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 64
57
58 /* The word size of the default bfd target. */
59 #define BFD_DEFAULT_TARGET_SIZE 32
60
61 #define BFD_HOST_64BIT_LONG 0
62 #define BFD_HOST_LONG_LONG 1
63 #if 1
64 #define BFD_HOST_64_BIT long long
65 #define BFD_HOST_U_64_BIT unsigned long long
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 #ifndef bfd_boolean
95 typedef int bfd_boolean;
96 #endif
97 #undef FALSE
98 #undef TRUE
99 #define FALSE 0
100 #define TRUE 1
101
102 #ifdef BFD64
103
104 #ifndef BFD_HOST_64_BIT
105 #error No 64 bit integer type available
106 #endif /* ! defined (BFD_HOST_64_BIT) */
107
108 typedef BFD_HOST_U_64_BIT bfd_vma;
109 typedef BFD_HOST_64_BIT bfd_signed_vma;
110 typedef BFD_HOST_U_64_BIT bfd_size_type;
111 typedef BFD_HOST_U_64_BIT symvalue;
112
113 #ifndef fprintf_vma
114 #if BFD_HOST_64BIT_LONG
115 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
116 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
117 #else
118 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
119 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
120 #define fprintf_vma(s,x) \
121 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
122 #define sprintf_vma(s,x) \
123 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
124 #endif
125 #endif
126
127 #else /* not BFD64 */
128
129 /* Represent a target address. Also used as a generic unsigned type
130 which is guaranteed to be big enough to hold any arithmetic types
131 we need to deal with. */
132 typedef unsigned long bfd_vma;
133
134 /* A generic signed type which is guaranteed to be big enough to hold any
135 arithmetic types we need to deal with. Can be assumed to be compatible
136 with bfd_vma in the same way that signed and unsigned ints are compatible
137 (as parameters, in assignment, etc). */
138 typedef long bfd_signed_vma;
139
140 typedef unsigned long symvalue;
141 typedef unsigned long bfd_size_type;
142
143 /* Print a bfd_vma x on stream s. */
144 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
145 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
146
147 #endif /* not BFD64 */
148
149 #define HALF_BFD_SIZE_TYPE \
150 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
151
152 #ifndef BFD_HOST_64_BIT
153 /* Fall back on a 32 bit type. The idea is to make these types always
154 available for function return types, but in the case that
155 BFD_HOST_64_BIT is undefined such a function should abort or
156 otherwise signal an error. */
157 typedef bfd_signed_vma bfd_int64_t;
158 typedef bfd_vma bfd_uint64_t;
159 #endif
160
161 /* An offset into a file. BFD always uses the largest possible offset
162 based on the build time availability of fseek, fseeko, or fseeko64. */
163 typedef BFD_HOST_64_BIT file_ptr;
164 typedef unsigned BFD_HOST_64_BIT ufile_ptr;
165
166 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
167 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
168
169 #define printf_vma(x) fprintf_vma(stdout,x)
170 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
171
172 typedef unsigned int flagword; /* 32 bits of flags */
173 typedef unsigned char bfd_byte;
174
175 /* File formats. */
176
177 typedef enum bfd_format
178 {
179 bfd_unknown = 0, /* File format is unknown. */
180 bfd_object, /* Linker/assembler/compiler output. */
181 bfd_archive, /* Object archive file. */
182 bfd_core, /* Core dump. */
183 bfd_type_end /* Marks the end; don't use it! */
184 }
185 bfd_format;
186
187 /* Values that may appear in the flags field of a BFD. These also
188 appear in the object_flags field of the bfd_target structure, where
189 they indicate the set of flags used by that backend (not all flags
190 are meaningful for all object file formats) (FIXME: at the moment,
191 the object_flags values have mostly just been copied from backend
192 to another, and are not necessarily correct). */
193
194 /* No flags. */
195 #define BFD_NO_FLAGS 0x00
196
197 /* BFD contains relocation entries. */
198 #define HAS_RELOC 0x01
199
200 /* BFD is directly executable. */
201 #define EXEC_P 0x02
202
203 /* BFD has line number information (basically used for F_LNNO in a
204 COFF header). */
205 #define HAS_LINENO 0x04
206
207 /* BFD has debugging information. */
208 #define HAS_DEBUG 0x08
209
210 /* BFD has symbols. */
211 #define HAS_SYMS 0x10
212
213 /* BFD has local symbols (basically used for F_LSYMS in a COFF
214 header). */
215 #define HAS_LOCALS 0x20
216
217 /* BFD is a dynamic object. */
218 #define DYNAMIC 0x40
219
220 /* Text section is write protected (if D_PAGED is not set, this is
221 like an a.out NMAGIC file) (the linker sets this by default, but
222 clears it for -r or -N). */
223 #define WP_TEXT 0x80
224
225 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
226 linker sets this by default, but clears it for -r or -n or -N). */
227 #define D_PAGED 0x100
228
229 /* BFD is relaxable (this means that bfd_relax_section may be able to
230 do something) (sometimes bfd_relax_section can do something even if
231 this is not set). */
232 #define BFD_IS_RELAXABLE 0x200
233
234 /* This may be set before writing out a BFD to request using a
235 traditional format. For example, this is used to request that when
236 writing out an a.out object the symbols not be hashed to eliminate
237 duplicates. */
238 #define BFD_TRADITIONAL_FORMAT 0x400
239
240 /* This flag indicates that the BFD contents are actually cached in
241 memory. If this is set, iostream points to a bfd_in_memory struct. */
242 #define BFD_IN_MEMORY 0x800
243
244 /* The sections in this BFD specify a memory page. */
245 #define HAS_LOAD_PAGE 0x1000
246
247 /* This BFD has been created by the linker and doesn't correspond
248 to any input file. */
249 #define BFD_LINKER_CREATED 0x2000
250
251 /* Symbols and relocation. */
252
253 /* A count of carsyms (canonical archive symbols). */
254 typedef unsigned long symindex;
255
256 /* How to perform a relocation. */
257 typedef const struct reloc_howto_struct reloc_howto_type;
258
259 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
260
261 /* General purpose part of a symbol X;
262 target specific parts are in libcoff.h, libaout.h, etc. */
263
264 #define bfd_get_section(x) ((x)->section)
265 #define bfd_get_output_section(x) ((x)->section->output_section)
266 #define bfd_set_section(x,y) ((x)->section) = (y)
267 #define bfd_asymbol_base(x) ((x)->section->vma)
268 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
269 #define bfd_asymbol_name(x) ((x)->name)
270 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
271 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
272 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
273
274 /* A canonical archive symbol. */
275 /* This is a type pun with struct ranlib on purpose! */
276 typedef struct carsym
277 {
278 char *name;
279 file_ptr file_offset; /* Look here to find the file. */
280 }
281 carsym; /* To make these you call a carsymogen. */
282
283 /* Used in generating armaps (archive tables of contents).
284 Perhaps just a forward definition would do? */
285 struct orl /* Output ranlib. */
286 {
287 char **name; /* Symbol name. */
288 union
289 {
290 file_ptr pos;
291 bfd *abfd;
292 } u; /* bfd* or file position. */
293 int namidx; /* Index into string table. */
294 };
295
296 /* Linenumber stuff. */
297 typedef struct lineno_cache_entry
298 {
299 unsigned int line_number; /* Linenumber from start of function. */
300 union
301 {
302 struct bfd_symbol *sym; /* Function name. */
303 bfd_vma offset; /* Offset into section. */
304 } u;
305 }
306 alent;
307
308 /* Object and core file sections. */
309
310 #define align_power(addr, align) \
311 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
312
313 typedef struct bfd_section *sec_ptr;
314
315 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
316 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
317 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
318 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
319 #define bfd_section_name(bfd, ptr) ((ptr)->name)
320 #define bfd_section_size(bfd, ptr) ((ptr)->size)
321 #define bfd_get_section_size(ptr) ((ptr)->size)
322 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
323 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
324 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
325 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
326 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
327
328 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
329
330 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
331 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
332 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
333 /* Find the address one past the end of SEC. */
334 #define bfd_get_section_limit(bfd, sec) \
335 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
336 / bfd_octets_per_byte (bfd))
337
338 typedef struct stat stat_type;
339
340 typedef enum bfd_print_symbol
341 {
342 bfd_print_symbol_name,
343 bfd_print_symbol_more,
344 bfd_print_symbol_all
345 } bfd_print_symbol_type;
346
347 /* Information about a symbol that nm needs. */
348
349 typedef struct _symbol_info
350 {
351 symvalue value;
352 char type;
353 const char *name; /* Symbol name. */
354 unsigned char stab_type; /* Stab type. */
355 char stab_other; /* Stab other. */
356 short stab_desc; /* Stab desc. */
357 const char *stab_name; /* String for stab type. */
358 } symbol_info;
359
360 /* Get the name of a stabs type code. */
361
362 extern const char *bfd_get_stab_name (int);
363
364 /* Hash table routines. There is no way to free up a hash table. */
365
366 /* An element in the hash table. Most uses will actually use a larger
367 structure, and an instance of this will be the first field. */
368
369 struct bfd_hash_entry
370 {
371 /* Next entry for this hash code. */
372 struct bfd_hash_entry *next;
373 /* String being hashed. */
374 const char *string;
375 /* Hash code. This is the full hash code, not the index into the
376 table. */
377 unsigned long hash;
378 };
379
380 /* A hash table. */
381
382 struct bfd_hash_table
383 {
384 /* The hash array. */
385 struct bfd_hash_entry **table;
386 /* The number of slots in the hash table. */
387 unsigned int size;
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 1
487 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
488 (warn_deprecated ("bfd_read", NULL, NULL, __FUNCTION__), \
489 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_write", NULL, NULL, __FUNCTION__), \
492 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #else
494 #if __GNUC__
495 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
496 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
497 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
498 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
499 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
500 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
501 #else
502 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
503 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
504 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
505 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
506 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
507 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
508 #endif
509 #endif
510 extern void warn_deprecated (const char *, const char *, int, const char *);
511
512 /* Cast from const char * to char * so that caller can assign to
513 a char * without a warning. */
514 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
515 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
516 #define bfd_get_format(abfd) ((abfd)->format)
517 #define bfd_get_target(abfd) ((abfd)->xvec->name)
518 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
519 #define bfd_family_coff(abfd) \
520 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
521 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
522 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
523 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
524 #define bfd_header_big_endian(abfd) \
525 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
526 #define bfd_header_little_endian(abfd) \
527 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
528 #define bfd_get_file_flags(abfd) ((abfd)->flags)
529 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
530 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
531 #define bfd_my_archive(abfd) ((abfd)->my_archive)
532 #define bfd_has_map(abfd) ((abfd)->has_armap)
533
534 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
535 #define bfd_usrdata(abfd) ((abfd)->usrdata)
536
537 #define bfd_get_start_address(abfd) ((abfd)->start_address)
538 #define bfd_get_symcount(abfd) ((abfd)->symcount)
539 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
540 #define bfd_count_sections(abfd) ((abfd)->section_count)
541
542 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
543
544 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
545
546 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
547
548 extern bfd_boolean bfd_cache_close
549 (bfd *abfd);
550 /* NB: This declaration should match the autogenerated one in libbfd.h. */
551
552 extern bfd_boolean bfd_cache_close_all (void);
553
554 extern bfd_boolean bfd_record_phdr
555 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
556 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
557
558 /* Byte swapping routines. */
559
560 bfd_uint64_t bfd_getb64 (const void *);
561 bfd_uint64_t bfd_getl64 (const void *);
562 bfd_int64_t bfd_getb_signed_64 (const void *);
563 bfd_int64_t bfd_getl_signed_64 (const void *);
564 bfd_signed_vma bfd_getb_signed_32 (const void *);
565 bfd_signed_vma bfd_getl_signed_32 (const void *);
566 #if 0
567 bfd_vma bfd_getb16 (const void *);
568 bfd_vma bfd_getl16 (const void *);
569 bfd_vma bfd_getb32 (const void *);
570 bfd_vma bfd_getl32 (const void *);
571 #endif
572 bfd_signed_vma bfd_getb_signed_16 (const void *);
573 bfd_signed_vma bfd_getl_signed_16 (const void *);
574 void bfd_putb64 (bfd_uint64_t, void *);
575 void bfd_putl64 (bfd_uint64_t, void *);
576 void bfd_putb32 (bfd_vma, void *);
577 void bfd_putl32 (bfd_vma, void *);
578 void bfd_putb16 (bfd_vma, void *);
579 void bfd_putl16 (bfd_vma, void *);
580
581 /* Byte swapping routines which take size and endiannes as arguments. */
582
583 //bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
584 static inline bfd_uint64_t
bfd_get_bits(const void * p,int bits,bfd_boolean big_p)585 bfd_get_bits (const void *p, int bits, bfd_boolean big_p)
586 {
587 const bfd_byte *addr = (const bfd_byte *) p;
588 bfd_uint64_t data;
589 int i;
590 int bytes;
591
592 if (bits % 8 != 0)
593 return 0;
594
595 data = 0;
596 bytes = bits / 8;
597 for (i = 0; i < bytes; i++)
598 {
599 int addr_index = big_p ? i : bytes - i - 1;
600
601 data = (data << 8) | addr[addr_index];
602 }
603
604 return data;
605 }
606 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
607
608 extern bfd_boolean bfd_section_already_linked_table_init (void);
609 extern void bfd_section_already_linked_table_free (void);
610
611 /* Externally visible ECOFF routines. */
612
613 #if defined(__STDC__) || defined(ALMOST_STDC)
614 struct ecoff_debug_info;
615 struct ecoff_debug_swap;
616 struct ecoff_extr;
617 struct bfd_symbol;
618 struct bfd_link_info;
619 struct bfd_link_hash_entry;
620 struct bfd_elf_version_tree;
621 #endif
622 extern bfd_vma bfd_ecoff_get_gp_value
623 (bfd * abfd);
624 extern bfd_boolean bfd_ecoff_set_gp_value
625 (bfd *abfd, bfd_vma gp_value);
626 extern bfd_boolean bfd_ecoff_set_regmasks
627 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
628 unsigned long *cprmask);
629 extern void *bfd_ecoff_debug_init
630 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
631 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
632 extern void bfd_ecoff_debug_free
633 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
634 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
635 extern bfd_boolean bfd_ecoff_debug_accumulate
636 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
637 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
638 struct ecoff_debug_info *input_debug,
639 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
640 extern bfd_boolean bfd_ecoff_debug_accumulate_other
641 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
642 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
643 struct bfd_link_info *);
644 extern bfd_boolean bfd_ecoff_debug_externals
645 (bfd *abfd, struct ecoff_debug_info *debug,
646 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
647 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
648 void (*set_index) (struct bfd_symbol *, bfd_size_type));
649 extern bfd_boolean bfd_ecoff_debug_one_external
650 (bfd *abfd, struct ecoff_debug_info *debug,
651 const struct ecoff_debug_swap *swap, const char *name,
652 struct ecoff_extr *esym);
653 extern bfd_size_type bfd_ecoff_debug_size
654 (bfd *abfd, struct ecoff_debug_info *debug,
655 const struct ecoff_debug_swap *swap);
656 extern bfd_boolean bfd_ecoff_write_debug
657 (bfd *abfd, struct ecoff_debug_info *debug,
658 const struct ecoff_debug_swap *swap, file_ptr where);
659 extern bfd_boolean bfd_ecoff_write_accumulated_debug
660 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
661 const struct ecoff_debug_swap *swap,
662 struct bfd_link_info *info, file_ptr where);
663
664 /* Externally visible ELF routines. */
665
666 struct bfd_link_needed_list
667 {
668 struct bfd_link_needed_list *next;
669 bfd *by;
670 const char *name;
671 };
672
673 enum dynamic_lib_link_class {
674 DYN_NORMAL = 0,
675 DYN_AS_NEEDED = 1,
676 DYN_DT_NEEDED = 2,
677 DYN_NO_ADD_NEEDED = 4,
678 DYN_NO_NEEDED = 8
679 };
680
681 extern bfd_boolean bfd_elf_record_link_assignment
682 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
683 bfd_boolean);
684 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
685 (bfd *, struct bfd_link_info *);
686 extern bfd_boolean bfd_elf_get_bfd_needed_list
687 (bfd *, struct bfd_link_needed_list **);
688 extern bfd_boolean bfd_elf_size_dynamic_sections
689 (bfd *, const char *, const char *, const char *, const char * const *,
690 struct bfd_link_info *, struct bfd_section **,
691 struct bfd_elf_version_tree *);
692 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
693 (bfd *, struct bfd_link_info *);
694 extern void bfd_elf_set_dt_needed_name
695 (bfd *, const char *);
696 extern const char *bfd_elf_get_dt_soname
697 (bfd *);
698 extern void bfd_elf_set_dyn_lib_class
699 (bfd *, int);
700 extern int bfd_elf_get_dyn_lib_class
701 (bfd *);
702 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
703 (bfd *, struct bfd_link_info *);
704 extern bfd_boolean bfd_elf_discard_info
705 (bfd *, struct bfd_link_info *);
706 extern unsigned int _bfd_elf_default_action_discarded
707 (struct bfd_section *);
708
709 /* Return an upper bound on the number of bytes required to store a
710 copy of ABFD's program header table entries. Return -1 if an error
711 occurs; bfd_get_error will return an appropriate code. */
712 extern long bfd_get_elf_phdr_upper_bound
713 (bfd *abfd);
714
715 /* Copy ABFD's program header table entries to *PHDRS. The entries
716 will be stored as an array of Elf_Internal_Phdr structures, as
717 defined in include/elf/internal.h. To find out how large the
718 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
719
720 Return the number of program header table entries read, or -1 if an
721 error occurs; bfd_get_error will return an appropriate code. */
722 extern int bfd_get_elf_phdrs
723 (bfd *abfd, void *phdrs);
724
725 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
726 reconstruct an ELF file by reading the segments out of remote memory
727 based on the ELF file header at EHDR_VMA and the ELF program headers it
728 points to. If not null, *LOADBASEP is filled in with the difference
729 between the VMAs from which the segments were read, and the VMAs the
730 file headers (and hence BFD's idea of each section's VMA) put them at.
