bfd/
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
117
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
131
132 #else /* not BFD64 */
133
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
138
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
151
152 #endif /* not BFD64 */
153
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
162
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186 }
187 bfd_format;
188
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
226
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
230
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
235
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
241
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
335
336 typedef struct stat stat_type;
337 \f
338 typedef enum bfd_print_symbol
339 {
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
344
345 /* Information about a symbol that nm needs. */
346
347 typedef struct _symbol_info
348 {
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
357
358 /* Get the name of a stabs type code. */
359
360 extern const char *bfd_get_stab_name (int);
361 \f
362 /* Hash table routines. There is no way to free up a hash table. */
363
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
366
367 struct bfd_hash_entry
368 {
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
376 };
377
378 /* A hash table. */
379
380 struct bfd_hash_table
381 {
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
398 };
399
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
406
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
414
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
418
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
426
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
431
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
435
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
439
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
447
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451 extern void bfd_hash_set_default_size (bfd_size_type);
452
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
455
456 struct stab_info
457 {
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
464 };
465
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
467
468 /* User program access to BFD facilities. */
469
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
472
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated (const char *, const char *, int, const char *);
497
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
519
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
522
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
527
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
533
534 extern bfd_boolean bfd_cache_close
535 (bfd *abfd);
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
537
538 extern bfd_boolean bfd_cache_close_all (void);
539
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
543
544 /* Byte swapping routines. */
545
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
564
565 /* Byte swapping routines which take size and endiannes as arguments. */
566
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
569
570 extern bfd_boolean bfd_section_already_linked_table_init (void);
571 extern void bfd_section_already_linked_table_free (void);
572 \f
573 /* Externally visible ECOFF routines. */
574
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
578 struct ecoff_extr;
579 struct bfd_symbol;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
583 #endif
584 extern bfd_vma bfd_ecoff_get_gp_value
585 (bfd * abfd);
586 extern bfd_boolean bfd_ecoff_set_gp_value
587 (bfd *abfd, bfd_vma gp_value);
588 extern bfd_boolean bfd_ecoff_set_regmasks
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591 extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern void bfd_ecoff_debug_free
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_accumulate
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate_other
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_externals
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
611 extern bfd_boolean bfd_ecoff_debug_one_external
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
615 extern bfd_size_type bfd_ecoff_debug_size
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
618 extern bfd_boolean bfd_ecoff_write_debug
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
621 extern bfd_boolean bfd_ecoff_write_accumulated_debug
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
625
626 /* Externally visible ELF routines. */
627
628 struct bfd_link_needed_list
629 {
630 struct bfd_link_needed_list *next;
631 bfd *by;
632 const char *name;
633 };
634
635 enum dynamic_lib_link_class {
636 DYN_NORMAL = 0,
637 DYN_AS_NEEDED = 1,
638 DYN_DT_NEEDED = 2,
639 DYN_NO_ADD_NEEDED = 4,
640 DYN_NO_NEEDED = 8
641 };
642
643 extern bfd_boolean bfd_elf_record_link_assignment
644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
652 extern void bfd_elf_set_dt_needed_name
653 (bfd *, const char *);
654 extern const char *bfd_elf_get_dt_soname
655 (bfd *);
656 extern void bfd_elf_set_dyn_lib_class
657 (bfd *, int);
658 extern int bfd_elf_get_dyn_lib_class
659 (bfd *);
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 (bfd *, struct bfd_link_info *);
662 extern bfd_boolean bfd_elf_discard_info
663 (bfd *, struct bfd_link_info *);
664
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
669 (bfd *abfd);
670
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
675
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
680
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
687
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
696
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
699 (bfd *);
700
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
703 (bfd *);
704
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
707
708 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
710
711 /* SunOS shared library support routines for the linker. */
712
713 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
714 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_sunos_record_link_assignment
716 (bfd *, struct bfd_link_info *, const char *);
717 extern bfd_boolean bfd_sunos_size_dynamic_sections
718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
719
720 /* Linux shared library support routines for the linker. */
721
722 extern bfd_boolean bfd_i386linux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
725 (bfd *, struct bfd_link_info *);
726 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
728
729 /* mmap hacks */
730
731 struct _bfd_window_internal;
732 typedef struct _bfd_window_internal bfd_window_internal;
733
734 typedef struct _bfd_window
735 {
736 /* What the user asked for. */
737 void *data;
738 bfd_size_type size;
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
746 }
747 bfd_window;
748
749 extern void bfd_init_window
750 (bfd_window *);
751 extern void bfd_free_window
752 (bfd_window *);
753 extern bfd_boolean bfd_get_file_window
754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
755
756 /* XCOFF support routines for the linker. */
757
758 extern bfd_boolean bfd_xcoff_link_record_set
759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
760 extern bfd_boolean bfd_xcoff_import_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
763 extern bfd_boolean bfd_xcoff_export_symbol
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
765 extern bfd_boolean bfd_xcoff_link_count_reloc
766 (bfd *, struct bfd_link_info *, const char *);
767 extern bfd_boolean bfd_xcoff_record_link_assignment
768 (bfd *, struct bfd_link_info *, const char *);
769 extern bfd_boolean bfd_xcoff_size_dynamic_sections
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
773 extern bfd_boolean bfd_xcoff_link_generate_rtinit
774 (bfd *, const char *, const char *, bfd_boolean);
775
776 /* XCOFF support routines for ar. */
777 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
778 (bfd *, char *);
779
780 /* Externally visible COFF routines. */
781
782 #if defined(__STDC__) || defined(ALMOST_STDC)
783 struct internal_syment;
784 union internal_auxent;
785 #endif
786
787 extern bfd_boolean bfd_coff_get_syment
788 (bfd *, struct bfd_symbol *, struct internal_syment *);
789
790 extern bfd_boolean bfd_coff_get_auxent
791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
792
793 extern bfd_boolean bfd_coff_set_symbol_class
794 (bfd *, struct bfd_symbol *, unsigned int);
795
796 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
798
799 /* ARM Interworking support. Called from linker. */
800 extern bfd_boolean bfd_arm_allocate_interworking_sections
801 (struct bfd_link_info *);
802
803 extern bfd_boolean bfd_arm_process_before_allocation
804 (bfd *, struct bfd_link_info *, int);
805
806 extern bfd_boolean bfd_arm_get_bfd_for_interworking
807 (bfd *, struct bfd_link_info *);
808
809 /* PE ARM Interworking support. Called from linker. */
810 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
811 (struct bfd_link_info *);
812
813 extern bfd_boolean bfd_arm_pe_process_before_allocation
814 (bfd *, struct bfd_link_info *, int);
815
816 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
817 (bfd *, struct bfd_link_info *);
818
819 /* ELF ARM Interworking support. Called from linker. */
820 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
821 (struct bfd_link_info *);
822
823 extern bfd_boolean bfd_elf32_arm_process_before_allocation
824 (bfd *, struct bfd_link_info *, int, int);
825
826 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
827 (bfd *, struct bfd_link_info *);
828
829 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
830 (bfd *, struct bfd_link_info *);
831
832 /* ARM Note section processing. */
833 extern bfd_boolean bfd_arm_merge_machines
834 (bfd *, bfd *);
835
836 extern bfd_boolean bfd_arm_update_notes
837 (bfd *, const char *);
838
839 extern unsigned int bfd_arm_get_mach_from_notes
840 (bfd *, const char *);
841
842 /* TI COFF load page support. */
843 extern void bfd_ticoff_set_section_load_page
844 (struct bfd_section *, int);
845
846 extern int bfd_ticoff_get_section_load_page
847 (struct bfd_section *);
848
849 /* H8/300 functions. */
850 extern bfd_vma bfd_h8300_pad_address
851 (bfd *, bfd_vma);
852
853 /* IA64 Itanium code generation. Called from linker. */
854 extern void bfd_elf32_ia64_after_parse
855 (int);
856
857 extern void bfd_elf64_ia64_after_parse
858 (int);
859
860 /* This structure is used for a comdat section, as in PE. A comdat
861 section is associated with a particular symbol. When the linker
862 sees a comdat section, it keeps only one of the sections with a
863 given name and associated with a given symbol. */
864
865 struct coff_comdat_info
866 {
867 /* The name of the symbol associated with a comdat section. */
868 const char *name;
869
870 /* The local symbol table index of the symbol associated with a
871 comdat section. This is only meaningful to the object file format
872 specific code; it is not an index into the list returned by
873 bfd_canonicalize_symtab. */
874 long symbol;
875 };
876
877 extern struct coff_comdat_info *bfd_coff_get_comdat_section
878 (bfd *, struct bfd_section *);
879
880 /* Extracted from init.c. */
881 void bfd_init (void);
882
883 /* Extracted from opncls.c. */
884 bfd *bfd_openr (const char *filename, const char *target);
885
886 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
887
888 bfd *bfd_openstreamr (const char *, const char *, void *);
889
890 bfd *bfd_openr_iovec (const char *filename, const char *target,
891 void *(*open) (struct bfd *nbfd,
892 void *open_closure),
893 void *open_closure,
894 file_ptr (*pread) (struct bfd *nbfd,
895 void *stream,
896 void *buf,
897 file_ptr nbytes,
898 file_ptr offset),
899 int (*close) (struct bfd *nbfd,
900 void *stream));
901
902 bfd *bfd_openw (const char *filename, const char *target);
903
904 bfd_boolean bfd_close (bfd *abfd);
905
906 bfd_boolean bfd_close_all_done (bfd *);
907
908 bfd *bfd_create (const char *filename, bfd *templ);
909
910 bfd_boolean bfd_make_writable (bfd *abfd);
911
912 bfd_boolean bfd_make_readable (bfd *abfd);
913
914 unsigned long bfd_calc_gnu_debuglink_crc32
915 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
916
917 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
918
919 struct bfd_section *bfd_create_gnu_debuglink_section
920 (bfd *abfd, const char *filename);
921
922 bfd_boolean bfd_fill_in_gnu_debuglink_section
923 (bfd *abfd, struct bfd_section *sect, const char *filename);
924
925 /* Extracted from libbfd.c. */
926
927 /* Byte swapping macros for user section data. */
928
929 #define bfd_put_8(abfd, val, ptr) \
930 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
931 #define bfd_put_signed_8 \
932 bfd_put_8
933 #define bfd_get_8(abfd, ptr) \
934 (*(unsigned char *) (ptr) & 0xff)
935 #define bfd_get_signed_8(abfd, ptr) \
936 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
937
938 #define bfd_put_16(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
940 #define bfd_put_signed_16 \
941 bfd_put_16
942 #define bfd_get_16(abfd, ptr) \
943 BFD_SEND (abfd, bfd_getx16, (ptr))
944 #define bfd_get_signed_16(abfd, ptr) \
945 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
946
947 #define bfd_put_32(abfd, val, ptr) \
948 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
949 #define bfd_put_signed_32 \
950 bfd_put_32
951 #define bfd_get_32(abfd, ptr) \
952 BFD_SEND (abfd, bfd_getx32, (ptr))
953 #define bfd_get_signed_32(abfd, ptr) \
954 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
955
956 #define bfd_put_64(abfd, val, ptr) \
957 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
958 #define bfd_put_signed_64 \
959 bfd_put_64
960 #define bfd_get_64(abfd, ptr) \
961 BFD_SEND (abfd, bfd_getx64, (ptr))
962 #define bfd_get_signed_64(abfd, ptr) \
963 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
964
965 #define bfd_get(bits, abfd, ptr) \
966 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
967 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
968 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
969 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
970 : (abort (), (bfd_vma) - 1))
971
972 #define bfd_put(bits, abfd, val, ptr) \
973 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
974 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
975 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
976 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
977 : (abort (), (void) 0))
978
979
980 /* Byte swapping macros for file header data. */
981
982 #define bfd_h_put_8(abfd, val, ptr) \
983 bfd_put_8 (abfd, val, ptr)
984 #define bfd_h_put_signed_8(abfd, val, ptr) \
985 bfd_put_8 (abfd, val, ptr)
986 #define bfd_h_get_8(abfd, ptr) \
987 bfd_get_8 (abfd, ptr)
988 #define bfd_h_get_signed_8(abfd, ptr) \
989 bfd_get_signed_8 (abfd, ptr)
990
991 #define bfd_h_put_16(abfd, val, ptr) \
992 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
993 #define bfd_h_put_signed_16 \
994 bfd_h_put_16
995 #define bfd_h_get_16(abfd, ptr) \
996 BFD_SEND (abfd, bfd_h_getx16, (ptr))
997 #define bfd_h_get_signed_16(abfd, ptr) \
998 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
999
1000 #define bfd_h_put_32(abfd, val, ptr) \
1001 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1002 #define bfd_h_put_signed_32 \
1003 bfd_h_put_32
1004 #define bfd_h_get_32(abfd, ptr) \
1005 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1006 #define bfd_h_get_signed_32(abfd, ptr) \
1007 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1008
1009 #define bfd_h_put_64(abfd, val, ptr) \
1010 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1011 #define bfd_h_put_signed_64 \
1012 bfd_h_put_64
1013 #define bfd_h_get_64(abfd, ptr) \
1014 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1015 #define bfd_h_get_signed_64(abfd, ptr) \
1016 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1017
1018 /* Aliases for the above, which should eventually go away. */
1019
1020 #define H_PUT_64 bfd_h_put_64
1021 #define H_PUT_32 bfd_h_put_32
1022 #define H_PUT_16 bfd_h_put_16
1023 #define H_PUT_8 bfd_h_put_8
1024 #define H_PUT_S64 bfd_h_put_signed_64
1025 #define H_PUT_S32 bfd_h_put_signed_32
1026 #define H_PUT_S16 bfd_h_put_signed_16
1027 #define H_PUT_S8 bfd_h_put_signed_8
1028 #define H_GET_64 bfd_h_get_64
1029 #define H_GET_32 bfd_h_get_32
1030 #define H_GET_16 bfd_h_get_16
1031 #define H_GET_8 bfd_h_get_8
1032 #define H_GET_S64 bfd_h_get_signed_64
1033 #define H_GET_S32 bfd_h_get_signed_32
1034 #define H_GET_S16 bfd_h_get_signed_16
1035 #define H_GET_S8 bfd_h_get_signed_8
1036
1037
1038 /* Extracted from bfdio.c. */
1039 long bfd_get_mtime (bfd *abfd);
1040
1041 long bfd_get_size (bfd *abfd);
1042
1043 /* Extracted from bfdwin.c. */
1044 /* Extracted from section.c. */
1045 typedef struct bfd_section
1046 {
1047 /* The name of the section; the name isn't a copy, the pointer is
1048 the same as that passed to bfd_make_section. */
1049 const char *name;
1050
1051 /* A unique sequence number. */
1052 int id;
1053
1054 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1055 int index;
1056
1057 /* The next section in the list belonging to the BFD, or NULL. */
1058 struct bfd_section *next;
1059
1060 /* The field flags contains attributes of the section. Some
1061 flags are read in from the object file, and some are
1062 synthesized from other information. */
1063 flagword flags;
1064
1065 #define SEC_NO_FLAGS 0x000
1066
1067 /* Tells the OS to allocate space for this section when loading.
1068 This is clear for a section containing debug information only. */
1069 #define SEC_ALLOC 0x001
1070
1071 /* Tells the OS to load the section from the file when loading.
1072 This is clear for a .bss section. */
1073 #define SEC_LOAD 0x002
1074
1075 /* The section contains data still to be relocated, so there is
1076 some relocation information too. */
1077 #define SEC_RELOC 0x004
1078
1079 /* ELF reserves 4 processor specific bits and 8 operating system
1080 specific bits in sh_flags; at present we can get away with just
1081 one in communicating between the assembler and BFD, but this
1082 isn't a good long-term solution. */
1083 #define SEC_ARCH_BIT_0 0x008
1084
1085 /* A signal to the OS that the section contains read only data. */
1086 #define SEC_READONLY 0x010
1087
1088 /* The section contains code only. */
1089 #define SEC_CODE 0x020
1090
1091 /* The section contains data only. */
1092 #define SEC_DATA 0x040
1093
1094 /* The section will reside in ROM. */
1095 #define SEC_ROM 0x080
1096
1097 /* The section contains constructor information. This section
1098 type is used by the linker to create lists of constructors and
1099 destructors used by <<g++>>. When a back end sees a symbol
1100 which should be used in a constructor list, it creates a new
1101 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1102 the symbol to it, and builds a relocation. To build the lists
1103 of constructors, all the linker has to do is catenate all the
1104 sections called <<__CTOR_LIST__>> and relocate the data
1105 contained within - exactly the operations it would peform on
1106 standard data. */
1107 #define SEC_CONSTRUCTOR 0x100
1108
1109 /* The section has contents - a data section could be
1110 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1111 <<SEC_HAS_CONTENTS>> */
1112 #define SEC_HAS_CONTENTS 0x200
1113
1114 /* An instruction to the linker to not output the section
1115 even if it has information which would normally be written. */
1116 #define SEC_NEVER_LOAD 0x400
1117
1118 /* The section is a COFF shared library section. This flag is
1119 only for the linker. If this type of section appears in
1120 the input file, the linker must copy it to the output file
1121 without changing the vma or size. FIXME: Although this
1122 was originally intended to be general, it really is COFF
1123 specific (and the flag was renamed to indicate this). It
1124 might be cleaner to have some more general mechanism to
1125 allow the back end to control what the linker does with
1126 sections. */
1127 #define SEC_COFF_SHARED_LIBRARY 0x800
1128
1129 /* The section contains thread local data. */
1130 #define SEC_THREAD_LOCAL 0x1000
1131
1132 /* The section has GOT references. This flag is only for the
1133 linker, and is currently only used by the elf32-hppa back end.
1134 It will be set if global offset table references were detected
1135 in this section, which indicate to the linker that the section
1136 contains PIC code, and must be handled specially when doing a
1137 static link. */
1138 #define SEC_HAS_GOT_REF 0x4000
1139
1140 /* The section contains common symbols (symbols may be defined
1141 multiple times, the value of a symbol is the amount of
1142 space it requires, and the largest symbol value is the one
1143 used). Most targets have exactly one of these (which we
1144 translate to bfd_com_section_ptr), but ECOFF has two. */
1145 #define SEC_IS_COMMON 0x8000
1146
1147 /* The section contains only debugging information. For
1148 example, this is set for ELF .debug and .stab sections.
