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 Free Software Foundation, Inc.
14
15 Contributed by Cygnus Support.
16
17 This file is part of BFD, the Binary File Descriptor library.
18
19 This program is free software; you can redistribute it and/or modify
20 it under the terms of the GNU General Public License as published by
21 the Free Software Foundation; either version 2 of the License, or
22 (at your option) any later version.
23
24 This program is distributed in the hope that it will be useful,
25 but WITHOUT ANY WARRANTY; without even the implied warranty of
26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 GNU General Public License for more details.
28
29 You should have received a copy of the GNU General Public License
30 along with this program; if not, write to the Free Software
31 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
32
33#ifndef __BFD_H_SEEN__
34#define __BFD_H_SEEN__
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40#include "ansidecl.h"
41#include "symcat.h"
42#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
43#ifndef SABER
44/* This hack is to avoid a problem with some strict ANSI C preprocessors.
45 The problem is, "32_" is not a valid preprocessing token, and we don't
46 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
47 cause the inner CONCAT2 macros to be evaluated first, producing
48 still-valid pp-tokens. Then the final concatenation can be done. */
49#undef CONCAT4
50#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
51#endif
52#endif
53
54/* The word size used by BFD on the host. This may be 64 with a 32
55 bit target if the host is 64 bit, or if other 64 bit targets have
56 been selected with --enable-targets, or if --enable-64-bit-bfd. */
57#define BFD_ARCH_SIZE 64
58
59
60#if defined(__i386__) || defined(__powerpc__) || defined(__arm__) || defined(__mips__)
61#define BFD_HOST_64BIT_LONG 0
62#define BFD_HOST_64_BIT long long
63#define BFD_HOST_U_64_BIT unsigned long long
64#elif defined(__alpha__) || defined(__sparc64__) || defined(__amd64__) || defined(__ia64__)
65#define BFD_HOST_64BIT_LONG 1
66#define BFD_HOST_64_BIT long
67#define BFD_HOST_U_64_BIT unsigned long
68#else
69#error Unsupported architecture/platform.
70#endif /* 64-bit host */
71
72#define BFD_HOST_LONG_LONG 1
73typedef BFD_HOST_64_BIT bfd_int64_t;
74typedef BFD_HOST_U_64_BIT bfd_uint64_t;
75
76#if BFD_ARCH_SIZE >= 64
77#define BFD64
78#endif
79
80#ifndef INLINE
81#if __GNUC__ >= 2
82#define INLINE __inline__
83#else
84#define INLINE
85#endif
86#endif
87
88/* Forward declaration. */
89typedef struct bfd bfd;
90
91/* Boolean type used in bfd. Too many systems define their own
92 versions of "boolean" for us to safely typedef a "boolean" of
93 our own. Using an enum for "bfd_boolean" has its own set of
94 problems, with strange looking casts required to avoid warnings
95 on some older compilers. Thus we just use an int.
96
97 General rule: Functions which are bfd_boolean return TRUE on
98 success and FALSE on failure (unless they're a predicate). */
99
100typedef int bfd_boolean;
101#undef FALSE
102#undef TRUE
103#define FALSE 0
104#define TRUE 1
105
106#if 0
107/* Poison. */
108#undef false
109#undef true
110#define false dont_use_false_in_bfd
111#define true dont_use_true_in_bfd
112#endif
113
114#ifdef BFD64
115
116#ifndef BFD_HOST_64_BIT
117 #error No 64 bit integer type available
118#endif /* ! defined (BFD_HOST_64_BIT) */
119
120typedef BFD_HOST_U_64_BIT bfd_vma;
121typedef BFD_HOST_64_BIT bfd_signed_vma;
122typedef BFD_HOST_U_64_BIT bfd_size_type;
123typedef BFD_HOST_U_64_BIT symvalue;
124
125#ifndef fprintf_vma
126#if BFD_HOST_64BIT_LONG
127#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
128#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
129#else
130#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
131#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
132#define fprintf_vma(s,x) \
133 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
134#define sprintf_vma(s,x) \
135 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
136#endif
137#endif
138
139#else /* not BFD64 */
140
141/* Represent a target address. Also used as a generic unsigned type
142 which is guaranteed to be big enough to hold any arithmetic types
143 we need to deal with. */
144typedef unsigned long bfd_vma;
145
146/* A generic signed type which is guaranteed to be big enough to hold any
147 arithmetic types we need to deal with. Can be assumed to be compatible
148 with bfd_vma in the same way that signed and unsigned ints are compatible
149 (as parameters, in assignment, etc). */
150typedef long bfd_signed_vma;
151
152typedef unsigned long symvalue;
153typedef unsigned long bfd_size_type;
154
155/* Print a bfd_vma x on stream s. */
156#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
157#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
158
159#endif /* not BFD64 */
160
161#ifndef BFD_HOST_64_BIT
162/* Fall back on a 32 bit type. The idea is to make these types always
163 available for function return types, but in the case that
164 BFD_HOST_64_BIT is undefined such a function should abort or
165 otherwise signal an error. */
166typedef bfd_signed_vma bfd_int64_t;
167typedef bfd_vma bfd_uint64_t;
168#endif
169
170/* An offset into a file. BFD always uses the largest possible offset
171 based on the build time availability of fseek, fseeko, or fseeko64. */
172typedef BFD_HOST_64_BIT file_ptr;
173typedef unsigned BFD_HOST_64_BIT ufile_ptr;
174
175extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
176extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
177
178#define printf_vma(x) fprintf_vma(stdout,x)
179#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
180
181typedef unsigned int flagword; /* 32 bits of flags */
182typedef unsigned char bfd_byte;
183
184/* File formats. */
185
186typedef enum bfd_format
187{
188 bfd_unknown = 0, /* File format is unknown. */
189 bfd_object, /* Linker/assembler/compiler output. */
190 bfd_archive, /* Object archive file. */
191 bfd_core, /* Core dump. */
192 bfd_type_end /* Marks the end; don't use it! */
193}
194bfd_format;
195
196/* Values that may appear in the flags field of a BFD. These also
197 appear in the object_flags field of the bfd_target structure, where
198 they indicate the set of flags used by that backend (not all flags
199 are meaningful for all object file formats) (FIXME: at the moment,
200 the object_flags values have mostly just been copied from backend
201 to another, and are not necessarily correct). */
202
203/* No flags. */
204#define BFD_NO_FLAGS 0x00
205
206/* BFD contains relocation entries. */
207#define HAS_RELOC 0x01
208
209/* BFD is directly executable. */
210#define EXEC_P 0x02
211
212/* BFD has line number information (basically used for F_LNNO in a
213 COFF header). */
214#define HAS_LINENO 0x04
215
216/* BFD has debugging information. */
217#define HAS_DEBUG 0x08
218
219/* BFD has symbols. */
220#define HAS_SYMS 0x10
221
222/* BFD has local symbols (basically used for F_LSYMS in a COFF
223 header). */
224#define HAS_LOCALS 0x20
225
226/* BFD is a dynamic object. */
227#define DYNAMIC 0x40
228
229/* Text section is write protected (if D_PAGED is not set, this is
230 like an a.out NMAGIC file) (the linker sets this by default, but
231 clears it for -r or -N). */
232#define WP_TEXT 0x80
233
234/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
235 linker sets this by default, but clears it for -r or -n or -N). */
236#define D_PAGED 0x100
237
238/* BFD is relaxable (this means that bfd_relax_section may be able to
239 do something) (sometimes bfd_relax_section can do something even if
240 this is not set). */
241#define BFD_IS_RELAXABLE 0x200
242
243/* This may be set before writing out a BFD to request using a
244 traditional format. For example, this is used to request that when
245 writing out an a.out object the symbols not be hashed to eliminate
246 duplicates. */
247#define BFD_TRADITIONAL_FORMAT 0x400
248
249/* This flag indicates that the BFD contents are actually cached in
250 memory. If this is set, iostream points to a bfd_in_memory struct. */
251#define BFD_IN_MEMORY 0x800
252
253/* The sections in this BFD specify a memory page. */
254#define HAS_LOAD_PAGE 0x1000
255
256/* Symbols and relocation. */
257
258/* A count of carsyms (canonical archive symbols). */
259typedef unsigned long symindex;
260
261/* How to perform a relocation. */
262typedef const struct reloc_howto_struct reloc_howto_type;
263
264#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
265
266/* General purpose part of a symbol X;
267 target specific parts are in libcoff.h, libaout.h, etc. */
268
269#define bfd_get_section(x) ((x)->section)
270#define bfd_get_output_section(x) ((x)->section->output_section)
271#define bfd_set_section(x,y) ((x)->section) = (y)
272#define bfd_asymbol_base(x) ((x)->section->vma)
273#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
274#define bfd_asymbol_name(x) ((x)->name)
275/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
276#define bfd_asymbol_bfd(x) ((x)->the_bfd)
277#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
278
279/* A canonical archive symbol. */
280/* This is a type pun with struct ranlib on purpose! */
281typedef struct carsym
282{
283 char *name;
284 file_ptr file_offset; /* Look here to find the file. */
285}
286carsym; /* To make these you call a carsymogen. */
287
288/* Used in generating armaps (archive tables of contents).
289 Perhaps just a forward definition would do? */
290struct orl /* Output ranlib. */
291{
292 char **name; /* Symbol name. */
293 union
294 {
295 file_ptr pos;
296 bfd *abfd;
297 } u; /* bfd* or file position. */
298 int namidx; /* Index into string table. */
299};
300
301/* Linenumber stuff. */
302typedef struct lineno_cache_entry
303{
304 unsigned int line_number; /* Linenumber from start of function. */
305 union
306 {
307 struct bfd_symbol *sym; /* Function name. */
308 bfd_vma offset; /* Offset into section. */
309 } u;
310}
311alent;
312
313/* Object and core file sections. */
314
315#define align_power(addr, align) \
316 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
317
318typedef struct bfd_section *sec_ptr;
319
320#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
321#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
322#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
323#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
324#define bfd_section_name(bfd, ptr) ((ptr)->name)
325#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
326#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
327#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
328#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
329#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
330#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
331
332#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
333
334#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
335#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
336#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
337
338typedef struct stat stat_type;
339
340typedef enum bfd_print_symbol
341{
342 bfd_print_symbol_name,
343 bfd_print_symbol_more,
344 bfd_print_symbol_all
345} bfd_print_symbol_type;
346
347/* Information about a symbol that nm needs. */
348
349typedef struct _symbol_info
350{
351 symvalue value;
352 char type;
353 const char *name; /* Symbol name. */
354 unsigned char stab_type; /* Stab type. */
355 char stab_other; /* Stab other. */
356 short stab_desc; /* Stab desc. */
357 const char *stab_name; /* String for stab type. */
358} symbol_info;
359
360/* Get the name of a stabs type code. */
361
362extern const char *bfd_get_stab_name (int);
363
364/* Hash table routines. There is no way to free up a hash table. */
365
366/* An element in the hash table. Most uses will actually use a larger
367 structure, and an instance of this will be the first field. */
368
369struct bfd_hash_entry
370{
371 /* Next entry for this hash code. */
372 struct bfd_hash_entry *next;
373 /* String being hashed. */
374 const char *string;
375 /* Hash code. This is the full hash code, not the index into the
376 table. */
377 unsigned long hash;
378};
379
380/* A hash table. */
381
382struct bfd_hash_table
383{
384 /* The hash array. */
385 struct bfd_hash_entry **table;
386 /* The number of slots in the hash table. */
387 unsigned int size;
388 /* A function used to create new elements in the hash table. The
389 first entry is itself a pointer to an element. When this
390 function is first invoked, this pointer will be NULL. However,
391 having the pointer permits a hierarchy of method functions to be
392 built each of which calls the function in the superclass. Thus
393 each function should be written to allocate a new block of memory
394 only if the argument is NULL. */
395 struct bfd_hash_entry *(*newfunc)
396 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
397 /* An objalloc for this hash table. This is a struct objalloc *,
398 but we use void * to avoid requiring the inclusion of objalloc.h. */
399 void *memory;
400};
401
402/* Initialize a hash table. */
403extern bfd_boolean bfd_hash_table_init
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *));
408
409/* Initialize a hash table specifying a size. */
410extern bfd_boolean bfd_hash_table_init_n
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
414 const char *),
415 unsigned int size);
416
417/* Free up a hash table. */
418extern void bfd_hash_table_free
419 (struct bfd_hash_table *);
420
421/* Look up a string in a hash table. If CREATE is TRUE, a new entry
422 will be created for this string if one does not already exist. The
423 COPY argument must be TRUE if this routine should copy the string
424 into newly allocated memory when adding an entry. */
425extern struct bfd_hash_entry *bfd_hash_lookup
426 (struct bfd_hash_table *, const char *, bfd_boolean create,
427 bfd_boolean copy);
428
429/* Replace an entry in a hash table. */
430extern void bfd_hash_replace
431 (struct bfd_hash_table *, struct bfd_hash_entry *old,
432 struct bfd_hash_entry *nw);
433
434/* Base method for creating a hash table entry. */
435extern struct bfd_hash_entry *bfd_hash_newfunc
436 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
437
438/* Grab some space for a hash table entry. */
439extern void *bfd_hash_allocate
440 (struct bfd_hash_table *, unsigned int);
441
442/* Traverse a hash table in a random order, calling a function on each
443 element. If the function returns FALSE, the traversal stops. The
444 INFO argument is passed to the function. */
445extern void bfd_hash_traverse
446 (struct bfd_hash_table *,
447 bfd_boolean (*) (struct bfd_hash_entry *, void *),
448 void *info);
449
450#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
451
452/* User program access to BFD facilities. */
453
454/* Direct I/O routines, for programs which know more about the object
455 file than BFD does. Use higher level routines if possible. */
456
457extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
458extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
459extern int bfd_seek (bfd *, file_ptr, int);
460extern file_ptr bfd_tell (bfd *);
461extern int bfd_flush (bfd *);
462extern int bfd_stat (bfd *, struct stat *);
463
464/* Deprecated old routines. */
465#if __GNUC__
466#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472#else
473#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479#endif
480extern void warn_deprecated (const char *, const char *, int, const char *);
481
482/* Cast from const char * to char * so that caller can assign to
483 a char * without a warning. */
484#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
485#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
486#define bfd_get_format(abfd) ((abfd)->format)
487#define bfd_get_target(abfd) ((abfd)->xvec->name)
488#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
489#define bfd_family_coff(abfd) \
490 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
491 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
492#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
493#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
494#define bfd_header_big_endian(abfd) \
495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
496#define bfd_header_little_endian(abfd) \
497 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
498#define bfd_get_file_flags(abfd) ((abfd)->flags)
499#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
500#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
501#define bfd_my_archive(abfd) ((abfd)->my_archive)
502#define bfd_has_map(abfd) ((abfd)->has_armap)
503
504#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
505#define bfd_usrdata(abfd) ((abfd)->usrdata)
506
507#define bfd_get_start_address(abfd) ((abfd)->start_address)
508#define bfd_get_symcount(abfd) ((abfd)->symcount)
509#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
510#define bfd_count_sections(abfd) ((abfd)->section_count)
511
512#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513
514#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515
516#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
517
518extern bfd_boolean bfd_cache_close
519 (bfd *abfd);
520/* NB: This declaration should match the autogenerated one in libbfd.h. */
521
522extern bfd_boolean bfd_record_phdr
523 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
524 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
525
526/* Byte swapping routines. */
527
528bfd_uint64_t bfd_getb64 (const void *);
529bfd_uint64_t bfd_getl64 (const void *);
530bfd_int64_t bfd_getb_signed_64 (const void *);
531bfd_int64_t bfd_getl_signed_64 (const void *);
532bfd_vma bfd_getb32 (const void *);
533bfd_vma bfd_getl32 (const void *);
534bfd_signed_vma bfd_getb_signed_32 (const void *);
535bfd_signed_vma bfd_getl_signed_32 (const void *);
536bfd_vma bfd_getb16 (const void *);
537bfd_vma bfd_getl16 (const void *);
538bfd_signed_vma bfd_getb_signed_16 (const void *);
539bfd_signed_vma bfd_getl_signed_16 (const void *);
540void bfd_putb64 (bfd_uint64_t, void *);
541void bfd_putl64 (bfd_uint64_t, void *);
542void bfd_putb32 (bfd_vma, void *);
543void bfd_putl32 (bfd_vma, void *);
544void bfd_putb16 (bfd_vma, void *);
545void bfd_putl16 (bfd_vma, void *);
546
547/* Byte swapping routines which take size and endiannes as arguments. */
548
549bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
550void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
551
552/* Externally visible ECOFF routines. */
553
554#if defined(__STDC__) || defined(ALMOST_STDC)
555struct ecoff_debug_info;
556struct ecoff_debug_swap;
557struct ecoff_extr;
558struct bfd_symbol;
559struct bfd_link_info;
560struct bfd_link_hash_entry;
561struct bfd_elf_version_tree;
562#endif
563extern bfd_vma bfd_ecoff_get_gp_value
564 (bfd * abfd);
565extern bfd_boolean bfd_ecoff_set_gp_value
566 (bfd *abfd, bfd_vma gp_value);
567extern bfd_boolean bfd_ecoff_set_regmasks
568 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
569 unsigned long *cprmask);
570extern void *bfd_ecoff_debug_init
571 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
572 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
573extern void bfd_ecoff_debug_free
574 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
575 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
576extern bfd_boolean bfd_ecoff_debug_accumulate
577 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
579 struct ecoff_debug_info *input_debug,
580 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
581extern bfd_boolean bfd_ecoff_debug_accumulate_other
582 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
583 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
584 struct bfd_link_info *);
585extern bfd_boolean bfd_ecoff_debug_externals
586 (bfd *abfd, struct ecoff_debug_info *debug,
587 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
588 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
589 void (*set_index) (struct bfd_symbol *, bfd_size_type));
590extern bfd_boolean bfd_ecoff_debug_one_external
591 (bfd *abfd, struct ecoff_debug_info *debug,
592 const struct ecoff_debug_swap *swap, const char *name,
593 struct ecoff_extr *esym);
594extern bfd_size_type bfd_ecoff_debug_size
595 (bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap);
597extern bfd_boolean bfd_ecoff_write_debug
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, file_ptr where);
600extern bfd_boolean bfd_ecoff_write_accumulated_debug
601 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap,
603 struct bfd_link_info *info, file_ptr where);
604extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
605 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
606
607/* Externally visible ELF routines. */
608
609struct bfd_link_needed_list
610{
611 struct bfd_link_needed_list *next;
612 bfd *by;
613 const char *name;
614};
615
616enum dynamic_lib_link_class {
617 DYN_NORMAL = 0,
618 DYN_AS_NEEDED = 1,
619 DYN_DT_NEEDED = 2
620};
621
622extern bfd_boolean bfd_elf_record_link_assignment
623 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
624extern struct bfd_link_needed_list *bfd_elf_get_needed_list
625 (bfd *, struct bfd_link_info *);
626extern bfd_boolean bfd_elf_get_bfd_needed_list
627 (bfd *, struct bfd_link_needed_list **);
628extern bfd_boolean bfd_elf_size_dynamic_sections
629 (bfd *, const char *, const char *, const char *, const char * const *,
630 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
631extern void bfd_elf_set_dt_needed_name
632 (bfd *, const char *);
633extern const char *bfd_elf_get_dt_soname
634 (bfd *);
635extern void bfd_elf_set_dyn_lib_class
636 (bfd *, int);
637extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
638 (bfd *, struct bfd_link_info *);
639extern bfd_boolean bfd_elf_discard_info
640 (bfd *, struct bfd_link_info *);
641
642/* Return an upper bound on the number of bytes required to store a
643 copy of ABFD's program header table entries. Return -1 if an error
644 occurs; bfd_get_error will return an appropriate code. */
645extern long bfd_get_elf_phdr_upper_bound
646 (bfd *abfd);
647
648/* Copy ABFD's program header table entries to *PHDRS. The entries
649 will be stored as an array of Elf_Internal_Phdr structures, as
650 defined in include/elf/internal.h. To find out how large the
651 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
652
653 Return the number of program header table entries read, or -1 if an
654 error occurs; bfd_get_error will return an appropriate code. */
655extern int bfd_get_elf_phdrs
656 (bfd *abfd, void *phdrs);
657
658/* Create a new BFD as if by bfd_openr. Rather than opening a file,
659 reconstruct an ELF file by reading the segments out of remote memory
660 based on the ELF file header at EHDR_VMA and the ELF program headers it
661 points to. If not null, *LOADBASEP is filled in with the difference
662 between the VMAs from which the segments were read, and the VMAs the
663 file headers (and hence BFD's idea of each section's VMA) put them at.
664
665 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
666 remote memory at target address VMA into the local buffer at MYADDR; it
667 should return zero on success or an `errno' code on failure. TEMPL must
668 be a BFD for an ELF target with the word size and byte order found in
669 the remote memory. */
670extern bfd *bfd_elf_bfd_from_remote_memory
671 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
672 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
673
674/* Return the arch_size field of an elf bfd, or -1 if not elf. */
675extern int bfd_get_arch_size
676 (bfd *);
677
678/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
679extern int bfd_get_sign_extend_vma
680 (bfd *);
681
682extern struct bfd_section *_bfd_elf_tls_setup
683 (bfd *, struct bfd_link_info *);
684
685extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
686 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
687extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
688 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
689
690/* SunOS shared library support routines for the linker. */
691
692extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
693 (bfd *, struct bfd_link_info *);
694extern bfd_boolean bfd_sunos_record_link_assignment
695 (bfd *, struct bfd_link_info *, const char *);
696extern bfd_boolean bfd_sunos_size_dynamic_sections
697 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
698
699/* Linux shared library support routines for the linker. */
700
701extern bfd_boolean bfd_i386linux_size_dynamic_sections
702 (bfd *, struct bfd_link_info *);
703extern bfd_boolean bfd_m68klinux_size_dynamic_sections
704 (bfd *, struct bfd_link_info *);
705extern bfd_boolean bfd_sparclinux_size_dynamic_sections
706 (bfd *, struct bfd_link_info *);
707
708/* mmap hacks */
709
710struct _bfd_window_internal;
711typedef struct _bfd_window_internal bfd_window_internal;
712
713typedef struct _bfd_window
714{
715 /* What the user asked for. */
716 void *data;
717 bfd_size_type size;
718 /* The actual window used by BFD. Small user-requested read-only
719 regions sharing a page may share a single window into the object
720 file. Read-write versions shouldn't until I've fixed things to
721 keep track of which portions have been claimed by the
722 application; don't want to give the same region back when the
723 application wants two writable copies! */
724 struct _bfd_window_internal *i;
725}
726bfd_window;
727
728extern void bfd_init_window
729 (bfd_window *);
730extern void bfd_free_window
731 (bfd_window *);
732extern bfd_boolean bfd_get_file_window
733 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
734
735/* XCOFF support routines for the linker. */
736
737extern bfd_boolean bfd_xcoff_link_record_set
738 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
739extern bfd_boolean bfd_xcoff_import_symbol
740 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
741 const char *, const char *, const char *, unsigned int);
742extern bfd_boolean bfd_xcoff_export_symbol
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
744extern bfd_boolean bfd_xcoff_link_count_reloc
745 (bfd *, struct bfd_link_info *, const char *);
746extern bfd_boolean bfd_xcoff_record_link_assignment
747 (bfd *, struct bfd_link_info *, const char *);
748extern bfd_boolean bfd_xcoff_size_dynamic_sections
749 (bfd *, struct bfd_link_info *, const char *, const char *,
750 unsigned long, unsigned long, unsigned long, bfd_boolean,
751 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
752extern bfd_boolean bfd_xcoff_link_generate_rtinit
753 (bfd *, const char *, const char *, bfd_boolean);
754
755/* XCOFF support routines for ar. */
756extern bfd_boolean bfd_xcoff_ar_archive_set_magic
757 (bfd *, char *);
758
759/* Externally visible COFF routines. */
760
761#if defined(__STDC__) || defined(ALMOST_STDC)
762struct internal_syment;
763union internal_auxent;
764#endif
765
766extern bfd_boolean bfd_coff_get_syment
767 (bfd *, struct bfd_symbol *, struct internal_syment *);
768
769extern bfd_boolean bfd_coff_get_auxent
770 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
771
772extern bfd_boolean bfd_coff_set_symbol_class
773 (bfd *, struct bfd_symbol *, unsigned int);
774
775extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
776 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
777
778/* ARM Interworking support. Called from linker. */
779extern bfd_boolean bfd_arm_allocate_interworking_sections
780 (struct bfd_link_info *);
781
782extern bfd_boolean bfd_arm_process_before_allocation
783 (bfd *, struct bfd_link_info *, int);
784
785extern bfd_boolean bfd_arm_get_bfd_for_interworking
786 (bfd *, struct bfd_link_info *);
787
788/* PE ARM Interworking support. Called from linker. */
789extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
790 (struct bfd_link_info *);
791
792extern bfd_boolean bfd_arm_pe_process_before_allocation
793 (bfd *, struct bfd_link_info *, int);
794
795extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
796 (bfd *, struct bfd_link_info *);
797
798/* ELF ARM Interworking support. Called from linker. */
799extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
800 (struct bfd_link_info *);
801
802extern bfd_boolean bfd_elf32_arm_process_before_allocation
803 (bfd *, struct bfd_link_info *, int);
804
805extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
806 (bfd *, struct bfd_link_info *);
807
808extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
809 (bfd *, struct bfd_link_info *);
810
811/* ARM Note section processing. */
812extern bfd_boolean bfd_arm_merge_machines
813 (bfd *, bfd *);
814
815extern bfd_boolean bfd_arm_update_notes
816 (bfd *, const char *);
817
818extern unsigned int bfd_arm_get_mach_from_notes
819 (bfd *, const char *);
820
821/* TI COFF load page support. */
822extern void bfd_ticoff_set_section_load_page
823 (struct bfd_section *, int);
824
825extern int bfd_ticoff_get_section_load_page
826 (struct bfd_section *);
827
828/* H8/300 functions. */
829extern bfd_vma bfd_h8300_pad_address
830 (bfd *, bfd_vma);
831
832/* IA64 Itanium code generation. Called from linker. */
833extern void bfd_elf32_ia64_after_parse
834 (int);
835
836extern void bfd_elf64_ia64_after_parse
837 (int);
838
839/* Extracted from init.c. */
840void bfd_init (void);
841
842/* Extracted from opncls.c. */
843bfd *bfd_openr (const char *filename, const char *target);
844
845bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
846
847bfd *bfd_openstreamr (const char *, const char *, void *);
848
849bfd *bfd_openw (const char *filename, const char *target);
850
851bfd_boolean bfd_close (bfd *abfd);
852
853bfd_boolean bfd_close_all_done (bfd *);
854
855bfd *bfd_create (const char *filename, bfd *templ);
856
857bfd_boolean bfd_make_writable (bfd *abfd);
858
859bfd_boolean bfd_make_readable (bfd *abfd);
860
861unsigned long bfd_calc_gnu_debuglink_crc32
862 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
863
864char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
865
866struct bfd_section *bfd_create_gnu_debuglink_section
867 (bfd *abfd, const char *filename);
868
869bfd_boolean bfd_fill_in_gnu_debuglink_section
870 (bfd *abfd, struct bfd_section *sect, const char *filename);
871
872/* Extracted from libbfd.c. */
873
874/* Byte swapping macros for user section data. */
875
876#define bfd_put_8(abfd, val, ptr) \
877 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
878#define bfd_put_signed_8 \
879 bfd_put_8
880#define bfd_get_8(abfd, ptr) \
881 (*(unsigned char *) (ptr) & 0xff)
882#define bfd_get_signed_8(abfd, ptr) \
883 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
884
885#define bfd_put_16(abfd, val, ptr) \
886 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
887#define bfd_put_signed_16 \
888 bfd_put_16
889#define bfd_get_16(abfd, ptr) \
890 BFD_SEND (abfd, bfd_getx16, (ptr))
891#define bfd_get_signed_16(abfd, ptr) \
892 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
893
894#define bfd_put_32(abfd, val, ptr) \
895 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
896#define bfd_put_signed_32 \
897 bfd_put_32
898#define bfd_get_32(abfd, ptr) \
899 BFD_SEND (abfd, bfd_getx32, (ptr))
900#define bfd_get_signed_32(abfd, ptr) \
901 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
902
903#define bfd_put_64(abfd, val, ptr) \
904 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
905#define bfd_put_signed_64 \
906 bfd_put_64
907#define bfd_get_64(abfd, ptr) \
908 BFD_SEND (abfd, bfd_getx64, (ptr))
909#define bfd_get_signed_64(abfd, ptr) \
910 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
911
912#define bfd_get(bits, abfd, ptr) \
913 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
914 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
915 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
916 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
917 : (abort (), (bfd_vma) - 1))
918
919#define bfd_put(bits, abfd, val, ptr) \
920 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
921 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
922 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
923 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
924 : (abort (), (void) 0))
925
926
927/* Byte swapping macros for file header data. */
928
929#define bfd_h_put_8(abfd, val, ptr) \
930 bfd_put_8 (abfd, val, ptr)
931#define bfd_h_put_signed_8(abfd, val, ptr) \
932 bfd_put_8 (abfd, val, ptr)
933#define bfd_h_get_8(abfd, ptr) \
934 bfd_get_8 (abfd, ptr)
935#define bfd_h_get_signed_8(abfd, ptr) \
936 bfd_get_signed_8 (abfd, ptr)
937
938#define bfd_h_put_16(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
940#define bfd_h_put_signed_16 \
941 bfd_h_put_16
942#define bfd_h_get_16(abfd, ptr) \
943 BFD_SEND (abfd, bfd_h_getx16, (ptr))
944#define bfd_h_get_signed_16(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
946
947#define bfd_h_put_32(abfd, val, ptr) \
948 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
949#define bfd_h_put_signed_32 \
950 bfd_h_put_32
951#define bfd_h_get_32(abfd, ptr) \
952 BFD_SEND (abfd, bfd_h_getx32, (ptr))
953#define bfd_h_get_signed_32(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
955
956#define bfd_h_put_64(abfd, val, ptr) \
957 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
958#define bfd_h_put_signed_64 \
959 bfd_h_put_64
960#define bfd_h_get_64(abfd, ptr) \
961 BFD_SEND (abfd, bfd_h_getx64, (ptr))
962#define bfd_h_get_signed_64(abfd, ptr) \
963 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
964
965/* Aliases for the above, which should eventually go away. */
966
967#define H_PUT_64 bfd_h_put_64
968#define H_PUT_32 bfd_h_put_32
969#define H_PUT_16 bfd_h_put_16
970#define H_PUT_8 bfd_h_put_8
971#define H_PUT_S64 bfd_h_put_signed_64
972#define H_PUT_S32 bfd_h_put_signed_32
973#define H_PUT_S16 bfd_h_put_signed_16
974#define H_PUT_S8 bfd_h_put_signed_8
975#define H_GET_64 bfd_h_get_64
976#define H_GET_32 bfd_h_get_32
977#define H_GET_16 bfd_h_get_16
978#define H_GET_8 bfd_h_get_8
979#define H_GET_S64 bfd_h_get_signed_64
980#define H_GET_S32 bfd_h_get_signed_32
981#define H_GET_S16 bfd_h_get_signed_16
982#define H_GET_S8 bfd_h_get_signed_8
983
984
985/* Extracted from bfdio.c. */
986long bfd_get_mtime (bfd *abfd);
987
988long bfd_get_size (bfd *abfd);
989
990/* Extracted from bfdwin.c. */
991/* Extracted from section.c. */
992/* This structure is used for a comdat section, as in PE. A comdat
993 section is associated with a particular symbol. When the linker
994 sees a comdat section, it keeps only one of the sections with a
995 given name and associated with a given symbol. */
996
997struct bfd_comdat_info
998{
999 /* The name of the symbol associated with a comdat section. */
1000 const char *name;
1001
1002 /* The local symbol table index of the symbol associated with a
1003 comdat section. This is only meaningful to the object file format
1004 specific code; it is not an index into the list returned by
1005 bfd_canonicalize_symtab. */
1006 long symbol;
1007};
1008
1009typedef struct bfd_section
1010{
1011 /* The name of the section; the name isn't a copy, the pointer is
1012 the same as that passed to bfd_make_section. */
1013 const char *name;
1014
1015 /* A unique sequence number. */
1016 int id;
1017
1018 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1019 int index;
1020
1021 /* The next section in the list belonging to the BFD, or NULL. */
1022 struct bfd_section *next;
1023
1024 /* The field flags contains attributes of the section. Some
1025 flags are read in from the object file, and some are
1026 synthesized from other information. */
1027 flagword flags;
1028
1029#define SEC_NO_FLAGS 0x000
1030
1031 /* Tells the OS to allocate space for this section when loading.
1032 This is clear for a section containing debug information only. */
1033#define SEC_ALLOC 0x001
1034
1035 /* Tells the OS to load the section from the file when loading.
1036 This is clear for a .bss section. */
1037#define SEC_LOAD 0x002
1038
1039 /* The section contains data still to be relocated, so there is
1040 some relocation information too. */
1041#define SEC_RELOC 0x004
1042
1043 /* ELF reserves 4 processor specific bits and 8 operating system
1044 specific bits in sh_flags; at present we can get away with just
1045 one in communicating between the assembler and BFD, but this
1046 isn't a good long-term solution. */
1047#define SEC_ARCH_BIT_0 0x008
1048
1049 /* A signal to the OS that the section contains read only data. */
1050#define SEC_READONLY 0x010
1051
1052 /* The section contains code only. */
1053#define SEC_CODE 0x020
1054
1055 /* The section contains data only. */
1056#define SEC_DATA 0x040
1057
1058 /* The section will reside in ROM. */
1059#define SEC_ROM 0x080
1060
1061 /* The section contains constructor information. This section
1062 type is used by the linker to create lists of constructors and
1063 destructors used by <<g++>>. When a back end sees a symbol
1064 which should be used in a constructor list, it creates a new
1065 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1066 the symbol to it, and builds a relocation. To build the lists
1067 of constructors, all the linker has to do is catenate all the
1068 sections called <<__CTOR_LIST__>> and relocate the data
1069 contained within - exactly the operations it would peform on
1070 standard data. */
1071#define SEC_CONSTRUCTOR 0x100
1072
1073 /* The section has contents - a data section could be
1074 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1075 <<SEC_HAS_CONTENTS>> */
1076#define SEC_HAS_CONTENTS 0x200
1077
1078 /* An instruction to the linker to not output the section
1079 even if it has information which would normally be written. */
1080#define SEC_NEVER_LOAD 0x400
1081
1082 /* The section is a COFF shared library section. This flag is
1083 only for the linker. If this type of section appears in
1084 the input file, the linker must copy it to the output file
1085 without changing the vma or size. FIXME: Although this
1086 was originally intended to be general, it really is COFF
1087 specific (and the flag was renamed to indicate this). It
1088 might be cleaner to have some more general mechanism to
1089 allow the back end to control what the linker does with
1090 sections. */
1091#define SEC_COFF_SHARED_LIBRARY 0x800
1092
1093 /* The section contains thread local data. */
1094#define SEC_THREAD_LOCAL 0x1000
1095
1096 /* The section has GOT references. This flag is only for the
1097 linker, and is currently only used by the elf32-hppa back end.
1098 It will be set if global offset table references were detected
1099 in this section, which indicate to the linker that the section
1100 contains PIC code, and must be handled specially when doing a
1101 static link. */
1102#define SEC_HAS_GOT_REF 0x4000
1103
1104 /* The section contains common symbols (symbols may be defined
1105 multiple times, the value of a symbol is the amount of
1106 space it requires, and the largest symbol value is the one
1107 used). Most targets have exactly one of these (which we
1108 translate to bfd_com_section_ptr), but ECOFF has two. */
1109#define SEC_IS_COMMON 0x8000
1110
1111 /* The section contains only debugging information. For
1112 example, this is set for ELF .debug and .stab sections.
1113 strip tests this flag to see if a section can be
1114 discarded. */
1115#define SEC_DEBUGGING 0x10000
1116
1117 /* The contents of this section are held in memory pointed to
1118 by the contents field. This is checked by bfd_get_section_contents,
1119 and the data is retrieved from memory if appropriate. */
1120#define SEC_IN_MEMORY 0x20000
1121
1122 /* The contents of this section are to be excluded by the
1123 linker for executable and shared objects unless those
1124 objects are to be further relocated. */
1125#define SEC_EXCLUDE 0x40000
1126
1127 /* The contents of this section are to be sorted based on the sum of
1128 the symbol and addend values specified by the associated relocation
1129 entries. Entries without associated relocation entries will be
1130 appended to the end of the section in an unspecified order. */
1131#define SEC_SORT_ENTRIES 0x80000
1132
1133 /* When linking, duplicate sections of the same name should be
1134 discarded, rather than being combined into a single section as
1135 is usually done. This is similar to how common symbols are
1136 handled. See SEC_LINK_DUPLICATES below. */
1137#define SEC_LINK_ONCE 0x100000
1138
1139 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1140 should handle duplicate sections. */
1141#define SEC_LINK_DUPLICATES 0x600000
1142
1143 /* This value for SEC_LINK_DUPLICATES means that duplicate
1144 sections with the same name should simply be discarded. */
1145#define SEC_LINK_DUPLICATES_DISCARD 0x0
1146
1147 /* This value for SEC_LINK_DUPLICATES means that the linker
1148 should warn if there are any duplicate sections, although
1149 it should still only link one copy. */
1150#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1151
1152 /* This value for SEC_LINK_DUPLICATES means that the linker
1153 should warn if any duplicate sections are a different size. */
1154#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1155
1156 /* This value for SEC_LINK_DUPLICATES means that the linker
1157 should warn if any duplicate sections contain different
1158 contents. */
1159#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1160
1161 /* This section was created by the linker as part of dynamic
1162 relocation or other arcane processing. It is skipped when
1163 going through the first-pass output, trusting that someone
1164 else up the line will take care of it later. */
1165#define SEC_LINKER_CREATED 0x800000
1166
1167 /* This section should not be subject to garbage collection. */
1168#define SEC_KEEP 0x1000000
1169
1170 /* This section contains "short" data, and should be placed
1171 "near" the GP. */
1172#define SEC_SMALL_DATA 0x2000000
1173
1174 /* This section contains data which may be shared with other
1175 executables or shared objects. */
1176#define SEC_SHARED 0x4000000
1177
1178 /* When a section with this flag is being linked, then if the size of
1179 the input section is less than a page, it should not cross a page
1180 boundary. If the size of the input section is one page or more, it
1181 should be aligned on a page boundary. */
1182#define SEC_BLOCK 0x8000000
1183
1184 /* Conditionally link this section; do not link if there are no
1185 references found to any symbol in the section. */
1186#define SEC_CLINK 0x10000000
1187
1188 /* Attempt to merge identical entities in the section.
1189 Entity size is given in the entsize field. */
1190#define SEC_MERGE 0x20000000
1191
1192 /* If given with SEC_MERGE, entities to merge are zero terminated
1193 strings where entsize specifies character size instead of fixed
1194 size entries. */
1195#define SEC_STRINGS 0x40000000
1196
1197 /* This section contains data about section groups. */
1198#define SEC_GROUP 0x80000000
1199
1200 /* End of section flags. */
1201
1202 /* Some internal packed boolean fields. */
1203
1204 /* See the vma field. */
1205 unsigned int user_set_vma : 1;
1206
1207 /* Whether relocations have been processed. */
1208 unsigned int reloc_done : 1;
1209
1210 /* A mark flag used by some of the linker backends. */
1211 unsigned int linker_mark : 1;
1212
1213 /* Another mark flag used by some of the linker backends. Set for
1214 output sections that have an input section. */
1215 unsigned int linker_has_input : 1;
1216
1217 /* A mark flag used by some linker backends for garbage collection. */
1218 unsigned int gc_mark : 1;
1219
1220 /* The following flags are used by the ELF linker. */
1221
1222 /* Mark sections which have been allocated to segments. */
1223 unsigned int segment_mark : 1;
1224
1225 /* Type of sec_info information. */
1226 unsigned int sec_info_type:3;
1227#define ELF_INFO_TYPE_NONE 0
1228#define ELF_INFO_TYPE_STABS 1
1229#define ELF_INFO_TYPE_MERGE 2
1230#define ELF_INFO_TYPE_EH_FRAME 3
1231#define ELF_INFO_TYPE_JUST_SYMS 4
1232
1233 /* Nonzero if this section uses RELA relocations, rather than REL. */
1234 unsigned int use_rela_p:1;
1235
1236 /* Bits used by various backends. */
1237 unsigned int has_tls_reloc:1;
1238
1239 /* Nonzero if this section needs the relax finalize pass. */
1240 unsigned int need_finalize_relax:1;
1241
1242 /* Nonzero if this section has a gp reloc. */
1243 unsigned int has_gp_reloc:1;
1244
1245 /* Unused bits. */
1246 unsigned int flag13:1;
1247 unsigned int flag14:1;
1248 unsigned int flag15:1;
1249 unsigned int flag16:4;
1250 unsigned int flag20:4;
1251 unsigned int flag24:8;
1252
1253 /* End of internal packed boolean fields. */
1254
1255 /* The virtual memory address of the section - where it will be
1256 at run time. The symbols are relocated against this. The
1257 user_set_vma flag is maintained by bfd; if it's not set, the
1258 backend can assign addresses (for example, in <<a.out>>, where
1259 the default address for <<.data>> is dependent on the specific
1260 target and various flags). */
1261 bfd_vma vma;
1262
1263 /* The load address of the section - where it would be in a
1264 rom image; really only used for writing section header
1265 information. */
1266 bfd_vma lma;
1267
1268 /* The size of the section in octets, as it will be output.
