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, 2005 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #ifdef BFD64
100
101 #ifndef BFD_HOST_64_BIT
102 #error No 64 bit integer type available
103 #endif /* ! defined (BFD_HOST_64_BIT) */
104
105 typedef BFD_HOST_U_64_BIT bfd_vma;
106 typedef BFD_HOST_64_BIT bfd_signed_vma;
107 typedef BFD_HOST_U_64_BIT bfd_size_type;
108 typedef BFD_HOST_U_64_BIT symvalue;
109
110 #ifndef fprintf_vma
111 #if BFD_HOST_64BIT_LONG
112 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
113 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
114 #else
115 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
116 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
117 #define fprintf_vma(s,x) \
118 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
119 #define sprintf_vma(s,x) \
120 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
121 #endif
122 #endif
123
124 #else /* not BFD64 */
125
126 /* Represent a target address. Also used as a generic unsigned type
127 which is guaranteed to be big enough to hold any arithmetic types
128 we need to deal with. */
129 typedef unsigned long bfd_vma;
130
131 /* A generic signed type which is guaranteed to be big enough to hold any
132 arithmetic types we need to deal with. Can be assumed to be compatible
133 with bfd_vma in the same way that signed and unsigned ints are compatible
134 (as parameters, in assignment, etc). */
135 typedef long bfd_signed_vma;
136
137 typedef unsigned long symvalue;
138 typedef unsigned long bfd_size_type;
139
140 /* Print a bfd_vma x on stream s. */
141 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
142 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
143
144 #endif /* not BFD64 */
145
146 #define HALF_BFD_SIZE_TYPE \
147 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
148
149 #ifndef BFD_HOST_64_BIT
150 /* Fall back on a 32 bit type. The idea is to make these types always
151 available for function return types, but in the case that
152 BFD_HOST_64_BIT is undefined such a function should abort or
153 otherwise signal an error. */
154 typedef bfd_signed_vma bfd_int64_t;
155 typedef bfd_vma bfd_uint64_t;
156 #endif
157
158 /* An offset into a file. BFD always uses the largest possible offset
159 based on the build time availability of fseek, fseeko, or fseeko64. */
160 typedef @bfd_file_ptr@ file_ptr;
161 typedef unsigned @bfd_file_ptr@ ufile_ptr;
162
163 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
164 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
165
166 #define printf_vma(x) fprintf_vma(stdout,x)
167 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
168
169 typedef unsigned int flagword; /* 32 bits of flags */
170 typedef unsigned char bfd_byte;
171 \f
172 /* File formats. */
173
174 typedef enum bfd_format
175 {
176 bfd_unknown = 0, /* File format is unknown. */
177 bfd_object, /* Linker/assembler/compiler output. */
178 bfd_archive, /* Object archive file. */
179 bfd_core, /* Core dump. */
180 bfd_type_end /* Marks the end; don't use it! */
181 }
182 bfd_format;
183
184 /* Values that may appear in the flags field of a BFD. These also
185 appear in the object_flags field of the bfd_target structure, where
186 they indicate the set of flags used by that backend (not all flags
187 are meaningful for all object file formats) (FIXME: at the moment,
188 the object_flags values have mostly just been copied from backend
189 to another, and are not necessarily correct). */
190
191 /* No flags. */
192 #define BFD_NO_FLAGS 0x00
193
194 /* BFD contains relocation entries. */
195 #define HAS_RELOC 0x01
196
197 /* BFD is directly executable. */
198 #define EXEC_P 0x02
199
200 /* BFD has line number information (basically used for F_LNNO in a
201 COFF header). */
202 #define HAS_LINENO 0x04
203
204 /* BFD has debugging information. */
205 #define HAS_DEBUG 0x08
206
207 /* BFD has symbols. */
208 #define HAS_SYMS 0x10
209
210 /* BFD has local symbols (basically used for F_LSYMS in a COFF
211 header). */
212 #define HAS_LOCALS 0x20
213
214 /* BFD is a dynamic object. */
215 #define DYNAMIC 0x40
216
217 /* Text section is write protected (if D_PAGED is not set, this is
218 like an a.out NMAGIC file) (the linker sets this by default, but
219 clears it for -r or -N). */
220 #define WP_TEXT 0x80
221
222 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
223 linker sets this by default, but clears it for -r or -n or -N). */
224 #define D_PAGED 0x100
225
226 /* BFD is relaxable (this means that bfd_relax_section may be able to
227 do something) (sometimes bfd_relax_section can do something even if
228 this is not set). */
229 #define BFD_IS_RELAXABLE 0x200
230
231 /* This may be set before writing out a BFD to request using a
232 traditional format. For example, this is used to request that when
233 writing out an a.out object the symbols not be hashed to eliminate
234 duplicates. */
235 #define BFD_TRADITIONAL_FORMAT 0x400
236
237 /* This flag indicates that the BFD contents are actually cached in
238 memory. If this is set, iostream points to a bfd_in_memory struct. */
239 #define BFD_IN_MEMORY 0x800
240
241 /* The sections in this BFD specify a memory page. */
242 #define HAS_LOAD_PAGE 0x1000
243
244 /* This BFD has been created by the linker and doesn't correspond
245 to any input file. */
246 #define BFD_LINKER_CREATED 0x2000
247 \f
248 /* Symbols and relocation. */
249
250 /* A count of carsyms (canonical archive symbols). */
251 typedef unsigned long symindex;
252
253 /* How to perform a relocation. */
254 typedef const struct reloc_howto_struct reloc_howto_type;
255
256 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
257
258 /* General purpose part of a symbol X;
259 target specific parts are in libcoff.h, libaout.h, etc. */
260
261 #define bfd_get_section(x) ((x)->section)
262 #define bfd_get_output_section(x) ((x)->section->output_section)
263 #define bfd_set_section(x,y) ((x)->section) = (y)
264 #define bfd_asymbol_base(x) ((x)->section->vma)
265 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
266 #define bfd_asymbol_name(x) ((x)->name)
267 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
268 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
269 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
270
271 /* A canonical archive symbol. */
272 /* This is a type pun with struct ranlib on purpose! */
273 typedef struct carsym
274 {
275 char *name;
276 file_ptr file_offset; /* Look here to find the file. */
277 }
278 carsym; /* To make these you call a carsymogen. */
279
280 /* Used in generating armaps (archive tables of contents).
281 Perhaps just a forward definition would do? */
282 struct orl /* Output ranlib. */
283 {
284 char **name; /* Symbol name. */
285 union
286 {
287 file_ptr pos;
288 bfd *abfd;
289 } u; /* bfd* or file position. */
290 int namidx; /* Index into string table. */
291 };
292 \f
293 /* Linenumber stuff. */
294 typedef struct lineno_cache_entry
295 {
296 unsigned int line_number; /* Linenumber from start of function. */
297 union
298 {
299 struct bfd_symbol *sym; /* Function name. */
300 bfd_vma offset; /* Offset into section. */
301 } u;
302 }
303 alent;
304 \f
305 /* Object and core file sections. */
306
307 #define align_power(addr, align) \
308 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
309
310 typedef struct bfd_section *sec_ptr;
311
312 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
313 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
314 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
315 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
316 #define bfd_section_name(bfd, ptr) ((ptr)->name)
317 #define bfd_section_size(bfd, ptr) ((ptr)->size)
318 #define bfd_get_section_size(ptr) ((ptr)->size)
319 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
320 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
321 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
322 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
323 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
324
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
326
327 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
328 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
329 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
330 /* Find the address one past the end of SEC. */
331 #define bfd_get_section_limit(bfd, sec) \
332 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
333 / bfd_octets_per_byte (bfd))
334
335 typedef struct stat stat_type;
336 \f
337 typedef enum bfd_print_symbol
338 {
339 bfd_print_symbol_name,
340 bfd_print_symbol_more,
341 bfd_print_symbol_all
342 } bfd_print_symbol_type;
343
344 /* Information about a symbol that nm needs. */
345
346 typedef struct _symbol_info
347 {
348 symvalue value;
349 char type;
350 const char *name; /* Symbol name. */
351 unsigned char stab_type; /* Stab type. */
352 char stab_other; /* Stab other. */
353 short stab_desc; /* Stab desc. */
354 const char *stab_name; /* String for stab type. */
355 } symbol_info;
356
357 /* Get the name of a stabs type code. */
358
359 extern const char *bfd_get_stab_name (int);
360 \f
361 /* Hash table routines. There is no way to free up a hash table. */
362
363 /* An element in the hash table. Most uses will actually use a larger
364 structure, and an instance of this will be the first field. */
365
366 struct bfd_hash_entry
367 {
368 /* Next entry for this hash code. */
369 struct bfd_hash_entry *next;
370 /* String being hashed. */
371 const char *string;
372 /* Hash code. This is the full hash code, not the index into the
373 table. */
374 unsigned long hash;
375 };
376
377 /* A hash table. */
378
379 struct bfd_hash_table
380 {
381 /* The hash array. */
382 struct bfd_hash_entry **table;
383 /* The number of slots in the hash table. */
384 unsigned int size;
385 /* A function used to create new elements in the hash table. The
386 first entry is itself a pointer to an element. When this
387 function is first invoked, this pointer will be NULL. However,
388 having the pointer permits a hierarchy of method functions to be
389 built each of which calls the function in the superclass. Thus
390 each function should be written to allocate a new block of memory
391 only if the argument is NULL. */
392 struct bfd_hash_entry *(*newfunc)
393 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
394 /* An objalloc for this hash table. This is a struct objalloc *,
395 but we use void * to avoid requiring the inclusion of objalloc.h. */
396 void *memory;
397 };
398
399 /* Initialize a hash table. */
400 extern bfd_boolean bfd_hash_table_init
401 (struct bfd_hash_table *,
402 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
403 struct bfd_hash_table *,
404 const char *));
405
406 /* Initialize a hash table specifying a size. */
407 extern bfd_boolean bfd_hash_table_init_n
408 (struct bfd_hash_table *,
409 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
410 struct bfd_hash_table *,
411 const char *),
412 unsigned int size);
413
414 /* Free up a hash table. */
415 extern void bfd_hash_table_free
416 (struct bfd_hash_table *);
417
418 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
419 will be created for this string if one does not already exist. The
420 COPY argument must be TRUE if this routine should copy the string
421 into newly allocated memory when adding an entry. */
422 extern struct bfd_hash_entry *bfd_hash_lookup
423 (struct bfd_hash_table *, const char *, bfd_boolean create,
424 bfd_boolean copy);
425
426 /* Replace an entry in a hash table. */
427 extern void bfd_hash_replace
428 (struct bfd_hash_table *, struct bfd_hash_entry *old,
429 struct bfd_hash_entry *nw);
430
431 /* Base method for creating a hash table entry. */
432 extern struct bfd_hash_entry *bfd_hash_newfunc
433 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
434
435 /* Grab some space for a hash table entry. */
436 extern void *bfd_hash_allocate
437 (struct bfd_hash_table *, unsigned int);
438
439 /* Traverse a hash table in a random order, calling a function on each
440 element. If the function returns FALSE, the traversal stops. The
441 INFO argument is passed to the function. */
442 extern void bfd_hash_traverse
443 (struct bfd_hash_table *,
444 bfd_boolean (*) (struct bfd_hash_entry *, void *),
445 void *info);
446
447 /* Allows the default size of a hash table to be configured. New hash
448 tables allocated using bfd_hash_table_init will be created with
449 this size. */
450 extern void bfd_hash_set_default_size (bfd_size_type);
451
452 /* This structure is used to keep track of stabs in sections
453 information while linking. */
454
455 struct stab_info
456 {
457 /* A hash table used to hold stabs strings. */
458 struct bfd_strtab_hash *strings;
459 /* The header file hash table. */
460 struct bfd_hash_table includes;
461 /* The first .stabstr section. */
462 struct bfd_section *stabstr;
463 };
464
465 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
466
467 /* User program access to BFD facilities. */
468
469 /* Direct I/O routines, for programs which know more about the object
470 file than BFD does. Use higher level routines if possible. */
471
472 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
473 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
474 extern int bfd_seek (bfd *, file_ptr, int);
475 extern file_ptr bfd_tell (bfd *);
476 extern int bfd_flush (bfd *);
477 extern int bfd_stat (bfd *, struct stat *);
478
479 /* Deprecated old routines. */
480 #if __GNUC__
481 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
485 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
486 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
487 #else
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
494 #endif
495 extern void warn_deprecated (const char *, const char *, int, const char *);
496
497 /* Cast from const char * to char * so that caller can assign to
498 a char * without a warning. */
499 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
500 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
501 #define bfd_get_format(abfd) ((abfd)->format)
502 #define bfd_get_target(abfd) ((abfd)->xvec->name)
503 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
504 #define bfd_family_coff(abfd) \
505 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
506 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
507 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
508 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
509 #define bfd_header_big_endian(abfd) \
510 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
511 #define bfd_header_little_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
513 #define bfd_get_file_flags(abfd) ((abfd)->flags)
514 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
515 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
516 #define bfd_my_archive(abfd) ((abfd)->my_archive)
517 #define bfd_has_map(abfd) ((abfd)->has_armap)
518
519 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
520 #define bfd_usrdata(abfd) ((abfd)->usrdata)
521
522 #define bfd_get_start_address(abfd) ((abfd)->start_address)
523 #define bfd_get_symcount(abfd) ((abfd)->symcount)
524 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
525 #define bfd_count_sections(abfd) ((abfd)->section_count)
526
527 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
528
529 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
530
531 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
532
533 extern bfd_boolean bfd_cache_close
534 (bfd *abfd);
535 /* NB: This declaration should match the autogenerated one in libbfd.h. */
536
537 extern bfd_boolean bfd_cache_close_all (void);
538
539 extern bfd_boolean bfd_record_phdr
540 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
542
543 /* Byte swapping routines. */
544
545 bfd_uint64_t bfd_getb64 (const void *);
546 bfd_uint64_t bfd_getl64 (const void *);
547 bfd_int64_t bfd_getb_signed_64 (const void *);
548 bfd_int64_t bfd_getl_signed_64 (const void *);
549 bfd_vma bfd_getb32 (const void *);
550 bfd_vma bfd_getl32 (const void *);
551 bfd_signed_vma bfd_getb_signed_32 (const void *);
552 bfd_signed_vma bfd_getl_signed_32 (const void *);
553 bfd_vma bfd_getb16 (const void *);
554 bfd_vma bfd_getl16 (const void *);
555 bfd_signed_vma bfd_getb_signed_16 (const void *);
556 bfd_signed_vma bfd_getl_signed_16 (const void *);
557 void bfd_putb64 (bfd_uint64_t, void *);
558 void bfd_putl64 (bfd_uint64_t, void *);
559 void bfd_putb32 (bfd_vma, void *);
560 void bfd_putl32 (bfd_vma, void *);
561 void bfd_putb16 (bfd_vma, void *);
562 void bfd_putl16 (bfd_vma, void *);
563
564 /* Byte swapping routines which take size and endiannes as arguments. */
565
566 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
567 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
568
569 extern bfd_boolean bfd_section_already_linked_table_init (void);
570 extern void bfd_section_already_linked_table_free (void);
571 \f
572 /* Externally visible ECOFF routines. */
573
574 #if defined(__STDC__) || defined(ALMOST_STDC)
575 struct ecoff_debug_info;
576 struct ecoff_debug_swap;
577 struct ecoff_extr;
578 struct bfd_symbol;
579 struct bfd_link_info;
580 struct bfd_link_hash_entry;
581 struct bfd_elf_version_tree;
582 #endif
583 extern bfd_vma bfd_ecoff_get_gp_value
584 (bfd * abfd);
585 extern bfd_boolean bfd_ecoff_set_gp_value
586 (bfd *abfd, bfd_vma gp_value);
587 extern bfd_boolean bfd_ecoff_set_regmasks
588 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
589 unsigned long *cprmask);
590 extern void *bfd_ecoff_debug_init
591 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593 extern void bfd_ecoff_debug_free
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
596 extern bfd_boolean bfd_ecoff_debug_accumulate
597 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
599 struct ecoff_debug_info *input_debug,
600 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
601 extern bfd_boolean bfd_ecoff_debug_accumulate_other
602 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
603 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
604 struct bfd_link_info *);
605 extern bfd_boolean bfd_ecoff_debug_externals
606 (bfd *abfd, struct ecoff_debug_info *debug,
607 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
608 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
609 void (*set_index) (struct bfd_symbol *, bfd_size_type));
610 extern bfd_boolean bfd_ecoff_debug_one_external
611 (bfd *abfd, struct ecoff_debug_info *debug,
612 const struct ecoff_debug_swap *swap, const char *name,
613 struct ecoff_extr *esym);
614 extern bfd_size_type bfd_ecoff_debug_size
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap);
617 extern bfd_boolean bfd_ecoff_write_debug
618 (bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap, file_ptr where);
620 extern bfd_boolean bfd_ecoff_write_accumulated_debug
621 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap,
623 struct bfd_link_info *info, file_ptr where);
624
625 /* Externally visible ELF routines. */
626
627 struct bfd_link_needed_list
628 {
629 struct bfd_link_needed_list *next;
630 bfd *by;
631 const char *name;
632 };
633
634 enum dynamic_lib_link_class {
635 DYN_NORMAL = 0,
636 DYN_AS_NEEDED = 1,
637 DYN_DT_NEEDED = 2,
638 DYN_NO_ADD_NEEDED = 4,
639 DYN_NO_NEEDED = 8
640 };
641
642 extern bfd_boolean bfd_elf_record_link_assignment
643 (struct bfd_link_info *, const char *, bfd_boolean);
644 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
645 (bfd *, struct bfd_link_info *);
646 extern bfd_boolean bfd_elf_get_bfd_needed_list
647 (bfd *, struct bfd_link_needed_list **);
648 extern bfd_boolean bfd_elf_size_dynamic_sections
649 (bfd *, const char *, const char *, const char *, const char * const *,
650 struct bfd_link_info *, struct bfd_section **,
651 struct bfd_elf_version_tree *);
652 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
653 (bfd *, struct bfd_link_info *);
654 extern void bfd_elf_set_dt_needed_name
655 (bfd *, const char *);
656 extern const char *bfd_elf_get_dt_soname
657 (bfd *);
658 extern void bfd_elf_set_dyn_lib_class
659 (bfd *, int);
660 extern int bfd_elf_get_dyn_lib_class
661 (bfd *);
662 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
663 (bfd *, struct bfd_link_info *);
664 extern bfd_boolean bfd_elf_discard_info
665 (bfd *, struct bfd_link_info *);
666 extern unsigned int _bfd_elf_default_action_discarded
667 (struct bfd_section *);
668
669 /* Return an upper bound on the number of bytes required to store a
670 copy of ABFD's program header table entries. Return -1 if an error
671 occurs; bfd_get_error will return an appropriate code. */
672 extern long bfd_get_elf_phdr_upper_bound
673 (bfd *abfd);
674
675 /* Copy ABFD's program header table entries to *PHDRS. The entries
676 will be stored as an array of Elf_Internal_Phdr structures, as
677 defined in include/elf/internal.h. To find out how large the
678 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
679
680 Return the number of program header table entries read, or -1 if an
681 error occurs; bfd_get_error will return an appropriate code. */
682 extern int bfd_get_elf_phdrs
683 (bfd *abfd, void *phdrs);
684
685 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
686 reconstruct an ELF file by reading the segments out of remote memory
687 based on the ELF file header at EHDR_VMA and the ELF program headers it
688 points to. If not null, *LOADBASEP is filled in with the difference
689 between the VMAs from which the segments were read, and the VMAs the
690 file headers (and hence BFD's idea of each section's VMA) put them at.
