ChangeLog:
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 #ifdef BFD64
100
101 #ifndef BFD_HOST_64_BIT
102 #error No 64 bit integer type available
103 #endif /* ! defined (BFD_HOST_64_BIT) */
104
105 typedef BFD_HOST_U_64_BIT bfd_vma;
106 typedef BFD_HOST_64_BIT bfd_signed_vma;
107 typedef BFD_HOST_U_64_BIT bfd_size_type;
108 typedef BFD_HOST_U_64_BIT symvalue;
109
110 #ifndef fprintf_vma
111 #if BFD_HOST_64BIT_LONG
112 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
113 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
114 #else
115 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
116 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
117 #define fprintf_vma(s,x) \
118 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
119 #define sprintf_vma(s,x) \
120 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
121 #endif
122 #endif
123
124 #else /* not BFD64 */
125
126 /* Represent a target address. Also used as a generic unsigned type
127 which is guaranteed to be big enough to hold any arithmetic types
128 we need to deal with. */
129 typedef unsigned long bfd_vma;
130
131 /* A generic signed type which is guaranteed to be big enough to hold any
132 arithmetic types we need to deal with. Can be assumed to be compatible
133 with bfd_vma in the same way that signed and unsigned ints are compatible
134 (as parameters, in assignment, etc). */
135 typedef long bfd_signed_vma;
136
137 typedef unsigned long symvalue;
138 typedef unsigned long bfd_size_type;
139
140 /* Print a bfd_vma x on stream s. */
141 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
142 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
143
144 #endif /* not BFD64 */
145
146 #define HALF_BFD_SIZE_TYPE \
147 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
148
149 #ifndef BFD_HOST_64_BIT
150 /* Fall back on a 32 bit type. The idea is to make these types always
151 available for function return types, but in the case that
152 BFD_HOST_64_BIT is undefined such a function should abort or
153 otherwise signal an error. */
154 typedef bfd_signed_vma bfd_int64_t;
155 typedef bfd_vma bfd_uint64_t;
156 #endif
157
158 /* An offset into a file. BFD always uses the largest possible offset
159 based on the build time availability of fseek, fseeko, or fseeko64. */
160 typedef @bfd_file_ptr@ file_ptr;
161 typedef unsigned @bfd_file_ptr@ ufile_ptr;
162
163 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
164 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
165
166 #define printf_vma(x) fprintf_vma(stdout,x)
167 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
168
169 typedef unsigned int flagword; /* 32 bits of flags */
170 typedef unsigned char bfd_byte;
171 \f
172 /* File formats. */
173
174 typedef enum bfd_format
175 {
176 bfd_unknown = 0, /* File format is unknown. */
177 bfd_object, /* Linker/assembler/compiler output. */
178 bfd_archive, /* Object archive file. */
179 bfd_core, /* Core dump. */
180 bfd_type_end /* Marks the end; don't use it! */
181 }
182 bfd_format;
183
184 /* Values that may appear in the flags field of a BFD. These also
185 appear in the object_flags field of the bfd_target structure, where
186 they indicate the set of flags used by that backend (not all flags
187 are meaningful for all object file formats) (FIXME: at the moment,
188 the object_flags values have mostly just been copied from backend
189 to another, and are not necessarily correct). */
190
191 /* No flags. */
192 #define BFD_NO_FLAGS 0x00
193
194 /* BFD contains relocation entries. */
195 #define HAS_RELOC 0x01
196
197 /* BFD is directly executable. */
198 #define EXEC_P 0x02
199
200 /* BFD has line number information (basically used for F_LNNO in a
201 COFF header). */
202 #define HAS_LINENO 0x04
203
204 /* BFD has debugging information. */
205 #define HAS_DEBUG 0x08
206
207 /* BFD has symbols. */
208 #define HAS_SYMS 0x10
209
210 /* BFD has local symbols (basically used for F_LSYMS in a COFF
211 header). */
212 #define HAS_LOCALS 0x20
213
214 /* BFD is a dynamic object. */
215 #define DYNAMIC 0x40
216
217 /* Text section is write protected (if D_PAGED is not set, this is
218 like an a.out NMAGIC file) (the linker sets this by default, but
219 clears it for -r or -N). */
220 #define WP_TEXT 0x80
221
222 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
223 linker sets this by default, but clears it for -r or -n or -N). */
224 #define D_PAGED 0x100
225
226 /* BFD is relaxable (this means that bfd_relax_section may be able to
227 do something) (sometimes bfd_relax_section can do something even if
228 this is not set). */
229 #define BFD_IS_RELAXABLE 0x200
230
231 /* This may be set before writing out a BFD to request using a
232 traditional format. For example, this is used to request that when
233 writing out an a.out object the symbols not be hashed to eliminate
234 duplicates. */
235 #define BFD_TRADITIONAL_FORMAT 0x400
236
237 /* This flag indicates that the BFD contents are actually cached in
238 memory. If this is set, iostream points to a bfd_in_memory struct. */
239 #define BFD_IN_MEMORY 0x800
240
241 /* The sections in this BFD specify a memory page. */
242 #define HAS_LOAD_PAGE 0x1000
243
244 /* This BFD has been created by the linker and doesn't correspond
245 to any input file. */
246 #define BFD_LINKER_CREATED 0x2000
247 \f
248 /* Symbols and relocation. */
249
250 /* A count of carsyms (canonical archive symbols). */
251 typedef unsigned long symindex;
252
253 /* How to perform a relocation. */
254 typedef const struct reloc_howto_struct reloc_howto_type;
255
256 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
257
258 /* General purpose part of a symbol X;
259 target specific parts are in libcoff.h, libaout.h, etc. */
260
261 #define bfd_get_section(x) ((x)->section)
262 #define bfd_get_output_section(x) ((x)->section->output_section)
263 #define bfd_set_section(x,y) ((x)->section) = (y)
264 #define bfd_asymbol_base(x) ((x)->section->vma)
265 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
266 #define bfd_asymbol_name(x) ((x)->name)
267 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
268 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
269 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
270
271 /* A canonical archive symbol. */
272 /* This is a type pun with struct ranlib on purpose! */
273 typedef struct carsym
274 {
275 char *name;
276 file_ptr file_offset; /* Look here to find the file. */
277 }
278 carsym; /* To make these you call a carsymogen. */
279
280 /* Used in generating armaps (archive tables of contents).
281 Perhaps just a forward definition would do? */
282 struct orl /* Output ranlib. */
283 {
284 char **name; /* Symbol name. */
285 union
286 {
287 file_ptr pos;
288 bfd *abfd;
289 } u; /* bfd* or file position. */
290 int namidx; /* Index into string table. */
291 };
292 \f
293 /* Linenumber stuff. */
294 typedef struct lineno_cache_entry
295 {
296 unsigned int line_number; /* Linenumber from start of function. */
297 union
298 {
299 struct bfd_symbol *sym; /* Function name. */
300 bfd_vma offset; /* Offset into section. */
301 } u;
302 }
303 alent;
304 \f
305 /* Object and core file sections. */
306
307 #define align_power(addr, align) \
308 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
309
310 typedef struct bfd_section *sec_ptr;
311
312 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
313 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
314 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
315 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
316 #define bfd_section_name(bfd, ptr) ((ptr)->name)
317 #define bfd_section_size(bfd, ptr) ((ptr)->size)
318 #define bfd_get_section_size(ptr) ((ptr)->size)
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 /* Find the address one past the end of SEC. */
331 #define bfd_get_section_limit(bfd, sec) \
332 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
333 / bfd_octets_per_byte (bfd))
334
335 typedef struct stat stat_type;
336 \f
337 typedef enum bfd_print_symbol
338 {
339 bfd_print_symbol_name,
340 bfd_print_symbol_more,
341 bfd_print_symbol_all
342 } bfd_print_symbol_type;
343
344 /* Information about a symbol that nm needs. */
345
346 typedef struct _symbol_info
347 {
348 symvalue value;
349 char type;
350 const char *name; /* Symbol name. */
351 unsigned char stab_type; /* Stab type. */
352 char stab_other; /* Stab other. */
353 short stab_desc; /* Stab desc. */
354 const char *stab_name; /* String for stab type. */
355 } symbol_info;
356
357 /* Get the name of a stabs type code. */
358
359 extern const char *bfd_get_stab_name (int);
360 \f
361 /* Hash table routines. There is no way to free up a hash table. */
362
363 /* An element in the hash table. Most uses will actually use a larger
364 structure, and an instance of this will be the first field. */
365
366 struct bfd_hash_entry
367 {
368 /* Next entry for this hash code. */
369 struct bfd_hash_entry *next;
370 /* String being hashed. */
371 const char *string;
372 /* Hash code. This is the full hash code, not the index into the
373 table. */
374 unsigned long hash;
375 };
376
377 /* A hash table. */
378
379 struct bfd_hash_table
380 {
381 /* The hash array. */
382 struct bfd_hash_entry **table;
383 /* The number of slots in the hash table. */
384 unsigned int size;
385 /* A function used to create new elements in the hash table. The
386 first entry is itself a pointer to an element. When this
387 function is first invoked, this pointer will be NULL. However,
388 having the pointer permits a hierarchy of method functions to be
389 built each of which calls the function in the superclass. Thus
390 each function should be written to allocate a new block of memory
391 only if the argument is NULL. */
392 struct bfd_hash_entry *(*newfunc)
393 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
394 /* An objalloc for this hash table. This is a struct objalloc *,
395 but we use void * to avoid requiring the inclusion of objalloc.h. */
396 void *memory;
397 };
398
399 /* Initialize a hash table. */
400 extern bfd_boolean bfd_hash_table_init
401 (struct bfd_hash_table *,
402 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
403 struct bfd_hash_table *,
404 const char *));
405
406 /* Initialize a hash table specifying a size. */
407 extern bfd_boolean bfd_hash_table_init_n
408 (struct bfd_hash_table *,
409 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
410 struct bfd_hash_table *,
411 const char *),
412 unsigned int size);
413
414 /* Free up a hash table. */
415 extern void bfd_hash_table_free
416 (struct bfd_hash_table *);
417
418 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
419 will be created for this string if one does not already exist. The
420 COPY argument must be TRUE if this routine should copy the string
421 into newly allocated memory when adding an entry. */
422 extern struct bfd_hash_entry *bfd_hash_lookup
423 (struct bfd_hash_table *, const char *, bfd_boolean create,
424 bfd_boolean copy);
425
426 /* Replace an entry in a hash table. */
427 extern void bfd_hash_replace
428 (struct bfd_hash_table *, struct bfd_hash_entry *old,
429 struct bfd_hash_entry *nw);
430
431 /* Base method for creating a hash table entry. */
432 extern struct bfd_hash_entry *bfd_hash_newfunc
433 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
434
435 /* Grab some space for a hash table entry. */
436 extern void *bfd_hash_allocate
437 (struct bfd_hash_table *, unsigned int);
438
439 /* Traverse a hash table in a random order, calling a function on each
440 element. If the function returns FALSE, the traversal stops. The
441 INFO argument is passed to the function. */
442 extern void bfd_hash_traverse
443 (struct bfd_hash_table *,
444 bfd_boolean (*) (struct bfd_hash_entry *, void *),
445 void *info);
446
447 /* Allows the default size of a hash table to be configured. New hash
448 tables allocated using bfd_hash_table_init will be created with
449 this size. */
450 extern void bfd_hash_set_default_size (bfd_size_type);
451
452 /* This structure is used to keep track of stabs in sections
453 information while linking. */
454
455 struct stab_info
456 {
457 /* A hash table used to hold stabs strings. */
458 struct bfd_strtab_hash *strings;
459 /* The header file hash table. */
460 struct bfd_hash_table includes;
461 /* The first .stabstr section. */
462 struct bfd_section *stabstr;
463 };
464
465 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
466
467 /* User program access to BFD facilities. */
468
469 /* Direct I/O routines, for programs which know more about the object
470 file than BFD does. Use higher level routines if possible. */
471
472 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
473 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
474 extern int bfd_seek (bfd *, file_ptr, int);
475 extern file_ptr bfd_tell (bfd *);
476 extern int bfd_flush (bfd *);
477 extern int bfd_stat (bfd *, struct stat *);
478
479 /* Deprecated old routines. */
480 #if __GNUC__
481 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
485 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
486 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
487 #else
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
494 #endif
495 extern void warn_deprecated (const char *, const char *, int, const char *);
496
497 /* Cast from const char * to char * so that caller can assign to
498 a char * without a warning. */
499 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
500 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
501 #define bfd_get_format(abfd) ((abfd)->format)
502 #define bfd_get_target(abfd) ((abfd)->xvec->name)
503 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
504 #define bfd_family_coff(abfd) \
505 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
506 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
507 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
508 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
509 #define bfd_header_big_endian(abfd) \
510 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
511 #define bfd_header_little_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
513 #define bfd_get_file_flags(abfd) ((abfd)->flags)
514 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
515 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
516 #define bfd_my_archive(abfd) ((abfd)->my_archive)
517 #define bfd_has_map(abfd) ((abfd)->has_armap)
518
519 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
520 #define bfd_usrdata(abfd) ((abfd)->usrdata)
521
522 #define bfd_get_start_address(abfd) ((abfd)->start_address)
523 #define bfd_get_symcount(abfd) ((abfd)->symcount)
524 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
525 #define bfd_count_sections(abfd) ((abfd)->section_count)
526
527 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
528
529 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
530
531 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
532
533 extern bfd_boolean bfd_cache_close
534 (bfd *abfd);
535 /* NB: This declaration should match the autogenerated one in libbfd.h. */
536
537 extern bfd_boolean bfd_cache_close_all (void);
538
539 extern bfd_boolean bfd_record_phdr
540 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
542
543 /* Byte swapping routines. */
544
545 bfd_uint64_t bfd_getb64 (const void *);
546 bfd_uint64_t bfd_getl64 (const void *);
547 bfd_int64_t bfd_getb_signed_64 (const void *);
548 bfd_int64_t bfd_getl_signed_64 (const void *);
549 bfd_vma bfd_getb32 (const void *);
550 bfd_vma bfd_getl32 (const void *);
551 bfd_signed_vma bfd_getb_signed_32 (const void *);
552 bfd_signed_vma bfd_getl_signed_32 (const void *);
553 bfd_vma bfd_getb16 (const void *);
554 bfd_vma bfd_getl16 (const void *);
555 bfd_signed_vma bfd_getb_signed_16 (const void *);
556 bfd_signed_vma bfd_getl_signed_16 (const void *);
557 void bfd_putb64 (bfd_uint64_t, void *);
558 void bfd_putl64 (bfd_uint64_t, void *);
559 void bfd_putb32 (bfd_vma, void *);
560 void bfd_putl32 (bfd_vma, void *);
561 void bfd_putb16 (bfd_vma, void *);
562 void bfd_putl16 (bfd_vma, void *);
563
564 /* Byte swapping routines which take size and endiannes as arguments. */
565
566 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
567 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
568
569 extern bfd_boolean bfd_section_already_linked_table_init (void);
570 extern void bfd_section_already_linked_table_free (void);
571 \f
572 /* Externally visible ECOFF routines. */
573
574 #if defined(__STDC__) || defined(ALMOST_STDC)
575 struct ecoff_debug_info;
576 struct ecoff_debug_swap;
577 struct ecoff_extr;
578 struct bfd_symbol;
579 struct bfd_link_info;
580 struct bfd_link_hash_entry;
581 struct bfd_elf_version_tree;
582 #endif
583 extern bfd_vma bfd_ecoff_get_gp_value
584 (bfd * abfd);
585 extern bfd_boolean bfd_ecoff_set_gp_value
586 (bfd *abfd, bfd_vma gp_value);
587 extern bfd_boolean bfd_ecoff_set_regmasks
588 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
589 unsigned long *cprmask);
590 extern void *bfd_ecoff_debug_init
591 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593 extern void bfd_ecoff_debug_free
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
596 extern bfd_boolean bfd_ecoff_debug_accumulate
597 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
599 struct ecoff_debug_info *input_debug,
600 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
601 extern bfd_boolean bfd_ecoff_debug_accumulate_other
602 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
603 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
604 struct bfd_link_info *);
605 extern bfd_boolean bfd_ecoff_debug_externals
606 (bfd *abfd, struct ecoff_debug_info *debug,
607 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
608 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
609 void (*set_index) (struct bfd_symbol *, bfd_size_type));
610 extern bfd_boolean bfd_ecoff_debug_one_external
611 (bfd *abfd, struct ecoff_debug_info *debug,
612 const struct ecoff_debug_swap *swap, const char *name,
613 struct ecoff_extr *esym);
614 extern bfd_size_type bfd_ecoff_debug_size
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap);
617 extern bfd_boolean bfd_ecoff_write_debug
618 (bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap, file_ptr where);
620 extern bfd_boolean bfd_ecoff_write_accumulated_debug
621 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap,
623 struct bfd_link_info *info, file_ptr where);
624
625 /* Externally visible ELF routines. */
626
627 struct bfd_link_needed_list
628 {
629 struct bfd_link_needed_list *next;
630 bfd *by;
631 const char *name;
632 };
633
634 enum dynamic_lib_link_class {
635 DYN_NORMAL = 0,
636 DYN_AS_NEEDED = 1,
637 DYN_DT_NEEDED = 2,
638 DYN_NO_ADD_NEEDED = 4,
639 DYN_NO_NEEDED = 8
640 };
641
642 extern bfd_boolean bfd_elf_record_link_assignment
643 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
644 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
645 (bfd *, struct bfd_link_info *);
646 extern bfd_boolean bfd_elf_get_bfd_needed_list
647 (bfd *, struct bfd_link_needed_list **);
648 extern bfd_boolean bfd_elf_size_dynamic_sections
649 (bfd *, const char *, const char *, const char *, const char * const *,
650 struct bfd_link_info *, struct bfd_section **,
651 struct bfd_elf_version_tree *);
652 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
653 (bfd *, struct bfd_link_info *);
654 extern void bfd_elf_set_dt_needed_name
655 (bfd *, const char *);
656 extern const char *bfd_elf_get_dt_soname
657 (bfd *);
658 extern void bfd_elf_set_dyn_lib_class
659 (bfd *, int);
660 extern int bfd_elf_get_dyn_lib_class
661 (bfd *);
662 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
663 (bfd *, struct bfd_link_info *);
664 extern bfd_boolean bfd_elf_discard_info
665 (bfd *, struct bfd_link_info *);
666
667 /* Return an upper bound on the number of bytes required to store a
668 copy of ABFD's program header table entries. Return -1 if an error
669 occurs; bfd_get_error will return an appropriate code. */
670 extern long bfd_get_elf_phdr_upper_bound
671 (bfd *abfd);
672
673 /* Copy ABFD's program header table entries to *PHDRS. The entries
674 will be stored as an array of Elf_Internal_Phdr structures, as
675 defined in include/elf/internal.h. To find out how large the
676 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
677
678 Return the number of program header table entries read, or -1 if an
679 error occurs; bfd_get_error will return an appropriate code. */
680 extern int bfd_get_elf_phdrs
681 (bfd *abfd, void *phdrs);
682
683 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
684 reconstruct an ELF file by reading the segments out of remote memory
685 based on the ELF file header at EHDR_VMA and the ELF program headers it
686 points to. If not null, *LOADBASEP is filled in with the difference
687 between the VMAs from which the segments were read, and the VMAs the
688 file headers (and hence BFD's idea of each section's VMA) put them at.
