8960f66df347279e4bc0e31bfaea179842fe15b6
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 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 #if @BFD_HOST_64_BIT_DEFINED@
62 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
63 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
64 #endif
65
66 #if BFD_ARCH_SIZE >= 64
67 #define BFD64
68 #endif
69
70 #ifndef INLINE
71 #if __GNUC__ >= 2
72 #define INLINE __inline__
73 #else
74 #define INLINE
75 #endif
76 #endif
77
78 /* Forward declaration. */
79 typedef struct bfd bfd;
80
81 /* Boolean type used in bfd. Too many systems define their own
82 versions of "boolean" for us to safely typedef a "boolean" of
83 our own. Using an enum for "bfd_boolean" has its own set of
84 problems, with strange looking casts required to avoid warnings
85 on some older compilers. Thus we just use an int.
86
87 General rule: Functions which are bfd_boolean return TRUE on
88 success and FALSE on failure (unless they're a predicate). */
89
90 typedef int bfd_boolean;
91 #undef FALSE
92 #undef TRUE
93 #define FALSE 0
94 #define TRUE 1
95
96 #if 0
97 /* Poison. */
98 #undef false
99 #undef true
100 #define false dont_use_false_in_bfd
101 #define true dont_use_true_in_bfd
102 #endif
103
104 /* Support for different sizes of target format ints and addresses.
105 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
106 set to 1 above. Otherwise, if gcc is being used, this code will
107 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
108 defined above. */
109
110 #ifndef BFD_HOST_64_BIT
111 # if BFD_HOST_64BIT_LONG
112 # define BFD_HOST_64_BIT long
113 # define BFD_HOST_U_64_BIT unsigned long
114 # else
115 # ifdef __GNUC__
116 # if __GNUC__ >= 2
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* __GNUC__ >= 2 */
120 # endif /* ! defined (__GNUC__) */
121 # endif /* ! BFD_HOST_64BIT_LONG */
122 #endif /* ! defined (BFD_HOST_64_BIT) */
123
124 #ifdef BFD64
125
126 #ifndef BFD_HOST_64_BIT
127 #error No 64 bit integer type available
128 #endif /* ! defined (BFD_HOST_64_BIT) */
129
130 typedef BFD_HOST_U_64_BIT bfd_vma;
131 typedef BFD_HOST_64_BIT bfd_signed_vma;
132 typedef BFD_HOST_U_64_BIT bfd_size_type;
133 typedef BFD_HOST_U_64_BIT symvalue;
134
135 #ifndef fprintf_vma
136 #if BFD_HOST_64BIT_LONG
137 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
138 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
139 #else
140 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
141 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
142 #define fprintf_vma(s,x) \
143 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
144 #define sprintf_vma(s,x) \
145 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
146 #endif
147 #endif
148
149 #else /* not BFD64 */
150
151 /* Represent a target address. Also used as a generic unsigned type
152 which is guaranteed to be big enough to hold any arithmetic types
153 we need to deal with. */
154 typedef unsigned long bfd_vma;
155
156 /* A generic signed type which is guaranteed to be big enough to hold any
157 arithmetic types we need to deal with. Can be assumed to be compatible
158 with bfd_vma in the same way that signed and unsigned ints are compatible
159 (as parameters, in assignment, etc). */
160 typedef long bfd_signed_vma;
161
162 typedef unsigned long symvalue;
163 typedef unsigned long bfd_size_type;
164
165 /* Print a bfd_vma x on stream s. */
166 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
167 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
168
169 #endif /* not BFD64 */
170
171 /* A pointer to a position in a file. */
172 /* FIXME: This should be using off_t from <sys/types.h>.
173 For now, try to avoid breaking stuff by not including <sys/types.h> here.
174 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
175 Probably the best long-term answer is to avoid using file_ptr AND off_t
176 in this header file, and to handle this in the BFD implementation
177 rather than in its interface. */
178 /* typedef off_t file_ptr; */
179 typedef bfd_signed_vma file_ptr;
180 typedef bfd_vma ufile_ptr;
181
182 extern void bfd_sprintf_vma
183 PARAMS ((bfd *, char *, bfd_vma));
184 extern void bfd_fprintf_vma
185 PARAMS ((bfd *, PTR, bfd_vma));
186
187 #define printf_vma(x) fprintf_vma(stdout,x)
188 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
189
190 typedef unsigned int flagword; /* 32 bits of flags */
191 typedef unsigned char bfd_byte;
192 \f
193 /* File formats. */
194
195 typedef enum bfd_format
196 {
197 bfd_unknown = 0, /* File format is unknown. */
198 bfd_object, /* Linker/assember/compiler output. */
199 bfd_archive, /* Object archive file. */
200 bfd_core, /* Core dump. */
201 bfd_type_end /* Marks the end; don't use it! */
202 }
203 bfd_format;
204
205 /* Values that may appear in the flags field of a BFD. These also
206 appear in the object_flags field of the bfd_target structure, where
207 they indicate the set of flags used by that backend (not all flags
208 are meaningful for all object file formats) (FIXME: at the moment,
209 the object_flags values have mostly just been copied from backend
210 to another, and are not necessarily correct). */
211
212 /* No flags. */
213 #define BFD_NO_FLAGS 0x00
214
215 /* BFD contains relocation entries. */
216 #define HAS_RELOC 0x01
217
218 /* BFD is directly executable. */
219 #define EXEC_P 0x02
220
221 /* BFD has line number information (basically used for F_LNNO in a
222 COFF header). */
223 #define HAS_LINENO 0x04
224
225 /* BFD has debugging information. */
226 #define HAS_DEBUG 0x08
227
228 /* BFD has symbols. */
229 #define HAS_SYMS 0x10
230
231 /* BFD has local symbols (basically used for F_LSYMS in a COFF
232 header). */
233 #define HAS_LOCALS 0x20
234
235 /* BFD is a dynamic object. */
236 #define DYNAMIC 0x40
237
238 /* Text section is write protected (if D_PAGED is not set, this is
239 like an a.out NMAGIC file) (the linker sets this by default, but
240 clears it for -r or -N). */
241 #define WP_TEXT 0x80
242
243 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
244 linker sets this by default, but clears it for -r or -n or -N). */
245 #define D_PAGED 0x100
246
247 /* BFD is relaxable (this means that bfd_relax_section may be able to
248 do something) (sometimes bfd_relax_section can do something even if
249 this is not set). */
250 #define BFD_IS_RELAXABLE 0x200
251
252 /* This may be set before writing out a BFD to request using a
253 traditional format. For example, this is used to request that when
254 writing out an a.out object the symbols not be hashed to eliminate
255 duplicates. */
256 #define BFD_TRADITIONAL_FORMAT 0x400
257
258 /* This flag indicates that the BFD contents are actually cached in
259 memory. If this is set, iostream points to a bfd_in_memory struct. */
260 #define BFD_IN_MEMORY 0x800
261
262 /* The sections in this BFD specify a memory page. */
263 #define HAS_LOAD_PAGE 0x1000
264 \f
265 /* Symbols and relocation. */
266
267 /* A count of carsyms (canonical archive symbols). */
268 typedef unsigned long symindex;
269
270 /* How to perform a relocation. */
271 typedef const struct reloc_howto_struct reloc_howto_type;
272
273 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
274
275 /* General purpose part of a symbol X;
276 target specific parts are in libcoff.h, libaout.h, etc. */
277
278 #define bfd_get_section(x) ((x)->section)
279 #define bfd_get_output_section(x) ((x)->section->output_section)
280 #define bfd_set_section(x,y) ((x)->section) = (y)
281 #define bfd_asymbol_base(x) ((x)->section->vma)
282 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
283 #define bfd_asymbol_name(x) ((x)->name)
284 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
285 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
286 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
287
288 /* A canonical archive symbol. */
289 /* This is a type pun with struct ranlib on purpose! */
290 typedef struct carsym
291 {
292 char *name;
293 file_ptr file_offset; /* Look here to find the file. */
294 }
295 carsym; /* To make these you call a carsymogen. */
296
297 /* Used in generating armaps (archive tables of contents).
298 Perhaps just a forward definition would do? */
299 struct orl /* Output ranlib. */
300 {
301 char **name; /* Symbol name. */
302 union
303 {
304 file_ptr pos;
305 bfd *abfd;
306 } u; /* bfd* or file position. */
307 int namidx; /* Index into string table. */
308 };
309 \f
310 /* Linenumber stuff. */
311 typedef struct lineno_cache_entry
312 {
313 unsigned int line_number; /* Linenumber from start of function. */
314 union
315 {
316 struct symbol_cache_entry *sym; /* Function name. */
317 bfd_vma offset; /* Offset into section. */
318 } u;
319 }
320 alent;
321 \f
322 /* Object and core file sections. */
323
324 #define align_power(addr, align) \
325 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
326
327 typedef struct sec *sec_ptr;
328
329 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
330 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
331 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
332 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
333 #define bfd_section_name(bfd, ptr) ((ptr)->name)
334 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
335 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
336 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
337 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
338 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
339 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
340
341 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
342
343 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
344 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
345 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
346
347 typedef struct stat stat_type;
348 \f
349 typedef enum bfd_print_symbol
350 {
351 bfd_print_symbol_name,
352 bfd_print_symbol_more,
353 bfd_print_symbol_all
354 } bfd_print_symbol_type;
355
356 /* Information about a symbol that nm needs. */
357
358 typedef struct _symbol_info
359 {
360 symvalue value;
361 char type;
362 const char *name; /* Symbol name. */
363 unsigned char stab_type; /* Stab type. */
364 char stab_other; /* Stab other. */
365 short stab_desc; /* Stab desc. */
366 const char *stab_name; /* String for stab type. */
367 } symbol_info;
368
369 /* Get the name of a stabs type code. */
370
371 extern const char *bfd_get_stab_name
372 PARAMS ((int));
373 \f
374 /* Hash table routines. There is no way to free up a hash table. */
375
376 /* An element in the hash table. Most uses will actually use a larger
377 structure, and an instance of this will be the first field. */
378
379 struct bfd_hash_entry
380 {
381 /* Next entry for this hash code. */
382 struct bfd_hash_entry *next;
383 /* String being hashed. */
384 const char *string;
385 /* Hash code. This is the full hash code, not the index into the
386 table. */
387 unsigned long hash;
388 };
389
390 /* A hash table. */
391
392 struct bfd_hash_table
393 {
394 /* The hash array. */
395 struct bfd_hash_entry **table;
396 /* The number of slots in the hash table. */
397 unsigned int size;
398 /* A function used to create new elements in the hash table. The
399 first entry is itself a pointer to an element. When this
400 function is first invoked, this pointer will be NULL. However,
401 having the pointer permits a hierarchy of method functions to be
402 built each of which calls the function in the superclass. Thus
403 each function should be written to allocate a new block of memory
404 only if the argument is NULL. */
405 struct bfd_hash_entry *(*newfunc)
406 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
407 /* An objalloc for this hash table. This is a struct objalloc *,
408 but we use PTR to avoid requiring the inclusion of objalloc.h. */
409 PTR memory;
410 };
411
412 /* Initialize a hash table. */
413 extern bfd_boolean bfd_hash_table_init
414 PARAMS ((struct bfd_hash_table *,
415 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
416 struct bfd_hash_table *,
417 const char *)));
418
419 /* Initialize a hash table specifying a size. */
420 extern bfd_boolean bfd_hash_table_init_n
421 PARAMS ((struct bfd_hash_table *,
422 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
423 struct bfd_hash_table *,
424 const char *),
425 unsigned int size));
426
427 /* Free up a hash table. */
428 extern void bfd_hash_table_free
429 PARAMS ((struct bfd_hash_table *));
430
431 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
432 will be created for this string if one does not already exist. The
433 COPY argument must be TRUE if this routine should copy the string
434 into newly allocated memory when adding an entry. */
435 extern struct bfd_hash_entry *bfd_hash_lookup
436 PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
437 bfd_boolean copy));
438
439 /* Replace an entry in a hash table. */
440 extern void bfd_hash_replace
441 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
442 struct bfd_hash_entry *nw));
443
444 /* Base method for creating a hash table entry. */
445 extern struct bfd_hash_entry *bfd_hash_newfunc
446 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
447 const char *));
448
449 /* Grab some space for a hash table entry. */
450 extern PTR bfd_hash_allocate
451 PARAMS ((struct bfd_hash_table *, unsigned int));
452
453 /* Traverse a hash table in a random order, calling a function on each
454 element. If the function returns FALSE, the traversal stops. The
455 INFO argument is passed to the function. */
456 extern void bfd_hash_traverse
457 PARAMS ((struct bfd_hash_table *,
458 bfd_boolean (*) (struct bfd_hash_entry *, PTR),
459 PTR info));
460
461 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
462
463 /* User program access to BFD facilities. */
464
465 /* Direct I/O routines, for programs which know more about the object
466 file than BFD does. Use higher level routines if possible. */
467
468 extern bfd_size_type bfd_bread
469 PARAMS ((PTR, bfd_size_type, bfd *));
470 extern bfd_size_type bfd_bwrite
471 PARAMS ((const PTR, bfd_size_type, bfd *));
472 extern int bfd_seek
473 PARAMS ((bfd *, file_ptr, int));
474 extern ufile_ptr bfd_tell
475 PARAMS ((bfd *));
476 extern int bfd_flush
477 PARAMS ((bfd *));
478 extern int bfd_stat
479 PARAMS ((bfd *, struct stat *));
480
481 /* Deprecated old routines. */
482 #if __GNUC__
483 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
484 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
485 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
487 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
488 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
489 #else
490 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
492 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
494 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
495 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 #endif
497 extern void warn_deprecated
498 PARAMS ((const char *, const char *, int, const char *));
499
500 /* Cast from const char * to char * so that caller can assign to
501 a char * without a warning. */
502 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
503 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
504 #define bfd_get_format(abfd) ((abfd)->format)
505 #define bfd_get_target(abfd) ((abfd)->xvec->name)
506 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
507 #define bfd_family_coff(abfd) \
508 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
509 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
510 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
511 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
512 #define bfd_header_big_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
514 #define bfd_header_little_endian(abfd) \
515 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
516 #define bfd_get_file_flags(abfd) ((abfd)->flags)
517 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
518 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
519 #define bfd_my_archive(abfd) ((abfd)->my_archive)
520 #define bfd_has_map(abfd) ((abfd)->has_armap)
521
522 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
523 #define bfd_usrdata(abfd) ((abfd)->usrdata)
524
525 #define bfd_get_start_address(abfd) ((abfd)->start_address)
526 #define bfd_get_symcount(abfd) ((abfd)->symcount)
527 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
528 #define bfd_count_sections(abfd) ((abfd)->section_count)
529
530 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
531
532 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
533
534 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
535
536 extern bfd_boolean bfd_cache_close
537 PARAMS ((bfd *abfd));
538 /* NB: This declaration should match the autogenerated one in libbfd.h. */
539
540 extern bfd_boolean bfd_record_phdr
541 PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct sec **));
543
544 /* Byte swapping routines. */
545
546 bfd_vma bfd_getb64
547 PARAMS ((const unsigned char *));
548 bfd_vma bfd_getl64
549 PARAMS ((const unsigned char *));
550 bfd_signed_vma bfd_getb_signed_64
551 PARAMS ((const unsigned char *));
552 bfd_signed_vma bfd_getl_signed_64
553 PARAMS ((const unsigned char *));
554 bfd_vma bfd_getb32
555 PARAMS ((const unsigned char *));
556 bfd_vma bfd_getl32
557 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getb_signed_32
559 PARAMS ((const unsigned char *));
560 bfd_signed_vma bfd_getl_signed_32
561 PARAMS ((const unsigned char *));
562 bfd_vma bfd_getb16
563 PARAMS ((const unsigned char *));
564 bfd_vma bfd_getl16
565 PARAMS ((const unsigned char *));
566 bfd_signed_vma bfd_getb_signed_16
567 PARAMS ((const unsigned char *));
568 bfd_signed_vma bfd_getl_signed_16
569 PARAMS ((const unsigned char *));
570 void bfd_putb64
571 PARAMS ((bfd_vma, unsigned char *));
572 void bfd_putl64
573 PARAMS ((bfd_vma, unsigned char *));
574 void bfd_putb32
575 PARAMS ((bfd_vma, unsigned char *));
576 void bfd_putl32
577 PARAMS ((bfd_vma, unsigned char *));
578 void bfd_putb16
579 PARAMS ((bfd_vma, unsigned char *));
580 void bfd_putl16
581 PARAMS ((bfd_vma, unsigned char *));
582
583 /* Byte swapping routines which take size and endiannes as arguments. */
584
585 bfd_vma bfd_get_bits
586 PARAMS ((bfd_byte *, int, bfd_boolean));
587 void bfd_put_bits
588 PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));
589 \f
590 /* Externally visible ECOFF routines. */
591
592 #if defined(__STDC__) || defined(ALMOST_STDC)
593 struct ecoff_debug_info;
594 struct ecoff_debug_swap;
595 struct ecoff_extr;
596 struct symbol_cache_entry;
597 struct bfd_link_info;
598 struct bfd_link_hash_entry;
599 struct bfd_elf_version_tree;
600 #endif
601 extern bfd_vma bfd_ecoff_get_gp_value
602 PARAMS ((bfd * abfd));
603 extern bfd_boolean bfd_ecoff_set_gp_value
604 PARAMS ((bfd *abfd, bfd_vma gp_value));
605 extern bfd_boolean bfd_ecoff_set_regmasks
606 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
607 unsigned long *cprmask));
608 extern PTR bfd_ecoff_debug_init
609 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
610 const struct ecoff_debug_swap *output_swap,
611 struct bfd_link_info *));
612 extern void bfd_ecoff_debug_free
613 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
614 const struct ecoff_debug_swap *output_swap,
615 struct bfd_link_info *));
616 extern bfd_boolean bfd_ecoff_debug_accumulate
617 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
618 const struct ecoff_debug_swap *output_swap,
619 bfd *input_bfd, struct ecoff_debug_info *input_debug,
620 const struct ecoff_debug_swap *input_swap,
621 struct bfd_link_info *));
622 extern bfd_boolean bfd_ecoff_debug_accumulate_other
623 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
624 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
625 struct bfd_link_info *));
626 extern bfd_boolean bfd_ecoff_debug_externals
627 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
628 const struct ecoff_debug_swap *swap,
629 bfd_boolean relocateable,
630 bfd_boolean (*get_extr) (struct symbol_cache_entry *,
631 struct ecoff_extr *),
632 void (*set_index) (struct symbol_cache_entry *,
633 bfd_size_type)));
634 extern bfd_boolean bfd_ecoff_debug_one_external
635 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
636 const struct ecoff_debug_swap *swap,
637 const char *name, struct ecoff_extr *esym));
638 extern bfd_size_type bfd_ecoff_debug_size
639 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
640 const struct ecoff_debug_swap *swap));
641 extern bfd_boolean bfd_ecoff_write_debug
642 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
643 const struct ecoff_debug_swap *swap, file_ptr where));
644 extern bfd_boolean bfd_ecoff_write_accumulated_debug
645 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
646 const struct ecoff_debug_swap *swap,
647 struct bfd_link_info *info, file_ptr where));
648 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
649 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
650 char **));
651
652 /* Externally visible ELF routines. */
653
654 struct bfd_link_needed_list
655 {
656 struct bfd_link_needed_list *next;
657 bfd *by;
658 const char *name;
659 };
660
661 extern bfd_boolean bfd_elf32_record_link_assignment
662 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
663 extern bfd_boolean bfd_elf64_record_link_assignment
664 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
665 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