691
692 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
693 remote memory at target address VMA into the local buffer at MYADDR; it
694 should return zero on success or an `errno' code on failure. TEMPL must
695 be a BFD for an ELF target with the word size and byte order found in
696 the remote memory. */
697 extern bfd *bfd_elf_bfd_from_remote_memory
698 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
699 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
700
701 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
702 extern int bfd_get_arch_size
703 (bfd *);
704
705 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
706 extern int bfd_get_sign_extend_vma
707 (bfd *);
708
709 extern struct bfd_section *_bfd_elf_tls_setup
710 (bfd *, struct bfd_link_info *);
711
712 extern void _bfd_fix_excluded_sec_syms
713 (bfd *, struct bfd_link_info *);
714
715 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
716 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
717 char **);
718
719 /* SunOS shared library support routines for the linker. */
720
721 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
722 (bfd *, struct bfd_link_info *);
723 extern bfd_boolean bfd_sunos_record_link_assignment
724 (bfd *, struct bfd_link_info *, const char *);
725 extern bfd_boolean bfd_sunos_size_dynamic_sections
726 (bfd *, struct bfd_link_info *, struct bfd_section **,
727 struct bfd_section **, struct bfd_section **);
728
729 /* Linux shared library support routines for the linker. */
730
731 extern bfd_boolean bfd_i386linux_size_dynamic_sections
732 (bfd *, struct bfd_link_info *);
733 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
734 (bfd *, struct bfd_link_info *);
735 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
736 (bfd *, struct bfd_link_info *);
737
738 /* mmap hacks */
739
740 struct _bfd_window_internal;
741 typedef struct _bfd_window_internal bfd_window_internal;
742
743 typedef struct _bfd_window
744 {
745 /* What the user asked for. */
746 void *data;
747 bfd_size_type size;
748 /* The actual window used by BFD. Small user-requested read-only
749 regions sharing a page may share a single window into the object
750 file. Read-write versions shouldn't until I've fixed things to
751 keep track of which portions have been claimed by the
752 application; don't want to give the same region back when the
753 application wants two writable copies! */
754 struct _bfd_window_internal *i;
755 }
756 bfd_window;
757
758 extern void bfd_init_window
759 (bfd_window *);
760 extern void bfd_free_window
761 (bfd_window *);
762 extern bfd_boolean bfd_get_file_window
763 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
764
765 /* XCOFF support routines for the linker. */
766
767 extern bfd_boolean bfd_xcoff_link_record_set
768 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
769 extern bfd_boolean bfd_xcoff_import_symbol
770 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
771 const char *, const char *, const char *, unsigned int);
772 extern bfd_boolean bfd_xcoff_export_symbol
773 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
774 extern bfd_boolean bfd_xcoff_link_count_reloc
775 (bfd *, struct bfd_link_info *, const char *);
776 extern bfd_boolean bfd_xcoff_record_link_assignment
777 (bfd *, struct bfd_link_info *, const char *);
778 extern bfd_boolean bfd_xcoff_size_dynamic_sections
779 (bfd *, struct bfd_link_info *, const char *, const char *,
780 unsigned long, unsigned long, unsigned long, bfd_boolean,
781 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
782 extern bfd_boolean bfd_xcoff_link_generate_rtinit
783 (bfd *, const char *, const char *, bfd_boolean);
784
785 /* XCOFF support routines for ar. */
786 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
787 (bfd *, char *);
788
789 /* Externally visible COFF routines. */
790
791 #if defined(__STDC__) || defined(ALMOST_STDC)
792 struct internal_syment;
793 union internal_auxent;
794 #endif
795
796 extern bfd_boolean bfd_coff_get_syment
797 (bfd *, struct bfd_symbol *, struct internal_syment *);
798
799 extern bfd_boolean bfd_coff_get_auxent
800 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
801
802 extern bfd_boolean bfd_coff_set_symbol_class
803 (bfd *, struct bfd_symbol *, unsigned int);
804
805 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
806 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
807
808 /* ARM Interworking support. Called from linker. */
809 extern bfd_boolean bfd_arm_allocate_interworking_sections
810 (struct bfd_link_info *);
811
812 extern bfd_boolean bfd_arm_process_before_allocation
813 (bfd *, struct bfd_link_info *, int);
814
815 extern bfd_boolean bfd_arm_get_bfd_for_interworking
816 (bfd *, struct bfd_link_info *);
817
818 /* PE ARM Interworking support. Called from linker. */
819 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
820 (struct bfd_link_info *);
821
822 extern bfd_boolean bfd_arm_pe_process_before_allocation
823 (bfd *, struct bfd_link_info *, int);
824
825 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
826 (bfd *, struct bfd_link_info *);
827
828 /* ELF ARM Interworking support. Called from linker. */
829 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
830 (struct bfd_link_info *);
831
832 extern bfd_boolean bfd_elf32_arm_process_before_allocation
833 (bfd *, struct bfd_link_info *, int);
834
835 void bfd_elf32_arm_set_target_relocs
836 (struct bfd_link_info *, int, char *, int, int);
837
838 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
839 (bfd *, struct bfd_link_info *);
840
841 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
842 (bfd *, struct bfd_link_info *);
843
844 /* ELF ARM mapping symbol support */
845 extern bfd_boolean bfd_is_arm_mapping_symbol_name
846 (const char * name);
847
848 /* ARM Note section processing. */
849 extern bfd_boolean bfd_arm_merge_machines
850 (bfd *, bfd *);
851
852 extern bfd_boolean bfd_arm_update_notes
853 (bfd *, const char *);
854
855 extern unsigned int bfd_arm_get_mach_from_notes
856 (bfd *, const char *);
857
858 /* TI COFF load page support. */
859 extern void bfd_ticoff_set_section_load_page
860 (struct bfd_section *, int);
861
862 extern int bfd_ticoff_get_section_load_page
863 (struct bfd_section *);
864
865 /* H8/300 functions. */
866 extern bfd_vma bfd_h8300_pad_address
867 (bfd *, bfd_vma);
868
869 /* IA64 Itanium code generation. Called from linker. */
870 extern void bfd_elf32_ia64_after_parse
871 (int);
872
873 extern void bfd_elf64_ia64_after_parse
874 (int);
875
876 /* This structure is used for a comdat section, as in PE. A comdat
877 section is associated with a particular symbol. When the linker
878 sees a comdat section, it keeps only one of the sections with a
879 given name and associated with a given symbol. */
880
881 struct coff_comdat_info
882 {
883 /* The name of the symbol associated with a comdat section. */
884 const char *name;
885
886 /* The local symbol table index of the symbol associated with a
887 comdat section. This is only meaningful to the object file format
888 specific code; it is not an index into the list returned by
889 bfd_canonicalize_symtab. */
890 long symbol;
891 };
892
893 extern struct coff_comdat_info *bfd_coff_get_comdat_section
894 (bfd *, struct bfd_section *);
895
896 /* Extracted from init.c. */
897 void bfd_init (void);
898
899 /* Extracted from opncls.c. */
900 bfd *bfd_fopen (const char *filename, const char *target,
901 const char *mode, int fd);
902
903 bfd *bfd_openr (const char *filename, const char *target);
904
905 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
906
907 bfd *bfd_openstreamr (const char *, const char *, void *);
908
909 bfd *bfd_openr_iovec (const char *filename, const char *target,
910 void *(*open) (struct bfd *nbfd,
911 void *open_closure),
912 void *open_closure,
913 file_ptr (*pread) (struct bfd *nbfd,
914 void *stream,
915 void *buf,
916 file_ptr nbytes,
917 file_ptr offset),
918 int (*close) (struct bfd *nbfd,
919 void *stream));
920
921 bfd *bfd_openw (const char *filename, const char *target);
922
923 bfd_boolean bfd_close (bfd *abfd);
924
925 bfd_boolean bfd_close_all_done (bfd *);
926
927 bfd *bfd_create (const char *filename, bfd *templ);
928
929 bfd_boolean bfd_make_writable (bfd *abfd);
930
931 bfd_boolean bfd_make_readable (bfd *abfd);
932
933 unsigned long bfd_calc_gnu_debuglink_crc32
934 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
935
936 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
937
938 struct bfd_section *bfd_create_gnu_debuglink_section
939 (bfd *abfd, const char *filename);
940
941 bfd_boolean bfd_fill_in_gnu_debuglink_section
942 (bfd *abfd, struct bfd_section *sect, const char *filename);
943
944 /* Extracted from libbfd.c. */
945
946 /* Byte swapping macros for user section data. */
947
948 #define bfd_put_8(abfd, val, ptr) \
949 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
950 #define bfd_put_signed_8 \
951 bfd_put_8
952 #define bfd_get_8(abfd, ptr) \
953 (*(unsigned char *) (ptr) & 0xff)
954 #define bfd_get_signed_8(abfd, ptr) \
955 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
956
957 #define bfd_put_16(abfd, val, ptr) \
958 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
959 #define bfd_put_signed_16 \
960 bfd_put_16
961 #define bfd_get_16(abfd, ptr) \
962 BFD_SEND (abfd, bfd_getx16, (ptr))
963 #define bfd_get_signed_16(abfd, ptr) \
964 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
965
966 #define bfd_put_32(abfd, val, ptr) \
967 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
968 #define bfd_put_signed_32 \
969 bfd_put_32
970 #define bfd_get_32(abfd, ptr) \
971 BFD_SEND (abfd, bfd_getx32, (ptr))
972 #define bfd_get_signed_32(abfd, ptr) \
973 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
974
975 #define bfd_put_64(abfd, val, ptr) \
976 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
977 #define bfd_put_signed_64 \
978 bfd_put_64
979 #define bfd_get_64(abfd, ptr) \
980 BFD_SEND (abfd, bfd_getx64, (ptr))
981 #define bfd_get_signed_64(abfd, ptr) \
982 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
983
984 #define bfd_get(bits, abfd, ptr) \
985 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
986 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
987 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
988 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
989 : (abort (), (bfd_vma) - 1))
990
991 #define bfd_put(bits, abfd, val, ptr) \
992 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
993 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
994 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
995 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
996 : (abort (), (void) 0))
997
998
999 /* Byte swapping macros for file header data. */
1000
1001 #define bfd_h_put_8(abfd, val, ptr) \
1002 bfd_put_8 (abfd, val, ptr)
1003 #define bfd_h_put_signed_8(abfd, val, ptr) \
1004 bfd_put_8 (abfd, val, ptr)
1005 #define bfd_h_get_8(abfd, ptr) \
1006 bfd_get_8 (abfd, ptr)
1007 #define bfd_h_get_signed_8(abfd, ptr) \
1008 bfd_get_signed_8 (abfd, ptr)
1009
1010 #define bfd_h_put_16(abfd, val, ptr) \
1011 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1012 #define bfd_h_put_signed_16 \
1013 bfd_h_put_16
1014 #define bfd_h_get_16(abfd, ptr) \
1015 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1016 #define bfd_h_get_signed_16(abfd, ptr) \
1017 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1018
1019 #define bfd_h_put_32(abfd, val, ptr) \
1020 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1021 #define bfd_h_put_signed_32 \
1022 bfd_h_put_32
1023 #define bfd_h_get_32(abfd, ptr) \
1024 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1025 #define bfd_h_get_signed_32(abfd, ptr) \
1026 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1027
1028 #define bfd_h_put_64(abfd, val, ptr) \
1029 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1030 #define bfd_h_put_signed_64 \
1031 bfd_h_put_64
1032 #define bfd_h_get_64(abfd, ptr) \
1033 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1034 #define bfd_h_get_signed_64(abfd, ptr) \
1035 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1036
1037 /* Aliases for the above, which should eventually go away. */
1038
1039 #define H_PUT_64 bfd_h_put_64
1040 #define H_PUT_32 bfd_h_put_32
1041 #define H_PUT_16 bfd_h_put_16
1042 #define H_PUT_8 bfd_h_put_8
1043 #define H_PUT_S64 bfd_h_put_signed_64
1044 #define H_PUT_S32 bfd_h_put_signed_32
1045 #define H_PUT_S16 bfd_h_put_signed_16
1046 #define H_PUT_S8 bfd_h_put_signed_8
1047 #define H_GET_64 bfd_h_get_64
1048 #define H_GET_32 bfd_h_get_32
1049 #define H_GET_16 bfd_h_get_16
1050 #define H_GET_8 bfd_h_get_8
1051 #define H_GET_S64 bfd_h_get_signed_64
1052 #define H_GET_S32 bfd_h_get_signed_32
1053 #define H_GET_S16 bfd_h_get_signed_16
1054 #define H_GET_S8 bfd_h_get_signed_8
1055
1056
1057 /* Extracted from bfdio.c. */
1058 long bfd_get_mtime (bfd *abfd);
1059
1060 long bfd_get_size (bfd *abfd);
1061
1062 /* Extracted from bfdwin.c. */
1063 /* Extracted from section.c. */
1064 typedef struct bfd_section
1065 {
1066 /* The name of the section; the name isn't a copy, the pointer is
1067 the same as that passed to bfd_make_section. */
1068 const char *name;
1069
1070 /* A unique sequence number. */
1071 int id;
1072
1073 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1074 int index;
1075
1076 /* The next section in the list belonging to the BFD, or NULL. */
1077 struct bfd_section *next;
1078
1079 /* The previous section in the list belonging to the BFD, or NULL. */
1080 struct bfd_section *prev;
1081
1082 /* The field flags contains attributes of the section. Some
1083 flags are read in from the object file, and some are
1084 synthesized from other information. */
1085 flagword flags;
1086
1087 #define SEC_NO_FLAGS 0x000
1088
1089 /* Tells the OS to allocate space for this section when loading.
1090 This is clear for a section containing debug information only. */
1091 #define SEC_ALLOC 0x001
1092
1093 /* Tells the OS to load the section from the file when loading.
1094 This is clear for a .bss section. */
1095 #define SEC_LOAD 0x002
1096
1097 /* The section contains data still to be relocated, so there is
1098 some relocation information too. */
1099 #define SEC_RELOC 0x004
1100
1101 /* A signal to the OS that the section contains read only data. */
1102 #define SEC_READONLY 0x008
1103
1104 /* The section contains code only. */
1105 #define SEC_CODE 0x010
1106
1107 /* The section contains data only. */
1108 #define SEC_DATA 0x020
1109
1110 /* The section will reside in ROM. */
1111 #define SEC_ROM 0x040
1112
1113 /* The section contains constructor information. This section
1114 type is used by the linker to create lists of constructors and
1115 destructors used by <<g++>>. When a back end sees a symbol
1116 which should be used in a constructor list, it creates a new
1117 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1118 the symbol to it, and builds a relocation. To build the lists
1119 of constructors, all the linker has to do is catenate all the
1120 sections called <<__CTOR_LIST__>> and relocate the data
1121 contained within - exactly the operations it would peform on
1122 standard data. */
1123 #define SEC_CONSTRUCTOR 0x080
1124
1125 /* The section has contents - a data section could be
1126 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1127 <<SEC_HAS_CONTENTS>> */
1128 #define SEC_HAS_CONTENTS 0x100
1129
1130 /* An instruction to the linker to not output the section
1131 even if it has information which would normally be written. */
1132 #define SEC_NEVER_LOAD 0x200
1133
1134 /* The section contains thread local data. */
1135 #define SEC_THREAD_LOCAL 0x400
1136
1137 /* The section has GOT references. This flag is only for the
1138 linker, and is currently only used by the elf32-hppa back end.
1139 It will be set if global offset table references were detected
1140 in this section, which indicate to the linker that the section
1141 contains PIC code, and must be handled specially when doing a
1142 static link. */
1143 #define SEC_HAS_GOT_REF 0x800
1144
1145 /* The section contains common symbols (symbols may be defined
1146 multiple times, the value of a symbol is the amount of
1147 space it requires, and the largest symbol value is the one
1148 used). Most targets have exactly one of these (which we
1149 translate to bfd_com_section_ptr), but ECOFF has two. */
1150 #define SEC_IS_COMMON 0x1000
1151
1152 /* The section contains only debugging information. For
1153 example, this is set for ELF .debug and .stab sections.
1154 strip tests this flag to see if a section can be
1155 discarded. */
1156 #define SEC_DEBUGGING 0x2000
1157
1158 /* The contents of this section are held in memory pointed to
1159 by the contents field. This is checked by bfd_get_section_contents,
1160 and the data is retrieved from memory if appropriate. */
1161 #define SEC_IN_MEMORY 0x4000
1162
1163 /* The contents of this section are to be excluded by the
1164 linker for executable and shared objects unless those
1165 objects are to be further relocated. */
1166 #define SEC_EXCLUDE 0x8000
1167
1168 /* The contents of this section are to be sorted based on the sum of
1169 the symbol and addend values specified by the associated relocation
1170 entries. Entries without associated relocation entries will be
1171 appended to the end of the section in an unspecified order. */
1172 #define SEC_SORT_ENTRIES 0x10000
1173
1174 /* When linking, duplicate sections of the same name should be
1175 discarded, rather than being combined into a single section as
1176 is usually done. This is similar to how common symbols are
1177 handled. See SEC_LINK_DUPLICATES below. */
1178 #define SEC_LINK_ONCE 0x20000
1179
1180 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1181 should handle duplicate sections. */
1182 #define SEC_LINK_DUPLICATES 0x40000
1183
1184 /* This value for SEC_LINK_DUPLICATES means that duplicate
1185 sections with the same name should simply be discarded. */
1186 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1187
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if there are any duplicate sections, although
1190 it should still only link one copy. */
1191 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1192
1193 /* This value for SEC_LINK_DUPLICATES means that the linker
1194 should warn if any duplicate sections are a different size. */
1195 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1196
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections contain different
1199 contents. */
1200 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1201 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1202
1203 /* This section was created by the linker as part of dynamic
1204 relocation or other arcane processing. It is skipped when
1205 going through the first-pass output, trusting that someone
1206 else up the line will take care of it later. */
1207 #define SEC_LINKER_CREATED 0x200000
1208
1209 /* This section should not be subject to garbage collection. */
1210 #define SEC_KEEP 0x400000
1211
1212 /* This section contains "short" data, and should be placed
1213 "near" the GP. */
1214 #define SEC_SMALL_DATA 0x800000
1215
1216 /* Attempt to merge identical entities in the section.
1217 Entity size is given in the entsize field. */
1218 #define SEC_MERGE 0x1000000
1219
1220 /* If given with SEC_MERGE, entities to merge are zero terminated
1221 strings where entsize specifies character size instead of fixed
1222 size entries. */
1223 #define SEC_STRINGS 0x2000000
1224
1225 /* This section contains data about section groups. */
1226 #define SEC_GROUP 0x4000000
1227
1228 /* The section is a COFF shared library section. This flag is
1229 only for the linker. If this type of section appears in
1230 the input file, the linker must copy it to the output file
1231 without changing the vma or size. FIXME: Although this
1232 was originally intended to be general, it really is COFF
1233 specific (and the flag was renamed to indicate this). It
1234 might be cleaner to have some more general mechanism to
1235 allow the back end to control what the linker does with
1236 sections. */
1237 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1238
1239 /* This section contains data which may be shared with other
1240 executables or shared objects. This is for COFF only. */
1241 #define SEC_COFF_SHARED 0x20000000
1242
1243 /* When a section with this flag is being linked, then if the size of
1244 the input section is less than a page, it should not cross a page
1245 boundary. If the size of the input section is one page or more,
1246 it should be aligned on a page boundary. This is for TI
1247 TMS320C54X only. */
1248 #define SEC_TIC54X_BLOCK 0x40000000
1249
1250 /* Conditionally link this section; do not link if there are no
1251 references found to any symbol in the section. This is for TI
1252 TMS320C54X only. */
1253 #define SEC_TIC54X_CLINK 0x80000000
1254
1255 /* End of section flags. */
1256
1257 /* Some internal packed boolean fields. */
1258
1259 /* See the vma field. */
1260 unsigned int user_set_vma : 1;
1261
1262 /* A mark flag used by some of the linker backends. */
1263 unsigned int linker_mark : 1;
1264
1265 /* Another mark flag used by some of the linker backends. Set for
1266 output sections that have an input section. */
1267 unsigned int linker_has_input : 1;
1268
1269 /* Mark flags used by some linker backends for garbage collection. */
1270 unsigned int gc_mark : 1;
1271 unsigned int gc_mark_from_eh : 1;
1272
1273 /* The following flags are used by the ELF linker. */
1274
1275 /* Mark sections which have been allocated to segments. */
1276 unsigned int segment_mark : 1;
1277
1278 /* Type of sec_info information. */
1279 unsigned int sec_info_type:3;
1280 #define ELF_INFO_TYPE_NONE 0
1281 #define ELF_INFO_TYPE_STABS 1
1282 #define ELF_INFO_TYPE_MERGE 2
1283 #define ELF_INFO_TYPE_EH_FRAME 3
1284 #define ELF_INFO_TYPE_JUST_SYMS 4
1285
1286 /* Nonzero if this section uses RELA relocations, rather than REL. */
1287 unsigned int use_rela_p:1;
1288
1289 /* Bits used by various backends. The generic code doesn't touch
1290 these fields. */
1291
1292 /* Nonzero if this section has TLS related relocations. */
1293 unsigned int has_tls_reloc:1;
1294
1295 /* Nonzero if this section has a gp reloc. */
1296 unsigned int has_gp_reloc:1;
1297
1298 /* Nonzero if this section needs the relax finalize pass. */
1299 unsigned int need_finalize_relax:1;
1300
1301 /* Whether relocations have been processed. */
1302 unsigned int reloc_done : 1;
1303
1304 /* End of internal packed boolean fields. */
1305
1306 /* The virtual memory address of the section - where it will be
1307 at run time. The symbols are relocated against this. The
1308 user_set_vma flag is maintained by bfd; if it's not set, the
1309 backend can assign addresses (for example, in <<a.out>>, where
1310 the default address for <<.data>> is dependent on the specific
1311 target and various flags). */
1312 bfd_vma vma;
1313
1314 /* The load address of the section - where it would be in a
1315 rom image; really only used for writing section header
1316 information. */
1317 bfd_vma lma;
1318
1319 /* The size of the section in octets, as it will be output.
1320 Contains a value even if the section has no contents (e.g., the
1321 size of <<.bss>>). */
1322 bfd_size_type size;
1323
1324 /* For input sections, the original size on disk of the section, in
1325 octets. This field is used by the linker relaxation code. It is
1326 currently only set for sections where the linker relaxation scheme
1327 doesn't cache altered section and reloc contents (stabs, eh_frame,
1328 SEC_MERGE, some coff relaxing targets), and thus the original size
1329 needs to be kept to read the section multiple times.
