd_mach_arc_8         8
1971 bfd_arch_m32c,     /* Renesas M16C/M32C.  */
1972#define bfd_mach_m16c        0x75
1973#define bfd_mach_m32c        0x78
1974  bfd_arch_m32r,      /* Renesas M32R (formerly Mitsubishi M32R/D) */
1975#define bfd_mach_m32r          1 /* For backwards compatibility.  */
1976#define bfd_mach_m32rx         'x'
1977#define bfd_mach_m32r2         '2'
1978  bfd_arch_mn10200,   /* Matsushita MN10200 */
1979  bfd_arch_mn10300,   /* Matsushita MN10300 */
1980#define bfd_mach_mn10300               300
1981#define bfd_mach_am33          330
1982#define bfd_mach_am33_2        332
1983  bfd_arch_fr30,
1984#define bfd_mach_fr30          0x46523330
1985  bfd_arch_frv,
1986#define bfd_mach_frv           1
1987#define bfd_mach_frvsimple     2
1988#define bfd_mach_fr300         300
1989#define bfd_mach_fr400         400
1990#define bfd_mach_fr450         450
1991#define bfd_mach_frvtomcat     499     /* fr500 prototype */
1992#define bfd_mach_fr500         500
1993#define bfd_mach_fr550         550
1994  bfd_arch_mcore,
1995  bfd_arch_mep,
1996#define bfd_mach_mep           1
1997#define bfd_mach_mep_h1        0x6831
1998  bfd_arch_ia64,      /* HP/Intel ia64 */
1999#define bfd_mach_ia64_elf64    64
2000#define bfd_mach_ia64_elf32    32
2001  bfd_arch_ip2k,      /* Ubicom IP2K microcontrollers. */
2002#define bfd_mach_ip2022        1
2003#define bfd_mach_ip2022ext     2
2004 bfd_arch_iq2000,     /* Vitesse IQ2000.  */
2005#define bfd_mach_iq2000        1
2006#define bfd_mach_iq10          2
2007  bfd_arch_mt,
2008#define bfd_mach_ms1           1
2009#define bfd_mach_mrisc2        2
2010#define bfd_mach_ms2           3
2011  bfd_arch_pj,
2012  bfd_arch_avr,       /* Atmel AVR microcontrollers.  */
2013#define bfd_mach_avr1          1
2014#define bfd_mach_avr2          2
2015#define bfd_mach_avr3          3
2016#define bfd_mach_avr4          4
2017#define bfd_mach_avr5          5
2018#define bfd_mach_avr6          6
2019  bfd_arch_bfin,        /* ADI Blackfin */
2020#define bfd_mach_bfin          1
2021  bfd_arch_cr16,       /* National Semiconductor CompactRISC (ie CR16). */
2022#define bfd_mach_cr16          1
2023  bfd_arch_cr16c,       /* National Semiconductor CompactRISC. */
2024#define bfd_mach_cr16c         1
2025  bfd_arch_crx,       /*  National Semiconductor CRX.  */
2026#define bfd_mach_crx           1
2027  bfd_arch_cris,      /* Axis CRIS */
2028#define bfd_mach_cris_v0_v10   255
2029#define bfd_mach_cris_v32      32
2030#define bfd_mach_cris_v10_v32  1032
2031  bfd_arch_s390,      /* IBM s390 */
2032#define bfd_mach_s390_31       31
2033#define bfd_mach_s390_64       64
2034  bfd_arch_score,     /* Sunplus score */
2035  bfd_arch_openrisc,  /* OpenRISC */
2036  bfd_arch_mmix,      /* Donald Knuth's educational processor.  */
2037  bfd_arch_xstormy16,
2038#define bfd_mach_xstormy16     1
2039  bfd_arch_msp430,    /* Texas Instruments MSP430 architecture.  */
2040#define bfd_mach_msp11          11
2041#define bfd_mach_msp110         110
2042#define bfd_mach_msp12          12
2043#define bfd_mach_msp13          13
2044#define bfd_mach_msp14          14
2045#define bfd_mach_msp15          15
2046#define bfd_mach_msp16          16
2047#define bfd_mach_msp21          21
2048#define bfd_mach_msp31          31
2049#define bfd_mach_msp32          32
2050#define bfd_mach_msp33          33
2051#define bfd_mach_msp41          41
2052#define bfd_mach_msp42          42
2053#define bfd_mach_msp43          43
2054#define bfd_mach_msp44          44
2055  bfd_arch_xc16x,     /* Infineon's XC16X Series.               */
2056#define bfd_mach_xc16x         1
2057#define bfd_mach_xc16xl        2
2058#define bfd_mach_xc16xs         3
2059  bfd_arch_xtensa,    /* Tensilica's Xtensa cores.  */
2060#define bfd_mach_xtensa        1
2061   bfd_arch_maxq,     /* Dallas MAXQ 10/20 */
2062#define bfd_mach_maxq10    10
2063#define bfd_mach_maxq20    20
2064  bfd_arch_z80,
2065#define bfd_mach_z80strict      1 /* No undocumented opcodes.  */
2066#define bfd_mach_z80            3 /* With ixl, ixh, iyl, and iyh.  */
2067#define bfd_mach_z80full        7 /* All undocumented instructions.  */
2068#define bfd_mach_r800           11 /* R800: successor with multiplication.  */
2069  bfd_arch_last
2070  };
2071
2072typedef struct bfd_arch_info
2073{
2074  int bits_per_word;
2075  int bits_per_address;
2076  int bits_per_byte;
2077  enum bfd_architecture arch;
2078  unsigned long mach;
2079  const char *arch_name;
2080  const char *printable_name;
2081  unsigned int section_align_power;
2082  /* TRUE if this is the default machine for the architecture.
2083     The default arch should be the first entry for an arch so that
2084     all the entries for that arch can be accessed via <<next>>.  */
2085  bfd_boolean the_default;
2086  const struct bfd_arch_info * (*compatible)
2087    (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2088
2089  bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2090
2091  const struct bfd_arch_info *next;
2092}
2093bfd_arch_info_type;
2094
2095const char *bfd_printable_name (bfd *abfd);
2096
2097const bfd_arch_info_type *bfd_scan_arch (const char *string);
2098
2099const char **bfd_arch_list (void);
2100
2101const bfd_arch_info_type *bfd_arch_get_compatible
2102   (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2103
2104void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2105
2106enum bfd_architecture bfd_get_arch (bfd *abfd);
2107
2108unsigned long bfd_get_mach (bfd *abfd);
2109
2110unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2111
2112unsigned int bfd_arch_bits_per_address (bfd *abfd);
2113
2114const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2115
2116const bfd_arch_info_type *bfd_lookup_arch
2117   (enum bfd_architecture arch, unsigned long machine);
2118
2119const char *bfd_printable_arch_mach
2120   (enum bfd_architecture arch, unsigned long machine);
2121
2122unsigned int bfd_octets_per_byte (bfd *abfd);
2123
2124unsigned int bfd_arch_mach_octets_per_byte
2125   (enum bfd_architecture arch, unsigned long machine);
2126
2127/* Extracted from reloc.c.  */
2128typedef enum bfd_reloc_status
2129{
2130  /* No errors detected.  */
2131  bfd_reloc_ok,
2132
2133  /* The relocation was performed, but there was an overflow.  */
2134  bfd_reloc_overflow,
2135
2136  /* The address to relocate was not within the section supplied.  */
2137  bfd_reloc_outofrange,
2138
2139  /* Used by special functions.  */
2140  bfd_reloc_continue,
2141
2142  /* Unsupported relocation size requested.  */
2143  bfd_reloc_notsupported,
2144
2145  /* Unused.  */
2146  bfd_reloc_other,
2147
2148  /* The symbol to relocate against was undefined.  */
2149  bfd_reloc_undefined,
2150
2151  /* The relocation was performed, but may not be ok - presently
2152     generated only when linking i960 coff files with i960 b.out
2153     symbols.  If this type is returned, the error_message argument
2154     to bfd_perform_relocation will be set.  */
2155  bfd_reloc_dangerous
2156 }
2157 bfd_reloc_status_type;
2158
2159
2160typedef struct reloc_cache_entry
2161{
2162  /* A pointer into the canonical table of pointers.  */
2163  struct bfd_symbol **sym_ptr_ptr;
2164
2165  /* offset in section.  */
2166  bfd_size_type address;
2167
2168  /* addend for relocation value.  */
2169  bfd_vma addend;
2170
2171  /* Pointer to how to perform the required relocation.  */
2172  reloc_howto_type *howto;
2173
2174}
2175arelent;
2176
2177enum complain_overflow
2178{
2179  /* Do not complain on overflow.  */
2180  complain_overflow_dont,
2181
2182  /* Complain if the value overflows when considered as a signed
2183     number one bit larger than the field.  ie. A bitfield of N bits
2184     is allowed to represent -2**n to 2**n-1.  */
2185  complain_overflow_bitfield,
2186
2187  /* Complain if the value overflows when considered as a signed
2188     number.  */
2189  complain_overflow_signed,
2190
2191  /* Complain if the value overflows when considered as an
2192     unsigned number.  */
2193  complain_overflow_unsigned
2194};
2195
2196struct reloc_howto_struct
2197{
2198  /*  The type field has mainly a documentary use - the back end can
2199      do what it wants with it, though normally the back end's
2200      external idea of what a reloc number is stored
2201      in this field.  For example, a PC relative word relocation
2202      in a coff environment has the type 023 - because that's
2203      what the outside world calls a R_PCRWORD reloc.  */
2204  unsigned int type;
2205
2206  /*  The value the final relocation is shifted right by.  This drops
2207      unwanted data from the relocation.  */
2208  unsigned int rightshift;
2209
2210  /*  The size of the item to be relocated.  This is *not* a
2211      power-of-two measure.  To get the number of bytes operated
2212      on by a type of relocation, use bfd_get_reloc_size.  */
2213  int size;
2214
2215  /*  The number of bits in the item to be relocated.  This is used
2216      when doing overflow checking.  */
2217  unsigned int bitsize;
2218
2219  /*  Notes that the relocation is relative to the location in the
2220      data section of the addend.  The relocation function will
2221      subtract from the relocation value the address of the location
2222      being relocated.  */
2223  bfd_boolean pc_relative;
2224
2225  /*  The bit position of the reloc value in the destination.
2226      The relocated value is left shifted by this amount.  */
2227  unsigned int bitpos;
2228
2229  /* What type of overflow error should be checked for when
2230     relocating.  */
2231  enum complain_overflow complain_on_overflow;
2232
2233  /* If this field is non null, then the supplied function is
2234     called rather than the normal function.  This allows really
2235     strange relocation methods to be accommodated (e.g., i960 callj
2236     instructions).  */
2237  bfd_reloc_status_type (*special_function)
2238    (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2239     bfd *, char **);
2240
2241  /* The textual name of the relocation type.  */
2242  char *name;
2243
2244  /* Some formats record a relocation addend in the section contents
2245     rather than with the relocation.  For ELF formats this is the
2246     distinction between USE_REL and USE_RELA (though the code checks
2247     for USE_REL == 1/0).  The value of this field is TRUE if the
2248     addend is recorded with the section contents; when performing a
2249     partial link (ld -r) the section contents (the data) will be
2250     modified.  The value of this field is FALSE if addends are
2251     recorded with the relocation (in arelent.addend); when performing
2252     a partial link the relocation will be modified.
2253     All relocations for all ELF USE_RELA targets should set this field
2254     to FALSE (values of TRUE should be looked on with suspicion).
2255     However, the converse is not true: not all relocations of all ELF
2256     USE_REL targets set this field to TRUE.  Why this is so is peculiar
2257     to each particular target.  For relocs that aren't used in partial
2258     links (e.g. GOT stuff) it doesn't matter what this is set to.  */
2259  bfd_boolean partial_inplace;
2260
2261  /* src_mask selects the part of the instruction (or data) to be used
2262     in the relocation sum.  If the target relocations don't have an
2263     addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2264     dst_mask to extract the addend from the section contents.  If
2265     relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2266     field should be zero.  Non-zero values for ELF USE_RELA targets are
2267     bogus as in those cases the value in the dst_mask part of the
2268     section contents should be treated as garbage.  */
2269  bfd_vma src_mask;
2270
2271  /* dst_mask selects which parts of the instruction (or data) are
2272     replaced with a relocated value.  */
2273  bfd_vma dst_mask;
2274
2275  /* When some formats create PC relative instructions, they leave
2276     the value of the pc of the place being relocated in the offset
2277     slot of the instruction, so that a PC relative relocation can
2278     be made just by adding in an ordinary offset (e.g., sun3 a.out).
2279     Some formats leave the displacement part of an instruction
2280     empty (e.g., m88k bcs); this flag signals the fact.  */
2281  bfd_boolean pcrel_offset;
2282};
2283
2284#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2285  { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2286#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2287  HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2288         NAME, FALSE, 0, 0, IN)
2289
2290#define EMPTY_HOWTO(C) \
2291  HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2292         NULL, FALSE, 0, 0, FALSE)
2293
2294#define HOWTO_PREPARE(relocation, symbol)               \
2295  {                                                     \
2296    if (symbol != NULL)                                 \
2297      {                                                 \
2298        if (bfd_is_com_section (symbol->section))       \
2299          {                                             \
2300            relocation = 0;                             \
2301          }                                             \
2302        else                                            \
2303          {                                             \
2304            relocation = symbol->value;                 \
2305          }                                             \
2306      }                                                 \
2307  }
2308
2309unsigned int bfd_get_reloc_size (reloc_howto_type *);
2310
2311typedef struct relent_chain
2312{
2313  arelent relent;
2314  struct relent_chain *next;
2315}
2316arelent_chain;
2317
2318bfd_reloc_status_type bfd_check_overflow
2319   (enum complain_overflow how,
2320    unsigned int bitsize,
2321    unsigned int rightshift,
2322    unsigned int addrsize,
2323    bfd_vma relocation);
2324
2325bfd_reloc_status_type bfd_perform_relocation
2326   (bfd *abfd,
2327    arelent *reloc_entry,
2328    void *data,
2329    asection *input_section,
2330    bfd *output_bfd,
2331    char **error_message);
2332
2333bfd_reloc_status_type bfd_install_relocation
2334   (bfd *abfd,
2335    arelent *reloc_entry,
2336    void *data, bfd_vma data_start,
2337    asection *input_section,
2338    char **error_message);
2339
2340enum bfd_reloc_code_real {
2341  _dummy_first_bfd_reloc_code_real,
2342
2343
2344/* Basic absolute relocations of N bits.  */
2345  BFD_RELOC_64,
2346  BFD_RELOC_32,
2347  BFD_RELOC_26,
2348  BFD_RELOC_24,
2349  BFD_RELOC_16,
2350  BFD_RELOC_14,
2351  BFD_RELOC_8,
2352
2353/* PC-relative relocations.  Sometimes these are relative to the address
2354of the relocation itself; sometimes they are relative to the start of
2355the section containing the relocation.  It depends on the specific target.
