8afe498cbf4bb2a2a7309490d487c824c17cb64c
[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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
117
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
131
132 #else /* not BFD64 */
133
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
138
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
151
152 #endif /* not BFD64 */
153
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
162
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186 }
187 bfd_format;
188
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
226
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
230
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
235
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
241
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
248
249 /* This BFD has been created by the linker and doesn't correspond
250 to any input file. */
251 #define BFD_LINKER_CREATED 0x2000
252 \f
253 /* Symbols and relocation. */
254
255 /* A count of carsyms (canonical archive symbols). */
256 typedef unsigned long symindex;
257
258 /* How to perform a relocation. */
259 typedef const struct reloc_howto_struct reloc_howto_type;
260
261 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
262
263 /* General purpose part of a symbol X;
264 target specific parts are in libcoff.h, libaout.h, etc. */
265
266 #define bfd_get_section(x) ((x)->section)
267 #define bfd_get_output_section(x) ((x)->section->output_section)
268 #define bfd_set_section(x,y) ((x)->section) = (y)
269 #define bfd_asymbol_base(x) ((x)->section->vma)
270 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
271 #define bfd_asymbol_name(x) ((x)->name)
272 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
273 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
274 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
275
276 /* A canonical archive symbol. */
277 /* This is a type pun with struct ranlib on purpose! */
278 typedef struct carsym
279 {
280 char *name;
281 file_ptr file_offset; /* Look here to find the file. */
282 }
283 carsym; /* To make these you call a carsymogen. */
284
285 /* Used in generating armaps (archive tables of contents).
286 Perhaps just a forward definition would do? */
287 struct orl /* Output ranlib. */
288 {
289 char **name; /* Symbol name. */
290 union
291 {
292 file_ptr pos;
293 bfd *abfd;
294 } u; /* bfd* or file position. */
295 int namidx; /* Index into string table. */
296 };
297 \f
298 /* Linenumber stuff. */
299 typedef struct lineno_cache_entry
300 {
301 unsigned int line_number; /* Linenumber from start of function. */
302 union
303 {
304 struct bfd_symbol *sym; /* Function name. */
305 bfd_vma offset; /* Offset into section. */
306 } u;
307 }
308 alent;
309 \f
310 /* Object and core file sections. */
311
312 #define align_power(addr, align) \
313 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
314
315 typedef struct bfd_section *sec_ptr;
316
317 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
318 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
319 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
320 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
321 #define bfd_section_name(bfd, ptr) ((ptr)->name)
322 #define bfd_section_size(bfd, ptr) ((ptr)->size)
323 #define bfd_get_section_size(ptr) ((ptr)->size)
324 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
325 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
326 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
327 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
328 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
329
330 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
331
332 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
333 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
334 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
335 /* Find the address one past the end of SEC. */
336 #define bfd_get_section_limit(bfd, sec) \
337 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
338 / bfd_octets_per_byte (bfd))
339
340 typedef struct stat stat_type;
341 \f
342 typedef enum bfd_print_symbol
343 {
344 bfd_print_symbol_name,
345 bfd_print_symbol_more,
346 bfd_print_symbol_all
347 } bfd_print_symbol_type;
348
349 /* Information about a symbol that nm needs. */
350
351 typedef struct _symbol_info
352 {
353 symvalue value;
354 char type;
355 const char *name; /* Symbol name. */
356 unsigned char stab_type; /* Stab type. */
357 char stab_other; /* Stab other. */
358 short stab_desc; /* Stab desc. */
359 const char *stab_name; /* String for stab type. */
360 } symbol_info;
361
362 /* Get the name of a stabs type code. */
363
364 extern const char *bfd_get_stab_name (int);
365 \f
366 /* Hash table routines. There is no way to free up a hash table. */
367
368 /* An element in the hash table. Most uses will actually use a larger
369 structure, and an instance of this will be the first field. */
370
371 struct bfd_hash_entry
372 {
373 /* Next entry for this hash code. */
374 struct bfd_hash_entry *next;
375 /* String being hashed. */
376 const char *string;
377 /* Hash code. This is the full hash code, not the index into the
378 table. */
379 unsigned long hash;
380 };
381
382 /* A hash table. */
383
384 struct bfd_hash_table
385 {
386 /* The hash array. */
387 struct bfd_hash_entry **table;
388 /* The number of slots in the hash table. */
389 unsigned int size;
390 /* A function used to create new elements in the hash table. The
391 first entry is itself a pointer to an element. When this
392 function is first invoked, this pointer will be NULL. However,
393 having the pointer permits a hierarchy of method functions to be
394 built each of which calls the function in the superclass. Thus
395 each function should be written to allocate a new block of memory
396 only if the argument is NULL. */
397 struct bfd_hash_entry *(*newfunc)
398 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
399 /* An objalloc for this hash table. This is a struct objalloc *,
400 but we use void * to avoid requiring the inclusion of objalloc.h. */
401 void *memory;
402 };
403
404 /* Initialize a hash table. */
405 extern bfd_boolean bfd_hash_table_init
406 (struct bfd_hash_table *,
407 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
408 struct bfd_hash_table *,
409 const char *));
410
411 /* Initialize a hash table specifying a size. */
412 extern bfd_boolean bfd_hash_table_init_n
413 (struct bfd_hash_table *,
414 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
415 struct bfd_hash_table *,
416 const char *),
417 unsigned int size);
418
419 /* Free up a hash table. */
420 extern void bfd_hash_table_free
421 (struct bfd_hash_table *);
422
423 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
424 will be created for this string if one does not already exist. The
425 COPY argument must be TRUE if this routine should copy the string
426 into newly allocated memory when adding an entry. */
427 extern struct bfd_hash_entry *bfd_hash_lookup
428 (struct bfd_hash_table *, const char *, bfd_boolean create,
429 bfd_boolean copy);
430
431 /* Replace an entry in a hash table. */
432 extern void bfd_hash_replace
433 (struct bfd_hash_table *, struct bfd_hash_entry *old,
434 struct bfd_hash_entry *nw);
435
436 /* Base method for creating a hash table entry. */
437 extern struct bfd_hash_entry *bfd_hash_newfunc
438 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
439
440 /* Grab some space for a hash table entry. */
441 extern void *bfd_hash_allocate
442 (struct bfd_hash_table *, unsigned int);
443
444 /* Traverse a hash table in a random order, calling a function on each
445 element. If the function returns FALSE, the traversal stops. The
446 INFO argument is passed to the function. */
447 extern void bfd_hash_traverse
448 (struct bfd_hash_table *,
449 bfd_boolean (*) (struct bfd_hash_entry *, void *),
450 void *info);
451
452 /* Allows the default size of a hash table to be configured. New hash
453 tables allocated using bfd_hash_table_init will be created with
454 this size. */
455 extern void bfd_hash_set_default_size (bfd_size_type);
456
457 /* This structure is used to keep track of stabs in sections
458 information while linking. */
459
460 struct stab_info
461 {
462 /* A hash table used to hold stabs strings. */
463 struct bfd_strtab_hash *strings;
464 /* The header file hash table. */
465 struct bfd_hash_table includes;
466 /* The first .stabstr section. */
467 struct bfd_section *stabstr;
468 };
469
470 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
471
472 /* User program access to BFD facilities. */
473
474 /* Direct I/O routines, for programs which know more about the object
475 file than BFD does. Use higher level routines if possible. */
476
477 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
478 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
479 extern int bfd_seek (bfd *, file_ptr, int);
480 extern file_ptr bfd_tell (bfd *);
481 extern int bfd_flush (bfd *);
482 extern int bfd_stat (bfd *, struct stat *);
483
484 /* Deprecated old routines. */
485 #if __GNUC__
486 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
487 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
488 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
489 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
491 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #else
493 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
494 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
495 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
497 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
498 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
499 #endif
500 extern void warn_deprecated (const char *, const char *, int, const char *);
501
502 /* Cast from const char * to char * so that caller can assign to
503 a char * without a warning. */
504 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
505 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
506 #define bfd_get_format(abfd) ((abfd)->format)
507 #define bfd_get_target(abfd) ((abfd)->xvec->name)
508 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
509 #define bfd_family_coff(abfd) \
510 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
511 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
512 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
513 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_header_big_endian(abfd) \
515 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
516 #define bfd_header_little_endian(abfd) \
517 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
518 #define bfd_get_file_flags(abfd) ((abfd)->flags)
519 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
520 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
521 #define bfd_my_archive(abfd) ((abfd)->my_archive)
522 #define bfd_has_map(abfd) ((abfd)->has_armap)
523
524 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
525 #define bfd_usrdata(abfd) ((abfd)->usrdata)
526
527 #define bfd_get_start_address(abfd) ((abfd)->start_address)
528 #define bfd_get_symcount(abfd) ((abfd)->symcount)
529 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
530 #define bfd_count_sections(abfd) ((abfd)->section_count)
531
532 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
533
534 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
535
536 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
537
538 extern bfd_boolean bfd_cache_close
539 (bfd *abfd);
540 /* NB: This declaration should match the autogenerated one in libbfd.h. */
541
542 extern bfd_boolean bfd_cache_close_all (void);
543
544 extern bfd_boolean bfd_record_phdr
545 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
546 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
547
548 /* Byte swapping routines. */
549
550 bfd_uint64_t bfd_getb64 (const void *);
551 bfd_uint64_t bfd_getl64 (const void *);
552 bfd_int64_t bfd_getb_signed_64 (const void *);
553 bfd_int64_t bfd_getl_signed_64 (const void *);
554 bfd_vma bfd_getb32 (const void *);
555 bfd_vma bfd_getl32 (const void *);
556 bfd_signed_vma bfd_getb_signed_32 (const void *);
557 bfd_signed_vma bfd_getl_signed_32 (const void *);
558 bfd_vma bfd_getb16 (const void *);
559 bfd_vma bfd_getl16 (const void *);
560 bfd_signed_vma bfd_getb_signed_16 (const void *);
561 bfd_signed_vma bfd_getl_signed_16 (const void *);
562 void bfd_putb64 (bfd_uint64_t, void *);
563 void bfd_putl64 (bfd_uint64_t, void *);
564 void bfd_putb32 (bfd_vma, void *);
565 void bfd_putl32 (bfd_vma, void *);
566 void bfd_putb16 (bfd_vma, void *);
567 void bfd_putl16 (bfd_vma, void *);
568
569 /* Byte swapping routines which take size and endiannes as arguments. */
570
571 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
572 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
573
574 extern bfd_boolean bfd_section_already_linked_table_init (void);
575 extern void bfd_section_already_linked_table_free (void);
576 \f
577 /* Externally visible ECOFF routines. */
578
579 #if defined(__STDC__) || defined(ALMOST_STDC)
580 struct ecoff_debug_info;
581 struct ecoff_debug_swap;
582 struct ecoff_extr;
583 struct bfd_symbol;
584 struct bfd_link_info;
585 struct bfd_link_hash_entry;
586 struct bfd_elf_version_tree;
587 #endif
588 extern bfd_vma bfd_ecoff_get_gp_value
589 (bfd * abfd);
590 extern bfd_boolean bfd_ecoff_set_gp_value
591 (bfd *abfd, bfd_vma gp_value);
592 extern bfd_boolean bfd_ecoff_set_regmasks
593 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
594 unsigned long *cprmask);
595 extern void *bfd_ecoff_debug_init
596 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
597 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
598 extern void bfd_ecoff_debug_free
599 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
600 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
601 extern bfd_boolean bfd_ecoff_debug_accumulate
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 ecoff_debug_info *input_debug,
605 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_accumulate_other
607 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
608 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
609 struct bfd_link_info *);
610 extern bfd_boolean bfd_ecoff_debug_externals
611 (bfd *abfd, struct ecoff_debug_info *debug,
612 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
613 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
614 void (*set_index) (struct bfd_symbol *, bfd_size_type));
615 extern bfd_boolean bfd_ecoff_debug_one_external
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap, const char *name,
618 struct ecoff_extr *esym);
619 extern bfd_size_type bfd_ecoff_debug_size
620 (bfd *abfd, struct ecoff_debug_info *debug,
621 const struct ecoff_debug_swap *swap);
622 extern bfd_boolean bfd_ecoff_write_debug
623 (bfd *abfd, struct ecoff_debug_info *debug,
624 const struct ecoff_debug_swap *swap, file_ptr where);
625 extern bfd_boolean bfd_ecoff_write_accumulated_debug
626 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
627 const struct ecoff_debug_swap *swap,
628 struct bfd_link_info *info, file_ptr where);
629
630 /* Externally visible ELF routines. */
631
632 struct bfd_link_needed_list
633 {
634 struct bfd_link_needed_list *next;
635 bfd *by;
636 const char *name;
637 };
638
639 enum dynamic_lib_link_class {
640 DYN_NORMAL = 0,
641 DYN_AS_NEEDED = 1,
642 DYN_DT_NEEDED = 2,
643 DYN_NO_ADD_NEEDED = 4,
644 DYN_NO_NEEDED = 8
645 };
646
647 extern bfd_boolean bfd_elf_record_link_assignment
648 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
649 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
650 (bfd *, struct bfd_link_info *);
651 extern bfd_boolean bfd_elf_get_bfd_needed_list
652 (bfd *, struct bfd_link_needed_list **);
653 extern bfd_boolean bfd_elf_size_dynamic_sections
654 (bfd *, const char *, const char *, const char *, const char * const *,
655 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
656 extern void bfd_elf_set_dt_needed_name
657 (bfd *, const char *);
658 extern const char *bfd_elf_get_dt_soname
659 (bfd *);
660 extern void bfd_elf_set_dyn_lib_class
661 (bfd *, int);
662 extern int bfd_elf_get_dyn_lib_class
663 (bfd *);
664 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
665 (bfd *, struct bfd_link_info *);
666 extern bfd_boolean bfd_elf_discard_info
667 (bfd *, struct bfd_link_info *);
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, char *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 bfd_boolean bfd_m68k_elf32_create_embedded_relocs
713 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
714
715 /* SunOS shared library support routines for the linker. */
716
717 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
718 (bfd *, struct bfd_link_info *);
719 extern bfd_boolean bfd_sunos_record_link_assignment
720 (bfd *, struct bfd_link_info *, const char *);
721 extern bfd_boolean bfd_sunos_size_dynamic_sections
722 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
723
724 /* Linux shared library support routines for the linker. */
725
726 extern bfd_boolean bfd_i386linux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
728 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
729 (bfd *, struct bfd_link_info *);
730 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
731 (bfd *, struct bfd_link_info *);
732
733 /* mmap hacks */
734
735 struct _bfd_window_internal;
736 typedef struct _bfd_window_internal bfd_window_internal;
737
738 typedef struct _bfd_window
739 {
740 /* What the user asked for. */
741 void *data;
742 bfd_size_type size;
743 /* The actual window used by BFD. Small user-requested read-only
744 regions sharing a page may share a single window into the object
745 file. Read-write versions shouldn't until I've fixed things to
746 keep track of which portions have been claimed by the
747 application; don't want to give the same region back when the
748 application wants two writable copies! */
749 struct _bfd_window_internal *i;
750 }
751 bfd_window;
752
753 extern void bfd_init_window
754 (bfd_window *);
755 extern void bfd_free_window
756 (bfd_window *);
757 extern bfd_boolean bfd_get_file_window
758 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
759
760 /* XCOFF support routines for the linker. */
761
762 extern bfd_boolean bfd_xcoff_link_record_set
763 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
764 extern bfd_boolean bfd_xcoff_import_symbol
765 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
766 const char *, const char *, const char *, unsigned int);
767 extern bfd_boolean bfd_xcoff_export_symbol
768 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
769 extern bfd_boolean bfd_xcoff_link_count_reloc
770 (bfd *, struct bfd_link_info *, const char *);
771 extern bfd_boolean bfd_xcoff_record_link_assignment
772 (bfd *, struct bfd_link_info *, const char *);
773 extern bfd_boolean bfd_xcoff_size_dynamic_sections
774 (bfd *, struct bfd_link_info *, const char *, const char *,
775 unsigned long, unsigned long, unsigned long, bfd_boolean,
776 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
777 extern bfd_boolean bfd_xcoff_link_generate_rtinit
778 (bfd *, const char *, const char *, bfd_boolean);
779
780 /* XCOFF support routines for ar. */
781 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
782 (bfd *, char *);
783
784 /* Externally visible COFF routines. */
785
786 #if defined(__STDC__) || defined(ALMOST_STDC)
787 struct internal_syment;
788 union internal_auxent;
789 #endif
790
791 extern bfd_boolean bfd_coff_get_syment
792 (bfd *, struct bfd_symbol *, struct internal_syment *);
793
794 extern bfd_boolean bfd_coff_get_auxent
795 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
796
797 extern bfd_boolean bfd_coff_set_symbol_class
798 (bfd *, struct bfd_symbol *, unsigned int);
799
800 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
801 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
802
803 /* ARM Interworking support. Called from linker. */
804 extern bfd_boolean bfd_arm_allocate_interworking_sections
805 (struct bfd_link_info *);
806
807 extern bfd_boolean bfd_arm_process_before_allocation
808 (bfd *, struct bfd_link_info *, int);
809
810 extern bfd_boolean bfd_arm_get_bfd_for_interworking
811 (bfd *, struct bfd_link_info *);
812
813 /* PE ARM Interworking support. Called from linker. */
814 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
815 (struct bfd_link_info *);
816
817 extern bfd_boolean bfd_arm_pe_process_before_allocation
818 (bfd *, struct bfd_link_info *, int);
819
820 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
821 (bfd *, struct bfd_link_info *);
822
823 /* ELF ARM Interworking support. Called from linker. */
824 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
825 (struct bfd_link_info *);
826
827 extern bfd_boolean bfd_elf32_arm_process_before_allocation
828 (bfd *, struct bfd_link_info *, int);
829
830 void bfd_elf32_arm_set_target_relocs
831 (struct bfd_link_info *, int, char *, int);
832
833 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
834 (bfd *, struct bfd_link_info *);
835
836 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
837 (bfd *, struct bfd_link_info *);
838
839 /* ARM Note section processing. */
840 extern bfd_boolean bfd_arm_merge_machines
841 (bfd *, bfd *);
842
843 extern bfd_boolean bfd_arm_update_notes
844 (bfd *, const char *);
845
846 extern unsigned int bfd_arm_get_mach_from_notes
847 (bfd *, const char *);
848
849 /* TI COFF load page support. */
850 extern void bfd_ticoff_set_section_load_page
851 (struct bfd_section *, int);
852
853 extern int bfd_ticoff_get_section_load_page
854 (struct bfd_section *);
855
856 /* H8/300 functions. */
857 extern bfd_vma bfd_h8300_pad_address
858 (bfd *, bfd_vma);
859
860 /* IA64 Itanium code generation. Called from linker. */
861 extern void bfd_elf32_ia64_after_parse
862 (int);
863
864 extern void bfd_elf64_ia64_after_parse
865 (int);
866
867 /* This structure is used for a comdat section, as in PE. A comdat
868 section is associated with a particular symbol. When the linker
869 sees a comdat section, it keeps only one of the sections with a
870 given name and associated with a given symbol. */
871
872 struct coff_comdat_info
873 {
874 /* The name of the symbol associated with a comdat section. */
875 const char *name;
876
877 /* The local symbol table index of the symbol associated with a
878 comdat section. This is only meaningful to the object file format
879 specific code; it is not an index into the list returned by
880 bfd_canonicalize_symtab. */
881 long symbol;
882 };
883
884 extern struct coff_comdat_info *bfd_coff_get_comdat_section
885 (bfd *, struct bfd_section *);
886
887 /* Extracted from init.c. */
888 void bfd_init (void);
889
890 /* Extracted from opncls.c. */
891 bfd *bfd_openr (const char *filename, const char *target);
892
893 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
894
895 bfd *bfd_openstreamr (const char *, const char *, void *);
896
897 bfd *bfd_openr_iovec (const char *filename, const char *target,
898 void *(*open) (struct bfd *nbfd,
899 void *open_closure),
900 void *open_closure,
901 file_ptr (*pread) (struct bfd *nbfd,
902 void *stream,
903 void *buf,
904 file_ptr nbytes,
905 file_ptr offset),
906 int (*close) (struct bfd *nbfd,
907 void *stream));
908
909 bfd *bfd_openw (const char *filename, const char *target);
910
911 bfd_boolean bfd_close (bfd *abfd);
912
913 bfd_boolean bfd_close_all_done (bfd *);
914
915 bfd *bfd_create (const char *filename, bfd *templ);
916
917 bfd_boolean bfd_make_writable (bfd *abfd);
918
919 bfd_boolean bfd_make_readable (bfd *abfd);
920
921 unsigned long bfd_calc_gnu_debuglink_crc32
922 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
923
924 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
925
926 struct bfd_section *bfd_create_gnu_debuglink_section
927 (bfd *abfd, const char *filename);
928
929 bfd_boolean bfd_fill_in_gnu_debuglink_section
930 (bfd *abfd, struct bfd_section *sect, const char *filename);
931
932 /* Extracted from libbfd.c. */
933
934 /* Byte swapping macros for user section data. */
935
936 #define bfd_put_8(abfd, val, ptr) \
937 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
938 #define bfd_put_signed_8 \
939 bfd_put_8
940 #define bfd_get_8(abfd, ptr) \
941 (*(unsigned char *) (ptr) & 0xff)
942 #define bfd_get_signed_8(abfd, ptr) \
943 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
944
945 #define bfd_put_16(abfd, val, ptr) \
946 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
947 #define bfd_put_signed_16 \
948 bfd_put_16
949 #define bfd_get_16(abfd, ptr) \
950 BFD_SEND (abfd, bfd_getx16, (ptr))
951 #define bfd_get_signed_16(abfd, ptr) \
952 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
953
954 #define bfd_put_32(abfd, val, ptr) \
955 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
956 #define bfd_put_signed_32 \
957 bfd_put_32
958 #define bfd_get_32(abfd, ptr) \
959 BFD_SEND (abfd, bfd_getx32, (ptr))
960 #define bfd_get_signed_32(abfd, ptr) \
961 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
962
963 #define bfd_put_64(abfd, val, ptr) \
964 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
965 #define bfd_put_signed_64 \
966 bfd_put_64
967 #define bfd_get_64(abfd, ptr) \
968 BFD_SEND (abfd, bfd_getx64, (ptr))
969 #define bfd_get_signed_64(abfd, ptr) \
970 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
971
972 #define bfd_get(bits, abfd, ptr) \
973 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
974 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
975 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
976 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
977 : (abort (), (bfd_vma) - 1))
978
979 #define bfd_put(bits, abfd, val, ptr) \
980 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
981 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
982 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
983 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
984 : (abort (), (void) 0))
985
986
987 /* Byte swapping macros for file header data. */
988
989 #define bfd_h_put_8(abfd, val, ptr) \
990 bfd_put_8 (abfd, val, ptr)
991 #define bfd_h_put_signed_8(abfd, val, ptr) \
992 bfd_put_8 (abfd, val, ptr)
993 #define bfd_h_get_8(abfd, ptr) \
994 bfd_get_8 (abfd, ptr)
995 #define bfd_h_get_signed_8(abfd, ptr) \
996 bfd_get_signed_8 (abfd, ptr)
997
998 #define bfd_h_put_16(abfd, val, ptr) \
999 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1000 #define bfd_h_put_signed_16 \
1001 bfd_h_put_16
1002 #define bfd_h_get_16(abfd, ptr) \
1003 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1004 #define bfd_h_get_signed_16(abfd, ptr) \
1005 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1006
1007 #define bfd_h_put_32(abfd, val, ptr) \
1008 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1009 #define bfd_h_put_signed_32 \
1010 bfd_h_put_32
1011 #define bfd_h_get_32(abfd, ptr) \
1012 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1013 #define bfd_h_get_signed_32(abfd, ptr) \
1014 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1015
1016 #define bfd_h_put_64(abfd, val, ptr) \
1017 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1018 #define bfd_h_put_signed_64 \
1019 bfd_h_put_64
1020 #define bfd_h_get_64(abfd, ptr) \
1021 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1022 #define bfd_h_get_signed_64(abfd, ptr) \
1023 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1024
1025 /* Aliases for the above, which should eventually go away. */
1026
1027 #define H_PUT_64 bfd_h_put_64
1028 #define H_PUT_32 bfd_h_put_32
1029 #define H_PUT_16 bfd_h_put_16
1030 #define H_PUT_8 bfd_h_put_8
1031 #define H_PUT_S64 bfd_h_put_signed_64
1032 #define H_PUT_S32 bfd_h_put_signed_32
1033 #define H_PUT_S16 bfd_h_put_signed_16
1034 #define H_PUT_S8 bfd_h_put_signed_8
1035 #define H_GET_64 bfd_h_get_64
1036 #define H_GET_32 bfd_h_get_32
1037 #define H_GET_16 bfd_h_get_16
1038 #define H_GET_8 bfd_h_get_8
1039 #define H_GET_S64 bfd_h_get_signed_64
1040 #define H_GET_S32 bfd_h_get_signed_32
1041 #define H_GET_S16 bfd_h_get_signed_16
1042 #define H_GET_S8 bfd_h_get_signed_8
1043
1044
1045 /* Extracted from bfdio.c. */
1046 long bfd_get_mtime (bfd *abfd);
1047
1048 long bfd_get_size (bfd *abfd);
1049
1050 /* Extracted from bfdwin.c. */
1051 /* Extracted from section.c. */
1052 typedef struct bfd_section
1053 {
1054 /* The name of the section; the name isn't a copy, the pointer is
1055 the same as that passed to bfd_make_section. */
1056 const char *name;
1057
1058 /* A unique sequence number. */
1059 int id;
1060
1061 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1062 int index;
1063
1064 /* The next section in the list belonging to the BFD, or NULL. */
1065 struct bfd_section *next;
1066
1067 /* The field flags contains attributes of the section. Some
1068 flags are read in from the object file, and some are
1069 synthesized from other information. */
1070 flagword flags;
1071
1072 #define SEC_NO_FLAGS 0x000
1073
1074 /* Tells the OS to allocate space for this section when loading.
