Add (linker) support for CR16C processor
[binutils.git] / bfd / bfd-in2.h
blobe6048c33a94097989a92631aaf161b792429e591
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);
597 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
598 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
600 /* Externally visible ELF routines. */
602 struct bfd_link_needed_list
604 struct bfd_link_needed_list *next;
605 bfd *by;
606 const char *name;
609 enum dynamic_lib_link_class {
610 DYN_NORMAL = 0,
611 DYN_AS_NEEDED = 1,
612 DYN_DT_NEEDED = 2
615 extern bfd_boolean bfd_elf_record_link_assignment
616 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
617 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
618 (bfd *, struct bfd_link_info *);
619 extern bfd_boolean bfd_elf_get_bfd_needed_list
620 (bfd *, struct bfd_link_needed_list **);
621 extern bfd_boolean bfd_elf_size_dynamic_sections
622 (bfd *, const char *, const char *, const char *, const char * const *,
623 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
624 extern void bfd_elf_set_dt_needed_name
625 (bfd *, const char *);
626 extern const char *bfd_elf_get_dt_soname
627 (bfd *);
628 extern void bfd_elf_set_dyn_lib_class
629 (bfd *, int);
630 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
631 (bfd *, struct bfd_link_info *);
632 extern bfd_boolean bfd_elf_discard_info
633 (bfd *, struct bfd_link_info *);
635 /* Return an upper bound on the number of bytes required to store a
636 copy of ABFD's program header table entries. Return -1 if an error
637 occurs; bfd_get_error will return an appropriate code. */
638 extern long bfd_get_elf_phdr_upper_bound
639 (bfd *abfd);
641 /* Copy ABFD's program header table entries to *PHDRS. The entries
642 will be stored as an array of Elf_Internal_Phdr structures, as
643 defined in include/elf/internal.h. To find out how large the
644 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
646 Return the number of program header table entries read, or -1 if an
647 error occurs; bfd_get_error will return an appropriate code. */
648 extern int bfd_get_elf_phdrs
649 (bfd *abfd, void *phdrs);
651 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
652 reconstruct an ELF file by reading the segments out of remote memory
653 based on the ELF file header at EHDR_VMA and the ELF program headers it
654 points to. If not null, *LOADBASEP is filled in with the difference
655 between the VMAs from which the segments were read, and the VMAs the
656 file headers (and hence BFD's idea of each section's VMA) put them at.
658 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
659 remote memory at target address VMA into the local buffer at MYADDR; it
660 should return zero on success or an `errno' code on failure. TEMPL must
661 be a BFD for an ELF target with the word size and byte order found in
662 the remote memory. */
663 extern bfd *bfd_elf_bfd_from_remote_memory
664 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
665 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
667 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
668 extern int bfd_get_arch_size
669 (bfd *);
671 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
672 extern int bfd_get_sign_extend_vma
673 (bfd *);
675 extern struct bfd_section *_bfd_elf_tls_setup
676 (bfd *, struct bfd_link_info *);
678 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
679 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
680 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
681 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
683 /* SunOS shared library support routines for the linker. */
685 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
686 (bfd *, struct bfd_link_info *);
687 extern bfd_boolean bfd_sunos_record_link_assignment
688 (bfd *, struct bfd_link_info *, const char *);
689 extern bfd_boolean bfd_sunos_size_dynamic_sections
690 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
692 /* Linux shared library support routines for the linker. */
694 extern bfd_boolean bfd_i386linux_size_dynamic_sections
695 (bfd *, struct bfd_link_info *);
696 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
697 (bfd *, struct bfd_link_info *);
698 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
699 (bfd *, struct bfd_link_info *);
701 /* mmap hacks */
703 struct _bfd_window_internal;
704 typedef struct _bfd_window_internal bfd_window_internal;
706 typedef struct _bfd_window
708 /* What the user asked for. */
709 void *data;
710 bfd_size_type size;
711 /* The actual window used by BFD. Small user-requested read-only
712 regions sharing a page may share a single window into the object
713 file. Read-write versions shouldn't until I've fixed things to
714 keep track of which portions have been claimed by the
715 application; don't want to give the same region back when the
716 application wants two writable copies! */
717 struct _bfd_window_internal *i;
719 bfd_window;
721 extern void bfd_init_window
722 (bfd_window *);
723 extern void bfd_free_window
724 (bfd_window *);
725 extern bfd_boolean bfd_get_file_window
726 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
728 /* XCOFF support routines for the linker. */
730 extern bfd_boolean bfd_xcoff_link_record_set
731 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
732 extern bfd_boolean bfd_xcoff_import_symbol
733 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
734 const char *, const char *, const char *, unsigned int);
735 extern bfd_boolean bfd_xcoff_export_symbol
736 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
737 extern bfd_boolean bfd_xcoff_link_count_reloc
738 (bfd *, struct bfd_link_info *, const char *);
739 extern bfd_boolean bfd_xcoff_record_link_assignment
740 (bfd *, struct bfd_link_info *, const char *);
741 extern bfd_boolean bfd_xcoff_size_dynamic_sections
742 (bfd *, struct bfd_link_info *, const char *, const char *,
743 unsigned long, unsigned long, unsigned long, bfd_boolean,
744 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
745 extern bfd_boolean bfd_xcoff_link_generate_rtinit
746 (bfd *, const char *, const char *, bfd_boolean);
748 /* XCOFF support routines for ar. */
749 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
750 (bfd *, char *);
752 /* Externally visible COFF routines. */
754 #if defined(__STDC__) || defined(ALMOST_STDC)
755 struct internal_syment;
756 union internal_auxent;
757 #endif
759 extern bfd_boolean bfd_coff_get_syment
760 (bfd *, struct bfd_symbol *, struct internal_syment *);
762 extern bfd_boolean bfd_coff_get_auxent
763 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
765 extern bfd_boolean bfd_coff_set_symbol_class
766 (bfd *, struct bfd_symbol *, unsigned int);
768 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
769 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
771 /* ARM Interworking support. Called from linker. */
772 extern bfd_boolean bfd_arm_allocate_interworking_sections
773 (struct bfd_link_info *);
775 extern bfd_boolean bfd_arm_process_before_allocation
776 (bfd *, struct bfd_link_info *, int);
778 extern bfd_boolean bfd_arm_get_bfd_for_interworking
779 (bfd *, struct bfd_link_info *);
781 /* PE ARM Interworking support. Called from linker. */
782 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
783 (struct bfd_link_info *);
785 extern bfd_boolean bfd_arm_pe_process_before_allocation
786 (bfd *, struct bfd_link_info *, int);
788 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
789 (bfd *, struct bfd_link_info *);
791 /* ELF ARM Interworking support. Called from linker. */
792 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
793 (struct bfd_link_info *);
795 extern bfd_boolean bfd_elf32_arm_process_before_allocation
796 (bfd *, struct bfd_link_info *, int);
798 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
799 (bfd *, struct bfd_link_info *);
801 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
802 (bfd *, struct bfd_link_info *);
804 /* ARM Note section processing. */
805 extern bfd_boolean bfd_arm_merge_machines
806 (bfd *, bfd *);
808 extern bfd_boolean bfd_arm_update_notes
809 (bfd *, const char *);
811 extern unsigned int bfd_arm_get_mach_from_notes
812 (bfd *, const char *);
814 /* TI COFF load page support. */
815 extern void bfd_ticoff_set_section_load_page
816 (struct bfd_section *, int);
818 extern int bfd_ticoff_get_section_load_page
819 (struct bfd_section *);
821 /* H8/300 functions. */
822 extern bfd_vma bfd_h8300_pad_address
823 (bfd *, bfd_vma);
825 /* IA64 Itanium code generation. Called from linker. */
826 extern void bfd_elf32_ia64_after_parse
827 (int);
829 extern void bfd_elf64_ia64_after_parse
830 (int);
832 /* Extracted from init.c. */
833 void bfd_init (void);
835 /* Extracted from opncls.c. */
836 bfd *bfd_openr (const char *filename, const char *target);
838 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
840 bfd *bfd_openstreamr (const char *, const char *, void *);
842 bfd *bfd_openw (const char *filename, const char *target);
844 bfd_boolean bfd_close (bfd *abfd);
846 bfd_boolean bfd_close_all_done (bfd *);
848 bfd *bfd_create (const char *filename, bfd *templ);
850 bfd_boolean bfd_make_writable (bfd *abfd);
852 bfd_boolean bfd_make_readable (bfd *abfd);
854 unsigned long bfd_calc_gnu_debuglink_crc32
855 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
857 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
859 struct bfd_section *bfd_create_gnu_debuglink_section
860 (bfd *abfd, const char *filename);
862 bfd_boolean bfd_fill_in_gnu_debuglink_section
863 (bfd *abfd, struct bfd_section *sect, const char *filename);
865 /* Extracted from libbfd.c. */
867 /* Byte swapping macros for user section data. */
869 #define bfd_put_8(abfd, val, ptr) \
870 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
871 #define bfd_put_signed_8 \
872 bfd_put_8
873 #define bfd_get_8(abfd, ptr) \
874 (*(unsigned char *) (ptr) & 0xff)
875 #define bfd_get_signed_8(abfd, ptr) \
876 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
878 #define bfd_put_16(abfd, val, ptr) \
879 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
880 #define bfd_put_signed_16 \
881 bfd_put_16
882 #define bfd_get_16(abfd, ptr) \
883 BFD_SEND (abfd, bfd_getx16, (ptr))
884 #define bfd_get_signed_16(abfd, ptr) \
885 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
887 #define bfd_put_32(abfd, val, ptr) \
888 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
889 #define bfd_put_signed_32 \
890 bfd_put_32
891 #define bfd_get_32(abfd, ptr) \
892 BFD_SEND (abfd, bfd_getx32, (ptr))
893 #define bfd_get_signed_32(abfd, ptr) \
894 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
896 #define bfd_put_64(abfd, val, ptr) \
897 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
898 #define bfd_put_signed_64 \
899 bfd_put_64
900 #define bfd_get_64(abfd, ptr) \
901 BFD_SEND (abfd, bfd_getx64, (ptr))
902 #define bfd_get_signed_64(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
905 #define bfd_get(bits, abfd, ptr) \
906 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
907 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
908 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
909 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
910 : (abort (), (bfd_vma) - 1))
912 #define bfd_put(bits, abfd, val, ptr) \
913 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
914 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
915 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
916 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
917 : (abort (), (void) 0))
920 /* Byte swapping macros for file header data. */
922 #define bfd_h_put_8(abfd, val, ptr) \
923 bfd_put_8 (abfd, val, ptr)
924 #define bfd_h_put_signed_8(abfd, val, ptr) \
925 bfd_put_8 (abfd, val, ptr)
926 #define bfd_h_get_8(abfd, ptr) \
927 bfd_get_8 (abfd, ptr)
928 #define bfd_h_get_signed_8(abfd, ptr) \
929 bfd_get_signed_8 (abfd, ptr)
931 #define bfd_h_put_16(abfd, val, ptr) \
932 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
933 #define bfd_h_put_signed_16 \
934 bfd_h_put_16
935 #define bfd_h_get_16(abfd, ptr) \
936 BFD_SEND (abfd, bfd_h_getx16, (ptr))
937 #define bfd_h_get_signed_16(abfd, ptr) \
938 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
940 #define bfd_h_put_32(abfd, val, ptr) \
941 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
942 #define bfd_h_put_signed_32 \
943 bfd_h_put_32
944 #define bfd_h_get_32(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx32, (ptr))
946 #define bfd_h_get_signed_32(abfd, ptr) \
947 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
949 #define bfd_h_put_64(abfd, val, ptr) \
950 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
951 #define bfd_h_put_signed_64 \
952 bfd_h_put_64
953 #define bfd_h_get_64(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx64, (ptr))
955 #define bfd_h_get_signed_64(abfd, ptr) \
956 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
958 /* Aliases for the above, which should eventually go away. */
960 #define H_PUT_64 bfd_h_put_64
961 #define H_PUT_32 bfd_h_put_32
962 #define H_PUT_16 bfd_h_put_16
963 #define H_PUT_8 bfd_h_put_8
964 #define H_PUT_S64 bfd_h_put_signed_64
965 #define H_PUT_S32 bfd_h_put_signed_32
966 #define H_PUT_S16 bfd_h_put_signed_16
967 #define H_PUT_S8 bfd_h_put_signed_8
968 #define H_GET_64 bfd_h_get_64
969 #define H_GET_32 bfd_h_get_32
970 #define H_GET_16 bfd_h_get_16
971 #define H_GET_8 bfd_h_get_8
972 #define H_GET_S64 bfd_h_get_signed_64
973 #define H_GET_S32 bfd_h_get_signed_32
974 #define H_GET_S16 bfd_h_get_signed_16
975 #define H_GET_S8 bfd_h_get_signed_8
978 /* Extracted from bfdio.c. */
979 long bfd_get_mtime (bfd *abfd);
981 long bfd_get_size (bfd *abfd);
983 /* Extracted from bfdwin.c. */
984 /* Extracted from section.c. */
985 /* This structure is used for a comdat section, as in PE. A comdat
986 section is associated with a particular symbol. When the linker
987 sees a comdat section, it keeps only one of the sections with a
988 given name and associated with a given symbol. */
990 struct bfd_comdat_info
992 /* The name of the symbol associated with a comdat section. */
993 const char *name;
995 /* The local symbol table index of the symbol associated with a
996 comdat section. This is only meaningful to the object file format
997 specific code; it is not an index into the list returned by
998 bfd_canonicalize_symtab. */
999 long symbol;
1002 typedef struct bfd_section
1004 /* The name of the section; the name isn't a copy, the pointer is
1005 the same as that passed to bfd_make_section. */
1006 const char *name;
1008 /* A unique sequence number. */
1009 int id;
1011 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1012 int index;
1014 /* The next section in the list belonging to the BFD, or NULL. */
1015 struct bfd_section *next;
1017 /* The field flags contains attributes of the section. Some
1018 flags are read in from the object file, and some are
1019 synthesized from other information. */
1020 flagword flags;
1022 #define SEC_NO_FLAGS 0x000
1024 /* Tells the OS to allocate space for this section when loading.
1025 This is clear for a section containing debug information only. */
1026 #define SEC_ALLOC 0x001
1028 /* Tells the OS to load the section from the file when loading.
1029 This is clear for a .bss section. */
1030 #define SEC_LOAD 0x002
1032 /* The section contains data still to be relocated, so there is
1033 some relocation information too. */
1034 #define SEC_RELOC 0x004
1036 /* ELF reserves 4 processor specific bits and 8 operating system
1037 specific bits in sh_flags; at present we can get away with just
1038 one in communicating between the assembler and BFD, but this
1039 isn't a good long-term solution. */
1040 #define SEC_ARCH_BIT_0 0x008
1042 /* A signal to the OS that the section contains read only data. */
1043 #define SEC_READONLY 0x010
1045 /* The section contains code only. */
1046 #define SEC_CODE 0x020
1048 /* The section contains data only. */
1049 #define SEC_DATA 0x040
1051 /* The section will reside in ROM. */
1052 #define SEC_ROM 0x080
1054 /* The section contains constructor information. This section
1055 type is used by the linker to create lists of constructors and
1056 destructors used by <<g++>>. When a back end sees a symbol
1057 which should be used in a constructor list, it creates a new
1058 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1059 the symbol to it, and builds a relocation. To build the lists
1060 of constructors, all the linker has to do is catenate all the
1061 sections called <<__CTOR_LIST__>> and relocate the data
1062 contained within - exactly the operations it would peform on
1063 standard data. */
1064 #define SEC_CONSTRUCTOR 0x100
1066 /* The section has contents - a data section could be
1067 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1068 <<SEC_HAS_CONTENTS>> */
1069 #define SEC_HAS_CONTENTS 0x200
1071 /* An instruction to the linker to not output the section
1072 even if it has information which would normally be written. */
1073 #define SEC_NEVER_LOAD 0x400
1075 /* The section is a COFF shared library section. This flag is
1076 only for the linker. If this type of section appears in
1077 the input file, the linker must copy it to the output file
1078 without changing the vma or size. FIXME: Although this
1079 was originally intended to be general, it really is COFF
1080 specific (and the flag was renamed to indicate this). It
1081 might be cleaner to have some more general mechanism to
1082 allow the back end to control what the linker does with
1083 sections. */
1084 #define SEC_COFF_SHARED_LIBRARY 0x800
1086 /* The section contains thread local data. */
1087 #define SEC_THREAD_LOCAL 0x1000
1089 /* The section has GOT references. This flag is only for the
1090 linker, and is currently only used by the elf32-hppa back end.
1091 It will be set if global offset table references were detected
1092 in this section, which indicate to the linker that the section
1093 contains PIC code, and must be handled specially when doing a
1094 static link. */
1095 #define SEC_HAS_GOT_REF 0x4000
1097 /* The section contains common symbols (symbols may be defined
1098 multiple times, the value of a symbol is the amount of
1099 space it requires, and the largest symbol value is the one
1100 used). Most targets have exactly one of these (which we
1101 translate to bfd_com_section_ptr), but ECOFF has two. */
1102 #define SEC_IS_COMMON 0x8000
1104 /* The section contains only debugging information. For
1105 example, this is set for ELF .debug and .stab sections.
