94118cc5d1ae1ca6ed425453ad3ea7b918bb2b0d
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
12 Free Software Foundation, Inc.
13
14 Contributed by Cygnus Support.
15
16 This file is part of BFD, the Binary File Descriptor library.
17
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
22
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
27
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
31
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 #include "ansidecl.h"
40 #include "symcat.h"
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 #ifndef SABER
43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
44 The problem is, "32_" is not a valid preprocessing token, and we don't
45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
46 cause the inner CONCAT2 macros to be evaluated first, producing
47 still-valid pp-tokens. Then the final concatenation can be done. */
48 #undef CONCAT4
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
50 #endif
51 #endif
52
53 /* The word size used by BFD on the host. This may be 64 with a 32
54 bit target if the host is 64 bit, or if other 64 bit targets have
55 been selected with --enable-targets, or if --enable-64-bit-bfd. */
56 #define BFD_ARCH_SIZE @wordsize@
57
58 /* The word size of the default bfd target. */
59 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60
61 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
62 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
63 #if @BFD_HOST_64_BIT_DEFINED@
64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 typedef BFD_HOST_64_BIT bfd_int64_t;
67 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
68 #endif
69
70 #if BFD_ARCH_SIZE >= 64
71 #define BFD64
72 #endif
73
74 #ifndef INLINE
75 #if __GNUC__ >= 2
76 #define INLINE __inline__
77 #else
78 #define INLINE
79 #endif
80 #endif
81
82 /* Forward declaration. */
83 typedef struct bfd bfd;
84
85 /* Boolean type used in bfd. Too many systems define their own
86 versions of "boolean" for us to safely typedef a "boolean" of
87 our own. Using an enum for "bfd_boolean" has its own set of
88 problems, with strange looking casts required to avoid warnings
89 on some older compilers. Thus we just use an int.
90
91 General rule: Functions which are bfd_boolean return TRUE on
92 success and FALSE on failure (unless they're a predicate). */
93
94 typedef int bfd_boolean;
95 #undef FALSE
96 #undef TRUE
97 #define FALSE 0
98 #define TRUE 1
99
100 #ifdef BFD64
101
102 #ifndef BFD_HOST_64_BIT
103 #error No 64 bit integer type available
104 #endif /* ! defined (BFD_HOST_64_BIT) */
105
106 typedef BFD_HOST_U_64_BIT bfd_vma;
107 typedef BFD_HOST_64_BIT bfd_signed_vma;
108 typedef BFD_HOST_U_64_BIT bfd_size_type;
109 typedef BFD_HOST_U_64_BIT symvalue;
110
111 #ifndef fprintf_vma
112 #if BFD_HOST_64BIT_LONG
113 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
114 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
115 #else
116 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
117 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
118 #define fprintf_vma(s,x) \
119 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
120 #define sprintf_vma(s,x) \
121 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
122 #endif
123 #endif
124
125 #else /* not BFD64 */
126
127 /* Represent a target address. Also used as a generic unsigned type
128 which is guaranteed to be big enough to hold any arithmetic types
129 we need to deal with. */
130 typedef unsigned long bfd_vma;
131
132 /* A generic signed type which is guaranteed to be big enough to hold any
133 arithmetic types we need to deal with. Can be assumed to be compatible
134 with bfd_vma in the same way that signed and unsigned ints are compatible
135 (as parameters, in assignment, etc). */
136 typedef long bfd_signed_vma;
137
138 typedef unsigned long symvalue;
139 typedef unsigned long bfd_size_type;
140
141 /* Print a bfd_vma x on stream s. */
142 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
143 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
144
145 #endif /* not BFD64 */
146
147 #define HALF_BFD_SIZE_TYPE \
148 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
149
150 #ifndef BFD_HOST_64_BIT
151 /* Fall back on a 32 bit type. The idea is to make these types always
152 available for function return types, but in the case that
153 BFD_HOST_64_BIT is undefined such a function should abort or
154 otherwise signal an error. */
155 typedef bfd_signed_vma bfd_int64_t;
156 typedef bfd_vma bfd_uint64_t;
157 #endif
158
159 /* An offset into a file. BFD always uses the largest possible offset
160 based on the build time availability of fseek, fseeko, or fseeko64. */
161 typedef @bfd_file_ptr@ file_ptr;
162 typedef unsigned @bfd_file_ptr@ ufile_ptr;
163
164 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
165 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
166
167 #define printf_vma(x) fprintf_vma(stdout,x)
168 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
169
170 typedef unsigned int flagword; /* 32 bits of flags */
171 typedef unsigned char bfd_byte;
172 \f
173 /* File formats. */
174
175 typedef enum bfd_format
176 {
177 bfd_unknown = 0, /* File format is unknown. */
178 bfd_object, /* Linker/assembler/compiler output. */
179 bfd_archive, /* Object archive file. */
180 bfd_core, /* Core dump. */
181 bfd_type_end /* Marks the end; don't use it! */
182 }
183 bfd_format;
184
185 /* Values that may appear in the flags field of a BFD. These also
186 appear in the object_flags field of the bfd_target structure, where
187 they indicate the set of flags used by that backend (not all flags
188 are meaningful for all object file formats) (FIXME: at the moment,
189 the object_flags values have mostly just been copied from backend
190 to another, and are not necessarily correct). */
191
192 /* No flags. */
193 #define BFD_NO_FLAGS 0x00
194
195 /* BFD contains relocation entries. */
196 #define HAS_RELOC 0x01
197
198 /* BFD is directly executable. */
199 #define EXEC_P 0x02
200
201 /* BFD has line number information (basically used for F_LNNO in a
202 COFF header). */
203 #define HAS_LINENO 0x04
204
205 /* BFD has debugging information. */
206 #define HAS_DEBUG 0x08
207
208 /* BFD has symbols. */
209 #define HAS_SYMS 0x10
210
211 /* BFD has local symbols (basically used for F_LSYMS in a COFF
212 header). */
213 #define HAS_LOCALS 0x20
214
215 /* BFD is a dynamic object. */
216 #define DYNAMIC 0x40
217
218 /* Text section is write protected (if D_PAGED is not set, this is
219 like an a.out NMAGIC file) (the linker sets this by default, but
220 clears it for -r or -N). */
221 #define WP_TEXT 0x80
222
223 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
224 linker sets this by default, but clears it for -r or -n or -N). */
225 #define D_PAGED 0x100
226
227 /* BFD is relaxable (this means that bfd_relax_section may be able to
228 do something) (sometimes bfd_relax_section can do something even if
229 this is not set). */
230 #define BFD_IS_RELAXABLE 0x200
231
232 /* This may be set before writing out a BFD to request using a
233 traditional format. For example, this is used to request that when
234 writing out an a.out object the symbols not be hashed to eliminate
235 duplicates. */
236 #define BFD_TRADITIONAL_FORMAT 0x400
237
238 /* This flag indicates that the BFD contents are actually cached in
239 memory. If this is set, iostream points to a bfd_in_memory struct. */
240 #define BFD_IN_MEMORY 0x800
241
242 /* The sections in this BFD specify a memory page. */
243 #define HAS_LOAD_PAGE 0x1000
244
245 /* This BFD has been created by the linker and doesn't correspond
246 to any input file. */
247 #define BFD_LINKER_CREATED 0x2000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
335
336 typedef struct stat stat_type;
337 \f
338 typedef enum bfd_print_symbol
339 {
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
344
345 /* Information about a symbol that nm needs. */
346
347 typedef struct _symbol_info
348 {
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
357
358 /* Get the name of a stabs type code. */
359
360 extern const char *bfd_get_stab_name (int);
361 \f
362 /* Hash table routines. There is no way to free up a hash table. */
363
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
366
367 struct bfd_hash_entry
368 {
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
376 };
377
378 /* A hash table. */
379
380 struct bfd_hash_table
381 {
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* The number of entries in the hash table. */
387 unsigned int count;
388 /* The size of elements. */
389 unsigned int entsize;
390 /* A function used to create new elements in the hash table. The
391 first entry is itself a pointer to an element. When this
392 function is first invoked, this pointer will be NULL. However,
393 having the pointer permits a hierarchy of method functions to be
394 built each of which calls the function in the superclass. Thus
395 each function should be written to allocate a new block of memory
396 only if the argument is NULL. */
397 struct bfd_hash_entry *(*newfunc)
398 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
399 /* An objalloc for this hash table. This is a struct objalloc *,
400 but we use void * to avoid requiring the inclusion of objalloc.h. */
401 void *memory;
402 };
403
404 /* Initialize a hash table. */
405 extern bfd_boolean bfd_hash_table_init
406 (struct bfd_hash_table *,
407 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
408 struct bfd_hash_table *,
409 const char *),
410 unsigned int);
411
412 /* Initialize a hash table specifying a size. */
413 extern bfd_boolean bfd_hash_table_init_n
414 (struct bfd_hash_table *,
415 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
416 struct bfd_hash_table *,
417 const char *),
418 unsigned int, unsigned int);
419
420 /* Free up a hash table. */
421 extern void bfd_hash_table_free
422 (struct bfd_hash_table *);
423
424 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
425 will be created for this string if one does not already exist. The
426 COPY argument must be TRUE if this routine should copy the string
427 into newly allocated memory when adding an entry. */
428 extern struct bfd_hash_entry *bfd_hash_lookup
429 (struct bfd_hash_table *, const char *, bfd_boolean create,
430 bfd_boolean copy);
431
432 /* Replace an entry in a hash table. */
433 extern void bfd_hash_replace
434 (struct bfd_hash_table *, struct bfd_hash_entry *old,
435 struct bfd_hash_entry *nw);
436
437 /* Base method for creating a hash table entry. */
438 extern struct bfd_hash_entry *bfd_hash_newfunc
439 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
440
441 /* Grab some space for a hash table entry. */
442 extern void *bfd_hash_allocate
443 (struct bfd_hash_table *, unsigned int);
444
445 /* Traverse a hash table in a random order, calling a function on each
446 element. If the function returns FALSE, the traversal stops. The
447 INFO argument is passed to the function. */
448 extern void bfd_hash_traverse
449 (struct bfd_hash_table *,
450 bfd_boolean (*) (struct bfd_hash_entry *, void *),
451 void *info);
452
453 /* Allows the default size of a hash table to be configured. New hash
454 tables allocated using bfd_hash_table_init will be created with
455 this size. */
456 extern void bfd_hash_set_default_size (bfd_size_type);
457
458 /* This structure is used to keep track of stabs in sections
459 information while linking. */
460
461 struct stab_info
462 {
463 /* A hash table used to hold stabs strings. */
464 struct bfd_strtab_hash *strings;
465 /* The header file hash table. */
466 struct bfd_hash_table includes;
467 /* The first .stabstr section. */
468 struct bfd_section *stabstr;
469 };
470
471 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
472
473 /* User program access to BFD facilities. */
474
475 /* Direct I/O routines, for programs which know more about the object
476 file than BFD does. Use higher level routines if possible. */
477
478 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
479 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
480 extern int bfd_seek (bfd *, file_ptr, int);
481 extern file_ptr bfd_tell (bfd *);
482 extern int bfd_flush (bfd *);
483 extern int bfd_stat (bfd *, struct stat *);
484
485 /* Deprecated old routines. */
486 #if __GNUC__
487 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
488 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
489 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
492 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #else
494 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
495 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
496 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
497 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
498 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
499 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
500 #endif
501 extern void warn_deprecated (const char *, const char *, int, const char *);
502
503 /* Cast from const char * to char * so that caller can assign to
504 a char * without a warning. */
505 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
506 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
507 #define bfd_get_format(abfd) ((abfd)->format)
508 #define bfd_get_target(abfd) ((abfd)->xvec->name)
509 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
510 #define bfd_family_coff(abfd) \
511 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
512 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
513 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
514 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_header_big_endian(abfd) \
516 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
517 #define bfd_header_little_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
519 #define bfd_get_file_flags(abfd) ((abfd)->flags)
520 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
521 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
522 #define bfd_my_archive(abfd) ((abfd)->my_archive)
523 #define bfd_has_map(abfd) ((abfd)->has_armap)
524
525 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
526 #define bfd_usrdata(abfd) ((abfd)->usrdata)
527
528 #define bfd_get_start_address(abfd) ((abfd)->start_address)
529 #define bfd_get_symcount(abfd) ((abfd)->symcount)
530 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
531 #define bfd_count_sections(abfd) ((abfd)->section_count)
532
533 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
534
535 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
536
537 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
538
539 extern bfd_boolean bfd_cache_close
540 (bfd *abfd);
541 /* NB: This declaration should match the autogenerated one in libbfd.h. */
542
543 extern bfd_boolean bfd_cache_close_all (void);
544
545 extern bfd_boolean bfd_record_phdr
546 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
547 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
548
549 /* Byte swapping routines. */
550
551 bfd_uint64_t bfd_getb64 (const void *);
552 bfd_uint64_t bfd_getl64 (const void *);
553 bfd_int64_t bfd_getb_signed_64 (const void *);
554 bfd_int64_t bfd_getl_signed_64 (const void *);
555 bfd_vma bfd_getb32 (const void *);
556 bfd_vma bfd_getl32 (const void *);
557 bfd_signed_vma bfd_getb_signed_32 (const void *);
558 bfd_signed_vma bfd_getl_signed_32 (const void *);
559 bfd_vma bfd_getb16 (const void *);
560 bfd_vma bfd_getl16 (const void *);
561 bfd_signed_vma bfd_getb_signed_16 (const void *);
562 bfd_signed_vma bfd_getl_signed_16 (const void *);
563 void bfd_putb64 (bfd_uint64_t, void *);
564 void bfd_putl64 (bfd_uint64_t, void *);
565 void bfd_putb32 (bfd_vma, void *);
566 void bfd_putl32 (bfd_vma, void *);
567 void bfd_putb16 (bfd_vma, void *);
568 void bfd_putl16 (bfd_vma, void *);
569
570 /* Byte swapping routines which take size and endiannes as arguments. */
571
572 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
573 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
574
575 extern bfd_boolean bfd_section_already_linked_table_init (void);
576 extern void bfd_section_already_linked_table_free (void);
577 \f
578 /* Externally visible ECOFF routines. */
579
580 #if defined(__STDC__) || defined(ALMOST_STDC)
581 struct ecoff_debug_info;
582 struct ecoff_debug_swap;
583 struct ecoff_extr;
584 struct bfd_symbol;
585 struct bfd_link_info;
586 struct bfd_link_hash_entry;
587 struct bfd_elf_version_tree;
588 #endif
589 extern bfd_vma bfd_ecoff_get_gp_value
590 (bfd * abfd);
591 extern bfd_boolean bfd_ecoff_set_gp_value
592 (bfd *abfd, bfd_vma gp_value);
593 extern bfd_boolean bfd_ecoff_set_regmasks
594 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
595 unsigned long *cprmask);
596 extern void *bfd_ecoff_debug_init
597 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
599 extern void bfd_ecoff_debug_free
600 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
601 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct ecoff_debug_info *input_debug,
606 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
607 extern bfd_boolean bfd_ecoff_debug_accumulate_other
608 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
610 struct bfd_link_info *);
611 extern bfd_boolean bfd_ecoff_debug_externals
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
614 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
615 void (*set_index) (struct bfd_symbol *, bfd_size_type));
616 extern bfd_boolean bfd_ecoff_debug_one_external
617 (bfd *abfd, struct ecoff_debug_info *debug,
618 const struct ecoff_debug_swap *swap, const char *name,
619 struct ecoff_extr *esym);
620 extern bfd_size_type bfd_ecoff_debug_size
621 (bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap);
623 extern bfd_boolean bfd_ecoff_write_debug
624 (bfd *abfd, struct ecoff_debug_info *debug,
625 const struct ecoff_debug_swap *swap, file_ptr where);
626 extern bfd_boolean bfd_ecoff_write_accumulated_debug
627 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
628 const struct ecoff_debug_swap *swap,
629 struct bfd_link_info *info, file_ptr where);
630
631 /* Externally visible ELF routines. */
632
633 struct bfd_link_needed_list
634 {
635 struct bfd_link_needed_list *next;
636 bfd *by;
637 const char *name;
638 };
639
640 enum dynamic_lib_link_class {
641 DYN_NORMAL = 0,
642 DYN_AS_NEEDED = 1,
643 DYN_DT_NEEDED = 2,
644 DYN_NO_ADD_NEEDED = 4,
645 DYN_NO_NEEDED = 8
646 };
647
648 extern bfd_boolean bfd_elf_record_link_assignment
649 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
650 bfd_boolean);
651 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
652 (bfd *, struct bfd_link_info *);
653 extern bfd_boolean bfd_elf_get_bfd_needed_list
654 (bfd *, struct bfd_link_needed_list **);
655 extern bfd_boolean bfd_elf_size_dynamic_sections
656 (bfd *, const char *, const char *, const char *, const char * const *,
657 struct bfd_link_info *, struct bfd_section **,
658 struct bfd_elf_version_tree *);
659 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
660 (bfd *, struct bfd_link_info *);
661 extern void bfd_elf_set_dt_needed_name
662 (bfd *, const char *);
663 extern const char *bfd_elf_get_dt_soname
664 (bfd *);
665 extern void bfd_elf_set_dyn_lib_class
666 (bfd *, int);
667 extern int bfd_elf_get_dyn_lib_class
668 (bfd *);
669 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
670 (bfd *, struct bfd_link_info *);
671 extern bfd_boolean bfd_elf_discard_info
672 (bfd *, struct bfd_link_info *);
673 extern unsigned int _bfd_elf_default_action_discarded
674 (struct bfd_section *);
675
676 /* Return an upper bound on the number of bytes required to store a
677 copy of ABFD's program header table entries. Return -1 if an error
678 occurs; bfd_get_error will return an appropriate code. */
679 extern long bfd_get_elf_phdr_upper_bound
680 (bfd *abfd);
681
682 /* Copy ABFD's program header table entries to *PHDRS. The entries
683 will be stored as an array of Elf_Internal_Phdr structures, as
684 defined in include/elf/internal.h. To find out how large the
685 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
686
687 Return the number of program header table entries read, or -1 if an
688 error occurs; bfd_get_error will return an appropriate code. */
689 extern int bfd_get_elf_phdrs
690 (bfd *abfd, void *phdrs);
691
692 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
693 reconstruct an ELF file by reading the segments out of remote memory
694 based on the ELF file header at EHDR_VMA and the ELF program headers it
695 points to. If not null, *LOADBASEP is filled in with the difference
696 between the VMAs from which the segments were read, and the VMAs the
697 file headers (and hence BFD's idea of each section's VMA) put them at.
