bfd/
[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
598 /* Externally visible ELF routines. */
599
600 struct bfd_link_needed_list
601 {
602 struct bfd_link_needed_list *next;
603 bfd *by;
604 const char *name;
605 };
606
607 enum dynamic_lib_link_class {
608 DYN_NORMAL = 0,
609 DYN_AS_NEEDED = 1,
610 DYN_DT_NEEDED = 2
611 };
612
613 extern bfd_boolean bfd_elf_record_link_assignment
614 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
615 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
616 (bfd *, struct bfd_link_info *);
617 extern bfd_boolean bfd_elf_get_bfd_needed_list
618 (bfd *, struct bfd_link_needed_list **);
619 extern bfd_boolean bfd_elf_size_dynamic_sections
620 (bfd *, const char *, const char *, const char *, const char * const *,
621 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
622 extern void bfd_elf_set_dt_needed_name
623 (bfd *, const char *);
624 extern const char *bfd_elf_get_dt_soname
625 (bfd *);
626 extern void bfd_elf_set_dyn_lib_class
627 (bfd *, int);
628 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
629 (bfd *, struct bfd_link_info *);
630 extern bfd_boolean bfd_elf_discard_info
631 (bfd *, struct bfd_link_info *);
632
633 /* Return an upper bound on the number of bytes required to store a
634 copy of ABFD's program header table entries. Return -1 if an error
635 occurs; bfd_get_error will return an appropriate code. */
636 extern long bfd_get_elf_phdr_upper_bound
637 (bfd *abfd);
638
639 /* Copy ABFD's program header table entries to *PHDRS. The entries
640 will be stored as an array of Elf_Internal_Phdr structures, as
641 defined in include/elf/internal.h. To find out how large the
642 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
643
644 Return the number of program header table entries read, or -1 if an
645 error occurs; bfd_get_error will return an appropriate code. */
646 extern int bfd_get_elf_phdrs
647 (bfd *abfd, void *phdrs);
648
649 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
650 reconstruct an ELF file by reading the segments out of remote memory
651 based on the ELF file header at EHDR_VMA and the ELF program headers it
652 points to. If not null, *LOADBASEP is filled in with the difference
653 between the VMAs from which the segments were read, and the VMAs the
654 file headers (and hence BFD's idea of each section's VMA) put them at.
655
656 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
657 remote memory at target address VMA into the local buffer at MYADDR; it
658 should return zero on success or an `errno' code on failure. TEMPL must
659 be a BFD for an ELF target with the word size and byte order found in
660 the remote memory. */
661 extern bfd *bfd_elf_bfd_from_remote_memory
662 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
663 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
664
665 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
666 extern int bfd_get_arch_size
667 (bfd *);
668
669 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
670 extern int bfd_get_sign_extend_vma
671 (bfd *);
672
673 extern struct bfd_section *_bfd_elf_tls_setup
674 (bfd *, struct bfd_link_info *);
675
676 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
677 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
678
679 /* SunOS shared library support routines for the linker. */
680
681 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
682 (bfd *, struct bfd_link_info *);
683 extern bfd_boolean bfd_sunos_record_link_assignment
684 (bfd *, struct bfd_link_info *, const char *);
685 extern bfd_boolean bfd_sunos_size_dynamic_sections
686 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
687
688 /* Linux shared library support routines for the linker. */
689
690 extern bfd_boolean bfd_i386linux_size_dynamic_sections
691 (bfd *, struct bfd_link_info *);
692 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
693 (bfd *, struct bfd_link_info *);
694 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
695 (bfd *, struct bfd_link_info *);
696
697 /* mmap hacks */
698
699 struct _bfd_window_internal;
700 typedef struct _bfd_window_internal bfd_window_internal;
701
702 typedef struct _bfd_window
703 {
704 /* What the user asked for. */
705 void *data;
706 bfd_size_type size;
707 /* The actual window used by BFD. Small user-requested read-only
708 regions sharing a page may share a single window into the object
709 file. Read-write versions shouldn't until I've fixed things to
710 keep track of which portions have been claimed by the
711 application; don't want to give the same region back when the
712 application wants two writable copies! */
713 struct _bfd_window_internal *i;
714 }
715 bfd_window;
716
717 extern void bfd_init_window
718 (bfd_window *);
719 extern void bfd_free_window
720 (bfd_window *);
721 extern bfd_boolean bfd_get_file_window
722 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
723
724 /* XCOFF support routines for the linker. */
725
726 extern bfd_boolean bfd_xcoff_link_record_set
727 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
728 extern bfd_boolean bfd_xcoff_import_symbol
729 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
730 const char *, const char *, const char *, unsigned int);
731 extern bfd_boolean bfd_xcoff_export_symbol
732 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
733 extern bfd_boolean bfd_xcoff_link_count_reloc
734 (bfd *, struct bfd_link_info *, const char *);
735 extern bfd_boolean bfd_xcoff_record_link_assignment
736 (bfd *, struct bfd_link_info *, const char *);
737 extern bfd_boolean bfd_xcoff_size_dynamic_sections
738 (bfd *, struct bfd_link_info *, const char *, const char *,
739 unsigned long, unsigned long, unsigned long, bfd_boolean,
740 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
741 extern bfd_boolean bfd_xcoff_link_generate_rtinit
742 (bfd *, const char *, const char *, bfd_boolean);
743
744 /* XCOFF support routines for ar. */
745 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
746 (bfd *, char *);
747
748 /* Externally visible COFF routines. */
749
750 #if defined(__STDC__) || defined(ALMOST_STDC)
751 struct internal_syment;
752 union internal_auxent;
753 #endif
754
755 extern bfd_boolean bfd_coff_get_syment
756 (bfd *, struct bfd_symbol *, struct internal_syment *);
757
758 extern bfd_boolean bfd_coff_get_auxent
759 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
760
761 extern bfd_boolean bfd_coff_set_symbol_class
762 (bfd *, struct bfd_symbol *, unsigned int);
763
764 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
765 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
766
767 /* ARM Interworking support. Called from linker. */
768 extern bfd_boolean bfd_arm_allocate_interworking_sections
769 (struct bfd_link_info *);
770
771 extern bfd_boolean bfd_arm_process_before_allocation
772 (bfd *, struct bfd_link_info *, int);
773
774 extern bfd_boolean bfd_arm_get_bfd_for_interworking
775 (bfd *, struct bfd_link_info *);
776
777 /* PE ARM Interworking support. Called from linker. */
778 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
779 (struct bfd_link_info *);
780
781 extern bfd_boolean bfd_arm_pe_process_before_allocation
782 (bfd *, struct bfd_link_info *, int);
783
784 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
785 (bfd *, struct bfd_link_info *);
786
787 /* ELF ARM Interworking support. Called from linker. */
788 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
789 (struct bfd_link_info *);
790
791 extern bfd_boolean bfd_elf32_arm_process_before_allocation
792 (bfd *, struct bfd_link_info *, int, int);
793
794 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
795 (bfd *, struct bfd_link_info *);
796
797 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
798 (bfd *, struct bfd_link_info *);
799
800 /* ARM Note section processing. */
801 extern bfd_boolean bfd_arm_merge_machines
802 (bfd *, bfd *);
803
804 extern bfd_boolean bfd_arm_update_notes
805 (bfd *, const char *);
806
807 extern unsigned int bfd_arm_get_mach_from_notes
808 (bfd *, const char *);
809
810 /* TI COFF load page support. */
811 extern void bfd_ticoff_set_section_load_page
812 (struct bfd_section *, int);
813
814 extern int bfd_ticoff_get_section_load_page
815 (struct bfd_section *);
816
817 /* H8/300 functions. */
818 extern bfd_vma bfd_h8300_pad_address
819 (bfd *, bfd_vma);
820
821 /* IA64 Itanium code generation. Called from linker. */
822 extern void bfd_elf32_ia64_after_parse
823 (int);
824
825 extern void bfd_elf64_ia64_after_parse
826 (int);
827
828 /* Extracted from init.c. */
829 void bfd_init (void);
830
831 /* Extracted from opncls.c. */
832 bfd *bfd_openr (const char *filename, const char *target);
833
834 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
835
836 bfd *bfd_openstreamr (const char *, const char *, void *);
837
838 bfd *bfd_openr_iovec (const char *filename, const char *target,
839 void *(*open) (struct bfd *nbfd,
840 void *open_closure),
841 void *open_closure,
842 file_ptr (*pread) (struct bfd *nbfd,
843 void *stream,
844 void *buf,
845 file_ptr nbytes,
846 file_ptr offset),
847 int (*close) (struct bfd *nbfd,
848 void *stream));
849
850 bfd *bfd_openw (const char *filename, const char *target);
851
852 bfd_boolean bfd_close (bfd *abfd);
853
854 bfd_boolean bfd_close_all_done (bfd *);
855
856 bfd *bfd_create (const char *filename, bfd *templ);
857
858 bfd_boolean bfd_make_writable (bfd *abfd);
859
860 bfd_boolean bfd_make_readable (bfd *abfd);
861
862 unsigned long bfd_calc_gnu_debuglink_crc32
863 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
864
865 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
866
867 struct bfd_section *bfd_create_gnu_debuglink_section
868 (bfd *abfd, const char *filename);
869
870 bfd_boolean bfd_fill_in_gnu_debuglink_section
871 (bfd *abfd, struct bfd_section *sect, const char *filename);
872
873 /* Extracted from libbfd.c. */
874
875 /* Byte swapping macros for user section data. */
876
877 #define bfd_put_8(abfd, val, ptr) \
878 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
879 #define bfd_put_signed_8 \
880 bfd_put_8
881 #define bfd_get_8(abfd, ptr) \
882 (*(unsigned char *) (ptr) & 0xff)
883 #define bfd_get_signed_8(abfd, ptr) \
884 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
885
886 #define bfd_put_16(abfd, val, ptr) \
887 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
888 #define bfd_put_signed_16 \
889 bfd_put_16
890 #define bfd_get_16(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx16, (ptr))
892 #define bfd_get_signed_16(abfd, ptr) \
893 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
894
895 #define bfd_put_32(abfd, val, ptr) \
896 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
897 #define bfd_put_signed_32 \
898 bfd_put_32
899 #define bfd_get_32(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx32, (ptr))
901 #define bfd_get_signed_32(abfd, ptr) \
902 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
903
904 #define bfd_put_64(abfd, val, ptr) \
905 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
906 #define bfd_put_signed_64 \
907 bfd_put_64
908 #define bfd_get_64(abfd, ptr) \
909 BFD_SEND (abfd, bfd_getx64, (ptr))
910 #define bfd_get_signed_64(abfd, ptr) \
911 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
912
913 #define bfd_get(bits, abfd, ptr) \
914 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
915 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
916 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
917 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
918 : (abort (), (bfd_vma) - 1))
919
920 #define bfd_put(bits, abfd, val, ptr) \
921 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
922 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
923 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
924 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
925 : (abort (), (void) 0))
926
927
928 /* Byte swapping macros for file header data. */
929
930 #define bfd_h_put_8(abfd, val, ptr) \
931 bfd_put_8 (abfd, val, ptr)
932 #define bfd_h_put_signed_8(abfd, val, ptr) \
933 bfd_put_8 (abfd, val, ptr)
934 #define bfd_h_get_8(abfd, ptr) \
935 bfd_get_8 (abfd, ptr)
936 #define bfd_h_get_signed_8(abfd, ptr) \
937 bfd_get_signed_8 (abfd, ptr)
938
939 #define bfd_h_put_16(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
941 #define bfd_h_put_signed_16 \
942 bfd_h_put_16
943 #define bfd_h_get_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx16, (ptr))
945 #define bfd_h_get_signed_16(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
947
948 #define bfd_h_put_32(abfd, val, ptr) \
949 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
950 #define bfd_h_put_signed_32 \
951 bfd_h_put_32
952 #define bfd_h_get_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx32, (ptr))
954 #define bfd_h_get_signed_32(abfd, ptr) \
955 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
956
957 #define bfd_h_put_64(abfd, val, ptr) \
958 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
959 #define bfd_h_put_signed_64 \
960 bfd_h_put_64
961 #define bfd_h_get_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_h_getx64, (ptr))
963 #define bfd_h_get_signed_64(abfd, ptr) \
964 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
965
966 /* Aliases for the above, which should eventually go away. */
967
968 #define H_PUT_64 bfd_h_put_64
969 #define H_PUT_32 bfd_h_put_32
970 #define H_PUT_16 bfd_h_put_16
971 #define H_PUT_8 bfd_h_put_8
972 #define H_PUT_S64 bfd_h_put_signed_64
973 #define H_PUT_S32 bfd_h_put_signed_32
974 #define H_PUT_S16 bfd_h_put_signed_16
975 #define H_PUT_S8 bfd_h_put_signed_8
976 #define H_GET_64 bfd_h_get_64
977 #define H_GET_32 bfd_h_get_32
978 #define H_GET_16 bfd_h_get_16
979 #define H_GET_8 bfd_h_get_8
980 #define H_GET_S64 bfd_h_get_signed_64
981 #define H_GET_S32 bfd_h_get_signed_32
982 #define H_GET_S16 bfd_h_get_signed_16
983 #define H_GET_S8 bfd_h_get_signed_8
984
985
986 /* Extracted from bfdio.c. */
987 long bfd_get_mtime (bfd *abfd);
988
989 long bfd_get_size (bfd *abfd);
990
991 /* Extracted from bfdwin.c. */
992 /* Extracted from section.c. */
993 /* This structure is used for a comdat section, as in PE. A comdat
994 section is associated with a particular symbol. When the linker
995 sees a comdat section, it keeps only one of the sections with a
996 given name and associated with a given symbol. */
997
998 struct bfd_comdat_info
999 {
1000 /* The name of the symbol associated with a comdat section. */
1001 const char *name;
1002
1003 /* The local symbol table index of the symbol associated with a
1004 comdat section. This is only meaningful to the object file format
1005 specific code; it is not an index into the list returned by
1006 bfd_canonicalize_symtab. */
1007 long symbol;
1008 };
1009
1010 typedef struct bfd_section
1011 {
1012 /* The name of the section; the name isn't a copy, the pointer is
1013 the same as that passed to bfd_make_section. */
1014 const char *name;
1015
1016 /* A unique sequence number. */
1017 int id;
1018
1019 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1020 int index;
1021
1022 /* The next section in the list belonging to the BFD, or NULL. */
1023 struct bfd_section *next;
1024
1025 /* The field flags contains attributes of the section. Some
1026 flags are read in from the object file, and some are
1027 synthesized from other information. */
1028 flagword flags;
1029
1030 #define SEC_NO_FLAGS 0x000
1031
1032 /* Tells the OS to allocate space for this section when loading.
1033 This is clear for a section containing debug information only. */
1034 #define SEC_ALLOC 0x001
1035
1036 /* Tells the OS to load the section from the file when loading.
1037 This is clear for a .bss section. */
1038 #define SEC_LOAD 0x002
1039
1040 /* The section contains data still to be relocated, so there is
1041 some relocation information too. */
1042 #define SEC_RELOC 0x004
1043
1044 /* ELF reserves 4 processor specific bits and 8 operating system
1045 specific bits in sh_flags; at present we can get away with just
1046 one in communicating between the assembler and BFD, but this
1047 isn't a good long-term solution. */
1048 #define SEC_ARCH_BIT_0 0x008
1049
1050 /* A signal to the OS that the section contains read only data. */
1051 #define SEC_READONLY 0x010
1052
1053 /* The section contains code only. */
1054 #define SEC_CODE 0x020
1055
1056 /* The section contains data only. */
1057 #define SEC_DATA 0x040
1058
1059 /* The section will reside in ROM. */
1060 #define SEC_ROM 0x080
1061
1062 /* The section contains constructor information. This section
1063 type is used by the linker to create lists of constructors and
1064 destructors used by <<g++>>. When a back end sees a symbol
1065 which should be used in a constructor list, it creates a new
1066 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1067 the symbol to it, and builds a relocation. To build the lists
1068 of constructors, all the linker has to do is catenate all the
1069 sections called <<__CTOR_LIST__>> and relocate the data
1070 contained within - exactly the operations it would peform on
1071 standard data. */
1072 #define SEC_CONSTRUCTOR 0x100
1073
1074 /* The section has contents - a data section could be
1075 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1076 <<SEC_HAS_CONTENTS>> */
1077 #define SEC_HAS_CONTENTS 0x200
1078
1079 /* An instruction to the linker to not output the section
1080 even if it has information which would normally be written. */
1081 #define SEC_NEVER_LOAD 0x400
1082
1083 /* The section is a COFF shared library section. This flag is
1084 only for the linker. If this type of section appears in
1085 the input file, the linker must copy it to the output file
1086 without changing the vma or size. FIXME: Although this
1087 was originally intended to be general, it really is COFF
1088 specific (and the flag was renamed to indicate this). It
1089 might be cleaner to have some more general mechanism to
1090 allow the back end to control what the linker does with
1091 sections. */
1092 #define SEC_COFF_SHARED_LIBRARY 0x800
1093
1094 /* The section contains thread local data. */
1095 #define SEC_THREAD_LOCAL 0x1000
1096
1097 /* The section has GOT references. This flag is only for the
1098 linker, and is currently only used by the elf32-hppa back end.
1099 It will be set if global offset table references were detected
1100 in this section, which indicate to the linker that the section
1101 contains PIC code, and must be handled specially when doing a
1102 static link. */
1103 #define SEC_HAS_GOT_REF 0x4000
1104
1105 /* The section contains common symbols (symbols may be defined
1106 multiple times, the value of a symbol is the amount of
1107 space it requires, and the largest symbol value is the one
1108 used). Most targets have exactly one of these (which we
1109 translate to bfd_com_section_ptr), but ECOFF has two. */
1110 #define SEC_IS_COMMON 0x8000
1111
1112 /* The section contains only debugging information. For
1113 example, this is set for ELF .debug and .stab sections.
