binutils ChangeLog:
[binutils.git] / bfd / bfd-in2.h
blob3f38b6a5b45cbe9d0cdfcd2e3af6843a6defc1f1
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
107 #ifdef BFD64
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
132 #else /* not BFD64 */
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
152 #endif /* not BFD64 */
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
177 /* File formats. */
179 typedef enum bfd_format
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
187 bfd_format;
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
279 carsym; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
285 char **name; /* Symbol name. */
286 union
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
304 alent;
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section *sec_ptr;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
319 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
320 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
321 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
322 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
323 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
328 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
329 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 typedef struct stat stat_type;
333 typedef enum bfd_print_symbol
335 bfd_print_symbol_name,
336 bfd_print_symbol_more,
337 bfd_print_symbol_all
338 } bfd_print_symbol_type;
340 /* Information about a symbol that nm needs. */
342 typedef struct _symbol_info
344 symvalue value;
345 char type;
346 const char *name; /* Symbol name. */
347 unsigned char stab_type; /* Stab type. */
348 char stab_other; /* Stab other. */
349 short stab_desc; /* Stab desc. */
350 const char *stab_name; /* String for stab type. */
351 } symbol_info;
353 /* Get the name of a stabs type code. */
355 extern const char *bfd_get_stab_name (int);
357 /* Hash table routines. There is no way to free up a hash table. */
359 /* An element in the hash table. Most uses will actually use a larger
360 structure, and an instance of this will be the first field. */
362 struct bfd_hash_entry
364 /* Next entry for this hash code. */
365 struct bfd_hash_entry *next;
366 /* String being hashed. */
367 const char *string;
368 /* Hash code. This is the full hash code, not the index into the
369 table. */
370 unsigned long hash;
373 /* A hash table. */
375 struct bfd_hash_table
377 /* The hash array. */
378 struct bfd_hash_entry **table;
379 /* The number of slots in the hash table. */
380 unsigned int size;
381 /* A function used to create new elements in the hash table. The
382 first entry is itself a pointer to an element. When this
383 function is first invoked, this pointer will be NULL. However,
384 having the pointer permits a hierarchy of method functions to be
385 built each of which calls the function in the superclass. Thus
386 each function should be written to allocate a new block of memory
387 only if the argument is NULL. */
388 struct bfd_hash_entry *(*newfunc)
389 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
390 /* An objalloc for this hash table. This is a struct objalloc *,
391 but we use void * to avoid requiring the inclusion of objalloc.h. */
392 void *memory;
395 /* Initialize a hash table. */
396 extern bfd_boolean bfd_hash_table_init
397 (struct bfd_hash_table *,
398 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
399 struct bfd_hash_table *,
400 const char *));
402 /* Initialize a hash table specifying a size. */
403 extern bfd_boolean bfd_hash_table_init_n
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *),
408 unsigned int size);
410 /* Free up a hash table. */
411 extern void bfd_hash_table_free
412 (struct bfd_hash_table *);
414 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
415 will be created for this string if one does not already exist. The
416 COPY argument must be TRUE if this routine should copy the string
417 into newly allocated memory when adding an entry. */
418 extern struct bfd_hash_entry *bfd_hash_lookup
419 (struct bfd_hash_table *, const char *, bfd_boolean create,
420 bfd_boolean copy);
422 /* Replace an entry in a hash table. */
423 extern void bfd_hash_replace
424 (struct bfd_hash_table *, struct bfd_hash_entry *old,
425 struct bfd_hash_entry *nw);
427 /* Base method for creating a hash table entry. */
428 extern struct bfd_hash_entry *bfd_hash_newfunc
429 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
431 /* Grab some space for a hash table entry. */
432 extern void *bfd_hash_allocate
433 (struct bfd_hash_table *, unsigned int);
435 /* Traverse a hash table in a random order, calling a function on each
436 element. If the function returns FALSE, the traversal stops. The
437 INFO argument is passed to the function. */
438 extern void bfd_hash_traverse
439 (struct bfd_hash_table *,
440 bfd_boolean (*) (struct bfd_hash_entry *, void *),
441 void *info);
443 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
445 /* User program access to BFD facilities. */
447 /* Direct I/O routines, for programs which know more about the object
448 file than BFD does. Use higher level routines if possible. */
450 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
451 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
452 extern int bfd_seek (bfd *, file_ptr, int);
453 extern file_ptr bfd_tell (bfd *);
454 extern int bfd_flush (bfd *);
455 extern int bfd_stat (bfd *, struct stat *);
457 /* Deprecated old routines. */
458 #if __GNUC__
459 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
460 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
461 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
462 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
463 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
464 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
465 #else
466 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472 #endif
473 extern void warn_deprecated (const char *, const char *, int, const char *);
475 /* Cast from const char * to char * so that caller can assign to
476 a char * without a warning. */
477 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
478 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
479 #define bfd_get_format(abfd) ((abfd)->format)
480 #define bfd_get_target(abfd) ((abfd)->xvec->name)
481 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
482 #define bfd_family_coff(abfd) \
483 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
484 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
485 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
486 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
487 #define bfd_header_big_endian(abfd) \
488 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
489 #define bfd_header_little_endian(abfd) \
490 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
491 #define bfd_get_file_flags(abfd) ((abfd)->flags)
492 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
493 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
494 #define bfd_my_archive(abfd) ((abfd)->my_archive)
495 #define bfd_has_map(abfd) ((abfd)->has_armap)
497 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
498 #define bfd_usrdata(abfd) ((abfd)->usrdata)
500 #define bfd_get_start_address(abfd) ((abfd)->start_address)
501 #define bfd_get_symcount(abfd) ((abfd)->symcount)
502 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
503 #define bfd_count_sections(abfd) ((abfd)->section_count)
505 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
507 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
509 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
511 extern bfd_boolean bfd_cache_close
512 (bfd *abfd);
513 /* NB: This declaration should match the autogenerated one in libbfd.h. */
515 extern bfd_boolean bfd_record_phdr
516 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
517 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
519 /* Byte swapping routines. */
521 bfd_uint64_t bfd_getb64 (const void *);
522 bfd_uint64_t bfd_getl64 (const void *);
523 bfd_int64_t bfd_getb_signed_64 (const void *);
524 bfd_int64_t bfd_getl_signed_64 (const void *);
525 bfd_vma bfd_getb32 (const void *);
526 bfd_vma bfd_getl32 (const void *);
527 bfd_signed_vma bfd_getb_signed_32 (const void *);
528 bfd_signed_vma bfd_getl_signed_32 (const void *);
529 bfd_vma bfd_getb16 (const void *);
530 bfd_vma bfd_getl16 (const void *);
531 bfd_signed_vma bfd_getb_signed_16 (const void *);
532 bfd_signed_vma bfd_getl_signed_16 (const void *);
533 void bfd_putb64 (bfd_uint64_t, void *);
534 void bfd_putl64 (bfd_uint64_t, void *);
535 void bfd_putb32 (bfd_vma, void *);
536 void bfd_putl32 (bfd_vma, void *);
537 void bfd_putb16 (bfd_vma, void *);
538 void bfd_putl16 (bfd_vma, void *);
540 /* Byte swapping routines which take size and endiannes as arguments. */
542 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
543 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
545 /* Externally visible ECOFF routines. */
547 #if defined(__STDC__) || defined(ALMOST_STDC)
548 struct ecoff_debug_info;
549 struct ecoff_debug_swap;
550 struct ecoff_extr;
551 struct bfd_symbol;
552 struct bfd_link_info;
553 struct bfd_link_hash_entry;
554 struct bfd_elf_version_tree;
555 #endif
556 extern bfd_vma bfd_ecoff_get_gp_value
557 (bfd * abfd);
558 extern bfd_boolean bfd_ecoff_set_gp_value
559 (bfd *abfd, bfd_vma gp_value);
560 extern bfd_boolean bfd_ecoff_set_regmasks
561 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
562 unsigned long *cprmask);
563 extern void *bfd_ecoff_debug_init
564 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
565 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
566 extern void bfd_ecoff_debug_free
567 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
568 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
569 extern bfd_boolean bfd_ecoff_debug_accumulate
570 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
571 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
572 struct ecoff_debug_info *input_debug,
573 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
574 extern bfd_boolean bfd_ecoff_debug_accumulate_other
575 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
576 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
577 struct bfd_link_info *);
578 extern bfd_boolean bfd_ecoff_debug_externals
579 (bfd *abfd, struct ecoff_debug_info *debug,
580 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
581 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
582 void (*set_index) (struct bfd_symbol *, bfd_size_type));
583 extern bfd_boolean bfd_ecoff_debug_one_external
584 (bfd *abfd, struct ecoff_debug_info *debug,
585 const struct ecoff_debug_swap *swap, const char *name,
586 struct ecoff_extr *esym);
587 extern bfd_size_type bfd_ecoff_debug_size
588 (bfd *abfd, struct ecoff_debug_info *debug,
589 const struct ecoff_debug_swap *swap);
590 extern bfd_boolean bfd_ecoff_write_debug
591 (bfd *abfd, struct ecoff_debug_info *debug,
592 const struct ecoff_debug_swap *swap, file_ptr where);
593 extern bfd_boolean bfd_ecoff_write_accumulated_debug
594 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
595 const struct ecoff_debug_swap *swap,
596 struct bfd_link_info *info, file_ptr where);
598 /* Externally visible ELF routines. */
600 struct bfd_link_needed_list
602 struct bfd_link_needed_list *next;
603 bfd *by;
604 const char *name;
607 enum dynamic_lib_link_class {
608 DYN_NORMAL = 0,
609 DYN_AS_NEEDED = 1,
610 DYN_DT_NEEDED = 2
613 extern bfd_boolean bfd_elf_record_link_assignment
614 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
615 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
616 (bfd *, struct bfd_link_info *);
617 extern bfd_boolean bfd_elf_get_bfd_needed_list
618 (bfd *, struct bfd_link_needed_list **);
619 extern bfd_boolean bfd_elf_size_dynamic_sections
620 (bfd *, const char *, const char *, const char *, const char * const *,
621 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
622 extern void bfd_elf_set_dt_needed_name
623 (bfd *, const char *);
624 extern const char *bfd_elf_get_dt_soname
625 (bfd *);
626 extern void bfd_elf_set_dyn_lib_class
627 (bfd *, int);
628 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
629 (bfd *, struct bfd_link_info *);
630 extern bfd_boolean bfd_elf_discard_info
631 (bfd *, struct bfd_link_info *);
633 /* Return an upper bound on the number of bytes required to store a
634 copy of ABFD's program header table entries. Return -1 if an error
635 occurs; bfd_get_error will return an appropriate code. */
636 extern long bfd_get_elf_phdr_upper_bound
637 (bfd *abfd);
639 /* Copy ABFD's program header table entries to *PHDRS. The entries
640 will be stored as an array of Elf_Internal_Phdr structures, as
641 defined in include/elf/internal.h. To find out how large the
642 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
644 Return the number of program header table entries read, or -1 if an
645 error occurs; bfd_get_error will return an appropriate code. */
646 extern int bfd_get_elf_phdrs
647 (bfd *abfd, void *phdrs);
649 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
650 reconstruct an ELF file by reading the segments out of remote memory
651 based on the ELF file header at EHDR_VMA and the ELF program headers it
652 points to. If not null, *LOADBASEP is filled in with the difference
653 between the VMAs from which the segments were read, and the VMAs the
654 file headers (and hence BFD's idea of each section's VMA) put them at.
656 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
657 remote memory at target address VMA into the local buffer at MYADDR; it
658 should return zero on success or an `errno' code on failure. TEMPL must
659 be a BFD for an ELF target with the word size and byte order found in
660 the remote memory. */
661 extern bfd *bfd_elf_bfd_from_remote_memory
662 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
663 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
665 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
666 extern int bfd_get_arch_size
667 (bfd *);
669 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
670 extern int bfd_get_sign_extend_vma
671 (bfd *);
673 extern struct bfd_section *_bfd_elf_tls_setup
674 (bfd *, struct bfd_link_info *);
676 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
677 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
679 /* SunOS shared library support routines for the linker. */
681 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
682 (bfd *, struct bfd_link_info *);
683 extern bfd_boolean bfd_sunos_record_link_assignment
684 (bfd *, struct bfd_link_info *, const char *);
685 extern bfd_boolean bfd_sunos_size_dynamic_sections
686 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
688 /* Linux shared library support routines for the linker. */
690 extern bfd_boolean bfd_i386linux_size_dynamic_sections
691 (bfd *, struct bfd_link_info *);
692 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
693 (bfd *, struct bfd_link_info *);
694 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
695 (bfd *, struct bfd_link_info *);
697 /* mmap hacks */
699 struct _bfd_window_internal;
700 typedef struct _bfd_window_internal bfd_window_internal;
702 typedef struct _bfd_window
704 /* What the user asked for. */
705 void *data;
706 bfd_size_type size;
707 /* The actual window used by BFD. Small user-requested read-only
708 regions sharing a page may share a single window into the object
709 file. Read-write versions shouldn't until I've fixed things to
710 keep track of which portions have been claimed by the
711 application; don't want to give the same region back when the
712 application wants two writable copies! */
713 struct _bfd_window_internal *i;
715 bfd_window;
717 extern void bfd_init_window
718 (bfd_window *);
719 extern void bfd_free_window
720 (bfd_window *);
721 extern bfd_boolean bfd_get_file_window
722 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
724 /* XCOFF support routines for the linker. */
726 extern bfd_boolean bfd_xcoff_link_record_set
727 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
728 extern bfd_boolean bfd_xcoff_import_symbol
729 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
730 const char *, const char *, const char *, unsigned int);
731 extern bfd_boolean bfd_xcoff_export_symbol
732 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
733 extern bfd_boolean bfd_xcoff_link_count_reloc
734 (bfd *, struct bfd_link_info *, const char *);
735 extern bfd_boolean bfd_xcoff_record_link_assignment
736 (bfd *, struct bfd_link_info *, const char *);
737 extern bfd_boolean bfd_xcoff_size_dynamic_sections
738 (bfd *, struct bfd_link_info *, const char *, const char *,
739 unsigned long, unsigned long, unsigned long, bfd_boolean,
740 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
741 extern bfd_boolean bfd_xcoff_link_generate_rtinit
742 (bfd *, const char *, const char *, bfd_boolean);
744 /* XCOFF support routines for ar. */
745 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
746 (bfd *, char *);
748 /* Externally visible COFF routines. */
750 #if defined(__STDC__) || defined(ALMOST_STDC)
751 struct internal_syment;
752 union internal_auxent;
753 #endif
755 extern bfd_boolean bfd_coff_get_syment
756 (bfd *, struct bfd_symbol *, struct internal_syment *);
758 extern bfd_boolean bfd_coff_get_auxent
759 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
761 extern bfd_boolean bfd_coff_set_symbol_class
762 (bfd *, struct bfd_symbol *, unsigned int);
764 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
765 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
767 /* ARM Interworking support. Called from linker. */
768 extern bfd_boolean bfd_arm_allocate_interworking_sections
769 (struct bfd_link_info *);
771 extern bfd_boolean bfd_arm_process_before_allocation
772 (bfd *, struct bfd_link_info *, int);
774 extern bfd_boolean bfd_arm_get_bfd_for_interworking
775 (bfd *, struct bfd_link_info *);
777 /* PE ARM Interworking support. Called from linker. */
778 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
779 (struct bfd_link_info *);
781 extern bfd_boolean bfd_arm_pe_process_before_allocation
782 (bfd *, struct bfd_link_info *, int);
784 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
785 (bfd *, struct bfd_link_info *);
787 /* ELF ARM Interworking support. Called from linker. */
788 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
789 (struct bfd_link_info *);
791 extern bfd_boolean bfd_elf32_arm_process_before_allocation
792 (bfd *, struct bfd_link_info *, int, int);
794 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
795 (bfd *, struct bfd_link_info *);
797 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
798 (bfd *, struct bfd_link_info *);
800 /* ARM Note section processing. */
801 extern bfd_boolean bfd_arm_merge_machines
802 (bfd *, bfd *);
804 extern bfd_boolean bfd_arm_update_notes
805 (bfd *, const char *);
807 extern unsigned int bfd_arm_get_mach_from_notes
808 (bfd *, const char *);
810 /* TI COFF load page support. */
811 extern void bfd_ticoff_set_section_load_page
812 (struct bfd_section *, int);
814 extern int bfd_ticoff_get_section_load_page
815 (struct bfd_section *);
817 /* H8/300 functions. */
818 extern bfd_vma bfd_h8300_pad_address
819 (bfd *, bfd_vma);
821 /* IA64 Itanium code generation. Called from linker. */
822 extern void bfd_elf32_ia64_after_parse
823 (int);
825 extern void bfd_elf64_ia64_after_parse
826 (int);
828 /* Extracted from init.c. */
829 void bfd_init (void);
831 /* Extracted from opncls.c. */
832 bfd *bfd_openr (const char *filename, const char *target);
834 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
836 bfd *bfd_openstreamr (const char *, const char *, void *);
838 bfd *bfd_openr_iovec (const char *filename, const char *target,
839 void *(*open) (struct bfd *nbfd,
840 void *open_closure),
841 void *open_closure,
842 file_ptr (*pread) (struct bfd *nbfd,
843 void *stream,
844 void *buf,
845 file_ptr nbytes,
846 file_ptr offset),
847 int (*close) (struct bfd *nbfd,
848 void *stream));
850 bfd *bfd_openw (const char *filename, const char *target);
852 bfd_boolean bfd_close (bfd *abfd);
854 bfd_boolean bfd_close_all_done (bfd *);
856 bfd *bfd_create (const char *filename, bfd *templ);
858 bfd_boolean bfd_make_writable (bfd *abfd);
860 bfd_boolean bfd_make_readable (bfd *abfd);
862 unsigned long bfd_calc_gnu_debuglink_crc32
863 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
865 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
867 struct bfd_section *bfd_create_gnu_debuglink_section
868 (bfd *abfd, const char *filename);
870 bfd_boolean bfd_fill_in_gnu_debuglink_section
871 (bfd *abfd, struct bfd_section *sect, const char *filename);
873 /* Extracted from libbfd.c. */
875 /* Byte swapping macros for user section data. */
877 #define bfd_put_8(abfd, val, ptr) \
878 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
879 #define bfd_put_signed_8 \
880 bfd_put_8
881 #define bfd_get_8(abfd, ptr) \
882 (*(unsigned char *) (ptr) & 0xff)
883 #define bfd_get_signed_8(abfd, ptr) \
884 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
886 #define bfd_put_16(abfd, val, ptr) \
887 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
888 #define bfd_put_signed_16 \
889 bfd_put_16
890 #define bfd_get_16(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx16, (ptr))
892 #define bfd_get_signed_16(abfd, ptr) \
893 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
895 #define bfd_put_32(abfd, val, ptr) \
896 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
897 #define bfd_put_signed_32 \
898 bfd_put_32
899 #define bfd_get_32(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx32, (ptr))
901 #define bfd_get_signed_32(abfd, ptr) \
902 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
904 #define bfd_put_64(abfd, val, ptr) \
905 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
906 #define bfd_put_signed_64 \
907 bfd_put_64
908 #define bfd_get_64(abfd, ptr) \
909 BFD_SEND (abfd, bfd_getx64, (ptr))
910 #define bfd_get_signed_64(abfd, ptr) \
911 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
913 #define bfd_get(bits, abfd, ptr) \
914 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
915 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
916 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
917 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
918 : (abort (), (bfd_vma) - 1))
920 #define bfd_put(bits, abfd, val, ptr) \
921 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
922 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
923 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
924 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
925 : (abort (), (void) 0))
928 /* Byte swapping macros for file header data. */
930 #define bfd_h_put_8(abfd, val, ptr) \
931 bfd_put_8 (abfd, val, ptr)
932 #define bfd_h_put_signed_8(abfd, val, ptr) \
933 bfd_put_8 (abfd, val, ptr)
934 #define bfd_h_get_8(abfd, ptr) \
935 bfd_get_8 (abfd, ptr)
936 #define bfd_h_get_signed_8(abfd, ptr) \
937 bfd_get_signed_8 (abfd, ptr)
939 #define bfd_h_put_16(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
941 #define bfd_h_put_signed_16 \
942 bfd_h_put_16
943 #define bfd_h_get_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx16, (ptr))
945 #define bfd_h_get_signed_16(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
948 #define bfd_h_put_32(abfd, val, ptr) \
949 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
950 #define bfd_h_put_signed_32 \
951 bfd_h_put_32
952 #define bfd_h_get_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx32, (ptr))
954 #define bfd_h_get_signed_32(abfd, ptr) \
955 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
957 #define bfd_h_put_64(abfd, val, ptr) \
958 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
959 #define bfd_h_put_signed_64 \
960 bfd_h_put_64
961 #define bfd_h_get_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_h_getx64, (ptr))
963 #define bfd_h_get_signed_64(abfd, ptr) \
964 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
966 /* Aliases for the above, which should eventually go away. */
968 #define H_PUT_64 bfd_h_put_64
969 #define H_PUT_32 bfd_h_put_32
970 #define H_PUT_16 bfd_h_put_16
971 #define H_PUT_8 bfd_h_put_8
972 #define H_PUT_S64 bfd_h_put_signed_64
973 #define H_PUT_S32 bfd_h_put_signed_32
974 #define H_PUT_S16 bfd_h_put_signed_16
975 #define H_PUT_S8 bfd_h_put_signed_8
976 #define H_GET_64 bfd_h_get_64
977 #define H_GET_32 bfd_h_get_32
978 #define H_GET_16 bfd_h_get_16
979 #define H_GET_8 bfd_h_get_8
980 #define H_GET_S64 bfd_h_get_signed_64
981 #define H_GET_S32 bfd_h_get_signed_32
982 #define H_GET_S16 bfd_h_get_signed_16
983 #define H_GET_S8 bfd_h_get_signed_8
986 /* Extracted from bfdio.c. */
987 long bfd_get_mtime (bfd *abfd);
989 long bfd_get_size (bfd *abfd);
991 /* Extracted from bfdwin.c. */
992 /* Extracted from section.c. */
993 /* This structure is used for a comdat section, as in PE. A comdat
994 section is associated with a particular symbol. When the linker
995 sees a comdat section, it keeps only one of the sections with a
996 given name and associated with a given symbol. */
998 struct bfd_comdat_info
1000 /* The name of the symbol associated with a comdat section. */
1001 const char *name;
1003 /* The local symbol table index of the symbol associated with a
1004 comdat section. This is only meaningful to the object file format
1005 specific code; it is not an index into the list returned by
1006 bfd_canonicalize_symtab. */
1007 long symbol;
1010 typedef struct bfd_section
1012 /* The name of the section; the name isn't a copy, the pointer is
1013 the same as that passed to bfd_make_section. */
1014 const char *name;
1016 /* A unique sequence number. */
1017 int id;
1019 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1020 int index;
1022 /* The next section in the list belonging to the BFD, or NULL. */
1023 struct bfd_section *next;
1025 /* The field flags contains attributes of the section. Some
1026 flags are read in from the object file, and some are
1027 synthesized from other information. */
1028 flagword flags;
1030 #define SEC_NO_FLAGS 0x000
1032 /* Tells the OS to allocate space for this section when loading.