698
699 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
700 remote memory at target address VMA into the local buffer at MYADDR; it
701 should return zero on success or an `errno' code on failure. TEMPL must
702 be a BFD for an ELF target with the word size and byte order found in
703 the remote memory. */
704 extern bfd *bfd_elf_bfd_from_remote_memory
705 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
706 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
707
708 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
709 extern int bfd_get_arch_size
710 (bfd *);
711
712 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
713 extern int bfd_get_sign_extend_vma
714 (bfd *);
715
716 extern struct bfd_section *_bfd_elf_tls_setup
717 (bfd *, struct bfd_link_info *);
718
719 extern void _bfd_fix_excluded_sec_syms
720 (bfd *, struct bfd_link_info *);
721
722 extern unsigned bfd_m68k_mach_to_features (int);
723
724 extern int bfd_m68k_features_to_mach (unsigned);
725
726 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
727 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
728 char **);
729
730 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
731 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
732 char **);
733
734 /* SunOS shared library support routines for the linker. */
735
736 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
737 (bfd *, struct bfd_link_info *);
738 extern bfd_boolean bfd_sunos_record_link_assignment
739 (bfd *, struct bfd_link_info *, const char *);
740 extern bfd_boolean bfd_sunos_size_dynamic_sections
741 (bfd *, struct bfd_link_info *, struct bfd_section **,
742 struct bfd_section **, struct bfd_section **);
743
744 /* Linux shared library support routines for the linker. */
745
746 extern bfd_boolean bfd_i386linux_size_dynamic_sections
747 (bfd *, struct bfd_link_info *);
748 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
749 (bfd *, struct bfd_link_info *);
750 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
751 (bfd *, struct bfd_link_info *);
752
753 /* mmap hacks */
754
755 struct _bfd_window_internal;
756 typedef struct _bfd_window_internal bfd_window_internal;
757
758 typedef struct _bfd_window
759 {
760 /* What the user asked for. */
761 void *data;
762 bfd_size_type size;
763 /* The actual window used by BFD. Small user-requested read-only
764 regions sharing a page may share a single window into the object
765 file. Read-write versions shouldn't until I've fixed things to
766 keep track of which portions have been claimed by the
767 application; don't want to give the same region back when the
768 application wants two writable copies! */
769 struct _bfd_window_internal *i;
770 }
771 bfd_window;
772
773 extern void bfd_init_window
774 (bfd_window *);
775 extern void bfd_free_window
776 (bfd_window *);
777 extern bfd_boolean bfd_get_file_window
778 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
779
780 /* XCOFF support routines for the linker. */
781
782 extern bfd_boolean bfd_xcoff_link_record_set
783 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
784 extern bfd_boolean bfd_xcoff_import_symbol
785 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
786 const char *, const char *, const char *, unsigned int);
787 extern bfd_boolean bfd_xcoff_export_symbol
788 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
789 extern bfd_boolean bfd_xcoff_link_count_reloc
790 (bfd *, struct bfd_link_info *, const char *);
791 extern bfd_boolean bfd_xcoff_record_link_assignment
792 (bfd *, struct bfd_link_info *, const char *);
793 extern bfd_boolean bfd_xcoff_size_dynamic_sections
794 (bfd *, struct bfd_link_info *, const char *, const char *,
795 unsigned long, unsigned long, unsigned long, bfd_boolean,
796 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
797 extern bfd_boolean bfd_xcoff_link_generate_rtinit
798 (bfd *, const char *, const char *, bfd_boolean);
799
800 /* XCOFF support routines for ar. */
801 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
802 (bfd *, char *);
803
804 /* Externally visible COFF routines. */
805
806 #if defined(__STDC__) || defined(ALMOST_STDC)
807 struct internal_syment;
808 union internal_auxent;
809 #endif
810
811 extern bfd_boolean bfd_coff_get_syment
812 (bfd *, struct bfd_symbol *, struct internal_syment *);
813
814 extern bfd_boolean bfd_coff_get_auxent
815 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
816
817 extern bfd_boolean bfd_coff_set_symbol_class
818 (bfd *, struct bfd_symbol *, unsigned int);
819
820 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
821 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
822
823 /* ARM Interworking support. Called from linker. */
824 extern bfd_boolean bfd_arm_allocate_interworking_sections
825 (struct bfd_link_info *);
826
827 extern bfd_boolean bfd_arm_process_before_allocation
828 (bfd *, struct bfd_link_info *, int);
829
830 extern bfd_boolean bfd_arm_get_bfd_for_interworking
831 (bfd *, struct bfd_link_info *);
832
833 /* PE ARM Interworking support. Called from linker. */
834 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
835 (struct bfd_link_info *);
836
837 extern bfd_boolean bfd_arm_pe_process_before_allocation
838 (bfd *, struct bfd_link_info *, int);
839
840 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
841 (bfd *, struct bfd_link_info *);
842
843 /* ELF ARM Interworking support. Called from linker. */
844 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
845 (struct bfd_link_info *);
846
847 extern bfd_boolean bfd_elf32_arm_process_before_allocation
848 (bfd *, struct bfd_link_info *, int);
849
850 void bfd_elf32_arm_set_target_relocs
851 (struct bfd_link_info *, int, char *, int, int);
852
853 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
854 (bfd *, struct bfd_link_info *);
855
856 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
857 (bfd *, struct bfd_link_info *);
858
859 /* ELF ARM mapping symbol support */
860 extern bfd_boolean bfd_is_arm_mapping_symbol_name
861 (const char * name);
862
863 /* ARM Note section processing. */
864 extern bfd_boolean bfd_arm_merge_machines
865 (bfd *, bfd *);
866
867 extern bfd_boolean bfd_arm_update_notes
868 (bfd *, const char *);
869
870 extern unsigned int bfd_arm_get_mach_from_notes
871 (bfd *, const char *);
872
873 /* TI COFF load page support. */
874 extern void bfd_ticoff_set_section_load_page
875 (struct bfd_section *, int);
876
877 extern int bfd_ticoff_get_section_load_page
878 (struct bfd_section *);
879
880 /* H8/300 functions. */
881 extern bfd_vma bfd_h8300_pad_address
882 (bfd *, bfd_vma);
883
884 /* IA64 Itanium code generation. Called from linker. */
885 extern void bfd_elf32_ia64_after_parse
886 (int);
887
888 extern void bfd_elf64_ia64_after_parse
889 (int);
890
891 /* This structure is used for a comdat section, as in PE. A comdat
892 section is associated with a particular symbol. When the linker
893 sees a comdat section, it keeps only one of the sections with a
894 given name and associated with a given symbol. */
895
896 struct coff_comdat_info
897 {
898 /* The name of the symbol associated with a comdat section. */
899 const char *name;
900
901 /* The local symbol table index of the symbol associated with a
902 comdat section. This is only meaningful to the object file format
903 specific code; it is not an index into the list returned by
904 bfd_canonicalize_symtab. */
905 long symbol;
906 };
907
908 extern struct coff_comdat_info *bfd_coff_get_comdat_section
909 (bfd *, struct bfd_section *);
910
911 /* Extracted from init.c. */
912 void bfd_init (void);
913
914 /* Extracted from opncls.c. */
915 bfd *bfd_fopen (const char *filename, const char *target,
916 const char *mode, int fd);
917
918 bfd *bfd_openr (const char *filename, const char *target);
919
920 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
921
922 bfd *bfd_openstreamr (const char *, const char *, void *);
923
924 bfd *bfd_openr_iovec (const char *filename, const char *target,
925 void *(*open) (struct bfd *nbfd,
926 void *open_closure),
927 void *open_closure,
928 file_ptr (*pread) (struct bfd *nbfd,
929 void *stream,
930 void *buf,
931 file_ptr nbytes,
932 file_ptr offset),
933 int (*close) (struct bfd *nbfd,
934 void *stream));
935
936 bfd *bfd_openw (const char *filename, const char *target);
937
938 bfd_boolean bfd_close (bfd *abfd);
939
940 bfd_boolean bfd_close_all_done (bfd *);
941
942 bfd *bfd_create (const char *filename, bfd *templ);
943
944 bfd_boolean bfd_make_writable (bfd *abfd);
945
946 bfd_boolean bfd_make_readable (bfd *abfd);
947
948 unsigned long bfd_calc_gnu_debuglink_crc32
949 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
950
951 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
952
953 struct bfd_section *bfd_create_gnu_debuglink_section
954 (bfd *abfd, const char *filename);
955
956 bfd_boolean bfd_fill_in_gnu_debuglink_section
957 (bfd *abfd, struct bfd_section *sect, const char *filename);
958
959 /* Extracted from libbfd.c. */
960
961 /* Byte swapping macros for user section data. */
962
963 #define bfd_put_8(abfd, val, ptr) \
964 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
965 #define bfd_put_signed_8 \
966 bfd_put_8
967 #define bfd_get_8(abfd, ptr) \
968 (*(unsigned char *) (ptr) & 0xff)
969 #define bfd_get_signed_8(abfd, ptr) \
970 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
971
972 #define bfd_put_16(abfd, val, ptr) \
973 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
974 #define bfd_put_signed_16 \
975 bfd_put_16
976 #define bfd_get_16(abfd, ptr) \
977 BFD_SEND (abfd, bfd_getx16, (ptr))
978 #define bfd_get_signed_16(abfd, ptr) \
979 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
980
981 #define bfd_put_32(abfd, val, ptr) \
982 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
983 #define bfd_put_signed_32 \
984 bfd_put_32
985 #define bfd_get_32(abfd, ptr) \
986 BFD_SEND (abfd, bfd_getx32, (ptr))
987 #define bfd_get_signed_32(abfd, ptr) \
988 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
989
990 #define bfd_put_64(abfd, val, ptr) \
991 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
992 #define bfd_put_signed_64 \
993 bfd_put_64
994 #define bfd_get_64(abfd, ptr) \
995 BFD_SEND (abfd, bfd_getx64, (ptr))
996 #define bfd_get_signed_64(abfd, ptr) \
997 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
998
999 #define bfd_get(bits, abfd, ptr) \
1000 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1001 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1002 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1003 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1004 : (abort (), (bfd_vma) - 1))
1005
1006 #define bfd_put(bits, abfd, val, ptr) \
1007 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1008 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1009 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1010 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1011 : (abort (), (void) 0))
1012
1013
1014 /* Byte swapping macros for file header data. */
1015
1016 #define bfd_h_put_8(abfd, val, ptr) \
1017 bfd_put_8 (abfd, val, ptr)
1018 #define bfd_h_put_signed_8(abfd, val, ptr) \
1019 bfd_put_8 (abfd, val, ptr)
1020 #define bfd_h_get_8(abfd, ptr) \
1021 bfd_get_8 (abfd, ptr)
1022 #define bfd_h_get_signed_8(abfd, ptr) \
1023 bfd_get_signed_8 (abfd, ptr)
1024
1025 #define bfd_h_put_16(abfd, val, ptr) \
1026 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1027 #define bfd_h_put_signed_16 \
1028 bfd_h_put_16
1029 #define bfd_h_get_16(abfd, ptr) \
1030 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1031 #define bfd_h_get_signed_16(abfd, ptr) \
1032 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1033
1034 #define bfd_h_put_32(abfd, val, ptr) \
1035 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1036 #define bfd_h_put_signed_32 \
1037 bfd_h_put_32
1038 #define bfd_h_get_32(abfd, ptr) \
1039 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1040 #define bfd_h_get_signed_32(abfd, ptr) \
1041 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1042
1043 #define bfd_h_put_64(abfd, val, ptr) \
1044 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1045 #define bfd_h_put_signed_64 \
1046 bfd_h_put_64
1047 #define bfd_h_get_64(abfd, ptr) \
1048 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1049 #define bfd_h_get_signed_64(abfd, ptr) \
1050 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1051
1052 /* Aliases for the above, which should eventually go away. */
1053
1054 #define H_PUT_64 bfd_h_put_64
1055 #define H_PUT_32 bfd_h_put_32
1056 #define H_PUT_16 bfd_h_put_16
1057 #define H_PUT_8 bfd_h_put_8
1058 #define H_PUT_S64 bfd_h_put_signed_64
1059 #define H_PUT_S32 bfd_h_put_signed_32
1060 #define H_PUT_S16 bfd_h_put_signed_16
1061 #define H_PUT_S8 bfd_h_put_signed_8
1062 #define H_GET_64 bfd_h_get_64
1063 #define H_GET_32 bfd_h_get_32
1064 #define H_GET_16 bfd_h_get_16
1065 #define H_GET_8 bfd_h_get_8
1066 #define H_GET_S64 bfd_h_get_signed_64
1067 #define H_GET_S32 bfd_h_get_signed_32
1068 #define H_GET_S16 bfd_h_get_signed_16
1069 #define H_GET_S8 bfd_h_get_signed_8
1070
1071
1072 /* Extracted from bfdio.c. */
1073 long bfd_get_mtime (bfd *abfd);
1074
1075 long bfd_get_size (bfd *abfd);
1076
1077 /* Extracted from bfdwin.c. */
1078 /* Extracted from section.c. */
1079 typedef struct bfd_section
1080 {
1081 /* The name of the section; the name isn't a copy, the pointer is
1082 the same as that passed to bfd_make_section. */
1083 const char *name;
1084
1085 /* A unique sequence number. */
1086 int id;
1087
1088 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1089 int index;
1090
1091 /* The next section in the list belonging to the BFD, or NULL. */
1092 struct bfd_section *next;
1093
1094 /* The previous section in the list belonging to the BFD, or NULL. */
1095 struct bfd_section *prev;
1096
1097 /* The field flags contains attributes of the section. Some
1098 flags are read in from the object file, and some are
1099 synthesized from other information. */
1100 flagword flags;
1101
1102 #define SEC_NO_FLAGS 0x000
1103
1104 /* Tells the OS to allocate space for this section when loading.
1105 This is clear for a section containing debug information only. */
1106 #define SEC_ALLOC 0x001
1107
1108 /* Tells the OS to load the section from the file when loading.
1109 This is clear for a .bss section. */
1110 #define SEC_LOAD 0x002
1111
1112 /* The section contains data still to be relocated, so there is
1113 some relocation information too. */
1114 #define SEC_RELOC 0x004
1115
1116 /* A signal to the OS that the section contains read only data. */
1117 #define SEC_READONLY 0x008
1118
1119 /* The section contains code only. */
1120 #define SEC_CODE 0x010
1121
1122 /* The section contains data only. */
1123 #define SEC_DATA 0x020
1124
1125 /* The section will reside in ROM. */
1126 #define SEC_ROM 0x040
1127
1128 /* The section contains constructor information. This section
1129 type is used by the linker to create lists of constructors and
1130 destructors used by <<g++>>. When a back end sees a symbol
1131 which should be used in a constructor list, it creates a new
1132 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1133 the symbol to it, and builds a relocation. To build the lists
1134 of constructors, all the linker has to do is catenate all the
1135 sections called <<__CTOR_LIST__>> and relocate the data
1136 contained within - exactly the operations it would peform on
1137 standard data. */
1138 #define SEC_CONSTRUCTOR 0x080
1139
1140 /* The section has contents - a data section could be
1141 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1142 <<SEC_HAS_CONTENTS>> */
1143 #define SEC_HAS_CONTENTS 0x100
1144
1145 /* An instruction to the linker to not output the section
1146 even if it has information which would normally be written. */
1147 #define SEC_NEVER_LOAD 0x200
1148
1149 /* The section contains thread local data. */
1150 #define SEC_THREAD_LOCAL 0x400
1151
1152 /* The section has GOT references. This flag is only for the
1153 linker, and is currently only used by the elf32-hppa back end.
1154 It will be set if global offset table references were detected
1155 in this section, which indicate to the linker that the section
1156 contains PIC code, and must be handled specially when doing a
1157 static link. */
1158 #define SEC_HAS_GOT_REF 0x800
1159
1160 /* The section contains common symbols (symbols may be defined
1161 multiple times, the value of a symbol is the amount of
1162 space it requires, and the largest symbol value is the one
1163 used). Most targets have exactly one of these (which we
1164 translate to bfd_com_section_ptr), but ECOFF has two. */
1165 #define SEC_IS_COMMON 0x1000
1166
1167 /* The section contains only debugging information. For
1168 example, this is set for ELF .debug and .stab sections.
1169 strip tests this flag to see if a section can be
1170 discarded. */
1171 #define SEC_DEBUGGING 0x2000
1172
1173 /* The contents of this section are held in memory pointed to
1174 by the contents field. This is checked by bfd_get_section_contents,
1175 and the data is retrieved from memory if appropriate. */
1176 #define SEC_IN_MEMORY 0x4000
1177
1178 /* The contents of this section are to be excluded by the
1179 linker for executable and shared objects unless those
1180 objects are to be further relocated. */
1181 #define SEC_EXCLUDE 0x8000
1182
1183 /* The contents of this section are to be sorted based on the sum of
1184 the symbol and addend values specified by the associated relocation
1185 entries. Entries without associated relocation entries will be
1186 appended to the end of the section in an unspecified order. */
1187 #define SEC_SORT_ENTRIES 0x10000
1188
1189 /* When linking, duplicate sections of the same name should be
1190 discarded, rather than being combined into a single section as
1191 is usually done. This is similar to how common symbols are
1192 handled. See SEC_LINK_DUPLICATES below. */
1193 #define SEC_LINK_ONCE 0x20000
1194
1195 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1196 should handle duplicate sections. */
1197 #define SEC_LINK_DUPLICATES 0x40000
1198
1199 /* This value for SEC_LINK_DUPLICATES means that duplicate
1200 sections with the same name should simply be discarded. */
1201 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1202
1203 /* This value for SEC_LINK_DUPLICATES means that the linker
1204 should warn if there are any duplicate sections, although
1205 it should still only link one copy. */
1206 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1207
1208 /* This value for SEC_LINK_DUPLICATES means that the linker
1209 should warn if any duplicate sections are a different size. */
1210 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1211
1212 /* This value for SEC_LINK_DUPLICATES means that the linker
1213 should warn if any duplicate sections contain different
1214 contents. */
1215 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1216 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1217
1218 /* This section was created by the linker as part of dynamic
1219 relocation or other arcane processing. It is skipped when
1220 going through the first-pass output, trusting that someone
1221 else up the line will take care of it later. */
1222 #define SEC_LINKER_CREATED 0x200000
1223
1224 /* This section should not be subject to garbage collection. */
1225 #define SEC_KEEP 0x400000
1226
1227 /* This section contains "short" data, and should be placed
1228 "near" the GP. */
1229 #define SEC_SMALL_DATA 0x800000
1230
1231 /* Attempt to merge identical entities in the section.
1232 Entity size is given in the entsize field. */
1233 #define SEC_MERGE 0x1000000
1234
1235 /* If given with SEC_MERGE, entities to merge are zero terminated
1236 strings where entsize specifies character size instead of fixed
1237 size entries. */
1238 #define SEC_STRINGS 0x2000000
1239
1240 /* This section contains data about section groups. */
1241 #define SEC_GROUP 0x4000000
1242
1243 /* The section is a COFF shared library section. This flag is
1244 only for the linker. If this type of section appears in
1245 the input file, the linker must copy it to the output file
1246 without changing the vma or size. FIXME: Although this
1247 was originally intended to be general, it really is COFF
1248 specific (and the flag was renamed to indicate this). It
1249 might be cleaner to have some more general mechanism to
1250 allow the back end to control what the linker does with
1251 sections. */
1252 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1253
1254 /* This section contains data which may be shared with other
1255 executables or shared objects. This is for COFF only. */
1256 #define SEC_COFF_SHARED 0x20000000
1257
1258 /* When a section with this flag is being linked, then if the size of
1259 the input section is less than a page, it should not cross a page
1260 boundary. If the size of the input section is one page or more,
1261 it should be aligned on a page boundary. This is for TI
1262 TMS320C54X only. */
1263 #define SEC_TIC54X_BLOCK 0x40000000
1264
1265 /* Conditionally link this section; do not link if there are no
1266 references found to any symbol in the section. This is for TI
1267 TMS320C54X only. */
1268 #define SEC_TIC54X_CLINK 0x80000000
1269
1270 /* End of section flags. */
1271
1272 /* Some internal packed boolean fields. */
1273
1274 /* See the vma field. */
1275 unsigned int user_set_vma : 1;
1276
1277 /* A mark flag used by some of the linker backends. */
1278 unsigned int linker_mark : 1;
1279
1280 /* Another mark flag used by some of the linker backends. Set for
1281 output sections that have an input section. */
1282 unsigned int linker_has_input : 1;
1283
1284 /* Mark flags used by some linker backends for garbage collection. */
1285 unsigned int gc_mark : 1;
1286 unsigned int gc_mark_from_eh : 1;
1287
1288 /* The following flags are used by the ELF linker. */
1289
1290 /* Mark sections which have been allocated to segments. */
1291 unsigned int segment_mark : 1;
1292
1293 /* Type of sec_info information. */
1294 unsigned int sec_info_type:3;
1295 #define ELF_INFO_TYPE_NONE 0
1296 #define ELF_INFO_TYPE_STABS 1
1297 #define ELF_INFO_TYPE_MERGE 2
1298 #define ELF_INFO_TYPE_EH_FRAME 3
1299 #define ELF_INFO_TYPE_JUST_SYMS 4
1300
1301 /* Nonzero if this section uses RELA relocations, rather than REL. */
1302 unsigned int use_rela_p:1;
1303
1304 /* Bits used by various backends. The generic code doesn't touch
1305 these fields. */
1306
1307 /* Nonzero if this section has TLS related relocations. */
1308 unsigned int has_tls_reloc:1;
1309
1310 /* Nonzero if this section has a gp reloc. */
1311 unsigned int has_gp_reloc:1;
1312
1313 /* Nonzero if this section needs the relax finalize pass. */
1314 unsigned int need_finalize_relax:1;
1315
1316 /* Whether relocations have been processed. */
1317 unsigned int reloc_done : 1;
1318
1319 /* End of internal packed boolean fields. */
1320
1321 /* The virtual memory address of the section - where it will be
1322 at run time. The symbols are relocated against this. The
1323 user_set_vma flag is maintained by bfd; if it's not set, the
1324 backend can assign addresses (for example, in <<a.out>>, where
1325 the default address for <<.data>> is dependent on the specific
1326 target and various flags). */
1327 bfd_vma vma;
1328
1329 /* The load address of the section - where it would be in a
1330 rom image; really only used for writing section header
1331 information. */
1332 bfd_vma lma;
1333
1334 /* The size of the section in octets, as it will be output.
1335 Contains a value even if the section has no contents (e.g., the
1336 size of <<.bss>>). */
1337 bfd_size_type size;
1338
1339 /* For input sections, the original size on disk of the section, in
1340 octets. This field is used by the linker relaxation code. It is
1341 currently only set for sections where the linker relaxation scheme
1342 doesn't cache altered section and reloc contents (stabs, eh_frame,
1343 SEC_MERGE, some coff relaxing targets), and thus the original size
1344 needs to be kept to read the section multiple times.
1345 For output sections, rawsize holds the section size calculated on
1346 a previous linker relaxation pass. */
1347 bfd_size_type rawsize;
1348
1349 /* If this section is going to be output, then this value is the
1350 offset in *bytes* into the output section of the first byte in the
1351 input section (byte ==> smallest addressable unit on the
1352 target). In most cases, if this was going to start at the
1353 100th octet (8-bit quantity) in the output section, this value
1354 would be 100. However, if the target byte size is 16 bits
1355 (bfd_octets_per_byte is "2"), this value would be 50. */
1356 bfd_vma output_offset;
1357
1358 /* The output section through which to map on output. */
1359 struct bfd_section *output_section;
1360
1361 /* The alignment requirement of the section, as an exponent of 2 -
1362 e.g., 3 aligns to 2^3 (or 8). */
1363 unsigned int alignment_power;
1364
1365 /* If an input section, a pointer to a vector of relocation
1366 records for the data in this section. */
1367 struct reloc_cache_entry *relocation;
1368
1369 /* If an output section, a pointer to a vector of pointers to
1370 relocation records for the data in this section. */
1371 struct reloc_cache_entry **orelocation;
1372
1373 /* The number of relocation records in one of the above. */
1374 unsigned reloc_count;
1375
1376 /* Information below is back end specific - and not always used
1377 or updated. */
1378
1379 /* File position of section data. */
1380 file_ptr filepos;
1381
1382 /* File position of relocation info. */
1383 file_ptr rel_filepos;
1384
1385 /* File position of line data. */
1386 file_ptr line_filepos;
1387
1388 /* Pointer to data for applications. */
1389 void *userdata;
1390
1391 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1392 contents. */
1393 unsigned char *contents;
1394
1395 /* Attached line number information. */
1396 alent *lineno;
1397
1398 /* Number of line number records. */
1399 unsigned int lineno_count;
1400
1401 /* Entity size for merging purposes. */
1402 unsigned int entsize;
1403
1404 /* Points to the kept section if this section is a link-once section,
1405 and is discarded. */
1406 struct bfd_section *kept_section;
1407
1408 /* When a section is being output, this value changes as more
1409 linenumbers are written out. */
1410 file_ptr moving_line_filepos;
1411
1412 /* What the section number is in the target world. */
1413 int target_index;
1414
1415 void *used_by_bfd;
1416
1417 /* If this is a constructor section then here is a list of the
1418 relocations created to relocate items within it. */
1419 struct relent_chain *constructor_chain;
1420
1421 /* The BFD which owns the section. */
1422 bfd *owner;
1423
1424 /* A symbol which points at this section only. */
1425 struct bfd_symbol *symbol;
1426 struct bfd_symbol **symbol_ptr_ptr;
1427
1428 /* Early in the link process, map_head and map_tail are used to build
1429 a list of input sections attached to an output section. Later,
1430 output sections use these fields for a list of bfd_link_order
1431 structs. */
1432 union {
1433 struct bfd_link_order *link_order;
1434 struct bfd_section *s;
1435 } map_head, map_tail;
1436 } asection;
1437
1438 /* These sections are global, and are managed by BFD. The application
1439 and target back end are not permitted to change the values in
1440 these sections. New code should use the section_ptr macros rather
1441 than referring directly to the const sections. The const sections
1442 may eventually vanish. */
1443 #define BFD_ABS_SECTION_NAME "*ABS*"
1444 #define BFD_UND_SECTION_NAME "*UND*"
1445 #define BFD_COM_SECTION_NAME "*COM*"
1446 #define BFD_IND_SECTION_NAME "*IND*"
1447
1448 /* The absolute section. */
1449 extern asection bfd_abs_section;
1450 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1451 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1452 /* Pointer to the undefined section. */
1453 extern asection bfd_und_section;
1454 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1455 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1456 /* Pointer to the common section. */
1457 extern asection bfd_com_section;
1458 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1459 /* Pointer to the indirect section. */
1460 extern asection bfd_ind_section;
1461 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1462 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1463
1464 #define bfd_is_const_section(SEC) \
1465 ( ((SEC) == bfd_abs_section_ptr) \
1466 || ((SEC) == bfd_und_section_ptr) \
1467 || ((SEC) == bfd_com_section_ptr) \
1468 || ((SEC) == bfd_ind_section_ptr))
1469
1470 /* Macros to handle insertion and deletion of a bfd's sections. These
1471 only handle the list pointers, ie. do not adjust section_count,
1472 target_index etc. */
1473 #define bfd_section_list_remove(ABFD, S) \
1474 do \
1475 { \
1476 asection *_s = S; \
1477 asection *_next = _s->next; \
1478 asection *_prev = _s->prev; \
1479 if (_prev) \
1480 _prev->next = _next; \
1481 else \
1482 (ABFD)->sections = _next; \
1483 if (_next) \
1484 _next->prev = _prev; \
1485 else \
1486 (ABFD)->section_last = _prev; \
1487 } \
1488 while (0)
1489 #define bfd_section_list_append(ABFD, S) \
1490 do \
1491 { \
1492 asection *_s = S; \
1493 bfd *_abfd = ABFD; \
1494 _s->next = NULL; \
1495 if (_abfd->section_last) \
1496 { \
1497 _s->prev = _abfd->section_last; \
1498 _abfd->section_last->next = _s; \
1499 } \
1500 else \
1501 { \
1502 _s->prev = NULL; \
1503 _abfd->sections = _s; \
1504 } \
1505 _abfd->section_last = _s; \
1506 } \
1507 while (0)
1508 #define bfd_section_list_prepend(ABFD, S) \
1509 do \
1510 { \
1511 asection *_s = S; \
1512 bfd *_abfd = ABFD; \
1513 _s->prev = NULL; \
1514 if (_abfd->sections) \
1515 { \
1516 _s->next = _abfd->sections; \
1517 _abfd->sections->prev = _s; \
1518 } \
1519 else \
1520 { \
1521 _s->next = NULL; \
1522 _abfd->section_last = _s; \
1523 } \
1524 _abfd->sections = _s; \
1525 } \
1526 while (0)
1527 #define bfd_section_list_insert_after(ABFD, A, S) \
1528 do \
1529 { \
1530 asection *_a = A; \
1531 asection *_s = S; \
1532 asection *_next = _a->next; \
1533 _s->next = _next; \
1534 _s->prev = _a; \
1535 _a->next = _s; \
1536 if (_next) \
1537 _next->prev = _s; \
1538 else \
1539 (ABFD)->section_last = _s; \
1540 } \
1541 while (0)
1542 #define bfd_section_list_insert_before(ABFD, B, S) \
1543 do \
1544 { \
1545 asection *_b = B; \
1546 asection *_s = S; \
1547 asection *_prev = _b->prev; \
1548 _s->prev = _prev; \
1549 _s->next = _b; \
1550 _b->prev = _s; \
1551 if (_prev) \
1552 _prev->next = _s; \
1553 else \
1554 (ABFD)->sections = _s; \
1555 } \
1556 while (0)
1557 #define bfd_section_removed_from_list(ABFD, S) \
1558 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1559
1560 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1561 /* name, id, index, next, prev, flags, user_set_vma, */ \
1562 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1563 \
1564 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1565 0, 0, 1, 0, \
1566 \
1567 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1568 0, 0, 0, 0, \
1569 \
1570 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1571 0, 0, 0, \
1572 \
1573 /* vma, lma, size, rawsize */ \
1574 0, 0, 0, 0, \
1575 \
1576 /* output_offset, output_section, alignment_power, */ \
1577 0, (struct bfd_section *) &SEC, 0, \
1578 \
1579 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1580 NULL, NULL, 0, 0, 0, \
1581 \
1582 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1583 0, NULL, NULL, NULL, 0, \
1584 \
1585 /* entsize, kept_section, moving_line_filepos, */ \
1586 0, NULL, 0, \
1587 \
1588 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1589 0, NULL, NULL, NULL, \
1590 \
1591 /* symbol, symbol_ptr_ptr, */ \
1592 (struct bfd_symbol *) SYM, &SEC.symbol, \
1593 \
1594 /* map_head, map_tail */ \
1595 { NULL }, { NULL } \
1596 }
1597
1598 void bfd_section_list_clear (bfd *);
1599
1600 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1601
1602 asection *bfd_get_section_by_name_if
1603 (bfd *abfd,
1604 const char *name,
1605 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1606 void *obj);
1607
1608 char *bfd_get_unique_section_name
1609 (bfd *abfd, const char *templat, int *count);
1610
1611 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1612
1613 asection *bfd_make_section_anyway_with_flags
1614 (bfd *abfd, const char *name, flagword flags);
1615
1616 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1617
1618 asection *bfd_make_section_with_flags
1619 (bfd *, const char *name, flagword flags);
1620
1621 asection *bfd_make_section (bfd *, const char *name);
1622
1623 bfd_boolean bfd_set_section_flags
1624 (bfd *abfd, asection *sec, flagword flags);
1625
1626 void bfd_map_over_sections
1627 (bfd *abfd,
1628 void (*func) (bfd *abfd, asection *sect, void *obj),
1629 void *obj);
1630
1631 asection *bfd_sections_find_if
1632 (bfd *abfd,
1633 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1634 void *obj);
1635
1636 bfd_boolean bfd_set_section_size
1637 (bfd *abfd, asection *sec, bfd_size_type val);
1638
1639 bfd_boolean bfd_set_section_contents
1640 (bfd *abfd, asection *section, const void *data,
1641 file_ptr offset, bfd_size_type count);
1642
1643 bfd_boolean bfd_get_section_contents
1644 (bfd *abfd, asection *section, void *location, file_ptr offset,
1645 bfd_size_type count);
1646
1647 bfd_boolean bfd_malloc_and_get_section
1648 (bfd *abfd, asection *section, bfd_byte **buf);
1649
1650 bfd_boolean bfd_copy_private_section_data
1651 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1652
1653 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1654 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1655 (ibfd, isection, obfd, osection))
1656 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1657
1658 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1659
1660 /* Extracted from archures.c. */
1661 enum bfd_architecture
1662 {
1663 bfd_arch_unknown, /* File arch not known. */
1664 bfd_arch_obscure, /* Arch known, not one of these. */
1665 bfd_arch_m68k, /* Motorola 68xxx */
1666 #define bfd_mach_m68000 1
1667 #define bfd_mach_m68008 2
1668 #define bfd_mach_m68010 3
1669 #define bfd_mach_m68020 4
1670 #define bfd_mach_m68030 5
1671 #define bfd_mach_m68040 6
1672 #define bfd_mach_m68060 7
1673 #define bfd_mach_cpu32 8
1674 #define bfd_mach_mcf_isa_a_nodiv 9
1675 #define bfd_mach_mcf_isa_a 10
1676 #define bfd_mach_mcf_isa_a_mac 11
1677 #define bfd_mach_mcf_isa_a_emac 12
1678 #define bfd_mach_mcf_isa_aplus 13
1679 #define bfd_mach_mcf_isa_aplus_mac 14
1680 #define bfd_mach_mcf_isa_aplus_emac 15
1681 #define bfd_mach_mcf_isa_b_nousp 16
1682 #define bfd_mach_mcf_isa_b_nousp_mac 17
1683 #define bfd_mach_mcf_isa_b_nousp_emac 18
1684 #define bfd_mach_mcf_isa_b 19
1685 #define bfd_mach_mcf_isa_b_mac 20
1686 #define bfd_mach_mcf_isa_b_emac 21
1687 #define bfd_mach_mcf_isa_b_float 22
1688 #define bfd_mach_mcf_isa_b_float_mac 23
1689 #define bfd_mach_mcf_isa_b_float_emac 24
1690 bfd_arch_vax, /* DEC Vax */
1691 bfd_arch_i960, /* Intel 960 */
1692 /* The order of the following is important.