689
690 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
691 remote memory at target address VMA into the local buffer at MYADDR; it
692 should return zero on success or an `errno' code on failure. TEMPL must
693 be a BFD for an ELF target with the word size and byte order found in
694 the remote memory. */
695 extern bfd *bfd_elf_bfd_from_remote_memory
696 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
697 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
698
699 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
700 extern int bfd_get_arch_size
701 (bfd *);
702
703 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
704 extern int bfd_get_sign_extend_vma
705 (bfd *);
706
707 extern struct bfd_section *_bfd_elf_tls_setup
708 (bfd *, struct bfd_link_info *);
709
710 extern void _bfd_elf_provide_symbol
711 (struct bfd_link_info *, const char *, bfd_vma, struct bfd_section *);
712
713 extern void _bfd_elf_provide_section_bound_symbols
714 (struct bfd_link_info *, struct bfd_section *, const char *, const char *);
715
716 extern void _bfd_elf_fix_excluded_sec_syms
717 (bfd *, struct bfd_link_info *);
718
719 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
720 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
721 char **);
722
723 /* SunOS shared library support routines for the linker. */
724
725 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
726 (bfd *, struct bfd_link_info *);
727 extern bfd_boolean bfd_sunos_record_link_assignment
728 (bfd *, struct bfd_link_info *, const char *);
729 extern bfd_boolean bfd_sunos_size_dynamic_sections
730 (bfd *, struct bfd_link_info *, struct bfd_section **,
731 struct bfd_section **, struct bfd_section **);
732
733 /* Linux shared library support routines for the linker. */
734
735 extern bfd_boolean bfd_i386linux_size_dynamic_sections
736 (bfd *, struct bfd_link_info *);
737 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
738 (bfd *, struct bfd_link_info *);
739 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
740 (bfd *, struct bfd_link_info *);
741
742 /* mmap hacks */
743
744 struct _bfd_window_internal;
745 typedef struct _bfd_window_internal bfd_window_internal;
746
747 typedef struct _bfd_window
748 {
749 /* What the user asked for. */
750 void *data;
751 bfd_size_type size;
752 /* The actual window used by BFD. Small user-requested read-only
753 regions sharing a page may share a single window into the object
754 file. Read-write versions shouldn't until I've fixed things to
755 keep track of which portions have been claimed by the
756 application; don't want to give the same region back when the
757 application wants two writable copies! */
758 struct _bfd_window_internal *i;
759 }
760 bfd_window;
761
762 extern void bfd_init_window
763 (bfd_window *);
764 extern void bfd_free_window
765 (bfd_window *);
766 extern bfd_boolean bfd_get_file_window
767 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
768
769 /* XCOFF support routines for the linker. */
770
771 extern bfd_boolean bfd_xcoff_link_record_set
772 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
773 extern bfd_boolean bfd_xcoff_import_symbol
774 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
775 const char *, const char *, const char *, unsigned int);
776 extern bfd_boolean bfd_xcoff_export_symbol
777 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
778 extern bfd_boolean bfd_xcoff_link_count_reloc
779 (bfd *, struct bfd_link_info *, const char *);
780 extern bfd_boolean bfd_xcoff_record_link_assignment
781 (bfd *, struct bfd_link_info *, const char *);
782 extern bfd_boolean bfd_xcoff_size_dynamic_sections
783 (bfd *, struct bfd_link_info *, const char *, const char *,
784 unsigned long, unsigned long, unsigned long, bfd_boolean,
785 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
786 extern bfd_boolean bfd_xcoff_link_generate_rtinit
787 (bfd *, const char *, const char *, bfd_boolean);
788
789 /* XCOFF support routines for ar. */
790 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
791 (bfd *, char *);
792
793 /* Externally visible COFF routines. */
794
795 #if defined(__STDC__) || defined(ALMOST_STDC)
796 struct internal_syment;
797 union internal_auxent;
798 #endif
799
800 extern bfd_boolean bfd_coff_get_syment
801 (bfd *, struct bfd_symbol *, struct internal_syment *);
802
803 extern bfd_boolean bfd_coff_get_auxent
804 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
805
806 extern bfd_boolean bfd_coff_set_symbol_class
807 (bfd *, struct bfd_symbol *, unsigned int);
808
809 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
810 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
811
812 /* ARM Interworking support. Called from linker. */
813 extern bfd_boolean bfd_arm_allocate_interworking_sections
814 (struct bfd_link_info *);
815
816 extern bfd_boolean bfd_arm_process_before_allocation
817 (bfd *, struct bfd_link_info *, int);
818
819 extern bfd_boolean bfd_arm_get_bfd_for_interworking
820 (bfd *, struct bfd_link_info *);
821
822 /* PE ARM Interworking support. Called from linker. */
823 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
824 (struct bfd_link_info *);
825
826 extern bfd_boolean bfd_arm_pe_process_before_allocation
827 (bfd *, struct bfd_link_info *, int);
828
829 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
830 (bfd *, struct bfd_link_info *);
831
832 /* ELF ARM Interworking support. Called from linker. */
833 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
834 (struct bfd_link_info *);
835
836 extern bfd_boolean bfd_elf32_arm_process_before_allocation
837 (bfd *, struct bfd_link_info *, int);
838
839 void bfd_elf32_arm_set_target_relocs
840 (struct bfd_link_info *, int, char *, int, int);
841
842 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
843 (bfd *, struct bfd_link_info *);
844
845 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
846 (bfd *, struct bfd_link_info *);
847
848 /* ELF ARM mapping symbol support */
849 extern bfd_boolean bfd_is_arm_mapping_symbol_name
850 (const char * name);
851
852 /* ARM Note section processing. */
853 extern bfd_boolean bfd_arm_merge_machines
854 (bfd *, bfd *);
855
856 extern bfd_boolean bfd_arm_update_notes
857 (bfd *, const char *);
858
859 extern unsigned int bfd_arm_get_mach_from_notes
860 (bfd *, const char *);
861
862 /* TI COFF load page support. */
863 extern void bfd_ticoff_set_section_load_page
864 (struct bfd_section *, int);
865
866 extern int bfd_ticoff_get_section_load_page
867 (struct bfd_section *);
868
869 /* H8/300 functions. */
870 extern bfd_vma bfd_h8300_pad_address
871 (bfd *, bfd_vma);
872
873 /* IA64 Itanium code generation. Called from linker. */
874 extern void bfd_elf32_ia64_after_parse
875 (int);
876
877 extern void bfd_elf64_ia64_after_parse
878 (int);
879
880 /* This structure is used for a comdat section, as in PE. A comdat
881 section is associated with a particular symbol. When the linker
882 sees a comdat section, it keeps only one of the sections with a
883 given name and associated with a given symbol. */
884
885 struct coff_comdat_info
886 {
887 /* The name of the symbol associated with a comdat section. */
888 const char *name;
889
890 /* The local symbol table index of the symbol associated with a
891 comdat section. This is only meaningful to the object file format
892 specific code; it is not an index into the list returned by
893 bfd_canonicalize_symtab. */
894 long symbol;
895 };
896
897 extern struct coff_comdat_info *bfd_coff_get_comdat_section
898 (bfd *, struct bfd_section *);
899
900 /* Extracted from init.c. */
901 void bfd_init (void);
902
903 /* Extracted from opncls.c. */
904 bfd *bfd_fopen (const char *filename, const char *target,
905 const char *mode, int fd);
906
907 bfd *bfd_openr (const char *filename, const char *target);
908
909 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
910
911 bfd *bfd_openstreamr (const char *, const char *, void *);
912
913 bfd *bfd_openr_iovec (const char *filename, const char *target,
914 void *(*open) (struct bfd *nbfd,
915 void *open_closure),
916 void *open_closure,
917 file_ptr (*pread) (struct bfd *nbfd,
918 void *stream,
919 void *buf,
920 file_ptr nbytes,
921 file_ptr offset),
922 int (*close) (struct bfd *nbfd,
923 void *stream));
924
925 bfd *bfd_openw (const char *filename, const char *target);
926
927 bfd_boolean bfd_close (bfd *abfd);
928
929 bfd_boolean bfd_close_all_done (bfd *);
930
931 bfd *bfd_create (const char *filename, bfd *templ);
932
933 bfd_boolean bfd_make_writable (bfd *abfd);
934
935 bfd_boolean bfd_make_readable (bfd *abfd);
936
937 unsigned long bfd_calc_gnu_debuglink_crc32
938 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
939
940 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
941
942 struct bfd_section *bfd_create_gnu_debuglink_section
943 (bfd *abfd, const char *filename);
944
945 bfd_boolean bfd_fill_in_gnu_debuglink_section
946 (bfd *abfd, struct bfd_section *sect, const char *filename);
947
948 /* Extracted from libbfd.c. */
949
950 /* Byte swapping macros for user section data. */
951
952 #define bfd_put_8(abfd, val, ptr) \
953 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
954 #define bfd_put_signed_8 \
955 bfd_put_8
956 #define bfd_get_8(abfd, ptr) \
957 (*(unsigned char *) (ptr) & 0xff)
958 #define bfd_get_signed_8(abfd, ptr) \
959 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
960
961 #define bfd_put_16(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
963 #define bfd_put_signed_16 \
964 bfd_put_16
965 #define bfd_get_16(abfd, ptr) \
966 BFD_SEND (abfd, bfd_getx16, (ptr))
967 #define bfd_get_signed_16(abfd, ptr) \
968 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
969
970 #define bfd_put_32(abfd, val, ptr) \
971 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
972 #define bfd_put_signed_32 \
973 bfd_put_32
974 #define bfd_get_32(abfd, ptr) \
975 BFD_SEND (abfd, bfd_getx32, (ptr))
976 #define bfd_get_signed_32(abfd, ptr) \
977 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
978
979 #define bfd_put_64(abfd, val, ptr) \
980 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
981 #define bfd_put_signed_64 \
982 bfd_put_64
983 #define bfd_get_64(abfd, ptr) \
984 BFD_SEND (abfd, bfd_getx64, (ptr))
985 #define bfd_get_signed_64(abfd, ptr) \
986 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
987
988 #define bfd_get(bits, abfd, ptr) \
989 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
990 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
991 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
992 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
993 : (abort (), (bfd_vma) - 1))
994
995 #define bfd_put(bits, abfd, val, ptr) \
996 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
997 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
998 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
999 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1000 : (abort (), (void) 0))
1001
1002
1003 /* Byte swapping macros for file header data. */
1004
1005 #define bfd_h_put_8(abfd, val, ptr) \
1006 bfd_put_8 (abfd, val, ptr)
1007 #define bfd_h_put_signed_8(abfd, val, ptr) \
1008 bfd_put_8 (abfd, val, ptr)
1009 #define bfd_h_get_8(abfd, ptr) \
1010 bfd_get_8 (abfd, ptr)
1011 #define bfd_h_get_signed_8(abfd, ptr) \
1012 bfd_get_signed_8 (abfd, ptr)
1013
1014 #define bfd_h_put_16(abfd, val, ptr) \
1015 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1016 #define bfd_h_put_signed_16 \
1017 bfd_h_put_16
1018 #define bfd_h_get_16(abfd, ptr) \
1019 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1020 #define bfd_h_get_signed_16(abfd, ptr) \
1021 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1022
1023 #define bfd_h_put_32(abfd, val, ptr) \
1024 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1025 #define bfd_h_put_signed_32 \
1026 bfd_h_put_32
1027 #define bfd_h_get_32(abfd, ptr) \
1028 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1029 #define bfd_h_get_signed_32(abfd, ptr) \
1030 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1031
1032 #define bfd_h_put_64(abfd, val, ptr) \
1033 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1034 #define bfd_h_put_signed_64 \
1035 bfd_h_put_64
1036 #define bfd_h_get_64(abfd, ptr) \
1037 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1038 #define bfd_h_get_signed_64(abfd, ptr) \
1039 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1040
1041 /* Aliases for the above, which should eventually go away. */
1042
1043 #define H_PUT_64 bfd_h_put_64
1044 #define H_PUT_32 bfd_h_put_32
1045 #define H_PUT_16 bfd_h_put_16
1046 #define H_PUT_8 bfd_h_put_8
1047 #define H_PUT_S64 bfd_h_put_signed_64
1048 #define H_PUT_S32 bfd_h_put_signed_32
1049 #define H_PUT_S16 bfd_h_put_signed_16
1050 #define H_PUT_S8 bfd_h_put_signed_8
1051 #define H_GET_64 bfd_h_get_64
1052 #define H_GET_32 bfd_h_get_32
1053 #define H_GET_16 bfd_h_get_16
1054 #define H_GET_8 bfd_h_get_8
1055 #define H_GET_S64 bfd_h_get_signed_64
1056 #define H_GET_S32 bfd_h_get_signed_32
1057 #define H_GET_S16 bfd_h_get_signed_16
1058 #define H_GET_S8 bfd_h_get_signed_8
1059
1060
1061 /* Extracted from bfdio.c. */
1062 long bfd_get_mtime (bfd *abfd);
1063
1064 long bfd_get_size (bfd *abfd);
1065
1066 /* Extracted from bfdwin.c. */
1067 /* Extracted from section.c. */
1068 typedef struct bfd_section
1069 {
1070 /* The name of the section; the name isn't a copy, the pointer is
1071 the same as that passed to bfd_make_section. */
1072 const char *name;
1073
1074 /* A unique sequence number. */
1075 int id;
1076
1077 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1078 int index;
1079
1080 /* The next section in the list belonging to the BFD, or NULL. */
1081 struct bfd_section *next;
1082
1083 /* The previous section in the list belonging to the BFD, or NULL. */
1084 struct bfd_section *prev;
1085
1086 /* The field flags contains attributes of the section. Some
1087 flags are read in from the object file, and some are
1088 synthesized from other information. */
1089 flagword flags;
1090
1091 #define SEC_NO_FLAGS 0x000
1092
1093 /* Tells the OS to allocate space for this section when loading.
1094 This is clear for a section containing debug information only. */
1095 #define SEC_ALLOC 0x001
1096
1097 /* Tells the OS to load the section from the file when loading.
1098 This is clear for a .bss section. */
1099 #define SEC_LOAD 0x002
1100
1101 /* The section contains data still to be relocated, so there is
1102 some relocation information too. */
1103 #define SEC_RELOC 0x004
1104
1105 /* A signal to the OS that the section contains read only data. */
1106 #define SEC_READONLY 0x008
1107
1108 /* The section contains code only. */
1109 #define SEC_CODE 0x010
1110
1111 /* The section contains data only. */
1112 #define SEC_DATA 0x020
1113
1114 /* The section will reside in ROM. */
1115 #define SEC_ROM 0x040
1116
1117 /* The section contains constructor information. This section
1118 type is used by the linker to create lists of constructors and
1119 destructors used by <<g++>>. When a back end sees a symbol
1120 which should be used in a constructor list, it creates a new
1121 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1122 the symbol to it, and builds a relocation. To build the lists
1123 of constructors, all the linker has to do is catenate all the
1124 sections called <<__CTOR_LIST__>> and relocate the data
1125 contained within - exactly the operations it would peform on
1126 standard data. */
1127 #define SEC_CONSTRUCTOR 0x080
1128
1129 /* The section has contents - a data section could be
1130 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1131 <<SEC_HAS_CONTENTS>> */
1132 #define SEC_HAS_CONTENTS 0x100
1133
1134 /* An instruction to the linker to not output the section
1135 even if it has information which would normally be written. */
1136 #define SEC_NEVER_LOAD 0x200
1137
1138 /* The section contains thread local data. */
1139 #define SEC_THREAD_LOCAL 0x400
1140
1141 /* The section has GOT references. This flag is only for the
1142 linker, and is currently only used by the elf32-hppa back end.
1143 It will be set if global offset table references were detected
1144 in this section, which indicate to the linker that the section
1145 contains PIC code, and must be handled specially when doing a
1146 static link. */
1147 #define SEC_HAS_GOT_REF 0x800
1148
1149 /* The section contains common symbols (symbols may be defined
1150 multiple times, the value of a symbol is the amount of
1151 space it requires, and the largest symbol value is the one
1152 used). Most targets have exactly one of these (which we
1153 translate to bfd_com_section_ptr), but ECOFF has two. */
1154 #define SEC_IS_COMMON 0x1000
1155
1156 /* The section contains only debugging information. For
1157 example, this is set for ELF .debug and .stab sections.
1158 strip tests this flag to see if a section can be
1159 discarded. */
1160 #define SEC_DEBUGGING 0x2000
1161
1162 /* The contents of this section are held in memory pointed to
1163 by the contents field. This is checked by bfd_get_section_contents,
1164 and the data is retrieved from memory if appropriate. */
1165 #define SEC_IN_MEMORY 0x4000
1166
1167 /* The contents of this section are to be excluded by the
1168 linker for executable and shared objects unless those
1169 objects are to be further relocated. */
1170 #define SEC_EXCLUDE 0x8000
1171
1172 /* The contents of this section are to be sorted based on the sum of
1173 the symbol and addend values specified by the associated relocation
1174 entries. Entries without associated relocation entries will be
1175 appended to the end of the section in an unspecified order. */
1176 #define SEC_SORT_ENTRIES 0x10000
1177
1178 /* When linking, duplicate sections of the same name should be
1179 discarded, rather than being combined into a single section as
1180 is usually done. This is similar to how common symbols are
1181 handled. See SEC_LINK_DUPLICATES below. */
1182 #define SEC_LINK_ONCE 0x20000
1183
1184 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1185 should handle duplicate sections. */
1186 #define SEC_LINK_DUPLICATES 0x40000
1187
1188 /* This value for SEC_LINK_DUPLICATES means that duplicate
1189 sections with the same name should simply be discarded. */
1190 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1191
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if there are any duplicate sections, although
1194 it should still only link one copy. */
1195 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1196
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections are a different size. */
1199 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1200
1201 /* This value for SEC_LINK_DUPLICATES means that the linker
1202 should warn if any duplicate sections contain different
1203 contents. */
1204 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1205 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1206
1207 /* This section was created by the linker as part of dynamic
1208 relocation or other arcane processing. It is skipped when
1209 going through the first-pass output, trusting that someone
1210 else up the line will take care of it later. */
1211 #define SEC_LINKER_CREATED 0x200000
1212
1213 /* This section should not be subject to garbage collection. */
1214 #define SEC_KEEP 0x400000
1215
1216 /* This section contains "short" data, and should be placed
1217 "near" the GP. */
1218 #define SEC_SMALL_DATA 0x800000
1219
1220 /* Attempt to merge identical entities in the section.
1221 Entity size is given in the entsize field. */
1222 #define SEC_MERGE 0x1000000
1223
1224 /* If given with SEC_MERGE, entities to merge are zero terminated
1225 strings where entsize specifies character size instead of fixed
1226 size entries. */
1227 #define SEC_STRINGS 0x2000000
1228
1229 /* This section contains data about section groups. */
1230 #define SEC_GROUP 0x4000000
1231
1232 /* The section is a COFF shared library section. This flag is
1233 only for the linker. If this type of section appears in
1234 the input file, the linker must copy it to the output file
1235 without changing the vma or size. FIXME: Although this
1236 was originally intended to be general, it really is COFF
1237 specific (and the flag was renamed to indicate this). It
1238 might be cleaner to have some more general mechanism to
1239 allow the back end to control what the linker does with
1240 sections. */
1241 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1242
1243 /* This section contains data which may be shared with other
1244 executables or shared objects. This is for COFF only. */
1245 #define SEC_COFF_SHARED 0x20000000
1246
1247 /* When a section with this flag is being linked, then if the size of
1248 the input section is less than a page, it should not cross a page
1249 boundary. If the size of the input section is one page or more,
1250 it should be aligned on a page boundary. This is for TI
1251 TMS320C54X only. */
1252 #define SEC_TIC54X_BLOCK 0x40000000
1253
1254 /* Conditionally link this section; do not link if there are no
1255 references found to any symbol in the section. This is for TI
1256 TMS320C54X only. */
1257 #define SEC_TIC54X_CLINK 0x80000000
1258
1259 /* End of section flags. */
1260
1261 /* Some internal packed boolean fields. */
1262
1263 /* See the vma field. */
1264 unsigned int user_set_vma : 1;
1265
1266 /* A mark flag used by some of the linker backends. */
1267 unsigned int linker_mark : 1;
1268
1269 /* Another mark flag used by some of the linker backends. Set for
1270 output sections that have an input section. */
1271 unsigned int linker_has_input : 1;
1272
1273 /* Mark flags used by some linker backends for garbage collection. */
1274 unsigned int gc_mark : 1;
1275 unsigned int gc_mark_from_eh : 1;
1276
1277 /* The following flags are used by the ELF linker. */
1278
1279 /* Mark sections which have been allocated to segments. */
1280 unsigned int segment_mark : 1;
1281
1282 /* Type of sec_info information. */
1283 unsigned int sec_info_type:3;
1284 #define ELF_INFO_TYPE_NONE 0
1285 #define ELF_INFO_TYPE_STABS 1
1286 #define ELF_INFO_TYPE_MERGE 2
1287 #define ELF_INFO_TYPE_EH_FRAME 3
1288 #define ELF_INFO_TYPE_JUST_SYMS 4
1289
1290 /* Nonzero if this section uses RELA relocations, rather than REL. */
1291 unsigned int use_rela_p:1;
1292
1293 /* Bits used by various backends. The generic code doesn't touch
1294 these fields. */
1295
1296 /* Nonzero if this section has TLS related relocations. */
1297 unsigned int has_tls_reloc:1;
1298
1299 /* Nonzero if this section has a gp reloc. */
1300 unsigned int has_gp_reloc:1;
1301
1302 /* Nonzero if this section needs the relax finalize pass. */
1303 unsigned int need_finalize_relax:1;
1304
1305 /* Whether relocations have been processed. */
1306 unsigned int reloc_done : 1;
1307
1308 /* End of internal packed boolean fields. */
1309
1310 /* The virtual memory address of the section - where it will be
1311 at run time. The symbols are relocated against this. The
1312 user_set_vma flag is maintained by bfd; if it's not set, the
1313 backend can assign addresses (for example, in <<a.out>>, where
1314 the default address for <<.data>> is dependent on the specific
1315 target and various flags). */
1316 bfd_vma vma;
1317
1318 /* The load address of the section - where it would be in a
1319 rom image; really only used for writing section header
1320 information. */
1321 bfd_vma lma;
1322
1323 /* The size of the section in octets, as it will be output.
1324 Contains a value even if the section has no contents (e.g., the
1325 size of <<.bss>>). */
1326 bfd_size_type size;
1327
1328 /* For input sections, the original size on disk of the section, in
1329 octets. This field is used by the linker relaxation code. It is
1330 currently only set for sections where the linker relaxation scheme
1331 doesn't cache altered section and reloc contents (stabs, eh_frame,
1332 SEC_MERGE, some coff relaxing targets), and thus the original size
1333 needs to be kept to read the section multiple times.
