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1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
12 Free Software Foundation, Inc.
13
14 Contributed by Cygnus Support.
15
16 This file is part of BFD, the Binary File Descriptor library.
17
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
22
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
27
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
31
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 #include "ansidecl.h"
40 #include "symcat.h"
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 #ifndef SABER
43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
44 The problem is, "32_" is not a valid preprocessing token, and we don't
45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
46 cause the inner CONCAT2 macros to be evaluated first, producing
47 still-valid pp-tokens. Then the final concatenation can be done. */
48 #undef CONCAT4
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
50 #endif
51 #endif
52
53 /* The word size used by BFD on the host. This may be 64 with a 32
54 bit target if the host is 64 bit, or if other 64 bit targets have
55 been selected with --enable-targets, or if --enable-64-bit-bfd. */
56 #define BFD_ARCH_SIZE @wordsize@
57
58 /* The word size of the default bfd target. */
59 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60
61 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
62 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
63 #if @BFD_HOST_64_BIT_DEFINED@
64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 typedef BFD_HOST_64_BIT bfd_int64_t;
67 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
68 #endif
69
70 #if BFD_ARCH_SIZE >= 64
71 #define BFD64
72 #endif
73
74 #ifndef INLINE
75 #if __GNUC__ >= 2
76 #define INLINE __inline__
77 #else
78 #define INLINE
79 #endif
80 #endif
81
82 /* Forward declaration. */
83 typedef struct bfd bfd;
84
85 /* Boolean type used in bfd. Too many systems define their own
86 versions of "boolean" for us to safely typedef a "boolean" of
87 our own. Using an enum for "bfd_boolean" has its own set of
88 problems, with strange looking casts required to avoid warnings
89 on some older compilers. Thus we just use an int.
90
91 General rule: Functions which are bfd_boolean return TRUE on
92 success and FALSE on failure (unless they're a predicate). */
93
94 typedef int bfd_boolean;
95 #undef FALSE
96 #undef TRUE
97 #define FALSE 0
98 #define TRUE 1
99
100 #ifdef BFD64
101
102 #ifndef BFD_HOST_64_BIT
103 #error No 64 bit integer type available
104 #endif /* ! defined (BFD_HOST_64_BIT) */
105
106 typedef BFD_HOST_U_64_BIT bfd_vma;
107 typedef BFD_HOST_64_BIT bfd_signed_vma;
108 typedef BFD_HOST_U_64_BIT bfd_size_type;
109 typedef BFD_HOST_U_64_BIT symvalue;
110
111 #ifndef fprintf_vma
112 #if BFD_HOST_64BIT_LONG
113 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
114 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
115 #else
116 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
117 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
118 #define fprintf_vma(s,x) \
119 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
120 #define sprintf_vma(s,x) \
121 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
122 #endif
123 #endif
124
125 #else /* not BFD64 */
126
127 /* Represent a target address. Also used as a generic unsigned type
128 which is guaranteed to be big enough to hold any arithmetic types
129 we need to deal with. */
130 typedef unsigned long bfd_vma;
131
132 /* A generic signed type which is guaranteed to be big enough to hold any
133 arithmetic types we need to deal with. Can be assumed to be compatible
134 with bfd_vma in the same way that signed and unsigned ints are compatible
135 (as parameters, in assignment, etc). */
136 typedef long bfd_signed_vma;
137
138 typedef unsigned long symvalue;
139 typedef unsigned long bfd_size_type;
140
141 /* Print a bfd_vma x on stream s. */
142 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
143 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
144
145 #endif /* not BFD64 */
146
147 #define HALF_BFD_SIZE_TYPE \
148 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
149
150 #ifndef BFD_HOST_64_BIT
151 /* Fall back on a 32 bit type. The idea is to make these types always
152 available for function return types, but in the case that
153 BFD_HOST_64_BIT is undefined such a function should abort or
154 otherwise signal an error. */
155 typedef bfd_signed_vma bfd_int64_t;
156 typedef bfd_vma bfd_uint64_t;
157 #endif
158
159 /* An offset into a file. BFD always uses the largest possible offset
160 based on the build time availability of fseek, fseeko, or fseeko64. */
161 typedef @bfd_file_ptr@ file_ptr;
162 typedef unsigned @bfd_file_ptr@ ufile_ptr;
163
164 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
165 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
166
167 #define printf_vma(x) fprintf_vma(stdout,x)
168 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
169
170 typedef unsigned int flagword; /* 32 bits of flags */
171 typedef unsigned char bfd_byte;
172 \f
173 /* File formats. */
174
175 typedef enum bfd_format
176 {
177 bfd_unknown = 0, /* File format is unknown. */
178 bfd_object, /* Linker/assembler/compiler output. */
179 bfd_archive, /* Object archive file. */
180 bfd_core, /* Core dump. */
181 bfd_type_end /* Marks the end; don't use it! */
182 }
183 bfd_format;
184
185 /* Values that may appear in the flags field of a BFD. These also
186 appear in the object_flags field of the bfd_target structure, where
187 they indicate the set of flags used by that backend (not all flags
188 are meaningful for all object file formats) (FIXME: at the moment,
189 the object_flags values have mostly just been copied from backend
190 to another, and are not necessarily correct). */
191
192 /* No flags. */
193 #define BFD_NO_FLAGS 0x00
194
195 /* BFD contains relocation entries. */
196 #define HAS_RELOC 0x01
197
198 /* BFD is directly executable. */
199 #define EXEC_P 0x02
200
201 /* BFD has line number information (basically used for F_LNNO in a
202 COFF header). */
203 #define HAS_LINENO 0x04
204
205 /* BFD has debugging information. */
206 #define HAS_DEBUG 0x08
207
208 /* BFD has symbols. */
209 #define HAS_SYMS 0x10
210
211 /* BFD has local symbols (basically used for F_LSYMS in a COFF
212 header). */
213 #define HAS_LOCALS 0x20
214
215 /* BFD is a dynamic object. */
216 #define DYNAMIC 0x40
217
218 /* Text section is write protected (if D_PAGED is not set, this is
219 like an a.out NMAGIC file) (the linker sets this by default, but
220 clears it for -r or -N). */
221 #define WP_TEXT 0x80
222
223 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
224 linker sets this by default, but clears it for -r or -n or -N). */
225 #define D_PAGED 0x100
226
227 /* BFD is relaxable (this means that bfd_relax_section may be able to
228 do something) (sometimes bfd_relax_section can do something even if
229 this is not set). */
230 #define BFD_IS_RELAXABLE 0x200
231
232 /* This may be set before writing out a BFD to request using a
233 traditional format. For example, this is used to request that when
234 writing out an a.out object the symbols not be hashed to eliminate
235 duplicates. */
236 #define BFD_TRADITIONAL_FORMAT 0x400
237
238 /* This flag indicates that the BFD contents are actually cached in
239 memory. If this is set, iostream points to a bfd_in_memory struct. */
240 #define BFD_IN_MEMORY 0x800
241
242 /* The sections in this BFD specify a memory page. */
243 #define HAS_LOAD_PAGE 0x1000
244
245 /* This BFD has been created by the linker and doesn't correspond
246 to any input file. */
247 #define BFD_LINKER_CREATED 0x2000
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 /* The number of entries in the hash table. */
387 unsigned int count;
388 /* The size of elements. */
389 unsigned int entsize;
390 /* A function used to create new elements in the hash table. The
391 first entry is itself a pointer to an element. When this
392 function is first invoked, this pointer will be NULL. However,
393 having the pointer permits a hierarchy of method functions to be
394 built each of which calls the function in the superclass. Thus
395 each function should be written to allocate a new block of memory
396 only if the argument is NULL. */
397 struct bfd_hash_entry *(*newfunc)
398 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
399 /* An objalloc for this hash table. This is a struct objalloc *,
400 but we use void * to avoid requiring the inclusion of objalloc.h. */
401 void *memory;
402 };
403
404 /* Initialize a hash table. */
405 extern bfd_boolean bfd_hash_table_init
406 (struct bfd_hash_table *,
407 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
408 struct bfd_hash_table *,
409 const char *),
410 unsigned int);
411
412 /* Initialize a hash table specifying a size. */
413 extern bfd_boolean bfd_hash_table_init_n
414 (struct bfd_hash_table *,
415 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
416 struct bfd_hash_table *,
417 const char *),
418 unsigned int, unsigned int);
419
420 /* Free up a hash table. */
421 extern void bfd_hash_table_free
422 (struct bfd_hash_table *);
423
424 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
425 will be created for this string if one does not already exist. The
426 COPY argument must be TRUE if this routine should copy the string
427 into newly allocated memory when adding an entry. */
428 extern struct bfd_hash_entry *bfd_hash_lookup
429 (struct bfd_hash_table *, const char *, bfd_boolean create,
430 bfd_boolean copy);
431
432 /* Replace an entry in a hash table. */
433 extern void bfd_hash_replace
434 (struct bfd_hash_table *, struct bfd_hash_entry *old,
435 struct bfd_hash_entry *nw);
436
437 /* Base method for creating a hash table entry. */
438 extern struct bfd_hash_entry *bfd_hash_newfunc
439 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
440
441 /* Grab some space for a hash table entry. */
442 extern void *bfd_hash_allocate
443 (struct bfd_hash_table *, unsigned int);
444
445 /* Traverse a hash table in a random order, calling a function on each
446 element. If the function returns FALSE, the traversal stops. The
447 INFO argument is passed to the function. */
448 extern void bfd_hash_traverse
449 (struct bfd_hash_table *,
450 bfd_boolean (*) (struct bfd_hash_entry *, void *),
451 void *info);
452
453 /* Allows the default size of a hash table to be configured. New hash
454 tables allocated using bfd_hash_table_init will be created with
455 this size. */
456 extern void bfd_hash_set_default_size (bfd_size_type);
457
458 /* This structure is used to keep track of stabs in sections
459 information while linking. */
460
461 struct stab_info
462 {
463 /* A hash table used to hold stabs strings. */
464 struct bfd_strtab_hash *strings;
465 /* The header file hash table. */
466 struct bfd_hash_table includes;
467 /* The first .stabstr section. */
468 struct bfd_section *stabstr;
469 };
470
471 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
472
473 /* User program access to BFD facilities. */
474
475 /* Direct I/O routines, for programs which know more about the object
476 file than BFD does. Use higher level routines if possible. */
477
478 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
479 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
480 extern int bfd_seek (bfd *, file_ptr, int);
481 extern file_ptr bfd_tell (bfd *);
482 extern int bfd_flush (bfd *);
483 extern int bfd_stat (bfd *, struct stat *);
484
485 /* Deprecated old routines. */
486 #if __GNUC__
487 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
488 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
489 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
492 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #else
494 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
495 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
496 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
497 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
498 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
499 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
500 #endif
501 extern void warn_deprecated (const char *, const char *, int, const char *);
502
503 /* Cast from const char * to char * so that caller can assign to
504 a char * without a warning. */
505 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
506 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
507 #define bfd_get_format(abfd) ((abfd)->format)
508 #define bfd_get_target(abfd) ((abfd)->xvec->name)
509 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
510 #define bfd_family_coff(abfd) \
511 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
512 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
513 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
514 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_header_big_endian(abfd) \
516 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
517 #define bfd_header_little_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
519 #define bfd_get_file_flags(abfd) ((abfd)->flags)
520 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
521 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
522 #define bfd_my_archive(abfd) ((abfd)->my_archive)
523 #define bfd_has_map(abfd) ((abfd)->has_armap)
524
525 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
526 #define bfd_usrdata(abfd) ((abfd)->usrdata)
527
528 #define bfd_get_start_address(abfd) ((abfd)->start_address)
529 #define bfd_get_symcount(abfd) ((abfd)->symcount)
530 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
531 #define bfd_count_sections(abfd) ((abfd)->section_count)
532
533 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
534
535 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
536
537 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
538
539 extern bfd_boolean bfd_cache_close
540 (bfd *abfd);
541 /* NB: This declaration should match the autogenerated one in libbfd.h. */
542
543 extern bfd_boolean bfd_cache_close_all (void);
544
545 extern bfd_boolean bfd_record_phdr
546 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
547 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
548
549 /* Byte swapping routines. */
550
551 bfd_uint64_t bfd_getb64 (const void *);
552 bfd_uint64_t bfd_getl64 (const void *);
553 bfd_int64_t bfd_getb_signed_64 (const void *);
554 bfd_int64_t bfd_getl_signed_64 (const void *);
555 bfd_vma bfd_getb32 (const void *);
556 bfd_vma bfd_getl32 (const void *);
557 bfd_signed_vma bfd_getb_signed_32 (const void *);
558 bfd_signed_vma bfd_getl_signed_32 (const void *);
559 bfd_vma bfd_getb16 (const void *);
560 bfd_vma bfd_getl16 (const void *);
561 bfd_signed_vma bfd_getb_signed_16 (const void *);
562 bfd_signed_vma bfd_getl_signed_16 (const void *);
563 void bfd_putb64 (bfd_uint64_t, void *);
564 void bfd_putl64 (bfd_uint64_t, void *);
565 void bfd_putb32 (bfd_vma, void *);
566 void bfd_putl32 (bfd_vma, void *);
567 void bfd_putb16 (bfd_vma, void *);
568 void bfd_putl16 (bfd_vma, void *);
569
570 /* Byte swapping routines which take size and endiannes as arguments. */
571
572 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
573 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
574
575 extern bfd_boolean bfd_section_already_linked_table_init (void);
576 extern void bfd_section_already_linked_table_free (void);
577 \f
578 /* Externally visible ECOFF routines. */
579
580 #if defined(__STDC__) || defined(ALMOST_STDC)
581 struct ecoff_debug_info;
582 struct ecoff_debug_swap;
583 struct ecoff_extr;
584 struct bfd_symbol;
585 struct bfd_link_info;
586 struct bfd_link_hash_entry;
587 struct bfd_elf_version_tree;
588 #endif
589 extern bfd_vma bfd_ecoff_get_gp_value
590 (bfd * abfd);
591 extern bfd_boolean bfd_ecoff_set_gp_value
592 (bfd *abfd, bfd_vma gp_value);
593 extern bfd_boolean bfd_ecoff_set_regmasks
594 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
595 unsigned long *cprmask);
596 extern void *bfd_ecoff_debug_init
597 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
599 extern void bfd_ecoff_debug_free
600 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
601 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate
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 ecoff_debug_info *input_debug,
606 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
607 extern bfd_boolean bfd_ecoff_debug_accumulate_other
608 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
610 struct bfd_link_info *);
611 extern bfd_boolean bfd_ecoff_debug_externals
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
614 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
615 void (*set_index) (struct bfd_symbol *, bfd_size_type));
616 extern bfd_boolean bfd_ecoff_debug_one_external
617 (bfd *abfd, struct ecoff_debug_info *debug,
618 const struct ecoff_debug_swap *swap, const char *name,
619 struct ecoff_extr *esym);
620 extern bfd_size_type bfd_ecoff_debug_size
621 (bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap);
623 extern bfd_boolean bfd_ecoff_write_debug
624 (bfd *abfd, struct ecoff_debug_info *debug,
625 const struct ecoff_debug_swap *swap, file_ptr where);
626 extern bfd_boolean bfd_ecoff_write_accumulated_debug
627 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
628 const struct ecoff_debug_swap *swap,
629 struct bfd_link_info *info, file_ptr where);
630
631 /* Externally visible ELF routines. */
632
633 struct bfd_link_needed_list
634 {
635 struct bfd_link_needed_list *next;
636 bfd *by;
637 const char *name;
638 };
639
640 enum dynamic_lib_link_class {
641 DYN_NORMAL = 0,
642 DYN_AS_NEEDED = 1,
643 DYN_DT_NEEDED = 2,
644 DYN_NO_ADD_NEEDED = 4,
645 DYN_NO_NEEDED = 8
646 };
647
648 enum notice_asneeded_action {
649 notice_as_needed,
650 notice_not_needed,
651 notice_needed
652 };
653
654 extern bfd_boolean bfd_elf_record_link_assignment
655 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
656 bfd_boolean);
657 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
658 (bfd *, struct bfd_link_info *);
659 extern bfd_boolean bfd_elf_get_bfd_needed_list
660 (bfd *, struct bfd_link_needed_list **);
661 extern bfd_boolean bfd_elf_size_dynamic_sections
662 (bfd *, const char *, const char *, const char *, const char * const *,
663 struct bfd_link_info *, struct bfd_section **,
664 struct bfd_elf_version_tree *);
665 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
666 (bfd *, struct bfd_link_info *);
667 extern void bfd_elf_set_dt_needed_name
668 (bfd *, const char *);
669 extern const char *bfd_elf_get_dt_soname
670 (bfd *);
671 extern void bfd_elf_set_dyn_lib_class
672 (bfd *, int);
673 extern int bfd_elf_get_dyn_lib_class
674 (bfd *);
675 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
676 (bfd *, struct bfd_link_info *);
677 extern bfd_boolean bfd_elf_discard_info
678 (bfd *, struct bfd_link_info *);
679 extern unsigned int _bfd_elf_default_action_discarded
680 (struct bfd_section *);
681
682 /* Return an upper bound on the number of bytes required to store a
683 copy of ABFD's program header table entries. Return -1 if an error
684 occurs; bfd_get_error will return an appropriate code. */
685 extern long bfd_get_elf_phdr_upper_bound
686 (bfd *abfd);
687
688 /* Copy ABFD's program header table entries to *PHDRS. The entries
689 will be stored as an array of Elf_Internal_Phdr structures, as
690 defined in include/elf/internal.h. To find out how large the
691 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
692
693 Return the number of program header table entries read, or -1 if an
694 error occurs; bfd_get_error will return an appropriate code. */
695 extern int bfd_get_elf_phdrs
696 (bfd *abfd, void *phdrs);
697
698 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
699 reconstruct an ELF file by reading the segments out of remote memory
700 based on the ELF file header at EHDR_VMA and the ELF program headers it
701 points to. If not null, *LOADBASEP is filled in with the difference
702 between the VMAs from which the segments were read, and the VMAs the
703 file headers (and hence BFD's idea of each section's VMA) put them at.
