7a4b7812a90405b5971ea0b784a99dfb096cd168
[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 /* ARM Note section processing. */
846 extern bfd_boolean bfd_arm_merge_machines
847 PARAMS ((bfd *, bfd *));
848
849 extern bfd_boolean bfd_arm_update_notes
850 PARAMS ((bfd *, const char *));
851
852 extern unsigned int bfd_arm_get_mach_from_notes
853 PARAMS ((bfd *, const char *));
854
855 /* TI COFF load page support. */
856 extern void bfd_ticoff_set_section_load_page
857 PARAMS ((struct sec *, int));
858
859 extern int bfd_ticoff_get_section_load_page
860 PARAMS ((struct sec *));
861
862 /* Extracted from init.c. */
863 void
864 bfd_init PARAMS ((void));
865
866 /* Extracted from opncls.c. */
867 bfd *
868 bfd_openr PARAMS ((const char *filename, const char *target));
869
870 bfd *
871 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
872
873 bfd *
874 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
875
876 bfd *
877 bfd_openw PARAMS ((const char *filename, const char *target));
878
879 bfd_boolean
880 bfd_close PARAMS ((bfd *abfd));
881
882 bfd_boolean
883 bfd_close_all_done PARAMS ((bfd *));
884
885 bfd *
886 bfd_create PARAMS ((const char *filename, bfd *templ));
887
888 bfd_boolean
889 bfd_make_writable PARAMS ((bfd *abfd));
890
891 bfd_boolean
892 bfd_make_readable PARAMS ((bfd *abfd));
893
894 char *
895 bfd_follow_gnu_debuglink PARAMS ((bfd *abfd, const char *dir));
896
897 /* Extracted from libbfd.c. */
898
899 /* Byte swapping macros for user section data. */
900
901 #define bfd_put_8(abfd, val, ptr) \
902 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
903 #define bfd_put_signed_8 \
904 bfd_put_8
905 #define bfd_get_8(abfd, ptr) \
906 (*(unsigned char *) (ptr) & 0xff)
907 #define bfd_get_signed_8(abfd, ptr) \
908 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
909
910 #define bfd_put_16(abfd, val, ptr) \
911 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
912 #define bfd_put_signed_16 \
913 bfd_put_16
914 #define bfd_get_16(abfd, ptr) \
915 BFD_SEND(abfd, bfd_getx16, (ptr))
916 #define bfd_get_signed_16(abfd, ptr) \
917 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
918
919 #define bfd_put_32(abfd, val, ptr) \
920 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
921 #define bfd_put_signed_32 \
922 bfd_put_32
923 #define bfd_get_32(abfd, ptr) \
924 BFD_SEND(abfd, bfd_getx32, (ptr))
925 #define bfd_get_signed_32(abfd, ptr) \
926 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
927
928 #define bfd_put_64(abfd, val, ptr) \
929 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
930 #define bfd_put_signed_64 \
931 bfd_put_64
932 #define bfd_get_64(abfd, ptr) \
933 BFD_SEND(abfd, bfd_getx64, (ptr))
934 #define bfd_get_signed_64(abfd, ptr) \
935 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
936
937 #define bfd_get(bits, abfd, ptr) \
938 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
939 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
940 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
941 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
942 : (abort (), (bfd_vma) - 1))
943
944 #define bfd_put(bits, abfd, val, ptr) \
945 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
946 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
947 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
948 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
949 : (abort (), (void) 0))
950
951
952 /* Byte swapping macros for file header data. */
953
954 #define bfd_h_put_8(abfd, val, ptr) \
955 bfd_put_8 (abfd, val, ptr)
956 #define bfd_h_put_signed_8(abfd, val, ptr) \
957 bfd_put_8 (abfd, val, ptr)
958 #define bfd_h_get_8(abfd, ptr) \
959 bfd_get_8 (abfd, ptr)
960 #define bfd_h_get_signed_8(abfd, ptr) \
961 bfd_get_signed_8 (abfd, ptr)
962
963 #define bfd_h_put_16(abfd, val, ptr) \
964 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
965 #define bfd_h_put_signed_16 \
966 bfd_h_put_16
967 #define bfd_h_get_16(abfd, ptr) \
968 BFD_SEND (abfd, bfd_h_getx16, (ptr))
969 #define bfd_h_get_signed_16(abfd, ptr) \
970 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
971
972 #define bfd_h_put_32(abfd, val, ptr) \
973 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
974 #define bfd_h_put_signed_32 \
975 bfd_h_put_32
976 #define bfd_h_get_32(abfd, ptr) \
977 BFD_SEND (abfd, bfd_h_getx32, (ptr))
978 #define bfd_h_get_signed_32(abfd, ptr) \
979 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
980
981 #define bfd_h_put_64(abfd, val, ptr) \
982 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
983 #define bfd_h_put_signed_64 \
984 bfd_h_put_64
985 #define bfd_h_get_64(abfd, ptr) \
986 BFD_SEND (abfd, bfd_h_getx64, (ptr))
987 #define bfd_h_get_signed_64(abfd, ptr) \
988 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
989
990 /* Refinements on the above, which should eventually go away. Save
991 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
992
993 #define H_PUT_64(abfd, val, where) \
994 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
995
996 #define H_PUT_32(abfd, val, where) \
997 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
998
999 #define H_PUT_16(abfd, val, where) \
1000 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1001
1002 #define H_PUT_8 bfd_h_put_8
1003
1004 #define H_PUT_S64(abfd, val, where) \
1005 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1006
1007 #define H_PUT_S32(abfd, val, where) \
1008 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1009
1010 #define H_PUT_S16(abfd, val, where) \
1011 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1012
1013 #define H_PUT_S8 bfd_h_put_signed_8
1014
1015 #define H_GET_64(abfd, where) \
1016 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1017
1018 #define H_GET_32(abfd, where) \
1019 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1020
1021 #define H_GET_16(abfd, where) \
1022 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1023
1024 #define H_GET_8 bfd_h_get_8
1025
1026 #define H_GET_S64(abfd, where) \
1027 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1028
1029 #define H_GET_S32(abfd, where) \
1030 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1031
1032 #define H_GET_S16(abfd, where) \
1033 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1034
1035 #define H_GET_S8 bfd_h_get_signed_8
1036
1037
1038 /* Extracted from bfdio.c. */
1039 long
1040 bfd_get_mtime PARAMS ((bfd *abfd));
1041
1042 long
1043 bfd_get_size PARAMS ((bfd *abfd));
1044
1045 /* Extracted from bfdwin.c. */
1046 /* Extracted from section.c. */
1047 /* This structure is used for a comdat section, as in PE. A comdat
1048 section is associated with a particular symbol. When the linker
1049 sees a comdat section, it keeps only one of the sections with a
1050 given name and associated with a given symbol. */
1051
1052 struct bfd_comdat_info
1053 {
1054 /* The name of the symbol associated with a comdat section. */
1055 const char *name;
1056
1057 /* The local symbol table index of the symbol associated with a
1058 comdat section. This is only meaningful to the object file format
1059 specific code; it is not an index into the list returned by
1060 bfd_canonicalize_symtab. */
1061 long symbol;
1062 };
1063
1064 typedef struct sec
1065 {
1066 /* The name of the section; the name isn't a copy, the pointer is
1067 the same as that passed to bfd_make_section. */
1068 const char *name;
1069
1070 /* A unique sequence number. */
1071 int id;
1072
1073 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1074 int index;
1075
1076 /* The next section in the list belonging to the BFD, or NULL. */
1077 struct sec *next;
1078
1079 /* The field flags contains attributes of the section. Some
1080 flags are read in from the object file, and some are
1081 synthesized from other information. */
1082 flagword flags;
1083
1084 #define SEC_NO_FLAGS 0x000
1085
1086 /* Tells the OS to allocate space for this section when loading.
1087 This is clear for a section containing debug information only. */
1088 #define SEC_ALLOC 0x001
1089
1090 /* Tells the OS to load the section from the file when loading.
1091 This is clear for a .bss section. */
1092 #define SEC_LOAD 0x002
1093
1094 /* The section contains data still to be relocated, so there is
1095 some relocation information too. */
1096 #define SEC_RELOC 0x004
1097
1098 /* ELF reserves 4 processor specific bits and 8 operating system
1099 specific bits in sh_flags; at present we can get away with just
1100 one in communicating between the assembler and BFD, but this
1101 isn't a good long-term solution. */
1102 #define SEC_ARCH_BIT_0 0x008
1103
1104 /* A signal to the OS that the section contains read only data. */
1105 #define SEC_READONLY 0x010
1106
1107 /* The section contains code only. */
1108 #define SEC_CODE 0x020
1109
1110 /* The section contains data only. */
1111 #define SEC_DATA 0x040
1112
1113 /* The section will reside in ROM. */
1114 #define SEC_ROM 0x080
1115
1116 /* The section contains constructor information. This section
1117 type is used by the linker to create lists of constructors and
1118 destructors used by <<g++>>. When a back end sees a symbol
1119 which should be used in a constructor list, it creates a new
1120 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1121 the symbol to it, and builds a relocation. To build the lists
1122 of constructors, all the linker has to do is catenate all the
1123 sections called <<__CTOR_LIST__>> and relocate the data
1124 contained within - exactly the operations it would peform on
1125 standard data. */
1126 #define SEC_CONSTRUCTOR 0x100
1127
1128 /* The section has contents - a data section could be
1129 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1130 <<SEC_HAS_CONTENTS>> */
1131 #define SEC_HAS_CONTENTS 0x200
1132
1133 /* An instruction to the linker to not output the section
1134 even if it has information which would normally be written. */
1135 #define SEC_NEVER_LOAD 0x400
1136
1137 /* The section is a COFF shared library section. This flag is
1138 only for the linker. If this type of section appears in
1139 the input file, the linker must copy it to the output file
1140 without changing the vma or size. FIXME: Although this
1141 was originally intended to be general, it really is COFF
1142 specific (and the flag was renamed to indicate this). It
1143 might be cleaner to have some more general mechanism to
1144 allow the back end to control what the linker does with
1145 sections. */
1146 #define SEC_COFF_SHARED_LIBRARY 0x800
1147
1148 /* The section contains thread local data. */
1149 #define SEC_THREAD_LOCAL 0x1000
1150
1151 /* The section has GOT references. This flag is only for the
1152 linker, and is currently only used by the elf32-hppa back end.
1153 It will be set if global offset table references were detected
1154 in this section, which indicate to the linker that the section
1155 contains PIC code, and must be handled specially when doing a
1156 static link. */
1157 #define SEC_HAS_GOT_REF 0x4000
1158
1159 /* The section contains common symbols (symbols may be defined
1160 multiple times, the value of a symbol is the amount of
1161 space it requires, and the largest symbol value is the one
1162 used). Most targets have exactly one of these (which we
1163 translate to bfd_com_section_ptr), but ECOFF has two. */
1164 #define SEC_IS_COMMON 0x8000
1165
1166 /* The section contains only debugging information. For
1167 example, this is set for ELF .debug and .stab sections.
1168 strip tests this flag to see if a section can be
1169 discarded. */
1170 #define SEC_DEBUGGING 0x10000
1171
1172 /* The contents of this section are held in memory pointed to
1173 by the contents field. This is checked by bfd_get_section_contents,
1174 and the data is retrieved from memory if appropriate. */
1175 #define SEC_IN_MEMORY 0x20000
1176
1177 /* The contents of this section are to be excluded by the
1178 linker for executable and shared objects unless those
1179 objects are to be further relocated. */
1180 #define SEC_EXCLUDE 0x40000
1181
1182 /* The contents of this section are to be sorted based on the sum of
1183 the symbol and addend values specified by the associated relocation
1184 entries. Entries without associated relocation entries will be
1185 appended to the end of the section in an unspecified order. */
1186 #define SEC_SORT_ENTRIES 0x80000
1187
1188 /* When linking, duplicate sections of the same name should be
1189 discarded, rather than being combined into a single section as
1190 is usually done. This is similar to how common symbols are
1191 handled. See SEC_LINK_DUPLICATES below. */
1192 #define SEC_LINK_ONCE 0x100000
1193
1194 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1195 should handle duplicate sections. */
1196 #define SEC_LINK_DUPLICATES 0x600000
1197
1198 /* This value for SEC_LINK_DUPLICATES means that duplicate
1199 sections with the same name should simply be discarded. */
1200 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1201
1202 /* This value for SEC_LINK_DUPLICATES means that the linker
1203 should warn if there are any duplicate sections, although
1204 it should still only link one copy. */
1205 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1206
1207 /* This value for SEC_LINK_DUPLICATES means that the linker
1208 should warn if any duplicate sections are a different size. */
1209 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1210
1211 /* This value for SEC_LINK_DUPLICATES means that the linker
1212 should warn if any duplicate sections contain different
1213 contents. */
1214 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1215
1216 /* This section was created by the linker as part of dynamic
1217 relocation or other arcane processing. It is skipped when
1218 going through the first-pass output, trusting that someone
1219 else up the line will take care of it later. */
1220 #define SEC_LINKER_CREATED 0x800000
1221
1222 /* This section should not be subject to garbage collection. */
1223 #define SEC_KEEP 0x1000000
1224
1225 /* This section contains "short" data, and should be placed
1226 "near" the GP. */
1227 #define SEC_SMALL_DATA 0x2000000
1228
1229 /* This section contains data which may be shared with other
1230 executables or shared objects. */
1231 #define SEC_SHARED 0x4000000
1232
1233 /* When a section with this flag is being linked, then if the size of
1234 the input section is less than a page, it should not cross a page
1235 boundary. If the size of the input section is one page or more, it
1236 should be aligned on a page boundary. */
1237 #define SEC_BLOCK 0x8000000
1238
1239 /* Conditionally link this section; do not link if there are no
1240 references found to any symbol in the section. */
1241 #define SEC_CLINK 0x10000000
1242
1243 /* Attempt to merge identical entities in the section.
