Add support for a .secrel32 x86 reloc to allow DWARF" debug information to used
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
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. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
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.
21
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.
26
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. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
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
51
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@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
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
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
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.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
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
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
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;
117
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
131
132 #else /* not BFD64 */
133
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;
138
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;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
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)
151
152 #endif /* not BFD64 */
153
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
162
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;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
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! */
186 }
187 bfd_format;
188
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). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
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
226
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
230
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
235
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
241
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
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
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)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
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)
324
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
326
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)
330
331 typedef struct stat stat_type;
332 \f
333 typedef enum bfd_print_symbol
334 {
335 bfd_print_symbol_name,
336 bfd_print_symbol_more,
337 bfd_print_symbol_all
338 } bfd_print_symbol_type;
339
340 /* Information about a symbol that nm needs. */
341
342 typedef struct _symbol_info
343 {
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;
352
353 /* Get the name of a stabs type code. */
354
355 extern const char *bfd_get_stab_name (int);
356 \f
357 /* Hash table routines. There is no way to free up a hash table. */
358
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. */
361
362 struct bfd_hash_entry
363 {
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;
371 };
372
373 /* A hash table. */
374
375 struct bfd_hash_table
376 {
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;
393 };
394
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 *));
401
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);
409
410 /* Free up a hash table. */
411 extern void bfd_hash_table_free
412 (struct bfd_hash_table *);
413
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);
421
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);
426
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 *);
430
431 /* Grab some space for a hash table entry. */
432 extern void *bfd_hash_allocate
433 (struct bfd_hash_table *, unsigned int);
434
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);
442
443 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
444
445 /* User program access to BFD facilities. */
446
447 /* Direct I/O routines, for programs which know more about the object
448 file than BFD does. Use higher level routines if possible. */
449
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 *);
456
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 *);
474
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)
496
497 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
498 #define bfd_usrdata(abfd) ((abfd)->usrdata)
499
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)
504
505 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
506
507 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
508
509 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
510
511 extern bfd_boolean bfd_cache_close
512 (bfd *abfd);
513 /* NB: This declaration should match the autogenerated one in libbfd.h. */
514
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 **);
518
519 /* Byte swapping routines. */
520
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 *);
539
540 /* Byte swapping routines which take size and endiannes as arguments. */
541
542 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
543 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
544 \f
545 /* Externally visible ECOFF routines. */
546
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 **);
599
600 /* Externally visible ELF routines. */
601
602 struct bfd_link_needed_list
603 {
604 struct bfd_link_needed_list *next;
605 bfd *by;
606 const char *name;
607 };
608
609 enum dynamic_lib_link_class {
610 DYN_NORMAL = 0,
611 DYN_AS_NEEDED = 1,
612 DYN_DT_NEEDED = 2
613 };
614
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 *);
634
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);
640
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.
645
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);
650
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.
657
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));
666
667 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
668 extern int bfd_get_arch_size
669 (bfd *);
670
671 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
672 extern int bfd_get_sign_extend_vma
673 (bfd *);
674
675 extern struct bfd_section *_bfd_elf_tls_setup
676 (bfd *, struct bfd_link_info *);
677
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 **);
682
683 /* SunOS shared library support routines for the linker. */
684
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 **);
691
692 /* Linux shared library support routines for the linker. */
693
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 *);
700
701 /* mmap hacks */
702
703 struct _bfd_window_internal;
704 typedef struct _bfd_window_internal bfd_window_internal;
705
706 typedef struct _bfd_window
707 {
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;
718 }
719 bfd_window;
720
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);
727
728 /* XCOFF support routines for the linker. */
729
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);
747
748 /* XCOFF support routines for ar. */
749 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
750 (bfd *, char *);
751
752 /* Externally visible COFF routines. */
753
754 #if defined(__STDC__) || defined(ALMOST_STDC)
755 struct internal_syment;
756 union internal_auxent;
757 #endif
758
759 extern bfd_boolean bfd_coff_get_syment
760 (bfd *, struct bfd_symbol *, struct internal_syment *);
761
762 extern bfd_boolean bfd_coff_get_auxent
763 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
764
765 extern bfd_boolean bfd_coff_set_symbol_class
766 (bfd *, struct bfd_symbol *, unsigned int);
767
768 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
769 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
770
771 /* ARM Interworking support. Called from linker. */
772 extern bfd_boolean bfd_arm_allocate_interworking_sections
773 (struct bfd_link_info *);
774
775 extern bfd_boolean bfd_arm_process_before_allocation
776 (bfd *, struct bfd_link_info *, int);
777
778 extern bfd_boolean bfd_arm_get_bfd_for_interworking
779 (bfd *, struct bfd_link_info *);
780
781 /* PE ARM Interworking support. Called from linker. */
782 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
783 (struct bfd_link_info *);
784
785 extern bfd_boolean bfd_arm_pe_process_before_allocation
786 (bfd *, struct bfd_link_info *, int);
787
788 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
789 (bfd *, struct bfd_link_info *);
790
791 /* ELF ARM Interworking support. Called from linker. */
792 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
793 (struct bfd_link_info *);
794
795 extern bfd_boolean bfd_elf32_arm_process_before_allocation
796 (bfd *, struct bfd_link_info *, int, int);
797
798 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
799 (bfd *, struct bfd_link_info *);
800
801 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
802 (bfd *, struct bfd_link_info *);
803
804 /* ARM Note section processing. */
805 extern bfd_boolean bfd_arm_merge_machines
806 (bfd *, bfd *);
807
808 extern bfd_boolean bfd_arm_update_notes
809 (bfd *, const char *);
810
811 extern unsigned int bfd_arm_get_mach_from_notes
812 (bfd *, const char *);
813
814 /* TI COFF load page support. */
815 extern void bfd_ticoff_set_section_load_page
816 (struct bfd_section *, int);
817
818 extern int bfd_ticoff_get_section_load_page
819 (struct bfd_section *);
820
821 /* H8/300 functions. */
822 extern bfd_vma bfd_h8300_pad_address
823 (bfd *, bfd_vma);
824
825 /* IA64 Itanium code generation. Called from linker. */
826 extern void bfd_elf32_ia64_after_parse
827 (int);
828
829 extern void bfd_elf64_ia64_after_parse
830 (int);
831
832 /* Extracted from init.c. */
833 void bfd_init (void);
834
835 /* Extracted from opncls.c. */
836 bfd *bfd_openr (const char *filename, const char *target);
837
838 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
839
840 bfd *bfd_openstreamr (const char *, const char *, void *);
841
842 bfd *bfd_openw (const char *filename, const char *target);
843
844 bfd_boolean bfd_close (bfd *abfd);
845
846 bfd_boolean bfd_close_all_done (bfd *);
847
848 bfd *bfd_create (const char *filename, bfd *templ);
849
850 bfd_boolean bfd_make_writable (bfd *abfd);
851
852 bfd_boolean bfd_make_readable (bfd *abfd);
853
854 unsigned long bfd_calc_gnu_debuglink_crc32
855 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
856
857 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
858
859 struct bfd_section *bfd_create_gnu_debuglink_section
860 (bfd *abfd, const char *filename);
861
862 bfd_boolean bfd_fill_in_gnu_debuglink_section
863 (bfd *abfd, struct bfd_section *sect, const char *filename);
864
865 /* Extracted from libbfd.c. */
866
867 /* Byte swapping macros for user section data. */
868
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)
877
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))
886
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))
895
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))
904
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))
911
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))
918
919
920 /* Byte swapping macros for file header data. */
921
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)
930
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))
939
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))
948
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))
957
958 /* Aliases for the above, which should eventually go away. */
959
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
976
977
978 /* Extracted from bfdio.c. */
979 long bfd_get_mtime (bfd *abfd);
980
981 long bfd_get_size (bfd *abfd);
982
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. */
989
990 struct bfd_comdat_info
991 {
992 /* The name of the symbol associated with a comdat section. */
993 const char *name;
994
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;
1000 };
1001
1002 typedef struct bfd_section
1003 {
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;
1007
1008 /* A unique sequence number. */
1009 int id;
1010
1011 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1012 int index;
1013
1014 /* The next section in the list belonging to the BFD, or NULL. */
1015 struct bfd_section *next;
1016
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;
1021
1022 #define SEC_NO_FLAGS 0x000
1023
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
1027
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
1031
1032 /* The section contains data still to be relocated, so there is
1033 some relocation information too. */
1034 #define SEC_RELOC 0x004
1035
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
1041
1042 /* A signal to the OS that the section contains read only data. */
1043 #define SEC_READONLY 0x010
1044
1045 /* The section contains code only. */
1046 #define SEC_CODE 0x020
1047
1048 /* The section contains data only. */
1049 #define SEC_DATA 0x040
1050
1051 /* The section will reside in ROM. */
1052 #define SEC_ROM 0x080
1053
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
1065
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
1070
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
1074
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
1085
1086 /* The section contains thread local data. */
1087 #define SEC_THREAD_LOCAL 0x1000
1088
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
1096
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
1103
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
1109
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
1114
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
1119
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
1125
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
1131
1132 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1133 should handle duplicate sections. */
1134 #define SEC_LINK_DUPLICATES 0x600000
1135
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
1139
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
1144
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
1148
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
1153
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
1159
1160 /* This section should not be subject to garbage collection. */
1161 #define SEC_KEEP 0x1000000
1162
1163 /* This section contains "short" data, and should be placed
1164 "near" the GP. */
1165 #define SEC_SMALL_DATA 0x2000000
1166
1167 /* This section contains data which may be shared with other
1168 executables or shared objects. */
1169 #define SEC_SHARED 0x4000000
1170
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
1176
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
1180
1181 /* Attempt to merge identical entities in the section.
1182 Entity size is given in the entsize field. */
1183 #define SEC_MERGE 0x20000000
1184
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
1189
1190 /* This section contains data about section groups. */
1191 #define SEC_GROUP 0x80000000
1192
1193 /* End of section flags. */
1194
1195 /* Some internal packed boolean fields. */
1196
1197 /* See the vma field. */
1198 unsigned int user_set_vma : 1;
1199
1200 /* Whether relocations have been processed. */
1201 unsigned int reloc_done : 1;
1202
1203 /* A mark flag used by some of the linker backends. */
1204 unsigned int linker_mark : 1;
1205
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;
1209
1210 /* A mark flag used by some linker backends for garbage collection. */
1211 unsigned int gc_mark : 1;
1212
1213 /* The following flags are used by the ELF linker. */
1214
1215 /* Mark sections which have been allocated to segments. */
1216 unsigned int segment_mark : 1;
1217
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
1225
1226 /* Nonzero if this section uses RELA relocations, rather than REL. */
1227 unsigned int use_rela_p:1;
1228
1229 /* Bits used by various backends. */
1230 unsigned int has_tls_reloc:1;
1231
1232 /* Nonzero if this section needs the relax finalize pass. */
1233 unsigned int need_finalize_relax:1;
1234