1334 For output sections, rawsize holds the section size calculated on
1335 a previous linker relaxation pass. */
1336 bfd_size_type rawsize;
1337
1338 /* If this section is going to be output, then this value is the
1339 offset in *bytes* into the output section of the first byte in the
1340 input section (byte ==> smallest addressable unit on the
1341 target). In most cases, if this was going to start at the
1342 100th octet (8-bit quantity) in the output section, this value
1343 would be 100. However, if the target byte size is 16 bits
1344 (bfd_octets_per_byte is "2"), this value would be 50. */
1345 bfd_vma output_offset;
1346
1347 /* The output section through which to map on output. */
1348 struct bfd_section *output_section;
1349
1350 /* The alignment requirement of the section, as an exponent of 2 -
1351 e.g., 3 aligns to 2^3 (or 8). */
1352 unsigned int alignment_power;
1353
1354 /* If an input section, a pointer to a vector of relocation
1355 records for the data in this section. */
1356 struct reloc_cache_entry *relocation;
1357
1358 /* If an output section, a pointer to a vector of pointers to
1359 relocation records for the data in this section. */
1360 struct reloc_cache_entry **orelocation;
1361
1362 /* The number of relocation records in one of the above. */
1363 unsigned reloc_count;
1364
1365 /* Information below is back end specific - and not always used
1366 or updated. */
1367
1368 /* File position of section data. */
1369 file_ptr filepos;
1370
1371 /* File position of relocation info. */
1372 file_ptr rel_filepos;
1373
1374 /* File position of line data. */
1375 file_ptr line_filepos;
1376
1377 /* Pointer to data for applications. */
1378 void *userdata;
1379
1380 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1381 contents. */
1382 unsigned char *contents;
1383
1384 /* Attached line number information. */
1385 alent *lineno;
1386
1387 /* Number of line number records. */
1388 unsigned int lineno_count;
1389
1390 /* Entity size for merging purposes. */
1391 unsigned int entsize;
1392
1393 /* Points to the kept section if this section is a link-once section,
1394 and is discarded. */
1395 struct bfd_section *kept_section;
1396
1397 /* When a section is being output, this value changes as more
1398 linenumbers are written out. */
1399 file_ptr moving_line_filepos;
1400
1401 /* What the section number is in the target world. */
1402 int target_index;
1403
1404 void *used_by_bfd;
1405
1406 /* If this is a constructor section then here is a list of the
1407 relocations created to relocate items within it. */
1408 struct relent_chain *constructor_chain;
1409
1410 /* The BFD which owns the section. */
1411 bfd *owner;
1412
1413 /* A symbol which points at this section only. */
1414 struct bfd_symbol *symbol;
1415 struct bfd_symbol **symbol_ptr_ptr;
1416
1417 /* Early in the link process, map_head and map_tail are used to build
1418 a list of input sections attached to an output section. Later,
1419 output sections use these fields for a list of bfd_link_order
1420 structs. */
1421 union {
1422 struct bfd_link_order *link_order;
1423 struct bfd_section *s;
1424 } map_head, map_tail;
1425 } asection;
1426
1427 /* These sections are global, and are managed by BFD. The application
1428 and target back end are not permitted to change the values in
1429 these sections. New code should use the section_ptr macros rather
1430 than referring directly to the const sections. The const sections
1431 may eventually vanish. */
1432 #define BFD_ABS_SECTION_NAME "*ABS*"
1433 #define BFD_UND_SECTION_NAME "*UND*"
1434 #define BFD_COM_SECTION_NAME "*COM*"
1435 #define BFD_IND_SECTION_NAME "*IND*"
1436
1437 /* The absolute section. */
1438 extern asection bfd_abs_section;
1439 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1440 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1441 /* Pointer to the undefined section. */
1442 extern asection bfd_und_section;
1443 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1444 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1445 /* Pointer to the common section. */
1446 extern asection bfd_com_section;
1447 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1448 /* Pointer to the indirect section. */
1449 extern asection bfd_ind_section;
1450 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1451 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1452
1453 #define bfd_is_const_section(SEC) \
1454 ( ((SEC) == bfd_abs_section_ptr) \
1455 || ((SEC) == bfd_und_section_ptr) \
1456 || ((SEC) == bfd_com_section_ptr) \
1457 || ((SEC) == bfd_ind_section_ptr))
1458
1459 extern const struct bfd_symbol * const bfd_abs_symbol;
1460 extern const struct bfd_symbol * const bfd_com_symbol;
1461 extern const struct bfd_symbol * const bfd_und_symbol;
1462 extern const struct bfd_symbol * const bfd_ind_symbol;
1463
1464 /* Macros to handle insertion and deletion of a bfd's sections. These
1465 only handle the list pointers, ie. do not adjust section_count,
1466 target_index etc. */
1467 #define bfd_section_list_remove(ABFD, S) \
1468 do \
1469 { \
1470 asection *_s = S; \
1471 asection *_next = _s->next; \
1472 asection *_prev = _s->prev; \
1473 if (_prev) \
1474 _prev->next = _next; \
1475 else \
1476 (ABFD)->sections = _next; \
1477 if (_next) \
1478 _next->prev = _prev; \
1479 else \
1480 (ABFD)->section_last = _prev; \
1481 } \
1482 while (0)
1483 #define bfd_section_list_append(ABFD, S) \
1484 do \
1485 { \
1486 asection *_s = S; \
1487 bfd *_abfd = ABFD; \
1488 _s->next = NULL; \
1489 if (_abfd->section_last) \
1490 { \
1491 _s->prev = _abfd->section_last; \
1492 _abfd->section_last->next = _s; \
1493 } \
1494 else \
1495 { \
1496 _s->prev = NULL; \
1497 _abfd->sections = _s; \
1498 } \
1499 _abfd->section_last = _s; \
1500 } \
1501 while (0)
1502 #define bfd_section_list_prepend(ABFD, S) \
1503 do \
1504 { \
1505 asection *_s = S; \
1506 bfd *_abfd = ABFD; \
1507 _s->prev = NULL; \
1508 if (_abfd->sections) \
1509 { \
1510 _s->next = _abfd->sections; \
1511 _abfd->sections->prev = _s; \
1512 } \
1513 else \
1514 { \
1515 _s->next = NULL; \
1516 _abfd->section_last = _s; \
1517 } \
1518 _abfd->sections = _s; \
1519 } \
1520 while (0)
1521 #define bfd_section_list_insert_after(ABFD, A, S) \
1522 do \
1523 { \
1524 asection *_a = A; \
1525 asection *_s = S; \
1526 asection *_next = _a->next; \
1527 _s->next = _next; \
1528 _s->prev = _a; \
1529 _a->next = _s; \
1530 if (_next) \
1531 _next->prev = _s; \
1532 else \
1533 (ABFD)->section_last = _s; \
1534 } \
1535 while (0)
1536 #define bfd_section_list_insert_before(ABFD, B, S) \
1537 do \
1538 { \
1539 asection *_b = B; \
1540 asection *_s = S; \
1541 asection *_prev = _b->prev; \
1542 _s->prev = _prev; \
1543 _s->next = _b; \
1544 _b->prev = _s; \
1545 if (_prev) \
1546 _prev->next = _s; \
1547 else \
1548 (ABFD)->sections = _s; \
1549 } \
1550 while (0)
1551 #define bfd_section_removed_from_list(ABFD, S) \
1552 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1553
1554 void bfd_section_list_clear (bfd *);
1555
1556 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1557
1558 asection *bfd_get_section_by_name_if
1559 (bfd *abfd,
1560 const char *name,
1561 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1562 void *obj);
1563
1564 char *bfd_get_unique_section_name
1565 (bfd *abfd, const char *templat, int *count);
1566
1567 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1568
1569 asection *bfd_make_section_anyway_with_flags
1570 (bfd *abfd, const char *name, flagword flags);
1571
1572 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1573
1574 asection *bfd_make_section_with_flags
1575 (bfd *, const char *name, flagword flags);
1576
1577 asection *bfd_make_section (bfd *, const char *name);
1578
1579 bfd_boolean bfd_set_section_flags
1580 (bfd *abfd, asection *sec, flagword flags);
1581
1582 void bfd_map_over_sections
1583 (bfd *abfd,
1584 void (*func) (bfd *abfd, asection *sect, void *obj),
1585 void *obj);
1586
1587 asection *bfd_sections_find_if
1588 (bfd *abfd,
1589 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1590 void *obj);
1591
1592 bfd_boolean bfd_set_section_size
1593 (bfd *abfd, asection *sec, bfd_size_type val);
1594
1595 bfd_boolean bfd_set_section_contents
1596 (bfd *abfd, asection *section, const void *data,
1597 file_ptr offset, bfd_size_type count);
1598
1599 bfd_boolean bfd_get_section_contents
1600 (bfd *abfd, asection *section, void *location, file_ptr offset,
1601 bfd_size_type count);
1602
1603 bfd_boolean bfd_malloc_and_get_section
1604 (bfd *abfd, asection *section, bfd_byte **buf);
1605
1606 bfd_boolean bfd_copy_private_section_data
1607 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1608
1609 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1610 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1611 (ibfd, isection, obfd, osection))
1612 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1613
1614 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1615
1616 /* Extracted from archures.c. */
1617 enum bfd_architecture
1618 {
1619 bfd_arch_unknown, /* File arch not known. */
1620 bfd_arch_obscure, /* Arch known, not one of these. */
1621 bfd_arch_m68k, /* Motorola 68xxx */
1622 #define bfd_mach_m68000 1
1623 #define bfd_mach_m68008 2
1624 #define bfd_mach_m68010 3
1625 #define bfd_mach_m68020 4
1626 #define bfd_mach_m68030 5
1627 #define bfd_mach_m68040 6
1628 #define bfd_mach_m68060 7
1629 #define bfd_mach_cpu32 8
1630 #define bfd_mach_mcf5200 9
1631 #define bfd_mach_mcf5206e 10
1632 #define bfd_mach_mcf5307 11
1633 #define bfd_mach_mcf5407 12
1634 #define bfd_mach_mcf528x 13
1635 #define bfd_mach_mcfv4e 14
1636 #define bfd_mach_mcf521x 15
1637 #define bfd_mach_mcf5249 16
1638 #define bfd_mach_mcf547x 17
1639 #define bfd_mach_mcf548x 18
1640 bfd_arch_vax, /* DEC Vax */
1641 bfd_arch_i960, /* Intel 960 */
1642 /* The order of the following is important.
1643 lower number indicates a machine type that
1644 only accepts a subset of the instructions
1645 available to machines with higher numbers.
1646 The exception is the "ca", which is
1647 incompatible with all other machines except
1648 "core". */
1649
1650 #define bfd_mach_i960_core 1
1651 #define bfd_mach_i960_ka_sa 2
1652 #define bfd_mach_i960_kb_sb 3
1653 #define bfd_mach_i960_mc 4
1654 #define bfd_mach_i960_xa 5
1655 #define bfd_mach_i960_ca 6
1656 #define bfd_mach_i960_jx 7
1657 #define bfd_mach_i960_hx 8
1658
1659 bfd_arch_or32, /* OpenRISC 32 */
1660
1661 bfd_arch_a29k, /* AMD 29000 */
1662 bfd_arch_sparc, /* SPARC */
1663 #define bfd_mach_sparc 1
1664 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1665 #define bfd_mach_sparc_sparclet 2
1666 #define bfd_mach_sparc_sparclite 3
1667 #define bfd_mach_sparc_v8plus 4
1668 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1669 #define bfd_mach_sparc_sparclite_le 6
1670 #define bfd_mach_sparc_v9 7
1671 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1672 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1673 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1674 /* Nonzero if MACH has the v9 instruction set. */
1675 #define bfd_mach_sparc_v9_p(mach) \
1676 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1677 && (mach) != bfd_mach_sparc_sparclite_le)
1678 /* Nonzero if MACH is a 64 bit sparc architecture. */
1679 #define bfd_mach_sparc_64bit_p(mach) \
1680 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1681 bfd_arch_mips, /* MIPS Rxxxx */
1682 #define bfd_mach_mips3000 3000
1683 #define bfd_mach_mips3900 3900
1684 #define bfd_mach_mips4000 4000
1685 #define bfd_mach_mips4010 4010
1686 #define bfd_mach_mips4100 4100
1687 #define bfd_mach_mips4111 4111
1688 #define bfd_mach_mips4120 4120
1689 #define bfd_mach_mips4300 4300
1690 #define bfd_mach_mips4400 4400
1691 #define bfd_mach_mips4600 4600
1692 #define bfd_mach_mips4650 4650
1693 #define bfd_mach_mips5000 5000
1694 #define bfd_mach_mips5400 5400
1695 #define bfd_mach_mips5500 5500
1696 #define bfd_mach_mips6000 6000
1697 #define bfd_mach_mips7000 7000
1698 #define bfd_mach_mips8000 8000
1699 #define bfd_mach_mips9000 9000
1700 #define bfd_mach_mips10000 10000
1701 #define bfd_mach_mips12000 12000
1702 #define bfd_mach_mips16 16
1703 #define bfd_mach_mips5 5
1704 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1705 #define bfd_mach_mipsisa32 32
1706 #define bfd_mach_mipsisa32r2 33
1707 #define bfd_mach_mipsisa64 64
1708 #define bfd_mach_mipsisa64r2 65
1709 bfd_arch_i386, /* Intel 386 */
1710 #define bfd_mach_i386_i386 1
1711 #define bfd_mach_i386_i8086 2
1712 #define bfd_mach_i386_i386_intel_syntax 3
1713 #define bfd_mach_x86_64 64
1714 #define bfd_mach_x86_64_intel_syntax 65
1715 bfd_arch_we32k, /* AT&T WE32xxx */
1716 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1717 bfd_arch_i860, /* Intel 860 */
1718 bfd_arch_i370, /* IBM 360/370 Mainframes */
1719 bfd_arch_romp, /* IBM ROMP PC/RT */
1720 bfd_arch_alliant, /* Alliant */
1721 bfd_arch_convex, /* Convex */
1722 bfd_arch_m88k, /* Motorola 88xxx */
1723 bfd_arch_m98k, /* Motorola 98xxx */
1724 bfd_arch_pyramid, /* Pyramid Technology */
1725 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1726 #define bfd_mach_h8300 1
1727 #define bfd_mach_h8300h 2
1728 #define bfd_mach_h8300s 3
1729 #define bfd_mach_h8300hn 4
1730 #define bfd_mach_h8300sn 5
1731 #define bfd_mach_h8300sx 6
1732 #define bfd_mach_h8300sxn 7
1733 bfd_arch_pdp11, /* DEC PDP-11 */
1734 bfd_arch_powerpc, /* PowerPC */
1735 #define bfd_mach_ppc 32
1736 #define bfd_mach_ppc64 64
1737 #define bfd_mach_ppc_403 403
1738 #define bfd_mach_ppc_403gc 4030
1739 #define bfd_mach_ppc_505 505
1740 #define bfd_mach_ppc_601 601
1741 #define bfd_mach_ppc_602 602
1742 #define bfd_mach_ppc_603 603
1743 #define bfd_mach_ppc_ec603e 6031
1744 #define bfd_mach_ppc_604 604
1745 #define bfd_mach_ppc_620 620
1746 #define bfd_mach_ppc_630 630
1747 #define bfd_mach_ppc_750 750
1748 #define bfd_mach_ppc_860 860
1749 #define bfd_mach_ppc_a35 35
1750 #define bfd_mach_ppc_rs64ii 642
1751 #define bfd_mach_ppc_rs64iii 643
1752 #define bfd_mach_ppc_7400 7400
1753 #define bfd_mach_ppc_e500 500
1754 bfd_arch_rs6000, /* IBM RS/6000 */
1755 #define bfd_mach_rs6k 6000
1756 #define bfd_mach_rs6k_rs1 6001
1757 #define bfd_mach_rs6k_rsc 6003
1758 #define bfd_mach_rs6k_rs2 6002
1759 bfd_arch_hppa, /* HP PA RISC */
1760 #define bfd_mach_hppa10 10
1761 #define bfd_mach_hppa11 11
1762 #define bfd_mach_hppa20 20
1763 #define bfd_mach_hppa20w 25
1764 bfd_arch_d10v, /* Mitsubishi D10V */
1765 #define bfd_mach_d10v 1
1766 #define bfd_mach_d10v_ts2 2
1767 #define bfd_mach_d10v_ts3 3
1768 bfd_arch_d30v, /* Mitsubishi D30V */
1769 bfd_arch_dlx, /* DLX */
1770 bfd_arch_m68hc11, /* Motorola 68HC11 */
1771 bfd_arch_m68hc12, /* Motorola 68HC12 */
1772 #define bfd_mach_m6812_default 0
1773 #define bfd_mach_m6812 1
1774 #define bfd_mach_m6812s 2
1775 bfd_arch_z8k, /* Zilog Z8000 */
1776 #define bfd_mach_z8001 1
1777 #define bfd_mach_z8002 2
1778 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1779 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1780 #define bfd_mach_sh 1
1781 #define bfd_mach_sh2 0x20
1782 #define bfd_mach_sh_dsp 0x2d
1783 #define bfd_mach_sh2a 0x2a
1784 #define bfd_mach_sh2a_nofpu 0x2b
1785 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1786 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1787 #define bfd_mach_sh2a_or_sh4 0x2a3
1788 #define bfd_mach_sh2a_or_sh3e 0x2a4
1789 #define bfd_mach_sh2e 0x2e
1790 #define bfd_mach_sh3 0x30
1791 #define bfd_mach_sh3_nommu 0x31
1792 #define bfd_mach_sh3_dsp 0x3d
1793 #define bfd_mach_sh3e 0x3e
1794 #define bfd_mach_sh4 0x40
1795 #define bfd_mach_sh4_nofpu 0x41
1796 #define bfd_mach_sh4_nommu_nofpu 0x42
1797 #define bfd_mach_sh4a 0x4a
1798 #define bfd_mach_sh4a_nofpu 0x4b
1799 #define bfd_mach_sh4al_dsp 0x4d
1800 #define bfd_mach_sh5 0x50
1801 bfd_arch_alpha, /* Dec Alpha */
1802 #define bfd_mach_alpha_ev4 0x10
1803 #define bfd_mach_alpha_ev5 0x20
1804 #define bfd_mach_alpha_ev6 0x30
1805 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1806 #define bfd_mach_arm_unknown 0
1807 #define bfd_mach_arm_2 1
1808 #define bfd_mach_arm_2a 2
1809 #define bfd_mach_arm_3 3
1810 #define bfd_mach_arm_3M 4
1811 #define bfd_mach_arm_4 5
1812 #define bfd_mach_arm_4T 6
1813 #define bfd_mach_arm_5 7
1814 #define bfd_mach_arm_5T 8
1815 #define bfd_mach_arm_5TE 9
1816 #define bfd_mach_arm_XScale 10
1817 #define bfd_mach_arm_ep9312 11
1818 #define bfd_mach_arm_iWMMXt 12
1819 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1820 bfd_arch_w65, /* WDC 65816 */
1821 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1822 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1823 #define bfd_mach_tic3x 30
1824 #define bfd_mach_tic4x 40
1825 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1826 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1827 bfd_arch_v850, /* NEC V850 */
1828 #define bfd_mach_v850 1
1829 #define bfd_mach_v850e 'E'
1830 #define bfd_mach_v850e1 '1'
1831 bfd_arch_arc, /* ARC Cores */
1832 #define bfd_mach_arc_5 5
1833 #define bfd_mach_arc_6 6
1834 #define bfd_mach_arc_7 7
1835 #define bfd_mach_arc_8 8
1836 bfd_arch_m32c, /* Renesas M16C/M32C. */
1837 #define bfd_mach_m16c 0x75
1838 #define bfd_mach_m32c 0x78
1839 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1840 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1841 #define bfd_mach_m32rx 'x'
1842 #define bfd_mach_m32r2 '2'
1843 bfd_arch_mn10200, /* Matsushita MN10200 */
1844 bfd_arch_mn10300, /* Matsushita MN10300 */
1845 #define bfd_mach_mn10300 300
1846 #define bfd_mach_am33 330
1847 #define bfd_mach_am33_2 332
1848 bfd_arch_fr30,
1849 #define bfd_mach_fr30 0x46523330
1850 bfd_arch_frv,
1851 #define bfd_mach_frv 1
1852 #define bfd_mach_frvsimple 2
1853 #define bfd_mach_fr300 300
1854 #define bfd_mach_fr400 400
1855 #define bfd_mach_fr450 450
1856 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1857 #define bfd_mach_fr500 500
1858 #define bfd_mach_fr550 550
1859 bfd_arch_mcore,
1860 bfd_arch_ia64, /* HP/Intel ia64 */
1861 #define bfd_mach_ia64_elf64 64
1862 #define bfd_mach_ia64_elf32 32
1863 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1864 #define bfd_mach_ip2022 1
1865 #define bfd_mach_ip2022ext 2
1866 bfd_arch_iq2000, /* Vitesse IQ2000. */
1867 #define bfd_mach_iq2000 1
1868 #define bfd_mach_iq10 2
1869 bfd_arch_ms1,
1870 #define bfd_mach_ms1 1
1871 #define bfd_mach_mrisc2 2
1872 bfd_arch_pj,
1873 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1874 #define bfd_mach_avr1 1
1875 #define bfd_mach_avr2 2
1876 #define bfd_mach_avr3 3
1877 #define bfd_mach_avr4 4
1878 #define bfd_mach_avr5 5
1879 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1880 #define bfd_mach_cr16c 1
1881 bfd_arch_crx, /* National Semiconductor CRX. */
1882 #define bfd_mach_crx 1
1883 bfd_arch_cris, /* Axis CRIS */
1884 #define bfd_mach_cris_v0_v10 255
1885 #define bfd_mach_cris_v32 32
1886 #define bfd_mach_cris_v10_v32 1032
1887 bfd_arch_s390, /* IBM s390 */
1888 #define bfd_mach_s390_31 31
1889 #define bfd_mach_s390_64 64
1890 bfd_arch_openrisc, /* OpenRISC */
1891 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1892 bfd_arch_xstormy16,
1893 #define bfd_mach_xstormy16 1
1894 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1895 #define bfd_mach_msp11 11
1896 #define bfd_mach_msp110 110
1897 #define bfd_mach_msp12 12
1898 #define bfd_mach_msp13 13
1899 #define bfd_mach_msp14 14
1900 #define bfd_mach_msp15 15
1901 #define bfd_mach_msp16 16
1902 #define bfd_mach_msp31 31
1903 #define bfd_mach_msp32 32
1904 #define bfd_mach_msp33 33
1905 #define bfd_mach_msp41 41
1906 #define bfd_mach_msp42 42
1907 #define bfd_mach_msp43 43
1908 #define bfd_mach_msp44 44
1909 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1910 #define bfd_mach_xtensa 1
1911 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1912 #define bfd_mach_maxq10 10
1913 #define bfd_mach_maxq20 20
1914 bfd_arch_last
1915 };
1916
1917 typedef struct bfd_arch_info
1918 {
1919 int bits_per_word;
1920 int bits_per_address;
1921 int bits_per_byte;
1922 enum bfd_architecture arch;
1923 unsigned long mach;
1924 const char *arch_name;
1925 const char *printable_name;
1926 unsigned int section_align_power;
1927 /* TRUE if this is the default machine for the architecture.
1928 The default arch should be the first entry for an arch so that
1929 all the entries for that arch can be accessed via <<next>>. */
1930 bfd_boolean the_default;
1931 const struct bfd_arch_info * (*compatible)
1932 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1933
1934 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1935
1936 const struct bfd_arch_info *next;
1937 }
1938 bfd_arch_info_type;
1939
1940 const char *bfd_printable_name (bfd *abfd);
1941
1942 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1943
1944 const char **bfd_arch_list (void);
1945
1946 const bfd_arch_info_type *bfd_arch_get_compatible
1947 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1948
1949 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1950
1951 enum bfd_architecture bfd_get_arch (bfd *abfd);
1952
1953 unsigned long bfd_get_mach (bfd *abfd);
1954
1955 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1956
1957 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1958
1959 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1960
1961 const bfd_arch_info_type *bfd_lookup_arch
1962 (enum bfd_architecture arch, unsigned long machine);
1963
1964 const char *bfd_printable_arch_mach
1965 (enum bfd_architecture arch, unsigned long machine);
1966
1967 unsigned int bfd_octets_per_byte (bfd *abfd);
1968
1969 unsigned int bfd_arch_mach_octets_per_byte
1970 (enum bfd_architecture arch, unsigned long machine);
1971
1972 /* Extracted from reloc.c. */
1973 typedef enum bfd_reloc_status
1974 {
1975 /* No errors detected. */
1976 bfd_reloc_ok,
1977
1978 /* The relocation was performed, but there was an overflow. */
1979 bfd_reloc_overflow,
1980
1981 /* The address to relocate was not within the section supplied. */
1982 bfd_reloc_outofrange,
1983
1984 /* Used by special functions. */
1985 bfd_reloc_continue,
1986
1987 /* Unsupported relocation size requested. */
1988 bfd_reloc_notsupported,
1989
1990 /* Unused. */
1991 bfd_reloc_other,
1992
1993 /* The symbol to relocate against was undefined. */
1994 bfd_reloc_undefined,
1995
1996 /* The relocation was performed, but may not be ok - presently
1997 generated only when linking i960 coff files with i960 b.out
1998 symbols. If this type is returned, the error_message argument
1999 to bfd_perform_relocation will be set. */
2000 bfd_reloc_dangerous
2001 }
2002 bfd_reloc_status_type;
2003
2004
2005 typedef struct reloc_cache_entry
2006 {
2007 /* A pointer into the canonical table of pointers. */
2008 struct bfd_symbol **sym_ptr_ptr;
2009
2010 /* offset in section. */
2011 bfd_size_type address;
2012
2013 /* addend for relocation value. */
2014 bfd_vma addend;
2015
2016 /* Pointer to how to perform the required relocation. */
2017 reloc_howto_type *howto;
2018
2019 }
2020 arelent;
2021
2022 enum complain_overflow
2023 {
2024 /* Do not complain on overflow. */
2025 complain_overflow_dont,
2026
2027 /* Complain if the bitfield overflows, whether it is considered
2028 as signed or unsigned. */
2029 complain_overflow_bitfield,
2030
2031 /* Complain if the value overflows when considered as signed
2032 number. */
2033 complain_overflow_signed,
2034
2035 /* Complain if the value overflows when considered as an
2036 unsigned number. */
2037 complain_overflow_unsigned
2038 };
2039
2040 struct reloc_howto_struct
2041 {
2042 /* The type field has mainly a documentary use - the back end can
2043 do what it wants with it, though normally the back end's
2044 external idea of what a reloc number is stored
2045 in this field. For example, a PC relative word relocation
2046 in a coff environment has the type 023 - because that's
2047 what the outside world calls a R_PCRWORD reloc. */
2048 unsigned int type;
2049
2050 /* The value the final relocation is shifted right by. This drops
2051 unwanted data from the relocation. */
2052 unsigned int rightshift;
2053
2054 /* The size of the item to be relocated. This is *not* a
2055 power-of-two measure. To get the number of bytes operated
2056 on by a type of relocation, use bfd_get_reloc_size. */
2057 int size;
2058
2059 /* The number of bits in the item to be relocated. This is used
2060 when doing overflow checking. */
2061 unsigned int bitsize;
2062
2063 /* Notes that the relocation is relative to the location in the
2064 data section of the addend. The relocation function will
2065 subtract from the relocation value the address of the location
2066 being relocated. */
2067 bfd_boolean pc_relative;
2068
2069 /* The bit position of the reloc value in the destination.