1114 strip tests this flag to see if a section can be
1115 discarded. */
1116 #define SEC_DEBUGGING 0x10000
1117
1118 /* The contents of this section are held in memory pointed to
1119 by the contents field. This is checked by bfd_get_section_contents,
1120 and the data is retrieved from memory if appropriate. */
1121 #define SEC_IN_MEMORY 0x20000
1122
1123 /* The contents of this section are to be excluded by the
1124 linker for executable and shared objects unless those
1125 objects are to be further relocated. */
1126 #define SEC_EXCLUDE 0x40000
1127
1128 /* The contents of this section are to be sorted based on the sum of
1129 the symbol and addend values specified by the associated relocation
1130 entries. Entries without associated relocation entries will be
1131 appended to the end of the section in an unspecified order. */
1132 #define SEC_SORT_ENTRIES 0x80000
1133
1134 /* When linking, duplicate sections of the same name should be
1135 discarded, rather than being combined into a single section as
1136 is usually done. This is similar to how common symbols are
1137 handled. See SEC_LINK_DUPLICATES below. */
1138 #define SEC_LINK_ONCE 0x100000
1139
1140 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1141 should handle duplicate sections. */
1142 #define SEC_LINK_DUPLICATES 0x600000
1143
1144 /* This value for SEC_LINK_DUPLICATES means that duplicate
1145 sections with the same name should simply be discarded. */
1146 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1147
1148 /* This value for SEC_LINK_DUPLICATES means that the linker
1149 should warn if there are any duplicate sections, although
1150 it should still only link one copy. */
1151 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1152
1153 /* This value for SEC_LINK_DUPLICATES means that the linker
1154 should warn if any duplicate sections are a different size. */
1155 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1156
1157 /* This value for SEC_LINK_DUPLICATES means that the linker
1158 should warn if any duplicate sections contain different
1159 contents. */
1160 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1161
1162 /* This section was created by the linker as part of dynamic
1163 relocation or other arcane processing. It is skipped when
1164 going through the first-pass output, trusting that someone
1165 else up the line will take care of it later. */
1166 #define SEC_LINKER_CREATED 0x800000
1167
1168 /* This section should not be subject to garbage collection. */
1169 #define SEC_KEEP 0x1000000
1170
1171 /* This section contains "short" data, and should be placed
1172 "near" the GP. */
1173 #define SEC_SMALL_DATA 0x2000000
1174
1175 /* This section contains data which may be shared with other
1176 executables or shared objects. */
1177 #define SEC_SHARED 0x4000000
1178
1179 /* When a section with this flag is being linked, then if the size of
1180 the input section is less than a page, it should not cross a page
1181 boundary. If the size of the input section is one page or more, it
1182 should be aligned on a page boundary. */
1183 #define SEC_BLOCK 0x8000000
1184
1185 /* Conditionally link this section; do not link if there are no
1186 references found to any symbol in the section. */
1187 #define SEC_CLINK 0x10000000
1188
1189 /* Attempt to merge identical entities in the section.
1190 Entity size is given in the entsize field. */
1191 #define SEC_MERGE 0x20000000
1192
1193 /* If given with SEC_MERGE, entities to merge are zero terminated
1194 strings where entsize specifies character size instead of fixed
1195 size entries. */
1196 #define SEC_STRINGS 0x40000000
1197
1198 /* This section contains data about section groups. */
1199 #define SEC_GROUP 0x80000000
1200
1201 /* End of section flags. */
1202
1203 /* Some internal packed boolean fields. */
1204
1205 /* See the vma field. */
1206 unsigned int user_set_vma : 1;
1207
1208 /* Whether relocations have been processed. */
1209 unsigned int reloc_done : 1;
1210
1211 /* A mark flag used by some of the linker backends. */
1212 unsigned int linker_mark : 1;
1213
1214 /* Another mark flag used by some of the linker backends. Set for
1215 output sections that have an input section. */
1216 unsigned int linker_has_input : 1;
1217
1218 /* A mark flag used by some linker backends for garbage collection. */
1219 unsigned int gc_mark : 1;
1220
1221 /* The following flags are used by the ELF linker. */
1222
1223 /* Mark sections which have been allocated to segments. */
1224 unsigned int segment_mark : 1;
1225
1226 /* Type of sec_info information. */
1227 unsigned int sec_info_type:3;
1228 #define ELF_INFO_TYPE_NONE 0
1229 #define ELF_INFO_TYPE_STABS 1
1230 #define ELF_INFO_TYPE_MERGE 2
1231 #define ELF_INFO_TYPE_EH_FRAME 3
1232 #define ELF_INFO_TYPE_JUST_SYMS 4
1233
1234 /* Nonzero if this section uses RELA relocations, rather than REL. */
1235 unsigned int use_rela_p:1;
1236
1237 /* Bits used by various backends. */
1238 unsigned int has_tls_reloc:1;
1239
1240 /* Nonzero if this section needs the relax finalize pass. */
1241 unsigned int need_finalize_relax:1;
1242
1243 /* Nonzero if this section has a gp reloc. */
1244 unsigned int has_gp_reloc:1;
1245
1246 /* Unused bits. */
1247 unsigned int flag13:1;
1248 unsigned int flag14:1;
1249 unsigned int flag15:1;
1250 unsigned int flag16:4;
1251 unsigned int flag20:4;
1252 unsigned int flag24:8;
1253
1254 /* End of internal packed boolean fields. */
1255
1256 /* The virtual memory address of the section - where it will be
1257 at run time. The symbols are relocated against this. The
1258 user_set_vma flag is maintained by bfd; if it's not set, the
1259 backend can assign addresses (for example, in <<a.out>>, where
1260 the default address for <<.data>> is dependent on the specific
1261 target and various flags). */
1262 bfd_vma vma;
1263
1264 /* The load address of the section - where it would be in a
1265 rom image; really only used for writing section header
1266 information. */
1267 bfd_vma lma;
1268
1269 /* The size of the section in octets, as it will be output.
1270 Contains a value even if the section has no contents (e.g., the
1271 size of <<.bss>>). This will be filled in after relocation. */
1272 bfd_size_type _cooked_size;
1273
1274 /* The original size on disk of the section, in octets. Normally this
1275 value is the same as the size, but if some relaxing has
1276 been done, then this value will be bigger. */
1277 bfd_size_type _raw_size;
1278
1279 /* If this section is going to be output, then this value is the
1280 offset in *bytes* into the output section of the first byte in the
1281 input section (byte ==> smallest addressable unit on the
1282 target). In most cases, if this was going to start at the
1283 100th octet (8-bit quantity) in the output section, this value
1284 would be 100. However, if the target byte size is 16 bits
1285 (bfd_octets_per_byte is "2"), this value would be 50. */
1286 bfd_vma output_offset;
1287
1288 /* The output section through which to map on output. */
1289 struct bfd_section *output_section;
1290
1291 /* The alignment requirement of the section, as an exponent of 2 -
1292 e.g., 3 aligns to 2^3 (or 8). */
1293 unsigned int alignment_power;
1294
1295 /* If an input section, a pointer to a vector of relocation
1296 records for the data in this section. */
1297 struct reloc_cache_entry *relocation;
1298
1299 /* If an output section, a pointer to a vector of pointers to
1300 relocation records for the data in this section. */
1301 struct reloc_cache_entry **orelocation;
1302
1303 /* The number of relocation records in one of the above. */
1304 unsigned reloc_count;
1305
1306 /* Information below is back end specific - and not always used
1307 or updated. */
1308
1309 /* File position of section data. */
1310 file_ptr filepos;
1311
1312 /* File position of relocation info. */
1313 file_ptr rel_filepos;
1314
1315 /* File position of line data. */
1316 file_ptr line_filepos;
1317
1318 /* Pointer to data for applications. */
1319 void *userdata;
1320
1321 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1322 contents. */
1323 unsigned char *contents;
1324
1325 /* Attached line number information. */
1326 alent *lineno;
1327
1328 /* Number of line number records. */
1329 unsigned int lineno_count;
1330
1331 /* Entity size for merging purposes. */
1332 unsigned int entsize;
1333
1334 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1335 struct bfd_comdat_info *comdat;
1336
1337 /* Points to the kept section if this section is a link-once section,
1338 and is discarded. */
1339 struct bfd_section *kept_section;
1340
1341 /* When a section is being output, this value changes as more
1342 linenumbers are written out. */
1343 file_ptr moving_line_filepos;
1344
1345 /* What the section number is in the target world. */
1346 int target_index;
1347
1348 void *used_by_bfd;
1349
1350 /* If this is a constructor section then here is a list of the
1351 relocations created to relocate items within it. */
1352 struct relent_chain *constructor_chain;
1353
1354 /* The BFD which owns the section. */
1355 bfd *owner;
1356
1357 /* A symbol which points at this section only. */
1358 struct bfd_symbol *symbol;
1359 struct bfd_symbol **symbol_ptr_ptr;
1360
1361 struct bfd_link_order *link_order_head;
1362 struct bfd_link_order *link_order_tail;
1363 } asection;
1364
1365 /* These sections are global, and are managed by BFD. The application
1366 and target back end are not permitted to change the values in
1367 these sections. New code should use the section_ptr macros rather
1368 than referring directly to the const sections. The const sections
1369 may eventually vanish. */
1370 #define BFD_ABS_SECTION_NAME "*ABS*"
1371 #define BFD_UND_SECTION_NAME "*UND*"
1372 #define BFD_COM_SECTION_NAME "*COM*"
1373 #define BFD_IND_SECTION_NAME "*IND*"
1374
1375 /* The absolute section. */
1376 extern asection bfd_abs_section;
1377 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1378 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1379 /* Pointer to the undefined section. */
1380 extern asection bfd_und_section;
1381 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1382 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1383 /* Pointer to the common section. */
1384 extern asection bfd_com_section;
1385 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1386 /* Pointer to the indirect section. */
1387 extern asection bfd_ind_section;
1388 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1389 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1390
1391 #define bfd_is_const_section(SEC) \
1392 ( ((SEC) == bfd_abs_section_ptr) \
1393 || ((SEC) == bfd_und_section_ptr) \
1394 || ((SEC) == bfd_com_section_ptr) \
1395 || ((SEC) == bfd_ind_section_ptr))
1396
1397 extern const struct bfd_symbol * const bfd_abs_symbol;
1398 extern const struct bfd_symbol * const bfd_com_symbol;
1399 extern const struct bfd_symbol * const bfd_und_symbol;
1400 extern const struct bfd_symbol * const bfd_ind_symbol;
1401 #define bfd_get_section_size_before_reloc(section) \
1402 ((section)->_raw_size)
1403 #define bfd_get_section_size_after_reloc(section) \
1404 ((section)->reloc_done ? (section)->_cooked_size \
1405 : (abort (), (bfd_size_type) 1))
1406
1407 /* Macros to handle insertion and deletion of a bfd's sections. These
1408 only handle the list pointers, ie. do not adjust section_count,
1409 target_index etc. */
1410 #define bfd_section_list_remove(ABFD, PS) \
1411 do \
1412 { \
1413 asection **_ps = PS; \
1414 asection *_s = *_ps; \
1415 *_ps = _s->next; \
1416 if (_s->next == NULL) \
1417 (ABFD)->section_tail = _ps; \
1418 } \
1419 while (0)
1420 #define bfd_section_list_insert(ABFD, PS, S) \
1421 do \
1422 { \
1423 asection **_ps = PS; \
1424 asection *_s = S; \
1425 _s->next = *_ps; \
1426 *_ps = _s; \
1427 if (_s->next == NULL) \
1428 (ABFD)->section_tail = &_s->next; \
1429 } \
1430 while (0)
1431
1432 void bfd_section_list_clear (bfd *);
1433
1434 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1435
1436 asection *bfd_get_section_by_name_if
1437 (bfd *abfd,
1438 const char *name,
1439 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1440 void *obj);
1441
1442 char *bfd_get_unique_section_name
1443 (bfd *abfd, const char *templat, int *count);
1444
1445 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1446
1447 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1448
1449 asection *bfd_make_section (bfd *, const char *name);
1450
1451 bfd_boolean bfd_set_section_flags
1452 (bfd *abfd, asection *sec, flagword flags);
1453
1454 void bfd_map_over_sections
1455 (bfd *abfd,
1456 void (*func) (bfd *abfd, asection *sect, void *obj),
1457 void *obj);
1458
1459 asection *bfd_sections_find_if
1460 (bfd *abfd,
1461 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1462 void *obj);
1463
1464 bfd_boolean bfd_set_section_size
1465 (bfd *abfd, asection *sec, bfd_size_type val);
1466
1467 bfd_boolean bfd_set_section_contents
1468 (bfd *abfd, asection *section, const void *data,
1469 file_ptr offset, bfd_size_type count);
1470
1471 bfd_boolean bfd_get_section_contents
1472 (bfd *abfd, asection *section, void *location, file_ptr offset,
1473 bfd_size_type count);
1474
1475 bfd_boolean bfd_copy_private_section_data
1476 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1477
1478 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1479 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1480 (ibfd, isection, obfd, osection))
1481 void _bfd_strip_section_from_output
1482 (struct bfd_link_info *info, asection *section);
1483
1484 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1485
1486 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1487
1488 /* Extracted from archures.c. */
1489 enum bfd_architecture
1490 {
1491 bfd_arch_unknown, /* File arch not known. */
1492 bfd_arch_obscure, /* Arch known, not one of these. */
1493 bfd_arch_m68k, /* Motorola 68xxx */
1494 #define bfd_mach_m68000 1
1495 #define bfd_mach_m68008 2
1496 #define bfd_mach_m68010 3
1497 #define bfd_mach_m68020 4
1498 #define bfd_mach_m68030 5
1499 #define bfd_mach_m68040 6
1500 #define bfd_mach_m68060 7
1501 #define bfd_mach_cpu32 8
1502 #define bfd_mach_mcf5200 9
1503 #define bfd_mach_mcf5206e 10
1504 #define bfd_mach_mcf5307 11
1505 #define bfd_mach_mcf5407 12
1506 #define bfd_mach_mcf528x 13
1507 #define bfd_mach_mcfv4e 14
1508 bfd_arch_vax, /* DEC Vax */
1509 bfd_arch_i960, /* Intel 960 */
1510 /* The order of the following is important.
1511 lower number indicates a machine type that
1512 only accepts a subset of the instructions
1513 available to machines with higher numbers.