666 PARAMS ((bfd *, struct bfd_link_info *));
667 extern bfd_boolean bfd_elf_get_bfd_needed_list
668 PARAMS ((bfd *, struct bfd_link_needed_list **));
669 extern bfd_boolean bfd_elf32_size_dynamic_sections
670 PARAMS ((bfd *, const char *, const char *, const char *,
671 const char * const *, struct bfd_link_info *, struct sec **,
672 struct bfd_elf_version_tree *));
673 extern bfd_boolean bfd_elf64_size_dynamic_sections
674 PARAMS ((bfd *, const char *, const char *, const char *,
675 const char * const *, struct bfd_link_info *, struct sec **,
676 struct bfd_elf_version_tree *));
677 extern void bfd_elf_set_dt_needed_name
678 PARAMS ((bfd *, const char *));
679 extern void bfd_elf_set_dt_needed_soname
680 PARAMS ((bfd *, const char *));
681 extern const char *bfd_elf_get_dt_soname
682 PARAMS ((bfd *));
683 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
684 PARAMS ((bfd *, struct bfd_link_info *));
685 extern bfd_boolean bfd_elf32_discard_info
686 PARAMS ((bfd *, struct bfd_link_info *));
687 extern bfd_boolean bfd_elf64_discard_info
688 PARAMS ((bfd *, struct bfd_link_info *));
689
690 /* Return an upper bound on the number of bytes required to store a
691 copy of ABFD's program header table entries. Return -1 if an error
692 occurs; bfd_get_error will return an appropriate code. */
693 extern long bfd_get_elf_phdr_upper_bound
694 PARAMS ((bfd *abfd));
695
696 /* Copy ABFD's program header table entries to *PHDRS. The entries
697 will be stored as an array of Elf_Internal_Phdr structures, as
698 defined in include/elf/internal.h. To find out how large the
699 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
700
701 Return the number of program header table entries read, or -1 if an
702 error occurs; bfd_get_error will return an appropriate code. */
703 extern int bfd_get_elf_phdrs
704 PARAMS ((bfd *abfd, void *phdrs));
705
706 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
707 extern int bfd_get_arch_size
708 PARAMS ((bfd *));
709
710 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
711 extern int bfd_get_sign_extend_vma
712 PARAMS ((bfd *));
713
714 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
715 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
716 char **));
717 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
718 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
719 char **));
720
721 /* SunOS shared library support routines for the linker. */
722
723 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
724 PARAMS ((bfd *, struct bfd_link_info *));
725 extern bfd_boolean bfd_sunos_record_link_assignment
726 PARAMS ((bfd *, struct bfd_link_info *, const char *));
727 extern bfd_boolean bfd_sunos_size_dynamic_sections
728 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
729 struct sec **));
730
731 /* Linux shared library support routines for the linker. */
732
733 extern bfd_boolean bfd_i386linux_size_dynamic_sections
734 PARAMS ((bfd *, struct bfd_link_info *));
735 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
736 PARAMS ((bfd *, struct bfd_link_info *));
737 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
738 PARAMS ((bfd *, struct bfd_link_info *));
739
740 /* mmap hacks */
741
742 struct _bfd_window_internal;
743 typedef struct _bfd_window_internal bfd_window_internal;
744
745 typedef struct _bfd_window
746 {
747 /* What the user asked for. */
748 PTR data;
749 bfd_size_type size;
750 /* The actual window used by BFD. Small user-requested read-only
751 regions sharing a page may share a single window into the object
752 file. Read-write versions shouldn't until I've fixed things to
753 keep track of which portions have been claimed by the
754 application; don't want to give the same region back when the
755 application wants two writable copies! */
756 struct _bfd_window_internal *i;
757 }
758 bfd_window;
759
760 extern void bfd_init_window
761 PARAMS ((bfd_window *));
762 extern void bfd_free_window
763 PARAMS ((bfd_window *));
764 extern bfd_boolean bfd_get_file_window
765 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
766
767 /* XCOFF support routines for the linker. */
768
769 extern bfd_boolean bfd_xcoff_link_record_set
770 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
771 bfd_size_type));
772 extern bfd_boolean bfd_xcoff_import_symbol
773 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
774 bfd_vma, const char *, const char *, const char *, unsigned int));
775 extern bfd_boolean bfd_xcoff_export_symbol
776 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
777 extern bfd_boolean bfd_xcoff_link_count_reloc
778 PARAMS ((bfd *, struct bfd_link_info *, const char *));
779 extern bfd_boolean bfd_xcoff_record_link_assignment
780 PARAMS ((bfd *, struct bfd_link_info *, const char *));
781 extern bfd_boolean bfd_xcoff_size_dynamic_sections
782 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
783 unsigned long, unsigned long, unsigned long, bfd_boolean,
784 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
785 extern bfd_boolean bfd_xcoff_link_generate_rtinit
786 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
787
788 /* XCOFF support routines for ar. */
789 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
790 PARAMS ((bfd *, char *));
791
792 /* Externally visible COFF routines. */
793
794 #if defined(__STDC__) || defined(ALMOST_STDC)
795 struct internal_syment;
796 union internal_auxent;
797 #endif
798
799 extern bfd_boolean bfd_coff_get_syment
800 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
801
802 extern bfd_boolean bfd_coff_get_auxent
803 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
804
805 extern bfd_boolean bfd_coff_set_symbol_class
806 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
807
808 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
809 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
810 char **));
811
812 /* ARM Interworking support. Called from linker. */
813 extern bfd_boolean bfd_arm_allocate_interworking_sections
814 PARAMS ((struct bfd_link_info *));
815
816 extern bfd_boolean bfd_arm_process_before_allocation
817 PARAMS ((bfd *, struct bfd_link_info *, int));
818
819 extern bfd_boolean bfd_arm_get_bfd_for_interworking
820 PARAMS ((bfd *, struct bfd_link_info *));
821
822 /* PE ARM Interworking support. Called from linker. */
823 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
824 PARAMS ((struct bfd_link_info *));
825
826 extern bfd_boolean bfd_arm_pe_process_before_allocation
827 PARAMS ((bfd *, struct bfd_link_info *, int));
828
829 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
830 PARAMS ((bfd *, struct bfd_link_info *));
831
832 /* ELF ARM Interworking support. Called from linker. */
833 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
834 PARAMS ((struct bfd_link_info *));
835
836 extern bfd_boolean bfd_elf32_arm_process_before_allocation
837 PARAMS ((bfd *, struct bfd_link_info *, int));
838
839 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
840 PARAMS ((bfd *, struct bfd_link_info *));
841
842 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
843 PARAMS ((bfd *, struct bfd_link_info *));
844
845 /* TI COFF load page support. */
846 extern void bfd_ticoff_set_section_load_page
847 PARAMS ((struct sec *, int));
848
849 extern int bfd_ticoff_get_section_load_page
850 PARAMS ((struct sec *));
851
852 /* Extracted from init.c. */
853 void
854 bfd_init PARAMS ((void));
855
856 /* Extracted from opncls.c. */
857 bfd *
858 bfd_openr PARAMS ((const char *filename, const char *target));
859
860 bfd *
861 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
862
863 bfd *
864 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
865
866 bfd *
867 bfd_openw PARAMS ((const char *filename, const char *target));
868
869 bfd_boolean
870 bfd_close PARAMS ((bfd *abfd));
871
872 bfd_boolean
873 bfd_close_all_done PARAMS ((bfd *));
874
875 bfd *
876 bfd_create PARAMS ((const char *filename, bfd *templ));
877
878 bfd_boolean
879 bfd_make_writable PARAMS ((bfd *abfd));
880
881 bfd_boolean
882 bfd_make_readable PARAMS ((bfd *abfd));
883
884 char *
885 bfd_follow_gnu_debuglink PARAMS ((bfd *abfd, const char *dir));
886
887 /* Extracted from libbfd.c. */
888
889 /* Byte swapping macros for user section data. */
890
891 #define bfd_put_8(abfd, val, ptr) \
892 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
893 #define bfd_put_signed_8 \
894 bfd_put_8
895 #define bfd_get_8(abfd, ptr) \
896 (*(unsigned char *) (ptr) & 0xff)
897 #define bfd_get_signed_8(abfd, ptr) \
898 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
899
900 #define bfd_put_16(abfd, val, ptr) \
901 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
902 #define bfd_put_signed_16 \
903 bfd_put_16
904 #define bfd_get_16(abfd, ptr) \
905 BFD_SEND(abfd, bfd_getx16, (ptr))
906 #define bfd_get_signed_16(abfd, ptr) \
907 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
908
909 #define bfd_put_32(abfd, val, ptr) \
910 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
911 #define bfd_put_signed_32 \
912 bfd_put_32
913 #define bfd_get_32(abfd, ptr) \
914 BFD_SEND(abfd, bfd_getx32, (ptr))
915 #define bfd_get_signed_32(abfd, ptr) \
916 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
917
918 #define bfd_put_64(abfd, val, ptr) \
919 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
920 #define bfd_put_signed_64 \
921 bfd_put_64
922 #define bfd_get_64(abfd, ptr) \
923 BFD_SEND(abfd, bfd_getx64, (ptr))
924 #define bfd_get_signed_64(abfd, ptr) \
925 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
926
927 #define bfd_get(bits, abfd, ptr) \
928 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
929 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
930 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
931 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
932 : (abort (), (bfd_vma) - 1))
933
934 #define bfd_put(bits, abfd, val, ptr) \
935 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
936 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
937 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
938 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
939 : (abort (), (void) 0))
940
941
942 /* Byte swapping macros for file header data. */
943
944 #define bfd_h_put_8(abfd, val, ptr) \
945 bfd_put_8 (abfd, val, ptr)
946 #define bfd_h_put_signed_8(abfd, val, ptr) \
947 bfd_put_8 (abfd, val, ptr)
948 #define bfd_h_get_8(abfd, ptr) \
949 bfd_get_8 (abfd, ptr)
950 #define bfd_h_get_signed_8(abfd, ptr) \
951 bfd_get_signed_8 (abfd, ptr)
952
953 #define bfd_h_put_16(abfd, val, ptr) \
954 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
955 #define bfd_h_put_signed_16 \
956 bfd_h_put_16
957 #define bfd_h_get_16(abfd, ptr) \
958 BFD_SEND (abfd, bfd_h_getx16, (ptr))
959 #define bfd_h_get_signed_16(abfd, ptr) \
960 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
961
962 #define bfd_h_put_32(abfd, val, ptr) \
963 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
964 #define bfd_h_put_signed_32 \
965 bfd_h_put_32
966 #define bfd_h_get_32(abfd, ptr) \
967 BFD_SEND (abfd, bfd_h_getx32, (ptr))
968 #define bfd_h_get_signed_32(abfd, ptr) \
969 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
970
971 #define bfd_h_put_64(abfd, val, ptr) \
972 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
973 #define bfd_h_put_signed_64 \
974 bfd_h_put_64
975 #define bfd_h_get_64(abfd, ptr) \
976 BFD_SEND (abfd, bfd_h_getx64, (ptr))
977 #define bfd_h_get_signed_64(abfd, ptr) \
978 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
979
980 /* Refinements on the above, which should eventually go away. Save
981 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
982
983 #define H_PUT_64(abfd, val, where) \
984 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
985
986 #define H_PUT_32(abfd, val, where) \
987 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
988
989 #define H_PUT_16(abfd, val, where) \
990 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
991
992 #define H_PUT_8 bfd_h_put_8
993
994 #define H_PUT_S64(abfd, val, where) \
995 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
996
997 #define H_PUT_S32(abfd, val, where) \
998 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
999
1000 #define H_PUT_S16(abfd, val, where) \
1001 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1002
1003 #define H_PUT_S8 bfd_h_put_signed_8
1004
1005 #define H_GET_64(abfd, where) \
1006 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1007
1008 #define H_GET_32(abfd, where) \
1009 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1010
1011 #define H_GET_16(abfd, where) \
1012 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1013
1014 #define H_GET_8 bfd_h_get_8
1015
1016 #define H_GET_S64(abfd, where) \
1017 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1018
1019 #define H_GET_S32(abfd, where) \
1020 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1021
1022 #define H_GET_S16(abfd, where) \
1023 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1024
1025 #define H_GET_S8 bfd_h_get_signed_8
1026
1027
1028 /* Extracted from bfdio.c. */
1029 long
1030 bfd_get_mtime PARAMS ((bfd *abfd));
1031
1032 long
1033 bfd_get_size PARAMS ((bfd *abfd));
1034
1035 /* Extracted from bfdwin.c. */
1036 /* Extracted from section.c. */
1037 /* This structure is used for a comdat section, as in PE. A comdat
1038 section is associated with a particular symbol. When the linker
1039 sees a comdat section, it keeps only one of the sections with a
1040 given name and associated with a given symbol. */
1041
1042 struct bfd_comdat_info
1043 {
1044 /* The name of the symbol associated with a comdat section. */
1045 const char *name;
1046
1047 /* The local symbol table index of the symbol associated with a
1048 comdat section. This is only meaningful to the object file format
1049 specific code; it is not an index into the list returned by
1050 bfd_canonicalize_symtab. */
1051 long symbol;
1052 };
1053
1054 typedef struct sec
1055 {
1056 /* The name of the section; the name isn't a copy, the pointer is
1057 the same as that passed to bfd_make_section. */
1058 const char *name;
1059
1060 /* A unique sequence number. */
1061 int id;
1062
1063 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1064 int index;
1065
1066 /* The next section in the list belonging to the BFD, or NULL. */
1067 struct sec *next;
1068
1069 /* The field flags contains attributes of the section. Some
1070 flags are read in from the object file, and some are
1071 synthesized from other information. */
1072 flagword flags;
1073
1074 #define SEC_NO_FLAGS 0x000
1075
1076 /* Tells the OS to allocate space for this section when loading.
1077 This is clear for a section containing debug information only. */
1078 #define SEC_ALLOC 0x001
1079
1080 /* Tells the OS to load the section from the file when loading.
1081 This is clear for a .bss section. */
1082 #define SEC_LOAD 0x002
1083
1084 /* The section contains data still to be relocated, so there is
1085 some relocation information too. */
1086 #define SEC_RELOC 0x004
1087
1088 /* ELF reserves 4 processor specific bits and 8 operating system
1089 specific bits in sh_flags; at present we can get away with just
1090 one in communicating between the assembler and BFD, but this
1091 isn't a good long-term solution. */
1092 #define SEC_ARCH_BIT_0 0x008
1093
1094 /* A signal to the OS that the section contains read only data. */
1095 #define SEC_READONLY 0x010
1096
1097 /* The section contains code only. */
1098 #define SEC_CODE 0x020
1099
1100 /* The section contains data only. */
1101 #define SEC_DATA 0x040
1102
1103 /* The section will reside in ROM. */
1104 #define SEC_ROM 0x080
1105
1106 /* The section contains constructor information. This section
1107 type is used by the linker to create lists of constructors and
1108 destructors used by <<g++>>. When a back end sees a symbol
1109 which should be used in a constructor list, it creates a new
1110 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1111 the symbol to it, and builds a relocation. To build the lists
1112 of constructors, all the linker has to do is catenate all the
1113 sections called <<__CTOR_LIST__>> and relocate the data
1114 contained within - exactly the operations it would peform on
1115 standard data. */
1116 #define SEC_CONSTRUCTOR 0x100
1117
1118 /* The section has contents - a data section could be
1119 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1120 <<SEC_HAS_CONTENTS>> */
1121 #define SEC_HAS_CONTENTS 0x200
1122
1123 /* An instruction to the linker to not output the section
1124 even if it has information which would normally be written. */
1125 #define SEC_NEVER_LOAD 0x400
1126
1127 /* The section is a COFF shared library section. This flag is
1128 only for the linker. If this type of section appears in
1129 the input file, the linker must copy it to the output file
1130 without changing the vma or size. FIXME: Although this
1131 was originally intended to be general, it really is COFF
1132 specific (and the flag was renamed to indicate this). It
1133 might be cleaner to have some more general mechanism to
1134 allow the back end to control what the linker does with
1135 sections. */
1136 #define SEC_COFF_SHARED_LIBRARY 0x800
1137
1138 /* The section contains thread local data. */
1139 #define SEC_THREAD_LOCAL 0x1000
1140
1141 /* The section has GOT references. This flag is only for the
1142 linker, and is currently only used by the elf32-hppa back end.
1143 It will be set if global offset table references were detected
1144 in this section, which indicate to the linker that the section
1145 contains PIC code, and must be handled specially when doing a
1146 static link. */
1147 #define SEC_HAS_GOT_REF 0x4000
1148
1149 /* The section contains common symbols (symbols may be defined
1150 multiple times, the value of a symbol is the amount of
1151 space it requires, and the largest symbol value is the one
1152 used). Most targets have exactly one of these (which we
1153 translate to bfd_com_section_ptr), but ECOFF has two. */
1154 #define SEC_IS_COMMON 0x8000
1155
1156 /* The section contains only debugging information. For
1157 example, this is set for ELF .debug and .stab sections.
1158 strip tests this flag to see if a section can be
1159 discarded. */
1160 #define SEC_DEBUGGING 0x10000
1161
1162 /* The contents of this section are held in memory pointed to
1163 by the contents field. This is checked by bfd_get_section_contents,
1164 and the data is retrieved from memory if appropriate. */
1165 #define SEC_IN_MEMORY 0x20000
1166
1167 /* The contents of this section are to be excluded by the
1168 linker for executable and shared objects unless those
1169 objects are to be further relocated. */
1170 #define SEC_EXCLUDE 0x40000
1171
1172 /* The contents of this section are to be sorted based on the sum of
1173 the symbol and addend values specified by the associated relocation
1174 entries. Entries without associated relocation entries will be
1175 appended to the end of the section in an unspecified order. */
1176 #define SEC_SORT_ENTRIES 0x80000
1177
1178 /* When linking, duplicate sections of the same name should be
1179 discarded, rather than being combined into a single section as
1180 is usually done. This is similar to how common symbols are
1181 handled. See SEC_LINK_DUPLICATES below. */
1182 #define SEC_LINK_ONCE 0x100000
1183
1184 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1185 should handle duplicate sections. */
1186 #define SEC_LINK_DUPLICATES 0x600000
1187
1188 /* This value for SEC_LINK_DUPLICATES means that duplicate
1189 sections with the same name should simply be discarded. */
1190 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1191
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if there are any duplicate sections, although
1194 it should still only link one copy. */
1195 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1196
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections are a different size. */
1199 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1200
1201 /* This value for SEC_LINK_DUPLICATES means that the linker
1202 should warn if any duplicate sections contain different
1203 contents. */
1204 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1205
1206 /* This section was created by the linker as part of dynamic
1207 relocation or other arcane processing. It is skipped when
1208 going through the first-pass output, trusting that someone
1209 else up the line will take care of it later. */
1210 #define SEC_LINKER_CREATED 0x800000
1211
1212 /* This section should not be subject to garbage collection. */
1213 #define SEC_KEEP 0x1000000
1214
1215 /* This section contains "short" data, and should be placed
1216 "near" the GP. */
1217 #define SEC_SMALL_DATA 0x2000000
1218
1219 /* This section contains data which may be shared with other
1220 executables or shared objects. */
1221 #define SEC_SHARED 0x4000000
1222
1223 /* When a section with this flag is being linked, then if the size of
1224 the input section is less than a page, it should not cross a page
1225 boundary. If the size of the input section is one page or more, it
1226 should be aligned on a page boundary. */
1227 #define SEC_BLOCK 0x8000000
1228
1229 /* Conditionally link this section; do not link if there are no
1230 references found to any symbol in the section. */
1231 #define SEC_CLINK 0x10000000
1232
1233 /* Attempt to merge identical entities in the section.