2070 The relocated value is left shifted by this amount. */
2071 unsigned int bitpos;
2072
2073 /* What type of overflow error should be checked for when
2074 relocating. */
2075 enum complain_overflow complain_on_overflow;
2076
2077 /* If this field is non null, then the supplied function is
2078 called rather than the normal function. This allows really
2079 strange relocation methods to be accommodated (e.g., i960 callj
2080 instructions). */
2081 bfd_reloc_status_type (*special_function)
2082 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2083 bfd *, char **);
2084
2085 /* The textual name of the relocation type. */
2086 char *name;
2087
2088 /* Some formats record a relocation addend in the section contents
2089 rather than with the relocation. For ELF formats this is the
2090 distinction between USE_REL and USE_RELA (though the code checks
2091 for USE_REL == 1/0). The value of this field is TRUE if the
2092 addend is recorded with the section contents; when performing a
2093 partial link (ld -r) the section contents (the data) will be
2094 modified. The value of this field is FALSE if addends are
2095 recorded with the relocation (in arelent.addend); when performing
2096 a partial link the relocation will be modified.
2097 All relocations for all ELF USE_RELA targets should set this field
2098 to FALSE (values of TRUE should be looked on with suspicion).
2099 However, the converse is not true: not all relocations of all ELF
2100 USE_REL targets set this field to TRUE. Why this is so is peculiar
2101 to each particular target. For relocs that aren't used in partial
2102 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2103 bfd_boolean partial_inplace;
2104
2105 /* src_mask selects the part of the instruction (or data) to be used
2106 in the relocation sum. If the target relocations don't have an
2107 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2108 dst_mask to extract the addend from the section contents. If
2109 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2110 field should be zero. Non-zero values for ELF USE_RELA targets are
2111 bogus as in those cases the value in the dst_mask part of the
2112 section contents should be treated as garbage. */
2113 bfd_vma src_mask;
2114
2115 /* dst_mask selects which parts of the instruction (or data) are
2116 replaced with a relocated value. */
2117 bfd_vma dst_mask;
2118
2119 /* When some formats create PC relative instructions, they leave
2120 the value of the pc of the place being relocated in the offset
2121 slot of the instruction, so that a PC relative relocation can
2122 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2123 Some formats leave the displacement part of an instruction
2124 empty (e.g., m88k bcs); this flag signals the fact. */
2125 bfd_boolean pcrel_offset;
2126 };
2127
2128 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2129 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2130 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2131 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2132 NAME, FALSE, 0, 0, IN)
2133
2134 #define EMPTY_HOWTO(C) \
2135 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2136 NULL, FALSE, 0, 0, FALSE)
2137
2138 #define HOWTO_PREPARE(relocation, symbol) \
2139 { \
2140 if (symbol != NULL) \
2141 { \
2142 if (bfd_is_com_section (symbol->section)) \
2143 { \
2144 relocation = 0; \
2145 } \
2146 else \
2147 { \
2148 relocation = symbol->value; \
2149 } \
2150 } \
2151 }
2152
2153 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2154
2155 typedef struct relent_chain
2156 {
2157 arelent relent;
2158 struct relent_chain *next;
2159 }
2160 arelent_chain;
2161
2162 bfd_reloc_status_type bfd_check_overflow
2163 (enum complain_overflow how,
2164 unsigned int bitsize,
2165 unsigned int rightshift,
2166 unsigned int addrsize,
2167 bfd_vma relocation);
2168
2169 bfd_reloc_status_type bfd_perform_relocation
2170 (bfd *abfd,
2171 arelent *reloc_entry,
2172 void *data,
2173 asection *input_section,
2174 bfd *output_bfd,
2175 char **error_message);
2176
2177 bfd_reloc_status_type bfd_install_relocation
2178 (bfd *abfd,
2179 arelent *reloc_entry,
2180 void *data, bfd_vma data_start,
2181 asection *input_section,
2182 char **error_message);
2183
2184 enum bfd_reloc_code_real {
2185 _dummy_first_bfd_reloc_code_real,
2186
2187
2188 /* Basic absolute relocations of N bits. */
2189 BFD_RELOC_64,
2190 BFD_RELOC_32,
2191 BFD_RELOC_26,
2192 BFD_RELOC_24,
2193 BFD_RELOC_16,
2194 BFD_RELOC_14,
2195 BFD_RELOC_8,
2196
2197 /* PC-relative relocations. Sometimes these are relative to the address
2198 of the relocation itself; sometimes they are relative to the start of
2199 the section containing the relocation. It depends on the specific target.
2200
2201 The 24-bit relocation is used in some Intel 960 configurations. */
2202 BFD_RELOC_64_PCREL,
2203 BFD_RELOC_32_PCREL,
2204 BFD_RELOC_24_PCREL,
2205 BFD_RELOC_16_PCREL,
2206 BFD_RELOC_12_PCREL,
2207 BFD_RELOC_8_PCREL,
2208
2209 /* Section relative relocations. Some targets need this for DWARF2. */
2210 BFD_RELOC_32_SECREL,
2211
2212 /* For ELF. */
2213 BFD_RELOC_32_GOT_PCREL,
2214 BFD_RELOC_16_GOT_PCREL,
2215 BFD_RELOC_8_GOT_PCREL,
2216 BFD_RELOC_32_GOTOFF,
2217 BFD_RELOC_16_GOTOFF,
2218 BFD_RELOC_LO16_GOTOFF,
2219 BFD_RELOC_HI16_GOTOFF,
2220 BFD_RELOC_HI16_S_GOTOFF,
2221 BFD_RELOC_8_GOTOFF,
2222 BFD_RELOC_64_PLT_PCREL,
2223 BFD_RELOC_32_PLT_PCREL,
2224 BFD_RELOC_24_PLT_PCREL,
2225 BFD_RELOC_16_PLT_PCREL,
2226 BFD_RELOC_8_PLT_PCREL,
2227 BFD_RELOC_64_PLTOFF,
2228 BFD_RELOC_32_PLTOFF,
2229 BFD_RELOC_16_PLTOFF,
2230 BFD_RELOC_LO16_PLTOFF,
2231 BFD_RELOC_HI16_PLTOFF,
2232 BFD_RELOC_HI16_S_PLTOFF,
2233 BFD_RELOC_8_PLTOFF,
2234
2235 /* Relocations used by 68K ELF. */
2236 BFD_RELOC_68K_GLOB_DAT,
2237 BFD_RELOC_68K_JMP_SLOT,
2238 BFD_RELOC_68K_RELATIVE,
2239
2240 /* Linkage-table relative. */
2241 BFD_RELOC_32_BASEREL,
2242 BFD_RELOC_16_BASEREL,
2243 BFD_RELOC_LO16_BASEREL,
2244 BFD_RELOC_HI16_BASEREL,
2245 BFD_RELOC_HI16_S_BASEREL,
2246 BFD_RELOC_8_BASEREL,
2247 BFD_RELOC_RVA,
2248
2249 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2250 BFD_RELOC_8_FFnn,
2251
2252 /* These PC-relative relocations are stored as word displacements --
2253 i.e., byte displacements shifted right two bits. The 30-bit word
2254 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2255 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2256 signed 16-bit displacement is used on the MIPS, and the 23-bit
2257 displacement is used on the Alpha. */
2258 BFD_RELOC_32_PCREL_S2,
2259 BFD_RELOC_16_PCREL_S2,
2260 BFD_RELOC_23_PCREL_S2,
2261
2262 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2263 the target word. These are used on the SPARC. */
2264 BFD_RELOC_HI22,
2265 BFD_RELOC_LO10,
2266
2267 /* For systems that allocate a Global Pointer register, these are
2268 displacements off that register. These relocation types are
2269 handled specially, because the value the register will have is
2270 decided relatively late. */
2271 BFD_RELOC_GPREL16,
2272 BFD_RELOC_GPREL32,
2273
2274 /* Reloc types used for i960/b.out. */
2275 BFD_RELOC_I960_CALLJ,
2276
2277 /* SPARC ELF relocations. There is probably some overlap with other
2278 relocation types already defined. */
2279 BFD_RELOC_NONE,
2280 BFD_RELOC_SPARC_WDISP22,
2281 BFD_RELOC_SPARC22,
2282 BFD_RELOC_SPARC13,
2283 BFD_RELOC_SPARC_GOT10,
2284 BFD_RELOC_SPARC_GOT13,
2285 BFD_RELOC_SPARC_GOT22,
2286 BFD_RELOC_SPARC_PC10,
2287 BFD_RELOC_SPARC_PC22,
2288 BFD_RELOC_SPARC_WPLT30,
2289 BFD_RELOC_SPARC_COPY,
2290 BFD_RELOC_SPARC_GLOB_DAT,
2291 BFD_RELOC_SPARC_JMP_SLOT,
2292 BFD_RELOC_SPARC_RELATIVE,
2293 BFD_RELOC_SPARC_UA16,
2294 BFD_RELOC_SPARC_UA32,
2295 BFD_RELOC_SPARC_UA64,
2296
2297 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2298 BFD_RELOC_SPARC_BASE13,
2299 BFD_RELOC_SPARC_BASE22,
2300
2301 /* SPARC64 relocations */
2302 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2303 BFD_RELOC_SPARC_10,
2304 BFD_RELOC_SPARC_11,
2305 BFD_RELOC_SPARC_OLO10,
2306 BFD_RELOC_SPARC_HH22,
2307 BFD_RELOC_SPARC_HM10,
2308 BFD_RELOC_SPARC_LM22,
2309 BFD_RELOC_SPARC_PC_HH22,
2310 BFD_RELOC_SPARC_PC_HM10,
2311 BFD_RELOC_SPARC_PC_LM22,
2312 BFD_RELOC_SPARC_WDISP16,
2313 BFD_RELOC_SPARC_WDISP19,
2314 BFD_RELOC_SPARC_7,
2315 BFD_RELOC_SPARC_6,
2316 BFD_RELOC_SPARC_5,
2317 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2318 BFD_RELOC_SPARC_PLT32,
2319 BFD_RELOC_SPARC_PLT64,
2320 BFD_RELOC_SPARC_HIX22,
2321 BFD_RELOC_SPARC_LOX10,
2322 BFD_RELOC_SPARC_H44,
2323 BFD_RELOC_SPARC_M44,
2324 BFD_RELOC_SPARC_L44,
2325 BFD_RELOC_SPARC_REGISTER,
2326
2327 /* SPARC little endian relocation */
2328 BFD_RELOC_SPARC_REV32,
2329
2330 /* SPARC TLS relocations */
2331 BFD_RELOC_SPARC_TLS_GD_HI22,
2332 BFD_RELOC_SPARC_TLS_GD_LO10,
2333 BFD_RELOC_SPARC_TLS_GD_ADD,
2334 BFD_RELOC_SPARC_TLS_GD_CALL,
2335 BFD_RELOC_SPARC_TLS_LDM_HI22,
2336 BFD_RELOC_SPARC_TLS_LDM_LO10,
2337 BFD_RELOC_SPARC_TLS_LDM_ADD,
2338 BFD_RELOC_SPARC_TLS_LDM_CALL,
2339 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2340 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2341 BFD_RELOC_SPARC_TLS_LDO_ADD,
2342 BFD_RELOC_SPARC_TLS_IE_HI22,
2343 BFD_RELOC_SPARC_TLS_IE_LO10,
2344 BFD_RELOC_SPARC_TLS_IE_LD,
2345 BFD_RELOC_SPARC_TLS_IE_LDX,
2346 BFD_RELOC_SPARC_TLS_IE_ADD,
2347 BFD_RELOC_SPARC_TLS_LE_HIX22,
2348 BFD_RELOC_SPARC_TLS_LE_LOX10,
2349 BFD_RELOC_SPARC_TLS_DTPMOD32,
2350 BFD_RELOC_SPARC_TLS_DTPMOD64,
2351 BFD_RELOC_SPARC_TLS_DTPOFF32,
2352 BFD_RELOC_SPARC_TLS_DTPOFF64,
2353 BFD_RELOC_SPARC_TLS_TPOFF32,
2354 BFD_RELOC_SPARC_TLS_TPOFF64,
2355
2356 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2357 "addend" in some special way.
2358 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2359 writing; when reading, it will be the absolute section symbol. The
2360 addend is the displacement in bytes of the "lda" instruction from
2361 the "ldah" instruction (which is at the address of this reloc). */
2362 BFD_RELOC_ALPHA_GPDISP_HI16,
2363
2364 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2365 with GPDISP_HI16 relocs. The addend is ignored when writing the
2366 relocations out, and is filled in with the file's GP value on
2367 reading, for convenience. */
2368 BFD_RELOC_ALPHA_GPDISP_LO16,
2369
2370 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2371 relocation except that there is no accompanying GPDISP_LO16
2372 relocation. */
2373 BFD_RELOC_ALPHA_GPDISP,
2374
2375 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2376 the assembler turns it into a LDQ instruction to load the address of
2377 the symbol, and then fills in a register in the real instruction.
2378
2379 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2380 section symbol. The addend is ignored when writing, but is filled
2381 in with the file's GP value on reading, for convenience, as with the
2382 GPDISP_LO16 reloc.
2383
2384 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2385 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2386 but it generates output not based on the position within the .got
2387 section, but relative to the GP value chosen for the file during the
2388 final link stage.
2389
2390 The LITUSE reloc, on the instruction using the loaded address, gives
2391 information to the linker that it might be able to use to optimize
2392 away some literal section references. The symbol is ignored (read
2393 as the absolute section symbol), and the "addend" indicates the type
2394 of instruction using the register:
2395 1 - "memory" fmt insn
2396 2 - byte-manipulation (byte offset reg)
2397 3 - jsr (target of branch) */
2398 BFD_RELOC_ALPHA_LITERAL,
2399 BFD_RELOC_ALPHA_ELF_LITERAL,
2400 BFD_RELOC_ALPHA_LITUSE,
2401
2402 /* The HINT relocation indicates a value that should be filled into the
2403 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2404 prediction logic which may be provided on some processors. */
2405 BFD_RELOC_ALPHA_HINT,
2406
2407 /* The LINKAGE relocation outputs a linkage pair in the object file,
2408 which is filled by the linker. */
2409 BFD_RELOC_ALPHA_LINKAGE,
2410
2411 /* The CODEADDR relocation outputs a STO_CA in the object file,
2412 which is filled by the linker. */
2413 BFD_RELOC_ALPHA_CODEADDR,
2414
2415 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2416 GP register. */
2417 BFD_RELOC_ALPHA_GPREL_HI16,
2418 BFD_RELOC_ALPHA_GPREL_LO16,
2419
2420 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2421 share a common GP, and the target address is adjusted for
2422 STO_ALPHA_STD_GPLOAD. */
2423 BFD_RELOC_ALPHA_BRSGP,
2424
2425 /* Alpha thread-local storage relocations. */
2426 BFD_RELOC_ALPHA_TLSGD,
2427 BFD_RELOC_ALPHA_TLSLDM,
2428 BFD_RELOC_ALPHA_DTPMOD64,
2429 BFD_RELOC_ALPHA_GOTDTPREL16,
2430 BFD_RELOC_ALPHA_DTPREL64,
2431 BFD_RELOC_ALPHA_DTPREL_HI16,
2432 BFD_RELOC_ALPHA_DTPREL_LO16,
2433 BFD_RELOC_ALPHA_DTPREL16,
2434 BFD_RELOC_ALPHA_GOTTPREL16,
2435 BFD_RELOC_ALPHA_TPREL64,
2436 BFD_RELOC_ALPHA_TPREL_HI16,
2437 BFD_RELOC_ALPHA_TPREL_LO16,
2438 BFD_RELOC_ALPHA_TPREL16,
2439
2440 /* Bits 27..2 of the relocation address shifted right 2 bits;
2441 simple reloc otherwise. */
2442 BFD_RELOC_MIPS_JMP,
2443
2444 /* The MIPS16 jump instruction. */
2445 BFD_RELOC_MIPS16_JMP,
2446
2447 /* MIPS16 GP relative reloc. */
2448 BFD_RELOC_MIPS16_GPREL,
2449
2450 /* High 16 bits of 32-bit value; simple reloc. */
2451 BFD_RELOC_HI16,
2452
2453 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2454 extended and added to form the final result. If the low 16
2455 bits form a negative number, we need to add one to the high value
2456 to compensate for the borrow when the low bits are added. */
2457 BFD_RELOC_HI16_S,
2458
2459 /* Low 16 bits. */
2460 BFD_RELOC_LO16,
2461
2462 /* High 16 bits of 32-bit pc-relative value */
2463 BFD_RELOC_HI16_PCREL,
2464
2465 /* High 16 bits of 32-bit pc-relative value, adjusted */
2466 BFD_RELOC_HI16_S_PCREL,
2467
2468 /* Low 16 bits of pc-relative value */
2469 BFD_RELOC_LO16_PCREL,
2470
2471 /* MIPS16 high 16 bits of 32-bit value. */
2472 BFD_RELOC_MIPS16_HI16,
2473
2474 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2475 extended and added to form the final result. If the low 16
2476 bits form a negative number, we need to add one to the high value
2477 to compensate for the borrow when the low bits are added. */
2478 BFD_RELOC_MIPS16_HI16_S,
2479
2480 /* MIPS16 low 16 bits. */
2481 BFD_RELOC_MIPS16_LO16,
2482
2483 /* Relocation against a MIPS literal section. */
2484 BFD_RELOC_MIPS_LITERAL,
2485
2486 /* MIPS ELF relocations. */
2487 BFD_RELOC_MIPS_GOT16,
2488 BFD_RELOC_MIPS_CALL16,
2489 BFD_RELOC_MIPS_GOT_HI16,
2490 BFD_RELOC_MIPS_GOT_LO16,
2491 BFD_RELOC_MIPS_CALL_HI16,
2492 BFD_RELOC_MIPS_CALL_LO16,
2493 BFD_RELOC_MIPS_SUB,
2494 BFD_RELOC_MIPS_GOT_PAGE,
2495 BFD_RELOC_MIPS_GOT_OFST,
2496 BFD_RELOC_MIPS_GOT_DISP,
2497 BFD_RELOC_MIPS_SHIFT5,
2498 BFD_RELOC_MIPS_SHIFT6,
2499 BFD_RELOC_MIPS_INSERT_A,
2500 BFD_RELOC_MIPS_INSERT_B,
2501 BFD_RELOC_MIPS_DELETE,
2502 BFD_RELOC_MIPS_HIGHEST,
2503 BFD_RELOC_MIPS_HIGHER,
2504 BFD_RELOC_MIPS_SCN_DISP,
2505 BFD_RELOC_MIPS_REL16,
2506 BFD_RELOC_MIPS_RELGOT,
2507 BFD_RELOC_MIPS_JALR,
2508 BFD_RELOC_MIPS_TLS_DTPMOD32,
2509 BFD_RELOC_MIPS_TLS_DTPREL32,
2510 BFD_RELOC_MIPS_TLS_DTPMOD64,
2511 BFD_RELOC_MIPS_TLS_DTPREL64,
2512 BFD_RELOC_MIPS_TLS_GD,
2513 BFD_RELOC_MIPS_TLS_LDM,
