bfd/
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
117
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
131
132 #else /* not BFD64 */
133
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
138
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
151
152 #endif /* not BFD64 */
153
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
162
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186 }
187 bfd_format;
188
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
226
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
230
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
235
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
241
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
335
336 typedef struct stat stat_type;
337 \f
338 typedef enum bfd_print_symbol
339 {
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
344
345 /* Information about a symbol that nm needs. */
346
347 typedef struct _symbol_info
348 {
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
357
358 /* Get the name of a stabs type code. */
359
360 extern const char *bfd_get_stab_name (int);
361 \f
362 /* Hash table routines. There is no way to free up a hash table. */
363
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
366
367 struct bfd_hash_entry
368 {
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
376 };
377
378 /* A hash table. */
379
380 struct bfd_hash_table
381 {
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
398 };
399
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
406
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
414
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
418
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
426
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
431
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
435
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
439
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
447
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451 extern void bfd_hash_set_default_size (bfd_size_type);
452
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
455
456 struct stab_info
457 {
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
464 };
465
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
467
468 /* User program access to BFD facilities. */
469
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
472
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated (const char *, const char *, int, const char *);
497
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
519
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
522
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
527
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
533
534 extern bfd_boolean bfd_cache_close
535 (bfd *abfd);
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
537
538 extern bfd_boolean bfd_cache_close_all (void);
539
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
543
544 /* Byte swapping routines. */
545
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
564
565 /* Byte swapping routines which take size and endiannes as arguments. */
566
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
569
570 extern bfd_boolean bfd_section_already_linked_table_init (void);
571 extern void bfd_section_already_linked_table_free (void);
572 \f
573 /* Externally visible ECOFF routines. */
574
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
578 struct ecoff_extr;
579 struct bfd_symbol;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
583 #endif
584 extern bfd_vma bfd_ecoff_get_gp_value
585 (bfd * abfd);
586 extern bfd_boolean bfd_ecoff_set_gp_value
587 (bfd *abfd, bfd_vma gp_value);
588 extern bfd_boolean bfd_ecoff_set_regmasks
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591 extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern void bfd_ecoff_debug_free
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_accumulate
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate_other
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_externals
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
611 extern bfd_boolean bfd_ecoff_debug_one_external
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
615 extern bfd_size_type bfd_ecoff_debug_size
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
618 extern bfd_boolean bfd_ecoff_write_debug
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
621 extern bfd_boolean bfd_ecoff_write_accumulated_debug
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
625
626 /* Externally visible ELF routines. */
627
628 struct bfd_link_needed_list
629 {
630 struct bfd_link_needed_list *next;
631 bfd *by;
632 const char *name;
633 };
634
635 enum dynamic_lib_link_class {
636 DYN_NORMAL = 0,
637 DYN_AS_NEEDED = 1,
638 DYN_DT_NEEDED = 2,
639 DYN_NO_ADD_NEEDED = 4,
640 DYN_NO_NEEDED = 8
641 };
642
643 extern bfd_boolean bfd_elf_record_link_assignment
644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
652 extern void bfd_elf_set_dt_needed_name
653 (bfd *, const char *);
654 extern const char *bfd_elf_get_dt_soname
655 (bfd *);
656 extern void bfd_elf_set_dyn_lib_class
657 (bfd *, int);
658 extern int bfd_elf_get_dyn_lib_class
659 (bfd *);
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 (bfd *, struct bfd_link_info *);
662 extern bfd_boolean bfd_elf_discard_info
663 (bfd *, struct bfd_link_info *);
664
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
669 (bfd *abfd);
670
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
675
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
680
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
687
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
696
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
699 (bfd *);
700
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
703 (bfd *);
704
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
707
708 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
710
711 /* SunOS shared library support routines for the linker. */
712
713 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
714 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_sunos_record_link_assignment
716 (bfd *, struct bfd_link_info *, const char *);
717 extern bfd_boolean bfd_sunos_size_dynamic_sections
718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
719
720 /* Linux shared library support routines for the linker. */
721
722 extern bfd_boolean bfd_i386linux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
725 (bfd *, struct bfd_link_info *);
726 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
728
729 /* mmap hacks */
730
731 struct _bfd_window_internal;
732 typedef struct _bfd_window_internal bfd_window_internal;
733
734 typedef struct _bfd_window
735 {
736 /* What the user asked for. */
737 void *data;
738 bfd_size_type size;
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
746 }
747 bfd_window;
748
749 extern void bfd_init_window
750 (bfd_window *);
751 extern void bfd_free_window
752 (bfd_window *);
753 extern bfd_boolean bfd_get_file_window
754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
755
756 /* XCOFF support routines for the linker. */
757
758 extern bfd_boolean bfd_xcoff_link_record_set
759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
760 extern bfd_boolean bfd_xcoff_import_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
763 extern bfd_boolean bfd_xcoff_export_symbol
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
765 extern bfd_boolean bfd_xcoff_link_count_reloc
766 (bfd *, struct bfd_link_info *, const char *);
767 extern bfd_boolean bfd_xcoff_record_link_assignment
768 (bfd *, struct bfd_link_info *, const char *);
769 extern bfd_boolean bfd_xcoff_size_dynamic_sections
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
773 extern bfd_boolean bfd_xcoff_link_generate_rtinit
774 (bfd *, const char *, const char *, bfd_boolean);
775
776 /* XCOFF support routines for ar. */
777 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
778 (bfd *, char *);
779
780 /* Externally visible COFF routines. */
781
782 #if defined(__STDC__) || defined(ALMOST_STDC)
783 struct internal_syment;
784 union internal_auxent;
785 #endif
786
787 extern bfd_boolean bfd_coff_get_syment
788 (bfd *, struct bfd_symbol *, struct internal_syment *);
789
790 extern bfd_boolean bfd_coff_get_auxent
791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
792
793 extern bfd_boolean bfd_coff_set_symbol_class
794 (bfd *, struct bfd_symbol *, unsigned int);
795
796 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
798
799 /* ARM Interworking support. Called from linker. */
800 extern bfd_boolean bfd_arm_allocate_interworking_sections
801 (struct bfd_link_info *);
802
803 extern bfd_boolean bfd_arm_process_before_allocation
804 (bfd *, struct bfd_link_info *, int);
805
806 extern bfd_boolean bfd_arm_get_bfd_for_interworking
807 (bfd *, struct bfd_link_info *);
808
809 /* PE ARM Interworking support. Called from linker. */
810 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
811 (struct bfd_link_info *);
812
813 extern bfd_boolean bfd_arm_pe_process_before_allocation
814 (bfd *, struct bfd_link_info *, int);
815
816 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
817 (bfd *, struct bfd_link_info *);
818
819 /* ELF ARM Interworking support. Called from linker. */
820 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
821 (struct bfd_link_info *);
822
823 extern bfd_boolean bfd_elf32_arm_process_before_allocation
824 (bfd *, struct bfd_link_info *, int);
825
826 void bfd_elf32_arm_set_target_relocs
827 (struct bfd_link_info *, int, char *);
828
829 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
830 (bfd *, struct bfd_link_info *);
831
832 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
833 (bfd *, struct bfd_link_info *);
834
835 /* ARM Note section processing. */
836 extern bfd_boolean bfd_arm_merge_machines
837 (bfd *, bfd *);
838
839 extern bfd_boolean bfd_arm_update_notes
840 (bfd *, const char *);
841
842 extern unsigned int bfd_arm_get_mach_from_notes
843 (bfd *, const char *);
844
845 /* TI COFF load page support. */
846 extern void bfd_ticoff_set_section_load_page
847 (struct bfd_section *, int);
848
849 extern int bfd_ticoff_get_section_load_page
850 (struct bfd_section *);
851
852 /* H8/300 functions. */
853 extern bfd_vma bfd_h8300_pad_address
854 (bfd *, bfd_vma);
855
856 /* IA64 Itanium code generation. Called from linker. */
857 extern void bfd_elf32_ia64_after_parse
858 (int);
859
860 extern void bfd_elf64_ia64_after_parse
861 (int);
862
863 /* This structure is used for a comdat section, as in PE. A comdat
864 section is associated with a particular symbol. When the linker
865 sees a comdat section, it keeps only one of the sections with a
866 given name and associated with a given symbol. */
867
868 struct coff_comdat_info
869 {
870 /* The name of the symbol associated with a comdat section. */
871 const char *name;
872
873 /* The local symbol table index of the symbol associated with a
874 comdat section. This is only meaningful to the object file format
875 specific code; it is not an index into the list returned by
876 bfd_canonicalize_symtab. */
877 long symbol;
878 };
879
880 extern struct coff_comdat_info *bfd_coff_get_comdat_section
881 (bfd *, struct bfd_section *);
882
883 /* Extracted from init.c. */
884 void bfd_init (void);
885
886 /* Extracted from opncls.c. */
887 bfd *bfd_openr (const char *filename, const char *target);
888
889 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
890
891 bfd *bfd_openstreamr (const char *, const char *, void *);
892
893 bfd *bfd_openr_iovec (const char *filename, const char *target,
894 void *(*open) (struct bfd *nbfd,
895 void *open_closure),
896 void *open_closure,
897 file_ptr (*pread) (struct bfd *nbfd,
898 void *stream,
899 void *buf,
900 file_ptr nbytes,
901 file_ptr offset),
902 int (*close) (struct bfd *nbfd,
903 void *stream));
904
905 bfd *bfd_openw (const char *filename, const char *target);
906
907 bfd_boolean bfd_close (bfd *abfd);
908
909 bfd_boolean bfd_close_all_done (bfd *);
910
911 bfd *bfd_create (const char *filename, bfd *templ);
912
913 bfd_boolean bfd_make_writable (bfd *abfd);
914
915 bfd_boolean bfd_make_readable (bfd *abfd);
916
917 unsigned long bfd_calc_gnu_debuglink_crc32
918 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
919
920 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
921
922 struct bfd_section *bfd_create_gnu_debuglink_section
923 (bfd *abfd, const char *filename);
924
925 bfd_boolean bfd_fill_in_gnu_debuglink_section
926 (bfd *abfd, struct bfd_section *sect, const char *filename);
927
928 /* Extracted from libbfd.c. */
929
930 /* Byte swapping macros for user section data. */
931
932 #define bfd_put_8(abfd, val, ptr) \
933 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
934 #define bfd_put_signed_8 \
935 bfd_put_8
936 #define bfd_get_8(abfd, ptr) \
937 (*(unsigned char *) (ptr) & 0xff)
938 #define bfd_get_signed_8(abfd, ptr) \
939 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
940
941 #define bfd_put_16(abfd, val, ptr) \
942 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
943 #define bfd_put_signed_16 \
944 bfd_put_16
945 #define bfd_get_16(abfd, ptr) \
946 BFD_SEND (abfd, bfd_getx16, (ptr))
947 #define bfd_get_signed_16(abfd, ptr) \
948 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
949
950 #define bfd_put_32(abfd, val, ptr) \
951 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
952 #define bfd_put_signed_32 \
953 bfd_put_32
954 #define bfd_get_32(abfd, ptr) \
955 BFD_SEND (abfd, bfd_getx32, (ptr))
956 #define bfd_get_signed_32(abfd, ptr) \
957 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
958
959 #define bfd_put_64(abfd, val, ptr) \
960 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
961 #define bfd_put_signed_64 \
962 bfd_put_64
963 #define bfd_get_64(abfd, ptr) \
964 BFD_SEND (abfd, bfd_getx64, (ptr))
965 #define bfd_get_signed_64(abfd, ptr) \
966 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
967
968 #define bfd_get(bits, abfd, ptr) \
969 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
970 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
971 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
972 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
973 : (abort (), (bfd_vma) - 1))
974
975 #define bfd_put(bits, abfd, val, ptr) \
976 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
977 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
978 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
979 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
980 : (abort (), (void) 0))
981
982
983 /* Byte swapping macros for file header data. */
984
985 #define bfd_h_put_8(abfd, val, ptr) \
986 bfd_put_8 (abfd, val, ptr)
987 #define bfd_h_put_signed_8(abfd, val, ptr) \
988 bfd_put_8 (abfd, val, ptr)
989 #define bfd_h_get_8(abfd, ptr) \
990 bfd_get_8 (abfd, ptr)
991 #define bfd_h_get_signed_8(abfd, ptr) \
992 bfd_get_signed_8 (abfd, ptr)
993
994 #define bfd_h_put_16(abfd, val, ptr) \
995 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
996 #define bfd_h_put_signed_16 \
997 bfd_h_put_16
998 #define bfd_h_get_16(abfd, ptr) \
999 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1000 #define bfd_h_get_signed_16(abfd, ptr) \
1001 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1002
1003 #define bfd_h_put_32(abfd, val, ptr) \
1004 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1005 #define bfd_h_put_signed_32 \
1006 bfd_h_put_32
1007 #define bfd_h_get_32(abfd, ptr) \
1008 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1009 #define bfd_h_get_signed_32(abfd, ptr) \
1010 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1011
1012 #define bfd_h_put_64(abfd, val, ptr) \
1013 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1014 #define bfd_h_put_signed_64 \
1015 bfd_h_put_64
1016 #define bfd_h_get_64(abfd, ptr) \
1017 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1018 #define bfd_h_get_signed_64(abfd, ptr) \
1019 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1020
1021 /* Aliases for the above, which should eventually go away. */
1022
1023 #define H_PUT_64 bfd_h_put_64
1024 #define H_PUT_32 bfd_h_put_32
1025 #define H_PUT_16 bfd_h_put_16
1026 #define H_PUT_8 bfd_h_put_8
1027 #define H_PUT_S64 bfd_h_put_signed_64
1028 #define H_PUT_S32 bfd_h_put_signed_32
1029 #define H_PUT_S16 bfd_h_put_signed_16
1030 #define H_PUT_S8 bfd_h_put_signed_8
1031 #define H_GET_64 bfd_h_get_64
1032 #define H_GET_32 bfd_h_get_32
1033 #define H_GET_16 bfd_h_get_16
1034 #define H_GET_8 bfd_h_get_8
1035 #define H_GET_S64 bfd_h_get_signed_64
1036 #define H_GET_S32 bfd_h_get_signed_32
1037 #define H_GET_S16 bfd_h_get_signed_16
1038 #define H_GET_S8 bfd_h_get_signed_8
1039
1040
1041 /* Extracted from bfdio.c. */
1042 long bfd_get_mtime (bfd *abfd);
1043
1044 long bfd_get_size (bfd *abfd);
1045
1046 /* Extracted from bfdwin.c. */
1047 /* Extracted from section.c. */
1048 typedef struct bfd_section
1049 {
1050 /* The name of the section; the name isn't a copy, the pointer is
1051 the same as that passed to bfd_make_section. */
1052 const char *name;
1053
1054 /* A unique sequence number. */
1055 int id;
1056
1057 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1058 int index;
1059
1060 /* The next section in the list belonging to the BFD, or NULL. */
1061 struct bfd_section *next;
1062
1063 /* The field flags contains attributes of the section. Some
1064 flags are read in from the object file, and some are
1065 synthesized from other information. */
1066 flagword flags;
1067
1068 #define SEC_NO_FLAGS 0x000
1069
1070 /* Tells the OS to allocate space for this section when loading.
1071 This is clear for a section containing debug information only. */
1072 #define SEC_ALLOC 0x001
1073
1074 /* Tells the OS to load the section from the file when loading.
1075 This is clear for a .bss section. */
1076 #define SEC_LOAD 0x002
1077
1078 /* The section contains data still to be relocated, so there is
1079 some relocation information too. */
1080 #define SEC_RELOC 0x004
1081
1082 /* ELF reserves 4 processor specific bits and 8 operating system
1083 specific bits in sh_flags; at present we can get away with just
1084 one in communicating between the assembler and BFD, but this
1085 isn't a good long-term solution. */
1086 #define SEC_ARCH_BIT_0 0x008
1087
1088 /* A signal to the OS that the section contains read only data. */
1089 #define SEC_READONLY 0x010
1090
1091 /* The section contains code only. */
1092 #define SEC_CODE 0x020
1093
1094 /* The section contains data only. */
1095 #define SEC_DATA 0x040
1096
1097 /* The section will reside in ROM. */
1098 #define SEC_ROM 0x080
1099
1100 /* The section contains constructor information. This section
1101 type is used by the linker to create lists of constructors and
1102 destructors used by <<g++>>. When a back end sees a symbol
1103 which should be used in a constructor list, it creates a new
1104 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1105 the symbol to it, and builds a relocation. To build the lists
1106 of constructors, all the linker has to do is catenate all the
1107 sections called <<__CTOR_LIST__>> and relocate the data
1108 contained within - exactly the operations it would peform on
1109 standard data. */
1110 #define SEC_CONSTRUCTOR 0x100
1111
1112 /* The section has contents - a data section could be
1113 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1114 <<SEC_HAS_CONTENTS>> */
1115 #define SEC_HAS_CONTENTS 0x200
1116
1117 /* An instruction to the linker to not output the section
1118 even if it has information which would normally be written. */
1119 #define SEC_NEVER_LOAD 0x400
1120
1121 /* The section is a COFF shared library section. This flag is
1122 only for the linker. If this type of section appears in
1123 the input file, the linker must copy it to the output file
1124 without changing the vma or size. FIXME: Although this
1125 was originally intended to be general, it really is COFF
1126 specific (and the flag was renamed to indicate this). It
1127 might be cleaner to have some more general mechanism to
1128 allow the back end to control what the linker does with
1129 sections. */
1130 #define SEC_COFF_SHARED_LIBRARY 0x800
1131
1132 /* The section contains thread local data. */
1133 #define SEC_THREAD_LOCAL 0x1000
1134
1135 /* The section has GOT references. This flag is only for the
1136 linker, and is currently only used by the elf32-hppa back end.
1137 It will be set if global offset table references were detected
1138 in this section, which indicate to the linker that the section
1139 contains PIC code, and must be handled specially when doing a
1140 static link. */
1141 #define SEC_HAS_GOT_REF 0x4000
1142
1143 /* The section contains common symbols (symbols may be defined
1144 multiple times, the value of a symbol is the amount of
1145 space it requires, and the largest symbol value is the one
1146 used). Most targets have exactly one of these (which we
1147 translate to bfd_com_section_ptr), but ECOFF has two. */
1148 #define SEC_IS_COMMON 0x8000
1149
1150 /* The section contains only debugging information. For
1151 example, this is set for ELF .debug and .stab sections.
1152 strip tests this flag to see if a section can be
1153 discarded. */
1154 #define SEC_DEBUGGING 0x10000
1155
1156 /* The contents of this section are held in memory pointed to
1157 by the contents field. This is checked by bfd_get_section_contents,
1158 and the data is retrieved from memory if appropriate. */
1159 #define SEC_IN_MEMORY 0x20000
1160
1161 /* The contents of this section are to be excluded by the
1162 linker for executable and shared objects unless those
1163 objects are to be further relocated. */
1164 #define SEC_EXCLUDE 0x40000
1165
1166 /* The contents of this section are to be sorted based on the sum of
1167 the symbol and addend values specified by the associated relocation
1168 entries. Entries without associated relocation entries will be
1169 appended to the end of the section in an unspecified order. */
1170 #define SEC_SORT_ENTRIES 0x80000
1171
1172 /* When linking, duplicate sections of the same name should be
1173 discarded, rather than being combined into a single section as
1174 is usually done. This is similar to how common symbols are
1175 handled. See SEC_LINK_DUPLICATES below. */
1176 #define SEC_LINK_ONCE 0x100000
1177
1178 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1179 should handle duplicate sections. */
1180 #define SEC_LINK_DUPLICATES 0x600000
1181
1182 /* This value for SEC_LINK_DUPLICATES means that duplicate
1183 sections with the same name should simply be discarded. */
1184 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1185
1186 /* This value for SEC_LINK_DUPLICATES means that the linker
1187 should warn if there are any duplicate sections, although
1188 it should still only link one copy. */
1189 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1190
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if any duplicate sections are a different size. */
1193 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1194
1195 /* This value for SEC_LINK_DUPLICATES means that the linker
1196 should warn if any duplicate sections contain different
1197 contents. */
1198 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1199
1200 /* This section was created by the linker as part of dynamic
1201 relocation or other arcane processing. It is skipped when
1202 going through the first-pass output, trusting that someone
1203 else up the line will take care of it later. */
1204 #define SEC_LINKER_CREATED 0x800000
1205
1206 /* This section should not be subject to garbage collection. */
1207 #define SEC_KEEP 0x1000000
1208
1209 /* This section contains "short" data, and should be placed
1210 "near" the GP. */
1211 #define SEC_SMALL_DATA 0x2000000
1212
1213 /* This section contains data which may be shared with other
1214 executables or shared objects. */
1215 #define SEC_SHARED 0x4000000
1216
1217 /* When a section with this flag is being linked, then if the size of
1218 the input section is less than a page, it should not cross a page
1219 boundary. If the size of the input section is one page or more, it
1220 should be aligned on a page boundary. */
1221 #define SEC_BLOCK 0x8000000
1222
1223 /* Conditionally link this section; do not link if there are no
1224 references found to any symbol in the section. */
1225 #define SEC_CLINK 0x10000000
1226
1227 /* Attempt to merge identical entities in the section.