1269 Contains a value even if the section has no contents (e.g., the
1270 size of <<.bss>>). This will be filled in after relocation. */
1271 bfd_size_type _cooked_size;
1272
1273 /* The original size on disk of the section, in octets. Normally this
1274 value is the same as the size, but if some relaxing has
1275 been done, then this value will be bigger. */
1276 bfd_size_type _raw_size;
1277
1278 /* If this section is going to be output, then this value is the
1279 offset in *bytes* into the output section of the first byte in the
1280 input section (byte ==> smallest addressable unit on the
1281 target). In most cases, if this was going to start at the
1282 100th octet (8-bit quantity) in the output section, this value
1283 would be 100. However, if the target byte size is 16 bits
1284 (bfd_octets_per_byte is "2"), this value would be 50. */
1285 bfd_vma output_offset;
1286
1287 /* The output section through which to map on output. */
1288 struct bfd_section *output_section;
1289
1290 /* The alignment requirement of the section, as an exponent of 2 -
1291 e.g., 3 aligns to 2^3 (or 8). */
1292 unsigned int alignment_power;
1293
1294 /* If an input section, a pointer to a vector of relocation
1295 records for the data in this section. */
1296 struct reloc_cache_entry *relocation;
1297
1298 /* If an output section, a pointer to a vector of pointers to
1299 relocation records for the data in this section. */
1300 struct reloc_cache_entry **orelocation;
1301
1302 /* The number of relocation records in one of the above. */
1303 unsigned reloc_count;
1304
1305 /* Information below is back end specific - and not always used
1306 or updated. */
1307
1308 /* File position of section data. */
1309 file_ptr filepos;
1310
1311 /* File position of relocation info. */
1312 file_ptr rel_filepos;
1313
1314 /* File position of line data. */
1315 file_ptr line_filepos;
1316
1317 /* Pointer to data for applications. */
1318 void *userdata;
1319
1320 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1321 contents. */
1322 unsigned char *contents;
1323
1324 /* Attached line number information. */
1325 alent *lineno;
1326
1327 /* Number of line number records. */
1328 unsigned int lineno_count;
1329
1330 /* Entity size for merging purposes. */
1331 unsigned int entsize;
1332
1333 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1334 struct bfd_comdat_info *comdat;
1335
1336 /* Points to the kept section if this section is a link-once section,
1337 and is discarded. */
1338 struct bfd_section *kept_section;
1339
1340 /* When a section is being output, this value changes as more
1341 linenumbers are written out. */
1342 file_ptr moving_line_filepos;
1343
1344 /* What the section number is in the target world. */
1345 int target_index;
1346
1347 void *used_by_bfd;
1348
1349 /* If this is a constructor section then here is a list of the
1350 relocations created to relocate items within it. */
1351 struct relent_chain *constructor_chain;
1352
1353 /* The BFD which owns the section. */
1354 bfd *owner;
1355
1356 /* A symbol which points at this section only. */
1357 struct bfd_symbol *symbol;
1358 struct bfd_symbol **symbol_ptr_ptr;
1359
1360 struct bfd_link_order *link_order_head;
1361 struct bfd_link_order *link_order_tail;
1362} asection;
1363
1364/* These sections are global, and are managed by BFD. The application
1365 and target back end are not permitted to change the values in
1366 these sections. New code should use the section_ptr macros rather
1367 than referring directly to the const sections. The const sections
1368 may eventually vanish. */
1369#define BFD_ABS_SECTION_NAME "*ABS*"
1370#define BFD_UND_SECTION_NAME "*UND*"
1371#define BFD_COM_SECTION_NAME "*COM*"
1372#define BFD_IND_SECTION_NAME "*IND*"
1373
1374/* The absolute section. */
1375extern asection bfd_abs_section;
1376#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1377#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1378/* Pointer to the undefined section. */
1379extern asection bfd_und_section;
1380#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1381#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1382/* Pointer to the common section. */
1383extern asection bfd_com_section;
1384#define bfd_com_section_ptr ((asection *) &bfd_com_section)
1385/* Pointer to the indirect section. */
1386extern asection bfd_ind_section;
1387#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1388#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1389
1390#define bfd_is_const_section(SEC) \
1391 ( ((SEC) == bfd_abs_section_ptr) \
1392 || ((SEC) == bfd_und_section_ptr) \
1393 || ((SEC) == bfd_com_section_ptr) \
1394 || ((SEC) == bfd_ind_section_ptr))
1395
1396extern const struct bfd_symbol * const bfd_abs_symbol;
1397extern const struct bfd_symbol * const bfd_com_symbol;
1398extern const struct bfd_symbol * const bfd_und_symbol;
1399extern const struct bfd_symbol * const bfd_ind_symbol;
1400#define bfd_get_section_size_before_reloc(section) \
1401 ((section)->_raw_size)
1402#define bfd_get_section_size_after_reloc(section) \
1403 ((section)->reloc_done ? (section)->_cooked_size \
1404 : (abort (), (bfd_size_type) 1))
1405
1406/* Macros to handle insertion and deletion of a bfd's sections. These
1407 only handle the list pointers, ie. do not adjust section_count,
1408 target_index etc. */
1409#define bfd_section_list_remove(ABFD, PS) \
1410 do \
1411 { \
1412 asection **_ps = PS; \
1413 asection *_s = *_ps; \
1414 *_ps = _s->next; \
1415 if (_s->next == NULL) \
1416 (ABFD)->section_tail = _ps; \
1417 } \
1418 while (0)
1419#define bfd_section_list_insert(ABFD, PS, S) \
1420 do \
1421 { \
1422 asection **_ps = PS; \
1423 asection *_s = S; \
1424 _s->next = *_ps; \
1425 *_ps = _s; \
1426 if (_s->next == NULL) \
1427 (ABFD)->section_tail = &_s->next; \
1428 } \
1429 while (0)
1430
1431void bfd_section_list_clear (bfd *);
1432
1433asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1434
1435char *bfd_get_unique_section_name
1436 (bfd *abfd, const char *templat, int *count);
1437
1438asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1439
1440asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1441
1442asection *bfd_make_section (bfd *, const char *name);
1443
1444bfd_boolean bfd_set_section_flags
1445 (bfd *abfd, asection *sec, flagword flags);
1446
1447void bfd_map_over_sections
1448 (bfd *abfd,
1449 void (*func) (bfd *abfd, asection *sect, void *obj),
1450 void *obj);
1451
1452bfd_boolean bfd_set_section_size
1453 (bfd *abfd, asection *sec, bfd_size_type val);
1454
1455bfd_boolean bfd_set_section_contents
1456 (bfd *abfd, asection *section, const void *data,
1457 file_ptr offset, bfd_size_type count);
1458
1459bfd_boolean bfd_get_section_contents
1460 (bfd *abfd, asection *section, void *location, file_ptr offset,
1461 bfd_size_type count);
1462
1463bfd_boolean bfd_copy_private_section_data
1464 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1465
1466#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1467 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1468 (ibfd, isection, obfd, osection))
1469void _bfd_strip_section_from_output
1470 (struct bfd_link_info *info, asection *section);
1471
1472bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1473
1474/* Extracted from archures.c. */
1475enum bfd_architecture
1476{
1477 bfd_arch_unknown, /* File arch not known. */
1478 bfd_arch_obscure, /* Arch known, not one of these. */
1479 bfd_arch_m68k, /* Motorola 68xxx */
1480#define bfd_mach_m68000 1
1481#define bfd_mach_m68008 2
1482#define bfd_mach_m68010 3
1483#define bfd_mach_m68020 4
1484#define bfd_mach_m68030 5
1485#define bfd_mach_m68040 6
1486#define bfd_mach_m68060 7
1487#define bfd_mach_cpu32 8
1488#define bfd_mach_mcf5200 9
1489#define bfd_mach_mcf5206e 10
1490#define bfd_mach_mcf5307 11
1491#define bfd_mach_mcf5407 12
1492#define bfd_mach_mcf528x 13
1493 bfd_arch_vax, /* DEC Vax */
1494 bfd_arch_i960, /* Intel 960 */
1495 /* The order of the following is important.
1496 lower number indicates a machine type that
1497 only accepts a subset of the instructions
1498 available to machines with higher numbers.
1499 The exception is the "ca", which is
1500 incompatible with all other machines except
1501 "core". */
1502
1503#define bfd_mach_i960_core 1
1504#define bfd_mach_i960_ka_sa 2
1505#define bfd_mach_i960_kb_sb 3
1506#define bfd_mach_i960_mc 4
1507#define bfd_mach_i960_xa 5
1508#define bfd_mach_i960_ca 6
1509#define bfd_mach_i960_jx 7
1510#define bfd_mach_i960_hx 8
1511
1512 bfd_arch_or32, /* OpenRISC 32 */
1513
1514 bfd_arch_a29k, /* AMD 29000 */
1515 bfd_arch_sparc, /* SPARC */
1516#define bfd_mach_sparc 1
1517/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1518#define bfd_mach_sparc_sparclet 2
1519#define bfd_mach_sparc_sparclite 3
1520#define bfd_mach_sparc_v8plus 4
1521#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1522#define bfd_mach_sparc_sparclite_le 6
1523#define bfd_mach_sparc_v9 7
1524#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1525#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1526#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1527/* Nonzero if MACH has the v9 instruction set. */
1528#define bfd_mach_sparc_v9_p(mach) \
1529 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1530 && (mach) != bfd_mach_sparc_sparclite_le)
1531 bfd_arch_mips, /* MIPS Rxxxx */
1532#define bfd_mach_mips3000 3000
1533#define bfd_mach_mips3900 3900
1534#define bfd_mach_mips4000 4000
1535#define bfd_mach_mips4010 4010
1536#define bfd_mach_mips4100 4100
1537#define bfd_mach_mips4111 4111
1538#define bfd_mach_mips4120 4120
1539#define bfd_mach_mips4300 4300
1540#define bfd_mach_mips4400 4400
1541#define bfd_mach_mips4600 4600
1542#define bfd_mach_mips4650 4650
1543#define bfd_mach_mips5000 5000
1544#define bfd_mach_mips5400 5400
1545#define bfd_mach_mips5500 5500
1546#define bfd_mach_mips6000 6000
1547#define bfd_mach_mips7000 7000
1548#define bfd_mach_mips8000 8000
| 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 Free Software Foundation, Inc.
14
15 Contributed by Cygnus Support.
16
17 This file is part of BFD, the Binary File Descriptor library.
18
19 This program is free software; you can redistribute it and/or modify
20 it under the terms of the GNU General Public License as published by
21 the Free Software Foundation; either version 2 of the License, or
22 (at your option) any later version.
23
24 This program is distributed in the hope that it will be useful,
25 but WITHOUT ANY WARRANTY; without even the implied warranty of
26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 GNU General Public License for more details.
28
29 You should have received a copy of the GNU General Public License
30 along with this program; if not, write to the Free Software
31 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
32
33#ifndef __BFD_H_SEEN__
34#define __BFD_H_SEEN__
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40#include "ansidecl.h"
41#include "symcat.h"
42#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
43#ifndef SABER
44/* This hack is to avoid a problem with some strict ANSI C preprocessors.
45 The problem is, "32_" is not a valid preprocessing token, and we don't
46 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
47 cause the inner CONCAT2 macros to be evaluated first, producing
48 still-valid pp-tokens. Then the final concatenation can be done. */
49#undef CONCAT4
50#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
51#endif
52#endif
53
54/* The word size used by BFD on the host. This may be 64 with a 32
55 bit target if the host is 64 bit, or if other 64 bit targets have
56 been selected with --enable-targets, or if --enable-64-bit-bfd. */
57#define BFD_ARCH_SIZE 64
58
59
60#if defined(__i386__) || defined(__powerpc__) || defined(__arm__) || defined(__mips__)
61#define BFD_HOST_64BIT_LONG 0
62#define BFD_HOST_64_BIT long long
63#define BFD_HOST_U_64_BIT unsigned long long
64#elif defined(__alpha__) || defined(__sparc64__) || defined(__amd64__) || defined(__ia64__)
65#define BFD_HOST_64BIT_LONG 1
66#define BFD_HOST_64_BIT long
67#define BFD_HOST_U_64_BIT unsigned long
68#else
69#error Unsupported architecture/platform.
70#endif /* 64-bit host */
71
72#define BFD_HOST_LONG_LONG 1
73typedef BFD_HOST_64_BIT bfd_int64_t;
74typedef BFD_HOST_U_64_BIT bfd_uint64_t;
75
76#if BFD_ARCH_SIZE >= 64
77#define BFD64
78#endif
79
80#ifndef INLINE
81#if __GNUC__ >= 2
82#define INLINE __inline__
83#else
84#define INLINE
85#endif
86#endif
87
88/* Forward declaration. */
89typedef struct bfd bfd;
90
91/* Boolean type used in bfd. Too many systems define their own
92 versions of "boolean" for us to safely typedef a "boolean" of
93 our own. Using an enum for "bfd_boolean" has its own set of
94 problems, with strange looking casts required to avoid warnings
95 on some older compilers. Thus we just use an int.
96
97 General rule: Functions which are bfd_boolean return TRUE on
98 success and FALSE on failure (unless they're a predicate). */
99
100typedef int bfd_boolean;
101#undef FALSE
102#undef TRUE
103#define FALSE 0
104#define TRUE 1
105
106#if 0
107/* Poison. */
108#undef false
109#undef true
110#define false dont_use_false_in_bfd
111#define true dont_use_true_in_bfd
112#endif
113
114#ifdef BFD64
115
116#ifndef BFD_HOST_64_BIT
117 #error No 64 bit integer type available
118#endif /* ! defined (BFD_HOST_64_BIT) */
119
120typedef BFD_HOST_U_64_BIT bfd_vma;
121typedef BFD_HOST_64_BIT bfd_signed_vma;
122typedef BFD_HOST_U_64_BIT bfd_size_type;
123typedef BFD_HOST_U_64_BIT symvalue;
124
125#ifndef fprintf_vma
126#if BFD_HOST_64BIT_LONG
127#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
128#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
129#else
130#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
131#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
132#define fprintf_vma(s,x) \
133 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
134#define sprintf_vma(s,x) \
135 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
136#endif
137#endif
138
139#else /* not BFD64 */
140
141/* Represent a target address. Also used as a generic unsigned type
142 which is guaranteed to be big enough to hold any arithmetic types
143 we need to deal with. */
144typedef unsigned long bfd_vma;
145
146/* A generic signed type which is guaranteed to be big enough to hold any
147 arithmetic types we need to deal with. Can be assumed to be compatible
148 with bfd_vma in the same way that signed and unsigned ints are compatible
149 (as parameters, in assignment, etc). */
150typedef long bfd_signed_vma;
151
152typedef unsigned long symvalue;
153typedef unsigned long bfd_size_type;
154
155/* Print a bfd_vma x on stream s. */
156#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
157#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
158
159#endif /* not BFD64 */
160
161#ifndef BFD_HOST_64_BIT
162/* Fall back on a 32 bit type. The idea is to make these types always
163 available for function return types, but in the case that
164 BFD_HOST_64_BIT is undefined such a function should abort or
165 otherwise signal an error. */
166typedef bfd_signed_vma bfd_int64_t;
167typedef bfd_vma bfd_uint64_t;
168#endif
169
170/* An offset into a file. BFD always uses the largest possible offset
171 based on the build time availability of fseek, fseeko, or fseeko64. */
172typedef BFD_HOST_64_BIT file_ptr;
173typedef unsigned BFD_HOST_64_BIT ufile_ptr;
174
175extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
176extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
177
178#define printf_vma(x) fprintf_vma(stdout,x)
179#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
180
181typedef unsigned int flagword; /* 32 bits of flags */
182typedef unsigned char bfd_byte;
183
184/* File formats. */
185
186typedef enum bfd_format
187{
188 bfd_unknown = 0, /* File format is unknown. */
189 bfd_object, /* Linker/assembler/compiler output. */
190 bfd_archive, /* Object archive file. */
191 bfd_core, /* Core dump. */
192 bfd_type_end /* Marks the end; don't use it! */
193}
194bfd_format;
195
196/* Values that may appear in the flags field of a BFD. These also
197 appear in the object_flags field of the bfd_target structure, where
198 they indicate the set of flags used by that backend (not all flags
199 are meaningful for all object file formats) (FIXME: at the moment,
200 the object_flags values have mostly just been copied from backend
201 to another, and are not necessarily correct). */
202
203/* No flags. */
204#define BFD_NO_FLAGS 0x00
205
206/* BFD contains relocation entries. */
207#define HAS_RELOC 0x01
208
209/* BFD is directly executable. */
210#define EXEC_P 0x02
211
212/* BFD has line number information (basically used for F_LNNO in a
213 COFF header). */
214#define HAS_LINENO 0x04
215
216/* BFD has debugging information. */
217#define HAS_DEBUG 0x08
218
219/* BFD has symbols. */
220#define HAS_SYMS 0x10
221
222/* BFD has local symbols (basically used for F_LSYMS in a COFF
223 header). */
224#define HAS_LOCALS 0x20
225
226/* BFD is a dynamic object. */
227#define DYNAMIC 0x40
228
229/* Text section is write protected (if D_PAGED is not set, this is
230 like an a.out NMAGIC file) (the linker sets this by default, but
231 clears it for -r or -N). */
232#define WP_TEXT 0x80
233
234/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
235 linker sets this by default, but clears it for -r or -n or -N). */
236#define D_PAGED 0x100
237
238/* BFD is relaxable (this means that bfd_relax_section may be able to
239 do something) (sometimes bfd_relax_section can do something even if
240 this is not set). */
241#define BFD_IS_RELAXABLE 0x200
242
243/* This may be set before writing out a BFD to request using a
244 traditional format. For example, this is used to request that when
245 writing out an a.out object the symbols not be hashed to eliminate
246 duplicates. */
247#define BFD_TRADITIONAL_FORMAT 0x400
248
249/* This flag indicates that the BFD contents are actually cached in
250 memory. If this is set, iostream points to a bfd_in_memory struct. */
251#define BFD_IN_MEMORY 0x800
252
253/* The sections in this BFD specify a memory page. */
254#define HAS_LOAD_PAGE 0x1000
255
256/* Symbols and relocation. */
257
258/* A count of carsyms (canonical archive symbols). */
259typedef unsigned long symindex;
260
261/* How to perform a relocation. */
262typedef const struct reloc_howto_struct reloc_howto_type;
263
264#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
265
266/* General purpose part of a symbol X;
267 target specific parts are in libcoff.h, libaout.h, etc. */
268
269#define bfd_get_section(x) ((x)->section)
270#define bfd_get_output_section(x) ((x)->section->output_section)
271#define bfd_set_section(x,y) ((x)->section) = (y)
272#define bfd_asymbol_base(x) ((x)->section->vma)
273#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
274#define bfd_asymbol_name(x) ((x)->name)
275/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
276#define bfd_asymbol_bfd(x) ((x)->the_bfd)
277#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
278
279/* A canonical archive symbol. */
280/* This is a type pun with struct ranlib on purpose! */
281typedef struct carsym
282{
283 char *name;
284 file_ptr file_offset; /* Look here to find the file. */
285}
286carsym; /* To make these you call a carsymogen. */
287
288/* Used in generating armaps (archive tables of contents).
289 Perhaps just a forward definition would do? */
290struct orl /* Output ranlib. */
291{
292 char **name; /* Symbol name. */
293 union
294 {
295 file_ptr pos;
296 bfd *abfd;
297 } u; /* bfd* or file position. */
298 int namidx; /* Index into string table. */
299};
300
301/* Linenumber stuff. */
302typedef struct lineno_cache_entry
303{
304 unsigned int line_number; /* Linenumber from start of function. */
305 union
306 {
307 struct bfd_symbol *sym; /* Function name. */
308 bfd_vma offset; /* Offset into section. */
309 } u;
310}
311alent;
312
313/* Object and core file sections. */
314
315#define align_power(addr, align) \
316 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
317
318typedef struct bfd_section *sec_ptr;
319
320#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
321#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
322#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
323#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
324#define bfd_section_name(bfd, ptr) ((ptr)->name)
325#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
326#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
327#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
328#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
329#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
330#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
331
332#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
333
334#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
335#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
336#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
337
338typedef struct stat stat_type;
339
340typedef enum bfd_print_symbol
341{
342 bfd_print_symbol_name,
343 bfd_print_symbol_more,
344 bfd_print_symbol_all
345} bfd_print_symbol_type;
346
347/* Information about a symbol that nm needs. */
348
349typedef struct _symbol_info
350{
351 symvalue value;
352 char type;
353 const char *name; /* Symbol name. */
354 unsigned char stab_type; /* Stab type. */
355 char stab_other; /* Stab other. */
356 short stab_desc; /* Stab desc. */
357 const char *stab_name; /* String for stab type. */
358} symbol_info;
359
360/* Get the name of a stabs type code. */
361
362extern const char *bfd_get_stab_name (int);
363
364/* Hash table routines. There is no way to free up a hash table. */
365
366/* An element in the hash table. Most uses will actually use a larger
367 structure, and an instance of this will be the first field. */
368
369struct bfd_hash_entry
370{
371 /* Next entry for this hash code. */
372 struct bfd_hash_entry *next;
373 /* String being hashed. */
374 const char *string;
375 /* Hash code. This is the full hash code, not the index into the
376 table. */
377 unsigned long hash;
378};
379
380/* A hash table. */
381
382struct bfd_hash_table
383{
384 /* The hash array. */
385 struct bfd_hash_entry **table;
386 /* The number of slots in the hash table. */
387 unsigned int size;
388 /* A function used to create new elements in the hash table. The
389 first entry is itself a pointer to an element. When this
390 function is first invoked, this pointer will be NULL. However,
391 having the pointer permits a hierarchy of method functions to be
392 built each of which calls the function in the superclass. Thus
393 each function should be written to allocate a new block of memory
394 only if the argument is NULL. */
395 struct bfd_hash_entry *(*newfunc)
396 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
397 /* An objalloc for this hash table. This is a struct objalloc *,
398 but we use void * to avoid requiring the inclusion of objalloc.h. */
399 void *memory;
400};
401
402/* Initialize a hash table. */
403extern bfd_boolean bfd_hash_table_init
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *));
408
409/* Initialize a hash table specifying a size. */
410extern bfd_boolean bfd_hash_table_init_n
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
414 const char *),
415 unsigned int size);
416
417/* Free up a hash table. */
418extern void bfd_hash_table_free
419 (struct bfd_hash_table *);
420
421/* Look up a string in a hash table. If CREATE is TRUE, a new entry
422 will be created for this string if one does not already exist. The
423 COPY argument must be TRUE if this routine should copy the string
424 into newly allocated memory when adding an entry. */
425extern struct bfd_hash_entry *bfd_hash_lookup
426 (struct bfd_hash_table *, const char *, bfd_boolean create,
427 bfd_boolean copy);
428
429/* Replace an entry in a hash table. */
430extern void bfd_hash_replace
431 (struct bfd_hash_table *, struct bfd_hash_entry *old,
432 struct bfd_hash_entry *nw);
433
434/* Base method for creating a hash table entry. */
435extern struct bfd_hash_entry *bfd_hash_newfunc
436 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
437
438/* Grab some space for a hash table entry. */
439extern void *bfd_hash_allocate
440 (struct bfd_hash_table *, unsigned int);
441
442/* Traverse a hash table in a random order, calling a function on each
443 element. If the function returns FALSE, the traversal stops. The
444 INFO argument is passed to the function. */
445extern void bfd_hash_traverse
446 (struct bfd_hash_table *,
447 bfd_boolean (*) (struct bfd_hash_entry *, void *),
448 void *info);
449
450#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
451
452/* User program access to BFD facilities. */
453
454/* Direct I/O routines, for programs which know more about the object
455 file than BFD does. Use higher level routines if possible. */
456
457extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
458extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
459extern int bfd_seek (bfd *, file_ptr, int);
460extern file_ptr bfd_tell (bfd *);
461extern int bfd_flush (bfd *);
462extern int bfd_stat (bfd *, struct stat *);
463
464/* Deprecated old routines. */
465#if __GNUC__
466#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472#else
473#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479#endif
480extern void warn_deprecated (const char *, const char *, int, const char *);
481
482/* Cast from const char * to char * so that caller can assign to
483 a char * without a warning. */
484#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
485#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
486#define bfd_get_format(abfd) ((abfd)->format)
487#define bfd_get_target(abfd) ((abfd)->xvec->name)
488#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
489#define bfd_family_coff(abfd) \
490 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
491 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
492#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
493#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
494#define bfd_header_big_endian(abfd) \
495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
496#define bfd_header_little_endian(abfd) \
497 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
498#define bfd_get_file_flags(abfd) ((abfd)->flags)
499#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
500#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
501#define bfd_my_archive(abfd) ((abfd)->my_archive)
502#define bfd_has_map(abfd) ((abfd)->has_armap)
503
504#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
505#define bfd_usrdata(abfd) ((abfd)->usrdata)
506
507#define bfd_get_start_address(abfd) ((abfd)->start_address)
508#define bfd_get_symcount(abfd) ((abfd)->symcount)
509#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
510#define bfd_count_sections(abfd) ((abfd)->section_count)
511
512#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513
514#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515
516#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
517
518extern bfd_boolean bfd_cache_close
519 (bfd *abfd);
520/* NB: This declaration should match the autogenerated one in libbfd.h. */
521
522extern bfd_boolean bfd_record_phdr
523 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
524 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
525
526/* Byte swapping routines. */
527
528bfd_uint64_t bfd_getb64 (const void *);
529bfd_uint64_t bfd_getl64 (const void *);
530bfd_int64_t bfd_getb_signed_64 (const void *);
531bfd_int64_t bfd_getl_signed_64 (const void *);
532bfd_vma bfd_getb32 (const void *);
533bfd_vma bfd_getl32 (const void *);
534bfd_signed_vma bfd_getb_signed_32 (const void *);
535bfd_signed_vma bfd_getl_signed_32 (const void *);
536bfd_vma bfd_getb16 (const void *);
537bfd_vma bfd_getl16 (const void *);
538bfd_signed_vma bfd_getb_signed_16 (const void *);
539bfd_signed_vma bfd_getl_signed_16 (const void *);
540void bfd_putb64 (bfd_uint64_t, void *);
541void bfd_putl64 (bfd_uint64_t, void *);
542void bfd_putb32 (bfd_vma, void *);
543void bfd_putl32 (bfd_vma, void *);
544void bfd_putb16 (bfd_vma, void *);
545void bfd_putl16 (bfd_vma, void *);
546
547/* Byte swapping routines which take size and endiannes as arguments. */
548
549bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
550void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
551
552/* Externally visible ECOFF routines. */
553
554#if defined(__STDC__) || defined(ALMOST_STDC)
555struct ecoff_debug_info;
556struct ecoff_debug_swap;
557struct ecoff_extr;
558struct bfd_symbol;
559struct bfd_link_info;
560struct bfd_link_hash_entry;
561struct bfd_elf_version_tree;
562#endif
563extern bfd_vma bfd_ecoff_get_gp_value
564 (bfd * abfd);
565extern bfd_boolean bfd_ecoff_set_gp_value
566 (bfd *abfd, bfd_vma gp_value);
567extern bfd_boolean bfd_ecoff_set_regmasks
568 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
569 unsigned long *cprmask);
570extern void *bfd_ecoff_debug_init
571 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
572 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
573extern void bfd_ecoff_debug_free
574 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
575 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
576extern bfd_boolean bfd_ecoff_debug_accumulate
577 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
579 struct ecoff_debug_info *input_debug,
580 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
581extern bfd_boolean bfd_ecoff_debug_accumulate_other
582 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
583 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
584 struct bfd_link_info *);
585extern bfd_boolean bfd_ecoff_debug_externals
586 (bfd *abfd, struct ecoff_debug_info *debug,
587 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
588 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
589 void (*set_index) (struct bfd_symbol *, bfd_size_type));
590extern bfd_boolean bfd_ecoff_debug_one_external
591 (bfd *abfd, struct ecoff_debug_info *debug,
592 const struct ecoff_debug_swap *swap, const char *name,
593 struct ecoff_extr *esym);
594extern bfd_size_type bfd_ecoff_debug_size
595 (bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap);
597extern bfd_boolean bfd_ecoff_write_debug
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, file_ptr where);
600extern bfd_boolean bfd_ecoff_write_accumulated_debug
601 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap,
603 struct bfd_link_info *info, file_ptr where);
604extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
605 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
606
607/* Externally visible ELF routines. */
608
609struct bfd_link_needed_list
610{
611 struct bfd_link_needed_list *next;
612 bfd *by;
613 const char *name;
614};
615
616enum dynamic_lib_link_class {
617 DYN_NORMAL = 0,
618 DYN_AS_NEEDED = 1,
619 DYN_DT_NEEDED = 2
620};
621
622extern bfd_boolean bfd_elf_record_link_assignment
623 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
624extern struct bfd_link_needed_list *bfd_elf_get_needed_list
625 (bfd *, struct bfd_link_info *);
626extern bfd_boolean bfd_elf_get_bfd_needed_list
627 (bfd *, struct bfd_link_needed_list **);
628extern bfd_boolean bfd_elf_size_dynamic_sections
629 (bfd *, const char *, const char *, const char *, const char * const *,
630 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
631extern void bfd_elf_set_dt_needed_name
632 (bfd *, const char *);
633extern const char *bfd_elf_get_dt_soname
634 (bfd *);
635extern void bfd_elf_set_dyn_lib_class
636 (bfd *, int);
637extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
638 (bfd *, struct bfd_link_info *);
639extern bfd_boolean bfd_elf_discard_info
640 (bfd *, struct bfd_link_info *);
641
642/* Return an upper bound on the number of bytes required to store a
643 copy of ABFD's program header table entries. Return -1 if an error
644 occurs; bfd_get_error will return an appropriate code. */
645extern long bfd_get_elf_phdr_upper_bound
646 (bfd *abfd);
647
648/* Copy ABFD's program header table entries to *PHDRS. The entries
649 will be stored as an array of Elf_Internal_Phdr structures, as
650 defined in include/elf/internal.h. To find out how large the
651 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
652
653 Return the number of program header table entries read, or -1 if an
654 error occurs; bfd_get_error will return an appropriate code. */
655extern int bfd_get_elf_phdrs
656 (bfd *abfd, void *phdrs);
657
658/* Create a new BFD as if by bfd_openr. Rather than opening a file,
659 reconstruct an ELF file by reading the segments out of remote memory
660 based on the ELF file header at EHDR_VMA and the ELF program headers it
661 points to. If not null, *LOADBASEP is filled in with the difference
662 between the VMAs from which the segments were read, and the VMAs the
663 file headers (and hence BFD's idea of each section's VMA) put them at.
664
665 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
666 remote memory at target address VMA into the local buffer at MYADDR; it
667 should return zero on success or an `errno' code on failure. TEMPL must
668 be a BFD for an ELF target with the word size and byte order found in
669 the remote memory. */
670extern bfd *bfd_elf_bfd_from_remote_memory
671 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
672 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
673
674/* Return the arch_size field of an elf bfd, or -1 if not elf. */
675extern int bfd_get_arch_size
676 (bfd *);
677
678/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
679extern int bfd_get_sign_extend_vma
680 (bfd *);
681
682extern struct bfd_section *_bfd_elf_tls_setup
683 (bfd *, struct bfd_link_info *);
684
685extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
686 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
687extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
688 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
689
690/* SunOS shared library support routines for the linker. */
691
692extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
693 (bfd *, struct bfd_link_info *);
694extern bfd_boolean bfd_sunos_record_link_assignment
695 (bfd *, struct bfd_link_info *, const char *);
696extern bfd_boolean bfd_sunos_size_dynamic_sections
697 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
698
699/* Linux shared library support routines for the linker. */
700
701extern bfd_boolean bfd_i386linux_size_dynamic_sections
702 (bfd *, struct bfd_link_info *);
703extern bfd_boolean bfd_m68klinux_size_dynamic_sections
704 (bfd *, struct bfd_link_info *);
705extern bfd_boolean bfd_sparclinux_size_dynamic_sections
706 (bfd *, struct bfd_link_info *);
707
708/* mmap hacks */
709
710struct _bfd_window_internal;
711typedef struct _bfd_window_internal bfd_window_internal;
712
713typedef struct _bfd_window
714{
715 /* What the user asked for. */
716 void *data;
717 bfd_size_type size;
718 /* The actual window used by BFD. Small user-requested read-only
719 regions sharing a page may share a single window into the object
720 file. Read-write versions shouldn't until I've fixed things to
721 keep track of which portions have been claimed by the
722 application; don't want to give the same region back when the
723 application wants two writable copies! */
724 struct _bfd_window_internal *i;
725}
726bfd_window;
727
728extern void bfd_init_window
729 (bfd_window *);
730extern void bfd_free_window
731 (bfd_window *);
732extern bfd_boolean bfd_get_file_window
733 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
734
735/* XCOFF support routines for the linker. */
736
737extern bfd_boolean bfd_xcoff_link_record_set
738 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
739extern bfd_boolean bfd_xcoff_import_symbol
740 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
741 const char *, const char *, const char *, unsigned int);
742extern bfd_boolean bfd_xcoff_export_symbol
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
744extern bfd_boolean bfd_xcoff_link_count_reloc
745 (bfd *, struct bfd_link_info *, const char *);
746extern bfd_boolean bfd_xcoff_record_link_assignment
747 (bfd *, struct bfd_link_info *, const char *);
748extern bfd_boolean bfd_xcoff_size_dynamic_sections
749 (bfd *, struct bfd_link_info *, const char *, const char *,
750 unsigned long, unsigned long, unsigned long, bfd_boolean,
751 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
752extern bfd_boolean bfd_xcoff_link_generate_rtinit
753 (bfd *, const char *, const char *, bfd_boolean);
754
755/* XCOFF support routines for ar. */
756extern bfd_boolean bfd_xcoff_ar_archive_set_magic
757 (bfd *, char *);
758
759/* Externally visible COFF routines. */
760
761#if defined(__STDC__) || defined(ALMOST_STDC)
762struct internal_syment;
763union internal_auxent;
764#endif
765
766extern bfd_boolean bfd_coff_get_syment
767 (bfd *, struct bfd_symbol *, struct internal_syment *);
768
769extern bfd_boolean bfd_coff_get_auxent
770 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
771
772extern bfd_boolean bfd_coff_set_symbol_class
773 (bfd *, struct bfd_symbol *, unsigned int);
774
775extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
776 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
777
778/* ARM Interworking support. Called from linker. */
779extern bfd_boolean bfd_arm_allocate_interworking_sections
780 (struct bfd_link_info *);
781
782extern bfd_boolean bfd_arm_process_before_allocation
783 (bfd *, struct bfd_link_info *, int);
784
785extern bfd_boolean bfd_arm_get_bfd_for_interworking
786 (bfd *, struct bfd_link_info *);
787
788/* PE ARM Interworking support. Called from linker. */
789extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
790 (struct bfd_link_info *);
791
792extern bfd_boolean bfd_arm_pe_process_before_allocation
793 (bfd *, struct bfd_link_info *, int);
794
795extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
796 (bfd *, struct bfd_link_info *);
797
798/* ELF ARM Interworking support. Called from linker. */
799extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
800 (struct bfd_link_info *);
801
802extern bfd_boolean bfd_elf32_arm_process_before_allocation
803 (bfd *, struct bfd_link_info *, int);
804
805extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
806 (bfd *, struct bfd_link_info *);
807
808extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
809 (bfd *, struct bfd_link_info *);
810
811/* ARM Note section processing. */
812extern bfd_boolean bfd_arm_merge_machines
813 (bfd *, bfd *);
814
815extern bfd_boolean bfd_arm_update_notes
816 (bfd *, const char *);
817
818extern unsigned int bfd_arm_get_mach_from_notes
819 (bfd *, const char *);
820
821/* TI COFF load page support. */
822extern void bfd_ticoff_set_section_load_page
823 (struct bfd_section *, int);
824
825extern int bfd_ticoff_get_section_load_page
826 (struct bfd_section *);
827
828/* H8/300 functions. */
829extern bfd_vma bfd_h8300_pad_address
830 (bfd *, bfd_vma);
831
832/* IA64 Itanium code generation. Called from linker. */
833extern void bfd_elf32_ia64_after_parse
834 (int);
835
836extern void bfd_elf64_ia64_after_parse
837 (int);
838
839/* Extracted from init.c. */
840void bfd_init (void);
841
842/* Extracted from opncls.c. */
843bfd *bfd_openr (const char *filename, const char *target);
844
845bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
846
847bfd *bfd_openstreamr (const char *, const char *, void *);
848
849bfd *bfd_openw (const char *filename, const char *target);
850
851bfd_boolean bfd_close (bfd *abfd);
852
853bfd_boolean bfd_close_all_done (bfd *);
854
855bfd *bfd_create (const char *filename, bfd *templ);
856
857bfd_boolean bfd_make_writable (bfd *abfd);
858
859bfd_boolean bfd_make_readable (bfd *abfd);
860
861unsigned long bfd_calc_gnu_debuglink_crc32
862 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
863
864char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
865
866struct bfd_section *bfd_create_gnu_debuglink_section
867 (bfd *abfd, const char *filename);
868
869bfd_boolean bfd_fill_in_gnu_debuglink_section
870 (bfd *abfd, struct bfd_section *sect, const char *filename);
871
872/* Extracted from libbfd.c. */
873
874/* Byte swapping macros for user section data. */
875
876#define bfd_put_8(abfd, val, ptr) \
877 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
878#define bfd_put_signed_8 \
879 bfd_put_8
880#define bfd_get_8(abfd, ptr) \
881 (*(unsigned char *) (ptr) & 0xff)
882#define bfd_get_signed_8(abfd, ptr) \
883 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
884
885#define bfd_put_16(abfd, val, ptr) \
886 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
887#define bfd_put_signed_16 \
888 bfd_put_16
889#define bfd_get_16(abfd, ptr) \
890 BFD_SEND (abfd, bfd_getx16, (ptr))
891#define bfd_get_signed_16(abfd, ptr) \
892 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
893
894#define bfd_put_32(abfd, val, ptr) \
895 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
896#define bfd_put_signed_32 \
897 bfd_put_32
898#define bfd_get_32(abfd, ptr) \
899 BFD_SEND (abfd, bfd_getx32, (ptr))
900#define bfd_get_signed_32(abfd, ptr) \
901 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
902
903#define bfd_put_64(abfd, val, ptr) \
904 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
905#define bfd_put_signed_64 \
906 bfd_put_64
907#define bfd_get_64(abfd, ptr) \
908 BFD_SEND (abfd, bfd_getx64, (ptr))
909#define bfd_get_signed_64(abfd, ptr) \
910 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
911
912#define bfd_get(bits, abfd, ptr) \
913 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
914 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
915 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
916 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
917 : (abort (), (bfd_vma) - 1))
918
919#define bfd_put(bits, abfd, val, ptr) \
920 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
921 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
922 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
923 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
924 : (abort (), (void) 0))
925
926
927/* Byte swapping macros for file header data. */
928
929#define bfd_h_put_8(abfd, val, ptr) \
930 bfd_put_8 (abfd, val, ptr)
931#define bfd_h_put_signed_8(abfd, val, ptr) \
932 bfd_put_8 (abfd, val, ptr)
933#define bfd_h_get_8(abfd, ptr) \
934 bfd_get_8 (abfd, ptr)
935#define bfd_h_get_signed_8(abfd, ptr) \
936 bfd_get_signed_8 (abfd, ptr)
937
938#define bfd_h_put_16(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
940#define bfd_h_put_signed_16 \
941 bfd_h_put_16
942#define bfd_h_get_16(abfd, ptr) \
943 BFD_SEND (abfd, bfd_h_getx16, (ptr))
944#define bfd_h_get_signed_16(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
946
947#define bfd_h_put_32(abfd, val, ptr) \
948 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
949#define bfd_h_put_signed_32 \
950 bfd_h_put_32
951#define bfd_h_get_32(abfd, ptr) \
952 BFD_SEND (abfd, bfd_h_getx32, (ptr))
953#define bfd_h_get_signed_32(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
955
956#define bfd_h_put_64(abfd, val, ptr) \
957 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
958#define bfd_h_put_signed_64 \
959 bfd_h_put_64
960#define bfd_h_get_64(abfd, ptr) \
961 BFD_SEND (abfd, bfd_h_getx64, (ptr))
962#define bfd_h_get_signed_64(abfd, ptr) \
963 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
964
965/* Aliases for the above, which should eventually go away. */
966
967#define H_PUT_64 bfd_h_put_64
968#define H_PUT_32 bfd_h_put_32
969#define H_PUT_16 bfd_h_put_16
970#define H_PUT_8 bfd_h_put_8
971#define H_PUT_S64 bfd_h_put_signed_64
972#define H_PUT_S32 bfd_h_put_signed_32
973#define H_PUT_S16 bfd_h_put_signed_16
974#define H_PUT_S8 bfd_h_put_signed_8
975#define H_GET_64 bfd_h_get_64
976#define H_GET_32 bfd_h_get_32
977#define H_GET_16 bfd_h_get_16
978#define H_GET_8 bfd_h_get_8
979#define H_GET_S64 bfd_h_get_signed_64
980#define H_GET_S32 bfd_h_get_signed_32
981#define H_GET_S16 bfd_h_get_signed_16
982#define H_GET_S8 bfd_h_get_signed_8
983
984
985/* Extracted from bfdio.c. */
986long bfd_get_mtime (bfd *abfd);
987
988long bfd_get_size (bfd *abfd);
989
990/* Extracted from bfdwin.c. */
991/* Extracted from section.c. */
992/* This structure is used for a comdat section, as in PE. A comdat
993 section is associated with a particular symbol. When the linker
994 sees a comdat section, it keeps only one of the sections with a
995 given name and associated with a given symbol. */
996
997struct bfd_comdat_info
998{
999 /* The name of the symbol associated with a comdat section. */
1000 const char *name;
1001
1002 /* The local symbol table index of the symbol associated with a
1003 comdat section. This is only meaningful to the object file format
1004 specific code; it is not an index into the list returned by
1005 bfd_canonicalize_symtab. */
1006 long symbol;
1007};
1008
1009typedef struct bfd_section
1010{
1011 /* The name of the section; the name isn't a copy, the pointer is
1012 the same as that passed to bfd_make_section. */
1013 const char *name;
1014
1015 /* A unique sequence number. */
1016 int id;
1017
1018 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1019 int index;
1020
1021 /* The next section in the list belonging to the BFD, or NULL. */
1022 struct bfd_section *next;
1023
1024 /* The field flags contains attributes of the section. Some
1025 flags are read in from the object file, and some are
1026 synthesized from other information. */
1027 flagword flags;
1028
1029#define SEC_NO_FLAGS 0x000
1030
1031 /* Tells the OS to allocate space for this section when loading.