1693 lower number indicates a machine type that
1694 only accepts a subset of the instructions
1695 available to machines with higher numbers.
1696 The exception is the "ca", which is
1697 incompatible with all other machines except
1698 "core". */
1699
1700 #define bfd_mach_i960_core 1
1701 #define bfd_mach_i960_ka_sa 2
1702 #define bfd_mach_i960_kb_sb 3
1703 #define bfd_mach_i960_mc 4
1704 #define bfd_mach_i960_xa 5
1705 #define bfd_mach_i960_ca 6
1706 #define bfd_mach_i960_jx 7
1707 #define bfd_mach_i960_hx 8
1708
1709 bfd_arch_or32, /* OpenRISC 32 */
1710
1711 bfd_arch_sparc, /* SPARC */
1712 #define bfd_mach_sparc 1
1713 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1714 #define bfd_mach_sparc_sparclet 2
1715 #define bfd_mach_sparc_sparclite 3
1716 #define bfd_mach_sparc_v8plus 4
1717 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1718 #define bfd_mach_sparc_sparclite_le 6
1719 #define bfd_mach_sparc_v9 7
1720 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1721 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1722 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1723 /* Nonzero if MACH has the v9 instruction set. */
1724 #define bfd_mach_sparc_v9_p(mach) \
1725 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1726 && (mach) != bfd_mach_sparc_sparclite_le)
1727 /* Nonzero if MACH is a 64 bit sparc architecture. */
1728 #define bfd_mach_sparc_64bit_p(mach) \
1729 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1730 bfd_arch_mips, /* MIPS Rxxxx */
1731 #define bfd_mach_mips3000 3000
1732 #define bfd_mach_mips3900 3900
1733 #define bfd_mach_mips4000 4000
1734 #define bfd_mach_mips4010 4010
1735 #define bfd_mach_mips4100 4100
1736 #define bfd_mach_mips4111 4111
1737 #define bfd_mach_mips4120 4120
1738 #define bfd_mach_mips4300 4300
1739 #define bfd_mach_mips4400 4400
1740 #define bfd_mach_mips4600 4600
1741 #define bfd_mach_mips4650 4650
1742 #define bfd_mach_mips5000 5000
1743 #define bfd_mach_mips5400 5400
1744 #define bfd_mach_mips5500 5500
1745 #define bfd_mach_mips6000 6000
1746 #define bfd_mach_mips7000 7000
1747 #define bfd_mach_mips8000 8000
1748 #define bfd_mach_mips9000 9000
1749 #define bfd_mach_mips10000 10000
1750 #define bfd_mach_mips12000 12000
1751 #define bfd_mach_mips16 16
1752 #define bfd_mach_mips5 5
1753 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1754 #define bfd_mach_mipsisa32 32
1755 #define bfd_mach_mipsisa32r2 33
1756 #define bfd_mach_mipsisa64 64
1757 #define bfd_mach_mipsisa64r2 65
1758 bfd_arch_i386, /* Intel 386 */
1759 #define bfd_mach_i386_i386 1
1760 #define bfd_mach_i386_i8086 2
1761 #define bfd_mach_i386_i386_intel_syntax 3
1762 #define bfd_mach_x86_64 64
1763 #define bfd_mach_x86_64_intel_syntax 65
1764 bfd_arch_we32k, /* AT&T WE32xxx */
1765 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1766 bfd_arch_i860, /* Intel 860 */
1767 bfd_arch_i370, /* IBM 360/370 Mainframes */
1768 bfd_arch_romp, /* IBM ROMP PC/RT */
1769 bfd_arch_convex, /* Convex */
1770 bfd_arch_m88k, /* Motorola 88xxx */
1771 bfd_arch_m98k, /* Motorola 98xxx */
1772 bfd_arch_pyramid, /* Pyramid Technology */
1773 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1774 #define bfd_mach_h8300 1
1775 #define bfd_mach_h8300h 2
1776 #define bfd_mach_h8300s 3
1777 #define bfd_mach_h8300hn 4
1778 #define bfd_mach_h8300sn 5
1779 #define bfd_mach_h8300sx 6
1780 #define bfd_mach_h8300sxn 7
1781 bfd_arch_pdp11, /* DEC PDP-11 */
1782 bfd_arch_powerpc, /* PowerPC */
1783 #define bfd_mach_ppc 32
1784 #define bfd_mach_ppc64 64
1785 #define bfd_mach_ppc_403 403
1786 #define bfd_mach_ppc_403gc 4030
1787 #define bfd_mach_ppc_505 505
1788 #define bfd_mach_ppc_601 601
1789 #define bfd_mach_ppc_602 602
1790 #define bfd_mach_ppc_603 603
1791 #define bfd_mach_ppc_ec603e 6031
1792 #define bfd_mach_ppc_604 604
1793 #define bfd_mach_ppc_620 620
1794 #define bfd_mach_ppc_630 630
1795 #define bfd_mach_ppc_750 750
1796 #define bfd_mach_ppc_860 860
1797 #define bfd_mach_ppc_a35 35
1798 #define bfd_mach_ppc_rs64ii 642
1799 #define bfd_mach_ppc_rs64iii 643
1800 #define bfd_mach_ppc_7400 7400
1801 #define bfd_mach_ppc_e500 500
1802 bfd_arch_rs6000, /* IBM RS/6000 */
1803 #define bfd_mach_rs6k 6000
1804 #define bfd_mach_rs6k_rs1 6001
1805 #define bfd_mach_rs6k_rsc 6003
1806 #define bfd_mach_rs6k_rs2 6002
1807 bfd_arch_hppa, /* HP PA RISC */
1808 #define bfd_mach_hppa10 10
1809 #define bfd_mach_hppa11 11
1810 #define bfd_mach_hppa20 20
1811 #define bfd_mach_hppa20w 25
1812 bfd_arch_d10v, /* Mitsubishi D10V */
1813 #define bfd_mach_d10v 1
1814 #define bfd_mach_d10v_ts2 2
1815 #define bfd_mach_d10v_ts3 3
1816 bfd_arch_d30v, /* Mitsubishi D30V */
1817 bfd_arch_dlx, /* DLX */
1818 bfd_arch_m68hc11, /* Motorola 68HC11 */
1819 bfd_arch_m68hc12, /* Motorola 68HC12 */
1820 #define bfd_mach_m6812_default 0
1821 #define bfd_mach_m6812 1
1822 #define bfd_mach_m6812s 2
1823 bfd_arch_z8k, /* Zilog Z8000 */
1824 #define bfd_mach_z8001 1
1825 #define bfd_mach_z8002 2
1826 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1827 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1828 #define bfd_mach_sh 1
1829 #define bfd_mach_sh2 0x20
1830 #define bfd_mach_sh_dsp 0x2d
1831 #define bfd_mach_sh2a 0x2a
1832 #define bfd_mach_sh2a_nofpu 0x2b
1833 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1834 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1835 #define bfd_mach_sh2a_or_sh4 0x2a3
1836 #define bfd_mach_sh2a_or_sh3e 0x2a4
1837 #define bfd_mach_sh2e 0x2e
1838 #define bfd_mach_sh3 0x30
1839 #define bfd_mach_sh3_nommu 0x31
1840 #define bfd_mach_sh3_dsp 0x3d
1841 #define bfd_mach_sh3e 0x3e
1842 #define bfd_mach_sh4 0x40
1843 #define bfd_mach_sh4_nofpu 0x41
1844 #define bfd_mach_sh4_nommu_nofpu 0x42
1845 #define bfd_mach_sh4a 0x4a
1846 #define bfd_mach_sh4a_nofpu 0x4b
1847 #define bfd_mach_sh4al_dsp 0x4d
1848 #define bfd_mach_sh5 0x50
1849 bfd_arch_alpha, /* Dec Alpha */
1850 #define bfd_mach_alpha_ev4 0x10
1851 #define bfd_mach_alpha_ev5 0x20
1852 #define bfd_mach_alpha_ev6 0x30
1853 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1854 #define bfd_mach_arm_unknown 0
1855 #define bfd_mach_arm_2 1
1856 #define bfd_mach_arm_2a 2
1857 #define bfd_mach_arm_3 3
1858 #define bfd_mach_arm_3M 4
1859 #define bfd_mach_arm_4 5
1860 #define bfd_mach_arm_4T 6
1861 #define bfd_mach_arm_5 7
1862 #define bfd_mach_arm_5T 8
1863 #define bfd_mach_arm_5TE 9
1864 #define bfd_mach_arm_XScale 10
1865 #define bfd_mach_arm_ep9312 11
1866 #define bfd_mach_arm_iWMMXt 12
1867 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1868 bfd_arch_w65, /* WDC 65816 */
1869 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1870 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1871 #define bfd_mach_tic3x 30
1872 #define bfd_mach_tic4x 40
1873 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1874 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1875 bfd_arch_v850, /* NEC V850 */
1876 #define bfd_mach_v850 1
1877 #define bfd_mach_v850e 'E'
1878 #define bfd_mach_v850e1 '1'
1879 bfd_arch_arc, /* ARC Cores */
1880 #define bfd_mach_arc_5 5
1881 #define bfd_mach_arc_6 6
1882 #define bfd_mach_arc_7 7
1883 #define bfd_mach_arc_8 8
1884 bfd_arch_m32c, /* Renesas M16C/M32C. */
1885 #define bfd_mach_m16c 0x75
1886 #define bfd_mach_m32c 0x78
1887 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1888 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1889 #define bfd_mach_m32rx 'x'
1890 #define bfd_mach_m32r2 '2'
1891 bfd_arch_mn10200, /* Matsushita MN10200 */
1892 bfd_arch_mn10300, /* Matsushita MN10300 */
1893 #define bfd_mach_mn10300 300
1894 #define bfd_mach_am33 330
1895 #define bfd_mach_am33_2 332
1896 bfd_arch_fr30,
1897 #define bfd_mach_fr30 0x46523330
1898 bfd_arch_frv,
1899 #define bfd_mach_frv 1
1900 #define bfd_mach_frvsimple 2
1901 #define bfd_mach_fr300 300
1902 #define bfd_mach_fr400 400
1903 #define bfd_mach_fr450 450
1904 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1905 #define bfd_mach_fr500 500
1906 #define bfd_mach_fr550 550
1907 bfd_arch_mcore,
1908 bfd_arch_ia64, /* HP/Intel ia64 */
1909 #define bfd_mach_ia64_elf64 64
1910 #define bfd_mach_ia64_elf32 32
1911 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1912 #define bfd_mach_ip2022 1
1913 #define bfd_mach_ip2022ext 2
1914 bfd_arch_iq2000, /* Vitesse IQ2000. */
1915 #define bfd_mach_iq2000 1
1916 #define bfd_mach_iq10 2
1917 bfd_arch_mt,
1918 #define bfd_mach_ms1 1
1919 #define bfd_mach_mrisc2 2
1920 #define bfd_mach_ms2 3
1921 bfd_arch_pj,
1922 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1923 #define bfd_mach_avr1 1
1924 #define bfd_mach_avr2 2
1925 #define bfd_mach_avr3 3
1926 #define bfd_mach_avr4 4
1927 #define bfd_mach_avr5 5
1928 bfd_arch_bfin, /* ADI Blackfin */
1929 #define bfd_mach_bfin 1
1930 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1931 #define bfd_mach_cr16c 1
1932 bfd_arch_crx, /* National Semiconductor CRX. */
1933 #define bfd_mach_crx 1
1934 bfd_arch_cris, /* Axis CRIS */
1935 #define bfd_mach_cris_v0_v10 255
1936 #define bfd_mach_cris_v32 32
1937 #define bfd_mach_cris_v10_v32 1032
1938 bfd_arch_s390, /* IBM s390 */
1939 #define bfd_mach_s390_31 31
1940 #define bfd_mach_s390_64 64
1941 bfd_arch_openrisc, /* OpenRISC */
1942 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1943 bfd_arch_xstormy16,
1944 #define bfd_mach_xstormy16 1
1945 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1946 #define bfd_mach_msp11 11
1947 #define bfd_mach_msp110 110
1948 #define bfd_mach_msp12 12
1949 #define bfd_mach_msp13 13
1950 #define bfd_mach_msp14 14
1951 #define bfd_mach_msp15 15
1952 #define bfd_mach_msp16 16
1953 #define bfd_mach_msp21 21
1954 #define bfd_mach_msp31 31
1955 #define bfd_mach_msp32 32
1956 #define bfd_mach_msp33 33
1957 #define bfd_mach_msp41 41
1958 #define bfd_mach_msp42 42
1959 #define bfd_mach_msp43 43
1960 #define bfd_mach_msp44 44
1961 bfd_arch_xc16x, /* Infineon's XC16X Series. */
1962 #define bfd_mach_xc16x 1
1963 #define bfd_mach_xc16xl 2
1964 #define bfd_mach_xc16xs 3
1965 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1966 #define bfd_mach_xtensa 1
1967 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1968 #define bfd_mach_maxq10 10
1969 #define bfd_mach_maxq20 20
1970 bfd_arch_z80,
1971 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
1972 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
1973 #define bfd_mach_z80full 7 /* All undocumented instructions. */
1974 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
1975 bfd_arch_last
1976 };
1977
1978 typedef struct bfd_arch_info
1979 {
1980 int bits_per_word;
1981 int bits_per_address;
1982 int bits_per_byte;
1983 enum bfd_architecture arch;
1984 unsigned long mach;
1985 const char *arch_name;
1986 const char *printable_name;
1987 unsigned int section_align_power;
1988 /* TRUE if this is the default machine for the architecture.
1989 The default arch should be the first entry for an arch so that
1990 all the entries for that arch can be accessed via <<next>>. */
1991 bfd_boolean the_default;
1992 const struct bfd_arch_info * (*compatible)
1993 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1994
1995 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1996
1997 const struct bfd_arch_info *next;
1998 }
1999 bfd_arch_info_type;
2000
2001 const char *bfd_printable_name (bfd *abfd);
2002
2003 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2004
2005 const char **bfd_arch_list (void);
2006
2007 const bfd_arch_info_type *bfd_arch_get_compatible
2008 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2009
2010 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2011
2012 enum bfd_architecture bfd_get_arch (bfd *abfd);
2013
2014 unsigned long bfd_get_mach (bfd *abfd);
2015
2016 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2017
2018 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2019
2020 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2021
2022 const bfd_arch_info_type *bfd_lookup_arch
2023 (enum bfd_architecture arch, unsigned long machine);
2024
2025 const char *bfd_printable_arch_mach
2026 (enum bfd_architecture arch, unsigned long machine);
2027
2028 unsigned int bfd_octets_per_byte (bfd *abfd);
2029
2030 unsigned int bfd_arch_mach_octets_per_byte
2031 (enum bfd_architecture arch, unsigned long machine);
2032
2033 /* Extracted from reloc.c. */
2034 typedef enum bfd_reloc_status
2035 {
2036 /* No errors detected. */
2037 bfd_reloc_ok,
2038
2039 /* The relocation was performed, but there was an overflow. */
2040 bfd_reloc_overflow,
2041
2042 /* The address to relocate was not within the section supplied. */
2043 bfd_reloc_outofrange,
2044
2045 /* Used by special functions. */
2046 bfd_reloc_continue,
2047
2048 /* Unsupported relocation size requested. */
2049 bfd_reloc_notsupported,
2050
2051 /* Unused. */
2052 bfd_reloc_other,
2053
2054 /* The symbol to relocate against was undefined. */
2055 bfd_reloc_undefined,
2056
2057 /* The relocation was performed, but may not be ok - presently
2058 generated only when linking i960 coff files with i960 b.out
2059 symbols. If this type is returned, the error_message argument
2060 to bfd_perform_relocation will be set. */
2061 bfd_reloc_dangerous
2062 }
2063 bfd_reloc_status_type;
2064
2065
2066 typedef struct reloc_cache_entry
2067 {
2068 /* A pointer into the canonical table of pointers. */
2069 struct bfd_symbol **sym_ptr_ptr;
2070
2071 /* offset in section. */
2072 bfd_size_type address;
2073
2074 /* addend for relocation value. */
2075 bfd_vma addend;
2076
2077 /* Pointer to how to perform the required relocation. */
2078 reloc_howto_type *howto;
2079
2080 }
2081 arelent;
2082
2083 enum complain_overflow
2084 {
2085 /* Do not complain on overflow. */
2086 complain_overflow_dont,
2087
2088 /* Complain if the value overflows when considered as a signed
2089 number one bit larger than the field. ie. A bitfield of N bits
2090 is allowed to represent -2**n to 2**n-1. */
2091 complain_overflow_bitfield,
2092
2093 /* Complain if the value overflows when considered as a signed
2094 number. */
2095 complain_overflow_signed,
2096
2097 /* Complain if the value overflows when considered as an
2098 unsigned number. */
2099 complain_overflow_unsigned
2100 };
2101
2102 struct reloc_howto_struct
2103 {
2104 /* The type field has mainly a documentary use - the back end can
2105 do what it wants with it, though normally the back end's
2106 external idea of what a reloc number is stored
2107 in this field. For example, a PC relative word relocation
2108 in a coff environment has the type 023 - because that's
2109 what the outside world calls a R_PCRWORD reloc. */
2110 unsigned int type;
2111
2112 /* The value the final relocation is shifted right by. This drops
2113 unwanted data from the relocation. */
2114 unsigned int rightshift;
2115
2116 /* The size of the item to be relocated. This is *not* a
2117 power-of-two measure. To get the number of bytes operated
2118 on by a type of relocation, use bfd_get_reloc_size. */
2119 int size;
2120
2121 /* The number of bits in the item to be relocated. This is used
2122 when doing overflow checking. */
2123 unsigned int bitsize;
2124
2125 /* Notes that the relocation is relative to the location in the
2126 data section of the addend. The relocation function will
2127 subtract from the relocation value the address of the location
2128 being relocated. */
2129 bfd_boolean pc_relative;
2130
2131 /* The bit position of the reloc value in the destination.
2132 The relocated value is left shifted by this amount. */
2133 unsigned int bitpos;
2134
2135 /* What type of overflow error should be checked for when
2136 relocating. */
2137 enum complain_overflow complain_on_overflow;
2138
2139 /* If this field is non null, then the supplied function is
2140 called rather than the normal function. This allows really
2141 strange relocation methods to be accommodated (e.g., i960 callj
2142 instructions). */
2143 bfd_reloc_status_type (*special_function)
2144 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2145 bfd *, char **);
2146
2147 /* The textual name of the relocation type. */
2148 char *name;
2149
2150 /* Some formats record a relocation addend in the section contents
2151 rather than with the relocation. For ELF formats this is the
2152 distinction between USE_REL and USE_RELA (though the code checks
2153 for USE_REL == 1/0). The value of this field is TRUE if the
2154 addend is recorded with the section contents; when performing a
2155 partial link (ld -r) the section contents (the data) will be
2156 modified. The value of this field is FALSE if addends are
2157 recorded with the relocation (in arelent.addend); when performing
2158 a partial link the relocation will be modified.
2159 All relocations for all ELF USE_RELA targets should set this field
2160 to FALSE (values of TRUE should be looked on with suspicion).