2514 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2515 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2516 BFD_RELOC_MIPS_TLS_GOTTPREL,
2517 BFD_RELOC_MIPS_TLS_TPREL32,
2518 BFD_RELOC_MIPS_TLS_TPREL64,
2519 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2520 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2521
2522
2523 /* Fujitsu Frv Relocations. */
2524 BFD_RELOC_FRV_LABEL16,
2525 BFD_RELOC_FRV_LABEL24,
2526 BFD_RELOC_FRV_LO16,
2527 BFD_RELOC_FRV_HI16,
2528 BFD_RELOC_FRV_GPREL12,
2529 BFD_RELOC_FRV_GPRELU12,
2530 BFD_RELOC_FRV_GPREL32,
2531 BFD_RELOC_FRV_GPRELHI,
2532 BFD_RELOC_FRV_GPRELLO,
2533 BFD_RELOC_FRV_GOT12,
2534 BFD_RELOC_FRV_GOTHI,
2535 BFD_RELOC_FRV_GOTLO,
2536 BFD_RELOC_FRV_FUNCDESC,
2537 BFD_RELOC_FRV_FUNCDESC_GOT12,
2538 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2539 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2540 BFD_RELOC_FRV_FUNCDESC_VALUE,
2541 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2542 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2543 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2544 BFD_RELOC_FRV_GOTOFF12,
2545 BFD_RELOC_FRV_GOTOFFHI,
2546 BFD_RELOC_FRV_GOTOFFLO,
2547 BFD_RELOC_FRV_GETTLSOFF,
2548 BFD_RELOC_FRV_TLSDESC_VALUE,
2549 BFD_RELOC_FRV_GOTTLSDESC12,
2550 BFD_RELOC_FRV_GOTTLSDESCHI,
2551 BFD_RELOC_FRV_GOTTLSDESCLO,
2552 BFD_RELOC_FRV_TLSMOFF12,
2553 BFD_RELOC_FRV_TLSMOFFHI,
2554 BFD_RELOC_FRV_TLSMOFFLO,
2555 BFD_RELOC_FRV_GOTTLSOFF12,
2556 BFD_RELOC_FRV_GOTTLSOFFHI,
2557 BFD_RELOC_FRV_GOTTLSOFFLO,
2558 BFD_RELOC_FRV_TLSOFF,
2559 BFD_RELOC_FRV_TLSDESC_RELAX,
2560 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2561 BFD_RELOC_FRV_TLSOFF_RELAX,
2562 BFD_RELOC_FRV_TLSMOFF,
2563
2564
2565 /* This is a 24bit GOT-relative reloc for the mn10300. */
2566 BFD_RELOC_MN10300_GOTOFF24,
2567
2568 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2569 in the instruction. */
2570 BFD_RELOC_MN10300_GOT32,
2571
2572 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2573 in the instruction. */
2574 BFD_RELOC_MN10300_GOT24,
2575
2576 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2577 in the instruction. */
2578 BFD_RELOC_MN10300_GOT16,
2579
2580 /* Copy symbol at runtime. */
2581 BFD_RELOC_MN10300_COPY,
2582
2583 /* Create GOT entry. */
2584 BFD_RELOC_MN10300_GLOB_DAT,
2585
2586 /* Create PLT entry. */
2587 BFD_RELOC_MN10300_JMP_SLOT,
2588
2589 /* Adjust by program base. */
2590 BFD_RELOC_MN10300_RELATIVE,
2591
2592
2593 /* i386/elf relocations */
2594 BFD_RELOC_386_GOT32,
2595 BFD_RELOC_386_PLT32,
2596 BFD_RELOC_386_COPY,
2597 BFD_RELOC_386_GLOB_DAT,
2598 BFD_RELOC_386_JUMP_SLOT,
2599 BFD_RELOC_386_RELATIVE,
2600 BFD_RELOC_386_GOTOFF,
2601 BFD_RELOC_386_GOTPC,
2602 BFD_RELOC_386_TLS_TPOFF,
2603 BFD_RELOC_386_TLS_IE,
2604 BFD_RELOC_386_TLS_GOTIE,
2605 BFD_RELOC_386_TLS_LE,
2606 BFD_RELOC_386_TLS_GD,
2607 BFD_RELOC_386_TLS_LDM,
2608 BFD_RELOC_386_TLS_LDO_32,
2609 BFD_RELOC_386_TLS_IE_32,
2610 BFD_RELOC_386_TLS_LE_32,
2611 BFD_RELOC_386_TLS_DTPMOD32,
2612 BFD_RELOC_386_TLS_DTPOFF32,
2613 BFD_RELOC_386_TLS_TPOFF32,
2614
2615 /* x86-64/elf relocations */
2616 BFD_RELOC_X86_64_GOT32,
2617 BFD_RELOC_X86_64_PLT32,
2618 BFD_RELOC_X86_64_COPY,
2619 BFD_RELOC_X86_64_GLOB_DAT,
2620 BFD_RELOC_X86_64_JUMP_SLOT,
2621 BFD_RELOC_X86_64_RELATIVE,
2622 BFD_RELOC_X86_64_GOTPCREL,
2623 BFD_RELOC_X86_64_32S,
2624 BFD_RELOC_X86_64_DTPMOD64,
2625 BFD_RELOC_X86_64_DTPOFF64,
2626 BFD_RELOC_X86_64_TPOFF64,
2627 BFD_RELOC_X86_64_TLSGD,
2628 BFD_RELOC_X86_64_TLSLD,
2629 BFD_RELOC_X86_64_DTPOFF32,
2630 BFD_RELOC_X86_64_GOTTPOFF,
2631 BFD_RELOC_X86_64_TPOFF32,
2632 BFD_RELOC_X86_64_GOTOFF64,
2633 BFD_RELOC_X86_64_GOTPC32,
2634
2635 /* ns32k relocations */
2636 BFD_RELOC_NS32K_IMM_8,
2637 BFD_RELOC_NS32K_IMM_16,
2638 BFD_RELOC_NS32K_IMM_32,
2639 BFD_RELOC_NS32K_IMM_8_PCREL,
2640 BFD_RELOC_NS32K_IMM_16_PCREL,
2641 BFD_RELOC_NS32K_IMM_32_PCREL,
2642 BFD_RELOC_NS32K_DISP_8,
2643 BFD_RELOC_NS32K_DISP_16,
2644 BFD_RELOC_NS32K_DISP_32,
2645 BFD_RELOC_NS32K_DISP_8_PCREL,
2646 BFD_RELOC_NS32K_DISP_16_PCREL,
2647 BFD_RELOC_NS32K_DISP_32_PCREL,
2648
2649 /* PDP11 relocations */
2650 BFD_RELOC_PDP11_DISP_8_PCREL,
2651 BFD_RELOC_PDP11_DISP_6_PCREL,
2652
2653 /* Picojava relocs. Not all of these appear in object files. */
2654 BFD_RELOC_PJ_CODE_HI16,
2655 BFD_RELOC_PJ_CODE_LO16,
2656 BFD_RELOC_PJ_CODE_DIR16,
2657 BFD_RELOC_PJ_CODE_DIR32,
2658 BFD_RELOC_PJ_CODE_REL16,
2659 BFD_RELOC_PJ_CODE_REL32,
2660
2661 /* Power(rs6000) and PowerPC relocations. */
2662 BFD_RELOC_PPC_B26,
2663 BFD_RELOC_PPC_BA26,
2664 BFD_RELOC_PPC_TOC16,
2665 BFD_RELOC_PPC_B16,
2666 BFD_RELOC_PPC_B16_BRTAKEN,
2667 BFD_RELOC_PPC_B16_BRNTAKEN,
2668 BFD_RELOC_PPC_BA16,
2669 BFD_RELOC_PPC_BA16_BRTAKEN,
2670 BFD_RELOC_PPC_BA16_BRNTAKEN,
2671 BFD_RELOC_PPC_COPY,
2672 BFD_RELOC_PPC_GLOB_DAT,
2673 BFD_RELOC_PPC_JMP_SLOT,
2674 BFD_RELOC_PPC_RELATIVE,
2675 BFD_RELOC_PPC_LOCAL24PC,
2676 BFD_RELOC_PPC_EMB_NADDR32,
2677 BFD_RELOC_PPC_EMB_NADDR16,
2678 BFD_RELOC_PPC_EMB_NADDR16_LO,
2679 BFD_RELOC_PPC_EMB_NADDR16_HI,
2680 BFD_RELOC_PPC_EMB_NADDR16_HA,
2681 BFD_RELOC_PPC_EMB_SDAI16,
2682 BFD_RELOC_PPC_EMB_SDA2I16,
2683 BFD_RELOC_PPC_EMB_SDA2REL,
2684 BFD_RELOC_PPC_EMB_SDA21,
2685 BFD_RELOC_PPC_EMB_MRKREF,
2686 BFD_RELOC_PPC_EMB_RELSEC16,
2687 BFD_RELOC_PPC_EMB_RELST_LO,
2688 BFD_RELOC_PPC_EMB_RELST_HI,
2689 BFD_RELOC_PPC_EMB_RELST_HA,
2690 BFD_RELOC_PPC_EMB_BIT_FLD,
2691 BFD_RELOC_PPC_EMB_RELSDA,
2692 BFD_RELOC_PPC64_HIGHER,
2693 BFD_RELOC_PPC64_HIGHER_S,
2694 BFD_RELOC_PPC64_HIGHEST,
2695 BFD_RELOC_PPC64_HIGHEST_S,
2696 BFD_RELOC_PPC64_TOC16_LO,
2697 BFD_RELOC_PPC64_TOC16_HI,
2698 BFD_RELOC_PPC64_TOC16_HA,
2699 BFD_RELOC_PPC64_TOC,
2700 BFD_RELOC_PPC64_PLTGOT16,
2701 BFD_RELOC_PPC64_PLTGOT16_LO,
2702 BFD_RELOC_PPC64_PLTGOT16_HI,
2703 BFD_RELOC_PPC64_PLTGOT16_HA,
2704 BFD_RELOC_PPC64_ADDR16_DS,
2705 BFD_RELOC_PPC64_ADDR16_LO_DS,
2706 BFD_RELOC_PPC64_GOT16_DS,
2707 BFD_RELOC_PPC64_GOT16_LO_DS,
2708 BFD_RELOC_PPC64_PLT16_LO_DS,
2709 BFD_RELOC_PPC64_SECTOFF_DS,
2710 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2711 BFD_RELOC_PPC64_TOC16_DS,
2712 BFD_RELOC_PPC64_TOC16_LO_DS,
2713 BFD_RELOC_PPC64_PLTGOT16_DS,
2714 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2715
2716 /* PowerPC and PowerPC64 thread-local storage relocations. */
2717 BFD_RELOC_PPC_TLS,
2718 BFD_RELOC_PPC_DTPMOD,
2719 BFD_RELOC_PPC_TPREL16,
2720 BFD_RELOC_PPC_TPREL16_LO,
2721 BFD_RELOC_PPC_TPREL16_HI,
2722 BFD_RELOC_PPC_TPREL16_HA,
2723 BFD_RELOC_PPC_TPREL,
2724 BFD_RELOC_PPC_DTPREL16,
2725 BFD_RELOC_PPC_DTPREL16_LO,
2726 BFD_RELOC_PPC_DTPREL16_HI,
2727 BFD_RELOC_PPC_DTPREL16_HA,
2728 BFD_RELOC_PPC_DTPREL,
2729 BFD_RELOC_PPC_GOT_TLSGD16,
2730 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2731 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2732 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2733 BFD_RELOC_PPC_GOT_TLSLD16,
2734 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2735 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2736 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2737 BFD_RELOC_PPC_GOT_TPREL16,
2738 BFD_RELOC_PPC_GOT_TPREL16_LO,
2739 BFD_RELOC_PPC_GOT_TPREL16_HI,
2740 BFD_RELOC_PPC_GOT_TPREL16_HA,
2741 BFD_RELOC_PPC_GOT_DTPREL16,
2742 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2743 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2744 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2745 BFD_RELOC_PPC64_TPREL16_DS,
2746 BFD_RELOC_PPC64_TPREL16_LO_DS,
2747 BFD_RELOC_PPC64_TPREL16_HIGHER,
2748 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2749 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2750 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2751 BFD_RELOC_PPC64_DTPREL16_DS,
2752 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2753 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2754 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2755 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2756 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2757
2758 /* IBM 370/390 relocations */
2759 BFD_RELOC_I370_D12,
2760
2761 /* The type of reloc used to build a constructor table - at the moment
2762 probably a 32 bit wide absolute relocation, but the target can choose.
2763 It generally does map to one of the other relocation types. */
2764 BFD_RELOC_CTOR,
2765
2766 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2767 not stored in the instruction. */
2768 BFD_RELOC_ARM_PCREL_BRANCH,
2769
2770 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2771 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2772 field in the instruction. */
2773 BFD_RELOC_ARM_PCREL_BLX,
2774
2775 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2776 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2777 field in the instruction. */
2778 BFD_RELOC_THUMB_PCREL_BLX,
2779
2780 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2781 The lowest bit must be zero and is not stored in the instruction.
2782 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2783 "nn" one smaller in all cases. Note further that BRANCH23
2784 corresponds to R_ARM_THM_CALL. */
2785 BFD_RELOC_THUMB_PCREL_BRANCH7,
2786 BFD_RELOC_THUMB_PCREL_BRANCH9,
2787 BFD_RELOC_THUMB_PCREL_BRANCH12,
2788 BFD_RELOC_THUMB_PCREL_BRANCH20,
2789 BFD_RELOC_THUMB_PCREL_BRANCH23,
2790 BFD_RELOC_THUMB_PCREL_BRANCH25,
2791
2792 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2793 BFD_RELOC_ARM_OFFSET_IMM,
2794
2795 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2796 BFD_RELOC_ARM_THUMB_OFFSET,
2797
2798 /* Pc-relative or absolute relocation depending on target. Used for
2799 entries in .init_array sections. */
2800 BFD_RELOC_ARM_TARGET1,
2801
2802 /* Read-only segment base relative address. */
2803 BFD_RELOC_ARM_ROSEGREL32,
2804
2805 /* Data segment base relative address. */
2806 BFD_RELOC_ARM_SBREL32,
2807
2808 /* This reloc is used for references to RTTI data from exception handling
2809 tables. The actual definition depends on the target. It may be a
2810 pc-relative or some form of GOT-indirect relocation. */
2811 BFD_RELOC_ARM_TARGET2,
2812
2813 /* 31-bit PC relative address. */
2814 BFD_RELOC_ARM_PREL31,
2815
2816 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2817 BFD_RELOC_ARM_JUMP_SLOT,
2818 BFD_RELOC_ARM_GLOB_DAT,
2819 BFD_RELOC_ARM_GOT32,
2820 BFD_RELOC_ARM_PLT32,
2821 BFD_RELOC_ARM_RELATIVE,
2822 BFD_RELOC_ARM_GOTOFF,
2823 BFD_RELOC_ARM_GOTPC,
2824
2825 /* ARM thread-local storage relocations. */
2826 BFD_RELOC_ARM_TLS_GD32,
2827 BFD_RELOC_ARM_TLS_LDO32,
2828 BFD_RELOC_ARM_TLS_LDM32,
2829 BFD_RELOC_ARM_TLS_DTPOFF32,
2830 BFD_RELOC_ARM_TLS_DTPMOD32,
2831 BFD_RELOC_ARM_TLS_TPOFF32,
2832 BFD_RELOC_ARM_TLS_IE32,
2833 BFD_RELOC_ARM_TLS_LE32,
2834
2835 /* These relocs are only used within the ARM assembler. They are not
2836 (at present) written to any object files. */
2837 BFD_RELOC_ARM_IMMEDIATE,
2838 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2839 BFD_RELOC_ARM_T32_IMMEDIATE,
2840 BFD_RELOC_ARM_SHIFT_IMM,
2841 BFD_RELOC_ARM_SMI,
2842 BFD_RELOC_ARM_SWI,
2843 BFD_RELOC_ARM_MULTI,
2844 BFD_RELOC_ARM_CP_OFF_IMM,
2845 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2846 BFD_RELOC_ARM_ADR_IMM,
2847 BFD_RELOC_ARM_LDR_IMM,
2848 BFD_RELOC_ARM_LITERAL,
2849 BFD_RELOC_ARM_IN_POOL,
2850 BFD_RELOC_ARM_OFFSET_IMM8,
2851 BFD_RELOC_ARM_T32_OFFSET_U8,
2852 BFD_RELOC_ARM_T32_OFFSET_IMM,
2853 BFD_RELOC_ARM_HWLITERAL,
2854 BFD_RELOC_ARM_THUMB_ADD,
2855 BFD_RELOC_ARM_THUMB_IMM,
2856 BFD_RELOC_ARM_THUMB_SHIFT,
2857
2858 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2859 BFD_RELOC_SH_PCDISP8BY2,
2860 BFD_RELOC_SH_PCDISP12BY2,
2861 BFD_RELOC_SH_IMM3,
2862 BFD_RELOC_SH_IMM3U,
2863 BFD_RELOC_SH_DISP12,
2864 BFD_RELOC_SH_DISP12BY2,
2865 BFD_RELOC_SH_DISP12BY4,
2866 BFD_RELOC_SH_DISP12BY8,
2867 BFD_RELOC_SH_DISP20,
2868 BFD_RELOC_SH_DISP20BY8,
2869 BFD_RELOC_SH_IMM4,
2870 BFD_RELOC_SH_IMM4BY2,
2871 BFD_RELOC_SH_IMM4BY4,
2872 BFD_RELOC_SH_IMM8,
2873 BFD_RELOC_SH_IMM8BY2,
2874 BFD_RELOC_SH_IMM8BY4,
2875 BFD_RELOC_SH_PCRELIMM8BY2,
2876 BFD_RELOC_SH_PCRELIMM8BY4,
2877 BFD_RELOC_SH_SWITCH16,
2878 BFD_RELOC_SH_SWITCH32,
2879 BFD_RELOC_SH_USES,
2880 BFD_RELOC_SH_COUNT,
2881 BFD_RELOC_SH_ALIGN,
2882 BFD_RELOC_SH_CODE,
2883 BFD_RELOC_SH_DATA,
2884 BFD_RELOC_SH_LABEL,
2885 BFD_RELOC_SH_LOOP_START,
2886 BFD_RELOC_SH_LOOP_END,
2887 BFD_RELOC_SH_COPY,
2888 BFD_RELOC_SH_GLOB_DAT,
2889 BFD_RELOC_SH_JMP_SLOT,
2890 BFD_RELOC_SH_RELATIVE,
2891 BFD_RELOC_SH_GOTPC,
2892 BFD_RELOC_SH_GOT_LOW16,
2893 BFD_RELOC_SH_GOT_MEDLOW16,
2894 BFD_RELOC_SH_GOT_MEDHI16,
2895 BFD_RELOC_SH_GOT_HI16,
2896 BFD_RELOC_SH_GOTPLT_LOW16,
2897 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2898 BFD_RELOC_SH_GOTPLT_MEDHI16,
2899 BFD_RELOC_SH_GOTPLT_HI16,
2900 BFD_RELOC_SH_PLT_LOW16,
2901 BFD_RELOC_SH_PLT_MEDLOW16,
2902 BFD_RELOC_SH_PLT_MEDHI16,
2903 BFD_RELOC_SH_PLT_HI16,
2904 BFD_RELOC_SH_GOTOFF_LOW16,
2905 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2906 BFD_RELOC_SH_GOTOFF_MEDHI16,
2907 BFD_RELOC_SH_GOTOFF_HI16,
2908 BFD_RELOC_SH_GOTPC_LOW16,
2909 BFD_RELOC_SH_GOTPC_MEDLOW16,
2910 BFD_RELOC_SH_GOTPC_MEDHI16,
2911 BFD_RELOC_SH_GOTPC_HI16,
2912 BFD_RELOC_SH_COPY64,
2913 BFD_RELOC_SH_GLOB_DAT64,
2914 BFD_RELOC_SH_JMP_SLOT64,
2915 BFD_RELOC_SH_RELATIVE64,
2916 BFD_RELOC_SH_GOT10BY4,
2917 BFD_RELOC_SH_GOT10BY8,
2918 BFD_RELOC_SH_GOTPLT10BY4,
2919 BFD_RELOC_SH_GOTPLT10BY8,
2920 BFD_RELOC_SH_GOTPLT32,
2921 BFD_RELOC_SH_SHMEDIA_CODE,
2922 BFD_RELOC_SH_IMMU5,
2923 BFD_RELOC_SH_IMMS6,
2924 BFD_RELOC_SH_IMMS6BY32,
2925 BFD_RELOC_SH_IMMU6,
2926 BFD_RELOC_SH_IMMS10,
2927 BFD_RELOC_SH_IMMS10BY2,
2928 BFD_RELOC_SH_IMMS10BY4,
2929 BFD_RELOC_SH_IMMS10BY8,
2930 BFD_RELOC_SH_IMMS16,
2931 BFD_RELOC_SH_IMMU16,
2932 BFD_RELOC_SH_IMM_LOW16,
2933 BFD_RELOC_SH_IMM_LOW16_PCREL,
2934 BFD_RELOC_SH_IMM_MEDLOW16,
2935 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2936 BFD_RELOC_SH_IMM_MEDHI16,
2937 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2938 BFD_RELOC_SH_IMM_HI16,
2939 BFD_RELOC_SH_IMM_HI16_PCREL,
2940 BFD_RELOC_SH_PT_16,
2941 BFD_RELOC_SH_TLS_GD_32,
2942 BFD_RELOC_SH_TLS_LD_32,
2943 BFD_RELOC_SH_TLS_LDO_32,
2944 BFD_RELOC_SH_TLS_IE_32,
2945 BFD_RELOC_SH_TLS_LE_32,
2946 BFD_RELOC_SH_TLS_DTPMOD32,
2947 BFD_RELOC_SH_TLS_DTPOFF32,
2948 BFD_RELOC_SH_TLS_TPOFF32,
2949
2950 /* ARC Cores relocs.
2951 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2952 not stored in the instruction. The high 20 bits are installed in bits 26
2953 through 7 of the instruction. */
2954 BFD_RELOC_ARC_B22_PCREL,
2955
2956 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2957 stored in the instruction. The high 24 bits are installed in bits 23
2958 through 0. */
2959 BFD_RELOC_ARC_B26,
2960
2961 /* Mitsubishi D10V relocs.
2962 This is a 10-bit reloc with the right 2 bits
2963 assumed to be 0. */
2964 BFD_RELOC_D10V_10_PCREL_R,
2965
2966 /* Mitsubishi D10V relocs.
2967 This is a 10-bit reloc with the right 2 bits
2968 assumed to be 0. This is the same as the previous reloc
2969 except it is in the left container, i.e.,
2970 shifted left 15 bits. */
2971 BFD_RELOC_D10V_10_PCREL_L,
2972
2973 /* This is an 18-bit reloc with the right 2 bits
2974 assumed to be 0. */
2975 BFD_RELOC_D10V_18,
2976
2977 /* This is an 18-bit reloc with the right 2 bits
2978 assumed to be 0. */
2979 BFD_RELOC_D10V_18_PCREL,
2980
2981 /* Mitsubishi D30V relocs.
