bfd/
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
117
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
131
132 #else /* not BFD64 */
133
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
138
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
151
152 #endif /* not BFD64 */
153
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
162
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186 }
187 bfd_format;
188
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
226
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
230
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
235
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
241
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
335
336 typedef struct stat stat_type;
337 \f
338 typedef enum bfd_print_symbol
339 {
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
344
345 /* Information about a symbol that nm needs. */
346
347 typedef struct _symbol_info
348 {
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
357
358 /* Get the name of a stabs type code. */
359
360 extern const char *bfd_get_stab_name (int);
361 \f
362 /* Hash table routines. There is no way to free up a hash table. */
363
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
366
367 struct bfd_hash_entry
368 {
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
376 };
377
378 /* A hash table. */
379
380 struct bfd_hash_table
381 {
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
398 };
399
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
406
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
414
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
418
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
426
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
431
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
435
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
439
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
447
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451 extern void bfd_hash_set_default_size (bfd_size_type);
452
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
455
456 struct stab_info
457 {
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
464 };
465
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
467
468 /* User program access to BFD facilities. */
469
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
472
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated (const char *, const char *, int, const char *);
497
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
519
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
522
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
527
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
533
534 extern bfd_boolean bfd_cache_close
535 (bfd *abfd);
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
537
538 extern bfd_boolean bfd_cache_close_all (void);
539
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
543
544 /* Byte swapping routines. */
545
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
564
565 /* Byte swapping routines which take size and endiannes as arguments. */
566
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
569 \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_cris, /* Axis CRIS */
1760 bfd_arch_s390, /* IBM s390 */
1761 #define bfd_mach_s390_31 31
1762 #define bfd_mach_s390_64 64
1763 bfd_arch_openrisc, /* OpenRISC */
1764 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1765 bfd_arch_xstormy16,
1766 #define bfd_mach_xstormy16 1
1767 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1768 #define bfd_mach_msp11 11
1769 #define bfd_mach_msp110 110
1770 #define bfd_mach_msp12 12
1771 #define bfd_mach_msp13 13
1772 #define bfd_mach_msp14 14
1773 #define bfd_mach_msp15 15
1774 #define bfd_mach_msp16 16
1775 #define bfd_mach_msp31 31
1776 #define bfd_mach_msp32 32
1777 #define bfd_mach_msp33 33
1778 #define bfd_mach_msp41 41
1779 #define bfd_mach_msp42 42
1780 #define bfd_mach_msp43 43
1781 #define bfd_mach_msp44 44
1782 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1783 #define bfd_mach_xtensa 1
1784 bfd_arch_last
1785 };
1786
1787 typedef struct bfd_arch_info
1788 {
1789 int bits_per_word;
1790 int bits_per_address;
1791 int bits_per_byte;
1792 enum bfd_architecture arch;
1793 unsigned long mach;
1794 const char *arch_name;
1795 const char *printable_name;
1796 unsigned int section_align_power;
1797 /* TRUE if this is the default machine for the architecture.
1798 The default arch should be the first entry for an arch so that
1799 all the entries for that arch can be accessed via <<next>>. */
1800 bfd_boolean the_default;
1801 const struct bfd_arch_info * (*compatible)
1802 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1803
1804 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1805
1806 const struct bfd_arch_info *next;
1807 }
1808 bfd_arch_info_type;
1809
1810 const char *bfd_printable_name (bfd *abfd);
1811
1812 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1813
1814 const char **bfd_arch_list (void);
1815
1816 const bfd_arch_info_type *bfd_arch_get_compatible
1817 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1818
1819 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1820
1821 enum bfd_architecture bfd_get_arch (bfd *abfd);
1822
1823 unsigned long bfd_get_mach (bfd *abfd);
1824
1825 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1826
1827 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1828
1829 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1830
1831 const bfd_arch_info_type *bfd_lookup_arch
1832 (enum bfd_architecture arch, unsigned long machine);
1833
1834 const char *bfd_printable_arch_mach
1835 (enum bfd_architecture arch, unsigned long machine);
1836
1837 unsigned int bfd_octets_per_byte (bfd *abfd);
1838
1839 unsigned int bfd_arch_mach_octets_per_byte
1840 (enum bfd_architecture arch, unsigned long machine);
1841
1842 /* Extracted from reloc.c. */
1843 typedef enum bfd_reloc_status
1844 {
1845 /* No errors detected. */
1846 bfd_reloc_ok,
1847
1848 /* The relocation was performed, but there was an overflow. */
1849 bfd_reloc_overflow,
1850
1851 /* The address to relocate was not within the section supplied. */
1852 bfd_reloc_outofrange,
1853
1854 /* Used by special functions. */
1855 bfd_reloc_continue,
1856
1857 /* Unsupported relocation size requested. */
1858 bfd_reloc_notsupported,
1859
1860 /* Unused. */
1861 bfd_reloc_other,
1862
1863 /* The symbol to relocate against was undefined. */
1864 bfd_reloc_undefined,
1865
1866 /* The relocation was performed, but may not be ok - presently
1867 generated only when linking i960 coff files with i960 b.out
1868 symbols. If this type is returned, the error_message argument
1869 to bfd_perform_relocation will be set. */
1870 bfd_reloc_dangerous
1871 }
1872 bfd_reloc_status_type;
1873
1874
1875 typedef struct reloc_cache_entry
1876 {
1877 /* A pointer into the canonical table of pointers. */
1878 struct bfd_symbol **sym_ptr_ptr;
1879
1880 /* offset in section. */
1881 bfd_size_type address;
1882
1883 /* addend for relocation value. */
1884 bfd_vma addend;
1885
1886 /* Pointer to how to perform the required relocation. */
1887 reloc_howto_type *howto;
1888
1889 }
1890 arelent;
1891
1892 enum complain_overflow
1893 {
1894 /* Do not complain on overflow. */
1895 complain_overflow_dont,
1896
1897 /* Complain if the bitfield overflows, whether it is considered
1898 as signed or unsigned. */
1899 complain_overflow_bitfield,
1900
1901 /* Complain if the value overflows when considered as signed
1902 number. */
1903 complain_overflow_signed,
1904
1905 /* Complain if the value overflows when considered as an
1906 unsigned number. */
1907 complain_overflow_unsigned
1908 };
1909
1910 struct reloc_howto_struct
1911 {
1912 /* The type field has mainly a documentary use - the back end can
1913 do what it wants with it, though normally the back end's
1914 external idea of what a reloc number is stored
1915 in this field. For example, a PC relative word relocation
1916 in a coff environment has the type 023 - because that's
1917 what the outside world calls a R_PCRWORD reloc. */
1918 unsigned int type;
1919
1920 /* The value the final relocation is shifted right by. This drops
1921 unwanted data from the relocation. */
1922 unsigned int rightshift;
1923
1924 /* The size of the item to be relocated. This is *not* a
1925 power-of-two measure. To get the number of bytes operated
1926 on by a type of relocation, use bfd_get_reloc_size. */
1927 int size;
1928
1929 /* The number of bits in the item to be relocated. This is used
1930 when doing overflow checking. */
1931 unsigned int bitsize;
1932
1933 /* Notes that the relocation is relative to the location in the
1934 data section of the addend. The relocation function will
1935 subtract from the relocation value the address of the location
1936 being relocated. */
1937 bfd_boolean pc_relative;
1938
1939 /* The bit position of the reloc value in the destination.
1940 The relocated value is left shifted by this amount. */
1941 unsigned int bitpos;
1942
1943 /* What type of overflow error should be checked for when
1944 relocating. */
1945 enum complain_overflow complain_on_overflow;
1946
1947 /* If this field is non null, then the supplied function is
1948 called rather than the normal function. This allows really
1949 strange relocation methods to be accommodated (e.g., i960 callj
1950 instructions). */
1951 bfd_reloc_status_type (*special_function)
1952 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1953 bfd *, char **);
1954
1955 /* The textual name of the relocation type. */
1956 char *name;
1957
1958 /* Some formats record a relocation addend in the section contents
1959 rather than with the relocation. For ELF formats this is the
1960 distinction between USE_REL and USE_RELA (though the code checks
1961 for USE_REL == 1/0). The value of this field is TRUE if the
1962 addend is recorded with the section contents; when performing a
1963 partial link (ld -r) the section contents (the data) will be
1964 modified. The value of this field is FALSE if addends are
1965 recorded with the relocation (in arelent.addend); when performing
1966 a partial link the relocation will be modified.
1967 All relocations for all ELF USE_RELA targets should set this field
1968 to FALSE (values of TRUE should be looked on with suspicion).
1969 However, the converse is not true: not all relocations of all ELF
1970 USE_REL targets set this field to TRUE. Why this is so is peculiar
1971 to each particular target. For relocs that aren't used in partial
1972 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1973 bfd_boolean partial_inplace;
1974
1975 /* src_mask selects the part of the instruction (or data) to be used
1976 in the relocation sum. If the target relocations don't have an
1977 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1978 dst_mask to extract the addend from the section contents. If
1979 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1980 field should be zero. Non-zero values for ELF USE_RELA targets are
1981 bogus as in those cases the value in the dst_mask part of the
1982 section contents should be treated as garbage. */
1983 bfd_vma src_mask;
1984
1985 /* dst_mask selects which parts of the instruction (or data) are
1986 replaced with a relocated value. */
1987 bfd_vma dst_mask;
1988
1989 /* When some formats create PC relative instructions, they leave
1990 the value of the pc of the place being relocated in the offset
1991 slot of the instruction, so that a PC relative relocation can
1992 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1993 Some formats leave the displacement part of an instruction
1994 empty (e.g., m88k bcs); this flag signals the fact. */
1995 bfd_boolean pcrel_offset;
1996 };
1997
1998 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1999 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2000 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2001 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2002 NAME, FALSE, 0, 0, IN)
2003
2004 #define EMPTY_HOWTO(C) \
2005 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2006 NULL, FALSE, 0, 0, FALSE)
2007
2008 #define HOWTO_PREPARE(relocation, symbol) \
2009 { \
2010 if (symbol != NULL) \
2011 { \
2012 if (bfd_is_com_section (symbol->section)) \
2013 { \
2014 relocation = 0; \
2015 } \
2016 else \
2017 { \
2018 relocation = symbol->value; \
2019 } \
2020 } \
2021 }
2022
2023 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2024
2025 typedef struct relent_chain
2026 {
2027 arelent relent;
2028 struct relent_chain *next;
2029 }
2030 arelent_chain;
2031
2032 bfd_reloc_status_type bfd_check_overflow
2033 (enum complain_overflow how,
2034 unsigned int bitsize,
2035 unsigned int rightshift,
2036 unsigned int addrsize,
2037 bfd_vma relocation);
2038
2039 bfd_reloc_status_type bfd_perform_relocation
2040 (bfd *abfd,
2041 arelent *reloc_entry,
2042 void *data,
2043 asection *input_section,
2044 bfd *output_bfd,
2045 char **error_message);
2046
2047 bfd_reloc_status_type bfd_install_relocation
2048 (bfd *abfd,
2049 arelent *reloc_entry,
2050 void *data, bfd_vma data_start,
2051 asection *input_section,
2052 char **error_message);
2053
2054 enum bfd_reloc_code_real {
2055 _dummy_first_bfd_reloc_code_real,
2056
2057
2058 /* Basic absolute relocations of N bits. */
2059 BFD_RELOC_64,
2060 BFD_RELOC_32,
2061 BFD_RELOC_26,
2062 BFD_RELOC_24,
2063 BFD_RELOC_16,
2064 BFD_RELOC_14,
2065 BFD_RELOC_8,
2066
2067 /* PC-relative relocations. Sometimes these are relative to the address
2068 of the relocation itself; sometimes they are relative to the start of
2069 the section containing the relocation. It depends on the specific target.