1075 This is clear for a section containing debug information only. */
1076 #define SEC_ALLOC 0x001
1077
1078 /* Tells the OS to load the section from the file when loading.
1079 This is clear for a .bss section. */
1080 #define SEC_LOAD 0x002
1081
1082 /* The section contains data still to be relocated, so there is
1083 some relocation information too. */
1084 #define SEC_RELOC 0x004
1085
1086 /* ELF reserves 4 processor specific bits and 8 operating system
1087 specific bits in sh_flags; at present we can get away with just
1088 one in communicating between the assembler and BFD, but this
1089 isn't a good long-term solution. */
1090 #define SEC_ARCH_BIT_0 0x008
1091
1092 /* A signal to the OS that the section contains read only data. */
1093 #define SEC_READONLY 0x010
1094
1095 /* The section contains code only. */
1096 #define SEC_CODE 0x020
1097
1098 /* The section contains data only. */
1099 #define SEC_DATA 0x040
1100
1101 /* The section will reside in ROM. */
1102 #define SEC_ROM 0x080
1103
1104 /* The section contains constructor information. This section
1105 type is used by the linker to create lists of constructors and
1106 destructors used by <<g++>>. When a back end sees a symbol
1107 which should be used in a constructor list, it creates a new
1108 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1109 the symbol to it, and builds a relocation. To build the lists
1110 of constructors, all the linker has to do is catenate all the
1111 sections called <<__CTOR_LIST__>> and relocate the data
1112 contained within - exactly the operations it would peform on
1113 standard data. */
1114 #define SEC_CONSTRUCTOR 0x100
1115
1116 /* The section has contents - a data section could be
1117 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1118 <<SEC_HAS_CONTENTS>> */
1119 #define SEC_HAS_CONTENTS 0x200
1120
1121 /* An instruction to the linker to not output the section
1122 even if it has information which would normally be written. */
1123 #define SEC_NEVER_LOAD 0x400
1124
1125 /* The section is a COFF shared library section. This flag is
1126 only for the linker. If this type of section appears in
1127 the input file, the linker must copy it to the output file
1128 without changing the vma or size. FIXME: Although this
1129 was originally intended to be general, it really is COFF
1130 specific (and the flag was renamed to indicate this). It
1131 might be cleaner to have some more general mechanism to
1132 allow the back end to control what the linker does with
1133 sections. */
1134 #define SEC_COFF_SHARED_LIBRARY 0x800
1135
1136 /* The section contains thread local data. */
1137 #define SEC_THREAD_LOCAL 0x1000
1138
1139 /* The section has GOT references. This flag is only for the
1140 linker, and is currently only used by the elf32-hppa back end.
1141 It will be set if global offset table references were detected
1142 in this section, which indicate to the linker that the section
1143 contains PIC code, and must be handled specially when doing a
1144 static link. */
1145 #define SEC_HAS_GOT_REF 0x4000
1146
1147 /* The section contains common symbols (symbols may be defined
1148 multiple times, the value of a symbol is the amount of
1149 space it requires, and the largest symbol value is the one
1150 used). Most targets have exactly one of these (which we
1151 translate to bfd_com_section_ptr), but ECOFF has two. */
1152 #define SEC_IS_COMMON 0x8000
1153
1154 /* The section contains only debugging information. For
1155 example, this is set for ELF .debug and .stab sections.
1156 strip tests this flag to see if a section can be
1157 discarded. */
1158 #define SEC_DEBUGGING 0x10000
1159
1160 /* The contents of this section are held in memory pointed to
1161 by the contents field. This is checked by bfd_get_section_contents,
1162 and the data is retrieved from memory if appropriate. */
1163 #define SEC_IN_MEMORY 0x20000
1164
1165 /* The contents of this section are to be excluded by the
1166 linker for executable and shared objects unless those
1167 objects are to be further relocated. */
1168 #define SEC_EXCLUDE 0x40000
1169
1170 /* The contents of this section are to be sorted based on the sum of
1171 the symbol and addend values specified by the associated relocation
1172 entries. Entries without associated relocation entries will be
1173 appended to the end of the section in an unspecified order. */
1174 #define SEC_SORT_ENTRIES 0x80000
1175
1176 /* When linking, duplicate sections of the same name should be
1177 discarded, rather than being combined into a single section as
1178 is usually done. This is similar to how common symbols are
1179 handled. See SEC_LINK_DUPLICATES below. */
1180 #define SEC_LINK_ONCE 0x100000
1181
1182 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1183 should handle duplicate sections. */
1184 #define SEC_LINK_DUPLICATES 0x600000
1185
1186 /* This value for SEC_LINK_DUPLICATES means that duplicate
1187 sections with the same name should simply be discarded. */
1188 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1189
1190 /* This value for SEC_LINK_DUPLICATES means that the linker
1191 should warn if there are any duplicate sections, although
1192 it should still only link one copy. */
1193 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1194
1195 /* This value for SEC_LINK_DUPLICATES means that the linker
1196 should warn if any duplicate sections are a different size. */
1197 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1198
1199 /* This value for SEC_LINK_DUPLICATES means that the linker
1200 should warn if any duplicate sections contain different
1201 contents. */
1202 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1203
1204 /* This section was created by the linker as part of dynamic
1205 relocation or other arcane processing. It is skipped when
1206 going through the first-pass output, trusting that someone
1207 else up the line will take care of it later. */
1208 #define SEC_LINKER_CREATED 0x800000
1209
1210 /* This section should not be subject to garbage collection. */
1211 #define SEC_KEEP 0x1000000
1212
1213 /* This section contains "short" data, and should be placed
1214 "near" the GP. */
1215 #define SEC_SMALL_DATA 0x2000000
1216
1217 /* This section contains data which may be shared with other
1218 executables or shared objects. */
1219 #define SEC_SHARED 0x4000000
1220
1221 /* When a section with this flag is being linked, then if the size of
1222 the input section is less than a page, it should not cross a page
1223 boundary. If the size of the input section is one page or more, it
1224 should be aligned on a page boundary. */
1225 #define SEC_BLOCK 0x8000000
1226
1227 /* Conditionally link this section; do not link if there are no
1228 references found to any symbol in the section. */
1229 #define SEC_CLINK 0x10000000
1230
1231 /* Attempt to merge identical entities in the section.
1232 Entity size is given in the entsize field. */
1233 #define SEC_MERGE 0x20000000
1234
1235 /* If given with SEC_MERGE, entities to merge are zero terminated
1236 strings where entsize specifies character size instead of fixed
1237 size entries. */
1238 #define SEC_STRINGS 0x40000000
1239
1240 /* This section contains data about section groups. */
1241 #define SEC_GROUP 0x80000000
1242
1243 /* End of section flags. */
1244
1245 /* Some internal packed boolean fields. */
1246
1247 /* See the vma field. */
1248 unsigned int user_set_vma : 1;
1249
1250 /* A mark flag used by some of the linker backends. */
1251 unsigned int linker_mark : 1;
1252
1253 /* Another mark flag used by some of the linker backends. Set for
1254 output sections that have an input section. */
1255 unsigned int linker_has_input : 1;
1256
1257 /* A mark flag used by some linker backends for garbage collection. */
1258 unsigned int gc_mark : 1;
1259
1260 /* The following flags are used by the ELF linker. */
1261
1262 /* Mark sections which have been allocated to segments. */
1263 unsigned int segment_mark : 1;
1264
1265 /* Type of sec_info information. */
1266 unsigned int sec_info_type:3;
1267 #define ELF_INFO_TYPE_NONE 0
1268 #define ELF_INFO_TYPE_STABS 1
1269 #define ELF_INFO_TYPE_MERGE 2
1270 #define ELF_INFO_TYPE_EH_FRAME 3
1271 #define ELF_INFO_TYPE_JUST_SYMS 4
1272
1273 /* Nonzero if this section uses RELA relocations, rather than REL. */
1274 unsigned int use_rela_p:1;
1275
1276 /* Bits used by various backends. The generic code doesn't touch
1277 these fields. */
1278
1279 /* Nonzero if this section has TLS related relocations. */
1280 unsigned int has_tls_reloc:1;
1281
1282 /* Nonzero if this section has a gp reloc. */
1283 unsigned int has_gp_reloc:1;
1284
1285 /* Nonzero if this section needs the relax finalize pass. */
1286 unsigned int need_finalize_relax:1;
1287
1288 /* Whether relocations have been processed. */
1289 unsigned int reloc_done : 1;
1290
1291 /* End of internal packed boolean fields. */
1292
1293 /* The virtual memory address of the section - where it will be
1294 at run time. The symbols are relocated against this. The
1295 user_set_vma flag is maintained by bfd; if it's not set, the
1296 backend can assign addresses (for example, in <<a.out>>, where
1297 the default address for <<.data>> is dependent on the specific
1298 target and various flags). */
1299 bfd_vma vma;
1300
1301 /* The load address of the section - where it would be in a
1302 rom image; really only used for writing section header
1303 information. */
1304 bfd_vma lma;
1305
1306 /* The size of the section in octets, as it will be output.
1307 Contains a value even if the section has no contents (e.g., the
1308 size of <<.bss>>). */
1309 bfd_size_type size;
1310
1311 /* For input sections, the original size on disk of the section, in
1312 octets. This field is used by the linker relaxation code. It is
1313 currently only set for sections where the linker relaxation scheme
1314 doesn't cache altered section and reloc contents (stabs, eh_frame,
1315 SEC_MERGE, some coff relaxing targets), and thus the original size
1316 needs to be kept to read the section multiple times.
1317 For output sections, rawsize holds the section size calculated on
1318 a previous linker relaxation pass. */
1319 bfd_size_type rawsize;
1320
1321 /* If this section is going to be output, then this value is the
1322 offset in *bytes* into the output section of the first byte in the
1323 input section (byte ==> smallest addressable unit on the
1324 target). In most cases, if this was going to start at the
1325 100th octet (8-bit quantity) in the output section, this value
1326 would be 100. However, if the target byte size is 16 bits
1327 (bfd_octets_per_byte is "2"), this value would be 50. */
1328 bfd_vma output_offset;
1329
1330 /* The output section through which to map on output. */
1331 struct bfd_section *output_section;
1332
1333 /* The alignment requirement of the section, as an exponent of 2 -
1334 e.g., 3 aligns to 2^3 (or 8). */
1335 unsigned int alignment_power;
1336
1337 /* If an input section, a pointer to a vector of relocation
1338 records for the data in this section. */
1339 struct reloc_cache_entry *relocation;
1340
1341 /* If an output section, a pointer to a vector of pointers to
1342 relocation records for the data in this section. */
1343 struct reloc_cache_entry **orelocation;
1344
1345 /* The number of relocation records in one of the above. */
1346 unsigned reloc_count;
1347
1348 /* Information below is back end specific - and not always used
1349 or updated. */
1350
1351 /* File position of section data. */
1352 file_ptr filepos;
1353
1354 /* File position of relocation info. */
1355 file_ptr rel_filepos;
1356
1357 /* File position of line data. */
1358 file_ptr line_filepos;
1359
1360 /* Pointer to data for applications. */
1361 void *userdata;
1362
1363 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1364 contents. */
1365 unsigned char *contents;
1366
1367 /* Attached line number information. */
1368 alent *lineno;
1369
1370 /* Number of line number records. */
1371 unsigned int lineno_count;
1372
1373 /* Entity size for merging purposes. */
1374 unsigned int entsize;
1375
1376 /* Points to the kept section if this section is a link-once section,
1377 and is discarded. */
1378 struct bfd_section *kept_section;
1379
1380 /* When a section is being output, this value changes as more
1381 linenumbers are written out. */
1382 file_ptr moving_line_filepos;
1383
1384 /* What the section number is in the target world. */
1385 int target_index;
1386
1387 void *used_by_bfd;
1388
1389 /* If this is a constructor section then here is a list of the
1390 relocations created to relocate items within it. */
1391 struct relent_chain *constructor_chain;
1392
1393 /* The BFD which owns the section. */
1394 bfd *owner;
1395
1396 /* A symbol which points at this section only. */
1397 struct bfd_symbol *symbol;
1398 struct bfd_symbol **symbol_ptr_ptr;
1399
1400 struct bfd_link_order *link_order_head;
1401 struct bfd_link_order *link_order_tail;
1402 } asection;
1403
1404 /* These sections are global, and are managed by BFD. The application
1405 and target back end are not permitted to change the values in
1406 these sections. New code should use the section_ptr macros rather
1407 than referring directly to the const sections. The const sections
1408 may eventually vanish. */
1409 #define BFD_ABS_SECTION_NAME "*ABS*"
1410 #define BFD_UND_SECTION_NAME "*UND*"
1411 #define BFD_COM_SECTION_NAME "*COM*"
1412 #define BFD_IND_SECTION_NAME "*IND*"
1413
1414 /* The absolute section. */
1415 extern asection bfd_abs_section;
1416 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1417 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1418 /* Pointer to the undefined section. */
1419 extern asection bfd_und_section;
1420 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1421 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1422 /* Pointer to the common section. */
1423 extern asection bfd_com_section;
1424 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1425 /* Pointer to the indirect section. */
1426 extern asection bfd_ind_section;
1427 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1428 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1429
1430 #define bfd_is_const_section(SEC) \
1431 ( ((SEC) == bfd_abs_section_ptr) \
1432 || ((SEC) == bfd_und_section_ptr) \
1433 || ((SEC) == bfd_com_section_ptr) \
1434 || ((SEC) == bfd_ind_section_ptr))
1435
1436 extern const struct bfd_symbol * const bfd_abs_symbol;
1437 extern const struct bfd_symbol * const bfd_com_symbol;
1438 extern const struct bfd_symbol * const bfd_und_symbol;
1439 extern const struct bfd_symbol * const bfd_ind_symbol;
1440
1441 /* Macros to handle insertion and deletion of a bfd's sections. These
1442 only handle the list pointers, ie. do not adjust section_count,
1443 target_index etc. */
1444 #define bfd_section_list_remove(ABFD, PS) \
1445 do \
1446 { \
1447 asection **_ps = PS; \
1448 asection *_s = *_ps; \
1449 *_ps = _s->next; \
1450 if (_s->next == NULL) \
1451 (ABFD)->section_tail = _ps; \
1452 } \
1453 while (0)
1454 #define bfd_section_list_insert(ABFD, PS, S) \
1455 do \
1456 { \
1457 asection **_ps = PS; \
1458 asection *_s = S; \
1459 _s->next = *_ps; \
1460 *_ps = _s; \
1461 if (_s->next == NULL) \
1462 (ABFD)->section_tail = &_s->next; \
1463 } \
1464 while (0)
1465
1466 void bfd_section_list_clear (bfd *);
1467
1468 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1469
1470 asection *bfd_get_section_by_name_if
1471 (bfd *abfd,
1472 const char *name,
1473 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1474 void *obj);
1475
1476 char *bfd_get_unique_section_name
1477 (bfd *abfd, const char *templat, int *count);
1478
1479 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1480
1481 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1482
1483 asection *bfd_make_section (bfd *, const char *name);
1484
1485 bfd_boolean bfd_set_section_flags
1486 (bfd *abfd, asection *sec, flagword flags);
1487
1488 void bfd_map_over_sections
1489 (bfd *abfd,
1490 void (*func) (bfd *abfd, asection *sect, void *obj),
1491 void *obj);
1492
1493 asection *bfd_sections_find_if
1494 (bfd *abfd,
1495 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1496 void *obj);
1497
1498 bfd_boolean bfd_set_section_size
1499 (bfd *abfd, asection *sec, bfd_size_type val);
1500
1501 bfd_boolean bfd_set_section_contents
1502 (bfd *abfd, asection *section, const void *data,
1503 file_ptr offset, bfd_size_type count);
1504
1505 bfd_boolean bfd_get_section_contents
1506 (bfd *abfd, asection *section, void *location, file_ptr offset,
1507 bfd_size_type count);
1508
1509 bfd_boolean bfd_malloc_and_get_section
1510 (bfd *abfd, asection *section, bfd_byte **buf);
1511
1512 bfd_boolean bfd_copy_private_section_data
1513 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1514
1515 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1516 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1517 (ibfd, isection, obfd, osection))
1518 void _bfd_strip_section_from_output
1519 (struct bfd_link_info *info, asection *section);
1520
1521 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1522
1523 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1524
1525 /* Extracted from archures.c. */
1526 enum bfd_architecture
1527 {
1528 bfd_arch_unknown, /* File arch not known. */
1529 bfd_arch_obscure, /* Arch known, not one of these. */
1530 bfd_arch_m68k, /* Motorola 68xxx */
1531 #define bfd_mach_m68000 1
1532 #define bfd_mach_m68008 2
1533 #define bfd_mach_m68010 3
1534 #define bfd_mach_m68020 4
1535 #define bfd_mach_m68030 5
1536 #define bfd_mach_m68040 6
1537 #define bfd_mach_m68060 7
1538 #define bfd_mach_cpu32 8
1539 #define bfd_mach_mcf5200 9
1540 #define bfd_mach_mcf5206e 10
1541 #define bfd_mach_mcf5307 11
1542 #define bfd_mach_mcf5407 12
1543 #define bfd_mach_mcf528x 13
1544 #define bfd_mach_mcfv4e 14
1545 #define bfd_mach_mcf521x 15
1546 #define bfd_mach_mcf5249 16
1547 #define bfd_mach_mcf547x 17
1548 #define bfd_mach_mcf548x 18
1549 bfd_arch_vax, /* DEC Vax */
1550 bfd_arch_i960, /* Intel 960 */
1551 /* The order of the following is important.