1244 Entity size is given in the entsize field. */
1245 #define SEC_MERGE 0x20000000
1246
1247 /* If given with SEC_MERGE, entities to merge are zero terminated
1248 strings where entsize specifies character size instead of fixed
1249 size entries. */
1250 #define SEC_STRINGS 0x40000000
1251
1252 /* This section contains data about section groups. */
1253 #define SEC_GROUP 0x80000000
1254
1255 /* End of section flags. */
1256
1257 /* Some internal packed boolean fields. */
1258
1259 /* See the vma field. */
1260 unsigned int user_set_vma : 1;
1261
1262 /* Whether relocations have been processed. */
1263 unsigned int reloc_done : 1;
1264
1265 /* A mark flag used by some of the linker backends. */
1266 unsigned int linker_mark : 1;
1267
1268 /* Another mark flag used by some of the linker backends. Set for
1269 output sections that have an input section. */
1270 unsigned int linker_has_input : 1;
1271
1272 /* A mark flag used by some linker backends for garbage collection. */
1273 unsigned int gc_mark : 1;
1274
1275 /* The following flags are used by the ELF linker. */
1276
1277 /* Mark sections which have been allocated to segments. */
1278 unsigned int segment_mark : 1;
1279
1280 /* Type of sec_info information. */
1281 unsigned int sec_info_type:3;
1282 #define ELF_INFO_TYPE_NONE 0
1283 #define ELF_INFO_TYPE_STABS 1
1284 #define ELF_INFO_TYPE_MERGE 2
1285 #define ELF_INFO_TYPE_EH_FRAME 3
1286 #define ELF_INFO_TYPE_JUST_SYMS 4
1287
1288 /* Nonzero if this section uses RELA relocations, rather than REL. */
1289 unsigned int use_rela_p:1;
1290
1291 /* Bits used by various backends. */
1292 unsigned int has_tls_reloc:1;
1293
1294 /* Usused bits. */
1295 unsigned int flag11:1;
1296 unsigned int flag12:1;
1297 unsigned int flag13:1;
1298 unsigned int flag14:1;
1299 unsigned int flag15:1;
1300 unsigned int flag16:4;
1301 unsigned int flag20:4;
1302 unsigned int flag24:8;
1303
1304 /* End of internal packed boolean fields. */
1305
1306 /* The virtual memory address of the section - where it will be
1307 at run time. The symbols are relocated against this. The
1308 user_set_vma flag is maintained by bfd; if it's not set, the
1309 backend can assign addresses (for example, in <<a.out>>, where
1310 the default address for <<.data>> is dependent on the specific
1311 target and various flags). */
1312 bfd_vma vma;
1313
1314 /* The load address of the section - where it would be in a
1315 rom image; really only used for writing section header
1316 information. */
1317 bfd_vma lma;
1318
1319 /* The size of the section in octets, as it will be output.
1320 Contains a value even if the section has no contents (e.g., the
1321 size of <<.bss>>). This will be filled in after relocation. */
1322 bfd_size_type _cooked_size;
1323
1324 /* The original size on disk of the section, in octets. Normally this
1325 value is the same as the size, but if some relaxing has
1326 been done, then this value will be bigger. */
1327 bfd_size_type _raw_size;
1328
1329 /* If this section is going to be output, then this value is the
1330 offset in *bytes* into the output section of the first byte in the
1331 input section (byte ==> smallest addressable unit on the
1332 target). In most cases, if this was going to start at the
1333 100th octet (8-bit quantity) in the output section, this value
1334 would be 100. However, if the target byte size is 16 bits
1335 (bfd_octets_per_byte is "2"), this value would be 50. */
1336 bfd_vma output_offset;
1337
1338 /* The output section through which to map on output. */
1339 struct sec *output_section;
1340
1341 /* The alignment requirement of the section, as an exponent of 2 -
1342 e.g., 3 aligns to 2^3 (or 8). */
1343 unsigned int alignment_power;
1344
1345 /* If an input section, a pointer to a vector of relocation
1346 records for the data in this section. */
1347 struct reloc_cache_entry *relocation;
1348
1349 /* If an output section, a pointer to a vector of pointers to
1350 relocation records for the data in this section. */
1351 struct reloc_cache_entry **orelocation;
1352
1353 /* The number of relocation records in one of the above. */
1354 unsigned reloc_count;
1355
1356 /* Information below is back end specific - and not always used
1357 or updated. */
1358
1359 /* File position of section data. */
1360 file_ptr filepos;
1361
1362 /* File position of relocation info. */
1363 file_ptr rel_filepos;
1364
1365 /* File position of line data. */
1366 file_ptr line_filepos;
1367
1368 /* Pointer to data for applications. */
1369 PTR userdata;
1370
1371 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1372 contents. */
1373 unsigned char *contents;
1374
1375 /* Attached line number information. */
1376 alent *lineno;
1377
1378 /* Number of line number records. */
1379 unsigned int lineno_count;
1380
1381 /* Entity size for merging purposes. */
1382 unsigned int entsize;
1383
1384 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1385 struct bfd_comdat_info *comdat;
1386
1387 /* When a section is being output, this value changes as more
1388 linenumbers are written out. */
1389 file_ptr moving_line_filepos;
1390
1391 /* What the section number is in the target world. */
1392 int target_index;
1393
1394 PTR used_by_bfd;
1395
1396 /* If this is a constructor section then here is a list of the
1397 relocations created to relocate items within it. */
1398 struct relent_chain *constructor_chain;
1399
1400 /* The BFD which owns the section. */
1401 bfd *owner;
1402
1403 /* A symbol which points at this section only. */
1404 struct symbol_cache_entry *symbol;
1405 struct symbol_cache_entry **symbol_ptr_ptr;
1406
1407 struct bfd_link_order *link_order_head;
1408 struct bfd_link_order *link_order_tail;
1409 } asection;
1410
1411 /* These sections are global, and are managed by BFD. The application
1412 and target back end are not permitted to change the values in
1413 these sections. New code should use the section_ptr macros rather
1414 than referring directly to the const sections. The const sections
1415 may eventually vanish. */
1416 #define BFD_ABS_SECTION_NAME "*ABS*"
1417 #define BFD_UND_SECTION_NAME "*UND*"
1418 #define BFD_COM_SECTION_NAME "*COM*"
1419 #define BFD_IND_SECTION_NAME "*IND*"
1420
1421 /* The absolute section. */
1422 extern const asection bfd_abs_section;
1423 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1424 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1425 /* Pointer to the undefined section. */
1426 extern const asection bfd_und_section;
1427 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1428 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1429 /* Pointer to the common section. */
1430 extern const asection bfd_com_section;
1431 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1432 /* Pointer to the indirect section. */
1433 extern const asection bfd_ind_section;
1434 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1435 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1436
1437 #define bfd_is_const_section(SEC) \
1438 ( ((SEC) == bfd_abs_section_ptr) \
1439 || ((SEC) == bfd_und_section_ptr) \
1440 || ((SEC) == bfd_com_section_ptr) \
1441 || ((SEC) == bfd_ind_section_ptr))
1442
1443 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1444 extern const struct symbol_cache_entry * const bfd_com_symbol;
1445 extern const struct symbol_cache_entry * const bfd_und_symbol;
1446 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1447 #define bfd_get_section_size_before_reloc(section) \
1448 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1449 : (section)->_raw_size)
1450 #define bfd_get_section_size_after_reloc(section) \
1451 ((section)->reloc_done ? (section)->_cooked_size \
1452 : (abort (), (bfd_size_type) 1))
1453
1454 /* Macros to handle insertion and deletion of a bfd's sections. These
1455 only handle the list pointers, ie. do not adjust section_count,
1456 target_index etc. */
1457 #define bfd_section_list_remove(ABFD, PS) \
1458 do \
1459 { \
1460 asection **_ps = PS; \
1461 asection *_s = *_ps; \
1462 *_ps = _s->next; \
1463 if (_s->next == NULL) \
1464 (ABFD)->section_tail = _ps; \
1465 } \
1466 while (0)
1467 #define bfd_section_list_insert(ABFD, PS, S) \
1468 do \
1469 { \
1470 asection **_ps = PS; \
1471 asection *_s = S; \
1472 _s->next = *_ps; \
1473 *_ps = _s; \
1474 if (_s->next == NULL) \
1475 (ABFD)->section_tail = &_s->next; \
1476 } \
1477 while (0)
1478
1479 void
1480 bfd_section_list_clear PARAMS ((bfd *));
1481
1482 asection *
1483 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1484
1485 char *
1486 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1487 const char *templat,
1488 int *count));
1489
1490 asection *
1491 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1492
1493 asection *
1494 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1495
1496 asection *
1497 bfd_make_section PARAMS ((bfd *, const char *name));
1498
1499 bfd_boolean
1500 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1501
1502 void
1503 bfd_map_over_sections PARAMS ((bfd *abfd,
1504 void (*func) (bfd *abfd,
1505 asection *sect,
1506 PTR obj),
1507 PTR obj));
1508
1509 bfd_boolean
1510 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1511
1512 bfd_boolean
1513 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1514 PTR data, file_ptr offset,
1515 bfd_size_type count));
1516
1517 bfd_boolean
1518 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1519 PTR location, file_ptr offset,
1520 bfd_size_type count));
1521
1522 bfd_boolean
1523 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1524 bfd *obfd, asection *osec));
1525
1526 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1527 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1528 (ibfd, isection, obfd, osection))
1529 void
1530 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1531
1532 bfd_boolean
1533 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1534
1535 /* Extracted from archures.c. */
1536 enum bfd_architecture
1537 {
1538 bfd_arch_unknown, /* File arch not known. */
1539 bfd_arch_obscure, /* Arch known, not one of these. */
1540 bfd_arch_m68k, /* Motorola 68xxx */
1541 #define bfd_mach_m68000 1
1542 #define bfd_mach_m68008 2
1543 #define bfd_mach_m68010 3
1544 #define bfd_mach_m68020 4
1545 #define bfd_mach_m68030 5
1546 #define bfd_mach_m68040 6
1547 #define bfd_mach_m68060 7
1548 #define bfd_mach_cpu32 8
1549 #define bfd_mach_mcf5200 9
1550 #define bfd_mach_mcf5206e 10
1551 #define bfd_mach_mcf5307 11
1552 #define bfd_mach_mcf5407 12
1553 bfd_arch_vax, /* DEC Vax */
1554 bfd_arch_i960, /* Intel 960 */
1555 /* The order of the following is important.
1556 lower number indicates a machine type that
1557 only accepts a subset of the instructions
1558 available to machines with higher numbers.
1559 The exception is the "ca", which is
1560 incompatible with all other machines except
1561 "core". */
1562
1563 #define bfd_mach_i960_core 1
1564 #define bfd_mach_i960_ka_sa 2
1565 #define bfd_mach_i960_kb_sb 3
1566 #define bfd_mach_i960_mc 4
1567 #define bfd_mach_i960_xa 5
1568 #define bfd_mach_i960_ca 6
1569 #define bfd_mach_i960_jx 7
1570 #define bfd_mach_i960_hx 8
1571
1572 bfd_arch_or32, /* OpenRISC 32 */
1573
1574 bfd_arch_a29k, /* AMD 29000 */
1575 bfd_arch_sparc, /* SPARC */
1576 #define bfd_mach_sparc 1
1577 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1578 #define bfd_mach_sparc_sparclet 2
1579 #define bfd_mach_sparc_sparclite 3
1580 #define bfd_mach_sparc_v8plus 4
1581 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1582 #define bfd_mach_sparc_sparclite_le 6
1583 #define bfd_mach_sparc_v9 7
1584 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1585 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1586 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1587 /* Nonzero if MACH has the v9 instruction set. */
1588 #define bfd_mach_sparc_v9_p(mach) \
1589 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1590 && (mach) != bfd_mach_sparc_sparclite_le)
1591 bfd_arch_mips, /* MIPS Rxxxx */
1592 #define bfd_mach_mips3000 3000
1593 #define bfd_mach_mips3900 3900
1594 #define bfd_mach_mips4000 4000
1595 #define bfd_mach_mips4010 4010
1596 #define bfd_mach_mips4100 4100
1597 #define bfd_mach_mips4111 4111
1598 #define bfd_mach_mips4120 4120
1599 #define bfd_mach_mips4300 4300
1600 #define bfd_mach_mips4400 4400
1601 #define bfd_mach_mips4600 4600
1602 #define bfd_mach_mips4650 4650
1603 #define bfd_mach_mips5000 5000
1604 #define bfd_mach_mips5400 5400
1605 #define bfd_mach_mips5500 5500
1606 #define bfd_mach_mips6000 6000
1607 #define bfd_mach_mips8000 8000
1608 #define bfd_mach_mips10000 10000
1609 #define bfd_mach_mips12000 12000
1610 #define bfd_mach_mips16 16
1611 #define bfd_mach_mips5 5
1612 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1613 #define bfd_mach_mipsisa32 32
1614 #define bfd_mach_mipsisa32r2 33
1615 #define bfd_mach_mipsisa64 64
1616 bfd_arch_i386, /* Intel 386 */
1617 #define bfd_mach_i386_i386 1
1618 #define bfd_mach_i386_i8086 2
1619 #define bfd_mach_i386_i386_intel_syntax 3
1620 #define bfd_mach_x86_64 64
1621 #define bfd_mach_x86_64_intel_syntax 65
1622 bfd_arch_we32k, /* AT&T WE32xxx */
1623 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1624 bfd_arch_i860, /* Intel 860 */
1625 bfd_arch_i370, /* IBM 360/370 Mainframes */
1626 bfd_arch_romp, /* IBM ROMP PC/RT */
1627 bfd_arch_alliant, /* Alliant */
1628 bfd_arch_convex, /* Convex */
1629 bfd_arch_m88k, /* Motorola 88xxx */
1630 bfd_arch_m98k, /* Motorola 98xxx */
1631 bfd_arch_pyramid, /* Pyramid Technology */
1632 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1633 #define bfd_mach_h8300 1
1634 #define bfd_mach_h8300h 2
1635 #define bfd_mach_h8300s 3
1636 bfd_arch_pdp11, /* DEC PDP-11 */
1637 bfd_arch_powerpc, /* PowerPC */
1638 #define bfd_mach_ppc 32
1639 #define bfd_mach_ppc64 64
1640 #define bfd_mach_ppc_403 403
1641 #define bfd_mach_ppc_403gc 4030
1642 #define bfd_mach_ppc_505 505
1643 #define bfd_mach_ppc_601 601
1644 #define bfd_mach_ppc_602 602
1645 #define bfd_mach_ppc_603 603
1646 #define bfd_mach_ppc_ec603e 6031
1647 #define bfd_mach_ppc_604 604
1648 #define bfd_mach_ppc_620 620
1649 #define bfd_mach_ppc_630 630
1650 #define bfd_mach_ppc_750 750
1651 #define bfd_mach_ppc_860 860
1652 #define bfd_mach_ppc_a35 35
1653 #define bfd_mach_ppc_rs64ii 642
1654 #define bfd_mach_ppc_rs64iii 643
1655 #define bfd_mach_ppc_7400 7400
