2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
117
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
131
132 #else /* not BFD64 */
133
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
138
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
151
152 #endif /* not BFD64 */
153
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
162
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186 }
187 bfd_format;
188
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
226
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
230
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
235
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
241
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
319 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
320 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
321 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
322 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
323 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
324
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
326
327 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
328 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
329 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
330
331 typedef struct stat stat_type;
332 \f
333 typedef enum bfd_print_symbol
334 {
335 bfd_print_symbol_name,
336 bfd_print_symbol_more,
337 bfd_print_symbol_all
338 } bfd_print_symbol_type;
339
340 /* Information about a symbol that nm needs. */
341
342 typedef struct _symbol_info
343 {
344 symvalue value;
345 char type;
346 const char *name; /* Symbol name. */
347 unsigned char stab_type; /* Stab type. */
348 char stab_other; /* Stab other. */
349 short stab_desc; /* Stab desc. */
350 const char *stab_name; /* String for stab type. */
351 } symbol_info;
352
353 /* Get the name of a stabs type code. */
354
355 extern const char *bfd_get_stab_name (int);
356 \f
357 /* Hash table routines. There is no way to free up a hash table. */
358
359 /* An element in the hash table. Most uses will actually use a larger
360 structure, and an instance of this will be the first field. */
361
362 struct bfd_hash_entry
363 {
364 /* Next entry for this hash code. */
365 struct bfd_hash_entry *next;
366 /* String being hashed. */
367 const char *string;
368 /* Hash code. This is the full hash code, not the index into the
369 table. */
370 unsigned long hash;
371 };
372
373 /* A hash table. */
374
375 struct bfd_hash_table
376 {
377 /* The hash array. */
378 struct bfd_hash_entry **table;
379 /* The number of slots in the hash table. */
380 unsigned int size;
381 /* A function used to create new elements in the hash table. The
382 first entry is itself a pointer to an element. When this
383 function is first invoked, this pointer will be NULL. However,
384 having the pointer permits a hierarchy of method functions to be
385 built each of which calls the function in the superclass. Thus
386 each function should be written to allocate a new block of memory
387 only if the argument is NULL. */
388 struct bfd_hash_entry *(*newfunc)
389 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
390 /* An objalloc for this hash table. This is a struct objalloc *,
391 but we use void * to avoid requiring the inclusion of objalloc.h. */
392 void *memory;
393 };
394
395 /* Initialize a hash table. */
396 extern bfd_boolean bfd_hash_table_init
397 (struct bfd_hash_table *,
398 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
399 struct bfd_hash_table *,
400 const char *));
401
402 /* Initialize a hash table specifying a size. */
403 extern bfd_boolean bfd_hash_table_init_n
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *),
408 unsigned int size);
409
410 /* Free up a hash table. */
411 extern void bfd_hash_table_free
412 (struct bfd_hash_table *);
413
414 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
415 will be created for this string if one does not already exist. The
416 COPY argument must be TRUE if this routine should copy the string
417 into newly allocated memory when adding an entry. */
418 extern struct bfd_hash_entry *bfd_hash_lookup
419 (struct bfd_hash_table *, const char *, bfd_boolean create,
420 bfd_boolean copy);
421
422 /* Replace an entry in a hash table. */
423 extern void bfd_hash_replace
424 (struct bfd_hash_table *, struct bfd_hash_entry *old,
425 struct bfd_hash_entry *nw);
426
427 /* Base method for creating a hash table entry. */
428 extern struct bfd_hash_entry *bfd_hash_newfunc
429 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
430
431 /* Grab some space for a hash table entry. */
432 extern void *bfd_hash_allocate
433 (struct bfd_hash_table *, unsigned int);
434
435 /* Traverse a hash table in a random order, calling a function on each
436 element. If the function returns FALSE, the traversal stops. The
437 INFO argument is passed to the function. */
438 extern void bfd_hash_traverse
439 (struct bfd_hash_table *,
440 bfd_boolean (*) (struct bfd_hash_entry *, void *),
441 void *info);
442
443 /* Allows the default size of a hash table to be configured. New hash
444 tables allocated using bfd_hash_table_init will be created with
445 this size. */
446 extern void bfd_hash_set_default_size (bfd_size_type);
447
448 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
449
450 /* User program access to BFD facilities. */
451
452 /* Direct I/O routines, for programs which know more about the object
453 file than BFD does. Use higher level routines if possible. */
454
455 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
456 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
457 extern int bfd_seek (bfd *, file_ptr, int);
458 extern file_ptr bfd_tell (bfd *);
459 extern int bfd_flush (bfd *);
460 extern int bfd_stat (bfd *, struct stat *);
461
462 /* Deprecated old routines. */
463 #if __GNUC__
464 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
465 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
466 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
467 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
468 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
469 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
470 #else
471 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
472 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
473 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
474 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
475 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
476 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
477 #endif
478 extern void warn_deprecated (const char *, const char *, int, const char *);
479
480 /* Cast from const char * to char * so that caller can assign to
481 a char * without a warning. */
482 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
483 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
484 #define bfd_get_format(abfd) ((abfd)->format)
485 #define bfd_get_target(abfd) ((abfd)->xvec->name)
486 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
487 #define bfd_family_coff(abfd) \
488 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
489 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
490 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
491 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
492 #define bfd_header_big_endian(abfd) \
493 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
494 #define bfd_header_little_endian(abfd) \
495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
496 #define bfd_get_file_flags(abfd) ((abfd)->flags)
497 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
498 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
499 #define bfd_my_archive(abfd) ((abfd)->my_archive)
500 #define bfd_has_map(abfd) ((abfd)->has_armap)
501
502 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
503 #define bfd_usrdata(abfd) ((abfd)->usrdata)
504
505 #define bfd_get_start_address(abfd) ((abfd)->start_address)
506 #define bfd_get_symcount(abfd) ((abfd)->symcount)
507 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
508 #define bfd_count_sections(abfd) ((abfd)->section_count)
509
510 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
511
512 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
513
514 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
515
516 extern bfd_boolean bfd_cache_close
517 (bfd *abfd);
518 /* NB: This declaration should match the autogenerated one in libbfd.h. */
519
520 extern bfd_boolean bfd_record_phdr
521 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
522 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
523
524 /* Byte swapping routines. */
525
526 bfd_uint64_t bfd_getb64 (const void *);
527 bfd_uint64_t bfd_getl64 (const void *);
528 bfd_int64_t bfd_getb_signed_64 (const void *);
529 bfd_int64_t bfd_getl_signed_64 (const void *);
530 bfd_vma bfd_getb32 (const void *);
531 bfd_vma bfd_getl32 (const void *);
532 bfd_signed_vma bfd_getb_signed_32 (const void *);
533 bfd_signed_vma bfd_getl_signed_32 (const void *);
534 bfd_vma bfd_getb16 (const void *);
535 bfd_vma bfd_getl16 (const void *);
536 bfd_signed_vma bfd_getb_signed_16 (const void *);
537 bfd_signed_vma bfd_getl_signed_16 (const void *);
538 void bfd_putb64 (bfd_uint64_t, void *);
539 void bfd_putl64 (bfd_uint64_t, void *);
540 void bfd_putb32 (bfd_vma, void *);
541 void bfd_putl32 (bfd_vma, void *);
542 void bfd_putb16 (bfd_vma, void *);
543 void bfd_putl16 (bfd_vma, void *);
544
545 /* Byte swapping routines which take size and endiannes as arguments. */
546
547 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
548 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
549 \f
550 /* Externally visible ECOFF routines. */
551
552 #if defined(__STDC__) || defined(ALMOST_STDC)
553 struct ecoff_debug_info;
554 struct ecoff_debug_swap;
555 struct ecoff_extr;
556 struct bfd_symbol;
557 struct bfd_link_info;
558 struct bfd_link_hash_entry;
559 struct bfd_elf_version_tree;
560 #endif
561 extern bfd_vma bfd_ecoff_get_gp_value
562 (bfd * abfd);
563 extern bfd_boolean bfd_ecoff_set_gp_value
564 (bfd *abfd, bfd_vma gp_value);
565 extern bfd_boolean bfd_ecoff_set_regmasks
566 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
567 unsigned long *cprmask);
568 extern void *bfd_ecoff_debug_init
569 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
570 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
571 extern void bfd_ecoff_debug_free
572 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
573 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
574 extern bfd_boolean bfd_ecoff_debug_accumulate
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 ecoff_debug_info *input_debug,
578 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
579 extern bfd_boolean bfd_ecoff_debug_accumulate_other
580 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
581 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
582 struct bfd_link_info *);
583 extern bfd_boolean bfd_ecoff_debug_externals
584 (bfd *abfd, struct ecoff_debug_info *debug,
585 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
586 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
587 void (*set_index) (struct bfd_symbol *, bfd_size_type));
588 extern bfd_boolean bfd_ecoff_debug_one_external
589 (bfd *abfd, struct ecoff_debug_info *debug,
590 const struct ecoff_debug_swap *swap, const char *name,
591 struct ecoff_extr *esym);
592 extern bfd_size_type bfd_ecoff_debug_size
593 (bfd *abfd, struct ecoff_debug_info *debug,
594 const struct ecoff_debug_swap *swap);
595 extern bfd_boolean bfd_ecoff_write_debug
596 (bfd *abfd, struct ecoff_debug_info *debug,
597 const struct ecoff_debug_swap *swap, file_ptr where);
598 extern bfd_boolean bfd_ecoff_write_accumulated_debug
599 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
600 const struct ecoff_debug_swap *swap,
601 struct bfd_link_info *info, file_ptr where);
602
603 /* Externally visible ELF routines. */
604
605 struct bfd_link_needed_list
606 {
607 struct bfd_link_needed_list *next;
608 bfd *by;
609 const char *name;
610 };
611
612 enum dynamic_lib_link_class {
613 DYN_NORMAL = 0,
614 DYN_AS_NEEDED = 1,
615 DYN_DT_NEEDED = 2
616 };
617
618 extern bfd_boolean bfd_elf_record_link_assignment
619 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
620 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
621 (bfd *, struct bfd_link_info *);
622 extern bfd_boolean bfd_elf_get_bfd_needed_list
623 (bfd *, struct bfd_link_needed_list **);
624 extern bfd_boolean bfd_elf_size_dynamic_sections
625 (bfd *, const char *, const char *, const char *, const char * const *,
626 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
627 extern void bfd_elf_set_dt_needed_name
628 (bfd *, const char *);
629 extern const char *bfd_elf_get_dt_soname
630 (bfd *);
631 extern void bfd_elf_set_dyn_lib_class
632 (bfd *, int);
633 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
634 (bfd *, struct bfd_link_info *);
635 extern bfd_boolean bfd_elf_discard_info
636 (bfd *, struct bfd_link_info *);
637
638 /* Return an upper bound on the number of bytes required to store a
639 copy of ABFD's program header table entries. Return -1 if an error
640 occurs; bfd_get_error will return an appropriate code. */
641 extern long bfd_get_elf_phdr_upper_bound
642 (bfd *abfd);
643
644 /* Copy ABFD's program header table entries to *PHDRS. The entries
645 will be stored as an array of Elf_Internal_Phdr structures, as
646 defined in include/elf/internal.h. To find out how large the
647 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
648
649 Return the number of program header table entries read, or -1 if an
650 error occurs; bfd_get_error will return an appropriate code. */
651 extern int bfd_get_elf_phdrs
652 (bfd *abfd, void *phdrs);
653
654 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
655 reconstruct an ELF file by reading the segments out of remote memory
656 based on the ELF file header at EHDR_VMA and the ELF program headers it
657 points to. If not null, *LOADBASEP is filled in with the difference
658 between the VMAs from which the segments were read, and the VMAs the
659 file headers (and hence BFD's idea of each section's VMA) put them at.
660
661 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
662 remote memory at target address VMA into the local buffer at MYADDR; it
663 should return zero on success or an `errno' code on failure. TEMPL must
664 be a BFD for an ELF target with the word size and byte order found in
665 the remote memory. */
666 extern bfd *bfd_elf_bfd_from_remote_memory
667 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
668 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
669
670 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
671 extern int bfd_get_arch_size
672 (bfd *);
673
674 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
675 extern int bfd_get_sign_extend_vma
676 (bfd *);
677
678 extern struct bfd_section *_bfd_elf_tls_setup
679 (bfd *, struct bfd_link_info *);
680
681 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
682 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
683
684 /* SunOS shared library support routines for the linker. */
685
686 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
687 (bfd *, struct bfd_link_info *);
688 extern bfd_boolean bfd_sunos_record_link_assignment
689 (bfd *, struct bfd_link_info *, const char *);
690 extern bfd_boolean bfd_sunos_size_dynamic_sections
691 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
692
693 /* Linux shared library support routines for the linker. */
694
695 extern bfd_boolean bfd_i386linux_size_dynamic_sections
696 (bfd *, struct bfd_link_info *);
697 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
698 (bfd *, struct bfd_link_info *);
699 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
700 (bfd *, struct bfd_link_info *);
701
702 /* mmap hacks */
703
704 struct _bfd_window_internal;
705 typedef struct _bfd_window_internal bfd_window_internal;
706
707 typedef struct _bfd_window
708 {
709 /* What the user asked for. */
710 void *data;
711 bfd_size_type size;
712 /* The actual window used by BFD. Small user-requested read-only
713 regions sharing a page may share a single window into the object
714 file. Read-write versions shouldn't until I've fixed things to
715 keep track of which portions have been claimed by the
716 application; don't want to give the same region back when the
717 application wants two writable copies! */
718 struct _bfd_window_internal *i;
719 }
720 bfd_window;
721
722 extern void bfd_init_window
723 (bfd_window *);
724 extern void bfd_free_window
725 (bfd_window *);
726 extern bfd_boolean bfd_get_file_window
727 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
728
729 /* XCOFF support routines for the linker. */
730
731 extern bfd_boolean bfd_xcoff_link_record_set
732 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
733 extern bfd_boolean bfd_xcoff_import_symbol
734 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
735 const char *, const char *, const char *, unsigned int);
736 extern bfd_boolean bfd_xcoff_export_symbol
737 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
738 extern bfd_boolean bfd_xcoff_link_count_reloc
739 (bfd *, struct bfd_link_info *, const char *);
740 extern bfd_boolean bfd_xcoff_record_link_assignment
741 (bfd *, struct bfd_link_info *, const char *);
742 extern bfd_boolean bfd_xcoff_size_dynamic_sections
743 (bfd *, struct bfd_link_info *, const char *, const char *,
744 unsigned long, unsigned long, unsigned long, bfd_boolean,
745 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
746 extern bfd_boolean bfd_xcoff_link_generate_rtinit
747 (bfd *, const char *, const char *, bfd_boolean);
748
749 /* XCOFF support routines for ar. */
750 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
751 (bfd *, char *);
752
753 /* Externally visible COFF routines. */
754
755 #if defined(__STDC__) || defined(ALMOST_STDC)
756 struct internal_syment;
757 union internal_auxent;
758 #endif
759
760 extern bfd_boolean bfd_coff_get_syment
761 (bfd *, struct bfd_symbol *, struct internal_syment *);
762
763 extern bfd_boolean bfd_coff_get_auxent
764 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
765
766 extern bfd_boolean bfd_coff_set_symbol_class
767 (bfd *, struct bfd_symbol *, unsigned int);
768
769 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
770 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
771
772 /* ARM Interworking support. Called from linker. */
773 extern bfd_boolean bfd_arm_allocate_interworking_sections
774 (struct bfd_link_info *);
775
776 extern bfd_boolean bfd_arm_process_before_allocation
777 (bfd *, struct bfd_link_info *, int);
778
779 extern bfd_boolean bfd_arm_get_bfd_for_interworking
780 (bfd *, struct bfd_link_info *);
781
782 /* PE ARM Interworking support. Called from linker. */
783 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
784 (struct bfd_link_info *);
785
786 extern bfd_boolean bfd_arm_pe_process_before_allocation
787 (bfd *, struct bfd_link_info *, int);
788
789 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
790 (bfd *, struct bfd_link_info *);
791
792 /* ELF ARM Interworking support. Called from linker. */
793 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
794 (struct bfd_link_info *);
795
796 extern bfd_boolean bfd_elf32_arm_process_before_allocation
797 (bfd *, struct bfd_link_info *, int, int);
798
799 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
800 (bfd *, struct bfd_link_info *);
801
802 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
803 (bfd *, struct bfd_link_info *);
804
805 /* ARM Note section processing. */
806 extern bfd_boolean bfd_arm_merge_machines
807 (bfd *, bfd *);
808
809 extern bfd_boolean bfd_arm_update_notes
810 (bfd *, const char *);
811
812 extern unsigned int bfd_arm_get_mach_from_notes
813 (bfd *, const char *);
814
815 /* TI COFF load page support. */
816 extern void bfd_ticoff_set_section_load_page
817 (struct bfd_section *, int);
818
819 extern int bfd_ticoff_get_section_load_page
820 (struct bfd_section *);
821
822 /* H8/300 functions. */
823 extern bfd_vma bfd_h8300_pad_address
824 (bfd *, bfd_vma);
825
826 /* IA64 Itanium code generation. Called from linker. */
827 extern void bfd_elf32_ia64_after_parse
828 (int);
829
830 extern void bfd_elf64_ia64_after_parse
831 (int);
832
833 /* Extracted from init.c. */
834 void bfd_init (void);
835
836 /* Extracted from opncls.c. */
837 bfd *bfd_openr (const char *filename, const char *target);
838
839 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
840
841 bfd *bfd_openstreamr (const char *, const char *, void *);
842
843 bfd *bfd_openr_iovec (const char *filename, const char *target,
844 void *(*open) (struct bfd *nbfd,
845 void *open_closure),
846 void *open_closure,
847 file_ptr (*pread) (struct bfd *nbfd,
848 void *stream,
849 void *buf,
850 file_ptr nbytes,
851 file_ptr offset),
852 int (*close) (struct bfd *nbfd,
853 void *stream));
854
855 bfd *bfd_openw (const char *filename, const char *target);
856
857 bfd_boolean bfd_close (bfd *abfd);
858
859 bfd_boolean bfd_close_all_done (bfd *);
860
861 bfd *bfd_create (const char *filename, bfd *templ);
862
863 bfd_boolean bfd_make_writable (bfd *abfd);
864
865 bfd_boolean bfd_make_readable (bfd *abfd);
866
867 unsigned long bfd_calc_gnu_debuglink_crc32
868 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
869
870 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
871
872 struct bfd_section *bfd_create_gnu_debuglink_section
873 (bfd *abfd, const char *filename);
874
875 bfd_boolean bfd_fill_in_gnu_debuglink_section
876 (bfd *abfd, struct bfd_section *sect, const char *filename);
877
878 /* Extracted from libbfd.c. */
879
880 /* Byte swapping macros for user section data. */
881
882 #define bfd_put_8(abfd, val, ptr) \
883 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
884 #define bfd_put_signed_8 \
885 bfd_put_8
886 #define bfd_get_8(abfd, ptr) \
887 (*(unsigned char *) (ptr) & 0xff)
888 #define bfd_get_signed_8(abfd, ptr) \
889 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
890
891 #define bfd_put_16(abfd, val, ptr) \
892 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
893 #define bfd_put_signed_16 \
894 bfd_put_16
895 #define bfd_get_16(abfd, ptr) \
896 BFD_SEND (abfd, bfd_getx16, (ptr))
897 #define bfd_get_signed_16(abfd, ptr) \
898 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
899
900 #define bfd_put_32(abfd, val, ptr) \
901 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
902 #define bfd_put_signed_32 \
903 bfd_put_32
904 #define bfd_get_32(abfd, ptr) \
905 BFD_SEND (abfd, bfd_getx32, (ptr))
906 #define bfd_get_signed_32(abfd, ptr) \
907 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
908
909 #define bfd_put_64(abfd, val, ptr) \
910 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
911 #define bfd_put_signed_64 \
912 bfd_put_64
913 #define bfd_get_64(abfd, ptr) \
914 BFD_SEND (abfd, bfd_getx64, (ptr))
915 #define bfd_get_signed_64(abfd, ptr) \
916 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
917
918 #define bfd_get(bits, abfd, ptr) \
919 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
920 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
921 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
922 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
923 : (abort (), (bfd_vma) - 1))
924
925 #define bfd_put(bits, abfd, val, ptr) \
926 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
927 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
928 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
929 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
930 : (abort (), (void) 0))
931
932
933 /* Byte swapping macros for file header data. */
934
935 #define bfd_h_put_8(abfd, val, ptr) \
936 bfd_put_8 (abfd, val, ptr)
937 #define bfd_h_put_signed_8(abfd, val, ptr) \
938 bfd_put_8 (abfd, val, ptr)
939 #define bfd_h_get_8(abfd, ptr) \
940 bfd_get_8 (abfd, ptr)
941 #define bfd_h_get_signed_8(abfd, ptr) \
942 bfd_get_signed_8 (abfd, ptr)
943
944 #define bfd_h_put_16(abfd, val, ptr) \
945 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
946 #define bfd_h_put_signed_16 \
947 bfd_h_put_16
948 #define bfd_h_get_16(abfd, ptr) \
949 BFD_SEND (abfd, bfd_h_getx16, (ptr))
950 #define bfd_h_get_signed_16(abfd, ptr) \
951 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
952
953 #define bfd_h_put_32(abfd, val, ptr) \
954 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
955 #define bfd_h_put_signed_32 \
956 bfd_h_put_32
957 #define bfd_h_get_32(abfd, ptr) \
958 BFD_SEND (abfd, bfd_h_getx32, (ptr))
959 #define bfd_h_get_signed_32(abfd, ptr) \
960 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
961
962 #define bfd_h_put_64(abfd, val, ptr) \
963 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
964 #define bfd_h_put_signed_64 \
965 bfd_h_put_64
966 #define bfd_h_get_64(abfd, ptr) \
967 BFD_SEND (abfd, bfd_h_getx64, (ptr))
968 #define bfd_h_get_signed_64(abfd, ptr) \
969 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
970
971 /* Aliases for the above, which should eventually go away. */
972
973 #define H_PUT_64 bfd_h_put_64
974 #define H_PUT_32 bfd_h_put_32
975 #define H_PUT_16 bfd_h_put_16
976 #define H_PUT_8 bfd_h_put_8
977 #define H_PUT_S64 bfd_h_put_signed_64
978 #define H_PUT_S32 bfd_h_put_signed_32
979 #define H_PUT_S16 bfd_h_put_signed_16
980 #define H_PUT_S8 bfd_h_put_signed_8
981 #define H_GET_64 bfd_h_get_64
982 #define H_GET_32 bfd_h_get_32
983 #define H_GET_16 bfd_h_get_16
984 #define H_GET_8 bfd_h_get_8
985 #define H_GET_S64 bfd_h_get_signed_64
986 #define H_GET_S32 bfd_h_get_signed_32
987 #define H_GET_S16 bfd_h_get_signed_16
988 #define H_GET_S8 bfd_h_get_signed_8
989
990
991 /* Extracted from bfdio.c. */
992 long bfd_get_mtime (bfd *abfd);
993
994 long bfd_get_size (bfd *abfd);
995
996 /* Extracted from bfdwin.c. */
997 /* Extracted from section.c. */
998 /* This structure is used for a comdat section, as in PE. A comdat
999 section is associated with a particular symbol. When the linker
1000 sees a comdat section, it keeps only one of the sections with a
1001 given name and associated with a given symbol. */
1002
1003 struct bfd_comdat_info
1004 {
1005 /* The name of the symbol associated with a comdat section. */
1006 const char *name;
1007
1008 /* The local symbol table index of the symbol associated with a
1009 comdat section. This is only meaningful to the object file format
1010 specific code; it is not an index into the list returned by
1011 bfd_canonicalize_symtab. */
1012 long symbol;
1013 };
1014
1015 typedef struct bfd_section
1016 {
1017 /* The name of the section; the name isn't a copy, the pointer is
1018 the same as that passed to bfd_make_section. */
1019 const char *name;
1020
1021 /* A unique sequence number. */
1022 int id;
1023
1024 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1025 int index;
1026
1027 /* The next section in the list belonging to the BFD, or NULL. */
1028 struct bfd_section *next;
1029
1030 /* The field flags contains attributes of the section. Some
1031 flags are read in from the object file, and some are
1032 synthesized from other information. */
1033 flagword flags;
1034
1035 #define SEC_NO_FLAGS 0x000
1036
1037 /* Tells the OS to allocate space for this section when loading.