2982 This is a 6-bit absolute reloc. */
2983 BFD_RELOC_D30V_6,
2984
2985 /* This is a 6-bit pc-relative reloc with
2986 the right 3 bits assumed to be 0. */
2987 BFD_RELOC_D30V_9_PCREL,
2988
2989 /* This is a 6-bit pc-relative reloc with
2990 the right 3 bits assumed to be 0. Same
2991 as the previous reloc but on the right side
2992 of the container. */
2993 BFD_RELOC_D30V_9_PCREL_R,
2994
2995 /* This is a 12-bit absolute reloc with the
2996 right 3 bitsassumed to be 0. */
2997 BFD_RELOC_D30V_15,
2998
2999 /* This is a 12-bit pc-relative reloc with
3000 the right 3 bits assumed to be 0. */
3001 BFD_RELOC_D30V_15_PCREL,
3002
3003 /* This is a 12-bit pc-relative reloc with
3004 the right 3 bits assumed to be 0. Same
3005 as the previous reloc but on the right side
3006 of the container. */
3007 BFD_RELOC_D30V_15_PCREL_R,
3008
3009 /* This is an 18-bit absolute reloc with
3010 the right 3 bits assumed to be 0. */
3011 BFD_RELOC_D30V_21,
3012
3013 /* This is an 18-bit pc-relative reloc with
3014 the right 3 bits assumed to be 0. */
3015 BFD_RELOC_D30V_21_PCREL,
3016
3017 /* This is an 18-bit pc-relative reloc with
3018 the right 3 bits assumed to be 0. Same
3019 as the previous reloc but on the right side
3020 of the container. */
3021 BFD_RELOC_D30V_21_PCREL_R,
3022
3023 /* This is a 32-bit absolute reloc. */
3024 BFD_RELOC_D30V_32,
3025
3026 /* This is a 32-bit pc-relative reloc. */
3027 BFD_RELOC_D30V_32_PCREL,
3028
3029 /* DLX relocs */
3030 BFD_RELOC_DLX_HI16_S,
3031
3032 /* DLX relocs */
3033 BFD_RELOC_DLX_LO16,
3034
3035 /* DLX relocs */
3036 BFD_RELOC_DLX_JMP26,
3037
3038 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3039 This is a 24 bit absolute address. */
3040 BFD_RELOC_M32R_24,
3041
3042 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3043 BFD_RELOC_M32R_10_PCREL,
3044
3045 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3046 BFD_RELOC_M32R_18_PCREL,
3047
3048 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3049 BFD_RELOC_M32R_26_PCREL,
3050
3051 /* This is a 16-bit reloc containing the high 16 bits of an address
3052 used when the lower 16 bits are treated as unsigned. */
3053 BFD_RELOC_M32R_HI16_ULO,
3054
3055 /* This is a 16-bit reloc containing the high 16 bits of an address
3056 used when the lower 16 bits are treated as signed. */
3057 BFD_RELOC_M32R_HI16_SLO,
3058
3059 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3060 BFD_RELOC_M32R_LO16,
3061
3062 /* This is a 16-bit reloc containing the small data area offset for use in
3063 add3, load, and store instructions. */
3064 BFD_RELOC_M32R_SDA16,
3065
3066 /* For PIC. */
3067 BFD_RELOC_M32R_GOT24,
3068 BFD_RELOC_M32R_26_PLTREL,
3069 BFD_RELOC_M32R_COPY,
3070 BFD_RELOC_M32R_GLOB_DAT,
3071 BFD_RELOC_M32R_JMP_SLOT,
3072 BFD_RELOC_M32R_RELATIVE,
3073 BFD_RELOC_M32R_GOTOFF,
3074 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3075 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3076 BFD_RELOC_M32R_GOTOFF_LO,
3077 BFD_RELOC_M32R_GOTPC24,
3078 BFD_RELOC_M32R_GOT16_HI_ULO,
3079 BFD_RELOC_M32R_GOT16_HI_SLO,
3080 BFD_RELOC_M32R_GOT16_LO,
3081 BFD_RELOC_M32R_GOTPC_HI_ULO,
3082 BFD_RELOC_M32R_GOTPC_HI_SLO,
3083 BFD_RELOC_M32R_GOTPC_LO,
3084
3085 /* This is a 9-bit reloc */
3086 BFD_RELOC_V850_9_PCREL,
3087
3088 /* This is a 22-bit reloc */
3089 BFD_RELOC_V850_22_PCREL,
3090
3091 /* This is a 16 bit offset from the short data area pointer. */
3092 BFD_RELOC_V850_SDA_16_16_OFFSET,
3093
3094 /* This is a 16 bit offset (of which only 15 bits are used) from the
3095 short data area pointer. */
3096 BFD_RELOC_V850_SDA_15_16_OFFSET,
3097
3098 /* This is a 16 bit offset from the zero data area pointer. */
3099 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3100
3101 /* This is a 16 bit offset (of which only 15 bits are used) from the
3102 zero data area pointer. */
3103 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3104
3105 /* This is an 8 bit offset (of which only 6 bits are used) from the
3106 tiny data area pointer. */
3107 BFD_RELOC_V850_TDA_6_8_OFFSET,
3108
3109 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3110 data area pointer. */
3111 BFD_RELOC_V850_TDA_7_8_OFFSET,
3112
3113 /* This is a 7 bit offset from the tiny data area pointer. */
3114 BFD_RELOC_V850_TDA_7_7_OFFSET,
3115
3116 /* This is a 16 bit offset from the tiny data area pointer. */
3117 BFD_RELOC_V850_TDA_16_16_OFFSET,
3118
3119 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3120 data area pointer. */
3121 BFD_RELOC_V850_TDA_4_5_OFFSET,
3122
3123 /* This is a 4 bit offset from the tiny data area pointer. */
3124 BFD_RELOC_V850_TDA_4_4_OFFSET,
3125
3126 /* This is a 16 bit offset from the short data area pointer, with the
3127 bits placed non-contiguously in the instruction. */
3128 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3129
3130 /* This is a 16 bit offset from the zero data area pointer, with the
3131 bits placed non-contiguously in the instruction. */
3132 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3133
3134 /* This is a 6 bit offset from the call table base pointer. */
3135 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3136
3137 /* This is a 16 bit offset from the call table base pointer. */
3138 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3139
3140 /* Used for relaxing indirect function calls. */
3141 BFD_RELOC_V850_LONGCALL,
3142
3143 /* Used for relaxing indirect jumps. */
3144 BFD_RELOC_V850_LONGJUMP,
3145
3146 /* Used to maintain alignment whilst relaxing. */
3147 BFD_RELOC_V850_ALIGN,
3148
3149 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3150 instructions. */
3151 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3152
3153 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3154 instruction. */
3155 BFD_RELOC_MN10300_32_PCREL,
3156
3157 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3158 instruction. */
3159 BFD_RELOC_MN10300_16_PCREL,
3160
3161 /* This is a 8bit DP reloc for the tms320c30, where the most
3162 significant 8 bits of a 24 bit word are placed into the least
3163 significant 8 bits of the opcode. */
3164 BFD_RELOC_TIC30_LDP,
3165
3166 /* This is a 7bit reloc for the tms320c54x, where the least
3167 significant 7 bits of a 16 bit word are placed into the least
3168 significant 7 bits of the opcode. */
3169 BFD_RELOC_TIC54X_PARTLS7,
3170
3171 /* This is a 9bit DP reloc for the tms320c54x, where the most
3172 significant 9 bits of a 16 bit word are placed into the least
3173 significant 9 bits of the opcode. */
3174 BFD_RELOC_TIC54X_PARTMS9,
3175
3176 /* This is an extended address 23-bit reloc for the tms320c54x. */
3177 BFD_RELOC_TIC54X_23,
3178
3179 /* This is a 16-bit reloc for the tms320c54x, where the least
3180 significant 16 bits of a 23-bit extended address are placed into
3181 the opcode. */
3182 BFD_RELOC_TIC54X_16_OF_23,
3183
3184 /* This is a reloc for the tms320c54x, where the most
3185 significant 7 bits of a 23-bit extended address are placed into
3186 the opcode. */
3187 BFD_RELOC_TIC54X_MS7_OF_23,
3188
3189 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3190 BFD_RELOC_FR30_48,
3191
3192 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3193 two sections. */
3194 BFD_RELOC_FR30_20,
3195
3196 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3197 4 bits. */
3198 BFD_RELOC_FR30_6_IN_4,
3199
3200 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3201 into 8 bits. */
3202 BFD_RELOC_FR30_8_IN_8,
3203
3204 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3205 into 8 bits. */
3206 BFD_RELOC_FR30_9_IN_8,
3207
3208 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3209 into 8 bits. */
3210 BFD_RELOC_FR30_10_IN_8,
3211
3212 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3213 short offset into 8 bits. */
3214 BFD_RELOC_FR30_9_PCREL,
3215
3216 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3217 short offset into 11 bits. */
3218 BFD_RELOC_FR30_12_PCREL,
3219
3220 /* Motorola Mcore relocations. */
3221 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3222 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3223 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3224 BFD_RELOC_MCORE_PCREL_32,
3225 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3226 BFD_RELOC_MCORE_RVA,
3227
3228 /* These are relocations for the GETA instruction. */
3229 BFD_RELOC_MMIX_GETA,
3230 BFD_RELOC_MMIX_GETA_1,
3231 BFD_RELOC_MMIX_GETA_2,
3232 BFD_RELOC_MMIX_GETA_3,
3233
3234 /* These are relocations for a conditional branch instruction. */
3235 BFD_RELOC_MMIX_CBRANCH,
3236 BFD_RELOC_MMIX_CBRANCH_J,
3237 BFD_RELOC_MMIX_CBRANCH_1,
3238 BFD_RELOC_MMIX_CBRANCH_2,
3239 BFD_RELOC_MMIX_CBRANCH_3,
3240
3241 /* These are relocations for the PUSHJ instruction. */
3242 BFD_RELOC_MMIX_PUSHJ,
3243 BFD_RELOC_MMIX_PUSHJ_1,
3244 BFD_RELOC_MMIX_PUSHJ_2,
3245 BFD_RELOC_MMIX_PUSHJ_3,
3246 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3247
3248 /* These are relocations for the JMP instruction. */
3249 BFD_RELOC_MMIX_JMP,
3250 BFD_RELOC_MMIX_JMP_1,
3251 BFD_RELOC_MMIX_JMP_2,
3252 BFD_RELOC_MMIX_JMP_3,
3253
3254 /* This is a relocation for a relative address as in a GETA instruction or
3255 a branch. */
3256 BFD_RELOC_MMIX_ADDR19,
3257
3258 /* This is a relocation for a relative address as in a JMP instruction. */
3259 BFD_RELOC_MMIX_ADDR27,
3260
3261 /* This is a relocation for an instruction field that may be a general
3262 register or a value 0..255. */
3263 BFD_RELOC_MMIX_REG_OR_BYTE,
3264
3265 /* This is a relocation for an instruction field that may be a general
3266 register. */
3267 BFD_RELOC_MMIX_REG,
3268
3269 /* This is a relocation for two instruction fields holding a register and
3270 an offset, the equivalent of the relocation. */
3271 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3272
3273 /* This relocation is an assertion that the expression is not allocated as
3274 a global register. It does not modify contents. */
3275 BFD_RELOC_MMIX_LOCAL,
3276
3277 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3278 short offset into 7 bits. */
3279 BFD_RELOC_AVR_7_PCREL,
3280
3281 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3282 short offset into 12 bits. */
3283 BFD_RELOC_AVR_13_PCREL,
3284
3285 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3286 program memory address) into 16 bits. */
3287 BFD_RELOC_AVR_16_PM,
3288
3289 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3290 data memory address) into 8 bit immediate value of LDI insn. */
3291 BFD_RELOC_AVR_LO8_LDI,
3292
3293 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3294 of data memory address) into 8 bit immediate value of LDI insn. */
3295 BFD_RELOC_AVR_HI8_LDI,
3296
3297 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3298 of program memory address) into 8 bit immediate value of LDI insn. */
3299 BFD_RELOC_AVR_HH8_LDI,
3300
3301 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3302 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3303 BFD_RELOC_AVR_LO8_LDI_NEG,
3304
3305 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3306 (high 8 bit of data memory address) into 8 bit immediate value of
3307 SUBI insn. */
3308 BFD_RELOC_AVR_HI8_LDI_NEG,
3309
3310 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3311 (most high 8 bit of program memory address) into 8 bit immediate value
3312 of LDI or SUBI insn. */
3313 BFD_RELOC_AVR_HH8_LDI_NEG,
3314
3315 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3316 command address) into 8 bit immediate value of LDI insn. */
3317 BFD_RELOC_AVR_LO8_LDI_PM,
3318
3319 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3320 of command address) into 8 bit immediate value of LDI insn. */
3321 BFD_RELOC_AVR_HI8_LDI_PM,
3322
3323 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3324 of command address) into 8 bit immediate value of LDI insn. */
3325 BFD_RELOC_AVR_HH8_LDI_PM,
3326
3327 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3328 (usually command address) into 8 bit immediate value of SUBI insn. */
3329 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3330
3331 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3332 (high 8 bit of 16 bit command address) into 8 bit immediate value
3333 of SUBI insn. */
3334 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3335
3336 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3337 (high 6 bit of 22 bit command address) into 8 bit immediate
3338 value of SUBI insn. */
3339 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3340
3341 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3342 into 22 bits. */
3343 BFD_RELOC_AVR_CALL,
3344
3345 /* This is a 16 bit reloc for the AVR that stores all needed bits
3346 for absolute addressing with ldi with overflow check to linktime */
3347 BFD_RELOC_AVR_LDI,
3348
3349 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3350 instructions */
3351 BFD_RELOC_AVR_6,
3352
3353 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3354 instructions */
3355 BFD_RELOC_AVR_6_ADIW,
3356
3357 /* Direct 12 bit. */
3358 BFD_RELOC_390_12,
3359
3360 /* 12 bit GOT offset. */
3361 BFD_RELOC_390_GOT12,
3362
3363 /* 32 bit PC relative PLT address. */
3364 BFD_RELOC_390_PLT32,
3365
3366 /* Copy symbol at runtime. */
3367 BFD_RELOC_390_COPY,
3368
3369 /* Create GOT entry. */
3370 BFD_RELOC_390_GLOB_DAT,
3371
3372 /* Create PLT entry. */
3373 BFD_RELOC_390_JMP_SLOT,
3374
3375 /* Adjust by program base. */
3376 BFD_RELOC_390_RELATIVE,
3377
3378 /* 32 bit PC relative offset to GOT. */
3379 BFD_RELOC_390_GOTPC,
3380
3381 /* 16 bit GOT offset. */
3382 BFD_RELOC_390_GOT16,
3383
3384 /* PC relative 16 bit shifted by 1. */
3385 BFD_RELOC_390_PC16DBL,
3386
3387 /* 16 bit PC rel. PLT shifted by 1. */
3388 BFD_RELOC_390_PLT16DBL,
3389
3390 /* PC relative 32 bit shifted by 1. */
3391 BFD_RELOC_390_PC32DBL,
3392
3393 /* 32 bit PC rel. PLT shifted by 1. */
3394 BFD_RELOC_390_PLT32DBL,
3395
3396 /* 32 bit PC rel. GOT shifted by 1. */
3397 BFD_RELOC_390_GOTPCDBL,
3398
3399 /* 64 bit GOT offset. */
3400 BFD_RELOC_390_GOT64,
3401
3402 /* 64 bit PC relative PLT address. */
3403 BFD_RELOC_390_PLT64,
3404
3405 /* 32 bit rel. offset to GOT entry. */
3406 BFD_RELOC_390_GOTENT,
3407
3408 /* 64 bit offset to GOT. */
3409 BFD_RELOC_390_GOTOFF64,
3410
3411 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3412 BFD_RELOC_390_GOTPLT12,
3413
3414 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3415 BFD_RELOC_390_GOTPLT16,
3416
3417 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3418 BFD_RELOC_390_GOTPLT32,
3419
3420 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3421 BFD_RELOC_390_GOTPLT64,
3422
3423 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3424 BFD_RELOC_390_GOTPLTENT,
3425
3426 /* 16-bit rel. offset from the GOT to a PLT entry. */
3427 BFD_RELOC_390_PLTOFF16,
3428
3429 /* 32-bit rel. offset from the GOT to a PLT entry. */
3430 BFD_RELOC_390_PLTOFF32,
3431
3432 /* 64-bit rel. offset from the GOT to a PLT entry. */
3433 BFD_RELOC_390_PLTOFF64,
3434
3435 /* s390 tls relocations. */
3436 BFD_RELOC_390_TLS_LOAD,
3437 BFD_RELOC_390_TLS_GDCALL,
3438 BFD_RELOC_390_TLS_LDCALL,
3439 BFD_RELOC_390_TLS_GD32,
3440 BFD_RELOC_390_TLS_GD64,
3441 BFD_RELOC_390_TLS_GOTIE12,
3442 BFD_RELOC_390_TLS_GOTIE32,
3443 BFD_RELOC_390_TLS_GOTIE64,
3444 BFD_RELOC_390_TLS_LDM32,
3445 BFD_RELOC_390_TLS_LDM64,
3446 BFD_RELOC_390_TLS_IE32,
3447 BFD_RELOC_390_TLS_IE64,
3448 BFD_RELOC_390_TLS_IEENT,
3449 BFD_RELOC_390_TLS_LE32,
3450 BFD_RELOC_390_TLS_LE64,
3451 BFD_RELOC_390_TLS_LDO32,
3452 BFD_RELOC_390_TLS_LDO64,
3453 BFD_RELOC_390_TLS_DTPMOD,
3454 BFD_RELOC_390_TLS_DTPOFF,
3455 BFD_RELOC_390_TLS_TPOFF,
3456
3457 /* Long displacement extension. */
3458 BFD_RELOC_390_20,
3459 BFD_RELOC_390_GOT20,
3460 BFD_RELOC_390_GOTPLT20,
3461 BFD_RELOC_390_TLS_GOTIE20,
3462
3463 /* Scenix IP2K - 9-bit register number / data address */
3464 BFD_RELOC_IP2K_FR9,
3465
3466 /* Scenix IP2K - 4-bit register/data bank number */
3467 BFD_RELOC_IP2K_BANK,
3468
3469 /* Scenix IP2K - low 13 bits of instruction word address */
3470 BFD_RELOC_IP2K_ADDR16CJP,
3471
3472 /* Scenix IP2K - high 3 bits of instruction word address */
3473 BFD_RELOC_IP2K_PAGE3,
3474
3475 /* Scenix IP2K - ext/low/high 8 bits of data address */
3476 BFD_RELOC_IP2K_LO8DATA,
3477 BFD_RELOC_IP2K_HI8DATA,
3478 BFD_RELOC_IP2K_EX8DATA,
3479
3480 /* Scenix IP2K - low/high 8 bits of instruction word address */
3481 BFD_RELOC_IP2K_LO8INSN,
3482 BFD_RELOC_IP2K_HI8INSN,
3483
3484 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3485 BFD_RELOC_IP2K_PC_SKIP,
3486
3487 /* Scenix IP2K - 16 bit word address in text section. */
3488 BFD_RELOC_IP2K_TEXT,
3489
3490 /* Scenix IP2K - 7-bit sp or dp offset */
3491 BFD_RELOC_IP2K_FR_OFFSET,
3492
3493 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3494 BFD_RELOC_VPE4KMATH_DATA,
3495 BFD_RELOC_VPE4KMATH_INSN,
3496
3497 /* These two relocations are used by the linker to determine which of
3498 the entries in a C++ virtual function table are actually used. When
3499 the --gc-sections option is given, the linker will zero out the entries
3500 that are not used, so that the code for those functions need not be
3501 included in the output.
3502
3503 VTABLE_INHERIT is a zero-space relocation used to describe to the
3504 linker the inheritance tree of a C++ virtual function table. The
3505 relocation's symbol should be the parent class' vtable, and the
3506 relocation should be located at the child vtable.
3507
3508 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3509 virtual function table entry. The reloc's symbol should refer to the
3510 table of the class mentioned in the code. Off of that base, an offset
3511 describes the entry that is being used. For Rela hosts, this offset
3512 is stored in the reloc's addend. For Rel hosts, we are forced to put
3513 this offset in the reloc's section offset. */
3514 BFD_RELOC_VTABLE_INHERIT,
3515 BFD_RELOC_VTABLE_ENTRY,
3516
3517 /* Intel IA64 Relocations. */
3518 BFD_RELOC_IA64_IMM14,
3519 BFD_RELOC_IA64_IMM22,
3520 BFD_RELOC_IA64_IMM64,
3521 BFD_RELOC_IA64_DIR32MSB,
3522 BFD_RELOC_IA64_DIR32LSB,
3523 BFD_RELOC_IA64_DIR64MSB,
3524 BFD_RELOC_IA64_DIR64LSB,
3525 BFD_RELOC_IA64_GPREL22,
3526 BFD_RELOC_IA64_GPREL64I,
3527 BFD_RELOC_IA64_GPREL32MSB,
3528 BFD_RELOC_IA64_GPREL32LSB,
3529 BFD_RELOC_IA64_GPREL64MSB,
3530 BFD_RELOC_IA64_GPREL64LSB,
3531 BFD_RELOC_IA64_LTOFF22,
3532 BFD_RELOC_IA64_LTOFF64I,
3533 BFD_RELOC_IA64_PLTOFF22,
3534 BFD_RELOC_IA64_PLTOFF64I,
3535 BFD_RELOC_IA64_PLTOFF64MSB,
3536 BFD_RELOC_IA64_PLTOFF64LSB,
3537 BFD_RELOC_IA64_FPTR64I,
3538 BFD_RELOC_IA64_FPTR32MSB,
3539 BFD_RELOC_IA64_FPTR32LSB,
3540 BFD_RELOC_IA64_FPTR64MSB,
3541 BFD_RELOC_IA64_FPTR64LSB,
3542 BFD_RELOC_IA64_PCREL21B,
3543 BFD_RELOC_IA64_PCREL21BI,
3544 BFD_RELOC_IA64_PCREL21M,
3545 BFD_RELOC_IA64_PCREL21F,
3546 BFD_RELOC_IA64_PCREL22,
3547 BFD_RELOC_IA64_PCREL60B,
3548 BFD_RELOC_IA64_PCREL64I,
3549 BFD_RELOC_IA64_PCREL32MSB,
3550 BFD_RELOC_IA64_PCREL32LSB,
3551 BFD_RELOC_IA64_PCREL64MSB,
3552 BFD_RELOC_IA64_PCREL64LSB,
3553 BFD_RELOC_IA64_LTOFF_FPTR22,
3554 BFD_RELOC_IA64_LTOFF_FPTR64I,
3555 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3556 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3557 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3558 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3559 BFD_RELOC_IA64_SEGREL32MSB,
3560 BFD_RELOC_IA64_SEGREL32LSB,
3561 BFD_RELOC_IA64_SEGREL64MSB,
3562 BFD_RELOC_IA64_SEGREL64LSB,
3563 BFD_RELOC_IA64_SECREL32MSB,
3564 BFD_RELOC_IA64_SECREL32LSB,
3565 BFD_RELOC_IA64_SECREL64MSB,
3566 BFD_RELOC_IA64_SECREL64LSB,
3567 BFD_RELOC_IA64_REL32MSB,
3568 BFD_RELOC_IA64_REL32LSB,
3569 BFD_RELOC_IA64_REL64MSB,
3570 BFD_RELOC_IA64_REL64LSB,
3571 BFD_RELOC_IA64_LTV32MSB,
3572 BFD_RELOC_IA64_LTV32LSB,
3573 BFD_RELOC_IA64_LTV64MSB,
3574 BFD_RELOC_IA64_LTV64LSB,
3575 BFD_RELOC_IA64_IPLTMSB,
3576 BFD_RELOC_IA64_IPLTLSB,
3577 BFD_RELOC_IA64_COPY,
3578 BFD_RELOC_IA64_LTOFF22X,
3579 BFD_RELOC_IA64_LDXMOV,
3580 BFD_RELOC_IA64_TPREL14,
3581 BFD_RELOC_IA64_TPREL22,
3582 BFD_RELOC_IA64_TPREL64I,
3583 BFD_RELOC_IA64_TPREL64MSB,
3584 BFD_RELOC_IA64_TPREL64LSB,
3585 BFD_RELOC_IA64_LTOFF_TPREL22,
3586 BFD_RELOC_IA64_DTPMOD64MSB,
3587 BFD_RELOC_IA64_DTPMOD64LSB,
3588 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3589 BFD_RELOC_IA64_DTPREL14,
3590 BFD_RELOC_IA64_DTPREL22,
3591 BFD_RELOC_IA64_DTPREL64I,
3592 BFD_RELOC_IA64_DTPREL32MSB,
3593 BFD_RELOC_IA64_DTPREL32LSB,
3594 BFD_RELOC_IA64_DTPREL64MSB,
3595 BFD_RELOC_IA64_DTPREL64LSB,
3596 BFD_RELOC_IA64_LTOFF_DTPREL22,
3597
3598 /* Motorola 68HC11 reloc.
3599 This is the 8 bit high part of an absolute address. */
3600 BFD_RELOC_M68HC11_HI8,
3601
3602 /* Motorola 68HC11 reloc.
3603 This is the 8 bit low part of an absolute address. */
3604 BFD_RELOC_M68HC11_LO8,
3605
3606 /* Motorola 68HC11 reloc.
3607 This is the 3 bit of a value. */
3608 BFD_RELOC_M68HC11_3B,
3609
3610 /* Motorola 68HC11 reloc.
3611 This reloc marks the beginning of a jump/call instruction.
3612 It is used for linker relaxation to correctly identify beginning
3613 of instruction and change some branches to use PC-relative
3614 addressing mode. */
3615 BFD_RELOC_M68HC11_RL_JUMP,
3616
3617 /* Motorola 68HC11 reloc.