1656 #define bfd_mach_ppc_e500 500
1657 bfd_arch_rs6000, /* IBM RS/6000 */
1658 #define bfd_mach_rs6k 6000
1659 #define bfd_mach_rs6k_rs1 6001
1660 #define bfd_mach_rs6k_rsc 6003
1661 #define bfd_mach_rs6k_rs2 6002
1662 bfd_arch_hppa, /* HP PA RISC */
1663 bfd_arch_d10v, /* Mitsubishi D10V */
1664 #define bfd_mach_d10v 1
1665 #define bfd_mach_d10v_ts2 2
1666 #define bfd_mach_d10v_ts3 3
1667 bfd_arch_d30v, /* Mitsubishi D30V */
1668 bfd_arch_dlx, /* DLX */
1669 bfd_arch_m68hc11, /* Motorola 68HC11 */
1670 bfd_arch_m68hc12, /* Motorola 68HC12 */
1671 #define bfd_mach_m6812_default 0
1672 #define bfd_mach_m6812 1
1673 #define bfd_mach_m6812s 2
1674 bfd_arch_z8k, /* Zilog Z8000 */
1675 #define bfd_mach_z8001 1
1676 #define bfd_mach_z8002 2
1677 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1678 bfd_arch_sh, /* Renesas SH (formerly Hitachi SH) */
1679 #define bfd_mach_sh 1
1680 #define bfd_mach_sh2 0x20
1681 #define bfd_mach_sh_dsp 0x2d
1682 #define bfd_mach_sh2e 0x2e
1683 #define bfd_mach_sh3 0x30
1684 #define bfd_mach_sh3_dsp 0x3d
1685 #define bfd_mach_sh3e 0x3e
1686 #define bfd_mach_sh4 0x40
1687 #define bfd_mach_sh5 0x50
1688 bfd_arch_alpha, /* Dec Alpha */
1689 #define bfd_mach_alpha_ev4 0x10
1690 #define bfd_mach_alpha_ev5 0x20
1691 #define bfd_mach_alpha_ev6 0x30
1692 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1693 #define bfd_mach_arm_unknown 0
1694 #define bfd_mach_arm_2 1
1695 #define bfd_mach_arm_2a 2
1696 #define bfd_mach_arm_3 3
1697 #define bfd_mach_arm_3M 4
1698 #define bfd_mach_arm_4 5
1699 #define bfd_mach_arm_4T 6
1700 #define bfd_mach_arm_5 7
1701 #define bfd_mach_arm_5T 8
1702 #define bfd_mach_arm_5TE 9
1703 #define bfd_mach_arm_XScale 10
1704 #define bfd_mach_arm_ep9312 11
1705 #define bfd_mach_arm_iWMMXt 12
1706 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1707 bfd_arch_w65, /* WDC 65816 */
1708 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1709 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1710 #define bfd_mach_tic3x 30
1711 #define bfd_mach_tic4x 40
1712 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1713 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1714 bfd_arch_v850, /* NEC V850 */
1715 #define bfd_mach_v850 1
1716 #define bfd_mach_v850e 'E'
1717 bfd_arch_arc, /* ARC Cores */
1718 #define bfd_mach_arc_5 5
1719 #define bfd_mach_arc_6 6
1720 #define bfd_mach_arc_7 7
1721 #define bfd_mach_arc_8 8
1722 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1723 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1724 #define bfd_mach_m32rx 'x'
1725 bfd_arch_mn10200, /* Matsushita MN10200 */
1726 bfd_arch_mn10300, /* Matsushita MN10300 */
1727 #define bfd_mach_mn10300 300
1728 #define bfd_mach_am33 330
1729 bfd_arch_fr30,
1730 #define bfd_mach_fr30 0x46523330
1731 bfd_arch_frv,
1732 #define bfd_mach_frv 1
1733 #define bfd_mach_frvsimple 2
1734 #define bfd_mach_fr300 300
1735 #define bfd_mach_fr400 400
1736 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1737 #define bfd_mach_fr500 500
1738 bfd_arch_mcore,
1739 bfd_arch_ia64, /* HP/Intel ia64 */
1740 #define bfd_mach_ia64_elf64 64
1741 #define bfd_mach_ia64_elf32 32
1742 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1743 #define bfd_mach_ip2022 1
1744 #define bfd_mach_ip2022ext 2
1745 bfd_arch_iq2000, /* Vitesse IQ2000. */
1746 #define bfd_mach_iq2000 1
1747 #define bfd_mach_iq10 2
1748 bfd_arch_pj,
1749 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1750 #define bfd_mach_avr1 1
1751 #define bfd_mach_avr2 2
1752 #define bfd_mach_avr3 3
1753 #define bfd_mach_avr4 4
1754 #define bfd_mach_avr5 5
1755 bfd_arch_cris, /* Axis CRIS */
1756 bfd_arch_s390, /* IBM s390 */
1757 #define bfd_mach_s390_31 31
1758 #define bfd_mach_s390_64 64
1759 bfd_arch_openrisc, /* OpenRISC */
1760 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1761 bfd_arch_xstormy16,
1762 #define bfd_mach_xstormy16 1
1763 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1764 #define bfd_mach_msp110 110
1765 #define bfd_mach_msp11 11
1766 #define bfd_mach_msp12 12
1767 #define bfd_mach_msp13 13
1768 #define bfd_mach_msp14 14
1769 #define bfd_mach_msp41 41
1770 #define bfd_mach_msp31 31
1771 #define bfd_mach_msp32 32
1772 #define bfd_mach_msp33 33
1773 #define bfd_mach_msp43 43
1774 #define bfd_mach_msp44 44
1775 #define bfd_mach_msp15 15
1776 #define bfd_mach_msp16 16
1777 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1778 #define bfd_mach_xtensa 1
1779 bfd_arch_last
1780 };
1781
1782 typedef struct bfd_arch_info
1783 {
1784 int bits_per_word;
1785 int bits_per_address;
1786 int bits_per_byte;
1787 enum bfd_architecture arch;
1788 unsigned long mach;
1789 const char *arch_name;
1790 const char *printable_name;
1791 unsigned int section_align_power;
1792 /* TRUE if this is the default machine for the architecture.
1793 The default arch should be the first entry for an arch so that
1794 all the entries for that arch can be accessed via <<next>>. */
1795 bfd_boolean the_default;
1796 const struct bfd_arch_info * (*compatible)
1797 PARAMS ((const struct bfd_arch_info *a,
1798 const struct bfd_arch_info *b));
1799
1800 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1801
1802 const struct bfd_arch_info *next;
1803 }
1804 bfd_arch_info_type;
1805
1806 const char *
1807 bfd_printable_name PARAMS ((bfd *abfd));
1808
1809 const bfd_arch_info_type *
1810 bfd_scan_arch PARAMS ((const char *string));
1811
1812 const char **
1813 bfd_arch_list PARAMS ((void));
1814
1815 const bfd_arch_info_type *
1816 bfd_arch_get_compatible PARAMS ((
1817 const bfd *abfd,
1818 const bfd *bbfd,
1819 bfd_boolean accept_unknowns));
1820
1821 void
1822 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1823
1824 enum bfd_architecture
1825 bfd_get_arch PARAMS ((bfd *abfd));
1826
1827 unsigned long
1828 bfd_get_mach PARAMS ((bfd *abfd));
1829
1830 unsigned int
1831 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1832
1833 unsigned int
1834 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1835
1836 const bfd_arch_info_type *
1837 bfd_get_arch_info PARAMS ((bfd *abfd));
1838
1839 const bfd_arch_info_type *
1840 bfd_lookup_arch PARAMS ((enum bfd_architecture
1841 arch,
1842 unsigned long machine));
1843
1844 const char *
1845 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1846
1847 unsigned int
1848 bfd_octets_per_byte PARAMS ((bfd *abfd));
1849
1850 unsigned int
1851 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1852 unsigned long machine));
1853
1854 /* Extracted from reloc.c. */
1855 typedef enum bfd_reloc_status
1856 {
1857 /* No errors detected. */
1858 bfd_reloc_ok,
1859
1860 /* The relocation was performed, but there was an overflow. */
1861 bfd_reloc_overflow,
1862
1863 /* The address to relocate was not within the section supplied. */
1864 bfd_reloc_outofrange,
1865
1866 /* Used by special functions. */
1867 bfd_reloc_continue,
1868
1869 /* Unsupported relocation size requested. */
1870 bfd_reloc_notsupported,
1871
1872 /* Unused. */
1873 bfd_reloc_other,
1874
1875 /* The symbol to relocate against was undefined. */
1876 bfd_reloc_undefined,
1877
1878 /* The relocation was performed, but may not be ok - presently
1879 generated only when linking i960 coff files with i960 b.out
1880 symbols. If this type is returned, the error_message argument
1881 to bfd_perform_relocation will be set. */
1882 bfd_reloc_dangerous
1883 }
1884 bfd_reloc_status_type;
1885
1886
1887 typedef struct reloc_cache_entry
1888 {
1889 /* A pointer into the canonical table of pointers. */
1890 struct symbol_cache_entry **sym_ptr_ptr;
1891
1892 /* offset in section. */
1893 bfd_size_type address;
1894
1895 /* addend for relocation value. */
1896 bfd_vma addend;
1897
1898 /* Pointer to how to perform the required relocation. */
1899 reloc_howto_type *howto;
1900
1901 }
1902 arelent;
1903
1904 enum complain_overflow
1905 {
1906 /* Do not complain on overflow. */
1907 complain_overflow_dont,
1908
1909 /* Complain if the bitfield overflows, whether it is considered
1910 as signed or unsigned. */
1911 complain_overflow_bitfield,
1912
1913 /* Complain if the value overflows when considered as signed
1914 number. */
1915 complain_overflow_signed,
1916
1917 /* Complain if the value overflows when considered as an
1918 unsigned number. */
1919 complain_overflow_unsigned
1920 };
1921
1922 struct reloc_howto_struct
1923 {
1924 /* The type field has mainly a documentary use - the back end can
1925 do what it wants with it, though normally the back end's
1926 external idea of what a reloc number is stored
1927 in this field. For example, a PC relative word relocation
1928 in a coff environment has the type 023 - because that's
1929 what the outside world calls a R_PCRWORD reloc. */
1930 unsigned int type;
1931
1932 /* The value the final relocation is shifted right by. This drops
1933 unwanted data from the relocation. */
1934 unsigned int rightshift;
1935
1936 /* The size of the item to be relocated. This is *not* a
1937 power-of-two measure. To get the number of bytes operated
1938 on by a type of relocation, use bfd_get_reloc_size. */
1939 int size;
1940
1941 /* The number of bits in the item to be relocated. This is used
1942 when doing overflow checking. */
1943 unsigned int bitsize;
1944
1945 /* Notes that the relocation is relative to the location in the
1946 data section of the addend. The relocation function will
1947 subtract from the relocation value the address of the location
1948 being relocated. */
1949 bfd_boolean pc_relative;
1950
1951 /* The bit position of the reloc value in the destination.
1952 The relocated value is left shifted by this amount. */
1953 unsigned int bitpos;
1954
1955 /* What type of overflow error should be checked for when
1956 relocating. */
1957 enum complain_overflow complain_on_overflow;
1958
1959 /* If this field is non null, then the supplied function is
1960 called rather than the normal function. This allows really
1961 strange relocation methods to be accomodated (e.g., i960 callj
1962 instructions). */
1963 bfd_reloc_status_type (*special_function)
1964 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1965 bfd *, char **));
1966
1967 /* The textual name of the relocation type. */
1968 char *name;
1969
1970 /* Some formats record a relocation addend in the section contents
1971 rather than with the relocation. For ELF formats this is the
1972 distinction between USE_REL and USE_RELA (though the code checks
1973 for USE_REL == 1/0). The value of this field is TRUE if the
1974 addend is recorded with the section contents; when performing a
1975 partial link (ld -r) the section contents (the data) will be
1976 modified. The value of this field is FALSE if addends are
1977 recorded with the relocation (in arelent.addend); when performing
1978 a partial link the relocation will be modified.
1979 All relocations for all ELF USE_RELA targets should set this field
1980 to FALSE (values of TRUE should be looked on with suspicion).
1981 However, the converse is not true: not all relocations of all ELF
1982 USE_REL targets set this field to TRUE. Why this is so is peculiar
1983 to each particular target. For relocs that aren't used in partial
1984 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1985 bfd_boolean partial_inplace;
1986
1987 /* src_mask selects the part of the instruction (or data) to be used
1988 in the relocation sum. If the target relocations don't have an
1989 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1990 dst_mask to extract the addend from the section contents. If
1991 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1992 field should be zero. Non-zero values for ELF USE_RELA targets are
1993 bogus as in those cases the value in the dst_mask part of the
1994 section contents should be treated as garbage. */
1995 bfd_vma src_mask;
1996
1997 /* dst_mask selects which parts of the instruction (or data) are
1998 replaced with a relocated value. */
1999 bfd_vma dst_mask;
2000
2001 /* When some formats create PC relative instructions, they leave
2002 the value of the pc of the place being relocated in the offset
2003 slot of the instruction, so that a PC relative relocation can
2004 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2005 Some formats leave the displacement part of an instruction
2006 empty (e.g., m88k bcs); this flag signals the fact. */
2007 bfd_boolean pcrel_offset;
2008 };
2009
2010 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2011 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2012 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2013 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2014 NAME, FALSE, 0, 0, IN)
2015
2016 #define EMPTY_HOWTO(C) \
2017 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2018 NULL, FALSE, 0, 0, FALSE)
2019
2020 #define HOWTO_PREPARE(relocation, symbol) \
2021 { \
2022 if (symbol != (asymbol *) NULL) \
2023 { \
2024 if (bfd_is_com_section (symbol->section)) \
2025 { \
2026 relocation = 0; \
2027 } \
2028 else \
2029 { \
2030 relocation = symbol->value; \
2031 } \
2032 } \
2033 }
2034
2035 unsigned int
2036 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
2037
2038 typedef struct relent_chain
2039 {
2040 arelent relent;
2041 struct relent_chain *next;
2042 }
2043 arelent_chain;
2044
2045 bfd_reloc_status_type
2046 bfd_check_overflow PARAMS ((enum complain_overflow how,
2047 unsigned int bitsize,
2048 unsigned int rightshift,
2049 unsigned int addrsize,
2050 bfd_vma relocation));
2051
2052 bfd_reloc_status_type
2053 bfd_perform_relocation PARAMS ((bfd *abfd,
2054 arelent *reloc_entry,
2055 PTR data,
2056 asection *input_section,
2057 bfd *output_bfd,
2058 char **error_message));
2059
2060 bfd_reloc_status_type
2061 bfd_install_relocation PARAMS ((bfd *abfd,
2062 arelent *reloc_entry,
2063 PTR data, bfd_vma data_start,
2064 asection *input_section,
2065 char **error_message));
2066
2067 enum bfd_reloc_code_real {
2068 _dummy_first_bfd_reloc_code_real,
2069
2070
2071 /* Basic absolute relocations of N bits. */
2072 BFD_RELOC_64,
2073 BFD_RELOC_32,
2074 BFD_RELOC_26,
2075 BFD_RELOC_24,
2076 BFD_RELOC_16,
2077 BFD_RELOC_14,
2078 BFD_RELOC_8,
2079
2080 /* PC-relative relocations. Sometimes these are relative to the address
2081 of the relocation itself; sometimes they are relative to the start of
2082 the section containing the relocation. It depends on the specific target.