1149 strip tests this flag to see if a section can be
1150 discarded. */
1151 #define SEC_DEBUGGING 0x10000
1152
1153 /* The contents of this section are held in memory pointed to
1154 by the contents field. This is checked by bfd_get_section_contents,
1155 and the data is retrieved from memory if appropriate. */
1156 #define SEC_IN_MEMORY 0x20000
1157
1158 /* The contents of this section are to be excluded by the
1159 linker for executable and shared objects unless those
1160 objects are to be further relocated. */
1161 #define SEC_EXCLUDE 0x40000
1162
1163 /* The contents of this section are to be sorted based on the sum of
1164 the symbol and addend values specified by the associated relocation
1165 entries. Entries without associated relocation entries will be
1166 appended to the end of the section in an unspecified order. */
1167 #define SEC_SORT_ENTRIES 0x80000
1168
1169 /* When linking, duplicate sections of the same name should be
1170 discarded, rather than being combined into a single section as
1171 is usually done. This is similar to how common symbols are
1172 handled. See SEC_LINK_DUPLICATES below. */
1173 #define SEC_LINK_ONCE 0x100000
1174
1175 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1176 should handle duplicate sections. */
1177 #define SEC_LINK_DUPLICATES 0x600000
1178
1179 /* This value for SEC_LINK_DUPLICATES means that duplicate
1180 sections with the same name should simply be discarded. */
1181 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1182
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if there are any duplicate sections, although
1185 it should still only link one copy. */
1186 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1187
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if any duplicate sections are a different size. */
1190 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1191
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if any duplicate sections contain different
1194 contents. */
1195 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1196
1197 /* This section was created by the linker as part of dynamic
1198 relocation or other arcane processing. It is skipped when
1199 going through the first-pass output, trusting that someone
1200 else up the line will take care of it later. */
1201 #define SEC_LINKER_CREATED 0x800000
1202
1203 /* This section should not be subject to garbage collection. */
1204 #define SEC_KEEP 0x1000000
1205
1206 /* This section contains "short" data, and should be placed
1207 "near" the GP. */
1208 #define SEC_SMALL_DATA 0x2000000
1209
1210 /* This section contains data which may be shared with other
1211 executables or shared objects. */
1212 #define SEC_SHARED 0x4000000
1213
1214 /* When a section with this flag is being linked, then if the size of
1215 the input section is less than a page, it should not cross a page
1216 boundary. If the size of the input section is one page or more, it
1217 should be aligned on a page boundary. */
1218 #define SEC_BLOCK 0x8000000
1219
1220 /* Conditionally link this section; do not link if there are no
1221 references found to any symbol in the section. */
1222 #define SEC_CLINK 0x10000000
1223
1224 /* Attempt to merge identical entities in the section.
1225 Entity size is given in the entsize field. */
1226 #define SEC_MERGE 0x20000000
1227
1228 /* If given with SEC_MERGE, entities to merge are zero terminated
1229 strings where entsize specifies character size instead of fixed
1230 size entries. */
1231 #define SEC_STRINGS 0x40000000
1232
1233 /* This section contains data about section groups. */
1234 #define SEC_GROUP 0x80000000
1235
1236 /* End of section flags. */
1237
1238 /* Some internal packed boolean fields. */
1239
1240 /* See the vma field. */
1241 unsigned int user_set_vma : 1;
1242
1243 /* A mark flag used by some of the linker backends. */
1244 unsigned int linker_mark : 1;
1245
1246 /* Another mark flag used by some of the linker backends. Set for
1247 output sections that have an input section. */
1248 unsigned int linker_has_input : 1;
1249
1250 /* A mark flag used by some linker backends for garbage collection. */
1251 unsigned int gc_mark : 1;
1252
1253 /* The following flags are used by the ELF linker. */
1254
1255 /* Mark sections which have been allocated to segments. */
1256 unsigned int segment_mark : 1;
1257
1258 /* Type of sec_info information. */
1259 unsigned int sec_info_type:3;
1260 #define ELF_INFO_TYPE_NONE 0
1261 #define ELF_INFO_TYPE_STABS 1
1262 #define ELF_INFO_TYPE_MERGE 2
1263 #define ELF_INFO_TYPE_EH_FRAME 3
1264 #define ELF_INFO_TYPE_JUST_SYMS 4
1265
1266 /* Nonzero if this section uses RELA relocations, rather than REL. */
1267 unsigned int use_rela_p:1;
1268
1269 /* Bits used by various backends. */
1270
1271 /* Nonzero if this section has TLS related relocations. */
1272 unsigned int has_tls_reloc:1;
1273
1274 /* Nonzero if this section has a gp reloc. */
1275 unsigned int has_gp_reloc:1;
1276
1277 /* Nonzero if this section needs the relax finalize pass. */
1278 unsigned int need_finalize_relax:1;
1279
1280 /* Whether relocations have been processed. */
1281 unsigned int reloc_done : 1;
1282
1283 /* End of internal packed boolean fields. */
1284
1285 /* The virtual memory address of the section - where it will be
1286 at run time. The symbols are relocated against this. The
1287 user_set_vma flag is maintained by bfd; if it's not set, the
1288 backend can assign addresses (for example, in <<a.out>>, where
1289 the default address for <<.data>> is dependent on the specific
1290 target and various flags). */
1291 bfd_vma vma;
1292
1293 /* The load address of the section - where it would be in a
1294 rom image; really only used for writing section header
1295 information. */
1296 bfd_vma lma;
1297
1298 /* The size of the section in octets, as it will be output.
1299 Contains a value even if the section has no contents (e.g., the
1300 size of <<.bss>>). */
1301 bfd_size_type size;
1302
1303 /* For input sections, the original size on disk of the section, in
1304 octets. This field is used by the linker relaxation code. It is
1305 currently only set for sections where the linker relaxation scheme
1306 doesn't cache altered section and reloc contents (stabs, eh_frame,
1307 SEC_MERGE, some coff relaxing targets), and thus the original size
1308 needs to be kept to read the section multiple times.
1309 For output sections, rawsize holds the section size calculated on
1310 a previous linker relaxation pass. */
1311 bfd_size_type rawsize;
1312
1313 /* If this section is going to be output, then this value is the
1314 offset in *bytes* into the output section of the first byte in the
1315 input section (byte ==> smallest addressable unit on the
1316 target). In most cases, if this was going to start at the
1317 100th octet (8-bit quantity) in the output section, this value
1318 would be 100. However, if the target byte size is 16 bits
1319 (bfd_octets_per_byte is "2"), this value would be 50. */
1320 bfd_vma output_offset;
1321
1322 /* The output section through which to map on output. */
1323 struct bfd_section *output_section;
1324
1325 /* The alignment requirement of the section, as an exponent of 2 -
1326 e.g., 3 aligns to 2^3 (or 8). */
1327 unsigned int alignment_power;
1328
1329 /* If an input section, a pointer to a vector of relocation
1330 records for the data in this section. */
1331 struct reloc_cache_entry *relocation;
1332
1333 /* If an output section, a pointer to a vector of pointers to
1334 relocation records for the data in this section. */
1335 struct reloc_cache_entry **orelocation;
1336
1337 /* The number of relocation records in one of the above. */
1338 unsigned reloc_count;
1339
1340 /* Information below is back end specific - and not always used
1341 or updated. */
1342
1343 /* File position of section data. */
1344 file_ptr filepos;
1345
1346 /* File position of relocation info. */
1347 file_ptr rel_filepos;
1348
1349 /* File position of line data. */
1350 file_ptr line_filepos;
1351
1352 /* Pointer to data for applications. */
1353 void *userdata;
1354
1355 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1356 contents. */
1357 unsigned char *contents;
1358
1359 /* Attached line number information. */
1360 alent *lineno;
1361
1362 /* Number of line number records. */
1363 unsigned int lineno_count;
1364
1365 /* Entity size for merging purposes. */
1366 unsigned int entsize;
1367
1368 /* Points to the kept section if this section is a link-once section,
1369 and is discarded. */
1370 struct bfd_section *kept_section;
1371
1372 /* When a section is being output, this value changes as more
1373 linenumbers are written out. */
1374 file_ptr moving_line_filepos;
1375
1376 /* What the section number is in the target world. */
1377 int target_index;
1378
1379 void *used_by_bfd;
1380
1381 /* If this is a constructor section then here is a list of the
1382 relocations created to relocate items within it. */
1383 struct relent_chain *constructor_chain;
1384
1385 /* The BFD which owns the section. */
1386 bfd *owner;
1387
1388 /* A symbol which points at this section only. */
1389 struct bfd_symbol *symbol;
1390 struct bfd_symbol **symbol_ptr_ptr;
1391
1392 struct bfd_link_order *link_order_head;
1393 struct bfd_link_order *link_order_tail;
1394 } asection;
1395
1396 /* These sections are global, and are managed by BFD. The application
1397 and target back end are not permitted to change the values in
1398 these sections. New code should use the section_ptr macros rather
1399 than referring directly to the const sections. The const sections
1400 may eventually vanish. */
1401 #define BFD_ABS_SECTION_NAME "*ABS*"
1402 #define BFD_UND_SECTION_NAME "*UND*"
1403 #define BFD_COM_SECTION_NAME "*COM*"
1404 #define BFD_IND_SECTION_NAME "*IND*"
1405
1406 /* The absolute section. */
1407 extern asection bfd_abs_section;
1408 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1409 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1410 /* Pointer to the undefined section. */
1411 extern asection bfd_und_section;
1412 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1413 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1414 /* Pointer to the common section. */
1415 extern asection bfd_com_section;
1416 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1417 /* Pointer to the indirect section. */
1418 extern asection bfd_ind_section;
1419 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1420 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1421
1422 #define bfd_is_const_section(SEC) \
1423 ( ((SEC) == bfd_abs_section_ptr) \
1424 || ((SEC) == bfd_und_section_ptr) \
1425 || ((SEC) == bfd_com_section_ptr) \
1426 || ((SEC) == bfd_ind_section_ptr))
1427
1428 extern const struct bfd_symbol * const bfd_abs_symbol;
1429 extern const struct bfd_symbol * const bfd_com_symbol;
1430 extern const struct bfd_symbol * const bfd_und_symbol;
1431 extern const struct bfd_symbol * const bfd_ind_symbol;
1432
1433 /* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436 #define bfd_section_list_remove(ABFD, PS) \
1437 do \
1438 { \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1441 *_ps = _s->next; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1444 } \
1445 while (0)
1446 #define bfd_section_list_insert(ABFD, PS, S) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = S; \
1451 _s->next = *_ps; \
1452 *_ps = _s; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1455 } \
1456 while (0)
1457
1458 void bfd_section_list_clear (bfd *);
1459
1460 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1461
1462 asection *bfd_get_section_by_name_if
1463 (bfd *abfd,
1464 const char *name,
1465 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1466 void *obj);
1467
1468 char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1470
1471 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1472
1473 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1474
1475 asection *bfd_make_section (bfd *, const char *name);
1476
1477 bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
1479
1480 void bfd_map_over_sections
1481 (bfd *abfd,
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1483 void *obj);
1484
1485 asection *bfd_sections_find_if
1486 (bfd *abfd,
1487 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1488 void *obj);
1489
1490 bfd_boolean bfd_set_section_size
1491 (bfd *abfd, asection *sec, bfd_size_type val);
1492
1493 bfd_boolean bfd_set_section_contents
1494 (bfd *abfd, asection *section, const void *data,
1495 file_ptr offset, bfd_size_type count);
1496
1497 bfd_boolean bfd_get_section_contents
1498 (bfd *abfd, asection *section, void *location, file_ptr offset,
1499 bfd_size_type count);
1500
1501 bfd_boolean bfd_malloc_and_get_section
1502 (bfd *abfd, asection *section, bfd_byte **buf);
1503
1504 bfd_boolean bfd_copy_private_section_data
1505 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1506
1507 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1508 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1509 (ibfd, isection, obfd, osection))
1510 void _bfd_strip_section_from_output
1511 (struct bfd_link_info *info, asection *section);
1512
1513 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1514
1515 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1516
1517 /* Extracted from archures.c. */
1518 enum bfd_architecture
1519 {
1520 bfd_arch_unknown, /* File arch not known. */
1521 bfd_arch_obscure, /* Arch known, not one of these. */
1522 bfd_arch_m68k, /* Motorola 68xxx */
1523 #define bfd_mach_m68000 1
1524 #define bfd_mach_m68008 2
1525 #define bfd_mach_m68010 3
1526 #define bfd_mach_m68020 4
1527 #define bfd_mach_m68030 5
1528 #define bfd_mach_m68040 6
1529 #define bfd_mach_m68060 7
1530 #define bfd_mach_cpu32 8
1531 #define bfd_mach_mcf5200 9
1532 #define bfd_mach_mcf5206e 10
1533 #define bfd_mach_mcf5307 11
1534 #define bfd_mach_mcf5407 12
1535 #define bfd_mach_mcf528x 13
1536 #define bfd_mach_mcfv4e 14
1537 #define bfd_mach_mcf521x 15
1538 #define bfd_mach_mcf5249 16
1539 #define bfd_mach_mcf547x 17
1540 #define bfd_mach_mcf548x 18
1541 bfd_arch_vax, /* DEC Vax */
1542 bfd_arch_i960, /* Intel 960 */
1543 /* The order of the following is important.
1544 lower number indicates a machine type that
1545 only accepts a subset of the instructions
1546 available to machines with higher numbers.
1547 The exception is the "ca", which is
1548 incompatible with all other machines except
1549 "core". */
1550
1551 #define bfd_mach_i960_core 1
1552 #define bfd_mach_i960_ka_sa 2
1553 #define bfd_mach_i960_kb_sb 3
1554 #define bfd_mach_i960_mc 4
1555 #define bfd_mach_i960_xa 5
1556 #define bfd_mach_i960_ca 6
1557 #define bfd_mach_i960_jx 7
1558 #define bfd_mach_i960_hx 8
1559
1560 bfd_arch_or32, /* OpenRISC 32 */
1561
1562 bfd_arch_a29k, /* AMD 29000 */
1563 bfd_arch_sparc, /* SPARC */
1564 #define bfd_mach_sparc 1
1565 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1566 #define bfd_mach_sparc_sparclet 2
1567 #define bfd_mach_sparc_sparclite 3
1568 #define bfd_mach_sparc_v8plus 4
1569 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1570 #define bfd_mach_sparc_sparclite_le 6
1571 #define bfd_mach_sparc_v9 7
1572 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1573 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1574 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1575 /* Nonzero if MACH has the v9 instruction set. */
1576 #define bfd_mach_sparc_v9_p(mach) \
1577 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1578 && (mach) != bfd_mach_sparc_sparclite_le)
1579 bfd_arch_mips, /* MIPS Rxxxx */
1580 #define bfd_mach_mips3000 3000
1581 #define bfd_mach_mips3900 3900
1582 #define bfd_mach_mips4000 4000
1583 #define bfd_mach_mips4010 4010
1584 #define bfd_mach_mips4100 4100
1585 #define bfd_mach_mips4111 4111
1586 #define bfd_mach_mips4120 4120
1587 #define bfd_mach_mips4300 4300
1588 #define bfd_mach_mips4400 4400
1589 #define bfd_mach_mips4600 4600
1590 #define bfd_mach_mips4650 4650
1591 #define bfd_mach_mips5000 5000
1592 #define bfd_mach_mips5400 5400
1593 #define bfd_mach_mips5500 5500
1594 #define bfd_mach_mips6000 6000
1595 #define bfd_mach_mips7000 7000
1596 #define bfd_mach_mips8000 8000
1597 #define bfd_mach_mips10000 10000
1598 #define bfd_mach_mips12000 12000
1599 #define bfd_mach_mips16 16
1600 #define bfd_mach_mips5 5
1601 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1602 #define bfd_mach_mipsisa32 32
1603 #define bfd_mach_mipsisa32r2 33
1604 #define bfd_mach_mipsisa64 64
1605 #define bfd_mach_mipsisa64r2 65
1606 bfd_arch_i386, /* Intel 386 */
1607 #define bfd_mach_i386_i386 1
1608 #define bfd_mach_i386_i8086 2
1609 #define bfd_mach_i386_i386_intel_syntax 3
1610 #define bfd_mach_x86_64 64
1611 #define bfd_mach_x86_64_intel_syntax 65
1612 bfd_arch_we32k, /* AT&T WE32xxx */
1613 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1614 bfd_arch_i860, /* Intel 860 */
1615 bfd_arch_i370, /* IBM 360/370 Mainframes */
1616 bfd_arch_romp, /* IBM ROMP PC/RT */
1617 bfd_arch_alliant, /* Alliant */
1618 bfd_arch_convex, /* Convex */
1619 bfd_arch_m88k, /* Motorola 88xxx */
1620 bfd_arch_m98k, /* Motorola 98xxx */
1621 bfd_arch_pyramid, /* Pyramid Technology */
1622 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1623 #define bfd_mach_h8300 1
1624 #define bfd_mach_h8300h 2
1625 #define bfd_mach_h8300s 3
1626 #define bfd_mach_h8300hn 4
1627 #define bfd_mach_h8300sn 5
1628 #define bfd_mach_h8300sx 6
1629 #define bfd_mach_h8300sxn 7
1630 bfd_arch_pdp11, /* DEC PDP-11 */
1631 bfd_arch_powerpc, /* PowerPC */
1632 #define bfd_mach_ppc 32
1633 #define bfd_mach_ppc64 64
1634 #define bfd_mach_ppc_403 403
1635 #define bfd_mach_ppc_403gc 4030
1636 #define bfd_mach_ppc_505 505
1637 #define bfd_mach_ppc_601 601
1638 #define bfd_mach_ppc_602 602
1639 #define bfd_mach_ppc_603 603
1640 #define bfd_mach_ppc_ec603e 6031
1641 #define bfd_mach_ppc_604 604
1642 #define bfd_mach_ppc_620 620
1643 #define bfd_mach_ppc_630 630
1644 #define bfd_mach_ppc_750 750
1645 #define bfd_mach_ppc_860 860
1646 #define bfd_mach_ppc_a35 35
1647 #define bfd_mach_ppc_rs64ii 642
1648 #define bfd_mach_ppc_rs64iii 643
1649 #define bfd_mach_ppc_7400 7400
1650 #define bfd_mach_ppc_e500 500
1651 bfd_arch_rs6000, /* IBM RS/6000 */
1652 #define bfd_mach_rs6k 6000
1653 #define bfd_mach_rs6k_rs1 6001
1654 #define bfd_mach_rs6k_rsc 6003
1655 #define bfd_mach_rs6k_rs2 6002
1656 bfd_arch_hppa, /* HP PA RISC */
1657 #define bfd_mach_hppa10 10
1658 #define bfd_mach_hppa11 11
1659 #define bfd_mach_hppa20 20
1660 #define bfd_mach_hppa20w 25
1661 bfd_arch_d10v, /* Mitsubishi D10V */
1662 #define bfd_mach_d10v 1
1663 #define bfd_mach_d10v_ts2 2
1664 #define bfd_mach_d10v_ts3 3
1665 bfd_arch_d30v, /* Mitsubishi D30V */
1666 bfd_arch_dlx, /* DLX */
1667 bfd_arch_m68hc11, /* Motorola 68HC11 */
1668 bfd_arch_m68hc12, /* Motorola 68HC12 */
1669 #define bfd_mach_m6812_default 0
1670 #define bfd_mach_m6812 1
1671 #define bfd_mach_m6812s 2
1672 bfd_arch_z8k, /* Zilog Z8000 */
1673 #define bfd_mach_z8001 1
1674 #define bfd_mach_z8002 2
1675 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1676 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1677 #define bfd_mach_sh 1
1678 #define bfd_mach_sh2 0x20
1679 #define bfd_mach_sh_dsp 0x2d
1680 #define bfd_mach_sh2e 0x2e
1681 #define bfd_mach_sh3 0x30
1682 #define bfd_mach_sh3_nommu 0x31
1683 #define bfd_mach_sh3_dsp 0x3d
1684 #define bfd_mach_sh3e 0x3e
1685 #define bfd_mach_sh4 0x40
1686 #define bfd_mach_sh4_nofpu 0x41
1687 #define bfd_mach_sh4_nommu_nofpu 0x42
1688 #define bfd_mach_sh4a 0x4a
1689 #define bfd_mach_sh4a_nofpu 0x4b
1690 #define bfd_mach_sh4al_dsp 0x4d
1691 #define bfd_mach_sh5 0x50
1692 bfd_arch_alpha, /* Dec Alpha */
1693 #define bfd_mach_alpha_ev4 0x10
1694 #define bfd_mach_alpha_ev5 0x20
1695 #define bfd_mach_alpha_ev6 0x30
1696 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1697 #define bfd_mach_arm_unknown 0
1698 #define bfd_mach_arm_2 1
1699 #define bfd_mach_arm_2a 2
1700 #define bfd_mach_arm_3 3
1701 #define bfd_mach_arm_3M 4
1702 #define bfd_mach_arm_4 5
1703 #define bfd_mach_arm_4T 6
1704 #define bfd_mach_arm_5 7
1705 #define bfd_mach_arm_5T 8
1706 #define bfd_mach_arm_5TE 9
1707 #define bfd_mach_arm_XScale 10
1708 #define bfd_mach_arm_ep9312 11
1709 #define bfd_mach_arm_iWMMXt 12
1710 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1711 bfd_arch_w65, /* WDC 65816 */
1712 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1713 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1714 #define bfd_mach_tic3x 30
1715 #define bfd_mach_tic4x 40
1716 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1717 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1718 bfd_arch_v850, /* NEC V850 */
1719 #define bfd_mach_v850 1
1720 #define bfd_mach_v850e 'E'
1721 #define bfd_mach_v850e1 '1'
1722 bfd_arch_arc, /* ARC Cores */
1723 #define bfd_mach_arc_5 5
1724 #define bfd_mach_arc_6 6
1725 #define bfd_mach_arc_7 7
1726 #define bfd_mach_arc_8 8
1727 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1728 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1729 #define bfd_mach_m32rx 'x'
1730 #define bfd_mach_m32r2 '2'
1731 bfd_arch_mn10200, /* Matsushita MN10200 */
1732 bfd_arch_mn10300, /* Matsushita MN10300 */
1733 #define bfd_mach_mn10300 300
1734 #define bfd_mach_am33 330
1735 #define bfd_mach_am33_2 332
1736 bfd_arch_fr30,
1737 #define bfd_mach_fr30 0x46523330
1738 bfd_arch_frv,
1739 #define bfd_mach_frv 1
1740 #define bfd_mach_frvsimple 2
1741 #define bfd_mach_fr300 300
1742 #define bfd_mach_fr400 400
1743 #define bfd_mach_fr450 450
1744 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1745 #define bfd_mach_fr500 500
1746 #define bfd_mach_fr550 550
1747 bfd_arch_mcore,
1748 bfd_arch_ia64, /* HP/Intel ia64 */
1749 #define bfd_mach_ia64_elf64 64
1750 #define bfd_mach_ia64_elf32 32
1751 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1752 #define bfd_mach_ip2022 1
1753 #define bfd_mach_ip2022ext 2
1754 bfd_arch_iq2000, /* Vitesse IQ2000. */
1755 #define bfd_mach_iq2000 1
1756 #define bfd_mach_iq10 2
1757 bfd_arch_pj,
1758 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1759 #define bfd_mach_avr1 1
1760 #define bfd_mach_avr2 2
1761 #define bfd_mach_avr3 3
1762 #define bfd_mach_avr4 4
1763 #define bfd_mach_avr5 5
1764 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1765 #define bfd_mach_cr16c 1
1766 bfd_arch_crx, /* National Semiconductor CRX. */
1767 #define bfd_mach_crx 1
1768 bfd_arch_cris, /* Axis CRIS */
1769 bfd_arch_s390, /* IBM s390 */
1770 #define bfd_mach_s390_31 31
1771 #define bfd_mach_s390_64 64
1772 bfd_arch_openrisc, /* OpenRISC */
1773 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1774 bfd_arch_xstormy16,
1775 #define bfd_mach_xstormy16 1
1776 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1777 #define bfd_mach_msp11 11
1778 #define bfd_mach_msp110 110
1779 #define bfd_mach_msp12 12
1780 #define bfd_mach_msp13 13
1781 #define bfd_mach_msp14 14
1782 #define bfd_mach_msp15 15
1783 #define bfd_mach_msp16 16
1784 #define bfd_mach_msp31 31
1785 #define bfd_mach_msp32 32
1786 #define bfd_mach_msp33 33
1787 #define bfd_mach_msp41 41
1788 #define bfd_mach_msp42 42
1789 #define bfd_mach_msp43 43
1790 #define bfd_mach_msp44 44
1791 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1792 #define bfd_mach_xtensa 1
1793 bfd_arch_last
1794 };
1795
1796 typedef struct bfd_arch_info
1797 {
1798 int bits_per_word;
1799 int bits_per_address;
1800 int bits_per_byte;
1801 enum bfd_architecture arch;
1802 unsigned long mach;
1803 const char *arch_name;
1804 const char *printable_name;
1805 unsigned int section_align_power;
1806 /* TRUE if this is the default machine for the architecture.