1514 The exception is the "ca", which is
1515 incompatible with all other machines except
1516 "core". */
1517
1518 #define bfd_mach_i960_core 1
1519 #define bfd_mach_i960_ka_sa 2
1520 #define bfd_mach_i960_kb_sb 3
1521 #define bfd_mach_i960_mc 4
1522 #define bfd_mach_i960_xa 5
1523 #define bfd_mach_i960_ca 6
1524 #define bfd_mach_i960_jx 7
1525 #define bfd_mach_i960_hx 8
1526
1527 bfd_arch_or32, /* OpenRISC 32 */
1528
1529 bfd_arch_a29k, /* AMD 29000 */
1530 bfd_arch_sparc, /* SPARC */
1531 #define bfd_mach_sparc 1
1532 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1533 #define bfd_mach_sparc_sparclet 2
1534 #define bfd_mach_sparc_sparclite 3
1535 #define bfd_mach_sparc_v8plus 4
1536 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1537 #define bfd_mach_sparc_sparclite_le 6
1538 #define bfd_mach_sparc_v9 7
1539 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1540 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1541 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1542 /* Nonzero if MACH has the v9 instruction set. */
1543 #define bfd_mach_sparc_v9_p(mach) \
1544 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1545 && (mach) != bfd_mach_sparc_sparclite_le)
1546 bfd_arch_mips, /* MIPS Rxxxx */
1547 #define bfd_mach_mips3000 3000
1548 #define bfd_mach_mips3900 3900
1549 #define bfd_mach_mips4000 4000
1550 #define bfd_mach_mips4010 4010
1551 #define bfd_mach_mips4100 4100
1552 #define bfd_mach_mips4111 4111
1553 #define bfd_mach_mips4120 4120
1554 #define bfd_mach_mips4300 4300
1555 #define bfd_mach_mips4400 4400
1556 #define bfd_mach_mips4600 4600
1557 #define bfd_mach_mips4650 4650
1558 #define bfd_mach_mips5000 5000
1559 #define bfd_mach_mips5400 5400
1560 #define bfd_mach_mips5500 5500
1561 #define bfd_mach_mips6000 6000
1562 #define bfd_mach_mips7000 7000
1563 #define bfd_mach_mips8000 8000
1564 #define bfd_mach_mips10000 10000
1565 #define bfd_mach_mips12000 12000
1566 #define bfd_mach_mips16 16
1567 #define bfd_mach_mips5 5
1568 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1569 #define bfd_mach_mipsisa32 32
1570 #define bfd_mach_mipsisa32r2 33
1571 #define bfd_mach_mipsisa64 64
1572 #define bfd_mach_mipsisa64r2 65
1573 bfd_arch_i386, /* Intel 386 */
1574 #define bfd_mach_i386_i386 1
1575 #define bfd_mach_i386_i8086 2
1576 #define bfd_mach_i386_i386_intel_syntax 3
1577 #define bfd_mach_x86_64 64
1578 #define bfd_mach_x86_64_intel_syntax 65
1579 bfd_arch_we32k, /* AT&T WE32xxx */
1580 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1581 bfd_arch_i860, /* Intel 860 */
1582 bfd_arch_i370, /* IBM 360/370 Mainframes */
1583 bfd_arch_romp, /* IBM ROMP PC/RT */
1584 bfd_arch_alliant, /* Alliant */
1585 bfd_arch_convex, /* Convex */
1586 bfd_arch_m88k, /* Motorola 88xxx */
1587 bfd_arch_m98k, /* Motorola 98xxx */
1588 bfd_arch_pyramid, /* Pyramid Technology */
1589 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1590 #define bfd_mach_h8300 1
1591 #define bfd_mach_h8300h 2
1592 #define bfd_mach_h8300s 3
1593 #define bfd_mach_h8300hn 4
1594 #define bfd_mach_h8300sn 5
1595 #define bfd_mach_h8300sx 6
1596 #define bfd_mach_h8300sxn 7
1597 bfd_arch_pdp11, /* DEC PDP-11 */
1598 bfd_arch_powerpc, /* PowerPC */
1599 #define bfd_mach_ppc 32
1600 #define bfd_mach_ppc64 64
1601 #define bfd_mach_ppc_403 403
1602 #define bfd_mach_ppc_403gc 4030
1603 #define bfd_mach_ppc_505 505
1604 #define bfd_mach_ppc_601 601
1605 #define bfd_mach_ppc_602 602
1606 #define bfd_mach_ppc_603 603
1607 #define bfd_mach_ppc_ec603e 6031
1608 #define bfd_mach_ppc_604 604
1609 #define bfd_mach_ppc_620 620
1610 #define bfd_mach_ppc_630 630
1611 #define bfd_mach_ppc_750 750
1612 #define bfd_mach_ppc_860 860
1613 #define bfd_mach_ppc_a35 35
1614 #define bfd_mach_ppc_rs64ii 642
1615 #define bfd_mach_ppc_rs64iii 643
1616 #define bfd_mach_ppc_7400 7400
1617 #define bfd_mach_ppc_e500 500
1618 bfd_arch_rs6000, /* IBM RS/6000 */
1619 #define bfd_mach_rs6k 6000
1620 #define bfd_mach_rs6k_rs1 6001
1621 #define bfd_mach_rs6k_rsc 6003
1622 #define bfd_mach_rs6k_rs2 6002
1623 bfd_arch_hppa, /* HP PA RISC */
1624 #define bfd_mach_hppa10 10
1625 #define bfd_mach_hppa11 11
1626 #define bfd_mach_hppa20 20
1627 #define bfd_mach_hppa20w 25
1628 bfd_arch_d10v, /* Mitsubishi D10V */
1629 #define bfd_mach_d10v 1
1630 #define bfd_mach_d10v_ts2 2
1631 #define bfd_mach_d10v_ts3 3
1632 bfd_arch_d30v, /* Mitsubishi D30V */
1633 bfd_arch_dlx, /* DLX */
1634 bfd_arch_m68hc11, /* Motorola 68HC11 */
1635 bfd_arch_m68hc12, /* Motorola 68HC12 */
1636 #define bfd_mach_m6812_default 0
1637 #define bfd_mach_m6812 1
1638 #define bfd_mach_m6812s 2
1639 bfd_arch_z8k, /* Zilog Z8000 */
1640 #define bfd_mach_z8001 1
1641 #define bfd_mach_z8002 2
1642 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1643 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1644 #define bfd_mach_sh 1
1645 #define bfd_mach_sh2 0x20
1646 #define bfd_mach_sh_dsp 0x2d
1647 #define bfd_mach_sh2e 0x2e
1648 #define bfd_mach_sh3 0x30
1649 #define bfd_mach_sh3_dsp 0x3d
1650 #define bfd_mach_sh3e 0x3e
1651 #define bfd_mach_sh4 0x40
1652 #define bfd_mach_sh4_nofpu 0x41
1653 #define bfd_mach_sh4_nommu_nofpu 0x42
1654 #define bfd_mach_sh4a 0x4a
1655 #define bfd_mach_sh4a_nofpu 0x4b
1656 #define bfd_mach_sh4al_dsp 0x4d
1657 #define bfd_mach_sh5 0x50
1658 bfd_arch_alpha, /* Dec Alpha */
1659 #define bfd_mach_alpha_ev4 0x10
1660 #define bfd_mach_alpha_ev5 0x20
1661 #define bfd_mach_alpha_ev6 0x30
1662 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1663 #define bfd_mach_arm_unknown 0
1664 #define bfd_mach_arm_2 1
1665 #define bfd_mach_arm_2a 2
1666 #define bfd_mach_arm_3 3
1667 #define bfd_mach_arm_3M 4
1668 #define bfd_mach_arm_4 5
1669 #define bfd_mach_arm_4T 6
1670 #define bfd_mach_arm_5 7
1671 #define bfd_mach_arm_5T 8
1672 #define bfd_mach_arm_5TE 9
1673 #define bfd_mach_arm_XScale 10
1674 #define bfd_mach_arm_ep9312 11
1675 #define bfd_mach_arm_iWMMXt 12
1676 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1677 bfd_arch_w65, /* WDC 65816 */
1678 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1679 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1680 #define bfd_mach_tic3x 30
1681 #define bfd_mach_tic4x 40
1682 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1683 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1684 bfd_arch_v850, /* NEC V850 */
1685 #define bfd_mach_v850 1
1686 #define bfd_mach_v850e 'E'
1687 #define bfd_mach_v850e1 '1'
1688 bfd_arch_arc, /* ARC Cores */
1689 #define bfd_mach_arc_5 5
1690 #define bfd_mach_arc_6 6
1691 #define bfd_mach_arc_7 7
1692 #define bfd_mach_arc_8 8
1693 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1694 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1695 #define bfd_mach_m32rx 'x'
1696 #define bfd_mach_m32r2 '2'
1697 bfd_arch_mn10200, /* Matsushita MN10200 */
1698 bfd_arch_mn10300, /* Matsushita MN10300 */
1699 #define bfd_mach_mn10300 300
1700 #define bfd_mach_am33 330
1701 #define bfd_mach_am33_2 332
1702 bfd_arch_fr30,
1703 #define bfd_mach_fr30 0x46523330
1704 bfd_arch_frv,
1705 #define bfd_mach_frv 1
1706 #define bfd_mach_frvsimple 2
1707 #define bfd_mach_fr300 300
1708 #define bfd_mach_fr400 400
1709 #define bfd_mach_fr450 450
1710 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1711 #define bfd_mach_fr500 500
1712 #define bfd_mach_fr550 550
1713 bfd_arch_mcore,
1714 bfd_arch_ia64, /* HP/Intel ia64 */
1715 #define bfd_mach_ia64_elf64 64
1716 #define bfd_mach_ia64_elf32 32
1717 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1718 #define bfd_mach_ip2022 1
1719 #define bfd_mach_ip2022ext 2
1720 bfd_arch_iq2000, /* Vitesse IQ2000. */
1721 #define bfd_mach_iq2000 1
1722 #define bfd_mach_iq10 2
1723 bfd_arch_pj,
1724 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1725 #define bfd_mach_avr1 1
1726 #define bfd_mach_avr2 2
1727 #define bfd_mach_avr3 3
1728 #define bfd_mach_avr4 4
1729 #define bfd_mach_avr5 5
1730 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1731 #define bfd_mach_cr16c 1
1732 bfd_arch_cris, /* Axis CRIS */
1733 bfd_arch_s390, /* IBM s390 */
1734 #define bfd_mach_s390_31 31
1735 #define bfd_mach_s390_64 64
1736 bfd_arch_openrisc, /* OpenRISC */
1737 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1738 bfd_arch_xstormy16,
1739 #define bfd_mach_xstormy16 1
1740 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1741 #define bfd_mach_msp11 11
1742 #define bfd_mach_msp110 110
1743 #define bfd_mach_msp12 12
1744 #define bfd_mach_msp13 13
1745 #define bfd_mach_msp14 14
1746 #define bfd_mach_msp15 15
1747 #define bfd_mach_msp16 16
1748 #define bfd_mach_msp31 31
1749 #define bfd_mach_msp32 32
1750 #define bfd_mach_msp33 33
1751 #define bfd_mach_msp41 41
1752 #define bfd_mach_msp42 42
1753 #define bfd_mach_msp43 43
1754 #define bfd_mach_msp44 44
1755 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1756 #define bfd_mach_xtensa 1
1757 bfd_arch_last
1758 };
1759
1760 typedef struct bfd_arch_info
1761 {
1762 int bits_per_word;
1763 int bits_per_address;
1764 int bits_per_byte;
1765 enum bfd_architecture arch;
1766 unsigned long mach;
1767 const char *arch_name;
1768 const char *printable_name;
1769 unsigned int section_align_power;
1770 /* TRUE if this is the default machine for the architecture.
1771 The default arch should be the first entry for an arch so that
1772 all the entries for that arch can be accessed via <<next>>. */
1773 bfd_boolean the_default;
1774 const struct bfd_arch_info * (*compatible)
1775 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1776
1777 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1778
1779 const struct bfd_arch_info *next;
1780 }
1781 bfd_arch_info_type;
1782
1783 const char *bfd_printable_name (bfd *abfd);
1784
1785 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1786
1787 const char **bfd_arch_list (void);
1788
1789 const bfd_arch_info_type *bfd_arch_get_compatible
1790 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1791
1792 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1793
1794 enum bfd_architecture bfd_get_arch (bfd *abfd);
1795
1796 unsigned long bfd_get_mach (bfd *abfd);
1797
1798 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1799
1800 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1801
1802 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1803
1804 const bfd_arch_info_type *bfd_lookup_arch
1805 (enum bfd_architecture arch, unsigned long machine);
1806
1807 const char *bfd_printable_arch_mach
1808 (enum bfd_architecture arch, unsigned long machine);
1809
1810 unsigned int bfd_octets_per_byte (bfd *abfd);
1811
1812 unsigned int bfd_arch_mach_octets_per_byte
1813 (enum bfd_architecture arch, unsigned long machine);
1814
1815 /* Extracted from reloc.c. */
1816 typedef enum bfd_reloc_status
1817 {
1818 /* No errors detected. */
1819 bfd_reloc_ok,
1820
1821 /* The relocation was performed, but there was an overflow. */
1822 bfd_reloc_overflow,
1823
1824 /* The address to relocate was not within the section supplied. */
1825 bfd_reloc_outofrange,
1826
1827 /* Used by special functions. */
1828 bfd_reloc_continue,
1829
1830 /* Unsupported relocation size requested. */
1831 bfd_reloc_notsupported,
1832
1833 /* Unused. */
1834 bfd_reloc_other,
1835
1836 /* The symbol to relocate against was undefined. */
1837 bfd_reloc_undefined,
1838
1839 /* The relocation was performed, but may not be ok - presently
1840 generated only when linking i960 coff files with i960 b.out
1841 symbols. If this type is returned, the error_message argument
1842 to bfd_perform_relocation will be set. */
1843 bfd_reloc_dangerous
1844 }
1845 bfd_reloc_status_type;
1846
1847
1848 typedef struct reloc_cache_entry
1849 {
1850 /* A pointer into the canonical table of pointers. */
1851 struct bfd_symbol **sym_ptr_ptr;
1852
1853 /* offset in section. */
1854 bfd_size_type address;
1855
1856 /* addend for relocation value. */
1857 bfd_vma addend;
1858
1859 /* Pointer to how to perform the required relocation. */
1860 reloc_howto_type *howto;
1861
1862 }
1863 arelent;
1864
1865 enum complain_overflow
1866 {
1867 /* Do not complain on overflow. */
1868 complain_overflow_dont,
1869
1870 /* Complain if the bitfield overflows, whether it is considered
1871 as signed or unsigned. */
1872 complain_overflow_bitfield,
1873
1874 /* Complain if the value overflows when considered as signed
1875 number. */
1876 complain_overflow_signed,
1877
1878 /* Complain if the value overflows when considered as an
1879 unsigned number. */
1880 complain_overflow_unsigned
1881 };
1882
1883 struct reloc_howto_struct
1884 {
1885 /* The type field has mainly a documentary use - the back end can
1886 do what it wants with it, though normally the back end's
1887 external idea of what a reloc number is stored
1888 in this field. For example, a PC relative word relocation
1889 in a coff environment has the type 023 - because that's
1890 what the outside world calls a R_PCRWORD reloc. */
1891 unsigned int type;
1892
1893 /* The value the final relocation is shifted right by. This drops
1894 unwanted data from the relocation. */
1895 unsigned int rightshift;
1896
1897 /* The size of the item to be relocated. This is *not* a
1898 power-of-two measure. To get the number of bytes operated
1899 on by a type of relocation, use bfd_get_reloc_size. */
1900 int size;
1901
1902 /* The number of bits in the item to be relocated. This is used
1903 when doing overflow checking. */
1904 unsigned int bitsize;
1905
1906 /* Notes that the relocation is relative to the location in the
1907 data section of the addend. The relocation function will
1908 subtract from the relocation value the address of the location
1909 being relocated. */
1910 bfd_boolean pc_relative;
1911
1912 /* The bit position of the reloc value in the destination.
1913 The relocated value is left shifted by this amount. */
1914 unsigned int bitpos;
1915
1916 /* What type of overflow error should be checked for when
1917 relocating. */
1918 enum complain_overflow complain_on_overflow;
1919
1920 /* If this field is non null, then the supplied function is
1921 called rather than the normal function. This allows really
1922 strange relocation methods to be accommodated (e.g., i960 callj
1923 instructions). */
1924 bfd_reloc_status_type (*special_function)
1925 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1926 bfd *, char **);
1927
1928 /* The textual name of the relocation type. */
1929 char *name;
1930
1931 /* Some formats record a relocation addend in the section contents
1932 rather than with the relocation. For ELF formats this is the
1933 distinction between USE_REL and USE_RELA (though the code checks
1934 for USE_REL == 1/0). The value of this field is TRUE if the
1935 addend is recorded with the section contents; when performing a
1936 partial link (ld -r) the section contents (the data) will be
1937 modified. The value of this field is FALSE if addends are
1938 recorded with the relocation (in arelent.addend); when performing
1939 a partial link the relocation will be modified.
1940 All relocations for all ELF USE_RELA targets should set this field
1941 to FALSE (values of TRUE should be looked on with suspicion).
1942 However, the converse is not true: not all relocations of all ELF
1943 USE_REL targets set this field to TRUE. Why this is so is peculiar
1944 to each particular target. For relocs that aren't used in partial
1945 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1946 bfd_boolean partial_inplace;
1947
1948 /* src_mask selects the part of the instruction (or data) to be used
1949 in the relocation sum. If the target relocations don't have an
1950 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1951 dst_mask to extract the addend from the section contents. If
1952 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1953 field should be zero. Non-zero values for ELF USE_RELA targets are
1954 bogus as in those cases the value in the dst_mask part of the
1955 section contents should be treated as garbage. */
1956 bfd_vma src_mask;
1957
1958 /* dst_mask selects which parts of the instruction (or data) are
1959 replaced with a relocated value. */
1960 bfd_vma dst_mask;
1961
1962 /* When some formats create PC relative instructions, they leave
1963 the value of the pc of the place being relocated in the offset
1964 slot of the instruction, so that a PC relative relocation can
1965 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1966 Some formats leave the displacement part of an instruction
1967 empty (e.g., m88k bcs); this flag signals the fact. */
1968 bfd_boolean pcrel_offset;
1969 };
1970
1971 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1972 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1973 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1974 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1975 NAME, FALSE, 0, 0, IN)
1976
1977 #define EMPTY_HOWTO(C) \
1978 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1979 NULL, FALSE, 0, 0, FALSE)
1980
1981 #define HOWTO_PREPARE(relocation, symbol) \
1982 { \
1983 if (symbol != NULL) \
1984 { \
1985 if (bfd_is_com_section (symbol->section)) \
1986 { \
1987 relocation = 0; \
1988 } \
1989 else \
1990 { \
1991 relocation = symbol->value; \
1992 } \
1993 } \
1994 }
1995
1996 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1997
1998 typedef struct relent_chain
1999 {
2000 arelent relent;
2001 struct relent_chain *next;
2002 }
2003 arelent_chain;
2004
2005 bfd_reloc_status_type bfd_check_overflow
2006 (enum complain_overflow how,
2007 unsigned int bitsize,
2008 unsigned int rightshift,
2009 unsigned int addrsize,
2010 bfd_vma relocation);
2011
2012 bfd_reloc_status_type bfd_perform_relocation
2013 (bfd *abfd,
2014 arelent *reloc_entry,
2015 void *data,
2016 asection *input_section,
2017 bfd *output_bfd,
2018 char **error_message);
2019
2020 bfd_reloc_status_type bfd_install_relocation
2021 (bfd *abfd,
2022 arelent *reloc_entry,
2023 void *data, bfd_vma data_start,
2024 asection *input_section,
2025 char **error_message);
2026
2027 enum bfd_reloc_code_real {
2028 _dummy_first_bfd_reloc_code_real,
2029
2030
2031 /* Basic absolute relocations of N bits. */
2032 BFD_RELOC_64,
2033 BFD_RELOC_32,
2034 BFD_RELOC_26,
2035 BFD_RELOC_24,
2036 BFD_RELOC_16,
2037 BFD_RELOC_14,
2038 BFD_RELOC_8,
2039
2040 /* PC-relative relocations. Sometimes these are relative to the address
2041 of the relocation itself; sometimes they are relative to the start of
2042 the section containing the relocation. It depends on the specific target.
2043
2044 The 24-bit relocation is used in some Intel 960 configurations. */
2045 BFD_RELOC_64_PCREL,
2046 BFD_RELOC_32_PCREL,
2047 BFD_RELOC_24_PCREL,
2048 BFD_RELOC_16_PCREL,
2049 BFD_RELOC_12_PCREL,
2050 BFD_RELOC_8_PCREL,
2051
2052 /* Section relative relocations. Some targets need this for DWARF2. */
2053 BFD_RELOC_32_SECREL,
2054
2055 /* For ELF. */
2056 BFD_RELOC_32_GOT_PCREL,
2057 BFD_RELOC_16_GOT_PCREL,
2058 BFD_RELOC_8_GOT_PCREL,
2059 BFD_RELOC_32_GOTOFF,
2060 BFD_RELOC_16_GOTOFF,
2061 BFD_RELOC_LO16_GOTOFF,
2062 BFD_RELOC_HI16_GOTOFF,
2063 BFD_RELOC_HI16_S_GOTOFF,
2064 BFD_RELOC_8_GOTOFF,
2065 BFD_RELOC_64_PLT_PCREL,
2066 BFD_RELOC_32_PLT_PCREL,
2067 BFD_RELOC_24_PLT_PCREL,
2068 BFD_RELOC_16_PLT_PCREL,
2069 BFD_RELOC_8_PLT_PCREL,
2070 BFD_RELOC_64_PLTOFF,
2071 BFD_RELOC_32_PLTOFF,
2072 BFD_RELOC_16_PLTOFF,
2073 BFD_RELOC_LO16_PLTOFF,
2074 BFD_RELOC_HI16_PLTOFF,
2075 BFD_RELOC_HI16_S_PLTOFF,
2076 BFD_RELOC_8_PLTOFF,
2077
2078 /* Relocations used by 68K ELF. */
2079 BFD_RELOC_68K_GLOB_DAT,
2080 BFD_RELOC_68K_JMP_SLOT,
2081 BFD_RELOC_68K_RELATIVE,
2082
2083 /* Linkage-table relative. */
2084 BFD_RELOC_32_BASEREL,
2085 BFD_RELOC_16_BASEREL,
2086 BFD_RELOC_LO16_BASEREL,
2087 BFD_RELOC_HI16_BASEREL,
2088 BFD_RELOC_HI16_S_BASEREL,
2089 BFD_RELOC_8_BASEREL,
2090 BFD_RELOC_RVA,
2091
2092 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2093 BFD_RELOC_8_FFnn,
2094
2095 /* These PC-relative relocations are stored as word displacements --
2096 i.e., byte displacements shifted right two bits. The 30-bit word
2097 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2098 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2099 signed 16-bit displacement is used on the MIPS, and the 23-bit
2100 displacement is used on the Alpha. */
2101 BFD_RELOC_32_PCREL_S2,
2102 BFD_RELOC_16_PCREL_S2,
2103 BFD_RELOC_23_PCREL_S2,
2104
2105 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2106 the target word. These are used on the SPARC. */
2107 BFD_RELOC_HI22,
2108 BFD_RELOC_LO10,
2109
2110 /* For systems that allocate a Global Pointer register, these are
2111 displacements off that register. These relocation types are
2112 handled specially, because the value the register will have is
2113 decided relatively late. */
2114 BFD_RELOC_GPREL16,
2115 BFD_RELOC_GPREL32,
2116
2117 /* Reloc types used for i960/b.out. */
2118 BFD_RELOC_I960_CALLJ,
2119
2120 /* SPARC ELF relocations. There is probably some overlap with other
2121 relocation types already defined. */
2122 BFD_RELOC_NONE,
2123 BFD_RELOC_SPARC_WDISP22,
2124 BFD_RELOC_SPARC22,
2125 BFD_RELOC_SPARC13,
2126 BFD_RELOC_SPARC_GOT10,
2127 BFD_RELOC_SPARC_GOT13,
2128 BFD_RELOC_SPARC_GOT22,
2129 BFD_RELOC_SPARC_PC10,
2130 BFD_RELOC_SPARC_PC22,
2131 BFD_RELOC_SPARC_WPLT30,
2132 BFD_RELOC_SPARC_COPY,
2133 BFD_RELOC_SPARC_GLOB_DAT,
2134 BFD_RELOC_SPARC_JMP_SLOT,
2135 BFD_RELOC_SPARC_RELATIVE,
2136 BFD_RELOC_SPARC_UA16,
2137 BFD_RELOC_SPARC_UA32,
2138 BFD_RELOC_SPARC_UA64,
2139
2140 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2141 BFD_RELOC_SPARC_BASE13,
2142 BFD_RELOC_SPARC_BASE22,
2143
2144 /* SPARC64 relocations */
2145 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2146 BFD_RELOC_SPARC_10,
2147 BFD_RELOC_SPARC_11,
2148 BFD_RELOC_SPARC_OLO10,
2149 BFD_RELOC_SPARC_HH22,
2150 BFD_RELOC_SPARC_HM10,
2151 BFD_RELOC_SPARC_LM22,
2152 BFD_RELOC_SPARC_PC_HH22,
2153 BFD_RELOC_SPARC_PC_HM10,
2154 BFD_RELOC_SPARC_PC_LM22,
2155 BFD_RELOC_SPARC_WDISP16,
2156 BFD_RELOC_SPARC_WDISP19,
2157 BFD_RELOC_SPARC_7,
2158 BFD_RELOC_SPARC_6,
2159 BFD_RELOC_SPARC_5,
2160 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2161 BFD_RELOC_SPARC_PLT32,
2162 BFD_RELOC_SPARC_PLT64,
2163 BFD_RELOC_SPARC_HIX22,
2164 BFD_RELOC_SPARC_LOX10,
2165 BFD_RELOC_SPARC_H44,
2166 BFD_RELOC_SPARC_M44,
2167 BFD_RELOC_SPARC_L44,
2168 BFD_RELOC_SPARC_REGISTER,
2169
2170 /* SPARC little endian relocation */
2171 BFD_RELOC_SPARC_REV32,
2172
2173 /* SPARC TLS relocations */
2174 BFD_RELOC_SPARC_TLS_GD_HI22,
2175 BFD_RELOC_SPARC_TLS_GD_LO10,
2176 BFD_RELOC_SPARC_TLS_GD_ADD,
2177 BFD_RELOC_SPARC_TLS_GD_CALL,
2178 BFD_RELOC_SPARC_TLS_LDM_HI22,
2179 BFD_RELOC_SPARC_TLS_LDM_LO10,
2180 BFD_RELOC_SPARC_TLS_LDM_ADD,
2181 BFD_RELOC_SPARC_TLS_LDM_CALL,
2182 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2183 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2184 BFD_RELOC_SPARC_TLS_LDO_ADD,
2185 BFD_RELOC_SPARC_TLS_IE_HI22,
2186 BFD_RELOC_SPARC_TLS_IE_LO10,
2187 BFD_RELOC_SPARC_TLS_IE_LD,
2188 BFD_RELOC_SPARC_TLS_IE_LDX,
2189 BFD_RELOC_SPARC_TLS_IE_ADD,
2190 BFD_RELOC_SPARC_TLS_LE_HIX22,
2191 BFD_RELOC_SPARC_TLS_LE_LOX10,
2192 BFD_RELOC_SPARC_TLS_DTPMOD32,
2193 BFD_RELOC_SPARC_TLS_DTPMOD64,
2194 BFD_RELOC_SPARC_TLS_DTPOFF32,
2195 BFD_RELOC_SPARC_TLS_DTPOFF64,
2196 BFD_RELOC_SPARC_TLS_TPOFF32,
2197 BFD_RELOC_SPARC_TLS_TPOFF64,
2198
2199 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2200 "addend" in some special way.