2083
2084 The 24-bit relocation is used in some Intel 960 configurations. */
2085 BFD_RELOC_64_PCREL,
2086 BFD_RELOC_32_PCREL,
2087 BFD_RELOC_24_PCREL,
2088 BFD_RELOC_16_PCREL,
2089 BFD_RELOC_12_PCREL,
2090 BFD_RELOC_8_PCREL,
2091
2092 /* For ELF. */
2093 BFD_RELOC_32_GOT_PCREL,
2094 BFD_RELOC_16_GOT_PCREL,
2095 BFD_RELOC_8_GOT_PCREL,
2096 BFD_RELOC_32_GOTOFF,
2097 BFD_RELOC_16_GOTOFF,
2098 BFD_RELOC_LO16_GOTOFF,
2099 BFD_RELOC_HI16_GOTOFF,
2100 BFD_RELOC_HI16_S_GOTOFF,
2101 BFD_RELOC_8_GOTOFF,
2102 BFD_RELOC_64_PLT_PCREL,
2103 BFD_RELOC_32_PLT_PCREL,
2104 BFD_RELOC_24_PLT_PCREL,
2105 BFD_RELOC_16_PLT_PCREL,
2106 BFD_RELOC_8_PLT_PCREL,
2107 BFD_RELOC_64_PLTOFF,
2108 BFD_RELOC_32_PLTOFF,
2109 BFD_RELOC_16_PLTOFF,
2110 BFD_RELOC_LO16_PLTOFF,
2111 BFD_RELOC_HI16_PLTOFF,
2112 BFD_RELOC_HI16_S_PLTOFF,
2113 BFD_RELOC_8_PLTOFF,
2114
2115 /* Relocations used by 68K ELF. */
2116 BFD_RELOC_68K_GLOB_DAT,
2117 BFD_RELOC_68K_JMP_SLOT,
2118 BFD_RELOC_68K_RELATIVE,
2119
2120 /* Linkage-table relative. */
2121 BFD_RELOC_32_BASEREL,
2122 BFD_RELOC_16_BASEREL,
2123 BFD_RELOC_LO16_BASEREL,
2124 BFD_RELOC_HI16_BASEREL,
2125 BFD_RELOC_HI16_S_BASEREL,
2126 BFD_RELOC_8_BASEREL,
2127 BFD_RELOC_RVA,
2128
2129 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2130 BFD_RELOC_8_FFnn,
2131
2132 /* These PC-relative relocations are stored as word displacements --
2133 i.e., byte displacements shifted right two bits. The 30-bit word
2134 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2135 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2136 signed 16-bit displacement is used on the MIPS, and the 23-bit
2137 displacement is used on the Alpha. */
2138 BFD_RELOC_32_PCREL_S2,
2139 BFD_RELOC_16_PCREL_S2,
2140 BFD_RELOC_23_PCREL_S2,
2141
2142 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2143 the target word. These are used on the SPARC. */
2144 BFD_RELOC_HI22,
2145 BFD_RELOC_LO10,
2146
2147 /* For systems that allocate a Global Pointer register, these are
2148 displacements off that register. These relocation types are
2149 handled specially, because the value the register will have is
2150 decided relatively late. */
2151 BFD_RELOC_GPREL16,
2152 BFD_RELOC_GPREL32,
2153
2154 /* Reloc types used for i960/b.out. */
2155 BFD_RELOC_I960_CALLJ,
2156
2157 /* SPARC ELF relocations. There is probably some overlap with other
2158 relocation types already defined. */
2159 BFD_RELOC_NONE,
2160 BFD_RELOC_SPARC_WDISP22,
2161 BFD_RELOC_SPARC22,
2162 BFD_RELOC_SPARC13,
2163 BFD_RELOC_SPARC_GOT10,
2164 BFD_RELOC_SPARC_GOT13,
2165 BFD_RELOC_SPARC_GOT22,
2166 BFD_RELOC_SPARC_PC10,
2167 BFD_RELOC_SPARC_PC22,
2168 BFD_RELOC_SPARC_WPLT30,
2169 BFD_RELOC_SPARC_COPY,
2170 BFD_RELOC_SPARC_GLOB_DAT,
2171 BFD_RELOC_SPARC_JMP_SLOT,
2172 BFD_RELOC_SPARC_RELATIVE,
2173 BFD_RELOC_SPARC_UA16,
2174 BFD_RELOC_SPARC_UA32,
2175 BFD_RELOC_SPARC_UA64,
2176
2177 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2178 BFD_RELOC_SPARC_BASE13,
2179 BFD_RELOC_SPARC_BASE22,
2180
2181 /* SPARC64 relocations */
2182 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2183 BFD_RELOC_SPARC_10,
2184 BFD_RELOC_SPARC_11,
2185 BFD_RELOC_SPARC_OLO10,
2186 BFD_RELOC_SPARC_HH22,
2187 BFD_RELOC_SPARC_HM10,
2188 BFD_RELOC_SPARC_LM22,
2189 BFD_RELOC_SPARC_PC_HH22,
2190 BFD_RELOC_SPARC_PC_HM10,
2191 BFD_RELOC_SPARC_PC_LM22,
2192 BFD_RELOC_SPARC_WDISP16,
2193 BFD_RELOC_SPARC_WDISP19,
2194 BFD_RELOC_SPARC_7,
2195 BFD_RELOC_SPARC_6,
2196 BFD_RELOC_SPARC_5,
2197 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2198 BFD_RELOC_SPARC_PLT32,
2199 BFD_RELOC_SPARC_PLT64,
2200 BFD_RELOC_SPARC_HIX22,
2201 BFD_RELOC_SPARC_LOX10,
2202 BFD_RELOC_SPARC_H44,
2203 BFD_RELOC_SPARC_M44,
2204 BFD_RELOC_SPARC_L44,
2205 BFD_RELOC_SPARC_REGISTER,
2206
2207 /* SPARC little endian relocation */
2208 BFD_RELOC_SPARC_REV32,
2209
2210 /* SPARC TLS relocations */
2211 BFD_RELOC_SPARC_TLS_GD_HI22,
2212 BFD_RELOC_SPARC_TLS_GD_LO10,
2213 BFD_RELOC_SPARC_TLS_GD_ADD,
2214 BFD_RELOC_SPARC_TLS_GD_CALL,
2215 BFD_RELOC_SPARC_TLS_LDM_HI22,
2216 BFD_RELOC_SPARC_TLS_LDM_LO10,
2217 BFD_RELOC_SPARC_TLS_LDM_ADD,
2218 BFD_RELOC_SPARC_TLS_LDM_CALL,
2219 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2220 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2221 BFD_RELOC_SPARC_TLS_LDO_ADD,
2222 BFD_RELOC_SPARC_TLS_IE_HI22,
2223 BFD_RELOC_SPARC_TLS_IE_LO10,
2224 BFD_RELOC_SPARC_TLS_IE_LD,
2225 BFD_RELOC_SPARC_TLS_IE_LDX,
2226 BFD_RELOC_SPARC_TLS_IE_ADD,
2227 BFD_RELOC_SPARC_TLS_LE_HIX22,
2228 BFD_RELOC_SPARC_TLS_LE_LOX10,
2229 BFD_RELOC_SPARC_TLS_DTPMOD32,
2230 BFD_RELOC_SPARC_TLS_DTPMOD64,
2231 BFD_RELOC_SPARC_TLS_DTPOFF32,
2232 BFD_RELOC_SPARC_TLS_DTPOFF64,
2233 BFD_RELOC_SPARC_TLS_TPOFF32,
2234 BFD_RELOC_SPARC_TLS_TPOFF64,
2235
2236 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2237 "addend" in some special way.
2238 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2239 writing; when reading, it will be the absolute section symbol. The
2240 addend is the displacement in bytes of the "lda" instruction from
2241 the "ldah" instruction (which is at the address of this reloc). */
2242 BFD_RELOC_ALPHA_GPDISP_HI16,
2243
2244 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2245 with GPDISP_HI16 relocs. The addend is ignored when writing the
2246 relocations out, and is filled in with the file's GP value on
2247 reading, for convenience. */
2248 BFD_RELOC_ALPHA_GPDISP_LO16,
2249
2250 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2251 relocation except that there is no accompanying GPDISP_LO16
2252 relocation. */
2253 BFD_RELOC_ALPHA_GPDISP,
2254
2255 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2256 the assembler turns it into a LDQ instruction to load the address of
2257 the symbol, and then fills in a register in the real instruction.
2258
2259 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2260 section symbol. The addend is ignored when writing, but is filled
2261 in with the file's GP value on reading, for convenience, as with the
2262 GPDISP_LO16 reloc.
2263
2264 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2265 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2266 but it generates output not based on the position within the .got
2267 section, but relative to the GP value chosen for the file during the
2268 final link stage.
2269
2270 The LITUSE reloc, on the instruction using the loaded address, gives
2271 information to the linker that it might be able to use to optimize
2272 away some literal section references. The symbol is ignored (read
2273 as the absolute section symbol), and the "addend" indicates the type
2274 of instruction using the register:
2275 1 - "memory" fmt insn
2276 2 - byte-manipulation (byte offset reg)
2277 3 - jsr (target of branch) */
2278 BFD_RELOC_ALPHA_LITERAL,
2279 BFD_RELOC_ALPHA_ELF_LITERAL,
2280 BFD_RELOC_ALPHA_LITUSE,
2281
2282 /* The HINT relocation indicates a value that should be filled into the
2283 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2284 prediction logic which may be provided on some processors. */
2285 BFD_RELOC_ALPHA_HINT,
2286
2287 /* The LINKAGE relocation outputs a linkage pair in the object file,
2288 which is filled by the linker. */
2289 BFD_RELOC_ALPHA_LINKAGE,
2290
2291 /* The CODEADDR relocation outputs a STO_CA in the object file,
2292 which is filled by the linker. */
2293 BFD_RELOC_ALPHA_CODEADDR,
2294
2295 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2296 GP register. */
2297 BFD_RELOC_ALPHA_GPREL_HI16,
2298 BFD_RELOC_ALPHA_GPREL_LO16,
2299
2300 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2301 share a common GP, and the target address is adjusted for
2302 STO_ALPHA_STD_GPLOAD. */
2303 BFD_RELOC_ALPHA_BRSGP,
2304
2305 /* Alpha thread-local storage relocations. */
2306 BFD_RELOC_ALPHA_TLSGD,
2307 BFD_RELOC_ALPHA_TLSLDM,
2308 BFD_RELOC_ALPHA_DTPMOD64,
2309 BFD_RELOC_ALPHA_GOTDTPREL16,
2310 BFD_RELOC_ALPHA_DTPREL64,
2311 BFD_RELOC_ALPHA_DTPREL_HI16,
2312 BFD_RELOC_ALPHA_DTPREL_LO16,
2313 BFD_RELOC_ALPHA_DTPREL16,
2314 BFD_RELOC_ALPHA_GOTTPREL16,
2315 BFD_RELOC_ALPHA_TPREL64,
2316 BFD_RELOC_ALPHA_TPREL_HI16,
2317 BFD_RELOC_ALPHA_TPREL_LO16,
2318 BFD_RELOC_ALPHA_TPREL16,
2319
2320 /* Bits 27..2 of the relocation address shifted right 2 bits;
2321 simple reloc otherwise. */
2322 BFD_RELOC_MIPS_JMP,
2323
2324 /* The MIPS16 jump instruction. */
2325 BFD_RELOC_MIPS16_JMP,
2326
2327 /* MIPS16 GP relative reloc. */
2328 BFD_RELOC_MIPS16_GPREL,
2329
2330 /* High 16 bits of 32-bit value; simple reloc. */
2331 BFD_RELOC_HI16,
2332
2333 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2334 extended and added to form the final result. If the low 16
2335 bits form a negative number, we need to add one to the high value
2336 to compensate for the borrow when the low bits are added. */
2337 BFD_RELOC_HI16_S,
2338
2339 /* Low 16 bits. */
2340 BFD_RELOC_LO16,
2341
2342 /* Like BFD_RELOC_HI16_S, but PC relative. */
2343 BFD_RELOC_PCREL_HI16_S,
2344
2345 /* Like BFD_RELOC_LO16, but PC relative. */
2346 BFD_RELOC_PCREL_LO16,
2347
2348 /* Relocation against a MIPS literal section. */
2349 BFD_RELOC_MIPS_LITERAL,
2350
2351 /* MIPS ELF relocations. */
2352 BFD_RELOC_MIPS_GOT16,
2353 BFD_RELOC_MIPS_CALL16,
2354 BFD_RELOC_MIPS_GOT_HI16,
2355 BFD_RELOC_MIPS_GOT_LO16,
2356 BFD_RELOC_MIPS_CALL_HI16,
2357 BFD_RELOC_MIPS_CALL_LO16,
2358 BFD_RELOC_MIPS_SUB,
2359 BFD_RELOC_MIPS_GOT_PAGE,
2360 BFD_RELOC_MIPS_GOT_OFST,
2361 BFD_RELOC_MIPS_GOT_DISP,
2362 BFD_RELOC_MIPS_SHIFT5,
2363 BFD_RELOC_MIPS_SHIFT6,
2364 BFD_RELOC_MIPS_INSERT_A,
2365 BFD_RELOC_MIPS_INSERT_B,
2366 BFD_RELOC_MIPS_DELETE,
2367 BFD_RELOC_MIPS_HIGHEST,
2368 BFD_RELOC_MIPS_HIGHER,
2369 BFD_RELOC_MIPS_SCN_DISP,
2370 BFD_RELOC_MIPS_REL16,
2371 BFD_RELOC_MIPS_RELGOT,
2372 BFD_RELOC_MIPS_JALR,
2373
2374 /* Fujitsu Frv Relocations. */
2375 BFD_RELOC_FRV_LABEL16,
2376 BFD_RELOC_FRV_LABEL24,
2377 BFD_RELOC_FRV_LO16,
2378 BFD_RELOC_FRV_HI16,
2379 BFD_RELOC_FRV_GPREL12,
2380 BFD_RELOC_FRV_GPRELU12,
2381 BFD_RELOC_FRV_GPREL32,
2382 BFD_RELOC_FRV_GPRELHI,
2383 BFD_RELOC_FRV_GPRELLO,
2384
2385