2070
2071 The 24-bit relocation is used in some Intel 960 configurations. */
2072 BFD_RELOC_64_PCREL,
2073 BFD_RELOC_32_PCREL,
2074 BFD_RELOC_24_PCREL,
2075 BFD_RELOC_16_PCREL,
2076 BFD_RELOC_12_PCREL,
2077 BFD_RELOC_8_PCREL,
2078
2079 /* Section relative relocations. Some targets need this for DWARF2. */
2080 BFD_RELOC_32_SECREL,
2081
2082 /* For ELF. */
2083 BFD_RELOC_32_GOT_PCREL,
2084 BFD_RELOC_16_GOT_PCREL,
2085 BFD_RELOC_8_GOT_PCREL,
2086 BFD_RELOC_32_GOTOFF,
2087 BFD_RELOC_16_GOTOFF,
2088 BFD_RELOC_LO16_GOTOFF,
2089 BFD_RELOC_HI16_GOTOFF,
2090 BFD_RELOC_HI16_S_GOTOFF,
2091 BFD_RELOC_8_GOTOFF,
2092 BFD_RELOC_64_PLT_PCREL,
2093 BFD_RELOC_32_PLT_PCREL,
2094 BFD_RELOC_24_PLT_PCREL,
2095 BFD_RELOC_16_PLT_PCREL,
2096 BFD_RELOC_8_PLT_PCREL,
2097 BFD_RELOC_64_PLTOFF,
2098 BFD_RELOC_32_PLTOFF,
2099 BFD_RELOC_16_PLTOFF,
2100 BFD_RELOC_LO16_PLTOFF,
2101 BFD_RELOC_HI16_PLTOFF,
2102 BFD_RELOC_HI16_S_PLTOFF,
2103 BFD_RELOC_8_PLTOFF,
2104
2105 /* Relocations used by 68K ELF. */
2106 BFD_RELOC_68K_GLOB_DAT,
2107 BFD_RELOC_68K_JMP_SLOT,
2108 BFD_RELOC_68K_RELATIVE,
2109
2110 /* Linkage-table relative. */
2111 BFD_RELOC_32_BASEREL,
2112 BFD_RELOC_16_BASEREL,
2113 BFD_RELOC_LO16_BASEREL,
2114 BFD_RELOC_HI16_BASEREL,
2115 BFD_RELOC_HI16_S_BASEREL,
2116 BFD_RELOC_8_BASEREL,
2117 BFD_RELOC_RVA,
2118
2119 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2120 BFD_RELOC_8_FFnn,
2121
2122 /* These PC-relative relocations are stored as word displacements --
2123 i.e., byte displacements shifted right two bits. The 30-bit word
2124 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2125 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2126 signed 16-bit displacement is used on the MIPS, and the 23-bit
2127 displacement is used on the Alpha. */
2128 BFD_RELOC_32_PCREL_S2,
2129 BFD_RELOC_16_PCREL_S2,
2130 BFD_RELOC_23_PCREL_S2,
2131
2132 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2133 the target word. These are used on the SPARC. */
2134 BFD_RELOC_HI22,
2135 BFD_RELOC_LO10,
2136
2137 /* For systems that allocate a Global Pointer register, these are
2138 displacements off that register. These relocation types are
2139 handled specially, because the value the register will have is
2140 decided relatively late. */
2141 BFD_RELOC_GPREL16,
2142 BFD_RELOC_GPREL32,
2143
2144 /* Reloc types used for i960/b.out. */
2145 BFD_RELOC_I960_CALLJ,
2146
2147 /* SPARC ELF relocations. There is probably some overlap with other
2148 relocation types already defined. */
2149 BFD_RELOC_NONE,
2150 BFD_RELOC_SPARC_WDISP22,
2151 BFD_RELOC_SPARC22,
2152 BFD_RELOC_SPARC13,
2153 BFD_RELOC_SPARC_GOT10,
2154 BFD_RELOC_SPARC_GOT13,
2155 BFD_RELOC_SPARC_GOT22,
2156 BFD_RELOC_SPARC_PC10,
2157 BFD_RELOC_SPARC_PC22,
2158 BFD_RELOC_SPARC_WPLT30,
2159 BFD_RELOC_SPARC_COPY,
2160 BFD_RELOC_SPARC_GLOB_DAT,
2161 BFD_RELOC_SPARC_JMP_SLOT,
2162 BFD_RELOC_SPARC_RELATIVE,
2163 BFD_RELOC_SPARC_UA16,
2164 BFD_RELOC_SPARC_UA32,
2165 BFD_RELOC_SPARC_UA64,
2166
2167 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2168 BFD_RELOC_SPARC_BASE13,
2169 BFD_RELOC_SPARC_BASE22,
2170
2171 /* SPARC64 relocations */
2172 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2173 BFD_RELOC_SPARC_10,
2174 BFD_RELOC_SPARC_11,
2175 BFD_RELOC_SPARC_OLO10,
2176 BFD_RELOC_SPARC_HH22,
2177 BFD_RELOC_SPARC_HM10,
2178 BFD_RELOC_SPARC_LM22,
2179 BFD_RELOC_SPARC_PC_HH22,
2180 BFD_RELOC_SPARC_PC_HM10,
2181 BFD_RELOC_SPARC_PC_LM22,
2182 BFD_RELOC_SPARC_WDISP16,
2183 BFD_RELOC_SPARC_WDISP19,
2184 BFD_RELOC_SPARC_7,
2185 BFD_RELOC_SPARC_6,
2186 BFD_RELOC_SPARC_5,
2187 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2188 BFD_RELOC_SPARC_PLT32,
2189 BFD_RELOC_SPARC_PLT64,
2190 BFD_RELOC_SPARC_HIX22,
2191 BFD_RELOC_SPARC_LOX10,
2192 BFD_RELOC_SPARC_H44,
2193 BFD_RELOC_SPARC_M44,
2194 BFD_RELOC_SPARC_L44,
2195 BFD_RELOC_SPARC_REGISTER,
2196
2197 /* SPARC little endian relocation */
2198 BFD_RELOC_SPARC_REV32,
2199
2200 /* SPARC TLS relocations */
2201 BFD_RELOC_SPARC_TLS_GD_HI22,
2202 BFD_RELOC_SPARC_TLS_GD_LO10,
2203 BFD_RELOC_SPARC_TLS_GD_ADD,
2204 BFD_RELOC_SPARC_TLS_GD_CALL,
2205 BFD_RELOC_SPARC_TLS_LDM_HI22,
2206 BFD_RELOC_SPARC_TLS_LDM_LO10,
2207 BFD_RELOC_SPARC_TLS_LDM_ADD,
2208 BFD_RELOC_SPARC_TLS_LDM_CALL,
2209 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2210 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2211 BFD_RELOC_SPARC_TLS_LDO_ADD,
2212 BFD_RELOC_SPARC_TLS_IE_HI22,
2213 BFD_RELOC_SPARC_TLS_IE_LO10,
2214 BFD_RELOC_SPARC_TLS_IE_LD,
2215 BFD_RELOC_SPARC_TLS_IE_LDX,
2216 BFD_RELOC_SPARC_TLS_IE_ADD,
2217 BFD_RELOC_SPARC_TLS_LE_HIX22,
2218 BFD_RELOC_SPARC_TLS_LE_LOX10,
2219 BFD_RELOC_SPARC_TLS_DTPMOD32,
2220 BFD_RELOC_SPARC_TLS_DTPMOD64,
2221 BFD_RELOC_SPARC_TLS_DTPOFF32,
2222 BFD_RELOC_SPARC_TLS_DTPOFF64,
2223 BFD_RELOC_SPARC_TLS_TPOFF32,
2224 BFD_RELOC_SPARC_TLS_TPOFF64,
2225
2226 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2227 "addend" in some special way.
2228 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2229 writing; when reading, it will be the absolute section symbol. The
2230 addend is the displacement in bytes of the "lda" instruction from
2231 the "ldah" instruction (which is at the address of this reloc). */
2232 BFD_RELOC_ALPHA_GPDISP_HI16,
2233
2234 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2235 with GPDISP_HI16 relocs. The addend is ignored when writing the
2236 relocations out, and is filled in with the file's GP value on
2237 reading, for convenience. */
2238 BFD_RELOC_ALPHA_GPDISP_LO16,
2239
2240 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2241 relocation except that there is no accompanying GPDISP_LO16
2242 relocation. */
2243 BFD_RELOC_ALPHA_GPDISP,
2244
2245 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2246 the assembler turns it into a LDQ instruction to load the address of
2247 the symbol, and then fills in a register in the real instruction.
2248
2249 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2250 section symbol. The addend is ignored when writing, but is filled
2251 in with the file's GP value on reading, for convenience, as with the
2252 GPDISP_LO16 reloc.
2253
2254 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2255 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2256 but it generates output not based on the position within the .got
2257 section, but relative to the GP value chosen for the file during the
2258 final link stage.
2259
2260 The LITUSE reloc, on the instruction using the loaded address, gives
2261 information to the linker that it might be able to use to optimize
2262 away some literal section references. The symbol is ignored (read
2263 as the absolute section symbol), and the "addend" indicates the type
2264 of instruction using the register:
2265 1 - "memory" fmt insn
2266 2 - byte-manipulation (byte offset reg)
2267 3 - jsr (target of branch) */
2268 BFD_RELOC_ALPHA_LITERAL,
2269 BFD_RELOC_ALPHA_ELF_LITERAL,
2270 BFD_RELOC_ALPHA_LITUSE,
2271
2272 /* The HINT relocation indicates a value that should be filled into the
2273 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2274 prediction logic which may be provided on some processors. */
2275 BFD_RELOC_ALPHA_HINT,
2276
2277 /* The LINKAGE relocation outputs a linkage pair in the object file,
2278 which is filled by the linker. */
2279 BFD_RELOC_ALPHA_LINKAGE,
2280
2281 /* The CODEADDR relocation outputs a STO_CA in the object file,
2282 which is filled by the linker. */
2283 BFD_RELOC_ALPHA_CODEADDR,
2284
2285 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2286 GP register. */
2287 BFD_RELOC_ALPHA_GPREL_HI16,
2288 BFD_RELOC_ALPHA_GPREL_LO16,
2289
2290 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2291 share a common GP, and the target address is adjusted for
2292 STO_ALPHA_STD_GPLOAD. */
2293 BFD_RELOC_ALPHA_BRSGP,
2294
2295 /* Alpha thread-local storage relocations. */
2296 BFD_RELOC_ALPHA_TLSGD,
2297 BFD_RELOC_ALPHA_TLSLDM,
2298 BFD_RELOC_ALPHA_DTPMOD64,
2299 BFD_RELOC_ALPHA_GOTDTPREL16,
2300 BFD_RELOC_ALPHA_DTPREL64,
2301 BFD_RELOC_ALPHA_DTPREL_HI16,
2302 BFD_RELOC_ALPHA_DTPREL_LO16,
2303 BFD_RELOC_ALPHA_DTPREL16,
2304 BFD_RELOC_ALPHA_GOTTPREL16,
2305 BFD_RELOC_ALPHA_TPREL64,
2306 BFD_RELOC_ALPHA_TPREL_HI16,
2307 BFD_RELOC_ALPHA_TPREL_LO16,
2308 BFD_RELOC_ALPHA_TPREL16,
2309
2310 /* Bits 27..2 of the relocation address shifted right 2 bits;
2311 simple reloc otherwise. */
2312 BFD_RELOC_MIPS_JMP,
2313
2314 /* The MIPS16 jump instruction. */
2315 BFD_RELOC_MIPS16_JMP,
2316
2317 /* MIPS16 GP relative reloc. */
2318 BFD_RELOC_MIPS16_GPREL,
2319
2320 /* High 16 bits of 32-bit value; simple reloc. */
2321 BFD_RELOC_HI16,
2322
2323 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2324 extended and added to form the final result. If the low 16
2325 bits form a negative number, we need to add one to the high value
2326 to compensate for the borrow when the low bits are added. */
2327 BFD_RELOC_HI16_S,
2328
2329 /* Low 16 bits. */
2330 BFD_RELOC_LO16,
2331
2332 /* Relocation against a MIPS literal section. */
2333 BFD_RELOC_MIPS_LITERAL,
2334
2335 /* MIPS ELF relocations. */
2336 BFD_RELOC_MIPS_GOT16,
2337 BFD_RELOC_MIPS_CALL16,
2338 BFD_RELOC_MIPS_GOT_HI16,
2339 BFD_RELOC_MIPS_GOT_LO16,
2340 BFD_RELOC_MIPS_CALL_HI16,
2341 BFD_RELOC_MIPS_CALL_LO16,
2342 BFD_RELOC_MIPS_SUB,
2343 BFD_RELOC_MIPS_GOT_PAGE,
2344 BFD_RELOC_MIPS_GOT_OFST,
2345 BFD_RELOC_MIPS_GOT_DISP,
2346 BFD_RELOC_MIPS_SHIFT5,
2347 BFD_RELOC_MIPS_SHIFT6,
2348 BFD_RELOC_MIPS_INSERT_A,
2349 BFD_RELOC_MIPS_INSERT_B,
2350 BFD_RELOC_MIPS_DELETE,
2351 BFD_RELOC_MIPS_HIGHEST,
2352 BFD_RELOC_MIPS_HIGHER,
2353 BFD_RELOC_MIPS_SCN_DISP,
2354 BFD_RELOC_MIPS_REL16,
2355 BFD_RELOC_MIPS_RELGOT,
2356 BFD_RELOC_MIPS_JALR,
2357
2358
2359 /* Fujitsu Frv Relocations. */
2360 BFD_RELOC_FRV_LABEL16,
2361 BFD_RELOC_FRV_LABEL24,
2362 BFD_RELOC_FRV_LO16,
2363 BFD_RELOC_FRV_HI16,
2364 BFD_RELOC_FRV_GPREL12,
2365 BFD_RELOC_FRV_GPRELU12,
2366 BFD_RELOC_FRV_GPREL32,
2367 BFD_RELOC_FRV_GPRELHI,
2368 BFD_RELOC_FRV_GPRELLO,
2369 BFD_RELOC_FRV_GOT12,
2370 BFD_RELOC_FRV_GOTHI,
2371 BFD_RELOC_FRV_GOTLO,
2372 BFD_RELOC_FRV_FUNCDESC,
2373 BFD_RELOC_FRV_FUNCDESC_GOT12,
2374 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2375 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2376 BFD_RELOC_FRV_FUNCDESC_VALUE,
2377 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2378 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2379 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2380 BFD_RELOC_FRV_GOTOFF12,
2381 BFD_RELOC_FRV_GOTOFFHI,
2382 BFD_RELOC_FRV_GOTOFFLO,
2383
2384
2385 /* This is a 24bit GOT-relative reloc for the mn10300. */
2386 BFD_RELOC_MN10300_GOTOFF24,
2387