1234 Entity size is given in the entsize field. */
1235 #define SEC_MERGE 0x20000000
1236
1237 /* If given with SEC_MERGE, entities to merge are zero terminated
1238 strings where entsize specifies character size instead of fixed
1239 size entries. */
1240 #define SEC_STRINGS 0x40000000
1241
1242 /* This section contains data about section groups. */
1243 #define SEC_GROUP 0x80000000
1244
1245 /* End of section flags. */
1246
1247 /* Some internal packed boolean fields. */
1248
1249 /* See the vma field. */
1250 unsigned int user_set_vma : 1;
1251
1252 /* Whether relocations have been processed. */
1253 unsigned int reloc_done : 1;
1254
1255 /* A mark flag used by some of the linker backends. */
1256 unsigned int linker_mark : 1;
1257
1258 /* Another mark flag used by some of the linker backends. Set for
1259 output sections that have an input section. */
1260 unsigned int linker_has_input : 1;
1261
1262 /* A mark flag used by some linker backends for garbage collection. */
1263 unsigned int gc_mark : 1;
1264
1265 /* The following flags are used by the ELF linker. */
1266
1267 /* Mark sections which have been allocated to segments. */
1268 unsigned int segment_mark : 1;
1269
1270 /* Type of sec_info information. */
1271 unsigned int sec_info_type:3;
1272 #define ELF_INFO_TYPE_NONE 0
1273 #define ELF_INFO_TYPE_STABS 1
1274 #define ELF_INFO_TYPE_MERGE 2
1275 #define ELF_INFO_TYPE_EH_FRAME 3
1276 #define ELF_INFO_TYPE_JUST_SYMS 4
1277
1278 /* Nonzero if this section uses RELA relocations, rather than REL. */
1279 unsigned int use_rela_p:1;
1280
1281 /* Bits used by various backends. */
1282 unsigned int has_tls_reloc:1;
1283
1284 /* Usused bits. */
1285 unsigned int flag11:1;
1286 unsigned int flag12:1;
1287 unsigned int flag13:1;
1288 unsigned int flag14:1;
1289 unsigned int flag15:1;
1290 unsigned int flag16:4;
1291 unsigned int flag20:4;
1292 unsigned int flag24:8;
1293
1294 /* End of internal packed boolean fields. */
1295
1296 /* The virtual memory address of the section - where it will be
1297 at run time. The symbols are relocated against this. The
1298 user_set_vma flag is maintained by bfd; if it's not set, the
1299 backend can assign addresses (for example, in <<a.out>>, where
1300 the default address for <<.data>> is dependent on the specific
1301 target and various flags). */
1302 bfd_vma vma;
1303
1304 /* The load address of the section - where it would be in a
1305 rom image; really only used for writing section header
1306 information. */
1307 bfd_vma lma;
1308
1309 /* The size of the section in octets, as it will be output.
1310 Contains a value even if the section has no contents (e.g., the
1311 size of <<.bss>>). This will be filled in after relocation. */
1312 bfd_size_type _cooked_size;
1313
1314 /* The original size on disk of the section, in octets. Normally this
1315 value is the same as the size, but if some relaxing has
1316 been done, then this value will be bigger. */
1317 bfd_size_type _raw_size;
1318
1319 /* If this section is going to be output, then this value is the
1320 offset in *bytes* into the output section of the first byte in the
1321 input section (byte ==> smallest addressable unit on the
1322 target). In most cases, if this was going to start at the
1323 100th octet (8-bit quantity) in the output section, this value
1324 would be 100. However, if the target byte size is 16 bits
1325 (bfd_octets_per_byte is "2"), this value would be 50. */
1326 bfd_vma output_offset;
1327
1328 /* The output section through which to map on output. */
1329 struct sec *output_section;
1330
1331 /* The alignment requirement of the section, as an exponent of 2 -
1332 e.g., 3 aligns to 2^3 (or 8). */
1333 unsigned int alignment_power;
1334
1335 /* If an input section, a pointer to a vector of relocation
1336 records for the data in this section. */
1337 struct reloc_cache_entry *relocation;
1338
1339 /* If an output section, a pointer to a vector of pointers to
1340 relocation records for the data in this section. */
1341 struct reloc_cache_entry **orelocation;
1342
1343 /* The number of relocation records in one of the above. */
1344 unsigned reloc_count;
1345
1346 /* Information below is back end specific - and not always used
1347 or updated. */
1348
1349 /* File position of section data. */
1350 file_ptr filepos;
1351
1352 /* File position of relocation info. */
1353 file_ptr rel_filepos;
1354
1355 /* File position of line data. */
1356 file_ptr line_filepos;
1357
1358 /* Pointer to data for applications. */
1359 PTR userdata;
1360
1361 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1362 contents. */
1363 unsigned char *contents;
1364
1365 /* Attached line number information. */
1366 alent *lineno;
1367
1368 /* Number of line number records. */
1369 unsigned int lineno_count;
1370
1371 /* Entity size for merging purposes. */
1372 unsigned int entsize;
1373
1374 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1375 struct bfd_comdat_info *comdat;
1376
1377 /* When a section is being output, this value changes as more
1378 linenumbers are written out. */
1379 file_ptr moving_line_filepos;
1380
1381 /* What the section number is in the target world. */
1382 int target_index;
1383
1384 PTR used_by_bfd;
1385
1386 /* If this is a constructor section then here is a list of the
1387 relocations created to relocate items within it. */
1388 struct relent_chain *constructor_chain;
1389
1390 /* The BFD which owns the section. */
1391 bfd *owner;
1392
1393 /* A symbol which points at this section only. */
1394 struct symbol_cache_entry *symbol;
1395 struct symbol_cache_entry **symbol_ptr_ptr;
1396
1397 struct bfd_link_order *link_order_head;
1398 struct bfd_link_order *link_order_tail;
1399 } asection;
1400
1401 /* These sections are global, and are managed by BFD. The application
1402 and target back end are not permitted to change the values in
1403 these sections. New code should use the section_ptr macros rather
1404 than referring directly to the const sections. The const sections
1405 may eventually vanish. */
1406 #define BFD_ABS_SECTION_NAME "*ABS*"
1407 #define BFD_UND_SECTION_NAME "*UND*"
1408 #define BFD_COM_SECTION_NAME "*COM*"
1409 #define BFD_IND_SECTION_NAME "*IND*"
1410
1411 /* The absolute section. */
1412 extern const asection bfd_abs_section;
1413 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1414 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1415 /* Pointer to the undefined section. */
1416 extern const asection bfd_und_section;
1417 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1418 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1419 /* Pointer to the common section. */
1420 extern const asection bfd_com_section;
1421 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1422 /* Pointer to the indirect section. */
1423 extern const asection bfd_ind_section;
1424 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1425 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1426
1427 #define bfd_is_const_section(SEC) \
1428 ( ((SEC) == bfd_abs_section_ptr) \
1429 || ((SEC) == bfd_und_section_ptr) \
1430 || ((SEC) == bfd_com_section_ptr) \
1431 || ((SEC) == bfd_ind_section_ptr))
1432
1433 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1434 extern const struct symbol_cache_entry * const bfd_com_symbol;
1435 extern const struct symbol_cache_entry * const bfd_und_symbol;
1436 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1437 #define bfd_get_section_size_before_reloc(section) \
1438 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1439 : (section)->_raw_size)
1440 #define bfd_get_section_size_after_reloc(section) \
1441 ((section)->reloc_done ? (section)->_cooked_size \
1442 : (abort (), (bfd_size_type) 1))
1443
1444 /* Macros to handle insertion and deletion of a bfd's sections. These
1445 only handle the list pointers, ie. do not adjust section_count,
1446 target_index etc. */
1447 #define bfd_section_list_remove(ABFD, PS) \
1448 do \
1449 { \
1450 asection **_ps = PS; \
1451 asection *_s = *_ps; \
1452 *_ps = _s->next; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = _ps; \
1455 } \
1456 while (0)
1457 #define bfd_section_list_insert(ABFD, PS, S) \
1458 do \
1459 { \
1460 asection **_ps = PS; \
1461 asection *_s = S; \
1462 _s->next = *_ps; \
1463 *_ps = _s; \
1464 if (_s->next == NULL) \
1465 (ABFD)->section_tail = &_s->next; \
1466 } \
1467 while (0)
1468
1469 void
1470 bfd_section_list_clear PARAMS ((bfd *));
1471
1472 asection *
1473 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1474
1475 char *
1476 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1477 const char *templat,
1478 int *count));
1479
1480 asection *
1481 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1482
1483 asection *
1484 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1485
1486 asection *
1487 bfd_make_section PARAMS ((bfd *, const char *name));
1488
1489 bfd_boolean
1490 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1491
1492 void
1493 bfd_map_over_sections PARAMS ((bfd *abfd,
1494 void (*func) (bfd *abfd,
1495 asection *sect,
1496 PTR obj),
1497 PTR obj));
1498
1499 bfd_boolean
1500 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1501
1502 bfd_boolean
1503 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1504 PTR data, file_ptr offset,
1505 bfd_size_type count));
1506
1507 bfd_boolean
1508 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1509 PTR location, file_ptr offset,
1510 bfd_size_type count));
1511
1512 bfd_boolean
1513 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1514 bfd *obfd, asection *osec));
1515
1516 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1517 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1518 (ibfd, isection, obfd, osection))
1519 void
1520 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1521
1522 bfd_boolean
1523 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1524
1525 /* Extracted from archures.c. */
1526 enum bfd_architecture
1527 {
1528 bfd_arch_unknown, /* File arch not known. */
1529 bfd_arch_obscure, /* Arch known, not one of these. */
1530 bfd_arch_m68k, /* Motorola 68xxx */
1531 #define bfd_mach_m68000 1
1532 #define bfd_mach_m68008 2
1533 #define bfd_mach_m68010 3
1534 #define bfd_mach_m68020 4
1535 #define bfd_mach_m68030 5
1536 #define bfd_mach_m68040 6
1537 #define bfd_mach_m68060 7
1538 #define bfd_mach_cpu32 8
1539 #define bfd_mach_mcf5200 9
1540 #define bfd_mach_mcf5206e 10
1541 #define bfd_mach_mcf5307 11
1542 #define bfd_mach_mcf5407 12
1543 bfd_arch_vax, /* DEC Vax */
1544 bfd_arch_i960, /* Intel 960 */
1545 /* The order of the following is important.
1546 lower number indicates a machine type that
1547 only accepts a subset of the instructions
1548 available to machines with higher numbers.
1549 The exception is the "ca", which is
1550 incompatible with all other machines except
1551 "core". */
1552
1553 #define bfd_mach_i960_core 1
1554 #define bfd_mach_i960_ka_sa 2
1555 #define bfd_mach_i960_kb_sb 3
1556 #define bfd_mach_i960_mc 4
1557 #define bfd_mach_i960_xa 5
1558 #define bfd_mach_i960_ca 6
1559 #define bfd_mach_i960_jx 7
1560 #define bfd_mach_i960_hx 8
1561
1562 bfd_arch_or32, /* OpenRISC 32 */
1563
1564 bfd_arch_a29k, /* AMD 29000 */
1565 bfd_arch_sparc, /* SPARC */
1566 #define bfd_mach_sparc 1
1567 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1568 #define bfd_mach_sparc_sparclet 2
1569 #define bfd_mach_sparc_sparclite 3
1570 #define bfd_mach_sparc_v8plus 4
1571 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1572 #define bfd_mach_sparc_sparclite_le 6
1573 #define bfd_mach_sparc_v9 7
1574 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1575 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1576 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1577 /* Nonzero if MACH has the v9 instruction set. */
1578 #define bfd_mach_sparc_v9_p(mach) \
1579 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1580 && (mach) != bfd_mach_sparc_sparclite_le)
1581 bfd_arch_mips, /* MIPS Rxxxx */
1582 #define bfd_mach_mips3000 3000
1583 #define bfd_mach_mips3900 3900
1584 #define bfd_mach_mips4000 4000
1585 #define bfd_mach_mips4010 4010
1586 #define bfd_mach_mips4100 4100
1587 #define bfd_mach_mips4111 4111
1588 #define bfd_mach_mips4120 4120
1589 #define bfd_mach_mips4300 4300
1590 #define bfd_mach_mips4400 4400
1591 #define bfd_mach_mips4600 4600
1592 #define bfd_mach_mips4650 4650
1593 #define bfd_mach_mips5000 5000
1594 #define bfd_mach_mips5400 5400
1595 #define bfd_mach_mips5500 5500
1596 #define bfd_mach_mips6000 6000
1597 #define bfd_mach_mips8000 8000
1598 #define bfd_mach_mips10000 10000
1599 #define bfd_mach_mips12000 12000
1600 #define bfd_mach_mips16 16
1601 #define bfd_mach_mips5 5
1602 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1603 #define bfd_mach_mipsisa32 32
1604 #define bfd_mach_mipsisa32r2 33
1605 #define bfd_mach_mipsisa64 64
1606 bfd_arch_i386, /* Intel 386 */
1607 #define bfd_mach_i386_i386 1
1608 #define bfd_mach_i386_i8086 2
1609 #define bfd_mach_i386_i386_intel_syntax 3
1610 #define bfd_mach_x86_64 64
1611 #define bfd_mach_x86_64_intel_syntax 65
1612 bfd_arch_we32k, /* AT&T WE32xxx */
1613 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1614 bfd_arch_i860, /* Intel 860 */
1615 bfd_arch_i370, /* IBM 360/370 Mainframes */
1616 bfd_arch_romp, /* IBM ROMP PC/RT */
1617 bfd_arch_alliant, /* Alliant */
1618 bfd_arch_convex, /* Convex */
1619 bfd_arch_m88k, /* Motorola 88xxx */
1620 bfd_arch_m98k, /* Motorola 98xxx */
1621 bfd_arch_pyramid, /* Pyramid Technology */
1622 bfd_arch_h8300, /* Hitachi H8/300 */
1623 #define bfd_mach_h8300 1
1624 #define bfd_mach_h8300h 2
1625 #define bfd_mach_h8300s 3
1626 bfd_arch_pdp11, /* DEC PDP-11 */
1627 bfd_arch_powerpc, /* PowerPC */
1628 #define bfd_mach_ppc 32
1629 #define bfd_mach_ppc64 64
1630 #define bfd_mach_ppc_403 403
1631 #define bfd_mach_ppc_403gc 4030
1632 #define bfd_mach_ppc_505 505
1633 #define bfd_mach_ppc_601 601
1634 #define bfd_mach_ppc_602 602
1635 #define bfd_mach_ppc_603 603
1636 #define bfd_mach_ppc_ec603e 6031
1637 #define bfd_mach_ppc_604 604
1638 #define bfd_mach_ppc_620 620
1639 #define bfd_mach_ppc_630 630
1640 #define bfd_mach_ppc_750 750
1641 #define bfd_mach_ppc_860 860
1642 #define bfd_mach_ppc_a35 35
1643 #define bfd_mach_ppc_rs64ii 642
1644 #define bfd_mach_ppc_rs64iii 643
1645 #define bfd_mach_ppc_7400 7400
1646 #define bfd_mach_ppc_e500 500
1647 bfd_arch_rs6000, /* IBM RS/6000 */
1648 #define bfd_mach_rs6k 6000
1649 #define bfd_mach_rs6k_rs1 6001
1650 #define bfd_mach_rs6k_rsc 6003
1651 #define bfd_mach_rs6k_rs2 6002
1652 bfd_arch_hppa, /* HP PA RISC */
1653 bfd_arch_d10v, /* Mitsubishi D10V */
1654 #define bfd_mach_d10v 1
1655 #define bfd_mach_d10v_ts2 2
1656 #define bfd_mach_d10v_ts3 3
1657 bfd_arch_d30v, /* Mitsubishi D30V */
1658 bfd_arch_dlx, /* DLX */
1659 bfd_arch_m68hc11, /* Motorola 68HC11 */
1660 bfd_arch_m68hc12, /* Motorola 68HC12 */
1661 #define bfd_mach_m6812_default 0
1662 #define bfd_mach_m6812 1
1663 #define bfd_mach_m6812s 2
1664 bfd_arch_z8k, /* Zilog Z8000 */
1665 #define bfd_mach_z8001 1
1666 #define bfd_mach_z8002 2
1667 bfd_arch_h8500, /* Hitachi H8/500 */
1668 bfd_arch_sh, /* Hitachi SH */
1669 #define bfd_mach_sh 1
1670 #define bfd_mach_sh2 0x20
1671 #define bfd_mach_sh_dsp 0x2d
1672 #define bfd_mach_sh2e 0x2e
1673 #define bfd_mach_sh3 0x30
1674 #define bfd_mach_sh3_dsp 0x3d
1675 #define bfd_mach_sh3e 0x3e
1676 #define bfd_mach_sh4 0x40
1677 #define bfd_mach_sh5 0x50
1678 bfd_arch_alpha, /* Dec Alpha */
1679 #define bfd_mach_alpha_ev4 0x10
1680 #define bfd_mach_alpha_ev5 0x20
1681 #define bfd_mach_alpha_ev6 0x30
1682 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1683 #define bfd_mach_arm_2 1
1684 #define bfd_mach_arm_2a 2
1685 #define bfd_mach_arm_3 3
1686 #define bfd_mach_arm_3M 4
1687 #define bfd_mach_arm_4 5
1688 #define bfd_mach_arm_4T 6
1689 #define bfd_mach_arm_5 7
1690 #define bfd_mach_arm_5T 8
1691 #define bfd_mach_arm_5TE 9
1692 #define bfd_mach_arm_XScale 10
1693 #define bfd_mach_arm_ep9312 11
1694 #define bfd_mach_arm_iWMMXt 12
1695 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1696 bfd_arch_w65, /* WDC 65816 */
1697 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1698 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1699 #define bfd_mach_c3x 30
1700 #define bfd_mach_c4x 40
1701 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1702 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1703 bfd_arch_v850, /* NEC V850 */
1704 #define bfd_mach_v850 1
1705 #define bfd_mach_v850e 'E'
1706 bfd_arch_arc, /* ARC Cores */
1707 #define bfd_mach_arc_5 5
1708 #define bfd_mach_arc_6 6
1709 #define bfd_mach_arc_7 7
1710 #define bfd_mach_arc_8 8
1711 bfd_arch_m32r, /* Mitsubishi M32R/D */
1712 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1713 #define bfd_mach_m32rx 'x'
1714 bfd_arch_mn10200, /* Matsushita MN10200 */
1715 bfd_arch_mn10300, /* Matsushita MN10300 */
1716 #define bfd_mach_mn10300 300
1717 #define bfd_mach_am33 330
1718 bfd_arch_fr30,
1719 #define bfd_mach_fr30 0x46523330
1720 bfd_arch_frv,
1721 #define bfd_mach_frv 1
1722 #define bfd_mach_frvsimple 2
1723 #define bfd_mach_fr300 300
1724 #define bfd_mach_fr400 400
1725 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1726 #define bfd_mach_fr500 500
1727 bfd_arch_mcore,
1728 bfd_arch_ia64, /* HP/Intel ia64 */
1729 #define bfd_mach_ia64_elf64 64
1730 #define bfd_mach_ia64_elf32 32
1731 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1732 #define bfd_mach_ip2022 1
1733 #define bfd_mach_ip2022ext 2
1734 bfd_arch_iq2000, /* Vitesse IQ2000. */
1735 #define bfd_mach_iq2000 1
1736 #define bfd_mach_iq10 2
1737 bfd_arch_pj,
1738 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1739 #define bfd_mach_avr1 1
1740 #define bfd_mach_avr2 2
1741 #define bfd_mach_avr3 3
1742 #define bfd_mach_avr4 4
1743 #define bfd_mach_avr5 5
1744 bfd_arch_cris, /* Axis CRIS */
1745 bfd_arch_s390, /* IBM s390 */
1746 #define bfd_mach_s390_31 31
1747 #define bfd_mach_s390_64 64
1748 bfd_arch_openrisc, /* OpenRISC */
1749 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1750 bfd_arch_xstormy16,
1751 #define bfd_mach_xstormy16 1
1752 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1753 #define bfd_mach_msp110 110
1754 #define bfd_mach_msp11 11
1755 #define bfd_mach_msp12 12
1756 #define bfd_mach_msp13 13
1757 #define bfd_mach_msp14 14
1758 #define bfd_mach_msp41 41
1759 #define bfd_mach_msp31 31
1760 #define bfd_mach_msp32 32
1761 #define bfd_mach_msp33 33
1762 #define bfd_mach_msp43 43
1763 #define bfd_mach_msp44 44
1764 #define bfd_mach_msp15 15
1765 #define bfd_mach_msp16 16
1766 bfd_arch_last
1767 };
1768
1769 typedef struct bfd_arch_info
1770 {
1771 int bits_per_word;
1772 int bits_per_address;
1773 int bits_per_byte;
1774 enum bfd_architecture arch;
1775 unsigned long mach;
1776 const char *arch_name;
1777 const char *printable_name;
1778 unsigned int section_align_power;
1779 /* TRUE if this is the default machine for the architecture.
