Add --hash-size switch to the linker
[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_dsp 0x3d
1659 #define bfd_mach_sh3e 0x3e
1660 #define bfd_mach_sh4 0x40
1661 #define bfd_mach_sh4_nofpu 0x41
1662 #define bfd_mach_sh4_nommu_nofpu 0x42
1663 #define bfd_mach_sh4a 0x4a
1664 #define bfd_mach_sh4a_nofpu 0x4b
1665 #define bfd_mach_sh4al_dsp 0x4d
1666 #define bfd_mach_sh5 0x50
1667 bfd_arch_alpha, /* Dec Alpha */
1668 #define bfd_mach_alpha_ev4 0x10
1669 #define bfd_mach_alpha_ev5 0x20
1670 #define bfd_mach_alpha_ev6 0x30
1671 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1672 #define bfd_mach_arm_unknown 0
1673 #define bfd_mach_arm_2 1
1674 #define bfd_mach_arm_2a 2
1675 #define bfd_mach_arm_3 3
1676 #define bfd_mach_arm_3M 4
1677 #define bfd_mach_arm_4 5
1678 #define bfd_mach_arm_4T 6
1679 #define bfd_mach_arm_5 7
1680 #define bfd_mach_arm_5T 8
1681 #define bfd_mach_arm_5TE 9
1682 #define bfd_mach_arm_XScale 10
1683 #define bfd_mach_arm_ep9312 11
1684 #define bfd_mach_arm_iWMMXt 12
1685 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1686 bfd_arch_w65, /* WDC 65816 */
1687 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1688 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1689 #define bfd_mach_tic3x 30
1690 #define bfd_mach_tic4x 40
1691 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1692 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1693 bfd_arch_v850, /* NEC V850 */
1694 #define bfd_mach_v850 1
1695 #define bfd_mach_v850e 'E'
1696 #define bfd_mach_v850e1 '1'
1697 bfd_arch_arc, /* ARC Cores */
1698 #define bfd_mach_arc_5 5
1699 #define bfd_mach_arc_6 6
1700 #define bfd_mach_arc_7 7
1701 #define bfd_mach_arc_8 8
1702 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1703 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1704 #define bfd_mach_m32rx 'x'
1705 #define bfd_mach_m32r2 '2'
1706 bfd_arch_mn10200, /* Matsushita MN10200 */
1707 bfd_arch_mn10300, /* Matsushita MN10300 */
1708 #define bfd_mach_mn10300 300
1709 #define bfd_mach_am33 330
1710 #define bfd_mach_am33_2 332
1711 bfd_arch_fr30,
1712 #define bfd_mach_fr30 0x46523330
1713 bfd_arch_frv,
1714 #define bfd_mach_frv 1
1715 #define bfd_mach_frvsimple 2
1716 #define bfd_mach_fr300 300
1717 #define bfd_mach_fr400 400
1718 #define bfd_mach_fr450 450
1719 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1720 #define bfd_mach_fr500 500
1721 #define bfd_mach_fr550 550
1722 bfd_arch_mcore,
1723 bfd_arch_ia64, /* HP/Intel ia64 */
1724 #define bfd_mach_ia64_elf64 64
1725 #define bfd_mach_ia64_elf32 32
1726 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1727 #define bfd_mach_ip2022 1
1728 #define bfd_mach_ip2022ext 2
1729 bfd_arch_iq2000, /* Vitesse IQ2000. */
1730 #define bfd_mach_iq2000 1
1731 #define bfd_mach_iq10 2
1732 bfd_arch_pj,
1733 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1734 #define bfd_mach_avr1 1
1735 #define bfd_mach_avr2 2
1736 #define bfd_mach_avr3 3
1737 #define bfd_mach_avr4 4
1738 #define bfd_mach_avr5 5
1739 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1740 #define bfd_mach_cr16c 1
1741 bfd_arch_cris, /* Axis CRIS */
1742 bfd_arch_s390, /* IBM s390 */
1743 #define bfd_mach_s390_31 31
1744 #define bfd_mach_s390_64 64
1745 bfd_arch_openrisc, /* OpenRISC */
1746 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1747 bfd_arch_xstormy16,
1748 #define bfd_mach_xstormy16 1
1749 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1750 #define bfd_mach_msp11 11
1751 #define bfd_mach_msp110 110
1752 #define bfd_mach_msp12 12
1753 #define bfd_mach_msp13 13
1754 #define bfd_mach_msp14 14
1755 #define bfd_mach_msp15 15
1756 #define bfd_mach_msp16 16
1757 #define bfd_mach_msp31 31
1758 #define bfd_mach_msp32 32
1759 #define bfd_mach_msp33 33
1760 #define bfd_mach_msp41 41
1761 #define bfd_mach_msp42 42
1762 #define bfd_mach_msp43 43
1763 #define bfd_mach_msp44 44
1764 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1765 #define bfd_mach_xtensa 1
1766 bfd_arch_last
1767 };
1768
1769 typedef struct bfd_arch_info
1770 {
1771 int bits_per_word;
1772 int bits_per_address;
1773 int bits_per_byte;
1774 enum bfd_architecture arch;
1775 unsigned long mach;
1776 const char *arch_name;
1777 const char *printable_name;
1778 unsigned int section_align_power;
1779 /* TRUE if this is the default machine for the architecture.
1780 The default arch should be the first entry for an arch so that
1781 all the entries for that arch can be accessed via <<next>>. */
1782 bfd_boolean the_default;
1783 const struct bfd_arch_info * (*compatible)
1784 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1785
1786 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1787
1788 const struct bfd_arch_info *next;
1789 }
1790 bfd_arch_info_type;
1791
1792 const char *bfd_printable_name (bfd *abfd);
1793
1794 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1795
1796 const char **bfd_arch_list (void);
1797
1798 const bfd_arch_info_type *bfd_arch_get_compatible
1799 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1800
1801 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1802
1803 enum bfd_architecture bfd_get_arch (bfd *abfd);
1804
1805 unsigned long bfd_get_mach (bfd *abfd);
1806
1807 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1808
1809 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1810
1811 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1812
1813 const bfd_arch_info_type *bfd_lookup_arch
1814 (enum bfd_architecture arch, unsigned long machine);
1815
1816 const char *bfd_printable_arch_mach
1817 (enum bfd_architecture arch, unsigned long machine);
1818
1819 unsigned int bfd_octets_per_byte (bfd *abfd);
1820
1821 unsigned int bfd_arch_mach_octets_per_byte
1822 (enum bfd_architecture arch, unsigned long machine);
1823
1824 /* Extracted from reloc.c. */
1825 typedef enum bfd_reloc_status
1826 {
1827 /* No errors detected. */
1828 bfd_reloc_ok,
1829
1830 /* The relocation was performed, but there was an overflow. */
1831 bfd_reloc_overflow,
1832
1833 /* The address to relocate was not within the section supplied. */
1834 bfd_reloc_outofrange,
1835
1836 /* Used by special functions. */
1837 bfd_reloc_continue,
1838
1839 /* Unsupported relocation size requested. */
1840 bfd_reloc_notsupported,
1841
1842 /* Unused. */
1843 bfd_reloc_other,
1844
1845 /* The symbol to relocate against was undefined. */
1846 bfd_reloc_undefined,
1847
1848 /* The relocation was performed, but may not be ok - presently
1849 generated only when linking i960 coff files with i960 b.out
1850 symbols. If this type is returned, the error_message argument
1851 to bfd_perform_relocation will be set. */
1852 bfd_reloc_dangerous
1853 }
1854 bfd_reloc_status_type;
1855
1856
1857 typedef struct reloc_cache_entry
1858 {
1859 /* A pointer into the canonical table of pointers. */
1860 struct bfd_symbol **sym_ptr_ptr;
1861
1862 /* offset in section. */
1863 bfd_size_type address;
1864
1865 /* addend for relocation value. */
1866 bfd_vma addend;
1867
1868 /* Pointer to how to perform the required relocation. */
1869 reloc_howto_type *howto;
1870
1871 }
1872 arelent;
1873
1874 enum complain_overflow
1875 {
1876 /* Do not complain on overflow. */
1877 complain_overflow_dont,
1878
1879 /* Complain if the bitfield overflows, whether it is considered
1880 as signed or unsigned. */
1881 complain_overflow_bitfield,
1882
1883 /* Complain if the value overflows when considered as signed
1884 number. */
1885 complain_overflow_signed,
1886
1887 /* Complain if the value overflows when considered as an
1888 unsigned number. */
1889 complain_overflow_unsigned
1890 };
1891
1892 struct reloc_howto_struct
1893 {
1894 /* The type field has mainly a documentary use - the back end can
1895 do what it wants with it, though normally the back end's
1896 external idea of what a reloc number is stored
1897 in this field. For example, a PC relative word relocation
1898 in a coff environment has the type 023 - because that's
1899 what the outside world calls a R_PCRWORD reloc. */
1900 unsigned int type;
1901
1902 /* The value the final relocation is shifted right by. This drops
1903 unwanted data from the relocation. */
1904 unsigned int rightshift;
1905
1906 /* The size of the item to be relocated. This is *not* a
1907 power-of-two measure. To get the number of bytes operated
1908 on by a type of relocation, use bfd_get_reloc_size. */
1909 int size;
1910
1911 /* The number of bits in the item to be relocated. This is used
1912 when doing overflow checking. */
1913 unsigned int bitsize;
1914
1915 /* Notes that the relocation is relative to the location in the
1916 data section of the addend. The relocation function will
1917 subtract from the relocation value the address of the location
1918 being relocated. */
1919 bfd_boolean pc_relative;
1920
1921 /* The bit position of the reloc value in the destination.
1922 The relocated value is left shifted by this amount. */
1923 unsigned int bitpos;
1924
1925 /* What type of overflow error should be checked for when
1926 relocating. */
1927 enum complain_overflow complain_on_overflow;
1928
1929 /* If this field is non null, then the supplied function is
1930 called rather than the normal function. This allows really
1931 strange relocation methods to be accommodated (e.g., i960 callj
1932 instructions). */
1933 bfd_reloc_status_type (*special_function)
1934 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1935 bfd *, char **);
1936
1937 /* The textual name of the relocation type. */
1938 char *name;
1939
1940 /* Some formats record a relocation addend in the section contents
1941 rather than with the relocation. For ELF formats this is the
1942 distinction between USE_REL and USE_RELA (though the code checks
1943 for USE_REL == 1/0). The value of this field is TRUE if the
1944 addend is recorded with the section contents; when performing a
1945 partial link (ld -r) the section contents (the data) will be
1946 modified. The value of this field is FALSE if addends are
1947 recorded with the relocation (in arelent.addend); when performing
1948 a partial link the relocation will be modified.
1949 All relocations for all ELF USE_RELA targets should set this field
1950 to FALSE (values of TRUE should be looked on with suspicion).
1951 However, the converse is not true: not all relocations of all ELF
1952 USE_REL targets set this field to TRUE. Why this is so is peculiar
1953 to each particular target. For relocs that aren't used in partial
1954 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1955 bfd_boolean partial_inplace;
1956
1957 /* src_mask selects the part of the instruction (or data) to be used
1958 in the relocation sum. If the target relocations don't have an
1959 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1960 dst_mask to extract the addend from the section contents. If
1961 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1962 field should be zero. Non-zero values for ELF USE_RELA targets are
1963 bogus as in those cases the value in the dst_mask part of the
1964 section contents should be treated as garbage. */
1965 bfd_vma src_mask;
1966
1967 /* dst_mask selects which parts of the instruction (or data) are
1968 replaced with a relocated value. */
1969 bfd_vma dst_mask;
1970
1971 /* When some formats create PC relative instructions, they leave
1972 the value of the pc of the place being relocated in the offset
1973 slot of the instruction, so that a PC relative relocation can
1974 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1975 Some formats leave the displacement part of an instruction
1976 empty (e.g., m88k bcs); this flag signals the fact. */
1977 bfd_boolean pcrel_offset;
1978 };
1979
1980 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1981 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1982 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1983 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1984 NAME, FALSE, 0, 0, IN)
1985
1986 #define EMPTY_HOWTO(C) \
1987 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1988 NULL, FALSE, 0, 0, FALSE)
1989
1990 #define HOWTO_PREPARE(relocation, symbol) \
1991 { \
1992 if (symbol != NULL) \
1993 { \
1994 if (bfd_is_com_section (symbol->section)) \
1995 { \
1996 relocation = 0; \
1997 } \
1998 else \
1999 { \
2000 relocation = symbol->value; \
2001 } \
2002 } \
2003 }
2004
2005 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2006
2007 typedef struct relent_chain
2008 {
2009 arelent relent;
2010 struct relent_chain *next;
2011 }
2012 arelent_chain;
2013
2014 bfd_reloc_status_type bfd_check_overflow
2015 (enum complain_overflow how,
2016 unsigned int bitsize,
2017 unsigned int rightshift,
2018 unsigned int addrsize,
2019 bfd_vma relocation);
2020
2021 bfd_reloc_status_type bfd_perform_relocation
2022 (bfd *abfd,
2023 arelent *reloc_entry,
2024 void *data,
2025 asection *input_section,
2026 bfd *output_bfd,
2027 char **error_message);
2028
2029 bfd_reloc_status_type bfd_install_relocation
2030 (bfd *abfd,
2031 arelent *reloc_entry,
2032 void *data, bfd_vma data_start,
2033 asection *input_section,
2034 char **error_message);
2035
2036 enum bfd_reloc_code_real {
2037 _dummy_first_bfd_reloc_code_real,
2038
2039
2040 /* Basic absolute relocations of N bits. */
2041 BFD_RELOC_64,
2042 BFD_RELOC_32,
2043 BFD_RELOC_26,
2044 BFD_RELOC_24,
2045 BFD_RELOC_16,
2046 BFD_RELOC_14,
2047 BFD_RELOC_8,
2048
2049 /* PC-relative relocations. Sometimes these are relative to the address
2050 of the relocation itself; sometimes they are relative to the start of
2051 the section containing the relocation. It depends on the specific target.