2386 /* i386/elf relocations */
2387 BFD_RELOC_386_GOT32,
2388 BFD_RELOC_386_PLT32,
2389 BFD_RELOC_386_COPY,
2390 BFD_RELOC_386_GLOB_DAT,
2391 BFD_RELOC_386_JUMP_SLOT,
2392 BFD_RELOC_386_RELATIVE,
2393 BFD_RELOC_386_GOTOFF,
2394 BFD_RELOC_386_GOTPC,
2395 BFD_RELOC_386_TLS_TPOFF,
2396 BFD_RELOC_386_TLS_IE,
2397 BFD_RELOC_386_TLS_GOTIE,
2398 BFD_RELOC_386_TLS_LE,
2399 BFD_RELOC_386_TLS_GD,
2400 BFD_RELOC_386_TLS_LDM,
2401 BFD_RELOC_386_TLS_LDO_32,
2402 BFD_RELOC_386_TLS_IE_32,
2403 BFD_RELOC_386_TLS_LE_32,
2404 BFD_RELOC_386_TLS_DTPMOD32,
2405 BFD_RELOC_386_TLS_DTPOFF32,
2406 BFD_RELOC_386_TLS_TPOFF32,
2407
2408 /* x86-64/elf relocations */
2409 BFD_RELOC_X86_64_GOT32,
2410 BFD_RELOC_X86_64_PLT32,
2411 BFD_RELOC_X86_64_COPY,
2412 BFD_RELOC_X86_64_GLOB_DAT,
2413 BFD_RELOC_X86_64_JUMP_SLOT,
2414 BFD_RELOC_X86_64_RELATIVE,
2415 BFD_RELOC_X86_64_GOTPCREL,
2416 BFD_RELOC_X86_64_32S,
2417 BFD_RELOC_X86_64_DTPMOD64,
2418 BFD_RELOC_X86_64_DTPOFF64,
2419 BFD_RELOC_X86_64_TPOFF64,
2420 BFD_RELOC_X86_64_TLSGD,
2421 BFD_RELOC_X86_64_TLSLD,
2422 BFD_RELOC_X86_64_DTPOFF32,
2423 BFD_RELOC_X86_64_GOTTPOFF,
2424 BFD_RELOC_X86_64_TPOFF32,
2425
2426 /* ns32k relocations */
2427 BFD_RELOC_NS32K_IMM_8,
2428 BFD_RELOC_NS32K_IMM_16,
2429 BFD_RELOC_NS32K_IMM_32,
2430 BFD_RELOC_NS32K_IMM_8_PCREL,
2431 BFD_RELOC_NS32K_IMM_16_PCREL,
2432 BFD_RELOC_NS32K_IMM_32_PCREL,
2433 BFD_RELOC_NS32K_DISP_8,
2434 BFD_RELOC_NS32K_DISP_16,
2435 BFD_RELOC_NS32K_DISP_32,
2436 BFD_RELOC_NS32K_DISP_8_PCREL,
2437 BFD_RELOC_NS32K_DISP_16_PCREL,
2438 BFD_RELOC_NS32K_DISP_32_PCREL,
2439
2440 /* PDP11 relocations */
2441 BFD_RELOC_PDP11_DISP_8_PCREL,
2442 BFD_RELOC_PDP11_DISP_6_PCREL,
2443
2444 /* Picojava relocs. Not all of these appear in object files. */
2445 BFD_RELOC_PJ_CODE_HI16,
2446 BFD_RELOC_PJ_CODE_LO16,
2447 BFD_RELOC_PJ_CODE_DIR16,
2448 BFD_RELOC_PJ_CODE_DIR32,
2449 BFD_RELOC_PJ_CODE_REL16,
2450 BFD_RELOC_PJ_CODE_REL32,
2451
2452 /* Power(rs6000) and PowerPC relocations. */
2453 BFD_RELOC_PPC_B26,
2454 BFD_RELOC_PPC_BA26,
2455 BFD_RELOC_PPC_TOC16,
2456 BFD_RELOC_PPC_B16,
2457 BFD_RELOC_PPC_B16_BRTAKEN,
2458 BFD_RELOC_PPC_B16_BRNTAKEN,
2459 BFD_RELOC_PPC_BA16,
2460 BFD_RELOC_PPC_BA16_BRTAKEN,
2461 BFD_RELOC_PPC_BA16_BRNTAKEN,
2462 BFD_RELOC_PPC_COPY,
2463 BFD_RELOC_PPC_GLOB_DAT,
2464 BFD_RELOC_PPC_JMP_SLOT,
2465 BFD_RELOC_PPC_RELATIVE,
2466 BFD_RELOC_PPC_LOCAL24PC,
2467 BFD_RELOC_PPC_EMB_NADDR32,
2468 BFD_RELOC_PPC_EMB_NADDR16,
2469 BFD_RELOC_PPC_EMB_NADDR16_LO,
2470 BFD_RELOC_PPC_EMB_NADDR16_HI,
2471 BFD_RELOC_PPC_EMB_NADDR16_HA,
2472 BFD_RELOC_PPC_EMB_SDAI16,
2473 BFD_RELOC_PPC_EMB_SDA2I16,
2474 BFD_RELOC_PPC_EMB_SDA2REL,
2475 BFD_RELOC_PPC_EMB_SDA21,
2476 BFD_RELOC_PPC_EMB_MRKREF,
2477 BFD_RELOC_PPC_EMB_RELSEC16,
2478 BFD_RELOC_PPC_EMB_RELST_LO,
2479 BFD_RELOC_PPC_EMB_RELST_HI,
2480 BFD_RELOC_PPC_EMB_RELST_HA,
2481 BFD_RELOC_PPC_EMB_BIT_FLD,
2482 BFD_RELOC_PPC_EMB_RELSDA,
2483 BFD_RELOC_PPC64_HIGHER,
2484 BFD_RELOC_PPC64_HIGHER_S,
2485 BFD_RELOC_PPC64_HIGHEST,
2486 BFD_RELOC_PPC64_HIGHEST_S,
2487 BFD_RELOC_PPC64_TOC16_LO,
2488 BFD_RELOC_PPC64_TOC16_HI,
2489 BFD_RELOC_PPC64_TOC16_HA,
2490 BFD_RELOC_PPC64_TOC,
2491 BFD_RELOC_PPC64_PLTGOT16,
2492 BFD_RELOC_PPC64_PLTGOT16_LO,
2493 BFD_RELOC_PPC64_PLTGOT16_HI,
2494 BFD_RELOC_PPC64_PLTGOT16_HA,
2495 BFD_RELOC_PPC64_ADDR16_DS,
2496 BFD_RELOC_PPC64_ADDR16_LO_DS,
2497 BFD_RELOC_PPC64_GOT16_DS,
2498 BFD_RELOC_PPC64_GOT16_LO_DS,
2499 BFD_RELOC_PPC64_PLT16_LO_DS,
2500 BFD_RELOC_PPC64_SECTOFF_DS,
2501 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2502 BFD_RELOC_PPC64_TOC16_DS,
2503 BFD_RELOC_PPC64_TOC16_LO_DS,
2504 BFD_RELOC_PPC64_PLTGOT16_DS,
2505 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2506
2507 /* PowerPC and PowerPC64 thread-local storage relocations. */
2508 BFD_RELOC_PPC_TLS,
2509 BFD_RELOC_PPC_DTPMOD,
2510 BFD_RELOC_PPC_TPREL16,
2511 BFD_RELOC_PPC_TPREL16_LO,
2512 BFD_RELOC_PPC_TPREL16_HI,
2513 BFD_RELOC_PPC_TPREL16_HA,
2514 BFD_RELOC_PPC_TPREL,
2515 BFD_RELOC_PPC_DTPREL16,
2516 BFD_RELOC_PPC_DTPREL16_LO,
2517 BFD_RELOC_PPC_DTPREL16_HI,
2518 BFD_RELOC_PPC_DTPREL16_HA,
2519 BFD_RELOC_PPC_DTPREL,
2520 BFD_RELOC_PPC_GOT_TLSGD16,
2521 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2522 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2523 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2524 BFD_RELOC_PPC_GOT_TLSLD16,
2525 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2526 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2527 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2528 BFD_RELOC_PPC_GOT_TPREL16,
2529 BFD_RELOC_PPC_GOT_TPREL16_LO,
2530 BFD_RELOC_PPC_GOT_TPREL16_HI,
2531 BFD_RELOC_PPC_GOT_TPREL16_HA,
2532 BFD_RELOC_PPC_GOT_DTPREL16,
2533 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2534 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2535 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2536 BFD_RELOC_PPC64_TPREL16_DS,
2537 BFD_RELOC_PPC64_TPREL16_LO_DS,
2538 BFD_RELOC_PPC64_TPREL16_HIGHER,
2539 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2540 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2541 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2542 BFD_RELOC_PPC64_DTPREL16_DS,
2543 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2544 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2545 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2546 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2547 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2548
2549 /* IBM 370/390 relocations */
2550 BFD_RELOC_I370_D12,
2551
2552 /* The type of reloc used to build a contructor table - at the moment
2553 probably a 32 bit wide absolute relocation, but the target can choose.
2554 It generally does map to one of the other relocation types. */
2555 BFD_RELOC_CTOR,
2556
2557 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2558 not stored in the instruction. */
2559 BFD_RELOC_ARM_PCREL_BRANCH,
2560
2561 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2562 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2563 field in the instruction. */
2564 BFD_RELOC_ARM_PCREL_BLX,
2565
2566 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2567 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2568 field in the instruction. */
2569 BFD_RELOC_THUMB_PCREL_BLX,
2570
2571 /* These relocs are only used within the ARM assembler. They are not
2572 (at present) written to any object files. */
2573 BFD_RELOC_ARM_IMMEDIATE,
2574 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2575 BFD_RELOC_ARM_OFFSET_IMM,
2576 BFD_RELOC_ARM_SHIFT_IMM,
2577 BFD_RELOC_ARM_SWI,
2578 BFD_RELOC_ARM_MULTI,
2579 BFD_RELOC_ARM_CP_OFF_IMM,
2580 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2581 BFD_RELOC_ARM_ADR_IMM,
2582 BFD_RELOC_ARM_LDR_IMM,
2583 BFD_RELOC_ARM_LITERAL,
2584 BFD_RELOC_ARM_IN_POOL,
2585 BFD_RELOC_ARM_OFFSET_IMM8,
2586 BFD_RELOC_ARM_HWLITERAL,
2587 BFD_RELOC_ARM_THUMB_ADD,
2588 BFD_RELOC_ARM_THUMB_IMM,
2589 BFD_RELOC_ARM_THUMB_SHIFT,
2590 BFD_RELOC_ARM_THUMB_OFFSET,
2591 BFD_RELOC_ARM_GOT12,
2592 BFD_RELOC_ARM_GOT32,
2593 BFD_RELOC_ARM_JUMP_SLOT,
2594 BFD_RELOC_ARM_COPY,
2595 BFD_RELOC_ARM_GLOB_DAT,
2596 BFD_RELOC_ARM_PLT32,
2597 BFD_RELOC_ARM_RELATIVE,
2598 BFD_RELOC_ARM_GOTOFF,
2599 BFD_RELOC_ARM_GOTPC,
2600
2601 /* Renesas SH relocs. Not all of these appear in object files. */
2602 BFD_RELOC_SH_PCDISP8BY2,
2603 BFD_RELOC_SH_PCDISP12BY2,
2604 BFD_RELOC_SH_IMM4,
2605 BFD_RELOC_SH_IMM4BY2,
2606 BFD_RELOC_SH_IMM4BY4,
2607 BFD_RELOC_SH_IMM8,
2608 BFD_RELOC_SH_IMM8BY2,
2609 BFD_RELOC_SH_IMM8BY4,
2610 BFD_RELOC_SH_PCRELIMM8BY2,
2611 BFD_RELOC_SH_PCRELIMM8BY4,
2612 BFD_RELOC_SH_SWITCH16,
2613 BFD_RELOC_SH_SWITCH32,
2614 BFD_RELOC_SH_USES,
2615 BFD_RELOC_SH_COUNT,
2616 BFD_RELOC_SH_ALIGN,
2617 BFD_RELOC_SH_CODE,
2618 BFD_RELOC_SH_DATA,
2619 BFD_RELOC_SH_LABEL,
2620 BFD_RELOC_SH_LOOP_START,
2621 BFD_RELOC_SH_LOOP_END,
2622 BFD_RELOC_SH_COPY,
2623 BFD_RELOC_SH_GLOB_DAT,
2624 BFD_RELOC_SH_JMP_SLOT,
2625 BFD_RELOC_SH_RELATIVE,
2626 BFD_RELOC_SH_GOTPC,
2627 BFD_RELOC_SH_GOT_LOW16,
2628 BFD_RELOC_SH_GOT_MEDLOW16,
2629 BFD_RELOC_SH_GOT_MEDHI16,
2630 BFD_RELOC_SH_GOT_HI16,
2631 BFD_RELOC_SH_GOTPLT_LOW16,
2632 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2633 BFD_RELOC_SH_GOTPLT_MEDHI16,
2634 BFD_RELOC_SH_GOTPLT_HI16,
2635 BFD_RELOC_SH_PLT_LOW16,
2636 BFD_RELOC_SH_PLT_MEDLOW16,
2637 BFD_RELOC_SH_PLT_MEDHI16,
2638 BFD_RELOC_SH_PLT_HI16,
2639 BFD_RELOC_SH_GOTOFF_LOW16,
2640 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2641 BFD_RELOC_SH_GOTOFF_MEDHI16,
2642 BFD_RELOC_SH_GOTOFF_HI16,
2643 BFD_RELOC_SH_GOTPC_LOW16,
2644 BFD_RELOC_SH_GOTPC_MEDLOW16,
2645 BFD_RELOC_SH_GOTPC_MEDHI16,
2646 BFD_RELOC_SH_GOTPC_HI16,
2647 BFD_RELOC_SH_COPY64,
2648 BFD_RELOC_SH_GLOB_DAT64,
2649 BFD_RELOC_SH_JMP_SLOT64,
2650 BFD_RELOC_SH_RELATIVE64,
2651 BFD_RELOC_SH_GOT10BY4,
2652 BFD_RELOC_SH_GOT10BY8,
2653 BFD_RELOC_SH_GOTPLT10BY4,
2654 BFD_RELOC_SH_GOTPLT10BY8,
2655 BFD_RELOC_SH_GOTPLT32,
2656 BFD_RELOC_SH_SHMEDIA_CODE,
2657 BFD_RELOC_SH_IMMU5,
2658 BFD_RELOC_SH_IMMS6,
2659 BFD_RELOC_SH_IMMS6BY32,
2660 BFD_RELOC_SH_IMMU6,
2661 BFD_RELOC_SH_IMMS10,
2662 BFD_RELOC_SH_IMMS10BY2,
2663 BFD_RELOC_SH_IMMS10BY4,
2664 BFD_RELOC_SH_IMMS10BY8,
2665 BFD_RELOC_SH_IMMS16,
2666 BFD_RELOC_SH_IMMU16,
2667 BFD_RELOC_SH_IMM_LOW16,
2668 BFD_RELOC_SH_IMM_LOW16_PCREL,
2669 BFD_RELOC_SH_IMM_MEDLOW16,
2670 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2671 BFD_RELOC_SH_IMM_MEDHI16,
2672 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2673 BFD_RELOC_SH_IMM_HI16,
2674 BFD_RELOC_SH_IMM_HI16_PCREL,
2675 BFD_RELOC_SH_PT_16,
2676 BFD_RELOC_SH_TLS_GD_32,
2677 BFD_RELOC_SH_TLS_LD_32,
2678 BFD_RELOC_SH_TLS_LDO_32,
2679 BFD_RELOC_SH_TLS_IE_32,
2680 BFD_RELOC_SH_TLS_LE_32,
2681 BFD_RELOC_SH_TLS_DTPMOD32,
2682 BFD_RELOC_SH_TLS_DTPOFF32,
2683 BFD_RELOC_SH_TLS_TPOFF32,
2684
2685 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2686 be zero and is not stored in the instruction. */
2687 BFD_RELOC_THUMB_PCREL_BRANCH9,
2688 BFD_RELOC_THUMB_PCREL_BRANCH12,
2689 BFD_RELOC_THUMB_PCREL_BRANCH23,
2690
2691 /* ARC Cores relocs.