1228 Entity size is given in the entsize field. */
1229 #define SEC_MERGE 0x20000000
1230
1231 /* If given with SEC_MERGE, entities to merge are zero terminated
1232 strings where entsize specifies character size instead of fixed
1233 size entries. */
1234 #define SEC_STRINGS 0x40000000
1235
1236 /* This section contains data about section groups. */
1237 #define SEC_GROUP 0x80000000
1238
1239 /* End of section flags. */
1240
1241 /* Some internal packed boolean fields. */
1242
1243 /* See the vma field. */
1244 unsigned int user_set_vma : 1;
1245
1246 /* A mark flag used by some of the linker backends. */
1247 unsigned int linker_mark : 1;
1248
1249 /* Another mark flag used by some of the linker backends. Set for
1250 output sections that have an input section. */
1251 unsigned int linker_has_input : 1;
1252
1253 /* A mark flag used by some linker backends for garbage collection. */
1254 unsigned int gc_mark : 1;
1255
1256 /* The following flags are used by the ELF linker. */
1257
1258 /* Mark sections which have been allocated to segments. */
1259 unsigned int segment_mark : 1;
1260
1261 /* Type of sec_info information. */
1262 unsigned int sec_info_type:3;
1263 #define ELF_INFO_TYPE_NONE 0
1264 #define ELF_INFO_TYPE_STABS 1
1265 #define ELF_INFO_TYPE_MERGE 2
1266 #define ELF_INFO_TYPE_EH_FRAME 3
1267 #define ELF_INFO_TYPE_JUST_SYMS 4
1268
1269 /* Nonzero if this section uses RELA relocations, rather than REL. */
1270 unsigned int use_rela_p:1;
1271
1272 /* Bits used by various backends. The generic code doesn't touch
1273 these fields. */
1274
1275 /* Nonzero if this section has TLS related relocations. */
1276 unsigned int has_tls_reloc:1;
1277
1278 /* Nonzero if this section has a gp reloc. */
1279 unsigned int has_gp_reloc:1;
1280
1281 /* Nonzero if this section needs the relax finalize pass. */
1282 unsigned int need_finalize_relax:1;
1283
1284 /* Whether relocations have been processed. */
1285 unsigned int reloc_done : 1;
1286
1287 /* End of internal packed boolean fields. */
1288
1289 /* The virtual memory address of the section - where it will be
1290 at run time. The symbols are relocated against this. The
1291 user_set_vma flag is maintained by bfd; if it's not set, the
1292 backend can assign addresses (for example, in <<a.out>>, where
1293 the default address for <<.data>> is dependent on the specific
1294 target and various flags). */
1295 bfd_vma vma;
1296
1297 /* The load address of the section - where it would be in a
1298 rom image; really only used for writing section header
1299 information. */
1300 bfd_vma lma;
1301
1302 /* The size of the section in octets, as it will be output.
1303 Contains a value even if the section has no contents (e.g., the
1304 size of <<.bss>>). */
1305 bfd_size_type size;
1306
1307 /* For input sections, the original size on disk of the section, in
1308 octets. This field is used by the linker relaxation code. It is
1309 currently only set for sections where the linker relaxation scheme
1310 doesn't cache altered section and reloc contents (stabs, eh_frame,
1311 SEC_MERGE, some coff relaxing targets), and thus the original size
1312 needs to be kept to read the section multiple times.
1313 For output sections, rawsize holds the section size calculated on
1314 a previous linker relaxation pass. */
1315 bfd_size_type rawsize;
1316
1317 /* If this section is going to be output, then this value is the
1318 offset in *bytes* into the output section of the first byte in the
1319 input section (byte ==> smallest addressable unit on the
1320 target). In most cases, if this was going to start at the
1321 100th octet (8-bit quantity) in the output section, this value
1322 would be 100. However, if the target byte size is 16 bits
1323 (bfd_octets_per_byte is "2"), this value would be 50. */
1324 bfd_vma output_offset;
1325
1326 /* The output section through which to map on output. */
1327 struct bfd_section *output_section;
1328
1329 /* The alignment requirement of the section, as an exponent of 2 -
1330 e.g., 3 aligns to 2^3 (or 8). */
1331 unsigned int alignment_power;
1332
1333 /* If an input section, a pointer to a vector of relocation
1334 records for the data in this section. */
1335 struct reloc_cache_entry *relocation;
1336
1337 /* If an output section, a pointer to a vector of pointers to
1338 relocation records for the data in this section. */
1339 struct reloc_cache_entry **orelocation;
1340
1341 /* The number of relocation records in one of the above. */
1342 unsigned reloc_count;
1343
1344 /* Information below is back end specific - and not always used
1345 or updated. */
1346
1347 /* File position of section data. */
1348 file_ptr filepos;
1349
1350 /* File position of relocation info. */
1351 file_ptr rel_filepos;
1352
1353 /* File position of line data. */
1354 file_ptr line_filepos;
1355
1356 /* Pointer to data for applications. */
1357 void *userdata;
1358
1359 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1360 contents. */
1361 unsigned char *contents;
1362
1363 /* Attached line number information. */
1364 alent *lineno;
1365
1366 /* Number of line number records. */
1367 unsigned int lineno_count;
1368
1369 /* Entity size for merging purposes. */
1370 unsigned int entsize;
1371
1372 /* Points to the kept section if this section is a link-once section,
1373 and is discarded. */
1374 struct bfd_section *kept_section;
1375
1376 /* When a section is being output, this value changes as more
1377 linenumbers are written out. */
1378 file_ptr moving_line_filepos;
1379
1380 /* What the section number is in the target world. */
1381 int target_index;
1382
1383 void *used_by_bfd;
1384
1385 /* If this is a constructor section then here is a list of the
1386 relocations created to relocate items within it. */
1387 struct relent_chain *constructor_chain;
1388
1389 /* The BFD which owns the section. */
1390 bfd *owner;
1391
1392 /* A symbol which points at this section only. */
1393 struct bfd_symbol *symbol;
1394 struct bfd_symbol **symbol_ptr_ptr;
1395
1396 struct bfd_link_order *link_order_head;
1397 struct bfd_link_order *link_order_tail;
1398 } asection;
1399
1400 /* These sections are global, and are managed by BFD. The application
1401 and target back end are not permitted to change the values in
1402 these sections. New code should use the section_ptr macros rather
1403 than referring directly to the const sections. The const sections
1404 may eventually vanish. */
1405 #define BFD_ABS_SECTION_NAME "*ABS*"
1406 #define BFD_UND_SECTION_NAME "*UND*"
1407 #define BFD_COM_SECTION_NAME "*COM*"
1408 #define BFD_IND_SECTION_NAME "*IND*"
1409
1410 /* The absolute section. */
1411 extern asection bfd_abs_section;
1412 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1413 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1414 /* Pointer to the undefined section. */
1415 extern asection bfd_und_section;
1416 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1417 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1418 /* Pointer to the common section. */
1419 extern asection bfd_com_section;
1420 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1421 /* Pointer to the indirect section. */
1422 extern asection bfd_ind_section;
1423 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1424 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1425
1426 #define bfd_is_const_section(SEC) \
1427 ( ((SEC) == bfd_abs_section_ptr) \
1428 || ((SEC) == bfd_und_section_ptr) \
1429 || ((SEC) == bfd_com_section_ptr) \
1430 || ((SEC) == bfd_ind_section_ptr))
1431
1432 extern const struct bfd_symbol * const bfd_abs_symbol;
1433 extern const struct bfd_symbol * const bfd_com_symbol;
1434 extern const struct bfd_symbol * const bfd_und_symbol;
1435 extern const struct bfd_symbol * const bfd_ind_symbol;
1436
1437 /* Macros to handle insertion and deletion of a bfd's sections. These
1438 only handle the list pointers, ie. do not adjust section_count,
1439 target_index etc. */
1440 #define bfd_section_list_remove(ABFD, PS) \
1441 do \
1442 { \
1443 asection **_ps = PS; \
1444 asection *_s = *_ps; \
1445 *_ps = _s->next; \
1446 if (_s->next == NULL) \
1447 (ABFD)->section_tail = _ps; \
1448 } \
1449 while (0)
1450 #define bfd_section_list_insert(ABFD, PS, S) \
1451 do \
1452 { \
1453 asection **_ps = PS; \
1454 asection *_s = S; \
1455 _s->next = *_ps; \
1456 *_ps = _s; \
1457 if (_s->next == NULL) \
1458 (ABFD)->section_tail = &_s->next; \
1459 } \
1460 while (0)
1461
1462 void bfd_section_list_clear (bfd *);
1463
1464 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1465
1466 asection *bfd_get_section_by_name_if
1467 (bfd *abfd,
1468 const char *name,
1469 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1470 void *obj);
1471
1472 char *bfd_get_unique_section_name
1473 (bfd *abfd, const char *templat, int *count);
1474
1475 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1476
1477 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1478
1479 asection *bfd_make_section (bfd *, const char *name);
1480
1481 bfd_boolean bfd_set_section_flags
1482 (bfd *abfd, asection *sec, flagword flags);
1483
1484 void bfd_map_over_sections
1485 (bfd *abfd,
1486 void (*func) (bfd *abfd, asection *sect, void *obj),
1487 void *obj);
1488
1489 asection *bfd_sections_find_if
1490 (bfd *abfd,
1491 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1492 void *obj);
1493
1494 bfd_boolean bfd_set_section_size
1495 (bfd *abfd, asection *sec, bfd_size_type val);
1496
1497 bfd_boolean bfd_set_section_contents
1498 (bfd *abfd, asection *section, const void *data,
1499 file_ptr offset, bfd_size_type count);
1500
1501 bfd_boolean bfd_get_section_contents
1502 (bfd *abfd, asection *section, void *location, file_ptr offset,
1503 bfd_size_type count);
1504
1505 bfd_boolean bfd_malloc_and_get_section
1506 (bfd *abfd, asection *section, bfd_byte **buf);
1507
1508 bfd_boolean bfd_copy_private_section_data
1509 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1510
1511 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1512 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1513 (ibfd, isection, obfd, osection))
1514 void _bfd_strip_section_from_output
1515 (struct bfd_link_info *info, asection *section);
1516
1517 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1518
1519 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1520
1521 /* Extracted from archures.c. */
1522 enum bfd_architecture
1523 {
1524 bfd_arch_unknown, /* File arch not known. */
1525 bfd_arch_obscure, /* Arch known, not one of these. */
1526 bfd_arch_m68k, /* Motorola 68xxx */
1527 #define bfd_mach_m68000 1
1528 #define bfd_mach_m68008 2
1529 #define bfd_mach_m68010 3
1530 #define bfd_mach_m68020 4
1531 #define bfd_mach_m68030 5
1532 #define bfd_mach_m68040 6
1533 #define bfd_mach_m68060 7
1534 #define bfd_mach_cpu32 8
1535 #define bfd_mach_mcf5200 9
1536 #define bfd_mach_mcf5206e 10
1537 #define bfd_mach_mcf5307 11
1538 #define bfd_mach_mcf5407 12
1539 #define bfd_mach_mcf528x 13
1540 #define bfd_mach_mcfv4e 14
1541 #define bfd_mach_mcf521x 15
1542 #define bfd_mach_mcf5249 16
1543 #define bfd_mach_mcf547x 17
1544 #define bfd_mach_mcf548x 18
1545 bfd_arch_vax, /* DEC Vax */
1546 bfd_arch_i960, /* Intel 960 */
1547 /* The order of the following is important.
1548 lower number indicates a machine type that
1549 only accepts a subset of the instructions
1550 available to machines with higher numbers.
1551 The exception is the "ca", which is
1552 incompatible with all other machines except
1553 "core". */
1554
1555 #define bfd_mach_i960_core 1
1556 #define bfd_mach_i960_ka_sa 2
1557 #define bfd_mach_i960_kb_sb 3
1558 #define bfd_mach_i960_mc 4
1559 #define bfd_mach_i960_xa 5
1560 #define bfd_mach_i960_ca 6
1561 #define bfd_mach_i960_jx 7
1562 #define bfd_mach_i960_hx 8
1563
1564 bfd_arch_or32, /* OpenRISC 32 */
1565
1566 bfd_arch_a29k, /* AMD 29000 */
1567 bfd_arch_sparc, /* SPARC */
1568 #define bfd_mach_sparc 1
1569 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1570 #define bfd_mach_sparc_sparclet 2
1571 #define bfd_mach_sparc_sparclite 3
1572 #define bfd_mach_sparc_v8plus 4
1573 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1574 #define bfd_mach_sparc_sparclite_le 6
1575 #define bfd_mach_sparc_v9 7
1576 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1577 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1578 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1579 /* Nonzero if MACH has the v9 instruction set. */
1580 #define bfd_mach_sparc_v9_p(mach) \
1581 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1582 && (mach) != bfd_mach_sparc_sparclite_le)
1583 /* Nonzero if MACH is a 64 bit sparc architecture. */
1584 #define bfd_mach_sparc_64bit_p(mach) \
1585 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1586 bfd_arch_mips, /* MIPS Rxxxx */
1587 #define bfd_mach_mips3000 3000
1588 #define bfd_mach_mips3900 3900
1589 #define bfd_mach_mips4000 4000
1590 #define bfd_mach_mips4010 4010
1591 #define bfd_mach_mips4100 4100
1592 #define bfd_mach_mips4111 4111
1593 #define bfd_mach_mips4120 4120
1594 #define bfd_mach_mips4300 4300
1595 #define bfd_mach_mips4400 4400
1596 #define bfd_mach_mips4600 4600
1597 #define bfd_mach_mips4650 4650
1598 #define bfd_mach_mips5000 5000
1599 #define bfd_mach_mips5400 5400
1600 #define bfd_mach_mips5500 5500
1601 #define bfd_mach_mips6000 6000
1602 #define bfd_mach_mips7000 7000
1603 #define bfd_mach_mips8000 8000
1604 #define bfd_mach_mips9000 9000
1605 #define bfd_mach_mips10000 10000
1606 #define bfd_mach_mips12000 12000
1607 #define bfd_mach_mips16 16
1608 #define bfd_mach_mips5 5
1609 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1610 #define bfd_mach_mipsisa32 32
1611 #define bfd_mach_mipsisa32r2 33
1612 #define bfd_mach_mipsisa64 64
1613 #define bfd_mach_mipsisa64r2 65
1614 bfd_arch_i386, /* Intel 386 */
1615 #define bfd_mach_i386_i386 1
1616 #define bfd_mach_i386_i8086 2
1617 #define bfd_mach_i386_i386_intel_syntax 3
1618 #define bfd_mach_x86_64 64
1619 #define bfd_mach_x86_64_intel_syntax 65
1620 bfd_arch_we32k, /* AT&T WE32xxx */
1621 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1622 bfd_arch_i860, /* Intel 860 */
1623 bfd_arch_i370, /* IBM 360/370 Mainframes */
1624 bfd_arch_romp, /* IBM ROMP PC/RT */
1625 bfd_arch_alliant, /* Alliant */
1626 bfd_arch_convex, /* Convex */
1627 bfd_arch_m88k, /* Motorola 88xxx */
1628 bfd_arch_m98k, /* Motorola 98xxx */
1629 bfd_arch_pyramid, /* Pyramid Technology */
1630 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1631 #define bfd_mach_h8300 1
1632 #define bfd_mach_h8300h 2
1633 #define bfd_mach_h8300s 3
1634 #define bfd_mach_h8300hn 4
1635 #define bfd_mach_h8300sn 5
1636 #define bfd_mach_h8300sx 6
1637 #define bfd_mach_h8300sxn 7
1638 bfd_arch_pdp11, /* DEC PDP-11 */
1639 bfd_arch_powerpc, /* PowerPC */
1640 #define bfd_mach_ppc 32
1641 #define bfd_mach_ppc64 64
1642 #define bfd_mach_ppc_403 403
1643 #define bfd_mach_ppc_403gc 4030
1644 #define bfd_mach_ppc_505 505
1645 #define bfd_mach_ppc_601 601
1646 #define bfd_mach_ppc_602 602
1647 #define bfd_mach_ppc_603 603
1648 #define bfd_mach_ppc_ec603e 6031
1649 #define bfd_mach_ppc_604 604
1650 #define bfd_mach_ppc_620 620
1651 #define bfd_mach_ppc_630 630
1652 #define bfd_mach_ppc_750 750
1653 #define bfd_mach_ppc_860 860
1654 #define bfd_mach_ppc_a35 35
1655 #define bfd_mach_ppc_rs64ii 642
1656 #define bfd_mach_ppc_rs64iii 643
1657 #define bfd_mach_ppc_7400 7400
1658 #define bfd_mach_ppc_e500 500
1659 bfd_arch_rs6000, /* IBM RS/6000 */
1660 #define bfd_mach_rs6k 6000
1661 #define bfd_mach_rs6k_rs1 6001
1662 #define bfd_mach_rs6k_rsc 6003
1663 #define bfd_mach_rs6k_rs2 6002
1664 bfd_arch_hppa, /* HP PA RISC */
1665 #define bfd_mach_hppa10 10
1666 #define bfd_mach_hppa11 11
1667 #define bfd_mach_hppa20 20
1668 #define bfd_mach_hppa20w 25
1669 bfd_arch_d10v, /* Mitsubishi D10V */
1670 #define bfd_mach_d10v 1
1671 #define bfd_mach_d10v_ts2 2
1672 #define bfd_mach_d10v_ts3 3
1673 bfd_arch_d30v, /* Mitsubishi D30V */
1674 bfd_arch_dlx, /* DLX */
1675 bfd_arch_m68hc11, /* Motorola 68HC11 */
1676 bfd_arch_m68hc12, /* Motorola 68HC12 */
1677 #define bfd_mach_m6812_default 0
1678 #define bfd_mach_m6812 1
1679 #define bfd_mach_m6812s 2
1680 bfd_arch_z8k, /* Zilog Z8000 */
1681 #define bfd_mach_z8001 1
1682 #define bfd_mach_z8002 2
1683 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1684 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1685 #define bfd_mach_sh 1
1686 #define bfd_mach_sh2 0x20
1687 #define bfd_mach_sh_dsp 0x2d
1688 #define bfd_mach_sh2a 0x2a
1689 #define bfd_mach_sh2a_nofpu 0x2b
1690 #define bfd_mach_sh2a_fake1 0x2a1
1691 #define bfd_mach_sh2a_fake2 0x2a2
1692 #define bfd_mach_sh2a_fake3 0x2a3
1693 #define bfd_mach_sh2a_fake4 0x2a4
1694 #define bfd_mach_sh2e 0x2e
1695 #define bfd_mach_sh3 0x30
1696 #define bfd_mach_sh3_nommu 0x31
1697 #define bfd_mach_sh3_dsp 0x3d
1698 #define bfd_mach_sh3e 0x3e
1699 #define bfd_mach_sh4 0x40
1700 #define bfd_mach_sh4_nofpu 0x41
1701 #define bfd_mach_sh4_nommu_nofpu 0x42
1702 #define bfd_mach_sh4a 0x4a
1703 #define bfd_mach_sh4a_nofpu 0x4b
1704 #define bfd_mach_sh4al_dsp 0x4d
1705 #define bfd_mach_sh5 0x50
1706 bfd_arch_alpha, /* Dec Alpha */
1707 #define bfd_mach_alpha_ev4 0x10
1708 #define bfd_mach_alpha_ev5 0x20
1709 #define bfd_mach_alpha_ev6 0x30
1710 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1711 #define bfd_mach_arm_unknown 0
1712 #define bfd_mach_arm_2 1
1713 #define bfd_mach_arm_2a 2
1714 #define bfd_mach_arm_3 3
1715 #define bfd_mach_arm_3M 4
1716 #define bfd_mach_arm_4 5
1717 #define bfd_mach_arm_4T 6
1718 #define bfd_mach_arm_5 7
1719 #define bfd_mach_arm_5T 8
1720 #define bfd_mach_arm_5TE 9
1721 #define bfd_mach_arm_XScale 10
1722 #define bfd_mach_arm_ep9312 11
1723 #define bfd_mach_arm_iWMMXt 12
1724 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1725 bfd_arch_w65, /* WDC 65816 */
1726 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1727 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1728 #define bfd_mach_tic3x 30
1729 #define bfd_mach_tic4x 40
1730 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1731 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1732 bfd_arch_v850, /* NEC V850 */
1733 #define bfd_mach_v850 1
1734 #define bfd_mach_v850e 'E'
1735 #define bfd_mach_v850e1 '1'
1736 bfd_arch_arc, /* ARC Cores */
1737 #define bfd_mach_arc_5 5
1738 #define bfd_mach_arc_6 6
1739 #define bfd_mach_arc_7 7
1740 #define bfd_mach_arc_8 8
1741 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1742 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1743 #define bfd_mach_m32rx 'x'
1744 #define bfd_mach_m32r2 '2'
1745 bfd_arch_mn10200, /* Matsushita MN10200 */
1746 bfd_arch_mn10300, /* Matsushita MN10300 */
1747 #define bfd_mach_mn10300 300
1748 #define bfd_mach_am33 330
1749 #define bfd_mach_am33_2 332
1750 bfd_arch_fr30,
1751 #define bfd_mach_fr30 0x46523330
1752 bfd_arch_frv,
1753 #define bfd_mach_frv 1
1754 #define bfd_mach_frvsimple 2
1755 #define bfd_mach_fr300 300
1756 #define bfd_mach_fr400 400
1757 #define bfd_mach_fr450 450
1758 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1759 #define bfd_mach_fr500 500
1760 #define bfd_mach_fr550 550
1761 bfd_arch_mcore,
1762 bfd_arch_ia64, /* HP/Intel ia64 */
1763 #define bfd_mach_ia64_elf64 64
1764 #define bfd_mach_ia64_elf32 32
1765 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1766 #define bfd_mach_ip2022 1
1767 #define bfd_mach_ip2022ext 2
1768 bfd_arch_iq2000, /* Vitesse IQ2000. */
1769 #define bfd_mach_iq2000 1
1770 #define bfd_mach_iq10 2
1771 bfd_arch_pj,
1772 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1773 #define bfd_mach_avr1 1
1774 #define bfd_mach_avr2 2
1775 #define bfd_mach_avr3 3
1776 #define bfd_mach_avr4 4
1777 #define bfd_mach_avr5 5
1778 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1779 #define bfd_mach_cr16c 1
1780 bfd_arch_crx, /* National Semiconductor CRX. */
1781 #define bfd_mach_crx 1
1782 bfd_arch_cris, /* Axis CRIS */
1783 #define bfd_mach_cris_v0_v10 255
1784 #define bfd_mach_cris_v32 32
1785 #define bfd_mach_cris_v10_v32 1032
1786 bfd_arch_s390, /* IBM s390 */
1787 #define bfd_mach_s390_31 31
1788 #define bfd_mach_s390_64 64
1789 bfd_arch_openrisc, /* OpenRISC */
1790 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1791 bfd_arch_xstormy16,
1792 #define bfd_mach_xstormy16 1
1793 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1794 #define bfd_mach_msp11 11
1795 #define bfd_mach_msp110 110
1796 #define bfd_mach_msp12 12
1797 #define bfd_mach_msp13 13
1798 #define bfd_mach_msp14 14
1799 #define bfd_mach_msp15 15
1800 #define bfd_mach_msp16 16
1801 #define bfd_mach_msp31 31
1802 #define bfd_mach_msp32 32
1803 #define bfd_mach_msp33 33
1804 #define bfd_mach_msp41 41
1805 #define bfd_mach_msp42 42
1806 #define bfd_mach_msp43 43
1807 #define bfd_mach_msp44 44
1808 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1809 #define bfd_mach_xtensa 1
1810 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1811 bfd_arch_last
1812 };
1813
1814 typedef struct bfd_arch_info
1815 {
1816 int bits_per_word;
1817 int bits_per_address;
1818 int bits_per_byte;
1819 enum bfd_architecture arch;
1820 unsigned long mach;
1821 const char *arch_name;
1822 const char *printable_name;
1823 unsigned int section_align_power;
1824 /* TRUE if this is the default machine for the architecture.