2052
2053 The 24-bit relocation is used in some Intel 960 configurations. */
2054 BFD_RELOC_64_PCREL,
2055 BFD_RELOC_32_PCREL,
2056 BFD_RELOC_24_PCREL,
2057 BFD_RELOC_16_PCREL,
2058 BFD_RELOC_12_PCREL,
2059 BFD_RELOC_8_PCREL,
2060
2061 /* Section relative relocations. Some targets need this for DWARF2. */
2062 BFD_RELOC_32_SECREL,
2063
2064 /* For ELF. */
2065 BFD_RELOC_32_GOT_PCREL,
2066 BFD_RELOC_16_GOT_PCREL,
2067 BFD_RELOC_8_GOT_PCREL,
2068 BFD_RELOC_32_GOTOFF,
2069 BFD_RELOC_16_GOTOFF,
2070 BFD_RELOC_LO16_GOTOFF,
2071 BFD_RELOC_HI16_GOTOFF,
2072 BFD_RELOC_HI16_S_GOTOFF,
2073 BFD_RELOC_8_GOTOFF,
2074 BFD_RELOC_64_PLT_PCREL,
2075 BFD_RELOC_32_PLT_PCREL,
2076 BFD_RELOC_24_PLT_PCREL,
2077 BFD_RELOC_16_PLT_PCREL,
2078 BFD_RELOC_8_PLT_PCREL,
2079 BFD_RELOC_64_PLTOFF,
2080 BFD_RELOC_32_PLTOFF,
2081 BFD_RELOC_16_PLTOFF,
2082 BFD_RELOC_LO16_PLTOFF,
2083 BFD_RELOC_HI16_PLTOFF,
2084 BFD_RELOC_HI16_S_PLTOFF,
2085 BFD_RELOC_8_PLTOFF,
2086
2087 /* Relocations used by 68K ELF. */
2088 BFD_RELOC_68K_GLOB_DAT,
2089 BFD_RELOC_68K_JMP_SLOT,
2090 BFD_RELOC_68K_RELATIVE,
2091
2092 /* Linkage-table relative. */
2093 BFD_RELOC_32_BASEREL,
2094 BFD_RELOC_16_BASEREL,
2095 BFD_RELOC_LO16_BASEREL,
2096 BFD_RELOC_HI16_BASEREL,
2097 BFD_RELOC_HI16_S_BASEREL,
2098 BFD_RELOC_8_BASEREL,
2099 BFD_RELOC_RVA,
2100
2101 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2102 BFD_RELOC_8_FFnn,
2103
2104 /* These PC-relative relocations are stored as word displacements --
2105 i.e., byte displacements shifted right two bits. The 30-bit word
2106 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2107 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2108 signed 16-bit displacement is used on the MIPS, and the 23-bit
2109 displacement is used on the Alpha. */
2110 BFD_RELOC_32_PCREL_S2,
2111 BFD_RELOC_16_PCREL_S2,
2112 BFD_RELOC_23_PCREL_S2,
2113
2114 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2115 the target word. These are used on the SPARC. */
2116 BFD_RELOC_HI22,
2117 BFD_RELOC_LO10,
2118
2119 /* For systems that allocate a Global Pointer register, these are
2120 displacements off that register. These relocation types are
2121 handled specially, because the value the register will have is
2122 decided relatively late. */
2123 BFD_RELOC_GPREL16,
2124 BFD_RELOC_GPREL32,
2125
2126 /* Reloc types used for i960/b.out. */
2127 BFD_RELOC_I960_CALLJ,
2128
2129 /* SPARC ELF relocations. There is probably some overlap with other
2130 relocation types already defined. */
2131 BFD_RELOC_NONE,
2132 BFD_RELOC_SPARC_WDISP22,
2133 BFD_RELOC_SPARC22,
2134 BFD_RELOC_SPARC13,
2135 BFD_RELOC_SPARC_GOT10,
2136 BFD_RELOC_SPARC_GOT13,
2137 BFD_RELOC_SPARC_GOT22,
2138 BFD_RELOC_SPARC_PC10,
2139 BFD_RELOC_SPARC_PC22,
2140 BFD_RELOC_SPARC_WPLT30,
2141 BFD_RELOC_SPARC_COPY,
2142 BFD_RELOC_SPARC_GLOB_DAT,
2143 BFD_RELOC_SPARC_JMP_SLOT,
2144 BFD_RELOC_SPARC_RELATIVE,
2145 BFD_RELOC_SPARC_UA16,
2146 BFD_RELOC_SPARC_UA32,
2147 BFD_RELOC_SPARC_UA64,
2148
2149 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2150 BFD_RELOC_SPARC_BASE13,
2151 BFD_RELOC_SPARC_BASE22,
2152
2153 /* SPARC64 relocations */
2154 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2155 BFD_RELOC_SPARC_10,
2156 BFD_RELOC_SPARC_11,
2157 BFD_RELOC_SPARC_OLO10,
2158 BFD_RELOC_SPARC_HH22,
2159 BFD_RELOC_SPARC_HM10,
2160 BFD_RELOC_SPARC_LM22,
2161 BFD_RELOC_SPARC_PC_HH22,
2162 BFD_RELOC_SPARC_PC_HM10,
2163 BFD_RELOC_SPARC_PC_LM22,
2164 BFD_RELOC_SPARC_WDISP16,
2165 BFD_RELOC_SPARC_WDISP19,
2166 BFD_RELOC_SPARC_7,
2167 BFD_RELOC_SPARC_6,
2168 BFD_RELOC_SPARC_5,
2169 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2170 BFD_RELOC_SPARC_PLT32,
2171 BFD_RELOC_SPARC_PLT64,
2172 BFD_RELOC_SPARC_HIX22,
2173 BFD_RELOC_SPARC_LOX10,
2174 BFD_RELOC_SPARC_H44,
2175 BFD_RELOC_SPARC_M44,
2176 BFD_RELOC_SPARC_L44,
2177 BFD_RELOC_SPARC_REGISTER,
2178
2179 /* SPARC little endian relocation */
2180 BFD_RELOC_SPARC_REV32,
2181
2182 /* SPARC TLS relocations */
2183 BFD_RELOC_SPARC_TLS_GD_HI22,
2184 BFD_RELOC_SPARC_TLS_GD_LO10,
2185 BFD_RELOC_SPARC_TLS_GD_ADD,
2186 BFD_RELOC_SPARC_TLS_GD_CALL,
2187 BFD_RELOC_SPARC_TLS_LDM_HI22,
2188 BFD_RELOC_SPARC_TLS_LDM_LO10,
2189 BFD_RELOC_SPARC_TLS_LDM_ADD,
2190 BFD_RELOC_SPARC_TLS_LDM_CALL,
2191 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2192 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2193 BFD_RELOC_SPARC_TLS_LDO_ADD,
2194 BFD_RELOC_SPARC_TLS_IE_HI22,
2195 BFD_RELOC_SPARC_TLS_IE_LO10,
2196 BFD_RELOC_SPARC_TLS_IE_LD,
2197 BFD_RELOC_SPARC_TLS_IE_LDX,
2198 BFD_RELOC_SPARC_TLS_IE_ADD,
2199 BFD_RELOC_SPARC_TLS_LE_HIX22,
2200 BFD_RELOC_SPARC_TLS_LE_LOX10,
2201 BFD_RELOC_SPARC_TLS_DTPMOD32,
2202 BFD_RELOC_SPARC_TLS_DTPMOD64,
2203 BFD_RELOC_SPARC_TLS_DTPOFF32,
2204 BFD_RELOC_SPARC_TLS_DTPOFF64,
2205 BFD_RELOC_SPARC_TLS_TPOFF32,
2206 BFD_RELOC_SPARC_TLS_TPOFF64,
2207
2208 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2209 "addend" in some special way.
2210 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2211 writing; when reading, it will be the absolute section symbol. The
2212 addend is the displacement in bytes of the "lda" instruction from
2213 the "ldah" instruction (which is at the address of this reloc). */
2214 BFD_RELOC_ALPHA_GPDISP_HI16,
2215
2216 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2217 with GPDISP_HI16 relocs. The addend is ignored when writing the
2218 relocations out, and is filled in with the file's GP value on
2219 reading, for convenience. */
2220 BFD_RELOC_ALPHA_GPDISP_LO16,
2221
2222 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2223 relocation except that there is no accompanying GPDISP_LO16
2224 relocation. */
2225 BFD_RELOC_ALPHA_GPDISP,
2226
2227 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2228 the assembler turns it into a LDQ instruction to load the address of
2229 the symbol, and then fills in a register in the real instruction.
2230
2231 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2232 section symbol. The addend is ignored when writing, but is filled
2233 in with the file's GP value on reading, for convenience, as with the
2234 GPDISP_LO16 reloc.
2235
2236 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2237 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2238 but it generates output not based on the position within the .got
2239 section, but relative to the GP value chosen for the file during the
2240 final link stage.
2241
2242 The LITUSE reloc, on the instruction using the loaded address, gives
2243 information to the linker that it might be able to use to optimize
2244 away some literal section references. The symbol is ignored (read
2245 as the absolute section symbol), and the "addend" indicates the type
2246 of instruction using the register:
2247 1 - "memory" fmt insn
2248 2 - byte-manipulation (byte offset reg)
2249 3 - jsr (target of branch) */
2250 BFD_RELOC_ALPHA_LITERAL,
2251 BFD_RELOC_ALPHA_ELF_LITERAL,
2252 BFD_RELOC_ALPHA_LITUSE,
2253
2254 /* The HINT relocation indicates a value that should be filled into the
2255 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2256 prediction logic which may be provided on some processors. */
2257 BFD_RELOC_ALPHA_HINT,
2258
2259 /* The LINKAGE relocation outputs a linkage pair in the object file,
2260 which is filled by the linker. */
2261 BFD_RELOC_ALPHA_LINKAGE,
2262
2263 /* The CODEADDR relocation outputs a STO_CA in the object file,
2264 which is filled by the linker. */
2265 BFD_RELOC_ALPHA_CODEADDR,
2266
2267 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2268 GP register. */
2269 BFD_RELOC_ALPHA_GPREL_HI16,
2270 BFD_RELOC_ALPHA_GPREL_LO16,
2271
2272 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2273 share a common GP, and the target address is adjusted for
2274 STO_ALPHA_STD_GPLOAD. */
2275 BFD_RELOC_ALPHA_BRSGP,
2276
2277 /* Alpha thread-local storage relocations. */
2278 BFD_RELOC_ALPHA_TLSGD,
2279 BFD_RELOC_ALPHA_TLSLDM,
2280 BFD_RELOC_ALPHA_DTPMOD64,
2281 BFD_RELOC_ALPHA_GOTDTPREL16,
2282 BFD_RELOC_ALPHA_DTPREL64,
2283 BFD_RELOC_ALPHA_DTPREL_HI16,
2284 BFD_RELOC_ALPHA_DTPREL_LO16,
2285 BFD_RELOC_ALPHA_DTPREL16,
2286 BFD_RELOC_ALPHA_GOTTPREL16,
2287 BFD_RELOC_ALPHA_TPREL64,
2288 BFD_RELOC_ALPHA_TPREL_HI16,
2289 BFD_RELOC_ALPHA_TPREL_LO16,
2290 BFD_RELOC_ALPHA_TPREL16,
2291
2292 /* Bits 27..2 of the relocation address shifted right 2 bits;
2293 simple reloc otherwise. */
2294 BFD_RELOC_MIPS_JMP,
2295
2296 /* The MIPS16 jump instruction. */
2297 BFD_RELOC_MIPS16_JMP,
2298
2299 /* MIPS16 GP relative reloc. */
2300 BFD_RELOC_MIPS16_GPREL,
2301
2302 /* High 16 bits of 32-bit value; simple reloc. */
2303 BFD_RELOC_HI16,
2304
2305 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2306 extended and added to form the final result. If the low 16
2307 bits form a negative number, we need to add one to the high value
2308 to compensate for the borrow when the low bits are added. */
2309 BFD_RELOC_HI16_S,
2310
2311 /* Low 16 bits. */
2312 BFD_RELOC_LO16,
2313
2314 /* Relocation against a MIPS literal section. */
2315 BFD_RELOC_MIPS_LITERAL,
2316
2317 /* MIPS ELF relocations. */
2318 BFD_RELOC_MIPS_GOT16,
2319 BFD_RELOC_MIPS_CALL16,
2320 BFD_RELOC_MIPS_GOT_HI16,
2321 BFD_RELOC_MIPS_GOT_LO16,
2322 BFD_RELOC_MIPS_CALL_HI16,
2323 BFD_RELOC_MIPS_CALL_LO16,
2324 BFD_RELOC_MIPS_SUB,
2325 BFD_RELOC_MIPS_GOT_PAGE,
2326 BFD_RELOC_MIPS_GOT_OFST,
2327 BFD_RELOC_MIPS_GOT_DISP,
2328 BFD_RELOC_MIPS_SHIFT5,
2329 BFD_RELOC_MIPS_SHIFT6,
2330 BFD_RELOC_MIPS_INSERT_A,
2331 BFD_RELOC_MIPS_INSERT_B,
2332 BFD_RELOC_MIPS_DELETE,
2333 BFD_RELOC_MIPS_HIGHEST,
2334 BFD_RELOC_MIPS_HIGHER,
2335 BFD_RELOC_MIPS_SCN_DISP,
2336 BFD_RELOC_MIPS_REL16,
2337 BFD_RELOC_MIPS_RELGOT,
2338 BFD_RELOC_MIPS_JALR,
2339
2340
2341 /* Fujitsu Frv Relocations. */
2342 BFD_RELOC_FRV_LABEL16,
2343 BFD_RELOC_FRV_LABEL24,
2344 BFD_RELOC_FRV_LO16,
2345 BFD_RELOC_FRV_HI16,
2346 BFD_RELOC_FRV_GPREL12,
2347 BFD_RELOC_FRV_GPRELU12,
2348 BFD_RELOC_FRV_GPREL32,
2349 BFD_RELOC_FRV_GPRELHI,
2350 BFD_RELOC_FRV_GPRELLO,
2351 BFD_RELOC_FRV_GOT12,
2352 BFD_RELOC_FRV_GOTHI,
2353 BFD_RELOC_FRV_GOTLO,
2354 BFD_RELOC_FRV_FUNCDESC,
2355 BFD_RELOC_FRV_FUNCDESC_GOT12,
2356 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2357 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2358 BFD_RELOC_FRV_FUNCDESC_VALUE,
2359 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2360 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2361 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2362 BFD_RELOC_FRV_GOTOFF12,
2363 BFD_RELOC_FRV_GOTOFFHI,
2364 BFD_RELOC_FRV_GOTOFFLO,
2365
2366
2367 /* This is a 24bit GOT-relative reloc for the mn10300. */
2368 BFD_RELOC_MN10300_GOTOFF24,
2369