2201 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2202 writing; when reading, it will be the absolute section symbol. The
2203 addend is the displacement in bytes of the "lda" instruction from
2204 the "ldah" instruction (which is at the address of this reloc). */
2205 BFD_RELOC_ALPHA_GPDISP_HI16,
2206
2207 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2208 with GPDISP_HI16 relocs. The addend is ignored when writing the
2209 relocations out, and is filled in with the file's GP value on
2210 reading, for convenience. */
2211 BFD_RELOC_ALPHA_GPDISP_LO16,
2212
2213 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2214 relocation except that there is no accompanying GPDISP_LO16
2215 relocation. */
2216 BFD_RELOC_ALPHA_GPDISP,
2217
2218 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2219 the assembler turns it into a LDQ instruction to load the address of
2220 the symbol, and then fills in a register in the real instruction.
2221
2222 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2223 section symbol. The addend is ignored when writing, but is filled
2224 in with the file's GP value on reading, for convenience, as with the
2225 GPDISP_LO16 reloc.
2226
2227 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2228 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2229 but it generates output not based on the position within the .got
2230 section, but relative to the GP value chosen for the file during the
2231 final link stage.
2232
2233 The LITUSE reloc, on the instruction using the loaded address, gives
2234 information to the linker that it might be able to use to optimize
2235 away some literal section references. The symbol is ignored (read
2236 as the absolute section symbol), and the "addend" indicates the type
2237 of instruction using the register:
2238 1 - "memory" fmt insn
2239 2 - byte-manipulation (byte offset reg)
2240 3 - jsr (target of branch) */
2241 BFD_RELOC_ALPHA_LITERAL,
2242 BFD_RELOC_ALPHA_ELF_LITERAL,
2243 BFD_RELOC_ALPHA_LITUSE,
2244
2245 /* The HINT relocation indicates a value that should be filled into the
2246 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2247 prediction logic which may be provided on some processors. */
2248 BFD_RELOC_ALPHA_HINT,
2249
2250 /* The LINKAGE relocation outputs a linkage pair in the object file,
2251 which is filled by the linker. */
2252 BFD_RELOC_ALPHA_LINKAGE,
2253
2254 /* The CODEADDR relocation outputs a STO_CA in the object file,
2255 which is filled by the linker. */
2256 BFD_RELOC_ALPHA_CODEADDR,
2257
2258 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2259 GP register. */
2260 BFD_RELOC_ALPHA_GPREL_HI16,
2261 BFD_RELOC_ALPHA_GPREL_LO16,
2262
2263 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2264 share a common GP, and the target address is adjusted for
2265 STO_ALPHA_STD_GPLOAD. */
2266 BFD_RELOC_ALPHA_BRSGP,
2267
2268 /* Alpha thread-local storage relocations. */
2269 BFD_RELOC_ALPHA_TLSGD,
2270 BFD_RELOC_ALPHA_TLSLDM,
2271 BFD_RELOC_ALPHA_DTPMOD64,
2272 BFD_RELOC_ALPHA_GOTDTPREL16,
2273 BFD_RELOC_ALPHA_DTPREL64,
2274 BFD_RELOC_ALPHA_DTPREL_HI16,
2275 BFD_RELOC_ALPHA_DTPREL_LO16,
2276 BFD_RELOC_ALPHA_DTPREL16,
2277 BFD_RELOC_ALPHA_GOTTPREL16,
2278 BFD_RELOC_ALPHA_TPREL64,
2279 BFD_RELOC_ALPHA_TPREL_HI16,
2280 BFD_RELOC_ALPHA_TPREL_LO16,
2281 BFD_RELOC_ALPHA_TPREL16,
2282
2283 /* Bits 27..2 of the relocation address shifted right 2 bits;
2284 simple reloc otherwise. */
2285 BFD_RELOC_MIPS_JMP,
2286
2287 /* The MIPS16 jump instruction. */
2288 BFD_RELOC_MIPS16_JMP,
2289
2290 /* MIPS16 GP relative reloc. */
2291 BFD_RELOC_MIPS16_GPREL,
2292
2293 /* High 16 bits of 32-bit value; simple reloc. */
2294 BFD_RELOC_HI16,
2295
2296 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2297 extended and added to form the final result. If the low 16
2298 bits form a negative number, we need to add one to the high value
2299 to compensate for the borrow when the low bits are added. */
2300 BFD_RELOC_HI16_S,
2301
2302 /* Low 16 bits. */
2303 BFD_RELOC_LO16,
2304
2305 /* Relocation against a MIPS literal section. */
2306 BFD_RELOC_MIPS_LITERAL,
2307
2308 /* MIPS ELF relocations. */
2309 BFD_RELOC_MIPS_GOT16,
2310 BFD_RELOC_MIPS_CALL16,
2311 BFD_RELOC_MIPS_GOT_HI16,
2312 BFD_RELOC_MIPS_GOT_LO16,
2313 BFD_RELOC_MIPS_CALL_HI16,
2314 BFD_RELOC_MIPS_CALL_LO16,
2315 BFD_RELOC_MIPS_SUB,
2316 BFD_RELOC_MIPS_GOT_PAGE,
2317 BFD_RELOC_MIPS_GOT_OFST,
2318 BFD_RELOC_MIPS_GOT_DISP,
2319 BFD_RELOC_MIPS_SHIFT5,
2320 BFD_RELOC_MIPS_SHIFT6,
2321 BFD_RELOC_MIPS_INSERT_A,
2322 BFD_RELOC_MIPS_INSERT_B,
2323 BFD_RELOC_MIPS_DELETE,
2324 BFD_RELOC_MIPS_HIGHEST,
2325 BFD_RELOC_MIPS_HIGHER,
2326 BFD_RELOC_MIPS_SCN_DISP,
2327 BFD_RELOC_MIPS_REL16,
2328 BFD_RELOC_MIPS_RELGOT,
2329 BFD_RELOC_MIPS_JALR,
2330
2331
2332 /* Fujitsu Frv Relocations. */
2333 BFD_RELOC_FRV_LABEL16,
2334 BFD_RELOC_FRV_LABEL24,
2335 BFD_RELOC_FRV_LO16,
2336 BFD_RELOC_FRV_HI16,
2337 BFD_RELOC_FRV_GPREL12,
2338 BFD_RELOC_FRV_GPRELU12,
2339 BFD_RELOC_FRV_GPREL32,
2340 BFD_RELOC_FRV_GPRELHI,
2341 BFD_RELOC_FRV_GPRELLO,
2342 BFD_RELOC_FRV_GOT12,
2343 BFD_RELOC_FRV_GOTHI,
2344 BFD_RELOC_FRV_GOTLO,
2345 BFD_RELOC_FRV_FUNCDESC,
2346 BFD_RELOC_FRV_FUNCDESC_GOT12,
2347 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2348 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2349 BFD_RELOC_FRV_FUNCDESC_VALUE,
2350 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2351 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2352 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2353 BFD_RELOC_FRV_GOTOFF12,
2354 BFD_RELOC_FRV_GOTOFFHI,
2355 BFD_RELOC_FRV_GOTOFFLO,
2356
2357
2358 /* This is a 24bit GOT-relative reloc for the mn10300. */
2359 BFD_RELOC_MN10300_GOTOFF24,
2360
2361 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2362 in the instruction. */
2363 BFD_RELOC_MN10300_GOT32,
2364
2365 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2366 in the instruction. */
2367 BFD_RELOC_MN10300_GOT24,
2368
2369 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2370 in the instruction. */
2371 BFD_RELOC_MN10300_GOT16,
2372
2373 /* Copy symbol at runtime. */
2374 BFD_RELOC_MN10300_COPY,
2375
2376 /* Create GOT entry. */
2377 BFD_RELOC_MN10300_GLOB_DAT,
2378
2379 /* Create PLT entry. */
2380 BFD_RELOC_MN10300_JMP_SLOT,
2381
2382 /* Adjust by program base. */
2383 BFD_RELOC_MN10300_RELATIVE,
2384
2385
2386 /* i386/elf relocations */
2387 BFD_RELOC_386_GOT32,
2388 BFD_RELOC_386_PLT32,
2389 BFD_RELOC_386_COPY,
2390 BFD_RELOC_386_GLOB_DAT,
2391 BFD_RELOC_386_JUMP_SLOT,
2392 BFD_RELOC_386_RELATIVE,
2393 BFD_RELOC_386_GOTOFF,
2394 BFD_RELOC_386_GOTPC,
2395 BFD_RELOC_386_TLS_TPOFF,
2396 BFD_RELOC_386_TLS_IE,
2397 BFD_RELOC_386_TLS_GOTIE,
2398 BFD_RELOC_386_TLS_LE,
2399 BFD_RELOC_386_TLS_GD,
2400 BFD_RELOC_386_TLS_LDM,
2401 BFD_RELOC_386_TLS_LDO_32,
2402 BFD_RELOC_386_TLS_IE_32,
2403 BFD_RELOC_386_TLS_LE_32,
2404 BFD_RELOC_386_TLS_DTPMOD32,
2405 BFD_RELOC_386_TLS_DTPOFF32,
2406 BFD_RELOC_386_TLS_TPOFF32,
2407
2408 /* x86-64/elf relocations */
2409 BFD_RELOC_X86_64_GOT32,
2410 BFD_RELOC_X86_64_PLT32,
2411 BFD_RELOC_X86_64_COPY,
2412 BFD_RELOC_X86_64_GLOB_DAT,
2413 BFD_RELOC_X86_64_JUMP_SLOT,
2414 BFD_RELOC_X86_64_RELATIVE,
2415 BFD_RELOC_X86_64_GOTPCREL,
2416 BFD_RELOC_X86_64_32S,
2417 BFD_RELOC_X86_64_DTPMOD64,
2418 BFD_RELOC_X86_64_DTPOFF64,
2419 BFD_RELOC_X86_64_TPOFF64,
2420 BFD_RELOC_X86_64_TLSGD,
2421 BFD_RELOC_X86_64_TLSLD,
2422 BFD_RELOC_X86_64_DTPOFF32,
2423 BFD_RELOC_X86_64_GOTTPOFF,
2424 BFD_RELOC_X86_64_TPOFF32,
2425
2426 /* ns32k relocations */
2427 BFD_RELOC_NS32K_IMM_8,
2428 BFD_RELOC_NS32K_IMM_16,
2429 BFD_RELOC_NS32K_IMM_32,
2430 BFD_RELOC_NS32K_IMM_8_PCREL,
2431 BFD_RELOC_NS32K_IMM_16_PCREL,
2432 BFD_RELOC_NS32K_IMM_32_PCREL,
2433 BFD_RELOC_NS32K_DISP_8,
2434 BFD_RELOC_NS32K_DISP_16,
2435 BFD_RELOC_NS32K_DISP_32,
2436 BFD_RELOC_NS32K_DISP_8_PCREL,
2437 BFD_RELOC_NS32K_DISP_16_PCREL,
2438 BFD_RELOC_NS32K_DISP_32_PCREL,
2439
2440 /* PDP11 relocations */
2441 BFD_RELOC_PDP11_DISP_8_PCREL,
2442 BFD_RELOC_PDP11_DISP_6_PCREL,
2443
2444 /* Picojava relocs. Not all of these appear in object files. */
2445 BFD_RELOC_PJ_CODE_HI16,
2446 BFD_RELOC_PJ_CODE_LO16,
2447 BFD_RELOC_PJ_CODE_DIR16,
2448 BFD_RELOC_PJ_CODE_DIR32,
2449 BFD_RELOC_PJ_CODE_REL16,
2450 BFD_RELOC_PJ_CODE_REL32,
2451
2452 /* Power(rs6000) and PowerPC relocations. */
2453 BFD_RELOC_PPC_B26,
2454 BFD_RELOC_PPC_BA26,
2455 BFD_RELOC_PPC_TOC16,
2456 BFD_RELOC_PPC_B16,
2457 BFD_RELOC_PPC_B16_BRTAKEN,
2458 BFD_RELOC_PPC_B16_BRNTAKEN,
2459 BFD_RELOC_PPC_BA16,
2460 BFD_RELOC_PPC_BA16_BRTAKEN,
2461 BFD_RELOC_PPC_BA16_BRNTAKEN,
2462 BFD_RELOC_PPC_COPY,
2463 BFD_RELOC_PPC_GLOB_DAT,
2464 BFD_RELOC_PPC_JMP_SLOT,
2465 BFD_RELOC_PPC_RELATIVE,
2466 BFD_RELOC_PPC_LOCAL24PC,
2467 BFD_RELOC_PPC_EMB_NADDR32,
2468 BFD_RELOC_PPC_EMB_NADDR16,
2469 BFD_RELOC_PPC_EMB_NADDR16_LO,
2470 BFD_RELOC_PPC_EMB_NADDR16_HI,
2471 BFD_RELOC_PPC_EMB_NADDR16_HA,
2472 BFD_RELOC_PPC_EMB_SDAI16,
2473 BFD_RELOC_PPC_EMB_SDA2I16,
2474 BFD_RELOC_PPC_EMB_SDA2REL,
2475 BFD_RELOC_PPC_EMB_SDA21,
2476 BFD_RELOC_PPC_EMB_MRKREF,
2477 BFD_RELOC_PPC_EMB_RELSEC16,
2478 BFD_RELOC_PPC_EMB_RELST_LO,
2479 BFD_RELOC_PPC_EMB_RELST_HI,
2480 BFD_RELOC_PPC_EMB_RELST_HA,
2481 BFD_RELOC_PPC_EMB_BIT_FLD,
2482 BFD_RELOC_PPC_EMB_RELSDA,
2483 BFD_RELOC_PPC64_HIGHER,
2484 BFD_RELOC_PPC64_HIGHER_S,
2485 BFD_RELOC_PPC64_HIGHEST,
2486 BFD_RELOC_PPC64_HIGHEST_S,
2487 BFD_RELOC_PPC64_TOC16_LO,
2488 BFD_RELOC_PPC64_TOC16_HI,
2489 BFD_RELOC_PPC64_TOC16_HA,
2490 BFD_RELOC_PPC64_TOC,
2491 BFD_RELOC_PPC64_PLTGOT16,
2492 BFD_RELOC_PPC64_PLTGOT16_LO,
2493 BFD_RELOC_PPC64_PLTGOT16_HI,
2494 BFD_RELOC_PPC64_PLTGOT16_HA,
2495 BFD_RELOC_PPC64_ADDR16_DS,
2496 BFD_RELOC_PPC64_ADDR16_LO_DS,
2497 BFD_RELOC_PPC64_GOT16_DS,
2498 BFD_RELOC_PPC64_GOT16_LO_DS,
2499 BFD_RELOC_PPC64_PLT16_LO_DS,
2500 BFD_RELOC_PPC64_SECTOFF_DS,
2501 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2502 BFD_RELOC_PPC64_TOC16_DS,
2503 BFD_RELOC_PPC64_TOC16_LO_DS,
2504 BFD_RELOC_PPC64_PLTGOT16_DS,
2505 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2506
2507 /* PowerPC and PowerPC64 thread-local storage relocations. */
2508 BFD_RELOC_PPC_TLS,
2509 BFD_RELOC_PPC_DTPMOD,
2510 BFD_RELOC_PPC_TPREL16,
2511 BFD_RELOC_PPC_TPREL16_LO,
2512 BFD_RELOC_PPC_TPREL16_HI,
2513 BFD_RELOC_PPC_TPREL16_HA,
2514 BFD_RELOC_PPC_TPREL,
2515 BFD_RELOC_PPC_DTPREL16,
2516 BFD_RELOC_PPC_DTPREL16_LO,
2517 BFD_RELOC_PPC_DTPREL16_HI,
2518 BFD_RELOC_PPC_DTPREL16_HA,
2519 BFD_RELOC_PPC_DTPREL,
2520 BFD_RELOC_PPC_GOT_TLSGD16,
2521 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2522 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2523 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2524 BFD_RELOC_PPC_GOT_TLSLD16,
2525 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2526 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2527 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2528 BFD_RELOC_PPC_GOT_TPREL16,
2529 BFD_RELOC_PPC_GOT_TPREL16_LO,
2530 BFD_RELOC_PPC_GOT_TPREL16_HI,
2531 BFD_RELOC_PPC_GOT_TPREL16_HA,
2532 BFD_RELOC_PPC_GOT_DTPREL16,
2533 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2534 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2535 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2536 BFD_RELOC_PPC64_TPREL16_DS,
2537 BFD_RELOC_PPC64_TPREL16_LO_DS,
2538 BFD_RELOC_PPC64_TPREL16_HIGHER,
2539 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2540 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2541 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2542 BFD_RELOC_PPC64_DTPREL16_DS,
2543 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2544 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2545 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2546 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2547 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2548
2549 /* IBM 370/390 relocations */
2550 BFD_RELOC_I370_D12,
2551
2552 /* The type of reloc used to build a constructor table - at the moment
2553 probably a 32 bit wide absolute relocation, but the target can choose.