1032 This is clear for a section containing debug information only. */
1033#define SEC_ALLOC 0x001
1034
1035 /* Tells the OS to load the section from the file when loading.
1036 This is clear for a .bss section. */
1037#define SEC_LOAD 0x002
1038
1039 /* The section contains data still to be relocated, so there is
1040 some relocation information too. */
1041#define SEC_RELOC 0x004
1042
1043 /* ELF reserves 4 processor specific bits and 8 operating system
1044 specific bits in sh_flags; at present we can get away with just
1045 one in communicating between the assembler and BFD, but this
1046 isn't a good long-term solution. */
1047#define SEC_ARCH_BIT_0 0x008
1048
1049 /* A signal to the OS that the section contains read only data. */
1050#define SEC_READONLY 0x010
1051
1052 /* The section contains code only. */
1053#define SEC_CODE 0x020
1054
1055 /* The section contains data only. */
1056#define SEC_DATA 0x040
1057
1058 /* The section will reside in ROM. */
1059#define SEC_ROM 0x080
1060
1061 /* The section contains constructor information. This section
1062 type is used by the linker to create lists of constructors and
1063 destructors used by <<g++>>. When a back end sees a symbol
1064 which should be used in a constructor list, it creates a new
1065 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1066 the symbol to it, and builds a relocation. To build the lists
1067 of constructors, all the linker has to do is catenate all the
1068 sections called <<__CTOR_LIST__>> and relocate the data
1069 contained within - exactly the operations it would peform on
1070 standard data. */
1071#define SEC_CONSTRUCTOR 0x100
1072
1073 /* The section has contents - a data section could be
1074 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1075 <<SEC_HAS_CONTENTS>> */
1076#define SEC_HAS_CONTENTS 0x200
1077
1078 /* An instruction to the linker to not output the section
1079 even if it has information which would normally be written. */
1080#define SEC_NEVER_LOAD 0x400
1081
1082 /* The section is a COFF shared library section. This flag is
1083 only for the linker. If this type of section appears in
1084 the input file, the linker must copy it to the output file
1085 without changing the vma or size. FIXME: Although this
1086 was originally intended to be general, it really is COFF
1087 specific (and the flag was renamed to indicate this). It
1088 might be cleaner to have some more general mechanism to
1089 allow the back end to control what the linker does with
1090 sections. */
1091#define SEC_COFF_SHARED_LIBRARY 0x800
1092
1093 /* The section contains thread local data. */
1094#define SEC_THREAD_LOCAL 0x1000
1095
1096 /* The section has GOT references. This flag is only for the
1097 linker, and is currently only used by the elf32-hppa back end.
1098 It will be set if global offset table references were detected
1099 in this section, which indicate to the linker that the section
1100 contains PIC code, and must be handled specially when doing a
1101 static link. */
1102#define SEC_HAS_GOT_REF 0x4000
1103
1104 /* The section contains common symbols (symbols may be defined
1105 multiple times, the value of a symbol is the amount of
1106 space it requires, and the largest symbol value is the one
1107 used). Most targets have exactly one of these (which we
1108 translate to bfd_com_section_ptr), but ECOFF has two. */
1109#define SEC_IS_COMMON 0x8000
1110
1111 /* The section contains only debugging information. For
1112 example, this is set for ELF .debug and .stab sections.
1113 strip tests this flag to see if a section can be
1114 discarded. */
1115#define SEC_DEBUGGING 0x10000
1116
1117 /* The contents of this section are held in memory pointed to
1118 by the contents field. This is checked by bfd_get_section_contents,
1119 and the data is retrieved from memory if appropriate. */
1120#define SEC_IN_MEMORY 0x20000
1121
1122 /* The contents of this section are to be excluded by the
1123 linker for executable and shared objects unless those
1124 objects are to be further relocated. */
1125#define SEC_EXCLUDE 0x40000
1126
1127 /* The contents of this section are to be sorted based on the sum of
1128 the symbol and addend values specified by the associated relocation
1129 entries. Entries without associated relocation entries will be
1130 appended to the end of the section in an unspecified order. */
1131#define SEC_SORT_ENTRIES 0x80000
1132
1133 /* When linking, duplicate sections of the same name should be
1134 discarded, rather than being combined into a single section as
1135 is usually done. This is similar to how common symbols are
1136 handled. See SEC_LINK_DUPLICATES below. */
1137#define SEC_LINK_ONCE 0x100000
1138
1139 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1140 should handle duplicate sections. */
1141#define SEC_LINK_DUPLICATES 0x600000
1142
1143 /* This value for SEC_LINK_DUPLICATES means that duplicate
1144 sections with the same name should simply be discarded. */
1145#define SEC_LINK_DUPLICATES_DISCARD 0x0
1146
1147 /* This value for SEC_LINK_DUPLICATES means that the linker
1148 should warn if there are any duplicate sections, although
1149 it should still only link one copy. */
1150#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1151
1152 /* This value for SEC_LINK_DUPLICATES means that the linker
1153 should warn if any duplicate sections are a different size. */
1154#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1155
1156 /* This value for SEC_LINK_DUPLICATES means that the linker
1157 should warn if any duplicate sections contain different
1158 contents. */
1159#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1160
1161 /* This section was created by the linker as part of dynamic
1162 relocation or other arcane processing. It is skipped when
1163 going through the first-pass output, trusting that someone
1164 else up the line will take care of it later. */
1165#define SEC_LINKER_CREATED 0x800000
1166
1167 /* This section should not be subject to garbage collection. */
1168#define SEC_KEEP 0x1000000
1169
1170 /* This section contains "short" data, and should be placed
1171 "near" the GP. */
1172#define SEC_SMALL_DATA 0x2000000
1173
1174 /* This section contains data which may be shared with other
1175 executables or shared objects. */
1176#define SEC_SHARED 0x4000000
1177
1178 /* When a section with this flag is being linked, then if the size of
1179 the input section is less than a page, it should not cross a page
1180 boundary. If the size of the input section is one page or more, it
1181 should be aligned on a page boundary. */
1182#define SEC_BLOCK 0x8000000
1183
1184 /* Conditionally link this section; do not link if there are no
1185 references found to any symbol in the section. */
1186#define SEC_CLINK 0x10000000
1187
1188 /* Attempt to merge identical entities in the section.
1189 Entity size is given in the entsize field. */
1190#define SEC_MERGE 0x20000000
1191
1192 /* If given with SEC_MERGE, entities to merge are zero terminated
1193 strings where entsize specifies character size instead of fixed
1194 size entries. */
1195#define SEC_STRINGS 0x40000000
1196
1197 /* This section contains data about section groups. */
1198#define SEC_GROUP 0x80000000
1199
1200 /* End of section flags. */
1201
1202 /* Some internal packed boolean fields. */
1203
1204 /* See the vma field. */
1205 unsigned int user_set_vma : 1;
1206
1207 /* Whether relocations have been processed. */
1208 unsigned int reloc_done : 1;
1209
1210 /* A mark flag used by some of the linker backends. */
1211 unsigned int linker_mark : 1;
1212
1213 /* Another mark flag used by some of the linker backends. Set for
1214 output sections that have an input section. */
1215 unsigned int linker_has_input : 1;
1216
1217 /* A mark flag used by some linker backends for garbage collection. */
1218 unsigned int gc_mark : 1;
1219
1220 /* The following flags are used by the ELF linker. */
1221
1222 /* Mark sections which have been allocated to segments. */
1223 unsigned int segment_mark : 1;
1224
1225 /* Type of sec_info information. */
1226 unsigned int sec_info_type:3;
1227#define ELF_INFO_TYPE_NONE 0
1228#define ELF_INFO_TYPE_STABS 1
1229#define ELF_INFO_TYPE_MERGE 2
1230#define ELF_INFO_TYPE_EH_FRAME 3
1231#define ELF_INFO_TYPE_JUST_SYMS 4
1232
1233 /* Nonzero if this section uses RELA relocations, rather than REL. */
1234 unsigned int use_rela_p:1;
1235
1236 /* Bits used by various backends. */
1237 unsigned int has_tls_reloc:1;
1238
1239 /* Nonzero if this section needs the relax finalize pass. */
1240 unsigned int need_finalize_relax:1;
1241
1242 /* Nonzero if this section has a gp reloc. */
1243 unsigned int has_gp_reloc:1;
1244
1245 /* Unused bits. */
1246 unsigned int flag13:1;
1247 unsigned int flag14:1;
1248 unsigned int flag15:1;
1249 unsigned int flag16:4;
1250 unsigned int flag20:4;
1251 unsigned int flag24:8;
1252
1253 /* End of internal packed boolean fields. */
1254
1255 /* The virtual memory address of the section - where it will be
1256 at run time. The symbols are relocated against this. The
1257 user_set_vma flag is maintained by bfd; if it's not set, the
1258 backend can assign addresses (for example, in <<a.out>>, where
1259 the default address for <<.data>> is dependent on the specific
1260 target and various flags). */
1261 bfd_vma vma;
1262
1263 /* The load address of the section - where it would be in a
1264 rom image; really only used for writing section header
1265 information. */
1266 bfd_vma lma;
1267
1268 /* The size of the section in octets, as it will be output.
1269 Contains a value even if the section has no contents (e.g., the
1270 size of <<.bss>>). This will be filled in after relocation. */
1271 bfd_size_type _cooked_size;
1272
1273 /* The original size on disk of the section, in octets. Normally this
1274 value is the same as the size, but if some relaxing has
1275 been done, then this value will be bigger. */
1276 bfd_size_type _raw_size;
1277
1278 /* If this section is going to be output, then this value is the
1279 offset in *bytes* into the output section of the first byte in the
1280 input section (byte ==> smallest addressable unit on the
1281 target). In most cases, if this was going to start at the
1282 100th octet (8-bit quantity) in the output section, this value
1283 would be 100. However, if the target byte size is 16 bits
1284 (bfd_octets_per_byte is "2"), this value would be 50. */
1285 bfd_vma output_offset;
1286
1287 /* The output section through which to map on output. */
1288 struct bfd_section *output_section;
1289
1290 /* The alignment requirement of the section, as an exponent of 2 -
1291 e.g., 3 aligns to 2^3 (or 8). */
1292 unsigned int alignment_power;
1293
1294 /* If an input section, a pointer to a vector of relocation
1295 records for the data in this section. */
1296 struct reloc_cache_entry *relocation;
1297
1298 /* If an output section, a pointer to a vector of pointers to
1299 relocation records for the data in this section. */
1300 struct reloc_cache_entry **orelocation;
1301
1302 /* The number of relocation records in one of the above. */
1303 unsigned reloc_count;
1304
1305 /* Information below is back end specific - and not always used
1306 or updated. */
1307
1308 /* File position of section data. */
1309 file_ptr filepos;
1310
1311 /* File position of relocation info. */
1312 file_ptr rel_filepos;
1313
1314 /* File position of line data. */
1315 file_ptr line_filepos;
1316
1317 /* Pointer to data for applications. */
1318 void *userdata;
1319
1320 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1321 contents. */
1322 unsigned char *contents;
1323
1324 /* Attached line number information. */
1325 alent *lineno;
1326
1327 /* Number of line number records. */
1328 unsigned int lineno_count;
1329
1330 /* Entity size for merging purposes. */
1331 unsigned int entsize;
1332
1333 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1334 struct bfd_comdat_info *comdat;
1335
1336 /* Points to the kept section if this section is a link-once section,
1337 and is discarded. */
1338 struct bfd_section *kept_section;
1339
1340 /* When a section is being output, this value changes as more
1341 linenumbers are written out. */
1342 file_ptr moving_line_filepos;
1343
1344 /* What the section number is in the target world. */
1345 int target_index;
1346
1347 void *used_by_bfd;
1348
1349 /* If this is a constructor section then here is a list of the
1350 relocations created to relocate items within it. */
1351 struct relent_chain *constructor_chain;
1352
1353 /* The BFD which owns the section. */
1354 bfd *owner;
1355
1356 /* A symbol which points at this section only. */
1357 struct bfd_symbol *symbol;
1358 struct bfd_symbol **symbol_ptr_ptr;
1359
1360 struct bfd_link_order *link_order_head;
1361 struct bfd_link_order *link_order_tail;
1362} asection;
1363
1364/* These sections are global, and are managed by BFD. The application
1365 and target back end are not permitted to change the values in
1366 these sections. New code should use the section_ptr macros rather
1367 than referring directly to the const sections. The const sections
1368 may eventually vanish. */
1369#define BFD_ABS_SECTION_NAME "*ABS*"
1370#define BFD_UND_SECTION_NAME "*UND*"
1371#define BFD_COM_SECTION_NAME "*COM*"
1372#define BFD_IND_SECTION_NAME "*IND*"
1373
1374/* The absolute section. */
1375extern asection bfd_abs_section;
1376#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1377#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1378/* Pointer to the undefined section. */
1379extern asection bfd_und_section;
1380#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1381#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1382/* Pointer to the common section. */
1383extern asection bfd_com_section;
1384#define bfd_com_section_ptr ((asection *) &bfd_com_section)
1385/* Pointer to the indirect section. */
1386extern asection bfd_ind_section;
1387#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1388#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1389
1390#define bfd_is_const_section(SEC) \
1391 ( ((SEC) == bfd_abs_section_ptr) \
1392 || ((SEC) == bfd_und_section_ptr) \
1393 || ((SEC) == bfd_com_section_ptr) \
1394 || ((SEC) == bfd_ind_section_ptr))
1395
1396extern const struct bfd_symbol * const bfd_abs_symbol;
1397extern const struct bfd_symbol * const bfd_com_symbol;
1398extern const struct bfd_symbol * const bfd_und_symbol;
1399extern const struct bfd_symbol * const bfd_ind_symbol;
1400#define bfd_get_section_size_before_reloc(section) \
1401 ((section)->_raw_size)
1402#define bfd_get_section_size_after_reloc(section) \
1403 ((section)->reloc_done ? (section)->_cooked_size \
1404 : (abort (), (bfd_size_type) 1))
1405
1406/* Macros to handle insertion and deletion of a bfd's sections. These
1407 only handle the list pointers, ie. do not adjust section_count,
1408 target_index etc. */
1409#define bfd_section_list_remove(ABFD, PS) \
1410 do \
1411 { \
1412 asection **_ps = PS; \
1413 asection *_s = *_ps; \
1414 *_ps = _s->next; \
1415 if (_s->next == NULL) \
1416 (ABFD)->section_tail = _ps; \
1417 } \
1418 while (0)
1419#define bfd_section_list_insert(ABFD, PS, S) \
1420 do \
1421 { \
1422 asection **_ps = PS; \
1423 asection *_s = S; \
1424 _s->next = *_ps; \
1425 *_ps = _s; \
1426 if (_s->next == NULL) \
1427 (ABFD)->section_tail = &_s->next; \
1428 } \
1429 while (0)
1430
1431void bfd_section_list_clear (bfd *);
1432
1433asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1434
1435char *bfd_get_unique_section_name
1436 (bfd *abfd, const char *templat, int *count);
1437
1438asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1439
1440asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1441
1442asection *bfd_make_section (bfd *, const char *name);
1443
1444bfd_boolean bfd_set_section_flags
1445 (bfd *abfd, asection *sec, flagword flags);
1446
1447void bfd_map_over_sections
1448 (bfd *abfd,
1449 void (*func) (bfd *abfd, asection *sect, void *obj),
1450 void *obj);
1451
1452bfd_boolean bfd_set_section_size
1453 (bfd *abfd, asection *sec, bfd_size_type val);
1454
1455bfd_boolean bfd_set_section_contents
1456 (bfd *abfd, asection *section, const void *data,
1457 file_ptr offset, bfd_size_type count);
1458
1459bfd_boolean bfd_get_section_contents
1460 (bfd *abfd, asection *section, void *location, file_ptr offset,
1461 bfd_size_type count);
1462
1463bfd_boolean bfd_copy_private_section_data
1464 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1465
1466#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1467 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1468 (ibfd, isection, obfd, osection))
1469void _bfd_strip_section_from_output
1470 (struct bfd_link_info *info, asection *section);
1471
1472bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1473
1474/* Extracted from archures.c. */
1475enum bfd_architecture
1476{
1477 bfd_arch_unknown, /* File arch not known. */
1478 bfd_arch_obscure, /* Arch known, not one of these. */
1479 bfd_arch_m68k, /* Motorola 68xxx */
1480#define bfd_mach_m68000 1
1481#define bfd_mach_m68008 2
1482#define bfd_mach_m68010 3
1483#define bfd_mach_m68020 4
1484#define bfd_mach_m68030 5
1485#define bfd_mach_m68040 6
1486#define bfd_mach_m68060 7
1487#define bfd_mach_cpu32 8
1488#define bfd_mach_mcf5200 9
1489#define bfd_mach_mcf5206e 10
1490#define bfd_mach_mcf5307 11
1491#define bfd_mach_mcf5407 12
1492#define bfd_mach_mcf528x 13
1493 bfd_arch_vax, /* DEC Vax */
1494 bfd_arch_i960, /* Intel 960 */
1495 /* The order of the following is important.
1496 lower number indicates a machine type that
1497 only accepts a subset of the instructions
1498 available to machines with higher numbers.
1499 The exception is the "ca", which is
1500 incompatible with all other machines except
1501 "core". */
1502
1503#define bfd_mach_i960_core 1
1504#define bfd_mach_i960_ka_sa 2
1505#define bfd_mach_i960_kb_sb 3
1506#define bfd_mach_i960_mc 4
1507#define bfd_mach_i960_xa 5
1508#define bfd_mach_i960_ca 6
1509#define bfd_mach_i960_jx 7
1510#define bfd_mach_i960_hx 8
1511
1512 bfd_arch_or32, /* OpenRISC 32 */
1513
1514 bfd_arch_a29k, /* AMD 29000 */
1515 bfd_arch_sparc, /* SPARC */
1516#define bfd_mach_sparc 1
1517/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1518#define bfd_mach_sparc_sparclet 2
1519#define bfd_mach_sparc_sparclite 3
1520#define bfd_mach_sparc_v8plus 4
1521#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1522#define bfd_mach_sparc_sparclite_le 6
1523#define bfd_mach_sparc_v9 7
1524#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1525#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1526#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1527/* Nonzero if MACH has the v9 instruction set. */
1528#define bfd_mach_sparc_v9_p(mach) \
1529 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1530 && (mach) != bfd_mach_sparc_sparclite_le)
1531 bfd_arch_mips, /* MIPS Rxxxx */
1532#define bfd_mach_mips3000 3000
1533#define bfd_mach_mips3900 3900
1534#define bfd_mach_mips4000 4000
1535#define bfd_mach_mips4010 4010
1536#define bfd_mach_mips4100 4100
1537#define bfd_mach_mips4111 4111
1538#define bfd_mach_mips4120 4120
1539#define bfd_mach_mips4300 4300
1540#define bfd_mach_mips4400 4400
1541#define bfd_mach_mips4600 4600
1542#define bfd_mach_mips4650 4650
1543#define bfd_mach_mips5000 5000
1544#define bfd_mach_mips5400 5400
1545#define bfd_mach_mips5500 5500
1546#define bfd_mach_mips6000 6000
1547#define bfd_mach_mips7000 7000
1548#define bfd_mach_mips8000 8000
|
1553#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1554#define bfd_mach_mipsisa32 32
1555#define bfd_mach_mipsisa32r2 33
1556#define bfd_mach_mipsisa64 64
1557#define bfd_mach_mipsisa64r2 65
1558 bfd_arch_i386, /* Intel 386 */
1559#define bfd_mach_i386_i386 1
1560#define bfd_mach_i386_i8086 2
1561#define bfd_mach_i386_i386_intel_syntax 3
1562#define bfd_mach_x86_64 64
1563#define bfd_mach_x86_64_intel_syntax 65
1564 bfd_arch_we32k, /* AT&T WE32xxx */
1565 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1566 bfd_arch_i860, /* Intel 860 */
1567 bfd_arch_i370, /* IBM 360/370 Mainframes */
1568 bfd_arch_romp, /* IBM ROMP PC/RT */
1569 bfd_arch_alliant, /* Alliant */
1570 bfd_arch_convex, /* Convex */
1571 bfd_arch_m88k, /* Motorola 88xxx */
1572 bfd_arch_m98k, /* Motorola 98xxx */
1573 bfd_arch_pyramid, /* Pyramid Technology */
1574 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1575#define bfd_mach_h8300 1
1576#define bfd_mach_h8300h 2
1577#define bfd_mach_h8300s 3
1578#define bfd_mach_h8300hn 4
1579#define bfd_mach_h8300sn 5
1580#define bfd_mach_h8300sx 6
1581#define bfd_mach_h8300sxn 7
1582 bfd_arch_pdp11, /* DEC PDP-11 */
1583 bfd_arch_powerpc, /* PowerPC */
1584#define bfd_mach_ppc 32
1585#define bfd_mach_ppc64 64
1586#define bfd_mach_ppc_403 403
1587#define bfd_mach_ppc_403gc 4030
1588#define bfd_mach_ppc_505 505
1589#define bfd_mach_ppc_601 601
1590#define bfd_mach_ppc_602 602
1591#define bfd_mach_ppc_603 603
1592#define bfd_mach_ppc_ec603e 6031
1593#define bfd_mach_ppc_604 604
1594#define bfd_mach_ppc_620 620
1595#define bfd_mach_ppc_630 630
1596#define bfd_mach_ppc_750 750
1597#define bfd_mach_ppc_860 860
1598#define bfd_mach_ppc_a35 35
1599#define bfd_mach_ppc_rs64ii 642
1600#define bfd_mach_ppc_rs64iii 643
1601#define bfd_mach_ppc_7400 7400
1602#define bfd_mach_ppc_e500 500
1603 bfd_arch_rs6000, /* IBM RS/6000 */
1604#define bfd_mach_rs6k 6000
1605#define bfd_mach_rs6k_rs1 6001
1606#define bfd_mach_rs6k_rsc 6003
1607#define bfd_mach_rs6k_rs2 6002
1608 bfd_arch_hppa, /* HP PA RISC */
1609#define bfd_mach_hppa10 10
1610#define bfd_mach_hppa11 11
1611#define bfd_mach_hppa20 20
1612#define bfd_mach_hppa20w 25
1613 bfd_arch_d10v, /* Mitsubishi D10V */
1614#define bfd_mach_d10v 1
1615#define bfd_mach_d10v_ts2 2
1616#define bfd_mach_d10v_ts3 3
1617 bfd_arch_d30v, /* Mitsubishi D30V */
1618 bfd_arch_dlx, /* DLX */
1619 bfd_arch_m68hc11, /* Motorola 68HC11 */
1620 bfd_arch_m68hc12, /* Motorola 68HC12 */
1621#define bfd_mach_m6812_default 0
1622#define bfd_mach_m6812 1
1623#define bfd_mach_m6812s 2
1624 bfd_arch_z8k, /* Zilog Z8000 */
1625#define bfd_mach_z8001 1
1626#define bfd_mach_z8002 2
1627 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1628 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1629#define bfd_mach_sh 1
1630#define bfd_mach_sh2 0x20
1631#define bfd_mach_sh_dsp 0x2d
1632#define bfd_mach_sh2e 0x2e
1633#define bfd_mach_sh3 0x30
1634#define bfd_mach_sh3_dsp 0x3d
1635#define bfd_mach_sh3e 0x3e
1636#define bfd_mach_sh4 0x40
1637#define bfd_mach_sh4_nofpu 0x41
1638#define bfd_mach_sh4a 0x4a
1639#define bfd_mach_sh4a_nofpu 0x4b
1640#define bfd_mach_sh4al_dsp 0x4d
1641#define bfd_mach_sh5 0x50
1642 bfd_arch_alpha, /* Dec Alpha */
1643#define bfd_mach_alpha_ev4 0x10
1644#define bfd_mach_alpha_ev5 0x20
1645#define bfd_mach_alpha_ev6 0x30
1646 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1647#define bfd_mach_arm_unknown 0
1648#define bfd_mach_arm_2 1
1649#define bfd_mach_arm_2a 2
1650#define bfd_mach_arm_3 3
1651#define bfd_mach_arm_3M 4
1652#define bfd_mach_arm_4 5
1653#define bfd_mach_arm_4T 6
1654#define bfd_mach_arm_5 7
1655#define bfd_mach_arm_5T 8
1656#define bfd_mach_arm_5TE 9
1657#define bfd_mach_arm_XScale 10
1658#define bfd_mach_arm_ep9312 11
1659#define bfd_mach_arm_iWMMXt 12
1660 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1661 bfd_arch_w65, /* WDC 65816 */
1662 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1663 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1664#define bfd_mach_tic3x 30
1665#define bfd_mach_tic4x 40
1666 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1667 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1668 bfd_arch_v850, /* NEC V850 */
1669#define bfd_mach_v850 1
1670#define bfd_mach_v850e 'E'
1671#define bfd_mach_v850e1 '1'
1672 bfd_arch_arc, /* ARC Cores */
1673#define bfd_mach_arc_5 5
1674#define bfd_mach_arc_6 6
1675#define bfd_mach_arc_7 7
1676#define bfd_mach_arc_8 8
1677 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1678#define bfd_mach_m32r 1 /* For backwards compatibility. */
1679#define bfd_mach_m32rx 'x'
1680#define bfd_mach_m32r2 '2'
1681 bfd_arch_mn10200, /* Matsushita MN10200 */
1682 bfd_arch_mn10300, /* Matsushita MN10300 */
1683#define bfd_mach_mn10300 300
1684#define bfd_mach_am33 330
1685#define bfd_mach_am33_2 332
1686 bfd_arch_fr30,
1687#define bfd_mach_fr30 0x46523330
1688 bfd_arch_frv,
1689#define bfd_mach_frv 1
1690#define bfd_mach_frvsimple 2
1691#define bfd_mach_fr300 300
1692#define bfd_mach_fr400 400
1693#define bfd_mach_frvtomcat 499 /* fr500 prototype */
1694#define bfd_mach_fr500 500
1695#define bfd_mach_fr550 550
1696 bfd_arch_mcore,
1697 bfd_arch_ia64, /* HP/Intel ia64 */
1698#define bfd_mach_ia64_elf64 64
1699#define bfd_mach_ia64_elf32 32
1700 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1701#define bfd_mach_ip2022 1
1702#define bfd_mach_ip2022ext 2
1703 bfd_arch_iq2000, /* Vitesse IQ2000. */
1704#define bfd_mach_iq2000 1
1705#define bfd_mach_iq10 2
1706 bfd_arch_pj,
1707 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1708#define bfd_mach_avr1 1
1709#define bfd_mach_avr2 2
1710#define bfd_mach_avr3 3
1711#define bfd_mach_avr4 4
1712#define bfd_mach_avr5 5
1713 bfd_arch_cris, /* Axis CRIS */
1714 bfd_arch_s390, /* IBM s390 */
1715#define bfd_mach_s390_31 31
1716#define bfd_mach_s390_64 64
1717 bfd_arch_openrisc, /* OpenRISC */
1718 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1719 bfd_arch_xstormy16,
1720#define bfd_mach_xstormy16 1
1721 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1722#define bfd_mach_msp11 11
1723#define bfd_mach_msp110 110
1724#define bfd_mach_msp12 12
1725#define bfd_mach_msp13 13
1726#define bfd_mach_msp14 14
1727#define bfd_mach_msp15 15
1728#define bfd_mach_msp16 16
1729#define bfd_mach_msp31 31
1730#define bfd_mach_msp32 32
1731#define bfd_mach_msp33 33
1732#define bfd_mach_msp41 41
1733#define bfd_mach_msp42 42
1734#define bfd_mach_msp43 43
1735#define bfd_mach_msp44 44
1736 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1737#define bfd_mach_xtensa 1
1738 bfd_arch_last
1739 };
1740
1741typedef struct bfd_arch_info
1742{
1743 int bits_per_word;
1744 int bits_per_address;
1745 int bits_per_byte;
1746 enum bfd_architecture arch;
1747 unsigned long mach;
1748 const char *arch_name;
1749 const char *printable_name;
1750 unsigned int section_align_power;
1751 /* TRUE if this is the default machine for the architecture.
1752 The default arch should be the first entry for an arch so that
1753 all the entries for that arch can be accessed via <<next>>. */
1754 bfd_boolean the_default;
1755 const struct bfd_arch_info * (*compatible)
1756 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1757
1758 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1759
1760 const struct bfd_arch_info *next;
1761}
1762bfd_arch_info_type;
1763
1764const char *bfd_printable_name (bfd *abfd);
1765
1766const bfd_arch_info_type *bfd_scan_arch (const char *string);
1767
1768const char **bfd_arch_list (void);
1769
1770const bfd_arch_info_type *bfd_arch_get_compatible
1771 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1772
1773void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1774
1775enum bfd_architecture bfd_get_arch (bfd *abfd);
1776
1777unsigned long bfd_get_mach (bfd *abfd);
1778
1779unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1780
1781unsigned int bfd_arch_bits_per_address (bfd *abfd);
1782
1783const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1784
1785const bfd_arch_info_type *bfd_lookup_arch
1786 (enum bfd_architecture arch, unsigned long machine);
1787
1788const char *bfd_printable_arch_mach
1789 (enum bfd_architecture arch, unsigned long machine);
1790
1791unsigned int bfd_octets_per_byte (bfd *abfd);
1792
1793unsigned int bfd_arch_mach_octets_per_byte
1794 (enum bfd_architecture arch, unsigned long machine);
1795
1796/* Extracted from reloc.c. */
1797typedef enum bfd_reloc_status
1798{
1799 /* No errors detected. */
1800 bfd_reloc_ok,
1801
1802 /* The relocation was performed, but there was an overflow. */
1803 bfd_reloc_overflow,
1804
1805 /* The address to relocate was not within the section supplied. */
1806 bfd_reloc_outofrange,
1807
1808 /* Used by special functions. */
1809 bfd_reloc_continue,
1810
1811 /* Unsupported relocation size requested. */
1812 bfd_reloc_notsupported,
1813
1814 /* Unused. */
1815 bfd_reloc_other,
1816
1817 /* The symbol to relocate against was undefined. */
1818 bfd_reloc_undefined,
1819
1820 /* The relocation was performed, but may not be ok - presently
1821 generated only when linking i960 coff files with i960 b.out
1822 symbols. If this type is returned, the error_message argument
1823 to bfd_perform_relocation will be set. */
1824 bfd_reloc_dangerous
1825 }
1826 bfd_reloc_status_type;
1827
1828
1829typedef struct reloc_cache_entry
1830{
1831 /* A pointer into the canonical table of pointers. */
1832 struct bfd_symbol **sym_ptr_ptr;
1833
1834 /* offset in section. */
1835 bfd_size_type address;
1836
1837 /* addend for relocation value. */
1838 bfd_vma addend;
1839
1840 /* Pointer to how to perform the required relocation. */
1841 reloc_howto_type *howto;
1842
1843}
1844arelent;
1845
1846enum complain_overflow
1847{
1848 /* Do not complain on overflow. */
1849 complain_overflow_dont,
1850
1851 /* Complain if the bitfield overflows, whether it is considered
1852 as signed or unsigned. */
1853 complain_overflow_bitfield,
1854
1855 /* Complain if the value overflows when considered as signed
1856 number. */
1857 complain_overflow_signed,
1858
1859 /* Complain if the value overflows when considered as an
1860 unsigned number. */
1861 complain_overflow_unsigned
1862};
1863
1864struct reloc_howto_struct
1865{
1866 /* The type field has mainly a documentary use - the back end can
1867 do what it wants with it, though normally the back end's
1868 external idea of what a reloc number is stored
1869 in this field. For example, a PC relative word relocation
1870 in a coff environment has the type 023 - because that's
1871 what the outside world calls a R_PCRWORD reloc. */
1872 unsigned int type;
1873
1874 /* The value the final relocation is shifted right by. This drops
1875 unwanted data from the relocation. */
1876 unsigned int rightshift;
1877
1878 /* The size of the item to be relocated. This is *not* a
1879 power-of-two measure. To get the number of bytes operated
1880 on by a type of relocation, use bfd_get_reloc_size. */
1881 int size;
1882
1883 /* The number of bits in the item to be relocated. This is used
1884 when doing overflow checking. */
1885 unsigned int bitsize;
1886
1887 /* Notes that the relocation is relative to the location in the
1888 data section of the addend. The relocation function will
1889 subtract from the relocation value the address of the location
1890 being relocated. */
1891 bfd_boolean pc_relative;
1892
1893 /* The bit position of the reloc value in the destination.
1894 The relocated value is left shifted by this amount. */
1895 unsigned int bitpos;
1896
1897 /* What type of overflow error should be checked for when
1898 relocating. */
1899 enum complain_overflow complain_on_overflow;
1900
1901 /* If this field is non null, then the supplied function is
1902 called rather than the normal function. This allows really
1903 strange relocation methods to be accommodated (e.g., i960 callj
1904 instructions). */
1905 bfd_reloc_status_type (*special_function)
1906 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1907 bfd *, char **);
1908
1909 /* The textual name of the relocation type. */
1910 char *name;
1911
1912 /* Some formats record a relocation addend in the section contents
1913 rather than with the relocation. For ELF formats this is the
1914 distinction between USE_REL and USE_RELA (though the code checks
1915 for USE_REL == 1/0). The value of this field is TRUE if the
1916 addend is recorded with the section contents; when performing a
1917 partial link (ld -r) the section contents (the data) will be
1918 modified. The value of this field is FALSE if addends are
1919 recorded with the relocation (in arelent.addend); when performing
1920 a partial link the relocation will be modified.
1921 All relocations for all ELF USE_RELA targets should set this field
1922 to FALSE (values of TRUE should be looked on with suspicion).
1923 However, the converse is not true: not all relocations of all ELF
1924 USE_REL targets set this field to TRUE. Why this is so is peculiar
1925 to each particular target. For relocs that aren't used in partial
1926 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1927 bfd_boolean partial_inplace;
1928
1929 /* src_mask selects the part of the instruction (or data) to be used
1930 in the relocation sum. If the target relocations don't have an
1931 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1932 dst_mask to extract the addend from the section contents. If
1933 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1934 field should be zero. Non-zero values for ELF USE_RELA targets are
1935 bogus as in those cases the value in the dst_mask part of the
1936 section contents should be treated as garbage. */
1937 bfd_vma src_mask;
1938
1939 /* dst_mask selects which parts of the instruction (or data) are
1940 replaced with a relocated value. */
1941 bfd_vma dst_mask;
1942
1943 /* When some formats create PC relative instructions, they leave
1944 the value of the pc of the place being relocated in the offset
1945 slot of the instruction, so that a PC relative relocation can
1946 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1947 Some formats leave the displacement part of an instruction
1948 empty (e.g., m88k bcs); this flag signals the fact. */
1949 bfd_boolean pcrel_offset;
1950};
1951
1952#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1953 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1954#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1955 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1956 NAME, FALSE, 0, 0, IN)
1957
1958#define EMPTY_HOWTO(C) \
1959 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1960 NULL, FALSE, 0, 0, FALSE)
1961
1962#define HOWTO_PREPARE(relocation, symbol) \
1963 { \
1964 if (symbol != NULL) \
1965 { \
1966 if (bfd_is_com_section (symbol->section)) \
1967 { \
1968 relocation = 0; \
1969 } \
1970 else \
1971 { \
1972 relocation = symbol->value; \
1973 } \
1974 } \
1975 }
1976
1977unsigned int bfd_get_reloc_size (reloc_howto_type *);
1978
1979typedef struct relent_chain
1980{
1981 arelent relent;
1982 struct relent_chain *next;
1983}
1984arelent_chain;
1985
1986bfd_reloc_status_type bfd_check_overflow
1987 (enum complain_overflow how,
1988 unsigned int bitsize,
1989 unsigned int rightshift,
1990 unsigned int addrsize,
1991 bfd_vma relocation);
1992
1993bfd_reloc_status_type bfd_perform_relocation
1994 (bfd *abfd,
1995 arelent *reloc_entry,
1996 void *data,
1997 asection *input_section,
1998 bfd *output_bfd,
1999 char **error_message);
2000
2001bfd_reloc_status_type bfd_install_relocation
2002 (bfd *abfd,
2003 arelent *reloc_entry,
2004 void *data, bfd_vma data_start,
2005 asection *input_section,
2006 char **error_message);
2007
2008enum bfd_reloc_code_real {
2009 _dummy_first_bfd_reloc_code_real,
2010
2011
2012/* Basic absolute relocations of N bits. */
2013 BFD_RELOC_64,
2014 BFD_RELOC_32,
2015 BFD_RELOC_26,
2016 BFD_RELOC_24,
2017 BFD_RELOC_16,
2018 BFD_RELOC_14,
2019 BFD_RELOC_8,
2020
2021/* PC-relative relocations. Sometimes these are relative to the address
2022of the relocation itself; sometimes they are relative to the start of
2023the section containing the relocation. It depends on the specific target.