1780 The default arch should be the first entry for an arch so that
1781 all the entries for that arch can be accessed via <<next>>. */
1782 bfd_boolean the_default;
1783 const struct bfd_arch_info * (*compatible)
1784 PARAMS ((const struct bfd_arch_info *a,
1785 const struct bfd_arch_info *b));
1786
1787 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1788
1789 const struct bfd_arch_info *next;
1790 }
1791 bfd_arch_info_type;
1792
1793 const char *
1794 bfd_printable_name PARAMS ((bfd *abfd));
1795
1796 const bfd_arch_info_type *
1797 bfd_scan_arch PARAMS ((const char *string));
1798
1799 const char **
1800 bfd_arch_list PARAMS ((void));
1801
1802 const bfd_arch_info_type *
1803 bfd_arch_get_compatible PARAMS ((
1804 const bfd *abfd,
1805 const bfd *bbfd,
1806 bfd_boolean accept_unknowns));
1807
1808 void
1809 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1810
1811 enum bfd_architecture
1812 bfd_get_arch PARAMS ((bfd *abfd));
1813
1814 unsigned long
1815 bfd_get_mach PARAMS ((bfd *abfd));
1816
1817 unsigned int
1818 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1819
1820 unsigned int
1821 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1822
1823 const bfd_arch_info_type *
1824 bfd_get_arch_info PARAMS ((bfd *abfd));
1825
1826 const bfd_arch_info_type *
1827 bfd_lookup_arch PARAMS ((enum bfd_architecture
1828 arch,
1829 unsigned long machine));
1830
1831 const char *
1832 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1833
1834 unsigned int
1835 bfd_octets_per_byte PARAMS ((bfd *abfd));
1836
1837 unsigned int
1838 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1839 unsigned long machine));
1840
1841 /* Extracted from reloc.c. */
1842 typedef enum bfd_reloc_status
1843 {
1844 /* No errors detected. */
1845 bfd_reloc_ok,
1846
1847 /* The relocation was performed, but there was an overflow. */
1848 bfd_reloc_overflow,
1849
1850 /* The address to relocate was not within the section supplied. */
1851 bfd_reloc_outofrange,
1852
1853 /* Used by special functions. */
1854 bfd_reloc_continue,
1855
1856 /* Unsupported relocation size requested. */
1857 bfd_reloc_notsupported,
1858
1859 /* Unused. */
1860 bfd_reloc_other,
1861
1862 /* The symbol to relocate against was undefined. */
1863 bfd_reloc_undefined,
1864
1865 /* The relocation was performed, but may not be ok - presently
1866 generated only when linking i960 coff files with i960 b.out
1867 symbols. If this type is returned, the error_message argument
1868 to bfd_perform_relocation will be set. */
1869 bfd_reloc_dangerous
1870 }
1871 bfd_reloc_status_type;
1872
1873
1874 typedef struct reloc_cache_entry
1875 {
1876 /* A pointer into the canonical table of pointers. */
1877 struct symbol_cache_entry **sym_ptr_ptr;
1878
1879 /* offset in section. */
1880 bfd_size_type address;
1881
1882 /* addend for relocation value. */
1883 bfd_vma addend;
1884
1885 /* Pointer to how to perform the required relocation. */
1886 reloc_howto_type *howto;
1887
1888 }
1889 arelent;
1890
1891 enum complain_overflow
1892 {
1893 /* Do not complain on overflow. */
1894 complain_overflow_dont,
1895
1896 /* Complain if the bitfield overflows, whether it is considered
1897 as signed or unsigned. */
1898 complain_overflow_bitfield,
1899
1900 /* Complain if the value overflows when considered as signed
1901 number. */
1902 complain_overflow_signed,
1903
1904 /* Complain if the value overflows when considered as an
1905 unsigned number. */
1906 complain_overflow_unsigned
1907 };
1908
1909 struct reloc_howto_struct
1910 {
1911 /* The type field has mainly a documentary use - the back end can
1912 do what it wants with it, though normally the back end's
1913 external idea of what a reloc number is stored
1914 in this field. For example, a PC relative word relocation
1915 in a coff environment has the type 023 - because that's
1916 what the outside world calls a R_PCRWORD reloc. */
1917 unsigned int type;
1918
1919 /* The value the final relocation is shifted right by. This drops
1920 unwanted data from the relocation. */
1921 unsigned int rightshift;
1922
1923 /* The size of the item to be relocated. This is *not* a
1924 power-of-two measure. To get the number of bytes operated
1925 on by a type of relocation, use bfd_get_reloc_size. */
1926 int size;
1927
1928 /* The number of bits in the item to be relocated. This is used
1929 when doing overflow checking. */
1930 unsigned int bitsize;
1931
1932 /* Notes that the relocation is relative to the location in the
1933 data section of the addend. The relocation function will
1934 subtract from the relocation value the address of the location
1935 being relocated. */
1936 bfd_boolean pc_relative;
1937
1938 /* The bit position of the reloc value in the destination.
1939 The relocated value is left shifted by this amount. */
1940 unsigned int bitpos;
1941
1942 /* What type of overflow error should be checked for when
1943 relocating. */
1944 enum complain_overflow complain_on_overflow;
1945
1946 /* If this field is non null, then the supplied function is
1947 called rather than the normal function. This allows really
1948 strange relocation methods to be accomodated (e.g., i960 callj
1949 instructions). */
1950 bfd_reloc_status_type (*special_function)
1951 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1952 bfd *, char **));
1953
1954 /* The textual name of the relocation type. */
1955 char *name;
1956
1957 /* Some formats record a relocation addend in the section contents
1958 rather than with the relocation. For ELF formats this is the
1959 distinction between USE_REL and USE_RELA (though the code checks
1960 for USE_REL == 1/0). The value of this field is TRUE if the
1961 addend is recorded with the section contents; when performing a
1962 partial link (ld -r) the section contents (the data) will be
1963 modified. The value of this field is FALSE if addends are
1964 recorded with the relocation (in arelent.addend); when performing
1965 a partial link the relocation will be modified.
1966 All relocations for all ELF USE_RELA targets should set this field
1967 to FALSE (values of TRUE should be looked on with suspicion).
1968 However, the converse is not true: not all relocations of all ELF
1969 USE_REL targets set this field to TRUE. Why this is so is peculiar
1970 to each particular target. For relocs that aren't used in partial
1971 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1972 bfd_boolean partial_inplace;
1973
1974 /* src_mask selects the part of the instruction (or data) to be used
1975 in the relocation sum. If the target relocations don't have an
1976 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1977 dst_mask to extract the addend from the section contents. If
1978 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1979 field should be zero. Non-zero values for ELF USE_RELA targets are
1980 bogus as in those cases the value in the dst_mask part of the
1981 section contents should be treated as garbage. */
1982 bfd_vma src_mask;
1983
1984 /* dst_mask selects which parts of the instruction (or data) are
1985 replaced with a relocated value. */
1986 bfd_vma dst_mask;
1987
1988 /* When some formats create PC relative instructions, they leave
1989 the value of the pc of the place being relocated in the offset
1990 slot of the instruction, so that a PC relative relocation can
1991 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1992 Some formats leave the displacement part of an instruction
1993 empty (e.g., m88k bcs); this flag signals the fact. */
1994 bfd_boolean pcrel_offset;
1995 };
1996
1997 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1998 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1999 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2000 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2001 NAME, FALSE, 0, 0, IN)
2002
2003 #define EMPTY_HOWTO(C) \
2004 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2005 NULL, FALSE, 0, 0, FALSE)
2006
2007 #define HOWTO_PREPARE(relocation, symbol) \
2008 { \
2009 if (symbol != (asymbol *) NULL) \
2010 { \
2011 if (bfd_is_com_section (symbol->section)) \
2012 { \
2013 relocation = 0; \
2014 } \
2015 else \
2016 { \
2017 relocation = symbol->value; \
2018 } \
2019 } \
2020 }
2021
2022 unsigned int
2023 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
2024
2025 typedef struct relent_chain
2026 {
2027 arelent relent;
2028 struct relent_chain *next;
2029 }
2030 arelent_chain;
2031
2032 bfd_reloc_status_type
2033 bfd_check_overflow PARAMS ((enum complain_overflow how,
2034 unsigned int bitsize,
2035 unsigned int rightshift,
2036 unsigned int addrsize,
2037 bfd_vma relocation));
2038
2039 bfd_reloc_status_type
2040 bfd_perform_relocation PARAMS ((bfd *abfd,
2041 arelent *reloc_entry,
2042 PTR data,
2043 asection *input_section,
2044 bfd *output_bfd,
2045 char **error_message));
2046
2047 bfd_reloc_status_type
2048 bfd_install_relocation PARAMS ((bfd *abfd,
2049 arelent *reloc_entry,
2050 PTR data, bfd_vma data_start,
2051 asection *input_section,
2052 char **error_message));
2053
2054 enum bfd_reloc_code_real {
2055 _dummy_first_bfd_reloc_code_real,
2056
2057
2058 /* Basic absolute relocations of N bits. */
2059 BFD_RELOC_64,
2060 BFD_RELOC_32,
2061 BFD_RELOC_26,
2062 BFD_RELOC_24,
2063 BFD_RELOC_16,
2064 BFD_RELOC_14,
2065 BFD_RELOC_8,
2066
2067 /* PC-relative relocations. Sometimes these are relative to the address
2068 of the relocation itself; sometimes they are relative to the start of
2069 the section containing the relocation. It depends on the specific target.
2070
2071 The 24-bit relocation is used in some Intel 960 configurations. */
2072 BFD_RELOC_64_PCREL,
2073 BFD_RELOC_32_PCREL,
2074 BFD_RELOC_24_PCREL,
2075 BFD_RELOC_16_PCREL,
2076 BFD_RELOC_12_PCREL,
2077 BFD_RELOC_8_PCREL,
2078
2079 /* For ELF. */
2080 BFD_RELOC_32_GOT_PCREL,
2081 BFD_RELOC_16_GOT_PCREL,
2082 BFD_RELOC_8_GOT_PCREL,
2083 BFD_RELOC_32_GOTOFF,
2084 BFD_RELOC_16_GOTOFF,
2085 BFD_RELOC_LO16_GOTOFF,
2086 BFD_RELOC_HI16_GOTOFF,
2087 BFD_RELOC_HI16_S_GOTOFF,
2088 BFD_RELOC_8_GOTOFF,
2089 BFD_RELOC_64_PLT_PCREL,
2090 BFD_RELOC_32_PLT_PCREL,
2091 BFD_RELOC_24_PLT_PCREL,
2092 BFD_RELOC_16_PLT_PCREL,
2093 BFD_RELOC_8_PLT_PCREL,
2094 BFD_RELOC_64_PLTOFF,
2095 BFD_RELOC_32_PLTOFF,
2096 BFD_RELOC_16_PLTOFF,
2097 BFD_RELOC_LO16_PLTOFF,
2098 BFD_RELOC_HI16_PLTOFF,
2099 BFD_RELOC_HI16_S_PLTOFF,
2100 BFD_RELOC_8_PLTOFF,
2101
2102 /* Relocations used by 68K ELF. */
2103 BFD_RELOC_68K_GLOB_DAT,
2104 BFD_RELOC_68K_JMP_SLOT,
2105 BFD_RELOC_68K_RELATIVE,
2106
2107 /* Linkage-table relative. */
2108 BFD_RELOC_32_BASEREL,
2109 BFD_RELOC_16_BASEREL,
2110 BFD_RELOC_LO16_BASEREL,
2111 BFD_RELOC_HI16_BASEREL,
2112 BFD_RELOC_HI16_S_BASEREL,
2113 BFD_RELOC_8_BASEREL,
2114 BFD_RELOC_RVA,
2115
2116 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2117 BFD_RELOC_8_FFnn,
2118
2119 /* These PC-relative relocations are stored as word displacements --
2120 i.e., byte displacements shifted right two bits. The 30-bit word
2121 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2122 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2123 signed 16-bit displacement is used on the MIPS, and the 23-bit
2124 displacement is used on the Alpha. */
2125 BFD_RELOC_32_PCREL_S2,
2126 BFD_RELOC_16_PCREL_S2,
2127 BFD_RELOC_23_PCREL_S2,
2128
2129 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2130 the target word. These are used on the SPARC. */
2131 BFD_RELOC_HI22,
2132 BFD_RELOC_LO10,
2133
2134 /* For systems that allocate a Global Pointer register, these are
2135 displacements off that register. These relocation types are
2136 handled specially, because the value the register will have is
2137 decided relatively late. */
2138 BFD_RELOC_GPREL16,
2139 BFD_RELOC_GPREL32,
2140
2141 /* Reloc types used for i960/b.out. */
2142 BFD_RELOC_I960_CALLJ,
2143
2144 /* SPARC ELF relocations. There is probably some overlap with other
2145 relocation types already defined. */
2146 BFD_RELOC_NONE,
2147 BFD_RELOC_SPARC_WDISP22,
2148 BFD_RELOC_SPARC22,
2149 BFD_RELOC_SPARC13,
2150 BFD_RELOC_SPARC_GOT10,
2151 BFD_RELOC_SPARC_GOT13,
2152 BFD_RELOC_SPARC_GOT22,
2153 BFD_RELOC_SPARC_PC10,
2154 BFD_RELOC_SPARC_PC22,
2155 BFD_RELOC_SPARC_WPLT30,
2156 BFD_RELOC_SPARC_COPY,
2157 BFD_RELOC_SPARC_GLOB_DAT,
2158 BFD_RELOC_SPARC_JMP_SLOT,
2159 BFD_RELOC_SPARC_RELATIVE,
2160 BFD_RELOC_SPARC_UA16,
2161 BFD_RELOC_SPARC_UA32,
2162 BFD_RELOC_SPARC_UA64,
2163
2164 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2165 BFD_RELOC_SPARC_BASE13,
2166 BFD_RELOC_SPARC_BASE22,
2167
2168 /* SPARC64 relocations */
2169 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2170 BFD_RELOC_SPARC_10,
2171 BFD_RELOC_SPARC_11,
2172 BFD_RELOC_SPARC_OLO10,
2173 BFD_RELOC_SPARC_HH22,
2174 BFD_RELOC_SPARC_HM10,
2175 BFD_RELOC_SPARC_LM22,
2176 BFD_RELOC_SPARC_PC_HH22,
2177 BFD_RELOC_SPARC_PC_HM10,
2178 BFD_RELOC_SPARC_PC_LM22,
2179 BFD_RELOC_SPARC_WDISP16,
2180 BFD_RELOC_SPARC_WDISP19,
2181 BFD_RELOC_SPARC_7,
2182 BFD_RELOC_SPARC_6,
2183 BFD_RELOC_SPARC_5,
2184 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2185 BFD_RELOC_SPARC_PLT32,
2186 BFD_RELOC_SPARC_PLT64,
2187 BFD_RELOC_SPARC_HIX22,
2188 BFD_RELOC_SPARC_LOX10,
2189 BFD_RELOC_SPARC_H44,
2190 BFD_RELOC_SPARC_M44,
2191 BFD_RELOC_SPARC_L44,
2192 BFD_RELOC_SPARC_REGISTER,
2193
2194 /* SPARC little endian relocation */
2195 BFD_RELOC_SPARC_REV32,
2196
2197 /* SPARC TLS relocations */
2198 BFD_RELOC_SPARC_TLS_GD_HI22,
2199 BFD_RELOC_SPARC_TLS_GD_LO10,
2200 BFD_RELOC_SPARC_TLS_GD_ADD,
2201 BFD_RELOC_SPARC_TLS_GD_CALL,
2202 BFD_RELOC_SPARC_TLS_LDM_HI22,
2203 BFD_RELOC_SPARC_TLS_LDM_LO10,
2204 BFD_RELOC_SPARC_TLS_LDM_ADD,
2205 BFD_RELOC_SPARC_TLS_LDM_CALL,
2206 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2207 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2208 BFD_RELOC_SPARC_TLS_LDO_ADD,
2209 BFD_RELOC_SPARC_TLS_IE_HI22,
2210 BFD_RELOC_SPARC_TLS_IE_LO10,
2211 BFD_RELOC_SPARC_TLS_IE_LD,
2212 BFD_RELOC_SPARC_TLS_IE_LDX,
2213 BFD_RELOC_SPARC_TLS_IE_ADD,
2214 BFD_RELOC_SPARC_TLS_LE_HIX22,
2215 BFD_RELOC_SPARC_TLS_LE_LOX10,
2216 BFD_RELOC_SPARC_TLS_DTPMOD32,
2217 BFD_RELOC_SPARC_TLS_DTPMOD64,
2218 BFD_RELOC_SPARC_TLS_DTPOFF32,
2219 BFD_RELOC_SPARC_TLS_DTPOFF64,
2220 BFD_RELOC_SPARC_TLS_TPOFF32,
2221 BFD_RELOC_SPARC_TLS_TPOFF64,
2222
2223 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2224 "addend" in some special way.
2225 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2226 writing; when reading, it will be the absolute section symbol. The
2227 addend is the displacement in bytes of the "lda" instruction from
2228 the "ldah" instruction (which is at the address of this reloc). */
2229 BFD_RELOC_ALPHA_GPDISP_HI16,
2230
2231 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2232 with GPDISP_HI16 relocs. The addend is ignored when writing the
2233 relocations out, and is filled in with the file's GP value on
2234 reading, for convenience. */
2235 BFD_RELOC_ALPHA_GPDISP_LO16,
2236
2237 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2238 relocation except that there is no accompanying GPDISP_LO16
2239 relocation. */
2240 BFD_RELOC_ALPHA_GPDISP,
2241
2242 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2243 the assembler turns it into a LDQ instruction to load the address of
2244 the symbol, and then fills in a register in the real instruction.
2245
2246 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2247 section symbol. The addend is ignored when writing, but is filled
2248 in with the file's GP value on reading, for convenience, as with the
2249 GPDISP_LO16 reloc.
2250
2251 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2252 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2253 but it generates output not based on the position within the .got
2254 section, but relative to the GP value chosen for the file during the
2255 final link stage.