1033 This is clear for a section containing debug information only. */
1034 #define SEC_ALLOC 0x001
1036 /* Tells the OS to load the section from the file when loading.
1037 This is clear for a .bss section. */
1038 #define SEC_LOAD 0x002
1040 /* The section contains data still to be relocated, so there is
1041 some relocation information too. */
1042 #define SEC_RELOC 0x004
1044 /* ELF reserves 4 processor specific bits and 8 operating system
1045 specific bits in sh_flags; at present we can get away with just
1046 one in communicating between the assembler and BFD, but this
1047 isn't a good long-term solution. */
1048 #define SEC_ARCH_BIT_0 0x008
1050 /* A signal to the OS that the section contains read only data. */
1051 #define SEC_READONLY 0x010
1053 /* The section contains code only. */
1054 #define SEC_CODE 0x020
1056 /* The section contains data only. */
1057 #define SEC_DATA 0x040
1059 /* The section will reside in ROM. */
1060 #define SEC_ROM 0x080
1062 /* The section contains constructor information. This section
1063 type is used by the linker to create lists of constructors and
1064 destructors used by <<g++>>. When a back end sees a symbol
1065 which should be used in a constructor list, it creates a new
1066 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1067 the symbol to it, and builds a relocation. To build the lists
1068 of constructors, all the linker has to do is catenate all the
1069 sections called <<__CTOR_LIST__>> and relocate the data
1070 contained within - exactly the operations it would peform on
1071 standard data. */
1072 #define SEC_CONSTRUCTOR 0x100
1074 /* The section has contents - a data section could be
1075 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1076 <<SEC_HAS_CONTENTS>> */
1077 #define SEC_HAS_CONTENTS 0x200
1079 /* An instruction to the linker to not output the section
1080 even if it has information which would normally be written. */
1081 #define SEC_NEVER_LOAD 0x400
1083 /* The section is a COFF shared library section. This flag is
1084 only for the linker. If this type of section appears in
1085 the input file, the linker must copy it to the output file
1086 without changing the vma or size. FIXME: Although this
1087 was originally intended to be general, it really is COFF
1088 specific (and the flag was renamed to indicate this). It
1089 might be cleaner to have some more general mechanism to
1090 allow the back end to control what the linker does with
1091 sections. */
1092 #define SEC_COFF_SHARED_LIBRARY 0x800
1094 /* The section contains thread local data. */
1095 #define SEC_THREAD_LOCAL 0x1000
1097 /* The section has GOT references. This flag is only for the
1098 linker, and is currently only used by the elf32-hppa back end.
1099 It will be set if global offset table references were detected
1100 in this section, which indicate to the linker that the section
1101 contains PIC code, and must be handled specially when doing a
1102 static link. */
1103 #define SEC_HAS_GOT_REF 0x4000
1105 /* The section contains common symbols (symbols may be defined
1106 multiple times, the value of a symbol is the amount of
1107 space it requires, and the largest symbol value is the one
1108 used). Most targets have exactly one of these (which we
1109 translate to bfd_com_section_ptr), but ECOFF has two. */
1110 #define SEC_IS_COMMON 0x8000
1112 /* The section contains only debugging information. For
1113 example, this is set for ELF .debug and .stab sections.
1114 strip tests this flag to see if a section can be
1115 discarded. */
1116 #define SEC_DEBUGGING 0x10000
1118 /* The contents of this section are held in memory pointed to
1119 by the contents field. This is checked by bfd_get_section_contents,
1120 and the data is retrieved from memory if appropriate. */
1121 #define SEC_IN_MEMORY 0x20000
1123 /* The contents of this section are to be excluded by the
1124 linker for executable and shared objects unless those
1125 objects are to be further relocated. */
1126 #define SEC_EXCLUDE 0x40000
1128 /* The contents of this section are to be sorted based on the sum of
1129 the symbol and addend values specified by the associated relocation
1130 entries. Entries without associated relocation entries will be
1131 appended to the end of the section in an unspecified order. */
1132 #define SEC_SORT_ENTRIES 0x80000
1134 /* When linking, duplicate sections of the same name should be
1135 discarded, rather than being combined into a single section as
1136 is usually done. This is similar to how common symbols are
1137 handled. See SEC_LINK_DUPLICATES below. */
1138 #define SEC_LINK_ONCE 0x100000
1140 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1141 should handle duplicate sections. */
1142 #define SEC_LINK_DUPLICATES 0x600000
1144 /* This value for SEC_LINK_DUPLICATES means that duplicate
1145 sections with the same name should simply be discarded. */
1146 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1148 /* This value for SEC_LINK_DUPLICATES means that the linker
1149 should warn if there are any duplicate sections, although
1150 it should still only link one copy. */
1151 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1153 /* This value for SEC_LINK_DUPLICATES means that the linker
1154 should warn if any duplicate sections are a different size. */
1155 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1157 /* This value for SEC_LINK_DUPLICATES means that the linker
1158 should warn if any duplicate sections contain different
1159 contents. */
1160 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1162 /* This section was created by the linker as part of dynamic
1163 relocation or other arcane processing. It is skipped when
1164 going through the first-pass output, trusting that someone
1165 else up the line will take care of it later. */
1166 #define SEC_LINKER_CREATED 0x800000
1168 /* This section should not be subject to garbage collection. */
1169 #define SEC_KEEP 0x1000000
1171 /* This section contains "short" data, and should be placed
1172 "near" the GP. */
1173 #define SEC_SMALL_DATA 0x2000000
1175 /* This section contains data which may be shared with other
1176 executables or shared objects. */
1177 #define SEC_SHARED 0x4000000
1179 /* When a section with this flag is being linked, then if the size of
1180 the input section is less than a page, it should not cross a page
1181 boundary. If the size of the input section is one page or more, it
1182 should be aligned on a page boundary. */
1183 #define SEC_BLOCK 0x8000000
1185 /* Conditionally link this section; do not link if there are no
1186 references found to any symbol in the section. */
1187 #define SEC_CLINK 0x10000000
1189 /* Attempt to merge identical entities in the section.
1190 Entity size is given in the entsize field. */
1191 #define SEC_MERGE 0x20000000
1193 /* If given with SEC_MERGE, entities to merge are zero terminated
1194 strings where entsize specifies character size instead of fixed
1195 size entries. */
1196 #define SEC_STRINGS 0x40000000
1198 /* This section contains data about section groups. */
1199 #define SEC_GROUP 0x80000000
1201 /* End of section flags. */
1203 /* Some internal packed boolean fields. */
1205 /* See the vma field. */
1206 unsigned int user_set_vma : 1;
1208 /* Whether relocations have been processed. */
1209 unsigned int reloc_done : 1;
1211 /* A mark flag used by some of the linker backends. */
1212 unsigned int linker_mark : 1;
1214 /* Another mark flag used by some of the linker backends. Set for
1215 output sections that have an input section. */
1216 unsigned int linker_has_input : 1;
1218 /* A mark flag used by some linker backends for garbage collection. */
1219 unsigned int gc_mark : 1;
1221 /* The following flags are used by the ELF linker. */
1223 /* Mark sections which have been allocated to segments. */
1224 unsigned int segment_mark : 1;
1226 /* Type of sec_info information. */
1227 unsigned int sec_info_type:3;
1228 #define ELF_INFO_TYPE_NONE 0
1229 #define ELF_INFO_TYPE_STABS 1
1230 #define ELF_INFO_TYPE_MERGE 2
1231 #define ELF_INFO_TYPE_EH_FRAME 3
1232 #define ELF_INFO_TYPE_JUST_SYMS 4
1234 /* Nonzero if this section uses RELA relocations, rather than REL. */
1235 unsigned int use_rela_p:1;
1237 /* Bits used by various backends. */
1238 unsigned int has_tls_reloc:1;
1240 /* Nonzero if this section needs the relax finalize pass. */
1241 unsigned int need_finalize_relax:1;
1243 /* Nonzero if this section has a gp reloc. */
1244 unsigned int has_gp_reloc:1;
1246 /* Unused bits. */
1247 unsigned int flag13:1;
1248 unsigned int flag14:1;
1249 unsigned int flag15:1;
1250 unsigned int flag16:4;
1251 unsigned int flag20:4;
1252 unsigned int flag24:8;
1254 /* End of internal packed boolean fields. */
1256 /* The virtual memory address of the section - where it will be
1257 at run time. The symbols are relocated against this. The
1258 user_set_vma flag is maintained by bfd; if it's not set, the
1259 backend can assign addresses (for example, in <<a.out>>, where
1260 the default address for <<.data>> is dependent on the specific
1261 target and various flags). */
1262 bfd_vma vma;
1264 /* The load address of the section - where it would be in a
1265 rom image; really only used for writing section header
1266 information. */
1267 bfd_vma lma;
1269 /* The size of the section in octets, as it will be output.
1270 Contains a value even if the section has no contents (e.g., the
1271 size of <<.bss>>). This will be filled in after relocation. */
1272 bfd_size_type _cooked_size;
1274 /* The original size on disk of the section, in octets. Normally this
1275 value is the same as the size, but if some relaxing has
1276 been done, then this value will be bigger. */
1277 bfd_size_type _raw_size;
1279 /* If this section is going to be output, then this value is the
1280 offset in *bytes* into the output section of the first byte in the
1281 input section (byte ==> smallest addressable unit on the
1282 target). In most cases, if this was going to start at the
1283 100th octet (8-bit quantity) in the output section, this value
1284 would be 100. However, if the target byte size is 16 bits
1285 (bfd_octets_per_byte is "2"), this value would be 50. */
1286 bfd_vma output_offset;
1288 /* The output section through which to map on output. */
1289 struct bfd_section *output_section;
1291 /* The alignment requirement of the section, as an exponent of 2 -
1292 e.g., 3 aligns to 2^3 (or 8). */
1293 unsigned int alignment_power;
1295 /* If an input section, a pointer to a vector of relocation
1296 records for the data in this section. */
1297 struct reloc_cache_entry *relocation;
1299 /* If an output section, a pointer to a vector of pointers to
1300 relocation records for the data in this section. */
1301 struct reloc_cache_entry **orelocation;
1303 /* The number of relocation records in one of the above. */
1304 unsigned reloc_count;
1306 /* Information below is back end specific - and not always used
1307 or updated. */
1309 /* File position of section data. */
1310 file_ptr filepos;
1312 /* File position of relocation info. */
1313 file_ptr rel_filepos;
1315 /* File position of line data. */
1316 file_ptr line_filepos;
1318 /* Pointer to data for applications. */
1319 void *userdata;
1321 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1322 contents. */
1323 unsigned char *contents;
1325 /* Attached line number information. */
1326 alent *lineno;
1328 /* Number of line number records. */
1329 unsigned int lineno_count;
1331 /* Entity size for merging purposes. */
1332 unsigned int entsize;
1334 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1335 struct bfd_comdat_info *comdat;
1337 /* Points to the kept section if this section is a link-once section,
1338 and is discarded. */
1339 struct bfd_section *kept_section;
1341 /* When a section is being output, this value changes as more
1342 linenumbers are written out. */
1343 file_ptr moving_line_filepos;
1345 /* What the section number is in the target world. */
1346 int target_index;
1348 void *used_by_bfd;
1350 /* If this is a constructor section then here is a list of the
1351 relocations created to relocate items within it. */
1352 struct relent_chain *constructor_chain;
1354 /* The BFD which owns the section. */
1355 bfd *owner;
1357 /* A symbol which points at this section only. */
1358 struct bfd_symbol *symbol;
1359 struct bfd_symbol **symbol_ptr_ptr;
1361 struct bfd_link_order *link_order_head;
1362 struct bfd_link_order *link_order_tail;
1363 } asection;
1365 /* These sections are global, and are managed by BFD. The application
1366 and target back end are not permitted to change the values in
1367 these sections. New code should use the section_ptr macros rather
1368 than referring directly to the const sections. The const sections
1369 may eventually vanish. */
1370 #define BFD_ABS_SECTION_NAME "*ABS*"
1371 #define BFD_UND_SECTION_NAME "*UND*"
1372 #define BFD_COM_SECTION_NAME "*COM*"
1373 #define BFD_IND_SECTION_NAME "*IND*"
1375 /* The absolute section. */
1376 extern asection bfd_abs_section;
1377 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1378 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1379 /* Pointer to the undefined section. */
1380 extern asection bfd_und_section;
1381 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1382 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1383 /* Pointer to the common section. */
1384 extern asection bfd_com_section;
1385 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1386 /* Pointer to the indirect section. */
1387 extern asection bfd_ind_section;
1388 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1389 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1391 #define bfd_is_const_section(SEC) \
1392 ( ((SEC) == bfd_abs_section_ptr) \
1393 || ((SEC) == bfd_und_section_ptr) \
1394 || ((SEC) == bfd_com_section_ptr) \
1395 || ((SEC) == bfd_ind_section_ptr))
1397 extern const struct bfd_symbol * const bfd_abs_symbol;
1398 extern const struct bfd_symbol * const bfd_com_symbol;
1399 extern const struct bfd_symbol * const bfd_und_symbol;
1400 extern const struct bfd_symbol * const bfd_ind_symbol;
1401 #define bfd_get_section_size_before_reloc(section) \
1402 ((section)->_raw_size)
1403 #define bfd_get_section_size_after_reloc(section) \
1404 ((section)->reloc_done ? (section)->_cooked_size \
1405 : (abort (), (bfd_size_type) 1))
1407 /* Macros to handle insertion and deletion of a bfd's sections. These
1408 only handle the list pointers, ie. do not adjust section_count,
1409 target_index etc. */
1410 #define bfd_section_list_remove(ABFD, PS) \
1411 do \
1413 asection **_ps = PS; \
1414 asection *_s = *_ps; \
1415 *_ps = _s->next; \
1416 if (_s->next == NULL) \
1417 (ABFD)->section_tail = _ps; \
1419 while (0)
1420 #define bfd_section_list_insert(ABFD, PS, S) \
1421 do \
1423 asection **_ps = PS; \
1424 asection *_s = S; \
1425 _s->next = *_ps; \
1426 *_ps = _s; \
1427 if (_s->next == NULL) \
1428 (ABFD)->section_tail = &_s->next; \
1430 while (0)
1432 void bfd_section_list_clear (bfd *);
1434 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1436 asection *bfd_get_section_by_name_if
1437 (bfd *abfd,
1438 const char *name,
1439 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1440 void *obj);
1442 char *bfd_get_unique_section_name
1443 (bfd *abfd, const char *templat, int *count);
1445 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1447 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1449 asection *bfd_make_section (bfd *, const char *name);
1451 bfd_boolean bfd_set_section_flags
1452 (bfd *abfd, asection *sec, flagword flags);
1454 void bfd_map_over_sections
1455 (bfd *abfd,
1456 void (*func) (bfd *abfd, asection *sect, void *obj),
1457 void *obj);
1459 asection *bfd_sections_find_if
1460 (bfd *abfd,
1461 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1462 void *obj);
1464 bfd_boolean bfd_set_section_size
1465 (bfd *abfd, asection *sec, bfd_size_type val);
1467 bfd_boolean bfd_set_section_contents
1468 (bfd *abfd, asection *section, const void *data,
1469 file_ptr offset, bfd_size_type count);
1471 bfd_boolean bfd_get_section_contents
1472 (bfd *abfd, asection *section, void *location, file_ptr offset,
1473 bfd_size_type count);
1475 bfd_boolean bfd_copy_private_section_data
1476 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1478 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1479 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1480 (ibfd, isection, obfd, osection))
1481 void _bfd_strip_section_from_output
1482 (struct bfd_link_info *info, asection *section);
1484 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1486 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1488 /* Extracted from archures.c. */
1489 enum bfd_architecture
1491 bfd_arch_unknown, /* File arch not known. */
1492 bfd_arch_obscure, /* Arch known, not one of these. */
1493 bfd_arch_m68k, /* Motorola 68xxx */
1494 #define bfd_mach_m68000 1
1495 #define bfd_mach_m68008 2
1496 #define bfd_mach_m68010 3
1497 #define bfd_mach_m68020 4
1498 #define bfd_mach_m68030 5
1499 #define bfd_mach_m68040 6
1500 #define bfd_mach_m68060 7
1501 #define bfd_mach_cpu32 8
1502 #define bfd_mach_mcf5200 9
1503 #define bfd_mach_mcf5206e 10
1504 #define bfd_mach_mcf5307 11
1505 #define bfd_mach_mcf5407 12
1506 #define bfd_mach_mcf528x 13
1507 #define bfd_mach_mcfv4e 14
1508 #define bfd_mach_mcf521x 15
1509 #define bfd_mach_mcf5249 16
1510 #define bfd_mach_mcf547x 17
1511 #define bfd_mach_mcf548x 18
1512 bfd_arch_vax, /* DEC Vax */
1513 bfd_arch_i960, /* Intel 960 */
1514 /* The order of the following is important.