2370 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2371 in the instruction. */
2372 BFD_RELOC_MN10300_GOT32,
2373
2374 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2375 in the instruction. */
2376 BFD_RELOC_MN10300_GOT24,
2377
2378 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2379 in the instruction. */
2380 BFD_RELOC_MN10300_GOT16,
2381
2382 /* Copy symbol at runtime. */
2383 BFD_RELOC_MN10300_COPY,
2384
2385 /* Create GOT entry. */
2386 BFD_RELOC_MN10300_GLOB_DAT,
2387
2388 /* Create PLT entry. */
2389 BFD_RELOC_MN10300_JMP_SLOT,
2390
2391 /* Adjust by program base. */
2392 BFD_RELOC_MN10300_RELATIVE,
2393
2394
2395 /* i386/elf relocations */
2396 BFD_RELOC_386_GOT32,
2397 BFD_RELOC_386_PLT32,
2398 BFD_RELOC_386_COPY,
2399 BFD_RELOC_386_GLOB_DAT,
2400 BFD_RELOC_386_JUMP_SLOT,
2401 BFD_RELOC_386_RELATIVE,
2402 BFD_RELOC_386_GOTOFF,
2403 BFD_RELOC_386_GOTPC,
2404 BFD_RELOC_386_TLS_TPOFF,
2405 BFD_RELOC_386_TLS_IE,
2406 BFD_RELOC_386_TLS_GOTIE,
2407 BFD_RELOC_386_TLS_LE,
2408 BFD_RELOC_386_TLS_GD,
2409 BFD_RELOC_386_TLS_LDM,
2410 BFD_RELOC_386_TLS_LDO_32,
2411 BFD_RELOC_386_TLS_IE_32,
2412 BFD_RELOC_386_TLS_LE_32,
2413 BFD_RELOC_386_TLS_DTPMOD32,
2414 BFD_RELOC_386_TLS_DTPOFF32,
2415 BFD_RELOC_386_TLS_TPOFF32,
2416
2417 /* x86-64/elf relocations */
2418 BFD_RELOC_X86_64_GOT32,
2419 BFD_RELOC_X86_64_PLT32,
2420 BFD_RELOC_X86_64_COPY,
2421 BFD_RELOC_X86_64_GLOB_DAT,
2422 BFD_RELOC_X86_64_JUMP_SLOT,
2423 BFD_RELOC_X86_64_RELATIVE,
2424 BFD_RELOC_X86_64_GOTPCREL,
2425 BFD_RELOC_X86_64_32S,
2426 BFD_RELOC_X86_64_DTPMOD64,
2427 BFD_RELOC_X86_64_DTPOFF64,
2428 BFD_RELOC_X86_64_TPOFF64,
2429 BFD_RELOC_X86_64_TLSGD,
2430 BFD_RELOC_X86_64_TLSLD,
2431 BFD_RELOC_X86_64_DTPOFF32,
2432 BFD_RELOC_X86_64_GOTTPOFF,
2433 BFD_RELOC_X86_64_TPOFF32,
2434
2435 /* ns32k relocations */
2436 BFD_RELOC_NS32K_IMM_8,
2437 BFD_RELOC_NS32K_IMM_16,
2438 BFD_RELOC_NS32K_IMM_32,
2439 BFD_RELOC_NS32K_IMM_8_PCREL,
2440 BFD_RELOC_NS32K_IMM_16_PCREL,
2441 BFD_RELOC_NS32K_IMM_32_PCREL,
2442 BFD_RELOC_NS32K_DISP_8,
2443 BFD_RELOC_NS32K_DISP_16,
2444 BFD_RELOC_NS32K_DISP_32,
2445 BFD_RELOC_NS32K_DISP_8_PCREL,
2446 BFD_RELOC_NS32K_DISP_16_PCREL,
2447 BFD_RELOC_NS32K_DISP_32_PCREL,
2448
2449 /* PDP11 relocations */
2450 BFD_RELOC_PDP11_DISP_8_PCREL,
2451 BFD_RELOC_PDP11_DISP_6_PCREL,
2452
2453 /* Picojava relocs. Not all of these appear in object files. */
2454 BFD_RELOC_PJ_CODE_HI16,
2455 BFD_RELOC_PJ_CODE_LO16,
2456 BFD_RELOC_PJ_CODE_DIR16,
2457 BFD_RELOC_PJ_CODE_DIR32,
2458 BFD_RELOC_PJ_CODE_REL16,
2459 BFD_RELOC_PJ_CODE_REL32,
2460
2461 /* Power(rs6000) and PowerPC relocations. */
2462 BFD_RELOC_PPC_B26,
2463 BFD_RELOC_PPC_BA26,
2464 BFD_RELOC_PPC_TOC16,
2465 BFD_RELOC_PPC_B16,
2466 BFD_RELOC_PPC_B16_BRTAKEN,
2467 BFD_RELOC_PPC_B16_BRNTAKEN,
2468 BFD_RELOC_PPC_BA16,
2469 BFD_RELOC_PPC_BA16_BRTAKEN,
2470 BFD_RELOC_PPC_BA16_BRNTAKEN,
2471 BFD_RELOC_PPC_COPY,
2472 BFD_RELOC_PPC_GLOB_DAT,
2473 BFD_RELOC_PPC_JMP_SLOT,
2474 BFD_RELOC_PPC_RELATIVE,
2475 BFD_RELOC_PPC_LOCAL24PC,
2476 BFD_RELOC_PPC_EMB_NADDR32,
2477 BFD_RELOC_PPC_EMB_NADDR16,
2478 BFD_RELOC_PPC_EMB_NADDR16_LO,
2479 BFD_RELOC_PPC_EMB_NADDR16_HI,
2480 BFD_RELOC_PPC_EMB_NADDR16_HA,
2481 BFD_RELOC_PPC_EMB_SDAI16,
2482 BFD_RELOC_PPC_EMB_SDA2I16,
2483 BFD_RELOC_PPC_EMB_SDA2REL,
2484 BFD_RELOC_PPC_EMB_SDA21,
2485 BFD_RELOC_PPC_EMB_MRKREF,
2486 BFD_RELOC_PPC_EMB_RELSEC16,
2487 BFD_RELOC_PPC_EMB_RELST_LO,
2488 BFD_RELOC_PPC_EMB_RELST_HI,
2489 BFD_RELOC_PPC_EMB_RELST_HA,
2490 BFD_RELOC_PPC_EMB_BIT_FLD,
2491 BFD_RELOC_PPC_EMB_RELSDA,
2492 BFD_RELOC_PPC64_HIGHER,
2493 BFD_RELOC_PPC64_HIGHER_S,
2494 BFD_RELOC_PPC64_HIGHEST,
2495 BFD_RELOC_PPC64_HIGHEST_S,
2496 BFD_RELOC_PPC64_TOC16_LO,
2497 BFD_RELOC_PPC64_TOC16_HI,
2498 BFD_RELOC_PPC64_TOC16_HA,
2499 BFD_RELOC_PPC64_TOC,
2500 BFD_RELOC_PPC64_PLTGOT16,
2501 BFD_RELOC_PPC64_PLTGOT16_LO,
2502 BFD_RELOC_PPC64_PLTGOT16_HI,
2503 BFD_RELOC_PPC64_PLTGOT16_HA,
2504 BFD_RELOC_PPC64_ADDR16_DS,
2505 BFD_RELOC_PPC64_ADDR16_LO_DS,
2506 BFD_RELOC_PPC64_GOT16_DS,
2507 BFD_RELOC_PPC64_GOT16_LO_DS,
2508 BFD_RELOC_PPC64_PLT16_LO_DS,
2509 BFD_RELOC_PPC64_SECTOFF_DS,
2510 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2511 BFD_RELOC_PPC64_TOC16_DS,
2512 BFD_RELOC_PPC64_TOC16_LO_DS,
2513 BFD_RELOC_PPC64_PLTGOT16_DS,
2514 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2515
2516 /* PowerPC and PowerPC64 thread-local storage relocations. */
2517 BFD_RELOC_PPC_TLS,
2518 BFD_RELOC_PPC_DTPMOD,
2519 BFD_RELOC_PPC_TPREL16,
2520 BFD_RELOC_PPC_TPREL16_LO,
2521 BFD_RELOC_PPC_TPREL16_HI,
2522 BFD_RELOC_PPC_TPREL16_HA,
2523 BFD_RELOC_PPC_TPREL,
2524 BFD_RELOC_PPC_DTPREL16,
2525 BFD_RELOC_PPC_DTPREL16_LO,
2526 BFD_RELOC_PPC_DTPREL16_HI,
2527 BFD_RELOC_PPC_DTPREL16_HA,
2528 BFD_RELOC_PPC_DTPREL,
2529 BFD_RELOC_PPC_GOT_TLSGD16,
2530 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2531 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2532 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2533 BFD_RELOC_PPC_GOT_TLSLD16,
2534 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2535 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2536 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2537 BFD_RELOC_PPC_GOT_TPREL16,
2538 BFD_RELOC_PPC_GOT_TPREL16_LO,
2539 BFD_RELOC_PPC_GOT_TPREL16_HI,
2540 BFD_RELOC_PPC_GOT_TPREL16_HA,
2541 BFD_RELOC_PPC_GOT_DTPREL16,
2542 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2543 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2544 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2545 BFD_RELOC_PPC64_TPREL16_DS,
2546 BFD_RELOC_PPC64_TPREL16_LO_DS,
2547 BFD_RELOC_PPC64_TPREL16_HIGHER,
2548 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2549 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2550 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2551 BFD_RELOC_PPC64_DTPREL16_DS,
2552 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2553 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2554 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2555 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2556 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2557
2558 /* IBM 370/390 relocations */
2559 BFD_RELOC_I370_D12,
2560
2561 /* The type of reloc used to build a constructor table - at the moment
2562 probably a 32 bit wide absolute relocation, but the target can choose.
2563 It generally does map to one of the other relocation types. */
2564 BFD_RELOC_CTOR,
2565
2566 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2567 not stored in the instruction. */
2568 BFD_RELOC_ARM_PCREL_BRANCH,
2569
2570 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2571 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2572 field in the instruction. */
2573 BFD_RELOC_ARM_PCREL_BLX,
2574
2575 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2576 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2577 field in the instruction. */
2578 BFD_RELOC_THUMB_PCREL_BLX,
2579
2580 /* These relocs are only used within the ARM assembler. They are not
2581 (at present) written to any object files. */
2582 BFD_RELOC_ARM_IMMEDIATE,
2583 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2584 BFD_RELOC_ARM_OFFSET_IMM,
2585 BFD_RELOC_ARM_SHIFT_IMM,
2586 BFD_RELOC_ARM_SWI,
2587 BFD_RELOC_ARM_MULTI,
2588 BFD_RELOC_ARM_CP_OFF_IMM,
2589 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2590 BFD_RELOC_ARM_ADR_IMM,
2591 BFD_RELOC_ARM_LDR_IMM,
2592 BFD_RELOC_ARM_LITERAL,
2593 BFD_RELOC_ARM_IN_POOL,
2594 BFD_RELOC_ARM_OFFSET_IMM8,
2595 BFD_RELOC_ARM_HWLITERAL,
2596 BFD_RELOC_ARM_THUMB_ADD,
2597 BFD_RELOC_ARM_THUMB_IMM,
2598 BFD_RELOC_ARM_THUMB_SHIFT,
2599 BFD_RELOC_ARM_THUMB_OFFSET,
2600 BFD_RELOC_ARM_GOT12,
2601 BFD_RELOC_ARM_GOT32,
2602 BFD_RELOC_ARM_JUMP_SLOT,
2603 BFD_RELOC_ARM_COPY,
2604 BFD_RELOC_ARM_GLOB_DAT,
2605 BFD_RELOC_ARM_PLT32,
2606 BFD_RELOC_ARM_RELATIVE,
2607 BFD_RELOC_ARM_GOTOFF,
2608 BFD_RELOC_ARM_GOTPC,
2609
2610 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2611 BFD_RELOC_SH_PCDISP8BY2,
2612 BFD_RELOC_SH_PCDISP12BY2,
2613 BFD_RELOC_SH_IMM4,
2614 BFD_RELOC_SH_IMM4BY2,
2615 BFD_RELOC_SH_IMM4BY4,
2616 BFD_RELOC_SH_IMM8,
2617 BFD_RELOC_SH_IMM8BY2,
2618 BFD_RELOC_SH_IMM8BY4,
2619 BFD_RELOC_SH_PCRELIMM8BY2,
2620 BFD_RELOC_SH_PCRELIMM8BY4,
2621 BFD_RELOC_SH_SWITCH16,
2622 BFD_RELOC_SH_SWITCH32,
2623 BFD_RELOC_SH_USES,
2624 BFD_RELOC_SH_COUNT,
2625 BFD_RELOC_SH_ALIGN,
2626 BFD_RELOC_SH_CODE,
2627 BFD_RELOC_SH_DATA,
2628 BFD_RELOC_SH_LABEL,
2629 BFD_RELOC_SH_LOOP_START,
2630 BFD_RELOC_SH_LOOP_END,
2631 BFD_RELOC_SH_COPY,
2632 BFD_RELOC_SH_GLOB_DAT,
2633 BFD_RELOC_SH_JMP_SLOT,
2634 BFD_RELOC_SH_RELATIVE,
2635 BFD_RELOC_SH_GOTPC,
2636 BFD_RELOC_SH_GOT_LOW16,
2637 BFD_RELOC_SH_GOT_MEDLOW16,
2638 BFD_RELOC_SH_GOT_MEDHI16,
2639 BFD_RELOC_SH_GOT_HI16,
2640 BFD_RELOC_SH_GOTPLT_LOW16,
2641 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2642 BFD_RELOC_SH_GOTPLT_MEDHI16,
2643 BFD_RELOC_SH_GOTPLT_HI16,
2644 BFD_RELOC_SH_PLT_LOW16,
2645 BFD_RELOC_SH_PLT_MEDLOW16,
2646 BFD_RELOC_SH_PLT_MEDHI16,
2647 BFD_RELOC_SH_PLT_HI16,
2648 BFD_RELOC_SH_GOTOFF_LOW16,
2649 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2650 BFD_RELOC_SH_GOTOFF_MEDHI16,
2651 BFD_RELOC_SH_GOTOFF_HI16,
2652 BFD_RELOC_SH_GOTPC_LOW16,
2653 BFD_RELOC_SH_GOTPC_MEDLOW16,
2654 BFD_RELOC_SH_GOTPC_MEDHI16,
2655 BFD_RELOC_SH_GOTPC_HI16,
2656 BFD_RELOC_SH_COPY64,
2657 BFD_RELOC_SH_GLOB_DAT64,
2658 BFD_RELOC_SH_JMP_SLOT64,
2659 BFD_RELOC_SH_RELATIVE64,
2660 BFD_RELOC_SH_GOT10BY4,
2661 BFD_RELOC_SH_GOT10BY8,
2662 BFD_RELOC_SH_GOTPLT10BY4,
2663 BFD_RELOC_SH_GOTPLT10BY8,
2664 BFD_RELOC_SH_GOTPLT32,
2665 BFD_RELOC_SH_SHMEDIA_CODE,
2666 BFD_RELOC_SH_IMMU5,
2667 BFD_RELOC_SH_IMMS6,
2668 BFD_RELOC_SH_IMMS6BY32,
2669 BFD_RELOC_SH_IMMU6,
2670 BFD_RELOC_SH_IMMS10,
2671 BFD_RELOC_SH_IMMS10BY2,
2672 BFD_RELOC_SH_IMMS10BY4,
2673 BFD_RELOC_SH_IMMS10BY8,
2674 BFD_RELOC_SH_IMMS16,
2675 BFD_RELOC_SH_IMMU16,
2676 BFD_RELOC_SH_IMM_LOW16,
2677 BFD_RELOC_SH_IMM_LOW16_PCREL,
2678 BFD_RELOC_SH_IMM_MEDLOW16,
2679 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2680 BFD_RELOC_SH_IMM_MEDHI16,
2681 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2682 BFD_RELOC_SH_IMM_HI16,
2683 BFD_RELOC_SH_IMM_HI16_PCREL,
2684 BFD_RELOC_SH_PT_16,
2685 BFD_RELOC_SH_TLS_GD_32,
2686 BFD_RELOC_SH_TLS_LD_32,
2687 BFD_RELOC_SH_TLS_LDO_32,
2688 BFD_RELOC_SH_TLS_IE_32,
2689 BFD_RELOC_SH_TLS_LE_32,
2690 BFD_RELOC_SH_TLS_DTPMOD32,
2691 BFD_RELOC_SH_TLS_DTPOFF32,
2692 BFD_RELOC_SH_TLS_TPOFF32,
2693
2694 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2695 be zero and is not stored in the instruction. */
2696 BFD_RELOC_THUMB_PCREL_BRANCH9,
2697 BFD_RELOC_THUMB_PCREL_BRANCH12,
2698 BFD_RELOC_THUMB_PCREL_BRANCH23,
2699
2700 /* ARC Cores relocs.