2256
2257 The LITUSE reloc, on the instruction using the loaded address, gives
2258 information to the linker that it might be able to use to optimize
2259 away some literal section references. The symbol is ignored (read
2260 as the absolute section symbol), and the "addend" indicates the type
2261 of instruction using the register:
2262 1 - "memory" fmt insn
2263 2 - byte-manipulation (byte offset reg)
2264 3 - jsr (target of branch) */
2265 BFD_RELOC_ALPHA_LITERAL,
2266 BFD_RELOC_ALPHA_ELF_LITERAL,
2267 BFD_RELOC_ALPHA_LITUSE,
2268
2269 /* The HINT relocation indicates a value that should be filled into the
2270 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2271 prediction logic which may be provided on some processors. */
2272 BFD_RELOC_ALPHA_HINT,
2273
2274 /* The LINKAGE relocation outputs a linkage pair in the object file,
2275 which is filled by the linker. */
2276 BFD_RELOC_ALPHA_LINKAGE,
2277
2278 /* The CODEADDR relocation outputs a STO_CA in the object file,
2279 which is filled by the linker. */
2280 BFD_RELOC_ALPHA_CODEADDR,
2281
2282 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2283 GP register. */
2284 BFD_RELOC_ALPHA_GPREL_HI16,
2285 BFD_RELOC_ALPHA_GPREL_LO16,
2286
2287 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2288 share a common GP, and the target address is adjusted for
2289 STO_ALPHA_STD_GPLOAD. */
2290 BFD_RELOC_ALPHA_BRSGP,
2291
2292 /* Alpha thread-local storage relocations. */
2293 BFD_RELOC_ALPHA_TLSGD,
2294 BFD_RELOC_ALPHA_TLSLDM,
2295 BFD_RELOC_ALPHA_DTPMOD64,
2296 BFD_RELOC_ALPHA_GOTDTPREL16,
2297 BFD_RELOC_ALPHA_DTPREL64,
2298 BFD_RELOC_ALPHA_DTPREL_HI16,
2299 BFD_RELOC_ALPHA_DTPREL_LO16,
2300 BFD_RELOC_ALPHA_DTPREL16,
2301 BFD_RELOC_ALPHA_GOTTPREL16,
2302 BFD_RELOC_ALPHA_TPREL64,
2303 BFD_RELOC_ALPHA_TPREL_HI16,
2304 BFD_RELOC_ALPHA_TPREL_LO16,
2305 BFD_RELOC_ALPHA_TPREL16,
2306
2307 /* Bits 27..2 of the relocation address shifted right 2 bits;
2308 simple reloc otherwise. */
2309 BFD_RELOC_MIPS_JMP,
2310
2311 /* The MIPS16 jump instruction. */
2312 BFD_RELOC_MIPS16_JMP,
2313
2314 /* MIPS16 GP relative reloc. */
2315 BFD_RELOC_MIPS16_GPREL,
2316
2317 /* High 16 bits of 32-bit value; simple reloc. */
2318 BFD_RELOC_HI16,
2319
2320 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2321 extended and added to form the final result. If the low 16
2322 bits form a negative number, we need to add one to the high value
2323 to compensate for the borrow when the low bits are added. */
2324 BFD_RELOC_HI16_S,
2325
2326 /* Low 16 bits. */
2327 BFD_RELOC_LO16,
2328
2329 /* Like BFD_RELOC_HI16_S, but PC relative. */
2330 BFD_RELOC_PCREL_HI16_S,
2331
2332 /* Like BFD_RELOC_LO16, but PC relative. */
2333 BFD_RELOC_PCREL_LO16,
2334
2335 /* Relocation against a MIPS literal section. */
2336 BFD_RELOC_MIPS_LITERAL,
2337
2338 /* MIPS ELF relocations. */
2339 BFD_RELOC_MIPS_GOT16,
2340 BFD_RELOC_MIPS_CALL16,
2341 BFD_RELOC_MIPS_GOT_HI16,
2342 BFD_RELOC_MIPS_GOT_LO16,
2343 BFD_RELOC_MIPS_CALL_HI16,
2344 BFD_RELOC_MIPS_CALL_LO16,
2345 BFD_RELOC_MIPS_SUB,
2346 BFD_RELOC_MIPS_GOT_PAGE,
2347 BFD_RELOC_MIPS_GOT_OFST,
2348 BFD_RELOC_MIPS_GOT_DISP,
2349 BFD_RELOC_MIPS_SHIFT5,
2350 BFD_RELOC_MIPS_SHIFT6,
2351 BFD_RELOC_MIPS_INSERT_A,
2352 BFD_RELOC_MIPS_INSERT_B,
2353 BFD_RELOC_MIPS_DELETE,
2354 BFD_RELOC_MIPS_HIGHEST,
2355 BFD_RELOC_MIPS_HIGHER,
2356 BFD_RELOC_MIPS_SCN_DISP,
2357 BFD_RELOC_MIPS_REL16,
2358 BFD_RELOC_MIPS_RELGOT,
2359 BFD_RELOC_MIPS_JALR,
2360
2361 /* Fujitsu Frv Relocations. */
2362 BFD_RELOC_FRV_LABEL16,
2363 BFD_RELOC_FRV_LABEL24,
2364 BFD_RELOC_FRV_LO16,
2365 BFD_RELOC_FRV_HI16,
2366 BFD_RELOC_FRV_GPREL12,
2367 BFD_RELOC_FRV_GPRELU12,
2368 BFD_RELOC_FRV_GPREL32,
2369 BFD_RELOC_FRV_GPRELHI,
2370 BFD_RELOC_FRV_GPRELLO,
2371
2372
2373 /* i386/elf relocations */
2374 BFD_RELOC_386_GOT32,
2375 BFD_RELOC_386_PLT32,
2376 BFD_RELOC_386_COPY,
2377 BFD_RELOC_386_GLOB_DAT,
2378 BFD_RELOC_386_JUMP_SLOT,
2379 BFD_RELOC_386_RELATIVE,
2380 BFD_RELOC_386_GOTOFF,
2381 BFD_RELOC_386_GOTPC,
2382 BFD_RELOC_386_TLS_TPOFF,
2383 BFD_RELOC_386_TLS_IE,
2384 BFD_RELOC_386_TLS_GOTIE,
2385 BFD_RELOC_386_TLS_LE,
2386 BFD_RELOC_386_TLS_GD,
2387 BFD_RELOC_386_TLS_LDM,
2388 BFD_RELOC_386_TLS_LDO_32,
2389 BFD_RELOC_386_TLS_IE_32,
2390 BFD_RELOC_386_TLS_LE_32,
2391 BFD_RELOC_386_TLS_DTPMOD32,
2392 BFD_RELOC_386_TLS_DTPOFF32,
2393 BFD_RELOC_386_TLS_TPOFF32,
2394
2395 /* x86-64/elf relocations */
2396 BFD_RELOC_X86_64_GOT32,
2397 BFD_RELOC_X86_64_PLT32,
2398 BFD_RELOC_X86_64_COPY,
2399 BFD_RELOC_X86_64_GLOB_DAT,
2400 BFD_RELOC_X86_64_JUMP_SLOT,
2401 BFD_RELOC_X86_64_RELATIVE,
2402 BFD_RELOC_X86_64_GOTPCREL,
2403 BFD_RELOC_X86_64_32S,
2404 BFD_RELOC_X86_64_DTPMOD64,
2405 BFD_RELOC_X86_64_DTPOFF64,
2406 BFD_RELOC_X86_64_TPOFF64,
2407 BFD_RELOC_X86_64_TLSGD,
2408 BFD_RELOC_X86_64_TLSLD,
2409 BFD_RELOC_X86_64_DTPOFF32,
2410 BFD_RELOC_X86_64_GOTTPOFF,
2411 BFD_RELOC_X86_64_TPOFF32,
2412
2413 /* ns32k relocations */
2414 BFD_RELOC_NS32K_IMM_8,
2415 BFD_RELOC_NS32K_IMM_16,
2416 BFD_RELOC_NS32K_IMM_32,
2417 BFD_RELOC_NS32K_IMM_8_PCREL,
2418 BFD_RELOC_NS32K_IMM_16_PCREL,
2419 BFD_RELOC_NS32K_IMM_32_PCREL,
2420 BFD_RELOC_NS32K_DISP_8,
2421 BFD_RELOC_NS32K_DISP_16,
2422 BFD_RELOC_NS32K_DISP_32,
2423 BFD_RELOC_NS32K_DISP_8_PCREL,
2424 BFD_RELOC_NS32K_DISP_16_PCREL,
2425 BFD_RELOC_NS32K_DISP_32_PCREL,
2426
2427 /* PDP11 relocations */
2428 BFD_RELOC_PDP11_DISP_8_PCREL,
2429 BFD_RELOC_PDP11_DISP_6_PCREL,
2430
2431 /* Picojava relocs. Not all of these appear in object files. */
2432 BFD_RELOC_PJ_CODE_HI16,
2433 BFD_RELOC_PJ_CODE_LO16,
2434 BFD_RELOC_PJ_CODE_DIR16,
2435 BFD_RELOC_PJ_CODE_DIR32,
2436 BFD_RELOC_PJ_CODE_REL16,
2437 BFD_RELOC_PJ_CODE_REL32,
2438
2439 /* Power(rs6000) and PowerPC relocations. */
2440 BFD_RELOC_PPC_B26,
2441 BFD_RELOC_PPC_BA26,
2442 BFD_RELOC_PPC_TOC16,
2443 BFD_RELOC_PPC_B16,
2444 BFD_RELOC_PPC_B16_BRTAKEN,
2445 BFD_RELOC_PPC_B16_BRNTAKEN,
2446 BFD_RELOC_PPC_BA16,
2447 BFD_RELOC_PPC_BA16_BRTAKEN,
2448 BFD_RELOC_PPC_BA16_BRNTAKEN,
2449 BFD_RELOC_PPC_COPY,
2450 BFD_RELOC_PPC_GLOB_DAT,
2451 BFD_RELOC_PPC_JMP_SLOT,
2452 BFD_RELOC_PPC_RELATIVE,
2453 BFD_RELOC_PPC_LOCAL24PC,
2454 BFD_RELOC_PPC_EMB_NADDR32,
2455 BFD_RELOC_PPC_EMB_NADDR16,
2456 BFD_RELOC_PPC_EMB_NADDR16_LO,
2457 BFD_RELOC_PPC_EMB_NADDR16_HI,
2458 BFD_RELOC_PPC_EMB_NADDR16_HA,
2459 BFD_RELOC_PPC_EMB_SDAI16,
2460 BFD_RELOC_PPC_EMB_SDA2I16,
2461 BFD_RELOC_PPC_EMB_SDA2REL,
2462 BFD_RELOC_PPC_EMB_SDA21,
2463 BFD_RELOC_PPC_EMB_MRKREF,
2464 BFD_RELOC_PPC_EMB_RELSEC16,
2465 BFD_RELOC_PPC_EMB_RELST_LO,
2466 BFD_RELOC_PPC_EMB_RELST_HI,
2467 BFD_RELOC_PPC_EMB_RELST_HA,
2468 BFD_RELOC_PPC_EMB_BIT_FLD,
2469 BFD_RELOC_PPC_EMB_RELSDA,
2470 BFD_RELOC_PPC64_HIGHER,
2471 BFD_RELOC_PPC64_HIGHER_S,
2472 BFD_RELOC_PPC64_HIGHEST,
2473 BFD_RELOC_PPC64_HIGHEST_S,
2474 BFD_RELOC_PPC64_TOC16_LO,
2475 BFD_RELOC_PPC64_TOC16_HI,
2476 BFD_RELOC_PPC64_TOC16_HA,
2477 BFD_RELOC_PPC64_TOC,
2478 BFD_RELOC_PPC64_PLTGOT16,
2479 BFD_RELOC_PPC64_PLTGOT16_LO,
2480 BFD_RELOC_PPC64_PLTGOT16_HI,
2481 BFD_RELOC_PPC64_PLTGOT16_HA,
2482 BFD_RELOC_PPC64_ADDR16_DS,
2483 BFD_RELOC_PPC64_ADDR16_LO_DS,
2484 BFD_RELOC_PPC64_GOT16_DS,
2485 BFD_RELOC_PPC64_GOT16_LO_DS,
2486 BFD_RELOC_PPC64_PLT16_LO_DS,
2487 BFD_RELOC_PPC64_SECTOFF_DS,
2488 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2489 BFD_RELOC_PPC64_TOC16_DS,
2490 BFD_RELOC_PPC64_TOC16_LO_DS,
2491 BFD_RELOC_PPC64_PLTGOT16_DS,
2492 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2493
2494 /* PowerPC and PowerPC64 thread-local storage relocations. */
2495 BFD_RELOC_PPC_TLS,
2496 BFD_RELOC_PPC_DTPMOD,
2497 BFD_RELOC_PPC_TPREL16,
2498 BFD_RELOC_PPC_TPREL16_LO,
2499 BFD_RELOC_PPC_TPREL16_HI,
2500 BFD_RELOC_PPC_TPREL16_HA,
2501 BFD_RELOC_PPC_TPREL,
2502 BFD_RELOC_PPC_DTPREL16,
2503 BFD_RELOC_PPC_DTPREL16_LO,
2504 BFD_RELOC_PPC_DTPREL16_HI,
2505 BFD_RELOC_PPC_DTPREL16_HA,
2506 BFD_RELOC_PPC_DTPREL,
2507 BFD_RELOC_PPC_GOT_TLSGD16,
2508 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2509 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2510 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2511 BFD_RELOC_PPC_GOT_TLSLD16,
2512 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2513 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2514 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2515 BFD_RELOC_PPC_GOT_TPREL16,
2516 BFD_RELOC_PPC_GOT_TPREL16_LO,
2517 BFD_RELOC_PPC_GOT_TPREL16_HI,
2518 BFD_RELOC_PPC_GOT_TPREL16_HA,
2519 BFD_RELOC_PPC_GOT_DTPREL16,
2520 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2521 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2522 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2523 BFD_RELOC_PPC64_TPREL16_DS,
2524 BFD_RELOC_PPC64_TPREL16_LO_DS,
2525 BFD_RELOC_PPC64_TPREL16_HIGHER,
2526 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2527 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2528 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2529 BFD_RELOC_PPC64_DTPREL16_DS,
2530 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2532 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2533 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2534 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2535
2536 /* IBM 370/390 relocations */
2537 BFD_RELOC_I370_D12,
2538
2539 /* The type of reloc used to build a contructor table - at the moment
2540 probably a 32 bit wide absolute relocation, but the target can choose.
2541 It generally does map to one of the other relocation types. */
2542 BFD_RELOC_CTOR,
2543
2544 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2545 not stored in the instruction. */
2546 BFD_RELOC_ARM_PCREL_BRANCH,
2547
2548 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2549 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2550 field in the instruction. */
2551 BFD_RELOC_ARM_PCREL_BLX,
2552
2553 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2554 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2555 field in the instruction. */
2556 BFD_RELOC_THUMB_PCREL_BLX,
2557
2558 /* These relocs are only used within the ARM assembler. They are not
2559 (at present) written to any object files. */
2560 BFD_RELOC_ARM_IMMEDIATE,
2561 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2562 BFD_RELOC_ARM_OFFSET_IMM,
2563 BFD_RELOC_ARM_SHIFT_IMM,
2564 BFD_RELOC_ARM_SWI,
2565 BFD_RELOC_ARM_MULTI,
2566 BFD_RELOC_ARM_CP_OFF_IMM,
2567 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2568 BFD_RELOC_ARM_ADR_IMM,
2569 BFD_RELOC_ARM_LDR_IMM,
2570 BFD_RELOC_ARM_LITERAL,
2571 BFD_RELOC_ARM_IN_POOL,
2572 BFD_RELOC_ARM_OFFSET_IMM8,
2573 BFD_RELOC_ARM_HWLITERAL,
2574 BFD_RELOC_ARM_THUMB_ADD,
2575 BFD_RELOC_ARM_THUMB_IMM,
2576 BFD_RELOC_ARM_THUMB_SHIFT,
2577 BFD_RELOC_ARM_THUMB_OFFSET,
2578 BFD_RELOC_ARM_GOT12,
2579 BFD_RELOC_ARM_GOT32,
2580 BFD_RELOC_ARM_JUMP_SLOT,
2581 BFD_RELOC_ARM_COPY,
2582 BFD_RELOC_ARM_GLOB_DAT,
2583 BFD_RELOC_ARM_PLT32,
2584 BFD_RELOC_ARM_RELATIVE,
2585 BFD_RELOC_ARM_GOTOFF,
2586 BFD_RELOC_ARM_GOTPC,
2587
2588 /* Hitachi SH relocs. Not all of these appear in object files. */
2589 BFD_RELOC_SH_PCDISP8BY2,
2590 BFD_RELOC_SH_PCDISP12BY2,
2591 BFD_RELOC_SH_IMM4,
2592 BFD_RELOC_SH_IMM4BY2,
2593 BFD_RELOC_SH_IMM4BY4,
2594 BFD_RELOC_SH_IMM8,
2595 BFD_RELOC_SH_IMM8BY2,
2596 BFD_RELOC_SH_IMM8BY4,
2597 BFD_RELOC_SH_PCRELIMM8BY2,
2598 BFD_RELOC_SH_PCRELIMM8BY4,
2599 BFD_RELOC_SH_SWITCH16,
2600 BFD_RELOC_SH_SWITCH32,
2601 BFD_RELOC_SH_USES,
2602 BFD_RELOC_SH_COUNT,
2603 BFD_RELOC_SH_ALIGN,
2604 BFD_RELOC_SH_CODE,
2605 BFD_RELOC_SH_DATA,
2606 BFD_RELOC_SH_LABEL,
2607 BFD_RELOC_SH_LOOP_START,
2608 BFD_RELOC_SH_LOOP_END,
2609 BFD_RELOC_SH_COPY,
2610 BFD_RELOC_SH_GLOB_DAT,
2611 BFD_RELOC_SH_JMP_SLOT,
2612 BFD_RELOC_SH_RELATIVE,
2613 BFD_RELOC_SH_GOTPC,
2614 BFD_RELOC_SH_GOT_LOW16,
2615 BFD_RELOC_SH_GOT_MEDLOW16,
2616 BFD_RELOC_SH_GOT_MEDHI16,
2617 BFD_RELOC_SH_GOT_HI16,
2618 BFD_RELOC_SH_GOTPLT_LOW16,
2619 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2620 BFD_RELOC_SH_GOTPLT_MEDHI16,
2621 BFD_RELOC_SH_GOTPLT_HI16,
2622 BFD_RELOC_SH_PLT_LOW16,
2623 BFD_RELOC_SH_PLT_MEDLOW16,
2624 BFD_RELOC_SH_PLT_MEDHI16,
2625 BFD_RELOC_SH_PLT_HI16,
2626 BFD_RELOC_SH_GOTOFF_LOW16,
2627 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2628 BFD_RELOC_SH_GOTOFF_MEDHI16,
2629 BFD_RELOC_SH_GOTOFF_HI16,
2630 BFD_RELOC_SH_GOTPC_LOW16,
2631 BFD_RELOC_SH_GOTPC_MEDLOW16,
2632 BFD_RELOC_SH_GOTPC_MEDHI16,
2633 BFD_RELOC_SH_GOTPC_HI16,
2634 BFD_RELOC_SH_COPY64,
2635 BFD_RELOC_SH_GLOB_DAT64,
2636 BFD_RELOC_SH_JMP_SLOT64,
2637 BFD_RELOC_SH_RELATIVE64,
2638 BFD_RELOC_SH_GOT10BY4,
2639 BFD_RELOC_SH_GOT10BY8,
2640 BFD_RELOC_SH_GOTPLT10BY4,
2641 BFD_RELOC_SH_GOTPLT10BY8,
2642 BFD_RELOC_SH_GOTPLT32,
2643 BFD_RELOC_SH_SHMEDIA_CODE,
2644 BFD_RELOC_SH_IMMU5,
2645 BFD_RELOC_SH_IMMS6,
2646 BFD_RELOC_SH_IMMS6BY32,
2647 BFD_RELOC_SH_IMMU6,
2648 BFD_RELOC_SH_IMMS10,
2649 BFD_RELOC_SH_IMMS10BY2,
2650 BFD_RELOC_SH_IMMS10BY4,
2651 BFD_RELOC_SH_IMMS10BY8,
2652 BFD_RELOC_SH_IMMS16,
2653 BFD_RELOC_SH_IMMU16,
2654 BFD_RELOC_SH_IMM_LOW16,
2655 BFD_RELOC_SH_IMM_LOW16_PCREL,
2656 BFD_RELOC_SH_IMM_MEDLOW16,
2657 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2658 BFD_RELOC_SH_IMM_MEDHI16,
2659 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2660 BFD_RELOC_SH_IMM_HI16,
2661 BFD_RELOC_SH_IMM_HI16_PCREL,
2662 BFD_RELOC_SH_PT_16,
2663 BFD_RELOC_SH_TLS_GD_32,
2664 BFD_RELOC_SH_TLS_LD_32,
2665 BFD_RELOC_SH_TLS_LDO_32,
2666 BFD_RELOC_SH_TLS_IE_32,
2667 BFD_RELOC_SH_TLS_LE_32,
2668 BFD_RELOC_SH_TLS_DTPMOD32,
2669 BFD_RELOC_SH_TLS_DTPOFF32,
2670 BFD_RELOC_SH_TLS_TPOFF32,
2671
2672 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2673 be zero and is not stored in the instruction. */
2674 BFD_RELOC_THUMB_PCREL_BRANCH9,
2675 BFD_RELOC_THUMB_PCREL_BRANCH12,
2676 BFD_RELOC_THUMB_PCREL_BRANCH23,
2677
2678 /* ARC Cores relocs.
2679 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2680 not stored in the instruction. The high 20 bits are installed in bits 26
2681 through 7 of the instruction. */
2682 BFD_RELOC_ARC_B22_PCREL,
2683
2684 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2685 stored in the instruction. The high 24 bits are installed in bits 23
2686 through 0. */
2687 BFD_RELOC_ARC_B26,
2688
2689 /* Mitsubishi D10V relocs.
2690 This is a 10-bit reloc with the right 2 bits
2691 assumed to be 0. */
2692 BFD_RELOC_D10V_10_PCREL_R,
2693
2694 /* Mitsubishi D10V relocs.