1552 lower number indicates a machine type that
1553 only accepts a subset of the instructions
1554 available to machines with higher numbers.
1555 The exception is the "ca", which is
1556 incompatible with all other machines except
1557 "core". */
1558
1559 #define bfd_mach_i960_core 1
1560 #define bfd_mach_i960_ka_sa 2
1561 #define bfd_mach_i960_kb_sb 3
1562 #define bfd_mach_i960_mc 4
1563 #define bfd_mach_i960_xa 5
1564 #define bfd_mach_i960_ca 6
1565 #define bfd_mach_i960_jx 7
1566 #define bfd_mach_i960_hx 8
1567
1568 bfd_arch_or32, /* OpenRISC 32 */
1569
1570 bfd_arch_a29k, /* AMD 29000 */
1571 bfd_arch_sparc, /* SPARC */
1572 #define bfd_mach_sparc 1
1573 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1574 #define bfd_mach_sparc_sparclet 2
1575 #define bfd_mach_sparc_sparclite 3
1576 #define bfd_mach_sparc_v8plus 4
1577 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1578 #define bfd_mach_sparc_sparclite_le 6
1579 #define bfd_mach_sparc_v9 7
1580 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1581 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1582 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1583 /* Nonzero if MACH has the v9 instruction set. */
1584 #define bfd_mach_sparc_v9_p(mach) \
1585 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1586 && (mach) != bfd_mach_sparc_sparclite_le)
1587 /* Nonzero if MACH is a 64 bit sparc architecture. */
1588 #define bfd_mach_sparc_64bit_p(mach) \
1589 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1590 bfd_arch_mips, /* MIPS Rxxxx */
1591 #define bfd_mach_mips3000 3000
1592 #define bfd_mach_mips3900 3900
1593 #define bfd_mach_mips4000 4000
1594 #define bfd_mach_mips4010 4010
1595 #define bfd_mach_mips4100 4100
1596 #define bfd_mach_mips4111 4111
1597 #define bfd_mach_mips4120 4120
1598 #define bfd_mach_mips4300 4300
1599 #define bfd_mach_mips4400 4400
1600 #define bfd_mach_mips4600 4600
1601 #define bfd_mach_mips4650 4650
1602 #define bfd_mach_mips5000 5000
1603 #define bfd_mach_mips5400 5400
1604 #define bfd_mach_mips5500 5500
1605 #define bfd_mach_mips6000 6000
1606 #define bfd_mach_mips7000 7000
1607 #define bfd_mach_mips8000 8000
1608 #define bfd_mach_mips9000 9000
1609 #define bfd_mach_mips10000 10000
1610 #define bfd_mach_mips12000 12000
1611 #define bfd_mach_mips16 16
1612 #define bfd_mach_mips5 5
1613 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1614 #define bfd_mach_mipsisa32 32
1615 #define bfd_mach_mipsisa32r2 33
1616 #define bfd_mach_mipsisa64 64
1617 #define bfd_mach_mipsisa64r2 65
1618 bfd_arch_i386, /* Intel 386 */
1619 #define bfd_mach_i386_i386 1
1620 #define bfd_mach_i386_i8086 2
1621 #define bfd_mach_i386_i386_intel_syntax 3
1622 #define bfd_mach_x86_64 64
1623 #define bfd_mach_x86_64_intel_syntax 65
1624 bfd_arch_we32k, /* AT&T WE32xxx */
1625 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1626 bfd_arch_i860, /* Intel 860 */
1627 bfd_arch_i370, /* IBM 360/370 Mainframes */
1628 bfd_arch_romp, /* IBM ROMP PC/RT */
1629 bfd_arch_alliant, /* Alliant */
1630 bfd_arch_convex, /* Convex */
1631 bfd_arch_m88k, /* Motorola 88xxx */
1632 bfd_arch_m98k, /* Motorola 98xxx */
1633 bfd_arch_pyramid, /* Pyramid Technology */
1634 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1635 #define bfd_mach_h8300 1
1636 #define bfd_mach_h8300h 2
1637 #define bfd_mach_h8300s 3
1638 #define bfd_mach_h8300hn 4
1639 #define bfd_mach_h8300sn 5
1640 #define bfd_mach_h8300sx 6
1641 #define bfd_mach_h8300sxn 7
1642 bfd_arch_pdp11, /* DEC PDP-11 */
1643 bfd_arch_powerpc, /* PowerPC */
1644 #define bfd_mach_ppc 32
1645 #define bfd_mach_ppc64 64
1646 #define bfd_mach_ppc_403 403
1647 #define bfd_mach_ppc_403gc 4030
1648 #define bfd_mach_ppc_505 505
1649 #define bfd_mach_ppc_601 601
1650 #define bfd_mach_ppc_602 602
1651 #define bfd_mach_ppc_603 603
1652 #define bfd_mach_ppc_ec603e 6031
1653 #define bfd_mach_ppc_604 604
1654 #define bfd_mach_ppc_620 620
1655 #define bfd_mach_ppc_630 630
1656 #define bfd_mach_ppc_750 750
1657 #define bfd_mach_ppc_860 860
1658 #define bfd_mach_ppc_a35 35
1659 #define bfd_mach_ppc_rs64ii 642
1660 #define bfd_mach_ppc_rs64iii 643
1661 #define bfd_mach_ppc_7400 7400
1662 #define bfd_mach_ppc_e500 500
1663 bfd_arch_rs6000, /* IBM RS/6000 */
1664 #define bfd_mach_rs6k 6000
1665 #define bfd_mach_rs6k_rs1 6001
1666 #define bfd_mach_rs6k_rsc 6003
1667 #define bfd_mach_rs6k_rs2 6002
1668 bfd_arch_hppa, /* HP PA RISC */
1669 #define bfd_mach_hppa10 10
1670 #define bfd_mach_hppa11 11
1671 #define bfd_mach_hppa20 20
1672 #define bfd_mach_hppa20w 25
1673 bfd_arch_d10v, /* Mitsubishi D10V */
1674 #define bfd_mach_d10v 1
1675 #define bfd_mach_d10v_ts2 2
1676 #define bfd_mach_d10v_ts3 3
1677 bfd_arch_d30v, /* Mitsubishi D30V */
1678 bfd_arch_dlx, /* DLX */
1679 bfd_arch_m68hc11, /* Motorola 68HC11 */
1680 bfd_arch_m68hc12, /* Motorola 68HC12 */
1681 #define bfd_mach_m6812_default 0
1682 #define bfd_mach_m6812 1
1683 #define bfd_mach_m6812s 2
1684 bfd_arch_z8k, /* Zilog Z8000 */
1685 #define bfd_mach_z8001 1
1686 #define bfd_mach_z8002 2
1687 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1688 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1689 #define bfd_mach_sh 1
1690 #define bfd_mach_sh2 0x20
1691 #define bfd_mach_sh_dsp 0x2d
1692 #define bfd_mach_sh2a 0x2a
1693 #define bfd_mach_sh2a_nofpu 0x2b
1694 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1695 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1696 #define bfd_mach_sh2a_or_sh4 0x2a3
1697 #define bfd_mach_sh2a_or_sh3e 0x2a4
1698 #define bfd_mach_sh2e 0x2e
1699 #define bfd_mach_sh3 0x30
1700 #define bfd_mach_sh3_nommu 0x31
1701 #define bfd_mach_sh3_dsp 0x3d
1702 #define bfd_mach_sh3e 0x3e
1703 #define bfd_mach_sh4 0x40
1704 #define bfd_mach_sh4_nofpu 0x41
1705 #define bfd_mach_sh4_nommu_nofpu 0x42
1706 #define bfd_mach_sh4a 0x4a
1707 #define bfd_mach_sh4a_nofpu 0x4b
1708 #define bfd_mach_sh4al_dsp 0x4d
1709 #define bfd_mach_sh5 0x50
1710 bfd_arch_alpha, /* Dec Alpha */
1711 #define bfd_mach_alpha_ev4 0x10
1712 #define bfd_mach_alpha_ev5 0x20
1713 #define bfd_mach_alpha_ev6 0x30
1714 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1715 #define bfd_mach_arm_unknown 0
1716 #define bfd_mach_arm_2 1
1717 #define bfd_mach_arm_2a 2
1718 #define bfd_mach_arm_3 3
1719 #define bfd_mach_arm_3M 4
1720 #define bfd_mach_arm_4 5
1721 #define bfd_mach_arm_4T 6
1722 #define bfd_mach_arm_5 7
1723 #define bfd_mach_arm_5T 8
1724 #define bfd_mach_arm_5TE 9
1725 #define bfd_mach_arm_XScale 10
1726 #define bfd_mach_arm_ep9312 11
1727 #define bfd_mach_arm_iWMMXt 12
1728 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1729 bfd_arch_w65, /* WDC 65816 */
1730 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1731 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1732 #define bfd_mach_tic3x 30
1733 #define bfd_mach_tic4x 40
1734 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1735 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1736 bfd_arch_v850, /* NEC V850 */
1737 #define bfd_mach_v850 1
1738 #define bfd_mach_v850e 'E'
1739 #define bfd_mach_v850e1 '1'
1740 bfd_arch_arc, /* ARC Cores */
1741 #define bfd_mach_arc_5 5
1742 #define bfd_mach_arc_6 6
1743 #define bfd_mach_arc_7 7
1744 #define bfd_mach_arc_8 8
1745 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1746 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1747 #define bfd_mach_m32rx 'x'
1748 #define bfd_mach_m32r2 '2'
1749 bfd_arch_mn10200, /* Matsushita MN10200 */
1750 bfd_arch_mn10300, /* Matsushita MN10300 */
1751 #define bfd_mach_mn10300 300
1752 #define bfd_mach_am33 330
1753 #define bfd_mach_am33_2 332
1754 bfd_arch_fr30,
1755 #define bfd_mach_fr30 0x46523330
1756 bfd_arch_frv,
1757 #define bfd_mach_frv 1
1758 #define bfd_mach_frvsimple 2
1759 #define bfd_mach_fr300 300
1760 #define bfd_mach_fr400 400
1761 #define bfd_mach_fr450 450
1762 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1763 #define bfd_mach_fr500 500
1764 #define bfd_mach_fr550 550
1765 bfd_arch_mcore,
1766 bfd_arch_ia64, /* HP/Intel ia64 */
1767 #define bfd_mach_ia64_elf64 64
1768 #define bfd_mach_ia64_elf32 32
1769 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1770 #define bfd_mach_ip2022 1
1771 #define bfd_mach_ip2022ext 2
1772 bfd_arch_iq2000, /* Vitesse IQ2000. */
1773 #define bfd_mach_iq2000 1
1774 #define bfd_mach_iq10 2
1775 bfd_arch_pj,
1776 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1777 #define bfd_mach_avr1 1
1778 #define bfd_mach_avr2 2
1779 #define bfd_mach_avr3 3
1780 #define bfd_mach_avr4 4
1781 #define bfd_mach_avr5 5
1782 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1783 #define bfd_mach_cr16c 1
1784 bfd_arch_crx, /* National Semiconductor CRX. */
1785 #define bfd_mach_crx 1
1786 bfd_arch_cris, /* Axis CRIS */
1787 #define bfd_mach_cris_v0_v10 255
1788 #define bfd_mach_cris_v32 32
1789 #define bfd_mach_cris_v10_v32 1032
1790 bfd_arch_s390, /* IBM s390 */
1791 #define bfd_mach_s390_31 31
1792 #define bfd_mach_s390_64 64
1793 bfd_arch_openrisc, /* OpenRISC */
1794 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1795 bfd_arch_xstormy16,
1796 #define bfd_mach_xstormy16 1
1797 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1798 #define bfd_mach_msp11 11
1799 #define bfd_mach_msp110 110
1800 #define bfd_mach_msp12 12
1801 #define bfd_mach_msp13 13
1802 #define bfd_mach_msp14 14
1803 #define bfd_mach_msp15 15
1804 #define bfd_mach_msp16 16
1805 #define bfd_mach_msp31 31
1806 #define bfd_mach_msp32 32
1807 #define bfd_mach_msp33 33
1808 #define bfd_mach_msp41 41
1809 #define bfd_mach_msp42 42
1810 #define bfd_mach_msp43 43
1811 #define bfd_mach_msp44 44
1812 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1813 #define bfd_mach_xtensa 1
1814 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1815 #define bfd_mach_maxq10 10
1816 #define bfd_mach_maxq20 20
1817 bfd_arch_last
1818 };
1819
1820 typedef struct bfd_arch_info
1821 {
1822 int bits_per_word;
1823 int bits_per_address;
1824 int bits_per_byte;
1825 enum bfd_architecture arch;
1826 unsigned long mach;
1827 const char *arch_name;
1828 const char *printable_name;
1829 unsigned int section_align_power;
1830 /* TRUE if this is the default machine for the architecture.
1831 The default arch should be the first entry for an arch so that
1832 all the entries for that arch can be accessed via <<next>>. */
1833 bfd_boolean the_default;
1834 const struct bfd_arch_info * (*compatible)
1835 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1836
1837 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1838
1839 const struct bfd_arch_info *next;
1840 }
1841 bfd_arch_info_type;
1842
1843 const char *bfd_printable_name (bfd *abfd);
1844
1845 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1846
1847 const char **bfd_arch_list (void);
1848
1849 const bfd_arch_info_type *bfd_arch_get_compatible
1850 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1851
1852 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1853
1854 enum bfd_architecture bfd_get_arch (bfd *abfd);
1855
1856 unsigned long bfd_get_mach (bfd *abfd);
1857
1858 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1859
1860 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1861
1862 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1863
1864 const bfd_arch_info_type *bfd_lookup_arch
1865 (enum bfd_architecture arch, unsigned long machine);
1866
1867 const char *bfd_printable_arch_mach
1868 (enum bfd_architecture arch, unsigned long machine);
1869
1870 unsigned int bfd_octets_per_byte (bfd *abfd);
1871
1872 unsigned int bfd_arch_mach_octets_per_byte
1873 (enum bfd_architecture arch, unsigned long machine);
1874
1875 /* Extracted from reloc.c. */
1876 typedef enum bfd_reloc_status
1877 {
1878 /* No errors detected. */
1879 bfd_reloc_ok,
1880
1881 /* The relocation was performed, but there was an overflow. */
1882 bfd_reloc_overflow,
1883
1884 /* The address to relocate was not within the section supplied. */
1885 bfd_reloc_outofrange,
1886
1887 /* Used by special functions. */
1888 bfd_reloc_continue,
1889
1890 /* Unsupported relocation size requested. */
1891 bfd_reloc_notsupported,
1892
1893 /* Unused. */
1894 bfd_reloc_other,
1895
1896 /* The symbol to relocate against was undefined. */
1897 bfd_reloc_undefined,
1898
1899 /* The relocation was performed, but may not be ok - presently
1900 generated only when linking i960 coff files with i960 b.out
1901 symbols. If this type is returned, the error_message argument
1902 to bfd_perform_relocation will be set. */
1903 bfd_reloc_dangerous
1904 }
1905 bfd_reloc_status_type;
1906
1907
1908 typedef struct reloc_cache_entry
1909 {
1910 /* A pointer into the canonical table of pointers. */
1911 struct bfd_symbol **sym_ptr_ptr;
1912
1913 /* offset in section. */
1914 bfd_size_type address;
1915
1916 /* addend for relocation value. */
1917 bfd_vma addend;
1918
1919 /* Pointer to how to perform the required relocation. */
1920 reloc_howto_type *howto;
1921
1922 }
1923 arelent;
1924
1925 enum complain_overflow
1926 {
1927 /* Do not complain on overflow. */
1928 complain_overflow_dont,
1929
1930 /* Complain if the bitfield overflows, whether it is considered
1931 as signed or unsigned. */
1932 complain_overflow_bitfield,
1933
1934 /* Complain if the value overflows when considered as signed
1935 number. */
1936 complain_overflow_signed,
1937
1938 /* Complain if the value overflows when considered as an
1939 unsigned number. */
1940 complain_overflow_unsigned
1941 };
1942
1943 struct reloc_howto_struct
1944 {
1945 /* The type field has mainly a documentary use - the back end can
1946 do what it wants with it, though normally the back end's
1947 external idea of what a reloc number is stored
1948 in this field. For example, a PC relative word relocation
1949 in a coff environment has the type 023 - because that's
1950 what the outside world calls a R_PCRWORD reloc. */
1951 unsigned int type;
1952
1953 /* The value the final relocation is shifted right by. This drops
1954 unwanted data from the relocation. */
1955 unsigned int rightshift;
1956
1957 /* The size of the item to be relocated. This is *not* a
1958 power-of-two measure. To get the number of bytes operated
1959 on by a type of relocation, use bfd_get_reloc_size. */
1960 int size;
1961
1962 /* The number of bits in the item to be relocated. This is used
1963 when doing overflow checking. */
1964 unsigned int bitsize;
1965
1966 /* Notes that the relocation is relative to the location in the
1967 data section of the addend. The relocation function will
1968 subtract from the relocation value the address of the location
1969 being relocated. */
1970 bfd_boolean pc_relative;
1971
1972 /* The bit position of the reloc value in the destination.
1973 The relocated value is left shifted by this amount. */
1974 unsigned int bitpos;
1975
1976 /* What type of overflow error should be checked for when
1977 relocating. */
1978 enum complain_overflow complain_on_overflow;
1979
1980 /* If this field is non null, then the supplied function is
1981 called rather than the normal function. This allows really
1982 strange relocation methods to be accommodated (e.g., i960 callj
1983 instructions). */
1984 bfd_reloc_status_type (*special_function)
1985 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1986 bfd *, char **);
1987
1988 /* The textual name of the relocation type. */
1989 char *name;
1990
1991 /* Some formats record a relocation addend in the section contents
1992 rather than with the relocation. For ELF formats this is the
1993 distinction between USE_REL and USE_RELA (though the code checks
1994 for USE_REL == 1/0). The value of this field is TRUE if the
1995 addend is recorded with the section contents; when performing a
1996 partial link (ld -r) the section contents (the data) will be
1997 modified. The value of this field is FALSE if addends are
1998 recorded with the relocation (in arelent.addend); when performing
1999 a partial link the relocation will be modified.
2000 All relocations for all ELF USE_RELA targets should set this field
2001 to FALSE (values of TRUE should be looked on with suspicion).
2002 However, the converse is not true: not all relocations of all ELF
2003 USE_REL targets set this field to TRUE. Why this is so is peculiar
2004 to each particular target. For relocs that aren't used in partial
2005 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2006 bfd_boolean partial_inplace;
2007
2008 /* src_mask selects the part of the instruction (or data) to be used
2009 in the relocation sum. If the target relocations don't have an
2010 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2011 dst_mask to extract the addend from the section contents. If
2012 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2013 field should be zero. Non-zero values for ELF USE_RELA targets are
2014 bogus as in those cases the value in the dst_mask part of the
2015 section contents should be treated as garbage. */
2016 bfd_vma src_mask;
2017
2018 /* dst_mask selects which parts of the instruction (or data) are
2019 replaced with a relocated value. */
2020 bfd_vma dst_mask;
2021
2022 /* When some formats create PC relative instructions, they leave
2023 the value of the pc of the place being relocated in the offset
2024 slot of the instruction, so that a PC relative relocation can
2025 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2026 Some formats leave the displacement part of an instruction
2027 empty (e.g., m88k bcs); this flag signals the fact. */
2028 bfd_boolean pcrel_offset;
2029 };
2030
2031 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2032 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2033 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2034 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2035 NAME, FALSE, 0, 0, IN)
2036
2037 #define EMPTY_HOWTO(C) \
2038 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2039 NULL, FALSE, 0, 0, FALSE)
2040
2041 #define HOWTO_PREPARE(relocation, symbol) \
2042 { \
2043 if (symbol != NULL) \
2044 { \
2045 if (bfd_is_com_section (symbol->section)) \
2046 { \
2047 relocation = 0; \
2048 } \
2049 else \
2050 { \
2051 relocation = symbol->value; \
2052 } \
2053 } \
2054 }
2055
2056 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2057
2058 typedef struct relent_chain
2059 {
2060 arelent relent;
2061 struct relent_chain *next;
2062 }
2063 arelent_chain;
2064
2065 bfd_reloc_status_type bfd_check_overflow
2066 (enum complain_overflow how,
2067 unsigned int bitsize,
2068 unsigned int rightshift,
2069 unsigned int addrsize,
2070 bfd_vma relocation);
2071
2072 bfd_reloc_status_type bfd_perform_relocation
2073 (bfd *abfd,
2074 arelent *reloc_entry,
2075 void *data,
2076 asection *input_section,
2077 bfd *output_bfd,
2078 char **error_message);
2079
2080 bfd_reloc_status_type bfd_install_relocation
2081 (bfd *abfd,
2082 arelent *reloc_entry,
2083 void *data, bfd_vma data_start,
2084 asection *input_section,
2085 char **error_message);
2086
2087 enum bfd_reloc_code_real {
2088 _dummy_first_bfd_reloc_code_real,
2089
2090
2091 /* Basic absolute relocations of N bits. */
2092 BFD_RELOC_64,
2093 BFD_RELOC_32,
2094 BFD_RELOC_26,
2095 BFD_RELOC_24,
2096 BFD_RELOC_16,
2097 BFD_RELOC_14,
2098 BFD_RELOC_8,
2099
2100 /* PC-relative relocations. Sometimes these are relative to the address
2101 of the relocation itself; sometimes they are relative to the start of
2102 the section containing the relocation. It depends on the specific target.