2388 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2389 in the instruction. */
2390 BFD_RELOC_MN10300_GOT32,
2391
2392 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2393 in the instruction. */
2394 BFD_RELOC_MN10300_GOT24,
2395
2396 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2397 in the instruction. */
2398 BFD_RELOC_MN10300_GOT16,
2399
2400 /* Copy symbol at runtime. */
2401 BFD_RELOC_MN10300_COPY,
2402
2403 /* Create GOT entry. */
2404 BFD_RELOC_MN10300_GLOB_DAT,
2405
2406 /* Create PLT entry. */
2407 BFD_RELOC_MN10300_JMP_SLOT,
2408
2409 /* Adjust by program base. */
2410 BFD_RELOC_MN10300_RELATIVE,
2411
2412
2413 /* i386/elf relocations */
2414 BFD_RELOC_386_GOT32,
2415 BFD_RELOC_386_PLT32,
2416 BFD_RELOC_386_COPY,
2417 BFD_RELOC_386_GLOB_DAT,
2418 BFD_RELOC_386_JUMP_SLOT,
2419 BFD_RELOC_386_RELATIVE,
2420 BFD_RELOC_386_GOTOFF,
2421 BFD_RELOC_386_GOTPC,
2422 BFD_RELOC_386_TLS_TPOFF,
2423 BFD_RELOC_386_TLS_IE,
2424 BFD_RELOC_386_TLS_GOTIE,
2425 BFD_RELOC_386_TLS_LE,
2426 BFD_RELOC_386_TLS_GD,
2427 BFD_RELOC_386_TLS_LDM,
2428 BFD_RELOC_386_TLS_LDO_32,
2429 BFD_RELOC_386_TLS_IE_32,
2430 BFD_RELOC_386_TLS_LE_32,
2431 BFD_RELOC_386_TLS_DTPMOD32,
2432 BFD_RELOC_386_TLS_DTPOFF32,
2433 BFD_RELOC_386_TLS_TPOFF32,
2434
2435 /* x86-64/elf relocations */
2436 BFD_RELOC_X86_64_GOT32,
2437 BFD_RELOC_X86_64_PLT32,
2438 BFD_RELOC_X86_64_COPY,
2439 BFD_RELOC_X86_64_GLOB_DAT,
2440 BFD_RELOC_X86_64_JUMP_SLOT,
2441 BFD_RELOC_X86_64_RELATIVE,
2442 BFD_RELOC_X86_64_GOTPCREL,
2443 BFD_RELOC_X86_64_32S,
2444 BFD_RELOC_X86_64_DTPMOD64,
2445 BFD_RELOC_X86_64_DTPOFF64,
2446 BFD_RELOC_X86_64_TPOFF64,
2447 BFD_RELOC_X86_64_TLSGD,
2448 BFD_RELOC_X86_64_TLSLD,
2449 BFD_RELOC_X86_64_DTPOFF32,
2450 BFD_RELOC_X86_64_GOTTPOFF,
2451 BFD_RELOC_X86_64_TPOFF32,
2452
2453 /* ns32k relocations */
2454 BFD_RELOC_NS32K_IMM_8,
2455 BFD_RELOC_NS32K_IMM_16,
2456 BFD_RELOC_NS32K_IMM_32,
2457 BFD_RELOC_NS32K_IMM_8_PCREL,
2458 BFD_RELOC_NS32K_IMM_16_PCREL,
2459 BFD_RELOC_NS32K_IMM_32_PCREL,
2460 BFD_RELOC_NS32K_DISP_8,
2461 BFD_RELOC_NS32K_DISP_16,
2462 BFD_RELOC_NS32K_DISP_32,
2463 BFD_RELOC_NS32K_DISP_8_PCREL,
2464 BFD_RELOC_NS32K_DISP_16_PCREL,
2465 BFD_RELOC_NS32K_DISP_32_PCREL,
2466
2467 /* PDP11 relocations */
2468 BFD_RELOC_PDP11_DISP_8_PCREL,
2469 BFD_RELOC_PDP11_DISP_6_PCREL,
2470
2471 /* Picojava relocs. Not all of these appear in object files. */
2472 BFD_RELOC_PJ_CODE_HI16,
2473 BFD_RELOC_PJ_CODE_LO16,
2474 BFD_RELOC_PJ_CODE_DIR16,
2475 BFD_RELOC_PJ_CODE_DIR32,
2476 BFD_RELOC_PJ_CODE_REL16,
2477 BFD_RELOC_PJ_CODE_REL32,
2478
2479 /* Power(rs6000) and PowerPC relocations. */
2480 BFD_RELOC_PPC_B26,
2481 BFD_RELOC_PPC_BA26,
2482 BFD_RELOC_PPC_TOC16,
2483 BFD_RELOC_PPC_B16,
2484 BFD_RELOC_PPC_B16_BRTAKEN,
2485 BFD_RELOC_PPC_B16_BRNTAKEN,
2486 BFD_RELOC_PPC_BA16,
2487 BFD_RELOC_PPC_BA16_BRTAKEN,
2488 BFD_RELOC_PPC_BA16_BRNTAKEN,
2489 BFD_RELOC_PPC_COPY,
2490 BFD_RELOC_PPC_GLOB_DAT,
2491 BFD_RELOC_PPC_JMP_SLOT,
2492 BFD_RELOC_PPC_RELATIVE,
2493 BFD_RELOC_PPC_LOCAL24PC,
2494 BFD_RELOC_PPC_EMB_NADDR32,
2495 BFD_RELOC_PPC_EMB_NADDR16,
2496 BFD_RELOC_PPC_EMB_NADDR16_LO,
2497 BFD_RELOC_PPC_EMB_NADDR16_HI,
2498 BFD_RELOC_PPC_EMB_NADDR16_HA,
2499 BFD_RELOC_PPC_EMB_SDAI16,
2500 BFD_RELOC_PPC_EMB_SDA2I16,
2501 BFD_RELOC_PPC_EMB_SDA2REL,
2502 BFD_RELOC_PPC_EMB_SDA21,
2503 BFD_RELOC_PPC_EMB_MRKREF,
2504 BFD_RELOC_PPC_EMB_RELSEC16,
2505 BFD_RELOC_PPC_EMB_RELST_LO,
2506 BFD_RELOC_PPC_EMB_RELST_HI,
2507 BFD_RELOC_PPC_EMB_RELST_HA,
2508 BFD_RELOC_PPC_EMB_BIT_FLD,
2509 BFD_RELOC_PPC_EMB_RELSDA,
2510 BFD_RELOC_PPC64_HIGHER,
2511 BFD_RELOC_PPC64_HIGHER_S,
2512 BFD_RELOC_PPC64_HIGHEST,
2513 BFD_RELOC_PPC64_HIGHEST_S,
2514 BFD_RELOC_PPC64_TOC16_LO,
2515 BFD_RELOC_PPC64_TOC16_HI,
2516 BFD_RELOC_PPC64_TOC16_HA,
2517 BFD_RELOC_PPC64_TOC,
2518 BFD_RELOC_PPC64_PLTGOT16,
2519 BFD_RELOC_PPC64_PLTGOT16_LO,
2520 BFD_RELOC_PPC64_PLTGOT16_HI,
2521 BFD_RELOC_PPC64_PLTGOT16_HA,
2522 BFD_RELOC_PPC64_ADDR16_DS,
2523 BFD_RELOC_PPC64_ADDR16_LO_DS,
2524 BFD_RELOC_PPC64_GOT16_DS,
2525 BFD_RELOC_PPC64_GOT16_LO_DS,
2526 BFD_RELOC_PPC64_PLT16_LO_DS,
2527 BFD_RELOC_PPC64_SECTOFF_DS,
2528 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2529 BFD_RELOC_PPC64_TOC16_DS,
2530 BFD_RELOC_PPC64_TOC16_LO_DS,
2531 BFD_RELOC_PPC64_PLTGOT16_DS,
2532 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2533
2534 /* PowerPC and PowerPC64 thread-local storage relocations. */
2535 BFD_RELOC_PPC_TLS,
2536 BFD_RELOC_PPC_DTPMOD,
2537 BFD_RELOC_PPC_TPREL16,
2538 BFD_RELOC_PPC_TPREL16_LO,
2539 BFD_RELOC_PPC_TPREL16_HI,
2540 BFD_RELOC_PPC_TPREL16_HA,
2541 BFD_RELOC_PPC_TPREL,
2542 BFD_RELOC_PPC_DTPREL16,
2543 BFD_RELOC_PPC_DTPREL16_LO,
2544 BFD_RELOC_PPC_DTPREL16_HI,
2545 BFD_RELOC_PPC_DTPREL16_HA,
2546 BFD_RELOC_PPC_DTPREL,
2547 BFD_RELOC_PPC_GOT_TLSGD16,
2548 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2549 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2550 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2551 BFD_RELOC_PPC_GOT_TLSLD16,
2552 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2553 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2554 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2555 BFD_RELOC_PPC_GOT_TPREL16,
2556 BFD_RELOC_PPC_GOT_TPREL16_LO,
2557 BFD_RELOC_PPC_GOT_TPREL16_HI,
2558 BFD_RELOC_PPC_GOT_TPREL16_HA,
2559 BFD_RELOC_PPC_GOT_DTPREL16,
2560 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2561 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2562 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2563 BFD_RELOC_PPC64_TPREL16_DS,
2564 BFD_RELOC_PPC64_TPREL16_LO_DS,
2565 BFD_RELOC_PPC64_TPREL16_HIGHER,
2566 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2567 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2568 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2569 BFD_RELOC_PPC64_DTPREL16_DS,
2570 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2571 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2572 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2573 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2574 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2575
2576 /* IBM 370/390 relocations */
2577 BFD_RELOC_I370_D12,
2578
2579 /* The type of reloc used to build a constructor table - at the moment
2580 probably a 32 bit wide absolute relocation, but the target can choose.
2581 It generally does map to one of the other relocation types. */
2582 BFD_RELOC_CTOR,
2583
2584 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2585 not stored in the instruction. */
2586 BFD_RELOC_ARM_PCREL_BRANCH,
2587
2588 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2589 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2590 field in the instruction. */
2591 BFD_RELOC_ARM_PCREL_BLX,
2592
2593 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2594 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2595 field in the instruction. */
2596 BFD_RELOC_THUMB_PCREL_BLX,
2597
2598 /* These relocs are only used within the ARM assembler. They are not
2599 (at present) written to any object files. */
2600 BFD_RELOC_ARM_IMMEDIATE,
2601 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2602 BFD_RELOC_ARM_OFFSET_IMM,
2603 BFD_RELOC_ARM_SHIFT_IMM,
2604 BFD_RELOC_ARM_SWI,
2605 BFD_RELOC_ARM_MULTI,
2606 BFD_RELOC_ARM_CP_OFF_IMM,
2607 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2608 BFD_RELOC_ARM_ADR_IMM,
2609 BFD_RELOC_ARM_LDR_IMM,
2610 BFD_RELOC_ARM_LITERAL,
2611 BFD_RELOC_ARM_IN_POOL,
2612 BFD_RELOC_ARM_OFFSET_IMM8,
2613 BFD_RELOC_ARM_HWLITERAL,
2614 BFD_RELOC_ARM_THUMB_ADD,
2615 BFD_RELOC_ARM_THUMB_IMM,
2616 BFD_RELOC_ARM_THUMB_SHIFT,
2617 BFD_RELOC_ARM_THUMB_OFFSET,
2618 BFD_RELOC_ARM_GOT12,
2619 BFD_RELOC_ARM_GOT32,
2620 BFD_RELOC_ARM_JUMP_SLOT,
2621 BFD_RELOC_ARM_COPY,
2622 BFD_RELOC_ARM_GLOB_DAT,
2623 BFD_RELOC_ARM_PLT32,
2624 BFD_RELOC_ARM_RELATIVE,
2625 BFD_RELOC_ARM_GOTOFF,
2626 BFD_RELOC_ARM_GOTPC,
2627
2628 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2629 BFD_RELOC_SH_PCDISP8BY2,
2630 BFD_RELOC_SH_PCDISP12BY2,
2631 BFD_RELOC_SH_IMM4,
2632 BFD_RELOC_SH_IMM4BY2,
2633 BFD_RELOC_SH_IMM4BY4,
2634 BFD_RELOC_SH_IMM8,
2635 BFD_RELOC_SH_IMM8BY2,
2636 BFD_RELOC_SH_IMM8BY4,
2637 BFD_RELOC_SH_PCRELIMM8BY2,
2638 BFD_RELOC_SH_PCRELIMM8BY4,
2639 BFD_RELOC_SH_SWITCH16,
2640 BFD_RELOC_SH_SWITCH32,
2641 BFD_RELOC_SH_USES,
2642 BFD_RELOC_SH_COUNT,
2643 BFD_RELOC_SH_ALIGN,
2644 BFD_RELOC_SH_CODE,
2645 BFD_RELOC_SH_DATA,
2646 BFD_RELOC_SH_LABEL,
2647 BFD_RELOC_SH_LOOP_START,
2648 BFD_RELOC_SH_LOOP_END,
2649 BFD_RELOC_SH_COPY,
2650 BFD_RELOC_SH_GLOB_DAT,
2651 BFD_RELOC_SH_JMP_SLOT,
2652 BFD_RELOC_SH_RELATIVE,
2653 BFD_RELOC_SH_GOTPC,
2654 BFD_RELOC_SH_GOT_LOW16,
2655 BFD_RELOC_SH_GOT_MEDLOW16,
2656 BFD_RELOC_SH_GOT_MEDHI16,
2657 BFD_RELOC_SH_GOT_HI16,
2658 BFD_RELOC_SH_GOTPLT_LOW16,
2659 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2660 BFD_RELOC_SH_GOTPLT_MEDHI16,
2661 BFD_RELOC_SH_GOTPLT_HI16,
2662 BFD_RELOC_SH_PLT_LOW16,
2663 BFD_RELOC_SH_PLT_MEDLOW16,
2664 BFD_RELOC_SH_PLT_MEDHI16,
2665 BFD_RELOC_SH_PLT_HI16,
2666 BFD_RELOC_SH_GOTOFF_LOW16,
2667 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2668 BFD_RELOC_SH_GOTOFF_MEDHI16,
2669 BFD_RELOC_SH_GOTOFF_HI16,
2670 BFD_RELOC_SH_GOTPC_LOW16,
2671 BFD_RELOC_SH_GOTPC_MEDLOW16,
2672 BFD_RELOC_SH_GOTPC_MEDHI16,
2673 BFD_RELOC_SH_GOTPC_HI16,
2674 BFD_RELOC_SH_COPY64,
2675 BFD_RELOC_SH_GLOB_DAT64,
2676 BFD_RELOC_SH_JMP_SLOT64,
2677 BFD_RELOC_SH_RELATIVE64,
2678 BFD_RELOC_SH_GOT10BY4,
2679 BFD_RELOC_SH_GOT10BY8,
2680 BFD_RELOC_SH_GOTPLT10BY4,
2681 BFD_RELOC_SH_GOTPLT10BY8,
2682 BFD_RELOC_SH_GOTPLT32,
2683 BFD_RELOC_SH_SHMEDIA_CODE,
2684 BFD_RELOC_SH_IMMU5,
2685 BFD_RELOC_SH_IMMS6,
2686 BFD_RELOC_SH_IMMS6BY32,
2687 BFD_RELOC_SH_IMMU6,
2688 BFD_RELOC_SH_IMMS10,
2689 BFD_RELOC_SH_IMMS10BY2,
2690 BFD_RELOC_SH_IMMS10BY4,
2691 BFD_RELOC_SH_IMMS10BY8,
2692 BFD_RELOC_SH_IMMS16,
2693 BFD_RELOC_SH_IMMU16,
2694 BFD_RELOC_SH_IMM_LOW16,
2695 BFD_RELOC_SH_IMM_LOW16_PCREL,
2696 BFD_RELOC_SH_IMM_MEDLOW16,
2697 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2698 BFD_RELOC_SH_IMM_MEDHI16,
2699 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2700 BFD_RELOC_SH_IMM_HI16,
2701 BFD_RELOC_SH_IMM_HI16_PCREL,
2702 BFD_RELOC_SH_PT_16,
2703 BFD_RELOC_SH_TLS_GD_32,
2704 BFD_RELOC_SH_TLS_LD_32,
2705 BFD_RELOC_SH_TLS_LDO_32,
2706 BFD_RELOC_SH_TLS_IE_32,
2707 BFD_RELOC_SH_TLS_LE_32,
2708 BFD_RELOC_SH_TLS_DTPMOD32,
2709 BFD_RELOC_SH_TLS_DTPOFF32,
2710 BFD_RELOC_SH_TLS_TPOFF32,
2711
2712 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2713 be zero and is not stored in the instruction. */
2714 BFD_RELOC_THUMB_PCREL_BRANCH9,
2715 BFD_RELOC_THUMB_PCREL_BRANCH12,
2716 BFD_RELOC_THUMB_PCREL_BRANCH23,
2717
2718 /* ARC Cores relocs.