2701 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2702 not stored in the instruction. The high 20 bits are installed in bits 26
2703 through 7 of the instruction. */
2704 BFD_RELOC_ARC_B22_PCREL,
2705
2706 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2707 stored in the instruction. The high 24 bits are installed in bits 23
2708 through 0. */
2709 BFD_RELOC_ARC_B26,
2710
2711 /* Mitsubishi D10V relocs.
2712 This is a 10-bit reloc with the right 2 bits
2713 assumed to be 0. */
2714 BFD_RELOC_D10V_10_PCREL_R,
2715
2716 /* Mitsubishi D10V relocs.
2717 This is a 10-bit reloc with the right 2 bits
2718 assumed to be 0. This is the same as the previous reloc
2719 except it is in the left container, i.e.,
2720 shifted left 15 bits. */
2721 BFD_RELOC_D10V_10_PCREL_L,
2722
2723 /* This is an 18-bit reloc with the right 2 bits
2724 assumed to be 0. */
2725 BFD_RELOC_D10V_18,
2726
2727 /* This is an 18-bit reloc with the right 2 bits
2728 assumed to be 0. */
2729 BFD_RELOC_D10V_18_PCREL,
2730
2731 /* Mitsubishi D30V relocs.
2732 This is a 6-bit absolute reloc. */
2733 BFD_RELOC_D30V_6,
2734
2735 /* This is a 6-bit pc-relative reloc with
2736 the right 3 bits assumed to be 0. */
2737 BFD_RELOC_D30V_9_PCREL,
2738
2739 /* This is a 6-bit pc-relative reloc with
2740 the right 3 bits assumed to be 0. Same
2741 as the previous reloc but on the right side
2742 of the container. */
2743 BFD_RELOC_D30V_9_PCREL_R,
2744
2745 /* This is a 12-bit absolute reloc with the
2746 right 3 bitsassumed to be 0. */
2747 BFD_RELOC_D30V_15,
2748
2749 /* This is a 12-bit pc-relative reloc with
2750 the right 3 bits assumed to be 0. */
2751 BFD_RELOC_D30V_15_PCREL,
2752
2753 /* This is a 12-bit pc-relative reloc with
2754 the right 3 bits assumed to be 0. Same
2755 as the previous reloc but on the right side
2756 of the container. */
2757 BFD_RELOC_D30V_15_PCREL_R,
2758
2759 /* This is an 18-bit absolute reloc with
2760 the right 3 bits assumed to be 0. */
2761 BFD_RELOC_D30V_21,
2762
2763 /* This is an 18-bit pc-relative reloc with
2764 the right 3 bits assumed to be 0. */
2765 BFD_RELOC_D30V_21_PCREL,
2766
2767 /* This is an 18-bit pc-relative reloc with
2768 the right 3 bits assumed to be 0. Same
2769 as the previous reloc but on the right side
2770 of the container. */
2771 BFD_RELOC_D30V_21_PCREL_R,
2772
2773 /* This is a 32-bit absolute reloc. */
2774 BFD_RELOC_D30V_32,
2775
2776 /* This is a 32-bit pc-relative reloc. */
2777 BFD_RELOC_D30V_32_PCREL,
2778
2779 /* DLX relocs */
2780 BFD_RELOC_DLX_HI16_S,
2781
2782 /* DLX relocs */
2783 BFD_RELOC_DLX_LO16,
2784
2785 /* DLX relocs */
2786 BFD_RELOC_DLX_JMP26,
2787
2788 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2789 This is a 24 bit absolute address. */
2790 BFD_RELOC_M32R_24,
2791
2792 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2793 BFD_RELOC_M32R_10_PCREL,
2794
2795 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2796 BFD_RELOC_M32R_18_PCREL,
2797
2798 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2799 BFD_RELOC_M32R_26_PCREL,
2800
2801 /* This is a 16-bit reloc containing the high 16 bits of an address
2802 used when the lower 16 bits are treated as unsigned. */
2803 BFD_RELOC_M32R_HI16_ULO,
2804
2805 /* This is a 16-bit reloc containing the high 16 bits of an address
2806 used when the lower 16 bits are treated as signed. */
2807 BFD_RELOC_M32R_HI16_SLO,
2808
2809 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2810 BFD_RELOC_M32R_LO16,
2811
2812 /* This is a 16-bit reloc containing the small data area offset for use in
2813 add3, load, and store instructions. */
2814 BFD_RELOC_M32R_SDA16,
2815
2816 /* For PIC. */
2817 BFD_RELOC_M32R_GOT24,
2818 BFD_RELOC_M32R_26_PLTREL,
2819 BFD_RELOC_M32R_COPY,
2820 BFD_RELOC_M32R_GLOB_DAT,
2821 BFD_RELOC_M32R_JMP_SLOT,
2822 BFD_RELOC_M32R_RELATIVE,
2823 BFD_RELOC_M32R_GOTOFF,
2824 BFD_RELOC_M32R_GOTPC24,
2825 BFD_RELOC_M32R_GOT16_HI_ULO,
2826 BFD_RELOC_M32R_GOT16_HI_SLO,
2827 BFD_RELOC_M32R_GOT16_LO,
2828 BFD_RELOC_M32R_GOTPC_HI_ULO,
2829 BFD_RELOC_M32R_GOTPC_HI_SLO,
2830 BFD_RELOC_M32R_GOTPC_LO,
2831
2832 /* This is a 9-bit reloc */
2833 BFD_RELOC_V850_9_PCREL,
2834
2835 /* This is a 22-bit reloc */
2836 BFD_RELOC_V850_22_PCREL,
2837
2838 /* This is a 16 bit offset from the short data area pointer. */
2839 BFD_RELOC_V850_SDA_16_16_OFFSET,
2840
2841 /* This is a 16 bit offset (of which only 15 bits are used) from the
2842 short data area pointer. */
2843 BFD_RELOC_V850_SDA_15_16_OFFSET,
2844
2845 /* This is a 16 bit offset from the zero data area pointer. */
2846 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2847
2848 /* This is a 16 bit offset (of which only 15 bits are used) from the
2849 zero data area pointer. */
2850 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2851
2852 /* This is an 8 bit offset (of which only 6 bits are used) from the
2853 tiny data area pointer. */
2854 BFD_RELOC_V850_TDA_6_8_OFFSET,
2855
2856 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2857 data area pointer. */
2858 BFD_RELOC_V850_TDA_7_8_OFFSET,
2859
2860 /* This is a 7 bit offset from the tiny data area pointer. */
2861 BFD_RELOC_V850_TDA_7_7_OFFSET,
2862
2863 /* This is a 16 bit offset from the tiny data area pointer. */
2864 BFD_RELOC_V850_TDA_16_16_OFFSET,
2865
2866 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2867 data area pointer. */
2868 BFD_RELOC_V850_TDA_4_5_OFFSET,
2869
2870 /* This is a 4 bit offset from the tiny data area pointer. */
2871 BFD_RELOC_V850_TDA_4_4_OFFSET,
2872
2873 /* This is a 16 bit offset from the short data area pointer, with the
2874 bits placed non-contiguously in the instruction. */
2875 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2876
2877 /* This is a 16 bit offset from the zero data area pointer, with the
2878 bits placed non-contiguously in the instruction. */
2879 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2880
2881 /* This is a 6 bit offset from the call table base pointer. */
2882 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2883
2884 /* This is a 16 bit offset from the call table base pointer. */
2885 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2886
2887 /* Used for relaxing indirect function calls. */
2888 BFD_RELOC_V850_LONGCALL,
2889
2890 /* Used for relaxing indirect jumps. */
2891 BFD_RELOC_V850_LONGJUMP,
2892
2893 /* Used to maintain alignment whilst relaxing. */
2894 BFD_RELOC_V850_ALIGN,
2895
2896 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2897 instruction. */
2898 BFD_RELOC_MN10300_32_PCREL,
2899
2900 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2901 instruction. */
2902 BFD_RELOC_MN10300_16_PCREL,
2903
2904 /* This is a 8bit DP reloc for the tms320c30, where the most
2905 significant 8 bits of a 24 bit word are placed into the least
2906 significant 8 bits of the opcode. */
2907 BFD_RELOC_TIC30_LDP,
2908
2909 /* This is a 7bit reloc for the tms320c54x, where the least
2910 significant 7 bits of a 16 bit word are placed into the least
2911 significant 7 bits of the opcode. */
2912 BFD_RELOC_TIC54X_PARTLS7,
2913
2914 /* This is a 9bit DP reloc for the tms320c54x, where the most
2915 significant 9 bits of a 16 bit word are placed into the least
2916 significant 9 bits of the opcode. */
2917 BFD_RELOC_TIC54X_PARTMS9,
2918
2919 /* This is an extended address 23-bit reloc for the tms320c54x. */
2920 BFD_RELOC_TIC54X_23,
2921
2922 /* This is a 16-bit reloc for the tms320c54x, where the least
2923 significant 16 bits of a 23-bit extended address are placed into
2924 the opcode. */
2925 BFD_RELOC_TIC54X_16_OF_23,
2926
2927 /* This is a reloc for the tms320c54x, where the most
2928 significant 7 bits of a 23-bit extended address are placed into
2929 the opcode. */
2930 BFD_RELOC_TIC54X_MS7_OF_23,
2931
2932 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2933 BFD_RELOC_FR30_48,
2934
2935 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2936 two sections. */
2937 BFD_RELOC_FR30_20,
2938
2939 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2940 4 bits. */
2941 BFD_RELOC_FR30_6_IN_4,
2942
2943 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2944 into 8 bits. */
2945 BFD_RELOC_FR30_8_IN_8,
2946
2947 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2948 into 8 bits. */
2949 BFD_RELOC_FR30_9_IN_8,
2950
2951 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2952 into 8 bits. */
2953 BFD_RELOC_FR30_10_IN_8,
2954
2955 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2956 short offset into 8 bits. */
2957 BFD_RELOC_FR30_9_PCREL,
2958
2959 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2960 short offset into 11 bits. */
2961 BFD_RELOC_FR30_12_PCREL,
2962
2963 /* Motorola Mcore relocations. */
2964 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2965 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2966 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2967 BFD_RELOC_MCORE_PCREL_32,
2968 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2969 BFD_RELOC_MCORE_RVA,
2970
2971 /* These are relocations for the GETA instruction. */
2972 BFD_RELOC_MMIX_GETA,
2973 BFD_RELOC_MMIX_GETA_1,
2974 BFD_RELOC_MMIX_GETA_2,
2975 BFD_RELOC_MMIX_GETA_3,
2976
2977 /* These are relocations for a conditional branch instruction. */
2978 BFD_RELOC_MMIX_CBRANCH,
2979 BFD_RELOC_MMIX_CBRANCH_J,
2980 BFD_RELOC_MMIX_CBRANCH_1,
2981 BFD_RELOC_MMIX_CBRANCH_2,
2982 BFD_RELOC_MMIX_CBRANCH_3,
2983
2984 /* These are relocations for the PUSHJ instruction. */
2985 BFD_RELOC_MMIX_PUSHJ,
2986 BFD_RELOC_MMIX_PUSHJ_1,
2987 BFD_RELOC_MMIX_PUSHJ_2,
2988 BFD_RELOC_MMIX_PUSHJ_3,
2989 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2990
2991 /* These are relocations for the JMP instruction. */
2992 BFD_RELOC_MMIX_JMP,
2993 BFD_RELOC_MMIX_JMP_1,
2994 BFD_RELOC_MMIX_JMP_2,
2995 BFD_RELOC_MMIX_JMP_3,
2996
2997 /* This is a relocation for a relative address as in a GETA instruction or
2998 a branch. */
2999 BFD_RELOC_MMIX_ADDR19,
3000
3001 /* This is a relocation for a relative address as in a JMP instruction. */
3002 BFD_RELOC_MMIX_ADDR27,
3003
3004 /* This is a relocation for an instruction field that may be a general
3005 register or a value 0..255. */
3006 BFD_RELOC_MMIX_REG_OR_BYTE,
3007
3008 /* This is a relocation for an instruction field that may be a general
3009 register. */
3010 BFD_RELOC_MMIX_REG,
3011
3012 /* This is a relocation for two instruction fields holding a register and
3013 an offset, the equivalent of the relocation. */