731
732 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
733 remote memory at target address VMA into the local buffer at MYADDR; it
734 should return zero on success or an `errno' code on failure. TEMPL must
735 be a BFD for an ELF target with the word size and byte order found in
736 the remote memory. */
737 extern bfd *bfd_elf_bfd_from_remote_memory
738 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
739 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
740
741 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
742 extern int bfd_get_arch_size
743 (bfd *);
744
745 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
746 extern int bfd_get_sign_extend_vma
747 (bfd *);
748
749 extern struct bfd_section *_bfd_elf_tls_setup
750 (bfd *, struct bfd_link_info *);
751
752 extern void _bfd_fix_excluded_sec_syms
753 (bfd *, struct bfd_link_info *);
754
755 extern unsigned bfd_m68k_mach_to_features (int);
756
757 extern int bfd_m68k_features_to_mach (unsigned);
758
759 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
760 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
761 char **);
762
763 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
764 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
765 char **);
766
767 /* SunOS shared library support routines for the linker. */
768
769 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
770 (bfd *, struct bfd_link_info *);
771 extern bfd_boolean bfd_sunos_record_link_assignment
772 (bfd *, struct bfd_link_info *, const char *);
773 extern bfd_boolean bfd_sunos_size_dynamic_sections
774 (bfd *, struct bfd_link_info *, struct bfd_section **,
775 struct bfd_section **, struct bfd_section **);
776
777 /* Linux shared library support routines for the linker. */
778
779 extern bfd_boolean bfd_i386linux_size_dynamic_sections
780 (bfd *, struct bfd_link_info *);
781 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
782 (bfd *, struct bfd_link_info *);
783 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
784 (bfd *, struct bfd_link_info *);
785
786 /* mmap hacks */
787
788 struct _bfd_window_internal;
789 typedef struct _bfd_window_internal bfd_window_internal;
790
791 typedef struct _bfd_window
792 {
793 /* What the user asked for. */
794 void *data;
795 bfd_size_type size;
796 /* The actual window used by BFD. Small user-requested read-only
797 regions sharing a page may share a single window into the object
798 file. Read-write versions shouldn't until I've fixed things to
799 keep track of which portions have been claimed by the
800 application; don't want to give the same region back when the
801 application wants two writable copies! */
802 struct _bfd_window_internal *i;
803 }
804 bfd_window;
805
806 extern void bfd_init_window
807 (bfd_window *);
808 extern void bfd_free_window
809 (bfd_window *);
810 extern bfd_boolean bfd_get_file_window
811 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
812
813 /* XCOFF support routines for the linker. */
814
815 extern bfd_boolean bfd_xcoff_link_record_set
816 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
817 extern bfd_boolean bfd_xcoff_import_symbol
818 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
819 const char *, const char *, const char *, unsigned int);
820 extern bfd_boolean bfd_xcoff_export_symbol
821 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
822 extern bfd_boolean bfd_xcoff_link_count_reloc
823 (bfd *, struct bfd_link_info *, const char *);
824 extern bfd_boolean bfd_xcoff_record_link_assignment
825 (bfd *, struct bfd_link_info *, const char *);
826 extern bfd_boolean bfd_xcoff_size_dynamic_sections
827 (bfd *, struct bfd_link_info *, const char *, const char *,
828 unsigned long, unsigned long, unsigned long, bfd_boolean,
829 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
830 extern bfd_boolean bfd_xcoff_link_generate_rtinit
831 (bfd *, const char *, const char *, bfd_boolean);
832
833 /* XCOFF support routines for ar. */
834 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
835 (bfd *, char *);
836
837 /* Externally visible COFF routines. */
838
839 #if defined(__STDC__) || defined(ALMOST_STDC)
840 struct internal_syment;
841 union internal_auxent;
842 #endif
843
844 extern bfd_boolean bfd_coff_get_syment
845 (bfd *, struct bfd_symbol *, struct internal_syment *);
846
847 extern bfd_boolean bfd_coff_get_auxent
848 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
849
850 extern bfd_boolean bfd_coff_set_symbol_class
851 (bfd *, struct bfd_symbol *, unsigned int);
852
853 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
854 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
855
856 /* ARM Interworking support. Called from linker. */
857 extern bfd_boolean bfd_arm_allocate_interworking_sections
858 (struct bfd_link_info *);
859
860 extern bfd_boolean bfd_arm_process_before_allocation
861 (bfd *, struct bfd_link_info *, int);
862
863 extern bfd_boolean bfd_arm_get_bfd_for_interworking
864 (bfd *, struct bfd_link_info *);
865
866 /* PE ARM Interworking support. Called from linker. */
867 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
868 (struct bfd_link_info *);
869
870 extern bfd_boolean bfd_arm_pe_process_before_allocation
871 (bfd *, struct bfd_link_info *, int);
872
873 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
874 (bfd *, struct bfd_link_info *);
875
876 /* ELF ARM Interworking support. Called from linker. */
877 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
878 (struct bfd_link_info *);
879
880 extern bfd_boolean bfd_elf32_arm_process_before_allocation
881 (bfd *, struct bfd_link_info *, int);
882
883 void bfd_elf32_arm_set_target_relocs
884 (struct bfd_link_info *, int, char *, int, int);
885
886 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
887 (bfd *, struct bfd_link_info *);
888
889 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
890 (bfd *, struct bfd_link_info *);
891
892 /* ELF ARM mapping symbol support */
893 extern bfd_boolean bfd_is_arm_mapping_symbol_name
894 (const char * name);
895
896 /* ARM Note section processing. */
897 extern bfd_boolean bfd_arm_merge_machines
898 (bfd *, bfd *);
899
900 extern bfd_boolean bfd_arm_update_notes
901 (bfd *, const char *);
902
903 extern unsigned int bfd_arm_get_mach_from_notes
904 (bfd *, const char *);
905
906 /* TI COFF load page support. */
907 extern void bfd_ticoff_set_section_load_page
908 (struct bfd_section *, int);
909
910 extern int bfd_ticoff_get_section_load_page
911 (struct bfd_section *);
912
913 /* H8/300 functions. */
914 extern bfd_vma bfd_h8300_pad_address
915 (bfd *, bfd_vma);
916
917 /* IA64 Itanium code generation. Called from linker. */
918 extern void bfd_elf32_ia64_after_parse
919 (int);
920
921 extern void bfd_elf64_ia64_after_parse
922 (int);
923
924 /* This structure is used for a comdat section, as in PE. A comdat
925 section is associated with a particular symbol. When the linker
926 sees a comdat section, it keeps only one of the sections with a
927 given name and associated with a given symbol. */
928
929 struct coff_comdat_info
930 {
931 /* The name of the symbol associated with a comdat section. */
932 const char *name;
933
934 /* The local symbol table index of the symbol associated with a
935 comdat section. This is only meaningful to the object file format
936 specific code; it is not an index into the list returned by
937 bfd_canonicalize_symtab. */
938 long symbol;
939 };
940
941 extern struct coff_comdat_info *bfd_coff_get_comdat_section
942 (bfd *, struct bfd_section *);
943
944 /* Extracted from init.c. */
945 void bfd_init (void);
946
947 /* Extracted from opncls.c. */
948 bfd *bfd_fopen (const char *filename, const char *target,
949 const char *mode, int fd);
950
951 bfd *bfd_openr (const char *filename, const char *target);
952
953 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
954
955 bfd *bfd_openstreamr (const char *, const char *, void *);
956
957 bfd *bfd_openr_iovec (const char *filename, const char *target,
958 void *(*open) (struct bfd *nbfd,
959 void *open_closure),
960 void *open_closure,
961 file_ptr (*pread) (struct bfd *nbfd,
962 void *stream,
963 void *buf,
964 file_ptr nbytes,
965 file_ptr offset),
966 int (*close) (struct bfd *nbfd,
967 void *stream));
968
969 bfd *bfd_openw (const char *filename, const char *target);
970
971 bfd_boolean bfd_close (bfd *abfd);
972
973 bfd_boolean bfd_close_all_done (bfd *);
974
975 bfd *bfd_create (const char *filename, bfd *templ);
976
977 bfd_boolean bfd_make_writable (bfd *abfd);
978
979 bfd_boolean bfd_make_readable (bfd *abfd);
980
981 unsigned long bfd_calc_gnu_debuglink_crc32
982 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
983
984 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
985
986 struct bfd_section *bfd_create_gnu_debuglink_section
987 (bfd *abfd, const char *filename);
988
989 bfd_boolean bfd_fill_in_gnu_debuglink_section
990 (bfd *abfd, struct bfd_section *sect, const char *filename);
991
992 /* Extracted from libbfd.c. */
993
994 /* Byte swapping macros for user section data. */
995
996 #define bfd_put_8(abfd, val, ptr) \
997 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
998 #define bfd_put_signed_8 \
999 bfd_put_8
1000 #define bfd_get_8(abfd, ptr) \
1001 (*(unsigned char *) (ptr) & 0xff)
1002 #define bfd_get_signed_8(abfd, ptr) \
1003 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
1004
1005 #define bfd_put_16(abfd, val, ptr) \
1006 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
1007 #define bfd_put_signed_16 \
1008 bfd_put_16
1009 #define bfd_get_16(abfd, ptr) \
1010 BFD_SEND (abfd, bfd_getx16, (ptr))
1011 #define bfd_get_signed_16(abfd, ptr) \
1012 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
1013
1014 #define bfd_put_32(abfd, val, ptr) \
1015 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
1016 #define bfd_put_signed_32 \
1017 bfd_put_32
1018 #define bfd_get_32(abfd, ptr) \
1019 BFD_SEND (abfd, bfd_getx32, (ptr))
1020 #define bfd_get_signed_32(abfd, ptr) \
1021 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
1022
1023 #define bfd_put_64(abfd, val, ptr) \
1024 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
1025 #define bfd_put_signed_64 \
1026 bfd_put_64
1027 #define bfd_get_64(abfd, ptr) \
1028 BFD_SEND (abfd, bfd_getx64, (ptr))
1029 #define bfd_get_signed_64(abfd, ptr) \
1030 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1031
1032 #define bfd_get(bits, abfd, ptr) \
1033 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1034 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1035 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1036 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1037 : (abort (), (bfd_vma) - 1))
1038
1039 #define bfd_put(bits, abfd, val, ptr) \
1040 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1041 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1042 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1043 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1044 : (abort (), (void) 0))
1045
1046
1047 /* Byte swapping macros for file header data. */
1048
1049 #define bfd_h_put_8(abfd, val, ptr) \
1050 bfd_put_8 (abfd, val, ptr)
1051 #define bfd_h_put_signed_8(abfd, val, ptr) \
1052 bfd_put_8 (abfd, val, ptr)
1053 #define bfd_h_get_8(abfd, ptr) \
1054 bfd_get_8 (abfd, ptr)
1055 #define bfd_h_get_signed_8(abfd, ptr) \
1056 bfd_get_signed_8 (abfd, ptr)
1057
1058 #define bfd_h_put_16(abfd, val, ptr) \
1059 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1060 #define bfd_h_put_signed_16 \
1061 bfd_h_put_16
1062 #define bfd_h_get_16(abfd, ptr) \
1063 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1064 #define bfd_h_get_signed_16(abfd, ptr) \
1065 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1066
1067 #define bfd_h_put_32(abfd, val, ptr) \
1068 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1069 #define bfd_h_put_signed_32 \
1070 bfd_h_put_32
1071 #define bfd_h_get_32(abfd, ptr) \
1072 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1073 #define bfd_h_get_signed_32(abfd, ptr) \
1074 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1075
1076 #define bfd_h_put_64(abfd, val, ptr) \
1077 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1078 #define bfd_h_put_signed_64 \
1079 bfd_h_put_64
1080 #define bfd_h_get_64(abfd, ptr) \
1081 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1082 #define bfd_h_get_signed_64(abfd, ptr) \
1083 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1084
1085 /* Aliases for the above, which should eventually go away. */
1086
1087 #define H_PUT_64 bfd_h_put_64
1088 #define H_PUT_32 bfd_h_put_32
1089 #define H_PUT_16 bfd_h_put_16
1090 #define H_PUT_8 bfd_h_put_8
1091 #define H_PUT_S64 bfd_h_put_signed_64
1092 #define H_PUT_S32 bfd_h_put_signed_32
1093 #define H_PUT_S16 bfd_h_put_signed_16
1094 #define H_PUT_S8 bfd_h_put_signed_8
1095 #define H_GET_64 bfd_h_get_64
1096 #define H_GET_32 bfd_h_get_32
1097 #define H_GET_16 bfd_h_get_16
1098 #define H_GET_8 bfd_h_get_8
1099 #define H_GET_S64 bfd_h_get_signed_64
1100 #define H_GET_S32 bfd_h_get_signed_32
1101 #define H_GET_S16 bfd_h_get_signed_16
1102 #define H_GET_S8 bfd_h_get_signed_8
1103
1104
1105 /* Extracted from bfdio.c. */
1106 long bfd_get_mtime (bfd *abfd);
1107
1108 long bfd_get_size (bfd *abfd);
1109
1110 /* Extracted from bfdwin.c. */
1111 /* Extracted from section.c. */
1112 typedef struct bfd_section
1113 {
1114 /* The name of the section; the name isn't a copy, the pointer is
1115 the same as that passed to bfd_make_section. */
1116 const char *name;
1117
1118 /* A unique sequence number. */
1119 int id;
1120
1121 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1122 int index;
1123
1124 /* The next section in the list belonging to the BFD, or NULL. */
1125 struct bfd_section *next;
1126
1127 /* The previous section in the list belonging to the BFD, or NULL. */
1128 struct bfd_section *prev;
1129
1130 /* The field flags contains attributes of the section. Some
1131 flags are read in from the object file, and some are
1132 synthesized from other information. */
1133 flagword flags;
1134
1135 #define SEC_NO_FLAGS 0x000
1136
1137 /* Tells the OS to allocate space for this section when loading.
1138 This is clear for a section containing debug information only. */
1139 #define SEC_ALLOC 0x001
1140
1141 /* Tells the OS to load the section from the file when loading.
1142 This is clear for a .bss section. */
1143 #define SEC_LOAD 0x002
1144
1145 /* The section contains data still to be relocated, so there is
1146 some relocation information too. */
1147 #define SEC_RELOC 0x004
1148
1149 /* A signal to the OS that the section contains read only data. */
1150 #define SEC_READONLY 0x008
1151
1152 /* The section contains code only. */
1153 #define SEC_CODE 0x010
1154
1155 /* The section contains data only. */
1156 #define SEC_DATA 0x020
1157
1158 /* The section will reside in ROM. */
1159 #define SEC_ROM 0x040
1160
1161 /* The section contains constructor information. This section
1162 type is used by the linker to create lists of constructors and
1163 destructors used by <<g++>>. When a back end sees a symbol
1164 which should be used in a constructor list, it creates a new
1165 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1166 the symbol to it, and builds a relocation. To build the lists
1167 of constructors, all the linker has to do is catenate all the
1168 sections called <<__CTOR_LIST__>> and relocate the data
1169 contained within - exactly the operations it would peform on
1170 standard data. */
1171 #define SEC_CONSTRUCTOR 0x080
1172
1173 /* The section has contents - a data section could be
1174 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1175 <<SEC_HAS_CONTENTS>> */
1176 #define SEC_HAS_CONTENTS 0x100
1177
1178 /* An instruction to the linker to not output the section
1179 even if it has information which would normally be written. */
1180 #define SEC_NEVER_LOAD 0x200
1181
1182 /* The section contains thread local data. */
1183 #define SEC_THREAD_LOCAL 0x400
1184
1185 /* The section has GOT references. This flag is only for the
1186 linker, and is currently only used by the elf32-hppa back end.
1187 It will be set if global offset table references were detected
1188 in this section, which indicate to the linker that the section
1189 contains PIC code, and must be handled specially when doing a
1190 static link. */
1191 #define SEC_HAS_GOT_REF 0x800
1192
1193 /* The section contains common symbols (symbols may be defined
1194 multiple times, the value of a symbol is the amount of
1195 space it requires, and the largest symbol value is the one
1196 used). Most targets have exactly one of these (which we
1197 translate to bfd_com_section_ptr), but ECOFF has two. */
1198 #define SEC_IS_COMMON 0x1000
1199
1200 /* The section contains only debugging information. For
1201 example, this is set for ELF .debug and .stab sections.
1202 strip tests this flag to see if a section can be
1203 discarded. */
1204 #define SEC_DEBUGGING 0x2000
1205
1206 /* The contents of this section are held in memory pointed to
1207 by the contents field. This is checked by bfd_get_section_contents,
1208 and the data is retrieved from memory if appropriate. */
1209 #define SEC_IN_MEMORY 0x4000
1210
1211 /* The contents of this section are to be excluded by the
1212 linker for executable and shared objects unless those
1213 objects are to be further relocated. */
1214 #define SEC_EXCLUDE 0x8000
1215
1216 /* The contents of this section are to be sorted based on the sum of
1217 the symbol and addend values specified by the associated relocation
1218 entries. Entries without associated relocation entries will be
1219 appended to the end of the section in an unspecified order. */
1220 #define SEC_SORT_ENTRIES 0x10000
1221
1222 /* When linking, duplicate sections of the same name should be
1223 discarded, rather than being combined into a single section as
1224 is usually done. This is similar to how common symbols are
1225 handled. See SEC_LINK_DUPLICATES below. */
1226 #define SEC_LINK_ONCE 0x20000
1227
1228 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1229 should handle duplicate sections. */
1230 #define SEC_LINK_DUPLICATES 0x40000
1231
1232 /* This value for SEC_LINK_DUPLICATES means that duplicate
1233 sections with the same name should simply be discarded. */
1234 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1235
1236 /* This value for SEC_LINK_DUPLICATES means that the linker
1237 should warn if there are any duplicate sections, although
1238 it should still only link one copy. */
1239 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1240
1241 /* This value for SEC_LINK_DUPLICATES means that the linker
1242 should warn if any duplicate sections are a different size. */
1243 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1244
1245 /* This value for SEC_LINK_DUPLICATES means that the linker
1246 should warn if any duplicate sections contain different
1247 contents. */
1248 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1249 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1250
1251 /* This section was created by the linker as part of dynamic
1252 relocation or other arcane processing. It is skipped when
1253 going through the first-pass output, trusting that someone
1254 else up the line will take care of it later. */
1255 #define SEC_LINKER_CREATED 0x200000
1256
1257 /* This section should not be subject to garbage collection. */
1258 #define SEC_KEEP 0x400000
1259
1260 /* This section contains "short" data, and should be placed
1261 "near" the GP. */
1262 #define SEC_SMALL_DATA 0x800000
1263
1264 /* Attempt to merge identical entities in the section.
1265 Entity size is given in the entsize field. */
1266 #define SEC_MERGE 0x1000000
1267
1268 /* If given with SEC_MERGE, entities to merge are zero terminated
1269 strings where entsize specifies character size instead of fixed
1270 size entries. */
1271 #define SEC_STRINGS 0x2000000
1272
1273 /* This section contains data about section groups. */
1274 #define SEC_GROUP 0x4000000
1275
1276 /* The section is a COFF shared library section. This flag is
1277 only for the linker. If this type of section appears in
1278 the input file, the linker must copy it to the output file
1279 without changing the vma or size. FIXME: Although this
1280 was originally intended to be general, it really is COFF
1281 specific (and the flag was renamed to indicate this). It
1282 might be cleaner to have some more general mechanism to
1283 allow the back end to control what the linker does with
1284 sections. */
1285 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1286
1287 /* This section contains data which may be shared with other
1288 executables or shared objects. This is for COFF only. */
1289 #define SEC_COFF_SHARED 0x20000000
1290
1291 /* When a section with this flag is being linked, then if the size of
1292 the input section is less than a page, it should not cross a page
1293 boundary. If the size of the input section is one page or more,
1294 it should be aligned on a page boundary. This is for TI
1295 TMS320C54X only. */
1296 #define SEC_TIC54X_BLOCK 0x40000000
1297
1298 /* Conditionally link this section; do not link if there are no
1299 references found to any symbol in the section. This is for TI
1300 TMS320C54X only. */
1301 #define SEC_TIC54X_CLINK 0x80000000
1302
1303 /* End of section flags. */
1304
1305 /* Some internal packed boolean fields. */
1306
1307 /* See the vma field. */
1308 unsigned int user_set_vma : 1;
1309
1310 /* A mark flag used by some of the linker backends. */
1311 unsigned int linker_mark : 1;
1312
1313 /* Another mark flag used by some of the linker backends. Set for
1314 output sections that have an input section. */
1315 unsigned int linker_has_input : 1;
1316
1317 /* Mark flags used by some linker backends for garbage collection. */
1318 unsigned int gc_mark : 1;
1319 unsigned int gc_mark_from_eh : 1;
1320
1321 /* The following flags are used by the ELF linker. */
1322
1323 /* Mark sections which have been allocated to segments. */
1324 unsigned int segment_mark : 1;
1325
1326 /* Type of sec_info information. */
1327 unsigned int sec_info_type:3;
1328 #define ELF_INFO_TYPE_NONE 0
1329 #define ELF_INFO_TYPE_STABS 1
1330 #define ELF_INFO_TYPE_MERGE 2
1331 #define ELF_INFO_TYPE_EH_FRAME 3
1332 #define ELF_INFO_TYPE_JUST_SYMS 4
1333
1334 /* Nonzero if this section uses RELA relocations, rather than REL. */
1335 unsigned int use_rela_p:1;
1336
1337 /* Bits used by various backends. The generic code doesn't touch
1338 these fields. */
1339
1340 /* Nonzero if this section has TLS related relocations. */
1341 unsigned int has_tls_reloc:1;
1342
1343 /* Nonzero if this section has a gp reloc. */
1344 unsigned int has_gp_reloc:1;
1345
1346 /* Nonzero if this section needs the relax finalize pass. */
1347 unsigned int need_finalize_relax:1;
1348
1349 /* Whether relocations have been processed. */
1350 unsigned int reloc_done : 1;
1351
1352 /* End of internal packed boolean fields. */
1353
1354 /* The virtual memory address of the section - where it will be
1355 at run time. The symbols are relocated against this. The
1356 user_set_vma flag is maintained by bfd; if it's not set, the
1357 backend can assign addresses (for example, in <<a.out>>, where
1358 the default address for <<.data>> is dependent on the specific
1359 target and various flags). */
1360 bfd_vma vma;
1361
1362 /* The load address of the section - where it would be in a
1363 rom image; really only used for writing section header
1364 information. */
1365 bfd_vma lma;
1366
1367 /* The size of the section in octets, as it will be output.
1368 Contains a value even if the section has no contents (e.g., the
1369 size of <<.bss>>). */
1370 bfd_size_type size;
1371
1372 /* For input sections, the original size on disk of the section, in
1373 octets. This field is used by the linker relaxation code. It is
1374 currently only set for sections where the linker relaxation scheme
1375 doesn't cache altered section and reloc contents (stabs, eh_frame,
1376 SEC_MERGE, some coff relaxing targets), and thus the original size
1377 needs to be kept to read the section multiple times.
1378 For output sections, rawsize holds the section size calculated on
1379 a previous linker relaxation pass. */
1380 bfd_size_type rawsize;
1381
1382 /* If this section is going to be output, then this value is the
1383 offset in *bytes* into the output section of the first byte in the
1384 input section (byte ==> smallest addressable unit on the
1385 target). In most cases, if this was going to start at the
1386 100th octet (8-bit quantity) in the output section, this value
1387 would be 100. However, if the target byte size is 16 bits
1388 (bfd_octets_per_byte is "2"), this value would be 50. */
1389 bfd_vma output_offset;
1390
1391 /* The output section through which to map on output. */
1392 struct bfd_section *output_section;
1393
1394 /* The alignment requirement of the section, as an exponent of 2 -
1395 e.g., 3 aligns to 2^3 (or 8). */
1396 unsigned int alignment_power;
1397
1398 /* If an input section, a pointer to a vector of relocation
1399 records for the data in this section. */
1400 struct reloc_cache_entry *relocation;
1401
1402 /* If an output section, a pointer to a vector of pointers to
1403 relocation records for the data in this section. */
1404 struct reloc_cache_entry **orelocation;
1405
1406 /* The number of relocation records in one of the above. */
1407 unsigned reloc_count;
1408
1409 /* Information below is back end specific - and not always used
1410 or updated. */
1411
1412 /* File position of section data. */
1413 file_ptr filepos;
1414
1415 /* File position of relocation info. */
1416 file_ptr rel_filepos;
1417
1418 /* File position of line data. */
1419 file_ptr line_filepos;
1420
1421 /* Pointer to data for applications. */
1422 void *userdata;
1423
1424 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1425 contents. */
1426 unsigned char *contents;
1427
1428 /* Attached line number information. */
1429 alent *lineno;
1430
1431 /* Number of line number records. */
1432 unsigned int lineno_count;
1433
1434 /* Entity size for merging purposes. */
1435 unsigned int entsize;
1436
1437 /* Points to the kept section if this section is a link-once section,
1438 and is discarded. */
1439 struct bfd_section *kept_section;
1440
1441 /* When a section is being output, this value changes as more
1442 linenumbers are written out. */
1443 file_ptr moving_line_filepos;
1444
1445 /* What the section number is in the target world. */
1446 int target_index;
1447
1448 void *used_by_bfd;
1449
1450 /* If this is a constructor section then here is a list of the
1451 relocations created to relocate items within it. */
1452 struct relent_chain *constructor_chain;
1453
1454 /* The BFD which owns the section. */
1455 bfd *owner;
1456
1457 /* A symbol which points at this section only. */
1458 struct bfd_symbol *symbol;
1459 struct bfd_symbol **symbol_ptr_ptr;
1460
1461 /* Early in the link process, map_head and map_tail are used to build
1462 a list of input sections attached to an output section. Later,
1463 output sections use these fields for a list of bfd_link_order
1464 structs. */
1465 union {
1466 struct bfd_link_order *link_order;
1467 struct bfd_section *s;
1468 } map_head, map_tail;
1469 } asection;
1470
1471 /* These sections are global, and are managed by BFD. The application
1472 and target back end are not permitted to change the values in
1473 these sections. New code should use the section_ptr macros rather
1474 than referring directly to the const sections. The const sections
1475 may eventually vanish. */
1476 #define BFD_ABS_SECTION_NAME "*ABS*"
1477 #define BFD_UND_SECTION_NAME "*UND*"
1478 #define BFD_COM_SECTION_NAME "*COM*"
1479 #define BFD_IND_SECTION_NAME "*IND*"
1480
1481 /* The absolute section. */
1482 extern asection bfd_abs_section;
1483 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1484 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1485 /* Pointer to the undefined section. */
1486 extern asection bfd_und_section;
1487 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1488 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1489 /* Pointer to the common section. */
1490 extern asection bfd_com_section;
1491 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1492 /* Pointer to the indirect section. */
1493 extern asection bfd_ind_section;
1494 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1495 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1496
1497 #define bfd_is_const_section(SEC) \
1498 ( ((SEC) == bfd_abs_section_ptr) \
1499 || ((SEC) == bfd_und_section_ptr) \
1500 || ((SEC) == bfd_com_section_ptr) \
1501 || ((SEC) == bfd_ind_section_ptr))
1502
1503 extern const struct bfd_symbol * const bfd_abs_symbol;
1504 extern const struct bfd_symbol * const bfd_com_symbol;
1505 extern const struct bfd_symbol * const bfd_und_symbol;
1506 extern const struct bfd_symbol * const bfd_ind_symbol;
1507
1508 /* Macros to handle insertion and deletion of a bfd's sections. These
1509 only handle the list pointers, ie. do not adjust section_count,
1510 target_index etc. */
1511 #define bfd_section_list_remove(ABFD, S) \
1512 do \
1513 { \
1514 asection *_s = S; \
1515 asection *_next = _s->next; \
1516 asection *_prev = _s->prev; \
1517 if (_prev) \
1518 _prev->next = _next; \
1519 else \
1520 (ABFD)->sections = _next; \
1521 if (_next) \
1522 _next->prev = _prev; \
1523 else \
1524 (ABFD)->section_last = _prev; \
1525 } \
1526 while (0)
1527 #define bfd_section_list_append(ABFD, S) \
1528 do \
1529 { \
1530 asection *_s = S; \
1531 bfd *_abfd = ABFD; \
1532 _s->next = NULL; \
1533 if (_abfd->section_last) \
1534 { \
1535 _s->prev = _abfd->section_last; \
1536 _abfd->section_last->next = _s; \
1537 } \
1538 else \
1539 { \
1540 _s->prev = NULL; \
1541 _abfd->sections = _s; \
1542 } \
1543 _abfd->section_last = _s; \
1544 } \
1545 while (0)
1546 #define bfd_section_list_prepend(ABFD, S) \
1547 do \
1548 { \
1549 asection *_s = S; \
1550 bfd *_abfd = ABFD; \
1551 _s->prev = NULL; \
1552 if (_abfd->sections) \
1553 { \
1554 _s->next = _abfd->sections; \
1555 _abfd->sections->prev = _s; \
1556 } \
1557 else \
1558 { \
1559 _s->next = NULL; \
1560 _abfd->section_last = _s; \
1561 } \
1562 _abfd->sections = _s; \
1563 } \
1564 while (0)
1565 #define bfd_section_list_insert_after(ABFD, A, S) \
1566 do \
1567 { \
1568 asection *_a = A; \
1569 asection *_s = S; \
1570 asection *_next = _a->next; \
1571 _s->next = _next; \
1572 _s->prev = _a; \
1573 _a->next = _s; \
1574 if (_next) \
1575 _next->prev = _s; \
1576 else \
1577 (ABFD)->section_last = _s; \
1578 } \
1579 while (0)
1580 #define bfd_section_list_insert_before(ABFD, B, S) \
1581 do \
1582 { \
1583 asection *_b = B; \
1584 asection *_s = S; \
1585 asection *_prev = _b->prev; \
1586 _s->prev = _prev; \
1587 _s->next = _b; \
1588 _b->prev = _s; \
1589 if (_prev) \
1590 _prev->next = _s; \
1591 else \
1592 (ABFD)->sections = _s; \
1593 } \
1594 while (0)
1595 #define bfd_section_removed_from_list(ABFD, S) \
1596 ((S)->next ? (S)->next->prev != (S) : (ABFD)->section_last != (S))
1597
1598 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \
1599 /* name, id, index, next, prev, flags, user_set_vma, */ \
1600 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1601 \
1602 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1603 0, 0, 1, 0, \
1604 \
1605 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1606 0, 0, 0, 0, \
1607 \
1608 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1609 0, 0, 0, \
1610 \
1611 /* vma, lma, size, rawsize */ \
1612 0, 0, 0, 0, \
1613 \
1614 /* output_offset, output_section, alignment_power, */ \
1615 0, (struct bfd_section *) &SEC, 0, \
1616 \
1617 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1618 NULL, NULL, 0, 0, 0, \
1619 \
1620 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1621 0, NULL, NULL, NULL, 0, \
1622 \
1623 /* entsize, kept_section, moving_line_filepos, */ \
1624 0, NULL, 0, \
1625 \
1626 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1627 0, NULL, NULL, NULL, \
1628 \
1629 /* symbol, */ \
1630 (struct bfd_symbol *) SYM, \
1631 \
1632 /* symbol_ptr_ptr, */ \
1633 (struct bfd_symbol **) SYM_PTR, \
1634 \
1635 /* map_head, map_tail */ \
1636 { NULL }, { NULL } \
1637 }
1638
1639 void bfd_section_list_clear (bfd *);
1640
1641 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1642
1643 asection *bfd_get_section_by_name_if
1644 (bfd *abfd,
1645 const char *name,
1646 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1647 void *obj);
1648
1649 char *bfd_get_unique_section_name
1650 (bfd *abfd, const char *templat, int *count);
1651
1652 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1653
1654 asection *bfd_make_section_anyway_with_flags
1655 (bfd *abfd, const char *name, flagword flags);
1656
1657 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1658
1659 asection *bfd_make_section_with_flags
1660 (bfd *, const char *name, flagword flags);
1661
1662 asection *bfd_make_section (bfd *, const char *name);
1663
1664 bfd_boolean bfd_set_section_flags
1665 (bfd *abfd, asection *sec, flagword flags);
1666
1667 void bfd_map_over_sections
1668 (bfd *abfd,
1669 void (*func) (bfd *abfd, asection *sect, void *obj),
1670 void *obj);
1671
1672 asection *bfd_sections_find_if
1673 (bfd *abfd,
1674 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1675 void *obj);
1676
1677 bfd_boolean bfd_set_section_size
1678 (bfd *abfd, asection *sec, bfd_size_type val);
1679
1680 bfd_boolean bfd_set_section_contents
1681 (bfd *abfd, asection *section, const void *data,
1682 file_ptr offset, bfd_size_type count);
1683
1684 bfd_boolean bfd_get_section_contents
1685 (bfd *abfd, asection *section, void *location, file_ptr offset,
1686 bfd_size_type count);
1687
1688 bfd_boolean bfd_malloc_and_get_section
1689 (bfd *abfd, asection *section, bfd_byte **buf);
1690
1691 bfd_boolean bfd_copy_private_section_data
1692 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1693
1694 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1695 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1696 (ibfd, isection, obfd, osection))
1697 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1698
1699 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1700
1701 /* Extracted from archures.c. */
1702 enum bfd_architecture
1703 {
1704 bfd_arch_unknown, /* File arch not known. */
1705 bfd_arch_obscure, /* Arch known, not one of these. */
1706 bfd_arch_m68k, /* Motorola 68xxx */
1707 #define bfd_mach_m68000 1
1708 #define bfd_mach_m68008 2
1709 #define bfd_mach_m68010 3
1710 #define bfd_mach_m68020 4
1711 #define bfd_mach_m68030 5
1712 #define bfd_mach_m68040 6
1713 #define bfd_mach_m68060 7
1714 #define bfd_mach_cpu32 8
1715 #define bfd_mach_mcf_isa_a_nodiv 9
1716 #define bfd_mach_mcf_isa_a 10
1717 #define bfd_mach_mcf_isa_a_mac 11
1718 #define bfd_mach_mcf_isa_a_emac 12
1719 #define bfd_mach_mcf_isa_aplus 13
1720 #define bfd_mach_mcf_isa_aplus_mac 14
1721 #define bfd_mach_mcf_isa_aplus_emac 15
1722 #define bfd_mach_mcf_isa_b_nousp 16
1723 #define bfd_mach_mcf_isa_b_nousp_mac 17
1724 #define bfd_mach_mcf_isa_b_nousp_emac 18
1725 #define bfd_mach_mcf_isa_b 19
1726 #define bfd_mach_mcf_isa_b_mac 20
1727 #define bfd_mach_mcf_isa_b_emac 21
1728 #define bfd_mach_mcf_isa_b_float 22
1729 #define bfd_mach_mcf_isa_b_float_mac 23
1730 #define bfd_mach_mcf_isa_b_float_emac 24
1731 bfd_arch_vax, /* DEC Vax */
1732 bfd_arch_i960, /* Intel 960 */
1733 /* The order of the following is important.