2356
2357The 24-bit relocation is used in some Intel 960 configurations.  */
2358  BFD_RELOC_64_PCREL,
2359  BFD_RELOC_32_PCREL,
2360  BFD_RELOC_24_PCREL,
2361  BFD_RELOC_16_PCREL,
2362  BFD_RELOC_12_PCREL,
2363  BFD_RELOC_8_PCREL,
2364
2365/* Section relative relocations.  Some targets need this for DWARF2.  */
2366  BFD_RELOC_32_SECREL,
2367
2368/* For ELF.  */
2369  BFD_RELOC_32_GOT_PCREL,
2370  BFD_RELOC_16_GOT_PCREL,
2371  BFD_RELOC_8_GOT_PCREL,
2372  BFD_RELOC_32_GOTOFF,
2373  BFD_RELOC_16_GOTOFF,
2374  BFD_RELOC_LO16_GOTOFF,
2375  BFD_RELOC_HI16_GOTOFF,
2376  BFD_RELOC_HI16_S_GOTOFF,
2377  BFD_RELOC_8_GOTOFF,
2378  BFD_RELOC_64_PLT_PCREL,
2379  BFD_RELOC_32_PLT_PCREL,
2380  BFD_RELOC_24_PLT_PCREL,
2381  BFD_RELOC_16_PLT_PCREL,
2382  BFD_RELOC_8_PLT_PCREL,
2383  BFD_RELOC_64_PLTOFF,
2384  BFD_RELOC_32_PLTOFF,
2385  BFD_RELOC_16_PLTOFF,
2386  BFD_RELOC_LO16_PLTOFF,
2387  BFD_RELOC_HI16_PLTOFF,
2388  BFD_RELOC_HI16_S_PLTOFF,
2389  BFD_RELOC_8_PLTOFF,
2390
2391/* Relocations used by 68K ELF.  */
2392  BFD_RELOC_68K_GLOB_DAT,
2393  BFD_RELOC_68K_JMP_SLOT,
2394  BFD_RELOC_68K_RELATIVE,
2395
2396/* Linkage-table relative.  */
2397  BFD_RELOC_32_BASEREL,
2398  BFD_RELOC_16_BASEREL,
2399  BFD_RELOC_LO16_BASEREL,
2400  BFD_RELOC_HI16_BASEREL,
2401  BFD_RELOC_HI16_S_BASEREL,
2402  BFD_RELOC_8_BASEREL,
2403  BFD_RELOC_RVA,
2404
2405/* Absolute 8-bit relocation, but used to form an address like 0xFFnn.  */
2406  BFD_RELOC_8_FFnn,
2407
2408/* These PC-relative relocations are stored as word displacements --
2409i.e., byte displacements shifted right two bits.  The 30-bit word
2410displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2411SPARC.  (SPARC tools generally refer to this as <<WDISP30>>.)  The
2412signed 16-bit displacement is used on the MIPS, and the 23-bit
2413displacement is used on the Alpha.  */
2414  BFD_RELOC_32_PCREL_S2,
2415  BFD_RELOC_16_PCREL_S2,
2416  BFD_RELOC_23_PCREL_S2,
2417
2418/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2419the target word.  These are used on the SPARC.  */
2420  BFD_RELOC_HI22,
2421  BFD_RELOC_LO10,
2422
2423/* For systems that allocate a Global Pointer register, these are
2424displacements off that register.  These relocation types are
2425handled specially, because the value the register will have is
2426decided relatively late.  */
2427  BFD_RELOC_GPREL16,
2428  BFD_RELOC_GPREL32,
2429
2430/* Reloc types used for i960/b.out.  */
2431  BFD_RELOC_I960_CALLJ,
2432
2433/* SPARC ELF relocations.  There is probably some overlap with other
2434relocation types already defined.  */
2435  BFD_RELOC_NONE,
2436  BFD_RELOC_SPARC_WDISP22,
2437  BFD_RELOC_SPARC22,
2438  BFD_RELOC_SPARC13,
2439  BFD_RELOC_SPARC_GOT10,
2440  BFD_RELOC_SPARC_GOT13,
2441  BFD_RELOC_SPARC_GOT22,
2442  BFD_RELOC_SPARC_PC10,
2443  BFD_RELOC_SPARC_PC22,
2444  BFD_RELOC_SPARC_WPLT30,
2445  BFD_RELOC_SPARC_COPY,
2446  BFD_RELOC_SPARC_GLOB_DAT,
2447  BFD_RELOC_SPARC_JMP_SLOT,
2448  BFD_RELOC_SPARC_RELATIVE,
2449  BFD_RELOC_SPARC_UA16,
2450  BFD_RELOC_SPARC_UA32,
2451  BFD_RELOC_SPARC_UA64,
2452
2453/* I think these are specific to SPARC a.out (e.g., Sun 4).  */
2454  BFD_RELOC_SPARC_BASE13,
2455  BFD_RELOC_SPARC_BASE22,
2456
2457/* SPARC64 relocations  */
2458#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2459  BFD_RELOC_SPARC_10,
2460  BFD_RELOC_SPARC_11,
2461  BFD_RELOC_SPARC_OLO10,
2462  BFD_RELOC_SPARC_HH22,
2463  BFD_RELOC_SPARC_HM10,
2464  BFD_RELOC_SPARC_LM22,
2465  BFD_RELOC_SPARC_PC_HH22,
2466  BFD_RELOC_SPARC_PC_HM10,
2467  BFD_RELOC_SPARC_PC_LM22,
2468  BFD_RELOC_SPARC_WDISP16,
2469  BFD_RELOC_SPARC_WDISP19,
2470  BFD_RELOC_SPARC_7,
2471  BFD_RELOC_SPARC_6,
2472  BFD_RELOC_SPARC_5,
2473#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2474  BFD_RELOC_SPARC_PLT32,
2475  BFD_RELOC_SPARC_PLT64,
2476  BFD_RELOC_SPARC_HIX22,
2477  BFD_RELOC_SPARC_LOX10,
2478  BFD_RELOC_SPARC_H44,
2479  BFD_RELOC_SPARC_M44,
2480  BFD_RELOC_SPARC_L44,
2481  BFD_RELOC_SPARC_REGISTER,
2482
2483/* SPARC little endian relocation  */
2484  BFD_RELOC_SPARC_REV32,
2485
2486/* SPARC TLS relocations  */
2487  BFD_RELOC_SPARC_TLS_GD_HI22,
2488  BFD_RELOC_SPARC_TLS_GD_LO10,
2489  BFD_RELOC_SPARC_TLS_GD_ADD,
2490  BFD_RELOC_SPARC_TLS_GD_CALL,
2491  BFD_RELOC_SPARC_TLS_LDM_HI22,
2492  BFD_RELOC_SPARC_TLS_LDM_LO10,
2493  BFD_RELOC_SPARC_TLS_LDM_ADD,
2494  BFD_RELOC_SPARC_TLS_LDM_CALL,
2495  BFD_RELOC_SPARC_TLS_LDO_HIX22,
2496  BFD_RELOC_SPARC_TLS_LDO_LOX10,
2497  BFD_RELOC_SPARC_TLS_LDO_ADD,
2498  BFD_RELOC_SPARC_TLS_IE_HI22,
2499  BFD_RELOC_SPARC_TLS_IE_LO10,
2500  BFD_RELOC_SPARC_TLS_IE_LD,
2501  BFD_RELOC_SPARC_TLS_IE_LDX,
2502  BFD_RELOC_SPARC_TLS_IE_ADD,
2503  BFD_RELOC_SPARC_TLS_LE_HIX22,
2504  BFD_RELOC_SPARC_TLS_LE_LOX10,
2505  BFD_RELOC_SPARC_TLS_DTPMOD32,
2506  BFD_RELOC_SPARC_TLS_DTPMOD64,
2507  BFD_RELOC_SPARC_TLS_DTPOFF32,
2508  BFD_RELOC_SPARC_TLS_DTPOFF64,
2509  BFD_RELOC_SPARC_TLS_TPOFF32,
2510  BFD_RELOC_SPARC_TLS_TPOFF64,
2511
2512/* SPU Relocations.  */
2513  BFD_RELOC_SPU_IMM7,
2514  BFD_RELOC_SPU_IMM8,
2515  BFD_RELOC_SPU_IMM10,
2516  BFD_RELOC_SPU_IMM10W,
2517  BFD_RELOC_SPU_IMM16,
2518  BFD_RELOC_SPU_IMM16W,
2519  BFD_RELOC_SPU_IMM18,
2520  BFD_RELOC_SPU_PCREL9a,
2521  BFD_RELOC_SPU_PCREL9b,
2522  BFD_RELOC_SPU_PCREL16,
2523  BFD_RELOC_SPU_LO16,
2524  BFD_RELOC_SPU_HI16,
2525  BFD_RELOC_SPU_PPU32,
2526  BFD_RELOC_SPU_PPU64,
2527
2528/* Alpha ECOFF and ELF relocations.  Some of these treat the symbol or
2529"addend" in some special way.
2530For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2531writing; when reading, it will be the absolute section symbol.  The
2532addend is the displacement in bytes of the "lda" instruction from
2533the "ldah" instruction (which is at the address of this reloc).  */
2534  BFD_RELOC_ALPHA_GPDISP_HI16,
2535
2536/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2537with GPDISP_HI16 relocs.  The addend is ignored when writing the
2538relocations out, and is filled in with the file's GP value on
2539reading, for convenience.  */
2540  BFD_RELOC_ALPHA_GPDISP_LO16,
2541
2542/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2543relocation except that there is no accompanying GPDISP_LO16
2544relocation.  */
2545  BFD_RELOC_ALPHA_GPDISP,
2546
2547/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2548the assembler turns it into a LDQ instruction to load the address of
2549the symbol, and then fills in a register in the real instruction.
2550
2551The LITERAL reloc, at the LDQ instruction, refers to the .lita
2552section symbol.  The addend is ignored when writing, but is filled
2553in with the file's GP value on reading, for convenience, as with the
2554GPDISP_LO16 reloc.
2555
2556The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2557It should refer to the symbol to be referenced, as with 16_GOTOFF,
2558but it generates output not based on the position within the .got
2559section, but relative to the GP value chosen for the file during the
2560final link stage.
2561
2562The LITUSE reloc, on the instruction using the loaded address, gives
2563information to the linker that it might be able to use to optimize
2564away some literal section references.  The symbol is ignored (read
2565as the absolute section symbol), and the "addend" indicates the type
2566of instruction using the register:
25671 - "memory" fmt insn
25682 - byte-manipulation (byte offset reg)
25693 - jsr (target of branch)  */
2570  BFD_RELOC_ALPHA_LITERAL,
2571  BFD_RELOC_ALPHA_ELF_LITERAL,
2572  BFD_RELOC_ALPHA_LITUSE,
2573
2574/* The HINT relocation indicates a value that should be filled into the
2575"hint" field of a jmp/jsr/ret instruction, for possible branch-
2576prediction logic which may be provided on some processors.  */
2577  BFD_RELOC_ALPHA_HINT,
2578
2579/* The LINKAGE relocation outputs a linkage pair in the object file,
2580which is filled by the linker.  */
2581  BFD_RELOC_ALPHA_LINKAGE,
2582
2583/* The CODEADDR relocation outputs a STO_CA in the object file,
2584which is filled by the linker.  */
2585  BFD_RELOC_ALPHA_CODEADDR,
2586
2587/* The GPREL_HI/LO relocations together form a 32-bit offset from the
2588GP register.  */
2589  BFD_RELOC_ALPHA_GPREL_HI16,
2590  BFD_RELOC_ALPHA_GPREL_LO16,
2591
2592/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2593share a common GP, and the target address is adjusted for
2594STO_ALPHA_STD_GPLOAD.  */
2595  BFD_RELOC_ALPHA_BRSGP,
2596
2597/* Alpha thread-local storage relocations.  */
2598  BFD_RELOC_ALPHA_TLSGD,
2599  BFD_RELOC_ALPHA_TLSLDM,
2600  BFD_RELOC_ALPHA_DTPMOD64,
2601  BFD_RELOC_ALPHA_GOTDTPREL16,
2602  BFD_RELOC_ALPHA_DTPREL64,
2603  BFD_RELOC_ALPHA_DTPREL_HI16,
2604  BFD_RELOC_ALPHA_DTPREL_LO16,
2605  BFD_RELOC_ALPHA_DTPREL16,
2606  BFD_RELOC_ALPHA_GOTTPREL16,
2607  BFD_RELOC_ALPHA_TPREL64,
2608  BFD_RELOC_ALPHA_TPREL_HI16,
2609  BFD_RELOC_ALPHA_TPREL_LO16,
2610  BFD_RELOC_ALPHA_TPREL16,
2611
2612/* Bits 27..2 of the relocation address shifted right 2 bits;
2613simple reloc otherwise.  */
2614  BFD_RELOC_MIPS_JMP,
2615
2616/* The MIPS16 jump instruction.  */
2617  BFD_RELOC_MIPS16_JMP,
2618
2619/* MIPS16 GP relative reloc.  */
2620  BFD_RELOC_MIPS16_GPREL,
2621
2622/* High 16 bits of 32-bit value; simple reloc.  */
2623  BFD_RELOC_HI16,
2624
2625/* High 16 bits of 32-bit value but the low 16 bits will be sign
2626extended and added to form the final result.  If the low 16
2627bits form a negative number, we need to add one to the high value
2628to compensate for the borrow when the low bits are added.  */
2629  BFD_RELOC_HI16_S,
2630
2631/* Low 16 bits.  */
2632  BFD_RELOC_LO16,
2633
2634/* High 16 bits of 32-bit pc-relative value  */
2635  BFD_RELOC_HI16_PCREL,
2636
2637/* High 16 bits of 32-bit pc-relative value, adjusted  */
2638  BFD_RELOC_HI16_S_PCREL,
2639
2640/* Low 16 bits of pc-relative value  */
2641  BFD_RELOC_LO16_PCREL,
2642
2643/* MIPS16 high 16 bits of 32-bit value.  */
2644  BFD_RELOC_MIPS16_HI16,
2645
2646/* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2647extended and added to form the final result.  If the low 16
2648bits form a negative number, we need to add one to the high value
2649to compensate for the borrow when the low bits are added.  */
2650  BFD_RELOC_MIPS16_HI16_S,
2651
2652/* MIPS16 low 16 bits.  */
2653  BFD_RELOC_MIPS16_LO16,
2654
2655/* Relocation against a MIPS literal section.  */
2656  BFD_RELOC_MIPS_LITERAL,
2657
2658/* MIPS ELF relocations.  */
2659  BFD_RELOC_MIPS_GOT16,
2660  BFD_RELOC_MIPS_CALL16,
2661  BFD_RELOC_MIPS_GOT_HI16,
2662  BFD_RELOC_MIPS_GOT_LO16,
2663  BFD_RELOC_MIPS_CALL_HI16,
2664  BFD_RELOC_MIPS_CALL_LO16,
2665  BFD_RELOC_MIPS_SUB,
2666  BFD_RELOC_MIPS_GOT_PAGE,
2667  BFD_RELOC_MIPS_GOT_OFST,
2668  BFD_RELOC_MIPS_GOT_DISP,
2669  BFD_RELOC_MIPS_SHIFT5,
2670  BFD_RELOC_MIPS_SHIFT6,
2671  BFD_RELOC_MIPS_INSERT_A,
2672  BFD_RELOC_MIPS_INSERT_B,
2673  BFD_RELOC_MIPS_DELETE,
2674  BFD_RELOC_MIPS_HIGHEST,
2675  BFD_RELOC_MIPS_HIGHER,
2676  BFD_RELOC_MIPS_SCN_DISP,
2677  BFD_RELOC_MIPS_REL16,
2678  BFD_RELOC_MIPS_RELGOT,
2679  BFD_RELOC_MIPS_JALR,
2680  BFD_RELOC_MIPS_TLS_DTPMOD32,
2681  BFD_RELOC_MIPS_TLS_DTPREL32,
2682  BFD_RELOC_MIPS_TLS_DTPMOD64,
2683  BFD_RELOC_MIPS_TLS_DTPREL64,
2684  BFD_RELOC_MIPS_TLS_GD,
2685  BFD_RELOC_MIPS_TLS_LDM,
2686  BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2687  BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2688  BFD_RELOC_MIPS_TLS_GOTTPREL,
2689  BFD_RELOC_MIPS_TLS_TPREL32,
2690  BFD_RELOC_MIPS_TLS_TPREL64,
2691  BFD_RELOC_MIPS_TLS_TPREL_HI16,
2692  BFD_RELOC_MIPS_TLS_TPREL_LO16,
2693
2694
2695/* MIPS ELF relocations (VxWorks extensions).  */
2696  BFD_RELOC_MIPS_COPY,
2697  BFD_RELOC_MIPS_JUMP_SLOT,
2698
2699
2700/* Fujitsu Frv Relocations.  */
2701  BFD_RELOC_FRV_LABEL16,
2702  BFD_RELOC_FRV_LABEL24,
2703  BFD_RELOC_FRV_LO16,
2704  BFD_RELOC_FRV_HI16,
2705  BFD_RELOC_FRV_GPREL12,
2706  BFD_RELOC_FRV_GPRELU12,
2707  BFD_RELOC_FRV_GPREL32,
2708  BFD_RELOC_FRV_GPRELHI,
2709  BFD_RELOC_FRV_GPRELLO,
2710  BFD_RELOC_FRV_GOT12,
2711  BFD_RELOC_FRV_GOTHI,
2712  BFD_RELOC_FRV_GOTLO,
2713  BFD_RELOC_FRV_FUNCDESC,
2714  BFD_RELOC_FRV_FUNCDESC_GOT12,
2715  BFD_RELOC_FRV_FUNCDESC_GOTHI,
2716  BFD_RELOC_FRV_FUNCDESC_GOTLO,
2717  BFD_RELOC_FRV_FUNCDESC_VALUE,
2718  BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2719  BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2720  BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2721  BFD_RELOC_FRV_GOTOFF12,
2722  BFD_RELOC_FRV_GOTOFFHI,
2723  BFD_RELOC_FRV_GOTOFFLO,
2724  BFD_RELOC_FRV_GETTLSOFF,
2725  BFD_RELOC_FRV_TLSDESC_VALUE,
2726  BFD_RELOC_FRV_GOTTLSDESC12,
2727  BFD_RELOC_FRV_GOTTLSDESCHI,
2728  BFD_RELOC_FRV_GOTTLSDESCLO,
2729  BFD_RELOC_FRV_TLSMOFF12,
2730  BFD_RELOC_FRV_TLSMOFFHI,
2731  BFD_RELOC_FRV_TLSMOFFLO,
2732  BFD_RELOC_FRV_GOTTLSOFF12,
2733  BFD_RELOC_FRV_GOTTLSOFFHI,
2734  BFD_RELOC_FRV_GOTTLSOFFLO,
2735  BFD_RELOC_FRV_TLSOFF,
2736  BFD_RELOC_FRV_TLSDESC_RELAX,
2737  BFD_RELOC_FRV_GETTLSOFF_RELAX,
2738  BFD_RELOC_FRV_TLSOFF_RELAX,
2739  BFD_RELOC_FRV_TLSMOFF,
2740
2741
2742/* This is a 24bit GOT-relative reloc for the mn10300.  */
2743  BFD_RELOC_MN10300_GOTOFF24,
2744
2745/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2746in the instruction.  */
2747  BFD_RELOC_MN10300_GOT32,
2748
2749/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2750in the instruction.  */
2751  BFD_RELOC_MN10300_GOT24,
2752
2753/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2754in the instruction.  */
2755  BFD_RELOC_MN10300_GOT16,
2756
2757/* Copy symbol at runtime.  */
2758  BFD_RELOC_MN10300_COPY,
2759
2760/* Create GOT entry.  */
2761  BFD_RELOC_MN10300_GLOB_DAT,
2762
2763/* Create PLT entry.  */
2764  BFD_RELOC_MN10300_JMP_SLOT,
2765
2766/* Adjust by program base.  */
2767  BFD_RELOC_MN10300_RELATIVE,
2768
2769
2770/* i386/elf relocations  */
2771  BFD_RELOC_386_GOT32,
2772  BFD_RELOC_386_PLT32,