3014 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3015
3016 /* This relocation is an assertion that the expression is not allocated as
3017 a global register. It does not modify contents. */
3018 BFD_RELOC_MMIX_LOCAL,
3019
3020 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3021 short offset into 7 bits. */
3022 BFD_RELOC_AVR_7_PCREL,
3023
3024 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3025 short offset into 12 bits. */
3026 BFD_RELOC_AVR_13_PCREL,
3027
3028 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3029 program memory address) into 16 bits. */
3030 BFD_RELOC_AVR_16_PM,
3031
3032 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3033 data memory address) into 8 bit immediate value of LDI insn. */
3034 BFD_RELOC_AVR_LO8_LDI,
3035
3036 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3037 of data memory address) into 8 bit immediate value of LDI insn. */
3038 BFD_RELOC_AVR_HI8_LDI,
3039
3040 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3041 of program memory address) into 8 bit immediate value of LDI insn. */
3042 BFD_RELOC_AVR_HH8_LDI,
3043
3044 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3045 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3046 BFD_RELOC_AVR_LO8_LDI_NEG,
3047
3048 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3049 (high 8 bit of data memory address) into 8 bit immediate value of
3050 SUBI insn. */
3051 BFD_RELOC_AVR_HI8_LDI_NEG,
3052
3053 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3054 (most high 8 bit of program memory address) into 8 bit immediate value
3055 of LDI or SUBI insn. */
3056 BFD_RELOC_AVR_HH8_LDI_NEG,
3057
3058 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3059 command address) into 8 bit immediate value of LDI insn. */
3060 BFD_RELOC_AVR_LO8_LDI_PM,
3061
3062 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3063 of command address) into 8 bit immediate value of LDI insn. */
3064 BFD_RELOC_AVR_HI8_LDI_PM,
3065
3066 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3067 of command address) into 8 bit immediate value of LDI insn. */
3068 BFD_RELOC_AVR_HH8_LDI_PM,
3069
3070 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3071 (usually command address) into 8 bit immediate value of SUBI insn. */
3072 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3073
3074 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3075 (high 8 bit of 16 bit command address) into 8 bit immediate value
3076 of SUBI insn. */
3077 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3078
3079 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3080 (high 6 bit of 22 bit command address) into 8 bit immediate
3081 value of SUBI insn. */
3082 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3083
3084 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3085 into 22 bits. */
3086 BFD_RELOC_AVR_CALL,
3087
3088 /* Direct 12 bit. */
3089 BFD_RELOC_390_12,
3090
3091 /* 12 bit GOT offset. */
3092 BFD_RELOC_390_GOT12,
3093
3094 /* 32 bit PC relative PLT address. */
3095 BFD_RELOC_390_PLT32,
3096
3097 /* Copy symbol at runtime. */
3098 BFD_RELOC_390_COPY,
3099
3100 /* Create GOT entry. */
3101 BFD_RELOC_390_GLOB_DAT,
3102
3103 /* Create PLT entry. */
3104 BFD_RELOC_390_JMP_SLOT,
3105
3106 /* Adjust by program base. */
3107 BFD_RELOC_390_RELATIVE,
3108
3109 /* 32 bit PC relative offset to GOT. */
3110 BFD_RELOC_390_GOTPC,
3111
3112 /* 16 bit GOT offset. */
3113 BFD_RELOC_390_GOT16,
3114
3115 /* PC relative 16 bit shifted by 1. */
3116 BFD_RELOC_390_PC16DBL,
3117
3118 /* 16 bit PC rel. PLT shifted by 1. */
3119 BFD_RELOC_390_PLT16DBL,
3120
3121 /* PC relative 32 bit shifted by 1. */
3122 BFD_RELOC_390_PC32DBL,
3123
3124 /* 32 bit PC rel. PLT shifted by 1. */
3125 BFD_RELOC_390_PLT32DBL,
3126
3127 /* 32 bit PC rel. GOT shifted by 1. */
3128 BFD_RELOC_390_GOTPCDBL,
3129
3130 /* 64 bit GOT offset. */
3131 BFD_RELOC_390_GOT64,
3132
3133 /* 64 bit PC relative PLT address. */
3134 BFD_RELOC_390_PLT64,
3135
3136 /* 32 bit rel. offset to GOT entry. */
3137 BFD_RELOC_390_GOTENT,
3138
3139 /* 64 bit offset to GOT. */
3140 BFD_RELOC_390_GOTOFF64,
3141
3142 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3143 BFD_RELOC_390_GOTPLT12,
3144
3145 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3146 BFD_RELOC_390_GOTPLT16,
3147
3148 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3149 BFD_RELOC_390_GOTPLT32,
3150
3151 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3152 BFD_RELOC_390_GOTPLT64,
3153
3154 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3155 BFD_RELOC_390_GOTPLTENT,
3156
3157 /* 16-bit rel. offset from the GOT to a PLT entry. */
3158 BFD_RELOC_390_PLTOFF16,
3159
3160 /* 32-bit rel. offset from the GOT to a PLT entry. */
3161 BFD_RELOC_390_PLTOFF32,
3162
3163 /* 64-bit rel. offset from the GOT to a PLT entry. */
3164 BFD_RELOC_390_PLTOFF64,
3165
3166 /* s390 tls relocations. */
3167 BFD_RELOC_390_TLS_LOAD,
3168 BFD_RELOC_390_TLS_GDCALL,
3169 BFD_RELOC_390_TLS_LDCALL,
3170 BFD_RELOC_390_TLS_GD32,
3171 BFD_RELOC_390_TLS_GD64,
3172 BFD_RELOC_390_TLS_GOTIE12,
3173 BFD_RELOC_390_TLS_GOTIE32,
3174 BFD_RELOC_390_TLS_GOTIE64,
3175 BFD_RELOC_390_TLS_LDM32,
3176 BFD_RELOC_390_TLS_LDM64,
3177 BFD_RELOC_390_TLS_IE32,
3178 BFD_RELOC_390_TLS_IE64,
3179 BFD_RELOC_390_TLS_IEENT,
3180 BFD_RELOC_390_TLS_LE32,
3181 BFD_RELOC_390_TLS_LE64,
3182 BFD_RELOC_390_TLS_LDO32,
3183 BFD_RELOC_390_TLS_LDO64,
3184 BFD_RELOC_390_TLS_DTPMOD,
3185 BFD_RELOC_390_TLS_DTPOFF,
3186 BFD_RELOC_390_TLS_TPOFF,
3187
3188 /* Long displacement extension. */
3189 BFD_RELOC_390_20,
3190 BFD_RELOC_390_GOT20,
3191 BFD_RELOC_390_GOTPLT20,
3192 BFD_RELOC_390_TLS_GOTIE20,
3193
3194 /* Scenix IP2K - 9-bit register number / data address */
3195 BFD_RELOC_IP2K_FR9,
3196
3197 /* Scenix IP2K - 4-bit register/data bank number */
3198 BFD_RELOC_IP2K_BANK,
3199
3200 /* Scenix IP2K - low 13 bits of instruction word address */
3201 BFD_RELOC_IP2K_ADDR16CJP,
3202
3203 /* Scenix IP2K - high 3 bits of instruction word address */
3204 BFD_RELOC_IP2K_PAGE3,
3205
3206 /* Scenix IP2K - ext/low/high 8 bits of data address */
3207 BFD_RELOC_IP2K_LO8DATA,
3208 BFD_RELOC_IP2K_HI8DATA,
3209 BFD_RELOC_IP2K_EX8DATA,
3210
3211 /* Scenix IP2K - low/high 8 bits of instruction word address */
3212 BFD_RELOC_IP2K_LO8INSN,
3213 BFD_RELOC_IP2K_HI8INSN,
3214
3215 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3216 BFD_RELOC_IP2K_PC_SKIP,
3217
3218 /* Scenix IP2K - 16 bit word address in text section. */
3219 BFD_RELOC_IP2K_TEXT,
3220
3221 /* Scenix IP2K - 7-bit sp or dp offset */
3222 BFD_RELOC_IP2K_FR_OFFSET,
3223
3224 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3225 BFD_RELOC_VPE4KMATH_DATA,
3226 BFD_RELOC_VPE4KMATH_INSN,
3227
3228 /* These two relocations are used by the linker to determine which of
3229 the entries in a C++ virtual function table are actually used. When
3230 the --gc-sections option is given, the linker will zero out the entries
3231 that are not used, so that the code for those functions need not be
3232 included in the output.
3233
3234 VTABLE_INHERIT is a zero-space relocation used to describe to the
3235 linker the inheritance tree of a C++ virtual function table. The
3236 relocation's symbol should be the parent class' vtable, and the
3237 relocation should be located at the child vtable.
3238
3239 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3240 virtual function table entry. The reloc's symbol should refer to the
3241 table of the class mentioned in the code. Off of that base, an offset
3242 describes the entry that is being used. For Rela hosts, this offset
3243 is stored in the reloc's addend. For Rel hosts, we are forced to put
3244 this offset in the reloc's section offset. */
3245 BFD_RELOC_VTABLE_INHERIT,
3246 BFD_RELOC_VTABLE_ENTRY,
3247
3248 /* Intel IA64 Relocations. */
3249 BFD_RELOC_IA64_IMM14,
3250 BFD_RELOC_IA64_IMM22,
3251 BFD_RELOC_IA64_IMM64,
3252 BFD_RELOC_IA64_DIR32MSB,
3253 BFD_RELOC_IA64_DIR32LSB,
3254 BFD_RELOC_IA64_DIR64MSB,
3255 BFD_RELOC_IA64_DIR64LSB,
3256 BFD_RELOC_IA64_GPREL22,
3257 BFD_RELOC_IA64_GPREL64I,
3258 BFD_RELOC_IA64_GPREL32MSB,
3259 BFD_RELOC_IA64_GPREL32LSB,
3260 BFD_RELOC_IA64_GPREL64MSB,
3261 BFD_RELOC_IA64_GPREL64LSB,
3262 BFD_RELOC_IA64_LTOFF22,
3263 BFD_RELOC_IA64_LTOFF64I,
3264 BFD_RELOC_IA64_PLTOFF22,
3265 BFD_RELOC_IA64_PLTOFF64I,
3266 BFD_RELOC_IA64_PLTOFF64MSB,
3267 BFD_RELOC_IA64_PLTOFF64LSB,
3268 BFD_RELOC_IA64_FPTR64I,
3269 BFD_RELOC_IA64_FPTR32MSB,
3270 BFD_RELOC_IA64_FPTR32LSB,
3271 BFD_RELOC_IA64_FPTR64MSB,
3272 BFD_RELOC_IA64_FPTR64LSB,
3273 BFD_RELOC_IA64_PCREL21B,
3274 BFD_RELOC_IA64_PCREL21BI,
3275 BFD_RELOC_IA64_PCREL21M,
3276 BFD_RELOC_IA64_PCREL21F,
3277 BFD_RELOC_IA64_PCREL22,
3278 BFD_RELOC_IA64_PCREL60B,
3279 BFD_RELOC_IA64_PCREL64I,
3280 BFD_RELOC_IA64_PCREL32MSB,
3281 BFD_RELOC_IA64_PCREL32LSB,
3282 BFD_RELOC_IA64_PCREL64MSB,
3283 BFD_RELOC_IA64_PCREL64LSB,
3284 BFD_RELOC_IA64_LTOFF_FPTR22,
3285 BFD_RELOC_IA64_LTOFF_FPTR64I,
3286 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3287 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3288 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3289 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3290 BFD_RELOC_IA64_SEGREL32MSB,
3291 BFD_RELOC_IA64_SEGREL32LSB,
3292 BFD_RELOC_IA64_SEGREL64MSB,
3293 BFD_RELOC_IA64_SEGREL64LSB,
3294 BFD_RELOC_IA64_SECREL32MSB,
3295 BFD_RELOC_IA64_SECREL32LSB,
3296 BFD_RELOC_IA64_SECREL64MSB,
3297 BFD_RELOC_IA64_SECREL64LSB,
3298 BFD_RELOC_IA64_REL32MSB,
3299 BFD_RELOC_IA64_REL32LSB,
3300 BFD_RELOC_IA64_REL64MSB,
3301 BFD_RELOC_IA64_REL64LSB,
3302 BFD_RELOC_IA64_LTV32MSB,
3303 BFD_RELOC_IA64_LTV32LSB,
3304 BFD_RELOC_IA64_LTV64MSB,
3305 BFD_RELOC_IA64_LTV64LSB,
3306 BFD_RELOC_IA64_IPLTMSB,
3307 BFD_RELOC_IA64_IPLTLSB,
3308 BFD_RELOC_IA64_COPY,
3309 BFD_RELOC_IA64_LTOFF22X,
3310 BFD_RELOC_IA64_LDXMOV,
3311 BFD_RELOC_IA64_TPREL14,
3312 BFD_RELOC_IA64_TPREL22,
3313 BFD_RELOC_IA64_TPREL64I,
3314 BFD_RELOC_IA64_TPREL64MSB,
3315 BFD_RELOC_IA64_TPREL64LSB,
3316 BFD_RELOC_IA64_LTOFF_TPREL22,
3317 BFD_RELOC_IA64_DTPMOD64MSB,
3318 BFD_RELOC_IA64_DTPMOD64LSB,
3319 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3320 BFD_RELOC_IA64_DTPREL14,
3321 BFD_RELOC_IA64_DTPREL22,
3322 BFD_RELOC_IA64_DTPREL64I,
3323 BFD_RELOC_IA64_DTPREL32MSB,
3324 BFD_RELOC_IA64_DTPREL32LSB,
3325 BFD_RELOC_IA64_DTPREL64MSB,
3326 BFD_RELOC_IA64_DTPREL64LSB,
3327 BFD_RELOC_IA64_LTOFF_DTPREL22,
3328
3329 /* Motorola 68HC11 reloc.
