7d16049c82aed0bd300a1d803e7cab857a46e33a
[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 #ifndef BFD_HOST_64_BIT
147 /* Fall back on a 32 bit type. The idea is to make these types always
148 available for function return types, but in the case that
149 BFD_HOST_64_BIT is undefined such a function should abort or
150 otherwise signal an error. */
151 typedef bfd_signed_vma bfd_int64_t;
152 typedef bfd_vma bfd_uint64_t;
153 #endif
154
155 /* An offset into a file. BFD always uses the largest possible offset
156 based on the build time availability of fseek, fseeko, or fseeko64. */
157 typedef @bfd_file_ptr@ file_ptr;
158 typedef unsigned @bfd_file_ptr@ ufile_ptr;
159
160 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
161 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
162
163 #define printf_vma(x) fprintf_vma(stdout,x)
164 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
165
166 typedef unsigned int flagword; /* 32 bits of flags */
167 typedef unsigned char bfd_byte;
168 \f
169 /* File formats. */
170
171 typedef enum bfd_format
172 {
173 bfd_unknown = 0, /* File format is unknown. */
174 bfd_object, /* Linker/assembler/compiler output. */
175 bfd_archive, /* Object archive file. */
176 bfd_core, /* Core dump. */
177 bfd_type_end /* Marks the end; don't use it! */
178 }
179 bfd_format;
180
181 /* Values that may appear in the flags field of a BFD. These also
182 appear in the object_flags field of the bfd_target structure, where
183 they indicate the set of flags used by that backend (not all flags
184 are meaningful for all object file formats) (FIXME: at the moment,
185 the object_flags values have mostly just been copied from backend
186 to another, and are not necessarily correct). */
187
188 /* No flags. */
189 #define BFD_NO_FLAGS 0x00
190
191 /* BFD contains relocation entries. */
192 #define HAS_RELOC 0x01
193
194 /* BFD is directly executable. */
195 #define EXEC_P 0x02
196
197 /* BFD has line number information (basically used for F_LNNO in a
198 COFF header). */
199 #define HAS_LINENO 0x04
200
201 /* BFD has debugging information. */
202 #define HAS_DEBUG 0x08
203
204 /* BFD has symbols. */
205 #define HAS_SYMS 0x10
206
207 /* BFD has local symbols (basically used for F_LSYMS in a COFF
208 header). */
209 #define HAS_LOCALS 0x20
210
211 /* BFD is a dynamic object. */
212 #define DYNAMIC 0x40
213
214 /* Text section is write protected (if D_PAGED is not set, this is
215 like an a.out NMAGIC file) (the linker sets this by default, but
216 clears it for -r or -N). */
217 #define WP_TEXT 0x80
218
219 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
220 linker sets this by default, but clears it for -r or -n or -N). */
221 #define D_PAGED 0x100
222
223 /* BFD is relaxable (this means that bfd_relax_section may be able to
224 do something) (sometimes bfd_relax_section can do something even if
225 this is not set). */
226 #define BFD_IS_RELAXABLE 0x200
227
228 /* This may be set before writing out a BFD to request using a
229 traditional format. For example, this is used to request that when
230 writing out an a.out object the symbols not be hashed to eliminate
231 duplicates. */
232 #define BFD_TRADITIONAL_FORMAT 0x400
233
234 /* This flag indicates that the BFD contents are actually cached in
235 memory. If this is set, iostream points to a bfd_in_memory struct. */
236 #define BFD_IN_MEMORY 0x800
237
238 /* The sections in this BFD specify a memory page. */
239 #define HAS_LOAD_PAGE 0x1000
240
241 /* This BFD has been created by the linker and doesn't correspond
242 to any input file. */
243 #define BFD_LINKER_CREATED 0x2000
244 \f
245 /* Symbols and relocation. */
246
247 /* A count of carsyms (canonical archive symbols). */
248 typedef unsigned long symindex;
249
250 /* How to perform a relocation. */
251 typedef const struct reloc_howto_struct reloc_howto_type;
252
253 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
254
255 /* General purpose part of a symbol X;
256 target specific parts are in libcoff.h, libaout.h, etc. */
257
258 #define bfd_get_section(x) ((x)->section)
259 #define bfd_get_output_section(x) ((x)->section->output_section)
260 #define bfd_set_section(x,y) ((x)->section) = (y)
261 #define bfd_asymbol_base(x) ((x)->section->vma)
262 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
263 #define bfd_asymbol_name(x) ((x)->name)
264 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
265 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
266 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
267
268 /* A canonical archive symbol. */
269 /* This is a type pun with struct ranlib on purpose! */
270 typedef struct carsym
271 {
272 char *name;
273 file_ptr file_offset; /* Look here to find the file. */
274 }
275 carsym; /* To make these you call a carsymogen. */
276
277 /* Used in generating armaps (archive tables of contents).
278 Perhaps just a forward definition would do? */
279 struct orl /* Output ranlib. */
280 {
281 char **name; /* Symbol name. */
282 union
283 {
284 file_ptr pos;
285 bfd *abfd;
286 } u; /* bfd* or file position. */
287 int namidx; /* Index into string table. */
288 };
289 \f
290 /* Linenumber stuff. */
291 typedef struct lineno_cache_entry
292 {
293 unsigned int line_number; /* Linenumber from start of function. */
294 union
295 {
296 struct bfd_symbol *sym; /* Function name. */
297 bfd_vma offset; /* Offset into section. */
298 } u;
299 }
300 alent;
301 \f
302 /* Object and core file sections. */
303
304 #define align_power(addr, align) \
305 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
306
307 typedef struct bfd_section *sec_ptr;
308
309 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
310 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
311 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
312 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
313 #define bfd_section_name(bfd, ptr) ((ptr)->name)
314 #define bfd_section_size(bfd, ptr) ((ptr)->size)
315 #define bfd_get_section_size(ptr) ((ptr)->size)
316 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
317 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
318 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
319 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
320 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
321
322 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
323
324 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
325 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
326 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
327 /* Find the address one past the end of SEC. */
328 #define bfd_get_section_limit(bfd, sec) \
329 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
330 / bfd_octets_per_byte (bfd))
331
332 typedef struct stat stat_type;
333 \f
334 typedef enum bfd_print_symbol
335 {
336 bfd_print_symbol_name,
337 bfd_print_symbol_more,
338 bfd_print_symbol_all
339 } bfd_print_symbol_type;
340
341 /* Information about a symbol that nm needs. */
342
343 typedef struct _symbol_info
344 {
345 symvalue value;
346 char type;
347 const char *name; /* Symbol name. */
348 unsigned char stab_type; /* Stab type. */
349 char stab_other; /* Stab other. */
350 short stab_desc; /* Stab desc. */
351 const char *stab_name; /* String for stab type. */
352 } symbol_info;
353
354 /* Get the name of a stabs type code. */
355
356 extern const char *bfd_get_stab_name (int);
357 \f
358 /* Hash table routines. There is no way to free up a hash table. */
359
360 /* An element in the hash table. Most uses will actually use a larger
361 structure, and an instance of this will be the first field. */
362
363 struct bfd_hash_entry
364 {
365 /* Next entry for this hash code. */
366 struct bfd_hash_entry *next;
367 /* String being hashed. */
368 const char *string;
369 /* Hash code. This is the full hash code, not the index into the
370 table. */
371 unsigned long hash;
372 };
373
374 /* A hash table. */
375
376 struct bfd_hash_table
377 {
378 /* The hash array. */
379 struct bfd_hash_entry **table;
380 /* The number of slots in the hash table. */
381 unsigned int size;
382 /* A function used to create new elements in the hash table. The
383 first entry is itself a pointer to an element. When this
384 function is first invoked, this pointer will be NULL. However,
385 having the pointer permits a hierarchy of method functions to be
386 built each of which calls the function in the superclass. Thus
387 each function should be written to allocate a new block of memory
388 only if the argument is NULL. */
389 struct bfd_hash_entry *(*newfunc)
390 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
391 /* An objalloc for this hash table. This is a struct objalloc *,
392 but we use void * to avoid requiring the inclusion of objalloc.h. */
393 void *memory;
394 };
395
396 /* Initialize a hash table. */
397 extern bfd_boolean bfd_hash_table_init
398 (struct bfd_hash_table *,
399 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
400 struct bfd_hash_table *,
401 const char *));
402
403 /* Initialize a hash table specifying a size. */
404 extern bfd_boolean bfd_hash_table_init_n
405 (struct bfd_hash_table *,
406 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
407 struct bfd_hash_table *,
408 const char *),
409 unsigned int size);
410
411 /* Free up a hash table. */
412 extern void bfd_hash_table_free
413 (struct bfd_hash_table *);
414
415 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
416 will be created for this string if one does not already exist. The
417 COPY argument must be TRUE if this routine should copy the string
418 into newly allocated memory when adding an entry. */
419 extern struct bfd_hash_entry *bfd_hash_lookup
420 (struct bfd_hash_table *, const char *, bfd_boolean create,
421 bfd_boolean copy);
422
423 /* Replace an entry in a hash table. */
424 extern void bfd_hash_replace
425 (struct bfd_hash_table *, struct bfd_hash_entry *old,
426 struct bfd_hash_entry *nw);
427
428 /* Base method for creating a hash table entry. */
429 extern struct bfd_hash_entry *bfd_hash_newfunc
430 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
431
432 /* Grab some space for a hash table entry. */
433 extern void *bfd_hash_allocate
434 (struct bfd_hash_table *, unsigned int);
435
436 /* Traverse a hash table in a random order, calling a function on each
437 element. If the function returns FALSE, the traversal stops. The
438 INFO argument is passed to the function. */
439 extern void bfd_hash_traverse
440 (struct bfd_hash_table *,
441 bfd_boolean (*) (struct bfd_hash_entry *, void *),
442 void *info);
443
444 /* Allows the default size of a hash table to be configured. New hash
445 tables allocated using bfd_hash_table_init will be created with
446 this size. */
447 extern void bfd_hash_set_default_size (bfd_size_type);
448
449 /* This structure is used to keep track of stabs in sections
450 information while linking. */
451
452 struct stab_info
453 {
454 /* A hash table used to hold stabs strings. */
455 struct bfd_strtab_hash *strings;
456 /* The header file hash table. */
457 struct bfd_hash_table includes;
458 /* The first .stabstr section. */
459 struct bfd_section *stabstr;
460 };
461
462 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
463
464 /* User program access to BFD facilities. */
465
466 /* Direct I/O routines, for programs which know more about the object
467 file than BFD does. Use higher level routines if possible. */
468
469 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
470 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
471 extern int bfd_seek (bfd *, file_ptr, int);
472 extern file_ptr bfd_tell (bfd *);
473 extern int bfd_flush (bfd *);
474 extern int bfd_stat (bfd *, struct stat *);
475
476 /* Deprecated old routines. */
477 #if __GNUC__
478 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
479 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
480 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
481 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484 #else
485 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
487 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
490 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #endif
492 extern void warn_deprecated (const char *, const char *, int, const char *);
493
494 /* Cast from const char * to char * so that caller can assign to
495 a char * without a warning. */
496 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
497 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
498 #define bfd_get_format(abfd) ((abfd)->format)
499 #define bfd_get_target(abfd) ((abfd)->xvec->name)
500 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
501 #define bfd_family_coff(abfd) \
502 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
503 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
504 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
505 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
506 #define bfd_header_big_endian(abfd) \
507 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
508 #define bfd_header_little_endian(abfd) \
509 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_get_file_flags(abfd) ((abfd)->flags)
511 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
512 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
513 #define bfd_my_archive(abfd) ((abfd)->my_archive)
514 #define bfd_has_map(abfd) ((abfd)->has_armap)
515
516 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
517 #define bfd_usrdata(abfd) ((abfd)->usrdata)
518
519 #define bfd_get_start_address(abfd) ((abfd)->start_address)
520 #define bfd_get_symcount(abfd) ((abfd)->symcount)
521 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
522 #define bfd_count_sections(abfd) ((abfd)->section_count)
523
524 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
525
526 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
527
528 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
529
530 extern bfd_boolean bfd_cache_close
531 (bfd *abfd);
532 /* NB: This declaration should match the autogenerated one in libbfd.h. */
533
534 extern bfd_boolean bfd_cache_close_all (void);
535
536 extern bfd_boolean bfd_record_phdr
537 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
538 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
539
540 /* Byte swapping routines. */
541
542 bfd_uint64_t bfd_getb64 (const void *);
543 bfd_uint64_t bfd_getl64 (const void *);
544 bfd_int64_t bfd_getb_signed_64 (const void *);
545 bfd_int64_t bfd_getl_signed_64 (const void *);
546 bfd_vma bfd_getb32 (const void *);
547 bfd_vma bfd_getl32 (const void *);
548 bfd_signed_vma bfd_getb_signed_32 (const void *);
549 bfd_signed_vma bfd_getl_signed_32 (const void *);
550 bfd_vma bfd_getb16 (const void *);
551 bfd_vma bfd_getl16 (const void *);
552 bfd_signed_vma bfd_getb_signed_16 (const void *);
553 bfd_signed_vma bfd_getl_signed_16 (const void *);
554 void bfd_putb64 (bfd_uint64_t, void *);
555 void bfd_putl64 (bfd_uint64_t, void *);
556 void bfd_putb32 (bfd_vma, void *);
557 void bfd_putl32 (bfd_vma, void *);
558 void bfd_putb16 (bfd_vma, void *);
559 void bfd_putl16 (bfd_vma, void *);
560
561 /* Byte swapping routines which take size and endiannes as arguments. */
562
563 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
564 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
565
566 extern bfd_boolean bfd_section_already_linked_table_init (void);
567 extern void bfd_section_already_linked_table_free (void);
568 \f
569 /* Externally visible ECOFF routines. */
570
571 #if defined(__STDC__) || defined(ALMOST_STDC)
572 struct ecoff_debug_info;
573 struct ecoff_debug_swap;
574 struct ecoff_extr;
575 struct bfd_symbol;
576 struct bfd_link_info;
577 struct bfd_link_hash_entry;
578 struct bfd_elf_version_tree;
579 #endif
580 extern bfd_vma bfd_ecoff_get_gp_value
581 (bfd * abfd);
582 extern bfd_boolean bfd_ecoff_set_gp_value
583 (bfd *abfd, bfd_vma gp_value);
584 extern bfd_boolean bfd_ecoff_set_regmasks
585 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
586 unsigned long *cprmask);
587 extern void *bfd_ecoff_debug_init
588 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
590 extern void bfd_ecoff_debug_free
591 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593 extern bfd_boolean bfd_ecoff_debug_accumulate
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
596 struct ecoff_debug_info *input_debug,
597 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
598 extern bfd_boolean bfd_ecoff_debug_accumulate_other
599 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
600 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
601 struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_externals
603 (bfd *abfd, struct ecoff_debug_info *debug,
604 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
605 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
606 void (*set_index) (struct bfd_symbol *, bfd_size_type));
607 extern bfd_boolean bfd_ecoff_debug_one_external
608 (bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap, const char *name,
610 struct ecoff_extr *esym);
611 extern bfd_size_type bfd_ecoff_debug_size
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap);
614 extern bfd_boolean bfd_ecoff_write_debug
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap, file_ptr where);
617 extern bfd_boolean bfd_ecoff_write_accumulated_debug
618 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap,
620 struct bfd_link_info *info, file_ptr where);
621
622 /* Externally visible ELF routines. */
623
624 struct bfd_link_needed_list
625 {
626 struct bfd_link_needed_list *next;
627 bfd *by;
628 const char *name;
629 };
630
631 enum dynamic_lib_link_class {
632 DYN_NORMAL = 0,
633 DYN_AS_NEEDED = 1,
634 DYN_DT_NEEDED = 2,
635 DYN_NO_ADD_NEEDED = 4,
636 DYN_NO_NEEDED = 8
637 };
638
639 extern bfd_boolean bfd_elf_record_link_assignment
640 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
641 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
642 (bfd *, struct bfd_link_info *);
643 extern bfd_boolean bfd_elf_get_bfd_needed_list
644 (bfd *, struct bfd_link_needed_list **);
645 extern bfd_boolean bfd_elf_size_dynamic_sections
646 (bfd *, const char *, const char *, const char *, const char * const *,
647 struct bfd_link_info *, struct bfd_section **,
648 struct bfd_elf_version_tree *);
649 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
650 (bfd *, struct bfd_link_info *);
651 extern void bfd_elf_set_dt_needed_name
652 (bfd *, const char *);
653 extern const char *bfd_elf_get_dt_soname
654 (bfd *);
655 extern void bfd_elf_set_dyn_lib_class
656 (bfd *, int);
657 extern int bfd_elf_get_dyn_lib_class
658 (bfd *);
659 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
660 (bfd *, struct bfd_link_info *);
661 extern bfd_boolean bfd_elf_discard_info
662 (bfd *, struct bfd_link_info *);
663
664 /* Return an upper bound on the number of bytes required to store a
665 copy of ABFD's program header table entries. Return -1 if an error
666 occurs; bfd_get_error will return an appropriate code. */
667 extern long bfd_get_elf_phdr_upper_bound
668 (bfd *abfd);
669
670 /* Copy ABFD's program header table entries to *PHDRS. The entries
671 will be stored as an array of Elf_Internal_Phdr structures, as
672 defined in include/elf/internal.h. To find out how large the
673 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
674
675 Return the number of program header table entries read, or -1 if an
676 error occurs; bfd_get_error will return an appropriate code. */
677 extern int bfd_get_elf_phdrs
678 (bfd *abfd, void *phdrs);
679
680 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
681 reconstruct an ELF file by reading the segments out of remote memory
682 based on the ELF file header at EHDR_VMA and the ELF program headers it
683 points to. If not null, *LOADBASEP is filled in with the difference
684 between the VMAs from which the segments were read, and the VMAs the
685 file headers (and hence BFD's idea of each section's VMA) put them at.