2719 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2720 not stored in the instruction. The high 20 bits are installed in bits 26
2721 through 7 of the instruction. */
2722 BFD_RELOC_ARC_B22_PCREL,
2723
2724 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2725 stored in the instruction. The high 24 bits are installed in bits 23
2726 through 0. */
2727 BFD_RELOC_ARC_B26,
2728
2729 /* Mitsubishi D10V relocs.
2730 This is a 10-bit reloc with the right 2 bits
2731 assumed to be 0. */
2732 BFD_RELOC_D10V_10_PCREL_R,
2733
2734 /* Mitsubishi D10V relocs.
2735 This is a 10-bit reloc with the right 2 bits
2736 assumed to be 0. This is the same as the previous reloc
2737 except it is in the left container, i.e.,
2738 shifted left 15 bits. */
2739 BFD_RELOC_D10V_10_PCREL_L,
2740
2741 /* This is an 18-bit reloc with the right 2 bits
2742 assumed to be 0. */
2743 BFD_RELOC_D10V_18,
2744
2745 /* This is an 18-bit reloc with the right 2 bits
2746 assumed to be 0. */
2747 BFD_RELOC_D10V_18_PCREL,
2748
2749 /* Mitsubishi D30V relocs.
2750 This is a 6-bit absolute reloc. */
2751 BFD_RELOC_D30V_6,
2752
2753 /* This is a 6-bit pc-relative reloc with
2754 the right 3 bits assumed to be 0. */
2755 BFD_RELOC_D30V_9_PCREL,
2756
2757 /* This is a 6-bit pc-relative reloc with
2758 the right 3 bits assumed to be 0. Same
2759 as the previous reloc but on the right side
2760 of the container. */
2761 BFD_RELOC_D30V_9_PCREL_R,
2762
2763 /* This is a 12-bit absolute reloc with the
2764 right 3 bitsassumed to be 0. */
2765 BFD_RELOC_D30V_15,
2766
2767 /* This is a 12-bit pc-relative reloc with
2768 the right 3 bits assumed to be 0. */
2769 BFD_RELOC_D30V_15_PCREL,
2770
2771 /* This is a 12-bit pc-relative reloc with
2772 the right 3 bits assumed to be 0. Same
2773 as the previous reloc but on the right side
2774 of the container. */
2775 BFD_RELOC_D30V_15_PCREL_R,
2776
2777 /* This is an 18-bit absolute reloc with
2778 the right 3 bits assumed to be 0. */
2779 BFD_RELOC_D30V_21,
2780
2781 /* This is an 18-bit pc-relative reloc with
2782 the right 3 bits assumed to be 0. */
2783 BFD_RELOC_D30V_21_PCREL,
2784
2785 /* This is an 18-bit pc-relative reloc with
2786 the right 3 bits assumed to be 0. Same
2787 as the previous reloc but on the right side
2788 of the container. */
2789 BFD_RELOC_D30V_21_PCREL_R,
2790
2791 /* This is a 32-bit absolute reloc. */
2792 BFD_RELOC_D30V_32,
2793
2794 /* This is a 32-bit pc-relative reloc. */
2795 BFD_RELOC_D30V_32_PCREL,
2796
2797 /* DLX relocs */
2798 BFD_RELOC_DLX_HI16_S,
2799
2800 /* DLX relocs */
2801 BFD_RELOC_DLX_LO16,
2802
2803 /* DLX relocs */
2804 BFD_RELOC_DLX_JMP26,
2805
2806 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2807 This is a 24 bit absolute address. */
2808 BFD_RELOC_M32R_24,
2809
2810 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2811 BFD_RELOC_M32R_10_PCREL,
2812
2813 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2814 BFD_RELOC_M32R_18_PCREL,
2815
2816 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2817 BFD_RELOC_M32R_26_PCREL,
2818
2819 /* This is a 16-bit reloc containing the high 16 bits of an address
2820 used when the lower 16 bits are treated as unsigned. */
2821 BFD_RELOC_M32R_HI16_ULO,
2822
2823 /* This is a 16-bit reloc containing the high 16 bits of an address
2824 used when the lower 16 bits are treated as signed. */
2825 BFD_RELOC_M32R_HI16_SLO,
2826
2827 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2828 BFD_RELOC_M32R_LO16,
2829
2830 /* This is a 16-bit reloc containing the small data area offset for use in
2831 add3, load, and store instructions. */
2832 BFD_RELOC_M32R_SDA16,
2833
2834 /* For PIC. */
2835 BFD_RELOC_M32R_GOT24,
2836 BFD_RELOC_M32R_26_PLTREL,
2837 BFD_RELOC_M32R_COPY,
2838 BFD_RELOC_M32R_GLOB_DAT,
2839 BFD_RELOC_M32R_JMP_SLOT,
2840 BFD_RELOC_M32R_RELATIVE,
2841 BFD_RELOC_M32R_GOTOFF,
2842 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2843 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2844 BFD_RELOC_M32R_GOTOFF_LO,
2845 BFD_RELOC_M32R_GOTPC24,
2846 BFD_RELOC_M32R_GOT16_HI_ULO,
2847 BFD_RELOC_M32R_GOT16_HI_SLO,
2848 BFD_RELOC_M32R_GOT16_LO,
2849 BFD_RELOC_M32R_GOTPC_HI_ULO,
2850 BFD_RELOC_M32R_GOTPC_HI_SLO,
2851 BFD_RELOC_M32R_GOTPC_LO,
2852
2853 /* This is a 9-bit reloc */
2854 BFD_RELOC_V850_9_PCREL,
2855
2856 /* This is a 22-bit reloc */
2857 BFD_RELOC_V850_22_PCREL,
2858
2859 /* This is a 16 bit offset from the short data area pointer. */
2860 BFD_RELOC_V850_SDA_16_16_OFFSET,
2861
2862 /* This is a 16 bit offset (of which only 15 bits are used) from the
2863 short data area pointer. */
2864 BFD_RELOC_V850_SDA_15_16_OFFSET,
2865
2866 /* This is a 16 bit offset from the zero data area pointer. */
2867 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2868
2869 /* This is a 16 bit offset (of which only 15 bits are used) from the
2870 zero data area pointer. */
2871 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2872
2873 /* This is an 8 bit offset (of which only 6 bits are used) from the
2874 tiny data area pointer. */
2875 BFD_RELOC_V850_TDA_6_8_OFFSET,
2876
2877 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2878 data area pointer. */
2879 BFD_RELOC_V850_TDA_7_8_OFFSET,
2880
2881 /* This is a 7 bit offset from the tiny data area pointer. */
2882 BFD_RELOC_V850_TDA_7_7_OFFSET,
2883
2884 /* This is a 16 bit offset from the tiny data area pointer. */
2885 BFD_RELOC_V850_TDA_16_16_OFFSET,
2886
2887 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2888 data area pointer. */
2889 BFD_RELOC_V850_TDA_4_5_OFFSET,
2890
2891 /* This is a 4 bit offset from the tiny data area pointer. */
2892 BFD_RELOC_V850_TDA_4_4_OFFSET,
2893
2894 /* This is a 16 bit offset from the short data area pointer, with the
2895 bits placed non-contiguously in the instruction. */
2896 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2897
2898 /* This is a 16 bit offset from the zero data area pointer, with the
2899 bits placed non-contiguously in the instruction. */
2900 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2901
2902 /* This is a 6 bit offset from the call table base pointer. */
2903 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2904
2905 /* This is a 16 bit offset from the call table base pointer. */
2906 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2907
2908 /* Used for relaxing indirect function calls. */
2909 BFD_RELOC_V850_LONGCALL,
2910
2911 /* Used for relaxing indirect jumps. */
2912 BFD_RELOC_V850_LONGJUMP,
2913
2914 /* Used to maintain alignment whilst relaxing. */
2915 BFD_RELOC_V850_ALIGN,
2916
2917 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2918 instruction. */
2919 BFD_RELOC_MN10300_32_PCREL,
2920
2921 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2922 instruction. */
2923 BFD_RELOC_MN10300_16_PCREL,
2924
2925 /* This is a 8bit DP reloc for the tms320c30, where the most
2926 significant 8 bits of a 24 bit word are placed into the least
2927 significant 8 bits of the opcode. */
2928 BFD_RELOC_TIC30_LDP,
2929
2930 /* This is a 7bit reloc for the tms320c54x, where the least
2931 significant 7 bits of a 16 bit word are placed into the least
2932 significant 7 bits of the opcode. */
2933 BFD_RELOC_TIC54X_PARTLS7,
2934
2935 /* This is a 9bit DP reloc for the tms320c54x, where the most
2936 significant 9 bits of a 16 bit word are placed into the least
2937 significant 9 bits of the opcode. */
2938 BFD_RELOC_TIC54X_PARTMS9,
2939
2940 /* This is an extended address 23-bit reloc for the tms320c54x. */
2941 BFD_RELOC_TIC54X_23,
2942
2943 /* This is a 16-bit reloc for the tms320c54x, where the least
2944 significant 16 bits of a 23-bit extended address are placed into
2945 the opcode. */
2946 BFD_RELOC_TIC54X_16_OF_23,
2947
2948 /* This is a reloc for the tms320c54x, where the most
2949 significant 7 bits of a 23-bit extended address are placed into
2950 the opcode. */
2951 BFD_RELOC_TIC54X_MS7_OF_23,
2952
2953 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2954 BFD_RELOC_FR30_48,
2955
2956 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2957 two sections. */
2958 BFD_RELOC_FR30_20,
2959
2960 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2961 4 bits. */
2962 BFD_RELOC_FR30_6_IN_4,
2963
2964 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2965 into 8 bits. */
2966 BFD_RELOC_FR30_8_IN_8,
2967
2968 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2969 into 8 bits. */
2970 BFD_RELOC_FR30_9_IN_8,
2971
2972 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2973 into 8 bits. */
2974 BFD_RELOC_FR30_10_IN_8,
2975
2976 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2977 short offset into 8 bits. */
2978 BFD_RELOC_FR30_9_PCREL,
2979
2980 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2981 short offset into 11 bits. */
2982 BFD_RELOC_FR30_12_PCREL,
2983
2984 /* Motorola Mcore relocations. */
2985 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2986 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2987 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2988 BFD_RELOC_MCORE_PCREL_32,
2989 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2990 BFD_RELOC_MCORE_RVA,
2991
2992 /* These are relocations for the GETA instruction. */
2993 BFD_RELOC_MMIX_GETA,
2994 BFD_RELOC_MMIX_GETA_1,
2995 BFD_RELOC_MMIX_GETA_2,
2996 BFD_RELOC_MMIX_GETA_3,
2997
2998 /* These are relocations for a conditional branch instruction. */
2999 BFD_RELOC_MMIX_CBRANCH,
3000 BFD_RELOC_MMIX_CBRANCH_J,
3001 BFD_RELOC_MMIX_CBRANCH_1,
3002 BFD_RELOC_MMIX_CBRANCH_2,
3003 BFD_RELOC_MMIX_CBRANCH_3,
3004
3005 /* These are relocations for the PUSHJ instruction. */
3006 BFD_RELOC_MMIX_PUSHJ,
3007 BFD_RELOC_MMIX_PUSHJ_1,
3008 BFD_RELOC_MMIX_PUSHJ_2,
3009 BFD_RELOC_MMIX_PUSHJ_3,
3010 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3011
3012 /* These are relocations for the JMP instruction. */
3013 BFD_RELOC_MMIX_JMP,
3014 BFD_RELOC_MMIX_JMP_1,
3015 BFD_RELOC_MMIX_JMP_2,
3016 BFD_RELOC_MMIX_JMP_3,
3017
3018 /* This is a relocation for a relative address as in a GETA instruction or
3019 a branch. */
3020 BFD_RELOC_MMIX_ADDR19,
3021
3022 /* This is a relocation for a relative address as in a JMP instruction. */
3023 BFD_RELOC_MMIX_ADDR27,
3024
3025 /* This is a relocation for an instruction field that may be a general
3026 register or a value 0..255. */
3027 BFD_RELOC_MMIX_REG_OR_BYTE,
3028
3029 /* This is a relocation for an instruction field that may be a general
3030 register. */
3031 BFD_RELOC_MMIX_REG,
3032
3033 /* This is a relocation for two instruction fields holding a register and