2773  BFD_RELOC_386_COPY,
2774  BFD_RELOC_386_GLOB_DAT,
2775  BFD_RELOC_386_JUMP_SLOT,
2776  BFD_RELOC_386_RELATIVE,
2777  BFD_RELOC_386_GOTOFF,
2778  BFD_RELOC_386_GOTPC,
2779  BFD_RELOC_386_TLS_TPOFF,
2780  BFD_RELOC_386_TLS_IE,
2781  BFD_RELOC_386_TLS_GOTIE,
2782  BFD_RELOC_386_TLS_LE,
2783  BFD_RELOC_386_TLS_GD,
2784  BFD_RELOC_386_TLS_LDM,
2785  BFD_RELOC_386_TLS_LDO_32,
2786  BFD_RELOC_386_TLS_IE_32,
2787  BFD_RELOC_386_TLS_LE_32,
2788  BFD_RELOC_386_TLS_DTPMOD32,
2789  BFD_RELOC_386_TLS_DTPOFF32,
2790  BFD_RELOC_386_TLS_TPOFF32,
2791  BFD_RELOC_386_TLS_GOTDESC,
2792  BFD_RELOC_386_TLS_DESC_CALL,
2793  BFD_RELOC_386_TLS_DESC,
2794
2795/* x86-64/elf relocations  */
2796  BFD_RELOC_X86_64_GOT32,
2797  BFD_RELOC_X86_64_PLT32,
2798  BFD_RELOC_X86_64_COPY,
2799  BFD_RELOC_X86_64_GLOB_DAT,
2800  BFD_RELOC_X86_64_JUMP_SLOT,
2801  BFD_RELOC_X86_64_RELATIVE,
2802  BFD_RELOC_X86_64_GOTPCREL,
2803  BFD_RELOC_X86_64_32S,
2804  BFD_RELOC_X86_64_DTPMOD64,
2805  BFD_RELOC_X86_64_DTPOFF64,
2806  BFD_RELOC_X86_64_TPOFF64,
2807  BFD_RELOC_X86_64_TLSGD,
2808  BFD_RELOC_X86_64_TLSLD,
2809  BFD_RELOC_X86_64_DTPOFF32,
2810  BFD_RELOC_X86_64_GOTTPOFF,
2811  BFD_RELOC_X86_64_TPOFF32,
2812  BFD_RELOC_X86_64_GOTOFF64,
2813  BFD_RELOC_X86_64_GOTPC32,
2814  BFD_RELOC_X86_64_GOT64,
2815  BFD_RELOC_X86_64_GOTPCREL64,
2816  BFD_RELOC_X86_64_GOTPC64,
2817  BFD_RELOC_X86_64_GOTPLT64,
2818  BFD_RELOC_X86_64_PLTOFF64,
2819  BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2820  BFD_RELOC_X86_64_TLSDESC_CALL,
2821  BFD_RELOC_X86_64_TLSDESC,
2822
2823/* ns32k relocations  */
2824  BFD_RELOC_NS32K_IMM_8,
2825  BFD_RELOC_NS32K_IMM_16,
2826  BFD_RELOC_NS32K_IMM_32,
2827  BFD_RELOC_NS32K_IMM_8_PCREL,
2828  BFD_RELOC_NS32K_IMM_16_PCREL,
2829  BFD_RELOC_NS32K_IMM_32_PCREL,
2830  BFD_RELOC_NS32K_DISP_8,
2831  BFD_RELOC_NS32K_DISP_16,
2832  BFD_RELOC_NS32K_DISP_32,
2833  BFD_RELOC_NS32K_DISP_8_PCREL,
2834  BFD_RELOC_NS32K_DISP_16_PCREL,
2835  BFD_RELOC_NS32K_DISP_32_PCREL,
2836
2837/* PDP11 relocations  */
2838  BFD_RELOC_PDP11_DISP_8_PCREL,
2839  BFD_RELOC_PDP11_DISP_6_PCREL,
2840
2841/* Picojava relocs.  Not all of these appear in object files.  */
2842  BFD_RELOC_PJ_CODE_HI16,
2843  BFD_RELOC_PJ_CODE_LO16,
2844  BFD_RELOC_PJ_CODE_DIR16,
2845  BFD_RELOC_PJ_CODE_DIR32,
2846  BFD_RELOC_PJ_CODE_REL16,
2847  BFD_RELOC_PJ_CODE_REL32,
2848
2849/* Power(rs6000) and PowerPC relocations.  */
2850  BFD_RELOC_PPC_B26,
2851  BFD_RELOC_PPC_BA26,
2852  BFD_RELOC_PPC_TOC16,
2853  BFD_RELOC_PPC_B16,
2854  BFD_RELOC_PPC_B16_BRTAKEN,
2855  BFD_RELOC_PPC_B16_BRNTAKEN,
2856  BFD_RELOC_PPC_BA16,
2857  BFD_RELOC_PPC_BA16_BRTAKEN,
2858  BFD_RELOC_PPC_BA16_BRNTAKEN,
2859  BFD_RELOC_PPC_COPY,
2860  BFD_RELOC_PPC_GLOB_DAT,
2861  BFD_RELOC_PPC_JMP_SLOT,
2862  BFD_RELOC_PPC_RELATIVE,
2863  BFD_RELOC_PPC_LOCAL24PC,
2864  BFD_RELOC_PPC_EMB_NADDR32,
2865  BFD_RELOC_PPC_EMB_NADDR16,
2866  BFD_RELOC_PPC_EMB_NADDR16_LO,
2867  BFD_RELOC_PPC_EMB_NADDR16_HI,
2868  BFD_RELOC_PPC_EMB_NADDR16_HA,
2869  BFD_RELOC_PPC_EMB_SDAI16,
2870  BFD_RELOC_PPC_EMB_SDA2I16,
2871  BFD_RELOC_PPC_EMB_SDA2REL,
2872  BFD_RELOC_PPC_EMB_SDA21,
2873  BFD_RELOC_PPC_EMB_MRKREF,
2874  BFD_RELOC_PPC_EMB_RELSEC16,
2875  BFD_RELOC_PPC_EMB_RELST_LO,
2876  BFD_RELOC_PPC_EMB_RELST_HI,
2877  BFD_RELOC_PPC_EMB_RELST_HA,
2878  BFD_RELOC_PPC_EMB_BIT_FLD,
2879  BFD_RELOC_PPC_EMB_RELSDA,
2880  BFD_RELOC_PPC64_HIGHER,
2881  BFD_RELOC_PPC64_HIGHER_S,
2882  BFD_RELOC_PPC64_HIGHEST,
2883  BFD_RELOC_PPC64_HIGHEST_S,
2884  BFD_RELOC_PPC64_TOC16_LO,
2885  BFD_RELOC_PPC64_TOC16_HI,
2886  BFD_RELOC_PPC64_TOC16_HA,
2887  BFD_RELOC_PPC64_TOC,
2888  BFD_RELOC_PPC64_PLTGOT16,
2889  BFD_RELOC_PPC64_PLTGOT16_LO,
2890  BFD_RELOC_PPC64_PLTGOT16_HI,
2891  BFD_RELOC_PPC64_PLTGOT16_HA,
2892  BFD_RELOC_PPC64_ADDR16_DS,
2893  BFD_RELOC_PPC64_ADDR16_LO_DS,
2894  BFD_RELOC_PPC64_GOT16_DS,
2895  BFD_RELOC_PPC64_GOT16_LO_DS,
2896  BFD_RELOC_PPC64_PLT16_LO_DS,
2897  BFD_RELOC_PPC64_SECTOFF_DS,
2898  BFD_RELOC_PPC64_SECTOFF_LO_DS,
2899  BFD_RELOC_PPC64_TOC16_DS,
2900  BFD_RELOC_PPC64_TOC16_LO_DS,
2901  BFD_RELOC_PPC64_PLTGOT16_DS,
2902  BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2903
2904/* PowerPC and PowerPC64 thread-local storage relocations.  */
2905  BFD_RELOC_PPC_TLS,
2906  BFD_RELOC_PPC_DTPMOD,
2907  BFD_RELOC_PPC_TPREL16,
2908  BFD_RELOC_PPC_TPREL16_LO,
2909  BFD_RELOC_PPC_TPREL16_HI,
2910  BFD_RELOC_PPC_TPREL16_HA,
2911  BFD_RELOC_PPC_TPREL,
2912  BFD_RELOC_PPC_DTPREL16,
2913  BFD_RELOC_PPC_DTPREL16_LO,
2914  BFD_RELOC_PPC_DTPREL16_HI,
2915  BFD_RELOC_PPC_DTPREL16_HA,
2916  BFD_RELOC_PPC_DTPREL,
2917  BFD_RELOC_PPC_GOT_TLSGD16,
2918  BFD_RELOC_PPC_GOT_TLSGD16_LO,
2919  BFD_RELOC_PPC_GOT_TLSGD16_HI,
2920  BFD_RELOC_PPC_GOT_TLSGD16_HA,
2921  BFD_RELOC_PPC_GOT_TLSLD16,
2922  BFD_RELOC_PPC_GOT_TLSLD16_LO,
2923  BFD_RELOC_PPC_GOT_TLSLD16_HI,
2924  BFD_RELOC_PPC_GOT_TLSLD16_HA,
2925  BFD_RELOC_PPC_GOT_TPREL16,
2926  BFD_RELOC_PPC_GOT_TPREL16_LO,
2927  BFD_RELOC_PPC_GOT_TPREL16_HI,
2928  BFD_RELOC_PPC_GOT_TPREL16_HA,
2929  BFD_RELOC_PPC_GOT_DTPREL16,
2930  BFD_RELOC_PPC_GOT_DTPREL16_LO,
2931  BFD_RELOC_PPC_GOT_DTPREL16_HI,
2932  BFD_RELOC_PPC_GOT_DTPREL16_HA,
2933  BFD_RELOC_PPC64_TPREL16_DS,
2934  BFD_RELOC_PPC64_TPREL16_LO_DS,
2935  BFD_RELOC_PPC64_TPREL16_HIGHER,
2936  BFD_RELOC_PPC64_TPREL16_HIGHERA,
2937  BFD_RELOC_PPC64_TPREL16_HIGHEST,
2938  BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2939  BFD_RELOC_PPC64_DTPREL16_DS,
2940  BFD_RELOC_PPC64_DTPREL16_LO_DS,
2941  BFD_RELOC_PPC64_DTPREL16_HIGHER,
2942  BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2943  BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2944  BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2945
2946/* IBM 370/390 relocations  */
2947  BFD_RELOC_I370_D12,
2948
2949/* The type of reloc used to build a constructor table - at the moment
2950probably a 32 bit wide absolute relocation, but the target can choose.
2951It generally does map to one of the other relocation types.  */
2952  BFD_RELOC_CTOR,
2953
2954/* ARM 26 bit pc-relative branch.  The lowest two bits must be zero and are
2955not stored in the instruction.  */
2956  BFD_RELOC_ARM_PCREL_BRANCH,
2957
2958/* ARM 26 bit pc-relative branch.  The lowest bit must be zero and is
2959not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
2960field in the instruction.  */
2961  BFD_RELOC_ARM_PCREL_BLX,
2962
2963/* Thumb 22 bit pc-relative branch.  The lowest bit must be zero and is
2964not stored in the instruction.  The 2nd lowest bit comes from a 1 bit
2965field in the instruction.  */
2966  BFD_RELOC_THUMB_PCREL_BLX,
2967
2968/* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.  */
2969  BFD_RELOC_ARM_PCREL_CALL,
2970
2971/* ARM 26-bit pc-relative branch for B or conditional BL instruction.  */
2972  BFD_RELOC_ARM_PCREL_JUMP,
2973
2974/* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2975The lowest bit must be zero and is not stored in the instruction.
2976Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2977"nn" one smaller in all cases.  Note further that BRANCH23
2978corresponds to R_ARM_THM_CALL.  */
2979  BFD_RELOC_THUMB_PCREL_BRANCH7,
2980  BFD_RELOC_THUMB_PCREL_BRANCH9,
2981  BFD_RELOC_THUMB_PCREL_BRANCH12,
2982  BFD_RELOC_THUMB_PCREL_BRANCH20,
2983  BFD_RELOC_THUMB_PCREL_BRANCH23,
2984  BFD_RELOC_THUMB_PCREL_BRANCH25,
2985
2986/* 12-bit immediate offset, used in ARM-format ldr and str instructions.  */
2987  BFD_RELOC_ARM_OFFSET_IMM,
2988
2989/* 5-bit immediate offset, used in Thumb-format ldr and str instructions.  */
2990  BFD_RELOC_ARM_THUMB_OFFSET,
2991
2992/* Pc-relative or absolute relocation depending on target.  Used for
2993entries in .init_array sections.  */
2994  BFD_RELOC_ARM_TARGET1,
2995
2996/* Read-only segment base relative address.  */
2997  BFD_RELOC_ARM_ROSEGREL32,
2998
2999/* Data segment base relative address.  */
3000  BFD_RELOC_ARM_SBREL32,
3001
3002/* This reloc is used for references to RTTI data from exception handling
3003tables.  The actual definition depends on the target.  It may be a
3004pc-relative or some form of GOT-indirect relocation.  */
3005  BFD_RELOC_ARM_TARGET2,
3006
3007/* 31-bit PC relative address.  */
3008  BFD_RELOC_ARM_PREL31,
3009
3010/* Low and High halfword relocations for MOVW and MOVT instructions.  */
3011  BFD_RELOC_ARM_MOVW,
3012  BFD_RELOC_ARM_MOVT,
3013  BFD_RELOC_ARM_MOVW_PCREL,
3014  BFD_RELOC_ARM_MOVT_PCREL,
3015  BFD_RELOC_ARM_THUMB_MOVW,
3016  BFD_RELOC_ARM_THUMB_MOVT,
3017  BFD_RELOC_ARM_THUMB_MOVW_PCREL,
3018  BFD_RELOC_ARM_THUMB_MOVT_PCREL,
3019
3020/* Relocations for setting up GOTs and PLTs for shared libraries.  */
3021  BFD_RELOC_ARM_JUMP_SLOT,
3022  BFD_RELOC_ARM_GLOB_DAT,
3023  BFD_RELOC_ARM_GOT32,
3024  BFD_RELOC_ARM_PLT32,
3025  BFD_RELOC_ARM_RELATIVE,
3026  BFD_RELOC_ARM_GOTOFF,
3027  BFD_RELOC_ARM_GOTPC,
3028
3029/* ARM thread-local storage relocations.  */
3030  BFD_RELOC_ARM_TLS_GD32,
3031  BFD_RELOC_ARM_TLS_LDO32,
3032  BFD_RELOC_ARM_TLS_LDM32,
3033  BFD_RELOC_ARM_TLS_DTPOFF32,
3034  BFD_RELOC_ARM_TLS_DTPMOD32,
3035  BFD_RELOC_ARM_TLS_TPOFF32,
3036  BFD_RELOC_ARM_TLS_IE32,
3037  BFD_RELOC_ARM_TLS_LE32,
3038
3039/* ARM group relocations.  */
3040  BFD_RELOC_ARM_ALU_PC_G0_NC,
3041  BFD_RELOC_ARM_ALU_PC_G0,
3042  BFD_RELOC_ARM_ALU_PC_G1_NC,
3043  BFD_RELOC_ARM_ALU_PC_G1,
3044  BFD_RELOC_ARM_ALU_PC_G2,
3045  BFD_RELOC_ARM_LDR_PC_G0,
3046  BFD_RELOC_ARM_LDR_PC_G1,
3047  BFD_RELOC_ARM_LDR_PC_G2,
3048  BFD_RELOC_ARM_LDRS_PC_G0,
3049  BFD_RELOC_ARM_LDRS_PC_G1,
3050  BFD_RELOC_ARM_LDRS_PC_G2,
3051  BFD_RELOC_ARM_LDC_PC_G0,
3052  BFD_RELOC_ARM_LDC_PC_G1,
3053  BFD_RELOC_ARM_LDC_PC_G2,
3054  BFD_RELOC_ARM_ALU_SB_G0_NC,
3055  BFD_RELOC_ARM_ALU_SB_G0,
3056  BFD_RELOC_ARM_ALU_SB_G1_NC,
3057  BFD_RELOC_ARM_ALU_SB_G1,
3058  BFD_RELOC_ARM_ALU_SB_G2,
3059  BFD_RELOC_ARM_LDR_SB_G0,
3060  BFD_RELOC_ARM_LDR_SB_G1,
3061  BFD_RELOC_ARM_LDR_SB_G2,
3062  BFD_RELOC_ARM_LDRS_SB_G0,
3063  BFD_RELOC_ARM_LDRS_SB_G1,
3064  BFD_RELOC_ARM_LDRS_SB_G2,
3065  BFD_RELOC_ARM_LDC_SB_G0,
3066  BFD_RELOC_ARM_LDC_SB_G1,
3067  BFD_RELOC_ARM_LDC_SB_G2,
3068
3069/* These relocs are only used within the ARM assembler.  They are not
3070(at present) written to any object files.  */
3071  BFD_RELOC_ARM_IMMEDIATE,
3072  BFD_RELOC_ARM_ADRL_IMMEDIATE,
3073  BFD_RELOC_ARM_T32_IMMEDIATE,
3074  BFD_RELOC_ARM_T32_ADD_IMM,
3075  BFD_RELOC_ARM_T32_IMM12,
3076  BFD_RELOC_ARM_T32_ADD_PC12,
3077  BFD_RELOC_ARM_SHIFT_IMM,
3078  BFD_RELOC_ARM_SMC,
3079  BFD_RELOC_ARM_SWI,
3080  BFD_RELOC_ARM_MULTI,
3081  BFD_RELOC_ARM_CP_OFF_IMM,
3082  BFD_RELOC_ARM_CP_OFF_IMM_S2,
3083  BFD_RELOC_ARM_T32_CP_OFF_IMM,
3084  BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
3085  BFD_RELOC_ARM_ADR_IMM,
3086  BFD_RELOC_ARM_LDR_IMM,
3087  BFD_RELOC_ARM_LITERAL,
3088  BFD_RELOC_ARM_IN_POOL,
3089  BFD_RELOC_ARM_OFFSET_IMM8,
3090  BFD_RELOC_ARM_T32_OFFSET_U8,
3091  BFD_RELOC_ARM_T32_OFFSET_IMM,
3092  BFD_RELOC_ARM_HWLITERAL,
3093  BFD_RELOC_ARM_THUMB_ADD,
3094  BFD_RELOC_ARM_THUMB_IMM,
3095  BFD_RELOC_ARM_THUMB_SHIFT,
3096
3097/* Renesas / SuperH SH relocs.  Not all of these appear in object files.  */
3098  BFD_RELOC_SH_PCDISP8BY2,
3099  BFD_RELOC_SH_PCDISP12BY2,
3100  BFD_RELOC_SH_IMM3,
3101  BFD_RELOC_SH_IMM3U,
3102  BFD_RELOC_SH_DISP12,
3103  BFD_RELOC_SH_DISP12BY2,
3104  BFD_RELOC_SH_DISP12BY4,
3105  BFD_RELOC_SH_DISP12BY8,
3106  BFD_RELOC_SH_DISP20,
3107  BFD_RELOC_SH_DISP20BY8,
3108  BFD_RELOC_SH_IMM4,
3109  BFD_RELOC_SH_IMM4BY2,
3110  BFD_RELOC_SH_IMM4BY4,
3111  BFD_RELOC_SH_IMM8,
3112  BFD_RELOC_SH_IMM8BY2,
3113  BFD_RELOC_SH_IMM8BY4,
3114  BFD_RELOC_SH_PCRELIMM8BY2,
3115  BFD_RELOC_SH_PCRELIMM8BY4,
3116  BFD_RELOC_SH_SWITCH16,
3117  BFD_RELOC_SH_SWITCH32,
3118  BFD_RELOC_SH_USES,
3119  BFD_RELOC_SH_COUNT,
3120  BFD_RELOC_SH_ALIGN,
3121  BFD_RELOC_SH_CODE,
3122  BFD_RELOC_SH_DATA,
3123  BFD_RELOC_SH_LABEL,
3124  BFD_RELOC_SH_LOOP_START,
3125  BFD_RELOC_SH_LOOP_END,
3126  BFD_RELOC_SH_COPY,
3127  BFD_RELOC_SH_GLOB_DAT,
3128  BFD_RELOC_SH_JMP_SLOT,
3129  BFD_RELOC_SH_RELATIVE,
3130  BFD_RELOC_SH_GOTPC,
3131  BFD_RELOC_SH_GOT_LOW16,
3132  BFD_RELOC_SH_GOT_MEDLOW16,
3133  BFD_RELOC_SH_GOT_MEDHI16,
3134  BFD_RELOC_SH_GOT_HI16,
3135  BFD_RELOC_SH_GOTPLT_LOW16,
3136  BFD_RELOC_SH_GOTPLT_MEDLOW16,
3137  BFD_RELOC_SH_GOTPLT_MEDHI16,
3138  BFD_RELOC_SH_GOTPLT_HI16,
3139  BFD_RELOC_SH_PLT_LOW16,
3140  BFD_RELOC_SH_PLT_MEDLOW16,
3141  BFD_RELOC_SH_PLT_MEDHI16,
3142  BFD_RELOC_SH_PLT_HI16,
3143  BFD_RELOC_SH_GOTOFF_LOW16,
3144  BFD_RELOC_SH_GOTOFF_MEDLOW16,
3145  BFD_RELOC_SH_GOTOFF_MEDHI16,
3146  BFD_RELOC_SH_GOTOFF_HI16,
3147  BFD_RELOC_SH_GOTPC_LOW16,
3148  BFD_RELOC_SH_GOTPC_MEDLOW16,
3149  BFD_RELOC_SH_GOTPC_MEDHI16,
3150  BFD_RELOC_SH_GOTPC_HI16,
3151  BFD_RELOC_SH_COPY64,
3152  BFD_RELOC_SH_GLOB_DAT64,
3153  BFD_RELOC_SH_JMP_SLOT64,
3154  BFD_RELOC_SH_RELATIVE64,
3155  BFD_RELOC_SH_GOT10BY4,
3156  BFD_RELOC_SH_GOT10BY8,
3157  BFD_RELOC_SH_GOTPLT10BY4,
3158  BFD_RELOC_SH_GOTPLT10BY8,
3159  BFD_RELOC_SH_GOTPLT32,
3160  BFD_RELOC_SH_SHMEDIA_CODE,
3161  BFD_RELOC_SH_IMMU5,
3162  BFD_RELOC_SH_IMMS6,
3163  BFD_RELOC_SH_IMMS6BY32,
3164  BFD_RELOC_SH_IMMU6,
3165  BFD_RELOC_SH_IMMS10,
3166  BFD_RELOC_SH_IMMS10BY2,
3167  BFD_RELOC_SH_IMMS10BY4,
3168  BFD_RELOC_SH_IMMS10BY8,
3169  BFD_RELOC_SH_IMMS16,
3170  BFD_RELOC_SH_IMMU16,
3171  BFD_RELOC_SH_IMM_LOW16,
3172  BFD_RELOC_SH_IMM_LOW16_PCREL,
3173  BFD_RELOC_SH_IMM_MEDLOW16,
3174  BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3175  BFD_RELOC_SH_IMM_MEDHI16,
3176  BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3177  BFD_RELOC_SH_IMM_HI16,
3178  BFD_RELOC_SH_IMM_HI16_PCREL,
3179  BFD_RELOC_SH_PT_16,
3180  BFD_RELOC_SH_TLS_GD_32,
3181  BFD_RELOC_SH_TLS_LD_32,
3182  BFD_RELOC_SH_TLS_LDO_32,
3183  BFD_RELOC_SH_TLS_IE_32,
3184  BFD_RELOC_SH_TLS_LE_32,
3185  BFD_RELOC_SH_TLS_DTPMOD32,
3186  BFD_RELOC_SH_TLS_DTPOFF32,
3187  BFD_RELOC_SH_TLS_TPOFF32,
3188
3189/* ARC Cores relocs.