1235 /* Nonzero if this section has a gp reloc. */
1236 unsigned int has_gp_reloc:1;
1237
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;
1245
1246 /* End of internal packed boolean fields. */
1247
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;
1255
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;
1260
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;
1265
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;
1270
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;
1279
1280 /* The output section through which to map on output. */
1281 struct bfd_section *output_section;
1282
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;
1286
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;
1290
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;
1294
1295 /* The number of relocation records in one of the above. */
1296 unsigned reloc_count;
1297
1298 /* Information below is back end specific - and not always used
1299 or updated. */
1300
1301 /* File position of section data. */
1302 file_ptr filepos;
1303
1304 /* File position of relocation info. */
1305 file_ptr rel_filepos;
1306
1307 /* File position of line data. */
1308 file_ptr line_filepos;
1309
1310 /* Pointer to data for applications. */
1311 void *userdata;
1312
1313 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1314 contents. */
1315 unsigned char *contents;
1316
1317 /* Attached line number information. */
1318 alent *lineno;
1319
1320 /* Number of line number records. */
1321 unsigned int lineno_count;
1322
1323 /* Entity size for merging purposes. */
1324 unsigned int entsize;
1325
1326 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1327 struct bfd_comdat_info *comdat;
1328
1329 /* Points to the kept section if this section is a link-once section,
1330 and is discarded. */
1331 struct bfd_section *kept_section;
1332
1333 /* When a section is being output, this value changes as more
1334 linenumbers are written out. */
1335 file_ptr moving_line_filepos;
1336
1337 /* What the section number is in the target world. */
1338 int target_index;
1339
1340 void *used_by_bfd;
1341
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;
1345
1346 /* The BFD which owns the section. */
1347 bfd *owner;
1348
1349 /* A symbol which points at this section only. */
1350 struct bfd_symbol *symbol;
1351 struct bfd_symbol **symbol_ptr_ptr;
1352
1353 struct bfd_link_order *link_order_head;
1354 struct bfd_link_order *link_order_tail;
1355 } asection;
1356
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*"
1366
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)
1382
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))
1388
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))
1398
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 \
1404 { \
1405 asection **_ps = PS; \
1406 asection *_s = *_ps; \
1407 *_ps = _s->next; \
1408 if (_s->next == NULL) \
1409 (ABFD)->section_tail = _ps; \
1410 } \
1411 while (0)
1412 #define bfd_section_list_insert(ABFD, PS, S) \
1413 do \
1414 { \
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; \
1421 } \
1422 while (0)
1423
1424 void bfd_section_list_clear (bfd *);
1425
1426 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1427
1428 char *bfd_get_unique_section_name
1429 (bfd *abfd, const char *templat, int *count);
1430
1431 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1432
1433 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1434
1435 asection *bfd_make_section (bfd *, const char *name);
1436
1437 bfd_boolean bfd_set_section_flags
1438 (bfd *abfd, asection *sec, flagword flags);
1439
1440 void bfd_map_over_sections
1441 (bfd *abfd,
1442 void (*func) (bfd *abfd, asection *sect, void *obj),
1443 void *obj);
1444
1445 bfd_boolean bfd_set_section_size
1446 (bfd *abfd, asection *sec, bfd_size_type val);
1447
1448 bfd_boolean bfd_set_section_contents
1449 (bfd *abfd, asection *section, const void *data,
1450 file_ptr offset, bfd_size_type count);
1451
1452 bfd_boolean bfd_get_section_contents
1453 (bfd *abfd, asection *section, void *location, file_ptr offset,
1454 bfd_size_type count);
1455
1456 bfd_boolean bfd_copy_private_section_data
1457 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1458
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);
1464
1465 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1466
1467 /* Extracted from archures.c. */
1468 enum bfd_architecture
1469 {
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". */
1495
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
1504
1505 bfd_arch_or32, /* OpenRISC 32 */
1506
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
1736 };
1737
1738 typedef struct bfd_arch_info
1739 {
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);
1754
1755 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1756
1757 const struct bfd_arch_info *next;
1758 }
1759 bfd_arch_info_type;
1760
1761 const char *bfd_printable_name (bfd *abfd);
1762
1763 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1764
1765 const char **bfd_arch_list (void);
1766
1767 const bfd_arch_info_type *bfd_arch_get_compatible
1768 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1769
1770 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1771
1772 enum bfd_architecture bfd_get_arch (bfd *abfd);
1773
1774 unsigned long bfd_get_mach (bfd *abfd);
1775
1776 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1777
1778 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1779
1780 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1781
1782 const bfd_arch_info_type *bfd_lookup_arch
1783 (enum bfd_architecture arch, unsigned long machine);
1784
1785 const char *bfd_printable_arch_mach
1786 (enum bfd_architecture arch, unsigned long machine);
1787
1788 unsigned int bfd_octets_per_byte (bfd *abfd);
1789
1790 unsigned int bfd_arch_mach_octets_per_byte
1791 (enum bfd_architecture arch, unsigned long machine);
1792
1793 /* Extracted from reloc.c. */
1794 typedef enum bfd_reloc_status
1795 {
1796 /* No errors detected. */
1797 bfd_reloc_ok,
1798
1799 /* The relocation was performed, but there was an overflow. */
1800 bfd_reloc_overflow,
1801
1802 /* The address to relocate was not within the section supplied. */
1803 bfd_reloc_outofrange,
1804
1805 /* Used by special functions. */
1806 bfd_reloc_continue,
1807
1808 /* Unsupported relocation size requested. */
1809 bfd_reloc_notsupported,
1810
1811 /* Unused. */
1812 bfd_reloc_other,
1813
1814 /* The symbol to relocate against was undefined. */
1815 bfd_reloc_undefined,
1816
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
1822 }
1823 bfd_reloc_status_type;
1824
1825
1826 typedef struct reloc_cache_entry
1827 {
1828 /* A pointer into the canonical table of pointers. */
1829 struct bfd_symbol **sym_ptr_ptr;
1830
1831 /* offset in section. */
1832 bfd_size_type address;
1833
1834 /* addend for relocation value. */
1835 bfd_vma addend;
1836
1837 /* Pointer to how to perform the required relocation. */
1838 reloc_howto_type *howto;
1839
1840 }
1841 arelent;
1842
1843 enum complain_overflow
1844 {
1845 /* Do not complain on overflow. */
1846 complain_overflow_dont,
1847
1848 /* Complain if the bitfield overflows, whether it is considered
1849 as signed or unsigned. */
1850 complain_overflow_bitfield,
1851
1852 /* Complain if the value overflows when considered as signed
1853 number. */
1854 complain_overflow_signed,
1855
1856 /* Complain if the value overflows when considered as an
1857 unsigned number. */
1858 complain_overflow_unsigned
1859 };
1860
1861 struct reloc_howto_struct
1862 {
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;
1870
1871 /* The value the final relocation is shifted right by. This drops
1872 unwanted data from the relocation. */
1873 unsigned int rightshift;
1874
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;
1879
1880 /* The number of bits in the item to be relocated. This is used
1881 when doing overflow checking. */
1882 unsigned int bitsize;
1883
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;
1889
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;
1893
1894 /* What type of overflow error should be checked for when
1895 relocating. */
1896 enum complain_overflow complain_on_overflow;
1897
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 **);
1905
1906 /* The textual name of the relocation type. */
1907 char *name;
1908
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;
1925
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;
1935
1936 /* dst_mask selects which parts of the instruction (or data) are
1937 replaced with a relocated value. */
1938 bfd_vma dst_mask;
1939
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;
1947 };
1948
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)
1954
1955 #define EMPTY_HOWTO(C) \
1956 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1957 NULL, FALSE, 0, 0, FALSE)
1958
1959 #define HOWTO_PREPARE(relocation, symbol) \
1960 { \
1961 if (symbol != NULL) \
1962 { \
1963 if (bfd_is_com_section (symbol->section)) \
1964 { \
1965 relocation = 0; \
1966 } \
1967 else \
1968 { \
1969 relocation = symbol->value; \
1970 } \
1971 } \
1972 }
1973
1974 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1975
1976 typedef struct relent_chain
1977 {
1978 arelent relent;
1979 struct relent_chain *next;
1980 }
1981 arelent_chain;
1982
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);
1989
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);
1997
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);
2004
2005 enum bfd_reloc_code_real {
2006 _dummy_first_bfd_reloc_code_real,
2007
2008
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,
2017
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.
2021
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,
2029
2030 /* Section relative relocations. Some targets need this for DWARF2. */
2031 BFD_RELOC_32_SECREL,
2032
2033 /* For ELF. */
2034 BFD_RELOC_32_GOT_PCREL,
2035 BFD_RELOC_16_GOT_PCREL,
2036 BFD_RELOC_8_GOT_PCREL,
2037 BFD_RELOC_32_GOTOFF,
2038 BFD_RELOC_16_GOTOFF,
2039 BFD_RELOC_LO16_GOTOFF,
2040 BFD_RELOC_HI16_GOTOFF,
2041 BFD_RELOC_HI16_S_GOTOFF,
2042 BFD_RELOC_8_GOTOFF,
2043 BFD_RELOC_64_PLT_PCREL,
2044 BFD_RELOC_32_PLT_PCREL,
2045 BFD_RELOC_24_PLT_PCREL,
2046 BFD_RELOC_16_PLT_PCREL,
2047 BFD_RELOC_8_PLT_PCREL,
2048 BFD_RELOC_64_PLTOFF,
2049 BFD_RELOC_32_PLTOFF,
2050 BFD_RELOC_16_PLTOFF,
2051 BFD_RELOC_LO16_PLTOFF,
2052 BFD_RELOC_HI16_PLTOFF,
2053 BFD_RELOC_HI16_S_PLTOFF,
2054 BFD_RELOC_8_PLTOFF,
2055
2056 /* Relocations used by 68K ELF. */
2057 BFD_RELOC_68K_GLOB_DAT,
2058 BFD_RELOC_68K_JMP_SLOT,
2059 BFD_RELOC_68K_RELATIVE,
2060
2061 /* Linkage-table relative. */
2062 BFD_RELOC_32_BASEREL,
2063 BFD_RELOC_16_BASEREL,
2064 BFD_RELOC_LO16_BASEREL,
2065 BFD_RELOC_HI16_BASEREL,
2066 BFD_RELOC_HI16_S_BASEREL,
2067 BFD_RELOC_8_BASEREL,
2068 BFD_RELOC_RVA,
2069
2070 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2071 BFD_RELOC_8_FFnn,
2072
2073 /* These PC-relative relocations are stored as word displacements --
2074 i.e., byte displacements shifted right two bits. The 30-bit word
2075 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2076 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2077 signed 16-bit displacement is used on the MIPS, and the 23-bit
2078 displacement is used on the Alpha. */
2079 BFD_RELOC_32_PCREL_S2,
2080 BFD_RELOC_16_PCREL_S2,
2081 BFD_RELOC_23_PCREL_S2,
2082
2083 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2084 the target word. These are used on the SPARC. */
2085 BFD_RELOC_HI22,
2086 BFD_RELOC_LO10,
2087
2088 /* For systems that allocate a Global Pointer register, these are
2089 displacements off that register. These relocation types are
2090 handled specially, because the value the register will have is
2091 decided relatively late. */
2092 BFD_RELOC_GPREL16,
2093 BFD_RELOC_GPREL32,
2094
2095 /* Reloc types used for i960/b.out. */
2096 BFD_RELOC_I960_CALLJ,
2097
2098 /* SPARC ELF relocations. There is probably some overlap with other
2099 relocation types already defined. */
2100 BFD_RELOC_NONE,
2101 BFD_RELOC_SPARC_WDISP22,
2102 BFD_RELOC_SPARC22,
2103 BFD_RELOC_SPARC13,
2104 BFD_RELOC_SPARC_GOT10,
2105 BFD_RELOC_SPARC_GOT13,
2106 BFD_RELOC_SPARC_GOT22,
2107 BFD_RELOC_SPARC_PC10,
2108 BFD_RELOC_SPARC_PC22,
2109 BFD_RELOC_SPARC_WPLT30,
2110 BFD_RELOC_SPARC_COPY,
2111 BFD_RELOC_SPARC_GLOB_DAT,
2112 BFD_RELOC_SPARC_JMP_SLOT,
2113 BFD_RELOC_SPARC_RELATIVE,
2114 BFD_RELOC_SPARC_UA16,
2115 BFD_RELOC_SPARC_UA32,
2116 BFD_RELOC_SPARC_UA64,
2117
2118 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2119 BFD_RELOC_SPARC_BASE13,
2120 BFD_RELOC_SPARC_BASE22,
2121
2122 /* SPARC64 relocations */
2123 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2124 BFD_RELOC_SPARC_10,
2125 BFD_RELOC_SPARC_11,
2126 BFD_RELOC_SPARC_OLO10,
2127 BFD_RELOC_SPARC_HH22,
2128 BFD_RELOC_SPARC_HM10,
2129 BFD_RELOC_SPARC_LM22,
2130 BFD_RELOC_SPARC_PC_HH22,
2131 BFD_RELOC_SPARC_PC_HM10,
2132 BFD_RELOC_SPARC_PC_LM22,
2133 BFD_RELOC_SPARC_WDISP16,
2134 BFD_RELOC_SPARC_WDISP19,
2135 BFD_RELOC_SPARC_7,
2136 BFD_RELOC_SPARC_6,
2137 BFD_RELOC_SPARC_5,
2138 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2139 BFD_RELOC_SPARC_PLT32,
2140 BFD_RELOC_SPARC_PLT64,
2141 BFD_RELOC_SPARC_HIX22,
2142 BFD_RELOC_SPARC_LOX10,
2143 BFD_RELOC_SPARC_H44,
2144 BFD_RELOC_SPARC_M44,
2145 BFD_RELOC_SPARC_L44,
2146 BFD_RELOC_SPARC_REGISTER,
2147
2148 /* SPARC little endian relocation */
2149 BFD_RELOC_SPARC_REV32,
2150
2151 /* SPARC TLS relocations */
2152 BFD_RELOC_SPARC_TLS_GD_HI22,
2153 BFD_RELOC_SPARC_TLS_GD_LO10,
2154 BFD_RELOC_SPARC_TLS_GD_ADD,
2155 BFD_RELOC_SPARC_TLS_GD_CALL,
2156 BFD_RELOC_SPARC_TLS_LDM_HI22,
2157 BFD_RELOC_SPARC_TLS_LDM_LO10,
2158 BFD_RELOC_SPARC_TLS_LDM_ADD,
2159 BFD_RELOC_SPARC_TLS_LDM_CALL,
2160 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2161 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2162 BFD_RELOC_SPARC_TLS_LDO_ADD,
2163 BFD_RELOC_SPARC_TLS_IE_HI22,
2164 BFD_RELOC_SPARC_TLS_IE_LO10,
2165 BFD_RELOC_SPARC_TLS_IE_LD,
2166 BFD_RELOC_SPARC_TLS_IE_LDX,
2167 BFD_RELOC_SPARC_TLS_IE_ADD,
2168 BFD_RELOC_SPARC_TLS_LE_HIX22,
2169 BFD_RELOC_SPARC_TLS_LE_LOX10,
2170 BFD_RELOC_SPARC_TLS_DTPMOD32,
2171 BFD_RELOC_SPARC_TLS_DTPMOD64,
2172 BFD_RELOC_SPARC_TLS_DTPOFF32,
2173 BFD_RELOC_SPARC_TLS_DTPOFF64,
2174 BFD_RELOC_SPARC_TLS_TPOFF32,
2175 BFD_RELOC_SPARC_TLS_TPOFF64,
2176
2177 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2178 "addend" in some special way.
2179 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2180 writing; when reading, it will be the absolute section symbol. The
2181 addend is the displacement in bytes of the "lda" instruction from
2182 the "ldah" instruction (which is at the address of this reloc). */
2183 BFD_RELOC_ALPHA_GPDISP_HI16,
2184
2185 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2186 with GPDISP_HI16 relocs. The addend is ignored when writing the
2187 relocations out, and is filled in with the file's GP value on
2188 reading, for convenience. */
2189 BFD_RELOC_ALPHA_GPDISP_LO16,
2190
2191 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2192 relocation except that there is no accompanying GPDISP_LO16
2193 relocation. */
2194 BFD_RELOC_ALPHA_GPDISP,
2195
2196 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2197 the assembler turns it into a LDQ instruction to load the address of
2198 the symbol, and then fills in a register in the real instruction.
2199
2200 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2201 section symbol. The addend is ignored when writing, but is filled
2202 in with the file's GP value on reading, for convenience, as with the
2203 GPDISP_LO16 reloc.
2204
2205 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2206 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2207 but it generates output not based on the position within the .got
2208 section, but relative to the GP value chosen for the file during the
2209 final link stage.