3618 This reloc marks a group of several instructions that gcc generates
3619 and for which the linker relaxation pass can modify and/or remove
3620 some of them. */
3621 BFD_RELOC_M68HC11_RL_GROUP,
3622
3623 /* Motorola 68HC11 reloc.
3624 This is the 16-bit lower part of an address. It is used for 'call'
3625 instruction to specify the symbol address without any special
3626 transformation (due to memory bank window). */
3627 BFD_RELOC_M68HC11_LO16,
3628
3629 /* Motorola 68HC11 reloc.
3630 This is a 8-bit reloc that specifies the page number of an address.
3631 It is used by 'call' instruction to specify the page number of
3632 the symbol. */
3633 BFD_RELOC_M68HC11_PAGE,
3634
3635 /* Motorola 68HC11 reloc.
3636 This is a 24-bit reloc that represents the address with a 16-bit
3637 value and a 8-bit page number. The symbol address is transformed
3638 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3639 BFD_RELOC_M68HC11_24,
3640
3641 /* Motorola 68HC12 reloc.
3642 This is the 5 bits of a value. */
3643 BFD_RELOC_M68HC12_5B,
3644
3645 /* NS CR16C Relocations. */
3646 BFD_RELOC_16C_NUM08,
3647 BFD_RELOC_16C_NUM08_C,
3648 BFD_RELOC_16C_NUM16,
3649 BFD_RELOC_16C_NUM16_C,
3650 BFD_RELOC_16C_NUM32,
3651 BFD_RELOC_16C_NUM32_C,
3652 BFD_RELOC_16C_DISP04,
3653 BFD_RELOC_16C_DISP04_C,
3654 BFD_RELOC_16C_DISP08,
3655 BFD_RELOC_16C_DISP08_C,
3656 BFD_RELOC_16C_DISP16,
3657 BFD_RELOC_16C_DISP16_C,
3658 BFD_RELOC_16C_DISP24,
3659 BFD_RELOC_16C_DISP24_C,
3660 BFD_RELOC_16C_DISP24a,
3661 BFD_RELOC_16C_DISP24a_C,
3662 BFD_RELOC_16C_REG04,
3663 BFD_RELOC_16C_REG04_C,
3664 BFD_RELOC_16C_REG04a,
3665 BFD_RELOC_16C_REG04a_C,
3666 BFD_RELOC_16C_REG14,
3667 BFD_RELOC_16C_REG14_C,
3668 BFD_RELOC_16C_REG16,
3669 BFD_RELOC_16C_REG16_C,
3670 BFD_RELOC_16C_REG20,
3671 BFD_RELOC_16C_REG20_C,
3672 BFD_RELOC_16C_ABS20,
3673 BFD_RELOC_16C_ABS20_C,
3674 BFD_RELOC_16C_ABS24,
3675 BFD_RELOC_16C_ABS24_C,
3676 BFD_RELOC_16C_IMM04,
3677 BFD_RELOC_16C_IMM04_C,
3678 BFD_RELOC_16C_IMM16,
3679 BFD_RELOC_16C_IMM16_C,
3680 BFD_RELOC_16C_IMM20,
3681 BFD_RELOC_16C_IMM20_C,
3682 BFD_RELOC_16C_IMM24,
3683 BFD_RELOC_16C_IMM24_C,
3684 BFD_RELOC_16C_IMM32,
3685 BFD_RELOC_16C_IMM32_C,
3686
3687 /* NS CRX Relocations. */
3688 BFD_RELOC_CRX_REL4,
3689 BFD_RELOC_CRX_REL8,
3690 BFD_RELOC_CRX_REL8_CMP,
3691 BFD_RELOC_CRX_REL16,
3692 BFD_RELOC_CRX_REL24,
3693 BFD_RELOC_CRX_REL32,
3694 BFD_RELOC_CRX_REGREL12,
3695 BFD_RELOC_CRX_REGREL22,
3696 BFD_RELOC_CRX_REGREL28,
3697 BFD_RELOC_CRX_REGREL32,
3698 BFD_RELOC_CRX_ABS16,
3699 BFD_RELOC_CRX_ABS32,
3700 BFD_RELOC_CRX_NUM8,
3701 BFD_RELOC_CRX_NUM16,
3702 BFD_RELOC_CRX_NUM32,
3703 BFD_RELOC_CRX_IMM16,
3704 BFD_RELOC_CRX_IMM32,
3705 BFD_RELOC_CRX_SWITCH8,
3706 BFD_RELOC_CRX_SWITCH16,
3707 BFD_RELOC_CRX_SWITCH32,
3708
3709 /* These relocs are only used within the CRIS assembler. They are not
3710 (at present) written to any object files. */
3711 BFD_RELOC_CRIS_BDISP8,
3712 BFD_RELOC_CRIS_UNSIGNED_5,
3713 BFD_RELOC_CRIS_SIGNED_6,
3714 BFD_RELOC_CRIS_UNSIGNED_6,
3715 BFD_RELOC_CRIS_SIGNED_8,
3716 BFD_RELOC_CRIS_UNSIGNED_8,
3717 BFD_RELOC_CRIS_SIGNED_16,
3718 BFD_RELOC_CRIS_UNSIGNED_16,
3719 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3720 BFD_RELOC_CRIS_UNSIGNED_4,
3721
3722 /* Relocs used in ELF shared libraries for CRIS. */
3723 BFD_RELOC_CRIS_COPY,
3724 BFD_RELOC_CRIS_GLOB_DAT,
3725 BFD_RELOC_CRIS_JUMP_SLOT,
3726 BFD_RELOC_CRIS_RELATIVE,
3727
3728 /* 32-bit offset to symbol-entry within GOT. */
3729 BFD_RELOC_CRIS_32_GOT,
3730
3731 /* 16-bit offset to symbol-entry within GOT. */
3732 BFD_RELOC_CRIS_16_GOT,
3733
3734 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3735 BFD_RELOC_CRIS_32_GOTPLT,
3736
3737 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3738 BFD_RELOC_CRIS_16_GOTPLT,
3739
3740 /* 32-bit offset to symbol, relative to GOT. */
3741 BFD_RELOC_CRIS_32_GOTREL,
3742
3743 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3744 BFD_RELOC_CRIS_32_PLT_GOTREL,
3745
3746 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3747 BFD_RELOC_CRIS_32_PLT_PCREL,
3748
3749 /* Intel i860 Relocations. */
3750 BFD_RELOC_860_COPY,
3751 BFD_RELOC_860_GLOB_DAT,
3752 BFD_RELOC_860_JUMP_SLOT,
3753 BFD_RELOC_860_RELATIVE,
3754 BFD_RELOC_860_PC26,
3755 BFD_RELOC_860_PLT26,
3756 BFD_RELOC_860_PC16,
3757 BFD_RELOC_860_LOW0,
3758 BFD_RELOC_860_SPLIT0,
3759 BFD_RELOC_860_LOW1,
3760 BFD_RELOC_860_SPLIT1,
3761 BFD_RELOC_860_LOW2,
3762 BFD_RELOC_860_SPLIT2,
3763 BFD_RELOC_860_LOW3,
3764 BFD_RELOC_860_LOGOT0,
3765 BFD_RELOC_860_SPGOT0,
3766 BFD_RELOC_860_LOGOT1,
3767 BFD_RELOC_860_SPGOT1,
3768 BFD_RELOC_860_LOGOTOFF0,
3769 BFD_RELOC_860_SPGOTOFF0,
3770 BFD_RELOC_860_LOGOTOFF1,
3771 BFD_RELOC_860_SPGOTOFF1,
3772 BFD_RELOC_860_LOGOTOFF2,
3773 BFD_RELOC_860_LOGOTOFF3,
3774 BFD_RELOC_860_LOPC,
3775 BFD_RELOC_860_HIGHADJ,
3776 BFD_RELOC_860_HAGOT,
3777 BFD_RELOC_860_HAGOTOFF,
3778 BFD_RELOC_860_HAPC,
3779 BFD_RELOC_860_HIGH,
3780 BFD_RELOC_860_HIGOT,
3781 BFD_RELOC_860_HIGOTOFF,
3782
3783 /* OpenRISC Relocations. */
3784 BFD_RELOC_OPENRISC_ABS_26,
3785 BFD_RELOC_OPENRISC_REL_26,
3786
3787 /* H8 elf Relocations. */
3788 BFD_RELOC_H8_DIR16A8,
3789 BFD_RELOC_H8_DIR16R8,
3790 BFD_RELOC_H8_DIR24A8,
3791 BFD_RELOC_H8_DIR24R8,
3792 BFD_RELOC_H8_DIR32A16,
3793
3794 /* Sony Xstormy16 Relocations. */
3795 BFD_RELOC_XSTORMY16_REL_12,
3796 BFD_RELOC_XSTORMY16_12,
3797 BFD_RELOC_XSTORMY16_24,
3798 BFD_RELOC_XSTORMY16_FPTR16,
3799
3800 /* Relocations used by VAX ELF. */
3801 BFD_RELOC_VAX_GLOB_DAT,
3802 BFD_RELOC_VAX_JMP_SLOT,
3803 BFD_RELOC_VAX_RELATIVE,
3804
3805 /* msp430 specific relocation codes */
3806 BFD_RELOC_MSP430_10_PCREL,
3807 BFD_RELOC_MSP430_16_PCREL,
3808 BFD_RELOC_MSP430_16,
3809 BFD_RELOC_MSP430_16_PCREL_BYTE,
3810 BFD_RELOC_MSP430_16_BYTE,
3811 BFD_RELOC_MSP430_2X_PCREL,
3812 BFD_RELOC_MSP430_RL_PCREL,
3813
3814 /* IQ2000 Relocations. */
3815 BFD_RELOC_IQ2000_OFFSET_16,
3816 BFD_RELOC_IQ2000_OFFSET_21,
3817 BFD_RELOC_IQ2000_UHI16,
3818
3819 /* Special Xtensa relocation used only by PLT entries in ELF shared
3820 objects to indicate that the runtime linker should set the value
3821 to one of its own internal functions or data structures. */
3822 BFD_RELOC_XTENSA_RTLD,
3823
3824 /* Xtensa relocations for ELF shared objects. */
3825 BFD_RELOC_XTENSA_GLOB_DAT,
3826 BFD_RELOC_XTENSA_JMP_SLOT,
3827 BFD_RELOC_XTENSA_RELATIVE,
3828
3829 /* Xtensa relocation used in ELF object files for symbols that may require
3830 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3831 BFD_RELOC_XTENSA_PLT,
3832
3833 /* Xtensa relocations to mark the difference of two local symbols.
3834 These are only needed to support linker relaxation and can be ignored
3835 when not relaxing. The field is set to the value of the difference
3836 assuming no relaxation. The relocation encodes the position of the
3837 first symbol so the linker can determine whether to adjust the field
3838 value. */
3839 BFD_RELOC_XTENSA_DIFF8,
3840 BFD_RELOC_XTENSA_DIFF16,
3841 BFD_RELOC_XTENSA_DIFF32,
3842
3843 /* Generic Xtensa relocations for instruction operands. Only the slot
3844 number is encoded in the relocation. The relocation applies to the
3845 last PC-relative immediate operand, or if there are no PC-relative
3846 immediates, to the last immediate operand. */
3847 BFD_RELOC_XTENSA_SLOT0_OP,
3848 BFD_RELOC_XTENSA_SLOT1_OP,
3849 BFD_RELOC_XTENSA_SLOT2_OP,
3850 BFD_RELOC_XTENSA_SLOT3_OP,
3851 BFD_RELOC_XTENSA_SLOT4_OP,
3852 BFD_RELOC_XTENSA_SLOT5_OP,
3853 BFD_RELOC_XTENSA_SLOT6_OP,
3854 BFD_RELOC_XTENSA_SLOT7_OP,
3855 BFD_RELOC_XTENSA_SLOT8_OP,
3856 BFD_RELOC_XTENSA_SLOT9_OP,
3857 BFD_RELOC_XTENSA_SLOT10_OP,
3858 BFD_RELOC_XTENSA_SLOT11_OP,
3859 BFD_RELOC_XTENSA_SLOT12_OP,
3860 BFD_RELOC_XTENSA_SLOT13_OP,
3861 BFD_RELOC_XTENSA_SLOT14_OP,
3862
3863 /* Alternate Xtensa relocations. Only the slot is encoded in the
3864 relocation. The meaning of these relocations is opcode-specific. */
3865 BFD_RELOC_XTENSA_SLOT0_ALT,
3866 BFD_RELOC_XTENSA_SLOT1_ALT,
3867 BFD_RELOC_XTENSA_SLOT2_ALT,
3868 BFD_RELOC_XTENSA_SLOT3_ALT,
3869 BFD_RELOC_XTENSA_SLOT4_ALT,
3870 BFD_RELOC_XTENSA_SLOT5_ALT,
3871 BFD_RELOC_XTENSA_SLOT6_ALT,
3872 BFD_RELOC_XTENSA_SLOT7_ALT,
3873 BFD_RELOC_XTENSA_SLOT8_ALT,
3874 BFD_RELOC_XTENSA_SLOT9_ALT,
3875 BFD_RELOC_XTENSA_SLOT10_ALT,
3876 BFD_RELOC_XTENSA_SLOT11_ALT,
3877 BFD_RELOC_XTENSA_SLOT12_ALT,
3878 BFD_RELOC_XTENSA_SLOT13_ALT,
3879 BFD_RELOC_XTENSA_SLOT14_ALT,
3880
3881 /* Xtensa relocations for backward compatibility. These have all been
3882 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3883 BFD_RELOC_XTENSA_OP0,
3884 BFD_RELOC_XTENSA_OP1,
3885 BFD_RELOC_XTENSA_OP2,
3886
3887 /* Xtensa relocation to mark that the assembler expanded the
3888 instructions from an original target. The expansion size is
3889 encoded in the reloc size. */
3890 BFD_RELOC_XTENSA_ASM_EXPAND,
3891
3892 /* Xtensa relocation to mark that the linker should simplify
3893 assembler-expanded instructions. This is commonly used
3894 internally by the linker after analysis of a
3895 BFD_RELOC_XTENSA_ASM_EXPAND. */
3896 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3897 BFD_RELOC_UNUSED };
3898 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3899 reloc_howto_type *bfd_reloc_type_lookup
3900 (bfd *abfd, bfd_reloc_code_real_type code);
3901
3902 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3903
3904 /* Extracted from syms.c. */
3905
3906 typedef struct bfd_symbol
3907 {
3908 /* A pointer to the BFD which owns the symbol. This information
3909 is necessary so that a back end can work out what additional
3910 information (invisible to the application writer) is carried
3911 with the symbol.
3912
3913 This field is *almost* redundant, since you can use section->owner
3914 instead, except that some symbols point to the global sections
3915 bfd_{abs,com,und}_section. This could be fixed by making
3916 these globals be per-bfd (or per-target-flavor). FIXME. */
3917 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3918
3919 /* The text of the symbol. The name is left alone, and not copied; the
3920 application may not alter it. */
3921 const char *name;
3922
3923 /* The value of the symbol. This really should be a union of a
3924 numeric value with a pointer, since some flags indicate that
3925 a pointer to another symbol is stored here. */
3926 symvalue value;
3927
3928 /* Attributes of a symbol. */
3929 #define BSF_NO_FLAGS 0x00
3930
3931 /* The symbol has local scope; <<static>> in <<C>>. The value
3932 is the offset into the section of the data. */
3933 #define BSF_LOCAL 0x01
3934
3935 /* The symbol has global scope; initialized data in <<C>>. The
3936 value is the offset into the section of the data. */
3937 #define BSF_GLOBAL 0x02
3938
3939 /* The symbol has global scope and is exported. The value is
3940 the offset into the section of the data. */
3941 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3942
3943 /* A normal C symbol would be one of:
3944 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3945 <<BSF_GLOBAL>>. */
3946
3947 /* The symbol is a debugging record. The value has an arbitrary
3948 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3949 #define BSF_DEBUGGING 0x08
3950
3951 /* The symbol denotes a function entry point. Used in ELF,
3952 perhaps others someday. */
3953 #define BSF_FUNCTION 0x10
3954
3955 /* Used by the linker. */
3956 #define BSF_KEEP 0x20
3957 #define BSF_KEEP_G 0x40
3958
3959 /* A weak global symbol, overridable without warnings by
3960 a regular global symbol of the same name. */
3961 #define BSF_WEAK 0x80
3962
3963 /* This symbol was created to point to a section, e.g. ELF's
3964 STT_SECTION symbols. */
3965 #define BSF_SECTION_SYM 0x100
3966
3967 /* The symbol used to be a common symbol, but now it is
3968 allocated. */
3969 #define BSF_OLD_COMMON 0x200
3970
3971 /* The default value for common data. */
3972 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3973
3974 /* In some files the type of a symbol sometimes alters its
3975 location in an output file - ie in coff a <<ISFCN>> symbol
3976 which is also <<C_EXT>> symbol appears where it was
3977 declared and not at the end of a section. This bit is set
3978 by the target BFD part to convey this information. */
3979 #define BSF_NOT_AT_END 0x400
3980
3981 /* Signal that the symbol is the label of constructor section. */
3982 #define BSF_CONSTRUCTOR 0x800
3983
3984 /* Signal that the symbol is a warning symbol. The name is a
3985 warning. The name of the next symbol is the one to warn about;
3986 if a reference is made to a symbol with the same name as the next
3987 symbol, a warning is issued by the linker. */
3988 #define BSF_WARNING 0x1000
3989
3990 /* Signal that the symbol is indirect. This symbol is an indirect
3991 pointer to the symbol with the same name as the next symbol. */
3992 #define BSF_INDIRECT 0x2000
3993
3994 /* BSF_FILE marks symbols that contain a file name. This is used
3995 for ELF STT_FILE symbols. */
3996 #define BSF_FILE 0x4000
3997
3998 /* Symbol is from dynamic linking information. */
3999 #define BSF_DYNAMIC 0x8000
4000
4001 /* The symbol denotes a data object. Used in ELF, and perhaps
4002 others someday. */
4003 #define BSF_OBJECT 0x10000
4004
4005 /* This symbol is a debugging symbol. The value is the offset
4006 into the section of the data. BSF_DEBUGGING should be set
4007 as well. */
4008 #define BSF_DEBUGGING_RELOC 0x20000
4009
4010 /* This symbol is thread local. Used in ELF. */
4011 #define BSF_THREAD_LOCAL 0x40000
4012
4013 flagword flags;
4014
4015 /* A pointer to the section to which this symbol is
4016 relative. This will always be non NULL, there are special
4017 sections for undefined and absolute symbols. */
4018 struct bfd_section *section;
4019
4020 /* Back end special data. */
4021 union
4022 {
4023 void *p;
4024 bfd_vma i;
4025 }
4026 udata;
4027 }
4028 asymbol;
4029
4030 #define bfd_get_symtab_upper_bound(abfd) \
4031 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4032
4033 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4034
4035 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4036
4037 #define bfd_is_local_label_name(abfd, name) \
4038 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4039
4040 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4041
4042 #define bfd_is_target_special_symbol(abfd, sym) \
4043 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4044
4045 #define bfd_canonicalize_symtab(abfd, location) \
4046 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4047
4048 bfd_boolean bfd_set_symtab
4049 (bfd *abfd, asymbol **location, unsigned int count);
4050
4051 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4052
4053 #define bfd_make_empty_symbol(abfd) \
4054 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4055
4056 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4057
4058 #define bfd_make_debug_symbol(abfd,ptr,size) \
4059 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4060
4061 int bfd_decode_symclass (asymbol *symbol);
4062
4063 bfd_boolean bfd_is_undefined_symclass (int symclass);
4064
4065 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4066
4067 bfd_boolean bfd_copy_private_symbol_data
4068 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4069
4070 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4071 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4072 (ibfd, isymbol, obfd, osymbol))
4073
4074 /* Extracted from bfd.c. */
4075 struct bfd
4076 {
4077 /* A unique identifier of the BFD */
4078 unsigned int id;
4079
4080 /* The filename the application opened the BFD with. */
4081 const char *filename;
4082
4083 /* A pointer to the target jump table. */
4084 const struct bfd_target *xvec;
4085
4086 /* The IOSTREAM, and corresponding IO vector that provide access
4087 to the file backing the BFD. */
4088 void *iostream;
4089 const struct bfd_iovec *iovec;
4090
4091 /* Is the file descriptor being cached? That is, can it be closed as
4092 needed, and re-opened when accessed later? */
4093 bfd_boolean cacheable;
4094
4095 /* Marks whether there was a default target specified when the
4096 BFD was opened. This is used to select which matching algorithm
4097 to use to choose the back end. */
4098 bfd_boolean target_defaulted;
4099
4100 /* The caching routines use these to maintain a
4101 least-recently-used list of BFDs. */
4102 struct bfd *lru_prev, *lru_next;
4103
4104 /* When a file is closed by the caching routines, BFD retains
4105 state information on the file here... */
4106 ufile_ptr where;
4107
4108 /* ... and here: (``once'' means at least once). */
4109 bfd_boolean opened_once;
4110
4111 /* Set if we have a locally maintained mtime value, rather than
4112 getting it from the file each time. */
4113 bfd_boolean mtime_set;
4114
4115 /* File modified time, if mtime_set is TRUE. */
4116 long mtime;
4117
4118 /* Reserved for an unimplemented file locking extension. */
4119 int ifd;
4120
4121 /* The format which belongs to the BFD. (object, core, etc.) */
4122 bfd_format format;
4123
4124 /* The direction with which the BFD was opened. */
4125 enum bfd_direction
4126 {
4127 no_direction = 0,
4128 read_direction = 1,
4129 write_direction = 2,
4130 both_direction = 3
4131 }
4132 direction;
4133
4134 /* Format_specific flags. */
4135 flagword flags;
4136
4137 /* Currently my_archive is tested before adding origin to
4138 anything. I believe that this can become always an add of
4139 origin, with origin set to 0 for non archive files. */
4140 ufile_ptr origin;
4141
4142 /* Remember when output has begun, to stop strange things
4143 from happening. */
4144 bfd_boolean output_has_begun;
4145
4146 /* A hash table for section names. */
4147 struct bfd_hash_table section_htab;
4148
4149 /* Pointer to linked list of sections. */
4150 struct bfd_section *sections;
4151
4152 /* The last section on the section list. */
4153 struct bfd_section *section_last;
4154
4155 /* The number of sections. */
4156 unsigned int section_count;
4157
4158 /* Stuff only useful for object files:
4159 The start address. */
4160 bfd_vma start_address;
4161
4162 /* Used for input and output. */
4163 unsigned int symcount;
4164
4165 /* Symbol table for output BFD (with symcount entries). */
4166 struct bfd_symbol **outsymbols;
4167
4168 /* Used for slurped dynamic symbol tables. */
4169 unsigned int dynsymcount;
4170
4171 /* Pointer to structure which contains architecture information. */
4172 const struct bfd_arch_info *arch_info;
4173
4174 /* Flag set if symbols from this BFD should not be exported. */
4175 bfd_boolean no_export;
4176
4177 /* Stuff only useful for archives. */
4178 void *arelt_data;
4179 struct bfd *my_archive; /* The containing archive BFD. */
4180 struct bfd *next; /* The next BFD in the archive. */
4181 struct bfd *archive_head; /* The first BFD in the archive. */
4182 bfd_boolean has_armap;
4183
4184 /* A chain of BFD structures involved in a link. */
4185 struct bfd *link_next;
4186
4187 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4188 be used only for archive elements. */
4189 int archive_pass;
4190
4191 /* Used by the back end to hold private data. */
4192 union
4193 {
4194 struct aout_data_struct *aout_data;
4195 struct artdata *aout_ar_data;
4196 struct _oasys_data *oasys_obj_data;
4197 struct _oasys_ar_data *oasys_ar_data;
4198 struct coff_tdata *coff_obj_data;
4199 struct pe_tdata *pe_obj_data;
4200 struct xcoff_tdata *xcoff_obj_data;
4201 struct ecoff_tdata *ecoff_obj_data;
4202 struct ieee_data_struct *ieee_data;
4203 struct ieee_ar_data_struct *ieee_ar_data;
4204 struct srec_data_struct *srec_data;
4205 struct ihex_data_struct *ihex_data;
4206 struct tekhex_data_struct *tekhex_data;
4207 struct elf_obj_tdata *elf_obj_data;
4208 struct nlm_obj_tdata *nlm_obj_data;
4209 struct bout_data_struct *bout_data;
4210 struct mmo_data_struct *mmo_data;
4211 struct sun_core_struct *sun_core_data;
4212 struct sco5_core_struct *sco5_core_data;
4213 struct trad_core_struct *trad_core_data;
4214 struct som_data_struct *som_data;
4215 struct hpux_core_struct *hpux_core_data;
4216 struct hppabsd_core_struct *hppabsd_core_data;
4217 struct sgi_core_struct *sgi_core_data;
4218 struct lynx_core_struct *lynx_core_data;
4219 struct osf_core_struct *osf_core_data;
4220 struct cisco_core_struct *cisco_core_data;
4221 struct versados_data_struct *versados_data;
4222 struct netbsd_core_struct *netbsd_core_data;
4223 struct mach_o_data_struct *mach_o_data;
4224 struct mach_o_fat_data_struct *mach_o_fat_data;
4225 struct bfd_pef_data_struct *pef_data;
4226 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4227 struct bfd_sym_data_struct *sym_data;
4228 void *any;
4229 }
4230 tdata;
4231
4232 /* Used by the application to hold private data. */
4233 void *usrdata;
4234
4235 /* Where all the allocated stuff under this BFD goes. This is a
4236 struct objalloc *, but we use void * to avoid requiring the inclusion
4237 of objalloc.h. */
4238 void *memory;
4239 };
4240
4241 typedef enum bfd_error
4242 {
4243 bfd_error_no_error = 0,
4244 bfd_error_system_call,
4245 bfd_error_invalid_target,
4246 bfd_error_wrong_format,
4247 bfd_error_wrong_object_format,
4248 bfd_error_invalid_operation,
4249 bfd_error_no_memory,
4250 bfd_error_no_symbols,
4251 bfd_error_no_armap,
4252 bfd_error_no_more_archived_files,
4253 bfd_error_malformed_archive,
4254 bfd_error_file_not_recognized,
4255 bfd_error_file_ambiguously_recognized,
4256 bfd_error_no_contents,
4257 bfd_error_nonrepresentable_section,
4258 bfd_error_no_debug_section,
4259 bfd_error_bad_value,
4260 bfd_error_file_truncated,
4261 bfd_error_file_too_big,
4262 bfd_error_invalid_error_code
4263 }
4264 bfd_error_type;
4265
4266 bfd_error_type bfd_get_error (void);
4267
4268 void bfd_set_error (bfd_error_type error_tag);
4269
4270 const char *bfd_errmsg (bfd_error_type error_tag);
4271
4272 void bfd_perror (const char *message);
4273
4274 typedef void (*bfd_error_handler_type) (const char *, ...);
4275
4276 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4277
4278 void bfd_set_error_program_name (const char *);
4279
4280 bfd_error_handler_type bfd_get_error_handler (void);
4281
4282 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4283
4284 long bfd_canonicalize_reloc