1807 The default arch should be the first entry for an arch so that
1808 all the entries for that arch can be accessed via <<next>>. */
1809 bfd_boolean the_default;
1810 const struct bfd_arch_info * (*compatible)
1811 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1812
1813 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1814
1815 const struct bfd_arch_info *next;
1816 }
1817 bfd_arch_info_type;
1818
1819 const char *bfd_printable_name (bfd *abfd);
1820
1821 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1822
1823 const char **bfd_arch_list (void);
1824
1825 const bfd_arch_info_type *bfd_arch_get_compatible
1826 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1827
1828 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1829
1830 enum bfd_architecture bfd_get_arch (bfd *abfd);
1831
1832 unsigned long bfd_get_mach (bfd *abfd);
1833
1834 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1835
1836 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1837
1838 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1839
1840 const bfd_arch_info_type *bfd_lookup_arch
1841 (enum bfd_architecture arch, unsigned long machine);
1842
1843 const char *bfd_printable_arch_mach
1844 (enum bfd_architecture arch, unsigned long machine);
1845
1846 unsigned int bfd_octets_per_byte (bfd *abfd);
1847
1848 unsigned int bfd_arch_mach_octets_per_byte
1849 (enum bfd_architecture arch, unsigned long machine);
1850
1851 /* Extracted from reloc.c. */
1852 typedef enum bfd_reloc_status
1853 {
1854 /* No errors detected. */
1855 bfd_reloc_ok,
1856
1857 /* The relocation was performed, but there was an overflow. */
1858 bfd_reloc_overflow,
1859
1860 /* The address to relocate was not within the section supplied. */
1861 bfd_reloc_outofrange,
1862
1863 /* Used by special functions. */
1864 bfd_reloc_continue,
1865
1866 /* Unsupported relocation size requested. */
1867 bfd_reloc_notsupported,
1868
1869 /* Unused. */
1870 bfd_reloc_other,
1871
1872 /* The symbol to relocate against was undefined. */
1873 bfd_reloc_undefined,
1874
1875 /* The relocation was performed, but may not be ok - presently
1876 generated only when linking i960 coff files with i960 b.out
1877 symbols. If this type is returned, the error_message argument
1878 to bfd_perform_relocation will be set. */
1879 bfd_reloc_dangerous
1880 }
1881 bfd_reloc_status_type;
1882
1883
1884 typedef struct reloc_cache_entry
1885 {
1886 /* A pointer into the canonical table of pointers. */
1887 struct bfd_symbol **sym_ptr_ptr;
1888
1889 /* offset in section. */
1890 bfd_size_type address;
1891
1892 /* addend for relocation value. */
1893 bfd_vma addend;
1894
1895 /* Pointer to how to perform the required relocation. */
1896 reloc_howto_type *howto;
1897
1898 }
1899 arelent;
1900
1901 enum complain_overflow
1902 {
1903 /* Do not complain on overflow. */
1904 complain_overflow_dont,
1905
1906 /* Complain if the bitfield overflows, whether it is considered
1907 as signed or unsigned. */
1908 complain_overflow_bitfield,
1909
1910 /* Complain if the value overflows when considered as signed
1911 number. */
1912 complain_overflow_signed,
1913
1914 /* Complain if the value overflows when considered as an
1915 unsigned number. */
1916 complain_overflow_unsigned
1917 };
1918
1919 struct reloc_howto_struct
1920 {
1921 /* The type field has mainly a documentary use - the back end can
1922 do what it wants with it, though normally the back end's
1923 external idea of what a reloc number is stored
1924 in this field. For example, a PC relative word relocation
1925 in a coff environment has the type 023 - because that's
1926 what the outside world calls a R_PCRWORD reloc. */
1927 unsigned int type;
1928
1929 /* The value the final relocation is shifted right by. This drops
1930 unwanted data from the relocation. */
1931 unsigned int rightshift;
1932
1933 /* The size of the item to be relocated. This is *not* a
1934 power-of-two measure. To get the number of bytes operated
1935 on by a type of relocation, use bfd_get_reloc_size. */
1936 int size;
1937
1938 /* The number of bits in the item to be relocated. This is used
1939 when doing overflow checking. */
1940 unsigned int bitsize;
1941
1942 /* Notes that the relocation is relative to the location in the
1943 data section of the addend. The relocation function will
1944 subtract from the relocation value the address of the location
1945 being relocated. */
1946 bfd_boolean pc_relative;
1947
1948 /* The bit position of the reloc value in the destination.
1949 The relocated value is left shifted by this amount. */
1950 unsigned int bitpos;
1951
1952 /* What type of overflow error should be checked for when
1953 relocating. */
1954 enum complain_overflow complain_on_overflow;
1955
1956 /* If this field is non null, then the supplied function is
1957 called rather than the normal function. This allows really
1958 strange relocation methods to be accommodated (e.g., i960 callj
1959 instructions). */
1960 bfd_reloc_status_type (*special_function)
1961 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1962 bfd *, char **);
1963
1964 /* The textual name of the relocation type. */
1965 char *name;
1966
1967 /* Some formats record a relocation addend in the section contents
1968 rather than with the relocation. For ELF formats this is the
1969 distinction between USE_REL and USE_RELA (though the code checks
1970 for USE_REL == 1/0). The value of this field is TRUE if the
1971 addend is recorded with the section contents; when performing a
1972 partial link (ld -r) the section contents (the data) will be
1973 modified. The value of this field is FALSE if addends are
1974 recorded with the relocation (in arelent.addend); when performing
1975 a partial link the relocation will be modified.
1976 All relocations for all ELF USE_RELA targets should set this field
1977 to FALSE (values of TRUE should be looked on with suspicion).
1978 However, the converse is not true: not all relocations of all ELF
1979 USE_REL targets set this field to TRUE. Why this is so is peculiar
1980 to each particular target. For relocs that aren't used in partial
1981 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1982 bfd_boolean partial_inplace;
1983
1984 /* src_mask selects the part of the instruction (or data) to be used
1985 in the relocation sum. If the target relocations don't have an
1986 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1987 dst_mask to extract the addend from the section contents. If
1988 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1989 field should be zero. Non-zero values for ELF USE_RELA targets are
1990 bogus as in those cases the value in the dst_mask part of the
1991 section contents should be treated as garbage. */
1992 bfd_vma src_mask;
1993
1994 /* dst_mask selects which parts of the instruction (or data) are
1995 replaced with a relocated value. */
1996 bfd_vma dst_mask;
1997
1998 /* When some formats create PC relative instructions, they leave
1999 the value of the pc of the place being relocated in the offset
2000 slot of the instruction, so that a PC relative relocation can
2001 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2002 Some formats leave the displacement part of an instruction
2003 empty (e.g., m88k bcs); this flag signals the fact. */
2004 bfd_boolean pcrel_offset;
2005 };
2006
2007 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2008 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2009 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2010 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2011 NAME, FALSE, 0, 0, IN)
2012
2013 #define EMPTY_HOWTO(C) \
2014 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2015 NULL, FALSE, 0, 0, FALSE)
2016
2017 #define HOWTO_PREPARE(relocation, symbol) \
2018 { \
2019 if (symbol != NULL) \
2020 { \
2021 if (bfd_is_com_section (symbol->section)) \
2022 { \
2023 relocation = 0; \
2024 } \
2025 else \
2026 { \
2027 relocation = symbol->value; \
2028 } \
2029 } \
2030 }
2031
2032 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2033
2034 typedef struct relent_chain
2035 {
2036 arelent relent;
2037 struct relent_chain *next;
2038 }
2039 arelent_chain;
2040
2041 bfd_reloc_status_type bfd_check_overflow
2042 (enum complain_overflow how,
2043 unsigned int bitsize,
2044 unsigned int rightshift,
2045 unsigned int addrsize,
2046 bfd_vma relocation);
2047
2048 bfd_reloc_status_type bfd_perform_relocation
2049 (bfd *abfd,
2050 arelent *reloc_entry,
2051 void *data,
2052 asection *input_section,
2053 bfd *output_bfd,
2054 char **error_message);
2055
2056 bfd_reloc_status_type bfd_install_relocation
2057 (bfd *abfd,
2058 arelent *reloc_entry,
2059 void *data, bfd_vma data_start,
2060 asection *input_section,
2061 char **error_message);
2062
2063 enum bfd_reloc_code_real {
2064 _dummy_first_bfd_reloc_code_real,
2065
2066
2067 /* Basic absolute relocations of N bits. */
2068 BFD_RELOC_64,
2069 BFD_RELOC_32,
2070 BFD_RELOC_26,
2071 BFD_RELOC_24,
2072 BFD_RELOC_16,
2073 BFD_RELOC_14,
2074 BFD_RELOC_8,
2075
2076 /* PC-relative relocations. Sometimes these are relative to the address
2077 of the relocation itself; sometimes they are relative to the start of
2078 the section containing the relocation. It depends on the specific target.
2079
2080 The 24-bit relocation is used in some Intel 960 configurations. */
2081 BFD_RELOC_64_PCREL,
2082 BFD_RELOC_32_PCREL,
2083 BFD_RELOC_24_PCREL,
2084 BFD_RELOC_16_PCREL,
2085 BFD_RELOC_12_PCREL,
2086 BFD_RELOC_8_PCREL,
2087
2088 /* Section relative relocations. Some targets need this for DWARF2. */
2089 BFD_RELOC_32_SECREL,
2090
2091 /* For ELF. */
2092 BFD_RELOC_32_GOT_PCREL,
2093 BFD_RELOC_16_GOT_PCREL,
2094 BFD_RELOC_8_GOT_PCREL,
2095 BFD_RELOC_32_GOTOFF,
2096 BFD_RELOC_16_GOTOFF,
2097 BFD_RELOC_LO16_GOTOFF,
2098 BFD_RELOC_HI16_GOTOFF,
2099 BFD_RELOC_HI16_S_GOTOFF,
2100 BFD_RELOC_8_GOTOFF,
2101 BFD_RELOC_64_PLT_PCREL,
2102 BFD_RELOC_32_PLT_PCREL,
2103 BFD_RELOC_24_PLT_PCREL,
2104 BFD_RELOC_16_PLT_PCREL,
2105 BFD_RELOC_8_PLT_PCREL,
2106 BFD_RELOC_64_PLTOFF,
2107 BFD_RELOC_32_PLTOFF,
2108 BFD_RELOC_16_PLTOFF,
2109 BFD_RELOC_LO16_PLTOFF,
2110 BFD_RELOC_HI16_PLTOFF,
2111 BFD_RELOC_HI16_S_PLTOFF,
2112 BFD_RELOC_8_PLTOFF,
2113
2114 /* Relocations used by 68K ELF. */
2115 BFD_RELOC_68K_GLOB_DAT,
2116 BFD_RELOC_68K_JMP_SLOT,
2117 BFD_RELOC_68K_RELATIVE,
2118
2119 /* Linkage-table relative. */
2120 BFD_RELOC_32_BASEREL,
2121 BFD_RELOC_16_BASEREL,
2122 BFD_RELOC_LO16_BASEREL,
2123 BFD_RELOC_HI16_BASEREL,
2124 BFD_RELOC_HI16_S_BASEREL,
2125 BFD_RELOC_8_BASEREL,
2126 BFD_RELOC_RVA,
2127
2128 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2129 BFD_RELOC_8_FFnn,
2130
2131 /* These PC-relative relocations are stored as word displacements --
2132 i.e., byte displacements shifted right two bits. The 30-bit word
2133 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2134 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2135 signed 16-bit displacement is used on the MIPS, and the 23-bit
2136 displacement is used on the Alpha. */
2137 BFD_RELOC_32_PCREL_S2,
2138 BFD_RELOC_16_PCREL_S2,
2139 BFD_RELOC_23_PCREL_S2,
2140
2141 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2142 the target word. These are used on the SPARC. */
2143 BFD_RELOC_HI22,
2144 BFD_RELOC_LO10,
2145
2146 /* For systems that allocate a Global Pointer register, these are
2147 displacements off that register. These relocation types are
2148 handled specially, because the value the register will have is
2149 decided relatively late. */
2150 BFD_RELOC_GPREL16,
2151 BFD_RELOC_GPREL32,
2152
2153 /* Reloc types used for i960/b.out. */
2154 BFD_RELOC_I960_CALLJ,
2155
2156 /* SPARC ELF relocations. There is probably some overlap with other
2157 relocation types already defined. */
2158 BFD_RELOC_NONE,
2159 BFD_RELOC_SPARC_WDISP22,
2160 BFD_RELOC_SPARC22,
2161 BFD_RELOC_SPARC13,
2162 BFD_RELOC_SPARC_GOT10,
2163 BFD_RELOC_SPARC_GOT13,
2164 BFD_RELOC_SPARC_GOT22,
2165 BFD_RELOC_SPARC_PC10,
2166 BFD_RELOC_SPARC_PC22,
2167 BFD_RELOC_SPARC_WPLT30,
2168 BFD_RELOC_SPARC_COPY,
2169 BFD_RELOC_SPARC_GLOB_DAT,
2170 BFD_RELOC_SPARC_JMP_SLOT,
2171 BFD_RELOC_SPARC_RELATIVE,
2172 BFD_RELOC_SPARC_UA16,
2173 BFD_RELOC_SPARC_UA32,
2174 BFD_RELOC_SPARC_UA64,
2175
2176 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2177 BFD_RELOC_SPARC_BASE13,
2178 BFD_RELOC_SPARC_BASE22,
2179
2180 /* SPARC64 relocations */
2181 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2182 BFD_RELOC_SPARC_10,
2183 BFD_RELOC_SPARC_11,
2184 BFD_RELOC_SPARC_OLO10,
2185 BFD_RELOC_SPARC_HH22,
2186 BFD_RELOC_SPARC_HM10,
2187 BFD_RELOC_SPARC_LM22,
2188 BFD_RELOC_SPARC_PC_HH22,
2189 BFD_RELOC_SPARC_PC_HM10,
2190 BFD_RELOC_SPARC_PC_LM22,
2191 BFD_RELOC_SPARC_WDISP16,
2192 BFD_RELOC_SPARC_WDISP19,
2193 BFD_RELOC_SPARC_7,
2194 BFD_RELOC_SPARC_6,
2195 BFD_RELOC_SPARC_5,
2196 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2197 BFD_RELOC_SPARC_PLT32,
2198 BFD_RELOC_SPARC_PLT64,
2199 BFD_RELOC_SPARC_HIX22,
2200 BFD_RELOC_SPARC_LOX10,
2201 BFD_RELOC_SPARC_H44,
2202 BFD_RELOC_SPARC_M44,
2203 BFD_RELOC_SPARC_L44,
2204 BFD_RELOC_SPARC_REGISTER,
2205
2206 /* SPARC little endian relocation */
2207 BFD_RELOC_SPARC_REV32,
2208
2209 /* SPARC TLS relocations */
2210 BFD_RELOC_SPARC_TLS_GD_HI22,
2211 BFD_RELOC_SPARC_TLS_GD_LO10,
2212 BFD_RELOC_SPARC_TLS_GD_ADD,
2213 BFD_RELOC_SPARC_TLS_GD_CALL,
2214 BFD_RELOC_SPARC_TLS_LDM_HI22,
2215 BFD_RELOC_SPARC_TLS_LDM_LO10,
2216 BFD_RELOC_SPARC_TLS_LDM_ADD,
2217 BFD_RELOC_SPARC_TLS_LDM_CALL,
2218 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2219 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2220 BFD_RELOC_SPARC_TLS_LDO_ADD,
2221 BFD_RELOC_SPARC_TLS_IE_HI22,
2222 BFD_RELOC_SPARC_TLS_IE_LO10,
2223 BFD_RELOC_SPARC_TLS_IE_LD,
2224 BFD_RELOC_SPARC_TLS_IE_LDX,
2225 BFD_RELOC_SPARC_TLS_IE_ADD,
2226 BFD_RELOC_SPARC_TLS_LE_HIX22,
2227 BFD_RELOC_SPARC_TLS_LE_LOX10,
2228 BFD_RELOC_SPARC_TLS_DTPMOD32,
2229 BFD_RELOC_SPARC_TLS_DTPMOD64,
2230 BFD_RELOC_SPARC_TLS_DTPOFF32,
2231 BFD_RELOC_SPARC_TLS_DTPOFF64,
2232 BFD_RELOC_SPARC_TLS_TPOFF32,
2233 BFD_RELOC_SPARC_TLS_TPOFF64,
2234
2235 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2236 "addend" in some special way.