2161 However, the converse is not true: not all relocations of all ELF
2162 USE_REL targets set this field to TRUE. Why this is so is peculiar
2163 to each particular target. For relocs that aren't used in partial
2164 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2165 bfd_boolean partial_inplace;
2166
2167 /* src_mask selects the part of the instruction (or data) to be used
2168 in the relocation sum. If the target relocations don't have an
2169 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2170 dst_mask to extract the addend from the section contents. If
2171 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2172 field should be zero. Non-zero values for ELF USE_RELA targets are
2173 bogus as in those cases the value in the dst_mask part of the
2174 section contents should be treated as garbage. */
2175 bfd_vma src_mask;
2176
2177 /* dst_mask selects which parts of the instruction (or data) are
2178 replaced with a relocated value. */
2179 bfd_vma dst_mask;
2180
2181 /* When some formats create PC relative instructions, they leave
2182 the value of the pc of the place being relocated in the offset
2183 slot of the instruction, so that a PC relative relocation can
2184 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2185 Some formats leave the displacement part of an instruction
2186 empty (e.g., m88k bcs); this flag signals the fact. */
2187 bfd_boolean pcrel_offset;
2188 };
2189
2190 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2191 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2192 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2193 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2194 NAME, FALSE, 0, 0, IN)
2195
2196 #define EMPTY_HOWTO(C) \
2197 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2198 NULL, FALSE, 0, 0, FALSE)
2199
2200 #define HOWTO_PREPARE(relocation, symbol) \
2201 { \
2202 if (symbol != NULL) \
2203 { \
2204 if (bfd_is_com_section (symbol->section)) \
2205 { \
2206 relocation = 0; \
2207 } \
2208 else \
2209 { \
2210 relocation = symbol->value; \
2211 } \
2212 } \
2213 }
2214
2215 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2216
2217 typedef struct relent_chain
2218 {
2219 arelent relent;
2220 struct relent_chain *next;
2221 }
2222 arelent_chain;
2223
2224 bfd_reloc_status_type bfd_check_overflow
2225 (enum complain_overflow how,
2226 unsigned int bitsize,
2227 unsigned int rightshift,
2228 unsigned int addrsize,
2229 bfd_vma relocation);
2230
2231 bfd_reloc_status_type bfd_perform_relocation
2232 (bfd *abfd,
2233 arelent *reloc_entry,
2234 void *data,
2235 asection *input_section,
2236 bfd *output_bfd,
2237 char **error_message);
2238
2239 bfd_reloc_status_type bfd_install_relocation
2240 (bfd *abfd,
2241 arelent *reloc_entry,
2242 void *data, bfd_vma data_start,
2243 asection *input_section,
2244 char **error_message);
2245
2246 enum bfd_reloc_code_real {
2247 _dummy_first_bfd_reloc_code_real,
2248
2249
2250 /* Basic absolute relocations of N bits. */
2251 BFD_RELOC_64,
2252 BFD_RELOC_32,
2253 BFD_RELOC_26,
2254 BFD_RELOC_24,
2255 BFD_RELOC_16,
2256 BFD_RELOC_14,
2257 BFD_RELOC_8,
2258
2259 /* PC-relative relocations. Sometimes these are relative to the address
2260 of the relocation itself; sometimes they are relative to the start of
2261 the section containing the relocation. It depends on the specific target.
2262
2263 The 24-bit relocation is used in some Intel 960 configurations. */
2264 BFD_RELOC_64_PCREL,
2265 BFD_RELOC_32_PCREL,
2266 BFD_RELOC_24_PCREL,
2267 BFD_RELOC_16_PCREL,
2268 BFD_RELOC_12_PCREL,
2269 BFD_RELOC_8_PCREL,
2270
2271 /* Section relative relocations. Some targets need this for DWARF2. */
2272 BFD_RELOC_32_SECREL,
2273
2274 /* For ELF. */
2275 BFD_RELOC_32_GOT_PCREL,
2276 BFD_RELOC_16_GOT_PCREL,
2277 BFD_RELOC_8_GOT_PCREL,
2278 BFD_RELOC_32_GOTOFF,
2279 BFD_RELOC_16_GOTOFF,
2280 BFD_RELOC_LO16_GOTOFF,
2281 BFD_RELOC_HI16_GOTOFF,
2282 BFD_RELOC_HI16_S_GOTOFF,
2283 BFD_RELOC_8_GOTOFF,
2284 BFD_RELOC_64_PLT_PCREL,
2285 BFD_RELOC_32_PLT_PCREL,
2286 BFD_RELOC_24_PLT_PCREL,
2287 BFD_RELOC_16_PLT_PCREL,
2288 BFD_RELOC_8_PLT_PCREL,
2289 BFD_RELOC_64_PLTOFF,
2290 BFD_RELOC_32_PLTOFF,
2291 BFD_RELOC_16_PLTOFF,
2292 BFD_RELOC_LO16_PLTOFF,
2293 BFD_RELOC_HI16_PLTOFF,
2294 BFD_RELOC_HI16_S_PLTOFF,
2295 BFD_RELOC_8_PLTOFF,
2296
2297 /* Relocations used by 68K ELF. */
2298 BFD_RELOC_68K_GLOB_DAT,
2299 BFD_RELOC_68K_JMP_SLOT,
2300 BFD_RELOC_68K_RELATIVE,
2301
2302 /* Linkage-table relative. */
2303 BFD_RELOC_32_BASEREL,
2304 BFD_RELOC_16_BASEREL,
2305 BFD_RELOC_LO16_BASEREL,
2306 BFD_RELOC_HI16_BASEREL,
2307 BFD_RELOC_HI16_S_BASEREL,
2308 BFD_RELOC_8_BASEREL,
2309 BFD_RELOC_RVA,
2310
2311 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2312 BFD_RELOC_8_FFnn,
2313
2314 /* These PC-relative relocations are stored as word displacements --
2315 i.e., byte displacements shifted right two bits. The 30-bit word
2316 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2317 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2318 signed 16-bit displacement is used on the MIPS, and the 23-bit
2319 displacement is used on the Alpha. */
2320 BFD_RELOC_32_PCREL_S2,
2321 BFD_RELOC_16_PCREL_S2,
2322 BFD_RELOC_23_PCREL_S2,
2323
2324 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2325 the target word. These are used on the SPARC. */
2326 BFD_RELOC_HI22,
2327 BFD_RELOC_LO10,
2328
2329 /* For systems that allocate a Global Pointer register, these are
2330 displacements off that register. These relocation types are
2331 handled specially, because the value the register will have is
2332 decided relatively late. */
2333 BFD_RELOC_GPREL16,
2334 BFD_RELOC_GPREL32,
2335
2336 /* Reloc types used for i960/b.out. */
2337 BFD_RELOC_I960_CALLJ,
2338
2339 /* SPARC ELF relocations. There is probably some overlap with other
2340 relocation types already defined. */
2341 BFD_RELOC_NONE,
2342 BFD_RELOC_SPARC_WDISP22,
2343 BFD_RELOC_SPARC22,
2344 BFD_RELOC_SPARC13,
2345 BFD_RELOC_SPARC_GOT10,
2346 BFD_RELOC_SPARC_GOT13,
2347 BFD_RELOC_SPARC_GOT22,
2348 BFD_RELOC_SPARC_PC10,
2349 BFD_RELOC_SPARC_PC22,
2350 BFD_RELOC_SPARC_WPLT30,
2351 BFD_RELOC_SPARC_COPY,
2352 BFD_RELOC_SPARC_GLOB_DAT,
2353 BFD_RELOC_SPARC_JMP_SLOT,
2354 BFD_RELOC_SPARC_RELATIVE,
2355 BFD_RELOC_SPARC_UA16,
2356 BFD_RELOC_SPARC_UA32,
2357 BFD_RELOC_SPARC_UA64,
2358
2359 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2360 BFD_RELOC_SPARC_BASE13,
2361 BFD_RELOC_SPARC_BASE22,
2362
2363 /* SPARC64 relocations */
2364 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2365 BFD_RELOC_SPARC_10,
2366 BFD_RELOC_SPARC_11,
2367 BFD_RELOC_SPARC_OLO10,
2368 BFD_RELOC_SPARC_HH22,
2369 BFD_RELOC_SPARC_HM10,
2370 BFD_RELOC_SPARC_LM22,
2371 BFD_RELOC_SPARC_PC_HH22,
2372 BFD_RELOC_SPARC_PC_HM10,
2373 BFD_RELOC_SPARC_PC_LM22,
2374 BFD_RELOC_SPARC_WDISP16,
2375 BFD_RELOC_SPARC_WDISP19,
2376 BFD_RELOC_SPARC_7,
2377 BFD_RELOC_SPARC_6,
2378 BFD_RELOC_SPARC_5,
2379 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2380 BFD_RELOC_SPARC_PLT32,
2381 BFD_RELOC_SPARC_PLT64,
2382 BFD_RELOC_SPARC_HIX22,
2383 BFD_RELOC_SPARC_LOX10,
2384 BFD_RELOC_SPARC_H44,
2385 BFD_RELOC_SPARC_M44,
2386 BFD_RELOC_SPARC_L44,
2387 BFD_RELOC_SPARC_REGISTER,
2388
2389 /* SPARC little endian relocation */
2390 BFD_RELOC_SPARC_REV32,
2391
2392 /* SPARC TLS relocations */
2393 BFD_RELOC_SPARC_TLS_GD_HI22,
2394 BFD_RELOC_SPARC_TLS_GD_LO10,
2395 BFD_RELOC_SPARC_TLS_GD_ADD,
2396 BFD_RELOC_SPARC_TLS_GD_CALL,
2397 BFD_RELOC_SPARC_TLS_LDM_HI22,
2398 BFD_RELOC_SPARC_TLS_LDM_LO10,
2399 BFD_RELOC_SPARC_TLS_LDM_ADD,
2400 BFD_RELOC_SPARC_TLS_LDM_CALL,
2401 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2402 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2403 BFD_RELOC_SPARC_TLS_LDO_ADD,
2404 BFD_RELOC_SPARC_TLS_IE_HI22,
2405 BFD_RELOC_SPARC_TLS_IE_LO10,
2406 BFD_RELOC_SPARC_TLS_IE_LD,
2407 BFD_RELOC_SPARC_TLS_IE_LDX,
2408 BFD_RELOC_SPARC_TLS_IE_ADD,
2409 BFD_RELOC_SPARC_TLS_LE_HIX22,
2410 BFD_RELOC_SPARC_TLS_LE_LOX10,
2411 BFD_RELOC_SPARC_TLS_DTPMOD32,
2412 BFD_RELOC_SPARC_TLS_DTPMOD64,
2413 BFD_RELOC_SPARC_TLS_DTPOFF32,
2414 BFD_RELOC_SPARC_TLS_DTPOFF64,
2415 BFD_RELOC_SPARC_TLS_TPOFF32,
2416 BFD_RELOC_SPARC_TLS_TPOFF64,
2417
2418 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2419 "addend" in some special way.
2420 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2421 writing; when reading, it will be the absolute section symbol. The
2422 addend is the displacement in bytes of the "lda" instruction from
2423 the "ldah" instruction (which is at the address of this reloc). */
2424 BFD_RELOC_ALPHA_GPDISP_HI16,
2425
2426 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2427 with GPDISP_HI16 relocs. The addend is ignored when writing the
2428 relocations out, and is filled in with the file's GP value on
2429 reading, for convenience. */
2430 BFD_RELOC_ALPHA_GPDISP_LO16,
2431
2432 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2433 relocation except that there is no accompanying GPDISP_LO16
2434 relocation. */
2435 BFD_RELOC_ALPHA_GPDISP,
2436
2437 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2438 the assembler turns it into a LDQ instruction to load the address of
2439 the symbol, and then fills in a register in the real instruction.
2440
2441 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2442 section symbol. The addend is ignored when writing, but is filled
2443 in with the file's GP value on reading, for convenience, as with the
2444 GPDISP_LO16 reloc.
2445
2446 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2447 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2448 but it generates output not based on the position within the .got
2449 section, but relative to the GP value chosen for the file during the
2450 final link stage.
2451
2452 The LITUSE reloc, on the instruction using the loaded address, gives
2453 information to the linker that it might be able to use to optimize
2454 away some literal section references. The symbol is ignored (read
2455 as the absolute section symbol), and the "addend" indicates the type
2456 of instruction using the register:
2457 1 - "memory" fmt insn
2458 2 - byte-manipulation (byte offset reg)
2459 3 - jsr (target of branch) */
2460 BFD_RELOC_ALPHA_LITERAL,
2461 BFD_RELOC_ALPHA_ELF_LITERAL,
2462 BFD_RELOC_ALPHA_LITUSE,
2463
2464 /* The HINT relocation indicates a value that should be filled into the
2465 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2466 prediction logic which may be provided on some processors. */
2467 BFD_RELOC_ALPHA_HINT,
2468
2469 /* The LINKAGE relocation outputs a linkage pair in the object file,
2470 which is filled by the linker. */
2471 BFD_RELOC_ALPHA_LINKAGE,
2472
2473 /* The CODEADDR relocation outputs a STO_CA in the object file,
2474 which is filled by the linker. */
2475 BFD_RELOC_ALPHA_CODEADDR,
2476
2477 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2478 GP register. */
2479 BFD_RELOC_ALPHA_GPREL_HI16,
2480 BFD_RELOC_ALPHA_GPREL_LO16,
2481
2482 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2483 share a common GP, and the target address is adjusted for
2484 STO_ALPHA_STD_GPLOAD. */
2485 BFD_RELOC_ALPHA_BRSGP,
2486
2487 /* Alpha thread-local storage relocations. */
2488 BFD_RELOC_ALPHA_TLSGD,
2489 BFD_RELOC_ALPHA_TLSLDM,
2490 BFD_RELOC_ALPHA_DTPMOD64,
2491 BFD_RELOC_ALPHA_GOTDTPREL16,
2492 BFD_RELOC_ALPHA_DTPREL64,
2493 BFD_RELOC_ALPHA_DTPREL_HI16,
2494 BFD_RELOC_ALPHA_DTPREL_LO16,
2495 BFD_RELOC_ALPHA_DTPREL16,
2496 BFD_RELOC_ALPHA_GOTTPREL16,
2497 BFD_RELOC_ALPHA_TPREL64,
2498 BFD_RELOC_ALPHA_TPREL_HI16,
2499 BFD_RELOC_ALPHA_TPREL_LO16,
2500 BFD_RELOC_ALPHA_TPREL16,
2501
2502 /* Bits 27..2 of the relocation address shifted right 2 bits;
2503 simple reloc otherwise. */
2504 BFD_RELOC_MIPS_JMP,
2505
2506 /* The MIPS16 jump instruction. */
2507 BFD_RELOC_MIPS16_JMP,
2508
2509 /* MIPS16 GP relative reloc. */
2510 BFD_RELOC_MIPS16_GPREL,
2511
2512 /* High 16 bits of 32-bit value; simple reloc. */
2513 BFD_RELOC_HI16,
2514
2515 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2516 extended and added to form the final result. If the low 16
2517 bits form a negative number, we need to add one to the high value
2518 to compensate for the borrow when the low bits are added. */
2519 BFD_RELOC_HI16_S,
2520
2521 /* Low 16 bits. */
2522 BFD_RELOC_LO16,
2523
2524 /* High 16 bits of 32-bit pc-relative value */
2525 BFD_RELOC_HI16_PCREL,
2526
2527 /* High 16 bits of 32-bit pc-relative value, adjusted */
2528 BFD_RELOC_HI16_S_PCREL,
2529
2530 /* Low 16 bits of pc-relative value */
2531 BFD_RELOC_LO16_PCREL,
2532
2533 /* MIPS16 high 16 bits of 32-bit value. */
2534 BFD_RELOC_MIPS16_HI16,
2535
2536 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2537 extended and added to form the final result. If the low 16
2538 bits form a negative number, we need to add one to the high value
2539 to compensate for the borrow when the low bits are added. */
2540 BFD_RELOC_MIPS16_HI16_S,
2541
2542 /* MIPS16 low 16 bits. */
2543 BFD_RELOC_MIPS16_LO16,
2544
2545 /* Relocation against a MIPS literal section. */
2546 BFD_RELOC_MIPS_LITERAL,
2547
2548 /* MIPS ELF relocations. */
2549 BFD_RELOC_MIPS_GOT16,
2550 BFD_RELOC_MIPS_CALL16,
2551 BFD_RELOC_MIPS_GOT_HI16,
2552 BFD_RELOC_MIPS_GOT_LO16,
2553 BFD_RELOC_MIPS_CALL_HI16,
2554 BFD_RELOC_MIPS_CALL_LO16,
2555 BFD_RELOC_MIPS_SUB,
2556 BFD_RELOC_MIPS_GOT_PAGE,
2557 BFD_RELOC_MIPS_GOT_OFST,
2558 BFD_RELOC_MIPS_GOT_DISP,
2559 BFD_RELOC_MIPS_SHIFT5,
2560 BFD_RELOC_MIPS_SHIFT6,
2561 BFD_RELOC_MIPS_INSERT_A,
2562 BFD_RELOC_MIPS_INSERT_B,
2563 BFD_RELOC_MIPS_DELETE,
2564 BFD_RELOC_MIPS_HIGHEST,
2565 BFD_RELOC_MIPS_HIGHER,
2566 BFD_RELOC_MIPS_SCN_DISP,
2567 BFD_RELOC_MIPS_REL16,
2568 BFD_RELOC_MIPS_RELGOT,
2569 BFD_RELOC_MIPS_JALR,
2570 BFD_RELOC_MIPS_TLS_DTPMOD32,
2571 BFD_RELOC_MIPS_TLS_DTPREL32,
2572 BFD_RELOC_MIPS_TLS_DTPMOD64,
2573 BFD_RELOC_MIPS_TLS_DTPREL64,
2574 BFD_RELOC_MIPS_TLS_GD,
2575 BFD_RELOC_MIPS_TLS_LDM,
2576 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2577 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2578 BFD_RELOC_MIPS_TLS_GOTTPREL,
2579 BFD_RELOC_MIPS_TLS_TPREL32,
2580 BFD_RELOC_MIPS_TLS_TPREL64,
2581 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2582 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2583
2584
2585 /* MIPS ELF relocations (VxWorks extensions). */
2586 BFD_RELOC_MIPS_COPY,
2587 BFD_RELOC_MIPS_JUMP_SLOT,
2588
2589
2590 /* Fujitsu Frv Relocations. */
2591 BFD_RELOC_FRV_LABEL16,
2592 BFD_RELOC_FRV_LABEL24,
2593 BFD_RELOC_FRV_LO16,
2594 BFD_RELOC_FRV_HI16,
2595 BFD_RELOC_FRV_GPREL12,
2596 BFD_RELOC_FRV_GPRELU12,
2597 BFD_RELOC_FRV_GPREL32,
2598 BFD_RELOC_FRV_GPRELHI,
2599 BFD_RELOC_FRV_GPRELLO,
2600 BFD_RELOC_FRV_GOT12,
2601 BFD_RELOC_FRV_GOTHI,
2602 BFD_RELOC_FRV_GOTLO,
2603 BFD_RELOC_FRV_FUNCDESC,
2604 BFD_RELOC_FRV_FUNCDESC_GOT12,
2605 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2606 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2607 BFD_RELOC_FRV_FUNCDESC_VALUE,
2608 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2609 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2610 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2611 BFD_RELOC_FRV_GOTOFF12,
2612 BFD_RELOC_FRV_GOTOFFHI,
2613 BFD_RELOC_FRV_GOTOFFLO,
2614 BFD_RELOC_FRV_GETTLSOFF,
2615 BFD_RELOC_FRV_TLSDESC_VALUE,
2616 BFD_RELOC_FRV_GOTTLSDESC12,
2617 BFD_RELOC_FRV_GOTTLSDESCHI,
2618 BFD_RELOC_FRV_GOTTLSDESCLO,
2619 BFD_RELOC_FRV_TLSMOFF12,
2620 BFD_RELOC_FRV_TLSMOFFHI,
2621 BFD_RELOC_FRV_TLSMOFFLO,
2622 BFD_RELOC_FRV_GOTTLSOFF12,
2623 BFD_RELOC_FRV_GOTTLSOFFHI,
2624 BFD_RELOC_FRV_GOTTLSOFFLO,
2625 BFD_RELOC_FRV_TLSOFF,
2626 BFD_RELOC_FRV_TLSDESC_RELAX,
2627 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2628 BFD_RELOC_FRV_TLSOFF_RELAX,
2629 BFD_RELOC_FRV_TLSMOFF,
2630
2631
2632 /* This is a 24bit GOT-relative reloc for the mn10300. */
2633 BFD_RELOC_MN10300_GOTOFF24,
2634
2635 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2636 in the instruction. */
2637 BFD_RELOC_MN10300_GOT32,
2638
2639 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2640 in the instruction. */
2641 BFD_RELOC_MN10300_GOT24,
2642
2643 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2644 in the instruction. */
2645 BFD_RELOC_MN10300_GOT16,
2646
2647 /* Copy symbol at runtime. */
2648 BFD_RELOC_MN10300_COPY,
2649
2650 /* Create GOT entry. */
2651 BFD_RELOC_MN10300_GLOB_DAT,
2652
2653 /* Create PLT entry. */
2654 BFD_RELOC_MN10300_JMP_SLOT,
2655
2656 /* Adjust by program base. */
2657 BFD_RELOC_MN10300_RELATIVE,
2658
2659
2660 /* i386/elf relocations */
2661 BFD_RELOC_386_GOT32,
2662 BFD_RELOC_386_PLT32,
2663 BFD_RELOC_386_COPY,
2664 BFD_RELOC_386_GLOB_DAT,
2665 BFD_RELOC_386_JUMP_SLOT,
2666 BFD_RELOC_386_RELATIVE,
2667 BFD_RELOC_386_GOTOFF,
2668 BFD_RELOC_386_GOTPC,
2669 BFD_RELOC_386_TLS_TPOFF,
2670 BFD_RELOC_386_TLS_IE,
2671 BFD_RELOC_386_TLS_GOTIE,
2672 BFD_RELOC_386_TLS_LE,
2673 BFD_RELOC_386_TLS_GD,
2674 BFD_RELOC_386_TLS_LDM,
2675 BFD_RELOC_386_TLS_LDO_32,
2676 BFD_RELOC_386_TLS_IE_32,
2677 BFD_RELOC_386_TLS_LE_32,
2678 BFD_RELOC_386_TLS_DTPMOD32,
2679 BFD_RELOC_386_TLS_DTPOFF32,
2680 BFD_RELOC_386_TLS_TPOFF32,
2681 BFD_RELOC_386_TLS_GOTDESC,
2682 BFD_RELOC_386_TLS_DESC_CALL,
2683 BFD_RELOC_386_TLS_DESC,
2684
2685 /* x86-64/elf relocations */
2686 BFD_RELOC_X86_64_GOT32,
2687 BFD_RELOC_X86_64_PLT32,
2688 BFD_RELOC_X86_64_COPY,
2689 BFD_RELOC_X86_64_GLOB_DAT,
2690 BFD_RELOC_X86_64_JUMP_SLOT,
2691 BFD_RELOC_X86_64_RELATIVE,
2692 BFD_RELOC_X86_64_GOTPCREL,
2693 BFD_RELOC_X86_64_32S,
2694 BFD_RELOC_X86_64_DTPMOD64,
2695 BFD_RELOC_X86_64_DTPOFF64,
2696 BFD_RELOC_X86_64_TPOFF64,
2697 BFD_RELOC_X86_64_TLSGD,
2698 BFD_RELOC_X86_64_TLSLD,
2699 BFD_RELOC_X86_64_DTPOFF32,
2700 BFD_RELOC_X86_64_GOTTPOFF,
2701 BFD_RELOC_X86_64_TPOFF32,
2702 BFD_RELOC_X86_64_GOTOFF64,
2703 BFD_RELOC_X86_64_GOTPC32,
2704 BFD_RELOC_X86_64_GOT64,
2705 BFD_RELOC_X86_64_GOTPCREL64,
2706 BFD_RELOC_X86_64_GOTPC64,
2707 BFD_RELOC_X86_64_GOTPLT64,
2708 BFD_RELOC_X86_64_PLTOFF64,
2709 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2710 BFD_RELOC_X86_64_TLSDESC_CALL,
2711 BFD_RELOC_X86_64_TLSDESC,
2712
2713 /* ns32k relocations */
2714 BFD_RELOC_NS32K_IMM_8,
2715 BFD_RELOC_NS32K_IMM_16,
2716 BFD_RELOC_NS32K_IMM_32,
2717 BFD_RELOC_NS32K_IMM_8_PCREL,
2718 BFD_RELOC_NS32K_IMM_16_PCREL,
2719 BFD_RELOC_NS32K_IMM_32_PCREL,
2720 BFD_RELOC_NS32K_DISP_8,
2721 BFD_RELOC_NS32K_DISP_16,
2722 BFD_RELOC_NS32K_DISP_32,
2723 BFD_RELOC_NS32K_DISP_8_PCREL,
2724 BFD_RELOC_NS32K_DISP_16_PCREL,
2725 BFD_RELOC_NS32K_DISP_32_PCREL,
2726
2727 /* PDP11 relocations */
2728 BFD_RELOC_PDP11_DISP_8_PCREL,
2729 BFD_RELOC_PDP11_DISP_6_PCREL,
2730
2731 /* Picojava relocs. Not all of these appear in object files. */
2732 BFD_RELOC_PJ_CODE_HI16,
2733 BFD_RELOC_PJ_CODE_LO16,
2734 BFD_RELOC_PJ_CODE_DIR16,
2735 BFD_RELOC_PJ_CODE_DIR32,
2736 BFD_RELOC_PJ_CODE_REL16,
2737 BFD_RELOC_PJ_CODE_REL32,
2738
2739 /* Power(rs6000) and PowerPC relocations. */
2740 BFD_RELOC_PPC_B26,
2741 BFD_RELOC_PPC_BA26,
2742 BFD_RELOC_PPC_TOC16,
2743 BFD_RELOC_PPC_B16,
2744 BFD_RELOC_PPC_B16_BRTAKEN,
2745 BFD_RELOC_PPC_B16_BRNTAKEN,
2746 BFD_RELOC_PPC_BA16,
2747 BFD_RELOC_PPC_BA16_BRTAKEN,
2748 BFD_RELOC_PPC_BA16_BRNTAKEN,
2749 BFD_RELOC_PPC_COPY,
2750 BFD_RELOC_PPC_GLOB_DAT,
2751 BFD_RELOC_PPC_JMP_SLOT,
2752 BFD_RELOC_PPC_RELATIVE,
2753 BFD_RELOC_PPC_LOCAL24PC,
2754 BFD_RELOC_PPC_EMB_NADDR32,
2755 BFD_RELOC_PPC_EMB_NADDR16,
2756 BFD_RELOC_PPC_EMB_NADDR16_LO,
2757 BFD_RELOC_PPC_EMB_NADDR16_HI,
2758 BFD_RELOC_PPC_EMB_NADDR16_HA,
2759 BFD_RELOC_PPC_EMB_SDAI16,
2760 BFD_RELOC_PPC_EMB_SDA2I16,
2761 BFD_RELOC_PPC_EMB_SDA2REL,
2762 BFD_RELOC_PPC_EMB_SDA21,
2763 BFD_RELOC_PPC_EMB_MRKREF,
2764 BFD_RELOC_PPC_EMB_RELSEC16,
2765 BFD_RELOC_PPC_EMB_RELST_LO,
2766 BFD_RELOC_PPC_EMB_RELST_HI,
2767 BFD_RELOC_PPC_EMB_RELST_HA,
2768 BFD_RELOC_PPC_EMB_BIT_FLD,
2769 BFD_RELOC_PPC_EMB_RELSDA,
2770 BFD_RELOC_PPC64_HIGHER,
2771 BFD_RELOC_PPC64_HIGHER_S,
2772 BFD_RELOC_PPC64_HIGHEST,
2773 BFD_RELOC_PPC64_HIGHEST_S,
2774 BFD_RELOC_PPC64_TOC16_LO,
2775 BFD_RELOC_PPC64_TOC16_HI,
2776 BFD_RELOC_PPC64_TOC16_HA,
2777 BFD_RELOC_PPC64_TOC,
2778 BFD_RELOC_PPC64_PLTGOT16,
2779 BFD_RELOC_PPC64_PLTGOT16_LO,
2780 BFD_RELOC_PPC64_PLTGOT16_HI,
2781 BFD_RELOC_PPC64_PLTGOT16_HA,
2782 BFD_RELOC_PPC64_ADDR16_DS,
2783 BFD_RELOC_PPC64_ADDR16_LO_DS,
2784 BFD_RELOC_PPC64_GOT16_DS,
2785 BFD_RELOC_PPC64_GOT16_LO_DS,
2786 BFD_RELOC_PPC64_PLT16_LO_DS,
2787 BFD_RELOC_PPC64_SECTOFF_DS,
2788 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2789 BFD_RELOC_PPC64_TOC16_DS,
2790 BFD_RELOC_PPC64_TOC16_LO_DS,
2791 BFD_RELOC_PPC64_PLTGOT16_DS,
2792 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2793
2794 /* PowerPC and PowerPC64 thread-local storage relocations. */
2795 BFD_RELOC_PPC_TLS,
2796 BFD_RELOC_PPC_DTPMOD,
2797 BFD_RELOC_PPC_TPREL16,
2798 BFD_RELOC_PPC_TPREL16_LO,
2799 BFD_RELOC_PPC_TPREL16_HI,
2800 BFD_RELOC_PPC_TPREL16_HA,
2801 BFD_RELOC_PPC_TPREL,
2802 BFD_RELOC_PPC_DTPREL16,
2803 BFD_RELOC_PPC_DTPREL16_LO,
2804 BFD_RELOC_PPC_DTPREL16_HI,
2805 BFD_RELOC_PPC_DTPREL16_HA,
2806 BFD_RELOC_PPC_DTPREL,
2807 BFD_RELOC_PPC_GOT_TLSGD16,
2808 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2809 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2810 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2811 BFD_RELOC_PPC_GOT_TLSLD16,
2812 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2813 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2814 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2815 BFD_RELOC_PPC_GOT_TPREL16,
2816 BFD_RELOC_PPC_GOT_TPREL16_LO,
2817 BFD_RELOC_PPC_GOT_TPREL16_HI,
2818 BFD_RELOC_PPC_GOT_TPREL16_HA,
2819 BFD_RELOC_PPC_GOT_DTPREL16,
2820 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2821 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2822 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2823 BFD_RELOC_PPC64_TPREL16_DS,
2824 BFD_RELOC_PPC64_TPREL16_LO_DS,
2825 BFD_RELOC_PPC64_TPREL16_HIGHER,
2826 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2827 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2828 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2829 BFD_RELOC_PPC64_DTPREL16_DS,
2830 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2831 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2832 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2833 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2834 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2835
2836 /* IBM 370/390 relocations */
2837 BFD_RELOC_I370_D12,
2838
2839 /* The type of reloc used to build a constructor table - at the moment
2840 probably a 32 bit wide absolute relocation, but the target can choose.