1038 This is clear for a section containing debug information only. */
1039 #define SEC_ALLOC 0x001
1040
1041 /* Tells the OS to load the section from the file when loading.
1042 This is clear for a .bss section. */
1043 #define SEC_LOAD 0x002
1044
1045 /* The section contains data still to be relocated, so there is
1046 some relocation information too. */
1047 #define SEC_RELOC 0x004
1048
1049 /* ELF reserves 4 processor specific bits and 8 operating system
1050 specific bits in sh_flags; at present we can get away with just
1051 one in communicating between the assembler and BFD, but this
1052 isn't a good long-term solution. */
1053 #define SEC_ARCH_BIT_0 0x008
1054
1055 /* A signal to the OS that the section contains read only data. */
1056 #define SEC_READONLY 0x010
1057
1058 /* The section contains code only. */
1059 #define SEC_CODE 0x020
1060
1061 /* The section contains data only. */
1062 #define SEC_DATA 0x040
1063
1064 /* The section will reside in ROM. */
1065 #define SEC_ROM 0x080
1066
1067 /* The section contains constructor information. This section
1068 type is used by the linker to create lists of constructors and
1069 destructors used by <<g++>>. When a back end sees a symbol
1070 which should be used in a constructor list, it creates a new
1071 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1072 the symbol to it, and builds a relocation. To build the lists
1073 of constructors, all the linker has to do is catenate all the
1074 sections called <<__CTOR_LIST__>> and relocate the data
1075 contained within - exactly the operations it would peform on
1076 standard data. */
1077 #define SEC_CONSTRUCTOR 0x100
1078
1079 /* The section has contents - a data section could be
1080 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1081 <<SEC_HAS_CONTENTS>> */
1082 #define SEC_HAS_CONTENTS 0x200
1083
1084 /* An instruction to the linker to not output the section
1085 even if it has information which would normally be written. */
1086 #define SEC_NEVER_LOAD 0x400
1087
1088 /* The section is a COFF shared library section. This flag is
1089 only for the linker. If this type of section appears in
1090 the input file, the linker must copy it to the output file
1091 without changing the vma or size. FIXME: Although this
1092 was originally intended to be general, it really is COFF
1093 specific (and the flag was renamed to indicate this). It
1094 might be cleaner to have some more general mechanism to
1095 allow the back end to control what the linker does with
1096 sections. */
1097 #define SEC_COFF_SHARED_LIBRARY 0x800
1098
1099 /* The section contains thread local data. */
1100 #define SEC_THREAD_LOCAL 0x1000
1101
1102 /* The section has GOT references. This flag is only for the
1103 linker, and is currently only used by the elf32-hppa back end.
1104 It will be set if global offset table references were detected
1105 in this section, which indicate to the linker that the section
1106 contains PIC code, and must be handled specially when doing a
1107 static link. */
1108 #define SEC_HAS_GOT_REF 0x4000
1109
1110 /* The section contains common symbols (symbols may be defined
1111 multiple times, the value of a symbol is the amount of
1112 space it requires, and the largest symbol value is the one
1113 used). Most targets have exactly one of these (which we
1114 translate to bfd_com_section_ptr), but ECOFF has two. */
1115 #define SEC_IS_COMMON 0x8000
1116
1117 /* The section contains only debugging information. For
1118 example, this is set for ELF .debug and .stab sections.
1119 strip tests this flag to see if a section can be
1120 discarded. */
1121 #define SEC_DEBUGGING 0x10000
1122
1123 /* The contents of this section are held in memory pointed to
1124 by the contents field. This is checked by bfd_get_section_contents,
1125 and the data is retrieved from memory if appropriate. */
1126 #define SEC_IN_MEMORY 0x20000
1127
1128 /* The contents of this section are to be excluded by the
1129 linker for executable and shared objects unless those
1130 objects are to be further relocated. */
1131 #define SEC_EXCLUDE 0x40000
1132
1133 /* The contents of this section are to be sorted based on the sum of
1134 the symbol and addend values specified by the associated relocation
1135 entries. Entries without associated relocation entries will be
1136 appended to the end of the section in an unspecified order. */
1137 #define SEC_SORT_ENTRIES 0x80000
1138
1139 /* When linking, duplicate sections of the same name should be
1140 discarded, rather than being combined into a single section as
1141 is usually done. This is similar to how common symbols are
1142 handled. See SEC_LINK_DUPLICATES below. */
1143 #define SEC_LINK_ONCE 0x100000
1144
1145 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1146 should handle duplicate sections. */
1147 #define SEC_LINK_DUPLICATES 0x600000
1148
1149 /* This value for SEC_LINK_DUPLICATES means that duplicate
1150 sections with the same name should simply be discarded. */
1151 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1152
1153 /* This value for SEC_LINK_DUPLICATES means that the linker
1154 should warn if there are any duplicate sections, although
1155 it should still only link one copy. */
1156 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1157
1158 /* This value for SEC_LINK_DUPLICATES means that the linker
1159 should warn if any duplicate sections are a different size. */
1160 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1161
1162 /* This value for SEC_LINK_DUPLICATES means that the linker
1163 should warn if any duplicate sections contain different
1164 contents. */
1165 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1166
1167 /* This section was created by the linker as part of dynamic
1168 relocation or other arcane processing. It is skipped when
1169 going through the first-pass output, trusting that someone
1170 else up the line will take care of it later. */
1171 #define SEC_LINKER_CREATED 0x800000
1172
1173 /* This section should not be subject to garbage collection. */
1174 #define SEC_KEEP 0x1000000
1175
1176 /* This section contains "short" data, and should be placed
1177 "near" the GP. */
1178 #define SEC_SMALL_DATA 0x2000000
1179
1180 /* This section contains data which may be shared with other
1181 executables or shared objects. */
1182 #define SEC_SHARED 0x4000000
1183
1184 /* When a section with this flag is being linked, then if the size of
1185 the input section is less than a page, it should not cross a page
1186 boundary. If the size of the input section is one page or more, it
1187 should be aligned on a page boundary. */
1188 #define SEC_BLOCK 0x8000000
1189
1190 /* Conditionally link this section; do not link if there are no
1191 references found to any symbol in the section. */
1192 #define SEC_CLINK 0x10000000
1193
1194 /* Attempt to merge identical entities in the section.
1195 Entity size is given in the entsize field. */
1196 #define SEC_MERGE 0x20000000
1197
1198 /* If given with SEC_MERGE, entities to merge are zero terminated
1199 strings where entsize specifies character size instead of fixed
1200 size entries. */
1201 #define SEC_STRINGS 0x40000000
1202
1203 /* This section contains data about section groups. */
1204 #define SEC_GROUP 0x80000000
1205
1206 /* End of section flags. */
1207
1208 /* Some internal packed boolean fields. */
1209
1210 /* See the vma field. */
1211 unsigned int user_set_vma : 1;
1212
1213 /* Whether relocations have been processed. */
1214 unsigned int reloc_done : 1;
1215
1216 /* A mark flag used by some of the linker backends. */
1217 unsigned int linker_mark : 1;
1218
1219 /* Another mark flag used by some of the linker backends. Set for
1220 output sections that have an input section. */
1221 unsigned int linker_has_input : 1;
1222
1223 /* A mark flag used by some linker backends for garbage collection. */
1224 unsigned int gc_mark : 1;
1225
1226 /* The following flags are used by the ELF linker. */
1227
1228 /* Mark sections which have been allocated to segments. */
1229 unsigned int segment_mark : 1;
1230
1231 /* Type of sec_info information. */
1232 unsigned int sec_info_type:3;
1233 #define ELF_INFO_TYPE_NONE 0
1234 #define ELF_INFO_TYPE_STABS 1
1235 #define ELF_INFO_TYPE_MERGE 2
1236 #define ELF_INFO_TYPE_EH_FRAME 3
1237 #define ELF_INFO_TYPE_JUST_SYMS 4
1238
1239 /* Nonzero if this section uses RELA relocations, rather than REL. */
1240 unsigned int use_rela_p:1;
1241
1242 /* Bits used by various backends. */
1243 unsigned int has_tls_reloc:1;
1244
1245 /* Nonzero if this section needs the relax finalize pass. */
1246 unsigned int need_finalize_relax:1;
1247
1248 /* Nonzero if this section has a gp reloc. */
1249 unsigned int has_gp_reloc:1;
1250
1251 /* Unused bits. */
1252 unsigned int flag13:1;
1253 unsigned int flag14:1;
1254 unsigned int flag15:1;
1255 unsigned int flag16:4;
1256 unsigned int flag20:4;
1257 unsigned int flag24:8;
1258
1259 /* End of internal packed boolean fields. */
1260
1261 /* The virtual memory address of the section - where it will be
1262 at run time. The symbols are relocated against this. The
1263 user_set_vma flag is maintained by bfd; if it's not set, the
1264 backend can assign addresses (for example, in <<a.out>>, where
1265 the default address for <<.data>> is dependent on the specific
1266 target and various flags). */
1267 bfd_vma vma;
1268
1269 /* The load address of the section - where it would be in a
1270 rom image; really only used for writing section header
1271 information. */
1272 bfd_vma lma;
1273
1274 /* The size of the section in octets, as it will be output.
1275 Contains a value even if the section has no contents (e.g., the
1276 size of <<.bss>>). This will be filled in after relocation. */
1277 bfd_size_type _cooked_size;
1278
1279 /* The original size on disk of the section, in octets. Normally this
1280 value is the same as the size, but if some relaxing has
1281 been done, then this value will be bigger. */
1282 bfd_size_type _raw_size;
1283
1284 /* If this section is going to be output, then this value is the
1285 offset in *bytes* into the output section of the first byte in the
1286 input section (byte ==> smallest addressable unit on the
1287 target). In most cases, if this was going to start at the
1288 100th octet (8-bit quantity) in the output section, this value
1289 would be 100. However, if the target byte size is 16 bits
1290 (bfd_octets_per_byte is "2"), this value would be 50. */
1291 bfd_vma output_offset;
1292
1293 /* The output section through which to map on output. */
1294 struct bfd_section *output_section;
1295
1296 /* The alignment requirement of the section, as an exponent of 2 -
1297 e.g., 3 aligns to 2^3 (or 8). */
1298 unsigned int alignment_power;
1299
1300 /* If an input section, a pointer to a vector of relocation
1301 records for the data in this section. */
1302 struct reloc_cache_entry *relocation;
1303
1304 /* If an output section, a pointer to a vector of pointers to
1305 relocation records for the data in this section. */
1306 struct reloc_cache_entry **orelocation;
1307
1308 /* The number of relocation records in one of the above. */
1309 unsigned reloc_count;
1310
1311 /* Information below is back end specific - and not always used
1312 or updated. */
1313
1314 /* File position of section data. */
1315 file_ptr filepos;
1316
1317 /* File position of relocation info. */
1318 file_ptr rel_filepos;
1319
1320 /* File position of line data. */
1321 file_ptr line_filepos;
1322
1323 /* Pointer to data for applications. */
1324 void *userdata;
1325
1326 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1327 contents. */
1328 unsigned char *contents;
1329
1330 /* Attached line number information. */
1331 alent *lineno;
1332
1333 /* Number of line number records. */
1334 unsigned int lineno_count;
1335
1336 /* Entity size for merging purposes. */
1337 unsigned int entsize;
1338
1339 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1340 struct bfd_comdat_info *comdat;
1341
1342 /* Points to the kept section if this section is a link-once section,
1343 and is discarded. */
1344 struct bfd_section *kept_section;
1345
1346 /* When a section is being output, this value changes as more
1347 linenumbers are written out. */
1348 file_ptr moving_line_filepos;
1349
1350 /* What the section number is in the target world. */
1351 int target_index;
1352
1353 void *used_by_bfd;
1354
1355 /* If this is a constructor section then here is a list of the
1356 relocations created to relocate items within it. */
1357 struct relent_chain *constructor_chain;
1358
1359 /* The BFD which owns the section. */
1360 bfd *owner;
1361
1362 /* A symbol which points at this section only. */
1363 struct bfd_symbol *symbol;
1364 struct bfd_symbol **symbol_ptr_ptr;
1365
1366 struct bfd_link_order *link_order_head;
1367 struct bfd_link_order *link_order_tail;
1368 } asection;
1369
1370 /* These sections are global, and are managed by BFD. The application
1371 and target back end are not permitted to change the values in
1372 these sections. New code should use the section_ptr macros rather
1373 than referring directly to the const sections. The const sections
1374 may eventually vanish. */
1375 #define BFD_ABS_SECTION_NAME "*ABS*"
1376 #define BFD_UND_SECTION_NAME "*UND*"
1377 #define BFD_COM_SECTION_NAME "*COM*"
1378 #define BFD_IND_SECTION_NAME "*IND*"
1379
1380 /* The absolute section. */
1381 extern asection bfd_abs_section;
1382 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1383 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1384 /* Pointer to the undefined section. */
1385 extern asection bfd_und_section;
1386 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1387 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1388 /* Pointer to the common section. */
1389 extern asection bfd_com_section;
1390 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1391 /* Pointer to the indirect section. */
1392 extern asection bfd_ind_section;
1393 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1394 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1395
1396 #define bfd_is_const_section(SEC) \
1397 ( ((SEC) == bfd_abs_section_ptr) \
1398 || ((SEC) == bfd_und_section_ptr) \
1399 || ((SEC) == bfd_com_section_ptr) \
1400 || ((SEC) == bfd_ind_section_ptr))
1401
1402 extern const struct bfd_symbol * const bfd_abs_symbol;
1403 extern const struct bfd_symbol * const bfd_com_symbol;
1404 extern const struct bfd_symbol * const bfd_und_symbol;
1405 extern const struct bfd_symbol * const bfd_ind_symbol;
1406 #define bfd_get_section_size_before_reloc(section) \
1407 ((section)->_raw_size)
1408 #define bfd_get_section_size_after_reloc(section) \
1409 ((section)->reloc_done ? (section)->_cooked_size \
1410 : (abort (), (bfd_size_type) 1))
1411
1412 /* Macros to handle insertion and deletion of a bfd's sections. These
1413 only handle the list pointers, ie. do not adjust section_count,
1414 target_index etc. */
1415 #define bfd_section_list_remove(ABFD, PS) \
1416 do \
1417 { \
1418 asection **_ps = PS; \
1419 asection *_s = *_ps; \
1420 *_ps = _s->next; \
1421 if (_s->next == NULL) \
1422 (ABFD)->section_tail = _ps; \
1423 } \
1424 while (0)
1425 #define bfd_section_list_insert(ABFD, PS, S) \
1426 do \
1427 { \
1428 asection **_ps = PS; \
1429 asection *_s = S; \
1430 _s->next = *_ps; \
1431 *_ps = _s; \
1432 if (_s->next == NULL) \
1433 (ABFD)->section_tail = &_s->next; \
1434 } \
1435 while (0)
1436
1437 void bfd_section_list_clear (bfd *);
1438
1439 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1440
1441 asection *bfd_get_section_by_name_if
1442 (bfd *abfd,
1443 const char *name,
1444 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1445 void *obj);
1446
1447 char *bfd_get_unique_section_name
1448 (bfd *abfd, const char *templat, int *count);
1449
1450 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1451
1452 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1453
1454 asection *bfd_make_section (bfd *, const char *name);
1455
1456 bfd_boolean bfd_set_section_flags
1457 (bfd *abfd, asection *sec, flagword flags);
1458
1459 void bfd_map_over_sections
1460 (bfd *abfd,
1461 void (*func) (bfd *abfd, asection *sect, void *obj),
1462 void *obj);
1463
1464 asection *bfd_sections_find_if
1465 (bfd *abfd,
1466 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1467 void *obj);
1468
1469 bfd_boolean bfd_set_section_size
1470 (bfd *abfd, asection *sec, bfd_size_type val);
1471
1472 bfd_boolean bfd_set_section_contents
1473 (bfd *abfd, asection *section, const void *data,
1474 file_ptr offset, bfd_size_type count);
1475
1476 bfd_boolean bfd_get_section_contents
1477 (bfd *abfd, asection *section, void *location, file_ptr offset,
1478 bfd_size_type count);
1479
1480 bfd_boolean bfd_copy_private_section_data
1481 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1482
1483 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1484 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1485 (ibfd, isection, obfd, osection))
1486 void _bfd_strip_section_from_output
1487 (struct bfd_link_info *info, asection *section);
1488
1489 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1490
1491 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1492
1493 /* Extracted from archures.c. */
1494 enum bfd_architecture
1495 {
1496 bfd_arch_unknown, /* File arch not known. */
1497 bfd_arch_obscure, /* Arch known, not one of these. */
1498 bfd_arch_m68k, /* Motorola 68xxx */
1499 #define bfd_mach_m68000 1
1500 #define bfd_mach_m68008 2
1501 #define bfd_mach_m68010 3
1502 #define bfd_mach_m68020 4
1503 #define bfd_mach_m68030 5
1504 #define bfd_mach_m68040 6
1505 #define bfd_mach_m68060 7
1506 #define bfd_mach_cpu32 8
1507 #define bfd_mach_mcf5200 9
1508 #define bfd_mach_mcf5206e 10
1509 #define bfd_mach_mcf5307 11
1510 #define bfd_mach_mcf5407 12
1511 #define bfd_mach_mcf528x 13
1512 #define bfd_mach_mcfv4e 14
1513 #define bfd_mach_mcf521x 15
1514 #define bfd_mach_mcf5249 16
1515 #define bfd_mach_mcf547x 17
1516 #define bfd_mach_mcf548x 18
1517 bfd_arch_vax, /* DEC Vax */
1518 bfd_arch_i960, /* Intel 960 */
1519 /* The order of the following is important.