686
687 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
688 remote memory at target address VMA into the local buffer at MYADDR; it
689 should return zero on success or an `errno' code on failure. TEMPL must
690 be a BFD for an ELF target with the word size and byte order found in
691 the remote memory. */
692 extern bfd *bfd_elf_bfd_from_remote_memory
693 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
694 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
695
696 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
697 extern int bfd_get_arch_size
698 (bfd *);
699
700 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
701 extern int bfd_get_sign_extend_vma
702 (bfd *);
703
704 extern struct bfd_section *_bfd_elf_tls_setup
705 (bfd *, struct bfd_link_info *);
706
707 extern void _bfd_elf_provide_symbol
708 (struct bfd_link_info *, const char *, bfd_vma, struct bfd_section *);
709
710 extern void _bfd_elf_provide_section_bound_symbols
711 (struct bfd_link_info *, struct bfd_section *sec, const char *, const char *);
712
713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
714 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
715
716 /* SunOS shared library support routines for the linker. */
717
718 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
719 (bfd *, struct bfd_link_info *);
720 extern bfd_boolean bfd_sunos_record_link_assignment
721 (bfd *, struct bfd_link_info *, const char *);
722 extern bfd_boolean bfd_sunos_size_dynamic_sections
723 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
724
725 /* Linux shared library support routines for the linker. */
726
727 extern bfd_boolean bfd_i386linux_size_dynamic_sections
728 (bfd *, struct bfd_link_info *);
729 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
730 (bfd *, struct bfd_link_info *);
731 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
732 (bfd *, struct bfd_link_info *);
733
734 /* mmap hacks */
735
736 struct _bfd_window_internal;
737 typedef struct _bfd_window_internal bfd_window_internal;
738
739 typedef struct _bfd_window
740 {
741 /* What the user asked for. */
742 void *data;
743 bfd_size_type size;
744 /* The actual window used by BFD. Small user-requested read-only
745 regions sharing a page may share a single window into the object
746 file. Read-write versions shouldn't until I've fixed things to
747 keep track of which portions have been claimed by the
748 application; don't want to give the same region back when the
749 application wants two writable copies! */
750 struct _bfd_window_internal *i;
751 }
752 bfd_window;
753
754 extern void bfd_init_window
755 (bfd_window *);
756 extern void bfd_free_window
757 (bfd_window *);
758 extern bfd_boolean bfd_get_file_window
759 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
760
761 /* XCOFF support routines for the linker. */
762
763 extern bfd_boolean bfd_xcoff_link_record_set
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
765 extern bfd_boolean bfd_xcoff_import_symbol
766 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
767 const char *, const char *, const char *, unsigned int);
768 extern bfd_boolean bfd_xcoff_export_symbol
769 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
770 extern bfd_boolean bfd_xcoff_link_count_reloc
771 (bfd *, struct bfd_link_info *, const char *);
772 extern bfd_boolean bfd_xcoff_record_link_assignment
773 (bfd *, struct bfd_link_info *, const char *);
774 extern bfd_boolean bfd_xcoff_size_dynamic_sections
775 (bfd *, struct bfd_link_info *, const char *, const char *,
776 unsigned long, unsigned long, unsigned long, bfd_boolean,
777 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
778 extern bfd_boolean bfd_xcoff_link_generate_rtinit
779 (bfd *, const char *, const char *, bfd_boolean);
780
781 /* XCOFF support routines for ar. */
782 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
783 (bfd *, char *);
784
785 /* Externally visible COFF routines. */
786
787 #if defined(__STDC__) || defined(ALMOST_STDC)
788 struct internal_syment;
789 union internal_auxent;
790 #endif
791
792 extern bfd_boolean bfd_coff_get_syment
793 (bfd *, struct bfd_symbol *, struct internal_syment *);
794
795 extern bfd_boolean bfd_coff_get_auxent
796 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
797
798 extern bfd_boolean bfd_coff_set_symbol_class
799 (bfd *, struct bfd_symbol *, unsigned int);
800
801 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
802 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
803
804 /* ARM Interworking support. Called from linker. */
805 extern bfd_boolean bfd_arm_allocate_interworking_sections
806 (struct bfd_link_info *);
807
808 extern bfd_boolean bfd_arm_process_before_allocation
809 (bfd *, struct bfd_link_info *, int);
810
811 extern bfd_boolean bfd_arm_get_bfd_for_interworking
812 (bfd *, struct bfd_link_info *);
813
814 /* PE ARM Interworking support. Called from linker. */
815 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
816 (struct bfd_link_info *);
817
818 extern bfd_boolean bfd_arm_pe_process_before_allocation
819 (bfd *, struct bfd_link_info *, int);
820
821 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
822 (bfd *, struct bfd_link_info *);
823
824 /* ELF ARM Interworking support. Called from linker. */
825 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
826 (struct bfd_link_info *);
827
828 extern bfd_boolean bfd_elf32_arm_process_before_allocation
829 (bfd *, struct bfd_link_info *, int);
830
831 void bfd_elf32_arm_set_target_relocs
832 (struct bfd_link_info *, int, char *, int, int);
833
834 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
835 (bfd *, struct bfd_link_info *);
836
837 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
838 (bfd *, struct bfd_link_info *);
839
840 /* ELF ARM mapping symbol support */
841 extern bfd_boolean bfd_is_arm_mapping_symbol_name
842 (const char * name);
843
844 /* ARM Note section processing. */
845 extern bfd_boolean bfd_arm_merge_machines
846 (bfd *, bfd *);
847
848 extern bfd_boolean bfd_arm_update_notes
849 (bfd *, const char *);
850
851 extern unsigned int bfd_arm_get_mach_from_notes
852 (bfd *, const char *);
853
854 /* TI COFF load page support. */
855 extern void bfd_ticoff_set_section_load_page
856 (struct bfd_section *, int);
857
858 extern int bfd_ticoff_get_section_load_page
859 (struct bfd_section *);
860
861 /* H8/300 functions. */
862 extern bfd_vma bfd_h8300_pad_address
863 (bfd *, bfd_vma);
864
865 /* IA64 Itanium code generation. Called from linker. */
866 extern void bfd_elf32_ia64_after_parse
867 (int);
868
869 extern void bfd_elf64_ia64_after_parse
870 (int);
871
872 /* This structure is used for a comdat section, as in PE. A comdat
873 section is associated with a particular symbol. When the linker
874 sees a comdat section, it keeps only one of the sections with a
875 given name and associated with a given symbol. */
876
877 struct coff_comdat_info
878 {
879 /* The name of the symbol associated with a comdat section. */
880 const char *name;
881
882 /* The local symbol table index of the symbol associated with a
883 comdat section. This is only meaningful to the object file format
884 specific code; it is not an index into the list returned by
885 bfd_canonicalize_symtab. */
886 long symbol;
887 };
888
889 extern struct coff_comdat_info *bfd_coff_get_comdat_section
890 (bfd *, struct bfd_section *);
891
892 /* Extracted from init.c. */
893 void bfd_init (void);
894
895 /* Extracted from opncls.c. */
896 bfd *bfd_fopen (const char *filename, const char *target,
897 const char *mode, int fd);
898
899 bfd *bfd_openr (const char *filename, const char *target);
900
901 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
902
903 bfd *bfd_openstreamr (const char *, const char *, void *);
904
905 bfd *bfd_openr_iovec (const char *filename, const char *target,
906 void *(*open) (struct bfd *nbfd,
907 void *open_closure),
908 void *open_closure,
909 file_ptr (*pread) (struct bfd *nbfd,
910 void *stream,
911 void *buf,
912 file_ptr nbytes,
913 file_ptr offset),
914 int (*close) (struct bfd *nbfd,
915 void *stream));
916
917 bfd *bfd_openw (const char *filename, const char *target);
918
919 bfd_boolean bfd_close (bfd *abfd);
920
921 bfd_boolean bfd_close_all_done (bfd *);
922
923 bfd *bfd_create (const char *filename, bfd *templ);
924
925 bfd_boolean bfd_make_writable (bfd *abfd);
926
927 bfd_boolean bfd_make_readable (bfd *abfd);
928
929 unsigned long bfd_calc_gnu_debuglink_crc32
930 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
931
932 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
933
934 struct bfd_section *bfd_create_gnu_debuglink_section
935 (bfd *abfd, const char *filename);
936
937 bfd_boolean bfd_fill_in_gnu_debuglink_section
938 (bfd *abfd, struct bfd_section *sect, const char *filename);
939
940 /* Extracted from libbfd.c. */
941
942 /* Byte swapping macros for user section data. */
943
944 #define bfd_put_8(abfd, val, ptr) \
945 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
946 #define bfd_put_signed_8 \
947 bfd_put_8
948 #define bfd_get_8(abfd, ptr) \
949 (*(unsigned char *) (ptr) & 0xff)
950 #define bfd_get_signed_8(abfd, ptr) \
951 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
952
953 #define bfd_put_16(abfd, val, ptr) \
954 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
955 #define bfd_put_signed_16 \
956 bfd_put_16
957 #define bfd_get_16(abfd, ptr) \
958 BFD_SEND (abfd, bfd_getx16, (ptr))
959 #define bfd_get_signed_16(abfd, ptr) \
960 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
961
962 #define bfd_put_32(abfd, val, ptr) \
963 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
964 #define bfd_put_signed_32 \
965 bfd_put_32
966 #define bfd_get_32(abfd, ptr) \
967 BFD_SEND (abfd, bfd_getx32, (ptr))
968 #define bfd_get_signed_32(abfd, ptr) \
969 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
970
971 #define bfd_put_64(abfd, val, ptr) \
972 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
973 #define bfd_put_signed_64 \
974 bfd_put_64
975 #define bfd_get_64(abfd, ptr) \
976 BFD_SEND (abfd, bfd_getx64, (ptr))
977 #define bfd_get_signed_64(abfd, ptr) \
978 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
979
980 #define bfd_get(bits, abfd, ptr) \
981 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
982 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
983 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
984 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
985 : (abort (), (bfd_vma) - 1))
986
987 #define bfd_put(bits, abfd, val, ptr) \
988 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
989 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
990 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
991 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
992 : (abort (), (void) 0))
993
994
995 /* Byte swapping macros for file header data. */
996
997 #define bfd_h_put_8(abfd, val, ptr) \
998 bfd_put_8 (abfd, val, ptr)
999 #define bfd_h_put_signed_8(abfd, val, ptr) \
1000 bfd_put_8 (abfd, val, ptr)
1001 #define bfd_h_get_8(abfd, ptr) \
1002 bfd_get_8 (abfd, ptr)
1003 #define bfd_h_get_signed_8(abfd, ptr) \
1004 bfd_get_signed_8 (abfd, ptr)
1005
1006 #define bfd_h_put_16(abfd, val, ptr) \
1007 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1008 #define bfd_h_put_signed_16 \
1009 bfd_h_put_16
1010 #define bfd_h_get_16(abfd, ptr) \
1011 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1012 #define bfd_h_get_signed_16(abfd, ptr) \
1013 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1014
1015 #define bfd_h_put_32(abfd, val, ptr) \
1016 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1017 #define bfd_h_put_signed_32 \
1018 bfd_h_put_32
1019 #define bfd_h_get_32(abfd, ptr) \
1020 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1021 #define bfd_h_get_signed_32(abfd, ptr) \
1022 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1023
1024 #define bfd_h_put_64(abfd, val, ptr) \
1025 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1026 #define bfd_h_put_signed_64 \
1027 bfd_h_put_64
1028 #define bfd_h_get_64(abfd, ptr) \
1029 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1030 #define bfd_h_get_signed_64(abfd, ptr) \
1031 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1032
1033 /* Aliases for the above, which should eventually go away. */
1034
1035 #define H_PUT_64 bfd_h_put_64
1036 #define H_PUT_32 bfd_h_put_32
1037 #define H_PUT_16 bfd_h_put_16
1038 #define H_PUT_8 bfd_h_put_8
1039 #define H_PUT_S64 bfd_h_put_signed_64
1040 #define H_PUT_S32 bfd_h_put_signed_32
1041 #define H_PUT_S16 bfd_h_put_signed_16
1042 #define H_PUT_S8 bfd_h_put_signed_8
1043 #define H_GET_64 bfd_h_get_64
1044 #define H_GET_32 bfd_h_get_32
1045 #define H_GET_16 bfd_h_get_16
1046 #define H_GET_8 bfd_h_get_8
1047 #define H_GET_S64 bfd_h_get_signed_64
1048 #define H_GET_S32 bfd_h_get_signed_32
1049 #define H_GET_S16 bfd_h_get_signed_16
1050 #define H_GET_S8 bfd_h_get_signed_8
1051
1052
1053 /* Extracted from bfdio.c. */
1054 long bfd_get_mtime (bfd *abfd);
1055
1056 long bfd_get_size (bfd *abfd);
1057
1058 /* Extracted from bfdwin.c. */
1059 /* Extracted from section.c. */
1060 typedef struct bfd_section
1061 {
1062 /* The name of the section; the name isn't a copy, the pointer is
1063 the same as that passed to bfd_make_section. */
1064 const char *name;
1065
1066 /* A unique sequence number. */
1067 int id;
1068
1069 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1070 int index;
1071
1072 /* The next section in the list belonging to the BFD, or NULL. */
1073 struct bfd_section *next;
1074
1075 /* The previous section in the list belonging to the BFD, or NULL. */
1076 struct bfd_section *prev;
1077
1078 /* The field flags contains attributes of the section. Some
1079 flags are read in from the object file, and some are
1080 synthesized from other information. */
1081 flagword flags;
1082
1083 #define SEC_NO_FLAGS 0x000
1084
1085 /* Tells the OS to allocate space for this section when loading.
1086 This is clear for a section containing debug information only. */
1087 #define SEC_ALLOC 0x001
1088
1089 /* Tells the OS to load the section from the file when loading.
1090 This is clear for a .bss section. */
1091 #define SEC_LOAD 0x002
1092
1093 /* The section contains data still to be relocated, so there is
1094 some relocation information too. */
1095 #define SEC_RELOC 0x004
1096
1097 /* A signal to the OS that the section contains read only data. */
1098 #define SEC_READONLY 0x008
1099
1100 /* The section contains code only. */
1101 #define SEC_CODE 0x010
1102
1103 /* The section contains data only. */
1104 #define SEC_DATA 0x020
1105
1106 /* The section will reside in ROM. */
1107 #define SEC_ROM 0x040
1108
1109 /* The section contains constructor information. This section
1110 type is used by the linker to create lists of constructors and
1111 destructors used by <<g++>>. When a back end sees a symbol
1112 which should be used in a constructor list, it creates a new
1113 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1114 the symbol to it, and builds a relocation. To build the lists
1115 of constructors, all the linker has to do is catenate all the
1116 sections called <<__CTOR_LIST__>> and relocate the data
1117 contained within - exactly the operations it would peform on
1118 standard data. */
1119 #define SEC_CONSTRUCTOR 0x080
1120
1121 /* The section has contents - a data section could be
1122 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1123 <<SEC_HAS_CONTENTS>> */
1124 #define SEC_HAS_CONTENTS 0x100
1125
1126 /* An instruction to the linker to not output the section
1127 even if it has information which would normally be written. */
1128 #define SEC_NEVER_LOAD 0x200
1129
1130 /* The section contains thread local data. */
1131 #define SEC_THREAD_LOCAL 0x400
1132
1133 /* The section has GOT references. This flag is only for the
1134 linker, and is currently only used by the elf32-hppa back end.
1135 It will be set if global offset table references were detected
1136 in this section, which indicate to the linker that the section
1137 contains PIC code, and must be handled specially when doing a
1138 static link. */
1139 #define SEC_HAS_GOT_REF 0x800
1140
1141 /* The section contains common symbols (symbols may be defined
1142 multiple times, the value of a symbol is the amount of
1143 space it requires, and the largest symbol value is the one
1144 used). Most targets have exactly one of these (which we
1145 translate to bfd_com_section_ptr), but ECOFF has two. */
1146 #define SEC_IS_COMMON 0x1000
1147
1148 /* The section contains only debugging information. For
1149 example, this is set for ELF .debug and .stab sections.
1150 strip tests this flag to see if a section can be
1151 discarded. */
1152 #define SEC_DEBUGGING 0x2000
1153
1154 /* The contents of this section are held in memory pointed to
1155 by the contents field. This is checked by bfd_get_section_contents,
1156 and the data is retrieved from memory if appropriate. */
1157 #define SEC_IN_MEMORY 0x4000
1158
1159 /* The contents of this section are to be excluded by the
1160 linker for executable and shared objects unless those
1161 objects are to be further relocated. */
1162 #define SEC_EXCLUDE 0x8000
1163
1164 /* The contents of this section are to be sorted based on the sum of
1165 the symbol and addend values specified by the associated relocation
1166 entries. Entries without associated relocation entries will be
1167 appended to the end of the section in an unspecified order. */
1168 #define SEC_SORT_ENTRIES 0x10000
1169
1170 /* When linking, duplicate sections of the same name should be
1171 discarded, rather than being combined into a single section as
1172 is usually done. This is similar to how common symbols are
1173 handled. See SEC_LINK_DUPLICATES below. */
1174 #define SEC_LINK_ONCE 0x20000
1175
1176 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1177 should handle duplicate sections. */
1178 #define SEC_LINK_DUPLICATES 0x40000
1179
1180 /* This value for SEC_LINK_DUPLICATES means that duplicate
1181 sections with the same name should simply be discarded. */
1182 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1183
1184 /* This value for SEC_LINK_DUPLICATES means that the linker
1185 should warn if there are any duplicate sections, although
1186 it should still only link one copy. */
1187 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1188
1189 /* This value for SEC_LINK_DUPLICATES means that the linker
1190 should warn if any duplicate sections are a different size. */
1191 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1192
1193 /* This value for SEC_LINK_DUPLICATES means that the linker
1194 should warn if any duplicate sections contain different
1195 contents. */
1196 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1197 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1198
1199 /* This section was created by the linker as part of dynamic
1200 relocation or other arcane processing. It is skipped when
1201 going through the first-pass output, trusting that someone
1202 else up the line will take care of it later. */
1203 #define SEC_LINKER_CREATED 0x200000
1204
1205 /* This section should not be subject to garbage collection. */
1206 #define SEC_KEEP 0x400000
1207
1208 /* This section contains "short" data, and should be placed
1209 "near" the GP. */
1210 #define SEC_SMALL_DATA 0x800000
1211
1212 /* Attempt to merge identical entities in the section.
1213 Entity size is given in the entsize field. */
1214 #define SEC_MERGE 0x1000000
1215
1216 /* If given with SEC_MERGE, entities to merge are zero terminated
1217 strings where entsize specifies character size instead of fixed
1218 size entries. */
1219 #define SEC_STRINGS 0x2000000
1220
1221 /* This section contains data about section groups. */
1222 #define SEC_GROUP 0x4000000
1223
1224 /* The section is a COFF shared library section. This flag is
1225 only for the linker. If this type of section appears in
1226 the input file, the linker must copy it to the output file
1227 without changing the vma or size. FIXME: Although this
1228 was originally intended to be general, it really is COFF
1229 specific (and the flag was renamed to indicate this). It
1230 might be cleaner to have some more general mechanism to
1231 allow the back end to control what the linker does with
1232 sections. */
1233 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1234
1235 /* This section contains data which may be shared with other
1236 executables or shared objects. This is for COFF only. */
1237 #define SEC_COFF_SHARED 0x20000000
1238
1239 /* When a section with this flag is being linked, then if the size of
1240 the input section is less than a page, it should not cross a page
1241 boundary. If the size of the input section is one page or more,
1242 it should be aligned on a page boundary. This is for TI
1243 TMS320C54X only. */
1244 #define SEC_TIC54X_BLOCK 0x40000000
1245
1246 /* Conditionally link this section; do not link if there are no
1247 references found to any symbol in the section. This is for TI
1248 TMS320C54X only. */
1249 #define SEC_TIC54X_CLINK 0x80000000
1250
1251 /* End of section flags. */
1252
1253 /* Some internal packed boolean fields. */
1254
1255 /* See the vma field. */
1256 unsigned int user_set_vma : 1;
1257
1258 /* A mark flag used by some of the linker backends. */
1259 unsigned int linker_mark : 1;
1260
1261 /* Another mark flag used by some of the linker backends. Set for
1262 output sections that have an input section. */
1263 unsigned int linker_has_input : 1;
1264
1265 /* Mark flags used by some linker backends for garbage collection. */
1266 unsigned int gc_mark : 1;
1267 unsigned int gc_mark_from_eh : 1;
1268
1269 /* The following flags are used by the ELF linker. */
1270
1271 /* Mark sections which have been allocated to segments. */
1272 unsigned int segment_mark : 1;
1273
1274 /* Type of sec_info information. */
1275 unsigned int sec_info_type:3;
1276 #define ELF_INFO_TYPE_NONE 0
1277 #define ELF_INFO_TYPE_STABS 1
1278 #define ELF_INFO_TYPE_MERGE 2
1279 #define ELF_INFO_TYPE_EH_FRAME 3
1280 #define ELF_INFO_TYPE_JUST_SYMS 4
1281
1282 /* Nonzero if this section uses RELA relocations, rather than REL. */
1283 unsigned int use_rela_p:1;
1284
1285 /* Bits used by various backends. The generic code doesn't touch
1286 these fields. */
1287
1288 /* Nonzero if this section has TLS related relocations. */
1289 unsigned int has_tls_reloc:1;
1290
1291 /* Nonzero if this section has a gp reloc. */
1292 unsigned int has_gp_reloc:1;
1293
1294 /* Nonzero if this section needs the relax finalize pass. */
1295 unsigned int need_finalize_relax:1;
1296
1297 /* Whether relocations have been processed. */
1298 unsigned int reloc_done : 1;
1299
1300 /* End of internal packed boolean fields. */
1301
1302 /* The virtual memory address of the section - where it will be
1303 at run time. The symbols are relocated against this. The
1304 user_set_vma flag is maintained by bfd; if it's not set, the
1305 backend can assign addresses (for example, in <<a.out>>, where
1306 the default address for <<.data>> is dependent on the specific
1307 target and various flags). */
1308 bfd_vma vma;
1309
1310 /* The load address of the section - where it would be in a
1311 rom image; really only used for writing section header
1312 information. */
1313 bfd_vma lma;
1314
1315 /* The size of the section in octets, as it will be output.
1316 Contains a value even if the section has no contents (e.g., the
1317 size of <<.bss>>). */
1318 bfd_size_type size;
1319
1320 /* For input sections, the original size on disk of the section, in
1321 octets. This field is used by the linker relaxation code. It is
1322 currently only set for sections where the linker relaxation scheme
1323 doesn't cache altered section and reloc contents (stabs, eh_frame,
1324 SEC_MERGE, some coff relaxing targets), and thus the original size
1325 needs to be kept to read the section multiple times.