1825 The default arch should be the first entry for an arch so that
1826 all the entries for that arch can be accessed via <<next>>. */
1827 bfd_boolean the_default;
1828 const struct bfd_arch_info * (*compatible)
1829 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1830
1831 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1832
1833 const struct bfd_arch_info *next;
1834 }
1835 bfd_arch_info_type;
1836
1837 const char *bfd_printable_name (bfd *abfd);
1838
1839 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1840
1841 const char **bfd_arch_list (void);
1842
1843 const bfd_arch_info_type *bfd_arch_get_compatible
1844 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1845
1846 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1847
1848 enum bfd_architecture bfd_get_arch (bfd *abfd);
1849
1850 unsigned long bfd_get_mach (bfd *abfd);
1851
1852 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1853
1854 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1855
1856 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1857
1858 const bfd_arch_info_type *bfd_lookup_arch
1859 (enum bfd_architecture arch, unsigned long machine);
1860
1861 const char *bfd_printable_arch_mach
1862 (enum bfd_architecture arch, unsigned long machine);
1863
1864 unsigned int bfd_octets_per_byte (bfd *abfd);
1865
1866 unsigned int bfd_arch_mach_octets_per_byte
1867 (enum bfd_architecture arch, unsigned long machine);
1868
1869 /* Extracted from reloc.c. */
1870 typedef enum bfd_reloc_status
1871 {
1872 /* No errors detected. */
1873 bfd_reloc_ok,
1874
1875 /* The relocation was performed, but there was an overflow. */
1876 bfd_reloc_overflow,
1877
1878 /* The address to relocate was not within the section supplied. */
1879 bfd_reloc_outofrange,
1880
1881 /* Used by special functions. */
1882 bfd_reloc_continue,
1883
1884 /* Unsupported relocation size requested. */
1885 bfd_reloc_notsupported,
1886
1887 /* Unused. */
1888 bfd_reloc_other,
1889
1890 /* The symbol to relocate against was undefined. */
1891 bfd_reloc_undefined,
1892
1893 /* The relocation was performed, but may not be ok - presently
1894 generated only when linking i960 coff files with i960 b.out
1895 symbols. If this type is returned, the error_message argument
1896 to bfd_perform_relocation will be set. */
1897 bfd_reloc_dangerous
1898 }
1899 bfd_reloc_status_type;
1900
1901
1902 typedef struct reloc_cache_entry
1903 {
1904 /* A pointer into the canonical table of pointers. */
1905 struct bfd_symbol **sym_ptr_ptr;
1906
1907 /* offset in section. */
1908 bfd_size_type address;
1909
1910 /* addend for relocation value. */
1911 bfd_vma addend;
1912
1913 /* Pointer to how to perform the required relocation. */
1914 reloc_howto_type *howto;
1915
1916 }
1917 arelent;
1918
1919 enum complain_overflow
1920 {
1921 /* Do not complain on overflow. */
1922 complain_overflow_dont,
1923
1924 /* Complain if the bitfield overflows, whether it is considered
1925 as signed or unsigned. */
1926 complain_overflow_bitfield,
1927
1928 /* Complain if the value overflows when considered as signed
1929 number. */
1930 complain_overflow_signed,
1931
1932 /* Complain if the value overflows when considered as an
1933 unsigned number. */
1934 complain_overflow_unsigned
1935 };
1936
1937 struct reloc_howto_struct
1938 {
1939 /* The type field has mainly a documentary use - the back end can
1940 do what it wants with it, though normally the back end's
1941 external idea of what a reloc number is stored
1942 in this field. For example, a PC relative word relocation
1943 in a coff environment has the type 023 - because that's
1944 what the outside world calls a R_PCRWORD reloc. */
1945 unsigned int type;
1946
1947 /* The value the final relocation is shifted right by. This drops
1948 unwanted data from the relocation. */
1949 unsigned int rightshift;
1950
1951 /* The size of the item to be relocated. This is *not* a
1952 power-of-two measure. To get the number of bytes operated
1953 on by a type of relocation, use bfd_get_reloc_size. */
1954 int size;
1955
1956 /* The number of bits in the item to be relocated. This is used
1957 when doing overflow checking. */
1958 unsigned int bitsize;
1959
1960 /* Notes that the relocation is relative to the location in the
1961 data section of the addend. The relocation function will
1962 subtract from the relocation value the address of the location
1963 being relocated. */
1964 bfd_boolean pc_relative;
1965
1966 /* The bit position of the reloc value in the destination.
1967 The relocated value is left shifted by this amount. */
1968 unsigned int bitpos;
1969
1970 /* What type of overflow error should be checked for when
1971 relocating. */
1972 enum complain_overflow complain_on_overflow;
1973
1974 /* If this field is non null, then the supplied function is
1975 called rather than the normal function. This allows really
1976 strange relocation methods to be accommodated (e.g., i960 callj
1977 instructions). */
1978 bfd_reloc_status_type (*special_function)
1979 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1980 bfd *, char **);
1981
1982 /* The textual name of the relocation type. */
1983 char *name;
1984
1985 /* Some formats record a relocation addend in the section contents
1986 rather than with the relocation. For ELF formats this is the
1987 distinction between USE_REL and USE_RELA (though the code checks
1988 for USE_REL == 1/0). The value of this field is TRUE if the
1989 addend is recorded with the section contents; when performing a
1990 partial link (ld -r) the section contents (the data) will be
1991 modified. The value of this field is FALSE if addends are
1992 recorded with the relocation (in arelent.addend); when performing
1993 a partial link the relocation will be modified.
1994 All relocations for all ELF USE_RELA targets should set this field
1995 to FALSE (values of TRUE should be looked on with suspicion).
1996 However, the converse is not true: not all relocations of all ELF
1997 USE_REL targets set this field to TRUE. Why this is so is peculiar
1998 to each particular target. For relocs that aren't used in partial
1999 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2000 bfd_boolean partial_inplace;
2001
2002 /* src_mask selects the part of the instruction (or data) to be used
2003 in the relocation sum. If the target relocations don't have an
2004 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2005 dst_mask to extract the addend from the section contents. If
2006 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2007 field should be zero. Non-zero values for ELF USE_RELA targets are
2008 bogus as in those cases the value in the dst_mask part of the
2009 section contents should be treated as garbage. */
2010 bfd_vma src_mask;
2011
2012 /* dst_mask selects which parts of the instruction (or data) are
2013 replaced with a relocated value. */
2014 bfd_vma dst_mask;
2015
2016 /* When some formats create PC relative instructions, they leave
2017 the value of the pc of the place being relocated in the offset
2018 slot of the instruction, so that a PC relative relocation can
2019 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2020 Some formats leave the displacement part of an instruction
2021 empty (e.g., m88k bcs); this flag signals the fact. */
2022 bfd_boolean pcrel_offset;
2023 };
2024
2025 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2026 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2027 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2028 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2029 NAME, FALSE, 0, 0, IN)
2030
2031 #define EMPTY_HOWTO(C) \
2032 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2033 NULL, FALSE, 0, 0, FALSE)
2034
2035 #define HOWTO_PREPARE(relocation, symbol) \
2036 { \
2037 if (symbol != NULL) \
2038 { \
2039 if (bfd_is_com_section (symbol->section)) \
2040 { \
2041 relocation = 0; \
2042 } \
2043 else \
2044 { \
2045 relocation = symbol->value; \
2046 } \
2047 } \
2048 }
2049
2050 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2051
2052 typedef struct relent_chain
2053 {
2054 arelent relent;
2055 struct relent_chain *next;
2056 }
2057 arelent_chain;
2058
2059 bfd_reloc_status_type bfd_check_overflow
2060 (enum complain_overflow how,
2061 unsigned int bitsize,
2062 unsigned int rightshift,
2063 unsigned int addrsize,
2064 bfd_vma relocation);
2065
2066 bfd_reloc_status_type bfd_perform_relocation
2067 (bfd *abfd,
2068 arelent *reloc_entry,
2069 void *data,
2070 asection *input_section,
2071 bfd *output_bfd,
2072 char **error_message);
2073
2074 bfd_reloc_status_type bfd_install_relocation
2075 (bfd *abfd,
2076 arelent *reloc_entry,
2077 void *data, bfd_vma data_start,
2078 asection *input_section,
2079 char **error_message);
2080
2081 enum bfd_reloc_code_real {
2082 _dummy_first_bfd_reloc_code_real,
2083
2084
2085 /* Basic absolute relocations of N bits. */
2086 BFD_RELOC_64,
2087 BFD_RELOC_32,
2088 BFD_RELOC_26,
2089 BFD_RELOC_24,
2090 BFD_RELOC_16,
2091 BFD_RELOC_14,
2092 BFD_RELOC_8,
2093
2094 /* PC-relative relocations. Sometimes these are relative to the address
2095 of the relocation itself; sometimes they are relative to the start of
2096 the section containing the relocation. It depends on the specific target.
2097
2098 The 24-bit relocation is used in some Intel 960 configurations. */
2099 BFD_RELOC_64_PCREL,
2100 BFD_RELOC_32_PCREL,
2101 BFD_RELOC_24_PCREL,
2102 BFD_RELOC_16_PCREL,
2103 BFD_RELOC_12_PCREL,
2104 BFD_RELOC_8_PCREL,
2105
2106 /* Section relative relocations. Some targets need this for DWARF2. */
2107 BFD_RELOC_32_SECREL,
2108
2109 /* For ELF. */
2110 BFD_RELOC_32_GOT_PCREL,
2111 BFD_RELOC_16_GOT_PCREL,
2112 BFD_RELOC_8_GOT_PCREL,
2113 BFD_RELOC_32_GOTOFF,
2114 BFD_RELOC_16_GOTOFF,
2115 BFD_RELOC_LO16_GOTOFF,
2116 BFD_RELOC_HI16_GOTOFF,
2117 BFD_RELOC_HI16_S_GOTOFF,
2118 BFD_RELOC_8_GOTOFF,
2119 BFD_RELOC_64_PLT_PCREL,
2120 BFD_RELOC_32_PLT_PCREL,
2121 BFD_RELOC_24_PLT_PCREL,
2122 BFD_RELOC_16_PLT_PCREL,
2123 BFD_RELOC_8_PLT_PCREL,
2124 BFD_RELOC_64_PLTOFF,
2125 BFD_RELOC_32_PLTOFF,
2126 BFD_RELOC_16_PLTOFF,
2127 BFD_RELOC_LO16_PLTOFF,
2128 BFD_RELOC_HI16_PLTOFF,
2129 BFD_RELOC_HI16_S_PLTOFF,
2130 BFD_RELOC_8_PLTOFF,
2131
2132 /* Relocations used by 68K ELF. */
2133 BFD_RELOC_68K_GLOB_DAT,
2134 BFD_RELOC_68K_JMP_SLOT,
2135 BFD_RELOC_68K_RELATIVE,
2136
2137 /* Linkage-table relative. */
2138 BFD_RELOC_32_BASEREL,
2139 BFD_RELOC_16_BASEREL,
2140 BFD_RELOC_LO16_BASEREL,
2141 BFD_RELOC_HI16_BASEREL,
2142 BFD_RELOC_HI16_S_BASEREL,
2143 BFD_RELOC_8_BASEREL,
2144 BFD_RELOC_RVA,
2145
2146 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2147 BFD_RELOC_8_FFnn,
2148
2149 /* These PC-relative relocations are stored as word displacements --
2150 i.e., byte displacements shifted right two bits. The 30-bit word
2151 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2152 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2153 signed 16-bit displacement is used on the MIPS, and the 23-bit
2154 displacement is used on the Alpha. */
2155 BFD_RELOC_32_PCREL_S2,
2156 BFD_RELOC_16_PCREL_S2,
2157 BFD_RELOC_23_PCREL_S2,
2158
2159 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2160 the target word. These are used on the SPARC. */
2161 BFD_RELOC_HI22,
2162 BFD_RELOC_LO10,
2163
2164 /* For systems that allocate a Global Pointer register, these are
2165 displacements off that register. These relocation types are
2166 handled specially, because the value the register will have is
2167 decided relatively late. */
2168 BFD_RELOC_GPREL16,
2169 BFD_RELOC_GPREL32,
2170
2171 /* Reloc types used for i960/b.out. */
2172 BFD_RELOC_I960_CALLJ,
2173
2174 /* SPARC ELF relocations. There is probably some overlap with other
2175 relocation types already defined. */
2176 BFD_RELOC_NONE,
2177 BFD_RELOC_SPARC_WDISP22,
2178 BFD_RELOC_SPARC22,
2179 BFD_RELOC_SPARC13,
2180 BFD_RELOC_SPARC_GOT10,
2181 BFD_RELOC_SPARC_GOT13,
2182 BFD_RELOC_SPARC_GOT22,
2183 BFD_RELOC_SPARC_PC10,
2184 BFD_RELOC_SPARC_PC22,
2185 BFD_RELOC_SPARC_WPLT30,
2186 BFD_RELOC_SPARC_COPY,
2187 BFD_RELOC_SPARC_GLOB_DAT,
2188 BFD_RELOC_SPARC_JMP_SLOT,
2189 BFD_RELOC_SPARC_RELATIVE,
2190 BFD_RELOC_SPARC_UA16,
2191 BFD_RELOC_SPARC_UA32,
2192 BFD_RELOC_SPARC_UA64,
2193
2194 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2195 BFD_RELOC_SPARC_BASE13,
2196 BFD_RELOC_SPARC_BASE22,
2197
2198 /* SPARC64 relocations */
2199 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2200 BFD_RELOC_SPARC_10,
2201 BFD_RELOC_SPARC_11,
2202 BFD_RELOC_SPARC_OLO10,
2203 BFD_RELOC_SPARC_HH22,
2204 BFD_RELOC_SPARC_HM10,
2205 BFD_RELOC_SPARC_LM22,
2206 BFD_RELOC_SPARC_PC_HH22,
2207 BFD_RELOC_SPARC_PC_HM10,
2208 BFD_RELOC_SPARC_PC_LM22,
2209 BFD_RELOC_SPARC_WDISP16,
2210 BFD_RELOC_SPARC_WDISP19,
2211 BFD_RELOC_SPARC_7,
2212 BFD_RELOC_SPARC_6,
2213 BFD_RELOC_SPARC_5,
2214 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2215 BFD_RELOC_SPARC_PLT32,
2216 BFD_RELOC_SPARC_PLT64,
2217 BFD_RELOC_SPARC_HIX22,
2218 BFD_RELOC_SPARC_LOX10,
2219 BFD_RELOC_SPARC_H44,
2220 BFD_RELOC_SPARC_M44,
2221 BFD_RELOC_SPARC_L44,
2222 BFD_RELOC_SPARC_REGISTER,
2223
2224 /* SPARC little endian relocation */
2225 BFD_RELOC_SPARC_REV32,
2226
2227 /* SPARC TLS relocations */
2228 BFD_RELOC_SPARC_TLS_GD_HI22,
2229 BFD_RELOC_SPARC_TLS_GD_LO10,
2230 BFD_RELOC_SPARC_TLS_GD_ADD,
2231 BFD_RELOC_SPARC_TLS_GD_CALL,
2232 BFD_RELOC_SPARC_TLS_LDM_HI22,
2233 BFD_RELOC_SPARC_TLS_LDM_LO10,
2234 BFD_RELOC_SPARC_TLS_LDM_ADD,
2235 BFD_RELOC_SPARC_TLS_LDM_CALL,
2236 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2237 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2238 BFD_RELOC_SPARC_TLS_LDO_ADD,
2239 BFD_RELOC_SPARC_TLS_IE_HI22,
2240 BFD_RELOC_SPARC_TLS_IE_LO10,
2241 BFD_RELOC_SPARC_TLS_IE_LD,
2242 BFD_RELOC_SPARC_TLS_IE_LDX,
2243 BFD_RELOC_SPARC_TLS_IE_ADD,
2244 BFD_RELOC_SPARC_TLS_LE_HIX22,
2245 BFD_RELOC_SPARC_TLS_LE_LOX10,
2246 BFD_RELOC_SPARC_TLS_DTPMOD32,
2247 BFD_RELOC_SPARC_TLS_DTPMOD64,
2248 BFD_RELOC_SPARC_TLS_DTPOFF32,
2249 BFD_RELOC_SPARC_TLS_DTPOFF64,
2250 BFD_RELOC_SPARC_TLS_TPOFF32,
2251 BFD_RELOC_SPARC_TLS_TPOFF64,
2252
2253 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2254 "addend" in some special way.