1520 lower number indicates a machine type that
1521 only accepts a subset of the instructions
1522 available to machines with higher numbers.
1523 The exception is the "ca", which is
1524 incompatible with all other machines except
1525 "core". */
1526
1527 #define bfd_mach_i960_core 1
1528 #define bfd_mach_i960_ka_sa 2
1529 #define bfd_mach_i960_kb_sb 3
1530 #define bfd_mach_i960_mc 4
1531 #define bfd_mach_i960_xa 5
1532 #define bfd_mach_i960_ca 6
1533 #define bfd_mach_i960_jx 7
1534 #define bfd_mach_i960_hx 8
1535
1536 bfd_arch_or32, /* OpenRISC 32 */
1537
1538 bfd_arch_a29k, /* AMD 29000 */
1539 bfd_arch_sparc, /* SPARC */
1540 #define bfd_mach_sparc 1
1541 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1542 #define bfd_mach_sparc_sparclet 2
1543 #define bfd_mach_sparc_sparclite 3
1544 #define bfd_mach_sparc_v8plus 4
1545 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1546 #define bfd_mach_sparc_sparclite_le 6
1547 #define bfd_mach_sparc_v9 7
1548 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1549 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1550 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1551 /* Nonzero if MACH has the v9 instruction set. */
1552 #define bfd_mach_sparc_v9_p(mach) \
1553 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1554 && (mach) != bfd_mach_sparc_sparclite_le)
1555 bfd_arch_mips, /* MIPS Rxxxx */
1556 #define bfd_mach_mips3000 3000
1557 #define bfd_mach_mips3900 3900
1558 #define bfd_mach_mips4000 4000
1559 #define bfd_mach_mips4010 4010
1560 #define bfd_mach_mips4100 4100
1561 #define bfd_mach_mips4111 4111
1562 #define bfd_mach_mips4120 4120
1563 #define bfd_mach_mips4300 4300
1564 #define bfd_mach_mips4400 4400
1565 #define bfd_mach_mips4600 4600
1566 #define bfd_mach_mips4650 4650
1567 #define bfd_mach_mips5000 5000
1568 #define bfd_mach_mips5400 5400
1569 #define bfd_mach_mips5500 5500
1570 #define bfd_mach_mips6000 6000
1571 #define bfd_mach_mips7000 7000
1572 #define bfd_mach_mips8000 8000
1573 #define bfd_mach_mips10000 10000
1574 #define bfd_mach_mips12000 12000
1575 #define bfd_mach_mips16 16
1576 #define bfd_mach_mips5 5
1577 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1578 #define bfd_mach_mipsisa32 32
1579 #define bfd_mach_mipsisa32r2 33
1580 #define bfd_mach_mipsisa64 64
1581 #define bfd_mach_mipsisa64r2 65
1582 bfd_arch_i386, /* Intel 386 */
1583 #define bfd_mach_i386_i386 1
1584 #define bfd_mach_i386_i8086 2
1585 #define bfd_mach_i386_i386_intel_syntax 3
1586 #define bfd_mach_x86_64 64
1587 #define bfd_mach_x86_64_intel_syntax 65
1588 bfd_arch_we32k, /* AT&T WE32xxx */
1589 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1590 bfd_arch_i860, /* Intel 860 */
1591 bfd_arch_i370, /* IBM 360/370 Mainframes */
1592 bfd_arch_romp, /* IBM ROMP PC/RT */
1593 bfd_arch_alliant, /* Alliant */
1594 bfd_arch_convex, /* Convex */
1595 bfd_arch_m88k, /* Motorola 88xxx */
1596 bfd_arch_m98k, /* Motorola 98xxx */
1597 bfd_arch_pyramid, /* Pyramid Technology */
1598 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1599 #define bfd_mach_h8300 1
1600 #define bfd_mach_h8300h 2
1601 #define bfd_mach_h8300s 3
1602 #define bfd_mach_h8300hn 4
1603 #define bfd_mach_h8300sn 5
1604 #define bfd_mach_h8300sx 6
1605 #define bfd_mach_h8300sxn 7
1606 bfd_arch_pdp11, /* DEC PDP-11 */
1607 bfd_arch_powerpc, /* PowerPC */
1608 #define bfd_mach_ppc 32
1609 #define bfd_mach_ppc64 64
1610 #define bfd_mach_ppc_403 403
1611 #define bfd_mach_ppc_403gc 4030
1612 #define bfd_mach_ppc_505 505
1613 #define bfd_mach_ppc_601 601
1614 #define bfd_mach_ppc_602 602
1615 #define bfd_mach_ppc_603 603
1616 #define bfd_mach_ppc_ec603e 6031
1617 #define bfd_mach_ppc_604 604
1618 #define bfd_mach_ppc_620 620
1619 #define bfd_mach_ppc_630 630
1620 #define bfd_mach_ppc_750 750
1621 #define bfd_mach_ppc_860 860
1622 #define bfd_mach_ppc_a35 35
1623 #define bfd_mach_ppc_rs64ii 642
1624 #define bfd_mach_ppc_rs64iii 643
1625 #define bfd_mach_ppc_7400 7400
1626 #define bfd_mach_ppc_e500 500
1627 bfd_arch_rs6000, /* IBM RS/6000 */
1628 #define bfd_mach_rs6k 6000
1629 #define bfd_mach_rs6k_rs1 6001
1630 #define bfd_mach_rs6k_rsc 6003
1631 #define bfd_mach_rs6k_rs2 6002
1632 bfd_arch_hppa, /* HP PA RISC */
1633 #define bfd_mach_hppa10 10
1634 #define bfd_mach_hppa11 11
1635 #define bfd_mach_hppa20 20
1636 #define bfd_mach_hppa20w 25
1637 bfd_arch_d10v, /* Mitsubishi D10V */
1638 #define bfd_mach_d10v 1
1639 #define bfd_mach_d10v_ts2 2
1640 #define bfd_mach_d10v_ts3 3
1641 bfd_arch_d30v, /* Mitsubishi D30V */
1642 bfd_arch_dlx, /* DLX */
1643 bfd_arch_m68hc11, /* Motorola 68HC11 */
1644 bfd_arch_m68hc12, /* Motorola 68HC12 */
1645 #define bfd_mach_m6812_default 0
1646 #define bfd_mach_m6812 1
1647 #define bfd_mach_m6812s 2
1648 bfd_arch_z8k, /* Zilog Z8000 */
1649 #define bfd_mach_z8001 1
1650 #define bfd_mach_z8002 2
1651 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1652 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1653 #define bfd_mach_sh 1
1654 #define bfd_mach_sh2 0x20
1655 #define bfd_mach_sh_dsp 0x2d
1656 #define bfd_mach_sh2e 0x2e
1657 #define bfd_mach_sh3 0x30
1658 #define bfd_mach_sh3_nommu 0x31
1659 #define bfd_mach_sh3_dsp 0x3d
1660 #define bfd_mach_sh3e 0x3e
1661 #define bfd_mach_sh4 0x40
1662 #define bfd_mach_sh4_nofpu 0x41
1663 #define bfd_mach_sh4_nommu_nofpu 0x42
1664 #define bfd_mach_sh4a 0x4a
1665 #define bfd_mach_sh4a_nofpu 0x4b
1666 #define bfd_mach_sh4al_dsp 0x4d
1667 #define bfd_mach_sh5 0x50
1668 bfd_arch_alpha, /* Dec Alpha */
1669 #define bfd_mach_alpha_ev4 0x10
1670 #define bfd_mach_alpha_ev5 0x20
1671 #define bfd_mach_alpha_ev6 0x30
1672 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1673 #define bfd_mach_arm_unknown 0
1674 #define bfd_mach_arm_2 1
1675 #define bfd_mach_arm_2a 2
1676 #define bfd_mach_arm_3 3
1677 #define bfd_mach_arm_3M 4
1678 #define bfd_mach_arm_4 5
1679 #define bfd_mach_arm_4T 6
1680 #define bfd_mach_arm_5 7
1681 #define bfd_mach_arm_5T 8
1682 #define bfd_mach_arm_5TE 9
1683 #define bfd_mach_arm_XScale 10
1684 #define bfd_mach_arm_ep9312 11
1685 #define bfd_mach_arm_iWMMXt 12
1686 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1687 bfd_arch_w65, /* WDC 65816 */
1688 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1689 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1690 #define bfd_mach_tic3x 30
1691 #define bfd_mach_tic4x 40
1692 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1693 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1694 bfd_arch_v850, /* NEC V850 */
1695 #define bfd_mach_v850 1
1696 #define bfd_mach_v850e 'E'
1697 #define bfd_mach_v850e1 '1'
1698 bfd_arch_arc, /* ARC Cores */
1699 #define bfd_mach_arc_5 5
1700 #define bfd_mach_arc_6 6
1701 #define bfd_mach_arc_7 7
1702 #define bfd_mach_arc_8 8
1703 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1704 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1705 #define bfd_mach_m32rx 'x'
1706 #define bfd_mach_m32r2 '2'
1707 bfd_arch_mn10200, /* Matsushita MN10200 */
1708 bfd_arch_mn10300, /* Matsushita MN10300 */
1709 #define bfd_mach_mn10300 300
1710 #define bfd_mach_am33 330
1711 #define bfd_mach_am33_2 332
1712 bfd_arch_fr30,
1713 #define bfd_mach_fr30 0x46523330
1714 bfd_arch_frv,
1715 #define bfd_mach_frv 1
1716 #define bfd_mach_frvsimple 2
1717 #define bfd_mach_fr300 300
1718 #define bfd_mach_fr400 400
1719 #define bfd_mach_fr450 450
1720 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1721 #define bfd_mach_fr500 500
1722 #define bfd_mach_fr550 550
1723 bfd_arch_mcore,
1724 bfd_arch_ia64, /* HP/Intel ia64 */
1725 #define bfd_mach_ia64_elf64 64
1726 #define bfd_mach_ia64_elf32 32
1727 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1728 #define bfd_mach_ip2022 1
1729 #define bfd_mach_ip2022ext 2
1730 bfd_arch_iq2000, /* Vitesse IQ2000. */
1731 #define bfd_mach_iq2000 1
1732 #define bfd_mach_iq10 2
1733 bfd_arch_pj,
1734 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1735 #define bfd_mach_avr1 1
1736 #define bfd_mach_avr2 2
1737 #define bfd_mach_avr3 3
1738 #define bfd_mach_avr4 4
1739 #define bfd_mach_avr5 5
1740 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1741 #define bfd_mach_cr16c 1
1742 bfd_arch_cris, /* Axis CRIS */
1743 bfd_arch_s390, /* IBM s390 */
1744 #define bfd_mach_s390_31 31
1745 #define bfd_mach_s390_64 64
1746 bfd_arch_openrisc, /* OpenRISC */
1747 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1748 bfd_arch_xstormy16,
1749 #define bfd_mach_xstormy16 1
1750 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1751 #define bfd_mach_msp11 11
1752 #define bfd_mach_msp110 110
1753 #define bfd_mach_msp12 12
1754 #define bfd_mach_msp13 13
1755 #define bfd_mach_msp14 14
1756 #define bfd_mach_msp15 15
1757 #define bfd_mach_msp16 16
1758 #define bfd_mach_msp31 31
1759 #define bfd_mach_msp32 32
1760 #define bfd_mach_msp33 33
1761 #define bfd_mach_msp41 41
1762 #define bfd_mach_msp42 42
1763 #define bfd_mach_msp43 43
1764 #define bfd_mach_msp44 44
1765 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1766 #define bfd_mach_xtensa 1
1767 bfd_arch_last
1768 };
1769
1770 typedef struct bfd_arch_info
1771 {
1772 int bits_per_word;
1773 int bits_per_address;
1774 int bits_per_byte;
1775 enum bfd_architecture arch;
1776 unsigned long mach;
1777 const char *arch_name;
1778 const char *printable_name;
1779 unsigned int section_align_power;
1780 /* TRUE if this is the default machine for the architecture.
1781 The default arch should be the first entry for an arch so that
1782 all the entries for that arch can be accessed via <<next>>. */
1783 bfd_boolean the_default;
1784 const struct bfd_arch_info * (*compatible)
1785 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1786
1787 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1788
1789 const struct bfd_arch_info *next;
1790 }
1791 bfd_arch_info_type;
1792
1793 const char *bfd_printable_name (bfd *abfd);
1794
1795 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1796
1797 const char **bfd_arch_list (void);
1798
1799 const bfd_arch_info_type *bfd_arch_get_compatible
1800 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1801
1802 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1803
1804 enum bfd_architecture bfd_get_arch (bfd *abfd);
1805
1806 unsigned long bfd_get_mach (bfd *abfd);
1807
1808 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1809
1810 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1811
1812 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1813
1814 const bfd_arch_info_type *bfd_lookup_arch
1815 (enum bfd_architecture arch, unsigned long machine);
1816
1817 const char *bfd_printable_arch_mach
1818 (enum bfd_architecture arch, unsigned long machine);
1819
1820 unsigned int bfd_octets_per_byte (bfd *abfd);
1821
1822 unsigned int bfd_arch_mach_octets_per_byte
1823 (enum bfd_architecture arch, unsigned long machine);
1824
1825 /* Extracted from reloc.c. */
1826 typedef enum bfd_reloc_status
1827 {
1828 /* No errors detected. */
1829 bfd_reloc_ok,
1830
1831 /* The relocation was performed, but there was an overflow. */
1832 bfd_reloc_overflow,
1833
1834 /* The address to relocate was not within the section supplied. */
1835 bfd_reloc_outofrange,
1836
1837 /* Used by special functions. */
1838 bfd_reloc_continue,
1839
1840 /* Unsupported relocation size requested. */
1841 bfd_reloc_notsupported,
1842
1843 /* Unused. */
1844 bfd_reloc_other,
1845
1846 /* The symbol to relocate against was undefined. */
1847 bfd_reloc_undefined,
1848
1849 /* The relocation was performed, but may not be ok - presently
1850 generated only when linking i960 coff files with i960 b.out
1851 symbols. If this type is returned, the error_message argument
1852 to bfd_perform_relocation will be set. */
1853 bfd_reloc_dangerous
1854 }
1855 bfd_reloc_status_type;
1856
1857
1858 typedef struct reloc_cache_entry
1859 {
1860 /* A pointer into the canonical table of pointers. */
1861 struct bfd_symbol **sym_ptr_ptr;
1862
1863 /* offset in section. */
1864 bfd_size_type address;
1865
1866 /* addend for relocation value. */
1867 bfd_vma addend;
1868
1869 /* Pointer to how to perform the required relocation. */
1870 reloc_howto_type *howto;
1871
1872 }
1873 arelent;
1874
1875 enum complain_overflow
1876 {
1877 /* Do not complain on overflow. */
1878 complain_overflow_dont,
1879
1880 /* Complain if the bitfield overflows, whether it is considered
1881 as signed or unsigned. */
1882 complain_overflow_bitfield,
1883
1884 /* Complain if the value overflows when considered as signed
1885 number. */
1886 complain_overflow_signed,
1887
1888 /* Complain if the value overflows when considered as an
1889 unsigned number. */
1890 complain_overflow_unsigned
1891 };
1892
1893 struct reloc_howto_struct
1894 {
1895 /* The type field has mainly a documentary use - the back end can
1896 do what it wants with it, though normally the back end's
1897 external idea of what a reloc number is stored
1898 in this field. For example, a PC relative word relocation
1899 in a coff environment has the type 023 - because that's
1900 what the outside world calls a R_PCRWORD reloc. */
1901 unsigned int type;
1902
1903 /* The value the final relocation is shifted right by. This drops
1904 unwanted data from the relocation. */
1905 unsigned int rightshift;
1906
1907 /* The size of the item to be relocated. This is *not* a
1908 power-of-two measure. To get the number of bytes operated
1909 on by a type of relocation, use bfd_get_reloc_size. */
1910 int size;
1911
1912 /* The number of bits in the item to be relocated. This is used
1913 when doing overflow checking. */
1914 unsigned int bitsize;
1915
1916 /* Notes that the relocation is relative to the location in the
1917 data section of the addend. The relocation function will
1918 subtract from the relocation value the address of the location
1919 being relocated. */
1920 bfd_boolean pc_relative;
1921
1922 /* The bit position of the reloc value in the destination.
1923 The relocated value is left shifted by this amount. */
1924 unsigned int bitpos;
1925
1926 /* What type of overflow error should be checked for when
1927 relocating. */
1928 enum complain_overflow complain_on_overflow;
1929
1930 /* If this field is non null, then the supplied function is
1931 called rather than the normal function. This allows really
1932 strange relocation methods to be accommodated (e.g., i960 callj
1933 instructions). */
1934 bfd_reloc_status_type (*special_function)
1935 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1936 bfd *, char **);
1937
1938 /* The textual name of the relocation type. */
1939 char *name;
1940
1941 /* Some formats record a relocation addend in the section contents
1942 rather than with the relocation. For ELF formats this is the
1943 distinction between USE_REL and USE_RELA (though the code checks
1944 for USE_REL == 1/0). The value of this field is TRUE if the
1945 addend is recorded with the section contents; when performing a
1946 partial link (ld -r) the section contents (the data) will be
1947 modified. The value of this field is FALSE if addends are
1948 recorded with the relocation (in arelent.addend); when performing
1949 a partial link the relocation will be modified.
1950 All relocations for all ELF USE_RELA targets should set this field
1951 to FALSE (values of TRUE should be looked on with suspicion).