704
705 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
706 remote memory at target address VMA into the local buffer at MYADDR; it
707 should return zero on success or an `errno' code on failure. TEMPL must
708 be a BFD for an ELF target with the word size and byte order found in
709 the remote memory. */
710 extern bfd *bfd_elf_bfd_from_remote_memory
711 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
712 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
713
714 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
715 extern int bfd_get_arch_size
716 (bfd *);
717
718 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
719 extern int bfd_get_sign_extend_vma
720 (bfd *);
721
722 extern struct bfd_section *_bfd_elf_tls_setup
723 (bfd *, struct bfd_link_info *);
724
725 extern void _bfd_fix_excluded_sec_syms
726 (bfd *, struct bfd_link_info *);
727
728 extern unsigned bfd_m68k_mach_to_features (int);
729
730 extern int bfd_m68k_features_to_mach (unsigned);
731
732 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
733 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
734 char **);
735
736 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
737 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
738 char **);
739
740 /* SunOS shared library support routines for the linker. */
741
742 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
743 (bfd *, struct bfd_link_info *);
744 extern bfd_boolean bfd_sunos_record_link_assignment
745 (bfd *, struct bfd_link_info *, const char *);
746 extern bfd_boolean bfd_sunos_size_dynamic_sections
747 (bfd *, struct bfd_link_info *, struct bfd_section **,
748 struct bfd_section **, struct bfd_section **);
749
750 /* Linux shared library support routines for the linker. */
751
752 extern bfd_boolean bfd_i386linux_size_dynamic_sections
753 (bfd *, struct bfd_link_info *);
754 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
755 (bfd *, struct bfd_link_info *);
756 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
757 (bfd *, struct bfd_link_info *);
758
759 /* mmap hacks */
760
761 struct _bfd_window_internal;
762 typedef struct _bfd_window_internal bfd_window_internal;
763
764 typedef struct _bfd_window
765 {
766 /* What the user asked for. */
767 void *data;
768 bfd_size_type size;
769 /* The actual window used by BFD. Small user-requested read-only
770 regions sharing a page may share a single window into the object
771 file. Read-write versions shouldn't until I've fixed things to
772 keep track of which portions have been claimed by the
773 application; don't want to give the same region back when the
774 application wants two writable copies! */
775 struct _bfd_window_internal *i;
776 }
777 bfd_window;
778
779 extern void bfd_init_window
780 (bfd_window *);
781 extern void bfd_free_window
782 (bfd_window *);
783 extern bfd_boolean bfd_get_file_window
784 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
785
786 /* XCOFF support routines for the linker. */
787
788 extern bfd_boolean bfd_xcoff_link_record_set
789 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
790 extern bfd_boolean bfd_xcoff_import_symbol
791 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
792 const char *, const char *, const char *, unsigned int);
793 extern bfd_boolean bfd_xcoff_export_symbol
794 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
795 extern bfd_boolean bfd_xcoff_link_count_reloc
796 (bfd *, struct bfd_link_info *, const char *);
797 extern bfd_boolean bfd_xcoff_record_link_assignment
798 (bfd *, struct bfd_link_info *, const char *);
799 extern bfd_boolean bfd_xcoff_size_dynamic_sections
800 (bfd *, struct bfd_link_info *, const char *, const char *,
801 unsigned long, unsigned long, unsigned long, bfd_boolean,
802 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
803 extern bfd_boolean bfd_xcoff_link_generate_rtinit
804 (bfd *, const char *, const char *, bfd_boolean);
805
806 /* XCOFF support routines for ar. */
807 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
808 (bfd *, char *);
809
810 /* Externally visible COFF routines. */
811
812 #if defined(__STDC__) || defined(ALMOST_STDC)
813 struct internal_syment;
814 union internal_auxent;
815 #endif
816
817 extern bfd_boolean bfd_coff_get_syment
818 (bfd *, struct bfd_symbol *, struct internal_syment *);
819
820 extern bfd_boolean bfd_coff_get_auxent
821 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
822
823 extern bfd_boolean bfd_coff_set_symbol_class
824 (bfd *, struct bfd_symbol *, unsigned int);
825
826 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
827 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
828
829 /* ARM Interworking support. Called from linker. */
830 extern bfd_boolean bfd_arm_allocate_interworking_sections
831 (struct bfd_link_info *);
832
833 extern bfd_boolean bfd_arm_process_before_allocation
834 (bfd *, struct bfd_link_info *, int);
835
836 extern bfd_boolean bfd_arm_get_bfd_for_interworking
837 (bfd *, struct bfd_link_info *);
838
839 /* PE ARM Interworking support. Called from linker. */
840 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
841 (struct bfd_link_info *);
842
843 extern bfd_boolean bfd_arm_pe_process_before_allocation
844 (bfd *, struct bfd_link_info *, int);
845
846 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
847 (bfd *, struct bfd_link_info *);
848
849 /* ELF ARM Interworking support. Called from linker. */
850 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
851 (struct bfd_link_info *);
852
853 extern bfd_boolean bfd_elf32_arm_process_before_allocation
854 (bfd *, struct bfd_link_info *, int);
855
856 void bfd_elf32_arm_set_target_relocs
857 (struct bfd_link_info *, int, char *, int, int);
858
859 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
860 (bfd *, struct bfd_link_info *);
861
862 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
863 (bfd *, struct bfd_link_info *);
864
865 /* ELF ARM mapping symbol support */
866 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
867 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
868 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
869 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
870 extern bfd_boolean bfd_is_arm_special_symbol_name
871 (const char * name, int type);
872
873 /* ARM Note section processing. */
874 extern bfd_boolean bfd_arm_merge_machines
875 (bfd *, bfd *);
876
877 extern bfd_boolean bfd_arm_update_notes
878 (bfd *, const char *);
879
880 extern unsigned int bfd_arm_get_mach_from_notes
881 (bfd *, const char *);
882
883 /* TI COFF load page support. */
884 extern void bfd_ticoff_set_section_load_page
885 (struct bfd_section *, int);
886
887 extern int bfd_ticoff_get_section_load_page
888 (struct bfd_section *);
889
890 /* H8/300 functions. */
891 extern bfd_vma bfd_h8300_pad_address
892 (bfd *, bfd_vma);
893
894 /* IA64 Itanium code generation. Called from linker. */
895 extern void bfd_elf32_ia64_after_parse
896 (int);
897
898 extern void bfd_elf64_ia64_after_parse
899 (int);
900
901 /* This structure is used for a comdat section, as in PE. A comdat
902 section is associated with a particular symbol. When the linker
903 sees a comdat section, it keeps only one of the sections with a
904 given name and associated with a given symbol. */
905
906 struct coff_comdat_info
907 {
908 /* The name of the symbol associated with a comdat section. */
909 const char *name;
910
911 /* The local symbol table index of the symbol associated with a
912 comdat section. This is only meaningful to the object file format
913 specific code; it is not an index into the list returned by
914 bfd_canonicalize_symtab. */
915 long symbol;
916 };
917
918 extern struct coff_comdat_info *bfd_coff_get_comdat_section
919 (bfd *, struct bfd_section *);
920
921 /* Extracted from init.c. */
922 void bfd_init (void);
923
924 /* Extracted from opncls.c. */
925 bfd *bfd_fopen (const char *filename, const char *target,
926 const char *mode, int fd);
927
928 bfd *bfd_openr (const char *filename, const char *target);
929
930 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
931
932 bfd *bfd_openstreamr (const char *, const char *, void *);
933
934 bfd *bfd_openr_iovec (const char *filename, const char *target,
935 void *(*open) (struct bfd *nbfd,
936 void *open_closure),
937 void *open_closure,
938 file_ptr (*pread) (struct bfd *nbfd,
939 void *stream,
940 void *buf,
941 file_ptr nbytes,
942 file_ptr offset),
943 int (*close) (struct bfd *nbfd,
944 void *stream));
945
946 bfd *bfd_openw (const char *filename, const char *target);
947
948 bfd_boolean bfd_close (bfd *abfd);
949
950 bfd_boolean bfd_close_all_done (bfd *);
951
952 bfd *bfd_create (const char *filename, bfd *templ);
953
954 bfd_boolean bfd_make_writable (bfd *abfd);
955
956 bfd_boolean bfd_make_readable (bfd *abfd);
957
958 unsigned long bfd_calc_gnu_debuglink_crc32
959 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
960
961 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
962
963 struct bfd_section *bfd_create_gnu_debuglink_section
964 (bfd *abfd, const char *filename);
965
966 bfd_boolean bfd_fill_in_gnu_debuglink_section
967 (bfd *abfd, struct bfd_section *sect, const char *filename);
968
969 /* Extracted from libbfd.c. */
970
971 /* Byte swapping macros for user section data. */
972
973 #define bfd_put_8(abfd, val, ptr) \
974 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
975 #define bfd_put_signed_8 \
976 bfd_put_8
977 #define bfd_get_8(abfd, ptr) \
978 (*(unsigned char *) (ptr) & 0xff)
979 #define bfd_get_signed_8(abfd, ptr) \
980 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
981
982 #define bfd_put_16(abfd, val, ptr) \
983 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
984 #define bfd_put_signed_16 \
985 bfd_put_16
986 #define bfd_get_16(abfd, ptr) \
987 BFD_SEND (abfd, bfd_getx16, (ptr))
988 #define bfd_get_signed_16(abfd, ptr) \
989 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
990
991 #define bfd_put_32(abfd, val, ptr) \
992 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
993 #define bfd_put_signed_32 \
994 bfd_put_32
995 #define bfd_get_32(abfd, ptr) \
996 BFD_SEND (abfd, bfd_getx32, (ptr))
997 #define bfd_get_signed_32(abfd, ptr) \
998 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
999
1000 #define bfd_put_64(abfd, val, ptr) \
1001 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
1002 #define bfd_put_signed_64 \
1003 bfd_put_64
1004 #define bfd_get_64(abfd, ptr) \
1005 BFD_SEND (abfd, bfd_getx64, (ptr))
1006 #define bfd_get_signed_64(abfd, ptr) \
1007 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1008
1009 #define bfd_get(bits, abfd, ptr) \
1010 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1011 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1012 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1013 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1014 : (abort (), (bfd_vma) - 1))
1015
1016 #define bfd_put(bits, abfd, val, ptr) \
1017 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1018 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1019 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1020 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1021 : (abort (), (void) 0))
1022
1023
1024 /* Byte swapping macros for file header data. */
1025
1026 #define bfd_h_put_8(abfd, val, ptr) \
1027 bfd_put_8 (abfd, val, ptr)
1028 #define bfd_h_put_signed_8(abfd, val, ptr) \
1029 bfd_put_8 (abfd, val, ptr)
1030 #define bfd_h_get_8(abfd, ptr) \
1031 bfd_get_8 (abfd, ptr)
1032 #define bfd_h_get_signed_8(abfd, ptr) \
1033 bfd_get_signed_8 (abfd, ptr)
1034
1035 #define bfd_h_put_16(abfd, val, ptr) \
1036 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1037 #define bfd_h_put_signed_16 \
1038 bfd_h_put_16
1039 #define bfd_h_get_16(abfd, ptr) \
1040 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1041 #define bfd_h_get_signed_16(abfd, ptr) \
1042 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1043
1044 #define bfd_h_put_32(abfd, val, ptr) \
1045 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1046 #define bfd_h_put_signed_32 \
1047 bfd_h_put_32
1048 #define bfd_h_get_32(abfd, ptr) \
1049 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1050 #define bfd_h_get_signed_32(abfd, ptr) \
1051 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1052
1053 #define bfd_h_put_64(abfd, val, ptr) \
1054 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1055 #define bfd_h_put_signed_64 \
1056 bfd_h_put_64
1057 #define bfd_h_get_64(abfd, ptr) \
1058 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1059 #define bfd_h_get_signed_64(abfd, ptr) \
1060 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1061
1062 /* Aliases for the above, which should eventually go away. */
1063
1064 #define H_PUT_64 bfd_h_put_64
1065 #define H_PUT_32 bfd_h_put_32
1066 #define H_PUT_16 bfd_h_put_16
1067 #define H_PUT_8 bfd_h_put_8
1068 #define H_PUT_S64 bfd_h_put_signed_64
1069 #define H_PUT_S32 bfd_h_put_signed_32
1070 #define H_PUT_S16 bfd_h_put_signed_16
1071 #define H_PUT_S8 bfd_h_put_signed_8
1072 #define H_GET_64 bfd_h_get_64
1073 #define H_GET_32 bfd_h_get_32
1074 #define H_GET_16 bfd_h_get_16
1075 #define H_GET_8 bfd_h_get_8
1076 #define H_GET_S64 bfd_h_get_signed_64
1077 #define H_GET_S32 bfd_h_get_signed_32
1078 #define H_GET_S16 bfd_h_get_signed_16
1079 #define H_GET_S8 bfd_h_get_signed_8
1080
1081
1082 /* Extracted from bfdio.c. */
1083 long bfd_get_mtime (bfd *abfd);
1084
1085 long bfd_get_size (bfd *abfd);
1086
1087 /* Extracted from bfdwin.c. */
1088 /* Extracted from section.c. */
1089 typedef struct bfd_section
1090 {
1091 /* The name of the section; the name isn't a copy, the pointer is
1092 the same as that passed to bfd_make_section. */
1093 const char *name;
1094
1095 /* A unique sequence number. */
1096 int id;
1097
1098 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1099 int index;
1100
1101 /* The next section in the list belonging to the BFD, or NULL. */
1102 struct bfd_section *next;
1103
1104 /* The previous section in the list belonging to the BFD, or NULL. */
1105 struct bfd_section *prev;
1106
1107 /* The field flags contains attributes of the section. Some
1108 flags are read in from the object file, and some are
1109 synthesized from other information. */
1110 flagword flags;
1111
1112 #define SEC_NO_FLAGS 0x000
1113
1114 /* Tells the OS to allocate space for this section when loading.
1115 This is clear for a section containing debug information only. */
1116 #define SEC_ALLOC 0x001
1117
1118 /* Tells the OS to load the section from the file when loading.
1119 This is clear for a .bss section. */
1120 #define SEC_LOAD 0x002
1121
1122 /* The section contains data still to be relocated, so there is
1123 some relocation information too. */
1124 #define SEC_RELOC 0x004
1125
1126 /* A signal to the OS that the section contains read only data. */
1127 #define SEC_READONLY 0x008
1128
1129 /* The section contains code only. */
1130 #define SEC_CODE 0x010
1131
1132 /* The section contains data only. */
1133 #define SEC_DATA 0x020
1134
1135 /* The section will reside in ROM. */
1136 #define SEC_ROM 0x040
1137
1138 /* The section contains constructor information. This section
1139 type is used by the linker to create lists of constructors and
1140 destructors used by <<g++>>. When a back end sees a symbol
1141 which should be used in a constructor list, it creates a new
1142 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1143 the symbol to it, and builds a relocation. To build the lists
1144 of constructors, all the linker has to do is catenate all the
1145 sections called <<__CTOR_LIST__>> and relocate the data
1146 contained within - exactly the operations it would peform on
1147 standard data. */
1148 #define SEC_CONSTRUCTOR 0x080
1149
1150 /* The section has contents - a data section could be
1151 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1152 <<SEC_HAS_CONTENTS>> */
1153 #define SEC_HAS_CONTENTS 0x100
1154
1155 /* An instruction to the linker to not output the section
1156 even if it has information which would normally be written. */
1157 #define SEC_NEVER_LOAD 0x200
1158
1159 /* The section contains thread local data. */
1160 #define SEC_THREAD_LOCAL 0x400
1161
1162 /* The section has GOT references. This flag is only for the
1163 linker, and is currently only used by the elf32-hppa back end.
1164 It will be set if global offset table references were detected
1165 in this section, which indicate to the linker that the section
1166 contains PIC code, and must be handled specially when doing a
1167 static link. */
1168 #define SEC_HAS_GOT_REF 0x800
1169
1170 /* The section contains common symbols (symbols may be defined
1171 multiple times, the value of a symbol is the amount of
1172 space it requires, and the largest symbol value is the one
1173 used). Most targets have exactly one of these (which we
1174 translate to bfd_com_section_ptr), but ECOFF has two. */
1175 #define SEC_IS_COMMON 0x1000
1176
1177 /* The section contains only debugging information. For
1178 example, this is set for ELF .debug and .stab sections.
1179 strip tests this flag to see if a section can be
1180 discarded. */
1181 #define SEC_DEBUGGING 0x2000
1182
1183 /* The contents of this section are held in memory pointed to
1184 by the contents field. This is checked by bfd_get_section_contents,
1185 and the data is retrieved from memory if appropriate. */
1186 #define SEC_IN_MEMORY 0x4000
1187
1188 /* The contents of this section are to be excluded by the
1189 linker for executable and shared objects unless those
1190 objects are to be further relocated. */
1191 #define SEC_EXCLUDE 0x8000
1192
1193 /* The contents of this section are to be sorted based on the sum of
1194 the symbol and addend values specified by the associated relocation
1195 entries. Entries without associated relocation entries will be
1196 appended to the end of the section in an unspecified order. */
1197 #define SEC_SORT_ENTRIES 0x10000
1198
1199 /* When linking, duplicate sections of the same name should be
1200 discarded, rather than being combined into a single section as
1201 is usually done. This is similar to how common symbols are
1202 handled. See SEC_LINK_DUPLICATES below. */
1203 #define SEC_LINK_ONCE 0x20000
1204
1205 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1206 should handle duplicate sections. */
1207 #define SEC_LINK_DUPLICATES 0x40000
1208
1209 /* This value for SEC_LINK_DUPLICATES means that duplicate
1210 sections with the same name should simply be discarded. */
1211 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1212
1213 /* This value for SEC_LINK_DUPLICATES means that the linker
1214 should warn if there are any duplicate sections, although
1215 it should still only link one copy. */
1216 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1217
1218 /* This value for SEC_LINK_DUPLICATES means that the linker
1219 should warn if any duplicate sections are a different size. */
1220 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1221
1222 /* This value for SEC_LINK_DUPLICATES means that the linker
1223 should warn if any duplicate sections contain different
1224 contents. */
1225 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1226 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1227
1228 /* This section was created by the linker as part of dynamic
1229 relocation or other arcane processing. It is skipped when
1230 going through the first-pass output, trusting that someone
1231 else up the line will take care of it later. */
1232 #define SEC_LINKER_CREATED 0x200000
1233
1234 /* This section should not be subject to garbage collection. */
1235 #define SEC_KEEP 0x400000
1236
1237 /* This section contains "short" data, and should be placed
1238 "near" the GP. */
1239 #define SEC_SMALL_DATA 0x800000
1240
1241 /* Attempt to merge identical entities in the section.
1242 Entity size is given in the entsize field. */
1243 #define SEC_MERGE 0x1000000
1244
1245 /* If given with SEC_MERGE, entities to merge are zero terminated
1246 strings where entsize specifies character size instead of fixed
1247 size entries. */
1248 #define SEC_STRINGS 0x2000000
1249
1250 /* This section contains data about section groups. */
1251 #define SEC_GROUP 0x4000000
1252
1253 /* The section is a COFF shared library section. This flag is
1254 only for the linker. If this type of section appears in
1255 the input file, the linker must copy it to the output file
1256 without changing the vma or size. FIXME: Although this
1257 was originally intended to be general, it really is COFF
1258 specific (and the flag was renamed to indicate this). It
1259 might be cleaner to have some more general mechanism to
1260 allow the back end to control what the linker does with
1261 sections. */
1262 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1263
1264 /* This section contains data which may be shared with other
1265 executables or shared objects. This is for COFF only. */
1266 #define SEC_COFF_SHARED 0x20000000
1267
1268 /* When a section with this flag is being linked, then if the size of
1269 the input section is less than a page, it should not cross a page
1270 boundary. If the size of the input section is one page or more,
1271 it should be aligned on a page boundary. This is for TI
1272 TMS320C54X only. */
1273 #define SEC_TIC54X_BLOCK 0x40000000
1274
1275 /* Conditionally link this section; do not link if there are no
1276 references found to any symbol in the section. This is for TI
1277 TMS320C54X only. */
1278 #define SEC_TIC54X_CLINK 0x80000000
1279
1280 /* End of section flags. */
1281
1282 /* Some internal packed boolean fields. */
1283
1284 /* See the vma field. */
1285 unsigned int user_set_vma : 1;
1286
1287 /* A mark flag used by some of the linker backends. */
1288 unsigned int linker_mark : 1;
1289
1290 /* Another mark flag used by some of the linker backends. Set for
1291 output sections that have an input section. */
1292 unsigned int linker_has_input : 1;
1293
1294 /* Mark flags used by some linker backends for garbage collection. */
1295 unsigned int gc_mark : 1;
1296 unsigned int gc_mark_from_eh : 1;
1297
1298 /* The following flags are used by the ELF linker. */
1299
1300 /* Mark sections which have been allocated to segments. */
1301 unsigned int segment_mark : 1;
1302
1303 /* Type of sec_info information. */
1304 unsigned int sec_info_type:3;
1305 #define ELF_INFO_TYPE_NONE 0
1306 #define ELF_INFO_TYPE_STABS 1
1307 #define ELF_INFO_TYPE_MERGE 2
1308 #define ELF_INFO_TYPE_EH_FRAME 3
1309 #define ELF_INFO_TYPE_JUST_SYMS 4
1310
1311 /* Nonzero if this section uses RELA relocations, rather than REL. */
1312 unsigned int use_rela_p:1;
1313
1314 /* Bits used by various backends. The generic code doesn't touch
1315 these fields. */
1316
1317 /* Nonzero if this section has TLS related relocations. */
1318 unsigned int has_tls_reloc:1;
1319
1320 /* Nonzero if this section has a gp reloc. */
1321 unsigned int has_gp_reloc:1;
1322
1323 /* Nonzero if this section needs the relax finalize pass. */
1324 unsigned int need_finalize_relax:1;
1325
1326 /* Whether relocations have been processed. */
1327 unsigned int reloc_done : 1;
1328
1329 /* End of internal packed boolean fields. */
1330
1331 /* The virtual memory address of the section - where it will be
1332 at run time. The symbols are relocated against this. The
1333 user_set_vma flag is maintained by bfd; if it's not set, the
1334 backend can assign addresses (for example, in <<a.out>>, where
1335 the default address for <<.data>> is dependent on the specific
1336 target and various flags). */
1337 bfd_vma vma;
1338
1339 /* The load address of the section - where it would be in a
1340 rom image; really only used for writing section header
1341 information. */
1342 bfd_vma lma;
1343
1344 /* The size of the section in octets, as it will be output.
1345 Contains a value even if the section has no contents (e.g., the
1346 size of <<.bss>>). */
1347 bfd_size_type size;
1348
1349 /* For input sections, the original size on disk of the section, in
1350 octets. This field is used by the linker relaxation code. It is
1351 currently only set for sections where the linker relaxation scheme
1352 doesn't cache altered section and reloc contents (stabs, eh_frame,
1353 SEC_MERGE, some coff relaxing targets), and thus the original size
1354 needs to be kept to read the section multiple times.
1355 For output sections, rawsize holds the section size calculated on
1356 a previous linker relaxation pass. */
1357 bfd_size_type rawsize;
1358
1359 /* If this section is going to be output, then this value is the
1360 offset in *bytes* into the output section of the first byte in the
1361 input section (byte ==> smallest addressable unit on the
1362 target). In most cases, if this was going to start at the
1363 100th octet (8-bit quantity) in the output section, this value
1364 would be 100. However, if the target byte size is 16 bits
1365 (bfd_octets_per_byte is "2"), this value would be 50. */
1366 bfd_vma output_offset;
1367
1368 /* The output section through which to map on output. */
1369 struct bfd_section *output_section;
1370
1371 /* The alignment requirement of the section, as an exponent of 2 -
1372 e.g., 3 aligns to 2^3 (or 8). */
1373 unsigned int alignment_power;
1374
1375 /* If an input section, a pointer to a vector of relocation
1376 records for the data in this section. */
1377 struct reloc_cache_entry *relocation;
1378
1379 /* If an output section, a pointer to a vector of pointers to
1380 relocation records for the data in this section. */
1381 struct reloc_cache_entry **orelocation;
1382
1383 /* The number of relocation records in one of the above. */
1384 unsigned reloc_count;
1385
1386 /* Information below is back end specific - and not always used
1387 or updated. */
1388
1389 /* File position of section data. */
1390 file_ptr filepos;
1391
1392 /* File position of relocation info. */
1393 file_ptr rel_filepos;
1394
1395 /* File position of line data. */
1396 file_ptr line_filepos;
1397
1398 /* Pointer to data for applications. */
1399 void *userdata;
1400
1401 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1402 contents. */
1403 unsigned char *contents;
1404
1405 /* Attached line number information. */
1406 alent *lineno;
1407
1408 /* Number of line number records. */
1409 unsigned int lineno_count;
1410
1411 /* Entity size for merging purposes. */
1412 unsigned int entsize;
1413
1414 /* Points to the kept section if this section is a link-once section,
1415 and is discarded. */
1416 struct bfd_section *kept_section;
1417
1418 /* When a section is being output, this value changes as more
1419 linenumbers are written out. */
1420 file_ptr moving_line_filepos;
1421
1422 /* What the section number is in the target world. */
1423 int target_index;
1424
1425 void *used_by_bfd;
1426
1427 /* If this is a constructor section then here is a list of the
1428 relocations created to relocate items within it. */
1429 struct relent_chain *constructor_chain;
1430
1431 /* The BFD which owns the section. */
1432 bfd *owner;
1433
1434 /* A symbol which points at this section only. */
1435 struct bfd_symbol *symbol;
1436 struct bfd_symbol **symbol_ptr_ptr;
1437
1438 /* Early in the link process, map_head and map_tail are used to build
1439 a list of input sections attached to an output section. Later,
1440 output sections use these fields for a list of bfd_link_order
1441 structs. */
1442 union {
1443 struct bfd_link_order *link_order;
1444 struct bfd_section *s;
1445 } map_head, map_tail;
1446 } asection;
1447
1448 /* These sections are global, and are managed by BFD. The application
1449 and target back end are not permitted to change the values in
1450 these sections. New code should use the section_ptr macros rather
1451 than referring directly to the const sections. The const sections
1452 may eventually vanish. */
1453 #define BFD_ABS_SECTION_NAME "*ABS*"
1454 #define BFD_UND_SECTION_NAME "*UND*"
1455 #define BFD_COM_SECTION_NAME "*COM*"
1456 #define BFD_IND_SECTION_NAME "*IND*"
1457
1458 /* The absolute section. */
1459 extern asection bfd_abs_section;
1460 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1461 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1462 /* Pointer to the undefined section. */
1463 extern asection bfd_und_section;
1464 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1465 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1466 /* Pointer to the common section. */
1467 extern asection bfd_com_section;
1468 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1469 /* Pointer to the indirect section. */
1470 extern asection bfd_ind_section;
1471 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1472 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1473
1474 #define bfd_is_const_section(SEC) \
1475 ( ((SEC) == bfd_abs_section_ptr) \
1476 || ((SEC) == bfd_und_section_ptr) \
1477 || ((SEC) == bfd_com_section_ptr) \
1478 || ((SEC) == bfd_ind_section_ptr))
1479
1480 /* Macros to handle insertion and deletion of a bfd's sections. These
1481 only handle the list pointers, ie. do not adjust section_count,
1482 target_index etc. */
1483 #define bfd_section_list_remove(ABFD, S) \
1484 do \
1485 { \
1486 asection *_s = S; \
1487 asection *_next = _s->next; \
1488 asection *_prev = _s->prev; \
1489 if (_prev) \
1490 _prev->next = _next; \
1491 else \
1492 (ABFD)->sections = _next; \
1493 if (_next) \
1494 _next->prev = _prev; \
1495 else \
1496 (ABFD)->section_last = _prev; \
1497 } \
1498 while (0)
1499 #define bfd_section_list_append(ABFD, S) \
1500 do \
1501 { \
1502 asection *_s = S; \
1503 bfd *_abfd = ABFD; \
1504 _s->next = NULL; \
1505 if (_abfd->section_last) \
1506 { \
1507 _s->prev = _abfd->section_last; \
1508 _abfd->section_last->next = _s; \
1509 } \
1510 else \
1511 { \
1512 _s->prev = NULL; \
1513 _abfd->sections = _s; \
1514 } \
1515 _abfd->section_last = _s; \
1516 } \
1517 while (0)
1518 #define bfd_section_list_prepend(ABFD, S) \
1519 do \
1520 { \
1521 asection *_s = S; \
1522 bfd *_abfd = ABFD; \
1523 _s->prev = NULL; \
1524 if (_abfd->sections) \
1525 { \
1526 _s->next = _abfd->sections; \
1527 _abfd->sections->prev = _s; \
1528 } \
1529 else \
1530 { \
1531 _s->next = NULL; \
1532 _abfd->section_last = _s; \
1533 } \
1534 _abfd->sections = _s; \
1535 } \
1536 while (0)
1537 #define bfd_section_list_insert_after(ABFD, A, S) \
1538 do \
1539 { \
1540 asection *_a = A; \
1541 asection *_s = S; \
1542 asection *_next = _a->next; \
1543 _s->next = _next; \
1544 _s->prev = _a; \
1545 _a->next = _s; \
1546 if (_next) \
1547 _next->prev = _s; \
1548 else \
1549 (ABFD)->section_last = _s; \
1550 } \
1551 while (0)
1552 #define bfd_section_list_insert_before(ABFD, B, S) \
1553 do \
1554 { \
1555 asection *_b = B; \
1556 asection *_s = S; \
1557 asection *_prev = _b->prev; \
1558 _s->prev = _prev; \
1559 _s->next = _b; \
1560 _b->prev = _s; \
1561 if (_prev) \
1562 _prev->next = _s; \
1563 else \
1564 (ABFD)->sections = _s; \
1565 } \
1566 while (0)
1567 #define bfd_section_removed_from_list(ABFD, S) \
1568 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1569
1570 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1571 /* name, id, index, next, prev, flags, user_set_vma, */ \
1572 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1573 \
1574 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1575 0, 0, 1, 0, \
1576 \
1577 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1578 0, 0, 0, 0, \
1579 \
1580 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1581 0, 0, 0, \
1582 \
1583 /* vma, lma, size, rawsize */ \
1584 0, 0, 0, 0, \
1585 \
1586 /* output_offset, output_section, alignment_power, */ \
1587 0, (struct bfd_section *) &SEC, 0, \
1588 \
1589 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1590 NULL, NULL, 0, 0, 0, \
1591 \
1592 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1593 0, NULL, NULL, NULL, 0, \
1594 \
1595 /* entsize, kept_section, moving_line_filepos, */ \
1596 0, NULL, 0, \
1597 \
1598 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1599 0, NULL, NULL, NULL, \
1600 \
1601 /* symbol, symbol_ptr_ptr, */ \
1602 (struct bfd_symbol *) SYM, &SEC.symbol, \
1603 \
1604 /* map_head, map_tail */ \
1605 { NULL }, { NULL } \
1606 }
1607
1608 void bfd_section_list_clear (bfd *);
1609
1610 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1611
1612 asection *bfd_get_section_by_name_if
1613 (bfd *abfd,
1614 const char *name,
1615 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1616 void *obj);
1617
1618 char *bfd_get_unique_section_name
1619 (bfd *abfd, const char *templat, int *count);
1620
1621 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1622
1623 asection *bfd_make_section_anyway_with_flags
1624 (bfd *abfd, const char *name, flagword flags);
1625
1626 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1627
1628 asection *bfd_make_section_with_flags
1629 (bfd *, const char *name, flagword flags);
1630
1631 asection *bfd_make_section (bfd *, const char *name);
1632
1633 bfd_boolean bfd_set_section_flags
1634 (bfd *abfd, asection *sec, flagword flags);
1635
1636 void bfd_map_over_sections
1637 (bfd *abfd,
1638 void (*func) (bfd *abfd, asection *sect, void *obj),
1639 void *obj);
1640
1641 asection *bfd_sections_find_if
1642 (bfd *abfd,
1643 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1644 void *obj);
1645
1646 bfd_boolean bfd_set_section_size
1647 (bfd *abfd, asection *sec, bfd_size_type val);
1648
1649 bfd_boolean bfd_set_section_contents
1650 (bfd *abfd, asection *section, const void *data,
1651 file_ptr offset, bfd_size_type count);
1652
1653 bfd_boolean bfd_get_section_contents
1654 (bfd *abfd, asection *section, void *location, file_ptr offset,
1655 bfd_size_type count);
1656
1657 bfd_boolean bfd_malloc_and_get_section
1658 (bfd *abfd, asection *section, bfd_byte **buf);
1659
1660 bfd_boolean bfd_copy_private_section_data
1661 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1662
1663 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1664 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1665 (ibfd, isection, obfd, osection))
1666 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1667
1668 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1669
1670 /* Extracted from archures.c. */
1671 enum bfd_architecture
1672 {
1673 bfd_arch_unknown, /* File arch not known. */
1674 bfd_arch_obscure, /* Arch known, not one of these. */
1675 bfd_arch_m68k, /* Motorola 68xxx */
1676 #define bfd_mach_m68000 1
1677 #define bfd_mach_m68008 2
1678 #define bfd_mach_m68010 3
1679 #define bfd_mach_m68020 4
1680 #define bfd_mach_m68030 5
1681 #define bfd_mach_m68040 6
1682 #define bfd_mach_m68060 7
1683 #define bfd_mach_cpu32 8
1684 #define bfd_mach_mcf_isa_a_nodiv 9
1685 #define bfd_mach_mcf_isa_a 10
1686 #define bfd_mach_mcf_isa_a_mac 11
1687 #define bfd_mach_mcf_isa_a_emac 12
1688 #define bfd_mach_mcf_isa_aplus 13
1689 #define bfd_mach_mcf_isa_aplus_mac 14
1690 #define bfd_mach_mcf_isa_aplus_emac 15
1691 #define bfd_mach_mcf_isa_b_nousp 16
1692 #define bfd_mach_mcf_isa_b_nousp_mac 17
1693 #define bfd_mach_mcf_isa_b_nousp_emac 18
1694 #define bfd_mach_mcf_isa_b 19
1695 #define bfd_mach_mcf_isa_b_mac 20
1696 #define bfd_mach_mcf_isa_b_emac 21
1697 #define bfd_mach_mcf_isa_b_float 22
1698 #define bfd_mach_mcf_isa_b_float_mac 23
1699 #define bfd_mach_mcf_isa_b_float_emac 24
1700 bfd_arch_vax, /* DEC Vax */
1701 bfd_arch_i960, /* Intel 960 */
1702 /* The order of the following is important.