2210
2211 The LITUSE reloc, on the instruction using the loaded address, gives
2212 information to the linker that it might be able to use to optimize
2213 away some literal section references. The symbol is ignored (read
2214 as the absolute section symbol), and the "addend" indicates the type
2215 of instruction using the register:
2216 1 - "memory" fmt insn
2217 2 - byte-manipulation (byte offset reg)
2218 3 - jsr (target of branch) */
2219 BFD_RELOC_ALPHA_LITERAL,
2220 BFD_RELOC_ALPHA_ELF_LITERAL,
2221 BFD_RELOC_ALPHA_LITUSE,
2222
2223 /* The HINT relocation indicates a value that should be filled into the
2224 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2225 prediction logic which may be provided on some processors. */
2226 BFD_RELOC_ALPHA_HINT,
2227
2228 /* The LINKAGE relocation outputs a linkage pair in the object file,
2229 which is filled by the linker. */
2230 BFD_RELOC_ALPHA_LINKAGE,
2231
2232 /* The CODEADDR relocation outputs a STO_CA in the object file,
2233 which is filled by the linker. */
2234 BFD_RELOC_ALPHA_CODEADDR,
2235
2236 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2237 GP register. */
2238 BFD_RELOC_ALPHA_GPREL_HI16,
2239 BFD_RELOC_ALPHA_GPREL_LO16,
2240
2241 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2242 share a common GP, and the target address is adjusted for
2243 STO_ALPHA_STD_GPLOAD. */
2244 BFD_RELOC_ALPHA_BRSGP,
2245
2246 /* Alpha thread-local storage relocations. */
2247 BFD_RELOC_ALPHA_TLSGD,
2248 BFD_RELOC_ALPHA_TLSLDM,
2249 BFD_RELOC_ALPHA_DTPMOD64,
2250 BFD_RELOC_ALPHA_GOTDTPREL16,
2251 BFD_RELOC_ALPHA_DTPREL64,
2252 BFD_RELOC_ALPHA_DTPREL_HI16,
2253 BFD_RELOC_ALPHA_DTPREL_LO16,
2254 BFD_RELOC_ALPHA_DTPREL16,
2255 BFD_RELOC_ALPHA_GOTTPREL16,
2256 BFD_RELOC_ALPHA_TPREL64,
2257 BFD_RELOC_ALPHA_TPREL_HI16,
2258 BFD_RELOC_ALPHA_TPREL_LO16,
2259 BFD_RELOC_ALPHA_TPREL16,
2260
2261 /* Bits 27..2 of the relocation address shifted right 2 bits;
2262 simple reloc otherwise. */
2263 BFD_RELOC_MIPS_JMP,
2264
2265 /* The MIPS16 jump instruction. */
2266 BFD_RELOC_MIPS16_JMP,
2267
2268 /* MIPS16 GP relative reloc. */
2269 BFD_RELOC_MIPS16_GPREL,
2270
2271 /* High 16 bits of 32-bit value; simple reloc. */
2272 BFD_RELOC_HI16,
2273
2274 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2275 extended and added to form the final result. If the low 16
2276 bits form a negative number, we need to add one to the high value
2277 to compensate for the borrow when the low bits are added. */
2278 BFD_RELOC_HI16_S,
2279
2280 /* Low 16 bits. */
2281 BFD_RELOC_LO16,
2282
2283 /* Like BFD_RELOC_HI16_S, but PC relative. */
2284 BFD_RELOC_PCREL_HI16_S,
2285
2286 /* Like BFD_RELOC_LO16, but PC relative. */
2287 BFD_RELOC_PCREL_LO16,
2288
2289 /* Relocation against a MIPS literal section. */
2290 BFD_RELOC_MIPS_LITERAL,
2291
2292 /* MIPS ELF relocations. */
2293 BFD_RELOC_MIPS_GOT16,
2294 BFD_RELOC_MIPS_CALL16,
2295 BFD_RELOC_MIPS_GOT_HI16,
2296 BFD_RELOC_MIPS_GOT_LO16,
2297 BFD_RELOC_MIPS_CALL_HI16,
2298 BFD_RELOC_MIPS_CALL_LO16,
2299 BFD_RELOC_MIPS_SUB,
2300 BFD_RELOC_MIPS_GOT_PAGE,
2301 BFD_RELOC_MIPS_GOT_OFST,
2302 BFD_RELOC_MIPS_GOT_DISP,
2303 BFD_RELOC_MIPS_SHIFT5,
2304 BFD_RELOC_MIPS_SHIFT6,
2305 BFD_RELOC_MIPS_INSERT_A,
2306 BFD_RELOC_MIPS_INSERT_B,
2307 BFD_RELOC_MIPS_DELETE,
2308 BFD_RELOC_MIPS_HIGHEST,
2309 BFD_RELOC_MIPS_HIGHER,
2310 BFD_RELOC_MIPS_SCN_DISP,
2311 BFD_RELOC_MIPS_REL16,
2312 BFD_RELOC_MIPS_RELGOT,
2313 BFD_RELOC_MIPS_JALR,
2314
2315
2316 /* Fujitsu Frv Relocations. */
2317 BFD_RELOC_FRV_LABEL16,
2318 BFD_RELOC_FRV_LABEL24,
2319 BFD_RELOC_FRV_LO16,
2320 BFD_RELOC_FRV_HI16,
2321 BFD_RELOC_FRV_GPREL12,
2322 BFD_RELOC_FRV_GPRELU12,
2323 BFD_RELOC_FRV_GPREL32,
2324 BFD_RELOC_FRV_GPRELHI,
2325 BFD_RELOC_FRV_GPRELLO,
2326 BFD_RELOC_FRV_GOT12,
2327 BFD_RELOC_FRV_GOTHI,
2328 BFD_RELOC_FRV_GOTLO,
2329 BFD_RELOC_FRV_FUNCDESC,
2330 BFD_RELOC_FRV_FUNCDESC_GOT12,
2331 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2332 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2333 BFD_RELOC_FRV_FUNCDESC_VALUE,
2334 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2335 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2336 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2337 BFD_RELOC_FRV_GOTOFF12,
2338 BFD_RELOC_FRV_GOTOFFHI,
2339 BFD_RELOC_FRV_GOTOFFLO,
2340
2341
2342 /* This is a 24bit GOT-relative reloc for the mn10300. */
2343 BFD_RELOC_MN10300_GOTOFF24,
2344
2345 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2346 in the instruction. */
2347 BFD_RELOC_MN10300_GOT32,
2348
2349 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2350 in the instruction. */
2351 BFD_RELOC_MN10300_GOT24,
2352
2353 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2354 in the instruction. */
2355 BFD_RELOC_MN10300_GOT16,
2356
2357 /* Copy symbol at runtime. */
2358 BFD_RELOC_MN10300_COPY,
2359
2360 /* Create GOT entry. */
2361 BFD_RELOC_MN10300_GLOB_DAT,
2362
2363 /* Create PLT entry. */
2364 BFD_RELOC_MN10300_JMP_SLOT,
2365
2366 /* Adjust by program base. */
2367 BFD_RELOC_MN10300_RELATIVE,
2368
2369
2370 /* i386/elf relocations */
2371 BFD_RELOC_386_GOT32,
2372 BFD_RELOC_386_PLT32,
2373 BFD_RELOC_386_COPY,
2374 BFD_RELOC_386_GLOB_DAT,
2375 BFD_RELOC_386_JUMP_SLOT,
2376 BFD_RELOC_386_RELATIVE,
2377 BFD_RELOC_386_GOTOFF,
2378 BFD_RELOC_386_GOTPC,
2379 BFD_RELOC_386_TLS_TPOFF,
2380 BFD_RELOC_386_TLS_IE,
2381 BFD_RELOC_386_TLS_GOTIE,
2382 BFD_RELOC_386_TLS_LE,
2383 BFD_RELOC_386_TLS_GD,
2384 BFD_RELOC_386_TLS_LDM,
2385 BFD_RELOC_386_TLS_LDO_32,
2386 BFD_RELOC_386_TLS_IE_32,
2387 BFD_RELOC_386_TLS_LE_32,
2388 BFD_RELOC_386_TLS_DTPMOD32,
2389 BFD_RELOC_386_TLS_DTPOFF32,
2390 BFD_RELOC_386_TLS_TPOFF32,
2391
2392 /* x86-64/elf relocations */
2393 BFD_RELOC_X86_64_GOT32,
2394 BFD_RELOC_X86_64_PLT32,
2395 BFD_RELOC_X86_64_COPY,
2396 BFD_RELOC_X86_64_GLOB_DAT,
2397 BFD_RELOC_X86_64_JUMP_SLOT,
2398 BFD_RELOC_X86_64_RELATIVE,
2399 BFD_RELOC_X86_64_GOTPCREL,
2400 BFD_RELOC_X86_64_32S,
2401 BFD_RELOC_X86_64_DTPMOD64,
2402 BFD_RELOC_X86_64_DTPOFF64,
2403 BFD_RELOC_X86_64_TPOFF64,
2404 BFD_RELOC_X86_64_TLSGD,
2405 BFD_RELOC_X86_64_TLSLD,
2406 BFD_RELOC_X86_64_DTPOFF32,
2407 BFD_RELOC_X86_64_GOTTPOFF,
2408 BFD_RELOC_X86_64_TPOFF32,
2409
2410 /* ns32k relocations */
2411 BFD_RELOC_NS32K_IMM_8,
2412 BFD_RELOC_NS32K_IMM_16,
2413 BFD_RELOC_NS32K_IMM_32,
2414 BFD_RELOC_NS32K_IMM_8_PCREL,
2415 BFD_RELOC_NS32K_IMM_16_PCREL,
2416 BFD_RELOC_NS32K_IMM_32_PCREL,
2417 BFD_RELOC_NS32K_DISP_8,
2418 BFD_RELOC_NS32K_DISP_16,
2419 BFD_RELOC_NS32K_DISP_32,
2420 BFD_RELOC_NS32K_DISP_8_PCREL,
2421 BFD_RELOC_NS32K_DISP_16_PCREL,
2422 BFD_RELOC_NS32K_DISP_32_PCREL,
2423
2424 /* PDP11 relocations */
2425 BFD_RELOC_PDP11_DISP_8_PCREL,
2426 BFD_RELOC_PDP11_DISP_6_PCREL,
2427
2428 /* Picojava relocs. Not all of these appear in object files. */
2429 BFD_RELOC_PJ_CODE_HI16,
2430 BFD_RELOC_PJ_CODE_LO16,
2431 BFD_RELOC_PJ_CODE_DIR16,
2432 BFD_RELOC_PJ_CODE_DIR32,
2433 BFD_RELOC_PJ_CODE_REL16,
2434 BFD_RELOC_PJ_CODE_REL32,
2435
2436 /* Power(rs6000) and PowerPC relocations. */
2437 BFD_RELOC_PPC_B26,
2438 BFD_RELOC_PPC_BA26,
2439 BFD_RELOC_PPC_TOC16,
2440 BFD_RELOC_PPC_B16,
2441 BFD_RELOC_PPC_B16_BRTAKEN,
2442 BFD_RELOC_PPC_B16_BRNTAKEN,
2443 BFD_RELOC_PPC_BA16,
2444 BFD_RELOC_PPC_BA16_BRTAKEN,
2445 BFD_RELOC_PPC_BA16_BRNTAKEN,
2446 BFD_RELOC_PPC_COPY,
2447 BFD_RELOC_PPC_GLOB_DAT,
2448 BFD_RELOC_PPC_JMP_SLOT,
2449 BFD_RELOC_PPC_RELATIVE,
2450 BFD_RELOC_PPC_LOCAL24PC,
2451 BFD_RELOC_PPC_EMB_NADDR32,
2452 BFD_RELOC_PPC_EMB_NADDR16,
2453 BFD_RELOC_PPC_EMB_NADDR16_LO,
2454 BFD_RELOC_PPC_EMB_NADDR16_HI,
2455 BFD_RELOC_PPC_EMB_NADDR16_HA,
2456 BFD_RELOC_PPC_EMB_SDAI16,
2457 BFD_RELOC_PPC_EMB_SDA2I16,
2458 BFD_RELOC_PPC_EMB_SDA2REL,
2459 BFD_RELOC_PPC_EMB_SDA21,
2460 BFD_RELOC_PPC_EMB_MRKREF,
2461 BFD_RELOC_PPC_EMB_RELSEC16,
2462 BFD_RELOC_PPC_EMB_RELST_LO,
2463 BFD_RELOC_PPC_EMB_RELST_HI,
2464 BFD_RELOC_PPC_EMB_RELST_HA,
2465 BFD_RELOC_PPC_EMB_BIT_FLD,
2466 BFD_RELOC_PPC_EMB_RELSDA,
2467 BFD_RELOC_PPC64_HIGHER,
2468 BFD_RELOC_PPC64_HIGHER_S,
2469 BFD_RELOC_PPC64_HIGHEST,
2470 BFD_RELOC_PPC64_HIGHEST_S,
2471 BFD_RELOC_PPC64_TOC16_LO,
2472 BFD_RELOC_PPC64_TOC16_HI,
2473 BFD_RELOC_PPC64_TOC16_HA,
2474 BFD_RELOC_PPC64_TOC,
2475 BFD_RELOC_PPC64_PLTGOT16,
2476 BFD_RELOC_PPC64_PLTGOT16_LO,
2477 BFD_RELOC_PPC64_PLTGOT16_HI,
2478 BFD_RELOC_PPC64_PLTGOT16_HA,
2479 BFD_RELOC_PPC64_ADDR16_DS,
2480 BFD_RELOC_PPC64_ADDR16_LO_DS,
2481 BFD_RELOC_PPC64_GOT16_DS,
2482 BFD_RELOC_PPC64_GOT16_LO_DS,
2483 BFD_RELOC_PPC64_PLT16_LO_DS,
2484 BFD_RELOC_PPC64_SECTOFF_DS,
2485 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2486 BFD_RELOC_PPC64_TOC16_DS,
2487 BFD_RELOC_PPC64_TOC16_LO_DS,
2488 BFD_RELOC_PPC64_PLTGOT16_DS,
2489 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2490
2491 /* PowerPC and PowerPC64 thread-local storage relocations. */
2492 BFD_RELOC_PPC_TLS,
2493 BFD_RELOC_PPC_DTPMOD,
2494 BFD_RELOC_PPC_TPREL16,
2495 BFD_RELOC_PPC_TPREL16_LO,
2496 BFD_RELOC_PPC_TPREL16_HI,
2497 BFD_RELOC_PPC_TPREL16_HA,
2498 BFD_RELOC_PPC_TPREL,
2499 BFD_RELOC_PPC_DTPREL16,
2500 BFD_RELOC_PPC_DTPREL16_LO,
2501 BFD_RELOC_PPC_DTPREL16_HI,
2502 BFD_RELOC_PPC_DTPREL16_HA,
2503 BFD_RELOC_PPC_DTPREL,
2504 BFD_RELOC_PPC_GOT_TLSGD16,
2505 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2506 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2507 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2508 BFD_RELOC_PPC_GOT_TLSLD16,
2509 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2510 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2511 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2512 BFD_RELOC_PPC_GOT_TPREL16,
2513 BFD_RELOC_PPC_GOT_TPREL16_LO,
2514 BFD_RELOC_PPC_GOT_TPREL16_HI,
2515 BFD_RELOC_PPC_GOT_TPREL16_HA,
2516 BFD_RELOC_PPC_GOT_DTPREL16,
2517 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2518 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2519 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2520 BFD_RELOC_PPC64_TPREL16_DS,
2521 BFD_RELOC_PPC64_TPREL16_LO_DS,
2522 BFD_RELOC_PPC64_TPREL16_HIGHER,
2523 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2524 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2525 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2526 BFD_RELOC_PPC64_DTPREL16_DS,
2527 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2528 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2529 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2530 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2532
2533 /* IBM 370/390 relocations */
2534 BFD_RELOC_I370_D12,
2535
2536 /* The type of reloc used to build a constructor table - at the moment
2537 probably a 32 bit wide absolute relocation, but the target can choose.