2255 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2256 writing; when reading, it will be the absolute section symbol. The
2257 addend is the displacement in bytes of the "lda" instruction from
2258 the "ldah" instruction (which is at the address of this reloc). */
2259 BFD_RELOC_ALPHA_GPDISP_HI16,
2260
2261 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2262 with GPDISP_HI16 relocs. The addend is ignored when writing the
2263 relocations out, and is filled in with the file's GP value on
2264 reading, for convenience. */
2265 BFD_RELOC_ALPHA_GPDISP_LO16,
2266
2267 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2268 relocation except that there is no accompanying GPDISP_LO16
2269 relocation. */
2270 BFD_RELOC_ALPHA_GPDISP,
2271
2272 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2273 the assembler turns it into a LDQ instruction to load the address of
2274 the symbol, and then fills in a register in the real instruction.
2275
2276 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2277 section symbol. The addend is ignored when writing, but is filled
2278 in with the file's GP value on reading, for convenience, as with the
2279 GPDISP_LO16 reloc.
2280
2281 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2282 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2283 but it generates output not based on the position within the .got
2284 section, but relative to the GP value chosen for the file during the
2285 final link stage.
2286
2287 The LITUSE reloc, on the instruction using the loaded address, gives
2288 information to the linker that it might be able to use to optimize
2289 away some literal section references. The symbol is ignored (read
2290 as the absolute section symbol), and the "addend" indicates the type
2291 of instruction using the register:
2292 1 - "memory" fmt insn
2293 2 - byte-manipulation (byte offset reg)
2294 3 - jsr (target of branch) */
2295 BFD_RELOC_ALPHA_LITERAL,
2296 BFD_RELOC_ALPHA_ELF_LITERAL,
2297 BFD_RELOC_ALPHA_LITUSE,
2298
2299 /* The HINT relocation indicates a value that should be filled into the
2300 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2301 prediction logic which may be provided on some processors. */
2302 BFD_RELOC_ALPHA_HINT,
2303
2304 /* The LINKAGE relocation outputs a linkage pair in the object file,
2305 which is filled by the linker. */
2306 BFD_RELOC_ALPHA_LINKAGE,
2307
2308 /* The CODEADDR relocation outputs a STO_CA in the object file,
2309 which is filled by the linker. */
2310 BFD_RELOC_ALPHA_CODEADDR,
2311
2312 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2313 GP register. */
2314 BFD_RELOC_ALPHA_GPREL_HI16,
2315 BFD_RELOC_ALPHA_GPREL_LO16,
2316
2317 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2318 share a common GP, and the target address is adjusted for
2319 STO_ALPHA_STD_GPLOAD. */
2320 BFD_RELOC_ALPHA_BRSGP,
2321
2322 /* Alpha thread-local storage relocations. */
2323 BFD_RELOC_ALPHA_TLSGD,
2324 BFD_RELOC_ALPHA_TLSLDM,
2325 BFD_RELOC_ALPHA_DTPMOD64,
2326 BFD_RELOC_ALPHA_GOTDTPREL16,
2327 BFD_RELOC_ALPHA_DTPREL64,
2328 BFD_RELOC_ALPHA_DTPREL_HI16,
2329 BFD_RELOC_ALPHA_DTPREL_LO16,
2330 BFD_RELOC_ALPHA_DTPREL16,
2331 BFD_RELOC_ALPHA_GOTTPREL16,
2332 BFD_RELOC_ALPHA_TPREL64,
2333 BFD_RELOC_ALPHA_TPREL_HI16,
2334 BFD_RELOC_ALPHA_TPREL_LO16,
2335 BFD_RELOC_ALPHA_TPREL16,
2336
2337 /* Bits 27..2 of the relocation address shifted right 2 bits;
2338 simple reloc otherwise. */
2339 BFD_RELOC_MIPS_JMP,
2340
2341 /* The MIPS16 jump instruction. */
2342 BFD_RELOC_MIPS16_JMP,
2343
2344 /* MIPS16 GP relative reloc. */
2345 BFD_RELOC_MIPS16_GPREL,
2346
2347 /* High 16 bits of 32-bit value; simple reloc. */
2348 BFD_RELOC_HI16,
2349
2350 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2351 extended and added to form the final result. If the low 16
2352 bits form a negative number, we need to add one to the high value
2353 to compensate for the borrow when the low bits are added. */
2354 BFD_RELOC_HI16_S,
2355
2356 /* Low 16 bits. */
2357 BFD_RELOC_LO16,
2358
2359 /* Relocation against a MIPS literal section. */
2360 BFD_RELOC_MIPS_LITERAL,
2361
2362 /* MIPS ELF relocations. */
2363 BFD_RELOC_MIPS_GOT16,
2364 BFD_RELOC_MIPS_CALL16,
2365 BFD_RELOC_MIPS_GOT_HI16,
2366 BFD_RELOC_MIPS_GOT_LO16,
2367 BFD_RELOC_MIPS_CALL_HI16,
2368 BFD_RELOC_MIPS_CALL_LO16,
2369 BFD_RELOC_MIPS_SUB,
2370 BFD_RELOC_MIPS_GOT_PAGE,
2371 BFD_RELOC_MIPS_GOT_OFST,
2372 BFD_RELOC_MIPS_GOT_DISP,
2373 BFD_RELOC_MIPS_SHIFT5,
2374 BFD_RELOC_MIPS_SHIFT6,
2375 BFD_RELOC_MIPS_INSERT_A,
2376 BFD_RELOC_MIPS_INSERT_B,
2377 BFD_RELOC_MIPS_DELETE,
2378 BFD_RELOC_MIPS_HIGHEST,
2379 BFD_RELOC_MIPS_HIGHER,
2380 BFD_RELOC_MIPS_SCN_DISP,
2381 BFD_RELOC_MIPS_REL16,
2382 BFD_RELOC_MIPS_RELGOT,
2383 BFD_RELOC_MIPS_JALR,
2384
2385
2386 /* Fujitsu Frv Relocations. */
2387 BFD_RELOC_FRV_LABEL16,
2388 BFD_RELOC_FRV_LABEL24,
2389 BFD_RELOC_FRV_LO16,
2390 BFD_RELOC_FRV_HI16,
2391 BFD_RELOC_FRV_GPREL12,
2392 BFD_RELOC_FRV_GPRELU12,
2393 BFD_RELOC_FRV_GPREL32,
2394 BFD_RELOC_FRV_GPRELHI,
2395 BFD_RELOC_FRV_GPRELLO,
2396 BFD_RELOC_FRV_GOT12,
2397 BFD_RELOC_FRV_GOTHI,
2398 BFD_RELOC_FRV_GOTLO,
2399 BFD_RELOC_FRV_FUNCDESC,
2400 BFD_RELOC_FRV_FUNCDESC_GOT12,
2401 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2402 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2403 BFD_RELOC_FRV_FUNCDESC_VALUE,
2404 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2405 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2406 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2407 BFD_RELOC_FRV_GOTOFF12,
2408 BFD_RELOC_FRV_GOTOFFHI,
2409 BFD_RELOC_FRV_GOTOFFLO,
2410
2411
2412 /* This is a 24bit GOT-relative reloc for the mn10300. */
2413 BFD_RELOC_MN10300_GOTOFF24,
2414
2415 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2416 in the instruction. */
2417 BFD_RELOC_MN10300_GOT32,
2418
2419 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2420 in the instruction. */
2421 BFD_RELOC_MN10300_GOT24,
2422
2423 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2424 in the instruction. */
2425 BFD_RELOC_MN10300_GOT16,
2426
2427 /* Copy symbol at runtime. */
2428 BFD_RELOC_MN10300_COPY,
2429
2430 /* Create GOT entry. */
2431 BFD_RELOC_MN10300_GLOB_DAT,
2432
2433 /* Create PLT entry. */
2434 BFD_RELOC_MN10300_JMP_SLOT,
2435
2436 /* Adjust by program base. */
2437 BFD_RELOC_MN10300_RELATIVE,
2438
2439
2440 /* i386/elf relocations */
2441 BFD_RELOC_386_GOT32,
2442 BFD_RELOC_386_PLT32,
2443 BFD_RELOC_386_COPY,
2444 BFD_RELOC_386_GLOB_DAT,
2445 BFD_RELOC_386_JUMP_SLOT,
2446 BFD_RELOC_386_RELATIVE,
2447 BFD_RELOC_386_GOTOFF,
2448 BFD_RELOC_386_GOTPC,
2449 BFD_RELOC_386_TLS_TPOFF,
2450 BFD_RELOC_386_TLS_IE,
2451 BFD_RELOC_386_TLS_GOTIE,
2452 BFD_RELOC_386_TLS_LE,
2453 BFD_RELOC_386_TLS_GD,
2454 BFD_RELOC_386_TLS_LDM,
2455 BFD_RELOC_386_TLS_LDO_32,
2456 BFD_RELOC_386_TLS_IE_32,
2457 BFD_RELOC_386_TLS_LE_32,
2458 BFD_RELOC_386_TLS_DTPMOD32,
2459 BFD_RELOC_386_TLS_DTPOFF32,
2460 BFD_RELOC_386_TLS_TPOFF32,
2461
2462 /* x86-64/elf relocations */
2463 BFD_RELOC_X86_64_GOT32,
2464 BFD_RELOC_X86_64_PLT32,
2465 BFD_RELOC_X86_64_COPY,
2466 BFD_RELOC_X86_64_GLOB_DAT,
2467 BFD_RELOC_X86_64_JUMP_SLOT,
2468 BFD_RELOC_X86_64_RELATIVE,
2469 BFD_RELOC_X86_64_GOTPCREL,
2470 BFD_RELOC_X86_64_32S,
2471 BFD_RELOC_X86_64_DTPMOD64,
2472 BFD_RELOC_X86_64_DTPOFF64,
2473 BFD_RELOC_X86_64_TPOFF64,
2474 BFD_RELOC_X86_64_TLSGD,
2475 BFD_RELOC_X86_64_TLSLD,
2476 BFD_RELOC_X86_64_DTPOFF32,
2477 BFD_RELOC_X86_64_GOTTPOFF,
2478 BFD_RELOC_X86_64_TPOFF32,
2479
2480 /* ns32k relocations */
2481 BFD_RELOC_NS32K_IMM_8,
2482 BFD_RELOC_NS32K_IMM_16,
2483 BFD_RELOC_NS32K_IMM_32,
2484 BFD_RELOC_NS32K_IMM_8_PCREL,
2485 BFD_RELOC_NS32K_IMM_16_PCREL,
2486 BFD_RELOC_NS32K_IMM_32_PCREL,
2487 BFD_RELOC_NS32K_DISP_8,
2488 BFD_RELOC_NS32K_DISP_16,
2489 BFD_RELOC_NS32K_DISP_32,
2490 BFD_RELOC_NS32K_DISP_8_PCREL,
2491 BFD_RELOC_NS32K_DISP_16_PCREL,
2492 BFD_RELOC_NS32K_DISP_32_PCREL,
2493
2494 /* PDP11 relocations */
2495 BFD_RELOC_PDP11_DISP_8_PCREL,
2496 BFD_RELOC_PDP11_DISP_6_PCREL,
2497
2498 /* Picojava relocs. Not all of these appear in object files. */
2499 BFD_RELOC_PJ_CODE_HI16,
2500 BFD_RELOC_PJ_CODE_LO16,
2501 BFD_RELOC_PJ_CODE_DIR16,
2502 BFD_RELOC_PJ_CODE_DIR32,
2503 BFD_RELOC_PJ_CODE_REL16,
2504 BFD_RELOC_PJ_CODE_REL32,
2505
2506 /* Power(rs6000) and PowerPC relocations. */
2507 BFD_RELOC_PPC_B26,
2508 BFD_RELOC_PPC_BA26,
2509 BFD_RELOC_PPC_TOC16,
2510 BFD_RELOC_PPC_B16,
2511 BFD_RELOC_PPC_B16_BRTAKEN,
2512 BFD_RELOC_PPC_B16_BRNTAKEN,
2513 BFD_RELOC_PPC_BA16,
2514 BFD_RELOC_PPC_BA16_BRTAKEN,
2515 BFD_RELOC_PPC_BA16_BRNTAKEN,
2516 BFD_RELOC_PPC_COPY,
2517 BFD_RELOC_PPC_GLOB_DAT,
2518 BFD_RELOC_PPC_JMP_SLOT,
2519 BFD_RELOC_PPC_RELATIVE,
2520 BFD_RELOC_PPC_LOCAL24PC,
2521 BFD_RELOC_PPC_EMB_NADDR32,
2522 BFD_RELOC_PPC_EMB_NADDR16,
2523 BFD_RELOC_PPC_EMB_NADDR16_LO,
2524 BFD_RELOC_PPC_EMB_NADDR16_HI,
2525 BFD_RELOC_PPC_EMB_NADDR16_HA,
2526 BFD_RELOC_PPC_EMB_SDAI16,
2527 BFD_RELOC_PPC_EMB_SDA2I16,
2528 BFD_RELOC_PPC_EMB_SDA2REL,
2529 BFD_RELOC_PPC_EMB_SDA21,
2530 BFD_RELOC_PPC_EMB_MRKREF,
2531 BFD_RELOC_PPC_EMB_RELSEC16,
2532 BFD_RELOC_PPC_EMB_RELST_LO,
2533 BFD_RELOC_PPC_EMB_RELST_HI,
2534 BFD_RELOC_PPC_EMB_RELST_HA,
2535 BFD_RELOC_PPC_EMB_BIT_FLD,
2536 BFD_RELOC_PPC_EMB_RELSDA,
2537 BFD_RELOC_PPC64_HIGHER,
2538 BFD_RELOC_PPC64_HIGHER_S,
2539 BFD_RELOC_PPC64_HIGHEST,
2540 BFD_RELOC_PPC64_HIGHEST_S,
2541 BFD_RELOC_PPC64_TOC16_LO,
2542 BFD_RELOC_PPC64_TOC16_HI,
2543 BFD_RELOC_PPC64_TOC16_HA,
2544 BFD_RELOC_PPC64_TOC,
2545 BFD_RELOC_PPC64_PLTGOT16,
2546 BFD_RELOC_PPC64_PLTGOT16_LO,
2547 BFD_RELOC_PPC64_PLTGOT16_HI,
2548 BFD_RELOC_PPC64_PLTGOT16_HA,
2549 BFD_RELOC_PPC64_ADDR16_DS,
2550 BFD_RELOC_PPC64_ADDR16_LO_DS,
2551 BFD_RELOC_PPC64_GOT16_DS,
2552 BFD_RELOC_PPC64_GOT16_LO_DS,
2553 BFD_RELOC_PPC64_PLT16_LO_DS,
2554 BFD_RELOC_PPC64_SECTOFF_DS,
2555 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2556 BFD_RELOC_PPC64_TOC16_DS,
2557 BFD_RELOC_PPC64_TOC16_LO_DS,
2558 BFD_RELOC_PPC64_PLTGOT16_DS,
2559 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2560
2561 /* PowerPC and PowerPC64 thread-local storage relocations. */
2562 BFD_RELOC_PPC_TLS,
2563 BFD_RELOC_PPC_DTPMOD,
2564 BFD_RELOC_PPC_TPREL16,
2565 BFD_RELOC_PPC_TPREL16_LO,
2566 BFD_RELOC_PPC_TPREL16_HI,
2567 BFD_RELOC_PPC_TPREL16_HA,
2568 BFD_RELOC_PPC_TPREL,
2569 BFD_RELOC_PPC_DTPREL16,
2570 BFD_RELOC_PPC_DTPREL16_LO,
2571 BFD_RELOC_PPC_DTPREL16_HI,
2572 BFD_RELOC_PPC_DTPREL16_HA,
2573 BFD_RELOC_PPC_DTPREL,
2574 BFD_RELOC_PPC_GOT_TLSGD16,
2575 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2576 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2577 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2578 BFD_RELOC_PPC_GOT_TLSLD16,
2579 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2580 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2581 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2582 BFD_RELOC_PPC_GOT_TPREL16,
2583 BFD_RELOC_PPC_GOT_TPREL16_LO,
2584 BFD_RELOC_PPC_GOT_TPREL16_HI,
2585 BFD_RELOC_PPC_GOT_TPREL16_HA,
2586 BFD_RELOC_PPC_GOT_DTPREL16,
2587 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2588 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2589 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2590 BFD_RELOC_PPC64_TPREL16_DS,
2591 BFD_RELOC_PPC64_TPREL16_LO_DS,
2592 BFD_RELOC_PPC64_TPREL16_HIGHER,
2593 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2594 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2595 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2596 BFD_RELOC_PPC64_DTPREL16_DS,
2597 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2598 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2599 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2600 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2601 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2602
2603 /* IBM 370/390 relocations */
2604 BFD_RELOC_I370_D12,
2605
2606 /* The type of reloc used to build a constructor table - at the moment
2607 probably a 32 bit wide absolute relocation, but the target can choose.