3034 an offset, the equivalent of the relocation. */
3035 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3036
3037 /* This relocation is an assertion that the expression is not allocated as
3038 a global register. It does not modify contents. */
3039 BFD_RELOC_MMIX_LOCAL,
3040
3041 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3042 short offset into 7 bits. */
3043 BFD_RELOC_AVR_7_PCREL,
3044
3045 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3046 short offset into 12 bits. */
3047 BFD_RELOC_AVR_13_PCREL,
3048
3049 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3050 program memory address) into 16 bits. */
3051 BFD_RELOC_AVR_16_PM,
3052
3053 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3054 data memory address) into 8 bit immediate value of LDI insn. */
3055 BFD_RELOC_AVR_LO8_LDI,
3056
3057 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3058 of data memory address) into 8 bit immediate value of LDI insn. */
3059 BFD_RELOC_AVR_HI8_LDI,
3060
3061 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3062 of program memory address) into 8 bit immediate value of LDI insn. */
3063 BFD_RELOC_AVR_HH8_LDI,
3064
3065 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3066 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3067 BFD_RELOC_AVR_LO8_LDI_NEG,
3068
3069 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3070 (high 8 bit of data memory address) into 8 bit immediate value of
3071 SUBI insn. */
3072 BFD_RELOC_AVR_HI8_LDI_NEG,
3073
3074 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3075 (most high 8 bit of program memory address) into 8 bit immediate value
3076 of LDI or SUBI insn. */
3077 BFD_RELOC_AVR_HH8_LDI_NEG,
3078
3079 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3080 command address) into 8 bit immediate value of LDI insn. */
3081 BFD_RELOC_AVR_LO8_LDI_PM,
3082
3083 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3084 of command address) into 8 bit immediate value of LDI insn. */
3085 BFD_RELOC_AVR_HI8_LDI_PM,
3086
3087 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3088 of command address) into 8 bit immediate value of LDI insn. */
3089 BFD_RELOC_AVR_HH8_LDI_PM,
3090
3091 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3092 (usually command address) into 8 bit immediate value of SUBI insn. */
3093 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3094
3095 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3096 (high 8 bit of 16 bit command address) into 8 bit immediate value
3097 of SUBI insn. */
3098 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3099
3100 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3101 (high 6 bit of 22 bit command address) into 8 bit immediate
3102 value of SUBI insn. */
3103 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3104
3105 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3106 into 22 bits. */
3107 BFD_RELOC_AVR_CALL,
3108
3109 /* Direct 12 bit. */
3110 BFD_RELOC_390_12,
3111
3112 /* 12 bit GOT offset. */
3113 BFD_RELOC_390_GOT12,
3114
3115 /* 32 bit PC relative PLT address. */
3116 BFD_RELOC_390_PLT32,
3117
3118 /* Copy symbol at runtime. */
3119 BFD_RELOC_390_COPY,
3120
3121 /* Create GOT entry. */
3122 BFD_RELOC_390_GLOB_DAT,
3123
3124 /* Create PLT entry. */
3125 BFD_RELOC_390_JMP_SLOT,
3126
3127 /* Adjust by program base. */
3128 BFD_RELOC_390_RELATIVE,
3129
3130 /* 32 bit PC relative offset to GOT. */
3131 BFD_RELOC_390_GOTPC,
3132
3133 /* 16 bit GOT offset. */
3134 BFD_RELOC_390_GOT16,
3135
3136 /* PC relative 16 bit shifted by 1. */
3137 BFD_RELOC_390_PC16DBL,
3138
3139 /* 16 bit PC rel. PLT shifted by 1. */
3140 BFD_RELOC_390_PLT16DBL,
3141
3142 /* PC relative 32 bit shifted by 1. */
3143 BFD_RELOC_390_PC32DBL,
3144
3145 /* 32 bit PC rel. PLT shifted by 1. */
3146 BFD_RELOC_390_PLT32DBL,
3147
3148 /* 32 bit PC rel. GOT shifted by 1. */
3149 BFD_RELOC_390_GOTPCDBL,
3150
3151 /* 64 bit GOT offset. */
3152 BFD_RELOC_390_GOT64,
3153
3154 /* 64 bit PC relative PLT address. */
3155 BFD_RELOC_390_PLT64,
3156
3157 /* 32 bit rel. offset to GOT entry. */
3158 BFD_RELOC_390_GOTENT,
3159
3160 /* 64 bit offset to GOT. */
3161 BFD_RELOC_390_GOTOFF64,
3162
3163 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3164 BFD_RELOC_390_GOTPLT12,
3165
3166 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3167 BFD_RELOC_390_GOTPLT16,
3168
3169 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3170 BFD_RELOC_390_GOTPLT32,
3171
3172 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3173 BFD_RELOC_390_GOTPLT64,
3174
3175 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3176 BFD_RELOC_390_GOTPLTENT,
3177
3178 /* 16-bit rel. offset from the GOT to a PLT entry. */
3179 BFD_RELOC_390_PLTOFF16,
3180
3181 /* 32-bit rel. offset from the GOT to a PLT entry. */
3182 BFD_RELOC_390_PLTOFF32,
3183
3184 /* 64-bit rel. offset from the GOT to a PLT entry. */
3185 BFD_RELOC_390_PLTOFF64,
3186
3187 /* s390 tls relocations. */
3188 BFD_RELOC_390_TLS_LOAD,
3189 BFD_RELOC_390_TLS_GDCALL,
3190 BFD_RELOC_390_TLS_LDCALL,
3191 BFD_RELOC_390_TLS_GD32,
3192 BFD_RELOC_390_TLS_GD64,
3193 BFD_RELOC_390_TLS_GOTIE12,
3194 BFD_RELOC_390_TLS_GOTIE32,
3195 BFD_RELOC_390_TLS_GOTIE64,
3196 BFD_RELOC_390_TLS_LDM32,
3197 BFD_RELOC_390_TLS_LDM64,
3198 BFD_RELOC_390_TLS_IE32,
3199 BFD_RELOC_390_TLS_IE64,
3200 BFD_RELOC_390_TLS_IEENT,
3201 BFD_RELOC_390_TLS_LE32,
3202 BFD_RELOC_390_TLS_LE64,
3203 BFD_RELOC_390_TLS_LDO32,
3204 BFD_RELOC_390_TLS_LDO64,
3205 BFD_RELOC_390_TLS_DTPMOD,
3206 BFD_RELOC_390_TLS_DTPOFF,
3207 BFD_RELOC_390_TLS_TPOFF,
3208
3209 /* Long displacement extension. */
3210 BFD_RELOC_390_20,
3211 BFD_RELOC_390_GOT20,
3212 BFD_RELOC_390_GOTPLT20,
3213 BFD_RELOC_390_TLS_GOTIE20,
3214
3215 /* Scenix IP2K - 9-bit register number / data address */
3216 BFD_RELOC_IP2K_FR9,
3217
3218 /* Scenix IP2K - 4-bit register/data bank number */
3219 BFD_RELOC_IP2K_BANK,
3220
3221 /* Scenix IP2K - low 13 bits of instruction word address */
3222 BFD_RELOC_IP2K_ADDR16CJP,
3223
3224 /* Scenix IP2K - high 3 bits of instruction word address */
3225 BFD_RELOC_IP2K_PAGE3,
3226
3227 /* Scenix IP2K - ext/low/high 8 bits of data address */
3228 BFD_RELOC_IP2K_LO8DATA,
3229 BFD_RELOC_IP2K_HI8DATA,
3230 BFD_RELOC_IP2K_EX8DATA,
3231
3232 /* Scenix IP2K - low/high 8 bits of instruction word address */
3233 BFD_RELOC_IP2K_LO8INSN,
3234 BFD_RELOC_IP2K_HI8INSN,
3235
3236 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3237 BFD_RELOC_IP2K_PC_SKIP,
3238
3239 /* Scenix IP2K - 16 bit word address in text section. */
3240 BFD_RELOC_IP2K_TEXT,
3241
3242 /* Scenix IP2K - 7-bit sp or dp offset */
3243 BFD_RELOC_IP2K_FR_OFFSET,
3244
3245 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3246 BFD_RELOC_VPE4KMATH_DATA,
3247 BFD_RELOC_VPE4KMATH_INSN,
3248
3249 /* These two relocations are used by the linker to determine which of
3250 the entries in a C++ virtual function table are actually used. When
3251 the --gc-sections option is given, the linker will zero out the entries
3252 that are not used, so that the code for those functions need not be
3253 included in the output.
3254
3255 VTABLE_INHERIT is a zero-space relocation used to describe to the
3256 linker the inheritance tree of a C++ virtual function table. The
3257 relocation's symbol should be the parent class' vtable, and the
3258 relocation should be located at the child vtable.
3259
3260 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3261 virtual function table entry. The reloc's symbol should refer to the
3262 table of the class mentioned in the code. Off of that base, an offset
3263 describes the entry that is being used. For Rela hosts, this offset
3264 is stored in the reloc's addend. For Rel hosts, we are forced to put
3265 this offset in the reloc's section offset. */
3266 BFD_RELOC_VTABLE_INHERIT,
3267 BFD_RELOC_VTABLE_ENTRY,
3268
3269 /* Intel IA64 Relocations. */
3270 BFD_RELOC_IA64_IMM14,
3271 BFD_RELOC_IA64_IMM22,
3272 BFD_RELOC_IA64_IMM64,
3273 BFD_RELOC_IA64_DIR32MSB,
3274 BFD_RELOC_IA64_DIR32LSB,
3275 BFD_RELOC_IA64_DIR64MSB,
3276 BFD_RELOC_IA64_DIR64LSB,
3277 BFD_RELOC_IA64_GPREL22,
3278 BFD_RELOC_IA64_GPREL64I,
3279 BFD_RELOC_IA64_GPREL32MSB,
3280 BFD_RELOC_IA64_GPREL32LSB,
3281 BFD_RELOC_IA64_GPREL64MSB,
3282 BFD_RELOC_IA64_GPREL64LSB,
3283 BFD_RELOC_IA64_LTOFF22,
3284 BFD_RELOC_IA64_LTOFF64I,
3285 BFD_RELOC_IA64_PLTOFF22,
3286 BFD_RELOC_IA64_PLTOFF64I,
3287 BFD_RELOC_IA64_PLTOFF64MSB,
3288 BFD_RELOC_IA64_PLTOFF64LSB,
3289 BFD_RELOC_IA64_FPTR64I,
3290 BFD_RELOC_IA64_FPTR32MSB,
3291 BFD_RELOC_IA64_FPTR32LSB,
3292 BFD_RELOC_IA64_FPTR64MSB,
3293 BFD_RELOC_IA64_FPTR64LSB,
3294 BFD_RELOC_IA64_PCREL21B,
3295 BFD_RELOC_IA64_PCREL21BI,
3296 BFD_RELOC_IA64_PCREL21M,
3297 BFD_RELOC_IA64_PCREL21F,
3298 BFD_RELOC_IA64_PCREL22,
3299 BFD_RELOC_IA64_PCREL60B,
3300 BFD_RELOC_IA64_PCREL64I,
3301 BFD_RELOC_IA64_PCREL32MSB,
3302 BFD_RELOC_IA64_PCREL32LSB,
3303 BFD_RELOC_IA64_PCREL64MSB,
3304 BFD_RELOC_IA64_PCREL64LSB,
3305 BFD_RELOC_IA64_LTOFF_FPTR22,
3306 BFD_RELOC_IA64_LTOFF_FPTR64I,
3307 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3308 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3309 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3310 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3311 BFD_RELOC_IA64_SEGREL32MSB,
3312 BFD_RELOC_IA64_SEGREL32LSB,
3313 BFD_RELOC_IA64_SEGREL64MSB,
3314 BFD_RELOC_IA64_SEGREL64LSB,
3315 BFD_RELOC_IA64_SECREL32MSB,
3316 BFD_RELOC_IA64_SECREL32LSB,
3317 BFD_RELOC_IA64_SECREL64MSB,
3318 BFD_RELOC_IA64_SECREL64LSB,
3319 BFD_RELOC_IA64_REL32MSB,
3320 BFD_RELOC_IA64_REL32LSB,
3321 BFD_RELOC_IA64_REL64MSB,
3322 BFD_RELOC_IA64_REL64LSB,
3323 BFD_RELOC_IA64_LTV32MSB,
3324 BFD_RELOC_IA64_LTV32LSB,
3325 BFD_RELOC_IA64_LTV64MSB,
3326 BFD_RELOC_IA64_LTV64LSB,
3327 BFD_RELOC_IA64_IPLTMSB,
3328 BFD_RELOC_IA64_IPLTLSB,
3329 BFD_RELOC_IA64_COPY,
3330 BFD_RELOC_IA64_LTOFF22X,
3331 BFD_RELOC_IA64_LDXMOV,
3332 BFD_RELOC_IA64_TPREL14,
3333 BFD_RELOC_IA64_TPREL22,
3334 BFD_RELOC_IA64_TPREL64I,
3335 BFD_RELOC_IA64_TPREL64MSB,
3336 BFD_RELOC_IA64_TPREL64LSB,
3337 BFD_RELOC_IA64_LTOFF_TPREL22,
3338 BFD_RELOC_IA64_DTPMOD64MSB,
3339 BFD_RELOC_IA64_DTPMOD64LSB,
3340 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3341 BFD_RELOC_IA64_DTPREL14,
3342 BFD_RELOC_IA64_DTPREL22,
3343 BFD_RELOC_IA64_DTPREL64I,
3344 BFD_RELOC_IA64_DTPREL32MSB,
3345 BFD_RELOC_IA64_DTPREL32LSB,
3346 BFD_RELOC_IA64_DTPREL64MSB,
3347 BFD_RELOC_IA64_DTPREL64LSB,
3348 BFD_RELOC_IA64_LTOFF_DTPREL22,
3349
3350 /* Motorola 68HC11 reloc.