1106 strip tests this flag to see if a section can be
1107 discarded. */
1108 #define SEC_DEBUGGING 0x10000
1110 /* The contents of this section are held in memory pointed to
1111 by the contents field. This is checked by bfd_get_section_contents,
1112 and the data is retrieved from memory if appropriate. */
1113 #define SEC_IN_MEMORY 0x20000
1115 /* The contents of this section are to be excluded by the
1116 linker for executable and shared objects unless those
1117 objects are to be further relocated. */
1118 #define SEC_EXCLUDE 0x40000
1120 /* The contents of this section are to be sorted based on the sum of
1121 the symbol and addend values specified by the associated relocation
1122 entries. Entries without associated relocation entries will be
1123 appended to the end of the section in an unspecified order. */
1124 #define SEC_SORT_ENTRIES 0x80000
1126 /* When linking, duplicate sections of the same name should be
1127 discarded, rather than being combined into a single section as
1128 is usually done. This is similar to how common symbols are
1129 handled. See SEC_LINK_DUPLICATES below. */
1130 #define SEC_LINK_ONCE 0x100000
1132 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1133 should handle duplicate sections. */
1134 #define SEC_LINK_DUPLICATES 0x600000
1136 /* This value for SEC_LINK_DUPLICATES means that duplicate
1137 sections with the same name should simply be discarded. */
1138 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1140 /* This value for SEC_LINK_DUPLICATES means that the linker
1141 should warn if there are any duplicate sections, although
1142 it should still only link one copy. */
1143 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1145 /* This value for SEC_LINK_DUPLICATES means that the linker
1146 should warn if any duplicate sections are a different size. */
1147 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1149 /* This value for SEC_LINK_DUPLICATES means that the linker
1150 should warn if any duplicate sections contain different
1151 contents. */
1152 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1154 /* This section was created by the linker as part of dynamic
1155 relocation or other arcane processing. It is skipped when
1156 going through the first-pass output, trusting that someone
1157 else up the line will take care of it later. */
1158 #define SEC_LINKER_CREATED 0x800000
1160 /* This section should not be subject to garbage collection. */
1161 #define SEC_KEEP 0x1000000
1163 /* This section contains "short" data, and should be placed
1164 "near" the GP. */
1165 #define SEC_SMALL_DATA 0x2000000
1167 /* This section contains data which may be shared with other
1168 executables or shared objects. */
1169 #define SEC_SHARED 0x4000000
1171 /* When a section with this flag is being linked, then if the size of
1172 the input section is less than a page, it should not cross a page
1173 boundary. If the size of the input section is one page or more, it
1174 should be aligned on a page boundary. */
1175 #define SEC_BLOCK 0x8000000
1177 /* Conditionally link this section; do not link if there are no
1178 references found to any symbol in the section. */
1179 #define SEC_CLINK 0x10000000
1181 /* Attempt to merge identical entities in the section.
1182 Entity size is given in the entsize field. */
1183 #define SEC_MERGE 0x20000000
1185 /* If given with SEC_MERGE, entities to merge are zero terminated
1186 strings where entsize specifies character size instead of fixed
1187 size entries. */
1188 #define SEC_STRINGS 0x40000000
1190 /* This section contains data about section groups. */
1191 #define SEC_GROUP 0x80000000
1193 /* End of section flags. */
1195 /* Some internal packed boolean fields. */
1197 /* See the vma field. */
1198 unsigned int user_set_vma : 1;
1200 /* Whether relocations have been processed. */
1201 unsigned int reloc_done : 1;
1203 /* A mark flag used by some of the linker backends. */
1204 unsigned int linker_mark : 1;
1206 /* Another mark flag used by some of the linker backends. Set for
1207 output sections that have an input section. */
1208 unsigned int linker_has_input : 1;
1210 /* A mark flag used by some linker backends for garbage collection. */
1211 unsigned int gc_mark : 1;
1213 /* The following flags are used by the ELF linker. */
1215 /* Mark sections which have been allocated to segments. */
1216 unsigned int segment_mark : 1;
1218 /* Type of sec_info information. */
1219 unsigned int sec_info_type:3;
1220 #define ELF_INFO_TYPE_NONE 0
1221 #define ELF_INFO_TYPE_STABS 1
1222 #define ELF_INFO_TYPE_MERGE 2
1223 #define ELF_INFO_TYPE_EH_FRAME 3
1224 #define ELF_INFO_TYPE_JUST_SYMS 4
1226 /* Nonzero if this section uses RELA relocations, rather than REL. */
1227 unsigned int use_rela_p:1;
1229 /* Bits used by various backends. */
1230 unsigned int has_tls_reloc:1;
1232 /* Nonzero if this section needs the relax finalize pass. */
1233 unsigned int need_finalize_relax:1;
1235 /* Nonzero if this section has a gp reloc. */
1236 unsigned int has_gp_reloc:1;
1238 /* Unused bits. */
1239 unsigned int flag13:1;
1240 unsigned int flag14:1;
1241 unsigned int flag15:1;
1242 unsigned int flag16:4;
1243 unsigned int flag20:4;
1244 unsigned int flag24:8;
1246 /* End of internal packed boolean fields. */
1248 /* The virtual memory address of the section - where it will be
1249 at run time. The symbols are relocated against this. The
1250 user_set_vma flag is maintained by bfd; if it's not set, the
1251 backend can assign addresses (for example, in <<a.out>>, where
1252 the default address for <<.data>> is dependent on the specific
1253 target and various flags). */
1254 bfd_vma vma;
1256 /* The load address of the section - where it would be in a
1257 rom image; really only used for writing section header
1258 information. */
1259 bfd_vma lma;
1261 /* The size of the section in octets, as it will be output.
1262 Contains a value even if the section has no contents (e.g., the
1263 size of <<.bss>>). This will be filled in after relocation. */
1264 bfd_size_type _cooked_size;
1266 /* The original size on disk of the section, in octets. Normally this
1267 value is the same as the size, but if some relaxing has
1268 been done, then this value will be bigger. */
1269 bfd_size_type _raw_size;
1271 /* If this section is going to be output, then this value is the
1272 offset in *bytes* into the output section of the first byte in the
1273 input section (byte ==> smallest addressable unit on the
1274 target). In most cases, if this was going to start at the
1275 100th octet (8-bit quantity) in the output section, this value
1276 would be 100. However, if the target byte size is 16 bits
1277 (bfd_octets_per_byte is "2"), this value would be 50. */
1278 bfd_vma output_offset;
1280 /* The output section through which to map on output. */
1281 struct bfd_section *output_section;
1283 /* The alignment requirement of the section, as an exponent of 2 -
1284 e.g., 3 aligns to 2^3 (or 8). */
1285 unsigned int alignment_power;
1287 /* If an input section, a pointer to a vector of relocation
1288 records for the data in this section. */
1289 struct reloc_cache_entry *relocation;
1291 /* If an output section, a pointer to a vector of pointers to
1292 relocation records for the data in this section. */
1293 struct reloc_cache_entry **orelocation;
1295 /* The number of relocation records in one of the above. */
1296 unsigned reloc_count;
1298 /* Information below is back end specific - and not always used
1299 or updated. */
1301 /* File position of section data. */
1302 file_ptr filepos;
1304 /* File position of relocation info. */
1305 file_ptr rel_filepos;
1307 /* File position of line data. */
1308 file_ptr line_filepos;
1310 /* Pointer to data for applications. */
1311 void *userdata;
1313 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1314 contents. */
1315 unsigned char *contents;
1317 /* Attached line number information. */
1318 alent *lineno;
1320 /* Number of line number records. */
1321 unsigned int lineno_count;
1323 /* Entity size for merging purposes. */
1324 unsigned int entsize;
1326 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1327 struct bfd_comdat_info *comdat;
1329 /* Points to the kept section if this section is a link-once section,
1330 and is discarded. */
1331 struct bfd_section *kept_section;
1333 /* When a section is being output, this value changes as more
1334 linenumbers are written out. */
1335 file_ptr moving_line_filepos;
1337 /* What the section number is in the target world. */
1338 int target_index;
1340 void *used_by_bfd;
1342 /* If this is a constructor section then here is a list of the
1343 relocations created to relocate items within it. */
1344 struct relent_chain *constructor_chain;
1346 /* The BFD which owns the section. */
1347 bfd *owner;
1349 /* A symbol which points at this section only. */
1350 struct bfd_symbol *symbol;
1351 struct bfd_symbol **symbol_ptr_ptr;
1353 struct bfd_link_order *link_order_head;
1354 struct bfd_link_order *link_order_tail;
1355 } asection;
1357 /* These sections are global, and are managed by BFD. The application
1358 and target back end are not permitted to change the values in
1359 these sections. New code should use the section_ptr macros rather
1360 than referring directly to the const sections. The const sections
1361 may eventually vanish. */
1362 #define BFD_ABS_SECTION_NAME "*ABS*"
1363 #define BFD_UND_SECTION_NAME "*UND*"
1364 #define BFD_COM_SECTION_NAME "*COM*"
1365 #define BFD_IND_SECTION_NAME "*IND*"
1367 /* The absolute section. */
1368 extern asection bfd_abs_section;
1369 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1370 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1371 /* Pointer to the undefined section. */
1372 extern asection bfd_und_section;
1373 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1374 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1375 /* Pointer to the common section. */
1376 extern asection bfd_com_section;
1377 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1378 /* Pointer to the indirect section. */
1379 extern asection bfd_ind_section;
1380 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1381 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1383 #define bfd_is_const_section(SEC) \
1384 ( ((SEC) == bfd_abs_section_ptr) \
1385 || ((SEC) == bfd_und_section_ptr) \
1386 || ((SEC) == bfd_com_section_ptr) \
1387 || ((SEC) == bfd_ind_section_ptr))
1389 extern const struct bfd_symbol * const bfd_abs_symbol;
1390 extern const struct bfd_symbol * const bfd_com_symbol;
1391 extern const struct bfd_symbol * const bfd_und_symbol;
1392 extern const struct bfd_symbol * const bfd_ind_symbol;
1393 #define bfd_get_section_size_before_reloc(section) \
1394 ((section)->_raw_size)
1395 #define bfd_get_section_size_after_reloc(section) \
1396 ((section)->reloc_done ? (section)->_cooked_size \
1397 : (abort (), (bfd_size_type) 1))
1399 /* Macros to handle insertion and deletion of a bfd's sections. These
1400 only handle the list pointers, ie. do not adjust section_count,
1401 target_index etc. */
1402 #define bfd_section_list_remove(ABFD, PS) \
1403 do \
1405 asection **_ps = PS; \
1406 asection *_s = *_ps; \
1407 *_ps = _s->next; \
1408 if (_s->next == NULL) \
1409 (ABFD)->section_tail = _ps; \
1411 while (0)
1412 #define bfd_section_list_insert(ABFD, PS, S) \
1413 do \
1415 asection **_ps = PS; \
1416 asection *_s = S; \
1417 _s->next = *_ps; \
1418 *_ps = _s; \
1419 if (_s->next == NULL) \
1420 (ABFD)->section_tail = &_s->next; \
1422 while (0)
1424 void bfd_section_list_clear (bfd *);
1426 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1428 char *bfd_get_unique_section_name
1429 (bfd *abfd, const char *templat, int *count);
1431 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1433 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1435 asection *bfd_make_section (bfd *, const char *name);
1437 bfd_boolean bfd_set_section_flags
1438 (bfd *abfd, asection *sec, flagword flags);
1440 void bfd_map_over_sections
1441 (bfd *abfd,
1442 void (*func) (bfd *abfd, asection *sect, void *obj),
1443 void *obj);
1445 bfd_boolean bfd_set_section_size
1446 (bfd *abfd, asection *sec, bfd_size_type val);
1448 bfd_boolean bfd_set_section_contents
1449 (bfd *abfd, asection *section, const void *data,
1450 file_ptr offset, bfd_size_type count);
1452 bfd_boolean bfd_get_section_contents
1453 (bfd *abfd, asection *section, void *location, file_ptr offset,
1454 bfd_size_type count);
1456 bfd_boolean bfd_copy_private_section_data
1457 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1459 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1460 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1461 (ibfd, isection, obfd, osection))
1462 void _bfd_strip_section_from_output
1463 (struct bfd_link_info *info, asection *section);
1465 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1467 /* Extracted from archures.c. */
1468 enum bfd_architecture
1470 bfd_arch_unknown, /* File arch not known. */
1471 bfd_arch_obscure, /* Arch known, not one of these. */
1472 bfd_arch_m68k, /* Motorola 68xxx */
1473 #define bfd_mach_m68000 1
1474 #define bfd_mach_m68008 2
1475 #define bfd_mach_m68010 3
1476 #define bfd_mach_m68020 4
1477 #define bfd_mach_m68030 5
1478 #define bfd_mach_m68040 6
1479 #define bfd_mach_m68060 7
1480 #define bfd_mach_cpu32 8
1481 #define bfd_mach_mcf5200 9
1482 #define bfd_mach_mcf5206e 10
1483 #define bfd_mach_mcf5307 11
1484 #define bfd_mach_mcf5407 12
1485 #define bfd_mach_mcf528x 13
1486 bfd_arch_vax, /* DEC Vax */
1487 bfd_arch_i960, /* Intel 960 */
1488 /* The order of the following is important.
1489 lower number indicates a machine type that
1490 only accepts a subset of the instructions
1491 available to machines with higher numbers.
1492 The exception is the "ca", which is
1493 incompatible with all other machines except
1494 "core". */
1496 #define bfd_mach_i960_core 1
1497 #define bfd_mach_i960_ka_sa 2
1498 #define bfd_mach_i960_kb_sb 3
1499 #define bfd_mach_i960_mc 4
1500 #define bfd_mach_i960_xa 5
1501 #define bfd_mach_i960_ca 6
1502 #define bfd_mach_i960_jx 7
1503 #define bfd_mach_i960_hx 8
1505 bfd_arch_or32, /* OpenRISC 32 */
1507 bfd_arch_a29k, /* AMD 29000 */
1508 bfd_arch_sparc, /* SPARC */
1509 #define bfd_mach_sparc 1
1510 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1511 #define bfd_mach_sparc_sparclet 2
1512 #define bfd_mach_sparc_sparclite 3
1513 #define bfd_mach_sparc_v8plus 4
1514 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1515 #define bfd_mach_sparc_sparclite_le 6
1516 #define bfd_mach_sparc_v9 7
1517 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1518 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1519 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1520 /* Nonzero if MACH has the v9 instruction set. */
1521 #define bfd_mach_sparc_v9_p(mach) \
1522 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1523 && (mach) != bfd_mach_sparc_sparclite_le)
1524 bfd_arch_mips, /* MIPS Rxxxx */
1525 #define bfd_mach_mips3000 3000
1526 #define bfd_mach_mips3900 3900
1527 #define bfd_mach_mips4000 4000
1528 #define bfd_mach_mips4010 4010
1529 #define bfd_mach_mips4100 4100
1530 #define bfd_mach_mips4111 4111
1531 #define bfd_mach_mips4120 4120
1532 #define bfd_mach_mips4300 4300
1533 #define bfd_mach_mips4400 4400
1534 #define bfd_mach_mips4600 4600
1535 #define bfd_mach_mips4650 4650
1536 #define bfd_mach_mips5000 5000
1537 #define bfd_mach_mips5400 5400
1538 #define bfd_mach_mips5500 5500
1539 #define bfd_mach_mips6000 6000
1540 #define bfd_mach_mips7000 7000
1541 #define bfd_mach_mips8000 8000
1542 #define bfd_mach_mips10000 10000
1543 #define bfd_mach_mips12000 12000
1544 #define bfd_mach_mips16 16
1545 #define bfd_mach_mips5 5
1546 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1547 #define bfd_mach_mipsisa32 32
1548 #define bfd_mach_mipsisa32r2 33
1549 #define bfd_mach_mipsisa64 64
1550 #define bfd_mach_mipsisa64r2 65
1551 bfd_arch_i386, /* Intel 386 */
1552 #define bfd_mach_i386_i386 1
1553 #define bfd_mach_i386_i8086 2
1554 #define bfd_mach_i386_i386_intel_syntax 3
1555 #define bfd_mach_x86_64 64
1556 #define bfd_mach_x86_64_intel_syntax 65
1557 bfd_arch_we32k, /* AT&T WE32xxx */
1558 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1559 bfd_arch_i860, /* Intel 860 */
1560 bfd_arch_i370, /* IBM 360/370 Mainframes */
1561 bfd_arch_romp, /* IBM ROMP PC/RT */
1562 bfd_arch_alliant, /* Alliant */
1563 bfd_arch_convex, /* Convex */
1564 bfd_arch_m88k, /* Motorola 88xxx */
1565 bfd_arch_m98k, /* Motorola 98xxx */
1566 bfd_arch_pyramid, /* Pyramid Technology */
1567 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1568 #define bfd_mach_h8300 1
1569 #define bfd_mach_h8300h 2
1570 #define bfd_mach_h8300s 3
1571 #define bfd_mach_h8300hn 4
1572 #define bfd_mach_h8300sn 5
1573 #define bfd_mach_h8300sx 6
1574 #define bfd_mach_h8300sxn 7
1575 bfd_arch_pdp11, /* DEC PDP-11 */
1576 bfd_arch_powerpc, /* PowerPC */
1577 #define bfd_mach_ppc 32
1578 #define bfd_mach_ppc64 64
1579 #define bfd_mach_ppc_403 403
1580 #define bfd_mach_ppc_403gc 4030
1581 #define bfd_mach_ppc_505 505
1582 #define bfd_mach_ppc_601 601
1583 #define bfd_mach_ppc_602 602
1584 #define bfd_mach_ppc_603 603
1585 #define bfd_mach_ppc_ec603e 6031
1586 #define bfd_mach_ppc_604 604
1587 #define bfd_mach_ppc_620 620
1588 #define bfd_mach_ppc_630 630
1589 #define bfd_mach_ppc_750 750
1590 #define bfd_mach_ppc_860 860
1591 #define bfd_mach_ppc_a35 35
1592 #define bfd_mach_ppc_rs64ii 642
1593 #define bfd_mach_ppc_rs64iii 643
1594 #define bfd_mach_ppc_7400 7400
1595 #define bfd_mach_ppc_e500 500
1596 bfd_arch_rs6000, /* IBM RS/6000 */
1597 #define bfd_mach_rs6k 6000
1598 #define bfd_mach_rs6k_rs1 6001
1599 #define bfd_mach_rs6k_rsc 6003
1600 #define bfd_mach_rs6k_rs2 6002
1601 bfd_arch_hppa, /* HP PA RISC */
1602 #define bfd_mach_hppa10 10
1603 #define bfd_mach_hppa11 11
1604 #define bfd_mach_hppa20 20
1605 #define bfd_mach_hppa20w 25
1606 bfd_arch_d10v, /* Mitsubishi D10V */
1607 #define bfd_mach_d10v 1
1608 #define bfd_mach_d10v_ts2 2
1609 #define bfd_mach_d10v_ts3 3
1610 bfd_arch_d30v, /* Mitsubishi D30V */
1611 bfd_arch_dlx, /* DLX */
1612 bfd_arch_m68hc11, /* Motorola 68HC11 */
1613 bfd_arch_m68hc12, /* Motorola 68HC12 */