1515 lower number indicates a machine type that
1516 only accepts a subset of the instructions
1517 available to machines with higher numbers.
1518 The exception is the "ca", which is
1519 incompatible with all other machines except
1520 "core". */
1522 #define bfd_mach_i960_core 1
1523 #define bfd_mach_i960_ka_sa 2
1524 #define bfd_mach_i960_kb_sb 3
1525 #define bfd_mach_i960_mc 4
1526 #define bfd_mach_i960_xa 5
1527 #define bfd_mach_i960_ca 6
1528 #define bfd_mach_i960_jx 7
1529 #define bfd_mach_i960_hx 8
1531 bfd_arch_or32, /* OpenRISC 32 */
1533 bfd_arch_a29k, /* AMD 29000 */
1534 bfd_arch_sparc, /* SPARC */
1535 #define bfd_mach_sparc 1
1536 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1537 #define bfd_mach_sparc_sparclet 2
1538 #define bfd_mach_sparc_sparclite 3
1539 #define bfd_mach_sparc_v8plus 4
1540 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1541 #define bfd_mach_sparc_sparclite_le 6
1542 #define bfd_mach_sparc_v9 7
1543 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1544 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1545 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1546 /* Nonzero if MACH has the v9 instruction set. */
1547 #define bfd_mach_sparc_v9_p(mach) \
1548 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1549 && (mach) != bfd_mach_sparc_sparclite_le)
1550 bfd_arch_mips, /* MIPS Rxxxx */
1551 #define bfd_mach_mips3000 3000
1552 #define bfd_mach_mips3900 3900
1553 #define bfd_mach_mips4000 4000
1554 #define bfd_mach_mips4010 4010
1555 #define bfd_mach_mips4100 4100
1556 #define bfd_mach_mips4111 4111
1557 #define bfd_mach_mips4120 4120
1558 #define bfd_mach_mips4300 4300
1559 #define bfd_mach_mips4400 4400
1560 #define bfd_mach_mips4600 4600
1561 #define bfd_mach_mips4650 4650
1562 #define bfd_mach_mips5000 5000
1563 #define bfd_mach_mips5400 5400
1564 #define bfd_mach_mips5500 5500
1565 #define bfd_mach_mips6000 6000
1566 #define bfd_mach_mips7000 7000
1567 #define bfd_mach_mips8000 8000
1568 #define bfd_mach_mips10000 10000
1569 #define bfd_mach_mips12000 12000
1570 #define bfd_mach_mips16 16
1571 #define bfd_mach_mips5 5
1572 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1573 #define bfd_mach_mipsisa32 32
1574 #define bfd_mach_mipsisa32r2 33
1575 #define bfd_mach_mipsisa64 64
1576 #define bfd_mach_mipsisa64r2 65
1577 bfd_arch_i386, /* Intel 386 */
1578 #define bfd_mach_i386_i386 1
1579 #define bfd_mach_i386_i8086 2
1580 #define bfd_mach_i386_i386_intel_syntax 3
1581 #define bfd_mach_x86_64 64
1582 #define bfd_mach_x86_64_intel_syntax 65
1583 bfd_arch_we32k, /* AT&T WE32xxx */
1584 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1585 bfd_arch_i860, /* Intel 860 */
1586 bfd_arch_i370, /* IBM 360/370 Mainframes */
1587 bfd_arch_romp, /* IBM ROMP PC/RT */
1588 bfd_arch_alliant, /* Alliant */
1589 bfd_arch_convex, /* Convex */
1590 bfd_arch_m88k, /* Motorola 88xxx */
1591 bfd_arch_m98k, /* Motorola 98xxx */
1592 bfd_arch_pyramid, /* Pyramid Technology */
1593 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1594 #define bfd_mach_h8300 1
1595 #define bfd_mach_h8300h 2
1596 #define bfd_mach_h8300s 3
1597 #define bfd_mach_h8300hn 4
1598 #define bfd_mach_h8300sn 5
1599 #define bfd_mach_h8300sx 6
1600 #define bfd_mach_h8300sxn 7
1601 bfd_arch_pdp11, /* DEC PDP-11 */
1602 bfd_arch_powerpc, /* PowerPC */
1603 #define bfd_mach_ppc 32
1604 #define bfd_mach_ppc64 64
1605 #define bfd_mach_ppc_403 403
1606 #define bfd_mach_ppc_403gc 4030
1607 #define bfd_mach_ppc_505 505
1608 #define bfd_mach_ppc_601 601
1609 #define bfd_mach_ppc_602 602
1610 #define bfd_mach_ppc_603 603
1611 #define bfd_mach_ppc_ec603e 6031
1612 #define bfd_mach_ppc_604 604
1613 #define bfd_mach_ppc_620 620
1614 #define bfd_mach_ppc_630 630
1615 #define bfd_mach_ppc_750 750
1616 #define bfd_mach_ppc_860 860
1617 #define bfd_mach_ppc_a35 35
1618 #define bfd_mach_ppc_rs64ii 642
1619 #define bfd_mach_ppc_rs64iii 643
1620 #define bfd_mach_ppc_7400 7400
1621 #define bfd_mach_ppc_e500 500
1622 bfd_arch_rs6000, /* IBM RS/6000 */
1623 #define bfd_mach_rs6k 6000
1624 #define bfd_mach_rs6k_rs1 6001
1625 #define bfd_mach_rs6k_rsc 6003
1626 #define bfd_mach_rs6k_rs2 6002
1627 bfd_arch_hppa, /* HP PA RISC */
1628 #define bfd_mach_hppa10 10
1629 #define bfd_mach_hppa11 11
1630 #define bfd_mach_hppa20 20
1631 #define bfd_mach_hppa20w 25
1632 bfd_arch_d10v, /* Mitsubishi D10V */
1633 #define bfd_mach_d10v 1
1634 #define bfd_mach_d10v_ts2 2
1635 #define bfd_mach_d10v_ts3 3
1636 bfd_arch_d30v, /* Mitsubishi D30V */
1637 bfd_arch_dlx, /* DLX */
1638 bfd_arch_m68hc11, /* Motorola 68HC11 */
1639 bfd_arch_m68hc12, /* Motorola 68HC12 */
1640 #define bfd_mach_m6812_default 0
1641 #define bfd_mach_m6812 1
1642 #define bfd_mach_m6812s 2
1643 bfd_arch_z8k, /* Zilog Z8000 */
1644 #define bfd_mach_z8001 1
1645 #define bfd_mach_z8002 2
1646 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1647 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1648 #define bfd_mach_sh 1
1649 #define bfd_mach_sh2 0x20
1650 #define bfd_mach_sh_dsp 0x2d
1651 #define bfd_mach_sh2e 0x2e
1652 #define bfd_mach_sh3 0x30
1653 #define bfd_mach_sh3_dsp 0x3d
1654 #define bfd_mach_sh3e 0x3e
1655 #define bfd_mach_sh4 0x40
1656 #define bfd_mach_sh4_nofpu 0x41
1657 #define bfd_mach_sh4_nommu_nofpu 0x42
1658 #define bfd_mach_sh4a 0x4a
1659 #define bfd_mach_sh4a_nofpu 0x4b
1660 #define bfd_mach_sh4al_dsp 0x4d
1661 #define bfd_mach_sh5 0x50
1662 bfd_arch_alpha, /* Dec Alpha */
1663 #define bfd_mach_alpha_ev4 0x10
1664 #define bfd_mach_alpha_ev5 0x20
1665 #define bfd_mach_alpha_ev6 0x30
1666 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1667 #define bfd_mach_arm_unknown 0
1668 #define bfd_mach_arm_2 1
1669 #define bfd_mach_arm_2a 2
1670 #define bfd_mach_arm_3 3
1671 #define bfd_mach_arm_3M 4
1672 #define bfd_mach_arm_4 5
1673 #define bfd_mach_arm_4T 6
1674 #define bfd_mach_arm_5 7
1675 #define bfd_mach_arm_5T 8
1676 #define bfd_mach_arm_5TE 9
1677 #define bfd_mach_arm_XScale 10
1678 #define bfd_mach_arm_ep9312 11
1679 #define bfd_mach_arm_iWMMXt 12
1680 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1681 bfd_arch_w65, /* WDC 65816 */
1682 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1683 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1684 #define bfd_mach_tic3x 30
1685 #define bfd_mach_tic4x 40
1686 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1687 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1688 bfd_arch_v850, /* NEC V850 */
1689 #define bfd_mach_v850 1
1690 #define bfd_mach_v850e 'E'
1691 #define bfd_mach_v850e1 '1'
1692 bfd_arch_arc, /* ARC Cores */
1693 #define bfd_mach_arc_5 5
1694 #define bfd_mach_arc_6 6
1695 #define bfd_mach_arc_7 7
1696 #define bfd_mach_arc_8 8
1697 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1698 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1699 #define bfd_mach_m32rx 'x'
1700 #define bfd_mach_m32r2 '2'
1701 bfd_arch_mn10200, /* Matsushita MN10200 */
1702 bfd_arch_mn10300, /* Matsushita MN10300 */
1703 #define bfd_mach_mn10300 300
1704 #define bfd_mach_am33 330
1705 #define bfd_mach_am33_2 332
1706 bfd_arch_fr30,
1707 #define bfd_mach_fr30 0x46523330
1708 bfd_arch_frv,
1709 #define bfd_mach_frv 1
1710 #define bfd_mach_frvsimple 2
1711 #define bfd_mach_fr300 300
1712 #define bfd_mach_fr400 400
1713 #define bfd_mach_fr450 450
1714 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1715 #define bfd_mach_fr500 500
1716 #define bfd_mach_fr550 550
1717 bfd_arch_mcore,
1718 bfd_arch_ia64, /* HP/Intel ia64 */
1719 #define bfd_mach_ia64_elf64 64
1720 #define bfd_mach_ia64_elf32 32
1721 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1722 #define bfd_mach_ip2022 1
1723 #define bfd_mach_ip2022ext 2
1724 bfd_arch_iq2000, /* Vitesse IQ2000. */
1725 #define bfd_mach_iq2000 1
1726 #define bfd_mach_iq10 2
1727 bfd_arch_pj,
1728 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1729 #define bfd_mach_avr1 1
1730 #define bfd_mach_avr2 2
1731 #define bfd_mach_avr3 3
1732 #define bfd_mach_avr4 4
1733 #define bfd_mach_avr5 5
1734 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1735 #define bfd_mach_cr16c 1
1736 bfd_arch_cris, /* Axis CRIS */
1737 bfd_arch_s390, /* IBM s390 */
1738 #define bfd_mach_s390_31 31
1739 #define bfd_mach_s390_64 64
1740 bfd_arch_openrisc, /* OpenRISC */
1741 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1742 bfd_arch_xstormy16,
1743 #define bfd_mach_xstormy16 1
1744 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1745 #define bfd_mach_msp11 11
1746 #define bfd_mach_msp110 110
1747 #define bfd_mach_msp12 12
1748 #define bfd_mach_msp13 13
1749 #define bfd_mach_msp14 14
1750 #define bfd_mach_msp15 15
1751 #define bfd_mach_msp16 16
1752 #define bfd_mach_msp31 31
1753 #define bfd_mach_msp32 32
1754 #define bfd_mach_msp33 33
1755 #define bfd_mach_msp41 41
1756 #define bfd_mach_msp42 42
1757 #define bfd_mach_msp43 43
1758 #define bfd_mach_msp44 44
1759 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1760 #define bfd_mach_xtensa 1
1761 bfd_arch_last
1764 typedef struct bfd_arch_info
1766 int bits_per_word;
1767 int bits_per_address;
1768 int bits_per_byte;
1769 enum bfd_architecture arch;
1770 unsigned long mach;
1771 const char *arch_name;
1772 const char *printable_name;
1773 unsigned int section_align_power;
1774 /* TRUE if this is the default machine for the architecture.
1775 The default arch should be the first entry for an arch so that
1776 all the entries for that arch can be accessed via <<next>>. */
1777 bfd_boolean the_default;
1778 const struct bfd_arch_info * (*compatible)
1779 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1781 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1783 const struct bfd_arch_info *next;
1785 bfd_arch_info_type;
1787 const char *bfd_printable_name (bfd *abfd);
1789 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1791 const char **bfd_arch_list (void);
1793 const bfd_arch_info_type *bfd_arch_get_compatible
1794 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1796 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1798 enum bfd_architecture bfd_get_arch (bfd *abfd);
1800 unsigned long bfd_get_mach (bfd *abfd);
1802 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1804 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1806 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1808 const bfd_arch_info_type *bfd_lookup_arch
1809 (enum bfd_architecture arch, unsigned long machine);
1811 const char *bfd_printable_arch_mach
1812 (enum bfd_architecture arch, unsigned long machine);
1814 unsigned int bfd_octets_per_byte (bfd *abfd);
1816 unsigned int bfd_arch_mach_octets_per_byte
1817 (enum bfd_architecture arch, unsigned long machine);
1819 /* Extracted from reloc.c. */
1820 typedef enum bfd_reloc_status
1822 /* No errors detected. */
1823 bfd_reloc_ok,
1825 /* The relocation was performed, but there was an overflow. */
1826 bfd_reloc_overflow,
1828 /* The address to relocate was not within the section supplied. */
1829 bfd_reloc_outofrange,
1831 /* Used by special functions. */
1832 bfd_reloc_continue,
1834 /* Unsupported relocation size requested. */
1835 bfd_reloc_notsupported,
1837 /* Unused. */
1838 bfd_reloc_other,
1840 /* The symbol to relocate against was undefined. */
1841 bfd_reloc_undefined,
1843 /* The relocation was performed, but may not be ok - presently
1844 generated only when linking i960 coff files with i960 b.out
1845 symbols. If this type is returned, the error_message argument
1846 to bfd_perform_relocation will be set. */
1847 bfd_reloc_dangerous
1849 bfd_reloc_status_type;
1852 typedef struct reloc_cache_entry
1854 /* A pointer into the canonical table of pointers. */
1855 struct bfd_symbol **sym_ptr_ptr;
1857 /* offset in section. */
1858 bfd_size_type address;
1860 /* addend for relocation value. */
1861 bfd_vma addend;
1863 /* Pointer to how to perform the required relocation. */
1864 reloc_howto_type *howto;
1867 arelent;
1869 enum complain_overflow
1871 /* Do not complain on overflow. */
1872 complain_overflow_dont,
1874 /* Complain if the bitfield overflows, whether it is considered
1875 as signed or unsigned. */
1876 complain_overflow_bitfield,
1878 /* Complain if the value overflows when considered as signed
1879 number. */
1880 complain_overflow_signed,
1882 /* Complain if the value overflows when considered as an
1883 unsigned number. */
1884 complain_overflow_unsigned
1887 struct reloc_howto_struct
1889 /* The type field has mainly a documentary use - the back end can
1890 do what it wants with it, though normally the back end's
1891 external idea of what a reloc number is stored
1892 in this field. For example, a PC relative word relocation
1893 in a coff environment has the type 023 - because that's
1894 what the outside world calls a R_PCRWORD reloc. */
1895 unsigned int type;
1897 /* The value the final relocation is shifted right by. This drops
1898 unwanted data from the relocation. */
1899 unsigned int rightshift;
1901 /* The size of the item to be relocated. This is *not* a
1902 power-of-two measure. To get the number of bytes operated
1903 on by a type of relocation, use bfd_get_reloc_size. */
1904 int size;
1906 /* The number of bits in the item to be relocated. This is used
1907 when doing overflow checking. */
1908 unsigned int bitsize;
1910 /* Notes that the relocation is relative to the location in the
1911 data section of the addend. The relocation function will
1912 subtract from the relocation value the address of the location
1913 being relocated. */
1914 bfd_boolean pc_relative;
1916 /* The bit position of the reloc value in the destination.
1917 The relocated value is left shifted by this amount. */
1918 unsigned int bitpos;
1920 /* What type of overflow error should be checked for when
1921 relocating. */
1922 enum complain_overflow complain_on_overflow;
1924 /* If this field is non null, then the supplied function is
1925 called rather than the normal function. This allows really
1926 strange relocation methods to be accommodated (e.g., i960 callj
1927 instructions). */
1928 bfd_reloc_status_type (*special_function)
1929 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1930 bfd *, char **);
1932 /* The textual name of the relocation type. */
1933 char *name;
1935 /* Some formats record a relocation addend in the section contents
1936 rather than with the relocation. For ELF formats this is the
1937 distinction between USE_REL and USE_RELA (though the code checks
1938 for USE_REL == 1/0). The value of this field is TRUE if the
1939 addend is recorded with the section contents; when performing a
1940 partial link (ld -r) the section contents (the data) will be
1941 modified. The value of this field is FALSE if addends are
1942 recorded with the relocation (in arelent.addend); when performing
1943 a partial link the relocation will be modified.
1944 All relocations for all ELF USE_RELA targets should set this field
1945 to FALSE (values of TRUE should be looked on with suspicion).