3351 This is the 8 bit high part of an absolute address. */
3352 BFD_RELOC_M68HC11_HI8,
3353
3354 /* Motorola 68HC11 reloc.
3355 This is the 8 bit low part of an absolute address. */
3356 BFD_RELOC_M68HC11_LO8,
3357
3358 /* Motorola 68HC11 reloc.
3359 This is the 3 bit of a value. */
3360 BFD_RELOC_M68HC11_3B,
3361
3362 /* Motorola 68HC11 reloc.
3363 This reloc marks the beginning of a jump/call instruction.
3364 It is used for linker relaxation to correctly identify beginning
3365 of instruction and change some branches to use PC-relative
3366 addressing mode. */
3367 BFD_RELOC_M68HC11_RL_JUMP,
3368
3369 /* Motorola 68HC11 reloc.
3370 This reloc marks a group of several instructions that gcc generates
3371 and for which the linker relaxation pass can modify and/or remove
3372 some of them. */
3373 BFD_RELOC_M68HC11_RL_GROUP,
3374
3375 /* Motorola 68HC11 reloc.
3376 This is the 16-bit lower part of an address. It is used for 'call'
3377 instruction to specify the symbol address without any special
3378 transformation (due to memory bank window). */
3379 BFD_RELOC_M68HC11_LO16,
3380
3381 /* Motorola 68HC11 reloc.
3382 This is a 8-bit reloc that specifies the page number of an address.
3383 It is used by 'call' instruction to specify the page number of
3384 the symbol. */
3385 BFD_RELOC_M68HC11_PAGE,
3386
3387 /* Motorola 68HC11 reloc.
3388 This is a 24-bit reloc that represents the address with a 16-bit
3389 value and a 8-bit page number. The symbol address is transformed
3390 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3391 BFD_RELOC_M68HC11_24,
3392
3393 /* Motorola 68HC12 reloc.
3394 This is the 5 bits of a value. */
3395 BFD_RELOC_M68HC12_5B,
3396
3397 /* NS CR16C Relocations. */
3398 BFD_RELOC_16C_NUM08,
3399 BFD_RELOC_16C_NUM08_C,
3400 BFD_RELOC_16C_NUM16,
3401 BFD_RELOC_16C_NUM16_C,
3402 BFD_RELOC_16C_NUM32,
3403 BFD_RELOC_16C_NUM32_C,
3404 BFD_RELOC_16C_DISP04,
3405 BFD_RELOC_16C_DISP04_C,
3406 BFD_RELOC_16C_DISP08,
3407 BFD_RELOC_16C_DISP08_C,
3408 BFD_RELOC_16C_DISP16,
3409 BFD_RELOC_16C_DISP16_C,
3410 BFD_RELOC_16C_DISP24,
3411 BFD_RELOC_16C_DISP24_C,
3412 BFD_RELOC_16C_DISP24a,
3413 BFD_RELOC_16C_DISP24a_C,
3414 BFD_RELOC_16C_REG04,
3415 BFD_RELOC_16C_REG04_C,
3416 BFD_RELOC_16C_REG04a,
3417 BFD_RELOC_16C_REG04a_C,
3418 BFD_RELOC_16C_REG14,
3419 BFD_RELOC_16C_REG14_C,
3420 BFD_RELOC_16C_REG16,
3421 BFD_RELOC_16C_REG16_C,
3422 BFD_RELOC_16C_REG20,
3423 BFD_RELOC_16C_REG20_C,
3424 BFD_RELOC_16C_ABS20,
3425 BFD_RELOC_16C_ABS20_C,
3426 BFD_RELOC_16C_ABS24,
3427 BFD_RELOC_16C_ABS24_C,
3428 BFD_RELOC_16C_IMM04,
3429 BFD_RELOC_16C_IMM04_C,
3430 BFD_RELOC_16C_IMM16,
3431 BFD_RELOC_16C_IMM16_C,
3432 BFD_RELOC_16C_IMM20,
3433 BFD_RELOC_16C_IMM20_C,
3434 BFD_RELOC_16C_IMM24,
3435 BFD_RELOC_16C_IMM24_C,
3436 BFD_RELOC_16C_IMM32,
3437 BFD_RELOC_16C_IMM32_C,
3438
3439 /* These relocs are only used within the CRIS assembler. They are not
3440 (at present) written to any object files. */
3441 BFD_RELOC_CRIS_BDISP8,
3442 BFD_RELOC_CRIS_UNSIGNED_5,
3443 BFD_RELOC_CRIS_SIGNED_6,
3444 BFD_RELOC_CRIS_UNSIGNED_6,
3445 BFD_RELOC_CRIS_UNSIGNED_4,
3446
3447 /* Relocs used in ELF shared libraries for CRIS. */
3448 BFD_RELOC_CRIS_COPY,
3449 BFD_RELOC_CRIS_GLOB_DAT,
3450 BFD_RELOC_CRIS_JUMP_SLOT,
3451 BFD_RELOC_CRIS_RELATIVE,
3452
3453 /* 32-bit offset to symbol-entry within GOT. */
3454 BFD_RELOC_CRIS_32_GOT,
3455
3456 /* 16-bit offset to symbol-entry within GOT. */
3457 BFD_RELOC_CRIS_16_GOT,
3458
3459 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3460 BFD_RELOC_CRIS_32_GOTPLT,
3461
3462 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3463 BFD_RELOC_CRIS_16_GOTPLT,
3464
3465 /* 32-bit offset to symbol, relative to GOT. */
3466 BFD_RELOC_CRIS_32_GOTREL,
3467
3468 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3469 BFD_RELOC_CRIS_32_PLT_GOTREL,
3470
3471 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3472 BFD_RELOC_CRIS_32_PLT_PCREL,
3473
3474 /* Intel i860 Relocations. */
3475 BFD_RELOC_860_COPY,
3476 BFD_RELOC_860_GLOB_DAT,
3477 BFD_RELOC_860_JUMP_SLOT,
3478 BFD_RELOC_860_RELATIVE,
3479 BFD_RELOC_860_PC26,
3480 BFD_RELOC_860_PLT26,
3481 BFD_RELOC_860_PC16,
3482 BFD_RELOC_860_LOW0,
3483 BFD_RELOC_860_SPLIT0,
3484 BFD_RELOC_860_LOW1,
3485 BFD_RELOC_860_SPLIT1,
3486 BFD_RELOC_860_LOW2,
3487 BFD_RELOC_860_SPLIT2,
3488 BFD_RELOC_860_LOW3,
3489 BFD_RELOC_860_LOGOT0,
3490 BFD_RELOC_860_SPGOT0,
3491 BFD_RELOC_860_LOGOT1,
3492 BFD_RELOC_860_SPGOT1,
3493 BFD_RELOC_860_LOGOTOFF0,
3494 BFD_RELOC_860_SPGOTOFF0,
3495 BFD_RELOC_860_LOGOTOFF1,
3496 BFD_RELOC_860_SPGOTOFF1,
3497 BFD_RELOC_860_LOGOTOFF2,
3498 BFD_RELOC_860_LOGOTOFF3,
3499 BFD_RELOC_860_LOPC,
3500 BFD_RELOC_860_HIGHADJ,
3501 BFD_RELOC_860_HAGOT,
3502 BFD_RELOC_860_HAGOTOFF,
3503 BFD_RELOC_860_HAPC,
3504 BFD_RELOC_860_HIGH,
3505 BFD_RELOC_860_HIGOT,
3506 BFD_RELOC_860_HIGOTOFF,
3507
3508 /* OpenRISC Relocations. */
3509 BFD_RELOC_OPENRISC_ABS_26,
3510 BFD_RELOC_OPENRISC_REL_26,
3511
3512 /* H8 elf Relocations. */
3513 BFD_RELOC_H8_DIR16A8,
3514 BFD_RELOC_H8_DIR16R8,
3515 BFD_RELOC_H8_DIR24A8,
3516 BFD_RELOC_H8_DIR24R8,
3517 BFD_RELOC_H8_DIR32A16,
3518
3519 /* Sony Xstormy16 Relocations. */
3520 BFD_RELOC_XSTORMY16_REL_12,
3521 BFD_RELOC_XSTORMY16_12,
3522 BFD_RELOC_XSTORMY16_24,
3523 BFD_RELOC_XSTORMY16_FPTR16,
3524
3525 /* Relocations used by VAX ELF. */
3526 BFD_RELOC_VAX_GLOB_DAT,
3527 BFD_RELOC_VAX_JMP_SLOT,
3528 BFD_RELOC_VAX_RELATIVE,
3529
3530 /* msp430 specific relocation codes */
3531 BFD_RELOC_MSP430_10_PCREL,
3532 BFD_RELOC_MSP430_16_PCREL,
3533 BFD_RELOC_MSP430_16,
3534 BFD_RELOC_MSP430_16_PCREL_BYTE,
3535 BFD_RELOC_MSP430_16_BYTE,
3536
3537 /* IQ2000 Relocations. */
3538 BFD_RELOC_IQ2000_OFFSET_16,
3539 BFD_RELOC_IQ2000_OFFSET_21,
3540 BFD_RELOC_IQ2000_UHI16,
3541
3542 /* Special Xtensa relocation used only by PLT entries in ELF shared
3543 objects to indicate that the runtime linker should set the value
3544 to one of its own internal functions or data structures. */
3545 BFD_RELOC_XTENSA_RTLD,
3546
3547 /* Xtensa relocations for ELF shared objects. */
3548 BFD_RELOC_XTENSA_GLOB_DAT,
3549 BFD_RELOC_XTENSA_JMP_SLOT,
3550 BFD_RELOC_XTENSA_RELATIVE,
3551
3552 /* Xtensa relocation used in ELF object files for symbols that may require
3553 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3554 BFD_RELOC_XTENSA_PLT,
3555
3556 /* Generic Xtensa relocations. Only the operand number is encoded
3557 in the relocation. The details are determined by extracting the
3558 instruction opcode. */
3559 BFD_RELOC_XTENSA_OP0,
3560 BFD_RELOC_XTENSA_OP1,
3561 BFD_RELOC_XTENSA_OP2,
3562
3563 /* Xtensa relocation to mark that the assembler expanded the
3564 instructions from an original target. The expansion size is
3565 encoded in the reloc size. */
3566 BFD_RELOC_XTENSA_ASM_EXPAND,
3567
3568 /* Xtensa relocation to mark that the linker should simplify
3569 assembler-expanded instructions. This is commonly used
3570 internally by the linker after analysis of a
3571 BFD_RELOC_XTENSA_ASM_EXPAND. */
3572 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3573 BFD_RELOC_UNUSED };
3574 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3575 reloc_howto_type *bfd_reloc_type_lookup
3576 (bfd *abfd, bfd_reloc_code_real_type code);
3577
3578 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3579
3580 /* Extracted from syms.c. */
3581
3582 typedef struct bfd_symbol
3583 {
3584 /* A pointer to the BFD which owns the symbol. This information
3585 is necessary so that a back end can work out what additional
3586 information (invisible to the application writer) is carried
3587 with the symbol.