2554 It generally does map to one of the other relocation types. */
2555 BFD_RELOC_CTOR,
2556
2557 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2558 not stored in the instruction. */
2559 BFD_RELOC_ARM_PCREL_BRANCH,
2560
2561 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2562 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2563 field in the instruction. */
2564 BFD_RELOC_ARM_PCREL_BLX,
2565
2566 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2567 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2568 field in the instruction. */
2569 BFD_RELOC_THUMB_PCREL_BLX,
2570
2571 /* These relocs are only used within the ARM assembler. They are not
2572 (at present) written to any object files. */
2573 BFD_RELOC_ARM_IMMEDIATE,
2574 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2575 BFD_RELOC_ARM_OFFSET_IMM,
2576 BFD_RELOC_ARM_SHIFT_IMM,
2577 BFD_RELOC_ARM_SWI,
2578 BFD_RELOC_ARM_MULTI,
2579 BFD_RELOC_ARM_CP_OFF_IMM,
2580 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2581 BFD_RELOC_ARM_ADR_IMM,
2582 BFD_RELOC_ARM_LDR_IMM,
2583 BFD_RELOC_ARM_LITERAL,
2584 BFD_RELOC_ARM_IN_POOL,
2585 BFD_RELOC_ARM_OFFSET_IMM8,
2586 BFD_RELOC_ARM_HWLITERAL,
2587 BFD_RELOC_ARM_THUMB_ADD,
2588 BFD_RELOC_ARM_THUMB_IMM,
2589 BFD_RELOC_ARM_THUMB_SHIFT,
2590 BFD_RELOC_ARM_THUMB_OFFSET,
2591 BFD_RELOC_ARM_GOT12,
2592 BFD_RELOC_ARM_GOT32,
2593 BFD_RELOC_ARM_JUMP_SLOT,
2594 BFD_RELOC_ARM_COPY,
2595 BFD_RELOC_ARM_GLOB_DAT,
2596 BFD_RELOC_ARM_PLT32,
2597 BFD_RELOC_ARM_RELATIVE,
2598 BFD_RELOC_ARM_GOTOFF,
2599 BFD_RELOC_ARM_GOTPC,
2600
2601 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2602 BFD_RELOC_SH_PCDISP8BY2,
2603 BFD_RELOC_SH_PCDISP12BY2,
2604 BFD_RELOC_SH_IMM4,
2605 BFD_RELOC_SH_IMM4BY2,
2606 BFD_RELOC_SH_IMM4BY4,
2607 BFD_RELOC_SH_IMM8,
2608 BFD_RELOC_SH_IMM8BY2,
2609 BFD_RELOC_SH_IMM8BY4,
2610 BFD_RELOC_SH_PCRELIMM8BY2,
2611 BFD_RELOC_SH_PCRELIMM8BY4,
2612 BFD_RELOC_SH_SWITCH16,
2613 BFD_RELOC_SH_SWITCH32,
2614 BFD_RELOC_SH_USES,
2615 BFD_RELOC_SH_COUNT,
2616 BFD_RELOC_SH_ALIGN,
2617 BFD_RELOC_SH_CODE,
2618 BFD_RELOC_SH_DATA,
2619 BFD_RELOC_SH_LABEL,
2620 BFD_RELOC_SH_LOOP_START,
2621 BFD_RELOC_SH_LOOP_END,
2622 BFD_RELOC_SH_COPY,
2623 BFD_RELOC_SH_GLOB_DAT,
2624 BFD_RELOC_SH_JMP_SLOT,
2625 BFD_RELOC_SH_RELATIVE,
2626 BFD_RELOC_SH_GOTPC,
2627 BFD_RELOC_SH_GOT_LOW16,
2628 BFD_RELOC_SH_GOT_MEDLOW16,
2629 BFD_RELOC_SH_GOT_MEDHI16,
2630 BFD_RELOC_SH_GOT_HI16,
2631 BFD_RELOC_SH_GOTPLT_LOW16,
2632 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2633 BFD_RELOC_SH_GOTPLT_MEDHI16,
2634 BFD_RELOC_SH_GOTPLT_HI16,
2635 BFD_RELOC_SH_PLT_LOW16,
2636 BFD_RELOC_SH_PLT_MEDLOW16,
2637 BFD_RELOC_SH_PLT_MEDHI16,
2638 BFD_RELOC_SH_PLT_HI16,
2639 BFD_RELOC_SH_GOTOFF_LOW16,
2640 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2641 BFD_RELOC_SH_GOTOFF_MEDHI16,
2642 BFD_RELOC_SH_GOTOFF_HI16,
2643 BFD_RELOC_SH_GOTPC_LOW16,
2644 BFD_RELOC_SH_GOTPC_MEDLOW16,
2645 BFD_RELOC_SH_GOTPC_MEDHI16,
2646 BFD_RELOC_SH_GOTPC_HI16,
2647 BFD_RELOC_SH_COPY64,
2648 BFD_RELOC_SH_GLOB_DAT64,
2649 BFD_RELOC_SH_JMP_SLOT64,
2650 BFD_RELOC_SH_RELATIVE64,
2651 BFD_RELOC_SH_GOT10BY4,
2652 BFD_RELOC_SH_GOT10BY8,
2653 BFD_RELOC_SH_GOTPLT10BY4,
2654 BFD_RELOC_SH_GOTPLT10BY8,
2655 BFD_RELOC_SH_GOTPLT32,
2656 BFD_RELOC_SH_SHMEDIA_CODE,
2657 BFD_RELOC_SH_IMMU5,
2658 BFD_RELOC_SH_IMMS6,
2659 BFD_RELOC_SH_IMMS6BY32,
2660 BFD_RELOC_SH_IMMU6,
2661 BFD_RELOC_SH_IMMS10,
2662 BFD_RELOC_SH_IMMS10BY2,
2663 BFD_RELOC_SH_IMMS10BY4,
2664 BFD_RELOC_SH_IMMS10BY8,
2665 BFD_RELOC_SH_IMMS16,
2666 BFD_RELOC_SH_IMMU16,
2667 BFD_RELOC_SH_IMM_LOW16,
2668 BFD_RELOC_SH_IMM_LOW16_PCREL,
2669 BFD_RELOC_SH_IMM_MEDLOW16,
2670 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2671 BFD_RELOC_SH_IMM_MEDHI16,
2672 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2673 BFD_RELOC_SH_IMM_HI16,
2674 BFD_RELOC_SH_IMM_HI16_PCREL,
2675 BFD_RELOC_SH_PT_16,
2676 BFD_RELOC_SH_TLS_GD_32,
2677 BFD_RELOC_SH_TLS_LD_32,
2678 BFD_RELOC_SH_TLS_LDO_32,
2679 BFD_RELOC_SH_TLS_IE_32,
2680 BFD_RELOC_SH_TLS_LE_32,
2681 BFD_RELOC_SH_TLS_DTPMOD32,
2682 BFD_RELOC_SH_TLS_DTPOFF32,
2683 BFD_RELOC_SH_TLS_TPOFF32,
2684
2685 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2686 be zero and is not stored in the instruction. */
2687 BFD_RELOC_THUMB_PCREL_BRANCH9,
2688 BFD_RELOC_THUMB_PCREL_BRANCH12,
2689 BFD_RELOC_THUMB_PCREL_BRANCH23,
2690
2691 /* ARC Cores relocs.
2692 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2693 not stored in the instruction. The high 20 bits are installed in bits 26
2694 through 7 of the instruction. */
2695 BFD_RELOC_ARC_B22_PCREL,
2696
2697 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2698 stored in the instruction. The high 24 bits are installed in bits 23
2699 through 0. */
2700 BFD_RELOC_ARC_B26,
2701
2702 /* Mitsubishi D10V relocs.
2703 This is a 10-bit reloc with the right 2 bits
2704 assumed to be 0. */
2705 BFD_RELOC_D10V_10_PCREL_R,
2706
2707 /* Mitsubishi D10V relocs.
2708 This is a 10-bit reloc with the right 2 bits
2709 assumed to be 0. This is the same as the previous reloc
2710 except it is in the left container, i.e.,
2711 shifted left 15 bits. */
2712 BFD_RELOC_D10V_10_PCREL_L,
2713
2714 /* This is an 18-bit reloc with the right 2 bits
2715 assumed to be 0. */
2716 BFD_RELOC_D10V_18,
2717
2718 /* This is an 18-bit reloc with the right 2 bits
2719 assumed to be 0. */
2720 BFD_RELOC_D10V_18_PCREL,
2721
2722 /* Mitsubishi D30V relocs.
2723 This is a 6-bit absolute reloc. */
2724 BFD_RELOC_D30V_6,
2725
2726 /* This is a 6-bit pc-relative reloc with
2727 the right 3 bits assumed to be 0. */
2728 BFD_RELOC_D30V_9_PCREL,
2729
2730 /* This is a 6-bit pc-relative reloc with
2731 the right 3 bits assumed to be 0. Same
2732 as the previous reloc but on the right side
2733 of the container. */
2734 BFD_RELOC_D30V_9_PCREL_R,
2735
2736 /* This is a 12-bit absolute reloc with the
2737 right 3 bitsassumed to be 0. */
2738 BFD_RELOC_D30V_15,
2739
2740 /* This is a 12-bit pc-relative reloc with
2741 the right 3 bits assumed to be 0. */
2742 BFD_RELOC_D30V_15_PCREL,
2743
2744 /* This is a 12-bit pc-relative reloc with
2745 the right 3 bits assumed to be 0. Same
2746 as the previous reloc but on the right side
2747 of the container. */
2748 BFD_RELOC_D30V_15_PCREL_R,
2749
2750 /* This is an 18-bit absolute reloc with
2751 the right 3 bits assumed to be 0. */
2752 BFD_RELOC_D30V_21,
2753
2754 /* This is an 18-bit pc-relative reloc with
2755 the right 3 bits assumed to be 0. */
2756 BFD_RELOC_D30V_21_PCREL,
2757
2758 /* This is an 18-bit pc-relative reloc with
2759 the right 3 bits assumed to be 0. Same
2760 as the previous reloc but on the right side
2761 of the container. */
2762 BFD_RELOC_D30V_21_PCREL_R,
2763
2764 /* This is a 32-bit absolute reloc. */
2765 BFD_RELOC_D30V_32,
2766
2767 /* This is a 32-bit pc-relative reloc. */
2768 BFD_RELOC_D30V_32_PCREL,
2769
2770 /* DLX relocs */
2771 BFD_RELOC_DLX_HI16_S,
2772
2773 /* DLX relocs */
2774 BFD_RELOC_DLX_LO16,
2775
2776 /* DLX relocs */
2777 BFD_RELOC_DLX_JMP26,
2778
2779 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2780 This is a 24 bit absolute address. */
2781 BFD_RELOC_M32R_24,
2782
2783 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2784 BFD_RELOC_M32R_10_PCREL,
2785
2786 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2787 BFD_RELOC_M32R_18_PCREL,
2788
2789 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2790 BFD_RELOC_M32R_26_PCREL,
2791
2792 /* This is a 16-bit reloc containing the high 16 bits of an address
2793 used when the lower 16 bits are treated as unsigned. */
2794 BFD_RELOC_M32R_HI16_ULO,
2795
2796 /* This is a 16-bit reloc containing the high 16 bits of an address
2797 used when the lower 16 bits are treated as signed. */
2798 BFD_RELOC_M32R_HI16_SLO,
2799
2800 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2801 BFD_RELOC_M32R_LO16,
2802
2803 /* This is a 16-bit reloc containing the small data area offset for use in
2804 add3, load, and store instructions. */
2805 BFD_RELOC_M32R_SDA16,
2806
2807 /* For PIC. */
2808 BFD_RELOC_M32R_GOT24,
2809 BFD_RELOC_M32R_26_PLTREL,
2810 BFD_RELOC_M32R_COPY,
2811 BFD_RELOC_M32R_GLOB_DAT,
2812 BFD_RELOC_M32R_JMP_SLOT,
2813 BFD_RELOC_M32R_RELATIVE,
2814 BFD_RELOC_M32R_GOTOFF,
2815 BFD_RELOC_M32R_GOTPC24,
2816 BFD_RELOC_M32R_GOT16_HI_ULO,
2817 BFD_RELOC_M32R_GOT16_HI_SLO,
2818 BFD_RELOC_M32R_GOT16_LO,
2819 BFD_RELOC_M32R_GOTPC_HI_ULO,
2820 BFD_RELOC_M32R_GOTPC_HI_SLO,
2821 BFD_RELOC_M32R_GOTPC_LO,
2822
2823 /* This is a 9-bit reloc */
2824 BFD_RELOC_V850_9_PCREL,
2825
2826 /* This is a 22-bit reloc */
2827 BFD_RELOC_V850_22_PCREL,
2828
2829 /* This is a 16 bit offset from the short data area pointer. */
2830 BFD_RELOC_V850_SDA_16_16_OFFSET,
2831
2832 /* This is a 16 bit offset (of which only 15 bits are used) from the
2833 short data area pointer. */
2834 BFD_RELOC_V850_SDA_15_16_OFFSET,
2835
2836 /* This is a 16 bit offset from the zero data area pointer. */
2837 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2838
2839 /* This is a 16 bit offset (of which only 15 bits are used) from the
2840 zero data area pointer. */
2841 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2842
2843 /* This is an 8 bit offset (of which only 6 bits are used) from the
2844 tiny data area pointer. */
2845 BFD_RELOC_V850_TDA_6_8_OFFSET,
2846
2847 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2848 data area pointer. */
2849 BFD_RELOC_V850_TDA_7_8_OFFSET,
2850
2851 /* This is a 7 bit offset from the tiny data area pointer. */
2852 BFD_RELOC_V850_TDA_7_7_OFFSET,
2853
2854 /* This is a 16 bit offset from the tiny data area pointer. */
2855 BFD_RELOC_V850_TDA_16_16_OFFSET,
2856
2857 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2858 data area pointer. */
2859 BFD_RELOC_V850_TDA_4_5_OFFSET,
2860
2861 /* This is a 4 bit offset from the tiny data area pointer. */
2862 BFD_RELOC_V850_TDA_4_4_OFFSET,
2863
2864 /* This is a 16 bit offset from the short data area pointer, with the
2865 bits placed non-contiguously in the instruction. */
2866 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2867
2868 /* This is a 16 bit offset from the zero data area pointer, with the
2869 bits placed non-contiguously in the instruction. */
2870 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2871
2872 /* This is a 6 bit offset from the call table base pointer. */
2873 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2874
2875 /* This is a 16 bit offset from the call table base pointer. */
2876 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2877
2878 /* Used for relaxing indirect function calls. */
2879 BFD_RELOC_V850_LONGCALL,
2880
2881 /* Used for relaxing indirect jumps. */
2882 BFD_RELOC_V850_LONGJUMP,
2883
2884 /* Used to maintain alignment whilst relaxing. */
2885 BFD_RELOC_V850_ALIGN,
2886
2887 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2888 instruction. */
2889 BFD_RELOC_MN10300_32_PCREL,
2890
2891 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2892 instruction. */
2893 BFD_RELOC_MN10300_16_PCREL,
2894
2895 /* This is a 8bit DP reloc for the tms320c30, where the most
2896 significant 8 bits of a 24 bit word are placed into the least
2897 significant 8 bits of the opcode. */
2898 BFD_RELOC_TIC30_LDP,
2899
2900 /* This is a 7bit reloc for the tms320c54x, where the least
2901 significant 7 bits of a 16 bit word are placed into the least
2902 significant 7 bits of the opcode. */
2903 BFD_RELOC_TIC54X_PARTLS7,
2904
2905 /* This is a 9bit DP reloc for the tms320c54x, where the most
2906 significant 9 bits of a 16 bit word are placed into the least
2907 significant 9 bits of the opcode. */
2908 BFD_RELOC_TIC54X_PARTMS9,
2909
2910 /* This is an extended address 23-bit reloc for the tms320c54x. */
2911 BFD_RELOC_TIC54X_23,
2912
2913 /* This is a 16-bit reloc for the tms320c54x, where the least
2914 significant 16 bits of a 23-bit extended address are placed into
2915 the opcode. */
2916 BFD_RELOC_TIC54X_16_OF_23,
2917
2918 /* This is a reloc for the tms320c54x, where the most
2919 significant 7 bits of a 23-bit extended address are placed into
2920 the opcode. */
2921 BFD_RELOC_TIC54X_MS7_OF_23,
2922
2923 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2924 BFD_RELOC_FR30_48,
2925
2926 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2927 two sections. */
2928 BFD_RELOC_FR30_20,
2929
2930 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2931 4 bits. */
2932 BFD_RELOC_FR30_6_IN_4,
2933
2934 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2935 into 8 bits. */
2936 BFD_RELOC_FR30_8_IN_8,
2937
2938 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2939 into 8 bits. */
2940 BFD_RELOC_FR30_9_IN_8,
2941
2942 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2943 into 8 bits. */
2944 BFD_RELOC_FR30_10_IN_8,
2945
2946 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2947 short offset into 8 bits. */
2948 BFD_RELOC_FR30_9_PCREL,
2949
2950 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2951 short offset into 11 bits. */
2952 BFD_RELOC_FR30_12_PCREL,
2953
2954 /* Motorola Mcore relocations. */
2955 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2956 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2957 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2958 BFD_RELOC_MCORE_PCREL_32,
2959 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2960 BFD_RELOC_MCORE_RVA,
2961
2962 /* These are relocations for the GETA instruction. */
2963 BFD_RELOC_MMIX_GETA,