2695 This is a 10-bit reloc with the right 2 bits
2696 assumed to be 0. This is the same as the previous reloc
2697 except it is in the left container, i.e.,
2698 shifted left 15 bits. */
2699 BFD_RELOC_D10V_10_PCREL_L,
2700
2701 /* This is an 18-bit reloc with the right 2 bits
2702 assumed to be 0. */
2703 BFD_RELOC_D10V_18,
2704
2705 /* This is an 18-bit reloc with the right 2 bits
2706 assumed to be 0. */
2707 BFD_RELOC_D10V_18_PCREL,
2708
2709 /* Mitsubishi D30V relocs.
2710 This is a 6-bit absolute reloc. */
2711 BFD_RELOC_D30V_6,
2712
2713 /* This is a 6-bit pc-relative reloc with
2714 the right 3 bits assumed to be 0. */
2715 BFD_RELOC_D30V_9_PCREL,
2716
2717 /* This is a 6-bit pc-relative reloc with
2718 the right 3 bits assumed to be 0. Same
2719 as the previous reloc but on the right side
2720 of the container. */
2721 BFD_RELOC_D30V_9_PCREL_R,
2722
2723 /* This is a 12-bit absolute reloc with the
2724 right 3 bitsassumed to be 0. */
2725 BFD_RELOC_D30V_15,
2726
2727 /* This is a 12-bit pc-relative reloc with
2728 the right 3 bits assumed to be 0. */
2729 BFD_RELOC_D30V_15_PCREL,
2730
2731 /* This is a 12-bit pc-relative reloc with
2732 the right 3 bits assumed to be 0. Same
2733 as the previous reloc but on the right side
2734 of the container. */
2735 BFD_RELOC_D30V_15_PCREL_R,
2736
2737 /* This is an 18-bit absolute reloc with
2738 the right 3 bits assumed to be 0. */
2739 BFD_RELOC_D30V_21,
2740
2741 /* This is an 18-bit pc-relative reloc with
2742 the right 3 bits assumed to be 0. */
2743 BFD_RELOC_D30V_21_PCREL,
2744
2745 /* This is an 18-bit pc-relative reloc with
2746 the right 3 bits assumed to be 0. Same
2747 as the previous reloc but on the right side
2748 of the container. */
2749 BFD_RELOC_D30V_21_PCREL_R,
2750
2751 /* This is a 32-bit absolute reloc. */
2752 BFD_RELOC_D30V_32,
2753
2754 /* This is a 32-bit pc-relative reloc. */
2755 BFD_RELOC_D30V_32_PCREL,
2756
2757 /* DLX relocs */
2758 BFD_RELOC_DLX_HI16_S,
2759
2760 /* DLX relocs */
2761 BFD_RELOC_DLX_LO16,
2762
2763 /* DLX relocs */
2764 BFD_RELOC_DLX_JMP26,
2765
2766 /* Mitsubishi M32R relocs.
2767 This is a 24 bit absolute address. */
2768 BFD_RELOC_M32R_24,
2769
2770 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2771 BFD_RELOC_M32R_10_PCREL,
2772
2773 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2774 BFD_RELOC_M32R_18_PCREL,
2775
2776 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2777 BFD_RELOC_M32R_26_PCREL,
2778
2779 /* This is a 16-bit reloc containing the high 16 bits of an address
2780 used when the lower 16 bits are treated as unsigned. */
2781 BFD_RELOC_M32R_HI16_ULO,
2782
2783 /* This is a 16-bit reloc containing the high 16 bits of an address
2784 used when the lower 16 bits are treated as signed. */
2785 BFD_RELOC_M32R_HI16_SLO,
2786
2787 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2788 BFD_RELOC_M32R_LO16,
2789
2790 /* This is a 16-bit reloc containing the small data area offset for use in
2791 add3, load, and store instructions. */
2792 BFD_RELOC_M32R_SDA16,
2793
2794 /* This is a 9-bit reloc */
2795 BFD_RELOC_V850_9_PCREL,
2796
2797 /* This is a 22-bit reloc */
2798 BFD_RELOC_V850_22_PCREL,
2799
2800 /* This is a 16 bit offset from the short data area pointer. */
2801 BFD_RELOC_V850_SDA_16_16_OFFSET,
2802
2803 /* This is a 16 bit offset (of which only 15 bits are used) from the
2804 short data area pointer. */
2805 BFD_RELOC_V850_SDA_15_16_OFFSET,
2806
2807 /* This is a 16 bit offset from the zero data area pointer. */
2808 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2809
2810 /* This is a 16 bit offset (of which only 15 bits are used) from the
2811 zero data area pointer. */
2812 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2813
2814 /* This is an 8 bit offset (of which only 6 bits are used) from the
2815 tiny data area pointer. */
2816 BFD_RELOC_V850_TDA_6_8_OFFSET,
2817
2818 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2819 data area pointer. */
2820 BFD_RELOC_V850_TDA_7_8_OFFSET,
2821
2822 /* This is a 7 bit offset from the tiny data area pointer. */
2823 BFD_RELOC_V850_TDA_7_7_OFFSET,
2824
2825 /* This is a 16 bit offset from the tiny data area pointer. */
2826 BFD_RELOC_V850_TDA_16_16_OFFSET,
2827
2828 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2829 data area pointer. */
2830 BFD_RELOC_V850_TDA_4_5_OFFSET,
2831
2832 /* This is a 4 bit offset from the tiny data area pointer. */
2833 BFD_RELOC_V850_TDA_4_4_OFFSET,
2834
2835 /* This is a 16 bit offset from the short data area pointer, with the
2836 bits placed non-contigously in the instruction. */
2837 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2838
2839 /* This is a 16 bit offset from the zero data area pointer, with the
2840 bits placed non-contigously in the instruction. */
2841 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2842
2843 /* This is a 6 bit offset from the call table base pointer. */
2844 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2845
2846 /* This is a 16 bit offset from the call table base pointer. */
2847 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2848
2849 /* Used for relaxing indirect function calls. */
2850 BFD_RELOC_V850_LONGCALL,
2851
2852 /* Used for relaxing indirect jumps. */
2853 BFD_RELOC_V850_LONGJUMP,
2854
2855 /* Used to maintain alignment whilst relaxing. */
2856 BFD_RELOC_V850_ALIGN,
2857
2858 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2859 instruction. */
2860 BFD_RELOC_MN10300_32_PCREL,
2861
2862 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2863 instruction. */
2864 BFD_RELOC_MN10300_16_PCREL,
2865
2866 /* This is a 8bit DP reloc for the tms320c30, where the most
2867 significant 8 bits of a 24 bit word are placed into the least
2868 significant 8 bits of the opcode. */
2869 BFD_RELOC_TIC30_LDP,
2870
2871 /* This is a 7bit reloc for the tms320c54x, where the least
2872 significant 7 bits of a 16 bit word are placed into the least
2873 significant 7 bits of the opcode. */
2874 BFD_RELOC_TIC54X_PARTLS7,
2875
2876 /* This is a 9bit DP reloc for the tms320c54x, where the most
2877 significant 9 bits of a 16 bit word are placed into the least
2878 significant 9 bits of the opcode. */
2879 BFD_RELOC_TIC54X_PARTMS9,
2880
2881 /* This is an extended address 23-bit reloc for the tms320c54x. */
2882 BFD_RELOC_TIC54X_23,
2883
2884 /* This is a 16-bit reloc for the tms320c54x, where the least
2885 significant 16 bits of a 23-bit extended address are placed into
2886 the opcode. */
2887 BFD_RELOC_TIC54X_16_OF_23,
2888
2889 /* This is a reloc for the tms320c54x, where the most
2890 significant 7 bits of a 23-bit extended address are placed into
2891 the opcode. */
2892 BFD_RELOC_TIC54X_MS7_OF_23,
2893
2894 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2895 BFD_RELOC_FR30_48,
2896
2897 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2898 two sections. */
2899 BFD_RELOC_FR30_20,
2900
2901 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2902 4 bits. */
2903 BFD_RELOC_FR30_6_IN_4,
2904
2905 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2906 into 8 bits. */
2907 BFD_RELOC_FR30_8_IN_8,
2908
2909 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2910 into 8 bits. */
2911 BFD_RELOC_FR30_9_IN_8,
2912
2913 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2914 into 8 bits. */
2915 BFD_RELOC_FR30_10_IN_8,
2916
2917 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2918 short offset into 8 bits. */
2919 BFD_RELOC_FR30_9_PCREL,
2920
2921 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2922 short offset into 11 bits. */
2923 BFD_RELOC_FR30_12_PCREL,
2924
2925 /* Motorola Mcore relocations. */
2926 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2927 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2928 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2929 BFD_RELOC_MCORE_PCREL_32,
2930 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2931 BFD_RELOC_MCORE_RVA,
2932
2933 /* These are relocations for the GETA instruction. */
2934 BFD_RELOC_MMIX_GETA,
2935 BFD_RELOC_MMIX_GETA_1,
2936 BFD_RELOC_MMIX_GETA_2,
2937 BFD_RELOC_MMIX_GETA_3,
2938
2939 /* These are relocations for a conditional branch instruction. */
2940 BFD_RELOC_MMIX_CBRANCH,
2941 BFD_RELOC_MMIX_CBRANCH_J,
2942 BFD_RELOC_MMIX_CBRANCH_1,
2943 BFD_RELOC_MMIX_CBRANCH_2,
2944 BFD_RELOC_MMIX_CBRANCH_3,
2945
2946 /* These are relocations for the PUSHJ instruction. */
2947 BFD_RELOC_MMIX_PUSHJ,
2948 BFD_RELOC_MMIX_PUSHJ_1,
2949 BFD_RELOC_MMIX_PUSHJ_2,
2950 BFD_RELOC_MMIX_PUSHJ_3,
2951
2952 /* These are relocations for the JMP instruction. */
2953 BFD_RELOC_MMIX_JMP,
2954 BFD_RELOC_MMIX_JMP_1,
2955 BFD_RELOC_MMIX_JMP_2,
2956 BFD_RELOC_MMIX_JMP_3,
2957
2958 /* This is a relocation for a relative address as in a GETA instruction or
2959 a branch. */
2960 BFD_RELOC_MMIX_ADDR19,
2961
2962 /* This is a relocation for a relative address as in a JMP instruction. */
2963 BFD_RELOC_MMIX_ADDR27,
2964
2965 /* This is a relocation for an instruction field that may be a general
2966 register or a value 0..255. */
2967 BFD_RELOC_MMIX_REG_OR_BYTE,
2968
2969 /* This is a relocation for an instruction field that may be a general
2970 register. */
2971 BFD_RELOC_MMIX_REG,
2972
2973 /* This is a relocation for two instruction fields holding a register and
2974 an offset, the equivalent of the relocation. */
2975 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2976
2977 /* This relocation is an assertion that the expression is not allocated as
2978 a global register. It does not modify contents. */
2979 BFD_RELOC_MMIX_LOCAL,
2980
2981 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2982 short offset into 7 bits. */
2983 BFD_RELOC_AVR_7_PCREL,
2984
2985 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2986 short offset into 12 bits. */
2987 BFD_RELOC_AVR_13_PCREL,
2988
2989 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2990 program memory address) into 16 bits. */
2991 BFD_RELOC_AVR_16_PM,
2992
2993 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2994 data memory address) into 8 bit immediate value of LDI insn. */
2995 BFD_RELOC_AVR_LO8_LDI,
2996
2997 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2998 of data memory address) into 8 bit immediate value of LDI insn. */
2999 BFD_RELOC_AVR_HI8_LDI,
3000
3001 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3002 of program memory address) into 8 bit immediate value of LDI insn. */
3003 BFD_RELOC_AVR_HH8_LDI,
3004
3005 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3006 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3007 BFD_RELOC_AVR_LO8_LDI_NEG,
3008
3009 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3010 (high 8 bit of data memory address) into 8 bit immediate value of
3011 SUBI insn. */
3012 BFD_RELOC_AVR_HI8_LDI_NEG,
3013
3014 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3015 (most high 8 bit of program memory address) into 8 bit immediate value
3016 of LDI or SUBI insn. */
3017 BFD_RELOC_AVR_HH8_LDI_NEG,
3018
3019 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3020 command address) into 8 bit immediate value of LDI insn. */
3021 BFD_RELOC_AVR_LO8_LDI_PM,
3022
3023 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3024 of command address) into 8 bit immediate value of LDI insn. */
3025 BFD_RELOC_AVR_HI8_LDI_PM,
3026
3027 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3028 of command address) into 8 bit immediate value of LDI insn. */
3029 BFD_RELOC_AVR_HH8_LDI_PM,
3030
3031 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3032 (usually command address) into 8 bit immediate value of SUBI insn. */
3033 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3034
3035 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3036 (high 8 bit of 16 bit command address) into 8 bit immediate value
3037 of SUBI insn. */
3038 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3039
3040 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3041 (high 6 bit of 22 bit command address) into 8 bit immediate
3042 value of SUBI insn. */
3043 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3044
3045 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3046 into 22 bits. */
3047 BFD_RELOC_AVR_CALL,
3048
3049 /* Direct 12 bit. */
3050 BFD_RELOC_390_12,
3051
3052 /* 12 bit GOT offset. */
3053 BFD_RELOC_390_GOT12,
3054
3055 /* 32 bit PC relative PLT address. */
3056 BFD_RELOC_390_PLT32,
3057
3058 /* Copy symbol at runtime. */
3059 BFD_RELOC_390_COPY,
3060
3061 /* Create GOT entry. */
3062 BFD_RELOC_390_GLOB_DAT,
3063
3064 /* Create PLT entry. */
3065 BFD_RELOC_390_JMP_SLOT,
3066
3067 /* Adjust by program base. */
3068 BFD_RELOC_390_RELATIVE,
3069
3070 /* 32 bit PC relative offset to GOT. */
3071 BFD_RELOC_390_GOTPC,
3072
3073 /* 16 bit GOT offset. */
3074 BFD_RELOC_390_GOT16,
3075
3076 /* PC relative 16 bit shifted by 1. */
3077 BFD_RELOC_390_PC16DBL,
3078
3079 /* 16 bit PC rel. PLT shifted by 1. */
3080 BFD_RELOC_390_PLT16DBL,
3081
3082 /* PC relative 32 bit shifted by 1. */
3083 BFD_RELOC_390_PC32DBL,
3084
3085 /* 32 bit PC rel. PLT shifted by 1. */
3086 BFD_RELOC_390_PLT32DBL,
3087
3088 /* 32 bit PC rel. GOT shifted by 1. */
3089 BFD_RELOC_390_GOTPCDBL,
3090
3091 /* 64 bit GOT offset. */
3092 BFD_RELOC_390_GOT64,
3093
3094 /* 64 bit PC relative PLT address. */
3095 BFD_RELOC_390_PLT64,
3096
3097 /* 32 bit rel. offset to GOT entry. */
3098 BFD_RELOC_390_GOTENT,
3099
3100 /* 64 bit offset to GOT. */
3101 BFD_RELOC_390_GOTOFF64,
3102
3103 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3104 BFD_RELOC_390_GOTPLT12,
3105
3106 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3107 BFD_RELOC_390_GOTPLT16,
3108
3109 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3110 BFD_RELOC_390_GOTPLT32,
3111
3112 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3113 BFD_RELOC_390_GOTPLT64,
3114
3115 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3116 BFD_RELOC_390_GOTPLTENT,
3117
3118 /* 16-bit rel. offset from the GOT to a PLT entry. */
3119 BFD_RELOC_390_PLTOFF16,
3120
3121 /* 32-bit rel. offset from the GOT to a PLT entry. */
3122 BFD_RELOC_390_PLTOFF32,
3123
3124 /* 64-bit rel. offset from the GOT to a PLT entry. */
3125 BFD_RELOC_390_PLTOFF64,
3126
3127 /* s390 tls relocations. */
3128 BFD_RELOC_390_TLS_LOAD,
3129 BFD_RELOC_390_TLS_GDCALL,
3130 BFD_RELOC_390_TLS_LDCALL,
3131 BFD_RELOC_390_TLS_GD32,
3132 BFD_RELOC_390_TLS_GD64,
3133 BFD_RELOC_390_TLS_GOTIE12,
3134 BFD_RELOC_390_TLS_GOTIE32,
3135 BFD_RELOC_390_TLS_GOTIE64,
3136 BFD_RELOC_390_TLS_LDM32,
3137 BFD_RELOC_390_TLS_LDM64,
3138 BFD_RELOC_390_TLS_IE32,
3139 BFD_RELOC_390_TLS_IE64,
3140 BFD_RELOC_390_TLS_IEENT,
3141 BFD_RELOC_390_TLS_LE32,
3142 BFD_RELOC_390_TLS_LE64,
3143 BFD_RELOC_390_TLS_LDO32,
3144 BFD_RELOC_390_TLS_LDO64,
3145 BFD_RELOC_390_TLS_DTPMOD,
3146 BFD_RELOC_390_TLS_DTPOFF,
3147 BFD_RELOC_390_TLS_TPOFF,
3148
3149 /* Scenix IP2K - 9-bit register number / data address */
3150 BFD_RELOC_IP2K_FR9,
3151
3152 /* Scenix IP2K - 4-bit register/data bank number */
3153 BFD_RELOC_IP2K_BANK,
3154
3155 /* Scenix IP2K - low 13 bits of instruction word address */
3156 BFD_RELOC_IP2K_ADDR16CJP,
3157
3158 /* Scenix IP2K - high 3 bits of instruction word address */
3159 BFD_RELOC_IP2K_PAGE3,
3160
3161 /* Scenix IP2K - ext/low/high 8 bits of data address */
3162 BFD_RELOC_IP2K_LO8DATA,
3163 BFD_RELOC_IP2K_HI8DATA,
3164 BFD_RELOC_IP2K_EX8DATA,
3165
3166 /* Scenix IP2K - low/high 8 bits of instruction word address */
3167 BFD_RELOC_IP2K_LO8INSN,
3168 BFD_RELOC_IP2K_HI8INSN,
3169
3170 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3171 BFD_RELOC_IP2K_PC_SKIP,
3172
3173 /* Scenix IP2K - 16 bit word address in text section. */
3174 BFD_RELOC_IP2K_TEXT,
3175
3176 /* Scenix IP2K - 7-bit sp or dp offset */
3177 BFD_RELOC_IP2K_FR_OFFSET,
3178
3179 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3180 BFD_RELOC_VPE4KMATH_DATA,
3181 BFD_RELOC_VPE4KMATH_INSN,
3182
3183 /* These two relocations are used by the linker to determine which of
3184 the entries in a C++ virtual function table are actually used. When
3185 the --gc-sections option is given, the linker will zero out the entries
3186 that are not used, so that the code for those functions need not be
3187 included in the output.
3188
3189 VTABLE_INHERIT is a zero-space relocation used to describe to the
3190 linker the inheritence tree of a C++ virtual function table. The
3191 relocation's symbol should be the parent class' vtable, and the
3192 relocation should be located at the child vtable.