1326 For output sections, rawsize holds the section size calculated on
1327 a previous linker relaxation pass. */
1328 bfd_size_type rawsize;
1329
1330 /* If this section is going to be output, then this value is the
1331 offset in *bytes* into the output section of the first byte in the
1332 input section (byte ==> smallest addressable unit on the
1333 target). In most cases, if this was going to start at the
1334 100th octet (8-bit quantity) in the output section, this value
1335 would be 100. However, if the target byte size is 16 bits
1336 (bfd_octets_per_byte is "2"), this value would be 50. */
1337 bfd_vma output_offset;
1338
1339 /* The output section through which to map on output. */
1340 struct bfd_section *output_section;
1341
1342 /* The alignment requirement of the section, as an exponent of 2 -
1343 e.g., 3 aligns to 2^3 (or 8). */
1344 unsigned int alignment_power;
1345
1346 /* If an input section, a pointer to a vector of relocation
1347 records for the data in this section. */
1348 struct reloc_cache_entry *relocation;
1349
1350 /* If an output section, a pointer to a vector of pointers to
1351 relocation records for the data in this section. */
1352 struct reloc_cache_entry **orelocation;
1353
1354 /* The number of relocation records in one of the above. */
1355 unsigned reloc_count;
1356
1357 /* Information below is back end specific - and not always used
1358 or updated. */
1359
1360 /* File position of section data. */
1361 file_ptr filepos;
1362
1363 /* File position of relocation info. */
1364 file_ptr rel_filepos;
1365
1366 /* File position of line data. */
1367 file_ptr line_filepos;
1368
1369 /* Pointer to data for applications. */
1370 void *userdata;
1371
1372 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1373 contents. */
1374 unsigned char *contents;
1375
1376 /* Attached line number information. */
1377 alent *lineno;
1378
1379 /* Number of line number records. */
1380 unsigned int lineno_count;
1381
1382 /* Entity size for merging purposes. */
1383 unsigned int entsize;
1384
1385 /* Points to the kept section if this section is a link-once section,
1386 and is discarded. */
1387 struct bfd_section *kept_section;
1388
1389 /* When a section is being output, this value changes as more
1390 linenumbers are written out. */
1391 file_ptr moving_line_filepos;
1392
1393 /* What the section number is in the target world. */
1394 int target_index;
1395
1396 void *used_by_bfd;
1397
1398 /* If this is a constructor section then here is a list of the
1399 relocations created to relocate items within it. */
1400 struct relent_chain *constructor_chain;
1401
1402 /* The BFD which owns the section. */
1403 bfd *owner;
1404
1405 /* A symbol which points at this section only. */
1406 struct bfd_symbol *symbol;
1407 struct bfd_symbol **symbol_ptr_ptr;
1408
1409 /* Early in the link process, map_head and map_tail are used to build
1410 a list of input sections attached to an output section. Later,
1411 output sections use these fields for a list of bfd_link_order
1412 structs. */
1413 union {
1414 struct bfd_link_order *link_order;
1415 struct bfd_section *s;
1416 } map_head, map_tail;
1417 } asection;
1418
1419 /* These sections are global, and are managed by BFD. The application
1420 and target back end are not permitted to change the values in
1421 these sections. New code should use the section_ptr macros rather
1422 than referring directly to the const sections. The const sections
1423 may eventually vanish. */
1424 #define BFD_ABS_SECTION_NAME "*ABS*"
1425 #define BFD_UND_SECTION_NAME "*UND*"
1426 #define BFD_COM_SECTION_NAME "*COM*"
1427 #define BFD_IND_SECTION_NAME "*IND*"
1428
1429 /* The absolute section. */
1430 extern asection bfd_abs_section;
1431 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1432 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1433 /* Pointer to the undefined section. */
1434 extern asection bfd_und_section;
1435 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1436 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1437 /* Pointer to the common section. */
1438 extern asection bfd_com_section;
1439 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1440 /* Pointer to the indirect section. */
1441 extern asection bfd_ind_section;
1442 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1443 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1444
1445 #define bfd_is_const_section(SEC) \
1446 ( ((SEC) == bfd_abs_section_ptr) \
1447 || ((SEC) == bfd_und_section_ptr) \
1448 || ((SEC) == bfd_com_section_ptr) \
1449 || ((SEC) == bfd_ind_section_ptr))
1450
1451 extern const struct bfd_symbol * const bfd_abs_symbol;
1452 extern const struct bfd_symbol * const bfd_com_symbol;
1453 extern const struct bfd_symbol * const bfd_und_symbol;
1454 extern const struct bfd_symbol * const bfd_ind_symbol;
1455
1456 /* Macros to handle insertion and deletion of a bfd's sections. These
1457 only handle the list pointers, ie. do not adjust section_count,
1458 target_index etc. */
1459 #define bfd_section_list_remove(ABFD, S) \
1460 do \
1461 { \
1462 asection *_s = S; \
1463 asection *_next = _s->next; \
1464 asection *_prev = _s->prev; \
1465 if (_prev) \
1466 _prev->next = _next; \
1467 else \
1468 (ABFD)->sections = _next; \
1469 if (_next) \
1470 _next->prev = _prev; \
1471 else \
1472 (ABFD)->section_last = _prev; \
1473 } \
1474 while (0)
1475 #define bfd_section_list_append(ABFD, S) \
1476 do \
1477 { \
1478 asection *_s = S; \
1479 bfd *_abfd = ABFD; \
1480 _s->next = NULL; \
1481 if (_abfd->section_last) \
1482 { \
1483 _s->prev = _abfd->section_last; \
1484 _abfd->section_last->next = _s; \
1485 } \
1486 else \
1487 { \
1488 _s->prev = NULL; \
1489 _abfd->sections = _s; \
1490 } \
1491 _abfd->section_last = _s; \
1492 } \
1493 while (0)
1494 #define bfd_section_list_prepend(ABFD, S) \
1495 do \
1496 { \
1497 asection *_s = S; \
1498 bfd *_abfd = ABFD; \
1499 _s->prev = NULL; \
1500 if (_abfd->sections) \
1501 { \
1502 _s->next = _abfd->sections; \
1503 _abfd->sections->prev = _s; \
1504 } \
1505 else \
1506 { \
1507 _s->next = NULL; \
1508 _abfd->section_last = _s; \
1509 } \
1510 _abfd->sections = _s; \
1511 } \
1512 while (0)
1513 #define bfd_section_list_insert_after(ABFD, A, S) \
1514 do \
1515 { \
1516 asection *_a = A; \
1517 asection *_s = S; \
1518 asection *_next = _a->next; \
1519 _s->next = _next; \
1520 _s->prev = _a; \
1521 _a->next = _s; \
1522 if (_next) \
1523 _next->prev = _s; \
1524 else \
1525 (ABFD)->section_last = _s; \
1526 } \
1527 while (0)
1528 #define bfd_section_list_insert_before(ABFD, B, S) \
1529 do \
1530 { \
1531 asection *_b = B; \
1532 asection *_s = S; \
1533 asection *_prev = _b->prev; \
1534 _s->prev = _prev; \
1535 _s->next = _b; \
1536 _b->prev = _s; \
1537 if (_prev) \
1538 _prev->next = _s; \
1539 else \
1540 (ABFD)->sections = _s; \
1541 } \
1542 while (0)
1543 #define bfd_section_removed_from_list(ABFD, S) \
1544 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1545
1546 void bfd_section_list_clear (bfd *);
1547
1548 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1549
1550 asection *bfd_get_section_by_name_if
1551 (bfd *abfd,
1552 const char *name,
1553 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1554 void *obj);
1555
1556 char *bfd_get_unique_section_name
1557 (bfd *abfd, const char *templat, int *count);
1558
1559 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1560
1561 asection *bfd_make_section_anyway_with_flags
1562 (bfd *abfd, const char *name, flagword flags);
1563
1564 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1565
1566 asection *bfd_make_section_with_flags
1567 (bfd *, const char *name, flagword flags);
1568
1569 asection *bfd_make_section (bfd *, const char *name);
1570
1571 bfd_boolean bfd_set_section_flags
1572 (bfd *abfd, asection *sec, flagword flags);
1573
1574 void bfd_map_over_sections
1575 (bfd *abfd,
1576 void (*func) (bfd *abfd, asection *sect, void *obj),
1577 void *obj);
1578
1579 asection *bfd_sections_find_if
1580 (bfd *abfd,
1581 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1582 void *obj);
1583
1584 bfd_boolean bfd_set_section_size
1585 (bfd *abfd, asection *sec, bfd_size_type val);
1586
1587 bfd_boolean bfd_set_section_contents
1588 (bfd *abfd, asection *section, const void *data,
1589 file_ptr offset, bfd_size_type count);
1590
1591 bfd_boolean bfd_get_section_contents
1592 (bfd *abfd, asection *section, void *location, file_ptr offset,
1593 bfd_size_type count);
1594
1595 bfd_boolean bfd_malloc_and_get_section
1596 (bfd *abfd, asection *section, bfd_byte **buf);
1597
1598 bfd_boolean bfd_copy_private_section_data
1599 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1600
1601 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1602 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1603 (ibfd, isection, obfd, osection))
1604 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1605
1606 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1607
1608 /* Extracted from archures.c. */
1609 enum bfd_architecture
1610 {
1611 bfd_arch_unknown, /* File arch not known. */
1612 bfd_arch_obscure, /* Arch known, not one of these. */
1613 bfd_arch_m68k, /* Motorola 68xxx */
1614 #define bfd_mach_m68000 1
1615 #define bfd_mach_m68008 2
1616 #define bfd_mach_m68010 3
1617 #define bfd_mach_m68020 4
1618 #define bfd_mach_m68030 5
1619 #define bfd_mach_m68040 6
1620 #define bfd_mach_m68060 7
1621 #define bfd_mach_cpu32 8
1622 #define bfd_mach_mcf5200 9
1623 #define bfd_mach_mcf5206e 10
1624 #define bfd_mach_mcf5307 11
1625 #define bfd_mach_mcf5407 12
1626 #define bfd_mach_mcf528x 13
1627 #define bfd_mach_mcfv4e 14
1628 #define bfd_mach_mcf521x 15
1629 #define bfd_mach_mcf5249 16
1630 #define bfd_mach_mcf547x 17
1631 #define bfd_mach_mcf548x 18
1632 bfd_arch_vax, /* DEC Vax */
1633 bfd_arch_i960, /* Intel 960 */
1634 /* The order of the following is important.
1635 lower number indicates a machine type that
1636 only accepts a subset of the instructions
1637 available to machines with higher numbers.
1638 The exception is the "ca", which is
1639 incompatible with all other machines except
1640 "core". */
1641
1642 #define bfd_mach_i960_core 1
1643 #define bfd_mach_i960_ka_sa 2
1644 #define bfd_mach_i960_kb_sb 3
1645 #define bfd_mach_i960_mc 4
1646 #define bfd_mach_i960_xa 5
1647 #define bfd_mach_i960_ca 6
1648 #define bfd_mach_i960_jx 7
1649 #define bfd_mach_i960_hx 8
1650
1651 bfd_arch_or32, /* OpenRISC 32 */
1652
1653 bfd_arch_a29k, /* AMD 29000 */
1654 bfd_arch_sparc, /* SPARC */
1655 #define bfd_mach_sparc 1
1656 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1657 #define bfd_mach_sparc_sparclet 2
1658 #define bfd_mach_sparc_sparclite 3
1659 #define bfd_mach_sparc_v8plus 4
1660 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1661 #define bfd_mach_sparc_sparclite_le 6
1662 #define bfd_mach_sparc_v9 7
1663 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1664 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1665 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1666 /* Nonzero if MACH has the v9 instruction set. */
1667 #define bfd_mach_sparc_v9_p(mach) \
1668 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1669 && (mach) != bfd_mach_sparc_sparclite_le)
1670 /* Nonzero if MACH is a 64 bit sparc architecture. */
1671 #define bfd_mach_sparc_64bit_p(mach) \
1672 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1673 bfd_arch_mips, /* MIPS Rxxxx */
1674 #define bfd_mach_mips3000 3000
1675 #define bfd_mach_mips3900 3900
1676 #define bfd_mach_mips4000 4000
1677 #define bfd_mach_mips4010 4010
1678 #define bfd_mach_mips4100 4100
1679 #define bfd_mach_mips4111 4111
1680 #define bfd_mach_mips4120 4120
1681 #define bfd_mach_mips4300 4300
1682 #define bfd_mach_mips4400 4400
1683 #define bfd_mach_mips4600 4600
1684 #define bfd_mach_mips4650 4650
1685 #define bfd_mach_mips5000 5000
1686 #define bfd_mach_mips5400 5400
1687 #define bfd_mach_mips5500 5500
1688 #define bfd_mach_mips6000 6000
1689 #define bfd_mach_mips7000 7000
1690 #define bfd_mach_mips8000 8000
1691 #define bfd_mach_mips9000 9000
1692 #define bfd_mach_mips10000 10000
1693 #define bfd_mach_mips12000 12000
1694 #define bfd_mach_mips16 16
1695 #define bfd_mach_mips5 5
1696 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1697 #define bfd_mach_mipsisa32 32
1698 #define bfd_mach_mipsisa32r2 33
1699 #define bfd_mach_mipsisa64 64
1700 #define bfd_mach_mipsisa64r2 65
1701 bfd_arch_i386, /* Intel 386 */
1702 #define bfd_mach_i386_i386 1
1703 #define bfd_mach_i386_i8086 2
1704 #define bfd_mach_i386_i386_intel_syntax 3
1705 #define bfd_mach_x86_64 64
1706 #define bfd_mach_x86_64_intel_syntax 65
1707 bfd_arch_we32k, /* AT&T WE32xxx */
1708 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1709 bfd_arch_i860, /* Intel 860 */
1710 bfd_arch_i370, /* IBM 360/370 Mainframes */
1711 bfd_arch_romp, /* IBM ROMP PC/RT */
1712 bfd_arch_alliant, /* Alliant */
1713 bfd_arch_convex, /* Convex */
1714 bfd_arch_m88k, /* Motorola 88xxx */
1715 bfd_arch_m98k, /* Motorola 98xxx */
1716 bfd_arch_pyramid, /* Pyramid Technology */
1717 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1718 #define bfd_mach_h8300 1
1719 #define bfd_mach_h8300h 2
1720 #define bfd_mach_h8300s 3
1721 #define bfd_mach_h8300hn 4
1722 #define bfd_mach_h8300sn 5
1723 #define bfd_mach_h8300sx 6
1724 #define bfd_mach_h8300sxn 7
1725 bfd_arch_pdp11, /* DEC PDP-11 */
1726 bfd_arch_powerpc, /* PowerPC */
1727 #define bfd_mach_ppc 32
1728 #define bfd_mach_ppc64 64
1729 #define bfd_mach_ppc_403 403
1730 #define bfd_mach_ppc_403gc 4030
1731 #define bfd_mach_ppc_505 505
1732 #define bfd_mach_ppc_601 601
1733 #define bfd_mach_ppc_602 602
1734 #define bfd_mach_ppc_603 603
1735 #define bfd_mach_ppc_ec603e 6031
1736 #define bfd_mach_ppc_604 604
1737 #define bfd_mach_ppc_620 620
1738 #define bfd_mach_ppc_630 630
1739 #define bfd_mach_ppc_750 750
1740 #define bfd_mach_ppc_860 860
1741 #define bfd_mach_ppc_a35 35
1742 #define bfd_mach_ppc_rs64ii 642
1743 #define bfd_mach_ppc_rs64iii 643
1744 #define bfd_mach_ppc_7400 7400
1745 #define bfd_mach_ppc_e500 500
1746 bfd_arch_rs6000, /* IBM RS/6000 */
1747 #define bfd_mach_rs6k 6000
1748 #define bfd_mach_rs6k_rs1 6001
1749 #define bfd_mach_rs6k_rsc 6003
1750 #define bfd_mach_rs6k_rs2 6002
1751 bfd_arch_hppa, /* HP PA RISC */
1752 #define bfd_mach_hppa10 10
1753 #define bfd_mach_hppa11 11
1754 #define bfd_mach_hppa20 20
1755 #define bfd_mach_hppa20w 25
1756 bfd_arch_d10v, /* Mitsubishi D10V */
1757 #define bfd_mach_d10v 1
1758 #define bfd_mach_d10v_ts2 2
1759 #define bfd_mach_d10v_ts3 3
1760 bfd_arch_d30v, /* Mitsubishi D30V */
1761 bfd_arch_dlx, /* DLX */
1762 bfd_arch_m68hc11, /* Motorola 68HC11 */
1763 bfd_arch_m68hc12, /* Motorola 68HC12 */
1764 #define bfd_mach_m6812_default 0
1765 #define bfd_mach_m6812 1
1766 #define bfd_mach_m6812s 2
1767 bfd_arch_z8k, /* Zilog Z8000 */
1768 #define bfd_mach_z8001 1
1769 #define bfd_mach_z8002 2
1770 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1771 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1772 #define bfd_mach_sh 1
1773 #define bfd_mach_sh2 0x20
1774 #define bfd_mach_sh_dsp 0x2d
1775 #define bfd_mach_sh2a 0x2a
1776 #define bfd_mach_sh2a_nofpu 0x2b
1777 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1778 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1779 #define bfd_mach_sh2a_or_sh4 0x2a3
1780 #define bfd_mach_sh2a_or_sh3e 0x2a4
1781 #define bfd_mach_sh2e 0x2e
1782 #define bfd_mach_sh3 0x30
1783 #define bfd_mach_sh3_nommu 0x31
1784 #define bfd_mach_sh3_dsp 0x3d
1785 #define bfd_mach_sh3e 0x3e
1786 #define bfd_mach_sh4 0x40
1787 #define bfd_mach_sh4_nofpu 0x41
1788 #define bfd_mach_sh4_nommu_nofpu 0x42
1789 #define bfd_mach_sh4a 0x4a
1790 #define bfd_mach_sh4a_nofpu 0x4b
1791 #define bfd_mach_sh4al_dsp 0x4d
1792 #define bfd_mach_sh5 0x50
1793 bfd_arch_alpha, /* Dec Alpha */
1794 #define bfd_mach_alpha_ev4 0x10
1795 #define bfd_mach_alpha_ev5 0x20
1796 #define bfd_mach_alpha_ev6 0x30
1797 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1798 #define bfd_mach_arm_unknown 0
1799 #define bfd_mach_arm_2 1
1800 #define bfd_mach_arm_2a 2
1801 #define bfd_mach_arm_3 3
1802 #define bfd_mach_arm_3M 4
1803 #define bfd_mach_arm_4 5
1804 #define bfd_mach_arm_4T 6
1805 #define bfd_mach_arm_5 7
1806 #define bfd_mach_arm_5T 8
1807 #define bfd_mach_arm_5TE 9
1808 #define bfd_mach_arm_XScale 10
1809 #define bfd_mach_arm_ep9312 11
1810 #define bfd_mach_arm_iWMMXt 12
1811 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1812 bfd_arch_w65, /* WDC 65816 */
1813 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1814 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1815 #define bfd_mach_tic3x 30
1816 #define bfd_mach_tic4x 40
1817 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1818 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1819 bfd_arch_v850, /* NEC V850 */
1820 #define bfd_mach_v850 1
1821 #define bfd_mach_v850e 'E'
1822 #define bfd_mach_v850e1 '1'
1823 bfd_arch_arc, /* ARC Cores */
1824 #define bfd_mach_arc_5 5
1825 #define bfd_mach_arc_6 6
1826 #define bfd_mach_arc_7 7
1827 #define bfd_mach_arc_8 8
1828 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1829 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1830 #define bfd_mach_m32rx 'x'
1831 #define bfd_mach_m32r2 '2'
1832 bfd_arch_mn10200, /* Matsushita MN10200 */
1833 bfd_arch_mn10300, /* Matsushita MN10300 */
1834 #define bfd_mach_mn10300 300
1835 #define bfd_mach_am33 330
1836 #define bfd_mach_am33_2 332
1837 bfd_arch_fr30,
1838 #define bfd_mach_fr30 0x46523330
1839 bfd_arch_frv,
1840 #define bfd_mach_frv 1
1841 #define bfd_mach_frvsimple 2
1842 #define bfd_mach_fr300 300
1843 #define bfd_mach_fr400 400
1844 #define bfd_mach_fr450 450
1845 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1846 #define bfd_mach_fr500 500
1847 #define bfd_mach_fr550 550
1848 bfd_arch_mcore,
1849 bfd_arch_ia64, /* HP/Intel ia64 */
1850 #define bfd_mach_ia64_elf64 64
1851 #define bfd_mach_ia64_elf32 32
1852 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1853 #define bfd_mach_ip2022 1
1854 #define bfd_mach_ip2022ext 2
1855 bfd_arch_iq2000, /* Vitesse IQ2000. */
1856 #define bfd_mach_iq2000 1
1857 #define bfd_mach_iq10 2
1858 bfd_arch_ms1,
1859 #define bfd_mach_ms1 1
1860 #define bfd_mach_mrisc2 2
1861 bfd_arch_pj,
1862 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1863 #define bfd_mach_avr1 1
1864 #define bfd_mach_avr2 2
1865 #define bfd_mach_avr3 3
1866 #define bfd_mach_avr4 4
1867 #define bfd_mach_avr5 5
1868 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1869 #define bfd_mach_cr16c 1
1870 bfd_arch_crx, /* National Semiconductor CRX. */
1871 #define bfd_mach_crx 1
1872 bfd_arch_cris, /* Axis CRIS */
1873 #define bfd_mach_cris_v0_v10 255
1874 #define bfd_mach_cris_v32 32
1875 #define bfd_mach_cris_v10_v32 1032
1876 bfd_arch_s390, /* IBM s390 */
1877 #define bfd_mach_s390_31 31
1878 #define bfd_mach_s390_64 64
1879 bfd_arch_openrisc, /* OpenRISC */
1880 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1881 bfd_arch_xstormy16,
1882 #define bfd_mach_xstormy16 1
1883 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1884 #define bfd_mach_msp11 11
1885 #define bfd_mach_msp110 110
1886 #define bfd_mach_msp12 12
1887 #define bfd_mach_msp13 13
1888 #define bfd_mach_msp14 14
1889 #define bfd_mach_msp15 15
1890 #define bfd_mach_msp16 16
1891 #define bfd_mach_msp31 31
1892 #define bfd_mach_msp32 32
1893 #define bfd_mach_msp33 33
1894 #define bfd_mach_msp41 41
1895 #define bfd_mach_msp42 42
1896 #define bfd_mach_msp43 43
1897 #define bfd_mach_msp44 44
1898 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1899 #define bfd_mach_xtensa 1
1900 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1901 #define bfd_mach_maxq10 10
1902 #define bfd_mach_maxq20 20
1903 bfd_arch_last
1904 };
1905
1906 typedef struct bfd_arch_info
1907 {
1908 int bits_per_word;
1909 int bits_per_address;
1910 int bits_per_byte;
1911 enum bfd_architecture arch;
1912 unsigned long mach;
1913 const char *arch_name;
1914 const char *printable_name;
1915 unsigned int section_align_power;
1916 /* TRUE if this is the default machine for the architecture.
1917 The default arch should be the first entry for an arch so that
1918 all the entries for that arch can be accessed via <<next>>. */
1919 bfd_boolean the_default;
1920 const struct bfd_arch_info * (*compatible)
1921 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1922
1923 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1924
1925 const struct bfd_arch_info *next;
1926 }
1927 bfd_arch_info_type;
1928
1929 const char *bfd_printable_name (bfd *abfd);
1930
1931 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1932
1933 const char **bfd_arch_list (void);
1934
1935 const bfd_arch_info_type *bfd_arch_get_compatible
1936 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1937
1938 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1939
1940 enum bfd_architecture bfd_get_arch (bfd *abfd);
1941
1942 unsigned long bfd_get_mach (bfd *abfd);
1943
1944 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1945
1946 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1947
1948 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1949
1950 const bfd_arch_info_type *bfd_lookup_arch
1951 (enum bfd_architecture arch, unsigned long machine);
1952
1953 const char *bfd_printable_arch_mach
1954 (enum bfd_architecture arch, unsigned long machine);
1955
1956 unsigned int bfd_octets_per_byte (bfd *abfd);
1957
1958 unsigned int bfd_arch_mach_octets_per_byte
1959 (enum bfd_architecture arch, unsigned long machine);
1960
1961 /* Extracted from reloc.c. */
1962 typedef enum bfd_reloc_status
1963 {
1964 /* No errors detected. */
1965 bfd_reloc_ok,
1966
1967 /* The relocation was performed, but there was an overflow. */
1968 bfd_reloc_overflow,
1969
1970 /* The address to relocate was not within the section supplied. */
1971 bfd_reloc_outofrange,
1972
1973 /* Used by special functions. */
1974 bfd_reloc_continue,
1975
1976 /* Unsupported relocation size requested. */
1977 bfd_reloc_notsupported,
1978
1979 /* Unused. */
1980 bfd_reloc_other,
1981
1982 /* The symbol to relocate against was undefined. */
1983 bfd_reloc_undefined,
1984
1985 /* The relocation was performed, but may not be ok - presently
1986 generated only when linking i960 coff files with i960 b.out
1987 symbols. If this type is returned, the error_message argument
1988 to bfd_perform_relocation will be set. */
1989 bfd_reloc_dangerous
1990 }
1991 bfd_reloc_status_type;
1992
1993
1994 typedef struct reloc_cache_entry
1995 {
1996 /* A pointer into the canonical table of pointers. */
1997 struct bfd_symbol **sym_ptr_ptr;
1998
1999 /* offset in section. */
2000 bfd_size_type address;
2001
2002 /* addend for relocation value. */
2003 bfd_vma addend;
2004
2005 /* Pointer to how to perform the required relocation. */
2006 reloc_howto_type *howto;
2007
2008 }
2009 arelent;
2010
2011 enum complain_overflow
2012 {
2013 /* Do not complain on overflow. */
2014 complain_overflow_dont,
2015
2016 /* Complain if the bitfield overflows, whether it is considered
2017 as signed or unsigned. */
2018 complain_overflow_bitfield,
2019
2020 /* Complain if the value overflows when considered as signed
2021 number. */
2022 complain_overflow_signed,
2023
2024 /* Complain if the value overflows when considered as an
2025 unsigned number. */
2026 complain_overflow_unsigned
2027 };
2028
2029 struct reloc_howto_struct
2030 {
2031 /* The type field has mainly a documentary use - the back end can
2032 do what it wants with it, though normally the back end's
2033 external idea of what a reloc number is stored
2034 in this field. For example, a PC relative word relocation
2035 in a coff environment has the type 023 - because that's
2036 what the outside world calls a R_PCRWORD reloc. */
2037 unsigned int type;
2038
2039 /* The value the final relocation is shifted right by. This drops
2040 unwanted data from the relocation. */
2041 unsigned int rightshift;
2042
2043 /* The size of the item to be relocated. This is *not* a
2044 power-of-two measure. To get the number of bytes operated
2045 on by a type of relocation, use bfd_get_reloc_size. */
2046 int size;
2047
2048 /* The number of bits in the item to be relocated. This is used
2049 when doing overflow checking. */
2050 unsigned int bitsize;
2051
2052 /* Notes that the relocation is relative to the location in the
2053 data section of the addend. The relocation function will
2054 subtract from the relocation value the address of the location
2055 being relocated. */
2056 bfd_boolean pc_relative;
2057
2058 /* The bit position of the reloc value in the destination.