1614 #define bfd_mach_m6812_default 0
1615 #define bfd_mach_m6812 1
1616 #define bfd_mach_m6812s 2
1617 bfd_arch_z8k, /* Zilog Z8000 */
1618 #define bfd_mach_z8001 1
1619 #define bfd_mach_z8002 2
1620 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1621 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1622 #define bfd_mach_sh 1
1623 #define bfd_mach_sh2 0x20
1624 #define bfd_mach_sh_dsp 0x2d
1625 #define bfd_mach_sh2e 0x2e
1626 #define bfd_mach_sh3 0x30
1627 #define bfd_mach_sh3_dsp 0x3d
1628 #define bfd_mach_sh3e 0x3e
1629 #define bfd_mach_sh4 0x40
1630 #define bfd_mach_sh4_nofpu 0x41
1631 #define bfd_mach_sh4_nommu_nofpu 0x42
1632 #define bfd_mach_sh4a 0x4a
1633 #define bfd_mach_sh4a_nofpu 0x4b
1634 #define bfd_mach_sh4al_dsp 0x4d
1635 #define bfd_mach_sh5 0x50
1636 bfd_arch_alpha, /* Dec Alpha */
1637 #define bfd_mach_alpha_ev4 0x10
1638 #define bfd_mach_alpha_ev5 0x20
1639 #define bfd_mach_alpha_ev6 0x30
1640 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1641 #define bfd_mach_arm_unknown 0
1642 #define bfd_mach_arm_2 1
1643 #define bfd_mach_arm_2a 2
1644 #define bfd_mach_arm_3 3
1645 #define bfd_mach_arm_3M 4
1646 #define bfd_mach_arm_4 5
1647 #define bfd_mach_arm_4T 6
1648 #define bfd_mach_arm_5 7
1649 #define bfd_mach_arm_5T 8
1650 #define bfd_mach_arm_5TE 9
1651 #define bfd_mach_arm_XScale 10
1652 #define bfd_mach_arm_ep9312 11
1653 #define bfd_mach_arm_iWMMXt 12
1654 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1655 bfd_arch_w65, /* WDC 65816 */
1656 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1657 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1658 #define bfd_mach_tic3x 30
1659 #define bfd_mach_tic4x 40
1660 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1661 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1662 bfd_arch_v850, /* NEC V850 */
1663 #define bfd_mach_v850 1
1664 #define bfd_mach_v850e 'E'
1665 #define bfd_mach_v850e1 '1'
1666 bfd_arch_arc, /* ARC Cores */
1667 #define bfd_mach_arc_5 5
1668 #define bfd_mach_arc_6 6
1669 #define bfd_mach_arc_7 7
1670 #define bfd_mach_arc_8 8
1671 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1672 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1673 #define bfd_mach_m32rx 'x'
1674 #define bfd_mach_m32r2 '2'
1675 bfd_arch_mn10200, /* Matsushita MN10200 */
1676 bfd_arch_mn10300, /* Matsushita MN10300 */
1677 #define bfd_mach_mn10300 300
1678 #define bfd_mach_am33 330
1679 #define bfd_mach_am33_2 332
1680 bfd_arch_fr30,
1681 #define bfd_mach_fr30 0x46523330
1682 bfd_arch_frv,
1683 #define bfd_mach_frv 1
1684 #define bfd_mach_frvsimple 2
1685 #define bfd_mach_fr300 300
1686 #define bfd_mach_fr400 400
1687 #define bfd_mach_fr450 450
1688 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1689 #define bfd_mach_fr500 500
1690 #define bfd_mach_fr550 550
1691 bfd_arch_mcore,
1692 bfd_arch_ia64, /* HP/Intel ia64 */
1693 #define bfd_mach_ia64_elf64 64
1694 #define bfd_mach_ia64_elf32 32
1695 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1696 #define bfd_mach_ip2022 1
1697 #define bfd_mach_ip2022ext 2
1698 bfd_arch_iq2000, /* Vitesse IQ2000. */
1699 #define bfd_mach_iq2000 1
1700 #define bfd_mach_iq10 2
1701 bfd_arch_pj,
1702 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1703 #define bfd_mach_avr1 1
1704 #define bfd_mach_avr2 2
1705 #define bfd_mach_avr3 3
1706 #define bfd_mach_avr4 4
1707 #define bfd_mach_avr5 5
1708 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1709 #define bfd_mach_cr16c 1
1710 bfd_arch_cris, /* Axis CRIS */
1711 bfd_arch_s390, /* IBM s390 */
1712 #define bfd_mach_s390_31 31
1713 #define bfd_mach_s390_64 64
1714 bfd_arch_openrisc, /* OpenRISC */
1715 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1716 bfd_arch_xstormy16,
1717 #define bfd_mach_xstormy16 1
1718 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1719 #define bfd_mach_msp11 11
1720 #define bfd_mach_msp110 110
1721 #define bfd_mach_msp12 12
1722 #define bfd_mach_msp13 13
1723 #define bfd_mach_msp14 14
1724 #define bfd_mach_msp15 15
1725 #define bfd_mach_msp16 16
1726 #define bfd_mach_msp31 31
1727 #define bfd_mach_msp32 32
1728 #define bfd_mach_msp33 33
1729 #define bfd_mach_msp41 41
1730 #define bfd_mach_msp42 42
1731 #define bfd_mach_msp43 43
1732 #define bfd_mach_msp44 44
1733 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1734 #define bfd_mach_xtensa 1
1735 bfd_arch_last
1738 typedef struct bfd_arch_info
1740 int bits_per_word;
1741 int bits_per_address;
1742 int bits_per_byte;
1743 enum bfd_architecture arch;
1744 unsigned long mach;
1745 const char *arch_name;
1746 const char *printable_name;
1747 unsigned int section_align_power;
1748 /* TRUE if this is the default machine for the architecture.
1749 The default arch should be the first entry for an arch so that
1750 all the entries for that arch can be accessed via <<next>>. */
1751 bfd_boolean the_default;
1752 const struct bfd_arch_info * (*compatible)
1753 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1755 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1757 const struct bfd_arch_info *next;
1759 bfd_arch_info_type;
1761 const char *bfd_printable_name (bfd *abfd);
1763 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1765 const char **bfd_arch_list (void);
1767 const bfd_arch_info_type *bfd_arch_get_compatible
1768 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1770 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1772 enum bfd_architecture bfd_get_arch (bfd *abfd);
1774 unsigned long bfd_get_mach (bfd *abfd);
1776 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1778 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1780 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1782 const bfd_arch_info_type *bfd_lookup_arch
1783 (enum bfd_architecture arch, unsigned long machine);
1785 const char *bfd_printable_arch_mach
1786 (enum bfd_architecture arch, unsigned long machine);
1788 unsigned int bfd_octets_per_byte (bfd *abfd);
1790 unsigned int bfd_arch_mach_octets_per_byte
1791 (enum bfd_architecture arch, unsigned long machine);
1793 /* Extracted from reloc.c. */
1794 typedef enum bfd_reloc_status
1796 /* No errors detected. */
1797 bfd_reloc_ok,
1799 /* The relocation was performed, but there was an overflow. */
1800 bfd_reloc_overflow,
1802 /* The address to relocate was not within the section supplied. */
1803 bfd_reloc_outofrange,
1805 /* Used by special functions. */
1806 bfd_reloc_continue,
1808 /* Unsupported relocation size requested. */
1809 bfd_reloc_notsupported,
1811 /* Unused. */
1812 bfd_reloc_other,
1814 /* The symbol to relocate against was undefined. */
1815 bfd_reloc_undefined,
1817 /* The relocation was performed, but may not be ok - presently
1818 generated only when linking i960 coff files with i960 b.out
1819 symbols. If this type is returned, the error_message argument
1820 to bfd_perform_relocation will be set. */
1821 bfd_reloc_dangerous
1823 bfd_reloc_status_type;
1826 typedef struct reloc_cache_entry
1828 /* A pointer into the canonical table of pointers. */
1829 struct bfd_symbol **sym_ptr_ptr;
1831 /* offset in section. */
1832 bfd_size_type address;
1834 /* addend for relocation value. */
1835 bfd_vma addend;
1837 /* Pointer to how to perform the required relocation. */
1838 reloc_howto_type *howto;
1841 arelent;
1843 enum complain_overflow
1845 /* Do not complain on overflow. */
1846 complain_overflow_dont,
1848 /* Complain if the bitfield overflows, whether it is considered
1849 as signed or unsigned. */
1850 complain_overflow_bitfield,
1852 /* Complain if the value overflows when considered as signed
1853 number. */
1854 complain_overflow_signed,
1856 /* Complain if the value overflows when considered as an
1857 unsigned number. */
1858 complain_overflow_unsigned
1861 struct reloc_howto_struct
1863 /* The type field has mainly a documentary use - the back end can
1864 do what it wants with it, though normally the back end's
1865 external idea of what a reloc number is stored
1866 in this field. For example, a PC relative word relocation
1867 in a coff environment has the type 023 - because that's
1868 what the outside world calls a R_PCRWORD reloc. */
1869 unsigned int type;
1871 /* The value the final relocation is shifted right by. This drops
1872 unwanted data from the relocation. */
1873 unsigned int rightshift;
1875 /* The size of the item to be relocated. This is *not* a
1876 power-of-two measure. To get the number of bytes operated
1877 on by a type of relocation, use bfd_get_reloc_size. */
1878 int size;
1880 /* The number of bits in the item to be relocated. This is used
1881 when doing overflow checking. */
1882 unsigned int bitsize;
1884 /* Notes that the relocation is relative to the location in the
1885 data section of the addend. The relocation function will
1886 subtract from the relocation value the address of the location
1887 being relocated. */
1888 bfd_boolean pc_relative;
1890 /* The bit position of the reloc value in the destination.
1891 The relocated value is left shifted by this amount. */
1892 unsigned int bitpos;
1894 /* What type of overflow error should be checked for when
1895 relocating. */
1896 enum complain_overflow complain_on_overflow;
1898 /* If this field is non null, then the supplied function is
1899 called rather than the normal function. This allows really
1900 strange relocation methods to be accommodated (e.g., i960 callj
1901 instructions). */
1902 bfd_reloc_status_type (*special_function)
1903 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1904 bfd *, char **);
1906 /* The textual name of the relocation type. */
1907 char *name;
1909 /* Some formats record a relocation addend in the section contents
1910 rather than with the relocation. For ELF formats this is the
1911 distinction between USE_REL and USE_RELA (though the code checks
1912 for USE_REL == 1/0). The value of this field is TRUE if the
1913 addend is recorded with the section contents; when performing a
1914 partial link (ld -r) the section contents (the data) will be
1915 modified. The value of this field is FALSE if addends are
1916 recorded with the relocation (in arelent.addend); when performing
1917 a partial link the relocation will be modified.
1918 All relocations for all ELF USE_RELA targets should set this field
1919 to FALSE (values of TRUE should be looked on with suspicion).
1920 However, the converse is not true: not all relocations of all ELF
1921 USE_REL targets set this field to TRUE. Why this is so is peculiar
1922 to each particular target. For relocs that aren't used in partial
1923 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1924 bfd_boolean partial_inplace;
1926 /* src_mask selects the part of the instruction (or data) to be used
1927 in the relocation sum. If the target relocations don't have an
1928 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1929 dst_mask to extract the addend from the section contents. If
1930 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1931 field should be zero. Non-zero values for ELF USE_RELA targets are
1932 bogus as in those cases the value in the dst_mask part of the
1933 section contents should be treated as garbage. */
1934 bfd_vma src_mask;
1936 /* dst_mask selects which parts of the instruction (or data) are
1937 replaced with a relocated value. */
1938 bfd_vma dst_mask;
1940 /* When some formats create PC relative instructions, they leave
1941 the value of the pc of the place being relocated in the offset
1942 slot of the instruction, so that a PC relative relocation can
1943 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1944 Some formats leave the displacement part of an instruction
1945 empty (e.g., m88k bcs); this flag signals the fact. */
1946 bfd_boolean pcrel_offset;
1949 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1950 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1951 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1952 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1953 NAME, FALSE, 0, 0, IN)
1955 #define EMPTY_HOWTO(C) \
1956 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1957 NULL, FALSE, 0, 0, FALSE)
1959 #define HOWTO_PREPARE(relocation, symbol) \
1961 if (symbol != NULL) \
1963 if (bfd_is_com_section (symbol->section)) \
1965 relocation = 0; \
1967 else \
1969 relocation = symbol->value; \
1974 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1976 typedef struct relent_chain
1978 arelent relent;
1979 struct relent_chain *next;
1981 arelent_chain;
1983 bfd_reloc_status_type bfd_check_overflow
1984 (enum complain_overflow how,
1985 unsigned int bitsize,
1986 unsigned int rightshift,
1987 unsigned int addrsize,
1988 bfd_vma relocation);
1990 bfd_reloc_status_type bfd_perform_relocation
1991 (bfd *abfd,
1992 arelent *reloc_entry,
1993 void *data,
1994 asection *input_section,
1995 bfd *output_bfd,
1996 char **error_message);
1998 bfd_reloc_status_type bfd_install_relocation
1999 (bfd *abfd,
2000 arelent *reloc_entry,
2001 void *data, bfd_vma data_start,
2002 asection *input_section,
2003 char **error_message);
2005 enum bfd_reloc_code_real {
2006 _dummy_first_bfd_reloc_code_real,
2009 /* Basic absolute relocations of N bits. */
2010 BFD_RELOC_64,
2011 BFD_RELOC_32,
2012 BFD_RELOC_26,
2013 BFD_RELOC_24,
2014 BFD_RELOC_16,
2015 BFD_RELOC_14,
2016 BFD_RELOC_8,
2018 /* PC-relative relocations. Sometimes these are relative to the address
2019 of the relocation itself; sometimes they are relative to the start of
2020 the section containing the relocation. It depends on the specific target.
2022 The 24-bit relocation is used in some Intel 960 configurations. */
2023 BFD_RELOC_64_PCREL,
2024 BFD_RELOC_32_PCREL,
2025 BFD_RELOC_24_PCREL,
2026 BFD_RELOC_16_PCREL,
2027 BFD_RELOC_12_PCREL,
2028 BFD_RELOC_8_PCREL,
2030 /* For ELF. */
2031 BFD_RELOC_32_GOT_PCREL,
2032 BFD_RELOC_16_GOT_PCREL,
2033 BFD_RELOC_8_GOT_PCREL,
2034 BFD_RELOC_32_GOTOFF,
2035 BFD_RELOC_16_GOTOFF,
2036 BFD_RELOC_LO16_GOTOFF,
2037 BFD_RELOC_HI16_GOTOFF,
2038 BFD_RELOC_HI16_S_GOTOFF,
2039 BFD_RELOC_8_GOTOFF,
2040 BFD_RELOC_64_PLT_PCREL,
2041 BFD_RELOC_32_PLT_PCREL,
2042 BFD_RELOC_24_PLT_PCREL,
2043 BFD_RELOC_16_PLT_PCREL,
2044 BFD_RELOC_8_PLT_PCREL,
2045 BFD_RELOC_64_PLTOFF,
2046 BFD_RELOC_32_PLTOFF,
2047 BFD_RELOC_16_PLTOFF,
2048 BFD_RELOC_LO16_PLTOFF,
2049 BFD_RELOC_HI16_PLTOFF,
2050 BFD_RELOC_HI16_S_PLTOFF,
2051 BFD_RELOC_8_PLTOFF,
2053 /* Relocations used by 68K ELF. */
2054 BFD_RELOC_68K_GLOB_DAT,
2055 BFD_RELOC_68K_JMP_SLOT,
2056 BFD_RELOC_68K_RELATIVE,
2058 /* Linkage-table relative. */
2059 BFD_RELOC_32_BASEREL,
2060 BFD_RELOC_16_BASEREL,
2061 BFD_RELOC_LO16_BASEREL,
2062 BFD_RELOC_HI16_BASEREL,
2063 BFD_RELOC_HI16_S_BASEREL,
2064 BFD_RELOC_8_BASEREL,
2065 BFD_RELOC_RVA,
2067 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2068 BFD_RELOC_8_FFnn,
2070 /* These PC-relative relocations are stored as word displacements --
2071 i.e., byte displacements shifted right two bits. The 30-bit word
2072 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2073 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2074 signed 16-bit displacement is used on the MIPS, and the 23-bit
2075 displacement is used on the Alpha. */
2076 BFD_RELOC_32_PCREL_S2,
2077 BFD_RELOC_16_PCREL_S2,
2078 BFD_RELOC_23_PCREL_S2,
2080 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2081 the target word. These are used on the SPARC. */
2082 BFD_RELOC_HI22,
2083 BFD_RELOC_LO10,
2085 /* For systems that allocate a Global Pointer register, these are
2086 displacements off that register. These relocation types are
2087 handled specially, because the value the register will have is
2088 decided relatively late. */
2089 BFD_RELOC_GPREL16,
2090 BFD_RELOC_GPREL32,
2092 /* Reloc types used for i960/b.out. */
2093 BFD_RELOC_I960_CALLJ,
2095 /* SPARC ELF relocations. There is probably some overlap with other
2096 relocation types already defined. */
2097 BFD_RELOC_NONE,
2098 BFD_RELOC_SPARC_WDISP22,
2099 BFD_RELOC_SPARC22,
2100 BFD_RELOC_SPARC13,
2101 BFD_RELOC_SPARC_GOT10,
2102 BFD_RELOC_SPARC_GOT13,
2103 BFD_RELOC_SPARC_GOT22,
2104 BFD_RELOC_SPARC_PC10,
2105 BFD_RELOC_SPARC_PC22,
2106 BFD_RELOC_SPARC_WPLT30,
2107 BFD_RELOC_SPARC_COPY,
2108 BFD_RELOC_SPARC_GLOB_DAT,
2109 BFD_RELOC_SPARC_JMP_SLOT,
2110 BFD_RELOC_SPARC_RELATIVE,
2111 BFD_RELOC_SPARC_UA16,
2112 BFD_RELOC_SPARC_UA32,
2113 BFD_RELOC_SPARC_UA64,
2115 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2116 BFD_RELOC_SPARC_BASE13,
2117 BFD_RELOC_SPARC_BASE22,
2119 /* SPARC64 relocations */
2120 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2121 BFD_RELOC_SPARC_10,
2122 BFD_RELOC_SPARC_11,
2123 BFD_RELOC_SPARC_OLO10,
2124 BFD_RELOC_SPARC_HH22,
2125 BFD_RELOC_SPARC_HM10,
2126 BFD_RELOC_SPARC_LM22,
2127 BFD_RELOC_SPARC_PC_HH22,
2128 BFD_RELOC_SPARC_PC_HM10,
2129 BFD_RELOC_SPARC_PC_LM22,
2130 BFD_RELOC_SPARC_WDISP16,
2131 BFD_RELOC_SPARC_WDISP19,
2132 BFD_RELOC_SPARC_7,
2133 BFD_RELOC_SPARC_6,
2134 BFD_RELOC_SPARC_5,
2135 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2136 BFD_RELOC_SPARC_PLT32,
2137 BFD_RELOC_SPARC_PLT64,
2138 BFD_RELOC_SPARC_HIX22,
2139 BFD_RELOC_SPARC_LOX10,
2140 BFD_RELOC_SPARC_H44,
2141 BFD_RELOC_SPARC_M44,
2142 BFD_RELOC_SPARC_L44,
2143 BFD_RELOC_SPARC_REGISTER,
2145 /* SPARC little endian relocation */
2146 BFD_RELOC_SPARC_REV32,
2148 /* SPARC TLS relocations */
2149 BFD_RELOC_SPARC_TLS_GD_HI22,
2150 BFD_RELOC_SPARC_TLS_GD_LO10,
2151 BFD_RELOC_SPARC_TLS_GD_ADD,
2152 BFD_RELOC_SPARC_TLS_GD_CALL,
2153 BFD_RELOC_SPARC_TLS_LDM_HI22,
2154 BFD_RELOC_SPARC_TLS_LDM_LO10,
2155 BFD_RELOC_SPARC_TLS_LDM_ADD,
2156 BFD_RELOC_SPARC_TLS_LDM_CALL,
2157 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2158 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2159 BFD_RELOC_SPARC_TLS_LDO_ADD,
2160 BFD_RELOC_SPARC_TLS_IE_HI22,
2161 BFD_RELOC_SPARC_TLS_IE_LO10,
2162 BFD_RELOC_SPARC_TLS_IE_LD,
2163 BFD_RELOC_SPARC_TLS_IE_LDX,
2164 BFD_RELOC_SPARC_TLS_IE_ADD,
2165 BFD_RELOC_SPARC_TLS_LE_HIX22,
2166 BFD_RELOC_SPARC_TLS_LE_LOX10,
2167 BFD_RELOC_SPARC_TLS_DTPMOD32,
2168 BFD_RELOC_SPARC_TLS_DTPMOD64,
2169 BFD_RELOC_SPARC_TLS_DTPOFF32,
2170 BFD_RELOC_SPARC_TLS_DTPOFF64,
2171 BFD_RELOC_SPARC_TLS_TPOFF32,
2172 BFD_RELOC_SPARC_TLS_TPOFF64,
2174 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2175 "addend" in some special way.