3330 This is the 8 bit high part of an absolute address. */
3331 BFD_RELOC_M68HC11_HI8,
3332
3333 /* Motorola 68HC11 reloc.
3334 This is the 8 bit low part of an absolute address. */
3335 BFD_RELOC_M68HC11_LO8,
3336
3337 /* Motorola 68HC11 reloc.
3338 This is the 3 bit of a value. */
3339 BFD_RELOC_M68HC11_3B,
3340
3341 /* Motorola 68HC11 reloc.
3342 This reloc marks the beginning of a jump/call instruction.
3343 It is used for linker relaxation to correctly identify beginning
3344 of instruction and change some branches to use PC-relative
3345 addressing mode. */
3346 BFD_RELOC_M68HC11_RL_JUMP,
3347
3348 /* Motorola 68HC11 reloc.
3349 This reloc marks a group of several instructions that gcc generates
3350 and for which the linker relaxation pass can modify and/or remove
3351 some of them. */
3352 BFD_RELOC_M68HC11_RL_GROUP,
3353
3354 /* Motorola 68HC11 reloc.
3355 This is the 16-bit lower part of an address. It is used for 'call'
3356 instruction to specify the symbol address without any special
3357 transformation (due to memory bank window). */
3358 BFD_RELOC_M68HC11_LO16,
3359
3360 /* Motorola 68HC11 reloc.
3361 This is a 8-bit reloc that specifies the page number of an address.
3362 It is used by 'call' instruction to specify the page number of
3363 the symbol. */
3364 BFD_RELOC_M68HC11_PAGE,
3365
3366 /* Motorola 68HC11 reloc.
3367 This is a 24-bit reloc that represents the address with a 16-bit
3368 value and a 8-bit page number. The symbol address is transformed
3369 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3370 BFD_RELOC_M68HC11_24,
3371
3372 /* Motorola 68HC12 reloc.
3373 This is the 5 bits of a value. */
3374 BFD_RELOC_M68HC12_5B,
3375
3376 /* NS CR16C Relocations. */
3377 BFD_RELOC_16C_NUM08,
3378 BFD_RELOC_16C_NUM08_C,
3379 BFD_RELOC_16C_NUM16,
3380 BFD_RELOC_16C_NUM16_C,
3381 BFD_RELOC_16C_NUM32,
3382 BFD_RELOC_16C_NUM32_C,
3383 BFD_RELOC_16C_DISP04,
3384 BFD_RELOC_16C_DISP04_C,
3385 BFD_RELOC_16C_DISP08,
3386 BFD_RELOC_16C_DISP08_C,
3387 BFD_RELOC_16C_DISP16,
3388 BFD_RELOC_16C_DISP16_C,
3389 BFD_RELOC_16C_DISP24,
3390 BFD_RELOC_16C_DISP24_C,
3391 BFD_RELOC_16C_DISP24a,
3392 BFD_RELOC_16C_DISP24a_C,
3393 BFD_RELOC_16C_REG04,
3394 BFD_RELOC_16C_REG04_C,
3395 BFD_RELOC_16C_REG04a,
3396 BFD_RELOC_16C_REG04a_C,
3397 BFD_RELOC_16C_REG14,
3398 BFD_RELOC_16C_REG14_C,
3399 BFD_RELOC_16C_REG16,
3400 BFD_RELOC_16C_REG16_C,
3401 BFD_RELOC_16C_REG20,
3402 BFD_RELOC_16C_REG20_C,
3403 BFD_RELOC_16C_ABS20,
3404 BFD_RELOC_16C_ABS20_C,
3405 BFD_RELOC_16C_ABS24,
3406 BFD_RELOC_16C_ABS24_C,
3407 BFD_RELOC_16C_IMM04,
3408 BFD_RELOC_16C_IMM04_C,
3409 BFD_RELOC_16C_IMM16,
3410 BFD_RELOC_16C_IMM16_C,
3411 BFD_RELOC_16C_IMM20,
3412 BFD_RELOC_16C_IMM20_C,
3413 BFD_RELOC_16C_IMM24,
3414 BFD_RELOC_16C_IMM24_C,
3415 BFD_RELOC_16C_IMM32,
3416 BFD_RELOC_16C_IMM32_C,
3417
3418 /* These relocs are only used within the CRIS assembler. They are not
3419 (at present) written to any object files. */
3420 BFD_RELOC_CRIS_BDISP8,
3421 BFD_RELOC_CRIS_UNSIGNED_5,
3422 BFD_RELOC_CRIS_SIGNED_6,
3423 BFD_RELOC_CRIS_UNSIGNED_6,
3424 BFD_RELOC_CRIS_UNSIGNED_4,
3425
3426 /* Relocs used in ELF shared libraries for CRIS. */
3427 BFD_RELOC_CRIS_COPY,
3428 BFD_RELOC_CRIS_GLOB_DAT,
3429 BFD_RELOC_CRIS_JUMP_SLOT,
3430 BFD_RELOC_CRIS_RELATIVE,
3431
3432 /* 32-bit offset to symbol-entry within GOT. */
3433 BFD_RELOC_CRIS_32_GOT,
3434
3435 /* 16-bit offset to symbol-entry within GOT. */
3436 BFD_RELOC_CRIS_16_GOT,
3437
3438 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3439 BFD_RELOC_CRIS_32_GOTPLT,
3440
3441 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3442 BFD_RELOC_CRIS_16_GOTPLT,
3443
3444 /* 32-bit offset to symbol, relative to GOT. */
3445 BFD_RELOC_CRIS_32_GOTREL,
3446
3447 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3448 BFD_RELOC_CRIS_32_PLT_GOTREL,
3449
3450 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3451 BFD_RELOC_CRIS_32_PLT_PCREL,
3452
3453 /* Intel i860 Relocations. */
3454 BFD_RELOC_860_COPY,
3455 BFD_RELOC_860_GLOB_DAT,
3456 BFD_RELOC_860_JUMP_SLOT,
3457 BFD_RELOC_860_RELATIVE,
3458 BFD_RELOC_860_PC26,
3459 BFD_RELOC_860_PLT26,
3460 BFD_RELOC_860_PC16,
3461 BFD_RELOC_860_LOW0,
3462 BFD_RELOC_860_SPLIT0,
3463 BFD_RELOC_860_LOW1,
3464 BFD_RELOC_860_SPLIT1,
3465 BFD_RELOC_860_LOW2,
3466 BFD_RELOC_860_SPLIT2,
3467 BFD_RELOC_860_LOW3,
3468 BFD_RELOC_860_LOGOT0,
3469 BFD_RELOC_860_SPGOT0,
3470 BFD_RELOC_860_LOGOT1,
3471 BFD_RELOC_860_SPGOT1,
3472 BFD_RELOC_860_LOGOTOFF0,
3473 BFD_RELOC_860_SPGOTOFF0,
3474 BFD_RELOC_860_LOGOTOFF1,
3475 BFD_RELOC_860_SPGOTOFF1,
3476 BFD_RELOC_860_LOGOTOFF2,
3477 BFD_RELOC_860_LOGOTOFF3,
3478 BFD_RELOC_860_LOPC,
3479 BFD_RELOC_860_HIGHADJ,
3480 BFD_RELOC_860_HAGOT,
3481 BFD_RELOC_860_HAGOTOFF,
3482 BFD_RELOC_860_HAPC,
3483 BFD_RELOC_860_HIGH,
3484 BFD_RELOC_860_HIGOT,
3485 BFD_RELOC_860_HIGOTOFF,
3486
3487 /* OpenRISC Relocations. */
3488 BFD_RELOC_OPENRISC_ABS_26,
3489 BFD_RELOC_OPENRISC_REL_26,
3490
3491 /* H8 elf Relocations. */
3492 BFD_RELOC_H8_DIR16A8,
3493 BFD_RELOC_H8_DIR16R8,
3494 BFD_RELOC_H8_DIR24A8,
3495 BFD_RELOC_H8_DIR24R8,
3496 BFD_RELOC_H8_DIR32A16,
3497
3498 /* Sony Xstormy16 Relocations. */
3499 BFD_RELOC_XSTORMY16_REL_12,
3500 BFD_RELOC_XSTORMY16_12,
3501 BFD_RELOC_XSTORMY16_24,
3502 BFD_RELOC_XSTORMY16_FPTR16,
3503
3504 /* Relocations used by VAX ELF. */
3505 BFD_RELOC_VAX_GLOB_DAT,
3506 BFD_RELOC_VAX_JMP_SLOT,
3507 BFD_RELOC_VAX_RELATIVE,
3508
3509 /* msp430 specific relocation codes */
3510 BFD_RELOC_MSP430_10_PCREL,
3511 BFD_RELOC_MSP430_16_PCREL,
3512 BFD_RELOC_MSP430_16,
3513 BFD_RELOC_MSP430_16_PCREL_BYTE,
3514 BFD_RELOC_MSP430_16_BYTE,
3515
3516 /* IQ2000 Relocations. */
3517 BFD_RELOC_IQ2000_OFFSET_16,
3518 BFD_RELOC_IQ2000_OFFSET_21,
3519 BFD_RELOC_IQ2000_UHI16,
3520
3521 /* Special Xtensa relocation used only by PLT entries in ELF shared
3522 objects to indicate that the runtime linker should set the value
3523 to one of its own internal functions or data structures. */
3524 BFD_RELOC_XTENSA_RTLD,
3525
3526 /* Xtensa relocations for ELF shared objects. */
3527 BFD_RELOC_XTENSA_GLOB_DAT,
3528 BFD_RELOC_XTENSA_JMP_SLOT,
3529 BFD_RELOC_XTENSA_RELATIVE,
3530
3531 /* Xtensa relocation used in ELF object files for symbols that may require
3532 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3533 BFD_RELOC_XTENSA_PLT,
3534
3535 /* Generic Xtensa relocations. Only the operand number is encoded
3536 in the relocation. The details are determined by extracting the
3537 instruction opcode. */
3538 BFD_RELOC_XTENSA_OP0,
3539 BFD_RELOC_XTENSA_OP1,
3540 BFD_RELOC_XTENSA_OP2,
3541
3542 /* Xtensa relocation to mark that the assembler expanded the
3543 instructions from an original target. The expansion size is
3544 encoded in the reloc size. */
3545 BFD_RELOC_XTENSA_ASM_EXPAND,
3546
3547 /* Xtensa relocation to mark that the linker should simplify
3548 assembler-expanded instructions. This is commonly used
3549 internally by the linker after analysis of a
3550 BFD_RELOC_XTENSA_ASM_EXPAND. */
3551 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3552 BFD_RELOC_UNUSED };
3553 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3554 reloc_howto_type *bfd_reloc_type_lookup
3555 (bfd *abfd, bfd_reloc_code_real_type code);
3556
3557 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3558
3559 /* Extracted from syms.c. */
3560
3561 typedef struct bfd_symbol
3562 {
3563 /* A pointer to the BFD which owns the symbol. This information
3564 is necessary so that a back end can work out what additional
3565 information (invisible to the application writer) is carried
3566 with the symbol.