1330 For output sections, rawsize holds the section size calculated on
1331 a previous linker relaxation pass. */
1332 bfd_size_type rawsize;
1333
1334 /* If this section is going to be output, then this value is the
1335 offset in *bytes* into the output section of the first byte in the
1336 input section (byte ==> smallest addressable unit on the
1337 target). In most cases, if this was going to start at the
1338 100th octet (8-bit quantity) in the output section, this value
1339 would be 100. However, if the target byte size is 16 bits
1340 (bfd_octets_per_byte is "2"), this value would be 50. */
1341 bfd_vma output_offset;
1342
1343 /* The output section through which to map on output. */
1344 struct bfd_section *output_section;
1345
1346 /* The alignment requirement of the section, as an exponent of 2 -
1347 e.g., 3 aligns to 2^3 (or 8). */
1348 unsigned int alignment_power;
1349
1350 /* If an input section, a pointer to a vector of relocation
1351 records for the data in this section. */
1352 struct reloc_cache_entry *relocation;
1353
1354 /* If an output section, a pointer to a vector of pointers to
1355 relocation records for the data in this section. */
1356 struct reloc_cache_entry **orelocation;
1357
1358 /* The number of relocation records in one of the above. */
1359 unsigned reloc_count;
1360
1361 /* Information below is back end specific - and not always used
1362 or updated. */
1363
1364 /* File position of section data. */
1365 file_ptr filepos;
1366
1367 /* File position of relocation info. */
1368 file_ptr rel_filepos;
1369
1370 /* File position of line data. */
1371 file_ptr line_filepos;
1372
1373 /* Pointer to data for applications. */
1374 void *userdata;
1375
1376 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1377 contents. */
1378 unsigned char *contents;
1379
1380 /* Attached line number information. */
1381 alent *lineno;
1382
1383 /* Number of line number records. */
1384 unsigned int lineno_count;
1385
1386 /* Entity size for merging purposes. */
1387 unsigned int entsize;
1388
1389 /* Points to the kept section if this section is a link-once section,
1390 and is discarded. */
1391 struct bfd_section *kept_section;
1392
1393 /* When a section is being output, this value changes as more
1394 linenumbers are written out. */
1395 file_ptr moving_line_filepos;
1396
1397 /* What the section number is in the target world. */
1398 int target_index;
1399
1400 void *used_by_bfd;
1401
1402 /* If this is a constructor section then here is a list of the
1403 relocations created to relocate items within it. */
1404 struct relent_chain *constructor_chain;
1405
1406 /* The BFD which owns the section. */
1407 bfd *owner;
1408
1409 /* A symbol which points at this section only. */
1410 struct bfd_symbol *symbol;
1411 struct bfd_symbol **symbol_ptr_ptr;
1412
1413 /* Early in the link process, map_head and map_tail are used to build
1414 a list of input sections attached to an output section. Later,
1415 output sections use these fields for a list of bfd_link_order
1416 structs. */
1417 union {
1418 struct bfd_link_order *link_order;
1419 struct bfd_section *s;
1420 } map_head, map_tail;
1421 } asection;
1422
1423 /* These sections are global, and are managed by BFD. The application
1424 and target back end are not permitted to change the values in
1425 these sections. New code should use the section_ptr macros rather
1426 than referring directly to the const sections. The const sections
1427 may eventually vanish. */
1428 #define BFD_ABS_SECTION_NAME "*ABS*"
1429 #define BFD_UND_SECTION_NAME "*UND*"
1430 #define BFD_COM_SECTION_NAME "*COM*"
1431 #define BFD_IND_SECTION_NAME "*IND*"
1432
1433 /* The absolute section. */
1434 extern asection bfd_abs_section;
1435 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1436 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1437 /* Pointer to the undefined section. */
1438 extern asection bfd_und_section;
1439 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1440 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1441 /* Pointer to the common section. */
1442 extern asection bfd_com_section;
1443 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1444 /* Pointer to the indirect section. */
1445 extern asection bfd_ind_section;
1446 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1447 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1448
1449 #define bfd_is_const_section(SEC) \
1450 ( ((SEC) == bfd_abs_section_ptr) \
1451 || ((SEC) == bfd_und_section_ptr) \
1452 || ((SEC) == bfd_com_section_ptr) \
1453 || ((SEC) == bfd_ind_section_ptr))
1454
1455 extern const struct bfd_symbol * const bfd_abs_symbol;
1456 extern const struct bfd_symbol * const bfd_com_symbol;
1457 extern const struct bfd_symbol * const bfd_und_symbol;
1458 extern const struct bfd_symbol * const bfd_ind_symbol;
1459
1460 /* Macros to handle insertion and deletion of a bfd's sections. These
1461 only handle the list pointers, ie. do not adjust section_count,
1462 target_index etc. */
1463 #define bfd_section_list_remove(ABFD, S) \
1464 do \
1465 { \
1466 asection *_s = S; \
1467 asection *_next = _s->next; \
1468 asection *_prev = _s->prev; \
1469 if (_prev) \
1470 _prev->next = _next; \
1471 else \
1472 (ABFD)->sections = _next; \
1473 if (_next) \
1474 _next->prev = _prev; \
1475 else \
1476 (ABFD)->section_last = _prev; \
1477 } \
1478 while (0)
1479 #define bfd_section_list_append(ABFD, S) \
1480 do \
1481 { \
1482 asection *_s = S; \
1483 bfd *_abfd = ABFD; \
1484 _s->next = NULL; \
1485 if (_abfd->section_last) \
1486 { \
1487 _s->prev = _abfd->section_last; \
1488 _abfd->section_last->next = _s; \
1489 } \
1490 else \
1491 { \
1492 _s->prev = NULL; \
1493 _abfd->sections = _s; \
1494 } \
1495 _abfd->section_last = _s; \
1496 } \
1497 while (0)
1498 #define bfd_section_list_prepend(ABFD, S) \
1499 do \
1500 { \
1501 asection *_s = S; \
1502 bfd *_abfd = ABFD; \
1503 _s->prev = NULL; \
1504 if (_abfd->sections) \
1505 { \
1506 _s->next = _abfd->sections; \
1507 _abfd->sections->prev = _s; \
1508 } \
1509 else \
1510 { \
1511 _s->next = NULL; \
1512 _abfd->section_last = _s; \
1513 } \
1514 _abfd->sections = _s; \
1515 } \
1516 while (0)
1517 #define bfd_section_list_insert_after(ABFD, A, S) \
1518 do \
1519 { \
1520 asection *_a = A; \
1521 asection *_s = S; \
1522 asection *_next = _a->next; \
1523 _s->next = _next; \
1524 _s->prev = _a; \
1525 _a->next = _s; \
1526 if (_next) \
1527 _next->prev = _s; \
1528 else \
1529 (ABFD)->section_last = _s; \
1530 } \
1531 while (0)
1532 #define bfd_section_list_insert_before(ABFD, B, S) \
1533 do \
1534 { \
1535 asection *_b = B; \
1536 asection *_s = S; \
1537 asection *_prev = _b->prev; \
1538 _s->prev = _prev; \
1539 _s->next = _b; \
1540 _b->prev = _s; \
1541 if (_prev) \
1542 _prev->next = _s; \
1543 else \
1544 (ABFD)->sections = _s; \
1545 } \
1546 while (0)
1547 #define bfd_section_removed_from_list(ABFD, S) \
1548 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1549
1550 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \
1551 /* name, id, index, next, prev, flags, user_set_vma, */ \
1552 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1553 \
1554 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1555 0, 0, 1, 0, \
1556 \
1557 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1558 0, 0, 0, 0, \
1559 \
1560 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1561 0, 0, 0, \
1562 \
1563 /* vma, lma, size, rawsize */ \
1564 0, 0, 0, 0, \
1565 \
1566 /* output_offset, output_section, alignment_power, */ \
1567 0, (struct bfd_section *) &SEC, 0, \
1568 \
1569 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1570 NULL, NULL, 0, 0, 0, \
1571 \
1572 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1573 0, NULL, NULL, NULL, 0, \
1574 \
1575 /* entsize, kept_section, moving_line_filepos, */ \
1576 0, NULL, 0, \
1577 \
1578 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1579 0, NULL, NULL, NULL, \
1580 \
1581 /* symbol, */ \
1582 (struct bfd_symbol *) SYM, \
1583 \
1584 /* symbol_ptr_ptr, */ \
1585 (struct bfd_symbol **) SYM_PTR, \
1586 \
1587 /* map_head, map_tail */ \
1588 { NULL }, { NULL } \
1589 }
1590
1591 void bfd_section_list_clear (bfd *);
1592
1593 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1594
1595 asection *bfd_get_section_by_name_if
1596 (bfd *abfd,
1597 const char *name,
1598 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1599 void *obj);
1600
1601 char *bfd_get_unique_section_name
1602 (bfd *abfd, const char *templat, int *count);
1603
1604 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1605
1606 asection *bfd_make_section_anyway_with_flags
1607 (bfd *abfd, const char *name, flagword flags);
1608
1609 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1610
1611 asection *bfd_make_section_with_flags
1612 (bfd *, const char *name, flagword flags);
1613
1614 asection *bfd_make_section (bfd *, const char *name);
1615
1616 bfd_boolean bfd_set_section_flags
1617 (bfd *abfd, asection *sec, flagword flags);
1618
1619 void bfd_map_over_sections
1620 (bfd *abfd,
1621 void (*func) (bfd *abfd, asection *sect, void *obj),
1622 void *obj);
1623
1624 asection *bfd_sections_find_if
1625 (bfd *abfd,
1626 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1627 void *obj);
1628
1629 bfd_boolean bfd_set_section_size
1630 (bfd *abfd, asection *sec, bfd_size_type val);
1631
1632 bfd_boolean bfd_set_section_contents
1633 (bfd *abfd, asection *section, const void *data,
1634 file_ptr offset, bfd_size_type count);
1635
1636 bfd_boolean bfd_get_section_contents
1637 (bfd *abfd, asection *section, void *location, file_ptr offset,
1638 bfd_size_type count);
1639
1640 bfd_boolean bfd_malloc_and_get_section
1641 (bfd *abfd, asection *section, bfd_byte **buf);
1642
1643 bfd_boolean bfd_copy_private_section_data
1644 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1645
1646 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1647 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1648 (ibfd, isection, obfd, osection))
1649 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1650
1651 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1652
1653 /* Extracted from archures.c. */
1654 enum bfd_architecture
1655 {
1656 bfd_arch_unknown, /* File arch not known. */
1657 bfd_arch_obscure, /* Arch known, not one of these. */
1658 bfd_arch_m68k, /* Motorola 68xxx */
1659 #define bfd_mach_m68000 1
1660 #define bfd_mach_m68008 2
1661 #define bfd_mach_m68010 3
1662 #define bfd_mach_m68020 4
1663 #define bfd_mach_m68030 5
1664 #define bfd_mach_m68040 6
1665 #define bfd_mach_m68060 7
1666 #define bfd_mach_cpu32 8
1667 #define bfd_mach_mcf5200 9
1668 #define bfd_mach_mcf5206e 10
1669 #define bfd_mach_mcf5307 11
1670 #define bfd_mach_mcf5407 12
1671 #define bfd_mach_mcf528x 13
1672 #define bfd_mach_mcfv4e 14
1673 #define bfd_mach_mcf521x 15
1674 #define bfd_mach_mcf5249 16
1675 #define bfd_mach_mcf547x 17
1676 #define bfd_mach_mcf548x 18
1677 bfd_arch_vax, /* DEC Vax */
1678 bfd_arch_i960, /* Intel 960 */
1679 /* The order of the following is important.
1680 lower number indicates a machine type that
1681 only accepts a subset of the instructions
1682 available to machines with higher numbers.
1683 The exception is the "ca", which is
1684 incompatible with all other machines except
1685 "core". */
1686
1687 #define bfd_mach_i960_core 1
1688 #define bfd_mach_i960_ka_sa 2
1689 #define bfd_mach_i960_kb_sb 3
1690 #define bfd_mach_i960_mc 4
1691 #define bfd_mach_i960_xa 5
1692 #define bfd_mach_i960_ca 6
1693 #define bfd_mach_i960_jx 7
1694 #define bfd_mach_i960_hx 8
1695
1696 bfd_arch_or32, /* OpenRISC 32 */
1697
1698 bfd_arch_a29k, /* AMD 29000 */
1699 bfd_arch_sparc, /* SPARC */
1700 #define bfd_mach_sparc 1
1701 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1702 #define bfd_mach_sparc_sparclet 2
1703 #define bfd_mach_sparc_sparclite 3
1704 #define bfd_mach_sparc_v8plus 4
1705 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1706 #define bfd_mach_sparc_sparclite_le 6
1707 #define bfd_mach_sparc_v9 7
1708 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1709 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1710 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1711 /* Nonzero if MACH has the v9 instruction set. */
1712 #define bfd_mach_sparc_v9_p(mach) \
1713 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1714 && (mach) != bfd_mach_sparc_sparclite_le)
1715 /* Nonzero if MACH is a 64 bit sparc architecture. */
1716 #define bfd_mach_sparc_64bit_p(mach) \
1717 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1718 bfd_arch_mips, /* MIPS Rxxxx */
1719 #define bfd_mach_mips3000 3000
1720 #define bfd_mach_mips3900 3900
1721 #define bfd_mach_mips4000 4000
1722 #define bfd_mach_mips4010 4010
1723 #define bfd_mach_mips4100 4100
1724 #define bfd_mach_mips4111 4111
1725 #define bfd_mach_mips4120 4120
1726 #define bfd_mach_mips4300 4300
1727 #define bfd_mach_mips4400 4400
1728 #define bfd_mach_mips4600 4600
1729 #define bfd_mach_mips4650 4650
1730 #define bfd_mach_mips5000 5000
1731 #define bfd_mach_mips5400 5400
1732 #define bfd_mach_mips5500 5500
1733 #define bfd_mach_mips6000 6000
1734 #define bfd_mach_mips7000 7000
1735 #define bfd_mach_mips8000 8000
1736 #define bfd_mach_mips9000 9000
1737 #define bfd_mach_mips10000 10000
1738 #define bfd_mach_mips12000 12000
1739 #define bfd_mach_mips16 16
1740 #define bfd_mach_mips5 5
1741 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1742 #define bfd_mach_mipsisa32 32
1743 #define bfd_mach_mipsisa32r2 33
1744 #define bfd_mach_mipsisa64 64
1745 #define bfd_mach_mipsisa64r2 65
1746 bfd_arch_i386, /* Intel 386 */
1747 #define bfd_mach_i386_i386 1
1748 #define bfd_mach_i386_i8086 2
1749 #define bfd_mach_i386_i386_intel_syntax 3
1750 #define bfd_mach_x86_64 64
1751 #define bfd_mach_x86_64_intel_syntax 65
1752 bfd_arch_we32k, /* AT&T WE32xxx */
1753 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1754 bfd_arch_i860, /* Intel 860 */
1755 bfd_arch_i370, /* IBM 360/370 Mainframes */
1756 bfd_arch_romp, /* IBM ROMP PC/RT */
1757 bfd_arch_alliant, /* Alliant */
1758 bfd_arch_convex, /* Convex */
1759 bfd_arch_m88k, /* Motorola 88xxx */
1760 bfd_arch_m98k, /* Motorola 98xxx */
1761 bfd_arch_pyramid, /* Pyramid Technology */
1762 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1763 #define bfd_mach_h8300 1
1764 #define bfd_mach_h8300h 2
1765 #define bfd_mach_h8300s 3
1766 #define bfd_mach_h8300hn 4
1767 #define bfd_mach_h8300sn 5
1768 #define bfd_mach_h8300sx 6
1769 #define bfd_mach_h8300sxn 7
1770 bfd_arch_pdp11, /* DEC PDP-11 */
1771 bfd_arch_powerpc, /* PowerPC */
1772 #define bfd_mach_ppc 32
1773 #define bfd_mach_ppc64 64
1774 #define bfd_mach_ppc_403 403
1775 #define bfd_mach_ppc_403gc 4030
1776 #define bfd_mach_ppc_505 505
1777 #define bfd_mach_ppc_601 601
1778 #define bfd_mach_ppc_602 602
1779 #define bfd_mach_ppc_603 603
1780 #define bfd_mach_ppc_ec603e 6031
1781 #define bfd_mach_ppc_604 604
1782 #define bfd_mach_ppc_620 620
1783 #define bfd_mach_ppc_630 630
1784 #define bfd_mach_ppc_750 750
1785 #define bfd_mach_ppc_860 860
1786 #define bfd_mach_ppc_a35 35
1787 #define bfd_mach_ppc_rs64ii 642
1788 #define bfd_mach_ppc_rs64iii 643
1789 #define bfd_mach_ppc_7400 7400
1790 #define bfd_mach_ppc_e500 500
1791 bfd_arch_rs6000, /* IBM RS/6000 */
1792 #define bfd_mach_rs6k 6000
1793 #define bfd_mach_rs6k_rs1 6001
1794 #define bfd_mach_rs6k_rsc 6003
1795 #define bfd_mach_rs6k_rs2 6002
1796 bfd_arch_hppa, /* HP PA RISC */
1797 #define bfd_mach_hppa10 10
1798 #define bfd_mach_hppa11 11
1799 #define bfd_mach_hppa20 20
1800 #define bfd_mach_hppa20w 25
1801 bfd_arch_d10v, /* Mitsubishi D10V */
1802 #define bfd_mach_d10v 1
1803 #define bfd_mach_d10v_ts2 2
1804 #define bfd_mach_d10v_ts3 3
1805 bfd_arch_d30v, /* Mitsubishi D30V */
1806 bfd_arch_dlx, /* DLX */
1807 bfd_arch_m68hc11, /* Motorola 68HC11 */
1808 bfd_arch_m68hc12, /* Motorola 68HC12 */
1809 #define bfd_mach_m6812_default 0
1810 #define bfd_mach_m6812 1
1811 #define bfd_mach_m6812s 2
1812 bfd_arch_z8k, /* Zilog Z8000 */
1813 #define bfd_mach_z8001 1
1814 #define bfd_mach_z8002 2
1815 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1816 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1817 #define bfd_mach_sh 1
1818 #define bfd_mach_sh2 0x20
1819 #define bfd_mach_sh_dsp 0x2d
1820 #define bfd_mach_sh2a 0x2a
1821 #define bfd_mach_sh2a_nofpu 0x2b
1822 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1823 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1824 #define bfd_mach_sh2a_or_sh4 0x2a3
1825 #define bfd_mach_sh2a_or_sh3e 0x2a4
1826 #define bfd_mach_sh2e 0x2e
1827 #define bfd_mach_sh3 0x30
1828 #define bfd_mach_sh3_nommu 0x31
1829 #define bfd_mach_sh3_dsp 0x3d
1830 #define bfd_mach_sh3e 0x3e
1831 #define bfd_mach_sh4 0x40
1832 #define bfd_mach_sh4_nofpu 0x41
1833 #define bfd_mach_sh4_nommu_nofpu 0x42
1834 #define bfd_mach_sh4a 0x4a
1835 #define bfd_mach_sh4a_nofpu 0x4b
1836 #define bfd_mach_sh4al_dsp 0x4d
1837 #define bfd_mach_sh5 0x50
1838 bfd_arch_alpha, /* Dec Alpha */
1839 #define bfd_mach_alpha_ev4 0x10
1840 #define bfd_mach_alpha_ev5 0x20
1841 #define bfd_mach_alpha_ev6 0x30
1842 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1843 #define bfd_mach_arm_unknown 0
1844 #define bfd_mach_arm_2 1
1845 #define bfd_mach_arm_2a 2
1846 #define bfd_mach_arm_3 3
1847 #define bfd_mach_arm_3M 4
1848 #define bfd_mach_arm_4 5
1849 #define bfd_mach_arm_4T 6
1850 #define bfd_mach_arm_5 7
1851 #define bfd_mach_arm_5T 8
1852 #define bfd_mach_arm_5TE 9
1853 #define bfd_mach_arm_XScale 10
1854 #define bfd_mach_arm_ep9312 11
1855 #define bfd_mach_arm_iWMMXt 12
1856 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1857 bfd_arch_w65, /* WDC 65816 */
1858 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1859 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1860 #define bfd_mach_tic3x 30
1861 #define bfd_mach_tic4x 40
1862 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1863 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1864 bfd_arch_v850, /* NEC V850 */
1865 #define bfd_mach_v850 1
1866 #define bfd_mach_v850e 'E'
1867 #define bfd_mach_v850e1 '1'
1868 bfd_arch_arc, /* ARC Cores */
1869 #define bfd_mach_arc_5 5
1870 #define bfd_mach_arc_6 6
1871 #define bfd_mach_arc_7 7
1872 #define bfd_mach_arc_8 8
1873 bfd_arch_m32c, /* Renesas M16C/M32C. */
1874 #define bfd_mach_m16c 0x75
1875 #define bfd_mach_m32c 0x78
1876 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1877 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1878 #define bfd_mach_m32rx 'x'
1879 #define bfd_mach_m32r2 '2'
1880 bfd_arch_mn10200, /* Matsushita MN10200 */
1881 bfd_arch_mn10300, /* Matsushita MN10300 */
1882 #define bfd_mach_mn10300 300
1883 #define bfd_mach_am33 330
1884 #define bfd_mach_am33_2 332
1885 bfd_arch_fr30,
1886 #define bfd_mach_fr30 0x46523330
1887 bfd_arch_frv,
1888 #define bfd_mach_frv 1
1889 #define bfd_mach_frvsimple 2
1890 #define bfd_mach_fr300 300
1891 #define bfd_mach_fr400 400
1892 #define bfd_mach_fr450 450
1893 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1894 #define bfd_mach_fr500 500
1895 #define bfd_mach_fr550 550
1896 bfd_arch_mcore,
1897 bfd_arch_ia64, /* HP/Intel ia64 */
1898 #define bfd_mach_ia64_elf64 64
1899 #define bfd_mach_ia64_elf32 32
1900 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1901 #define bfd_mach_ip2022 1
1902 #define bfd_mach_ip2022ext 2
1903 bfd_arch_iq2000, /* Vitesse IQ2000. */
1904 #define bfd_mach_iq2000 1
1905 #define bfd_mach_iq10 2
1906 bfd_arch_ms1,
1907 #define bfd_mach_ms1 1
1908 #define bfd_mach_mrisc2 2
1909 bfd_arch_pj,
1910 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1911 #define bfd_mach_avr1 1
1912 #define bfd_mach_avr2 2
1913 #define bfd_mach_avr3 3
1914 #define bfd_mach_avr4 4
1915 #define bfd_mach_avr5 5
1916 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1917 #define bfd_mach_cr16c 1
1918 bfd_arch_crx, /* National Semiconductor CRX. */
1919 #define bfd_mach_crx 1
1920 bfd_arch_cris, /* Axis CRIS */
1921 #define bfd_mach_cris_v0_v10 255
1922 #define bfd_mach_cris_v32 32
1923 #define bfd_mach_cris_v10_v32 1032
1924 bfd_arch_s390, /* IBM s390 */
1925 #define bfd_mach_s390_31 31
1926 #define bfd_mach_s390_64 64
1927 bfd_arch_openrisc, /* OpenRISC */
1928 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1929 bfd_arch_xstormy16,
1930 #define bfd_mach_xstormy16 1
1931 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1932 #define bfd_mach_msp11 11
1933 #define bfd_mach_msp110 110
1934 #define bfd_mach_msp12 12
1935 #define bfd_mach_msp13 13
1936 #define bfd_mach_msp14 14
1937 #define bfd_mach_msp15 15
1938 #define bfd_mach_msp16 16
1939 #define bfd_mach_msp31 31
1940 #define bfd_mach_msp32 32
1941 #define bfd_mach_msp33 33
1942 #define bfd_mach_msp41 41
1943 #define bfd_mach_msp42 42
1944 #define bfd_mach_msp43 43
1945 #define bfd_mach_msp44 44
1946 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1947 #define bfd_mach_xtensa 1
1948 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1949 #define bfd_mach_maxq10 10
1950 #define bfd_mach_maxq20 20
1951 bfd_arch_last
1952 };
1953
1954 typedef struct bfd_arch_info
1955 {
1956 int bits_per_word;
1957 int bits_per_address;
1958 int bits_per_byte;
1959 enum bfd_architecture arch;
1960 unsigned long mach;
1961 const char *arch_name;
1962 const char *printable_name;
1963 unsigned int section_align_power;
1964 /* TRUE if this is the default machine for the architecture.
1965 The default arch should be the first entry for an arch so that
1966 all the entries for that arch can be accessed via <<next>>. */
1967 bfd_boolean the_default;
1968 const struct bfd_arch_info * (*compatible)
1969 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1970
1971 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1972
1973 const struct bfd_arch_info *next;
1974 }
1975 bfd_arch_info_type;
1976
1977 const char *bfd_printable_name (bfd *abfd);
1978
1979 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1980
1981 const char **bfd_arch_list (void);
1982
1983 const bfd_arch_info_type *bfd_arch_get_compatible
1984 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1985
1986 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1987
1988 enum bfd_architecture bfd_get_arch (bfd *abfd);
1989
1990 unsigned long bfd_get_mach (bfd *abfd);
1991
1992 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1993
1994 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1995
1996 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1997
1998 const bfd_arch_info_type *bfd_lookup_arch
1999 (enum bfd_architecture arch, unsigned long machine);
2000
2001 const char *bfd_printable_arch_mach
2002 (enum bfd_architecture arch, unsigned long machine);
2003
2004 unsigned int bfd_octets_per_byte (bfd *abfd);
2005
2006 unsigned int bfd_arch_mach_octets_per_byte
2007 (enum bfd_architecture arch, unsigned long machine);
2008
2009 /* Extracted from reloc.c. */
2010 typedef enum bfd_reloc_status
2011 {
2012 /* No errors detected. */
2013 bfd_reloc_ok,
2014
2015 /* The relocation was performed, but there was an overflow. */
2016 bfd_reloc_overflow,
2017
2018 /* The address to relocate was not within the section supplied. */
2019 bfd_reloc_outofrange,
2020
2021 /* Used by special functions. */
2022 bfd_reloc_continue,
2023
2024 /* Unsupported relocation size requested. */
2025 bfd_reloc_notsupported,
2026
2027 /* Unused. */
2028 bfd_reloc_other,
2029
2030 /* The symbol to relocate against was undefined. */
2031 bfd_reloc_undefined,
2032
2033 /* The relocation was performed, but may not be ok - presently
2034 generated only when linking i960 coff files with i960 b.out
2035 symbols. If this type is returned, the error_message argument
2036 to bfd_perform_relocation will be set. */
2037 bfd_reloc_dangerous
2038 }
2039 bfd_reloc_status_type;
2040
2041
2042 typedef struct reloc_cache_entry
2043 {
2044 /* A pointer into the canonical table of pointers. */
2045 struct bfd_symbol **sym_ptr_ptr;
2046
2047 /* offset in section. */
2048 bfd_size_type address;
2049
2050 /* addend for relocation value. */
2051 bfd_vma addend;
2052
2053 /* Pointer to how to perform the required relocation. */
2054 reloc_howto_type *howto;
2055
2056 }
2057 arelent;
2058
2059 enum complain_overflow
2060 {
2061 /* Do not complain on overflow. */
2062 complain_overflow_dont,
2063
2064 /* Complain if the bitfield overflows, whether it is considered
2065 as signed or unsigned. */
2066 complain_overflow_bitfield,
2067
2068 /* Complain if the value overflows when considered as signed
2069 number. */
2070 complain_overflow_signed,
2071
2072 /* Complain if the value overflows when considered as an
2073 unsigned number. */
2074 complain_overflow_unsigned
2075 };
2076
2077 struct reloc_howto_struct
2078 {
2079 /* The type field has mainly a documentary use - the back end can
2080 do what it wants with it, though normally the back end's
2081 external idea of what a reloc number is stored
2082 in this field. For example, a PC relative word relocation
2083 in a coff environment has the type 023 - because that's
2084 what the outside world calls a R_PCRWORD reloc. */
2085 unsigned int type;
2086
2087 /* The value the final relocation is shifted right by. This drops
2088 unwanted data from the relocation. */
2089 unsigned int rightshift;
2090
2091 /* The size of the item to be relocated. This is *not* a
2092 power-of-two measure. To get the number of bytes operated
2093 on by a type of relocation, use bfd_get_reloc_size. */
2094 int size;
2095
2096 /* The number of bits in the item to be relocated. This is used
2097 when doing overflow checking. */
2098 unsigned int bitsize;
2099
2100 /* Notes that the relocation is relative to the location in the
2101 data section of the addend. The relocation function will
2102 subtract from the relocation value the address of the location
2103 being relocated. */
2104 bfd_boolean pc_relative;
2105
2106 /* The bit position of the reloc value in the destination.