2237 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2238 writing; when reading, it will be the absolute section symbol. The
2239 addend is the displacement in bytes of the "lda" instruction from
2240 the "ldah" instruction (which is at the address of this reloc). */
2241 BFD_RELOC_ALPHA_GPDISP_HI16,
2242
2243 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2244 with GPDISP_HI16 relocs. The addend is ignored when writing the
2245 relocations out, and is filled in with the file's GP value on
2246 reading, for convenience. */
2247 BFD_RELOC_ALPHA_GPDISP_LO16,
2248
2249 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2250 relocation except that there is no accompanying GPDISP_LO16
2251 relocation. */
2252 BFD_RELOC_ALPHA_GPDISP,
2253
2254 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2255 the assembler turns it into a LDQ instruction to load the address of
2256 the symbol, and then fills in a register in the real instruction.
2257
2258 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2259 section symbol. The addend is ignored when writing, but is filled
2260 in with the file's GP value on reading, for convenience, as with the
2261 GPDISP_LO16 reloc.
2262
2263 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2264 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2265 but it generates output not based on the position within the .got
2266 section, but relative to the GP value chosen for the file during the
2267 final link stage.
2268
2269 The LITUSE reloc, on the instruction using the loaded address, gives
2270 information to the linker that it might be able to use to optimize
2271 away some literal section references. The symbol is ignored (read
2272 as the absolute section symbol), and the "addend" indicates the type
2273 of instruction using the register:
2274 1 - "memory" fmt insn
2275 2 - byte-manipulation (byte offset reg)
2276 3 - jsr (target of branch) */
2277 BFD_RELOC_ALPHA_LITERAL,
2278 BFD_RELOC_ALPHA_ELF_LITERAL,
2279 BFD_RELOC_ALPHA_LITUSE,
2280
2281 /* The HINT relocation indicates a value that should be filled into the
2282 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2283 prediction logic which may be provided on some processors. */
2284 BFD_RELOC_ALPHA_HINT,
2285
2286 /* The LINKAGE relocation outputs a linkage pair in the object file,
2287 which is filled by the linker. */
2288 BFD_RELOC_ALPHA_LINKAGE,
2289
2290 /* The CODEADDR relocation outputs a STO_CA in the object file,
2291 which is filled by the linker. */
2292 BFD_RELOC_ALPHA_CODEADDR,
2293
2294 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2295 GP register. */
2296 BFD_RELOC_ALPHA_GPREL_HI16,
2297 BFD_RELOC_ALPHA_GPREL_LO16,
2298
2299 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2300 share a common GP, and the target address is adjusted for
2301 STO_ALPHA_STD_GPLOAD. */
2302 BFD_RELOC_ALPHA_BRSGP,
2303
2304 /* Alpha thread-local storage relocations. */
2305 BFD_RELOC_ALPHA_TLSGD,
2306 BFD_RELOC_ALPHA_TLSLDM,
2307 BFD_RELOC_ALPHA_DTPMOD64,
2308 BFD_RELOC_ALPHA_GOTDTPREL16,
2309 BFD_RELOC_ALPHA_DTPREL64,
2310 BFD_RELOC_ALPHA_DTPREL_HI16,
2311 BFD_RELOC_ALPHA_DTPREL_LO16,
2312 BFD_RELOC_ALPHA_DTPREL16,
2313 BFD_RELOC_ALPHA_GOTTPREL16,
2314 BFD_RELOC_ALPHA_TPREL64,
2315 BFD_RELOC_ALPHA_TPREL_HI16,
2316 BFD_RELOC_ALPHA_TPREL_LO16,
2317 BFD_RELOC_ALPHA_TPREL16,
2318
2319 /* Bits 27..2 of the relocation address shifted right 2 bits;
2320 simple reloc otherwise. */
2321 BFD_RELOC_MIPS_JMP,
2322
2323 /* The MIPS16 jump instruction. */
2324 BFD_RELOC_MIPS16_JMP,
2325
2326 /* MIPS16 GP relative reloc. */
2327 BFD_RELOC_MIPS16_GPREL,
2328
2329 /* High 16 bits of 32-bit value; simple reloc. */
2330 BFD_RELOC_HI16,
2331
2332 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2333 extended and added to form the final result. If the low 16
2334 bits form a negative number, we need to add one to the high value
2335 to compensate for the borrow when the low bits are added. */
2336 BFD_RELOC_HI16_S,
2337
2338 /* Low 16 bits. */
2339 BFD_RELOC_LO16,
2340
2341 /* Relocation against a MIPS literal section. */
2342 BFD_RELOC_MIPS_LITERAL,
2343
2344 /* MIPS ELF relocations. */
2345 BFD_RELOC_MIPS_GOT16,
2346 BFD_RELOC_MIPS_CALL16,
2347 BFD_RELOC_MIPS_GOT_HI16,
2348 BFD_RELOC_MIPS_GOT_LO16,
2349 BFD_RELOC_MIPS_CALL_HI16,
2350 BFD_RELOC_MIPS_CALL_LO16,
2351 BFD_RELOC_MIPS_SUB,
2352 BFD_RELOC_MIPS_GOT_PAGE,
2353 BFD_RELOC_MIPS_GOT_OFST,
2354 BFD_RELOC_MIPS_GOT_DISP,
2355 BFD_RELOC_MIPS_SHIFT5,
2356 BFD_RELOC_MIPS_SHIFT6,
2357 BFD_RELOC_MIPS_INSERT_A,
2358 BFD_RELOC_MIPS_INSERT_B,
2359 BFD_RELOC_MIPS_DELETE,
2360 BFD_RELOC_MIPS_HIGHEST,
2361 BFD_RELOC_MIPS_HIGHER,
2362 BFD_RELOC_MIPS_SCN_DISP,
2363 BFD_RELOC_MIPS_REL16,
2364 BFD_RELOC_MIPS_RELGOT,
2365 BFD_RELOC_MIPS_JALR,
2366
2367
2368 /* Fujitsu Frv Relocations. */
2369 BFD_RELOC_FRV_LABEL16,
2370 BFD_RELOC_FRV_LABEL24,
2371 BFD_RELOC_FRV_LO16,
2372 BFD_RELOC_FRV_HI16,
2373 BFD_RELOC_FRV_GPREL12,
2374 BFD_RELOC_FRV_GPRELU12,
2375 BFD_RELOC_FRV_GPREL32,
2376 BFD_RELOC_FRV_GPRELHI,
2377 BFD_RELOC_FRV_GPRELLO,
2378 BFD_RELOC_FRV_GOT12,
2379 BFD_RELOC_FRV_GOTHI,
2380 BFD_RELOC_FRV_GOTLO,
2381 BFD_RELOC_FRV_FUNCDESC,
2382 BFD_RELOC_FRV_FUNCDESC_GOT12,
2383 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2384 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2385 BFD_RELOC_FRV_FUNCDESC_VALUE,
2386 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2387 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2388 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2389 BFD_RELOC_FRV_GOTOFF12,
2390 BFD_RELOC_FRV_GOTOFFHI,
2391 BFD_RELOC_FRV_GOTOFFLO,
2392
2393
2394 /* This is a 24bit GOT-relative reloc for the mn10300. */
2395 BFD_RELOC_MN10300_GOTOFF24,
2396
2397 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2398 in the instruction. */
2399 BFD_RELOC_MN10300_GOT32,
2400
2401 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2402 in the instruction. */
2403 BFD_RELOC_MN10300_GOT24,
2404
2405 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2406 in the instruction. */
2407 BFD_RELOC_MN10300_GOT16,
2408
2409 /* Copy symbol at runtime. */
2410 BFD_RELOC_MN10300_COPY,
2411
2412 /* Create GOT entry. */
2413 BFD_RELOC_MN10300_GLOB_DAT,
2414
2415 /* Create PLT entry. */
2416 BFD_RELOC_MN10300_JMP_SLOT,
2417
2418 /* Adjust by program base. */
2419 BFD_RELOC_MN10300_RELATIVE,
2420
2421
2422 /* i386/elf relocations */
2423 BFD_RELOC_386_GOT32,
2424 BFD_RELOC_386_PLT32,
2425 BFD_RELOC_386_COPY,
2426 BFD_RELOC_386_GLOB_DAT,
2427 BFD_RELOC_386_JUMP_SLOT,
2428 BFD_RELOC_386_RELATIVE,
2429 BFD_RELOC_386_GOTOFF,
2430 BFD_RELOC_386_GOTPC,
2431 BFD_RELOC_386_TLS_TPOFF,
2432 BFD_RELOC_386_TLS_IE,
2433 BFD_RELOC_386_TLS_GOTIE,
2434 BFD_RELOC_386_TLS_LE,
2435 BFD_RELOC_386_TLS_GD,
2436 BFD_RELOC_386_TLS_LDM,
2437 BFD_RELOC_386_TLS_LDO_32,
2438 BFD_RELOC_386_TLS_IE_32,
2439 BFD_RELOC_386_TLS_LE_32,
2440 BFD_RELOC_386_TLS_DTPMOD32,
2441 BFD_RELOC_386_TLS_DTPOFF32,
2442 BFD_RELOC_386_TLS_TPOFF32,
2443
2444 /* x86-64/elf relocations */
2445 BFD_RELOC_X86_64_GOT32,
2446 BFD_RELOC_X86_64_PLT32,
2447 BFD_RELOC_X86_64_COPY,
2448 BFD_RELOC_X86_64_GLOB_DAT,
2449 BFD_RELOC_X86_64_JUMP_SLOT,
2450 BFD_RELOC_X86_64_RELATIVE,
2451 BFD_RELOC_X86_64_GOTPCREL,
2452 BFD_RELOC_X86_64_32S,
2453 BFD_RELOC_X86_64_DTPMOD64,
2454 BFD_RELOC_X86_64_DTPOFF64,
2455 BFD_RELOC_X86_64_TPOFF64,
2456 BFD_RELOC_X86_64_TLSGD,
2457 BFD_RELOC_X86_64_TLSLD,
2458 BFD_RELOC_X86_64_DTPOFF32,
2459 BFD_RELOC_X86_64_GOTTPOFF,
2460 BFD_RELOC_X86_64_TPOFF32,
2461
2462 /* ns32k relocations */
2463 BFD_RELOC_NS32K_IMM_8,
2464 BFD_RELOC_NS32K_IMM_16,
2465 BFD_RELOC_NS32K_IMM_32,
2466 BFD_RELOC_NS32K_IMM_8_PCREL,
2467 BFD_RELOC_NS32K_IMM_16_PCREL,
2468 BFD_RELOC_NS32K_IMM_32_PCREL,
2469 BFD_RELOC_NS32K_DISP_8,
2470 BFD_RELOC_NS32K_DISP_16,
2471 BFD_RELOC_NS32K_DISP_32,
2472 BFD_RELOC_NS32K_DISP_8_PCREL,
2473 BFD_RELOC_NS32K_DISP_16_PCREL,
2474 BFD_RELOC_NS32K_DISP_32_PCREL,
2475
2476 /* PDP11 relocations */
2477 BFD_RELOC_PDP11_DISP_8_PCREL,
2478 BFD_RELOC_PDP11_DISP_6_PCREL,
2479
2480 /* Picojava relocs. Not all of these appear in object files. */
2481 BFD_RELOC_PJ_CODE_HI16,
2482 BFD_RELOC_PJ_CODE_LO16,
2483 BFD_RELOC_PJ_CODE_DIR16,
2484 BFD_RELOC_PJ_CODE_DIR32,
2485 BFD_RELOC_PJ_CODE_REL16,
2486 BFD_RELOC_PJ_CODE_REL32,
2487
2488 /* Power(rs6000) and PowerPC relocations. */
2489 BFD_RELOC_PPC_B26,
2490 BFD_RELOC_PPC_BA26,
2491 BFD_RELOC_PPC_TOC16,
2492 BFD_RELOC_PPC_B16,
2493 BFD_RELOC_PPC_B16_BRTAKEN,
2494 BFD_RELOC_PPC_B16_BRNTAKEN,
2495 BFD_RELOC_PPC_BA16,
2496 BFD_RELOC_PPC_BA16_BRTAKEN,
2497 BFD_RELOC_PPC_BA16_BRNTAKEN,
2498 BFD_RELOC_PPC_COPY,
2499 BFD_RELOC_PPC_GLOB_DAT,
2500 BFD_RELOC_PPC_JMP_SLOT,
2501 BFD_RELOC_PPC_RELATIVE,
2502 BFD_RELOC_PPC_LOCAL24PC,
2503 BFD_RELOC_PPC_EMB_NADDR32,
2504 BFD_RELOC_PPC_EMB_NADDR16,
2505 BFD_RELOC_PPC_EMB_NADDR16_LO,
2506 BFD_RELOC_PPC_EMB_NADDR16_HI,
2507 BFD_RELOC_PPC_EMB_NADDR16_HA,
2508 BFD_RELOC_PPC_EMB_SDAI16,
2509 BFD_RELOC_PPC_EMB_SDA2I16,
2510 BFD_RELOC_PPC_EMB_SDA2REL,
2511 BFD_RELOC_PPC_EMB_SDA21,
2512 BFD_RELOC_PPC_EMB_MRKREF,
2513 BFD_RELOC_PPC_EMB_RELSEC16,
2514 BFD_RELOC_PPC_EMB_RELST_LO,
2515 BFD_RELOC_PPC_EMB_RELST_HI,
2516 BFD_RELOC_PPC_EMB_RELST_HA,
2517 BFD_RELOC_PPC_EMB_BIT_FLD,
2518 BFD_RELOC_PPC_EMB_RELSDA,
2519 BFD_RELOC_PPC64_HIGHER,
2520 BFD_RELOC_PPC64_HIGHER_S,
2521 BFD_RELOC_PPC64_HIGHEST,
2522 BFD_RELOC_PPC64_HIGHEST_S,
2523 BFD_RELOC_PPC64_TOC16_LO,
2524 BFD_RELOC_PPC64_TOC16_HI,
2525 BFD_RELOC_PPC64_TOC16_HA,
2526 BFD_RELOC_PPC64_TOC,
2527 BFD_RELOC_PPC64_PLTGOT16,
2528 BFD_RELOC_PPC64_PLTGOT16_LO,
2529 BFD_RELOC_PPC64_PLTGOT16_HI,
2530 BFD_RELOC_PPC64_PLTGOT16_HA,
2531 BFD_RELOC_PPC64_ADDR16_DS,
2532 BFD_RELOC_PPC64_ADDR16_LO_DS,
2533 BFD_RELOC_PPC64_GOT16_DS,
2534 BFD_RELOC_PPC64_GOT16_LO_DS,
2535 BFD_RELOC_PPC64_PLT16_LO_DS,
2536 BFD_RELOC_PPC64_SECTOFF_DS,
2537 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2538 BFD_RELOC_PPC64_TOC16_DS,
2539 BFD_RELOC_PPC64_TOC16_LO_DS,
2540 BFD_RELOC_PPC64_PLTGOT16_DS,
2541 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2542
2543 /* PowerPC and PowerPC64 thread-local storage relocations. */
2544 BFD_RELOC_PPC_TLS,
2545 BFD_RELOC_PPC_DTPMOD,
2546 BFD_RELOC_PPC_TPREL16,
2547 BFD_RELOC_PPC_TPREL16_LO,
2548 BFD_RELOC_PPC_TPREL16_HI,
2549 BFD_RELOC_PPC_TPREL16_HA,
2550 BFD_RELOC_PPC_TPREL,
2551 BFD_RELOC_PPC_DTPREL16,
2552 BFD_RELOC_PPC_DTPREL16_LO,
2553 BFD_RELOC_PPC_DTPREL16_HI,
2554 BFD_RELOC_PPC_DTPREL16_HA,
2555 BFD_RELOC_PPC_DTPREL,
2556 BFD_RELOC_PPC_GOT_TLSGD16,
2557 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2558 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2559 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2560 BFD_RELOC_PPC_GOT_TLSLD16,
2561 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2562 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2563 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2564 BFD_RELOC_PPC_GOT_TPREL16,
2565 BFD_RELOC_PPC_GOT_TPREL16_LO,
2566 BFD_RELOC_PPC_GOT_TPREL16_HI,
2567 BFD_RELOC_PPC_GOT_TPREL16_HA,
2568 BFD_RELOC_PPC_GOT_DTPREL16,
2569 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2570 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2571 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2572 BFD_RELOC_PPC64_TPREL16_DS,
2573 BFD_RELOC_PPC64_TPREL16_LO_DS,
2574 BFD_RELOC_PPC64_TPREL16_HIGHER,
2575 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2576 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2577 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2578 BFD_RELOC_PPC64_DTPREL16_DS,
2579 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2580 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2581 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2582 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2583 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2584
2585 /* IBM 370/390 relocations */
2586 BFD_RELOC_I370_D12,
2587
2588 /* The type of reloc used to build a constructor table - at the moment
2589 probably a 32 bit wide absolute relocation, but the target can choose.