2538 It generally does map to one of the other relocation types. */
2539 BFD_RELOC_CTOR,
2540
2541 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2542 not stored in the instruction. */
2543 BFD_RELOC_ARM_PCREL_BRANCH,
2544
2545 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2546 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2547 field in the instruction. */
2548 BFD_RELOC_ARM_PCREL_BLX,
2549
2550 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2551 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2552 field in the instruction. */
2553 BFD_RELOC_THUMB_PCREL_BLX,
2554
2555 /* These relocs are only used within the ARM assembler. They are not
2556 (at present) written to any object files. */
2557 BFD_RELOC_ARM_IMMEDIATE,
2558 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2559 BFD_RELOC_ARM_OFFSET_IMM,
2560 BFD_RELOC_ARM_SHIFT_IMM,
2561 BFD_RELOC_ARM_SWI,
2562 BFD_RELOC_ARM_MULTI,
2563 BFD_RELOC_ARM_CP_OFF_IMM,
2564 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2565 BFD_RELOC_ARM_ADR_IMM,
2566 BFD_RELOC_ARM_LDR_IMM,
2567 BFD_RELOC_ARM_LITERAL,
2568 BFD_RELOC_ARM_IN_POOL,
2569 BFD_RELOC_ARM_OFFSET_IMM8,
2570 BFD_RELOC_ARM_HWLITERAL,
2571 BFD_RELOC_ARM_THUMB_ADD,
2572 BFD_RELOC_ARM_THUMB_IMM,
2573 BFD_RELOC_ARM_THUMB_SHIFT,
2574 BFD_RELOC_ARM_THUMB_OFFSET,
2575 BFD_RELOC_ARM_GOT12,
2576 BFD_RELOC_ARM_GOT32,
2577 BFD_RELOC_ARM_JUMP_SLOT,
2578 BFD_RELOC_ARM_COPY,
2579 BFD_RELOC_ARM_GLOB_DAT,
2580 BFD_RELOC_ARM_PLT32,
2581 BFD_RELOC_ARM_RELATIVE,
2582 BFD_RELOC_ARM_GOTOFF,
2583 BFD_RELOC_ARM_GOTPC,
2584
2585 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2586 BFD_RELOC_SH_PCDISP8BY2,
2587 BFD_RELOC_SH_PCDISP12BY2,
2588 BFD_RELOC_SH_IMM4,
2589 BFD_RELOC_SH_IMM4BY2,
2590 BFD_RELOC_SH_IMM4BY4,
2591 BFD_RELOC_SH_IMM8,
2592 BFD_RELOC_SH_IMM8BY2,
2593 BFD_RELOC_SH_IMM8BY4,
2594 BFD_RELOC_SH_PCRELIMM8BY2,
2595 BFD_RELOC_SH_PCRELIMM8BY4,
2596 BFD_RELOC_SH_SWITCH16,
2597 BFD_RELOC_SH_SWITCH32,
2598 BFD_RELOC_SH_USES,
2599 BFD_RELOC_SH_COUNT,
2600 BFD_RELOC_SH_ALIGN,
2601 BFD_RELOC_SH_CODE,
2602 BFD_RELOC_SH_DATA,
2603 BFD_RELOC_SH_LABEL,
2604 BFD_RELOC_SH_LOOP_START,
2605 BFD_RELOC_SH_LOOP_END,
2606 BFD_RELOC_SH_COPY,
2607 BFD_RELOC_SH_GLOB_DAT,
2608 BFD_RELOC_SH_JMP_SLOT,
2609 BFD_RELOC_SH_RELATIVE,
2610 BFD_RELOC_SH_GOTPC,
2611 BFD_RELOC_SH_GOT_LOW16,
2612 BFD_RELOC_SH_GOT_MEDLOW16,
2613 BFD_RELOC_SH_GOT_MEDHI16,
2614 BFD_RELOC_SH_GOT_HI16,
2615 BFD_RELOC_SH_GOTPLT_LOW16,
2616 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2617 BFD_RELOC_SH_GOTPLT_MEDHI16,
2618 BFD_RELOC_SH_GOTPLT_HI16,
2619 BFD_RELOC_SH_PLT_LOW16,
2620 BFD_RELOC_SH_PLT_MEDLOW16,
2621 BFD_RELOC_SH_PLT_MEDHI16,
2622 BFD_RELOC_SH_PLT_HI16,
2623 BFD_RELOC_SH_GOTOFF_LOW16,
2624 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2625 BFD_RELOC_SH_GOTOFF_MEDHI16,
2626 BFD_RELOC_SH_GOTOFF_HI16,
2627 BFD_RELOC_SH_GOTPC_LOW16,
2628 BFD_RELOC_SH_GOTPC_MEDLOW16,
2629 BFD_RELOC_SH_GOTPC_MEDHI16,
2630 BFD_RELOC_SH_GOTPC_HI16,
2631 BFD_RELOC_SH_COPY64,
2632 BFD_RELOC_SH_GLOB_DAT64,
2633 BFD_RELOC_SH_JMP_SLOT64,
2634 BFD_RELOC_SH_RELATIVE64,
2635 BFD_RELOC_SH_GOT10BY4,
2636 BFD_RELOC_SH_GOT10BY8,
2637 BFD_RELOC_SH_GOTPLT10BY4,
2638 BFD_RELOC_SH_GOTPLT10BY8,
2639 BFD_RELOC_SH_GOTPLT32,
2640 BFD_RELOC_SH_SHMEDIA_CODE,
2641 BFD_RELOC_SH_IMMU5,
2642 BFD_RELOC_SH_IMMS6,
2643 BFD_RELOC_SH_IMMS6BY32,
2644 BFD_RELOC_SH_IMMU6,
2645 BFD_RELOC_SH_IMMS10,
2646 BFD_RELOC_SH_IMMS10BY2,
2647 BFD_RELOC_SH_IMMS10BY4,
2648 BFD_RELOC_SH_IMMS10BY8,
2649 BFD_RELOC_SH_IMMS16,
2650 BFD_RELOC_SH_IMMU16,
2651 BFD_RELOC_SH_IMM_LOW16,
2652 BFD_RELOC_SH_IMM_LOW16_PCREL,
2653 BFD_RELOC_SH_IMM_MEDLOW16,
2654 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2655 BFD_RELOC_SH_IMM_MEDHI16,
2656 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2657 BFD_RELOC_SH_IMM_HI16,
2658 BFD_RELOC_SH_IMM_HI16_PCREL,
2659 BFD_RELOC_SH_PT_16,
2660 BFD_RELOC_SH_TLS_GD_32,
2661 BFD_RELOC_SH_TLS_LD_32,
2662 BFD_RELOC_SH_TLS_LDO_32,
2663 BFD_RELOC_SH_TLS_IE_32,
2664 BFD_RELOC_SH_TLS_LE_32,
2665 BFD_RELOC_SH_TLS_DTPMOD32,
2666 BFD_RELOC_SH_TLS_DTPOFF32,
2667 BFD_RELOC_SH_TLS_TPOFF32,
2668
2669 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2670 be zero and is not stored in the instruction. */
2671 BFD_RELOC_THUMB_PCREL_BRANCH9,
2672 BFD_RELOC_THUMB_PCREL_BRANCH12,
2673 BFD_RELOC_THUMB_PCREL_BRANCH23,
2674
2675 /* ARC Cores relocs.
2676 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2677 not stored in the instruction. The high 20 bits are installed in bits 26
2678 through 7 of the instruction. */
2679 BFD_RELOC_ARC_B22_PCREL,
2680
2681 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2682 stored in the instruction. The high 24 bits are installed in bits 23
2683 through 0. */
2684 BFD_RELOC_ARC_B26,
2685
2686 /* Mitsubishi D10V relocs.
2687 This is a 10-bit reloc with the right 2 bits
2688 assumed to be 0. */
2689 BFD_RELOC_D10V_10_PCREL_R,
2690
2691 /* Mitsubishi D10V relocs.
2692 This is a 10-bit reloc with the right 2 bits
2693 assumed to be 0. This is the same as the previous reloc
2694 except it is in the left container, i.e.,
2695 shifted left 15 bits. */
2696 BFD_RELOC_D10V_10_PCREL_L,
2697
2698 /* This is an 18-bit reloc with the right 2 bits
2699 assumed to be 0. */
2700 BFD_RELOC_D10V_18,
2701
2702 /* This is an 18-bit reloc with the right 2 bits
2703 assumed to be 0. */
2704 BFD_RELOC_D10V_18_PCREL,
2705
2706 /* Mitsubishi D30V relocs.
2707 This is a 6-bit absolute reloc. */
2708 BFD_RELOC_D30V_6,
2709
2710 /* This is a 6-bit pc-relative reloc with
2711 the right 3 bits assumed to be 0. */
2712 BFD_RELOC_D30V_9_PCREL,
2713
2714 /* This is a 6-bit pc-relative reloc with
2715 the right 3 bits assumed to be 0. Same
2716 as the previous reloc but on the right side
2717 of the container. */
2718 BFD_RELOC_D30V_9_PCREL_R,
2719
2720 /* This is a 12-bit absolute reloc with the
2721 right 3 bitsassumed to be 0. */
2722 BFD_RELOC_D30V_15,
2723
2724 /* This is a 12-bit pc-relative reloc with
2725 the right 3 bits assumed to be 0. */
2726 BFD_RELOC_D30V_15_PCREL,
2727
2728 /* This is a 12-bit pc-relative reloc with
2729 the right 3 bits assumed to be 0. Same
2730 as the previous reloc but on the right side
2731 of the container. */
2732 BFD_RELOC_D30V_15_PCREL_R,
2733
2734 /* This is an 18-bit absolute reloc with
2735 the right 3 bits assumed to be 0. */
2736 BFD_RELOC_D30V_21,
2737
2738 /* This is an 18-bit pc-relative reloc with
2739 the right 3 bits assumed to be 0. */
2740 BFD_RELOC_D30V_21_PCREL,
2741
2742 /* This is an 18-bit pc-relative reloc with
2743 the right 3 bits assumed to be 0. Same
2744 as the previous reloc but on the right side
2745 of the container. */
2746 BFD_RELOC_D30V_21_PCREL_R,
2747
2748 /* This is a 32-bit absolute reloc. */
2749 BFD_RELOC_D30V_32,
2750
2751 /* This is a 32-bit pc-relative reloc. */
2752 BFD_RELOC_D30V_32_PCREL,
2753
2754 /* DLX relocs */
2755 BFD_RELOC_DLX_HI16_S,
2756
2757 /* DLX relocs */
2758 BFD_RELOC_DLX_LO16,
2759
2760 /* DLX relocs */
2761 BFD_RELOC_DLX_JMP26,
2762
2763 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2764 This is a 24 bit absolute address. */
2765 BFD_RELOC_M32R_24,
2766
2767 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2768 BFD_RELOC_M32R_10_PCREL,
2769
2770 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2771 BFD_RELOC_M32R_18_PCREL,
2772
2773 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2774 BFD_RELOC_M32R_26_PCREL,
2775
2776 /* This is a 16-bit reloc containing the high 16 bits of an address
2777 used when the lower 16 bits are treated as unsigned. */
2778 BFD_RELOC_M32R_HI16_ULO,
2779
2780 /* This is a 16-bit reloc containing the high 16 bits of an address
2781 used when the lower 16 bits are treated as signed. */
2782 BFD_RELOC_M32R_HI16_SLO,
2783
2784 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2785 BFD_RELOC_M32R_LO16,
2786
2787 /* This is a 16-bit reloc containing the small data area offset for use in
2788 add3, load, and store instructions. */
2789 BFD_RELOC_M32R_SDA16,
2790
2791 /* For PIC. */
2792 BFD_RELOC_M32R_GOT24,
2793 BFD_RELOC_M32R_26_PLTREL,
2794 BFD_RELOC_M32R_COPY,
2795 BFD_RELOC_M32R_GLOB_DAT,
2796 BFD_RELOC_M32R_JMP_SLOT,
2797 BFD_RELOC_M32R_RELATIVE,
2798 BFD_RELOC_M32R_GOTOFF,
2799 BFD_RELOC_M32R_GOTPC24,
2800 BFD_RELOC_M32R_GOT16_HI_ULO,
2801 BFD_RELOC_M32R_GOT16_HI_SLO,
2802 BFD_RELOC_M32R_GOT16_LO,
2803 BFD_RELOC_M32R_GOTPC_HI_ULO,
2804 BFD_RELOC_M32R_GOTPC_HI_SLO,
2805 BFD_RELOC_M32R_GOTPC_LO,
2806
2807 /* This is a 9-bit reloc */
2808 BFD_RELOC_V850_9_PCREL,
2809
2810 /* This is a 22-bit reloc */
2811 BFD_RELOC_V850_22_PCREL,
2812
2813 /* This is a 16 bit offset from the short data area pointer. */
2814 BFD_RELOC_V850_SDA_16_16_OFFSET,
2815
2816 /* This is a 16 bit offset (of which only 15 bits are used) from the
2817 short data area pointer. */
2818 BFD_RELOC_V850_SDA_15_16_OFFSET,
2819
2820 /* This is a 16 bit offset from the zero data area pointer. */
2821 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2822
2823 /* This is a 16 bit offset (of which only 15 bits are used) from the
2824 zero data area pointer. */
2825 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2826
2827 /* This is an 8 bit offset (of which only 6 bits are used) from the
2828 tiny data area pointer. */
2829 BFD_RELOC_V850_TDA_6_8_OFFSET,
2830
2831 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2832 data area pointer. */
2833 BFD_RELOC_V850_TDA_7_8_OFFSET,
2834
2835 /* This is a 7 bit offset from the tiny data area pointer. */
2836 BFD_RELOC_V850_TDA_7_7_OFFSET,
2837
2838 /* This is a 16 bit offset from the tiny data area pointer. */
2839 BFD_RELOC_V850_TDA_16_16_OFFSET,
2840
2841 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2842 data area pointer. */
2843 BFD_RELOC_V850_TDA_4_5_OFFSET,
2844
2845 /* This is a 4 bit offset from the tiny data area pointer. */
2846 BFD_RELOC_V850_TDA_4_4_OFFSET,
2847
2848 /* This is a 16 bit offset from the short data area pointer, with the
2849 bits placed non-contiguously in the instruction. */
2850 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2851
2852 /* This is a 16 bit offset from the zero data area pointer, with the
2853 bits placed non-contiguously in the instruction. */
2854 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2855
2856 /* This is a 6 bit offset from the call table base pointer. */
2857 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2858
2859 /* This is a 16 bit offset from the call table base pointer. */
2860 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2861
2862 /* Used for relaxing indirect function calls. */
2863 BFD_RELOC_V850_LONGCALL,
2864
2865 /* Used for relaxing indirect jumps. */
2866 BFD_RELOC_V850_LONGJUMP,
2867
2868 /* Used to maintain alignment whilst relaxing. */
2869 BFD_RELOC_V850_ALIGN,
2870
2871 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2872 instruction. */
2873 BFD_RELOC_MN10300_32_PCREL,
2874
2875 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2876 instruction. */
2877 BFD_RELOC_MN10300_16_PCREL,
2878
2879 /* This is a 8bit DP reloc for the tms320c30, where the most