2608 It generally does map to one of the other relocation types. */
2609 BFD_RELOC_CTOR,
2610
2611 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2612 not stored in the instruction. */
2613 BFD_RELOC_ARM_PCREL_BRANCH,
2614
2615 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2616 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2617 field in the instruction. */
2618 BFD_RELOC_ARM_PCREL_BLX,
2619
2620 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2621 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2622 field in the instruction. */
2623 BFD_RELOC_THUMB_PCREL_BLX,
2624
2625 /* These relocs are only used within the ARM assembler. They are not
2626 (at present) written to any object files. */
2627 BFD_RELOC_ARM_IMMEDIATE,
2628 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2629 BFD_RELOC_ARM_OFFSET_IMM,
2630 BFD_RELOC_ARM_SHIFT_IMM,
2631 BFD_RELOC_ARM_SMI,
2632 BFD_RELOC_ARM_SWI,
2633 BFD_RELOC_ARM_MULTI,
2634 BFD_RELOC_ARM_CP_OFF_IMM,
2635 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2636 BFD_RELOC_ARM_ADR_IMM,
2637 BFD_RELOC_ARM_LDR_IMM,
2638 BFD_RELOC_ARM_LITERAL,
2639 BFD_RELOC_ARM_IN_POOL,
2640 BFD_RELOC_ARM_OFFSET_IMM8,
2641 BFD_RELOC_ARM_HWLITERAL,
2642 BFD_RELOC_ARM_THUMB_ADD,
2643 BFD_RELOC_ARM_THUMB_IMM,
2644 BFD_RELOC_ARM_THUMB_SHIFT,
2645 BFD_RELOC_ARM_THUMB_OFFSET,
2646 BFD_RELOC_ARM_GOT12,
2647 BFD_RELOC_ARM_GOT32,
2648 BFD_RELOC_ARM_JUMP_SLOT,
2649 BFD_RELOC_ARM_COPY,
2650 BFD_RELOC_ARM_GLOB_DAT,
2651 BFD_RELOC_ARM_PLT32,
2652 BFD_RELOC_ARM_RELATIVE,
2653 BFD_RELOC_ARM_GOTOFF,
2654 BFD_RELOC_ARM_GOTPC,
2655
2656 /* Pc-relative or absolute relocation depending on target. Used for
2657 entries in .init_array sections. */
2658 BFD_RELOC_ARM_TARGET1,
2659
2660 /* Read-only segment base relative address. */
2661 BFD_RELOC_ARM_ROSEGREL32,
2662
2663 /* Data segment base relative address. */
2664 BFD_RELOC_ARM_SBREL32,
2665
2666 /* This reloc is used for References to RTTI dta from exception handling
2667 tables. The actual definition depends on the target. It may be a
2668 pc-relative or some form of GOT-indirect relocation. */
2669 BFD_RELOC_ARM_TARGET2,
2670
2671 /* 31-bit PC relative address. */
2672 BFD_RELOC_ARM_PREL31,
2673
2674 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2675 BFD_RELOC_SH_PCDISP8BY2,
2676 BFD_RELOC_SH_PCDISP12BY2,
2677 BFD_RELOC_SH_IMM3,
2678 BFD_RELOC_SH_IMM3U,
2679 BFD_RELOC_SH_DISP12,
2680 BFD_RELOC_SH_DISP12BY2,
2681 BFD_RELOC_SH_DISP12BY4,
2682 BFD_RELOC_SH_DISP12BY8,
2683 BFD_RELOC_SH_DISP20,
2684 BFD_RELOC_SH_DISP20BY8,
2685 BFD_RELOC_SH_IMM4,
2686 BFD_RELOC_SH_IMM4BY2,
2687 BFD_RELOC_SH_IMM4BY4,
2688 BFD_RELOC_SH_IMM8,
2689 BFD_RELOC_SH_IMM8BY2,
2690 BFD_RELOC_SH_IMM8BY4,
2691 BFD_RELOC_SH_PCRELIMM8BY2,
2692 BFD_RELOC_SH_PCRELIMM8BY4,
2693 BFD_RELOC_SH_SWITCH16,
2694 BFD_RELOC_SH_SWITCH32,
2695 BFD_RELOC_SH_USES,
2696 BFD_RELOC_SH_COUNT,
2697 BFD_RELOC_SH_ALIGN,
2698 BFD_RELOC_SH_CODE,
2699 BFD_RELOC_SH_DATA,
2700 BFD_RELOC_SH_LABEL,
2701 BFD_RELOC_SH_LOOP_START,
2702 BFD_RELOC_SH_LOOP_END,
2703 BFD_RELOC_SH_COPY,
2704 BFD_RELOC_SH_GLOB_DAT,
2705 BFD_RELOC_SH_JMP_SLOT,
2706 BFD_RELOC_SH_RELATIVE,
2707 BFD_RELOC_SH_GOTPC,
2708 BFD_RELOC_SH_GOT_LOW16,
2709 BFD_RELOC_SH_GOT_MEDLOW16,
2710 BFD_RELOC_SH_GOT_MEDHI16,
2711 BFD_RELOC_SH_GOT_HI16,
2712 BFD_RELOC_SH_GOTPLT_LOW16,
2713 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2714 BFD_RELOC_SH_GOTPLT_MEDHI16,
2715 BFD_RELOC_SH_GOTPLT_HI16,
2716 BFD_RELOC_SH_PLT_LOW16,
2717 BFD_RELOC_SH_PLT_MEDLOW16,
2718 BFD_RELOC_SH_PLT_MEDHI16,
2719 BFD_RELOC_SH_PLT_HI16,
2720 BFD_RELOC_SH_GOTOFF_LOW16,
2721 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2722 BFD_RELOC_SH_GOTOFF_MEDHI16,
2723 BFD_RELOC_SH_GOTOFF_HI16,
2724 BFD_RELOC_SH_GOTPC_LOW16,
2725 BFD_RELOC_SH_GOTPC_MEDLOW16,
2726 BFD_RELOC_SH_GOTPC_MEDHI16,
2727 BFD_RELOC_SH_GOTPC_HI16,
2728 BFD_RELOC_SH_COPY64,
2729 BFD_RELOC_SH_GLOB_DAT64,
2730 BFD_RELOC_SH_JMP_SLOT64,
2731 BFD_RELOC_SH_RELATIVE64,
2732 BFD_RELOC_SH_GOT10BY4,
2733 BFD_RELOC_SH_GOT10BY8,
2734 BFD_RELOC_SH_GOTPLT10BY4,
2735 BFD_RELOC_SH_GOTPLT10BY8,
2736 BFD_RELOC_SH_GOTPLT32,
2737 BFD_RELOC_SH_SHMEDIA_CODE,
2738 BFD_RELOC_SH_IMMU5,
2739 BFD_RELOC_SH_IMMS6,
2740 BFD_RELOC_SH_IMMS6BY32,
2741 BFD_RELOC_SH_IMMU6,
2742 BFD_RELOC_SH_IMMS10,
2743 BFD_RELOC_SH_IMMS10BY2,
2744 BFD_RELOC_SH_IMMS10BY4,
2745 BFD_RELOC_SH_IMMS10BY8,
2746 BFD_RELOC_SH_IMMS16,
2747 BFD_RELOC_SH_IMMU16,
2748 BFD_RELOC_SH_IMM_LOW16,
2749 BFD_RELOC_SH_IMM_LOW16_PCREL,
2750 BFD_RELOC_SH_IMM_MEDLOW16,
2751 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2752 BFD_RELOC_SH_IMM_MEDHI16,
2753 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2754 BFD_RELOC_SH_IMM_HI16,
2755 BFD_RELOC_SH_IMM_HI16_PCREL,
2756 BFD_RELOC_SH_PT_16,
2757 BFD_RELOC_SH_TLS_GD_32,
2758 BFD_RELOC_SH_TLS_LD_32,
2759 BFD_RELOC_SH_TLS_LDO_32,
2760 BFD_RELOC_SH_TLS_IE_32,
2761 BFD_RELOC_SH_TLS_LE_32,
2762 BFD_RELOC_SH_TLS_DTPMOD32,
2763 BFD_RELOC_SH_TLS_DTPOFF32,
2764 BFD_RELOC_SH_TLS_TPOFF32,
2765
2766 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2767 be zero and is not stored in the instruction. */
2768 BFD_RELOC_THUMB_PCREL_BRANCH9,
2769 BFD_RELOC_THUMB_PCREL_BRANCH12,
2770 BFD_RELOC_THUMB_PCREL_BRANCH23,
2771
2772 /* ARC Cores relocs.
2773 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2774 not stored in the instruction. The high 20 bits are installed in bits 26
2775 through 7 of the instruction. */
2776 BFD_RELOC_ARC_B22_PCREL,
2777
2778 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2779 stored in the instruction. The high 24 bits are installed in bits 23
2780 through 0. */
2781 BFD_RELOC_ARC_B26,
2782
2783 /* Mitsubishi D10V relocs.
2784 This is a 10-bit reloc with the right 2 bits
2785 assumed to be 0. */
2786 BFD_RELOC_D10V_10_PCREL_R,
2787
2788 /* Mitsubishi D10V relocs.
2789 This is a 10-bit reloc with the right 2 bits
2790 assumed to be 0. This is the same as the previous reloc
2791 except it is in the left container, i.e.,
2792 shifted left 15 bits. */
2793 BFD_RELOC_D10V_10_PCREL_L,
2794
2795 /* This is an 18-bit reloc with the right 2 bits
2796 assumed to be 0. */
2797 BFD_RELOC_D10V_18,
2798
2799 /* This is an 18-bit reloc with the right 2 bits
2800 assumed to be 0. */
2801 BFD_RELOC_D10V_18_PCREL,
2802
2803 /* Mitsubishi D30V relocs.
2804 This is a 6-bit absolute reloc. */
2805 BFD_RELOC_D30V_6,
2806
2807 /* This is a 6-bit pc-relative reloc with
2808 the right 3 bits assumed to be 0. */
2809 BFD_RELOC_D30V_9_PCREL,
2810
2811 /* This is a 6-bit pc-relative reloc with
2812 the right 3 bits assumed to be 0. Same
2813 as the previous reloc but on the right side
2814 of the container. */
2815 BFD_RELOC_D30V_9_PCREL_R,
2816
2817 /* This is a 12-bit absolute reloc with the
2818 right 3 bitsassumed to be 0. */
2819 BFD_RELOC_D30V_15,
2820
2821 /* This is a 12-bit pc-relative reloc with
2822 the right 3 bits assumed to be 0. */
2823 BFD_RELOC_D30V_15_PCREL,
2824
2825 /* This is a 12-bit pc-relative reloc with
2826 the right 3 bits assumed to be 0. Same
2827 as the previous reloc but on the right side
2828 of the container. */
2829 BFD_RELOC_D30V_15_PCREL_R,
2830
2831 /* This is an 18-bit absolute reloc with
2832 the right 3 bits assumed to be 0. */
2833 BFD_RELOC_D30V_21,
2834
2835 /* This is an 18-bit pc-relative reloc with
2836 the right 3 bits assumed to be 0. */
2837 BFD_RELOC_D30V_21_PCREL,
2838
2839 /* This is an 18-bit pc-relative reloc with
2840 the right 3 bits assumed to be 0. Same
2841 as the previous reloc but on the right side
2842 of the container. */
2843 BFD_RELOC_D30V_21_PCREL_R,
2844
2845 /* This is a 32-bit absolute reloc. */
2846 BFD_RELOC_D30V_32,
2847
2848 /* This is a 32-bit pc-relative reloc. */
2849 BFD_RELOC_D30V_32_PCREL,
2850
2851 /* DLX relocs */
2852 BFD_RELOC_DLX_HI16_S,
2853
2854 /* DLX relocs */
2855 BFD_RELOC_DLX_LO16,
2856
2857 /* DLX relocs */
2858 BFD_RELOC_DLX_JMP26,
2859
2860 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2861 This is a 24 bit absolute address. */
2862 BFD_RELOC_M32R_24,
2863
2864 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2865 BFD_RELOC_M32R_10_PCREL,
2866
2867 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2868 BFD_RELOC_M32R_18_PCREL,
2869
2870 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2871 BFD_RELOC_M32R_26_PCREL,
2872
2873 /* This is a 16-bit reloc containing the high 16 bits of an address
2874 used when the lower 16 bits are treated as unsigned. */
2875 BFD_RELOC_M32R_HI16_ULO,
2876
2877 /* This is a 16-bit reloc containing the high 16 bits of an address
2878 used when the lower 16 bits are treated as signed. */
2879 BFD_RELOC_M32R_HI16_SLO,
2880
2881 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2882 BFD_RELOC_M32R_LO16,
2883
2884 /* This is a 16-bit reloc containing the small data area offset for use in
2885 add3, load, and store instructions. */
2886 BFD_RELOC_M32R_SDA16,
2887
2888 /* For PIC. */
2889 BFD_RELOC_M32R_GOT24,
2890 BFD_RELOC_M32R_26_PLTREL,
2891 BFD_RELOC_M32R_COPY,
2892 BFD_RELOC_M32R_GLOB_DAT,
2893 BFD_RELOC_M32R_JMP_SLOT,
2894 BFD_RELOC_M32R_RELATIVE,
2895 BFD_RELOC_M32R_GOTOFF,
2896 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2897 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2898 BFD_RELOC_M32R_GOTOFF_LO,
2899 BFD_RELOC_M32R_GOTPC24,
2900 BFD_RELOC_M32R_GOT16_HI_ULO,
2901 BFD_RELOC_M32R_GOT16_HI_SLO,
2902 BFD_RELOC_M32R_GOT16_LO,
2903 BFD_RELOC_M32R_GOTPC_HI_ULO,
2904 BFD_RELOC_M32R_GOTPC_HI_SLO,
2905 BFD_RELOC_M32R_GOTPC_LO,
2906
2907 /* This is a 9-bit reloc */
2908 BFD_RELOC_V850_9_PCREL,
2909
2910 /* This is a 22-bit reloc */
2911 BFD_RELOC_V850_22_PCREL,
2912
2913 /* This is a 16 bit offset from the short data area pointer. */
2914 BFD_RELOC_V850_SDA_16_16_OFFSET,
2915
2916 /* This is a 16 bit offset (of which only 15 bits are used) from the
2917 short data area pointer. */
2918 BFD_RELOC_V850_SDA_15_16_OFFSET,
2919
2920 /* This is a 16 bit offset from the zero data area pointer. */
2921 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2922
2923 /* This is a 16 bit offset (of which only 15 bits are used) from the
2924 zero data area pointer. */
2925 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2926
2927 /* This is an 8 bit offset (of which only 6 bits are used) from the
2928 tiny data area pointer. */
2929 BFD_RELOC_V850_TDA_6_8_OFFSET,
2930
2931 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2932 data area pointer. */
2933 BFD_RELOC_V850_TDA_7_8_OFFSET,
2934
2935 /* This is a 7 bit offset from the tiny data area pointer. */
2936 BFD_RELOC_V850_TDA_7_7_OFFSET,
2937
2938 /* This is a 16 bit offset from the tiny data area pointer. */
2939 BFD_RELOC_V850_TDA_16_16_OFFSET,
2940
2941 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2942 data area pointer. */
2943 BFD_RELOC_V850_TDA_4_5_OFFSET,
2944
2945 /* This is a 4 bit offset from the tiny data area pointer. */
2946 BFD_RELOC_V850_TDA_4_4_OFFSET,
2947
2948 /* This is a 16 bit offset from the short data area pointer, with the
2949 bits placed non-contiguously in the instruction. */
2950 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2951
2952 /* This is a 16 bit offset from the zero data area pointer, with the
2953 bits placed non-contiguously in the instruction. */
2954 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2955
2956 /* This is a 6 bit offset from the call table base pointer. */
2957 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2958
2959 /* This is a 16 bit offset from the call table base pointer. */
2960 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2961
2962 /* Used for relaxing indirect function calls. */
2963 BFD_RELOC_V850_LONGCALL,
2964
2965 /* Used for relaxing indirect jumps. */
2966 BFD_RELOC_V850_LONGJUMP,
2967
2968 /* Used to maintain alignment whilst relaxing. */
2969 BFD_RELOC_V850_ALIGN,
2970
2971 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
2972 instructions. */
2973 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
2974
2975 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2976 instruction. */
2977 BFD_RELOC_MN10300_32_PCREL,
2978
2979 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2980 instruction. */
2981 BFD_RELOC_MN10300_16_PCREL,
2982
2983 /* This is a 8bit DP reloc for the tms320c30, where the most
2984 significant 8 bits of a 24 bit word are placed into the least
2985 significant 8 bits of the opcode. */
2986 BFD_RELOC_TIC30_LDP,
2987
2988 /* This is a 7bit reloc for the tms320c54x, where the least
2989 significant 7 bits of a 16 bit word are placed into the least
2990 significant 7 bits of the opcode. */
2991 BFD_RELOC_TIC54X_PARTLS7,
2992
2993 /* This is a 9bit DP reloc for the tms320c54x, where the most
2994 significant 9 bits of a 16 bit word are placed into the least
2995 significant 9 bits of the opcode. */
2996 BFD_RELOC_TIC54X_PARTMS9,
2997
2998 /* This is an extended address 23-bit reloc for the tms320c54x. */
2999 BFD_RELOC_TIC54X_23,
3000
3001 /* This is a 16-bit reloc for the tms320c54x, where the least
3002 significant 16 bits of a 23-bit extended address are placed into
3003 the opcode. */
3004 BFD_RELOC_TIC54X_16_OF_23,
3005
3006 /* This is a reloc for the tms320c54x, where the most
3007 significant 7 bits of a 23-bit extended address are placed into
3008 the opcode. */
3009 BFD_RELOC_TIC54X_MS7_OF_23,
3010
3011 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3012 BFD_RELOC_FR30_48,
3013
3014 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3015 two sections. */
3016 BFD_RELOC_FR30_20,
3017
3018 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3019 4 bits. */
3020 BFD_RELOC_FR30_6_IN_4,
3021
3022 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3023 into 8 bits. */
3024 BFD_RELOC_FR30_8_IN_8,
3025
3026 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3027 into 8 bits. */
3028 BFD_RELOC_FR30_9_IN_8,
3029
3030 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3031 into 8 bits. */
3032 BFD_RELOC_FR30_10_IN_8,
3033
3034 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3035 short offset into 8 bits. */
3036 BFD_RELOC_FR30_9_PCREL,
3037
3038 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3039 short offset into 11 bits. */
3040 BFD_RELOC_FR30_12_PCREL,
3041
3042 /* Motorola Mcore relocations. */