2059 The relocated value is left shifted by this amount. */
2060 unsigned int bitpos;
2061
2062 /* What type of overflow error should be checked for when
2063 relocating. */
2064 enum complain_overflow complain_on_overflow;
2065
2066 /* If this field is non null, then the supplied function is
2067 called rather than the normal function. This allows really
2068 strange relocation methods to be accommodated (e.g., i960 callj
2069 instructions). */
2070 bfd_reloc_status_type (*special_function)
2071 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2072 bfd *, char **);
2073
2074 /* The textual name of the relocation type. */
2075 char *name;
2076
2077 /* Some formats record a relocation addend in the section contents
2078 rather than with the relocation. For ELF formats this is the
2079 distinction between USE_REL and USE_RELA (though the code checks
2080 for USE_REL == 1/0). The value of this field is TRUE if the
2081 addend is recorded with the section contents; when performing a
2082 partial link (ld -r) the section contents (the data) will be
2083 modified. The value of this field is FALSE if addends are
2084 recorded with the relocation (in arelent.addend); when performing
2085 a partial link the relocation will be modified.
2086 All relocations for all ELF USE_RELA targets should set this field
2087 to FALSE (values of TRUE should be looked on with suspicion).
2088 However, the converse is not true: not all relocations of all ELF
2089 USE_REL targets set this field to TRUE. Why this is so is peculiar
2090 to each particular target. For relocs that aren't used in partial
2091 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2092 bfd_boolean partial_inplace;
2093
2094 /* src_mask selects the part of the instruction (or data) to be used
2095 in the relocation sum. If the target relocations don't have an
2096 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2097 dst_mask to extract the addend from the section contents. If
2098 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2099 field should be zero. Non-zero values for ELF USE_RELA targets are
2100 bogus as in those cases the value in the dst_mask part of the
2101 section contents should be treated as garbage. */
2102 bfd_vma src_mask;
2103
2104 /* dst_mask selects which parts of the instruction (or data) are
2105 replaced with a relocated value. */
2106 bfd_vma dst_mask;
2107
2108 /* When some formats create PC relative instructions, they leave
2109 the value of the pc of the place being relocated in the offset
2110 slot of the instruction, so that a PC relative relocation can
2111 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2112 Some formats leave the displacement part of an instruction
2113 empty (e.g., m88k bcs); this flag signals the fact. */
2114 bfd_boolean pcrel_offset;
2115 };
2116
2117 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2118 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2119 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2120 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2121 NAME, FALSE, 0, 0, IN)
2122
2123 #define EMPTY_HOWTO(C) \
2124 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2125 NULL, FALSE, 0, 0, FALSE)
2126
2127 #define HOWTO_PREPARE(relocation, symbol) \
2128 { \
2129 if (symbol != NULL) \
2130 { \
2131 if (bfd_is_com_section (symbol->section)) \
2132 { \
2133 relocation = 0; \
2134 } \
2135 else \
2136 { \
2137 relocation = symbol->value; \
2138 } \
2139 } \
2140 }
2141
2142 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2143
2144 typedef struct relent_chain
2145 {
2146 arelent relent;
2147 struct relent_chain *next;
2148 }
2149 arelent_chain;
2150
2151 bfd_reloc_status_type bfd_check_overflow
2152 (enum complain_overflow how,
2153 unsigned int bitsize,
2154 unsigned int rightshift,
2155 unsigned int addrsize,
2156 bfd_vma relocation);
2157
2158 bfd_reloc_status_type bfd_perform_relocation
2159 (bfd *abfd,
2160 arelent *reloc_entry,
2161 void *data,
2162 asection *input_section,
2163 bfd *output_bfd,
2164 char **error_message);
2165
2166 bfd_reloc_status_type bfd_install_relocation
2167 (bfd *abfd,
2168 arelent *reloc_entry,
2169 void *data, bfd_vma data_start,
2170 asection *input_section,
2171 char **error_message);
2172
2173 enum bfd_reloc_code_real {
2174 _dummy_first_bfd_reloc_code_real,
2175
2176
2177 /* Basic absolute relocations of N bits. */
2178 BFD_RELOC_64,
2179 BFD_RELOC_32,
2180 BFD_RELOC_26,
2181 BFD_RELOC_24,
2182 BFD_RELOC_16,
2183 BFD_RELOC_14,
2184 BFD_RELOC_8,
2185
2186 /* PC-relative relocations. Sometimes these are relative to the address
2187 of the relocation itself; sometimes they are relative to the start of
2188 the section containing the relocation. It depends on the specific target.
2189
2190 The 24-bit relocation is used in some Intel 960 configurations. */
2191 BFD_RELOC_64_PCREL,
2192 BFD_RELOC_32_PCREL,
2193 BFD_RELOC_24_PCREL,
2194 BFD_RELOC_16_PCREL,
2195 BFD_RELOC_12_PCREL,
2196 BFD_RELOC_8_PCREL,
2197
2198 /* Section relative relocations. Some targets need this for DWARF2. */
2199 BFD_RELOC_32_SECREL,
2200
2201 /* For ELF. */
2202 BFD_RELOC_32_GOT_PCREL,
2203 BFD_RELOC_16_GOT_PCREL,
2204 BFD_RELOC_8_GOT_PCREL,
2205 BFD_RELOC_32_GOTOFF,
2206 BFD_RELOC_16_GOTOFF,
2207 BFD_RELOC_LO16_GOTOFF,
2208 BFD_RELOC_HI16_GOTOFF,
2209 BFD_RELOC_HI16_S_GOTOFF,
2210 BFD_RELOC_8_GOTOFF,
2211 BFD_RELOC_64_PLT_PCREL,
2212 BFD_RELOC_32_PLT_PCREL,
2213 BFD_RELOC_24_PLT_PCREL,
2214 BFD_RELOC_16_PLT_PCREL,
2215 BFD_RELOC_8_PLT_PCREL,
2216 BFD_RELOC_64_PLTOFF,
2217 BFD_RELOC_32_PLTOFF,
2218 BFD_RELOC_16_PLTOFF,
2219 BFD_RELOC_LO16_PLTOFF,
2220 BFD_RELOC_HI16_PLTOFF,
2221 BFD_RELOC_HI16_S_PLTOFF,
2222 BFD_RELOC_8_PLTOFF,
2223
2224 /* Relocations used by 68K ELF. */
2225 BFD_RELOC_68K_GLOB_DAT,
2226 BFD_RELOC_68K_JMP_SLOT,
2227 BFD_RELOC_68K_RELATIVE,
2228
2229 /* Linkage-table relative. */
2230 BFD_RELOC_32_BASEREL,
2231 BFD_RELOC_16_BASEREL,
2232 BFD_RELOC_LO16_BASEREL,
2233 BFD_RELOC_HI16_BASEREL,
2234 BFD_RELOC_HI16_S_BASEREL,
2235 BFD_RELOC_8_BASEREL,
2236 BFD_RELOC_RVA,
2237
2238 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2239 BFD_RELOC_8_FFnn,
2240
2241 /* These PC-relative relocations are stored as word displacements --
2242 i.e., byte displacements shifted right two bits. The 30-bit word
2243 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2244 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2245 signed 16-bit displacement is used on the MIPS, and the 23-bit
2246 displacement is used on the Alpha. */
2247 BFD_RELOC_32_PCREL_S2,
2248 BFD_RELOC_16_PCREL_S2,
2249 BFD_RELOC_23_PCREL_S2,
2250
2251 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2252 the target word. These are used on the SPARC. */
2253 BFD_RELOC_HI22,
2254 BFD_RELOC_LO10,
2255
2256 /* For systems that allocate a Global Pointer register, these are
2257 displacements off that register. These relocation types are
2258 handled specially, because the value the register will have is
2259 decided relatively late. */
2260 BFD_RELOC_GPREL16,
2261 BFD_RELOC_GPREL32,
2262
2263 /* Reloc types used for i960/b.out. */
2264 BFD_RELOC_I960_CALLJ,
2265
2266 /* SPARC ELF relocations. There is probably some overlap with other
2267 relocation types already defined. */
2268 BFD_RELOC_NONE,
2269 BFD_RELOC_SPARC_WDISP22,
2270 BFD_RELOC_SPARC22,
2271 BFD_RELOC_SPARC13,
2272 BFD_RELOC_SPARC_GOT10,
2273 BFD_RELOC_SPARC_GOT13,
2274 BFD_RELOC_SPARC_GOT22,
2275 BFD_RELOC_SPARC_PC10,
2276 BFD_RELOC_SPARC_PC22,
2277 BFD_RELOC_SPARC_WPLT30,
2278 BFD_RELOC_SPARC_COPY,
2279 BFD_RELOC_SPARC_GLOB_DAT,
2280 BFD_RELOC_SPARC_JMP_SLOT,
2281 BFD_RELOC_SPARC_RELATIVE,
2282 BFD_RELOC_SPARC_UA16,
2283 BFD_RELOC_SPARC_UA32,
2284 BFD_RELOC_SPARC_UA64,
2285
2286 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2287 BFD_RELOC_SPARC_BASE13,
2288 BFD_RELOC_SPARC_BASE22,
2289
2290 /* SPARC64 relocations */
2291 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2292 BFD_RELOC_SPARC_10,
2293 BFD_RELOC_SPARC_11,
2294 BFD_RELOC_SPARC_OLO10,
2295 BFD_RELOC_SPARC_HH22,
2296 BFD_RELOC_SPARC_HM10,
2297 BFD_RELOC_SPARC_LM22,
2298 BFD_RELOC_SPARC_PC_HH22,
2299 BFD_RELOC_SPARC_PC_HM10,
2300 BFD_RELOC_SPARC_PC_LM22,
2301 BFD_RELOC_SPARC_WDISP16,
2302 BFD_RELOC_SPARC_WDISP19,
2303 BFD_RELOC_SPARC_7,
2304 BFD_RELOC_SPARC_6,
2305 BFD_RELOC_SPARC_5,
2306 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2307 BFD_RELOC_SPARC_PLT32,
2308 BFD_RELOC_SPARC_PLT64,
2309 BFD_RELOC_SPARC_HIX22,
2310 BFD_RELOC_SPARC_LOX10,
2311 BFD_RELOC_SPARC_H44,
2312 BFD_RELOC_SPARC_M44,
2313 BFD_RELOC_SPARC_L44,
2314 BFD_RELOC_SPARC_REGISTER,
2315
2316 /* SPARC little endian relocation */
2317 BFD_RELOC_SPARC_REV32,
2318
2319 /* SPARC TLS relocations */
2320 BFD_RELOC_SPARC_TLS_GD_HI22,
2321 BFD_RELOC_SPARC_TLS_GD_LO10,
2322 BFD_RELOC_SPARC_TLS_GD_ADD,
2323 BFD_RELOC_SPARC_TLS_GD_CALL,
2324 BFD_RELOC_SPARC_TLS_LDM_HI22,
2325 BFD_RELOC_SPARC_TLS_LDM_LO10,
2326 BFD_RELOC_SPARC_TLS_LDM_ADD,
2327 BFD_RELOC_SPARC_TLS_LDM_CALL,
2328 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2329 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2330 BFD_RELOC_SPARC_TLS_LDO_ADD,
2331 BFD_RELOC_SPARC_TLS_IE_HI22,
2332 BFD_RELOC_SPARC_TLS_IE_LO10,
2333 BFD_RELOC_SPARC_TLS_IE_LD,
2334 BFD_RELOC_SPARC_TLS_IE_LDX,
2335 BFD_RELOC_SPARC_TLS_IE_ADD,
2336 BFD_RELOC_SPARC_TLS_LE_HIX22,
2337 BFD_RELOC_SPARC_TLS_LE_LOX10,
2338 BFD_RELOC_SPARC_TLS_DTPMOD32,
2339 BFD_RELOC_SPARC_TLS_DTPMOD64,
2340 BFD_RELOC_SPARC_TLS_DTPOFF32,
2341 BFD_RELOC_SPARC_TLS_DTPOFF64,
2342 BFD_RELOC_SPARC_TLS_TPOFF32,
2343 BFD_RELOC_SPARC_TLS_TPOFF64,
2344
2345 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2346 "addend" in some special way.
2347 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2348 writing; when reading, it will be the absolute section symbol. The
2349 addend is the displacement in bytes of the "lda" instruction from
2350 the "ldah" instruction (which is at the address of this reloc). */
2351 BFD_RELOC_ALPHA_GPDISP_HI16,
2352
2353 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2354 with GPDISP_HI16 relocs. The addend is ignored when writing the
2355 relocations out, and is filled in with the file's GP value on
2356 reading, for convenience. */
2357 BFD_RELOC_ALPHA_GPDISP_LO16,
2358
2359 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2360 relocation except that there is no accompanying GPDISP_LO16
2361 relocation. */
2362 BFD_RELOC_ALPHA_GPDISP,
2363
2364 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2365 the assembler turns it into a LDQ instruction to load the address of
2366 the symbol, and then fills in a register in the real instruction.
2367
2368 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2369 section symbol. The addend is ignored when writing, but is filled
2370 in with the file's GP value on reading, for convenience, as with the
2371 GPDISP_LO16 reloc.
2372
2373 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2374 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2375 but it generates output not based on the position within the .got
2376 section, but relative to the GP value chosen for the file during the
2377 final link stage.
2378
2379 The LITUSE reloc, on the instruction using the loaded address, gives
2380 information to the linker that it might be able to use to optimize
2381 away some literal section references. The symbol is ignored (read
2382 as the absolute section symbol), and the "addend" indicates the type
2383 of instruction using the register:
2384 1 - "memory" fmt insn
2385 2 - byte-manipulation (byte offset reg)
2386 3 - jsr (target of branch) */
2387 BFD_RELOC_ALPHA_LITERAL,
2388 BFD_RELOC_ALPHA_ELF_LITERAL,
2389 BFD_RELOC_ALPHA_LITUSE,
2390
2391 /* The HINT relocation indicates a value that should be filled into the
2392 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2393 prediction logic which may be provided on some processors. */
2394 BFD_RELOC_ALPHA_HINT,
2395
2396 /* The LINKAGE relocation outputs a linkage pair in the object file,
2397 which is filled by the linker. */
2398 BFD_RELOC_ALPHA_LINKAGE,
2399
2400 /* The CODEADDR relocation outputs a STO_CA in the object file,
2401 which is filled by the linker. */
2402 BFD_RELOC_ALPHA_CODEADDR,
2403
2404 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2405 GP register. */
2406 BFD_RELOC_ALPHA_GPREL_HI16,
2407 BFD_RELOC_ALPHA_GPREL_LO16,
2408
2409 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2410 share a common GP, and the target address is adjusted for
2411 STO_ALPHA_STD_GPLOAD. */
2412 BFD_RELOC_ALPHA_BRSGP,
2413
2414 /* Alpha thread-local storage relocations. */
2415 BFD_RELOC_ALPHA_TLSGD,
2416 BFD_RELOC_ALPHA_TLSLDM,
2417 BFD_RELOC_ALPHA_DTPMOD64,
2418 BFD_RELOC_ALPHA_GOTDTPREL16,
2419 BFD_RELOC_ALPHA_DTPREL64,
2420 BFD_RELOC_ALPHA_DTPREL_HI16,
2421 BFD_RELOC_ALPHA_DTPREL_LO16,
2422 BFD_RELOC_ALPHA_DTPREL16,
2423 BFD_RELOC_ALPHA_GOTTPREL16,
2424 BFD_RELOC_ALPHA_TPREL64,
2425 BFD_RELOC_ALPHA_TPREL_HI16,
2426 BFD_RELOC_ALPHA_TPREL_LO16,
2427 BFD_RELOC_ALPHA_TPREL16,
2428
2429 /* Bits 27..2 of the relocation address shifted right 2 bits;
2430 simple reloc otherwise. */
2431 BFD_RELOC_MIPS_JMP,
2432
2433 /* The MIPS16 jump instruction. */
2434 BFD_RELOC_MIPS16_JMP,
2435
2436 /* MIPS16 GP relative reloc. */
2437 BFD_RELOC_MIPS16_GPREL,
2438
2439 /* High 16 bits of 32-bit value; simple reloc. */
2440 BFD_RELOC_HI16,
2441
2442 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2443 extended and added to form the final result. If the low 16
2444 bits form a negative number, we need to add one to the high value
2445 to compensate for the borrow when the low bits are added. */
2446 BFD_RELOC_HI16_S,
2447
2448 /* Low 16 bits. */
2449 BFD_RELOC_LO16,
2450
2451 /* High 16 bits of 32-bit pc-relative value */
2452 BFD_RELOC_HI16_PCREL,
2453
2454 /* High 16 bits of 32-bit pc-relative value, adjusted */
2455 BFD_RELOC_HI16_S_PCREL,
2456
2457 /* Low 16 bits of pc-relative value */
2458 BFD_RELOC_LO16_PCREL,
2459
2460 /* MIPS16 high 16 bits of 32-bit value. */
2461 BFD_RELOC_MIPS16_HI16,
2462
2463 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2464 extended and added to form the final result. If the low 16
2465 bits form a negative number, we need to add one to the high value
2466 to compensate for the borrow when the low bits are added. */
2467 BFD_RELOC_MIPS16_HI16_S,
2468
2469 /* MIPS16 low 16 bits. */
2470 BFD_RELOC_MIPS16_LO16,
2471
2472 /* Relocation against a MIPS literal section. */
2473 BFD_RELOC_MIPS_LITERAL,
2474
2475 /* MIPS ELF relocations. */
2476 BFD_RELOC_MIPS_GOT16,
2477 BFD_RELOC_MIPS_CALL16,
2478 BFD_RELOC_MIPS_GOT_HI16,
2479 BFD_RELOC_MIPS_GOT_LO16,
2480 BFD_RELOC_MIPS_CALL_HI16,
2481 BFD_RELOC_MIPS_CALL_LO16,
2482 BFD_RELOC_MIPS_SUB,
2483 BFD_RELOC_MIPS_GOT_PAGE,
2484 BFD_RELOC_MIPS_GOT_OFST,
2485 BFD_RELOC_MIPS_GOT_DISP,
2486 BFD_RELOC_MIPS_SHIFT5,
2487 BFD_RELOC_MIPS_SHIFT6,
2488 BFD_RELOC_MIPS_INSERT_A,
2489 BFD_RELOC_MIPS_INSERT_B,
2490 BFD_RELOC_MIPS_DELETE,
2491 BFD_RELOC_MIPS_HIGHEST,
2492 BFD_RELOC_MIPS_HIGHER,
2493 BFD_RELOC_MIPS_SCN_DISP,
2494 BFD_RELOC_MIPS_REL16,
2495 BFD_RELOC_MIPS_RELGOT,
2496 BFD_RELOC_MIPS_JALR,
2497 BFD_RELOC_MIPS_TLS_DTPMOD32,
2498 BFD_RELOC_MIPS_TLS_DTPREL32,
2499 BFD_RELOC_MIPS_TLS_DTPMOD64,
2500 BFD_RELOC_MIPS_TLS_DTPREL64,
2501 BFD_RELOC_MIPS_TLS_GD,
2502 BFD_RELOC_MIPS_TLS_LDM,