2590 It generally does map to one of the other relocation types. */
2591 BFD_RELOC_CTOR,
2592
2593 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2594 not stored in the instruction. */
2595 BFD_RELOC_ARM_PCREL_BRANCH,
2596
2597 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2598 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2599 field in the instruction. */
2600 BFD_RELOC_ARM_PCREL_BLX,
2601
2602 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2603 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2604 field in the instruction. */
2605 BFD_RELOC_THUMB_PCREL_BLX,
2606
2607 /* These relocs are only used within the ARM assembler. They are not
2608 (at present) written to any object files. */
2609 BFD_RELOC_ARM_IMMEDIATE,
2610 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2611 BFD_RELOC_ARM_OFFSET_IMM,
2612 BFD_RELOC_ARM_SHIFT_IMM,
2613 BFD_RELOC_ARM_SWI,
2614 BFD_RELOC_ARM_MULTI,
2615 BFD_RELOC_ARM_CP_OFF_IMM,
2616 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2617 BFD_RELOC_ARM_ADR_IMM,
2618 BFD_RELOC_ARM_LDR_IMM,
2619 BFD_RELOC_ARM_LITERAL,
2620 BFD_RELOC_ARM_IN_POOL,
2621 BFD_RELOC_ARM_OFFSET_IMM8,
2622 BFD_RELOC_ARM_HWLITERAL,
2623 BFD_RELOC_ARM_THUMB_ADD,
2624 BFD_RELOC_ARM_THUMB_IMM,
2625 BFD_RELOC_ARM_THUMB_SHIFT,
2626 BFD_RELOC_ARM_THUMB_OFFSET,
2627 BFD_RELOC_ARM_GOT12,
2628 BFD_RELOC_ARM_GOT32,
2629 BFD_RELOC_ARM_JUMP_SLOT,
2630 BFD_RELOC_ARM_COPY,
2631 BFD_RELOC_ARM_GLOB_DAT,
2632 BFD_RELOC_ARM_PLT32,
2633 BFD_RELOC_ARM_RELATIVE,
2634 BFD_RELOC_ARM_GOTOFF,
2635 BFD_RELOC_ARM_GOTPC,
2636
2637 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2638 BFD_RELOC_SH_PCDISP8BY2,
2639 BFD_RELOC_SH_PCDISP12BY2,
2640 BFD_RELOC_SH_IMM4,
2641 BFD_RELOC_SH_IMM4BY2,
2642 BFD_RELOC_SH_IMM4BY4,
2643 BFD_RELOC_SH_IMM8,
2644 BFD_RELOC_SH_IMM8BY2,
2645 BFD_RELOC_SH_IMM8BY4,
2646 BFD_RELOC_SH_PCRELIMM8BY2,
2647 BFD_RELOC_SH_PCRELIMM8BY4,
2648 BFD_RELOC_SH_SWITCH16,
2649 BFD_RELOC_SH_SWITCH32,
2650 BFD_RELOC_SH_USES,
2651 BFD_RELOC_SH_COUNT,
2652 BFD_RELOC_SH_ALIGN,
2653 BFD_RELOC_SH_CODE,
2654 BFD_RELOC_SH_DATA,
2655 BFD_RELOC_SH_LABEL,
2656 BFD_RELOC_SH_LOOP_START,
2657 BFD_RELOC_SH_LOOP_END,
2658 BFD_RELOC_SH_COPY,
2659 BFD_RELOC_SH_GLOB_DAT,
2660 BFD_RELOC_SH_JMP_SLOT,
2661 BFD_RELOC_SH_RELATIVE,
2662 BFD_RELOC_SH_GOTPC,
2663 BFD_RELOC_SH_GOT_LOW16,
2664 BFD_RELOC_SH_GOT_MEDLOW16,
2665 BFD_RELOC_SH_GOT_MEDHI16,
2666 BFD_RELOC_SH_GOT_HI16,
2667 BFD_RELOC_SH_GOTPLT_LOW16,
2668 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2669 BFD_RELOC_SH_GOTPLT_MEDHI16,
2670 BFD_RELOC_SH_GOTPLT_HI16,
2671 BFD_RELOC_SH_PLT_LOW16,
2672 BFD_RELOC_SH_PLT_MEDLOW16,
2673 BFD_RELOC_SH_PLT_MEDHI16,
2674 BFD_RELOC_SH_PLT_HI16,
2675 BFD_RELOC_SH_GOTOFF_LOW16,
2676 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2677 BFD_RELOC_SH_GOTOFF_MEDHI16,
2678 BFD_RELOC_SH_GOTOFF_HI16,
2679 BFD_RELOC_SH_GOTPC_LOW16,
2680 BFD_RELOC_SH_GOTPC_MEDLOW16,
2681 BFD_RELOC_SH_GOTPC_MEDHI16,
2682 BFD_RELOC_SH_GOTPC_HI16,
2683 BFD_RELOC_SH_COPY64,
2684 BFD_RELOC_SH_GLOB_DAT64,
2685 BFD_RELOC_SH_JMP_SLOT64,
2686 BFD_RELOC_SH_RELATIVE64,
2687 BFD_RELOC_SH_GOT10BY4,
2688 BFD_RELOC_SH_GOT10BY8,
2689 BFD_RELOC_SH_GOTPLT10BY4,
2690 BFD_RELOC_SH_GOTPLT10BY8,
2691 BFD_RELOC_SH_GOTPLT32,
2692 BFD_RELOC_SH_SHMEDIA_CODE,
2693 BFD_RELOC_SH_IMMU5,
2694 BFD_RELOC_SH_IMMS6,
2695 BFD_RELOC_SH_IMMS6BY32,
2696 BFD_RELOC_SH_IMMU6,
2697 BFD_RELOC_SH_IMMS10,
2698 BFD_RELOC_SH_IMMS10BY2,
2699 BFD_RELOC_SH_IMMS10BY4,
2700 BFD_RELOC_SH_IMMS10BY8,
2701 BFD_RELOC_SH_IMMS16,
2702 BFD_RELOC_SH_IMMU16,
2703 BFD_RELOC_SH_IMM_LOW16,
2704 BFD_RELOC_SH_IMM_LOW16_PCREL,
2705 BFD_RELOC_SH_IMM_MEDLOW16,
2706 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2707 BFD_RELOC_SH_IMM_MEDHI16,
2708 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2709 BFD_RELOC_SH_IMM_HI16,
2710 BFD_RELOC_SH_IMM_HI16_PCREL,
2711 BFD_RELOC_SH_PT_16,
2712 BFD_RELOC_SH_TLS_GD_32,
2713 BFD_RELOC_SH_TLS_LD_32,
2714 BFD_RELOC_SH_TLS_LDO_32,
2715 BFD_RELOC_SH_TLS_IE_32,
2716 BFD_RELOC_SH_TLS_LE_32,
2717 BFD_RELOC_SH_TLS_DTPMOD32,
2718 BFD_RELOC_SH_TLS_DTPOFF32,
2719 BFD_RELOC_SH_TLS_TPOFF32,
2720
2721 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2722 be zero and is not stored in the instruction. */
2723 BFD_RELOC_THUMB_PCREL_BRANCH9,
2724 BFD_RELOC_THUMB_PCREL_BRANCH12,
2725 BFD_RELOC_THUMB_PCREL_BRANCH23,
2726
2727 /* ARC Cores relocs.
2728 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2729 not stored in the instruction. The high 20 bits are installed in bits 26
2730 through 7 of the instruction. */
2731 BFD_RELOC_ARC_B22_PCREL,
2732
2733 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2734 stored in the instruction. The high 24 bits are installed in bits 23
2735 through 0. */
2736 BFD_RELOC_ARC_B26,
2737
2738 /* Mitsubishi D10V relocs.
2739 This is a 10-bit reloc with the right 2 bits
2740 assumed to be 0. */
2741 BFD_RELOC_D10V_10_PCREL_R,
2742
2743 /* Mitsubishi D10V relocs.
2744 This is a 10-bit reloc with the right 2 bits
2745 assumed to be 0. This is the same as the previous reloc
2746 except it is in the left container, i.e.,
2747 shifted left 15 bits. */
2748 BFD_RELOC_D10V_10_PCREL_L,
2749
2750 /* This is an 18-bit reloc with the right 2 bits
2751 assumed to be 0. */
2752 BFD_RELOC_D10V_18,
2753
2754 /* This is an 18-bit reloc with the right 2 bits
2755 assumed to be 0. */
2756 BFD_RELOC_D10V_18_PCREL,
2757
2758 /* Mitsubishi D30V relocs.
2759 This is a 6-bit absolute reloc. */
2760 BFD_RELOC_D30V_6,
2761
2762 /* This is a 6-bit pc-relative reloc with
2763 the right 3 bits assumed to be 0. */
2764 BFD_RELOC_D30V_9_PCREL,
2765
2766 /* This is a 6-bit pc-relative reloc with
2767 the right 3 bits assumed to be 0. Same
2768 as the previous reloc but on the right side
2769 of the container. */
2770 BFD_RELOC_D30V_9_PCREL_R,
2771
2772 /* This is a 12-bit absolute reloc with the
2773 right 3 bitsassumed to be 0. */
2774 BFD_RELOC_D30V_15,
2775
2776 /* This is a 12-bit pc-relative reloc with
2777 the right 3 bits assumed to be 0. */
2778 BFD_RELOC_D30V_15_PCREL,
2779
2780 /* This is a 12-bit pc-relative reloc with
2781 the right 3 bits assumed to be 0. Same
2782 as the previous reloc but on the right side
2783 of the container. */
2784 BFD_RELOC_D30V_15_PCREL_R,
2785
2786 /* This is an 18-bit absolute reloc with
2787 the right 3 bits assumed to be 0. */
2788 BFD_RELOC_D30V_21,
2789
2790 /* This is an 18-bit pc-relative reloc with
2791 the right 3 bits assumed to be 0. */
2792 BFD_RELOC_D30V_21_PCREL,
2793
2794 /* This is an 18-bit pc-relative reloc with
2795 the right 3 bits assumed to be 0. Same
2796 as the previous reloc but on the right side
2797 of the container. */
2798 BFD_RELOC_D30V_21_PCREL_R,
2799
2800 /* This is a 32-bit absolute reloc. */
2801 BFD_RELOC_D30V_32,
2802
2803 /* This is a 32-bit pc-relative reloc. */
2804 BFD_RELOC_D30V_32_PCREL,
2805
2806 /* DLX relocs */
2807 BFD_RELOC_DLX_HI16_S,
2808
2809 /* DLX relocs */
2810 BFD_RELOC_DLX_LO16,
2811
2812 /* DLX relocs */
2813 BFD_RELOC_DLX_JMP26,
2814
2815 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2816 This is a 24 bit absolute address. */
2817 BFD_RELOC_M32R_24,
2818
2819 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2820 BFD_RELOC_M32R_10_PCREL,
2821
2822 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2823 BFD_RELOC_M32R_18_PCREL,
2824
2825 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2826 BFD_RELOC_M32R_26_PCREL,
2827
2828 /* This is a 16-bit reloc containing the high 16 bits of an address
2829 used when the lower 16 bits are treated as unsigned. */
2830 BFD_RELOC_M32R_HI16_ULO,
2831
2832 /* This is a 16-bit reloc containing the high 16 bits of an address
2833 used when the lower 16 bits are treated as signed. */
2834 BFD_RELOC_M32R_HI16_SLO,
2835
2836 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2837 BFD_RELOC_M32R_LO16,
2838
2839 /* This is a 16-bit reloc containing the small data area offset for use in
2840 add3, load, and store instructions. */
2841 BFD_RELOC_M32R_SDA16,
2842
2843 /* For PIC. */
2844 BFD_RELOC_M32R_GOT24,
2845 BFD_RELOC_M32R_26_PLTREL,
2846 BFD_RELOC_M32R_COPY,
2847 BFD_RELOC_M32R_GLOB_DAT,
2848 BFD_RELOC_M32R_JMP_SLOT,
2849 BFD_RELOC_M32R_RELATIVE,
2850 BFD_RELOC_M32R_GOTOFF,
2851 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2852 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2853 BFD_RELOC_M32R_GOTOFF_LO,
2854 BFD_RELOC_M32R_GOTPC24,
2855 BFD_RELOC_M32R_GOT16_HI_ULO,
2856 BFD_RELOC_M32R_GOT16_HI_SLO,
2857 BFD_RELOC_M32R_GOT16_LO,
2858 BFD_RELOC_M32R_GOTPC_HI_ULO,
2859 BFD_RELOC_M32R_GOTPC_HI_SLO,
2860 BFD_RELOC_M32R_GOTPC_LO,
2861
2862 /* This is a 9-bit reloc */
2863 BFD_RELOC_V850_9_PCREL,
2864
2865 /* This is a 22-bit reloc */
2866 BFD_RELOC_V850_22_PCREL,
2867
2868 /* This is a 16 bit offset from the short data area pointer. */
2869 BFD_RELOC_V850_SDA_16_16_OFFSET,
2870
2871 /* This is a 16 bit offset (of which only 15 bits are used) from the
2872 short data area pointer. */
2873 BFD_RELOC_V850_SDA_15_16_OFFSET,
2874
2875 /* This is a 16 bit offset from the zero data area pointer. */
2876 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2877
2878 /* This is a 16 bit offset (of which only 15 bits are used) from the
2879 zero data area pointer. */
2880 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2881
2882 /* This is an 8 bit offset (of which only 6 bits are used) from the
2883 tiny data area pointer. */
2884 BFD_RELOC_V850_TDA_6_8_OFFSET,
2885
2886 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2887 data area pointer. */
2888 BFD_RELOC_V850_TDA_7_8_OFFSET,
2889
2890 /* This is a 7 bit offset from the tiny data area pointer. */
2891 BFD_RELOC_V850_TDA_7_7_OFFSET,
2892
2893 /* This is a 16 bit offset from the tiny data area pointer. */
2894 BFD_RELOC_V850_TDA_16_16_OFFSET,
2895
2896 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2897 data area pointer. */
2898 BFD_RELOC_V850_TDA_4_5_OFFSET,
2899
2900 /* This is a 4 bit offset from the tiny data area pointer. */
2901 BFD_RELOC_V850_TDA_4_4_OFFSET,
2902
2903 /* This is a 16 bit offset from the short data area pointer, with the
2904 bits placed non-contiguously in the instruction. */
2905 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2906
2907 /* This is a 16 bit offset from the zero data area pointer, with the
2908 bits placed non-contiguously in the instruction. */
2909 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2910
2911 /* This is a 6 bit offset from the call table base pointer. */
2912 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2913
2914 /* This is a 16 bit offset from the call table base pointer. */
2915 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2916
2917 /* Used for relaxing indirect function calls. */
2918 BFD_RELOC_V850_LONGCALL,
2919
2920 /* Used for relaxing indirect jumps. */
2921 BFD_RELOC_V850_LONGJUMP,
2922
2923 /* Used to maintain alignment whilst relaxing. */
2924 BFD_RELOC_V850_ALIGN,
2925
2926 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2927 instruction. */
2928 BFD_RELOC_MN10300_32_PCREL,
2929
2930 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2931 instruction. */
2932 BFD_RELOC_MN10300_16_PCREL,
2933
2934 /* This is a 8bit DP reloc for the tms320c30, where the most
2935 significant 8 bits of a 24 bit word are placed into the least
2936 significant 8 bits of the opcode. */
2937 BFD_RELOC_TIC30_LDP,
2938
2939 /* This is a 7bit reloc for the tms320c54x, where the least
2940 significant 7 bits of a 16 bit word are placed into the least
2941 significant 7 bits of the opcode. */
2942 BFD_RELOC_TIC54X_PARTLS7,
2943
2944 /* This is a 9bit DP reloc for the tms320c54x, where the most
2945 significant 9 bits of a 16 bit word are placed into the least
2946 significant 9 bits of the opcode. */
2947 BFD_RELOC_TIC54X_PARTMS9,
2948
2949 /* This is an extended address 23-bit reloc for the tms320c54x. */
2950 BFD_RELOC_TIC54X_23,
2951
2952 /* This is a 16-bit reloc for the tms320c54x, where the least
2953 significant 16 bits of a 23-bit extended address are placed into
2954 the opcode. */
2955 BFD_RELOC_TIC54X_16_OF_23,
2956
2957 /* This is a reloc for the tms320c54x, where the most
2958 significant 7 bits of a 23-bit extended address are placed into
2959 the opcode. */
2960 BFD_RELOC_TIC54X_MS7_OF_23,
2961
2962 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2963 BFD_RELOC_FR30_48,
2964
2965 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2966 two sections. */
2967 BFD_RELOC_FR30_20,
2968
2969 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2970 4 bits. */
2971 BFD_RELOC_FR30_6_IN_4,
2972
2973 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2974 into 8 bits. */
2975 BFD_RELOC_FR30_8_IN_8,
2976
2977 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2978 into 8 bits. */
2979 BFD_RELOC_FR30_9_IN_8,
2980
2981 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2982 into 8 bits. */
2983 BFD_RELOC_FR30_10_IN_8,
2984
2985 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2986 short offset into 8 bits. */
2987 BFD_RELOC_FR30_9_PCREL,
2988
2989 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2990 short offset into 11 bits. */
2991 BFD_RELOC_FR30_12_PCREL,
2992
2993 /* Motorola Mcore relocations. */
2994 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2995 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2996 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2997 BFD_RELOC_MCORE_PCREL_32,
2998 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2999 BFD_RELOC_MCORE_RVA,
3000