3043 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3044 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3045 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3046 BFD_RELOC_MCORE_PCREL_32,
3047 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3048 BFD_RELOC_MCORE_RVA,
3049
3050 /* These are relocations for the GETA instruction. */
3051 BFD_RELOC_MMIX_GETA,
3052 BFD_RELOC_MMIX_GETA_1,
3053 BFD_RELOC_MMIX_GETA_2,
3054 BFD_RELOC_MMIX_GETA_3,
3055
3056 /* These are relocations for a conditional branch instruction. */
3057 BFD_RELOC_MMIX_CBRANCH,
3058 BFD_RELOC_MMIX_CBRANCH_J,
3059 BFD_RELOC_MMIX_CBRANCH_1,
3060 BFD_RELOC_MMIX_CBRANCH_2,
3061 BFD_RELOC_MMIX_CBRANCH_3,
3062
3063 /* These are relocations for the PUSHJ instruction. */
3064 BFD_RELOC_MMIX_PUSHJ,
3065 BFD_RELOC_MMIX_PUSHJ_1,
3066 BFD_RELOC_MMIX_PUSHJ_2,
3067 BFD_RELOC_MMIX_PUSHJ_3,
3068 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3069
3070 /* These are relocations for the JMP instruction. */
3071 BFD_RELOC_MMIX_JMP,
3072 BFD_RELOC_MMIX_JMP_1,
3073 BFD_RELOC_MMIX_JMP_2,
3074 BFD_RELOC_MMIX_JMP_3,
3075
3076 /* This is a relocation for a relative address as in a GETA instruction or
3077 a branch. */
3078 BFD_RELOC_MMIX_ADDR19,
3079
3080 /* This is a relocation for a relative address as in a JMP instruction. */
3081 BFD_RELOC_MMIX_ADDR27,
3082
3083 /* This is a relocation for an instruction field that may be a general
3084 register or a value 0..255. */
3085 BFD_RELOC_MMIX_REG_OR_BYTE,
3086
3087 /* This is a relocation for an instruction field that may be a general
3088 register. */
3089 BFD_RELOC_MMIX_REG,
3090
3091 /* This is a relocation for two instruction fields holding a register and
3092 an offset, the equivalent of the relocation. */
3093 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3094
3095 /* This relocation is an assertion that the expression is not allocated as
3096 a global register. It does not modify contents. */
3097 BFD_RELOC_MMIX_LOCAL,
3098
3099 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3100 short offset into 7 bits. */
3101 BFD_RELOC_AVR_7_PCREL,
3102
3103 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3104 short offset into 12 bits. */
3105 BFD_RELOC_AVR_13_PCREL,
3106
3107 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3108 program memory address) into 16 bits. */
3109 BFD_RELOC_AVR_16_PM,
3110
3111 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3112 data memory address) into 8 bit immediate value of LDI insn. */
3113 BFD_RELOC_AVR_LO8_LDI,
3114
3115 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3116 of data memory address) into 8 bit immediate value of LDI insn. */
3117 BFD_RELOC_AVR_HI8_LDI,
3118
3119 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3120 of program memory address) into 8 bit immediate value of LDI insn. */
3121 BFD_RELOC_AVR_HH8_LDI,
3122
3123 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3124 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3125 BFD_RELOC_AVR_LO8_LDI_NEG,
3126
3127 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3128 (high 8 bit of data memory address) into 8 bit immediate value of
3129 SUBI insn. */
3130 BFD_RELOC_AVR_HI8_LDI_NEG,
3131
3132 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3133 (most high 8 bit of program memory address) into 8 bit immediate value
3134 of LDI or SUBI insn. */
3135 BFD_RELOC_AVR_HH8_LDI_NEG,
3136
3137 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3138 command address) into 8 bit immediate value of LDI insn. */
3139 BFD_RELOC_AVR_LO8_LDI_PM,
3140
3141 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3142 of command address) into 8 bit immediate value of LDI insn. */
3143 BFD_RELOC_AVR_HI8_LDI_PM,
3144
3145 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3146 of command address) into 8 bit immediate value of LDI insn. */
3147 BFD_RELOC_AVR_HH8_LDI_PM,
3148
3149 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3150 (usually command address) into 8 bit immediate value of SUBI insn. */
3151 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3152
3153 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3154 (high 8 bit of 16 bit command address) into 8 bit immediate value
3155 of SUBI insn. */
3156 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3157
3158 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3159 (high 6 bit of 22 bit command address) into 8 bit immediate
3160 value of SUBI insn. */
3161 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3162
3163 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3164 into 22 bits. */
3165 BFD_RELOC_AVR_CALL,
3166
3167 /* This is a 16 bit reloc for the AVR that stores all needed bits
3168 for absolute addressing with ldi with overflow check to linktime */
3169 BFD_RELOC_AVR_LDI,
3170
3171 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3172 instructions */
3173 BFD_RELOC_AVR_6,
3174
3175 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3176 instructions */
3177 BFD_RELOC_AVR_6_ADIW,
3178
3179 /* Direct 12 bit. */
3180 BFD_RELOC_390_12,
3181
3182 /* 12 bit GOT offset. */
3183 BFD_RELOC_390_GOT12,
3184
3185 /* 32 bit PC relative PLT address. */
3186 BFD_RELOC_390_PLT32,
3187
3188 /* Copy symbol at runtime. */
3189 BFD_RELOC_390_COPY,
3190
3191 /* Create GOT entry. */
3192 BFD_RELOC_390_GLOB_DAT,
3193
3194 /* Create PLT entry. */
3195 BFD_RELOC_390_JMP_SLOT,
3196
3197 /* Adjust by program base. */
3198 BFD_RELOC_390_RELATIVE,
3199
3200 /* 32 bit PC relative offset to GOT. */
3201 BFD_RELOC_390_GOTPC,
3202
3203 /* 16 bit GOT offset. */
3204 BFD_RELOC_390_GOT16,
3205
3206 /* PC relative 16 bit shifted by 1. */
3207 BFD_RELOC_390_PC16DBL,
3208
3209 /* 16 bit PC rel. PLT shifted by 1. */
3210 BFD_RELOC_390_PLT16DBL,
3211
3212 /* PC relative 32 bit shifted by 1. */
3213 BFD_RELOC_390_PC32DBL,
3214
3215 /* 32 bit PC rel. PLT shifted by 1. */
3216 BFD_RELOC_390_PLT32DBL,
3217
3218 /* 32 bit PC rel. GOT shifted by 1. */
3219 BFD_RELOC_390_GOTPCDBL,
3220
3221 /* 64 bit GOT offset. */
3222 BFD_RELOC_390_GOT64,
3223
3224 /* 64 bit PC relative PLT address. */
3225 BFD_RELOC_390_PLT64,
3226
3227 /* 32 bit rel. offset to GOT entry. */
3228 BFD_RELOC_390_GOTENT,
3229
3230 /* 64 bit offset to GOT. */
3231 BFD_RELOC_390_GOTOFF64,
3232
3233 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3234 BFD_RELOC_390_GOTPLT12,
3235
3236 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3237 BFD_RELOC_390_GOTPLT16,
3238
3239 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3240 BFD_RELOC_390_GOTPLT32,
3241
3242 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3243 BFD_RELOC_390_GOTPLT64,
3244
3245 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3246 BFD_RELOC_390_GOTPLTENT,
3247
3248 /* 16-bit rel. offset from the GOT to a PLT entry. */
3249 BFD_RELOC_390_PLTOFF16,
3250
3251 /* 32-bit rel. offset from the GOT to a PLT entry. */
3252 BFD_RELOC_390_PLTOFF32,
3253
3254 /* 64-bit rel. offset from the GOT to a PLT entry. */
3255 BFD_RELOC_390_PLTOFF64,
3256
3257 /* s390 tls relocations. */
3258 BFD_RELOC_390_TLS_LOAD,
3259 BFD_RELOC_390_TLS_GDCALL,
3260 BFD_RELOC_390_TLS_LDCALL,
3261 BFD_RELOC_390_TLS_GD32,
3262 BFD_RELOC_390_TLS_GD64,
3263 BFD_RELOC_390_TLS_GOTIE12,
3264 BFD_RELOC_390_TLS_GOTIE32,
3265 BFD_RELOC_390_TLS_GOTIE64,
3266 BFD_RELOC_390_TLS_LDM32,
3267 BFD_RELOC_390_TLS_LDM64,
3268 BFD_RELOC_390_TLS_IE32,
3269 BFD_RELOC_390_TLS_IE64,
3270 BFD_RELOC_390_TLS_IEENT,
3271 BFD_RELOC_390_TLS_LE32,
3272 BFD_RELOC_390_TLS_LE64,
3273 BFD_RELOC_390_TLS_LDO32,
3274 BFD_RELOC_390_TLS_LDO64,
3275 BFD_RELOC_390_TLS_DTPMOD,
3276 BFD_RELOC_390_TLS_DTPOFF,
3277 BFD_RELOC_390_TLS_TPOFF,
3278
3279 /* Long displacement extension. */
3280 BFD_RELOC_390_20,
3281 BFD_RELOC_390_GOT20,
3282 BFD_RELOC_390_GOTPLT20,
3283 BFD_RELOC_390_TLS_GOTIE20,
3284
3285 /* Scenix IP2K - 9-bit register number / data address */
3286 BFD_RELOC_IP2K_FR9,
3287
3288 /* Scenix IP2K - 4-bit register/data bank number */
3289 BFD_RELOC_IP2K_BANK,
3290
3291 /* Scenix IP2K - low 13 bits of instruction word address */
3292 BFD_RELOC_IP2K_ADDR16CJP,
3293
3294 /* Scenix IP2K - high 3 bits of instruction word address */
3295 BFD_RELOC_IP2K_PAGE3,
3296
3297 /* Scenix IP2K - ext/low/high 8 bits of data address */
3298 BFD_RELOC_IP2K_LO8DATA,
3299 BFD_RELOC_IP2K_HI8DATA,
3300 BFD_RELOC_IP2K_EX8DATA,
3301
3302 /* Scenix IP2K - low/high 8 bits of instruction word address */
3303 BFD_RELOC_IP2K_LO8INSN,
3304 BFD_RELOC_IP2K_HI8INSN,
3305
3306 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3307 BFD_RELOC_IP2K_PC_SKIP,
3308
3309 /* Scenix IP2K - 16 bit word address in text section. */
3310 BFD_RELOC_IP2K_TEXT,
3311
3312 /* Scenix IP2K - 7-bit sp or dp offset */
3313 BFD_RELOC_IP2K_FR_OFFSET,
3314
3315 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3316 BFD_RELOC_VPE4KMATH_DATA,
3317 BFD_RELOC_VPE4KMATH_INSN,
3318
3319 /* These two relocations are used by the linker to determine which of
3320 the entries in a C++ virtual function table are actually used. When
3321 the --gc-sections option is given, the linker will zero out the entries
3322 that are not used, so that the code for those functions need not be
3323 included in the output.
3324
3325 VTABLE_INHERIT is a zero-space relocation used to describe to the
3326 linker the inheritance tree of a C++ virtual function table. The
3327 relocation's symbol should be the parent class' vtable, and the
3328 relocation should be located at the child vtable.
3329
3330 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3331 virtual function table entry. The reloc's symbol should refer to the
3332 table of the class mentioned in the code. Off of that base, an offset
3333 describes the entry that is being used. For Rela hosts, this offset
3334 is stored in the reloc's addend. For Rel hosts, we are forced to put
3335 this offset in the reloc's section offset. */
3336 BFD_RELOC_VTABLE_INHERIT,
3337 BFD_RELOC_VTABLE_ENTRY,
3338
3339 /* Intel IA64 Relocations. */
3340 BFD_RELOC_IA64_IMM14,
3341 BFD_RELOC_IA64_IMM22,
3342 BFD_RELOC_IA64_IMM64,
3343 BFD_RELOC_IA64_DIR32MSB,
3344 BFD_RELOC_IA64_DIR32LSB,
3345 BFD_RELOC_IA64_DIR64MSB,
3346 BFD_RELOC_IA64_DIR64LSB,
3347 BFD_RELOC_IA64_GPREL22,
3348 BFD_RELOC_IA64_GPREL64I,
3349 BFD_RELOC_IA64_GPREL32MSB,
3350 BFD_RELOC_IA64_GPREL32LSB,
3351 BFD_RELOC_IA64_GPREL64MSB,
3352 BFD_RELOC_IA64_GPREL64LSB,
3353 BFD_RELOC_IA64_LTOFF22,
3354 BFD_RELOC_IA64_LTOFF64I,
3355 BFD_RELOC_IA64_PLTOFF22,
3356 BFD_RELOC_IA64_PLTOFF64I,
3357 BFD_RELOC_IA64_PLTOFF64MSB,
3358 BFD_RELOC_IA64_PLTOFF64LSB,
3359 BFD_RELOC_IA64_FPTR64I,
3360 BFD_RELOC_IA64_FPTR32MSB,
3361 BFD_RELOC_IA64_FPTR32LSB,
3362 BFD_RELOC_IA64_FPTR64MSB,
3363 BFD_RELOC_IA64_FPTR64LSB,
3364 BFD_RELOC_IA64_PCREL21B,
3365 BFD_RELOC_IA64_PCREL21BI,
3366 BFD_RELOC_IA64_PCREL21M,
3367 BFD_RELOC_IA64_PCREL21F,
3368 BFD_RELOC_IA64_PCREL22,
3369 BFD_RELOC_IA64_PCREL60B,
3370 BFD_RELOC_IA64_PCREL64I,
3371 BFD_RELOC_IA64_PCREL32MSB,
3372 BFD_RELOC_IA64_PCREL32LSB,
3373 BFD_RELOC_IA64_PCREL64MSB,
3374 BFD_RELOC_IA64_PCREL64LSB,
3375 BFD_RELOC_IA64_LTOFF_FPTR22,
3376 BFD_RELOC_IA64_LTOFF_FPTR64I,
3377 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3378 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3379 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3380 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3381 BFD_RELOC_IA64_SEGREL32MSB,
3382 BFD_RELOC_IA64_SEGREL32LSB,
3383 BFD_RELOC_IA64_SEGREL64MSB,
3384 BFD_RELOC_IA64_SEGREL64LSB,
3385 BFD_RELOC_IA64_SECREL32MSB,
3386 BFD_RELOC_IA64_SECREL32LSB,
3387 BFD_RELOC_IA64_SECREL64MSB,
3388 BFD_RELOC_IA64_SECREL64LSB,
3389 BFD_RELOC_IA64_REL32MSB,
3390 BFD_RELOC_IA64_REL32LSB,
3391 BFD_RELOC_IA64_REL64MSB,
3392 BFD_RELOC_IA64_REL64LSB,
3393 BFD_RELOC_IA64_LTV32MSB,
3394 BFD_RELOC_IA64_LTV32LSB,
3395 BFD_RELOC_IA64_LTV64MSB,
3396 BFD_RELOC_IA64_LTV64LSB,
3397 BFD_RELOC_IA64_IPLTMSB,
3398 BFD_RELOC_IA64_IPLTLSB,
3399 BFD_RELOC_IA64_COPY,
3400 BFD_RELOC_IA64_LTOFF22X,
3401 BFD_RELOC_IA64_LDXMOV,
3402 BFD_RELOC_IA64_TPREL14,
3403 BFD_RELOC_IA64_TPREL22,
3404 BFD_RELOC_IA64_TPREL64I,
3405 BFD_RELOC_IA64_TPREL64MSB,
3406 BFD_RELOC_IA64_TPREL64LSB,
3407 BFD_RELOC_IA64_LTOFF_TPREL22,
3408 BFD_RELOC_IA64_DTPMOD64MSB,
3409 BFD_RELOC_IA64_DTPMOD64LSB,
3410 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3411 BFD_RELOC_IA64_DTPREL14,
3412 BFD_RELOC_IA64_DTPREL22,
3413 BFD_RELOC_IA64_DTPREL64I,
3414 BFD_RELOC_IA64_DTPREL32MSB,
3415 BFD_RELOC_IA64_DTPREL32LSB,
3416 BFD_RELOC_IA64_DTPREL64MSB,
3417 BFD_RELOC_IA64_DTPREL64LSB,
3418 BFD_RELOC_IA64_LTOFF_DTPREL22,
3419
3420 /* Motorola 68HC11 reloc.
3421 This is the 8 bit high part of an absolute address. */
3422 BFD_RELOC_M68HC11_HI8,
3423
3424 /* Motorola 68HC11 reloc.
3425 This is the 8 bit low part of an absolute address. */
3426 BFD_RELOC_M68HC11_LO8,
3427
3428 /* Motorola 68HC11 reloc.
3429 This is the 3 bit of a value. */
3430 BFD_RELOC_M68HC11_3B,
3431
3432 /* Motorola 68HC11 reloc.
3433 This reloc marks the beginning of a jump/call instruction.
3434 It is used for linker relaxation to correctly identify beginning
3435 of instruction and change some branches to use PC-relative
3436 addressing mode. */
3437 BFD_RELOC_M68HC11_RL_JUMP,
3438
3439 /* Motorola 68HC11 reloc.
3440 This reloc marks a group of several instructions that gcc generates
3441 and for which the linker relaxation pass can modify and/or remove
3442 some of them. */
3443 BFD_RELOC_M68HC11_RL_GROUP,
3444
3445 /* Motorola 68HC11 reloc.
3446 This is the 16-bit lower part of an address. It is used for 'call'
3447 instruction to specify the symbol address without any special
3448 transformation (due to memory bank window). */
3449 BFD_RELOC_M68HC11_LO16,
3450
3451 /* Motorola 68HC11 reloc.
3452 This is a 8-bit reloc that specifies the page number of an address.
3453 It is used by 'call' instruction to specify the page number of
3454 the symbol. */
3455 BFD_RELOC_M68HC11_PAGE,
3456
3457 /* Motorola 68HC11 reloc.
3458 This is a 24-bit reloc that represents the address with a 16-bit
3459 value and a 8-bit page number. The symbol address is transformed
3460 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3461 BFD_RELOC_M68HC11_24,
3462
3463 /* Motorola 68HC12 reloc.