2107 The relocated value is left shifted by this amount. */
2108 unsigned int bitpos;
2109
2110 /* What type of overflow error should be checked for when
2111 relocating. */
2112 enum complain_overflow complain_on_overflow;
2113
2114 /* If this field is non null, then the supplied function is
2115 called rather than the normal function. This allows really
2116 strange relocation methods to be accommodated (e.g., i960 callj
2117 instructions). */
2118 bfd_reloc_status_type (*special_function)
2119 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2120 bfd *, char **);
2121
2122 /* The textual name of the relocation type. */
2123 char *name;
2124
2125 /* Some formats record a relocation addend in the section contents
2126 rather than with the relocation. For ELF formats this is the
2127 distinction between USE_REL and USE_RELA (though the code checks
2128 for USE_REL == 1/0). The value of this field is TRUE if the
2129 addend is recorded with the section contents; when performing a
2130 partial link (ld -r) the section contents (the data) will be
2131 modified. The value of this field is FALSE if addends are
2132 recorded with the relocation (in arelent.addend); when performing
2133 a partial link the relocation will be modified.
2134 All relocations for all ELF USE_RELA targets should set this field
2135 to FALSE (values of TRUE should be looked on with suspicion).
2136 However, the converse is not true: not all relocations of all ELF
2137 USE_REL targets set this field to TRUE. Why this is so is peculiar
2138 to each particular target. For relocs that aren't used in partial
2139 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2140 bfd_boolean partial_inplace;
2141
2142 /* src_mask selects the part of the instruction (or data) to be used
2143 in the relocation sum. If the target relocations don't have an
2144 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2145 dst_mask to extract the addend from the section contents. If
2146 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2147 field should be zero. Non-zero values for ELF USE_RELA targets are
2148 bogus as in those cases the value in the dst_mask part of the
2149 section contents should be treated as garbage. */
2150 bfd_vma src_mask;
2151
2152 /* dst_mask selects which parts of the instruction (or data) are
2153 replaced with a relocated value. */
2154 bfd_vma dst_mask;
2155
2156 /* When some formats create PC relative instructions, they leave
2157 the value of the pc of the place being relocated in the offset
2158 slot of the instruction, so that a PC relative relocation can
2159 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2160 Some formats leave the displacement part of an instruction
2161 empty (e.g., m88k bcs); this flag signals the fact. */
2162 bfd_boolean pcrel_offset;
2163 };
2164
2165 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2166 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2167 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2168 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2169 NAME, FALSE, 0, 0, IN)
2170
2171 #define EMPTY_HOWTO(C) \
2172 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2173 NULL, FALSE, 0, 0, FALSE)
2174
2175 #define HOWTO_PREPARE(relocation, symbol) \
2176 { \
2177 if (symbol != NULL) \
2178 { \
2179 if (bfd_is_com_section (symbol->section)) \
2180 { \
2181 relocation = 0; \
2182 } \
2183 else \
2184 { \
2185 relocation = symbol->value; \
2186 } \
2187 } \
2188 }
2189
2190 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2191
2192 typedef struct relent_chain
2193 {
2194 arelent relent;
2195 struct relent_chain *next;
2196 }
2197 arelent_chain;
2198
2199 bfd_reloc_status_type bfd_check_overflow
2200 (enum complain_overflow how,
2201 unsigned int bitsize,
2202 unsigned int rightshift,
2203 unsigned int addrsize,
2204 bfd_vma relocation);
2205
2206 bfd_reloc_status_type bfd_perform_relocation
2207 (bfd *abfd,
2208 arelent *reloc_entry,
2209 void *data,
2210 asection *input_section,
2211 bfd *output_bfd,
2212 char **error_message);
2213
2214 bfd_reloc_status_type bfd_install_relocation
2215 (bfd *abfd,
2216 arelent *reloc_entry,
2217 void *data, bfd_vma data_start,
2218 asection *input_section,
2219 char **error_message);
2220
2221 enum bfd_reloc_code_real {
2222 _dummy_first_bfd_reloc_code_real,
2223
2224
2225 /* Basic absolute relocations of N bits. */
2226 BFD_RELOC_64,
2227 BFD_RELOC_32,
2228 BFD_RELOC_26,
2229 BFD_RELOC_24,
2230 BFD_RELOC_16,
2231 BFD_RELOC_14,
2232 BFD_RELOC_8,
2233
2234 /* PC-relative relocations. Sometimes these are relative to the address
2235 of the relocation itself; sometimes they are relative to the start of
2236 the section containing the relocation. It depends on the specific target.
2237
2238 The 24-bit relocation is used in some Intel 960 configurations. */
2239 BFD_RELOC_64_PCREL,
2240 BFD_RELOC_32_PCREL,
2241 BFD_RELOC_24_PCREL,
2242 BFD_RELOC_16_PCREL,
2243 BFD_RELOC_12_PCREL,
2244 BFD_RELOC_8_PCREL,
2245
2246 /* Section relative relocations. Some targets need this for DWARF2. */
2247 BFD_RELOC_32_SECREL,
2248
2249 /* For ELF. */
2250 BFD_RELOC_32_GOT_PCREL,
2251 BFD_RELOC_16_GOT_PCREL,
2252 BFD_RELOC_8_GOT_PCREL,
2253 BFD_RELOC_32_GOTOFF,
2254 BFD_RELOC_16_GOTOFF,
2255 BFD_RELOC_LO16_GOTOFF,
2256 BFD_RELOC_HI16_GOTOFF,
2257 BFD_RELOC_HI16_S_GOTOFF,
2258 BFD_RELOC_8_GOTOFF,
2259 BFD_RELOC_64_PLT_PCREL,
2260 BFD_RELOC_32_PLT_PCREL,
2261 BFD_RELOC_24_PLT_PCREL,
2262 BFD_RELOC_16_PLT_PCREL,
2263 BFD_RELOC_8_PLT_PCREL,
2264 BFD_RELOC_64_PLTOFF,
2265 BFD_RELOC_32_PLTOFF,
2266 BFD_RELOC_16_PLTOFF,
2267 BFD_RELOC_LO16_PLTOFF,
2268 BFD_RELOC_HI16_PLTOFF,
2269 BFD_RELOC_HI16_S_PLTOFF,
2270 BFD_RELOC_8_PLTOFF,
2271
2272 /* Relocations used by 68K ELF. */
2273 BFD_RELOC_68K_GLOB_DAT,
2274 BFD_RELOC_68K_JMP_SLOT,
2275 BFD_RELOC_68K_RELATIVE,
2276
2277 /* Linkage-table relative. */
2278 BFD_RELOC_32_BASEREL,
2279 BFD_RELOC_16_BASEREL,
2280 BFD_RELOC_LO16_BASEREL,
2281 BFD_RELOC_HI16_BASEREL,
2282 BFD_RELOC_HI16_S_BASEREL,
2283 BFD_RELOC_8_BASEREL,
2284 BFD_RELOC_RVA,
2285
2286 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2287 BFD_RELOC_8_FFnn,
2288
2289 /* These PC-relative relocations are stored as word displacements --
2290 i.e., byte displacements shifted right two bits. The 30-bit word
2291 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2292 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2293 signed 16-bit displacement is used on the MIPS, and the 23-bit
2294 displacement is used on the Alpha. */
2295 BFD_RELOC_32_PCREL_S2,
2296 BFD_RELOC_16_PCREL_S2,
2297 BFD_RELOC_23_PCREL_S2,
2298
2299 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2300 the target word. These are used on the SPARC. */
2301 BFD_RELOC_HI22,
2302 BFD_RELOC_LO10,
2303
2304 /* For systems that allocate a Global Pointer register, these are
2305 displacements off that register. These relocation types are
2306 handled specially, because the value the register will have is
2307 decided relatively late. */
2308 BFD_RELOC_GPREL16,
2309 BFD_RELOC_GPREL32,
2310
2311 /* Reloc types used for i960/b.out. */
2312 BFD_RELOC_I960_CALLJ,
2313
2314 /* SPARC ELF relocations. There is probably some overlap with other
2315 relocation types already defined. */
2316 BFD_RELOC_NONE,
2317 BFD_RELOC_SPARC_WDISP22,
2318 BFD_RELOC_SPARC22,
2319 BFD_RELOC_SPARC13,
2320 BFD_RELOC_SPARC_GOT10,
2321 BFD_RELOC_SPARC_GOT13,
2322 BFD_RELOC_SPARC_GOT22,
2323 BFD_RELOC_SPARC_PC10,
2324 BFD_RELOC_SPARC_PC22,
2325 BFD_RELOC_SPARC_WPLT30,
2326 BFD_RELOC_SPARC_COPY,
2327 BFD_RELOC_SPARC_GLOB_DAT,
2328 BFD_RELOC_SPARC_JMP_SLOT,
2329 BFD_RELOC_SPARC_RELATIVE,
2330 BFD_RELOC_SPARC_UA16,
2331 BFD_RELOC_SPARC_UA32,
2332 BFD_RELOC_SPARC_UA64,
2333
2334 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2335 BFD_RELOC_SPARC_BASE13,
2336 BFD_RELOC_SPARC_BASE22,
2337
2338 /* SPARC64 relocations */
2339 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2340 BFD_RELOC_SPARC_10,
2341 BFD_RELOC_SPARC_11,
2342 BFD_RELOC_SPARC_OLO10,
2343 BFD_RELOC_SPARC_HH22,
2344 BFD_RELOC_SPARC_HM10,
2345 BFD_RELOC_SPARC_LM22,
2346 BFD_RELOC_SPARC_PC_HH22,
2347 BFD_RELOC_SPARC_PC_HM10,
2348 BFD_RELOC_SPARC_PC_LM22,
2349 BFD_RELOC_SPARC_WDISP16,
2350 BFD_RELOC_SPARC_WDISP19,
2351 BFD_RELOC_SPARC_7,
2352 BFD_RELOC_SPARC_6,
2353 BFD_RELOC_SPARC_5,
2354 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2355 BFD_RELOC_SPARC_PLT32,
2356 BFD_RELOC_SPARC_PLT64,
2357 BFD_RELOC_SPARC_HIX22,
2358 BFD_RELOC_SPARC_LOX10,
2359 BFD_RELOC_SPARC_H44,
2360 BFD_RELOC_SPARC_M44,
2361 BFD_RELOC_SPARC_L44,
2362 BFD_RELOC_SPARC_REGISTER,
2363
2364 /* SPARC little endian relocation */
2365 BFD_RELOC_SPARC_REV32,
2366
2367 /* SPARC TLS relocations */
2368 BFD_RELOC_SPARC_TLS_GD_HI22,
2369 BFD_RELOC_SPARC_TLS_GD_LO10,
2370 BFD_RELOC_SPARC_TLS_GD_ADD,
2371 BFD_RELOC_SPARC_TLS_GD_CALL,
2372 BFD_RELOC_SPARC_TLS_LDM_HI22,
2373 BFD_RELOC_SPARC_TLS_LDM_LO10,
2374 BFD_RELOC_SPARC_TLS_LDM_ADD,
2375 BFD_RELOC_SPARC_TLS_LDM_CALL,
2376 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2377 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2378 BFD_RELOC_SPARC_TLS_LDO_ADD,
2379 BFD_RELOC_SPARC_TLS_IE_HI22,
2380 BFD_RELOC_SPARC_TLS_IE_LO10,
2381 BFD_RELOC_SPARC_TLS_IE_LD,
2382 BFD_RELOC_SPARC_TLS_IE_LDX,
2383 BFD_RELOC_SPARC_TLS_IE_ADD,
2384 BFD_RELOC_SPARC_TLS_LE_HIX22,
2385 BFD_RELOC_SPARC_TLS_LE_LOX10,
2386 BFD_RELOC_SPARC_TLS_DTPMOD32,
2387 BFD_RELOC_SPARC_TLS_DTPMOD64,
2388 BFD_RELOC_SPARC_TLS_DTPOFF32,
2389 BFD_RELOC_SPARC_TLS_DTPOFF64,
2390 BFD_RELOC_SPARC_TLS_TPOFF32,
2391 BFD_RELOC_SPARC_TLS_TPOFF64,
2392
2393 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2394 "addend" in some special way.
2395 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2396 writing; when reading, it will be the absolute section symbol. The
2397 addend is the displacement in bytes of the "lda" instruction from
2398 the "ldah" instruction (which is at the address of this reloc). */
2399 BFD_RELOC_ALPHA_GPDISP_HI16,
2400
2401 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2402 with GPDISP_HI16 relocs. The addend is ignored when writing the
2403 relocations out, and is filled in with the file's GP value on
2404 reading, for convenience. */
2405 BFD_RELOC_ALPHA_GPDISP_LO16,
2406
2407 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2408 relocation except that there is no accompanying GPDISP_LO16
2409 relocation. */
2410 BFD_RELOC_ALPHA_GPDISP,
2411
2412 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2413 the assembler turns it into a LDQ instruction to load the address of
2414 the symbol, and then fills in a register in the real instruction.
2415
2416 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2417 section symbol. The addend is ignored when writing, but is filled
2418 in with the file's GP value on reading, for convenience, as with the
2419 GPDISP_LO16 reloc.
2420
2421 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2422 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2423 but it generates output not based on the position within the .got
2424 section, but relative to the GP value chosen for the file during the
2425 final link stage.
2426
2427 The LITUSE reloc, on the instruction using the loaded address, gives
2428 information to the linker that it might be able to use to optimize
2429 away some literal section references. The symbol is ignored (read
2430 as the absolute section symbol), and the "addend" indicates the type
2431 of instruction using the register:
2432 1 - "memory" fmt insn
2433 2 - byte-manipulation (byte offset reg)
2434 3 - jsr (target of branch) */
2435 BFD_RELOC_ALPHA_LITERAL,
2436 BFD_RELOC_ALPHA_ELF_LITERAL,
2437 BFD_RELOC_ALPHA_LITUSE,
2438
2439 /* The HINT relocation indicates a value that should be filled into the
2440 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2441 prediction logic which may be provided on some processors. */
2442 BFD_RELOC_ALPHA_HINT,
2443
2444 /* The LINKAGE relocation outputs a linkage pair in the object file,
2445 which is filled by the linker. */
2446 BFD_RELOC_ALPHA_LINKAGE,
2447
2448 /* The CODEADDR relocation outputs a STO_CA in the object file,
2449 which is filled by the linker. */
2450 BFD_RELOC_ALPHA_CODEADDR,
2451
2452 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2453 GP register. */
2454 BFD_RELOC_ALPHA_GPREL_HI16,
2455 BFD_RELOC_ALPHA_GPREL_LO16,
2456
2457 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2458 share a common GP, and the target address is adjusted for
2459 STO_ALPHA_STD_GPLOAD. */
2460 BFD_RELOC_ALPHA_BRSGP,
2461
2462 /* Alpha thread-local storage relocations. */
2463 BFD_RELOC_ALPHA_TLSGD,
2464 BFD_RELOC_ALPHA_TLSLDM,
2465 BFD_RELOC_ALPHA_DTPMOD64,
2466 BFD_RELOC_ALPHA_GOTDTPREL16,
2467 BFD_RELOC_ALPHA_DTPREL64,
2468 BFD_RELOC_ALPHA_DTPREL_HI16,
2469 BFD_RELOC_ALPHA_DTPREL_LO16,
2470 BFD_RELOC_ALPHA_DTPREL16,
2471 BFD_RELOC_ALPHA_GOTTPREL16,
2472 BFD_RELOC_ALPHA_TPREL64,
2473 BFD_RELOC_ALPHA_TPREL_HI16,
2474 BFD_RELOC_ALPHA_TPREL_LO16,
2475 BFD_RELOC_ALPHA_TPREL16,
2476
2477 /* Bits 27..2 of the relocation address shifted right 2 bits;
2478 simple reloc otherwise. */
2479 BFD_RELOC_MIPS_JMP,
2480
2481 /* The MIPS16 jump instruction. */
2482 BFD_RELOC_MIPS16_JMP,
2483
2484 /* MIPS16 GP relative reloc. */
2485 BFD_RELOC_MIPS16_GPREL,
2486
2487 /* High 16 bits of 32-bit value; simple reloc. */
2488 BFD_RELOC_HI16,
2489
2490 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2491 extended and added to form the final result. If the low 16
2492 bits form a negative number, we need to add one to the high value
2493 to compensate for the borrow when the low bits are added. */
2494 BFD_RELOC_HI16_S,
2495
2496 /* Low 16 bits. */
2497 BFD_RELOC_LO16,
2498
2499 /* High 16 bits of 32-bit pc-relative value */
2500 BFD_RELOC_HI16_PCREL,
2501
2502 /* High 16 bits of 32-bit pc-relative value, adjusted */
2503 BFD_RELOC_HI16_S_PCREL,
2504
2505 /* Low 16 bits of pc-relative value */
2506 BFD_RELOC_LO16_PCREL,
2507
2508 /* MIPS16 high 16 bits of 32-bit value. */
2509 BFD_RELOC_MIPS16_HI16,
2510
2511 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2512 extended and added to form the final result. If the low 16
2513 bits form a negative number, we need to add one to the high value
2514 to compensate for the borrow when the low bits are added. */
2515 BFD_RELOC_MIPS16_HI16_S,
2516
2517 /* MIPS16 low 16 bits. */
2518 BFD_RELOC_MIPS16_LO16,
2519
2520 /* Relocation against a MIPS literal section. */
2521 BFD_RELOC_MIPS_LITERAL,
2522
2523 /* MIPS ELF relocations. */
2524 BFD_RELOC_MIPS_GOT16,
2525 BFD_RELOC_MIPS_CALL16,
2526 BFD_RELOC_MIPS_GOT_HI16,
2527 BFD_RELOC_MIPS_GOT_LO16,
2528 BFD_RELOC_MIPS_CALL_HI16,
2529 BFD_RELOC_MIPS_CALL_LO16,
2530 BFD_RELOC_MIPS_SUB,
2531 BFD_RELOC_MIPS_GOT_PAGE,
2532 BFD_RELOC_MIPS_GOT_OFST,
2533 BFD_RELOC_MIPS_GOT_DISP,
2534 BFD_RELOC_MIPS_SHIFT5,
2535 BFD_RELOC_MIPS_SHIFT6,
2536 BFD_RELOC_MIPS_INSERT_A,
2537 BFD_RELOC_MIPS_INSERT_B,
2538 BFD_RELOC_MIPS_DELETE,
2539 BFD_RELOC_MIPS_HIGHEST,
2540 BFD_RELOC_MIPS_HIGHER,
2541 BFD_RELOC_MIPS_SCN_DISP,
2542 BFD_RELOC_MIPS_REL16,
2543 BFD_RELOC_MIPS_RELGOT,
2544 BFD_RELOC_MIPS_JALR,
2545 BFD_RELOC_MIPS_TLS_DTPMOD32,
2546 BFD_RELOC_MIPS_TLS_DTPREL32,
2547 BFD_RELOC_MIPS_TLS_DTPMOD64,
2548 BFD_RELOC_MIPS_TLS_DTPREL64,
2549 BFD_RELOC_MIPS_TLS_GD,
2550 BFD_RELOC_MIPS_TLS_LDM,