1734 lower number indicates a machine type that
1735 only accepts a subset of the instructions
1736 available to machines with higher numbers.
1737 The exception is the "ca", which is
1738 incompatible with all other machines except
1739 "core". */
1740
1741 #define bfd_mach_i960_core 1
1742 #define bfd_mach_i960_ka_sa 2
1743 #define bfd_mach_i960_kb_sb 3
1744 #define bfd_mach_i960_mc 4
1745 #define bfd_mach_i960_xa 5
1746 #define bfd_mach_i960_ca 6
1747 #define bfd_mach_i960_jx 7
1748 #define bfd_mach_i960_hx 8
1749
1750 bfd_arch_or32, /* OpenRISC 32 */
1751
1752 bfd_arch_sparc, /* SPARC */
1753 #define bfd_mach_sparc 1
1754 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1755 #define bfd_mach_sparc_sparclet 2
1756 #define bfd_mach_sparc_sparclite 3
1757 #define bfd_mach_sparc_v8plus 4
1758 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1759 #define bfd_mach_sparc_sparclite_le 6
1760 #define bfd_mach_sparc_v9 7
1761 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1762 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1763 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1764 /* Nonzero if MACH has the v9 instruction set. */
1765 #define bfd_mach_sparc_v9_p(mach) \
1766 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1767 && (mach) != bfd_mach_sparc_sparclite_le)
1768 /* Nonzero if MACH is a 64 bit sparc architecture. */
1769 #define bfd_mach_sparc_64bit_p(mach) \
1770 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1771 bfd_arch_mips, /* MIPS Rxxxx */
1772 #define bfd_mach_mips3000 3000
1773 #define bfd_mach_mips3900 3900
1774 #define bfd_mach_mips4000 4000
1775 #define bfd_mach_mips4010 4010
1776 #define bfd_mach_mips4100 4100
1777 #define bfd_mach_mips4111 4111
1778 #define bfd_mach_mips4120 4120
1779 #define bfd_mach_mips4300 4300
1780 #define bfd_mach_mips4400 4400
1781 #define bfd_mach_mips4600 4600
1782 #define bfd_mach_mips4650 4650
1783 #define bfd_mach_mips5000 5000
1784 #define bfd_mach_mips5400 5400
1785 #define bfd_mach_mips5500 5500
1786 #define bfd_mach_mips6000 6000
1787 #define bfd_mach_mips7000 7000
1788 #define bfd_mach_mips8000 8000
1789 #define bfd_mach_mips9000 9000
1790 #define bfd_mach_mips10000 10000
1791 #define bfd_mach_mips12000 12000
1792 #define bfd_mach_mips16 16
1793 #define bfd_mach_mips5 5
1794 #define bfd_mach_mips_loongson_2e 3001
1795 #define bfd_mach_mips_loongson_2f 3002
1796 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1797 #define bfd_mach_mipsisa32 32
1798 #define bfd_mach_mipsisa32r2 33
1799 #define bfd_mach_mipsisa64 64
1800 #define bfd_mach_mipsisa64r2 65
1801 bfd_arch_i386, /* Intel 386 */
1802 #define bfd_mach_i386_i386 1
1803 #define bfd_mach_i386_i8086 2
1804 #define bfd_mach_i386_i386_intel_syntax 3
1805 #define bfd_mach_x86_64 64
1806 #define bfd_mach_x86_64_intel_syntax 65
1807 bfd_arch_we32k, /* AT&T WE32xxx */
1808 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1809 bfd_arch_i860, /* Intel 860 */
1810 bfd_arch_i370, /* IBM 360/370 Mainframes */
1811 bfd_arch_romp, /* IBM ROMP PC/RT */
1812 bfd_arch_convex, /* Convex */
1813 bfd_arch_m88k, /* Motorola 88xxx */
1814 bfd_arch_m98k, /* Motorola 98xxx */
1815 bfd_arch_pyramid, /* Pyramid Technology */
1816 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1817 #define bfd_mach_h8300 1
1818 #define bfd_mach_h8300h 2
1819 #define bfd_mach_h8300s 3
1820 #define bfd_mach_h8300hn 4
1821 #define bfd_mach_h8300sn 5
1822 #define bfd_mach_h8300sx 6
1823 #define bfd_mach_h8300sxn 7
1824 bfd_arch_pdp11, /* DEC PDP-11 */
1825 bfd_arch_powerpc, /* PowerPC */
1826 #define bfd_mach_ppc 32
1827 #define bfd_mach_ppc64 64
1828 #define bfd_mach_ppc_403 403
1829 #define bfd_mach_ppc_403gc 4030
1830 #define bfd_mach_ppc_505 505
1831 #define bfd_mach_ppc_601 601
1832 #define bfd_mach_ppc_602 602
1833 #define bfd_mach_ppc_603 603
1834 #define bfd_mach_ppc_ec603e 6031
1835 #define bfd_mach_ppc_604 604
1836 #define bfd_mach_ppc_620 620
1837 #define bfd_mach_ppc_630 630
1838 #define bfd_mach_ppc_750 750
1839 #define bfd_mach_ppc_860 860
1840 #define bfd_mach_ppc_a35 35
1841 #define bfd_mach_ppc_rs64ii 642
1842 #define bfd_mach_ppc_rs64iii 643
1843 #define bfd_mach_ppc_7400 7400
1844 #define bfd_mach_ppc_e500 500
1845 #define bfd_mach_ppc_e500mc 5001
1846 bfd_arch_rs6000, /* IBM RS/6000 */
1847 #define bfd_mach_rs6k 6000
1848 #define bfd_mach_rs6k_rs1 6001
1849 #define bfd_mach_rs6k_rsc 6003
1850 #define bfd_mach_rs6k_rs2 6002
1851 bfd_arch_hppa, /* HP PA RISC */
1852 #define bfd_mach_hppa10 10
1853 #define bfd_mach_hppa11 11
1854 #define bfd_mach_hppa20 20
1855 #define bfd_mach_hppa20w 25
1856 bfd_arch_d10v, /* Mitsubishi D10V */
1857 #define bfd_mach_d10v 1
1858 #define bfd_mach_d10v_ts2 2
1859 #define bfd_mach_d10v_ts3 3
1860 bfd_arch_d30v, /* Mitsubishi D30V */
1861 bfd_arch_dlx, /* DLX */
1862 bfd_arch_m68hc11, /* Motorola 68HC11 */
1863 bfd_arch_m68hc12, /* Motorola 68HC12 */
1864 #define bfd_mach_m6812_default 0
1865 #define bfd_mach_m6812 1
1866 #define bfd_mach_m6812s 2
1867 bfd_arch_z8k, /* Zilog Z8000 */
1868 #define bfd_mach_z8001 1
1869 #define bfd_mach_z8002 2
1870 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1871 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1872 #define bfd_mach_sh 1
1873 #define bfd_mach_sh2 0x20
1874 #define bfd_mach_sh_dsp 0x2d
1875 #define bfd_mach_sh2a 0x2a
1876 #define bfd_mach_sh2a_nofpu 0x2b
1877 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1878 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1879 #define bfd_mach_sh2a_or_sh4 0x2a3
1880 #define bfd_mach_sh2a_or_sh3e 0x2a4
1881 #define bfd_mach_sh2e 0x2e
1882 #define bfd_mach_sh3 0x30
1883 #define bfd_mach_sh3_nommu 0x31
1884 #define bfd_mach_sh3_dsp 0x3d
1885 #define bfd_mach_sh3e 0x3e
1886 #define bfd_mach_sh4 0x40
1887 #define bfd_mach_sh4_nofpu 0x41
1888 #define bfd_mach_sh4_nommu_nofpu 0x42
1889 #define bfd_mach_sh4a 0x4a
1890 #define bfd_mach_sh4a_nofpu 0x4b
1891 #define bfd_mach_sh4al_dsp 0x4d
1892 #define bfd_mach_sh5 0x50
1893 bfd_arch_alpha, /* Dec Alpha */
1894 #define bfd_mach_alpha_ev4 0x10
1895 #define bfd_mach_alpha_ev5 0x20
1896 #define bfd_mach_alpha_ev6 0x30
1897 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1898 #define bfd_mach_arm_unknown 0
1899 #define bfd_mach_arm_2 1
1900 #define bfd_mach_arm_2a 2
1901 #define bfd_mach_arm_3 3
1902 #define bfd_mach_arm_3M 4
1903 #define bfd_mach_arm_4 5
1904 #define bfd_mach_arm_4T 6
1905 #define bfd_mach_arm_5 7
1906 #define bfd_mach_arm_5T 8
1907 #define bfd_mach_arm_5TE 9
1908 #define bfd_mach_arm_XScale 10
1909 #define bfd_mach_arm_ep9312 11
1910 #define bfd_mach_arm_iWMMXt 12
1911 #define bfd_mach_arm_iWMMXt2 13
1912 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1913 bfd_arch_w65, /* WDC 65816 */
1914 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1915 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1916 #define bfd_mach_tic3x 30
1917 #define bfd_mach_tic4x 40
1918 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1919 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1920 bfd_arch_v850, /* NEC V850 */
1921 #define bfd_mach_v850 1
1922 #define bfd_mach_v850e 'E'
1923 #define bfd_mach_v850e1 '1'
1924 bfd_arch_arc, /* ARC Cores */
1925 #define bfd_mach_arc_5 5
1926 #define bfd_mach_arc_6 6
1927 #define bfd_mach_arc_7 7
1928 #define bfd_mach_arc_8 8
1929 bfd_arch_m32c, /* Renesas M16C/M32C. */
1930 #define bfd_mach_m16c 0x75
1931 #define bfd_mach_m32c 0x78
1932 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1933 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1934 #define bfd_mach_m32rx 'x'
1935 #define bfd_mach_m32r2 '2'
1936 bfd_arch_mn10200, /* Matsushita MN10200 */
1937 bfd_arch_mn10300, /* Matsushita MN10300 */
1938 #define bfd_mach_mn10300 300
1939 #define bfd_mach_am33 330
1940 #define bfd_mach_am33_2 332
1941 bfd_arch_fr30,
1942 #define bfd_mach_fr30 0x46523330
1943 bfd_arch_frv,
1944 #define bfd_mach_frv 1
1945 #define bfd_mach_frvsimple 2
1946 #define bfd_mach_fr300 300
1947 #define bfd_mach_fr400 400
1948 #define bfd_mach_fr450 450
1949 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1950 #define bfd_mach_fr500 500
1951 #define bfd_mach_fr550 550
1952 bfd_arch_mcore,
1953 bfd_arch_ia64, /* HP/Intel ia64 */
1954 #define bfd_mach_ia64_elf64 64
1955 #define bfd_mach_ia64_elf32 32
1956 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1957 #define bfd_mach_ip2022 1
1958 #define bfd_mach_ip2022ext 2
1959 bfd_arch_iq2000, /* Vitesse IQ2000. */
1960 #define bfd_mach_iq2000 1
1961 #define bfd_mach_iq10 2
1962 bfd_arch_mt,
1963 #define bfd_mach_ms1 1
1964 #define bfd_mach_mrisc2 2
1965 #define bfd_mach_ms2 3
1966 bfd_arch_pj,
1967 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1968 #define bfd_mach_avr1 1
1969 #define bfd_mach_avr2 2
1970 #define bfd_mach_avr3 3
1971 #define bfd_mach_avr4 4
1972 #define bfd_mach_avr5 5
1973 #define bfd_mach_avr6 6
1974 bfd_arch_bfin, /* ADI Blackfin */
1975 #define bfd_mach_bfin 1
1976 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1977 #define bfd_mach_cr16c 1
1978 bfd_arch_crx, /* National Semiconductor CRX. */
1979 #define bfd_mach_crx 1
1980 bfd_arch_cris, /* Axis CRIS */
1981 #define bfd_mach_cris_v0_v10 255
1982 #define bfd_mach_cris_v32 32
1983 #define bfd_mach_cris_v10_v32 1032
1984 bfd_arch_s390, /* IBM s390 */
1985 #define bfd_mach_s390_31 31
1986 #define bfd_mach_s390_64 64
1987 bfd_arch_openrisc, /* OpenRISC */
1988 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1989 bfd_arch_xstormy16,
1990 #define bfd_mach_xstormy16 1
1991 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1992 #define bfd_mach_msp11 11
1993 #define bfd_mach_msp110 110
1994 #define bfd_mach_msp12 12
1995 #define bfd_mach_msp13 13
1996 #define bfd_mach_msp14 14
1997 #define bfd_mach_msp15 15
1998 #define bfd_mach_msp16 16
1999 #define bfd_mach_msp21 21
2000 #define bfd_mach_msp31 31
2001 #define bfd_mach_msp32 32
2002 #define bfd_mach_msp33 33
2003 #define bfd_mach_msp41 41
2004 #define bfd_mach_msp42 42
2005 #define bfd_mach_msp43 43
2006 #define bfd_mach_msp44 44
2007 bfd_arch_xc16x, /* Infineon's XC16X Series. */
2008 #define bfd_mach_xc16x 1
2009 #define bfd_mach_xc16xl 2
2010 #define bfd_mach_xc16xs 3
2011 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
2012 #define bfd_mach_xtensa 1
2013 bfd_arch_tricore,
2014 #define bfd_mach_tricore 4
2015 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
2016 #define bfd_mach_maxq10 10
2017 #define bfd_mach_maxq20 20
2018 bfd_arch_z80,
2019 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
2020 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
2021 #define bfd_mach_z80full 7 /* All undocumented instructions. */
2022 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
2023 bfd_arch_last
2024 };
2025
2026 typedef struct bfd_arch_info
2027 {
2028 int bits_per_word;
2029 int bits_per_address;
2030 int bits_per_byte;
2031 enum bfd_architecture arch;
2032 unsigned long mach;
2033 const char *arch_name;
2034 const char *printable_name;
2035 unsigned int section_align_power;
2036 /* TRUE if this is the default machine for the architecture.
2037 The default arch should be the first entry for an arch so that
2038 all the entries for that arch can be accessed via <<next>>. */
2039 bfd_boolean the_default;
2040 const struct bfd_arch_info * (*compatible)
2041 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2042
2043 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2044
2045 const struct bfd_arch_info *next;
2046 }
2047 bfd_arch_info_type;
2048
2049 const char *bfd_printable_name (bfd *abfd);
2050
2051 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2052
2053 const char **bfd_arch_list (void);
2054
2055 const bfd_arch_info_type *bfd_arch_get_compatible
2056 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2057
2058 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2059
2060 enum bfd_architecture bfd_get_arch (bfd *abfd);
2061
2062 unsigned long bfd_get_mach (bfd *abfd);
2063
2064 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2065
2066 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2067
2068 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2069
2070 const bfd_arch_info_type *bfd_lookup_arch
2071 (enum bfd_architecture arch, unsigned long machine);
2072
2073 const char *bfd_printable_arch_mach
2074 (enum bfd_architecture arch, unsigned long machine);
2075
2076 unsigned int bfd_octets_per_byte (bfd *abfd);
2077
2078 unsigned int bfd_arch_mach_octets_per_byte
2079 (enum bfd_architecture arch, unsigned long machine);
2080
2081 /* Extracted from reloc.c. */
2082 typedef enum bfd_reloc_status
2083 {
2084 /* No errors detected. */
2085 bfd_reloc_ok,
2086
2087 /* The relocation was performed, but there was an overflow. */
2088 bfd_reloc_overflow,
2089
2090 /* The address to relocate was not within the section supplied. */
2091 bfd_reloc_outofrange,
2092
2093 /* Used by special functions. */
2094 bfd_reloc_continue,
2095
2096 /* Unsupported relocation size requested. */
2097 bfd_reloc_notsupported,
2098
2099 /* Unused. */
2100 bfd_reloc_other,
2101
2102 /* The symbol to relocate against was undefined. */
2103 bfd_reloc_undefined,
2104
2105 /* The relocation was performed, but may not be ok - presently
2106 generated only when linking i960 coff files with i960 b.out
2107 symbols. If this type is returned, the error_message argument
2108 to bfd_perform_relocation will be set. */
2109 bfd_reloc_dangerous
2110 }
2111 bfd_reloc_status_type;
2112
2113
2114 typedef struct reloc_cache_entry
2115 {
2116 /* A pointer into the canonical table of pointers. */
2117 struct bfd_symbol **sym_ptr_ptr;
2118
2119 /* offset in section. */
2120 bfd_size_type address;
2121
2122 /* addend for relocation value. */
2123 bfd_vma addend;
2124
2125 /* Pointer to how to perform the required relocation. */
2126 reloc_howto_type *howto;
2127
2128 }
2129 arelent;
2130
2131 enum complain_overflow
2132 {
2133 /* Do not complain on overflow. */
2134 complain_overflow_dont,
2135
2136 /* Complain if the value overflows when considered as a signed
2137 number one bit larger than the field. ie. A bitfield of N bits
2138 is allowed to represent -2**n to 2**n-1. */
2139 complain_overflow_bitfield,
2140
2141 /* Complain if the value overflows when considered as a signed
2142 number. */
2143 complain_overflow_signed,
2144
2145 /* Complain if the value overflows when considered as an
2146 unsigned number. */
2147 complain_overflow_unsigned
2148 };
2149
2150 struct reloc_howto_struct
2151 {
2152 /* The type field has mainly a documentary use - the back end can
2153 do what it wants with it, though normally the back end's
2154 external idea of what a reloc number is stored
2155 in this field. For example, a PC relative word relocation
2156 in a coff environment has the type 023 - because that's
2157 what the outside world calls a R_PCRWORD reloc. */
2158 unsigned int type;
2159
2160 /* The value the final relocation is shifted right by. This drops
2161 unwanted data from the relocation. */
2162 unsigned int rightshift;
2163
2164 /* The size of the item to be relocated. This is *not* a
2165 power-of-two measure. To get the number of bytes operated
2166 on by a type of relocation, use bfd_get_reloc_size. */
2167 int size;
2168
2169 /* The number of bits in the item to be relocated. This is used
2170 when doing overflow checking. */
2171 unsigned int bitsize;
2172
2173 /* Notes that the relocation is relative to the location in the
2174 data section of the addend. The relocation function will
2175 subtract from the relocation value the address of the location
2176 being relocated. */
2177 bfd_boolean pc_relative;
2178
2179 /* The bit position of the reloc value in the destination.
2180 The relocated value is left shifted by this amount. */
2181 unsigned int bitpos;
2182
2183 /* What type of overflow error should be checked for when
2184 relocating. */
2185 enum complain_overflow complain_on_overflow;
2186
2187 /* If this field is non null, then the supplied function is
2188 called rather than the normal function. This allows really
2189 strange relocation methods to be accommodated (e.g., i960 callj
2190 instructions). */
2191 bfd_reloc_status_type (*special_function)
2192 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2193 bfd *, char **);
2194
2195 /* The textual name of the relocation type. */
2196 char *name;
2197
2198 /* Some formats record a relocation addend in the section contents
2199 rather than with the relocation. For ELF formats this is the
2200 distinction between USE_REL and USE_RELA (though the code checks
2201 for USE_REL == 1/0). The value of this field is TRUE if the
2202 addend is recorded with the section contents; when performing a
2203 partial link (ld -r) the section contents (the data) will be
2204 modified. The value of this field is FALSE if addends are
2205 recorded with the relocation (in arelent.addend); when performing
2206 a partial link the relocation will be modified.
2207 All relocations for all ELF USE_RELA targets should set this field
2208 to FALSE (values of TRUE should be looked on with suspicion).
2209 However, the converse is not true: not all relocations of all ELF
2210 USE_REL targets set this field to TRUE. Why this is so is peculiar
2211 to each particular target. For relocs that aren't used in partial
2212 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2213 bfd_boolean partial_inplace;
2214
2215 /* src_mask selects the part of the instruction (or data) to be used
2216 in the relocation sum. If the target relocations don't have an
2217 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2218 dst_mask to extract the addend from the section contents. If
2219 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2220 field should be zero. Non-zero values for ELF USE_RELA targets are
2221 bogus as in those cases the value in the dst_mask part of the
2222 section contents should be treated as garbage. */
2223 bfd_vma src_mask;
2224
2225 /* dst_mask selects which parts of the instruction (or data) are
2226 replaced with a relocated value. */
2227 bfd_vma dst_mask;
2228
2229 /* When some formats create PC relative instructions, they leave
2230 the value of the pc of the place being relocated in the offset
2231 slot of the instruction, so that a PC relative relocation can
2232 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2233 Some formats leave the displacement part of an instruction
2234 empty (e.g., m88k bcs); this flag signals the fact. */
2235 bfd_boolean pcrel_offset;
2236 };
2237
2238 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2239 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2240 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2241 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2242 NAME, FALSE, 0, 0, IN)
2243
2244 #define EMPTY_HOWTO(C) \
2245 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2246 NULL, FALSE, 0, 0, FALSE)
2247
2248 #define HOWTO_PREPARE(relocation, symbol) \
2249 { \
2250 if (symbol != NULL) \
2251 { \
2252 if (bfd_is_com_section (symbol->section)) \
2253 { \
2254 relocation = 0; \
2255 } \
2256 else \
2257 { \
2258 relocation = symbol->value; \
2259 } \
2260 } \
2261 }
2262
2263 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2264
2265 typedef struct relent_chain
2266 {
2267 arelent relent;
2268 struct relent_chain *next;
2269 }
2270 arelent_chain;
2271
2272 bfd_reloc_status_type bfd_check_overflow
2273 (enum complain_overflow how,
2274 unsigned int bitsize,
2275 unsigned int rightshift,
2276 unsigned int addrsize,
2277 bfd_vma relocation);
2278
2279 bfd_reloc_status_type bfd_perform_relocation
2280 (bfd *abfd,
2281 arelent *reloc_entry,
2282 void *data,
2283 asection *input_section,
2284 bfd *output_bfd,
2285 char **error_message);
2286
2287 bfd_reloc_status_type bfd_install_relocation
2288 (bfd *abfd,
2289 arelent *reloc_entry,
2290 void *data, bfd_vma data_start,
2291 asection *input_section,
2292 char **error_message);
2293
2294 enum bfd_reloc_code_real {
2295 _dummy_first_bfd_reloc_code_real,
2296
2297
2298 /* Basic absolute relocations of N bits. */
2299 BFD_RELOC_64,
2300 BFD_RELOC_32,
2301 BFD_RELOC_26,
2302 BFD_RELOC_24,
2303 BFD_RELOC_16,
2304 BFD_RELOC_14,
2305 BFD_RELOC_8,
2306
2307 /* PC-relative relocations. Sometimes these are relative to the address
2308 of the relocation itself; sometimes they are relative to the start of
2309 the section containing the relocation. It depends on the specific target.