1952 However, the converse is not true: not all relocations of all ELF
1953 USE_REL targets set this field to TRUE. Why this is so is peculiar
1954 to each particular target. For relocs that aren't used in partial
1955 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1956 bfd_boolean partial_inplace;
1957
1958 /* src_mask selects the part of the instruction (or data) to be used
1959 in the relocation sum. If the target relocations don't have an
1960 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1961 dst_mask to extract the addend from the section contents. If
1962 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1963 field should be zero. Non-zero values for ELF USE_RELA targets are
1964 bogus as in those cases the value in the dst_mask part of the
1965 section contents should be treated as garbage. */
1966 bfd_vma src_mask;
1967
1968 /* dst_mask selects which parts of the instruction (or data) are
1969 replaced with a relocated value. */
1970 bfd_vma dst_mask;
1971
1972 /* When some formats create PC relative instructions, they leave
1973 the value of the pc of the place being relocated in the offset
1974 slot of the instruction, so that a PC relative relocation can
1975 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1976 Some formats leave the displacement part of an instruction
1977 empty (e.g., m88k bcs); this flag signals the fact. */
1978 bfd_boolean pcrel_offset;
1979 };
1980
1981 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1982 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1983 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1984 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1985 NAME, FALSE, 0, 0, IN)
1986
1987 #define EMPTY_HOWTO(C) \
1988 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1989 NULL, FALSE, 0, 0, FALSE)
1990
1991 #define HOWTO_PREPARE(relocation, symbol) \
1992 { \
1993 if (symbol != NULL) \
1994 { \
1995 if (bfd_is_com_section (symbol->section)) \
1996 { \
1997 relocation = 0; \
1998 } \
1999 else \
2000 { \
2001 relocation = symbol->value; \
2002 } \
2003 } \
2004 }
2005
2006 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2007
2008 typedef struct relent_chain
2009 {
2010 arelent relent;
2011 struct relent_chain *next;
2012 }
2013 arelent_chain;
2014
2015 bfd_reloc_status_type bfd_check_overflow
2016 (enum complain_overflow how,
2017 unsigned int bitsize,
2018 unsigned int rightshift,
2019 unsigned int addrsize,
2020 bfd_vma relocation);
2021
2022 bfd_reloc_status_type bfd_perform_relocation
2023 (bfd *abfd,
2024 arelent *reloc_entry,
2025 void *data,
2026 asection *input_section,
2027 bfd *output_bfd,
2028 char **error_message);
2029
2030 bfd_reloc_status_type bfd_install_relocation
2031 (bfd *abfd,
2032 arelent *reloc_entry,
2033 void *data, bfd_vma data_start,
2034 asection *input_section,
2035 char **error_message);
2036
2037 enum bfd_reloc_code_real {
2038 _dummy_first_bfd_reloc_code_real,
2039
2040
2041 /* Basic absolute relocations of N bits. */
2042 BFD_RELOC_64,
2043 BFD_RELOC_32,
2044 BFD_RELOC_26,
2045 BFD_RELOC_24,
2046 BFD_RELOC_16,
2047 BFD_RELOC_14,
2048 BFD_RELOC_8,
2049
2050 /* PC-relative relocations. Sometimes these are relative to the address
2051 of the relocation itself; sometimes they are relative to the start of
2052 the section containing the relocation. It depends on the specific target.
2053
2054 The 24-bit relocation is used in some Intel 960 configurations. */
2055 BFD_RELOC_64_PCREL,
2056 BFD_RELOC_32_PCREL,
2057 BFD_RELOC_24_PCREL,
2058 BFD_RELOC_16_PCREL,
2059 BFD_RELOC_12_PCREL,
2060 BFD_RELOC_8_PCREL,
2061
2062 /* Section relative relocations. Some targets need this for DWARF2. */
2063 BFD_RELOC_32_SECREL,
2064
2065 /* For ELF. */
2066 BFD_RELOC_32_GOT_PCREL,
2067 BFD_RELOC_16_GOT_PCREL,
2068 BFD_RELOC_8_GOT_PCREL,
2069 BFD_RELOC_32_GOTOFF,
2070 BFD_RELOC_16_GOTOFF,
2071 BFD_RELOC_LO16_GOTOFF,
2072 BFD_RELOC_HI16_GOTOFF,
2073 BFD_RELOC_HI16_S_GOTOFF,
2074 BFD_RELOC_8_GOTOFF,
2075 BFD_RELOC_64_PLT_PCREL,
2076 BFD_RELOC_32_PLT_PCREL,
2077 BFD_RELOC_24_PLT_PCREL,
2078 BFD_RELOC_16_PLT_PCREL,
2079 BFD_RELOC_8_PLT_PCREL,
2080 BFD_RELOC_64_PLTOFF,
2081 BFD_RELOC_32_PLTOFF,
2082 BFD_RELOC_16_PLTOFF,
2083 BFD_RELOC_LO16_PLTOFF,
2084 BFD_RELOC_HI16_PLTOFF,
2085 BFD_RELOC_HI16_S_PLTOFF,
2086 BFD_RELOC_8_PLTOFF,
2087
2088 /* Relocations used by 68K ELF. */
2089 BFD_RELOC_68K_GLOB_DAT,
2090 BFD_RELOC_68K_JMP_SLOT,
2091 BFD_RELOC_68K_RELATIVE,
2092
2093 /* Linkage-table relative. */
2094 BFD_RELOC_32_BASEREL,
2095 BFD_RELOC_16_BASEREL,
2096 BFD_RELOC_LO16_BASEREL,
2097 BFD_RELOC_HI16_BASEREL,
2098 BFD_RELOC_HI16_S_BASEREL,
2099 BFD_RELOC_8_BASEREL,
2100 BFD_RELOC_RVA,
2101
2102 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2103 BFD_RELOC_8_FFnn,
2104
2105 /* These PC-relative relocations are stored as word displacements --
2106 i.e., byte displacements shifted right two bits. The 30-bit word
2107 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2108 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2109 signed 16-bit displacement is used on the MIPS, and the 23-bit
2110 displacement is used on the Alpha. */
2111 BFD_RELOC_32_PCREL_S2,
2112 BFD_RELOC_16_PCREL_S2,
2113 BFD_RELOC_23_PCREL_S2,
2114
2115 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2116 the target word. These are used on the SPARC. */
2117 BFD_RELOC_HI22,
2118 BFD_RELOC_LO10,
2119
2120 /* For systems that allocate a Global Pointer register, these are
2121 displacements off that register. These relocation types are
2122 handled specially, because the value the register will have is
2123 decided relatively late. */
2124 BFD_RELOC_GPREL16,
2125 BFD_RELOC_GPREL32,
2126
2127 /* Reloc types used for i960/b.out. */
2128 BFD_RELOC_I960_CALLJ,
2129
2130 /* SPARC ELF relocations. There is probably some overlap with other
2131 relocation types already defined. */
2132 BFD_RELOC_NONE,
2133 BFD_RELOC_SPARC_WDISP22,
2134 BFD_RELOC_SPARC22,
2135 BFD_RELOC_SPARC13,
2136 BFD_RELOC_SPARC_GOT10,
2137 BFD_RELOC_SPARC_GOT13,
2138 BFD_RELOC_SPARC_GOT22,
2139 BFD_RELOC_SPARC_PC10,
2140 BFD_RELOC_SPARC_PC22,
2141 BFD_RELOC_SPARC_WPLT30,
2142 BFD_RELOC_SPARC_COPY,
2143 BFD_RELOC_SPARC_GLOB_DAT,
2144 BFD_RELOC_SPARC_JMP_SLOT,
2145 BFD_RELOC_SPARC_RELATIVE,
2146 BFD_RELOC_SPARC_UA16,
2147 BFD_RELOC_SPARC_UA32,
2148 BFD_RELOC_SPARC_UA64,
2149
2150 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2151 BFD_RELOC_SPARC_BASE13,
2152 BFD_RELOC_SPARC_BASE22,
2153
2154 /* SPARC64 relocations */
2155 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2156 BFD_RELOC_SPARC_10,
2157 BFD_RELOC_SPARC_11,
2158 BFD_RELOC_SPARC_OLO10,
2159 BFD_RELOC_SPARC_HH22,
2160 BFD_RELOC_SPARC_HM10,
2161 BFD_RELOC_SPARC_LM22,
2162 BFD_RELOC_SPARC_PC_HH22,
2163 BFD_RELOC_SPARC_PC_HM10,
2164 BFD_RELOC_SPARC_PC_LM22,
2165 BFD_RELOC_SPARC_WDISP16,
2166 BFD_RELOC_SPARC_WDISP19,
2167 BFD_RELOC_SPARC_7,
2168 BFD_RELOC_SPARC_6,
2169 BFD_RELOC_SPARC_5,
2170 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2171 BFD_RELOC_SPARC_PLT32,
2172 BFD_RELOC_SPARC_PLT64,
2173 BFD_RELOC_SPARC_HIX22,
2174 BFD_RELOC_SPARC_LOX10,
2175 BFD_RELOC_SPARC_H44,
2176 BFD_RELOC_SPARC_M44,
2177 BFD_RELOC_SPARC_L44,
2178 BFD_RELOC_SPARC_REGISTER,
2179
2180 /* SPARC little endian relocation */
2181 BFD_RELOC_SPARC_REV32,
2182
2183 /* SPARC TLS relocations */
2184 BFD_RELOC_SPARC_TLS_GD_HI22,
2185 BFD_RELOC_SPARC_TLS_GD_LO10,
2186 BFD_RELOC_SPARC_TLS_GD_ADD,
2187 BFD_RELOC_SPARC_TLS_GD_CALL,
2188 BFD_RELOC_SPARC_TLS_LDM_HI22,
2189 BFD_RELOC_SPARC_TLS_LDM_LO10,
2190 BFD_RELOC_SPARC_TLS_LDM_ADD,
2191 BFD_RELOC_SPARC_TLS_LDM_CALL,
2192 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2193 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2194 BFD_RELOC_SPARC_TLS_LDO_ADD,
2195 BFD_RELOC_SPARC_TLS_IE_HI22,
2196 BFD_RELOC_SPARC_TLS_IE_LO10,
2197 BFD_RELOC_SPARC_TLS_IE_LD,
2198 BFD_RELOC_SPARC_TLS_IE_LDX,
2199 BFD_RELOC_SPARC_TLS_IE_ADD,
2200 BFD_RELOC_SPARC_TLS_LE_HIX22,
2201 BFD_RELOC_SPARC_TLS_LE_LOX10,
2202 BFD_RELOC_SPARC_TLS_DTPMOD32,
2203 BFD_RELOC_SPARC_TLS_DTPMOD64,
2204 BFD_RELOC_SPARC_TLS_DTPOFF32,
2205 BFD_RELOC_SPARC_TLS_DTPOFF64,
2206 BFD_RELOC_SPARC_TLS_TPOFF32,
2207 BFD_RELOC_SPARC_TLS_TPOFF64,
2208
2209 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2210 "addend" in some special way.
2211 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2212 writing; when reading, it will be the absolute section symbol. The
2213 addend is the displacement in bytes of the "lda" instruction from
2214 the "ldah" instruction (which is at the address of this reloc). */
2215 BFD_RELOC_ALPHA_GPDISP_HI16,
2216
2217 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2218 with GPDISP_HI16 relocs. The addend is ignored when writing the
2219 relocations out, and is filled in with the file's GP value on
2220 reading, for convenience. */
2221 BFD_RELOC_ALPHA_GPDISP_LO16,
2222
2223 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2224 relocation except that there is no accompanying GPDISP_LO16
2225 relocation. */
2226 BFD_RELOC_ALPHA_GPDISP,
2227
2228 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2229 the assembler turns it into a LDQ instruction to load the address of
2230 the symbol, and then fills in a register in the real instruction.
2231
2232 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2233 section symbol. The addend is ignored when writing, but is filled
2234 in with the file's GP value on reading, for convenience, as with the
2235 GPDISP_LO16 reloc.
2236
2237 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2238 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2239 but it generates output not based on the position within the .got
2240 section, but relative to the GP value chosen for the file during the
2241 final link stage.
2242
2243 The LITUSE reloc, on the instruction using the loaded address, gives
2244 information to the linker that it might be able to use to optimize
2245 away some literal section references. The symbol is ignored (read
2246 as the absolute section symbol), and the "addend" indicates the type
2247 of instruction using the register:
2248 1 - "memory" fmt insn
2249 2 - byte-manipulation (byte offset reg)
2250 3 - jsr (target of branch) */
2251 BFD_RELOC_ALPHA_LITERAL,
2252 BFD_RELOC_ALPHA_ELF_LITERAL,
2253 BFD_RELOC_ALPHA_LITUSE,
2254
2255 /* The HINT relocation indicates a value that should be filled into the
2256 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2257 prediction logic which may be provided on some processors. */
2258 BFD_RELOC_ALPHA_HINT,
2259
2260 /* The LINKAGE relocation outputs a linkage pair in the object file,
2261 which is filled by the linker. */
2262 BFD_RELOC_ALPHA_LINKAGE,
2263
2264 /* The CODEADDR relocation outputs a STO_CA in the object file,
2265 which is filled by the linker. */
2266 BFD_RELOC_ALPHA_CODEADDR,
2267
2268 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2269 GP register. */
2270 BFD_RELOC_ALPHA_GPREL_HI16,
2271 BFD_RELOC_ALPHA_GPREL_LO16,
2272
2273 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2274 share a common GP, and the target address is adjusted for
2275 STO_ALPHA_STD_GPLOAD. */
2276 BFD_RELOC_ALPHA_BRSGP,
2277
2278 /* Alpha thread-local storage relocations. */
2279 BFD_RELOC_ALPHA_TLSGD,
2280 BFD_RELOC_ALPHA_TLSLDM,
2281 BFD_RELOC_ALPHA_DTPMOD64,
2282 BFD_RELOC_ALPHA_GOTDTPREL16,
2283 BFD_RELOC_ALPHA_DTPREL64,
2284 BFD_RELOC_ALPHA_DTPREL_HI16,
2285 BFD_RELOC_ALPHA_DTPREL_LO16,
2286 BFD_RELOC_ALPHA_DTPREL16,
2287 BFD_RELOC_ALPHA_GOTTPREL16,
2288 BFD_RELOC_ALPHA_TPREL64,
2289 BFD_RELOC_ALPHA_TPREL_HI16,
2290 BFD_RELOC_ALPHA_TPREL_LO16,
2291 BFD_RELOC_ALPHA_TPREL16,
2292
2293 /* Bits 27..2 of the relocation address shifted right 2 bits;
2294 simple reloc otherwise. */
2295 BFD_RELOC_MIPS_JMP,
2296
2297 /* The MIPS16 jump instruction. */
2298 BFD_RELOC_MIPS16_JMP,
2299
2300 /* MIPS16 GP relative reloc. */
2301 BFD_RELOC_MIPS16_GPREL,
2302
2303 /* High 16 bits of 32-bit value; simple reloc. */
2304 BFD_RELOC_HI16,
2305
2306 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2307 extended and added to form the final result. If the low 16
2308 bits form a negative number, we need to add one to the high value
2309 to compensate for the borrow when the low bits are added. */
2310 BFD_RELOC_HI16_S,
2311
2312 /* Low 16 bits. */
2313 BFD_RELOC_LO16,
2314
2315 /* Relocation against a MIPS literal section. */
2316 BFD_RELOC_MIPS_LITERAL,
2317
2318 /* MIPS ELF relocations. */
2319 BFD_RELOC_MIPS_GOT16,
2320 BFD_RELOC_MIPS_CALL16,
2321 BFD_RELOC_MIPS_GOT_HI16,
2322 BFD_RELOC_MIPS_GOT_LO16,
2323 BFD_RELOC_MIPS_CALL_HI16,
2324 BFD_RELOC_MIPS_CALL_LO16,
2325 BFD_RELOC_MIPS_SUB,
2326 BFD_RELOC_MIPS_GOT_PAGE,
2327 BFD_RELOC_MIPS_GOT_OFST,
2328 BFD_RELOC_MIPS_GOT_DISP,
2329 BFD_RELOC_MIPS_SHIFT5,
2330 BFD_RELOC_MIPS_SHIFT6,
2331 BFD_RELOC_MIPS_INSERT_A,
2332 BFD_RELOC_MIPS_INSERT_B,
2333 BFD_RELOC_MIPS_DELETE,
