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