3567
3568 This field is *almost* redundant, since you can use section->owner
3569 instead, except that some symbols point to the global sections
3570 bfd_{abs,com,und}_section. This could be fixed by making
3571 these globals be per-bfd (or per-target-flavor). FIXME. */
3572 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3573
3574 /* The text of the symbol. The name is left alone, and not copied; the
3575 application may not alter it. */
3576 const char *name;
3577
3578 /* The value of the symbol. This really should be a union of a
3579 numeric value with a pointer, since some flags indicate that
3580 a pointer to another symbol is stored here. */
3581 symvalue value;
3582
3583 /* Attributes of a symbol. */
3584 #define BSF_NO_FLAGS 0x00
3585
3586 /* The symbol has local scope; <<static>> in <<C>>. The value
3587 is the offset into the section of the data. */
3588 #define BSF_LOCAL 0x01
3589
3590 /* The symbol has global scope; initialized data in <<C>>. The
3591 value is the offset into the section of the data. */
3592 #define BSF_GLOBAL 0x02
3593
3594 /* The symbol has global scope and is exported. The value is
3595 the offset into the section of the data. */
3596 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3597
3598 /* A normal C symbol would be one of:
3599 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3600 <<BSF_GLOBAL>>. */
3601
3602 /* The symbol is a debugging record. The value has an arbitrary
3603 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3604 #define BSF_DEBUGGING 0x08
3605
3606 /* The symbol denotes a function entry point. Used in ELF,
3607 perhaps others someday. */
3608 #define BSF_FUNCTION 0x10
3609
3610 /* Used by the linker. */
3611 #define BSF_KEEP 0x20
3612 #define BSF_KEEP_G 0x40
3613
3614 /* A weak global symbol, overridable without warnings by
3615 a regular global symbol of the same name. */
3616 #define BSF_WEAK 0x80
3617
3618 /* This symbol was created to point to a section, e.g. ELF's
3619 STT_SECTION symbols. */
3620 #define BSF_SECTION_SYM 0x100
3621
3622 /* The symbol used to be a common symbol, but now it is
3623 allocated. */
3624 #define BSF_OLD_COMMON 0x200
3625
3626 /* The default value for common data. */
3627 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3628
3629 /* In some files the type of a symbol sometimes alters its
3630 location in an output file - ie in coff a <<ISFCN>> symbol
3631 which is also <<C_EXT>> symbol appears where it was
3632 declared and not at the end of a section. This bit is set
3633 by the target BFD part to convey this information. */
3634 #define BSF_NOT_AT_END 0x400
3635
3636 /* Signal that the symbol is the label of constructor section. */
3637 #define BSF_CONSTRUCTOR 0x800
3638
3639 /* Signal that the symbol is a warning symbol. The name is a
3640 warning. The name of the next symbol is the one to warn about;
3641 if a reference is made to a symbol with the same name as the next
3642 symbol, a warning is issued by the linker. */
3643 #define BSF_WARNING 0x1000
3644
3645 /* Signal that the symbol is indirect. This symbol is an indirect
3646 pointer to the symbol with the same name as the next symbol. */
3647 #define BSF_INDIRECT 0x2000
3648
3649 /* BSF_FILE marks symbols that contain a file name. This is used
3650 for ELF STT_FILE symbols. */
3651 #define BSF_FILE 0x4000
3652
3653 /* Symbol is from dynamic linking information. */
3654 #define BSF_DYNAMIC 0x8000
3655
3656 /* The symbol denotes a data object. Used in ELF, and perhaps
3657 others someday. */
3658 #define BSF_OBJECT 0x10000
3659
3660 /* This symbol is a debugging symbol. The value is the offset
3661 into the section of the data. BSF_DEBUGGING should be set
3662 as well. */
3663 #define BSF_DEBUGGING_RELOC 0x20000
3664
3665 /* This symbol is thread local. Used in ELF. */
3666 #define BSF_THREAD_LOCAL 0x40000
3667
3668 flagword flags;
3669
3670 /* A pointer to the section to which this symbol is
3671 relative. This will always be non NULL, there are special
3672 sections for undefined and absolute symbols. */
3673 struct bfd_section *section;
3674
3675 /* Back end special data. */
3676 union
3677 {
3678 void *p;
3679 bfd_vma i;
3680 }
3681 udata;
3682 }
3683 asymbol;
3684
3685 #define bfd_get_symtab_upper_bound(abfd) \
3686 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3687
3688 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3689
3690 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3691
3692 #define bfd_is_local_label_name(abfd, name) \
3693 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3694
3695 #define bfd_canonicalize_symtab(abfd, location) \
3696 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3697
3698 bfd_boolean bfd_set_symtab
3699 (bfd *abfd, asymbol **location, unsigned int count);
3700
3701 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3702
3703 #define bfd_make_empty_symbol(abfd) \
3704 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3705
3706 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3707
3708 #define bfd_make_debug_symbol(abfd,ptr,size) \
3709 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3710
3711 int bfd_decode_symclass (asymbol *symbol);
3712
3713 bfd_boolean bfd_is_undefined_symclass (int symclass);
3714
3715 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3716
3717 bfd_boolean bfd_copy_private_symbol_data
3718 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3719
3720 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3721 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3722 (ibfd, isymbol, obfd, osymbol))
3723
3724 /* Extracted from bfd.c. */
3725 struct bfd
3726 {
3727 /* A unique identifier of the BFD */
3728 unsigned int id;
3729
3730 /* The filename the application opened the BFD with. */
3731 const char *filename;
3732
3733 /* A pointer to the target jump table. */
3734 const struct bfd_target *xvec;
3735
3736 /* The IOSTREAM, and corresponding IO vector that provide access
3737 to the file backing the BFD. */
3738 void *iostream;
3739 const struct bfd_iovec *iovec;
3740
3741 /* Is the file descriptor being cached? That is, can it be closed as
3742 needed, and re-opened when accessed later? */
3743 bfd_boolean cacheable;
3744
3745 /* Marks whether there was a default target specified when the
3746 BFD was opened. This is used to select which matching algorithm
3747 to use to choose the back end. */
3748 bfd_boolean target_defaulted;
3749
3750 /* The caching routines use these to maintain a
3751 least-recently-used list of BFDs. */
3752 struct bfd *lru_prev, *lru_next;
3753
3754 /* When a file is closed by the caching routines, BFD retains
3755 state information on the file here... */
3756 ufile_ptr where;
3757
3758 /* ... and here: (``once'' means at least once). */
3759 bfd_boolean opened_once;
3760
3761 /* Set if we have a locally maintained mtime value, rather than
3762 getting it from the file each time. */
3763 bfd_boolean mtime_set;
3764
3765 /* File modified time, if mtime_set is TRUE. */
3766 long mtime;
3767
3768 /* Reserved for an unimplemented file locking extension. */
3769 int ifd;
3770
3771 /* The format which belongs to the BFD. (object, core, etc.) */
3772 bfd_format format;
3773
3774 /* The direction with which the BFD was opened. */
3775 enum bfd_direction
3776 {
3777 no_direction = 0,
3778 read_direction = 1,
3779 write_direction = 2,
3780 both_direction = 3
3781 }
3782 direction;
3783
3784 /* Format_specific flags. */
3785 flagword flags;
3786
3787 /* Currently my_archive is tested before adding origin to
3788 anything. I believe that this can become always an add of
3789 origin, with origin set to 0 for non archive files. */
3790 ufile_ptr origin;
3791
3792 /* Remember when output has begun, to stop strange things
3793 from happening. */
3794 bfd_boolean output_has_begun;
3795
3796 /* A hash table for section names. */
3797 struct bfd_hash_table section_htab;
3798
3799 /* Pointer to linked list of sections. */
3800 struct bfd_section *sections;
3801
3802 /* The place where we add to the section list. */
3803 struct bfd_section **section_tail;
3804
3805 /* The number of sections. */
3806 unsigned int section_count;
3807
3808 /* Stuff only useful for object files:
3809 The start address. */
3810 bfd_vma start_address;
3811
3812 /* Used for input and output. */
3813 unsigned int symcount;
3814
3815 /* Symbol table for output BFD (with symcount entries). */
3816 struct bfd_symbol **outsymbols;
3817
3818 /* Used for slurped dynamic symbol tables. */
3819 unsigned int dynsymcount;
3820
3821 /* Pointer to structure which contains architecture information. */
3822 const struct bfd_arch_info *arch_info;
3823
3824 /* Stuff only useful for archives. */
3825 void *arelt_data;
3826 struct bfd *my_archive; /* The containing archive BFD. */
3827 struct bfd *next; /* The next BFD in the archive. */
3828 struct bfd *archive_head; /* The first BFD in the archive. */
3829 bfd_boolean has_armap;
3830
3831 /* A chain of BFD structures involved in a link. */
3832 struct bfd *link_next;
3833
3834 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3835 be used only for archive elements. */
3836 int archive_pass;
3837
3838 /* Used by the back end to hold private data. */
3839 union
3840 {
3841 struct aout_data_struct *aout_data;
3842 struct artdata *aout_ar_data;
3843 struct _oasys_data *oasys_obj_data;
3844 struct _oasys_ar_data *oasys_ar_data;
3845 struct coff_tdata *coff_obj_data;
3846 struct pe_tdata *pe_obj_data;
3847 struct xcoff_tdata *xcoff_obj_data;
3848 struct ecoff_tdata *ecoff_obj_data;
3849 struct ieee_data_struct *ieee_data;
3850 struct ieee_ar_data_struct *ieee_ar_data;
3851 struct srec_data_struct *srec_data;
3852 struct ihex_data_struct *ihex_data;
3853 struct tekhex_data_struct *tekhex_data;
3854 struct elf_obj_tdata *elf_obj_data;
3855 struct nlm_obj_tdata *nlm_obj_data;
3856 struct bout_data_struct *bout_data;
3857 struct mmo_data_struct *mmo_data;
3858 struct sun_core_struct *sun_core_data;
3859 struct sco5_core_struct *sco5_core_data;
3860 struct trad_core_struct *trad_core_data;
3861 struct som_data_struct *som_data;
3862 struct hpux_core_struct *hpux_core_data;
3863 struct hppabsd_core_struct *hppabsd_core_data;
3864 struct sgi_core_struct *sgi_core_data;
3865 struct lynx_core_struct *lynx_core_data;
3866 struct osf_core_struct *osf_core_data;
3867 struct cisco_core_struct *cisco_core_data;
3868 struct versados_data_struct *versados_data;
3869 struct netbsd_core_struct *netbsd_core_data;
3870 struct mach_o_data_struct *mach_o_data;
3871 struct mach_o_fat_data_struct *mach_o_fat_data;
3872 struct bfd_pef_data_struct *pef_data;
3873 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3874 struct bfd_sym_data_struct *sym_data;
3875 void *any;
3876 }
3877 tdata;
3878
3879 /* Used by the application to hold private data. */
3880 void *usrdata;
3881
3882 /* Where all the allocated stuff under this BFD goes. This is a
3883 struct objalloc *, but we use void * to avoid requiring the inclusion
3884 of objalloc.h. */
3885 void *memory;
3886 };
3887
3888 typedef enum bfd_error
3889 {
3890 bfd_error_no_error = 0,
3891 bfd_error_system_call,
3892 bfd_error_invalid_target,
3893 bfd_error_wrong_format,
3894 bfd_error_wrong_object_format,
3895 bfd_error_invalid_operation,
3896 bfd_error_no_memory,
3897 bfd_error_no_symbols,
3898 bfd_error_no_armap,
3899 bfd_error_no_more_archived_files,
3900 bfd_error_malformed_archive,
3901 bfd_error_file_not_recognized,
3902 bfd_error_file_ambiguously_recognized,
3903 bfd_error_no_contents,
3904 bfd_error_nonrepresentable_section,
3905 bfd_error_no_debug_section,
3906 bfd_error_bad_value,
3907 bfd_error_file_truncated,
3908 bfd_error_file_too_big,
3909 bfd_error_invalid_error_code
3910 }
3911 bfd_error_type;
3912
3913 bfd_error_type bfd_get_error (void);
3914
3915 void bfd_set_error (bfd_error_type error_tag);
3916
3917 const char *bfd_errmsg (bfd_error_type error_tag);
3918
3919 void bfd_perror (const char *message);
3920
3921 typedef void (*bfd_error_handler_type) (const char *, ...);
3922
3923 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3924
3925 void bfd_set_error_program_name (const char *);
3926
3927 bfd_error_handler_type bfd_get_error_handler (void);
3928
3929 const char *bfd_archive_filename (bfd *);
3930
3931 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3932
3933 long bfd_canonicalize_reloc
3934 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3935
3936 void bfd_set_reloc
3937 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3938
3939 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3940
3941 int bfd_get_arch_size (bfd *abfd);
3942
3943 int bfd_get_sign_extend_vma (bfd *abfd);
3944
3945 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3946
3947 unsigned int bfd_get_gp_size (bfd *abfd);
3948
3949 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3950
3951 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3952
3953 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
3954
3955 #define bfd_copy_private_header_data(ibfd, obfd) \
3956 BFD_SEND (obfd, _bfd_copy_private_header_data, \
3957 (ibfd, obfd))
3958 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3959
3960 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3961 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3962 (ibfd, obfd))
3963 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3964
3965 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3966 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3967 (ibfd, obfd))
3968 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3969
3970 #define bfd_set_private_flags(abfd, flags) \
3971 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3972 #define bfd_sizeof_headers(abfd, reloc) \
3973 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3974
3975 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3976 BFD_SEND (abfd, _bfd_find_nearest_line, \
3977 (abfd, sec, syms, off, file, func, line))
3978
3979 #define bfd_debug_info_start(abfd) \
3980 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3981
3982 #define bfd_debug_info_end(abfd) \
3983 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3984
3985 #define bfd_debug_info_accumulate(abfd, section) \
3986 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3987
3988 #define bfd_stat_arch_elt(abfd, stat) \
3989 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3990
3991 #define bfd_update_armap_timestamp(abfd) \
3992 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3993
3994 #define bfd_set_arch_mach(abfd, arch, mach)\
3995 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3996
3997 #define bfd_relax_section(abfd, section, link_info, again) \
3998 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3999
4000 #define bfd_gc_sections(abfd, link_info) \
4001 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4002
4003 #define bfd_merge_sections(abfd, link_info) \
4004 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4005
4006 #define bfd_is_group_section(abfd, sec) \
4007 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4008
4009 #define bfd_discard_group(abfd, sec) \
4010 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4011
4012 #define bfd_link_hash_table_create(abfd) \
4013 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4014
4015 #define bfd_link_hash_table_free(abfd, hash) \
4016 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4017
4018 #define bfd_link_add_symbols(abfd, info) \
4019 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4020
4021 #define bfd_link_just_syms(sec, info) \
4022 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4023
4024 #define bfd_final_link(abfd, info) \
4025 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4026
4027 #define bfd_free_cached_info(abfd) \
4028 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4029
4030 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4031 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4032
4033 #define bfd_print_private_bfd_data(abfd, file)\
4034 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4035
4036 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4037 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4038
4039 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4040 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4041
4042 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4043 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4044
4045 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4046 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4047
4048 extern bfd_byte *bfd_get_relocated_section_contents
4049 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4050 bfd_boolean, asymbol **);
4051
4052 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4053
4054 struct bfd_preserve
4055 {
4056 void *marker;
4057 void *tdata;
4058 flagword flags;
4059 const struct bfd_arch_info *arch_info;
4060 struct bfd_section *sections;
4061 struct bfd_section **section_tail;
4062 unsigned int section_count;
4063 struct bfd_hash_table section_htab;
4064 };
4065
4066 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4067
4068 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4069
4070 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4071
4072 /* Extracted from archive.c. */
4073 symindex bfd_get_next_mapent
4074 (bfd *abfd, symindex previous, carsym **sym);
4075
4076 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4077
4078 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4079
4080 /* Extracted from corefile.c. */
4081 const char *bfd_core_file_failing_command (bfd *abfd);
4082
4083 int bfd_core_file_failing_signal (bfd *abfd);
4084
4085 bfd_boolean core_file_matches_executable_p
4086 (bfd *core_bfd, bfd *exec_bfd);
4087
4088 /* Extracted from targets.c. */
4089 #define BFD_SEND(bfd, message, arglist) \
4090 ((*((bfd)->xvec->message)) arglist)
4091
4092 #ifdef DEBUG_BFD_SEND
4093 #undef BFD_SEND
4094 #define BFD_SEND(bfd, message, arglist) \
4095 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4096 ((*((bfd)->xvec->message)) arglist) : \
4097 (bfd_assert (__FILE__,__LINE__), NULL))
4098 #endif
4099 #define BFD_SEND_FMT(bfd, message, arglist) \
4100 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4101
4102 #ifdef DEBUG_BFD_SEND
4103 #undef BFD_SEND_FMT
4104 #define BFD_SEND_FMT(bfd, message, arglist) \
4105 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4106 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4107 (bfd_assert (__FILE__,__LINE__), NULL))
4108 #endif
4109
4110 enum bfd_flavour
4111 {
4112 bfd_target_unknown_flavour,
4113 bfd_target_aout_flavour,
4114 bfd_target_coff_flavour,
4115 bfd_target_ecoff_flavour,
4116 bfd_target_xcoff_flavour,
4117 bfd_target_elf_flavour,
4118 bfd_target_ieee_flavour,
4119 bfd_target_nlm_flavour,
4120 bfd_target_oasys_flavour,
4121 bfd_target_tekhex_flavour,
4122 bfd_target_srec_flavour,
4123 bfd_target_ihex_flavour,
4124 bfd_target_som_flavour,
4125 bfd_target_os9k_flavour,
4126 bfd_target_versados_flavour,
4127 bfd_target_msdos_flavour,
4128 bfd_target_ovax_flavour,
4129 bfd_target_evax_flavour,
4130 bfd_target_mmo_flavour,
4131 bfd_target_mach_o_flavour,
4132 bfd_target_pef_flavour,
4133 bfd_target_pef_xlib_flavour,
4134 bfd_target_sym_flavour
4135 };
4136
4137 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4138
4139 /* Forward declaration. */
4140 typedef struct bfd_link_info _bfd_link_info;
4141
4142 typedef struct bfd_target
4143 {
4144 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4145 char *name;
4146
4147 /* The "flavour" of a back end is a general indication about
4148 the contents of a file. */
4149 enum bfd_flavour flavour;
4150
4151 /* The order of bytes within the data area of a file. */
4152 enum bfd_endian byteorder;
4153
4154 /* The order of bytes within the header parts of a file. */
4155 enum bfd_endian header_byteorder;
4156
4157 /* A mask of all the flags which an executable may have set -
4158 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4159 flagword object_flags;
4160
4161 /* A mask of all the flags which a section may have set - from
4162 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4163 flagword section_flags;
4164
4165 /* The character normally found at the front of a symbol.