2334 BFD_RELOC_MIPS_HIGHEST,
2335 BFD_RELOC_MIPS_HIGHER,
2336 BFD_RELOC_MIPS_SCN_DISP,
2337 BFD_RELOC_MIPS_REL16,
2338 BFD_RELOC_MIPS_RELGOT,
2339 BFD_RELOC_MIPS_JALR,
2340
2341
2342 /* Fujitsu Frv Relocations. */
2343 BFD_RELOC_FRV_LABEL16,
2344 BFD_RELOC_FRV_LABEL24,
2345 BFD_RELOC_FRV_LO16,
2346 BFD_RELOC_FRV_HI16,
2347 BFD_RELOC_FRV_GPREL12,
2348 BFD_RELOC_FRV_GPRELU12,
2349 BFD_RELOC_FRV_GPREL32,
2350 BFD_RELOC_FRV_GPRELHI,
2351 BFD_RELOC_FRV_GPRELLO,
2352 BFD_RELOC_FRV_GOT12,
2353 BFD_RELOC_FRV_GOTHI,
2354 BFD_RELOC_FRV_GOTLO,
2355 BFD_RELOC_FRV_FUNCDESC,
2356 BFD_RELOC_FRV_FUNCDESC_GOT12,
2357 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2358 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2359 BFD_RELOC_FRV_FUNCDESC_VALUE,
2360 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2361 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2362 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2363 BFD_RELOC_FRV_GOTOFF12,
2364 BFD_RELOC_FRV_GOTOFFHI,
2365 BFD_RELOC_FRV_GOTOFFLO,
2366
2367
2368 /* This is a 24bit GOT-relative reloc for the mn10300. */
2369 BFD_RELOC_MN10300_GOTOFF24,
2370
2371 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2372 in the instruction. */
2373 BFD_RELOC_MN10300_GOT32,
2374
2375 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2376 in the instruction. */
2377 BFD_RELOC_MN10300_GOT24,
2378
2379 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2380 in the instruction. */
2381 BFD_RELOC_MN10300_GOT16,
2382
2383 /* Copy symbol at runtime. */
2384 BFD_RELOC_MN10300_COPY,
2385
2386 /* Create GOT entry. */
2387 BFD_RELOC_MN10300_GLOB_DAT,
2388
2389 /* Create PLT entry. */
2390 BFD_RELOC_MN10300_JMP_SLOT,
2391
2392 /* Adjust by program base. */
2393 BFD_RELOC_MN10300_RELATIVE,
2394
2395
2396 /* i386/elf relocations */
2397 BFD_RELOC_386_GOT32,
2398 BFD_RELOC_386_PLT32,
2399 BFD_RELOC_386_COPY,
2400 BFD_RELOC_386_GLOB_DAT,
2401 BFD_RELOC_386_JUMP_SLOT,
2402 BFD_RELOC_386_RELATIVE,
2403 BFD_RELOC_386_GOTOFF,
2404 BFD_RELOC_386_GOTPC,
2405 BFD_RELOC_386_TLS_TPOFF,
2406 BFD_RELOC_386_TLS_IE,
2407 BFD_RELOC_386_TLS_GOTIE,
2408 BFD_RELOC_386_TLS_LE,
2409 BFD_RELOC_386_TLS_GD,
2410 BFD_RELOC_386_TLS_LDM,
2411 BFD_RELOC_386_TLS_LDO_32,
2412 BFD_RELOC_386_TLS_IE_32,
2413 BFD_RELOC_386_TLS_LE_32,
2414 BFD_RELOC_386_TLS_DTPMOD32,
2415 BFD_RELOC_386_TLS_DTPOFF32,
2416 BFD_RELOC_386_TLS_TPOFF32,
2417
2418 /* x86-64/elf relocations */
2419 BFD_RELOC_X86_64_GOT32,
2420 BFD_RELOC_X86_64_PLT32,
2421 BFD_RELOC_X86_64_COPY,
2422 BFD_RELOC_X86_64_GLOB_DAT,
2423 BFD_RELOC_X86_64_JUMP_SLOT,
2424 BFD_RELOC_X86_64_RELATIVE,
2425 BFD_RELOC_X86_64_GOTPCREL,
2426 BFD_RELOC_X86_64_32S,
2427 BFD_RELOC_X86_64_DTPMOD64,
2428 BFD_RELOC_X86_64_DTPOFF64,
2429 BFD_RELOC_X86_64_TPOFF64,
2430 BFD_RELOC_X86_64_TLSGD,
2431 BFD_RELOC_X86_64_TLSLD,
2432 BFD_RELOC_X86_64_DTPOFF32,
2433 BFD_RELOC_X86_64_GOTTPOFF,
2434 BFD_RELOC_X86_64_TPOFF32,
2435
2436 /* ns32k relocations */
2437 BFD_RELOC_NS32K_IMM_8,
2438 BFD_RELOC_NS32K_IMM_16,
2439 BFD_RELOC_NS32K_IMM_32,
2440 BFD_RELOC_NS32K_IMM_8_PCREL,
2441 BFD_RELOC_NS32K_IMM_16_PCREL,
2442 BFD_RELOC_NS32K_IMM_32_PCREL,
2443 BFD_RELOC_NS32K_DISP_8,
2444 BFD_RELOC_NS32K_DISP_16,
2445 BFD_RELOC_NS32K_DISP_32,
2446 BFD_RELOC_NS32K_DISP_8_PCREL,
2447 BFD_RELOC_NS32K_DISP_16_PCREL,
2448 BFD_RELOC_NS32K_DISP_32_PCREL,
2449
2450 /* PDP11 relocations */
2451 BFD_RELOC_PDP11_DISP_8_PCREL,
2452 BFD_RELOC_PDP11_DISP_6_PCREL,
2453
2454 /* Picojava relocs. Not all of these appear in object files. */
2455 BFD_RELOC_PJ_CODE_HI16,
2456 BFD_RELOC_PJ_CODE_LO16,
2457 BFD_RELOC_PJ_CODE_DIR16,
2458 BFD_RELOC_PJ_CODE_DIR32,
2459 BFD_RELOC_PJ_CODE_REL16,
2460 BFD_RELOC_PJ_CODE_REL32,
2461
2462 /* Power(rs6000) and PowerPC relocations. */
2463 BFD_RELOC_PPC_B26,
2464 BFD_RELOC_PPC_BA26,
2465 BFD_RELOC_PPC_TOC16,
2466 BFD_RELOC_PPC_B16,
2467 BFD_RELOC_PPC_B16_BRTAKEN,
2468 BFD_RELOC_PPC_B16_BRNTAKEN,
2469 BFD_RELOC_PPC_BA16,
2470 BFD_RELOC_PPC_BA16_BRTAKEN,
2471 BFD_RELOC_PPC_BA16_BRNTAKEN,
2472 BFD_RELOC_PPC_COPY,
2473 BFD_RELOC_PPC_GLOB_DAT,
2474 BFD_RELOC_PPC_JMP_SLOT,
2475 BFD_RELOC_PPC_RELATIVE,
2476 BFD_RELOC_PPC_LOCAL24PC,
2477 BFD_RELOC_PPC_EMB_NADDR32,
2478 BFD_RELOC_PPC_EMB_NADDR16,
2479 BFD_RELOC_PPC_EMB_NADDR16_LO,
2480 BFD_RELOC_PPC_EMB_NADDR16_HI,
2481 BFD_RELOC_PPC_EMB_NADDR16_HA,
2482 BFD_RELOC_PPC_EMB_SDAI16,
2483 BFD_RELOC_PPC_EMB_SDA2I16,
2484 BFD_RELOC_PPC_EMB_SDA2REL,
2485 BFD_RELOC_PPC_EMB_SDA21,
2486 BFD_RELOC_PPC_EMB_MRKREF,
2487 BFD_RELOC_PPC_EMB_RELSEC16,
2488 BFD_RELOC_PPC_EMB_RELST_LO,
2489 BFD_RELOC_PPC_EMB_RELST_HI,
2490 BFD_RELOC_PPC_EMB_RELST_HA,
2491 BFD_RELOC_PPC_EMB_BIT_FLD,
2492 BFD_RELOC_PPC_EMB_RELSDA,
2493 BFD_RELOC_PPC64_HIGHER,
2494 BFD_RELOC_PPC64_HIGHER_S,
2495 BFD_RELOC_PPC64_HIGHEST,
2496 BFD_RELOC_PPC64_HIGHEST_S,
2497 BFD_RELOC_PPC64_TOC16_LO,
2498 BFD_RELOC_PPC64_TOC16_HI,
2499 BFD_RELOC_PPC64_TOC16_HA,
2500 BFD_RELOC_PPC64_TOC,
2501 BFD_RELOC_PPC64_PLTGOT16,
2502 BFD_RELOC_PPC64_PLTGOT16_LO,
2503 BFD_RELOC_PPC64_PLTGOT16_HI,
2504 BFD_RELOC_PPC64_PLTGOT16_HA,
2505 BFD_RELOC_PPC64_ADDR16_DS,
2506 BFD_RELOC_PPC64_ADDR16_LO_DS,
2507 BFD_RELOC_PPC64_GOT16_DS,
2508 BFD_RELOC_PPC64_GOT16_LO_DS,
2509 BFD_RELOC_PPC64_PLT16_LO_DS,
2510 BFD_RELOC_PPC64_SECTOFF_DS,
2511 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2512 BFD_RELOC_PPC64_TOC16_DS,
2513 BFD_RELOC_PPC64_TOC16_LO_DS,
2514 BFD_RELOC_PPC64_PLTGOT16_DS,
2515 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2516
2517 /* PowerPC and PowerPC64 thread-local storage relocations. */
2518 BFD_RELOC_PPC_TLS,
2519 BFD_RELOC_PPC_DTPMOD,
2520 BFD_RELOC_PPC_TPREL16,
2521 BFD_RELOC_PPC_TPREL16_LO,
2522 BFD_RELOC_PPC_TPREL16_HI,
2523 BFD_RELOC_PPC_TPREL16_HA,
2524 BFD_RELOC_PPC_TPREL,
2525 BFD_RELOC_PPC_DTPREL16,
2526 BFD_RELOC_PPC_DTPREL16_LO,
2527 BFD_RELOC_PPC_DTPREL16_HI,
2528 BFD_RELOC_PPC_DTPREL16_HA,
2529 BFD_RELOC_PPC_DTPREL,
2530 BFD_RELOC_PPC_GOT_TLSGD16,
2531 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2532 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2533 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2534 BFD_RELOC_PPC_GOT_TLSLD16,
2535 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2536 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2537 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2538 BFD_RELOC_PPC_GOT_TPREL16,
2539 BFD_RELOC_PPC_GOT_TPREL16_LO,
2540 BFD_RELOC_PPC_GOT_TPREL16_HI,
2541 BFD_RELOC_PPC_GOT_TPREL16_HA,
2542 BFD_RELOC_PPC_GOT_DTPREL16,
2543 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2544 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2545 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2546 BFD_RELOC_PPC64_TPREL16_DS,
2547 BFD_RELOC_PPC64_TPREL16_LO_DS,
2548 BFD_RELOC_PPC64_TPREL16_HIGHER,
2549 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2550 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2551 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2552 BFD_RELOC_PPC64_DTPREL16_DS,
2553 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2554 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2555 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2556 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2557 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2558
2559 /* IBM 370/390 relocations */
2560 BFD_RELOC_I370_D12,
2561
2562 /* The type of reloc used to build a constructor table - at the moment
2563 probably a 32 bit wide absolute relocation, but the target can choose.
2564 It generally does map to one of the other relocation types. */
2565 BFD_RELOC_CTOR,
2566
2567 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2568 not stored in the instruction. */
2569 BFD_RELOC_ARM_PCREL_BRANCH,
2570
2571 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2572 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2573 field in the instruction. */
2574 BFD_RELOC_ARM_PCREL_BLX,
2575
2576 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2577 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2578 field in the instruction. */
2579 BFD_RELOC_THUMB_PCREL_BLX,
2580
2581 /* These relocs are only used within the ARM assembler. They are not
2582 (at present) written to any object files. */
2583 BFD_RELOC_ARM_IMMEDIATE,
2584 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2585 BFD_RELOC_ARM_OFFSET_IMM,
2586 BFD_RELOC_ARM_SHIFT_IMM,
2587 BFD_RELOC_ARM_SWI,
2588 BFD_RELOC_ARM_MULTI,
2589 BFD_RELOC_ARM_CP_OFF_IMM,
2590 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2591 BFD_RELOC_ARM_ADR_IMM,
2592 BFD_RELOC_ARM_LDR_IMM,
2593 BFD_RELOC_ARM_LITERAL,
2594 BFD_RELOC_ARM_IN_POOL,
2595 BFD_RELOC_ARM_OFFSET_IMM8,
2596 BFD_RELOC_ARM_HWLITERAL,
2597 BFD_RELOC_ARM_THUMB_ADD,
2598 BFD_RELOC_ARM_THUMB_IMM,
2599 BFD_RELOC_ARM_THUMB_SHIFT,
2600 BFD_RELOC_ARM_THUMB_OFFSET,
2601 BFD_RELOC_ARM_GOT12,
2602 BFD_RELOC_ARM_GOT32,
2603 BFD_RELOC_ARM_JUMP_SLOT,
2604 BFD_RELOC_ARM_COPY,
2605 BFD_RELOC_ARM_GLOB_DAT,
2606 BFD_RELOC_ARM_PLT32,
2607 BFD_RELOC_ARM_RELATIVE,
2608 BFD_RELOC_ARM_GOTOFF,
2609 BFD_RELOC_ARM_GOTPC,
2610
2611 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2612 BFD_RELOC_SH_PCDISP8BY2,
2613 BFD_RELOC_SH_PCDISP12BY2,
2614 BFD_RELOC_SH_IMM4,
2615 BFD_RELOC_SH_IMM4BY2,
2616 BFD_RELOC_SH_IMM4BY4,
2617 BFD_RELOC_SH_IMM8,
2618 BFD_RELOC_SH_IMM8BY2,
2619 BFD_RELOC_SH_IMM8BY4,
2620 BFD_RELOC_SH_PCRELIMM8BY2,
2621 BFD_RELOC_SH_PCRELIMM8BY4,
2622 BFD_RELOC_SH_SWITCH16,
2623 BFD_RELOC_SH_SWITCH32,
2624 BFD_RELOC_SH_USES,
2625 BFD_RELOC_SH_COUNT,
2626 BFD_RELOC_SH_ALIGN,
2627 BFD_RELOC_SH_CODE,
2628 BFD_RELOC_SH_DATA,
2629 BFD_RELOC_SH_LABEL,
2630 BFD_RELOC_SH_LOOP_START,
2631 BFD_RELOC_SH_LOOP_END,
2632 BFD_RELOC_SH_COPY,
2633 BFD_RELOC_SH_GLOB_DAT,
2634 BFD_RELOC_SH_JMP_SLOT,
2635 BFD_RELOC_SH_RELATIVE,
2636 BFD_RELOC_SH_GOTPC,
2637 BFD_RELOC_SH_GOT_LOW16,
2638 BFD_RELOC_SH_GOT_MEDLOW16,
2639 BFD_RELOC_SH_GOT_MEDHI16,
2640 BFD_RELOC_SH_GOT_HI16,
2641 BFD_RELOC_SH_GOTPLT_LOW16,
2642 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2643 BFD_RELOC_SH_GOTPLT_MEDHI16,
2644 BFD_RELOC_SH_GOTPLT_HI16,
2645 BFD_RELOC_SH_PLT_LOW16,
2646 BFD_RELOC_SH_PLT_MEDLOW16,
2647 BFD_RELOC_SH_PLT_MEDHI16,
2648 BFD_RELOC_SH_PLT_HI16,
2649 BFD_RELOC_SH_GOTOFF_LOW16,
2650 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2651 BFD_RELOC_SH_GOTOFF_MEDHI16,
2652 BFD_RELOC_SH_GOTOFF_HI16,
2653 BFD_RELOC_SH_GOTPC_LOW16,
2654 BFD_RELOC_SH_GOTPC_MEDLOW16,
2655 BFD_RELOC_SH_GOTPC_MEDHI16,
2656 BFD_RELOC_SH_GOTPC_HI16,
2657 BFD_RELOC_SH_COPY64,
2658 BFD_RELOC_SH_GLOB_DAT64,
2659 BFD_RELOC_SH_JMP_SLOT64,
2660 BFD_RELOC_SH_RELATIVE64,
2661 BFD_RELOC_SH_GOT10BY4,
2662 BFD_RELOC_SH_GOT10BY8,
2663 BFD_RELOC_SH_GOTPLT10BY4,
2664 BFD_RELOC_SH_GOTPLT10BY8,
2665 BFD_RELOC_SH_GOTPLT32,
2666 BFD_RELOC_SH_SHMEDIA_CODE,
2667 BFD_RELOC_SH_IMMU5,
2668 BFD_RELOC_SH_IMMS6,
2669 BFD_RELOC_SH_IMMS6BY32,
2670 BFD_RELOC_SH_IMMU6,
2671 BFD_RELOC_SH_IMMS10,
2672 BFD_RELOC_SH_IMMS10BY2,
2673 BFD_RELOC_SH_IMMS10BY4,
2674 BFD_RELOC_SH_IMMS10BY8,
2675 BFD_RELOC_SH_IMMS16,
2676 BFD_RELOC_SH_IMMU16,
2677 BFD_RELOC_SH_IMM_LOW16,
2678 BFD_RELOC_SH_IMM_LOW16_PCREL,
2679 BFD_RELOC_SH_IMM_MEDLOW16,
2680 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2681 BFD_RELOC_SH_IMM_MEDHI16,
2682 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2683 BFD_RELOC_SH_IMM_HI16,
2684 BFD_RELOC_SH_IMM_HI16_PCREL,
2685 BFD_RELOC_SH_PT_16,
2686 BFD_RELOC_SH_TLS_GD_32,
2687 BFD_RELOC_SH_TLS_LD_32,
2688 BFD_RELOC_SH_TLS_LDO_32,
2689 BFD_RELOC_SH_TLS_IE_32,
2690 BFD_RELOC_SH_TLS_LE_32,
2691 BFD_RELOC_SH_TLS_DTPMOD32,
2692 BFD_RELOC_SH_TLS_DTPOFF32,
2693 BFD_RELOC_SH_TLS_TPOFF32,
2694
2695 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2696 be zero and is not stored in the instruction. */
2697 BFD_RELOC_THUMB_PCREL_BRANCH9,
2698 BFD_RELOC_THUMB_PCREL_BRANCH12,
2699 BFD_RELOC_THUMB_PCREL_BRANCH23,
2700
2701 /* ARC Cores relocs.
2702 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2703 not stored in the instruction. The high 20 bits are installed in bits 26
2704 through 7 of the instruction. */
2705 BFD_RELOC_ARC_B22_PCREL,
2706
2707 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2708 stored in the instruction. The high 24 bits are installed in bits 23
2709 through 0. */
2710 BFD_RELOC_ARC_B26,
2711
2712 /* Mitsubishi D10V relocs.
2713 This is a 10-bit reloc with the right 2 bits
2714 assumed to be 0. */
2715 BFD_RELOC_D10V_10_PCREL_R,
2716
2717 /* Mitsubishi D10V relocs.
2718 This is a 10-bit reloc with the right 2 bits
2719 assumed to be 0. This is the same as the previous reloc
2720 except it is in the left container, i.e.,
2721 shifted left 15 bits. */
2722 BFD_RELOC_D10V_10_PCREL_L,
2723
2724 /* This is an 18-bit reloc with the right 2 bits
2725 assumed to be 0. */
2726 BFD_RELOC_D10V_18,
2727
2728 /* This is an 18-bit reloc with the right 2 bits
2729 assumed to be 0. */
2730 BFD_RELOC_D10V_18_PCREL,
2731
2732 /* Mitsubishi D30V relocs.