2103
2104 The 24-bit relocation is used in some Intel 960 configurations. */
2105 BFD_RELOC_64_PCREL,
2106 BFD_RELOC_32_PCREL,
2107 BFD_RELOC_24_PCREL,
2108 BFD_RELOC_16_PCREL,
2109 BFD_RELOC_12_PCREL,
2110 BFD_RELOC_8_PCREL,
2111
2112 /* Section relative relocations. Some targets need this for DWARF2. */
2113 BFD_RELOC_32_SECREL,
2114
2115 /* For ELF. */
2116 BFD_RELOC_32_GOT_PCREL,
2117 BFD_RELOC_16_GOT_PCREL,
2118 BFD_RELOC_8_GOT_PCREL,
2119 BFD_RELOC_32_GOTOFF,
2120 BFD_RELOC_16_GOTOFF,
2121 BFD_RELOC_LO16_GOTOFF,
2122 BFD_RELOC_HI16_GOTOFF,
2123 BFD_RELOC_HI16_S_GOTOFF,
2124 BFD_RELOC_8_GOTOFF,
2125 BFD_RELOC_64_PLT_PCREL,
2126 BFD_RELOC_32_PLT_PCREL,
2127 BFD_RELOC_24_PLT_PCREL,
2128 BFD_RELOC_16_PLT_PCREL,
2129 BFD_RELOC_8_PLT_PCREL,
2130 BFD_RELOC_64_PLTOFF,
2131 BFD_RELOC_32_PLTOFF,
2132 BFD_RELOC_16_PLTOFF,
2133 BFD_RELOC_LO16_PLTOFF,
2134 BFD_RELOC_HI16_PLTOFF,
2135 BFD_RELOC_HI16_S_PLTOFF,
2136 BFD_RELOC_8_PLTOFF,
2137
2138 /* Relocations used by 68K ELF. */
2139 BFD_RELOC_68K_GLOB_DAT,
2140 BFD_RELOC_68K_JMP_SLOT,
2141 BFD_RELOC_68K_RELATIVE,
2142
2143 /* Linkage-table relative. */
2144 BFD_RELOC_32_BASEREL,
2145 BFD_RELOC_16_BASEREL,
2146 BFD_RELOC_LO16_BASEREL,
2147 BFD_RELOC_HI16_BASEREL,
2148 BFD_RELOC_HI16_S_BASEREL,
2149 BFD_RELOC_8_BASEREL,
2150 BFD_RELOC_RVA,
2151
2152 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2153 BFD_RELOC_8_FFnn,
2154
2155 /* These PC-relative relocations are stored as word displacements --
2156 i.e., byte displacements shifted right two bits. The 30-bit word
2157 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2158 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2159 signed 16-bit displacement is used on the MIPS, and the 23-bit
2160 displacement is used on the Alpha. */
2161 BFD_RELOC_32_PCREL_S2,
2162 BFD_RELOC_16_PCREL_S2,
2163 BFD_RELOC_23_PCREL_S2,
2164
2165 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2166 the target word. These are used on the SPARC. */
2167 BFD_RELOC_HI22,
2168 BFD_RELOC_LO10,
2169
2170 /* For systems that allocate a Global Pointer register, these are
2171 displacements off that register. These relocation types are
2172 handled specially, because the value the register will have is
2173 decided relatively late. */
2174 BFD_RELOC_GPREL16,
2175 BFD_RELOC_GPREL32,
2176
2177 /* Reloc types used for i960/b.out. */
2178 BFD_RELOC_I960_CALLJ,
2179
2180 /* SPARC ELF relocations. There is probably some overlap with other
2181 relocation types already defined. */
2182 BFD_RELOC_NONE,
2183 BFD_RELOC_SPARC_WDISP22,
2184 BFD_RELOC_SPARC22,
2185 BFD_RELOC_SPARC13,
2186 BFD_RELOC_SPARC_GOT10,
2187 BFD_RELOC_SPARC_GOT13,
2188 BFD_RELOC_SPARC_GOT22,
2189 BFD_RELOC_SPARC_PC10,
2190 BFD_RELOC_SPARC_PC22,
2191 BFD_RELOC_SPARC_WPLT30,
2192 BFD_RELOC_SPARC_COPY,
2193 BFD_RELOC_SPARC_GLOB_DAT,
2194 BFD_RELOC_SPARC_JMP_SLOT,
2195 BFD_RELOC_SPARC_RELATIVE,
2196 BFD_RELOC_SPARC_UA16,
2197 BFD_RELOC_SPARC_UA32,
2198 BFD_RELOC_SPARC_UA64,
2199
2200 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2201 BFD_RELOC_SPARC_BASE13,
2202 BFD_RELOC_SPARC_BASE22,
2203
2204 /* SPARC64 relocations */
2205 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2206 BFD_RELOC_SPARC_10,
2207 BFD_RELOC_SPARC_11,
2208 BFD_RELOC_SPARC_OLO10,
2209 BFD_RELOC_SPARC_HH22,
2210 BFD_RELOC_SPARC_HM10,
2211 BFD_RELOC_SPARC_LM22,
2212 BFD_RELOC_SPARC_PC_HH22,
2213 BFD_RELOC_SPARC_PC_HM10,
2214 BFD_RELOC_SPARC_PC_LM22,
2215 BFD_RELOC_SPARC_WDISP16,
2216 BFD_RELOC_SPARC_WDISP19,
2217 BFD_RELOC_SPARC_7,
2218 BFD_RELOC_SPARC_6,
2219 BFD_RELOC_SPARC_5,
2220 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2221 BFD_RELOC_SPARC_PLT32,
2222 BFD_RELOC_SPARC_PLT64,
2223 BFD_RELOC_SPARC_HIX22,
2224 BFD_RELOC_SPARC_LOX10,
2225 BFD_RELOC_SPARC_H44,
2226 BFD_RELOC_SPARC_M44,
2227 BFD_RELOC_SPARC_L44,
2228 BFD_RELOC_SPARC_REGISTER,
2229
2230 /* SPARC little endian relocation */
2231 BFD_RELOC_SPARC_REV32,
2232
2233 /* SPARC TLS relocations */
2234 BFD_RELOC_SPARC_TLS_GD_HI22,
2235 BFD_RELOC_SPARC_TLS_GD_LO10,
2236 BFD_RELOC_SPARC_TLS_GD_ADD,
2237 BFD_RELOC_SPARC_TLS_GD_CALL,
2238 BFD_RELOC_SPARC_TLS_LDM_HI22,
2239 BFD_RELOC_SPARC_TLS_LDM_LO10,
2240 BFD_RELOC_SPARC_TLS_LDM_ADD,
2241 BFD_RELOC_SPARC_TLS_LDM_CALL,
2242 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2243 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2244 BFD_RELOC_SPARC_TLS_LDO_ADD,
2245 BFD_RELOC_SPARC_TLS_IE_HI22,
2246 BFD_RELOC_SPARC_TLS_IE_LO10,
2247 BFD_RELOC_SPARC_TLS_IE_LD,
2248 BFD_RELOC_SPARC_TLS_IE_LDX,
2249 BFD_RELOC_SPARC_TLS_IE_ADD,
2250 BFD_RELOC_SPARC_TLS_LE_HIX22,
2251 BFD_RELOC_SPARC_TLS_LE_LOX10,
2252 BFD_RELOC_SPARC_TLS_DTPMOD32,
2253 BFD_RELOC_SPARC_TLS_DTPMOD64,
2254 BFD_RELOC_SPARC_TLS_DTPOFF32,
2255 BFD_RELOC_SPARC_TLS_DTPOFF64,
2256 BFD_RELOC_SPARC_TLS_TPOFF32,
2257 BFD_RELOC_SPARC_TLS_TPOFF64,
2258
2259 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2260 "addend" in some special way.
2261 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2262 writing; when reading, it will be the absolute section symbol. The
2263 addend is the displacement in bytes of the "lda" instruction from
2264 the "ldah" instruction (which is at the address of this reloc). */
2265 BFD_RELOC_ALPHA_GPDISP_HI16,
2266
2267 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2268 with GPDISP_HI16 relocs. The addend is ignored when writing the
2269 relocations out, and is filled in with the file's GP value on
2270 reading, for convenience. */
2271 BFD_RELOC_ALPHA_GPDISP_LO16,
2272
2273 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2274 relocation except that there is no accompanying GPDISP_LO16
2275 relocation. */
2276 BFD_RELOC_ALPHA_GPDISP,
2277
2278 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2279 the assembler turns it into a LDQ instruction to load the address of
2280 the symbol, and then fills in a register in the real instruction.
2281
2282 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2283 section symbol. The addend is ignored when writing, but is filled
2284 in with the file's GP value on reading, for convenience, as with the
2285 GPDISP_LO16 reloc.
2286
2287 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2288 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2289 but it generates output not based on the position within the .got
2290 section, but relative to the GP value chosen for the file during the
2291 final link stage.
2292
2293 The LITUSE reloc, on the instruction using the loaded address, gives
2294 information to the linker that it might be able to use to optimize
2295 away some literal section references. The symbol is ignored (read
2296 as the absolute section symbol), and the "addend" indicates the type
2297 of instruction using the register:
2298 1 - "memory" fmt insn
2299 2 - byte-manipulation (byte offset reg)
2300 3 - jsr (target of branch) */
2301 BFD_RELOC_ALPHA_LITERAL,
2302 BFD_RELOC_ALPHA_ELF_LITERAL,
2303 BFD_RELOC_ALPHA_LITUSE,
2304
2305 /* The HINT relocation indicates a value that should be filled into the
2306 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2307 prediction logic which may be provided on some processors. */
2308 BFD_RELOC_ALPHA_HINT,
2309
2310 /* The LINKAGE relocation outputs a linkage pair in the object file,
2311 which is filled by the linker. */
2312 BFD_RELOC_ALPHA_LINKAGE,
2313
2314 /* The CODEADDR relocation outputs a STO_CA in the object file,
2315 which is filled by the linker. */
2316 BFD_RELOC_ALPHA_CODEADDR,
2317
2318 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2319 GP register. */
2320 BFD_RELOC_ALPHA_GPREL_HI16,
2321 BFD_RELOC_ALPHA_GPREL_LO16,
2322
2323 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2324 share a common GP, and the target address is adjusted for
2325 STO_ALPHA_STD_GPLOAD. */
2326 BFD_RELOC_ALPHA_BRSGP,
2327
2328 /* Alpha thread-local storage relocations. */
2329 BFD_RELOC_ALPHA_TLSGD,
2330 BFD_RELOC_ALPHA_TLSLDM,
2331 BFD_RELOC_ALPHA_DTPMOD64,
2332 BFD_RELOC_ALPHA_GOTDTPREL16,
2333 BFD_RELOC_ALPHA_DTPREL64,
2334 BFD_RELOC_ALPHA_DTPREL_HI16,
2335 BFD_RELOC_ALPHA_DTPREL_LO16,
2336 BFD_RELOC_ALPHA_DTPREL16,
2337 BFD_RELOC_ALPHA_GOTTPREL16,
2338 BFD_RELOC_ALPHA_TPREL64,
2339 BFD_RELOC_ALPHA_TPREL_HI16,
2340 BFD_RELOC_ALPHA_TPREL_LO16,
2341 BFD_RELOC_ALPHA_TPREL16,
2342
2343 /* Bits 27..2 of the relocation address shifted right 2 bits;
2344 simple reloc otherwise. */
2345 BFD_RELOC_MIPS_JMP,
2346
2347 /* The MIPS16 jump instruction. */
2348 BFD_RELOC_MIPS16_JMP,
2349
2350 /* MIPS16 GP relative reloc. */
2351 BFD_RELOC_MIPS16_GPREL,
2352
2353 /* High 16 bits of 32-bit value; simple reloc. */
2354 BFD_RELOC_HI16,
2355
2356 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2357 extended and added to form the final result. If the low 16
2358 bits form a negative number, we need to add one to the high value
2359 to compensate for the borrow when the low bits are added. */
2360 BFD_RELOC_HI16_S,
2361
2362 /* Low 16 bits. */
2363 BFD_RELOC_LO16,
2364
2365 /* Relocation against a MIPS literal section. */
2366 BFD_RELOC_MIPS_LITERAL,
2367
2368 /* MIPS ELF relocations. */
2369 BFD_RELOC_MIPS_GOT16,
2370 BFD_RELOC_MIPS_CALL16,
2371 BFD_RELOC_MIPS_GOT_HI16,
2372 BFD_RELOC_MIPS_GOT_LO16,
2373 BFD_RELOC_MIPS_CALL_HI16,
2374 BFD_RELOC_MIPS_CALL_LO16,
2375 BFD_RELOC_MIPS_SUB,
2376 BFD_RELOC_MIPS_GOT_PAGE,
2377 BFD_RELOC_MIPS_GOT_OFST,
2378 BFD_RELOC_MIPS_GOT_DISP,
2379 BFD_RELOC_MIPS_SHIFT5,
2380 BFD_RELOC_MIPS_SHIFT6,
2381 BFD_RELOC_MIPS_INSERT_A,
2382 BFD_RELOC_MIPS_INSERT_B,
2383 BFD_RELOC_MIPS_DELETE,
2384 BFD_RELOC_MIPS_HIGHEST,
2385 BFD_RELOC_MIPS_HIGHER,
2386 BFD_RELOC_MIPS_SCN_DISP,
2387 BFD_RELOC_MIPS_REL16,
2388 BFD_RELOC_MIPS_RELGOT,
2389 BFD_RELOC_MIPS_JALR,
2390
2391
2392 /* Fujitsu Frv Relocations. */
2393 BFD_RELOC_FRV_LABEL16,
2394 BFD_RELOC_FRV_LABEL24,
2395 BFD_RELOC_FRV_LO16,
2396 BFD_RELOC_FRV_HI16,
2397 BFD_RELOC_FRV_GPREL12,
2398 BFD_RELOC_FRV_GPRELU12,
2399 BFD_RELOC_FRV_GPREL32,
2400 BFD_RELOC_FRV_GPRELHI,
2401 BFD_RELOC_FRV_GPRELLO,
2402 BFD_RELOC_FRV_GOT12,
2403 BFD_RELOC_FRV_GOTHI,
2404 BFD_RELOC_FRV_GOTLO,
2405 BFD_RELOC_FRV_FUNCDESC,
2406 BFD_RELOC_FRV_FUNCDESC_GOT12,
2407 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2408 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2409 BFD_RELOC_FRV_FUNCDESC_VALUE,
2410 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2411 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2412 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2413 BFD_RELOC_FRV_GOTOFF12,
2414 BFD_RELOC_FRV_GOTOFFHI,
2415 BFD_RELOC_FRV_GOTOFFLO,
2416 BFD_RELOC_FRV_GETTLSOFF,
2417 BFD_RELOC_FRV_TLSDESC_VALUE,
2418 BFD_RELOC_FRV_GOTTLSDESC12,
2419 BFD_RELOC_FRV_GOTTLSDESCHI,
2420 BFD_RELOC_FRV_GOTTLSDESCLO,
2421 BFD_RELOC_FRV_TLSMOFF12,
2422 BFD_RELOC_FRV_TLSMOFFHI,
2423 BFD_RELOC_FRV_TLSMOFFLO,
2424 BFD_RELOC_FRV_GOTTLSOFF12,
2425 BFD_RELOC_FRV_GOTTLSOFFHI,
2426 BFD_RELOC_FRV_GOTTLSOFFLO,
2427 BFD_RELOC_FRV_TLSOFF,
2428 BFD_RELOC_FRV_TLSDESC_RELAX,
2429 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2430 BFD_RELOC_FRV_TLSOFF_RELAX,
2431 BFD_RELOC_FRV_TLSMOFF,
2432
2433
2434 /* This is a 24bit GOT-relative reloc for the mn10300. */
2435 BFD_RELOC_MN10300_GOTOFF24,
2436
2437 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2438 in the instruction. */
2439 BFD_RELOC_MN10300_GOT32,
2440
2441 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2442 in the instruction. */
2443 BFD_RELOC_MN10300_GOT24,
2444
2445 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2446 in the instruction. */
2447 BFD_RELOC_MN10300_GOT16,
2448
2449 /* Copy symbol at runtime. */
2450 BFD_RELOC_MN10300_COPY,
2451
2452 /* Create GOT entry. */
2453 BFD_RELOC_MN10300_GLOB_DAT,
2454
2455 /* Create PLT entry. */
2456 BFD_RELOC_MN10300_JMP_SLOT,
2457
2458 /* Adjust by program base. */
2459 BFD_RELOC_MN10300_RELATIVE,
2460
2461
2462 /* i386/elf relocations */
2463 BFD_RELOC_386_GOT32,
2464 BFD_RELOC_386_PLT32,
2465 BFD_RELOC_386_COPY,
2466 BFD_RELOC_386_GLOB_DAT,
2467 BFD_RELOC_386_JUMP_SLOT,
2468 BFD_RELOC_386_RELATIVE,
2469 BFD_RELOC_386_GOTOFF,
2470 BFD_RELOC_386_GOTPC,
2471 BFD_RELOC_386_TLS_TPOFF,
2472 BFD_RELOC_386_TLS_IE,
2473 BFD_RELOC_386_TLS_GOTIE,
2474 BFD_RELOC_386_TLS_LE,
2475 BFD_RELOC_386_TLS_GD,
2476 BFD_RELOC_386_TLS_LDM,
2477 BFD_RELOC_386_TLS_LDO_32,
2478 BFD_RELOC_386_TLS_IE_32,
2479 BFD_RELOC_386_TLS_LE_32,
2480 BFD_RELOC_386_TLS_DTPMOD32,
2481 BFD_RELOC_386_TLS_DTPOFF32,
2482 BFD_RELOC_386_TLS_TPOFF32,
2483
2484 /* x86-64/elf relocations */
2485 BFD_RELOC_X86_64_GOT32,
2486 BFD_RELOC_X86_64_PLT32,
2487 BFD_RELOC_X86_64_COPY,
2488 BFD_RELOC_X86_64_GLOB_DAT,
2489 BFD_RELOC_X86_64_JUMP_SLOT,
2490 BFD_RELOC_X86_64_RELATIVE,
2491 BFD_RELOC_X86_64_GOTPCREL,
2492 BFD_RELOC_X86_64_32S,
2493 BFD_RELOC_X86_64_DTPMOD64,
2494 BFD_RELOC_X86_64_DTPOFF64,
2495 BFD_RELOC_X86_64_TPOFF64,
2496 BFD_RELOC_X86_64_TLSGD,
2497 BFD_RELOC_X86_64_TLSLD,
2498 BFD_RELOC_X86_64_DTPOFF32,
2499 BFD_RELOC_X86_64_GOTTPOFF,
2500 BFD_RELOC_X86_64_TPOFF32,
2501
2502 /* ns32k relocations */
2503 BFD_RELOC_NS32K_IMM_8,
2504 BFD_RELOC_NS32K_IMM_16,
2505 BFD_RELOC_NS32K_IMM_32,
2506 BFD_RELOC_NS32K_IMM_8_PCREL,
2507 BFD_RELOC_NS32K_IMM_16_PCREL,
2508 BFD_RELOC_NS32K_IMM_32_PCREL,
2509 BFD_RELOC_NS32K_DISP_8,
2510 BFD_RELOC_NS32K_DISP_16,
2511 BFD_RELOC_NS32K_DISP_32,
2512 BFD_RELOC_NS32K_DISP_8_PCREL,
2513 BFD_RELOC_NS32K_DISP_16_PCREL,
2514 BFD_RELOC_NS32K_DISP_32_PCREL,
2515
2516 /* PDP11 relocations */
2517 BFD_RELOC_PDP11_DISP_8_PCREL,
2518 BFD_RELOC_PDP11_DISP_6_PCREL,
2519
2520 /* Picojava relocs. Not all of these appear in object files. */
2521 BFD_RELOC_PJ_CODE_HI16,
2522 BFD_RELOC_PJ_CODE_LO16,
2523 BFD_RELOC_PJ_CODE_DIR16,
2524 BFD_RELOC_PJ_CODE_DIR32,
2525 BFD_RELOC_PJ_CODE_REL16,
2526 BFD_RELOC_PJ_CODE_REL32,
2527
2528 /* Power(rs6000) and PowerPC relocations. */
2529 BFD_RELOC_PPC_B26,
2530 BFD_RELOC_PPC_BA26,
2531 BFD_RELOC_PPC_TOC16,
2532 BFD_RELOC_PPC_B16,
2533 BFD_RELOC_PPC_B16_BRTAKEN,
2534 BFD_RELOC_PPC_B16_BRNTAKEN,
2535 BFD_RELOC_PPC_BA16,
2536 BFD_RELOC_PPC_BA16_BRTAKEN,
2537 BFD_RELOC_PPC_BA16_BRNTAKEN,
2538 BFD_RELOC_PPC_COPY,
2539 BFD_RELOC_PPC_GLOB_DAT,
2540 BFD_RELOC_PPC_JMP_SLOT,
2541 BFD_RELOC_PPC_RELATIVE,
2542 BFD_RELOC_PPC_LOCAL24PC,
2543 BFD_RELOC_PPC_EMB_NADDR32,
2544 BFD_RELOC_PPC_EMB_NADDR16,
2545 BFD_RELOC_PPC_EMB_NADDR16_LO,
2546 BFD_RELOC_PPC_EMB_NADDR16_HI,
2547 BFD_RELOC_PPC_EMB_NADDR16_HA,
2548 BFD_RELOC_PPC_EMB_SDAI16,
2549 BFD_RELOC_PPC_EMB_SDA2I16,
2550 BFD_RELOC_PPC_EMB_SDA2REL,
2551 BFD_RELOC_PPC_EMB_SDA21,
2552 BFD_RELOC_PPC_EMB_MRKREF,
2553 BFD_RELOC_PPC_EMB_RELSEC16,
2554 BFD_RELOC_PPC_EMB_RELST_LO,
2555 BFD_RELOC_PPC_EMB_RELST_HI,
2556 BFD_RELOC_PPC_EMB_RELST_HA,
2557 BFD_RELOC_PPC_EMB_BIT_FLD,
2558 BFD_RELOC_PPC_EMB_RELSDA,
2559 BFD_RELOC_PPC64_HIGHER,
2560 BFD_RELOC_PPC64_HIGHER_S,
2561 BFD_RELOC_PPC64_HIGHEST,
2562 BFD_RELOC_PPC64_HIGHEST_S,
2563 BFD_RELOC_PPC64_TOC16_LO,
2564 BFD_RELOC_PPC64_TOC16_HI,
2565 BFD_RELOC_PPC64_TOC16_HA,
2566 BFD_RELOC_PPC64_TOC,
2567 BFD_RELOC_PPC64_PLTGOT16,
2568 BFD_RELOC_PPC64_PLTGOT16_LO,
2569 BFD_RELOC_PPC64_PLTGOT16_HI,
2570 BFD_RELOC_PPC64_PLTGOT16_HA,
2571 BFD_RELOC_PPC64_ADDR16_DS,
2572 BFD_RELOC_PPC64_ADDR16_LO_DS,
2573 BFD_RELOC_PPC64_GOT16_DS,
2574 BFD_RELOC_PPC64_GOT16_LO_DS,
2575 BFD_RELOC_PPC64_PLT16_LO_DS,
2576 BFD_RELOC_PPC64_SECTOFF_DS,
2577 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2578 BFD_RELOC_PPC64_TOC16_DS,
2579 BFD_RELOC_PPC64_TOC16_LO_DS,
2580 BFD_RELOC_PPC64_PLTGOT16_DS,
2581 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2582
2583 /* PowerPC and PowerPC64 thread-local storage relocations. */
2584 BFD_RELOC_PPC_TLS,
2585 BFD_RELOC_PPC_DTPMOD,
2586 BFD_RELOC_PPC_TPREL16,
2587 BFD_RELOC_PPC_TPREL16_LO,
2588 BFD_RELOC_PPC_TPREL16_HI,
2589 BFD_RELOC_PPC_TPREL16_HA,
2590 BFD_RELOC_PPC_TPREL,
2591 BFD_RELOC_PPC_DTPREL16,
2592 BFD_RELOC_PPC_DTPREL16_LO,
2593 BFD_RELOC_PPC_DTPREL16_HI,
2594 BFD_RELOC_PPC_DTPREL16_HA,
2595 BFD_RELOC_PPC_DTPREL,
2596 BFD_RELOC_PPC_GOT_TLSGD16,
2597 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2598 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2599 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2600 BFD_RELOC_PPC_GOT_TLSLD16,
2601 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2602 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2603 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2604 BFD_RELOC_PPC_GOT_TPREL16,
2605 BFD_RELOC_PPC_GOT_TPREL16_LO,
2606 BFD_RELOC_PPC_GOT_TPREL16_HI,
2607 BFD_RELOC_PPC_GOT_TPREL16_HA,
2608 BFD_RELOC_PPC_GOT_DTPREL16,
2609 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2610 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2611 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2612 BFD_RELOC_PPC64_TPREL16_DS,
2613 BFD_RELOC_PPC64_TPREL16_LO_DS,
2614 BFD_RELOC_PPC64_TPREL16_HIGHER,
2615 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2616 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2617 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2618 BFD_RELOC_PPC64_DTPREL16_DS,
2619 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2620 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2621 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2622 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2623 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2624
2625 /* IBM 370/390 relocations */
2626 BFD_RELOC_I370_D12,
2627
2628 /* The type of reloc used to build a constructor table - at the moment
2629 probably a 32 bit wide absolute relocation, but the target can choose.