2176 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2177 writing; when reading, it will be the absolute section symbol. The
2178 addend is the displacement in bytes of the "lda" instruction from
2179 the "ldah" instruction (which is at the address of this reloc). */
2180 BFD_RELOC_ALPHA_GPDISP_HI16,
2182 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2183 with GPDISP_HI16 relocs. The addend is ignored when writing the
2184 relocations out, and is filled in with the file's GP value on
2185 reading, for convenience. */
2186 BFD_RELOC_ALPHA_GPDISP_LO16,
2188 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2189 relocation except that there is no accompanying GPDISP_LO16
2190 relocation. */
2191 BFD_RELOC_ALPHA_GPDISP,
2193 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2194 the assembler turns it into a LDQ instruction to load the address of
2195 the symbol, and then fills in a register in the real instruction.
2197 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2198 section symbol. The addend is ignored when writing, but is filled
2199 in with the file's GP value on reading, for convenience, as with the
2200 GPDISP_LO16 reloc.
2202 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2203 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2204 but it generates output not based on the position within the .got
2205 section, but relative to the GP value chosen for the file during the
2206 final link stage.
2208 The LITUSE reloc, on the instruction using the loaded address, gives
2209 information to the linker that it might be able to use to optimize
2210 away some literal section references. The symbol is ignored (read
2211 as the absolute section symbol), and the "addend" indicates the type
2212 of instruction using the register:
2213 1 - "memory" fmt insn
2214 2 - byte-manipulation (byte offset reg)
2215 3 - jsr (target of branch) */
2216 BFD_RELOC_ALPHA_LITERAL,
2217 BFD_RELOC_ALPHA_ELF_LITERAL,
2218 BFD_RELOC_ALPHA_LITUSE,
2220 /* The HINT relocation indicates a value that should be filled into the
2221 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2222 prediction logic which may be provided on some processors. */
2223 BFD_RELOC_ALPHA_HINT,
2225 /* The LINKAGE relocation outputs a linkage pair in the object file,
2226 which is filled by the linker. */
2227 BFD_RELOC_ALPHA_LINKAGE,
2229 /* The CODEADDR relocation outputs a STO_CA in the object file,
2230 which is filled by the linker. */
2231 BFD_RELOC_ALPHA_CODEADDR,
2233 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2234 GP register. */
2235 BFD_RELOC_ALPHA_GPREL_HI16,
2236 BFD_RELOC_ALPHA_GPREL_LO16,
2238 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2239 share a common GP, and the target address is adjusted for
2240 STO_ALPHA_STD_GPLOAD. */
2241 BFD_RELOC_ALPHA_BRSGP,
2243 /* Alpha thread-local storage relocations. */
2244 BFD_RELOC_ALPHA_TLSGD,
2245 BFD_RELOC_ALPHA_TLSLDM,
2246 BFD_RELOC_ALPHA_DTPMOD64,
2247 BFD_RELOC_ALPHA_GOTDTPREL16,
2248 BFD_RELOC_ALPHA_DTPREL64,
2249 BFD_RELOC_ALPHA_DTPREL_HI16,
2250 BFD_RELOC_ALPHA_DTPREL_LO16,
2251 BFD_RELOC_ALPHA_DTPREL16,
2252 BFD_RELOC_ALPHA_GOTTPREL16,
2253 BFD_RELOC_ALPHA_TPREL64,
2254 BFD_RELOC_ALPHA_TPREL_HI16,
2255 BFD_RELOC_ALPHA_TPREL_LO16,
2256 BFD_RELOC_ALPHA_TPREL16,
2258 /* Bits 27..2 of the relocation address shifted right 2 bits;
2259 simple reloc otherwise. */
2260 BFD_RELOC_MIPS_JMP,
2262 /* The MIPS16 jump instruction. */
2263 BFD_RELOC_MIPS16_JMP,
2265 /* MIPS16 GP relative reloc. */
2266 BFD_RELOC_MIPS16_GPREL,
2268 /* High 16 bits of 32-bit value; simple reloc. */
2269 BFD_RELOC_HI16,
2271 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2272 extended and added to form the final result. If the low 16
2273 bits form a negative number, we need to add one to the high value
2274 to compensate for the borrow when the low bits are added. */
2275 BFD_RELOC_HI16_S,
2277 /* Low 16 bits. */
2278 BFD_RELOC_LO16,
2280 /* Like BFD_RELOC_HI16_S, but PC relative. */
2281 BFD_RELOC_PCREL_HI16_S,
2283 /* Like BFD_RELOC_LO16, but PC relative. */
2284 BFD_RELOC_PCREL_LO16,
2286 /* Relocation against a MIPS literal section. */
2287 BFD_RELOC_MIPS_LITERAL,
2289 /* MIPS ELF relocations. */
2290 BFD_RELOC_MIPS_GOT16,
2291 BFD_RELOC_MIPS_CALL16,
2292 BFD_RELOC_MIPS_GOT_HI16,
2293 BFD_RELOC_MIPS_GOT_LO16,
2294 BFD_RELOC_MIPS_CALL_HI16,
2295 BFD_RELOC_MIPS_CALL_LO16,
2296 BFD_RELOC_MIPS_SUB,
2297 BFD_RELOC_MIPS_GOT_PAGE,
2298 BFD_RELOC_MIPS_GOT_OFST,
2299 BFD_RELOC_MIPS_GOT_DISP,
2300 BFD_RELOC_MIPS_SHIFT5,
2301 BFD_RELOC_MIPS_SHIFT6,
2302 BFD_RELOC_MIPS_INSERT_A,
2303 BFD_RELOC_MIPS_INSERT_B,
2304 BFD_RELOC_MIPS_DELETE,
2305 BFD_RELOC_MIPS_HIGHEST,
2306 BFD_RELOC_MIPS_HIGHER,
2307 BFD_RELOC_MIPS_SCN_DISP,
2308 BFD_RELOC_MIPS_REL16,
2309 BFD_RELOC_MIPS_RELGOT,
2310 BFD_RELOC_MIPS_JALR,
2313 /* Fujitsu Frv Relocations. */
2314 BFD_RELOC_FRV_LABEL16,
2315 BFD_RELOC_FRV_LABEL24,
2316 BFD_RELOC_FRV_LO16,
2317 BFD_RELOC_FRV_HI16,
2318 BFD_RELOC_FRV_GPREL12,
2319 BFD_RELOC_FRV_GPRELU12,
2320 BFD_RELOC_FRV_GPREL32,
2321 BFD_RELOC_FRV_GPRELHI,
2322 BFD_RELOC_FRV_GPRELLO,
2323 BFD_RELOC_FRV_GOT12,
2324 BFD_RELOC_FRV_GOTHI,
2325 BFD_RELOC_FRV_GOTLO,
2326 BFD_RELOC_FRV_FUNCDESC,
2327 BFD_RELOC_FRV_FUNCDESC_GOT12,
2328 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2329 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2330 BFD_RELOC_FRV_FUNCDESC_VALUE,
2331 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2332 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2333 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2334 BFD_RELOC_FRV_GOTOFF12,
2335 BFD_RELOC_FRV_GOTOFFHI,
2336 BFD_RELOC_FRV_GOTOFFLO,
2339 /* This is a 24bit GOT-relative reloc for the mn10300. */
2340 BFD_RELOC_MN10300_GOTOFF24,
2342 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2343 in the instruction. */
2344 BFD_RELOC_MN10300_GOT32,
2346 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2347 in the instruction. */
2348 BFD_RELOC_MN10300_GOT24,
2350 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2351 in the instruction. */
2352 BFD_RELOC_MN10300_GOT16,
2354 /* Copy symbol at runtime. */
2355 BFD_RELOC_MN10300_COPY,
2357 /* Create GOT entry. */
2358 BFD_RELOC_MN10300_GLOB_DAT,
2360 /* Create PLT entry. */
2361 BFD_RELOC_MN10300_JMP_SLOT,
2363 /* Adjust by program base. */
2364 BFD_RELOC_MN10300_RELATIVE,
2367 /* i386/elf relocations */
2368 BFD_RELOC_386_GOT32,
2369 BFD_RELOC_386_PLT32,
2370 BFD_RELOC_386_COPY,
2371 BFD_RELOC_386_GLOB_DAT,
2372 BFD_RELOC_386_JUMP_SLOT,
2373 BFD_RELOC_386_RELATIVE,
2374 BFD_RELOC_386_GOTOFF,
2375 BFD_RELOC_386_GOTPC,
2376 BFD_RELOC_386_TLS_TPOFF,
2377 BFD_RELOC_386_TLS_IE,
2378 BFD_RELOC_386_TLS_GOTIE,
2379 BFD_RELOC_386_TLS_LE,
2380 BFD_RELOC_386_TLS_GD,
2381 BFD_RELOC_386_TLS_LDM,
2382 BFD_RELOC_386_TLS_LDO_32,
2383 BFD_RELOC_386_TLS_IE_32,
2384 BFD_RELOC_386_TLS_LE_32,
2385 BFD_RELOC_386_TLS_DTPMOD32,
2386 BFD_RELOC_386_TLS_DTPOFF32,
2387 BFD_RELOC_386_TLS_TPOFF32,
2389 /* x86-64/elf relocations */
2390 BFD_RELOC_X86_64_GOT32,
2391 BFD_RELOC_X86_64_PLT32,
2392 BFD_RELOC_X86_64_COPY,
2393 BFD_RELOC_X86_64_GLOB_DAT,
2394 BFD_RELOC_X86_64_JUMP_SLOT,
2395 BFD_RELOC_X86_64_RELATIVE,
2396 BFD_RELOC_X86_64_GOTPCREL,
2397 BFD_RELOC_X86_64_32S,
2398 BFD_RELOC_X86_64_DTPMOD64,
2399 BFD_RELOC_X86_64_DTPOFF64,
2400 BFD_RELOC_X86_64_TPOFF64,
2401 BFD_RELOC_X86_64_TLSGD,
2402 BFD_RELOC_X86_64_TLSLD,
2403 BFD_RELOC_X86_64_DTPOFF32,
2404 BFD_RELOC_X86_64_GOTTPOFF,
2405 BFD_RELOC_X86_64_TPOFF32,
2407 /* ns32k relocations */
2408 BFD_RELOC_NS32K_IMM_8,
2409 BFD_RELOC_NS32K_IMM_16,
2410 BFD_RELOC_NS32K_IMM_32,
2411 BFD_RELOC_NS32K_IMM_8_PCREL,
2412 BFD_RELOC_NS32K_IMM_16_PCREL,
2413 BFD_RELOC_NS32K_IMM_32_PCREL,
2414 BFD_RELOC_NS32K_DISP_8,
2415 BFD_RELOC_NS32K_DISP_16,
2416 BFD_RELOC_NS32K_DISP_32,
2417 BFD_RELOC_NS32K_DISP_8_PCREL,
2418 BFD_RELOC_NS32K_DISP_16_PCREL,
2419 BFD_RELOC_NS32K_DISP_32_PCREL,
2421 /* PDP11 relocations */
2422 BFD_RELOC_PDP11_DISP_8_PCREL,
2423 BFD_RELOC_PDP11_DISP_6_PCREL,
2425 /* Picojava relocs. Not all of these appear in object files. */
2426 BFD_RELOC_PJ_CODE_HI16,
2427 BFD_RELOC_PJ_CODE_LO16,
2428 BFD_RELOC_PJ_CODE_DIR16,
2429 BFD_RELOC_PJ_CODE_DIR32,
2430 BFD_RELOC_PJ_CODE_REL16,
2431 BFD_RELOC_PJ_CODE_REL32,
2433 /* Power(rs6000) and PowerPC relocations. */
2434 BFD_RELOC_PPC_B26,
2435 BFD_RELOC_PPC_BA26,
2436 BFD_RELOC_PPC_TOC16,
2437 BFD_RELOC_PPC_B16,
2438 BFD_RELOC_PPC_B16_BRTAKEN,
2439 BFD_RELOC_PPC_B16_BRNTAKEN,
2440 BFD_RELOC_PPC_BA16,
2441 BFD_RELOC_PPC_BA16_BRTAKEN,
2442 BFD_RELOC_PPC_BA16_BRNTAKEN,
2443 BFD_RELOC_PPC_COPY,
2444 BFD_RELOC_PPC_GLOB_DAT,
2445 BFD_RELOC_PPC_JMP_SLOT,
2446 BFD_RELOC_PPC_RELATIVE,
2447 BFD_RELOC_PPC_LOCAL24PC,
2448 BFD_RELOC_PPC_EMB_NADDR32,
2449 BFD_RELOC_PPC_EMB_NADDR16,
2450 BFD_RELOC_PPC_EMB_NADDR16_LO,
2451 BFD_RELOC_PPC_EMB_NADDR16_HI,
2452 BFD_RELOC_PPC_EMB_NADDR16_HA,
2453 BFD_RELOC_PPC_EMB_SDAI16,
2454 BFD_RELOC_PPC_EMB_SDA2I16,
2455 BFD_RELOC_PPC_EMB_SDA2REL,
2456 BFD_RELOC_PPC_EMB_SDA21,
2457 BFD_RELOC_PPC_EMB_MRKREF,
2458 BFD_RELOC_PPC_EMB_RELSEC16,
2459 BFD_RELOC_PPC_EMB_RELST_LO,
2460 BFD_RELOC_PPC_EMB_RELST_HI,
2461 BFD_RELOC_PPC_EMB_RELST_HA,
2462 BFD_RELOC_PPC_EMB_BIT_FLD,
2463 BFD_RELOC_PPC_EMB_RELSDA,
2464 BFD_RELOC_PPC64_HIGHER,
2465 BFD_RELOC_PPC64_HIGHER_S,
2466 BFD_RELOC_PPC64_HIGHEST,
2467 BFD_RELOC_PPC64_HIGHEST_S,
2468 BFD_RELOC_PPC64_TOC16_LO,
2469 BFD_RELOC_PPC64_TOC16_HI,
2470 BFD_RELOC_PPC64_TOC16_HA,
2471 BFD_RELOC_PPC64_TOC,
2472 BFD_RELOC_PPC64_PLTGOT16,
2473 BFD_RELOC_PPC64_PLTGOT16_LO,
2474 BFD_RELOC_PPC64_PLTGOT16_HI,
2475 BFD_RELOC_PPC64_PLTGOT16_HA,
2476 BFD_RELOC_PPC64_ADDR16_DS,
2477 BFD_RELOC_PPC64_ADDR16_LO_DS,
2478 BFD_RELOC_PPC64_GOT16_DS,
2479 BFD_RELOC_PPC64_GOT16_LO_DS,
2480 BFD_RELOC_PPC64_PLT16_LO_DS,
2481 BFD_RELOC_PPC64_SECTOFF_DS,
2482 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2483 BFD_RELOC_PPC64_TOC16_DS,
2484 BFD_RELOC_PPC64_TOC16_LO_DS,
2485 BFD_RELOC_PPC64_PLTGOT16_DS,
2486 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2488 /* PowerPC and PowerPC64 thread-local storage relocations. */
2489 BFD_RELOC_PPC_TLS,
2490 BFD_RELOC_PPC_DTPMOD,
2491 BFD_RELOC_PPC_TPREL16,
2492 BFD_RELOC_PPC_TPREL16_LO,
2493 BFD_RELOC_PPC_TPREL16_HI,
2494 BFD_RELOC_PPC_TPREL16_HA,
2495 BFD_RELOC_PPC_TPREL,
2496 BFD_RELOC_PPC_DTPREL16,
2497 BFD_RELOC_PPC_DTPREL16_LO,
2498 BFD_RELOC_PPC_DTPREL16_HI,
2499 BFD_RELOC_PPC_DTPREL16_HA,
2500 BFD_RELOC_PPC_DTPREL,
2501 BFD_RELOC_PPC_GOT_TLSGD16,
2502 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2503 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2504 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2505 BFD_RELOC_PPC_GOT_TLSLD16,
2506 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2507 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2508 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2509 BFD_RELOC_PPC_GOT_TPREL16,
2510 BFD_RELOC_PPC_GOT_TPREL16_LO,
2511 BFD_RELOC_PPC_GOT_TPREL16_HI,
2512 BFD_RELOC_PPC_GOT_TPREL16_HA,
2513 BFD_RELOC_PPC_GOT_DTPREL16,
2514 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2515 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2516 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2517 BFD_RELOC_PPC64_TPREL16_DS,
2518 BFD_RELOC_PPC64_TPREL16_LO_DS,
2519 BFD_RELOC_PPC64_TPREL16_HIGHER,
2520 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2521 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2522 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2523 BFD_RELOC_PPC64_DTPREL16_DS,
2524 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2525 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2526 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2527 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2528 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2530 /* IBM 370/390 relocations */
2531 BFD_RELOC_I370_D12,
2533 /* The type of reloc used to build a constructor table - at the moment
2534 probably a 32 bit wide absolute relocation, but the target can choose.