2880 significant 8 bits of a 24 bit word are placed into the least
2881 significant 8 bits of the opcode. */
2882 BFD_RELOC_TIC30_LDP,
2883
2884 /* This is a 7bit reloc for the tms320c54x, where the least
2885 significant 7 bits of a 16 bit word are placed into the least
2886 significant 7 bits of the opcode. */
2887 BFD_RELOC_TIC54X_PARTLS7,
2888
2889 /* This is a 9bit DP reloc for the tms320c54x, where the most
2890 significant 9 bits of a 16 bit word are placed into the least
2891 significant 9 bits of the opcode. */
2892 BFD_RELOC_TIC54X_PARTMS9,
2893
2894 /* This is an extended address 23-bit reloc for the tms320c54x. */
2895 BFD_RELOC_TIC54X_23,
2896
2897 /* This is a 16-bit reloc for the tms320c54x, where the least
2898 significant 16 bits of a 23-bit extended address are placed into
2899 the opcode. */
2900 BFD_RELOC_TIC54X_16_OF_23,
2901
2902 /* This is a reloc for the tms320c54x, where the most
2903 significant 7 bits of a 23-bit extended address are placed into
2904 the opcode. */
2905 BFD_RELOC_TIC54X_MS7_OF_23,
2906
2907 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2908 BFD_RELOC_FR30_48,
2909
2910 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2911 two sections. */
2912 BFD_RELOC_FR30_20,
2913
2914 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2915 4 bits. */
2916 BFD_RELOC_FR30_6_IN_4,
2917
2918 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2919 into 8 bits. */
2920 BFD_RELOC_FR30_8_IN_8,
2921
2922 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2923 into 8 bits. */
2924 BFD_RELOC_FR30_9_IN_8,
2925
2926 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2927 into 8 bits. */
2928 BFD_RELOC_FR30_10_IN_8,
2929
2930 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2931 short offset into 8 bits. */
2932 BFD_RELOC_FR30_9_PCREL,
2933
2934 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2935 short offset into 11 bits. */
2936 BFD_RELOC_FR30_12_PCREL,
2937
2938 /* Motorola Mcore relocations. */
2939 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2940 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2941 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2942 BFD_RELOC_MCORE_PCREL_32,
2943 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2944 BFD_RELOC_MCORE_RVA,
2945
2946 /* These are relocations for the GETA instruction. */
2947 BFD_RELOC_MMIX_GETA,
2948 BFD_RELOC_MMIX_GETA_1,
2949 BFD_RELOC_MMIX_GETA_2,
2950 BFD_RELOC_MMIX_GETA_3,
2951
2952 /* These are relocations for a conditional branch instruction. */
2953 BFD_RELOC_MMIX_CBRANCH,
2954 BFD_RELOC_MMIX_CBRANCH_J,
2955 BFD_RELOC_MMIX_CBRANCH_1,
2956 BFD_RELOC_MMIX_CBRANCH_2,
2957 BFD_RELOC_MMIX_CBRANCH_3,
2958
2959 /* These are relocations for the PUSHJ instruction. */
2960 BFD_RELOC_MMIX_PUSHJ,
2961 BFD_RELOC_MMIX_PUSHJ_1,
2962 BFD_RELOC_MMIX_PUSHJ_2,
2963 BFD_RELOC_MMIX_PUSHJ_3,
2964 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2965
2966 /* These are relocations for the JMP instruction. */
2967 BFD_RELOC_MMIX_JMP,
2968 BFD_RELOC_MMIX_JMP_1,
2969 BFD_RELOC_MMIX_JMP_2,
2970 BFD_RELOC_MMIX_JMP_3,
2971
2972 /* This is a relocation for a relative address as in a GETA instruction or
2973 a branch. */
2974 BFD_RELOC_MMIX_ADDR19,
2975
2976 /* This is a relocation for a relative address as in a JMP instruction. */
2977 BFD_RELOC_MMIX_ADDR27,
2978
2979 /* This is a relocation for an instruction field that may be a general
2980 register or a value 0..255. */
2981 BFD_RELOC_MMIX_REG_OR_BYTE,
2982
2983 /* This is a relocation for an instruction field that may be a general
2984 register. */
2985 BFD_RELOC_MMIX_REG,
2986
2987 /* This is a relocation for two instruction fields holding a register and
2988 an offset, the equivalent of the relocation. */
2989 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2990
2991 /* This relocation is an assertion that the expression is not allocated as
2992 a global register. It does not modify contents. */
2993 BFD_RELOC_MMIX_LOCAL,
2994
2995 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2996 short offset into 7 bits. */
2997 BFD_RELOC_AVR_7_PCREL,
2998
2999 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3000 short offset into 12 bits. */
3001 BFD_RELOC_AVR_13_PCREL,
3002
3003 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3004 program memory address) into 16 bits. */
3005 BFD_RELOC_AVR_16_PM,
3006
3007 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3008 data memory address) into 8 bit immediate value of LDI insn. */
3009 BFD_RELOC_AVR_LO8_LDI,
3010
3011 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3012 of data memory address) into 8 bit immediate value of LDI insn. */
3013 BFD_RELOC_AVR_HI8_LDI,
3014
3015 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3016 of program memory address) into 8 bit immediate value of LDI insn. */
3017 BFD_RELOC_AVR_HH8_LDI,
3018
3019 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3020 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3021 BFD_RELOC_AVR_LO8_LDI_NEG,
3022
3023 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3024 (high 8 bit of data memory address) into 8 bit immediate value of
3025 SUBI insn. */
3026 BFD_RELOC_AVR_HI8_LDI_NEG,
3027
3028 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3029 (most high 8 bit of program memory address) into 8 bit immediate value
3030 of LDI or SUBI insn. */
3031 BFD_RELOC_AVR_HH8_LDI_NEG,
3032
3033 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3034 command address) into 8 bit immediate value of LDI insn. */
3035 BFD_RELOC_AVR_LO8_LDI_PM,
3036
3037 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3038 of command address) into 8 bit immediate value of LDI insn. */
3039 BFD_RELOC_AVR_HI8_LDI_PM,
3040
3041 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3042 of command address) into 8 bit immediate value of LDI insn. */
3043 BFD_RELOC_AVR_HH8_LDI_PM,
3044
3045 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3046 (usually command address) into 8 bit immediate value of SUBI insn. */
3047 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3048
3049 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3050 (high 8 bit of 16 bit command address) into 8 bit immediate value
3051 of SUBI insn. */
3052 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3053
3054 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3055 (high 6 bit of 22 bit command address) into 8 bit immediate
3056 value of SUBI insn. */
3057 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3058
3059 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3060 into 22 bits. */
3061 BFD_RELOC_AVR_CALL,
3062
3063 /* Direct 12 bit. */
3064 BFD_RELOC_390_12,
3065
3066 /* 12 bit GOT offset. */
3067 BFD_RELOC_390_GOT12,
3068
3069 /* 32 bit PC relative PLT address. */
3070 BFD_RELOC_390_PLT32,
3071
3072 /* Copy symbol at runtime. */
3073 BFD_RELOC_390_COPY,
3074
3075 /* Create GOT entry. */
3076 BFD_RELOC_390_GLOB_DAT,
3077
3078 /* Create PLT entry. */
3079 BFD_RELOC_390_JMP_SLOT,
3080
3081 /* Adjust by program base. */
3082 BFD_RELOC_390_RELATIVE,
3083
3084 /* 32 bit PC relative offset to GOT. */
3085 BFD_RELOC_390_GOTPC,
3086
3087 /* 16 bit GOT offset. */
3088 BFD_RELOC_390_GOT16,
3089
3090 /* PC relative 16 bit shifted by 1. */
3091 BFD_RELOC_390_PC16DBL,
3092
3093 /* 16 bit PC rel. PLT shifted by 1. */
3094 BFD_RELOC_390_PLT16DBL,
3095
3096 /* PC relative 32 bit shifted by 1. */
3097 BFD_RELOC_390_PC32DBL,
3098
3099 /* 32 bit PC rel. PLT shifted by 1. */
3100 BFD_RELOC_390_PLT32DBL,
3101
3102 /* 32 bit PC rel. GOT shifted by 1. */
3103 BFD_RELOC_390_GOTPCDBL,
3104
3105 /* 64 bit GOT offset. */
3106 BFD_RELOC_390_GOT64,
3107
3108 /* 64 bit PC relative PLT address. */
3109 BFD_RELOC_390_PLT64,
3110
3111 /* 32 bit rel. offset to GOT entry. */
3112 BFD_RELOC_390_GOTENT,
3113
3114 /* 64 bit offset to GOT. */
3115 BFD_RELOC_390_GOTOFF64,
3116
3117 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3118 BFD_RELOC_390_GOTPLT12,
3119
3120 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3121 BFD_RELOC_390_GOTPLT16,
3122
3123 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3124 BFD_RELOC_390_GOTPLT32,
3125
3126 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3127 BFD_RELOC_390_GOTPLT64,
3128
3129 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3130 BFD_RELOC_390_GOTPLTENT,
3131
3132 /* 16-bit rel. offset from the GOT to a PLT entry. */
3133 BFD_RELOC_390_PLTOFF16,
3134
3135 /* 32-bit rel. offset from the GOT to a PLT entry. */
3136 BFD_RELOC_390_PLTOFF32,
3137
3138 /* 64-bit rel. offset from the GOT to a PLT entry. */
3139 BFD_RELOC_390_PLTOFF64,
3140
3141 /* s390 tls relocations. */
3142 BFD_RELOC_390_TLS_LOAD,
3143 BFD_RELOC_390_TLS_GDCALL,
3144 BFD_RELOC_390_TLS_LDCALL,
3145 BFD_RELOC_390_TLS_GD32,
3146 BFD_RELOC_390_TLS_GD64,
3147 BFD_RELOC_390_TLS_GOTIE12,
3148 BFD_RELOC_390_TLS_GOTIE32,
3149 BFD_RELOC_390_TLS_GOTIE64,
3150 BFD_RELOC_390_TLS_LDM32,
3151 BFD_RELOC_390_TLS_LDM64,
3152 BFD_RELOC_390_TLS_IE32,
3153 BFD_RELOC_390_TLS_IE64,
3154 BFD_RELOC_390_TLS_IEENT,
3155 BFD_RELOC_390_TLS_LE32,
3156 BFD_RELOC_390_TLS_LE64,
3157 BFD_RELOC_390_TLS_LDO32,
3158 BFD_RELOC_390_TLS_LDO64,
3159 BFD_RELOC_390_TLS_DTPMOD,
3160 BFD_RELOC_390_TLS_DTPOFF,
3161 BFD_RELOC_390_TLS_TPOFF,
3162
3163 /* Long displacement extension. */
3164 BFD_RELOC_390_20,
3165 BFD_RELOC_390_GOT20,
3166 BFD_RELOC_390_GOTPLT20,
3167 BFD_RELOC_390_TLS_GOTIE20,
3168
3169 /* Scenix IP2K - 9-bit register number / data address */
3170 BFD_RELOC_IP2K_FR9,
3171
3172 /* Scenix IP2K - 4-bit register/data bank number */
3173 BFD_RELOC_IP2K_BANK,
3174
3175 /* Scenix IP2K - low 13 bits of instruction word address */
3176 BFD_RELOC_IP2K_ADDR16CJP,
3177
3178 /* Scenix IP2K - high 3 bits of instruction word address */
3179 BFD_RELOC_IP2K_PAGE3,
3180
3181 /* Scenix IP2K - ext/low/high 8 bits of data address */
3182 BFD_RELOC_IP2K_LO8DATA,
3183 BFD_RELOC_IP2K_HI8DATA,
3184 BFD_RELOC_IP2K_EX8DATA,
3185
3186 /* Scenix IP2K - low/high 8 bits of instruction word address */
3187 BFD_RELOC_IP2K_LO8INSN,
3188 BFD_RELOC_IP2K_HI8INSN,
3189
3190 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3191 BFD_RELOC_IP2K_PC_SKIP,
3192
3193 /* Scenix IP2K - 16 bit word address in text section. */
3194 BFD_RELOC_IP2K_TEXT,
3195
3196 /* Scenix IP2K - 7-bit sp or dp offset */
3197 BFD_RELOC_IP2K_FR_OFFSET,
3198
3199 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3200 BFD_RELOC_VPE4KMATH_DATA,
3201 BFD_RELOC_VPE4KMATH_INSN,
3202
3203 /* These two relocations are used by the linker to determine which of
3204 the entries in a C++ virtual function table are actually used. When
3205 the --gc-sections option is given, the linker will zero out the entries
3206 that are not used, so that the code for those functions need not be
3207 included in the output.
3208
3209 VTABLE_INHERIT is a zero-space relocation used to describe to the
3210 linker the inheritance tree of a C++ virtual function table. The
3211 relocation's symbol should be the parent class' vtable, and the
3212 relocation should be located at the child vtable.