3001 /* These are relocations for the GETA instruction. */
3002 BFD_RELOC_MMIX_GETA,
3003 BFD_RELOC_MMIX_GETA_1,
3004 BFD_RELOC_MMIX_GETA_2,
3005 BFD_RELOC_MMIX_GETA_3,
3006
3007 /* These are relocations for a conditional branch instruction. */
3008 BFD_RELOC_MMIX_CBRANCH,
3009 BFD_RELOC_MMIX_CBRANCH_J,
3010 BFD_RELOC_MMIX_CBRANCH_1,
3011 BFD_RELOC_MMIX_CBRANCH_2,
3012 BFD_RELOC_MMIX_CBRANCH_3,
3013
3014 /* These are relocations for the PUSHJ instruction. */
3015 BFD_RELOC_MMIX_PUSHJ,
3016 BFD_RELOC_MMIX_PUSHJ_1,
3017 BFD_RELOC_MMIX_PUSHJ_2,
3018 BFD_RELOC_MMIX_PUSHJ_3,
3019 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3020
3021 /* These are relocations for the JMP instruction. */
3022 BFD_RELOC_MMIX_JMP,
3023 BFD_RELOC_MMIX_JMP_1,
3024 BFD_RELOC_MMIX_JMP_2,
3025 BFD_RELOC_MMIX_JMP_3,
3026
3027 /* This is a relocation for a relative address as in a GETA instruction or
3028 a branch. */
3029 BFD_RELOC_MMIX_ADDR19,
3030
3031 /* This is a relocation for a relative address as in a JMP instruction. */
3032 BFD_RELOC_MMIX_ADDR27,
3033
3034 /* This is a relocation for an instruction field that may be a general
3035 register or a value 0..255. */
3036 BFD_RELOC_MMIX_REG_OR_BYTE,
3037
3038 /* This is a relocation for an instruction field that may be a general
3039 register. */
3040 BFD_RELOC_MMIX_REG,
3041
3042 /* This is a relocation for two instruction fields holding a register and
3043 an offset, the equivalent of the relocation. */
3044 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3045
3046 /* This relocation is an assertion that the expression is not allocated as
3047 a global register. It does not modify contents. */
3048 BFD_RELOC_MMIX_LOCAL,
3049
3050 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3051 short offset into 7 bits. */
3052 BFD_RELOC_AVR_7_PCREL,
3053
3054 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3055 short offset into 12 bits. */
3056 BFD_RELOC_AVR_13_PCREL,
3057
3058 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3059 program memory address) into 16 bits. */
3060 BFD_RELOC_AVR_16_PM,
3061
3062 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3063 data memory address) into 8 bit immediate value of LDI insn. */
3064 BFD_RELOC_AVR_LO8_LDI,
3065
3066 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3067 of data memory address) into 8 bit immediate value of LDI insn. */
3068 BFD_RELOC_AVR_HI8_LDI,
3069
3070 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3071 of program memory address) into 8 bit immediate value of LDI insn. */
3072 BFD_RELOC_AVR_HH8_LDI,
3073
3074 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3075 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3076 BFD_RELOC_AVR_LO8_LDI_NEG,
3077
3078 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3079 (high 8 bit of data memory address) into 8 bit immediate value of
3080 SUBI insn. */
3081 BFD_RELOC_AVR_HI8_LDI_NEG,
3082
3083 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3084 (most high 8 bit of program memory address) into 8 bit immediate value
3085 of LDI or SUBI insn. */
3086 BFD_RELOC_AVR_HH8_LDI_NEG,
3087
3088 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3089 command address) into 8 bit immediate value of LDI insn. */
3090 BFD_RELOC_AVR_LO8_LDI_PM,
3091
3092 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3093 of command address) into 8 bit immediate value of LDI insn. */
3094 BFD_RELOC_AVR_HI8_LDI_PM,
3095
3096 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3097 of command address) into 8 bit immediate value of LDI insn. */
3098 BFD_RELOC_AVR_HH8_LDI_PM,
3099
3100 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3101 (usually command address) into 8 bit immediate value of SUBI insn. */
3102 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3103
3104 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3105 (high 8 bit of 16 bit command address) into 8 bit immediate value
3106 of SUBI insn. */
3107 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3108
3109 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3110 (high 6 bit of 22 bit command address) into 8 bit immediate
3111 value of SUBI insn. */
3112 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3113
3114 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3115 into 22 bits. */
3116 BFD_RELOC_AVR_CALL,
3117
3118 /* Direct 12 bit. */
3119 BFD_RELOC_390_12,
3120
3121 /* 12 bit GOT offset. */
3122 BFD_RELOC_390_GOT12,
3123
3124 /* 32 bit PC relative PLT address. */
3125 BFD_RELOC_390_PLT32,
3126
3127 /* Copy symbol at runtime. */
3128 BFD_RELOC_390_COPY,
3129
3130 /* Create GOT entry. */
3131 BFD_RELOC_390_GLOB_DAT,
3132
3133 /* Create PLT entry. */
3134 BFD_RELOC_390_JMP_SLOT,
3135
3136 /* Adjust by program base. */
3137 BFD_RELOC_390_RELATIVE,
3138
3139 /* 32 bit PC relative offset to GOT. */
3140 BFD_RELOC_390_GOTPC,
3141
3142 /* 16 bit GOT offset. */
3143 BFD_RELOC_390_GOT16,
3144
3145 /* PC relative 16 bit shifted by 1. */
3146 BFD_RELOC_390_PC16DBL,
3147
3148 /* 16 bit PC rel. PLT shifted by 1. */
3149 BFD_RELOC_390_PLT16DBL,
3150
3151 /* PC relative 32 bit shifted by 1. */
3152 BFD_RELOC_390_PC32DBL,
3153
3154 /* 32 bit PC rel. PLT shifted by 1. */
3155 BFD_RELOC_390_PLT32DBL,
3156
3157 /* 32 bit PC rel. GOT shifted by 1. */
3158 BFD_RELOC_390_GOTPCDBL,
3159
3160 /* 64 bit GOT offset. */
3161 BFD_RELOC_390_GOT64,
3162
3163 /* 64 bit PC relative PLT address. */
3164 BFD_RELOC_390_PLT64,
3165
3166 /* 32 bit rel. offset to GOT entry. */
3167 BFD_RELOC_390_GOTENT,
3168
3169 /* 64 bit offset to GOT. */
3170 BFD_RELOC_390_GOTOFF64,
3171
3172 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3173 BFD_RELOC_390_GOTPLT12,
3174
3175 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3176 BFD_RELOC_390_GOTPLT16,
3177
3178 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3179 BFD_RELOC_390_GOTPLT32,
3180
3181 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3182 BFD_RELOC_390_GOTPLT64,
3183
3184 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3185 BFD_RELOC_390_GOTPLTENT,
3186
3187 /* 16-bit rel. offset from the GOT to a PLT entry. */
3188 BFD_RELOC_390_PLTOFF16,
3189
3190 /* 32-bit rel. offset from the GOT to a PLT entry. */
3191 BFD_RELOC_390_PLTOFF32,
3192
3193 /* 64-bit rel. offset from the GOT to a PLT entry. */
3194 BFD_RELOC_390_PLTOFF64,
3195
3196 /* s390 tls relocations. */
3197 BFD_RELOC_390_TLS_LOAD,
3198 BFD_RELOC_390_TLS_GDCALL,
3199 BFD_RELOC_390_TLS_LDCALL,
3200 BFD_RELOC_390_TLS_GD32,
3201 BFD_RELOC_390_TLS_GD64,
3202 BFD_RELOC_390_TLS_GOTIE12,
3203 BFD_RELOC_390_TLS_GOTIE32,
3204 BFD_RELOC_390_TLS_GOTIE64,
3205 BFD_RELOC_390_TLS_LDM32,
3206 BFD_RELOC_390_TLS_LDM64,
3207 BFD_RELOC_390_TLS_IE32,
3208 BFD_RELOC_390_TLS_IE64,
3209 BFD_RELOC_390_TLS_IEENT,
3210 BFD_RELOC_390_TLS_LE32,
3211 BFD_RELOC_390_TLS_LE64,
3212 BFD_RELOC_390_TLS_LDO32,
3213 BFD_RELOC_390_TLS_LDO64,
3214 BFD_RELOC_390_TLS_DTPMOD,
3215 BFD_RELOC_390_TLS_DTPOFF,
3216 BFD_RELOC_390_TLS_TPOFF,
3217
3218 /* Long displacement extension. */
3219 BFD_RELOC_390_20,
3220 BFD_RELOC_390_GOT20,
3221 BFD_RELOC_390_GOTPLT20,
3222 BFD_RELOC_390_TLS_GOTIE20,
3223
3224 /* Scenix IP2K - 9-bit register number / data address */
3225 BFD_RELOC_IP2K_FR9,
3226
3227 /* Scenix IP2K - 4-bit register/data bank number */
3228 BFD_RELOC_IP2K_BANK,
3229
3230 /* Scenix IP2K - low 13 bits of instruction word address */
3231 BFD_RELOC_IP2K_ADDR16CJP,
3232
3233 /* Scenix IP2K - high 3 bits of instruction word address */
3234 BFD_RELOC_IP2K_PAGE3,
3235
3236 /* Scenix IP2K - ext/low/high 8 bits of data address */
3237 BFD_RELOC_IP2K_LO8DATA,
3238 BFD_RELOC_IP2K_HI8DATA,
3239 BFD_RELOC_IP2K_EX8DATA,
3240
3241 /* Scenix IP2K - low/high 8 bits of instruction word address */
3242 BFD_RELOC_IP2K_LO8INSN,
3243 BFD_RELOC_IP2K_HI8INSN,
3244
3245 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3246 BFD_RELOC_IP2K_PC_SKIP,
3247
3248 /* Scenix IP2K - 16 bit word address in text section. */
3249 BFD_RELOC_IP2K_TEXT,
3250
3251 /* Scenix IP2K - 7-bit sp or dp offset */
3252 BFD_RELOC_IP2K_FR_OFFSET,
3253
3254 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3255 BFD_RELOC_VPE4KMATH_DATA,
3256 BFD_RELOC_VPE4KMATH_INSN,
3257
3258 /* These two relocations are used by the linker to determine which of
3259 the entries in a C++ virtual function table are actually used. When
3260 the --gc-sections option is given, the linker will zero out the entries
3261 that are not used, so that the code for those functions need not be
3262 included in the output.
3263
3264 VTABLE_INHERIT is a zero-space relocation used to describe to the
3265 linker the inheritance tree of a C++ virtual function table. The
3266 relocation's symbol should be the parent class' vtable, and the
3267 relocation should be located at the child vtable.
3268
3269 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3270 virtual function table entry. The reloc's symbol should refer to the
3271 table of the class mentioned in the code. Off of that base, an offset
3272 describes the entry that is being used. For Rela hosts, this offset
3273 is stored in the reloc's addend. For Rel hosts, we are forced to put
3274 this offset in the reloc's section offset. */
3275 BFD_RELOC_VTABLE_INHERIT,
3276 BFD_RELOC_VTABLE_ENTRY,
3277
3278 /* Intel IA64 Relocations. */
3279 BFD_RELOC_IA64_IMM14,
3280 BFD_RELOC_IA64_IMM22,
3281 BFD_RELOC_IA64_IMM64,
3282 BFD_RELOC_IA64_DIR32MSB,
3283 BFD_RELOC_IA64_DIR32LSB,
3284 BFD_RELOC_IA64_DIR64MSB,
3285 BFD_RELOC_IA64_DIR64LSB,
3286 BFD_RELOC_IA64_GPREL22,
3287 BFD_RELOC_IA64_GPREL64I,
3288 BFD_RELOC_IA64_GPREL32MSB,
3289 BFD_RELOC_IA64_GPREL32LSB,
3290 BFD_RELOC_IA64_GPREL64MSB,
3291 BFD_RELOC_IA64_GPREL64LSB,
3292 BFD_RELOC_IA64_LTOFF22,
3293 BFD_RELOC_IA64_LTOFF64I,
3294 BFD_RELOC_IA64_PLTOFF22,
3295 BFD_RELOC_IA64_PLTOFF64I,
3296 BFD_RELOC_IA64_PLTOFF64MSB,
3297 BFD_RELOC_IA64_PLTOFF64LSB,
3298 BFD_RELOC_IA64_FPTR64I,
3299 BFD_RELOC_IA64_FPTR32MSB,
3300 BFD_RELOC_IA64_FPTR32LSB,
3301 BFD_RELOC_IA64_FPTR64MSB,
3302 BFD_RELOC_IA64_FPTR64LSB,
3303 BFD_RELOC_IA64_PCREL21B,
3304 BFD_RELOC_IA64_PCREL21BI,
3305 BFD_RELOC_IA64_PCREL21M,
3306 BFD_RELOC_IA64_PCREL21F,
3307 BFD_RELOC_IA64_PCREL22,
3308 BFD_RELOC_IA64_PCREL60B,
3309 BFD_RELOC_IA64_PCREL64I,
3310 BFD_RELOC_IA64_PCREL32MSB,
3311 BFD_RELOC_IA64_PCREL32LSB,
3312 BFD_RELOC_IA64_PCREL64MSB,
3313 BFD_RELOC_IA64_PCREL64LSB,
3314 BFD_RELOC_IA64_LTOFF_FPTR22,
3315 BFD_RELOC_IA64_LTOFF_FPTR64I,
3316 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3317 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3318 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3319 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3320 BFD_RELOC_IA64_SEGREL32MSB,
3321 BFD_RELOC_IA64_SEGREL32LSB,
3322 BFD_RELOC_IA64_SEGREL64MSB,
3323 BFD_RELOC_IA64_SEGREL64LSB,
3324 BFD_RELOC_IA64_SECREL32MSB,
3325 BFD_RELOC_IA64_SECREL32LSB,
3326 BFD_RELOC_IA64_SECREL64MSB,
3327 BFD_RELOC_IA64_SECREL64LSB,
3328 BFD_RELOC_IA64_REL32MSB,
3329 BFD_RELOC_IA64_REL32LSB,
3330 BFD_RELOC_IA64_REL64MSB,
3331 BFD_RELOC_IA64_REL64LSB,
3332 BFD_RELOC_IA64_LTV32MSB,
3333 BFD_RELOC_IA64_LTV32LSB,
3334 BFD_RELOC_IA64_LTV64MSB,
3335 BFD_RELOC_IA64_LTV64LSB,
3336 BFD_RELOC_IA64_IPLTMSB,
3337 BFD_RELOC_IA64_IPLTLSB,
3338 BFD_RELOC_IA64_COPY,
3339 BFD_RELOC_IA64_LTOFF22X,
3340 BFD_RELOC_IA64_LDXMOV,
3341 BFD_RELOC_IA64_TPREL14,
3342 BFD_RELOC_IA64_TPREL22,
3343 BFD_RELOC_IA64_TPREL64I,
3344 BFD_RELOC_IA64_TPREL64MSB,
3345 BFD_RELOC_IA64_TPREL64LSB,
3346 BFD_RELOC_IA64_LTOFF_TPREL22,
3347 BFD_RELOC_IA64_DTPMOD64MSB,
3348 BFD_RELOC_IA64_DTPMOD64LSB,
3349 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3350 BFD_RELOC_IA64_DTPREL14,
3351 BFD_RELOC_IA64_DTPREL22,
3352 BFD_RELOC_IA64_DTPREL64I,
3353 BFD_RELOC_IA64_DTPREL32MSB,
3354 BFD_RELOC_IA64_DTPREL32LSB,
3355 BFD_RELOC_IA64_DTPREL64MSB,
3356 BFD_RELOC_IA64_DTPREL64LSB,
3357 BFD_RELOC_IA64_LTOFF_DTPREL22,
3358
3359 /* Motorola 68HC11 reloc.
3360 This is the 8 bit high part of an absolute address. */
3361 BFD_RELOC_M68HC11_HI8,
3362
3363 /* Motorola 68HC11 reloc.
3364 This is the 8 bit low part of an absolute address. */
3365 BFD_RELOC_M68HC11_LO8,
3366
3367 /* Motorola 68HC11 reloc.
3368 This is the 3 bit of a value. */
3369 BFD_RELOC_M68HC11_3B,
3370
3371 /* Motorola 68HC11 reloc.
3372 This reloc marks the beginning of a jump/call instruction.
3373 It is used for linker relaxation to correctly identify beginning
3374 of instruction and change some branches to use PC-relative
3375 addressing mode. */
3376 BFD_RELOC_M68HC11_RL_JUMP,
3377
3378 /* Motorola 68HC11 reloc.
3379 This reloc marks a group of several instructions that gcc generates
3380 and for which the linker relaxation pass can modify and/or remove
3381 some of them. */
3382 BFD_RELOC_M68HC11_RL_GROUP,
3383
3384 /* Motorola 68HC11 reloc.
3385 This is the 16-bit lower part of an address. It is used for 'call'
3386 instruction to specify the symbol address without any special
3387 transformation (due to memory bank window). */
3388 BFD_RELOC_M68HC11_LO16,
3389
3390 /* Motorola 68HC11 reloc.
3391 This is a 8-bit reloc that specifies the page number of an address.
3392 It is used by 'call' instruction to specify the page number of
3393 the symbol. */
3394 BFD_RELOC_M68HC11_PAGE,
3395
3396 /* Motorola 68HC11 reloc.
3397 This is a 24-bit reloc that represents the address with a 16-bit
3398 value and a 8-bit page number. The symbol address is transformed
3399 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3400 BFD_RELOC_M68HC11_24,
3401
3402 /* Motorola 68HC12 reloc.