1703 lower number indicates a machine type that
1704 only accepts a subset of the instructions
1705 available to machines with higher numbers.
1706 The exception is the "ca", which is
1707 incompatible with all other machines except
1708 "core". */
1709
1710 #define bfd_mach_i960_core 1
1711 #define bfd_mach_i960_ka_sa 2
1712 #define bfd_mach_i960_kb_sb 3
1713 #define bfd_mach_i960_mc 4
1714 #define bfd_mach_i960_xa 5
1715 #define bfd_mach_i960_ca 6
1716 #define bfd_mach_i960_jx 7
1717 #define bfd_mach_i960_hx 8
1718
1719 bfd_arch_or32, /* OpenRISC 32 */
1720
1721 bfd_arch_sparc, /* SPARC */
1722 #define bfd_mach_sparc 1
1723 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1724 #define bfd_mach_sparc_sparclet 2
1725 #define bfd_mach_sparc_sparclite 3
1726 #define bfd_mach_sparc_v8plus 4
1727 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1728 #define bfd_mach_sparc_sparclite_le 6
1729 #define bfd_mach_sparc_v9 7
1730 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1731 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1732 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1733 /* Nonzero if MACH has the v9 instruction set. */
1734 #define bfd_mach_sparc_v9_p(mach) \
1735 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1736 && (mach) != bfd_mach_sparc_sparclite_le)
1737 /* Nonzero if MACH is a 64 bit sparc architecture. */
1738 #define bfd_mach_sparc_64bit_p(mach) \
1739 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1740 bfd_arch_mips, /* MIPS Rxxxx */
1741 #define bfd_mach_mips3000 3000
1742 #define bfd_mach_mips3900 3900
1743 #define bfd_mach_mips4000 4000
1744 #define bfd_mach_mips4010 4010
1745 #define bfd_mach_mips4100 4100
1746 #define bfd_mach_mips4111 4111
1747 #define bfd_mach_mips4120 4120
1748 #define bfd_mach_mips4300 4300
1749 #define bfd_mach_mips4400 4400
1750 #define bfd_mach_mips4600 4600
1751 #define bfd_mach_mips4650 4650
1752 #define bfd_mach_mips5000 5000
1753 #define bfd_mach_mips5400 5400
1754 #define bfd_mach_mips5500 5500
1755 #define bfd_mach_mips6000 6000
1756 #define bfd_mach_mips7000 7000
1757 #define bfd_mach_mips8000 8000
1758 #define bfd_mach_mips9000 9000
1759 #define bfd_mach_mips10000 10000
1760 #define bfd_mach_mips12000 12000
1761 #define bfd_mach_mips16 16
1762 #define bfd_mach_mips5 5
1763 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1764 #define bfd_mach_mipsisa32 32
1765 #define bfd_mach_mipsisa32r2 33
1766 #define bfd_mach_mipsisa64 64
1767 #define bfd_mach_mipsisa64r2 65
1768 bfd_arch_i386, /* Intel 386 */
1769 #define bfd_mach_i386_i386 1
1770 #define bfd_mach_i386_i8086 2
1771 #define bfd_mach_i386_i386_intel_syntax 3
1772 #define bfd_mach_x86_64 64
1773 #define bfd_mach_x86_64_intel_syntax 65
1774 bfd_arch_we32k, /* AT&T WE32xxx */
1775 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1776 bfd_arch_i860, /* Intel 860 */
1777 bfd_arch_i370, /* IBM 360/370 Mainframes */
1778 bfd_arch_romp, /* IBM ROMP PC/RT */
1779 bfd_arch_convex, /* Convex */
1780 bfd_arch_m88k, /* Motorola 88xxx */
1781 bfd_arch_m98k, /* Motorola 98xxx */
1782 bfd_arch_pyramid, /* Pyramid Technology */
1783 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1784 #define bfd_mach_h8300 1
1785 #define bfd_mach_h8300h 2
1786 #define bfd_mach_h8300s 3
1787 #define bfd_mach_h8300hn 4
1788 #define bfd_mach_h8300sn 5
1789 #define bfd_mach_h8300sx 6
1790 #define bfd_mach_h8300sxn 7
1791 bfd_arch_pdp11, /* DEC PDP-11 */
1792 bfd_arch_powerpc, /* PowerPC */
1793 #define bfd_mach_ppc 32
1794 #define bfd_mach_ppc64 64
1795 #define bfd_mach_ppc_403 403
1796 #define bfd_mach_ppc_403gc 4030
1797 #define bfd_mach_ppc_505 505
1798 #define bfd_mach_ppc_601 601
1799 #define bfd_mach_ppc_602 602
1800 #define bfd_mach_ppc_603 603
1801 #define bfd_mach_ppc_ec603e 6031
1802 #define bfd_mach_ppc_604 604
1803 #define bfd_mach_ppc_620 620
1804 #define bfd_mach_ppc_630 630
1805 #define bfd_mach_ppc_750 750
1806 #define bfd_mach_ppc_860 860
1807 #define bfd_mach_ppc_a35 35
1808 #define bfd_mach_ppc_rs64ii 642
1809 #define bfd_mach_ppc_rs64iii 643
1810 #define bfd_mach_ppc_7400 7400
1811 #define bfd_mach_ppc_e500 500
1812 bfd_arch_rs6000, /* IBM RS/6000 */
1813 #define bfd_mach_rs6k 6000
1814 #define bfd_mach_rs6k_rs1 6001
1815 #define bfd_mach_rs6k_rsc 6003
1816 #define bfd_mach_rs6k_rs2 6002
1817 bfd_arch_hppa, /* HP PA RISC */
1818 #define bfd_mach_hppa10 10
1819 #define bfd_mach_hppa11 11
1820 #define bfd_mach_hppa20 20
1821 #define bfd_mach_hppa20w 25
1822 bfd_arch_d10v, /* Mitsubishi D10V */
1823 #define bfd_mach_d10v 1
1824 #define bfd_mach_d10v_ts2 2
1825 #define bfd_mach_d10v_ts3 3
1826 bfd_arch_d30v, /* Mitsubishi D30V */
1827 bfd_arch_dlx, /* DLX */
1828 bfd_arch_m68hc11, /* Motorola 68HC11 */
1829 bfd_arch_m68hc12, /* Motorola 68HC12 */
1830 #define bfd_mach_m6812_default 0
1831 #define bfd_mach_m6812 1
1832 #define bfd_mach_m6812s 2
1833 bfd_arch_z8k, /* Zilog Z8000 */
1834 #define bfd_mach_z8001 1
1835 #define bfd_mach_z8002 2
1836 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1837 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1838 #define bfd_mach_sh 1
1839 #define bfd_mach_sh2 0x20
1840 #define bfd_mach_sh_dsp 0x2d
1841 #define bfd_mach_sh2a 0x2a
1842 #define bfd_mach_sh2a_nofpu 0x2b
1843 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1844 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1845 #define bfd_mach_sh2a_or_sh4 0x2a3
1846 #define bfd_mach_sh2a_or_sh3e 0x2a4
1847 #define bfd_mach_sh2e 0x2e
1848 #define bfd_mach_sh3 0x30
1849 #define bfd_mach_sh3_nommu 0x31
1850 #define bfd_mach_sh3_dsp 0x3d
1851 #define bfd_mach_sh3e 0x3e
1852 #define bfd_mach_sh4 0x40
1853 #define bfd_mach_sh4_nofpu 0x41
1854 #define bfd_mach_sh4_nommu_nofpu 0x42
1855 #define bfd_mach_sh4a 0x4a
1856 #define bfd_mach_sh4a_nofpu 0x4b
1857 #define bfd_mach_sh4al_dsp 0x4d
1858 #define bfd_mach_sh5 0x50
1859 bfd_arch_alpha, /* Dec Alpha */
1860 #define bfd_mach_alpha_ev4 0x10
1861 #define bfd_mach_alpha_ev5 0x20
1862 #define bfd_mach_alpha_ev6 0x30
1863 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1864 #define bfd_mach_arm_unknown 0
1865 #define bfd_mach_arm_2 1
1866 #define bfd_mach_arm_2a 2
1867 #define bfd_mach_arm_3 3
1868 #define bfd_mach_arm_3M 4
1869 #define bfd_mach_arm_4 5
1870 #define bfd_mach_arm_4T 6
1871 #define bfd_mach_arm_5 7
1872 #define bfd_mach_arm_5T 8
1873 #define bfd_mach_arm_5TE 9
1874 #define bfd_mach_arm_XScale 10
1875 #define bfd_mach_arm_ep9312 11
1876 #define bfd_mach_arm_iWMMXt 12
1877 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1878 bfd_arch_w65, /* WDC 65816 */
1879 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1880 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1881 #define bfd_mach_tic3x 30
1882 #define bfd_mach_tic4x 40
1883 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1884 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1885 bfd_arch_v850, /* NEC V850 */
1886 #define bfd_mach_v850 1
1887 #define bfd_mach_v850e 'E'
1888 #define bfd_mach_v850e1 '1'
1889 bfd_arch_arc, /* ARC Cores */
1890 #define bfd_mach_arc_5 5
1891 #define bfd_mach_arc_6 6
1892 #define bfd_mach_arc_7 7
1893 #define bfd_mach_arc_8 8
1894 bfd_arch_m32c, /* Renesas M16C/M32C. */
1895 #define bfd_mach_m16c 0x75
1896 #define bfd_mach_m32c 0x78
1897 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1898 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1899 #define bfd_mach_m32rx 'x'
1900 #define bfd_mach_m32r2 '2'
1901 bfd_arch_mn10200, /* Matsushita MN10200 */
1902 bfd_arch_mn10300, /* Matsushita MN10300 */
1903 #define bfd_mach_mn10300 300
1904 #define bfd_mach_am33 330
1905 #define bfd_mach_am33_2 332
1906 bfd_arch_fr30,
1907 #define bfd_mach_fr30 0x46523330
1908 bfd_arch_frv,
1909 #define bfd_mach_frv 1
1910 #define bfd_mach_frvsimple 2
1911 #define bfd_mach_fr300 300
1912 #define bfd_mach_fr400 400
1913 #define bfd_mach_fr450 450
1914 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1915 #define bfd_mach_fr500 500
1916 #define bfd_mach_fr550 550
1917 bfd_arch_mcore,
1918 bfd_arch_ia64, /* HP/Intel ia64 */
1919 #define bfd_mach_ia64_elf64 64
1920 #define bfd_mach_ia64_elf32 32
1921 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1922 #define bfd_mach_ip2022 1
1923 #define bfd_mach_ip2022ext 2
1924 bfd_arch_iq2000, /* Vitesse IQ2000. */
1925 #define bfd_mach_iq2000 1
1926 #define bfd_mach_iq10 2
1927 bfd_arch_mt,
1928 #define bfd_mach_ms1 1
1929 #define bfd_mach_mrisc2 2
1930 #define bfd_mach_ms2 3
1931 bfd_arch_pj,
1932 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1933 #define bfd_mach_avr1 1
1934 #define bfd_mach_avr2 2
1935 #define bfd_mach_avr3 3
1936 #define bfd_mach_avr4 4
1937 #define bfd_mach_avr5 5
1938 #define bfd_mach_avr6 6
1939 bfd_arch_bfin, /* ADI Blackfin */
1940 #define bfd_mach_bfin 1
1941 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1942 #define bfd_mach_cr16c 1
1943 bfd_arch_crx, /* National Semiconductor CRX. */
1944 #define bfd_mach_crx 1
1945 bfd_arch_cris, /* Axis CRIS */
1946 #define bfd_mach_cris_v0_v10 255
1947 #define bfd_mach_cris_v32 32
1948 #define bfd_mach_cris_v10_v32 1032
1949 bfd_arch_s390, /* IBM s390 */
1950 #define bfd_mach_s390_31 31
1951 #define bfd_mach_s390_64 64
1952 bfd_arch_openrisc, /* OpenRISC */
1953 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1954 bfd_arch_xstormy16,
1955 #define bfd_mach_xstormy16 1
1956 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1957 #define bfd_mach_msp11 11
1958 #define bfd_mach_msp110 110
1959 #define bfd_mach_msp12 12
1960 #define bfd_mach_msp13 13
1961 #define bfd_mach_msp14 14
1962 #define bfd_mach_msp15 15
1963 #define bfd_mach_msp16 16
1964 #define bfd_mach_msp21 21
1965 #define bfd_mach_msp31 31
1966 #define bfd_mach_msp32 32
1967 #define bfd_mach_msp33 33
1968 #define bfd_mach_msp41 41
1969 #define bfd_mach_msp42 42
1970 #define bfd_mach_msp43 43
1971 #define bfd_mach_msp44 44
1972 bfd_arch_xc16x, /* Infineon's XC16X Series. */
1973 #define bfd_mach_xc16x 1
1974 #define bfd_mach_xc16xl 2
1975 #define bfd_mach_xc16xs 3
1976 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1977 #define bfd_mach_xtensa 1
1978 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1979 #define bfd_mach_maxq10 10
1980 #define bfd_mach_maxq20 20
1981 bfd_arch_z80,
1982 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
1983 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
1984 #define bfd_mach_z80full 7 /* All undocumented instructions. */
1985 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
1986 bfd_arch_last
1987 };
1988
1989 typedef struct bfd_arch_info
1990 {
1991 int bits_per_word;
1992 int bits_per_address;
1993 int bits_per_byte;
1994 enum bfd_architecture arch;
1995 unsigned long mach;
1996 const char *arch_name;
1997 const char *printable_name;
1998 unsigned int section_align_power;
1999 /* TRUE if this is the default machine for the architecture.
2000 The default arch should be the first entry for an arch so that
2001 all the entries for that arch can be accessed via <<next>>. */
2002 bfd_boolean the_default;
2003 const struct bfd_arch_info * (*compatible)
2004 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2005
2006 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2007
2008 const struct bfd_arch_info *next;
2009 }
2010 bfd_arch_info_type;
2011
2012 const char *bfd_printable_name (bfd *abfd);
2013
2014 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2015
2016 const char **bfd_arch_list (void);
2017
2018 const bfd_arch_info_type *bfd_arch_get_compatible
2019 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2020
2021 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2022
2023 enum bfd_architecture bfd_get_arch (bfd *abfd);
2024
2025 unsigned long bfd_get_mach (bfd *abfd);
2026
2027 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2028
2029 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2030
2031 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2032
2033 const bfd_arch_info_type *bfd_lookup_arch
2034 (enum bfd_architecture arch, unsigned long machine);
2035
2036 const char *bfd_printable_arch_mach
2037 (enum bfd_architecture arch, unsigned long machine);
2038
2039 unsigned int bfd_octets_per_byte (bfd *abfd);
2040
2041 unsigned int bfd_arch_mach_octets_per_byte
2042 (enum bfd_architecture arch, unsigned long machine);
2043
2044 /* Extracted from reloc.c. */
2045 typedef enum bfd_reloc_status
2046 {
2047 /* No errors detected. */
2048 bfd_reloc_ok,
2049
2050 /* The relocation was performed, but there was an overflow. */
2051 bfd_reloc_overflow,
2052
2053 /* The address to relocate was not within the section supplied. */
2054 bfd_reloc_outofrange,
2055
2056 /* Used by special functions. */
2057 bfd_reloc_continue,
2058
2059 /* Unsupported relocation size requested. */
2060 bfd_reloc_notsupported,
2061
2062 /* Unused. */
2063 bfd_reloc_other,
2064
2065 /* The symbol to relocate against was undefined. */
2066 bfd_reloc_undefined,
2067
2068 /* The relocation was performed, but may not be ok - presently
2069 generated only when linking i960 coff files with i960 b.out
2070 symbols. If this type is returned, the error_message argument
2071 to bfd_perform_relocation will be set. */
2072 bfd_reloc_dangerous
2073 }
2074 bfd_reloc_status_type;
2075
2076
2077 typedef struct reloc_cache_entry
2078 {
2079 /* A pointer into the canonical table of pointers. */
2080 struct bfd_symbol **sym_ptr_ptr;
2081
2082 /* offset in section. */
2083 bfd_size_type address;
2084
2085 /* addend for relocation value. */
2086 bfd_vma addend;
2087
2088 /* Pointer to how to perform the required relocation. */
2089 reloc_howto_type *howto;
2090
2091 }
2092 arelent;
2093
2094 enum complain_overflow
2095 {
2096 /* Do not complain on overflow. */
2097 complain_overflow_dont,
2098
2099 /* Complain if the value overflows when considered as a signed
2100 number one bit larger than the field. ie. A bitfield of N bits
2101 is allowed to represent -2**n to 2**n-1. */
2102 complain_overflow_bitfield,
2103
2104 /* Complain if the value overflows when considered as a signed
2105 number. */
2106 complain_overflow_signed,
2107
2108 /* Complain if the value overflows when considered as an
2109 unsigned number. */
2110 complain_overflow_unsigned
2111 };
2112
2113 struct reloc_howto_struct
2114 {
2115 /* The type field has mainly a documentary use - the back end can
2116 do what it wants with it, though normally the back end's
2117 external idea of what a reloc number is stored
2118 in this field. For example, a PC relative word relocation
2119 in a coff environment has the type 023 - because that's
2120 what the outside world calls a R_PCRWORD reloc. */
2121 unsigned int type;
2122
2123 /* The value the final relocation is shifted right by. This drops
2124 unwanted data from the relocation. */
2125 unsigned int rightshift;
2126
2127 /* The size of the item to be relocated. This is *not* a
2128 power-of-two measure. To get the number of bytes operated
2129 on by a type of relocation, use bfd_get_reloc_size. */
2130 int size;
2131
2132 /* The number of bits in the item to be relocated. This is used
2133 when doing overflow checking. */
2134 unsigned int bitsize;
2135
2136 /* Notes that the relocation is relative to the location in the
2137 data section of the addend. The relocation function will
2138 subtract from the relocation value the address of the location
2139 being relocated. */
2140 bfd_boolean pc_relative;
2141
2142 /* The bit position of the reloc value in the destination.
2143 The relocated value is left shifted by this amount. */
2144 unsigned int bitpos;
2145
2146 /* What type of overflow error should be checked for when
2147 relocating. */
2148 enum complain_overflow complain_on_overflow;
2149
2150 /* If this field is non null, then the supplied function is
2151 called rather than the normal function. This allows really
2152 strange relocation methods to be accommodated (e.g., i960 callj
2153 instructions). */
2154 bfd_reloc_status_type (*special_function)
2155 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2156 bfd *, char **);
2157
2158 /* The textual name of the relocation type. */
2159 char *name;
2160
2161 /* Some formats record a relocation addend in the section contents
2162 rather than with the relocation. For ELF formats this is the
2163 distinction between USE_REL and USE_RELA (though the code checks
2164 for USE_REL == 1/0). The value of this field is TRUE if the
2165 addend is recorded with the section contents; when performing a
2166 partial link (ld -r) the section contents (the data) will be
2167 modified. The value of this field is FALSE if addends are
2168 recorded with the relocation (in arelent.addend); when performing
2169 a partial link the relocation will be modified.
2170 All relocations for all ELF USE_RELA targets should set this field
2171 to FALSE (values of TRUE should be looked on with suspicion).
2172 However, the converse is not true: not all relocations of all ELF
2173 USE_REL targets set this field to TRUE. Why this is so is peculiar
2174 to each particular target. For relocs that aren't used in partial
2175 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2176 bfd_boolean partial_inplace;
2177
2178 /* src_mask selects the part of the instruction (or data) to be used
2179 in the relocation sum. If the target relocations don't have an
2180 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2181 dst_mask to extract the addend from the section contents. If
2182 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2183 field should be zero. Non-zero values for ELF USE_RELA targets are
2184 bogus as in those cases the value in the dst_mask part of the
2185 section contents should be treated as garbage. */
2186 bfd_vma src_mask;
2187
2188 /* dst_mask selects which parts of the instruction (or data) are
2189 replaced with a relocated value. */
2190 bfd_vma dst_mask;
2191
2192 /* When some formats create PC relative instructions, they leave
2193 the value of the pc of the place being relocated in the offset
2194 slot of the instruction, so that a PC relative relocation can
2195 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2196 Some formats leave the displacement part of an instruction
2197 empty (e.g., m88k bcs); this flag signals the fact. */
2198 bfd_boolean pcrel_offset;
2199 };
2200
2201 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2202 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2203 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2204 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2205 NAME, FALSE, 0, 0, IN)
2206
2207 #define EMPTY_HOWTO(C) \
2208 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2209 NULL, FALSE, 0, 0, FALSE)
2210
2211 #define HOWTO_PREPARE(relocation, symbol) \
2212 { \
2213 if (symbol != NULL) \
2214 { \
2215 if (bfd_is_com_section (symbol->section)) \
2216 { \
2217 relocation = 0; \
2218 } \
2219 else \
2220 { \
2221 relocation = symbol->value; \
2222 } \
2223 } \
2224 }
2225
2226 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2227
2228 typedef struct relent_chain
2229 {
2230 arelent relent;
2231 struct relent_chain *next;
2232 }
2233 arelent_chain;
2234
2235 bfd_reloc_status_type bfd_check_overflow
2236 (enum complain_overflow how,
2237 unsigned int bitsize,
2238 unsigned int rightshift,
2239 unsigned int addrsize,
2240 bfd_vma relocation);
2241
2242 bfd_reloc_status_type bfd_perform_relocation
2243 (bfd *abfd,
2244 arelent *reloc_entry,
2245 void *data,
2246 asection *input_section,
2247 bfd *output_bfd,
2248 char **error_message);
2249
2250 bfd_reloc_status_type bfd_install_relocation
2251 (bfd *abfd,
2252 arelent *reloc_entry,
2253 void *data, bfd_vma data_start,
2254 asection *input_section,
2255 char **error_message);
2256
2257 enum bfd_reloc_code_real {
2258 _dummy_first_bfd_reloc_code_real,
2259
2260
2261 /* Basic absolute relocations of N bits. */
2262 BFD_RELOC_64,
2263 BFD_RELOC_32,
2264 BFD_RELOC_26,
2265 BFD_RELOC_24,
2266 BFD_RELOC_16,
2267 BFD_RELOC_14,
2268 BFD_RELOC_8,
2269
2270 /* PC-relative relocations. Sometimes these are relative to the address
2271 of the relocation itself; sometimes they are relative to the start of
2272 the section containing the relocation. It depends on the specific target.