2551 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2552 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2553 BFD_RELOC_MIPS_TLS_GOTTPREL,
2554 BFD_RELOC_MIPS_TLS_TPREL32,
2555 BFD_RELOC_MIPS_TLS_TPREL64,
2556 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2557 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2558
2559
2560 /* Fujitsu Frv Relocations. */
2561 BFD_RELOC_FRV_LABEL16,
2562 BFD_RELOC_FRV_LABEL24,
2563 BFD_RELOC_FRV_LO16,
2564 BFD_RELOC_FRV_HI16,
2565 BFD_RELOC_FRV_GPREL12,
2566 BFD_RELOC_FRV_GPRELU12,
2567 BFD_RELOC_FRV_GPREL32,
2568 BFD_RELOC_FRV_GPRELHI,
2569 BFD_RELOC_FRV_GPRELLO,
2570 BFD_RELOC_FRV_GOT12,
2571 BFD_RELOC_FRV_GOTHI,
2572 BFD_RELOC_FRV_GOTLO,
2573 BFD_RELOC_FRV_FUNCDESC,
2574 BFD_RELOC_FRV_FUNCDESC_GOT12,
2575 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2576 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2577 BFD_RELOC_FRV_FUNCDESC_VALUE,
2578 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2579 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2580 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2581 BFD_RELOC_FRV_GOTOFF12,
2582 BFD_RELOC_FRV_GOTOFFHI,
2583 BFD_RELOC_FRV_GOTOFFLO,
2584 BFD_RELOC_FRV_GETTLSOFF,
2585 BFD_RELOC_FRV_TLSDESC_VALUE,
2586 BFD_RELOC_FRV_GOTTLSDESC12,
2587 BFD_RELOC_FRV_GOTTLSDESCHI,
2588 BFD_RELOC_FRV_GOTTLSDESCLO,
2589 BFD_RELOC_FRV_TLSMOFF12,
2590 BFD_RELOC_FRV_TLSMOFFHI,
2591 BFD_RELOC_FRV_TLSMOFFLO,
2592 BFD_RELOC_FRV_GOTTLSOFF12,
2593 BFD_RELOC_FRV_GOTTLSOFFHI,
2594 BFD_RELOC_FRV_GOTTLSOFFLO,
2595 BFD_RELOC_FRV_TLSOFF,
2596 BFD_RELOC_FRV_TLSDESC_RELAX,
2597 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2598 BFD_RELOC_FRV_TLSOFF_RELAX,
2599 BFD_RELOC_FRV_TLSMOFF,
2600
2601
2602 /* This is a 24bit GOT-relative reloc for the mn10300. */
2603 BFD_RELOC_MN10300_GOTOFF24,
2604
2605 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2606 in the instruction. */
2607 BFD_RELOC_MN10300_GOT32,
2608
2609 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2610 in the instruction. */
2611 BFD_RELOC_MN10300_GOT24,
2612
2613 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2614 in the instruction. */
2615 BFD_RELOC_MN10300_GOT16,
2616
2617 /* Copy symbol at runtime. */
2618 BFD_RELOC_MN10300_COPY,
2619
2620 /* Create GOT entry. */
2621 BFD_RELOC_MN10300_GLOB_DAT,
2622
2623 /* Create PLT entry. */
2624 BFD_RELOC_MN10300_JMP_SLOT,
2625
2626 /* Adjust by program base. */
2627 BFD_RELOC_MN10300_RELATIVE,
2628
2629
2630 /* i386/elf relocations */
2631 BFD_RELOC_386_GOT32,
2632 BFD_RELOC_386_PLT32,
2633 BFD_RELOC_386_COPY,
2634 BFD_RELOC_386_GLOB_DAT,
2635 BFD_RELOC_386_JUMP_SLOT,
2636 BFD_RELOC_386_RELATIVE,
2637 BFD_RELOC_386_GOTOFF,
2638 BFD_RELOC_386_GOTPC,
2639 BFD_RELOC_386_TLS_TPOFF,
2640 BFD_RELOC_386_TLS_IE,
2641 BFD_RELOC_386_TLS_GOTIE,
2642 BFD_RELOC_386_TLS_LE,
2643 BFD_RELOC_386_TLS_GD,
2644 BFD_RELOC_386_TLS_LDM,
2645 BFD_RELOC_386_TLS_LDO_32,
2646 BFD_RELOC_386_TLS_IE_32,
2647 BFD_RELOC_386_TLS_LE_32,
2648 BFD_RELOC_386_TLS_DTPMOD32,
2649 BFD_RELOC_386_TLS_DTPOFF32,
2650 BFD_RELOC_386_TLS_TPOFF32,
2651
2652 /* x86-64/elf relocations */
2653 BFD_RELOC_X86_64_GOT32,
2654 BFD_RELOC_X86_64_PLT32,
2655 BFD_RELOC_X86_64_COPY,
2656 BFD_RELOC_X86_64_GLOB_DAT,
2657 BFD_RELOC_X86_64_JUMP_SLOT,
2658 BFD_RELOC_X86_64_RELATIVE,
2659 BFD_RELOC_X86_64_GOTPCREL,
2660 BFD_RELOC_X86_64_32S,
2661 BFD_RELOC_X86_64_DTPMOD64,
2662 BFD_RELOC_X86_64_DTPOFF64,
2663 BFD_RELOC_X86_64_TPOFF64,
2664 BFD_RELOC_X86_64_TLSGD,
2665 BFD_RELOC_X86_64_TLSLD,
2666 BFD_RELOC_X86_64_DTPOFF32,
2667 BFD_RELOC_X86_64_GOTTPOFF,
2668 BFD_RELOC_X86_64_TPOFF32,
2669 BFD_RELOC_X86_64_GOTOFF64,
2670 BFD_RELOC_X86_64_GOTPC32,
2671
2672 /* ns32k relocations */
2673 BFD_RELOC_NS32K_IMM_8,
2674 BFD_RELOC_NS32K_IMM_16,
2675 BFD_RELOC_NS32K_IMM_32,
2676 BFD_RELOC_NS32K_IMM_8_PCREL,
2677 BFD_RELOC_NS32K_IMM_16_PCREL,
2678 BFD_RELOC_NS32K_IMM_32_PCREL,
2679 BFD_RELOC_NS32K_DISP_8,
2680 BFD_RELOC_NS32K_DISP_16,
2681 BFD_RELOC_NS32K_DISP_32,
2682 BFD_RELOC_NS32K_DISP_8_PCREL,
2683 BFD_RELOC_NS32K_DISP_16_PCREL,
2684 BFD_RELOC_NS32K_DISP_32_PCREL,
2685
2686 /* PDP11 relocations */
2687 BFD_RELOC_PDP11_DISP_8_PCREL,
2688 BFD_RELOC_PDP11_DISP_6_PCREL,
2689
2690 /* Picojava relocs. Not all of these appear in object files. */
2691 BFD_RELOC_PJ_CODE_HI16,
2692 BFD_RELOC_PJ_CODE_LO16,
2693 BFD_RELOC_PJ_CODE_DIR16,
2694 BFD_RELOC_PJ_CODE_DIR32,
2695 BFD_RELOC_PJ_CODE_REL16,
2696 BFD_RELOC_PJ_CODE_REL32,
2697
2698 /* Power(rs6000) and PowerPC relocations. */
2699 BFD_RELOC_PPC_B26,
2700 BFD_RELOC_PPC_BA26,
2701 BFD_RELOC_PPC_TOC16,
2702 BFD_RELOC_PPC_B16,
2703 BFD_RELOC_PPC_B16_BRTAKEN,
2704 BFD_RELOC_PPC_B16_BRNTAKEN,
2705 BFD_RELOC_PPC_BA16,
2706 BFD_RELOC_PPC_BA16_BRTAKEN,
2707 BFD_RELOC_PPC_BA16_BRNTAKEN,
2708 BFD_RELOC_PPC_COPY,
2709 BFD_RELOC_PPC_GLOB_DAT,
2710 BFD_RELOC_PPC_JMP_SLOT,
2711 BFD_RELOC_PPC_RELATIVE,
2712 BFD_RELOC_PPC_LOCAL24PC,
2713 BFD_RELOC_PPC_EMB_NADDR32,
2714 BFD_RELOC_PPC_EMB_NADDR16,
2715 BFD_RELOC_PPC_EMB_NADDR16_LO,
2716 BFD_RELOC_PPC_EMB_NADDR16_HI,
2717 BFD_RELOC_PPC_EMB_NADDR16_HA,
2718 BFD_RELOC_PPC_EMB_SDAI16,
2719 BFD_RELOC_PPC_EMB_SDA2I16,
2720 BFD_RELOC_PPC_EMB_SDA2REL,
2721 BFD_RELOC_PPC_EMB_SDA21,
2722 BFD_RELOC_PPC_EMB_MRKREF,
2723 BFD_RELOC_PPC_EMB_RELSEC16,
2724 BFD_RELOC_PPC_EMB_RELST_LO,
2725 BFD_RELOC_PPC_EMB_RELST_HI,
2726 BFD_RELOC_PPC_EMB_RELST_HA,
2727 BFD_RELOC_PPC_EMB_BIT_FLD,
2728 BFD_RELOC_PPC_EMB_RELSDA,
2729 BFD_RELOC_PPC64_HIGHER,
2730 BFD_RELOC_PPC64_HIGHER_S,
2731 BFD_RELOC_PPC64_HIGHEST,
2732 BFD_RELOC_PPC64_HIGHEST_S,
2733 BFD_RELOC_PPC64_TOC16_LO,
2734 BFD_RELOC_PPC64_TOC16_HI,
2735 BFD_RELOC_PPC64_TOC16_HA,
2736 BFD_RELOC_PPC64_TOC,
2737 BFD_RELOC_PPC64_PLTGOT16,
2738 BFD_RELOC_PPC64_PLTGOT16_LO,
2739 BFD_RELOC_PPC64_PLTGOT16_HI,
2740 BFD_RELOC_PPC64_PLTGOT16_HA,
2741 BFD_RELOC_PPC64_ADDR16_DS,
2742 BFD_RELOC_PPC64_ADDR16_LO_DS,
2743 BFD_RELOC_PPC64_GOT16_DS,
2744 BFD_RELOC_PPC64_GOT16_LO_DS,
2745 BFD_RELOC_PPC64_PLT16_LO_DS,
2746 BFD_RELOC_PPC64_SECTOFF_DS,
2747 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2748 BFD_RELOC_PPC64_TOC16_DS,
2749 BFD_RELOC_PPC64_TOC16_LO_DS,
2750 BFD_RELOC_PPC64_PLTGOT16_DS,
2751 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2752
2753 /* PowerPC and PowerPC64 thread-local storage relocations. */
2754 BFD_RELOC_PPC_TLS,
2755 BFD_RELOC_PPC_DTPMOD,
2756 BFD_RELOC_PPC_TPREL16,
2757 BFD_RELOC_PPC_TPREL16_LO,
2758 BFD_RELOC_PPC_TPREL16_HI,
2759 BFD_RELOC_PPC_TPREL16_HA,
2760 BFD_RELOC_PPC_TPREL,
2761 BFD_RELOC_PPC_DTPREL16,
2762 BFD_RELOC_PPC_DTPREL16_LO,
2763 BFD_RELOC_PPC_DTPREL16_HI,
2764 BFD_RELOC_PPC_DTPREL16_HA,
2765 BFD_RELOC_PPC_DTPREL,
2766 BFD_RELOC_PPC_GOT_TLSGD16,
2767 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2768 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2769 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2770 BFD_RELOC_PPC_GOT_TLSLD16,
2771 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2772 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2773 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2774 BFD_RELOC_PPC_GOT_TPREL16,
2775 BFD_RELOC_PPC_GOT_TPREL16_LO,
2776 BFD_RELOC_PPC_GOT_TPREL16_HI,
2777 BFD_RELOC_PPC_GOT_TPREL16_HA,
2778 BFD_RELOC_PPC_GOT_DTPREL16,
2779 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2780 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2781 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2782 BFD_RELOC_PPC64_TPREL16_DS,
2783 BFD_RELOC_PPC64_TPREL16_LO_DS,
2784 BFD_RELOC_PPC64_TPREL16_HIGHER,
2785 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2786 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2787 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2788 BFD_RELOC_PPC64_DTPREL16_DS,
2789 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2790 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2791 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2792 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2793 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2794
2795 /* IBM 370/390 relocations */
2796 BFD_RELOC_I370_D12,
2797
2798 /* The type of reloc used to build a constructor table - at the moment
2799 probably a 32 bit wide absolute relocation, but the target can choose.
2800 It generally does map to one of the other relocation types. */
2801 BFD_RELOC_CTOR,
2802
2803 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2804 not stored in the instruction. */
2805 BFD_RELOC_ARM_PCREL_BRANCH,
2806
2807 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2808 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2809 field in the instruction. */
2810 BFD_RELOC_ARM_PCREL_BLX,
2811
2812 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2813 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2814 field in the instruction. */
2815 BFD_RELOC_THUMB_PCREL_BLX,
2816
2817 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2818 The lowest bit must be zero and is not stored in the instruction.
2819 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2820 "nn" one smaller in all cases. Note further that BRANCH23
2821 corresponds to R_ARM_THM_CALL. */
2822 BFD_RELOC_THUMB_PCREL_BRANCH7,
2823 BFD_RELOC_THUMB_PCREL_BRANCH9,
2824 BFD_RELOC_THUMB_PCREL_BRANCH12,
2825 BFD_RELOC_THUMB_PCREL_BRANCH20,
2826 BFD_RELOC_THUMB_PCREL_BRANCH23,
2827 BFD_RELOC_THUMB_PCREL_BRANCH25,
2828
2829 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2830 BFD_RELOC_ARM_OFFSET_IMM,
2831
2832 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2833 BFD_RELOC_ARM_THUMB_OFFSET,
2834
2835 /* Pc-relative or absolute relocation depending on target. Used for
2836 entries in .init_array sections. */
2837 BFD_RELOC_ARM_TARGET1,
2838
2839 /* Read-only segment base relative address. */
2840 BFD_RELOC_ARM_ROSEGREL32,
2841
2842 /* Data segment base relative address. */
2843 BFD_RELOC_ARM_SBREL32,
2844
2845 /* This reloc is used for references to RTTI data from exception handling
2846 tables. The actual definition depends on the target. It may be a
2847 pc-relative or some form of GOT-indirect relocation. */
2848 BFD_RELOC_ARM_TARGET2,
2849
2850 /* 31-bit PC relative address. */
2851 BFD_RELOC_ARM_PREL31,
2852
2853 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2854 BFD_RELOC_ARM_JUMP_SLOT,
2855 BFD_RELOC_ARM_GLOB_DAT,
2856 BFD_RELOC_ARM_GOT32,
2857 BFD_RELOC_ARM_PLT32,
2858 BFD_RELOC_ARM_RELATIVE,
2859 BFD_RELOC_ARM_GOTOFF,
2860 BFD_RELOC_ARM_GOTPC,
2861
2862 /* ARM thread-local storage relocations. */
2863 BFD_RELOC_ARM_TLS_GD32,
2864 BFD_RELOC_ARM_TLS_LDO32,
2865 BFD_RELOC_ARM_TLS_LDM32,
2866 BFD_RELOC_ARM_TLS_DTPOFF32,
2867 BFD_RELOC_ARM_TLS_DTPMOD32,
2868 BFD_RELOC_ARM_TLS_TPOFF32,
2869 BFD_RELOC_ARM_TLS_IE32,
2870 BFD_RELOC_ARM_TLS_LE32,
2871
2872 /* These relocs are only used within the ARM assembler. They are not
2873 (at present) written to any object files. */
2874 BFD_RELOC_ARM_IMMEDIATE,
2875 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2876 BFD_RELOC_ARM_T32_IMMEDIATE,
2877 BFD_RELOC_ARM_T32_IMM12,
2878 BFD_RELOC_ARM_T32_ADD_PC12,
2879 BFD_RELOC_ARM_SHIFT_IMM,
2880 BFD_RELOC_ARM_SMI,
2881 BFD_RELOC_ARM_SWI,
2882 BFD_RELOC_ARM_MULTI,
2883 BFD_RELOC_ARM_CP_OFF_IMM,
2884 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2885 BFD_RELOC_ARM_ADR_IMM,
2886 BFD_RELOC_ARM_LDR_IMM,
2887 BFD_RELOC_ARM_LITERAL,
2888 BFD_RELOC_ARM_IN_POOL,
2889 BFD_RELOC_ARM_OFFSET_IMM8,
2890 BFD_RELOC_ARM_T32_OFFSET_U8,
2891 BFD_RELOC_ARM_T32_OFFSET_IMM,
2892 BFD_RELOC_ARM_HWLITERAL,
2893 BFD_RELOC_ARM_THUMB_ADD,
2894 BFD_RELOC_ARM_THUMB_IMM,
2895 BFD_RELOC_ARM_THUMB_SHIFT,
2896
2897 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2898 BFD_RELOC_SH_PCDISP8BY2,
2899 BFD_RELOC_SH_PCDISP12BY2,
2900 BFD_RELOC_SH_IMM3,
2901 BFD_RELOC_SH_IMM3U,
2902 BFD_RELOC_SH_DISP12,
2903 BFD_RELOC_SH_DISP12BY2,
2904 BFD_RELOC_SH_DISP12BY4,
2905 BFD_RELOC_SH_DISP12BY8,
2906 BFD_RELOC_SH_DISP20,
2907 BFD_RELOC_SH_DISP20BY8,
2908 BFD_RELOC_SH_IMM4,
2909 BFD_RELOC_SH_IMM4BY2,
2910 BFD_RELOC_SH_IMM4BY4,
2911 BFD_RELOC_SH_IMM8,
2912 BFD_RELOC_SH_IMM8BY2,
2913 BFD_RELOC_SH_IMM8BY4,
2914 BFD_RELOC_SH_PCRELIMM8BY2,
2915 BFD_RELOC_SH_PCRELIMM8BY4,
2916 BFD_RELOC_SH_SWITCH16,
2917 BFD_RELOC_SH_SWITCH32,
2918 BFD_RELOC_SH_USES,
2919 BFD_RELOC_SH_COUNT,
2920 BFD_RELOC_SH_ALIGN,
2921 BFD_RELOC_SH_CODE,
2922 BFD_RELOC_SH_DATA,
2923 BFD_RELOC_SH_LABEL,
2924 BFD_RELOC_SH_LOOP_START,
2925 BFD_RELOC_SH_LOOP_END,
2926 BFD_RELOC_SH_COPY,
2927 BFD_RELOC_SH_GLOB_DAT,
2928 BFD_RELOC_SH_JMP_SLOT,
2929 BFD_RELOC_SH_RELATIVE,
2930 BFD_RELOC_SH_GOTPC,
2931 BFD_RELOC_SH_GOT_LOW16,
2932 BFD_RELOC_SH_GOT_MEDLOW16,
2933 BFD_RELOC_SH_GOT_MEDHI16,
2934 BFD_RELOC_SH_GOT_HI16,
2935 BFD_RELOC_SH_GOTPLT_LOW16,
2936 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2937 BFD_RELOC_SH_GOTPLT_MEDHI16,
2938 BFD_RELOC_SH_GOTPLT_HI16,
2939 BFD_RELOC_SH_PLT_LOW16,
2940 BFD_RELOC_SH_PLT_MEDLOW16,
2941 BFD_RELOC_SH_PLT_MEDHI16,
2942 BFD_RELOC_SH_PLT_HI16,
2943 BFD_RELOC_SH_GOTOFF_LOW16,
2944 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2945 BFD_RELOC_SH_GOTOFF_MEDHI16,
2946 BFD_RELOC_SH_GOTOFF_HI16,
2947 BFD_RELOC_SH_GOTPC_LOW16,
2948 BFD_RELOC_SH_GOTPC_MEDLOW16,
2949 BFD_RELOC_SH_GOTPC_MEDHI16,
2950 BFD_RELOC_SH_GOTPC_HI16,
2951 BFD_RELOC_SH_COPY64,
2952 BFD_RELOC_SH_GLOB_DAT64,
2953 BFD_RELOC_SH_JMP_SLOT64,
2954 BFD_RELOC_SH_RELATIVE64,
2955 BFD_RELOC_SH_GOT10BY4,
2956 BFD_RELOC_SH_GOT10BY8,
2957 BFD_RELOC_SH_GOTPLT10BY4,
2958 BFD_RELOC_SH_GOTPLT10BY8,
2959 BFD_RELOC_SH_GOTPLT32,
2960 BFD_RELOC_SH_SHMEDIA_CODE,
2961 BFD_RELOC_SH_IMMU5,
2962 BFD_RELOC_SH_IMMS6,
2963 BFD_RELOC_SH_IMMS6BY32,
2964 BFD_RELOC_SH_IMMU6,
2965 BFD_RELOC_SH_IMMS10,
2966 BFD_RELOC_SH_IMMS10BY2,
2967 BFD_RELOC_SH_IMMS10BY4,
2968 BFD_RELOC_SH_IMMS10BY8,
2969 BFD_RELOC_SH_IMMS16,
2970 BFD_RELOC_SH_IMMU16,
2971 BFD_RELOC_SH_IMM_LOW16,
2972 BFD_RELOC_SH_IMM_LOW16_PCREL,
2973 BFD_RELOC_SH_IMM_MEDLOW16,
2974 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2975 BFD_RELOC_SH_IMM_MEDHI16,
2976 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2977 BFD_RELOC_SH_IMM_HI16,
2978 BFD_RELOC_SH_IMM_HI16_PCREL,
2979 BFD_RELOC_SH_PT_16,
2980 BFD_RELOC_SH_TLS_GD_32,
2981 BFD_RELOC_SH_TLS_LD_32,
2982 BFD_RELOC_SH_TLS_LDO_32,
2983 BFD_RELOC_SH_TLS_IE_32,
2984 BFD_RELOC_SH_TLS_LE_32,
2985 BFD_RELOC_SH_TLS_DTPMOD32,
2986 BFD_RELOC_SH_TLS_DTPOFF32,
2987 BFD_RELOC_SH_TLS_TPOFF32,
2988
2989 /* ARC Cores relocs.
2990 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2991 not stored in the instruction. The high 20 bits are installed in bits 26
2992 through 7 of the instruction. */
2993 BFD_RELOC_ARC_B22_PCREL,
2994
2995 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2996 stored in the instruction. The high 24 bits are installed in bits 23
2997 through 0. */
2998 BFD_RELOC_ARC_B26,
2999
3000 /* Mitsubishi D10V relocs.
3001 This is a 10-bit reloc with the right 2 bits
3002 assumed to be 0. */
3003 BFD_RELOC_D10V_10_PCREL_R,
3004
3005 /* Mitsubishi D10V relocs.
3006 This is a 10-bit reloc with the right 2 bits
3007 assumed to be 0. This is the same as the previous reloc
3008 except it is in the left container, i.e.,
3009 shifted left 15 bits. */
3010 BFD_RELOC_D10V_10_PCREL_L,
3011
3012 /* This is an 18-bit reloc with the right 2 bits
3013 assumed to be 0. */
3014 BFD_RELOC_D10V_18,
3015
3016 /* This is an 18-bit reloc with the right 2 bits
3017 assumed to be 0. */
3018 BFD_RELOC_D10V_18_PCREL,
3019
3020 /* Mitsubishi D30V relocs.