3190ARC 22 bit pc-relative branch.  The lowest two bits must be zero and are
3191not stored in the instruction.  The high 20 bits are installed in bits 26
3192through 7 of the instruction.  */
3193  BFD_RELOC_ARC_B22_PCREL,
3194
3195/* ARC 26 bit absolute branch.  The lowest two bits must be zero and are not
3196stored in the instruction.  The high 24 bits are installed in bits 23
3197through 0.  */
3198  BFD_RELOC_ARC_B26,
3199
3200/* ADI Blackfin 16 bit immediate absolute reloc.  */
3201  BFD_RELOC_BFIN_16_IMM,
3202
3203/* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.  */
3204  BFD_RELOC_BFIN_16_HIGH,
3205
3206/* ADI Blackfin 'a' part of LSETUP.  */
3207  BFD_RELOC_BFIN_4_PCREL,
3208
3209/* ADI Blackfin.  */
3210  BFD_RELOC_BFIN_5_PCREL,
3211
3212/* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.  */
3213  BFD_RELOC_BFIN_16_LOW,
3214
3215/* ADI Blackfin.  */
3216  BFD_RELOC_BFIN_10_PCREL,
3217
3218/* ADI Blackfin 'b' part of LSETUP.  */
3219  BFD_RELOC_BFIN_11_PCREL,
3220
3221/* ADI Blackfin.  */
3222  BFD_RELOC_BFIN_12_PCREL_JUMP,
3223
3224/* ADI Blackfin Short jump, pcrel.  */
3225  BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3226
3227/* ADI Blackfin Call.x not implemented.  */
3228  BFD_RELOC_BFIN_24_PCREL_CALL_X,
3229
3230/* ADI Blackfin Long Jump pcrel.  */
3231  BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3232
3233/* ADI Blackfin FD-PIC relocations.  */
3234  BFD_RELOC_BFIN_GOT17M4,
3235  BFD_RELOC_BFIN_GOTHI,
3236  BFD_RELOC_BFIN_GOTLO,
3237  BFD_RELOC_BFIN_FUNCDESC,
3238  BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3239  BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3240  BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3241  BFD_RELOC_BFIN_FUNCDESC_VALUE,
3242  BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3243  BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3244  BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3245  BFD_RELOC_BFIN_GOTOFF17M4,
3246  BFD_RELOC_BFIN_GOTOFFHI,
3247  BFD_RELOC_BFIN_GOTOFFLO,
3248
3249/* ADI Blackfin GOT relocation.  */
3250  BFD_RELOC_BFIN_GOT,
3251
3252/* ADI Blackfin PLTPC relocation.  */
3253  BFD_RELOC_BFIN_PLTPC,
3254
3255/* ADI Blackfin arithmetic relocation.  */
3256  BFD_ARELOC_BFIN_PUSH,
3257
3258/* ADI Blackfin arithmetic relocation.  */
3259  BFD_ARELOC_BFIN_CONST,
3260
3261/* ADI Blackfin arithmetic relocation.  */
3262  BFD_ARELOC_BFIN_ADD,
3263
3264/* ADI Blackfin arithmetic relocation.  */
3265  BFD_ARELOC_BFIN_SUB,
3266
3267/* ADI Blackfin arithmetic relocation.  */
3268  BFD_ARELOC_BFIN_MULT,
3269
3270/* ADI Blackfin arithmetic relocation.  */
3271  BFD_ARELOC_BFIN_DIV,
3272
3273/* ADI Blackfin arithmetic relocation.  */
3274  BFD_ARELOC_BFIN_MOD,
3275
3276/* ADI Blackfin arithmetic relocation.  */
3277  BFD_ARELOC_BFIN_LSHIFT,
3278
3279/* ADI Blackfin arithmetic relocation.  */
3280  BFD_ARELOC_BFIN_RSHIFT,
3281
3282/* ADI Blackfin arithmetic relocation.  */
3283  BFD_ARELOC_BFIN_AND,
3284
3285/* ADI Blackfin arithmetic relocation.  */
3286  BFD_ARELOC_BFIN_OR,
3287
3288/* ADI Blackfin arithmetic relocation.  */
3289  BFD_ARELOC_BFIN_XOR,
3290
3291/* ADI Blackfin arithmetic relocation.  */
3292  BFD_ARELOC_BFIN_LAND,
3293
3294/* ADI Blackfin arithmetic relocation.  */
3295  BFD_ARELOC_BFIN_LOR,
3296
3297/* ADI Blackfin arithmetic relocation.  */
3298  BFD_ARELOC_BFIN_LEN,
3299
3300/* ADI Blackfin arithmetic relocation.  */
3301  BFD_ARELOC_BFIN_NEG,
3302
3303/* ADI Blackfin arithmetic relocation.  */
3304  BFD_ARELOC_BFIN_COMP,
3305
3306/* ADI Blackfin arithmetic relocation.  */
3307  BFD_ARELOC_BFIN_PAGE,
3308
3309/* ADI Blackfin arithmetic relocation.  */
3310  BFD_ARELOC_BFIN_HWPAGE,
3311
3312/* ADI Blackfin arithmetic relocation.  */
3313  BFD_ARELOC_BFIN_ADDR,
3314
3315/* Mitsubishi D10V relocs.
3316This is a 10-bit reloc with the right 2 bits
3317assumed to be 0.  */
3318  BFD_RELOC_D10V_10_PCREL_R,
3319
3320/* Mitsubishi D10V relocs.
3321This is a 10-bit reloc with the right 2 bits
3322assumed to be 0.  This is the same as the previous reloc
3323except it is in the left container, i.e.,
3324shifted left 15 bits.  */
3325  BFD_RELOC_D10V_10_PCREL_L,
3326
3327/* This is an 18-bit reloc with the right 2 bits
3328assumed to be 0.  */
3329  BFD_RELOC_D10V_18,
3330
3331/* This is an 18-bit reloc with the right 2 bits
3332assumed to be 0.  */
3333  BFD_RELOC_D10V_18_PCREL,
3334
3335/* Mitsubishi D30V relocs.
3336This is a 6-bit absolute reloc.  */
3337  BFD_RELOC_D30V_6,
3338
3339/* This is a 6-bit pc-relative reloc with
3340the right 3 bits assumed to be 0.  */
3341  BFD_RELOC_D30V_9_PCREL,
3342
3343/* This is a 6-bit pc-relative reloc with
3344the right 3 bits assumed to be 0. Same
3345as the previous reloc but on the right side
3346of the container.  */
3347  BFD_RELOC_D30V_9_PCREL_R,
3348
3349/* This is a 12-bit absolute reloc with the
3350right 3 bitsassumed to be 0.  */
3351  BFD_RELOC_D30V_15,
3352
3353/* This is a 12-bit pc-relative reloc with
3354the right 3 bits assumed to be 0.  */
3355  BFD_RELOC_D30V_15_PCREL,
3356
3357/* This is a 12-bit pc-relative reloc with
3358the right 3 bits assumed to be 0. Same
3359as the previous reloc but on the right side
3360of the container.  */
3361  BFD_RELOC_D30V_15_PCREL_R,
3362
3363/* This is an 18-bit absolute reloc with
3364the right 3 bits assumed to be 0.  */
3365  BFD_RELOC_D30V_21,
3366
3367/* This is an 18-bit pc-relative reloc with
3368the right 3 bits assumed to be 0.  */
3369  BFD_RELOC_D30V_21_PCREL,
3370
3371/* This is an 18-bit pc-relative reloc with
3372the right 3 bits assumed to be 0. Same
3373as the previous reloc but on the right side
3374of the container.  */
3375  BFD_RELOC_D30V_21_PCREL_R,
3376
3377/* This is a 32-bit absolute reloc.  */
3378  BFD_RELOC_D30V_32,
3379
3380/* This is a 32-bit pc-relative reloc.  */
3381  BFD_RELOC_D30V_32_PCREL,
3382
3383/* DLX relocs  */
3384  BFD_RELOC_DLX_HI16_S,
3385
3386/* DLX relocs  */
3387  BFD_RELOC_DLX_LO16,
3388
3389/* DLX relocs  */
3390  BFD_RELOC_DLX_JMP26,
3391
3392/* Renesas M16C/M32C Relocations.  */
3393  BFD_RELOC_M32C_HI8,
3394  BFD_RELOC_M32C_RL_JUMP,
3395  BFD_RELOC_M32C_RL_1ADDR,
3396  BFD_RELOC_M32C_RL_2ADDR,
3397
3398/* Renesas M32R (formerly Mitsubishi M32R) relocs.
3399This is a 24 bit absolute address.  */
3400  BFD_RELOC_M32R_24,
3401
3402/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.  */
3403  BFD_RELOC_M32R_10_PCREL,
3404
3405/* This is an 18-bit reloc with the right 2 bits assumed to be 0.  */
3406  BFD_RELOC_M32R_18_PCREL,
3407
3408/* This is a 26-bit reloc with the right 2 bits assumed to be 0.  */
3409  BFD_RELOC_M32R_26_PCREL,
3410
3411/* This is a 16-bit reloc containing the high 16 bits of an address
3412used when the lower 16 bits are treated as unsigned.  */
3413  BFD_RELOC_M32R_HI16_ULO,
3414
3415/* This is a 16-bit reloc containing the high 16 bits of an address
3416used when the lower 16 bits are treated as signed.  */
3417  BFD_RELOC_M32R_HI16_SLO,
3418
3419/* This is a 16-bit reloc containing the lower 16 bits of an address.  */
3420  BFD_RELOC_M32R_LO16,
3421
3422/* This is a 16-bit reloc containing the small data area offset for use in
3423add3, load, and store instructions.  */
3424  BFD_RELOC_M32R_SDA16,
3425
3426/* For PIC.  */
3427  BFD_RELOC_M32R_GOT24,
3428  BFD_RELOC_M32R_26_PLTREL,
3429  BFD_RELOC_M32R_COPY,
3430  BFD_RELOC_M32R_GLOB_DAT,
3431  BFD_RELOC_M32R_JMP_SLOT,
3432  BFD_RELOC_M32R_RELATIVE,
3433  BFD_RELOC_M32R_GOTOFF,
3434  BFD_RELOC_M32R_GOTOFF_HI_ULO,
3435  BFD_RELOC_M32R_GOTOFF_HI_SLO,
3436  BFD_RELOC_M32R_GOTOFF_LO,
3437  BFD_RELOC_M32R_GOTPC24,
3438  BFD_RELOC_M32R_GOT16_HI_ULO,
3439  BFD_RELOC_M32R_GOT16_HI_SLO,
3440  BFD_RELOC_M32R_GOT16_LO,
3441  BFD_RELOC_M32R_GOTPC_HI_ULO,
3442  BFD_RELOC_M32R_GOTPC_HI_SLO,
3443  BFD_RELOC_M32R_GOTPC_LO,
3444
3445/* This is a 9-bit reloc  */
3446  BFD_RELOC_V850_9_PCREL,
3447
3448/* This is a 22-bit reloc  */
3449  BFD_RELOC_V850_22_PCREL,
3450
3451/* This is a 16 bit offset from the short data area pointer.  */
3452  BFD_RELOC_V850_SDA_16_16_OFFSET,
3453
3454/* This is a 16 bit offset (of which only 15 bits are used) from the
3455short data area pointer.  */
3456  BFD_RELOC_V850_SDA_15_16_OFFSET,
3457
3458/* This is a 16 bit offset from the zero data area pointer.  */
3459  BFD_RELOC_V850_ZDA_16_16_OFFSET,
3460
3461/* This is a 16 bit offset (of which only 15 bits are used) from the
3462zero data area pointer.  */
3463  BFD_RELOC_V850_ZDA_15_16_OFFSET,
3464
3465/* This is an 8 bit offset (of which only 6 bits are used) from the
3466tiny data area pointer.  */
3467  BFD_RELOC_V850_TDA_6_8_OFFSET,
3468
3469/* This is an 8bit offset (of which only 7 bits are used) from the tiny
3470data area pointer.  */
3471  BFD_RELOC_V850_TDA_7_8_OFFSET,
3472
3473/* This is a 7 bit offset from the tiny data area pointer.  */
3474  BFD_RELOC_V850_TDA_7_7_OFFSET,
3475
3476/* This is a 16 bit offset from the tiny data area pointer.  */
3477  BFD_RELOC_V850_TDA_16_16_OFFSET,
3478
3479/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3480data area pointer.  */
3481  BFD_RELOC_V850_TDA_4_5_OFFSET,
3482
3483/* This is a 4 bit offset from the tiny data area pointer.  */
3484  BFD_RELOC_V850_TDA_4_4_OFFSET,
3485
3486/* This is a 16 bit offset from the short data area pointer, with the
3487bits placed non-contiguously in the instruction.  */
3488  BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3489
3490/* This is a 16 bit offset from the zero data area pointer, with the
3491bits placed non-contiguously in the instruction.  */
3492  BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3493
3494/* This is a 6 bit offset from the call table base pointer.  */
3495  BFD_RELOC_V850_CALLT_6_7_OFFSET,
3496
3497/* This is a 16 bit offset from the call table base pointer.  */
3498  BFD_RELOC_V850_CALLT_16_16_OFFSET,
3499
3500/* Used for relaxing indirect function calls.  */
3501  BFD_RELOC_V850_LONGCALL,
3502
3503/* Used for relaxing indirect jumps.  */
3504  BFD_RELOC_V850_LONGJUMP,
3505
3506/* Used to maintain alignment whilst relaxing.  */
3507  BFD_RELOC_V850_ALIGN,
3508
3509/* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3510instructions.  */
3511  BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3512
3513/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3514instruction.  */
3515  BFD_RELOC_MN10300_32_PCREL,
3516
3517/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3518instruction.  */
3519  BFD_RELOC_MN10300_16_PCREL,
3520
3521/* This is a 8bit DP reloc for the tms320c30, where the most
3522significant 8 bits of a 24 bit word are placed into the least
3523significant 8 bits of the opcode.  */
3524  BFD_RELOC_TIC30_LDP,
3525
3526/* This is a 7bit reloc for the tms320c54x, where the least
3527significant 7 bits of a 16 bit word are placed into the least
3528significant 7 bits of the opcode.  */
3529  BFD_RELOC_TIC54X_PARTLS7,
3530
3531/* This is a 9bit DP reloc for the tms320c54x, where the most
3532significant 9 bits of a 16 bit word are placed into the least
3533significant 9 bits of the opcode.  */
3534  BFD_RELOC_TIC54X_PARTMS9,
3535
3536/* This is an extended address 23-bit reloc for the tms320c54x.  */
3537  BFD_RELOC_TIC54X_23,
3538
3539/* This is a 16-bit reloc for the tms320c54x, where the least
3540significant 16 bits of a 23-bit extended address are placed into
3541the opcode.  */
3542  BFD_RELOC_TIC54X_16_OF_23,
3543
3544/* This is a reloc for the tms320c54x, where the most
3545significant 7 bits of a 23-bit extended address are placed into
3546the opcode.  */
3547  BFD_RELOC_TIC54X_MS7_OF_23,
3548
3549/* This is a 48 bit reloc for the FR30 that stores 32 bits.  */
3550  BFD_RELOC_FR30_48,
3551
3552/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3553two sections.  */
3554  BFD_RELOC_FR30_20,
3555
3556/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
35574 bits.  */
3558  BFD_RELOC_FR30_6_IN_4,
3559
3560/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3561into 8 bits.  */
3562  BFD_RELOC_FR30_8_IN_8,
3563
3564/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3565into 8 bits.  */
3566  BFD_RELOC_FR30_9_IN_8,
3567
3568/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3569into 8 bits.  */
3570  BFD_RELOC_FR30_10_IN_8,
3571
3572/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3573short offset into 8 bits.  */
3574  BFD_RELOC_FR30_9_PCREL,
3575
3576/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3577short offset into 11 bits.  */
3578  BFD_RELOC_FR30_12_PCREL,
3579
3580/* Motorola Mcore relocations.  */
3581  BFD_RELOC_MCORE_PCREL_IMM8BY4,
3582  BFD_RELOC_MCORE_PCREL_IMM11BY2,
3583  BFD_RELOC_MCORE_PCREL_IMM4BY2,
3584  BFD_RELOC_MCORE_PCREL_32,
3585  BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3586  BFD_RELOC_MCORE_RVA,
3587
3588/* Toshiba Media Processor Relocations.  */
3589  BFD_RELOC_MEP_8,
3590  BFD_RELOC_MEP_16,
3591  BFD_RELOC_MEP_32,
3592  BFD_RELOC_MEP_PCREL8A2,
3593  BFD_RELOC_MEP_PCREL12A2,
3594  BFD_RELOC_MEP_PCREL17A2,
3595  BFD_RELOC_MEP_PCREL24A2,
3596  BFD_RELOC_MEP_PCABS24A2,
3597  BFD_RELOC_MEP_LOW16,
3598  BFD_RELOC_MEP_HI16U,
3599  BFD_RELOC_MEP_HI16S,
3600  BFD_RELOC_MEP_GPREL,
3601  BFD_RELOC_MEP_TPREL,
3602  BFD_RELOC_MEP_TPREL7,
3603  BFD_RELOC_MEP_TPREL7A2,
3604  BFD_RELOC_MEP_TPREL7A4,
3605  BFD_RELOC_MEP_UIMM24,
3606  BFD_RELOC_MEP_ADDR24A4,
3607  BFD_RELOC_MEP_GNU_VTINHERIT,
3608  BFD_RELOC_MEP_GNU_VTENTRY,
3609
3610
3611/* These are relocations for the GETA instruction.  */
3612  BFD_RELOC_MMIX_GETA,
3613  BFD_RELOC_MMIX_GETA_1,
3614  BFD_RELOC_MMIX_GETA_2,
3615  BFD_RELOC_MMIX_GETA_3,
3616
3617/* These are relocations for a conditional branch instruction.  */
3618  BFD_RELOC_MMIX_CBRANCH,
3619  BFD_RELOC_MMIX_CBRANCH_J,
3620  BFD_RELOC_MMIX_CBRANCH_1,
3621  BFD_RELOC_MMIX_CBRANCH_2,