2273
2274 The 24-bit relocation is used in some Intel 960 configurations. */
2275 BFD_RELOC_64_PCREL,
2276 BFD_RELOC_32_PCREL,
2277 BFD_RELOC_24_PCREL,
2278 BFD_RELOC_16_PCREL,
2279 BFD_RELOC_12_PCREL,
2280 BFD_RELOC_8_PCREL,
2281
2282 /* Section relative relocations. Some targets need this for DWARF2. */
2283 BFD_RELOC_32_SECREL,
2284
2285 /* For ELF. */
2286 BFD_RELOC_32_GOT_PCREL,
2287 BFD_RELOC_16_GOT_PCREL,
2288 BFD_RELOC_8_GOT_PCREL,
2289 BFD_RELOC_32_GOTOFF,
2290 BFD_RELOC_16_GOTOFF,
2291 BFD_RELOC_LO16_GOTOFF,
2292 BFD_RELOC_HI16_GOTOFF,
2293 BFD_RELOC_HI16_S_GOTOFF,
2294 BFD_RELOC_8_GOTOFF,
2295 BFD_RELOC_64_PLT_PCREL,
2296 BFD_RELOC_32_PLT_PCREL,
2297 BFD_RELOC_24_PLT_PCREL,
2298 BFD_RELOC_16_PLT_PCREL,
2299 BFD_RELOC_8_PLT_PCREL,
2300 BFD_RELOC_64_PLTOFF,
2301 BFD_RELOC_32_PLTOFF,
2302 BFD_RELOC_16_PLTOFF,
2303 BFD_RELOC_LO16_PLTOFF,
2304 BFD_RELOC_HI16_PLTOFF,
2305 BFD_RELOC_HI16_S_PLTOFF,
2306 BFD_RELOC_8_PLTOFF,
2307
2308 /* Relocations used by 68K ELF. */
2309 BFD_RELOC_68K_GLOB_DAT,
2310 BFD_RELOC_68K_JMP_SLOT,
2311 BFD_RELOC_68K_RELATIVE,
2312
2313 /* Linkage-table relative. */
2314 BFD_RELOC_32_BASEREL,
2315 BFD_RELOC_16_BASEREL,
2316 BFD_RELOC_LO16_BASEREL,
2317 BFD_RELOC_HI16_BASEREL,
2318 BFD_RELOC_HI16_S_BASEREL,
2319 BFD_RELOC_8_BASEREL,
2320 BFD_RELOC_RVA,
2321
2322 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2323 BFD_RELOC_8_FFnn,
2324
2325 /* These PC-relative relocations are stored as word displacements --
2326 i.e., byte displacements shifted right two bits. The 30-bit word
2327 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2328 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2329 signed 16-bit displacement is used on the MIPS, and the 23-bit
2330 displacement is used on the Alpha. */
2331 BFD_RELOC_32_PCREL_S2,
2332 BFD_RELOC_16_PCREL_S2,
2333 BFD_RELOC_23_PCREL_S2,
2334
2335 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2336 the target word. These are used on the SPARC. */
2337 BFD_RELOC_HI22,
2338 BFD_RELOC_LO10,
2339
2340 /* For systems that allocate a Global Pointer register, these are
2341 displacements off that register. These relocation types are
2342 handled specially, because the value the register will have is
2343 decided relatively late. */
2344 BFD_RELOC_GPREL16,
2345 BFD_RELOC_GPREL32,
2346
2347 /* Reloc types used for i960/b.out. */
2348 BFD_RELOC_I960_CALLJ,
2349
2350 /* SPARC ELF relocations. There is probably some overlap with other
2351 relocation types already defined. */
2352 BFD_RELOC_NONE,
2353 BFD_RELOC_SPARC_WDISP22,
2354 BFD_RELOC_SPARC22,
2355 BFD_RELOC_SPARC13,
2356 BFD_RELOC_SPARC_GOT10,
2357 BFD_RELOC_SPARC_GOT13,
2358 BFD_RELOC_SPARC_GOT22,
2359 BFD_RELOC_SPARC_PC10,
2360 BFD_RELOC_SPARC_PC22,
2361 BFD_RELOC_SPARC_WPLT30,
2362 BFD_RELOC_SPARC_COPY,
2363 BFD_RELOC_SPARC_GLOB_DAT,
2364 BFD_RELOC_SPARC_JMP_SLOT,
2365 BFD_RELOC_SPARC_RELATIVE,
2366 BFD_RELOC_SPARC_UA16,
2367 BFD_RELOC_SPARC_UA32,
2368 BFD_RELOC_SPARC_UA64,
2369
2370 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2371 BFD_RELOC_SPARC_BASE13,
2372 BFD_RELOC_SPARC_BASE22,
2373
2374 /* SPARC64 relocations */
2375 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2376 BFD_RELOC_SPARC_10,
2377 BFD_RELOC_SPARC_11,
2378 BFD_RELOC_SPARC_OLO10,
2379 BFD_RELOC_SPARC_HH22,
2380 BFD_RELOC_SPARC_HM10,
2381 BFD_RELOC_SPARC_LM22,
2382 BFD_RELOC_SPARC_PC_HH22,
2383 BFD_RELOC_SPARC_PC_HM10,
2384 BFD_RELOC_SPARC_PC_LM22,
2385 BFD_RELOC_SPARC_WDISP16,
2386 BFD_RELOC_SPARC_WDISP19,
2387 BFD_RELOC_SPARC_7,
2388 BFD_RELOC_SPARC_6,
2389 BFD_RELOC_SPARC_5,
2390 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2391 BFD_RELOC_SPARC_PLT32,
2392 BFD_RELOC_SPARC_PLT64,
2393 BFD_RELOC_SPARC_HIX22,
2394 BFD_RELOC_SPARC_LOX10,
2395 BFD_RELOC_SPARC_H44,
2396 BFD_RELOC_SPARC_M44,
2397 BFD_RELOC_SPARC_L44,
2398 BFD_RELOC_SPARC_REGISTER,
2399
2400 /* SPARC little endian relocation */
2401 BFD_RELOC_SPARC_REV32,
2402
2403 /* SPARC TLS relocations */
2404 BFD_RELOC_SPARC_TLS_GD_HI22,
2405 BFD_RELOC_SPARC_TLS_GD_LO10,
2406 BFD_RELOC_SPARC_TLS_GD_ADD,
2407 BFD_RELOC_SPARC_TLS_GD_CALL,
2408 BFD_RELOC_SPARC_TLS_LDM_HI22,
2409 BFD_RELOC_SPARC_TLS_LDM_LO10,
2410 BFD_RELOC_SPARC_TLS_LDM_ADD,
2411 BFD_RELOC_SPARC_TLS_LDM_CALL,
2412 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2413 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2414 BFD_RELOC_SPARC_TLS_LDO_ADD,
2415 BFD_RELOC_SPARC_TLS_IE_HI22,
2416 BFD_RELOC_SPARC_TLS_IE_LO10,
2417 BFD_RELOC_SPARC_TLS_IE_LD,
2418 BFD_RELOC_SPARC_TLS_IE_LDX,
2419 BFD_RELOC_SPARC_TLS_IE_ADD,
2420 BFD_RELOC_SPARC_TLS_LE_HIX22,
2421 BFD_RELOC_SPARC_TLS_LE_LOX10,
2422 BFD_RELOC_SPARC_TLS_DTPMOD32,
2423 BFD_RELOC_SPARC_TLS_DTPMOD64,
2424 BFD_RELOC_SPARC_TLS_DTPOFF32,
2425 BFD_RELOC_SPARC_TLS_DTPOFF64,
2426 BFD_RELOC_SPARC_TLS_TPOFF32,
2427 BFD_RELOC_SPARC_TLS_TPOFF64,
2428
2429 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2430 "addend" in some special way.
2431 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2432 writing; when reading, it will be the absolute section symbol. The
2433 addend is the displacement in bytes of the "lda" instruction from
2434 the "ldah" instruction (which is at the address of this reloc). */
2435 BFD_RELOC_ALPHA_GPDISP_HI16,
2436
2437 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2438 with GPDISP_HI16 relocs. The addend is ignored when writing the
2439 relocations out, and is filled in with the file's GP value on
2440 reading, for convenience. */
2441 BFD_RELOC_ALPHA_GPDISP_LO16,
2442
2443 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2444 relocation except that there is no accompanying GPDISP_LO16
2445 relocation. */
2446 BFD_RELOC_ALPHA_GPDISP,
2447
2448 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2449 the assembler turns it into a LDQ instruction to load the address of
2450 the symbol, and then fills in a register in the real instruction.
2451
2452 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2453 section symbol. The addend is ignored when writing, but is filled
2454 in with the file's GP value on reading, for convenience, as with the
2455 GPDISP_LO16 reloc.
2456
2457 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2458 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2459 but it generates output not based on the position within the .got
2460 section, but relative to the GP value chosen for the file during the
2461 final link stage.
2462
2463 The LITUSE reloc, on the instruction using the loaded address, gives
2464 information to the linker that it might be able to use to optimize
2465 away some literal section references. The symbol is ignored (read
2466 as the absolute section symbol), and the "addend" indicates the type
2467 of instruction using the register:
2468 1 - "memory" fmt insn
2469 2 - byte-manipulation (byte offset reg)
2470 3 - jsr (target of branch) */
2471 BFD_RELOC_ALPHA_LITERAL,
2472 BFD_RELOC_ALPHA_ELF_LITERAL,
2473 BFD_RELOC_ALPHA_LITUSE,
2474
2475 /* The HINT relocation indicates a value that should be filled into the
2476 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2477 prediction logic which may be provided on some processors. */
2478 BFD_RELOC_ALPHA_HINT,
2479
2480 /* The LINKAGE relocation outputs a linkage pair in the object file,
2481 which is filled by the linker. */
2482 BFD_RELOC_ALPHA_LINKAGE,
2483
2484 /* The CODEADDR relocation outputs a STO_CA in the object file,
2485 which is filled by the linker. */
2486 BFD_RELOC_ALPHA_CODEADDR,
2487
2488 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2489 GP register. */
2490 BFD_RELOC_ALPHA_GPREL_HI16,
2491 BFD_RELOC_ALPHA_GPREL_LO16,
2492
2493 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2494 share a common GP, and the target address is adjusted for
2495 STO_ALPHA_STD_GPLOAD. */
2496 BFD_RELOC_ALPHA_BRSGP,
2497
2498 /* Alpha thread-local storage relocations. */
2499 BFD_RELOC_ALPHA_TLSGD,
2500 BFD_RELOC_ALPHA_TLSLDM,
2501 BFD_RELOC_ALPHA_DTPMOD64,
2502 BFD_RELOC_ALPHA_GOTDTPREL16,
2503 BFD_RELOC_ALPHA_DTPREL64,
2504 BFD_RELOC_ALPHA_DTPREL_HI16,
2505 BFD_RELOC_ALPHA_DTPREL_LO16,
2506 BFD_RELOC_ALPHA_DTPREL16,
2507 BFD_RELOC_ALPHA_GOTTPREL16,
2508 BFD_RELOC_ALPHA_TPREL64,
2509 BFD_RELOC_ALPHA_TPREL_HI16,
2510 BFD_RELOC_ALPHA_TPREL_LO16,
2511 BFD_RELOC_ALPHA_TPREL16,
2512
2513 /* Bits 27..2 of the relocation address shifted right 2 bits;
2514 simple reloc otherwise. */
2515 BFD_RELOC_MIPS_JMP,
2516
2517 /* The MIPS16 jump instruction. */
2518 BFD_RELOC_MIPS16_JMP,
2519
2520 /* MIPS16 GP relative reloc. */
2521 BFD_RELOC_MIPS16_GPREL,
2522
2523 /* High 16 bits of 32-bit value; simple reloc. */
2524 BFD_RELOC_HI16,
2525
2526 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2527 extended and added to form the final result. If the low 16
2528 bits form a negative number, we need to add one to the high value
2529 to compensate for the borrow when the low bits are added. */
2530 BFD_RELOC_HI16_S,
2531
2532 /* Low 16 bits. */
2533 BFD_RELOC_LO16,
2534
2535 /* High 16 bits of 32-bit pc-relative value */
2536 BFD_RELOC_HI16_PCREL,
2537
2538 /* High 16 bits of 32-bit pc-relative value, adjusted */
2539 BFD_RELOC_HI16_S_PCREL,
2540
2541 /* Low 16 bits of pc-relative value */
2542 BFD_RELOC_LO16_PCREL,
2543
2544 /* MIPS16 high 16 bits of 32-bit value. */
2545 BFD_RELOC_MIPS16_HI16,
2546
2547 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2548 extended and added to form the final result. If the low 16
2549 bits form a negative number, we need to add one to the high value
2550 to compensate for the borrow when the low bits are added. */
2551 BFD_RELOC_MIPS16_HI16_S,
2552
2553 /* MIPS16 low 16 bits. */
2554 BFD_RELOC_MIPS16_LO16,
2555
2556 /* Relocation against a MIPS literal section. */
2557 BFD_RELOC_MIPS_LITERAL,
2558
2559 /* MIPS ELF relocations. */
2560 BFD_RELOC_MIPS_GOT16,
2561 BFD_RELOC_MIPS_CALL16,
2562 BFD_RELOC_MIPS_GOT_HI16,
2563 BFD_RELOC_MIPS_GOT_LO16,
2564 BFD_RELOC_MIPS_CALL_HI16,
2565 BFD_RELOC_MIPS_CALL_LO16,
2566 BFD_RELOC_MIPS_SUB,
2567 BFD_RELOC_MIPS_GOT_PAGE,
2568 BFD_RELOC_MIPS_GOT_OFST,
2569 BFD_RELOC_MIPS_GOT_DISP,
2570 BFD_RELOC_MIPS_SHIFT5,
2571 BFD_RELOC_MIPS_SHIFT6,
2572 BFD_RELOC_MIPS_INSERT_A,
2573 BFD_RELOC_MIPS_INSERT_B,
2574 BFD_RELOC_MIPS_DELETE,
2575 BFD_RELOC_MIPS_HIGHEST,
2576 BFD_RELOC_MIPS_HIGHER,
2577 BFD_RELOC_MIPS_SCN_DISP,
2578 BFD_RELOC_MIPS_REL16,
2579 BFD_RELOC_MIPS_RELGOT,
2580 BFD_RELOC_MIPS_JALR,
2581 BFD_RELOC_MIPS_TLS_DTPMOD32,
2582 BFD_RELOC_MIPS_TLS_DTPREL32,
2583 BFD_RELOC_MIPS_TLS_DTPMOD64,
2584 BFD_RELOC_MIPS_TLS_DTPREL64,
2585 BFD_RELOC_MIPS_TLS_GD,
2586 BFD_RELOC_MIPS_TLS_LDM,
2587 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2588 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2589 BFD_RELOC_MIPS_TLS_GOTTPREL,
2590 BFD_RELOC_MIPS_TLS_TPREL32,
2591 BFD_RELOC_MIPS_TLS_TPREL64,
2592 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2593 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2594
2595
2596 /* MIPS ELF relocations (VxWorks extensions). */
2597 BFD_RELOC_MIPS_COPY,
2598 BFD_RELOC_MIPS_JUMP_SLOT,
2599
2600
2601 /* Fujitsu Frv Relocations. */
2602 BFD_RELOC_FRV_LABEL16,
2603 BFD_RELOC_FRV_LABEL24,
2604 BFD_RELOC_FRV_LO16,
2605 BFD_RELOC_FRV_HI16,
2606 BFD_RELOC_FRV_GPREL12,
2607 BFD_RELOC_FRV_GPRELU12,
2608 BFD_RELOC_FRV_GPREL32,
2609 BFD_RELOC_FRV_GPRELHI,
2610 BFD_RELOC_FRV_GPRELLO,
2611 BFD_RELOC_FRV_GOT12,
2612 BFD_RELOC_FRV_GOTHI,
2613 BFD_RELOC_FRV_GOTLO,
2614 BFD_RELOC_FRV_FUNCDESC,
2615 BFD_RELOC_FRV_FUNCDESC_GOT12,
2616 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2617 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2618 BFD_RELOC_FRV_FUNCDESC_VALUE,
2619 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2620 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2621 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2622 BFD_RELOC_FRV_GOTOFF12,
2623 BFD_RELOC_FRV_GOTOFFHI,
2624 BFD_RELOC_FRV_GOTOFFLO,
2625 BFD_RELOC_FRV_GETTLSOFF,
2626 BFD_RELOC_FRV_TLSDESC_VALUE,
2627 BFD_RELOC_FRV_GOTTLSDESC12,
2628 BFD_RELOC_FRV_GOTTLSDESCHI,
2629 BFD_RELOC_FRV_GOTTLSDESCLO,
2630 BFD_RELOC_FRV_TLSMOFF12,
2631 BFD_RELOC_FRV_TLSMOFFHI,
2632 BFD_RELOC_FRV_TLSMOFFLO,
2633 BFD_RELOC_FRV_GOTTLSOFF12,
2634 BFD_RELOC_FRV_GOTTLSOFFHI,
2635 BFD_RELOC_FRV_GOTTLSOFFLO,
2636 BFD_RELOC_FRV_TLSOFF,
2637 BFD_RELOC_FRV_TLSDESC_RELAX,
2638 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2639 BFD_RELOC_FRV_TLSOFF_RELAX,
2640 BFD_RELOC_FRV_TLSMOFF,
2641
2642
2643 /* This is a 24bit GOT-relative reloc for the mn10300. */
2644 BFD_RELOC_MN10300_GOTOFF24,
2645
2646 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2647 in the instruction. */
2648 BFD_RELOC_MN10300_GOT32,
2649
2650 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2651 in the instruction. */
2652 BFD_RELOC_MN10300_GOT24,
2653
2654 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2655 in the instruction. */
2656 BFD_RELOC_MN10300_GOT16,
2657
2658 /* Copy symbol at runtime. */
2659 BFD_RELOC_MN10300_COPY,
2660
2661 /* Create GOT entry. */
2662 BFD_RELOC_MN10300_GLOB_DAT,
2663
2664 /* Create PLT entry. */
2665 BFD_RELOC_MN10300_JMP_SLOT,
2666
2667 /* Adjust by program base. */
2668 BFD_RELOC_MN10300_RELATIVE,
2669
2670
2671 /* i386/elf relocations */
2672 BFD_RELOC_386_GOT32,
2673 BFD_RELOC_386_PLT32,
2674 BFD_RELOC_386_COPY,
2675 BFD_RELOC_386_GLOB_DAT,
2676 BFD_RELOC_386_JUMP_SLOT,
2677 BFD_RELOC_386_RELATIVE,
2678 BFD_RELOC_386_GOTOFF,
2679 BFD_RELOC_386_GOTPC,
2680 BFD_RELOC_386_TLS_TPOFF,
2681 BFD_RELOC_386_TLS_IE,
2682 BFD_RELOC_386_TLS_GOTIE,
2683 BFD_RELOC_386_TLS_LE,
2684 BFD_RELOC_386_TLS_GD,
2685 BFD_RELOC_386_TLS_LDM,
2686 BFD_RELOC_386_TLS_LDO_32,
2687 BFD_RELOC_386_TLS_IE_32,
2688 BFD_RELOC_386_TLS_LE_32,
2689 BFD_RELOC_386_TLS_DTPMOD32,
2690 BFD_RELOC_386_TLS_DTPOFF32,
2691 BFD_RELOC_386_TLS_TPOFF32,
2692 BFD_RELOC_386_TLS_GOTDESC,
2693 BFD_RELOC_386_TLS_DESC_CALL,
2694 BFD_RELOC_386_TLS_DESC,
2695
2696 /* x86-64/elf relocations */
2697 BFD_RELOC_X86_64_GOT32,
2698 BFD_RELOC_X86_64_PLT32,
2699 BFD_RELOC_X86_64_COPY,
2700 BFD_RELOC_X86_64_GLOB_DAT,
2701 BFD_RELOC_X86_64_JUMP_SLOT,
2702 BFD_RELOC_X86_64_RELATIVE,
2703 BFD_RELOC_X86_64_GOTPCREL,
2704 BFD_RELOC_X86_64_32S,
2705 BFD_RELOC_X86_64_DTPMOD64,
2706 BFD_RELOC_X86_64_DTPOFF64,
2707 BFD_RELOC_X86_64_TPOFF64,
2708 BFD_RELOC_X86_64_TLSGD,
2709 BFD_RELOC_X86_64_TLSLD,
2710 BFD_RELOC_X86_64_DTPOFF32,
2711 BFD_RELOC_X86_64_GOTTPOFF,
2712 BFD_RELOC_X86_64_TPOFF32,
2713 BFD_RELOC_X86_64_GOTOFF64,
2714 BFD_RELOC_X86_64_GOTPC32,
2715 BFD_RELOC_X86_64_GOT64,
2716 BFD_RELOC_X86_64_GOTPCREL64,
2717 BFD_RELOC_X86_64_GOTPC64,
2718 BFD_RELOC_X86_64_GOTPLT64,
2719 BFD_RELOC_X86_64_PLTOFF64,
2720 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2721 BFD_RELOC_X86_64_TLSDESC_CALL,
2722 BFD_RELOC_X86_64_TLSDESC,
2723
2724 /* ns32k relocations */
2725 BFD_RELOC_NS32K_IMM_8,
2726 BFD_RELOC_NS32K_IMM_16,
2727 BFD_RELOC_NS32K_IMM_32,
2728 BFD_RELOC_NS32K_IMM_8_PCREL,
2729 BFD_RELOC_NS32K_IMM_16_PCREL,
2730 BFD_RELOC_NS32K_IMM_32_PCREL,
2731 BFD_RELOC_NS32K_DISP_8,
2732 BFD_RELOC_NS32K_DISP_16,
2733 BFD_RELOC_NS32K_DISP_32,
2734 BFD_RELOC_NS32K_DISP_8_PCREL,
2735 BFD_RELOC_NS32K_DISP_16_PCREL,
2736 BFD_RELOC_NS32K_DISP_32_PCREL,
2737
2738 /* PDP11 relocations */
2739 BFD_RELOC_PDP11_DISP_8_PCREL,
2740 BFD_RELOC_PDP11_DISP_6_PCREL,
2741
2742 /* Picojava relocs. Not all of these appear in object files. */
2743 BFD_RELOC_PJ_CODE_HI16,
2744 BFD_RELOC_PJ_CODE_LO16,
2745 BFD_RELOC_PJ_CODE_DIR16,
2746 BFD_RELOC_PJ_CODE_DIR32,
2747 BFD_RELOC_PJ_CODE_REL16,
2748 BFD_RELOC_PJ_CODE_REL32,
2749
2750 /* Power(rs6000) and PowerPC relocations. */
2751 BFD_RELOC_PPC_B26,
2752 BFD_RELOC_PPC_BA26,
2753 BFD_RELOC_PPC_TOC16,
2754 BFD_RELOC_PPC_B16,
2755 BFD_RELOC_PPC_B16_BRTAKEN,
2756 BFD_RELOC_PPC_B16_BRNTAKEN,
2757 BFD_RELOC_PPC_BA16,
2758 BFD_RELOC_PPC_BA16_BRTAKEN,
2759 BFD_RELOC_PPC_BA16_BRNTAKEN,
2760 BFD_RELOC_PPC_COPY,
2761 BFD_RELOC_PPC_GLOB_DAT,
2762 BFD_RELOC_PPC_JMP_SLOT,
2763 BFD_RELOC_PPC_RELATIVE,
2764 BFD_RELOC_PPC_LOCAL24PC,
2765 BFD_RELOC_PPC_EMB_NADDR32,
2766 BFD_RELOC_PPC_EMB_NADDR16,
2767 BFD_RELOC_PPC_EMB_NADDR16_LO,
2768 BFD_RELOC_PPC_EMB_NADDR16_HI,
2769 BFD_RELOC_PPC_EMB_NADDR16_HA,
2770 BFD_RELOC_PPC_EMB_SDAI16,
2771 BFD_RELOC_PPC_EMB_SDA2I16,
2772 BFD_RELOC_PPC_EMB_SDA2REL,
2773 BFD_RELOC_PPC_EMB_SDA21,
2774 BFD_RELOC_PPC_EMB_MRKREF,
2775 BFD_RELOC_PPC_EMB_RELSEC16,
2776 BFD_RELOC_PPC_EMB_RELST_LO,
2777 BFD_RELOC_PPC_EMB_RELST_HI,
2778 BFD_RELOC_PPC_EMB_RELST_HA,
2779 BFD_RELOC_PPC_EMB_BIT_FLD,
2780 BFD_RELOC_PPC_EMB_RELSDA,
2781 BFD_RELOC_PPC64_HIGHER,
2782 BFD_RELOC_PPC64_HIGHER_S,
2783 BFD_RELOC_PPC64_HIGHEST,
2784 BFD_RELOC_PPC64_HIGHEST_S,
2785 BFD_RELOC_PPC64_TOC16_LO,
2786 BFD_RELOC_PPC64_TOC16_HI,
2787 BFD_RELOC_PPC64_TOC16_HA,
2788 BFD_RELOC_PPC64_TOC,
2789 BFD_RELOC_PPC64_PLTGOT16,
2790 BFD_RELOC_PPC64_PLTGOT16_LO,
2791 BFD_RELOC_PPC64_PLTGOT16_HI,
2792 BFD_RELOC_PPC64_PLTGOT16_HA,
2793 BFD_RELOC_PPC64_ADDR16_DS,
2794 BFD_RELOC_PPC64_ADDR16_LO_DS,
2795 BFD_RELOC_PPC64_GOT16_DS,
2796 BFD_RELOC_PPC64_GOT16_LO_DS,
2797 BFD_RELOC_PPC64_PLT16_LO_DS,
2798 BFD_RELOC_PPC64_SECTOFF_DS,
2799 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2800 BFD_RELOC_PPC64_TOC16_DS,
2801 BFD_RELOC_PPC64_TOC16_LO_DS,
2802 BFD_RELOC_PPC64_PLTGOT16_DS,
2803 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2804
2805 /* PowerPC and PowerPC64 thread-local storage relocations. */
2806 BFD_RELOC_PPC_TLS,
2807 BFD_RELOC_PPC_DTPMOD,
2808 BFD_RELOC_PPC_TPREL16,
2809 BFD_RELOC_PPC_TPREL16_LO,
2810 BFD_RELOC_PPC_TPREL16_HI,
2811 BFD_RELOC_PPC_TPREL16_HA,
2812 BFD_RELOC_PPC_TPREL,
2813 BFD_RELOC_PPC_DTPREL16,
2814 BFD_RELOC_PPC_DTPREL16_LO,
2815 BFD_RELOC_PPC_DTPREL16_HI,
2816 BFD_RELOC_PPC_DTPREL16_HA,
2817 BFD_RELOC_PPC_DTPREL,
2818 BFD_RELOC_PPC_GOT_TLSGD16,
2819 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2820 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2821 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2822 BFD_RELOC_PPC_GOT_TLSLD16,
2823 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2824 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2825 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2826 BFD_RELOC_PPC_GOT_TPREL16,
2827 BFD_RELOC_PPC_GOT_TPREL16_LO,
2828 BFD_RELOC_PPC_GOT_TPREL16_HI,
2829 BFD_RELOC_PPC_GOT_TPREL16_HA,
2830 BFD_RELOC_PPC_GOT_DTPREL16,
2831 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2832 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2833 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2834 BFD_RELOC_PPC64_TPREL16_DS,
2835 BFD_RELOC_PPC64_TPREL16_LO_DS,
2836 BFD_RELOC_PPC64_TPREL16_HIGHER,
2837 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2838 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2839 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2840 BFD_RELOC_PPC64_DTPREL16_DS,
2841 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2842 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2843 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2844 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2845 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2846
2847 /* IBM 370/390 relocations */
2848 BFD_RELOC_I370_D12,
2849
2850 /* The type of reloc used to build a constructor table - at the moment
2851 probably a 32 bit wide absolute relocation, but the target can choose.