2535 It generally does map to one of the other relocation types. */
2536 BFD_RELOC_CTOR,
2538 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2539 not stored in the instruction. */
2540 BFD_RELOC_ARM_PCREL_BRANCH,
2542 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2543 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2544 field in the instruction. */
2545 BFD_RELOC_ARM_PCREL_BLX,
2547 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2548 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2549 field in the instruction. */
2550 BFD_RELOC_THUMB_PCREL_BLX,
2552 /* These relocs are only used within the ARM assembler. They are not
2553 (at present) written to any object files. */
2554 BFD_RELOC_ARM_IMMEDIATE,
2555 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2556 BFD_RELOC_ARM_OFFSET_IMM,
2557 BFD_RELOC_ARM_SHIFT_IMM,
2558 BFD_RELOC_ARM_SWI,
2559 BFD_RELOC_ARM_MULTI,
2560 BFD_RELOC_ARM_CP_OFF_IMM,
2561 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2562 BFD_RELOC_ARM_ADR_IMM,
2563 BFD_RELOC_ARM_LDR_IMM,
2564 BFD_RELOC_ARM_LITERAL,
2565 BFD_RELOC_ARM_IN_POOL,
2566 BFD_RELOC_ARM_OFFSET_IMM8,
2567 BFD_RELOC_ARM_HWLITERAL,
2568 BFD_RELOC_ARM_THUMB_ADD,
2569 BFD_RELOC_ARM_THUMB_IMM,
2570 BFD_RELOC_ARM_THUMB_SHIFT,
2571 BFD_RELOC_ARM_THUMB_OFFSET,
2572 BFD_RELOC_ARM_GOT12,
2573 BFD_RELOC_ARM_GOT32,
2574 BFD_RELOC_ARM_JUMP_SLOT,
2575 BFD_RELOC_ARM_COPY,
2576 BFD_RELOC_ARM_GLOB_DAT,
2577 BFD_RELOC_ARM_PLT32,
2578 BFD_RELOC_ARM_RELATIVE,
2579 BFD_RELOC_ARM_GOTOFF,
2580 BFD_RELOC_ARM_GOTPC,
2582 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2583 BFD_RELOC_SH_PCDISP8BY2,
2584 BFD_RELOC_SH_PCDISP12BY2,
2585 BFD_RELOC_SH_IMM4,
2586 BFD_RELOC_SH_IMM4BY2,
2587 BFD_RELOC_SH_IMM4BY4,
2588 BFD_RELOC_SH_IMM8,
2589 BFD_RELOC_SH_IMM8BY2,
2590 BFD_RELOC_SH_IMM8BY4,
2591 BFD_RELOC_SH_PCRELIMM8BY2,
2592 BFD_RELOC_SH_PCRELIMM8BY4,
2593 BFD_RELOC_SH_SWITCH16,
2594 BFD_RELOC_SH_SWITCH32,
2595 BFD_RELOC_SH_USES,
2596 BFD_RELOC_SH_COUNT,
2597 BFD_RELOC_SH_ALIGN,
2598 BFD_RELOC_SH_CODE,
2599 BFD_RELOC_SH_DATA,
2600 BFD_RELOC_SH_LABEL,
2601 BFD_RELOC_SH_LOOP_START,
2602 BFD_RELOC_SH_LOOP_END,
2603 BFD_RELOC_SH_COPY,
2604 BFD_RELOC_SH_GLOB_DAT,
2605 BFD_RELOC_SH_JMP_SLOT,
2606 BFD_RELOC_SH_RELATIVE,
2607 BFD_RELOC_SH_GOTPC,
2608 BFD_RELOC_SH_GOT_LOW16,
2609 BFD_RELOC_SH_GOT_MEDLOW16,
2610 BFD_RELOC_SH_GOT_MEDHI16,
2611 BFD_RELOC_SH_GOT_HI16,
2612 BFD_RELOC_SH_GOTPLT_LOW16,
2613 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2614 BFD_RELOC_SH_GOTPLT_MEDHI16,
2615 BFD_RELOC_SH_GOTPLT_HI16,
2616 BFD_RELOC_SH_PLT_LOW16,
2617 BFD_RELOC_SH_PLT_MEDLOW16,
2618 BFD_RELOC_SH_PLT_MEDHI16,
2619 BFD_RELOC_SH_PLT_HI16,
2620 BFD_RELOC_SH_GOTOFF_LOW16,
2621 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2622 BFD_RELOC_SH_GOTOFF_MEDHI16,
2623 BFD_RELOC_SH_GOTOFF_HI16,
2624 BFD_RELOC_SH_GOTPC_LOW16,
2625 BFD_RELOC_SH_GOTPC_MEDLOW16,
2626 BFD_RELOC_SH_GOTPC_MEDHI16,
2627 BFD_RELOC_SH_GOTPC_HI16,
2628 BFD_RELOC_SH_COPY64,
2629 BFD_RELOC_SH_GLOB_DAT64,
2630 BFD_RELOC_SH_JMP_SLOT64,
2631 BFD_RELOC_SH_RELATIVE64,
2632 BFD_RELOC_SH_GOT10BY4,
2633 BFD_RELOC_SH_GOT10BY8,
2634 BFD_RELOC_SH_GOTPLT10BY4,
2635 BFD_RELOC_SH_GOTPLT10BY8,
2636 BFD_RELOC_SH_GOTPLT32,
2637 BFD_RELOC_SH_SHMEDIA_CODE,
2638 BFD_RELOC_SH_IMMU5,
2639 BFD_RELOC_SH_IMMS6,
2640 BFD_RELOC_SH_IMMS6BY32,
2641 BFD_RELOC_SH_IMMU6,
2642 BFD_RELOC_SH_IMMS10,
2643 BFD_RELOC_SH_IMMS10BY2,
2644 BFD_RELOC_SH_IMMS10BY4,
2645 BFD_RELOC_SH_IMMS10BY8,
2646 BFD_RELOC_SH_IMMS16,
2647 BFD_RELOC_SH_IMMU16,
2648 BFD_RELOC_SH_IMM_LOW16,
2649 BFD_RELOC_SH_IMM_LOW16_PCREL,
2650 BFD_RELOC_SH_IMM_MEDLOW16,
2651 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2652 BFD_RELOC_SH_IMM_MEDHI16,
2653 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2654 BFD_RELOC_SH_IMM_HI16,
2655 BFD_RELOC_SH_IMM_HI16_PCREL,
2656 BFD_RELOC_SH_PT_16,
2657 BFD_RELOC_SH_TLS_GD_32,
2658 BFD_RELOC_SH_TLS_LD_32,
2659 BFD_RELOC_SH_TLS_LDO_32,
2660 BFD_RELOC_SH_TLS_IE_32,
2661 BFD_RELOC_SH_TLS_LE_32,
2662 BFD_RELOC_SH_TLS_DTPMOD32,
2663 BFD_RELOC_SH_TLS_DTPOFF32,
2664 BFD_RELOC_SH_TLS_TPOFF32,
2666 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2667 be zero and is not stored in the instruction. */
2668 BFD_RELOC_THUMB_PCREL_BRANCH9,
2669 BFD_RELOC_THUMB_PCREL_BRANCH12,
2670 BFD_RELOC_THUMB_PCREL_BRANCH23,
2672 /* ARC Cores relocs.
2673 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2674 not stored in the instruction. The high 20 bits are installed in bits 26
2675 through 7 of the instruction. */
2676 BFD_RELOC_ARC_B22_PCREL,
2678 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2679 stored in the instruction. The high 24 bits are installed in bits 23
2680 through 0. */
2681 BFD_RELOC_ARC_B26,
2683 /* Mitsubishi D10V relocs.
2684 This is a 10-bit reloc with the right 2 bits
2685 assumed to be 0. */
2686 BFD_RELOC_D10V_10_PCREL_R,
2688 /* Mitsubishi D10V relocs.
2689 This is a 10-bit reloc with the right 2 bits
2690 assumed to be 0. This is the same as the previous reloc
2691 except it is in the left container, i.e.,
2692 shifted left 15 bits. */
2693 BFD_RELOC_D10V_10_PCREL_L,
2695 /* This is an 18-bit reloc with the right 2 bits
2696 assumed to be 0. */
2697 BFD_RELOC_D10V_18,
2699 /* This is an 18-bit reloc with the right 2 bits
2700 assumed to be 0. */
2701 BFD_RELOC_D10V_18_PCREL,
2703 /* Mitsubishi D30V relocs.
2704 This is a 6-bit absolute reloc. */
2705 BFD_RELOC_D30V_6,
2707 /* This is a 6-bit pc-relative reloc with
2708 the right 3 bits assumed to be 0. */
2709 BFD_RELOC_D30V_9_PCREL,
2711 /* This is a 6-bit pc-relative reloc with
2712 the right 3 bits assumed to be 0. Same
2713 as the previous reloc but on the right side
2714 of the container. */
2715 BFD_RELOC_D30V_9_PCREL_R,
2717 /* This is a 12-bit absolute reloc with the
2718 right 3 bitsassumed to be 0. */
2719 BFD_RELOC_D30V_15,
2721 /* This is a 12-bit pc-relative reloc with
2722 the right 3 bits assumed to be 0. */
2723 BFD_RELOC_D30V_15_PCREL,
2725 /* This is a 12-bit pc-relative reloc with
2726 the right 3 bits assumed to be 0. Same
2727 as the previous reloc but on the right side
2728 of the container. */
2729 BFD_RELOC_D30V_15_PCREL_R,
2731 /* This is an 18-bit absolute reloc with
2732 the right 3 bits assumed to be 0. */
2733 BFD_RELOC_D30V_21,
2735 /* This is an 18-bit pc-relative reloc with
2736 the right 3 bits assumed to be 0. */
2737 BFD_RELOC_D30V_21_PCREL,
2739 /* This is an 18-bit pc-relative reloc with
2740 the right 3 bits assumed to be 0. Same
2741 as the previous reloc but on the right side
2742 of the container. */
2743 BFD_RELOC_D30V_21_PCREL_R,
2745 /* This is a 32-bit absolute reloc. */
2746 BFD_RELOC_D30V_32,
2748 /* This is a 32-bit pc-relative reloc. */
2749 BFD_RELOC_D30V_32_PCREL,
2751 /* DLX relocs */
2752 BFD_RELOC_DLX_HI16_S,
2754 /* DLX relocs */
2755 BFD_RELOC_DLX_LO16,
2757 /* DLX relocs */
2758 BFD_RELOC_DLX_JMP26,
2760 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2761 This is a 24 bit absolute address. */
2762 BFD_RELOC_M32R_24,
2764 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2765 BFD_RELOC_M32R_10_PCREL,
2767 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2768 BFD_RELOC_M32R_18_PCREL,
2770 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2771 BFD_RELOC_M32R_26_PCREL,
2773 /* This is a 16-bit reloc containing the high 16 bits of an address
2774 used when the lower 16 bits are treated as unsigned. */
2775 BFD_RELOC_M32R_HI16_ULO,
2777 /* This is a 16-bit reloc containing the high 16 bits of an address
2778 used when the lower 16 bits are treated as signed. */
2779 BFD_RELOC_M32R_HI16_SLO,
2781 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2782 BFD_RELOC_M32R_LO16,
2784 /* This is a 16-bit reloc containing the small data area offset for use in
2785 add3, load, and store instructions. */
2786 BFD_RELOC_M32R_SDA16,
2788 /* For PIC. */
2789 BFD_RELOC_M32R_GOT24,
2790 BFD_RELOC_M32R_26_PLTREL,
2791 BFD_RELOC_M32R_COPY,
2792 BFD_RELOC_M32R_GLOB_DAT,
2793 BFD_RELOC_M32R_JMP_SLOT,
2794 BFD_RELOC_M32R_RELATIVE,
2795 BFD_RELOC_M32R_GOTOFF,
2796 BFD_RELOC_M32R_GOTPC24,
2797 BFD_RELOC_M32R_GOT16_HI_ULO,
2798 BFD_RELOC_M32R_GOT16_HI_SLO,
2799 BFD_RELOC_M32R_GOT16_LO,
2800 BFD_RELOC_M32R_GOTPC_HI_ULO,
2801 BFD_RELOC_M32R_GOTPC_HI_SLO,
2802 BFD_RELOC_M32R_GOTPC_LO,
2804 /* This is a 9-bit reloc */
2805 BFD_RELOC_V850_9_PCREL,
2807 /* This is a 22-bit reloc */
2808 BFD_RELOC_V850_22_PCREL,
2810 /* This is a 16 bit offset from the short data area pointer. */
2811 BFD_RELOC_V850_SDA_16_16_OFFSET,
2813 /* This is a 16 bit offset (of which only 15 bits are used) from the
2814 short data area pointer. */
2815 BFD_RELOC_V850_SDA_15_16_OFFSET,
2817 /* This is a 16 bit offset from the zero data area pointer. */
2818 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2820 /* This is a 16 bit offset (of which only 15 bits are used) from the
2821 zero data area pointer. */
2822 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2824 /* This is an 8 bit offset (of which only 6 bits are used) from the
2825 tiny data area pointer. */
2826 BFD_RELOC_V850_TDA_6_8_OFFSET,
2828 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2829 data area pointer. */
2830 BFD_RELOC_V850_TDA_7_8_OFFSET,
2832 /* This is a 7 bit offset from the tiny data area pointer. */
2833 BFD_RELOC_V850_TDA_7_7_OFFSET,
2835 /* This is a 16 bit offset from the tiny data area pointer. */
2836 BFD_RELOC_V850_TDA_16_16_OFFSET,
2838 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2839 data area pointer. */
2840 BFD_RELOC_V850_TDA_4_5_OFFSET,
2842 /* This is a 4 bit offset from the tiny data area pointer. */
2843 BFD_RELOC_V850_TDA_4_4_OFFSET,
2845 /* This is a 16 bit offset from the short data area pointer, with the
2846 bits placed non-contiguously in the instruction. */
2847 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2849 /* This is a 16 bit offset from the zero data area pointer, with the
2850 bits placed non-contiguously in the instruction. */
2851 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2853 /* This is a 6 bit offset from the call table base pointer. */
2854 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2856 /* This is a 16 bit offset from the call table base pointer. */
2857 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2859 /* Used for relaxing indirect function calls. */
2860 BFD_RELOC_V850_LONGCALL,
2862 /* Used for relaxing indirect jumps. */
2863 BFD_RELOC_V850_LONGJUMP,
2865 /* Used to maintain alignment whilst relaxing. */
2866 BFD_RELOC_V850_ALIGN,
2868 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2869 instruction. */
2870 BFD_RELOC_MN10300_32_PCREL,
2872 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2873 instruction. */
2874 BFD_RELOC_MN10300_16_PCREL,
2876 /* This is a 8bit DP reloc for the tms320c30, where the most
2877 significant 8 bits of a 24 bit word are placed into the least
2878 significant 8 bits of the opcode. */
2879 BFD_RELOC_TIC30_LDP,
2881 /* This is a 7bit reloc for the tms320c54x, where the least
2882 significant 7 bits of a 16 bit word are placed into the least
2883 significant 7 bits of the opcode. */
2884 BFD_RELOC_TIC54X_PARTLS7,
2886 /* This is a 9bit DP reloc for the tms320c54x, where the most
2887 significant 9 bits of a 16 bit word are placed into the least
2888 significant 9 bits of the opcode. */
2889 BFD_RELOC_TIC54X_PARTMS9,
2891 /* This is an extended address 23-bit reloc for the tms320c54x. */
2892 BFD_RELOC_TIC54X_23,
2894 /* This is a 16-bit reloc for the tms320c54x, where the least
2895 significant 16 bits of a 23-bit extended address are placed into
2896 the opcode. */
2897 BFD_RELOC_TIC54X_16_OF_23,
2899 /* This is a reloc for the tms320c54x, where the most
2900 significant 7 bits of a 23-bit extended address are placed into
2901 the opcode. */
2902 BFD_RELOC_TIC54X_MS7_OF_23,
2904 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2905 BFD_RELOC_FR30_48,
2907 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2908 two sections. */
2909 BFD_RELOC_FR30_20,
2911 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2912 4 bits. */
2913 BFD_RELOC_FR30_6_IN_4,
2915 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2916 into 8 bits. */
2917 BFD_RELOC_FR30_8_IN_8,
2919 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2920 into 8 bits. */
2921 BFD_RELOC_FR30_9_IN_8,
2923 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2924 into 8 bits. */
2925 BFD_RELOC_FR30_10_IN_8,
2927 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2928 short offset into 8 bits. */
2929 BFD_RELOC_FR30_9_PCREL,
2931 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2932 short offset into 11 bits. */
2933 BFD_RELOC_FR30_12_PCREL,
2935 /* Motorola Mcore relocations. */
2936 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2937 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2938 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2939 BFD_RELOC_MCORE_PCREL_32,
2940 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2941 BFD_RELOC_MCORE_RVA,
2943 /* These are relocations for the GETA instruction. */