3622  BFD_RELOC_MMIX_CBRANCH_3,
3623
3624/* These are relocations for the PUSHJ instruction.  */
3625  BFD_RELOC_MMIX_PUSHJ,
3626  BFD_RELOC_MMIX_PUSHJ_1,
3627  BFD_RELOC_MMIX_PUSHJ_2,
3628  BFD_RELOC_MMIX_PUSHJ_3,
3629  BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3630
3631/* These are relocations for the JMP instruction.  */
3632  BFD_RELOC_MMIX_JMP,
3633  BFD_RELOC_MMIX_JMP_1,
3634  BFD_RELOC_MMIX_JMP_2,
3635  BFD_RELOC_MMIX_JMP_3,
3636
3637/* This is a relocation for a relative address as in a GETA instruction or
3638a branch.  */
3639  BFD_RELOC_MMIX_ADDR19,
3640
3641/* This is a relocation for a relative address as in a JMP instruction.  */
3642  BFD_RELOC_MMIX_ADDR27,
3643
3644/* This is a relocation for an instruction field that may be a general
3645register or a value 0..255.  */
3646  BFD_RELOC_MMIX_REG_OR_BYTE,
3647
3648/* This is a relocation for an instruction field that may be a general
3649register.  */
3650  BFD_RELOC_MMIX_REG,
3651
3652/* This is a relocation for two instruction fields holding a register and
3653an offset, the equivalent of the relocation.  */
3654  BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3655
3656/* This relocation is an assertion that the expression is not allocated as
3657a global register.  It does not modify contents.  */
3658  BFD_RELOC_MMIX_LOCAL,
3659
3660/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3661short offset into 7 bits.  */
3662  BFD_RELOC_AVR_7_PCREL,
3663
3664/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3665short offset into 12 bits.  */
3666  BFD_RELOC_AVR_13_PCREL,
3667
3668/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3669program memory address) into 16 bits.  */
3670  BFD_RELOC_AVR_16_PM,
3671
3672/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3673data memory address) into 8 bit immediate value of LDI insn.  */
3674  BFD_RELOC_AVR_LO8_LDI,
3675
3676/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3677of data memory address) into 8 bit immediate value of LDI insn.  */
3678  BFD_RELOC_AVR_HI8_LDI,
3679
3680/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3681of program memory address) into 8 bit immediate value of LDI insn.  */
3682  BFD_RELOC_AVR_HH8_LDI,
3683
3684/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3685of 32 bit value) into 8 bit immediate value of LDI insn.  */
3686  BFD_RELOC_AVR_MS8_LDI,
3687
3688/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3689(usually data memory address) into 8 bit immediate value of SUBI insn.  */
3690  BFD_RELOC_AVR_LO8_LDI_NEG,
3691
3692/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3693(high 8 bit of data memory address) into 8 bit immediate value of
3694SUBI insn.  */
3695  BFD_RELOC_AVR_HI8_LDI_NEG,
3696
3697/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3698(most high 8 bit of program memory address) into 8 bit immediate value
3699of LDI or SUBI insn.  */
3700  BFD_RELOC_AVR_HH8_LDI_NEG,
3701
3702/* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3703of 32 bit value) into 8 bit immediate value of LDI insn.  */
3704  BFD_RELOC_AVR_MS8_LDI_NEG,
3705
3706/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3707command address) into 8 bit immediate value of LDI insn.  */
3708  BFD_RELOC_AVR_LO8_LDI_PM,
3709
3710/* This is a 16 bit reloc for the AVR that stores 8 bit value
3711(command address) into 8 bit immediate value of LDI insn. If the address
3712is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3713in the lower 128k.  */
3714  BFD_RELOC_AVR_LO8_LDI_GS,
3715
3716/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3717of command address) into 8 bit immediate value of LDI insn.  */
3718  BFD_RELOC_AVR_HI8_LDI_PM,
3719
3720/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3721of command address) into 8 bit immediate value of LDI insn.  If the address
3722is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3723below 128k.  */
3724  BFD_RELOC_AVR_HI8_LDI_GS,
3725
3726/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3727of command address) into 8 bit immediate value of LDI insn.  */
3728  BFD_RELOC_AVR_HH8_LDI_PM,
3729
3730/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3731(usually command address) into 8 bit immediate value of SUBI insn.  */
3732  BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3733
3734/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3735(high 8 bit of 16 bit command address) into 8 bit immediate value
3736of SUBI insn.  */
3737  BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3738
3739/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3740(high 6 bit of 22 bit command address) into 8 bit immediate
3741value of SUBI insn.  */
3742  BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3743
3744/* This is a 32 bit reloc for the AVR that stores 23 bit value
3745into 22 bits.  */
3746  BFD_RELOC_AVR_CALL,
3747
3748/* This is a 16 bit reloc for the AVR that stores all needed bits
3749for absolute addressing with ldi with overflow check to linktime  */
3750  BFD_RELOC_AVR_LDI,
3751
3752/* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3753instructions  */
3754  BFD_RELOC_AVR_6,
3755
3756/* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3757instructions  */
3758  BFD_RELOC_AVR_6_ADIW,
3759
3760/* Direct 12 bit.  */
3761  BFD_RELOC_390_12,
3762
3763/* 12 bit GOT offset.  */
3764  BFD_RELOC_390_GOT12,
3765
3766/* 32 bit PC relative PLT address.  */
3767  BFD_RELOC_390_PLT32,
3768
3769/* Copy symbol at runtime.  */
3770  BFD_RELOC_390_COPY,
3771
3772/* Create GOT entry.  */
3773  BFD_RELOC_390_GLOB_DAT,
3774
3775/* Create PLT entry.  */
3776  BFD_RELOC_390_JMP_SLOT,
3777
3778/* Adjust by program base.  */
3779  BFD_RELOC_390_RELATIVE,
3780
3781/* 32 bit PC relative offset to GOT.  */
3782  BFD_RELOC_390_GOTPC,
3783
3784/* 16 bit GOT offset.  */
3785  BFD_RELOC_390_GOT16,
3786
3787/* PC relative 16 bit shifted by 1.  */
3788  BFD_RELOC_390_PC16DBL,
3789
3790/* 16 bit PC rel. PLT shifted by 1.  */
3791  BFD_RELOC_390_PLT16DBL,
3792
3793/* PC relative 32 bit shifted by 1.  */
3794  BFD_RELOC_390_PC32DBL,
3795
3796/* 32 bit PC rel. PLT shifted by 1.  */
3797  BFD_RELOC_390_PLT32DBL,
3798
3799/* 32 bit PC rel. GOT shifted by 1.  */
3800  BFD_RELOC_390_GOTPCDBL,
3801
3802/* 64 bit GOT offset.  */
3803  BFD_RELOC_390_GOT64,
3804
3805/* 64 bit PC relative PLT address.  */
3806  BFD_RELOC_390_PLT64,
3807
3808/* 32 bit rel. offset to GOT entry.  */
3809  BFD_RELOC_390_GOTENT,
3810
3811/* 64 bit offset to GOT.  */
3812  BFD_RELOC_390_GOTOFF64,
3813
3814/* 12-bit offset to symbol-entry within GOT, with PLT handling.  */
3815  BFD_RELOC_390_GOTPLT12,
3816
3817/* 16-bit offset to symbol-entry within GOT, with PLT handling.  */
3818  BFD_RELOC_390_GOTPLT16,
3819
3820/* 32-bit offset to symbol-entry within GOT, with PLT handling.  */
3821  BFD_RELOC_390_GOTPLT32,
3822
3823/* 64-bit offset to symbol-entry within GOT, with PLT handling.  */
3824  BFD_RELOC_390_GOTPLT64,
3825
3826/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling.  */
3827  BFD_RELOC_390_GOTPLTENT,
3828
3829/* 16-bit rel. offset from the GOT to a PLT entry.  */
3830  BFD_RELOC_390_PLTOFF16,
3831
3832/* 32-bit rel. offset from the GOT to a PLT entry.  */
3833  BFD_RELOC_390_PLTOFF32,
3834
3835/* 64-bit rel. offset from the GOT to a PLT entry.  */
3836  BFD_RELOC_390_PLTOFF64,
3837
3838/* s390 tls relocations.  */
3839  BFD_RELOC_390_TLS_LOAD,
3840  BFD_RELOC_390_TLS_GDCALL,
3841  BFD_RELOC_390_TLS_LDCALL,
3842  BFD_RELOC_390_TLS_GD32,
3843  BFD_RELOC_390_TLS_GD64,
3844  BFD_RELOC_390_TLS_GOTIE12,
3845  BFD_RELOC_390_TLS_GOTIE32,
3846  BFD_RELOC_390_TLS_GOTIE64,
3847  BFD_RELOC_390_TLS_LDM32,
3848  BFD_RELOC_390_TLS_LDM64,
3849  BFD_RELOC_390_TLS_IE32,
3850  BFD_RELOC_390_TLS_IE64,
3851  BFD_RELOC_390_TLS_IEENT,
3852  BFD_RELOC_390_TLS_LE32,
3853  BFD_RELOC_390_TLS_LE64,
3854  BFD_RELOC_390_TLS_LDO32,
3855  BFD_RELOC_390_TLS_LDO64,
3856  BFD_RELOC_390_TLS_DTPMOD,
3857  BFD_RELOC_390_TLS_DTPOFF,
3858  BFD_RELOC_390_TLS_TPOFF,
3859
3860/* Long displacement extension.  */
3861  BFD_RELOC_390_20,
3862  BFD_RELOC_390_GOT20,
3863  BFD_RELOC_390_GOTPLT20,
3864  BFD_RELOC_390_TLS_GOTIE20,
3865
3866/* Score relocations  */
3867  BFD_RELOC_SCORE_DUMMY1,
3868
3869/* Low 16 bit for load/store  */
3870  BFD_RELOC_SCORE_GPREL15,
3871
3872/* This is a 24-bit reloc with the right 1 bit assumed to be 0  */
3873  BFD_RELOC_SCORE_DUMMY2,
3874  BFD_RELOC_SCORE_JMP,
3875
3876/* This is a 19-bit reloc with the right 1 bit assumed to be 0  */
3877  BFD_RELOC_SCORE_BRANCH,
3878
3879/* This is a 11-bit reloc with the right 1 bit assumed to be 0  */
3880  BFD_RELOC_SCORE16_JMP,
3881
3882/* This is a 8-bit reloc with the right 1 bit assumed to be 0  */
3883  BFD_RELOC_SCORE16_BRANCH,
3884
3885/* Undocumented Score relocs  */
3886  BFD_RELOC_SCORE_GOT15,
3887  BFD_RELOC_SCORE_GOT_LO16,
3888  BFD_RELOC_SCORE_CALL15,
3889  BFD_RELOC_SCORE_DUMMY_HI16,
3890
3891/* Scenix IP2K - 9-bit register number / data address  */
3892  BFD_RELOC_IP2K_FR9,
3893
3894/* Scenix IP2K - 4-bit register/data bank number  */
3895  BFD_RELOC_IP2K_BANK,
3896
3897/* Scenix IP2K - low 13 bits of instruction word address  */
3898  BFD_RELOC_IP2K_ADDR16CJP,
3899
3900/* Scenix IP2K - high 3 bits of instruction word address  */
3901  BFD_RELOC_IP2K_PAGE3,
3902
3903/* Scenix IP2K - ext/low/high 8 bits of data address  */
3904  BFD_RELOC_IP2K_LO8DATA,
3905  BFD_RELOC_IP2K_HI8DATA,
3906  BFD_RELOC_IP2K_EX8DATA,
3907
3908/* Scenix IP2K - low/high 8 bits of instruction word address  */
3909  BFD_RELOC_IP2K_LO8INSN,
3910  BFD_RELOC_IP2K_HI8INSN,
3911
3912/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0  */
3913  BFD_RELOC_IP2K_PC_SKIP,
3914
3915/* Scenix IP2K - 16 bit word address in text section.  */
3916  BFD_RELOC_IP2K_TEXT,
3917
3918/* Scenix IP2K - 7-bit sp or dp offset  */
3919  BFD_RELOC_IP2K_FR_OFFSET,
3920
3921/* Scenix VPE4K coprocessor - data/insn-space addressing  */
3922  BFD_RELOC_VPE4KMATH_DATA,
3923  BFD_RELOC_VPE4KMATH_INSN,
3924
3925/* These two relocations are used by the linker to determine which of
3926the entries in a C++ virtual function table are actually used.  When
3927the --gc-sections option is given, the linker will zero out the entries
3928that are not used, so that the code for those functions need not be
3929included in the output.
3930
3931VTABLE_INHERIT is a zero-space relocation used to describe to the
3932linker the inheritance tree of a C++ virtual function table.  The
3933relocation's symbol should be the parent class' vtable, and the
3934relocation should be located at the child vtable.
3935
3936VTABLE_ENTRY is a zero-space relocation that describes the use of a
3937virtual function table entry.  The reloc's symbol should refer to the
3938table of the class mentioned in the code.  Off of that base, an offset
3939describes the entry that is being used.  For Rela hosts, this offset
3940is stored in the reloc's addend.  For Rel hosts, we are forced to put
3941this offset in the reloc's section offset.  */
3942  BFD_RELOC_VTABLE_INHERIT,
3943  BFD_RELOC_VTABLE_ENTRY,
3944
3945/* Intel IA64 Relocations.  */
3946  BFD_RELOC_IA64_IMM14,
3947  BFD_RELOC_IA64_IMM22,
3948  BFD_RELOC_IA64_IMM64,
3949  BFD_RELOC_IA64_DIR32MSB,
3950  BFD_RELOC_IA64_DIR32LSB,
3951  BFD_RELOC_IA64_DIR64MSB,
3952  BFD_RELOC_IA64_DIR64LSB,
3953  BFD_RELOC_IA64_GPREL22,
3954  BFD_RELOC_IA64_GPREL64I,
3955  BFD_RELOC_IA64_GPREL32MSB,
3956  BFD_RELOC_IA64_GPREL32LSB,
3957  BFD_RELOC_IA64_GPREL64MSB,
3958  BFD_RELOC_IA64_GPREL64LSB,
3959  BFD_RELOC_IA64_LTOFF22,
3960  BFD_RELOC_IA64_LTOFF64I,
3961  BFD_RELOC_IA64_PLTOFF22,
3962  BFD_RELOC_IA64_PLTOFF64I,
3963  BFD_RELOC_IA64_PLTOFF64MSB,
3964  BFD_RELOC_IA64_PLTOFF64LSB,
3965  BFD_RELOC_IA64_FPTR64I,
3966  BFD_RELOC_IA64_FPTR32MSB,
3967  BFD_RELOC_IA64_FPTR32LSB,
3968  BFD_RELOC_IA64_FPTR64MSB,
3969  BFD_RELOC_IA64_FPTR64LSB,
3970  BFD_RELOC_IA64_PCREL21B,
3971  BFD_RELOC_IA64_PCREL21BI,
3972  BFD_RELOC_IA64_PCREL21M,
3973  BFD_RELOC_IA64_PCREL21F,
3974  BFD_RELOC_IA64_PCREL22,
3975  BFD_RELOC_IA64_PCREL60B,
3976  BFD_RELOC_IA64_PCREL64I,
3977  BFD_RELOC_IA64_PCREL32MSB,
3978  BFD_RELOC_IA64_PCREL32LSB,
3979  BFD_RELOC_IA64_PCREL64MSB,
3980  BFD_RELOC_IA64_PCREL64LSB,
3981  BFD_RELOC_IA64_LTOFF_FPTR22,
3982  BFD_RELOC_IA64_LTOFF_FPTR64I,
3983  BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3984  BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3985  BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3986  BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3987  BFD_RELOC_IA64_SEGREL32MSB,
3988  BFD_RELOC_IA64_SEGREL32LSB,
3989  BFD_RELOC_IA64_SEGREL64MSB,
3990  BFD_RELOC_IA64_SEGREL64LSB,
3991  BFD_RELOC_IA64_SECREL32MSB,
3992  BFD_RELOC_IA64_SECREL32LSB,
3993  BFD_RELOC_IA64_SECREL64MSB,
3994  BFD_RELOC_IA64_SECREL64LSB,
3995  BFD_RELOC_IA64_REL32MSB,
3996  BFD_RELOC_IA64_REL32LSB,
3997  BFD_RELOC_IA64_REL64MSB,
3998  BFD_RELOC_IA64_REL64LSB,
3999  BFD_RELOC_IA64_LTV32MSB,
4000  BFD_RELOC_IA64_LTV32LSB,
4001  BFD_RELOC_IA64_LTV64MSB,
4002  BFD_RELOC_IA64_LTV64LSB,
4003  BFD_RELOC_IA64_IPLTMSB,
4004  BFD_RELOC_IA64_IPLTLSB,
4005  BFD_RELOC_IA64_COPY,
4006  BFD_RELOC_IA64_LTOFF22X,
4007  BFD_RELOC_IA64_LDXMOV,
4008  BFD_RELOC_IA64_TPREL14,
4009  BFD_RELOC_IA64_TPREL22,
4010  BFD_RELOC_IA64_TPREL64I,
4011  BFD_RELOC_IA64_TPREL64MSB,
4012  BFD_RELOC_IA64_TPREL64LSB,
4013  BFD_RELOC_IA64_LTOFF_TPREL22,
4014  BFD_RELOC_IA64_DTPMOD64MSB,
4015  BFD_RELOC_IA64_DTPMOD64LSB,
4016  BFD_RELOC_IA64_LTOFF_DTPMOD22,
4017  BFD_RELOC_IA64_DTPREL14,
4018  BFD_RELOC_IA64_DTPREL22,
4019  BFD_RELOC_IA64_DTPREL64I,
4020  BFD_RELOC_IA64_DTPREL32MSB,
4021  BFD_RELOC_IA64_DTPREL32LSB,
4022  BFD_RELOC_IA64_DTPREL64MSB,
4023  BFD_RELOC_IA64_DTPREL64LSB,
4024  BFD_RELOC_IA64_LTOFF_DTPREL22,
4025
4026/* Motorola 68HC11 reloc.