2852 It generally does map to one of the other relocation types. */
2853 BFD_RELOC_CTOR,
2854
2855 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2856 not stored in the instruction. */
2857 BFD_RELOC_ARM_PCREL_BRANCH,
2858
2859 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2860 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2861 field in the instruction. */
2862 BFD_RELOC_ARM_PCREL_BLX,
2863
2864 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2865 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2866 field in the instruction. */
2867 BFD_RELOC_THUMB_PCREL_BLX,
2868
2869 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2870 BFD_RELOC_ARM_PCREL_CALL,
2871
2872 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2873 BFD_RELOC_ARM_PCREL_JUMP,
2874
2875 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2876 The lowest bit must be zero and is not stored in the instruction.
2877 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2878 "nn" one smaller in all cases. Note further that BRANCH23
2879 corresponds to R_ARM_THM_CALL. */
2880 BFD_RELOC_THUMB_PCREL_BRANCH7,
2881 BFD_RELOC_THUMB_PCREL_BRANCH9,
2882 BFD_RELOC_THUMB_PCREL_BRANCH12,
2883 BFD_RELOC_THUMB_PCREL_BRANCH20,
2884 BFD_RELOC_THUMB_PCREL_BRANCH23,
2885 BFD_RELOC_THUMB_PCREL_BRANCH25,
2886
2887 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2888 BFD_RELOC_ARM_OFFSET_IMM,
2889
2890 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2891 BFD_RELOC_ARM_THUMB_OFFSET,
2892
2893 /* Pc-relative or absolute relocation depending on target. Used for
2894 entries in .init_array sections. */
2895 BFD_RELOC_ARM_TARGET1,
2896
2897 /* Read-only segment base relative address. */
2898 BFD_RELOC_ARM_ROSEGREL32,
2899
2900 /* Data segment base relative address. */
2901 BFD_RELOC_ARM_SBREL32,
2902
2903 /* This reloc is used for references to RTTI data from exception handling
2904 tables. The actual definition depends on the target. It may be a
2905 pc-relative or some form of GOT-indirect relocation. */
2906 BFD_RELOC_ARM_TARGET2,
2907
2908 /* 31-bit PC relative address. */
2909 BFD_RELOC_ARM_PREL31,
2910
2911 /* Low and High halfword relocations for MOVW and MOVT instructions. */
2912 BFD_RELOC_ARM_MOVW,
2913 BFD_RELOC_ARM_MOVT,
2914 BFD_RELOC_ARM_MOVW_PCREL,
2915 BFD_RELOC_ARM_MOVT_PCREL,
2916 BFD_RELOC_ARM_THUMB_MOVW,
2917 BFD_RELOC_ARM_THUMB_MOVT,
2918 BFD_RELOC_ARM_THUMB_MOVW_PCREL,
2919 BFD_RELOC_ARM_THUMB_MOVT_PCREL,
2920
2921 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2922 BFD_RELOC_ARM_JUMP_SLOT,
2923 BFD_RELOC_ARM_GLOB_DAT,
2924 BFD_RELOC_ARM_GOT32,
2925 BFD_RELOC_ARM_PLT32,
2926 BFD_RELOC_ARM_RELATIVE,
2927 BFD_RELOC_ARM_GOTOFF,
2928 BFD_RELOC_ARM_GOTPC,
2929
2930 /* ARM thread-local storage relocations. */
2931 BFD_RELOC_ARM_TLS_GD32,
2932 BFD_RELOC_ARM_TLS_LDO32,
2933 BFD_RELOC_ARM_TLS_LDM32,
2934 BFD_RELOC_ARM_TLS_DTPOFF32,
2935 BFD_RELOC_ARM_TLS_DTPMOD32,
2936 BFD_RELOC_ARM_TLS_TPOFF32,
2937 BFD_RELOC_ARM_TLS_IE32,
2938 BFD_RELOC_ARM_TLS_LE32,
2939
2940 /* ARM group relocations. */
2941 BFD_RELOC_ARM_ALU_PC_G0_NC,
2942 BFD_RELOC_ARM_ALU_PC_G0,
2943 BFD_RELOC_ARM_ALU_PC_G1_NC,
2944 BFD_RELOC_ARM_ALU_PC_G1,
2945 BFD_RELOC_ARM_ALU_PC_G2,
2946 BFD_RELOC_ARM_LDR_PC_G0,
2947 BFD_RELOC_ARM_LDR_PC_G1,
2948 BFD_RELOC_ARM_LDR_PC_G2,
2949 BFD_RELOC_ARM_LDRS_PC_G0,
2950 BFD_RELOC_ARM_LDRS_PC_G1,
2951 BFD_RELOC_ARM_LDRS_PC_G2,
2952 BFD_RELOC_ARM_LDC_PC_G0,
2953 BFD_RELOC_ARM_LDC_PC_G1,
2954 BFD_RELOC_ARM_LDC_PC_G2,
2955 BFD_RELOC_ARM_ALU_SB_G0_NC,
2956 BFD_RELOC_ARM_ALU_SB_G0,
2957 BFD_RELOC_ARM_ALU_SB_G1_NC,
2958 BFD_RELOC_ARM_ALU_SB_G1,
2959 BFD_RELOC_ARM_ALU_SB_G2,
2960 BFD_RELOC_ARM_LDR_SB_G0,
2961 BFD_RELOC_ARM_LDR_SB_G1,
2962 BFD_RELOC_ARM_LDR_SB_G2,
2963 BFD_RELOC_ARM_LDRS_SB_G0,
2964 BFD_RELOC_ARM_LDRS_SB_G1,
2965 BFD_RELOC_ARM_LDRS_SB_G2,
2966 BFD_RELOC_ARM_LDC_SB_G0,
2967 BFD_RELOC_ARM_LDC_SB_G1,
2968 BFD_RELOC_ARM_LDC_SB_G2,
2969
2970 /* These relocs are only used within the ARM assembler. They are not
2971 (at present) written to any object files. */
2972 BFD_RELOC_ARM_IMMEDIATE,
2973 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2974 BFD_RELOC_ARM_T32_IMMEDIATE,
2975 BFD_RELOC_ARM_T32_ADD_IMM,
2976 BFD_RELOC_ARM_T32_IMM12,
2977 BFD_RELOC_ARM_T32_ADD_PC12,
2978 BFD_RELOC_ARM_SHIFT_IMM,
2979 BFD_RELOC_ARM_SMC,
2980 BFD_RELOC_ARM_SWI,
2981 BFD_RELOC_ARM_MULTI,
2982 BFD_RELOC_ARM_CP_OFF_IMM,
2983 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2984 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2985 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2986 BFD_RELOC_ARM_ADR_IMM,
2987 BFD_RELOC_ARM_LDR_IMM,
2988 BFD_RELOC_ARM_LITERAL,
2989 BFD_RELOC_ARM_IN_POOL,
2990 BFD_RELOC_ARM_OFFSET_IMM8,
2991 BFD_RELOC_ARM_T32_OFFSET_U8,
2992 BFD_RELOC_ARM_T32_OFFSET_IMM,
2993 BFD_RELOC_ARM_HWLITERAL,
2994 BFD_RELOC_ARM_THUMB_ADD,
2995 BFD_RELOC_ARM_THUMB_IMM,
2996 BFD_RELOC_ARM_THUMB_SHIFT,
2997
2998 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2999 BFD_RELOC_SH_PCDISP8BY2,
3000 BFD_RELOC_SH_PCDISP12BY2,
3001 BFD_RELOC_SH_IMM3,
3002 BFD_RELOC_SH_IMM3U,
3003 BFD_RELOC_SH_DISP12,
3004 BFD_RELOC_SH_DISP12BY2,
3005 BFD_RELOC_SH_DISP12BY4,
3006 BFD_RELOC_SH_DISP12BY8,
3007 BFD_RELOC_SH_DISP20,
3008 BFD_RELOC_SH_DISP20BY8,
3009 BFD_RELOC_SH_IMM4,
3010 BFD_RELOC_SH_IMM4BY2,
3011 BFD_RELOC_SH_IMM4BY4,
3012 BFD_RELOC_SH_IMM8,
3013 BFD_RELOC_SH_IMM8BY2,
3014 BFD_RELOC_SH_IMM8BY4,
3015 BFD_RELOC_SH_PCRELIMM8BY2,
3016 BFD_RELOC_SH_PCRELIMM8BY4,
3017 BFD_RELOC_SH_SWITCH16,
3018 BFD_RELOC_SH_SWITCH32,
3019 BFD_RELOC_SH_USES,
3020 BFD_RELOC_SH_COUNT,
3021 BFD_RELOC_SH_ALIGN,
3022 BFD_RELOC_SH_CODE,
3023 BFD_RELOC_SH_DATA,
3024 BFD_RELOC_SH_LABEL,
3025 BFD_RELOC_SH_LOOP_START,
3026 BFD_RELOC_SH_LOOP_END,
3027 BFD_RELOC_SH_COPY,
3028 BFD_RELOC_SH_GLOB_DAT,
3029 BFD_RELOC_SH_JMP_SLOT,
3030 BFD_RELOC_SH_RELATIVE,
3031 BFD_RELOC_SH_GOTPC,
3032 BFD_RELOC_SH_GOT_LOW16,
3033 BFD_RELOC_SH_GOT_MEDLOW16,
3034 BFD_RELOC_SH_GOT_MEDHI16,
3035 BFD_RELOC_SH_GOT_HI16,
3036 BFD_RELOC_SH_GOTPLT_LOW16,
3037 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3038 BFD_RELOC_SH_GOTPLT_MEDHI16,
3039 BFD_RELOC_SH_GOTPLT_HI16,
3040 BFD_RELOC_SH_PLT_LOW16,
3041 BFD_RELOC_SH_PLT_MEDLOW16,
3042 BFD_RELOC_SH_PLT_MEDHI16,
3043 BFD_RELOC_SH_PLT_HI16,
3044 BFD_RELOC_SH_GOTOFF_LOW16,
3045 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3046 BFD_RELOC_SH_GOTOFF_MEDHI16,
3047 BFD_RELOC_SH_GOTOFF_HI16,
3048 BFD_RELOC_SH_GOTPC_LOW16,
3049 BFD_RELOC_SH_GOTPC_MEDLOW16,
3050 BFD_RELOC_SH_GOTPC_MEDHI16,
3051 BFD_RELOC_SH_GOTPC_HI16,
3052 BFD_RELOC_SH_COPY64,
3053 BFD_RELOC_SH_GLOB_DAT64,
3054 BFD_RELOC_SH_JMP_SLOT64,
3055 BFD_RELOC_SH_RELATIVE64,
3056 BFD_RELOC_SH_GOT10BY4,
3057 BFD_RELOC_SH_GOT10BY8,
3058 BFD_RELOC_SH_GOTPLT10BY4,
3059 BFD_RELOC_SH_GOTPLT10BY8,
3060 BFD_RELOC_SH_GOTPLT32,
3061 BFD_RELOC_SH_SHMEDIA_CODE,
3062 BFD_RELOC_SH_IMMU5,
3063 BFD_RELOC_SH_IMMS6,
3064 BFD_RELOC_SH_IMMS6BY32,
3065 BFD_RELOC_SH_IMMU6,
3066 BFD_RELOC_SH_IMMS10,
3067 BFD_RELOC_SH_IMMS10BY2,
3068 BFD_RELOC_SH_IMMS10BY4,
3069 BFD_RELOC_SH_IMMS10BY8,
3070 BFD_RELOC_SH_IMMS16,
3071 BFD_RELOC_SH_IMMU16,
3072 BFD_RELOC_SH_IMM_LOW16,
3073 BFD_RELOC_SH_IMM_LOW16_PCREL,
3074 BFD_RELOC_SH_IMM_MEDLOW16,
3075 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3076 BFD_RELOC_SH_IMM_MEDHI16,
3077 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3078 BFD_RELOC_SH_IMM_HI16,
3079 BFD_RELOC_SH_IMM_HI16_PCREL,
3080 BFD_RELOC_SH_PT_16,
3081 BFD_RELOC_SH_TLS_GD_32,
3082 BFD_RELOC_SH_TLS_LD_32,
3083 BFD_RELOC_SH_TLS_LDO_32,
3084 BFD_RELOC_SH_TLS_IE_32,
3085 BFD_RELOC_SH_TLS_LE_32,
3086 BFD_RELOC_SH_TLS_DTPMOD32,
3087 BFD_RELOC_SH_TLS_DTPOFF32,
3088 BFD_RELOC_SH_TLS_TPOFF32,
3089
3090 /* ARC Cores relocs.
3091 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3092 not stored in the instruction. The high 20 bits are installed in bits 26
3093 through 7 of the instruction. */
3094 BFD_RELOC_ARC_B22_PCREL,
3095
3096 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3097 stored in the instruction. The high 24 bits are installed in bits 23
3098 through 0. */
3099 BFD_RELOC_ARC_B26,
3100
3101 /* ADI Blackfin 16 bit immediate absolute reloc. */
3102 BFD_RELOC_BFIN_16_IMM,
3103
3104 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3105 BFD_RELOC_BFIN_16_HIGH,
3106
3107 /* ADI Blackfin 'a' part of LSETUP. */
3108 BFD_RELOC_BFIN_4_PCREL,
3109
3110 /* ADI Blackfin. */
3111 BFD_RELOC_BFIN_5_PCREL,
3112
3113 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3114 BFD_RELOC_BFIN_16_LOW,
3115
3116 /* ADI Blackfin. */
3117 BFD_RELOC_BFIN_10_PCREL,
3118
3119 /* ADI Blackfin 'b' part of LSETUP. */
3120 BFD_RELOC_BFIN_11_PCREL,
3121
3122 /* ADI Blackfin. */
3123 BFD_RELOC_BFIN_12_PCREL_JUMP,
3124
3125 /* ADI Blackfin Short jump, pcrel. */
3126 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3127
3128 /* ADI Blackfin Call.x not implemented. */
3129 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3130
3131 /* ADI Blackfin Long Jump pcrel. */
3132 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3133
3134 /* ADI Blackfin FD-PIC relocations. */
3135 BFD_RELOC_BFIN_GOT17M4,
3136 BFD_RELOC_BFIN_GOTHI,
3137 BFD_RELOC_BFIN_GOTLO,
3138 BFD_RELOC_BFIN_FUNCDESC,
3139 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3140 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3141 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3142 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3143 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3144 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3145 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3146 BFD_RELOC_BFIN_GOTOFF17M4,
3147 BFD_RELOC_BFIN_GOTOFFHI,
3148 BFD_RELOC_BFIN_GOTOFFLO,
3149
3150 /* ADI Blackfin GOT relocation. */
3151 BFD_RELOC_BFIN_GOT,
3152
3153 /* ADI Blackfin PLTPC relocation. */
3154 BFD_RELOC_BFIN_PLTPC,
3155
3156 /* ADI Blackfin arithmetic relocation. */
3157 BFD_ARELOC_BFIN_PUSH,
3158
3159 /* ADI Blackfin arithmetic relocation. */
3160 BFD_ARELOC_BFIN_CONST,
3161
3162 /* ADI Blackfin arithmetic relocation. */
3163 BFD_ARELOC_BFIN_ADD,
3164
3165 /* ADI Blackfin arithmetic relocation. */
3166 BFD_ARELOC_BFIN_SUB,
3167
3168 /* ADI Blackfin arithmetic relocation. */
3169 BFD_ARELOC_BFIN_MULT,
3170
3171 /* ADI Blackfin arithmetic relocation. */
3172 BFD_ARELOC_BFIN_DIV,
3173
3174 /* ADI Blackfin arithmetic relocation. */
3175 BFD_ARELOC_BFIN_MOD,
3176
3177 /* ADI Blackfin arithmetic relocation. */
3178 BFD_ARELOC_BFIN_LSHIFT,
3179
3180 /* ADI Blackfin arithmetic relocation. */
3181 BFD_ARELOC_BFIN_RSHIFT,
3182
3183 /* ADI Blackfin arithmetic relocation. */
3184 BFD_ARELOC_BFIN_AND,
3185
3186 /* ADI Blackfin arithmetic relocation. */
3187 BFD_ARELOC_BFIN_OR,
3188
3189 /* ADI Blackfin arithmetic relocation. */
3190 BFD_ARELOC_BFIN_XOR,
3191
3192 /* ADI Blackfin arithmetic relocation. */
3193 BFD_ARELOC_BFIN_LAND,
3194
3195 /* ADI Blackfin arithmetic relocation. */
3196 BFD_ARELOC_BFIN_LOR,
3197
3198 /* ADI Blackfin arithmetic relocation. */
3199 BFD_ARELOC_BFIN_LEN,
3200
3201 /* ADI Blackfin arithmetic relocation. */
3202 BFD_ARELOC_BFIN_NEG,
3203
3204 /* ADI Blackfin arithmetic relocation. */
3205 BFD_ARELOC_BFIN_COMP,
3206
3207 /* ADI Blackfin arithmetic relocation. */
3208 BFD_ARELOC_BFIN_PAGE,
3209
3210 /* ADI Blackfin arithmetic relocation. */
3211 BFD_ARELOC_BFIN_HWPAGE,
3212
3213 /* ADI Blackfin arithmetic relocation. */
3214 BFD_ARELOC_BFIN_ADDR,
3215
3216 /* Mitsubishi D10V relocs.
3217 This is a 10-bit reloc with the right 2 bits
3218 assumed to be 0. */
3219 BFD_RELOC_D10V_10_PCREL_R,
3220
3221 /* Mitsubishi D10V relocs.
3222 This is a 10-bit reloc with the right 2 bits
3223 assumed to be 0. This is the same as the previous reloc
3224 except it is in the left container, i.e.,
3225 shifted left 15 bits. */
3226 BFD_RELOC_D10V_10_PCREL_L,
3227
3228 /* This is an 18-bit reloc with the right 2 bits
3229 assumed to be 0. */
3230 BFD_RELOC_D10V_18,
3231
3232 /* This is an 18-bit reloc with the right 2 bits
3233 assumed to be 0. */
3234 BFD_RELOC_D10V_18_PCREL,
3235
3236 /* Mitsubishi D30V relocs.