2630 It generally does map to one of the other relocation types. */
2631 BFD_RELOC_CTOR,
2632
2633 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2634 not stored in the instruction. */
2635 BFD_RELOC_ARM_PCREL_BRANCH,
2636
2637 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2638 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2639 field in the instruction. */
2640 BFD_RELOC_ARM_PCREL_BLX,
2641
2642 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2643 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2644 field in the instruction. */
2645 BFD_RELOC_THUMB_PCREL_BLX,
2646
2647 /* These relocs are only used within the ARM assembler. They are not
2648 (at present) written to any object files. */
2649 BFD_RELOC_ARM_IMMEDIATE,
2650 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2651 BFD_RELOC_ARM_OFFSET_IMM,
2652 BFD_RELOC_ARM_SHIFT_IMM,
2653 BFD_RELOC_ARM_SMI,
2654 BFD_RELOC_ARM_SWI,
2655 BFD_RELOC_ARM_MULTI,
2656 BFD_RELOC_ARM_CP_OFF_IMM,
2657 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2658 BFD_RELOC_ARM_ADR_IMM,
2659 BFD_RELOC_ARM_LDR_IMM,
2660 BFD_RELOC_ARM_LITERAL,
2661 BFD_RELOC_ARM_IN_POOL,
2662 BFD_RELOC_ARM_OFFSET_IMM8,
2663 BFD_RELOC_ARM_HWLITERAL,
2664 BFD_RELOC_ARM_THUMB_ADD,
2665 BFD_RELOC_ARM_THUMB_IMM,
2666 BFD_RELOC_ARM_THUMB_SHIFT,
2667 BFD_RELOC_ARM_THUMB_OFFSET,
2668 BFD_RELOC_ARM_GOT12,
2669 BFD_RELOC_ARM_GOT32,
2670 BFD_RELOC_ARM_JUMP_SLOT,
2671 BFD_RELOC_ARM_COPY,
2672 BFD_RELOC_ARM_GLOB_DAT,
2673 BFD_RELOC_ARM_PLT32,
2674 BFD_RELOC_ARM_RELATIVE,
2675 BFD_RELOC_ARM_GOTOFF,
2676 BFD_RELOC_ARM_GOTPC,
2677
2678 /* Pc-relative or absolute relocation depending on target. Used for
2679 entries in .init_array sections. */
2680 BFD_RELOC_ARM_TARGET1,
2681
2682 /* Read-only segment base relative address. */
2683 BFD_RELOC_ARM_ROSEGREL32,
2684
2685 /* Data segment base relative address. */
2686 BFD_RELOC_ARM_SBREL32,
2687
2688 /* This reloc is used for References to RTTI dta from exception handling
2689 tables. The actual definition depends on the target. It may be a
2690 pc-relative or some form of GOT-indirect relocation. */
2691 BFD_RELOC_ARM_TARGET2,
2692
2693 /* 31-bit PC relative address. */
2694 BFD_RELOC_ARM_PREL31,
2695
2696 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2697 BFD_RELOC_SH_PCDISP8BY2,
2698 BFD_RELOC_SH_PCDISP12BY2,
2699 BFD_RELOC_SH_IMM3,
2700 BFD_RELOC_SH_IMM3U,
2701 BFD_RELOC_SH_DISP12,
2702 BFD_RELOC_SH_DISP12BY2,
2703 BFD_RELOC_SH_DISP12BY4,
2704 BFD_RELOC_SH_DISP12BY8,
2705 BFD_RELOC_SH_DISP20,
2706 BFD_RELOC_SH_DISP20BY8,
2707 BFD_RELOC_SH_IMM4,
2708 BFD_RELOC_SH_IMM4BY2,
2709 BFD_RELOC_SH_IMM4BY4,
2710 BFD_RELOC_SH_IMM8,
2711 BFD_RELOC_SH_IMM8BY2,
2712 BFD_RELOC_SH_IMM8BY4,
2713 BFD_RELOC_SH_PCRELIMM8BY2,
2714 BFD_RELOC_SH_PCRELIMM8BY4,
2715 BFD_RELOC_SH_SWITCH16,
2716 BFD_RELOC_SH_SWITCH32,
2717 BFD_RELOC_SH_USES,
2718 BFD_RELOC_SH_COUNT,
2719 BFD_RELOC_SH_ALIGN,
2720 BFD_RELOC_SH_CODE,
2721 BFD_RELOC_SH_DATA,
2722 BFD_RELOC_SH_LABEL,
2723 BFD_RELOC_SH_LOOP_START,
2724 BFD_RELOC_SH_LOOP_END,
2725 BFD_RELOC_SH_COPY,
2726 BFD_RELOC_SH_GLOB_DAT,
2727 BFD_RELOC_SH_JMP_SLOT,
2728 BFD_RELOC_SH_RELATIVE,
2729 BFD_RELOC_SH_GOTPC,
2730 BFD_RELOC_SH_GOT_LOW16,
2731 BFD_RELOC_SH_GOT_MEDLOW16,
2732 BFD_RELOC_SH_GOT_MEDHI16,
2733 BFD_RELOC_SH_GOT_HI16,
2734 BFD_RELOC_SH_GOTPLT_LOW16,
2735 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2736 BFD_RELOC_SH_GOTPLT_MEDHI16,
2737 BFD_RELOC_SH_GOTPLT_HI16,
2738 BFD_RELOC_SH_PLT_LOW16,
2739 BFD_RELOC_SH_PLT_MEDLOW16,
2740 BFD_RELOC_SH_PLT_MEDHI16,
2741 BFD_RELOC_SH_PLT_HI16,
2742 BFD_RELOC_SH_GOTOFF_LOW16,
2743 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2744 BFD_RELOC_SH_GOTOFF_MEDHI16,
2745 BFD_RELOC_SH_GOTOFF_HI16,
2746 BFD_RELOC_SH_GOTPC_LOW16,
2747 BFD_RELOC_SH_GOTPC_MEDLOW16,
2748 BFD_RELOC_SH_GOTPC_MEDHI16,
2749 BFD_RELOC_SH_GOTPC_HI16,
2750 BFD_RELOC_SH_COPY64,
2751 BFD_RELOC_SH_GLOB_DAT64,
2752 BFD_RELOC_SH_JMP_SLOT64,
2753 BFD_RELOC_SH_RELATIVE64,
2754 BFD_RELOC_SH_GOT10BY4,
2755 BFD_RELOC_SH_GOT10BY8,
2756 BFD_RELOC_SH_GOTPLT10BY4,
2757 BFD_RELOC_SH_GOTPLT10BY8,
2758 BFD_RELOC_SH_GOTPLT32,
2759 BFD_RELOC_SH_SHMEDIA_CODE,
2760 BFD_RELOC_SH_IMMU5,
2761 BFD_RELOC_SH_IMMS6,
2762 BFD_RELOC_SH_IMMS6BY32,
2763 BFD_RELOC_SH_IMMU6,
2764 BFD_RELOC_SH_IMMS10,
2765 BFD_RELOC_SH_IMMS10BY2,
2766 BFD_RELOC_SH_IMMS10BY4,
2767 BFD_RELOC_SH_IMMS10BY8,
2768 BFD_RELOC_SH_IMMS16,
2769 BFD_RELOC_SH_IMMU16,
2770 BFD_RELOC_SH_IMM_LOW16,
2771 BFD_RELOC_SH_IMM_LOW16_PCREL,
2772 BFD_RELOC_SH_IMM_MEDLOW16,
2773 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2774 BFD_RELOC_SH_IMM_MEDHI16,
2775 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2776 BFD_RELOC_SH_IMM_HI16,
2777 BFD_RELOC_SH_IMM_HI16_PCREL,
2778 BFD_RELOC_SH_PT_16,
2779 BFD_RELOC_SH_TLS_GD_32,
2780 BFD_RELOC_SH_TLS_LD_32,
2781 BFD_RELOC_SH_TLS_LDO_32,
2782 BFD_RELOC_SH_TLS_IE_32,
2783 BFD_RELOC_SH_TLS_LE_32,
2784 BFD_RELOC_SH_TLS_DTPMOD32,
2785 BFD_RELOC_SH_TLS_DTPOFF32,
2786 BFD_RELOC_SH_TLS_TPOFF32,
2787
2788 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2789 be zero and is not stored in the instruction. */
2790 BFD_RELOC_THUMB_PCREL_BRANCH9,
2791 BFD_RELOC_THUMB_PCREL_BRANCH12,
2792 BFD_RELOC_THUMB_PCREL_BRANCH23,
2793
2794 /* ARC Cores relocs.
2795 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2796 not stored in the instruction. The high 20 bits are installed in bits 26
2797 through 7 of the instruction. */
2798 BFD_RELOC_ARC_B22_PCREL,
2799
2800 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2801 stored in the instruction. The high 24 bits are installed in bits 23
2802 through 0. */
2803 BFD_RELOC_ARC_B26,
2804
2805 /* Mitsubishi D10V relocs.
2806 This is a 10-bit reloc with the right 2 bits
2807 assumed to be 0. */
2808 BFD_RELOC_D10V_10_PCREL_R,
2809
2810 /* Mitsubishi D10V relocs.
2811 This is a 10-bit reloc with the right 2 bits
2812 assumed to be 0. This is the same as the previous reloc
2813 except it is in the left container, i.e.,
2814 shifted left 15 bits. */
2815 BFD_RELOC_D10V_10_PCREL_L,
2816
2817 /* This is an 18-bit reloc with the right 2 bits
2818 assumed to be 0. */
2819 BFD_RELOC_D10V_18,
2820
2821 /* This is an 18-bit reloc with the right 2 bits
2822 assumed to be 0. */
2823 BFD_RELOC_D10V_18_PCREL,
2824
2825 /* Mitsubishi D30V relocs.
2826 This is a 6-bit absolute reloc. */
2827 BFD_RELOC_D30V_6,
2828
2829 /* This is a 6-bit pc-relative reloc with
2830 the right 3 bits assumed to be 0. */
2831 BFD_RELOC_D30V_9_PCREL,
2832
2833 /* This is a 6-bit pc-relative reloc with
2834 the right 3 bits assumed to be 0. Same
2835 as the previous reloc but on the right side
2836 of the container. */
2837 BFD_RELOC_D30V_9_PCREL_R,
2838
2839 /* This is a 12-bit absolute reloc with the
2840 right 3 bitsassumed to be 0. */
2841 BFD_RELOC_D30V_15,
2842
2843 /* This is a 12-bit pc-relative reloc with
2844 the right 3 bits assumed to be 0. */
2845 BFD_RELOC_D30V_15_PCREL,
2846
2847 /* This is a 12-bit pc-relative reloc with
2848 the right 3 bits assumed to be 0. Same
2849 as the previous reloc but on the right side
2850 of the container. */
2851 BFD_RELOC_D30V_15_PCREL_R,
2852
2853 /* This is an 18-bit absolute reloc with
2854 the right 3 bits assumed to be 0. */
2855 BFD_RELOC_D30V_21,
2856
2857 /* This is an 18-bit pc-relative reloc with
2858 the right 3 bits assumed to be 0. */
2859 BFD_RELOC_D30V_21_PCREL,
2860
2861 /* This is an 18-bit pc-relative reloc with
2862 the right 3 bits assumed to be 0. Same
2863 as the previous reloc but on the right side
2864 of the container. */
2865 BFD_RELOC_D30V_21_PCREL_R,
2866
2867 /* This is a 32-bit absolute reloc. */
2868 BFD_RELOC_D30V_32,
2869
2870 /* This is a 32-bit pc-relative reloc. */
2871 BFD_RELOC_D30V_32_PCREL,
2872
2873 /* DLX relocs */
2874 BFD_RELOC_DLX_HI16_S,
2875
2876 /* DLX relocs */
2877 BFD_RELOC_DLX_LO16,
2878
2879 /* DLX relocs */
2880 BFD_RELOC_DLX_JMP26,
2881
2882 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2883 This is a 24 bit absolute address. */
2884 BFD_RELOC_M32R_24,
2885
2886 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2887 BFD_RELOC_M32R_10_PCREL,
2888
2889 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2890 BFD_RELOC_M32R_18_PCREL,
2891
2892 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2893 BFD_RELOC_M32R_26_PCREL,
2894
2895 /* This is a 16-bit reloc containing the high 16 bits of an address
2896 used when the lower 16 bits are treated as unsigned. */
2897 BFD_RELOC_M32R_HI16_ULO,
2898
2899 /* This is a 16-bit reloc containing the high 16 bits of an address
2900 used when the lower 16 bits are treated as signed. */
2901 BFD_RELOC_M32R_HI16_SLO,
2902
2903 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2904 BFD_RELOC_M32R_LO16,
2905
2906 /* This is a 16-bit reloc containing the small data area offset for use in
2907 add3, load, and store instructions. */
2908 BFD_RELOC_M32R_SDA16,
2909
2910 /* For PIC. */
2911 BFD_RELOC_M32R_GOT24,
2912 BFD_RELOC_M32R_26_PLTREL,
2913 BFD_RELOC_M32R_COPY,
2914 BFD_RELOC_M32R_GLOB_DAT,
2915 BFD_RELOC_M32R_JMP_SLOT,
2916 BFD_RELOC_M32R_RELATIVE,
2917 BFD_RELOC_M32R_GOTOFF,
2918 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2919 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2920 BFD_RELOC_M32R_GOTOFF_LO,
2921 BFD_RELOC_M32R_GOTPC24,
2922 BFD_RELOC_M32R_GOT16_HI_ULO,
2923 BFD_RELOC_M32R_GOT16_HI_SLO,
2924 BFD_RELOC_M32R_GOT16_LO,
2925 BFD_RELOC_M32R_GOTPC_HI_ULO,
2926 BFD_RELOC_M32R_GOTPC_HI_SLO,
2927 BFD_RELOC_M32R_GOTPC_LO,
2928
2929 /* This is a 9-bit reloc */
2930 BFD_RELOC_V850_9_PCREL,
2931
2932 /* This is a 22-bit reloc */
2933 BFD_RELOC_V850_22_PCREL,
2934
2935 /* This is a 16 bit offset from the short data area pointer. */
2936 BFD_RELOC_V850_SDA_16_16_OFFSET,
2937
2938 /* This is a 16 bit offset (of which only 15 bits are used) from the
2939 short data area pointer. */
2940 BFD_RELOC_V850_SDA_15_16_OFFSET,
2941
2942 /* This is a 16 bit offset from the zero data area pointer. */
2943 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2944
2945 /* This is a 16 bit offset (of which only 15 bits are used) from the
2946 zero data area pointer. */
2947 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2948
2949 /* This is an 8 bit offset (of which only 6 bits are used) from the
2950 tiny data area pointer. */
2951 BFD_RELOC_V850_TDA_6_8_OFFSET,
2952
2953 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2954 data area pointer. */
2955 BFD_RELOC_V850_TDA_7_8_OFFSET,
2956
2957 /* This is a 7 bit offset from the tiny data area pointer. */
2958 BFD_RELOC_V850_TDA_7_7_OFFSET,
2959
2960 /* This is a 16 bit offset from the tiny data area pointer. */
2961 BFD_RELOC_V850_TDA_16_16_OFFSET,
2962
2963 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2964 data area pointer. */
2965 BFD_RELOC_V850_TDA_4_5_OFFSET,
2966
2967 /* This is a 4 bit offset from the tiny data area pointer. */
2968 BFD_RELOC_V850_TDA_4_4_OFFSET,
2969
2970 /* This is a 16 bit offset from the short data area pointer, with the
2971 bits placed non-contiguously in the instruction. */
2972 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2973
2974 /* This is a 16 bit offset from the zero data area pointer, with the
2975 bits placed non-contiguously in the instruction. */
2976 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2977
2978 /* This is a 6 bit offset from the call table base pointer. */
2979 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2980
2981 /* This is a 16 bit offset from the call table base pointer. */
2982 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2983
2984 /* Used for relaxing indirect function calls. */
2985 BFD_RELOC_V850_LONGCALL,
2986
2987 /* Used for relaxing indirect jumps. */
2988 BFD_RELOC_V850_LONGJUMP,
2989
2990 /* Used to maintain alignment whilst relaxing. */
2991 BFD_RELOC_V850_ALIGN,
2992
2993 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
2994 instructions. */
2995 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
2996
2997 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2998 instruction. */
2999 BFD_RELOC_MN10300_32_PCREL,
3000
3001 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3002 instruction. */
3003 BFD_RELOC_MN10300_16_PCREL,
3004
3005 /* This is a 8bit DP reloc for the tms320c30, where the most
3006 significant 8 bits of a 24 bit word are placed into the least
3007 significant 8 bits of the opcode. */
3008 BFD_RELOC_TIC30_LDP,
3009
3010 /* This is a 7bit reloc for the tms320c54x, where the least
3011 significant 7 bits of a 16 bit word are placed into the least
3012 significant 7 bits of the opcode. */
3013 BFD_RELOC_TIC54X_PARTLS7,
3014
3015 /* This is a 9bit DP reloc for the tms320c54x, where the most
3016 significant 9 bits of a 16 bit word are placed into the least
3017 significant 9 bits of the opcode. */
3018 BFD_RELOC_TIC54X_PARTMS9,
3019
3020 /* This is an extended address 23-bit reloc for the tms320c54x. */
3021 BFD_RELOC_TIC54X_23,
3022
3023 /* This is a 16-bit reloc for the tms320c54x, where the least
3024 significant 16 bits of a 23-bit extended address are placed into
3025 the opcode. */
3026 BFD_RELOC_TIC54X_16_OF_23,
3027
3028 /* This is a reloc for the tms320c54x, where the most
3029 significant 7 bits of a 23-bit extended address are placed into
3030 the opcode. */
3031 BFD_RELOC_TIC54X_MS7_OF_23,
3032
3033 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3034 BFD_RELOC_FR30_48,
3035
3036 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3037 two sections. */
3038 BFD_RELOC_FR30_20,
3039
3040 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3041 4 bits. */
3042 BFD_RELOC_FR30_6_IN_4,
3043
3044 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3045 into 8 bits. */
3046 BFD_RELOC_FR30_8_IN_8,
3047
3048 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3049 into 8 bits. */
3050 BFD_RELOC_FR30_9_IN_8,
3051
3052 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3053 into 8 bits. */
3054 BFD_RELOC_FR30_10_IN_8,
3055
3056 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3057 short offset into 8 bits. */
3058 BFD_RELOC_FR30_9_PCREL,
3059
3060 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3061 short offset into 11 bits. */
3062 BFD_RELOC_FR30_12_PCREL,
3063
3064 /* Motorola Mcore relocations. */