3588
3589 This field is *almost* redundant, since you can use section->owner
3590 instead, except that some symbols point to the global sections
3591 bfd_{abs,com,und}_section. This could be fixed by making
3592 these globals be per-bfd (or per-target-flavor). FIXME. */
3593 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3594
3595 /* The text of the symbol. The name is left alone, and not copied; the
3596 application may not alter it. */
3597 const char *name;
3598
3599 /* The value of the symbol. This really should be a union of a
3600 numeric value with a pointer, since some flags indicate that
3601 a pointer to another symbol is stored here. */
3602 symvalue value;
3603
3604 /* Attributes of a symbol. */
3605 #define BSF_NO_FLAGS 0x00
3606
3607 /* The symbol has local scope; <<static>> in <<C>>. The value
3608 is the offset into the section of the data. */
3609 #define BSF_LOCAL 0x01
3610
3611 /* The symbol has global scope; initialized data in <<C>>. The
3612 value is the offset into the section of the data. */
3613 #define BSF_GLOBAL 0x02
3614
3615 /* The symbol has global scope and is exported. The value is
3616 the offset into the section of the data. */
3617 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3618
3619 /* A normal C symbol would be one of:
3620 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3621 <<BSF_GLOBAL>>. */
3622
3623 /* The symbol is a debugging record. The value has an arbitrary
3624 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3625 #define BSF_DEBUGGING 0x08
3626
3627 /* The symbol denotes a function entry point. Used in ELF,
3628 perhaps others someday. */
3629 #define BSF_FUNCTION 0x10
3630
3631 /* Used by the linker. */
3632 #define BSF_KEEP 0x20
3633 #define BSF_KEEP_G 0x40
3634
3635 /* A weak global symbol, overridable without warnings by
3636 a regular global symbol of the same name. */
3637 #define BSF_WEAK 0x80
3638
3639 /* This symbol was created to point to a section, e.g. ELF's
3640 STT_SECTION symbols. */
3641 #define BSF_SECTION_SYM 0x100
3642
3643 /* The symbol used to be a common symbol, but now it is
3644 allocated. */
3645 #define BSF_OLD_COMMON 0x200
3646
3647 /* The default value for common data. */
3648 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3649
3650 /* In some files the type of a symbol sometimes alters its
3651 location in an output file - ie in coff a <<ISFCN>> symbol
3652 which is also <<C_EXT>> symbol appears where it was
3653 declared and not at the end of a section. This bit is set
3654 by the target BFD part to convey this information. */
3655 #define BSF_NOT_AT_END 0x400
3656
3657 /* Signal that the symbol is the label of constructor section. */
3658 #define BSF_CONSTRUCTOR 0x800
3659
3660 /* Signal that the symbol is a warning symbol. The name is a
3661 warning. The name of the next symbol is the one to warn about;
3662 if a reference is made to a symbol with the same name as the next
3663 symbol, a warning is issued by the linker. */
3664 #define BSF_WARNING 0x1000
3665
3666 /* Signal that the symbol is indirect. This symbol is an indirect
3667 pointer to the symbol with the same name as the next symbol. */
3668 #define BSF_INDIRECT 0x2000
3669
3670 /* BSF_FILE marks symbols that contain a file name. This is used
3671 for ELF STT_FILE symbols. */
3672 #define BSF_FILE 0x4000
3673
3674 /* Symbol is from dynamic linking information. */
3675 #define BSF_DYNAMIC 0x8000
3676
3677 /* The symbol denotes a data object. Used in ELF, and perhaps
3678 others someday. */
3679 #define BSF_OBJECT 0x10000
3680
3681 /* This symbol is a debugging symbol. The value is the offset
3682 into the section of the data. BSF_DEBUGGING should be set
3683 as well. */
3684 #define BSF_DEBUGGING_RELOC 0x20000
3685
3686 /* This symbol is thread local. Used in ELF. */
3687 #define BSF_THREAD_LOCAL 0x40000
3688
3689 flagword flags;
3690
3691 /* A pointer to the section to which this symbol is
3692 relative. This will always be non NULL, there are special
3693 sections for undefined and absolute symbols. */
3694 struct bfd_section *section;
3695
3696 /* Back end special data. */
3697 union
3698 {
3699 void *p;
3700 bfd_vma i;
3701 }
3702 udata;
3703 }
3704 asymbol;
3705
3706 #define bfd_get_symtab_upper_bound(abfd) \
3707 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3708
3709 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3710
3711 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3712
3713 #define bfd_is_local_label_name(abfd, name) \
3714 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3715
3716 #define bfd_canonicalize_symtab(abfd, location) \
3717 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3718
3719 bfd_boolean bfd_set_symtab
3720 (bfd *abfd, asymbol **location, unsigned int count);
3721
3722 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3723
3724 #define bfd_make_empty_symbol(abfd) \
3725 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3726
3727 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3728
3729 #define bfd_make_debug_symbol(abfd,ptr,size) \
3730 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3731
3732 int bfd_decode_symclass (asymbol *symbol);
3733
3734 bfd_boolean bfd_is_undefined_symclass (int symclass);
3735
3736 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3737
3738 bfd_boolean bfd_copy_private_symbol_data
3739 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3740
3741 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3742 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3743 (ibfd, isymbol, obfd, osymbol))
3744
3745 /* Extracted from bfd.c. */
3746 struct bfd
3747 {
3748 /* A unique identifier of the BFD */
3749 unsigned int id;
3750
3751 /* The filename the application opened the BFD with. */
3752 const char *filename;
3753
3754 /* A pointer to the target jump table. */
3755 const struct bfd_target *xvec;
3756
3757 /* The IOSTREAM, and corresponding IO vector that provide access
3758 to the file backing the BFD. */
3759 void *iostream;
3760 const struct bfd_iovec *iovec;
3761
3762 /* Is the file descriptor being cached? That is, can it be closed as
3763 needed, and re-opened when accessed later? */
3764 bfd_boolean cacheable;
3765
3766 /* Marks whether there was a default target specified when the
3767 BFD was opened. This is used to select which matching algorithm
3768 to use to choose the back end. */
3769 bfd_boolean target_defaulted;
3770
3771 /* The caching routines use these to maintain a
3772 least-recently-used list of BFDs. */
3773 struct bfd *lru_prev, *lru_next;
3774
3775 /* When a file is closed by the caching routines, BFD retains
3776 state information on the file here... */
3777 ufile_ptr where;
3778
3779 /* ... and here: (``once'' means at least once). */
3780 bfd_boolean opened_once;
3781
3782 /* Set if we have a locally maintained mtime value, rather than
3783 getting it from the file each time. */
3784 bfd_boolean mtime_set;
3785
3786 /* File modified time, if mtime_set is TRUE. */
3787 long mtime;
3788
3789 /* Reserved for an unimplemented file locking extension. */
3790 int ifd;
3791
3792 /* The format which belongs to the BFD. (object, core, etc.) */
3793 bfd_format format;
3794
3795 /* The direction with which the BFD was opened. */
3796 enum bfd_direction
3797 {
3798 no_direction = 0,
3799 read_direction = 1,
3800 write_direction = 2,
3801 both_direction = 3
3802 }
3803 direction;
3804
3805 /* Format_specific flags. */
3806 flagword flags;
3807
3808 /* Currently my_archive is tested before adding origin to
3809 anything. I believe that this can become always an add of
3810 origin, with origin set to 0 for non archive files. */
3811 ufile_ptr origin;
3812
3813 /* Remember when output has begun, to stop strange things
3814 from happening. */
3815 bfd_boolean output_has_begun;
3816
3817 /* A hash table for section names. */
3818 struct bfd_hash_table section_htab;
3819
3820 /* Pointer to linked list of sections. */
3821 struct bfd_section *sections;
3822
3823 /* The place where we add to the section list. */
3824 struct bfd_section **section_tail;
3825
3826 /* The number of sections. */
3827 unsigned int section_count;
3828
3829 /* Stuff only useful for object files:
3830 The start address. */
3831 bfd_vma start_address;
3832
3833 /* Used for input and output. */
3834 unsigned int symcount;
3835
3836 /* Symbol table for output BFD (with symcount entries). */
3837 struct bfd_symbol **outsymbols;
3838
3839 /* Used for slurped dynamic symbol tables. */
3840 unsigned int dynsymcount;
3841
3842 /* Pointer to structure which contains architecture information. */
3843 const struct bfd_arch_info *arch_info;
3844
3845 /* Stuff only useful for archives. */
3846 void *arelt_data;
3847 struct bfd *my_archive; /* The containing archive BFD. */
3848 struct bfd *next; /* The next BFD in the archive. */
3849 struct bfd *archive_head; /* The first BFD in the archive. */
3850 bfd_boolean has_armap;
3851
3852 /* A chain of BFD structures involved in a link. */
3853 struct bfd *link_next;
3854
3855 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3856 be used only for archive elements. */
3857 int archive_pass;
3858
3859 /* Used by the back end to hold private data. */
3860 union
3861 {
3862 struct aout_data_struct *aout_data;
3863 struct artdata *aout_ar_data;
3864 struct _oasys_data *oasys_obj_data;
3865 struct _oasys_ar_data *oasys_ar_data;
3866 struct coff_tdata *coff_obj_data;
3867 struct pe_tdata *pe_obj_data;
3868 struct xcoff_tdata *xcoff_obj_data;
3869 struct ecoff_tdata *ecoff_obj_data;
3870 struct ieee_data_struct *ieee_data;
3871 struct ieee_ar_data_struct *ieee_ar_data;
3872 struct srec_data_struct *srec_data;
3873 struct ihex_data_struct *ihex_data;
3874 struct tekhex_data_struct *tekhex_data;
3875 struct elf_obj_tdata *elf_obj_data;
3876 struct nlm_obj_tdata *nlm_obj_data;
3877 struct bout_data_struct *bout_data;
3878 struct mmo_data_struct *mmo_data;
3879 struct sun_core_struct *sun_core_data;
3880 struct sco5_core_struct *sco5_core_data;
3881 struct trad_core_struct *trad_core_data;
3882 struct som_data_struct *som_data;
3883 struct hpux_core_struct *hpux_core_data;
3884 struct hppabsd_core_struct *hppabsd_core_data;
3885 struct sgi_core_struct *sgi_core_data;
3886 struct lynx_core_struct *lynx_core_data;
3887 struct osf_core_struct *osf_core_data;
3888 struct cisco_core_struct *cisco_core_data;
3889 struct versados_data_struct *versados_data;
3890 struct netbsd_core_struct *netbsd_core_data;
3891 struct mach_o_data_struct *mach_o_data;
3892 struct mach_o_fat_data_struct *mach_o_fat_data;
3893 struct bfd_pef_data_struct *pef_data;
3894 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3895 struct bfd_sym_data_struct *sym_data;
3896 void *any;
3897 }
3898 tdata;
3899
3900 /* Used by the application to hold private data. */
3901 void *usrdata;
3902
3903 /* Where all the allocated stuff under this BFD goes. This is a
3904 struct objalloc *, but we use void * to avoid requiring the inclusion
3905 of objalloc.h. */
3906 void *memory;
3907 };
3908
3909 typedef enum bfd_error
3910 {
3911 bfd_error_no_error = 0,
3912 bfd_error_system_call,
3913 bfd_error_invalid_target,
3914 bfd_error_wrong_format,
3915 bfd_error_wrong_object_format,
3916 bfd_error_invalid_operation,
3917 bfd_error_no_memory,
3918 bfd_error_no_symbols,
3919 bfd_error_no_armap,
3920 bfd_error_no_more_archived_files,
3921 bfd_error_malformed_archive,
3922 bfd_error_file_not_recognized,
3923 bfd_error_file_ambiguously_recognized,
3924 bfd_error_no_contents,
3925 bfd_error_nonrepresentable_section,
3926 bfd_error_no_debug_section,
3927 bfd_error_bad_value,
3928 bfd_error_file_truncated,
3929 bfd_error_file_too_big,
3930 bfd_error_invalid_error_code
3931 }
3932 bfd_error_type;
3933
3934 bfd_error_type bfd_get_error (void);
3935
3936 void bfd_set_error (bfd_error_type error_tag);
3937
3938 const char *bfd_errmsg (bfd_error_type error_tag);
3939
3940 void bfd_perror (const char *message);
3941
3942 typedef void (*bfd_error_handler_type) (const char *, ...);
3943
3944 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3945
3946 void bfd_set_error_program_name (const char *);
3947
3948 bfd_error_handler_type bfd_get_error_handler (void);
3949
3950 const char *bfd_archive_filename (bfd *);
3951
3952 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3953
3954 long bfd_canonicalize_reloc
3955 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3956
3957 void bfd_set_reloc
3958 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3959
3960 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3961
3962 int bfd_get_arch_size (bfd *abfd);
3963
3964 int bfd_get_sign_extend_vma (bfd *abfd);
3965
3966 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3967
3968 unsigned int bfd_get_gp_size (bfd *abfd);
3969
3970 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3971
3972 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3973
3974 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
3975
3976 #define bfd_copy_private_header_data(ibfd, obfd) \
3977 BFD_SEND (obfd, _bfd_copy_private_header_data, \
3978 (ibfd, obfd))
3979 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3980
3981 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3982 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3983 (ibfd, obfd))
3984 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3985
3986 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3987 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3988 (ibfd, obfd))
3989 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3990
3991 #define bfd_set_private_flags(abfd, flags) \
3992 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3993 #define bfd_sizeof_headers(abfd, reloc) \
3994 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3995
3996 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3997 BFD_SEND (abfd, _bfd_find_nearest_line, \
3998 (abfd, sec, syms, off, file, func, line))
3999
4000 #define bfd_debug_info_start(abfd) \
4001 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4002
4003 #define bfd_debug_info_end(abfd) \
4004 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4005
4006 #define bfd_debug_info_accumulate(abfd, section) \
4007 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4008
4009 #define bfd_stat_arch_elt(abfd, stat) \
4010 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4011
4012 #define bfd_update_armap_timestamp(abfd) \
4013 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4014
4015 #define bfd_set_arch_mach(abfd, arch, mach)\
4016 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4017
4018 #define bfd_relax_section(abfd, section, link_info, again) \
4019 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4020
4021 #define bfd_gc_sections(abfd, link_info) \
4022 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4023
4024 #define bfd_merge_sections(abfd, link_info) \
4025 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4026
4027 #define bfd_is_group_section(abfd, sec) \
4028 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4029
4030 #define bfd_discard_group(abfd, sec) \
4031 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4032
4033 #define bfd_link_hash_table_create(abfd) \
4034 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4035
4036 #define bfd_link_hash_table_free(abfd, hash) \
4037 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4038
4039 #define bfd_link_add_symbols(abfd, info) \
4040 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4041
4042 #define bfd_link_just_syms(sec, info) \
4043 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4044
4045 #define bfd_final_link(abfd, info) \
4046 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4047
4048 #define bfd_free_cached_info(abfd) \
4049 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4050
4051 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4052 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4053
4054 #define bfd_print_private_bfd_data(abfd, file)\
4055 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4056
4057 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4058 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4059
4060 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4061 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4062
4063 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4064 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4065
4066 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4067 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4068
4069 extern bfd_byte *bfd_get_relocated_section_contents
4070 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4071 bfd_boolean, asymbol **);
4072
4073 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4074
4075 struct bfd_preserve
4076 {
4077 void *marker;
4078 void *tdata;
4079 flagword flags;
4080 const struct bfd_arch_info *arch_info;
4081 struct bfd_section *sections;
4082 struct bfd_section **section_tail;
4083 unsigned int section_count;
4084 struct bfd_hash_table section_htab;
4085 };
4086
4087 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4088
4089 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4090
4091 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4092
4093 char *bfd_get_section_ident (asection *sec);
4094
4095 /* Extracted from archive.c. */
4096 symindex bfd_get_next_mapent
4097 (bfd *abfd, symindex previous, carsym **sym);
4098
4099 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4100
4101 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4102
4103 /* Extracted from corefile.c. */
4104 const char *bfd_core_file_failing_command (bfd *abfd);
4105
4106 int bfd_core_file_failing_signal (bfd *abfd);
4107
4108 bfd_boolean core_file_matches_executable_p
4109 (bfd *core_bfd, bfd *exec_bfd);
4110
4111 /* Extracted from targets.c. */
4112 #define BFD_SEND(bfd, message, arglist) \
4113 ((*((bfd)->xvec->message)) arglist)
4114
4115 #ifdef DEBUG_BFD_SEND
4116 #undef BFD_SEND
4117 #define BFD_SEND(bfd, message, arglist) \
4118 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4119 ((*((bfd)->xvec->message)) arglist) : \
4120 (bfd_assert (__FILE__,__LINE__), NULL))
4121 #endif
4122 #define BFD_SEND_FMT(bfd, message, arglist) \
4123 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4124
4125 #ifdef DEBUG_BFD_SEND
4126 #undef BFD_SEND_FMT
4127 #define BFD_SEND_FMT(bfd, message, arglist) \
4128 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4129 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4130 (bfd_assert (__FILE__,__LINE__), NULL))
4131 #endif
4132
4133 enum bfd_flavour
4134 {
4135 bfd_target_unknown_flavour,
4136 bfd_target_aout_flavour,
4137 bfd_target_coff_flavour,
4138 bfd_target_ecoff_flavour,
4139 bfd_target_xcoff_flavour,
4140 bfd_target_elf_flavour,
4141 bfd_target_ieee_flavour,
4142 bfd_target_nlm_flavour,
4143 bfd_target_oasys_flavour,
4144 bfd_target_tekhex_flavour,
4145 bfd_target_srec_flavour,
4146 bfd_target_ihex_flavour,
4147 bfd_target_som_flavour,
4148 bfd_target_os9k_flavour,
4149 bfd_target_versados_flavour,
4150 bfd_target_msdos_flavour,
4151 bfd_target_ovax_flavour,
4152 bfd_target_evax_flavour,
4153 bfd_target_mmo_flavour,
4154 bfd_target_mach_o_flavour,
4155 bfd_target_pef_flavour,
4156 bfd_target_pef_xlib_flavour,
4157 bfd_target_sym_flavour
4158 };
4159
4160 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4161
4162 /* Forward declaration. */
4163 typedef struct bfd_link_info _bfd_link_info;
4164
4165 typedef struct bfd_target
4166 {
4167 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4168 char *name;
4169
4170 /* The "flavour" of a back end is a general indication about
4171 the contents of a file. */
4172 enum bfd_flavour flavour;
4173
4174 /* The order of bytes within the data area of a file. */
4175 enum bfd_endian byteorder;
4176
4177 /* The order of bytes within the header parts of a file. */
4178 enum bfd_endian header_byteorder;
4179
4180 /* A mask of all the flags which an executable may have set -
4181 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4182 flagword object_flags;
4183
4184 /* A mask of all the flags which a section may have set - from
4185 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4186 flagword section_flags;
4187
4188 /* The character normally found at the front of a symbol.