2310
2311 The 24-bit relocation is used in some Intel 960 configurations. */
2312 BFD_RELOC_64_PCREL,
2313 BFD_RELOC_32_PCREL,
2314 BFD_RELOC_24_PCREL,
2315 BFD_RELOC_16_PCREL,
2316 BFD_RELOC_12_PCREL,
2317 BFD_RELOC_8_PCREL,
2318
2319 /* Section relative relocations. Some targets need this for DWARF2. */
2320 BFD_RELOC_32_SECREL,
2321
2322 /* For ELF. */
2323 BFD_RELOC_32_GOT_PCREL,
2324 BFD_RELOC_16_GOT_PCREL,
2325 BFD_RELOC_8_GOT_PCREL,
2326 BFD_RELOC_32_GOTOFF,
2327 BFD_RELOC_16_GOTOFF,
2328 BFD_RELOC_LO16_GOTOFF,
2329 BFD_RELOC_HI16_GOTOFF,
2330 BFD_RELOC_HI16_S_GOTOFF,
2331 BFD_RELOC_8_GOTOFF,
2332 BFD_RELOC_64_PLT_PCREL,
2333 BFD_RELOC_32_PLT_PCREL,
2334 BFD_RELOC_24_PLT_PCREL,
2335 BFD_RELOC_16_PLT_PCREL,
2336 BFD_RELOC_8_PLT_PCREL,
2337 BFD_RELOC_64_PLTOFF,
2338 BFD_RELOC_32_PLTOFF,
2339 BFD_RELOC_16_PLTOFF,
2340 BFD_RELOC_LO16_PLTOFF,
2341 BFD_RELOC_HI16_PLTOFF,
2342 BFD_RELOC_HI16_S_PLTOFF,
2343 BFD_RELOC_8_PLTOFF,
2344
2345 /* Relocations used by 68K ELF. */
2346 BFD_RELOC_68K_GLOB_DAT,
2347 BFD_RELOC_68K_JMP_SLOT,
2348 BFD_RELOC_68K_RELATIVE,
2349
2350 /* Linkage-table relative. */
2351 BFD_RELOC_32_BASEREL,
2352 BFD_RELOC_16_BASEREL,
2353 BFD_RELOC_LO16_BASEREL,
2354 BFD_RELOC_HI16_BASEREL,
2355 BFD_RELOC_HI16_S_BASEREL,
2356 BFD_RELOC_8_BASEREL,
2357 BFD_RELOC_RVA,
2358
2359 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2360 BFD_RELOC_8_FFnn,
2361
2362 /* These PC-relative relocations are stored as word displacements --
2363 i.e., byte displacements shifted right two bits. The 30-bit word
2364 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2365 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2366 signed 16-bit displacement is used on the MIPS, and the 23-bit
2367 displacement is used on the Alpha. */
2368 BFD_RELOC_32_PCREL_S2,
2369 BFD_RELOC_16_PCREL_S2,
2370 BFD_RELOC_23_PCREL_S2,
2371
2372 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2373 the target word. These are used on the SPARC. */
2374 BFD_RELOC_HI22,
2375 BFD_RELOC_LO10,
2376
2377 /* For systems that allocate a Global Pointer register, these are
2378 displacements off that register. These relocation types are
2379 handled specially, because the value the register will have is
2380 decided relatively late. */
2381 BFD_RELOC_GPREL16,
2382 BFD_RELOC_GPREL32,
2383
2384 /* Reloc types used for i960/b.out. */
2385 BFD_RELOC_I960_CALLJ,
2386
2387 /* SPARC ELF relocations. There is probably some overlap with other
2388 relocation types already defined. */
2389 BFD_RELOC_NONE,
2390 BFD_RELOC_SPARC_WDISP22,
2391 BFD_RELOC_SPARC22,
2392 BFD_RELOC_SPARC13,
2393 BFD_RELOC_SPARC_GOT10,
2394 BFD_RELOC_SPARC_GOT13,
2395 BFD_RELOC_SPARC_GOT22,
2396 BFD_RELOC_SPARC_PC10,
2397 BFD_RELOC_SPARC_PC22,
2398 BFD_RELOC_SPARC_WPLT30,
2399 BFD_RELOC_SPARC_COPY,
2400 BFD_RELOC_SPARC_GLOB_DAT,
2401 BFD_RELOC_SPARC_JMP_SLOT,
2402 BFD_RELOC_SPARC_RELATIVE,
2403 BFD_RELOC_SPARC_UA16,
2404 BFD_RELOC_SPARC_UA32,
2405 BFD_RELOC_SPARC_UA64,
2406
2407 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2408 BFD_RELOC_SPARC_BASE13,
2409 BFD_RELOC_SPARC_BASE22,
2410
2411 /* SPARC64 relocations */
2412 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2413 BFD_RELOC_SPARC_10,
2414 BFD_RELOC_SPARC_11,
2415 BFD_RELOC_SPARC_OLO10,
2416 BFD_RELOC_SPARC_HH22,
2417 BFD_RELOC_SPARC_HM10,
2418 BFD_RELOC_SPARC_LM22,
2419 BFD_RELOC_SPARC_PC_HH22,
2420 BFD_RELOC_SPARC_PC_HM10,
2421 BFD_RELOC_SPARC_PC_LM22,
2422 BFD_RELOC_SPARC_WDISP16,
2423 BFD_RELOC_SPARC_WDISP19,
2424 BFD_RELOC_SPARC_7,
2425 BFD_RELOC_SPARC_6,
2426 BFD_RELOC_SPARC_5,
2427 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2428 BFD_RELOC_SPARC_PLT32,
2429 BFD_RELOC_SPARC_PLT64,
2430 BFD_RELOC_SPARC_HIX22,
2431 BFD_RELOC_SPARC_LOX10,
2432 BFD_RELOC_SPARC_H44,
2433 BFD_RELOC_SPARC_M44,
2434 BFD_RELOC_SPARC_L44,
2435 BFD_RELOC_SPARC_REGISTER,
2436
2437 /* SPARC little endian relocation */
2438 BFD_RELOC_SPARC_REV32,
2439
2440 /* SPARC TLS relocations */
2441 BFD_RELOC_SPARC_TLS_GD_HI22,
2442 BFD_RELOC_SPARC_TLS_GD_LO10,
2443 BFD_RELOC_SPARC_TLS_GD_ADD,
2444 BFD_RELOC_SPARC_TLS_GD_CALL,
2445 BFD_RELOC_SPARC_TLS_LDM_HI22,
2446 BFD_RELOC_SPARC_TLS_LDM_LO10,
2447 BFD_RELOC_SPARC_TLS_LDM_ADD,
2448 BFD_RELOC_SPARC_TLS_LDM_CALL,
2449 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2450 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2451 BFD_RELOC_SPARC_TLS_LDO_ADD,
2452 BFD_RELOC_SPARC_TLS_IE_HI22,
2453 BFD_RELOC_SPARC_TLS_IE_LO10,
2454 BFD_RELOC_SPARC_TLS_IE_LD,
2455 BFD_RELOC_SPARC_TLS_IE_LDX,
2456 BFD_RELOC_SPARC_TLS_IE_ADD,
2457 BFD_RELOC_SPARC_TLS_LE_HIX22,
2458 BFD_RELOC_SPARC_TLS_LE_LOX10,
2459 BFD_RELOC_SPARC_TLS_DTPMOD32,
2460 BFD_RELOC_SPARC_TLS_DTPMOD64,
2461 BFD_RELOC_SPARC_TLS_DTPOFF32,
2462 BFD_RELOC_SPARC_TLS_DTPOFF64,
2463 BFD_RELOC_SPARC_TLS_TPOFF32,
2464 BFD_RELOC_SPARC_TLS_TPOFF64,
2465
2466 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2467 "addend" in some special way.
2468 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2469 writing; when reading, it will be the absolute section symbol. The
2470 addend is the displacement in bytes of the "lda" instruction from
2471 the "ldah" instruction (which is at the address of this reloc). */
2472 BFD_RELOC_ALPHA_GPDISP_HI16,
2473
2474 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2475 with GPDISP_HI16 relocs. The addend is ignored when writing the
2476 relocations out, and is filled in with the file's GP value on
2477 reading, for convenience. */
2478 BFD_RELOC_ALPHA_GPDISP_LO16,
2479
2480 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2481 relocation except that there is no accompanying GPDISP_LO16
2482 relocation. */
2483 BFD_RELOC_ALPHA_GPDISP,
2484
2485 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2486 the assembler turns it into a LDQ instruction to load the address of
2487 the symbol, and then fills in a register in the real instruction.
2488
2489 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2490 section symbol. The addend is ignored when writing, but is filled
2491 in with the file's GP value on reading, for convenience, as with the
2492 GPDISP_LO16 reloc.
2493
2494 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2495 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2496 but it generates output not based on the position within the .got
2497 section, but relative to the GP value chosen for the file during the
2498 final link stage.
2499
2500 The LITUSE reloc, on the instruction using the loaded address, gives
2501 information to the linker that it might be able to use to optimize
2502 away some literal section references. The symbol is ignored (read
2503 as the absolute section symbol), and the "addend" indicates the type
2504 of instruction using the register:
2505 1 - "memory" fmt insn
2506 2 - byte-manipulation (byte offset reg)
2507 3 - jsr (target of branch) */
2508 BFD_RELOC_ALPHA_LITERAL,
2509 BFD_RELOC_ALPHA_ELF_LITERAL,
2510 BFD_RELOC_ALPHA_LITUSE,
2511
2512 /* The HINT relocation indicates a value that should be filled into the
2513 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2514 prediction logic which may be provided on some processors. */
2515 BFD_RELOC_ALPHA_HINT,
2516
2517 /* The LINKAGE relocation outputs a linkage pair in the object file,
2518 which is filled by the linker. */
2519 BFD_RELOC_ALPHA_LINKAGE,
2520
2521 /* The CODEADDR relocation outputs a STO_CA in the object file,
2522 which is filled by the linker. */
2523 BFD_RELOC_ALPHA_CODEADDR,
2524
2525 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2526 GP register. */
2527 BFD_RELOC_ALPHA_GPREL_HI16,
2528 BFD_RELOC_ALPHA_GPREL_LO16,
2529
2530 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2531 share a common GP, and the target address is adjusted for
2532 STO_ALPHA_STD_GPLOAD. */
2533 BFD_RELOC_ALPHA_BRSGP,
2534
2535 /* Alpha thread-local storage relocations. */
2536 BFD_RELOC_ALPHA_TLSGD,
2537 BFD_RELOC_ALPHA_TLSLDM,
2538 BFD_RELOC_ALPHA_DTPMOD64,
2539 BFD_RELOC_ALPHA_GOTDTPREL16,
2540 BFD_RELOC_ALPHA_DTPREL64,
2541 BFD_RELOC_ALPHA_DTPREL_HI16,
2542 BFD_RELOC_ALPHA_DTPREL_LO16,
2543 BFD_RELOC_ALPHA_DTPREL16,
2544 BFD_RELOC_ALPHA_GOTTPREL16,
2545 BFD_RELOC_ALPHA_TPREL64,
2546 BFD_RELOC_ALPHA_TPREL_HI16,
2547 BFD_RELOC_ALPHA_TPREL_LO16,
2548 BFD_RELOC_ALPHA_TPREL16,
2549
2550 /* Bits 27..2 of the relocation address shifted right 2 bits;
2551 simple reloc otherwise. */
2552 BFD_RELOC_MIPS_JMP,
2553
2554 /* The MIPS16 jump instruction. */
2555 BFD_RELOC_MIPS16_JMP,
2556
2557 /* MIPS16 GP relative reloc. */
2558 BFD_RELOC_MIPS16_GPREL,
2559
2560 /* High 16 bits of 32-bit value; simple reloc. */
2561 BFD_RELOC_HI16,
2562
2563 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2564 extended and added to form the final result. If the low 16
2565 bits form a negative number, we need to add one to the high value
2566 to compensate for the borrow when the low bits are added. */
2567 BFD_RELOC_HI16_S,
2568
2569 /* Low 16 bits. */
2570 BFD_RELOC_LO16,
2571
2572 /* High 16 bits of 32-bit pc-relative value */
2573 BFD_RELOC_HI16_PCREL,
2574
2575 /* High 16 bits of 32-bit pc-relative value, adjusted */
2576 BFD_RELOC_HI16_S_PCREL,
2577
2578 /* Low 16 bits of pc-relative value */
2579 BFD_RELOC_LO16_PCREL,
2580
2581 /* MIPS16 high 16 bits of 32-bit value. */
2582 BFD_RELOC_MIPS16_HI16,
2583
2584 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2585 extended and added to form the final result. If the low 16
2586 bits form a negative number, we need to add one to the high value
2587 to compensate for the borrow when the low bits are added. */
2588 BFD_RELOC_MIPS16_HI16_S,
2589
2590 /* MIPS16 low 16 bits. */
2591 BFD_RELOC_MIPS16_LO16,
2592
2593 /* Relocation against a MIPS literal section. */
2594 BFD_RELOC_MIPS_LITERAL,
2595
2596 /* MIPS ELF relocations. */
2597 BFD_RELOC_MIPS_GOT16,
2598 BFD_RELOC_MIPS_CALL16,
2599 BFD_RELOC_MIPS_GOT_HI16,
2600 BFD_RELOC_MIPS_GOT_LO16,
2601 BFD_RELOC_MIPS_CALL_HI16,
2602 BFD_RELOC_MIPS_CALL_LO16,
2603 BFD_RELOC_MIPS_SUB,
2604 BFD_RELOC_MIPS_GOT_PAGE,
2605 BFD_RELOC_MIPS_GOT_OFST,
2606 BFD_RELOC_MIPS_GOT_DISP,
2607 BFD_RELOC_MIPS_SHIFT5,
2608 BFD_RELOC_MIPS_SHIFT6,
2609 BFD_RELOC_MIPS_INSERT_A,
2610 BFD_RELOC_MIPS_INSERT_B,
2611 BFD_RELOC_MIPS_DELETE,
2612 BFD_RELOC_MIPS_HIGHEST,
2613 BFD_RELOC_MIPS_HIGHER,
2614 BFD_RELOC_MIPS_SCN_DISP,
2615 BFD_RELOC_MIPS_REL16,
2616 BFD_RELOC_MIPS_RELGOT,
2617 BFD_RELOC_MIPS_JALR,
2618 BFD_RELOC_MIPS_TLS_DTPMOD32,
2619 BFD_RELOC_MIPS_TLS_DTPREL32,
2620 BFD_RELOC_MIPS_TLS_DTPMOD64,
2621 BFD_RELOC_MIPS_TLS_DTPREL64,
2622 BFD_RELOC_MIPS_TLS_GD,
2623 BFD_RELOC_MIPS_TLS_LDM,
2624 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2625 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2626 BFD_RELOC_MIPS_TLS_GOTTPREL,
2627 BFD_RELOC_MIPS_TLS_TPREL32,
2628 BFD_RELOC_MIPS_TLS_TPREL64,
2629 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2630 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2631
2632
2633 /* MIPS ELF relocations (VxWorks extensions). */
2634 BFD_RELOC_MIPS_COPY,
2635 BFD_RELOC_MIPS_JUMP_SLOT,
2636
2637
2638 /* Fujitsu Frv Relocations. */
2639 BFD_RELOC_FRV_LABEL16,
2640 BFD_RELOC_FRV_LABEL24,
2641 BFD_RELOC_FRV_LO16,
2642 BFD_RELOC_FRV_HI16,
2643 BFD_RELOC_FRV_GPREL12,
2644 BFD_RELOC_FRV_GPRELU12,
2645 BFD_RELOC_FRV_GPREL32,
2646 BFD_RELOC_FRV_GPRELHI,
2647 BFD_RELOC_FRV_GPRELLO,
2648 BFD_RELOC_FRV_GOT12,
2649 BFD_RELOC_FRV_GOTHI,
2650 BFD_RELOC_FRV_GOTLO,
2651 BFD_RELOC_FRV_FUNCDESC,
2652 BFD_RELOC_FRV_FUNCDESC_GOT12,
2653 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2654 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2655 BFD_RELOC_FRV_FUNCDESC_VALUE,
2656 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2657 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2658 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2659 BFD_RELOC_FRV_GOTOFF12,
2660 BFD_RELOC_FRV_GOTOFFHI,
2661 BFD_RELOC_FRV_GOTOFFLO,
2662 BFD_RELOC_FRV_GETTLSOFF,
2663 BFD_RELOC_FRV_TLSDESC_VALUE,
2664 BFD_RELOC_FRV_GOTTLSDESC12,
2665 BFD_RELOC_FRV_GOTTLSDESCHI,
2666 BFD_RELOC_FRV_GOTTLSDESCLO,
2667 BFD_RELOC_FRV_TLSMOFF12,
2668 BFD_RELOC_FRV_TLSMOFFHI,
2669 BFD_RELOC_FRV_TLSMOFFLO,
2670 BFD_RELOC_FRV_GOTTLSOFF12,
2671 BFD_RELOC_FRV_GOTTLSOFFHI,
2672 BFD_RELOC_FRV_GOTTLSOFFLO,
2673 BFD_RELOC_FRV_TLSOFF,
2674 BFD_RELOC_FRV_TLSDESC_RELAX,
2675 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2676 BFD_RELOC_FRV_TLSOFF_RELAX,
2677 BFD_RELOC_FRV_TLSMOFF,
2678
2679
2680 /* This is a 24bit GOT-relative reloc for the mn10300. */
2681 BFD_RELOC_MN10300_GOTOFF24,
2682
2683 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2684 in the instruction. */
2685 BFD_RELOC_MN10300_GOT32,
2686
2687 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2688 in the instruction. */
2689 BFD_RELOC_MN10300_GOT24,
2690
2691 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2692 in the instruction. */
2693 BFD_RELOC_MN10300_GOT16,
2694
2695 /* Copy symbol at runtime. */
2696 BFD_RELOC_MN10300_COPY,
2697
2698 /* Create GOT entry. */
2699 BFD_RELOC_MN10300_GLOB_DAT,
2700
2701 /* Create PLT entry. */
2702 BFD_RELOC_MN10300_JMP_SLOT,
2703
2704 /* Adjust by program base. */
2705 BFD_RELOC_MN10300_RELATIVE,
2706
2707
2708 /* i386/elf relocations */
2709 BFD_RELOC_386_GOT32,
2710 BFD_RELOC_386_PLT32,
2711 BFD_RELOC_386_COPY,
2712 BFD_RELOC_386_GLOB_DAT,
2713 BFD_RELOC_386_JUMP_SLOT,
2714 BFD_RELOC_386_RELATIVE,
2715 BFD_RELOC_386_GOTOFF,
2716 BFD_RELOC_386_GOTPC,
2717 BFD_RELOC_386_TLS_TPOFF,
2718 BFD_RELOC_386_TLS_IE,
2719 BFD_RELOC_386_TLS_GOTIE,
2720 BFD_RELOC_386_TLS_LE,
2721 BFD_RELOC_386_TLS_GD,
2722 BFD_RELOC_386_TLS_LDM,
2723 BFD_RELOC_386_TLS_LDO_32,
2724 BFD_RELOC_386_TLS_IE_32,
2725 BFD_RELOC_386_TLS_LE_32,
2726 BFD_RELOC_386_TLS_DTPMOD32,
2727 BFD_RELOC_386_TLS_DTPOFF32,
2728 BFD_RELOC_386_TLS_TPOFF32,
2729 BFD_RELOC_386_TLS_GOTDESC,
2730 BFD_RELOC_386_TLS_DESC_CALL,
2731 BFD_RELOC_386_TLS_DESC,
2732
2733 /* x86-64/elf relocations */
2734 BFD_RELOC_X86_64_GOT32,
2735 BFD_RELOC_X86_64_PLT32,
2736 BFD_RELOC_X86_64_COPY,
2737 BFD_RELOC_X86_64_GLOB_DAT,
2738 BFD_RELOC_X86_64_JUMP_SLOT,
2739 BFD_RELOC_X86_64_RELATIVE,
2740 BFD_RELOC_X86_64_GOTPCREL,
2741 BFD_RELOC_X86_64_32S,
2742 BFD_RELOC_X86_64_DTPMOD64,
2743 BFD_RELOC_X86_64_DTPOFF64,
2744 BFD_RELOC_X86_64_TPOFF64,
2745 BFD_RELOC_X86_64_TLSGD,
2746 BFD_RELOC_X86_64_TLSLD,
2747 BFD_RELOC_X86_64_DTPOFF32,
2748 BFD_RELOC_X86_64_GOTTPOFF,
2749 BFD_RELOC_X86_64_TPOFF32,
2750 BFD_RELOC_X86_64_GOTOFF64,
2751 BFD_RELOC_X86_64_GOTPC32,
2752 BFD_RELOC_X86_64_GOT64,
2753 BFD_RELOC_X86_64_GOTPCREL64,
2754 BFD_RELOC_X86_64_GOTPC64,
2755 BFD_RELOC_X86_64_GOTPLT64,
2756 BFD_RELOC_X86_64_PLTOFF64,
2757 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2758 BFD_RELOC_X86_64_TLSDESC_CALL,
2759 BFD_RELOC_X86_64_TLSDESC,
2760
2761 /* ns32k relocations */
2762 BFD_RELOC_NS32K_IMM_8,
2763 BFD_RELOC_NS32K_IMM_16,
2764 BFD_RELOC_NS32K_IMM_32,
2765 BFD_RELOC_NS32K_IMM_8_PCREL,
2766 BFD_RELOC_NS32K_IMM_16_PCREL,
2767 BFD_RELOC_NS32K_IMM_32_PCREL,
2768 BFD_RELOC_NS32K_DISP_8,
2769 BFD_RELOC_NS32K_DISP_16,
2770 BFD_RELOC_NS32K_DISP_32,
2771 BFD_RELOC_NS32K_DISP_8_PCREL,
2772 BFD_RELOC_NS32K_DISP_16_PCREL,
2773 BFD_RELOC_NS32K_DISP_32_PCREL,
2774
2775 /* PDP11 relocations */
2776 BFD_RELOC_PDP11_DISP_8_PCREL,
2777 BFD_RELOC_PDP11_DISP_6_PCREL,
2778
2779 /* Picojava relocs. Not all of these appear in object files. */
2780 BFD_RELOC_PJ_CODE_HI16,
2781 BFD_RELOC_PJ_CODE_LO16,
2782 BFD_RELOC_PJ_CODE_DIR16,
2783 BFD_RELOC_PJ_CODE_DIR32,
2784 BFD_RELOC_PJ_CODE_REL16,
2785 BFD_RELOC_PJ_CODE_REL32,
2786
2787 /* Power(rs6000) and PowerPC relocations. */
2788 BFD_RELOC_PPC_B26,
2789 BFD_RELOC_PPC_BA26,
2790 BFD_RELOC_PPC_TOC16,
2791 BFD_RELOC_PPC_B16,
2792 BFD_RELOC_PPC_B16_BRTAKEN,
2793 BFD_RELOC_PPC_B16_BRNTAKEN,
2794 BFD_RELOC_PPC_BA16,
2795 BFD_RELOC_PPC_BA16_BRTAKEN,
2796 BFD_RELOC_PPC_BA16_BRNTAKEN,
2797 BFD_RELOC_PPC_COPY,
2798 BFD_RELOC_PPC_GLOB_DAT,
2799 BFD_RELOC_PPC_JMP_SLOT,
2800 BFD_RELOC_PPC_RELATIVE,
2801 BFD_RELOC_PPC_LOCAL24PC,
2802 BFD_RELOC_PPC_EMB_NADDR32,
2803 BFD_RELOC_PPC_EMB_NADDR16,
2804 BFD_RELOC_PPC_EMB_NADDR16_LO,
2805 BFD_RELOC_PPC_EMB_NADDR16_HI,
2806 BFD_RELOC_PPC_EMB_NADDR16_HA,
2807 BFD_RELOC_PPC_EMB_SDAI16,
2808 BFD_RELOC_PPC_EMB_SDA2I16,
2809 BFD_RELOC_PPC_EMB_SDA2REL,
2810 BFD_RELOC_PPC_EMB_SDA21,
2811 BFD_RELOC_PPC_EMB_MRKREF,
2812 BFD_RELOC_PPC_EMB_RELSEC16,
2813 BFD_RELOC_PPC_EMB_RELST_LO,
2814 BFD_RELOC_PPC_EMB_RELST_HI,
2815 BFD_RELOC_PPC_EMB_RELST_HA,
2816 BFD_RELOC_PPC_EMB_BIT_FLD,
2817 BFD_RELOC_PPC_EMB_RELSDA,
2818 BFD_RELOC_PPC64_HIGHER,
2819 BFD_RELOC_PPC64_HIGHER_S,
2820 BFD_RELOC_PPC64_HIGHEST,
2821 BFD_RELOC_PPC64_HIGHEST_S,
2822 BFD_RELOC_PPC64_TOC16_LO,
2823 BFD_RELOC_PPC64_TOC16_HI,
2824 BFD_RELOC_PPC64_TOC16_HA,
2825 BFD_RELOC_PPC64_TOC,
2826 BFD_RELOC_PPC64_PLTGOT16,
2827 BFD_RELOC_PPC64_PLTGOT16_LO,
2828 BFD_RELOC_PPC64_PLTGOT16_HI,
2829 BFD_RELOC_PPC64_PLTGOT16_HA,
2830 BFD_RELOC_PPC64_ADDR16_DS,
2831 BFD_RELOC_PPC64_ADDR16_LO_DS,
2832 BFD_RELOC_PPC64_GOT16_DS,
2833 BFD_RELOC_PPC64_GOT16_LO_DS,
2834 BFD_RELOC_PPC64_PLT16_LO_DS,
2835 BFD_RELOC_PPC64_SECTOFF_DS,
2836 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2837 BFD_RELOC_PPC64_TOC16_DS,
2838 BFD_RELOC_PPC64_TOC16_LO_DS,
2839 BFD_RELOC_PPC64_PLTGOT16_DS,
2840 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2841
2842 /* PowerPC and PowerPC64 thread-local storage relocations. */
2843 BFD_RELOC_PPC_TLS,
2844 BFD_RELOC_PPC_DTPMOD,
2845 BFD_RELOC_PPC_TPREL16,
2846 BFD_RELOC_PPC_TPREL16_LO,
2847 BFD_RELOC_PPC_TPREL16_HI,
2848 BFD_RELOC_PPC_TPREL16_HA,
2849 BFD_RELOC_PPC_TPREL,
2850 BFD_RELOC_PPC_DTPREL16,
2851 BFD_RELOC_PPC_DTPREL16_LO,
2852 BFD_RELOC_PPC_DTPREL16_HI,
2853 BFD_RELOC_PPC_DTPREL16_HA,
2854 BFD_RELOC_PPC_DTPREL,
2855 BFD_RELOC_PPC_GOT_TLSGD16,
2856 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2857 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2858 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2859 BFD_RELOC_PPC_GOT_TLSLD16,
2860 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2861 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2862 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2863 BFD_RELOC_PPC_GOT_TPREL16,
2864 BFD_RELOC_PPC_GOT_TPREL16_LO,
2865 BFD_RELOC_PPC_GOT_TPREL16_HI,
2866 BFD_RELOC_PPC_GOT_TPREL16_HA,
2867 BFD_RELOC_PPC_GOT_DTPREL16,
2868 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2869 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2870 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2871 BFD_RELOC_PPC64_TPREL16_DS,
2872 BFD_RELOC_PPC64_TPREL16_LO_DS,
2873 BFD_RELOC_PPC64_TPREL16_HIGHER,
2874 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2875 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2876 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2877 BFD_RELOC_PPC64_DTPREL16_DS,
2878 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2879 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2880 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2881 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2882 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2883
2884 /* IBM 370/390 relocations */
2885 BFD_RELOC_I370_D12,
2886
2887 /* The type of reloc used to build a constructor table - at the moment
2888 probably a 32 bit wide absolute relocation, but the target can choose.