2024
2025The 24-bit relocation is used in some Intel 960 configurations. */
2026 BFD_RELOC_64_PCREL,
2027 BFD_RELOC_32_PCREL,
2028 BFD_RELOC_24_PCREL,
2029 BFD_RELOC_16_PCREL,
2030 BFD_RELOC_12_PCREL,
2031 BFD_RELOC_8_PCREL,
2032
2033/* For ELF. */
2034 BFD_RELOC_32_GOT_PCREL,
2035 BFD_RELOC_16_GOT_PCREL,
2036 BFD_RELOC_8_GOT_PCREL,
2037 BFD_RELOC_32_GOTOFF,
2038 BFD_RELOC_16_GOTOFF,
2039 BFD_RELOC_LO16_GOTOFF,
2040 BFD_RELOC_HI16_GOTOFF,
2041 BFD_RELOC_HI16_S_GOTOFF,
2042 BFD_RELOC_8_GOTOFF,
2043 BFD_RELOC_64_PLT_PCREL,
2044 BFD_RELOC_32_PLT_PCREL,
2045 BFD_RELOC_24_PLT_PCREL,
2046 BFD_RELOC_16_PLT_PCREL,
2047 BFD_RELOC_8_PLT_PCREL,
2048 BFD_RELOC_64_PLTOFF,
2049 BFD_RELOC_32_PLTOFF,
2050 BFD_RELOC_16_PLTOFF,
2051 BFD_RELOC_LO16_PLTOFF,
2052 BFD_RELOC_HI16_PLTOFF,
2053 BFD_RELOC_HI16_S_PLTOFF,
2054 BFD_RELOC_8_PLTOFF,
2055
2056/* Relocations used by 68K ELF. */
2057 BFD_RELOC_68K_GLOB_DAT,
2058 BFD_RELOC_68K_JMP_SLOT,
2059 BFD_RELOC_68K_RELATIVE,
2060
2061/* Linkage-table relative. */
2062 BFD_RELOC_32_BASEREL,
2063 BFD_RELOC_16_BASEREL,
2064 BFD_RELOC_LO16_BASEREL,
2065 BFD_RELOC_HI16_BASEREL,
2066 BFD_RELOC_HI16_S_BASEREL,
2067 BFD_RELOC_8_BASEREL,
2068 BFD_RELOC_RVA,
2069
2070/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2071 BFD_RELOC_8_FFnn,
2072
2073/* These PC-relative relocations are stored as word displacements --
2074i.e., byte displacements shifted right two bits. The 30-bit word
2075displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2076SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2077signed 16-bit displacement is used on the MIPS, and the 23-bit
2078displacement is used on the Alpha. */
2079 BFD_RELOC_32_PCREL_S2,
2080 BFD_RELOC_16_PCREL_S2,
2081 BFD_RELOC_23_PCREL_S2,
2082
2083/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2084the target word. These are used on the SPARC. */
2085 BFD_RELOC_HI22,
2086 BFD_RELOC_LO10,
2087
2088/* For systems that allocate a Global Pointer register, these are
2089displacements off that register. These relocation types are
2090handled specially, because the value the register will have is
2091decided relatively late. */
2092 BFD_RELOC_GPREL16,
2093 BFD_RELOC_GPREL32,
2094
2095/* Reloc types used for i960/b.out. */
2096 BFD_RELOC_I960_CALLJ,
2097
2098/* SPARC ELF relocations. There is probably some overlap with other
2099relocation types already defined. */
2100 BFD_RELOC_NONE,
2101 BFD_RELOC_SPARC_WDISP22,
2102 BFD_RELOC_SPARC22,
2103 BFD_RELOC_SPARC13,
2104 BFD_RELOC_SPARC_GOT10,
2105 BFD_RELOC_SPARC_GOT13,
2106 BFD_RELOC_SPARC_GOT22,
2107 BFD_RELOC_SPARC_PC10,
2108 BFD_RELOC_SPARC_PC22,
2109 BFD_RELOC_SPARC_WPLT30,
2110 BFD_RELOC_SPARC_COPY,
2111 BFD_RELOC_SPARC_GLOB_DAT,
2112 BFD_RELOC_SPARC_JMP_SLOT,
2113 BFD_RELOC_SPARC_RELATIVE,
2114 BFD_RELOC_SPARC_UA16,
2115 BFD_RELOC_SPARC_UA32,
2116 BFD_RELOC_SPARC_UA64,
2117
2118/* I think these are specific to SPARC a.out (e.g., Sun 4). */
2119 BFD_RELOC_SPARC_BASE13,
2120 BFD_RELOC_SPARC_BASE22,
2121
2122/* SPARC64 relocations */
2123#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2124 BFD_RELOC_SPARC_10,
2125 BFD_RELOC_SPARC_11,
2126 BFD_RELOC_SPARC_OLO10,
2127 BFD_RELOC_SPARC_HH22,
2128 BFD_RELOC_SPARC_HM10,
2129 BFD_RELOC_SPARC_LM22,
2130 BFD_RELOC_SPARC_PC_HH22,
2131 BFD_RELOC_SPARC_PC_HM10,
2132 BFD_RELOC_SPARC_PC_LM22,
2133 BFD_RELOC_SPARC_WDISP16,
2134 BFD_RELOC_SPARC_WDISP19,
2135 BFD_RELOC_SPARC_7,
2136 BFD_RELOC_SPARC_6,
2137 BFD_RELOC_SPARC_5,
2138#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2139 BFD_RELOC_SPARC_PLT32,
2140 BFD_RELOC_SPARC_PLT64,
2141 BFD_RELOC_SPARC_HIX22,
2142 BFD_RELOC_SPARC_LOX10,
2143 BFD_RELOC_SPARC_H44,
2144 BFD_RELOC_SPARC_M44,
2145 BFD_RELOC_SPARC_L44,
2146 BFD_RELOC_SPARC_REGISTER,
2147
2148/* SPARC little endian relocation */
2149 BFD_RELOC_SPARC_REV32,
2150
2151/* SPARC TLS relocations */
2152 BFD_RELOC_SPARC_TLS_GD_HI22,
2153 BFD_RELOC_SPARC_TLS_GD_LO10,
2154 BFD_RELOC_SPARC_TLS_GD_ADD,
2155 BFD_RELOC_SPARC_TLS_GD_CALL,
2156 BFD_RELOC_SPARC_TLS_LDM_HI22,
2157 BFD_RELOC_SPARC_TLS_LDM_LO10,
2158 BFD_RELOC_SPARC_TLS_LDM_ADD,
2159 BFD_RELOC_SPARC_TLS_LDM_CALL,
2160 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2161 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2162 BFD_RELOC_SPARC_TLS_LDO_ADD,
2163 BFD_RELOC_SPARC_TLS_IE_HI22,
2164 BFD_RELOC_SPARC_TLS_IE_LO10,
2165 BFD_RELOC_SPARC_TLS_IE_LD,
2166 BFD_RELOC_SPARC_TLS_IE_LDX,
2167 BFD_RELOC_SPARC_TLS_IE_ADD,
2168 BFD_RELOC_SPARC_TLS_LE_HIX22,
2169 BFD_RELOC_SPARC_TLS_LE_LOX10,
2170 BFD_RELOC_SPARC_TLS_DTPMOD32,
2171 BFD_RELOC_SPARC_TLS_DTPMOD64,
2172 BFD_RELOC_SPARC_TLS_DTPOFF32,
2173 BFD_RELOC_SPARC_TLS_DTPOFF64,
2174 BFD_RELOC_SPARC_TLS_TPOFF32,
2175 BFD_RELOC_SPARC_TLS_TPOFF64,
2176
2177/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2178"addend" in some special way.
2179For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2180writing; when reading, it will be the absolute section symbol. The
2181addend is the displacement in bytes of the "lda" instruction from
2182the "ldah" instruction (which is at the address of this reloc). */
2183 BFD_RELOC_ALPHA_GPDISP_HI16,
2184
2185/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2186with GPDISP_HI16 relocs. The addend is ignored when writing the
2187relocations out, and is filled in with the file's GP value on
2188reading, for convenience. */
2189 BFD_RELOC_ALPHA_GPDISP_LO16,
2190
2191/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2192relocation except that there is no accompanying GPDISP_LO16
2193relocation. */
2194 BFD_RELOC_ALPHA_GPDISP,
2195
2196/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2197the assembler turns it into a LDQ instruction to load the address of
2198the symbol, and then fills in a register in the real instruction.
2199
2200The LITERAL reloc, at the LDQ instruction, refers to the .lita
2201section symbol. The addend is ignored when writing, but is filled
2202in with the file's GP value on reading, for convenience, as with the
2203GPDISP_LO16 reloc.
2204
2205The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2206It should refer to the symbol to be referenced, as with 16_GOTOFF,
2207but it generates output not based on the position within the .got
2208section, but relative to the GP value chosen for the file during the
2209final link stage.
2210
2211The LITUSE reloc, on the instruction using the loaded address, gives
2212information to the linker that it might be able to use to optimize
2213away some literal section references. The symbol is ignored (read
2214as the absolute section symbol), and the "addend" indicates the type
2215of instruction using the register:
22161 - "memory" fmt insn
22172 - byte-manipulation (byte offset reg)
22183 - jsr (target of branch) */
2219 BFD_RELOC_ALPHA_LITERAL,
2220 BFD_RELOC_ALPHA_ELF_LITERAL,
2221 BFD_RELOC_ALPHA_LITUSE,
2222
2223/* The HINT relocation indicates a value that should be filled into the
2224"hint" field of a jmp/jsr/ret instruction, for possible branch-
2225prediction logic which may be provided on some processors. */
2226 BFD_RELOC_ALPHA_HINT,
2227
2228/* The LINKAGE relocation outputs a linkage pair in the object file,
2229which is filled by the linker. */
2230 BFD_RELOC_ALPHA_LINKAGE,
2231
2232/* The CODEADDR relocation outputs a STO_CA in the object file,
2233which is filled by the linker. */
2234 BFD_RELOC_ALPHA_CODEADDR,
2235
2236/* The GPREL_HI/LO relocations together form a 32-bit offset from the
2237GP register. */
2238 BFD_RELOC_ALPHA_GPREL_HI16,
2239 BFD_RELOC_ALPHA_GPREL_LO16,
2240
2241/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2242share a common GP, and the target address is adjusted for
2243STO_ALPHA_STD_GPLOAD. */
2244 BFD_RELOC_ALPHA_BRSGP,
2245
2246/* Alpha thread-local storage relocations. */
2247 BFD_RELOC_ALPHA_TLSGD,
2248 BFD_RELOC_ALPHA_TLSLDM,
2249 BFD_RELOC_ALPHA_DTPMOD64,
2250 BFD_RELOC_ALPHA_GOTDTPREL16,
2251 BFD_RELOC_ALPHA_DTPREL64,
2252 BFD_RELOC_ALPHA_DTPREL_HI16,
2253 BFD_RELOC_ALPHA_DTPREL_LO16,
2254 BFD_RELOC_ALPHA_DTPREL16,
2255 BFD_RELOC_ALPHA_GOTTPREL16,
2256 BFD_RELOC_ALPHA_TPREL64,
2257 BFD_RELOC_ALPHA_TPREL_HI16,
2258 BFD_RELOC_ALPHA_TPREL_LO16,
2259 BFD_RELOC_ALPHA_TPREL16,
2260
2261/* Bits 27..2 of the relocation address shifted right 2 bits;
2262simple reloc otherwise. */
2263 BFD_RELOC_MIPS_JMP,
2264
2265/* The MIPS16 jump instruction. */
2266 BFD_RELOC_MIPS16_JMP,
2267
2268/* MIPS16 GP relative reloc. */
2269 BFD_RELOC_MIPS16_GPREL,
2270
2271/* High 16 bits of 32-bit value; simple reloc. */
2272 BFD_RELOC_HI16,
2273
2274/* High 16 bits of 32-bit value but the low 16 bits will be sign
2275extended and added to form the final result. If the low 16
2276bits form a negative number, we need to add one to the high value
2277to compensate for the borrow when the low bits are added. */
2278 BFD_RELOC_HI16_S,
2279
2280/* Low 16 bits. */
2281 BFD_RELOC_LO16,
2282
2283/* Like BFD_RELOC_HI16_S, but PC relative. */
2284 BFD_RELOC_PCREL_HI16_S,
2285
2286/* Like BFD_RELOC_LO16, but PC relative. */
2287 BFD_RELOC_PCREL_LO16,
2288
2289/* Relocation against a MIPS literal section. */
2290 BFD_RELOC_MIPS_LITERAL,
2291
2292/* MIPS ELF relocations. */
2293 BFD_RELOC_MIPS_GOT16,
2294 BFD_RELOC_MIPS_CALL16,
2295 BFD_RELOC_MIPS_GOT_HI16,
2296 BFD_RELOC_MIPS_GOT_LO16,
2297 BFD_RELOC_MIPS_CALL_HI16,
2298 BFD_RELOC_MIPS_CALL_LO16,
2299 BFD_RELOC_MIPS_SUB,
2300 BFD_RELOC_MIPS_GOT_PAGE,
2301 BFD_RELOC_MIPS_GOT_OFST,
2302 BFD_RELOC_MIPS_GOT_DISP,
2303 BFD_RELOC_MIPS_SHIFT5,
2304 BFD_RELOC_MIPS_SHIFT6,
2305 BFD_RELOC_MIPS_INSERT_A,
2306 BFD_RELOC_MIPS_INSERT_B,
2307 BFD_RELOC_MIPS_DELETE,
2308 BFD_RELOC_MIPS_HIGHEST,
2309 BFD_RELOC_MIPS_HIGHER,
2310 BFD_RELOC_MIPS_SCN_DISP,
2311 BFD_RELOC_MIPS_REL16,
2312 BFD_RELOC_MIPS_RELGOT,
2313 BFD_RELOC_MIPS_JALR,
2314
2315
2316/* Fujitsu Frv Relocations. */
2317 BFD_RELOC_FRV_LABEL16,
2318 BFD_RELOC_FRV_LABEL24,
2319 BFD_RELOC_FRV_LO16,
2320 BFD_RELOC_FRV_HI16,
2321 BFD_RELOC_FRV_GPREL12,
2322 BFD_RELOC_FRV_GPRELU12,
2323 BFD_RELOC_FRV_GPREL32,
2324 BFD_RELOC_FRV_GPRELHI,
2325 BFD_RELOC_FRV_GPRELLO,
2326 BFD_RELOC_FRV_GOT12,
2327 BFD_RELOC_FRV_GOTHI,
2328 BFD_RELOC_FRV_GOTLO,
2329 BFD_RELOC_FRV_FUNCDESC,
2330 BFD_RELOC_FRV_FUNCDESC_GOT12,
2331 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2332 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2333 BFD_RELOC_FRV_FUNCDESC_VALUE,
2334 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2335 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2336 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2337 BFD_RELOC_FRV_GOTOFF12,
2338 BFD_RELOC_FRV_GOTOFFHI,
2339 BFD_RELOC_FRV_GOTOFFLO,
2340
2341
2342/* This is a 24bit GOT-relative reloc for the mn10300. */
2343 BFD_RELOC_MN10300_GOTOFF24,
2344
2345/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2346in the instruction. */
2347 BFD_RELOC_MN10300_GOT32,
2348
2349/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2350in the instruction. */
2351 BFD_RELOC_MN10300_GOT24,
2352
2353/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2354in the instruction. */
2355 BFD_RELOC_MN10300_GOT16,
2356
2357/* Copy symbol at runtime. */
2358 BFD_RELOC_MN10300_COPY,
2359
2360/* Create GOT entry. */
2361 BFD_RELOC_MN10300_GLOB_DAT,
2362
2363/* Create PLT entry. */
2364 BFD_RELOC_MN10300_JMP_SLOT,
2365
2366/* Adjust by program base. */
2367 BFD_RELOC_MN10300_RELATIVE,
2368
2369
2370/* i386/elf relocations */
2371 BFD_RELOC_386_GOT32,
2372 BFD_RELOC_386_PLT32,
2373 BFD_RELOC_386_COPY,
2374 BFD_RELOC_386_GLOB_DAT,
2375 BFD_RELOC_386_JUMP_SLOT,
2376 BFD_RELOC_386_RELATIVE,
2377 BFD_RELOC_386_GOTOFF,
2378 BFD_RELOC_386_GOTPC,
2379 BFD_RELOC_386_TLS_TPOFF,
2380 BFD_RELOC_386_TLS_IE,
2381 BFD_RELOC_386_TLS_GOTIE,
2382 BFD_RELOC_386_TLS_LE,
2383 BFD_RELOC_386_TLS_GD,
2384 BFD_RELOC_386_TLS_LDM,
2385 BFD_RELOC_386_TLS_LDO_32,
2386 BFD_RELOC_386_TLS_IE_32,
2387 BFD_RELOC_386_TLS_LE_32,
2388 BFD_RELOC_386_TLS_DTPMOD32,
2389 BFD_RELOC_386_TLS_DTPOFF32,
2390 BFD_RELOC_386_TLS_TPOFF32,
2391
2392/* x86-64/elf relocations */
2393 BFD_RELOC_X86_64_GOT32,
2394 BFD_RELOC_X86_64_PLT32,
2395 BFD_RELOC_X86_64_COPY,
2396 BFD_RELOC_X86_64_GLOB_DAT,
2397 BFD_RELOC_X86_64_JUMP_SLOT,
2398 BFD_RELOC_X86_64_RELATIVE,
2399 BFD_RELOC_X86_64_GOTPCREL,
2400 BFD_RELOC_X86_64_32S,
2401 BFD_RELOC_X86_64_DTPMOD64,
2402 BFD_RELOC_X86_64_DTPOFF64,
2403 BFD_RELOC_X86_64_TPOFF64,
2404 BFD_RELOC_X86_64_TLSGD,
2405 BFD_RELOC_X86_64_TLSLD,
2406 BFD_RELOC_X86_64_DTPOFF32,
2407 BFD_RELOC_X86_64_GOTTPOFF,
2408 BFD_RELOC_X86_64_TPOFF32,
2409
2410/* ns32k relocations */
2411 BFD_RELOC_NS32K_IMM_8,
2412 BFD_RELOC_NS32K_IMM_16,
2413 BFD_RELOC_NS32K_IMM_32,
2414 BFD_RELOC_NS32K_IMM_8_PCREL,
2415 BFD_RELOC_NS32K_IMM_16_PCREL,
2416 BFD_RELOC_NS32K_IMM_32_PCREL,
2417 BFD_RELOC_NS32K_DISP_8,
2418 BFD_RELOC_NS32K_DISP_16,
2419 BFD_RELOC_NS32K_DISP_32,
2420 BFD_RELOC_NS32K_DISP_8_PCREL,
2421 BFD_RELOC_NS32K_DISP_16_PCREL,
2422 BFD_RELOC_NS32K_DISP_32_PCREL,
2423
2424/* PDP11 relocations */
2425 BFD_RELOC_PDP11_DISP_8_PCREL,
2426 BFD_RELOC_PDP11_DISP_6_PCREL,
2427
2428/* Picojava relocs. Not all of these appear in object files. */
2429 BFD_RELOC_PJ_CODE_HI16,
2430 BFD_RELOC_PJ_CODE_LO16,
2431 BFD_RELOC_PJ_CODE_DIR16,
2432 BFD_RELOC_PJ_CODE_DIR32,
2433 BFD_RELOC_PJ_CODE_REL16,
2434 BFD_RELOC_PJ_CODE_REL32,
2435
2436/* Power(rs6000) and PowerPC relocations. */
2437 BFD_RELOC_PPC_B26,
2438 BFD_RELOC_PPC_BA26,
2439 BFD_RELOC_PPC_TOC16,
2440 BFD_RELOC_PPC_B16,
2441 BFD_RELOC_PPC_B16_BRTAKEN,
2442 BFD_RELOC_PPC_B16_BRNTAKEN,
2443 BFD_RELOC_PPC_BA16,
2444 BFD_RELOC_PPC_BA16_BRTAKEN,
2445 BFD_RELOC_PPC_BA16_BRNTAKEN,
2446 BFD_RELOC_PPC_COPY,
2447 BFD_RELOC_PPC_GLOB_DAT,
2448 BFD_RELOC_PPC_JMP_SLOT,
2449 BFD_RELOC_PPC_RELATIVE,
2450 BFD_RELOC_PPC_LOCAL24PC,
2451 BFD_RELOC_PPC_EMB_NADDR32,
2452 BFD_RELOC_PPC_EMB_NADDR16,
2453 BFD_RELOC_PPC_EMB_NADDR16_LO,
2454 BFD_RELOC_PPC_EMB_NADDR16_HI,
2455 BFD_RELOC_PPC_EMB_NADDR16_HA,
2456 BFD_RELOC_PPC_EMB_SDAI16,
2457 BFD_RELOC_PPC_EMB_SDA2I16,
2458 BFD_RELOC_PPC_EMB_SDA2REL,
2459 BFD_RELOC_PPC_EMB_SDA21,
2460 BFD_RELOC_PPC_EMB_MRKREF,
2461 BFD_RELOC_PPC_EMB_RELSEC16,
2462 BFD_RELOC_PPC_EMB_RELST_LO,
2463 BFD_RELOC_PPC_EMB_RELST_HI,
2464 BFD_RELOC_PPC_EMB_RELST_HA,
2465 BFD_RELOC_PPC_EMB_BIT_FLD,
2466 BFD_RELOC_PPC_EMB_RELSDA,
2467 BFD_RELOC_PPC64_HIGHER,
2468 BFD_RELOC_PPC64_HIGHER_S,
2469 BFD_RELOC_PPC64_HIGHEST,
2470 BFD_RELOC_PPC64_HIGHEST_S,
2471 BFD_RELOC_PPC64_TOC16_LO,
2472 BFD_RELOC_PPC64_TOC16_HI,
2473 BFD_RELOC_PPC64_TOC16_HA,
2474 BFD_RELOC_PPC64_TOC,
2475 BFD_RELOC_PPC64_PLTGOT16,
2476 BFD_RELOC_PPC64_PLTGOT16_LO,
2477 BFD_RELOC_PPC64_PLTGOT16_HI,
2478 BFD_RELOC_PPC64_PLTGOT16_HA,
2479 BFD_RELOC_PPC64_ADDR16_DS,
2480 BFD_RELOC_PPC64_ADDR16_LO_DS,
2481 BFD_RELOC_PPC64_GOT16_DS,
2482 BFD_RELOC_PPC64_GOT16_LO_DS,
2483 BFD_RELOC_PPC64_PLT16_LO_DS,
2484 BFD_RELOC_PPC64_SECTOFF_DS,
2485 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2486 BFD_RELOC_PPC64_TOC16_DS,
2487 BFD_RELOC_PPC64_TOC16_LO_DS,
2488 BFD_RELOC_PPC64_PLTGOT16_DS,
2489 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2490
2491/* PowerPC and PowerPC64 thread-local storage relocations. */
2492 BFD_RELOC_PPC_TLS,
2493 BFD_RELOC_PPC_DTPMOD,
2494 BFD_RELOC_PPC_TPREL16,
2495 BFD_RELOC_PPC_TPREL16_LO,
2496 BFD_RELOC_PPC_TPREL16_HI,
2497 BFD_RELOC_PPC_TPREL16_HA,
2498 BFD_RELOC_PPC_TPREL,
2499 BFD_RELOC_PPC_DTPREL16,
2500 BFD_RELOC_PPC_DTPREL16_LO,
2501 BFD_RELOC_PPC_DTPREL16_HI,
2502 BFD_RELOC_PPC_DTPREL16_HA,
2503 BFD_RELOC_PPC_DTPREL,
2504 BFD_RELOC_PPC_GOT_TLSGD16,
2505 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2506 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2507 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2508 BFD_RELOC_PPC_GOT_TLSLD16,
2509 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2510 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2511 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2512 BFD_RELOC_PPC_GOT_TPREL16,
2513 BFD_RELOC_PPC_GOT_TPREL16_LO,
2514 BFD_RELOC_PPC_GOT_TPREL16_HI,
2515 BFD_RELOC_PPC_GOT_TPREL16_HA,
2516 BFD_RELOC_PPC_GOT_DTPREL16,
2517 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2518 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2519 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2520 BFD_RELOC_PPC64_TPREL16_DS,
2521 BFD_RELOC_PPC64_TPREL16_LO_DS,
2522 BFD_RELOC_PPC64_TPREL16_HIGHER,
2523 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2524 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2525 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2526 BFD_RELOC_PPC64_DTPREL16_DS,
2527 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2528 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2529 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2530 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2532
2533/* IBM 370/390 relocations */
2534 BFD_RELOC_I370_D12,
2535
2536/* The type of reloc used to build a constructor table - at the moment
2537probably a 32 bit wide absolute relocation, but the target can choose.
2538It generally does map to one of the other relocation types. */
2539 BFD_RELOC_CTOR,
2540
2541/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2542not stored in the instruction. */
2543 BFD_RELOC_ARM_PCREL_BRANCH,
2544
2545/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2546not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2547field in the instruction. */
2548 BFD_RELOC_ARM_PCREL_BLX,
2549
2550/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2551not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2552field in the instruction. */
2553 BFD_RELOC_THUMB_PCREL_BLX,
2554
2555/* These relocs are only used within the ARM assembler. They are not
2556(at present) written to any object files. */
2557 BFD_RELOC_ARM_IMMEDIATE,
2558 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2559 BFD_RELOC_ARM_OFFSET_IMM,
2560 BFD_RELOC_ARM_SHIFT_IMM,
2561 BFD_RELOC_ARM_SWI,
2562 BFD_RELOC_ARM_MULTI,
2563 BFD_RELOC_ARM_CP_OFF_IMM,
2564 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2565 BFD_RELOC_ARM_ADR_IMM,
2566 BFD_RELOC_ARM_LDR_IMM,
2567 BFD_RELOC_ARM_LITERAL,
2568 BFD_RELOC_ARM_IN_POOL,
2569 BFD_RELOC_ARM_OFFSET_IMM8,
2570 BFD_RELOC_ARM_HWLITERAL,
2571 BFD_RELOC_ARM_THUMB_ADD,
2572 BFD_RELOC_ARM_THUMB_IMM,
2573 BFD_RELOC_ARM_THUMB_SHIFT,
2574 BFD_RELOC_ARM_THUMB_OFFSET,
2575 BFD_RELOC_ARM_GOT12,
2576 BFD_RELOC_ARM_GOT32,
2577 BFD_RELOC_ARM_JUMP_SLOT,
2578 BFD_RELOC_ARM_COPY,
2579 BFD_RELOC_ARM_GLOB_DAT,
2580 BFD_RELOC_ARM_PLT32,
2581 BFD_RELOC_ARM_RELATIVE,
2582 BFD_RELOC_ARM_GOTOFF,
2583 BFD_RELOC_ARM_GOTPC,
2584
2585/* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2586 BFD_RELOC_SH_PCDISP8BY2,
2587 BFD_RELOC_SH_PCDISP12BY2,
2588 BFD_RELOC_SH_IMM4,
2589 BFD_RELOC_SH_IMM4BY2,
2590 BFD_RELOC_SH_IMM4BY4,
2591 BFD_RELOC_SH_IMM8,
2592 BFD_RELOC_SH_IMM8BY2,
2593 BFD_RELOC_SH_IMM8BY4,
2594 BFD_RELOC_SH_PCRELIMM8BY2,
2595 BFD_RELOC_SH_PCRELIMM8BY4,
2596 BFD_RELOC_SH_SWITCH16,
2597 BFD_RELOC_SH_SWITCH32,
2598 BFD_RELOC_SH_USES,
2599 BFD_RELOC_SH_COUNT,
2600 BFD_RELOC_SH_ALIGN,
2601 BFD_RELOC_SH_CODE,
2602 BFD_RELOC_SH_DATA,
2603 BFD_RELOC_SH_LABEL,
2604 BFD_RELOC_SH_LOOP_START,
2605 BFD_RELOC_SH_LOOP_END,
2606 BFD_RELOC_SH_COPY,
2607 BFD_RELOC_SH_GLOB_DAT,
2608 BFD_RELOC_SH_JMP_SLOT,
2609 BFD_RELOC_SH_RELATIVE,
2610 BFD_RELOC_SH_GOTPC,
2611 BFD_RELOC_SH_GOT_LOW16,
2612 BFD_RELOC_SH_GOT_MEDLOW16,
2613 BFD_RELOC_SH_GOT_MEDHI16,
2614 BFD_RELOC_SH_GOT_HI16,
2615 BFD_RELOC_SH_GOTPLT_LOW16,
2616 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2617 BFD_RELOC_SH_GOTPLT_MEDHI16,
2618 BFD_RELOC_SH_GOTPLT_HI16,
2619 BFD_RELOC_SH_PLT_LOW16,
2620 BFD_RELOC_SH_PLT_MEDLOW16,
2621 BFD_RELOC_SH_PLT_MEDHI16,
2622 BFD_RELOC_SH_PLT_HI16,
2623 BFD_RELOC_SH_GOTOFF_LOW16,
2624 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2625 BFD_RELOC_SH_GOTOFF_MEDHI16,
2626 BFD_RELOC_SH_GOTOFF_HI16,
2627 BFD_RELOC_SH_GOTPC_LOW16,
2628 BFD_RELOC_SH_GOTPC_MEDLOW16,
2629 BFD_RELOC_SH_GOTPC_MEDHI16,
2630 BFD_RELOC_SH_GOTPC_HI16,
2631 BFD_RELOC_SH_COPY64,
2632 BFD_RELOC_SH_GLOB_DAT64,
2633 BFD_RELOC_SH_JMP_SLOT64,
2634 BFD_RELOC_SH_RELATIVE64,
2635 BFD_RELOC_SH_GOT10BY4,
2636 BFD_RELOC_SH_GOT10BY8,
2637 BFD_RELOC_SH_GOTPLT10BY4,
2638 BFD_RELOC_SH_GOTPLT10BY8,
2639 BFD_RELOC_SH_GOTPLT32,
2640 BFD_RELOC_SH_SHMEDIA_CODE,
2641 BFD_RELOC_SH_IMMU5,
2642 BFD_RELOC_SH_IMMS6,
2643 BFD_RELOC_SH_IMMS6BY32,
2644 BFD_RELOC_SH_IMMU6,
2645 BFD_RELOC_SH_IMMS10,
2646 BFD_RELOC_SH_IMMS10BY2,
2647 BFD_RELOC_SH_IMMS10BY4,
2648 BFD_RELOC_SH_IMMS10BY8,
2649 BFD_RELOC_SH_IMMS16,
2650 BFD_RELOC_SH_IMMU16,
2651 BFD_RELOC_SH_IMM_LOW16,
2652 BFD_RELOC_SH_IMM_LOW16_PCREL,
2653 BFD_RELOC_SH_IMM_MEDLOW16,
2654 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2655 BFD_RELOC_SH_IMM_MEDHI16,
2656 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2657 BFD_RELOC_SH_IMM_HI16,
2658 BFD_RELOC_SH_IMM_HI16_PCREL,
2659 BFD_RELOC_SH_PT_16,
2660 BFD_RELOC_SH_TLS_GD_32,
2661 BFD_RELOC_SH_TLS_LD_32,
2662 BFD_RELOC_SH_TLS_LDO_32,
2663 BFD_RELOC_SH_TLS_IE_32,
2664 BFD_RELOC_SH_TLS_LE_32,
2665 BFD_RELOC_SH_TLS_DTPMOD32,
2666 BFD_RELOC_SH_TLS_DTPOFF32,
2667 BFD_RELOC_SH_TLS_TPOFF32,
2668
2669/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2670be zero and is not stored in the instruction. */
2671 BFD_RELOC_THUMB_PCREL_BRANCH9,
2672 BFD_RELOC_THUMB_PCREL_BRANCH12,
2673 BFD_RELOC_THUMB_PCREL_BRANCH23,
2674
2675/* ARC Cores relocs.
2676ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2677not stored in the instruction. The high 20 bits are installed in bits 26
2678through 7 of the instruction. */
2679 BFD_RELOC_ARC_B22_PCREL,
2680
2681/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2682stored in the instruction. The high 24 bits are installed in bits 23
2683through 0. */
2684 BFD_RELOC_ARC_B26,
2685
2686/* Mitsubishi D10V relocs.
2687This is a 10-bit reloc with the right 2 bits
2688assumed to be 0. */
2689 BFD_RELOC_D10V_10_PCREL_R,
2690
2691/* Mitsubishi D10V relocs.
2692This is a 10-bit reloc with the right 2 bits
2693assumed to be 0. This is the same as the previous reloc
2694except it is in the left container, i.e.,
2695shifted left 15 bits. */
2696 BFD_RELOC_D10V_10_PCREL_L,
2697
2698/* This is an 18-bit reloc with the right 2 bits
2699assumed to be 0. */
2700 BFD_RELOC_D10V_18,
2701
2702/* This is an 18-bit reloc with the right 2 bits
2703assumed to be 0. */
2704 BFD_RELOC_D10V_18_PCREL,
2705
2706/* Mitsubishi D30V relocs.
2707This is a 6-bit absolute reloc. */
2708 BFD_RELOC_D30V_6,
2709
2710/* This is a 6-bit pc-relative reloc with
2711the right 3 bits assumed to be 0. */
2712 BFD_RELOC_D30V_9_PCREL,
2713
2714/* This is a 6-bit pc-relative reloc with
2715the right 3 bits assumed to be 0. Same
2716as the previous reloc but on the right side
2717of the container. */
2718 BFD_RELOC_D30V_9_PCREL_R,
2719
2720/* This is a 12-bit absolute reloc with the
2721right 3 bitsassumed to be 0. */
2722 BFD_RELOC_D30V_15,
2723
2724/* This is a 12-bit pc-relative reloc with
2725the right 3 bits assumed to be 0. */
2726 BFD_RELOC_D30V_15_PCREL,
2727
2728/* This is a 12-bit pc-relative reloc with
2729the right 3 bits assumed to be 0. Same
2730as the previous reloc but on the right side
2731of the container. */
2732 BFD_RELOC_D30V_15_PCREL_R,
2733
2734/* This is an 18-bit absolute reloc with
2735the right 3 bits assumed to be 0. */
2736 BFD_RELOC_D30V_21,
2737
2738/* This is an 18-bit pc-relative reloc with
2739the right 3 bits assumed to be 0. */
2740 BFD_RELOC_D30V_21_PCREL,
2741
2742/* This is an 18-bit pc-relative reloc with
2743the right 3 bits assumed to be 0. Same
2744as the previous reloc but on the right side
2745of the container. */
2746 BFD_RELOC_D30V_21_PCREL_R,
2747
2748/* This is a 32-bit absolute reloc. */
2749 BFD_RELOC_D30V_32,
2750
2751/* This is a 32-bit pc-relative reloc. */
2752 BFD_RELOC_D30V_32_PCREL,
2753
2754/* DLX relocs */
2755 BFD_RELOC_DLX_HI16_S,
2756
2757/* DLX relocs */
2758 BFD_RELOC_DLX_LO16,
2759
2760/* DLX relocs */
2761 BFD_RELOC_DLX_JMP26,
2762
2763/* Renesas M32R (formerly Mitsubishi M32R) relocs.
2764This is a 24 bit absolute address. */
2765 BFD_RELOC_M32R_24,
2766
2767/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2768 BFD_RELOC_M32R_10_PCREL,
2769
2770/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2771 BFD_RELOC_M32R_18_PCREL,
2772
2773/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2774 BFD_RELOC_M32R_26_PCREL,
2775
2776/* This is a 16-bit reloc containing the high 16 bits of an address
2777used when the lower 16 bits are treated as unsigned. */
2778 BFD_RELOC_M32R_HI16_ULO,
2779
2780/* This is a 16-bit reloc containing the high 16 bits of an address
2781used when the lower 16 bits are treated as signed. */
2782 BFD_RELOC_M32R_HI16_SLO,
2783
2784/* This is a 16-bit reloc containing the lower 16 bits of an address. */
2785 BFD_RELOC_M32R_LO16,
2786
2787/* This is a 16-bit reloc containing the small data area offset for use in
2788add3, load, and store instructions. */
2789 BFD_RELOC_M32R_SDA16,
2790
2791/* For PIC. */
2792 BFD_RELOC_M32R_GOT24,
2793 BFD_RELOC_M32R_26_PLTREL,
2794 BFD_RELOC_M32R_COPY,
2795 BFD_RELOC_M32R_GLOB_DAT,
2796 BFD_RELOC_M32R_JMP_SLOT,
2797 BFD_RELOC_M32R_RELATIVE,
2798 BFD_RELOC_M32R_GOTOFF,
2799 BFD_RELOC_M32R_GOTPC24,
2800 BFD_RELOC_M32R_GOT16_HI_ULO,
2801 BFD_RELOC_M32R_GOT16_HI_SLO,
2802 BFD_RELOC_M32R_GOT16_LO,
2803 BFD_RELOC_M32R_GOTPC_HI_ULO,
2804 BFD_RELOC_M32R_GOTPC_HI_SLO,
2805 BFD_RELOC_M32R_GOTPC_LO,
2806
2807/* This is a 9-bit reloc */
2808 BFD_RELOC_V850_9_PCREL,
2809
2810/* This is a 22-bit reloc */
2811 BFD_RELOC_V850_22_PCREL,
2812
2813/* This is a 16 bit offset from the short data area pointer. */
2814 BFD_RELOC_V850_SDA_16_16_OFFSET,
2815
2816/* This is a 16 bit offset (of which only 15 bits are used) from the
2817short data area pointer. */
2818 BFD_RELOC_V850_SDA_15_16_OFFSET,
2819
2820/* This is a 16 bit offset from the zero data area pointer. */
2821 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2822
2823/* This is a 16 bit offset (of which only 15 bits are used) from the
2824zero data area pointer. */
2825 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2826
2827/* This is an 8 bit offset (of which only 6 bits are used) from the
2828tiny data area pointer. */
2829 BFD_RELOC_V850_TDA_6_8_OFFSET,
2830
2831/* This is an 8bit offset (of which only 7 bits are used) from the tiny
2832data area pointer. */
2833 BFD_RELOC_V850_TDA_7_8_OFFSET,
2834
2835/* This is a 7 bit offset from the tiny data area pointer. */
2836 BFD_RELOC_V850_TDA_7_7_OFFSET,
2837
2838/* This is a 16 bit offset from the tiny data area pointer. */
2839 BFD_RELOC_V850_TDA_16_16_OFFSET,
2840
2841/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2842data area pointer. */
2843 BFD_RELOC_V850_TDA_4_5_OFFSET,
2844
2845/* This is a 4 bit offset from the tiny data area pointer. */
2846 BFD_RELOC_V850_TDA_4_4_OFFSET,
2847
2848/* This is a 16 bit offset from the short data area pointer, with the
2849bits placed non-contiguously in the instruction. */
2850 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2851
2852/* This is a 16 bit offset from the zero data area pointer, with the
2853bits placed non-contiguously in the instruction. */
2854 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2855
2856/* This is a 6 bit offset from the call table base pointer. */
2857 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2858
2859/* This is a 16 bit offset from the call table base pointer. */
2860 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2861
2862/* Used for relaxing indirect function calls. */
2863 BFD_RELOC_V850_LONGCALL,
2864
2865/* Used for relaxing indirect jumps. */
2866 BFD_RELOC_V850_LONGJUMP,
2867
2868/* Used to maintain alignment whilst relaxing. */
2869 BFD_RELOC_V850_ALIGN,
2870
2871/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2872instruction. */
2873 BFD_RELOC_MN10300_32_PCREL,
2874
2875/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2876instruction. */
2877 BFD_RELOC_MN10300_16_PCREL,
2878
2879/* This is a 8bit DP reloc for the tms320c30, where the most
2880significant 8 bits of a 24 bit word are placed into the least
2881significant 8 bits of the opcode. */
2882 BFD_RELOC_TIC30_LDP,
2883
2884/* This is a 7bit reloc for the tms320c54x, where the least
2885significant 7 bits of a 16 bit word are placed into the least
2886significant 7 bits of the opcode. */
2887 BFD_RELOC_TIC54X_PARTLS7,
2888
2889/* This is a 9bit DP reloc for the tms320c54x, where the most
2890significant 9 bits of a 16 bit word are placed into the least
2891significant 9 bits of the opcode. */
2892 BFD_RELOC_TIC54X_PARTMS9,
2893
2894/* This is an extended address 23-bit reloc for the tms320c54x. */
2895 BFD_RELOC_TIC54X_23,
2896
2897/* This is a 16-bit reloc for the tms320c54x, where the least
2898significant 16 bits of a 23-bit extended address are placed into
2899the opcode. */
2900 BFD_RELOC_TIC54X_16_OF_23,
2901
2902/* This is a reloc for the tms320c54x, where the most
2903significant 7 bits of a 23-bit extended address are placed into
2904the opcode. */
2905 BFD_RELOC_TIC54X_MS7_OF_23,
2906
2907/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2908 BFD_RELOC_FR30_48,
2909
2910/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2911two sections. */
2912 BFD_RELOC_FR30_20,
2913
2914/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
29154 bits. */
2916 BFD_RELOC_FR30_6_IN_4,
2917
2918/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2919into 8 bits. */
2920 BFD_RELOC_FR30_8_IN_8,
2921
2922/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2923into 8 bits. */
2924 BFD_RELOC_FR30_9_IN_8,
2925
2926/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2927into 8 bits. */
2928 BFD_RELOC_FR30_10_IN_8,
2929
2930/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2931short offset into 8 bits. */
2932 BFD_RELOC_FR30_9_PCREL,
2933
2934/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2935short offset into 11 bits. */
2936 BFD_RELOC_FR30_12_PCREL,
2937
2938/* Motorola Mcore relocations. */
2939 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2940 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2941 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2942 BFD_RELOC_MCORE_PCREL_32,
2943 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2944 BFD_RELOC_MCORE_RVA,
2945
2946/* These are relocations for the GETA instruction. */
2947 BFD_RELOC_MMIX_GETA,
2948 BFD_RELOC_MMIX_GETA_1,
2949 BFD_RELOC_MMIX_GETA_2,
2950 BFD_RELOC_MMIX_GETA_3,
2951
2952/* These are relocations for a conditional branch instruction. */
2953 BFD_RELOC_MMIX_CBRANCH,
2954 BFD_RELOC_MMIX_CBRANCH_J,
2955 BFD_RELOC_MMIX_CBRANCH_1,
2956 BFD_RELOC_MMIX_CBRANCH_2,
2957 BFD_RELOC_MMIX_CBRANCH_3,
2958
2959/* These are relocations for the PUSHJ instruction. */
2960 BFD_RELOC_MMIX_PUSHJ,
2961 BFD_RELOC_MMIX_PUSHJ_1,
2962 BFD_RELOC_MMIX_PUSHJ_2,
2963 BFD_RELOC_MMIX_PUSHJ_3,
2964 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2965
2966/* These are relocations for the JMP instruction. */
2967 BFD_RELOC_MMIX_JMP,
2968 BFD_RELOC_MMIX_JMP_1,
2969 BFD_RELOC_MMIX_JMP_2,
2970 BFD_RELOC_MMIX_JMP_3,
2971
2972/* This is a relocation for a relative address as in a GETA instruction or
2973a branch. */
2974 BFD_RELOC_MMIX_ADDR19,
2975
2976/* This is a relocation for a relative address as in a JMP instruction. */
2977 BFD_RELOC_MMIX_ADDR27,
2978
2979/* This is a relocation for an instruction field that may be a general
2980register or a value 0..255. */
2981 BFD_RELOC_MMIX_REG_OR_BYTE,
2982
2983/* This is a relocation for an instruction field that may be a general
2984register. */
2985 BFD_RELOC_MMIX_REG,
2986
2987/* This is a relocation for two instruction fields holding a register and
2988an offset, the equivalent of the relocation. */
2989 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2990
2991/* This relocation is an assertion that the expression is not allocated as
2992a global register. It does not modify contents. */
2993 BFD_RELOC_MMIX_LOCAL,
2994
2995/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2996short offset into 7 bits. */
2997 BFD_RELOC_AVR_7_PCREL,
2998
2999/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3000short offset into 12 bits. */
3001 BFD_RELOC_AVR_13_PCREL,
3002
3003/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3004program memory address) into 16 bits. */
3005 BFD_RELOC_AVR_16_PM,
3006
3007/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3008data memory address) into 8 bit immediate value of LDI insn. */
3009 BFD_RELOC_AVR_LO8_LDI,
3010
3011/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3012of data memory address) into 8 bit immediate value of LDI insn. */
3013 BFD_RELOC_AVR_HI8_LDI,
3014
3015/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3016of program memory address) into 8 bit immediate value of LDI insn. */
3017 BFD_RELOC_AVR_HH8_LDI,
3018
3019/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3020(usually data memory address) into 8 bit immediate value of SUBI insn. */
3021 BFD_RELOC_AVR_LO8_LDI_NEG,
3022
3023/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3024(high 8 bit of data memory address) into 8 bit immediate value of
3025SUBI insn. */
3026 BFD_RELOC_AVR_HI8_LDI_NEG,
3027
3028/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3029(most high 8 bit of program memory address) into 8 bit immediate value
3030of LDI or SUBI insn. */
3031 BFD_RELOC_AVR_HH8_LDI_NEG,
3032
3033/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3034command address) into 8 bit immediate value of LDI insn. */
3035 BFD_RELOC_AVR_LO8_LDI_PM,
3036
3037/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3038of command address) into 8 bit immediate value of LDI insn. */
3039 BFD_RELOC_AVR_HI8_LDI_PM,
3040
3041/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3042of command address) into 8 bit immediate value of LDI insn. */
3043 BFD_RELOC_AVR_HH8_LDI_PM,
3044
3045/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3046(usually command address) into 8 bit immediate value of SUBI insn. */
3047 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3048
3049/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3050(high 8 bit of 16 bit command address) into 8 bit immediate value
3051of SUBI insn. */
3052 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3053
3054/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3055(high 6 bit of 22 bit command address) into 8 bit immediate
3056value of SUBI insn. */
3057 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3058
3059/* This is a 32 bit reloc for the AVR that stores 23 bit value
3060into 22 bits. */
3061 BFD_RELOC_AVR_CALL,
3062
3063/* Direct 12 bit. */
3064 BFD_RELOC_390_12,
3065
3066/* 12 bit GOT offset. */
3067 BFD_RELOC_390_GOT12,
3068
3069/* 32 bit PC relative PLT address. */
3070 BFD_RELOC_390_PLT32,
3071
3072/* Copy symbol at runtime. */
3073 BFD_RELOC_390_COPY,
3074
3075/* Create GOT entry. */
3076 BFD_RELOC_390_GLOB_DAT,
3077
3078/* Create PLT entry. */
3079 BFD_RELOC_390_JMP_SLOT,
3080
3081/* Adjust by program base. */
3082 BFD_RELOC_390_RELATIVE,
3083
3084/* 32 bit PC relative offset to GOT. */
3085 BFD_RELOC_390_GOTPC,
3086
3087/* 16 bit GOT offset. */
3088 BFD_RELOC_390_GOT16,
3089
3090/* PC relative 16 bit shifted by 1. */
3091 BFD_RELOC_390_PC16DBL,
3092
3093/* 16 bit PC rel. PLT shifted by 1. */
3094 BFD_RELOC_390_PLT16DBL,
3095
3096/* PC relative 32 bit shifted by 1. */
3097 BFD_RELOC_390_PC32DBL,
3098
3099/* 32 bit PC rel. PLT shifted by 1. */
3100 BFD_RELOC_390_PLT32DBL,
3101
3102/* 32 bit PC rel. GOT shifted by 1. */
3103 BFD_RELOC_390_GOTPCDBL,
3104
3105/* 64 bit GOT offset. */
3106 BFD_RELOC_390_GOT64,
3107
3108/* 64 bit PC relative PLT address. */
3109 BFD_RELOC_390_PLT64,
3110
3111/* 32 bit rel. offset to GOT entry. */
3112 BFD_RELOC_390_GOTENT,
3113
3114/* 64 bit offset to GOT. */
3115 BFD_RELOC_390_GOTOFF64,
3116
3117/* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3118 BFD_RELOC_390_GOTPLT12,
3119
3120/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3121 BFD_RELOC_390_GOTPLT16,
3122
3123/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3124 BFD_RELOC_390_GOTPLT32,
3125
3126/* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3127 BFD_RELOC_390_GOTPLT64,
3128
3129/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3130 BFD_RELOC_390_GOTPLTENT,
3131
3132/* 16-bit rel. offset from the GOT to a PLT entry. */
3133 BFD_RELOC_390_PLTOFF16,
3134
3135/* 32-bit rel. offset from the GOT to a PLT entry. */
3136 BFD_RELOC_390_PLTOFF32,
3137
3138/* 64-bit rel. offset from the GOT to a PLT entry. */
3139 BFD_RELOC_390_PLTOFF64,
3140
3141/* s390 tls relocations. */
3142 BFD_RELOC_390_TLS_LOAD,
3143 BFD_RELOC_390_TLS_GDCALL,
3144 BFD_RELOC_390_TLS_LDCALL,
3145 BFD_RELOC_390_TLS_GD32,
3146 BFD_RELOC_390_TLS_GD64,
3147 BFD_RELOC_390_TLS_GOTIE12,
3148 BFD_RELOC_390_TLS_GOTIE32,
3149 BFD_RELOC_390_TLS_GOTIE64,
3150 BFD_RELOC_390_TLS_LDM32,
3151 BFD_RELOC_390_TLS_LDM64,
3152 BFD_RELOC_390_TLS_IE32,
3153 BFD_RELOC_390_TLS_IE64,
3154 BFD_RELOC_390_TLS_IEENT,
3155 BFD_RELOC_390_TLS_LE32,
3156 BFD_RELOC_390_TLS_LE64,
3157 BFD_RELOC_390_TLS_LDO32,
3158 BFD_RELOC_390_TLS_LDO64,
3159 BFD_RELOC_390_TLS_DTPMOD,
3160 BFD_RELOC_390_TLS_DTPOFF,
3161 BFD_RELOC_390_TLS_TPOFF,
3162
3163/* Long displacement extension. */
3164 BFD_RELOC_390_20,
3165 BFD_RELOC_390_GOT20,
3166 BFD_RELOC_390_GOTPLT20,
3167 BFD_RELOC_390_TLS_GOTIE20,
3168
3169/* Scenix IP2K - 9-bit register number / data address */
3170 BFD_RELOC_IP2K_FR9,
3171
3172/* Scenix IP2K - 4-bit register/data bank number */
3173 BFD_RELOC_IP2K_BANK,
3174
3175/* Scenix IP2K - low 13 bits of instruction word address */
3176 BFD_RELOC_IP2K_ADDR16CJP,
3177
3178/* Scenix IP2K - high 3 bits of instruction word address */
3179 BFD_RELOC_IP2K_PAGE3,
3180
3181/* Scenix IP2K - ext/low/high 8 bits of data address */
3182 BFD_RELOC_IP2K_LO8DATA,
3183 BFD_RELOC_IP2K_HI8DATA,
3184 BFD_RELOC_IP2K_EX8DATA,
3185
3186/* Scenix IP2K - low/high 8 bits of instruction word address */
3187 BFD_RELOC_IP2K_LO8INSN,
3188 BFD_RELOC_IP2K_HI8INSN,
3189
3190/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3191 BFD_RELOC_IP2K_PC_SKIP,
3192
3193/* Scenix IP2K - 16 bit word address in text section. */
3194 BFD_RELOC_IP2K_TEXT,
3195
3196/* Scenix IP2K - 7-bit sp or dp offset */
3197 BFD_RELOC_IP2K_FR_OFFSET,
3198
3199/* Scenix VPE4K coprocessor - data/insn-space addressing */
3200 BFD_RELOC_VPE4KMATH_DATA,
3201 BFD_RELOC_VPE4KMATH_INSN,
3202
3203/* These two relocations are used by the linker to determine which of
3204the entries in a C++ virtual function table are actually used. When
3205the --gc-sections option is given, the linker will zero out the entries
3206that are not used, so that the code for those functions need not be
3207included in the output.