2692 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2693 not stored in the instruction. The high 20 bits are installed in bits 26
2694 through 7 of the instruction. */
2695 BFD_RELOC_ARC_B22_PCREL,
2696
2697 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2698 stored in the instruction. The high 24 bits are installed in bits 23
2699 through 0. */
2700 BFD_RELOC_ARC_B26,
2701
2702 /* Mitsubishi D10V relocs.
2703 This is a 10-bit reloc with the right 2 bits
2704 assumed to be 0. */
2705 BFD_RELOC_D10V_10_PCREL_R,
2706
2707 /* Mitsubishi D10V relocs.
2708 This is a 10-bit reloc with the right 2 bits
2709 assumed to be 0. This is the same as the previous reloc
2710 except it is in the left container, i.e.,
2711 shifted left 15 bits. */
2712 BFD_RELOC_D10V_10_PCREL_L,
2713
2714 /* This is an 18-bit reloc with the right 2 bits
2715 assumed to be 0. */
2716 BFD_RELOC_D10V_18,
2717
2718 /* This is an 18-bit reloc with the right 2 bits
2719 assumed to be 0. */
2720 BFD_RELOC_D10V_18_PCREL,
2721
2722 /* Mitsubishi D30V relocs.
2723 This is a 6-bit absolute reloc. */
2724 BFD_RELOC_D30V_6,
2725
2726 /* This is a 6-bit pc-relative reloc with
2727 the right 3 bits assumed to be 0. */
2728 BFD_RELOC_D30V_9_PCREL,
2729
2730 /* This is a 6-bit pc-relative reloc with
2731 the right 3 bits assumed to be 0. Same
2732 as the previous reloc but on the right side
2733 of the container. */
2734 BFD_RELOC_D30V_9_PCREL_R,
2735
2736 /* This is a 12-bit absolute reloc with the
2737 right 3 bitsassumed to be 0. */
2738 BFD_RELOC_D30V_15,
2739
2740 /* This is a 12-bit pc-relative reloc with
2741 the right 3 bits assumed to be 0. */
2742 BFD_RELOC_D30V_15_PCREL,
2743
2744 /* This is a 12-bit pc-relative reloc with
2745 the right 3 bits assumed to be 0. Same
2746 as the previous reloc but on the right side
2747 of the container. */
2748 BFD_RELOC_D30V_15_PCREL_R,
2749
2750 /* This is an 18-bit absolute reloc with
2751 the right 3 bits assumed to be 0. */
2752 BFD_RELOC_D30V_21,
2753
2754 /* This is an 18-bit pc-relative reloc with
2755 the right 3 bits assumed to be 0. */
2756 BFD_RELOC_D30V_21_PCREL,
2757
2758 /* This is an 18-bit pc-relative reloc with
2759 the right 3 bits assumed to be 0. Same
2760 as the previous reloc but on the right side
2761 of the container. */
2762 BFD_RELOC_D30V_21_PCREL_R,
2763
2764 /* This is a 32-bit absolute reloc. */
2765 BFD_RELOC_D30V_32,
2766
2767 /* This is a 32-bit pc-relative reloc. */
2768 BFD_RELOC_D30V_32_PCREL,
2769
2770 /* DLX relocs */
2771 BFD_RELOC_DLX_HI16_S,
2772
2773 /* DLX relocs */
2774 BFD_RELOC_DLX_LO16,
2775
2776 /* DLX relocs */
2777 BFD_RELOC_DLX_JMP26,
2778
2779 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2780 This is a 24 bit absolute address. */
2781 BFD_RELOC_M32R_24,
2782
2783 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2784 BFD_RELOC_M32R_10_PCREL,
2785
2786 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2787 BFD_RELOC_M32R_18_PCREL,
2788
2789 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2790 BFD_RELOC_M32R_26_PCREL,
2791
2792 /* This is a 16-bit reloc containing the high 16 bits of an address
2793 used when the lower 16 bits are treated as unsigned. */
2794 BFD_RELOC_M32R_HI16_ULO,
2795
2796 /* This is a 16-bit reloc containing the high 16 bits of an address
2797 used when the lower 16 bits are treated as signed. */
2798 BFD_RELOC_M32R_HI16_SLO,
2799
2800 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2801 BFD_RELOC_M32R_LO16,
2802
2803 /* This is a 16-bit reloc containing the small data area offset for use in
2804 add3, load, and store instructions. */
2805 BFD_RELOC_M32R_SDA16,
2806
2807 /* This is a 9-bit reloc */
2808 BFD_RELOC_V850_9_PCREL,
2809
2810 /* This is a 22-bit reloc */
2811 BFD_RELOC_V850_22_PCREL,
2812
2813 /* This is a 16 bit offset from the short data area pointer. */
2814 BFD_RELOC_V850_SDA_16_16_OFFSET,
2815
2816 /* This is a 16 bit offset (of which only 15 bits are used) from the
2817 short data area pointer. */
2818 BFD_RELOC_V850_SDA_15_16_OFFSET,
2819
2820 /* This is a 16 bit offset from the zero data area pointer. */
2821 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2822
2823 /* This is a 16 bit offset (of which only 15 bits are used) from the
2824 zero data area pointer. */
2825 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2826
2827 /* This is an 8 bit offset (of which only 6 bits are used) from the
2828 tiny data area pointer. */
2829 BFD_RELOC_V850_TDA_6_8_OFFSET,
2830
2831 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2832 data area pointer. */
2833 BFD_RELOC_V850_TDA_7_8_OFFSET,
2834
2835 /* This is a 7 bit offset from the tiny data area pointer. */
2836 BFD_RELOC_V850_TDA_7_7_OFFSET,
2837
2838 /* This is a 16 bit offset from the tiny data area pointer. */
2839 BFD_RELOC_V850_TDA_16_16_OFFSET,
2840
2841 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2842 data area pointer. */
2843 BFD_RELOC_V850_TDA_4_5_OFFSET,
2844
2845 /* This is a 4 bit offset from the tiny data area pointer. */
2846 BFD_RELOC_V850_TDA_4_4_OFFSET,
2847
2848 /* This is a 16 bit offset from the short data area pointer, with the
2849 bits placed non-contigously in the instruction. */
2850 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2851
2852 /* This is a 16 bit offset from the zero data area pointer, with the
2853 bits placed non-contigously in the instruction. */
2854 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2855
2856 /* This is a 6 bit offset from the call table base pointer. */
2857 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2858
2859 /* This is a 16 bit offset from the call table base pointer. */
2860 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2861
2862 /* Used for relaxing indirect function calls. */
2863 BFD_RELOC_V850_LONGCALL,
2864
2865 /* Used for relaxing indirect jumps. */
2866 BFD_RELOC_V850_LONGJUMP,
2867
2868 /* Used to maintain alignment whilst relaxing. */
2869 BFD_RELOC_V850_ALIGN,
2870
2871 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2872 instruction. */
2873 BFD_RELOC_MN10300_32_PCREL,
2874
2875 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2876 instruction. */
2877 BFD_RELOC_MN10300_16_PCREL,
2878
2879 /* This is a 8bit DP reloc for the tms320c30, where the most
2880 significant 8 bits of a 24 bit word are placed into the least
2881 significant 8 bits of the opcode. */
2882 BFD_RELOC_TIC30_LDP,
2883
2884 /* This is a 7bit reloc for the tms320c54x, where the least
2885 significant 7 bits of a 16 bit word are placed into the least
2886 significant 7 bits of the opcode. */
2887 BFD_RELOC_TIC54X_PARTLS7,
2888
2889 /* This is a 9bit DP reloc for the tms320c54x, where the most
2890 significant 9 bits of a 16 bit word are placed into the least
2891 significant 9 bits of the opcode. */
2892 BFD_RELOC_TIC54X_PARTMS9,
2893
2894 /* This is an extended address 23-bit reloc for the tms320c54x. */
2895 BFD_RELOC_TIC54X_23,
2896
2897 /* This is a 16-bit reloc for the tms320c54x, where the least
2898 significant 16 bits of a 23-bit extended address are placed into
2899 the opcode. */
2900 BFD_RELOC_TIC54X_16_OF_23,
2901
2902 /* This is a reloc for the tms320c54x, where the most
2903 significant 7 bits of a 23-bit extended address are placed into
2904 the opcode. */
2905 BFD_RELOC_TIC54X_MS7_OF_23,
2906
2907 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2908 BFD_RELOC_FR30_48,
2909
2910 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2911 two sections. */
2912 BFD_RELOC_FR30_20,
2913
2914 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2915 4 bits. */
2916 BFD_RELOC_FR30_6_IN_4,
2917
2918 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2919 into 8 bits. */
2920 BFD_RELOC_FR30_8_IN_8,
2921
2922 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2923 into 8 bits. */
2924 BFD_RELOC_FR30_9_IN_8,
2925
2926 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2927 into 8 bits. */
2928 BFD_RELOC_FR30_10_IN_8,
2929
2930 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2931 short offset into 8 bits. */
2932 BFD_RELOC_FR30_9_PCREL,
2933
2934 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2935 short offset into 11 bits. */
2936 BFD_RELOC_FR30_12_PCREL,
2937
2938 /* Motorola Mcore relocations. */
2939 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2940 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2941 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2942 BFD_RELOC_MCORE_PCREL_32,
2943 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2944 BFD_RELOC_MCORE_RVA,
2945
2946 /* These are relocations for the GETA instruction. */
2947 BFD_RELOC_MMIX_GETA,
2948 BFD_RELOC_MMIX_GETA_1,
2949 BFD_RELOC_MMIX_GETA_2,
2950 BFD_RELOC_MMIX_GETA_3,
2951
2952 /* These are relocations for a conditional branch instruction. */
2953 BFD_RELOC_MMIX_CBRANCH,
2954 BFD_RELOC_MMIX_CBRANCH_J,
2955 BFD_RELOC_MMIX_CBRANCH_1,
2956 BFD_RELOC_MMIX_CBRANCH_2,
2957 BFD_RELOC_MMIX_CBRANCH_3,
2958
2959 /* These are relocations for the PUSHJ instruction. */
2960 BFD_RELOC_MMIX_PUSHJ,
2961 BFD_RELOC_MMIX_PUSHJ_1,
2962 BFD_RELOC_MMIX_PUSHJ_2,
2963 BFD_RELOC_MMIX_PUSHJ_3,
2964
2965 /* These are relocations for the JMP instruction. */
2966 BFD_RELOC_MMIX_JMP,
2967 BFD_RELOC_MMIX_JMP_1,
2968 BFD_RELOC_MMIX_JMP_2,
2969 BFD_RELOC_MMIX_JMP_3,
2970
2971 /* This is a relocation for a relative address as in a GETA instruction or
2972 a branch. */
2973 BFD_RELOC_MMIX_ADDR19,
2974
2975 /* This is a relocation for a relative address as in a JMP instruction. */
2976 BFD_RELOC_MMIX_ADDR27,
2977
2978 /* This is a relocation for an instruction field that may be a general
2979 register or a value 0..255. */
2980 BFD_RELOC_MMIX_REG_OR_BYTE,
2981
2982 /* This is a relocation for an instruction field that may be a general
2983 register. */
2984 BFD_RELOC_MMIX_REG,
2985
2986 /* This is a relocation for two instruction fields holding a register and
2987 an offset, the equivalent of the relocation. */
2988 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2989
2990 /* This relocation is an assertion that the expression is not allocated as
2991 a global register. It does not modify contents. */
2992 BFD_RELOC_MMIX_LOCAL,
2993
2994 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2995 short offset into 7 bits. */
2996 BFD_RELOC_AVR_7_PCREL,
2997
2998 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2999 short offset into 12 bits. */
3000 BFD_RELOC_AVR_13_PCREL,
3001
3002 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3003 program memory address) into 16 bits. */
3004 BFD_RELOC_AVR_16_PM,
3005
3006 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3007 data memory address) into 8 bit immediate value of LDI insn. */
3008 BFD_RELOC_AVR_LO8_LDI,
3009
3010 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3011 of data memory address) into 8 bit immediate value of LDI insn. */