3237 This is a 6-bit absolute reloc. */
3238 BFD_RELOC_D30V_6,
3239
3240 /* This is a 6-bit pc-relative reloc with
3241 the right 3 bits assumed to be 0. */
3242 BFD_RELOC_D30V_9_PCREL,
3243
3244 /* This is a 6-bit pc-relative reloc with
3245 the right 3 bits assumed to be 0. Same
3246 as the previous reloc but on the right side
3247 of the container. */
3248 BFD_RELOC_D30V_9_PCREL_R,
3249
3250 /* This is a 12-bit absolute reloc with the
3251 right 3 bitsassumed to be 0. */
3252 BFD_RELOC_D30V_15,
3253
3254 /* This is a 12-bit pc-relative reloc with
3255 the right 3 bits assumed to be 0. */
3256 BFD_RELOC_D30V_15_PCREL,
3257
3258 /* This is a 12-bit pc-relative reloc with
3259 the right 3 bits assumed to be 0. Same
3260 as the previous reloc but on the right side
3261 of the container. */
3262 BFD_RELOC_D30V_15_PCREL_R,
3263
3264 /* This is an 18-bit absolute reloc with
3265 the right 3 bits assumed to be 0. */
3266 BFD_RELOC_D30V_21,
3267
3268 /* This is an 18-bit pc-relative reloc with
3269 the right 3 bits assumed to be 0. */
3270 BFD_RELOC_D30V_21_PCREL,
3271
3272 /* This is an 18-bit pc-relative reloc with
3273 the right 3 bits assumed to be 0. Same
3274 as the previous reloc but on the right side
3275 of the container. */
3276 BFD_RELOC_D30V_21_PCREL_R,
3277
3278 /* This is a 32-bit absolute reloc. */
3279 BFD_RELOC_D30V_32,
3280
3281 /* This is a 32-bit pc-relative reloc. */
3282 BFD_RELOC_D30V_32_PCREL,
3283
3284 /* DLX relocs */
3285 BFD_RELOC_DLX_HI16_S,
3286
3287 /* DLX relocs */
3288 BFD_RELOC_DLX_LO16,
3289
3290 /* DLX relocs */
3291 BFD_RELOC_DLX_JMP26,
3292
3293 /* Renesas M16C/M32C Relocations. */
3294 BFD_RELOC_M32C_HI8,
3295 BFD_RELOC_M32C_RL_JUMP,
3296 BFD_RELOC_M32C_RL_1ADDR,
3297 BFD_RELOC_M32C_RL_2ADDR,
3298
3299 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3300 This is a 24 bit absolute address. */
3301 BFD_RELOC_M32R_24,
3302
3303 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3304 BFD_RELOC_M32R_10_PCREL,
3305
3306 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3307 BFD_RELOC_M32R_18_PCREL,
3308
3309 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3310 BFD_RELOC_M32R_26_PCREL,
3311
3312 /* This is a 16-bit reloc containing the high 16 bits of an address
3313 used when the lower 16 bits are treated as unsigned. */
3314 BFD_RELOC_M32R_HI16_ULO,
3315
3316 /* This is a 16-bit reloc containing the high 16 bits of an address
3317 used when the lower 16 bits are treated as signed. */
3318 BFD_RELOC_M32R_HI16_SLO,
3319
3320 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3321 BFD_RELOC_M32R_LO16,
3322
3323 /* This is a 16-bit reloc containing the small data area offset for use in
3324 add3, load, and store instructions. */
3325 BFD_RELOC_M32R_SDA16,
3326
3327 /* For PIC. */
3328 BFD_RELOC_M32R_GOT24,
3329 BFD_RELOC_M32R_26_PLTREL,
3330 BFD_RELOC_M32R_COPY,
3331 BFD_RELOC_M32R_GLOB_DAT,
3332 BFD_RELOC_M32R_JMP_SLOT,
3333 BFD_RELOC_M32R_RELATIVE,
3334 BFD_RELOC_M32R_GOTOFF,
3335 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3336 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3337 BFD_RELOC_M32R_GOTOFF_LO,
3338 BFD_RELOC_M32R_GOTPC24,
3339 BFD_RELOC_M32R_GOT16_HI_ULO,
3340 BFD_RELOC_M32R_GOT16_HI_SLO,
3341 BFD_RELOC_M32R_GOT16_LO,
3342 BFD_RELOC_M32R_GOTPC_HI_ULO,
3343 BFD_RELOC_M32R_GOTPC_HI_SLO,
3344 BFD_RELOC_M32R_GOTPC_LO,
3345
3346 /* This is a 9-bit reloc */
3347 BFD_RELOC_V850_9_PCREL,
3348
3349 /* This is a 22-bit reloc */
3350 BFD_RELOC_V850_22_PCREL,
3351
3352 /* This is a 16 bit offset from the short data area pointer. */
3353 BFD_RELOC_V850_SDA_16_16_OFFSET,
3354
3355 /* This is a 16 bit offset (of which only 15 bits are used) from the
3356 short data area pointer. */
3357 BFD_RELOC_V850_SDA_15_16_OFFSET,
3358
3359 /* This is a 16 bit offset from the zero data area pointer. */
3360 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3361
3362 /* This is a 16 bit offset (of which only 15 bits are used) from the
3363 zero data area pointer. */
3364 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3365
3366 /* This is an 8 bit offset (of which only 6 bits are used) from the
3367 tiny data area pointer. */
3368 BFD_RELOC_V850_TDA_6_8_OFFSET,
3369
3370 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3371 data area pointer. */
3372 BFD_RELOC_V850_TDA_7_8_OFFSET,
3373
3374 /* This is a 7 bit offset from the tiny data area pointer. */
3375 BFD_RELOC_V850_TDA_7_7_OFFSET,
3376
3377 /* This is a 16 bit offset from the tiny data area pointer. */
3378 BFD_RELOC_V850_TDA_16_16_OFFSET,
3379
3380 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3381 data area pointer. */
3382 BFD_RELOC_V850_TDA_4_5_OFFSET,
3383
3384 /* This is a 4 bit offset from the tiny data area pointer. */
3385 BFD_RELOC_V850_TDA_4_4_OFFSET,
3386
3387 /* This is a 16 bit offset from the short data area pointer, with the
3388 bits placed non-contiguously in the instruction. */
3389 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3390
3391 /* This is a 16 bit offset from the zero data area pointer, with the
3392 bits placed non-contiguously in the instruction. */
3393 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3394
3395 /* This is a 6 bit offset from the call table base pointer. */
3396 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3397
3398 /* This is a 16 bit offset from the call table base pointer. */
3399 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3400
3401 /* Used for relaxing indirect function calls. */
3402 BFD_RELOC_V850_LONGCALL,
3403
3404 /* Used for relaxing indirect jumps. */
3405 BFD_RELOC_V850_LONGJUMP,
3406
3407 /* Used to maintain alignment whilst relaxing. */
3408 BFD_RELOC_V850_ALIGN,
3409
3410 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3411 instructions. */
3412 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3413
3414 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3415 instruction. */
3416 BFD_RELOC_MN10300_32_PCREL,
3417
3418 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3419 instruction. */
3420 BFD_RELOC_MN10300_16_PCREL,
3421
3422 /* This is a 8bit DP reloc for the tms320c30, where the most
3423 significant 8 bits of a 24 bit word are placed into the least
3424 significant 8 bits of the opcode. */
3425 BFD_RELOC_TIC30_LDP,
3426
3427 /* This is a 7bit reloc for the tms320c54x, where the least
3428 significant 7 bits of a 16 bit word are placed into the least
3429 significant 7 bits of the opcode. */
3430 BFD_RELOC_TIC54X_PARTLS7,
3431
3432 /* This is a 9bit DP reloc for the tms320c54x, where the most
3433 significant 9 bits of a 16 bit word are placed into the least
3434 significant 9 bits of the opcode. */
3435 BFD_RELOC_TIC54X_PARTMS9,
3436
3437 /* This is an extended address 23-bit reloc for the tms320c54x. */
3438 BFD_RELOC_TIC54X_23,
3439
3440 /* This is a 16-bit reloc for the tms320c54x, where the least
3441 significant 16 bits of a 23-bit extended address are placed into
3442 the opcode. */
3443 BFD_RELOC_TIC54X_16_OF_23,
3444
3445 /* This is a reloc for the tms320c54x, where the most
3446 significant 7 bits of a 23-bit extended address are placed into
3447 the opcode. */
3448 BFD_RELOC_TIC54X_MS7_OF_23,
3449
3450 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3451 BFD_RELOC_FR30_48,
3452
3453 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3454 two sections. */
3455 BFD_RELOC_FR30_20,
3456
3457 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3458 4 bits. */
3459 BFD_RELOC_FR30_6_IN_4,
3460
3461 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3462 into 8 bits. */
3463 BFD_RELOC_FR30_8_IN_8,
3464
3465 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3466 into 8 bits. */
3467 BFD_RELOC_FR30_9_IN_8,
3468
3469 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3470 into 8 bits. */
3471 BFD_RELOC_FR30_10_IN_8,
3472
3473 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3474 short offset into 8 bits. */
3475 BFD_RELOC_FR30_9_PCREL,
3476
3477 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3478 short offset into 11 bits. */
3479 BFD_RELOC_FR30_12_PCREL,
3480
3481 /* Motorola Mcore relocations. */
3482 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3483 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3484 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3485 BFD_RELOC_MCORE_PCREL_32,
3486 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3487 BFD_RELOC_MCORE_RVA,
3488
3489 /* These are relocations for the GETA instruction. */
3490 BFD_RELOC_MMIX_GETA,
3491 BFD_RELOC_MMIX_GETA_1,
3492 BFD_RELOC_MMIX_GETA_2,
3493 BFD_RELOC_MMIX_GETA_3,
3494
3495 /* These are relocations for a conditional branch instruction. */
3496 BFD_RELOC_MMIX_CBRANCH,
3497 BFD_RELOC_MMIX_CBRANCH_J,
3498 BFD_RELOC_MMIX_CBRANCH_1,
3499 BFD_RELOC_MMIX_CBRANCH_2,
3500 BFD_RELOC_MMIX_CBRANCH_3,
3501
3502 /* These are relocations for the PUSHJ instruction. */
3503 BFD_RELOC_MMIX_PUSHJ,
3504 BFD_RELOC_MMIX_PUSHJ_1,
3505 BFD_RELOC_MMIX_PUSHJ_2,
3506 BFD_RELOC_MMIX_PUSHJ_3,
3507 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3508
3509 /* These are relocations for the JMP instruction. */
3510 BFD_RELOC_MMIX_JMP,
3511 BFD_RELOC_MMIX_JMP_1,
3512 BFD_RELOC_MMIX_JMP_2,
3513 BFD_RELOC_MMIX_JMP_3,
3514
3515 /* This is a relocation for a relative address as in a GETA instruction or
3516 a branch. */
3517 BFD_RELOC_MMIX_ADDR19,
3518
3519 /* This is a relocation for a relative address as in a JMP instruction. */
3520 BFD_RELOC_MMIX_ADDR27,
3521
3522 /* This is a relocation for an instruction field that may be a general
3523 register or a value 0..255. */
3524 BFD_RELOC_MMIX_REG_OR_BYTE,
3525
3526 /* This is a relocation for an instruction field that may be a general
3527 register. */
3528 BFD_RELOC_MMIX_REG,
3529
3530 /* This is a relocation for two instruction fields holding a register and
3531 an offset, the equivalent of the relocation. */
3532 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3533
3534 /* This relocation is an assertion that the expression is not allocated as
3535 a global register. It does not modify contents. */
3536 BFD_RELOC_MMIX_LOCAL,
3537
3538 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3539 short offset into 7 bits. */
3540 BFD_RELOC_AVR_7_PCREL,
3541
3542 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3543 short offset into 12 bits. */
3544 BFD_RELOC_AVR_13_PCREL,
3545
3546 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3547 program memory address) into 16 bits. */
3548 BFD_RELOC_AVR_16_PM,
3549
3550 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3551 data memory address) into 8 bit immediate value of LDI insn. */
3552 BFD_RELOC_AVR_LO8_LDI,
3553
3554 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3555 of data memory address) into 8 bit immediate value of LDI insn. */
3556 BFD_RELOC_AVR_HI8_LDI,
3557
3558 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3559 of program memory address) into 8 bit immediate value of LDI insn. */
3560 BFD_RELOC_AVR_HH8_LDI,
3561
3562 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3563 of 32 bit value) into 8 bit immediate value of LDI insn. */
3564 BFD_RELOC_AVR_MS8_LDI,
3565
3566 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3567 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3568 BFD_RELOC_AVR_LO8_LDI_NEG,
3569
3570 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3571 (high 8 bit of data memory address) into 8 bit immediate value of
3572 SUBI insn. */
3573 BFD_RELOC_AVR_HI8_LDI_NEG,
3574
3575 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3576 (most high 8 bit of program memory address) into 8 bit immediate value
3577 of LDI or SUBI insn. */
3578 BFD_RELOC_AVR_HH8_LDI_NEG,
3579
3580 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3581 of 32 bit value) into 8 bit immediate value of LDI insn. */
3582 BFD_RELOC_AVR_MS8_LDI_NEG,
3583
3584 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3585 command address) into 8 bit immediate value of LDI insn. */
3586 BFD_RELOC_AVR_LO8_LDI_PM,
3587
3588 /* This is a 16 bit reloc for the AVR that stores 8 bit value
3589 (command address) into 8 bit immediate value of LDI insn. If the address
3590 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3591 in the lower 128k. */
3592 BFD_RELOC_AVR_LO8_LDI_GS,
3593
3594 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3595 of command address) into 8 bit immediate value of LDI insn. */
3596 BFD_RELOC_AVR_HI8_LDI_PM,
3597
3598 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3599 of command address) into 8 bit immediate value of LDI insn. If the address
3600 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3601 below 128k. */
3602 BFD_RELOC_AVR_HI8_LDI_GS,
3603
3604 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3605 of command address) into 8 bit immediate value of LDI insn. */
3606 BFD_RELOC_AVR_HH8_LDI_PM,
3607
3608 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3609 (usually command address) into 8 bit immediate value of SUBI insn. */
3610 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3611
3612 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3613 (high 8 bit of 16 bit command address) into 8 bit immediate value
3614 of SUBI insn. */
3615 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3616
3617 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3618 (high 6 bit of 22 bit command address) into 8 bit immediate
3619 value of SUBI insn. */
3620 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3621
3622 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3623 into 22 bits. */
3624 BFD_RELOC_AVR_CALL,
3625
3626 /* This is a 16 bit reloc for the AVR that stores all needed bits
3627 for absolute addressing with ldi with overflow check to linktime */
3628 BFD_RELOC_AVR_LDI,
3629
3630 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3631 instructions */
3632 BFD_RELOC_AVR_6,
3633
3634 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3635 instructions */
3636 BFD_RELOC_AVR_6_ADIW,
3637
3638 /* Direct 12 bit. */
3639 BFD_RELOC_390_12,
3640
3641 /* 12 bit GOT offset. */
3642 BFD_RELOC_390_GOT12,
3643
3644 /* 32 bit PC relative PLT address. */
3645 BFD_RELOC_390_PLT32,
3646
3647 /* Copy symbol at runtime. */
3648 BFD_RELOC_390_COPY,
3649
3650 /* Create GOT entry. */
3651 BFD_RELOC_390_GLOB_DAT,
3652
3653 /* Create PLT entry. */
3654 BFD_RELOC_390_JMP_SLOT,
3655
3656 /* Adjust by program base. */
3657 BFD_RELOC_390_RELATIVE,
3658
3659 /* 32 bit PC relative offset to GOT. */
3660 BFD_RELOC_390_GOTPC,
3661
3662 /* 16 bit GOT offset. */
3663 BFD_RELOC_390_GOT16,
3664
3665 /* PC relative 16 bit shifted by 1. */
3666 BFD_RELOC_390_PC16DBL,
3667
3668 /* 16 bit PC rel. PLT shifted by 1. */
3669 BFD_RELOC_390_PLT16DBL,
3670
3671 /* PC relative 32 bit shifted by 1. */
3672 BFD_RELOC_390_PC32DBL,
3673
3674 /* 32 bit PC rel. PLT shifted by 1. */
3675 BFD_RELOC_390_PLT32DBL,
3676
3677 /* 32 bit PC rel. GOT shifted by 1. */
3678 BFD_RELOC_390_GOTPCDBL,
3679
3680 /* 64 bit GOT offset. */
3681 BFD_RELOC_390_GOT64,
3682
3683 /* 64 bit PC relative PLT address. */
3684 BFD_RELOC_390_PLT64,
3685
3686 /* 32 bit rel. offset to GOT entry. */
3687 BFD_RELOC_390_GOTENT,
3688
3689 /* 64 bit offset to GOT. */
3690 BFD_RELOC_390_GOTOFF64,
3691
3692 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3693 BFD_RELOC_390_GOTPLT12,
3694
3695 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3696 BFD_RELOC_390_GOTPLT16,
3697
3698 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3699 BFD_RELOC_390_GOTPLT32,
3700
3701 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3702 BFD_RELOC_390_GOTPLT64,
3703
3704 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3705 BFD_RELOC_390_GOTPLTENT,
3706
3707 /* 16-bit rel. offset from the GOT to a PLT entry. */
3708 BFD_RELOC_390_PLTOFF16,
3709
3710 /* 32-bit rel. offset from the GOT to a PLT entry. */
3711 BFD_RELOC_390_PLTOFF32,
3712
3713 /* 64-bit rel. offset from the GOT to a PLT entry. */
3714 BFD_RELOC_390_PLTOFF64,
3715
3716 /* s390 tls relocations. */
3717 BFD_RELOC_390_TLS_LOAD,
3718 BFD_RELOC_390_TLS_GDCALL,
3719 BFD_RELOC_390_TLS_LDCALL,
3720 BFD_RELOC_390_TLS_GD32,
3721 BFD_RELOC_390_TLS_GD64,
3722 BFD_RELOC_390_TLS_GOTIE12,
3723 BFD_RELOC_390_TLS_GOTIE32,
3724 BFD_RELOC_390_TLS_GOTIE64,
3725 BFD_RELOC_390_TLS_LDM32,
3726 BFD_RELOC_390_TLS_LDM64,
3727 BFD_RELOC_390_TLS_IE32,
3728 BFD_RELOC_390_TLS_IE64,
3729 BFD_RELOC_390_TLS_IEENT,
3730 BFD_RELOC_390_TLS_LE32,
3731 BFD_RELOC_390_TLS_LE64,
3732 BFD_RELOC_390_TLS_LDO32,
3733 BFD_RELOC_390_TLS_LDO64,
3734 BFD_RELOC_390_TLS_DTPMOD,
3735 BFD_RELOC_390_TLS_DTPOFF,
3736 BFD_RELOC_390_TLS_TPOFF,
3737
3738 /* Long displacement extension. */
3739 BFD_RELOC_390_20,
3740 BFD_RELOC_390_GOT20,
3741 BFD_RELOC_390_GOTPLT20,
3742 BFD_RELOC_390_TLS_GOTIE20,
3743
3744 /* Scenix IP2K - 9-bit register number / data address */
3745 BFD_RELOC_IP2K_FR9,
3746
3747 /* Scenix IP2K - 4-bit register/data bank number */
3748 BFD_RELOC_IP2K_BANK,
3749
3750 /* Scenix IP2K - low 13 bits of instruction word address */
3751 BFD_RELOC_IP2K_ADDR16CJP,
3752
3753 /* Scenix IP2K - high 3 bits of instruction word address */
3754 BFD_RELOC_IP2K_PAGE3,
3755
3756 /* Scenix IP2K - ext/low/high 8 bits of data address */
3757 BFD_RELOC_IP2K_LO8DATA,
3758 BFD_RELOC_IP2K_HI8DATA,
3759 BFD_RELOC_IP2K_EX8DATA,
3760
3761 /* Scenix IP2K - low/high 8 bits of instruction word address */
3762 BFD_RELOC_IP2K_LO8INSN,
3763 BFD_RELOC_IP2K_HI8INSN,
3764
3765 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3766 BFD_RELOC_IP2K_PC_SKIP,
3767
3768 /* Scenix IP2K - 16 bit word address in text section. */
3769 BFD_RELOC_IP2K_TEXT,
3770
3771 /* Scenix IP2K - 7-bit sp or dp offset */
3772 BFD_RELOC_IP2K_FR_OFFSET,
3773
3774 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3775 BFD_RELOC_VPE4KMATH_DATA,
3776 BFD_RELOC_VPE4KMATH_INSN,
3777
3778 /* These two relocations are used by the linker to determine which of
3779 the entries in a C++ virtual function table are actually used. When
3780 the --gc-sections option is given, the linker will zero out the entries
3781 that are not used, so that the code for those functions need not be
3782 included in the output.
3783
3784 VTABLE_INHERIT is a zero-space relocation used to describe to the
3785 linker the inheritance tree of a C++ virtual function table. The
3786 relocation's symbol should be the parent class' vtable, and the
3787 relocation should be located at the child vtable.
3788
3789 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3790 virtual function table entry. The reloc's symbol should refer to the
3791 table of the class mentioned in the code. Off of that base, an offset
3792 describes the entry that is being used. For Rela hosts, this offset
3793 is stored in the reloc's addend. For Rel hosts, we are forced to put
3794 this offset in the reloc's section offset. */
3795 BFD_RELOC_VTABLE_INHERIT,
3796 BFD_RELOC_VTABLE_ENTRY,
3797
3798 /* Intel IA64 Relocations. */
3799 BFD_RELOC_IA64_IMM14,
3800 BFD_RELOC_IA64_IMM22,
3801 BFD_RELOC_IA64_IMM64,
3802 BFD_RELOC_IA64_DIR32MSB,
3803 BFD_RELOC_IA64_DIR32LSB,
3804 BFD_RELOC_IA64_DIR64MSB,
3805 BFD_RELOC_IA64_DIR64LSB,
3806 BFD_RELOC_IA64_GPREL22,
3807 BFD_RELOC_IA64_GPREL64I,
3808 BFD_RELOC_IA64_GPREL32MSB,
3809 BFD_RELOC_IA64_GPREL32LSB,
3810 BFD_RELOC_IA64_GPREL64MSB,
3811 BFD_RELOC_IA64_GPREL64LSB,
3812 BFD_RELOC_IA64_LTOFF22,
3813 BFD_RELOC_IA64_LTOFF64I,
3814 BFD_RELOC_IA64_PLTOFF22,
3815 BFD_RELOC_IA64_PLTOFF64I,
3816 BFD_RELOC_IA64_PLTOFF64MSB,
3817 BFD_RELOC_IA64_PLTOFF64LSB,
3818 BFD_RELOC_IA64_FPTR64I,
3819 BFD_RELOC_IA64_FPTR32MSB,
3820 BFD_RELOC_IA64_FPTR32LSB,
3821 BFD_RELOC_IA64_FPTR64MSB,
3822 BFD_RELOC_IA64_FPTR64LSB,
3823 BFD_RELOC_IA64_PCREL21B,
3824 BFD_RELOC_IA64_PCREL21BI,
3825 BFD_RELOC_IA64_PCREL21M,
3826 BFD_RELOC_IA64_PCREL21F,
3827 BFD_RELOC_IA64_PCREL22,
3828 BFD_RELOC_IA64_PCREL60B,
3829 BFD_RELOC_IA64_PCREL64I,
3830 BFD_RELOC_IA64_PCREL32MSB,
3831 BFD_RELOC_IA64_PCREL32LSB,
3832 BFD_RELOC_IA64_PCREL64MSB,
3833 BFD_RELOC_IA64_PCREL64LSB,
3834 BFD_RELOC_IA64_LTOFF_FPTR22,
3835 BFD_RELOC_IA64_LTOFF_FPTR64I,
3836 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3837 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3838 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3839 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3840 BFD_RELOC_IA64_SEGREL32MSB,
3841 BFD_RELOC_IA64_SEGREL32LSB,
3842 BFD_RELOC_IA64_SEGREL64MSB,
3843 BFD_RELOC_IA64_SEGREL64LSB,
3844 BFD_RELOC_IA64_SECREL32MSB,
3845 BFD_RELOC_IA64_SECREL32LSB,
3846 BFD_RELOC_IA64_SECREL64MSB,
3847 BFD_RELOC_IA64_SECREL64LSB,
3848 BFD_RELOC_IA64_REL32MSB,
3849 BFD_RELOC_IA64_REL32LSB,
3850 BFD_RELOC_IA64_REL64MSB,
3851 BFD_RELOC_IA64_REL64LSB,
3852 BFD_RELOC_IA64_LTV32MSB,
3853 BFD_RELOC_IA64_LTV32LSB,
3854 BFD_RELOC_IA64_LTV64MSB,
3855 BFD_RELOC_IA64_LTV64LSB,
3856 BFD_RELOC_IA64_IPLTMSB,
3857 BFD_RELOC_IA64_IPLTLSB,
3858 BFD_RELOC_IA64_COPY,
3859 BFD_RELOC_IA64_LTOFF22X,
3860 BFD_RELOC_IA64_LDXMOV,
3861 BFD_RELOC_IA64_TPREL14,
3862 BFD_RELOC_IA64_TPREL22,
3863 BFD_RELOC_IA64_TPREL64I,
3864 BFD_RELOC_IA64_TPREL64MSB,
3865 BFD_RELOC_IA64_TPREL64LSB,
3866 BFD_RELOC_IA64_LTOFF_TPREL22,
3867 BFD_RELOC_IA64_DTPMOD64MSB,
3868 BFD_RELOC_IA64_DTPMOD64LSB,
3869 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3870 BFD_RELOC_IA64_DTPREL14,
3871 BFD_RELOC_IA64_DTPREL22,
3872 BFD_RELOC_IA64_DTPREL64I,
3873 BFD_RELOC_IA64_DTPREL32MSB,
3874 BFD_RELOC_IA64_DTPREL32LSB,
3875 BFD_RELOC_IA64_DTPREL64MSB,
3876 BFD_RELOC_IA64_DTPREL64LSB,
3877 BFD_RELOC_IA64_LTOFF_DTPREL22,
3878
3879 /* Motorola 68HC11 reloc.
