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