3193
3194 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3195 virtual function table entry. The reloc's symbol should refer to the
3196 table of the class mentioned in the code. Off of that base, an offset
3197 describes the entry that is being used. For Rela hosts, this offset
3198 is stored in the reloc's addend. For Rel hosts, we are forced to put
3199 this offset in the reloc's section offset. */
3200 BFD_RELOC_VTABLE_INHERIT,
3201 BFD_RELOC_VTABLE_ENTRY,
3202
3203 /* Intel IA64 Relocations. */
3204 BFD_RELOC_IA64_IMM14,
3205 BFD_RELOC_IA64_IMM22,
3206 BFD_RELOC_IA64_IMM64,
3207 BFD_RELOC_IA64_DIR32MSB,
3208 BFD_RELOC_IA64_DIR32LSB,
3209 BFD_RELOC_IA64_DIR64MSB,
3210 BFD_RELOC_IA64_DIR64LSB,
3211 BFD_RELOC_IA64_GPREL22,
3212 BFD_RELOC_IA64_GPREL64I,
3213 BFD_RELOC_IA64_GPREL32MSB,
3214 BFD_RELOC_IA64_GPREL32LSB,
3215 BFD_RELOC_IA64_GPREL64MSB,
3216 BFD_RELOC_IA64_GPREL64LSB,
3217 BFD_RELOC_IA64_LTOFF22,
3218 BFD_RELOC_IA64_LTOFF64I,
3219 BFD_RELOC_IA64_PLTOFF22,
3220 BFD_RELOC_IA64_PLTOFF64I,
3221 BFD_RELOC_IA64_PLTOFF64MSB,
3222 BFD_RELOC_IA64_PLTOFF64LSB,
3223 BFD_RELOC_IA64_FPTR64I,
3224 BFD_RELOC_IA64_FPTR32MSB,
3225 BFD_RELOC_IA64_FPTR32LSB,
3226 BFD_RELOC_IA64_FPTR64MSB,
3227 BFD_RELOC_IA64_FPTR64LSB,
3228 BFD_RELOC_IA64_PCREL21B,
3229 BFD_RELOC_IA64_PCREL21BI,
3230 BFD_RELOC_IA64_PCREL21M,
3231 BFD_RELOC_IA64_PCREL21F,
3232 BFD_RELOC_IA64_PCREL22,
3233 BFD_RELOC_IA64_PCREL60B,
3234 BFD_RELOC_IA64_PCREL64I,
3235 BFD_RELOC_IA64_PCREL32MSB,
3236 BFD_RELOC_IA64_PCREL32LSB,
3237 BFD_RELOC_IA64_PCREL64MSB,
3238 BFD_RELOC_IA64_PCREL64LSB,
3239 BFD_RELOC_IA64_LTOFF_FPTR22,
3240 BFD_RELOC_IA64_LTOFF_FPTR64I,
3241 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3242 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3243 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3244 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3245 BFD_RELOC_IA64_SEGREL32MSB,
3246 BFD_RELOC_IA64_SEGREL32LSB,
3247 BFD_RELOC_IA64_SEGREL64MSB,
3248 BFD_RELOC_IA64_SEGREL64LSB,
3249 BFD_RELOC_IA64_SECREL32MSB,
3250 BFD_RELOC_IA64_SECREL32LSB,
3251 BFD_RELOC_IA64_SECREL64MSB,
3252 BFD_RELOC_IA64_SECREL64LSB,
3253 BFD_RELOC_IA64_REL32MSB,
3254 BFD_RELOC_IA64_REL32LSB,
3255 BFD_RELOC_IA64_REL64MSB,
3256 BFD_RELOC_IA64_REL64LSB,
3257 BFD_RELOC_IA64_LTV32MSB,
3258 BFD_RELOC_IA64_LTV32LSB,
3259 BFD_RELOC_IA64_LTV64MSB,
3260 BFD_RELOC_IA64_LTV64LSB,
3261 BFD_RELOC_IA64_IPLTMSB,
3262 BFD_RELOC_IA64_IPLTLSB,
3263 BFD_RELOC_IA64_COPY,
3264 BFD_RELOC_IA64_LTOFF22X,
3265 BFD_RELOC_IA64_LDXMOV,
3266 BFD_RELOC_IA64_TPREL14,
3267 BFD_RELOC_IA64_TPREL22,
3268 BFD_RELOC_IA64_TPREL64I,
3269 BFD_RELOC_IA64_TPREL64MSB,
3270 BFD_RELOC_IA64_TPREL64LSB,
3271 BFD_RELOC_IA64_LTOFF_TPREL22,
3272 BFD_RELOC_IA64_DTPMOD64MSB,
3273 BFD_RELOC_IA64_DTPMOD64LSB,
3274 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3275 BFD_RELOC_IA64_DTPREL14,
3276 BFD_RELOC_IA64_DTPREL22,
3277 BFD_RELOC_IA64_DTPREL64I,
3278 BFD_RELOC_IA64_DTPREL32MSB,
3279 BFD_RELOC_IA64_DTPREL32LSB,
3280 BFD_RELOC_IA64_DTPREL64MSB,
3281 BFD_RELOC_IA64_DTPREL64LSB,
3282 BFD_RELOC_IA64_LTOFF_DTPREL22,
3283
3284 /* Motorola 68HC11 reloc.
3285 This is the 8 bit high part of an absolute address. */
3286 BFD_RELOC_M68HC11_HI8,
3287
3288 /* Motorola 68HC11 reloc.
3289 This is the 8 bit low part of an absolute address. */
3290 BFD_RELOC_M68HC11_LO8,
3291
3292 /* Motorola 68HC11 reloc.
3293 This is the 3 bit of a value. */
3294 BFD_RELOC_M68HC11_3B,
3295
3296 /* Motorola 68HC11 reloc.
3297 This reloc marks the beginning of a jump/call instruction.
3298 It is used for linker relaxation to correctly identify beginning
3299 of instruction and change some branchs to use PC-relative
3300 addressing mode. */
3301 BFD_RELOC_M68HC11_RL_JUMP,
3302
3303 /* Motorola 68HC11 reloc.
3304 This reloc marks a group of several instructions that gcc generates
3305 and for which the linker relaxation pass can modify and/or remove
3306 some of them. */
3307 BFD_RELOC_M68HC11_RL_GROUP,
3308
3309 /* Motorola 68HC11 reloc.
3310 This is the 16-bit lower part of an address. It is used for 'call'
3311 instruction to specify the symbol address without any special
3312 transformation (due to memory bank window). */
3313 BFD_RELOC_M68HC11_LO16,
3314
3315 /* Motorola 68HC11 reloc.
3316 This is a 8-bit reloc that specifies the page number of an address.
3317 It is used by 'call' instruction to specify the page number of
3318 the symbol. */
3319 BFD_RELOC_M68HC11_PAGE,
3320
3321 /* Motorola 68HC11 reloc.
3322 This is a 24-bit reloc that represents the address with a 16-bit
3323 value and a 8-bit page number. The symbol address is transformed
3324 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3325 BFD_RELOC_M68HC11_24,
3326
3327 /* These relocs are only used within the CRIS assembler. They are not
3328 (at present) written to any object files. */
3329 BFD_RELOC_CRIS_BDISP8,
3330 BFD_RELOC_CRIS_UNSIGNED_5,
3331 BFD_RELOC_CRIS_SIGNED_6,
3332 BFD_RELOC_CRIS_UNSIGNED_6,
3333 BFD_RELOC_CRIS_UNSIGNED_4,
3334
3335 /* Relocs used in ELF shared libraries for CRIS. */
3336 BFD_RELOC_CRIS_COPY,
3337 BFD_RELOC_CRIS_GLOB_DAT,
3338 BFD_RELOC_CRIS_JUMP_SLOT,
3339 BFD_RELOC_CRIS_RELATIVE,
3340
3341 /* 32-bit offset to symbol-entry within GOT. */
3342 BFD_RELOC_CRIS_32_GOT,
3343
3344 /* 16-bit offset to symbol-entry within GOT. */
3345 BFD_RELOC_CRIS_16_GOT,
3346
3347 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3348 BFD_RELOC_CRIS_32_GOTPLT,
3349
3350 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3351 BFD_RELOC_CRIS_16_GOTPLT,
3352
3353 /* 32-bit offset to symbol, relative to GOT. */
3354 BFD_RELOC_CRIS_32_GOTREL,
3355
3356 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3357 BFD_RELOC_CRIS_32_PLT_GOTREL,
3358
3359 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3360 BFD_RELOC_CRIS_32_PLT_PCREL,
3361
3362 /* Intel i860 Relocations. */
3363 BFD_RELOC_860_COPY,
3364 BFD_RELOC_860_GLOB_DAT,
3365 BFD_RELOC_860_JUMP_SLOT,
3366 BFD_RELOC_860_RELATIVE,
3367 BFD_RELOC_860_PC26,
3368 BFD_RELOC_860_PLT26,
3369 BFD_RELOC_860_PC16,
3370 BFD_RELOC_860_LOW0,
3371 BFD_RELOC_860_SPLIT0,
3372 BFD_RELOC_860_LOW1,
3373 BFD_RELOC_860_SPLIT1,
3374 BFD_RELOC_860_LOW2,
3375 BFD_RELOC_860_SPLIT2,
3376 BFD_RELOC_860_LOW3,
3377 BFD_RELOC_860_LOGOT0,
3378 BFD_RELOC_860_SPGOT0,
3379 BFD_RELOC_860_LOGOT1,
3380 BFD_RELOC_860_SPGOT1,
3381 BFD_RELOC_860_LOGOTOFF0,
3382 BFD_RELOC_860_SPGOTOFF0,
3383 BFD_RELOC_860_LOGOTOFF1,
3384 BFD_RELOC_860_SPGOTOFF1,
3385 BFD_RELOC_860_LOGOTOFF2,
3386 BFD_RELOC_860_LOGOTOFF3,
3387 BFD_RELOC_860_LOPC,
3388 BFD_RELOC_860_HIGHADJ,
3389 BFD_RELOC_860_HAGOT,
3390 BFD_RELOC_860_HAGOTOFF,
3391 BFD_RELOC_860_HAPC,
3392 BFD_RELOC_860_HIGH,
3393 BFD_RELOC_860_HIGOT,
3394 BFD_RELOC_860_HIGOTOFF,
3395
3396 /* OpenRISC Relocations. */
3397 BFD_RELOC_OPENRISC_ABS_26,
3398 BFD_RELOC_OPENRISC_REL_26,
3399
3400 /* H8 elf Relocations. */
3401 BFD_RELOC_H8_DIR16A8,
3402 BFD_RELOC_H8_DIR16R8,
3403 BFD_RELOC_H8_DIR24A8,
3404 BFD_RELOC_H8_DIR24R8,
3405 BFD_RELOC_H8_DIR32A16,
3406
3407 /* Sony Xstormy16 Relocations. */
3408 BFD_RELOC_XSTORMY16_REL_12,
3409 BFD_RELOC_XSTORMY16_12,
3410 BFD_RELOC_XSTORMY16_24,
3411 BFD_RELOC_XSTORMY16_FPTR16,
3412
3413 /* Relocations used by VAX ELF. */
3414 BFD_RELOC_VAX_GLOB_DAT,
3415 BFD_RELOC_VAX_JMP_SLOT,
3416 BFD_RELOC_VAX_RELATIVE,
3417
3418 /* msp430 specific relocation codes */
3419 BFD_RELOC_MSP430_10_PCREL,
3420 BFD_RELOC_MSP430_16_PCREL,
3421 BFD_RELOC_MSP430_16,
3422 BFD_RELOC_MSP430_16_PCREL_BYTE,
3423 BFD_RELOC_MSP430_16_BYTE,
3424
3425 /* IQ2000 Relocations. */
3426 BFD_RELOC_IQ2000_OFFSET_16,
3427 BFD_RELOC_IQ2000_OFFSET_21,
3428 BFD_RELOC_IQ2000_UHI16,
3429 BFD_RELOC_UNUSED };
3430 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3431 reloc_howto_type *
3432 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3433
3434 const char *
3435 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3436
3437 /* Extracted from syms.c. */
3438
3439 typedef struct symbol_cache_entry
3440 {
3441 /* A pointer to the BFD which owns the symbol. This information
3442 is necessary so that a back end can work out what additional
3443 information (invisible to the application writer) is carried
3444 with the symbol.
3445
3446 This field is *almost* redundant, since you can use section->owner
3447 instead, except that some symbols point to the global sections
3448 bfd_{abs,com,und}_section. This could be fixed by making
3449 these globals be per-bfd (or per-target-flavor). FIXME. */
3450 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3451
3452 /* The text of the symbol. The name is left alone, and not copied; the
3453 application may not alter it. */
3454 const char *name;
3455
3456 /* The value of the symbol. This really should be a union of a
3457 numeric value with a pointer, since some flags indicate that
3458 a pointer to another symbol is stored here. */
3459 symvalue value;
3460
3461 /* Attributes of a symbol. */
3462 #define BSF_NO_FLAGS 0x00
3463
3464 /* The symbol has local scope; <<static>> in <<C>>. The value
3465 is the offset into the section of the data. */
3466 #define BSF_LOCAL 0x01
3467
3468 /* The symbol has global scope; initialized data in <<C>>. The
3469 value is the offset into the section of the data. */
3470 #define BSF_GLOBAL 0x02
3471
3472 /* The symbol has global scope and is exported. The value is
3473 the offset into the section of the data. */
3474 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3475
3476 /* A normal C symbol would be one of:
3477 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3478 <<BSF_GLOBAL>>. */
3479
3480 /* The symbol is a debugging record. The value has an arbitary
3481 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3482 #define BSF_DEBUGGING 0x08
3483
3484 /* The symbol denotes a function entry point. Used in ELF,
3485 perhaps others someday. */
3486 #define BSF_FUNCTION 0x10
3487
3488 /* Used by the linker. */
3489 #define BSF_KEEP 0x20
3490 #define BSF_KEEP_G 0x40
3491
3492 /* A weak global symbol, overridable without warnings by
3493 a regular global symbol of the same name. */
3494 #define BSF_WEAK 0x80
3495
3496 /* This symbol was created to point to a section, e.g. ELF's
3497 STT_SECTION symbols. */
3498 #define BSF_SECTION_SYM 0x100
3499
3500 /* The symbol used to be a common symbol, but now it is
3501 allocated. */
3502 #define BSF_OLD_COMMON 0x200
3503
3504 /* The default value for common data. */
3505 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3506
3507 /* In some files the type of a symbol sometimes alters its
3508 location in an output file - ie in coff a <<ISFCN>> symbol
3509 which is also <<C_EXT>> symbol appears where it was
3510 declared and not at the end of a section. This bit is set
3511 by the target BFD part to convey this information. */
3512 #define BSF_NOT_AT_END 0x400
3513
3514 /* Signal that the symbol is the label of constructor section. */
3515 #define BSF_CONSTRUCTOR 0x800
3516
3517 /* Signal that the symbol is a warning symbol. The name is a
3518 warning. The name of the next symbol is the one to warn about;
3519 if a reference is made to a symbol with the same name as the next
3520 symbol, a warning is issued by the linker. */
3521 #define BSF_WARNING 0x1000
3522
3523 /* Signal that the symbol is indirect. This symbol is an indirect
3524 pointer to the symbol with the same name as the next symbol. */
3525 #define BSF_INDIRECT 0x2000
3526
3527 /* BSF_FILE marks symbols that contain a file name. This is used
3528 for ELF STT_FILE symbols. */
3529 #define BSF_FILE 0x4000
3530
3531 /* Symbol is from dynamic linking information. */
3532 #define BSF_DYNAMIC 0x8000
3533
3534 /* The symbol denotes a data object. Used in ELF, and perhaps
3535 others someday. */
3536 #define BSF_OBJECT 0x10000
3537
3538 /* This symbol is a debugging symbol. The value is the offset
3539 into the section of the data. BSF_DEBUGGING should be set
3540 as well. */
3541 #define BSF_DEBUGGING_RELOC 0x20000
3542
3543 /* This symbol is thread local. Used in ELF. */
3544 #define BSF_THREAD_LOCAL 0x40000
3545
3546 flagword flags;
3547
3548 /* A pointer to the section to which this symbol is
3549 relative. This will always be non NULL, there are special
3550 sections for undefined and absolute symbols. */
3551 struct sec *section;
3552
3553 /* Back end special data. */
3554 union
3555 {
3556 PTR p;
3557 bfd_vma i;
3558 }
3559 udata;
3560 }
3561 asymbol;
3562
3563 #define bfd_get_symtab_upper_bound(abfd) \
3564 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3565
3566 bfd_boolean
3567 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3568
3569 bfd_boolean
3570 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3571
3572 #define bfd_is_local_label_name(abfd, name) \
3573 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3574
3575 #define bfd_canonicalize_symtab(abfd, location) \
3576 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3577 (abfd, location))
3578
3579 bfd_boolean
3580 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3581
3582 void
3583 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3584
3585 #define bfd_make_empty_symbol(abfd) \
3586 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3587
3588 asymbol *
3589 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3590
3591 #define bfd_make_debug_symbol(abfd,ptr,size) \
3592 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3593
3594 int
3595 bfd_decode_symclass PARAMS ((asymbol *symbol));
3596
3597 bfd_boolean
3598 bfd_is_undefined_symclass PARAMS ((int symclass));
3599
3600 void
3601 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3602
3603 bfd_boolean
3604 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3605
3606 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3607 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3608 (ibfd, isymbol, obfd, osymbol))
3609
3610 /* Extracted from bfd.c. */
3611 struct bfd
3612 {
3613 /* A unique identifier of the BFD */
3614 unsigned int id;
3615
3616 /* The filename the application opened the BFD with. */
3617 const char *filename;
3618
3619 /* A pointer to the target jump table. */
3620 const struct bfd_target *xvec;
3621
3622 /* To avoid dragging too many header files into every file that
3623 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3624 and MTIME as a "long". Their correct types, to which they
3625 are cast when used, are "FILE *" and "time_t". The iostream
3626 is the result of an fopen on the filename. However, if the
3627 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3628 to a bfd_in_memory struct. */
3629 PTR iostream;
3630
3631 /* Is the file descriptor being cached? That is, can it be closed as
3632 needed, and re-opened when accessed later? */
3633 bfd_boolean cacheable;
3634
3635 /* Marks whether there was a default target specified when the
3636 BFD was opened. This is used to select which matching algorithm
3637 to use to choose the back end. */
3638 bfd_boolean target_defaulted;
3639
3640 /* The caching routines use these to maintain a
3641 least-recently-used list of BFDs. */
3642 struct bfd *lru_prev, *lru_next;
3643
3644 /* When a file is closed by the caching routines, BFD retains
3645 state information on the file here... */
3646 ufile_ptr where;
3647
3648 /* ... and here: (``once'' means at least once). */
3649 bfd_boolean opened_once;
3650
3651 /* Set if we have a locally maintained mtime value, rather than
3652 getting it from the file each time. */
3653 bfd_boolean mtime_set;
3654
3655 /* File modified time, if mtime_set is TRUE. */
3656 long mtime;
3657
3658 /* Reserved for an unimplemented file locking extension. */
3659 int ifd;
3660
3661 /* The format which belongs to the BFD. (object, core, etc.) */
3662 bfd_format format;
3663
3664 /* The direction with which the BFD was opened. */
3665 enum bfd_direction
3666 {
3667 no_direction = 0,
3668 read_direction = 1,
3669 write_direction = 2,
3670 both_direction = 3
3671 }
3672 direction;
3673
3674 /* Format_specific flags. */
3675 flagword flags;
3676
3677 /* Currently my_archive is tested before adding origin to
3678 anything. I believe that this can become always an add of
3679 origin, with origin set to 0 for non archive files. */
3680 ufile_ptr origin;
3681
3682 /* Remember when output has begun, to stop strange things
3683 from happening. */
3684 bfd_boolean output_has_begun;
3685
3686 /* A hash table for section names. */
3687 struct bfd_hash_table section_htab;
3688
3689 /* Pointer to linked list of sections. */
3690 struct sec *sections;
3691
3692 /* The place where we add to the section list. */
3693 struct sec **section_tail;
3694
3695 /* The number of sections. */
3696 unsigned int section_count;
3697
3698 /* Stuff only useful for object files:
3699 The start address. */
3700 bfd_vma start_address;
3701
3702 /* Used for input and output. */
3703 unsigned int symcount;
3704
3705 /* Symbol table for output BFD (with symcount entries). */
3706 struct symbol_cache_entry **outsymbols;
3707
3708 /* Used for slurped dynamic symbol tables. */
3709 unsigned int dynsymcount;
3710
3711 /* Pointer to structure which contains architecture information. */
3712 const struct bfd_arch_info *arch_info;
3713
3714 /* Stuff only useful for archives. */
3715 PTR arelt_data;
3716 struct bfd *my_archive; /* The containing archive BFD. */
3717 struct bfd *next; /* The next BFD in the archive. */
3718 struct bfd *archive_head; /* The first BFD in the archive. */
3719 bfd_boolean has_armap;
3720
3721 /* A chain of BFD structures involved in a link. */
3722 struct bfd *link_next;
3723
3724 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3725 be used only for archive elements. */
3726 int archive_pass;
3727
3728 /* Used by the back end to hold private data. */
3729 union
3730 {
3731 struct aout_data_struct *aout_data;
3732 struct artdata *aout_ar_data;
3733 struct _oasys_data *oasys_obj_data;
3734 struct _oasys_ar_data *oasys_ar_data;
3735 struct coff_tdata *coff_obj_data;
3736 struct pe_tdata *pe_obj_data;
3737 struct xcoff_tdata *xcoff_obj_data;
3738 struct ecoff_tdata *ecoff_obj_data;
3739 struct ieee_data_struct *ieee_data;
3740 struct ieee_ar_data_struct *ieee_ar_data;
3741 struct srec_data_struct *srec_data;
3742 struct ihex_data_struct *ihex_data;
3743 struct tekhex_data_struct *tekhex_data;
3744 struct elf_obj_tdata *elf_obj_data;
3745 struct nlm_obj_tdata *nlm_obj_data;
3746 struct bout_data_struct *bout_data;
3747 struct mmo_data_struct *mmo_data;
3748 struct sun_core_struct *sun_core_data;
3749 struct sco5_core_struct *sco5_core_data;
3750 struct trad_core_struct *trad_core_data;
3751 struct som_data_struct *som_data;
3752 struct hpux_core_struct *hpux_core_data;
3753 struct hppabsd_core_struct *hppabsd_core_data;
3754 struct sgi_core_struct *sgi_core_data;
3755 struct lynx_core_struct *lynx_core_data;
3756 struct osf_core_struct *osf_core_data;
3757 struct cisco_core_struct *cisco_core_data;
3758 struct versados_data_struct *versados_data;
3759 struct netbsd_core_struct *netbsd_core_data;
3760 struct mach_o_data_struct *mach_o_data;
3761 struct mach_o_fat_data_struct *mach_o_fat_data;
3762 struct bfd_pef_data_struct *pef_data;
3763 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3764 struct bfd_sym_data_struct *sym_data;
3765 PTR any;
3766 }
3767 tdata;
3768
3769 /* Used by the application to hold private data. */
3770 PTR usrdata;
3771
3772 /* Where all the allocated stuff under this BFD goes. This is a
3773 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3774 objalloc.h. */
3775 PTR memory;
3776 };
3777
3778 typedef enum bfd_error
3779 {
3780 bfd_error_no_error = 0,
3781 bfd_error_system_call,
3782 bfd_error_invalid_target,
3783 bfd_error_wrong_format,
3784 bfd_error_wrong_object_format,
3785 bfd_error_invalid_operation,
3786 bfd_error_no_memory,
3787 bfd_error_no_symbols,
3788 bfd_error_no_armap,
3789 bfd_error_no_more_archived_files,
3790 bfd_error_malformed_archive,
3791 bfd_error_file_not_recognized,
3792 bfd_error_file_ambiguously_recognized,
3793 bfd_error_no_contents,
3794 bfd_error_nonrepresentable_section,
3795 bfd_error_no_debug_section,
3796 bfd_error_bad_value,
3797 bfd_error_file_truncated,
3798 bfd_error_file_too_big,
3799 bfd_error_invalid_error_code
3800 }
3801 bfd_error_type;
3802
3803 bfd_error_type
3804 bfd_get_error PARAMS ((void));
3805
3806 void
3807 bfd_set_error PARAMS ((bfd_error_type error_tag));
3808
3809 const char *
3810 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3811
3812 void
3813 bfd_perror PARAMS ((const char *message));
3814
3815 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3816
3817 bfd_error_handler_type
3818 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3819
3820 void
3821 bfd_set_error_program_name PARAMS ((const char *));
3822
3823 bfd_error_handler_type
3824 bfd_get_error_handler PARAMS ((void));
3825
3826 const char *
3827 bfd_archive_filename PARAMS ((bfd *));
3828
3829 long
3830 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3831
3832 long
3833 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3834 asection *sec,
3835 arelent **loc,
3836 asymbol **syms));
3837
3838 void
3839 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3840
3841 bfd_boolean
3842 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3843