3403 This is the 5 bits of a value. */
3404 BFD_RELOC_M68HC12_5B,
3405
3406 /* NS CR16C Relocations. */
3407 BFD_RELOC_16C_NUM08,
3408 BFD_RELOC_16C_NUM08_C,
3409 BFD_RELOC_16C_NUM16,
3410 BFD_RELOC_16C_NUM16_C,
3411 BFD_RELOC_16C_NUM32,
3412 BFD_RELOC_16C_NUM32_C,
3413 BFD_RELOC_16C_DISP04,
3414 BFD_RELOC_16C_DISP04_C,
3415 BFD_RELOC_16C_DISP08,
3416 BFD_RELOC_16C_DISP08_C,
3417 BFD_RELOC_16C_DISP16,
3418 BFD_RELOC_16C_DISP16_C,
3419 BFD_RELOC_16C_DISP24,
3420 BFD_RELOC_16C_DISP24_C,
3421 BFD_RELOC_16C_DISP24a,
3422 BFD_RELOC_16C_DISP24a_C,
3423 BFD_RELOC_16C_REG04,
3424 BFD_RELOC_16C_REG04_C,
3425 BFD_RELOC_16C_REG04a,
3426 BFD_RELOC_16C_REG04a_C,
3427 BFD_RELOC_16C_REG14,
3428 BFD_RELOC_16C_REG14_C,
3429 BFD_RELOC_16C_REG16,
3430 BFD_RELOC_16C_REG16_C,
3431 BFD_RELOC_16C_REG20,
3432 BFD_RELOC_16C_REG20_C,
3433 BFD_RELOC_16C_ABS20,
3434 BFD_RELOC_16C_ABS20_C,
3435 BFD_RELOC_16C_ABS24,
3436 BFD_RELOC_16C_ABS24_C,
3437 BFD_RELOC_16C_IMM04,
3438 BFD_RELOC_16C_IMM04_C,
3439 BFD_RELOC_16C_IMM16,
3440 BFD_RELOC_16C_IMM16_C,
3441 BFD_RELOC_16C_IMM20,
3442 BFD_RELOC_16C_IMM20_C,
3443 BFD_RELOC_16C_IMM24,
3444 BFD_RELOC_16C_IMM24_C,
3445 BFD_RELOC_16C_IMM32,
3446 BFD_RELOC_16C_IMM32_C,
3447
3448 /* NS CRX Relocations. */
3449 BFD_RELOC_CRX_REL4,
3450 BFD_RELOC_CRX_REL8,
3451 BFD_RELOC_CRX_REL8_CMP,
3452 BFD_RELOC_CRX_REL16,
3453 BFD_RELOC_CRX_REL24,
3454 BFD_RELOC_CRX_REL32,
3455 BFD_RELOC_CRX_REGREL12,
3456 BFD_RELOC_CRX_REGREL22,
3457 BFD_RELOC_CRX_REGREL28,
3458 BFD_RELOC_CRX_REGREL32,
3459 BFD_RELOC_CRX_ABS16,
3460 BFD_RELOC_CRX_ABS32,
3461 BFD_RELOC_CRX_NUM8,
3462 BFD_RELOC_CRX_NUM16,
3463 BFD_RELOC_CRX_NUM32,
3464 BFD_RELOC_CRX_IMM16,
3465 BFD_RELOC_CRX_IMM32,
3466
3467 /* These relocs are only used within the CRIS assembler. They are not
3468 (at present) written to any object files. */
3469 BFD_RELOC_CRIS_BDISP8,
3470 BFD_RELOC_CRIS_UNSIGNED_5,
3471 BFD_RELOC_CRIS_SIGNED_6,
3472 BFD_RELOC_CRIS_UNSIGNED_6,
3473 BFD_RELOC_CRIS_UNSIGNED_4,
3474
3475 /* Relocs used in ELF shared libraries for CRIS. */
3476 BFD_RELOC_CRIS_COPY,
3477 BFD_RELOC_CRIS_GLOB_DAT,
3478 BFD_RELOC_CRIS_JUMP_SLOT,
3479 BFD_RELOC_CRIS_RELATIVE,
3480
3481 /* 32-bit offset to symbol-entry within GOT. */
3482 BFD_RELOC_CRIS_32_GOT,
3483
3484 /* 16-bit offset to symbol-entry within GOT. */
3485 BFD_RELOC_CRIS_16_GOT,
3486
3487 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3488 BFD_RELOC_CRIS_32_GOTPLT,
3489
3490 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3491 BFD_RELOC_CRIS_16_GOTPLT,
3492
3493 /* 32-bit offset to symbol, relative to GOT. */
3494 BFD_RELOC_CRIS_32_GOTREL,
3495
3496 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3497 BFD_RELOC_CRIS_32_PLT_GOTREL,
3498
3499 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3500 BFD_RELOC_CRIS_32_PLT_PCREL,
3501
3502 /* Intel i860 Relocations. */
3503 BFD_RELOC_860_COPY,
3504 BFD_RELOC_860_GLOB_DAT,
3505 BFD_RELOC_860_JUMP_SLOT,
3506 BFD_RELOC_860_RELATIVE,
3507 BFD_RELOC_860_PC26,
3508 BFD_RELOC_860_PLT26,
3509 BFD_RELOC_860_PC16,
3510 BFD_RELOC_860_LOW0,
3511 BFD_RELOC_860_SPLIT0,
3512 BFD_RELOC_860_LOW1,
3513 BFD_RELOC_860_SPLIT1,
3514 BFD_RELOC_860_LOW2,
3515 BFD_RELOC_860_SPLIT2,
3516 BFD_RELOC_860_LOW3,
3517 BFD_RELOC_860_LOGOT0,
3518 BFD_RELOC_860_SPGOT0,
3519 BFD_RELOC_860_LOGOT1,
3520 BFD_RELOC_860_SPGOT1,
3521 BFD_RELOC_860_LOGOTOFF0,
3522 BFD_RELOC_860_SPGOTOFF0,
3523 BFD_RELOC_860_LOGOTOFF1,
3524 BFD_RELOC_860_SPGOTOFF1,
3525 BFD_RELOC_860_LOGOTOFF2,
3526 BFD_RELOC_860_LOGOTOFF3,
3527 BFD_RELOC_860_LOPC,
3528 BFD_RELOC_860_HIGHADJ,
3529 BFD_RELOC_860_HAGOT,
3530 BFD_RELOC_860_HAGOTOFF,
3531 BFD_RELOC_860_HAPC,
3532 BFD_RELOC_860_HIGH,
3533 BFD_RELOC_860_HIGOT,
3534 BFD_RELOC_860_HIGOTOFF,
3535
3536 /* OpenRISC Relocations. */
3537 BFD_RELOC_OPENRISC_ABS_26,
3538 BFD_RELOC_OPENRISC_REL_26,
3539
3540 /* H8 elf Relocations. */
3541 BFD_RELOC_H8_DIR16A8,
3542 BFD_RELOC_H8_DIR16R8,
3543 BFD_RELOC_H8_DIR24A8,
3544 BFD_RELOC_H8_DIR24R8,
3545 BFD_RELOC_H8_DIR32A16,
3546
3547 /* Sony Xstormy16 Relocations. */
3548 BFD_RELOC_XSTORMY16_REL_12,
3549 BFD_RELOC_XSTORMY16_12,
3550 BFD_RELOC_XSTORMY16_24,
3551 BFD_RELOC_XSTORMY16_FPTR16,
3552
3553 /* Relocations used by VAX ELF. */
3554 BFD_RELOC_VAX_GLOB_DAT,
3555 BFD_RELOC_VAX_JMP_SLOT,
3556 BFD_RELOC_VAX_RELATIVE,
3557
3558 /* msp430 specific relocation codes */
3559 BFD_RELOC_MSP430_10_PCREL,
3560 BFD_RELOC_MSP430_16_PCREL,
3561 BFD_RELOC_MSP430_16,
3562 BFD_RELOC_MSP430_16_PCREL_BYTE,
3563 BFD_RELOC_MSP430_16_BYTE,
3564
3565 /* IQ2000 Relocations. */
3566 BFD_RELOC_IQ2000_OFFSET_16,
3567 BFD_RELOC_IQ2000_OFFSET_21,
3568 BFD_RELOC_IQ2000_UHI16,
3569
3570 /* Special Xtensa relocation used only by PLT entries in ELF shared
3571 objects to indicate that the runtime linker should set the value
3572 to one of its own internal functions or data structures. */
3573 BFD_RELOC_XTENSA_RTLD,
3574
3575 /* Xtensa relocations for ELF shared objects. */
3576 BFD_RELOC_XTENSA_GLOB_DAT,
3577 BFD_RELOC_XTENSA_JMP_SLOT,
3578 BFD_RELOC_XTENSA_RELATIVE,
3579
3580 /* Xtensa relocation used in ELF object files for symbols that may require
3581 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3582 BFD_RELOC_XTENSA_PLT,
3583
3584 /* Generic Xtensa relocations. Only the operand number is encoded
3585 in the relocation. The details are determined by extracting the
3586 instruction opcode. */
3587 BFD_RELOC_XTENSA_OP0,
3588 BFD_RELOC_XTENSA_OP1,
3589 BFD_RELOC_XTENSA_OP2,
3590
3591 /* Xtensa relocation to mark that the assembler expanded the
3592 instructions from an original target. The expansion size is
3593 encoded in the reloc size. */
3594 BFD_RELOC_XTENSA_ASM_EXPAND,
3595
3596 /* Xtensa relocation to mark that the linker should simplify
3597 assembler-expanded instructions. This is commonly used
3598 internally by the linker after analysis of a
3599 BFD_RELOC_XTENSA_ASM_EXPAND. */
3600 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3601 BFD_RELOC_UNUSED };
3602 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3603 reloc_howto_type *bfd_reloc_type_lookup
3604 (bfd *abfd, bfd_reloc_code_real_type code);
3605
3606 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3607
3608 /* Extracted from syms.c. */
3609
3610 typedef struct bfd_symbol
3611 {
3612 /* A pointer to the BFD which owns the symbol. This information
3613 is necessary so that a back end can work out what additional
3614 information (invisible to the application writer) is carried
3615 with the symbol.
3616
3617 This field is *almost* redundant, since you can use section->owner
3618 instead, except that some symbols point to the global sections
3619 bfd_{abs,com,und}_section. This could be fixed by making
3620 these globals be per-bfd (or per-target-flavor). FIXME. */
3621 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3622
3623 /* The text of the symbol. The name is left alone, and not copied; the
3624 application may not alter it. */
3625 const char *name;
3626
3627 /* The value of the symbol. This really should be a union of a
3628 numeric value with a pointer, since some flags indicate that
3629 a pointer to another symbol is stored here. */
3630 symvalue value;
3631
3632 /* Attributes of a symbol. */
3633 #define BSF_NO_FLAGS 0x00
3634
3635 /* The symbol has local scope; <<static>> in <<C>>. The value
3636 is the offset into the section of the data. */
3637 #define BSF_LOCAL 0x01
3638
3639 /* The symbol has global scope; initialized data in <<C>>. The
3640 value is the offset into the section of the data. */
3641 #define BSF_GLOBAL 0x02
3642
3643 /* The symbol has global scope and is exported. The value is
3644 the offset into the section of the data. */
3645 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3646
3647 /* A normal C symbol would be one of:
3648 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3649 <<BSF_GLOBAL>>. */
3650
3651 /* The symbol is a debugging record. The value has an arbitrary
3652 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3653 #define BSF_DEBUGGING 0x08
3654
3655 /* The symbol denotes a function entry point. Used in ELF,
3656 perhaps others someday. */
3657 #define BSF_FUNCTION 0x10
3658
3659 /* Used by the linker. */
3660 #define BSF_KEEP 0x20
3661 #define BSF_KEEP_G 0x40
3662
3663 /* A weak global symbol, overridable without warnings by
3664 a regular global symbol of the same name. */
3665 #define BSF_WEAK 0x80
3666
3667 /* This symbol was created to point to a section, e.g. ELF's
3668 STT_SECTION symbols. */
3669 #define BSF_SECTION_SYM 0x100
3670
3671 /* The symbol used to be a common symbol, but now it is
3672 allocated. */
3673 #define BSF_OLD_COMMON 0x200
3674
3675 /* The default value for common data. */
3676 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3677
3678 /* In some files the type of a symbol sometimes alters its
3679 location in an output file - ie in coff a <<ISFCN>> symbol
3680 which is also <<C_EXT>> symbol appears where it was
3681 declared and not at the end of a section. This bit is set
3682 by the target BFD part to convey this information. */
3683 #define BSF_NOT_AT_END 0x400
3684
3685 /* Signal that the symbol is the label of constructor section. */
3686 #define BSF_CONSTRUCTOR 0x800
3687
3688 /* Signal that the symbol is a warning symbol. The name is a
3689 warning. The name of the next symbol is the one to warn about;
3690 if a reference is made to a symbol with the same name as the next
3691 symbol, a warning is issued by the linker. */
3692 #define BSF_WARNING 0x1000
3693
3694 /* Signal that the symbol is indirect. This symbol is an indirect
3695 pointer to the symbol with the same name as the next symbol. */
3696 #define BSF_INDIRECT 0x2000
3697
3698 /* BSF_FILE marks symbols that contain a file name. This is used
3699 for ELF STT_FILE symbols. */
3700 #define BSF_FILE 0x4000
3701
3702 /* Symbol is from dynamic linking information. */
3703 #define BSF_DYNAMIC 0x8000
3704
3705 /* The symbol denotes a data object. Used in ELF, and perhaps
3706 others someday. */
3707 #define BSF_OBJECT 0x10000
3708
3709 /* This symbol is a debugging symbol. The value is the offset
3710 into the section of the data. BSF_DEBUGGING should be set
3711 as well. */
3712 #define BSF_DEBUGGING_RELOC 0x20000
3713
3714 /* This symbol is thread local. Used in ELF. */
3715 #define BSF_THREAD_LOCAL 0x40000
3716
3717 flagword flags;
3718
3719 /* A pointer to the section to which this symbol is
3720 relative. This will always be non NULL, there are special
3721 sections for undefined and absolute symbols. */
3722 struct bfd_section *section;
3723
3724 /* Back end special data. */
3725 union
3726 {
3727 void *p;
3728 bfd_vma i;
3729 }
3730 udata;
3731 }
3732 asymbol;
3733
3734 #define bfd_get_symtab_upper_bound(abfd) \
3735 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3736
3737 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3738
3739 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3740
3741 #define bfd_is_local_label_name(abfd, name) \
3742 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3743
3744 #define bfd_canonicalize_symtab(abfd, location) \
3745 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3746
3747 bfd_boolean bfd_set_symtab
3748 (bfd *abfd, asymbol **location, unsigned int count);
3749
3750 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3751
3752 #define bfd_make_empty_symbol(abfd) \
3753 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3754
3755 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3756
3757 #define bfd_make_debug_symbol(abfd,ptr,size) \
3758 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3759
3760 int bfd_decode_symclass (asymbol *symbol);
3761
3762 bfd_boolean bfd_is_undefined_symclass (int symclass);
3763
3764 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3765
3766 bfd_boolean bfd_copy_private_symbol_data
3767 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3768
3769 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3770 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3771 (ibfd, isymbol, obfd, osymbol))
3772
3773 /* Extracted from bfd.c. */
3774 struct bfd
3775 {
3776 /* A unique identifier of the BFD */
3777 unsigned int id;
3778
3779 /* The filename the application opened the BFD with. */
3780 const char *filename;
3781
3782 /* A pointer to the target jump table. */
3783 const struct bfd_target *xvec;
3784
3785 /* The IOSTREAM, and corresponding IO vector that provide access
3786 to the file backing the BFD. */
3787 void *iostream;
3788 const struct bfd_iovec *iovec;
3789
3790 /* Is the file descriptor being cached? That is, can it be closed as
3791 needed, and re-opened when accessed later? */
3792 bfd_boolean cacheable;
3793
3794 /* Marks whether there was a default target specified when the
3795 BFD was opened. This is used to select which matching algorithm
3796 to use to choose the back end. */
3797 bfd_boolean target_defaulted;
3798
3799 /* The caching routines use these to maintain a
3800 least-recently-used list of BFDs. */
3801 struct bfd *lru_prev, *lru_next;
3802
3803 /* When a file is closed by the caching routines, BFD retains
3804 state information on the file here... */
3805 ufile_ptr where;
3806
3807 /* ... and here: (``once'' means at least once). */
3808 bfd_boolean opened_once;
3809
3810 /* Set if we have a locally maintained mtime value, rather than
3811 getting it from the file each time. */
3812 bfd_boolean mtime_set;
3813
3814 /* File modified time, if mtime_set is TRUE. */
3815 long mtime;
3816
3817 /* Reserved for an unimplemented file locking extension. */
3818 int ifd;
3819
3820 /* The format which belongs to the BFD. (object, core, etc.) */
3821 bfd_format format;
3822
3823 /* The direction with which the BFD was opened. */
3824 enum bfd_direction
3825 {
3826 no_direction = 0,
3827 read_direction = 1,
3828 write_direction = 2,
3829 both_direction = 3
3830 }
3831 direction;
3832
3833 /* Format_specific flags. */
3834 flagword flags;
3835
3836 /* Currently my_archive is tested before adding origin to
3837 anything. I believe that this can become always an add of
3838 origin, with origin set to 0 for non archive files. */
3839 ufile_ptr origin;
3840
3841 /* Remember when output has begun, to stop strange things
3842 from happening. */
3843 bfd_boolean output_has_begun;
3844
3845 /* A hash table for section names. */
3846 struct bfd_hash_table section_htab;
3847
3848 /* Pointer to linked list of sections. */
3849 struct bfd_section *sections;
3850
3851 /* The place where we add to the section list. */
3852 struct bfd_section **section_tail;
3853
3854 /* The number of sections. */
3855 unsigned int section_count;
3856
3857 /* Stuff only useful for object files:
3858 The start address. */
3859 bfd_vma start_address;
3860
3861 /* Used for input and output. */
3862 unsigned int symcount;
3863
3864 /* Symbol table for output BFD (with symcount entries). */
3865 struct bfd_symbol **outsymbols;
3866
3867 /* Used for slurped dynamic symbol tables. */
3868 unsigned int dynsymcount;
3869
3870 /* Pointer to structure which contains architecture information. */
3871 const struct bfd_arch_info *arch_info;
3872
3873 /* Stuff only useful for archives. */
3874 void *arelt_data;
3875 struct bfd *my_archive; /* The containing archive BFD. */
3876 struct bfd *next; /* The next BFD in the archive. */
3877 struct bfd *archive_head; /* The first BFD in the archive. */
3878 bfd_boolean has_armap;
3879
3880 /* A chain of BFD structures involved in a link. */
3881 struct bfd *link_next;
3882
3883 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3884 be used only for archive elements. */
3885 int archive_pass;
3886
3887 /* Used by the back end to hold private data. */
3888 union
3889 {
3890 struct aout_data_struct *aout_data;
3891 struct artdata *aout_ar_data;
3892 struct _oasys_data *oasys_obj_data;
3893 struct _oasys_ar_data *oasys_ar_data;
3894 struct coff_tdata *coff_obj_data;
3895 struct pe_tdata *pe_obj_data;
3896 struct xcoff_tdata *xcoff_obj_data;
3897 struct ecoff_tdata *ecoff_obj_data;
3898 struct ieee_data_struct *ieee_data;
3899 struct ieee_ar_data_struct *ieee_ar_data;
3900 struct srec_data_struct *srec_data;
3901 struct ihex_data_struct *ihex_data;
3902 struct tekhex_data_struct *tekhex_data;
3903 struct elf_obj_tdata *elf_obj_data;
3904 struct nlm_obj_tdata *nlm_obj_data;
3905 struct bout_data_struct *bout_data;
3906 struct mmo_data_struct *mmo_data;
3907 struct sun_core_struct *sun_core_data;
3908 struct sco5_core_struct *sco5_core_data;
3909 struct trad_core_struct *trad_core_data;
3910 struct som_data_struct *som_data;
3911 struct hpux_core_struct *hpux_core_data;
3912 struct hppabsd_core_struct *hppabsd_core_data;
3913 struct sgi_core_struct *sgi_core_data;
3914 struct lynx_core_struct *lynx_core_data;
3915 struct osf_core_struct *osf_core_data;
3916 struct cisco_core_struct *cisco_core_data;
3917 struct versados_data_struct *versados_data;
3918 struct netbsd_core_struct *netbsd_core_data;
3919 struct mach_o_data_struct *mach_o_data;
3920 struct mach_o_fat_data_struct *mach_o_fat_data;
3921 struct bfd_pef_data_struct *pef_data;
3922 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3923 struct bfd_sym_data_struct *sym_data;
3924 void *any;
3925 }
3926 tdata;
3927
3928 /* Used by the application to hold private data. */
3929 void *usrdata;
3930
3931 /* Where all the allocated stuff under this BFD goes. This is a
3932 struct objalloc *, but we use void * to avoid requiring the inclusion
3933 of objalloc.h. */
3934 void *memory;
3935 };
3936
3937 typedef enum bfd_error
3938 {
3939 bfd_error_no_error = 0,
3940 bfd_error_system_call,
3941 bfd_error_invalid_target,
3942 bfd_error_wrong_format,
3943 bfd_error_wrong_object_format,
3944 bfd_error_invalid_operation,
3945 bfd_error_no_memory,
3946 bfd_error_no_symbols,
3947 bfd_error_no_armap,
3948 bfd_error_no_more_archived_files,
3949 bfd_error_malformed_archive,
3950 bfd_error_file_not_recognized,
3951 bfd_error_file_ambiguously_recognized,
3952 bfd_error_no_contents,
3953 bfd_error_nonrepresentable_section,
3954 bfd_error_no_debug_section,
3955 bfd_error_bad_value,
3956 bfd_error_file_truncated,
3957 bfd_error_file_too_big,
3958 bfd_error_invalid_error_code
3959 }
3960 bfd_error_type;
3961
3962 bfd_error_type bfd_get_error (void);
3963
3964 void bfd_set_error (bfd_error_type error_tag);
3965
3966 const char *bfd_errmsg (bfd_error_type error_tag);
3967
3968 void bfd_perror (const char *message);
3969
3970 typedef void (*bfd_error_handler_type) (const char *, ...);
3971
3972 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3973
3974 void bfd_set_error_program_name (const char *);
3975
3976 bfd_error_handler_type bfd_get_error_handler (void);
3977
3978 const char *bfd_archive_filename (bfd *);
3979
3980 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3981
3982 long bfd_canonicalize_reloc
3983 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3984
3985 void bfd_set_reloc
3986 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3987
3988 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3989
3990 int bfd_get_arch_size (bfd *abfd);
3991
3992 int bfd_get_sign_extend_vma (bfd *abfd);
3993
3994 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3995
3996 unsigned int bfd_get_gp_size (bfd *abfd);
3997
3998 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3999
4000 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4001
4002 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4003
4004 #define bfd_copy_private_header_data(ibfd, obfd) \
4005 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4006 (ibfd, obfd))
4007 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4008
4009 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4010 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4011 (ibfd, obfd))
4012 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4013
4014 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4015 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4016 (ibfd, obfd))
4017 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4018
4019 #define bfd_set_private_flags(abfd, flags) \
4020 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4021 #define bfd_sizeof_headers(abfd, reloc) \