3213
3214 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3215 virtual function table entry. The reloc's symbol should refer to the
3216 table of the class mentioned in the code. Off of that base, an offset
3217 describes the entry that is being used. For Rela hosts, this offset
3218 is stored in the reloc's addend. For Rel hosts, we are forced to put
3219 this offset in the reloc's section offset. */
3220 BFD_RELOC_VTABLE_INHERIT,
3221 BFD_RELOC_VTABLE_ENTRY,
3222
3223 /* Intel IA64 Relocations. */
3224 BFD_RELOC_IA64_IMM14,
3225 BFD_RELOC_IA64_IMM22,
3226 BFD_RELOC_IA64_IMM64,
3227 BFD_RELOC_IA64_DIR32MSB,
3228 BFD_RELOC_IA64_DIR32LSB,
3229 BFD_RELOC_IA64_DIR64MSB,
3230 BFD_RELOC_IA64_DIR64LSB,
3231 BFD_RELOC_IA64_GPREL22,
3232 BFD_RELOC_IA64_GPREL64I,
3233 BFD_RELOC_IA64_GPREL32MSB,
3234 BFD_RELOC_IA64_GPREL32LSB,
3235 BFD_RELOC_IA64_GPREL64MSB,
3236 BFD_RELOC_IA64_GPREL64LSB,
3237 BFD_RELOC_IA64_LTOFF22,
3238 BFD_RELOC_IA64_LTOFF64I,
3239 BFD_RELOC_IA64_PLTOFF22,
3240 BFD_RELOC_IA64_PLTOFF64I,
3241 BFD_RELOC_IA64_PLTOFF64MSB,
3242 BFD_RELOC_IA64_PLTOFF64LSB,
3243 BFD_RELOC_IA64_FPTR64I,
3244 BFD_RELOC_IA64_FPTR32MSB,
3245 BFD_RELOC_IA64_FPTR32LSB,
3246 BFD_RELOC_IA64_FPTR64MSB,
3247 BFD_RELOC_IA64_FPTR64LSB,
3248 BFD_RELOC_IA64_PCREL21B,
3249 BFD_RELOC_IA64_PCREL21BI,
3250 BFD_RELOC_IA64_PCREL21M,
3251 BFD_RELOC_IA64_PCREL21F,
3252 BFD_RELOC_IA64_PCREL22,
3253 BFD_RELOC_IA64_PCREL60B,
3254 BFD_RELOC_IA64_PCREL64I,
3255 BFD_RELOC_IA64_PCREL32MSB,
3256 BFD_RELOC_IA64_PCREL32LSB,
3257 BFD_RELOC_IA64_PCREL64MSB,
3258 BFD_RELOC_IA64_PCREL64LSB,
3259 BFD_RELOC_IA64_LTOFF_FPTR22,
3260 BFD_RELOC_IA64_LTOFF_FPTR64I,
3261 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3262 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3263 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3264 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3265 BFD_RELOC_IA64_SEGREL32MSB,
3266 BFD_RELOC_IA64_SEGREL32LSB,
3267 BFD_RELOC_IA64_SEGREL64MSB,
3268 BFD_RELOC_IA64_SEGREL64LSB,
3269 BFD_RELOC_IA64_SECREL32MSB,
3270 BFD_RELOC_IA64_SECREL32LSB,
3271 BFD_RELOC_IA64_SECREL64MSB,
3272 BFD_RELOC_IA64_SECREL64LSB,
3273 BFD_RELOC_IA64_REL32MSB,
3274 BFD_RELOC_IA64_REL32LSB,
3275 BFD_RELOC_IA64_REL64MSB,
3276 BFD_RELOC_IA64_REL64LSB,
3277 BFD_RELOC_IA64_LTV32MSB,
3278 BFD_RELOC_IA64_LTV32LSB,
3279 BFD_RELOC_IA64_LTV64MSB,
3280 BFD_RELOC_IA64_LTV64LSB,
3281 BFD_RELOC_IA64_IPLTMSB,
3282 BFD_RELOC_IA64_IPLTLSB,
3283 BFD_RELOC_IA64_COPY,
3284 BFD_RELOC_IA64_LTOFF22X,
3285 BFD_RELOC_IA64_LDXMOV,
3286 BFD_RELOC_IA64_TPREL14,
3287 BFD_RELOC_IA64_TPREL22,
3288 BFD_RELOC_IA64_TPREL64I,
3289 BFD_RELOC_IA64_TPREL64MSB,
3290 BFD_RELOC_IA64_TPREL64LSB,
3291 BFD_RELOC_IA64_LTOFF_TPREL22,
3292 BFD_RELOC_IA64_DTPMOD64MSB,
3293 BFD_RELOC_IA64_DTPMOD64LSB,
3294 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3295 BFD_RELOC_IA64_DTPREL14,
3296 BFD_RELOC_IA64_DTPREL22,
3297 BFD_RELOC_IA64_DTPREL64I,
3298 BFD_RELOC_IA64_DTPREL32MSB,
3299 BFD_RELOC_IA64_DTPREL32LSB,
3300 BFD_RELOC_IA64_DTPREL64MSB,
3301 BFD_RELOC_IA64_DTPREL64LSB,
3302 BFD_RELOC_IA64_LTOFF_DTPREL22,
3303
3304 /* Motorola 68HC11 reloc.
3305 This is the 8 bit high part of an absolute address. */
3306 BFD_RELOC_M68HC11_HI8,
3307
3308 /* Motorola 68HC11 reloc.
3309 This is the 8 bit low part of an absolute address. */
3310 BFD_RELOC_M68HC11_LO8,
3311
3312 /* Motorola 68HC11 reloc.
3313 This is the 3 bit of a value. */
3314 BFD_RELOC_M68HC11_3B,
3315
3316 /* Motorola 68HC11 reloc.
3317 This reloc marks the beginning of a jump/call instruction.
3318 It is used for linker relaxation to correctly identify beginning
3319 of instruction and change some branches to use PC-relative
3320 addressing mode. */
3321 BFD_RELOC_M68HC11_RL_JUMP,
3322
3323 /* Motorola 68HC11 reloc.
3324 This reloc marks a group of several instructions that gcc generates
3325 and for which the linker relaxation pass can modify and/or remove
3326 some of them. */
3327 BFD_RELOC_M68HC11_RL_GROUP,
3328
3329 /* Motorola 68HC11 reloc.
3330 This is the 16-bit lower part of an address. It is used for 'call'
3331 instruction to specify the symbol address without any special
3332 transformation (due to memory bank window). */
3333 BFD_RELOC_M68HC11_LO16,
3334
3335 /* Motorola 68HC11 reloc.
3336 This is a 8-bit reloc that specifies the page number of an address.
3337 It is used by 'call' instruction to specify the page number of
3338 the symbol. */
3339 BFD_RELOC_M68HC11_PAGE,
3340
3341 /* Motorola 68HC11 reloc.
3342 This is a 24-bit reloc that represents the address with a 16-bit
3343 value and a 8-bit page number. The symbol address is transformed
3344 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3345 BFD_RELOC_M68HC11_24,
3346
3347 /* Motorola 68HC12 reloc.
3348 This is the 5 bits of a value. */
3349 BFD_RELOC_M68HC12_5B,
3350
3351 /* NS CR16C Relocations. */
3352 BFD_RELOC_16C_NUM08,
3353 BFD_RELOC_16C_NUM08_C,
3354 BFD_RELOC_16C_NUM16,
3355 BFD_RELOC_16C_NUM16_C,
3356 BFD_RELOC_16C_NUM32,
3357 BFD_RELOC_16C_NUM32_C,
3358 BFD_RELOC_16C_DISP04,
3359 BFD_RELOC_16C_DISP04_C,
3360 BFD_RELOC_16C_DISP08,
3361 BFD_RELOC_16C_DISP08_C,
3362 BFD_RELOC_16C_DISP16,
3363 BFD_RELOC_16C_DISP16_C,
3364 BFD_RELOC_16C_DISP24,
3365 BFD_RELOC_16C_DISP24_C,
3366 BFD_RELOC_16C_DISP24a,
3367 BFD_RELOC_16C_DISP24a_C,
3368 BFD_RELOC_16C_REG04,
3369 BFD_RELOC_16C_REG04_C,
3370 BFD_RELOC_16C_REG04a,
3371 BFD_RELOC_16C_REG04a_C,
3372 BFD_RELOC_16C_REG14,
3373 BFD_RELOC_16C_REG14_C,
3374 BFD_RELOC_16C_REG16,
3375 BFD_RELOC_16C_REG16_C,
3376 BFD_RELOC_16C_REG20,
3377 BFD_RELOC_16C_REG20_C,
3378 BFD_RELOC_16C_ABS20,
3379 BFD_RELOC_16C_ABS20_C,
3380 BFD_RELOC_16C_ABS24,
3381 BFD_RELOC_16C_ABS24_C,
3382 BFD_RELOC_16C_IMM04,
3383 BFD_RELOC_16C_IMM04_C,
3384 BFD_RELOC_16C_IMM16,
3385 BFD_RELOC_16C_IMM16_C,
3386 BFD_RELOC_16C_IMM20,
3387 BFD_RELOC_16C_IMM20_C,
3388 BFD_RELOC_16C_IMM24,
3389 BFD_RELOC_16C_IMM24_C,
3390 BFD_RELOC_16C_IMM32,
3391 BFD_RELOC_16C_IMM32_C,
3392
3393 /* These relocs are only used within the CRIS assembler. They are not
3394 (at present) written to any object files. */
3395 BFD_RELOC_CRIS_BDISP8,
3396 BFD_RELOC_CRIS_UNSIGNED_5,
3397 BFD_RELOC_CRIS_SIGNED_6,
3398 BFD_RELOC_CRIS_UNSIGNED_6,
3399 BFD_RELOC_CRIS_UNSIGNED_4,
3400
3401 /* Relocs used in ELF shared libraries for CRIS. */
3402 BFD_RELOC_CRIS_COPY,
3403 BFD_RELOC_CRIS_GLOB_DAT,
3404 BFD_RELOC_CRIS_JUMP_SLOT,
3405 BFD_RELOC_CRIS_RELATIVE,
3406
3407 /* 32-bit offset to symbol-entry within GOT. */
3408 BFD_RELOC_CRIS_32_GOT,
3409
3410 /* 16-bit offset to symbol-entry within GOT. */
3411 BFD_RELOC_CRIS_16_GOT,
3412
3413 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3414 BFD_RELOC_CRIS_32_GOTPLT,
3415
3416 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3417 BFD_RELOC_CRIS_16_GOTPLT,
3418
3419 /* 32-bit offset to symbol, relative to GOT. */
3420 BFD_RELOC_CRIS_32_GOTREL,
3421
3422 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3423 BFD_RELOC_CRIS_32_PLT_GOTREL,
3424
3425 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3426 BFD_RELOC_CRIS_32_PLT_PCREL,
3427
3428 /* Intel i860 Relocations. */
3429 BFD_RELOC_860_COPY,
3430 BFD_RELOC_860_GLOB_DAT,
3431 BFD_RELOC_860_JUMP_SLOT,
3432 BFD_RELOC_860_RELATIVE,
3433 BFD_RELOC_860_PC26,
3434 BFD_RELOC_860_PLT26,
3435 BFD_RELOC_860_PC16,
3436 BFD_RELOC_860_LOW0,
3437 BFD_RELOC_860_SPLIT0,
3438 BFD_RELOC_860_LOW1,
3439 BFD_RELOC_860_SPLIT1,
3440 BFD_RELOC_860_LOW2,
3441 BFD_RELOC_860_SPLIT2,
3442 BFD_RELOC_860_LOW3,
3443 BFD_RELOC_860_LOGOT0,
3444 BFD_RELOC_860_SPGOT0,
3445 BFD_RELOC_860_LOGOT1,
3446 BFD_RELOC_860_SPGOT1,
3447 BFD_RELOC_860_LOGOTOFF0,
3448 BFD_RELOC_860_SPGOTOFF0,
3449 BFD_RELOC_860_LOGOTOFF1,
3450 BFD_RELOC_860_SPGOTOFF1,
3451 BFD_RELOC_860_LOGOTOFF2,
3452 BFD_RELOC_860_LOGOTOFF3,
3453 BFD_RELOC_860_LOPC,
3454 BFD_RELOC_860_HIGHADJ,
3455 BFD_RELOC_860_HAGOT,
3456 BFD_RELOC_860_HAGOTOFF,
3457 BFD_RELOC_860_HAPC,
3458 BFD_RELOC_860_HIGH,
3459 BFD_RELOC_860_HIGOT,
3460 BFD_RELOC_860_HIGOTOFF,
3461
3462 /* OpenRISC Relocations. */
3463 BFD_RELOC_OPENRISC_ABS_26,
3464 BFD_RELOC_OPENRISC_REL_26,
3465
3466 /* H8 elf Relocations. */
3467 BFD_RELOC_H8_DIR16A8,
3468 BFD_RELOC_H8_DIR16R8,
3469 BFD_RELOC_H8_DIR24A8,
3470 BFD_RELOC_H8_DIR24R8,
3471 BFD_RELOC_H8_DIR32A16,
3472
3473 /* Sony Xstormy16 Relocations. */
3474 BFD_RELOC_XSTORMY16_REL_12,
3475 BFD_RELOC_XSTORMY16_12,
3476 BFD_RELOC_XSTORMY16_24,
3477 BFD_RELOC_XSTORMY16_FPTR16,
3478
3479 /* Relocations used by VAX ELF. */
3480 BFD_RELOC_VAX_GLOB_DAT,
3481 BFD_RELOC_VAX_JMP_SLOT,
3482 BFD_RELOC_VAX_RELATIVE,
3483
3484 /* msp430 specific relocation codes */
3485 BFD_RELOC_MSP430_10_PCREL,
3486 BFD_RELOC_MSP430_16_PCREL,
3487 BFD_RELOC_MSP430_16,
3488 BFD_RELOC_MSP430_16_PCREL_BYTE,
3489 BFD_RELOC_MSP430_16_BYTE,
3490
3491 /* IQ2000 Relocations. */
3492 BFD_RELOC_IQ2000_OFFSET_16,
3493 BFD_RELOC_IQ2000_OFFSET_21,
3494 BFD_RELOC_IQ2000_UHI16,
3495
3496 /* Special Xtensa relocation used only by PLT entries in ELF shared
3497 objects to indicate that the runtime linker should set the value
3498 to one of its own internal functions or data structures. */
3499 BFD_RELOC_XTENSA_RTLD,
3500
3501 /* Xtensa relocations for ELF shared objects. */
3502 BFD_RELOC_XTENSA_GLOB_DAT,
3503 BFD_RELOC_XTENSA_JMP_SLOT,
3504 BFD_RELOC_XTENSA_RELATIVE,
3505
3506 /* Xtensa relocation used in ELF object files for symbols that may require
3507 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3508 BFD_RELOC_XTENSA_PLT,
3509
3510 /* Generic Xtensa relocations. Only the operand number is encoded
3511 in the relocation. The details are determined by extracting the
3512 instruction opcode. */
3513 BFD_RELOC_XTENSA_OP0,
3514 BFD_RELOC_XTENSA_OP1,
3515 BFD_RELOC_XTENSA_OP2,
3516
3517 /* Xtensa relocation to mark that the assembler expanded the
3518 instructions from an original target. The expansion size is
3519 encoded in the reloc size. */
3520 BFD_RELOC_XTENSA_ASM_EXPAND,
3521
3522 /* Xtensa relocation to mark that the linker should simplify
3523 assembler-expanded instructions. This is commonly used
3524 internally by the linker after analysis of a
3525 BFD_RELOC_XTENSA_ASM_EXPAND. */
3526 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3527 BFD_RELOC_UNUSED };
3528 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3529 reloc_howto_type *bfd_reloc_type_lookup
3530 (bfd *abfd, bfd_reloc_code_real_type code);
3531
3532 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3533
3534 /* Extracted from syms.c. */
3535
3536 typedef struct bfd_symbol
3537 {
3538 /* A pointer to the BFD which owns the symbol. This information
3539 is necessary so that a back end can work out what additional
3540 information (invisible to the application writer) is carried
3541 with the symbol.