3844 int
3845 bfd_get_arch_size PARAMS ((bfd *abfd));
3846
3847 int
3848 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3849
3850 bfd_boolean
3851 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3852
3853 unsigned int
3854 bfd_get_gp_size PARAMS ((bfd *abfd));
3855
3856 void
3857 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3858
3859 bfd_vma
3860 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3861
3862 bfd_boolean
3863 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3864
3865 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3866 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3867 (ibfd, obfd))
3868 bfd_boolean
3869 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3870
3871 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3872 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3873 (ibfd, obfd))
3874 bfd_boolean
3875 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3876
3877 #define bfd_set_private_flags(abfd, flags) \
3878 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3879 #define bfd_sizeof_headers(abfd, reloc) \
3880 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3881
3882 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3883 BFD_SEND (abfd, _bfd_find_nearest_line, \
3884 (abfd, sec, syms, off, file, func, line))
3885
3886 #define bfd_debug_info_start(abfd) \
3887 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3888
3889 #define bfd_debug_info_end(abfd) \
3890 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3891
3892 #define bfd_debug_info_accumulate(abfd, section) \
3893 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3894
3895 #define bfd_stat_arch_elt(abfd, stat) \
3896 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3897
3898 #define bfd_update_armap_timestamp(abfd) \
3899 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3900
3901 #define bfd_set_arch_mach(abfd, arch, mach)\
3902 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3903
3904 #define bfd_relax_section(abfd, section, link_info, again) \
3905 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3906
3907 #define bfd_gc_sections(abfd, link_info) \
3908 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3909
3910 #define bfd_merge_sections(abfd, link_info) \
3911 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3912
3913 #define bfd_discard_group(abfd, sec) \
3914 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3915
3916 #define bfd_link_hash_table_create(abfd) \
3917 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3918
3919 #define bfd_link_hash_table_free(abfd, hash) \
3920 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3921
3922 #define bfd_link_add_symbols(abfd, info) \
3923 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3924
3925 #define bfd_link_just_syms(sec, info) \
3926 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3927
3928 #define bfd_final_link(abfd, info) \
3929 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3930
3931 #define bfd_free_cached_info(abfd) \
3932 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3933
3934 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3935 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3936
3937 #define bfd_print_private_bfd_data(abfd, file)\
3938 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3939
3940 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3941 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3942
3943 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3944 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3945
3946 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3947 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3948
3949 extern bfd_byte *bfd_get_relocated_section_contents
3950 PARAMS ((bfd *, struct bfd_link_info *,
3951 struct bfd_link_order *, bfd_byte *,
3952 bfd_boolean, asymbol **));
3953
3954 bfd_boolean
3955 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3956
3957 struct bfd_preserve
3958 {
3959 PTR marker;
3960 PTR tdata;
3961 flagword flags;
3962 const struct bfd_arch_info *arch_info;
3963 struct sec *sections;
3964 struct sec **section_tail;
3965 unsigned int section_count;
3966 struct bfd_hash_table section_htab;
3967 };
3968
3969 bfd_boolean
3970 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
3971
3972 void
3973 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
3974
3975 void
3976 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
3977
3978 /* Extracted from archive.c. */
3979 symindex
3980 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3981
3982 bfd_boolean
3983 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3984
3985 bfd *
3986 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3987
3988 /* Extracted from corefile.c. */
3989 const char *
3990 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3991
3992 int
3993 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3994
3995 bfd_boolean
3996 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3997
3998 /* Extracted from targets.c. */
3999 #define BFD_SEND(bfd, message, arglist) \
4000 ((*((bfd)->xvec->message)) arglist)
4001
4002 #ifdef DEBUG_BFD_SEND
4003 #undef BFD_SEND
4004 #define BFD_SEND(bfd, message, arglist) \
4005 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4006 ((*((bfd)->xvec->message)) arglist) : \
4007 (bfd_assert (__FILE__,__LINE__), NULL))
4008 #endif
4009 #define BFD_SEND_FMT(bfd, message, arglist) \
4010 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4011
4012 #ifdef DEBUG_BFD_SEND
4013 #undef BFD_SEND_FMT
4014 #define BFD_SEND_FMT(bfd, message, arglist) \
4015 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4016 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4017 (bfd_assert (__FILE__,__LINE__), NULL))
4018 #endif
4019
4020 enum bfd_flavour
4021 {
4022 bfd_target_unknown_flavour,
4023 bfd_target_aout_flavour,
4024 bfd_target_coff_flavour,
4025 bfd_target_ecoff_flavour,
4026 bfd_target_xcoff_flavour,
4027 bfd_target_elf_flavour,
4028 bfd_target_ieee_flavour,
4029 bfd_target_nlm_flavour,
4030 bfd_target_oasys_flavour,
4031 bfd_target_tekhex_flavour,
4032 bfd_target_srec_flavour,
4033 bfd_target_ihex_flavour,
4034 bfd_target_som_flavour,
4035 bfd_target_os9k_flavour,
4036 bfd_target_versados_flavour,
4037 bfd_target_msdos_flavour,
4038 bfd_target_ovax_flavour,
4039 bfd_target_evax_flavour,
4040 bfd_target_mmo_flavour,
4041 bfd_target_mach_o_flavour,
4042 bfd_target_pef_flavour,
4043 bfd_target_pef_xlib_flavour,
4044 bfd_target_sym_flavour
4045 };
4046
4047 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4048
4049 /* Forward declaration. */
4050 typedef struct bfd_link_info _bfd_link_info;
4051
4052 typedef struct bfd_target
4053 {
4054 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4055 char *name;
4056
4057 /* The "flavour" of a back end is a general indication about
4058 the contents of a file. */
4059 enum bfd_flavour flavour;
4060
4061 /* The order of bytes within the data area of a file. */
4062 enum bfd_endian byteorder;
4063
4064 /* The order of bytes within the header parts of a file. */
4065 enum bfd_endian header_byteorder;
4066
4067 /* A mask of all the flags which an executable may have set -
4068 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4069 flagword object_flags;
4070
4071 /* A mask of all the flags which a section may have set - from
4072 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4073 flagword section_flags;
4074
4075 /* The character normally found at the front of a symbol.
4076 (if any), perhaps `_'. */
4077 char symbol_leading_char;
4078
4079 /* The pad character for file names within an archive header. */
4080 char ar_pad_char;
4081
4082 /* The maximum number of characters in an archive header. */
4083 unsigned short ar_max_namelen;
4084
4085 /* Entries for byte swapping for data. These are different from the
4086 other entry points, since they don't take a BFD asthe first argument.
4087 Certain other handlers could do the same. */
4088 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
4089 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
4090 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
4091 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
4092 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
4093 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
4094 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
4095 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
4096 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
4097
4098 /* Byte swapping for the headers. */
4099 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
4100 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
4101 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
4102 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
4103 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
4104 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
4105 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
4106 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
4107 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
4108
4109 /* Format dependent routines: these are vectors of entry points
4110 within the target vector structure, one for each format to check. */
4111
4112 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4113 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
4114
4115 /* Set the format of a file being written. */
4116 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
4117
4118 /* Write cached information into a file being written, at <<bfd_close>>. */
4119 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
4120
4121
4122 /* Generic entry points. */
4123 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4124 CONCAT2 (NAME,_close_and_cleanup), \
4125 CONCAT2 (NAME,_bfd_free_cached_info), \
4126 CONCAT2 (NAME,_new_section_hook), \
4127 CONCAT2 (NAME,_get_section_contents), \
4128 CONCAT2 (NAME,_get_section_contents_in_window)
4129
4130 /* Called when the BFD is being closed to do any necessary cleanup. */
4131 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
4132 /* Ask the BFD to free all cached information. */
4133 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
4134 /* Called when a new section is created. */
4135 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
4136 /* Read the contents of a section. */
4137 bfd_boolean (*_bfd_get_section_contents)
4138 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4139 bfd_boolean (*_bfd_get_section_contents_in_window)
4140 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
4141
4142 /* Entry points to copy private data. */
4143 #define BFD_JUMP_TABLE_COPY(NAME) \
4144 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4145 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4146 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4147 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4148 CONCAT2 (NAME,_bfd_set_private_flags), \
4149 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4150 /* Called to copy BFD general private data from one object file
4151 to another. */
4152 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
4153 /* Called to merge BFD general private data from one object file
4154 to a common output file when linking. */
4155 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
4156 /* Called to copy BFD private section data from one object file
4157 to another. */
4158 bfd_boolean (*_bfd_copy_private_section_data)
4159 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
4160 /* Called to copy BFD private symbol data from one symbol
4161 to another. */
4162 bfd_boolean (*_bfd_copy_private_symbol_data)
4163 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
4164 /* Called to set private backend flags. */
4165 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
4166
4167 /* Called to print private BFD data. */
4168 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
4169
4170 /* Core file entry points. */
4171 #define BFD_JUMP_TABLE_CORE(NAME) \
4172 CONCAT2 (NAME,_core_file_failing_command), \
4173 CONCAT2 (NAME,_core_file_failing_signal), \
4174 CONCAT2 (NAME,_core_file_matches_executable_p)
4175 char * (*_core_file_failing_command) PARAMS ((bfd *));
4176 int (*_core_file_failing_signal) PARAMS ((bfd *));
4177 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
4178
4179 /* Archive entry points. */
4180 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4181 CONCAT2 (NAME,_slurp_armap), \
4182 CONCAT2 (NAME,_slurp_extended_name_table), \
4183 CONCAT2 (NAME,_construct_extended_name_table), \
4184 CONCAT2 (NAME,_truncate_arname), \
4185 CONCAT2 (NAME,_write_armap), \
4186 CONCAT2 (NAME,_read_ar_hdr), \
4187 CONCAT2 (NAME,_openr_next_archived_file), \
4188 CONCAT2 (NAME,_get_elt_at_index), \
4189 CONCAT2 (NAME,_generic_stat_arch_elt), \
4190 CONCAT2 (NAME,_update_armap_timestamp)
4191 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4192 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4193 bfd_boolean (*_bfd_construct_extended_name_table)
4194 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4195 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4196 bfd_boolean (*write_armap)
4197 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4198 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4199 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4200 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4201 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4202 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4203 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4204
4205 /* Entry points used for symbols. */
4206 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4207 CONCAT2 (NAME,_get_symtab_upper_bound), \
4208 CONCAT2 (NAME,_get_symtab), \
4209 CONCAT2 (NAME,_make_empty_symbol), \
4210 CONCAT2 (NAME,_print_symbol), \
4211 CONCAT2 (NAME,_get_symbol_info), \
4212 CONCAT2 (NAME,_bfd_is_local_label_name), \
4213 CONCAT2 (NAME,_get_lineno), \
4214 CONCAT2 (NAME,_find_nearest_line), \
4215 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4216 CONCAT2 (NAME,_read_minisymbols), \
4217 CONCAT2 (NAME,_minisymbol_to_symbol)
4218 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4219 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4220 struct symbol_cache_entry **));
4221 struct symbol_cache_entry *
4222 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4223 void (*_bfd_print_symbol)
4224 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4225 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4226 void (*_bfd_get_symbol_info)
4227 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4228 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4229 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4230
4231 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4232 bfd_boolean (*_bfd_find_nearest_line)
4233 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4234 const char **, const char **, unsigned int *));
4235 /* Back-door to allow format-aware applications to create debug symbols
4236 while using BFD for everything else. Currently used by the assembler
4237 when creating COFF files. */
4238 asymbol * (*_bfd_make_debug_symbol)
4239 PARAMS ((bfd *, void *, unsigned long size));
4240 #define bfd_read_minisymbols(b, d, m, s) \
4241 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4242 long (*_read_minisymbols)
4243 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4244 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4245 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4246 asymbol * (*_minisymbol_to_symbol)
4247 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4248
4249 /* Routines for relocs. */
4250 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4251 CONCAT2 (NAME,_get_reloc_upper_bound), \
4252 CONCAT2 (NAME,_canonicalize_reloc), \
4253 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4254 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4255 long (*_bfd_canonicalize_reloc)
4256 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4257 /* See documentation on reloc types. */
4258 reloc_howto_type *
4259 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4260
4261 /* Routines used when writing an object file. */
4262 #define BFD_JUMP_TABLE_WRITE(NAME) \
4263 CONCAT2 (NAME,_set_arch_mach), \
4264 CONCAT2 (NAME,_set_section_contents)
4265 bfd_boolean (*_bfd_set_arch_mach)
4266 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4267 bfd_boolean (*_bfd_set_section_contents)
4268 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4269
4270 /* Routines used by the linker. */
4271 #define BFD_JUMP_TABLE_LINK(NAME) \
4272 CONCAT2 (NAME,_sizeof_headers), \
4273 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4274 CONCAT2 (NAME,_bfd_relax_section), \
4275 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4276 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4277 CONCAT2 (NAME,_bfd_link_add_symbols), \
4278 CONCAT2 (NAME,_bfd_link_just_syms), \
4279 CONCAT2 (NAME,_bfd_final_link), \
4280 CONCAT2 (NAME,_bfd_link_split_section), \
4281 CONCAT2 (NAME,_bfd_gc_sections), \
4282 CONCAT2 (NAME,_bfd_merge_sections), \
4283 CONCAT2 (NAME,_bfd_discard_group)
4284 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4285 bfd_byte * (*_bfd_get_relocated_section_contents)
4286 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4287 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4288
4289 bfd_boolean (*_bfd_relax_section)
4290 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4291
4292 /* Create a hash table for the linker. Different backends store
4293 different information in this table. */
4294 struct bfd_link_hash_table *
4295 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4296
4297 /* Release the memory associated with the linker hash table. */
4298 void (*_bfd_link_hash_table_free)
4299 PARAMS ((struct bfd_link_hash_table *));
4300
4301 /* Add symbols from this object file into the hash table. */
4302 bfd_boolean (*_bfd_link_add_symbols)
4303 PARAMS ((bfd *, struct bfd_link_info *));
4304
4305 /* Indicate that we are only retrieving symbol values from this section. */
4306 void (*_bfd_link_just_syms)
4307 PARAMS ((asection *, struct bfd_link_info *));
4308
4309 /* Do a link based on the link_order structures attached to each
4310 section of the BFD. */
4311 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4312
4313 /* Should this section be split up into smaller pieces during linking. */
4314 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4315
4316 /* Remove sections that are not referenced from the output. */
4317 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4318
4319 /* Attempt to merge SEC_MERGE sections. */
4320 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4321
4322 /* Discard members of a group. */
4323 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4324
4325 /* Routines to handle dynamic symbols and relocs. */
4326 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4327 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4328 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4329 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4330 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4331 /* Get the amount of memory required to hold the dynamic symbols. */
4332 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4333 /* Read in the dynamic symbols. */
4334 long (*_bfd_canonicalize_dynamic_symtab)
4335 PARAMS ((bfd *, struct symbol_cache_entry **));
4336 /* Get the amount of memory required to hold the dynamic relocs. */
4337 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4338 /* Read in the dynamic relocs. */
4339 long (*_bfd_canonicalize_dynamic_reloc)
4340 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4341
4342 /* Opposite endian version of this target. */
4343 const struct bfd_target * alternative_target;
4344
4345 /* Data for use by back-end routines, which isn't
4346 generic enough to belong in this structure. */
4347 PTR backend_data;
4348
4349 } bfd_target;
4350
4351 bfd_boolean
4352 bfd_set_default_target PARAMS ((const char *name));
4353
4354 const bfd_target *
4355 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4356
4357 const char **
4358 bfd_target_list PARAMS ((void));
4359
4360 const bfd_target *
4361 bfd_search_for_target PARAMS ((int (* search_func)
4362 (const bfd_target *, void *),
4363 void *));
4364
4365 /* Extracted from format.c. */
4366 bfd_boolean
4367 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4368
4369 bfd_boolean
4370 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format,
4371 char ***matching));
4372
4373 bfd_boolean
4374 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4375
4376 const char *
4377 bfd_format_string PARAMS ((bfd_format format));
4378
4379 /* Extracted from linker.c. */
4380 bfd_boolean
4381 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4382
4383 #define bfd_link_split_section(abfd, sec) \
4384 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4385
4386 /* Extracted from simple.c. */
4387 bfd_byte *
4388 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));
4389
4390 #ifdef __cplusplus
4391 }
4392 #endif
4393 #endif
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