2964 BFD_RELOC_MMIX_GETA_1,
2965 BFD_RELOC_MMIX_GETA_2,
2966 BFD_RELOC_MMIX_GETA_3,
2967
2968 /* These are relocations for a conditional branch instruction. */
2969 BFD_RELOC_MMIX_CBRANCH,
2970 BFD_RELOC_MMIX_CBRANCH_J,
2971 BFD_RELOC_MMIX_CBRANCH_1,
2972 BFD_RELOC_MMIX_CBRANCH_2,
2973 BFD_RELOC_MMIX_CBRANCH_3,
2974
2975 /* These are relocations for the PUSHJ instruction. */
2976 BFD_RELOC_MMIX_PUSHJ,
2977 BFD_RELOC_MMIX_PUSHJ_1,
2978 BFD_RELOC_MMIX_PUSHJ_2,
2979 BFD_RELOC_MMIX_PUSHJ_3,
2980 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2981
2982 /* These are relocations for the JMP instruction. */
2983 BFD_RELOC_MMIX_JMP,
2984 BFD_RELOC_MMIX_JMP_1,
2985 BFD_RELOC_MMIX_JMP_2,
2986 BFD_RELOC_MMIX_JMP_3,
2987
2988 /* This is a relocation for a relative address as in a GETA instruction or
2989 a branch. */
2990 BFD_RELOC_MMIX_ADDR19,
2991
2992 /* This is a relocation for a relative address as in a JMP instruction. */
2993 BFD_RELOC_MMIX_ADDR27,
2994
2995 /* This is a relocation for an instruction field that may be a general
2996 register or a value 0..255. */
2997 BFD_RELOC_MMIX_REG_OR_BYTE,
2998
2999 /* This is a relocation for an instruction field that may be a general
3000 register. */
3001 BFD_RELOC_MMIX_REG,
3002
3003 /* This is a relocation for two instruction fields holding a register and
3004 an offset, the equivalent of the relocation. */
3005 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3006
3007 /* This relocation is an assertion that the expression is not allocated as
3008 a global register. It does not modify contents. */
3009 BFD_RELOC_MMIX_LOCAL,
3010
3011 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3012 short offset into 7 bits. */
3013 BFD_RELOC_AVR_7_PCREL,
3014
3015 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3016 short offset into 12 bits. */
3017 BFD_RELOC_AVR_13_PCREL,
3018
3019 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3020 program memory address) into 16 bits. */
3021 BFD_RELOC_AVR_16_PM,
3022
3023 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3024 data memory address) into 8 bit immediate value of LDI insn. */
3025 BFD_RELOC_AVR_LO8_LDI,
3026
3027 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3028 of data memory address) into 8 bit immediate value of LDI insn. */
3029 BFD_RELOC_AVR_HI8_LDI,
3030
3031 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3032 of program memory address) into 8 bit immediate value of LDI insn. */
3033 BFD_RELOC_AVR_HH8_LDI,
3034
3035 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3036 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3037 BFD_RELOC_AVR_LO8_LDI_NEG,
3038
3039 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3040 (high 8 bit of data memory address) into 8 bit immediate value of
3041 SUBI insn. */
3042 BFD_RELOC_AVR_HI8_LDI_NEG,
3043
3044 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3045 (most high 8 bit of program memory address) into 8 bit immediate value
3046 of LDI or SUBI insn. */
3047 BFD_RELOC_AVR_HH8_LDI_NEG,
3048
3049 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3050 command address) into 8 bit immediate value of LDI insn. */
3051 BFD_RELOC_AVR_LO8_LDI_PM,
3052
3053 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3054 of command address) into 8 bit immediate value of LDI insn. */
3055 BFD_RELOC_AVR_HI8_LDI_PM,
3056
3057 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3058 of command address) into 8 bit immediate value of LDI insn. */
3059 BFD_RELOC_AVR_HH8_LDI_PM,
3060
3061 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3062 (usually command address) into 8 bit immediate value of SUBI insn. */
3063 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3064
3065 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3066 (high 8 bit of 16 bit command address) into 8 bit immediate value
3067 of SUBI insn. */
3068 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3069
3070 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3071 (high 6 bit of 22 bit command address) into 8 bit immediate
3072 value of SUBI insn. */
3073 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3074
3075 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3076 into 22 bits. */
3077 BFD_RELOC_AVR_CALL,
3078
3079 /* Direct 12 bit. */
3080 BFD_RELOC_390_12,
3081
3082 /* 12 bit GOT offset. */
3083 BFD_RELOC_390_GOT12,
3084
3085 /* 32 bit PC relative PLT address. */
3086 BFD_RELOC_390_PLT32,
3087
3088 /* Copy symbol at runtime. */
3089 BFD_RELOC_390_COPY,
3090
3091 /* Create GOT entry. */
3092 BFD_RELOC_390_GLOB_DAT,
3093
3094 /* Create PLT entry. */
3095 BFD_RELOC_390_JMP_SLOT,
3096
3097 /* Adjust by program base. */
3098 BFD_RELOC_390_RELATIVE,
3099
3100 /* 32 bit PC relative offset to GOT. */
3101 BFD_RELOC_390_GOTPC,
3102
3103 /* 16 bit GOT offset. */
3104 BFD_RELOC_390_GOT16,
3105
3106 /* PC relative 16 bit shifted by 1. */
3107 BFD_RELOC_390_PC16DBL,
3108
3109 /* 16 bit PC rel. PLT shifted by 1. */
3110 BFD_RELOC_390_PLT16DBL,
3111
3112 /* PC relative 32 bit shifted by 1. */
3113 BFD_RELOC_390_PC32DBL,
3114
3115 /* 32 bit PC rel. PLT shifted by 1. */
3116 BFD_RELOC_390_PLT32DBL,
3117
3118 /* 32 bit PC rel. GOT shifted by 1. */
3119 BFD_RELOC_390_GOTPCDBL,
3120
3121 /* 64 bit GOT offset. */
3122 BFD_RELOC_390_GOT64,
3123
3124 /* 64 bit PC relative PLT address. */
3125 BFD_RELOC_390_PLT64,
3126
3127 /* 32 bit rel. offset to GOT entry. */
3128 BFD_RELOC_390_GOTENT,
3129
3130 /* 64 bit offset to GOT. */
3131 BFD_RELOC_390_GOTOFF64,
3132
3133 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3134 BFD_RELOC_390_GOTPLT12,
3135
3136 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3137 BFD_RELOC_390_GOTPLT16,
3138
3139 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3140 BFD_RELOC_390_GOTPLT32,
3141
3142 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3143 BFD_RELOC_390_GOTPLT64,
3144
3145 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3146 BFD_RELOC_390_GOTPLTENT,
3147
3148 /* 16-bit rel. offset from the GOT to a PLT entry. */
3149 BFD_RELOC_390_PLTOFF16,
3150
3151 /* 32-bit rel. offset from the GOT to a PLT entry. */
3152 BFD_RELOC_390_PLTOFF32,
3153
3154 /* 64-bit rel. offset from the GOT to a PLT entry. */
3155 BFD_RELOC_390_PLTOFF64,
3156
3157 /* s390 tls relocations. */
3158 BFD_RELOC_390_TLS_LOAD,
3159 BFD_RELOC_390_TLS_GDCALL,
3160 BFD_RELOC_390_TLS_LDCALL,
3161 BFD_RELOC_390_TLS_GD32,
3162 BFD_RELOC_390_TLS_GD64,
3163 BFD_RELOC_390_TLS_GOTIE12,
3164 BFD_RELOC_390_TLS_GOTIE32,
3165 BFD_RELOC_390_TLS_GOTIE64,
3166 BFD_RELOC_390_TLS_LDM32,
3167 BFD_RELOC_390_TLS_LDM64,
3168 BFD_RELOC_390_TLS_IE32,
3169 BFD_RELOC_390_TLS_IE64,
3170 BFD_RELOC_390_TLS_IEENT,
3171 BFD_RELOC_390_TLS_LE32,
3172 BFD_RELOC_390_TLS_LE64,
3173 BFD_RELOC_390_TLS_LDO32,
3174 BFD_RELOC_390_TLS_LDO64,
3175 BFD_RELOC_390_TLS_DTPMOD,
3176 BFD_RELOC_390_TLS_DTPOFF,
3177 BFD_RELOC_390_TLS_TPOFF,
3178
3179 /* Long displacement extension. */
3180 BFD_RELOC_390_20,
3181 BFD_RELOC_390_GOT20,
3182 BFD_RELOC_390_GOTPLT20,
3183 BFD_RELOC_390_TLS_GOTIE20,
3184
3185 /* Scenix IP2K - 9-bit register number / data address */
3186 BFD_RELOC_IP2K_FR9,
3187
3188 /* Scenix IP2K - 4-bit register/data bank number */
3189 BFD_RELOC_IP2K_BANK,
3190
3191 /* Scenix IP2K - low 13 bits of instruction word address */
3192 BFD_RELOC_IP2K_ADDR16CJP,
3193
3194 /* Scenix IP2K - high 3 bits of instruction word address */
3195 BFD_RELOC_IP2K_PAGE3,
3196
3197 /* Scenix IP2K - ext/low/high 8 bits of data address */
3198 BFD_RELOC_IP2K_LO8DATA,
3199 BFD_RELOC_IP2K_HI8DATA,
3200 BFD_RELOC_IP2K_EX8DATA,
3201
3202 /* Scenix IP2K - low/high 8 bits of instruction word address */
3203 BFD_RELOC_IP2K_LO8INSN,
3204 BFD_RELOC_IP2K_HI8INSN,
3205
3206 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3207 BFD_RELOC_IP2K_PC_SKIP,
3208
3209 /* Scenix IP2K - 16 bit word address in text section. */
3210 BFD_RELOC_IP2K_TEXT,
3211
3212 /* Scenix IP2K - 7-bit sp or dp offset */
3213 BFD_RELOC_IP2K_FR_OFFSET,
3214
3215 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3216 BFD_RELOC_VPE4KMATH_DATA,
3217 BFD_RELOC_VPE4KMATH_INSN,
3218
3219 /* These two relocations are used by the linker to determine which of
3220 the entries in a C++ virtual function table are actually used. When
3221 the --gc-sections option is given, the linker will zero out the entries
3222 that are not used, so that the code for those functions need not be
3223 included in the output.
3224
3225 VTABLE_INHERIT is a zero-space relocation used to describe to the
3226 linker the inheritance tree of a C++ virtual function table. The
3227 relocation's symbol should be the parent class' vtable, and the
3228 relocation should be located at the child vtable.
3229
3230 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3231 virtual function table entry. The reloc's symbol should refer to the
3232 table of the class mentioned in the code. Off of that base, an offset
3233 describes the entry that is being used. For Rela hosts, this offset
3234 is stored in the reloc's addend. For Rel hosts, we are forced to put
3235 this offset in the reloc's section offset. */
3236 BFD_RELOC_VTABLE_INHERIT,
3237 BFD_RELOC_VTABLE_ENTRY,
3238
3239 /* Intel IA64 Relocations. */
3240 BFD_RELOC_IA64_IMM14,
3241 BFD_RELOC_IA64_IMM22,
3242 BFD_RELOC_IA64_IMM64,
3243 BFD_RELOC_IA64_DIR32MSB,
3244 BFD_RELOC_IA64_DIR32LSB,
3245 BFD_RELOC_IA64_DIR64MSB,
3246 BFD_RELOC_IA64_DIR64LSB,
3247 BFD_RELOC_IA64_GPREL22,
3248 BFD_RELOC_IA64_GPREL64I,
3249 BFD_RELOC_IA64_GPREL32MSB,
3250 BFD_RELOC_IA64_GPREL32LSB,
3251 BFD_RELOC_IA64_GPREL64MSB,
3252 BFD_RELOC_IA64_GPREL64LSB,
3253 BFD_RELOC_IA64_LTOFF22,
3254 BFD_RELOC_IA64_LTOFF64I,
3255 BFD_RELOC_IA64_PLTOFF22,
3256 BFD_RELOC_IA64_PLTOFF64I,
3257 BFD_RELOC_IA64_PLTOFF64MSB,
3258 BFD_RELOC_IA64_PLTOFF64LSB,
3259 BFD_RELOC_IA64_FPTR64I,
3260 BFD_RELOC_IA64_FPTR32MSB,
3261 BFD_RELOC_IA64_FPTR32LSB,
3262 BFD_RELOC_IA64_FPTR64MSB,
3263 BFD_RELOC_IA64_FPTR64LSB,
3264 BFD_RELOC_IA64_PCREL21B,
3265 BFD_RELOC_IA64_PCREL21BI,
3266 BFD_RELOC_IA64_PCREL21M,
3267 BFD_RELOC_IA64_PCREL21F,
3268 BFD_RELOC_IA64_PCREL22,
3269 BFD_RELOC_IA64_PCREL60B,
3270 BFD_RELOC_IA64_PCREL64I,
3271 BFD_RELOC_IA64_PCREL32MSB,
3272 BFD_RELOC_IA64_PCREL32LSB,
3273 BFD_RELOC_IA64_PCREL64MSB,
3274 BFD_RELOC_IA64_PCREL64LSB,
3275 BFD_RELOC_IA64_LTOFF_FPTR22,
3276 BFD_RELOC_IA64_LTOFF_FPTR64I,
3277 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3278 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3279 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3280 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3281 BFD_RELOC_IA64_SEGREL32MSB,
3282 BFD_RELOC_IA64_SEGREL32LSB,
3283 BFD_RELOC_IA64_SEGREL64MSB,
3284 BFD_RELOC_IA64_SEGREL64LSB,
3285 BFD_RELOC_IA64_SECREL32MSB,
3286 BFD_RELOC_IA64_SECREL32LSB,
3287 BFD_RELOC_IA64_SECREL64MSB,
3288 BFD_RELOC_IA64_SECREL64LSB,
3289 BFD_RELOC_IA64_REL32MSB,
3290 BFD_RELOC_IA64_REL32LSB,
3291 BFD_RELOC_IA64_REL64MSB,
3292 BFD_RELOC_IA64_REL64LSB,
3293 BFD_RELOC_IA64_LTV32MSB,
3294 BFD_RELOC_IA64_LTV32LSB,
3295 BFD_RELOC_IA64_LTV64MSB,
3296 BFD_RELOC_IA64_LTV64LSB,
3297 BFD_RELOC_IA64_IPLTMSB,
3298 BFD_RELOC_IA64_IPLTLSB,
3299 BFD_RELOC_IA64_COPY,
3300 BFD_RELOC_IA64_LTOFF22X,
3301 BFD_RELOC_IA64_LDXMOV,
3302 BFD_RELOC_IA64_TPREL14,
3303 BFD_RELOC_IA64_TPREL22,
3304 BFD_RELOC_IA64_TPREL64I,
3305 BFD_RELOC_IA64_TPREL64MSB,
3306 BFD_RELOC_IA64_TPREL64LSB,
3307 BFD_RELOC_IA64_LTOFF_TPREL22,
3308 BFD_RELOC_IA64_DTPMOD64MSB,
3309 BFD_RELOC_IA64_DTPMOD64LSB,
3310 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3311 BFD_RELOC_IA64_DTPREL14,
3312 BFD_RELOC_IA64_DTPREL22,
3313 BFD_RELOC_IA64_DTPREL64I,
3314 BFD_RELOC_IA64_DTPREL32MSB,
3315 BFD_RELOC_IA64_DTPREL32LSB,
3316 BFD_RELOC_IA64_DTPREL64MSB,
3317 BFD_RELOC_IA64_DTPREL64LSB,
3318 BFD_RELOC_IA64_LTOFF_DTPREL22,
3319
3320 /* Motorola 68HC11 reloc.
3321 This is the 8 bit high part of an absolute address. */
3322 BFD_RELOC_M68HC11_HI8,
3323
3324 /* Motorola 68HC11 reloc.
3325 This is the 8 bit low part of an absolute address. */
3326 BFD_RELOC_M68HC11_LO8,
3327
3328 /* Motorola 68HC11 reloc.
3329 This is the 3 bit of a value. */
3330 BFD_RELOC_M68HC11_3B,
3331
3332 /* Motorola 68HC11 reloc.
3333 This reloc marks the beginning of a jump/call instruction.
3334 It is used for linker relaxation to correctly identify beginning
3335 of instruction and change some branches to use PC-relative
3336 addressing mode. */
3337 BFD_RELOC_M68HC11_RL_JUMP,
3338
3339 /* Motorola 68HC11 reloc.
3340 This reloc marks a group of several instructions that gcc generates
3341 and for which the linker relaxation pass can modify and/or remove
3342 some of them. */
3343 BFD_RELOC_M68HC11_RL_GROUP,
3344
3345 /* Motorola 68HC11 reloc.
3346 This is the 16-bit lower part of an address. It is used for 'call'
3347 instruction to specify the symbol address without any special
3348 transformation (due to memory bank window). */
3349 BFD_RELOC_M68HC11_LO16,
3350
3351 /* Motorola 68HC11 reloc.
3352 This is a 8-bit reloc that specifies the page number of an address.
3353 It is used by 'call' instruction to specify the page number of
3354 the symbol. */
3355 BFD_RELOC_M68HC11_PAGE,
3356
3357 /* Motorola 68HC11 reloc.
3358 This is a 24-bit reloc that represents the address with a 16-bit
3359 value and a 8-bit page number. The symbol address is transformed
3360 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3361 BFD_RELOC_M68HC11_24,
3362
3363 /* Motorola 68HC12 reloc.