4027This is the 8 bit high part of an absolute address.  */
4028  BFD_RELOC_M68HC11_HI8,
4029
4030/* Motorola 68HC11 reloc.
4031This is the 8 bit low part of an absolute address.  */
4032  BFD_RELOC_M68HC11_LO8,
4033
4034/* Motorola 68HC11 reloc.
4035This is the 3 bit of a value.  */
4036  BFD_RELOC_M68HC11_3B,
4037
4038/* Motorola 68HC11 reloc.
4039This reloc marks the beginning of a jump/call instruction.
4040It is used for linker relaxation to correctly identify beginning
4041of instruction and change some branches to use PC-relative
4042addressing mode.  */
4043  BFD_RELOC_M68HC11_RL_JUMP,
4044
4045/* Motorola 68HC11 reloc.
4046This reloc marks a group of several instructions that gcc generates
4047and for which the linker relaxation pass can modify and/or remove
4048some of them.  */
4049  BFD_RELOC_M68HC11_RL_GROUP,
4050
4051/* Motorola 68HC11 reloc.
4052This is the 16-bit lower part of an address.  It is used for 'call'
4053instruction to specify the symbol address without any special
4054transformation (due to memory bank window).  */
4055  BFD_RELOC_M68HC11_LO16,
4056
4057/* Motorola 68HC11 reloc.
4058This is a 8-bit reloc that specifies the page number of an address.
4059It is used by 'call' instruction to specify the page number of
4060the symbol.  */
4061  BFD_RELOC_M68HC11_PAGE,
4062
4063/* Motorola 68HC11 reloc.
4064This is a 24-bit reloc that represents the address with a 16-bit
4065value and a 8-bit page number.  The symbol address is transformed
4066to follow the 16K memory bank of 68HC12 (seen as mapped in the window).  */
4067  BFD_RELOC_M68HC11_24,
4068
4069/* Motorola 68HC12 reloc.
4070This is the 5 bits of a value.  */
4071  BFD_RELOC_M68HC12_5B,
4072
4073/* NS CR16C Relocations.  */
4074  BFD_RELOC_16C_NUM08,
4075  BFD_RELOC_16C_NUM08_C,
4076  BFD_RELOC_16C_NUM16,
4077  BFD_RELOC_16C_NUM16_C,
4078  BFD_RELOC_16C_NUM32,
4079  BFD_RELOC_16C_NUM32_C,
4080  BFD_RELOC_16C_DISP04,
4081  BFD_RELOC_16C_DISP04_C,
4082  BFD_RELOC_16C_DISP08,
4083  BFD_RELOC_16C_DISP08_C,
4084  BFD_RELOC_16C_DISP16,
4085  BFD_RELOC_16C_DISP16_C,
4086  BFD_RELOC_16C_DISP24,
4087  BFD_RELOC_16C_DISP24_C,
4088  BFD_RELOC_16C_DISP24a,
4089  BFD_RELOC_16C_DISP24a_C,
4090  BFD_RELOC_16C_REG04,
4091  BFD_RELOC_16C_REG04_C,
4092  BFD_RELOC_16C_REG04a,
4093  BFD_RELOC_16C_REG04a_C,
4094  BFD_RELOC_16C_REG14,
4095  BFD_RELOC_16C_REG14_C,
4096  BFD_RELOC_16C_REG16,
4097  BFD_RELOC_16C_REG16_C,
4098  BFD_RELOC_16C_REG20,
4099  BFD_RELOC_16C_REG20_C,
4100  BFD_RELOC_16C_ABS20,
4101  BFD_RELOC_16C_ABS20_C,
4102  BFD_RELOC_16C_ABS24,
4103  BFD_RELOC_16C_ABS24_C,
4104  BFD_RELOC_16C_IMM04,
4105  BFD_RELOC_16C_IMM04_C,
4106  BFD_RELOC_16C_IMM16,
4107  BFD_RELOC_16C_IMM16_C,
4108  BFD_RELOC_16C_IMM20,
4109  BFD_RELOC_16C_IMM20_C,
4110  BFD_RELOC_16C_IMM24,
4111  BFD_RELOC_16C_IMM24_C,
4112  BFD_RELOC_16C_IMM32,
4113  BFD_RELOC_16C_IMM32_C,
4114
4115/* NS CR16 Relocations.  */
4116  BFD_RELOC_CR16_NUM8,
4117  BFD_RELOC_CR16_NUM16,
4118  BFD_RELOC_CR16_NUM32,
4119  BFD_RELOC_CR16_NUM32a,
4120  BFD_RELOC_CR16_REGREL0,
4121  BFD_RELOC_CR16_REGREL4,
4122  BFD_RELOC_CR16_REGREL4a,
4123  BFD_RELOC_CR16_REGREL14,
4124  BFD_RELOC_CR16_REGREL14a,
4125  BFD_RELOC_CR16_REGREL16,
4126  BFD_RELOC_CR16_REGREL20,
4127  BFD_RELOC_CR16_REGREL20a,
4128  BFD_RELOC_CR16_ABS20,
4129  BFD_RELOC_CR16_ABS24,
4130  BFD_RELOC_CR16_IMM4,
4131  BFD_RELOC_CR16_IMM8,
4132  BFD_RELOC_CR16_IMM16,
4133  BFD_RELOC_CR16_IMM20,
4134  BFD_RELOC_CR16_IMM24,
4135  BFD_RELOC_CR16_IMM32,
4136  BFD_RELOC_CR16_IMM32a,
4137  BFD_RELOC_CR16_DISP4,
4138  BFD_RELOC_CR16_DISP8,
4139  BFD_RELOC_CR16_DISP16,
4140  BFD_RELOC_CR16_DISP20,
4141  BFD_RELOC_CR16_DISP24,
4142  BFD_RELOC_CR16_DISP24a,
4143
4144/* NS CRX Relocations.  */
4145  BFD_RELOC_CRX_REL4,
4146  BFD_RELOC_CRX_REL8,
4147  BFD_RELOC_CRX_REL8_CMP,
4148  BFD_RELOC_CRX_REL16,
4149  BFD_RELOC_CRX_REL24,
4150  BFD_RELOC_CRX_REL32,
4151  BFD_RELOC_CRX_REGREL12,
4152  BFD_RELOC_CRX_REGREL22,
4153  BFD_RELOC_CRX_REGREL28,
4154  BFD_RELOC_CRX_REGREL32,
4155  BFD_RELOC_CRX_ABS16,
4156  BFD_RELOC_CRX_ABS32,
4157  BFD_RELOC_CRX_NUM8,
4158  BFD_RELOC_CRX_NUM16,
4159  BFD_RELOC_CRX_NUM32,
4160  BFD_RELOC_CRX_IMM16,
4161  BFD_RELOC_CRX_IMM32,
4162  BFD_RELOC_CRX_SWITCH8,
4163  BFD_RELOC_CRX_SWITCH16,
4164  BFD_RELOC_CRX_SWITCH32,
4165
4166/* These relocs are only used within the CRIS assembler.  They are not
4167(at present) written to any object files.  */
4168  BFD_RELOC_CRIS_BDISP8,
4169  BFD_RELOC_CRIS_UNSIGNED_5,
4170  BFD_RELOC_CRIS_SIGNED_6,
4171  BFD_RELOC_CRIS_UNSIGNED_6,
4172  BFD_RELOC_CRIS_SIGNED_8,
4173  BFD_RELOC_CRIS_UNSIGNED_8,
4174  BFD_RELOC_CRIS_SIGNED_16,
4175  BFD_RELOC_CRIS_UNSIGNED_16,
4176  BFD_RELOC_CRIS_LAPCQ_OFFSET,
4177  BFD_RELOC_CRIS_UNSIGNED_4,
4178
4179/* Relocs used in ELF shared libraries for CRIS.  */
4180  BFD_RELOC_CRIS_COPY,
4181  BFD_RELOC_CRIS_GLOB_DAT,
4182  BFD_RELOC_CRIS_JUMP_SLOT,
4183  BFD_RELOC_CRIS_RELATIVE,
4184
4185/* 32-bit offset to symbol-entry within GOT.  */
4186  BFD_RELOC_CRIS_32_GOT,
4187
4188/* 16-bit offset to symbol-entry within GOT.  */
4189  BFD_RELOC_CRIS_16_GOT,
4190
4191/* 32-bit offset to symbol-entry within GOT, with PLT handling.  */
4192  BFD_RELOC_CRIS_32_GOTPLT,
4193
4194/* 16-bit offset to symbol-entry within GOT, with PLT handling.  */
4195  BFD_RELOC_CRIS_16_GOTPLT,
4196
4197/* 32-bit offset to symbol, relative to GOT.  */
4198  BFD_RELOC_CRIS_32_GOTREL,
4199
4200/* 32-bit offset to symbol with PLT entry, relative to GOT.  */
4201  BFD_RELOC_CRIS_32_PLT_GOTREL,
4202
4203/* 32-bit offset to symbol with PLT entry, relative to this relocation.  */
4204  BFD_RELOC_CRIS_32_PLT_PCREL,
4205
4206/* Intel i860 Relocations.  */
4207  BFD_RELOC_860_COPY,
4208  BFD_RELOC_860_GLOB_DAT,
4209  BFD_RELOC_860_JUMP_SLOT,
4210  BFD_RELOC_860_RELATIVE,
4211  BFD_RELOC_860_PC26,
4212  BFD_RELOC_860_PLT26,
4213  BFD_RELOC_860_PC16,
4214  BFD_RELOC_860_LOW0,
4215  BFD_RELOC_860_SPLIT0,
4216  BFD_RELOC_860_LOW1,
4217  BFD_RELOC_860_SPLIT1,
4218  BFD_RELOC_860_LOW2,
4219  BFD_RELOC_860_SPLIT2,
4220  BFD_RELOC_860_LOW3,
4221  BFD_RELOC_860_LOGOT0,
4222  BFD_RELOC_860_SPGOT0,
4223  BFD_RELOC_860_LOGOT1,
4224  BFD_RELOC_860_SPGOT1,
4225  BFD_RELOC_860_LOGOTOFF0,
4226  BFD_RELOC_860_SPGOTOFF0,
4227  BFD_RELOC_860_LOGOTOFF1,
4228  BFD_RELOC_860_SPGOTOFF1,
4229  BFD_RELOC_860_LOGOTOFF2,
4230  BFD_RELOC_860_LOGOTOFF3,
4231  BFD_RELOC_860_LOPC,
4232  BFD_RELOC_860_HIGHADJ,
4233  BFD_RELOC_860_HAGOT,
4234  BFD_RELOC_860_HAGOTOFF,
4235  BFD_RELOC_860_HAPC,
4236  BFD_RELOC_860_HIGH,
4237  BFD_RELOC_860_HIGOT,
4238  BFD_RELOC_860_HIGOTOFF,
4239
4240/* OpenRISC Relocations.  */
4241  BFD_RELOC_OPENRISC_ABS_26,
4242  BFD_RELOC_OPENRISC_REL_26,
4243
4244/* H8 elf Relocations.  */
4245  BFD_RELOC_H8_DIR16A8,
4246  BFD_RELOC_H8_DIR16R8,
4247  BFD_RELOC_H8_DIR24A8,
4248  BFD_RELOC_H8_DIR24R8,
4249  BFD_RELOC_H8_DIR32A16,
4250
4251/* Sony Xstormy16 Relocations.  */
4252  BFD_RELOC_XSTORMY16_REL_12,
4253  BFD_RELOC_XSTORMY16_12,
4254  BFD_RELOC_XSTORMY16_24,
4255  BFD_RELOC_XSTORMY16_FPTR16,
4256
4257/* Self-describing complex relocations.  */
4258  BFD_RELOC_RELC,
4259
4260
4261/* Infineon Relocations.  */
4262  BFD_RELOC_XC16X_PAG,
4263  BFD_RELOC_XC16X_POF,
4264  BFD_RELOC_XC16X_SEG,
4265  BFD_RELOC_XC16X_SOF,
4266
4267/* Relocations used by VAX ELF.  */
4268  BFD_RELOC_VAX_GLOB_DAT,
4269  BFD_RELOC_VAX_JMP_SLOT,
4270  BFD_RELOC_VAX_RELATIVE,
4271
4272/* Morpho MT - 16 bit immediate relocation.  */
4273  BFD_RELOC_MT_PC16,
4274
4275/* Morpho MT - Hi 16 bits of an address.  */
4276  BFD_RELOC_MT_HI16,
4277
4278/* Morpho MT - Low 16 bits of an address.  */
4279  BFD_RELOC_MT_LO16,
4280
4281/* Morpho MT - Used to tell the linker which vtable entries are used.  */
4282  BFD_RELOC_MT_GNU_VTINHERIT,
4283
4284/* Morpho MT - Used to tell the linker which vtable entries are used.  */
4285  BFD_RELOC_MT_GNU_VTENTRY,
4286
4287/* Morpho MT - 8 bit immediate relocation.  */
4288  BFD_RELOC_MT_PCINSN8,
4289
4290/* msp430 specific relocation codes  */
4291  BFD_RELOC_MSP430_10_PCREL,
4292  BFD_RELOC_MSP430_16_PCREL,
4293  BFD_RELOC_MSP430_16,
4294  BFD_RELOC_MSP430_16_PCREL_BYTE,
4295  BFD_RELOC_MSP430_16_BYTE,
4296  BFD_RELOC_MSP430_2X_PCREL,
4297  BFD_RELOC_MSP430_RL_PCREL,
4298
4299/* IQ2000 Relocations.  */
4300  BFD_RELOC_IQ2000_OFFSET_16,
4301  BFD_RELOC_IQ2000_OFFSET_21,
4302  BFD_RELOC_IQ2000_UHI16,
4303
4304/* Special Xtensa relocation used only by PLT entries in ELF shared
4305objects to indicate that the runtime linker should set the value
4306to one of its own internal functions or data structures.  */
4307  BFD_RELOC_XTENSA_RTLD,
4308
4309/* Xtensa relocations for ELF shared objects.  */
4310  BFD_RELOC_XTENSA_GLOB_DAT,
4311  BFD_RELOC_XTENSA_JMP_SLOT,
4312  BFD_RELOC_XTENSA_RELATIVE,
4313
4314/* Xtensa relocation used in ELF object files for symbols that may require
4315PLT entries.  Otherwise, this is just a generic 32-bit relocation.  */
4316  BFD_RELOC_XTENSA_PLT,
4317
4318/* Xtensa relocations to mark the difference of two local symbols.
4319These are only needed to support linker relaxation and can be ignored
4320when not relaxing.  The field is set to the value of the difference
4321assuming no relaxation.  The relocation encodes the position of the
4322first symbol so the linker can determine whether to adjust the field
4323value.  */
4324  BFD_RELOC_XTENSA_DIFF8,
4325  BFD_RELOC_XTENSA_DIFF16,
4326  BFD_RELOC_XTENSA_DIFF32,
4327
4328/* Generic Xtensa relocations for instruction operands.  Only the slot
4329number is encoded in the relocation.  The relocation applies to the
4330last PC-relative immediate operand, or if there are no PC-relative
4331immediates, to the last immediate operand.  */
4332  BFD_RELOC_XTENSA_SLOT0_OP,
4333  BFD_RELOC_XTENSA_SLOT1_OP,
4334  BFD_RELOC_XTENSA_SLOT2_OP,
4335  BFD_RELOC_XTENSA_SLOT3_OP,
4336  BFD_RELOC_XTENSA_SLOT4_OP,
4337  BFD_RELOC_XTENSA_SLOT5_OP,
4338  BFD_RELOC_XTENSA_SLOT6_OP,
4339  BFD_RELOC_XTENSA_SLOT7_OP,
4340  BFD_RELOC_XTENSA_SLOT8_OP,
4341  BFD_RELOC_XTENSA_SLOT9_OP,
4342  BFD_RELOC_XTENSA_SLOT10_OP,
4343  BFD_RELOC_XTENSA_SLOT11_OP,
4344  BFD_RELOC_XTENSA_SLOT12_OP,
4345  BFD_RELOC_XTENSA_SLOT13_OP,
4346  BFD_RELOC_XTENSA_SLOT14_OP,
4347
4348/* Alternate Xtensa relocations.  Only the slot is encoded in the
4349relocation.  The meaning of these relocations is opcode-specific.  */
4350  BFD_RELOC_XTENSA_SLOT0_ALT,
4351  BFD_RELOC_XTENSA_SLOT1_ALT,
4352  BFD_RELOC_XTENSA_SLOT2_ALT,
4353  BFD_RELOC_XTENSA_SLOT3_ALT,
4354  BFD_RELOC_XTENSA_SLOT4_ALT,
4355  BFD_RELOC_XTENSA_SLOT5_ALT,
4356  BFD_RELOC_XTENSA_SLOT6_ALT,
4357  BFD_RELOC_XTENSA_SLOT7_ALT,
4358  BFD_RELOC_XTENSA_SLOT8_ALT,
4359  BFD_RELOC_XTENSA_SLOT9_ALT,
4360  BFD_RELOC_XTENSA_SLOT10_ALT,
4361  BFD_RELOC_XTENSA_SLOT11_ALT,
4362  BFD_RELOC_XTENSA_SLOT12_ALT,
4363  BFD_RELOC_XTENSA_SLOT13_ALT,
4364  BFD_RELOC_XTENSA_SLOT14_ALT,
4365
4366/* Xtensa relocations for backward compatibility.  These have all been
4367replaced by BFD_RELOC_XTENSA_SLOT0_OP.  */
4368  BFD_RELOC_XTENSA_OP0,
4369  BFD_RELOC_XTENSA_OP1,
4370  BFD_RELOC_XTENSA_OP2,
4371
4372/* Xtensa relocation to mark that the assembler expanded the
4373instructions from an original target.  The expansion size is
4374encoded in the reloc size.  */
4375  BFD_RELOC_XTENSA_ASM_EXPAND,
4376
4377/* Xtensa relocation to mark that the linker should simplify
4378assembler-expanded instructions.  This is commonly used
4379internally by the linker after analysis of a
4380BFD_RELOC_XTENSA_ASM_EXPAND.  */
4381  BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4382
4383/* 8 bit signed offset in (ix+d) or (iy+d).  */
4384  BFD_RELOC_Z80_DISP8,
4385
4386/* DJNZ offset.  */
4387  BFD_RELOC_Z8K_DISP7,
4388
4389/* CALR offset.  */
4390  BFD_RELOC_Z8K_CALLR,
4391
4392/* 4 bit value.  */
4393  BFD_RELOC_Z8K_IMM4L,
4394  BFD_RELOC_UNUSED };
4395typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4396reloc_howto_type *bfd_reloc_type_lookup
4397   (bfd *abfd, bfd_reloc_code_real_type code);
4398reloc_howto_type *bfd_reloc_name_lookup
4399   (bfd *abfd, const char *reloc_name);
4400
4401const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4402
4403/* Extracted from syms.c.  */
4404
4405typedef struct bfd_symbol
4406{
4407  /* A pointer to the BFD which owns the symbol. This information
4408     is necessary so that a back end can work out what additional
4409     information (invisible to the application writer) is carried
4410     with the symbol.