2503 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2504 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2505 BFD_RELOC_MIPS_TLS_GOTTPREL,
2506 BFD_RELOC_MIPS_TLS_TPREL32,
2507 BFD_RELOC_MIPS_TLS_TPREL64,
2508 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2509 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2510
2511
2512 /* Fujitsu Frv Relocations. */
2513 BFD_RELOC_FRV_LABEL16,
2514 BFD_RELOC_FRV_LABEL24,
2515 BFD_RELOC_FRV_LO16,
2516 BFD_RELOC_FRV_HI16,
2517 BFD_RELOC_FRV_GPREL12,
2518 BFD_RELOC_FRV_GPRELU12,
2519 BFD_RELOC_FRV_GPREL32,
2520 BFD_RELOC_FRV_GPRELHI,
2521 BFD_RELOC_FRV_GPRELLO,
2522 BFD_RELOC_FRV_GOT12,
2523 BFD_RELOC_FRV_GOTHI,
2524 BFD_RELOC_FRV_GOTLO,
2525 BFD_RELOC_FRV_FUNCDESC,
2526 BFD_RELOC_FRV_FUNCDESC_GOT12,
2527 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2528 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2529 BFD_RELOC_FRV_FUNCDESC_VALUE,
2530 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2531 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2532 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2533 BFD_RELOC_FRV_GOTOFF12,
2534 BFD_RELOC_FRV_GOTOFFHI,
2535 BFD_RELOC_FRV_GOTOFFLO,
2536 BFD_RELOC_FRV_GETTLSOFF,
2537 BFD_RELOC_FRV_TLSDESC_VALUE,
2538 BFD_RELOC_FRV_GOTTLSDESC12,
2539 BFD_RELOC_FRV_GOTTLSDESCHI,
2540 BFD_RELOC_FRV_GOTTLSDESCLO,
2541 BFD_RELOC_FRV_TLSMOFF12,
2542 BFD_RELOC_FRV_TLSMOFFHI,
2543 BFD_RELOC_FRV_TLSMOFFLO,
2544 BFD_RELOC_FRV_GOTTLSOFF12,
2545 BFD_RELOC_FRV_GOTTLSOFFHI,
2546 BFD_RELOC_FRV_GOTTLSOFFLO,
2547 BFD_RELOC_FRV_TLSOFF,
2548 BFD_RELOC_FRV_TLSDESC_RELAX,
2549 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2550 BFD_RELOC_FRV_TLSOFF_RELAX,
2551 BFD_RELOC_FRV_TLSMOFF,
2552
2553
2554 /* This is a 24bit GOT-relative reloc for the mn10300. */
2555 BFD_RELOC_MN10300_GOTOFF24,
2556
2557 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2558 in the instruction. */
2559 BFD_RELOC_MN10300_GOT32,
2560
2561 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2562 in the instruction. */
2563 BFD_RELOC_MN10300_GOT24,
2564
2565 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2566 in the instruction. */
2567 BFD_RELOC_MN10300_GOT16,
2568
2569 /* Copy symbol at runtime. */
2570 BFD_RELOC_MN10300_COPY,
2571
2572 /* Create GOT entry. */
2573 BFD_RELOC_MN10300_GLOB_DAT,
2574
2575 /* Create PLT entry. */
2576 BFD_RELOC_MN10300_JMP_SLOT,
2577
2578 /* Adjust by program base. */
2579 BFD_RELOC_MN10300_RELATIVE,
2580
2581
2582 /* i386/elf relocations */
2583 BFD_RELOC_386_GOT32,
2584 BFD_RELOC_386_PLT32,
2585 BFD_RELOC_386_COPY,
2586 BFD_RELOC_386_GLOB_DAT,
2587 BFD_RELOC_386_JUMP_SLOT,
2588 BFD_RELOC_386_RELATIVE,
2589 BFD_RELOC_386_GOTOFF,
2590 BFD_RELOC_386_GOTPC,
2591 BFD_RELOC_386_TLS_TPOFF,
2592 BFD_RELOC_386_TLS_IE,
2593 BFD_RELOC_386_TLS_GOTIE,
2594 BFD_RELOC_386_TLS_LE,
2595 BFD_RELOC_386_TLS_GD,
2596 BFD_RELOC_386_TLS_LDM,
2597 BFD_RELOC_386_TLS_LDO_32,
2598 BFD_RELOC_386_TLS_IE_32,
2599 BFD_RELOC_386_TLS_LE_32,
2600 BFD_RELOC_386_TLS_DTPMOD32,
2601 BFD_RELOC_386_TLS_DTPOFF32,
2602 BFD_RELOC_386_TLS_TPOFF32,
2603
2604 /* x86-64/elf relocations */
2605 BFD_RELOC_X86_64_GOT32,
2606 BFD_RELOC_X86_64_PLT32,
2607 BFD_RELOC_X86_64_COPY,
2608 BFD_RELOC_X86_64_GLOB_DAT,
2609 BFD_RELOC_X86_64_JUMP_SLOT,
2610 BFD_RELOC_X86_64_RELATIVE,
2611 BFD_RELOC_X86_64_GOTPCREL,
2612 BFD_RELOC_X86_64_32S,
2613 BFD_RELOC_X86_64_DTPMOD64,
2614 BFD_RELOC_X86_64_DTPOFF64,
2615 BFD_RELOC_X86_64_TPOFF64,
2616 BFD_RELOC_X86_64_TLSGD,
2617 BFD_RELOC_X86_64_TLSLD,
2618 BFD_RELOC_X86_64_DTPOFF32,
2619 BFD_RELOC_X86_64_GOTTPOFF,
2620 BFD_RELOC_X86_64_TPOFF32,
2621 BFD_RELOC_X86_64_GOTOFF64,
2622 BFD_RELOC_X86_64_GOTPC32,
2623
2624 /* ns32k relocations */
2625 BFD_RELOC_NS32K_IMM_8,
2626 BFD_RELOC_NS32K_IMM_16,
2627 BFD_RELOC_NS32K_IMM_32,
2628 BFD_RELOC_NS32K_IMM_8_PCREL,
2629 BFD_RELOC_NS32K_IMM_16_PCREL,
2630 BFD_RELOC_NS32K_IMM_32_PCREL,
2631 BFD_RELOC_NS32K_DISP_8,
2632 BFD_RELOC_NS32K_DISP_16,
2633 BFD_RELOC_NS32K_DISP_32,
2634 BFD_RELOC_NS32K_DISP_8_PCREL,
2635 BFD_RELOC_NS32K_DISP_16_PCREL,
2636 BFD_RELOC_NS32K_DISP_32_PCREL,
2637
2638 /* PDP11 relocations */
2639 BFD_RELOC_PDP11_DISP_8_PCREL,
2640 BFD_RELOC_PDP11_DISP_6_PCREL,
2641
2642 /* Picojava relocs. Not all of these appear in object files. */
2643 BFD_RELOC_PJ_CODE_HI16,
2644 BFD_RELOC_PJ_CODE_LO16,
2645 BFD_RELOC_PJ_CODE_DIR16,
2646 BFD_RELOC_PJ_CODE_DIR32,
2647 BFD_RELOC_PJ_CODE_REL16,
2648 BFD_RELOC_PJ_CODE_REL32,
2649
2650 /* Power(rs6000) and PowerPC relocations. */
2651 BFD_RELOC_PPC_B26,
2652 BFD_RELOC_PPC_BA26,
2653 BFD_RELOC_PPC_TOC16,
2654 BFD_RELOC_PPC_B16,
2655 BFD_RELOC_PPC_B16_BRTAKEN,
2656 BFD_RELOC_PPC_B16_BRNTAKEN,
2657 BFD_RELOC_PPC_BA16,
2658 BFD_RELOC_PPC_BA16_BRTAKEN,
2659 BFD_RELOC_PPC_BA16_BRNTAKEN,
2660 BFD_RELOC_PPC_COPY,
2661 BFD_RELOC_PPC_GLOB_DAT,
2662 BFD_RELOC_PPC_JMP_SLOT,
2663 BFD_RELOC_PPC_RELATIVE,
2664 BFD_RELOC_PPC_LOCAL24PC,
2665 BFD_RELOC_PPC_EMB_NADDR32,
2666 BFD_RELOC_PPC_EMB_NADDR16,
2667 BFD_RELOC_PPC_EMB_NADDR16_LO,
2668 BFD_RELOC_PPC_EMB_NADDR16_HI,
2669 BFD_RELOC_PPC_EMB_NADDR16_HA,
2670 BFD_RELOC_PPC_EMB_SDAI16,
2671 BFD_RELOC_PPC_EMB_SDA2I16,
2672 BFD_RELOC_PPC_EMB_SDA2REL,
2673 BFD_RELOC_PPC_EMB_SDA21,
2674 BFD_RELOC_PPC_EMB_MRKREF,
2675 BFD_RELOC_PPC_EMB_RELSEC16,
2676 BFD_RELOC_PPC_EMB_RELST_LO,
2677 BFD_RELOC_PPC_EMB_RELST_HI,
2678 BFD_RELOC_PPC_EMB_RELST_HA,
2679 BFD_RELOC_PPC_EMB_BIT_FLD,
2680 BFD_RELOC_PPC_EMB_RELSDA,
2681 BFD_RELOC_PPC64_HIGHER,
2682 BFD_RELOC_PPC64_HIGHER_S,
2683 BFD_RELOC_PPC64_HIGHEST,
2684 BFD_RELOC_PPC64_HIGHEST_S,
2685 BFD_RELOC_PPC64_TOC16_LO,
2686 BFD_RELOC_PPC64_TOC16_HI,
2687 BFD_RELOC_PPC64_TOC16_HA,
2688 BFD_RELOC_PPC64_TOC,
2689 BFD_RELOC_PPC64_PLTGOT16,
2690 BFD_RELOC_PPC64_PLTGOT16_LO,
2691 BFD_RELOC_PPC64_PLTGOT16_HI,
2692 BFD_RELOC_PPC64_PLTGOT16_HA,
2693 BFD_RELOC_PPC64_ADDR16_DS,
2694 BFD_RELOC_PPC64_ADDR16_LO_DS,
2695 BFD_RELOC_PPC64_GOT16_DS,
2696 BFD_RELOC_PPC64_GOT16_LO_DS,
2697 BFD_RELOC_PPC64_PLT16_LO_DS,
2698 BFD_RELOC_PPC64_SECTOFF_DS,
2699 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2700 BFD_RELOC_PPC64_TOC16_DS,
2701 BFD_RELOC_PPC64_TOC16_LO_DS,
2702 BFD_RELOC_PPC64_PLTGOT16_DS,
2703 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2704
2705 /* PowerPC and PowerPC64 thread-local storage relocations. */
2706 BFD_RELOC_PPC_TLS,
2707 BFD_RELOC_PPC_DTPMOD,
2708 BFD_RELOC_PPC_TPREL16,
2709 BFD_RELOC_PPC_TPREL16_LO,
2710 BFD_RELOC_PPC_TPREL16_HI,
2711 BFD_RELOC_PPC_TPREL16_HA,
2712 BFD_RELOC_PPC_TPREL,
2713 BFD_RELOC_PPC_DTPREL16,
2714 BFD_RELOC_PPC_DTPREL16_LO,
2715 BFD_RELOC_PPC_DTPREL16_HI,
2716 BFD_RELOC_PPC_DTPREL16_HA,
2717 BFD_RELOC_PPC_DTPREL,
2718 BFD_RELOC_PPC_GOT_TLSGD16,
2719 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2720 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2721 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2722 BFD_RELOC_PPC_GOT_TLSLD16,
2723 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2724 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2725 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2726 BFD_RELOC_PPC_GOT_TPREL16,
2727 BFD_RELOC_PPC_GOT_TPREL16_LO,
2728 BFD_RELOC_PPC_GOT_TPREL16_HI,
2729 BFD_RELOC_PPC_GOT_TPREL16_HA,
2730 BFD_RELOC_PPC_GOT_DTPREL16,
2731 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2732 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2733 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2734 BFD_RELOC_PPC64_TPREL16_DS,
2735 BFD_RELOC_PPC64_TPREL16_LO_DS,
2736 BFD_RELOC_PPC64_TPREL16_HIGHER,
2737 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2738 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2739 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2740 BFD_RELOC_PPC64_DTPREL16_DS,
2741 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2742 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2743 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2744 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2745 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2746
2747 /* IBM 370/390 relocations */
2748 BFD_RELOC_I370_D12,
2749
2750 /* The type of reloc used to build a constructor table - at the moment
2751 probably a 32 bit wide absolute relocation, but the target can choose.
2752 It generally does map to one of the other relocation types. */
2753 BFD_RELOC_CTOR,
2754
2755 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2756 not stored in the instruction. */
2757 BFD_RELOC_ARM_PCREL_BRANCH,
2758
2759 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2760 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2761 field in the instruction. */
2762 BFD_RELOC_ARM_PCREL_BLX,
2763
2764 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2765 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2766 field in the instruction. */
2767 BFD_RELOC_THUMB_PCREL_BLX,
2768
2769 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2770 The lowest bit must be zero and is not stored in the instruction.
2771 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2772 "nn" one smaller in all cases. Note further that BRANCH23
2773 corresponds to R_ARM_THM_CALL. */
2774 BFD_RELOC_THUMB_PCREL_BRANCH7,
2775 BFD_RELOC_THUMB_PCREL_BRANCH9,
2776 BFD_RELOC_THUMB_PCREL_BRANCH12,
2777 BFD_RELOC_THUMB_PCREL_BRANCH20,
2778 BFD_RELOC_THUMB_PCREL_BRANCH23,
2779 BFD_RELOC_THUMB_PCREL_BRANCH25,
2780
2781 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2782 BFD_RELOC_ARM_OFFSET_IMM,
2783
2784 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2785 BFD_RELOC_ARM_THUMB_OFFSET,
2786
2787 /* Pc-relative or absolute relocation depending on target. Used for
2788 entries in .init_array sections. */
2789 BFD_RELOC_ARM_TARGET1,
2790
2791 /* Read-only segment base relative address. */
2792 BFD_RELOC_ARM_ROSEGREL32,
2793
2794 /* Data segment base relative address. */
2795 BFD_RELOC_ARM_SBREL32,
2796
2797 /* This reloc is used for references to RTTI data from exception handling
2798 tables. The actual definition depends on the target. It may be a
2799 pc-relative or some form of GOT-indirect relocation. */
2800 BFD_RELOC_ARM_TARGET2,
2801
2802 /* 31-bit PC relative address. */
2803 BFD_RELOC_ARM_PREL31,
2804
2805 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2806 BFD_RELOC_ARM_JUMP_SLOT,
2807 BFD_RELOC_ARM_GLOB_DAT,
2808 BFD_RELOC_ARM_GOT32,
2809 BFD_RELOC_ARM_PLT32,
2810 BFD_RELOC_ARM_RELATIVE,
2811 BFD_RELOC_ARM_GOTOFF,
2812 BFD_RELOC_ARM_GOTPC,
2813
2814 /* ARM thread-local storage relocations. */
2815 BFD_RELOC_ARM_TLS_GD32,
2816 BFD_RELOC_ARM_TLS_LDO32,
2817 BFD_RELOC_ARM_TLS_LDM32,
2818 BFD_RELOC_ARM_TLS_DTPOFF32,
2819 BFD_RELOC_ARM_TLS_DTPMOD32,
2820 BFD_RELOC_ARM_TLS_TPOFF32,
2821 BFD_RELOC_ARM_TLS_IE32,
2822 BFD_RELOC_ARM_TLS_LE32,
2823
2824 /* These relocs are only used within the ARM assembler. They are not
2825 (at present) written to any object files. */
2826 BFD_RELOC_ARM_IMMEDIATE,
2827 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2828 BFD_RELOC_ARM_T32_IMMEDIATE,
2829 BFD_RELOC_ARM_SHIFT_IMM,
2830 BFD_RELOC_ARM_SMI,
2831 BFD_RELOC_ARM_SWI,
2832 BFD_RELOC_ARM_MULTI,
2833 BFD_RELOC_ARM_CP_OFF_IMM,
2834 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2835 BFD_RELOC_ARM_ADR_IMM,
2836 BFD_RELOC_ARM_LDR_IMM,
2837 BFD_RELOC_ARM_LITERAL,
2838 BFD_RELOC_ARM_IN_POOL,
2839 BFD_RELOC_ARM_OFFSET_IMM8,
2840 BFD_RELOC_ARM_T32_OFFSET_U8,
2841 BFD_RELOC_ARM_T32_OFFSET_IMM,
2842 BFD_RELOC_ARM_HWLITERAL,
2843 BFD_RELOC_ARM_THUMB_ADD,
2844 BFD_RELOC_ARM_THUMB_IMM,
2845 BFD_RELOC_ARM_THUMB_SHIFT,
2846
2847 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2848 BFD_RELOC_SH_PCDISP8BY2,
2849 BFD_RELOC_SH_PCDISP12BY2,
2850 BFD_RELOC_SH_IMM3,
2851 BFD_RELOC_SH_IMM3U,
2852 BFD_RELOC_SH_DISP12,
2853 BFD_RELOC_SH_DISP12BY2,
2854 BFD_RELOC_SH_DISP12BY4,
2855 BFD_RELOC_SH_DISP12BY8,
2856 BFD_RELOC_SH_DISP20,
2857 BFD_RELOC_SH_DISP20BY8,
2858 BFD_RELOC_SH_IMM4,
2859 BFD_RELOC_SH_IMM4BY2,
2860 BFD_RELOC_SH_IMM4BY4,
2861 BFD_RELOC_SH_IMM8,
2862 BFD_RELOC_SH_IMM8BY2,
2863 BFD_RELOC_SH_IMM8BY4,
2864 BFD_RELOC_SH_PCRELIMM8BY2,
2865 BFD_RELOC_SH_PCRELIMM8BY4,
2866 BFD_RELOC_SH_SWITCH16,
2867 BFD_RELOC_SH_SWITCH32,
2868 BFD_RELOC_SH_USES,
2869 BFD_RELOC_SH_COUNT,
2870 BFD_RELOC_SH_ALIGN,
2871 BFD_RELOC_SH_CODE,
2872 BFD_RELOC_SH_DATA,
2873 BFD_RELOC_SH_LABEL,
2874 BFD_RELOC_SH_LOOP_START,
2875 BFD_RELOC_SH_LOOP_END,
2876 BFD_RELOC_SH_COPY,
2877 BFD_RELOC_SH_GLOB_DAT,
2878 BFD_RELOC_SH_JMP_SLOT,
2879 BFD_RELOC_SH_RELATIVE,
2880 BFD_RELOC_SH_GOTPC,
2881 BFD_RELOC_SH_GOT_LOW16,
2882 BFD_RELOC_SH_GOT_MEDLOW16,
2883 BFD_RELOC_SH_GOT_MEDHI16,
2884 BFD_RELOC_SH_GOT_HI16,
2885 BFD_RELOC_SH_GOTPLT_LOW16,
2886 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2887 BFD_RELOC_SH_GOTPLT_MEDHI16,
2888 BFD_RELOC_SH_GOTPLT_HI16,
2889 BFD_RELOC_SH_PLT_LOW16,
2890 BFD_RELOC_SH_PLT_MEDLOW16,
2891 BFD_RELOC_SH_PLT_MEDHI16,
2892 BFD_RELOC_SH_PLT_HI16,
2893 BFD_RELOC_SH_GOTOFF_LOW16,
2894 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2895 BFD_RELOC_SH_GOTOFF_MEDHI16,
2896 BFD_RELOC_SH_GOTOFF_HI16,
2897 BFD_RELOC_SH_GOTPC_LOW16,
2898 BFD_RELOC_SH_GOTPC_MEDLOW16,
2899 BFD_RELOC_SH_GOTPC_MEDHI16,
2900 BFD_RELOC_SH_GOTPC_HI16,
2901 BFD_RELOC_SH_COPY64,
2902 BFD_RELOC_SH_GLOB_DAT64,
2903 BFD_RELOC_SH_JMP_SLOT64,
2904 BFD_RELOC_SH_RELATIVE64,
2905 BFD_RELOC_SH_GOT10BY4,
2906 BFD_RELOC_SH_GOT10BY8,
2907 BFD_RELOC_SH_GOTPLT10BY4,
2908 BFD_RELOC_SH_GOTPLT10BY8,
2909 BFD_RELOC_SH_GOTPLT32,
2910 BFD_RELOC_SH_SHMEDIA_CODE,
2911 BFD_RELOC_SH_IMMU5,
2912 BFD_RELOC_SH_IMMS6,
2913 BFD_RELOC_SH_IMMS6BY32,
2914 BFD_RELOC_SH_IMMU6,
2915 BFD_RELOC_SH_IMMS10,
2916 BFD_RELOC_SH_IMMS10BY2,
2917 BFD_RELOC_SH_IMMS10BY4,
2918 BFD_RELOC_SH_IMMS10BY8,
2919 BFD_RELOC_SH_IMMS16,
2920 BFD_RELOC_SH_IMMU16,
2921 BFD_RELOC_SH_IMM_LOW16,
2922 BFD_RELOC_SH_IMM_LOW16_PCREL,
2923 BFD_RELOC_SH_IMM_MEDLOW16,
2924 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2925 BFD_RELOC_SH_IMM_MEDHI16,
2926 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2927 BFD_RELOC_SH_IMM_HI16,
2928 BFD_RELOC_SH_IMM_HI16_PCREL,
2929 BFD_RELOC_SH_PT_16,
2930 BFD_RELOC_SH_TLS_GD_32,
2931 BFD_RELOC_SH_TLS_LD_32,
2932 BFD_RELOC_SH_TLS_LDO_32,
2933 BFD_RELOC_SH_TLS_IE_32,
2934 BFD_RELOC_SH_TLS_LE_32,
2935 BFD_RELOC_SH_TLS_DTPMOD32,
2936 BFD_RELOC_SH_TLS_DTPOFF32,
2937 BFD_RELOC_SH_TLS_TPOFF32,
2938
2939 /* ARC Cores relocs.
2940 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2941 not stored in the instruction. The high 20 bits are installed in bits 26
2942 through 7 of the instruction. */
2943 BFD_RELOC_ARC_B22_PCREL,
2944
2945 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2946 stored in the instruction. The high 24 bits are installed in bits 23
2947 through 0. */
2948 BFD_RELOC_ARC_B26,
2949
2950 /* Mitsubishi D10V relocs.
2951 This is a 10-bit reloc with the right 2 bits
2952 assumed to be 0. */
2953 BFD_RELOC_D10V_10_PCREL_R,
2954
2955 /* Mitsubishi D10V relocs.
2956 This is a 10-bit reloc with the right 2 bits
2957 assumed to be 0. This is the same as the previous reloc
2958 except it is in the left container, i.e.,
2959 shifted left 15 bits. */
2960 BFD_RELOC_D10V_10_PCREL_L,
2961
2962 /* This is an 18-bit reloc with the right 2 bits
2963 assumed to be 0. */
2964 BFD_RELOC_D10V_18,
2965
2966 /* This is an 18-bit reloc with the right 2 bits
2967 assumed to be 0. */
2968 BFD_RELOC_D10V_18_PCREL,
2969
2970 /* Mitsubishi D30V relocs.