3065 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3066 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3067 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3068 BFD_RELOC_MCORE_PCREL_32,
3069 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3070 BFD_RELOC_MCORE_RVA,
3071
3072 /* These are relocations for the GETA instruction. */
3073 BFD_RELOC_MMIX_GETA,
3074 BFD_RELOC_MMIX_GETA_1,
3075 BFD_RELOC_MMIX_GETA_2,
3076 BFD_RELOC_MMIX_GETA_3,
3077
3078 /* These are relocations for a conditional branch instruction. */
3079 BFD_RELOC_MMIX_CBRANCH,
3080 BFD_RELOC_MMIX_CBRANCH_J,
3081 BFD_RELOC_MMIX_CBRANCH_1,
3082 BFD_RELOC_MMIX_CBRANCH_2,
3083 BFD_RELOC_MMIX_CBRANCH_3,
3084
3085 /* These are relocations for the PUSHJ instruction. */
3086 BFD_RELOC_MMIX_PUSHJ,
3087 BFD_RELOC_MMIX_PUSHJ_1,
3088 BFD_RELOC_MMIX_PUSHJ_2,
3089 BFD_RELOC_MMIX_PUSHJ_3,
3090 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3091
3092 /* These are relocations for the JMP instruction. */
3093 BFD_RELOC_MMIX_JMP,
3094 BFD_RELOC_MMIX_JMP_1,
3095 BFD_RELOC_MMIX_JMP_2,
3096 BFD_RELOC_MMIX_JMP_3,
3097
3098 /* This is a relocation for a relative address as in a GETA instruction or
3099 a branch. */
3100 BFD_RELOC_MMIX_ADDR19,
3101
3102 /* This is a relocation for a relative address as in a JMP instruction. */
3103 BFD_RELOC_MMIX_ADDR27,
3104
3105 /* This is a relocation for an instruction field that may be a general
3106 register or a value 0..255. */
3107 BFD_RELOC_MMIX_REG_OR_BYTE,
3108
3109 /* This is a relocation for an instruction field that may be a general
3110 register. */
3111 BFD_RELOC_MMIX_REG,
3112
3113 /* This is a relocation for two instruction fields holding a register and
3114 an offset, the equivalent of the relocation. */
3115 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3116
3117 /* This relocation is an assertion that the expression is not allocated as
3118 a global register. It does not modify contents. */
3119 BFD_RELOC_MMIX_LOCAL,
3120
3121 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3122 short offset into 7 bits. */
3123 BFD_RELOC_AVR_7_PCREL,
3124
3125 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3126 short offset into 12 bits. */
3127 BFD_RELOC_AVR_13_PCREL,
3128
3129 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3130 program memory address) into 16 bits. */
3131 BFD_RELOC_AVR_16_PM,
3132
3133 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3134 data memory address) into 8 bit immediate value of LDI insn. */
3135 BFD_RELOC_AVR_LO8_LDI,
3136
3137 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3138 of data memory address) into 8 bit immediate value of LDI insn. */
3139 BFD_RELOC_AVR_HI8_LDI,
3140
3141 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3142 of program memory address) into 8 bit immediate value of LDI insn. */
3143 BFD_RELOC_AVR_HH8_LDI,
3144
3145 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3146 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3147 BFD_RELOC_AVR_LO8_LDI_NEG,
3148
3149 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3150 (high 8 bit of data memory address) into 8 bit immediate value of
3151 SUBI insn. */
3152 BFD_RELOC_AVR_HI8_LDI_NEG,
3153
3154 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3155 (most high 8 bit of program memory address) into 8 bit immediate value
3156 of LDI or SUBI insn. */
3157 BFD_RELOC_AVR_HH8_LDI_NEG,
3158
3159 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3160 command address) into 8 bit immediate value of LDI insn. */
3161 BFD_RELOC_AVR_LO8_LDI_PM,
3162
3163 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3164 of command address) into 8 bit immediate value of LDI insn. */
3165 BFD_RELOC_AVR_HI8_LDI_PM,
3166
3167 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3168 of command address) into 8 bit immediate value of LDI insn. */
3169 BFD_RELOC_AVR_HH8_LDI_PM,
3170
3171 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3172 (usually command address) into 8 bit immediate value of SUBI insn. */
3173 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3174
3175 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3176 (high 8 bit of 16 bit command address) into 8 bit immediate value
3177 of SUBI insn. */
3178 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3179
3180 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3181 (high 6 bit of 22 bit command address) into 8 bit immediate
3182 value of SUBI insn. */
3183 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3184
3185 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3186 into 22 bits. */
3187 BFD_RELOC_AVR_CALL,
3188
3189 /* This is a 16 bit reloc for the AVR that stores all needed bits
3190 for absolute addressing with ldi with overflow check to linktime */
3191 BFD_RELOC_AVR_LDI,
3192
3193 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3194 instructions */
3195 BFD_RELOC_AVR_6,
3196
3197 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3198 instructions */
3199 BFD_RELOC_AVR_6_ADIW,
3200
3201 /* Direct 12 bit. */
3202 BFD_RELOC_390_12,
3203
3204 /* 12 bit GOT offset. */
3205 BFD_RELOC_390_GOT12,
3206
3207 /* 32 bit PC relative PLT address. */
3208 BFD_RELOC_390_PLT32,
3209
3210 /* Copy symbol at runtime. */
3211 BFD_RELOC_390_COPY,
3212
3213 /* Create GOT entry. */
3214 BFD_RELOC_390_GLOB_DAT,
3215
3216 /* Create PLT entry. */
3217 BFD_RELOC_390_JMP_SLOT,
3218
3219 /* Adjust by program base. */
3220 BFD_RELOC_390_RELATIVE,
3221
3222 /* 32 bit PC relative offset to GOT. */
3223 BFD_RELOC_390_GOTPC,
3224
3225 /* 16 bit GOT offset. */
3226 BFD_RELOC_390_GOT16,
3227
3228 /* PC relative 16 bit shifted by 1. */
3229 BFD_RELOC_390_PC16DBL,
3230
3231 /* 16 bit PC rel. PLT shifted by 1. */
3232 BFD_RELOC_390_PLT16DBL,
3233
3234 /* PC relative 32 bit shifted by 1. */
3235 BFD_RELOC_390_PC32DBL,
3236
3237 /* 32 bit PC rel. PLT shifted by 1. */
3238 BFD_RELOC_390_PLT32DBL,
3239
3240 /* 32 bit PC rel. GOT shifted by 1. */
3241 BFD_RELOC_390_GOTPCDBL,
3242
3243 /* 64 bit GOT offset. */
3244 BFD_RELOC_390_GOT64,
3245
3246 /* 64 bit PC relative PLT address. */
3247 BFD_RELOC_390_PLT64,
3248
3249 /* 32 bit rel. offset to GOT entry. */
3250 BFD_RELOC_390_GOTENT,
3251
3252 /* 64 bit offset to GOT. */
3253 BFD_RELOC_390_GOTOFF64,
3254
3255 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3256 BFD_RELOC_390_GOTPLT12,
3257
3258 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3259 BFD_RELOC_390_GOTPLT16,
3260
3261 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3262 BFD_RELOC_390_GOTPLT32,
3263
3264 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3265 BFD_RELOC_390_GOTPLT64,
3266
3267 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3268 BFD_RELOC_390_GOTPLTENT,
3269
3270 /* 16-bit rel. offset from the GOT to a PLT entry. */
3271 BFD_RELOC_390_PLTOFF16,
3272
3273 /* 32-bit rel. offset from the GOT to a PLT entry. */
3274 BFD_RELOC_390_PLTOFF32,
3275
3276 /* 64-bit rel. offset from the GOT to a PLT entry. */
3277 BFD_RELOC_390_PLTOFF64,
3278
3279 /* s390 tls relocations. */
3280 BFD_RELOC_390_TLS_LOAD,
3281 BFD_RELOC_390_TLS_GDCALL,
3282 BFD_RELOC_390_TLS_LDCALL,
3283 BFD_RELOC_390_TLS_GD32,
3284 BFD_RELOC_390_TLS_GD64,
3285 BFD_RELOC_390_TLS_GOTIE12,
3286 BFD_RELOC_390_TLS_GOTIE32,
3287 BFD_RELOC_390_TLS_GOTIE64,
3288 BFD_RELOC_390_TLS_LDM32,
3289 BFD_RELOC_390_TLS_LDM64,
3290 BFD_RELOC_390_TLS_IE32,
3291 BFD_RELOC_390_TLS_IE64,
3292 BFD_RELOC_390_TLS_IEENT,
3293 BFD_RELOC_390_TLS_LE32,
3294 BFD_RELOC_390_TLS_LE64,
3295 BFD_RELOC_390_TLS_LDO32,
3296 BFD_RELOC_390_TLS_LDO64,
3297 BFD_RELOC_390_TLS_DTPMOD,
3298 BFD_RELOC_390_TLS_DTPOFF,
3299 BFD_RELOC_390_TLS_TPOFF,
3300
3301 /* Long displacement extension. */
3302 BFD_RELOC_390_20,
3303 BFD_RELOC_390_GOT20,
3304 BFD_RELOC_390_GOTPLT20,
3305 BFD_RELOC_390_TLS_GOTIE20,
3306
3307 /* Scenix IP2K - 9-bit register number / data address */
3308 BFD_RELOC_IP2K_FR9,
3309
3310 /* Scenix IP2K - 4-bit register/data bank number */
3311 BFD_RELOC_IP2K_BANK,
3312
3313 /* Scenix IP2K - low 13 bits of instruction word address */
3314 BFD_RELOC_IP2K_ADDR16CJP,
3315
3316 /* Scenix IP2K - high 3 bits of instruction word address */
3317 BFD_RELOC_IP2K_PAGE3,
3318
3319 /* Scenix IP2K - ext/low/high 8 bits of data address */
3320 BFD_RELOC_IP2K_LO8DATA,
3321 BFD_RELOC_IP2K_HI8DATA,
3322 BFD_RELOC_IP2K_EX8DATA,
3323
3324 /* Scenix IP2K - low/high 8 bits of instruction word address */
3325 BFD_RELOC_IP2K_LO8INSN,
3326 BFD_RELOC_IP2K_HI8INSN,
3327
3328 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3329 BFD_RELOC_IP2K_PC_SKIP,
3330
3331 /* Scenix IP2K - 16 bit word address in text section. */
3332 BFD_RELOC_IP2K_TEXT,
3333
3334 /* Scenix IP2K - 7-bit sp or dp offset */
3335 BFD_RELOC_IP2K_FR_OFFSET,
3336
3337 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3338 BFD_RELOC_VPE4KMATH_DATA,
3339 BFD_RELOC_VPE4KMATH_INSN,
3340
3341 /* These two relocations are used by the linker to determine which of
3342 the entries in a C++ virtual function table are actually used. When
3343 the --gc-sections option is given, the linker will zero out the entries
3344 that are not used, so that the code for those functions need not be
3345 included in the output.
3346
3347 VTABLE_INHERIT is a zero-space relocation used to describe to the
3348 linker the inheritance tree of a C++ virtual function table. The
3349 relocation's symbol should be the parent class' vtable, and the
3350 relocation should be located at the child vtable.
3351
3352 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3353 virtual function table entry. The reloc's symbol should refer to the
3354 table of the class mentioned in the code. Off of that base, an offset
3355 describes the entry that is being used. For Rela hosts, this offset
3356 is stored in the reloc's addend. For Rel hosts, we are forced to put
3357 this offset in the reloc's section offset. */
3358 BFD_RELOC_VTABLE_INHERIT,
3359 BFD_RELOC_VTABLE_ENTRY,
3360
3361 /* Intel IA64 Relocations. */
3362 BFD_RELOC_IA64_IMM14,
3363 BFD_RELOC_IA64_IMM22,
3364 BFD_RELOC_IA64_IMM64,
3365 BFD_RELOC_IA64_DIR32MSB,
3366 BFD_RELOC_IA64_DIR32LSB,
3367 BFD_RELOC_IA64_DIR64MSB,
3368 BFD_RELOC_IA64_DIR64LSB,
3369 BFD_RELOC_IA64_GPREL22,
3370 BFD_RELOC_IA64_GPREL64I,
3371 BFD_RELOC_IA64_GPREL32MSB,
3372 BFD_RELOC_IA64_GPREL32LSB,
3373 BFD_RELOC_IA64_GPREL64MSB,
3374 BFD_RELOC_IA64_GPREL64LSB,
3375 BFD_RELOC_IA64_LTOFF22,
3376 BFD_RELOC_IA64_LTOFF64I,
3377 BFD_RELOC_IA64_PLTOFF22,
3378 BFD_RELOC_IA64_PLTOFF64I,
3379 BFD_RELOC_IA64_PLTOFF64MSB,
3380 BFD_RELOC_IA64_PLTOFF64LSB,
3381 BFD_RELOC_IA64_FPTR64I,
3382 BFD_RELOC_IA64_FPTR32MSB,
3383 BFD_RELOC_IA64_FPTR32LSB,
3384 BFD_RELOC_IA64_FPTR64MSB,
3385 BFD_RELOC_IA64_FPTR64LSB,
3386 BFD_RELOC_IA64_PCREL21B,
3387 BFD_RELOC_IA64_PCREL21BI,
3388 BFD_RELOC_IA64_PCREL21M,
3389 BFD_RELOC_IA64_PCREL21F,
3390 BFD_RELOC_IA64_PCREL22,
3391 BFD_RELOC_IA64_PCREL60B,
3392 BFD_RELOC_IA64_PCREL64I,
3393 BFD_RELOC_IA64_PCREL32MSB,
3394 BFD_RELOC_IA64_PCREL32LSB,
3395 BFD_RELOC_IA64_PCREL64MSB,
3396 BFD_RELOC_IA64_PCREL64LSB,
3397 BFD_RELOC_IA64_LTOFF_FPTR22,
3398 BFD_RELOC_IA64_LTOFF_FPTR64I,
3399 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3400 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3401 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3402 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3403 BFD_RELOC_IA64_SEGREL32MSB,
3404 BFD_RELOC_IA64_SEGREL32LSB,
3405 BFD_RELOC_IA64_SEGREL64MSB,
3406 BFD_RELOC_IA64_SEGREL64LSB,
3407 BFD_RELOC_IA64_SECREL32MSB,
3408 BFD_RELOC_IA64_SECREL32LSB,
3409 BFD_RELOC_IA64_SECREL64MSB,
3410 BFD_RELOC_IA64_SECREL64LSB,
3411 BFD_RELOC_IA64_REL32MSB,
3412 BFD_RELOC_IA64_REL32LSB,
3413 BFD_RELOC_IA64_REL64MSB,
3414 BFD_RELOC_IA64_REL64LSB,
3415 BFD_RELOC_IA64_LTV32MSB,
3416 BFD_RELOC_IA64_LTV32LSB,
3417 BFD_RELOC_IA64_LTV64MSB,
3418 BFD_RELOC_IA64_LTV64LSB,
3419 BFD_RELOC_IA64_IPLTMSB,
3420 BFD_RELOC_IA64_IPLTLSB,
3421 BFD_RELOC_IA64_COPY,
3422 BFD_RELOC_IA64_LTOFF22X,
3423 BFD_RELOC_IA64_LDXMOV,
3424 BFD_RELOC_IA64_TPREL14,
3425 BFD_RELOC_IA64_TPREL22,
3426 BFD_RELOC_IA64_TPREL64I,
3427 BFD_RELOC_IA64_TPREL64MSB,
3428 BFD_RELOC_IA64_TPREL64LSB,
3429 BFD_RELOC_IA64_LTOFF_TPREL22,
3430 BFD_RELOC_IA64_DTPMOD64MSB,
3431 BFD_RELOC_IA64_DTPMOD64LSB,
3432 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3433 BFD_RELOC_IA64_DTPREL14,
3434 BFD_RELOC_IA64_DTPREL22,
3435 BFD_RELOC_IA64_DTPREL64I,
3436 BFD_RELOC_IA64_DTPREL32MSB,
3437 BFD_RELOC_IA64_DTPREL32LSB,
3438 BFD_RELOC_IA64_DTPREL64MSB,
3439 BFD_RELOC_IA64_DTPREL64LSB,
3440 BFD_RELOC_IA64_LTOFF_DTPREL22,
3441
3442 /* Motorola 68HC11 reloc.
3443 This is the 8 bit high part of an absolute address. */
3444 BFD_RELOC_M68HC11_HI8,
3445
3446 /* Motorola 68HC11 reloc.
3447 This is the 8 bit low part of an absolute address. */
3448 BFD_RELOC_M68HC11_LO8,
3449
3450 /* Motorola 68HC11 reloc.
3451 This is the 3 bit of a value. */
3452 BFD_RELOC_M68HC11_3B,
3453
3454 /* Motorola 68HC11 reloc.
3455 This reloc marks the beginning of a jump/call instruction.
3456 It is used for linker relaxation to correctly identify beginning
3457 of instruction and change some branches to use PC-relative
3458 addressing mode. */
3459 BFD_RELOC_M68HC11_RL_JUMP,
3460
3461 /* Motorola 68HC11 reloc.
3462 This reloc marks a group of several instructions that gcc generates
3463 and for which the linker relaxation pass can modify and/or remove
3464 some of them. */
3465 BFD_RELOC_M68HC11_RL_GROUP,
3466
3467 /* Motorola 68HC11 reloc.
3468 This is the 16-bit lower part of an address. It is used for 'call'
3469 instruction to specify the symbol address without any special
3470 transformation (due to memory bank window). */
3471 BFD_RELOC_M68HC11_LO16,
3472
3473 /* Motorola 68HC11 reloc.
3474 This is a 8-bit reloc that specifies the page number of an address.
3475 It is used by 'call' instruction to specify the page number of
3476 the symbol. */
3477 BFD_RELOC_M68HC11_PAGE,
3478
3479 /* Motorola 68HC11 reloc.
3480 This is a 24-bit reloc that represents the address with a 16-bit
3481 value and a 8-bit page number. The symbol address is transformed
3482 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3483 BFD_RELOC_M68HC11_24,
3484
3485 /* Motorola 68HC12 reloc.