2889 It generally does map to one of the other relocation types. */
2890 BFD_RELOC_CTOR,
2891
2892 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2893 not stored in the instruction. */
2894 BFD_RELOC_ARM_PCREL_BRANCH,
2895
2896 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2897 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2898 field in the instruction. */
2899 BFD_RELOC_ARM_PCREL_BLX,
2900
2901 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2902 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2903 field in the instruction. */
2904 BFD_RELOC_THUMB_PCREL_BLX,
2905
2906 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2907 BFD_RELOC_ARM_PCREL_CALL,
2908
2909 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2910 BFD_RELOC_ARM_PCREL_JUMP,
2911
2912 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2913 The lowest bit must be zero and is not stored in the instruction.
2914 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2915 "nn" one smaller in all cases. Note further that BRANCH23
2916 corresponds to R_ARM_THM_CALL. */
2917 BFD_RELOC_THUMB_PCREL_BRANCH7,
2918 BFD_RELOC_THUMB_PCREL_BRANCH9,
2919 BFD_RELOC_THUMB_PCREL_BRANCH12,
2920 BFD_RELOC_THUMB_PCREL_BRANCH20,
2921 BFD_RELOC_THUMB_PCREL_BRANCH23,
2922 BFD_RELOC_THUMB_PCREL_BRANCH25,
2923
2924 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2925 BFD_RELOC_ARM_OFFSET_IMM,
2926
2927 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2928 BFD_RELOC_ARM_THUMB_OFFSET,
2929
2930 /* Pc-relative or absolute relocation depending on target. Used for
2931 entries in .init_array sections. */
2932 BFD_RELOC_ARM_TARGET1,
2933
2934 /* Read-only segment base relative address. */
2935 BFD_RELOC_ARM_ROSEGREL32,
2936
2937 /* Data segment base relative address. */
2938 BFD_RELOC_ARM_SBREL32,
2939
2940 /* This reloc is used for references to RTTI data from exception handling
2941 tables. The actual definition depends on the target. It may be a
2942 pc-relative or some form of GOT-indirect relocation. */
2943 BFD_RELOC_ARM_TARGET2,
2944
2945 /* 31-bit PC relative address. */
2946 BFD_RELOC_ARM_PREL31,
2947
2948 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2949 BFD_RELOC_ARM_JUMP_SLOT,
2950 BFD_RELOC_ARM_GLOB_DAT,
2951 BFD_RELOC_ARM_GOT32,
2952 BFD_RELOC_ARM_PLT32,
2953 BFD_RELOC_ARM_RELATIVE,
2954 BFD_RELOC_ARM_GOTOFF,
2955 BFD_RELOC_ARM_GOTPC,
2956
2957 /* ARM thread-local storage relocations. */
2958 BFD_RELOC_ARM_TLS_GD32,
2959 BFD_RELOC_ARM_TLS_LDO32,
2960 BFD_RELOC_ARM_TLS_LDM32,
2961 BFD_RELOC_ARM_TLS_DTPOFF32,
2962 BFD_RELOC_ARM_TLS_DTPMOD32,
2963 BFD_RELOC_ARM_TLS_TPOFF32,
2964 BFD_RELOC_ARM_TLS_IE32,
2965 BFD_RELOC_ARM_TLS_LE32,
2966
2967 /* These relocs are only used within the ARM assembler. They are not
2968 (at present) written to any object files. */
2969 BFD_RELOC_ARM_IMMEDIATE,
2970 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2971 BFD_RELOC_ARM_T32_IMMEDIATE,
2972 BFD_RELOC_ARM_T32_IMM12,
2973 BFD_RELOC_ARM_T32_ADD_PC12,
2974 BFD_RELOC_ARM_SHIFT_IMM,
2975 BFD_RELOC_ARM_SMC,
2976 BFD_RELOC_ARM_SWI,
2977 BFD_RELOC_ARM_MULTI,
2978 BFD_RELOC_ARM_CP_OFF_IMM,
2979 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2980 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2981 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2982 BFD_RELOC_ARM_ADR_IMM,
2983 BFD_RELOC_ARM_LDR_IMM,
2984 BFD_RELOC_ARM_LITERAL,
2985 BFD_RELOC_ARM_IN_POOL,
2986 BFD_RELOC_ARM_OFFSET_IMM8,
2987 BFD_RELOC_ARM_T32_OFFSET_U8,
2988 BFD_RELOC_ARM_T32_OFFSET_IMM,
2989 BFD_RELOC_ARM_HWLITERAL,
2990 BFD_RELOC_ARM_THUMB_ADD,
2991 BFD_RELOC_ARM_THUMB_IMM,
2992 BFD_RELOC_ARM_THUMB_SHIFT,
2993
2994 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2995 BFD_RELOC_SH_PCDISP8BY2,
2996 BFD_RELOC_SH_PCDISP12BY2,
2997 BFD_RELOC_SH_IMM3,
2998 BFD_RELOC_SH_IMM3U,
2999 BFD_RELOC_SH_DISP12,
3000 BFD_RELOC_SH_DISP12BY2,
3001 BFD_RELOC_SH_DISP12BY4,
3002 BFD_RELOC_SH_DISP12BY8,
3003 BFD_RELOC_SH_DISP20,
3004 BFD_RELOC_SH_DISP20BY8,
3005 BFD_RELOC_SH_IMM4,
3006 BFD_RELOC_SH_IMM4BY2,
3007 BFD_RELOC_SH_IMM4BY4,
3008 BFD_RELOC_SH_IMM8,
3009 BFD_RELOC_SH_IMM8BY2,
3010 BFD_RELOC_SH_IMM8BY4,
3011 BFD_RELOC_SH_PCRELIMM8BY2,
3012 BFD_RELOC_SH_PCRELIMM8BY4,
3013 BFD_RELOC_SH_SWITCH16,
3014 BFD_RELOC_SH_SWITCH32,
3015 BFD_RELOC_SH_USES,
3016 BFD_RELOC_SH_COUNT,
3017 BFD_RELOC_SH_ALIGN,
3018 BFD_RELOC_SH_CODE,
3019 BFD_RELOC_SH_DATA,
3020 BFD_RELOC_SH_LABEL,
3021 BFD_RELOC_SH_LOOP_START,
3022 BFD_RELOC_SH_LOOP_END,
3023 BFD_RELOC_SH_COPY,
3024 BFD_RELOC_SH_GLOB_DAT,
3025 BFD_RELOC_SH_JMP_SLOT,
3026 BFD_RELOC_SH_RELATIVE,
3027 BFD_RELOC_SH_GOTPC,
3028 BFD_RELOC_SH_GOT_LOW16,
3029 BFD_RELOC_SH_GOT_MEDLOW16,
3030 BFD_RELOC_SH_GOT_MEDHI16,
3031 BFD_RELOC_SH_GOT_HI16,
3032 BFD_RELOC_SH_GOTPLT_LOW16,
3033 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3034 BFD_RELOC_SH_GOTPLT_MEDHI16,
3035 BFD_RELOC_SH_GOTPLT_HI16,
3036 BFD_RELOC_SH_PLT_LOW16,
3037 BFD_RELOC_SH_PLT_MEDLOW16,
3038 BFD_RELOC_SH_PLT_MEDHI16,
3039 BFD_RELOC_SH_PLT_HI16,
3040 BFD_RELOC_SH_GOTOFF_LOW16,
3041 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3042 BFD_RELOC_SH_GOTOFF_MEDHI16,
3043 BFD_RELOC_SH_GOTOFF_HI16,
3044 BFD_RELOC_SH_GOTPC_LOW16,
3045 BFD_RELOC_SH_GOTPC_MEDLOW16,
3046 BFD_RELOC_SH_GOTPC_MEDHI16,
3047 BFD_RELOC_SH_GOTPC_HI16,
3048 BFD_RELOC_SH_COPY64,
3049 BFD_RELOC_SH_GLOB_DAT64,
3050 BFD_RELOC_SH_JMP_SLOT64,
3051 BFD_RELOC_SH_RELATIVE64,
3052 BFD_RELOC_SH_GOT10BY4,
3053 BFD_RELOC_SH_GOT10BY8,
3054 BFD_RELOC_SH_GOTPLT10BY4,
3055 BFD_RELOC_SH_GOTPLT10BY8,
3056 BFD_RELOC_SH_GOTPLT32,
3057 BFD_RELOC_SH_SHMEDIA_CODE,
3058 BFD_RELOC_SH_IMMU5,
3059 BFD_RELOC_SH_IMMS6,
3060 BFD_RELOC_SH_IMMS6BY32,
3061 BFD_RELOC_SH_IMMU6,
3062 BFD_RELOC_SH_IMMS10,
3063 BFD_RELOC_SH_IMMS10BY2,
3064 BFD_RELOC_SH_IMMS10BY4,
3065 BFD_RELOC_SH_IMMS10BY8,
3066 BFD_RELOC_SH_IMMS16,
3067 BFD_RELOC_SH_IMMU16,
3068 BFD_RELOC_SH_IMM_LOW16,
3069 BFD_RELOC_SH_IMM_LOW16_PCREL,
3070 BFD_RELOC_SH_IMM_MEDLOW16,
3071 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3072 BFD_RELOC_SH_IMM_MEDHI16,
3073 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3074 BFD_RELOC_SH_IMM_HI16,
3075 BFD_RELOC_SH_IMM_HI16_PCREL,
3076 BFD_RELOC_SH_PT_16,
3077 BFD_RELOC_SH_TLS_GD_32,
3078 BFD_RELOC_SH_TLS_LD_32,
3079 BFD_RELOC_SH_TLS_LDO_32,
3080 BFD_RELOC_SH_TLS_IE_32,
3081 BFD_RELOC_SH_TLS_LE_32,
3082 BFD_RELOC_SH_TLS_DTPMOD32,
3083 BFD_RELOC_SH_TLS_DTPOFF32,
3084 BFD_RELOC_SH_TLS_TPOFF32,
3085
3086 /* ARC Cores relocs.
3087 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3088 not stored in the instruction. The high 20 bits are installed in bits 26
3089 through 7 of the instruction. */
3090 BFD_RELOC_ARC_B22_PCREL,
3091
3092 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3093 stored in the instruction. The high 24 bits are installed in bits 23
3094 through 0. */
3095 BFD_RELOC_ARC_B26,
3096
3097 /* ADI Blackfin 16 bit immediate absolute reloc. */
3098 BFD_RELOC_BFIN_16_IMM,
3099
3100 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3101 BFD_RELOC_BFIN_16_HIGH,
3102
3103 /* ADI Blackfin 'a' part of LSETUP. */
3104 BFD_RELOC_BFIN_4_PCREL,
3105
3106 /* ADI Blackfin. */
3107 BFD_RELOC_BFIN_5_PCREL,
3108
3109 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3110 BFD_RELOC_BFIN_16_LOW,
3111
3112 /* ADI Blackfin. */
3113 BFD_RELOC_BFIN_10_PCREL,
3114
3115 /* ADI Blackfin 'b' part of LSETUP. */
3116 BFD_RELOC_BFIN_11_PCREL,
3117
3118 /* ADI Blackfin. */
3119 BFD_RELOC_BFIN_12_PCREL_JUMP,
3120
3121 /* ADI Blackfin Short jump, pcrel. */
3122 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3123
3124 /* ADI Blackfin Call.x not implemented. */
3125 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3126
3127 /* ADI Blackfin Long Jump pcrel. */
3128 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3129
3130 /* ADI Blackfin FD-PIC relocations. */
3131 BFD_RELOC_BFIN_GOT17M4,
3132 BFD_RELOC_BFIN_GOTHI,
3133 BFD_RELOC_BFIN_GOTLO,
3134 BFD_RELOC_BFIN_FUNCDESC,
3135 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3136 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3137 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3138 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3139 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3140 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3141 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3142 BFD_RELOC_BFIN_GOTOFF17M4,
3143 BFD_RELOC_BFIN_GOTOFFHI,
3144 BFD_RELOC_BFIN_GOTOFFLO,
3145
3146 /* ADI Blackfin GOT relocation. */
3147 BFD_RELOC_BFIN_GOT,
3148
3149 /* ADI Blackfin PLTPC relocation. */
3150 BFD_RELOC_BFIN_PLTPC,
3151
3152 /* ADI Blackfin arithmetic relocation. */
3153 BFD_ARELOC_BFIN_PUSH,
3154
3155 /* ADI Blackfin arithmetic relocation. */
3156 BFD_ARELOC_BFIN_CONST,
3157
3158 /* ADI Blackfin arithmetic relocation. */
3159 BFD_ARELOC_BFIN_ADD,
3160
3161 /* ADI Blackfin arithmetic relocation. */
3162 BFD_ARELOC_BFIN_SUB,
3163
3164 /* ADI Blackfin arithmetic relocation. */
3165 BFD_ARELOC_BFIN_MULT,
3166
3167 /* ADI Blackfin arithmetic relocation. */
3168 BFD_ARELOC_BFIN_DIV,
3169
3170 /* ADI Blackfin arithmetic relocation. */
3171 BFD_ARELOC_BFIN_MOD,
3172
3173 /* ADI Blackfin arithmetic relocation. */
3174 BFD_ARELOC_BFIN_LSHIFT,
3175
3176 /* ADI Blackfin arithmetic relocation. */
3177 BFD_ARELOC_BFIN_RSHIFT,
3178
3179 /* ADI Blackfin arithmetic relocation. */
3180 BFD_ARELOC_BFIN_AND,
3181
3182 /* ADI Blackfin arithmetic relocation. */
3183 BFD_ARELOC_BFIN_OR,
3184
3185 /* ADI Blackfin arithmetic relocation. */
3186 BFD_ARELOC_BFIN_XOR,
3187
3188 /* ADI Blackfin arithmetic relocation. */
3189 BFD_ARELOC_BFIN_LAND,
3190
3191 /* ADI Blackfin arithmetic relocation. */
3192 BFD_ARELOC_BFIN_LOR,
3193
3194 /* ADI Blackfin arithmetic relocation. */
3195 BFD_ARELOC_BFIN_LEN,
3196
3197 /* ADI Blackfin arithmetic relocation. */
3198 BFD_ARELOC_BFIN_NEG,
3199
3200 /* ADI Blackfin arithmetic relocation. */
3201 BFD_ARELOC_BFIN_COMP,
3202
3203 /* ADI Blackfin arithmetic relocation. */
3204 BFD_ARELOC_BFIN_PAGE,
3205
3206 /* ADI Blackfin arithmetic relocation. */
3207 BFD_ARELOC_BFIN_HWPAGE,
3208
3209 /* ADI Blackfin arithmetic relocation. */
3210 BFD_ARELOC_BFIN_ADDR,
3211
3212 /* Mitsubishi D10V relocs.
3213 This is a 10-bit reloc with the right 2 bits
3214 assumed to be 0. */
3215 BFD_RELOC_D10V_10_PCREL_R,
3216
3217 /* Mitsubishi D10V relocs.
3218 This is a 10-bit reloc with the right 2 bits
3219 assumed to be 0. This is the same as the previous reloc
3220 except it is in the left container, i.e.,
3221 shifted left 15 bits. */
3222 BFD_RELOC_D10V_10_PCREL_L,
3223
3224 /* This is an 18-bit reloc with the right 2 bits
3225 assumed to be 0. */
3226 BFD_RELOC_D10V_18,
3227
3228 /* This is an 18-bit reloc with the right 2 bits
3229 assumed to be 0. */
3230 BFD_RELOC_D10V_18_PCREL,
3231
3232 /* Mitsubishi D30V relocs.