1946 However, the converse is not true: not all relocations of all ELF
1947 USE_REL targets set this field to TRUE. Why this is so is peculiar
1948 to each particular target. For relocs that aren't used in partial
1949 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1950 bfd_boolean partial_inplace;
1952 /* src_mask selects the part of the instruction (or data) to be used
1953 in the relocation sum. If the target relocations don't have an
1954 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1955 dst_mask to extract the addend from the section contents. If
1956 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1957 field should be zero. Non-zero values for ELF USE_RELA targets are
1958 bogus as in those cases the value in the dst_mask part of the
1959 section contents should be treated as garbage. */
1960 bfd_vma src_mask;
1962 /* dst_mask selects which parts of the instruction (or data) are
1963 replaced with a relocated value. */
1964 bfd_vma dst_mask;
1966 /* When some formats create PC relative instructions, they leave
1967 the value of the pc of the place being relocated in the offset
1968 slot of the instruction, so that a PC relative relocation can
1969 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1970 Some formats leave the displacement part of an instruction
1971 empty (e.g., m88k bcs); this flag signals the fact. */
1972 bfd_boolean pcrel_offset;
1975 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1976 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1977 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1978 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1979 NAME, FALSE, 0, 0, IN)
1981 #define EMPTY_HOWTO(C) \
1982 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1983 NULL, FALSE, 0, 0, FALSE)
1985 #define HOWTO_PREPARE(relocation, symbol) \
1987 if (symbol != NULL) \
1989 if (bfd_is_com_section (symbol->section)) \
1991 relocation = 0; \
1993 else \
1995 relocation = symbol->value; \
2000 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2002 typedef struct relent_chain
2004 arelent relent;
2005 struct relent_chain *next;
2007 arelent_chain;
2009 bfd_reloc_status_type bfd_check_overflow
2010 (enum complain_overflow how,
2011 unsigned int bitsize,
2012 unsigned int rightshift,
2013 unsigned int addrsize,
2014 bfd_vma relocation);
2016 bfd_reloc_status_type bfd_perform_relocation
2017 (bfd *abfd,
2018 arelent *reloc_entry,
2019 void *data,
2020 asection *input_section,
2021 bfd *output_bfd,
2022 char **error_message);
2024 bfd_reloc_status_type bfd_install_relocation
2025 (bfd *abfd,
2026 arelent *reloc_entry,
2027 void *data, bfd_vma data_start,
2028 asection *input_section,
2029 char **error_message);
2031 enum bfd_reloc_code_real {
2032 _dummy_first_bfd_reloc_code_real,
2035 /* Basic absolute relocations of N bits. */
2036 BFD_RELOC_64,
2037 BFD_RELOC_32,
2038 BFD_RELOC_26,
2039 BFD_RELOC_24,
2040 BFD_RELOC_16,
2041 BFD_RELOC_14,
2042 BFD_RELOC_8,
2044 /* PC-relative relocations. Sometimes these are relative to the address
2045 of the relocation itself; sometimes they are relative to the start of
2046 the section containing the relocation. It depends on the specific target.
2048 The 24-bit relocation is used in some Intel 960 configurations. */
2049 BFD_RELOC_64_PCREL,
2050 BFD_RELOC_32_PCREL,
2051 BFD_RELOC_24_PCREL,
2052 BFD_RELOC_16_PCREL,
2053 BFD_RELOC_12_PCREL,
2054 BFD_RELOC_8_PCREL,
2056 /* Section relative relocations. Some targets need this for DWARF2. */
2057 BFD_RELOC_32_SECREL,
2059 /* For ELF. */
2060 BFD_RELOC_32_GOT_PCREL,
2061 BFD_RELOC_16_GOT_PCREL,
2062 BFD_RELOC_8_GOT_PCREL,
2063 BFD_RELOC_32_GOTOFF,
2064 BFD_RELOC_16_GOTOFF,
2065 BFD_RELOC_LO16_GOTOFF,
2066 BFD_RELOC_HI16_GOTOFF,
2067 BFD_RELOC_HI16_S_GOTOFF,
2068 BFD_RELOC_8_GOTOFF,
2069 BFD_RELOC_64_PLT_PCREL,
2070 BFD_RELOC_32_PLT_PCREL,
2071 BFD_RELOC_24_PLT_PCREL,
2072 BFD_RELOC_16_PLT_PCREL,
2073 BFD_RELOC_8_PLT_PCREL,
2074 BFD_RELOC_64_PLTOFF,
2075 BFD_RELOC_32_PLTOFF,
2076 BFD_RELOC_16_PLTOFF,
2077 BFD_RELOC_LO16_PLTOFF,
2078 BFD_RELOC_HI16_PLTOFF,
2079 BFD_RELOC_HI16_S_PLTOFF,
2080 BFD_RELOC_8_PLTOFF,
2082 /* Relocations used by 68K ELF. */
2083 BFD_RELOC_68K_GLOB_DAT,
2084 BFD_RELOC_68K_JMP_SLOT,
2085 BFD_RELOC_68K_RELATIVE,
2087 /* Linkage-table relative. */
2088 BFD_RELOC_32_BASEREL,
2089 BFD_RELOC_16_BASEREL,
2090 BFD_RELOC_LO16_BASEREL,
2091 BFD_RELOC_HI16_BASEREL,
2092 BFD_RELOC_HI16_S_BASEREL,
2093 BFD_RELOC_8_BASEREL,
2094 BFD_RELOC_RVA,
2096 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2097 BFD_RELOC_8_FFnn,
2099 /* These PC-relative relocations are stored as word displacements --
2100 i.e., byte displacements shifted right two bits. The 30-bit word
2101 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2102 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2103 signed 16-bit displacement is used on the MIPS, and the 23-bit
2104 displacement is used on the Alpha. */
2105 BFD_RELOC_32_PCREL_S2,
2106 BFD_RELOC_16_PCREL_S2,
2107 BFD_RELOC_23_PCREL_S2,
2109 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2110 the target word. These are used on the SPARC. */
2111 BFD_RELOC_HI22,
2112 BFD_RELOC_LO10,
2114 /* For systems that allocate a Global Pointer register, these are
2115 displacements off that register. These relocation types are
2116 handled specially, because the value the register will have is
2117 decided relatively late. */
2118 BFD_RELOC_GPREL16,
2119 BFD_RELOC_GPREL32,
2121 /* Reloc types used for i960/b.out. */
2122 BFD_RELOC_I960_CALLJ,
2124 /* SPARC ELF relocations. There is probably some overlap with other
2125 relocation types already defined. */
2126 BFD_RELOC_NONE,
2127 BFD_RELOC_SPARC_WDISP22,
2128 BFD_RELOC_SPARC22,
2129 BFD_RELOC_SPARC13,
2130 BFD_RELOC_SPARC_GOT10,
2131 BFD_RELOC_SPARC_GOT13,
2132 BFD_RELOC_SPARC_GOT22,
2133 BFD_RELOC_SPARC_PC10,
2134 BFD_RELOC_SPARC_PC22,
2135 BFD_RELOC_SPARC_WPLT30,
2136 BFD_RELOC_SPARC_COPY,
2137 BFD_RELOC_SPARC_GLOB_DAT,
2138 BFD_RELOC_SPARC_JMP_SLOT,
2139 BFD_RELOC_SPARC_RELATIVE,
2140 BFD_RELOC_SPARC_UA16,
2141 BFD_RELOC_SPARC_UA32,
2142 BFD_RELOC_SPARC_UA64,
2144 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2145 BFD_RELOC_SPARC_BASE13,
2146 BFD_RELOC_SPARC_BASE22,
2148 /* SPARC64 relocations */
2149 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2150 BFD_RELOC_SPARC_10,
2151 BFD_RELOC_SPARC_11,
2152 BFD_RELOC_SPARC_OLO10,
2153 BFD_RELOC_SPARC_HH22,
2154 BFD_RELOC_SPARC_HM10,
2155 BFD_RELOC_SPARC_LM22,
2156 BFD_RELOC_SPARC_PC_HH22,
2157 BFD_RELOC_SPARC_PC_HM10,
2158 BFD_RELOC_SPARC_PC_LM22,
2159 BFD_RELOC_SPARC_WDISP16,
2160 BFD_RELOC_SPARC_WDISP19,
2161 BFD_RELOC_SPARC_7,
2162 BFD_RELOC_SPARC_6,
2163 BFD_RELOC_SPARC_5,
2164 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2165 BFD_RELOC_SPARC_PLT32,
2166 BFD_RELOC_SPARC_PLT64,
2167 BFD_RELOC_SPARC_HIX22,
2168 BFD_RELOC_SPARC_LOX10,
2169 BFD_RELOC_SPARC_H44,
2170 BFD_RELOC_SPARC_M44,
2171 BFD_RELOC_SPARC_L44,
2172 BFD_RELOC_SPARC_REGISTER,
2174 /* SPARC little endian relocation */
2175 BFD_RELOC_SPARC_REV32,
2177 /* SPARC TLS relocations */
2178 BFD_RELOC_SPARC_TLS_GD_HI22,
2179 BFD_RELOC_SPARC_TLS_GD_LO10,
2180 BFD_RELOC_SPARC_TLS_GD_ADD,
2181 BFD_RELOC_SPARC_TLS_GD_CALL,
2182 BFD_RELOC_SPARC_TLS_LDM_HI22,
2183 BFD_RELOC_SPARC_TLS_LDM_LO10,
2184 BFD_RELOC_SPARC_TLS_LDM_ADD,
2185 BFD_RELOC_SPARC_TLS_LDM_CALL,
2186 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2187 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2188 BFD_RELOC_SPARC_TLS_LDO_ADD,
2189 BFD_RELOC_SPARC_TLS_IE_HI22,
2190 BFD_RELOC_SPARC_TLS_IE_LO10,
2191 BFD_RELOC_SPARC_TLS_IE_LD,
2192 BFD_RELOC_SPARC_TLS_IE_LDX,
2193 BFD_RELOC_SPARC_TLS_IE_ADD,
2194 BFD_RELOC_SPARC_TLS_LE_HIX22,
2195 BFD_RELOC_SPARC_TLS_LE_LOX10,
2196 BFD_RELOC_SPARC_TLS_DTPMOD32,
2197 BFD_RELOC_SPARC_TLS_DTPMOD64,
2198 BFD_RELOC_SPARC_TLS_DTPOFF32,
2199 BFD_RELOC_SPARC_TLS_DTPOFF64,
2200 BFD_RELOC_SPARC_TLS_TPOFF32,
2201 BFD_RELOC_SPARC_TLS_TPOFF64,
2203 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2204 "addend" in some special way.
2205 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2206 writing; when reading, it will be the absolute section symbol. The
2207 addend is the displacement in bytes of the "lda" instruction from
2208 the "ldah" instruction (which is at the address of this reloc). */
2209 BFD_RELOC_ALPHA_GPDISP_HI16,
2211 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2212 with GPDISP_HI16 relocs. The addend is ignored when writing the
2213 relocations out, and is filled in with the file's GP value on
2214 reading, for convenience. */
2215 BFD_RELOC_ALPHA_GPDISP_LO16,
2217 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2218 relocation except that there is no accompanying GPDISP_LO16
2219 relocation. */
2220 BFD_RELOC_ALPHA_GPDISP,
2222 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2223 the assembler turns it into a LDQ instruction to load the address of
2224 the symbol, and then fills in a register in the real instruction.
2226 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2227 section symbol. The addend is ignored when writing, but is filled
2228 in with the file's GP value on reading, for convenience, as with the
2229 GPDISP_LO16 reloc.
2231 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2232 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2233 but it generates output not based on the position within the .got
2234 section, but relative to the GP value chosen for the file during the
2235 final link stage.
2237 The LITUSE reloc, on the instruction using the loaded address, gives
2238 information to the linker that it might be able to use to optimize
2239 away some literal section references. The symbol is ignored (read
2240 as the absolute section symbol), and the "addend" indicates the type
2241 of instruction using the register:
2242 1 - "memory" fmt insn
2243 2 - byte-manipulation (byte offset reg)
2244 3 - jsr (target of branch) */
2245 BFD_RELOC_ALPHA_LITERAL,
2246 BFD_RELOC_ALPHA_ELF_LITERAL,
2247 BFD_RELOC_ALPHA_LITUSE,
2249 /* The HINT relocation indicates a value that should be filled into the
2250 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2251 prediction logic which may be provided on some processors. */
2252 BFD_RELOC_ALPHA_HINT,
2254 /* The LINKAGE relocation outputs a linkage pair in the object file,
2255 which is filled by the linker. */
2256 BFD_RELOC_ALPHA_LINKAGE,
2258 /* The CODEADDR relocation outputs a STO_CA in the object file,
2259 which is filled by the linker. */
2260 BFD_RELOC_ALPHA_CODEADDR,
2262 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2263 GP register. */
2264 BFD_RELOC_ALPHA_GPREL_HI16,
2265 BFD_RELOC_ALPHA_GPREL_LO16,
2267 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2268 share a common GP, and the target address is adjusted for
2269 STO_ALPHA_STD_GPLOAD. */
2270 BFD_RELOC_ALPHA_BRSGP,
2272 /* Alpha thread-local storage relocations. */
2273 BFD_RELOC_ALPHA_TLSGD,
2274 BFD_RELOC_ALPHA_TLSLDM,
2275 BFD_RELOC_ALPHA_DTPMOD64,
2276 BFD_RELOC_ALPHA_GOTDTPREL16,
2277 BFD_RELOC_ALPHA_DTPREL64,
2278 BFD_RELOC_ALPHA_DTPREL_HI16,
2279 BFD_RELOC_ALPHA_DTPREL_LO16,
2280 BFD_RELOC_ALPHA_DTPREL16,
2281 BFD_RELOC_ALPHA_GOTTPREL16,
2282 BFD_RELOC_ALPHA_TPREL64,
2283 BFD_RELOC_ALPHA_TPREL_HI16,
2284 BFD_RELOC_ALPHA_TPREL_LO16,
2285 BFD_RELOC_ALPHA_TPREL16,
2287 /* Bits 27..2 of the relocation address shifted right 2 bits;
2288 simple reloc otherwise. */
2289 BFD_RELOC_MIPS_JMP,
2291 /* The MIPS16 jump instruction. */
2292 BFD_RELOC_MIPS16_JMP,
2294 /* MIPS16 GP relative reloc. */
2295 BFD_RELOC_MIPS16_GPREL,
2297 /* High 16 bits of 32-bit value; simple reloc. */
2298 BFD_RELOC_HI16,
2300 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2301 extended and added to form the final result. If the low 16
2302 bits form a negative number, we need to add one to the high value
2303 to compensate for the borrow when the low bits are added. */
2304 BFD_RELOC_HI16_S,
2306 /* Low 16 bits. */
2307 BFD_RELOC_LO16,
2309 /* Relocation against a MIPS literal section. */
2310 BFD_RELOC_MIPS_LITERAL,
2312 /* MIPS ELF relocations. */
2313 BFD_RELOC_MIPS_GOT16,
2314 BFD_RELOC_MIPS_CALL16,
2315 BFD_RELOC_MIPS_GOT_HI16,
2316 BFD_RELOC_MIPS_GOT_LO16,
2317 BFD_RELOC_MIPS_CALL_HI16,
2318 BFD_RELOC_MIPS_CALL_LO16,
2319 BFD_RELOC_MIPS_SUB,
2320 BFD_RELOC_MIPS_GOT_PAGE,
2321 BFD_RELOC_MIPS_GOT_OFST,
2322 BFD_RELOC_MIPS_GOT_DISP,
2323 BFD_RELOC_MIPS_SHIFT5,
2324 BFD_RELOC_MIPS_SHIFT6,
2325 BFD_RELOC_MIPS_INSERT_A,
2326 BFD_RELOC_MIPS_INSERT_B,
2327 BFD_RELOC_MIPS_DELETE,
2328 BFD_RELOC_MIPS_HIGHEST,
2329 BFD_RELOC_MIPS_HIGHER,
2330 BFD_RELOC_MIPS_SCN_DISP,