2841 It generally does map to one of the other relocation types. */
2842 BFD_RELOC_CTOR,
2843
2844 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2845 not stored in the instruction. */
2846 BFD_RELOC_ARM_PCREL_BRANCH,
2847
2848 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2849 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2850 field in the instruction. */
2851 BFD_RELOC_ARM_PCREL_BLX,
2852
2853 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2854 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2855 field in the instruction. */
2856 BFD_RELOC_THUMB_PCREL_BLX,
2857
2858 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2859 BFD_RELOC_ARM_PCREL_CALL,
2860
2861 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2862 BFD_RELOC_ARM_PCREL_JUMP,
2863
2864 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2865 The lowest bit must be zero and is not stored in the instruction.
2866 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2867 "nn" one smaller in all cases. Note further that BRANCH23
2868 corresponds to R_ARM_THM_CALL. */
2869 BFD_RELOC_THUMB_PCREL_BRANCH7,
2870 BFD_RELOC_THUMB_PCREL_BRANCH9,
2871 BFD_RELOC_THUMB_PCREL_BRANCH12,
2872 BFD_RELOC_THUMB_PCREL_BRANCH20,
2873 BFD_RELOC_THUMB_PCREL_BRANCH23,
2874 BFD_RELOC_THUMB_PCREL_BRANCH25,
2875
2876 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2877 BFD_RELOC_ARM_OFFSET_IMM,
2878
2879 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2880 BFD_RELOC_ARM_THUMB_OFFSET,
2881
2882 /* Pc-relative or absolute relocation depending on target. Used for
2883 entries in .init_array sections. */
2884 BFD_RELOC_ARM_TARGET1,
2885
2886 /* Read-only segment base relative address. */
2887 BFD_RELOC_ARM_ROSEGREL32,
2888
2889 /* Data segment base relative address. */
2890 BFD_RELOC_ARM_SBREL32,
2891
2892 /* This reloc is used for references to RTTI data from exception handling
2893 tables. The actual definition depends on the target. It may be a
2894 pc-relative or some form of GOT-indirect relocation. */
2895 BFD_RELOC_ARM_TARGET2,
2896
2897 /* 31-bit PC relative address. */
2898 BFD_RELOC_ARM_PREL31,
2899
2900 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2901 BFD_RELOC_ARM_JUMP_SLOT,
2902 BFD_RELOC_ARM_GLOB_DAT,
2903 BFD_RELOC_ARM_GOT32,
2904 BFD_RELOC_ARM_PLT32,
2905 BFD_RELOC_ARM_RELATIVE,
2906 BFD_RELOC_ARM_GOTOFF,
2907 BFD_RELOC_ARM_GOTPC,
2908
2909 /* ARM thread-local storage relocations. */
2910 BFD_RELOC_ARM_TLS_GD32,
2911 BFD_RELOC_ARM_TLS_LDO32,
2912 BFD_RELOC_ARM_TLS_LDM32,
2913 BFD_RELOC_ARM_TLS_DTPOFF32,
2914 BFD_RELOC_ARM_TLS_DTPMOD32,
2915 BFD_RELOC_ARM_TLS_TPOFF32,
2916 BFD_RELOC_ARM_TLS_IE32,
2917 BFD_RELOC_ARM_TLS_LE32,
2918
2919 /* These relocs are only used within the ARM assembler. They are not
2920 (at present) written to any object files. */
2921 BFD_RELOC_ARM_IMMEDIATE,
2922 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2923 BFD_RELOC_ARM_T32_IMMEDIATE,
2924 BFD_RELOC_ARM_T32_IMM12,
2925 BFD_RELOC_ARM_T32_ADD_PC12,
2926 BFD_RELOC_ARM_SHIFT_IMM,
2927 BFD_RELOC_ARM_SMC,
2928 BFD_RELOC_ARM_SWI,
2929 BFD_RELOC_ARM_MULTI,
2930 BFD_RELOC_ARM_CP_OFF_IMM,
2931 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2932 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2933 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2934 BFD_RELOC_ARM_ADR_IMM,
2935 BFD_RELOC_ARM_LDR_IMM,
2936 BFD_RELOC_ARM_LITERAL,
2937 BFD_RELOC_ARM_IN_POOL,
2938 BFD_RELOC_ARM_OFFSET_IMM8,
2939 BFD_RELOC_ARM_T32_OFFSET_U8,
2940 BFD_RELOC_ARM_T32_OFFSET_IMM,
2941 BFD_RELOC_ARM_HWLITERAL,
2942 BFD_RELOC_ARM_THUMB_ADD,
2943 BFD_RELOC_ARM_THUMB_IMM,
2944 BFD_RELOC_ARM_THUMB_SHIFT,
2945
2946 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2947 BFD_RELOC_SH_PCDISP8BY2,
2948 BFD_RELOC_SH_PCDISP12BY2,
2949 BFD_RELOC_SH_IMM3,
2950 BFD_RELOC_SH_IMM3U,
2951 BFD_RELOC_SH_DISP12,
2952 BFD_RELOC_SH_DISP12BY2,
2953 BFD_RELOC_SH_DISP12BY4,
2954 BFD_RELOC_SH_DISP12BY8,
2955 BFD_RELOC_SH_DISP20,
2956 BFD_RELOC_SH_DISP20BY8,
2957 BFD_RELOC_SH_IMM4,
2958 BFD_RELOC_SH_IMM4BY2,
2959 BFD_RELOC_SH_IMM4BY4,
2960 BFD_RELOC_SH_IMM8,
2961 BFD_RELOC_SH_IMM8BY2,
2962 BFD_RELOC_SH_IMM8BY4,
2963 BFD_RELOC_SH_PCRELIMM8BY2,
2964 BFD_RELOC_SH_PCRELIMM8BY4,
2965 BFD_RELOC_SH_SWITCH16,
2966 BFD_RELOC_SH_SWITCH32,
2967 BFD_RELOC_SH_USES,
2968 BFD_RELOC_SH_COUNT,
2969 BFD_RELOC_SH_ALIGN,
2970 BFD_RELOC_SH_CODE,
2971 BFD_RELOC_SH_DATA,
2972 BFD_RELOC_SH_LABEL,
2973 BFD_RELOC_SH_LOOP_START,
2974 BFD_RELOC_SH_LOOP_END,
2975 BFD_RELOC_SH_COPY,
2976 BFD_RELOC_SH_GLOB_DAT,
2977 BFD_RELOC_SH_JMP_SLOT,
2978 BFD_RELOC_SH_RELATIVE,
2979 BFD_RELOC_SH_GOTPC,
2980 BFD_RELOC_SH_GOT_LOW16,
2981 BFD_RELOC_SH_GOT_MEDLOW16,
2982 BFD_RELOC_SH_GOT_MEDHI16,
2983 BFD_RELOC_SH_GOT_HI16,
2984 BFD_RELOC_SH_GOTPLT_LOW16,
2985 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2986 BFD_RELOC_SH_GOTPLT_MEDHI16,
2987 BFD_RELOC_SH_GOTPLT_HI16,
2988 BFD_RELOC_SH_PLT_LOW16,
2989 BFD_RELOC_SH_PLT_MEDLOW16,
2990 BFD_RELOC_SH_PLT_MEDHI16,
2991 BFD_RELOC_SH_PLT_HI16,
2992 BFD_RELOC_SH_GOTOFF_LOW16,
2993 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2994 BFD_RELOC_SH_GOTOFF_MEDHI16,
2995 BFD_RELOC_SH_GOTOFF_HI16,
2996 BFD_RELOC_SH_GOTPC_LOW16,
2997 BFD_RELOC_SH_GOTPC_MEDLOW16,
2998 BFD_RELOC_SH_GOTPC_MEDHI16,
2999 BFD_RELOC_SH_GOTPC_HI16,
3000 BFD_RELOC_SH_COPY64,
3001 BFD_RELOC_SH_GLOB_DAT64,
3002 BFD_RELOC_SH_JMP_SLOT64,
3003 BFD_RELOC_SH_RELATIVE64,
3004 BFD_RELOC_SH_GOT10BY4,
3005 BFD_RELOC_SH_GOT10BY8,
3006 BFD_RELOC_SH_GOTPLT10BY4,
3007 BFD_RELOC_SH_GOTPLT10BY8,
3008 BFD_RELOC_SH_GOTPLT32,
3009 BFD_RELOC_SH_SHMEDIA_CODE,
3010 BFD_RELOC_SH_IMMU5,
3011 BFD_RELOC_SH_IMMS6,
3012 BFD_RELOC_SH_IMMS6BY32,
3013 BFD_RELOC_SH_IMMU6,
3014 BFD_RELOC_SH_IMMS10,
3015 BFD_RELOC_SH_IMMS10BY2,
3016 BFD_RELOC_SH_IMMS10BY4,
3017 BFD_RELOC_SH_IMMS10BY8,
3018 BFD_RELOC_SH_IMMS16,
3019 BFD_RELOC_SH_IMMU16,
3020 BFD_RELOC_SH_IMM_LOW16,
3021 BFD_RELOC_SH_IMM_LOW16_PCREL,
3022 BFD_RELOC_SH_IMM_MEDLOW16,
3023 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3024 BFD_RELOC_SH_IMM_MEDHI16,
3025 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3026 BFD_RELOC_SH_IMM_HI16,
3027 BFD_RELOC_SH_IMM_HI16_PCREL,
3028 BFD_RELOC_SH_PT_16,
3029 BFD_RELOC_SH_TLS_GD_32,
3030 BFD_RELOC_SH_TLS_LD_32,
3031 BFD_RELOC_SH_TLS_LDO_32,
3032 BFD_RELOC_SH_TLS_IE_32,
3033 BFD_RELOC_SH_TLS_LE_32,
3034 BFD_RELOC_SH_TLS_DTPMOD32,
3035 BFD_RELOC_SH_TLS_DTPOFF32,
3036 BFD_RELOC_SH_TLS_TPOFF32,
3037
3038 /* ARC Cores relocs.
3039 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3040 not stored in the instruction. The high 20 bits are installed in bits 26
3041 through 7 of the instruction. */
3042 BFD_RELOC_ARC_B22_PCREL,
3043
3044 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3045 stored in the instruction. The high 24 bits are installed in bits 23
3046 through 0. */
3047 BFD_RELOC_ARC_B26,
3048
3049 /* ADI Blackfin 16 bit immediate absolute reloc. */
3050 BFD_RELOC_BFIN_16_IMM,
3051
3052 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3053 BFD_RELOC_BFIN_16_HIGH,
3054
3055 /* ADI Blackfin 'a' part of LSETUP. */
3056 BFD_RELOC_BFIN_4_PCREL,
3057
3058 /* ADI Blackfin. */
3059 BFD_RELOC_BFIN_5_PCREL,
3060
3061 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3062 BFD_RELOC_BFIN_16_LOW,
3063
3064 /* ADI Blackfin. */
3065 BFD_RELOC_BFIN_10_PCREL,
3066
3067 /* ADI Blackfin 'b' part of LSETUP. */
3068 BFD_RELOC_BFIN_11_PCREL,
3069
3070 /* ADI Blackfin. */
3071 BFD_RELOC_BFIN_12_PCREL_JUMP,
3072
3073 /* ADI Blackfin Short jump, pcrel. */
3074 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3075
3076 /* ADI Blackfin Call.x not implemented. */
3077 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3078
3079 /* ADI Blackfin Long Jump pcrel. */
3080 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3081
3082 /* ADI Blackfin FD-PIC relocations. */
3083 BFD_RELOC_BFIN_GOT17M4,
3084 BFD_RELOC_BFIN_GOTHI,
3085 BFD_RELOC_BFIN_GOTLO,
3086 BFD_RELOC_BFIN_FUNCDESC,
3087 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3088 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3089 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3090 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3091 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3092 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3093 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3094 BFD_RELOC_BFIN_GOTOFF17M4,
3095 BFD_RELOC_BFIN_GOTOFFHI,
3096 BFD_RELOC_BFIN_GOTOFFLO,
3097
3098 /* ADI Blackfin GOT relocation. */
3099 BFD_RELOC_BFIN_GOT,
3100
3101 /* ADI Blackfin PLTPC relocation. */
3102 BFD_RELOC_BFIN_PLTPC,
3103
3104 /* ADI Blackfin arithmetic relocation. */
3105 BFD_ARELOC_BFIN_PUSH,
3106
3107 /* ADI Blackfin arithmetic relocation. */
3108 BFD_ARELOC_BFIN_CONST,
3109
3110 /* ADI Blackfin arithmetic relocation. */
3111 BFD_ARELOC_BFIN_ADD,
3112
3113 /* ADI Blackfin arithmetic relocation. */
3114 BFD_ARELOC_BFIN_SUB,
3115
3116 /* ADI Blackfin arithmetic relocation. */
3117 BFD_ARELOC_BFIN_MULT,
3118
3119 /* ADI Blackfin arithmetic relocation. */
3120 BFD_ARELOC_BFIN_DIV,
3121
3122 /* ADI Blackfin arithmetic relocation. */
3123 BFD_ARELOC_BFIN_MOD,
3124
3125 /* ADI Blackfin arithmetic relocation. */
3126 BFD_ARELOC_BFIN_LSHIFT,
3127
3128 /* ADI Blackfin arithmetic relocation. */
3129 BFD_ARELOC_BFIN_RSHIFT,
3130
3131 /* ADI Blackfin arithmetic relocation. */
3132 BFD_ARELOC_BFIN_AND,
3133
3134 /* ADI Blackfin arithmetic relocation. */
3135 BFD_ARELOC_BFIN_OR,
3136
3137 /* ADI Blackfin arithmetic relocation. */
3138 BFD_ARELOC_BFIN_XOR,
3139
3140 /* ADI Blackfin arithmetic relocation. */
3141 BFD_ARELOC_BFIN_LAND,
3142
3143 /* ADI Blackfin arithmetic relocation. */
3144 BFD_ARELOC_BFIN_LOR,
3145
3146 /* ADI Blackfin arithmetic relocation. */
3147 BFD_ARELOC_BFIN_LEN,
3148
3149 /* ADI Blackfin arithmetic relocation. */
3150 BFD_ARELOC_BFIN_NEG,
3151
3152 /* ADI Blackfin arithmetic relocation. */
3153 BFD_ARELOC_BFIN_COMP,
3154
3155 /* ADI Blackfin arithmetic relocation. */
3156 BFD_ARELOC_BFIN_PAGE,
3157
3158 /* ADI Blackfin arithmetic relocation. */
3159 BFD_ARELOC_BFIN_HWPAGE,
3160
3161 /* ADI Blackfin arithmetic relocation. */
3162 BFD_ARELOC_BFIN_ADDR,
3163
3164 /* Mitsubishi D10V relocs.
3165 This is a 10-bit reloc with the right 2 bits
3166 assumed to be 0. */
3167 BFD_RELOC_D10V_10_PCREL_R,
3168
3169 /* Mitsubishi D10V relocs.
3170 This is a 10-bit reloc with the right 2 bits
3171 assumed to be 0. This is the same as the previous reloc
3172 except it is in the left container, i.e.,
3173 shifted left 15 bits. */
3174 BFD_RELOC_D10V_10_PCREL_L,
3175
3176 /* This is an 18-bit reloc with the right 2 bits
3177 assumed to be 0. */
3178 BFD_RELOC_D10V_18,
3179
3180 /* This is an 18-bit reloc with the right 2 bits
3181 assumed to be 0. */
3182 BFD_RELOC_D10V_18_PCREL,
3183
3184 /* Mitsubishi D30V relocs.