2944 BFD_RELOC_MMIX_GETA,
2945 BFD_RELOC_MMIX_GETA_1,
2946 BFD_RELOC_MMIX_GETA_2,
2947 BFD_RELOC_MMIX_GETA_3,
2949 /* These are relocations for a conditional branch instruction. */
2950 BFD_RELOC_MMIX_CBRANCH,
2951 BFD_RELOC_MMIX_CBRANCH_J,
2952 BFD_RELOC_MMIX_CBRANCH_1,
2953 BFD_RELOC_MMIX_CBRANCH_2,
2954 BFD_RELOC_MMIX_CBRANCH_3,
2956 /* These are relocations for the PUSHJ instruction. */
2957 BFD_RELOC_MMIX_PUSHJ,
2958 BFD_RELOC_MMIX_PUSHJ_1,
2959 BFD_RELOC_MMIX_PUSHJ_2,
2960 BFD_RELOC_MMIX_PUSHJ_3,
2961 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2963 /* These are relocations for the JMP instruction. */
2964 BFD_RELOC_MMIX_JMP,
2965 BFD_RELOC_MMIX_JMP_1,
2966 BFD_RELOC_MMIX_JMP_2,
2967 BFD_RELOC_MMIX_JMP_3,
2969 /* This is a relocation for a relative address as in a GETA instruction or
2970 a branch. */
2971 BFD_RELOC_MMIX_ADDR19,
2973 /* This is a relocation for a relative address as in a JMP instruction. */
2974 BFD_RELOC_MMIX_ADDR27,
2976 /* This is a relocation for an instruction field that may be a general
2977 register or a value 0..255. */
2978 BFD_RELOC_MMIX_REG_OR_BYTE,
2980 /* This is a relocation for an instruction field that may be a general
2981 register. */
2982 BFD_RELOC_MMIX_REG,
2984 /* This is a relocation for two instruction fields holding a register and
2985 an offset, the equivalent of the relocation. */
2986 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2988 /* This relocation is an assertion that the expression is not allocated as
2989 a global register. It does not modify contents. */
2990 BFD_RELOC_MMIX_LOCAL,
2992 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2993 short offset into 7 bits. */
2994 BFD_RELOC_AVR_7_PCREL,
2996 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2997 short offset into 12 bits. */
2998 BFD_RELOC_AVR_13_PCREL,
3000 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3001 program memory address) into 16 bits. */
3002 BFD_RELOC_AVR_16_PM,
3004 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3005 data memory address) into 8 bit immediate value of LDI insn. */
3006 BFD_RELOC_AVR_LO8_LDI,
3008 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3009 of data memory address) into 8 bit immediate value of LDI insn. */
3010 BFD_RELOC_AVR_HI8_LDI,
3012 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3013 of program memory address) into 8 bit immediate value of LDI insn. */
3014 BFD_RELOC_AVR_HH8_LDI,
3016 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3017 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3018 BFD_RELOC_AVR_LO8_LDI_NEG,
3020 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3021 (high 8 bit of data memory address) into 8 bit immediate value of
3022 SUBI insn. */
3023 BFD_RELOC_AVR_HI8_LDI_NEG,
3025 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3026 (most high 8 bit of program memory address) into 8 bit immediate value
3027 of LDI or SUBI insn. */
3028 BFD_RELOC_AVR_HH8_LDI_NEG,
3030 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3031 command address) into 8 bit immediate value of LDI insn. */
3032 BFD_RELOC_AVR_LO8_LDI_PM,
3034 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3035 of command address) into 8 bit immediate value of LDI insn. */
3036 BFD_RELOC_AVR_HI8_LDI_PM,
3038 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3039 of command address) into 8 bit immediate value of LDI insn. */
3040 BFD_RELOC_AVR_HH8_LDI_PM,
3042 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3043 (usually command address) into 8 bit immediate value of SUBI insn. */
3044 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3046 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3047 (high 8 bit of 16 bit command address) into 8 bit immediate value
3048 of SUBI insn. */
3049 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3051 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3052 (high 6 bit of 22 bit command address) into 8 bit immediate
3053 value of SUBI insn. */
3054 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3056 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3057 into 22 bits. */
3058 BFD_RELOC_AVR_CALL,
3060 /* Direct 12 bit. */
3061 BFD_RELOC_390_12,
3063 /* 12 bit GOT offset. */
3064 BFD_RELOC_390_GOT12,
3066 /* 32 bit PC relative PLT address. */
3067 BFD_RELOC_390_PLT32,
3069 /* Copy symbol at runtime. */
3070 BFD_RELOC_390_COPY,
3072 /* Create GOT entry. */
3073 BFD_RELOC_390_GLOB_DAT,
3075 /* Create PLT entry. */
3076 BFD_RELOC_390_JMP_SLOT,
3078 /* Adjust by program base. */
3079 BFD_RELOC_390_RELATIVE,
3081 /* 32 bit PC relative offset to GOT. */
3082 BFD_RELOC_390_GOTPC,
3084 /* 16 bit GOT offset. */
3085 BFD_RELOC_390_GOT16,
3087 /* PC relative 16 bit shifted by 1. */
3088 BFD_RELOC_390_PC16DBL,
3090 /* 16 bit PC rel. PLT shifted by 1. */
3091 BFD_RELOC_390_PLT16DBL,
3093 /* PC relative 32 bit shifted by 1. */
3094 BFD_RELOC_390_PC32DBL,
3096 /* 32 bit PC rel. PLT shifted by 1. */
3097 BFD_RELOC_390_PLT32DBL,
3099 /* 32 bit PC rel. GOT shifted by 1. */
3100 BFD_RELOC_390_GOTPCDBL,
3102 /* 64 bit GOT offset. */
3103 BFD_RELOC_390_GOT64,
3105 /* 64 bit PC relative PLT address. */
3106 BFD_RELOC_390_PLT64,
3108 /* 32 bit rel. offset to GOT entry. */
3109 BFD_RELOC_390_GOTENT,
3111 /* 64 bit offset to GOT. */
3112 BFD_RELOC_390_GOTOFF64,
3114 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3115 BFD_RELOC_390_GOTPLT12,
3117 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3118 BFD_RELOC_390_GOTPLT16,
3120 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3121 BFD_RELOC_390_GOTPLT32,
3123 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3124 BFD_RELOC_390_GOTPLT64,
3126 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3127 BFD_RELOC_390_GOTPLTENT,
3129 /* 16-bit rel. offset from the GOT to a PLT entry. */
3130 BFD_RELOC_390_PLTOFF16,
3132 /* 32-bit rel. offset from the GOT to a PLT entry. */
3133 BFD_RELOC_390_PLTOFF32,
3135 /* 64-bit rel. offset from the GOT to a PLT entry. */
3136 BFD_RELOC_390_PLTOFF64,
3138 /* s390 tls relocations. */
3139 BFD_RELOC_390_TLS_LOAD,
3140 BFD_RELOC_390_TLS_GDCALL,
3141 BFD_RELOC_390_TLS_LDCALL,
3142 BFD_RELOC_390_TLS_GD32,
3143 BFD_RELOC_390_TLS_GD64,
3144 BFD_RELOC_390_TLS_GOTIE12,
3145 BFD_RELOC_390_TLS_GOTIE32,
3146 BFD_RELOC_390_TLS_GOTIE64,
3147 BFD_RELOC_390_TLS_LDM32,
3148 BFD_RELOC_390_TLS_LDM64,
3149 BFD_RELOC_390_TLS_IE32,
3150 BFD_RELOC_390_TLS_IE64,
3151 BFD_RELOC_390_TLS_IEENT,
3152 BFD_RELOC_390_TLS_LE32,
3153 BFD_RELOC_390_TLS_LE64,
3154 BFD_RELOC_390_TLS_LDO32,
3155 BFD_RELOC_390_TLS_LDO64,
3156 BFD_RELOC_390_TLS_DTPMOD,
3157 BFD_RELOC_390_TLS_DTPOFF,
3158 BFD_RELOC_390_TLS_TPOFF,
3160 /* Long displacement extension. */
3161 BFD_RELOC_390_20,
3162 BFD_RELOC_390_GOT20,
3163 BFD_RELOC_390_GOTPLT20,
3164 BFD_RELOC_390_TLS_GOTIE20,
3166 /* Scenix IP2K - 9-bit register number / data address */
3167 BFD_RELOC_IP2K_FR9,
3169 /* Scenix IP2K - 4-bit register/data bank number */
3170 BFD_RELOC_IP2K_BANK,
3172 /* Scenix IP2K - low 13 bits of instruction word address */
3173 BFD_RELOC_IP2K_ADDR16CJP,
3175 /* Scenix IP2K - high 3 bits of instruction word address */
3176 BFD_RELOC_IP2K_PAGE3,
3178 /* Scenix IP2K - ext/low/high 8 bits of data address */
3179 BFD_RELOC_IP2K_LO8DATA,
3180 BFD_RELOC_IP2K_HI8DATA,
3181 BFD_RELOC_IP2K_EX8DATA,
3183 /* Scenix IP2K - low/high 8 bits of instruction word address */
3184 BFD_RELOC_IP2K_LO8INSN,
3185 BFD_RELOC_IP2K_HI8INSN,
3187 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3188 BFD_RELOC_IP2K_PC_SKIP,
3190 /* Scenix IP2K - 16 bit word address in text section. */
3191 BFD_RELOC_IP2K_TEXT,
3193 /* Scenix IP2K - 7-bit sp or dp offset */
3194 BFD_RELOC_IP2K_FR_OFFSET,
3196 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3197 BFD_RELOC_VPE4KMATH_DATA,
3198 BFD_RELOC_VPE4KMATH_INSN,
3200 /* These two relocations are used by the linker to determine which of
3201 the entries in a C++ virtual function table are actually used. When
3202 the --gc-sections option is given, the linker will zero out the entries
3203 that are not used, so that the code for those functions need not be
3204 included in the output.
3206 VTABLE_INHERIT is a zero-space relocation used to describe to the
3207 linker the inheritance tree of a C++ virtual function table. The
3208 relocation's symbol should be the parent class' vtable, and the
3209 relocation should be located at the child vtable.
3211 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3212 virtual function table entry. The reloc's symbol should refer to the
3213 table of the class mentioned in the code. Off of that base, an offset
3214 describes the entry that is being used. For Rela hosts, this offset
3215 is stored in the reloc's addend. For Rel hosts, we are forced to put
3216 this offset in the reloc's section offset. */
3217 BFD_RELOC_VTABLE_INHERIT,
3218 BFD_RELOC_VTABLE_ENTRY,
3220 /* Intel IA64 Relocations. */
3221 BFD_RELOC_IA64_IMM14,
3222 BFD_RELOC_IA64_IMM22,
3223 BFD_RELOC_IA64_IMM64,
3224 BFD_RELOC_IA64_DIR32MSB,
3225 BFD_RELOC_IA64_DIR32LSB,
3226 BFD_RELOC_IA64_DIR64MSB,
3227 BFD_RELOC_IA64_DIR64LSB,
3228 BFD_RELOC_IA64_GPREL22,
3229 BFD_RELOC_IA64_GPREL64I,
3230 BFD_RELOC_IA64_GPREL32MSB,
3231 BFD_RELOC_IA64_GPREL32LSB,
3232 BFD_RELOC_IA64_GPREL64MSB,
3233 BFD_RELOC_IA64_GPREL64LSB,
3234 BFD_RELOC_IA64_LTOFF22,
3235 BFD_RELOC_IA64_LTOFF64I,
3236 BFD_RELOC_IA64_PLTOFF22,
3237 BFD_RELOC_IA64_PLTOFF64I,
3238 BFD_RELOC_IA64_PLTOFF64MSB,
3239 BFD_RELOC_IA64_PLTOFF64LSB,
3240 BFD_RELOC_IA64_FPTR64I,
3241 BFD_RELOC_IA64_FPTR32MSB,
3242 BFD_RELOC_IA64_FPTR32LSB,
3243 BFD_RELOC_IA64_FPTR64MSB,
3244 BFD_RELOC_IA64_FPTR64LSB,
3245 BFD_RELOC_IA64_PCREL21B,
3246 BFD_RELOC_IA64_PCREL21BI,
3247 BFD_RELOC_IA64_PCREL21M,
3248 BFD_RELOC_IA64_PCREL21F,
3249 BFD_RELOC_IA64_PCREL22,
3250 BFD_RELOC_IA64_PCREL60B,
3251 BFD_RELOC_IA64_PCREL64I,
3252 BFD_RELOC_IA64_PCREL32MSB,
3253 BFD_RELOC_IA64_PCREL32LSB,
3254 BFD_RELOC_IA64_PCREL64MSB,
3255 BFD_RELOC_IA64_PCREL64LSB,
3256 BFD_RELOC_IA64_LTOFF_FPTR22,
3257 BFD_RELOC_IA64_LTOFF_FPTR64I,
3258 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3259 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3260 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3261 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3262 BFD_RELOC_IA64_SEGREL32MSB,
3263 BFD_RELOC_IA64_SEGREL32LSB,
3264 BFD_RELOC_IA64_SEGREL64MSB,
3265 BFD_RELOC_IA64_SEGREL64LSB,
3266 BFD_RELOC_IA64_SECREL32MSB,
3267 BFD_RELOC_IA64_SECREL32LSB,
3268 BFD_RELOC_IA64_SECREL64MSB,
3269 BFD_RELOC_IA64_SECREL64LSB,
3270 BFD_RELOC_IA64_REL32MSB,
3271 BFD_RELOC_IA64_REL32LSB,
3272 BFD_RELOC_IA64_REL64MSB,
3273 BFD_RELOC_IA64_REL64LSB,
3274 BFD_RELOC_IA64_LTV32MSB,
3275 BFD_RELOC_IA64_LTV32LSB,
3276 BFD_RELOC_IA64_LTV64MSB,
3277 BFD_RELOC_IA64_LTV64LSB,
3278 BFD_RELOC_IA64_IPLTMSB,
3279 BFD_RELOC_IA64_IPLTLSB,
3280 BFD_RELOC_IA64_COPY,
3281 BFD_RELOC_IA64_LTOFF22X,
3282 BFD_RELOC_IA64_LDXMOV,
3283 BFD_RELOC_IA64_TPREL14,
3284 BFD_RELOC_IA64_TPREL22,
3285 BFD_RELOC_IA64_TPREL64I,
3286 BFD_RELOC_IA64_TPREL64MSB,
3287 BFD_RELOC_IA64_TPREL64LSB,
3288 BFD_RELOC_IA64_LTOFF_TPREL22,
3289 BFD_RELOC_IA64_DTPMOD64MSB,
3290 BFD_RELOC_IA64_DTPMOD64LSB,
3291 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3292 BFD_RELOC_IA64_DTPREL14,
3293 BFD_RELOC_IA64_DTPREL22,
3294 BFD_RELOC_IA64_DTPREL64I,
3295 BFD_RELOC_IA64_DTPREL32MSB,
3296 BFD_RELOC_IA64_DTPREL32LSB,
3297 BFD_RELOC_IA64_DTPREL64MSB,
3298 BFD_RELOC_IA64_DTPREL64LSB,
3299 BFD_RELOC_IA64_LTOFF_DTPREL22,
3301 /* Motorola 68HC11 reloc.
3302 This is the 8 bit high part of an absolute address. */
3303 BFD_RELOC_M68HC11_HI8,
3305 /* Motorola 68HC11 reloc.
3306 This is the 8 bit low part of an absolute address. */
3307 BFD_RELOC_M68HC11_LO8,
3309 /* Motorola 68HC11 reloc.
3310 This is the 3 bit of a value. */
3311 BFD_RELOC_M68HC11_3B,
3313 /* Motorola 68HC11 reloc.
3314 This reloc marks the beginning of a jump/call instruction.
3315 It is used for linker relaxation to correctly identify beginning
3316 of instruction and change some branches to use PC-relative
3317 addressing mode. */
3318 BFD_RELOC_M68HC11_RL_JUMP,
3320 /* Motorola 68HC11 reloc.
3321 This reloc marks a group of several instructions that gcc generates
3322 and for which the linker relaxation pass can modify and/or remove
3323 some of them. */
3324 BFD_RELOC_M68HC11_RL_GROUP,
3326 /* Motorola 68HC11 reloc.
3327 This is the 16-bit lower part of an address. It is used for 'call'
3328 instruction to specify the symbol address without any special
3329 transformation (due to memory bank window). */
3330 BFD_RELOC_M68HC11_LO16,
3332 /* Motorola 68HC11 reloc.
3333 This is a 8-bit reloc that specifies the page number of an address.
3334 It is used by 'call' instruction to specify the page number of
3335 the symbol. */
3336 BFD_RELOC_M68HC11_PAGE,
3338 /* Motorola 68HC11 reloc.
3339 This is a 24-bit reloc that represents the address with a 16-bit
3340 value and a 8-bit page number. The symbol address is transformed
3341 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3342 BFD_RELOC_M68HC11_24,
3344 /* Motorola 68HC12 reloc.