3464 This is the 5 bits of a value. */
3465 BFD_RELOC_M68HC12_5B,
3466
3467 /* NS CR16C Relocations. */
3468 BFD_RELOC_16C_NUM08,
3469 BFD_RELOC_16C_NUM08_C,
3470 BFD_RELOC_16C_NUM16,
3471 BFD_RELOC_16C_NUM16_C,
3472 BFD_RELOC_16C_NUM32,
3473 BFD_RELOC_16C_NUM32_C,
3474 BFD_RELOC_16C_DISP04,
3475 BFD_RELOC_16C_DISP04_C,
3476 BFD_RELOC_16C_DISP08,
3477 BFD_RELOC_16C_DISP08_C,
3478 BFD_RELOC_16C_DISP16,
3479 BFD_RELOC_16C_DISP16_C,
3480 BFD_RELOC_16C_DISP24,
3481 BFD_RELOC_16C_DISP24_C,
3482 BFD_RELOC_16C_DISP24a,
3483 BFD_RELOC_16C_DISP24a_C,
3484 BFD_RELOC_16C_REG04,
3485 BFD_RELOC_16C_REG04_C,
3486 BFD_RELOC_16C_REG04a,
3487 BFD_RELOC_16C_REG04a_C,
3488 BFD_RELOC_16C_REG14,
3489 BFD_RELOC_16C_REG14_C,
3490 BFD_RELOC_16C_REG16,
3491 BFD_RELOC_16C_REG16_C,
3492 BFD_RELOC_16C_REG20,
3493 BFD_RELOC_16C_REG20_C,
3494 BFD_RELOC_16C_ABS20,
3495 BFD_RELOC_16C_ABS20_C,
3496 BFD_RELOC_16C_ABS24,
3497 BFD_RELOC_16C_ABS24_C,
3498 BFD_RELOC_16C_IMM04,
3499 BFD_RELOC_16C_IMM04_C,
3500 BFD_RELOC_16C_IMM16,
3501 BFD_RELOC_16C_IMM16_C,
3502 BFD_RELOC_16C_IMM20,
3503 BFD_RELOC_16C_IMM20_C,
3504 BFD_RELOC_16C_IMM24,
3505 BFD_RELOC_16C_IMM24_C,
3506 BFD_RELOC_16C_IMM32,
3507 BFD_RELOC_16C_IMM32_C,
3508
3509 /* NS CRX Relocations. */
3510 BFD_RELOC_CRX_REL4,
3511 BFD_RELOC_CRX_REL8,
3512 BFD_RELOC_CRX_REL8_CMP,
3513 BFD_RELOC_CRX_REL16,
3514 BFD_RELOC_CRX_REL24,
3515 BFD_RELOC_CRX_REL32,
3516 BFD_RELOC_CRX_REGREL12,
3517 BFD_RELOC_CRX_REGREL22,
3518 BFD_RELOC_CRX_REGREL28,
3519 BFD_RELOC_CRX_REGREL32,
3520 BFD_RELOC_CRX_ABS16,
3521 BFD_RELOC_CRX_ABS32,
3522 BFD_RELOC_CRX_NUM8,
3523 BFD_RELOC_CRX_NUM16,
3524 BFD_RELOC_CRX_NUM32,
3525 BFD_RELOC_CRX_IMM16,
3526 BFD_RELOC_CRX_IMM32,
3527 BFD_RELOC_CRX_SWITCH8,
3528 BFD_RELOC_CRX_SWITCH16,
3529 BFD_RELOC_CRX_SWITCH32,
3530
3531 /* These relocs are only used within the CRIS assembler. They are not
3532 (at present) written to any object files. */
3533 BFD_RELOC_CRIS_BDISP8,
3534 BFD_RELOC_CRIS_UNSIGNED_5,
3535 BFD_RELOC_CRIS_SIGNED_6,
3536 BFD_RELOC_CRIS_UNSIGNED_6,
3537 BFD_RELOC_CRIS_SIGNED_8,
3538 BFD_RELOC_CRIS_UNSIGNED_8,
3539 BFD_RELOC_CRIS_SIGNED_16,
3540 BFD_RELOC_CRIS_UNSIGNED_16,
3541 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3542 BFD_RELOC_CRIS_UNSIGNED_4,
3543
3544 /* Relocs used in ELF shared libraries for CRIS. */
3545 BFD_RELOC_CRIS_COPY,
3546 BFD_RELOC_CRIS_GLOB_DAT,
3547 BFD_RELOC_CRIS_JUMP_SLOT,
3548 BFD_RELOC_CRIS_RELATIVE,
3549
3550 /* 32-bit offset to symbol-entry within GOT. */
3551 BFD_RELOC_CRIS_32_GOT,
3552
3553 /* 16-bit offset to symbol-entry within GOT. */
3554 BFD_RELOC_CRIS_16_GOT,
3555
3556 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3557 BFD_RELOC_CRIS_32_GOTPLT,
3558
3559 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3560 BFD_RELOC_CRIS_16_GOTPLT,
3561
3562 /* 32-bit offset to symbol, relative to GOT. */
3563 BFD_RELOC_CRIS_32_GOTREL,
3564
3565 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3566 BFD_RELOC_CRIS_32_PLT_GOTREL,
3567
3568 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3569 BFD_RELOC_CRIS_32_PLT_PCREL,
3570
3571 /* Intel i860 Relocations. */
3572 BFD_RELOC_860_COPY,
3573 BFD_RELOC_860_GLOB_DAT,
3574 BFD_RELOC_860_JUMP_SLOT,
3575 BFD_RELOC_860_RELATIVE,
3576 BFD_RELOC_860_PC26,
3577 BFD_RELOC_860_PLT26,
3578 BFD_RELOC_860_PC16,
3579 BFD_RELOC_860_LOW0,
3580 BFD_RELOC_860_SPLIT0,
3581 BFD_RELOC_860_LOW1,
3582 BFD_RELOC_860_SPLIT1,
3583 BFD_RELOC_860_LOW2,
3584 BFD_RELOC_860_SPLIT2,
3585 BFD_RELOC_860_LOW3,
3586 BFD_RELOC_860_LOGOT0,
3587 BFD_RELOC_860_SPGOT0,
3588 BFD_RELOC_860_LOGOT1,
3589 BFD_RELOC_860_SPGOT1,
3590 BFD_RELOC_860_LOGOTOFF0,
3591 BFD_RELOC_860_SPGOTOFF0,
3592 BFD_RELOC_860_LOGOTOFF1,
3593 BFD_RELOC_860_SPGOTOFF1,
3594 BFD_RELOC_860_LOGOTOFF2,
3595 BFD_RELOC_860_LOGOTOFF3,
3596 BFD_RELOC_860_LOPC,
3597 BFD_RELOC_860_HIGHADJ,
3598 BFD_RELOC_860_HAGOT,
3599 BFD_RELOC_860_HAGOTOFF,
3600 BFD_RELOC_860_HAPC,
3601 BFD_RELOC_860_HIGH,
3602 BFD_RELOC_860_HIGOT,
3603 BFD_RELOC_860_HIGOTOFF,
3604
3605 /* OpenRISC Relocations. */
3606 BFD_RELOC_OPENRISC_ABS_26,
3607 BFD_RELOC_OPENRISC_REL_26,
3608
3609 /* H8 elf Relocations. */
3610 BFD_RELOC_H8_DIR16A8,
3611 BFD_RELOC_H8_DIR16R8,
3612 BFD_RELOC_H8_DIR24A8,
3613 BFD_RELOC_H8_DIR24R8,
3614 BFD_RELOC_H8_DIR32A16,
3615
3616 /* Sony Xstormy16 Relocations. */
3617 BFD_RELOC_XSTORMY16_REL_12,
3618 BFD_RELOC_XSTORMY16_12,
3619 BFD_RELOC_XSTORMY16_24,
3620 BFD_RELOC_XSTORMY16_FPTR16,
3621
3622 /* Relocations used by VAX ELF. */
3623 BFD_RELOC_VAX_GLOB_DAT,
3624 BFD_RELOC_VAX_JMP_SLOT,
3625 BFD_RELOC_VAX_RELATIVE,
3626
3627 /* msp430 specific relocation codes */
3628 BFD_RELOC_MSP430_10_PCREL,
3629 BFD_RELOC_MSP430_16_PCREL,
3630 BFD_RELOC_MSP430_16,
3631 BFD_RELOC_MSP430_16_PCREL_BYTE,
3632 BFD_RELOC_MSP430_16_BYTE,
3633 BFD_RELOC_MSP430_2X_PCREL,
3634 BFD_RELOC_MSP430_RL_PCREL,
3635
3636 /* IQ2000 Relocations. */
3637 BFD_RELOC_IQ2000_OFFSET_16,
3638 BFD_RELOC_IQ2000_OFFSET_21,
3639 BFD_RELOC_IQ2000_UHI16,
3640
3641 /* Special Xtensa relocation used only by PLT entries in ELF shared
3642 objects to indicate that the runtime linker should set the value
3643 to one of its own internal functions or data structures. */
3644 BFD_RELOC_XTENSA_RTLD,
3645
3646 /* Xtensa relocations for ELF shared objects. */
3647 BFD_RELOC_XTENSA_GLOB_DAT,
3648 BFD_RELOC_XTENSA_JMP_SLOT,
3649 BFD_RELOC_XTENSA_RELATIVE,
3650
3651 /* Xtensa relocation used in ELF object files for symbols that may require
3652 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3653 BFD_RELOC_XTENSA_PLT,
3654
3655 /* Xtensa relocations to mark the difference of two local symbols.
3656 These are only needed to support linker relaxation and can be ignored
3657 when not relaxing. The field is set to the value of the difference
3658 assuming no relaxation. The relocation encodes the position of the
3659 first symbol so the linker can determine whether to adjust the field
3660 value. */
3661 BFD_RELOC_XTENSA_DIFF8,
3662 BFD_RELOC_XTENSA_DIFF16,
3663 BFD_RELOC_XTENSA_DIFF32,
3664
3665 /* Generic Xtensa relocations for instruction operands. Only the slot
3666 number is encoded in the relocation. The relocation applies to the
3667 last PC-relative immediate operand, or if there are no PC-relative
3668 immediates, to the last immediate operand. */
3669 BFD_RELOC_XTENSA_SLOT0_OP,
3670 BFD_RELOC_XTENSA_SLOT1_OP,
3671 BFD_RELOC_XTENSA_SLOT2_OP,
3672 BFD_RELOC_XTENSA_SLOT3_OP,
3673 BFD_RELOC_XTENSA_SLOT4_OP,
3674 BFD_RELOC_XTENSA_SLOT5_OP,
3675 BFD_RELOC_XTENSA_SLOT6_OP,
3676 BFD_RELOC_XTENSA_SLOT7_OP,
3677 BFD_RELOC_XTENSA_SLOT8_OP,
3678 BFD_RELOC_XTENSA_SLOT9_OP,
3679 BFD_RELOC_XTENSA_SLOT10_OP,
3680 BFD_RELOC_XTENSA_SLOT11_OP,
3681 BFD_RELOC_XTENSA_SLOT12_OP,
3682 BFD_RELOC_XTENSA_SLOT13_OP,
3683 BFD_RELOC_XTENSA_SLOT14_OP,
3684
3685 /* Alternate Xtensa relocations. Only the slot is encoded in the
3686 relocation. The meaning of these relocations is opcode-specific. */
3687 BFD_RELOC_XTENSA_SLOT0_ALT,
3688 BFD_RELOC_XTENSA_SLOT1_ALT,
3689 BFD_RELOC_XTENSA_SLOT2_ALT,
3690 BFD_RELOC_XTENSA_SLOT3_ALT,
3691 BFD_RELOC_XTENSA_SLOT4_ALT,
3692 BFD_RELOC_XTENSA_SLOT5_ALT,
3693 BFD_RELOC_XTENSA_SLOT6_ALT,
3694 BFD_RELOC_XTENSA_SLOT7_ALT,
3695 BFD_RELOC_XTENSA_SLOT8_ALT,
3696 BFD_RELOC_XTENSA_SLOT9_ALT,
3697 BFD_RELOC_XTENSA_SLOT10_ALT,
3698 BFD_RELOC_XTENSA_SLOT11_ALT,
3699 BFD_RELOC_XTENSA_SLOT12_ALT,
3700 BFD_RELOC_XTENSA_SLOT13_ALT,
3701 BFD_RELOC_XTENSA_SLOT14_ALT,
3702
3703 /* Xtensa relocations for backward compatibility. These have all been
3704 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3705 BFD_RELOC_XTENSA_OP0,
3706 BFD_RELOC_XTENSA_OP1,
3707 BFD_RELOC_XTENSA_OP2,
3708
3709 /* Xtensa relocation to mark that the assembler expanded the
3710 instructions from an original target. The expansion size is
3711 encoded in the reloc size. */
3712 BFD_RELOC_XTENSA_ASM_EXPAND,
3713
3714 /* Xtensa relocation to mark that the linker should simplify
3715 assembler-expanded instructions. This is commonly used
3716 internally by the linker after analysis of a
3717 BFD_RELOC_XTENSA_ASM_EXPAND. */
3718 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3719 BFD_RELOC_UNUSED };
3720 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3721 reloc_howto_type *bfd_reloc_type_lookup
3722 (bfd *abfd, bfd_reloc_code_real_type code);
3723
3724 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3725
3726 /* Extracted from syms.c. */
3727
3728 typedef struct bfd_symbol
3729 {
3730 /* A pointer to the BFD which owns the symbol. This information
3731 is necessary so that a back end can work out what additional
3732 information (invisible to the application writer) is carried
3733 with the symbol.
3734
3735 This field is *almost* redundant, since you can use section->owner
3736 instead, except that some symbols point to the global sections
3737 bfd_{abs,com,und}_section. This could be fixed by making
3738 these globals be per-bfd (or per-target-flavor). FIXME. */
3739 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3740
3741 /* The text of the symbol. The name is left alone, and not copied; the
3742 application may not alter it. */
3743 const char *name;
3744
3745 /* The value of the symbol. This really should be a union of a
3746 numeric value with a pointer, since some flags indicate that
3747 a pointer to another symbol is stored here. */
3748 symvalue value;
3749
3750 /* Attributes of a symbol. */
3751 #define BSF_NO_FLAGS 0x00
3752
3753 /* The symbol has local scope; <<static>> in <<C>>. The value
3754 is the offset into the section of the data. */
3755 #define BSF_LOCAL 0x01
3756
3757 /* The symbol has global scope; initialized data in <<C>>. The
3758 value is the offset into the section of the data. */
3759 #define BSF_GLOBAL 0x02
3760
3761 /* The symbol has global scope and is exported. The value is
3762 the offset into the section of the data. */
3763 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3764
3765 /* A normal C symbol would be one of:
3766 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3767 <<BSF_GLOBAL>>. */
3768
3769 /* The symbol is a debugging record. The value has an arbitrary
3770 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3771 #define BSF_DEBUGGING 0x08
3772
3773 /* The symbol denotes a function entry point. Used in ELF,
3774 perhaps others someday. */
3775 #define BSF_FUNCTION 0x10
3776
3777 /* Used by the linker. */
3778 #define BSF_KEEP 0x20
3779 #define BSF_KEEP_G 0x40
3780
3781 /* A weak global symbol, overridable without warnings by
3782 a regular global symbol of the same name. */
3783 #define BSF_WEAK 0x80
3784
3785 /* This symbol was created to point to a section, e.g. ELF's
3786 STT_SECTION symbols. */
3787 #define BSF_SECTION_SYM 0x100
3788
3789 /* The symbol used to be a common symbol, but now it is
3790 allocated. */
3791 #define BSF_OLD_COMMON 0x200
3792
3793 /* The default value for common data. */
3794 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3795
3796 /* In some files the type of a symbol sometimes alters its
3797 location in an output file - ie in coff a <<ISFCN>> symbol
3798 which is also <<C_EXT>> symbol appears where it was
3799 declared and not at the end of a section. This bit is set
3800 by the target BFD part to convey this information. */
3801 #define BSF_NOT_AT_END 0x400
3802
3803 /* Signal that the symbol is the label of constructor section. */
3804 #define BSF_CONSTRUCTOR 0x800
3805
3806 /* Signal that the symbol is a warning symbol. The name is a
3807 warning. The name of the next symbol is the one to warn about;
3808 if a reference is made to a symbol with the same name as the next
3809 symbol, a warning is issued by the linker. */
3810 #define BSF_WARNING 0x1000
3811
3812 /* Signal that the symbol is indirect. This symbol is an indirect
3813 pointer to the symbol with the same name as the next symbol. */
3814 #define BSF_INDIRECT 0x2000
3815
3816 /* BSF_FILE marks symbols that contain a file name. This is used
3817 for ELF STT_FILE symbols. */
3818 #define BSF_FILE 0x4000
3819
3820 /* Symbol is from dynamic linking information. */
3821 #define BSF_DYNAMIC 0x8000
3822
3823 /* The symbol denotes a data object. Used in ELF, and perhaps
3824 others someday. */
3825 #define BSF_OBJECT 0x10000
3826
3827 /* This symbol is a debugging symbol. The value is the offset
3828 into the section of the data. BSF_DEBUGGING should be set
3829 as well. */
3830 #define BSF_DEBUGGING_RELOC 0x20000
3831
3832 /* This symbol is thread local. Used in ELF. */
3833 #define BSF_THREAD_LOCAL 0x40000
3834
3835 flagword flags;
3836
3837 /* A pointer to the section to which this symbol is
3838 relative. This will always be non NULL, there are special
3839 sections for undefined and absolute symbols. */
3840 struct bfd_section *section;
3841
3842 /* Back end special data. */
3843 union
3844 {
3845 void *p;
3846 bfd_vma i;
3847 }
3848 udata;
3849 }
3850 asymbol;
3851
3852 #define bfd_get_symtab_upper_bound(abfd) \
3853 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3854
3855 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3856
3857 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3858
3859 #define bfd_is_local_label_name(abfd, name) \
3860 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3861
3862 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3863
3864 #define bfd_is_target_special_symbol(abfd, sym) \
3865 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3866
3867 #define bfd_canonicalize_symtab(abfd, location) \
3868 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3869
3870 bfd_boolean bfd_set_symtab
3871 (bfd *abfd, asymbol **location, unsigned int count);
3872
3873 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3874
3875 #define bfd_make_empty_symbol(abfd) \
3876 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3877
3878 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3879
3880 #define bfd_make_debug_symbol(abfd,ptr,size) \
3881 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3882
3883 int bfd_decode_symclass (asymbol *symbol);
3884
3885 bfd_boolean bfd_is_undefined_symclass (int symclass);
3886
3887 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3888
3889 bfd_boolean bfd_copy_private_symbol_data
3890 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3891
3892 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3893 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3894 (ibfd, isymbol, obfd, osymbol))
3895
3896 /* Extracted from bfd.c. */
3897 struct bfd
3898 {
3899 /* A unique identifier of the BFD */
3900 unsigned int id;
3901
3902 /* The filename the application opened the BFD with. */
3903 const char *filename;
3904
3905 /* A pointer to the target jump table. */
3906 const struct bfd_target *xvec;
3907
3908 /* The IOSTREAM, and corresponding IO vector that provide access
3909 to the file backing the BFD. */
3910 void *iostream;
3911 const struct bfd_iovec *iovec;
3912
3913 /* Is the file descriptor being cached? That is, can it be closed as
3914 needed, and re-opened when accessed later? */
3915 bfd_boolean cacheable;
3916
3917 /* Marks whether there was a default target specified when the
3918 BFD was opened. This is used to select which matching algorithm
3919 to use to choose the back end. */
3920 bfd_boolean target_defaulted;
3921
3922 /* The caching routines use these to maintain a
3923 least-recently-used list of BFDs. */
3924 struct bfd *lru_prev, *lru_next;
3925
3926 /* When a file is closed by the caching routines, BFD retains
3927 state information on the file here... */
3928 ufile_ptr where;
3929
3930 /* ... and here: (``once'' means at least once). */
3931 bfd_boolean opened_once;
3932
3933 /* Set if we have a locally maintained mtime value, rather than
3934 getting it from the file each time. */
3935 bfd_boolean mtime_set;
3936
3937 /* File modified time, if mtime_set is TRUE. */
3938 long mtime;
3939
3940 /* Reserved for an unimplemented file locking extension. */
3941 int ifd;
3942
3943 /* The format which belongs to the BFD. (object, core, etc.) */
3944 bfd_format format;
3945
3946 /* The direction with which the BFD was opened. */
3947 enum bfd_direction
3948 {
3949 no_direction = 0,
3950 read_direction = 1,
3951 write_direction = 2,
3952 both_direction = 3
3953 }
3954 direction;
3955
3956 /* Format_specific flags. */
3957 flagword flags;
3958
3959 /* Currently my_archive is tested before adding origin to
3960 anything. I believe that this can become always an add of
3961 origin, with origin set to 0 for non archive files. */
3962 ufile_ptr origin;
3963
3964 /* Remember when output has begun, to stop strange things
3965 from happening. */
3966 bfd_boolean output_has_begun;
3967
3968 /* A hash table for section names. */
3969 struct bfd_hash_table section_htab;
3970
3971 /* Pointer to linked list of sections. */
3972 struct bfd_section *sections;
3973
3974 /* The place where we add to the section list. */
3975 struct bfd_section **section_tail;
3976
3977 /* The number of sections. */
3978 unsigned int section_count;
3979
3980 /* Stuff only useful for object files:
3981 The start address. */
3982 bfd_vma start_address;
3983
3984 /* Used for input and output. */
3985 unsigned int symcount;
3986
3987 /* Symbol table for output BFD (with symcount entries). */
3988 struct bfd_symbol **outsymbols;
3989
3990 /* Used for slurped dynamic symbol tables. */
3991 unsigned int dynsymcount;
3992
3993 /* Pointer to structure which contains architecture information. */
3994 const struct bfd_arch_info *arch_info;
3995
3996 /* Flag set if symbols from this BFD should not be exported. */
3997 bfd_boolean no_export;
3998
3999 /* Stuff only useful for archives. */
4000 void *arelt_data;
4001 struct bfd *my_archive; /* The containing archive BFD. */
4002 struct bfd *next; /* The next BFD in the archive. */
4003 struct bfd *archive_head; /* The first BFD in the archive. */
4004 bfd_boolean has_armap;
4005
4006 /* A chain of BFD structures involved in a link. */
4007 struct bfd *link_next;
4008
4009 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4010 be used only for archive elements. */
4011 int archive_pass;
4012
4013 /* Used by the back end to hold private data. */
4014 union
4015 {
4016 struct aout_data_struct *aout_data;
4017 struct artdata *aout_ar_data;
4018 struct _oasys_data *oasys_obj_data;
4019 struct _oasys_ar_data *oasys_ar_data;
4020 struct coff_tdata *coff_obj_data;
4021 struct pe_tdata *pe_obj_data;
4022 struct xcoff_tdata *xcoff_obj_data;
4023 struct ecoff_tdata *ecoff_obj_data;
4024 struct ieee_data_struct *ieee_data;
4025 struct ieee_ar_data_struct *ieee_ar_data;
4026 struct srec_data_struct *srec_data;
4027 struct ihex_data_struct *ihex_data;
4028 struct tekhex_data_struct *tekhex_data;
4029 struct elf_obj_tdata *elf_obj_data;
4030 struct nlm_obj_tdata *nlm_obj_data;
4031 struct bout_data_struct *bout_data;
4032 struct mmo_data_struct *mmo_data;
4033 struct sun_core_struct *sun_core_data;
4034 struct sco5_core_struct *sco5_core_data;
4035 struct trad_core_struct *trad_core_data;
4036 struct som_data_struct *som_data;
4037 struct hpux_core_struct *hpux_core_data;
4038 struct hppabsd_core_struct *hppabsd_core_data;
4039 struct sgi_core_struct *sgi_core_data;
4040 struct lynx_core_struct *lynx_core_data;
4041 struct osf_core_struct *osf_core_data;
4042 struct cisco_core_struct *cisco_core_data;
4043 struct versados_data_struct *versados_data;
4044 struct netbsd_core_struct *netbsd_core_data;
4045 struct mach_o_data_struct *mach_o_data;
4046 struct mach_o_fat_data_struct *mach_o_fat_data;
4047 struct bfd_pef_data_struct *pef_data;
4048 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4049 struct bfd_sym_data_struct *sym_data;
4050 void *any;
4051 }
4052 tdata;
4053
4054 /* Used by the application to hold private data. */
4055 void *usrdata;
4056
4057 /* Where all the allocated stuff under this BFD goes. This is a
4058 struct objalloc *, but we use void * to avoid requiring the inclusion
4059 of objalloc.h. */
4060 void *memory;
4061 };
4062
4063 typedef enum bfd_error
4064 {
4065 bfd_error_no_error = 0,
4066 bfd_error_system_call,
4067 bfd_error_invalid_target,
4068 bfd_error_wrong_format,
4069 bfd_error_wrong_object_format,
4070 bfd_error_invalid_operation,
4071 bfd_error_no_memory,
4072 bfd_error_no_symbols,
4073 bfd_error_no_armap,
4074 bfd_error_no_more_archived_files,
4075 bfd_error_malformed_archive,
4076 bfd_error_file_not_recognized,
4077 bfd_error_file_ambiguously_recognized,
4078 bfd_error_no_contents,
4079 bfd_error_nonrepresentable_section,
4080 bfd_error_no_debug_section,
4081 bfd_error_bad_value,
4082 bfd_error_file_truncated,
4083 bfd_error_file_too_big,
4084 bfd_error_invalid_error_code
4085 }
4086 bfd_error_type;
4087
4088 bfd_error_type bfd_get_error (void);
4089
4090 void bfd_set_error (bfd_error_type error_tag);
4091
4092 const char *bfd_errmsg (bfd_error_type error_tag);
4093
4094 void bfd_perror (const char *message);
4095
4096 typedef void (*bfd_error_handler_type) (const char *, ...);
4097
4098 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4099
4100 void bfd_set_error_program_name (const char *);
4101
4102 bfd_error_handler_type bfd_get_error_handler (void);
4103
4104 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4105
4106 long bfd_canonicalize_reloc
4107 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4108
4109 void bfd_set_reloc
4110 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4111
4112 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4113