3486 This is the 5 bits of a value. */
3487 BFD_RELOC_M68HC12_5B,
3488
3489 /* NS CR16C Relocations. */
3490 BFD_RELOC_16C_NUM08,
3491 BFD_RELOC_16C_NUM08_C,
3492 BFD_RELOC_16C_NUM16,
3493 BFD_RELOC_16C_NUM16_C,
3494 BFD_RELOC_16C_NUM32,
3495 BFD_RELOC_16C_NUM32_C,
3496 BFD_RELOC_16C_DISP04,
3497 BFD_RELOC_16C_DISP04_C,
3498 BFD_RELOC_16C_DISP08,
3499 BFD_RELOC_16C_DISP08_C,
3500 BFD_RELOC_16C_DISP16,
3501 BFD_RELOC_16C_DISP16_C,
3502 BFD_RELOC_16C_DISP24,
3503 BFD_RELOC_16C_DISP24_C,
3504 BFD_RELOC_16C_DISP24a,
3505 BFD_RELOC_16C_DISP24a_C,
3506 BFD_RELOC_16C_REG04,
3507 BFD_RELOC_16C_REG04_C,
3508 BFD_RELOC_16C_REG04a,
3509 BFD_RELOC_16C_REG04a_C,
3510 BFD_RELOC_16C_REG14,
3511 BFD_RELOC_16C_REG14_C,
3512 BFD_RELOC_16C_REG16,
3513 BFD_RELOC_16C_REG16_C,
3514 BFD_RELOC_16C_REG20,
3515 BFD_RELOC_16C_REG20_C,
3516 BFD_RELOC_16C_ABS20,
3517 BFD_RELOC_16C_ABS20_C,
3518 BFD_RELOC_16C_ABS24,
3519 BFD_RELOC_16C_ABS24_C,
3520 BFD_RELOC_16C_IMM04,
3521 BFD_RELOC_16C_IMM04_C,
3522 BFD_RELOC_16C_IMM16,
3523 BFD_RELOC_16C_IMM16_C,
3524 BFD_RELOC_16C_IMM20,
3525 BFD_RELOC_16C_IMM20_C,
3526 BFD_RELOC_16C_IMM24,
3527 BFD_RELOC_16C_IMM24_C,
3528 BFD_RELOC_16C_IMM32,
3529 BFD_RELOC_16C_IMM32_C,
3530
3531 /* NS CRX Relocations. */
3532 BFD_RELOC_CRX_REL4,
3533 BFD_RELOC_CRX_REL8,
3534 BFD_RELOC_CRX_REL8_CMP,
3535 BFD_RELOC_CRX_REL16,
3536 BFD_RELOC_CRX_REL24,
3537 BFD_RELOC_CRX_REL32,
3538 BFD_RELOC_CRX_REGREL12,
3539 BFD_RELOC_CRX_REGREL22,
3540 BFD_RELOC_CRX_REGREL28,
3541 BFD_RELOC_CRX_REGREL32,
3542 BFD_RELOC_CRX_ABS16,
3543 BFD_RELOC_CRX_ABS32,
3544 BFD_RELOC_CRX_NUM8,
3545 BFD_RELOC_CRX_NUM16,
3546 BFD_RELOC_CRX_NUM32,
3547 BFD_RELOC_CRX_IMM16,
3548 BFD_RELOC_CRX_IMM32,
3549 BFD_RELOC_CRX_SWITCH8,
3550 BFD_RELOC_CRX_SWITCH16,
3551 BFD_RELOC_CRX_SWITCH32,
3552
3553 /* These relocs are only used within the CRIS assembler. They are not
3554 (at present) written to any object files. */
3555 BFD_RELOC_CRIS_BDISP8,
3556 BFD_RELOC_CRIS_UNSIGNED_5,
3557 BFD_RELOC_CRIS_SIGNED_6,
3558 BFD_RELOC_CRIS_UNSIGNED_6,
3559 BFD_RELOC_CRIS_SIGNED_8,
3560 BFD_RELOC_CRIS_UNSIGNED_8,
3561 BFD_RELOC_CRIS_SIGNED_16,
3562 BFD_RELOC_CRIS_UNSIGNED_16,
3563 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3564 BFD_RELOC_CRIS_UNSIGNED_4,
3565
3566 /* Relocs used in ELF shared libraries for CRIS. */
3567 BFD_RELOC_CRIS_COPY,
3568 BFD_RELOC_CRIS_GLOB_DAT,
3569 BFD_RELOC_CRIS_JUMP_SLOT,
3570 BFD_RELOC_CRIS_RELATIVE,
3571
3572 /* 32-bit offset to symbol-entry within GOT. */
3573 BFD_RELOC_CRIS_32_GOT,
3574
3575 /* 16-bit offset to symbol-entry within GOT. */
3576 BFD_RELOC_CRIS_16_GOT,
3577
3578 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3579 BFD_RELOC_CRIS_32_GOTPLT,
3580
3581 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3582 BFD_RELOC_CRIS_16_GOTPLT,
3583
3584 /* 32-bit offset to symbol, relative to GOT. */
3585 BFD_RELOC_CRIS_32_GOTREL,
3586
3587 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3588 BFD_RELOC_CRIS_32_PLT_GOTREL,
3589
3590 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3591 BFD_RELOC_CRIS_32_PLT_PCREL,
3592
3593 /* Intel i860 Relocations. */
3594 BFD_RELOC_860_COPY,
3595 BFD_RELOC_860_GLOB_DAT,
3596 BFD_RELOC_860_JUMP_SLOT,
3597 BFD_RELOC_860_RELATIVE,
3598 BFD_RELOC_860_PC26,
3599 BFD_RELOC_860_PLT26,
3600 BFD_RELOC_860_PC16,
3601 BFD_RELOC_860_LOW0,
3602 BFD_RELOC_860_SPLIT0,
3603 BFD_RELOC_860_LOW1,
3604 BFD_RELOC_860_SPLIT1,
3605 BFD_RELOC_860_LOW2,
3606 BFD_RELOC_860_SPLIT2,
3607 BFD_RELOC_860_LOW3,
3608 BFD_RELOC_860_LOGOT0,
3609 BFD_RELOC_860_SPGOT0,
3610 BFD_RELOC_860_LOGOT1,
3611 BFD_RELOC_860_SPGOT1,
3612 BFD_RELOC_860_LOGOTOFF0,
3613 BFD_RELOC_860_SPGOTOFF0,
3614 BFD_RELOC_860_LOGOTOFF1,
3615 BFD_RELOC_860_SPGOTOFF1,
3616 BFD_RELOC_860_LOGOTOFF2,
3617 BFD_RELOC_860_LOGOTOFF3,
3618 BFD_RELOC_860_LOPC,
3619 BFD_RELOC_860_HIGHADJ,
3620 BFD_RELOC_860_HAGOT,
3621 BFD_RELOC_860_HAGOTOFF,
3622 BFD_RELOC_860_HAPC,
3623 BFD_RELOC_860_HIGH,
3624 BFD_RELOC_860_HIGOT,
3625 BFD_RELOC_860_HIGOTOFF,
3626
3627 /* OpenRISC Relocations. */
3628 BFD_RELOC_OPENRISC_ABS_26,
3629 BFD_RELOC_OPENRISC_REL_26,
3630
3631 /* H8 elf Relocations. */
3632 BFD_RELOC_H8_DIR16A8,
3633 BFD_RELOC_H8_DIR16R8,
3634 BFD_RELOC_H8_DIR24A8,
3635 BFD_RELOC_H8_DIR24R8,
3636 BFD_RELOC_H8_DIR32A16,
3637
3638 /* Sony Xstormy16 Relocations. */
3639 BFD_RELOC_XSTORMY16_REL_12,
3640 BFD_RELOC_XSTORMY16_12,
3641 BFD_RELOC_XSTORMY16_24,
3642 BFD_RELOC_XSTORMY16_FPTR16,
3643
3644 /* Relocations used by VAX ELF. */
3645 BFD_RELOC_VAX_GLOB_DAT,
3646 BFD_RELOC_VAX_JMP_SLOT,
3647 BFD_RELOC_VAX_RELATIVE,
3648
3649 /* msp430 specific relocation codes */
3650 BFD_RELOC_MSP430_10_PCREL,
3651 BFD_RELOC_MSP430_16_PCREL,
3652 BFD_RELOC_MSP430_16,
3653 BFD_RELOC_MSP430_16_PCREL_BYTE,
3654 BFD_RELOC_MSP430_16_BYTE,
3655 BFD_RELOC_MSP430_2X_PCREL,
3656 BFD_RELOC_MSP430_RL_PCREL,
3657
3658 /* IQ2000 Relocations. */
3659 BFD_RELOC_IQ2000_OFFSET_16,
3660 BFD_RELOC_IQ2000_OFFSET_21,
3661 BFD_RELOC_IQ2000_UHI16,
3662
3663 /* Special Xtensa relocation used only by PLT entries in ELF shared
3664 objects to indicate that the runtime linker should set the value
3665 to one of its own internal functions or data structures. */
3666 BFD_RELOC_XTENSA_RTLD,
3667
3668 /* Xtensa relocations for ELF shared objects. */
3669 BFD_RELOC_XTENSA_GLOB_DAT,
3670 BFD_RELOC_XTENSA_JMP_SLOT,
3671 BFD_RELOC_XTENSA_RELATIVE,
3672
3673 /* Xtensa relocation used in ELF object files for symbols that may require
3674 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3675 BFD_RELOC_XTENSA_PLT,
3676
3677 /* Xtensa relocations to mark the difference of two local symbols.
3678 These are only needed to support linker relaxation and can be ignored
3679 when not relaxing. The field is set to the value of the difference
3680 assuming no relaxation. The relocation encodes the position of the
3681 first symbol so the linker can determine whether to adjust the field
3682 value. */
3683 BFD_RELOC_XTENSA_DIFF8,
3684 BFD_RELOC_XTENSA_DIFF16,
3685 BFD_RELOC_XTENSA_DIFF32,
3686
3687 /* Generic Xtensa relocations for instruction operands. Only the slot
3688 number is encoded in the relocation. The relocation applies to the
3689 last PC-relative immediate operand, or if there are no PC-relative
3690 immediates, to the last immediate operand. */
3691 BFD_RELOC_XTENSA_SLOT0_OP,
3692 BFD_RELOC_XTENSA_SLOT1_OP,
3693 BFD_RELOC_XTENSA_SLOT2_OP,
3694 BFD_RELOC_XTENSA_SLOT3_OP,
3695 BFD_RELOC_XTENSA_SLOT4_OP,
3696 BFD_RELOC_XTENSA_SLOT5_OP,
3697 BFD_RELOC_XTENSA_SLOT6_OP,
3698 BFD_RELOC_XTENSA_SLOT7_OP,
3699 BFD_RELOC_XTENSA_SLOT8_OP,
3700 BFD_RELOC_XTENSA_SLOT9_OP,
3701 BFD_RELOC_XTENSA_SLOT10_OP,
3702 BFD_RELOC_XTENSA_SLOT11_OP,
3703 BFD_RELOC_XTENSA_SLOT12_OP,
3704 BFD_RELOC_XTENSA_SLOT13_OP,
3705 BFD_RELOC_XTENSA_SLOT14_OP,
3706
3707 /* Alternate Xtensa relocations. Only the slot is encoded in the
3708 relocation. The meaning of these relocations is opcode-specific. */
3709 BFD_RELOC_XTENSA_SLOT0_ALT,
3710 BFD_RELOC_XTENSA_SLOT1_ALT,
3711 BFD_RELOC_XTENSA_SLOT2_ALT,
3712 BFD_RELOC_XTENSA_SLOT3_ALT,
3713 BFD_RELOC_XTENSA_SLOT4_ALT,
3714 BFD_RELOC_XTENSA_SLOT5_ALT,
3715 BFD_RELOC_XTENSA_SLOT6_ALT,
3716 BFD_RELOC_XTENSA_SLOT7_ALT,
3717 BFD_RELOC_XTENSA_SLOT8_ALT,
3718 BFD_RELOC_XTENSA_SLOT9_ALT,
3719 BFD_RELOC_XTENSA_SLOT10_ALT,
3720 BFD_RELOC_XTENSA_SLOT11_ALT,
3721 BFD_RELOC_XTENSA_SLOT12_ALT,
3722 BFD_RELOC_XTENSA_SLOT13_ALT,
3723 BFD_RELOC_XTENSA_SLOT14_ALT,
3724
3725 /* Xtensa relocations for backward compatibility. These have all been
3726 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3727 BFD_RELOC_XTENSA_OP0,
3728 BFD_RELOC_XTENSA_OP1,
3729 BFD_RELOC_XTENSA_OP2,
3730
3731 /* Xtensa relocation to mark that the assembler expanded the
3732 instructions from an original target. The expansion size is
3733 encoded in the reloc size. */
3734 BFD_RELOC_XTENSA_ASM_EXPAND,
3735
3736 /* Xtensa relocation to mark that the linker should simplify
3737 assembler-expanded instructions. This is commonly used
3738 internally by the linker after analysis of a
3739 BFD_RELOC_XTENSA_ASM_EXPAND. */
3740 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3741 BFD_RELOC_UNUSED };
3742 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3743 reloc_howto_type *bfd_reloc_type_lookup
3744 (bfd *abfd, bfd_reloc_code_real_type code);
3745
3746 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3747
3748 /* Extracted from syms.c. */
3749
3750 typedef struct bfd_symbol
3751 {
3752 /* A pointer to the BFD which owns the symbol. This information
3753 is necessary so that a back end can work out what additional
3754 information (invisible to the application writer) is carried
3755 with the symbol.
3756
3757 This field is *almost* redundant, since you can use section->owner
3758 instead, except that some symbols point to the global sections
3759 bfd_{abs,com,und}_section. This could be fixed by making
3760 these globals be per-bfd (or per-target-flavor). FIXME. */
3761 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3762
3763 /* The text of the symbol. The name is left alone, and not copied; the
3764 application may not alter it. */
3765 const char *name;
3766
3767 /* The value of the symbol. This really should be a union of a
3768 numeric value with a pointer, since some flags indicate that
3769 a pointer to another symbol is stored here. */
3770 symvalue value;
3771
3772 /* Attributes of a symbol. */
3773 #define BSF_NO_FLAGS 0x00
3774
3775 /* The symbol has local scope; <<static>> in <<C>>. The value
3776 is the offset into the section of the data. */
3777 #define BSF_LOCAL 0x01
3778
3779 /* The symbol has global scope; initialized data in <<C>>. The
3780 value is the offset into the section of the data. */
3781 #define BSF_GLOBAL 0x02
3782
3783 /* The symbol has global scope and is exported. The value is
3784 the offset into the section of the data. */
3785 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3786
3787 /* A normal C symbol would be one of:
3788 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3789 <<BSF_GLOBAL>>. */
3790
3791 /* The symbol is a debugging record. The value has an arbitrary
3792 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3793 #define BSF_DEBUGGING 0x08
3794
3795 /* The symbol denotes a function entry point. Used in ELF,
3796 perhaps others someday. */
3797 #define BSF_FUNCTION 0x10
3798
3799 /* Used by the linker. */
3800 #define BSF_KEEP 0x20
3801 #define BSF_KEEP_G 0x40
3802
3803 /* A weak global symbol, overridable without warnings by
3804 a regular global symbol of the same name. */
3805 #define BSF_WEAK 0x80
3806
3807 /* This symbol was created to point to a section, e.g. ELF's
3808 STT_SECTION symbols. */
3809 #define BSF_SECTION_SYM 0x100
3810
3811 /* The symbol used to be a common symbol, but now it is
3812 allocated. */
3813 #define BSF_OLD_COMMON 0x200
3814
3815 /* The default value for common data. */
3816 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3817
3818 /* In some files the type of a symbol sometimes alters its
3819 location in an output file - ie in coff a <<ISFCN>> symbol
3820 which is also <<C_EXT>> symbol appears where it was
3821 declared and not at the end of a section. This bit is set
3822 by the target BFD part to convey this information. */
3823 #define BSF_NOT_AT_END 0x400
3824
3825 /* Signal that the symbol is the label of constructor section. */
3826 #define BSF_CONSTRUCTOR 0x800
3827
3828 /* Signal that the symbol is a warning symbol. The name is a
3829 warning. The name of the next symbol is the one to warn about;
3830 if a reference is made to a symbol with the same name as the next
3831 symbol, a warning is issued by the linker. */
3832 #define BSF_WARNING 0x1000
3833
3834 /* Signal that the symbol is indirect. This symbol is an indirect
3835 pointer to the symbol with the same name as the next symbol. */
3836 #define BSF_INDIRECT 0x2000
3837
3838 /* BSF_FILE marks symbols that contain a file name. This is used
3839 for ELF STT_FILE symbols. */
3840 #define BSF_FILE 0x4000
3841
3842 /* Symbol is from dynamic linking information. */
3843 #define BSF_DYNAMIC 0x8000
3844
3845 /* The symbol denotes a data object. Used in ELF, and perhaps
3846 others someday. */
3847 #define BSF_OBJECT 0x10000
3848
3849 /* This symbol is a debugging symbol. The value is the offset
3850 into the section of the data. BSF_DEBUGGING should be set
3851 as well. */
3852 #define BSF_DEBUGGING_RELOC 0x20000
3853
3854 /* This symbol is thread local. Used in ELF. */
3855 #define BSF_THREAD_LOCAL 0x40000
3856
3857 flagword flags;
3858
3859 /* A pointer to the section to which this symbol is
3860 relative. This will always be non NULL, there are special
3861 sections for undefined and absolute symbols. */
3862 struct bfd_section *section;
3863
3864 /* Back end special data. */
3865 union
3866 {
3867 void *p;
3868 bfd_vma i;
3869 }
3870 udata;
3871 }
3872 asymbol;
3873
3874 #define bfd_get_symtab_upper_bound(abfd) \
3875 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3876
3877 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3878
3879 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3880
3881 #define bfd_is_local_label_name(abfd, name) \
3882 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3883
3884 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3885
3886 #define bfd_is_target_special_symbol(abfd, sym) \
3887 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3888
3889 #define bfd_canonicalize_symtab(abfd, location) \
3890 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3891
3892 bfd_boolean bfd_set_symtab
3893 (bfd *abfd, asymbol **location, unsigned int count);
3894
3895 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3896
3897 #define bfd_make_empty_symbol(abfd) \
3898 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3899
3900 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3901
3902 #define bfd_make_debug_symbol(abfd,ptr,size) \
3903 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3904
3905 int bfd_decode_symclass (asymbol *symbol);
3906
3907 bfd_boolean bfd_is_undefined_symclass (int symclass);
3908
3909 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3910
3911 bfd_boolean bfd_copy_private_symbol_data
3912 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3913
3914 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3915 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3916 (ibfd, isymbol, obfd, osymbol))
3917
3918 /* Extracted from bfd.c. */
3919 struct bfd
3920 {
3921 /* A unique identifier of the BFD */
3922 unsigned int id;
3923
3924 /* The filename the application opened the BFD with. */
3925 const char *filename;
3926
3927 /* A pointer to the target jump table. */
3928 const struct bfd_target *xvec;
3929
3930 /* The IOSTREAM, and corresponding IO vector that provide access
3931 to the file backing the BFD. */
3932 void *iostream;
3933 const struct bfd_iovec *iovec;
3934
3935 /* Is the file descriptor being cached? That is, can it be closed as
3936 needed, and re-opened when accessed later? */
3937 bfd_boolean cacheable;
3938
3939 /* Marks whether there was a default target specified when the
3940 BFD was opened. This is used to select which matching algorithm
3941 to use to choose the back end. */
3942 bfd_boolean target_defaulted;
3943
3944 /* The caching routines use these to maintain a
3945 least-recently-used list of BFDs. */
3946 struct bfd *lru_prev, *lru_next;
3947
3948 /* When a file is closed by the caching routines, BFD retains
3949 state information on the file here... */
3950 ufile_ptr where;
3951
3952 /* ... and here: (``once'' means at least once). */
3953 bfd_boolean opened_once;
3954
3955 /* Set if we have a locally maintained mtime value, rather than
3956 getting it from the file each time. */
3957 bfd_boolean mtime_set;
3958
3959 /* File modified time, if mtime_set is TRUE. */
3960 long mtime;
3961
3962 /* Reserved for an unimplemented file locking extension. */
3963 int ifd;
3964
3965 /* The format which belongs to the BFD. (object, core, etc.) */
3966 bfd_format format;
3967
3968 /* The direction with which the BFD was opened. */
3969 enum bfd_direction
3970 {
3971 no_direction = 0,
3972 read_direction = 1,
3973 write_direction = 2,
3974 both_direction = 3
3975 }
3976 direction;
3977
3978 /* Format_specific flags. */
3979 flagword flags;
3980
3981 /* Currently my_archive is tested before adding origin to
3982 anything. I believe that this can become always an add of
3983 origin, with origin set to 0 for non archive files. */
3984 ufile_ptr origin;
3985
3986 /* Remember when output has begun, to stop strange things
3987 from happening. */
3988 bfd_boolean output_has_begun;
3989
3990 /* A hash table for section names. */
3991 struct bfd_hash_table section_htab;
3992
3993 /* Pointer to linked list of sections. */
3994 struct bfd_section *sections;
3995
3996 /* The place where we add to the section list. */
3997 struct bfd_section **section_tail;
3998
3999 /* The number of sections. */
4000 unsigned int section_count;
4001
4002 /* Stuff only useful for object files:
4003 The start address. */
4004 bfd_vma start_address;
4005
4006 /* Used for input and output. */
4007 unsigned int symcount;
4008
4009 /* Symbol table for output BFD (with symcount entries). */
4010 struct bfd_symbol **outsymbols;
4011
4012 /* Used for slurped dynamic symbol tables. */
4013 unsigned int dynsymcount;
4014
4015 /* Pointer to structure which contains architecture information. */
4016 const struct bfd_arch_info *arch_info;
4017
4018 /* Flag set if symbols from this BFD should not be exported. */
4019 bfd_boolean no_export;
4020
4021 /* Stuff only useful for archives. */
4022 void *arelt_data;
4023 struct bfd *my_archive; /* The containing archive BFD. */
4024 struct bfd *next; /* The next BFD in the archive. */
4025 struct bfd *archive_head; /* The first BFD in the archive. */
4026 bfd_boolean has_armap;
4027
4028 /* A chain of BFD structures involved in a link. */
4029 struct bfd *link_next;
4030
4031 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4032 be used only for archive elements. */
4033 int archive_pass;
4034
4035 /* Used by the back end to hold private data. */
4036 union
4037 {
4038 struct aout_data_struct *aout_data;
4039 struct artdata *aout_ar_data;
4040 struct _oasys_data *oasys_obj_data;
4041 struct _oasys_ar_data *oasys_ar_data;
4042 struct coff_tdata *coff_obj_data;
4043 struct pe_tdata *pe_obj_data;
4044 struct xcoff_tdata *xcoff_obj_data;
4045 struct ecoff_tdata *ecoff_obj_data;
4046 struct ieee_data_struct *ieee_data;
4047 struct ieee_ar_data_struct *ieee_ar_data;
4048 struct srec_data_struct *srec_data;
4049 struct ihex_data_struct *ihex_data;
4050 struct tekhex_data_struct *tekhex_data;
4051 struct elf_obj_tdata *elf_obj_data;
4052 struct nlm_obj_tdata *nlm_obj_data;
4053 struct bout_data_struct *bout_data;
4054 struct mmo_data_struct *mmo_data;
4055 struct sun_core_struct *sun_core_data;
4056 struct sco5_core_struct *sco5_core_data;
4057 struct trad_core_struct *trad_core_data;
4058 struct som_data_struct *som_data;
4059 struct hpux_core_struct *hpux_core_data;
4060 struct hppabsd_core_struct *hppabsd_core_data;
4061 struct sgi_core_struct *sgi_core_data;
4062 struct lynx_core_struct *lynx_core_data;
4063 struct osf_core_struct *osf_core_data;
4064 struct cisco_core_struct *cisco_core_data;
4065 struct versados_data_struct *versados_data;
4066 struct netbsd_core_struct *netbsd_core_data;
4067 struct mach_o_data_struct *mach_o_data;
4068 struct mach_o_fat_data_struct *mach_o_fat_data;
4069 struct bfd_pef_data_struct *pef_data;
4070 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4071 struct bfd_sym_data_struct *sym_data;
4072 void *any;
4073 }
4074 tdata;
4075
4076 /* Used by the application to hold private data. */
4077 void *usrdata;
4078
4079 /* Where all the allocated stuff under this BFD goes. This is a
4080 struct objalloc *, but we use void * to avoid requiring the inclusion
4081 of objalloc.h. */
4082 void *memory;
4083 };
4084
4085 typedef enum bfd_error
4086 {
4087 bfd_error_no_error = 0,
4088 bfd_error_system_call,
4089 bfd_error_invalid_target,
4090 bfd_error_wrong_format,
4091 bfd_error_wrong_object_format,
4092 bfd_error_invalid_operation,
4093 bfd_error_no_memory,
4094 bfd_error_no_symbols,
4095 bfd_error_no_armap,
4096 bfd_error_no_more_archived_files,
4097 bfd_error_malformed_archive,
4098 bfd_error_file_not_recognized,
4099 bfd_error_file_ambiguously_recognized,
4100 bfd_error_no_contents,
4101 bfd_error_nonrepresentable_section,
4102 bfd_error_no_debug_section,
4103 bfd_error_bad_value,
4104 bfd_error_file_truncated,
4105 bfd_error_file_too_big,
4106 bfd_error_invalid_error_code
4107 }
4108 bfd_error_type;
4109
4110 bfd_error_type bfd_get_error (void);
4111
4112 void bfd_set_error (bfd_error_type error_tag);
4113
4114 const char *bfd_errmsg (bfd_error_type error_tag);
4115
4116 void bfd_perror (const char *message);
4117
4118 typedef void (*bfd_error_handler_type) (const char *, ...);
4119
4120 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4121
4122 void bfd_set_error_program_name (const char *);
4123
4124 bfd_error_handler_type bfd_get_error_handler (void);
4125
4126 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4127
4128 long bfd_canonicalize_reloc
4129 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4130
4131 void bfd_set_reloc
4132 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4133
4134 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4135