3021 This is a 6-bit absolute reloc. */
3022 BFD_RELOC_D30V_6,
3023
3024 /* This is a 6-bit pc-relative reloc with
3025 the right 3 bits assumed to be 0. */
3026 BFD_RELOC_D30V_9_PCREL,
3027
3028 /* This is a 6-bit pc-relative reloc with
3029 the right 3 bits assumed to be 0. Same
3030 as the previous reloc but on the right side
3031 of the container. */
3032 BFD_RELOC_D30V_9_PCREL_R,
3033
3034 /* This is a 12-bit absolute reloc with the
3035 right 3 bitsassumed to be 0. */
3036 BFD_RELOC_D30V_15,
3037
3038 /* This is a 12-bit pc-relative reloc with
3039 the right 3 bits assumed to be 0. */
3040 BFD_RELOC_D30V_15_PCREL,
3041
3042 /* This is a 12-bit pc-relative reloc with
3043 the right 3 bits assumed to be 0. Same
3044 as the previous reloc but on the right side
3045 of the container. */
3046 BFD_RELOC_D30V_15_PCREL_R,
3047
3048 /* This is an 18-bit absolute reloc with
3049 the right 3 bits assumed to be 0. */
3050 BFD_RELOC_D30V_21,
3051
3052 /* This is an 18-bit pc-relative reloc with
3053 the right 3 bits assumed to be 0. */
3054 BFD_RELOC_D30V_21_PCREL,
3055
3056 /* This is an 18-bit pc-relative reloc with
3057 the right 3 bits assumed to be 0. Same
3058 as the previous reloc but on the right side
3059 of the container. */
3060 BFD_RELOC_D30V_21_PCREL_R,
3061
3062 /* This is a 32-bit absolute reloc. */
3063 BFD_RELOC_D30V_32,
3064
3065 /* This is a 32-bit pc-relative reloc. */
3066 BFD_RELOC_D30V_32_PCREL,
3067
3068 /* DLX relocs */
3069 BFD_RELOC_DLX_HI16_S,
3070
3071 /* DLX relocs */
3072 BFD_RELOC_DLX_LO16,
3073
3074 /* DLX relocs */
3075 BFD_RELOC_DLX_JMP26,
3076
3077 /* Renesas M16C/M32C Relocations. */
3078 BFD_RELOC_M32C_HI8,
3079
3080 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3081 This is a 24 bit absolute address. */
3082 BFD_RELOC_M32R_24,
3083
3084 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3085 BFD_RELOC_M32R_10_PCREL,
3086
3087 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3088 BFD_RELOC_M32R_18_PCREL,
3089
3090 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3091 BFD_RELOC_M32R_26_PCREL,
3092
3093 /* This is a 16-bit reloc containing the high 16 bits of an address
3094 used when the lower 16 bits are treated as unsigned. */
3095 BFD_RELOC_M32R_HI16_ULO,
3096
3097 /* This is a 16-bit reloc containing the high 16 bits of an address
3098 used when the lower 16 bits are treated as signed. */
3099 BFD_RELOC_M32R_HI16_SLO,
3100
3101 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3102 BFD_RELOC_M32R_LO16,
3103
3104 /* This is a 16-bit reloc containing the small data area offset for use in
3105 add3, load, and store instructions. */
3106 BFD_RELOC_M32R_SDA16,
3107
3108 /* For PIC. */
3109 BFD_RELOC_M32R_GOT24,
3110 BFD_RELOC_M32R_26_PLTREL,
3111 BFD_RELOC_M32R_COPY,
3112 BFD_RELOC_M32R_GLOB_DAT,
3113 BFD_RELOC_M32R_JMP_SLOT,
3114 BFD_RELOC_M32R_RELATIVE,
3115 BFD_RELOC_M32R_GOTOFF,
3116 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3117 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3118 BFD_RELOC_M32R_GOTOFF_LO,
3119 BFD_RELOC_M32R_GOTPC24,
3120 BFD_RELOC_M32R_GOT16_HI_ULO,
3121 BFD_RELOC_M32R_GOT16_HI_SLO,
3122 BFD_RELOC_M32R_GOT16_LO,
3123 BFD_RELOC_M32R_GOTPC_HI_ULO,
3124 BFD_RELOC_M32R_GOTPC_HI_SLO,
3125 BFD_RELOC_M32R_GOTPC_LO,
3126
3127 /* This is a 9-bit reloc */
3128 BFD_RELOC_V850_9_PCREL,
3129
3130 /* This is a 22-bit reloc */
3131 BFD_RELOC_V850_22_PCREL,
3132
3133 /* This is a 16 bit offset from the short data area pointer. */
3134 BFD_RELOC_V850_SDA_16_16_OFFSET,
3135
3136 /* This is a 16 bit offset (of which only 15 bits are used) from the
3137 short data area pointer. */
3138 BFD_RELOC_V850_SDA_15_16_OFFSET,
3139
3140 /* This is a 16 bit offset from the zero data area pointer. */
3141 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3142
3143 /* This is a 16 bit offset (of which only 15 bits are used) from the
3144 zero data area pointer. */
3145 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3146
3147 /* This is an 8 bit offset (of which only 6 bits are used) from the
3148 tiny data area pointer. */
3149 BFD_RELOC_V850_TDA_6_8_OFFSET,
3150
3151 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3152 data area pointer. */
3153 BFD_RELOC_V850_TDA_7_8_OFFSET,
3154
3155 /* This is a 7 bit offset from the tiny data area pointer. */
3156 BFD_RELOC_V850_TDA_7_7_OFFSET,
3157
3158 /* This is a 16 bit offset from the tiny data area pointer. */
3159 BFD_RELOC_V850_TDA_16_16_OFFSET,
3160
3161 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3162 data area pointer. */
3163 BFD_RELOC_V850_TDA_4_5_OFFSET,
3164
3165 /* This is a 4 bit offset from the tiny data area pointer. */
3166 BFD_RELOC_V850_TDA_4_4_OFFSET,
3167
3168 /* This is a 16 bit offset from the short data area pointer, with the
3169 bits placed non-contiguously in the instruction. */
3170 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3171
3172 /* This is a 16 bit offset from the zero data area pointer, with the
3173 bits placed non-contiguously in the instruction. */
3174 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3175
3176 /* This is a 6 bit offset from the call table base pointer. */
3177 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3178
3179 /* This is a 16 bit offset from the call table base pointer. */
3180 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3181
3182 /* Used for relaxing indirect function calls. */
3183 BFD_RELOC_V850_LONGCALL,
3184
3185 /* Used for relaxing indirect jumps. */
3186 BFD_RELOC_V850_LONGJUMP,
3187
3188 /* Used to maintain alignment whilst relaxing. */
3189 BFD_RELOC_V850_ALIGN,
3190
3191 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3192 instructions. */
3193 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3194
3195 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3196 instruction. */
3197 BFD_RELOC_MN10300_32_PCREL,
3198
3199 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3200 instruction. */
3201 BFD_RELOC_MN10300_16_PCREL,
3202
3203 /* This is a 8bit DP reloc for the tms320c30, where the most
3204 significant 8 bits of a 24 bit word are placed into the least
3205 significant 8 bits of the opcode. */
3206 BFD_RELOC_TIC30_LDP,
3207
3208 /* This is a 7bit reloc for the tms320c54x, where the least
3209 significant 7 bits of a 16 bit word are placed into the least
3210 significant 7 bits of the opcode. */
3211 BFD_RELOC_TIC54X_PARTLS7,
3212
3213 /* This is a 9bit DP reloc for the tms320c54x, where the most
3214 significant 9 bits of a 16 bit word are placed into the least
3215 significant 9 bits of the opcode. */
3216 BFD_RELOC_TIC54X_PARTMS9,
3217
3218 /* This is an extended address 23-bit reloc for the tms320c54x. */
3219 BFD_RELOC_TIC54X_23,
3220
3221 /* This is a 16-bit reloc for the tms320c54x, where the least
3222 significant 16 bits of a 23-bit extended address are placed into
3223 the opcode. */
3224 BFD_RELOC_TIC54X_16_OF_23,
3225
3226 /* This is a reloc for the tms320c54x, where the most
3227 significant 7 bits of a 23-bit extended address are placed into
3228 the opcode. */
3229 BFD_RELOC_TIC54X_MS7_OF_23,
3230
3231 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3232 BFD_RELOC_FR30_48,
3233
3234 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3235 two sections. */
3236 BFD_RELOC_FR30_20,
3237
3238 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3239 4 bits. */
3240 BFD_RELOC_FR30_6_IN_4,
3241
3242 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3243 into 8 bits. */
3244 BFD_RELOC_FR30_8_IN_8,
3245
3246 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3247 into 8 bits. */
3248 BFD_RELOC_FR30_9_IN_8,
3249
3250 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3251 into 8 bits. */
3252 BFD_RELOC_FR30_10_IN_8,
3253
3254 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3255 short offset into 8 bits. */
3256 BFD_RELOC_FR30_9_PCREL,
3257
3258 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3259 short offset into 11 bits. */
3260 BFD_RELOC_FR30_12_PCREL,
3261
3262 /* Motorola Mcore relocations. */
3263 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3264 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3265 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3266 BFD_RELOC_MCORE_PCREL_32,
3267 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3268 BFD_RELOC_MCORE_RVA,
3269
3270 /* These are relocations for the GETA instruction. */
3271 BFD_RELOC_MMIX_GETA,
3272 BFD_RELOC_MMIX_GETA_1,
3273 BFD_RELOC_MMIX_GETA_2,
3274 BFD_RELOC_MMIX_GETA_3,
3275
3276 /* These are relocations for a conditional branch instruction. */
3277 BFD_RELOC_MMIX_CBRANCH,
3278 BFD_RELOC_MMIX_CBRANCH_J,
3279 BFD_RELOC_MMIX_CBRANCH_1,
3280 BFD_RELOC_MMIX_CBRANCH_2,
3281 BFD_RELOC_MMIX_CBRANCH_3,
3282
3283 /* These are relocations for the PUSHJ instruction. */
3284 BFD_RELOC_MMIX_PUSHJ,
3285 BFD_RELOC_MMIX_PUSHJ_1,
3286 BFD_RELOC_MMIX_PUSHJ_2,
3287 BFD_RELOC_MMIX_PUSHJ_3,
3288 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3289
3290 /* These are relocations for the JMP instruction. */
3291 BFD_RELOC_MMIX_JMP,
3292 BFD_RELOC_MMIX_JMP_1,
3293 BFD_RELOC_MMIX_JMP_2,
3294 BFD_RELOC_MMIX_JMP_3,
3295
3296 /* This is a relocation for a relative address as in a GETA instruction or
3297 a branch. */
3298 BFD_RELOC_MMIX_ADDR19,
3299
3300 /* This is a relocation for a relative address as in a JMP instruction. */
3301 BFD_RELOC_MMIX_ADDR27,
3302
3303 /* This is a relocation for an instruction field that may be a general
3304 register or a value 0..255. */
3305 BFD_RELOC_MMIX_REG_OR_BYTE,
3306
3307 /* This is a relocation for an instruction field that may be a general
3308 register. */
3309 BFD_RELOC_MMIX_REG,
3310
3311 /* This is a relocation for two instruction fields holding a register and
3312 an offset, the equivalent of the relocation. */
3313 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3314
3315 /* This relocation is an assertion that the expression is not allocated as
3316 a global register. It does not modify contents. */
3317 BFD_RELOC_MMIX_LOCAL,
3318
3319 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3320 short offset into 7 bits. */
3321 BFD_RELOC_AVR_7_PCREL,
3322
3323 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3324 short offset into 12 bits. */
3325 BFD_RELOC_AVR_13_PCREL,
3326
3327 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3328 program memory address) into 16 bits. */
3329 BFD_RELOC_AVR_16_PM,
3330
3331 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3332 data memory address) into 8 bit immediate value of LDI insn. */
3333 BFD_RELOC_AVR_LO8_LDI,
3334
3335 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3336 of data memory address) into 8 bit immediate value of LDI insn. */
3337 BFD_RELOC_AVR_HI8_LDI,
3338
3339 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3340 of program memory address) into 8 bit immediate value of LDI insn. */
3341 BFD_RELOC_AVR_HH8_LDI,
3342
3343 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3344 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3345 BFD_RELOC_AVR_LO8_LDI_NEG,
3346
3347 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3348 (high 8 bit of data memory address) into 8 bit immediate value of
3349 SUBI insn. */
3350 BFD_RELOC_AVR_HI8_LDI_NEG,
3351
3352 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3353 (most high 8 bit of program memory address) into 8 bit immediate value
3354 of LDI or SUBI insn. */
3355 BFD_RELOC_AVR_HH8_LDI_NEG,
3356
3357 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3358 command address) into 8 bit immediate value of LDI insn. */
3359 BFD_RELOC_AVR_LO8_LDI_PM,
3360
3361 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3362 of command address) into 8 bit immediate value of LDI insn. */
3363 BFD_RELOC_AVR_HI8_LDI_PM,
3364
3365 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3366 of command address) into 8 bit immediate value of LDI insn. */
3367 BFD_RELOC_AVR_HH8_LDI_PM,
3368
3369 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3370 (usually command address) into 8 bit immediate value of SUBI insn. */
3371 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3372
3373 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3374 (high 8 bit of 16 bit command address) into 8 bit immediate value
3375 of SUBI insn. */
3376 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3377
3378 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3379 (high 6 bit of 22 bit command address) into 8 bit immediate
3380 value of SUBI insn. */
3381 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3382
3383 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3384 into 22 bits. */
3385 BFD_RELOC_AVR_CALL,
3386
3387 /* This is a 16 bit reloc for the AVR that stores all needed bits
3388 for absolute addressing with ldi with overflow check to linktime */
3389 BFD_RELOC_AVR_LDI,
3390
3391 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3392 instructions */
3393 BFD_RELOC_AVR_6,
3394
3395 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3396 instructions */
3397 BFD_RELOC_AVR_6_ADIW,
3398
3399 /* Direct 12 bit. */
3400 BFD_RELOC_390_12,
3401
3402 /* 12 bit GOT offset. */
3403 BFD_RELOC_390_GOT12,
3404
3405 /* 32 bit PC relative PLT address. */
3406 BFD_RELOC_390_PLT32,
3407
3408 /* Copy symbol at runtime. */
3409 BFD_RELOC_390_COPY,
3410
3411 /* Create GOT entry. */
3412 BFD_RELOC_390_GLOB_DAT,
3413
3414 /* Create PLT entry. */
3415 BFD_RELOC_390_JMP_SLOT,
3416
3417 /* Adjust by program base. */
3418 BFD_RELOC_390_RELATIVE,
3419
3420 /* 32 bit PC relative offset to GOT. */
3421 BFD_RELOC_390_GOTPC,
3422
3423 /* 16 bit GOT offset. */
3424 BFD_RELOC_390_GOT16,
3425
3426 /* PC relative 16 bit shifted by 1. */
3427 BFD_RELOC_390_PC16DBL,
3428
3429 /* 16 bit PC rel. PLT shifted by 1. */
3430 BFD_RELOC_390_PLT16DBL,
3431
3432 /* PC relative 32 bit shifted by 1. */
3433 BFD_RELOC_390_PC32DBL,
3434
3435 /* 32 bit PC rel. PLT shifted by 1. */
3436 BFD_RELOC_390_PLT32DBL,
3437
3438 /* 32 bit PC rel. GOT shifted by 1. */
3439 BFD_RELOC_390_GOTPCDBL,
3440
3441 /* 64 bit GOT offset. */
3442 BFD_RELOC_390_GOT64,
3443
3444 /* 64 bit PC relative PLT address. */
3445 BFD_RELOC_390_PLT64,
3446
3447 /* 32 bit rel. offset to GOT entry. */
3448 BFD_RELOC_390_GOTENT,
3449
3450 /* 64 bit offset to GOT. */
3451 BFD_RELOC_390_GOTOFF64,
3452
3453 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3454 BFD_RELOC_390_GOTPLT12,
3455
3456 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3457 BFD_RELOC_390_GOTPLT16,
3458
3459 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3460 BFD_RELOC_390_GOTPLT32,
3461
3462 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3463 BFD_RELOC_390_GOTPLT64,
3464
3465 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3466 BFD_RELOC_390_GOTPLTENT,
3467
3468 /* 16-bit rel. offset from the GOT to a PLT entry. */
3469 BFD_RELOC_390_PLTOFF16,
3470
3471 /* 32-bit rel. offset from the GOT to a PLT entry. */
3472 BFD_RELOC_390_PLTOFF32,
3473
3474 /* 64-bit rel. offset from the GOT to a PLT entry. */
3475 BFD_RELOC_390_PLTOFF64,
3476
3477 /* s390 tls relocations. */
3478 BFD_RELOC_390_TLS_LOAD,
3479 BFD_RELOC_390_TLS_GDCALL,
3480 BFD_RELOC_390_TLS_LDCALL,
3481 BFD_RELOC_390_TLS_GD32,
3482 BFD_RELOC_390_TLS_GD64,
3483 BFD_RELOC_390_TLS_GOTIE12,
3484 BFD_RELOC_390_TLS_GOTIE32,
3485 BFD_RELOC_390_TLS_GOTIE64,
3486 BFD_RELOC_390_TLS_LDM32,
3487 BFD_RELOC_390_TLS_LDM64,
3488 BFD_RELOC_390_TLS_IE32,
3489 BFD_RELOC_390_TLS_IE64,
3490 BFD_RELOC_390_TLS_IEENT,
3491 BFD_RELOC_390_TLS_LE32,
3492 BFD_RELOC_390_TLS_LE64,
3493 BFD_RELOC_390_TLS_LDO32,
3494 BFD_RELOC_390_TLS_LDO64,
3495 BFD_RELOC_390_TLS_DTPMOD,
3496 BFD_RELOC_390_TLS_DTPOFF,
3497 BFD_RELOC_390_TLS_TPOFF,
3498
3499 /* Long displacement extension. */
3500 BFD_RELOC_390_20,
3501 BFD_RELOC_390_GOT20,
3502 BFD_RELOC_390_GOTPLT20,
3503 BFD_RELOC_390_TLS_GOTIE20,
3504
3505 /* Scenix IP2K - 9-bit register number / data address */
3506 BFD_RELOC_IP2K_FR9,
3507
3508 /* Scenix IP2K - 4-bit register/data bank number */
3509 BFD_RELOC_IP2K_BANK,
3510
3511 /* Scenix IP2K - low 13 bits of instruction word address */
3512 BFD_RELOC_IP2K_ADDR16CJP,
3513
3514 /* Scenix IP2K - high 3 bits of instruction word address */
3515 BFD_RELOC_IP2K_PAGE3,
3516
3517 /* Scenix IP2K - ext/low/high 8 bits of data address */
3518 BFD_RELOC_IP2K_LO8DATA,
3519 BFD_RELOC_IP2K_HI8DATA,
3520 BFD_RELOC_IP2K_EX8DATA,
3521
3522 /* Scenix IP2K - low/high 8 bits of instruction word address */
3523 BFD_RELOC_IP2K_LO8INSN,
3524 BFD_RELOC_IP2K_HI8INSN,
3525
3526 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3527 BFD_RELOC_IP2K_PC_SKIP,
3528
3529 /* Scenix IP2K - 16 bit word address in text section. */
3530 BFD_RELOC_IP2K_TEXT,
3531
3532 /* Scenix IP2K - 7-bit sp or dp offset */
3533 BFD_RELOC_IP2K_FR_OFFSET,
3534
3535 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3536 BFD_RELOC_VPE4KMATH_DATA,
3537 BFD_RELOC_VPE4KMATH_INSN,
3538
3539 /* These two relocations are used by the linker to determine which of
3540 the entries in a C++ virtual function table are actually used. When
3541 the --gc-sections option is given, the linker will zero out the entries
3542 that are not used, so that the code for those functions need not be
3543 included in the output.
3544
3545 VTABLE_INHERIT is a zero-space relocation used to describe to the
3546 linker the inheritance tree of a C++ virtual function table. The
3547 relocation's symbol should be the parent class' vtable, and the
3548 relocation should be located at the child vtable.
3549
3550 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3551 virtual function table entry. The reloc's symbol should refer to the
3552 table of the class mentioned in the code. Off of that base, an offset
3553 describes the entry that is being used. For Rela hosts, this offset
3554 is stored in the reloc's addend. For Rel hosts, we are forced to put
3555 this offset in the reloc's section offset. */
3556 BFD_RELOC_VTABLE_INHERIT,
3557 BFD_RELOC_VTABLE_ENTRY,
3558
3559 /* Intel IA64 Relocations. */
3560 BFD_RELOC_IA64_IMM14,
3561 BFD_RELOC_IA64_IMM22,
3562 BFD_RELOC_IA64_IMM64,
3563 BFD_RELOC_IA64_DIR32MSB,
3564 BFD_RELOC_IA64_DIR32LSB,
3565 BFD_RELOC_IA64_DIR64MSB,
3566 BFD_RELOC_IA64_DIR64LSB,
3567 BFD_RELOC_IA64_GPREL22,
3568 BFD_RELOC_IA64_GPREL64I,
3569 BFD_RELOC_IA64_GPREL32MSB,
3570 BFD_RELOC_IA64_GPREL32LSB,
3571 BFD_RELOC_IA64_GPREL64MSB,
3572 BFD_RELOC_IA64_GPREL64LSB,
3573 BFD_RELOC_IA64_LTOFF22,
3574 BFD_RELOC_IA64_LTOFF64I,
3575 BFD_RELOC_IA64_PLTOFF22,
3576 BFD_RELOC_IA64_PLTOFF64I,
3577 BFD_RELOC_IA64_PLTOFF64MSB,
3578 BFD_RELOC_IA64_PLTOFF64LSB,
3579 BFD_RELOC_IA64_FPTR64I,
3580 BFD_RELOC_IA64_FPTR32MSB,
3581 BFD_RELOC_IA64_FPTR32LSB,
3582 BFD_RELOC_IA64_FPTR64MSB,
3583 BFD_RELOC_IA64_FPTR64LSB,
3584 BFD_RELOC_IA64_PCREL21B,
3585 BFD_RELOC_IA64_PCREL21BI,
3586 BFD_RELOC_IA64_PCREL21M,
3587 BFD_RELOC_IA64_PCREL21F,
3588 BFD_RELOC_IA64_PCREL22,
3589 BFD_RELOC_IA64_PCREL60B,
3590 BFD_RELOC_IA64_PCREL64I,
3591 BFD_RELOC_IA64_PCREL32MSB,
3592 BFD_RELOC_IA64_PCREL32LSB,
3593 BFD_RELOC_IA64_PCREL64MSB,
3594 BFD_RELOC_IA64_PCREL64LSB,
3595 BFD_RELOC_IA64_LTOFF_FPTR22,
3596 BFD_RELOC_IA64_LTOFF_FPTR64I,
3597 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3598 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3599 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3600 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3601 BFD_RELOC_IA64_SEGREL32MSB,
3602 BFD_RELOC_IA64_SEGREL32LSB,
3603 BFD_RELOC_IA64_SEGREL64MSB,
3604 BFD_RELOC_IA64_SEGREL64LSB,
3605 BFD_RELOC_IA64_SECREL32MSB,
3606 BFD_RELOC_IA64_SECREL32LSB,
3607 BFD_RELOC_IA64_SECREL64MSB,
3608 BFD_RELOC_IA64_SECREL64LSB,
3609 BFD_RELOC_IA64_REL32MSB,
3610 BFD_RELOC_IA64_REL32LSB,
3611 BFD_RELOC_IA64_REL64MSB,
3612 BFD_RELOC_IA64_REL64LSB,
3613 BFD_RELOC_IA64_LTV32MSB,
3614 BFD_RELOC_IA64_LTV32LSB,
3615 BFD_RELOC_IA64_LTV64MSB,
3616 BFD_RELOC_IA64_LTV64LSB,
3617 BFD_RELOC_IA64_IPLTMSB,
3618 BFD_RELOC_IA64_IPLTLSB,
3619 BFD_RELOC_IA64_COPY,
3620 BFD_RELOC_IA64_LTOFF22X,
3621 BFD_RELOC_IA64_LDXMOV,
3622 BFD_RELOC_IA64_TPREL14,
3623 BFD_RELOC_IA64_TPREL22,
3624 BFD_RELOC_IA64_TPREL64I,
3625 BFD_RELOC_IA64_TPREL64MSB,
3626 BFD_RELOC_IA64_TPREL64LSB,
3627 BFD_RELOC_IA64_LTOFF_TPREL22,
3628 BFD_RELOC_IA64_DTPMOD64MSB,
3629 BFD_RELOC_IA64_DTPMOD64LSB,
3630 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3631 BFD_RELOC_IA64_DTPREL14,
3632 BFD_RELOC_IA64_DTPREL22,
3633 BFD_RELOC_IA64_DTPREL64I,
3634 BFD_RELOC_IA64_DTPREL32MSB,
3635 BFD_RELOC_IA64_DTPREL32LSB,
3636 BFD_RELOC_IA64_DTPREL64MSB,
3637 BFD_RELOC_IA64_DTPREL64LSB,
3638 BFD_RELOC_IA64_LTOFF_DTPREL22,
3639
3640 /* Motorola 68HC11 reloc.
3641 This is the 8 bit high part of an absolute address. */
3642 BFD_RELOC_M68HC11_HI8,
3643
3644 /* Motorola 68HC11 reloc.
3645 This is the 8 bit low part of an absolute address. */
3646 BFD_RELOC_M68HC11_LO8,
3647
3648 /* Motorola 68HC11 reloc.
3649 This is the 3 bit of a value. */
3650 BFD_RELOC_M68HC11_3B,
3651
3652 /* Motorola 68HC11 reloc.
3653 This reloc marks the beginning of a jump/call instruction.
3654 It is used for linker relaxation to correctly identify beginning
3655 of instruction and change some branches to use PC-relative
3656 addressing mode. */
3657 BFD_RELOC_M68HC11_RL_JUMP,
3658
3659 /* Motorola 68HC11 reloc.
3660 This reloc marks a group of several instructions that gcc generates
3661 and for which the linker relaxation pass can modify and/or remove
3662 some of them. */
3663 BFD_RELOC_M68HC11_RL_GROUP,
3664
3665 /* Motorola 68HC11 reloc.