2331 BFD_RELOC_MIPS_REL16,
2332 BFD_RELOC_MIPS_RELGOT,
2333 BFD_RELOC_MIPS_JALR,
2336 /* Fujitsu Frv Relocations. */
2337 BFD_RELOC_FRV_LABEL16,
2338 BFD_RELOC_FRV_LABEL24,
2339 BFD_RELOC_FRV_LO16,
2340 BFD_RELOC_FRV_HI16,
2341 BFD_RELOC_FRV_GPREL12,
2342 BFD_RELOC_FRV_GPRELU12,
2343 BFD_RELOC_FRV_GPREL32,
2344 BFD_RELOC_FRV_GPRELHI,
2345 BFD_RELOC_FRV_GPRELLO,
2346 BFD_RELOC_FRV_GOT12,
2347 BFD_RELOC_FRV_GOTHI,
2348 BFD_RELOC_FRV_GOTLO,
2349 BFD_RELOC_FRV_FUNCDESC,
2350 BFD_RELOC_FRV_FUNCDESC_GOT12,
2351 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2352 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2353 BFD_RELOC_FRV_FUNCDESC_VALUE,
2354 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2355 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2356 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2357 BFD_RELOC_FRV_GOTOFF12,
2358 BFD_RELOC_FRV_GOTOFFHI,
2359 BFD_RELOC_FRV_GOTOFFLO,
2362 /* This is a 24bit GOT-relative reloc for the mn10300. */
2363 BFD_RELOC_MN10300_GOTOFF24,
2365 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2366 in the instruction. */
2367 BFD_RELOC_MN10300_GOT32,
2369 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2370 in the instruction. */
2371 BFD_RELOC_MN10300_GOT24,
2373 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2374 in the instruction. */
2375 BFD_RELOC_MN10300_GOT16,
2377 /* Copy symbol at runtime. */
2378 BFD_RELOC_MN10300_COPY,
2380 /* Create GOT entry. */
2381 BFD_RELOC_MN10300_GLOB_DAT,
2383 /* Create PLT entry. */
2384 BFD_RELOC_MN10300_JMP_SLOT,
2386 /* Adjust by program base. */
2387 BFD_RELOC_MN10300_RELATIVE,
2390 /* i386/elf relocations */
2391 BFD_RELOC_386_GOT32,
2392 BFD_RELOC_386_PLT32,
2393 BFD_RELOC_386_COPY,
2394 BFD_RELOC_386_GLOB_DAT,
2395 BFD_RELOC_386_JUMP_SLOT,
2396 BFD_RELOC_386_RELATIVE,
2397 BFD_RELOC_386_GOTOFF,
2398 BFD_RELOC_386_GOTPC,
2399 BFD_RELOC_386_TLS_TPOFF,
2400 BFD_RELOC_386_TLS_IE,
2401 BFD_RELOC_386_TLS_GOTIE,
2402 BFD_RELOC_386_TLS_LE,
2403 BFD_RELOC_386_TLS_GD,
2404 BFD_RELOC_386_TLS_LDM,
2405 BFD_RELOC_386_TLS_LDO_32,
2406 BFD_RELOC_386_TLS_IE_32,
2407 BFD_RELOC_386_TLS_LE_32,
2408 BFD_RELOC_386_TLS_DTPMOD32,
2409 BFD_RELOC_386_TLS_DTPOFF32,
2410 BFD_RELOC_386_TLS_TPOFF32,
2412 /* x86-64/elf relocations */
2413 BFD_RELOC_X86_64_GOT32,
2414 BFD_RELOC_X86_64_PLT32,
2415 BFD_RELOC_X86_64_COPY,
2416 BFD_RELOC_X86_64_GLOB_DAT,
2417 BFD_RELOC_X86_64_JUMP_SLOT,
2418 BFD_RELOC_X86_64_RELATIVE,
2419 BFD_RELOC_X86_64_GOTPCREL,
2420 BFD_RELOC_X86_64_32S,
2421 BFD_RELOC_X86_64_DTPMOD64,
2422 BFD_RELOC_X86_64_DTPOFF64,
2423 BFD_RELOC_X86_64_TPOFF64,
2424 BFD_RELOC_X86_64_TLSGD,
2425 BFD_RELOC_X86_64_TLSLD,
2426 BFD_RELOC_X86_64_DTPOFF32,
2427 BFD_RELOC_X86_64_GOTTPOFF,
2428 BFD_RELOC_X86_64_TPOFF32,
2430 /* ns32k relocations */
2431 BFD_RELOC_NS32K_IMM_8,
2432 BFD_RELOC_NS32K_IMM_16,
2433 BFD_RELOC_NS32K_IMM_32,
2434 BFD_RELOC_NS32K_IMM_8_PCREL,
2435 BFD_RELOC_NS32K_IMM_16_PCREL,
2436 BFD_RELOC_NS32K_IMM_32_PCREL,
2437 BFD_RELOC_NS32K_DISP_8,
2438 BFD_RELOC_NS32K_DISP_16,
2439 BFD_RELOC_NS32K_DISP_32,
2440 BFD_RELOC_NS32K_DISP_8_PCREL,
2441 BFD_RELOC_NS32K_DISP_16_PCREL,
2442 BFD_RELOC_NS32K_DISP_32_PCREL,
2444 /* PDP11 relocations */
2445 BFD_RELOC_PDP11_DISP_8_PCREL,
2446 BFD_RELOC_PDP11_DISP_6_PCREL,
2448 /* Picojava relocs. Not all of these appear in object files. */
2449 BFD_RELOC_PJ_CODE_HI16,
2450 BFD_RELOC_PJ_CODE_LO16,
2451 BFD_RELOC_PJ_CODE_DIR16,
2452 BFD_RELOC_PJ_CODE_DIR32,
2453 BFD_RELOC_PJ_CODE_REL16,
2454 BFD_RELOC_PJ_CODE_REL32,
2456 /* Power(rs6000) and PowerPC relocations. */
2457 BFD_RELOC_PPC_B26,
2458 BFD_RELOC_PPC_BA26,
2459 BFD_RELOC_PPC_TOC16,
2460 BFD_RELOC_PPC_B16,
2461 BFD_RELOC_PPC_B16_BRTAKEN,
2462 BFD_RELOC_PPC_B16_BRNTAKEN,
2463 BFD_RELOC_PPC_BA16,
2464 BFD_RELOC_PPC_BA16_BRTAKEN,
2465 BFD_RELOC_PPC_BA16_BRNTAKEN,
2466 BFD_RELOC_PPC_COPY,
2467 BFD_RELOC_PPC_GLOB_DAT,
2468 BFD_RELOC_PPC_JMP_SLOT,
2469 BFD_RELOC_PPC_RELATIVE,
2470 BFD_RELOC_PPC_LOCAL24PC,
2471 BFD_RELOC_PPC_EMB_NADDR32,
2472 BFD_RELOC_PPC_EMB_NADDR16,
2473 BFD_RELOC_PPC_EMB_NADDR16_LO,
2474 BFD_RELOC_PPC_EMB_NADDR16_HI,
2475 BFD_RELOC_PPC_EMB_NADDR16_HA,
2476 BFD_RELOC_PPC_EMB_SDAI16,
2477 BFD_RELOC_PPC_EMB_SDA2I16,
2478 BFD_RELOC_PPC_EMB_SDA2REL,
2479 BFD_RELOC_PPC_EMB_SDA21,
2480 BFD_RELOC_PPC_EMB_MRKREF,
2481 BFD_RELOC_PPC_EMB_RELSEC16,
2482 BFD_RELOC_PPC_EMB_RELST_LO,
2483 BFD_RELOC_PPC_EMB_RELST_HI,
2484 BFD_RELOC_PPC_EMB_RELST_HA,
2485 BFD_RELOC_PPC_EMB_BIT_FLD,
2486 BFD_RELOC_PPC_EMB_RELSDA,
2487 BFD_RELOC_PPC64_HIGHER,
2488 BFD_RELOC_PPC64_HIGHER_S,
2489 BFD_RELOC_PPC64_HIGHEST,
2490 BFD_RELOC_PPC64_HIGHEST_S,
2491 BFD_RELOC_PPC64_TOC16_LO,
2492 BFD_RELOC_PPC64_TOC16_HI,
2493 BFD_RELOC_PPC64_TOC16_HA,
2494 BFD_RELOC_PPC64_TOC,
2495 BFD_RELOC_PPC64_PLTGOT16,
2496 BFD_RELOC_PPC64_PLTGOT16_LO,
2497 BFD_RELOC_PPC64_PLTGOT16_HI,
2498 BFD_RELOC_PPC64_PLTGOT16_HA,
2499 BFD_RELOC_PPC64_ADDR16_DS,
2500 BFD_RELOC_PPC64_ADDR16_LO_DS,
2501 BFD_RELOC_PPC64_GOT16_DS,
2502 BFD_RELOC_PPC64_GOT16_LO_DS,
2503 BFD_RELOC_PPC64_PLT16_LO_DS,
2504 BFD_RELOC_PPC64_SECTOFF_DS,
2505 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2506 BFD_RELOC_PPC64_TOC16_DS,
2507 BFD_RELOC_PPC64_TOC16_LO_DS,
2508 BFD_RELOC_PPC64_PLTGOT16_DS,
2509 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2511 /* PowerPC and PowerPC64 thread-local storage relocations. */
2512 BFD_RELOC_PPC_TLS,
2513 BFD_RELOC_PPC_DTPMOD,
2514 BFD_RELOC_PPC_TPREL16,
2515 BFD_RELOC_PPC_TPREL16_LO,
2516 BFD_RELOC_PPC_TPREL16_HI,
2517 BFD_RELOC_PPC_TPREL16_HA,
2518 BFD_RELOC_PPC_TPREL,
2519 BFD_RELOC_PPC_DTPREL16,
2520 BFD_RELOC_PPC_DTPREL16_LO,
2521 BFD_RELOC_PPC_DTPREL16_HI,
2522 BFD_RELOC_PPC_DTPREL16_HA,
2523 BFD_RELOC_PPC_DTPREL,
2524 BFD_RELOC_PPC_GOT_TLSGD16,
2525 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2526 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2527 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2528 BFD_RELOC_PPC_GOT_TLSLD16,
2529 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2530 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2531 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2532 BFD_RELOC_PPC_GOT_TPREL16,
2533 BFD_RELOC_PPC_GOT_TPREL16_LO,
2534 BFD_RELOC_PPC_GOT_TPREL16_HI,
2535 BFD_RELOC_PPC_GOT_TPREL16_HA,
2536 BFD_RELOC_PPC_GOT_DTPREL16,
2537 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2538 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2539 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2540 BFD_RELOC_PPC64_TPREL16_DS,
2541 BFD_RELOC_PPC64_TPREL16_LO_DS,
2542 BFD_RELOC_PPC64_TPREL16_HIGHER,
2543 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2544 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2545 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2546 BFD_RELOC_PPC64_DTPREL16_DS,
2547 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2548 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2549 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2550 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2551 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2553 /* IBM 370/390 relocations */
2554 BFD_RELOC_I370_D12,
2556 /* The type of reloc used to build a constructor table - at the moment
2557 probably a 32 bit wide absolute relocation, but the target can choose.
2558 It generally does map to one of the other relocation types. */
2559 BFD_RELOC_CTOR,
2561 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2562 not stored in the instruction. */
2563 BFD_RELOC_ARM_PCREL_BRANCH,
2565 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2566 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2567 field in the instruction. */
2568 BFD_RELOC_ARM_PCREL_BLX,
2570 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2571 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2572 field in the instruction. */
2573 BFD_RELOC_THUMB_PCREL_BLX,
2575 /* These relocs are only used within the ARM assembler. They are not
2576 (at present) written to any object files. */
2577 BFD_RELOC_ARM_IMMEDIATE,
2578 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2579 BFD_RELOC_ARM_OFFSET_IMM,
2580 BFD_RELOC_ARM_SHIFT_IMM,
2581 BFD_RELOC_ARM_SWI,
2582 BFD_RELOC_ARM_MULTI,
2583 BFD_RELOC_ARM_CP_OFF_IMM,
2584 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2585 BFD_RELOC_ARM_ADR_IMM,
2586 BFD_RELOC_ARM_LDR_IMM,
2587 BFD_RELOC_ARM_LITERAL,
2588 BFD_RELOC_ARM_IN_POOL,
2589 BFD_RELOC_ARM_OFFSET_IMM8,
2590 BFD_RELOC_ARM_HWLITERAL,
2591 BFD_RELOC_ARM_THUMB_ADD,
2592 BFD_RELOC_ARM_THUMB_IMM,
2593 BFD_RELOC_ARM_THUMB_SHIFT,
2594 BFD_RELOC_ARM_THUMB_OFFSET,
2595 BFD_RELOC_ARM_GOT12,
2596 BFD_RELOC_ARM_GOT32,
2597 BFD_RELOC_ARM_JUMP_SLOT,
2598 BFD_RELOC_ARM_COPY,
2599 BFD_RELOC_ARM_GLOB_DAT,
2600 BFD_RELOC_ARM_PLT32,
2601 BFD_RELOC_ARM_RELATIVE,
2602 BFD_RELOC_ARM_GOTOFF,
2603 BFD_RELOC_ARM_GOTPC,
2605 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2606 BFD_RELOC_SH_PCDISP8BY2,
2607 BFD_RELOC_SH_PCDISP12BY2,
2608 BFD_RELOC_SH_IMM4,
2609 BFD_RELOC_SH_IMM4BY2,
2610 BFD_RELOC_SH_IMM4BY4,
2611 BFD_RELOC_SH_IMM8,
2612 BFD_RELOC_SH_IMM8BY2,
2613 BFD_RELOC_SH_IMM8BY4,
2614 BFD_RELOC_SH_PCRELIMM8BY2,
2615 BFD_RELOC_SH_PCRELIMM8BY4,
2616 BFD_RELOC_SH_SWITCH16,
2617 BFD_RELOC_SH_SWITCH32,
2618 BFD_RELOC_SH_USES,
2619 BFD_RELOC_SH_COUNT,
2620 BFD_RELOC_SH_ALIGN,
2621 BFD_RELOC_SH_CODE,
2622 BFD_RELOC_SH_DATA,
2623 BFD_RELOC_SH_LABEL,
2624 BFD_RELOC_SH_LOOP_START,
2625 BFD_RELOC_SH_LOOP_END,
2626 BFD_RELOC_SH_COPY,
2627 BFD_RELOC_SH_GLOB_DAT,
2628 BFD_RELOC_SH_JMP_SLOT,
2629 BFD_RELOC_SH_RELATIVE,
2630 BFD_RELOC_SH_GOTPC,
2631 BFD_RELOC_SH_GOT_LOW16,
2632 BFD_RELOC_SH_GOT_MEDLOW16,
2633 BFD_RELOC_SH_GOT_MEDHI16,
2634 BFD_RELOC_SH_GOT_HI16,
2635 BFD_RELOC_SH_GOTPLT_LOW16,
2636 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2637 BFD_RELOC_SH_GOTPLT_MEDHI16,
2638 BFD_RELOC_SH_GOTPLT_HI16,
2639 BFD_RELOC_SH_PLT_LOW16,
2640 BFD_RELOC_SH_PLT_MEDLOW16,
2641 BFD_RELOC_SH_PLT_MEDHI16,
2642 BFD_RELOC_SH_PLT_HI16,
2643 BFD_RELOC_SH_GOTOFF_LOW16,
2644 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2645 BFD_RELOC_SH_GOTOFF_MEDHI16,
2646 BFD_RELOC_SH_GOTOFF_HI16,
2647 BFD_RELOC_SH_GOTPC_LOW16,
2648 BFD_RELOC_SH_GOTPC_MEDLOW16,
2649 BFD_RELOC_SH_GOTPC_MEDHI16,
2650 BFD_RELOC_SH_GOTPC_HI16,
2651 BFD_RELOC_SH_COPY64,
2652 BFD_RELOC_SH_GLOB_DAT64,
2653 BFD_RELOC_SH_JMP_SLOT64,
2654 BFD_RELOC_SH_RELATIVE64,
2655 BFD_RELOC_SH_GOT10BY4,
2656 BFD_RELOC_SH_GOT10BY8,
2657 BFD_RELOC_SH_GOTPLT10BY4,
2658 BFD_RELOC_SH_GOTPLT10BY8,
2659 BFD_RELOC_SH_GOTPLT32,
2660 BFD_RELOC_SH_SHMEDIA_CODE,
2661 BFD_RELOC_SH_IMMU5,
2662 BFD_RELOC_SH_IMMS6,
2663 BFD_RELOC_SH_IMMS6BY32,
2664 BFD_RELOC_SH_IMMU6,
2665 BFD_RELOC_SH_IMMS10,
2666 BFD_RELOC_SH_IMMS10BY2,
2667 BFD_RELOC_SH_IMMS10BY4,
2668 BFD_RELOC_SH_IMMS10BY8,
2669 BFD_RELOC_SH_IMMS16,
2670 BFD_RELOC_SH_IMMU16,
2671 BFD_RELOC_SH_IMM_LOW16,
2672 BFD_RELOC_SH_IMM_LOW16_PCREL,
2673 BFD_RELOC_SH_IMM_MEDLOW16,
2674 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2675 BFD_RELOC_SH_IMM_MEDHI16,
2676 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2677 BFD_RELOC_SH_IMM_HI16,
2678 BFD_RELOC_SH_IMM_HI16_PCREL,
2679 BFD_RELOC_SH_PT_16,
2680 BFD_RELOC_SH_TLS_GD_32,
2681 BFD_RELOC_SH_TLS_LD_32,
2682 BFD_RELOC_SH_TLS_LDO_32,
2683 BFD_RELOC_SH_TLS_IE_32,
2684 BFD_RELOC_SH_TLS_LE_32,
2685 BFD_RELOC_SH_TLS_DTPMOD32,
2686 BFD_RELOC_SH_TLS_DTPOFF32,
2687 BFD_RELOC_SH_TLS_TPOFF32,
2689 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2690 be zero and is not stored in the instruction. */
2691 BFD_RELOC_THUMB_PCREL_BRANCH9,
2692 BFD_RELOC_THUMB_PCREL_BRANCH12,
2693 BFD_RELOC_THUMB_PCREL_BRANCH23,
2695 /* ARC Cores relocs.
2696 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2697 not stored in the instruction. The high 20 bits are installed in bits 26
2698 through 7 of the instruction. */
2699 BFD_RELOC_ARC_B22_PCREL,
2701 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2702 stored in the instruction. The high 24 bits are installed in bits 23
2703 through 0. */
2704 BFD_RELOC_ARC_B26,
2706 /* Mitsubishi D10V relocs.
2707 This is a 10-bit reloc with the right 2 bits
2708 assumed to be 0. */
2709 BFD_RELOC_D10V_10_PCREL_R,
2711 /* Mitsubishi D10V relocs.
2712 This is a 10-bit reloc with the right 2 bits
2713 assumed to be 0. This is the same as the previous reloc
2714 except it is in the left container, i.e.,
2715 shifted left 15 bits. */
2716 BFD_RELOC_D10V_10_PCREL_L,
2718 /* This is an 18-bit reloc with the right 2 bits
2719 assumed to be 0. */
2720 BFD_RELOC_D10V_18,
2722 /* This is an 18-bit reloc with the right 2 bits
2723 assumed to be 0. */
2724 BFD_RELOC_D10V_18_PCREL,
2726 /* Mitsubishi D30V relocs.