4411
4412     This field is *almost* redundant, since you can use section->owner
4413     instead, except that some symbols point to the global sections
4414     bfd_{abs,com,und}_section.  This could be fixed by making
4415     these globals be per-bfd (or per-target-flavor).  FIXME.  */
4416  struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field.  */
4417
4418  /* The text of the symbol. The name is left alone, and not copied; the
4419     application may not alter it.  */
4420  const char *name;
4421
4422  /* The value of the symbol.  This really should be a union of a
4423     numeric value with a pointer, since some flags indicate that
4424     a pointer to another symbol is stored here.  */
4425  symvalue value;
4426
4427  /* Attributes of a symbol.  */
4428#define BSF_NO_FLAGS    0x00
4429
4430  /* The symbol has local scope; <<static>> in <<C>>. The value
4431     is the offset into the section of the data.  */
4432#define BSF_LOCAL      0x01
4433
4434  /* The symbol has global scope; initialized data in <<C>>. The
4435     value is the offset into the section of the data.  */
4436#define BSF_GLOBAL     0x02
4437
4438  /* The symbol has global scope and is exported. The value is
4439     the offset into the section of the data.  */
4440#define BSF_EXPORT     BSF_GLOBAL /* No real difference.  */
4441
4442  /* A normal C symbol would be one of:
4443     <<BSF_LOCAL>>, <<BSF_FORT_COMM>>,  <<BSF_UNDEFINED>> or
4444     <<BSF_GLOBAL>>.  */
4445
4446  /* The symbol is a debugging record. The value has an arbitrary
4447     meaning, unless BSF_DEBUGGING_RELOC is also set.  */
4448#define BSF_DEBUGGING  0x08
4449
4450  /* The symbol denotes a function entry point.  Used in ELF,
4451     perhaps others someday.  */
4452#define BSF_FUNCTION    0x10
4453
4454  /* Used by the linker.  */
4455#define BSF_KEEP        0x20
4456#define BSF_KEEP_G      0x40
4457
4458  /* A weak global symbol, overridable without warnings by
4459     a regular global symbol of the same name.  */
4460#define BSF_WEAK        0x80
4461
4462  /* This symbol was created to point to a section, e.g. ELF's
4463     STT_SECTION symbols.  */
4464#define BSF_SECTION_SYM 0x100
4465
4466  /* The symbol used to be a common symbol, but now it is
4467     allocated.  */
4468#define BSF_OLD_COMMON  0x200
4469
4470  /* The default value for common data.  */
4471#define BFD_FORT_COMM_DEFAULT_VALUE 0
4472
4473  /* In some files the type of a symbol sometimes alters its
4474     location in an output file - ie in coff a <<ISFCN>> symbol
4475     which is also <<C_EXT>> symbol appears where it was
4476     declared and not at the end of a section.  This bit is set
4477     by the target BFD part to convey this information.  */
4478#define BSF_NOT_AT_END    0x400
4479
4480  /* Signal that the symbol is the label of constructor section.  */
4481#define BSF_CONSTRUCTOR   0x800
4482
4483  /* Signal that the symbol is a warning symbol.  The name is a
4484     warning.  The name of the next symbol is the one to warn about;
4485     if a reference is made to a symbol with the same name as the next
4486     symbol, a warning is issued by the linker.  */
4487#define BSF_WARNING       0x1000
4488
4489  /* Signal that the symbol is indirect.  This symbol is an indirect
4490     pointer to the symbol with the same name as the next symbol.  */
4491#define BSF_INDIRECT      0x2000
4492
4493  /* BSF_FILE marks symbols that contain a file name.  This is used
4494     for ELF STT_FILE symbols.  */
4495#define BSF_FILE          0x4000
4496
4497  /* Symbol is from dynamic linking information.  */
4498#define BSF_DYNAMIC       0x8000
4499
4500  /* The symbol denotes a data object.  Used in ELF, and perhaps
4501     others someday.  */
4502#define BSF_OBJECT        0x10000
4503
4504  /* This symbol is a debugging symbol.  The value is the offset
4505     into the section of the data.  BSF_DEBUGGING should be set
4506     as well.  */
4507#define BSF_DEBUGGING_RELOC 0x20000
4508
4509  /* This symbol is thread local.  Used in ELF.  */
4510#define BSF_THREAD_LOCAL  0x40000
4511
4512  /* This symbol represents a complex relocation expression,
4513     with the expression tree serialized in the symbol name.  */
4514#define BSF_RELC 0x80000
4515
4516  /* This symbol represents a signed complex relocation expression,
4517     with the expression tree serialized in the symbol name.  */
4518#define BSF_SRELC 0x100000
4519
4520  flagword flags;
4521
4522  /* A pointer to the section to which this symbol is
4523     relative.  This will always be non NULL, there are special
4524     sections for undefined and absolute symbols.  */
4525  struct bfd_section *section;
4526
4527  /* Back end special data.  */
4528  union
4529    {
4530      void *p;
4531      bfd_vma i;
4532    }
4533  udata;
4534}
4535asymbol;
4536
4537#define bfd_get_symtab_upper_bound(abfd) \
4538     BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4539
4540bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4541
4542bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4543
4544#define bfd_is_local_label_name(abfd, name) \
4545  BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4546
4547bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4548
4549#define bfd_is_target_special_symbol(abfd, sym) \
4550  BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4551
4552#define bfd_canonicalize_symtab(abfd, location) \
4553  BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4554
4555bfd_boolean bfd_set_symtab
4556   (bfd *abfd, asymbol **location, unsigned int count);
4557
4558void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4559
4560#define bfd_make_empty_symbol(abfd) \
4561  BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4562
4563asymbol *_bfd_generic_make_empty_symbol (bfd *);
4564
4565#define bfd_make_debug_symbol(abfd,ptr,size) \
4566  BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4567
4568int bfd_decode_symclass (asymbol *symbol);
4569
4570bfd_boolean bfd_is_undefined_symclass (int symclass);
4571
4572void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4573
4574bfd_boolean bfd_copy_private_symbol_data
4575   (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4576
4577#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4578  BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4579            (ibfd, isymbol, obfd, osymbol))
4580
4581/* Extracted from bfd.c.  */
4582struct bfd
4583{
4584  /* A unique identifier of the BFD  */
4585  unsigned int id;
4586
4587  /* The filename the application opened the BFD with.  */
4588  const char *filename;
4589
4590  /* A pointer to the target jump table.  */
4591  const struct bfd_target *xvec;
4592
4593  /* The IOSTREAM, and corresponding IO vector that provide access
4594     to the file backing the BFD.  */
4595  void *iostream;
4596  const struct bfd_iovec *iovec;
4597
4598  /* Is the file descriptor being cached?  That is, can it be closed as
4599     needed, and re-opened when accessed later?  */
4600  bfd_boolean cacheable;
4601
4602  /* Marks whether there was a default target specified when the
4603     BFD was opened. This is used to select which matching algorithm
4604     to use to choose the back end.  */
4605  bfd_boolean target_defaulted;
4606
4607  /* The caching routines use these to maintain a
4608     least-recently-used list of BFDs.  */
4609  struct bfd *lru_prev, *lru_next;
4610
4611  /* When a file is closed by the caching routines, BFD retains
4612     state information on the file here...  */
4613  ufile_ptr where;
4614
4615  /* ... and here: (``once'' means at least once).  */
4616  bfd_boolean opened_once;
4617
4618  /* Set if we have a locally maintained mtime value, rather than
4619     getting it from the file each time.  */
4620  bfd_boolean mtime_set;
4621
4622  /* File modified time, if mtime_set is TRUE.  */
4623  long mtime;
4624
4625  /* Reserved for an unimplemented file locking extension.  */
4626  int ifd;
4627
4628  /* The format which belongs to the BFD. (object, core, etc.)  */
4629  bfd_format format;
4630
4631  /* The direction with which the BFD was opened.  */
4632  enum bfd_direction
4633    {
4634      no_direction = 0,
4635      read_direction = 1,
4636      write_direction = 2,
4637      both_direction = 3
4638    }
4639  direction;
4640
4641  /* Format_specific flags.  */
4642  flagword flags;
4643
4644  /* Currently my_archive is tested before adding origin to
4645     anything. I believe that this can become always an add of
4646     origin, with origin set to 0 for non archive files.  */
4647  ufile_ptr origin;
4648
4649  /* Remember when output has begun, to stop strange things
4650     from happening.  */
4651  bfd_boolean output_has_begun;
4652
4653  /* A hash table for section names.  */
4654  struct bfd_hash_table section_htab;
4655
4656  /* Pointer to linked list of sections.  */
4657  struct bfd_section *sections;
4658
4659  /* The last section on the section list.  */
4660  struct bfd_section *section_last;
4661
4662  /* The number of sections.  */
4663  unsigned int section_count;
4664
4665  /* Stuff only useful for object files:
4666     The start address.  */
4667  bfd_vma start_address;
4668
4669  /* Used for input and output.  */
4670  unsigned int symcount;
4671
4672  /* Symbol table for output BFD (with symcount entries).  */
4673  struct bfd_symbol  **outsymbols;
4674
4675  /* Used for slurped dynamic symbol tables.  */
4676  unsigned int dynsymcount;
4677
4678  /* Pointer to structure which contains architecture information.  */
4679  const struct bfd_arch_info *arch_info;
4680
4681  /* Flag set if symbols from this BFD should not be exported.  */
4682  bfd_boolean no_export;
4683
4684  /* Stuff only useful for archives.  */
4685  void *arelt_data;
4686  struct bfd *my_archive;      /* The containing archive BFD.  */
4687  struct bfd *archive_next;    /* The next BFD in the archive.  */
4688  struct bfd *archive_head;    /* The first BFD in the archive.  */
4689  bfd_boolean has_armap;
4690
4691  /* A chain of BFD structures involved in a link.  */
4692  struct bfd *link_next;
4693
4694  /* A field used by _bfd_generic_link_add_archive_symbols.  This will
4695     be used only for archive elements.  */
4696  int archive_pass;
4697
4698  /* Used by the back end to hold private data.  */
4699  union
4700    {
4701      struct aout_data_struct *aout_data;
4702      struct artdata *aout_ar_data;
4703      struct _oasys_data *oasys_obj_data;
4704      struct _oasys_ar_data *oasys_ar_data;
4705      struct coff_tdata *coff_obj_data;
4706      struct pe_tdata *pe_obj_data;
4707      struct xcoff_tdata *xcoff_obj_data;
4708      struct ecoff_tdata *ecoff_obj_data;
4709      struct ieee_data_struct *ieee_data;
4710      struct ieee_ar_data_struct *ieee_ar_data;
4711      struct srec_data_struct *srec_data;
4712      struct ihex_data_struct *ihex_data;
4713      struct tekhex_data_struct *tekhex_data;
4714      struct elf_obj_tdata *elf_obj_data;
4715      struct nlm_obj_tdata *nlm_obj_data;
4716      struct bout_data_struct *bout_data;
4717      struct mmo_data_struct *mmo_data;
4718      struct sun_core_struct *sun_core_data;
4719      struct sco5_core_struct *sco5_core_data;
4720      struct trad_core_struct *trad_core_data;
4721      struct som_data_struct *som_data;
4722      struct hpux_core_struct *hpux_core_data;
4723      struct hppabsd_core_struct *hppabsd_core_data;
4724      struct sgi_core_struct *sgi_core_data;
4725      struct lynx_core_struct *lynx_core_data;
4726      struct osf_core_struct *osf_core_data;
4727      struct cisco_core_struct *cisco_core_data;
4728      struct versados_data_struct *versados_data;
4729      struct netbsd_core_struct *netbsd_core_data;
4730      struct mach_o_data_struct *mach_o_data;
4731      struct mach_o_fat_data_struct *mach_o_fat_data;
4732      struct bfd_pef_data_struct *pef_data;
4733      struct bfd_pef_xlib_data_struct *pef_xlib_data;
4734      struct bfd_sym_data_struct *sym_data;
4735      void *any;
4736    }
4737  tdata;
4738
4739  /* Used by the application to hold private data.  */
4740  void *usrdata;
4741
4742  /* Where all the allocated stuff under this BFD goes.  This is a
4743     struct objalloc *, but we use void * to avoid requiring the inclusion
4744     of objalloc.h.  */
4745  void *memory;
4746};
4747
4748typedef enum bfd_error
4749{
4750  bfd_error_no_error = 0,
4751  bfd_error_system_call,
4752  bfd_error_invalid_target,
4753  bfd_error_wrong_format,
4754  bfd_error_wrong_object_format,
4755  bfd_error_invalid_operation,
4756  bfd_error_no_memory,
4757  bfd_error_no_symbols,
4758  bfd_error_no_armap,
4759  bfd_error_no_more_archived_files,
4760  bfd_error_malformed_archive,
4761  bfd_error_file_not_recognized,
4762  bfd_error_file_ambiguously_recognized,
4763  bfd_error_no_contents,
4764  bfd_error_nonrepresentable_section,
4765  bfd_error_no_debug_section,
4766  bfd_error_bad_value,
4767  bfd_error_file_truncated,
4768  bfd_error_file_too_big,
4769  bfd_error_on_input,
4770  bfd_error_invalid_error_code
4771}
4772bfd_error_type;
4773
4774bfd_error_type bfd_get_error (void);
4775
4776void bfd_set_error (bfd_error_type error_tag, ...);
4777
4778const char *bfd_errmsg (bfd_error_type error_tag);
4779
4780void bfd_perror (const char *message);
4781
4782typedef void (*bfd_error_handler_type) (const char *, ...);
4783
4784bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4785
4786void bfd_set_error_program_name (const char *);
4787
4788bfd_error_handler_type bfd_get_error_handler (void);
4789
4790long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4791
4792long bfd_canonicalize_reloc
4793   (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4794
4795void bfd_set_reloc
4796   (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4797
4798bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4799
4800int bfd_get_arch_size (bfd *abfd);
4801
4802int bfd_get_sign_extend_vma (bfd *abfd);
4803
4804bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4805
4806unsigned int bfd_get_gp_size (bfd *abfd);
4807
4808void bfd_set_gp_size (bfd *abfd, unsigned int i);
4809
4810bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4811
4812bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4813
4814#define bfd_copy_private_header_data(ibfd, obfd) \
4815     BFD_SEND (obfd, _bfd_copy_private_header_data, \
4816               (ibfd, obfd))
4817bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4818
4819#define bfd_copy_private_bfd_data(ibfd, obfd) \
4820     BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4821               (ibfd, obfd))
4822bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4823
4824#define bfd_merge_private_bfd_data(ibfd, obfd) \
4825     BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4826               (ibfd, obfd))
4827bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4828
4829#define bfd_set_private_flags(abfd, flags) \
4830     BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4831#define bfd_sizeof_headers(abfd, info) \
4832       BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
4833
4834#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4835       BFD_SEND (abfd, _bfd_find_nearest_line, \
4836                 (abfd, sec, syms, off, file, func, line))
4837
4838#define bfd_find_line(abfd, syms, sym, file, line) \
4839       BFD_SEND (abfd, _bfd_find_line, \
4840                 (abfd, syms, sym, file, line))
4841
4842#define bfd_find_inliner_info(abfd, file, func, line) \
4843       BFD_SEND (abfd, _bfd_find_inliner_info, \
4844                 (abfd, file, func, line))
4845
4846#define bfd_debug_info_start(abfd) \
4847       BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4848
4849#define bfd_debug_info_end(abfd) \
4850       BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4851
4852#define bfd_debug_info_accumulate(abfd, section) \
4853       BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4854
4855#define bfd_stat_arch_elt(abfd, stat) \
4856       BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4857
4858#define bfd_update_armap_timestamp(abfd) \
4859       BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4860
4861#define bfd_set_arch_mach(abfd, arch, mach)\
4862       BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4863
4864#define bfd_relax_section(abfd, section, link_info, again) \
4865       BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4866
4867#define bfd_gc_sections(abfd, link_info) \
4868       BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4869
4870#define bfd_merge_sections(abfd, link_info) \
4871       BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4872
4873#define bfd_is_group_section(abfd, sec) \
4874       BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4875
4876#define bfd_discard_group(abfd, sec) \
4877       BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4878
4879#define bfd_link_hash_table_create(abfd) \
4880       BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4881
4882#define bfd_link_hash_table_free(abfd, hash) \
4883       BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4884
4885#define bfd_link_add_symbols(abfd, info) \
4886       BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4887
4888#define bfd_link_just_syms(abfd, sec, info) \
4889       BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4890
4891#define bfd_final_link(abfd, info) \
4892       BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4893
4894#define bfd_free_cached_info(abfd) \
4895       BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4896
4897#define bfd_get_dynamic_symtab_upper_bound(abfd) \
4898       BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4899
4900#define bfd_print_private_bfd_data(abfd, file)\
4901       BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4902
4903#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4904       BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4905
4906#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4907       BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4908                                                   dyncount, dynsyms, ret))
4909
4910#define bfd_get_dynamic_reloc_upper_bound(abfd) \
4911       BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4912
4913#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4914       BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4915
4916extern bfd_byte *bfd_get_relocated_section_contents
4917  (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4918   bfd_boolean, asymbol **);
4919
4920bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4921
4922struct bfd_preserve
4923{
4924  void *marker;
4925  void *tdata;
4926  flagword flags;
4927  const struct bfd_arch_info *arch_info;
4928  struct bfd_section *sections;
4929  struct bfd_section *section_last;
4930  unsigned int section_count;
4931  struct bfd_hash_table section_htab;
4932};
4933
4934bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4935
4936void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4937
4938void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4939
4940bfd_vma bfd_emul_get_maxpagesize (const char *);
4941
4942void bfd_emul_set_maxpagesize (const char *, bfd_vma);
4943
4944bfd_vma bfd_emul_get_commonpagesize (const char *);
4945
4946void bfd_emul_set_commonpagesize (const char *, bfd_vma);
4947
4948char *bfd_demangle (bfd *, const char *, int);
4949
4950/* Extracted from archive.c.  */
4951symindex bfd_get_next_mapent
4952   (bfd *abfd, symindex previous, carsym **sym);
4953
4954bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4955
4956bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4957
4958/* Extracted from corefile.c.  */
4959const char *bfd_core_file_failing_command (bfd *abfd);
4960
4961int bfd_core_file_failing_signal (bfd *abfd);
4962
4963bfd_boolean core_file_matches_executable_p
4964   (bfd *core_bfd, bfd *exec_bfd);
4965
4966bfd_boolean generic_core_file_matches_executable_p
4967   (bfd *core_bfd, bfd *exec_bfd);
4968
4969/* Extracted from targets.c.  */
4970#define BFD_SEND(bfd, message, arglist) \
4971  ((*((bfd)->xvec->message)) arglist)
4972
4973#ifdef DEBUG_BFD_SEND
4974#undef BFD_SEND
4975#define BFD_SEND(bfd, message, arglist) \
4976  (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4977    ((*((bfd)->xvec->message)) arglist) : \
4978    (bfd_assert (__FILE__,__LINE__), NULL))
4979#endif
4980#define BFD_SEND_FMT(bfd, message, arglist) \
4981  (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4982
4983#ifdef DEBUG_BFD_SEND
4984#undef BFD_SEND_FMT
4985#define BFD_SEND_FMT(bfd, message, arglist) \
4986  (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4987   (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4988   (bfd_assert (__FILE__,__LINE__), NULL))
4989#endif
4990
4991enum bfd_flavour
4992{
4993  bfd_target_unknown_flavour,
4994  bfd_target_aout_flavour,
4995  bfd_target_coff_flavour,
4996  bfd_target_ecoff_flavour,
4997  bfd_target_xcoff_flavour,
4998  bfd_target_elf_flavour,
4999  bfd_target_ieee_flavour,
5000  bfd_target_nlm_flavour,
5001  bfd_target_oasys_flavour,
5002  bfd_target_tekhex_flavour,
5003  bfd_target_srec_flavour,
5004  bfd_target_ihex_flavour,
5005  bfd_target_som_flavour,
5006  bfd_target_os9k_flavour,
5007  bfd_target_versados_flavour,
5008  bfd_target_msdos_flavour,
5009  bfd_target_ovax_flavour,
5010  bfd_target_evax_flavour,
5011  bfd_target_mmo_flavour,
5012  bfd_target_mach_o_flavour,
5013  bfd_target_pef_flavour,
5014  bfd_target_pef_xlib_flavour,
5015  bfd_target_sym_flavour
5016};
5017
5018enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
5019
5020/* Forward declaration.  */
5021typedef struct bfd_link_info _bfd_link_info;
5022
5023typedef struct bfd_target
5024{
5025  /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc.  */
5026  char *name;
5027
5028 /* The "flavour" of a back end is a general indication about
5029    the contents of a file.  */
5030  enum bfd_flavour flavour;
5031
5032  /* The order of bytes within the data area of a file.  */
5033  enum bfd_endian byteorder;
5034
5035 /* The order of bytes within the header parts of a file.  */
5036  enum bfd_endian header_byteorder;
5037
5038  /* A mask of all the flags which an executable may have set -
5039     from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>.  */
5040  flagword object_flags;
5041
5042 /* A mask of all the flags which a section may have set - from
5043    the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>.  */
5044  flagword section_flags;
5045
5046 /* The character normally found at the front of a symbol.