3208
3209VTABLE_INHERIT is a zero-space relocation used to describe to the
3210linker the inheritance tree of a C++ virtual function table. The
3211relocation's symbol should be the parent class' vtable, and the
3212relocation should be located at the child vtable.
3213
3214VTABLE_ENTRY is a zero-space relocation that describes the use of a
3215virtual function table entry. The reloc's symbol should refer to the
3216table of the class mentioned in the code. Off of that base, an offset
3217describes the entry that is being used. For Rela hosts, this offset
3218is stored in the reloc's addend. For Rel hosts, we are forced to put
3219this offset in the reloc's section offset. */
3220 BFD_RELOC_VTABLE_INHERIT,
3221 BFD_RELOC_VTABLE_ENTRY,
3222
3223/* Intel IA64 Relocations. */
3224 BFD_RELOC_IA64_IMM14,
3225 BFD_RELOC_IA64_IMM22,
3226 BFD_RELOC_IA64_IMM64,
3227 BFD_RELOC_IA64_DIR32MSB,
3228 BFD_RELOC_IA64_DIR32LSB,
3229 BFD_RELOC_IA64_DIR64MSB,
3230 BFD_RELOC_IA64_DIR64LSB,
3231 BFD_RELOC_IA64_GPREL22,
3232 BFD_RELOC_IA64_GPREL64I,
3233 BFD_RELOC_IA64_GPREL32MSB,
3234 BFD_RELOC_IA64_GPREL32LSB,
3235 BFD_RELOC_IA64_GPREL64MSB,
3236 BFD_RELOC_IA64_GPREL64LSB,
3237 BFD_RELOC_IA64_LTOFF22,
3238 BFD_RELOC_IA64_LTOFF64I,
3239 BFD_RELOC_IA64_PLTOFF22,
3240 BFD_RELOC_IA64_PLTOFF64I,
3241 BFD_RELOC_IA64_PLTOFF64MSB,
3242 BFD_RELOC_IA64_PLTOFF64LSB,
3243 BFD_RELOC_IA64_FPTR64I,
3244 BFD_RELOC_IA64_FPTR32MSB,
3245 BFD_RELOC_IA64_FPTR32LSB,
3246 BFD_RELOC_IA64_FPTR64MSB,
3247 BFD_RELOC_IA64_FPTR64LSB,
3248 BFD_RELOC_IA64_PCREL21B,
3249 BFD_RELOC_IA64_PCREL21BI,
3250 BFD_RELOC_IA64_PCREL21M,
3251 BFD_RELOC_IA64_PCREL21F,
3252 BFD_RELOC_IA64_PCREL22,
3253 BFD_RELOC_IA64_PCREL60B,
3254 BFD_RELOC_IA64_PCREL64I,
3255 BFD_RELOC_IA64_PCREL32MSB,
3256 BFD_RELOC_IA64_PCREL32LSB,
3257 BFD_RELOC_IA64_PCREL64MSB,
3258 BFD_RELOC_IA64_PCREL64LSB,
3259 BFD_RELOC_IA64_LTOFF_FPTR22,
3260 BFD_RELOC_IA64_LTOFF_FPTR64I,
3261 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3262 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3263 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3264 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3265 BFD_RELOC_IA64_SEGREL32MSB,
3266 BFD_RELOC_IA64_SEGREL32LSB,
3267 BFD_RELOC_IA64_SEGREL64MSB,
3268 BFD_RELOC_IA64_SEGREL64LSB,
3269 BFD_RELOC_IA64_SECREL32MSB,
3270 BFD_RELOC_IA64_SECREL32LSB,
3271 BFD_RELOC_IA64_SECREL64MSB,
3272 BFD_RELOC_IA64_SECREL64LSB,
3273 BFD_RELOC_IA64_REL32MSB,
3274 BFD_RELOC_IA64_REL32LSB,
3275 BFD_RELOC_IA64_REL64MSB,
3276 BFD_RELOC_IA64_REL64LSB,
3277 BFD_RELOC_IA64_LTV32MSB,
3278 BFD_RELOC_IA64_LTV32LSB,
3279 BFD_RELOC_IA64_LTV64MSB,
3280 BFD_RELOC_IA64_LTV64LSB,
3281 BFD_RELOC_IA64_IPLTMSB,
3282 BFD_RELOC_IA64_IPLTLSB,
3283 BFD_RELOC_IA64_COPY,
3284 BFD_RELOC_IA64_LTOFF22X,
3285 BFD_RELOC_IA64_LDXMOV,
3286 BFD_RELOC_IA64_TPREL14,
3287 BFD_RELOC_IA64_TPREL22,
3288 BFD_RELOC_IA64_TPREL64I,
3289 BFD_RELOC_IA64_TPREL64MSB,
3290 BFD_RELOC_IA64_TPREL64LSB,
3291 BFD_RELOC_IA64_LTOFF_TPREL22,
3292 BFD_RELOC_IA64_DTPMOD64MSB,
3293 BFD_RELOC_IA64_DTPMOD64LSB,
3294 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3295 BFD_RELOC_IA64_DTPREL14,
3296 BFD_RELOC_IA64_DTPREL22,
3297 BFD_RELOC_IA64_DTPREL64I,
3298 BFD_RELOC_IA64_DTPREL32MSB,
3299 BFD_RELOC_IA64_DTPREL32LSB,
3300 BFD_RELOC_IA64_DTPREL64MSB,
3301 BFD_RELOC_IA64_DTPREL64LSB,
3302 BFD_RELOC_IA64_LTOFF_DTPREL22,
3303
3304/* Motorola 68HC11 reloc.
3305This is the 8 bit high part of an absolute address. */
3306 BFD_RELOC_M68HC11_HI8,
3307
3308/* Motorola 68HC11 reloc.
3309This is the 8 bit low part of an absolute address. */
3310 BFD_RELOC_M68HC11_LO8,
3311
3312/* Motorola 68HC11 reloc.
3313This is the 3 bit of a value. */
3314 BFD_RELOC_M68HC11_3B,
3315
3316/* Motorola 68HC11 reloc.
3317This reloc marks the beginning of a jump/call instruction.
3318It is used for linker relaxation to correctly identify beginning
3319of instruction and change some branches to use PC-relative
3320addressing mode. */
3321 BFD_RELOC_M68HC11_RL_JUMP,
3322
3323/* Motorola 68HC11 reloc.
3324This reloc marks a group of several instructions that gcc generates
3325and for which the linker relaxation pass can modify and/or remove
3326some of them. */
3327 BFD_RELOC_M68HC11_RL_GROUP,
3328
3329/* Motorola 68HC11 reloc.
3330This is the 16-bit lower part of an address. It is used for 'call'
3331instruction to specify the symbol address without any special
3332transformation (due to memory bank window). */
3333 BFD_RELOC_M68HC11_LO16,
3334
3335/* Motorola 68HC11 reloc.
3336This is a 8-bit reloc that specifies the page number of an address.
3337It is used by 'call' instruction to specify the page number of
3338the symbol. */
3339 BFD_RELOC_M68HC11_PAGE,
3340
3341/* Motorola 68HC11 reloc.
3342This is a 24-bit reloc that represents the address with a 16-bit
3343value and a 8-bit page number. The symbol address is transformed
3344to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3345 BFD_RELOC_M68HC11_24,
3346
3347/* Motorola 68HC12 reloc.
3348This is the 5 bits of a value. */
3349 BFD_RELOC_M68HC12_5B,
3350
3351/* These relocs are only used within the CRIS assembler. They are not
3352(at present) written to any object files. */
3353 BFD_RELOC_CRIS_BDISP8,
3354 BFD_RELOC_CRIS_UNSIGNED_5,
3355 BFD_RELOC_CRIS_SIGNED_6,
3356 BFD_RELOC_CRIS_UNSIGNED_6,
3357 BFD_RELOC_CRIS_UNSIGNED_4,
3358
3359/* Relocs used in ELF shared libraries for CRIS. */
3360 BFD_RELOC_CRIS_COPY,
3361 BFD_RELOC_CRIS_GLOB_DAT,
3362 BFD_RELOC_CRIS_JUMP_SLOT,
3363 BFD_RELOC_CRIS_RELATIVE,
3364
3365/* 32-bit offset to symbol-entry within GOT. */
3366 BFD_RELOC_CRIS_32_GOT,
3367
3368/* 16-bit offset to symbol-entry within GOT. */
3369 BFD_RELOC_CRIS_16_GOT,
3370
3371/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3372 BFD_RELOC_CRIS_32_GOTPLT,
3373
3374/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3375 BFD_RELOC_CRIS_16_GOTPLT,
3376
3377/* 32-bit offset to symbol, relative to GOT. */
3378 BFD_RELOC_CRIS_32_GOTREL,
3379
3380/* 32-bit offset to symbol with PLT entry, relative to GOT. */
3381 BFD_RELOC_CRIS_32_PLT_GOTREL,
3382
3383/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3384 BFD_RELOC_CRIS_32_PLT_PCREL,
3385
3386/* Intel i860 Relocations. */
3387 BFD_RELOC_860_COPY,
3388 BFD_RELOC_860_GLOB_DAT,
3389 BFD_RELOC_860_JUMP_SLOT,
3390 BFD_RELOC_860_RELATIVE,
3391 BFD_RELOC_860_PC26,
3392 BFD_RELOC_860_PLT26,
3393 BFD_RELOC_860_PC16,
3394 BFD_RELOC_860_LOW0,
3395 BFD_RELOC_860_SPLIT0,
3396 BFD_RELOC_860_LOW1,
3397 BFD_RELOC_860_SPLIT1,
3398 BFD_RELOC_860_LOW2,
3399 BFD_RELOC_860_SPLIT2,
3400 BFD_RELOC_860_LOW3,
3401 BFD_RELOC_860_LOGOT0,
3402 BFD_RELOC_860_SPGOT0,
3403 BFD_RELOC_860_LOGOT1,
3404 BFD_RELOC_860_SPGOT1,
3405 BFD_RELOC_860_LOGOTOFF0,
3406 BFD_RELOC_860_SPGOTOFF0,
3407 BFD_RELOC_860_LOGOTOFF1,
3408 BFD_RELOC_860_SPGOTOFF1,
3409 BFD_RELOC_860_LOGOTOFF2,
3410 BFD_RELOC_860_LOGOTOFF3,
3411 BFD_RELOC_860_LOPC,
3412 BFD_RELOC_860_HIGHADJ,
3413 BFD_RELOC_860_HAGOT,
3414 BFD_RELOC_860_HAGOTOFF,
3415 BFD_RELOC_860_HAPC,
3416 BFD_RELOC_860_HIGH,
3417 BFD_RELOC_860_HIGOT,
3418 BFD_RELOC_860_HIGOTOFF,
3419
3420/* OpenRISC Relocations. */
3421 BFD_RELOC_OPENRISC_ABS_26,
3422 BFD_RELOC_OPENRISC_REL_26,
3423
3424/* H8 elf Relocations. */
3425 BFD_RELOC_H8_DIR16A8,
3426 BFD_RELOC_H8_DIR16R8,
3427 BFD_RELOC_H8_DIR24A8,
3428 BFD_RELOC_H8_DIR24R8,
3429 BFD_RELOC_H8_DIR32A16,
3430
3431/* Sony Xstormy16 Relocations. */
3432 BFD_RELOC_XSTORMY16_REL_12,
3433 BFD_RELOC_XSTORMY16_12,
3434 BFD_RELOC_XSTORMY16_24,
3435 BFD_RELOC_XSTORMY16_FPTR16,
3436
3437/* Relocations used by VAX ELF. */
3438 BFD_RELOC_VAX_GLOB_DAT,
3439 BFD_RELOC_VAX_JMP_SLOT,
3440 BFD_RELOC_VAX_RELATIVE,
3441
3442/* msp430 specific relocation codes */
3443 BFD_RELOC_MSP430_10_PCREL,
3444 BFD_RELOC_MSP430_16_PCREL,
3445 BFD_RELOC_MSP430_16,
3446 BFD_RELOC_MSP430_16_PCREL_BYTE,
3447 BFD_RELOC_MSP430_16_BYTE,
3448
3449/* IQ2000 Relocations. */
3450 BFD_RELOC_IQ2000_OFFSET_16,
3451 BFD_RELOC_IQ2000_OFFSET_21,
3452 BFD_RELOC_IQ2000_UHI16,
3453
3454/* Special Xtensa relocation used only by PLT entries in ELF shared
3455objects to indicate that the runtime linker should set the value
3456to one of its own internal functions or data structures. */
3457 BFD_RELOC_XTENSA_RTLD,
3458
3459/* Xtensa relocations for ELF shared objects. */
3460 BFD_RELOC_XTENSA_GLOB_DAT,
3461 BFD_RELOC_XTENSA_JMP_SLOT,
3462 BFD_RELOC_XTENSA_RELATIVE,
3463
3464/* Xtensa relocation used in ELF object files for symbols that may require
3465PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3466 BFD_RELOC_XTENSA_PLT,
3467
3468/* Generic Xtensa relocations. Only the operand number is encoded
3469in the relocation. The details are determined by extracting the
3470instruction opcode. */
3471 BFD_RELOC_XTENSA_OP0,
3472 BFD_RELOC_XTENSA_OP1,
3473 BFD_RELOC_XTENSA_OP2,
3474
3475/* Xtensa relocation to mark that the assembler expanded the
3476instructions from an original target. The expansion size is
3477encoded in the reloc size. */
3478 BFD_RELOC_XTENSA_ASM_EXPAND,
3479
3480/* Xtensa relocation to mark that the linker should simplify
3481assembler-expanded instructions. This is commonly used
3482internally by the linker after analysis of a
3483BFD_RELOC_XTENSA_ASM_EXPAND. */
3484 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3485 BFD_RELOC_UNUSED };
3486typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3487reloc_howto_type *bfd_reloc_type_lookup
3488 (bfd *abfd, bfd_reloc_code_real_type code);
3489
3490const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3491
3492/* Extracted from syms.c. */
3493
3494typedef struct bfd_symbol
3495{
3496 /* A pointer to the BFD which owns the symbol. This information
3497 is necessary so that a back end can work out what additional
3498 information (invisible to the application writer) is carried
3499 with the symbol.
3500
3501 This field is *almost* redundant, since you can use section->owner
3502 instead, except that some symbols point to the global sections
3503 bfd_{abs,com,und}_section. This could be fixed by making
3504 these globals be per-bfd (or per-target-flavor). FIXME. */
3505 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3506
3507 /* The text of the symbol. The name is left alone, and not copied; the
3508 application may not alter it. */
3509 const char *name;
3510
3511 /* The value of the symbol. This really should be a union of a
3512 numeric value with a pointer, since some flags indicate that
3513 a pointer to another symbol is stored here. */
3514 symvalue value;
3515
3516 /* Attributes of a symbol. */
3517#define BSF_NO_FLAGS 0x00
3518
3519 /* The symbol has local scope; <<static>> in <<C>>. The value
3520 is the offset into the section of the data. */
3521#define BSF_LOCAL 0x01
3522
3523 /* The symbol has global scope; initialized data in <<C>>. The
3524 value is the offset into the section of the data. */
3525#define BSF_GLOBAL 0x02
3526
3527 /* The symbol has global scope and is exported. The value is
3528 the offset into the section of the data. */
3529#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3530
3531 /* A normal C symbol would be one of:
3532 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3533 <<BSF_GLOBAL>>. */
3534
3535 /* The symbol is a debugging record. The value has an arbitrary
3536 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3537#define BSF_DEBUGGING 0x08
3538
3539 /* The symbol denotes a function entry point. Used in ELF,
3540 perhaps others someday. */
3541#define BSF_FUNCTION 0x10
3542
3543 /* Used by the linker. */
3544#define BSF_KEEP 0x20
3545#define BSF_KEEP_G 0x40
3546
3547 /* A weak global symbol, overridable without warnings by
3548 a regular global symbol of the same name. */
3549#define BSF_WEAK 0x80
3550
3551 /* This symbol was created to point to a section, e.g. ELF's
3552 STT_SECTION symbols. */
3553#define BSF_SECTION_SYM 0x100
3554
3555 /* The symbol used to be a common symbol, but now it is
3556 allocated. */
3557#define BSF_OLD_COMMON 0x200
3558
3559 /* The default value for common data. */
3560#define BFD_FORT_COMM_DEFAULT_VALUE 0
3561
3562 /* In some files the type of a symbol sometimes alters its
3563 location in an output file - ie in coff a <<ISFCN>> symbol
3564 which is also <<C_EXT>> symbol appears where it was
3565 declared and not at the end of a section. This bit is set
3566 by the target BFD part to convey this information. */
3567#define BSF_NOT_AT_END 0x400
3568
3569 /* Signal that the symbol is the label of constructor section. */
3570#define BSF_CONSTRUCTOR 0x800
3571
3572 /* Signal that the symbol is a warning symbol. The name is a
3573 warning. The name of the next symbol is the one to warn about;
3574 if a reference is made to a symbol with the same name as the next
3575 symbol, a warning is issued by the linker. */
3576#define BSF_WARNING 0x1000
3577
3578 /* Signal that the symbol is indirect. This symbol is an indirect
3579 pointer to the symbol with the same name as the next symbol. */
3580#define BSF_INDIRECT 0x2000
3581
3582 /* BSF_FILE marks symbols that contain a file name. This is used
3583 for ELF STT_FILE symbols. */
3584#define BSF_FILE 0x4000
3585
3586 /* Symbol is from dynamic linking information. */
3587#define BSF_DYNAMIC 0x8000
3588
3589 /* The symbol denotes a data object. Used in ELF, and perhaps
3590 others someday. */
3591#define BSF_OBJECT 0x10000
3592
3593 /* This symbol is a debugging symbol. The value is the offset
3594 into the section of the data. BSF_DEBUGGING should be set
3595 as well. */
3596#define BSF_DEBUGGING_RELOC 0x20000
3597
3598 /* This symbol is thread local. Used in ELF. */
3599#define BSF_THREAD_LOCAL 0x40000
3600
3601 flagword flags;
3602
3603 /* A pointer to the section to which this symbol is
3604 relative. This will always be non NULL, there are special
3605 sections for undefined and absolute symbols. */
3606 struct bfd_section *section;
3607
3608 /* Back end special data. */
3609 union
3610 {
3611 void *p;
3612 bfd_vma i;
3613 }
3614 udata;
3615}
3616asymbol;
3617
3618#define bfd_get_symtab_upper_bound(abfd) \
3619 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3620
3621bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3622
3623bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3624
3625#define bfd_is_local_label_name(abfd, name) \
3626 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3627
3628#define bfd_canonicalize_symtab(abfd, location) \
3629 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3630
3631bfd_boolean bfd_set_symtab
3632 (bfd *abfd, asymbol **location, unsigned int count);
3633
3634void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3635
3636#define bfd_make_empty_symbol(abfd) \
3637 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3638
3639asymbol *_bfd_generic_make_empty_symbol (bfd *);
3640
3641#define bfd_make_debug_symbol(abfd,ptr,size) \
3642 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3643
3644int bfd_decode_symclass (asymbol *symbol);
3645
3646bfd_boolean bfd_is_undefined_symclass (int symclass);
3647
3648void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3649
3650bfd_boolean bfd_copy_private_symbol_data
3651 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3652
3653#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3654 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3655 (ibfd, isymbol, obfd, osymbol))
3656
3657/* Extracted from bfd.c. */
3658struct bfd
3659{
3660 /* A unique identifier of the BFD */
3661 unsigned int id;
3662
3663 /* The filename the application opened the BFD with. */
3664 const char *filename;
3665
3666 /* A pointer to the target jump table. */
3667 const struct bfd_target *xvec;
3668
3669 /* To avoid dragging too many header files into every file that
3670 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3671 and MTIME as a "long". Their correct types, to which they
3672 are cast when used, are "FILE *" and "time_t". The iostream
3673 is the result of an fopen on the filename. However, if the
3674 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3675 to a bfd_in_memory struct. */
3676 void *iostream;
3677
3678 /* Is the file descriptor being cached? That is, can it be closed as
3679 needed, and re-opened when accessed later? */
3680 bfd_boolean cacheable;
3681
3682 /* Marks whether there was a default target specified when the
3683 BFD was opened. This is used to select which matching algorithm
3684 to use to choose the back end. */
3685 bfd_boolean target_defaulted;
3686
3687 /* The caching routines use these to maintain a
3688 least-recently-used list of BFDs. */
3689 struct bfd *lru_prev, *lru_next;
3690
3691 /* When a file is closed by the caching routines, BFD retains
3692 state information on the file here... */
3693 ufile_ptr where;
3694
3695 /* ... and here: (``once'' means at least once). */
3696 bfd_boolean opened_once;
3697
3698 /* Set if we have a locally maintained mtime value, rather than
3699 getting it from the file each time. */
3700 bfd_boolean mtime_set;
3701
3702 /* File modified time, if mtime_set is TRUE. */
3703 long mtime;
3704
3705 /* Reserved for an unimplemented file locking extension. */
3706 int ifd;
3707
3708 /* The format which belongs to the BFD. (object, core, etc.) */
3709 bfd_format format;
3710
3711 /* The direction with which the BFD was opened. */
3712 enum bfd_direction
3713 {
3714 no_direction = 0,
3715 read_direction = 1,
3716 write_direction = 2,
3717 both_direction = 3
3718 }
3719 direction;
3720
3721 /* Format_specific flags. */
3722 flagword flags;
3723
3724 /* Currently my_archive is tested before adding origin to
3725 anything. I believe that this can become always an add of
3726 origin, with origin set to 0 for non archive files. */
3727 ufile_ptr origin;
3728
3729 /* Remember when output has begun, to stop strange things
3730 from happening. */
3731 bfd_boolean output_has_begun;
3732
3733 /* A hash table for section names. */
3734 struct bfd_hash_table section_htab;
3735
3736 /* Pointer to linked list of sections. */
3737 struct bfd_section *sections;
3738
3739 /* The place where we add to the section list. */
3740 struct bfd_section **section_tail;
3741
3742 /* The number of sections. */
3743 unsigned int section_count;
3744
3745 /* Stuff only useful for object files:
3746 The start address. */
3747 bfd_vma start_address;
3748
3749 /* Used for input and output. */
3750 unsigned int symcount;
3751
3752 /* Symbol table for output BFD (with symcount entries). */
3753 struct bfd_symbol **outsymbols;
3754
3755 /* Used for slurped dynamic symbol tables. */
3756 unsigned int dynsymcount;
3757
3758 /* Pointer to structure which contains architecture information. */
3759 const struct bfd_arch_info *arch_info;
3760
3761 /* Stuff only useful for archives. */
3762 void *arelt_data;
3763 struct bfd *my_archive; /* The containing archive BFD. */
3764 struct bfd *next; /* The next BFD in the archive. */
3765 struct bfd *archive_head; /* The first BFD in the archive. */
3766 bfd_boolean has_armap;
3767
3768 /* A chain of BFD structures involved in a link. */
3769 struct bfd *link_next;
3770
3771 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3772 be used only for archive elements. */
3773 int archive_pass;
3774
3775 /* Used by the back end to hold private data. */
3776 union
3777 {
3778 struct aout_data_struct *aout_data;
3779 struct artdata *aout_ar_data;
3780 struct _oasys_data *oasys_obj_data;
3781 struct _oasys_ar_data *oasys_ar_data;
3782 struct coff_tdata *coff_obj_data;
3783 struct pe_tdata *pe_obj_data;
3784 struct xcoff_tdata *xcoff_obj_data;
3785 struct ecoff_tdata *ecoff_obj_data;
3786 struct ieee_data_struct *ieee_data;
3787 struct ieee_ar_data_struct *ieee_ar_data;
3788 struct srec_data_struct *srec_data;
3789 struct ihex_data_struct *ihex_data;
3790 struct tekhex_data_struct *tekhex_data;
3791 struct elf_obj_tdata *elf_obj_data;
3792 struct nlm_obj_tdata *nlm_obj_data;
3793 struct bout_data_struct *bout_data;
3794 struct mmo_data_struct *mmo_data;
3795 struct sun_core_struct *sun_core_data;
3796 struct sco5_core_struct *sco5_core_data;
3797 struct trad_core_struct *trad_core_data;
3798 struct som_data_struct *som_data;
3799 struct hpux_core_struct *hpux_core_data;
3800 struct hppabsd_core_struct *hppabsd_core_data;
3801 struct sgi_core_struct *sgi_core_data;
3802 struct lynx_core_struct *lynx_core_data;
3803 struct osf_core_struct *osf_core_data;
3804 struct cisco_core_struct *cisco_core_data;
3805 struct versados_data_struct *versados_data;
3806 struct netbsd_core_struct *netbsd_core_data;
3807 struct mach_o_data_struct *mach_o_data;
3808 struct mach_o_fat_data_struct *mach_o_fat_data;
3809 struct bfd_pef_data_struct *pef_data;
3810 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3811 struct bfd_sym_data_struct *sym_data;
3812 void *any;
3813 }
3814 tdata;
3815
3816 /* Used by the application to hold private data. */
3817 void *usrdata;
3818
3819 /* Where all the allocated stuff under this BFD goes. This is a
3820 struct objalloc *, but we use void * to avoid requiring the inclusion
3821 of objalloc.h. */
3822 void *memory;
3823};
3824
3825typedef enum bfd_error
3826{
3827 bfd_error_no_error = 0,
3828 bfd_error_system_call,
3829 bfd_error_invalid_target,
3830 bfd_error_wrong_format,
3831 bfd_error_wrong_object_format,
3832 bfd_error_invalid_operation,
3833 bfd_error_no_memory,
3834 bfd_error_no_symbols,
3835 bfd_error_no_armap,
3836 bfd_error_no_more_archived_files,
3837 bfd_error_malformed_archive,
3838 bfd_error_file_not_recognized,
3839 bfd_error_file_ambiguously_recognized,
3840 bfd_error_no_contents,
3841 bfd_error_nonrepresentable_section,
3842 bfd_error_no_debug_section,
3843 bfd_error_bad_value,
3844 bfd_error_file_truncated,
3845 bfd_error_file_too_big,
3846 bfd_error_invalid_error_code
3847}
3848bfd_error_type;
3849
3850bfd_error_type bfd_get_error (void);
3851
3852void bfd_set_error (bfd_error_type error_tag);
3853
3854const char *bfd_errmsg (bfd_error_type error_tag);
3855
3856void bfd_perror (const char *message);
3857
3858typedef void (*bfd_error_handler_type) (const char *, ...);
3859
3860bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3861
3862void bfd_set_error_program_name (const char *);
3863
3864bfd_error_handler_type bfd_get_error_handler (void);
3865
3866const char *bfd_archive_filename (bfd *);
3867
3868long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3869
3870long bfd_canonicalize_reloc
3871 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3872
3873void bfd_set_reloc
3874 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3875
3876bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3877
3878int bfd_get_arch_size (bfd *abfd);
3879
3880int bfd_get_sign_extend_vma (bfd *abfd);
3881
3882bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3883
3884unsigned int bfd_get_gp_size (bfd *abfd);
3885
3886void bfd_set_gp_size (bfd *abfd, unsigned int i);
3887
3888bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3889
3890bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3891
3892#define bfd_copy_private_bfd_data(ibfd, obfd) \
3893 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3894 (ibfd, obfd))
3895bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3896
3897#define bfd_merge_private_bfd_data(ibfd, obfd) \
3898 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3899 (ibfd, obfd))
3900bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3901
3902#define bfd_set_private_flags(abfd, flags) \
3903 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3904#define bfd_sizeof_headers(abfd, reloc) \
3905 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3906
3907#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3908 BFD_SEND (abfd, _bfd_find_nearest_line, \
3909 (abfd, sec, syms, off, file, func, line))
3910
3911#define bfd_debug_info_start(abfd) \
3912 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3913
3914#define bfd_debug_info_end(abfd) \
3915 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3916
3917#define bfd_debug_info_accumulate(abfd, section) \
3918 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3919
3920#define bfd_stat_arch_elt(abfd, stat) \
3921 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3922
3923#define bfd_update_armap_timestamp(abfd) \
3924 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3925
3926#define bfd_set_arch_mach(abfd, arch, mach)\
3927 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3928
3929#define bfd_relax_section(abfd, section, link_info, again) \
3930 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3931
3932#define bfd_gc_sections(abfd, link_info) \
3933 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3934
3935#define bfd_merge_sections(abfd, link_info) \
3936 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3937
3938#define bfd_discard_group(abfd, sec) \
3939 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3940
3941#define bfd_link_hash_table_create(abfd) \
3942 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3943
3944#define bfd_link_hash_table_free(abfd, hash) \
3945 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3946
3947#define bfd_link_add_symbols(abfd, info) \
3948 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3949
3950#define bfd_link_just_syms(sec, info) \
3951 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3952
3953#define bfd_final_link(abfd, info) \
3954 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3955
3956#define bfd_free_cached_info(abfd) \
3957 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3958
3959#define bfd_get_dynamic_symtab_upper_bound(abfd) \
3960 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3961
3962#define bfd_print_private_bfd_data(abfd, file)\
3963 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3964
3965#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3966 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3967
3968#define bfd_get_dynamic_reloc_upper_bound(abfd) \
3969 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3970
3971#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3972 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3973
3974extern bfd_byte *bfd_get_relocated_section_contents
3975 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3976 bfd_boolean, asymbol **);
3977
3978bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3979
3980struct bfd_preserve
3981{
3982 void *marker;
3983 void *tdata;
3984 flagword flags;
3985 const struct bfd_arch_info *arch_info;
3986 struct bfd_section *sections;
3987 struct bfd_section **section_tail;
3988 unsigned int section_count;
3989 struct bfd_hash_table section_htab;
3990};
3991
3992bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3993
3994void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3995
3996void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3997
3998/* Extracted from archive.c. */
3999symindex bfd_get_next_mapent
4000 (bfd *abfd, symindex previous, carsym **sym);
4001
4002bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4003
4004bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4005
4006/* Extracted from corefile.c. */
4007const char *bfd_core_file_failing_command (bfd *abfd);
4008
4009int bfd_core_file_failing_signal (bfd *abfd);
4010
4011bfd_boolean core_file_matches_executable_p
4012 (bfd *core_bfd, bfd *exec_bfd);
4013
4014/* Extracted from targets.c. */
4015#define BFD_SEND(bfd, message, arglist) \
4016 ((*((bfd)->xvec->message)) arglist)
4017
4018#ifdef DEBUG_BFD_SEND
4019#undef BFD_SEND
4020#define BFD_SEND(bfd, message, arglist) \
4021 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4022 ((*((bfd)->xvec->message)) arglist) : \
4023 (bfd_assert (__FILE__,__LINE__), NULL))
4024#endif
4025#define BFD_SEND_FMT(bfd, message, arglist) \
4026 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4027
4028#ifdef DEBUG_BFD_SEND
4029#undef BFD_SEND_FMT
4030#define BFD_SEND_FMT(bfd, message, arglist) \
4031 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4032 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4033 (bfd_assert (__FILE__,__LINE__), NULL))
4034#endif
4035
4036enum bfd_flavour
4037{
4038 bfd_target_unknown_flavour,
4039 bfd_target_aout_flavour,
4040 bfd_target_coff_flavour,
4041 bfd_target_ecoff_flavour,
4042 bfd_target_xcoff_flavour,
4043 bfd_target_elf_flavour,
4044 bfd_target_ieee_flavour,
4045 bfd_target_nlm_flavour,
4046 bfd_target_oasys_flavour,
4047 bfd_target_tekhex_flavour,
4048 bfd_target_srec_flavour,
4049 bfd_target_ihex_flavour,
4050 bfd_target_som_flavour,
4051 bfd_target_os9k_flavour,
4052 bfd_target_versados_flavour,
4053 bfd_target_msdos_flavour,
4054 bfd_target_ovax_flavour,
4055 bfd_target_evax_flavour,
4056 bfd_target_mmo_flavour,
4057 bfd_target_mach_o_flavour,
4058 bfd_target_pef_flavour,
4059 bfd_target_pef_xlib_flavour,
4060 bfd_target_sym_flavour
4061};
4062
4063enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4064
4065/* Forward declaration. */
4066typedef struct bfd_link_info _bfd_link_info;
4067
4068typedef struct bfd_target
4069{
4070 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4071 char *name;
4072
4073 /* The "flavour" of a back end is a general indication about
4074 the contents of a file. */
4075 enum bfd_flavour flavour;
4076
4077 /* The order of bytes within the data area of a file. */
4078 enum bfd_endian byteorder;
4079
4080 /* The order of bytes within the header parts of a file. */
4081 enum bfd_endian header_byteorder;
4082
4083 /* A mask of all the flags which an executable may have set -
4084 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4085 flagword object_flags;
4086
4087 /* A mask of all the flags which a section may have set - from
4088 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4089 flagword section_flags;
4090
4091 /* The character normally found at the front of a symbol.
4092 (if any), perhaps `_'. */
4093 char symbol_leading_char;
4094
4095 /* The pad character for file names within an archive header. */
4096 char ar_pad_char;
4097
4098 /* The maximum number of characters in an archive header. */
4099 unsigned short ar_max_namelen;
4100
4101 /* Entries for byte swapping for data. These are different from the
4102 other entry points, since they don't take a BFD asthe first argument.