2727 This is a 6-bit absolute reloc. */
2728 BFD_RELOC_D30V_6,
2730 /* This is a 6-bit pc-relative reloc with
2731 the right 3 bits assumed to be 0. */
2732 BFD_RELOC_D30V_9_PCREL,
2734 /* This is a 6-bit pc-relative reloc with
2735 the right 3 bits assumed to be 0. Same
2736 as the previous reloc but on the right side
2737 of the container. */
2738 BFD_RELOC_D30V_9_PCREL_R,
2740 /* This is a 12-bit absolute reloc with the
2741 right 3 bitsassumed to be 0. */
2742 BFD_RELOC_D30V_15,
2744 /* This is a 12-bit pc-relative reloc with
2745 the right 3 bits assumed to be 0. */
2746 BFD_RELOC_D30V_15_PCREL,
2748 /* This is a 12-bit pc-relative reloc with
2749 the right 3 bits assumed to be 0. Same
2750 as the previous reloc but on the right side
2751 of the container. */
2752 BFD_RELOC_D30V_15_PCREL_R,
2754 /* This is an 18-bit absolute reloc with
2755 the right 3 bits assumed to be 0. */
2756 BFD_RELOC_D30V_21,
2758 /* This is an 18-bit pc-relative reloc with
2759 the right 3 bits assumed to be 0. */
2760 BFD_RELOC_D30V_21_PCREL,
2762 /* This is an 18-bit pc-relative reloc with
2763 the right 3 bits assumed to be 0. Same
2764 as the previous reloc but on the right side
2765 of the container. */
2766 BFD_RELOC_D30V_21_PCREL_R,
2768 /* This is a 32-bit absolute reloc. */
2769 BFD_RELOC_D30V_32,
2771 /* This is a 32-bit pc-relative reloc. */
2772 BFD_RELOC_D30V_32_PCREL,
2774 /* DLX relocs */
2775 BFD_RELOC_DLX_HI16_S,
2777 /* DLX relocs */
2778 BFD_RELOC_DLX_LO16,
2780 /* DLX relocs */
2781 BFD_RELOC_DLX_JMP26,
2783 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2784 This is a 24 bit absolute address. */
2785 BFD_RELOC_M32R_24,
2787 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2788 BFD_RELOC_M32R_10_PCREL,
2790 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2791 BFD_RELOC_M32R_18_PCREL,
2793 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2794 BFD_RELOC_M32R_26_PCREL,
2796 /* This is a 16-bit reloc containing the high 16 bits of an address
2797 used when the lower 16 bits are treated as unsigned. */
2798 BFD_RELOC_M32R_HI16_ULO,
2800 /* This is a 16-bit reloc containing the high 16 bits of an address
2801 used when the lower 16 bits are treated as signed. */
2802 BFD_RELOC_M32R_HI16_SLO,
2804 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2805 BFD_RELOC_M32R_LO16,
2807 /* This is a 16-bit reloc containing the small data area offset for use in
2808 add3, load, and store instructions. */
2809 BFD_RELOC_M32R_SDA16,
2811 /* For PIC. */
2812 BFD_RELOC_M32R_GOT24,
2813 BFD_RELOC_M32R_26_PLTREL,
2814 BFD_RELOC_M32R_COPY,
2815 BFD_RELOC_M32R_GLOB_DAT,
2816 BFD_RELOC_M32R_JMP_SLOT,
2817 BFD_RELOC_M32R_RELATIVE,
2818 BFD_RELOC_M32R_GOTOFF,
2819 BFD_RELOC_M32R_GOTPC24,
2820 BFD_RELOC_M32R_GOT16_HI_ULO,
2821 BFD_RELOC_M32R_GOT16_HI_SLO,
2822 BFD_RELOC_M32R_GOT16_LO,
2823 BFD_RELOC_M32R_GOTPC_HI_ULO,
2824 BFD_RELOC_M32R_GOTPC_HI_SLO,
2825 BFD_RELOC_M32R_GOTPC_LO,
2827 /* This is a 9-bit reloc */
2828 BFD_RELOC_V850_9_PCREL,
2830 /* This is a 22-bit reloc */
2831 BFD_RELOC_V850_22_PCREL,
2833 /* This is a 16 bit offset from the short data area pointer. */
2834 BFD_RELOC_V850_SDA_16_16_OFFSET,
2836 /* This is a 16 bit offset (of which only 15 bits are used) from the
2837 short data area pointer. */
2838 BFD_RELOC_V850_SDA_15_16_OFFSET,
2840 /* This is a 16 bit offset from the zero data area pointer. */
2841 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2843 /* This is a 16 bit offset (of which only 15 bits are used) from the
2844 zero data area pointer. */
2845 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2847 /* This is an 8 bit offset (of which only 6 bits are used) from the
2848 tiny data area pointer. */
2849 BFD_RELOC_V850_TDA_6_8_OFFSET,
2851 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2852 data area pointer. */
2853 BFD_RELOC_V850_TDA_7_8_OFFSET,
2855 /* This is a 7 bit offset from the tiny data area pointer. */
2856 BFD_RELOC_V850_TDA_7_7_OFFSET,
2858 /* This is a 16 bit offset from the tiny data area pointer. */
2859 BFD_RELOC_V850_TDA_16_16_OFFSET,
2861 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2862 data area pointer. */
2863 BFD_RELOC_V850_TDA_4_5_OFFSET,
2865 /* This is a 4 bit offset from the tiny data area pointer. */
2866 BFD_RELOC_V850_TDA_4_4_OFFSET,
2868 /* This is a 16 bit offset from the short data area pointer, with the
2869 bits placed non-contiguously in the instruction. */
2870 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2872 /* This is a 16 bit offset from the zero data area pointer, with the
2873 bits placed non-contiguously in the instruction. */
2874 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2876 /* This is a 6 bit offset from the call table base pointer. */
2877 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2879 /* This is a 16 bit offset from the call table base pointer. */
2880 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2882 /* Used for relaxing indirect function calls. */
2883 BFD_RELOC_V850_LONGCALL,
2885 /* Used for relaxing indirect jumps. */
2886 BFD_RELOC_V850_LONGJUMP,
2888 /* Used to maintain alignment whilst relaxing. */
2889 BFD_RELOC_V850_ALIGN,
2891 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2892 instruction. */
2893 BFD_RELOC_MN10300_32_PCREL,
2895 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2896 instruction. */
2897 BFD_RELOC_MN10300_16_PCREL,
2899 /* This is a 8bit DP reloc for the tms320c30, where the most
2900 significant 8 bits of a 24 bit word are placed into the least
2901 significant 8 bits of the opcode. */
2902 BFD_RELOC_TIC30_LDP,
2904 /* This is a 7bit reloc for the tms320c54x, where the least
2905 significant 7 bits of a 16 bit word are placed into the least
2906 significant 7 bits of the opcode. */
2907 BFD_RELOC_TIC54X_PARTLS7,
2909 /* This is a 9bit DP reloc for the tms320c54x, where the most
2910 significant 9 bits of a 16 bit word are placed into the least
2911 significant 9 bits of the opcode. */
2912 BFD_RELOC_TIC54X_PARTMS9,
2914 /* This is an extended address 23-bit reloc for the tms320c54x. */
2915 BFD_RELOC_TIC54X_23,
2917 /* This is a 16-bit reloc for the tms320c54x, where the least
2918 significant 16 bits of a 23-bit extended address are placed into
2919 the opcode. */
2920 BFD_RELOC_TIC54X_16_OF_23,
2922 /* This is a reloc for the tms320c54x, where the most
2923 significant 7 bits of a 23-bit extended address are placed into
2924 the opcode. */
2925 BFD_RELOC_TIC54X_MS7_OF_23,
2927 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2928 BFD_RELOC_FR30_48,
2930 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2931 two sections. */
2932 BFD_RELOC_FR30_20,
2934 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2935 4 bits. */
2936 BFD_RELOC_FR30_6_IN_4,
2938 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2939 into 8 bits. */
2940 BFD_RELOC_FR30_8_IN_8,
2942 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2943 into 8 bits. */
2944 BFD_RELOC_FR30_9_IN_8,
2946 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2947 into 8 bits. */
2948 BFD_RELOC_FR30_10_IN_8,
2950 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2951 short offset into 8 bits. */
2952 BFD_RELOC_FR30_9_PCREL,
2954 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2955 short offset into 11 bits. */
2956 BFD_RELOC_FR30_12_PCREL,
2958 /* Motorola Mcore relocations. */
2959 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2960 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2961 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2962 BFD_RELOC_MCORE_PCREL_32,
2963 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2964 BFD_RELOC_MCORE_RVA,
2966 /* These are relocations for the GETA instruction. */
2967 BFD_RELOC_MMIX_GETA,
2968 BFD_RELOC_MMIX_GETA_1,
2969 BFD_RELOC_MMIX_GETA_2,
2970 BFD_RELOC_MMIX_GETA_3,
2972 /* These are relocations for a conditional branch instruction. */
2973 BFD_RELOC_MMIX_CBRANCH,
2974 BFD_RELOC_MMIX_CBRANCH_J,
2975 BFD_RELOC_MMIX_CBRANCH_1,
2976 BFD_RELOC_MMIX_CBRANCH_2,
2977 BFD_RELOC_MMIX_CBRANCH_3,
2979 /* These are relocations for the PUSHJ instruction. */
2980 BFD_RELOC_MMIX_PUSHJ,
2981 BFD_RELOC_MMIX_PUSHJ_1,
2982 BFD_RELOC_MMIX_PUSHJ_2,
2983 BFD_RELOC_MMIX_PUSHJ_3,
2984 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2986 /* These are relocations for the JMP instruction. */
2987 BFD_RELOC_MMIX_JMP,
2988 BFD_RELOC_MMIX_JMP_1,
2989 BFD_RELOC_MMIX_JMP_2,
2990 BFD_RELOC_MMIX_JMP_3,
2992 /* This is a relocation for a relative address as in a GETA instruction or
2993 a branch. */
2994 BFD_RELOC_MMIX_ADDR19,
2996 /* This is a relocation for a relative address as in a JMP instruction. */
2997 BFD_RELOC_MMIX_ADDR27,
2999 /* This is a relocation for an instruction field that may be a general
3000 register or a value 0..255. */
3001 BFD_RELOC_MMIX_REG_OR_BYTE,
3003 /* This is a relocation for an instruction field that may be a general
3004 register. */
3005 BFD_RELOC_MMIX_REG,
3007 /* This is a relocation for two instruction fields holding a register and
3008 an offset, the equivalent of the relocation. */
3009 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3011 /* This relocation is an assertion that the expression is not allocated as
3012 a global register. It does not modify contents. */
3013 BFD_RELOC_MMIX_LOCAL,
3015 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3016 short offset into 7 bits. */
3017 BFD_RELOC_AVR_7_PCREL,
3019 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3020 short offset into 12 bits. */
3021 BFD_RELOC_AVR_13_PCREL,
3023 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3024 program memory address) into 16 bits. */
3025 BFD_RELOC_AVR_16_PM,
3027 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3028 data memory address) into 8 bit immediate value of LDI insn. */
3029 BFD_RELOC_AVR_LO8_LDI,
3031 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3032 of data memory address) into 8 bit immediate value of LDI insn. */
3033 BFD_RELOC_AVR_HI8_LDI,
3035 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3036 of program memory address) into 8 bit immediate value of LDI insn. */
3037 BFD_RELOC_AVR_HH8_LDI,
3039 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3040 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3041 BFD_RELOC_AVR_LO8_LDI_NEG,
3043 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3044 (high 8 bit of data memory address) into 8 bit immediate value of
3045 SUBI insn. */
3046 BFD_RELOC_AVR_HI8_LDI_NEG,
3048 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3049 (most high 8 bit of program memory address) into 8 bit immediate value
3050 of LDI or SUBI insn. */
3051 BFD_RELOC_AVR_HH8_LDI_NEG,
3053 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3054 command address) into 8 bit immediate value of LDI insn. */
3055 BFD_RELOC_AVR_LO8_LDI_PM,
3057 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3058 of command address) into 8 bit immediate value of LDI insn. */
3059 BFD_RELOC_AVR_HI8_LDI_PM,
3061 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3062 of command address) into 8 bit immediate value of LDI insn. */
3063 BFD_RELOC_AVR_HH8_LDI_PM,
3065 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3066 (usually command address) into 8 bit immediate value of SUBI insn. */
3067 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3069 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3070 (high 8 bit of 16 bit command address) into 8 bit immediate value
3071 of SUBI insn. */
3072 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3074 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3075 (high 6 bit of 22 bit command address) into 8 bit immediate
3076 value of SUBI insn. */
3077 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3079 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3080 into 22 bits. */
3081 BFD_RELOC_AVR_CALL,
3083 /* Direct 12 bit. */
3084 BFD_RELOC_390_12,
3086 /* 12 bit GOT offset. */
3087 BFD_RELOC_390_GOT12,
3089 /* 32 bit PC relative PLT address. */
3090 BFD_RELOC_390_PLT32,
3092 /* Copy symbol at runtime. */
3093 BFD_RELOC_390_COPY,
3095 /* Create GOT entry. */
3096 BFD_RELOC_390_GLOB_DAT,
3098 /* Create PLT entry. */
3099 BFD_RELOC_390_JMP_SLOT,
3101 /* Adjust by program base. */
3102 BFD_RELOC_390_RELATIVE,
3104 /* 32 bit PC relative offset to GOT. */
3105 BFD_RELOC_390_GOTPC,
3107 /* 16 bit GOT offset. */
3108 BFD_RELOC_390_GOT16,
3110 /* PC relative 16 bit shifted by 1. */
3111 BFD_RELOC_390_PC16DBL,
3113 /* 16 bit PC rel. PLT shifted by 1. */
3114 BFD_RELOC_390_PLT16DBL,
3116 /* PC relative 32 bit shifted by 1. */
3117 BFD_RELOC_390_PC32DBL,
3119 /* 32 bit PC rel. PLT shifted by 1. */
3120 BFD_RELOC_390_PLT32DBL,
3122 /* 32 bit PC rel. GOT shifted by 1. */
3123 BFD_RELOC_390_GOTPCDBL,
3125 /* 64 bit GOT offset. */
3126 BFD_RELOC_390_GOT64,
3128 /* 64 bit PC relative PLT address. */
3129 BFD_RELOC_390_PLT64,
3131 /* 32 bit rel. offset to GOT entry. */
3132 BFD_RELOC_390_GOTENT,
3134 /* 64 bit offset to GOT. */
3135 BFD_RELOC_390_GOTOFF64,
3137 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3138 BFD_RELOC_390_GOTPLT12,
3140 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3141 BFD_RELOC_390_GOTPLT16,
3143 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3144 BFD_RELOC_390_GOTPLT32,
3146 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3147 BFD_RELOC_390_GOTPLT64,
3149 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3150 BFD_RELOC_390_GOTPLTENT,
3152 /* 16-bit rel. offset from the GOT to a PLT entry. */
3153 BFD_RELOC_390_PLTOFF16,
3155 /* 32-bit rel. offset from the GOT to a PLT entry. */
3156 BFD_RELOC_390_PLTOFF32,
3158 /* 64-bit rel. offset from the GOT to a PLT entry. */
3159 BFD_RELOC_390_PLTOFF64,
3161 /* s390 tls relocations. */
3162 BFD_RELOC_390_TLS_LOAD,
3163 BFD_RELOC_390_TLS_GDCALL,
3164 BFD_RELOC_390_TLS_LDCALL,
3165 BFD_RELOC_390_TLS_GD32,
3166 BFD_RELOC_390_TLS_GD64,
3167 BFD_RELOC_390_TLS_GOTIE12,
3168 BFD_RELOC_390_TLS_GOTIE32,
3169 BFD_RELOC_390_TLS_GOTIE64,
3170 BFD_RELOC_390_TLS_LDM32,
3171 BFD_RELOC_390_TLS_LDM64,
3172 BFD_RELOC_390_TLS_IE32,
3173 BFD_RELOC_390_TLS_IE64,
3174 BFD_RELOC_390_TLS_IEENT,
3175 BFD_RELOC_390_TLS_LE32,
3176 BFD_RELOC_390_TLS_LE64,
3177 BFD_RELOC_390_TLS_LDO32,
3178 BFD_RELOC_390_TLS_LDO64,
3179 BFD_RELOC_390_TLS_DTPMOD,
3180 BFD_RELOC_390_TLS_DTPOFF,
3181 BFD_RELOC_390_TLS_TPOFF,
3183 /* Long displacement extension. */
3184 BFD_RELOC_390_20,
3185 BFD_RELOC_390_GOT20,
3186 BFD_RELOC_390_GOTPLT20,
3187 BFD_RELOC_390_TLS_GOTIE20,
3189 /* Scenix IP2K - 9-bit register number / data address */
3190 BFD_RELOC_IP2K_FR9,
3192 /* Scenix IP2K - 4-bit register/data bank number */
3193 BFD_RELOC_IP2K_BANK,
3195 /* Scenix IP2K - low 13 bits of instruction word address */
3196 BFD_RELOC_IP2K_ADDR16CJP,
3198 /* Scenix IP2K - high 3 bits of instruction word address */
3199 BFD_RELOC_IP2K_PAGE3,
3201 /* Scenix IP2K - ext/low/high 8 bits of data address */
3202 BFD_RELOC_IP2K_LO8DATA,
3203 BFD_RELOC_IP2K_HI8DATA,
3204 BFD_RELOC_IP2K_EX8DATA,
3206 /* Scenix IP2K - low/high 8 bits of instruction word address */
3207 BFD_RELOC_IP2K_LO8INSN,
3208 BFD_RELOC_IP2K_HI8INSN,
3210 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3211 BFD_RELOC_IP2K_PC_SKIP,
3213 /* Scenix IP2K - 16 bit word address in text section. */
3214 BFD_RELOC_IP2K_TEXT,
3216 /* Scenix IP2K - 7-bit sp or dp offset */
3217 BFD_RELOC_IP2K_FR_OFFSET,
3219 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3220 BFD_RELOC_VPE4KMATH_DATA,
3221 BFD_RELOC_VPE4KMATH_INSN,
3223 /* These two relocations are used by the linker to determine which of
3224 the entries in a C++ virtual function table are actually used. When
3225 the --gc-sections option is given, the linker will zero out the entries
3226 that are not used, so that the code for those functions need not be
3227 included in the output.
3229 VTABLE_INHERIT is a zero-space relocation used to describe to the
3230 linker the inheritance tree of a C++ virtual function table. The
3231 relocation's symbol should be the parent class' vtable, and the
3232 relocation should be located at the child vtable.
3234 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3235 virtual function table entry. The reloc's symbol should refer to the
3236 table of the class mentioned in the code. Off of that base, an offset
3237 describes the entry that is being used. For Rela hosts, this offset
3238 is stored in the reloc's addend. For Rel hosts, we are forced to put
3239 this offset in the reloc's section offset. */
3240 BFD_RELOC_VTABLE_INHERIT,
3241 BFD_RELOC_VTABLE_ENTRY,
3243 /* Intel IA64 Relocations. */
3244 BFD_RELOC_IA64_IMM14,
3245 BFD_RELOC_IA64_IMM22,
3246 BFD_RELOC_IA64_IMM64,
3247 BFD_RELOC_IA64_DIR32MSB,
3248 BFD_RELOC_IA64_DIR32LSB,
3249 BFD_RELOC_IA64_DIR64MSB,
3250 BFD_RELOC_IA64_DIR64LSB,
3251 BFD_RELOC_IA64_GPREL22,
3252 BFD_RELOC_IA64_GPREL64I,
3253 BFD_RELOC_IA64_GPREL32MSB,
3254 BFD_RELOC_IA64_GPREL32LSB,
3255 BFD_RELOC_IA64_GPREL64MSB,
3256 BFD_RELOC_IA64_GPREL64LSB,
3257 BFD_RELOC_IA64_LTOFF22,
3258 BFD_RELOC_IA64_LTOFF64I,
3259 BFD_RELOC_IA64_PLTOFF22,
3260 BFD_RELOC_IA64_PLTOFF64I,
3261 BFD_RELOC_IA64_PLTOFF64MSB,
3262 BFD_RELOC_IA64_PLTOFF64LSB,
3263 BFD_RELOC_IA64_FPTR64I,
3264 BFD_RELOC_IA64_FPTR32MSB,
3265 BFD_RELOC_IA64_FPTR32LSB,
3266 BFD_RELOC_IA64_FPTR64MSB,
3267 BFD_RELOC_IA64_FPTR64LSB,
3268 BFD_RELOC_IA64_PCREL21B,
3269 BFD_RELOC_IA64_PCREL21BI,
3270 BFD_RELOC_IA64_PCREL21M,
3271 BFD_RELOC_IA64_PCREL21F,
3272 BFD_RELOC_IA64_PCREL22,
3273 BFD_RELOC_IA64_PCREL60B,
3274 BFD_RELOC_IA64_PCREL64I,
3275 BFD_RELOC_IA64_PCREL32MSB,
3276 BFD_RELOC_IA64_PCREL32LSB,
3277 BFD_RELOC_IA64_PCREL64MSB,
3278 BFD_RELOC_IA64_PCREL64LSB,
3279 BFD_RELOC_IA64_LTOFF_FPTR22,
3280 BFD_RELOC_IA64_LTOFF_FPTR64I,
3281 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3282 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3283 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3284 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3285 BFD_RELOC_IA64_SEGREL32MSB,
3286 BFD_RELOC_IA64_SEGREL32LSB,
3287 BFD_RELOC_IA64_SEGREL64MSB,
3288 BFD_RELOC_IA64_SEGREL64LSB,
3289 BFD_RELOC_IA64_SECREL32MSB,
3290 BFD_RELOC_IA64_SECREL32LSB,
3291 BFD_RELOC_IA64_SECREL64MSB,
3292 BFD_RELOC_IA64_SECREL64LSB,
3293 BFD_RELOC_IA64_REL32MSB,
3294 BFD_RELOC_IA64_REL32LSB,
3295 BFD_RELOC_IA64_REL64MSB,
3296 BFD_RELOC_IA64_REL64LSB,
3297 BFD_RELOC_IA64_LTV32MSB,
3298 BFD_RELOC_IA64_LTV32LSB,
3299 BFD_RELOC_IA64_LTV64MSB,
3300 BFD_RELOC_IA64_LTV64LSB,
3301 BFD_RELOC_IA64_IPLTMSB,
3302 BFD_RELOC_IA64_IPLTLSB,
3303 BFD_RELOC_IA64_COPY,
3304 BFD_RELOC_IA64_LTOFF22X,
3305 BFD_RELOC_IA64_LDXMOV,
3306 BFD_RELOC_IA64_TPREL14,
3307 BFD_RELOC_IA64_TPREL22,
3308 BFD_RELOC_IA64_TPREL64I,
3309 BFD_RELOC_IA64_TPREL64MSB,
3310 BFD_RELOC_IA64_TPREL64LSB,
3311 BFD_RELOC_IA64_LTOFF_TPREL22,
3312 BFD_RELOC_IA64_DTPMOD64MSB,
3313 BFD_RELOC_IA64_DTPMOD64LSB,
3314 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3315 BFD_RELOC_IA64_DTPREL14,
3316 BFD_RELOC_IA64_DTPREL22,
3317 BFD_RELOC_IA64_DTPREL64I,
3318 BFD_RELOC_IA64_DTPREL32MSB,
3319 BFD_RELOC_IA64_DTPREL32LSB,
3320 BFD_RELOC_IA64_DTPREL64MSB,
3321 BFD_RELOC_IA64_DTPREL64LSB,
3322 BFD_RELOC_IA64_LTOFF_DTPREL22,
3324 /* Motorola 68HC11 reloc.
3325 This is the 8 bit high part of an absolute address. */
3326 BFD_RELOC_M68HC11_HI8,
3328 /* Motorola 68HC11 reloc.
3329 This is the 8 bit low part of an absolute address. */
3330 BFD_RELOC_M68HC11_LO8,
3332 /* Motorola 68HC11 reloc.
3333 This is the 3 bit of a value. */
3334 BFD_RELOC_M68HC11_3B,
3336 /* Motorola 68HC11 reloc.