3185 This is a 6-bit absolute reloc. */
3186 BFD_RELOC_D30V_6,
3187
3188 /* This is a 6-bit pc-relative reloc with
3189 the right 3 bits assumed to be 0. */
3190 BFD_RELOC_D30V_9_PCREL,
3191
3192 /* This is a 6-bit pc-relative reloc with
3193 the right 3 bits assumed to be 0. Same
3194 as the previous reloc but on the right side
3195 of the container. */
3196 BFD_RELOC_D30V_9_PCREL_R,
3197
3198 /* This is a 12-bit absolute reloc with the
3199 right 3 bitsassumed to be 0. */
3200 BFD_RELOC_D30V_15,
3201
3202 /* This is a 12-bit pc-relative reloc with
3203 the right 3 bits assumed to be 0. */
3204 BFD_RELOC_D30V_15_PCREL,
3205
3206 /* This is a 12-bit pc-relative reloc with
3207 the right 3 bits assumed to be 0. Same
3208 as the previous reloc but on the right side
3209 of the container. */
3210 BFD_RELOC_D30V_15_PCREL_R,
3211
3212 /* This is an 18-bit absolute reloc with
3213 the right 3 bits assumed to be 0. */
3214 BFD_RELOC_D30V_21,
3215
3216 /* This is an 18-bit pc-relative reloc with
3217 the right 3 bits assumed to be 0. */
3218 BFD_RELOC_D30V_21_PCREL,
3219
3220 /* This is an 18-bit pc-relative reloc with
3221 the right 3 bits assumed to be 0. Same
3222 as the previous reloc but on the right side
3223 of the container. */
3224 BFD_RELOC_D30V_21_PCREL_R,
3225
3226 /* This is a 32-bit absolute reloc. */
3227 BFD_RELOC_D30V_32,
3228
3229 /* This is a 32-bit pc-relative reloc. */
3230 BFD_RELOC_D30V_32_PCREL,
3231
3232 /* DLX relocs */
3233 BFD_RELOC_DLX_HI16_S,
3234
3235 /* DLX relocs */
3236 BFD_RELOC_DLX_LO16,
3237
3238 /* DLX relocs */
3239 BFD_RELOC_DLX_JMP26,
3240
3241 /* Renesas M16C/M32C Relocations. */
3242 BFD_RELOC_M32C_HI8,
3243 BFD_RELOC_M32C_RL_JUMP,
3244 BFD_RELOC_M32C_RL_1ADDR,
3245 BFD_RELOC_M32C_RL_2ADDR,
3246
3247 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3248 This is a 24 bit absolute address. */
3249 BFD_RELOC_M32R_24,
3250
3251 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3252 BFD_RELOC_M32R_10_PCREL,
3253
3254 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3255 BFD_RELOC_M32R_18_PCREL,
3256
3257 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3258 BFD_RELOC_M32R_26_PCREL,
3259
3260 /* This is a 16-bit reloc containing the high 16 bits of an address
3261 used when the lower 16 bits are treated as unsigned. */
3262 BFD_RELOC_M32R_HI16_ULO,
3263
3264 /* This is a 16-bit reloc containing the high 16 bits of an address
3265 used when the lower 16 bits are treated as signed. */
3266 BFD_RELOC_M32R_HI16_SLO,
3267
3268 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3269 BFD_RELOC_M32R_LO16,
3270
3271 /* This is a 16-bit reloc containing the small data area offset for use in
3272 add3, load, and store instructions. */
3273 BFD_RELOC_M32R_SDA16,
3274
3275 /* For PIC. */
3276 BFD_RELOC_M32R_GOT24,
3277 BFD_RELOC_M32R_26_PLTREL,
3278 BFD_RELOC_M32R_COPY,
3279 BFD_RELOC_M32R_GLOB_DAT,
3280 BFD_RELOC_M32R_JMP_SLOT,
3281 BFD_RELOC_M32R_RELATIVE,
3282 BFD_RELOC_M32R_GOTOFF,
3283 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3284 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3285 BFD_RELOC_M32R_GOTOFF_LO,
3286 BFD_RELOC_M32R_GOTPC24,
3287 BFD_RELOC_M32R_GOT16_HI_ULO,
3288 BFD_RELOC_M32R_GOT16_HI_SLO,
3289 BFD_RELOC_M32R_GOT16_LO,
3290 BFD_RELOC_M32R_GOTPC_HI_ULO,
3291 BFD_RELOC_M32R_GOTPC_HI_SLO,
3292 BFD_RELOC_M32R_GOTPC_LO,
3293
3294 /* This is a 9-bit reloc */
3295 BFD_RELOC_V850_9_PCREL,
3296
3297 /* This is a 22-bit reloc */
3298 BFD_RELOC_V850_22_PCREL,
3299
3300 /* This is a 16 bit offset from the short data area pointer. */
3301 BFD_RELOC_V850_SDA_16_16_OFFSET,
3302
3303 /* This is a 16 bit offset (of which only 15 bits are used) from the
3304 short data area pointer. */
3305 BFD_RELOC_V850_SDA_15_16_OFFSET,
3306
3307 /* This is a 16 bit offset from the zero data area pointer. */
3308 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3309
3310 /* This is a 16 bit offset (of which only 15 bits are used) from the
3311 zero data area pointer. */
3312 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3313
3314 /* This is an 8 bit offset (of which only 6 bits are used) from the
3315 tiny data area pointer. */
3316 BFD_RELOC_V850_TDA_6_8_OFFSET,
3317
3318 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3319 data area pointer. */
3320 BFD_RELOC_V850_TDA_7_8_OFFSET,
3321
3322 /* This is a 7 bit offset from the tiny data area pointer. */
3323 BFD_RELOC_V850_TDA_7_7_OFFSET,
3324
3325 /* This is a 16 bit offset from the tiny data area pointer. */
3326 BFD_RELOC_V850_TDA_16_16_OFFSET,
3327
3328 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3329 data area pointer. */
3330 BFD_RELOC_V850_TDA_4_5_OFFSET,
3331
3332 /* This is a 4 bit offset from the tiny data area pointer. */
3333 BFD_RELOC_V850_TDA_4_4_OFFSET,
3334
3335 /* This is a 16 bit offset from the short data area pointer, with the
3336 bits placed non-contiguously in the instruction. */
3337 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3338
3339 /* This is a 16 bit offset from the zero data area pointer, with the
3340 bits placed non-contiguously in the instruction. */
3341 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3342
3343 /* This is a 6 bit offset from the call table base pointer. */
3344 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3345
3346 /* This is a 16 bit offset from the call table base pointer. */
3347 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3348
3349 /* Used for relaxing indirect function calls. */
3350 BFD_RELOC_V850_LONGCALL,
3351
3352 /* Used for relaxing indirect jumps. */
3353 BFD_RELOC_V850_LONGJUMP,
3354
3355 /* Used to maintain alignment whilst relaxing. */
3356 BFD_RELOC_V850_ALIGN,
3357
3358 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3359 instructions. */
3360 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3361
3362 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3363 instruction. */
3364 BFD_RELOC_MN10300_32_PCREL,
3365
3366 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3367 instruction. */
3368 BFD_RELOC_MN10300_16_PCREL,
3369
3370 /* This is a 8bit DP reloc for the tms320c30, where the most
3371 significant 8 bits of a 24 bit word are placed into the least
3372 significant 8 bits of the opcode. */
3373 BFD_RELOC_TIC30_LDP,
3374
3375 /* This is a 7bit reloc for the tms320c54x, where the least
3376 significant 7 bits of a 16 bit word are placed into the least
3377 significant 7 bits of the opcode. */
3378 BFD_RELOC_TIC54X_PARTLS7,
3379
3380 /* This is a 9bit DP reloc for the tms320c54x, where the most
3381 significant 9 bits of a 16 bit word are placed into the least
3382 significant 9 bits of the opcode. */
3383 BFD_RELOC_TIC54X_PARTMS9,
3384
3385 /* This is an extended address 23-bit reloc for the tms320c54x. */
3386 BFD_RELOC_TIC54X_23,
3387
3388 /* This is a 16-bit reloc for the tms320c54x, where the least
3389 significant 16 bits of a 23-bit extended address are placed into
3390 the opcode. */
3391 BFD_RELOC_TIC54X_16_OF_23,
3392
3393 /* This is a reloc for the tms320c54x, where the most
3394 significant 7 bits of a 23-bit extended address are placed into
3395 the opcode. */
3396 BFD_RELOC_TIC54X_MS7_OF_23,
3397
3398 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3399 BFD_RELOC_FR30_48,
3400
3401 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3402 two sections. */
3403 BFD_RELOC_FR30_20,
3404
3405 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3406 4 bits. */
3407 BFD_RELOC_FR30_6_IN_4,
3408
3409 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3410 into 8 bits. */
3411 BFD_RELOC_FR30_8_IN_8,
3412
3413 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3414 into 8 bits. */
3415 BFD_RELOC_FR30_9_IN_8,
3416
3417 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3418 into 8 bits. */
3419 BFD_RELOC_FR30_10_IN_8,
3420
3421 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3422 short offset into 8 bits. */
3423 BFD_RELOC_FR30_9_PCREL,
3424
3425 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3426 short offset into 11 bits. */
3427 BFD_RELOC_FR30_12_PCREL,
3428
3429 /* Motorola Mcore relocations. */
3430 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3431 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3432 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3433 BFD_RELOC_MCORE_PCREL_32,
3434 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3435 BFD_RELOC_MCORE_RVA,
3436
3437 /* These are relocations for the GETA instruction. */
3438 BFD_RELOC_MMIX_GETA,
3439 BFD_RELOC_MMIX_GETA_1,
3440 BFD_RELOC_MMIX_GETA_2,
3441 BFD_RELOC_MMIX_GETA_3,
3442
3443 /* These are relocations for a conditional branch instruction. */
3444 BFD_RELOC_MMIX_CBRANCH,
3445 BFD_RELOC_MMIX_CBRANCH_J,
3446 BFD_RELOC_MMIX_CBRANCH_1,
3447 BFD_RELOC_MMIX_CBRANCH_2,
3448 BFD_RELOC_MMIX_CBRANCH_3,
3449
3450 /* These are relocations for the PUSHJ instruction. */
3451 BFD_RELOC_MMIX_PUSHJ,
3452 BFD_RELOC_MMIX_PUSHJ_1,
3453 BFD_RELOC_MMIX_PUSHJ_2,
3454 BFD_RELOC_MMIX_PUSHJ_3,
3455 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3456
3457 /* These are relocations for the JMP instruction. */
3458 BFD_RELOC_MMIX_JMP,
3459 BFD_RELOC_MMIX_JMP_1,
3460 BFD_RELOC_MMIX_JMP_2,
3461 BFD_RELOC_MMIX_JMP_3,
3462
3463 /* This is a relocation for a relative address as in a GETA instruction or
3464 a branch. */
3465 BFD_RELOC_MMIX_ADDR19,
3466
3467 /* This is a relocation for a relative address as in a JMP instruction. */
3468 BFD_RELOC_MMIX_ADDR27,
3469
3470 /* This is a relocation for an instruction field that may be a general
3471 register or a value 0..255. */
3472 BFD_RELOC_MMIX_REG_OR_BYTE,
3473
3474 /* This is a relocation for an instruction field that may be a general
3475 register. */
3476 BFD_RELOC_MMIX_REG,
3477
3478 /* This is a relocation for two instruction fields holding a register and
3479 an offset, the equivalent of the relocation. */
3480 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3481
3482 /* This relocation is an assertion that the expression is not allocated as
3483 a global register. It does not modify contents. */
3484 BFD_RELOC_MMIX_LOCAL,
3485
3486 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3487 short offset into 7 bits. */
3488 BFD_RELOC_AVR_7_PCREL,
3489
3490 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3491 short offset into 12 bits. */
3492 BFD_RELOC_AVR_13_PCREL,
3493
3494 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3495 program memory address) into 16 bits. */
3496 BFD_RELOC_AVR_16_PM,
3497
3498 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3499 data memory address) into 8 bit immediate value of LDI insn. */
3500 BFD_RELOC_AVR_LO8_LDI,
3501
3502 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3503 of data memory address) into 8 bit immediate value of LDI insn. */
3504 BFD_RELOC_AVR_HI8_LDI,
3505
3506 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3507 of program memory address) into 8 bit immediate value of LDI insn. */
3508 BFD_RELOC_AVR_HH8_LDI,
3509
3510 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3511 of 32 bit value) into 8 bit immediate value of LDI insn. */
3512 BFD_RELOC_AVR_MS8_LDI,
3513
3514 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3515 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3516 BFD_RELOC_AVR_LO8_LDI_NEG,
3517
3518 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3519 (high 8 bit of data memory address) into 8 bit immediate value of
3520 SUBI insn. */
3521 BFD_RELOC_AVR_HI8_LDI_NEG,
3522
3523 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3524 (most high 8 bit of program memory address) into 8 bit immediate value
3525 of LDI or SUBI insn. */
3526 BFD_RELOC_AVR_HH8_LDI_NEG,
3527
3528 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3529 of 32 bit value) into 8 bit immediate value of LDI insn. */
3530 BFD_RELOC_AVR_MS8_LDI_NEG,
3531
3532 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3533 command address) into 8 bit immediate value of LDI insn. */
3534 BFD_RELOC_AVR_LO8_LDI_PM,
3535
3536 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3537 of command address) into 8 bit immediate value of LDI insn. */
3538 BFD_RELOC_AVR_HI8_LDI_PM,
3539
3540 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3541 of command address) into 8 bit immediate value of LDI insn. */
3542 BFD_RELOC_AVR_HH8_LDI_PM,
3543
3544 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3545 (usually command address) into 8 bit immediate value of SUBI insn. */
3546 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3547
3548 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3549 (high 8 bit of 16 bit command address) into 8 bit immediate value
3550 of SUBI insn. */
3551 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3552
3553 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3554 (high 6 bit of 22 bit command address) into 8 bit immediate
3555 value of SUBI insn. */
3556 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3557
3558 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3559 into 22 bits. */
3560 BFD_RELOC_AVR_CALL,
3561
3562 /* This is a 16 bit reloc for the AVR that stores all needed bits
3563 for absolute addressing with ldi with overflow check to linktime */
3564 BFD_RELOC_AVR_LDI,
3565
3566 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3567 instructions */
3568 BFD_RELOC_AVR_6,
3569
3570 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3571 instructions */
3572 BFD_RELOC_AVR_6_ADIW,
3573
3574 /* Direct 12 bit. */
3575 BFD_RELOC_390_12,
3576
3577 /* 12 bit GOT offset. */
3578 BFD_RELOC_390_GOT12,
3579
3580 /* 32 bit PC relative PLT address. */
3581 BFD_RELOC_390_PLT32,
3582
3583 /* Copy symbol at runtime. */
3584 BFD_RELOC_390_COPY,
3585
3586 /* Create GOT entry. */
3587 BFD_RELOC_390_GLOB_DAT,
3588
3589 /* Create PLT entry. */
3590 BFD_RELOC_390_JMP_SLOT,
3591
3592 /* Adjust by program base. */
3593 BFD_RELOC_390_RELATIVE,
3594
3595 /* 32 bit PC relative offset to GOT. */
3596 BFD_RELOC_390_GOTPC,
3597
3598 /* 16 bit GOT offset. */
3599 BFD_RELOC_390_GOT16,
3600
3601 /* PC relative 16 bit shifted by 1. */
3602 BFD_RELOC_390_PC16DBL,
3603
3604 /* 16 bit PC rel. PLT shifted by 1. */
3605 BFD_RELOC_390_PLT16DBL,
3606
3607 /* PC relative 32 bit shifted by 1. */
3608 BFD_RELOC_390_PC32DBL,
3609
3610 /* 32 bit PC rel. PLT shifted by 1. */
3611 BFD_RELOC_390_PLT32DBL,
3612
3613 /* 32 bit PC rel. GOT shifted by 1. */
3614 BFD_RELOC_390_GOTPCDBL,
3615
3616 /* 64 bit GOT offset. */
3617 BFD_RELOC_390_GOT64,
3618
3619 /* 64 bit PC relative PLT address. */
3620 BFD_RELOC_390_PLT64,
3621
3622 /* 32 bit rel. offset to GOT entry. */
3623 BFD_RELOC_390_GOTENT,
3624
3625 /* 64 bit offset to GOT. */
3626 BFD_RELOC_390_GOTOFF64,
3627
3628 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3629 BFD_RELOC_390_GOTPLT12,
3630
3631 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3632 BFD_RELOC_390_GOTPLT16,
3633
3634 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3635 BFD_RELOC_390_GOTPLT32,
3636
3637 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3638 BFD_RELOC_390_GOTPLT64,
3639
3640 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3641 BFD_RELOC_390_GOTPLTENT,
3642
3643 /* 16-bit rel. offset from the GOT to a PLT entry. */
3644 BFD_RELOC_390_PLTOFF16,
3645
3646 /* 32-bit rel. offset from the GOT to a PLT entry. */
3647 BFD_RELOC_390_PLTOFF32,
3648
3649 /* 64-bit rel. offset from the GOT to a PLT entry. */
3650 BFD_RELOC_390_PLTOFF64,
3651
3652 /* s390 tls relocations. */
3653 BFD_RELOC_390_TLS_LOAD,
3654 BFD_RELOC_390_TLS_GDCALL,
3655 BFD_RELOC_390_TLS_LDCALL,
3656 BFD_RELOC_390_TLS_GD32,
3657 BFD_RELOC_390_TLS_GD64,
3658 BFD_RELOC_390_TLS_GOTIE12,
3659 BFD_RELOC_390_TLS_GOTIE32,
3660 BFD_RELOC_390_TLS_GOTIE64,
3661 BFD_RELOC_390_TLS_LDM32,
3662 BFD_RELOC_390_TLS_LDM64,
3663 BFD_RELOC_390_TLS_IE32,
3664 BFD_RELOC_390_TLS_IE64,
3665 BFD_RELOC_390_TLS_IEENT,
3666 BFD_RELOC_390_TLS_LE32,
3667 BFD_RELOC_390_TLS_LE64,
3668 BFD_RELOC_390_TLS_LDO32,
3669 BFD_RELOC_390_TLS_LDO64,
3670 BFD_RELOC_390_TLS_DTPMOD,
3671 BFD_RELOC_390_TLS_DTPOFF,
3672 BFD_RELOC_390_TLS_TPOFF,
3673
3674 /* Long displacement extension. */
3675 BFD_RELOC_390_20,
3676 BFD_RELOC_390_GOT20,
3677 BFD_RELOC_390_GOTPLT20,
3678 BFD_RELOC_390_TLS_GOTIE20,
3679
3680 /* Scenix IP2K - 9-bit register number / data address */
3681 BFD_RELOC_IP2K_FR9,
3682
3683 /* Scenix IP2K - 4-bit register/data bank number */
3684 BFD_RELOC_IP2K_BANK,
3685
3686 /* Scenix IP2K - low 13 bits of instruction word address */
3687 BFD_RELOC_IP2K_ADDR16CJP,
3688
3689 /* Scenix IP2K - high 3 bits of instruction word address */
3690 BFD_RELOC_IP2K_PAGE3,
3691
3692 /* Scenix IP2K - ext/low/high 8 bits of data address */
3693 BFD_RELOC_IP2K_LO8DATA,
3694 BFD_RELOC_IP2K_HI8DATA,
3695 BFD_RELOC_IP2K_EX8DATA,
3696
3697 /* Scenix IP2K - low/high 8 bits of instruction word address */
3698 BFD_RELOC_IP2K_LO8INSN,
3699 BFD_RELOC_IP2K_HI8INSN,
3700
3701 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3702 BFD_RELOC_IP2K_PC_SKIP,
3703
3704 /* Scenix IP2K - 16 bit word address in text section. */
3705 BFD_RELOC_IP2K_TEXT,
3706
3707 /* Scenix IP2K - 7-bit sp or dp offset */
3708 BFD_RELOC_IP2K_FR_OFFSET,
3709
3710 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3711 BFD_RELOC_VPE4KMATH_DATA,
3712 BFD_RELOC_VPE4KMATH_INSN,
3713
3714 /* These two relocations are used by the linker to determine which of
3715 the entries in a C++ virtual function table are actually used. When
3716 the --gc-sections option is given, the linker will zero out the entries
3717 that are not used, so that the code for those functions need not be
3718 included in the output.
3719
3720 VTABLE_INHERIT is a zero-space relocation used to describe to the
3721 linker the inheritance tree of a C++ virtual function table. The
3722 relocation's symbol should be the parent class' vtable, and the
3723 relocation should be located at the child vtable.
3724
3725 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3726 virtual function table entry. The reloc's symbol should refer to the
3727 table of the class mentioned in the code. Off of that base, an offset
3728 describes the entry that is being used. For Rela hosts, this offset
3729 is stored in the reloc's addend. For Rel hosts, we are forced to put
3730 this offset in the reloc's section offset. */
3731 BFD_RELOC_VTABLE_INHERIT,
3732 BFD_RELOC_VTABLE_ENTRY,
3733
3734 /* Intel IA64 Relocations. */
3735 BFD_RELOC_IA64_IMM14,
3736 BFD_RELOC_IA64_IMM22,
3737 BFD_RELOC_IA64_IMM64,
3738 BFD_RELOC_IA64_DIR32MSB,
3739 BFD_RELOC_IA64_DIR32LSB,
3740 BFD_RELOC_IA64_DIR64MSB,
3741 BFD_RELOC_IA64_DIR64LSB,
3742 BFD_RELOC_IA64_GPREL22,
3743 BFD_RELOC_IA64_GPREL64I,
3744 BFD_RELOC_IA64_GPREL32MSB,
3745 BFD_RELOC_IA64_GPREL32LSB,
3746 BFD_RELOC_IA64_GPREL64MSB,
3747 BFD_RELOC_IA64_GPREL64LSB,
3748 BFD_RELOC_IA64_LTOFF22,
3749 BFD_RELOC_IA64_LTOFF64I,
3750 BFD_RELOC_IA64_PLTOFF22,
3751 BFD_RELOC_IA64_PLTOFF64I,
3752 BFD_RELOC_IA64_PLTOFF64MSB,
3753 BFD_RELOC_IA64_PLTOFF64LSB,
3754 BFD_RELOC_IA64_FPTR64I,
3755 BFD_RELOC_IA64_FPTR32MSB,
3756 BFD_RELOC_IA64_FPTR32LSB,
3757 BFD_RELOC_IA64_FPTR64MSB,
3758 BFD_RELOC_IA64_FPTR64LSB,
3759 BFD_RELOC_IA64_PCREL21B,
3760 BFD_RELOC_IA64_PCREL21BI,
3761 BFD_RELOC_IA64_PCREL21M,
3762 BFD_RELOC_IA64_PCREL21F,
3763 BFD_RELOC_IA64_PCREL22,
3764 BFD_RELOC_IA64_PCREL60B,
3765 BFD_RELOC_IA64_PCREL64I,
3766 BFD_RELOC_IA64_PCREL32MSB,
3767 BFD_RELOC_IA64_PCREL32LSB,
3768 BFD_RELOC_IA64_PCREL64MSB,
3769 BFD_RELOC_IA64_PCREL64LSB,
3770 BFD_RELOC_IA64_LTOFF_FPTR22,
3771 BFD_RELOC_IA64_LTOFF_FPTR64I,
3772 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3773 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3774 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3775 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3776 BFD_RELOC_IA64_SEGREL32MSB,
3777 BFD_RELOC_IA64_SEGREL32LSB,
3778 BFD_RELOC_IA64_SEGREL64MSB,
3779 BFD_RELOC_IA64_SEGREL64LSB,
3780 BFD_RELOC_IA64_SECREL32MSB,
3781 BFD_RELOC_IA64_SECREL32LSB,
3782 BFD_RELOC_IA64_SECREL64MSB,
3783 BFD_RELOC_IA64_SECREL64LSB,
3784 BFD_RELOC_IA64_REL32MSB,
3785 BFD_RELOC_IA64_REL32LSB,
3786 BFD_RELOC_IA64_REL64MSB,
3787 BFD_RELOC_IA64_REL64LSB,
3788 BFD_RELOC_IA64_LTV32MSB,
3789 BFD_RELOC_IA64_LTV32LSB,
3790 BFD_RELOC_IA64_LTV64MSB,
3791 BFD_RELOC_IA64_LTV64LSB,
3792 BFD_RELOC_IA64_IPLTMSB,
3793 BFD_RELOC_IA64_IPLTLSB,
3794 BFD_RELOC_IA64_COPY,
3795 BFD_RELOC_IA64_LTOFF22X,
3796 BFD_RELOC_IA64_LDXMOV,
3797 BFD_RELOC_IA64_TPREL14,
3798 BFD_RELOC_IA64_TPREL22,
3799 BFD_RELOC_IA64_TPREL64I,
3800 BFD_RELOC_IA64_TPREL64MSB,
3801 BFD_RELOC_IA64_TPREL64LSB,
3802 BFD_RELOC_IA64_LTOFF_TPREL22,
3803 BFD_RELOC_IA64_DTPMOD64MSB,
3804 BFD_RELOC_IA64_DTPMOD64LSB,
3805 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3806 BFD_RELOC_IA64_DTPREL14,
3807 BFD_RELOC_IA64_DTPREL22,
3808 BFD_RELOC_IA64_DTPREL64I,
3809 BFD_RELOC_IA64_DTPREL32MSB,
3810 BFD_RELOC_IA64_DTPREL32LSB,
3811 BFD_RELOC_IA64_DTPREL64MSB,
3812 BFD_RELOC_IA64_DTPREL64LSB,
3813 BFD_RELOC_IA64_LTOFF_DTPREL22,
3814
3815 /* Motorola 68HC11 reloc.
3816 This is the 8 bit high part of an absolute address. */
3817 BFD_RELOC_M68HC11_HI8,
3818
3819 /* Motorola 68HC11 reloc.