2733 This is a 6-bit absolute reloc. */
2734 BFD_RELOC_D30V_6,
2735
2736 /* This is a 6-bit pc-relative reloc with
2737 the right 3 bits assumed to be 0. */
2738 BFD_RELOC_D30V_9_PCREL,
2739
2740 /* This is a 6-bit pc-relative reloc with
2741 the right 3 bits assumed to be 0. Same
2742 as the previous reloc but on the right side
2743 of the container. */
2744 BFD_RELOC_D30V_9_PCREL_R,
2745
2746 /* This is a 12-bit absolute reloc with the
2747 right 3 bitsassumed to be 0. */
2748 BFD_RELOC_D30V_15,
2749
2750 /* This is a 12-bit pc-relative reloc with
2751 the right 3 bits assumed to be 0. */
2752 BFD_RELOC_D30V_15_PCREL,
2753
2754 /* This is a 12-bit pc-relative reloc with
2755 the right 3 bits assumed to be 0. Same
2756 as the previous reloc but on the right side
2757 of the container. */
2758 BFD_RELOC_D30V_15_PCREL_R,
2759
2760 /* This is an 18-bit absolute reloc with
2761 the right 3 bits assumed to be 0. */
2762 BFD_RELOC_D30V_21,
2763
2764 /* This is an 18-bit pc-relative reloc with
2765 the right 3 bits assumed to be 0. */
2766 BFD_RELOC_D30V_21_PCREL,
2767
2768 /* This is an 18-bit pc-relative reloc with
2769 the right 3 bits assumed to be 0. Same
2770 as the previous reloc but on the right side
2771 of the container. */
2772 BFD_RELOC_D30V_21_PCREL_R,
2773
2774 /* This is a 32-bit absolute reloc. */
2775 BFD_RELOC_D30V_32,
2776
2777 /* This is a 32-bit pc-relative reloc. */
2778 BFD_RELOC_D30V_32_PCREL,
2779
2780 /* DLX relocs */
2781 BFD_RELOC_DLX_HI16_S,
2782
2783 /* DLX relocs */
2784 BFD_RELOC_DLX_LO16,
2785
2786 /* DLX relocs */
2787 BFD_RELOC_DLX_JMP26,
2788
2789 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2790 This is a 24 bit absolute address. */
2791 BFD_RELOC_M32R_24,
2792
2793 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2794 BFD_RELOC_M32R_10_PCREL,
2795
2796 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2797 BFD_RELOC_M32R_18_PCREL,
2798
2799 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2800 BFD_RELOC_M32R_26_PCREL,
2801
2802 /* This is a 16-bit reloc containing the high 16 bits of an address
2803 used when the lower 16 bits are treated as unsigned. */
2804 BFD_RELOC_M32R_HI16_ULO,
2805
2806 /* This is a 16-bit reloc containing the high 16 bits of an address
2807 used when the lower 16 bits are treated as signed. */
2808 BFD_RELOC_M32R_HI16_SLO,
2809
2810 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2811 BFD_RELOC_M32R_LO16,
2812
2813 /* This is a 16-bit reloc containing the small data area offset for use in
2814 add3, load, and store instructions. */
2815 BFD_RELOC_M32R_SDA16,
2816
2817 /* For PIC. */
2818 BFD_RELOC_M32R_GOT24,
2819 BFD_RELOC_M32R_26_PLTREL,
2820 BFD_RELOC_M32R_COPY,
2821 BFD_RELOC_M32R_GLOB_DAT,
2822 BFD_RELOC_M32R_JMP_SLOT,
2823 BFD_RELOC_M32R_RELATIVE,
2824 BFD_RELOC_M32R_GOTOFF,
2825 BFD_RELOC_M32R_GOTPC24,
2826 BFD_RELOC_M32R_GOT16_HI_ULO,
2827 BFD_RELOC_M32R_GOT16_HI_SLO,
2828 BFD_RELOC_M32R_GOT16_LO,
2829 BFD_RELOC_M32R_GOTPC_HI_ULO,
2830 BFD_RELOC_M32R_GOTPC_HI_SLO,
2831 BFD_RELOC_M32R_GOTPC_LO,
2832
2833 /* This is a 9-bit reloc */
2834 BFD_RELOC_V850_9_PCREL,
2835
2836 /* This is a 22-bit reloc */
2837 BFD_RELOC_V850_22_PCREL,
2838
2839 /* This is a 16 bit offset from the short data area pointer. */
2840 BFD_RELOC_V850_SDA_16_16_OFFSET,
2841
2842 /* This is a 16 bit offset (of which only 15 bits are used) from the
2843 short data area pointer. */
2844 BFD_RELOC_V850_SDA_15_16_OFFSET,
2845
2846 /* This is a 16 bit offset from the zero data area pointer. */
2847 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2848
2849 /* This is a 16 bit offset (of which only 15 bits are used) from the
2850 zero data area pointer. */
2851 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2852
2853 /* This is an 8 bit offset (of which only 6 bits are used) from the
2854 tiny data area pointer. */
2855 BFD_RELOC_V850_TDA_6_8_OFFSET,
2856
2857 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2858 data area pointer. */
2859 BFD_RELOC_V850_TDA_7_8_OFFSET,
2860
2861 /* This is a 7 bit offset from the tiny data area pointer. */
2862 BFD_RELOC_V850_TDA_7_7_OFFSET,
2863
2864 /* This is a 16 bit offset from the tiny data area pointer. */
2865 BFD_RELOC_V850_TDA_16_16_OFFSET,
2866
2867 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2868 data area pointer. */
2869 BFD_RELOC_V850_TDA_4_5_OFFSET,
2870
2871 /* This is a 4 bit offset from the tiny data area pointer. */
2872 BFD_RELOC_V850_TDA_4_4_OFFSET,
2873
2874 /* This is a 16 bit offset from the short data area pointer, with the
2875 bits placed non-contiguously in the instruction. */
2876 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2877
2878 /* This is a 16 bit offset from the zero data area pointer, with the
2879 bits placed non-contiguously in the instruction. */
2880 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2881
2882 /* This is a 6 bit offset from the call table base pointer. */
2883 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2884
2885 /* This is a 16 bit offset from the call table base pointer. */
2886 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2887
2888 /* Used for relaxing indirect function calls. */
2889 BFD_RELOC_V850_LONGCALL,
2890
2891 /* Used for relaxing indirect jumps. */
2892 BFD_RELOC_V850_LONGJUMP,
2893
2894 /* Used to maintain alignment whilst relaxing. */
2895 BFD_RELOC_V850_ALIGN,
2896
2897 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2898 instruction. */
2899 BFD_RELOC_MN10300_32_PCREL,
2900
2901 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2902 instruction. */
2903 BFD_RELOC_MN10300_16_PCREL,
2904
2905 /* This is a 8bit DP reloc for the tms320c30, where the most
2906 significant 8 bits of a 24 bit word are placed into the least
2907 significant 8 bits of the opcode. */
2908 BFD_RELOC_TIC30_LDP,
2909
2910 /* This is a 7bit reloc for the tms320c54x, where the least
2911 significant 7 bits of a 16 bit word are placed into the least
2912 significant 7 bits of the opcode. */
2913 BFD_RELOC_TIC54X_PARTLS7,
2914
2915 /* This is a 9bit DP reloc for the tms320c54x, where the most
2916 significant 9 bits of a 16 bit word are placed into the least
2917 significant 9 bits of the opcode. */
2918 BFD_RELOC_TIC54X_PARTMS9,
2919
2920 /* This is an extended address 23-bit reloc for the tms320c54x. */
2921 BFD_RELOC_TIC54X_23,
2922
2923 /* This is a 16-bit reloc for the tms320c54x, where the least
2924 significant 16 bits of a 23-bit extended address are placed into
2925 the opcode. */
2926 BFD_RELOC_TIC54X_16_OF_23,
2927
2928 /* This is a reloc for the tms320c54x, where the most
2929 significant 7 bits of a 23-bit extended address are placed into
2930 the opcode. */
2931 BFD_RELOC_TIC54X_MS7_OF_23,
2932
2933 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2934 BFD_RELOC_FR30_48,
2935
2936 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2937 two sections. */
2938 BFD_RELOC_FR30_20,
2939
2940 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2941 4 bits. */
2942 BFD_RELOC_FR30_6_IN_4,
2943
2944 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2945 into 8 bits. */
2946 BFD_RELOC_FR30_8_IN_8,
2947
2948 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2949 into 8 bits. */
2950 BFD_RELOC_FR30_9_IN_8,
2951
2952 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2953 into 8 bits. */
2954 BFD_RELOC_FR30_10_IN_8,
2955
2956 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2957 short offset into 8 bits. */
2958 BFD_RELOC_FR30_9_PCREL,
2959
2960 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2961 short offset into 11 bits. */
2962 BFD_RELOC_FR30_12_PCREL,
2963
2964 /* Motorola Mcore relocations. */
2965 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2966 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2967 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2968 BFD_RELOC_MCORE_PCREL_32,
2969 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2970 BFD_RELOC_MCORE_RVA,
2971
2972 /* These are relocations for the GETA instruction. */
2973 BFD_RELOC_MMIX_GETA,
2974 BFD_RELOC_MMIX_GETA_1,
2975 BFD_RELOC_MMIX_GETA_2,
2976 BFD_RELOC_MMIX_GETA_3,
2977
2978 /* These are relocations for a conditional branch instruction. */
2979 BFD_RELOC_MMIX_CBRANCH,
2980 BFD_RELOC_MMIX_CBRANCH_J,
2981 BFD_RELOC_MMIX_CBRANCH_1,
2982 BFD_RELOC_MMIX_CBRANCH_2,
2983 BFD_RELOC_MMIX_CBRANCH_3,
2984
2985 /* These are relocations for the PUSHJ instruction. */
2986 BFD_RELOC_MMIX_PUSHJ,
2987 BFD_RELOC_MMIX_PUSHJ_1,
2988 BFD_RELOC_MMIX_PUSHJ_2,
2989 BFD_RELOC_MMIX_PUSHJ_3,
2990 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2991
2992 /* These are relocations for the JMP instruction. */
2993 BFD_RELOC_MMIX_JMP,
2994 BFD_RELOC_MMIX_JMP_1,
2995 BFD_RELOC_MMIX_JMP_2,
2996 BFD_RELOC_MMIX_JMP_3,
2997
2998 /* This is a relocation for a relative address as in a GETA instruction or
2999 a branch. */
3000 BFD_RELOC_MMIX_ADDR19,
3001
3002 /* This is a relocation for a relative address as in a JMP instruction. */
3003 BFD_RELOC_MMIX_ADDR27,
3004
3005 /* This is a relocation for an instruction field that may be a general
3006 register or a value 0..255. */
3007 BFD_RELOC_MMIX_REG_OR_BYTE,
3008
3009 /* This is a relocation for an instruction field that may be a general
3010 register. */
3011 BFD_RELOC_MMIX_REG,
3012
3013 /* This is a relocation for two instruction fields holding a register and
3014 an offset, the equivalent of the relocation. */
3015 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3016
3017 /* This relocation is an assertion that the expression is not allocated as
3018 a global register. It does not modify contents. */
3019 BFD_RELOC_MMIX_LOCAL,
3020
3021 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3022 short offset into 7 bits. */
3023 BFD_RELOC_AVR_7_PCREL,
3024
3025 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3026 short offset into 12 bits. */
3027 BFD_RELOC_AVR_13_PCREL,
3028
3029 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3030 program memory address) into 16 bits. */
3031 BFD_RELOC_AVR_16_PM,
3032
3033 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3034 data memory address) into 8 bit immediate value of LDI insn. */
3035 BFD_RELOC_AVR_LO8_LDI,
3036
3037 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3038 of data memory address) into 8 bit immediate value of LDI insn. */
3039 BFD_RELOC_AVR_HI8_LDI,
3040
3041 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3042 of program memory address) into 8 bit immediate value of LDI insn. */
3043 BFD_RELOC_AVR_HH8_LDI,
3044
3045 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3046 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3047 BFD_RELOC_AVR_LO8_LDI_NEG,
3048
3049 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3050 (high 8 bit of data memory address) into 8 bit immediate value of
3051 SUBI insn. */
3052 BFD_RELOC_AVR_HI8_LDI_NEG,
3053
3054 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3055 (most high 8 bit of program memory address) into 8 bit immediate value
3056 of LDI or SUBI insn. */
3057 BFD_RELOC_AVR_HH8_LDI_NEG,
3058
3059 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3060 command address) into 8 bit immediate value of LDI insn. */
3061 BFD_RELOC_AVR_LO8_LDI_PM,
3062
3063 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3064 of command address) into 8 bit immediate value of LDI insn. */
3065 BFD_RELOC_AVR_HI8_LDI_PM,
3066
3067 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3068 of command address) into 8 bit immediate value of LDI insn. */
3069 BFD_RELOC_AVR_HH8_LDI_PM,
3070
3071 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3072 (usually command address) into 8 bit immediate value of SUBI insn. */
3073 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3074
3075 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3076 (high 8 bit of 16 bit command address) into 8 bit immediate value
3077 of SUBI insn. */
3078 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3079
3080 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3081 (high 6 bit of 22 bit command address) into 8 bit immediate
3082 value of SUBI insn. */
3083 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3084
3085 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3086 into 22 bits. */
3087 BFD_RELOC_AVR_CALL,
3088
3089 /* Direct 12 bit. */
3090 BFD_RELOC_390_12,
3091
3092 /* 12 bit GOT offset. */
3093 BFD_RELOC_390_GOT12,
3094
3095 /* 32 bit PC relative PLT address. */
3096 BFD_RELOC_390_PLT32,
3097
3098 /* Copy symbol at runtime. */
3099 BFD_RELOC_390_COPY,
3100
3101 /* Create GOT entry. */
3102 BFD_RELOC_390_GLOB_DAT,
3103
3104 /* Create PLT entry. */
3105 BFD_RELOC_390_JMP_SLOT,
3106
3107 /* Adjust by program base. */
3108 BFD_RELOC_390_RELATIVE,
3109
3110 /* 32 bit PC relative offset to GOT. */
3111 BFD_RELOC_390_GOTPC,
3112
3113 /* 16 bit GOT offset. */
3114 BFD_RELOC_390_GOT16,
3115
3116 /* PC relative 16 bit shifted by 1. */
3117 BFD_RELOC_390_PC16DBL,
3118
3119 /* 16 bit PC rel. PLT shifted by 1. */
3120 BFD_RELOC_390_PLT16DBL,
3121
3122 /* PC relative 32 bit shifted by 1. */
3123 BFD_RELOC_390_PC32DBL,
3124
3125 /* 32 bit PC rel. PLT shifted by 1. */
3126 BFD_RELOC_390_PLT32DBL,
3127
3128 /* 32 bit PC rel. GOT shifted by 1. */
3129 BFD_RELOC_390_GOTPCDBL,
3130
3131 /* 64 bit GOT offset. */
3132 BFD_RELOC_390_GOT64,
3133
3134 /* 64 bit PC relative PLT address. */
3135 BFD_RELOC_390_PLT64,
3136
3137 /* 32 bit rel. offset to GOT entry. */
3138 BFD_RELOC_390_GOTENT,
3139
3140 /* 64 bit offset to GOT. */
3141 BFD_RELOC_390_GOTOFF64,
3142
3143 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3144 BFD_RELOC_390_GOTPLT12,
3145
3146 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3147 BFD_RELOC_390_GOTPLT16,
3148
3149 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3150 BFD_RELOC_390_GOTPLT32,
3151
3152 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3153 BFD_RELOC_390_GOTPLT64,
3154
3155 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3156 BFD_RELOC_390_GOTPLTENT,
3157
3158 /* 16-bit rel. offset from the GOT to a PLT entry. */
3159 BFD_RELOC_390_PLTOFF16,
3160
3161 /* 32-bit rel. offset from the GOT to a PLT entry. */
3162 BFD_RELOC_390_PLTOFF32,
3163
3164 /* 64-bit rel. offset from the GOT to a PLT entry. */
3165 BFD_RELOC_390_PLTOFF64,
3166
3167 /* s390 tls relocations. */
3168 BFD_RELOC_390_TLS_LOAD,
3169 BFD_RELOC_390_TLS_GDCALL,
3170 BFD_RELOC_390_TLS_LDCALL,
3171 BFD_RELOC_390_TLS_GD32,
3172 BFD_RELOC_390_TLS_GD64,
3173 BFD_RELOC_390_TLS_GOTIE12,
3174 BFD_RELOC_390_TLS_GOTIE32,
3175 BFD_RELOC_390_TLS_GOTIE64,
3176 BFD_RELOC_390_TLS_LDM32,
3177 BFD_RELOC_390_TLS_LDM64,
3178 BFD_RELOC_390_TLS_IE32,
3179 BFD_RELOC_390_TLS_IE64,
3180 BFD_RELOC_390_TLS_IEENT,
3181 BFD_RELOC_390_TLS_LE32,
3182 BFD_RELOC_390_TLS_LE64,
3183 BFD_RELOC_390_TLS_LDO32,
3184 BFD_RELOC_390_TLS_LDO64,
3185 BFD_RELOC_390_TLS_DTPMOD,
3186 BFD_RELOC_390_TLS_DTPOFF,
3187 BFD_RELOC_390_TLS_TPOFF,
3188
3189 /* Long displacement extension. */
3190 BFD_RELOC_390_20,
3191 BFD_RELOC_390_GOT20,
3192 BFD_RELOC_390_GOTPLT20,
3193 BFD_RELOC_390_TLS_GOTIE20,
3194
3195 /* Scenix IP2K - 9-bit register number / data address */
3196 BFD_RELOC_IP2K_FR9,
3197
3198 /* Scenix IP2K - 4-bit register/data bank number */
3199 BFD_RELOC_IP2K_BANK,
3200
3201 /* Scenix IP2K - low 13 bits of instruction word address */
3202 BFD_RELOC_IP2K_ADDR16CJP,
3203
3204 /* Scenix IP2K - high 3 bits of instruction word address */
3205 BFD_RELOC_IP2K_PAGE3,
3206
3207 /* Scenix IP2K - ext/low/high 8 bits of data address */
3208 BFD_RELOC_IP2K_LO8DATA,
3209 BFD_RELOC_IP2K_HI8DATA,
3210 BFD_RELOC_IP2K_EX8DATA,
3211
3212 /* Scenix IP2K - low/high 8 bits of instruction word address */
3213 BFD_RELOC_IP2K_LO8INSN,
3214 BFD_RELOC_IP2K_HI8INSN,
3215
3216 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3217 BFD_RELOC_IP2K_PC_SKIP,
3218
3219 /* Scenix IP2K - 16 bit word address in text section. */
3220 BFD_RELOC_IP2K_TEXT,
3221
3222 /* Scenix IP2K - 7-bit sp or dp offset */
3223 BFD_RELOC_IP2K_FR_OFFSET,
3224
3225 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3226 BFD_RELOC_VPE4KMATH_DATA,
3227 BFD_RELOC_VPE4KMATH_INSN,
3228
3229 /* These two relocations are used by the linker to determine which of
3230 the entries in a C++ virtual function table are actually used. When
3231 the --gc-sections option is given, the linker will zero out the entries
3232 that are not used, so that the code for those functions need not be
3233 included in the output.
3234
3235 VTABLE_INHERIT is a zero-space relocation used to describe to the
3236 linker the inheritance tree of a C++ virtual function table. The
3237 relocation's symbol should be the parent class' vtable, and the
3238 relocation should be located at the child vtable.
3239
3240 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3241 virtual function table entry. The reloc's symbol should refer to the
3242 table of the class mentioned in the code. Off of that base, an offset
3243 describes the entry that is being used. For Rela hosts, this offset
3244 is stored in the reloc's addend. For Rel hosts, we are forced to put
3245 this offset in the reloc's section offset. */
3246 BFD_RELOC_VTABLE_INHERIT,
3247 BFD_RELOC_VTABLE_ENTRY,
3248
3249 /* Intel IA64 Relocations. */
3250 BFD_RELOC_IA64_IMM14,
3251 BFD_RELOC_IA64_IMM22,
3252 BFD_RELOC_IA64_IMM64,
3253 BFD_RELOC_IA64_DIR32MSB,
3254 BFD_RELOC_IA64_DIR32LSB,
3255 BFD_RELOC_IA64_DIR64MSB,
3256 BFD_RELOC_IA64_DIR64LSB,
3257 BFD_RELOC_IA64_GPREL22,
3258 BFD_RELOC_IA64_GPREL64I,
3259 BFD_RELOC_IA64_GPREL32MSB,
3260 BFD_RELOC_IA64_GPREL32LSB,
3261 BFD_RELOC_IA64_GPREL64MSB,
3262 BFD_RELOC_IA64_GPREL64LSB,
3263 BFD_RELOC_IA64_LTOFF22,
3264 BFD_RELOC_IA64_LTOFF64I,
3265 BFD_RELOC_IA64_PLTOFF22,
3266 BFD_RELOC_IA64_PLTOFF64I,
3267 BFD_RELOC_IA64_PLTOFF64MSB,
3268 BFD_RELOC_IA64_PLTOFF64LSB,
3269 BFD_RELOC_IA64_FPTR64I,
3270 BFD_RELOC_IA64_FPTR32MSB,
3271 BFD_RELOC_IA64_FPTR32LSB,
3272 BFD_RELOC_IA64_FPTR64MSB,
3273 BFD_RELOC_IA64_FPTR64LSB,
3274 BFD_RELOC_IA64_PCREL21B,
3275 BFD_RELOC_IA64_PCREL21BI,
3276 BFD_RELOC_IA64_PCREL21M,
3277 BFD_RELOC_IA64_PCREL21F,
3278 BFD_RELOC_IA64_PCREL22,
3279 BFD_RELOC_IA64_PCREL60B,
3280 BFD_RELOC_IA64_PCREL64I,
3281 BFD_RELOC_IA64_PCREL32MSB,
3282 BFD_RELOC_IA64_PCREL32LSB,
3283 BFD_RELOC_IA64_PCREL64MSB,
3284 BFD_RELOC_IA64_PCREL64LSB,
3285 BFD_RELOC_IA64_LTOFF_FPTR22,
3286 BFD_RELOC_IA64_LTOFF_FPTR64I,
3287 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3288 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3289 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3290 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3291 BFD_RELOC_IA64_SEGREL32MSB,
3292 BFD_RELOC_IA64_SEGREL32LSB,
3293 BFD_RELOC_IA64_SEGREL64MSB,
3294 BFD_RELOC_IA64_SEGREL64LSB,
3295 BFD_RELOC_IA64_SECREL32MSB,
3296 BFD_RELOC_IA64_SECREL32LSB,
3297 BFD_RELOC_IA64_SECREL64MSB,
3298 BFD_RELOC_IA64_SECREL64LSB,
3299 BFD_RELOC_IA64_REL32MSB,
3300 BFD_RELOC_IA64_REL32LSB,
3301 BFD_RELOC_IA64_REL64MSB,
3302 BFD_RELOC_IA64_REL64LSB,
3303 BFD_RELOC_IA64_LTV32MSB,
3304 BFD_RELOC_IA64_LTV32LSB,
3305 BFD_RELOC_IA64_LTV64MSB,
3306 BFD_RELOC_IA64_LTV64LSB,
3307 BFD_RELOC_IA64_IPLTMSB,
3308 BFD_RELOC_IA64_IPLTLSB,
3309 BFD_RELOC_IA64_COPY,
3310 BFD_RELOC_IA64_LTOFF22X,
3311 BFD_RELOC_IA64_LDXMOV,
3312 BFD_RELOC_IA64_TPREL14,
3313 BFD_RELOC_IA64_TPREL22,
3314 BFD_RELOC_IA64_TPREL64I,
3315 BFD_RELOC_IA64_TPREL64MSB,
3316 BFD_RELOC_IA64_TPREL64LSB,
3317 BFD_RELOC_IA64_LTOFF_TPREL22,
3318 BFD_RELOC_IA64_DTPMOD64MSB,
3319 BFD_RELOC_IA64_DTPMOD64LSB,
3320 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3321 BFD_RELOC_IA64_DTPREL14,
3322 BFD_RELOC_IA64_DTPREL22,
3323 BFD_RELOC_IA64_DTPREL64I,
3324 BFD_RELOC_IA64_DTPREL32MSB,
3325 BFD_RELOC_IA64_DTPREL32LSB,
3326 BFD_RELOC_IA64_DTPREL64MSB,
3327 BFD_RELOC_IA64_DTPREL64LSB,
3328 BFD_RELOC_IA64_LTOFF_DTPREL22,
3329
3330 /* Motorola 68HC11 reloc.
3331 This is the 8 bit high part of an absolute address. */
3332 BFD_RELOC_M68HC11_HI8,
3333
3334 /* Motorola 68HC11 reloc.
3335 This is the 8 bit low part of an absolute address. */
3336 BFD_RELOC_M68HC11_LO8,
3337
3338 /* Motorola 68HC11 reloc.
3339 This is the 3 bit of a value. */
3340 BFD_RELOC_M68HC11_3B,
3341
3342 /* Motorola 68HC11 reloc.
3343 This reloc marks the beginning of a jump/call instruction.
3344 It is used for linker relaxation to correctly identify beginning
3345 of instruction and change some branches to use PC-relative
3346 addressing mode. */
3347 BFD_RELOC_M68HC11_RL_JUMP,
3348
3349 /* Motorola 68HC11 reloc.