3337 This reloc marks the beginning of a jump/call instruction.
3338 It is used for linker relaxation to correctly identify beginning
3339 of instruction and change some branches to use PC-relative
3340 addressing mode. */
3341 BFD_RELOC_M68HC11_RL_JUMP,
3343 /* Motorola 68HC11 reloc.
3344 This reloc marks a group of several instructions that gcc generates
3345 and for which the linker relaxation pass can modify and/or remove
3346 some of them. */
3347 BFD_RELOC_M68HC11_RL_GROUP,
3349 /* Motorola 68HC11 reloc.
3350 This is the 16-bit lower part of an address. It is used for 'call'
3351 instruction to specify the symbol address without any special
3352 transformation (due to memory bank window). */
3353 BFD_RELOC_M68HC11_LO16,
3355 /* Motorola 68HC11 reloc.
3356 This is a 8-bit reloc that specifies the page number of an address.
3357 It is used by 'call' instruction to specify the page number of
3358 the symbol. */
3359 BFD_RELOC_M68HC11_PAGE,
3361 /* Motorola 68HC11 reloc.
3362 This is a 24-bit reloc that represents the address with a 16-bit
3363 value and a 8-bit page number. The symbol address is transformed
3364 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3365 BFD_RELOC_M68HC11_24,
3367 /* Motorola 68HC12 reloc.
3368 This is the 5 bits of a value. */
3369 BFD_RELOC_M68HC12_5B,
3371 /* NS CR16C Relocations. */
3372 BFD_RELOC_16C_NUM08,
3373 BFD_RELOC_16C_NUM08_C,
3374 BFD_RELOC_16C_NUM16,
3375 BFD_RELOC_16C_NUM16_C,
3376 BFD_RELOC_16C_NUM32,
3377 BFD_RELOC_16C_NUM32_C,
3378 BFD_RELOC_16C_DISP04,
3379 BFD_RELOC_16C_DISP04_C,
3380 BFD_RELOC_16C_DISP08,
3381 BFD_RELOC_16C_DISP08_C,
3382 BFD_RELOC_16C_DISP16,
3383 BFD_RELOC_16C_DISP16_C,
3384 BFD_RELOC_16C_DISP24,
3385 BFD_RELOC_16C_DISP24_C,
3386 BFD_RELOC_16C_DISP24a,
3387 BFD_RELOC_16C_DISP24a_C,
3388 BFD_RELOC_16C_REG04,
3389 BFD_RELOC_16C_REG04_C,
3390 BFD_RELOC_16C_REG04a,
3391 BFD_RELOC_16C_REG04a_C,
3392 BFD_RELOC_16C_REG14,
3393 BFD_RELOC_16C_REG14_C,
3394 BFD_RELOC_16C_REG16,
3395 BFD_RELOC_16C_REG16_C,
3396 BFD_RELOC_16C_REG20,
3397 BFD_RELOC_16C_REG20_C,
3398 BFD_RELOC_16C_ABS20,
3399 BFD_RELOC_16C_ABS20_C,
3400 BFD_RELOC_16C_ABS24,
3401 BFD_RELOC_16C_ABS24_C,
3402 BFD_RELOC_16C_IMM04,
3403 BFD_RELOC_16C_IMM04_C,
3404 BFD_RELOC_16C_IMM16,
3405 BFD_RELOC_16C_IMM16_C,
3406 BFD_RELOC_16C_IMM20,
3407 BFD_RELOC_16C_IMM20_C,
3408 BFD_RELOC_16C_IMM24,
3409 BFD_RELOC_16C_IMM24_C,
3410 BFD_RELOC_16C_IMM32,
3411 BFD_RELOC_16C_IMM32_C,
3413 /* These relocs are only used within the CRIS assembler. They are not
3414 (at present) written to any object files. */
3415 BFD_RELOC_CRIS_BDISP8,
3416 BFD_RELOC_CRIS_UNSIGNED_5,
3417 BFD_RELOC_CRIS_SIGNED_6,
3418 BFD_RELOC_CRIS_UNSIGNED_6,
3419 BFD_RELOC_CRIS_UNSIGNED_4,
3421 /* Relocs used in ELF shared libraries for CRIS. */
3422 BFD_RELOC_CRIS_COPY,
3423 BFD_RELOC_CRIS_GLOB_DAT,
3424 BFD_RELOC_CRIS_JUMP_SLOT,
3425 BFD_RELOC_CRIS_RELATIVE,
3427 /* 32-bit offset to symbol-entry within GOT. */
3428 BFD_RELOC_CRIS_32_GOT,
3430 /* 16-bit offset to symbol-entry within GOT. */
3431 BFD_RELOC_CRIS_16_GOT,
3433 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3434 BFD_RELOC_CRIS_32_GOTPLT,
3436 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3437 BFD_RELOC_CRIS_16_GOTPLT,
3439 /* 32-bit offset to symbol, relative to GOT. */
3440 BFD_RELOC_CRIS_32_GOTREL,
3442 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3443 BFD_RELOC_CRIS_32_PLT_GOTREL,
3445 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3446 BFD_RELOC_CRIS_32_PLT_PCREL,
3448 /* Intel i860 Relocations. */
3449 BFD_RELOC_860_COPY,
3450 BFD_RELOC_860_GLOB_DAT,
3451 BFD_RELOC_860_JUMP_SLOT,
3452 BFD_RELOC_860_RELATIVE,
3453 BFD_RELOC_860_PC26,
3454 BFD_RELOC_860_PLT26,
3455 BFD_RELOC_860_PC16,
3456 BFD_RELOC_860_LOW0,
3457 BFD_RELOC_860_SPLIT0,
3458 BFD_RELOC_860_LOW1,
3459 BFD_RELOC_860_SPLIT1,
3460 BFD_RELOC_860_LOW2,
3461 BFD_RELOC_860_SPLIT2,
3462 BFD_RELOC_860_LOW3,
3463 BFD_RELOC_860_LOGOT0,
3464 BFD_RELOC_860_SPGOT0,
3465 BFD_RELOC_860_LOGOT1,
3466 BFD_RELOC_860_SPGOT1,
3467 BFD_RELOC_860_LOGOTOFF0,
3468 BFD_RELOC_860_SPGOTOFF0,
3469 BFD_RELOC_860_LOGOTOFF1,
3470 BFD_RELOC_860_SPGOTOFF1,
3471 BFD_RELOC_860_LOGOTOFF2,
3472 BFD_RELOC_860_LOGOTOFF3,
3473 BFD_RELOC_860_LOPC,
3474 BFD_RELOC_860_HIGHADJ,
3475 BFD_RELOC_860_HAGOT,
3476 BFD_RELOC_860_HAGOTOFF,
3477 BFD_RELOC_860_HAPC,
3478 BFD_RELOC_860_HIGH,
3479 BFD_RELOC_860_HIGOT,
3480 BFD_RELOC_860_HIGOTOFF,
3482 /* OpenRISC Relocations. */
3483 BFD_RELOC_OPENRISC_ABS_26,
3484 BFD_RELOC_OPENRISC_REL_26,
3486 /* H8 elf Relocations. */
3487 BFD_RELOC_H8_DIR16A8,
3488 BFD_RELOC_H8_DIR16R8,
3489 BFD_RELOC_H8_DIR24A8,
3490 BFD_RELOC_H8_DIR24R8,
3491 BFD_RELOC_H8_DIR32A16,
3493 /* Sony Xstormy16 Relocations. */
3494 BFD_RELOC_XSTORMY16_REL_12,
3495 BFD_RELOC_XSTORMY16_12,
3496 BFD_RELOC_XSTORMY16_24,
3497 BFD_RELOC_XSTORMY16_FPTR16,
3499 /* Relocations used by VAX ELF. */
3500 BFD_RELOC_VAX_GLOB_DAT,
3501 BFD_RELOC_VAX_JMP_SLOT,
3502 BFD_RELOC_VAX_RELATIVE,
3504 /* msp430 specific relocation codes */
3505 BFD_RELOC_MSP430_10_PCREL,
3506 BFD_RELOC_MSP430_16_PCREL,
3507 BFD_RELOC_MSP430_16,
3508 BFD_RELOC_MSP430_16_PCREL_BYTE,
3509 BFD_RELOC_MSP430_16_BYTE,
3511 /* IQ2000 Relocations. */
3512 BFD_RELOC_IQ2000_OFFSET_16,
3513 BFD_RELOC_IQ2000_OFFSET_21,
3514 BFD_RELOC_IQ2000_UHI16,
3516 /* Special Xtensa relocation used only by PLT entries in ELF shared
3517 objects to indicate that the runtime linker should set the value
3518 to one of its own internal functions or data structures. */
3519 BFD_RELOC_XTENSA_RTLD,
3521 /* Xtensa relocations for ELF shared objects. */
3522 BFD_RELOC_XTENSA_GLOB_DAT,
3523 BFD_RELOC_XTENSA_JMP_SLOT,
3524 BFD_RELOC_XTENSA_RELATIVE,
3526 /* Xtensa relocation used in ELF object files for symbols that may require
3527 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3528 BFD_RELOC_XTENSA_PLT,
3530 /* Generic Xtensa relocations. Only the operand number is encoded
3531 in the relocation. The details are determined by extracting the
3532 instruction opcode. */
3533 BFD_RELOC_XTENSA_OP0,
3534 BFD_RELOC_XTENSA_OP1,
3535 BFD_RELOC_XTENSA_OP2,
3537 /* Xtensa relocation to mark that the assembler expanded the
3538 instructions from an original target. The expansion size is
3539 encoded in the reloc size. */
3540 BFD_RELOC_XTENSA_ASM_EXPAND,
3542 /* Xtensa relocation to mark that the linker should simplify
3543 assembler-expanded instructions. This is commonly used
3544 internally by the linker after analysis of a
3545 BFD_RELOC_XTENSA_ASM_EXPAND. */
3546 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3547 BFD_RELOC_UNUSED };
3548 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3549 reloc_howto_type *bfd_reloc_type_lookup
3550 (bfd *abfd, bfd_reloc_code_real_type code);
3552 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3554 /* Extracted from syms.c. */
3556 typedef struct bfd_symbol
3558 /* A pointer to the BFD which owns the symbol. This information
3559 is necessary so that a back end can work out what additional
3560 information (invisible to the application writer) is carried
3561 with the symbol.
3563 This field is *almost* redundant, since you can use section->owner
3564 instead, except that some symbols point to the global sections
3565 bfd_{abs,com,und}_section. This could be fixed by making
3566 these globals be per-bfd (or per-target-flavor). FIXME. */
3567 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3569 /* The text of the symbol. The name is left alone, and not copied; the
3570 application may not alter it. */
3571 const char *name;
3573 /* The value of the symbol. This really should be a union of a
3574 numeric value with a pointer, since some flags indicate that
3575 a pointer to another symbol is stored here. */
3576 symvalue value;
3578 /* Attributes of a symbol. */
3579 #define BSF_NO_FLAGS 0x00
3581 /* The symbol has local scope; <<static>> in <<C>>. The value
3582 is the offset into the section of the data. */
3583 #define BSF_LOCAL 0x01
3585 /* The symbol has global scope; initialized data in <<C>>. The
3586 value is the offset into the section of the data. */
3587 #define BSF_GLOBAL 0x02
3589 /* The symbol has global scope and is exported. The value is
3590 the offset into the section of the data. */
3591 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3593 /* A normal C symbol would be one of:
3594 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3595 <<BSF_GLOBAL>>. */
3597 /* The symbol is a debugging record. The value has an arbitrary
3598 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3599 #define BSF_DEBUGGING 0x08
3601 /* The symbol denotes a function entry point. Used in ELF,
3602 perhaps others someday. */
3603 #define BSF_FUNCTION 0x10
3605 /* Used by the linker. */
3606 #define BSF_KEEP 0x20
3607 #define BSF_KEEP_G 0x40
3609 /* A weak global symbol, overridable without warnings by
3610 a regular global symbol of the same name. */
3611 #define BSF_WEAK 0x80
3613 /* This symbol was created to point to a section, e.g. ELF's
3614 STT_SECTION symbols. */
3615 #define BSF_SECTION_SYM 0x100
3617 /* The symbol used to be a common symbol, but now it is
3618 allocated. */
3619 #define BSF_OLD_COMMON 0x200
3621 /* The default value for common data. */
3622 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3624 /* In some files the type of a symbol sometimes alters its
3625 location in an output file - ie in coff a <<ISFCN>> symbol
3626 which is also <<C_EXT>> symbol appears where it was
3627 declared and not at the end of a section. This bit is set
3628 by the target BFD part to convey this information. */
3629 #define BSF_NOT_AT_END 0x400
3631 /* Signal that the symbol is the label of constructor section. */
3632 #define BSF_CONSTRUCTOR 0x800
3634 /* Signal that the symbol is a warning symbol. The name is a
3635 warning. The name of the next symbol is the one to warn about;
3636 if a reference is made to a symbol with the same name as the next
3637 symbol, a warning is issued by the linker. */
3638 #define BSF_WARNING 0x1000
3640 /* Signal that the symbol is indirect. This symbol is an indirect
3641 pointer to the symbol with the same name as the next symbol. */
3642 #define BSF_INDIRECT 0x2000
3644 /* BSF_FILE marks symbols that contain a file name. This is used
3645 for ELF STT_FILE symbols. */
3646 #define BSF_FILE 0x4000
3648 /* Symbol is from dynamic linking information. */
3649 #define BSF_DYNAMIC 0x8000
3651 /* The symbol denotes a data object. Used in ELF, and perhaps
3652 others someday. */
3653 #define BSF_OBJECT 0x10000
3655 /* This symbol is a debugging symbol. The value is the offset
3656 into the section of the data. BSF_DEBUGGING should be set
3657 as well. */
3658 #define BSF_DEBUGGING_RELOC 0x20000
3660 /* This symbol is thread local. Used in ELF. */
3661 #define BSF_THREAD_LOCAL 0x40000
3663 flagword flags;
3665 /* A pointer to the section to which this symbol is
3666 relative. This will always be non NULL, there are special
3667 sections for undefined and absolute symbols. */
3668 struct bfd_section *section;
3670 /* Back end special data. */
3671 union
3673 void *p;
3674 bfd_vma i;
3676 udata;
3678 asymbol;
3680 #define bfd_get_symtab_upper_bound(abfd) \
3681 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3683 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3685 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3687 #define bfd_is_local_label_name(abfd, name) \
3688 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3690 #define bfd_canonicalize_symtab(abfd, location) \
3691 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3693 bfd_boolean bfd_set_symtab
3694 (bfd *abfd, asymbol **location, unsigned int count);
3696 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3698 #define bfd_make_empty_symbol(abfd) \
3699 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3701 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3703 #define bfd_make_debug_symbol(abfd,ptr,size) \
3704 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3706 int bfd_decode_symclass (asymbol *symbol);
3708 bfd_boolean bfd_is_undefined_symclass (int symclass);
3710 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3712 bfd_boolean bfd_copy_private_symbol_data
3713 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3715 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3716 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3717 (ibfd, isymbol, obfd, osymbol))
3719 /* Extracted from bfd.c. */
3720 struct bfd
3722 /* A unique identifier of the BFD */
3723 unsigned int id;
3725 /* The filename the application opened the BFD with. */
3726 const char *filename;
3728 /* A pointer to the target jump table. */
3729 const struct bfd_target *xvec;
3731 /* The IOSTREAM, and corresponding IO vector that provide access
3732 to the file backing the BFD. */
3733 void *iostream;
3734 const struct bfd_iovec *iovec;
3736 /* Is the file descriptor being cached? That is, can it be closed as
3737 needed, and re-opened when accessed later? */
3738 bfd_boolean cacheable;
3740 /* Marks whether there was a default target specified when the
3741 BFD was opened. This is used to select which matching algorithm
3742 to use to choose the back end. */
3743 bfd_boolean target_defaulted;
3745 /* The caching routines use these to maintain a
3746 least-recently-used list of BFDs. */
3747 struct bfd *lru_prev, *lru_next;
3749 /* When a file is closed by the caching routines, BFD retains
3750 state information on the file here... */
3751 ufile_ptr where;
3753 /* ... and here: (``once'' means at least once). */
3754 bfd_boolean opened_once;
3756 /* Set if we have a locally maintained mtime value, rather than
3757 getting it from the file each time. */
3758 bfd_boolean mtime_set;
3760 /* File modified time, if mtime_set is TRUE. */
3761 long mtime;
3763 /* Reserved for an unimplemented file locking extension. */
3764 int ifd;
3766 /* The format which belongs to the BFD. (object, core, etc.) */
3767 bfd_format format;
3769 /* The direction with which the BFD was opened. */
3770 enum bfd_direction
3772 no_direction = 0,
3773 read_direction = 1,
3774 write_direction = 2,
3775 both_direction = 3
3777 direction;
3779 /* Format_specific flags. */
3780 flagword flags;
3782 /* Currently my_archive is tested before adding origin to
3783 anything. I believe that this can become always an add of
3784 origin, with origin set to 0 for non archive files. */
3785 ufile_ptr origin;
3787 /* Remember when output has begun, to stop strange things
3788 from happening. */
3789 bfd_boolean output_has_begun;
3791 /* A hash table for section names. */
3792 struct bfd_hash_table section_htab;
3794 /* Pointer to linked list of sections. */
3795 struct bfd_section *sections;
3797 /* The place where we add to the section list. */
3798 struct bfd_section **section_tail;
3800 /* The number of sections. */
3801 unsigned int section_count;
3803 /* Stuff only useful for object files:
3804 The start address. */
3805 bfd_vma start_address;
3807 /* Used for input and output. */
3808 unsigned int symcount;
3810 /* Symbol table for output BFD (with symcount entries). */
3811 struct bfd_symbol **outsymbols;
3813 /* Used for slurped dynamic symbol tables. */
3814 unsigned int dynsymcount;
3816 /* Pointer to structure which contains architecture information. */
3817 const struct bfd_arch_info *arch_info;
3819 /* Stuff only useful for archives. */
3820 void *arelt_data;
3821 struct bfd *my_archive; /* The containing archive BFD. */
3822 struct bfd *next; /* The next BFD in the archive. */
3823 struct bfd *archive_head; /* The first BFD in the archive. */
3824 bfd_boolean has_armap;
3826 /* A chain of BFD structures involved in a link. */
3827 struct bfd *link_next;
3829 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3830 be used only for archive elements. */
3831 int archive_pass;
3833 /* Used by the back end to hold private data. */
3834 union
3836 struct aout_data_struct *aout_data;
3837 struct artdata *aout_ar_data;
3838 struct _oasys_data *oasys_obj_data;
3839 struct _oasys_ar_data *oasys_ar_data;
3840 struct coff_tdata *coff_obj_data;
3841 struct pe_tdata *pe_obj_data;
3842 struct xcoff_tdata *xcoff_obj_data;
3843 struct ecoff_tdata *ecoff_obj_data;
3844 struct ieee_data_struct *ieee_data;
3845 struct ieee_ar_data_struct *ieee_ar_data;
3846 struct srec_data_struct *srec_data;
3847 struct ihex_data_struct *ihex_data;
3848 struct tekhex_data_struct *tekhex_data;
3849 struct elf_obj_tdata *elf_obj_data;
3850 struct nlm_obj_tdata *nlm_obj_data;
3851 struct bout_data_struct *bout_data;
3852 struct mmo_data_struct *mmo_data;
3853 struct sun_core_struct *sun_core_data;
3854 struct sco5_core_struct *sco5_core_data;
3855 struct trad_core_struct *trad_core_data;
3856 struct som_data_struct *som_data;
3857 struct hpux_core_struct *hpux_core_data;
3858 struct hppabsd_core_struct *hppabsd_core_data;
3859 struct sgi_core_struct *sgi_core_data;
3860 struct lynx_core_struct *lynx_core_data;
3861 struct osf_core_struct *osf_core_data;
3862 struct cisco_core_struct *cisco_core_data;
3863 struct versados_data_struct *versados_data;
3864 struct netbsd_core_struct *netbsd_core_data;
3865 struct mach_o_data_struct *mach_o_data;
3866 struct mach_o_fat_data_struct *mach_o_fat_data;
3867 struct bfd_pef_data_struct *pef_data;
3868 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3869 struct bfd_sym_data_struct *sym_data;
3870 void *any;
3872 tdata;
3874 /* Used by the application to hold private data. */
3875 void *usrdata;
3877 /* Where all the allocated stuff under this BFD goes. This is a
3878 struct objalloc *, but we use void * to avoid requiring the inclusion
3879 of objalloc.h. */
3880 void *memory;
3883 typedef enum bfd_error
3885 bfd_error_no_error = 0,
3886 bfd_error_system_call,
3887 bfd_error_invalid_target,
3888 bfd_error_wrong_format,
3889 bfd_error_wrong_object_format,
3890 bfd_error_invalid_operation,
3891 bfd_error_no_memory,
3892 bfd_error_no_symbols,
3893 bfd_error_no_armap,
3894 bfd_error_no_more_archived_files,
3895 bfd_error_malformed_archive,
3896 bfd_error_file_not_recognized,
3897 bfd_error_file_ambiguously_recognized,
3898 bfd_error_no_contents,
3899 bfd_error_nonrepresentable_section,
3900 bfd_error_no_debug_section,
3901 bfd_error_bad_value,
3902 bfd_error_file_truncated,
3903 bfd_error_file_too_big,
3904 bfd_error_invalid_error_code
3906 bfd_error_type;
3908 bfd_error_type bfd_get_error (void);
3910 void bfd_set_error (bfd_error_type error_tag);
3912 const char *bfd_errmsg (bfd_error_type error_tag);
3914 void bfd_perror (const char *message);
3916 typedef void (*bfd_error_handler_type) (const char *, ...);
3918 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3920 void bfd_set_error_program_name (const char *);
3922 bfd_error_handler_type bfd_get_error_handler (void);
3924 const char *bfd_archive_filename (bfd *);
3926 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3928 long bfd_canonicalize_reloc
3929 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3931 void bfd_set_reloc
3932 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3934 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3936 int bfd_get_arch_size (bfd *abfd);
3938 int bfd_get_sign_extend_vma (bfd *abfd);
3940 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3942 unsigned int bfd_get_gp_size (bfd *abfd);
3944 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3946 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3948 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
3950 #define bfd_copy_private_header_data(ibfd, obfd) \
3951 BFD_SEND (obfd, _bfd_copy_private_header_data, \
3952 (ibfd, obfd))