4103 Certain other handlers could do the same. */
4104 bfd_uint64_t (*bfd_getx64) (const void *);
4105 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4106 void (*bfd_putx64) (bfd_uint64_t, void *);
4107 bfd_vma (*bfd_getx32) (const void *);
4108 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4109 void (*bfd_putx32) (bfd_vma, void *);
4110 bfd_vma (*bfd_getx16) (const void *);
4111 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4112 void (*bfd_putx16) (bfd_vma, void *);
4113
4114 /* Byte swapping for the headers. */
4115 bfd_uint64_t (*bfd_h_getx64) (const void *);
4116 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4117 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4118 bfd_vma (*bfd_h_getx32) (const void *);
4119 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4120 void (*bfd_h_putx32) (bfd_vma, void *);
4121 bfd_vma (*bfd_h_getx16) (const void *);
4122 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4123 void (*bfd_h_putx16) (bfd_vma, void *);
4124
4125 /* Format dependent routines: these are vectors of entry points
4126 within the target vector structure, one for each format to check. */
4127
4128 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4129 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4130
4131 /* Set the format of a file being written. */
4132 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4133
4134 /* Write cached information into a file being written, at <<bfd_close>>. */
4135 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4136
4137
4138 /* Generic entry points. */
4139#define BFD_JUMP_TABLE_GENERIC(NAME) \
4140 NAME##_close_and_cleanup, \
4141 NAME##_bfd_free_cached_info, \
4142 NAME##_new_section_hook, \
4143 NAME##_get_section_contents, \
4144 NAME##_get_section_contents_in_window
4145
4146 /* Called when the BFD is being closed to do any necessary cleanup. */
4147 bfd_boolean (*_close_and_cleanup) (bfd *);
4148 /* Ask the BFD to free all cached information. */
4149 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4150 /* Called when a new section is created. */
4151 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4152 /* Read the contents of a section. */
4153 bfd_boolean (*_bfd_get_section_contents)
4154 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4155 bfd_boolean (*_bfd_get_section_contents_in_window)
4156 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4157
4158 /* Entry points to copy private data. */
4159#define BFD_JUMP_TABLE_COPY(NAME) \
4160 NAME##_bfd_copy_private_bfd_data, \
4161 NAME##_bfd_merge_private_bfd_data, \
4162 NAME##_bfd_copy_private_section_data, \
4163 NAME##_bfd_copy_private_symbol_data, \
4164 NAME##_bfd_set_private_flags, \
4165 NAME##_bfd_print_private_bfd_data
4166
4167 /* Called to copy BFD general private data from one object file
4168 to another. */
4169 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4170 /* Called to merge BFD general private data from one object file
4171 to a common output file when linking. */
4172 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4173 /* Called to copy BFD private section data from one object file
4174 to another. */
4175 bfd_boolean (*_bfd_copy_private_section_data)
4176 (bfd *, sec_ptr, bfd *, sec_ptr);
4177 /* Called to copy BFD private symbol data from one symbol
4178 to another. */
4179 bfd_boolean (*_bfd_copy_private_symbol_data)
4180 (bfd *, asymbol *, bfd *, asymbol *);
4181 /* Called to set private backend flags. */
4182 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4183
4184 /* Called to print private BFD data. */
4185 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4186
4187 /* Core file entry points. */
4188#define BFD_JUMP_TABLE_CORE(NAME) \
4189 NAME##_core_file_failing_command, \
4190 NAME##_core_file_failing_signal, \
4191 NAME##_core_file_matches_executable_p
4192
4193 char * (*_core_file_failing_command) (bfd *);
4194 int (*_core_file_failing_signal) (bfd *);
4195 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4196
4197 /* Archive entry points. */
4198#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4199 NAME##_slurp_armap, \
4200 NAME##_slurp_extended_name_table, \
4201 NAME##_construct_extended_name_table, \
4202 NAME##_truncate_arname, \
4203 NAME##_write_armap, \
4204 NAME##_read_ar_hdr, \
4205 NAME##_openr_next_archived_file, \
4206 NAME##_get_elt_at_index, \
4207 NAME##_generic_stat_arch_elt, \
4208 NAME##_update_armap_timestamp
4209
4210 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4211 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4212 bfd_boolean (*_bfd_construct_extended_name_table)
4213 (bfd *, char **, bfd_size_type *, const char **);
4214 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4215 bfd_boolean (*write_armap)
4216 (bfd *, unsigned int, struct orl *, unsigned int, int);
4217 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4218 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4219#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4220 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4221 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4222 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4223
4224 /* Entry points used for symbols. */
4225#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4226 NAME##_get_symtab_upper_bound, \
4227 NAME##_canonicalize_symtab, \
4228 NAME##_make_empty_symbol, \
4229 NAME##_print_symbol, \
4230 NAME##_get_symbol_info, \
4231 NAME##_bfd_is_local_label_name, \
4232 NAME##_get_lineno, \
4233 NAME##_find_nearest_line, \
4234 NAME##_bfd_make_debug_symbol, \
4235 NAME##_read_minisymbols, \
4236 NAME##_minisymbol_to_symbol
4237
4238 long (*_bfd_get_symtab_upper_bound) (bfd *);
4239 long (*_bfd_canonicalize_symtab)
4240 (bfd *, struct bfd_symbol **);
4241 struct bfd_symbol *
4242 (*_bfd_make_empty_symbol) (bfd *);
4243 void (*_bfd_print_symbol)
4244 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4245#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4246 void (*_bfd_get_symbol_info)
4247 (bfd *, struct bfd_symbol *, symbol_info *);
4248#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4249 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4250
4251 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4252 bfd_boolean (*_bfd_find_nearest_line)
4253 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4254 const char **, const char **, unsigned int *);
4255 /* Back-door to allow format-aware applications to create debug symbols
4256 while using BFD for everything else. Currently used by the assembler
4257 when creating COFF files. */
4258 asymbol * (*_bfd_make_debug_symbol)
4259 (bfd *, void *, unsigned long size);
4260#define bfd_read_minisymbols(b, d, m, s) \
4261 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4262 long (*_read_minisymbols)
4263 (bfd *, bfd_boolean, void **, unsigned int *);
4264#define bfd_minisymbol_to_symbol(b, d, m, f) \
4265 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4266 asymbol * (*_minisymbol_to_symbol)
4267 (bfd *, bfd_boolean, const void *, asymbol *);
4268
4269 /* Routines for relocs. */
4270#define BFD_JUMP_TABLE_RELOCS(NAME) \
4271 NAME##_get_reloc_upper_bound, \
4272 NAME##_canonicalize_reloc, \
4273 NAME##_bfd_reloc_type_lookup
4274
4275 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4276 long (*_bfd_canonicalize_reloc)
4277 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4278 /* See documentation on reloc types. */
4279 reloc_howto_type *
4280 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4281
4282 /* Routines used when writing an object file. */
4283#define BFD_JUMP_TABLE_WRITE(NAME) \
4284 NAME##_set_arch_mach, \
4285 NAME##_set_section_contents
4286
4287 bfd_boolean (*_bfd_set_arch_mach)
4288 (bfd *, enum bfd_architecture, unsigned long);
4289 bfd_boolean (*_bfd_set_section_contents)
4290 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4291
4292 /* Routines used by the linker. */
4293#define BFD_JUMP_TABLE_LINK(NAME) \
4294 NAME##_sizeof_headers, \
4295 NAME##_bfd_get_relocated_section_contents, \
4296 NAME##_bfd_relax_section, \
4297 NAME##_bfd_link_hash_table_create, \
4298 NAME##_bfd_link_hash_table_free, \
4299 NAME##_bfd_link_add_symbols, \
4300 NAME##_bfd_link_just_syms, \
4301 NAME##_bfd_final_link, \
4302 NAME##_bfd_link_split_section, \
4303 NAME##_bfd_gc_sections, \
4304 NAME##_bfd_merge_sections, \
4305 NAME##_bfd_discard_group
4306
4307 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4308 bfd_byte * (*_bfd_get_relocated_section_contents)
4309 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4310 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4311
4312 bfd_boolean (*_bfd_relax_section)
4313 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4314
4315 /* Create a hash table for the linker. Different backends store
4316 different information in this table. */
4317 struct bfd_link_hash_table *
4318 (*_bfd_link_hash_table_create) (bfd *);
4319
4320 /* Release the memory associated with the linker hash table. */
4321 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4322
4323 /* Add symbols from this object file into the hash table. */
4324 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4325
4326 /* Indicate that we are only retrieving symbol values from this section. */
4327 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4328
4329 /* Do a link based on the link_order structures attached to each
4330 section of the BFD. */
4331 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4332
4333 /* Should this section be split up into smaller pieces during linking. */
4334 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4335
4336 /* Remove sections that are not referenced from the output. */
4337 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4338
4339 /* Attempt to merge SEC_MERGE sections. */
4340 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4341
4342 /* Discard members of a group. */
4343 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4344
4345 /* Routines to handle dynamic symbols and relocs. */
4346#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4347 NAME##_get_dynamic_symtab_upper_bound, \
4348 NAME##_canonicalize_dynamic_symtab, \
4349 NAME##_get_dynamic_reloc_upper_bound, \
4350 NAME##_canonicalize_dynamic_reloc
4351
4352 /* Get the amount of memory required to hold the dynamic symbols. */
4353 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4354 /* Read in the dynamic symbols. */
4355 long (*_bfd_canonicalize_dynamic_symtab)
4356 (bfd *, struct bfd_symbol **);
4357 /* Get the amount of memory required to hold the dynamic relocs. */
4358 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4359 /* Read in the dynamic relocs. */
4360 long (*_bfd_canonicalize_dynamic_reloc)
4361 (bfd *, arelent **, struct bfd_symbol **);
4362
4363 /* Opposite endian version of this target. */
4364 const struct bfd_target * alternative_target;
4365
4366 /* Data for use by back-end routines, which isn't
4367 generic enough to belong in this structure. */
4368 const void *backend_data;
4369
4370} bfd_target;
4371
4372bfd_boolean bfd_set_default_target (const char *name);
4373
4374const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4375
4376const char ** bfd_target_list (void);
4377
4378const bfd_target *bfd_search_for_target
4379 (int (*search_func) (const bfd_target *, void *),
4380 void *);
4381
4382/* Extracted from format.c. */
4383bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4384
4385bfd_boolean bfd_check_format_matches
4386 (bfd *abfd, bfd_format format, char ***matching);
4387
4388bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4389
4390const char *bfd_format_string (bfd_format format);
4391
4392/* Extracted from linker.c. */
4393bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4394
4395#define bfd_link_split_section(abfd, sec) \
4396 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4397
4398/* Extracted from simple.c. */
4399bfd_byte *bfd_simple_get_relocated_section_contents
4400 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4401
4402#ifdef __cplusplus
4403}
4404#endif
4405#endif
| 1555#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1556#define bfd_mach_mipsisa32 32
1557#define bfd_mach_mipsisa32r2 33
1558#define bfd_mach_mipsisa64 64
1559#define bfd_mach_mipsisa64r2 65
1560 bfd_arch_i386, /* Intel 386 */
1561#define bfd_mach_i386_i386 1
1562#define bfd_mach_i386_i8086 2
1563#define bfd_mach_i386_i386_intel_syntax 3
1564#define bfd_mach_x86_64 64
1565#define bfd_mach_x86_64_intel_syntax 65
1566 bfd_arch_we32k, /* AT&T WE32xxx */
1567 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1568 bfd_arch_i860, /* Intel 860 */
1569 bfd_arch_i370, /* IBM 360/370 Mainframes */
1570 bfd_arch_romp, /* IBM ROMP PC/RT */
1571 bfd_arch_alliant, /* Alliant */
1572 bfd_arch_convex, /* Convex */
1573 bfd_arch_m88k, /* Motorola 88xxx */
1574 bfd_arch_m98k, /* Motorola 98xxx */
1575 bfd_arch_pyramid, /* Pyramid Technology */
1576 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1577#define bfd_mach_h8300 1
1578#define bfd_mach_h8300h 2
1579#define bfd_mach_h8300s 3
1580#define bfd_mach_h8300hn 4
1581#define bfd_mach_h8300sn 5
1582#define bfd_mach_h8300sx 6
1583#define bfd_mach_h8300sxn 7
1584 bfd_arch_pdp11, /* DEC PDP-11 */
1585 bfd_arch_powerpc, /* PowerPC */
1586#define bfd_mach_ppc 32
1587#define bfd_mach_ppc64 64
1588#define bfd_mach_ppc_403 403
1589#define bfd_mach_ppc_403gc 4030
1590#define bfd_mach_ppc_505 505
1591#define bfd_mach_ppc_601 601
1592#define bfd_mach_ppc_602 602
1593#define bfd_mach_ppc_603 603
1594#define bfd_mach_ppc_ec603e 6031
1595#define bfd_mach_ppc_604 604
1596#define bfd_mach_ppc_620 620
1597#define bfd_mach_ppc_630 630
1598#define bfd_mach_ppc_750 750
1599#define bfd_mach_ppc_860 860
1600#define bfd_mach_ppc_a35 35
1601#define bfd_mach_ppc_rs64ii 642
1602#define bfd_mach_ppc_rs64iii 643
1603#define bfd_mach_ppc_7400 7400
1604#define bfd_mach_ppc_e500 500
1605 bfd_arch_rs6000, /* IBM RS/6000 */
1606#define bfd_mach_rs6k 6000
1607#define bfd_mach_rs6k_rs1 6001
1608#define bfd_mach_rs6k_rsc 6003
1609#define bfd_mach_rs6k_rs2 6002
1610 bfd_arch_hppa, /* HP PA RISC */
1611#define bfd_mach_hppa10 10
1612#define bfd_mach_hppa11 11
1613#define bfd_mach_hppa20 20
1614#define bfd_mach_hppa20w 25
1615 bfd_arch_d10v, /* Mitsubishi D10V */
1616#define bfd_mach_d10v 1
1617#define bfd_mach_d10v_ts2 2
1618#define bfd_mach_d10v_ts3 3
1619 bfd_arch_d30v, /* Mitsubishi D30V */
1620 bfd_arch_dlx, /* DLX */
1621 bfd_arch_m68hc11, /* Motorola 68HC11 */
1622 bfd_arch_m68hc12, /* Motorola 68HC12 */
1623#define bfd_mach_m6812_default 0
1624#define bfd_mach_m6812 1
1625#define bfd_mach_m6812s 2
1626 bfd_arch_z8k, /* Zilog Z8000 */
1627#define bfd_mach_z8001 1
1628#define bfd_mach_z8002 2
1629 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1630 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1631#define bfd_mach_sh 1
1632#define bfd_mach_sh2 0x20
1633#define bfd_mach_sh_dsp 0x2d
1634#define bfd_mach_sh2e 0x2e
1635#define bfd_mach_sh3 0x30
1636#define bfd_mach_sh3_dsp 0x3d
1637#define bfd_mach_sh3e 0x3e
1638#define bfd_mach_sh4 0x40
1639#define bfd_mach_sh4_nofpu 0x41
1640#define bfd_mach_sh4a 0x4a
1641#define bfd_mach_sh4a_nofpu 0x4b
1642#define bfd_mach_sh4al_dsp 0x4d
1643#define bfd_mach_sh5 0x50
1644 bfd_arch_alpha, /* Dec Alpha */
1645#define bfd_mach_alpha_ev4 0x10
1646#define bfd_mach_alpha_ev5 0x20
1647#define bfd_mach_alpha_ev6 0x30
1648 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1649#define bfd_mach_arm_unknown 0
1650#define bfd_mach_arm_2 1
1651#define bfd_mach_arm_2a 2
1652#define bfd_mach_arm_3 3
1653#define bfd_mach_arm_3M 4
1654#define bfd_mach_arm_4 5
1655#define bfd_mach_arm_4T 6
1656#define bfd_mach_arm_5 7
1657#define bfd_mach_arm_5T 8
1658#define bfd_mach_arm_5TE 9
1659#define bfd_mach_arm_XScale 10
1660#define bfd_mach_arm_ep9312 11
1661#define bfd_mach_arm_iWMMXt 12
1662 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1663 bfd_arch_w65, /* WDC 65816 */
1664 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1665 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1666#define bfd_mach_tic3x 30
1667#define bfd_mach_tic4x 40
1668 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1669 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1670 bfd_arch_v850, /* NEC V850 */
1671#define bfd_mach_v850 1
1672#define bfd_mach_v850e 'E'
1673#define bfd_mach_v850e1 '1'
1674 bfd_arch_arc, /* ARC Cores */
1675#define bfd_mach_arc_5 5
1676#define bfd_mach_arc_6 6
1677#define bfd_mach_arc_7 7
1678#define bfd_mach_arc_8 8
1679 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1680#define bfd_mach_m32r 1 /* For backwards compatibility. */
1681#define bfd_mach_m32rx 'x'
1682#define bfd_mach_m32r2 '2'
1683 bfd_arch_mn10200, /* Matsushita MN10200 */
1684 bfd_arch_mn10300, /* Matsushita MN10300 */
1685#define bfd_mach_mn10300 300
1686#define bfd_mach_am33 330
1687#define bfd_mach_am33_2 332
1688 bfd_arch_fr30,
1689#define bfd_mach_fr30 0x46523330
1690 bfd_arch_frv,
1691#define bfd_mach_frv 1
1692#define bfd_mach_frvsimple 2
1693#define bfd_mach_fr300 300
1694#define bfd_mach_fr400 400
1695#define bfd_mach_frvtomcat 499 /* fr500 prototype */
1696#define bfd_mach_fr500 500
1697#define bfd_mach_fr550 550
1698 bfd_arch_mcore,
1699 bfd_arch_ia64, /* HP/Intel ia64 */
1700#define bfd_mach_ia64_elf64 64
1701#define bfd_mach_ia64_elf32 32
1702 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1703#define bfd_mach_ip2022 1
1704#define bfd_mach_ip2022ext 2
1705 bfd_arch_iq2000, /* Vitesse IQ2000. */
1706#define bfd_mach_iq2000 1
1707#define bfd_mach_iq10 2
1708 bfd_arch_pj,
1709 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1710#define bfd_mach_avr1 1
1711#define bfd_mach_avr2 2
1712#define bfd_mach_avr3 3
1713#define bfd_mach_avr4 4
1714#define bfd_mach_avr5 5
1715 bfd_arch_cris, /* Axis CRIS */
1716 bfd_arch_s390, /* IBM s390 */
1717#define bfd_mach_s390_31 31
1718#define bfd_mach_s390_64 64
1719 bfd_arch_openrisc, /* OpenRISC */
1720 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1721 bfd_arch_xstormy16,
1722#define bfd_mach_xstormy16 1
1723 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1724#define bfd_mach_msp11 11
1725#define bfd_mach_msp110 110
1726#define bfd_mach_msp12 12
1727#define bfd_mach_msp13 13
1728#define bfd_mach_msp14 14
1729#define bfd_mach_msp15 15
1730#define bfd_mach_msp16 16
1731#define bfd_mach_msp31 31
1732#define bfd_mach_msp32 32
1733#define bfd_mach_msp33 33
1734#define bfd_mach_msp41 41
1735#define bfd_mach_msp42 42
1736#define bfd_mach_msp43 43
1737#define bfd_mach_msp44 44
1738 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1739#define bfd_mach_xtensa 1
1740 bfd_arch_last
1741 };
1742
1743typedef struct bfd_arch_info
1744{
1745 int bits_per_word;
1746 int bits_per_address;
1747 int bits_per_byte;
1748 enum bfd_architecture arch;
1749 unsigned long mach;
1750 const char *arch_name;
1751 const char *printable_name;
1752 unsigned int section_align_power;
1753 /* TRUE if this is the default machine for the architecture.
1754 The default arch should be the first entry for an arch so that
1755 all the entries for that arch can be accessed via <<next>>. */
1756 bfd_boolean the_default;
1757 const struct bfd_arch_info * (*compatible)
1758 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1759
1760 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1761
1762 const struct bfd_arch_info *next;
1763}
1764bfd_arch_info_type;
1765
1766const char *bfd_printable_name (bfd *abfd);
1767
1768const bfd_arch_info_type *bfd_scan_arch (const char *string);
1769
1770const char **bfd_arch_list (void);
1771
1772const bfd_arch_info_type *bfd_arch_get_compatible
1773 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1774
1775void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1776
1777enum bfd_architecture bfd_get_arch (bfd *abfd);
1778
1779unsigned long bfd_get_mach (bfd *abfd);
1780
1781unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1782
1783unsigned int bfd_arch_bits_per_address (bfd *abfd);
1784
1785const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1786
1787const bfd_arch_info_type *bfd_lookup_arch
1788 (enum bfd_architecture arch, unsigned long machine);
1789
1790const char *bfd_printable_arch_mach
1791 (enum bfd_architecture arch, unsigned long machine);
1792
1793unsigned int bfd_octets_per_byte (bfd *abfd);
1794
1795unsigned int bfd_arch_mach_octets_per_byte
1796 (enum bfd_architecture arch, unsigned long machine);
1797
1798/* Extracted from reloc.c. */
1799typedef enum bfd_reloc_status
1800{
1801 /* No errors detected. */
1802 bfd_reloc_ok,
1803
1804 /* The relocation was performed, but there was an overflow. */
1805 bfd_reloc_overflow,
1806
1807 /* The address to relocate was not within the section supplied. */
1808 bfd_reloc_outofrange,
1809
1810 /* Used by special functions. */
1811 bfd_reloc_continue,
1812
1813 /* Unsupported relocation size requested. */
1814 bfd_reloc_notsupported,
1815
1816 /* Unused. */
1817 bfd_reloc_other,
1818
1819 /* The symbol to relocate against was undefined. */
1820 bfd_reloc_undefined,
1821
1822 /* The relocation was performed, but may not be ok - presently
1823 generated only when linking i960 coff files with i960 b.out
1824 symbols. If this type is returned, the error_message argument
1825 to bfd_perform_relocation will be set. */
1826 bfd_reloc_dangerous
1827 }
1828 bfd_reloc_status_type;
1829
1830
1831typedef struct reloc_cache_entry
1832{
1833 /* A pointer into the canonical table of pointers. */
1834 struct bfd_symbol **sym_ptr_ptr;
1835
1836 /* offset in section. */
1837 bfd_size_type address;
1838
1839 /* addend for relocation value. */
1840 bfd_vma addend;
1841
1842 /* Pointer to how to perform the required relocation. */
1843 reloc_howto_type *howto;
1844
1845}
1846arelent;
1847
1848enum complain_overflow
1849{
1850 /* Do not complain on overflow. */
1851 complain_overflow_dont,
1852
1853 /* Complain if the bitfield overflows, whether it is considered
1854 as signed or unsigned. */
1855 complain_overflow_bitfield,
1856
1857 /* Complain if the value overflows when considered as signed
1858 number. */
1859 complain_overflow_signed,
1860
1861 /* Complain if the value overflows when considered as an
1862 unsigned number. */
1863 complain_overflow_unsigned
1864};
1865
1866struct reloc_howto_struct
1867{
1868 /* The type field has mainly a documentary use - the back end can
1869 do what it wants with it, though normally the back end's
1870 external idea of what a reloc number is stored
1871 in this field. For example, a PC relative word relocation
1872 in a coff environment has the type 023 - because that's
1873 what the outside world calls a R_PCRWORD reloc. */
1874 unsigned int type;
1875
1876 /* The value the final relocation is shifted right by. This drops
1877 unwanted data from the relocation. */
1878 unsigned int rightshift;
1879
1880 /* The size of the item to be relocated. This is *not* a
1881 power-of-two measure. To get the number of bytes operated
1882 on by a type of relocation, use bfd_get_reloc_size. */
1883 int size;
1884
1885 /* The number of bits in the item to be relocated. This is used
1886 when doing overflow checking. */
1887 unsigned int bitsize;
1888
1889 /* Notes that the relocation is relative to the location in the
1890 data section of the addend. The relocation function will
1891 subtract from the relocation value the address of the location
1892 being relocated. */
1893 bfd_boolean pc_relative;
1894
1895 /* The bit position of the reloc value in the destination.
1896 The relocated value is left shifted by this amount. */
1897 unsigned int bitpos;
1898
1899 /* What type of overflow error should be checked for when
1900 relocating. */
1901 enum complain_overflow complain_on_overflow;
1902
1903 /* If this field is non null, then the supplied function is
1904 called rather than the normal function. This allows really
1905 strange relocation methods to be accommodated (e.g., i960 callj
1906 instructions). */
1907 bfd_reloc_status_type (*special_function)
1908 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1909 bfd *, char **);
1910
1911 /* The textual name of the relocation type. */
1912 char *name;
1913
1914 /* Some formats record a relocation addend in the section contents
1915 rather than with the relocation. For ELF formats this is the
1916 distinction between USE_REL and USE_RELA (though the code checks
1917 for USE_REL == 1/0). The value of this field is TRUE if the
1918 addend is recorded with the section contents; when performing a
1919 partial link (ld -r) the section contents (the data) will be
1920 modified. The value of this field is FALSE if addends are
1921 recorded with the relocation (in arelent.addend); when performing
1922 a partial link the relocation will be modified.
1923 All relocations for all ELF USE_RELA targets should set this field
1924 to FALSE (values of TRUE should be looked on with suspicion).
1925 However, the converse is not true: not all relocations of all ELF
1926 USE_REL targets set this field to TRUE. Why this is so is peculiar
1927 to each particular target. For relocs that aren't used in partial
1928 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1929 bfd_boolean partial_inplace;
1930
1931 /* src_mask selects the part of the instruction (or data) to be used
1932 in the relocation sum. If the target relocations don't have an
1933 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1934 dst_mask to extract the addend from the section contents. If
1935 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1936 field should be zero. Non-zero values for ELF USE_RELA targets are
1937 bogus as in those cases the value in the dst_mask part of the
1938 section contents should be treated as garbage. */
1939 bfd_vma src_mask;
1940
1941 /* dst_mask selects which parts of the instruction (or data) are
1942 replaced with a relocated value. */
1943 bfd_vma dst_mask;
1944
1945 /* When some formats create PC relative instructions, they leave
1946 the value of the pc of the place being relocated in the offset
1947 slot of the instruction, so that a PC relative relocation can
1948 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1949 Some formats leave the displacement part of an instruction
1950 empty (e.g., m88k bcs); this flag signals the fact. */
1951 bfd_boolean pcrel_offset;
1952};
1953
1954#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1955 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1956#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1957 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1958 NAME, FALSE, 0, 0, IN)
1959
1960#define EMPTY_HOWTO(C) \
1961 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1962 NULL, FALSE, 0, 0, FALSE)
1963
1964#define HOWTO_PREPARE(relocation, symbol) \
1965 { \
1966 if (symbol != NULL) \
1967 { \
1968 if (bfd_is_com_section (symbol->section)) \
1969 { \
1970 relocation = 0; \
1971 } \
1972 else \
1973 { \
1974 relocation = symbol->value; \
1975 } \
1976 } \
1977 }
1978
1979unsigned int bfd_get_reloc_size (reloc_howto_type *);
1980
1981typedef struct relent_chain
1982{
1983 arelent relent;
1984 struct relent_chain *next;
1985}
1986arelent_chain;
1987
1988bfd_reloc_status_type bfd_check_overflow
1989 (enum complain_overflow how,
1990 unsigned int bitsize,
1991 unsigned int rightshift,
1992 unsigned int addrsize,
1993 bfd_vma relocation);
1994
1995bfd_reloc_status_type bfd_perform_relocation
1996 (bfd *abfd,
1997 arelent *reloc_entry,
1998 void *data,
1999 asection *input_section,
2000 bfd *output_bfd,
2001 char **error_message);
2002
2003bfd_reloc_status_type bfd_install_relocation
2004 (bfd *abfd,
2005 arelent *reloc_entry,
2006 void *data, bfd_vma data_start,
2007 asection *input_section,
2008 char **error_message);
2009
2010enum bfd_reloc_code_real {
2011 _dummy_first_bfd_reloc_code_real,
2012
2013
2014/* Basic absolute relocations of N bits. */
2015 BFD_RELOC_64,
2016 BFD_RELOC_32,
2017 BFD_RELOC_26,
2018 BFD_RELOC_24,
2019 BFD_RELOC_16,
2020 BFD_RELOC_14,
2021 BFD_RELOC_8,
2022
2023/* PC-relative relocations. Sometimes these are relative to the address
2024of the relocation itself; sometimes they are relative to the start of
2025the section containing the relocation. It depends on the specific target.
2026
2027The 24-bit relocation is used in some Intel 960 configurations. */
2028 BFD_RELOC_64_PCREL,
2029 BFD_RELOC_32_PCREL,
2030 BFD_RELOC_24_PCREL,
2031 BFD_RELOC_16_PCREL,
2032 BFD_RELOC_12_PCREL,
2033 BFD_RELOC_8_PCREL,
2034
2035/* For ELF. */
2036 BFD_RELOC_32_GOT_PCREL,
2037 BFD_RELOC_16_GOT_PCREL,
2038 BFD_RELOC_8_GOT_PCREL,
2039 BFD_RELOC_32_GOTOFF,
2040 BFD_RELOC_16_GOTOFF,
2041 BFD_RELOC_LO16_GOTOFF,
2042 BFD_RELOC_HI16_GOTOFF,
2043 BFD_RELOC_HI16_S_GOTOFF,
2044 BFD_RELOC_8_GOTOFF,
2045 BFD_RELOC_64_PLT_PCREL,
2046 BFD_RELOC_32_PLT_PCREL,
2047 BFD_RELOC_24_PLT_PCREL,
2048 BFD_RELOC_16_PLT_PCREL,
2049 BFD_RELOC_8_PLT_PCREL,
2050 BFD_RELOC_64_PLTOFF,
2051 BFD_RELOC_32_PLTOFF,
2052 BFD_RELOC_16_PLTOFF,
2053 BFD_RELOC_LO16_PLTOFF,
2054 BFD_RELOC_HI16_PLTOFF,
2055 BFD_RELOC_HI16_S_PLTOFF,
2056 BFD_RELOC_8_PLTOFF,
2057
2058/* Relocations used by 68K ELF. */
2059 BFD_RELOC_68K_GLOB_DAT,
2060 BFD_RELOC_68K_JMP_SLOT,
2061 BFD_RELOC_68K_RELATIVE,
2062
2063/* Linkage-table relative. */
2064 BFD_RELOC_32_BASEREL,
2065 BFD_RELOC_16_BASEREL,
2066 BFD_RELOC_LO16_BASEREL,
2067 BFD_RELOC_HI16_BASEREL,
2068 BFD_RELOC_HI16_S_BASEREL,
2069 BFD_RELOC_8_BASEREL,
2070 BFD_RELOC_RVA,
2071
2072/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2073 BFD_RELOC_8_FFnn,
2074
2075/* These PC-relative relocations are stored as word displacements --
2076i.e., byte displacements shifted right two bits. The 30-bit word
2077displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2078SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2079signed 16-bit displacement is used on the MIPS, and the 23-bit
2080displacement is used on the Alpha. */
2081 BFD_RELOC_32_PCREL_S2,
2082 BFD_RELOC_16_PCREL_S2,
2083 BFD_RELOC_23_PCREL_S2,
2084
2085/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2086the target word. These are used on the SPARC. */
2087 BFD_RELOC_HI22,
2088 BFD_RELOC_LO10,
2089
2090/* For systems that allocate a Global Pointer register, these are
2091displacements off that register. These relocation types are
2092handled specially, because the value the register will have is
2093decided relatively late. */
2094 BFD_RELOC_GPREL16,
2095 BFD_RELOC_GPREL32,
2096
2097/* Reloc types used for i960/b.out. */
2098 BFD_RELOC_I960_CALLJ,
2099
2100/* SPARC ELF relocations. There is probably some overlap with other
2101relocation types already defined. */
2102 BFD_RELOC_NONE,
2103 BFD_RELOC_SPARC_WDISP22,
2104 BFD_RELOC_SPARC22,
2105 BFD_RELOC_SPARC13,
2106 BFD_RELOC_SPARC_GOT10,
2107 BFD_RELOC_SPARC_GOT13,
2108 BFD_RELOC_SPARC_GOT22,
2109 BFD_RELOC_SPARC_PC10,
2110 BFD_RELOC_SPARC_PC22,
2111 BFD_RELOC_SPARC_WPLT30,
2112 BFD_RELOC_SPARC_COPY,
2113 BFD_RELOC_SPARC_GLOB_DAT,
2114 BFD_RELOC_SPARC_JMP_SLOT,
2115 BFD_RELOC_SPARC_RELATIVE,
2116 BFD_RELOC_SPARC_UA16,
2117 BFD_RELOC_SPARC_UA32,
2118 BFD_RELOC_SPARC_UA64,
2119
2120/* I think these are specific to SPARC a.out (e.g., Sun 4). */
2121 BFD_RELOC_SPARC_BASE13,
2122 BFD_RELOC_SPARC_BASE22,
2123
2124/* SPARC64 relocations */
2125#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2126 BFD_RELOC_SPARC_10,
2127 BFD_RELOC_SPARC_11,
2128 BFD_RELOC_SPARC_OLO10,
2129 BFD_RELOC_SPARC_HH22,
2130 BFD_RELOC_SPARC_HM10,
2131 BFD_RELOC_SPARC_LM22,
2132 BFD_RELOC_SPARC_PC_HH22,
2133 BFD_RELOC_SPARC_PC_HM10,
2134 BFD_RELOC_SPARC_PC_LM22,
2135 BFD_RELOC_SPARC_WDISP16,
2136 BFD_RELOC_SPARC_WDISP19,
2137 BFD_RELOC_SPARC_7,
2138 BFD_RELOC_SPARC_6,
2139 BFD_RELOC_SPARC_5,
2140#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2141 BFD_RELOC_SPARC_PLT32,
2142 BFD_RELOC_SPARC_PLT64,
2143 BFD_RELOC_SPARC_HIX22,
2144 BFD_RELOC_SPARC_LOX10,
2145 BFD_RELOC_SPARC_H44,
2146 BFD_RELOC_SPARC_M44,
2147 BFD_RELOC_SPARC_L44,
2148 BFD_RELOC_SPARC_REGISTER,
2149
2150/* SPARC little endian relocation */
2151 BFD_RELOC_SPARC_REV32,
2152
2153/* SPARC TLS relocations */
2154 BFD_RELOC_SPARC_TLS_GD_HI22,
2155 BFD_RELOC_SPARC_TLS_GD_LO10,
2156 BFD_RELOC_SPARC_TLS_GD_ADD,
2157 BFD_RELOC_SPARC_TLS_GD_CALL,
2158 BFD_RELOC_SPARC_TLS_LDM_HI22,
2159 BFD_RELOC_SPARC_TLS_LDM_LO10,
2160 BFD_RELOC_SPARC_TLS_LDM_ADD,
2161 BFD_RELOC_SPARC_TLS_LDM_CALL,
2162 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2163 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2164 BFD_RELOC_SPARC_TLS_LDO_ADD,
2165 BFD_RELOC_SPARC_TLS_IE_HI22,
2166 BFD_RELOC_SPARC_TLS_IE_LO10,
2167 BFD_RELOC_SPARC_TLS_IE_LD,
2168 BFD_RELOC_SPARC_TLS_IE_LDX,
2169 BFD_RELOC_SPARC_TLS_IE_ADD,
2170 BFD_RELOC_SPARC_TLS_LE_HIX22,
2171 BFD_RELOC_SPARC_TLS_LE_LOX10,
2172 BFD_RELOC_SPARC_TLS_DTPMOD32,
2173 BFD_RELOC_SPARC_TLS_DTPMOD64,
2174 BFD_RELOC_SPARC_TLS_DTPOFF32,
2175 BFD_RELOC_SPARC_TLS_DTPOFF64,
2176 BFD_RELOC_SPARC_TLS_TPOFF32,
2177 BFD_RELOC_SPARC_TLS_TPOFF64,
2178
2179/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2180"addend" in some special way.
2181For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2182writing; when reading, it will be the absolute section symbol. The
2183addend is the displacement in bytes of the "lda" instruction from
2184the "ldah" instruction (which is at the address of this reloc). */
2185 BFD_RELOC_ALPHA_GPDISP_HI16,
2186
2187/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2188with GPDISP_HI16 relocs. The addend is ignored when writing the
2189relocations out, and is filled in with the file's GP value on
2190reading, for convenience. */
2191 BFD_RELOC_ALPHA_GPDISP_LO16,
2192
2193/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2194relocation except that there is no accompanying GPDISP_LO16
2195relocation. */
2196 BFD_RELOC_ALPHA_GPDISP,
2197
2198/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2199the assembler turns it into a LDQ instruction to load the address of
2200the symbol, and then fills in a register in the real instruction.
2201
2202The LITERAL reloc, at the LDQ instruction, refers to the .lita
2203section symbol. The addend is ignored when writing, but is filled
2204in with the file's GP value on reading, for convenience, as with the
2205GPDISP_LO16 reloc.
2206
2207The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2208It should refer to the symbol to be referenced, as with 16_GOTOFF,
2209but it generates output not based on the position within the .got
2210section, but relative to the GP value chosen for the file during the
2211final link stage.