3012 BFD_RELOC_AVR_HI8_LDI,
3013
3014 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3015 of program memory address) into 8 bit immediate value of LDI insn. */
3016 BFD_RELOC_AVR_HH8_LDI,
3017
3018 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3019 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3020 BFD_RELOC_AVR_LO8_LDI_NEG,
3021
3022 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3023 (high 8 bit of data memory address) into 8 bit immediate value of
3024 SUBI insn. */
3025 BFD_RELOC_AVR_HI8_LDI_NEG,
3026
3027 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3028 (most high 8 bit of program memory address) into 8 bit immediate value
3029 of LDI or SUBI insn. */
3030 BFD_RELOC_AVR_HH8_LDI_NEG,
3031
3032 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3033 command address) into 8 bit immediate value of LDI insn. */
3034 BFD_RELOC_AVR_LO8_LDI_PM,
3035
3036 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3037 of command address) into 8 bit immediate value of LDI insn. */
3038 BFD_RELOC_AVR_HI8_LDI_PM,
3039
3040 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3041 of command address) into 8 bit immediate value of LDI insn. */
3042 BFD_RELOC_AVR_HH8_LDI_PM,
3043
3044 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3045 (usually command address) into 8 bit immediate value of SUBI insn. */
3046 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3047
3048 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3049 (high 8 bit of 16 bit command address) into 8 bit immediate value
3050 of SUBI insn. */
3051 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3052
3053 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3054 (high 6 bit of 22 bit command address) into 8 bit immediate
3055 value of SUBI insn. */
3056 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3057
3058 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3059 into 22 bits. */
3060 BFD_RELOC_AVR_CALL,
3061
3062 /* Direct 12 bit. */
3063 BFD_RELOC_390_12,
3064
3065 /* 12 bit GOT offset. */
3066 BFD_RELOC_390_GOT12,
3067
3068 /* 32 bit PC relative PLT address. */
3069 BFD_RELOC_390_PLT32,
3070
3071 /* Copy symbol at runtime. */
3072 BFD_RELOC_390_COPY,
3073
3074 /* Create GOT entry. */
3075 BFD_RELOC_390_GLOB_DAT,
3076
3077 /* Create PLT entry. */
3078 BFD_RELOC_390_JMP_SLOT,
3079
3080 /* Adjust by program base. */
3081 BFD_RELOC_390_RELATIVE,
3082
3083 /* 32 bit PC relative offset to GOT. */
3084 BFD_RELOC_390_GOTPC,
3085
3086 /* 16 bit GOT offset. */
3087 BFD_RELOC_390_GOT16,
3088
3089 /* PC relative 16 bit shifted by 1. */
3090 BFD_RELOC_390_PC16DBL,
3091
3092 /* 16 bit PC rel. PLT shifted by 1. */
3093 BFD_RELOC_390_PLT16DBL,
3094
3095 /* PC relative 32 bit shifted by 1. */
3096 BFD_RELOC_390_PC32DBL,
3097
3098 /* 32 bit PC rel. PLT shifted by 1. */
3099 BFD_RELOC_390_PLT32DBL,
3100
3101 /* 32 bit PC rel. GOT shifted by 1. */
3102 BFD_RELOC_390_GOTPCDBL,
3103
3104 /* 64 bit GOT offset. */
3105 BFD_RELOC_390_GOT64,
3106
3107 /* 64 bit PC relative PLT address. */
3108 BFD_RELOC_390_PLT64,
3109
3110 /* 32 bit rel. offset to GOT entry. */
3111 BFD_RELOC_390_GOTENT,
3112
3113 /* 64 bit offset to GOT. */
3114 BFD_RELOC_390_GOTOFF64,
3115
3116 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3117 BFD_RELOC_390_GOTPLT12,
3118
3119 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3120 BFD_RELOC_390_GOTPLT16,
3121
3122 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3123 BFD_RELOC_390_GOTPLT32,
3124
3125 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3126 BFD_RELOC_390_GOTPLT64,
3127
3128 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3129 BFD_RELOC_390_GOTPLTENT,
3130
3131 /* 16-bit rel. offset from the GOT to a PLT entry. */
3132 BFD_RELOC_390_PLTOFF16,
3133
3134 /* 32-bit rel. offset from the GOT to a PLT entry. */
3135 BFD_RELOC_390_PLTOFF32,
3136
3137 /* 64-bit rel. offset from the GOT to a PLT entry. */
3138 BFD_RELOC_390_PLTOFF64,
3139
3140 /* s390 tls relocations. */
3141 BFD_RELOC_390_TLS_LOAD,
3142 BFD_RELOC_390_TLS_GDCALL,
3143 BFD_RELOC_390_TLS_LDCALL,
3144 BFD_RELOC_390_TLS_GD32,
3145 BFD_RELOC_390_TLS_GD64,
3146 BFD_RELOC_390_TLS_GOTIE12,
3147 BFD_RELOC_390_TLS_GOTIE32,
3148 BFD_RELOC_390_TLS_GOTIE64,
3149 BFD_RELOC_390_TLS_LDM32,
3150 BFD_RELOC_390_TLS_LDM64,
3151 BFD_RELOC_390_TLS_IE32,
3152 BFD_RELOC_390_TLS_IE64,
3153 BFD_RELOC_390_TLS_IEENT,
3154 BFD_RELOC_390_TLS_LE32,
3155 BFD_RELOC_390_TLS_LE64,
3156 BFD_RELOC_390_TLS_LDO32,
3157 BFD_RELOC_390_TLS_LDO64,
3158 BFD_RELOC_390_TLS_DTPMOD,
3159 BFD_RELOC_390_TLS_DTPOFF,
3160 BFD_RELOC_390_TLS_TPOFF,
3161
3162 /* Scenix IP2K - 9-bit register number / data address */
3163 BFD_RELOC_IP2K_FR9,
3164
3165 /* Scenix IP2K - 4-bit register/data bank number */
3166 BFD_RELOC_IP2K_BANK,
3167
3168 /* Scenix IP2K - low 13 bits of instruction word address */
3169 BFD_RELOC_IP2K_ADDR16CJP,
3170
3171 /* Scenix IP2K - high 3 bits of instruction word address */
3172 BFD_RELOC_IP2K_PAGE3,
3173
3174 /* Scenix IP2K - ext/low/high 8 bits of data address */
3175 BFD_RELOC_IP2K_LO8DATA,
3176 BFD_RELOC_IP2K_HI8DATA,
3177 BFD_RELOC_IP2K_EX8DATA,
3178
3179 /* Scenix IP2K - low/high 8 bits of instruction word address */
3180 BFD_RELOC_IP2K_LO8INSN,
3181 BFD_RELOC_IP2K_HI8INSN,
3182
3183 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3184 BFD_RELOC_IP2K_PC_SKIP,
3185
3186 /* Scenix IP2K - 16 bit word address in text section. */
3187 BFD_RELOC_IP2K_TEXT,
3188
3189 /* Scenix IP2K - 7-bit sp or dp offset */
3190 BFD_RELOC_IP2K_FR_OFFSET,
3191
3192 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3193 BFD_RELOC_VPE4KMATH_DATA,
3194 BFD_RELOC_VPE4KMATH_INSN,
3195
3196 /* These two relocations are used by the linker to determine which of
3197 the entries in a C++ virtual function table are actually used. When
3198 the --gc-sections option is given, the linker will zero out the entries
3199 that are not used, so that the code for those functions need not be
3200 included in the output.
3201
3202 VTABLE_INHERIT is a zero-space relocation used to describe to the
3203 linker the inheritence tree of a C++ virtual function table. The
3204 relocation's symbol should be the parent class' vtable, and the
3205 relocation should be located at the child vtable.
3206
3207 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3208 virtual function table entry. The reloc's symbol should refer to the
3209 table of the class mentioned in the code. Off of that base, an offset
3210 describes the entry that is being used. For Rela hosts, this offset
3211 is stored in the reloc's addend. For Rel hosts, we are forced to put
3212 this offset in the reloc's section offset. */
3213 BFD_RELOC_VTABLE_INHERIT,
3214 BFD_RELOC_VTABLE_ENTRY,
3215
3216 /* Intel IA64 Relocations. */
3217 BFD_RELOC_IA64_IMM14,
3218 BFD_RELOC_IA64_IMM22,
3219 BFD_RELOC_IA64_IMM64,
3220 BFD_RELOC_IA64_DIR32MSB,
3221 BFD_RELOC_IA64_DIR32LSB,
3222 BFD_RELOC_IA64_DIR64MSB,
3223 BFD_RELOC_IA64_DIR64LSB,
3224 BFD_RELOC_IA64_GPREL22,
3225 BFD_RELOC_IA64_GPREL64I,
3226 BFD_RELOC_IA64_GPREL32MSB,
3227 BFD_RELOC_IA64_GPREL32LSB,
3228 BFD_RELOC_IA64_GPREL64MSB,
3229 BFD_RELOC_IA64_GPREL64LSB,
3230 BFD_RELOC_IA64_LTOFF22,
3231 BFD_RELOC_IA64_LTOFF64I,
3232 BFD_RELOC_IA64_PLTOFF22,
3233 BFD_RELOC_IA64_PLTOFF64I,
3234 BFD_RELOC_IA64_PLTOFF64MSB,
3235 BFD_RELOC_IA64_PLTOFF64LSB,
3236 BFD_RELOC_IA64_FPTR64I,
3237 BFD_RELOC_IA64_FPTR32MSB,
3238 BFD_RELOC_IA64_FPTR32LSB,
3239 BFD_RELOC_IA64_FPTR64MSB,
3240 BFD_RELOC_IA64_FPTR64LSB,
3241 BFD_RELOC_IA64_PCREL21B,
3242 BFD_RELOC_IA64_PCREL21BI,
3243 BFD_RELOC_IA64_PCREL21M,
3244 BFD_RELOC_IA64_PCREL21F,
3245 BFD_RELOC_IA64_PCREL22,
3246 BFD_RELOC_IA64_PCREL60B,
3247 BFD_RELOC_IA64_PCREL64I,
3248 BFD_RELOC_IA64_PCREL32MSB,
3249 BFD_RELOC_IA64_PCREL32LSB,
3250 BFD_RELOC_IA64_PCREL64MSB,
3251 BFD_RELOC_IA64_PCREL64LSB,
3252 BFD_RELOC_IA64_LTOFF_FPTR22,
3253 BFD_RELOC_IA64_LTOFF_FPTR64I,
3254 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3255 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3256 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3257 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3258 BFD_RELOC_IA64_SEGREL32MSB,
3259 BFD_RELOC_IA64_SEGREL32LSB,
3260 BFD_RELOC_IA64_SEGREL64MSB,
3261 BFD_RELOC_IA64_SEGREL64LSB,
3262 BFD_RELOC_IA64_SECREL32MSB,
3263 BFD_RELOC_IA64_SECREL32LSB,
3264 BFD_RELOC_IA64_SECREL64MSB,
3265 BFD_RELOC_IA64_SECREL64LSB,
3266 BFD_RELOC_IA64_REL32MSB,
3267 BFD_RELOC_IA64_REL32LSB,
3268 BFD_RELOC_IA64_REL64MSB,
3269 BFD_RELOC_IA64_REL64LSB,
3270 BFD_RELOC_IA64_LTV32MSB,
3271 BFD_RELOC_IA64_LTV32LSB,
3272 BFD_RELOC_IA64_LTV64MSB,
3273 BFD_RELOC_IA64_LTV64LSB,
3274 BFD_RELOC_IA64_IPLTMSB,
3275 BFD_RELOC_IA64_IPLTLSB,
3276 BFD_RELOC_IA64_COPY,
3277 BFD_RELOC_IA64_LTOFF22X,
3278 BFD_RELOC_IA64_LDXMOV,
3279 BFD_RELOC_IA64_TPREL14,
3280 BFD_RELOC_IA64_TPREL22,
3281 BFD_RELOC_IA64_TPREL64I,
3282 BFD_RELOC_IA64_TPREL64MSB,
3283 BFD_RELOC_IA64_TPREL64LSB,
3284 BFD_RELOC_IA64_LTOFF_TPREL22,
3285 BFD_RELOC_IA64_DTPMOD64MSB,
3286 BFD_RELOC_IA64_DTPMOD64LSB,
3287 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3288 BFD_RELOC_IA64_DTPREL14,
3289 BFD_RELOC_IA64_DTPREL22,
3290 BFD_RELOC_IA64_DTPREL64I,
3291 BFD_RELOC_IA64_DTPREL32MSB,
3292 BFD_RELOC_IA64_DTPREL32LSB,
3293 BFD_RELOC_IA64_DTPREL64MSB,
3294 BFD_RELOC_IA64_DTPREL64LSB,
3295 BFD_RELOC_IA64_LTOFF_DTPREL22,
3296
3297 /* Motorola 68HC11 reloc.
3298 This is the 8 bit high part of an absolute address. */
3299 BFD_RELOC_M68HC11_HI8,
3300
3301 /* Motorola 68HC11 reloc.
3302 This is the 8 bit low part of an absolute address. */
3303 BFD_RELOC_M68HC11_LO8,
3304
3305 /* Motorola 68HC11 reloc.
3306 This is the 3 bit of a value. */
3307 BFD_RELOC_M68HC11_3B,
3308
3309 /* Motorola 68HC11 reloc.
3310 This reloc marks the beginning of a jump/call instruction.
3311 It is used for linker relaxation to correctly identify beginning
3312 of instruction and change some branchs to use PC-relative
3313 addressing mode. */
3314 BFD_RELOC_M68HC11_RL_JUMP,
3315
3316 /* Motorola 68HC11 reloc.
3317 This reloc marks a group of several instructions that gcc generates
3318 and for which the linker relaxation pass can modify and/or remove
3319 some of them. */
3320 BFD_RELOC_M68HC11_RL_GROUP,
3321
3322 /* Motorola 68HC11 reloc.
3323 This is the 16-bit lower part of an address. It is used for 'call'
3324 instruction to specify the symbol address without any special
3325 transformation (due to memory bank window). */
3326 BFD_RELOC_M68HC11_LO16,
3327
3328 /* Motorola 68HC11 reloc.
3329 This is a 8-bit reloc that specifies the page number of an address.
3330 It is used by 'call' instruction to specify the page number of
3331 the symbol. */
3332 BFD_RELOC_M68HC11_PAGE,
3333
3334 /* Motorola 68HC11 reloc.