3233 This is a 6-bit absolute reloc. */
3234 BFD_RELOC_D30V_6,
3235
3236 /* This is a 6-bit pc-relative reloc with
3237 the right 3 bits assumed to be 0. */
3238 BFD_RELOC_D30V_9_PCREL,
3239
3240 /* This is a 6-bit pc-relative reloc with
3241 the right 3 bits assumed to be 0. Same
3242 as the previous reloc but on the right side
3243 of the container. */
3244 BFD_RELOC_D30V_9_PCREL_R,
3245
3246 /* This is a 12-bit absolute reloc with the
3247 right 3 bitsassumed to be 0. */
3248 BFD_RELOC_D30V_15,
3249
3250 /* This is a 12-bit pc-relative reloc with
3251 the right 3 bits assumed to be 0. */
3252 BFD_RELOC_D30V_15_PCREL,
3253
3254 /* This is a 12-bit pc-relative reloc with
3255 the right 3 bits assumed to be 0. Same
3256 as the previous reloc but on the right side
3257 of the container. */
3258 BFD_RELOC_D30V_15_PCREL_R,
3259
3260 /* This is an 18-bit absolute reloc with
3261 the right 3 bits assumed to be 0. */
3262 BFD_RELOC_D30V_21,
3263
3264 /* This is an 18-bit pc-relative reloc with
3265 the right 3 bits assumed to be 0. */
3266 BFD_RELOC_D30V_21_PCREL,
3267
3268 /* This is an 18-bit pc-relative reloc with
3269 the right 3 bits assumed to be 0. Same
3270 as the previous reloc but on the right side
3271 of the container. */
3272 BFD_RELOC_D30V_21_PCREL_R,
3273
3274 /* This is a 32-bit absolute reloc. */
3275 BFD_RELOC_D30V_32,
3276
3277 /* This is a 32-bit pc-relative reloc. */
3278 BFD_RELOC_D30V_32_PCREL,
3279
3280 /* DLX relocs */
3281 BFD_RELOC_DLX_HI16_S,
3282
3283 /* DLX relocs */
3284 BFD_RELOC_DLX_LO16,
3285
3286 /* DLX relocs */
3287 BFD_RELOC_DLX_JMP26,
3288
3289 /* Renesas M16C/M32C Relocations. */
3290 BFD_RELOC_M32C_HI8,
3291 BFD_RELOC_M32C_RL_JUMP,
3292 BFD_RELOC_M32C_RL_1ADDR,
3293 BFD_RELOC_M32C_RL_2ADDR,
3294
3295 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3296 This is a 24 bit absolute address. */
3297 BFD_RELOC_M32R_24,
3298
3299 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3300 BFD_RELOC_M32R_10_PCREL,
3301
3302 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3303 BFD_RELOC_M32R_18_PCREL,
3304
3305 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3306 BFD_RELOC_M32R_26_PCREL,
3307
3308 /* This is a 16-bit reloc containing the high 16 bits of an address
3309 used when the lower 16 bits are treated as unsigned. */
3310 BFD_RELOC_M32R_HI16_ULO,
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 signed. */
3314 BFD_RELOC_M32R_HI16_SLO,
3315
3316 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3317 BFD_RELOC_M32R_LO16,
3318
3319 /* This is a 16-bit reloc containing the small data area offset for use in
3320 add3, load, and store instructions. */
3321 BFD_RELOC_M32R_SDA16,
3322
3323 /* For PIC. */
3324 BFD_RELOC_M32R_GOT24,
3325 BFD_RELOC_M32R_26_PLTREL,
3326 BFD_RELOC_M32R_COPY,
3327 BFD_RELOC_M32R_GLOB_DAT,
3328 BFD_RELOC_M32R_JMP_SLOT,
3329 BFD_RELOC_M32R_RELATIVE,
3330 BFD_RELOC_M32R_GOTOFF,
3331 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3332 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3333 BFD_RELOC_M32R_GOTOFF_LO,
3334 BFD_RELOC_M32R_GOTPC24,
3335 BFD_RELOC_M32R_GOT16_HI_ULO,
3336 BFD_RELOC_M32R_GOT16_HI_SLO,
3337 BFD_RELOC_M32R_GOT16_LO,
3338 BFD_RELOC_M32R_GOTPC_HI_ULO,
3339 BFD_RELOC_M32R_GOTPC_HI_SLO,
3340 BFD_RELOC_M32R_GOTPC_LO,
3341
3342
3343 /* This is a 9-bit reloc */
3344 BFD_RELOC_V850_9_PCREL,
3345
3346 /* This is a 22-bit reloc */
3347 BFD_RELOC_V850_22_PCREL,
3348
3349 /* This is a 16 bit offset from the short data area pointer. */
3350 BFD_RELOC_V850_SDA_16_16_OFFSET,
3351
3352 /* This is a 16 bit offset (of which only 15 bits are used) from the
3353 short data area pointer. */
3354 BFD_RELOC_V850_SDA_15_16_OFFSET,
3355
3356 /* This is a 16 bit offset from the zero data area pointer. */
3357 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3358
3359 /* This is a 16 bit offset (of which only 15 bits are used) from the
3360 zero data area pointer. */
3361 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3362
3363 /* This is an 8 bit offset (of which only 6 bits are used) from the
3364 tiny data area pointer. */
3365 BFD_RELOC_V850_TDA_6_8_OFFSET,
3366
3367 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3368 data area pointer. */
3369 BFD_RELOC_V850_TDA_7_8_OFFSET,
3370
3371 /* This is a 7 bit offset from the tiny data area pointer. */
3372 BFD_RELOC_V850_TDA_7_7_OFFSET,
3373
3374 /* This is a 16 bit offset from the tiny data area pointer. */
3375 BFD_RELOC_V850_TDA_16_16_OFFSET,
3376
3377 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3378 data area pointer. */
3379 BFD_RELOC_V850_TDA_4_5_OFFSET,
3380
3381 /* This is a 4 bit offset from the tiny data area pointer. */
3382 BFD_RELOC_V850_TDA_4_4_OFFSET,
3383
3384 /* This is a 16 bit offset from the short data area pointer, with the
3385 bits placed non-contiguously in the instruction. */
3386 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3387
3388 /* This is a 16 bit offset from the zero data area pointer, with the
3389 bits placed non-contiguously in the instruction. */
3390 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3391
3392 /* This is a 6 bit offset from the call table base pointer. */
3393 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3394
3395 /* This is a 16 bit offset from the call table base pointer. */
3396 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3397
3398 /* Used for relaxing indirect function calls. */
3399 BFD_RELOC_V850_LONGCALL,
3400
3401 /* Used for relaxing indirect jumps. */
3402 BFD_RELOC_V850_LONGJUMP,
3403
3404 /* Used to maintain alignment whilst relaxing. */
3405 BFD_RELOC_V850_ALIGN,
3406
3407 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3408 instructions. */
3409 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3410
3411 /* This is a 16-bit reloc. */
3412 BFD_RELOC_V850_16_PCREL,
3413
3414 /* This is a 17-bit reloc. */
3415 BFD_RELOC_V850_17_PCREL,
3416
3417 /* This is a 23-bit reloc. */
3418 BFD_RELOC_V850_23,
3419
3420 /* This is a 32-bit reloc. */
3421 BFD_RELOC_V850_32_PCREL,
3422
3423 /* This is a 32-bit reloc. */
3424 BFD_RELOC_V850_32_ABS,
3425
3426 /* This is a 16-bit reloc. */
3427 BFD_RELOC_V850_16_SPLIT_OFFSET,
3428
3429 /* This is a 16-bit reloc. */
3430 BFD_RELOC_V850_16_S1,
3431
3432 /* Low 16 bits. 16 bit shifted by 1. */
3433 BFD_RELOC_V850_LO16_S1,
3434
3435 /* This is a 16 bit offset from the call table base pointer. */
3436 BFD_RELOC_V850_CALLT_15_16_OFFSET,
3437
3438 /* DSO relocations. */
3439 BFD_RELOC_V850_32_GOTPCREL,
3440
3441 /* DSO relocations. */
3442 BFD_RELOC_V850_16_GOT,
3443
3444 /* DSO relocations. */
3445 BFD_RELOC_V850_32_GOT,
3446
3447 /* DSO relocations. */
3448 BFD_RELOC_V850_22_PLT_PCREL,
3449
3450 /* DSO relocations. */
3451 BFD_RELOC_V850_32_PLT_PCREL,
3452
3453 /* DSO relocations. */
3454 BFD_RELOC_V850_COPY,
3455
3456 /* DSO relocations. */
3457 BFD_RELOC_V850_GLOB_DAT,
3458
3459 /* DSO relocations. */
3460 BFD_RELOC_V850_JMP_SLOT,
3461
3462 /* DSO relocations. */
3463 BFD_RELOC_V850_RELATIVE,
3464
3465 /* DSO relocations. */
3466 BFD_RELOC_V850_16_GOTOFF,
3467
3468 /* DSO relocations. */
3469 BFD_RELOC_V850_32_GOTOFF,
3470
3471 /* start code. */
3472 BFD_RELOC_V850_CODE,
3473
3474 /* start data in text. */
3475 BFD_RELOC_V850_DATA,
3476
3477 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3478 instruction. */
3479 BFD_RELOC_MN10300_32_PCREL,
3480
3481 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3482 instruction. */
3483 BFD_RELOC_MN10300_16_PCREL,
3484
3485 /* This is a 8bit DP reloc for the tms320c30, where the most
3486 significant 8 bits of a 24 bit word are placed into the least
3487 significant 8 bits of the opcode. */
3488 BFD_RELOC_TIC30_LDP,
3489
3490 /* This is a 7bit reloc for the tms320c54x, where the least
3491 significant 7 bits of a 16 bit word are placed into the least
3492 significant 7 bits of the opcode. */
3493 BFD_RELOC_TIC54X_PARTLS7,
3494
3495 /* This is a 9bit DP reloc for the tms320c54x, where the most
3496 significant 9 bits of a 16 bit word are placed into the least
3497 significant 9 bits of the opcode. */
3498 BFD_RELOC_TIC54X_PARTMS9,
3499
3500 /* This is an extended address 23-bit reloc for the tms320c54x. */
3501 BFD_RELOC_TIC54X_23,
3502
3503 /* This is a 16-bit reloc for the tms320c54x, where the least
3504 significant 16 bits of a 23-bit extended address are placed into
3505 the opcode. */
3506 BFD_RELOC_TIC54X_16_OF_23,
3507
3508 /* This is a reloc for the tms320c54x, where the most
3509 significant 7 bits of a 23-bit extended address are placed into
3510 the opcode. */
3511 BFD_RELOC_TIC54X_MS7_OF_23,
3512
3513 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3514 BFD_RELOC_FR30_48,
3515
3516 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3517 two sections. */
3518 BFD_RELOC_FR30_20,
3519
3520 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3521 4 bits. */
3522 BFD_RELOC_FR30_6_IN_4,
3523
3524 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3525 into 8 bits. */
3526 BFD_RELOC_FR30_8_IN_8,
3527
3528 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3529 into 8 bits. */
3530 BFD_RELOC_FR30_9_IN_8,
3531
3532 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3533 into 8 bits. */
3534 BFD_RELOC_FR30_10_IN_8,
3535
3536 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3537 short offset into 8 bits. */
3538 BFD_RELOC_FR30_9_PCREL,
3539
3540 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3541 short offset into 11 bits. */
3542 BFD_RELOC_FR30_12_PCREL,
3543
3544 /* Motorola Mcore relocations. */
3545 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3546 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3547 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3548 BFD_RELOC_MCORE_PCREL_32,
3549 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3550 BFD_RELOC_MCORE_RVA,
3551
3552 /* These are relocations for the GETA instruction. */
3553 BFD_RELOC_MMIX_GETA,
3554 BFD_RELOC_MMIX_GETA_1,
3555 BFD_RELOC_MMIX_GETA_2,
3556 BFD_RELOC_MMIX_GETA_3,
3557
3558 /* These are relocations for a conditional branch instruction. */
3559 BFD_RELOC_MMIX_CBRANCH,
3560 BFD_RELOC_MMIX_CBRANCH_J,
3561 BFD_RELOC_MMIX_CBRANCH_1,
3562 BFD_RELOC_MMIX_CBRANCH_2,
3563 BFD_RELOC_MMIX_CBRANCH_3,
3564
3565 /* These are relocations for the PUSHJ instruction. */
3566 BFD_RELOC_MMIX_PUSHJ,
3567 BFD_RELOC_MMIX_PUSHJ_1,
3568 BFD_RELOC_MMIX_PUSHJ_2,
3569 BFD_RELOC_MMIX_PUSHJ_3,
3570 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3571
3572 /* These are relocations for the JMP instruction. */
3573 BFD_RELOC_MMIX_JMP,
3574 BFD_RELOC_MMIX_JMP_1,
3575 BFD_RELOC_MMIX_JMP_2,
3576 BFD_RELOC_MMIX_JMP_3,
3577
3578 /* This is a relocation for a relative address as in a GETA instruction or
3579 a branch. */
3580 BFD_RELOC_MMIX_ADDR19,
3581
3582 /* This is a relocation for a relative address as in a JMP instruction. */
3583 BFD_RELOC_MMIX_ADDR27,
3584
3585 /* This is a relocation for an instruction field that may be a general
3586 register or a value 0..255. */
3587 BFD_RELOC_MMIX_REG_OR_BYTE,
3588
3589 /* This is a relocation for an instruction field that may be a general
3590 register. */
3591 BFD_RELOC_MMIX_REG,
3592
3593 /* This is a relocation for two instruction fields holding a register and
3594 an offset, the equivalent of the relocation. */
3595 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3596
3597 /* This relocation is an assertion that the expression is not allocated as
3598 a global register. It does not modify contents. */
3599 BFD_RELOC_MMIX_LOCAL,
3600
3601 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3602 short offset into 7 bits. */
3603 BFD_RELOC_AVR_7_PCREL,
3604
3605 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3606 short offset into 12 bits. */
3607 BFD_RELOC_AVR_13_PCREL,
3608
3609 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3610 program memory address) into 16 bits. */
3611 BFD_RELOC_AVR_16_PM,
3612
3613 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3614 data memory address) into 8 bit immediate value of LDI insn. */
3615 BFD_RELOC_AVR_LO8_LDI,
3616
3617 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3618 of data memory address) into 8 bit immediate value of LDI insn. */
3619 BFD_RELOC_AVR_HI8_LDI,
3620
3621 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3622 of program memory address) into 8 bit immediate value of LDI insn. */
3623 BFD_RELOC_AVR_HH8_LDI,
3624
3625 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3626 of 32 bit value) into 8 bit immediate value of LDI insn. */
3627 BFD_RELOC_AVR_MS8_LDI,
3628
3629 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3630 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3631 BFD_RELOC_AVR_LO8_LDI_NEG,
3632
3633 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3634 (high 8 bit of data memory address) into 8 bit immediate value of
3635 SUBI insn. */
3636 BFD_RELOC_AVR_HI8_LDI_NEG,
3637
3638 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3639 (most high 8 bit of program memory address) into 8 bit immediate value
3640 of LDI or SUBI insn. */
3641 BFD_RELOC_AVR_HH8_LDI_NEG,
3642
3643 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3644 of 32 bit value) into 8 bit immediate value of LDI insn. */
3645 BFD_RELOC_AVR_MS8_LDI_NEG,
3646
3647 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3648 command address) into 8 bit immediate value of LDI insn. */
3649 BFD_RELOC_AVR_LO8_LDI_PM,
3650
3651 /* This is a 16 bit reloc for the AVR that stores 8 bit value
3652 (command address) into 8 bit immediate value of LDI insn. If the address
3653 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3654 in the lower 128k. */
3655 BFD_RELOC_AVR_LO8_LDI_GS,
3656
3657 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3658 of command address) into 8 bit immediate value of LDI insn. */
3659 BFD_RELOC_AVR_HI8_LDI_PM,
3660
3661 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3662 of command address) into 8 bit immediate value of LDI insn. If the address
3663 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3664 below 128k. */
3665 BFD_RELOC_AVR_HI8_LDI_GS,
3666
3667 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3668 of command address) into 8 bit immediate value of LDI insn. */
3669 BFD_RELOC_AVR_HH8_LDI_PM,
3670
3671 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3672 (usually command address) into 8 bit immediate value of SUBI insn. */
3673 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3674
3675 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3676 (high 8 bit of 16 bit command address) into 8 bit immediate value
3677 of SUBI insn. */
3678 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3679
3680 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3681 (high 6 bit of 22 bit command address) into 8 bit immediate
3682 value of SUBI insn. */
3683 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3684
3685 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3686 into 22 bits. */
3687 BFD_RELOC_AVR_CALL,
3688
3689 /* This is a 16 bit reloc for the AVR that stores all needed bits
3690 for absolute addressing with ldi with overflow check to linktime */
3691 BFD_RELOC_AVR_LDI,
3692
3693 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3694 instructions */
3695 BFD_RELOC_AVR_6,
3696
3697 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3698 instructions */
3699 BFD_RELOC_AVR_6_ADIW,
3700
3701 /* Direct 12 bit. */
3702 BFD_RELOC_390_12,
3703
3704 /* 12 bit GOT offset. */
3705 BFD_RELOC_390_GOT12,
3706
3707 /* 32 bit PC relative PLT address. */
3708 BFD_RELOC_390_PLT32,
3709
3710 /* Copy symbol at runtime. */
3711 BFD_RELOC_390_COPY,
3712
3713 /* Create GOT entry. */
3714 BFD_RELOC_390_GLOB_DAT,
3715
3716 /* Create PLT entry. */
3717 BFD_RELOC_390_JMP_SLOT,
3718
3719 /* Adjust by program base. */
3720 BFD_RELOC_390_RELATIVE,
3721
3722 /* 32 bit PC relative offset to GOT. */
3723 BFD_RELOC_390_GOTPC,
3724
3725 /* 16 bit GOT offset. */
3726 BFD_RELOC_390_GOT16,
3727
3728 /* PC relative 16 bit shifted by 1. */
3729 BFD_RELOC_390_PC16DBL,
3730
3731 /* 16 bit PC rel. PLT shifted by 1. */
3732 BFD_RELOC_390_PLT16DBL,
3733
3734 /* PC relative 32 bit shifted by 1. */
3735 BFD_RELOC_390_PC32DBL,
3736
3737 /* 32 bit PC rel. PLT shifted by 1. */
3738 BFD_RELOC_390_PLT32DBL,
3739
3740 /* 32 bit PC rel. GOT shifted by 1. */
3741 BFD_RELOC_390_GOTPCDBL,
3742
3743 /* 64 bit GOT offset. */
3744 BFD_RELOC_390_GOT64,
3745
3746 /* 64 bit PC relative PLT address. */
3747 BFD_RELOC_390_PLT64,
3748
3749 /* 32 bit rel. offset to GOT entry. */
3750 BFD_RELOC_390_GOTENT,
3751
3752 /* 64 bit offset to GOT. */
3753 BFD_RELOC_390_GOTOFF64,
3754
3755 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3756 BFD_RELOC_390_GOTPLT12,
3757
3758 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3759 BFD_RELOC_390_GOTPLT16,
3760
3761 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3762 BFD_RELOC_390_GOTPLT32,
3763
3764 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3765 BFD_RELOC_390_GOTPLT64,
3766
3767 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3768 BFD_RELOC_390_GOTPLTENT,
3769
3770 /* 16-bit rel. offset from the GOT to a PLT entry. */
3771 BFD_RELOC_390_PLTOFF16,
3772
3773 /* 32-bit rel. offset from the GOT to a PLT entry. */
3774 BFD_RELOC_390_PLTOFF32,
3775
3776 /* 64-bit rel. offset from the GOT to a PLT entry. */
3777 BFD_RELOC_390_PLTOFF64,
3778
3779 /* s390 tls relocations. */
3780 BFD_RELOC_390_TLS_LOAD,
3781 BFD_RELOC_390_TLS_GDCALL,
3782 BFD_RELOC_390_TLS_LDCALL,
3783 BFD_RELOC_390_TLS_GD32,
3784 BFD_RELOC_390_TLS_GD64,
3785 BFD_RELOC_390_TLS_GOTIE12,
3786 BFD_RELOC_390_TLS_GOTIE32,
3787 BFD_RELOC_390_TLS_GOTIE64,
3788 BFD_RELOC_390_TLS_LDM32,
3789 BFD_RELOC_390_TLS_LDM64,
3790 BFD_RELOC_390_TLS_IE32,
3791 BFD_RELOC_390_TLS_IE64,
3792 BFD_RELOC_390_TLS_IEENT,
3793 BFD_RELOC_390_TLS_LE32,
3794 BFD_RELOC_390_TLS_LE64,
3795 BFD_RELOC_390_TLS_LDO32,
3796 BFD_RELOC_390_TLS_LDO64,
3797 BFD_RELOC_390_TLS_DTPMOD,
3798 BFD_RELOC_390_TLS_DTPOFF,
3799 BFD_RELOC_390_TLS_TPOFF,
3800
3801 /* Long displacement extension. */
3802 BFD_RELOC_390_20,
3803 BFD_RELOC_390_GOT20,
3804 BFD_RELOC_390_GOTPLT20,
3805 BFD_RELOC_390_TLS_GOTIE20,
3806
3807 /* Scenix IP2K - 9-bit register number / data address */
3808 BFD_RELOC_IP2K_FR9,
3809
3810 /* Scenix IP2K - 4-bit register/data bank number */
3811 BFD_RELOC_IP2K_BANK,
3812
3813 /* Scenix IP2K - low 13 bits of instruction word address */
3814 BFD_RELOC_IP2K_ADDR16CJP,
3815
3816 /* Scenix IP2K - high 3 bits of instruction word address */
3817 BFD_RELOC_IP2K_PAGE3,
3818
3819 /* Scenix IP2K - ext/low/high 8 bits of data address */
3820 BFD_RELOC_IP2K_LO8DATA,
3821 BFD_RELOC_IP2K_HI8DATA,
3822 BFD_RELOC_IP2K_EX8DATA,
3823
3824 /* Scenix IP2K - low/high 8 bits of instruction word address */
3825 BFD_RELOC_IP2K_LO8INSN,
3826 BFD_RELOC_IP2K_HI8INSN,
3827
3828 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3829 BFD_RELOC_IP2K_PC_SKIP,
3830
3831 /* Scenix IP2K - 16 bit word address in text section. */
3832 BFD_RELOC_IP2K_TEXT,
3833
3834 /* Scenix IP2K - 7-bit sp or dp offset */
3835 BFD_RELOC_IP2K_FR_OFFSET,
3836
3837 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3838 BFD_RELOC_VPE4KMATH_DATA,
3839 BFD_RELOC_VPE4KMATH_INSN,
3840
3841 /* These two relocations are used by the linker to determine which of
3842 the entries in a C++ virtual function table are actually used. When
3843 the --gc-sections option is given, the linker will zero out the entries
3844 that are not used, so that the code for those functions need not be
3845 included in the output.
3846
3847 VTABLE_INHERIT is a zero-space relocation used to describe to the
3848 linker the inheritance tree of a C++ virtual function table. The
3849 relocation's symbol should be the parent class' vtable, and the
3850 relocation should be located at the child vtable.
3851
3852 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3853 virtual function table entry. The reloc's symbol should refer to the
3854 table of the class mentioned in the code. Off of that base, an offset
3855 describes the entry that is being used. For Rela hosts, this offset
3856 is stored in the reloc's addend. For Rel hosts, we are forced to put
3857 this offset in the reloc's section offset. */
3858 BFD_RELOC_VTABLE_INHERIT,
3859 BFD_RELOC_VTABLE_ENTRY,
3860
3861 /* Intel IA64 Relocations. */
3862 BFD_RELOC_IA64_IMM14,
3863 BFD_RELOC_IA64_IMM22,
3864 BFD_RELOC_IA64_IMM64,
3865 BFD_RELOC_IA64_DIR32MSB,
3866 BFD_RELOC_IA64_DIR32LSB,
3867 BFD_RELOC_IA64_DIR64MSB,
3868 BFD_RELOC_IA64_DIR64LSB,
3869 BFD_RELOC_IA64_GPREL22,
3870 BFD_RELOC_IA64_GPREL64I,
3871 BFD_RELOC_IA64_GPREL32MSB,
3872 BFD_RELOC_IA64_GPREL32LSB,
3873 BFD_RELOC_IA64_GPREL64MSB,
3874 BFD_RELOC_IA64_GPREL64LSB,
3875 BFD_RELOC_IA64_LTOFF22,
3876 BFD_RELOC_IA64_LTOFF64I,
3877 BFD_RELOC_IA64_PLTOFF22,
3878 BFD_RELOC_IA64_PLTOFF64I,
3879 BFD_RELOC_IA64_PLTOFF64MSB,
3880 BFD_RELOC_IA64_PLTOFF64LSB,
3881 BFD_RELOC_IA64_FPTR64I,
3882 BFD_RELOC_IA64_FPTR32MSB,
3883 BFD_RELOC_IA64_FPTR32LSB,
3884 BFD_RELOC_IA64_FPTR64MSB,
3885 BFD_RELOC_IA64_FPTR64LSB,
3886 BFD_RELOC_IA64_PCREL21B,
3887 BFD_RELOC_IA64_PCREL21BI,
3888 BFD_RELOC_IA64_PCREL21M,
3889 BFD_RELOC_IA64_PCREL21F,
3890 BFD_RELOC_IA64_PCREL22,
3891 BFD_RELOC_IA64_PCREL60B,
3892 BFD_RELOC_IA64_PCREL64I,
3893 BFD_RELOC_IA64_PCREL32MSB,
3894 BFD_RELOC_IA64_PCREL32LSB,
3895 BFD_RELOC_IA64_PCREL64MSB,
3896 BFD_RELOC_IA64_PCREL64LSB,
3897 BFD_RELOC_IA64_LTOFF_FPTR22,
3898 BFD_RELOC_IA64_LTOFF_FPTR64I,
3899 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3900 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3901 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3902 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3903 BFD_RELOC_IA64_SEGREL32MSB,
3904 BFD_RELOC_IA64_SEGREL32LSB,
3905 BFD_RELOC_IA64_SEGREL64MSB,
3906 BFD_RELOC_IA64_SEGREL64LSB,
3907 BFD_RELOC_IA64_SECREL32MSB,
3908 BFD_RELOC_IA64_SECREL32LSB,
3909 BFD_RELOC_IA64_SECREL64MSB,
3910 BFD_RELOC_IA64_SECREL64LSB,
3911 BFD_RELOC_IA64_REL32MSB,
3912 BFD_RELOC_IA64_REL32LSB,
3913 BFD_RELOC_IA64_REL64MSB,
3914 BFD_RELOC_IA64_REL64LSB,
3915 BFD_RELOC_IA64_LTV32MSB,
3916 BFD_RELOC_IA64_LTV32LSB,
3917 BFD_RELOC_IA64_LTV64MSB,
3918 BFD_RELOC_IA64_LTV64LSB,
3919 BFD_RELOC_IA64_IPLTMSB,
3920 BFD_RELOC_IA64_IPLTLSB,
3921 BFD_RELOC_IA64_COPY,
3922 BFD_RELOC_IA64_LTOFF22X,
3923 BFD_RELOC_IA64_LDXMOV,
3924 BFD_RELOC_IA64_TPREL14,
3925 BFD_RELOC_IA64_TPREL22,
3926 BFD_RELOC_IA64_TPREL64I,
3927 BFD_RELOC_IA64_TPREL64MSB,
3928 BFD_RELOC_IA64_TPREL64LSB,
3929 BFD_RELOC_IA64_LTOFF_TPREL22,
3930 BFD_RELOC_IA64_DTPMOD64MSB,
3931 BFD_RELOC_IA64_DTPMOD64LSB,
3932 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3933 BFD_RELOC_IA64_DTPREL14,
3934 BFD_RELOC_IA64_DTPREL22,
3935 BFD_RELOC_IA64_DTPREL64I,
3936 BFD_RELOC_IA64_DTPREL32MSB,
3937 BFD_RELOC_IA64_DTPREL32LSB,
3938 BFD_RELOC_IA64_DTPREL64MSB,
3939 BFD_RELOC_IA64_DTPREL64LSB,
3940 BFD_RELOC_IA64_LTOFF_DTPREL22,
3941
3942 /* Motorola 68HC11 reloc.
3943 This is the 8 bit high part of an absolute address. */
3944 BFD_RELOC_M68HC11_HI8,
3945
3946 /* Motorola 68HC11 reloc.
3947 This is the 8 bit low part of an absolute address. */
3948 BFD_RELOC_M68HC11_LO8,
3949
3950 /* Motorola 68HC11 reloc.
3951 This is the 3 bit of a value. */
3952 BFD_RELOC_M68HC11_3B,
3953
3954 /* Motorola 68HC11 reloc.
3955 This reloc marks the beginning of a jump/call instruction.
3956 It is used for linker relaxation to correctly identify beginning
3957 of instruction and change some branches to use PC-relative
3958 addressing mode. */
3959 BFD_RELOC_M68HC11_RL_JUMP,
3960
3961 /* Motorola 68HC11 reloc.