3880 This is the 8 bit high part of an absolute address. */
3881 BFD_RELOC_M68HC11_HI8,
3882
3883 /* Motorola 68HC11 reloc.
3884 This is the 8 bit low part of an absolute address. */
3885 BFD_RELOC_M68HC11_LO8,
3886
3887 /* Motorola 68HC11 reloc.
3888 This is the 3 bit of a value. */
3889 BFD_RELOC_M68HC11_3B,
3890
3891 /* Motorola 68HC11 reloc.
3892 This reloc marks the beginning of a jump/call instruction.
3893 It is used for linker relaxation to correctly identify beginning
3894 of instruction and change some branches to use PC-relative
3895 addressing mode. */
3896 BFD_RELOC_M68HC11_RL_JUMP,
3897
3898 /* Motorola 68HC11 reloc.
3899 This reloc marks a group of several instructions that gcc generates
3900 and for which the linker relaxation pass can modify and/or remove
3901 some of them. */
3902 BFD_RELOC_M68HC11_RL_GROUP,
3903
3904 /* Motorola 68HC11 reloc.
3905 This is the 16-bit lower part of an address. It is used for 'call'
3906 instruction to specify the symbol address without any special
3907 transformation (due to memory bank window). */
3908 BFD_RELOC_M68HC11_LO16,
3909
3910 /* Motorola 68HC11 reloc.
3911 This is a 8-bit reloc that specifies the page number of an address.
3912 It is used by 'call' instruction to specify the page number of
3913 the symbol. */
3914 BFD_RELOC_M68HC11_PAGE,
3915
3916 /* Motorola 68HC11 reloc.
3917 This is a 24-bit reloc that represents the address with a 16-bit
3918 value and a 8-bit page number. The symbol address is transformed
3919 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3920 BFD_RELOC_M68HC11_24,
3921
3922 /* Motorola 68HC12 reloc.
3923 This is the 5 bits of a value. */
3924 BFD_RELOC_M68HC12_5B,
3925
3926 /* NS CR16C Relocations. */
3927 BFD_RELOC_16C_NUM08,
3928 BFD_RELOC_16C_NUM08_C,
3929 BFD_RELOC_16C_NUM16,
3930 BFD_RELOC_16C_NUM16_C,
3931 BFD_RELOC_16C_NUM32,
3932 BFD_RELOC_16C_NUM32_C,
3933 BFD_RELOC_16C_DISP04,
3934 BFD_RELOC_16C_DISP04_C,
3935 BFD_RELOC_16C_DISP08,
3936 BFD_RELOC_16C_DISP08_C,
3937 BFD_RELOC_16C_DISP16,
3938 BFD_RELOC_16C_DISP16_C,
3939 BFD_RELOC_16C_DISP24,
3940 BFD_RELOC_16C_DISP24_C,
3941 BFD_RELOC_16C_DISP24a,
3942 BFD_RELOC_16C_DISP24a_C,
3943 BFD_RELOC_16C_REG04,
3944 BFD_RELOC_16C_REG04_C,
3945 BFD_RELOC_16C_REG04a,
3946 BFD_RELOC_16C_REG04a_C,
3947 BFD_RELOC_16C_REG14,
3948 BFD_RELOC_16C_REG14_C,
3949 BFD_RELOC_16C_REG16,
3950 BFD_RELOC_16C_REG16_C,
3951 BFD_RELOC_16C_REG20,
3952 BFD_RELOC_16C_REG20_C,
3953 BFD_RELOC_16C_ABS20,
3954 BFD_RELOC_16C_ABS20_C,
3955 BFD_RELOC_16C_ABS24,
3956 BFD_RELOC_16C_ABS24_C,
3957 BFD_RELOC_16C_IMM04,
3958 BFD_RELOC_16C_IMM04_C,
3959 BFD_RELOC_16C_IMM16,
3960 BFD_RELOC_16C_IMM16_C,
3961 BFD_RELOC_16C_IMM20,
3962 BFD_RELOC_16C_IMM20_C,
3963 BFD_RELOC_16C_IMM24,
3964 BFD_RELOC_16C_IMM24_C,
3965 BFD_RELOC_16C_IMM32,
3966 BFD_RELOC_16C_IMM32_C,
3967
3968 /* NS CRX Relocations. */
3969 BFD_RELOC_CRX_REL4,
3970 BFD_RELOC_CRX_REL8,
3971 BFD_RELOC_CRX_REL8_CMP,
3972 BFD_RELOC_CRX_REL16,
3973 BFD_RELOC_CRX_REL24,
3974 BFD_RELOC_CRX_REL32,
3975 BFD_RELOC_CRX_REGREL12,
3976 BFD_RELOC_CRX_REGREL22,
3977 BFD_RELOC_CRX_REGREL28,
3978 BFD_RELOC_CRX_REGREL32,
3979 BFD_RELOC_CRX_ABS16,
3980 BFD_RELOC_CRX_ABS32,
3981 BFD_RELOC_CRX_NUM8,
3982 BFD_RELOC_CRX_NUM16,
3983 BFD_RELOC_CRX_NUM32,
3984 BFD_RELOC_CRX_IMM16,
3985 BFD_RELOC_CRX_IMM32,
3986 BFD_RELOC_CRX_SWITCH8,
3987 BFD_RELOC_CRX_SWITCH16,
3988 BFD_RELOC_CRX_SWITCH32,
3989
3990 /* These relocs are only used within the CRIS assembler. They are not
3991 (at present) written to any object files. */
3992 BFD_RELOC_CRIS_BDISP8,
3993 BFD_RELOC_CRIS_UNSIGNED_5,
3994 BFD_RELOC_CRIS_SIGNED_6,
3995 BFD_RELOC_CRIS_UNSIGNED_6,
3996 BFD_RELOC_CRIS_SIGNED_8,
3997 BFD_RELOC_CRIS_UNSIGNED_8,
3998 BFD_RELOC_CRIS_SIGNED_16,
3999 BFD_RELOC_CRIS_UNSIGNED_16,
4000 BFD_RELOC_CRIS_LAPCQ_OFFSET,
4001 BFD_RELOC_CRIS_UNSIGNED_4,
4002
4003 /* Relocs used in ELF shared libraries for CRIS. */
4004 BFD_RELOC_CRIS_COPY,
4005 BFD_RELOC_CRIS_GLOB_DAT,
4006 BFD_RELOC_CRIS_JUMP_SLOT,
4007 BFD_RELOC_CRIS_RELATIVE,
4008
4009 /* 32-bit offset to symbol-entry within GOT. */
4010 BFD_RELOC_CRIS_32_GOT,
4011
4012 /* 16-bit offset to symbol-entry within GOT. */
4013 BFD_RELOC_CRIS_16_GOT,
4014
4015 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
4016 BFD_RELOC_CRIS_32_GOTPLT,
4017
4018 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
4019 BFD_RELOC_CRIS_16_GOTPLT,
4020
4021 /* 32-bit offset to symbol, relative to GOT. */
4022 BFD_RELOC_CRIS_32_GOTREL,
4023
4024 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
4025 BFD_RELOC_CRIS_32_PLT_GOTREL,
4026
4027 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
4028 BFD_RELOC_CRIS_32_PLT_PCREL,
4029
4030 /* Intel i860 Relocations. */
4031 BFD_RELOC_860_COPY,
4032 BFD_RELOC_860_GLOB_DAT,
4033 BFD_RELOC_860_JUMP_SLOT,
4034 BFD_RELOC_860_RELATIVE,
4035 BFD_RELOC_860_PC26,
4036 BFD_RELOC_860_PLT26,
4037 BFD_RELOC_860_PC16,
4038 BFD_RELOC_860_LOW0,
4039 BFD_RELOC_860_SPLIT0,
4040 BFD_RELOC_860_LOW1,
4041 BFD_RELOC_860_SPLIT1,
4042 BFD_RELOC_860_LOW2,
4043 BFD_RELOC_860_SPLIT2,
4044 BFD_RELOC_860_LOW3,
4045 BFD_RELOC_860_LOGOT0,
4046 BFD_RELOC_860_SPGOT0,
4047 BFD_RELOC_860_LOGOT1,
4048 BFD_RELOC_860_SPGOT1,
4049 BFD_RELOC_860_LOGOTOFF0,
4050 BFD_RELOC_860_SPGOTOFF0,
4051 BFD_RELOC_860_LOGOTOFF1,
4052 BFD_RELOC_860_SPGOTOFF1,
4053 BFD_RELOC_860_LOGOTOFF2,
4054 BFD_RELOC_860_LOGOTOFF3,
4055 BFD_RELOC_860_LOPC,
4056 BFD_RELOC_860_HIGHADJ,
4057 BFD_RELOC_860_HAGOT,
4058 BFD_RELOC_860_HAGOTOFF,
4059 BFD_RELOC_860_HAPC,
4060 BFD_RELOC_860_HIGH,
4061 BFD_RELOC_860_HIGOT,
4062 BFD_RELOC_860_HIGOTOFF,
4063
4064 /* OpenRISC Relocations. */
4065 BFD_RELOC_OPENRISC_ABS_26,
4066 BFD_RELOC_OPENRISC_REL_26,
4067
4068 /* H8 elf Relocations. */
4069 BFD_RELOC_H8_DIR16A8,
4070 BFD_RELOC_H8_DIR16R8,
4071 BFD_RELOC_H8_DIR24A8,
4072 BFD_RELOC_H8_DIR24R8,
4073 BFD_RELOC_H8_DIR32A16,
4074
4075 /* Sony Xstormy16 Relocations. */
4076 BFD_RELOC_XSTORMY16_REL_12,
4077 BFD_RELOC_XSTORMY16_12,
4078 BFD_RELOC_XSTORMY16_24,
4079 BFD_RELOC_XSTORMY16_FPTR16,
4080
4081 /* Infineon Relocations. */
4082 BFD_RELOC_XC16X_PAG,
4083 BFD_RELOC_XC16X_POF,
4084 BFD_RELOC_XC16X_SEG,
4085 BFD_RELOC_XC16X_SOF,
4086
4087 /* Relocations used by VAX ELF. */
4088 BFD_RELOC_VAX_GLOB_DAT,
4089 BFD_RELOC_VAX_JMP_SLOT,
4090 BFD_RELOC_VAX_RELATIVE,
4091
4092 /* Morpho MT - 16 bit immediate relocation. */
4093 BFD_RELOC_MT_PC16,
4094
4095 /* Morpho MT - Hi 16 bits of an address. */
4096 BFD_RELOC_MT_HI16,
4097
4098 /* Morpho MT - Low 16 bits of an address. */
4099 BFD_RELOC_MT_LO16,
4100
4101 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4102 BFD_RELOC_MT_GNU_VTINHERIT,
4103
4104 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4105 BFD_RELOC_MT_GNU_VTENTRY,
4106
4107 /* Morpho MT - 8 bit immediate relocation. */
4108 BFD_RELOC_MT_PCINSN8,
4109
4110 /* msp430 specific relocation codes */
4111 BFD_RELOC_MSP430_10_PCREL,
4112 BFD_RELOC_MSP430_16_PCREL,
4113 BFD_RELOC_MSP430_16,
4114 BFD_RELOC_MSP430_16_PCREL_BYTE,
4115 BFD_RELOC_MSP430_16_BYTE,
4116 BFD_RELOC_MSP430_2X_PCREL,
4117 BFD_RELOC_MSP430_RL_PCREL,
4118
4119 /* IQ2000 Relocations. */
4120 BFD_RELOC_IQ2000_OFFSET_16,
4121 BFD_RELOC_IQ2000_OFFSET_21,
4122 BFD_RELOC_IQ2000_UHI16,
4123
4124 /* Special Xtensa relocation used only by PLT entries in ELF shared
4125 objects to indicate that the runtime linker should set the value
4126 to one of its own internal functions or data structures. */
4127 BFD_RELOC_XTENSA_RTLD,
4128
4129 /* Xtensa relocations for ELF shared objects. */
4130 BFD_RELOC_XTENSA_GLOB_DAT,
4131 BFD_RELOC_XTENSA_JMP_SLOT,
4132 BFD_RELOC_XTENSA_RELATIVE,
4133
4134 /* Xtensa relocation used in ELF object files for symbols that may require
4135 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4136 BFD_RELOC_XTENSA_PLT,
4137
4138 /* Xtensa relocations to mark the difference of two local symbols.
4139 These are only needed to support linker relaxation and can be ignored
4140 when not relaxing. The field is set to the value of the difference
4141 assuming no relaxation. The relocation encodes the position of the
4142 first symbol so the linker can determine whether to adjust the field
4143 value. */
4144 BFD_RELOC_XTENSA_DIFF8,
4145 BFD_RELOC_XTENSA_DIFF16,
4146 BFD_RELOC_XTENSA_DIFF32,
4147
4148 /* Generic Xtensa relocations for instruction operands. Only the slot
4149 number is encoded in the relocation. The relocation applies to the
4150 last PC-relative immediate operand, or if there are no PC-relative
4151 immediates, to the last immediate operand. */
4152 BFD_RELOC_XTENSA_SLOT0_OP,
4153 BFD_RELOC_XTENSA_SLOT1_OP,
4154 BFD_RELOC_XTENSA_SLOT2_OP,
4155 BFD_RELOC_XTENSA_SLOT3_OP,
4156 BFD_RELOC_XTENSA_SLOT4_OP,
4157 BFD_RELOC_XTENSA_SLOT5_OP,
4158 BFD_RELOC_XTENSA_SLOT6_OP,
4159 BFD_RELOC_XTENSA_SLOT7_OP,
4160 BFD_RELOC_XTENSA_SLOT8_OP,
4161 BFD_RELOC_XTENSA_SLOT9_OP,
4162 BFD_RELOC_XTENSA_SLOT10_OP,
4163 BFD_RELOC_XTENSA_SLOT11_OP,
4164 BFD_RELOC_XTENSA_SLOT12_OP,
4165 BFD_RELOC_XTENSA_SLOT13_OP,
4166 BFD_RELOC_XTENSA_SLOT14_OP,
4167
4168 /* Alternate Xtensa relocations. Only the slot is encoded in the
4169 relocation. The meaning of these relocations is opcode-specific. */
4170 BFD_RELOC_XTENSA_SLOT0_ALT,
4171 BFD_RELOC_XTENSA_SLOT1_ALT,
4172 BFD_RELOC_XTENSA_SLOT2_ALT,
4173 BFD_RELOC_XTENSA_SLOT3_ALT,
4174 BFD_RELOC_XTENSA_SLOT4_ALT,
4175 BFD_RELOC_XTENSA_SLOT5_ALT,
4176 BFD_RELOC_XTENSA_SLOT6_ALT,
4177 BFD_RELOC_XTENSA_SLOT7_ALT,
4178 BFD_RELOC_XTENSA_SLOT8_ALT,
4179 BFD_RELOC_XTENSA_SLOT9_ALT,
4180 BFD_RELOC_XTENSA_SLOT10_ALT,
4181 BFD_RELOC_XTENSA_SLOT11_ALT,
4182 BFD_RELOC_XTENSA_SLOT12_ALT,
4183 BFD_RELOC_XTENSA_SLOT13_ALT,
4184 BFD_RELOC_XTENSA_SLOT14_ALT,
4185
4186 /* Xtensa relocations for backward compatibility. These have all been
4187 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4188 BFD_RELOC_XTENSA_OP0,
4189 BFD_RELOC_XTENSA_OP1,
4190 BFD_RELOC_XTENSA_OP2,
4191
4192 /* Xtensa relocation to mark that the assembler expanded the
4193 instructions from an original target. The expansion size is
4194 encoded in the reloc size. */
4195 BFD_RELOC_XTENSA_ASM_EXPAND,
4196
4197 /* Xtensa relocation to mark that the linker should simplify
4198 assembler-expanded instructions. This is commonly used
4199 internally by the linker after analysis of a
4200 BFD_RELOC_XTENSA_ASM_EXPAND. */
4201 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4202
4203 /* 8 bit signed offset in (ix+d) or (iy+d). */
4204 BFD_RELOC_Z80_DISP8,
4205
4206 /* DJNZ offset. */
4207 BFD_RELOC_Z8K_DISP7,
4208
4209 /* CALR offset. */
4210 BFD_RELOC_Z8K_CALLR,
4211
4212 /* 4 bit value. */
4213 BFD_RELOC_Z8K_IMM4L,
4214 BFD_RELOC_UNUSED };
4215 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4216 reloc_howto_type *bfd_reloc_type_lookup
4217 (bfd *abfd, bfd_reloc_code_real_type code);
4218
4219 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4220
4221 /* Extracted from syms.c. */
4222
4223 typedef struct bfd_symbol
4224 {
4225 /* A pointer to the BFD which owns the symbol. This information
4226 is necessary so that a back end can work out what additional
4227 information (invisible to the application writer) is carried
4228 with the symbol.
4229
4230 This field is *almost* redundant, since you can use section->owner
4231 instead, except that some symbols point to the global sections
4232 bfd_{abs,com,und}_section. This could be fixed by making
4233 these globals be per-bfd (or per-target-flavor). FIXME. */
4234 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4235
4236 /* The text of the symbol. The name is left alone, and not copied; the
4237 application may not alter it. */
4238 const char *name;
4239
4240 /* The value of the symbol. This really should be a union of a
4241 numeric value with a pointer, since some flags indicate that
4242 a pointer to another symbol is stored here. */
4243 symvalue value;
4244
4245 /* Attributes of a symbol. */
4246 #define BSF_NO_FLAGS 0x00
4247
4248 /* The symbol has local scope; <<static>> in <<C>>. The value
4249 is the offset into the section of the data. */
4250 #define BSF_LOCAL 0x01
4251
4252 /* The symbol has global scope; initialized data in <<C>>. The
4253 value is the offset into the section of the data. */
4254 #define BSF_GLOBAL 0x02
4255
4256 /* The symbol has global scope and is exported. The value is
4257 the offset into the section of the data. */
4258 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4259
4260 /* A normal C symbol would be one of:
4261 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4262 <<BSF_GLOBAL>>. */
4263
4264 /* The symbol is a debugging record. The value has an arbitrary
4265 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4266 #define BSF_DEBUGGING 0x08
4267
4268 /* The symbol denotes a function entry point. Used in ELF,
4269 perhaps others someday. */
4270 #define BSF_FUNCTION 0x10
4271
4272 /* Used by the linker. */
4273 #define BSF_KEEP 0x20
4274 #define BSF_KEEP_G 0x40
4275
4276 /* A weak global symbol, overridable without warnings by
4277 a regular global symbol of the same name. */
4278 #define BSF_WEAK 0x80
4279
4280 /* This symbol was created to point to a section, e.g. ELF's
4281 STT_SECTION symbols. */
4282 #define BSF_SECTION_SYM 0x100
4283
4284 /* The symbol used to be a common symbol, but now it is
4285 allocated. */
4286 #define BSF_OLD_COMMON 0x200
4287
4288 /* The default value for common data. */
4289 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4290
4291 /* In some files the type of a symbol sometimes alters its
4292 location in an output file - ie in coff a <<ISFCN>> symbol
4293 which is also <<C_EXT>> symbol appears where it was
4294 declared and not at the end of a section. This bit is set
4295 by the target BFD part to convey this information. */
4296 #define BSF_NOT_AT_END 0x400
4297
4298 /* Signal that the symbol is the label of constructor section. */
4299 #define BSF_CONSTRUCTOR 0x800
4300
4301 /* Signal that the symbol is a warning symbol. The name is a
4302 warning. The name of the next symbol is the one to warn about;
4303 if a reference is made to a symbol with the same name as the next
4304 symbol, a warning is issued by the linker. */
4305 #define BSF_WARNING 0x1000
4306
4307 /* Signal that the symbol is indirect. This symbol is an indirect
4308 pointer to the symbol with the same name as the next symbol. */
4309 #define BSF_INDIRECT 0x2000
4310
4311 /* BSF_FILE marks symbols that contain a file name. This is used
4312 for ELF STT_FILE symbols. */
4313 #define BSF_FILE 0x4000
4314
4315 /* Symbol is from dynamic linking information. */
4316 #define BSF_DYNAMIC 0x8000
4317
4318 /* The symbol denotes a data object. Used in ELF, and perhaps
4319 others someday. */
4320 #define BSF_OBJECT 0x10000
4321
4322 /* This symbol is a debugging symbol. The value is the offset
4323 into the section of the data. BSF_DEBUGGING should be set
4324 as well. */
4325 #define BSF_DEBUGGING_RELOC 0x20000
4326
4327 /* This symbol is thread local. Used in ELF. */
4328 #define BSF_THREAD_LOCAL 0x40000
4329
4330 flagword flags;
4331
4332 /* A pointer to the section to which this symbol is
4333 relative. This will always be non NULL, there are special
4334 sections for undefined and absolute symbols. */
4335 struct bfd_section *section;
4336
4337 /* Back end special data. */
4338 union
4339 {
4340 void *p;
4341 bfd_vma i;
4342 }
4343 udata;
4344 }
4345 asymbol;
4346
4347 #define bfd_get_symtab_upper_bound(abfd) \
4348 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4349
4350 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4351
4352 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4353
4354 #define bfd_is_local_label_name(abfd, name) \
4355 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4356
4357 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4358
4359 #define bfd_is_target_special_symbol(abfd, sym) \
4360 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4361
4362 #define bfd_canonicalize_symtab(abfd, location) \
4363 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4364
4365 bfd_boolean bfd_set_symtab
4366 (bfd *abfd, asymbol **location, unsigned int count);
4367
4368 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4369
4370 #define bfd_make_empty_symbol(abfd) \
4371 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4372
4373 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4374
4375 #define bfd_make_debug_symbol(abfd,ptr,size) \
4376 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4377
4378 int bfd_decode_symclass (asymbol *symbol);
4379
4380 bfd_boolean bfd_is_undefined_symclass (int symclass);
4381
4382 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4383
4384 bfd_boolean bfd_copy_private_symbol_data
4385 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4386
4387 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4388 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4389 (ibfd, isymbol, obfd, osymbol))
4390
4391 /* Extracted from bfd.c. */
4392 struct bfd
4393 {
4394 /* A unique identifier of the BFD */
4395 unsigned int id;
4396
4397 /* The filename the application opened the BFD with. */
4398 const char *filename;
4399
4400 /* A pointer to the target jump table. */
4401 const struct bfd_target *xvec;
4402
4403 /* The IOSTREAM, and corresponding IO vector that provide access
4404 to the file backing the BFD. */
4405 void *iostream;
4406 const struct bfd_iovec *iovec;
4407
4408 /* Is the file descriptor being cached? That is, can it be closed as
4409 needed, and re-opened when accessed later? */
4410 bfd_boolean cacheable;
4411
4412 /* Marks whether there was a default target specified when the
4413 BFD was opened. This is used to select which matching algorithm
4414 to use to choose the back end. */
4415 bfd_boolean target_defaulted;
4416
4417 /* The caching routines use these to maintain a
4418 least-recently-used list of BFDs. */
4419 struct bfd *lru_prev, *lru_next;
4420
4421 /* When a file is closed by the caching routines, BFD retains
4422 state information on the file here... */
4423 ufile_ptr where;
4424
4425 /* ... and here: (``once'' means at least once). */
4426 bfd_boolean opened_once;
4427
4428 /* Set if we have a locally maintained mtime value, rather than
4429 getting it from the file each time. */
4430 bfd_boolean mtime_set;
4431
4432 /* File modified time, if mtime_set is TRUE. */
4433 long mtime;
4434
4435 /* Reserved for an unimplemented file locking extension. */
4436 int ifd;
4437
4438 /* The format which belongs to the BFD. (object, core, etc.) */
4439 bfd_format format;
4440
4441 /* The direction with which the BFD was opened. */
4442 enum bfd_direction
4443 {
4444 no_direction = 0,
4445 read_direction = 1,
4446 write_direction = 2,
4447 both_direction = 3
4448 }
4449 direction;
4450
4451 /* Format_specific flags. */
4452 flagword flags;
4453
4454 /* Currently my_archive is tested before adding origin to
4455 anything. I believe that this can become always an add of
4456 origin, with origin set to 0 for non archive files. */
4457 ufile_ptr origin;
4458
4459 /* Remember when output has begun, to stop strange things
4460 from happening. */
4461 bfd_boolean output_has_begun;
4462
4463 /* A hash table for section names. */
4464 struct bfd_hash_table section_htab;
4465
4466 /* Pointer to linked list of sections. */
4467 struct bfd_section *sections;
4468
4469 /* The last section on the section list. */
4470 struct bfd_section *section_last;
4471
4472 /* The number of sections. */
4473 unsigned int section_count;
4474
4475 /* Stuff only useful for object files:
4476 The start address. */
4477 bfd_vma start_address;
4478
4479 /* Used for input and output. */
4480 unsigned int symcount;
4481
4482 /* Symbol table for output BFD (with symcount entries). */
4483 struct bfd_symbol **outsymbols;
4484
4485 /* Used for slurped dynamic symbol tables. */
4486 unsigned int dynsymcount;
4487
4488 /* Pointer to structure which contains architecture information. */
4489 const struct bfd_arch_info *arch_info;
4490
4491 /* Flag set if symbols from this BFD should not be exported. */
4492 bfd_boolean no_export;
4493
4494 /* Stuff only useful for archives. */
4495 void *arelt_data;
4496 struct bfd *my_archive; /* The containing archive BFD. */
4497 struct bfd *next; /* The next BFD in the archive. */
4498 struct bfd *archive_head; /* The first BFD in the archive. */
4499 bfd_boolean has_armap;
4500
4501 /* A chain of BFD structures involved in a link. */
4502 struct bfd *link_next;
4503
4504 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4505 be used only for archive elements. */
4506 int archive_pass;
4507
4508 /* Used by the back end to hold private data. */
4509 union
4510 {
4511 struct aout_data_struct *aout_data;
4512 struct artdata *aout_ar_data;
4513 struct _oasys_data *oasys_obj_data;
4514 struct _oasys_ar_data *oasys_ar_data;
4515 struct coff_tdata *coff_obj_data;
4516 struct pe_tdata *pe_obj_data;
4517 struct xcoff_tdata *xcoff_obj_data;
4518 struct ecoff_tdata *ecoff_obj_data;
4519 struct ieee_data_struct *ieee_data;
4520 struct ieee_ar_data_struct *ieee_ar_data;
4521 struct srec_data_struct *srec_data;
4522 struct ihex_data_struct *ihex_data;
4523 struct tekhex_data_struct *tekhex_data;
4524 struct elf_obj_tdata *elf_obj_data;
4525 struct nlm_obj_tdata *nlm_obj_data;
4526 struct bout_data_struct *bout_data;
4527 struct mmo_data_struct *mmo_data;
4528 struct sun_core_struct *sun_core_data;
4529 struct sco5_core_struct *sco5_core_data;
4530 struct trad_core_struct *trad_core_data;
4531 struct som_data_struct *som_data;
4532 struct hpux_core_struct *hpux_core_data;
4533 struct hppabsd_core_struct *hppabsd_core_data;
4534 struct sgi_core_struct *sgi_core_data;
4535 struct lynx_core_struct *lynx_core_data;
4536 struct osf_core_struct *osf_core_data;
4537 struct cisco_core_struct *cisco_core_data;
4538 struct versados_data_struct *versados_data;
4539 struct netbsd_core_struct *netbsd_core_data;
4540 struct mach_o_data_struct *mach_o_data;
4541 struct mach_o_fat_data_struct *mach_o_fat_data;
4542 struct bfd_pef_data_struct *pef_data;
4543 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4544 struct bfd_sym_data_struct *sym_data;
4545 void *any;
4546 }
4547 tdata;
4548
4549 /* Used by the application to hold private data. */
4550 void *usrdata;
4551
4552 /* Where all the allocated stuff under this BFD goes. This is a
4553 struct objalloc *, but we use void * to avoid requiring the inclusion
4554 of objalloc.h. */
4555 void *memory;
4556 };
4557
4558 typedef enum bfd_error
4559 {
4560 bfd_error_no_error = 0,
4561 bfd_error_system_call,
4562 bfd_error_invalid_target,
4563 bfd_error_wrong_format,
4564 bfd_error_wrong_object_format,
4565 bfd_error_invalid_operation,
4566 bfd_error_no_memory,
4567 bfd_error_no_symbols,
4568 bfd_error_no_armap,
4569 bfd_error_no_more_archived_files,
4570 bfd_error_malformed_archive,
4571 bfd_error_file_not_recognized,
4572 bfd_error_file_ambiguously_recognized,
4573 bfd_error_no_contents,
4574 bfd_error_nonrepresentable_section,
4575 bfd_error_no_debug_section,
4576 bfd_error_bad_value,
4577 bfd_error_file_truncated,
4578 bfd_error_file_too_big,
4579 bfd_error_invalid_error_code
4580 }
4581 bfd_error_type;
4582
4583 bfd_error_type bfd_get_error (void);
4584
4585 void bfd_set_error (bfd_error_type error_tag);
4586