3364 This is the 5 bits of a value. */
3365 BFD_RELOC_M68HC12_5B,
3366
3367 /* NS CR16C Relocations. */
3368 BFD_RELOC_16C_NUM08,
3369 BFD_RELOC_16C_NUM08_C,
3370 BFD_RELOC_16C_NUM16,
3371 BFD_RELOC_16C_NUM16_C,
3372 BFD_RELOC_16C_NUM32,
3373 BFD_RELOC_16C_NUM32_C,
3374 BFD_RELOC_16C_DISP04,
3375 BFD_RELOC_16C_DISP04_C,
3376 BFD_RELOC_16C_DISP08,
3377 BFD_RELOC_16C_DISP08_C,
3378 BFD_RELOC_16C_DISP16,
3379 BFD_RELOC_16C_DISP16_C,
3380 BFD_RELOC_16C_DISP24,
3381 BFD_RELOC_16C_DISP24_C,
3382 BFD_RELOC_16C_DISP24a,
3383 BFD_RELOC_16C_DISP24a_C,
3384 BFD_RELOC_16C_REG04,
3385 BFD_RELOC_16C_REG04_C,
3386 BFD_RELOC_16C_REG04a,
3387 BFD_RELOC_16C_REG04a_C,
3388 BFD_RELOC_16C_REG14,
3389 BFD_RELOC_16C_REG14_C,
3390 BFD_RELOC_16C_REG16,
3391 BFD_RELOC_16C_REG16_C,
3392 BFD_RELOC_16C_REG20,
3393 BFD_RELOC_16C_REG20_C,
3394 BFD_RELOC_16C_ABS20,
3395 BFD_RELOC_16C_ABS20_C,
3396 BFD_RELOC_16C_ABS24,
3397 BFD_RELOC_16C_ABS24_C,
3398 BFD_RELOC_16C_IMM04,
3399 BFD_RELOC_16C_IMM04_C,
3400 BFD_RELOC_16C_IMM16,
3401 BFD_RELOC_16C_IMM16_C,
3402 BFD_RELOC_16C_IMM20,
3403 BFD_RELOC_16C_IMM20_C,
3404 BFD_RELOC_16C_IMM24,
3405 BFD_RELOC_16C_IMM24_C,
3406 BFD_RELOC_16C_IMM32,
3407 BFD_RELOC_16C_IMM32_C,
3408
3409 /* These relocs are only used within the CRIS assembler. They are not
3410 (at present) written to any object files. */
3411 BFD_RELOC_CRIS_BDISP8,
3412 BFD_RELOC_CRIS_UNSIGNED_5,
3413 BFD_RELOC_CRIS_SIGNED_6,
3414 BFD_RELOC_CRIS_UNSIGNED_6,
3415 BFD_RELOC_CRIS_UNSIGNED_4,
3416
3417 /* Relocs used in ELF shared libraries for CRIS. */
3418 BFD_RELOC_CRIS_COPY,
3419 BFD_RELOC_CRIS_GLOB_DAT,
3420 BFD_RELOC_CRIS_JUMP_SLOT,
3421 BFD_RELOC_CRIS_RELATIVE,
3422
3423 /* 32-bit offset to symbol-entry within GOT. */
3424 BFD_RELOC_CRIS_32_GOT,
3425
3426 /* 16-bit offset to symbol-entry within GOT. */
3427 BFD_RELOC_CRIS_16_GOT,
3428
3429 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3430 BFD_RELOC_CRIS_32_GOTPLT,
3431
3432 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3433 BFD_RELOC_CRIS_16_GOTPLT,
3434
3435 /* 32-bit offset to symbol, relative to GOT. */
3436 BFD_RELOC_CRIS_32_GOTREL,
3437
3438 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3439 BFD_RELOC_CRIS_32_PLT_GOTREL,
3440
3441 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3442 BFD_RELOC_CRIS_32_PLT_PCREL,
3443
3444 /* Intel i860 Relocations. */
3445 BFD_RELOC_860_COPY,
3446 BFD_RELOC_860_GLOB_DAT,
3447 BFD_RELOC_860_JUMP_SLOT,
3448 BFD_RELOC_860_RELATIVE,
3449 BFD_RELOC_860_PC26,
3450 BFD_RELOC_860_PLT26,
3451 BFD_RELOC_860_PC16,
3452 BFD_RELOC_860_LOW0,
3453 BFD_RELOC_860_SPLIT0,
3454 BFD_RELOC_860_LOW1,
3455 BFD_RELOC_860_SPLIT1,
3456 BFD_RELOC_860_LOW2,
3457 BFD_RELOC_860_SPLIT2,
3458 BFD_RELOC_860_LOW3,
3459 BFD_RELOC_860_LOGOT0,
3460 BFD_RELOC_860_SPGOT0,
3461 BFD_RELOC_860_LOGOT1,
3462 BFD_RELOC_860_SPGOT1,
3463 BFD_RELOC_860_LOGOTOFF0,
3464 BFD_RELOC_860_SPGOTOFF0,
3465 BFD_RELOC_860_LOGOTOFF1,
3466 BFD_RELOC_860_SPGOTOFF1,
3467 BFD_RELOC_860_LOGOTOFF2,
3468 BFD_RELOC_860_LOGOTOFF3,
3469 BFD_RELOC_860_LOPC,
3470 BFD_RELOC_860_HIGHADJ,
3471 BFD_RELOC_860_HAGOT,
3472 BFD_RELOC_860_HAGOTOFF,
3473 BFD_RELOC_860_HAPC,
3474 BFD_RELOC_860_HIGH,
3475 BFD_RELOC_860_HIGOT,
3476 BFD_RELOC_860_HIGOTOFF,
3477
3478 /* OpenRISC Relocations. */
3479 BFD_RELOC_OPENRISC_ABS_26,
3480 BFD_RELOC_OPENRISC_REL_26,
3481
3482 /* H8 elf Relocations. */
3483 BFD_RELOC_H8_DIR16A8,
3484 BFD_RELOC_H8_DIR16R8,
3485 BFD_RELOC_H8_DIR24A8,
3486 BFD_RELOC_H8_DIR24R8,
3487 BFD_RELOC_H8_DIR32A16,
3488
3489 /* Sony Xstormy16 Relocations. */
3490 BFD_RELOC_XSTORMY16_REL_12,
3491 BFD_RELOC_XSTORMY16_12,
3492 BFD_RELOC_XSTORMY16_24,
3493 BFD_RELOC_XSTORMY16_FPTR16,
3494
3495 /* Relocations used by VAX ELF. */
3496 BFD_RELOC_VAX_GLOB_DAT,
3497 BFD_RELOC_VAX_JMP_SLOT,
3498 BFD_RELOC_VAX_RELATIVE,
3499
3500 /* msp430 specific relocation codes */
3501 BFD_RELOC_MSP430_10_PCREL,
3502 BFD_RELOC_MSP430_16_PCREL,
3503 BFD_RELOC_MSP430_16,
3504 BFD_RELOC_MSP430_16_PCREL_BYTE,
3505 BFD_RELOC_MSP430_16_BYTE,
3506
3507 /* IQ2000 Relocations. */
3508 BFD_RELOC_IQ2000_OFFSET_16,
3509 BFD_RELOC_IQ2000_OFFSET_21,
3510 BFD_RELOC_IQ2000_UHI16,
3511
3512 /* Special Xtensa relocation used only by PLT entries in ELF shared
3513 objects to indicate that the runtime linker should set the value
3514 to one of its own internal functions or data structures. */
3515 BFD_RELOC_XTENSA_RTLD,
3516
3517 /* Xtensa relocations for ELF shared objects. */
3518 BFD_RELOC_XTENSA_GLOB_DAT,
3519 BFD_RELOC_XTENSA_JMP_SLOT,
3520 BFD_RELOC_XTENSA_RELATIVE,
3521
3522 /* Xtensa relocation used in ELF object files for symbols that may require
3523 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3524 BFD_RELOC_XTENSA_PLT,
3525
3526 /* Generic Xtensa relocations. Only the operand number is encoded
3527 in the relocation. The details are determined by extracting the
3528 instruction opcode. */
3529 BFD_RELOC_XTENSA_OP0,
3530 BFD_RELOC_XTENSA_OP1,
3531 BFD_RELOC_XTENSA_OP2,
3532
3533 /* Xtensa relocation to mark that the assembler expanded the
3534 instructions from an original target. The expansion size is
3535 encoded in the reloc size. */
3536 BFD_RELOC_XTENSA_ASM_EXPAND,
3537
3538 /* Xtensa relocation to mark that the linker should simplify
3539 assembler-expanded instructions. This is commonly used
3540 internally by the linker after analysis of a
3541 BFD_RELOC_XTENSA_ASM_EXPAND. */
3542 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3543 BFD_RELOC_UNUSED };
3544 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3545 reloc_howto_type *bfd_reloc_type_lookup
3546 (bfd *abfd, bfd_reloc_code_real_type code);
3547
3548 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3549
3550 /* Extracted from syms.c. */
3551
3552 typedef struct bfd_symbol
3553 {
3554 /* A pointer to the BFD which owns the symbol. This information
3555 is necessary so that a back end can work out what additional
3556 information (invisible to the application writer) is carried
3557 with the symbol.
3558
3559 This field is *almost* redundant, since you can use section->owner
3560 instead, except that some symbols point to the global sections
3561 bfd_{abs,com,und}_section. This could be fixed by making
3562 these globals be per-bfd (or per-target-flavor). FIXME. */
3563 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3564
3565 /* The text of the symbol. The name is left alone, and not copied; the
3566 application may not alter it. */
3567 const char *name;
3568
3569 /* The value of the symbol. This really should be a union of a
3570 numeric value with a pointer, since some flags indicate that
3571 a pointer to another symbol is stored here. */
3572 symvalue value;
3573
3574 /* Attributes of a symbol. */
3575 #define BSF_NO_FLAGS 0x00
3576
3577 /* The symbol has local scope; <<static>> in <<C>>. The value
3578 is the offset into the section of the data. */
3579 #define BSF_LOCAL 0x01
3580
3581 /* The symbol has global scope; initialized data in <<C>>. The
3582 value is the offset into the section of the data. */
3583 #define BSF_GLOBAL 0x02
3584
3585 /* The symbol has global scope and is exported. The value is
3586 the offset into the section of the data. */
3587 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3588
3589 /* A normal C symbol would be one of:
3590 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3591 <<BSF_GLOBAL>>. */
3592
3593 /* The symbol is a debugging record. The value has an arbitrary
3594 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3595 #define BSF_DEBUGGING 0x08
3596
3597 /* The symbol denotes a function entry point. Used in ELF,
3598 perhaps others someday. */
3599 #define BSF_FUNCTION 0x10
3600
3601 /* Used by the linker. */
3602 #define BSF_KEEP 0x20
3603 #define BSF_KEEP_G 0x40
3604
3605 /* A weak global symbol, overridable without warnings by
3606 a regular global symbol of the same name. */
3607 #define BSF_WEAK 0x80
3608
3609 /* This symbol was created to point to a section, e.g. ELF's
3610 STT_SECTION symbols. */
3611 #define BSF_SECTION_SYM 0x100
3612
3613 /* The symbol used to be a common symbol, but now it is
3614 allocated. */
3615 #define BSF_OLD_COMMON 0x200
3616
3617 /* The default value for common data. */
3618 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3619
3620 /* In some files the type of a symbol sometimes alters its
3621 location in an output file - ie in coff a <<ISFCN>> symbol
3622 which is also <<C_EXT>> symbol appears where it was
3623 declared and not at the end of a section. This bit is set
3624 by the target BFD part to convey this information. */
3625 #define BSF_NOT_AT_END 0x400
3626
3627 /* Signal that the symbol is the label of constructor section. */
3628 #define BSF_CONSTRUCTOR 0x800
3629
3630 /* Signal that the symbol is a warning symbol. The name is a
3631 warning. The name of the next symbol is the one to warn about;
3632 if a reference is made to a symbol with the same name as the next
3633 symbol, a warning is issued by the linker. */
3634 #define BSF_WARNING 0x1000
3635
3636 /* Signal that the symbol is indirect. This symbol is an indirect
3637 pointer to the symbol with the same name as the next symbol. */
3638 #define BSF_INDIRECT 0x2000
3639
3640 /* BSF_FILE marks symbols that contain a file name. This is used
3641 for ELF STT_FILE symbols. */
3642 #define BSF_FILE 0x4000
3643
3644 /* Symbol is from dynamic linking information. */
3645 #define BSF_DYNAMIC 0x8000
3646
3647 /* The symbol denotes a data object. Used in ELF, and perhaps
3648 others someday. */
3649 #define BSF_OBJECT 0x10000
3650
3651 /* This symbol is a debugging symbol. The value is the offset
3652 into the section of the data. BSF_DEBUGGING should be set
3653 as well. */
3654 #define BSF_DEBUGGING_RELOC 0x20000
3655
3656 /* This symbol is thread local. Used in ELF. */
3657 #define BSF_THREAD_LOCAL 0x40000
3658
3659 flagword flags;
3660
3661 /* A pointer to the section to which this symbol is
3662 relative. This will always be non NULL, there are special
3663 sections for undefined and absolute symbols. */
3664 struct bfd_section *section;
3665
3666 /* Back end special data. */
3667 union
3668 {
3669 void *p;
3670 bfd_vma i;
3671 }
3672 udata;
3673 }
3674 asymbol;
3675
3676 #define bfd_get_symtab_upper_bound(abfd) \
3677 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3678
3679 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3680
3681 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3682
3683 #define bfd_is_local_label_name(abfd, name) \
3684 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3685
3686 #define bfd_canonicalize_symtab(abfd, location) \
3687 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3688
3689 bfd_boolean bfd_set_symtab
3690 (bfd *abfd, asymbol **location, unsigned int count);
3691
3692 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3693
3694 #define bfd_make_empty_symbol(abfd) \
3695 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3696
3697 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3698
3699 #define bfd_make_debug_symbol(abfd,ptr,size) \
3700 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3701
3702 int bfd_decode_symclass (asymbol *symbol);
3703
3704 bfd_boolean bfd_is_undefined_symclass (int symclass);
3705
3706 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3707
3708 bfd_boolean bfd_copy_private_symbol_data
3709 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3710
3711 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3712 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3713 (ibfd, isymbol, obfd, osymbol))
3714
3715 /* Extracted from bfd.c. */
3716 struct bfd
3717 {
3718 /* A unique identifier of the BFD */
3719 unsigned int id;
3720
3721 /* The filename the application opened the BFD with. */
3722 const char *filename;
3723
3724 /* A pointer to the target jump table. */
3725 const struct bfd_target *xvec;
3726
3727 /* The IOSTREAM, and corresponding IO vector that provide access
3728 to the file backing the BFD. */
3729 void *iostream;
3730 const struct bfd_iovec *iovec;
3731
3732 /* Is the file descriptor being cached? That is, can it be closed as
3733 needed, and re-opened when accessed later? */
3734 bfd_boolean cacheable;
3735
3736 /* Marks whether there was a default target specified when the
3737 BFD was opened. This is used to select which matching algorithm
3738 to use to choose the back end. */
3739 bfd_boolean target_defaulted;
3740
3741 /* The caching routines use these to maintain a
3742 least-recently-used list of BFDs. */
3743 struct bfd *lru_prev, *lru_next;
3744
3745 /* When a file is closed by the caching routines, BFD retains
3746 state information on the file here... */
3747 ufile_ptr where;
3748
3749 /* ... and here: (``once'' means at least once). */
3750 bfd_boolean opened_once;
3751
3752 /* Set if we have a locally maintained mtime value, rather than
3753 getting it from the file each time. */
3754 bfd_boolean mtime_set;
3755
3756 /* File modified time, if mtime_set is TRUE. */
3757 long mtime;
3758
3759 /* Reserved for an unimplemented file locking extension. */
3760 int ifd;
3761
3762 /* The format which belongs to the BFD. (object, core, etc.) */
3763 bfd_format format;
3764
3765 /* The direction with which the BFD was opened. */
3766 enum bfd_direction
3767 {
3768 no_direction = 0,
3769 read_direction = 1,
3770 write_direction = 2,
3771 both_direction = 3
3772 }
3773 direction;
3774
3775 /* Format_specific flags. */
3776 flagword flags;
3777
3778 /* Currently my_archive is tested before adding origin to
3779 anything. I believe that this can become always an add of
3780 origin, with origin set to 0 for non archive files. */
3781 ufile_ptr origin;
3782
3783 /* Remember when output has begun, to stop strange things
3784 from happening. */
3785 bfd_boolean output_has_begun;
3786
3787 /* A hash table for section names. */
3788 struct bfd_hash_table section_htab;
3789
3790 /* Pointer to linked list of sections. */
3791 struct bfd_section *sections;
3792
3793 /* The place where we add to the section list. */
3794 struct bfd_section **section_tail;
3795
3796 /* The number of sections. */
3797 unsigned int section_count;
3798
3799 /* Stuff only useful for object files:
3800 The start address. */
3801 bfd_vma start_address;
3802
3803 /* Used for input and output. */
3804 unsigned int symcount;
3805
3806 /* Symbol table for output BFD (with symcount entries). */
3807 struct bfd_symbol **outsymbols;
3808
3809 /* Used for slurped dynamic symbol tables. */
3810 unsigned int dynsymcount;
3811
3812 /* Pointer to structure which contains architecture information. */
3813 const struct bfd_arch_info *arch_info;
3814
3815 /* Stuff only useful for archives. */
3816 void *arelt_data;
3817 struct bfd *my_archive; /* The containing archive BFD. */
3818 struct bfd *next; /* The next BFD in the archive. */
3819 struct bfd *archive_head; /* The first BFD in the archive. */
3820 bfd_boolean has_armap;
3821
3822 /* A chain of BFD structures involved in a link. */
3823 struct bfd *link_next;
3824
3825 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3826 be used only for archive elements. */
3827 int archive_pass;
3828
3829 /* Used by the back end to hold private data. */
3830 union
3831 {
3832 struct aout_data_struct *aout_data;
3833 struct artdata *aout_ar_data;
3834 struct _oasys_data *oasys_obj_data;
3835 struct _oasys_ar_data *oasys_ar_data;
3836 struct coff_tdata *coff_obj_data;
3837 struct pe_tdata *pe_obj_data;
3838 struct xcoff_tdata *xcoff_obj_data;
3839 struct ecoff_tdata *ecoff_obj_data;
3840 struct ieee_data_struct *ieee_data;
3841 struct ieee_ar_data_struct *ieee_ar_data;
3842 struct srec_data_struct *srec_data;
3843 struct ihex_data_struct *ihex_data;
3844 struct tekhex_data_struct *tekhex_data;
3845 struct elf_obj_tdata *elf_obj_data;
3846 struct nlm_obj_tdata *nlm_obj_data;
3847 struct bout_data_struct *bout_data;
3848 struct mmo_data_struct *mmo_data;
3849 struct sun_core_struct *sun_core_data;
3850 struct sco5_core_struct *sco5_core_data;
3851 struct trad_core_struct *trad_core_data;
3852 struct som_data_struct *som_data;
3853 struct hpux_core_struct *hpux_core_data;
3854 struct hppabsd_core_struct *hppabsd_core_data;
3855 struct sgi_core_struct *sgi_core_data;
3856 struct lynx_core_struct *lynx_core_data;
3857 struct osf_core_struct *osf_core_data;
3858 struct cisco_core_struct *cisco_core_data;
3859 struct versados_data_struct *versados_data;
3860 struct netbsd_core_struct *netbsd_core_data;
3861 struct mach_o_data_struct *mach_o_data;
3862 struct mach_o_fat_data_struct *mach_o_fat_data;
3863 struct bfd_pef_data_struct *pef_data;
3864 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3865 struct bfd_sym_data_struct *sym_data;
3866 void *any;
3867 }
3868 tdata;
3869
3870 /* Used by the application to hold private data. */
3871 void *usrdata;
3872
3873 /* Where all the allocated stuff under this BFD goes. This is a
3874 struct objalloc *, but we use void * to avoid requiring the inclusion
3875 of objalloc.h. */
3876 void *memory;
3877 };
3878
3879 typedef enum bfd_error
3880 {
3881 bfd_error_no_error = 0,
3882 bfd_error_system_call,
3883 bfd_error_invalid_target,
3884 bfd_error_wrong_format,
3885 bfd_error_wrong_object_format,
3886 bfd_error_invalid_operation,
3887 bfd_error_no_memory,
3888 bfd_error_no_symbols,
3889 bfd_error_no_armap,
3890 bfd_error_no_more_archived_files,
3891 bfd_error_malformed_archive,
3892 bfd_error_file_not_recognized,
3893 bfd_error_file_ambiguously_recognized,
3894 bfd_error_no_contents,
3895 bfd_error_nonrepresentable_section,
3896 bfd_error_no_debug_section,
3897 bfd_error_bad_value,
3898 bfd_error_file_truncated,
3899 bfd_error_file_too_big,
3900 bfd_error_invalid_error_code
3901 }
3902 bfd_error_type;
3903
3904 bfd_error_type bfd_get_error (void);
3905
3906 void bfd_set_error (bfd_error_type error_tag);
3907
3908 const char *bfd_errmsg (bfd_error_type error_tag);
3909
3910 void bfd_perror (const char *message);
3911
3912 typedef void (*bfd_error_handler_type) (const char *, ...);
3913
3914 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3915
3916 void bfd_set_error_program_name (const char *);
3917
3918 bfd_error_handler_type bfd_get_error_handler (void);
3919
3920 const char *bfd_archive_filename (bfd *);
3921
3922 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3923
3924 long bfd_canonicalize_reloc
3925 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3926
3927 void bfd_set_reloc
3928 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3929
3930 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3931
3932 int bfd_get_arch_size (bfd *abfd);
3933
3934 int bfd_get_sign_extend_vma (bfd *abfd);
3935
3936 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3937
3938 unsigned int bfd_get_gp_size (bfd *abfd);
3939
3940 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3941
3942 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3943
3944 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3945
3946 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3947 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3948 (ibfd, obfd))
3949 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3950
3951 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3952 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3953 (ibfd, obfd))
3954 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3955
3956 #define bfd_set_private_flags(abfd, flags) \
3957 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3958 #define bfd_sizeof_headers(abfd, reloc) \