3962 This reloc marks a group of several instructions that gcc generates
3963 and for which the linker relaxation pass can modify and/or remove
3964 some of them. */
3965 BFD_RELOC_M68HC11_RL_GROUP,
3966
3967 /* Motorola 68HC11 reloc.
3968 This is the 16-bit lower part of an address. It is used for 'call'
3969 instruction to specify the symbol address without any special
3970 transformation (due to memory bank window). */
3971 BFD_RELOC_M68HC11_LO16,
3972
3973 /* Motorola 68HC11 reloc.
3974 This is a 8-bit reloc that specifies the page number of an address.
3975 It is used by 'call' instruction to specify the page number of
3976 the symbol. */
3977 BFD_RELOC_M68HC11_PAGE,
3978
3979 /* Motorola 68HC11 reloc.
3980 This is a 24-bit reloc that represents the address with a 16-bit
3981 value and a 8-bit page number. The symbol address is transformed
3982 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3983 BFD_RELOC_M68HC11_24,
3984
3985 /* Motorola 68HC12 reloc.
3986 This is the 5 bits of a value. */
3987 BFD_RELOC_M68HC12_5B,
3988
3989 /* NS CR16C Relocations. */
3990 BFD_RELOC_16C_NUM08,
3991 BFD_RELOC_16C_NUM08_C,
3992 BFD_RELOC_16C_NUM16,
3993 BFD_RELOC_16C_NUM16_C,
3994 BFD_RELOC_16C_NUM32,
3995 BFD_RELOC_16C_NUM32_C,
3996 BFD_RELOC_16C_DISP04,
3997 BFD_RELOC_16C_DISP04_C,
3998 BFD_RELOC_16C_DISP08,
3999 BFD_RELOC_16C_DISP08_C,
4000 BFD_RELOC_16C_DISP16,
4001 BFD_RELOC_16C_DISP16_C,
4002 BFD_RELOC_16C_DISP24,
4003 BFD_RELOC_16C_DISP24_C,
4004 BFD_RELOC_16C_DISP24a,
4005 BFD_RELOC_16C_DISP24a_C,
4006 BFD_RELOC_16C_REG04,
4007 BFD_RELOC_16C_REG04_C,
4008 BFD_RELOC_16C_REG04a,
4009 BFD_RELOC_16C_REG04a_C,
4010 BFD_RELOC_16C_REG14,
4011 BFD_RELOC_16C_REG14_C,
4012 BFD_RELOC_16C_REG16,
4013 BFD_RELOC_16C_REG16_C,
4014 BFD_RELOC_16C_REG20,
4015 BFD_RELOC_16C_REG20_C,
4016 BFD_RELOC_16C_ABS20,
4017 BFD_RELOC_16C_ABS20_C,
4018 BFD_RELOC_16C_ABS24,
4019 BFD_RELOC_16C_ABS24_C,
4020 BFD_RELOC_16C_IMM04,
4021 BFD_RELOC_16C_IMM04_C,
4022 BFD_RELOC_16C_IMM16,
4023 BFD_RELOC_16C_IMM16_C,
4024 BFD_RELOC_16C_IMM20,
4025 BFD_RELOC_16C_IMM20_C,
4026 BFD_RELOC_16C_IMM24,
4027 BFD_RELOC_16C_IMM24_C,
4028 BFD_RELOC_16C_IMM32,
4029 BFD_RELOC_16C_IMM32_C,
4030
4031 /* NS CRX Relocations. */
4032 BFD_RELOC_CRX_REL4,
4033 BFD_RELOC_CRX_REL8,
4034 BFD_RELOC_CRX_REL8_CMP,
4035 BFD_RELOC_CRX_REL16,
4036 BFD_RELOC_CRX_REL24,
4037 BFD_RELOC_CRX_REL32,
4038 BFD_RELOC_CRX_REGREL12,
4039 BFD_RELOC_CRX_REGREL22,
4040 BFD_RELOC_CRX_REGREL28,
4041 BFD_RELOC_CRX_REGREL32,
4042 BFD_RELOC_CRX_ABS16,
4043 BFD_RELOC_CRX_ABS32,
4044 BFD_RELOC_CRX_NUM8,
4045 BFD_RELOC_CRX_NUM16,
4046 BFD_RELOC_CRX_NUM32,
4047 BFD_RELOC_CRX_IMM16,
4048 BFD_RELOC_CRX_IMM32,
4049 BFD_RELOC_CRX_SWITCH8,
4050 BFD_RELOC_CRX_SWITCH16,
4051 BFD_RELOC_CRX_SWITCH32,
4052
4053 /* These relocs are only used within the CRIS assembler. They are not
4054 (at present) written to any object files. */
4055 BFD_RELOC_CRIS_BDISP8,
4056 BFD_RELOC_CRIS_UNSIGNED_5,
4057 BFD_RELOC_CRIS_SIGNED_6,
4058 BFD_RELOC_CRIS_UNSIGNED_6,
4059 BFD_RELOC_CRIS_SIGNED_8,
4060 BFD_RELOC_CRIS_UNSIGNED_8,
4061 BFD_RELOC_CRIS_SIGNED_16,
4062 BFD_RELOC_CRIS_UNSIGNED_16,
4063 BFD_RELOC_CRIS_LAPCQ_OFFSET,
4064 BFD_RELOC_CRIS_UNSIGNED_4,
4065
4066 /* Relocs used in ELF shared libraries for CRIS. */
4067 BFD_RELOC_CRIS_COPY,
4068 BFD_RELOC_CRIS_GLOB_DAT,
4069 BFD_RELOC_CRIS_JUMP_SLOT,
4070 BFD_RELOC_CRIS_RELATIVE,
4071
4072 /* 32-bit offset to symbol-entry within GOT. */
4073 BFD_RELOC_CRIS_32_GOT,
4074
4075 /* 16-bit offset to symbol-entry within GOT. */
4076 BFD_RELOC_CRIS_16_GOT,
4077
4078 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
4079 BFD_RELOC_CRIS_32_GOTPLT,
4080
4081 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
4082 BFD_RELOC_CRIS_16_GOTPLT,
4083
4084 /* 32-bit offset to symbol, relative to GOT. */
4085 BFD_RELOC_CRIS_32_GOTREL,
4086
4087 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
4088 BFD_RELOC_CRIS_32_PLT_GOTREL,
4089
4090 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
4091 BFD_RELOC_CRIS_32_PLT_PCREL,
4092
4093 /* Intel i860 Relocations. */
4094 BFD_RELOC_860_COPY,
4095 BFD_RELOC_860_GLOB_DAT,
4096 BFD_RELOC_860_JUMP_SLOT,
4097 BFD_RELOC_860_RELATIVE,
4098 BFD_RELOC_860_PC26,
4099 BFD_RELOC_860_PLT26,
4100 BFD_RELOC_860_PC16,
4101 BFD_RELOC_860_LOW0,
4102 BFD_RELOC_860_SPLIT0,
4103 BFD_RELOC_860_LOW1,
4104 BFD_RELOC_860_SPLIT1,
4105 BFD_RELOC_860_LOW2,
4106 BFD_RELOC_860_SPLIT2,
4107 BFD_RELOC_860_LOW3,
4108 BFD_RELOC_860_LOGOT0,
4109 BFD_RELOC_860_SPGOT0,
4110 BFD_RELOC_860_LOGOT1,
4111 BFD_RELOC_860_SPGOT1,
4112 BFD_RELOC_860_LOGOTOFF0,
4113 BFD_RELOC_860_SPGOTOFF0,
4114 BFD_RELOC_860_LOGOTOFF1,
4115 BFD_RELOC_860_SPGOTOFF1,
4116 BFD_RELOC_860_LOGOTOFF2,
4117 BFD_RELOC_860_LOGOTOFF3,
4118 BFD_RELOC_860_LOPC,
4119 BFD_RELOC_860_HIGHADJ,
4120 BFD_RELOC_860_HAGOT,
4121 BFD_RELOC_860_HAGOTOFF,
4122 BFD_RELOC_860_HAPC,
4123 BFD_RELOC_860_HIGH,
4124 BFD_RELOC_860_HIGOT,
4125 BFD_RELOC_860_HIGOTOFF,
4126
4127 /* OpenRISC Relocations. */
4128 BFD_RELOC_OPENRISC_ABS_26,
4129 BFD_RELOC_OPENRISC_REL_26,
4130
4131 /* H8 elf Relocations. */
4132 BFD_RELOC_H8_DIR16A8,
4133 BFD_RELOC_H8_DIR16R8,
4134 BFD_RELOC_H8_DIR24A8,
4135 BFD_RELOC_H8_DIR24R8,
4136 BFD_RELOC_H8_DIR32A16,
4137
4138 /* Sony Xstormy16 Relocations. */
4139 BFD_RELOC_XSTORMY16_REL_12,
4140 BFD_RELOC_XSTORMY16_12,
4141 BFD_RELOC_XSTORMY16_24,
4142 BFD_RELOC_XSTORMY16_FPTR16,
4143
4144 /* Infineon Relocations. */
4145 BFD_RELOC_XC16X_PAG,
4146 BFD_RELOC_XC16X_POF,
4147 BFD_RELOC_XC16X_SEG,
4148 BFD_RELOC_XC16X_SOF,
4149
4150 /* Relocations used by VAX ELF. */
4151 BFD_RELOC_VAX_GLOB_DAT,
4152 BFD_RELOC_VAX_JMP_SLOT,
4153 BFD_RELOC_VAX_RELATIVE,
4154
4155 /* Morpho MT - 16 bit immediate relocation. */
4156 BFD_RELOC_MT_PC16,
4157
4158 /* Morpho MT - Hi 16 bits of an address. */
4159 BFD_RELOC_MT_HI16,
4160
4161 /* Morpho MT - Low 16 bits of an address. */
4162 BFD_RELOC_MT_LO16,
4163
4164 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4165 BFD_RELOC_MT_GNU_VTINHERIT,
4166
4167 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4168 BFD_RELOC_MT_GNU_VTENTRY,
4169
4170 /* Morpho MT - 8 bit immediate relocation. */
4171 BFD_RELOC_MT_PCINSN8,
4172
4173 /* msp430 specific relocation codes */
4174 BFD_RELOC_MSP430_10_PCREL,
4175 BFD_RELOC_MSP430_16_PCREL,
4176 BFD_RELOC_MSP430_16,
4177 BFD_RELOC_MSP430_16_PCREL_BYTE,
4178 BFD_RELOC_MSP430_16_BYTE,
4179 BFD_RELOC_MSP430_2X_PCREL,
4180 BFD_RELOC_MSP430_RL_PCREL,
4181
4182 /* IQ2000 Relocations. */
4183 BFD_RELOC_IQ2000_OFFSET_16,
4184 BFD_RELOC_IQ2000_OFFSET_21,
4185 BFD_RELOC_IQ2000_UHI16,
4186
4187 /* Special Xtensa relocation used only by PLT entries in ELF shared
4188 objects to indicate that the runtime linker should set the value
4189 to one of its own internal functions or data structures. */
4190 BFD_RELOC_XTENSA_RTLD,
4191
4192 /* Xtensa relocations for ELF shared objects. */
4193 BFD_RELOC_XTENSA_GLOB_DAT,
4194 BFD_RELOC_XTENSA_JMP_SLOT,
4195 BFD_RELOC_XTENSA_RELATIVE,
4196
4197 /* Xtensa relocation used in ELF object files for symbols that may require
4198 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4199 BFD_RELOC_XTENSA_PLT,
4200
4201 /* Xtensa relocations to mark the difference of two local symbols.
4202 These are only needed to support linker relaxation and can be ignored
4203 when not relaxing. The field is set to the value of the difference
4204 assuming no relaxation. The relocation encodes the position of the
4205 first symbol so the linker can determine whether to adjust the field
4206 value. */
4207 BFD_RELOC_XTENSA_DIFF8,
4208 BFD_RELOC_XTENSA_DIFF16,
4209 BFD_RELOC_XTENSA_DIFF32,
4210
4211 /* Generic Xtensa relocations for instruction operands. Only the slot
4212 number is encoded in the relocation. The relocation applies to the
4213 last PC-relative immediate operand, or if there are no PC-relative
4214 immediates, to the last immediate operand. */
4215 BFD_RELOC_XTENSA_SLOT0_OP,
4216 BFD_RELOC_XTENSA_SLOT1_OP,
4217 BFD_RELOC_XTENSA_SLOT2_OP,
4218 BFD_RELOC_XTENSA_SLOT3_OP,
4219 BFD_RELOC_XTENSA_SLOT4_OP,
4220 BFD_RELOC_XTENSA_SLOT5_OP,
4221 BFD_RELOC_XTENSA_SLOT6_OP,
4222 BFD_RELOC_XTENSA_SLOT7_OP,
4223 BFD_RELOC_XTENSA_SLOT8_OP,
4224 BFD_RELOC_XTENSA_SLOT9_OP,
4225 BFD_RELOC_XTENSA_SLOT10_OP,
4226 BFD_RELOC_XTENSA_SLOT11_OP,
4227 BFD_RELOC_XTENSA_SLOT12_OP,
4228 BFD_RELOC_XTENSA_SLOT13_OP,
4229 BFD_RELOC_XTENSA_SLOT14_OP,
4230
4231 /* Alternate Xtensa relocations. Only the slot is encoded in the
4232 relocation. The meaning of these relocations is opcode-specific. */
4233 BFD_RELOC_XTENSA_SLOT0_ALT,
4234 BFD_RELOC_XTENSA_SLOT1_ALT,
4235 BFD_RELOC_XTENSA_SLOT2_ALT,
4236 BFD_RELOC_XTENSA_SLOT3_ALT,
4237 BFD_RELOC_XTENSA_SLOT4_ALT,
4238 BFD_RELOC_XTENSA_SLOT5_ALT,
4239 BFD_RELOC_XTENSA_SLOT6_ALT,
4240 BFD_RELOC_XTENSA_SLOT7_ALT,
4241 BFD_RELOC_XTENSA_SLOT8_ALT,
4242 BFD_RELOC_XTENSA_SLOT9_ALT,
4243 BFD_RELOC_XTENSA_SLOT10_ALT,
4244 BFD_RELOC_XTENSA_SLOT11_ALT,
4245 BFD_RELOC_XTENSA_SLOT12_ALT,
4246 BFD_RELOC_XTENSA_SLOT13_ALT,
4247 BFD_RELOC_XTENSA_SLOT14_ALT,
4248
4249 /* Xtensa relocations for backward compatibility. These have all been
4250 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4251 BFD_RELOC_XTENSA_OP0,
4252 BFD_RELOC_XTENSA_OP1,
4253 BFD_RELOC_XTENSA_OP2,
4254
4255 /* Xtensa relocation to mark that the assembler expanded the
4256 instructions from an original target. The expansion size is
4257 encoded in the reloc size. */
4258 BFD_RELOC_XTENSA_ASM_EXPAND,
4259
4260 /* Xtensa relocation to mark that the linker should simplify
4261 assembler-expanded instructions. This is commonly used
4262 internally by the linker after analysis of a
4263 BFD_RELOC_XTENSA_ASM_EXPAND. */
4264 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4265
4266 /* 8 bit signed offset in (ix+d) or (iy+d). */
4267 BFD_RELOC_Z80_DISP8,
4268
4269 /* DJNZ offset. */
4270 BFD_RELOC_Z8K_DISP7,
4271
4272 /* CALR offset. */
4273 BFD_RELOC_Z8K_CALLR,
4274
4275 /* 4 bit value. */
4276 BFD_RELOC_Z8K_IMM4L,
4277 BFD_RELOC_UNUSED };
4278 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4279 reloc_howto_type *bfd_reloc_type_lookup
4280 (bfd *abfd, bfd_reloc_code_real_type code);
4281
4282 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4283
4284 /* Extracted from syms.c. */
4285
4286 typedef struct bfd_symbol
4287 {
4288 /* A pointer to the BFD which owns the symbol. This information
4289 is necessary so that a back end can work out what additional
4290 information (invisible to the application writer) is carried
4291 with the symbol.
4292
4293 This field is *almost* redundant, since you can use section->owner
4294 instead, except that some symbols point to the global sections
4295 bfd_{abs,com,und}_section. This could be fixed by making
4296 these globals be per-bfd (or per-target-flavor). FIXME. */
4297 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4298
4299 /* The text of the symbol. The name is left alone, and not copied; the
4300 application may not alter it. */
4301 const char *name;
4302
4303 /* The value of the symbol. This really should be a union of a
4304 numeric value with a pointer, since some flags indicate that
4305 a pointer to another symbol is stored here. */
4306 symvalue value;
4307
4308 /* Attributes of a symbol. */
4309 #define BSF_NO_FLAGS 0x00
4310
4311 /* The symbol has local scope; <<static>> in <<C>>. The value
4312 is the offset into the section of the data. */
4313 #define BSF_LOCAL 0x01
4314
4315 /* The symbol has global scope; initialized data in <<C>>. The
4316 value is the offset into the section of the data. */
4317 #define BSF_GLOBAL 0x02
4318
4319 /* The symbol has global scope and is exported. The value is
4320 the offset into the section of the data. */
4321 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4322
4323 /* A normal C symbol would be one of:
4324 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4325 <<BSF_GLOBAL>>. */
4326
4327 /* The symbol is a debugging record. The value has an arbitrary
4328 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4329 #define BSF_DEBUGGING 0x08
4330
4331 /* The symbol denotes a function entry point. Used in ELF,
4332 perhaps others someday. */
4333 #define BSF_FUNCTION 0x10
4334
4335 /* Used by the linker. */
4336 #define BSF_KEEP 0x20
4337 #define BSF_KEEP_G 0x40
4338
4339 /* A weak global symbol, overridable without warnings by
4340 a regular global symbol of the same name. */
4341 #define BSF_WEAK 0x80
4342
4343 /* This symbol was created to point to a section, e.g. ELF's
4344 STT_SECTION symbols. */
4345 #define BSF_SECTION_SYM 0x100
4346
4347 /* The symbol used to be a common symbol, but now it is
4348 allocated. */
4349 #define BSF_OLD_COMMON 0x200
4350
4351 /* The default value for common data. */
4352 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4353
4354 /* In some files the type of a symbol sometimes alters its
4355 location in an output file - ie in coff a <<ISFCN>> symbol
4356 which is also <<C_EXT>> symbol appears where it was
4357 declared and not at the end of a section. This bit is set
4358 by the target BFD part to convey this information. */
4359 #define BSF_NOT_AT_END 0x400
4360
4361 /* Signal that the symbol is the label of constructor section. */
4362 #define BSF_CONSTRUCTOR 0x800
4363
4364 /* Signal that the symbol is a warning symbol. The name is a
4365 warning. The name of the next symbol is the one to warn about;
4366 if a reference is made to a symbol with the same name as the next
4367 symbol, a warning is issued by the linker. */
4368 #define BSF_WARNING 0x1000
4369
4370 /* Signal that the symbol is indirect. This symbol is an indirect
4371 pointer to the symbol with the same name as the next symbol. */
4372 #define BSF_INDIRECT 0x2000
4373
4374 /* BSF_FILE marks symbols that contain a file name. This is used
4375 for ELF STT_FILE symbols. */
4376 #define BSF_FILE 0x4000
4377
4378 /* Symbol is from dynamic linking information. */
4379 #define BSF_DYNAMIC 0x8000
4380
4381 /* The symbol denotes a data object. Used in ELF, and perhaps
4382 others someday. */
4383 #define BSF_OBJECT 0x10000
4384
4385 /* This symbol is a debugging symbol. The value is the offset
4386 into the section of the data. BSF_DEBUGGING should be set
4387 as well. */
4388 #define BSF_DEBUGGING_RELOC 0x20000
4389
4390 /* This symbol is thread local. Used in ELF. */
4391 #define BSF_THREAD_LOCAL 0x40000
4392
4393 flagword flags;
4394
4395 /* A pointer to the section to which this symbol is
4396 relative. This will always be non NULL, there are special
4397 sections for undefined and absolute symbols. */
4398 struct bfd_section *section;
4399
4400 /* Back end special data. */
4401 union
4402 {
4403 void *p;
4404 bfd_vma i;
4405 }
4406 udata;
4407 }
4408 asymbol;
4409
4410 #define bfd_get_symtab_upper_bound(abfd) \
4411 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4412
4413 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4414
4415 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4416
4417 #define bfd_is_local_label_name(abfd, name) \
4418 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4419
4420 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4421
4422 #define bfd_is_target_special_symbol(abfd, sym) \
4423 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4424
4425 #define bfd_canonicalize_symtab(abfd, location) \
4426 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4427
4428 bfd_boolean bfd_set_symtab
4429 (bfd *abfd, asymbol **location, unsigned int count);
4430
4431 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4432
4433 #define bfd_make_empty_symbol(abfd) \
4434 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4435
4436 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4437
4438 #define bfd_make_debug_symbol(abfd,ptr,size) \
4439 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4440
4441 int bfd_decode_symclass (asymbol *symbol);
4442
4443 bfd_boolean bfd_is_undefined_symclass (int symclass);
4444
4445 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4446
4447 bfd_boolean bfd_copy_private_symbol_data
4448 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4449
4450 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4451 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4452 (ibfd, isymbol, obfd, osymbol))
4453
4454 /* Extracted from bfd.c. */
4455 struct bfd
4456 {
4457 /* A unique identifier of the BFD */
4458 unsigned int id;
4459
4460 /* The filename the application opened the BFD with. */
4461 const char *filename;
4462
4463 /* A pointer to the target jump table. */
4464 const struct bfd_target *xvec;
4465
4466 /* The IOSTREAM, and corresponding IO vector that provide access
4467 to the file backing the BFD. */
4468 void *iostream;
4469 const struct bfd_iovec *iovec;
4470
4471 /* Is the file descriptor being cached? That is, can it be closed as
4472 needed, and re-opened when accessed later? */
4473 bfd_boolean cacheable;
4474
4475 /* Marks whether there was a default target specified when the
4476 BFD was opened. This is used to select which matching algorithm
4477 to use to choose the back end. */
4478 bfd_boolean target_defaulted;
4479
4480 /* The caching routines use these to maintain a
4481 least-recently-used list of BFDs. */
4482 struct bfd *lru_prev, *lru_next;
4483
4484 /* When a file is closed by the caching routines, BFD retains
4485 state information on the file here... */
4486 ufile_ptr where;
4487
4488 /* ... and here: (``once'' means at least once). */
4489 bfd_boolean opened_once;
4490
4491 /* Set if we have a locally maintained mtime value, rather than
4492 getting it from the file each time. */
4493 bfd_boolean mtime_set;
4494
4495 /* File modified time, if mtime_set is TRUE. */
4496 long mtime;
4497
4498 /* Reserved for an unimplemented file locking extension. */
4499 int ifd;
4500
4501 /* The format which belongs to the BFD. (object, core, etc.) */
4502 bfd_format format;
4503
4504 /* The direction with which the BFD was opened. */
4505 enum bfd_direction
4506 {
4507 no_direction = 0,
4508 read_direction = 1,
4509 write_direction = 2,
4510 both_direction = 3
4511 }
4512 direction;
4513
4514 /* Format_specific flags. */
4515 flagword flags;
4516
4517 /* Currently my_archive is tested before adding origin to
4518 anything. I believe that this can become always an add of
4519 origin, with origin set to 0 for non archive files. */
4520 ufile_ptr origin;
4521
4522 /* Remember when output has begun, to stop strange things
4523 from happening. */
4524 bfd_boolean output_has_begun;
4525
4526 /* A hash table for section names. */
4527 struct bfd_hash_table section_htab;
4528
4529 /* Pointer to linked list of sections. */
4530 struct bfd_section *sections;
4531
4532 /* The last section on the section list. */
4533 struct bfd_section *section_last;
4534
4535 /* The number of sections. */
4536 unsigned int section_count;
4537
4538 /* Stuff only useful for object files:
4539 The start address. */
4540 bfd_vma start_address;
4541
4542 /* Used for input and output. */
4543 unsigned int symcount;
4544
4545 /* Symbol table for output BFD (with symcount entries). */
4546 struct bfd_symbol **outsymbols;
4547
4548 /* Used for slurped dynamic symbol tables. */
4549 unsigned int dynsymcount;
4550
4551 /* Pointer to structure which contains architecture information. */
4552 const struct bfd_arch_info *arch_info;
4553
4554 /* Flag set if symbols from this BFD should not be exported. */
4555 bfd_boolean no_export;
4556
4557 /* Stuff only useful for archives. */
4558 void *arelt_data;
4559 struct bfd *my_archive; /* The containing archive BFD. */
4560 struct bfd *next; /* The next BFD in the archive. */
4561 struct bfd *archive_head; /* The first BFD in the archive. */
4562 bfd_boolean has_armap;
4563
4564 /* A chain of BFD structures involved in a link. */
4565 struct bfd *link_next;
4566
4567 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4568 be used only for archive elements. */
4569 int archive_pass;
4570
4571 /* Used by the back end to hold private data. */
4572 union
4573 {
4574 struct aout_data_struct *aout_data;
4575 struct artdata *aout_ar_data;
4576 struct _oasys_data *oasys_obj_data;
4577 struct _oasys_ar_data *oasys_ar_data;
4578 struct coff_tdata *coff_obj_data;
4579 struct pe_tdata *pe_obj_data;
4580 struct xcoff_tdata *xcoff_obj_data;
4581 struct ecoff_tdata *ecoff_obj_data;
4582 struct ieee_data_struct *ieee_data;
4583 struct ieee_ar_data_struct *ieee_ar_data;
4584 struct srec_data_struct *srec_data;
4585 struct ihex_data_struct *ihex_data;
4586 struct tekhex_data_struct *tekhex_data;
4587 struct elf_obj_tdata *elf_obj_data;
4588 struct nlm_obj_tdata *nlm_obj_data;
4589 struct bout_data_struct *bout_data;
4590 struct mmo_data_struct *mmo_data;
4591 struct sun_core_struct *sun_core_data;
4592 struct sco5_core_struct *sco5_core_data;
4593 struct trad_core_struct *trad_core_data;
4594 struct som_data_struct *som_data;
4595 struct hpux_core_struct *hpux_core_data;
4596 struct hppabsd_core_struct *hppabsd_core_data;
4597 struct sgi_core_struct *sgi_core_data;
4598 struct lynx_core_struct *lynx_core_data;
4599 struct osf_core_struct *osf_core_data;
4600 struct cisco_core_struct *cisco_core_data;
4601 struct versados_data_struct *versados_data;
4602 struct netbsd_core_struct *netbsd_core_data;
4603 struct mach_o_data_struct *mach_o_data;
4604 struct mach_o_fat_data_struct *mach_o_fat_data;
4605 struct bfd_pef_data_struct *pef_data;
4606 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4607 struct bfd_sym_data_struct *sym_data;
4608 void *any;
4609 }
4610 tdata;
4611
4612 /* Used by the application to hold private data. */
4613 void *usrdata;
4614
4615 /* Where all the allocated stuff under this BFD goes. This is a
4616 struct objalloc *, but we use void * to avoid requiring the inclusion
4617 of objalloc.h. */
4618 void *memory;
4619 };
4620
4621 typedef enum bfd_error
4622 {
4623 bfd_error_no_error = 0,
4624 bfd_error_system_call,
4625 bfd_error_invalid_target,
4626 bfd_error_wrong_format,
4627 bfd_error_wrong_object_format,
4628 bfd_error_invalid_operation,
4629 bfd_error_no_memory,
4630 bfd_error_no_symbols,
4631 bfd_error_no_armap,
4632 bfd_error_no_more_archived_files,
4633 bfd_error_malformed_archive,
4634 bfd_error_file_not_recognized,
4635 bfd_error_file_ambiguously_recognized,
4636 bfd_error_no_contents,
4637 bfd_error_nonrepresentable_section,
4638 bfd_error_no_debug_section,
4639 bfd_error_bad_value,
4640 bfd_error_file_truncated,
4641 bfd_error_file_too_big,
4642 bfd_error_invalid_error_code
4643 }
4644 bfd_error_type;
4645
4646 bfd_error_type bfd_get_error (void);
4647
4648 void bfd_set_error (bfd_error_type error_tag);
4649
4650 const char *bfd_errmsg (bfd_error_type error_tag);
4651
4652 void bfd_perror (const char *message);
4653
4654 typedef void (*bfd_error_plugin_type) (const char *, ...);
4655
4656 bfd_error_plugin_type bfd_set_error_handler (bfd_error_plugin_type);
4657
4658 void bfd_set_error_program_name (const char *);
4659
4660 bfd_error_plugin_type bfd_get_error_handler (void);
4661
4662 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4663
4664 long bfd_canonicalize_reloc
4665 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4666
4667 void bfd_set_reloc
4668 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4669
4670 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4671
4672 int bfd_get_arch_size (bfd *abfd);
4673
4674 int bfd_get_sign_extend_vma (bfd *abfd);