3542
3543 This field is *almost* redundant, since you can use section->owner
3544 instead, except that some symbols point to the global sections
3545 bfd_{abs,com,und}_section. This could be fixed by making
3546 these globals be per-bfd (or per-target-flavor). FIXME. */
3547 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3548
3549 /* The text of the symbol. The name is left alone, and not copied; the
3550 application may not alter it. */
3551 const char *name;
3552
3553 /* The value of the symbol. This really should be a union of a
3554 numeric value with a pointer, since some flags indicate that
3555 a pointer to another symbol is stored here. */
3556 symvalue value;
3557
3558 /* Attributes of a symbol. */
3559 #define BSF_NO_FLAGS 0x00
3560
3561 /* The symbol has local scope; <<static>> in <<C>>. The value
3562 is the offset into the section of the data. */
3563 #define BSF_LOCAL 0x01
3564
3565 /* The symbol has global scope; initialized data in <<C>>. The
3566 value is the offset into the section of the data. */
3567 #define BSF_GLOBAL 0x02
3568
3569 /* The symbol has global scope and is exported. The value is
3570 the offset into the section of the data. */
3571 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3572
3573 /* A normal C symbol would be one of:
3574 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3575 <<BSF_GLOBAL>>. */
3576
3577 /* The symbol is a debugging record. The value has an arbitrary
3578 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3579 #define BSF_DEBUGGING 0x08
3580
3581 /* The symbol denotes a function entry point. Used in ELF,
3582 perhaps others someday. */
3583 #define BSF_FUNCTION 0x10
3584
3585 /* Used by the linker. */
3586 #define BSF_KEEP 0x20
3587 #define BSF_KEEP_G 0x40
3588
3589 /* A weak global symbol, overridable without warnings by
3590 a regular global symbol of the same name. */
3591 #define BSF_WEAK 0x80
3592
3593 /* This symbol was created to point to a section, e.g. ELF's
3594 STT_SECTION symbols. */
3595 #define BSF_SECTION_SYM 0x100
3596
3597 /* The symbol used to be a common symbol, but now it is
3598 allocated. */
3599 #define BSF_OLD_COMMON 0x200
3600
3601 /* The default value for common data. */
3602 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3603
3604 /* In some files the type of a symbol sometimes alters its
3605 location in an output file - ie in coff a <<ISFCN>> symbol
3606 which is also <<C_EXT>> symbol appears where it was
3607 declared and not at the end of a section. This bit is set
3608 by the target BFD part to convey this information. */
3609 #define BSF_NOT_AT_END 0x400
3610
3611 /* Signal that the symbol is the label of constructor section. */
3612 #define BSF_CONSTRUCTOR 0x800
3613
3614 /* Signal that the symbol is a warning symbol. The name is a
3615 warning. The name of the next symbol is the one to warn about;
3616 if a reference is made to a symbol with the same name as the next
3617 symbol, a warning is issued by the linker. */
3618 #define BSF_WARNING 0x1000
3619
3620 /* Signal that the symbol is indirect. This symbol is an indirect
3621 pointer to the symbol with the same name as the next symbol. */
3622 #define BSF_INDIRECT 0x2000
3623
3624 /* BSF_FILE marks symbols that contain a file name. This is used
3625 for ELF STT_FILE symbols. */
3626 #define BSF_FILE 0x4000
3627
3628 /* Symbol is from dynamic linking information. */
3629 #define BSF_DYNAMIC 0x8000
3630
3631 /* The symbol denotes a data object. Used in ELF, and perhaps
3632 others someday. */
3633 #define BSF_OBJECT 0x10000
3634
3635 /* This symbol is a debugging symbol. The value is the offset
3636 into the section of the data. BSF_DEBUGGING should be set
3637 as well. */
3638 #define BSF_DEBUGGING_RELOC 0x20000
3639
3640 /* This symbol is thread local. Used in ELF. */
3641 #define BSF_THREAD_LOCAL 0x40000
3642
3643 flagword flags;
3644
3645 /* A pointer to the section to which this symbol is
3646 relative. This will always be non NULL, there are special
3647 sections for undefined and absolute symbols. */
3648 struct bfd_section *section;
3649
3650 /* Back end special data. */
3651 union
3652 {
3653 void *p;
3654 bfd_vma i;
3655 }
3656 udata;
3657 }
3658 asymbol;
3659
3660 #define bfd_get_symtab_upper_bound(abfd) \
3661 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3662
3663 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3664
3665 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3666
3667 #define bfd_is_local_label_name(abfd, name) \
3668 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3669
3670 #define bfd_canonicalize_symtab(abfd, location) \
3671 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3672
3673 bfd_boolean bfd_set_symtab
3674 (bfd *abfd, asymbol **location, unsigned int count);
3675
3676 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3677
3678 #define bfd_make_empty_symbol(abfd) \
3679 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3680
3681 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3682
3683 #define bfd_make_debug_symbol(abfd,ptr,size) \
3684 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3685
3686 int bfd_decode_symclass (asymbol *symbol);
3687
3688 bfd_boolean bfd_is_undefined_symclass (int symclass);
3689
3690 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3691
3692 bfd_boolean bfd_copy_private_symbol_data
3693 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3694
3695 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3696 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3697 (ibfd, isymbol, obfd, osymbol))
3698
3699 /* Extracted from bfd.c. */
3700 struct bfd
3701 {
3702 /* A unique identifier of the BFD */
3703 unsigned int id;
3704
3705 /* The filename the application opened the BFD with. */
3706 const char *filename;
3707
3708 /* A pointer to the target jump table. */
3709 const struct bfd_target *xvec;
3710
3711 /* To avoid dragging too many header files into every file that
3712 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3713 and MTIME as a "long". Their correct types, to which they
3714 are cast when used, are "FILE *" and "time_t". The iostream
3715 is the result of an fopen on the filename. However, if the
3716 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3717 to a bfd_in_memory struct. */
3718 void *iostream;
3719
3720 /* Is the file descriptor being cached? That is, can it be closed as
3721 needed, and re-opened when accessed later? */
3722 bfd_boolean cacheable;
3723
3724 /* Marks whether there was a default target specified when the
3725 BFD was opened. This is used to select which matching algorithm
3726 to use to choose the back end. */
3727 bfd_boolean target_defaulted;
3728
3729 /* The caching routines use these to maintain a
3730 least-recently-used list of BFDs. */
3731 struct bfd *lru_prev, *lru_next;
3732
3733 /* When a file is closed by the caching routines, BFD retains
3734 state information on the file here... */
3735 ufile_ptr where;
3736
3737 /* ... and here: (``once'' means at least once). */
3738 bfd_boolean opened_once;
3739
3740 /* Set if we have a locally maintained mtime value, rather than
3741 getting it from the file each time. */
3742 bfd_boolean mtime_set;
3743
3744 /* File modified time, if mtime_set is TRUE. */
3745 long mtime;
3746
3747 /* Reserved for an unimplemented file locking extension. */
3748 int ifd;
3749
3750 /* The format which belongs to the BFD. (object, core, etc.) */
3751 bfd_format format;
3752
3753 /* The direction with which the BFD was opened. */
3754 enum bfd_direction
3755 {
3756 no_direction = 0,
3757 read_direction = 1,
3758 write_direction = 2,
3759 both_direction = 3
3760 }
3761 direction;
3762
3763 /* Format_specific flags. */
3764 flagword flags;
3765
3766 /* Currently my_archive is tested before adding origin to
3767 anything. I believe that this can become always an add of
3768 origin, with origin set to 0 for non archive files. */
3769 ufile_ptr origin;
3770
3771 /* Remember when output has begun, to stop strange things
3772 from happening. */
3773 bfd_boolean output_has_begun;
3774
3775 /* A hash table for section names. */
3776 struct bfd_hash_table section_htab;
3777
3778 /* Pointer to linked list of sections. */
3779 struct bfd_section *sections;
3780
3781 /* The place where we add to the section list. */
3782 struct bfd_section **section_tail;
3783
3784 /* The number of sections. */
3785 unsigned int section_count;
3786
3787 /* Stuff only useful for object files:
3788 The start address. */
3789 bfd_vma start_address;
3790
3791 /* Used for input and output. */
3792 unsigned int symcount;
3793
3794 /* Symbol table for output BFD (with symcount entries). */
3795 struct bfd_symbol **outsymbols;
3796
3797 /* Used for slurped dynamic symbol tables. */
3798 unsigned int dynsymcount;
3799
3800 /* Pointer to structure which contains architecture information. */
3801 const struct bfd_arch_info *arch_info;
3802
3803 /* Stuff only useful for archives. */
3804 void *arelt_data;
3805 struct bfd *my_archive; /* The containing archive BFD. */
3806 struct bfd *next; /* The next BFD in the archive. */
3807 struct bfd *archive_head; /* The first BFD in the archive. */
3808 bfd_boolean has_armap;
3809
3810 /* A chain of BFD structures involved in a link. */
3811 struct bfd *link_next;
3812
3813 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3814 be used only for archive elements. */
3815 int archive_pass;
3816
3817 /* Used by the back end to hold private data. */
3818 union
3819 {
3820 struct aout_data_struct *aout_data;
3821 struct artdata *aout_ar_data;
3822 struct _oasys_data *oasys_obj_data;
3823 struct _oasys_ar_data *oasys_ar_data;
3824 struct coff_tdata *coff_obj_data;
3825 struct pe_tdata *pe_obj_data;
3826 struct xcoff_tdata *xcoff_obj_data;
3827 struct ecoff_tdata *ecoff_obj_data;
3828 struct ieee_data_struct *ieee_data;
3829 struct ieee_ar_data_struct *ieee_ar_data;
3830 struct srec_data_struct *srec_data;
3831 struct ihex_data_struct *ihex_data;
3832 struct tekhex_data_struct *tekhex_data;
3833 struct elf_obj_tdata *elf_obj_data;
3834 struct nlm_obj_tdata *nlm_obj_data;
3835 struct bout_data_struct *bout_data;
3836 struct mmo_data_struct *mmo_data;
3837 struct sun_core_struct *sun_core_data;
3838 struct sco5_core_struct *sco5_core_data;
3839 struct trad_core_struct *trad_core_data;
3840 struct som_data_struct *som_data;
3841 struct hpux_core_struct *hpux_core_data;
3842 struct hppabsd_core_struct *hppabsd_core_data;
3843 struct sgi_core_struct *sgi_core_data;
3844 struct lynx_core_struct *lynx_core_data;
3845 struct osf_core_struct *osf_core_data;
3846 struct cisco_core_struct *cisco_core_data;
3847 struct versados_data_struct *versados_data;
3848 struct netbsd_core_struct *netbsd_core_data;
3849 struct mach_o_data_struct *mach_o_data;
3850 struct mach_o_fat_data_struct *mach_o_fat_data;
3851 struct bfd_pef_data_struct *pef_data;
3852 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3853 struct bfd_sym_data_struct *sym_data;
3854 void *any;
3855 }
3856 tdata;
3857
3858 /* Used by the application to hold private data. */
3859 void *usrdata;
3860
3861 /* Where all the allocated stuff under this BFD goes. This is a
3862 struct objalloc *, but we use void * to avoid requiring the inclusion
3863 of objalloc.h. */
3864 void *memory;
3865 };
3866
3867 typedef enum bfd_error
3868 {
3869 bfd_error_no_error = 0,
3870 bfd_error_system_call,
3871 bfd_error_invalid_target,
3872 bfd_error_wrong_format,
3873 bfd_error_wrong_object_format,
3874 bfd_error_invalid_operation,
3875 bfd_error_no_memory,
3876 bfd_error_no_symbols,
3877 bfd_error_no_armap,
3878 bfd_error_no_more_archived_files,
3879 bfd_error_malformed_archive,
3880 bfd_error_file_not_recognized,
3881 bfd_error_file_ambiguously_recognized,
3882 bfd_error_no_contents,
3883 bfd_error_nonrepresentable_section,
3884 bfd_error_no_debug_section,
3885 bfd_error_bad_value,
3886 bfd_error_file_truncated,
3887 bfd_error_file_too_big,
3888 bfd_error_invalid_error_code
3889 }
3890 bfd_error_type;
3891
3892 bfd_error_type bfd_get_error (void);
3893
3894 void bfd_set_error (bfd_error_type error_tag);
3895
3896 const char *bfd_errmsg (bfd_error_type error_tag);
3897
3898 void bfd_perror (const char *message);
3899
3900 typedef void (*bfd_error_handler_type) (const char *, ...);
3901
3902 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3903
3904 void bfd_set_error_program_name (const char *);
3905
3906 bfd_error_handler_type bfd_get_error_handler (void);
3907
3908 const char *bfd_archive_filename (bfd *);
3909
3910 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3911
3912 long bfd_canonicalize_reloc
3913 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3914
3915 void bfd_set_reloc
3916 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3917
3918 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3919
3920 int bfd_get_arch_size (bfd *abfd);
3921
3922 int bfd_get_sign_extend_vma (bfd *abfd);
3923
3924 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3925
3926 unsigned int bfd_get_gp_size (bfd *abfd);
3927
3928 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3929
3930 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3931
3932 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3933
3934 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3935 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3936 (ibfd, obfd))
3937 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3938
3939 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3940 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3941 (ibfd, obfd))
3942 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3943
3944 #define bfd_set_private_flags(abfd, flags) \
3945 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3946 #define bfd_sizeof_headers(abfd, reloc) \
3947 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3948
3949 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3950 BFD_SEND (abfd, _bfd_find_nearest_line, \
3951 (abfd, sec, syms, off, file, func, line))
3952
3953 #define bfd_debug_info_start(abfd) \
3954 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3955
3956 #define bfd_debug_info_end(abfd) \
3957 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3958
3959 #define bfd_debug_info_accumulate(abfd, section) \
3960 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3961
3962 #define bfd_stat_arch_elt(abfd, stat) \
3963 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3964
3965 #define bfd_update_armap_timestamp(abfd) \
3966 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3967
3968 #define bfd_set_arch_mach(abfd, arch, mach)\
3969 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3970
3971 #define bfd_relax_section(abfd, section, link_info, again) \
3972 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3973
3974 #define bfd_gc_sections(abfd, link_info) \
3975 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3976
3977 #define bfd_merge_sections(abfd, link_info) \
3978 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3979
3980 #define bfd_discard_group(abfd, sec) \
3981 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3982
3983 #define bfd_link_hash_table_create(abfd) \
3984 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3985
3986 #define bfd_link_hash_table_free(abfd, hash) \
3987 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3988
3989 #define bfd_link_add_symbols(abfd, info) \
3990 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3991
3992 #define bfd_link_just_syms(sec, info) \
3993 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3994
3995 #define bfd_final_link(abfd, info) \
3996 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3997
3998 #define bfd_free_cached_info(abfd) \
3999 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4000
4001 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4002 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4003
4004 #define bfd_print_private_bfd_data(abfd, file)\
4005 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4006
4007 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4008 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4009
4010 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4011 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4012
4013 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4014 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4015
4016 extern bfd_byte *bfd_get_relocated_section_contents
4017 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4018 bfd_boolean, asymbol **);
4019
4020 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4021
4022 struct bfd_preserve
4023 {
4024 void *marker;
4025 void *tdata;
4026 flagword flags;
4027 const struct bfd_arch_info *arch_info;
4028 struct bfd_section *sections;
4029 struct bfd_section **section_tail;
4030 unsigned int section_count;
4031 struct bfd_hash_table section_htab;
4032 };
4033
4034 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4035
4036 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4037
4038 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4039
4040 /* Extracted from archive.c. */
4041 symindex bfd_get_next_mapent
4042 (bfd *abfd, symindex previous, carsym **sym);
4043
4044 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4045
4046 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4047
4048 /* Extracted from corefile.c. */
4049 const char *bfd_core_file_failing_command (bfd *abfd);
4050
4051 int bfd_core_file_failing_signal (bfd *abfd);
4052
4053 bfd_boolean core_file_matches_executable_p
4054 (bfd *core_bfd, bfd *exec_bfd);
4055
4056 /* Extracted from targets.c. */
4057 #define BFD_SEND(bfd, message, arglist) \
4058 ((*((bfd)->xvec->message)) arglist)
4059
4060 #ifdef DEBUG_BFD_SEND
4061 #undef BFD_SEND
4062 #define BFD_SEND(bfd, message, arglist) \
4063 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4064 ((*((bfd)->xvec->message)) arglist) : \
4065 (bfd_assert (__FILE__,__LINE__), NULL))
4066 #endif
4067 #define BFD_SEND_FMT(bfd, message, arglist) \
4068 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4069
4070 #ifdef DEBUG_BFD_SEND
4071 #undef BFD_SEND_FMT
4072 #define BFD_SEND_FMT(bfd, message, arglist) \
4073 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4074 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4075 (bfd_assert (__FILE__,__LINE__), NULL))
4076 #endif
4077
4078 enum bfd_flavour
4079 {
4080 bfd_target_unknown_flavour,
4081 bfd_target_aout_flavour,
4082 bfd_target_coff_flavour,
4083 bfd_target_ecoff_flavour,
4084 bfd_target_xcoff_flavour,
4085 bfd_target_elf_flavour,
4086 bfd_target_ieee_flavour,
4087 bfd_target_nlm_flavour,
4088 bfd_target_oasys_flavour,
4089 bfd_target_tekhex_flavour,
4090 bfd_target_srec_flavour,
4091 bfd_target_ihex_flavour,
4092 bfd_target_som_flavour,
4093 bfd_target_os9k_flavour,
4094 bfd_target_versados_flavour,
4095 bfd_target_msdos_flavour,
4096 bfd_target_ovax_flavour,
4097 bfd_target_evax_flavour,
4098 bfd_target_mmo_flavour,
4099 bfd_target_mach_o_flavour,
4100 bfd_target_pef_flavour,
4101 bfd_target_pef_xlib_flavour,
4102 bfd_target_sym_flavour
4103 };
4104
4105 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4106
4107 /* Forward declaration. */
4108 typedef struct bfd_link_info _bfd_link_info;
4109
4110 typedef struct bfd_target
4111 {
4112 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4113 char *name;
4114
4115 /* The "flavour" of a back end is a general indication about
4116 the contents of a file. */
4117 enum bfd_flavour flavour;
4118
4119 /* The order of bytes within the data area of a file. */
4120 enum bfd_endian byteorder;
4121
4122 /* The order of bytes within the header parts of a file. */
4123 enum bfd_endian header_byteorder;
4124
4125 /* A mask of all the flags which an executable may have set -
4126 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4127 flagword object_flags;
4128
4129 /* A mask of all the flags which a section may have set - from
4130 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4131 flagword section_flags;
4132
4133 /* The character normally found at the front of a symbol.