3959 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3960
3961 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3962 BFD_SEND (abfd, _bfd_find_nearest_line, \
3963 (abfd, sec, syms, off, file, func, line))
3964
3965 #define bfd_debug_info_start(abfd) \
3966 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3967
3968 #define bfd_debug_info_end(abfd) \
3969 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3970
3971 #define bfd_debug_info_accumulate(abfd, section) \
3972 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3973
3974 #define bfd_stat_arch_elt(abfd, stat) \
3975 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3976
3977 #define bfd_update_armap_timestamp(abfd) \
3978 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3979
3980 #define bfd_set_arch_mach(abfd, arch, mach)\
3981 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3982
3983 #define bfd_relax_section(abfd, section, link_info, again) \
3984 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3985
3986 #define bfd_gc_sections(abfd, link_info) \
3987 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3988
3989 #define bfd_merge_sections(abfd, link_info) \
3990 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3991
3992 #define bfd_is_group_section(abfd, sec) \
3993 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
3994
3995 #define bfd_discard_group(abfd, sec) \
3996 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3997
3998 #define bfd_link_hash_table_create(abfd) \
3999 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4000
4001 #define bfd_link_hash_table_free(abfd, hash) \
4002 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4003
4004 #define bfd_link_add_symbols(abfd, info) \
4005 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4006
4007 #define bfd_link_just_syms(sec, info) \
4008 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4009
4010 #define bfd_final_link(abfd, info) \
4011 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4012
4013 #define bfd_free_cached_info(abfd) \
4014 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4015
4016 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4017 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4018
4019 #define bfd_print_private_bfd_data(abfd, file)\
4020 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4021
4022 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4023 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4024
4025 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4026 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4027
4028 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4029 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4030
4031 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4032 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4033
4034 extern bfd_byte *bfd_get_relocated_section_contents
4035 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4036 bfd_boolean, asymbol **);
4037
4038 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4039
4040 struct bfd_preserve
4041 {
4042 void *marker;
4043 void *tdata;
4044 flagword flags;
4045 const struct bfd_arch_info *arch_info;
4046 struct bfd_section *sections;
4047 struct bfd_section **section_tail;
4048 unsigned int section_count;
4049 struct bfd_hash_table section_htab;
4050 };
4051
4052 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4053
4054 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4055
4056 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4057
4058 /* Extracted from archive.c. */
4059 symindex bfd_get_next_mapent
4060 (bfd *abfd, symindex previous, carsym **sym);
4061
4062 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4063
4064 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4065
4066 /* Extracted from corefile.c. */
4067 const char *bfd_core_file_failing_command (bfd *abfd);
4068
4069 int bfd_core_file_failing_signal (bfd *abfd);
4070
4071 bfd_boolean core_file_matches_executable_p
4072 (bfd *core_bfd, bfd *exec_bfd);
4073
4074 /* Extracted from targets.c. */
4075 #define BFD_SEND(bfd, message, arglist) \
4076 ((*((bfd)->xvec->message)) arglist)
4077
4078 #ifdef DEBUG_BFD_SEND
4079 #undef BFD_SEND
4080 #define BFD_SEND(bfd, message, arglist) \
4081 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4082 ((*((bfd)->xvec->message)) arglist) : \
4083 (bfd_assert (__FILE__,__LINE__), NULL))
4084 #endif
4085 #define BFD_SEND_FMT(bfd, message, arglist) \
4086 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4087
4088 #ifdef DEBUG_BFD_SEND
4089 #undef BFD_SEND_FMT
4090 #define BFD_SEND_FMT(bfd, message, arglist) \
4091 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4092 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4093 (bfd_assert (__FILE__,__LINE__), NULL))
4094 #endif
4095
4096 enum bfd_flavour
4097 {
4098 bfd_target_unknown_flavour,
4099 bfd_target_aout_flavour,
4100 bfd_target_coff_flavour,
4101 bfd_target_ecoff_flavour,
4102 bfd_target_xcoff_flavour,
4103 bfd_target_elf_flavour,
4104 bfd_target_ieee_flavour,
4105 bfd_target_nlm_flavour,
4106 bfd_target_oasys_flavour,
4107 bfd_target_tekhex_flavour,
4108 bfd_target_srec_flavour,
4109 bfd_target_ihex_flavour,
4110 bfd_target_som_flavour,
4111 bfd_target_os9k_flavour,
4112 bfd_target_versados_flavour,
4113 bfd_target_msdos_flavour,
4114 bfd_target_ovax_flavour,
4115 bfd_target_evax_flavour,
4116 bfd_target_mmo_flavour,
4117 bfd_target_mach_o_flavour,
4118 bfd_target_pef_flavour,
4119 bfd_target_pef_xlib_flavour,
4120 bfd_target_sym_flavour
4121 };
4122
4123 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4124
4125 /* Forward declaration. */
4126 typedef struct bfd_link_info _bfd_link_info;
4127
4128 typedef struct bfd_target
4129 {
4130 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4131 char *name;
4132
4133 /* The "flavour" of a back end is a general indication about
4134 the contents of a file. */
4135 enum bfd_flavour flavour;
4136
4137 /* The order of bytes within the data area of a file. */
4138 enum bfd_endian byteorder;
4139
4140 /* The order of bytes within the header parts of a file. */
4141 enum bfd_endian header_byteorder;
4142
4143 /* A mask of all the flags which an executable may have set -
4144 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4145 flagword object_flags;
4146
4147 /* A mask of all the flags which a section may have set - from
4148 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4149 flagword section_flags;
4150
4151 /* The character normally found at the front of a symbol.
4152 (if any), perhaps `_'. */
4153 char symbol_leading_char;
4154
4155 /* The pad character for file names within an archive header. */
4156 char ar_pad_char;
4157
4158 /* The maximum number of characters in an archive header. */
4159 unsigned short ar_max_namelen;
4160
4161 /* Entries for byte swapping for data. These are different from the
4162 other entry points, since they don't take a BFD asthe first argument.
4163 Certain other handlers could do the same. */
4164 bfd_uint64_t (*bfd_getx64) (const void *);
4165 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4166 void (*bfd_putx64) (bfd_uint64_t, void *);
4167 bfd_vma (*bfd_getx32) (const void *);
4168 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4169 void (*bfd_putx32) (bfd_vma, void *);
4170 bfd_vma (*bfd_getx16) (const void *);
4171 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4172 void (*bfd_putx16) (bfd_vma, void *);
4173
4174 /* Byte swapping for the headers. */
4175 bfd_uint64_t (*bfd_h_getx64) (const void *);
4176 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4177 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4178 bfd_vma (*bfd_h_getx32) (const void *);
4179 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4180 void (*bfd_h_putx32) (bfd_vma, void *);
4181 bfd_vma (*bfd_h_getx16) (const void *);
4182 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4183 void (*bfd_h_putx16) (bfd_vma, void *);
4184
4185 /* Format dependent routines: these are vectors of entry points
4186 within the target vector structure, one for each format to check. */
4187
4188 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4189 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4190
4191 /* Set the format of a file being written. */
4192 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4193
4194 /* Write cached information into a file being written, at <<bfd_close>>. */
4195 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4196
4197
4198 /* Generic entry points. */
4199 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4200 NAME##_close_and_cleanup, \
4201 NAME##_bfd_free_cached_info, \
4202 NAME##_new_section_hook, \
4203 NAME##_get_section_contents, \
4204 NAME##_get_section_contents_in_window
4205
4206 /* Called when the BFD is being closed to do any necessary cleanup. */
4207 bfd_boolean (*_close_and_cleanup) (bfd *);
4208 /* Ask the BFD to free all cached information. */
4209 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4210 /* Called when a new section is created. */
4211 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4212 /* Read the contents of a section. */
4213 bfd_boolean (*_bfd_get_section_contents)
4214 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4215 bfd_boolean (*_bfd_get_section_contents_in_window)
4216 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4217
4218 /* Entry points to copy private data. */
4219 #define BFD_JUMP_TABLE_COPY(NAME) \
4220 NAME##_bfd_copy_private_bfd_data, \
4221 NAME##_bfd_merge_private_bfd_data, \
4222 NAME##_bfd_copy_private_section_data, \
4223 NAME##_bfd_copy_private_symbol_data, \
4224 NAME##_bfd_set_private_flags, \
4225 NAME##_bfd_print_private_bfd_data
4226
4227 /* Called to copy BFD general private data from one object file
4228 to another. */
4229 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4230 /* Called to merge BFD general private data from one object file
4231 to a common output file when linking. */
4232 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4233 /* Called to copy BFD private section data from one object file
4234 to another. */
4235 bfd_boolean (*_bfd_copy_private_section_data)
4236 (bfd *, sec_ptr, bfd *, sec_ptr);
4237 /* Called to copy BFD private symbol data from one symbol
4238 to another. */
4239 bfd_boolean (*_bfd_copy_private_symbol_data)
4240 (bfd *, asymbol *, bfd *, asymbol *);
4241 /* Called to set private backend flags. */
4242 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4243
4244 /* Called to print private BFD data. */
4245 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4246
4247 /* Core file entry points. */
4248 #define BFD_JUMP_TABLE_CORE(NAME) \
4249 NAME##_core_file_failing_command, \
4250 NAME##_core_file_failing_signal, \
4251 NAME##_core_file_matches_executable_p
4252
4253 char * (*_core_file_failing_command) (bfd *);
4254 int (*_core_file_failing_signal) (bfd *);
4255 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4256
4257 /* Archive entry points. */
4258 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4259 NAME##_slurp_armap, \
4260 NAME##_slurp_extended_name_table, \
4261 NAME##_construct_extended_name_table, \
4262 NAME##_truncate_arname, \
4263 NAME##_write_armap, \
4264 NAME##_read_ar_hdr, \
4265 NAME##_openr_next_archived_file, \
4266 NAME##_get_elt_at_index, \
4267 NAME##_generic_stat_arch_elt, \
4268 NAME##_update_armap_timestamp
4269
4270 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4271 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4272 bfd_boolean (*_bfd_construct_extended_name_table)
4273 (bfd *, char **, bfd_size_type *, const char **);
4274 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4275 bfd_boolean (*write_armap)
4276 (bfd *, unsigned int, struct orl *, unsigned int, int);
4277 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4278 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4279 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4280 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4281 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4282 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4283
4284 /* Entry points used for symbols. */
4285 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4286 NAME##_get_symtab_upper_bound, \
4287 NAME##_canonicalize_symtab, \
4288 NAME##_make_empty_symbol, \
4289 NAME##_print_symbol, \
4290 NAME##_get_symbol_info, \
4291 NAME##_bfd_is_local_label_name, \
4292 NAME##_get_lineno, \
4293 NAME##_find_nearest_line, \
4294 NAME##_bfd_make_debug_symbol, \
4295 NAME##_read_minisymbols, \
4296 NAME##_minisymbol_to_symbol
4297
4298 long (*_bfd_get_symtab_upper_bound) (bfd *);
4299 long (*_bfd_canonicalize_symtab)
4300 (bfd *, struct bfd_symbol **);
4301 struct bfd_symbol *
4302 (*_bfd_make_empty_symbol) (bfd *);
4303 void (*_bfd_print_symbol)
4304 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4305 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4306 void (*_bfd_get_symbol_info)
4307 (bfd *, struct bfd_symbol *, symbol_info *);
4308 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4309 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4310
4311 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4312 bfd_boolean (*_bfd_find_nearest_line)
4313 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4314 const char **, const char **, unsigned int *);
4315 /* Back-door to allow format-aware applications to create debug symbols
4316 while using BFD for everything else. Currently used by the assembler
4317 when creating COFF files. */
4318 asymbol * (*_bfd_make_debug_symbol)
4319 (bfd *, void *, unsigned long size);
4320 #define bfd_read_minisymbols(b, d, m, s) \
4321 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4322 long (*_read_minisymbols)
4323 (bfd *, bfd_boolean, void **, unsigned int *);
4324 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4325 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4326 asymbol * (*_minisymbol_to_symbol)
4327 (bfd *, bfd_boolean, const void *, asymbol *);
4328
4329 /* Routines for relocs. */
4330 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4331 NAME##_get_reloc_upper_bound, \
4332 NAME##_canonicalize_reloc, \
4333 NAME##_bfd_reloc_type_lookup
4334
4335 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4336 long (*_bfd_canonicalize_reloc)
4337 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4338 /* See documentation on reloc types. */
4339 reloc_howto_type *
4340 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4341
4342 /* Routines used when writing an object file. */
4343 #define BFD_JUMP_TABLE_WRITE(NAME) \
4344 NAME##_set_arch_mach, \
4345 NAME##_set_section_contents
4346
4347 bfd_boolean (*_bfd_set_arch_mach)
4348 (bfd *, enum bfd_architecture, unsigned long);
4349 bfd_boolean (*_bfd_set_section_contents)
4350 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4351
4352 /* Routines used by the linker. */
4353 #define BFD_JUMP_TABLE_LINK(NAME) \
4354 NAME##_sizeof_headers, \
4355 NAME##_bfd_get_relocated_section_contents, \
4356 NAME##_bfd_relax_section, \
4357 NAME##_bfd_link_hash_table_create, \
4358 NAME##_bfd_link_hash_table_free, \
4359 NAME##_bfd_link_add_symbols, \
4360 NAME##_bfd_link_just_syms, \
4361 NAME##_bfd_final_link, \
4362 NAME##_bfd_link_split_section, \
4363 NAME##_bfd_gc_sections, \
4364 NAME##_bfd_merge_sections, \
4365 NAME##_bfd_is_group_section, \
4366 NAME##_bfd_discard_group
4367
4368 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4369 bfd_byte * (*_bfd_get_relocated_section_contents)
4370 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4371 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4372
4373 bfd_boolean (*_bfd_relax_section)
4374 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4375
4376 /* Create a hash table for the linker. Different backends store
4377 different information in this table. */
4378 struct bfd_link_hash_table *
4379 (*_bfd_link_hash_table_create) (bfd *);
4380
4381 /* Release the memory associated with the linker hash table. */
4382 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4383
4384 /* Add symbols from this object file into the hash table. */
4385 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4386
4387 /* Indicate that we are only retrieving symbol values from this section. */
4388 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4389
4390 /* Do a link based on the link_order structures attached to each
4391 section of the BFD. */
4392 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4393
4394 /* Should this section be split up into smaller pieces during linking. */
4395 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4396
4397 /* Remove sections that are not referenced from the output. */
4398 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4399
4400 /* Attempt to merge SEC_MERGE sections. */
4401 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4402
4403 /* Is this section a member of a group? */
4404 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4405
4406 /* Discard members of a group. */
4407 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4408
4409 /* Routines to handle dynamic symbols and relocs. */
4410 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4411 NAME##_get_dynamic_symtab_upper_bound, \
4412 NAME##_canonicalize_dynamic_symtab, \
4413 NAME##_get_synthetic_symtab, \
4414 NAME##_get_dynamic_reloc_upper_bound, \
4415 NAME##_canonicalize_dynamic_reloc
4416
4417 /* Get the amount of memory required to hold the dynamic symbols. */
4418 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4419 /* Read in the dynamic symbols. */
4420 long (*_bfd_canonicalize_dynamic_symtab)
4421 (bfd *, struct bfd_symbol **);
4422 /* Create synthetized symbols. */
4423 long (*_bfd_get_synthetic_symtab)
4424 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4425 /* Get the amount of memory required to hold the dynamic relocs. */
4426 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4427 /* Read in the dynamic relocs. */
4428 long (*_bfd_canonicalize_dynamic_reloc)
4429 (bfd *, arelent **, struct bfd_symbol **);
4430
4431 /* Opposite endian version of this target. */
4432 const struct bfd_target * alternative_target;
4433
4434 /* Data for use by back-end routines, which isn't
4435 generic enough to belong in this structure. */
4436 const void *backend_data;
4437
4438 } bfd_target;
4439
4440 bfd_boolean bfd_set_default_target (const char *name);
4441
4442 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4443
4444 const char ** bfd_target_list (void);
4445
4446 const bfd_target *bfd_search_for_target
4447 (int (*search_func) (const bfd_target *, void *),
4448 void *);
4449
4450 /* Extracted from format.c. */
4451 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4452
4453 bfd_boolean bfd_check_format_matches
4454 (bfd *abfd, bfd_format format, char ***matching);
4455
4456 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4457
4458 const char *bfd_format_string (bfd_format format);
4459
4460 /* Extracted from linker.c. */
4461 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4462
4463 #define bfd_link_split_section(abfd, sec) \
4464 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4465
4466 /* Extracted from simple.c. */
4467 bfd_byte *bfd_simple_get_relocated_section_contents
4468 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4469
4470 #ifdef __cplusplus
4471 }
4472 #endif
4473 #endif