4189 (if any), perhaps `_'. */
4190 char symbol_leading_char;
4191
4192 /* The pad character for file names within an archive header. */
4193 char ar_pad_char;
4194
4195 /* The maximum number of characters in an archive header. */
4196 unsigned short ar_max_namelen;
4197
4198 /* Entries for byte swapping for data. These are different from the
4199 other entry points, since they don't take a BFD asthe first argument.
4200 Certain other handlers could do the same. */
4201 bfd_uint64_t (*bfd_getx64) (const void *);
4202 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4203 void (*bfd_putx64) (bfd_uint64_t, void *);
4204 bfd_vma (*bfd_getx32) (const void *);
4205 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4206 void (*bfd_putx32) (bfd_vma, void *);
4207 bfd_vma (*bfd_getx16) (const void *);
4208 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4209 void (*bfd_putx16) (bfd_vma, void *);
4210
4211 /* Byte swapping for the headers. */
4212 bfd_uint64_t (*bfd_h_getx64) (const void *);
4213 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4214 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4215 bfd_vma (*bfd_h_getx32) (const void *);
4216 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4217 void (*bfd_h_putx32) (bfd_vma, void *);
4218 bfd_vma (*bfd_h_getx16) (const void *);
4219 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4220 void (*bfd_h_putx16) (bfd_vma, void *);
4221
4222 /* Format dependent routines: these are vectors of entry points
4223 within the target vector structure, one for each format to check. */
4224
4225 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4226 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4227
4228 /* Set the format of a file being written. */
4229 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4230
4231 /* Write cached information into a file being written, at <<bfd_close>>. */
4232 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4233
4234
4235 /* Generic entry points. */
4236 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4237 NAME##_close_and_cleanup, \
4238 NAME##_bfd_free_cached_info, \
4239 NAME##_new_section_hook, \
4240 NAME##_get_section_contents, \
4241 NAME##_get_section_contents_in_window
4242
4243 /* Called when the BFD is being closed to do any necessary cleanup. */
4244 bfd_boolean (*_close_and_cleanup) (bfd *);
4245 /* Ask the BFD to free all cached information. */
4246 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4247 /* Called when a new section is created. */
4248 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4249 /* Read the contents of a section. */
4250 bfd_boolean (*_bfd_get_section_contents)
4251 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4252 bfd_boolean (*_bfd_get_section_contents_in_window)
4253 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4254
4255 /* Entry points to copy private data. */
4256 #define BFD_JUMP_TABLE_COPY(NAME) \
4257 NAME##_bfd_copy_private_bfd_data, \
4258 NAME##_bfd_merge_private_bfd_data, \
4259 NAME##_bfd_copy_private_section_data, \
4260 NAME##_bfd_copy_private_symbol_data, \
4261 NAME##_bfd_copy_private_header_data, \
4262 NAME##_bfd_set_private_flags, \
4263 NAME##_bfd_print_private_bfd_data
4264
4265 /* Called to copy BFD general private data from one object file
4266 to another. */
4267 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4268 /* Called to merge BFD general private data from one object file
4269 to a common output file when linking. */
4270 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4271 /* Called to copy BFD private section data from one object file
4272 to another. */
4273 bfd_boolean (*_bfd_copy_private_section_data)
4274 (bfd *, sec_ptr, bfd *, sec_ptr);
4275 /* Called to copy BFD private symbol data from one symbol
4276 to another. */
4277 bfd_boolean (*_bfd_copy_private_symbol_data)
4278 (bfd *, asymbol *, bfd *, asymbol *);
4279 /* Called to copy BFD private header data from one object file
4280 to another. */
4281 bfd_boolean (*_bfd_copy_private_header_data)
4282 (bfd *, bfd *);
4283 /* Called to set private backend flags. */
4284 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4285
4286 /* Called to print private BFD data. */
4287 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4288
4289 /* Core file entry points. */
4290 #define BFD_JUMP_TABLE_CORE(NAME) \
4291 NAME##_core_file_failing_command, \
4292 NAME##_core_file_failing_signal, \
4293 NAME##_core_file_matches_executable_p
4294
4295 char * (*_core_file_failing_command) (bfd *);
4296 int (*_core_file_failing_signal) (bfd *);
4297 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4298
4299 /* Archive entry points. */
4300 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4301 NAME##_slurp_armap, \
4302 NAME##_slurp_extended_name_table, \
4303 NAME##_construct_extended_name_table, \
4304 NAME##_truncate_arname, \
4305 NAME##_write_armap, \
4306 NAME##_read_ar_hdr, \
4307 NAME##_openr_next_archived_file, \
4308 NAME##_get_elt_at_index, \
4309 NAME##_generic_stat_arch_elt, \
4310 NAME##_update_armap_timestamp
4311
4312 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4313 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4314 bfd_boolean (*_bfd_construct_extended_name_table)
4315 (bfd *, char **, bfd_size_type *, const char **);
4316 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4317 bfd_boolean (*write_armap)
4318 (bfd *, unsigned int, struct orl *, unsigned int, int);
4319 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4320 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4321 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4322 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4323 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4324 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4325
4326 /* Entry points used for symbols. */
4327 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4328 NAME##_get_symtab_upper_bound, \
4329 NAME##_canonicalize_symtab, \
4330 NAME##_make_empty_symbol, \
4331 NAME##_print_symbol, \
4332 NAME##_get_symbol_info, \
4333 NAME##_bfd_is_local_label_name, \
4334 NAME##_get_lineno, \
4335 NAME##_find_nearest_line, \
4336 NAME##_bfd_make_debug_symbol, \
4337 NAME##_read_minisymbols, \
4338 NAME##_minisymbol_to_symbol
4339
4340 long (*_bfd_get_symtab_upper_bound) (bfd *);
4341 long (*_bfd_canonicalize_symtab)
4342 (bfd *, struct bfd_symbol **);
4343 struct bfd_symbol *
4344 (*_bfd_make_empty_symbol) (bfd *);
4345 void (*_bfd_print_symbol)
4346 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4347 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4348 void (*_bfd_get_symbol_info)
4349 (bfd *, struct bfd_symbol *, symbol_info *);
4350 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4351 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4352
4353 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4354 bfd_boolean (*_bfd_find_nearest_line)
4355 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4356 const char **, const char **, unsigned int *);
4357 /* Back-door to allow format-aware applications to create debug symbols
4358 while using BFD for everything else. Currently used by the assembler
4359 when creating COFF files. */
4360 asymbol * (*_bfd_make_debug_symbol)
4361 (bfd *, void *, unsigned long size);
4362 #define bfd_read_minisymbols(b, d, m, s) \
4363 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4364 long (*_read_minisymbols)
4365 (bfd *, bfd_boolean, void **, unsigned int *);
4366 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4367 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4368 asymbol * (*_minisymbol_to_symbol)
4369 (bfd *, bfd_boolean, const void *, asymbol *);
4370
4371 /* Routines for relocs. */
4372 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4373 NAME##_get_reloc_upper_bound, \
4374 NAME##_canonicalize_reloc, \
4375 NAME##_bfd_reloc_type_lookup
4376
4377 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4378 long (*_bfd_canonicalize_reloc)
4379 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4380 /* See documentation on reloc types. */
4381 reloc_howto_type *
4382 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4383
4384 /* Routines used when writing an object file. */
4385 #define BFD_JUMP_TABLE_WRITE(NAME) \
4386 NAME##_set_arch_mach, \
4387 NAME##_set_section_contents
4388
4389 bfd_boolean (*_bfd_set_arch_mach)
4390 (bfd *, enum bfd_architecture, unsigned long);
4391 bfd_boolean (*_bfd_set_section_contents)
4392 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4393
4394 /* Routines used by the linker. */
4395 #define BFD_JUMP_TABLE_LINK(NAME) \
4396 NAME##_sizeof_headers, \
4397 NAME##_bfd_get_relocated_section_contents, \
4398 NAME##_bfd_relax_section, \
4399 NAME##_bfd_link_hash_table_create, \
4400 NAME##_bfd_link_hash_table_free, \
4401 NAME##_bfd_link_add_symbols, \
4402 NAME##_bfd_link_just_syms, \
4403 NAME##_bfd_final_link, \
4404 NAME##_bfd_link_split_section, \
4405 NAME##_bfd_gc_sections, \
4406 NAME##_bfd_merge_sections, \
4407 NAME##_bfd_is_group_section, \
4408 NAME##_bfd_discard_group
4409
4410 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4411 bfd_byte * (*_bfd_get_relocated_section_contents)
4412 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4413 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4414
4415 bfd_boolean (*_bfd_relax_section)
4416 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4417
4418 /* Create a hash table for the linker. Different backends store
4419 different information in this table. */
4420 struct bfd_link_hash_table *
4421 (*_bfd_link_hash_table_create) (bfd *);
4422
4423 /* Release the memory associated with the linker hash table. */
4424 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4425
4426 /* Add symbols from this object file into the hash table. */
4427 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4428
4429 /* Indicate that we are only retrieving symbol values from this section. */
4430 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4431
4432 /* Do a link based on the link_order structures attached to each
4433 section of the BFD. */
4434 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4435
4436 /* Should this section be split up into smaller pieces during linking. */
4437 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4438
4439 /* Remove sections that are not referenced from the output. */
4440 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4441
4442 /* Attempt to merge SEC_MERGE sections. */
4443 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4444
4445 /* Is this section a member of a group? */
4446 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4447
4448 /* Discard members of a group. */
4449 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4450
4451 /* Routines to handle dynamic symbols and relocs. */
4452 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4453 NAME##_get_dynamic_symtab_upper_bound, \
4454 NAME##_canonicalize_dynamic_symtab, \
4455 NAME##_get_synthetic_symtab, \
4456 NAME##_get_dynamic_reloc_upper_bound, \
4457 NAME##_canonicalize_dynamic_reloc
4458
4459 /* Get the amount of memory required to hold the dynamic symbols. */
4460 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4461 /* Read in the dynamic symbols. */
4462 long (*_bfd_canonicalize_dynamic_symtab)
4463 (bfd *, struct bfd_symbol **);
4464 /* Create synthetized symbols. */
4465 long (*_bfd_get_synthetic_symtab)
4466 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4467 /* Get the amount of memory required to hold the dynamic relocs. */
4468 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4469 /* Read in the dynamic relocs. */
4470 long (*_bfd_canonicalize_dynamic_reloc)
4471 (bfd *, arelent **, struct bfd_symbol **);
4472
4473 /* Opposite endian version of this target. */
4474 const struct bfd_target * alternative_target;
4475
4476 /* Data for use by back-end routines, which isn't
4477 generic enough to belong in this structure. */
4478 const void *backend_data;
4479
4480 } bfd_target;
4481
4482 bfd_boolean bfd_set_default_target (const char *name);
4483
4484 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4485
4486 const char ** bfd_target_list (void);
4487
4488 const bfd_target *bfd_search_for_target
4489 (int (*search_func) (const bfd_target *, void *),
4490 void *);
4491
4492 /* Extracted from format.c. */
4493 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4494
4495 bfd_boolean bfd_check_format_matches
4496 (bfd *abfd, bfd_format format, char ***matching);
4497
4498 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4499
4500 const char *bfd_format_string (bfd_format format);
4501
4502 /* Extracted from linker.c. */
4503 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4504
4505 #define bfd_link_split_section(abfd, sec) \
4506 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4507
4508 /* Extracted from simple.c. */
4509 bfd_byte *bfd_simple_get_relocated_section_contents
4510 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4511
4512 #ifdef __cplusplus
4513 }
4514 #endif
4515 #endif
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