3666 This is the 16-bit lower part of an address. It is used for 'call'
3667 instruction to specify the symbol address without any special
3668 transformation (due to memory bank window). */
3669 BFD_RELOC_M68HC11_LO16,
3670
3671 /* Motorola 68HC11 reloc.
3672 This is a 8-bit reloc that specifies the page number of an address.
3673 It is used by 'call' instruction to specify the page number of
3674 the symbol. */
3675 BFD_RELOC_M68HC11_PAGE,
3676
3677 /* Motorola 68HC11 reloc.
3678 This is a 24-bit reloc that represents the address with a 16-bit
3679 value and a 8-bit page number. The symbol address is transformed
3680 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3681 BFD_RELOC_M68HC11_24,
3682
3683 /* Motorola 68HC12 reloc.
3684 This is the 5 bits of a value. */
3685 BFD_RELOC_M68HC12_5B,
3686
3687 /* NS CR16C Relocations. */
3688 BFD_RELOC_16C_NUM08,
3689 BFD_RELOC_16C_NUM08_C,
3690 BFD_RELOC_16C_NUM16,
3691 BFD_RELOC_16C_NUM16_C,
3692 BFD_RELOC_16C_NUM32,
3693 BFD_RELOC_16C_NUM32_C,
3694 BFD_RELOC_16C_DISP04,
3695 BFD_RELOC_16C_DISP04_C,
3696 BFD_RELOC_16C_DISP08,
3697 BFD_RELOC_16C_DISP08_C,
3698 BFD_RELOC_16C_DISP16,
3699 BFD_RELOC_16C_DISP16_C,
3700 BFD_RELOC_16C_DISP24,
3701 BFD_RELOC_16C_DISP24_C,
3702 BFD_RELOC_16C_DISP24a,
3703 BFD_RELOC_16C_DISP24a_C,
3704 BFD_RELOC_16C_REG04,
3705 BFD_RELOC_16C_REG04_C,
3706 BFD_RELOC_16C_REG04a,
3707 BFD_RELOC_16C_REG04a_C,
3708 BFD_RELOC_16C_REG14,
3709 BFD_RELOC_16C_REG14_C,
3710 BFD_RELOC_16C_REG16,
3711 BFD_RELOC_16C_REG16_C,
3712 BFD_RELOC_16C_REG20,
3713 BFD_RELOC_16C_REG20_C,
3714 BFD_RELOC_16C_ABS20,
3715 BFD_RELOC_16C_ABS20_C,
3716 BFD_RELOC_16C_ABS24,
3717 BFD_RELOC_16C_ABS24_C,
3718 BFD_RELOC_16C_IMM04,
3719 BFD_RELOC_16C_IMM04_C,
3720 BFD_RELOC_16C_IMM16,
3721 BFD_RELOC_16C_IMM16_C,
3722 BFD_RELOC_16C_IMM20,
3723 BFD_RELOC_16C_IMM20_C,
3724 BFD_RELOC_16C_IMM24,
3725 BFD_RELOC_16C_IMM24_C,
3726 BFD_RELOC_16C_IMM32,
3727 BFD_RELOC_16C_IMM32_C,
3728
3729 /* NS CRX Relocations. */
3730 BFD_RELOC_CRX_REL4,
3731 BFD_RELOC_CRX_REL8,
3732 BFD_RELOC_CRX_REL8_CMP,
3733 BFD_RELOC_CRX_REL16,
3734 BFD_RELOC_CRX_REL24,
3735 BFD_RELOC_CRX_REL32,
3736 BFD_RELOC_CRX_REGREL12,
3737 BFD_RELOC_CRX_REGREL22,
3738 BFD_RELOC_CRX_REGREL28,
3739 BFD_RELOC_CRX_REGREL32,
3740 BFD_RELOC_CRX_ABS16,
3741 BFD_RELOC_CRX_ABS32,
3742 BFD_RELOC_CRX_NUM8,
3743 BFD_RELOC_CRX_NUM16,
3744 BFD_RELOC_CRX_NUM32,
3745 BFD_RELOC_CRX_IMM16,
3746 BFD_RELOC_CRX_IMM32,
3747 BFD_RELOC_CRX_SWITCH8,
3748 BFD_RELOC_CRX_SWITCH16,
3749 BFD_RELOC_CRX_SWITCH32,
3750
3751 /* These relocs are only used within the CRIS assembler. They are not
3752 (at present) written to any object files. */
3753 BFD_RELOC_CRIS_BDISP8,
3754 BFD_RELOC_CRIS_UNSIGNED_5,
3755 BFD_RELOC_CRIS_SIGNED_6,
3756 BFD_RELOC_CRIS_UNSIGNED_6,
3757 BFD_RELOC_CRIS_SIGNED_8,
3758 BFD_RELOC_CRIS_UNSIGNED_8,
3759 BFD_RELOC_CRIS_SIGNED_16,
3760 BFD_RELOC_CRIS_UNSIGNED_16,
3761 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3762 BFD_RELOC_CRIS_UNSIGNED_4,
3763
3764 /* Relocs used in ELF shared libraries for CRIS. */
3765 BFD_RELOC_CRIS_COPY,
3766 BFD_RELOC_CRIS_GLOB_DAT,
3767 BFD_RELOC_CRIS_JUMP_SLOT,
3768 BFD_RELOC_CRIS_RELATIVE,
3769
3770 /* 32-bit offset to symbol-entry within GOT. */
3771 BFD_RELOC_CRIS_32_GOT,
3772
3773 /* 16-bit offset to symbol-entry within GOT. */
3774 BFD_RELOC_CRIS_16_GOT,
3775
3776 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3777 BFD_RELOC_CRIS_32_GOTPLT,
3778
3779 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3780 BFD_RELOC_CRIS_16_GOTPLT,
3781
3782 /* 32-bit offset to symbol, relative to GOT. */
3783 BFD_RELOC_CRIS_32_GOTREL,
3784
3785 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3786 BFD_RELOC_CRIS_32_PLT_GOTREL,
3787
3788 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3789 BFD_RELOC_CRIS_32_PLT_PCREL,
3790
3791 /* Intel i860 Relocations. */
3792 BFD_RELOC_860_COPY,
3793 BFD_RELOC_860_GLOB_DAT,
3794 BFD_RELOC_860_JUMP_SLOT,
3795 BFD_RELOC_860_RELATIVE,
3796 BFD_RELOC_860_PC26,
3797 BFD_RELOC_860_PLT26,
3798 BFD_RELOC_860_PC16,
3799 BFD_RELOC_860_LOW0,
3800 BFD_RELOC_860_SPLIT0,
3801 BFD_RELOC_860_LOW1,
3802 BFD_RELOC_860_SPLIT1,
3803 BFD_RELOC_860_LOW2,
3804 BFD_RELOC_860_SPLIT2,
3805 BFD_RELOC_860_LOW3,
3806 BFD_RELOC_860_LOGOT0,
3807 BFD_RELOC_860_SPGOT0,
3808 BFD_RELOC_860_LOGOT1,
3809 BFD_RELOC_860_SPGOT1,
3810 BFD_RELOC_860_LOGOTOFF0,
3811 BFD_RELOC_860_SPGOTOFF0,
3812 BFD_RELOC_860_LOGOTOFF1,
3813 BFD_RELOC_860_SPGOTOFF1,
3814 BFD_RELOC_860_LOGOTOFF2,
3815 BFD_RELOC_860_LOGOTOFF3,
3816 BFD_RELOC_860_LOPC,
3817 BFD_RELOC_860_HIGHADJ,
3818 BFD_RELOC_860_HAGOT,
3819 BFD_RELOC_860_HAGOTOFF,
3820 BFD_RELOC_860_HAPC,
3821 BFD_RELOC_860_HIGH,
3822 BFD_RELOC_860_HIGOT,
3823 BFD_RELOC_860_HIGOTOFF,
3824
3825 /* OpenRISC Relocations. */
3826 BFD_RELOC_OPENRISC_ABS_26,
3827 BFD_RELOC_OPENRISC_REL_26,
3828
3829 /* H8 elf Relocations. */
3830 BFD_RELOC_H8_DIR16A8,
3831 BFD_RELOC_H8_DIR16R8,
3832 BFD_RELOC_H8_DIR24A8,
3833 BFD_RELOC_H8_DIR24R8,
3834 BFD_RELOC_H8_DIR32A16,
3835
3836 /* Sony Xstormy16 Relocations. */
3837 BFD_RELOC_XSTORMY16_REL_12,
3838 BFD_RELOC_XSTORMY16_12,
3839 BFD_RELOC_XSTORMY16_24,
3840 BFD_RELOC_XSTORMY16_FPTR16,
3841
3842 /* Relocations used by VAX ELF. */
3843 BFD_RELOC_VAX_GLOB_DAT,
3844 BFD_RELOC_VAX_JMP_SLOT,
3845 BFD_RELOC_VAX_RELATIVE,
3846
3847 /* Morpho MS1 - 16 bit immediate relocation. */
3848 BFD_RELOC_MS1_PC16,
3849
3850 /* Morpho MS1 - Hi 16 bits of an address. */
3851 BFD_RELOC_MS1_HI16,
3852
3853 /* Morpho MS1 - Low 16 bits of an address. */
3854 BFD_RELOC_MS1_LO16,
3855
3856 /* Morpho MS1 - Used to tell the linker which vtable entries are used. */
3857 BFD_RELOC_MS1_GNU_VTINHERIT,
3858
3859 /* Morpho MS1 - Used to tell the linker which vtable entries are used. */
3860 BFD_RELOC_MS1_GNU_VTENTRY,
3861
3862 /* msp430 specific relocation codes */
3863 BFD_RELOC_MSP430_10_PCREL,
3864 BFD_RELOC_MSP430_16_PCREL,
3865 BFD_RELOC_MSP430_16,
3866 BFD_RELOC_MSP430_16_PCREL_BYTE,
3867 BFD_RELOC_MSP430_16_BYTE,
3868 BFD_RELOC_MSP430_2X_PCREL,
3869 BFD_RELOC_MSP430_RL_PCREL,
3870
3871 /* IQ2000 Relocations. */
3872 BFD_RELOC_IQ2000_OFFSET_16,
3873 BFD_RELOC_IQ2000_OFFSET_21,
3874 BFD_RELOC_IQ2000_UHI16,
3875
3876 /* Special Xtensa relocation used only by PLT entries in ELF shared
3877 objects to indicate that the runtime linker should set the value
3878 to one of its own internal functions or data structures. */
3879 BFD_RELOC_XTENSA_RTLD,
3880
3881 /* Xtensa relocations for ELF shared objects. */
3882 BFD_RELOC_XTENSA_GLOB_DAT,
3883 BFD_RELOC_XTENSA_JMP_SLOT,
3884 BFD_RELOC_XTENSA_RELATIVE,
3885
3886 /* Xtensa relocation used in ELF object files for symbols that may require
3887 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3888 BFD_RELOC_XTENSA_PLT,
3889
3890 /* Xtensa relocations to mark the difference of two local symbols.
3891 These are only needed to support linker relaxation and can be ignored
3892 when not relaxing. The field is set to the value of the difference
3893 assuming no relaxation. The relocation encodes the position of the
3894 first symbol so the linker can determine whether to adjust the field
3895 value. */
3896 BFD_RELOC_XTENSA_DIFF8,
3897 BFD_RELOC_XTENSA_DIFF16,
3898 BFD_RELOC_XTENSA_DIFF32,
3899
3900 /* Generic Xtensa relocations for instruction operands. Only the slot
3901 number is encoded in the relocation. The relocation applies to the
3902 last PC-relative immediate operand, or if there are no PC-relative
3903 immediates, to the last immediate operand. */
3904 BFD_RELOC_XTENSA_SLOT0_OP,
3905 BFD_RELOC_XTENSA_SLOT1_OP,
3906 BFD_RELOC_XTENSA_SLOT2_OP,
3907 BFD_RELOC_XTENSA_SLOT3_OP,
3908 BFD_RELOC_XTENSA_SLOT4_OP,
3909 BFD_RELOC_XTENSA_SLOT5_OP,
3910 BFD_RELOC_XTENSA_SLOT6_OP,
3911 BFD_RELOC_XTENSA_SLOT7_OP,
3912 BFD_RELOC_XTENSA_SLOT8_OP,
3913 BFD_RELOC_XTENSA_SLOT9_OP,
3914 BFD_RELOC_XTENSA_SLOT10_OP,
3915 BFD_RELOC_XTENSA_SLOT11_OP,
3916 BFD_RELOC_XTENSA_SLOT12_OP,
3917 BFD_RELOC_XTENSA_SLOT13_OP,
3918 BFD_RELOC_XTENSA_SLOT14_OP,
3919
3920 /* Alternate Xtensa relocations. Only the slot is encoded in the
3921 relocation. The meaning of these relocations is opcode-specific. */
3922 BFD_RELOC_XTENSA_SLOT0_ALT,
3923 BFD_RELOC_XTENSA_SLOT1_ALT,
3924 BFD_RELOC_XTENSA_SLOT2_ALT,
3925 BFD_RELOC_XTENSA_SLOT3_ALT,
3926 BFD_RELOC_XTENSA_SLOT4_ALT,
3927 BFD_RELOC_XTENSA_SLOT5_ALT,
3928 BFD_RELOC_XTENSA_SLOT6_ALT,
3929 BFD_RELOC_XTENSA_SLOT7_ALT,
3930 BFD_RELOC_XTENSA_SLOT8_ALT,
3931 BFD_RELOC_XTENSA_SLOT9_ALT,
3932 BFD_RELOC_XTENSA_SLOT10_ALT,
3933 BFD_RELOC_XTENSA_SLOT11_ALT,
3934 BFD_RELOC_XTENSA_SLOT12_ALT,
3935 BFD_RELOC_XTENSA_SLOT13_ALT,
3936 BFD_RELOC_XTENSA_SLOT14_ALT,
3937
3938 /* Xtensa relocations for backward compatibility. These have all been
3939 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3940 BFD_RELOC_XTENSA_OP0,
3941 BFD_RELOC_XTENSA_OP1,
3942 BFD_RELOC_XTENSA_OP2,
3943
3944 /* Xtensa relocation to mark that the assembler expanded the
3945 instructions from an original target. The expansion size is
3946 encoded in the reloc size. */
3947 BFD_RELOC_XTENSA_ASM_EXPAND,
3948
3949 /* Xtensa relocation to mark that the linker should simplify
3950 assembler-expanded instructions. This is commonly used
3951 internally by the linker after analysis of a
3952 BFD_RELOC_XTENSA_ASM_EXPAND. */
3953 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3954 BFD_RELOC_UNUSED };
3955 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3956 reloc_howto_type *bfd_reloc_type_lookup
3957 (bfd *abfd, bfd_reloc_code_real_type code);
3958
3959 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3960
3961 /* Extracted from syms.c. */
3962
3963 typedef struct bfd_symbol
3964 {
3965 /* A pointer to the BFD which owns the symbol. This information
3966 is necessary so that a back end can work out what additional
3967 information (invisible to the application writer) is carried
3968 with the symbol.
3969
3970 This field is *almost* redundant, since you can use section->owner
3971 instead, except that some symbols point to the global sections
3972 bfd_{abs,com,und}_section. This could be fixed by making
3973 these globals be per-bfd (or per-target-flavor). FIXME. */
3974 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3975
3976 /* The text of the symbol. The name is left alone, and not copied; the
3977 application may not alter it. */
3978 const char *name;
3979
3980 /* The value of the symbol. This really should be a union of a
3981 numeric value with a pointer, since some flags indicate that
3982 a pointer to another symbol is stored here. */
3983 symvalue value;
3984
3985 /* Attributes of a symbol. */
3986 #define BSF_NO_FLAGS 0x00
3987
3988 /* The symbol has local scope; <<static>> in <<C>>. The value
3989 is the offset into the section of the data. */
3990 #define BSF_LOCAL 0x01
3991
3992 /* The symbol has global scope; initialized data in <<C>>. The
3993 value is the offset into the section of the data. */
3994 #define BSF_GLOBAL 0x02
3995
3996 /* The symbol has global scope and is exported. The value is
3997 the offset into the section of the data. */
3998 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3999
4000 /* A normal C symbol would be one of:
4001 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4002 <<BSF_GLOBAL>>. */
4003
4004 /* The symbol is a debugging record. The value has an arbitrary
4005 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4006 #define BSF_DEBUGGING 0x08
4007
4008 /* The symbol denotes a function entry point. Used in ELF,
4009 perhaps others someday. */
4010 #define BSF_FUNCTION 0x10
4011
4012 /* Used by the linker. */
4013 #define BSF_KEEP 0x20
4014 #define BSF_KEEP_G 0x40
4015
4016 /* A weak global symbol, overridable without warnings by
4017 a regular global symbol of the same name. */
4018 #define BSF_WEAK 0x80
4019
4020 /* This symbol was created to point to a section, e.g. ELF's
4021 STT_SECTION symbols. */
4022 #define BSF_SECTION_SYM 0x100
4023
4024 /* The symbol used to be a common symbol, but now it is
4025 allocated. */
4026 #define BSF_OLD_COMMON 0x200
4027
4028 /* The default value for common data. */
4029 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4030
4031 /* In some files the type of a symbol sometimes alters its
4032 location in an output file - ie in coff a <<ISFCN>> symbol
4033 which is also <<C_EXT>> symbol appears where it was
4034 declared and not at the end of a section. This bit is set
4035 by the target BFD part to convey this information. */
4036 #define BSF_NOT_AT_END 0x400
4037
4038 /* Signal that the symbol is the label of constructor section. */
4039 #define BSF_CONSTRUCTOR 0x800
4040
4041 /* Signal that the symbol is a warning symbol. The name is a
4042 warning. The name of the next symbol is the one to warn about;
4043 if a reference is made to a symbol with the same name as the next
4044 symbol, a warning is issued by the linker. */
4045 #define BSF_WARNING 0x1000
4046
4047 /* Signal that the symbol is indirect. This symbol is an indirect
4048 pointer to the symbol with the same name as the next symbol. */
4049 #define BSF_INDIRECT 0x2000
4050
4051 /* BSF_FILE marks symbols that contain a file name. This is used
4052 for ELF STT_FILE symbols. */
4053 #define BSF_FILE 0x4000
4054
4055 /* Symbol is from dynamic linking information. */
4056 #define BSF_DYNAMIC 0x8000
4057
4058 /* The symbol denotes a data object. Used in ELF, and perhaps
4059 others someday. */
4060 #define BSF_OBJECT 0x10000
4061
4062 /* This symbol is a debugging symbol. The value is the offset
4063 into the section of the data. BSF_DEBUGGING should be set
4064 as well. */
4065 #define BSF_DEBUGGING_RELOC 0x20000
4066
4067 /* This symbol is thread local. Used in ELF. */
4068 #define BSF_THREAD_LOCAL 0x40000
4069
4070 flagword flags;
4071
4072 /* A pointer to the section to which this symbol is
4073 relative. This will always be non NULL, there are special
4074 sections for undefined and absolute symbols. */
4075 struct bfd_section *section;
4076
4077 /* Back end special data. */
4078 union
4079 {
4080 void *p;
4081 bfd_vma i;
4082 }
4083 udata;
4084 }
4085 asymbol;
4086
4087 #define bfd_get_symtab_upper_bound(abfd) \
4088 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4089
4090 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4091
4092 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4093
4094 #define bfd_is_local_label_name(abfd, name) \
4095 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4096
4097 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4098
4099 #define bfd_is_target_special_symbol(abfd, sym) \
4100 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4101
4102 #define bfd_canonicalize_symtab(abfd, location) \
4103 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4104
4105 bfd_boolean bfd_set_symtab
4106 (bfd *abfd, asymbol **location, unsigned int count);
4107
4108 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4109
4110 #define bfd_make_empty_symbol(abfd) \
4111 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4112
4113 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4114
4115 #define bfd_make_debug_symbol(abfd,ptr,size) \
4116 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4117
4118 int bfd_decode_symclass (asymbol *symbol);
4119
4120 bfd_boolean bfd_is_undefined_symclass (int symclass);
4121
4122 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4123
4124 bfd_boolean bfd_copy_private_symbol_data
4125 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4126
4127 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4128 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4129 (ibfd, isymbol, obfd, osymbol))
4130
4131 /* Extracted from bfd.c. */
4132 struct bfd
4133 {
4134 /* A unique identifier of the BFD */
4135 unsigned int id;
4136
4137 /* The filename the application opened the BFD with. */
4138 const char *filename;
4139
4140 /* A pointer to the target jump table. */
4141 const struct bfd_target *xvec;
4142
4143 /* The IOSTREAM, and corresponding IO vector that provide access
4144 to the file backing the BFD. */
4145 void *iostream;
4146 const struct bfd_iovec *iovec;
4147
4148 /* Is the file descriptor being cached? That is, can it be closed as
4149 needed, and re-opened when accessed later? */
4150 bfd_boolean cacheable;
4151
4152 /* Marks whether there was a default target specified when the
4153 BFD was opened. This is used to select which matching algorithm
4154 to use to choose the back end. */
4155 bfd_boolean target_defaulted;
4156
4157 /* The caching routines use these to maintain a
4158 least-recently-used list of BFDs. */
4159 struct bfd *lru_prev, *lru_next;
4160
4161 /* When a file is closed by the caching routines, BFD retains
4162 state information on the file here... */
4163 ufile_ptr where;
4164
4165 /* ... and here: (``once'' means at least once). */
4166 bfd_boolean opened_once;
4167
4168 /* Set if we have a locally maintained mtime value, rather than
4169 getting it from the file each time. */
4170 bfd_boolean mtime_set;
4171
4172 /* File modified time, if mtime_set is TRUE. */
4173 long mtime;
4174
4175 /* Reserved for an unimplemented file locking extension. */
4176 int ifd;
4177
4178 /* The format which belongs to the BFD. (object, core, etc.) */
4179 bfd_format format;
4180
4181 /* The direction with which the BFD was opened. */
4182 enum bfd_direction
4183 {
4184 no_direction = 0,
4185 read_direction = 1,
4186 write_direction = 2,
4187 both_direction = 3
4188 }
4189 direction;
4190
4191 /* Format_specific flags. */
4192 flagword flags;
4193
4194 /* Currently my_archive is tested before adding origin to
4195 anything. I believe that this can become always an add of
4196 origin, with origin set to 0 for non archive files. */
4197 ufile_ptr origin;
4198
4199 /* Remember when output has begun, to stop strange things
4200 from happening. */
4201 bfd_boolean output_has_begun;
4202
4203 /* A hash table for section names. */
4204 struct bfd_hash_table section_htab;
4205
4206 /* Pointer to linked list of sections. */
4207 struct bfd_section *sections;
4208
4209 /* The last section on the section list. */
4210 struct bfd_section *section_last;
4211
4212 /* The number of sections. */
4213 unsigned int section_count;
4214
4215 /* Stuff only useful for object files:
4216 The start address. */
4217 bfd_vma start_address;
4218
4219 /* Used for input and output. */
4220 unsigned int symcount;
4221
4222 /* Symbol table for output BFD (with symcount entries). */
4223 struct bfd_symbol **outsymbols;
4224
4225 /* Used for slurped dynamic symbol tables. */
4226 unsigned int dynsymcount;
4227
4228 /* Pointer to structure which contains architecture information. */
4229 const struct bfd_arch_info *arch_info;
4230
4231 /* Flag set if symbols from this BFD should not be exported. */
4232 bfd_boolean no_export;
4233
4234 /* Stuff only useful for archives. */
4235 void *arelt_data;
4236 struct bfd *my_archive; /* The containing archive BFD. */
4237 struct bfd *next; /* The next BFD in the archive. */
4238 struct bfd *archive_head; /* The first BFD in the archive. */
4239 bfd_boolean has_armap;
4240
4241 /* A chain of BFD structures involved in a link. */
4242 struct bfd *link_next;
4243
4244 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4245 be used only for archive elements. */
4246 int archive_pass;
4247
4248 /* Used by the back end to hold private data. */
4249 union
4250 {
4251 struct aout_data_struct *aout_data;
4252 struct artdata *aout_ar_data;
4253 struct _oasys_data *oasys_obj_data;
4254 struct _oasys_ar_data *oasys_ar_data;
4255 struct coff_tdata *coff_obj_data;
4256 struct pe_tdata *pe_obj_data;
4257 struct xcoff_tdata *xcoff_obj_data;
4258 struct ecoff_tdata *ecoff_obj_data;
4259 struct ieee_data_struct *ieee_data;
4260 struct ieee_ar_data_struct *ieee_ar_data;
4261 struct srec_data_struct *srec_data;
4262 struct ihex_data_struct *ihex_data;
4263 struct tekhex_data_struct *tekhex_data;
4264 struct elf_obj_tdata *elf_obj_data;
4265 struct nlm_obj_tdata *nlm_obj_data;
4266 struct bout_data_struct *bout_data;
4267 struct mmo_data_struct *mmo_data;
4268 struct sun_core_struct *sun_core_data;
4269 struct sco5_core_struct *sco5_core_data;
4270 struct trad_core_struct *trad_core_data;
4271 struct som_data_struct *som_data;
4272 struct hpux_core_struct *hpux_core_data;
4273 struct hppabsd_core_struct *hppabsd_core_data;
4274 struct sgi_core_struct *sgi_core_data;
4275 struct lynx_core_struct *lynx_core_data;
4276 struct osf_core_struct *osf_core_data;
4277 struct cisco_core_struct *cisco_core_data;
4278 struct versados_data_struct *versados_data;
4279 struct netbsd_core_struct *netbsd_core_data;
4280 struct mach_o_data_struct *mach_o_data;
4281 struct mach_o_fat_data_struct *mach_o_fat_data;
4282 struct bfd_pef_data_struct *pef_data;
4283 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4284 struct bfd_sym_data_struct *sym_data;
4285 void *any;
4286 }
4287 tdata;
4288
4289 /* Used by the application to hold private data. */
4290 void *usrdata;
4291
4292 /* Where all the allocated stuff under this BFD goes. This is a
4293 struct objalloc *, but we use void * to avoid requiring the inclusion
4294 of objalloc.h. */
4295 void *memory;
4296 };
4297
4298 typedef enum bfd_error
4299 {
4300 bfd_error_no_error = 0,
4301 bfd_error_system_call,
4302 bfd_error_invalid_target,
4303 bfd_error_wrong_format,
4304 bfd_error_wrong_object_format,
4305 bfd_error_invalid_operation,
4306 bfd_error_no_memory,
4307 bfd_error_no_symbols,
4308 bfd_error_no_armap,
4309 bfd_error_no_more_archived_files,
4310 bfd_error_malformed_archive,
4311 bfd_error_file_not_recognized,
4312 bfd_error_file_ambiguously_recognized,
4313 bfd_error_no_contents,
4314 bfd_error_nonrepresentable_section,
4315 bfd_error_no_debug_section,
4316 bfd_error_bad_value,
4317 bfd_error_file_truncated,
4318 bfd_error_file_too_big,
4319 bfd_error_invalid_error_code
4320 }
4321 bfd_error_type;
4322
4323 bfd_error_type bfd_get_error (void);
4324
4325 void bfd_set_error (bfd_error_type error_tag);
4326
4327 const char *bfd_errmsg (bfd_error_type error_tag);
4328
4329 void bfd_perror (const char *message);
4330
4331 typedef void (*bfd_error_handler_type) (const char *, ...);
4332
4333 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4334
4335 void bfd_set_error_program_name (const char *);
4336
4337 bfd_error_handler_type bfd_get_error_handler (void);
4338