2212
2213The LITUSE reloc, on the instruction using the loaded address, gives
2214information to the linker that it might be able to use to optimize
2215away some literal section references. The symbol is ignored (read
2216as the absolute section symbol), and the "addend" indicates the type
2217of instruction using the register:
22181 - "memory" fmt insn
22192 - byte-manipulation (byte offset reg)
22203 - jsr (target of branch) */
2221 BFD_RELOC_ALPHA_LITERAL,
2222 BFD_RELOC_ALPHA_ELF_LITERAL,
2223 BFD_RELOC_ALPHA_LITUSE,
2224
2225/* The HINT relocation indicates a value that should be filled into the
2226"hint" field of a jmp/jsr/ret instruction, for possible branch-
2227prediction logic which may be provided on some processors. */
2228 BFD_RELOC_ALPHA_HINT,
2229
2230/* The LINKAGE relocation outputs a linkage pair in the object file,
2231which is filled by the linker. */
2232 BFD_RELOC_ALPHA_LINKAGE,
2233
2234/* The CODEADDR relocation outputs a STO_CA in the object file,
2235which is filled by the linker. */
2236 BFD_RELOC_ALPHA_CODEADDR,
2237
2238/* The GPREL_HI/LO relocations together form a 32-bit offset from the
2239GP register. */
2240 BFD_RELOC_ALPHA_GPREL_HI16,
2241 BFD_RELOC_ALPHA_GPREL_LO16,
2242
2243/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2244share a common GP, and the target address is adjusted for
2245STO_ALPHA_STD_GPLOAD. */
2246 BFD_RELOC_ALPHA_BRSGP,
2247
2248/* Alpha thread-local storage relocations. */
2249 BFD_RELOC_ALPHA_TLSGD,
2250 BFD_RELOC_ALPHA_TLSLDM,
2251 BFD_RELOC_ALPHA_DTPMOD64,
2252 BFD_RELOC_ALPHA_GOTDTPREL16,
2253 BFD_RELOC_ALPHA_DTPREL64,
2254 BFD_RELOC_ALPHA_DTPREL_HI16,
2255 BFD_RELOC_ALPHA_DTPREL_LO16,
2256 BFD_RELOC_ALPHA_DTPREL16,
2257 BFD_RELOC_ALPHA_GOTTPREL16,
2258 BFD_RELOC_ALPHA_TPREL64,
2259 BFD_RELOC_ALPHA_TPREL_HI16,
2260 BFD_RELOC_ALPHA_TPREL_LO16,
2261 BFD_RELOC_ALPHA_TPREL16,
2262
2263/* Bits 27..2 of the relocation address shifted right 2 bits;
2264simple reloc otherwise. */
2265 BFD_RELOC_MIPS_JMP,
2266
2267/* The MIPS16 jump instruction. */
2268 BFD_RELOC_MIPS16_JMP,
2269
2270/* MIPS16 GP relative reloc. */
2271 BFD_RELOC_MIPS16_GPREL,
2272
2273/* High 16 bits of 32-bit value; simple reloc. */
2274 BFD_RELOC_HI16,
2275
2276/* High 16 bits of 32-bit value but the low 16 bits will be sign
2277extended and added to form the final result. If the low 16
2278bits form a negative number, we need to add one to the high value
2279to compensate for the borrow when the low bits are added. */
2280 BFD_RELOC_HI16_S,
2281
2282/* Low 16 bits. */
2283 BFD_RELOC_LO16,
2284
2285/* Like BFD_RELOC_HI16_S, but PC relative. */
2286 BFD_RELOC_PCREL_HI16_S,
2287
2288/* Like BFD_RELOC_LO16, but PC relative. */
2289 BFD_RELOC_PCREL_LO16,
2290
2291/* Relocation against a MIPS literal section. */
2292 BFD_RELOC_MIPS_LITERAL,
2293
2294/* MIPS ELF relocations. */
2295 BFD_RELOC_MIPS_GOT16,
2296 BFD_RELOC_MIPS_CALL16,
2297 BFD_RELOC_MIPS_GOT_HI16,
2298 BFD_RELOC_MIPS_GOT_LO16,
2299 BFD_RELOC_MIPS_CALL_HI16,
2300 BFD_RELOC_MIPS_CALL_LO16,
2301 BFD_RELOC_MIPS_SUB,
2302 BFD_RELOC_MIPS_GOT_PAGE,
2303 BFD_RELOC_MIPS_GOT_OFST,
2304 BFD_RELOC_MIPS_GOT_DISP,
2305 BFD_RELOC_MIPS_SHIFT5,
2306 BFD_RELOC_MIPS_SHIFT6,
2307 BFD_RELOC_MIPS_INSERT_A,
2308 BFD_RELOC_MIPS_INSERT_B,
2309 BFD_RELOC_MIPS_DELETE,
2310 BFD_RELOC_MIPS_HIGHEST,
2311 BFD_RELOC_MIPS_HIGHER,
2312 BFD_RELOC_MIPS_SCN_DISP,
2313 BFD_RELOC_MIPS_REL16,
2314 BFD_RELOC_MIPS_RELGOT,
2315 BFD_RELOC_MIPS_JALR,
2316
2317
2318/* Fujitsu Frv Relocations. */
2319 BFD_RELOC_FRV_LABEL16,
2320 BFD_RELOC_FRV_LABEL24,
2321 BFD_RELOC_FRV_LO16,
2322 BFD_RELOC_FRV_HI16,
2323 BFD_RELOC_FRV_GPREL12,
2324 BFD_RELOC_FRV_GPRELU12,
2325 BFD_RELOC_FRV_GPREL32,
2326 BFD_RELOC_FRV_GPRELHI,
2327 BFD_RELOC_FRV_GPRELLO,
2328 BFD_RELOC_FRV_GOT12,
2329 BFD_RELOC_FRV_GOTHI,
2330 BFD_RELOC_FRV_GOTLO,
2331 BFD_RELOC_FRV_FUNCDESC,
2332 BFD_RELOC_FRV_FUNCDESC_GOT12,
2333 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2334 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2335 BFD_RELOC_FRV_FUNCDESC_VALUE,
2336 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2337 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2338 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2339 BFD_RELOC_FRV_GOTOFF12,
2340 BFD_RELOC_FRV_GOTOFFHI,
2341 BFD_RELOC_FRV_GOTOFFLO,
2342
2343
2344/* This is a 24bit GOT-relative reloc for the mn10300. */
2345 BFD_RELOC_MN10300_GOTOFF24,
2346
2347/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2348in the instruction. */
2349 BFD_RELOC_MN10300_GOT32,
2350
2351/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2352in the instruction. */
2353 BFD_RELOC_MN10300_GOT24,
2354
2355/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2356in the instruction. */
2357 BFD_RELOC_MN10300_GOT16,
2358
2359/* Copy symbol at runtime. */
2360 BFD_RELOC_MN10300_COPY,
2361
2362/* Create GOT entry. */
2363 BFD_RELOC_MN10300_GLOB_DAT,
2364
2365/* Create PLT entry. */
2366 BFD_RELOC_MN10300_JMP_SLOT,
2367
2368/* Adjust by program base. */
2369 BFD_RELOC_MN10300_RELATIVE,
2370
2371
2372/* i386/elf relocations */
2373 BFD_RELOC_386_GOT32,
2374 BFD_RELOC_386_PLT32,
2375 BFD_RELOC_386_COPY,
2376 BFD_RELOC_386_GLOB_DAT,
2377 BFD_RELOC_386_JUMP_SLOT,
2378 BFD_RELOC_386_RELATIVE,
2379 BFD_RELOC_386_GOTOFF,
2380 BFD_RELOC_386_GOTPC,
2381 BFD_RELOC_386_TLS_TPOFF,
2382 BFD_RELOC_386_TLS_IE,
2383 BFD_RELOC_386_TLS_GOTIE,
2384 BFD_RELOC_386_TLS_LE,
2385 BFD_RELOC_386_TLS_GD,
2386 BFD_RELOC_386_TLS_LDM,
2387 BFD_RELOC_386_TLS_LDO_32,
2388 BFD_RELOC_386_TLS_IE_32,
2389 BFD_RELOC_386_TLS_LE_32,
2390 BFD_RELOC_386_TLS_DTPMOD32,
2391 BFD_RELOC_386_TLS_DTPOFF32,
2392 BFD_RELOC_386_TLS_TPOFF32,
2393
2394/* x86-64/elf relocations */
2395 BFD_RELOC_X86_64_GOT32,
2396 BFD_RELOC_X86_64_PLT32,
2397 BFD_RELOC_X86_64_COPY,
2398 BFD_RELOC_X86_64_GLOB_DAT,
2399 BFD_RELOC_X86_64_JUMP_SLOT,
2400 BFD_RELOC_X86_64_RELATIVE,
2401 BFD_RELOC_X86_64_GOTPCREL,
2402 BFD_RELOC_X86_64_32S,
2403 BFD_RELOC_X86_64_DTPMOD64,
2404 BFD_RELOC_X86_64_DTPOFF64,
2405 BFD_RELOC_X86_64_TPOFF64,
2406 BFD_RELOC_X86_64_TLSGD,
2407 BFD_RELOC_X86_64_TLSLD,
2408 BFD_RELOC_X86_64_DTPOFF32,
2409 BFD_RELOC_X86_64_GOTTPOFF,
2410 BFD_RELOC_X86_64_TPOFF32,
2411
2412/* ns32k relocations */
2413 BFD_RELOC_NS32K_IMM_8,
2414 BFD_RELOC_NS32K_IMM_16,
2415 BFD_RELOC_NS32K_IMM_32,
2416 BFD_RELOC_NS32K_IMM_8_PCREL,
2417 BFD_RELOC_NS32K_IMM_16_PCREL,
2418 BFD_RELOC_NS32K_IMM_32_PCREL,
2419 BFD_RELOC_NS32K_DISP_8,
2420 BFD_RELOC_NS32K_DISP_16,
2421 BFD_RELOC_NS32K_DISP_32,
2422 BFD_RELOC_NS32K_DISP_8_PCREL,
2423 BFD_RELOC_NS32K_DISP_16_PCREL,
2424 BFD_RELOC_NS32K_DISP_32_PCREL,
2425
2426/* PDP11 relocations */
2427 BFD_RELOC_PDP11_DISP_8_PCREL,
2428 BFD_RELOC_PDP11_DISP_6_PCREL,
2429
2430/* Picojava relocs. Not all of these appear in object files. */
2431 BFD_RELOC_PJ_CODE_HI16,
2432 BFD_RELOC_PJ_CODE_LO16,
2433 BFD_RELOC_PJ_CODE_DIR16,
2434 BFD_RELOC_PJ_CODE_DIR32,
2435 BFD_RELOC_PJ_CODE_REL16,
2436 BFD_RELOC_PJ_CODE_REL32,
2437
2438/* Power(rs6000) and PowerPC relocations. */
2439 BFD_RELOC_PPC_B26,
2440 BFD_RELOC_PPC_BA26,
2441 BFD_RELOC_PPC_TOC16,
2442 BFD_RELOC_PPC_B16,
2443 BFD_RELOC_PPC_B16_BRTAKEN,
2444 BFD_RELOC_PPC_B16_BRNTAKEN,
2445 BFD_RELOC_PPC_BA16,
2446 BFD_RELOC_PPC_BA16_BRTAKEN,
2447 BFD_RELOC_PPC_BA16_BRNTAKEN,
2448 BFD_RELOC_PPC_COPY,
2449 BFD_RELOC_PPC_GLOB_DAT,
2450 BFD_RELOC_PPC_JMP_SLOT,
2451 BFD_RELOC_PPC_RELATIVE,
2452 BFD_RELOC_PPC_LOCAL24PC,
2453 BFD_RELOC_PPC_EMB_NADDR32,
2454 BFD_RELOC_PPC_EMB_NADDR16,
2455 BFD_RELOC_PPC_EMB_NADDR16_LO,
2456 BFD_RELOC_PPC_EMB_NADDR16_HI,
2457 BFD_RELOC_PPC_EMB_NADDR16_HA,
2458 BFD_RELOC_PPC_EMB_SDAI16,
2459 BFD_RELOC_PPC_EMB_SDA2I16,
2460 BFD_RELOC_PPC_EMB_SDA2REL,
2461 BFD_RELOC_PPC_EMB_SDA21,
2462 BFD_RELOC_PPC_EMB_MRKREF,
2463 BFD_RELOC_PPC_EMB_RELSEC16,
2464 BFD_RELOC_PPC_EMB_RELST_LO,
2465 BFD_RELOC_PPC_EMB_RELST_HI,
2466 BFD_RELOC_PPC_EMB_RELST_HA,
2467 BFD_RELOC_PPC_EMB_BIT_FLD,
2468 BFD_RELOC_PPC_EMB_RELSDA,
2469 BFD_RELOC_PPC64_HIGHER,
2470 BFD_RELOC_PPC64_HIGHER_S,
2471 BFD_RELOC_PPC64_HIGHEST,
2472 BFD_RELOC_PPC64_HIGHEST_S,
2473 BFD_RELOC_PPC64_TOC16_LO,
2474 BFD_RELOC_PPC64_TOC16_HI,
2475 BFD_RELOC_PPC64_TOC16_HA,
2476 BFD_RELOC_PPC64_TOC,
2477 BFD_RELOC_PPC64_PLTGOT16,
2478 BFD_RELOC_PPC64_PLTGOT16_LO,
2479 BFD_RELOC_PPC64_PLTGOT16_HI,
2480 BFD_RELOC_PPC64_PLTGOT16_HA,
2481 BFD_RELOC_PPC64_ADDR16_DS,
2482 BFD_RELOC_PPC64_ADDR16_LO_DS,
2483 BFD_RELOC_PPC64_GOT16_DS,
2484 BFD_RELOC_PPC64_GOT16_LO_DS,
2485 BFD_RELOC_PPC64_PLT16_LO_DS,
2486 BFD_RELOC_PPC64_SECTOFF_DS,
2487 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2488 BFD_RELOC_PPC64_TOC16_DS,
2489 BFD_RELOC_PPC64_TOC16_LO_DS,
2490 BFD_RELOC_PPC64_PLTGOT16_DS,
2491 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2492
2493/* PowerPC and PowerPC64 thread-local storage relocations. */
2494 BFD_RELOC_PPC_TLS,
2495 BFD_RELOC_PPC_DTPMOD,
2496 BFD_RELOC_PPC_TPREL16,
2497 BFD_RELOC_PPC_TPREL16_LO,
2498 BFD_RELOC_PPC_TPREL16_HI,
2499 BFD_RELOC_PPC_TPREL16_HA,
2500 BFD_RELOC_PPC_TPREL,
2501 BFD_RELOC_PPC_DTPREL16,
2502 BFD_RELOC_PPC_DTPREL16_LO,
2503 BFD_RELOC_PPC_DTPREL16_HI,
2504 BFD_RELOC_PPC_DTPREL16_HA,
2505 BFD_RELOC_PPC_DTPREL,
2506 BFD_RELOC_PPC_GOT_TLSGD16,
2507 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2508 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2509 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2510 BFD_RELOC_PPC_GOT_TLSLD16,
2511 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2512 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2513 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2514 BFD_RELOC_PPC_GOT_TPREL16,
2515 BFD_RELOC_PPC_GOT_TPREL16_LO,
2516 BFD_RELOC_PPC_GOT_TPREL16_HI,
2517 BFD_RELOC_PPC_GOT_TPREL16_HA,
2518 BFD_RELOC_PPC_GOT_DTPREL16,
2519 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2520 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2521 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2522 BFD_RELOC_PPC64_TPREL16_DS,
2523 BFD_RELOC_PPC64_TPREL16_LO_DS,
2524 BFD_RELOC_PPC64_TPREL16_HIGHER,
2525 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2526 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2527 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2528 BFD_RELOC_PPC64_DTPREL16_DS,
2529 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2530 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2532 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2533 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2534
2535/* IBM 370/390 relocations */
2536 BFD_RELOC_I370_D12,
2537
2538/* The type of reloc used to build a constructor table - at the moment
2539probably a 32 bit wide absolute relocation, but the target can choose.
2540It generally does map to one of the other relocation types. */
2541 BFD_RELOC_CTOR,
2542
2543/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2544not stored in the instruction. */
2545 BFD_RELOC_ARM_PCREL_BRANCH,
2546
2547/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2548not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2549field in the instruction. */
2550 BFD_RELOC_ARM_PCREL_BLX,
2551
2552/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2553not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2554field in the instruction. */
2555 BFD_RELOC_THUMB_PCREL_BLX,
2556
2557/* These relocs are only used within the ARM assembler. They are not
2558(at present) written to any object files. */
2559 BFD_RELOC_ARM_IMMEDIATE,
2560 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2561 BFD_RELOC_ARM_OFFSET_IMM,
2562 BFD_RELOC_ARM_SHIFT_IMM,
2563 BFD_RELOC_ARM_SWI,
2564 BFD_RELOC_ARM_MULTI,
2565 BFD_RELOC_ARM_CP_OFF_IMM,
2566 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2567 BFD_RELOC_ARM_ADR_IMM,
2568 BFD_RELOC_ARM_LDR_IMM,
2569 BFD_RELOC_ARM_LITERAL,
2570 BFD_RELOC_ARM_IN_POOL,
2571 BFD_RELOC_ARM_OFFSET_IMM8,
2572 BFD_RELOC_ARM_HWLITERAL,
2573 BFD_RELOC_ARM_THUMB_ADD,
2574 BFD_RELOC_ARM_THUMB_IMM,
2575 BFD_RELOC_ARM_THUMB_SHIFT,
2576 BFD_RELOC_ARM_THUMB_OFFSET,
2577 BFD_RELOC_ARM_GOT12,
2578 BFD_RELOC_ARM_GOT32,
2579 BFD_RELOC_ARM_JUMP_SLOT,
2580 BFD_RELOC_ARM_COPY,
2581 BFD_RELOC_ARM_GLOB_DAT,
2582 BFD_RELOC_ARM_PLT32,
2583 BFD_RELOC_ARM_RELATIVE,
2584 BFD_RELOC_ARM_GOTOFF,
2585 BFD_RELOC_ARM_GOTPC,
2586
2587/* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2588 BFD_RELOC_SH_PCDISP8BY2,
2589 BFD_RELOC_SH_PCDISP12BY2,
2590 BFD_RELOC_SH_IMM4,
2591 BFD_RELOC_SH_IMM4BY2,
2592 BFD_RELOC_SH_IMM4BY4,
2593 BFD_RELOC_SH_IMM8,
2594 BFD_RELOC_SH_IMM8BY2,
2595 BFD_RELOC_SH_IMM8BY4,
2596 BFD_RELOC_SH_PCRELIMM8BY2,
2597 BFD_RELOC_SH_PCRELIMM8BY4,
2598 BFD_RELOC_SH_SWITCH16,
2599 BFD_RELOC_SH_SWITCH32,
2600 BFD_RELOC_SH_USES,
2601 BFD_RELOC_SH_COUNT,
2602 BFD_RELOC_SH_ALIGN,
2603 BFD_RELOC_SH_CODE,
2604 BFD_RELOC_SH_DATA,
2605 BFD_RELOC_SH_LABEL,
2606 BFD_RELOC_SH_LOOP_START,
2607 BFD_RELOC_SH_LOOP_END,
2608 BFD_RELOC_SH_COPY,
2609 BFD_RELOC_SH_GLOB_DAT,
2610 BFD_RELOC_SH_JMP_SLOT,
2611 BFD_RELOC_SH_RELATIVE,
2612 BFD_RELOC_SH_GOTPC,
2613 BFD_RELOC_SH_GOT_LOW16,
2614 BFD_RELOC_SH_GOT_MEDLOW16,
2615 BFD_RELOC_SH_GOT_MEDHI16,
2616 BFD_RELOC_SH_GOT_HI16,
2617 BFD_RELOC_SH_GOTPLT_LOW16,
2618 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2619 BFD_RELOC_SH_GOTPLT_MEDHI16,
2620 BFD_RELOC_SH_GOTPLT_HI16,
2621 BFD_RELOC_SH_PLT_LOW16,
2622 BFD_RELOC_SH_PLT_MEDLOW16,
2623 BFD_RELOC_SH_PLT_MEDHI16,
2624 BFD_RELOC_SH_PLT_HI16,
2625 BFD_RELOC_SH_GOTOFF_LOW16,
2626 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2627 BFD_RELOC_SH_GOTOFF_MEDHI16,
2628 BFD_RELOC_SH_GOTOFF_HI16,
2629 BFD_RELOC_SH_GOTPC_LOW16,
2630 BFD_RELOC_SH_GOTPC_MEDLOW16,
2631 BFD_RELOC_SH_GOTPC_MEDHI16,
2632 BFD_RELOC_SH_GOTPC_HI16,
2633 BFD_RELOC_SH_COPY64,
2634 BFD_RELOC_SH_GLOB_DAT64,
2635 BFD_RELOC_SH_JMP_SLOT64,
2636 BFD_RELOC_SH_RELATIVE64,
2637 BFD_RELOC_SH_GOT10BY4,
2638 BFD_RELOC_SH_GOT10BY8,
2639 BFD_RELOC_SH_GOTPLT10BY4,
2640 BFD_RELOC_SH_GOTPLT10BY8,
2641 BFD_RELOC_SH_GOTPLT32,
2642 BFD_RELOC_SH_SHMEDIA_CODE,
2643 BFD_RELOC_SH_IMMU5,
2644 BFD_RELOC_SH_IMMS6,
2645 BFD_RELOC_SH_IMMS6BY32,
2646 BFD_RELOC_SH_IMMU6,
2647 BFD_RELOC_SH_IMMS10,
2648 BFD_RELOC_SH_IMMS10BY2,
2649 BFD_RELOC_SH_IMMS10BY4,
2650 BFD_RELOC_SH_IMMS10BY8,
2651 BFD_RELOC_SH_IMMS16,
2652 BFD_RELOC_SH_IMMU16,
2653 BFD_RELOC_SH_IMM_LOW16,
2654 BFD_RELOC_SH_IMM_LOW16_PCREL,
2655 BFD_RELOC_SH_IMM_MEDLOW16,
2656 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2657 BFD_RELOC_SH_IMM_MEDHI16,
2658 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2659 BFD_RELOC_SH_IMM_HI16,
2660 BFD_RELOC_SH_IMM_HI16_PCREL,
2661 BFD_RELOC_SH_PT_16,
2662 BFD_RELOC_SH_TLS_GD_32,
2663 BFD_RELOC_SH_TLS_LD_32,
2664 BFD_RELOC_SH_TLS_LDO_32,
2665 BFD_RELOC_SH_TLS_IE_32,
2666 BFD_RELOC_SH_TLS_LE_32,
2667 BFD_RELOC_SH_TLS_DTPMOD32,
2668 BFD_RELOC_SH_TLS_DTPOFF32,
2669 BFD_RELOC_SH_TLS_TPOFF32,
2670
2671/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2672be zero and is not stored in the instruction. */
2673 BFD_RELOC_THUMB_PCREL_BRANCH9,
2674 BFD_RELOC_THUMB_PCREL_BRANCH12,
2675 BFD_RELOC_THUMB_PCREL_BRANCH23,
2676
2677/* ARC Cores relocs.
2678ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2679not stored in the instruction. The high 20 bits are installed in bits 26
2680through 7 of the instruction. */
2681 BFD_RELOC_ARC_B22_PCREL,
2682
2683/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2684stored in the instruction. The high 24 bits are installed in bits 23
2685through 0. */
2686 BFD_RELOC_ARC_B26,
2687
2688/* Mitsubishi D10V relocs.
2689This is a 10-bit reloc with the right 2 bits
2690assumed to be 0. */
2691 BFD_RELOC_D10V_10_PCREL_R,
2692
2693/* Mitsubishi D10V relocs.
2694This is a 10-bit reloc with the right 2 bits
2695assumed to be 0. This is the same as the previous reloc
2696except it is in the left container, i.e.,
2697shifted left 15 bits. */
2698 BFD_RELOC_D10V_10_PCREL_L,
2699
2700/* This is an 18-bit reloc with the right 2 bits
2701assumed to be 0. */
2702 BFD_RELOC_D10V_18,
2703
2704/* This is an 18-bit reloc with the right 2 bits
2705assumed to be 0. */
2706 BFD_RELOC_D10V_18_PCREL,
2707
2708/* Mitsubishi D30V relocs.
2709This is a 6-bit absolute reloc. */
2710 BFD_RELOC_D30V_6,
2711
2712/* This is a 6-bit pc-relative reloc with
2713the right 3 bits assumed to be 0. */
2714 BFD_RELOC_D30V_9_PCREL,
2715
2716/* This is a 6-bit pc-relative reloc with
2717the right 3 bits assumed to be 0. Same
2718as the previous reloc but on the right side
2719of the container. */
2720 BFD_RELOC_D30V_9_PCREL_R,
2721
2722/* This is a 12-bit absolute reloc with the
2723right 3 bitsassumed to be 0. */
2724 BFD_RELOC_D30V_15,
2725
2726/* This is a 12-bit pc-relative reloc with
2727the right 3 bits assumed to be 0. */
2728 BFD_RELOC_D30V_15_PCREL,
2729
2730/* This is a 12-bit pc-relative reloc with
2731the right 3 bits assumed to be 0. Same
2732as the previous reloc but on the right side
2733of the container. */
2734 BFD_RELOC_D30V_15_PCREL_R,
2735
2736/* This is an 18-bit absolute reloc with
2737the right 3 bits assumed to be 0. */
2738 BFD_RELOC_D30V_21,
2739
2740/* This is an 18-bit pc-relative reloc with
2741the right 3 bits assumed to be 0. */
2742 BFD_RELOC_D30V_21_PCREL,
2743
2744/* This is an 18-bit pc-relative reloc with
2745the right 3 bits assumed to be 0. Same
2746as the previous reloc but on the right side
2747of the container. */
2748 BFD_RELOC_D30V_21_PCREL_R,
2749
2750/* This is a 32-bit absolute reloc. */
2751 BFD_RELOC_D30V_32,
2752
2753/* This is a 32-bit pc-relative reloc. */
2754 BFD_RELOC_D30V_32_PCREL,
2755
2756/* DLX relocs */
2757 BFD_RELOC_DLX_HI16_S,
2758
2759/* DLX relocs */
2760 BFD_RELOC_DLX_LO16,
2761
2762/* DLX relocs */
2763 BFD_RELOC_DLX_JMP26,
2764
2765/* Renesas M32R (formerly Mitsubishi M32R) relocs.
2766This is a 24 bit absolute address. */
2767 BFD_RELOC_M32R_24,
2768
2769/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2770 BFD_RELOC_M32R_10_PCREL,
2771
2772/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2773 BFD_RELOC_M32R_18_PCREL,
2774
2775/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2776 BFD_RELOC_M32R_26_PCREL,
2777
2778/* This is a 16-bit reloc containing the high 16 bits of an address
2779used when the lower 16 bits are treated as unsigned. */
2780 BFD_RELOC_M32R_HI16_ULO,
2781
2782/* This is a 16-bit reloc containing the high 16 bits of an address
2783used when the lower 16 bits are treated as signed. */
2784 BFD_RELOC_M32R_HI16_SLO,
2785
2786/* This is a 16-bit reloc containing the lower 16 bits of an address. */
2787 BFD_RELOC_M32R_LO16,
2788
2789/* This is a 16-bit reloc containing the small data area offset for use in
2790add3, load, and store instructions. */
2791 BFD_RELOC_M32R_SDA16,
2792
2793/* For PIC. */
2794 BFD_RELOC_M32R_GOT24,
2795 BFD_RELOC_M32R_26_PLTREL,
2796 BFD_RELOC_M32R_COPY,
2797 BFD_RELOC_M32R_GLOB_DAT,
2798 BFD_RELOC_M32R_JMP_SLOT,
2799 BFD_RELOC_M32R_RELATIVE,
2800 BFD_RELOC_M32R_GOTOFF,
2801 BFD_RELOC_M32R_GOTPC24,
2802 BFD_RELOC_M32R_GOT16_HI_ULO,
2803 BFD_RELOC_M32R_GOT16_HI_SLO,
2804 BFD_RELOC_M32R_GOT16_LO,
2805 BFD_RELOC_M32R_GOTPC_HI_ULO,
2806 BFD_RELOC_M32R_GOTPC_HI_SLO,
2807 BFD_RELOC_M32R_GOTPC_LO,
2808
2809/* This is a 9-bit reloc */
2810 BFD_RELOC_V850_9_PCREL,
2811
2812/* This is a 22-bit reloc */
2813 BFD_RELOC_V850_22_PCREL,
2814
2815/* This is a 16 bit offset from the short data area pointer. */
2816 BFD_RELOC_V850_SDA_16_16_OFFSET,
2817
2818/* This is a 16 bit offset (of which only 15 bits are used) from the
2819short data area pointer. */
2820 BFD_RELOC_V850_SDA_15_16_OFFSET,
2821
2822/* This is a 16 bit offset from the zero data area pointer. */
2823 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2824
2825/* This is a 16 bit offset (of which only 15 bits are used) from the
2826zero data area pointer. */
2827 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2828
2829/* This is an 8 bit offset (of which only 6 bits are used) from the
2830tiny data area pointer. */
2831 BFD_RELOC_V850_TDA_6_8_OFFSET,
2832
2833/* This is an 8bit offset (of which only 7 bits are used) from the tiny
2834data area pointer. */
2835 BFD_RELOC_V850_TDA_7_8_OFFSET,
2836
2837/* This is a 7 bit offset from the tiny data area pointer. */
2838 BFD_RELOC_V850_TDA_7_7_OFFSET,
2839
2840/* This is a 16 bit offset from the tiny data area pointer. */
2841 BFD_RELOC_V850_TDA_16_16_OFFSET,
2842
2843/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2844data area pointer. */
2845 BFD_RELOC_V850_TDA_4_5_OFFSET,
2846
2847/* This is a 4 bit offset from the tiny data area pointer. */
2848 BFD_RELOC_V850_TDA_4_4_OFFSET,
2849
2850/* This is a 16 bit offset from the short data area pointer, with the
2851bits placed non-contiguously in the instruction. */
2852 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2853
2854/* This is a 16 bit offset from the zero data area pointer, with the
2855bits placed non-contiguously in the instruction. */
2856 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2857
2858/* This is a 6 bit offset from the call table base pointer. */
2859 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2860
2861/* This is a 16 bit offset from the call table base pointer. */
2862 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2863
2864/* Used for relaxing indirect function calls. */
2865 BFD_RELOC_V850_LONGCALL,
2866
2867/* Used for relaxing indirect jumps. */
2868 BFD_RELOC_V850_LONGJUMP,
2869
2870/* Used to maintain alignment whilst relaxing. */
2871 BFD_RELOC_V850_ALIGN,
2872
2873/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2874instruction. */
2875 BFD_RELOC_MN10300_32_PCREL,
2876
2877/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2878instruction. */
2879 BFD_RELOC_MN10300_16_PCREL,
2880
2881/* This is a 8bit DP reloc for the tms320c30, where the most
2882significant 8 bits of a 24 bit word are placed into the least
2883significant 8 bits of the opcode. */
2884 BFD_RELOC_TIC30_LDP,
2885
2886/* This is a 7bit reloc for the tms320c54x, where the least
2887significant 7 bits of a 16 bit word are placed into the least
2888significant 7 bits of the opcode. */
2889 BFD_RELOC_TIC54X_PARTLS7,
2890
2891/* This is a 9bit DP reloc for the tms320c54x, where the most
2892significant 9 bits of a 16 bit word are placed into the least
2893significant 9 bits of the opcode. */
2894 BFD_RELOC_TIC54X_PARTMS9,
2895
2896/* This is an extended address 23-bit reloc for the tms320c54x. */
2897 BFD_RELOC_TIC54X_23,
2898
2899/* This is a 16-bit reloc for the tms320c54x, where the least
2900significant 16 bits of a 23-bit extended address are placed into
2901the opcode. */
2902 BFD_RELOC_TIC54X_16_OF_23,
2903
2904/* This is a reloc for the tms320c54x, where the most
2905significant 7 bits of a 23-bit extended address are placed into
2906the opcode. */
2907 BFD_RELOC_TIC54X_MS7_OF_23,
2908
2909/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2910 BFD_RELOC_FR30_48,
2911
2912/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2913two sections. */
2914 BFD_RELOC_FR30_20,
2915
2916/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
29174 bits. */
2918 BFD_RELOC_FR30_6_IN_4,
2919
2920/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2921into 8 bits. */
2922 BFD_RELOC_FR30_8_IN_8,
2923
2924/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2925into 8 bits. */
2926 BFD_RELOC_FR30_9_IN_8,
2927
2928/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2929into 8 bits. */
2930 BFD_RELOC_FR30_10_IN_8,
2931
2932/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2933short offset into 8 bits. */
2934 BFD_RELOC_FR30_9_PCREL,
2935
2936/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2937short offset into 11 bits. */
2938 BFD_RELOC_FR30_12_PCREL,
2939
2940/* Motorola Mcore relocations. */
2941 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2942 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2943 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2944 BFD_RELOC_MCORE_PCREL_32,
2945 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2946 BFD_RELOC_MCORE_RVA,
2947
2948/* These are relocations for the GETA instruction. */
2949 BFD_RELOC_MMIX_GETA,
2950 BFD_RELOC_MMIX_GETA_1,
2951 BFD_RELOC_MMIX_GETA_2,
2952 BFD_RELOC_MMIX_GETA_3,
2953
2954/* These are relocations for a conditional branch instruction. */
2955 BFD_RELOC_MMIX_CBRANCH,
2956 BFD_RELOC_MMIX_CBRANCH_J,
2957 BFD_RELOC_MMIX_CBRANCH_1,
2958 BFD_RELOC_MMIX_CBRANCH_2,
2959 BFD_RELOC_MMIX_CBRANCH_3,
2960
2961/* These are relocations for the PUSHJ instruction. */
2962 BFD_RELOC_MMIX_PUSHJ,
2963 BFD_RELOC_MMIX_PUSHJ_1,
2964 BFD_RELOC_MMIX_PUSHJ_2,
2965 BFD_RELOC_MMIX_PUSHJ_3,
2966 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2967
2968/* These are relocations for the JMP instruction. */
2969 BFD_RELOC_MMIX_JMP,
2970 BFD_RELOC_MMIX_JMP_1,
2971 BFD_RELOC_MMIX_JMP_2,
2972 BFD_RELOC_MMIX_JMP_3,
2973
2974/* This is a relocation for a relative address as in a GETA instruction or
2975a branch. */
2976 BFD_RELOC_MMIX_ADDR19,
2977
2978/* This is a relocation for a relative address as in a JMP instruction. */
2979 BFD_RELOC_MMIX_ADDR27,
2980
2981/* This is a relocation for an instruction field that may be a general
2982register or a value 0..255. */
2983 BFD_RELOC_MMIX_REG_OR_BYTE,
2984
2985/* This is a relocation for an instruction field that may be a general
2986register. */
2987 BFD_RELOC_MMIX_REG,
2988
2989/* This is a relocation for two instruction fields holding a register and
2990an offset, the equivalent of the relocation. */
2991 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2992
2993/* This relocation is an assertion that the expression is not allocated as
2994a global register. It does not modify contents. */
2995 BFD_RELOC_MMIX_LOCAL,
2996
2997/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2998short offset into 7 bits. */
2999 BFD_RELOC_AVR_7_PCREL,
3000
3001/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3002short offset into 12 bits. */
3003 BFD_RELOC_AVR_13_PCREL,
3004
3005/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3006program memory address) into 16 bits. */
3007 BFD_RELOC_AVR_16_PM,
3008
3009/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3010data memory address) into 8 bit immediate value of LDI insn. */
3011 BFD_RELOC_AVR_LO8_LDI,
3012
3013/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3014of data memory address) into 8 bit immediate value of LDI insn. */
3015 BFD_RELOC_AVR_HI8_LDI,
3016
3017/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3018of program memory address) into 8 bit immediate value of LDI insn. */
3019 BFD_RELOC_AVR_HH8_LDI,
3020
3021/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3022(usually data memory address) into 8 bit immediate value of SUBI insn. */
3023 BFD_RELOC_AVR_LO8_LDI_NEG,
3024
3025/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3026(high 8 bit of data memory address) into 8 bit immediate value of
3027SUBI insn. */
3028 BFD_RELOC_AVR_HI8_LDI_NEG,
3029
3030/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3031(most high 8 bit of program memory address) into 8 bit immediate value
3032of LDI or SUBI insn. */
3033 BFD_RELOC_AVR_HH8_LDI_NEG,
3034
3035/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3036command address) into 8 bit immediate value of LDI insn. */
3037 BFD_RELOC_AVR_LO8_LDI_PM,
3038
3039/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3040of command address) into 8 bit immediate value of LDI insn. */
3041 BFD_RELOC_AVR_HI8_LDI_PM,
3042
3043/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3044of command address) into 8 bit immediate value of LDI insn. */
3045 BFD_RELOC_AVR_HH8_LDI_PM,
3046
3047/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3048(usually command address) into 8 bit immediate value of SUBI insn. */
3049 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3050
3051/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3052(high 8 bit of 16 bit command address) into 8 bit immediate value
3053of SUBI insn. */
3054 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3055
3056/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3057(high 6 bit of 22 bit command address) into 8 bit immediate
3058value of SUBI insn. */
3059 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3060
3061/* This is a 32 bit reloc for the AVR that stores 23 bit value
3062into 22 bits. */
3063 BFD_RELOC_AVR_CALL,
3064
3065/* Direct 12 bit. */
3066 BFD_RELOC_390_12,
3067
3068/* 12 bit GOT offset. */
3069 BFD_RELOC_390_GOT12,
3070
3071/* 32 bit PC relative PLT address. */
3072 BFD_RELOC_390_PLT32,
3073
3074/* Copy symbol at runtime. */
3075 BFD_RELOC_390_COPY,
3076
3077/* Create GOT entry. */
3078 BFD_RELOC_390_GLOB_DAT,
3079
3080/* Create PLT entry. */
3081 BFD_RELOC_390_JMP_SLOT,
3082
3083/* Adjust by program base. */
3084 BFD_RELOC_390_RELATIVE,
3085
3086/* 32 bit PC relative offset to GOT. */
3087 BFD_RELOC_390_GOTPC,
3088
3089/* 16 bit GOT offset. */
3090 BFD_RELOC_390_GOT16,
3091
3092/* PC relative 16 bit shifted by 1. */
3093 BFD_RELOC_390_PC16DBL,
3094
3095/* 16 bit PC rel. PLT shifted by 1. */
3096 BFD_RELOC_390_PLT16DBL,
3097
3098/* PC relative 32 bit shifted by 1. */
3099 BFD_RELOC_390_PC32DBL,
3100
3101/* 32 bit PC rel. PLT shifted by 1. */
3102 BFD_RELOC_390_PLT32DBL,
3103
3104/* 32 bit PC rel. GOT shifted by 1. */
3105 BFD_RELOC_390_GOTPCDBL,
3106
3107/* 64 bit GOT offset. */
3108 BFD_RELOC_390_GOT64,
3109
3110/* 64 bit PC relative PLT address. */
3111 BFD_RELOC_390_PLT64,
3112
3113/* 32 bit rel. offset to GOT entry. */
3114 BFD_RELOC_390_GOTENT,
3115
3116/* 64 bit offset to GOT. */
3117 BFD_RELOC_390_GOTOFF64,
3118
3119/* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3120 BFD_RELOC_390_GOTPLT12,
3121
3122/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3123 BFD_RELOC_390_GOTPLT16,
3124
3125/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3126 BFD_RELOC_390_GOTPLT32,
3127
3128/* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3129 BFD_RELOC_390_GOTPLT64,
3130
3131/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3132 BFD_RELOC_390_GOTPLTENT,
3133
3134/* 16-bit rel. offset from the GOT to a PLT entry. */
3135 BFD_RELOC_390_PLTOFF16,
3136
3137/* 32-bit rel. offset from the GOT to a PLT entry. */
3138 BFD_RELOC_390_PLTOFF32,
3139
3140/* 64-bit rel. offset from the GOT to a PLT entry. */
3141 BFD_RELOC_390_PLTOFF64,
3142
3143/* s390 tls relocations. */
3144 BFD_RELOC_390_TLS_LOAD,
3145 BFD_RELOC_390_TLS_GDCALL,
3146 BFD_RELOC_390_TLS_LDCALL,
3147 BFD_RELOC_390_TLS_GD32,
3148 BFD_RELOC_390_TLS_GD64,
3149 BFD_RELOC_390_TLS_GOTIE12,
3150 BFD_RELOC_390_TLS_GOTIE32,
3151 BFD_RELOC_390_TLS_GOTIE64,
3152 BFD_RELOC_390_TLS_LDM32,
3153 BFD_RELOC_390_TLS_LDM64,
3154 BFD_RELOC_390_TLS_IE32,
3155 BFD_RELOC_390_TLS_IE64,
3156 BFD_RELOC_390_TLS_IEENT,
3157 BFD_RELOC_390_TLS_LE32,
3158 BFD_RELOC_390_TLS_LE64,
3159 BFD_RELOC_390_TLS_LDO32,
3160 BFD_RELOC_390_TLS_LDO64,
3161 BFD_RELOC_390_TLS_DTPMOD,
3162 BFD_RELOC_390_TLS_DTPOFF,
3163 BFD_RELOC_390_TLS_TPOFF,
3164
3165/* Long displacement extension. */
3166 BFD_RELOC_390_20,
3167 BFD_RELOC_390_GOT20,
3168 BFD_RELOC_390_GOTPLT20,
3169 BFD_RELOC_390_TLS_GOTIE20,
3170
3171/* Scenix IP2K - 9-bit register number / data address */
3172 BFD_RELOC_IP2K_FR9,
3173
3174/* Scenix IP2K - 4-bit register/data bank number */
3175 BFD_RELOC_IP2K_BANK,
3176
3177/* Scenix IP2K - low 13 bits of instruction word address */
3178 BFD_RELOC_IP2K_ADDR16CJP,
3179
3180/* Scenix IP2K - high 3 bits of instruction word address */
3181 BFD_RELOC_IP2K_PAGE3,
3182
3183/* Scenix IP2K - ext/low/high 8 bits of data address */
3184 BFD_RELOC_IP2K_LO8DATA,
3185 BFD_RELOC_IP2K_HI8DATA,
3186 BFD_RELOC_IP2K_EX8DATA,
3187
3188/* Scenix IP2K - low/high 8 bits of instruction word address */
3189 BFD_RELOC_IP2K_LO8INSN,
3190 BFD_RELOC_IP2K_HI8INSN,
3191
3192/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3193 BFD_RELOC_IP2K_PC_SKIP,
3194
3195/* Scenix IP2K - 16 bit word address in text section. */
3196 BFD_RELOC_IP2K_TEXT,
3197
3198/* Scenix IP2K - 7-bit sp or dp offset */
3199 BFD_RELOC_IP2K_FR_OFFSET,
3200
3201/* Scenix VPE4K coprocessor - data/insn-space addressing */
3202 BFD_RELOC_VPE4KMATH_DATA,
3203 BFD_RELOC_VPE4KMATH_INSN,
3204
3205/* These two relocations are used by the linker to determine which of
3206the entries in a C++ virtual function table are actually used. When
3207the --gc-sections option is given, the linker will zero out the entries
3208that are not used, so that the code for those functions need not be
3209included in the output.
3210
3211VTABLE_INHERIT is a zero-space relocation used to describe to the
3212linker the inheritance tree of a C++ virtual function table. The
3213relocation's symbol should be the parent class' vtable, and the
3214relocation should be located at the child vtable.