4587 const char *bfd_errmsg (bfd_error_type error_tag);
4588
4589 void bfd_perror (const char *message);
4590
4591 typedef void (*bfd_error_handler_type) (const char *, ...);
4592
4593 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4594
4595 void bfd_set_error_program_name (const char *);
4596
4597 bfd_error_handler_type bfd_get_error_handler (void);
4598
4599 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4600
4601 long bfd_canonicalize_reloc
4602 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4603
4604 void bfd_set_reloc
4605 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4606
4607 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4608
4609 int bfd_get_arch_size (bfd *abfd);
4610
4611 int bfd_get_sign_extend_vma (bfd *abfd);
4612
4613 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4614
4615 unsigned int bfd_get_gp_size (bfd *abfd);
4616
4617 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4618
4619 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4620
4621 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4622
4623 #define bfd_copy_private_header_data(ibfd, obfd) \
4624 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4625 (ibfd, obfd))
4626 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4627
4628 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4629 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4630 (ibfd, obfd))
4631 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4632
4633 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4634 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4635 (ibfd, obfd))
4636 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4637
4638 #define bfd_set_private_flags(abfd, flags) \
4639 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4640 #define bfd_sizeof_headers(abfd, info) \
4641 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
4642
4643 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4644 BFD_SEND (abfd, _bfd_find_nearest_line, \
4645 (abfd, sec, syms, off, file, func, line))
4646
4647 #define bfd_find_line(abfd, syms, sym, file, line) \
4648 BFD_SEND (abfd, _bfd_find_line, \
4649 (abfd, syms, sym, file, line))
4650
4651 #define bfd_find_inliner_info(abfd, file, func, line) \
4652 BFD_SEND (abfd, _bfd_find_inliner_info, \
4653 (abfd, file, func, line))
4654
4655 #define bfd_debug_info_start(abfd) \
4656 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4657
4658 #define bfd_debug_info_end(abfd) \
4659 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4660
4661 #define bfd_debug_info_accumulate(abfd, section) \
4662 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4663
4664 #define bfd_stat_arch_elt(abfd, stat) \
4665 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4666
4667 #define bfd_update_armap_timestamp(abfd) \
4668 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4669
4670 #define bfd_set_arch_mach(abfd, arch, mach)\
4671 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4672
4673 #define bfd_relax_section(abfd, section, link_info, again) \
4674 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4675
4676 #define bfd_gc_sections(abfd, link_info) \
4677 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4678
4679 #define bfd_merge_sections(abfd, link_info) \
4680 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4681
4682 #define bfd_is_group_section(abfd, sec) \
4683 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4684
4685 #define bfd_discard_group(abfd, sec) \
4686 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4687
4688 #define bfd_link_hash_table_create(abfd) \
4689 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4690
4691 #define bfd_link_hash_table_free(abfd, hash) \
4692 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4693
4694 #define bfd_link_add_symbols(abfd, info) \
4695 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4696
4697 #define bfd_link_just_syms(abfd, sec, info) \
4698 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4699
4700 #define bfd_final_link(abfd, info) \
4701 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4702
4703 #define bfd_free_cached_info(abfd) \
4704 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4705
4706 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4707 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4708
4709 #define bfd_print_private_bfd_data(abfd, file)\
4710 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4711
4712 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4713 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4714
4715 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4716 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4717 dyncount, dynsyms, ret))
4718
4719 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4720 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4721
4722 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4723 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4724
4725 extern bfd_byte *bfd_get_relocated_section_contents
4726 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4727 bfd_boolean, asymbol **);
4728
4729 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4730
4731 struct bfd_preserve
4732 {
4733 void *marker;
4734 void *tdata;
4735 flagword flags;
4736 const struct bfd_arch_info *arch_info;
4737 struct bfd_section *sections;
4738 struct bfd_section *section_last;
4739 unsigned int section_count;
4740 struct bfd_hash_table section_htab;
4741 };
4742
4743 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4744
4745 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4746
4747 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4748
4749 bfd_vma bfd_emul_get_maxpagesize (const char *);
4750
4751 void bfd_emul_set_maxpagesize (const char *, bfd_vma);
4752
4753 bfd_vma bfd_emul_get_commonpagesize (const char *);
4754
4755 void bfd_emul_set_commonpagesize (const char *, bfd_vma);
4756
4757 /* Extracted from archive.c. */
4758 symindex bfd_get_next_mapent
4759 (bfd *abfd, symindex previous, carsym **sym);
4760
4761 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4762
4763 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4764
4765 /* Extracted from corefile.c. */
4766 const char *bfd_core_file_failing_command (bfd *abfd);
4767
4768 int bfd_core_file_failing_signal (bfd *abfd);
4769
4770 bfd_boolean core_file_matches_executable_p
4771 (bfd *core_bfd, bfd *exec_bfd);
4772
4773 bfd_boolean generic_core_file_matches_executable_p
4774 (bfd *core_bfd, bfd *exec_bfd);
4775
4776 /* Extracted from targets.c. */
4777 #define BFD_SEND(bfd, message, arglist) \
4778 ((*((bfd)->xvec->message)) arglist)
4779
4780 #ifdef DEBUG_BFD_SEND
4781 #undef BFD_SEND
4782 #define BFD_SEND(bfd, message, arglist) \
4783 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4784 ((*((bfd)->xvec->message)) arglist) : \
4785 (bfd_assert (__FILE__,__LINE__), NULL))
4786 #endif
4787 #define BFD_SEND_FMT(bfd, message, arglist) \
4788 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4789
4790 #ifdef DEBUG_BFD_SEND
4791 #undef BFD_SEND_FMT
4792 #define BFD_SEND_FMT(bfd, message, arglist) \
4793 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4794 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4795 (bfd_assert (__FILE__,__LINE__), NULL))
4796 #endif
4797
4798 enum bfd_flavour
4799 {
4800 bfd_target_unknown_flavour,
4801 bfd_target_aout_flavour,
4802 bfd_target_coff_flavour,
4803 bfd_target_ecoff_flavour,
4804 bfd_target_xcoff_flavour,
4805 bfd_target_elf_flavour,
4806 bfd_target_ieee_flavour,
4807 bfd_target_nlm_flavour,
4808 bfd_target_oasys_flavour,
4809 bfd_target_tekhex_flavour,
4810 bfd_target_srec_flavour,
4811 bfd_target_ihex_flavour,
4812 bfd_target_som_flavour,
4813 bfd_target_os9k_flavour,
4814 bfd_target_versados_flavour,
4815 bfd_target_msdos_flavour,
4816 bfd_target_ovax_flavour,
4817 bfd_target_evax_flavour,
4818 bfd_target_mmo_flavour,
4819 bfd_target_mach_o_flavour,
4820 bfd_target_pef_flavour,
4821 bfd_target_pef_xlib_flavour,
4822 bfd_target_sym_flavour
4823 };
4824
4825 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4826
4827 /* Forward declaration. */
4828 typedef struct bfd_link_info _bfd_link_info;
4829
4830 typedef struct bfd_target
4831 {
4832 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4833 char *name;
4834
4835 /* The "flavour" of a back end is a general indication about
4836 the contents of a file. */
4837 enum bfd_flavour flavour;
4838
4839 /* The order of bytes within the data area of a file. */
4840 enum bfd_endian byteorder;
4841
4842 /* The order of bytes within the header parts of a file. */
4843 enum bfd_endian header_byteorder;
4844
4845 /* A mask of all the flags which an executable may have set -
4846 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4847 flagword object_flags;
4848
4849 /* A mask of all the flags which a section may have set - from
4850 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4851 flagword section_flags;
4852
4853 /* The character normally found at the front of a symbol.
4854 (if any), perhaps `_'. */
4855 char symbol_leading_char;
4856
4857 /* The pad character for file names within an archive header. */
4858 char ar_pad_char;
4859
4860 /* The maximum number of characters in an archive header. */
4861 unsigned short ar_max_namelen;
4862
4863 /* Entries for byte swapping for data. These are different from the
4864 other entry points, since they don't take a BFD as the first argument.
4865 Certain other handlers could do the same. */
4866 bfd_uint64_t (*bfd_getx64) (const void *);
4867 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4868 void (*bfd_putx64) (bfd_uint64_t, void *);
4869 bfd_vma (*bfd_getx32) (const void *);
4870 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4871 void (*bfd_putx32) (bfd_vma, void *);
4872 bfd_vma (*bfd_getx16) (const void *);
4873 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4874 void (*bfd_putx16) (bfd_vma, void *);
4875
4876 /* Byte swapping for the headers. */
4877 bfd_uint64_t (*bfd_h_getx64) (const void *);
4878 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4879 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4880 bfd_vma (*bfd_h_getx32) (const void *);
4881 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4882 void (*bfd_h_putx32) (bfd_vma, void *);
4883 bfd_vma (*bfd_h_getx16) (const void *);
4884 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4885 void (*bfd_h_putx16) (bfd_vma, void *);
4886
4887 /* Format dependent routines: these are vectors of entry points
4888 within the target vector structure, one for each format to check. */
4889
4890 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4891 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4892
4893 /* Set the format of a file being written. */
4894 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4895
4896 /* Write cached information into a file being written, at <<bfd_close>>. */
4897 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4898
4899
4900 /* Generic entry points. */
4901 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4902 NAME##_close_and_cleanup, \
4903 NAME##_bfd_free_cached_info, \
4904 NAME##_new_section_hook, \
4905 NAME##_get_section_contents, \
4906 NAME##_get_section_contents_in_window
4907
4908 /* Called when the BFD is being closed to do any necessary cleanup. */
4909 bfd_boolean (*_close_and_cleanup) (bfd *);
4910 /* Ask the BFD to free all cached information. */
4911 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4912 /* Called when a new section is created. */
4913 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4914 /* Read the contents of a section. */
4915 bfd_boolean (*_bfd_get_section_contents)
4916 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4917 bfd_boolean (*_bfd_get_section_contents_in_window)
4918 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4919
4920 /* Entry points to copy private data. */
4921 #define BFD_JUMP_TABLE_COPY(NAME) \
4922 NAME##_bfd_copy_private_bfd_data, \
4923 NAME##_bfd_merge_private_bfd_data, \
4924 _bfd_generic_init_private_section_data, \
4925 NAME##_bfd_copy_private_section_data, \
4926 NAME##_bfd_copy_private_symbol_data, \
4927 NAME##_bfd_copy_private_header_data, \
4928 NAME##_bfd_set_private_flags, \
4929 NAME##_bfd_print_private_bfd_data
4930
4931 /* Called to copy BFD general private data from one object file
4932 to another. */
4933 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4934 /* Called to merge BFD general private data from one object file
4935 to a common output file when linking. */
4936 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4937 /* Called to initialize BFD private section data from one object file
4938 to another. */
4939 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
4940 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
4941 bfd_boolean (*_bfd_init_private_section_data)
4942 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
4943 /* Called to copy BFD private section data from one object file
4944 to another. */
4945 bfd_boolean (*_bfd_copy_private_section_data)
4946 (bfd *, sec_ptr, bfd *, sec_ptr);
4947 /* Called to copy BFD private symbol data from one symbol
4948 to another. */
4949 bfd_boolean (*_bfd_copy_private_symbol_data)
4950 (bfd *, asymbol *, bfd *, asymbol *);
4951 /* Called to copy BFD private header data from one object file
4952 to another. */
4953 bfd_boolean (*_bfd_copy_private_header_data)
4954 (bfd *, bfd *);
4955 /* Called to set private backend flags. */
4956 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4957
4958 /* Called to print private BFD data. */
4959 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4960
4961 /* Core file entry points. */
4962 #define BFD_JUMP_TABLE_CORE(NAME) \
4963 NAME##_core_file_failing_command, \
4964 NAME##_core_file_failing_signal, \
4965 NAME##_core_file_matches_executable_p
4966
4967 char * (*_core_file_failing_command) (bfd *);
4968 int (*_core_file_failing_signal) (bfd *);
4969 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4970
4971 /* Archive entry points. */
4972 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4973 NAME##_slurp_armap, \
4974 NAME##_slurp_extended_name_table, \
4975 NAME##_construct_extended_name_table, \
4976 NAME##_truncate_arname, \
4977 NAME##_write_armap, \
4978 NAME##_read_ar_hdr, \
4979 NAME##_openr_next_archived_file, \
4980 NAME##_get_elt_at_index, \
4981 NAME##_generic_stat_arch_elt, \
4982 NAME##_update_armap_timestamp
4983
4984 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4985 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4986 bfd_boolean (*_bfd_construct_extended_name_table)
4987 (bfd *, char **, bfd_size_type *, const char **);
4988 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4989 bfd_boolean (*write_armap)
4990 (bfd *, unsigned int, struct orl *, unsigned int, int);
4991 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4992 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4993 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4994 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4995 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4996 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4997
4998 /* Entry points used for symbols. */
4999 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
5000 NAME##_get_symtab_upper_bound, \
5001 NAME##_canonicalize_symtab, \
5002 NAME##_make_empty_symbol, \
5003 NAME##_print_symbol, \
5004 NAME##_get_symbol_info, \
5005 NAME##_bfd_is_local_label_name, \
5006 NAME##_bfd_is_target_special_symbol, \
5007 NAME##_get_lineno, \
5008 NAME##_find_nearest_line, \
5009 _bfd_generic_find_line, \
5010 NAME##_find_inliner_info, \
5011 NAME##_bfd_make_debug_symbol, \
5012 NAME##_read_minisymbols, \
5013 NAME##_minisymbol_to_symbol
5014
5015 long (*_bfd_get_symtab_upper_bound) (bfd *);
5016 long (*_bfd_canonicalize_symtab)
5017 (bfd *, struct bfd_symbol **);
5018 struct bfd_symbol *
5019 (*_bfd_make_empty_symbol) (bfd *);
5020 void (*_bfd_print_symbol)
5021 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5022 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5023 void (*_bfd_get_symbol_info)
5024 (bfd *, struct bfd_symbol *, symbol_info *);
5025 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5026 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5027 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5028 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
5029 bfd_boolean (*_bfd_find_nearest_line)
5030 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5031 const char **, const char **, unsigned int *);
5032 bfd_boolean (*_bfd_find_line)
5033 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5034 const char **, unsigned int *);
5035 bfd_boolean (*_bfd_find_inliner_info)
5036 (bfd *, const char **, const char **, unsigned int *);
5037 /* Back-door to allow format-aware applications to create debug symbols
5038 while using BFD for everything else. Currently used by the assembler
5039 when creating COFF files. */
5040 asymbol * (*_bfd_make_debug_symbol)
5041 (bfd *, void *, unsigned long size);
5042 #define bfd_read_minisymbols(b, d, m, s) \
5043 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5044 long (*_read_minisymbols)
5045 (bfd *, bfd_boolean, void **, unsigned int *);
5046 #define bfd_minisymbol_to_symbol(b, d, m, f) \
5047 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5048 asymbol * (*_minisymbol_to_symbol)
5049 (bfd *, bfd_boolean, const void *, asymbol *);
5050
5051 /* Routines for relocs. */
5052 #define BFD_JUMP_TABLE_RELOCS(NAME) \
5053 NAME##_get_reloc_upper_bound, \
5054 NAME##_canonicalize_reloc, \
5055 NAME##_bfd_reloc_type_lookup
5056
5057 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5058 long (*_bfd_canonicalize_reloc)
5059 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5060 /* See documentation on reloc types. */
5061 reloc_howto_type *
5062 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5063
5064 /* Routines used when writing an object file. */
5065 #define BFD_JUMP_TABLE_WRITE(NAME) \
5066 NAME##_set_arch_mach, \
5067 NAME##_set_section_contents
5068
5069 bfd_boolean (*_bfd_set_arch_mach)
5070 (bfd *, enum bfd_architecture, unsigned long);
5071 bfd_boolean (*_bfd_set_section_contents)
5072 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5073
5074 /* Routines used by the linker. */
5075 #define BFD_JUMP_TABLE_LINK(NAME) \
5076 NAME##_sizeof_headers, \
5077 NAME##_bfd_get_relocated_section_contents, \
5078 NAME##_bfd_relax_section, \
5079 NAME##_bfd_link_hash_table_create, \
5080 NAME##_bfd_link_hash_table_free, \
5081 NAME##_bfd_link_add_symbols, \
5082 NAME##_bfd_link_just_syms, \
5083 NAME##_bfd_final_link, \
5084 NAME##_bfd_link_split_section, \
5085 NAME##_bfd_gc_sections, \
5086 NAME##_bfd_merge_sections, \
5087 NAME##_bfd_is_group_section, \
5088 NAME##_bfd_discard_group, \
5089 NAME##_section_already_linked \
5090
5091 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
5092 bfd_byte * (*_bfd_get_relocated_section_contents)
5093 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5094 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5095
5096 bfd_boolean (*_bfd_relax_section)
5097 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5098
5099 /* Create a hash table for the linker. Different backends store
5100 different information in this table. */
5101 struct bfd_link_hash_table *
5102 (*_bfd_link_hash_table_create) (bfd *);
5103
5104 /* Release the memory associated with the linker hash table. */
5105 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5106
5107 /* Add symbols from this object file into the hash table. */
5108 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5109
5110 /* Indicate that we are only retrieving symbol values from this section. */
5111 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5112
5113 /* Do a link based on the link_order structures attached to each
5114 section of the BFD. */
5115 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5116
5117 /* Should this section be split up into smaller pieces during linking. */
5118 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5119
5120 /* Remove sections that are not referenced from the output. */
5121 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5122
5123 /* Attempt to merge SEC_MERGE sections. */
5124 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5125
5126 /* Is this section a member of a group? */
5127 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5128
5129 /* Discard members of a group. */
5130 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5131
5132 /* Check if SEC has been already linked during a reloceatable or
5133 final link. */
5134 void (*_section_already_linked) (bfd *, struct bfd_section *);
5135
5136 /* Routines to handle dynamic symbols and relocs. */
5137 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5138 NAME##_get_dynamic_symtab_upper_bound, \
5139 NAME##_canonicalize_dynamic_symtab, \
5140 NAME##_get_synthetic_symtab, \
5141 NAME##_get_dynamic_reloc_upper_bound, \
5142 NAME##_canonicalize_dynamic_reloc
5143
5144 /* Get the amount of memory required to hold the dynamic symbols. */
5145 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5146 /* Read in the dynamic symbols. */
5147 long (*_bfd_canonicalize_dynamic_symtab)
5148 (bfd *, struct bfd_symbol **);
5149 /* Create synthetized symbols. */
5150 long (*_bfd_get_synthetic_symtab)
5151 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5152 struct bfd_symbol **);
5153 /* Get the amount of memory required to hold the dynamic relocs. */
5154 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5155 /* Read in the dynamic relocs. */
5156 long (*_bfd_canonicalize_dynamic_reloc)
5157 (bfd *, arelent **, struct bfd_symbol **);
5158
5159 /* Opposite endian version of this target. */
5160 const struct bfd_target * alternative_target;
5161
5162 /* Data for use by back-end routines, which isn't
5163 generic enough to belong in this structure. */
5164 const void *backend_data;
5165
5166 } bfd_target;
5167
5168 bfd_boolean bfd_set_default_target (const char *name);
5169
5170 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5171
5172 const char ** bfd_target_list (void);
5173
5174 const bfd_target *bfd_search_for_target
5175 (int (*search_func) (const bfd_target *, void *),
5176 void *);
5177
5178 /* Extracted from format.c. */
5179 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5180
5181 bfd_boolean bfd_check_format_matches
5182 (bfd *abfd, bfd_format format, char ***matching);
5183
5184 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5185
5186 const char *bfd_format_string (bfd_format format);
5187
5188 /* Extracted from linker.c. */
5189 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5190
5191 #define bfd_link_split_section(abfd, sec) \
5192 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5193
5194 void bfd_section_already_linked (bfd *abfd, asection *sec);
5195
5196 #define bfd_section_already_linked(abfd, sec) \
5197 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5198
5199 /* Extracted from simple.c. */
5200 bfd_byte *bfd_simple_get_relocated_section_contents
5201 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5202
5203 #ifdef __cplusplus
5204 }
5205 #endif
5206 #endif