3350 This reloc marks a group of several instructions that gcc generates
3351 and for which the linker relaxation pass can modify and/or remove
3352 some of them. */
3353 BFD_RELOC_M68HC11_RL_GROUP,
3354
3355 /* Motorola 68HC11 reloc.
3356 This is the 16-bit lower part of an address. It is used for 'call'
3357 instruction to specify the symbol address without any special
3358 transformation (due to memory bank window). */
3359 BFD_RELOC_M68HC11_LO16,
3360
3361 /* Motorola 68HC11 reloc.
3362 This is a 8-bit reloc that specifies the page number of an address.
3363 It is used by 'call' instruction to specify the page number of
3364 the symbol. */
3365 BFD_RELOC_M68HC11_PAGE,
3366
3367 /* Motorola 68HC11 reloc.
3368 This is a 24-bit reloc that represents the address with a 16-bit
3369 value and a 8-bit page number. The symbol address is transformed
3370 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3371 BFD_RELOC_M68HC11_24,
3372
3373 /* Motorola 68HC12 reloc.
3374 This is the 5 bits of a value. */
3375 BFD_RELOC_M68HC12_5B,
3376
3377 /* NS CR16C Relocations. */
3378 BFD_RELOC_16C_NUM08,
3379 BFD_RELOC_16C_NUM08_C,
3380 BFD_RELOC_16C_NUM16,
3381 BFD_RELOC_16C_NUM16_C,
3382 BFD_RELOC_16C_NUM32,
3383 BFD_RELOC_16C_NUM32_C,
3384 BFD_RELOC_16C_DISP04,
3385 BFD_RELOC_16C_DISP04_C,
3386 BFD_RELOC_16C_DISP08,
3387 BFD_RELOC_16C_DISP08_C,
3388 BFD_RELOC_16C_DISP16,
3389 BFD_RELOC_16C_DISP16_C,
3390 BFD_RELOC_16C_DISP24,
3391 BFD_RELOC_16C_DISP24_C,
3392 BFD_RELOC_16C_DISP24a,
3393 BFD_RELOC_16C_DISP24a_C,
3394 BFD_RELOC_16C_REG04,
3395 BFD_RELOC_16C_REG04_C,
3396 BFD_RELOC_16C_REG04a,
3397 BFD_RELOC_16C_REG04a_C,
3398 BFD_RELOC_16C_REG14,
3399 BFD_RELOC_16C_REG14_C,
3400 BFD_RELOC_16C_REG16,
3401 BFD_RELOC_16C_REG16_C,
3402 BFD_RELOC_16C_REG20,
3403 BFD_RELOC_16C_REG20_C,
3404 BFD_RELOC_16C_ABS20,
3405 BFD_RELOC_16C_ABS20_C,
3406 BFD_RELOC_16C_ABS24,
3407 BFD_RELOC_16C_ABS24_C,
3408 BFD_RELOC_16C_IMM04,
3409 BFD_RELOC_16C_IMM04_C,
3410 BFD_RELOC_16C_IMM16,
3411 BFD_RELOC_16C_IMM16_C,
3412 BFD_RELOC_16C_IMM20,
3413 BFD_RELOC_16C_IMM20_C,
3414 BFD_RELOC_16C_IMM24,
3415 BFD_RELOC_16C_IMM24_C,
3416 BFD_RELOC_16C_IMM32,
3417 BFD_RELOC_16C_IMM32_C,
3418
3419 /* These relocs are only used within the CRIS assembler. They are not
3420 (at present) written to any object files. */
3421 BFD_RELOC_CRIS_BDISP8,
3422 BFD_RELOC_CRIS_UNSIGNED_5,
3423 BFD_RELOC_CRIS_SIGNED_6,
3424 BFD_RELOC_CRIS_UNSIGNED_6,
3425 BFD_RELOC_CRIS_UNSIGNED_4,
3426
3427 /* Relocs used in ELF shared libraries for CRIS. */
3428 BFD_RELOC_CRIS_COPY,
3429 BFD_RELOC_CRIS_GLOB_DAT,
3430 BFD_RELOC_CRIS_JUMP_SLOT,
3431 BFD_RELOC_CRIS_RELATIVE,
3432
3433 /* 32-bit offset to symbol-entry within GOT. */
3434 BFD_RELOC_CRIS_32_GOT,
3435
3436 /* 16-bit offset to symbol-entry within GOT. */
3437 BFD_RELOC_CRIS_16_GOT,
3438
3439 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3440 BFD_RELOC_CRIS_32_GOTPLT,
3441
3442 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3443 BFD_RELOC_CRIS_16_GOTPLT,
3444
3445 /* 32-bit offset to symbol, relative to GOT. */
3446 BFD_RELOC_CRIS_32_GOTREL,
3447
3448 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3449 BFD_RELOC_CRIS_32_PLT_GOTREL,
3450
3451 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3452 BFD_RELOC_CRIS_32_PLT_PCREL,
3453
3454 /* Intel i860 Relocations. */
3455 BFD_RELOC_860_COPY,
3456 BFD_RELOC_860_GLOB_DAT,
3457 BFD_RELOC_860_JUMP_SLOT,
3458 BFD_RELOC_860_RELATIVE,
3459 BFD_RELOC_860_PC26,
3460 BFD_RELOC_860_PLT26,
3461 BFD_RELOC_860_PC16,
3462 BFD_RELOC_860_LOW0,
3463 BFD_RELOC_860_SPLIT0,
3464 BFD_RELOC_860_LOW1,
3465 BFD_RELOC_860_SPLIT1,
3466 BFD_RELOC_860_LOW2,
3467 BFD_RELOC_860_SPLIT2,
3468 BFD_RELOC_860_LOW3,
3469 BFD_RELOC_860_LOGOT0,
3470 BFD_RELOC_860_SPGOT0,
3471 BFD_RELOC_860_LOGOT1,
3472 BFD_RELOC_860_SPGOT1,
3473 BFD_RELOC_860_LOGOTOFF0,
3474 BFD_RELOC_860_SPGOTOFF0,
3475 BFD_RELOC_860_LOGOTOFF1,
3476 BFD_RELOC_860_SPGOTOFF1,
3477 BFD_RELOC_860_LOGOTOFF2,
3478 BFD_RELOC_860_LOGOTOFF3,
3479 BFD_RELOC_860_LOPC,
3480 BFD_RELOC_860_HIGHADJ,
3481 BFD_RELOC_860_HAGOT,
3482 BFD_RELOC_860_HAGOTOFF,
3483 BFD_RELOC_860_HAPC,
3484 BFD_RELOC_860_HIGH,
3485 BFD_RELOC_860_HIGOT,
3486 BFD_RELOC_860_HIGOTOFF,
3487
3488 /* OpenRISC Relocations. */
3489 BFD_RELOC_OPENRISC_ABS_26,
3490 BFD_RELOC_OPENRISC_REL_26,
3491
3492 /* H8 elf Relocations. */
3493 BFD_RELOC_H8_DIR16A8,
3494 BFD_RELOC_H8_DIR16R8,
3495 BFD_RELOC_H8_DIR24A8,
3496 BFD_RELOC_H8_DIR24R8,
3497 BFD_RELOC_H8_DIR32A16,
3498
3499 /* Sony Xstormy16 Relocations. */
3500 BFD_RELOC_XSTORMY16_REL_12,
3501 BFD_RELOC_XSTORMY16_12,
3502 BFD_RELOC_XSTORMY16_24,
3503 BFD_RELOC_XSTORMY16_FPTR16,
3504
3505 /* Relocations used by VAX ELF. */
3506 BFD_RELOC_VAX_GLOB_DAT,
3507 BFD_RELOC_VAX_JMP_SLOT,
3508 BFD_RELOC_VAX_RELATIVE,
3509
3510 /* msp430 specific relocation codes */
3511 BFD_RELOC_MSP430_10_PCREL,
3512 BFD_RELOC_MSP430_16_PCREL,
3513 BFD_RELOC_MSP430_16,
3514 BFD_RELOC_MSP430_16_PCREL_BYTE,
3515 BFD_RELOC_MSP430_16_BYTE,
3516
3517 /* IQ2000 Relocations. */
3518 BFD_RELOC_IQ2000_OFFSET_16,
3519 BFD_RELOC_IQ2000_OFFSET_21,
3520 BFD_RELOC_IQ2000_UHI16,
3521
3522 /* Special Xtensa relocation used only by PLT entries in ELF shared
3523 objects to indicate that the runtime linker should set the value
3524 to one of its own internal functions or data structures. */
3525 BFD_RELOC_XTENSA_RTLD,
3526
3527 /* Xtensa relocations for ELF shared objects. */
3528 BFD_RELOC_XTENSA_GLOB_DAT,
3529 BFD_RELOC_XTENSA_JMP_SLOT,
3530 BFD_RELOC_XTENSA_RELATIVE,
3531
3532 /* Xtensa relocation used in ELF object files for symbols that may require
3533 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3534 BFD_RELOC_XTENSA_PLT,
3535
3536 /* Generic Xtensa relocations. Only the operand number is encoded
3537 in the relocation. The details are determined by extracting the
3538 instruction opcode. */
3539 BFD_RELOC_XTENSA_OP0,
3540 BFD_RELOC_XTENSA_OP1,
3541 BFD_RELOC_XTENSA_OP2,
3542
3543 /* Xtensa relocation to mark that the assembler expanded the
3544 instructions from an original target. The expansion size is
3545 encoded in the reloc size. */
3546 BFD_RELOC_XTENSA_ASM_EXPAND,
3547
3548 /* Xtensa relocation to mark that the linker should simplify
3549 assembler-expanded instructions. This is commonly used
3550 internally by the linker after analysis of a
3551 BFD_RELOC_XTENSA_ASM_EXPAND. */
3552 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3553 BFD_RELOC_UNUSED };
3554 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3555 reloc_howto_type *bfd_reloc_type_lookup
3556 (bfd *abfd, bfd_reloc_code_real_type code);
3557
3558 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3559
3560 /* Extracted from syms.c. */
3561
3562 typedef struct bfd_symbol
3563 {
3564 /* A pointer to the BFD which owns the symbol. This information
3565 is necessary so that a back end can work out what additional
3566 information (invisible to the application writer) is carried
3567 with the symbol.
3568
3569 This field is *almost* redundant, since you can use section->owner
3570 instead, except that some symbols point to the global sections
3571 bfd_{abs,com,und}_section. This could be fixed by making
3572 these globals be per-bfd (or per-target-flavor). FIXME. */
3573 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3574
3575 /* The text of the symbol. The name is left alone, and not copied; the
3576 application may not alter it. */
3577 const char *name;
3578
3579 /* The value of the symbol. This really should be a union of a
3580 numeric value with a pointer, since some flags indicate that
3581 a pointer to another symbol is stored here. */
3582 symvalue value;
3583
3584 /* Attributes of a symbol. */
3585 #define BSF_NO_FLAGS 0x00
3586
3587 /* The symbol has local scope; <<static>> in <<C>>. The value
3588 is the offset into the section of the data. */
3589 #define BSF_LOCAL 0x01
3590
3591 /* The symbol has global scope; initialized data in <<C>>. The
3592 value is the offset into the section of the data. */
3593 #define BSF_GLOBAL 0x02
3594
3595 /* The symbol has global scope and is exported. The value is
3596 the offset into the section of the data. */
3597 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3598
3599 /* A normal C symbol would be one of:
3600 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3601 <<BSF_GLOBAL>>. */
3602
3603 /* The symbol is a debugging record. The value has an arbitrary
3604 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3605 #define BSF_DEBUGGING 0x08
3606
3607 /* The symbol denotes a function entry point. Used in ELF,
3608 perhaps others someday. */
3609 #define BSF_FUNCTION 0x10
3610
3611 /* Used by the linker. */
3612 #define BSF_KEEP 0x20
3613 #define BSF_KEEP_G 0x40
3614
3615 /* A weak global symbol, overridable without warnings by
3616 a regular global symbol of the same name. */
3617 #define BSF_WEAK 0x80
3618
3619 /* This symbol was created to point to a section, e.g. ELF's
3620 STT_SECTION symbols. */
3621 #define BSF_SECTION_SYM 0x100
3622
3623 /* The symbol used to be a common symbol, but now it is
3624 allocated. */
3625 #define BSF_OLD_COMMON 0x200
3626
3627 /* The default value for common data. */
3628 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3629
3630 /* In some files the type of a symbol sometimes alters its
3631 location in an output file - ie in coff a <<ISFCN>> symbol
3632 which is also <<C_EXT>> symbol appears where it was
3633 declared and not at the end of a section. This bit is set
3634 by the target BFD part to convey this information. */
3635 #define BSF_NOT_AT_END 0x400
3636
3637 /* Signal that the symbol is the label of constructor section. */
3638 #define BSF_CONSTRUCTOR 0x800
3639
3640 /* Signal that the symbol is a warning symbol. The name is a
3641 warning. The name of the next symbol is the one to warn about;
3642 if a reference is made to a symbol with the same name as the next
3643 symbol, a warning is issued by the linker. */
3644 #define BSF_WARNING 0x1000
3645
3646 /* Signal that the symbol is indirect. This symbol is an indirect
3647 pointer to the symbol with the same name as the next symbol. */
3648 #define BSF_INDIRECT 0x2000
3649
3650 /* BSF_FILE marks symbols that contain a file name. This is used
3651 for ELF STT_FILE symbols. */
3652 #define BSF_FILE 0x4000
3653
3654 /* Symbol is from dynamic linking information. */
3655 #define BSF_DYNAMIC 0x8000
3656
3657 /* The symbol denotes a data object. Used in ELF, and perhaps
3658 others someday. */
3659 #define BSF_OBJECT 0x10000
3660
3661 /* This symbol is a debugging symbol. The value is the offset
3662 into the section of the data. BSF_DEBUGGING should be set
3663 as well. */
3664 #define BSF_DEBUGGING_RELOC 0x20000
3665
3666 /* This symbol is thread local. Used in ELF. */
3667 #define BSF_THREAD_LOCAL 0x40000
3668
3669 flagword flags;
3670
3671 /* A pointer to the section to which this symbol is
3672 relative. This will always be non NULL, there are special
3673 sections for undefined and absolute symbols. */
3674 struct bfd_section *section;
3675
3676 /* Back end special data. */
3677 union
3678 {
3679 void *p;
3680 bfd_vma i;
3681 }
3682 udata;
3683 }
3684 asymbol;
3685
3686 #define bfd_get_symtab_upper_bound(abfd) \
3687 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3688
3689 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3690
3691 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3692
3693 #define bfd_is_local_label_name(abfd, name) \
3694 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3695
3696 #define bfd_canonicalize_symtab(abfd, location) \
3697 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3698
3699 bfd_boolean bfd_set_symtab
3700 (bfd *abfd, asymbol **location, unsigned int count);
3701
3702 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3703
3704 #define bfd_make_empty_symbol(abfd) \
3705 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3706
3707 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3708
3709 #define bfd_make_debug_symbol(abfd,ptr,size) \
3710 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3711
3712 int bfd_decode_symclass (asymbol *symbol);
3713
3714 bfd_boolean bfd_is_undefined_symclass (int symclass);
3715
3716 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3717
3718 bfd_boolean bfd_copy_private_symbol_data
3719 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3720
3721 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3722 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3723 (ibfd, isymbol, obfd, osymbol))
3724
3725 /* Extracted from bfd.c. */
3726 struct bfd
3727 {
3728 /* A unique identifier of the BFD */
3729 unsigned int id;
3730
3731 /* The filename the application opened the BFD with. */
3732 const char *filename;
3733
3734 /* A pointer to the target jump table. */
3735 const struct bfd_target *xvec;
3736
3737 /* The IOSTREAM, and corresponding IO vector that provide access
3738 to the file backing the BFD. */
3739 void *iostream;
3740 const struct bfd_iovec *iovec;
3741
3742 /* Is the file descriptor being cached? That is, can it be closed as
3743 needed, and re-opened when accessed later? */
3744 bfd_boolean cacheable;
3745
3746 /* Marks whether there was a default target specified when the
3747 BFD was opened. This is used to select which matching algorithm
3748 to use to choose the back end. */
3749 bfd_boolean target_defaulted;
3750
3751 /* The caching routines use these to maintain a
3752 least-recently-used list of BFDs. */
3753 struct bfd *lru_prev, *lru_next;
3754
3755 /* When a file is closed by the caching routines, BFD retains
3756 state information on the file here... */
3757 ufile_ptr where;
3758
3759 /* ... and here: (``once'' means at least once). */
3760 bfd_boolean opened_once;
3761
3762 /* Set if we have a locally maintained mtime value, rather than
3763 getting it from the file each time. */
3764 bfd_boolean mtime_set;
3765
3766 /* File modified time, if mtime_set is TRUE. */
3767 long mtime;
3768
3769 /* Reserved for an unimplemented file locking extension. */
3770 int ifd;
3771
3772 /* The format which belongs to the BFD. (object, core, etc.) */
3773 bfd_format format;
3774
3775 /* The direction with which the BFD was opened. */
3776 enum bfd_direction
3777 {
3778 no_direction = 0,
3779 read_direction = 1,
3780 write_direction = 2,
3781 both_direction = 3
3782 }
3783 direction;
3784
3785 /* Format_specific flags. */
3786 flagword flags;
3787
3788 /* Currently my_archive is tested before adding origin to
3789 anything. I believe that this can become always an add of
3790 origin, with origin set to 0 for non archive files. */
3791 ufile_ptr origin;
3792
3793 /* Remember when output has begun, to stop strange things
3794 from happening. */
3795 bfd_boolean output_has_begun;
3796
3797 /* A hash table for section names. */
3798 struct bfd_hash_table section_htab;
3799
3800 /* Pointer to linked list of sections. */
3801 struct bfd_section *sections;
3802
3803 /* The place where we add to the section list. */
3804 struct bfd_section **section_tail;
3805
3806 /* The number of sections. */
3807 unsigned int section_count;
3808
3809 /* Stuff only useful for object files:
3810 The start address. */
3811 bfd_vma start_address;
3812
3813 /* Used for input and output. */
3814 unsigned int symcount;
3815
3816 /* Symbol table for output BFD (with symcount entries). */
3817 struct bfd_symbol **outsymbols;
3818
3819 /* Used for slurped dynamic symbol tables. */
3820 unsigned int dynsymcount;
3821
3822 /* Pointer to structure which contains architecture information. */
3823 const struct bfd_arch_info *arch_info;
3824
3825 /* Stuff only useful for archives. */
3826 void *arelt_data;
3827 struct bfd *my_archive; /* The containing archive BFD. */
3828 struct bfd *next; /* The next BFD in the archive. */
3829 struct bfd *archive_head; /* The first BFD in the archive. */
3830 bfd_boolean has_armap;
3831
3832 /* A chain of BFD structures involved in a link. */
3833 struct bfd *link_next;
3834
3835 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3836 be used only for archive elements. */
3837 int archive_pass;
3838
3839 /* Used by the back end to hold private data. */
3840 union
3841 {
3842 struct aout_data_struct *aout_data;
3843 struct artdata *aout_ar_data;
3844 struct _oasys_data *oasys_obj_data;
3845 struct _oasys_ar_data *oasys_ar_data;
3846 struct coff_tdata *coff_obj_data;
3847 struct pe_tdata *pe_obj_data;
3848 struct xcoff_tdata *xcoff_obj_data;
3849 struct ecoff_tdata *ecoff_obj_data;
3850 struct ieee_data_struct *ieee_data;
3851 struct ieee_ar_data_struct *ieee_ar_data;
3852 struct srec_data_struct *srec_data;
3853 struct ihex_data_struct *ihex_data;
3854 struct tekhex_data_struct *tekhex_data;
3855 struct elf_obj_tdata *elf_obj_data;
3856 struct nlm_obj_tdata *nlm_obj_data;
3857 struct bout_data_struct *bout_data;
3858 struct mmo_data_struct *mmo_data;
3859 struct sun_core_struct *sun_core_data;
3860 struct sco5_core_struct *sco5_core_data;
3861 struct trad_core_struct *trad_core_data;
3862 struct som_data_struct *som_data;
3863 struct hpux_core_struct *hpux_core_data;
3864 struct hppabsd_core_struct *hppabsd_core_data;
3865 struct sgi_core_struct *sgi_core_data;
3866 struct lynx_core_struct *lynx_core_data;
3867 struct osf_core_struct *osf_core_data;
3868 struct cisco_core_struct *cisco_core_data;
3869 struct versados_data_struct *versados_data;
3870 struct netbsd_core_struct *netbsd_core_data;
3871 struct mach_o_data_struct *mach_o_data;
3872 struct mach_o_fat_data_struct *mach_o_fat_data;
3873 struct bfd_pef_data_struct *pef_data;
3874 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3875 struct bfd_sym_data_struct *sym_data;
3876 void *any;
3877 }
3878 tdata;
3879
3880 /* Used by the application to hold private data. */
3881 void *usrdata;
3882
3883 /* Where all the allocated stuff under this BFD goes. This is a
3884 struct objalloc *, but we use void * to avoid requiring the inclusion
3885 of objalloc.h. */
3886 void *memory;
3887 };
3888
3889 typedef enum bfd_error
3890 {
3891 bfd_error_no_error = 0,
3892 bfd_error_system_call,
3893 bfd_error_invalid_target,
3894 bfd_error_wrong_format,
3895 bfd_error_wrong_object_format,
3896 bfd_error_invalid_operation,
3897 bfd_error_no_memory,
3898 bfd_error_no_symbols,
3899 bfd_error_no_armap,
3900 bfd_error_no_more_archived_files,
3901 bfd_error_malformed_archive,
3902 bfd_error_file_not_recognized,
3903 bfd_error_file_ambiguously_recognized,
3904 bfd_error_no_contents,
3905 bfd_error_nonrepresentable_section,
3906 bfd_error_no_debug_section,
3907 bfd_error_bad_value,
3908 bfd_error_file_truncated,
3909 bfd_error_file_too_big,
3910 bfd_error_invalid_error_code
3911 }
3912 bfd_error_type;
3913
3914 bfd_error_type bfd_get_error (void);
3915
3916 void bfd_set_error (bfd_error_type error_tag);
3917
3918 const char *bfd_errmsg (bfd_error_type error_tag);
3919
3920 void bfd_perror (const char *message);
3921
3922 typedef void (*bfd_error_handler_type) (const char *, ...);
3923
3924 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3925
3926 void bfd_set_error_program_name (const char *);
3927
3928 bfd_error_handler_type bfd_get_error_handler (void);
3929
3930 const char *bfd_archive_filename (bfd *);
3931
3932 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3933
3934 long bfd_canonicalize_reloc
3935 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3936
3937 void bfd_set_reloc
3938 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3939
3940 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3941
3942 int bfd_get_arch_size (bfd *abfd);
3943
3944 int bfd_get_sign_extend_vma (bfd *abfd);
3945
3946 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3947
3948 unsigned int bfd_get_gp_size (bfd *abfd);
3949
3950 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3951
3952 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3953
3954 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
3955
3956 #define bfd_copy_private_header_data(ibfd, obfd) \
3957 BFD_SEND (obfd, _bfd_copy_private_header_data, \
3958 (ibfd, obfd))
3959 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3960
3961 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3962 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3963 (ibfd, obfd))