3215
3216VTABLE_ENTRY is a zero-space relocation that describes the use of a
3217virtual function table entry. The reloc's symbol should refer to the
3218table of the class mentioned in the code. Off of that base, an offset
3219describes the entry that is being used. For Rela hosts, this offset
3220is stored in the reloc's addend. For Rel hosts, we are forced to put
3221this offset in the reloc's section offset. */
3222 BFD_RELOC_VTABLE_INHERIT,
3223 BFD_RELOC_VTABLE_ENTRY,
3224
3225/* Intel IA64 Relocations. */
3226 BFD_RELOC_IA64_IMM14,
3227 BFD_RELOC_IA64_IMM22,
3228 BFD_RELOC_IA64_IMM64,
3229 BFD_RELOC_IA64_DIR32MSB,
3230 BFD_RELOC_IA64_DIR32LSB,
3231 BFD_RELOC_IA64_DIR64MSB,
3232 BFD_RELOC_IA64_DIR64LSB,
3233 BFD_RELOC_IA64_GPREL22,
3234 BFD_RELOC_IA64_GPREL64I,
3235 BFD_RELOC_IA64_GPREL32MSB,
3236 BFD_RELOC_IA64_GPREL32LSB,
3237 BFD_RELOC_IA64_GPREL64MSB,
3238 BFD_RELOC_IA64_GPREL64LSB,
3239 BFD_RELOC_IA64_LTOFF22,
3240 BFD_RELOC_IA64_LTOFF64I,
3241 BFD_RELOC_IA64_PLTOFF22,
3242 BFD_RELOC_IA64_PLTOFF64I,
3243 BFD_RELOC_IA64_PLTOFF64MSB,
3244 BFD_RELOC_IA64_PLTOFF64LSB,
3245 BFD_RELOC_IA64_FPTR64I,
3246 BFD_RELOC_IA64_FPTR32MSB,
3247 BFD_RELOC_IA64_FPTR32LSB,
3248 BFD_RELOC_IA64_FPTR64MSB,
3249 BFD_RELOC_IA64_FPTR64LSB,
3250 BFD_RELOC_IA64_PCREL21B,
3251 BFD_RELOC_IA64_PCREL21BI,
3252 BFD_RELOC_IA64_PCREL21M,
3253 BFD_RELOC_IA64_PCREL21F,
3254 BFD_RELOC_IA64_PCREL22,
3255 BFD_RELOC_IA64_PCREL60B,
3256 BFD_RELOC_IA64_PCREL64I,
3257 BFD_RELOC_IA64_PCREL32MSB,
3258 BFD_RELOC_IA64_PCREL32LSB,
3259 BFD_RELOC_IA64_PCREL64MSB,
3260 BFD_RELOC_IA64_PCREL64LSB,
3261 BFD_RELOC_IA64_LTOFF_FPTR22,
3262 BFD_RELOC_IA64_LTOFF_FPTR64I,
3263 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3264 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3265 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3266 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3267 BFD_RELOC_IA64_SEGREL32MSB,
3268 BFD_RELOC_IA64_SEGREL32LSB,
3269 BFD_RELOC_IA64_SEGREL64MSB,
3270 BFD_RELOC_IA64_SEGREL64LSB,
3271 BFD_RELOC_IA64_SECREL32MSB,
3272 BFD_RELOC_IA64_SECREL32LSB,
3273 BFD_RELOC_IA64_SECREL64MSB,
3274 BFD_RELOC_IA64_SECREL64LSB,
3275 BFD_RELOC_IA64_REL32MSB,
3276 BFD_RELOC_IA64_REL32LSB,
3277 BFD_RELOC_IA64_REL64MSB,
3278 BFD_RELOC_IA64_REL64LSB,
3279 BFD_RELOC_IA64_LTV32MSB,
3280 BFD_RELOC_IA64_LTV32LSB,
3281 BFD_RELOC_IA64_LTV64MSB,
3282 BFD_RELOC_IA64_LTV64LSB,
3283 BFD_RELOC_IA64_IPLTMSB,
3284 BFD_RELOC_IA64_IPLTLSB,
3285 BFD_RELOC_IA64_COPY,
3286 BFD_RELOC_IA64_LTOFF22X,
3287 BFD_RELOC_IA64_LDXMOV,
3288 BFD_RELOC_IA64_TPREL14,
3289 BFD_RELOC_IA64_TPREL22,
3290 BFD_RELOC_IA64_TPREL64I,
3291 BFD_RELOC_IA64_TPREL64MSB,
3292 BFD_RELOC_IA64_TPREL64LSB,
3293 BFD_RELOC_IA64_LTOFF_TPREL22,
3294 BFD_RELOC_IA64_DTPMOD64MSB,
3295 BFD_RELOC_IA64_DTPMOD64LSB,
3296 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3297 BFD_RELOC_IA64_DTPREL14,
3298 BFD_RELOC_IA64_DTPREL22,
3299 BFD_RELOC_IA64_DTPREL64I,
3300 BFD_RELOC_IA64_DTPREL32MSB,
3301 BFD_RELOC_IA64_DTPREL32LSB,
3302 BFD_RELOC_IA64_DTPREL64MSB,
3303 BFD_RELOC_IA64_DTPREL64LSB,
3304 BFD_RELOC_IA64_LTOFF_DTPREL22,
3305
3306/* Motorola 68HC11 reloc.
3307This is the 8 bit high part of an absolute address. */
3308 BFD_RELOC_M68HC11_HI8,
3309
3310/* Motorola 68HC11 reloc.
3311This is the 8 bit low part of an absolute address. */
3312 BFD_RELOC_M68HC11_LO8,
3313
3314/* Motorola 68HC11 reloc.
3315This is the 3 bit of a value. */
3316 BFD_RELOC_M68HC11_3B,
3317
3318/* Motorola 68HC11 reloc.
3319This reloc marks the beginning of a jump/call instruction.
3320It is used for linker relaxation to correctly identify beginning
3321of instruction and change some branches to use PC-relative
3322addressing mode. */
3323 BFD_RELOC_M68HC11_RL_JUMP,
3324
3325/* Motorola 68HC11 reloc.
3326This reloc marks a group of several instructions that gcc generates
3327and for which the linker relaxation pass can modify and/or remove
3328some of them. */
3329 BFD_RELOC_M68HC11_RL_GROUP,
3330
3331/* Motorola 68HC11 reloc.
3332This is the 16-bit lower part of an address. It is used for 'call'
3333instruction to specify the symbol address without any special
3334transformation (due to memory bank window). */
3335 BFD_RELOC_M68HC11_LO16,
3336
3337/* Motorola 68HC11 reloc.
3338This is a 8-bit reloc that specifies the page number of an address.
3339It is used by 'call' instruction to specify the page number of
3340the symbol. */
3341 BFD_RELOC_M68HC11_PAGE,
3342
3343/* Motorola 68HC11 reloc.
3344This is a 24-bit reloc that represents the address with a 16-bit
3345value and a 8-bit page number. The symbol address is transformed
3346to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3347 BFD_RELOC_M68HC11_24,
3348
3349/* Motorola 68HC12 reloc.
3350This is the 5 bits of a value. */
3351 BFD_RELOC_M68HC12_5B,
3352
3353/* These relocs are only used within the CRIS assembler. They are not
3354(at present) written to any object files. */
3355 BFD_RELOC_CRIS_BDISP8,
3356 BFD_RELOC_CRIS_UNSIGNED_5,
3357 BFD_RELOC_CRIS_SIGNED_6,
3358 BFD_RELOC_CRIS_UNSIGNED_6,
3359 BFD_RELOC_CRIS_UNSIGNED_4,
3360
3361/* Relocs used in ELF shared libraries for CRIS. */
3362 BFD_RELOC_CRIS_COPY,
3363 BFD_RELOC_CRIS_GLOB_DAT,
3364 BFD_RELOC_CRIS_JUMP_SLOT,
3365 BFD_RELOC_CRIS_RELATIVE,
3366
3367/* 32-bit offset to symbol-entry within GOT. */
3368 BFD_RELOC_CRIS_32_GOT,
3369
3370/* 16-bit offset to symbol-entry within GOT. */
3371 BFD_RELOC_CRIS_16_GOT,
3372
3373/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3374 BFD_RELOC_CRIS_32_GOTPLT,
3375
3376/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3377 BFD_RELOC_CRIS_16_GOTPLT,
3378
3379/* 32-bit offset to symbol, relative to GOT. */
3380 BFD_RELOC_CRIS_32_GOTREL,
3381
3382/* 32-bit offset to symbol with PLT entry, relative to GOT. */
3383 BFD_RELOC_CRIS_32_PLT_GOTREL,
3384
3385/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3386 BFD_RELOC_CRIS_32_PLT_PCREL,
3387
3388/* Intel i860 Relocations. */
3389 BFD_RELOC_860_COPY,
3390 BFD_RELOC_860_GLOB_DAT,
3391 BFD_RELOC_860_JUMP_SLOT,
3392 BFD_RELOC_860_RELATIVE,
3393 BFD_RELOC_860_PC26,
3394 BFD_RELOC_860_PLT26,
3395 BFD_RELOC_860_PC16,
3396 BFD_RELOC_860_LOW0,
3397 BFD_RELOC_860_SPLIT0,
3398 BFD_RELOC_860_LOW1,
3399 BFD_RELOC_860_SPLIT1,
3400 BFD_RELOC_860_LOW2,
3401 BFD_RELOC_860_SPLIT2,
3402 BFD_RELOC_860_LOW3,
3403 BFD_RELOC_860_LOGOT0,
3404 BFD_RELOC_860_SPGOT0,
3405 BFD_RELOC_860_LOGOT1,
3406 BFD_RELOC_860_SPGOT1,
3407 BFD_RELOC_860_LOGOTOFF0,
3408 BFD_RELOC_860_SPGOTOFF0,
3409 BFD_RELOC_860_LOGOTOFF1,
3410 BFD_RELOC_860_SPGOTOFF1,
3411 BFD_RELOC_860_LOGOTOFF2,
3412 BFD_RELOC_860_LOGOTOFF3,
3413 BFD_RELOC_860_LOPC,
3414 BFD_RELOC_860_HIGHADJ,
3415 BFD_RELOC_860_HAGOT,
3416 BFD_RELOC_860_HAGOTOFF,
3417 BFD_RELOC_860_HAPC,
3418 BFD_RELOC_860_HIGH,
3419 BFD_RELOC_860_HIGOT,
3420 BFD_RELOC_860_HIGOTOFF,
3421
3422/* OpenRISC Relocations. */
3423 BFD_RELOC_OPENRISC_ABS_26,
3424 BFD_RELOC_OPENRISC_REL_26,
3425
3426/* H8 elf Relocations. */
3427 BFD_RELOC_H8_DIR16A8,
3428 BFD_RELOC_H8_DIR16R8,
3429 BFD_RELOC_H8_DIR24A8,
3430 BFD_RELOC_H8_DIR24R8,
3431 BFD_RELOC_H8_DIR32A16,
3432
3433/* Sony Xstormy16 Relocations. */
3434 BFD_RELOC_XSTORMY16_REL_12,
3435 BFD_RELOC_XSTORMY16_12,
3436 BFD_RELOC_XSTORMY16_24,
3437 BFD_RELOC_XSTORMY16_FPTR16,
3438
3439/* Relocations used by VAX ELF. */
3440 BFD_RELOC_VAX_GLOB_DAT,
3441 BFD_RELOC_VAX_JMP_SLOT,
3442 BFD_RELOC_VAX_RELATIVE,
3443
3444/* msp430 specific relocation codes */
3445 BFD_RELOC_MSP430_10_PCREL,
3446 BFD_RELOC_MSP430_16_PCREL,
3447 BFD_RELOC_MSP430_16,
3448 BFD_RELOC_MSP430_16_PCREL_BYTE,
3449 BFD_RELOC_MSP430_16_BYTE,
3450
3451/* IQ2000 Relocations. */
3452 BFD_RELOC_IQ2000_OFFSET_16,
3453 BFD_RELOC_IQ2000_OFFSET_21,
3454 BFD_RELOC_IQ2000_UHI16,
3455
3456/* Special Xtensa relocation used only by PLT entries in ELF shared
3457objects to indicate that the runtime linker should set the value
3458to one of its own internal functions or data structures. */
3459 BFD_RELOC_XTENSA_RTLD,
3460
3461/* Xtensa relocations for ELF shared objects. */
3462 BFD_RELOC_XTENSA_GLOB_DAT,
3463 BFD_RELOC_XTENSA_JMP_SLOT,
3464 BFD_RELOC_XTENSA_RELATIVE,
3465
3466/* Xtensa relocation used in ELF object files for symbols that may require
3467PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3468 BFD_RELOC_XTENSA_PLT,
3469
3470/* Generic Xtensa relocations. Only the operand number is encoded
3471in the relocation. The details are determined by extracting the
3472instruction opcode. */
3473 BFD_RELOC_XTENSA_OP0,
3474 BFD_RELOC_XTENSA_OP1,
3475 BFD_RELOC_XTENSA_OP2,
3476
3477/* Xtensa relocation to mark that the assembler expanded the
3478instructions from an original target. The expansion size is
3479encoded in the reloc size. */
3480 BFD_RELOC_XTENSA_ASM_EXPAND,
3481
3482/* Xtensa relocation to mark that the linker should simplify
3483assembler-expanded instructions. This is commonly used
3484internally by the linker after analysis of a
3485BFD_RELOC_XTENSA_ASM_EXPAND. */
3486 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3487 BFD_RELOC_UNUSED };
3488typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3489reloc_howto_type *bfd_reloc_type_lookup
3490 (bfd *abfd, bfd_reloc_code_real_type code);
3491
3492const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3493
3494/* Extracted from syms.c. */
3495
3496typedef struct bfd_symbol
3497{
3498 /* A pointer to the BFD which owns the symbol. This information
3499 is necessary so that a back end can work out what additional
3500 information (invisible to the application writer) is carried
3501 with the symbol.
3502
3503 This field is *almost* redundant, since you can use section->owner
3504 instead, except that some symbols point to the global sections
3505 bfd_{abs,com,und}_section. This could be fixed by making
3506 these globals be per-bfd (or per-target-flavor). FIXME. */
3507 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3508
3509 /* The text of the symbol. The name is left alone, and not copied; the
3510 application may not alter it. */
3511 const char *name;
3512
3513 /* The value of the symbol. This really should be a union of a
3514 numeric value with a pointer, since some flags indicate that
3515 a pointer to another symbol is stored here. */
3516 symvalue value;
3517
3518 /* Attributes of a symbol. */
3519#define BSF_NO_FLAGS 0x00
3520
3521 /* The symbol has local scope; <<static>> in <<C>>. The value
3522 is the offset into the section of the data. */
3523#define BSF_LOCAL 0x01
3524
3525 /* The symbol has global scope; initialized data in <<C>>. The
3526 value is the offset into the section of the data. */
3527#define BSF_GLOBAL 0x02
3528
3529 /* The symbol has global scope and is exported. The value is
3530 the offset into the section of the data. */
3531#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3532
3533 /* A normal C symbol would be one of:
3534 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3535 <<BSF_GLOBAL>>. */
3536
3537 /* The symbol is a debugging record. The value has an arbitrary
3538 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3539#define BSF_DEBUGGING 0x08
3540
3541 /* The symbol denotes a function entry point. Used in ELF,
3542 perhaps others someday. */
3543#define BSF_FUNCTION 0x10
3544
3545 /* Used by the linker. */
3546#define BSF_KEEP 0x20
3547#define BSF_KEEP_G 0x40
3548
3549 /* A weak global symbol, overridable without warnings by
3550 a regular global symbol of the same name. */
3551#define BSF_WEAK 0x80
3552
3553 /* This symbol was created to point to a section, e.g. ELF's
3554 STT_SECTION symbols. */
3555#define BSF_SECTION_SYM 0x100
3556
3557 /* The symbol used to be a common symbol, but now it is
3558 allocated. */
3559#define BSF_OLD_COMMON 0x200
3560
3561 /* The default value for common data. */
3562#define BFD_FORT_COMM_DEFAULT_VALUE 0
3563
3564 /* In some files the type of a symbol sometimes alters its
3565 location in an output file - ie in coff a <<ISFCN>> symbol
3566 which is also <<C_EXT>> symbol appears where it was
3567 declared and not at the end of a section. This bit is set
3568 by the target BFD part to convey this information. */
3569#define BSF_NOT_AT_END 0x400
3570
3571 /* Signal that the symbol is the label of constructor section. */
3572#define BSF_CONSTRUCTOR 0x800
3573
3574 /* Signal that the symbol is a warning symbol. The name is a
3575 warning. The name of the next symbol is the one to warn about;
3576 if a reference is made to a symbol with the same name as the next
3577 symbol, a warning is issued by the linker. */
3578#define BSF_WARNING 0x1000
3579
3580 /* Signal that the symbol is indirect. This symbol is an indirect
3581 pointer to the symbol with the same name as the next symbol. */
3582#define BSF_INDIRECT 0x2000
3583
3584 /* BSF_FILE marks symbols that contain a file name. This is used
3585 for ELF STT_FILE symbols. */
3586#define BSF_FILE 0x4000
3587
3588 /* Symbol is from dynamic linking information. */
3589#define BSF_DYNAMIC 0x8000
3590
3591 /* The symbol denotes a data object. Used in ELF, and perhaps
3592 others someday. */
3593#define BSF_OBJECT 0x10000
3594
3595 /* This symbol is a debugging symbol. The value is the offset
3596 into the section of the data. BSF_DEBUGGING should be set
3597 as well. */
3598#define BSF_DEBUGGING_RELOC 0x20000
3599
3600 /* This symbol is thread local. Used in ELF. */
3601#define BSF_THREAD_LOCAL 0x40000
3602
3603 flagword flags;
3604
3605 /* A pointer to the section to which this symbol is
3606 relative. This will always be non NULL, there are special
3607 sections for undefined and absolute symbols. */
3608 struct bfd_section *section;
3609
3610 /* Back end special data. */
3611 union
3612 {
3613 void *p;
3614 bfd_vma i;
3615 }
3616 udata;
3617}
3618asymbol;
3619
3620#define bfd_get_symtab_upper_bound(abfd) \
3621 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3622
3623bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3624
3625bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3626
3627#define bfd_is_local_label_name(abfd, name) \
3628 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3629
3630#define bfd_canonicalize_symtab(abfd, location) \
3631 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3632
3633bfd_boolean bfd_set_symtab
3634 (bfd *abfd, asymbol **location, unsigned int count);
3635
3636void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3637
3638#define bfd_make_empty_symbol(abfd) \
3639 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3640
3641asymbol *_bfd_generic_make_empty_symbol (bfd *);
3642
3643#define bfd_make_debug_symbol(abfd,ptr,size) \
3644 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3645
3646int bfd_decode_symclass (asymbol *symbol);
3647
3648bfd_boolean bfd_is_undefined_symclass (int symclass);
3649
3650void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3651
3652bfd_boolean bfd_copy_private_symbol_data
3653 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3654
3655#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3656 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3657 (ibfd, isymbol, obfd, osymbol))
3658
3659/* Extracted from bfd.c. */
3660struct bfd
3661{
3662 /* A unique identifier of the BFD */
3663 unsigned int id;
3664
3665 /* The filename the application opened the BFD with. */
3666 const char *filename;
3667
3668 /* A pointer to the target jump table. */
3669 const struct bfd_target *xvec;
3670
3671 /* To avoid dragging too many header files into every file that
3672 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3673 and MTIME as a "long". Their correct types, to which they
3674 are cast when used, are "FILE *" and "time_t". The iostream
3675 is the result of an fopen on the filename. However, if the
3676 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3677 to a bfd_in_memory struct. */
3678 void *iostream;
3679
3680 /* Is the file descriptor being cached? That is, can it be closed as
3681 needed, and re-opened when accessed later? */
3682 bfd_boolean cacheable;
3683
3684 /* Marks whether there was a default target specified when the
3685 BFD was opened. This is used to select which matching algorithm
3686 to use to choose the back end. */
3687 bfd_boolean target_defaulted;
3688
3689 /* The caching routines use these to maintain a
3690 least-recently-used list of BFDs. */
3691 struct bfd *lru_prev, *lru_next;
3692
3693 /* When a file is closed by the caching routines, BFD retains
3694 state information on the file here... */
3695 ufile_ptr where;
3696
3697 /* ... and here: (``once'' means at least once). */
3698 bfd_boolean opened_once;
3699
3700 /* Set if we have a locally maintained mtime value, rather than
3701 getting it from the file each time. */
3702 bfd_boolean mtime_set;
3703
3704 /* File modified time, if mtime_set is TRUE. */
3705 long mtime;
3706
3707 /* Reserved for an unimplemented file locking extension. */
3708 int ifd;
3709
3710 /* The format which belongs to the BFD. (object, core, etc.) */
3711 bfd_format format;
3712
3713 /* The direction with which the BFD was opened. */
3714 enum bfd_direction
3715 {
3716 no_direction = 0,
3717 read_direction = 1,
3718 write_direction = 2,
3719 both_direction = 3
3720 }
3721 direction;
3722
3723 /* Format_specific flags. */
3724 flagword flags;
3725
3726 /* Currently my_archive is tested before adding origin to
3727 anything. I believe that this can become always an add of
3728 origin, with origin set to 0 for non archive files. */
3729 ufile_ptr origin;
3730
3731 /* Remember when output has begun, to stop strange things
3732 from happening. */
3733 bfd_boolean output_has_begun;
3734
3735 /* A hash table for section names. */
3736 struct bfd_hash_table section_htab;
3737
3738 /* Pointer to linked list of sections. */
3739 struct bfd_section *sections;
3740
3741 /* The place where we add to the section list. */
3742 struct bfd_section **section_tail;
3743
3744 /* The number of sections. */
3745 unsigned int section_count;
3746
3747 /* Stuff only useful for object files:
3748 The start address. */
3749 bfd_vma start_address;
3750
3751 /* Used for input and output. */
3752 unsigned int symcount;
3753
3754 /* Symbol table for output BFD (with symcount entries). */
3755 struct bfd_symbol **outsymbols;
3756
3757 /* Used for slurped dynamic symbol tables. */
3758 unsigned int dynsymcount;
3759
3760 /* Pointer to structure which contains architecture information. */
3761 const struct bfd_arch_info *arch_info;
3762
3763 /* Stuff only useful for archives. */
3764 void *arelt_data;
3765 struct bfd *my_archive; /* The containing archive BFD. */
3766 struct bfd *next; /* The next BFD in the archive. */
3767 struct bfd *archive_head; /* The first BFD in the archive. */
3768 bfd_boolean has_armap;
3769
3770 /* A chain of BFD structures involved in a link. */
3771 struct bfd *link_next;
3772
3773 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3774 be used only for archive elements. */
3775 int archive_pass;
3776
3777 /* Used by the back end to hold private data. */
3778 union
3779 {
3780 struct aout_data_struct *aout_data;
3781 struct artdata *aout_ar_data;
3782 struct _oasys_data *oasys_obj_data;
3783 struct _oasys_ar_data *oasys_ar_data;
3784 struct coff_tdata *coff_obj_data;
3785 struct pe_tdata *pe_obj_data;
3786 struct xcoff_tdata *xcoff_obj_data;
3787 struct ecoff_tdata *ecoff_obj_data;
3788 struct ieee_data_struct *ieee_data;
3789 struct ieee_ar_data_struct *ieee_ar_data;
3790 struct srec_data_struct *srec_data;
3791 struct ihex_data_struct *ihex_data;
3792 struct tekhex_data_struct *tekhex_data;
3793 struct elf_obj_tdata *elf_obj_data;
3794 struct nlm_obj_tdata *nlm_obj_data;
3795 struct bout_data_struct *bout_data;
3796 struct mmo_data_struct *mmo_data;
3797 struct sun_core_struct *sun_core_data;
3798 struct sco5_core_struct *sco5_core_data;
3799 struct trad_core_struct *trad_core_data;
3800 struct som_data_struct *som_data;
3801 struct hpux_core_struct *hpux_core_data;
3802 struct hppabsd_core_struct *hppabsd_core_data;
3803 struct sgi_core_struct *sgi_core_data;
3804 struct lynx_core_struct *lynx_core_data;
3805 struct osf_core_struct *osf_core_data;
3806 struct cisco_core_struct *cisco_core_data;
3807 struct versados_data_struct *versados_data;
3808 struct netbsd_core_struct *netbsd_core_data;
3809 struct mach_o_data_struct *mach_o_data;
3810 struct mach_o_fat_data_struct *mach_o_fat_data;
3811 struct bfd_pef_data_struct *pef_data;
3812 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3813 struct bfd_sym_data_struct *sym_data;
3814 void *any;
3815 }
3816 tdata;
3817
3818 /* Used by the application to hold private data. */
3819 void *usrdata;
3820
3821 /* Where all the allocated stuff under this BFD goes. This is a
3822 struct objalloc *, but we use void * to avoid requiring the inclusion
3823 of objalloc.h. */
3824 void *memory;
3825};
3826
3827typedef enum bfd_error
3828{
3829 bfd_error_no_error = 0,
3830 bfd_error_system_call,
3831 bfd_error_invalid_target,
3832 bfd_error_wrong_format,
3833 bfd_error_wrong_object_format,
3834 bfd_error_invalid_operation,
3835 bfd_error_no_memory,
3836 bfd_error_no_symbols,
3837 bfd_error_no_armap,
3838 bfd_error_no_more_archived_files,
3839 bfd_error_malformed_archive,
3840 bfd_error_file_not_recognized,
3841 bfd_error_file_ambiguously_recognized,
3842 bfd_error_no_contents,
3843 bfd_error_nonrepresentable_section,
3844 bfd_error_no_debug_section,
3845 bfd_error_bad_value,
3846 bfd_error_file_truncated,
3847 bfd_error_file_too_big,
3848 bfd_error_invalid_error_code
3849}
3850bfd_error_type;
3851
3852bfd_error_type bfd_get_error (void);
3853
3854void bfd_set_error (bfd_error_type error_tag);
3855
3856const char *bfd_errmsg (bfd_error_type error_tag);
3857
3858void bfd_perror (const char *message);
3859
3860typedef void (*bfd_error_handler_type) (const char *, ...);
3861
3862bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3863
3864void bfd_set_error_program_name (const char *);
3865
3866bfd_error_handler_type bfd_get_error_handler (void);
3867
3868const char *bfd_archive_filename (bfd *);
3869
3870long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3871
3872long bfd_canonicalize_reloc
3873 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3874
3875void bfd_set_reloc
3876 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3877
3878bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3879
3880int bfd_get_arch_size (bfd *abfd);
3881
3882int bfd_get_sign_extend_vma (bfd *abfd);
3883
3884bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3885
3886unsigned int bfd_get_gp_size (bfd *abfd);
3887
3888void bfd_set_gp_size (bfd *abfd, unsigned int i);
3889
3890bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3891
3892bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3893
3894#define bfd_copy_private_bfd_data(ibfd, obfd) \
3895 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3896 (ibfd, obfd))
3897bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3898
3899#define bfd_merge_private_bfd_data(ibfd, obfd) \
3900 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3901 (ibfd, obfd))
3902bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3903
3904#define bfd_set_private_flags(abfd, flags) \
3905 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3906#define bfd_sizeof_headers(abfd, reloc) \
3907 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3908
3909#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3910 BFD_SEND (abfd, _bfd_find_nearest_line, \
3911 (abfd, sec, syms, off, file, func, line))
3912
3913#define bfd_debug_info_start(abfd) \
3914 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3915
3916#define bfd_debug_info_end(abfd) \
3917 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3918
3919#define bfd_debug_info_accumulate(abfd, section) \
3920 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3921
3922#define bfd_stat_arch_elt(abfd, stat) \
3923 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3924
3925#define bfd_update_armap_timestamp(abfd) \
3926 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3927
3928#define bfd_set_arch_mach(abfd, arch, mach)\
3929 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3930
3931#define bfd_relax_section(abfd, section, link_info, again) \
3932 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3933
3934#define bfd_gc_sections(abfd, link_info) \
3935 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3936
3937#define bfd_merge_sections(abfd, link_info) \
3938 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3939
3940#define bfd_discard_group(abfd, sec) \
3941 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3942
3943#define bfd_link_hash_table_create(abfd) \
3944 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3945
3946#define bfd_link_hash_table_free(abfd, hash) \
3947 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3948
3949#define bfd_link_add_symbols(abfd, info) \
3950 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3951
3952#define bfd_link_just_syms(sec, info) \
3953 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3954
3955#define bfd_final_link(abfd, info) \
3956 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3957
3958#define bfd_free_cached_info(abfd) \
3959 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3960
3961#define bfd_get_dynamic_symtab_upper_bound(abfd) \
3962 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3963
3964#define bfd_print_private_bfd_data(abfd, file)\
3965 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3966
3967#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3968 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3969
3970#define bfd_get_dynamic_reloc_upper_bound(abfd) \
3971 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3972
3973#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3974 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3975
3976extern bfd_byte *bfd_get_relocated_section_contents
3977 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3978 bfd_boolean, asymbol **);
3979
3980bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3981
3982struct bfd_preserve
3983{
3984 void *marker;
3985 void *tdata;
3986 flagword flags;
3987 const struct bfd_arch_info *arch_info;
3988 struct bfd_section *sections;
3989 struct bfd_section **section_tail;
3990 unsigned int section_count;
3991 struct bfd_hash_table section_htab;
3992};
3993
3994bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3995
3996void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3997
3998void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3999
4000/* Extracted from archive.c. */
4001symindex bfd_get_next_mapent
4002 (bfd *abfd, symindex previous, carsym **sym);
4003
4004bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4005
4006bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4007
4008/* Extracted from corefile.c. */
4009const char *bfd_core_file_failing_command (bfd *abfd);
4010
4011int bfd_core_file_failing_signal (bfd *abfd);
4012
4013bfd_boolean core_file_matches_executable_p
4014 (bfd *core_bfd, bfd *exec_bfd);
4015
4016/* Extracted from targets.c. */
4017#define BFD_SEND(bfd, message, arglist) \
4018 ((*((bfd)->xvec->message)) arglist)
4019
4020#ifdef DEBUG_BFD_SEND
4021#undef BFD_SEND
4022#define BFD_SEND(bfd, message, arglist) \
4023 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4024 ((*((bfd)->xvec->message)) arglist) : \
4025 (bfd_assert (__FILE__,__LINE__), NULL))
4026#endif
4027#define BFD_SEND_FMT(bfd, message, arglist) \
4028 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4029
4030#ifdef DEBUG_BFD_SEND
4031#undef BFD_SEND_FMT
4032#define BFD_SEND_FMT(bfd, message, arglist) \
4033 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4034 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4035 (bfd_assert (__FILE__,__LINE__), NULL))
4036#endif
4037
4038enum bfd_flavour
4039{
4040 bfd_target_unknown_flavour,
4041 bfd_target_aout_flavour,
4042 bfd_target_coff_flavour,
4043 bfd_target_ecoff_flavour,
4044 bfd_target_xcoff_flavour,
4045 bfd_target_elf_flavour,
4046 bfd_target_ieee_flavour,
4047 bfd_target_nlm_flavour,
4048 bfd_target_oasys_flavour,
4049 bfd_target_tekhex_flavour,
4050 bfd_target_srec_flavour,
4051 bfd_target_ihex_flavour,
4052 bfd_target_som_flavour,
4053 bfd_target_os9k_flavour,
4054 bfd_target_versados_flavour,
4055 bfd_target_msdos_flavour,
4056 bfd_target_ovax_flavour,
4057 bfd_target_evax_flavour,
4058 bfd_target_mmo_flavour,
4059 bfd_target_mach_o_flavour,
4060 bfd_target_pef_flavour,
4061 bfd_target_pef_xlib_flavour,
4062 bfd_target_sym_flavour
4063};
4064
4065enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4066
4067/* Forward declaration. */
4068typedef struct bfd_link_info _bfd_link_info;
4069
4070typedef struct bfd_target
4071{
4072 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4073 char *name;
4074
4075 /* The "flavour" of a back end is a general indication about
4076 the contents of a file. */
4077 enum bfd_flavour flavour;
4078
4079 /* The order of bytes within the data area of a file. */
4080 enum bfd_endian byteorder;
4081
4082 /* The order of bytes within the header parts of a file. */
4083 enum bfd_endian header_byteorder;
4084
4085 /* A mask of all the flags which an executable may have set -
4086 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4087 flagword object_flags;
4088
4089 /* A mask of all the flags which a section may have set - from
4090 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4091 flagword section_flags;
4092
4093 /* The character normally found at the front of a symbol.
4094 (if any), perhaps `_'. */
4095 char symbol_leading_char;
4096
4097 /* The pad character for file names within an archive header. */
4098 char ar_pad_char;
4099
4100 /* The maximum number of characters in an archive header. */
4101 unsigned short ar_max_namelen;
4102
4103 /* Entries for byte swapping for data. These are different from the
4104 other entry points, since they don't take a BFD asthe first argument.
4105 Certain other handlers could do the same. */
4106 bfd_uint64_t (*bfd_getx64) (const void *);
4107 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4108 void (*bfd_putx64) (bfd_uint64_t, void *);
4109 bfd_vma (*bfd_getx32) (const void *);
4110 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4111 void (*bfd_putx32) (bfd_vma, void *);
4112 bfd_vma (*bfd_getx16) (const void *);
4113 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4114 void (*bfd_putx16) (bfd_vma, void *);
4115
4116 /* Byte swapping for the headers. */
4117 bfd_uint64_t (*bfd_h_getx64) (const void *);
4118 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4119 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4120 bfd_vma (*bfd_h_getx32) (const void *);
4121 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4122 void (*bfd_h_putx32) (bfd_vma, void *);
4123 bfd_vma (*bfd_h_getx16) (const void *);
4124 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4125 void (*bfd_h_putx16) (bfd_vma, void *);
4126
4127 /* Format dependent routines: these are vectors of entry points
4128 within the target vector structure, one for each format to check. */
4129
4130 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4131 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4132
4133 /* Set the format of a file being written. */
4134 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4135
4136 /* Write cached information into a file being written, at <<bfd_close>>. */
4137 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4138
4139
4140 /* Generic entry points. */
4141#define BFD_JUMP_TABLE_GENERIC(NAME) \
4142 NAME##_close_and_cleanup, \
4143 NAME##_bfd_free_cached_info, \
4144 NAME##_new_section_hook, \
4145 NAME##_get_section_contents, \
4146 NAME##_get_section_contents_in_window
4147
4148 /* Called when the BFD is being closed to do any necessary cleanup. */
4149 bfd_boolean (*_close_and_cleanup) (bfd *);
4150 /* Ask the BFD to free all cached information. */
4151 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4152 /* Called when a new section is created. */
4153 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4154 /* Read the contents of a section. */
4155 bfd_boolean (*_bfd_get_section_contents)
4156 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4157 bfd_boolean (*_bfd_get_section_contents_in_window)
4158 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4159
4160 /* Entry points to copy private data. */
4161#define BFD_JUMP_TABLE_COPY(NAME) \
4162 NAME##_bfd_copy_private_bfd_data, \
4163 NAME##_bfd_merge_private_bfd_data, \
4164 NAME##_bfd_copy_private_section_data, \
4165 NAME##_bfd_copy_private_symbol_data, \
4166 NAME##_bfd_set_private_flags, \
4167 NAME##_bfd_print_private_bfd_data
4168
4169 /* Called to copy BFD general private data from one object file
4170 to another. */
4171 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4172 /* Called to merge BFD general private data from one object file
4173 to a common output file when linking. */
4174 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4175 /* Called to copy BFD private section data from one object file
4176 to another. */
4177 bfd_boolean (*_bfd_copy_private_section_data)
4178 (bfd *, sec_ptr, bfd *, sec_ptr);
4179 /* Called to copy BFD private symbol data from one symbol
4180 to another. */
4181 bfd_boolean (*_bfd_copy_private_symbol_data)
4182 (bfd *, asymbol *, bfd *, asymbol *);
4183 /* Called to set private backend flags. */
4184 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4185
4186 /* Called to print private BFD data. */
4187 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4188
4189 /* Core file entry points. */
4190#define BFD_JUMP_TABLE_CORE(NAME) \
4191 NAME##_core_file_failing_command, \
4192 NAME##_core_file_failing_signal, \
4193 NAME##_core_file_matches_executable_p
4194
4195 char * (*_core_file_failing_command) (bfd *);
4196 int (*_core_file_failing_signal) (bfd *);
4197 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4198
4199 /* Archive entry points. */
4200#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4201 NAME##_slurp_armap, \
4202 NAME##_slurp_extended_name_table, \
4203 NAME##_construct_extended_name_table, \
4204 NAME##_truncate_arname, \
4205 NAME##_write_armap, \
4206 NAME##_read_ar_hdr, \
4207 NAME##_openr_next_archived_file, \
4208 NAME##_get_elt_at_index, \
4209 NAME##_generic_stat_arch_elt, \
4210 NAME##_update_armap_timestamp
4211
4212 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4213 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4214 bfd_boolean (*_bfd_construct_extended_name_table)
4215 (bfd *, char **, bfd_size_type *, const char **);
4216 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4217 bfd_boolean (*write_armap)
4218 (bfd *, unsigned int, struct orl *, unsigned int, int);
4219 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4220 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4221#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4222 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4223 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4224 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4225
4226 /* Entry points used for symbols. */
4227#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4228 NAME##_get_symtab_upper_bound, \
4229 NAME##_canonicalize_symtab, \
4230 NAME##_make_empty_symbol, \
4231 NAME##_print_symbol, \
4232 NAME##_get_symbol_info, \
4233 NAME##_bfd_is_local_label_name, \
4234 NAME##_get_lineno, \
4235 NAME##_find_nearest_line, \
4236 NAME##_bfd_make_debug_symbol, \
4237 NAME##_read_minisymbols, \
4238 NAME##_minisymbol_to_symbol
4239
4240 long (*_bfd_get_symtab_upper_bound) (bfd *);
4241 long (*_bfd_canonicalize_symtab)
4242 (bfd *, struct bfd_symbol **);
4243 struct bfd_symbol *
4244 (*_bfd_make_empty_symbol) (bfd *);
4245 void (*_bfd_print_symbol)
4246 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4247#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4248 void (*_bfd_get_symbol_info)
4249 (bfd *, struct bfd_symbol *, symbol_info *);
4250#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4251 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4252
4253 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4254 bfd_boolean (*_bfd_find_nearest_line)
4255 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4256 const char **, const char **, unsigned int *);
4257 /* Back-door to allow format-aware applications to create debug symbols
4258 while using BFD for everything else. Currently used by the assembler
4259 when creating COFF files. */
4260 asymbol * (*_bfd_make_debug_symbol)
4261 (bfd *, void *, unsigned long size);
4262#define bfd_read_minisymbols(b, d, m, s) \
4263 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4264 long (*_read_minisymbols)
4265 (bfd *, bfd_boolean, void **, unsigned int *);
4266#define bfd_minisymbol_to_symbol(b, d, m, f) \
4267 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4268 asymbol * (*_minisymbol_to_symbol)
4269 (bfd *, bfd_boolean, const void *, asymbol *);
4270
4271 /* Routines for relocs. */
4272#define BFD_JUMP_TABLE_RELOCS(NAME) \
4273 NAME##_get_reloc_upper_bound, \
4274 NAME##_canonicalize_reloc, \
4275 NAME##_bfd_reloc_type_lookup
4276
4277 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4278 long (*_bfd_canonicalize_reloc)
4279 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4280 /* See documentation on reloc types. */
4281 reloc_howto_type *
4282 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4283
4284 /* Routines used when writing an object file. */
4285#define BFD_JUMP_TABLE_WRITE(NAME) \
4286 NAME##_set_arch_mach, \
4287 NAME##_set_section_contents
4288
4289 bfd_boolean (*_bfd_set_arch_mach)
4290 (bfd *, enum bfd_architecture, unsigned long);
4291 bfd_boolean (*_bfd_set_section_contents)
4292 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4293
4294 /* Routines used by the linker. */
4295#define BFD_JUMP_TABLE_LINK(NAME) \
4296 NAME##_sizeof_headers, \
4297 NAME##_bfd_get_relocated_section_contents, \
4298 NAME##_bfd_relax_section, \
4299 NAME##_bfd_link_hash_table_create, \
4300 NAME##_bfd_link_hash_table_free, \
4301 NAME##_bfd_link_add_symbols, \
4302 NAME##_bfd_link_just_syms, \
4303 NAME##_bfd_final_link, \
4304 NAME##_bfd_link_split_section, \
4305 NAME##_bfd_gc_sections, \
4306 NAME##_bfd_merge_sections, \
4307 NAME##_bfd_discard_group
4308
4309 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4310 bfd_byte * (*_bfd_get_relocated_section_contents)
4311 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4312 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4313
4314 bfd_boolean (*_bfd_relax_section)
4315 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4316
4317 /* Create a hash table for the linker. Different backends store
4318 different information in this table. */
4319 struct bfd_link_hash_table *
4320 (*_bfd_link_hash_table_create) (bfd *);
4321
4322 /* Release the memory associated with the linker hash table. */
4323 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4324
4325 /* Add symbols from this object file into the hash table. */
4326 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4327
4328 /* Indicate that we are only retrieving symbol values from this section. */
4329 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4330
4331 /* Do a link based on the link_order structures attached to each
4332 section of the BFD. */
4333 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4334
4335 /* Should this section be split up into smaller pieces during linking. */
4336 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4337
4338 /* Remove sections that are not referenced from the output. */
4339 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4340
4341 /* Attempt to merge SEC_MERGE sections. */
4342 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4343
4344 /* Discard members of a group. */
4345 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4346
4347 /* Routines to handle dynamic symbols and relocs. */
4348#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4349 NAME##_get_dynamic_symtab_upper_bound, \
4350 NAME##_canonicalize_dynamic_symtab, \
4351 NAME##_get_dynamic_reloc_upper_bound, \
4352 NAME##_canonicalize_dynamic_reloc
4353
4354 /* Get the amount of memory required to hold the dynamic symbols. */
4355 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4356 /* Read in the dynamic symbols. */
4357 long (*_bfd_canonicalize_dynamic_symtab)
4358 (bfd *, struct bfd_symbol **);
4359 /* Get the amount of memory required to hold the dynamic relocs. */
4360 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4361 /* Read in the dynamic relocs. */
4362 long (*_bfd_canonicalize_dynamic_reloc)
4363 (bfd *, arelent **, struct bfd_symbol **);
4364
4365 /* Opposite endian version of this target. */
4366 const struct bfd_target * alternative_target;
4367
4368 /* Data for use by back-end routines, which isn't
4369 generic enough to belong in this structure. */
4370 const void *backend_data;
4371
4372} bfd_target;
4373
4374bfd_boolean bfd_set_default_target (const char *name);
4375
4376const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4377
4378const char ** bfd_target_list (void);
4379
4380const bfd_target *bfd_search_for_target
4381 (int (*search_func) (const bfd_target *, void *),
4382 void *);
4383
4384/* Extracted from format.c. */
4385bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4386
4387bfd_boolean bfd_check_format_matches
4388 (bfd *abfd, bfd_format format, char ***matching);
4389
4390bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4391
4392const char *bfd_format_string (bfd_format format);
4393
4394/* Extracted from linker.c. */
4395bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4396
4397#define bfd_link_split_section(abfd, sec) \
4398 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4399
4400/* Extracted from simple.c. */
4401bfd_byte *bfd_simple_get_relocated_section_contents
4402 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4403
4404#ifdef __cplusplus
4405}
4406#endif
4407#endif
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