2971 This is a 6-bit absolute reloc. */
2972 BFD_RELOC_D30V_6,
2973
2974 /* This is a 6-bit pc-relative reloc with
2975 the right 3 bits assumed to be 0. */
2976 BFD_RELOC_D30V_9_PCREL,
2977
2978 /* This is a 6-bit pc-relative reloc with
2979 the right 3 bits assumed to be 0. Same
2980 as the previous reloc but on the right side
2981 of the container. */
2982 BFD_RELOC_D30V_9_PCREL_R,
2983
2984 /* This is a 12-bit absolute reloc with the
2985 right 3 bitsassumed to be 0. */
2986 BFD_RELOC_D30V_15,
2987
2988 /* This is a 12-bit pc-relative reloc with
2989 the right 3 bits assumed to be 0. */
2990 BFD_RELOC_D30V_15_PCREL,
2991
2992 /* This is a 12-bit pc-relative reloc with
2993 the right 3 bits assumed to be 0. Same
2994 as the previous reloc but on the right side
2995 of the container. */
2996 BFD_RELOC_D30V_15_PCREL_R,
2997
2998 /* This is an 18-bit absolute reloc with
2999 the right 3 bits assumed to be 0. */
3000 BFD_RELOC_D30V_21,
3001
3002 /* This is an 18-bit pc-relative reloc with
3003 the right 3 bits assumed to be 0. */
3004 BFD_RELOC_D30V_21_PCREL,
3005
3006 /* This is an 18-bit pc-relative reloc with
3007 the right 3 bits assumed to be 0. Same
3008 as the previous reloc but on the right side
3009 of the container. */
3010 BFD_RELOC_D30V_21_PCREL_R,
3011
3012 /* This is a 32-bit absolute reloc. */
3013 BFD_RELOC_D30V_32,
3014
3015 /* This is a 32-bit pc-relative reloc. */
3016 BFD_RELOC_D30V_32_PCREL,
3017
3018 /* DLX relocs */
3019 BFD_RELOC_DLX_HI16_S,
3020
3021 /* DLX relocs */
3022 BFD_RELOC_DLX_LO16,
3023
3024 /* DLX relocs */
3025 BFD_RELOC_DLX_JMP26,
3026
3027 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3028 This is a 24 bit absolute address. */
3029 BFD_RELOC_M32R_24,
3030
3031 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3032 BFD_RELOC_M32R_10_PCREL,
3033
3034 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3035 BFD_RELOC_M32R_18_PCREL,
3036
3037 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3038 BFD_RELOC_M32R_26_PCREL,
3039
3040 /* This is a 16-bit reloc containing the high 16 bits of an address
3041 used when the lower 16 bits are treated as unsigned. */
3042 BFD_RELOC_M32R_HI16_ULO,
3043
3044 /* This is a 16-bit reloc containing the high 16 bits of an address
3045 used when the lower 16 bits are treated as signed. */
3046 BFD_RELOC_M32R_HI16_SLO,
3047
3048 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3049 BFD_RELOC_M32R_LO16,
3050
3051 /* This is a 16-bit reloc containing the small data area offset for use in
3052 add3, load, and store instructions. */
3053 BFD_RELOC_M32R_SDA16,
3054
3055 /* For PIC. */
3056 BFD_RELOC_M32R_GOT24,
3057 BFD_RELOC_M32R_26_PLTREL,
3058 BFD_RELOC_M32R_COPY,
3059 BFD_RELOC_M32R_GLOB_DAT,
3060 BFD_RELOC_M32R_JMP_SLOT,
3061 BFD_RELOC_M32R_RELATIVE,
3062 BFD_RELOC_M32R_GOTOFF,
3063 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3064 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3065 BFD_RELOC_M32R_GOTOFF_LO,
3066 BFD_RELOC_M32R_GOTPC24,
3067 BFD_RELOC_M32R_GOT16_HI_ULO,
3068 BFD_RELOC_M32R_GOT16_HI_SLO,
3069 BFD_RELOC_M32R_GOT16_LO,
3070 BFD_RELOC_M32R_GOTPC_HI_ULO,
3071 BFD_RELOC_M32R_GOTPC_HI_SLO,
3072 BFD_RELOC_M32R_GOTPC_LO,
3073
3074 /* This is a 9-bit reloc */
3075 BFD_RELOC_V850_9_PCREL,
3076
3077 /* This is a 22-bit reloc */
3078 BFD_RELOC_V850_22_PCREL,
3079
3080 /* This is a 16 bit offset from the short data area pointer. */
3081 BFD_RELOC_V850_SDA_16_16_OFFSET,
3082
3083 /* This is a 16 bit offset (of which only 15 bits are used) from the
3084 short data area pointer. */
3085 BFD_RELOC_V850_SDA_15_16_OFFSET,
3086
3087 /* This is a 16 bit offset from the zero data area pointer. */
3088 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3089
3090 /* This is a 16 bit offset (of which only 15 bits are used) from the
3091 zero data area pointer. */
3092 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3093
3094 /* This is an 8 bit offset (of which only 6 bits are used) from the
3095 tiny data area pointer. */
3096 BFD_RELOC_V850_TDA_6_8_OFFSET,
3097
3098 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3099 data area pointer. */
3100 BFD_RELOC_V850_TDA_7_8_OFFSET,
3101
3102 /* This is a 7 bit offset from the tiny data area pointer. */
3103 BFD_RELOC_V850_TDA_7_7_OFFSET,
3104
3105 /* This is a 16 bit offset from the tiny data area pointer. */
3106 BFD_RELOC_V850_TDA_16_16_OFFSET,
3107
3108 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3109 data area pointer. */
3110 BFD_RELOC_V850_TDA_4_5_OFFSET,
3111
3112 /* This is a 4 bit offset from the tiny data area pointer. */
3113 BFD_RELOC_V850_TDA_4_4_OFFSET,
3114
3115 /* This is a 16 bit offset from the short data area pointer, with the
3116 bits placed non-contiguously in the instruction. */
3117 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3118
3119 /* This is a 16 bit offset from the zero data area pointer, with the
3120 bits placed non-contiguously in the instruction. */
3121 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3122
3123 /* This is a 6 bit offset from the call table base pointer. */
3124 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3125
3126 /* This is a 16 bit offset from the call table base pointer. */
3127 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3128
3129 /* Used for relaxing indirect function calls. */
3130 BFD_RELOC_V850_LONGCALL,
3131
3132 /* Used for relaxing indirect jumps. */
3133 BFD_RELOC_V850_LONGJUMP,
3134
3135 /* Used to maintain alignment whilst relaxing. */
3136 BFD_RELOC_V850_ALIGN,
3137
3138 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3139 instructions. */
3140 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3141
3142 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3143 instruction. */
3144 BFD_RELOC_MN10300_32_PCREL,
3145
3146 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3147 instruction. */
3148 BFD_RELOC_MN10300_16_PCREL,
3149
3150 /* This is a 8bit DP reloc for the tms320c30, where the most
3151 significant 8 bits of a 24 bit word are placed into the least
3152 significant 8 bits of the opcode. */
3153 BFD_RELOC_TIC30_LDP,
3154
3155 /* This is a 7bit reloc for the tms320c54x, where the least
3156 significant 7 bits of a 16 bit word are placed into the least
3157 significant 7 bits of the opcode. */
3158 BFD_RELOC_TIC54X_PARTLS7,
3159
3160 /* This is a 9bit DP reloc for the tms320c54x, where the most
3161 significant 9 bits of a 16 bit word are placed into the least
3162 significant 9 bits of the opcode. */
3163 BFD_RELOC_TIC54X_PARTMS9,
3164
3165 /* This is an extended address 23-bit reloc for the tms320c54x. */
3166 BFD_RELOC_TIC54X_23,
3167
3168 /* This is a 16-bit reloc for the tms320c54x, where the least
3169 significant 16 bits of a 23-bit extended address are placed into
3170 the opcode. */
3171 BFD_RELOC_TIC54X_16_OF_23,
3172
3173 /* This is a reloc for the tms320c54x, where the most
3174 significant 7 bits of a 23-bit extended address are placed into
3175 the opcode. */
3176 BFD_RELOC_TIC54X_MS7_OF_23,
3177
3178 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3179 BFD_RELOC_FR30_48,
3180
3181 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3182 two sections. */
3183 BFD_RELOC_FR30_20,
3184
3185 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3186 4 bits. */
3187 BFD_RELOC_FR30_6_IN_4,
3188
3189 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3190 into 8 bits. */
3191 BFD_RELOC_FR30_8_IN_8,
3192
3193 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3194 into 8 bits. */
3195 BFD_RELOC_FR30_9_IN_8,
3196
3197 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3198 into 8 bits. */
3199 BFD_RELOC_FR30_10_IN_8,
3200
3201 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3202 short offset into 8 bits. */
3203 BFD_RELOC_FR30_9_PCREL,
3204
3205 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3206 short offset into 11 bits. */
3207 BFD_RELOC_FR30_12_PCREL,
3208
3209 /* Motorola Mcore relocations. */
3210 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3211 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3212 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3213 BFD_RELOC_MCORE_PCREL_32,
3214 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3215 BFD_RELOC_MCORE_RVA,
3216
3217 /* These are relocations for the GETA instruction. */
3218 BFD_RELOC_MMIX_GETA,
3219 BFD_RELOC_MMIX_GETA_1,
3220 BFD_RELOC_MMIX_GETA_2,
3221 BFD_RELOC_MMIX_GETA_3,
3222
3223 /* These are relocations for a conditional branch instruction. */
3224 BFD_RELOC_MMIX_CBRANCH,
3225 BFD_RELOC_MMIX_CBRANCH_J,
3226 BFD_RELOC_MMIX_CBRANCH_1,
3227 BFD_RELOC_MMIX_CBRANCH_2,
3228 BFD_RELOC_MMIX_CBRANCH_3,
3229
3230 /* These are relocations for the PUSHJ instruction. */
3231 BFD_RELOC_MMIX_PUSHJ,
3232 BFD_RELOC_MMIX_PUSHJ_1,
3233 BFD_RELOC_MMIX_PUSHJ_2,
3234 BFD_RELOC_MMIX_PUSHJ_3,
3235 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3236
3237 /* These are relocations for the JMP instruction. */
3238 BFD_RELOC_MMIX_JMP,
3239 BFD_RELOC_MMIX_JMP_1,
3240 BFD_RELOC_MMIX_JMP_2,
3241 BFD_RELOC_MMIX_JMP_3,
3242
3243 /* This is a relocation for a relative address as in a GETA instruction or
3244 a branch. */
3245 BFD_RELOC_MMIX_ADDR19,
3246
3247 /* This is a relocation for a relative address as in a JMP instruction. */
3248 BFD_RELOC_MMIX_ADDR27,
3249
3250 /* This is a relocation for an instruction field that may be a general
3251 register or a value 0..255. */
3252 BFD_RELOC_MMIX_REG_OR_BYTE,
3253
3254 /* This is a relocation for an instruction field that may be a general
3255 register. */
3256 BFD_RELOC_MMIX_REG,
3257
3258 /* This is a relocation for two instruction fields holding a register and
3259 an offset, the equivalent of the relocation. */
3260 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3261
3262 /* This relocation is an assertion that the expression is not allocated as
3263 a global register. It does not modify contents. */
3264 BFD_RELOC_MMIX_LOCAL,
3265
3266 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3267 short offset into 7 bits. */
3268 BFD_RELOC_AVR_7_PCREL,
3269
3270 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3271 short offset into 12 bits. */
3272 BFD_RELOC_AVR_13_PCREL,
3273
3274 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3275 program memory address) into 16 bits. */
3276 BFD_RELOC_AVR_16_PM,
3277
3278 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3279 data memory address) into 8 bit immediate value of LDI insn. */
3280 BFD_RELOC_AVR_LO8_LDI,
3281
3282 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3283 of data memory address) into 8 bit immediate value of LDI insn. */
3284 BFD_RELOC_AVR_HI8_LDI,
3285
3286 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3287 of program memory address) into 8 bit immediate value of LDI insn. */
3288 BFD_RELOC_AVR_HH8_LDI,
3289
3290 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3291 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3292 BFD_RELOC_AVR_LO8_LDI_NEG,
3293
3294 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3295 (high 8 bit of data memory address) into 8 bit immediate value of
3296 SUBI insn. */
3297 BFD_RELOC_AVR_HI8_LDI_NEG,
3298
3299 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3300 (most high 8 bit of program memory address) into 8 bit immediate value
3301 of LDI or SUBI insn. */
3302 BFD_RELOC_AVR_HH8_LDI_NEG,
3303
3304 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3305 command address) into 8 bit immediate value of LDI insn. */
3306 BFD_RELOC_AVR_LO8_LDI_PM,
3307
3308 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3309 of command address) into 8 bit immediate value of LDI insn. */
3310 BFD_RELOC_AVR_HI8_LDI_PM,
3311
3312 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3313 of command address) into 8 bit immediate value of LDI insn. */
3314 BFD_RELOC_AVR_HH8_LDI_PM,
3315
3316 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3317 (usually command address) into 8 bit immediate value of SUBI insn. */
3318 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3319
3320 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3321 (high 8 bit of 16 bit command address) into 8 bit immediate value
3322 of SUBI insn. */
3323 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3324
3325 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3326 (high 6 bit of 22 bit command address) into 8 bit immediate
3327 value of SUBI insn. */
3328 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3329
3330 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3331 into 22 bits. */
3332 BFD_RELOC_AVR_CALL,
3333
3334 /* This is a 16 bit reloc for the AVR that stores all needed bits
3335 for absolute addressing with ldi with overflow check to linktime */
3336 BFD_RELOC_AVR_LDI,
3337
3338 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3339 instructions */
3340 BFD_RELOC_AVR_6,
3341
3342 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3343 instructions */
3344 BFD_RELOC_AVR_6_ADIW,
3345
3346 /* Direct 12 bit. */
3347 BFD_RELOC_390_12,
3348
3349 /* 12 bit GOT offset. */
3350 BFD_RELOC_390_GOT12,
3351
3352 /* 32 bit PC relative PLT address. */
3353 BFD_RELOC_390_PLT32,
3354
3355 /* Copy symbol at runtime. */
3356 BFD_RELOC_390_COPY,
3357
3358 /* Create GOT entry. */
3359 BFD_RELOC_390_GLOB_DAT,
3360
3361 /* Create PLT entry. */
3362 BFD_RELOC_390_JMP_SLOT,
3363
3364 /* Adjust by program base. */
3365 BFD_RELOC_390_RELATIVE,
3366
3367 /* 32 bit PC relative offset to GOT. */
3368 BFD_RELOC_390_GOTPC,
3369
3370 /* 16 bit GOT offset. */
3371 BFD_RELOC_390_GOT16,
3372
3373 /* PC relative 16 bit shifted by 1. */
3374 BFD_RELOC_390_PC16DBL,
3375
3376 /* 16 bit PC rel. PLT shifted by 1. */
3377 BFD_RELOC_390_PLT16DBL,
3378
3379 /* PC relative 32 bit shifted by 1. */
3380 BFD_RELOC_390_PC32DBL,
3381
3382 /* 32 bit PC rel. PLT shifted by 1. */
3383 BFD_RELOC_390_PLT32DBL,
3384
3385 /* 32 bit PC rel. GOT shifted by 1. */
3386 BFD_RELOC_390_GOTPCDBL,
3387
3388 /* 64 bit GOT offset. */
3389 BFD_RELOC_390_GOT64,
3390
3391 /* 64 bit PC relative PLT address. */
3392 BFD_RELOC_390_PLT64,
3393
3394 /* 32 bit rel. offset to GOT entry. */
3395 BFD_RELOC_390_GOTENT,
3396
3397 /* 64 bit offset to GOT. */
3398 BFD_RELOC_390_GOTOFF64,
3399
3400 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3401 BFD_RELOC_390_GOTPLT12,
3402
3403 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3404 BFD_RELOC_390_GOTPLT16,
3405
3406 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3407 BFD_RELOC_390_GOTPLT32,
3408
3409 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3410 BFD_RELOC_390_GOTPLT64,
3411
3412 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3413 BFD_RELOC_390_GOTPLTENT,
3414
3415 /* 16-bit rel. offset from the GOT to a PLT entry. */
3416 BFD_RELOC_390_PLTOFF16,
3417
3418 /* 32-bit rel. offset from the GOT to a PLT entry. */
3419 BFD_RELOC_390_PLTOFF32,
3420
3421 /* 64-bit rel. offset from the GOT to a PLT entry. */
3422 BFD_RELOC_390_PLTOFF64,
3423
3424 /* s390 tls relocations. */
3425 BFD_RELOC_390_TLS_LOAD,
3426 BFD_RELOC_390_TLS_GDCALL,
3427 BFD_RELOC_390_TLS_LDCALL,
3428 BFD_RELOC_390_TLS_GD32,
3429 BFD_RELOC_390_TLS_GD64,
3430 BFD_RELOC_390_TLS_GOTIE12,
3431 BFD_RELOC_390_TLS_GOTIE32,
3432 BFD_RELOC_390_TLS_GOTIE64,
3433 BFD_RELOC_390_TLS_LDM32,
3434 BFD_RELOC_390_TLS_LDM64,
3435 BFD_RELOC_390_TLS_IE32,
3436 BFD_RELOC_390_TLS_IE64,
3437 BFD_RELOC_390_TLS_IEENT,
3438 BFD_RELOC_390_TLS_LE32,
3439 BFD_RELOC_390_TLS_LE64,
3440 BFD_RELOC_390_TLS_LDO32,
3441 BFD_RELOC_390_TLS_LDO64,
3442 BFD_RELOC_390_TLS_DTPMOD,
3443 BFD_RELOC_390_TLS_DTPOFF,
3444 BFD_RELOC_390_TLS_TPOFF,
3445
3446 /* Long displacement extension. */
3447 BFD_RELOC_390_20,
3448 BFD_RELOC_390_GOT20,
3449 BFD_RELOC_390_GOTPLT20,
3450 BFD_RELOC_390_TLS_GOTIE20,
3451
3452 /* Scenix IP2K - 9-bit register number / data address */
3453 BFD_RELOC_IP2K_FR9,
3454
3455 /* Scenix IP2K - 4-bit register/data bank number */
3456 BFD_RELOC_IP2K_BANK,
3457
3458 /* Scenix IP2K - low 13 bits of instruction word address */
3459 BFD_RELOC_IP2K_ADDR16CJP,
3460
3461 /* Scenix IP2K - high 3 bits of instruction word address */
3462 BFD_RELOC_IP2K_PAGE3,
3463
3464 /* Scenix IP2K - ext/low/high 8 bits of data address */
3465 BFD_RELOC_IP2K_LO8DATA,
3466 BFD_RELOC_IP2K_HI8DATA,
3467 BFD_RELOC_IP2K_EX8DATA,
3468
3469 /* Scenix IP2K - low/high 8 bits of instruction word address */
3470 BFD_RELOC_IP2K_LO8INSN,
3471 BFD_RELOC_IP2K_HI8INSN,
3472
3473 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3474 BFD_RELOC_IP2K_PC_SKIP,
3475
3476 /* Scenix IP2K - 16 bit word address in text section. */
3477 BFD_RELOC_IP2K_TEXT,
3478
3479 /* Scenix IP2K - 7-bit sp or dp offset */
3480 BFD_RELOC_IP2K_FR_OFFSET,
3481
3482 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3483 BFD_RELOC_VPE4KMATH_DATA,
3484 BFD_RELOC_VPE4KMATH_INSN,
3485
3486 /* These two relocations are used by the linker to determine which of
3487 the entries in a C++ virtual function table are actually used. When
3488 the --gc-sections option is given, the linker will zero out the entries
3489 that are not used, so that the code for those functions need not be
3490 included in the output.
3491
3492 VTABLE_INHERIT is a zero-space relocation used to describe to the
3493 linker the inheritance tree of a C++ virtual function table. The
3494 relocation's symbol should be the parent class' vtable, and the
3495 relocation should be located at the child vtable.
3496
3497 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3498 virtual function table entry. The reloc's symbol should refer to the
3499 table of the class mentioned in the code. Off of that base, an offset
3500 describes the entry that is being used. For Rela hosts, this offset
3501 is stored in the reloc's addend. For Rel hosts, we are forced to put
3502 this offset in the reloc's section offset. */
3503 BFD_RELOC_VTABLE_INHERIT,
3504 BFD_RELOC_VTABLE_ENTRY,
3505
3506 /* Intel IA64 Relocations. */
3507 BFD_RELOC_IA64_IMM14,
3508 BFD_RELOC_IA64_IMM22,
3509 BFD_RELOC_IA64_IMM64,
3510 BFD_RELOC_IA64_DIR32MSB,
3511 BFD_RELOC_IA64_DIR32LSB,
3512 BFD_RELOC_IA64_DIR64MSB,
3513 BFD_RELOC_IA64_DIR64LSB,
3514 BFD_RELOC_IA64_GPREL22,
3515 BFD_RELOC_IA64_GPREL64I,
3516 BFD_RELOC_IA64_GPREL32MSB,
3517 BFD_RELOC_IA64_GPREL32LSB,
3518 BFD_RELOC_IA64_GPREL64MSB,
3519 BFD_RELOC_IA64_GPREL64LSB,
3520 BFD_RELOC_IA64_LTOFF22,
3521 BFD_RELOC_IA64_LTOFF64I,
3522 BFD_RELOC_IA64_PLTOFF22,
3523 BFD_RELOC_IA64_PLTOFF64I,
3524 BFD_RELOC_IA64_PLTOFF64MSB,
3525 BFD_RELOC_IA64_PLTOFF64LSB,
3526 BFD_RELOC_IA64_FPTR64I,
3527 BFD_RELOC_IA64_FPTR32MSB,
3528 BFD_RELOC_IA64_FPTR32LSB,
3529 BFD_RELOC_IA64_FPTR64MSB,
3530 BFD_RELOC_IA64_FPTR64LSB,
3531 BFD_RELOC_IA64_PCREL21B,
3532 BFD_RELOC_IA64_PCREL21BI,
3533 BFD_RELOC_IA64_PCREL21M,
3534 BFD_RELOC_IA64_PCREL21F,
3535 BFD_RELOC_IA64_PCREL22,
3536 BFD_RELOC_IA64_PCREL60B,
3537 BFD_RELOC_IA64_PCREL64I,
3538 BFD_RELOC_IA64_PCREL32MSB,
3539 BFD_RELOC_IA64_PCREL32LSB,
3540 BFD_RELOC_IA64_PCREL64MSB,
3541 BFD_RELOC_IA64_PCREL64LSB,
3542 BFD_RELOC_IA64_LTOFF_FPTR22,
3543 BFD_RELOC_IA64_LTOFF_FPTR64I,
3544 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3545 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3546 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3547 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3548 BFD_RELOC_IA64_SEGREL32MSB,
3549 BFD_RELOC_IA64_SEGREL32LSB,
3550 BFD_RELOC_IA64_SEGREL64MSB,
3551 BFD_RELOC_IA64_SEGREL64LSB,
3552 BFD_RELOC_IA64_SECREL32MSB,
3553 BFD_RELOC_IA64_SECREL32LSB,
3554 BFD_RELOC_IA64_SECREL64MSB,
3555 BFD_RELOC_IA64_SECREL64LSB,
3556 BFD_RELOC_IA64_REL32MSB,
3557 BFD_RELOC_IA64_REL32LSB,
3558 BFD_RELOC_IA64_REL64MSB,
3559 BFD_RELOC_IA64_REL64LSB,
3560 BFD_RELOC_IA64_LTV32MSB,
3561 BFD_RELOC_IA64_LTV32LSB,
3562 BFD_RELOC_IA64_LTV64MSB,
3563 BFD_RELOC_IA64_LTV64LSB,
3564 BFD_RELOC_IA64_IPLTMSB,
3565 BFD_RELOC_IA64_IPLTLSB,
3566 BFD_RELOC_IA64_COPY,
3567 BFD_RELOC_IA64_LTOFF22X,
3568 BFD_RELOC_IA64_LDXMOV,
3569 BFD_RELOC_IA64_TPREL14,
3570 BFD_RELOC_IA64_TPREL22,
3571 BFD_RELOC_IA64_TPREL64I,
3572 BFD_RELOC_IA64_TPREL64MSB,
3573 BFD_RELOC_IA64_TPREL64LSB,
3574 BFD_RELOC_IA64_LTOFF_TPREL22,
3575 BFD_RELOC_IA64_DTPMOD64MSB,
3576 BFD_RELOC_IA64_DTPMOD64LSB,
3577 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3578 BFD_RELOC_IA64_DTPREL14,
3579 BFD_RELOC_IA64_DTPREL22,
3580 BFD_RELOC_IA64_DTPREL64I,
3581 BFD_RELOC_IA64_DTPREL32MSB,
3582 BFD_RELOC_IA64_DTPREL32LSB,
3583 BFD_RELOC_IA64_DTPREL64MSB,
3584 BFD_RELOC_IA64_DTPREL64LSB,
3585 BFD_RELOC_IA64_LTOFF_DTPREL22,
3586
3587 /* Motorola 68HC11 reloc.
3588 This is the 8 bit high part of an absolute address. */
3589 BFD_RELOC_M68HC11_HI8,
3590
3591 /* Motorola 68HC11 reloc.
3592 This is the 8 bit low part of an absolute address. */
3593 BFD_RELOC_M68HC11_LO8,
3594
3595 /* Motorola 68HC11 reloc.
3596 This is the 3 bit of a value. */
3597 BFD_RELOC_M68HC11_3B,
3598
3599 /* Motorola 68HC11 reloc.
3600 This reloc marks the beginning of a jump/call instruction.
3601 It is used for linker relaxation to correctly identify beginning
3602 of instruction and change some branches to use PC-relative
3603 addressing mode. */
3604 BFD_RELOC_M68HC11_RL_JUMP,
3605
3606 /* Motorola 68HC11 reloc.
3607 This reloc marks a group of several instructions that gcc generates
3608 and for which the linker relaxation pass can modify and/or remove
3609 some of them. */
3610 BFD_RELOC_M68HC11_RL_GROUP,
3611
3612 /* Motorola 68HC11 reloc.
3613 This is the 16-bit lower part of an address. It is used for 'call'
3614 instruction to specify the symbol address without any special
3615 transformation (due to memory bank window). */
3616 BFD_RELOC_M68HC11_LO16,
3617
3618 /* Motorola 68HC11 reloc.