3345 This is the 5 bits of a value. */
3346 BFD_RELOC_M68HC12_5B,
3348 /* NS CR16C Relocations. */
3349 BFD_RELOC_16C_NUM08,
3350 BFD_RELOC_16C_NUM08_C,
3351 BFD_RELOC_16C_NUM16,
3352 BFD_RELOC_16C_NUM16_C,
3353 BFD_RELOC_16C_NUM32,
3354 BFD_RELOC_16C_NUM32_C,
3355 BFD_RELOC_16C_DISP04,
3356 BFD_RELOC_16C_DISP04_C,
3357 BFD_RELOC_16C_DISP08,
3358 BFD_RELOC_16C_DISP08_C,
3359 BFD_RELOC_16C_DISP16,
3360 BFD_RELOC_16C_DISP16_C,
3361 BFD_RELOC_16C_DISP24,
3362 BFD_RELOC_16C_DISP24_C,
3363 BFD_RELOC_16C_DISP24a,
3364 BFD_RELOC_16C_DISP24a_C,
3365 BFD_RELOC_16C_REG04,
3366 BFD_RELOC_16C_REG04_C,
3367 BFD_RELOC_16C_REG04a,
3368 BFD_RELOC_16C_REG04a_C,
3369 BFD_RELOC_16C_REG14,
3370 BFD_RELOC_16C_REG14_C,
3371 BFD_RELOC_16C_REG16,
3372 BFD_RELOC_16C_REG16_C,
3373 BFD_RELOC_16C_REG20,
3374 BFD_RELOC_16C_REG20_C,
3375 BFD_RELOC_16C_ABS20,
3376 BFD_RELOC_16C_ABS20_C,
3377 BFD_RELOC_16C_ABS24,
3378 BFD_RELOC_16C_ABS24_C,
3379 BFD_RELOC_16C_IMM04,
3380 BFD_RELOC_16C_IMM04_C,
3381 BFD_RELOC_16C_IMM16,
3382 BFD_RELOC_16C_IMM16_C,
3383 BFD_RELOC_16C_IMM20,
3384 BFD_RELOC_16C_IMM20_C,
3385 BFD_RELOC_16C_IMM24,
3386 BFD_RELOC_16C_IMM24_C,
3387 BFD_RELOC_16C_IMM32,
3388 BFD_RELOC_16C_IMM32_C,
3390 /* These relocs are only used within the CRIS assembler. They are not
3391 (at present) written to any object files. */
3392 BFD_RELOC_CRIS_BDISP8,
3393 BFD_RELOC_CRIS_UNSIGNED_5,
3394 BFD_RELOC_CRIS_SIGNED_6,
3395 BFD_RELOC_CRIS_UNSIGNED_6,
3396 BFD_RELOC_CRIS_UNSIGNED_4,
3398 /* Relocs used in ELF shared libraries for CRIS. */
3399 BFD_RELOC_CRIS_COPY,
3400 BFD_RELOC_CRIS_GLOB_DAT,
3401 BFD_RELOC_CRIS_JUMP_SLOT,
3402 BFD_RELOC_CRIS_RELATIVE,
3404 /* 32-bit offset to symbol-entry within GOT. */
3405 BFD_RELOC_CRIS_32_GOT,
3407 /* 16-bit offset to symbol-entry within GOT. */
3408 BFD_RELOC_CRIS_16_GOT,
3410 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3411 BFD_RELOC_CRIS_32_GOTPLT,
3413 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3414 BFD_RELOC_CRIS_16_GOTPLT,
3416 /* 32-bit offset to symbol, relative to GOT. */
3417 BFD_RELOC_CRIS_32_GOTREL,
3419 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3420 BFD_RELOC_CRIS_32_PLT_GOTREL,
3422 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3423 BFD_RELOC_CRIS_32_PLT_PCREL,
3425 /* Intel i860 Relocations. */
3426 BFD_RELOC_860_COPY,
3427 BFD_RELOC_860_GLOB_DAT,
3428 BFD_RELOC_860_JUMP_SLOT,
3429 BFD_RELOC_860_RELATIVE,
3430 BFD_RELOC_860_PC26,
3431 BFD_RELOC_860_PLT26,
3432 BFD_RELOC_860_PC16,
3433 BFD_RELOC_860_LOW0,
3434 BFD_RELOC_860_SPLIT0,
3435 BFD_RELOC_860_LOW1,
3436 BFD_RELOC_860_SPLIT1,
3437 BFD_RELOC_860_LOW2,
3438 BFD_RELOC_860_SPLIT2,
3439 BFD_RELOC_860_LOW3,
3440 BFD_RELOC_860_LOGOT0,
3441 BFD_RELOC_860_SPGOT0,
3442 BFD_RELOC_860_LOGOT1,
3443 BFD_RELOC_860_SPGOT1,
3444 BFD_RELOC_860_LOGOTOFF0,
3445 BFD_RELOC_860_SPGOTOFF0,
3446 BFD_RELOC_860_LOGOTOFF1,
3447 BFD_RELOC_860_SPGOTOFF1,
3448 BFD_RELOC_860_LOGOTOFF2,
3449 BFD_RELOC_860_LOGOTOFF3,
3450 BFD_RELOC_860_LOPC,
3451 BFD_RELOC_860_HIGHADJ,
3452 BFD_RELOC_860_HAGOT,
3453 BFD_RELOC_860_HAGOTOFF,
3454 BFD_RELOC_860_HAPC,
3455 BFD_RELOC_860_HIGH,
3456 BFD_RELOC_860_HIGOT,
3457 BFD_RELOC_860_HIGOTOFF,
3459 /* OpenRISC Relocations. */
3460 BFD_RELOC_OPENRISC_ABS_26,
3461 BFD_RELOC_OPENRISC_REL_26,
3463 /* H8 elf Relocations. */
3464 BFD_RELOC_H8_DIR16A8,
3465 BFD_RELOC_H8_DIR16R8,
3466 BFD_RELOC_H8_DIR24A8,
3467 BFD_RELOC_H8_DIR24R8,
3468 BFD_RELOC_H8_DIR32A16,
3470 /* Sony Xstormy16 Relocations. */
3471 BFD_RELOC_XSTORMY16_REL_12,
3472 BFD_RELOC_XSTORMY16_12,
3473 BFD_RELOC_XSTORMY16_24,
3474 BFD_RELOC_XSTORMY16_FPTR16,
3476 /* Relocations used by VAX ELF. */
3477 BFD_RELOC_VAX_GLOB_DAT,
3478 BFD_RELOC_VAX_JMP_SLOT,
3479 BFD_RELOC_VAX_RELATIVE,
3481 /* msp430 specific relocation codes */
3482 BFD_RELOC_MSP430_10_PCREL,
3483 BFD_RELOC_MSP430_16_PCREL,
3484 BFD_RELOC_MSP430_16,
3485 BFD_RELOC_MSP430_16_PCREL_BYTE,
3486 BFD_RELOC_MSP430_16_BYTE,
3488 /* IQ2000 Relocations. */
3489 BFD_RELOC_IQ2000_OFFSET_16,
3490 BFD_RELOC_IQ2000_OFFSET_21,
3491 BFD_RELOC_IQ2000_UHI16,
3493 /* Special Xtensa relocation used only by PLT entries in ELF shared
3494 objects to indicate that the runtime linker should set the value
3495 to one of its own internal functions or data structures. */
3496 BFD_RELOC_XTENSA_RTLD,
3498 /* Xtensa relocations for ELF shared objects. */
3499 BFD_RELOC_XTENSA_GLOB_DAT,
3500 BFD_RELOC_XTENSA_JMP_SLOT,
3501 BFD_RELOC_XTENSA_RELATIVE,
3503 /* Xtensa relocation used in ELF object files for symbols that may require
3504 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3505 BFD_RELOC_XTENSA_PLT,
3507 /* Generic Xtensa relocations. Only the operand number is encoded
3508 in the relocation. The details are determined by extracting the
3509 instruction opcode. */
3510 BFD_RELOC_XTENSA_OP0,
3511 BFD_RELOC_XTENSA_OP1,
3512 BFD_RELOC_XTENSA_OP2,
3514 /* Xtensa relocation to mark that the assembler expanded the
3515 instructions from an original target. The expansion size is
3516 encoded in the reloc size. */
3517 BFD_RELOC_XTENSA_ASM_EXPAND,
3519 /* Xtensa relocation to mark that the linker should simplify
3520 assembler-expanded instructions. This is commonly used
3521 internally by the linker after analysis of a
3522 BFD_RELOC_XTENSA_ASM_EXPAND. */
3523 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3524 BFD_RELOC_UNUSED };
3525 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3526 reloc_howto_type *bfd_reloc_type_lookup
3527 (bfd *abfd, bfd_reloc_code_real_type code);
3529 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3531 /* Extracted from syms.c. */
3533 typedef struct bfd_symbol
3535 /* A pointer to the BFD which owns the symbol. This information
3536 is necessary so that a back end can work out what additional
3537 information (invisible to the application writer) is carried
3538 with the symbol.
3540 This field is *almost* redundant, since you can use section->owner
3541 instead, except that some symbols point to the global sections
3542 bfd_{abs,com,und}_section. This could be fixed by making
3543 these globals be per-bfd (or per-target-flavor). FIXME. */
3544 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3546 /* The text of the symbol. The name is left alone, and not copied; the
3547 application may not alter it. */
3548 const char *name;
3550 /* The value of the symbol. This really should be a union of a
3551 numeric value with a pointer, since some flags indicate that
3552 a pointer to another symbol is stored here. */
3553 symvalue value;
3555 /* Attributes of a symbol. */
3556 #define BSF_NO_FLAGS 0x00
3558 /* The symbol has local scope; <<static>> in <<C>>. The value
3559 is the offset into the section of the data. */
3560 #define BSF_LOCAL 0x01
3562 /* The symbol has global scope; initialized data in <<C>>. The
3563 value is the offset into the section of the data. */
3564 #define BSF_GLOBAL 0x02
3566 /* The symbol has global scope and is exported. The value is
3567 the offset into the section of the data. */
3568 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3570 /* A normal C symbol would be one of:
3571 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3572 <<BSF_GLOBAL>>. */
3574 /* The symbol is a debugging record. The value has an arbitrary
3575 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3576 #define BSF_DEBUGGING 0x08
3578 /* The symbol denotes a function entry point. Used in ELF,
3579 perhaps others someday. */
3580 #define BSF_FUNCTION 0x10
3582 /* Used by the linker. */
3583 #define BSF_KEEP 0x20
3584 #define BSF_KEEP_G 0x40
3586 /* A weak global symbol, overridable without warnings by
3587 a regular global symbol of the same name. */
3588 #define BSF_WEAK 0x80
3590 /* This symbol was created to point to a section, e.g. ELF's
3591 STT_SECTION symbols. */
3592 #define BSF_SECTION_SYM 0x100
3594 /* The symbol used to be a common symbol, but now it is
3595 allocated. */
3596 #define BSF_OLD_COMMON 0x200
3598 /* The default value for common data. */
3599 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3601 /* In some files the type of a symbol sometimes alters its
3602 location in an output file - ie in coff a <<ISFCN>> symbol
3603 which is also <<C_EXT>> symbol appears where it was
3604 declared and not at the end of a section. This bit is set
3605 by the target BFD part to convey this information. */
3606 #define BSF_NOT_AT_END 0x400
3608 /* Signal that the symbol is the label of constructor section. */
3609 #define BSF_CONSTRUCTOR 0x800
3611 /* Signal that the symbol is a warning symbol. The name is a
3612 warning. The name of the next symbol is the one to warn about;
3613 if a reference is made to a symbol with the same name as the next
3614 symbol, a warning is issued by the linker. */
3615 #define BSF_WARNING 0x1000
3617 /* Signal that the symbol is indirect. This symbol is an indirect
3618 pointer to the symbol with the same name as the next symbol. */
3619 #define BSF_INDIRECT 0x2000
3621 /* BSF_FILE marks symbols that contain a file name. This is used
3622 for ELF STT_FILE symbols. */
3623 #define BSF_FILE 0x4000
3625 /* Symbol is from dynamic linking information. */
3626 #define BSF_DYNAMIC 0x8000
3628 /* The symbol denotes a data object. Used in ELF, and perhaps
3629 others someday. */
3630 #define BSF_OBJECT 0x10000
3632 /* This symbol is a debugging symbol. The value is the offset
3633 into the section of the data. BSF_DEBUGGING should be set
3634 as well. */
3635 #define BSF_DEBUGGING_RELOC 0x20000
3637 /* This symbol is thread local. Used in ELF. */
3638 #define BSF_THREAD_LOCAL 0x40000
3640 flagword flags;
3642 /* A pointer to the section to which this symbol is
3643 relative. This will always be non NULL, there are special
3644 sections for undefined and absolute symbols. */
3645 struct bfd_section *section;
3647 /* Back end special data. */
3648 union
3650 void *p;
3651 bfd_vma i;
3653 udata;
3655 asymbol;
3657 #define bfd_get_symtab_upper_bound(abfd) \
3658 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3660 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3662 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3664 #define bfd_is_local_label_name(abfd, name) \
3665 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3667 #define bfd_canonicalize_symtab(abfd, location) \
3668 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3670 bfd_boolean bfd_set_symtab
3671 (bfd *abfd, asymbol **location, unsigned int count);
3673 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3675 #define bfd_make_empty_symbol(abfd) \
3676 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3678 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3680 #define bfd_make_debug_symbol(abfd,ptr,size) \
3681 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3683 int bfd_decode_symclass (asymbol *symbol);
3685 bfd_boolean bfd_is_undefined_symclass (int symclass);
3687 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3689 bfd_boolean bfd_copy_private_symbol_data
3690 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3692 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3693 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3694 (ibfd, isymbol, obfd, osymbol))
3696 /* Extracted from bfd.c. */
3697 struct bfd
3699 /* A unique identifier of the BFD */
3700 unsigned int id;
3702 /* The filename the application opened the BFD with. */
3703 const char *filename;
3705 /* A pointer to the target jump table. */
3706 const struct bfd_target *xvec;
3708 /* To avoid dragging too many header files into every file that
3709 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3710 and MTIME as a "long". Their correct types, to which they
3711 are cast when used, are "FILE *" and "time_t". The iostream
3712 is the result of an fopen on the filename. However, if the
3713 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3714 to a bfd_in_memory struct. */
3715 void *iostream;
3717 /* Is the file descriptor being cached? That is, can it be closed as
3718 needed, and re-opened when accessed later? */
3719 bfd_boolean cacheable;
3721 /* Marks whether there was a default target specified when the
3722 BFD was opened. This is used to select which matching algorithm
3723 to use to choose the back end. */
3724 bfd_boolean target_defaulted;
3726 /* The caching routines use these to maintain a
3727 least-recently-used list of BFDs. */
3728 struct bfd *lru_prev, *lru_next;
3730 /* When a file is closed by the caching routines, BFD retains
3731 state information on the file here... */
3732 ufile_ptr where;
3734 /* ... and here: (``once'' means at least once). */
3735 bfd_boolean opened_once;
3737 /* Set if we have a locally maintained mtime value, rather than
3738 getting it from the file each time. */
3739 bfd_boolean mtime_set;
3741 /* File modified time, if mtime_set is TRUE. */
3742 long mtime;
3744 /* Reserved for an unimplemented file locking extension. */
3745 int ifd;
3747 /* The format which belongs to the BFD. (object, core, etc.) */
3748 bfd_format format;
3750 /* The direction with which the BFD was opened. */
3751 enum bfd_direction
3753 no_direction = 0,
3754 read_direction = 1,
3755 write_direction = 2,
3756 both_direction = 3
3758 direction;
3760 /* Format_specific flags. */
3761 flagword flags;
3763 /* Currently my_archive is tested before adding origin to
3764 anything. I believe that this can become always an add of
3765 origin, with origin set to 0 for non archive files. */
3766 ufile_ptr origin;
3768 /* Remember when output has begun, to stop strange things
3769 from happening. */
3770 bfd_boolean output_has_begun;
3772 /* A hash table for section names. */
3773 struct bfd_hash_table section_htab;
3775 /* Pointer to linked list of sections. */
3776 struct bfd_section *sections;
3778 /* The place where we add to the section list. */
3779 struct bfd_section **section_tail;
3781 /* The number of sections. */
3782 unsigned int section_count;
3784 /* Stuff only useful for object files:
3785 The start address. */
3786 bfd_vma start_address;
3788 /* Used for input and output. */
3789 unsigned int symcount;
3791 /* Symbol table for output BFD (with symcount entries). */
3792 struct bfd_symbol **outsymbols;
3794 /* Used for slurped dynamic symbol tables. */
3795 unsigned int dynsymcount;
3797 /* Pointer to structure which contains architecture information. */
3798 const struct bfd_arch_info *arch_info;
3800 /* Stuff only useful for archives. */
3801 void *arelt_data;
3802 struct bfd *my_archive; /* The containing archive BFD. */
3803 struct bfd *next; /* The next BFD in the archive. */
3804 struct bfd *archive_head; /* The first BFD in the archive. */
3805 bfd_boolean has_armap;
3807 /* A chain of BFD structures involved in a link. */
3808 struct bfd *link_next;
3810 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3811 be used only for archive elements. */
3812 int archive_pass;
3814 /* Used by the back end to hold private data. */
3815 union
3817 struct aout_data_struct *aout_data;
3818 struct artdata *aout_ar_data;
3819 struct _oasys_data *oasys_obj_data;
3820 struct _oasys_ar_data *oasys_ar_data;
3821 struct coff_tdata *coff_obj_data;
3822 struct pe_tdata *pe_obj_data;
3823 struct xcoff_tdata *xcoff_obj_data;
3824 struct ecoff_tdata *ecoff_obj_data;
3825 struct ieee_data_struct *ieee_data;
3826 struct ieee_ar_data_struct *ieee_ar_data;
3827 struct srec_data_struct *srec_data;
3828 struct ihex_data_struct *ihex_data;
3829 struct tekhex_data_struct *tekhex_data;
3830 struct elf_obj_tdata *elf_obj_data;
3831 struct nlm_obj_tdata *nlm_obj_data;
3832 struct bout_data_struct *bout_data;
3833 struct mmo_data_struct *mmo_data;
3834 struct sun_core_struct *sun_core_data;
3835 struct sco5_core_struct *sco5_core_data;
3836 struct trad_core_struct *trad_core_data;
3837 struct som_data_struct *som_data;
3838 struct hpux_core_struct *hpux_core_data;
3839 struct hppabsd_core_struct *hppabsd_core_data;
3840 struct sgi_core_struct *sgi_core_data;
3841 struct lynx_core_struct *lynx_core_data;
3842 struct osf_core_struct *osf_core_data;
3843 struct cisco_core_struct *cisco_core_data;
3844 struct versados_data_struct *versados_data;
3845 struct netbsd_core_struct *netbsd_core_data;
3846 struct mach_o_data_struct *mach_o_data;
3847 struct mach_o_fat_data_struct *mach_o_fat_data;
3848 struct bfd_pef_data_struct *pef_data;
3849 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3850 struct bfd_sym_data_struct *sym_data;
3851 void *any;
3853 tdata;
3855 /* Used by the application to hold private data. */
3856 void *usrdata;
3858 /* Where all the allocated stuff under this BFD goes. This is a
3859 struct objalloc *, but we use void * to avoid requiring the inclusion
3860 of objalloc.h. */
3861 void *memory;
3864 typedef enum bfd_error
3866 bfd_error_no_error = 0,
3867 bfd_error_system_call,
3868 bfd_error_invalid_target,
3869 bfd_error_wrong_format,
3870 bfd_error_wrong_object_format,
3871 bfd_error_invalid_operation,
3872 bfd_error_no_memory,
3873 bfd_error_no_symbols,
3874 bfd_error_no_armap,
3875 bfd_error_no_more_archived_files,
3876 bfd_error_malformed_archive,
3877 bfd_error_file_not_recognized,
3878 bfd_error_file_ambiguously_recognized,
3879 bfd_error_no_contents,
3880 bfd_error_nonrepresentable_section,
3881 bfd_error_no_debug_section,
3882 bfd_error_bad_value,
3883 bfd_error_file_truncated,
3884 bfd_error_file_too_big,
3885 bfd_error_invalid_error_code
3887 bfd_error_type;
3889 bfd_error_type bfd_get_error (void);
3891 void bfd_set_error (bfd_error_type error_tag);
3893 const char *bfd_errmsg (bfd_error_type error_tag);
3895 void bfd_perror (const char *message);
3897 typedef void (*bfd_error_handler_type) (const char *, ...);
3899 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3901 void bfd_set_error_program_name (const char *);
3903 bfd_error_handler_type bfd_get_error_handler (void);
3905 const char *bfd_archive_filename (bfd *);
3907 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3909 long bfd_canonicalize_reloc
3910 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3912 void bfd_set_reloc
3913 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3915 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3917 int bfd_get_arch_size (bfd *abfd);
3919 int bfd_get_sign_extend_vma (bfd *abfd);
3921 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3923 unsigned int bfd_get_gp_size (bfd *abfd);
3925 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3927 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3929 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3931 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3932 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3933 (ibfd, obfd))