4114 int bfd_get_arch_size (bfd *abfd);
4115
4116 int bfd_get_sign_extend_vma (bfd *abfd);
4117
4118 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4119
4120 unsigned int bfd_get_gp_size (bfd *abfd);
4121
4122 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4123
4124 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4125
4126 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4127
4128 #define bfd_copy_private_header_data(ibfd, obfd) \
4129 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4130 (ibfd, obfd))
4131 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4132
4133 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4134 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4135 (ibfd, obfd))
4136 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4137
4138 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4139 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4140 (ibfd, obfd))
4141 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4142
4143 #define bfd_set_private_flags(abfd, flags) \
4144 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4145 #define bfd_sizeof_headers(abfd, reloc) \
4146 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4147
4148 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4149 BFD_SEND (abfd, _bfd_find_nearest_line, \
4150 (abfd, sec, syms, off, file, func, line))
4151
4152 #define bfd_debug_info_start(abfd) \
4153 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4154
4155 #define bfd_debug_info_end(abfd) \
4156 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4157
4158 #define bfd_debug_info_accumulate(abfd, section) \
4159 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4160
4161 #define bfd_stat_arch_elt(abfd, stat) \
4162 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4163
4164 #define bfd_update_armap_timestamp(abfd) \
4165 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4166
4167 #define bfd_set_arch_mach(abfd, arch, mach)\
4168 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4169
4170 #define bfd_relax_section(abfd, section, link_info, again) \
4171 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4172
4173 #define bfd_gc_sections(abfd, link_info) \
4174 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4175
4176 #define bfd_merge_sections(abfd, link_info) \
4177 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4178
4179 #define bfd_is_group_section(abfd, sec) \
4180 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4181
4182 #define bfd_discard_group(abfd, sec) \
4183 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4184
4185 #define bfd_link_hash_table_create(abfd) \
4186 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4187
4188 #define bfd_link_hash_table_free(abfd, hash) \
4189 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4190
4191 #define bfd_link_add_symbols(abfd, info) \
4192 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4193
4194 #define bfd_link_just_syms(sec, info) \
4195 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4196
4197 #define bfd_final_link(abfd, info) \
4198 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4199
4200 #define bfd_free_cached_info(abfd) \
4201 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4202
4203 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4204 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4205
4206 #define bfd_print_private_bfd_data(abfd, file)\
4207 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4208
4209 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4210 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4211
4212 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4213 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4214 dyncount, dynsyms, ret))
4215
4216 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4217 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4218
4219 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4220 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4221
4222 extern bfd_byte *bfd_get_relocated_section_contents
4223 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4224 bfd_boolean, asymbol **);
4225
4226 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4227
4228 struct bfd_preserve
4229 {
4230 void *marker;
4231 void *tdata;
4232 flagword flags;
4233 const struct bfd_arch_info *arch_info;
4234 struct bfd_section *sections;
4235 struct bfd_section **section_tail;
4236 unsigned int section_count;
4237 struct bfd_hash_table section_htab;
4238 };
4239
4240 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4241
4242 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4243
4244 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4245
4246 /* Extracted from archive.c. */
4247 symindex bfd_get_next_mapent
4248 (bfd *abfd, symindex previous, carsym **sym);
4249
4250 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4251
4252 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4253
4254 /* Extracted from corefile.c. */
4255 const char *bfd_core_file_failing_command (bfd *abfd);
4256
4257 int bfd_core_file_failing_signal (bfd *abfd);
4258
4259 bfd_boolean core_file_matches_executable_p
4260 (bfd *core_bfd, bfd *exec_bfd);
4261
4262 /* Extracted from targets.c. */
4263 #define BFD_SEND(bfd, message, arglist) \
4264 ((*((bfd)->xvec->message)) arglist)
4265
4266 #ifdef DEBUG_BFD_SEND
4267 #undef BFD_SEND
4268 #define BFD_SEND(bfd, message, arglist) \
4269 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4270 ((*((bfd)->xvec->message)) arglist) : \
4271 (bfd_assert (__FILE__,__LINE__), NULL))
4272 #endif
4273 #define BFD_SEND_FMT(bfd, message, arglist) \
4274 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4275
4276 #ifdef DEBUG_BFD_SEND
4277 #undef BFD_SEND_FMT
4278 #define BFD_SEND_FMT(bfd, message, arglist) \
4279 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4280 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4281 (bfd_assert (__FILE__,__LINE__), NULL))
4282 #endif
4283
4284 enum bfd_flavour
4285 {
4286 bfd_target_unknown_flavour,
4287 bfd_target_aout_flavour,
4288 bfd_target_coff_flavour,
4289 bfd_target_ecoff_flavour,
4290 bfd_target_xcoff_flavour,
4291 bfd_target_elf_flavour,
4292 bfd_target_ieee_flavour,
4293 bfd_target_nlm_flavour,
4294 bfd_target_oasys_flavour,
4295 bfd_target_tekhex_flavour,
4296 bfd_target_srec_flavour,
4297 bfd_target_ihex_flavour,
4298 bfd_target_som_flavour,
4299 bfd_target_os9k_flavour,
4300 bfd_target_versados_flavour,
4301 bfd_target_msdos_flavour,
4302 bfd_target_ovax_flavour,
4303 bfd_target_evax_flavour,
4304 bfd_target_mmo_flavour,
4305 bfd_target_mach_o_flavour,
4306 bfd_target_pef_flavour,
4307 bfd_target_pef_xlib_flavour,
4308 bfd_target_sym_flavour
4309 };
4310
4311 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4312
4313 /* Forward declaration. */
4314 typedef struct bfd_link_info _bfd_link_info;
4315
4316 typedef struct bfd_target
4317 {
4318 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4319 char *name;
4320
4321 /* The "flavour" of a back end is a general indication about
4322 the contents of a file. */
4323 enum bfd_flavour flavour;
4324
4325 /* The order of bytes within the data area of a file. */
4326 enum bfd_endian byteorder;
4327
4328 /* The order of bytes within the header parts of a file. */
4329 enum bfd_endian header_byteorder;
4330
4331 /* A mask of all the flags which an executable may have set -
4332 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4333 flagword object_flags;
4334
4335 /* A mask of all the flags which a section may have set - from
4336 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4337 flagword section_flags;
4338
4339 /* The character normally found at the front of a symbol.
4340 (if any), perhaps `_'. */
4341 char symbol_leading_char;
4342
4343 /* The pad character for file names within an archive header. */
4344 char ar_pad_char;
4345
4346 /* The maximum number of characters in an archive header. */
4347 unsigned short ar_max_namelen;
4348
4349 /* Entries for byte swapping for data. These are different from the
4350 other entry points, since they don't take a BFD asthe first argument.
4351 Certain other handlers could do the same. */
4352 bfd_uint64_t (*bfd_getx64) (const void *);
4353 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4354 void (*bfd_putx64) (bfd_uint64_t, void *);
4355 bfd_vma (*bfd_getx32) (const void *);
4356 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4357 void (*bfd_putx32) (bfd_vma, void *);
4358 bfd_vma (*bfd_getx16) (const void *);
4359 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4360 void (*bfd_putx16) (bfd_vma, void *);
4361
4362 /* Byte swapping for the headers. */
4363 bfd_uint64_t (*bfd_h_getx64) (const void *);
4364 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4365 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4366 bfd_vma (*bfd_h_getx32) (const void *);
4367 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4368 void (*bfd_h_putx32) (bfd_vma, void *);
4369 bfd_vma (*bfd_h_getx16) (const void *);
4370 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4371 void (*bfd_h_putx16) (bfd_vma, void *);
4372
4373 /* Format dependent routines: these are vectors of entry points
4374 within the target vector structure, one for each format to check. */
4375
4376 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4377 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4378
4379 /* Set the format of a file being written. */
4380 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4381
4382 /* Write cached information into a file being written, at <<bfd_close>>. */
4383 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4384
4385
4386 /* Generic entry points. */
4387 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4388 NAME##_close_and_cleanup, \
4389 NAME##_bfd_free_cached_info, \
4390 NAME##_new_section_hook, \
4391 NAME##_get_section_contents, \
4392 NAME##_get_section_contents_in_window
4393
4394 /* Called when the BFD is being closed to do any necessary cleanup. */
4395 bfd_boolean (*_close_and_cleanup) (bfd *);
4396 /* Ask the BFD to free all cached information. */
4397 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4398 /* Called when a new section is created. */
4399 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4400 /* Read the contents of a section. */
4401 bfd_boolean (*_bfd_get_section_contents)
4402 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4403 bfd_boolean (*_bfd_get_section_contents_in_window)
4404 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4405
4406 /* Entry points to copy private data. */
4407 #define BFD_JUMP_TABLE_COPY(NAME) \
4408 NAME##_bfd_copy_private_bfd_data, \
4409 NAME##_bfd_merge_private_bfd_data, \
4410 NAME##_bfd_copy_private_section_data, \
4411 NAME##_bfd_copy_private_symbol_data, \
4412 NAME##_bfd_copy_private_header_data, \
4413 NAME##_bfd_set_private_flags, \
4414 NAME##_bfd_print_private_bfd_data
4415
4416 /* Called to copy BFD general private data from one object file
4417 to another. */
4418 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4419 /* Called to merge BFD general private data from one object file
4420 to a common output file when linking. */
4421 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4422 /* Called to copy BFD private section data from one object file
4423 to another. */
4424 bfd_boolean (*_bfd_copy_private_section_data)
4425 (bfd *, sec_ptr, bfd *, sec_ptr);
4426 /* Called to copy BFD private symbol data from one symbol
4427 to another. */
4428 bfd_boolean (*_bfd_copy_private_symbol_data)
4429 (bfd *, asymbol *, bfd *, asymbol *);
4430 /* Called to copy BFD private header data from one object file
4431 to another. */
4432 bfd_boolean (*_bfd_copy_private_header_data)
4433 (bfd *, bfd *);
4434 /* Called to set private backend flags. */
4435 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4436
4437 /* Called to print private BFD data. */
4438 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4439
4440 /* Core file entry points. */
4441 #define BFD_JUMP_TABLE_CORE(NAME) \
4442 NAME##_core_file_failing_command, \
4443 NAME##_core_file_failing_signal, \
4444 NAME##_core_file_matches_executable_p
4445
4446 char * (*_core_file_failing_command) (bfd *);
4447 int (*_core_file_failing_signal) (bfd *);
4448 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4449
4450 /* Archive entry points. */
4451 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4452 NAME##_slurp_armap, \
4453 NAME##_slurp_extended_name_table, \
4454 NAME##_construct_extended_name_table, \
4455 NAME##_truncate_arname, \
4456 NAME##_write_armap, \
4457 NAME##_read_ar_hdr, \
4458 NAME##_openr_next_archived_file, \
4459 NAME##_get_elt_at_index, \
4460 NAME##_generic_stat_arch_elt, \
4461 NAME##_update_armap_timestamp
4462
4463 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4464 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4465 bfd_boolean (*_bfd_construct_extended_name_table)
4466 (bfd *, char **, bfd_size_type *, const char **);
4467 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4468 bfd_boolean (*write_armap)
4469 (bfd *, unsigned int, struct orl *, unsigned int, int);
4470 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4471 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4472 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4473 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4474 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4475 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4476
4477 /* Entry points used for symbols. */
4478 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4479 NAME##_get_symtab_upper_bound, \
4480 NAME##_canonicalize_symtab, \
4481 NAME##_make_empty_symbol, \
4482 NAME##_print_symbol, \
4483 NAME##_get_symbol_info, \
4484 NAME##_bfd_is_local_label_name, \
4485 NAME##_bfd_is_target_special_symbol, \
4486 NAME##_get_lineno, \
4487 NAME##_find_nearest_line, \
4488 NAME##_bfd_make_debug_symbol, \
4489 NAME##_read_minisymbols, \
4490 NAME##_minisymbol_to_symbol
4491
4492 long (*_bfd_get_symtab_upper_bound) (bfd *);
4493 long (*_bfd_canonicalize_symtab)
4494 (bfd *, struct bfd_symbol **);
4495 struct bfd_symbol *
4496 (*_bfd_make_empty_symbol) (bfd *);
4497 void (*_bfd_print_symbol)
4498 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4499 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4500 void (*_bfd_get_symbol_info)
4501 (bfd *, struct bfd_symbol *, symbol_info *);
4502 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4503 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4504 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4505 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4506 bfd_boolean (*_bfd_find_nearest_line)
4507 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4508 const char **, const char **, unsigned int *);
4509 /* Back-door to allow format-aware applications to create debug symbols
4510 while using BFD for everything else. Currently used by the assembler
4511 when creating COFF files. */
4512 asymbol * (*_bfd_make_debug_symbol)
4513 (bfd *, void *, unsigned long size);
4514 #define bfd_read_minisymbols(b, d, m, s) \
4515 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4516 long (*_read_minisymbols)
4517 (bfd *, bfd_boolean, void **, unsigned int *);
4518 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4519 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4520 asymbol * (*_minisymbol_to_symbol)
4521 (bfd *, bfd_boolean, const void *, asymbol *);
4522
4523 /* Routines for relocs. */
4524 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4525 NAME##_get_reloc_upper_bound, \
4526 NAME##_canonicalize_reloc, \
4527 NAME##_bfd_reloc_type_lookup
4528
4529 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4530 long (*_bfd_canonicalize_reloc)
4531 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4532 /* See documentation on reloc types. */
4533 reloc_howto_type *
4534 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4535
4536 /* Routines used when writing an object file. */
4537 #define BFD_JUMP_TABLE_WRITE(NAME) \
4538 NAME##_set_arch_mach, \
4539 NAME##_set_section_contents
4540
4541 bfd_boolean (*_bfd_set_arch_mach)
4542 (bfd *, enum bfd_architecture, unsigned long);
4543 bfd_boolean (*_bfd_set_section_contents)
4544 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4545
4546 /* Routines used by the linker. */
4547 #define BFD_JUMP_TABLE_LINK(NAME) \
4548 NAME##_sizeof_headers, \
4549 NAME##_bfd_get_relocated_section_contents, \
4550 NAME##_bfd_relax_section, \
4551 NAME##_bfd_link_hash_table_create, \
4552 NAME##_bfd_link_hash_table_free, \
4553 NAME##_bfd_link_add_symbols, \
4554 NAME##_bfd_link_just_syms, \
4555 NAME##_bfd_final_link, \
4556 NAME##_bfd_link_split_section, \
4557 NAME##_bfd_gc_sections, \
4558 NAME##_bfd_merge_sections, \
4559 NAME##_bfd_is_group_section, \
4560 NAME##_bfd_discard_group, \
4561 NAME##_section_already_linked \
4562
4563 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4564 bfd_byte * (*_bfd_get_relocated_section_contents)
4565 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4566 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4567
4568 bfd_boolean (*_bfd_relax_section)
4569 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4570
4571 /* Create a hash table for the linker. Different backends store
4572 different information in this table. */
4573 struct bfd_link_hash_table *
4574 (*_bfd_link_hash_table_create) (bfd *);
4575
4576 /* Release the memory associated with the linker hash table. */
4577 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4578
4579 /* Add symbols from this object file into the hash table. */
4580 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4581
4582 /* Indicate that we are only retrieving symbol values from this section. */
4583 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4584
4585 /* Do a link based on the link_order structures attached to each
4586 section of the BFD. */
4587 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4588
4589 /* Should this section be split up into smaller pieces during linking. */
4590 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4591
4592 /* Remove sections that are not referenced from the output. */
4593 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4594
4595 /* Attempt to merge SEC_MERGE sections. */
4596 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4597
4598 /* Is this section a member of a group? */
4599 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4600
4601 /* Discard members of a group. */
4602 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4603
4604 /* Check if SEC has been already linked during a reloceatable or
4605 final link. */
4606 void (*_section_already_linked) (bfd *, struct bfd_section *);
4607
4608 /* Routines to handle dynamic symbols and relocs. */
4609 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4610 NAME##_get_dynamic_symtab_upper_bound, \
4611 NAME##_canonicalize_dynamic_symtab, \
4612 NAME##_get_synthetic_symtab, \
4613 NAME##_get_dynamic_reloc_upper_bound, \
4614 NAME##_canonicalize_dynamic_reloc
4615
4616 /* Get the amount of memory required to hold the dynamic symbols. */
4617 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4618 /* Read in the dynamic symbols. */
4619 long (*_bfd_canonicalize_dynamic_symtab)
4620 (bfd *, struct bfd_symbol **);
4621 /* Create synthetized symbols. */
4622 long (*_bfd_get_synthetic_symtab)
4623 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4624 struct bfd_symbol **);
4625 /* Get the amount of memory required to hold the dynamic relocs. */
4626 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4627 /* Read in the dynamic relocs. */
4628 long (*_bfd_canonicalize_dynamic_reloc)
4629 (bfd *, arelent **, struct bfd_symbol **);
4630
4631 /* Opposite endian version of this target. */
4632 const struct bfd_target * alternative_target;
4633
4634 /* Data for use by back-end routines, which isn't
4635 generic enough to belong in this structure. */
4636 const void *backend_data;
4637
4638 } bfd_target;
4639
4640 bfd_boolean bfd_set_default_target (const char *name);
4641
4642 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4643
4644 const char ** bfd_target_list (void);
4645
4646 const bfd_target *bfd_search_for_target
4647 (int (*search_func) (const bfd_target *, void *),
4648 void *);
4649
4650 /* Extracted from format.c. */
4651 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4652
4653 bfd_boolean bfd_check_format_matches
4654 (bfd *abfd, bfd_format format, char ***matching);
4655
4656 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4657
4658 const char *bfd_format_string (bfd_format format);
4659
4660 /* Extracted from linker.c. */
4661 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4662
4663 #define bfd_link_split_section(abfd, sec) \
4664 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4665
4666 void bfd_section_already_linked (bfd *abfd, asection *sec);
4667
4668 #define bfd_section_already_linked(abfd, sec) \
4669 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4670
4671 /* Extracted from simple.c. */
4672 bfd_byte *bfd_simple_get_relocated_section_contents
4673 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4674
4675 #ifdef __cplusplus
4676 }
4677 #endif
4678 #endif
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