4675
4676 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4677
4678 unsigned int bfd_get_gp_size (bfd *abfd);
4679
4680 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4681
4682 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4683
4684 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4685
4686 #define bfd_copy_private_header_data(ibfd, obfd) \
4687 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4688 (ibfd, obfd))
4689 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4690
4691 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4692 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4693 (ibfd, obfd))
4694 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4695
4696 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4697 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4698 (ibfd, obfd))
4699 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4700
4701 #define bfd_set_private_flags(abfd, flags) \
4702 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4703 #define bfd_sizeof_headers(abfd, reloc) \
4704 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4705
4706 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4707 BFD_SEND (abfd, _bfd_find_nearest_line, \
4708 (abfd, sec, syms, off, file, func, line))
4709
4710 #define bfd_find_line(abfd, syms, sym, file, line) \
4711 BFD_SEND (abfd, _bfd_find_line, \
4712 (abfd, syms, sym, file, line))
4713
4714 #define bfd_find_inliner_info(abfd, file, func, line) \
4715 BFD_SEND (abfd, _bfd_find_inliner_info, \
4716 (abfd, file, func, line))
4717
4718 #define bfd_debug_info_start(abfd) \
4719 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4720
4721 #define bfd_debug_info_end(abfd) \
4722 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4723
4724 #define bfd_debug_info_accumulate(abfd, section) \
4725 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4726
4727 #define bfd_stat_arch_elt(abfd, stat) \
4728 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4729
4730 #define bfd_update_armap_timestamp(abfd) \
4731 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4732
4733 #define bfd_set_arch_mach(abfd, arch, mach)\
4734 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4735
4736 #define bfd_relax_section(abfd, section, link_info, again) \
4737 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4738
4739 #define bfd_gc_sections(abfd, link_info) \
4740 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4741
4742 #define bfd_merge_sections(abfd, link_info) \
4743 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4744
4745 #define bfd_is_group_section(abfd, sec) \
4746 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4747
4748 #define bfd_discard_group(abfd, sec) \
4749 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4750
4751 #define bfd_link_hash_table_create(abfd) \
4752 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4753
4754 #define bfd_link_hash_table_free(abfd, hash) \
4755 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4756
4757 #define bfd_link_add_symbols(abfd, info) \
4758 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4759
4760 #define bfd_link_just_syms(abfd, sec, info) \
4761 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4762
4763 #define bfd_final_link(abfd, info) \
4764 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4765
4766 #define bfd_free_cached_info(abfd) \
4767 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4768
4769 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4770 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4771
4772 #define bfd_print_private_bfd_data(abfd, file)\
4773 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4774
4775 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4776 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4777
4778 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4779 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4780 dyncount, dynsyms, ret))
4781
4782 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4783 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4784
4785 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4786 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4787
4788 extern bfd_byte *bfd_get_relocated_section_contents
4789 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4790 bfd_boolean, asymbol **);
4791
4792 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4793
4794 struct bfd_preserve
4795 {
4796 void *marker;
4797 void *tdata;
4798 flagword flags;
4799 const struct bfd_arch_info *arch_info;
4800 struct bfd_section *sections;
4801 struct bfd_section *section_last;
4802 unsigned int section_count;
4803 struct bfd_hash_table section_htab;
4804 };
4805
4806 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4807
4808 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4809
4810 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4811
4812 /* Extracted from archive.c. */
4813 symindex bfd_get_next_mapent
4814 (bfd *abfd, symindex previous, carsym **sym);
4815
4816 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4817
4818 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4819
4820 /* Extracted from corefile.c. */
4821 const char *bfd_core_file_failing_command (bfd *abfd);
4822
4823 int bfd_core_file_failing_signal (bfd *abfd);
4824
4825 bfd_boolean core_file_matches_executable_p
4826 (bfd *core_bfd, bfd *exec_bfd);
4827
4828 bfd_boolean generic_core_file_matches_executable_p
4829 (bfd *core_bfd, bfd *exec_bfd);
4830
4831 /* Extracted from targets.c. */
4832 #define BFD_SEND(bfd, message, arglist) \
4833 ((*((bfd)->xvec->message)) arglist)
4834
4835 #ifdef DEBUG_BFD_SEND
4836 #undef BFD_SEND
4837 #define BFD_SEND(bfd, message, arglist) \
4838 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4839 ((*((bfd)->xvec->message)) arglist) : \
4840 (bfd_assert (__FILE__,__LINE__), NULL))
4841 #endif
4842 #define BFD_SEND_FMT(bfd, message, arglist) \
4843 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4844
4845 #ifdef DEBUG_BFD_SEND
4846 #undef BFD_SEND_FMT
4847 #define BFD_SEND_FMT(bfd, message, arglist) \
4848 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4849 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4850 (bfd_assert (__FILE__,__LINE__), NULL))
4851 #endif
4852
4853 enum bfd_flavour
4854 {
4855 bfd_target_unknown_flavour,
4856 bfd_target_aout_flavour,
4857 bfd_target_coff_flavour,
4858 bfd_target_ecoff_flavour,
4859 bfd_target_xcoff_flavour,
4860 bfd_target_elf_flavour,
4861 bfd_target_ieee_flavour,
4862 bfd_target_nlm_flavour,
4863 bfd_target_oasys_flavour,
4864 bfd_target_tekhex_flavour,
4865 bfd_target_srec_flavour,
4866 bfd_target_ihex_flavour,
4867 bfd_target_som_flavour,
4868 bfd_target_os9k_flavour,
4869 bfd_target_versados_flavour,
4870 bfd_target_msdos_flavour,
4871 bfd_target_ovax_flavour,
4872 bfd_target_evax_flavour,
4873 bfd_target_mmo_flavour,
4874 bfd_target_mach_o_flavour,
4875 bfd_target_pef_flavour,
4876 bfd_target_pef_xlib_flavour,
4877 bfd_target_sym_flavour
4878 };
4879
4880 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4881
4882 /* Forward declaration. */
4883 typedef struct bfd_link_info _bfd_link_info;
4884
4885 typedef struct bfd_target
4886 {
4887 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4888 char *name;
4889
4890 /* The "flavour" of a back end is a general indication about
4891 the contents of a file. */
4892 enum bfd_flavour flavour;
4893
4894 /* The order of bytes within the data area of a file. */
4895 enum bfd_endian byteorder;
4896
4897 /* The order of bytes within the header parts of a file. */
4898 enum bfd_endian header_byteorder;
4899
4900 /* A mask of all the flags which an executable may have set -
4901 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4902 flagword object_flags;
4903
4904 /* A mask of all the flags which a section may have set - from
4905 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4906 flagword section_flags;
4907
4908 /* The character normally found at the front of a symbol.
4909 (if any), perhaps `_'. */
4910 char symbol_leading_char;
4911
4912 /* The pad character for file names within an archive header. */
4913 char ar_pad_char;
4914
4915 /* The maximum number of characters in an archive header. */
4916 unsigned short ar_max_namelen;
4917
4918 /* Entries for byte swapping for data. These are different from the
4919 other entry points, since they don't take a BFD as the first argument.
4920 Certain other handlers could do the same. */
4921 bfd_uint64_t (*bfd_getx64) (const void *);
4922 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4923 void (*bfd_putx64) (bfd_uint64_t, void *);
4924 bfd_vma (*bfd_getx32) (const void *);
4925 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4926 void (*bfd_putx32) (bfd_vma, void *);
4927 bfd_vma (*bfd_getx16) (const void *);
4928 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4929 void (*bfd_putx16) (bfd_vma, void *);
4930
4931 /* Byte swapping for the headers. */
4932 bfd_uint64_t (*bfd_h_getx64) (const void *);
4933 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4934 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4935 bfd_vma (*bfd_h_getx32) (const void *);
4936 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4937 void (*bfd_h_putx32) (bfd_vma, void *);
4938 bfd_vma (*bfd_h_getx16) (const void *);
4939 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4940 void (*bfd_h_putx16) (bfd_vma, void *);
4941
4942 /* Format dependent routines: these are vectors of entry points
4943 within the target vector structure, one for each format to check. */
4944
4945 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4946 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4947
4948 /* Set the format of a file being written. */
4949 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4950
4951 /* Write cached information into a file being written, at <<bfd_close>>. */
4952 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4953
4954
4955 /* Generic entry points. */
4956 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4957 NAME##_close_and_cleanup, \
4958 NAME##_bfd_free_cached_info, \
4959 NAME##_new_section_hook, \
4960 NAME##_get_section_contents, \
4961 NAME##_get_section_contents_in_window
4962
4963 /* Called when the BFD is being closed to do any necessary cleanup. */
4964 bfd_boolean (*_close_and_cleanup) (bfd *);
4965 /* Ask the BFD to free all cached information. */
4966 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4967 /* Called when a new section is created. */
4968 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4969 /* Read the contents of a section. */
4970 bfd_boolean (*_bfd_get_section_contents)
4971 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4972 bfd_boolean (*_bfd_get_section_contents_in_window)
4973 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4974
4975 /* Entry points to copy private data. */
4976 #define BFD_JUMP_TABLE_COPY(NAME) \
4977 NAME##_bfd_copy_private_bfd_data, \
4978 NAME##_bfd_merge_private_bfd_data, \
4979 _bfd_generic_init_private_section_data, \
4980 NAME##_bfd_copy_private_section_data, \
4981 NAME##_bfd_copy_private_symbol_data, \
4982 NAME##_bfd_copy_private_header_data, \
4983 NAME##_bfd_set_private_flags, \
4984 NAME##_bfd_print_private_bfd_data
4985
4986 /* Called to copy BFD general private data from one object file
4987 to another. */
4988 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4989 /* Called to merge BFD general private data from one object file
4990 to a common output file when linking. */
4991 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4992 /* Called to initialize BFD private section data from one object file
4993 to another. */
4994 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
4995 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
4996 bfd_boolean (*_bfd_init_private_section_data)
4997 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
4998 /* Called to copy BFD private section data from one object file
4999 to another. */
5000 bfd_boolean (*_bfd_copy_private_section_data)
5001 (bfd *, sec_ptr, bfd *, sec_ptr);
5002 /* Called to copy BFD private symbol data from one symbol
5003 to another. */
5004 bfd_boolean (*_bfd_copy_private_symbol_data)
5005 (bfd *, asymbol *, bfd *, asymbol *);
5006 /* Called to copy BFD private header data from one object file
5007 to another. */
5008 bfd_boolean (*_bfd_copy_private_header_data)
5009 (bfd *, bfd *);
5010 /* Called to set private backend flags. */
5011 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
5012
5013 /* Called to print private BFD data. */
5014 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
5015
5016 /* Core file entry points. */
5017 #define BFD_JUMP_TABLE_CORE(NAME) \
5018 NAME##_core_file_failing_command, \
5019 NAME##_core_file_failing_signal, \
5020 NAME##_core_file_matches_executable_p
5021
5022 char * (*_core_file_failing_command) (bfd *);
5023 int (*_core_file_failing_signal) (bfd *);
5024 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
5025
5026 /* Archive entry points. */
5027 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
5028 NAME##_slurp_armap, \
5029 NAME##_slurp_extended_name_table, \
5030 NAME##_construct_extended_name_table, \
5031 NAME##_truncate_arname, \
5032 NAME##_write_armap, \
5033 NAME##_read_ar_hdr, \
5034 NAME##_openr_next_archived_file, \
5035 NAME##_get_elt_at_index, \
5036 NAME##_generic_stat_arch_elt, \
5037 NAME##_update_armap_timestamp
5038
5039 bfd_boolean (*_bfd_slurp_armap) (bfd *);
5040 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
5041 bfd_boolean (*_bfd_construct_extended_name_table)
5042 (bfd *, char **, bfd_size_type *, const char **);
5043 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
5044 bfd_boolean (*write_armap)
5045 (bfd *, unsigned int, struct orl *, unsigned int, int);
5046 void * (*_bfd_read_ar_hdr_fn) (bfd *);
5047 bfd * (*openr_next_archived_file) (bfd *, bfd *);
5048 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
5049 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
5050 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
5051 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
5052
5053 /* Entry points used for symbols. */
5054 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
5055 NAME##_get_symtab_upper_bound, \
5056 NAME##_canonicalize_symtab, \
5057 NAME##_make_empty_symbol, \
5058 NAME##_print_symbol, \
5059 NAME##_get_symbol_info, \
5060 NAME##_bfd_is_local_label_name, \
5061 NAME##_bfd_is_target_special_symbol, \
5062 NAME##_get_lineno, \
5063 NAME##_find_nearest_line, \
5064 _bfd_generic_find_line, \
5065 NAME##_find_inliner_info, \
5066 NAME##_bfd_make_debug_symbol, \
5067 NAME##_read_minisymbols, \
5068 NAME##_minisymbol_to_symbol
5069
5070 long (*_bfd_get_symtab_upper_bound) (bfd *);
5071 long (*_bfd_canonicalize_symtab)
5072 (bfd *, struct bfd_symbol **);
5073 struct bfd_symbol *
5074 (*_bfd_make_empty_symbol) (bfd *);
5075 void (*_bfd_print_symbol)
5076 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5077 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5078 void (*_bfd_get_symbol_info)
5079 (bfd *, struct bfd_symbol *, symbol_info *);
5080 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5081 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5082 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5083 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
5084 bfd_boolean (*_bfd_find_nearest_line)
5085 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5086 const char **, const char **, unsigned int *);
5087 bfd_boolean (*_bfd_find_line)
5088 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5089 const char **, unsigned int *);
5090 bfd_boolean (*_bfd_find_inliner_info)
5091 (bfd *, const char **, const char **, unsigned int *);
5092 /* Back-door to allow format-aware applications to create debug symbols
5093 while using BFD for everything else. Currently used by the assembler
5094 when creating COFF files. */
5095 asymbol * (*_bfd_make_debug_symbol)
5096 (bfd *, void *, unsigned long size);
5097 #define bfd_read_minisymbols(b, d, m, s) \
5098 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5099 long (*_read_minisymbols)
5100 (bfd *, bfd_boolean, void **, unsigned int *);
5101 #define bfd_minisymbol_to_symbol(b, d, m, f) \
5102 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5103 asymbol * (*_minisymbol_to_symbol)
5104 (bfd *, bfd_boolean, const void *, asymbol *);
5105
5106 /* Routines for relocs. */
5107 #define BFD_JUMP_TABLE_RELOCS(NAME) \
5108 NAME##_get_reloc_upper_bound, \
5109 NAME##_canonicalize_reloc, \
5110 NAME##_bfd_reloc_type_lookup
5111
5112 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5113 long (*_bfd_canonicalize_reloc)
5114 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5115 /* See documentation on reloc types. */
5116 reloc_howto_type *
5117 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5118
5119 /* Routines used when writing an object file. */
5120 #define BFD_JUMP_TABLE_WRITE(NAME) \
5121 NAME##_set_arch_mach, \
5122 NAME##_set_section_contents
5123
5124 bfd_boolean (*_bfd_set_arch_mach)
5125 (bfd *, enum bfd_architecture, unsigned long);
5126 bfd_boolean (*_bfd_set_section_contents)
5127 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5128
5129 /* Routines used by the linker. */
5130 #define BFD_JUMP_TABLE_LINK(NAME) \
5131 NAME##_sizeof_headers, \
5132 NAME##_bfd_get_relocated_section_contents, \
5133 NAME##_bfd_relax_section, \
5134 NAME##_bfd_link_hash_table_create, \
5135 NAME##_bfd_link_hash_table_free, \
5136 NAME##_bfd_link_add_symbols, \
5137 NAME##_bfd_link_just_syms, \
5138 NAME##_bfd_final_link, \
5139 NAME##_bfd_link_split_section, \
5140 NAME##_bfd_gc_sections, \
5141 NAME##_bfd_merge_sections, \
5142 NAME##_bfd_is_group_section, \
5143 NAME##_bfd_discard_group, \
5144 NAME##_section_already_linked \
5145
5146 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
5147 bfd_byte * (*_bfd_get_relocated_section_contents)
5148 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5149 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5150
5151 bfd_boolean (*_bfd_relax_section)
5152 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5153
5154 /* Create a hash table for the linker. Different backends store
5155 different information in this table. */
5156 struct bfd_link_hash_table *
5157 (*_bfd_link_hash_table_create) (bfd *);
5158
5159 /* Release the memory associated with the linker hash table. */
5160 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5161
5162 /* Add symbols from this object file into the hash table. */
5163 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5164
5165 /* Indicate that we are only retrieving symbol values from this section. */
5166 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5167
5168 /* Do a link based on the link_order structures attached to each
5169 section of the BFD. */
5170 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5171
5172 /* Should this section be split up into smaller pieces during linking. */
5173 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5174
5175 /* Remove sections that are not referenced from the output. */
5176 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5177
5178 /* Attempt to merge SEC_MERGE sections. */
5179 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5180
5181 /* Is this section a member of a group? */
5182 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5183
5184 /* Discard members of a group. */
5185 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5186
5187 /* Check if SEC has been already linked during a reloceatable or
5188 final link. */
5189 void (*_section_already_linked) (bfd *, struct bfd_section *);
5190
5191 /* Routines to handle dynamic symbols and relocs. */
5192 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5193 NAME##_get_dynamic_symtab_upper_bound, \
5194 NAME##_canonicalize_dynamic_symtab, \
5195 NAME##_get_synthetic_symtab, \
5196 NAME##_get_dynamic_reloc_upper_bound, \
5197 NAME##_canonicalize_dynamic_reloc
5198
5199 /* Get the amount of memory required to hold the dynamic symbols. */
5200 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5201 /* Read in the dynamic symbols. */
5202 long (*_bfd_canonicalize_dynamic_symtab)
5203 (bfd *, struct bfd_symbol **);
5204 /* Create synthetized symbols. */
5205 long (*_bfd_get_synthetic_symtab)
5206 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5207 struct bfd_symbol **);
5208 /* Get the amount of memory required to hold the dynamic relocs. */
5209 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5210 /* Read in the dynamic relocs. */
5211 long (*_bfd_canonicalize_dynamic_reloc)
5212 (bfd *, arelent **, struct bfd_symbol **);
5213
5214 /* Opposite endian version of this target. */
5215 const struct bfd_target * alternative_target;
5216
5217 /* Data for use by back-end routines, which isn't
5218 generic enough to belong in this structure. */
5219 const void *backend_data;
5220
5221 } bfd_target;
5222
5223 bfd_boolean bfd_set_default_target (const char *name);
5224
5225 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5226
5227 const char ** bfd_target_list (void);
5228
5229 const bfd_target *bfd_search_for_target
5230 (int (*search_func) (const bfd_target *, void *),
5231 void *);
5232
5233 /* Extracted from format.c. */
5234 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5235
5236 bfd_boolean bfd_check_format_matches
5237 (bfd *abfd, bfd_format format, char ***matching);
5238
5239 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5240
5241 const char *bfd_format_string (bfd_format format);
5242
5243 /* Extracted from linker.c. */
5244 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5245
5246 #define bfd_link_split_section(abfd, sec) \
5247 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5248
5249 void bfd_section_already_linked (bfd *abfd, asection *sec);
5250
5251 #define bfd_section_already_linked(abfd, sec) \
5252 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5253
5254 /* Extracted from simple.c. */
5255 bfd_byte *bfd_simple_get_relocated_section_contents
5256 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5257
5258 #ifdef __cplusplus
5259 }
5260 #endif
5261 /** -- **/
5262
5263
bfd_getl16(const void * p)5264 static inline bfd_vma bfd_getl16 (const void *p) {
5265 const bfd_byte *addr = p;
5266 return (addr[1] << 8) | addr[0];
5267 }
5268
bfd_getb16(const void * p)5269 static inline bfd_vma bfd_getb16 (const void *p) {
5270 const bfd_byte *addr = p;
5271 return (addr[0] << 8) | addr[1];
5272 }
5273
5274
bfd_getb32(const void * p)5275 static inline bfd_vma bfd_getb32 (const void *p) {
5276 const bfd_byte *addr = p;
5277 unsigned long v;
5278
5279 v = (unsigned long) addr[0] << 24;
5280 v |= (unsigned long) addr[1] << 16;
5281 v |= (unsigned long) addr[2] << 8;
5282 v |= (unsigned long) addr[3];
5283 return v;
5284 }
5285
bfd_getl32(const void * p)5286 static inline bfd_vma bfd_getl32 (const void *p) {
5287 const bfd_byte *addr = p;
5288 unsigned long v;
5289
5290 v = (unsigned long) addr[0];
5291 v |= (unsigned long) addr[1] << 8;
5292 v |= (unsigned long) addr[2] << 16;
5293 v |= (unsigned long) addr[3] << 24;
5294 return v;
5295 }
5296 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
5297 #define opcodes_error_handler _bfd_error_handler
5298 #endif
5299