5047    (if any), perhaps `_'.  */
5048  char symbol_leading_char;
5049
5050 /* The pad character for file names within an archive header.  */
5051  char ar_pad_char;
5052
5053  /* The maximum number of characters in an archive header.  */
5054  unsigned short ar_max_namelen;
5055
5056  /* Entries for byte swapping for data. These are different from the
5057     other entry points, since they don't take a BFD as the first argument.
5058     Certain other handlers could do the same.  */
5059  bfd_uint64_t   (*bfd_getx64) (const void *);
5060  bfd_int64_t    (*bfd_getx_signed_64) (const void *);
5061  void           (*bfd_putx64) (bfd_uint64_t, void *);
5062  bfd_vma        (*bfd_getx32) (const void *);
5063  bfd_signed_vma (*bfd_getx_signed_32) (const void *);
5064  void           (*bfd_putx32) (bfd_vma, void *);
5065  bfd_vma        (*bfd_getx16) (const void *);
5066  bfd_signed_vma (*bfd_getx_signed_16) (const void *);
5067  void           (*bfd_putx16) (bfd_vma, void *);
5068
5069  /* Byte swapping for the headers.  */
5070  bfd_uint64_t   (*bfd_h_getx64) (const void *);
5071  bfd_int64_t    (*bfd_h_getx_signed_64) (const void *);
5072  void           (*bfd_h_putx64) (bfd_uint64_t, void *);
5073  bfd_vma        (*bfd_h_getx32) (const void *);
5074  bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
5075  void           (*bfd_h_putx32) (bfd_vma, void *);
5076  bfd_vma        (*bfd_h_getx16) (const void *);
5077  bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
5078  void           (*bfd_h_putx16) (bfd_vma, void *);
5079
5080  /* Format dependent routines: these are vectors of entry points
5081     within the target vector structure, one for each format to check.  */
5082
5083  /* Check the format of a file being read.  Return a <<bfd_target *>> or zero.  */
5084  const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
5085
5086  /* Set the format of a file being written.  */
5087  bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
5088
5089  /* Write cached information into a file being written, at <<bfd_close>>.  */
5090  bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
5091
5092
5093  /* Generic entry points.  */
5094#define BFD_JUMP_TABLE_GENERIC(NAME) \
5095  NAME##_close_and_cleanup, \
5096  NAME##_bfd_free_cached_info, \
5097  NAME##_new_section_hook, \
5098  NAME##_get_section_contents, \
5099  NAME##_get_section_contents_in_window
5100
5101  /* Called when the BFD is being closed to do any necessary cleanup.  */
5102  bfd_boolean (*_close_and_cleanup) (bfd *);
5103  /* Ask the BFD to free all cached information.  */
5104  bfd_boolean (*_bfd_free_cached_info) (bfd *);
5105  /* Called when a new section is created.  */
5106  bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
5107  /* Read the contents of a section.  */
5108  bfd_boolean (*_bfd_get_section_contents)
5109    (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
5110  bfd_boolean (*_bfd_get_section_contents_in_window)
5111    (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
5112
5113  /* Entry points to copy private data.  */
5114#define BFD_JUMP_TABLE_COPY(NAME) \
5115  NAME##_bfd_copy_private_bfd_data, \
5116  NAME##_bfd_merge_private_bfd_data, \
5117  _bfd_generic_init_private_section_data, \
5118  NAME##_bfd_copy_private_section_data, \
5119  NAME##_bfd_copy_private_symbol_data, \
5120  NAME##_bfd_copy_private_header_data, \
5121  NAME##_bfd_set_private_flags, \
5122  NAME##_bfd_print_private_bfd_data
5123
5124  /* Called to copy BFD general private data from one object file
5125     to another.  */
5126  bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
5127  /* Called to merge BFD general private data from one object file
5128     to a common output file when linking.  */
5129  bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
5130  /* Called to initialize BFD private section data from one object file
5131     to another.  */
5132#define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
5133  BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
5134  bfd_boolean (*_bfd_init_private_section_data)
5135    (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
5136  /* Called to copy BFD private section data from one object file
5137     to another.  */
5138  bfd_boolean (*_bfd_copy_private_section_data)
5139    (bfd *, sec_ptr, bfd *, sec_ptr);
5140  /* Called to copy BFD private symbol data from one symbol
5141     to another.  */
5142  bfd_boolean (*_bfd_copy_private_symbol_data)
5143    (bfd *, asymbol *, bfd *, asymbol *);
5144  /* Called to copy BFD private header data from one object file
5145     to another.  */
5146  bfd_boolean (*_bfd_copy_private_header_data)
5147    (bfd *, bfd *);
5148  /* Called to set private backend flags.  */
5149  bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
5150
5151  /* Called to print private BFD data.  */
5152  bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
5153
5154  /* Core file entry points.  */
5155#define BFD_JUMP_TABLE_CORE(NAME) \
5156  NAME##_core_file_failing_command, \
5157  NAME##_core_file_failing_signal, \
5158  NAME##_core_file_matches_executable_p
5159
5160  char *      (*_core_file_failing_command) (bfd *);
5161  int         (*_core_file_failing_signal) (bfd *);
5162  bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
5163
5164  /* Archive entry points.  */
5165#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
5166  NAME##_slurp_armap, \
5167  NAME##_slurp_extended_name_table, \
5168  NAME##_construct_extended_name_table, \
5169  NAME##_truncate_arname, \
5170  NAME##_write_armap, \
5171  NAME##_read_ar_hdr, \
5172  NAME##_openr_next_archived_file, \
5173  NAME##_get_elt_at_index, \
5174  NAME##_generic_stat_arch_elt, \
5175  NAME##_update_armap_timestamp
5176
5177  bfd_boolean (*_bfd_slurp_armap) (bfd *);
5178  bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
5179  bfd_boolean (*_bfd_construct_extended_name_table)
5180    (bfd *, char **, bfd_size_type *, const char **);
5181  void        (*_bfd_truncate_arname) (bfd *, const char *, char *);
5182  bfd_boolean (*write_armap)
5183    (bfd *, unsigned int, struct orl *, unsigned int, int);
5184  void *      (*_bfd_read_ar_hdr_fn) (bfd *);
5185  bfd *       (*openr_next_archived_file) (bfd *, bfd *);
5186#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
5187  bfd *       (*_bfd_get_elt_at_index) (bfd *, symindex);
5188  int         (*_bfd_stat_arch_elt) (bfd *, struct stat *);
5189  bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
5190
5191  /* Entry points used for symbols.  */
5192#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
5193  NAME##_get_symtab_upper_bound, \
5194  NAME##_canonicalize_symtab, \
5195  NAME##_make_empty_symbol, \
5196  NAME##_print_symbol, \
5197  NAME##_get_symbol_info, \
5198  NAME##_bfd_is_local_label_name, \
5199  NAME##_bfd_is_target_special_symbol, \
5200  NAME##_get_lineno, \
5201  NAME##_find_nearest_line, \
5202  _bfd_generic_find_line, \
5203  NAME##_find_inliner_info, \
5204  NAME##_bfd_make_debug_symbol, \
5205  NAME##_read_minisymbols, \
5206  NAME##_minisymbol_to_symbol
5207
5208  long        (*_bfd_get_symtab_upper_bound) (bfd *);
5209  long        (*_bfd_canonicalize_symtab)
5210    (bfd *, struct bfd_symbol **);
5211  struct bfd_symbol *
5212              (*_bfd_make_empty_symbol) (bfd *);
5213  void        (*_bfd_print_symbol)
5214    (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5215#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5216  void        (*_bfd_get_symbol_info)
5217    (bfd *, struct bfd_symbol *, symbol_info *);
5218#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5219  bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5220  bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5221  alent *     (*_get_lineno) (bfd *, struct bfd_symbol *);
5222  bfd_boolean (*_bfd_find_nearest_line)
5223    (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5224     const char **, const char **, unsigned int *);
5225  bfd_boolean (*_bfd_find_line)
5226    (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5227     const char **, unsigned int *);
5228  bfd_boolean (*_bfd_find_inliner_info)
5229    (bfd *, const char **, const char **, unsigned int *);
5230 /* Back-door to allow format-aware applications to create debug symbols
5231    while using BFD for everything else.  Currently used by the assembler
5232    when creating COFF files.  */
5233  asymbol *   (*_bfd_make_debug_symbol)
5234    (bfd *, void *, unsigned long size);
5235#define bfd_read_minisymbols(b, d, m, s) \
5236  BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5237  long        (*_read_minisymbols)
5238    (bfd *, bfd_boolean, void **, unsigned int *);
5239#define bfd_minisymbol_to_symbol(b, d, m, f) \
5240  BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5241  asymbol *   (*_minisymbol_to_symbol)
5242    (bfd *, bfd_boolean, const void *, asymbol *);
5243
5244  /* Routines for relocs.  */
5245#define BFD_JUMP_TABLE_RELOCS(NAME) \
5246  NAME##_get_reloc_upper_bound, \
5247  NAME##_canonicalize_reloc, \
5248  NAME##_bfd_reloc_type_lookup, \
5249  NAME##_bfd_reloc_name_lookup
5250
5251  long        (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5252  long        (*_bfd_canonicalize_reloc)
5253    (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5254  /* See documentation on reloc types.  */
5255  reloc_howto_type *
5256              (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5257  reloc_howto_type *
5258              (*reloc_name_lookup) (bfd *, const char *);
5259
5260
5261  /* Routines used when writing an object file.  */
5262#define BFD_JUMP_TABLE_WRITE(NAME) \
5263  NAME##_set_arch_mach, \
5264  NAME##_set_section_contents
5265
5266  bfd_boolean (*_bfd_set_arch_mach)
5267    (bfd *, enum bfd_architecture, unsigned long);
5268  bfd_boolean (*_bfd_set_section_contents)
5269    (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5270
5271  /* Routines used by the linker.  */
5272#define BFD_JUMP_TABLE_LINK(NAME) \
5273  NAME##_sizeof_headers, \
5274  NAME##_bfd_get_relocated_section_contents, \
5275  NAME##_bfd_relax_section, \
5276  NAME##_bfd_link_hash_table_create, \
5277  NAME##_bfd_link_hash_table_free, \
5278  NAME##_bfd_link_add_symbols, \
5279  NAME##_bfd_link_just_syms, \
5280  NAME##_bfd_final_link, \
5281  NAME##_bfd_link_split_section, \
5282  NAME##_bfd_gc_sections, \
5283  NAME##_bfd_merge_sections, \
5284  NAME##_bfd_is_group_section, \
5285  NAME##_bfd_discard_group, \
5286  NAME##_section_already_linked \
5287
5288  int         (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
5289  bfd_byte *  (*_bfd_get_relocated_section_contents)
5290    (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5291     bfd_byte *, bfd_boolean, struct bfd_symbol **);
5292
5293  bfd_boolean (*_bfd_relax_section)
5294    (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5295
5296  /* Create a hash table for the linker.  Different backends store
5297     different information in this table.  */
5298  struct bfd_link_hash_table *
5299              (*_bfd_link_hash_table_create) (bfd *);
5300
5301  /* Release the memory associated with the linker hash table.  */
5302  void        (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5303
5304  /* Add symbols from this object file into the hash table.  */
5305  bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5306
5307  /* Indicate that we are only retrieving symbol values from this section.  */
5308  void        (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5309
5310  /* Do a link based on the link_order structures attached to each
5311     section of the BFD.  */
5312  bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5313
5314  /* Should this section be split up into smaller pieces during linking.  */
5315  bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5316
5317  /* Remove sections that are not referenced from the output.  */
5318  bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5319
5320  /* Attempt to merge SEC_MERGE sections.  */
5321  bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5322
5323  /* Is this section a member of a group?  */
5324  bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5325
5326  /* Discard members of a group.  */
5327  bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5328
5329  /* Check if SEC has been already linked during a reloceatable or
5330     final link.  */
5331  void (*_section_already_linked) (bfd *, struct bfd_section *,
5332                                   struct bfd_link_info *);
5333
5334  /* Routines to handle dynamic symbols and relocs.  */
5335#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5336  NAME##_get_dynamic_symtab_upper_bound, \
5337  NAME##_canonicalize_dynamic_symtab, \
5338  NAME##_get_synthetic_symtab, \
5339  NAME##_get_dynamic_reloc_upper_bound, \
5340  NAME##_canonicalize_dynamic_reloc
5341
5342  /* Get the amount of memory required to hold the dynamic symbols.  */
5343  long        (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5344  /* Read in the dynamic symbols.  */
5345  long        (*_bfd_canonicalize_dynamic_symtab)
5346    (bfd *, struct bfd_symbol **);
5347  /* Create synthetized symbols.  */
5348  long        (*_bfd_get_synthetic_symtab)
5349    (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5350     struct bfd_symbol **);
5351  /* Get the amount of memory required to hold the dynamic relocs.  */
5352  long        (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5353  /* Read in the dynamic relocs.  */
5354  long        (*_bfd_canonicalize_dynamic_reloc)
5355    (bfd *, arelent **, struct bfd_symbol **);
5356
5357  /* Opposite endian version of this target.  */
5358  const struct bfd_target * alternative_target;
5359
5360  /* Data for use by back-end routines, which isn't
5361     generic enough to belong in this structure.  */
5362  const void *backend_data;
5363
5364} bfd_target;
5365
5366bfd_boolean bfd_set_default_target (const char *name);
5367
5368const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5369
5370const char ** bfd_target_list (void);
5371
5372const bfd_target *bfd_search_for_target
5373   (int (*search_func) (const bfd_target *, void *),
5374    void *);
5375
5376/* Extracted from format.c.  */
5377bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5378
5379bfd_boolean bfd_check_format_matches
5380   (bfd *abfd, bfd_format format, char ***matching);
5381
5382bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5383
5384const char *bfd_format_string (bfd_format format);
5385
5386/* Extracted from linker.c.  */
5387bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5388
5389#define bfd_link_split_section(abfd, sec) \
5390       BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5391
5392void bfd_section_already_linked (bfd *abfd, asection *sec,
5393    struct bfd_link_info *info);
5394
5395#define bfd_section_already_linked(abfd, sec, info) \
5396       BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
5397
5398/* Extracted from simple.c.  */
5399bfd_byte *bfd_simple_get_relocated_section_contents
5400   (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5401
5402#ifdef __cplusplus
5403}
5404#endif
5405#endif
5406