4134 (if any), perhaps `_'. */
4135 char symbol_leading_char;
4136
4137 /* The pad character for file names within an archive header. */
4138 char ar_pad_char;
4139
4140 /* The maximum number of characters in an archive header. */
4141 unsigned short ar_max_namelen;
4142
4143 /* Entries for byte swapping for data. These are different from the
4144 other entry points, since they don't take a BFD asthe first argument.
4145 Certain other handlers could do the same. */
4146 bfd_uint64_t (*bfd_getx64) (const void *);
4147 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4148 void (*bfd_putx64) (bfd_uint64_t, void *);
4149 bfd_vma (*bfd_getx32) (const void *);
4150 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4151 void (*bfd_putx32) (bfd_vma, void *);
4152 bfd_vma (*bfd_getx16) (const void *);
4153 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4154 void (*bfd_putx16) (bfd_vma, void *);
4155
4156 /* Byte swapping for the headers. */
4157 bfd_uint64_t (*bfd_h_getx64) (const void *);
4158 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4159 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4160 bfd_vma (*bfd_h_getx32) (const void *);
4161 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4162 void (*bfd_h_putx32) (bfd_vma, void *);
4163 bfd_vma (*bfd_h_getx16) (const void *);
4164 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4165 void (*bfd_h_putx16) (bfd_vma, void *);
4166
4167 /* Format dependent routines: these are vectors of entry points
4168 within the target vector structure, one for each format to check. */
4169
4170 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4171 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4172
4173 /* Set the format of a file being written. */
4174 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4175
4176 /* Write cached information into a file being written, at <<bfd_close>>. */
4177 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4178
4179
4180 /* Generic entry points. */
4181 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4182 NAME##_close_and_cleanup, \
4183 NAME##_bfd_free_cached_info, \
4184 NAME##_new_section_hook, \
4185 NAME##_get_section_contents, \
4186 NAME##_get_section_contents_in_window
4187
4188 /* Called when the BFD is being closed to do any necessary cleanup. */
4189 bfd_boolean (*_close_and_cleanup) (bfd *);
4190 /* Ask the BFD to free all cached information. */
4191 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4192 /* Called when a new section is created. */
4193 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4194 /* Read the contents of a section. */
4195 bfd_boolean (*_bfd_get_section_contents)
4196 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4197 bfd_boolean (*_bfd_get_section_contents_in_window)
4198 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4199
4200 /* Entry points to copy private data. */
4201 #define BFD_JUMP_TABLE_COPY(NAME) \
4202 NAME##_bfd_copy_private_bfd_data, \
4203 NAME##_bfd_merge_private_bfd_data, \
4204 NAME##_bfd_copy_private_section_data, \
4205 NAME##_bfd_copy_private_symbol_data, \
4206 NAME##_bfd_set_private_flags, \
4207 NAME##_bfd_print_private_bfd_data
4208
4209 /* Called to copy BFD general private data from one object file
4210 to another. */
4211 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4212 /* Called to merge BFD general private data from one object file
4213 to a common output file when linking. */
4214 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4215 /* Called to copy BFD private section data from one object file
4216 to another. */
4217 bfd_boolean (*_bfd_copy_private_section_data)
4218 (bfd *, sec_ptr, bfd *, sec_ptr);
4219 /* Called to copy BFD private symbol data from one symbol
4220 to another. */
4221 bfd_boolean (*_bfd_copy_private_symbol_data)
4222 (bfd *, asymbol *, bfd *, asymbol *);
4223 /* Called to set private backend flags. */
4224 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4225
4226 /* Called to print private BFD data. */
4227 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4228
4229 /* Core file entry points. */
4230 #define BFD_JUMP_TABLE_CORE(NAME) \
4231 NAME##_core_file_failing_command, \
4232 NAME##_core_file_failing_signal, \
4233 NAME##_core_file_matches_executable_p
4234
4235 char * (*_core_file_failing_command) (bfd *);
4236 int (*_core_file_failing_signal) (bfd *);
4237 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4238
4239 /* Archive entry points. */
4240 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4241 NAME##_slurp_armap, \
4242 NAME##_slurp_extended_name_table, \
4243 NAME##_construct_extended_name_table, \
4244 NAME##_truncate_arname, \
4245 NAME##_write_armap, \
4246 NAME##_read_ar_hdr, \
4247 NAME##_openr_next_archived_file, \
4248 NAME##_get_elt_at_index, \
4249 NAME##_generic_stat_arch_elt, \
4250 NAME##_update_armap_timestamp
4251
4252 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4253 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4254 bfd_boolean (*_bfd_construct_extended_name_table)
4255 (bfd *, char **, bfd_size_type *, const char **);
4256 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4257 bfd_boolean (*write_armap)
4258 (bfd *, unsigned int, struct orl *, unsigned int, int);
4259 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4260 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4261 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4262 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4263 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4264 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4265
4266 /* Entry points used for symbols. */
4267 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4268 NAME##_get_symtab_upper_bound, \
4269 NAME##_canonicalize_symtab, \
4270 NAME##_make_empty_symbol, \
4271 NAME##_print_symbol, \
4272 NAME##_get_symbol_info, \
4273 NAME##_bfd_is_local_label_name, \
4274 NAME##_get_lineno, \
4275 NAME##_find_nearest_line, \
4276 NAME##_bfd_make_debug_symbol, \
4277 NAME##_read_minisymbols, \
4278 NAME##_minisymbol_to_symbol
4279
4280 long (*_bfd_get_symtab_upper_bound) (bfd *);
4281 long (*_bfd_canonicalize_symtab)
4282 (bfd *, struct bfd_symbol **);
4283 struct bfd_symbol *
4284 (*_bfd_make_empty_symbol) (bfd *);
4285 void (*_bfd_print_symbol)
4286 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4287 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4288 void (*_bfd_get_symbol_info)
4289 (bfd *, struct bfd_symbol *, symbol_info *);
4290 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4291 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4292
4293 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4294 bfd_boolean (*_bfd_find_nearest_line)
4295 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4296 const char **, const char **, unsigned int *);
4297 /* Back-door to allow format-aware applications to create debug symbols
4298 while using BFD for everything else. Currently used by the assembler
4299 when creating COFF files. */
4300 asymbol * (*_bfd_make_debug_symbol)
4301 (bfd *, void *, unsigned long size);
4302 #define bfd_read_minisymbols(b, d, m, s) \
4303 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4304 long (*_read_minisymbols)
4305 (bfd *, bfd_boolean, void **, unsigned int *);
4306 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4307 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4308 asymbol * (*_minisymbol_to_symbol)
4309 (bfd *, bfd_boolean, const void *, asymbol *);
4310
4311 /* Routines for relocs. */
4312 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4313 NAME##_get_reloc_upper_bound, \
4314 NAME##_canonicalize_reloc, \
4315 NAME##_bfd_reloc_type_lookup
4316
4317 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4318 long (*_bfd_canonicalize_reloc)
4319 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4320 /* See documentation on reloc types. */
4321 reloc_howto_type *
4322 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4323
4324 /* Routines used when writing an object file. */
4325 #define BFD_JUMP_TABLE_WRITE(NAME) \
4326 NAME##_set_arch_mach, \
4327 NAME##_set_section_contents
4328
4329 bfd_boolean (*_bfd_set_arch_mach)
4330 (bfd *, enum bfd_architecture, unsigned long);
4331 bfd_boolean (*_bfd_set_section_contents)
4332 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4333
4334 /* Routines used by the linker. */
4335 #define BFD_JUMP_TABLE_LINK(NAME) \
4336 NAME##_sizeof_headers, \
4337 NAME##_bfd_get_relocated_section_contents, \
4338 NAME##_bfd_relax_section, \
4339 NAME##_bfd_link_hash_table_create, \
4340 NAME##_bfd_link_hash_table_free, \
4341 NAME##_bfd_link_add_symbols, \
4342 NAME##_bfd_link_just_syms, \
4343 NAME##_bfd_final_link, \
4344 NAME##_bfd_link_split_section, \
4345 NAME##_bfd_gc_sections, \
4346 NAME##_bfd_merge_sections, \
4347 NAME##_bfd_discard_group
4348
4349 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4350 bfd_byte * (*_bfd_get_relocated_section_contents)
4351 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4352 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4353
4354 bfd_boolean (*_bfd_relax_section)
4355 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4356
4357 /* Create a hash table for the linker. Different backends store
4358 different information in this table. */
4359 struct bfd_link_hash_table *
4360 (*_bfd_link_hash_table_create) (bfd *);
4361
4362 /* Release the memory associated with the linker hash table. */
4363 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4364
4365 /* Add symbols from this object file into the hash table. */
4366 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4367
4368 /* Indicate that we are only retrieving symbol values from this section. */
4369 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4370
4371 /* Do a link based on the link_order structures attached to each
4372 section of the BFD. */
4373 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4374
4375 /* Should this section be split up into smaller pieces during linking. */
4376 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4377
4378 /* Remove sections that are not referenced from the output. */
4379 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4380
4381 /* Attempt to merge SEC_MERGE sections. */
4382 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4383
4384 /* Discard members of a group. */
4385 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4386
4387 /* Routines to handle dynamic symbols and relocs. */
4388 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4389 NAME##_get_dynamic_symtab_upper_bound, \
4390 NAME##_canonicalize_dynamic_symtab, \
4391 NAME##_get_dynamic_reloc_upper_bound, \
4392 NAME##_canonicalize_dynamic_reloc
4393
4394 /* Get the amount of memory required to hold the dynamic symbols. */
4395 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4396 /* Read in the dynamic symbols. */
4397 long (*_bfd_canonicalize_dynamic_symtab)
4398 (bfd *, struct bfd_symbol **);
4399 /* Get the amount of memory required to hold the dynamic relocs. */
4400 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4401 /* Read in the dynamic relocs. */
4402 long (*_bfd_canonicalize_dynamic_reloc)
4403 (bfd *, arelent **, struct bfd_symbol **);
4404
4405 /* Opposite endian version of this target. */
4406 const struct bfd_target * alternative_target;
4407
4408 /* Data for use by back-end routines, which isn't
4409 generic enough to belong in this structure. */
4410 const void *backend_data;
4411
4412 } bfd_target;
4413
4414 bfd_boolean bfd_set_default_target (const char *name);
4415
4416 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4417
4418 const char ** bfd_target_list (void);
4419
4420 const bfd_target *bfd_search_for_target
4421 (int (*search_func) (const bfd_target *, void *),
4422 void *);
4423
4424 /* Extracted from format.c. */
4425 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4426
4427 bfd_boolean bfd_check_format_matches
4428 (bfd *abfd, bfd_format format, char ***matching);
4429
4430 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4431
4432 const char *bfd_format_string (bfd_format format);
4433
4434 /* Extracted from linker.c. */
4435 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4436
4437 #define bfd_link_split_section(abfd, sec) \
4438 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4439
4440 /* Extracted from simple.c. */
4441 bfd_byte *bfd_simple_get_relocated_section_contents
4442 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4443
4444 #ifdef __cplusplus
4445 }
4446 #endif
4447 #endif
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