3820 This is the 8 bit low part of an absolute address. */
3821 BFD_RELOC_M68HC11_LO8,
3822
3823 /* Motorola 68HC11 reloc.
3824 This is the 3 bit of a value. */
3825 BFD_RELOC_M68HC11_3B,
3826
3827 /* Motorola 68HC11 reloc.
3828 This reloc marks the beginning of a jump/call instruction.
3829 It is used for linker relaxation to correctly identify beginning
3830 of instruction and change some branches to use PC-relative
3831 addressing mode. */
3832 BFD_RELOC_M68HC11_RL_JUMP,
3833
3834 /* Motorola 68HC11 reloc.
3835 This reloc marks a group of several instructions that gcc generates
3836 and for which the linker relaxation pass can modify and/or remove
3837 some of them. */
3838 BFD_RELOC_M68HC11_RL_GROUP,
3839
3840 /* Motorola 68HC11 reloc.
3841 This is the 16-bit lower part of an address. It is used for 'call'
3842 instruction to specify the symbol address without any special
3843 transformation (due to memory bank window). */
3844 BFD_RELOC_M68HC11_LO16,
3845
3846 /* Motorola 68HC11 reloc.
3847 This is a 8-bit reloc that specifies the page number of an address.
3848 It is used by 'call' instruction to specify the page number of
3849 the symbol. */
3850 BFD_RELOC_M68HC11_PAGE,
3851
3852 /* Motorola 68HC11 reloc.
3853 This is a 24-bit reloc that represents the address with a 16-bit
3854 value and a 8-bit page number. The symbol address is transformed
3855 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3856 BFD_RELOC_M68HC11_24,
3857
3858 /* Motorola 68HC12 reloc.
3859 This is the 5 bits of a value. */
3860 BFD_RELOC_M68HC12_5B,
3861
3862 /* NS CR16C Relocations. */
3863 BFD_RELOC_16C_NUM08,
3864 BFD_RELOC_16C_NUM08_C,
3865 BFD_RELOC_16C_NUM16,
3866 BFD_RELOC_16C_NUM16_C,
3867 BFD_RELOC_16C_NUM32,
3868 BFD_RELOC_16C_NUM32_C,
3869 BFD_RELOC_16C_DISP04,
3870 BFD_RELOC_16C_DISP04_C,
3871 BFD_RELOC_16C_DISP08,
3872 BFD_RELOC_16C_DISP08_C,
3873 BFD_RELOC_16C_DISP16,
3874 BFD_RELOC_16C_DISP16_C,
3875 BFD_RELOC_16C_DISP24,
3876 BFD_RELOC_16C_DISP24_C,
3877 BFD_RELOC_16C_DISP24a,
3878 BFD_RELOC_16C_DISP24a_C,
3879 BFD_RELOC_16C_REG04,
3880 BFD_RELOC_16C_REG04_C,
3881 BFD_RELOC_16C_REG04a,
3882 BFD_RELOC_16C_REG04a_C,
3883 BFD_RELOC_16C_REG14,
3884 BFD_RELOC_16C_REG14_C,
3885 BFD_RELOC_16C_REG16,
3886 BFD_RELOC_16C_REG16_C,
3887 BFD_RELOC_16C_REG20,
3888 BFD_RELOC_16C_REG20_C,
3889 BFD_RELOC_16C_ABS20,
3890 BFD_RELOC_16C_ABS20_C,
3891 BFD_RELOC_16C_ABS24,
3892 BFD_RELOC_16C_ABS24_C,
3893 BFD_RELOC_16C_IMM04,
3894 BFD_RELOC_16C_IMM04_C,
3895 BFD_RELOC_16C_IMM16,
3896 BFD_RELOC_16C_IMM16_C,
3897 BFD_RELOC_16C_IMM20,
3898 BFD_RELOC_16C_IMM20_C,
3899 BFD_RELOC_16C_IMM24,
3900 BFD_RELOC_16C_IMM24_C,
3901 BFD_RELOC_16C_IMM32,
3902 BFD_RELOC_16C_IMM32_C,
3903
3904 /* NS CRX Relocations. */
3905 BFD_RELOC_CRX_REL4,
3906 BFD_RELOC_CRX_REL8,
3907 BFD_RELOC_CRX_REL8_CMP,
3908 BFD_RELOC_CRX_REL16,
3909 BFD_RELOC_CRX_REL24,
3910 BFD_RELOC_CRX_REL32,
3911 BFD_RELOC_CRX_REGREL12,
3912 BFD_RELOC_CRX_REGREL22,
3913 BFD_RELOC_CRX_REGREL28,
3914 BFD_RELOC_CRX_REGREL32,
3915 BFD_RELOC_CRX_ABS16,
3916 BFD_RELOC_CRX_ABS32,
3917 BFD_RELOC_CRX_NUM8,
3918 BFD_RELOC_CRX_NUM16,
3919 BFD_RELOC_CRX_NUM32,
3920 BFD_RELOC_CRX_IMM16,
3921 BFD_RELOC_CRX_IMM32,
3922 BFD_RELOC_CRX_SWITCH8,
3923 BFD_RELOC_CRX_SWITCH16,
3924 BFD_RELOC_CRX_SWITCH32,
3925
3926 /* These relocs are only used within the CRIS assembler. They are not
3927 (at present) written to any object files. */
3928 BFD_RELOC_CRIS_BDISP8,
3929 BFD_RELOC_CRIS_UNSIGNED_5,
3930 BFD_RELOC_CRIS_SIGNED_6,
3931 BFD_RELOC_CRIS_UNSIGNED_6,
3932 BFD_RELOC_CRIS_SIGNED_8,
3933 BFD_RELOC_CRIS_UNSIGNED_8,
3934 BFD_RELOC_CRIS_SIGNED_16,
3935 BFD_RELOC_CRIS_UNSIGNED_16,
3936 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3937 BFD_RELOC_CRIS_UNSIGNED_4,
3938
3939 /* Relocs used in ELF shared libraries for CRIS. */
3940 BFD_RELOC_CRIS_COPY,
3941 BFD_RELOC_CRIS_GLOB_DAT,
3942 BFD_RELOC_CRIS_JUMP_SLOT,
3943 BFD_RELOC_CRIS_RELATIVE,
3944
3945 /* 32-bit offset to symbol-entry within GOT. */
3946 BFD_RELOC_CRIS_32_GOT,
3947
3948 /* 16-bit offset to symbol-entry within GOT. */
3949 BFD_RELOC_CRIS_16_GOT,
3950
3951 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3952 BFD_RELOC_CRIS_32_GOTPLT,
3953
3954 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3955 BFD_RELOC_CRIS_16_GOTPLT,
3956
3957 /* 32-bit offset to symbol, relative to GOT. */
3958 BFD_RELOC_CRIS_32_GOTREL,
3959
3960 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3961 BFD_RELOC_CRIS_32_PLT_GOTREL,
3962
3963 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3964 BFD_RELOC_CRIS_32_PLT_PCREL,
3965
3966 /* Intel i860 Relocations. */
3967 BFD_RELOC_860_COPY,
3968 BFD_RELOC_860_GLOB_DAT,
3969 BFD_RELOC_860_JUMP_SLOT,
3970 BFD_RELOC_860_RELATIVE,
3971 BFD_RELOC_860_PC26,
3972 BFD_RELOC_860_PLT26,
3973 BFD_RELOC_860_PC16,
3974 BFD_RELOC_860_LOW0,
3975 BFD_RELOC_860_SPLIT0,
3976 BFD_RELOC_860_LOW1,
3977 BFD_RELOC_860_SPLIT1,
3978 BFD_RELOC_860_LOW2,
3979 BFD_RELOC_860_SPLIT2,
3980 BFD_RELOC_860_LOW3,
3981 BFD_RELOC_860_LOGOT0,
3982 BFD_RELOC_860_SPGOT0,
3983 BFD_RELOC_860_LOGOT1,
3984 BFD_RELOC_860_SPGOT1,
3985 BFD_RELOC_860_LOGOTOFF0,
3986 BFD_RELOC_860_SPGOTOFF0,
3987 BFD_RELOC_860_LOGOTOFF1,
3988 BFD_RELOC_860_SPGOTOFF1,
3989 BFD_RELOC_860_LOGOTOFF2,
3990 BFD_RELOC_860_LOGOTOFF3,
3991 BFD_RELOC_860_LOPC,
3992 BFD_RELOC_860_HIGHADJ,
3993 BFD_RELOC_860_HAGOT,
3994 BFD_RELOC_860_HAGOTOFF,
3995 BFD_RELOC_860_HAPC,
3996 BFD_RELOC_860_HIGH,
3997 BFD_RELOC_860_HIGOT,
3998 BFD_RELOC_860_HIGOTOFF,
3999
4000 /* OpenRISC Relocations. */
4001 BFD_RELOC_OPENRISC_ABS_26,
4002 BFD_RELOC_OPENRISC_REL_26,
4003
4004 /* H8 elf Relocations. */
4005 BFD_RELOC_H8_DIR16A8,
4006 BFD_RELOC_H8_DIR16R8,
4007 BFD_RELOC_H8_DIR24A8,
4008 BFD_RELOC_H8_DIR24R8,
4009 BFD_RELOC_H8_DIR32A16,
4010
4011 /* Sony Xstormy16 Relocations. */
4012 BFD_RELOC_XSTORMY16_REL_12,
4013 BFD_RELOC_XSTORMY16_12,
4014 BFD_RELOC_XSTORMY16_24,
4015 BFD_RELOC_XSTORMY16_FPTR16,
4016
4017 /* Infineon Relocations. */
4018 BFD_RELOC_XC16X_PAG,
4019 BFD_RELOC_XC16X_POF,
4020 BFD_RELOC_XC16X_SEG,
4021 BFD_RELOC_XC16X_SOF,
4022
4023 /* Relocations used by VAX ELF. */
4024 BFD_RELOC_VAX_GLOB_DAT,
4025 BFD_RELOC_VAX_JMP_SLOT,
4026 BFD_RELOC_VAX_RELATIVE,
4027
4028 /* Morpho MT - 16 bit immediate relocation. */
4029 BFD_RELOC_MT_PC16,
4030
4031 /* Morpho MT - Hi 16 bits of an address. */
4032 BFD_RELOC_MT_HI16,
4033
4034 /* Morpho MT - Low 16 bits of an address. */
4035 BFD_RELOC_MT_LO16,
4036
4037 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4038 BFD_RELOC_MT_GNU_VTINHERIT,
4039
4040 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4041 BFD_RELOC_MT_GNU_VTENTRY,
4042
4043 /* Morpho MT - 8 bit immediate relocation. */
4044 BFD_RELOC_MT_PCINSN8,
4045
4046 /* msp430 specific relocation codes */
4047 BFD_RELOC_MSP430_10_PCREL,
4048 BFD_RELOC_MSP430_16_PCREL,
4049 BFD_RELOC_MSP430_16,
4050 BFD_RELOC_MSP430_16_PCREL_BYTE,
4051 BFD_RELOC_MSP430_16_BYTE,
4052 BFD_RELOC_MSP430_2X_PCREL,
4053 BFD_RELOC_MSP430_RL_PCREL,
4054
4055 /* IQ2000 Relocations. */
4056 BFD_RELOC_IQ2000_OFFSET_16,
4057 BFD_RELOC_IQ2000_OFFSET_21,
4058 BFD_RELOC_IQ2000_UHI16,
4059
4060 /* Special Xtensa relocation used only by PLT entries in ELF shared
4061 objects to indicate that the runtime linker should set the value
4062 to one of its own internal functions or data structures. */
4063 BFD_RELOC_XTENSA_RTLD,
4064
4065 /* Xtensa relocations for ELF shared objects. */
4066 BFD_RELOC_XTENSA_GLOB_DAT,
4067 BFD_RELOC_XTENSA_JMP_SLOT,
4068 BFD_RELOC_XTENSA_RELATIVE,
4069
4070 /* Xtensa relocation used in ELF object files for symbols that may require
4071 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4072 BFD_RELOC_XTENSA_PLT,
4073
4074 /* Xtensa relocations to mark the difference of two local symbols.
4075 These are only needed to support linker relaxation and can be ignored
4076 when not relaxing. The field is set to the value of the difference
4077 assuming no relaxation. The relocation encodes the position of the
4078 first symbol so the linker can determine whether to adjust the field
4079 value. */
4080 BFD_RELOC_XTENSA_DIFF8,
4081 BFD_RELOC_XTENSA_DIFF16,
4082 BFD_RELOC_XTENSA_DIFF32,
4083
4084 /* Generic Xtensa relocations for instruction operands. Only the slot
4085 number is encoded in the relocation. The relocation applies to the
4086 last PC-relative immediate operand, or if there are no PC-relative
4087 immediates, to the last immediate operand. */
4088 BFD_RELOC_XTENSA_SLOT0_OP,
4089 BFD_RELOC_XTENSA_SLOT1_OP,
4090 BFD_RELOC_XTENSA_SLOT2_OP,
4091 BFD_RELOC_XTENSA_SLOT3_OP,
4092 BFD_RELOC_XTENSA_SLOT4_OP,
4093 BFD_RELOC_XTENSA_SLOT5_OP,
4094 BFD_RELOC_XTENSA_SLOT6_OP,
4095 BFD_RELOC_XTENSA_SLOT7_OP,
4096 BFD_RELOC_XTENSA_SLOT8_OP,
4097 BFD_RELOC_XTENSA_SLOT9_OP,
4098 BFD_RELOC_XTENSA_SLOT10_OP,
4099 BFD_RELOC_XTENSA_SLOT11_OP,
4100 BFD_RELOC_XTENSA_SLOT12_OP,
4101 BFD_RELOC_XTENSA_SLOT13_OP,
4102 BFD_RELOC_XTENSA_SLOT14_OP,
4103
4104 /* Alternate Xtensa relocations. Only the slot is encoded in the
4105 relocation. The meaning of these relocations is opcode-specific. */
4106 BFD_RELOC_XTENSA_SLOT0_ALT,
4107 BFD_RELOC_XTENSA_SLOT1_ALT,
4108 BFD_RELOC_XTENSA_SLOT2_ALT,
4109 BFD_RELOC_XTENSA_SLOT3_ALT,
4110 BFD_RELOC_XTENSA_SLOT4_ALT,
4111 BFD_RELOC_XTENSA_SLOT5_ALT,
4112 BFD_RELOC_XTENSA_SLOT6_ALT,
4113 BFD_RELOC_XTENSA_SLOT7_ALT,
4114 BFD_RELOC_XTENSA_SLOT8_ALT,
4115 BFD_RELOC_XTENSA_SLOT9_ALT,
4116 BFD_RELOC_XTENSA_SLOT10_ALT,
4117 BFD_RELOC_XTENSA_SLOT11_ALT,
4118 BFD_RELOC_XTENSA_SLOT12_ALT,
4119 BFD_RELOC_XTENSA_SLOT13_ALT,
4120 BFD_RELOC_XTENSA_SLOT14_ALT,
4121
4122 /* Xtensa relocations for backward compatibility. These have all been
4123 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4124 BFD_RELOC_XTENSA_OP0,
4125 BFD_RELOC_XTENSA_OP1,
4126 BFD_RELOC_XTENSA_OP2,
4127
4128 /* Xtensa relocation to mark that the assembler expanded the
4129 instructions from an original target. The expansion size is
4130 encoded in the reloc size. */
4131 BFD_RELOC_XTENSA_ASM_EXPAND,
4132
4133 /* Xtensa relocation to mark that the linker should simplify
4134 assembler-expanded instructions. This is commonly used
4135 internally by the linker after analysis of a
4136 BFD_RELOC_XTENSA_ASM_EXPAND. */
4137 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4138
4139 /* 8 bit signed offset in (ix+d) or (iy+d). */
4140 BFD_RELOC_Z80_DISP8,
4141
4142 /* DJNZ offset. */
4143 BFD_RELOC_Z8K_DISP7,
4144
4145 /* CALR offset. */
4146 BFD_RELOC_Z8K_CALLR,
4147
4148 /* 4 bit value. */
4149 BFD_RELOC_Z8K_IMM4L,
4150 BFD_RELOC_UNUSED };
4151 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4152 reloc_howto_type *bfd_reloc_type_lookup
4153 (bfd *abfd, bfd_reloc_code_real_type code);
4154
4155 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4156
4157 /* Extracted from syms.c. */
4158
4159 typedef struct bfd_symbol
4160 {
4161 /* A pointer to the BFD which owns the symbol. This information
4162 is necessary so that a back end can work out what additional
4163 information (invisible to the application writer) is carried
4164 with the symbol.
4165
4166 This field is *almost* redundant, since you can use section->owner
4167 instead, except that some symbols point to the global sections
4168 bfd_{abs,com,und}_section. This could be fixed by making
4169 these globals be per-bfd (or per-target-flavor). FIXME. */
4170 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4171
4172 /* The text of the symbol. The name is left alone, and not copied; the
4173 application may not alter it. */
4174 const char *name;
4175
4176 /* The value of the symbol. This really should be a union of a
4177 numeric value with a pointer, since some flags indicate that
4178 a pointer to another symbol is stored here. */
4179 symvalue value;
4180
4181 /* Attributes of a symbol. */
4182 #define BSF_NO_FLAGS 0x00
4183
4184 /* The symbol has local scope; <<static>> in <<C>>. The value
4185 is the offset into the section of the data. */
4186 #define BSF_LOCAL 0x01
4187
4188 /* The symbol has global scope; initialized data in <<C>>. The
4189 value is the offset into the section of the data. */
4190 #define BSF_GLOBAL 0x02
4191
4192 /* The symbol has global scope and is exported. The value is
4193 the offset into the section of the data. */
4194 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4195
4196 /* A normal C symbol would be one of:
4197 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4198 <<BSF_GLOBAL>>. */
4199
4200 /* The symbol is a debugging record. The value has an arbitrary
4201 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4202 #define BSF_DEBUGGING 0x08
4203
4204 /* The symbol denotes a function entry point. Used in ELF,
4205 perhaps others someday. */
4206 #define BSF_FUNCTION 0x10
4207
4208 /* Used by the linker. */
4209 #define BSF_KEEP 0x20
4210 #define BSF_KEEP_G 0x40
4211
4212 /* A weak global symbol, overridable without warnings by
4213 a regular global symbol of the same name. */
4214 #define BSF_WEAK 0x80
4215
4216 /* This symbol was created to point to a section, e.g. ELF's
4217 STT_SECTION symbols. */
4218 #define BSF_SECTION_SYM 0x100
4219
4220 /* The symbol used to be a common symbol, but now it is
4221 allocated. */
4222 #define BSF_OLD_COMMON 0x200
4223
4224 /* The default value for common data. */
4225 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4226
4227 /* In some files the type of a symbol sometimes alters its
4228 location in an output file - ie in coff a <<ISFCN>> symbol
4229 which is also <<C_EXT>> symbol appears where it was
4230 declared and not at the end of a section. This bit is set
4231 by the target BFD part to convey this information. */
4232 #define BSF_NOT_AT_END 0x400
4233
4234 /* Signal that the symbol is the label of constructor section. */
4235 #define BSF_CONSTRUCTOR 0x800
4236
4237 /* Signal that the symbol is a warning symbol. The name is a
4238 warning. The name of the next symbol is the one to warn about;
4239 if a reference is made to a symbol with the same name as the next
4240 symbol, a warning is issued by the linker. */
4241 #define BSF_WARNING 0x1000
4242
4243 /* Signal that the symbol is indirect. This symbol is an indirect
4244 pointer to the symbol with the same name as the next symbol. */
4245 #define BSF_INDIRECT 0x2000
4246
4247 /* BSF_FILE marks symbols that contain a file name. This is used
4248 for ELF STT_FILE symbols. */
4249 #define BSF_FILE 0x4000
4250
4251 /* Symbol is from dynamic linking information. */
4252 #define BSF_DYNAMIC 0x8000
4253
4254 /* The symbol denotes a data object. Used in ELF, and perhaps
4255 others someday. */
4256 #define BSF_OBJECT 0x10000
4257
4258 /* This symbol is a debugging symbol. The value is the offset
4259 into the section of the data. BSF_DEBUGGING should be set
4260 as well. */
4261 #define BSF_DEBUGGING_RELOC 0x20000
4262
4263 /* This symbol is thread local. Used in ELF. */
4264 #define BSF_THREAD_LOCAL 0x40000
4265
4266 flagword flags;
4267
4268 /* A pointer to the section to which this symbol is
4269 relative. This will always be non NULL, there are special
4270 sections for undefined and absolute symbols. */
4271 struct bfd_section *section;
4272
4273 /* Back end special data. */
4274 union
4275 {
4276 void *p;
4277 bfd_vma i;
4278 }
4279 udata;
4280 }
4281 asymbol;
4282
4283 #define bfd_get_symtab_upper_bound(abfd) \
4284 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4285
4286 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4287
4288 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4289
4290 #define bfd_is_local_label_name(abfd, name) \
4291 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4292
4293 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4294
4295 #define bfd_is_target_special_symbol(abfd, sym) \
4296 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4297
4298 #define bfd_canonicalize_symtab(abfd, location) \
4299 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4300
4301 bfd_boolean bfd_set_symtab
4302 (bfd *abfd, asymbol **location, unsigned int count);
4303
4304 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4305
4306 #define bfd_make_empty_symbol(abfd) \
4307 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4308
4309 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4310
4311 #define bfd_make_debug_symbol(abfd,ptr,size) \
4312 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4313
4314 int bfd_decode_symclass (asymbol *symbol);
4315
4316 bfd_boolean bfd_is_undefined_symclass (int symclass);
4317
4318 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4319
4320 bfd_boolean bfd_copy_private_symbol_data
4321 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4322
4323 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4324 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4325 (ibfd, isymbol, obfd, osymbol))
4326
4327 /* Extracted from bfd.c. */
4328 struct bfd
4329 {
4330 /* A unique identifier of the BFD */
4331 unsigned int id;
4332
4333 /* The filename the application opened the BFD with. */
4334 const char *filename;
4335
4336 /* A pointer to the target jump table. */
4337 const struct bfd_target *xvec;
4338
4339 /* The IOSTREAM, and corresponding IO vector that provide access
4340 to the file backing the BFD. */
4341 void *iostream;
4342 const struct bfd_iovec *iovec;
4343
4344 /* Is the file descriptor being cached? That is, can it be closed as
4345 needed, and re-opened when accessed later? */
4346 bfd_boolean cacheable;
4347
4348 /* Marks whether there was a default target specified when the
4349 BFD was opened. This is used to select which matching algorithm
4350 to use to choose the back end. */
4351 bfd_boolean target_defaulted;
4352
4353 /* The caching routines use these to maintain a
4354 least-recently-used list of BFDs. */
4355 struct bfd *lru_prev, *lru_next;
4356
4357 /* When a file is closed by the caching routines, BFD retains
4358 state information on the file here... */
4359 ufile_ptr where;
4360
4361 /* ... and here: (``once'' means at least once). */
4362 bfd_boolean opened_once;
4363
4364 /* Set if we have a locally maintained mtime value, rather than
4365 getting it from the file each time. */
4366 bfd_boolean mtime_set;
4367
4368 /* File modified time, if mtime_set is TRUE. */
4369 long mtime;
4370
4371 /* Reserved for an unimplemented file locking extension. */
4372 int ifd;
4373
4374 /* The format which belongs to the BFD. (object, core, etc.) */
4375 bfd_format format;
4376
4377 /* The direction with which the BFD was opened. */
4378 enum bfd_direction
4379 {
4380 no_direction = 0,
4381 read_direction = 1,
4382 write_direction = 2,
4383 both_direction = 3
4384 }
4385 direction;
4386
4387 /* Format_specific flags. */
4388 flagword flags;
4389
4390 /* Currently my_archive is tested before adding origin to
4391 anything. I believe that this can become always an add of
4392 origin, with origin set to 0 for non archive files. */
4393 ufile_ptr origin;
4394
4395 /* Remember when output has begun, to stop strange things
4396 from happening. */
4397 bfd_boolean output_has_begun;
4398
4399 /* A hash table for section names. */
4400 struct bfd_hash_table section_htab;
4401
4402 /* Pointer to linked list of sections. */
4403 struct bfd_section *sections;
4404
4405 /* The last section on the section list. */
4406 struct bfd_section *section_last;
4407
4408 /* The number of sections. */
4409 unsigned int section_count;
4410
4411 /* Stuff only useful for object files:
4412 The start address. */
4413 bfd_vma start_address;
4414
4415 /* Used for input and output. */
4416 unsigned int symcount;
4417
4418 /* Symbol table for output BFD (with symcount entries). */
4419 struct bfd_symbol **outsymbols;
4420
4421 /* Used for slurped dynamic symbol tables. */
4422 unsigned int dynsymcount;
4423
4424 /* Pointer to structure which contains architecture information. */
4425 const struct bfd_arch_info *arch_info;
4426
4427 /* Flag set if symbols from this BFD should not be exported. */
4428 bfd_boolean no_export;
4429
4430 /* Stuff only useful for archives. */
4431 void *arelt_data;
4432 struct bfd *my_archive; /* The containing archive BFD. */
4433 struct bfd *next; /* The next BFD in the archive. */
4434 struct bfd *archive_head; /* The first BFD in the archive. */
4435 bfd_boolean has_armap;
4436
4437 /* A chain of BFD structures involved in a link. */
4438 struct bfd *link_next;
4439
4440 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4441 be used only for archive elements. */
4442 int archive_pass;
4443
4444 /* Used by the back end to hold private data. */
4445 union
4446 {
4447 struct aout_data_struct *aout_data;
4448 struct artdata *aout_ar_data;
4449 struct _oasys_data *oasys_obj_data;
4450 struct _oasys_ar_data *oasys_ar_data;
4451 struct coff_tdata *coff_obj_data;
4452 struct pe_tdata *pe_obj_data;
4453 struct xcoff_tdata *xcoff_obj_data;
4454 struct ecoff_tdata *ecoff_obj_data;
4455 struct ieee_data_struct *ieee_data;
4456 struct ieee_ar_data_struct *ieee_ar_data;
4457 struct srec_data_struct *srec_data;
4458 struct ihex_data_struct *ihex_data;
4459 struct tekhex_data_struct *tekhex_data;
4460 struct elf_obj_tdata *elf_obj_data;
4461 struct nlm_obj_tdata *nlm_obj_data;
4462 struct bout_data_struct *bout_data;
4463 struct mmo_data_struct *mmo_data;
4464 struct sun_core_struct *sun_core_data;
4465 struct sco5_core_struct *sco5_core_data;
4466 struct trad_core_struct *trad_core_data;
4467 struct som_data_struct *som_data;
4468 struct hpux_core_struct *hpux_core_data;
4469 struct hppabsd_core_struct *hppabsd_core_data;
4470 struct sgi_core_struct *sgi_core_data;
4471 struct lynx_core_struct *lynx_core_data;
4472 struct osf_core_struct *osf_core_data;
4473 struct cisco_core_struct *cisco_core_data;
4474 struct versados_data_struct *versados_data;
4475 struct netbsd_core_struct *netbsd_core_data;
4476 struct mach_o_data_struct *mach_o_data;
4477 struct mach_o_fat_data_struct *mach_o_fat_data;
4478 struct bfd_pef_data_struct *pef_data;
4479 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4480 struct bfd_sym_data_struct *sym_data;
4481 void *any;
4482 }
4483 tdata;
4484
4485 /* Used by the application to hold private data. */
4486 void *usrdata;
4487
4488 /* Where all the allocated stuff under this BFD goes. This is a
4489 struct objalloc *, but we use void * to avoid requiring the inclusion
4490 of objalloc.h. */
4491 void *memory;
4492 };
4493
4494 typedef enum bfd_error
4495 {
4496 bfd_error_no_error = 0,
4497 bfd_error_system_call,
4498 bfd_error_invalid_target,
4499 bfd_error_wrong_format,
4500 bfd_error_wrong_object_format,
4501 bfd_error_invalid_operation,
4502 bfd_error_no_memory,
4503 bfd_error_no_symbols,
4504 bfd_error_no_armap,
4505 bfd_error_no_more_archived_files,
4506 bfd_error_malformed_archive,
4507 bfd_error_file_not_recognized,
4508 bfd_error_file_ambiguously_recognized,
4509 bfd_error_no_contents,
4510 bfd_error_nonrepresentable_section,
4511 bfd_error_no_debug_section,
4512 bfd_error_bad_value,
4513 bfd_error_file_truncated,
4514 bfd_error_file_too_big,
4515 bfd_error_invalid_error_code
4516 }
4517 bfd_error_type;
4518
4519 bfd_error_type bfd_get_error (void);
4520
4521 void bfd_set_error (bfd_error_type error_tag);