3953 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3955 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3956 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3957 (ibfd, obfd))
3958 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3960 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3961 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3962 (ibfd, obfd))
3963 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3965 #define bfd_set_private_flags(abfd, flags) \
3966 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3967 #define bfd_sizeof_headers(abfd, reloc) \
3968 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3970 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3971 BFD_SEND (abfd, _bfd_find_nearest_line, \
3972 (abfd, sec, syms, off, file, func, line))
3974 #define bfd_debug_info_start(abfd) \
3975 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3977 #define bfd_debug_info_end(abfd) \
3978 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3980 #define bfd_debug_info_accumulate(abfd, section) \
3981 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3983 #define bfd_stat_arch_elt(abfd, stat) \
3984 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3986 #define bfd_update_armap_timestamp(abfd) \
3987 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3989 #define bfd_set_arch_mach(abfd, arch, mach)\
3990 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3992 #define bfd_relax_section(abfd, section, link_info, again) \
3993 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3995 #define bfd_gc_sections(abfd, link_info) \
3996 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3998 #define bfd_merge_sections(abfd, link_info) \
3999 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4001 #define bfd_is_group_section(abfd, sec) \
4002 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4004 #define bfd_discard_group(abfd, sec) \
4005 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4007 #define bfd_link_hash_table_create(abfd) \
4008 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4010 #define bfd_link_hash_table_free(abfd, hash) \
4011 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4013 #define bfd_link_add_symbols(abfd, info) \
4014 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4016 #define bfd_link_just_syms(sec, info) \
4017 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4019 #define bfd_final_link(abfd, info) \
4020 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4022 #define bfd_free_cached_info(abfd) \
4023 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4025 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4026 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4028 #define bfd_print_private_bfd_data(abfd, file)\
4029 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4031 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4032 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4034 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4035 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4037 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4038 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4040 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4041 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4043 extern bfd_byte *bfd_get_relocated_section_contents
4044 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4045 bfd_boolean, asymbol **);
4047 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4049 struct bfd_preserve
4051 void *marker;
4052 void *tdata;
4053 flagword flags;
4054 const struct bfd_arch_info *arch_info;
4055 struct bfd_section *sections;
4056 struct bfd_section **section_tail;
4057 unsigned int section_count;
4058 struct bfd_hash_table section_htab;
4061 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4063 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4065 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4067 /* Extracted from archive.c. */
4068 symindex bfd_get_next_mapent
4069 (bfd *abfd, symindex previous, carsym **sym);
4071 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4073 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4075 /* Extracted from corefile.c. */
4076 const char *bfd_core_file_failing_command (bfd *abfd);
4078 int bfd_core_file_failing_signal (bfd *abfd);
4080 bfd_boolean core_file_matches_executable_p
4081 (bfd *core_bfd, bfd *exec_bfd);
4083 /* Extracted from targets.c. */
4084 #define BFD_SEND(bfd, message, arglist) \
4085 ((*((bfd)->xvec->message)) arglist)
4087 #ifdef DEBUG_BFD_SEND
4088 #undef BFD_SEND
4089 #define BFD_SEND(bfd, message, arglist) \
4090 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4091 ((*((bfd)->xvec->message)) arglist) : \
4092 (bfd_assert (__FILE__,__LINE__), NULL))
4093 #endif
4094 #define BFD_SEND_FMT(bfd, message, arglist) \
4095 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4097 #ifdef DEBUG_BFD_SEND
4098 #undef BFD_SEND_FMT
4099 #define BFD_SEND_FMT(bfd, message, arglist) \
4100 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4101 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4102 (bfd_assert (__FILE__,__LINE__), NULL))
4103 #endif
4105 enum bfd_flavour
4107 bfd_target_unknown_flavour,
4108 bfd_target_aout_flavour,
4109 bfd_target_coff_flavour,
4110 bfd_target_ecoff_flavour,
4111 bfd_target_xcoff_flavour,
4112 bfd_target_elf_flavour,
4113 bfd_target_ieee_flavour,
4114 bfd_target_nlm_flavour,
4115 bfd_target_oasys_flavour,
4116 bfd_target_tekhex_flavour,
4117 bfd_target_srec_flavour,
4118 bfd_target_ihex_flavour,
4119 bfd_target_som_flavour,
4120 bfd_target_os9k_flavour,
4121 bfd_target_versados_flavour,
4122 bfd_target_msdos_flavour,
4123 bfd_target_ovax_flavour,
4124 bfd_target_evax_flavour,
4125 bfd_target_mmo_flavour,
4126 bfd_target_mach_o_flavour,
4127 bfd_target_pef_flavour,
4128 bfd_target_pef_xlib_flavour,
4129 bfd_target_sym_flavour
4132 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4134 /* Forward declaration. */
4135 typedef struct bfd_link_info _bfd_link_info;
4137 typedef struct bfd_target
4139 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4140 char *name;
4142 /* The "flavour" of a back end is a general indication about
4143 the contents of a file. */
4144 enum bfd_flavour flavour;
4146 /* The order of bytes within the data area of a file. */
4147 enum bfd_endian byteorder;
4149 /* The order of bytes within the header parts of a file. */
4150 enum bfd_endian header_byteorder;
4152 /* A mask of all the flags which an executable may have set -
4153 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4154 flagword object_flags;
4156 /* A mask of all the flags which a section may have set - from
4157 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4158 flagword section_flags;
4160 /* The character normally found at the front of a symbol.
4161 (if any), perhaps `_'. */
4162 char symbol_leading_char;
4164 /* The pad character for file names within an archive header. */
4165 char ar_pad_char;
4167 /* The maximum number of characters in an archive header. */
4168 unsigned short ar_max_namelen;
4170 /* Entries for byte swapping for data. These are different from the
4171 other entry points, since they don't take a BFD asthe first argument.
4172 Certain other handlers could do the same. */
4173 bfd_uint64_t (*bfd_getx64) (const void *);
4174 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4175 void (*bfd_putx64) (bfd_uint64_t, void *);
4176 bfd_vma (*bfd_getx32) (const void *);
4177 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4178 void (*bfd_putx32) (bfd_vma, void *);
4179 bfd_vma (*bfd_getx16) (const void *);
4180 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4181 void (*bfd_putx16) (bfd_vma, void *);
4183 /* Byte swapping for the headers. */
4184 bfd_uint64_t (*bfd_h_getx64) (const void *);
4185 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4186 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4187 bfd_vma (*bfd_h_getx32) (const void *);
4188 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4189 void (*bfd_h_putx32) (bfd_vma, void *);
4190 bfd_vma (*bfd_h_getx16) (const void *);
4191 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4192 void (*bfd_h_putx16) (bfd_vma, void *);
4194 /* Format dependent routines: these are vectors of entry points
4195 within the target vector structure, one for each format to check. */
4197 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4198 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4200 /* Set the format of a file being written. */
4201 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4203 /* Write cached information into a file being written, at <<bfd_close>>. */
4204 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4207 /* Generic entry points. */
4208 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4209 NAME##_close_and_cleanup, \
4210 NAME##_bfd_free_cached_info, \
4211 NAME##_new_section_hook, \
4212 NAME##_get_section_contents, \
4213 NAME##_get_section_contents_in_window
4215 /* Called when the BFD is being closed to do any necessary cleanup. */
4216 bfd_boolean (*_close_and_cleanup) (bfd *);
4217 /* Ask the BFD to free all cached information. */
4218 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4219 /* Called when a new section is created. */
4220 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4221 /* Read the contents of a section. */
4222 bfd_boolean (*_bfd_get_section_contents)
4223 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4224 bfd_boolean (*_bfd_get_section_contents_in_window)
4225 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4227 /* Entry points to copy private data. */
4228 #define BFD_JUMP_TABLE_COPY(NAME) \
4229 NAME##_bfd_copy_private_bfd_data, \
4230 NAME##_bfd_merge_private_bfd_data, \
4231 NAME##_bfd_copy_private_section_data, \
4232 NAME##_bfd_copy_private_symbol_data, \
4233 NAME##_bfd_copy_private_header_data, \
4234 NAME##_bfd_set_private_flags, \
4235 NAME##_bfd_print_private_bfd_data
4237 /* Called to copy BFD general private data from one object file
4238 to another. */
4239 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4240 /* Called to merge BFD general private data from one object file
4241 to a common output file when linking. */
4242 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4243 /* Called to copy BFD private section data from one object file
4244 to another. */
4245 bfd_boolean (*_bfd_copy_private_section_data)
4246 (bfd *, sec_ptr, bfd *, sec_ptr);
4247 /* Called to copy BFD private symbol data from one symbol
4248 to another. */
4249 bfd_boolean (*_bfd_copy_private_symbol_data)
4250 (bfd *, asymbol *, bfd *, asymbol *);
4251 /* Called to copy BFD private header data from one object file
4252 to another. */
4253 bfd_boolean (*_bfd_copy_private_header_data)
4254 (bfd *, bfd *);
4255 /* Called to set private backend flags. */
4256 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4258 /* Called to print private BFD data. */
4259 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4261 /* Core file entry points. */
4262 #define BFD_JUMP_TABLE_CORE(NAME) \
4263 NAME##_core_file_failing_command, \
4264 NAME##_core_file_failing_signal, \
4265 NAME##_core_file_matches_executable_p
4267 char * (*_core_file_failing_command) (bfd *);
4268 int (*_core_file_failing_signal) (bfd *);
4269 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4271 /* Archive entry points. */
4272 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4273 NAME##_slurp_armap, \
4274 NAME##_slurp_extended_name_table, \
4275 NAME##_construct_extended_name_table, \
4276 NAME##_truncate_arname, \
4277 NAME##_write_armap, \
4278 NAME##_read_ar_hdr, \
4279 NAME##_openr_next_archived_file, \
4280 NAME##_get_elt_at_index, \
4281 NAME##_generic_stat_arch_elt, \
4282 NAME##_update_armap_timestamp
4284 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4285 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4286 bfd_boolean (*_bfd_construct_extended_name_table)
4287 (bfd *, char **, bfd_size_type *, const char **);
4288 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4289 bfd_boolean (*write_armap)
4290 (bfd *, unsigned int, struct orl *, unsigned int, int);
4291 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4292 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4293 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4294 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4295 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4296 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4298 /* Entry points used for symbols. */
4299 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4300 NAME##_get_symtab_upper_bound, \
4301 NAME##_canonicalize_symtab, \
4302 NAME##_make_empty_symbol, \
4303 NAME##_print_symbol, \
4304 NAME##_get_symbol_info, \
4305 NAME##_bfd_is_local_label_name, \
4306 NAME##_get_lineno, \
4307 NAME##_find_nearest_line, \
4308 NAME##_bfd_make_debug_symbol, \
4309 NAME##_read_minisymbols, \
4310 NAME##_minisymbol_to_symbol
4312 long (*_bfd_get_symtab_upper_bound) (bfd *);
4313 long (*_bfd_canonicalize_symtab)
4314 (bfd *, struct bfd_symbol **);
4315 struct bfd_symbol *
4316 (*_bfd_make_empty_symbol) (bfd *);
4317 void (*_bfd_print_symbol)
4318 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4319 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4320 void (*_bfd_get_symbol_info)
4321 (bfd *, struct bfd_symbol *, symbol_info *);
4322 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4323 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4325 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4326 bfd_boolean (*_bfd_find_nearest_line)
4327 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4328 const char **, const char **, unsigned int *);
4329 /* Back-door to allow format-aware applications to create debug symbols
4330 while using BFD for everything else. Currently used by the assembler
4331 when creating COFF files. */
4332 asymbol * (*_bfd_make_debug_symbol)
4333 (bfd *, void *, unsigned long size);
4334 #define bfd_read_minisymbols(b, d, m, s) \
4335 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4336 long (*_read_minisymbols)
4337 (bfd *, bfd_boolean, void **, unsigned int *);
4338 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4339 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4340 asymbol * (*_minisymbol_to_symbol)
4341 (bfd *, bfd_boolean, const void *, asymbol *);
4343 /* Routines for relocs. */
4344 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4345 NAME##_get_reloc_upper_bound, \
4346 NAME##_canonicalize_reloc, \
4347 NAME##_bfd_reloc_type_lookup
4349 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4350 long (*_bfd_canonicalize_reloc)
4351 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4352 /* See documentation on reloc types. */
4353 reloc_howto_type *
4354 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4356 /* Routines used when writing an object file. */
4357 #define BFD_JUMP_TABLE_WRITE(NAME) \
4358 NAME##_set_arch_mach, \
4359 NAME##_set_section_contents
4361 bfd_boolean (*_bfd_set_arch_mach)
4362 (bfd *, enum bfd_architecture, unsigned long);
4363 bfd_boolean (*_bfd_set_section_contents)
4364 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4366 /* Routines used by the linker. */
4367 #define BFD_JUMP_TABLE_LINK(NAME) \
4368 NAME##_sizeof_headers, \
4369 NAME##_bfd_get_relocated_section_contents, \
4370 NAME##_bfd_relax_section, \
4371 NAME##_bfd_link_hash_table_create, \
4372 NAME##_bfd_link_hash_table_free, \
4373 NAME##_bfd_link_add_symbols, \
4374 NAME##_bfd_link_just_syms, \
4375 NAME##_bfd_final_link, \
4376 NAME##_bfd_link_split_section, \
4377 NAME##_bfd_gc_sections, \
4378 NAME##_bfd_merge_sections, \
4379 NAME##_bfd_is_group_section, \
4380 NAME##_bfd_discard_group
4382 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4383 bfd_byte * (*_bfd_get_relocated_section_contents)
4384 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4385 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4387 bfd_boolean (*_bfd_relax_section)
4388 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4390 /* Create a hash table for the linker. Different backends store
4391 different information in this table. */
4392 struct bfd_link_hash_table *
4393 (*_bfd_link_hash_table_create) (bfd *);
4395 /* Release the memory associated with the linker hash table. */
4396 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4398 /* Add symbols from this object file into the hash table. */
4399 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4401 /* Indicate that we are only retrieving symbol values from this section. */
4402 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4404 /* Do a link based on the link_order structures attached to each
4405 section of the BFD. */
4406 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4408 /* Should this section be split up into smaller pieces during linking. */
4409 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4411 /* Remove sections that are not referenced from the output. */
4412 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4414 /* Attempt to merge SEC_MERGE sections. */
4415 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4417 /* Is this section a member of a group? */
4418 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4420 /* Discard members of a group. */
4421 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4423 /* Routines to handle dynamic symbols and relocs. */
4424 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4425 NAME##_get_dynamic_symtab_upper_bound, \
4426 NAME##_canonicalize_dynamic_symtab, \
4427 NAME##_get_synthetic_symtab, \
4428 NAME##_get_dynamic_reloc_upper_bound, \
4429 NAME##_canonicalize_dynamic_reloc
4431 /* Get the amount of memory required to hold the dynamic symbols. */
4432 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4433 /* Read in the dynamic symbols. */
4434 long (*_bfd_canonicalize_dynamic_symtab)
4435 (bfd *, struct bfd_symbol **);
4436 /* Create synthetized symbols. */
4437 long (*_bfd_get_synthetic_symtab)
4438 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4439 /* Get the amount of memory required to hold the dynamic relocs. */
4440 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4441 /* Read in the dynamic relocs. */
4442 long (*_bfd_canonicalize_dynamic_reloc)
4443 (bfd *, arelent **, struct bfd_symbol **);
4445 /* Opposite endian version of this target. */
4446 const struct bfd_target * alternative_target;
4448 /* Data for use by back-end routines, which isn't
4449 generic enough to belong in this structure. */
4450 const void *backend_data;
4452 } bfd_target;
4454 bfd_boolean bfd_set_default_target (const char *name);
4456 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4458 const char ** bfd_target_list (void);
4460 const bfd_target *bfd_search_for_target
4461 (int (*search_func) (const bfd_target *, void *),
4462 void *);
4464 /* Extracted from format.c. */
4465 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4467 bfd_boolean bfd_check_format_matches
4468 (bfd *abfd, bfd_format format, char ***matching);
4470 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4472 const char *bfd_format_string (bfd_format format);
4474 /* Extracted from linker.c. */
4475 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4477 #define bfd_link_split_section(abfd, sec) \
4478 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4480 /* Extracted from simple.c. */
4481 bfd_byte *bfd_simple_get_relocated_section_contents
4482 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4484 #ifdef __cplusplus
4486 #endif
4487 #endif