3619 This is a 8-bit reloc that specifies the page number of an address.
3620 It is used by 'call' instruction to specify the page number of
3621 the symbol. */
3622 BFD_RELOC_M68HC11_PAGE,
3623
3624 /* Motorola 68HC11 reloc.
3625 This is a 24-bit reloc that represents the address with a 16-bit
3626 value and a 8-bit page number. The symbol address is transformed
3627 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3628 BFD_RELOC_M68HC11_24,
3629
3630 /* Motorola 68HC12 reloc.
3631 This is the 5 bits of a value. */
3632 BFD_RELOC_M68HC12_5B,
3633
3634 /* NS CR16C Relocations. */
3635 BFD_RELOC_16C_NUM08,
3636 BFD_RELOC_16C_NUM08_C,
3637 BFD_RELOC_16C_NUM16,
3638 BFD_RELOC_16C_NUM16_C,
3639 BFD_RELOC_16C_NUM32,
3640 BFD_RELOC_16C_NUM32_C,
3641 BFD_RELOC_16C_DISP04,
3642 BFD_RELOC_16C_DISP04_C,
3643 BFD_RELOC_16C_DISP08,
3644 BFD_RELOC_16C_DISP08_C,
3645 BFD_RELOC_16C_DISP16,
3646 BFD_RELOC_16C_DISP16_C,
3647 BFD_RELOC_16C_DISP24,
3648 BFD_RELOC_16C_DISP24_C,
3649 BFD_RELOC_16C_DISP24a,
3650 BFD_RELOC_16C_DISP24a_C,
3651 BFD_RELOC_16C_REG04,
3652 BFD_RELOC_16C_REG04_C,
3653 BFD_RELOC_16C_REG04a,
3654 BFD_RELOC_16C_REG04a_C,
3655 BFD_RELOC_16C_REG14,
3656 BFD_RELOC_16C_REG14_C,
3657 BFD_RELOC_16C_REG16,
3658 BFD_RELOC_16C_REG16_C,
3659 BFD_RELOC_16C_REG20,
3660 BFD_RELOC_16C_REG20_C,
3661 BFD_RELOC_16C_ABS20,
3662 BFD_RELOC_16C_ABS20_C,
3663 BFD_RELOC_16C_ABS24,
3664 BFD_RELOC_16C_ABS24_C,
3665 BFD_RELOC_16C_IMM04,
3666 BFD_RELOC_16C_IMM04_C,
3667 BFD_RELOC_16C_IMM16,
3668 BFD_RELOC_16C_IMM16_C,
3669 BFD_RELOC_16C_IMM20,
3670 BFD_RELOC_16C_IMM20_C,
3671 BFD_RELOC_16C_IMM24,
3672 BFD_RELOC_16C_IMM24_C,
3673 BFD_RELOC_16C_IMM32,
3674 BFD_RELOC_16C_IMM32_C,
3675
3676 /* NS CRX Relocations. */
3677 BFD_RELOC_CRX_REL4,
3678 BFD_RELOC_CRX_REL8,
3679 BFD_RELOC_CRX_REL8_CMP,
3680 BFD_RELOC_CRX_REL16,
3681 BFD_RELOC_CRX_REL24,
3682 BFD_RELOC_CRX_REL32,
3683 BFD_RELOC_CRX_REGREL12,
3684 BFD_RELOC_CRX_REGREL22,
3685 BFD_RELOC_CRX_REGREL28,
3686 BFD_RELOC_CRX_REGREL32,
3687 BFD_RELOC_CRX_ABS16,
3688 BFD_RELOC_CRX_ABS32,
3689 BFD_RELOC_CRX_NUM8,
3690 BFD_RELOC_CRX_NUM16,
3691 BFD_RELOC_CRX_NUM32,
3692 BFD_RELOC_CRX_IMM16,
3693 BFD_RELOC_CRX_IMM32,
3694 BFD_RELOC_CRX_SWITCH8,
3695 BFD_RELOC_CRX_SWITCH16,
3696 BFD_RELOC_CRX_SWITCH32,
3697
3698 /* These relocs are only used within the CRIS assembler. They are not
3699 (at present) written to any object files. */
3700 BFD_RELOC_CRIS_BDISP8,
3701 BFD_RELOC_CRIS_UNSIGNED_5,
3702 BFD_RELOC_CRIS_SIGNED_6,
3703 BFD_RELOC_CRIS_UNSIGNED_6,
3704 BFD_RELOC_CRIS_SIGNED_8,
3705 BFD_RELOC_CRIS_UNSIGNED_8,
3706 BFD_RELOC_CRIS_SIGNED_16,
3707 BFD_RELOC_CRIS_UNSIGNED_16,
3708 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3709 BFD_RELOC_CRIS_UNSIGNED_4,
3710
3711 /* Relocs used in ELF shared libraries for CRIS. */
3712 BFD_RELOC_CRIS_COPY,
3713 BFD_RELOC_CRIS_GLOB_DAT,
3714 BFD_RELOC_CRIS_JUMP_SLOT,
3715 BFD_RELOC_CRIS_RELATIVE,
3716
3717 /* 32-bit offset to symbol-entry within GOT. */
3718 BFD_RELOC_CRIS_32_GOT,
3719
3720 /* 16-bit offset to symbol-entry within GOT. */
3721 BFD_RELOC_CRIS_16_GOT,
3722
3723 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3724 BFD_RELOC_CRIS_32_GOTPLT,
3725
3726 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3727 BFD_RELOC_CRIS_16_GOTPLT,
3728
3729 /* 32-bit offset to symbol, relative to GOT. */
3730 BFD_RELOC_CRIS_32_GOTREL,
3731
3732 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3733 BFD_RELOC_CRIS_32_PLT_GOTREL,
3734
3735 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3736 BFD_RELOC_CRIS_32_PLT_PCREL,
3737
3738 /* Intel i860 Relocations. */
3739 BFD_RELOC_860_COPY,
3740 BFD_RELOC_860_GLOB_DAT,
3741 BFD_RELOC_860_JUMP_SLOT,
3742 BFD_RELOC_860_RELATIVE,
3743 BFD_RELOC_860_PC26,
3744 BFD_RELOC_860_PLT26,
3745 BFD_RELOC_860_PC16,
3746 BFD_RELOC_860_LOW0,
3747 BFD_RELOC_860_SPLIT0,
3748 BFD_RELOC_860_LOW1,
3749 BFD_RELOC_860_SPLIT1,
3750 BFD_RELOC_860_LOW2,
3751 BFD_RELOC_860_SPLIT2,
3752 BFD_RELOC_860_LOW3,
3753 BFD_RELOC_860_LOGOT0,
3754 BFD_RELOC_860_SPGOT0,
3755 BFD_RELOC_860_LOGOT1,
3756 BFD_RELOC_860_SPGOT1,
3757 BFD_RELOC_860_LOGOTOFF0,
3758 BFD_RELOC_860_SPGOTOFF0,
3759 BFD_RELOC_860_LOGOTOFF1,
3760 BFD_RELOC_860_SPGOTOFF1,
3761 BFD_RELOC_860_LOGOTOFF2,
3762 BFD_RELOC_860_LOGOTOFF3,
3763 BFD_RELOC_860_LOPC,
3764 BFD_RELOC_860_HIGHADJ,
3765 BFD_RELOC_860_HAGOT,
3766 BFD_RELOC_860_HAGOTOFF,
3767 BFD_RELOC_860_HAPC,
3768 BFD_RELOC_860_HIGH,
3769 BFD_RELOC_860_HIGOT,
3770 BFD_RELOC_860_HIGOTOFF,
3771
3772 /* OpenRISC Relocations. */
3773 BFD_RELOC_OPENRISC_ABS_26,
3774 BFD_RELOC_OPENRISC_REL_26,
3775
3776 /* H8 elf Relocations. */
3777 BFD_RELOC_H8_DIR16A8,
3778 BFD_RELOC_H8_DIR16R8,
3779 BFD_RELOC_H8_DIR24A8,
3780 BFD_RELOC_H8_DIR24R8,
3781 BFD_RELOC_H8_DIR32A16,
3782
3783 /* Sony Xstormy16 Relocations. */
3784 BFD_RELOC_XSTORMY16_REL_12,
3785 BFD_RELOC_XSTORMY16_12,
3786 BFD_RELOC_XSTORMY16_24,
3787 BFD_RELOC_XSTORMY16_FPTR16,
3788
3789 /* Relocations used by VAX ELF. */
3790 BFD_RELOC_VAX_GLOB_DAT,
3791 BFD_RELOC_VAX_JMP_SLOT,
3792 BFD_RELOC_VAX_RELATIVE,
3793
3794 /* msp430 specific relocation codes */
3795 BFD_RELOC_MSP430_10_PCREL,
3796 BFD_RELOC_MSP430_16_PCREL,
3797 BFD_RELOC_MSP430_16,
3798 BFD_RELOC_MSP430_16_PCREL_BYTE,
3799 BFD_RELOC_MSP430_16_BYTE,
3800 BFD_RELOC_MSP430_2X_PCREL,
3801 BFD_RELOC_MSP430_RL_PCREL,
3802
3803 /* IQ2000 Relocations. */
3804 BFD_RELOC_IQ2000_OFFSET_16,
3805 BFD_RELOC_IQ2000_OFFSET_21,
3806 BFD_RELOC_IQ2000_UHI16,
3807
3808 /* Special Xtensa relocation used only by PLT entries in ELF shared
3809 objects to indicate that the runtime linker should set the value
3810 to one of its own internal functions or data structures. */
3811 BFD_RELOC_XTENSA_RTLD,
3812
3813 /* Xtensa relocations for ELF shared objects. */
3814 BFD_RELOC_XTENSA_GLOB_DAT,
3815 BFD_RELOC_XTENSA_JMP_SLOT,
3816 BFD_RELOC_XTENSA_RELATIVE,
3817
3818 /* Xtensa relocation used in ELF object files for symbols that may require
3819 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3820 BFD_RELOC_XTENSA_PLT,
3821
3822 /* Xtensa relocations to mark the difference of two local symbols.
3823 These are only needed to support linker relaxation and can be ignored
3824 when not relaxing. The field is set to the value of the difference
3825 assuming no relaxation. The relocation encodes the position of the
3826 first symbol so the linker can determine whether to adjust the field
3827 value. */
3828 BFD_RELOC_XTENSA_DIFF8,
3829 BFD_RELOC_XTENSA_DIFF16,
3830 BFD_RELOC_XTENSA_DIFF32,
3831
3832 /* Generic Xtensa relocations for instruction operands. Only the slot
3833 number is encoded in the relocation. The relocation applies to the
3834 last PC-relative immediate operand, or if there are no PC-relative
3835 immediates, to the last immediate operand. */
3836 BFD_RELOC_XTENSA_SLOT0_OP,
3837 BFD_RELOC_XTENSA_SLOT1_OP,
3838 BFD_RELOC_XTENSA_SLOT2_OP,
3839 BFD_RELOC_XTENSA_SLOT3_OP,
3840 BFD_RELOC_XTENSA_SLOT4_OP,
3841 BFD_RELOC_XTENSA_SLOT5_OP,
3842 BFD_RELOC_XTENSA_SLOT6_OP,
3843 BFD_RELOC_XTENSA_SLOT7_OP,
3844 BFD_RELOC_XTENSA_SLOT8_OP,
3845 BFD_RELOC_XTENSA_SLOT9_OP,
3846 BFD_RELOC_XTENSA_SLOT10_OP,
3847 BFD_RELOC_XTENSA_SLOT11_OP,
3848 BFD_RELOC_XTENSA_SLOT12_OP,
3849 BFD_RELOC_XTENSA_SLOT13_OP,
3850 BFD_RELOC_XTENSA_SLOT14_OP,
3851
3852 /* Alternate Xtensa relocations. Only the slot is encoded in the
3853 relocation. The meaning of these relocations is opcode-specific. */
3854 BFD_RELOC_XTENSA_SLOT0_ALT,
3855 BFD_RELOC_XTENSA_SLOT1_ALT,
3856 BFD_RELOC_XTENSA_SLOT2_ALT,
3857 BFD_RELOC_XTENSA_SLOT3_ALT,
3858 BFD_RELOC_XTENSA_SLOT4_ALT,
3859 BFD_RELOC_XTENSA_SLOT5_ALT,
3860 BFD_RELOC_XTENSA_SLOT6_ALT,
3861 BFD_RELOC_XTENSA_SLOT7_ALT,
3862 BFD_RELOC_XTENSA_SLOT8_ALT,
3863 BFD_RELOC_XTENSA_SLOT9_ALT,
3864 BFD_RELOC_XTENSA_SLOT10_ALT,
3865 BFD_RELOC_XTENSA_SLOT11_ALT,
3866 BFD_RELOC_XTENSA_SLOT12_ALT,
3867 BFD_RELOC_XTENSA_SLOT13_ALT,
3868 BFD_RELOC_XTENSA_SLOT14_ALT,
3869
3870 /* Xtensa relocations for backward compatibility. These have all been
3871 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3872 BFD_RELOC_XTENSA_OP0,
3873 BFD_RELOC_XTENSA_OP1,
3874 BFD_RELOC_XTENSA_OP2,
3875
3876 /* Xtensa relocation to mark that the assembler expanded the
3877 instructions from an original target. The expansion size is
3878 encoded in the reloc size. */
3879 BFD_RELOC_XTENSA_ASM_EXPAND,
3880
3881 /* Xtensa relocation to mark that the linker should simplify
3882 assembler-expanded instructions. This is commonly used
3883 internally by the linker after analysis of a
3884 BFD_RELOC_XTENSA_ASM_EXPAND. */
3885 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3886 BFD_RELOC_UNUSED };
3887 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3888 reloc_howto_type *bfd_reloc_type_lookup
3889 (bfd *abfd, bfd_reloc_code_real_type code);
3890
3891 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3892
3893 /* Extracted from syms.c. */
3894
3895 typedef struct bfd_symbol
3896 {
3897 /* A pointer to the BFD which owns the symbol. This information
3898 is necessary so that a back end can work out what additional
3899 information (invisible to the application writer) is carried
3900 with the symbol.
3901
3902 This field is *almost* redundant, since you can use section->owner
3903 instead, except that some symbols point to the global sections
3904 bfd_{abs,com,und}_section. This could be fixed by making
3905 these globals be per-bfd (or per-target-flavor). FIXME. */
3906 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3907
3908 /* The text of the symbol. The name is left alone, and not copied; the
3909 application may not alter it. */
3910 const char *name;
3911
3912 /* The value of the symbol. This really should be a union of a
3913 numeric value with a pointer, since some flags indicate that
3914 a pointer to another symbol is stored here. */
3915 symvalue value;
3916
3917 /* Attributes of a symbol. */
3918 #define BSF_NO_FLAGS 0x00
3919
3920 /* The symbol has local scope; <<static>> in <<C>>. The value
3921 is the offset into the section of the data. */
3922 #define BSF_LOCAL 0x01
3923
3924 /* The symbol has global scope; initialized data in <<C>>. The
3925 value is the offset into the section of the data. */
3926 #define BSF_GLOBAL 0x02
3927
3928 /* The symbol has global scope and is exported. The value is
3929 the offset into the section of the data. */
3930 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3931
3932 /* A normal C symbol would be one of:
3933 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3934 <<BSF_GLOBAL>>. */
3935
3936 /* The symbol is a debugging record. The value has an arbitrary
3937 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3938 #define BSF_DEBUGGING 0x08
3939
3940 /* The symbol denotes a function entry point. Used in ELF,
3941 perhaps others someday. */
3942 #define BSF_FUNCTION 0x10
3943
3944 /* Used by the linker. */
3945 #define BSF_KEEP 0x20
3946 #define BSF_KEEP_G 0x40
3947
3948 /* A weak global symbol, overridable without warnings by
3949 a regular global symbol of the same name. */
3950 #define BSF_WEAK 0x80
3951
3952 /* This symbol was created to point to a section, e.g. ELF's
3953 STT_SECTION symbols. */
3954 #define BSF_SECTION_SYM 0x100
3955
3956 /* The symbol used to be a common symbol, but now it is
3957 allocated. */
3958 #define BSF_OLD_COMMON 0x200
3959
3960 /* The default value for common data. */
3961 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3962
3963 /* In some files the type of a symbol sometimes alters its
3964 location in an output file - ie in coff a <<ISFCN>> symbol
3965 which is also <<C_EXT>> symbol appears where it was
3966 declared and not at the end of a section. This bit is set
3967 by the target BFD part to convey this information. */
3968 #define BSF_NOT_AT_END 0x400
3969
3970 /* Signal that the symbol is the label of constructor section. */
3971 #define BSF_CONSTRUCTOR 0x800
3972
3973 /* Signal that the symbol is a warning symbol. The name is a
3974 warning. The name of the next symbol is the one to warn about;
3975 if a reference is made to a symbol with the same name as the next
3976 symbol, a warning is issued by the linker. */
3977 #define BSF_WARNING 0x1000
3978
3979 /* Signal that the symbol is indirect. This symbol is an indirect
3980 pointer to the symbol with the same name as the next symbol. */
3981 #define BSF_INDIRECT 0x2000
3982
3983 /* BSF_FILE marks symbols that contain a file name. This is used
3984 for ELF STT_FILE symbols. */
3985 #define BSF_FILE 0x4000
3986
3987 /* Symbol is from dynamic linking information. */
3988 #define BSF_DYNAMIC 0x8000
3989
3990 /* The symbol denotes a data object. Used in ELF, and perhaps
3991 others someday. */
3992 #define BSF_OBJECT 0x10000
3993
3994 /* This symbol is a debugging symbol. The value is the offset
3995 into the section of the data. BSF_DEBUGGING should be set
3996 as well. */
3997 #define BSF_DEBUGGING_RELOC 0x20000
3998
3999 /* This symbol is thread local. Used in ELF. */
4000 #define BSF_THREAD_LOCAL 0x40000
4001
4002 flagword flags;
4003
4004 /* A pointer to the section to which this symbol is
4005 relative. This will always be non NULL, there are special
4006 sections for undefined and absolute symbols. */
4007 struct bfd_section *section;
4008
4009 /* Back end special data. */
4010 union
4011 {
4012 void *p;
4013 bfd_vma i;
4014 }
4015 udata;
4016 }
4017 asymbol;
4018
4019 #define bfd_get_symtab_upper_bound(abfd) \
4020 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4021
4022 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4023
4024 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4025
4026 #define bfd_is_local_label_name(abfd, name) \
4027 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4028
4029 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4030
4031 #define bfd_is_target_special_symbol(abfd, sym) \
4032 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4033
4034 #define bfd_canonicalize_symtab(abfd, location) \
4035 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4036
4037 bfd_boolean bfd_set_symtab
4038 (bfd *abfd, asymbol **location, unsigned int count);
4039
4040 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4041
4042 #define bfd_make_empty_symbol(abfd) \
4043 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4044
4045 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4046
4047 #define bfd_make_debug_symbol(abfd,ptr,size) \
4048 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4049
4050 int bfd_decode_symclass (asymbol *symbol);
4051
4052 bfd_boolean bfd_is_undefined_symclass (int symclass);
4053
4054 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4055
4056 bfd_boolean bfd_copy_private_symbol_data
4057 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4058
4059 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4060 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4061 (ibfd, isymbol, obfd, osymbol))
4062
4063 /* Extracted from bfd.c. */
4064 struct bfd
4065 {
4066 /* A unique identifier of the BFD */
4067 unsigned int id;
4068
4069 /* The filename the application opened the BFD with. */
4070 const char *filename;
4071
4072 /* A pointer to the target jump table. */
4073 const struct bfd_target *xvec;
4074
4075 /* The IOSTREAM, and corresponding IO vector that provide access
4076 to the file backing the BFD. */
4077 void *iostream;
4078 const struct bfd_iovec *iovec;
4079
4080 /* Is the file descriptor being cached? That is, can it be closed as
4081 needed, and re-opened when accessed later? */
4082 bfd_boolean cacheable;
4083
4084 /* Marks whether there was a default target specified when the
4085 BFD was opened. This is used to select which matching algorithm
4086 to use to choose the back end. */
4087 bfd_boolean target_defaulted;
4088
4089 /* The caching routines use these to maintain a
4090 least-recently-used list of BFDs. */
4091 struct bfd *lru_prev, *lru_next;
4092
4093 /* When a file is closed by the caching routines, BFD retains
4094 state information on the file here... */
4095 ufile_ptr where;
4096
4097 /* ... and here: (``once'' means at least once). */
4098 bfd_boolean opened_once;
4099
4100 /* Set if we have a locally maintained mtime value, rather than
4101 getting it from the file each time. */
4102 bfd_boolean mtime_set;
4103
4104 /* File modified time, if mtime_set is TRUE. */
4105 long mtime;
4106
4107 /* Reserved for an unimplemented file locking extension. */
4108 int ifd;
4109
4110 /* The format which belongs to the BFD. (object, core, etc.) */
4111 bfd_format format;
4112
4113 /* The direction with which the BFD was opened. */
4114 enum bfd_direction
4115 {
4116 no_direction = 0,
4117 read_direction = 1,
4118 write_direction = 2,
4119 both_direction = 3
4120 }
4121 direction;
4122
4123 /* Format_specific flags. */
4124 flagword flags;
4125
4126 /* Currently my_archive is tested before adding origin to
4127 anything. I believe that this can become always an add of
4128 origin, with origin set to 0 for non archive files. */
4129 ufile_ptr origin;
4130
4131 /* Remember when output has begun, to stop strange things
4132 from happening. */
4133 bfd_boolean output_has_begun;
4134
4135 /* A hash table for section names. */
4136 struct bfd_hash_table section_htab;
4137
4138 /* Pointer to linked list of sections. */
4139 struct bfd_section *sections;
4140
4141 /* The last section on the section list. */
4142 struct bfd_section *section_last;
4143
4144 /* The number of sections. */
4145 unsigned int section_count;
4146
4147 /* Stuff only useful for object files:
4148 The start address. */
4149 bfd_vma start_address;
4150
4151 /* Used for input and output. */
4152 unsigned int symcount;
4153
4154 /* Symbol table for output BFD (with symcount entries). */
4155 struct bfd_symbol **outsymbols;
4156
4157 /* Used for slurped dynamic symbol tables. */
4158 unsigned int dynsymcount;
4159
4160 /* Pointer to structure which contains architecture information. */
4161 const struct bfd_arch_info *arch_info;
4162
4163 /* Flag set if symbols from this BFD should not be exported. */
4164 bfd_boolean no_export;
4165
4166 /* Stuff only useful for archives. */
4167 void *arelt_data;
4168 struct bfd *my_archive; /* The containing archive BFD. */
4169 struct bfd *next; /* The next BFD in the archive. */
4170 struct bfd *archive_head; /* The first BFD in the archive. */
4171 bfd_boolean has_armap;
4172
4173 /* A chain of BFD structures involved in a link. */
4174 struct bfd *link_next;
4175
4176 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4177 be used only for archive elements. */
4178 int archive_pass;
4179
4180 /* Used by the back end to hold private data. */
4181 union
4182 {
4183 struct aout_data_struct *aout_data;
4184 struct artdata *aout_ar_data;
4185 struct _oasys_data *oasys_obj_data;
4186 struct _oasys_ar_data *oasys_ar_data;
4187 struct coff_tdata *coff_obj_data;
4188 struct pe_tdata *pe_obj_data;
4189 struct xcoff_tdata *xcoff_obj_data;
4190 struct ecoff_tdata *ecoff_obj_data;
4191 struct ieee_data_struct *ieee_data;
4192 struct ieee_ar_data_struct *ieee_ar_data;
4193 struct srec_data_struct *srec_data;
4194 struct ihex_data_struct *ihex_data;
4195 struct tekhex_data_struct *tekhex_data;
4196 struct elf_obj_tdata *elf_obj_data;
4197 struct nlm_obj_tdata *nlm_obj_data;
4198 struct bout_data_struct *bout_data;
4199 struct mmo_data_struct *mmo_data;
4200 struct sun_core_struct *sun_core_data;
4201 struct sco5_core_struct *sco5_core_data;
4202 struct trad_core_struct *trad_core_data;
4203 struct som_data_struct *som_data;
4204 struct hpux_core_struct *hpux_core_data;
4205 struct hppabsd_core_struct *hppabsd_core_data;
4206 struct sgi_core_struct *sgi_core_data;
4207 struct lynx_core_struct *lynx_core_data;
4208 struct osf_core_struct *osf_core_data;
4209 struct cisco_core_struct *cisco_core_data;
4210 struct versados_data_struct *versados_data;
4211 struct netbsd_core_struct *netbsd_core_data;
4212 struct mach_o_data_struct *mach_o_data;
4213 struct mach_o_fat_data_struct *mach_o_fat_data;
4214 struct bfd_pef_data_struct *pef_data;
4215 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4216 struct bfd_sym_data_struct *sym_data;
4217 void *any;
4218 }
4219 tdata;
4220
4221 /* Used by the application to hold private data. */
4222 void *usrdata;
4223
4224 /* Where all the allocated stuff under this BFD goes. This is a
4225 struct objalloc *, but we use void * to avoid requiring the inclusion
4226 of objalloc.h. */
4227 void *memory;
4228 };
4229
4230 typedef enum bfd_error
4231 {
4232 bfd_error_no_error = 0,
4233 bfd_error_system_call,
4234 bfd_error_invalid_target,
4235 bfd_error_wrong_format,
4236 bfd_error_wrong_object_format,
4237 bfd_error_invalid_operation,
4238 bfd_error_no_memory,
4239 bfd_error_no_symbols,
4240 bfd_error_no_armap,
4241 bfd_error_no_more_archived_files,
4242 bfd_error_malformed_archive,
4243 bfd_error_file_not_recognized,
4244 bfd_error_file_ambiguously_recognized,
4245 bfd_error_no_contents,
4246 bfd_error_nonrepresentable_section,
4247 bfd_error_no_debug_section,
4248 bfd_error_bad_value,
4249 bfd_error_file_truncated,
4250 bfd_error_file_too_big,
4251 bfd_error_invalid_error_code
4252 }
4253 bfd_error_type;
4254
4255 bfd_error_type bfd_get_error (void);
4256
4257 void bfd_set_error (bfd_error_type error_tag);
4258
4259 const char *bfd_errmsg (bfd_error_type error_tag);
4260
4261 void bfd_perror (const char *message);
4262
4263 typedef void (*bfd_error_handler_type) (const char *, ...);
4264
4265 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4266
4267 void bfd_set_error_program_name (const char *);
4268
4269 bfd_error_handler_type bfd_get_error_handler (void);
4270
4271 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4272
4273 long bfd_canonicalize_reloc
4274 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4275
4276 void bfd_set_reloc
4277 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4278
4279 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4280