4022 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4023
4024 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4025 BFD_SEND (abfd, _bfd_find_nearest_line, \
4026 (abfd, sec, syms, off, file, func, line))
4027
4028 #define bfd_debug_info_start(abfd) \
4029 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4030
4031 #define bfd_debug_info_end(abfd) \
4032 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4033
4034 #define bfd_debug_info_accumulate(abfd, section) \
4035 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4036
4037 #define bfd_stat_arch_elt(abfd, stat) \
4038 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4039
4040 #define bfd_update_armap_timestamp(abfd) \
4041 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4042
4043 #define bfd_set_arch_mach(abfd, arch, mach)\
4044 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4045
4046 #define bfd_relax_section(abfd, section, link_info, again) \
4047 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4048
4049 #define bfd_gc_sections(abfd, link_info) \
4050 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4051
4052 #define bfd_merge_sections(abfd, link_info) \
4053 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4054
4055 #define bfd_is_group_section(abfd, sec) \
4056 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4057
4058 #define bfd_discard_group(abfd, sec) \
4059 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4060
4061 #define bfd_link_hash_table_create(abfd) \
4062 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4063
4064 #define bfd_link_hash_table_free(abfd, hash) \
4065 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4066
4067 #define bfd_link_add_symbols(abfd, info) \
4068 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4069
4070 #define bfd_link_just_syms(sec, info) \
4071 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4072
4073 #define bfd_final_link(abfd, info) \
4074 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4075
4076 #define bfd_free_cached_info(abfd) \
4077 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4078
4079 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4080 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4081
4082 #define bfd_print_private_bfd_data(abfd, file)\
4083 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4084
4085 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4086 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4087
4088 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4089 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4090
4091 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4092 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4093
4094 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4095 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4096
4097 extern bfd_byte *bfd_get_relocated_section_contents
4098 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4099 bfd_boolean, asymbol **);
4100
4101 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4102
4103 struct bfd_preserve
4104 {
4105 void *marker;
4106 void *tdata;
4107 flagword flags;
4108 const struct bfd_arch_info *arch_info;
4109 struct bfd_section *sections;
4110 struct bfd_section **section_tail;
4111 unsigned int section_count;
4112 struct bfd_hash_table section_htab;
4113 };
4114
4115 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4116
4117 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4118
4119 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4120
4121 char *bfd_get_section_ident (asection *sec);
4122
4123 /* Extracted from archive.c. */
4124 symindex bfd_get_next_mapent
4125 (bfd *abfd, symindex previous, carsym **sym);
4126
4127 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4128
4129 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4130
4131 /* Extracted from corefile.c. */
4132 const char *bfd_core_file_failing_command (bfd *abfd);
4133
4134 int bfd_core_file_failing_signal (bfd *abfd);
4135
4136 bfd_boolean core_file_matches_executable_p
4137 (bfd *core_bfd, bfd *exec_bfd);
4138
4139 /* Extracted from targets.c. */
4140 #define BFD_SEND(bfd, message, arglist) \
4141 ((*((bfd)->xvec->message)) arglist)
4142
4143 #ifdef DEBUG_BFD_SEND
4144 #undef BFD_SEND
4145 #define BFD_SEND(bfd, message, arglist) \
4146 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4147 ((*((bfd)->xvec->message)) arglist) : \
4148 (bfd_assert (__FILE__,__LINE__), NULL))
4149 #endif
4150 #define BFD_SEND_FMT(bfd, message, arglist) \
4151 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4152
4153 #ifdef DEBUG_BFD_SEND
4154 #undef BFD_SEND_FMT
4155 #define BFD_SEND_FMT(bfd, message, arglist) \
4156 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4157 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4158 (bfd_assert (__FILE__,__LINE__), NULL))
4159 #endif
4160
4161 enum bfd_flavour
4162 {
4163 bfd_target_unknown_flavour,
4164 bfd_target_aout_flavour,
4165 bfd_target_coff_flavour,
4166 bfd_target_ecoff_flavour,
4167 bfd_target_xcoff_flavour,
4168 bfd_target_elf_flavour,
4169 bfd_target_ieee_flavour,
4170 bfd_target_nlm_flavour,
4171 bfd_target_oasys_flavour,
4172 bfd_target_tekhex_flavour,
4173 bfd_target_srec_flavour,
4174 bfd_target_ihex_flavour,
4175 bfd_target_som_flavour,
4176 bfd_target_os9k_flavour,
4177 bfd_target_versados_flavour,
4178 bfd_target_msdos_flavour,
4179 bfd_target_ovax_flavour,
4180 bfd_target_evax_flavour,
4181 bfd_target_mmo_flavour,
4182 bfd_target_mach_o_flavour,
4183 bfd_target_pef_flavour,
4184 bfd_target_pef_xlib_flavour,
4185 bfd_target_sym_flavour
4186 };
4187
4188 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4189
4190 /* Forward declaration. */
4191 typedef struct bfd_link_info _bfd_link_info;
4192
4193 typedef struct bfd_target
4194 {
4195 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4196 char *name;
4197
4198 /* The "flavour" of a back end is a general indication about
4199 the contents of a file. */
4200 enum bfd_flavour flavour;
4201
4202 /* The order of bytes within the data area of a file. */
4203 enum bfd_endian byteorder;
4204
4205 /* The order of bytes within the header parts of a file. */
4206 enum bfd_endian header_byteorder;
4207
4208 /* A mask of all the flags which an executable may have set -
4209 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4210 flagword object_flags;
4211
4212 /* A mask of all the flags which a section may have set - from
4213 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4214 flagword section_flags;
4215
4216 /* The character normally found at the front of a symbol.
4217 (if any), perhaps `_'. */
4218 char symbol_leading_char;
4219
4220 /* The pad character for file names within an archive header. */
4221 char ar_pad_char;
4222
4223 /* The maximum number of characters in an archive header. */
4224 unsigned short ar_max_namelen;
4225
4226 /* Entries for byte swapping for data. These are different from the
4227 other entry points, since they don't take a BFD asthe first argument.
4228 Certain other handlers could do the same. */
4229 bfd_uint64_t (*bfd_getx64) (const void *);
4230 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4231 void (*bfd_putx64) (bfd_uint64_t, void *);
4232 bfd_vma (*bfd_getx32) (const void *);
4233 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4234 void (*bfd_putx32) (bfd_vma, void *);
4235 bfd_vma (*bfd_getx16) (const void *);
4236 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4237 void (*bfd_putx16) (bfd_vma, void *);
4238
4239 /* Byte swapping for the headers. */
4240 bfd_uint64_t (*bfd_h_getx64) (const void *);
4241 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4242 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4243 bfd_vma (*bfd_h_getx32) (const void *);
4244 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4245 void (*bfd_h_putx32) (bfd_vma, void *);
4246 bfd_vma (*bfd_h_getx16) (const void *);
4247 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4248 void (*bfd_h_putx16) (bfd_vma, void *);
4249
4250 /* Format dependent routines: these are vectors of entry points
4251 within the target vector structure, one for each format to check. */
4252
4253 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4254 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4255
4256 /* Set the format of a file being written. */
4257 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4258
4259 /* Write cached information into a file being written, at <<bfd_close>>. */
4260 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4261
4262
4263 /* Generic entry points. */
4264 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4265 NAME##_close_and_cleanup, \
4266 NAME##_bfd_free_cached_info, \
4267 NAME##_new_section_hook, \
4268 NAME##_get_section_contents, \
4269 NAME##_get_section_contents_in_window
4270
4271 /* Called when the BFD is being closed to do any necessary cleanup. */
4272 bfd_boolean (*_close_and_cleanup) (bfd *);
4273 /* Ask the BFD to free all cached information. */
4274 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4275 /* Called when a new section is created. */
4276 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4277 /* Read the contents of a section. */
4278 bfd_boolean (*_bfd_get_section_contents)
4279 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4280 bfd_boolean (*_bfd_get_section_contents_in_window)
4281 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4282
4283 /* Entry points to copy private data. */
4284 #define BFD_JUMP_TABLE_COPY(NAME) \
4285 NAME##_bfd_copy_private_bfd_data, \
4286 NAME##_bfd_merge_private_bfd_data, \
4287 NAME##_bfd_copy_private_section_data, \
4288 NAME##_bfd_copy_private_symbol_data, \
4289 NAME##_bfd_copy_private_header_data, \
4290 NAME##_bfd_set_private_flags, \
4291 NAME##_bfd_print_private_bfd_data
4292
4293 /* Called to copy BFD general private data from one object file
4294 to another. */
4295 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4296 /* Called to merge BFD general private data from one object file
4297 to a common output file when linking. */
4298 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4299 /* Called to copy BFD private section data from one object file
4300 to another. */
4301 bfd_boolean (*_bfd_copy_private_section_data)
4302 (bfd *, sec_ptr, bfd *, sec_ptr);
4303 /* Called to copy BFD private symbol data from one symbol
4304 to another. */
4305 bfd_boolean (*_bfd_copy_private_symbol_data)
4306 (bfd *, asymbol *, bfd *, asymbol *);
4307 /* Called to copy BFD private header data from one object file
4308 to another. */
4309 bfd_boolean (*_bfd_copy_private_header_data)
4310 (bfd *, bfd *);
4311 /* Called to set private backend flags. */
4312 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4313
4314 /* Called to print private BFD data. */
4315 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4316
4317 /* Core file entry points. */
4318 #define BFD_JUMP_TABLE_CORE(NAME) \
4319 NAME##_core_file_failing_command, \
4320 NAME##_core_file_failing_signal, \
4321 NAME##_core_file_matches_executable_p
4322
4323 char * (*_core_file_failing_command) (bfd *);
4324 int (*_core_file_failing_signal) (bfd *);
4325 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4326
4327 /* Archive entry points. */
4328 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4329 NAME##_slurp_armap, \
4330 NAME##_slurp_extended_name_table, \
4331 NAME##_construct_extended_name_table, \
4332 NAME##_truncate_arname, \
4333 NAME##_write_armap, \
4334 NAME##_read_ar_hdr, \
4335 NAME##_openr_next_archived_file, \
4336 NAME##_get_elt_at_index, \
4337 NAME##_generic_stat_arch_elt, \
4338 NAME##_update_armap_timestamp
4339
4340 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4341 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4342 bfd_boolean (*_bfd_construct_extended_name_table)
4343 (bfd *, char **, bfd_size_type *, const char **);
4344 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4345 bfd_boolean (*write_armap)
4346 (bfd *, unsigned int, struct orl *, unsigned int, int);
4347 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4348 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4349 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4350 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4351 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4352 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4353
4354 /* Entry points used for symbols. */
4355 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4356 NAME##_get_symtab_upper_bound, \
4357 NAME##_canonicalize_symtab, \
4358 NAME##_make_empty_symbol, \
4359 NAME##_print_symbol, \
4360 NAME##_get_symbol_info, \
4361 NAME##_bfd_is_local_label_name, \
4362 NAME##_get_lineno, \
4363 NAME##_find_nearest_line, \
4364 NAME##_bfd_make_debug_symbol, \
4365 NAME##_read_minisymbols, \
4366 NAME##_minisymbol_to_symbol
4367
4368 long (*_bfd_get_symtab_upper_bound) (bfd *);
4369 long (*_bfd_canonicalize_symtab)
4370 (bfd *, struct bfd_symbol **);
4371 struct bfd_symbol *
4372 (*_bfd_make_empty_symbol) (bfd *);
4373 void (*_bfd_print_symbol)
4374 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4375 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4376 void (*_bfd_get_symbol_info)
4377 (bfd *, struct bfd_symbol *, symbol_info *);
4378 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4379 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4380
4381 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4382 bfd_boolean (*_bfd_find_nearest_line)
4383 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4384 const char **, const char **, unsigned int *);
4385 /* Back-door to allow format-aware applications to create debug symbols
4386 while using BFD for everything else. Currently used by the assembler
4387 when creating COFF files. */
4388 asymbol * (*_bfd_make_debug_symbol)
4389 (bfd *, void *, unsigned long size);
4390 #define bfd_read_minisymbols(b, d, m, s) \
4391 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4392 long (*_read_minisymbols)
4393 (bfd *, bfd_boolean, void **, unsigned int *);
4394 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4395 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4396 asymbol * (*_minisymbol_to_symbol)
4397 (bfd *, bfd_boolean, const void *, asymbol *);
4398
4399 /* Routines for relocs. */
4400 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4401 NAME##_get_reloc_upper_bound, \
4402 NAME##_canonicalize_reloc, \
4403 NAME##_bfd_reloc_type_lookup
4404
4405 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4406 long (*_bfd_canonicalize_reloc)
4407 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4408 /* See documentation on reloc types. */
4409 reloc_howto_type *
4410 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4411
4412 /* Routines used when writing an object file. */
4413 #define BFD_JUMP_TABLE_WRITE(NAME) \
4414 NAME##_set_arch_mach, \
4415 NAME##_set_section_contents
4416
4417 bfd_boolean (*_bfd_set_arch_mach)
4418 (bfd *, enum bfd_architecture, unsigned long);
4419 bfd_boolean (*_bfd_set_section_contents)
4420 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4421
4422 /* Routines used by the linker. */
4423 #define BFD_JUMP_TABLE_LINK(NAME) \
4424 NAME##_sizeof_headers, \
4425 NAME##_bfd_get_relocated_section_contents, \
4426 NAME##_bfd_relax_section, \
4427 NAME##_bfd_link_hash_table_create, \
4428 NAME##_bfd_link_hash_table_free, \
4429 NAME##_bfd_link_add_symbols, \
4430 NAME##_bfd_link_just_syms, \
4431 NAME##_bfd_final_link, \
4432 NAME##_bfd_link_split_section, \
4433 NAME##_bfd_gc_sections, \
4434 NAME##_bfd_merge_sections, \
4435 NAME##_bfd_is_group_section, \
4436 NAME##_bfd_discard_group, \
4437 NAME##_section_already_linked \
4438
4439 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4440 bfd_byte * (*_bfd_get_relocated_section_contents)
4441 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4442 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4443
4444 bfd_boolean (*_bfd_relax_section)
4445 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4446
4447 /* Create a hash table for the linker. Different backends store
4448 different information in this table. */
4449 struct bfd_link_hash_table *
4450 (*_bfd_link_hash_table_create) (bfd *);
4451
4452 /* Release the memory associated with the linker hash table. */
4453 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4454
4455 /* Add symbols from this object file into the hash table. */
4456 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4457
4458 /* Indicate that we are only retrieving symbol values from this section. */
4459 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4460
4461 /* Do a link based on the link_order structures attached to each
4462 section of the BFD. */
4463 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4464
4465 /* Should this section be split up into smaller pieces during linking. */
4466 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4467
4468 /* Remove sections that are not referenced from the output. */
4469 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4470
4471 /* Attempt to merge SEC_MERGE sections. */
4472 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4473
4474 /* Is this section a member of a group? */
4475 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4476
4477 /* Discard members of a group. */
4478 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4479
4480 /* Check if SEC has been already linked during a reloceatable or
4481 final link. */
4482 void (*_section_already_linked) (bfd *, struct bfd_section *);
4483
4484 /* Routines to handle dynamic symbols and relocs. */
4485 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4486 NAME##_get_dynamic_symtab_upper_bound, \
4487 NAME##_canonicalize_dynamic_symtab, \
4488 NAME##_get_synthetic_symtab, \
4489 NAME##_get_dynamic_reloc_upper_bound, \
4490 NAME##_canonicalize_dynamic_reloc
4491
4492 /* Get the amount of memory required to hold the dynamic symbols. */
4493 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4494 /* Read in the dynamic symbols. */
4495 long (*_bfd_canonicalize_dynamic_symtab)
4496 (bfd *, struct bfd_symbol **);
4497 /* Create synthetized symbols. */
4498 long (*_bfd_get_synthetic_symtab)
4499 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4500 /* Get the amount of memory required to hold the dynamic relocs. */
4501 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4502 /* Read in the dynamic relocs. */
4503 long (*_bfd_canonicalize_dynamic_reloc)
4504 (bfd *, arelent **, struct bfd_symbol **);
4505
4506 /* Opposite endian version of this target. */
4507 const struct bfd_target * alternative_target;
4508
4509 /* Data for use by back-end routines, which isn't
4510 generic enough to belong in this structure. */
4511 const void *backend_data;
4512
4513 } bfd_target;
4514
4515 bfd_boolean bfd_set_default_target (const char *name);
4516
4517 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4518
4519 const char ** bfd_target_list (void);
4520
4521 const bfd_target *bfd_search_for_target
4522 (int (*search_func) (const bfd_target *, void *),
4523 void *);
4524
4525 /* Extracted from format.c. */
4526 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4527
4528 bfd_boolean bfd_check_format_matches
4529 (bfd *abfd, bfd_format format, char ***matching);
4530
4531 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4532
4533 const char *bfd_format_string (bfd_format format);
4534
4535 /* Extracted from linker.c. */
4536 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4537
4538 #define bfd_link_split_section(abfd, sec) \
4539 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4540
4541 void bfd_section_already_linked (bfd *abfd, asection *sec);
4542
4543 #define bfd_section_already_linked(abfd, sec) \
4544 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4545
4546 /* Extracted from simple.c. */
4547 bfd_byte *bfd_simple_get_relocated_section_contents
4548 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4549
4550 #ifdef __cplusplus
4551 }
4552 #endif
4553 #endif
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