4166 (if any), perhaps `_'. */
4167 char symbol_leading_char;
4168
4169 /* The pad character for file names within an archive header. */
4170 char ar_pad_char;
4171
4172 /* The maximum number of characters in an archive header. */
4173 unsigned short ar_max_namelen;
4174
4175 /* Entries for byte swapping for data. These are different from the
4176 other entry points, since they don't take a BFD asthe first argument.
4177 Certain other handlers could do the same. */
4178 bfd_uint64_t (*bfd_getx64) (const void *);
4179 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4180 void (*bfd_putx64) (bfd_uint64_t, void *);
4181 bfd_vma (*bfd_getx32) (const void *);
4182 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4183 void (*bfd_putx32) (bfd_vma, void *);
4184 bfd_vma (*bfd_getx16) (const void *);
4185 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4186 void (*bfd_putx16) (bfd_vma, void *);
4187
4188 /* Byte swapping for the headers. */
4189 bfd_uint64_t (*bfd_h_getx64) (const void *);
4190 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4191 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4192 bfd_vma (*bfd_h_getx32) (const void *);
4193 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4194 void (*bfd_h_putx32) (bfd_vma, void *);
4195 bfd_vma (*bfd_h_getx16) (const void *);
4196 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4197 void (*bfd_h_putx16) (bfd_vma, void *);
4198
4199 /* Format dependent routines: these are vectors of entry points
4200 within the target vector structure, one for each format to check. */
4201
4202 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4203 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4204
4205 /* Set the format of a file being written. */
4206 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4207
4208 /* Write cached information into a file being written, at <<bfd_close>>. */
4209 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4210
4211
4212 /* Generic entry points. */
4213 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4214 NAME##_close_and_cleanup, \
4215 NAME##_bfd_free_cached_info, \
4216 NAME##_new_section_hook, \
4217 NAME##_get_section_contents, \
4218 NAME##_get_section_contents_in_window
4219
4220 /* Called when the BFD is being closed to do any necessary cleanup. */
4221 bfd_boolean (*_close_and_cleanup) (bfd *);
4222 /* Ask the BFD to free all cached information. */
4223 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4224 /* Called when a new section is created. */
4225 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4226 /* Read the contents of a section. */
4227 bfd_boolean (*_bfd_get_section_contents)
4228 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4229 bfd_boolean (*_bfd_get_section_contents_in_window)
4230 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4231
4232 /* Entry points to copy private data. */
4233 #define BFD_JUMP_TABLE_COPY(NAME) \
4234 NAME##_bfd_copy_private_bfd_data, \
4235 NAME##_bfd_merge_private_bfd_data, \
4236 NAME##_bfd_copy_private_section_data, \
4237 NAME##_bfd_copy_private_symbol_data, \
4238 NAME##_bfd_copy_private_header_data, \
4239 NAME##_bfd_set_private_flags, \
4240 NAME##_bfd_print_private_bfd_data
4241
4242 /* Called to copy BFD general private data from one object file
4243 to another. */
4244 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4245 /* Called to merge BFD general private data from one object file
4246 to a common output file when linking. */
4247 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4248 /* Called to copy BFD private section data from one object file
4249 to another. */
4250 bfd_boolean (*_bfd_copy_private_section_data)
4251 (bfd *, sec_ptr, bfd *, sec_ptr);
4252 /* Called to copy BFD private symbol data from one symbol
4253 to another. */
4254 bfd_boolean (*_bfd_copy_private_symbol_data)
4255 (bfd *, asymbol *, bfd *, asymbol *);
4256 /* Called to copy BFD private header data from one object file
4257 to another. */
4258 bfd_boolean (*_bfd_copy_private_header_data)
4259 (bfd *, bfd *);
4260 /* Called to set private backend flags. */
4261 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4262
4263 /* Called to print private BFD data. */
4264 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4265
4266 /* Core file entry points. */
4267 #define BFD_JUMP_TABLE_CORE(NAME) \
4268 NAME##_core_file_failing_command, \
4269 NAME##_core_file_failing_signal, \
4270 NAME##_core_file_matches_executable_p
4271
4272 char * (*_core_file_failing_command) (bfd *);
4273 int (*_core_file_failing_signal) (bfd *);
4274 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4275
4276 /* Archive entry points. */
4277 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4278 NAME##_slurp_armap, \
4279 NAME##_slurp_extended_name_table, \
4280 NAME##_construct_extended_name_table, \
4281 NAME##_truncate_arname, \
4282 NAME##_write_armap, \
4283 NAME##_read_ar_hdr, \
4284 NAME##_openr_next_archived_file, \
4285 NAME##_get_elt_at_index, \
4286 NAME##_generic_stat_arch_elt, \
4287 NAME##_update_armap_timestamp
4288
4289 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4290 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4291 bfd_boolean (*_bfd_construct_extended_name_table)
4292 (bfd *, char **, bfd_size_type *, const char **);
4293 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4294 bfd_boolean (*write_armap)
4295 (bfd *, unsigned int, struct orl *, unsigned int, int);
4296 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4297 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4298 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4299 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4300 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4301 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4302
4303 /* Entry points used for symbols. */
4304 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4305 NAME##_get_symtab_upper_bound, \
4306 NAME##_canonicalize_symtab, \
4307 NAME##_make_empty_symbol, \
4308 NAME##_print_symbol, \
4309 NAME##_get_symbol_info, \
4310 NAME##_bfd_is_local_label_name, \
4311 NAME##_get_lineno, \
4312 NAME##_find_nearest_line, \
4313 NAME##_bfd_make_debug_symbol, \
4314 NAME##_read_minisymbols, \
4315 NAME##_minisymbol_to_symbol
4316
4317 long (*_bfd_get_symtab_upper_bound) (bfd *);
4318 long (*_bfd_canonicalize_symtab)
4319 (bfd *, struct bfd_symbol **);
4320 struct bfd_symbol *
4321 (*_bfd_make_empty_symbol) (bfd *);
4322 void (*_bfd_print_symbol)
4323 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4324 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4325 void (*_bfd_get_symbol_info)
4326 (bfd *, struct bfd_symbol *, symbol_info *);
4327 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4328 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4329
4330 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4331 bfd_boolean (*_bfd_find_nearest_line)
4332 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4333 const char **, const char **, unsigned int *);
4334 /* Back-door to allow format-aware applications to create debug symbols
4335 while using BFD for everything else. Currently used by the assembler
4336 when creating COFF files. */
4337 asymbol * (*_bfd_make_debug_symbol)
4338 (bfd *, void *, unsigned long size);
4339 #define bfd_read_minisymbols(b, d, m, s) \
4340 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4341 long (*_read_minisymbols)
4342 (bfd *, bfd_boolean, void **, unsigned int *);
4343 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4344 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4345 asymbol * (*_minisymbol_to_symbol)
4346 (bfd *, bfd_boolean, const void *, asymbol *);
4347
4348 /* Routines for relocs. */
4349 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4350 NAME##_get_reloc_upper_bound, \
4351 NAME##_canonicalize_reloc, \
4352 NAME##_bfd_reloc_type_lookup
4353
4354 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4355 long (*_bfd_canonicalize_reloc)
4356 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4357 /* See documentation on reloc types. */
4358 reloc_howto_type *
4359 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4360
4361 /* Routines used when writing an object file. */
4362 #define BFD_JUMP_TABLE_WRITE(NAME) \
4363 NAME##_set_arch_mach, \
4364 NAME##_set_section_contents
4365
4366 bfd_boolean (*_bfd_set_arch_mach)
4367 (bfd *, enum bfd_architecture, unsigned long);
4368 bfd_boolean (*_bfd_set_section_contents)
4369 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4370
4371 /* Routines used by the linker. */
4372 #define BFD_JUMP_TABLE_LINK(NAME) \
4373 NAME##_sizeof_headers, \
4374 NAME##_bfd_get_relocated_section_contents, \
4375 NAME##_bfd_relax_section, \
4376 NAME##_bfd_link_hash_table_create, \
4377 NAME##_bfd_link_hash_table_free, \
4378 NAME##_bfd_link_add_symbols, \
4379 NAME##_bfd_link_just_syms, \
4380 NAME##_bfd_final_link, \
4381 NAME##_bfd_link_split_section, \
4382 NAME##_bfd_gc_sections, \
4383 NAME##_bfd_merge_sections, \
4384 NAME##_bfd_is_group_section, \
4385 NAME##_bfd_discard_group
4386
4387 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4388 bfd_byte * (*_bfd_get_relocated_section_contents)
4389 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4390 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4391
4392 bfd_boolean (*_bfd_relax_section)
4393 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4394
4395 /* Create a hash table for the linker. Different backends store
4396 different information in this table. */
4397 struct bfd_link_hash_table *
4398 (*_bfd_link_hash_table_create) (bfd *);
4399
4400 /* Release the memory associated with the linker hash table. */
4401 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4402
4403 /* Add symbols from this object file into the hash table. */
4404 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4405
4406 /* Indicate that we are only retrieving symbol values from this section. */
4407 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4408
4409 /* Do a link based on the link_order structures attached to each
4410 section of the BFD. */
4411 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4412
4413 /* Should this section be split up into smaller pieces during linking. */
4414 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4415
4416 /* Remove sections that are not referenced from the output. */
4417 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4418
4419 /* Attempt to merge SEC_MERGE sections. */
4420 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4421
4422 /* Is this section a member of a group? */
4423 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4424
4425 /* Discard members of a group. */
4426 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4427
4428 /* Routines to handle dynamic symbols and relocs. */
4429 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4430 NAME##_get_dynamic_symtab_upper_bound, \
4431 NAME##_canonicalize_dynamic_symtab, \
4432 NAME##_get_synthetic_symtab, \
4433 NAME##_get_dynamic_reloc_upper_bound, \
4434 NAME##_canonicalize_dynamic_reloc
4435
4436 /* Get the amount of memory required to hold the dynamic symbols. */
4437 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4438 /* Read in the dynamic symbols. */
4439 long (*_bfd_canonicalize_dynamic_symtab)
4440 (bfd *, struct bfd_symbol **);
4441 /* Create synthetized symbols. */
4442 long (*_bfd_get_synthetic_symtab)
4443 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4444 /* Get the amount of memory required to hold the dynamic relocs. */
4445 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4446 /* Read in the dynamic relocs. */
4447 long (*_bfd_canonicalize_dynamic_reloc)
4448 (bfd *, arelent **, struct bfd_symbol **);
4449
4450 /* Opposite endian version of this target. */
4451 const struct bfd_target * alternative_target;
4452
4453 /* Data for use by back-end routines, which isn't
4454 generic enough to belong in this structure. */
4455 const void *backend_data;
4456
4457 } bfd_target;
4458
4459 bfd_boolean bfd_set_default_target (const char *name);
4460
4461 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4462
4463 const char ** bfd_target_list (void);
4464
4465 const bfd_target *bfd_search_for_target
4466 (int (*search_func) (const bfd_target *, void *),
4467 void *);
4468
4469 /* Extracted from format.c. */
4470 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4471
4472 bfd_boolean bfd_check_format_matches
4473 (bfd *abfd, bfd_format format, char ***matching);
4474
4475 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4476
4477 const char *bfd_format_string (bfd_format format);
4478
4479 /* Extracted from linker.c. */
4480 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4481
4482 #define bfd_link_split_section(abfd, sec) \
4483 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4484
4485 /* Extracted from simple.c. */
4486 bfd_byte *bfd_simple_get_relocated_section_contents
4487 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4488
4489 #ifdef __cplusplus
4490 }
4491 #endif
4492 #endif