4339 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4340
4341 long bfd_canonicalize_reloc
4342 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4343
4344 void bfd_set_reloc
4345 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4346
4347 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4348
4349 int bfd_get_arch_size (bfd *abfd);
4350
4351 int bfd_get_sign_extend_vma (bfd *abfd);
4352
4353 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4354
4355 unsigned int bfd_get_gp_size (bfd *abfd);
4356
4357 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4358
4359 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4360
4361 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4362
4363 #define bfd_copy_private_header_data(ibfd, obfd) \
4364 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4365 (ibfd, obfd))
4366 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4367
4368 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4369 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4370 (ibfd, obfd))
4371 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4372
4373 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4374 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4375 (ibfd, obfd))
4376 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4377
4378 #define bfd_set_private_flags(abfd, flags) \
4379 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4380 #define bfd_sizeof_headers(abfd, reloc) \
4381 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4382
4383 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4384 BFD_SEND (abfd, _bfd_find_nearest_line, \
4385 (abfd, sec, syms, off, file, func, line))
4386
4387 #define bfd_find_line(abfd, syms, sym, file, line) \
4388 BFD_SEND (abfd, _bfd_find_line, \
4389 (abfd, syms, sym, file, line))
4390
4391 #define bfd_find_inliner_info(abfd, file, func, line) \
4392 BFD_SEND (abfd, _bfd_find_inliner_info, \
4393 (abfd, file, func, line))
4394
4395 #define bfd_debug_info_start(abfd) \
4396 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4397
4398 #define bfd_debug_info_end(abfd) \
4399 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4400
4401 #define bfd_debug_info_accumulate(abfd, section) \
4402 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4403
4404 #define bfd_stat_arch_elt(abfd, stat) \
4405 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4406
4407 #define bfd_update_armap_timestamp(abfd) \
4408 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4409
4410 #define bfd_set_arch_mach(abfd, arch, mach)\
4411 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4412
4413 #define bfd_relax_section(abfd, section, link_info, again) \
4414 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4415
4416 #define bfd_gc_sections(abfd, link_info) \
4417 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4418
4419 #define bfd_merge_sections(abfd, link_info) \
4420 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4421
4422 #define bfd_is_group_section(abfd, sec) \
4423 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4424
4425 #define bfd_discard_group(abfd, sec) \
4426 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4427
4428 #define bfd_link_hash_table_create(abfd) \
4429 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4430
4431 #define bfd_link_hash_table_free(abfd, hash) \
4432 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4433
4434 #define bfd_link_add_symbols(abfd, info) \
4435 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4436
4437 #define bfd_link_just_syms(abfd, sec, info) \
4438 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4439
4440 #define bfd_final_link(abfd, info) \
4441 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4442
4443 #define bfd_free_cached_info(abfd) \
4444 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4445
4446 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4447 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4448
4449 #define bfd_print_private_bfd_data(abfd, file)\
4450 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4451
4452 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4453 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4454
4455 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4456 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4457 dyncount, dynsyms, ret))
4458
4459 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4460 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4461
4462 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4463 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4464
4465 extern bfd_byte *bfd_get_relocated_section_contents
4466 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4467 bfd_boolean, asymbol **);
4468
4469 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4470
4471 struct bfd_preserve
4472 {
4473 void *marker;
4474 void *tdata;
4475 flagword flags;
4476 const struct bfd_arch_info *arch_info;
4477 struct bfd_section *sections;
4478 struct bfd_section *section_last;
4479 unsigned int section_count;
4480 struct bfd_hash_table section_htab;
4481 };
4482
4483 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4484
4485 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4486
4487 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4488
4489 void bfd_hide_symbol
4490 (bfd *, struct bfd_link_info *,
4491 struct bfd_link_hash_entry *, bfd_boolean);
4492
4493 /* Extracted from archive.c. */
4494 symindex bfd_get_next_mapent
4495 (bfd *abfd, symindex previous, carsym **sym);
4496
4497 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4498
4499 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4500
4501 /* Extracted from corefile.c. */
4502 const char *bfd_core_file_failing_command (bfd *abfd);
4503
4504 int bfd_core_file_failing_signal (bfd *abfd);
4505
4506 bfd_boolean core_file_matches_executable_p
4507 (bfd *core_bfd, bfd *exec_bfd);
4508
4509 /* Extracted from targets.c. */
4510 #define BFD_SEND(bfd, message, arglist) \
4511 ((*((bfd)->xvec->message)) arglist)
4512
4513 #ifdef DEBUG_BFD_SEND
4514 #undef BFD_SEND
4515 #define BFD_SEND(bfd, message, arglist) \
4516 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4517 ((*((bfd)->xvec->message)) arglist) : \
4518 (bfd_assert (__FILE__,__LINE__), NULL))
4519 #endif
4520 #define BFD_SEND_FMT(bfd, message, arglist) \
4521 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4522
4523 #ifdef DEBUG_BFD_SEND
4524 #undef BFD_SEND_FMT
4525 #define BFD_SEND_FMT(bfd, message, arglist) \
4526 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4527 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4528 (bfd_assert (__FILE__,__LINE__), NULL))
4529 #endif
4530
4531 enum bfd_flavour
4532 {
4533 bfd_target_unknown_flavour,
4534 bfd_target_aout_flavour,
4535 bfd_target_coff_flavour,
4536 bfd_target_ecoff_flavour,
4537 bfd_target_xcoff_flavour,
4538 bfd_target_elf_flavour,
4539 bfd_target_ieee_flavour,
4540 bfd_target_nlm_flavour,
4541 bfd_target_oasys_flavour,
4542 bfd_target_tekhex_flavour,
4543 bfd_target_srec_flavour,
4544 bfd_target_ihex_flavour,
4545 bfd_target_som_flavour,
4546 bfd_target_os9k_flavour,
4547 bfd_target_versados_flavour,
4548 bfd_target_msdos_flavour,
4549 bfd_target_ovax_flavour,
4550 bfd_target_evax_flavour,
4551 bfd_target_mmo_flavour,
4552 bfd_target_mach_o_flavour,
4553 bfd_target_pef_flavour,
4554 bfd_target_pef_xlib_flavour,
4555 bfd_target_sym_flavour
4556 };
4557
4558 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4559
4560 /* Forward declaration. */
4561 typedef struct bfd_link_info _bfd_link_info;
4562
4563 typedef struct bfd_target
4564 {
4565 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4566 char *name;
4567
4568 /* The "flavour" of a back end is a general indication about
4569 the contents of a file. */
4570 enum bfd_flavour flavour;
4571
4572 /* The order of bytes within the data area of a file. */
4573 enum bfd_endian byteorder;
4574
4575 /* The order of bytes within the header parts of a file. */
4576 enum bfd_endian header_byteorder;
4577
4578 /* A mask of all the flags which an executable may have set -
4579 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4580 flagword object_flags;
4581
4582 /* A mask of all the flags which a section may have set - from
4583 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4584 flagword section_flags;
4585
4586 /* The character normally found at the front of a symbol.
4587 (if any), perhaps `_'. */
4588 char symbol_leading_char;
4589
4590 /* The pad character for file names within an archive header. */
4591 char ar_pad_char;
4592
4593 /* The maximum number of characters in an archive header. */
4594 unsigned short ar_max_namelen;
4595
4596 /* Entries for byte swapping for data. These are different from the
4597 other entry points, since they don't take a BFD as the first argument.
4598 Certain other handlers could do the same. */
4599 bfd_uint64_t (*bfd_getx64) (const void *);
4600 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4601 void (*bfd_putx64) (bfd_uint64_t, void *);
4602 bfd_vma (*bfd_getx32) (const void *);
4603 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4604 void (*bfd_putx32) (bfd_vma, void *);
4605 bfd_vma (*bfd_getx16) (const void *);
4606 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4607 void (*bfd_putx16) (bfd_vma, void *);
4608
4609 /* Byte swapping for the headers. */
4610 bfd_uint64_t (*bfd_h_getx64) (const void *);
4611 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4612 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4613 bfd_vma (*bfd_h_getx32) (const void *);
4614 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4615 void (*bfd_h_putx32) (bfd_vma, void *);
4616 bfd_vma (*bfd_h_getx16) (const void *);
4617 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4618 void (*bfd_h_putx16) (bfd_vma, void *);
4619
4620 /* Format dependent routines: these are vectors of entry points
4621 within the target vector structure, one for each format to check. */
4622
4623 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4624 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4625
4626 /* Set the format of a file being written. */
4627 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4628
4629 /* Write cached information into a file being written, at <<bfd_close>>. */
4630 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4631
4632
4633 /* Generic entry points. */
4634 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4635 NAME##_close_and_cleanup, \
4636 NAME##_bfd_free_cached_info, \
4637 NAME##_new_section_hook, \
4638 NAME##_get_section_contents, \
4639 NAME##_get_section_contents_in_window
4640
4641 /* Called when the BFD is being closed to do any necessary cleanup. */
4642 bfd_boolean (*_close_and_cleanup) (bfd *);
4643 /* Ask the BFD to free all cached information. */
4644 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4645 /* Called when a new section is created. */
4646 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4647 /* Read the contents of a section. */
4648 bfd_boolean (*_bfd_get_section_contents)
4649 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4650 bfd_boolean (*_bfd_get_section_contents_in_window)
4651 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4652
4653 /* Entry points to copy private data. */
4654 #define BFD_JUMP_TABLE_COPY(NAME) \
4655 NAME##_bfd_copy_private_bfd_data, \
4656 NAME##_bfd_merge_private_bfd_data, \
4657 NAME##_bfd_copy_private_section_data, \
4658 NAME##_bfd_copy_private_symbol_data, \
4659 NAME##_bfd_copy_private_header_data, \
4660 NAME##_bfd_set_private_flags, \
4661 NAME##_bfd_print_private_bfd_data
4662
4663 /* Called to copy BFD general private data from one object file
4664 to another. */
4665 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4666 /* Called to merge BFD general private data from one object file
4667 to a common output file when linking. */
4668 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4669 /* Called to copy BFD private section data from one object file
4670 to another. */
4671 bfd_boolean (*_bfd_copy_private_section_data)
4672 (bfd *, sec_ptr, bfd *, sec_ptr);
4673 /* Called to copy BFD private symbol data from one symbol
4674 to another. */
4675 bfd_boolean (*_bfd_copy_private_symbol_data)
4676 (bfd *, asymbol *, bfd *, asymbol *);
4677 /* Called to copy BFD private header data from one object file
4678 to another. */
4679 bfd_boolean (*_bfd_copy_private_header_data)
4680 (bfd *, bfd *);
4681 /* Called to set private backend flags. */
4682 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4683
4684 /* Called to print private BFD data. */
4685 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4686
4687 /* Core file entry points. */
4688 #define BFD_JUMP_TABLE_CORE(NAME) \
4689 NAME##_core_file_failing_command, \
4690 NAME##_core_file_failing_signal, \
4691 NAME##_core_file_matches_executable_p
4692
4693 char * (*_core_file_failing_command) (bfd *);
4694 int (*_core_file_failing_signal) (bfd *);
4695 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4696
4697 /* Archive entry points. */
4698 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4699 NAME##_slurp_armap, \
4700 NAME##_slurp_extended_name_table, \
4701 NAME##_construct_extended_name_table, \
4702 NAME##_truncate_arname, \
4703 NAME##_write_armap, \
4704 NAME##_read_ar_hdr, \
4705 NAME##_openr_next_archived_file, \
4706 NAME##_get_elt_at_index, \
4707 NAME##_generic_stat_arch_elt, \
4708 NAME##_update_armap_timestamp
4709
4710 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4711 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4712 bfd_boolean (*_bfd_construct_extended_name_table)
4713 (bfd *, char **, bfd_size_type *, const char **);
4714 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4715 bfd_boolean (*write_armap)
4716 (bfd *, unsigned int, struct orl *, unsigned int, int);
4717 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4718 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4719 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4720 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4721 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4722 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4723
4724 /* Entry points used for symbols. */
4725 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4726 NAME##_get_symtab_upper_bound, \
4727 NAME##_canonicalize_symtab, \
4728 NAME##_make_empty_symbol, \
4729 NAME##_print_symbol, \
4730 NAME##_get_symbol_info, \
4731 NAME##_bfd_is_local_label_name, \
4732 NAME##_bfd_is_target_special_symbol, \
4733 NAME##_get_lineno, \
4734 NAME##_find_nearest_line, \
4735 _bfd_generic_find_line, \
4736 NAME##_find_inliner_info, \
4737 NAME##_bfd_make_debug_symbol, \
4738 NAME##_read_minisymbols, \
4739 NAME##_minisymbol_to_symbol
4740
4741 long (*_bfd_get_symtab_upper_bound) (bfd *);
4742 long (*_bfd_canonicalize_symtab)
4743 (bfd *, struct bfd_symbol **);
4744 struct bfd_symbol *
4745 (*_bfd_make_empty_symbol) (bfd *);
4746 void (*_bfd_print_symbol)
4747 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4748 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4749 void (*_bfd_get_symbol_info)
4750 (bfd *, struct bfd_symbol *, symbol_info *);
4751 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4752 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4753 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4754 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4755 bfd_boolean (*_bfd_find_nearest_line)
4756 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4757 const char **, const char **, unsigned int *);
4758 bfd_boolean (*_bfd_find_line)
4759 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4760 const char **, unsigned int *);
4761 bfd_boolean (*_bfd_find_inliner_info)
4762 (bfd *, const char **, const char **, unsigned int *);
4763 /* Back-door to allow format-aware applications to create debug symbols
4764 while using BFD for everything else. Currently used by the assembler
4765 when creating COFF files. */
4766 asymbol * (*_bfd_make_debug_symbol)
4767 (bfd *, void *, unsigned long size);
4768 #define bfd_read_minisymbols(b, d, m, s) \
4769 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4770 long (*_read_minisymbols)
4771 (bfd *, bfd_boolean, void **, unsigned int *);
4772 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4773 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4774 asymbol * (*_minisymbol_to_symbol)
4775 (bfd *, bfd_boolean, const void *, asymbol *);
4776
4777 /* Routines for relocs. */
4778 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4779 NAME##_get_reloc_upper_bound, \
4780 NAME##_canonicalize_reloc, \
4781 NAME##_bfd_reloc_type_lookup
4782
4783 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4784 long (*_bfd_canonicalize_reloc)
4785 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4786 /* See documentation on reloc types. */
4787 reloc_howto_type *
4788 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4789
4790 /* Routines used when writing an object file. */
4791 #define BFD_JUMP_TABLE_WRITE(NAME) \
4792 NAME##_set_arch_mach, \
4793 NAME##_set_section_contents
4794
4795 bfd_boolean (*_bfd_set_arch_mach)
4796 (bfd *, enum bfd_architecture, unsigned long);
4797 bfd_boolean (*_bfd_set_section_contents)
4798 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4799
4800 /* Routines used by the linker. */
4801 #define BFD_JUMP_TABLE_LINK(NAME) \
4802 NAME##_sizeof_headers, \
4803 NAME##_bfd_get_relocated_section_contents, \
4804 NAME##_bfd_relax_section, \
4805 NAME##_bfd_link_hash_table_create, \
4806 NAME##_bfd_link_hash_table_free, \
4807 NAME##_bfd_link_add_symbols, \
4808 NAME##_bfd_link_just_syms, \
4809 NAME##_bfd_final_link, \
4810 NAME##_bfd_link_split_section, \
4811 NAME##_bfd_gc_sections, \
4812 NAME##_bfd_merge_sections, \
4813 NAME##_bfd_is_group_section, \
4814 NAME##_bfd_discard_group, \
4815 NAME##_section_already_linked \
4816
4817 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4818 bfd_byte * (*_bfd_get_relocated_section_contents)
4819 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4820 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4821
4822 bfd_boolean (*_bfd_relax_section)
4823 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4824
4825 /* Create a hash table for the linker. Different backends store
4826 different information in this table. */
4827 struct bfd_link_hash_table *
4828 (*_bfd_link_hash_table_create) (bfd *);
4829
4830 /* Release the memory associated with the linker hash table. */
4831 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4832
4833 /* Add symbols from this object file into the hash table. */
4834 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4835
4836 /* Indicate that we are only retrieving symbol values from this section. */
4837 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4838
4839 /* Do a link based on the link_order structures attached to each
4840 section of the BFD. */
4841 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4842
4843 /* Should this section be split up into smaller pieces during linking. */
4844 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4845
4846 /* Remove sections that are not referenced from the output. */
4847 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4848
4849 /* Attempt to merge SEC_MERGE sections. */
4850 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4851
4852 /* Is this section a member of a group? */
4853 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4854
4855 /* Discard members of a group. */
4856 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4857
4858 /* Check if SEC has been already linked during a reloceatable or
4859 final link. */
4860 void (*_section_already_linked) (bfd *, struct bfd_section *);
4861
4862 /* Routines to handle dynamic symbols and relocs. */
4863 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4864 NAME##_get_dynamic_symtab_upper_bound, \
4865 NAME##_canonicalize_dynamic_symtab, \
4866 NAME##_get_synthetic_symtab, \
4867 NAME##_get_dynamic_reloc_upper_bound, \
4868 NAME##_canonicalize_dynamic_reloc
4869
4870 /* Get the amount of memory required to hold the dynamic symbols. */
4871 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4872 /* Read in the dynamic symbols. */
4873 long (*_bfd_canonicalize_dynamic_symtab)
4874 (bfd *, struct bfd_symbol **);
4875 /* Create synthetized symbols. */
4876 long (*_bfd_get_synthetic_symtab)
4877 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4878 struct bfd_symbol **);
4879 /* Get the amount of memory required to hold the dynamic relocs. */
4880 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4881 /* Read in the dynamic relocs. */
4882 long (*_bfd_canonicalize_dynamic_reloc)
4883 (bfd *, arelent **, struct bfd_symbol **);
4884
4885 /* Opposite endian version of this target. */
4886 const struct bfd_target * alternative_target;
4887
4888 /* Data for use by back-end routines, which isn't
4889 generic enough to belong in this structure. */
4890 const void *backend_data;
4891
4892 } bfd_target;
4893
4894 bfd_boolean bfd_set_default_target (const char *name);
4895
4896 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4897
4898 const char ** bfd_target_list (void);
4899
4900 const bfd_target *bfd_search_for_target
4901 (int (*search_func) (const bfd_target *, void *),
4902 void *);
4903
4904 /* Extracted from format.c. */
4905 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4906
4907 bfd_boolean bfd_check_format_matches
4908 (bfd *abfd, bfd_format format, char ***matching);
4909
4910 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4911
4912 const char *bfd_format_string (bfd_format format);
4913
4914 /* Extracted from linker.c. */
4915 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4916
4917 #define bfd_link_split_section(abfd, sec) \
4918 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4919
4920 void bfd_section_already_linked (bfd *abfd, asection *sec);
4921
4922 #define bfd_section_already_linked(abfd, sec) \
4923 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4924
4925 /* Extracted from simple.c. */
4926 bfd_byte *bfd_simple_get_relocated_section_contents
4927 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4928
4929 #ifdef __cplusplus
4930 }
4931 #endif
4932 #endif
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