4285 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4286
4287 void bfd_set_reloc
4288 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4289
4290 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4291
4292 int bfd_get_arch_size (bfd *abfd);
4293
4294 int bfd_get_sign_extend_vma (bfd *abfd);
4295
4296 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4297
4298 unsigned int bfd_get_gp_size (bfd *abfd);
4299
4300 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4301
4302 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4303
4304 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4305
4306 #define bfd_copy_private_header_data(ibfd, obfd) \
4307 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4308 (ibfd, obfd))
4309 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4310
4311 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4312 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4313 (ibfd, obfd))
4314 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4315
4316 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4317 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4318 (ibfd, obfd))
4319 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4320
4321 #define bfd_set_private_flags(abfd, flags) \
4322 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4323 #define bfd_sizeof_headers(abfd, reloc) \
4324 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4325
4326 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4327 BFD_SEND (abfd, _bfd_find_nearest_line, \
4328 (abfd, sec, syms, off, file, func, line))
4329
4330 #define bfd_find_line(abfd, syms, sym, file, line) \
4331 BFD_SEND (abfd, _bfd_find_line, \
4332 (abfd, syms, sym, file, line))
4333
4334 #define bfd_find_inliner_info(abfd, file, func, line) \
4335 BFD_SEND (abfd, _bfd_find_inliner_info, \
4336 (abfd, file, func, line))
4337
4338 #define bfd_debug_info_start(abfd) \
4339 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4340
4341 #define bfd_debug_info_end(abfd) \
4342 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4343
4344 #define bfd_debug_info_accumulate(abfd, section) \
4345 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4346
4347 #define bfd_stat_arch_elt(abfd, stat) \
4348 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4349
4350 #define bfd_update_armap_timestamp(abfd) \
4351 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4352
4353 #define bfd_set_arch_mach(abfd, arch, mach)\
4354 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4355
4356 #define bfd_relax_section(abfd, section, link_info, again) \
4357 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4358
4359 #define bfd_gc_sections(abfd, link_info) \
4360 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4361
4362 #define bfd_merge_sections(abfd, link_info) \
4363 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4364
4365 #define bfd_is_group_section(abfd, sec) \
4366 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4367
4368 #define bfd_discard_group(abfd, sec) \
4369 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4370
4371 #define bfd_link_hash_table_create(abfd) \
4372 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4373
4374 #define bfd_link_hash_table_free(abfd, hash) \
4375 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4376
4377 #define bfd_link_add_symbols(abfd, info) \
4378 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4379
4380 #define bfd_link_just_syms(abfd, sec, info) \
4381 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4382
4383 #define bfd_final_link(abfd, info) \
4384 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4385
4386 #define bfd_free_cached_info(abfd) \
4387 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4388
4389 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4390 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4391
4392 #define bfd_print_private_bfd_data(abfd, file)\
4393 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4394
4395 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4396 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4397
4398 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4399 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4400 dyncount, dynsyms, ret))
4401
4402 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4403 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4404
4405 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4406 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4407
4408 extern bfd_byte *bfd_get_relocated_section_contents
4409 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4410 bfd_boolean, asymbol **);
4411
4412 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4413
4414 struct bfd_preserve
4415 {
4416 void *marker;
4417 void *tdata;
4418 flagword flags;
4419 const struct bfd_arch_info *arch_info;
4420 struct bfd_section *sections;
4421 struct bfd_section *section_last;
4422 unsigned int section_count;
4423 struct bfd_hash_table section_htab;
4424 };
4425
4426 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4427
4428 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4429
4430 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4431
4432 /* Extracted from archive.c. */
4433 symindex bfd_get_next_mapent
4434 (bfd *abfd, symindex previous, carsym **sym);
4435
4436 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4437
4438 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4439
4440 /* Extracted from corefile.c. */
4441 const char *bfd_core_file_failing_command (bfd *abfd);
4442
4443 int bfd_core_file_failing_signal (bfd *abfd);
4444
4445 bfd_boolean core_file_matches_executable_p
4446 (bfd *core_bfd, bfd *exec_bfd);
4447
4448 /* Extracted from targets.c. */
4449 #define BFD_SEND(bfd, message, arglist) \
4450 ((*((bfd)->xvec->message)) arglist)
4451
4452 #ifdef DEBUG_BFD_SEND
4453 #undef BFD_SEND
4454 #define BFD_SEND(bfd, message, arglist) \
4455 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4456 ((*((bfd)->xvec->message)) arglist) : \
4457 (bfd_assert (__FILE__,__LINE__), NULL))
4458 #endif
4459 #define BFD_SEND_FMT(bfd, message, arglist) \
4460 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4461
4462 #ifdef DEBUG_BFD_SEND
4463 #undef BFD_SEND_FMT
4464 #define BFD_SEND_FMT(bfd, message, arglist) \
4465 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4466 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4467 (bfd_assert (__FILE__,__LINE__), NULL))
4468 #endif
4469
4470 enum bfd_flavour
4471 {
4472 bfd_target_unknown_flavour,
4473 bfd_target_aout_flavour,
4474 bfd_target_coff_flavour,
4475 bfd_target_ecoff_flavour,
4476 bfd_target_xcoff_flavour,
4477 bfd_target_elf_flavour,
4478 bfd_target_ieee_flavour,
4479 bfd_target_nlm_flavour,
4480 bfd_target_oasys_flavour,
4481 bfd_target_tekhex_flavour,
4482 bfd_target_srec_flavour,
4483 bfd_target_ihex_flavour,
4484 bfd_target_som_flavour,
4485 bfd_target_os9k_flavour,
4486 bfd_target_versados_flavour,
4487 bfd_target_msdos_flavour,
4488 bfd_target_ovax_flavour,
4489 bfd_target_evax_flavour,
4490 bfd_target_mmo_flavour,
4491 bfd_target_mach_o_flavour,
4492 bfd_target_pef_flavour,
4493 bfd_target_pef_xlib_flavour,
4494 bfd_target_sym_flavour
4495 };
4496
4497 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4498
4499 /* Forward declaration. */
4500 typedef struct bfd_link_info _bfd_link_info;
4501
4502 typedef struct bfd_target
4503 {
4504 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4505 char *name;
4506
4507 /* The "flavour" of a back end is a general indication about
4508 the contents of a file. */
4509 enum bfd_flavour flavour;
4510
4511 /* The order of bytes within the data area of a file. */
4512 enum bfd_endian byteorder;
4513
4514 /* The order of bytes within the header parts of a file. */
4515 enum bfd_endian header_byteorder;
4516
4517 /* A mask of all the flags which an executable may have set -
4518 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4519 flagword object_flags;
4520
4521 /* A mask of all the flags which a section may have set - from
4522 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4523 flagword section_flags;
4524
4525 /* The character normally found at the front of a symbol.
4526 (if any), perhaps `_'. */
4527 char symbol_leading_char;
4528
4529 /* The pad character for file names within an archive header. */
4530 char ar_pad_char;
4531
4532 /* The maximum number of characters in an archive header. */
4533 unsigned short ar_max_namelen;
4534
4535 /* Entries for byte swapping for data. These are different from the
4536 other entry points, since they don't take a BFD as the first argument.
4537 Certain other handlers could do the same. */
4538 bfd_uint64_t (*bfd_getx64) (const void *);
4539 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4540 void (*bfd_putx64) (bfd_uint64_t, void *);
4541 bfd_vma (*bfd_getx32) (const void *);
4542 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4543 void (*bfd_putx32) (bfd_vma, void *);
4544 bfd_vma (*bfd_getx16) (const void *);
4545 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4546 void (*bfd_putx16) (bfd_vma, void *);
4547
4548 /* Byte swapping for the headers. */
4549 bfd_uint64_t (*bfd_h_getx64) (const void *);
4550 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4551 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4552 bfd_vma (*bfd_h_getx32) (const void *);
4553 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4554 void (*bfd_h_putx32) (bfd_vma, void *);
4555 bfd_vma (*bfd_h_getx16) (const void *);
4556 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4557 void (*bfd_h_putx16) (bfd_vma, void *);
4558
4559 /* Format dependent routines: these are vectors of entry points
4560 within the target vector structure, one for each format to check. */
4561
4562 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4563 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4564
4565 /* Set the format of a file being written. */
4566 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4567
4568 /* Write cached information into a file being written, at <<bfd_close>>. */
4569 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4570
4571
4572 /* Generic entry points. */
4573 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4574 NAME##_close_and_cleanup, \
4575 NAME##_bfd_free_cached_info, \
4576 NAME##_new_section_hook, \
4577 NAME##_get_section_contents, \
4578 NAME##_get_section_contents_in_window
4579
4580 /* Called when the BFD is being closed to do any necessary cleanup. */
4581 bfd_boolean (*_close_and_cleanup) (bfd *);
4582 /* Ask the BFD to free all cached information. */
4583 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4584 /* Called when a new section is created. */
4585 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4586 /* Read the contents of a section. */
4587 bfd_boolean (*_bfd_get_section_contents)
4588 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4589 bfd_boolean (*_bfd_get_section_contents_in_window)
4590 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4591
4592 /* Entry points to copy private data. */
4593 #define BFD_JUMP_TABLE_COPY(NAME) \
4594 NAME##_bfd_copy_private_bfd_data, \
4595 NAME##_bfd_merge_private_bfd_data, \
4596 NAME##_bfd_copy_private_section_data, \
4597 NAME##_bfd_copy_private_symbol_data, \
4598 NAME##_bfd_copy_private_header_data, \
4599 NAME##_bfd_set_private_flags, \
4600 NAME##_bfd_print_private_bfd_data
4601
4602 /* Called to copy BFD general private data from one object file
4603 to another. */
4604 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4605 /* Called to merge BFD general private data from one object file
4606 to a common output file when linking. */
4607 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4608 /* Called to copy BFD private section data from one object file
4609 to another. */
4610 bfd_boolean (*_bfd_copy_private_section_data)
4611 (bfd *, sec_ptr, bfd *, sec_ptr);
4612 /* Called to copy BFD private symbol data from one symbol
4613 to another. */
4614 bfd_boolean (*_bfd_copy_private_symbol_data)
4615 (bfd *, asymbol *, bfd *, asymbol *);
4616 /* Called to copy BFD private header data from one object file
4617 to another. */
4618 bfd_boolean (*_bfd_copy_private_header_data)
4619 (bfd *, bfd *);
4620 /* Called to set private backend flags. */
4621 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4622
4623 /* Called to print private BFD data. */
4624 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4625
4626 /* Core file entry points. */
4627 #define BFD_JUMP_TABLE_CORE(NAME) \
4628 NAME##_core_file_failing_command, \
4629 NAME##_core_file_failing_signal, \
4630 NAME##_core_file_matches_executable_p
4631
4632 char * (*_core_file_failing_command) (bfd *);
4633 int (*_core_file_failing_signal) (bfd *);
4634 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4635
4636 /* Archive entry points. */
4637 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4638 NAME##_slurp_armap, \
4639 NAME##_slurp_extended_name_table, \
4640 NAME##_construct_extended_name_table, \
4641 NAME##_truncate_arname, \
4642 NAME##_write_armap, \
4643 NAME##_read_ar_hdr, \
4644 NAME##_openr_next_archived_file, \
4645 NAME##_get_elt_at_index, \
4646 NAME##_generic_stat_arch_elt, \
4647 NAME##_update_armap_timestamp
4648
4649 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4650 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4651 bfd_boolean (*_bfd_construct_extended_name_table)
4652 (bfd *, char **, bfd_size_type *, const char **);
4653 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4654 bfd_boolean (*write_armap)
4655 (bfd *, unsigned int, struct orl *, unsigned int, int);
4656 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4657 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4658 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4659 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4660 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4661 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4662
4663 /* Entry points used for symbols. */
4664 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4665 NAME##_get_symtab_upper_bound, \
4666 NAME##_canonicalize_symtab, \
4667 NAME##_make_empty_symbol, \
4668 NAME##_print_symbol, \
4669 NAME##_get_symbol_info, \
4670 NAME##_bfd_is_local_label_name, \
4671 NAME##_bfd_is_target_special_symbol, \
4672 NAME##_get_lineno, \
4673 NAME##_find_nearest_line, \
4674 _bfd_generic_find_line, \
4675 NAME##_find_inliner_info, \
4676 NAME##_bfd_make_debug_symbol, \
4677 NAME##_read_minisymbols, \
4678 NAME##_minisymbol_to_symbol
4679
4680 long (*_bfd_get_symtab_upper_bound) (bfd *);
4681 long (*_bfd_canonicalize_symtab)
4682 (bfd *, struct bfd_symbol **);
4683 struct bfd_symbol *
4684 (*_bfd_make_empty_symbol) (bfd *);
4685 void (*_bfd_print_symbol)
4686 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4687 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4688 void (*_bfd_get_symbol_info)
4689 (bfd *, struct bfd_symbol *, symbol_info *);
4690 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4691 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4692 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4693 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4694 bfd_boolean (*_bfd_find_nearest_line)
4695 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4696 const char **, const char **, unsigned int *);
4697 bfd_boolean (*_bfd_find_line)
4698 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4699 const char **, unsigned int *);
4700 bfd_boolean (*_bfd_find_inliner_info)
4701 (bfd *, const char **, const char **, unsigned int *);
4702 /* Back-door to allow format-aware applications to create debug symbols
4703 while using BFD for everything else. Currently used by the assembler
4704 when creating COFF files. */
4705 asymbol * (*_bfd_make_debug_symbol)
4706 (bfd *, void *, unsigned long size);
4707 #define bfd_read_minisymbols(b, d, m, s) \
4708 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4709 long (*_read_minisymbols)
4710 (bfd *, bfd_boolean, void **, unsigned int *);
4711 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4712 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4713 asymbol * (*_minisymbol_to_symbol)
4714 (bfd *, bfd_boolean, const void *, asymbol *);
4715
4716 /* Routines for relocs. */
4717 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4718 NAME##_get_reloc_upper_bound, \
4719 NAME##_canonicalize_reloc, \
4720 NAME##_bfd_reloc_type_lookup
4721
4722 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4723 long (*_bfd_canonicalize_reloc)
4724 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4725 /* See documentation on reloc types. */
4726 reloc_howto_type *
4727 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4728
4729 /* Routines used when writing an object file. */
4730 #define BFD_JUMP_TABLE_WRITE(NAME) \
4731 NAME##_set_arch_mach, \
4732 NAME##_set_section_contents
4733
4734 bfd_boolean (*_bfd_set_arch_mach)
4735 (bfd *, enum bfd_architecture, unsigned long);
4736 bfd_boolean (*_bfd_set_section_contents)
4737 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4738
4739 /* Routines used by the linker. */
4740 #define BFD_JUMP_TABLE_LINK(NAME) \
4741 NAME##_sizeof_headers, \
4742 NAME##_bfd_get_relocated_section_contents, \
4743 NAME##_bfd_relax_section, \
4744 NAME##_bfd_link_hash_table_create, \
4745 NAME##_bfd_link_hash_table_free, \
4746 NAME##_bfd_link_add_symbols, \
4747 NAME##_bfd_link_just_syms, \
4748 NAME##_bfd_final_link, \
4749 NAME##_bfd_link_split_section, \
4750 NAME##_bfd_gc_sections, \
4751 NAME##_bfd_merge_sections, \
4752 NAME##_bfd_is_group_section, \
4753 NAME##_bfd_discard_group, \
4754 NAME##_section_already_linked \
4755
4756 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4757 bfd_byte * (*_bfd_get_relocated_section_contents)
4758 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4759 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4760
4761 bfd_boolean (*_bfd_relax_section)
4762 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4763
4764 /* Create a hash table for the linker. Different backends store
4765 different information in this table. */
4766 struct bfd_link_hash_table *
4767 (*_bfd_link_hash_table_create) (bfd *);
4768
4769 /* Release the memory associated with the linker hash table. */
4770 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4771
4772 /* Add symbols from this object file into the hash table. */
4773 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4774
4775 /* Indicate that we are only retrieving symbol values from this section. */
4776 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4777
4778 /* Do a link based on the link_order structures attached to each
4779 section of the BFD. */
4780 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4781
4782 /* Should this section be split up into smaller pieces during linking. */
4783 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4784
4785 /* Remove sections that are not referenced from the output. */
4786 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4787
4788 /* Attempt to merge SEC_MERGE sections. */
4789 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4790
4791 /* Is this section a member of a group? */
4792 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4793
4794 /* Discard members of a group. */
4795 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4796
4797 /* Check if SEC has been already linked during a reloceatable or
4798 final link. */
4799 void (*_section_already_linked) (bfd *, struct bfd_section *);
4800
4801 /* Routines to handle dynamic symbols and relocs. */
4802 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4803 NAME##_get_dynamic_symtab_upper_bound, \
4804 NAME##_canonicalize_dynamic_symtab, \
4805 NAME##_get_synthetic_symtab, \
4806 NAME##_get_dynamic_reloc_upper_bound, \
4807 NAME##_canonicalize_dynamic_reloc
4808
4809 /* Get the amount of memory required to hold the dynamic symbols. */
4810 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4811 /* Read in the dynamic symbols. */
4812 long (*_bfd_canonicalize_dynamic_symtab)
4813 (bfd *, struct bfd_symbol **);
4814 /* Create synthetized symbols. */
4815 long (*_bfd_get_synthetic_symtab)
4816 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4817 struct bfd_symbol **);
4818 /* Get the amount of memory required to hold the dynamic relocs. */
4819 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4820 /* Read in the dynamic relocs. */
4821 long (*_bfd_canonicalize_dynamic_reloc)
4822 (bfd *, arelent **, struct bfd_symbol **);
4823
4824 /* Opposite endian version of this target. */
4825 const struct bfd_target * alternative_target;
4826
4827 /* Data for use by back-end routines, which isn't
4828 generic enough to belong in this structure. */
4829 const void *backend_data;
4830
4831 } bfd_target;
4832
4833 bfd_boolean bfd_set_default_target (const char *name);
4834
4835 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4836
4837 const char ** bfd_target_list (void);
4838
4839 const bfd_target *bfd_search_for_target
4840 (int (*search_func) (const bfd_target *, void *),
4841 void *);
4842
4843 /* Extracted from format.c. */
4844 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4845
4846 bfd_boolean bfd_check_format_matches
4847 (bfd *abfd, bfd_format format, char ***matching);
4848
4849 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4850
4851 const char *bfd_format_string (bfd_format format);
4852
4853 /* Extracted from linker.c. */
4854 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4855
4856 #define bfd_link_split_section(abfd, sec) \
4857 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4858
4859 void bfd_section_already_linked (bfd *abfd, asection *sec);
4860
4861 #define bfd_section_already_linked(abfd, sec) \
4862 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4863
4864 /* Extracted from simple.c. */
4865 bfd_byte *bfd_simple_get_relocated_section_contents
4866 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4867
4868 #ifdef __cplusplus
4869 }
4870 #endif
4871 #endif
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