3934 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3936 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3937 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3938 (ibfd, obfd))
3939 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3941 #define bfd_set_private_flags(abfd, flags) \
3942 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3943 #define bfd_sizeof_headers(abfd, reloc) \
3944 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3946 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3947 BFD_SEND (abfd, _bfd_find_nearest_line, \
3948 (abfd, sec, syms, off, file, func, line))
3950 #define bfd_debug_info_start(abfd) \
3951 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3953 #define bfd_debug_info_end(abfd) \
3954 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3956 #define bfd_debug_info_accumulate(abfd, section) \
3957 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3959 #define bfd_stat_arch_elt(abfd, stat) \
3960 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3962 #define bfd_update_armap_timestamp(abfd) \
3963 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3965 #define bfd_set_arch_mach(abfd, arch, mach)\
3966 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3968 #define bfd_relax_section(abfd, section, link_info, again) \
3969 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3971 #define bfd_gc_sections(abfd, link_info) \
3972 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3974 #define bfd_merge_sections(abfd, link_info) \
3975 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3977 #define bfd_discard_group(abfd, sec) \
3978 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3980 #define bfd_link_hash_table_create(abfd) \
3981 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3983 #define bfd_link_hash_table_free(abfd, hash) \
3984 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3986 #define bfd_link_add_symbols(abfd, info) \
3987 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3989 #define bfd_link_just_syms(sec, info) \
3990 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3992 #define bfd_final_link(abfd, info) \
3993 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3995 #define bfd_free_cached_info(abfd) \
3996 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3998 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3999 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4001 #define bfd_print_private_bfd_data(abfd, file)\
4002 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4004 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4005 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4007 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4008 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4010 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4011 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4013 extern bfd_byte *bfd_get_relocated_section_contents
4014 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4015 bfd_boolean, asymbol **);
4017 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4019 struct bfd_preserve
4021 void *marker;
4022 void *tdata;
4023 flagword flags;
4024 const struct bfd_arch_info *arch_info;
4025 struct bfd_section *sections;
4026 struct bfd_section **section_tail;
4027 unsigned int section_count;
4028 struct bfd_hash_table section_htab;
4031 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4033 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4035 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4037 /* Extracted from archive.c. */
4038 symindex bfd_get_next_mapent
4039 (bfd *abfd, symindex previous, carsym **sym);
4041 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4043 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4045 /* Extracted from corefile.c. */
4046 const char *bfd_core_file_failing_command (bfd *abfd);
4048 int bfd_core_file_failing_signal (bfd *abfd);
4050 bfd_boolean core_file_matches_executable_p
4051 (bfd *core_bfd, bfd *exec_bfd);
4053 /* Extracted from targets.c. */
4054 #define BFD_SEND(bfd, message, arglist) \
4055 ((*((bfd)->xvec->message)) arglist)
4057 #ifdef DEBUG_BFD_SEND
4058 #undef BFD_SEND
4059 #define BFD_SEND(bfd, message, arglist) \
4060 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4061 ((*((bfd)->xvec->message)) arglist) : \
4062 (bfd_assert (__FILE__,__LINE__), NULL))
4063 #endif
4064 #define BFD_SEND_FMT(bfd, message, arglist) \
4065 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4067 #ifdef DEBUG_BFD_SEND
4068 #undef BFD_SEND_FMT
4069 #define BFD_SEND_FMT(bfd, message, arglist) \
4070 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4071 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4072 (bfd_assert (__FILE__,__LINE__), NULL))
4073 #endif
4075 enum bfd_flavour
4077 bfd_target_unknown_flavour,
4078 bfd_target_aout_flavour,
4079 bfd_target_coff_flavour,
4080 bfd_target_ecoff_flavour,
4081 bfd_target_xcoff_flavour,
4082 bfd_target_elf_flavour,
4083 bfd_target_ieee_flavour,
4084 bfd_target_nlm_flavour,
4085 bfd_target_oasys_flavour,
4086 bfd_target_tekhex_flavour,
4087 bfd_target_srec_flavour,
4088 bfd_target_ihex_flavour,
4089 bfd_target_som_flavour,
4090 bfd_target_os9k_flavour,
4091 bfd_target_versados_flavour,
4092 bfd_target_msdos_flavour,
4093 bfd_target_ovax_flavour,
4094 bfd_target_evax_flavour,
4095 bfd_target_mmo_flavour,
4096 bfd_target_mach_o_flavour,
4097 bfd_target_pef_flavour,
4098 bfd_target_pef_xlib_flavour,
4099 bfd_target_sym_flavour
4102 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4104 /* Forward declaration. */
4105 typedef struct bfd_link_info _bfd_link_info;
4107 typedef struct bfd_target
4109 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4110 char *name;
4112 /* The "flavour" of a back end is a general indication about
4113 the contents of a file. */
4114 enum bfd_flavour flavour;
4116 /* The order of bytes within the data area of a file. */
4117 enum bfd_endian byteorder;
4119 /* The order of bytes within the header parts of a file. */
4120 enum bfd_endian header_byteorder;
4122 /* A mask of all the flags which an executable may have set -
4123 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4124 flagword object_flags;
4126 /* A mask of all the flags which a section may have set - from
4127 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4128 flagword section_flags;
4130 /* The character normally found at the front of a symbol.
4131 (if any), perhaps `_'. */
4132 char symbol_leading_char;
4134 /* The pad character for file names within an archive header. */
4135 char ar_pad_char;
4137 /* The maximum number of characters in an archive header. */
4138 unsigned short ar_max_namelen;
4140 /* Entries for byte swapping for data. These are different from the
4141 other entry points, since they don't take a BFD asthe first argument.
4142 Certain other handlers could do the same. */
4143 bfd_uint64_t (*bfd_getx64) (const void *);
4144 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4145 void (*bfd_putx64) (bfd_uint64_t, void *);
4146 bfd_vma (*bfd_getx32) (const void *);
4147 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4148 void (*bfd_putx32) (bfd_vma, void *);
4149 bfd_vma (*bfd_getx16) (const void *);
4150 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4151 void (*bfd_putx16) (bfd_vma, void *);
4153 /* Byte swapping for the headers. */
4154 bfd_uint64_t (*bfd_h_getx64) (const void *);
4155 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4156 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4157 bfd_vma (*bfd_h_getx32) (const void *);
4158 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4159 void (*bfd_h_putx32) (bfd_vma, void *);
4160 bfd_vma (*bfd_h_getx16) (const void *);
4161 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4162 void (*bfd_h_putx16) (bfd_vma, void *);
4164 /* Format dependent routines: these are vectors of entry points
4165 within the target vector structure, one for each format to check. */
4167 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4168 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4170 /* Set the format of a file being written. */
4171 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4173 /* Write cached information into a file being written, at <<bfd_close>>. */
4174 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4177 /* Generic entry points. */
4178 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4179 NAME##_close_and_cleanup, \
4180 NAME##_bfd_free_cached_info, \
4181 NAME##_new_section_hook, \
4182 NAME##_get_section_contents, \
4183 NAME##_get_section_contents_in_window
4185 /* Called when the BFD is being closed to do any necessary cleanup. */
4186 bfd_boolean (*_close_and_cleanup) (bfd *);
4187 /* Ask the BFD to free all cached information. */
4188 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4189 /* Called when a new section is created. */
4190 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4191 /* Read the contents of a section. */
4192 bfd_boolean (*_bfd_get_section_contents)
4193 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4194 bfd_boolean (*_bfd_get_section_contents_in_window)
4195 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4197 /* Entry points to copy private data. */
4198 #define BFD_JUMP_TABLE_COPY(NAME) \
4199 NAME##_bfd_copy_private_bfd_data, \
4200 NAME##_bfd_merge_private_bfd_data, \
4201 NAME##_bfd_copy_private_section_data, \
4202 NAME##_bfd_copy_private_symbol_data, \
4203 NAME##_bfd_set_private_flags, \
4204 NAME##_bfd_print_private_bfd_data
4206 /* Called to copy BFD general private data from one object file
4207 to another. */
4208 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4209 /* Called to merge BFD general private data from one object file
4210 to a common output file when linking. */
4211 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4212 /* Called to copy BFD private section data from one object file
4213 to another. */
4214 bfd_boolean (*_bfd_copy_private_section_data)
4215 (bfd *, sec_ptr, bfd *, sec_ptr);
4216 /* Called to copy BFD private symbol data from one symbol
4217 to another. */
4218 bfd_boolean (*_bfd_copy_private_symbol_data)
4219 (bfd *, asymbol *, bfd *, asymbol *);
4220 /* Called to set private backend flags. */
4221 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4223 /* Called to print private BFD data. */
4224 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4226 /* Core file entry points. */
4227 #define BFD_JUMP_TABLE_CORE(NAME) \
4228 NAME##_core_file_failing_command, \
4229 NAME##_core_file_failing_signal, \
4230 NAME##_core_file_matches_executable_p
4232 char * (*_core_file_failing_command) (bfd *);
4233 int (*_core_file_failing_signal) (bfd *);
4234 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4236 /* Archive entry points. */
4237 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4238 NAME##_slurp_armap, \
4239 NAME##_slurp_extended_name_table, \
4240 NAME##_construct_extended_name_table, \
4241 NAME##_truncate_arname, \
4242 NAME##_write_armap, \
4243 NAME##_read_ar_hdr, \
4244 NAME##_openr_next_archived_file, \
4245 NAME##_get_elt_at_index, \
4246 NAME##_generic_stat_arch_elt, \
4247 NAME##_update_armap_timestamp
4249 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4250 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4251 bfd_boolean (*_bfd_construct_extended_name_table)
4252 (bfd *, char **, bfd_size_type *, const char **);
4253 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4254 bfd_boolean (*write_armap)
4255 (bfd *, unsigned int, struct orl *, unsigned int, int);
4256 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4257 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4258 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4259 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4260 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4261 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4263 /* Entry points used for symbols. */
4264 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4265 NAME##_get_symtab_upper_bound, \
4266 NAME##_canonicalize_symtab, \
4267 NAME##_make_empty_symbol, \
4268 NAME##_print_symbol, \
4269 NAME##_get_symbol_info, \
4270 NAME##_bfd_is_local_label_name, \
4271 NAME##_get_lineno, \
4272 NAME##_find_nearest_line, \
4273 NAME##_bfd_make_debug_symbol, \
4274 NAME##_read_minisymbols, \
4275 NAME##_minisymbol_to_symbol
4277 long (*_bfd_get_symtab_upper_bound) (bfd *);
4278 long (*_bfd_canonicalize_symtab)
4279 (bfd *, struct bfd_symbol **);
4280 struct bfd_symbol *
4281 (*_bfd_make_empty_symbol) (bfd *);
4282 void (*_bfd_print_symbol)
4283 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4284 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4285 void (*_bfd_get_symbol_info)
4286 (bfd *, struct bfd_symbol *, symbol_info *);
4287 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4288 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4290 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4291 bfd_boolean (*_bfd_find_nearest_line)
4292 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4293 const char **, const char **, unsigned int *);
4294 /* Back-door to allow format-aware applications to create debug symbols
4295 while using BFD for everything else. Currently used by the assembler
4296 when creating COFF files. */
4297 asymbol * (*_bfd_make_debug_symbol)
4298 (bfd *, void *, unsigned long size);
4299 #define bfd_read_minisymbols(b, d, m, s) \
4300 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4301 long (*_read_minisymbols)
4302 (bfd *, bfd_boolean, void **, unsigned int *);
4303 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4304 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4305 asymbol * (*_minisymbol_to_symbol)
4306 (bfd *, bfd_boolean, const void *, asymbol *);
4308 /* Routines for relocs. */
4309 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4310 NAME##_get_reloc_upper_bound, \
4311 NAME##_canonicalize_reloc, \
4312 NAME##_bfd_reloc_type_lookup
4314 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4315 long (*_bfd_canonicalize_reloc)
4316 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4317 /* See documentation on reloc types. */
4318 reloc_howto_type *
4319 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4321 /* Routines used when writing an object file. */
4322 #define BFD_JUMP_TABLE_WRITE(NAME) \
4323 NAME##_set_arch_mach, \
4324 NAME##_set_section_contents
4326 bfd_boolean (*_bfd_set_arch_mach)
4327 (bfd *, enum bfd_architecture, unsigned long);
4328 bfd_boolean (*_bfd_set_section_contents)
4329 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4331 /* Routines used by the linker. */
4332 #define BFD_JUMP_TABLE_LINK(NAME) \
4333 NAME##_sizeof_headers, \
4334 NAME##_bfd_get_relocated_section_contents, \
4335 NAME##_bfd_relax_section, \
4336 NAME##_bfd_link_hash_table_create, \
4337 NAME##_bfd_link_hash_table_free, \
4338 NAME##_bfd_link_add_symbols, \
4339 NAME##_bfd_link_just_syms, \
4340 NAME##_bfd_final_link, \
4341 NAME##_bfd_link_split_section, \
4342 NAME##_bfd_gc_sections, \
4343 NAME##_bfd_merge_sections, \
4344 NAME##_bfd_discard_group
4346 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4347 bfd_byte * (*_bfd_get_relocated_section_contents)
4348 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4349 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4351 bfd_boolean (*_bfd_relax_section)
4352 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4354 /* Create a hash table for the linker. Different backends store
4355 different information in this table. */
4356 struct bfd_link_hash_table *
4357 (*_bfd_link_hash_table_create) (bfd *);
4359 /* Release the memory associated with the linker hash table. */
4360 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4362 /* Add symbols from this object file into the hash table. */
4363 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4365 /* Indicate that we are only retrieving symbol values from this section. */
4366 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4368 /* Do a link based on the link_order structures attached to each
4369 section of the BFD. */
4370 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4372 /* Should this section be split up into smaller pieces during linking. */
4373 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4375 /* Remove sections that are not referenced from the output. */
4376 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4378 /* Attempt to merge SEC_MERGE sections. */
4379 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4381 /* Discard members of a group. */
4382 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4384 /* Routines to handle dynamic symbols and relocs. */
4385 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4386 NAME##_get_dynamic_symtab_upper_bound, \
4387 NAME##_canonicalize_dynamic_symtab, \
4388 NAME##_get_dynamic_reloc_upper_bound, \
4389 NAME##_canonicalize_dynamic_reloc
4391 /* Get the amount of memory required to hold the dynamic symbols. */
4392 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4393 /* Read in the dynamic symbols. */
4394 long (*_bfd_canonicalize_dynamic_symtab)
4395 (bfd *, struct bfd_symbol **);
4396 /* Get the amount of memory required to hold the dynamic relocs. */
4397 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4398 /* Read in the dynamic relocs. */
4399 long (*_bfd_canonicalize_dynamic_reloc)
4400 (bfd *, arelent **, struct bfd_symbol **);
4402 /* Opposite endian version of this target. */
4403 const struct bfd_target * alternative_target;
4405 /* Data for use by back-end routines, which isn't
4406 generic enough to belong in this structure. */
4407 const void *backend_data;
4409 } bfd_target;
4411 bfd_boolean bfd_set_default_target (const char *name);
4413 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4415 const char ** bfd_target_list (void);
4417 const bfd_target *bfd_search_for_target
4418 (int (*search_func) (const bfd_target *, void *),
4419 void *);
4421 /* Extracted from format.c. */
4422 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4424 bfd_boolean bfd_check_format_matches
4425 (bfd *abfd, bfd_format format, char ***matching);
4427 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4429 const char *bfd_format_string (bfd_format format);
4431 /* Extracted from linker.c. */
4432 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4434 #define bfd_link_split_section(abfd, sec) \
4435 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4437 /* Extracted from simple.c. */
4438 bfd_byte *bfd_simple_get_relocated_section_contents
4439 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4441 #ifdef __cplusplus
4443 #endif
4444 #endif