4522
4523 const char *bfd_errmsg (bfd_error_type error_tag);
4524
4525 void bfd_perror (const char *message);
4526
4527 typedef void (*bfd_error_handler_type) (const char *, ...);
4528
4529 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4530
4531 void bfd_set_error_program_name (const char *);
4532
4533 bfd_error_handler_type bfd_get_error_handler (void);
4534
4535 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4536
4537 long bfd_canonicalize_reloc
4538 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4539
4540 void bfd_set_reloc
4541 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4542
4543 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4544
4545 int bfd_get_arch_size (bfd *abfd);
4546
4547 int bfd_get_sign_extend_vma (bfd *abfd);
4548
4549 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4550
4551 unsigned int bfd_get_gp_size (bfd *abfd);
4552
4553 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4554
4555 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4556
4557 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4558
4559 #define bfd_copy_private_header_data(ibfd, obfd) \
4560 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4561 (ibfd, obfd))
4562 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4563
4564 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4565 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4566 (ibfd, obfd))
4567 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4568
4569 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4570 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4571 (ibfd, obfd))
4572 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4573
4574 #define bfd_set_private_flags(abfd, flags) \
4575 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4576 #define bfd_sizeof_headers(abfd, reloc) \
4577 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4578
4579 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4580 BFD_SEND (abfd, _bfd_find_nearest_line, \
4581 (abfd, sec, syms, off, file, func, line))
4582
4583 #define bfd_find_line(abfd, syms, sym, file, line) \
4584 BFD_SEND (abfd, _bfd_find_line, \
4585 (abfd, syms, sym, file, line))
4586
4587 #define bfd_find_inliner_info(abfd, file, func, line) \
4588 BFD_SEND (abfd, _bfd_find_inliner_info, \
4589 (abfd, file, func, line))
4590
4591 #define bfd_debug_info_start(abfd) \
4592 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4593
4594 #define bfd_debug_info_end(abfd) \
4595 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4596
4597 #define bfd_debug_info_accumulate(abfd, section) \
4598 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4599
4600 #define bfd_stat_arch_elt(abfd, stat) \
4601 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4602
4603 #define bfd_update_armap_timestamp(abfd) \
4604 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4605
4606 #define bfd_set_arch_mach(abfd, arch, mach)\
4607 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4608
4609 #define bfd_relax_section(abfd, section, link_info, again) \
4610 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4611
4612 #define bfd_gc_sections(abfd, link_info) \
4613 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4614
4615 #define bfd_merge_sections(abfd, link_info) \
4616 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4617
4618 #define bfd_is_group_section(abfd, sec) \
4619 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4620
4621 #define bfd_discard_group(abfd, sec) \
4622 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4623
4624 #define bfd_link_hash_table_create(abfd) \
4625 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4626
4627 #define bfd_link_hash_table_free(abfd, hash) \
4628 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4629
4630 #define bfd_link_add_symbols(abfd, info) \
4631 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4632
4633 #define bfd_link_just_syms(abfd, sec, info) \
4634 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4635
4636 #define bfd_final_link(abfd, info) \
4637 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4638
4639 #define bfd_free_cached_info(abfd) \
4640 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4641
4642 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4643 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4644
4645 #define bfd_print_private_bfd_data(abfd, file)\
4646 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4647
4648 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4649 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4650
4651 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4652 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4653 dyncount, dynsyms, ret))
4654
4655 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4656 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4657
4658 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4659 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4660
4661 extern bfd_byte *bfd_get_relocated_section_contents
4662 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4663 bfd_boolean, asymbol **);
4664
4665 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4666
4667 struct bfd_preserve
4668 {
4669 void *marker;
4670 void *tdata;
4671 flagword flags;
4672 const struct bfd_arch_info *arch_info;
4673 struct bfd_section *sections;
4674 struct bfd_section *section_last;
4675 unsigned int section_count;
4676 struct bfd_hash_table section_htab;
4677 };
4678
4679 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4680
4681 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4682
4683 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4684
4685 /* Extracted from archive.c. */
4686 symindex bfd_get_next_mapent
4687 (bfd *abfd, symindex previous, carsym **sym);
4688
4689 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4690
4691 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4692
4693 /* Extracted from corefile.c. */
4694 const char *bfd_core_file_failing_command (bfd *abfd);
4695
4696 int bfd_core_file_failing_signal (bfd *abfd);
4697
4698 bfd_boolean core_file_matches_executable_p
4699 (bfd *core_bfd, bfd *exec_bfd);
4700
4701 bfd_boolean generic_core_file_matches_executable_p
4702 (bfd *core_bfd, bfd *exec_bfd);
4703
4704 /* Extracted from targets.c. */
4705 #define BFD_SEND(bfd, message, arglist) \
4706 ((*((bfd)->xvec->message)) arglist)
4707
4708 #ifdef DEBUG_BFD_SEND
4709 #undef BFD_SEND
4710 #define BFD_SEND(bfd, message, arglist) \
4711 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4712 ((*((bfd)->xvec->message)) arglist) : \
4713 (bfd_assert (__FILE__,__LINE__), NULL))
4714 #endif
4715 #define BFD_SEND_FMT(bfd, message, arglist) \
4716 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4717
4718 #ifdef DEBUG_BFD_SEND
4719 #undef BFD_SEND_FMT
4720 #define BFD_SEND_FMT(bfd, message, arglist) \
4721 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4722 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4723 (bfd_assert (__FILE__,__LINE__), NULL))
4724 #endif
4725
4726 enum bfd_flavour
4727 {
4728 bfd_target_unknown_flavour,
4729 bfd_target_aout_flavour,
4730 bfd_target_coff_flavour,
4731 bfd_target_ecoff_flavour,
4732 bfd_target_xcoff_flavour,
4733 bfd_target_elf_flavour,
4734 bfd_target_ieee_flavour,
4735 bfd_target_nlm_flavour,
4736 bfd_target_oasys_flavour,
4737 bfd_target_tekhex_flavour,
4738 bfd_target_srec_flavour,
4739 bfd_target_ihex_flavour,
4740 bfd_target_som_flavour,
4741 bfd_target_os9k_flavour,
4742 bfd_target_versados_flavour,
4743 bfd_target_msdos_flavour,
4744 bfd_target_ovax_flavour,
4745 bfd_target_evax_flavour,
4746 bfd_target_mmo_flavour,
4747 bfd_target_mach_o_flavour,
4748 bfd_target_pef_flavour,
4749 bfd_target_pef_xlib_flavour,
4750 bfd_target_sym_flavour
4751 };
4752
4753 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4754
4755 /* Forward declaration. */
4756 typedef struct bfd_link_info _bfd_link_info;
4757
4758 typedef struct bfd_target
4759 {
4760 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4761 char *name;
4762
4763 /* The "flavour" of a back end is a general indication about
4764 the contents of a file. */
4765 enum bfd_flavour flavour;
4766
4767 /* The order of bytes within the data area of a file. */
4768 enum bfd_endian byteorder;
4769
4770 /* The order of bytes within the header parts of a file. */
4771 enum bfd_endian header_byteorder;
4772
4773 /* A mask of all the flags which an executable may have set -
4774 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4775 flagword object_flags;
4776
4777 /* A mask of all the flags which a section may have set - from
4778 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4779 flagword section_flags;
4780
4781 /* The character normally found at the front of a symbol.
4782 (if any), perhaps `_'. */
4783 char symbol_leading_char;
4784
4785 /* The pad character for file names within an archive header. */
4786 char ar_pad_char;
4787
4788 /* The maximum number of characters in an archive header. */
4789 unsigned short ar_max_namelen;
4790
4791 /* Entries for byte swapping for data. These are different from the
4792 other entry points, since they don't take a BFD as the first argument.
4793 Certain other handlers could do the same. */
4794 bfd_uint64_t (*bfd_getx64) (const void *);
4795 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4796 void (*bfd_putx64) (bfd_uint64_t, void *);
4797 bfd_vma (*bfd_getx32) (const void *);
4798 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4799 void (*bfd_putx32) (bfd_vma, void *);
4800 bfd_vma (*bfd_getx16) (const void *);
4801 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4802 void (*bfd_putx16) (bfd_vma, void *);
4803
4804 /* Byte swapping for the headers. */
4805 bfd_uint64_t (*bfd_h_getx64) (const void *);
4806 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4807 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4808 bfd_vma (*bfd_h_getx32) (const void *);
4809 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4810 void (*bfd_h_putx32) (bfd_vma, void *);
4811 bfd_vma (*bfd_h_getx16) (const void *);
4812 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4813 void (*bfd_h_putx16) (bfd_vma, void *);
4814
4815 /* Format dependent routines: these are vectors of entry points
4816 within the target vector structure, one for each format to check. */
4817
4818 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4819 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4820
4821 /* Set the format of a file being written. */
4822 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4823
4824 /* Write cached information into a file being written, at <<bfd_close>>. */
4825 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4826
4827
4828 /* Generic entry points. */
4829 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4830 NAME##_close_and_cleanup, \
4831 NAME##_bfd_free_cached_info, \
4832 NAME##_new_section_hook, \
4833 NAME##_get_section_contents, \
4834 NAME##_get_section_contents_in_window
4835
4836 /* Called when the BFD is being closed to do any necessary cleanup. */
4837 bfd_boolean (*_close_and_cleanup) (bfd *);
4838 /* Ask the BFD to free all cached information. */
4839 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4840 /* Called when a new section is created. */
4841 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4842 /* Read the contents of a section. */
4843 bfd_boolean (*_bfd_get_section_contents)
4844 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4845 bfd_boolean (*_bfd_get_section_contents_in_window)
4846 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4847
4848 /* Entry points to copy private data. */
4849 #define BFD_JUMP_TABLE_COPY(NAME) \
4850 NAME##_bfd_copy_private_bfd_data, \
4851 NAME##_bfd_merge_private_bfd_data, \
4852 _bfd_generic_init_private_section_data, \
4853 NAME##_bfd_copy_private_section_data, \
4854 NAME##_bfd_copy_private_symbol_data, \
4855 NAME##_bfd_copy_private_header_data, \
4856 NAME##_bfd_set_private_flags, \
4857 NAME##_bfd_print_private_bfd_data
4858
4859 /* Called to copy BFD general private data from one object file
4860 to another. */
4861 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4862 /* Called to merge BFD general private data from one object file
4863 to a common output file when linking. */
4864 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4865 /* Called to initialize BFD private section data from one object file
4866 to another. */
4867 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
4868 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
4869 bfd_boolean (*_bfd_init_private_section_data)
4870 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
4871 /* Called to copy BFD private section data from one object file
4872 to another. */
4873 bfd_boolean (*_bfd_copy_private_section_data)
4874 (bfd *, sec_ptr, bfd *, sec_ptr);
4875 /* Called to copy BFD private symbol data from one symbol
4876 to another. */
4877 bfd_boolean (*_bfd_copy_private_symbol_data)
4878 (bfd *, asymbol *, bfd *, asymbol *);
4879 /* Called to copy BFD private header data from one object file
4880 to another. */
4881 bfd_boolean (*_bfd_copy_private_header_data)
4882 (bfd *, bfd *);
4883 /* Called to set private backend flags. */
4884 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4885
4886 /* Called to print private BFD data. */
4887 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4888
4889 /* Core file entry points. */
4890 #define BFD_JUMP_TABLE_CORE(NAME) \
4891 NAME##_core_file_failing_command, \
4892 NAME##_core_file_failing_signal, \
4893 NAME##_core_file_matches_executable_p
4894
4895 char * (*_core_file_failing_command) (bfd *);
4896 int (*_core_file_failing_signal) (bfd *);
4897 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4898
4899 /* Archive entry points. */
4900 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4901 NAME##_slurp_armap, \
4902 NAME##_slurp_extended_name_table, \
4903 NAME##_construct_extended_name_table, \
4904 NAME##_truncate_arname, \
4905 NAME##_write_armap, \
4906 NAME##_read_ar_hdr, \
4907 NAME##_openr_next_archived_file, \
4908 NAME##_get_elt_at_index, \
4909 NAME##_generic_stat_arch_elt, \
4910 NAME##_update_armap_timestamp
4911
4912 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4913 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4914 bfd_boolean (*_bfd_construct_extended_name_table)
4915 (bfd *, char **, bfd_size_type *, const char **);
4916 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4917 bfd_boolean (*write_armap)
4918 (bfd *, unsigned int, struct orl *, unsigned int, int);
4919 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4920 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4921 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4922 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4923 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4924 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4925
4926 /* Entry points used for symbols. */
4927 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4928 NAME##_get_symtab_upper_bound, \
4929 NAME##_canonicalize_symtab, \
4930 NAME##_make_empty_symbol, \
4931 NAME##_print_symbol, \
4932 NAME##_get_symbol_info, \
4933 NAME##_bfd_is_local_label_name, \
4934 NAME##_bfd_is_target_special_symbol, \
4935 NAME##_get_lineno, \
4936 NAME##_find_nearest_line, \
4937 _bfd_generic_find_line, \
4938 NAME##_find_inliner_info, \
4939 NAME##_bfd_make_debug_symbol, \
4940 NAME##_read_minisymbols, \
4941 NAME##_minisymbol_to_symbol
4942
4943 long (*_bfd_get_symtab_upper_bound) (bfd *);
4944 long (*_bfd_canonicalize_symtab)
4945 (bfd *, struct bfd_symbol **);
4946 struct bfd_symbol *
4947 (*_bfd_make_empty_symbol) (bfd *);
4948 void (*_bfd_print_symbol)
4949 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4950 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4951 void (*_bfd_get_symbol_info)
4952 (bfd *, struct bfd_symbol *, symbol_info *);
4953 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4954 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4955 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4956 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4957 bfd_boolean (*_bfd_find_nearest_line)
4958 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4959 const char **, const char **, unsigned int *);
4960 bfd_boolean (*_bfd_find_line)
4961 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4962 const char **, unsigned int *);
4963 bfd_boolean (*_bfd_find_inliner_info)
4964 (bfd *, const char **, const char **, unsigned int *);
4965 /* Back-door to allow format-aware applications to create debug symbols
4966 while using BFD for everything else. Currently used by the assembler
4967 when creating COFF files. */
4968 asymbol * (*_bfd_make_debug_symbol)
4969 (bfd *, void *, unsigned long size);
4970 #define bfd_read_minisymbols(b, d, m, s) \
4971 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4972 long (*_read_minisymbols)
4973 (bfd *, bfd_boolean, void **, unsigned int *);
4974 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4975 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4976 asymbol * (*_minisymbol_to_symbol)
4977 (bfd *, bfd_boolean, const void *, asymbol *);
4978
4979 /* Routines for relocs. */
4980 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4981 NAME##_get_reloc_upper_bound, \
4982 NAME##_canonicalize_reloc, \
4983 NAME##_bfd_reloc_type_lookup
4984
4985 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4986 long (*_bfd_canonicalize_reloc)
4987 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4988 /* See documentation on reloc types. */
4989 reloc_howto_type *
4990 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4991
4992 /* Routines used when writing an object file. */
4993 #define BFD_JUMP_TABLE_WRITE(NAME) \
4994 NAME##_set_arch_mach, \
4995 NAME##_set_section_contents
4996
4997 bfd_boolean (*_bfd_set_arch_mach)
4998 (bfd *, enum bfd_architecture, unsigned long);
4999 bfd_boolean (*_bfd_set_section_contents)
5000 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5001
5002 /* Routines used by the linker. */
5003 #define BFD_JUMP_TABLE_LINK(NAME) \
5004 NAME##_sizeof_headers, \
5005 NAME##_bfd_get_relocated_section_contents, \
5006 NAME##_bfd_relax_section, \
5007 NAME##_bfd_link_hash_table_create, \
5008 NAME##_bfd_link_hash_table_free, \
5009 NAME##_bfd_link_add_symbols, \
5010 NAME##_bfd_link_just_syms, \
5011 NAME##_bfd_final_link, \
5012 NAME##_bfd_link_split_section, \
5013 NAME##_bfd_gc_sections, \
5014 NAME##_bfd_merge_sections, \
5015 NAME##_bfd_is_group_section, \
5016 NAME##_bfd_discard_group, \
5017 NAME##_section_already_linked \
5018
5019 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
5020 bfd_byte * (*_bfd_get_relocated_section_contents)
5021 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5022 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5023
5024 bfd_boolean (*_bfd_relax_section)
5025 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5026
5027 /* Create a hash table for the linker. Different backends store
5028 different information in this table. */
5029 struct bfd_link_hash_table *
5030 (*_bfd_link_hash_table_create) (bfd *);
5031
5032 /* Release the memory associated with the linker hash table. */
5033 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5034
5035 /* Add symbols from this object file into the hash table. */
5036 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5037
5038 /* Indicate that we are only retrieving symbol values from this section. */
5039 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5040
5041 /* Do a link based on the link_order structures attached to each
5042 section of the BFD. */
5043 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5044
5045 /* Should this section be split up into smaller pieces during linking. */
5046 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5047
5048 /* Remove sections that are not referenced from the output. */
5049 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5050
5051 /* Attempt to merge SEC_MERGE sections. */
5052 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5053
5054 /* Is this section a member of a group? */
5055 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5056
5057 /* Discard members of a group. */
5058 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5059
5060 /* Check if SEC has been already linked during a reloceatable or
5061 final link. */
5062 void (*_section_already_linked) (bfd *, struct bfd_section *);
5063
5064 /* Routines to handle dynamic symbols and relocs. */
5065 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5066 NAME##_get_dynamic_symtab_upper_bound, \
5067 NAME##_canonicalize_dynamic_symtab, \
5068 NAME##_get_synthetic_symtab, \
5069 NAME##_get_dynamic_reloc_upper_bound, \
5070 NAME##_canonicalize_dynamic_reloc
5071
5072 /* Get the amount of memory required to hold the dynamic symbols. */
5073 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5074 /* Read in the dynamic symbols. */
5075 long (*_bfd_canonicalize_dynamic_symtab)
5076 (bfd *, struct bfd_symbol **);
5077 /* Create synthetized symbols. */
5078 long (*_bfd_get_synthetic_symtab)
5079 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5080 struct bfd_symbol **);
5081 /* Get the amount of memory required to hold the dynamic relocs. */
5082 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5083 /* Read in the dynamic relocs. */
5084 long (*_bfd_canonicalize_dynamic_reloc)
5085 (bfd *, arelent **, struct bfd_symbol **);
5086
5087 /* Opposite endian version of this target. */
5088 const struct bfd_target * alternative_target;
5089
5090 /* Data for use by back-end routines, which isn't
5091 generic enough to belong in this structure. */
5092 const void *backend_data;
5093
5094 } bfd_target;
5095
5096 bfd_boolean bfd_set_default_target (const char *name);
5097
5098 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5099
5100 const char ** bfd_target_list (void);
5101
5102 const bfd_target *bfd_search_for_target
5103 (int (*search_func) (const bfd_target *, void *),
5104 void *);
5105
5106 /* Extracted from format.c. */
5107 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5108
5109 bfd_boolean bfd_check_format_matches
5110 (bfd *abfd, bfd_format format, char ***matching);
5111
5112 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5113
5114 const char *bfd_format_string (bfd_format format);
5115
5116 /* Extracted from linker.c. */
5117 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5118
5119 #define bfd_link_split_section(abfd, sec) \
5120 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5121
5122 void bfd_section_already_linked (bfd *abfd, asection *sec);
5123
5124 #define bfd_section_already_linked(abfd, sec) \
5125 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5126
5127 /* Extracted from simple.c. */
5128 bfd_byte *bfd_simple_get_relocated_section_contents
5129 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5130
5131 #ifdef __cplusplus
5132 }
5133 #endif
5134 #endif
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