4281 int bfd_get_arch_size (bfd *abfd);
4282
4283 int bfd_get_sign_extend_vma (bfd *abfd);
4284
4285 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4286
4287 unsigned int bfd_get_gp_size (bfd *abfd);
4288
4289 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4290
4291 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4292
4293 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4294
4295 #define bfd_copy_private_header_data(ibfd, obfd) \
4296 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4297 (ibfd, obfd))
4298 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4299
4300 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4301 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4302 (ibfd, obfd))
4303 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4304
4305 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4306 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4307 (ibfd, obfd))
4308 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4309
4310 #define bfd_set_private_flags(abfd, flags) \
4311 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4312 #define bfd_sizeof_headers(abfd, reloc) \
4313 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4314
4315 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4316 BFD_SEND (abfd, _bfd_find_nearest_line, \
4317 (abfd, sec, syms, off, file, func, line))
4318
4319 #define bfd_find_line(abfd, syms, sym, file, line) \
4320 BFD_SEND (abfd, _bfd_find_line, \
4321 (abfd, syms, sym, file, line))
4322
4323 #define bfd_find_inliner_info(abfd, file, func, line) \
4324 BFD_SEND (abfd, _bfd_find_inliner_info, \
4325 (abfd, file, func, line))
4326
4327 #define bfd_debug_info_start(abfd) \
4328 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4329
4330 #define bfd_debug_info_end(abfd) \
4331 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4332
4333 #define bfd_debug_info_accumulate(abfd, section) \
4334 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4335
4336 #define bfd_stat_arch_elt(abfd, stat) \
4337 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4338
4339 #define bfd_update_armap_timestamp(abfd) \
4340 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4341
4342 #define bfd_set_arch_mach(abfd, arch, mach)\
4343 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4344
4345 #define bfd_relax_section(abfd, section, link_info, again) \
4346 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4347
4348 #define bfd_gc_sections(abfd, link_info) \
4349 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4350
4351 #define bfd_merge_sections(abfd, link_info) \
4352 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4353
4354 #define bfd_is_group_section(abfd, sec) \
4355 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4356
4357 #define bfd_discard_group(abfd, sec) \
4358 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4359
4360 #define bfd_link_hash_table_create(abfd) \
4361 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4362
4363 #define bfd_link_hash_table_free(abfd, hash) \
4364 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4365
4366 #define bfd_link_add_symbols(abfd, info) \
4367 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4368
4369 #define bfd_link_just_syms(abfd, sec, info) \
4370 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4371
4372 #define bfd_final_link(abfd, info) \
4373 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4374
4375 #define bfd_free_cached_info(abfd) \
4376 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4377
4378 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4379 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4380
4381 #define bfd_print_private_bfd_data(abfd, file)\
4382 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4383
4384 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4385 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4386
4387 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4388 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4389 dyncount, dynsyms, ret))
4390
4391 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4392 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4393
4394 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4395 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4396
4397 extern bfd_byte *bfd_get_relocated_section_contents
4398 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4399 bfd_boolean, asymbol **);
4400
4401 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4402
4403 struct bfd_preserve
4404 {
4405 void *marker;
4406 void *tdata;
4407 flagword flags;
4408 const struct bfd_arch_info *arch_info;
4409 struct bfd_section *sections;
4410 struct bfd_section *section_last;
4411 unsigned int section_count;
4412 struct bfd_hash_table section_htab;
4413 };
4414
4415 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4416
4417 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4418
4419 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4420
4421 /* Extracted from archive.c. */
4422 symindex bfd_get_next_mapent
4423 (bfd *abfd, symindex previous, carsym **sym);
4424
4425 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4426
4427 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4428
4429 /* Extracted from corefile.c. */
4430 const char *bfd_core_file_failing_command (bfd *abfd);
4431
4432 int bfd_core_file_failing_signal (bfd *abfd);
4433
4434 bfd_boolean core_file_matches_executable_p
4435 (bfd *core_bfd, bfd *exec_bfd);
4436
4437 /* Extracted from targets.c. */
4438 #define BFD_SEND(bfd, message, arglist) \
4439 ((*((bfd)->xvec->message)) arglist)
4440
4441 #ifdef DEBUG_BFD_SEND
4442 #undef BFD_SEND
4443 #define BFD_SEND(bfd, message, arglist) \
4444 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4445 ((*((bfd)->xvec->message)) arglist) : \
4446 (bfd_assert (__FILE__,__LINE__), NULL))
4447 #endif
4448 #define BFD_SEND_FMT(bfd, message, arglist) \
4449 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4450
4451 #ifdef DEBUG_BFD_SEND
4452 #undef BFD_SEND_FMT
4453 #define BFD_SEND_FMT(bfd, message, arglist) \
4454 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4455 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4456 (bfd_assert (__FILE__,__LINE__), NULL))
4457 #endif
4458
4459 enum bfd_flavour
4460 {
4461 bfd_target_unknown_flavour,
4462 bfd_target_aout_flavour,
4463 bfd_target_coff_flavour,
4464 bfd_target_ecoff_flavour,
4465 bfd_target_xcoff_flavour,
4466 bfd_target_elf_flavour,
4467 bfd_target_ieee_flavour,
4468 bfd_target_nlm_flavour,
4469 bfd_target_oasys_flavour,
4470 bfd_target_tekhex_flavour,
4471 bfd_target_srec_flavour,
4472 bfd_target_ihex_flavour,
4473 bfd_target_som_flavour,
4474 bfd_target_os9k_flavour,
4475 bfd_target_versados_flavour,
4476 bfd_target_msdos_flavour,
4477 bfd_target_ovax_flavour,
4478 bfd_target_evax_flavour,
4479 bfd_target_mmo_flavour,
4480 bfd_target_mach_o_flavour,
4481 bfd_target_pef_flavour,
4482 bfd_target_pef_xlib_flavour,
4483 bfd_target_sym_flavour
4484 };
4485
4486 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4487
4488 /* Forward declaration. */
4489 typedef struct bfd_link_info _bfd_link_info;
4490
4491 typedef struct bfd_target
4492 {
4493 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4494 char *name;
4495
4496 /* The "flavour" of a back end is a general indication about
4497 the contents of a file. */
4498 enum bfd_flavour flavour;
4499
4500 /* The order of bytes within the data area of a file. */
4501 enum bfd_endian byteorder;
4502
4503 /* The order of bytes within the header parts of a file. */
4504 enum bfd_endian header_byteorder;
4505
4506 /* A mask of all the flags which an executable may have set -
4507 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4508 flagword object_flags;
4509
4510 /* A mask of all the flags which a section may have set - from
4511 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4512 flagword section_flags;
4513
4514 /* The character normally found at the front of a symbol.
4515 (if any), perhaps `_'. */
4516 char symbol_leading_char;
4517
4518 /* The pad character for file names within an archive header. */
4519 char ar_pad_char;
4520
4521 /* The maximum number of characters in an archive header. */
4522 unsigned short ar_max_namelen;
4523
4524 /* Entries for byte swapping for data. These are different from the
4525 other entry points, since they don't take a BFD as the first argument.
4526 Certain other handlers could do the same. */
4527 bfd_uint64_t (*bfd_getx64) (const void *);
4528 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4529 void (*bfd_putx64) (bfd_uint64_t, void *);
4530 bfd_vma (*bfd_getx32) (const void *);
4531 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4532 void (*bfd_putx32) (bfd_vma, void *);
4533 bfd_vma (*bfd_getx16) (const void *);
4534 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4535 void (*bfd_putx16) (bfd_vma, void *);
4536
4537 /* Byte swapping for the headers. */
4538 bfd_uint64_t (*bfd_h_getx64) (const void *);
4539 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4540 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4541 bfd_vma (*bfd_h_getx32) (const void *);
4542 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4543 void (*bfd_h_putx32) (bfd_vma, void *);
4544 bfd_vma (*bfd_h_getx16) (const void *);
4545 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4546 void (*bfd_h_putx16) (bfd_vma, void *);
4547
4548 /* Format dependent routines: these are vectors of entry points
4549 within the target vector structure, one for each format to check. */
4550
4551 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4552 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4553
4554 /* Set the format of a file being written. */
4555 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4556
4557 /* Write cached information into a file being written, at <<bfd_close>>. */
4558 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4559
4560
4561 /* Generic entry points. */
4562 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4563 NAME##_close_and_cleanup, \
4564 NAME##_bfd_free_cached_info, \
4565 NAME##_new_section_hook, \
4566 NAME##_get_section_contents, \
4567 NAME##_get_section_contents_in_window
4568
4569 /* Called when the BFD is being closed to do any necessary cleanup. */
4570 bfd_boolean (*_close_and_cleanup) (bfd *);
4571 /* Ask the BFD to free all cached information. */
4572 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4573 /* Called when a new section is created. */
4574 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4575 /* Read the contents of a section. */
4576 bfd_boolean (*_bfd_get_section_contents)
4577 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4578 bfd_boolean (*_bfd_get_section_contents_in_window)
4579 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4580
4581 /* Entry points to copy private data. */
4582 #define BFD_JUMP_TABLE_COPY(NAME) \
4583 NAME##_bfd_copy_private_bfd_data, \
4584 NAME##_bfd_merge_private_bfd_data, \
4585 NAME##_bfd_copy_private_section_data, \
4586 NAME##_bfd_copy_private_symbol_data, \
4587 NAME##_bfd_copy_private_header_data, \
4588 NAME##_bfd_set_private_flags, \
4589 NAME##_bfd_print_private_bfd_data
4590
4591 /* Called to copy BFD general private data from one object file
4592 to another. */
4593 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4594 /* Called to merge BFD general private data from one object file
4595 to a common output file when linking. */
4596 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4597 /* Called to copy BFD private section data from one object file
4598 to another. */
4599 bfd_boolean (*_bfd_copy_private_section_data)
4600 (bfd *, sec_ptr, bfd *, sec_ptr);
4601 /* Called to copy BFD private symbol data from one symbol
4602 to another. */
4603 bfd_boolean (*_bfd_copy_private_symbol_data)
4604 (bfd *, asymbol *, bfd *, asymbol *);
4605 /* Called to copy BFD private header data from one object file
4606 to another. */
4607 bfd_boolean (*_bfd_copy_private_header_data)
4608 (bfd *, bfd *);
4609 /* Called to set private backend flags. */
4610 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4611
4612 /* Called to print private BFD data. */
4613 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4614
4615 /* Core file entry points. */
4616 #define BFD_JUMP_TABLE_CORE(NAME) \
4617 NAME##_core_file_failing_command, \
4618 NAME##_core_file_failing_signal, \
4619 NAME##_core_file_matches_executable_p
4620
4621 char * (*_core_file_failing_command) (bfd *);
4622 int (*_core_file_failing_signal) (bfd *);
4623 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4624
4625 /* Archive entry points. */
4626 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4627 NAME##_slurp_armap, \
4628 NAME##_slurp_extended_name_table, \
4629 NAME##_construct_extended_name_table, \
4630 NAME##_truncate_arname, \
4631 NAME##_write_armap, \
4632 NAME##_read_ar_hdr, \
4633 NAME##_openr_next_archived_file, \
4634 NAME##_get_elt_at_index, \
4635 NAME##_generic_stat_arch_elt, \
4636 NAME##_update_armap_timestamp
4637
4638 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4639 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4640 bfd_boolean (*_bfd_construct_extended_name_table)
4641 (bfd *, char **, bfd_size_type *, const char **);
4642 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4643 bfd_boolean (*write_armap)
4644 (bfd *, unsigned int, struct orl *, unsigned int, int);
4645 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4646 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4647 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4648 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4649 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4650 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4651
4652 /* Entry points used for symbols. */
4653 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4654 NAME##_get_symtab_upper_bound, \
4655 NAME##_canonicalize_symtab, \
4656 NAME##_make_empty_symbol, \
4657 NAME##_print_symbol, \
4658 NAME##_get_symbol_info, \
4659 NAME##_bfd_is_local_label_name, \
4660 NAME##_bfd_is_target_special_symbol, \
4661 NAME##_get_lineno, \
4662 NAME##_find_nearest_line, \
4663 _bfd_generic_find_line, \
4664 NAME##_find_inliner_info, \
4665 NAME##_bfd_make_debug_symbol, \
4666 NAME##_read_minisymbols, \
4667 NAME##_minisymbol_to_symbol
4668
4669 long (*_bfd_get_symtab_upper_bound) (bfd *);
4670 long (*_bfd_canonicalize_symtab)
4671 (bfd *, struct bfd_symbol **);
4672 struct bfd_symbol *
4673 (*_bfd_make_empty_symbol) (bfd *);
4674 void (*_bfd_print_symbol)
4675 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4676 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4677 void (*_bfd_get_symbol_info)
4678 (bfd *, struct bfd_symbol *, symbol_info *);
4679 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4680 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4681 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4682 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4683 bfd_boolean (*_bfd_find_nearest_line)
4684 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4685 const char **, const char **, unsigned int *);
4686 bfd_boolean (*_bfd_find_line)
4687 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4688 const char **, unsigned int *);
4689 bfd_boolean (*_bfd_find_inliner_info)
4690 (bfd *, const char **, const char **, unsigned int *);
4691 /* Back-door to allow format-aware applications to create debug symbols
4692 while using BFD for everything else. Currently used by the assembler
4693 when creating COFF files. */
4694 asymbol * (*_bfd_make_debug_symbol)
4695 (bfd *, void *, unsigned long size);
4696 #define bfd_read_minisymbols(b, d, m, s) \
4697 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4698 long (*_read_minisymbols)
4699 (bfd *, bfd_boolean, void **, unsigned int *);
4700 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4701 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4702 asymbol * (*_minisymbol_to_symbol)
4703 (bfd *, bfd_boolean, const void *, asymbol *);
4704
4705 /* Routines for relocs. */
4706 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4707 NAME##_get_reloc_upper_bound, \
4708 NAME##_canonicalize_reloc, \
4709 NAME##_bfd_reloc_type_lookup
4710
4711 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4712 long (*_bfd_canonicalize_reloc)
4713 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4714 /* See documentation on reloc types. */
4715 reloc_howto_type *
4716 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4717
4718 /* Routines used when writing an object file. */
4719 #define BFD_JUMP_TABLE_WRITE(NAME) \
4720 NAME##_set_arch_mach, \
4721 NAME##_set_section_contents
4722
4723 bfd_boolean (*_bfd_set_arch_mach)
4724 (bfd *, enum bfd_architecture, unsigned long);
4725 bfd_boolean (*_bfd_set_section_contents)
4726 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4727
4728 /* Routines used by the linker. */
4729 #define BFD_JUMP_TABLE_LINK(NAME) \
4730 NAME##_sizeof_headers, \
4731 NAME##_bfd_get_relocated_section_contents, \
4732 NAME##_bfd_relax_section, \
4733 NAME##_bfd_link_hash_table_create, \
4734 NAME##_bfd_link_hash_table_free, \
4735 NAME##_bfd_link_add_symbols, \
4736 NAME##_bfd_link_just_syms, \
4737 NAME##_bfd_final_link, \
4738 NAME##_bfd_link_split_section, \
4739 NAME##_bfd_gc_sections, \
4740 NAME##_bfd_merge_sections, \
4741 NAME##_bfd_is_group_section, \
4742 NAME##_bfd_discard_group, \
4743 NAME##_section_already_linked \
4744
4745 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4746 bfd_byte * (*_bfd_get_relocated_section_contents)
4747 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4748 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4749
4750 bfd_boolean (*_bfd_relax_section)
4751 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4752
4753 /* Create a hash table for the linker. Different backends store
4754 different information in this table. */
4755 struct bfd_link_hash_table *
4756 (*_bfd_link_hash_table_create) (bfd *);
4757
4758 /* Release the memory associated with the linker hash table. */
4759 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4760
4761 /* Add symbols from this object file into the hash table. */
4762 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4763
4764 /* Indicate that we are only retrieving symbol values from this section. */
4765 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4766
4767 /* Do a link based on the link_order structures attached to each
4768 section of the BFD. */
4769 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4770
4771 /* Should this section be split up into smaller pieces during linking. */
4772 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4773
4774 /* Remove sections that are not referenced from the output. */
4775 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4776
4777 /* Attempt to merge SEC_MERGE sections. */
4778 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4779
4780 /* Is this section a member of a group? */
4781 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4782
4783 /* Discard members of a group. */
4784 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4785
4786 /* Check if SEC has been already linked during a reloceatable or
4787 final link. */
4788 void (*_section_already_linked) (bfd *, struct bfd_section *);
4789
4790 /* Routines to handle dynamic symbols and relocs. */
4791 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4792 NAME##_get_dynamic_symtab_upper_bound, \
4793 NAME##_canonicalize_dynamic_symtab, \
4794 NAME##_get_synthetic_symtab, \
4795 NAME##_get_dynamic_reloc_upper_bound, \
4796 NAME##_canonicalize_dynamic_reloc
4797
4798 /* Get the amount of memory required to hold the dynamic symbols. */
4799 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4800 /* Read in the dynamic symbols. */
4801 long (*_bfd_canonicalize_dynamic_symtab)
4802 (bfd *, struct bfd_symbol **);
4803 /* Create synthetized symbols. */
4804 long (*_bfd_get_synthetic_symtab)
4805 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4806 struct bfd_symbol **);
4807 /* Get the amount of memory required to hold the dynamic relocs. */
4808 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4809 /* Read in the dynamic relocs. */
4810 long (*_bfd_canonicalize_dynamic_reloc)
4811 (bfd *, arelent **, struct bfd_symbol **);
4812
4813 /* Opposite endian version of this target. */
4814 const struct bfd_target * alternative_target;
4815
4816 /* Data for use by back-end routines, which isn't
4817 generic enough to belong in this structure. */
4818 const void *backend_data;
4819
4820 } bfd_target;
4821
4822 bfd_boolean bfd_set_default_target (const char *name);
4823
4824 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4825
4826 const char ** bfd_target_list (void);
4827
4828 const bfd_target *bfd_search_for_target
4829 (int (*search_func) (const bfd_target *, void *),
4830 void *);
4831
4832 /* Extracted from format.c. */
4833 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4834
4835 bfd_boolean bfd_check_format_matches
4836 (bfd *abfd, bfd_format format, char ***matching);
4837
4838 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4839
4840 const char *bfd_format_string (bfd_format format);
4841
4842 /* Extracted from linker.c. */
4843 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4844
4845 #define bfd_link_split_section(abfd, sec) \
4846 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4847
4848 void bfd_section_already_linked (bfd *abfd, asection *sec);
4849
4850 #define bfd_section_already_linked(abfd, sec) \
4851 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4852
4853 /* Extracted from simple.c. */
4854 bfd_byte *bfd_simple_get_relocated_section_contents
4855 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4856
4857 #ifdef __cplusplus
4858 }
4859 #endif
4860 #endif