4136 int bfd_get_arch_size (bfd *abfd);
4137
4138 int bfd_get_sign_extend_vma (bfd *abfd);
4139
4140 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4141
4142 unsigned int bfd_get_gp_size (bfd *abfd);
4143
4144 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4145
4146 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4147
4148 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4149
4150 #define bfd_copy_private_header_data(ibfd, obfd) \
4151 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4152 (ibfd, obfd))
4153 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4154
4155 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4156 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4157 (ibfd, obfd))
4158 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4159
4160 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4161 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4162 (ibfd, obfd))
4163 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4164
4165 #define bfd_set_private_flags(abfd, flags) \
4166 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4167 #define bfd_sizeof_headers(abfd, reloc) \
4168 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4169
4170 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4171 BFD_SEND (abfd, _bfd_find_nearest_line, \
4172 (abfd, sec, syms, off, file, func, line))
4173
4174 #define bfd_debug_info_start(abfd) \
4175 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4176
4177 #define bfd_debug_info_end(abfd) \
4178 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4179
4180 #define bfd_debug_info_accumulate(abfd, section) \
4181 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4182
4183 #define bfd_stat_arch_elt(abfd, stat) \
4184 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4185
4186 #define bfd_update_armap_timestamp(abfd) \
4187 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4188
4189 #define bfd_set_arch_mach(abfd, arch, mach)\
4190 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4191
4192 #define bfd_relax_section(abfd, section, link_info, again) \
4193 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4194
4195 #define bfd_gc_sections(abfd, link_info) \
4196 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4197
4198 #define bfd_merge_sections(abfd, link_info) \
4199 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4200
4201 #define bfd_is_group_section(abfd, sec) \
4202 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4203
4204 #define bfd_discard_group(abfd, sec) \
4205 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4206
4207 #define bfd_link_hash_table_create(abfd) \
4208 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4209
4210 #define bfd_link_hash_table_free(abfd, hash) \
4211 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4212
4213 #define bfd_link_add_symbols(abfd, info) \
4214 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4215
4216 #define bfd_link_just_syms(abfd, sec, info) \
4217 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4218
4219 #define bfd_final_link(abfd, info) \
4220 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4221
4222 #define bfd_free_cached_info(abfd) \
4223 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4224
4225 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4226 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4227
4228 #define bfd_print_private_bfd_data(abfd, file)\
4229 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4230
4231 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4232 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4233
4234 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4235 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4236 dyncount, dynsyms, ret))
4237
4238 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4239 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4240
4241 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4242 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4243
4244 extern bfd_byte *bfd_get_relocated_section_contents
4245 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4246 bfd_boolean, asymbol **);
4247
4248 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4249
4250 struct bfd_preserve
4251 {
4252 void *marker;
4253 void *tdata;
4254 flagword flags;
4255 const struct bfd_arch_info *arch_info;
4256 struct bfd_section *sections;
4257 struct bfd_section **section_tail;
4258 unsigned int section_count;
4259 struct bfd_hash_table section_htab;
4260 };
4261
4262 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4263
4264 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4265
4266 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4267
4268 /* Extracted from archive.c. */
4269 symindex bfd_get_next_mapent
4270 (bfd *abfd, symindex previous, carsym **sym);
4271
4272 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4273
4274 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4275
4276 /* Extracted from corefile.c. */
4277 const char *bfd_core_file_failing_command (bfd *abfd);
4278
4279 int bfd_core_file_failing_signal (bfd *abfd);
4280
4281 bfd_boolean core_file_matches_executable_p
4282 (bfd *core_bfd, bfd *exec_bfd);
4283
4284 /* Extracted from targets.c. */
4285 #define BFD_SEND(bfd, message, arglist) \
4286 ((*((bfd)->xvec->message)) arglist)
4287
4288 #ifdef DEBUG_BFD_SEND
4289 #undef BFD_SEND
4290 #define BFD_SEND(bfd, message, arglist) \
4291 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4292 ((*((bfd)->xvec->message)) arglist) : \
4293 (bfd_assert (__FILE__,__LINE__), NULL))
4294 #endif
4295 #define BFD_SEND_FMT(bfd, message, arglist) \
4296 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4297
4298 #ifdef DEBUG_BFD_SEND
4299 #undef BFD_SEND_FMT
4300 #define BFD_SEND_FMT(bfd, message, arglist) \
4301 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4302 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4303 (bfd_assert (__FILE__,__LINE__), NULL))
4304 #endif
4305
4306 enum bfd_flavour
4307 {
4308 bfd_target_unknown_flavour,
4309 bfd_target_aout_flavour,
4310 bfd_target_coff_flavour,
4311 bfd_target_ecoff_flavour,
4312 bfd_target_xcoff_flavour,
4313 bfd_target_elf_flavour,
4314 bfd_target_ieee_flavour,
4315 bfd_target_nlm_flavour,
4316 bfd_target_oasys_flavour,
4317 bfd_target_tekhex_flavour,
4318 bfd_target_srec_flavour,
4319 bfd_target_ihex_flavour,
4320 bfd_target_som_flavour,
4321 bfd_target_os9k_flavour,
4322 bfd_target_versados_flavour,
4323 bfd_target_msdos_flavour,
4324 bfd_target_ovax_flavour,
4325 bfd_target_evax_flavour,
4326 bfd_target_mmo_flavour,
4327 bfd_target_mach_o_flavour,
4328 bfd_target_pef_flavour,
4329 bfd_target_pef_xlib_flavour,
4330 bfd_target_sym_flavour
4331 };
4332
4333 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4334
4335 /* Forward declaration. */
4336 typedef struct bfd_link_info _bfd_link_info;
4337
4338 typedef struct bfd_target
4339 {
4340 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4341 char *name;
4342
4343 /* The "flavour" of a back end is a general indication about
4344 the contents of a file. */
4345 enum bfd_flavour flavour;
4346
4347 /* The order of bytes within the data area of a file. */
4348 enum bfd_endian byteorder;
4349
4350 /* The order of bytes within the header parts of a file. */
4351 enum bfd_endian header_byteorder;
4352
4353 /* A mask of all the flags which an executable may have set -
4354 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4355 flagword object_flags;
4356
4357 /* A mask of all the flags which a section may have set - from
4358 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4359 flagword section_flags;
4360
4361 /* The character normally found at the front of a symbol.
4362 (if any), perhaps `_'. */
4363 char symbol_leading_char;
4364
4365 /* The pad character for file names within an archive header. */
4366 char ar_pad_char;
4367
4368 /* The maximum number of characters in an archive header. */
4369 unsigned short ar_max_namelen;
4370
4371 /* Entries for byte swapping for data. These are different from the
4372 other entry points, since they don't take a BFD asthe first argument.
4373 Certain other handlers could do the same. */
4374 bfd_uint64_t (*bfd_getx64) (const void *);
4375 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4376 void (*bfd_putx64) (bfd_uint64_t, void *);
4377 bfd_vma (*bfd_getx32) (const void *);
4378 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4379 void (*bfd_putx32) (bfd_vma, void *);
4380 bfd_vma (*bfd_getx16) (const void *);
4381 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4382 void (*bfd_putx16) (bfd_vma, void *);
4383
4384 /* Byte swapping for the headers. */
4385 bfd_uint64_t (*bfd_h_getx64) (const void *);
4386 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4387 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4388 bfd_vma (*bfd_h_getx32) (const void *);
4389 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4390 void (*bfd_h_putx32) (bfd_vma, void *);
4391 bfd_vma (*bfd_h_getx16) (const void *);
4392 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4393 void (*bfd_h_putx16) (bfd_vma, void *);
4394
4395 /* Format dependent routines: these are vectors of entry points
4396 within the target vector structure, one for each format to check. */
4397
4398 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4399 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4400
4401 /* Set the format of a file being written. */
4402 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4403
4404 /* Write cached information into a file being written, at <<bfd_close>>. */
4405 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4406
4407
4408 /* Generic entry points. */
4409 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4410 NAME##_close_and_cleanup, \
4411 NAME##_bfd_free_cached_info, \
4412 NAME##_new_section_hook, \
4413 NAME##_get_section_contents, \
4414 NAME##_get_section_contents_in_window
4415
4416 /* Called when the BFD is being closed to do any necessary cleanup. */
4417 bfd_boolean (*_close_and_cleanup) (bfd *);
4418 /* Ask the BFD to free all cached information. */
4419 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4420 /* Called when a new section is created. */
4421 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4422 /* Read the contents of a section. */
4423 bfd_boolean (*_bfd_get_section_contents)
4424 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4425 bfd_boolean (*_bfd_get_section_contents_in_window)
4426 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4427
4428 /* Entry points to copy private data. */
4429 #define BFD_JUMP_TABLE_COPY(NAME) \
4430 NAME##_bfd_copy_private_bfd_data, \
4431 NAME##_bfd_merge_private_bfd_data, \
4432 NAME##_bfd_copy_private_section_data, \
4433 NAME##_bfd_copy_private_symbol_data, \
4434 NAME##_bfd_copy_private_header_data, \
4435 NAME##_bfd_set_private_flags, \
4436 NAME##_bfd_print_private_bfd_data
4437
4438 /* Called to copy BFD general private data from one object file
4439 to another. */
4440 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4441 /* Called to merge BFD general private data from one object file
4442 to a common output file when linking. */
4443 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4444 /* Called to copy BFD private section data from one object file
4445 to another. */
4446 bfd_boolean (*_bfd_copy_private_section_data)
4447 (bfd *, sec_ptr, bfd *, sec_ptr);
4448 /* Called to copy BFD private symbol data from one symbol
4449 to another. */
4450 bfd_boolean (*_bfd_copy_private_symbol_data)
4451 (bfd *, asymbol *, bfd *, asymbol *);
4452 /* Called to copy BFD private header data from one object file
4453 to another. */
4454 bfd_boolean (*_bfd_copy_private_header_data)
4455 (bfd *, bfd *);
4456 /* Called to set private backend flags. */
4457 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4458
4459 /* Called to print private BFD data. */
4460 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4461
4462 /* Core file entry points. */
4463 #define BFD_JUMP_TABLE_CORE(NAME) \
4464 NAME##_core_file_failing_command, \
4465 NAME##_core_file_failing_signal, \
4466 NAME##_core_file_matches_executable_p
4467
4468 char * (*_core_file_failing_command) (bfd *);
4469 int (*_core_file_failing_signal) (bfd *);
4470 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4471
4472 /* Archive entry points. */
4473 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4474 NAME##_slurp_armap, \
4475 NAME##_slurp_extended_name_table, \
4476 NAME##_construct_extended_name_table, \
4477 NAME##_truncate_arname, \
4478 NAME##_write_armap, \
4479 NAME##_read_ar_hdr, \
4480 NAME##_openr_next_archived_file, \
4481 NAME##_get_elt_at_index, \
4482 NAME##_generic_stat_arch_elt, \
4483 NAME##_update_armap_timestamp
4484
4485 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4486 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4487 bfd_boolean (*_bfd_construct_extended_name_table)
4488 (bfd *, char **, bfd_size_type *, const char **);
4489 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4490 bfd_boolean (*write_armap)
4491 (bfd *, unsigned int, struct orl *, unsigned int, int);
4492 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4493 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4494 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4495 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4496 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4497 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4498
4499 /* Entry points used for symbols. */
4500 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4501 NAME##_get_symtab_upper_bound, \
4502 NAME##_canonicalize_symtab, \
4503 NAME##_make_empty_symbol, \
4504 NAME##_print_symbol, \
4505 NAME##_get_symbol_info, \
4506 NAME##_bfd_is_local_label_name, \
4507 NAME##_bfd_is_target_special_symbol, \
4508 NAME##_get_lineno, \
4509 NAME##_find_nearest_line, \
4510 NAME##_bfd_make_debug_symbol, \
4511 NAME##_read_minisymbols, \
4512 NAME##_minisymbol_to_symbol
4513
4514 long (*_bfd_get_symtab_upper_bound) (bfd *);
4515 long (*_bfd_canonicalize_symtab)
4516 (bfd *, struct bfd_symbol **);
4517 struct bfd_symbol *
4518 (*_bfd_make_empty_symbol) (bfd *);
4519 void (*_bfd_print_symbol)
4520 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4521 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4522 void (*_bfd_get_symbol_info)
4523 (bfd *, struct bfd_symbol *, symbol_info *);
4524 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4525 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4526 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4527 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4528 bfd_boolean (*_bfd_find_nearest_line)
4529 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4530 const char **, const char **, unsigned int *);
4531 /* Back-door to allow format-aware applications to create debug symbols
4532 while using BFD for everything else. Currently used by the assembler
4533 when creating COFF files. */
4534 asymbol * (*_bfd_make_debug_symbol)
4535 (bfd *, void *, unsigned long size);
4536 #define bfd_read_minisymbols(b, d, m, s) \
4537 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4538 long (*_read_minisymbols)
4539 (bfd *, bfd_boolean, void **, unsigned int *);
4540 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4541 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4542 asymbol * (*_minisymbol_to_symbol)
4543 (bfd *, bfd_boolean, const void *, asymbol *);
4544
4545 /* Routines for relocs. */
4546 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4547 NAME##_get_reloc_upper_bound, \
4548 NAME##_canonicalize_reloc, \
4549 NAME##_bfd_reloc_type_lookup
4550
4551 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4552 long (*_bfd_canonicalize_reloc)
4553 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4554 /* See documentation on reloc types. */
4555 reloc_howto_type *
4556 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4557
4558 /* Routines used when writing an object file. */
4559 #define BFD_JUMP_TABLE_WRITE(NAME) \
4560 NAME##_set_arch_mach, \
4561 NAME##_set_section_contents
4562
4563 bfd_boolean (*_bfd_set_arch_mach)
4564 (bfd *, enum bfd_architecture, unsigned long);
4565 bfd_boolean (*_bfd_set_section_contents)
4566 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4567
4568 /* Routines used by the linker. */
4569 #define BFD_JUMP_TABLE_LINK(NAME) \
4570 NAME##_sizeof_headers, \
4571 NAME##_bfd_get_relocated_section_contents, \
4572 NAME##_bfd_relax_section, \
4573 NAME##_bfd_link_hash_table_create, \
4574 NAME##_bfd_link_hash_table_free, \
4575 NAME##_bfd_link_add_symbols, \
4576 NAME##_bfd_link_just_syms, \
4577 NAME##_bfd_final_link, \
4578 NAME##_bfd_link_split_section, \
4579 NAME##_bfd_gc_sections, \
4580 NAME##_bfd_merge_sections, \
4581 NAME##_bfd_is_group_section, \
4582 NAME##_bfd_discard_group, \
4583 NAME##_section_already_linked \
4584
4585 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4586 bfd_byte * (*_bfd_get_relocated_section_contents)
4587 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4588 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4589
4590 bfd_boolean (*_bfd_relax_section)
4591 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4592
4593 /* Create a hash table for the linker. Different backends store
4594 different information in this table. */
4595 struct bfd_link_hash_table *
4596 (*_bfd_link_hash_table_create) (bfd *);
4597
4598 /* Release the memory associated with the linker hash table. */
4599 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4600
4601 /* Add symbols from this object file into the hash table. */
4602 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4603
4604 /* Indicate that we are only retrieving symbol values from this section. */
4605 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4606
4607 /* Do a link based on the link_order structures attached to each
4608 section of the BFD. */
4609 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4610
4611 /* Should this section be split up into smaller pieces during linking. */
4612 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4613
4614 /* Remove sections that are not referenced from the output. */
4615 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4616
4617 /* Attempt to merge SEC_MERGE sections. */
4618 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4619
4620 /* Is this section a member of a group? */
4621 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4622
4623 /* Discard members of a group. */
4624 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4625
4626 /* Check if SEC has been already linked during a reloceatable or
4627 final link. */
4628 void (*_section_already_linked) (bfd *, struct bfd_section *);
4629
4630 /* Routines to handle dynamic symbols and relocs. */
4631 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4632 NAME##_get_dynamic_symtab_upper_bound, \
4633 NAME##_canonicalize_dynamic_symtab, \
4634 NAME##_get_synthetic_symtab, \
4635 NAME##_get_dynamic_reloc_upper_bound, \
4636 NAME##_canonicalize_dynamic_reloc
4637
4638 /* Get the amount of memory required to hold the dynamic symbols. */
4639 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4640 /* Read in the dynamic symbols. */
4641 long (*_bfd_canonicalize_dynamic_symtab)
4642 (bfd *, struct bfd_symbol **);
4643 /* Create synthetized symbols. */
4644 long (*_bfd_get_synthetic_symtab)
4645 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4646 struct bfd_symbol **);
4647 /* Get the amount of memory required to hold the dynamic relocs. */
4648 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4649 /* Read in the dynamic relocs. */
4650 long (*_bfd_canonicalize_dynamic_reloc)
4651 (bfd *, arelent **, struct bfd_symbol **);
4652
4653 /* Opposite endian version of this target. */
4654 const struct bfd_target * alternative_target;
4655
4656 /* Data for use by back-end routines, which isn't
4657 generic enough to belong in this structure. */
4658 const void *backend_data;
4659
4660 } bfd_target;
4661
4662 bfd_boolean bfd_set_default_target (const char *name);
4663
4664 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4665
4666 const char ** bfd_target_list (void);
4667
4668 const bfd_target *bfd_search_for_target
4669 (int (*search_func) (const bfd_target *, void *),
4670 void *);
4671
4672 /* Extracted from format.c. */
4673 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4674
4675 bfd_boolean bfd_check_format_matches
4676 (bfd *abfd, bfd_format format, char ***matching);
4677
4678 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4679
4680 const char *bfd_format_string (bfd_format format);
4681
4682 /* Extracted from linker.c. */
4683 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4684
4685 #define bfd_link_split_section(abfd, sec) \
4686 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4687
4688 void bfd_section_already_linked (bfd *abfd, asection *sec);
4689
4690 #define bfd_section_already_linked(abfd, sec) \
4691 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4692
4693 /* Extracted from simple.c. */
4694 bfd_byte *bfd_simple_get_relocated_section_contents
4695 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4696
4697 #ifdef __cplusplus
4698 }
4699 #endif
4700 #endif
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