3964 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3965
3966 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3967 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3968 (ibfd, obfd))
3969 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3970
3971 #define bfd_set_private_flags(abfd, flags) \
3972 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3973 #define bfd_sizeof_headers(abfd, reloc) \
3974 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3975
3976 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3977 BFD_SEND (abfd, _bfd_find_nearest_line, \
3978 (abfd, sec, syms, off, file, func, line))
3979
3980 #define bfd_debug_info_start(abfd) \
3981 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3982
3983 #define bfd_debug_info_end(abfd) \
3984 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3985
3986 #define bfd_debug_info_accumulate(abfd, section) \
3987 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3988
3989 #define bfd_stat_arch_elt(abfd, stat) \
3990 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3991
3992 #define bfd_update_armap_timestamp(abfd) \
3993 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3994
3995 #define bfd_set_arch_mach(abfd, arch, mach)\
3996 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3997
3998 #define bfd_relax_section(abfd, section, link_info, again) \
3999 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4000
4001 #define bfd_gc_sections(abfd, link_info) \
4002 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4003
4004 #define bfd_merge_sections(abfd, link_info) \
4005 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4006
4007 #define bfd_is_group_section(abfd, sec) \
4008 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4009
4010 #define bfd_discard_group(abfd, sec) \
4011 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4012
4013 #define bfd_link_hash_table_create(abfd) \
4014 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4015
4016 #define bfd_link_hash_table_free(abfd, hash) \
4017 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4018
4019 #define bfd_link_add_symbols(abfd, info) \
4020 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4021
4022 #define bfd_link_just_syms(sec, info) \
4023 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4024
4025 #define bfd_final_link(abfd, info) \
4026 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4027
4028 #define bfd_free_cached_info(abfd) \
4029 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4030
4031 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4032 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4033
4034 #define bfd_print_private_bfd_data(abfd, file)\
4035 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4036
4037 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4038 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4039
4040 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4041 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4042
4043 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4044 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4045
4046 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4047 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4048
4049 extern bfd_byte *bfd_get_relocated_section_contents
4050 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4051 bfd_boolean, asymbol **);
4052
4053 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4054
4055 struct bfd_preserve
4056 {
4057 void *marker;
4058 void *tdata;
4059 flagword flags;
4060 const struct bfd_arch_info *arch_info;
4061 struct bfd_section *sections;
4062 struct bfd_section **section_tail;
4063 unsigned int section_count;
4064 struct bfd_hash_table section_htab;
4065 };
4066
4067 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4068
4069 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4070
4071 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4072
4073 /* Extracted from archive.c. */
4074 symindex bfd_get_next_mapent
4075 (bfd *abfd, symindex previous, carsym **sym);
4076
4077 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4078
4079 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4080
4081 /* Extracted from corefile.c. */
4082 const char *bfd_core_file_failing_command (bfd *abfd);
4083
4084 int bfd_core_file_failing_signal (bfd *abfd);
4085
4086 bfd_boolean core_file_matches_executable_p
4087 (bfd *core_bfd, bfd *exec_bfd);
4088
4089 /* Extracted from targets.c. */
4090 #define BFD_SEND(bfd, message, arglist) \
4091 ((*((bfd)->xvec->message)) arglist)
4092
4093 #ifdef DEBUG_BFD_SEND
4094 #undef BFD_SEND
4095 #define BFD_SEND(bfd, message, arglist) \
4096 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4097 ((*((bfd)->xvec->message)) arglist) : \
4098 (bfd_assert (__FILE__,__LINE__), NULL))
4099 #endif
4100 #define BFD_SEND_FMT(bfd, message, arglist) \
4101 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4102
4103 #ifdef DEBUG_BFD_SEND
4104 #undef BFD_SEND_FMT
4105 #define BFD_SEND_FMT(bfd, message, arglist) \
4106 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4107 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4108 (bfd_assert (__FILE__,__LINE__), NULL))
4109 #endif
4110
4111 enum bfd_flavour
4112 {
4113 bfd_target_unknown_flavour,
4114 bfd_target_aout_flavour,
4115 bfd_target_coff_flavour,
4116 bfd_target_ecoff_flavour,
4117 bfd_target_xcoff_flavour,
4118 bfd_target_elf_flavour,
4119 bfd_target_ieee_flavour,
4120 bfd_target_nlm_flavour,
4121 bfd_target_oasys_flavour,
4122 bfd_target_tekhex_flavour,
4123 bfd_target_srec_flavour,
4124 bfd_target_ihex_flavour,
4125 bfd_target_som_flavour,
4126 bfd_target_os9k_flavour,
4127 bfd_target_versados_flavour,
4128 bfd_target_msdos_flavour,
4129 bfd_target_ovax_flavour,
4130 bfd_target_evax_flavour,
4131 bfd_target_mmo_flavour,
4132 bfd_target_mach_o_flavour,
4133 bfd_target_pef_flavour,
4134 bfd_target_pef_xlib_flavour,
4135 bfd_target_sym_flavour
4136 };
4137
4138 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4139
4140 /* Forward declaration. */
4141 typedef struct bfd_link_info _bfd_link_info;
4142
4143 typedef struct bfd_target
4144 {
4145 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4146 char *name;
4147
4148 /* The "flavour" of a back end is a general indication about
4149 the contents of a file. */
4150 enum bfd_flavour flavour;
4151
4152 /* The order of bytes within the data area of a file. */
4153 enum bfd_endian byteorder;
4154
4155 /* The order of bytes within the header parts of a file. */
4156 enum bfd_endian header_byteorder;
4157
4158 /* A mask of all the flags which an executable may have set -
4159 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4160 flagword object_flags;
4161
4162 /* A mask of all the flags which a section may have set - from
4163 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4164 flagword section_flags;
4165
4166 /* The character normally found at the front of a symbol.
4167 (if any), perhaps `_'. */
4168 char symbol_leading_char;
4169
4170 /* The pad character for file names within an archive header. */
4171 char ar_pad_char;
4172
4173 /* The maximum number of characters in an archive header. */
4174 unsigned short ar_max_namelen;
4175
4176 /* Entries for byte swapping for data. These are different from the
4177 other entry points, since they don't take a BFD asthe first argument.
4178 Certain other handlers could do the same. */
4179 bfd_uint64_t (*bfd_getx64) (const void *);
4180 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4181 void (*bfd_putx64) (bfd_uint64_t, void *);
4182 bfd_vma (*bfd_getx32) (const void *);
4183 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4184 void (*bfd_putx32) (bfd_vma, void *);
4185 bfd_vma (*bfd_getx16) (const void *);
4186 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4187 void (*bfd_putx16) (bfd_vma, void *);
4188
4189 /* Byte swapping for the headers. */
4190 bfd_uint64_t (*bfd_h_getx64) (const void *);
4191 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4192 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4193 bfd_vma (*bfd_h_getx32) (const void *);
4194 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4195 void (*bfd_h_putx32) (bfd_vma, void *);
4196 bfd_vma (*bfd_h_getx16) (const void *);
4197 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4198 void (*bfd_h_putx16) (bfd_vma, void *);
4199
4200 /* Format dependent routines: these are vectors of entry points
4201 within the target vector structure, one for each format to check. */
4202
4203 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4204 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4205
4206 /* Set the format of a file being written. */
4207 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4208
4209 /* Write cached information into a file being written, at <<bfd_close>>. */
4210 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4211
4212
4213 /* Generic entry points. */
4214 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4215 NAME##_close_and_cleanup, \
4216 NAME##_bfd_free_cached_info, \
4217 NAME##_new_section_hook, \
4218 NAME##_get_section_contents, \
4219 NAME##_get_section_contents_in_window
4220
4221 /* Called when the BFD is being closed to do any necessary cleanup. */
4222 bfd_boolean (*_close_and_cleanup) (bfd *);
4223 /* Ask the BFD to free all cached information. */
4224 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4225 /* Called when a new section is created. */
4226 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4227 /* Read the contents of a section. */
4228 bfd_boolean (*_bfd_get_section_contents)
4229 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4230 bfd_boolean (*_bfd_get_section_contents_in_window)
4231 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4232
4233 /* Entry points to copy private data. */
4234 #define BFD_JUMP_TABLE_COPY(NAME) \
4235 NAME##_bfd_copy_private_bfd_data, \
4236 NAME##_bfd_merge_private_bfd_data, \
4237 NAME##_bfd_copy_private_section_data, \
4238 NAME##_bfd_copy_private_symbol_data, \
4239 NAME##_bfd_copy_private_header_data, \
4240 NAME##_bfd_set_private_flags, \
4241 NAME##_bfd_print_private_bfd_data
4242
4243 /* Called to copy BFD general private data from one object file
4244 to another. */
4245 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4246 /* Called to merge BFD general private data from one object file
4247 to a common output file when linking. */
4248 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4249 /* Called to copy BFD private section data from one object file
4250 to another. */
4251 bfd_boolean (*_bfd_copy_private_section_data)
4252 (bfd *, sec_ptr, bfd *, sec_ptr);
4253 /* Called to copy BFD private symbol data from one symbol
4254 to another. */
4255 bfd_boolean (*_bfd_copy_private_symbol_data)
4256 (bfd *, asymbol *, bfd *, asymbol *);
4257 /* Called to copy BFD private header data from one object file
4258 to another. */
4259 bfd_boolean (*_bfd_copy_private_header_data)
4260 (bfd *, bfd *);
4261 /* Called to set private backend flags. */
4262 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4263
4264 /* Called to print private BFD data. */
4265 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4266
4267 /* Core file entry points. */
4268 #define BFD_JUMP_TABLE_CORE(NAME) \
4269 NAME##_core_file_failing_command, \
4270 NAME##_core_file_failing_signal, \
4271 NAME##_core_file_matches_executable_p
4272
4273 char * (*_core_file_failing_command) (bfd *);
4274 int (*_core_file_failing_signal) (bfd *);
4275 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4276
4277 /* Archive entry points. */
4278 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4279 NAME##_slurp_armap, \
4280 NAME##_slurp_extended_name_table, \
4281 NAME##_construct_extended_name_table, \
4282 NAME##_truncate_arname, \
4283 NAME##_write_armap, \
4284 NAME##_read_ar_hdr, \
4285 NAME##_openr_next_archived_file, \
4286 NAME##_get_elt_at_index, \
4287 NAME##_generic_stat_arch_elt, \
4288 NAME##_update_armap_timestamp
4289
4290 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4291 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4292 bfd_boolean (*_bfd_construct_extended_name_table)
4293 (bfd *, char **, bfd_size_type *, const char **);
4294 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4295 bfd_boolean (*write_armap)
4296 (bfd *, unsigned int, struct orl *, unsigned int, int);
4297 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4298 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4299 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4300 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4301 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4302 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4303
4304 /* Entry points used for symbols. */
4305 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4306 NAME##_get_symtab_upper_bound, \
4307 NAME##_canonicalize_symtab, \
4308 NAME##_make_empty_symbol, \
4309 NAME##_print_symbol, \
4310 NAME##_get_symbol_info, \
4311 NAME##_bfd_is_local_label_name, \
4312 NAME##_get_lineno, \
4313 NAME##_find_nearest_line, \
4314 NAME##_bfd_make_debug_symbol, \
4315 NAME##_read_minisymbols, \
4316 NAME##_minisymbol_to_symbol
4317
4318 long (*_bfd_get_symtab_upper_bound) (bfd *);
4319 long (*_bfd_canonicalize_symtab)
4320 (bfd *, struct bfd_symbol **);
4321 struct bfd_symbol *
4322 (*_bfd_make_empty_symbol) (bfd *);
4323 void (*_bfd_print_symbol)
4324 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4325 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4326 void (*_bfd_get_symbol_info)
4327 (bfd *, struct bfd_symbol *, symbol_info *);
4328 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4329 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4330
4331 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4332 bfd_boolean (*_bfd_find_nearest_line)
4333 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4334 const char **, const char **, unsigned int *);
4335 /* Back-door to allow format-aware applications to create debug symbols
4336 while using BFD for everything else. Currently used by the assembler
4337 when creating COFF files. */
4338 asymbol * (*_bfd_make_debug_symbol)
4339 (bfd *, void *, unsigned long size);
4340 #define bfd_read_minisymbols(b, d, m, s) \
4341 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4342 long (*_read_minisymbols)
4343 (bfd *, bfd_boolean, void **, unsigned int *);
4344 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4345 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4346 asymbol * (*_minisymbol_to_symbol)
4347 (bfd *, bfd_boolean, const void *, asymbol *);
4348
4349 /* Routines for relocs. */
4350 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4351 NAME##_get_reloc_upper_bound, \
4352 NAME##_canonicalize_reloc, \
4353 NAME##_bfd_reloc_type_lookup
4354
4355 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4356 long (*_bfd_canonicalize_reloc)
4357 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4358 /* See documentation on reloc types. */
4359 reloc_howto_type *
4360 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4361
4362 /* Routines used when writing an object file. */
4363 #define BFD_JUMP_TABLE_WRITE(NAME) \
4364 NAME##_set_arch_mach, \
4365 NAME##_set_section_contents
4366
4367 bfd_boolean (*_bfd_set_arch_mach)
4368 (bfd *, enum bfd_architecture, unsigned long);
4369 bfd_boolean (*_bfd_set_section_contents)
4370 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4371
4372 /* Routines used by the linker. */
4373 #define BFD_JUMP_TABLE_LINK(NAME) \
4374 NAME##_sizeof_headers, \
4375 NAME##_bfd_get_relocated_section_contents, \
4376 NAME##_bfd_relax_section, \
4377 NAME##_bfd_link_hash_table_create, \
4378 NAME##_bfd_link_hash_table_free, \
4379 NAME##_bfd_link_add_symbols, \
4380 NAME##_bfd_link_just_syms, \
4381 NAME##_bfd_final_link, \
4382 NAME##_bfd_link_split_section, \
4383 NAME##_bfd_gc_sections, \
4384 NAME##_bfd_merge_sections, \
4385 NAME##_bfd_is_group_section, \
4386 NAME##_bfd_discard_group
4387
4388 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4389 bfd_byte * (*_bfd_get_relocated_section_contents)
4390 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4391 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4392
4393 bfd_boolean (*_bfd_relax_section)
4394 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4395
4396 /* Create a hash table for the linker. Different backends store
4397 different information in this table. */
4398 struct bfd_link_hash_table *
4399 (*_bfd_link_hash_table_create) (bfd *);
4400
4401 /* Release the memory associated with the linker hash table. */
4402 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4403
4404 /* Add symbols from this object file into the hash table. */
4405 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4406
4407 /* Indicate that we are only retrieving symbol values from this section. */
4408 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4409
4410 /* Do a link based on the link_order structures attached to each
4411 section of the BFD. */
4412 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4413
4414 /* Should this section be split up into smaller pieces during linking. */
4415 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4416
4417 /* Remove sections that are not referenced from the output. */
4418 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4419
4420 /* Attempt to merge SEC_MERGE sections. */
4421 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4422
4423 /* Is this section a member of a group? */
4424 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4425
4426 /* Discard members of a group. */
4427 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4428
4429 /* Routines to handle dynamic symbols and relocs. */
4430 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4431 NAME##_get_dynamic_symtab_upper_bound, \
4432 NAME##_canonicalize_dynamic_symtab, \
4433 NAME##_get_synthetic_symtab, \
4434 NAME##_get_dynamic_reloc_upper_bound, \
4435 NAME##_canonicalize_dynamic_reloc
4436
4437 /* Get the amount of memory required to hold the dynamic symbols. */
4438 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4439 /* Read in the dynamic symbols. */
4440 long (*_bfd_canonicalize_dynamic_symtab)
4441 (bfd *, struct bfd_symbol **);
4442 /* Create synthetized symbols. */
4443 long (*_bfd_get_synthetic_symtab)
4444 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4445 /* Get the amount of memory required to hold the dynamic relocs. */
4446 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4447 /* Read in the dynamic relocs. */
4448 long (*_bfd_canonicalize_dynamic_reloc)
4449 (bfd *, arelent **, struct bfd_symbol **);
4450
4451 /* Opposite endian version of this target. */
4452 const struct bfd_target * alternative_target;
4453
4454 /* Data for use by back-end routines, which isn't
4455 generic enough to belong in this structure. */
4456 const void *backend_data;
4457
4458 } bfd_target;
4459
4460 bfd_boolean bfd_set_default_target (const char *name);
4461
4462 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4463
4464 const char ** bfd_target_list (void);
4465
4466 const bfd_target *bfd_search_for_target
4467 (int (*search_func) (const bfd_target *, void *),
4468 void *);
4469
4470 /* Extracted from format.c. */
4471 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4472
4473 bfd_boolean bfd_check_format_matches
4474 (bfd *abfd, bfd_format format, char ***matching);
4475
4476 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4477
4478 const char *bfd_format_string (bfd_format format);
4479
4480 /* Extracted from linker.c. */
4481 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4482
4483 #define bfd_link_split_section(abfd, sec) \
4484 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4485
4486 /* Extracted from simple.c. */
4487 bfd_byte *bfd_simple_get_relocated_section_contents
4488 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4489
4490 #ifdef __cplusplus
4491 }
4492 #endif
4493 #endif
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