3335 This is a 24-bit reloc that represents the address with a 16-bit
3336 value and a 8-bit page number. The symbol address is transformed
3337 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3338 BFD_RELOC_M68HC11_24,
3339
3340 /* These relocs are only used within the CRIS assembler. They are not
3341 (at present) written to any object files. */
3342 BFD_RELOC_CRIS_BDISP8,
3343 BFD_RELOC_CRIS_UNSIGNED_5,
3344 BFD_RELOC_CRIS_SIGNED_6,
3345 BFD_RELOC_CRIS_UNSIGNED_6,
3346 BFD_RELOC_CRIS_UNSIGNED_4,
3347
3348 /* Relocs used in ELF shared libraries for CRIS. */
3349 BFD_RELOC_CRIS_COPY,
3350 BFD_RELOC_CRIS_GLOB_DAT,
3351 BFD_RELOC_CRIS_JUMP_SLOT,
3352 BFD_RELOC_CRIS_RELATIVE,
3353
3354 /* 32-bit offset to symbol-entry within GOT. */
3355 BFD_RELOC_CRIS_32_GOT,
3356
3357 /* 16-bit offset to symbol-entry within GOT. */
3358 BFD_RELOC_CRIS_16_GOT,
3359
3360 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3361 BFD_RELOC_CRIS_32_GOTPLT,
3362
3363 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3364 BFD_RELOC_CRIS_16_GOTPLT,
3365
3366 /* 32-bit offset to symbol, relative to GOT. */
3367 BFD_RELOC_CRIS_32_GOTREL,
3368
3369 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3370 BFD_RELOC_CRIS_32_PLT_GOTREL,
3371
3372 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3373 BFD_RELOC_CRIS_32_PLT_PCREL,
3374
3375 /* Intel i860 Relocations. */
3376 BFD_RELOC_860_COPY,
3377 BFD_RELOC_860_GLOB_DAT,
3378 BFD_RELOC_860_JUMP_SLOT,
3379 BFD_RELOC_860_RELATIVE,
3380 BFD_RELOC_860_PC26,
3381 BFD_RELOC_860_PLT26,
3382 BFD_RELOC_860_PC16,
3383 BFD_RELOC_860_LOW0,
3384 BFD_RELOC_860_SPLIT0,
3385 BFD_RELOC_860_LOW1,
3386 BFD_RELOC_860_SPLIT1,
3387 BFD_RELOC_860_LOW2,
3388 BFD_RELOC_860_SPLIT2,
3389 BFD_RELOC_860_LOW3,
3390 BFD_RELOC_860_LOGOT0,
3391 BFD_RELOC_860_SPGOT0,
3392 BFD_RELOC_860_LOGOT1,
3393 BFD_RELOC_860_SPGOT1,
3394 BFD_RELOC_860_LOGOTOFF0,
3395 BFD_RELOC_860_SPGOTOFF0,
3396 BFD_RELOC_860_LOGOTOFF1,
3397 BFD_RELOC_860_SPGOTOFF1,
3398 BFD_RELOC_860_LOGOTOFF2,
3399 BFD_RELOC_860_LOGOTOFF3,
3400 BFD_RELOC_860_LOPC,
3401 BFD_RELOC_860_HIGHADJ,
3402 BFD_RELOC_860_HAGOT,
3403 BFD_RELOC_860_HAGOTOFF,
3404 BFD_RELOC_860_HAPC,
3405 BFD_RELOC_860_HIGH,
3406 BFD_RELOC_860_HIGOT,
3407 BFD_RELOC_860_HIGOTOFF,
3408
3409 /* OpenRISC Relocations. */
3410 BFD_RELOC_OPENRISC_ABS_26,
3411 BFD_RELOC_OPENRISC_REL_26,
3412
3413 /* H8 elf Relocations. */
3414 BFD_RELOC_H8_DIR16A8,
3415 BFD_RELOC_H8_DIR16R8,
3416 BFD_RELOC_H8_DIR24A8,
3417 BFD_RELOC_H8_DIR24R8,
3418 BFD_RELOC_H8_DIR32A16,
3419
3420 /* Sony Xstormy16 Relocations. */
3421 BFD_RELOC_XSTORMY16_REL_12,
3422 BFD_RELOC_XSTORMY16_12,
3423 BFD_RELOC_XSTORMY16_24,
3424 BFD_RELOC_XSTORMY16_FPTR16,
3425
3426 /* Relocations used by VAX ELF. */
3427 BFD_RELOC_VAX_GLOB_DAT,
3428 BFD_RELOC_VAX_JMP_SLOT,
3429 BFD_RELOC_VAX_RELATIVE,
3430
3431 /* msp430 specific relocation codes */
3432 BFD_RELOC_MSP430_10_PCREL,
3433 BFD_RELOC_MSP430_16_PCREL,
3434 BFD_RELOC_MSP430_16,
3435 BFD_RELOC_MSP430_16_PCREL_BYTE,
3436 BFD_RELOC_MSP430_16_BYTE,
3437
3438 /* IQ2000 Relocations. */
3439 BFD_RELOC_IQ2000_OFFSET_16,
3440 BFD_RELOC_IQ2000_OFFSET_21,
3441 BFD_RELOC_IQ2000_UHI16,
3442
3443 /* Special Xtensa relocation used only by PLT entries in ELF shared
3444 objects to indicate that the runtime linker should set the value
3445 to one of its own internal functions or data structures. */
3446 BFD_RELOC_XTENSA_RTLD,
3447
3448 /* Xtensa relocations for ELF shared objects. */
3449 BFD_RELOC_XTENSA_GLOB_DAT,
3450 BFD_RELOC_XTENSA_JMP_SLOT,
3451 BFD_RELOC_XTENSA_RELATIVE,
3452
3453 /* Xtensa relocation used in ELF object files for symbols that may require
3454 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3455 BFD_RELOC_XTENSA_PLT,
3456
3457 /* Generic Xtensa relocations. Only the operand number is encoded
3458 in the relocation. The details are determined by extracting the
3459 instruction opcode. */
3460 BFD_RELOC_XTENSA_OP0,
3461 BFD_RELOC_XTENSA_OP1,
3462 BFD_RELOC_XTENSA_OP2,
3463
3464 /* Xtensa relocation to mark that the assembler expanded the
3465 instructions from an original target. The expansion size is
3466 encoded in the reloc size. */
3467 BFD_RELOC_XTENSA_ASM_EXPAND,
3468
3469 /* Xtensa relocation to mark that the linker should simplify
3470 assembler-expanded instructions. This is commonly used
3471 internally by the linker after analysis of a
3472 BFD_RELOC_XTENSA_ASM_EXPAND. */
3473 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3474 BFD_RELOC_UNUSED };
3475 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3476 reloc_howto_type *
3477 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3478
3479 const char *
3480 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3481
3482 /* Extracted from syms.c. */
3483
3484 typedef struct symbol_cache_entry
3485 {
3486 /* A pointer to the BFD which owns the symbol. This information
3487 is necessary so that a back end can work out what additional
3488 information (invisible to the application writer) is carried
3489 with the symbol.
3490
3491 This field is *almost* redundant, since you can use section->owner
3492 instead, except that some symbols point to the global sections
3493 bfd_{abs,com,und}_section. This could be fixed by making
3494 these globals be per-bfd (or per-target-flavor). FIXME. */
3495 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3496
3497 /* The text of the symbol. The name is left alone, and not copied; the
3498 application may not alter it. */
3499 const char *name;
3500
3501 /* The value of the symbol. This really should be a union of a
3502 numeric value with a pointer, since some flags indicate that
3503 a pointer to another symbol is stored here. */
3504 symvalue value;
3505
3506 /* Attributes of a symbol. */
3507 #define BSF_NO_FLAGS 0x00
3508
3509 /* The symbol has local scope; <<static>> in <<C>>. The value
3510 is the offset into the section of the data. */
3511 #define BSF_LOCAL 0x01
3512
3513 /* The symbol has global scope; initialized data in <<C>>. The
3514 value is the offset into the section of the data. */
3515 #define BSF_GLOBAL 0x02
3516
3517 /* The symbol has global scope and is exported. The value is
3518 the offset into the section of the data. */
3519 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3520
3521 /* A normal C symbol would be one of:
3522 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3523 <<BSF_GLOBAL>>. */
3524
3525 /* The symbol is a debugging record. The value has an arbitary
3526 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3527 #define BSF_DEBUGGING 0x08
3528
3529 /* The symbol denotes a function entry point. Used in ELF,
3530 perhaps others someday. */
3531 #define BSF_FUNCTION 0x10
3532
3533 /* Used by the linker. */
3534 #define BSF_KEEP 0x20
3535 #define BSF_KEEP_G 0x40
3536
3537 /* A weak global symbol, overridable without warnings by
3538 a regular global symbol of the same name. */
3539 #define BSF_WEAK 0x80
3540
3541 /* This symbol was created to point to a section, e.g. ELF's
3542 STT_SECTION symbols. */
3543 #define BSF_SECTION_SYM 0x100
3544
3545 /* The symbol used to be a common symbol, but now it is
3546 allocated. */
3547 #define BSF_OLD_COMMON 0x200
3548
3549 /* The default value for common data. */
3550 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3551
3552 /* In some files the type of a symbol sometimes alters its
3553 location in an output file - ie in coff a <<ISFCN>> symbol
3554 which is also <<C_EXT>> symbol appears where it was
3555 declared and not at the end of a section. This bit is set
3556 by the target BFD part to convey this information. */
3557 #define BSF_NOT_AT_END 0x400
3558
3559 /* Signal that the symbol is the label of constructor section. */
3560 #define BSF_CONSTRUCTOR 0x800
3561
3562 /* Signal that the symbol is a warning symbol. The name is a
3563 warning. The name of the next symbol is the one to warn about;
3564 if a reference is made to a symbol with the same name as the next
3565 symbol, a warning is issued by the linker. */
3566 #define BSF_WARNING 0x1000
3567
3568 /* Signal that the symbol is indirect. This symbol is an indirect
3569 pointer to the symbol with the same name as the next symbol. */
3570 #define BSF_INDIRECT 0x2000
3571
3572 /* BSF_FILE marks symbols that contain a file name. This is used
3573 for ELF STT_FILE symbols. */
3574 #define BSF_FILE 0x4000
3575
3576 /* Symbol is from dynamic linking information. */
3577 #define BSF_DYNAMIC 0x8000
3578
3579 /* The symbol denotes a data object. Used in ELF, and perhaps
3580 others someday. */
3581 #define BSF_OBJECT 0x10000
3582
3583 /* This symbol is a debugging symbol. The value is the offset
3584 into the section of the data. BSF_DEBUGGING should be set
3585 as well. */
3586 #define BSF_DEBUGGING_RELOC 0x20000
3587
3588 /* This symbol is thread local. Used in ELF. */
3589 #define BSF_THREAD_LOCAL 0x40000
3590
3591 flagword flags;
3592
3593 /* A pointer to the section to which this symbol is
3594 relative. This will always be non NULL, there are special
3595 sections for undefined and absolute symbols. */
3596 struct sec *section;
3597
3598 /* Back end special data. */
3599 union
3600 {
3601 PTR p;
3602 bfd_vma i;
3603 }
3604 udata;
3605 }
3606 asymbol;
3607
3608 #define bfd_get_symtab_upper_bound(abfd) \
3609 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3610
3611 bfd_boolean
3612 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3613
3614 bfd_boolean
3615 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3616
3617 #define bfd_is_local_label_name(abfd, name) \
3618 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3619
3620 #define bfd_canonicalize_symtab(abfd, location) \
3621 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3622 (abfd, location))
3623
3624 bfd_boolean
3625 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3626
3627 void
3628 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3629
3630 #define bfd_make_empty_symbol(abfd) \
3631 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3632
3633 asymbol *
3634 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3635
3636 #define bfd_make_debug_symbol(abfd,ptr,size) \
3637 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3638
3639 int
3640 bfd_decode_symclass PARAMS ((asymbol *symbol));
3641
3642 bfd_boolean
3643 bfd_is_undefined_symclass PARAMS ((int symclass));
3644
3645 void
3646 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3647
3648 bfd_boolean
3649 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3650
3651 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3652 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3653 (ibfd, isymbol, obfd, osymbol))
3654
3655 /* Extracted from bfd.c. */
3656 struct bfd
3657 {
3658 /* A unique identifier of the BFD */
3659 unsigned int id;
3660
3661 /* The filename the application opened the BFD with. */
3662 const char *filename;
3663
3664 /* A pointer to the target jump table. */
3665 const struct bfd_target *xvec;
3666
3667 /* To avoid dragging too many header files into every file that
3668 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3669 and MTIME as a "long". Their correct types, to which they
3670 are cast when used, are "FILE *" and "time_t". The iostream
3671 is the result of an fopen on the filename. However, if the
3672 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3673 to a bfd_in_memory struct. */
3674 PTR iostream;
3675
3676 /* Is the file descriptor being cached? That is, can it be closed as
3677 needed, and re-opened when accessed later? */
3678 bfd_boolean cacheable;
3679
3680 /* Marks whether there was a default target specified when the
3681 BFD was opened. This is used to select which matching algorithm
3682 to use to choose the back end. */
3683 bfd_boolean target_defaulted;
3684
3685 /* The caching routines use these to maintain a
3686 least-recently-used list of BFDs. */
3687 struct bfd *lru_prev, *lru_next;
3688
3689 /* When a file is closed by the caching routines, BFD retains
3690 state information on the file here... */
3691 ufile_ptr where;
3692
3693 /* ... and here: (``once'' means at least once). */
3694 bfd_boolean opened_once;
3695
3696 /* Set if we have a locally maintained mtime value, rather than
3697 getting it from the file each time. */
3698 bfd_boolean mtime_set;
3699
3700 /* File modified time, if mtime_set is TRUE. */
3701 long mtime;
3702
3703 /* Reserved for an unimplemented file locking extension. */
3704 int ifd;
3705
3706 /* The format which belongs to the BFD. (object, core, etc.) */
3707 bfd_format format;
3708
3709 /* The direction with which the BFD was opened. */
3710 enum bfd_direction
3711 {
3712 no_direction = 0,
3713 read_direction = 1,
3714 write_direction = 2,
3715 both_direction = 3
3716 }
3717 direction;
3718
3719 /* Format_specific flags. */
3720 flagword flags;
3721
3722 /* Currently my_archive is tested before adding origin to
3723 anything. I believe that this can become always an add of
3724 origin, with origin set to 0 for non archive files. */
3725 ufile_ptr origin;
3726
3727 /* Remember when output has begun, to stop strange things
3728 from happening. */
3729 bfd_boolean output_has_begun;
3730
3731 /* A hash table for section names. */
3732 struct bfd_hash_table section_htab;
3733
3734 /* Pointer to linked list of sections. */
3735 struct sec *sections;
3736
3737 /* The place where we add to the section list. */
3738 struct sec **section_tail;
3739
3740 /* The number of sections. */
3741 unsigned int section_count;
3742
3743 /* Stuff only useful for object files:
3744 The start address. */
3745 bfd_vma start_address;
3746
3747 /* Used for input and output. */
3748 unsigned int symcount;
3749
3750 /* Symbol table for output BFD (with symcount entries). */
3751 struct symbol_cache_entry **outsymbols;
3752
3753 /* Used for slurped dynamic symbol tables. */
3754 unsigned int dynsymcount;
3755
3756 /* Pointer to structure which contains architecture information. */
3757 const struct bfd_arch_info *arch_info;
3758
3759 /* Stuff only useful for archives. */
3760 PTR arelt_data;
3761 struct bfd *my_archive; /* The containing archive BFD. */
3762 struct bfd *next; /* The next BFD in the archive. */
3763 struct bfd *archive_head; /* The first BFD in the archive. */
3764 bfd_boolean has_armap;
3765
3766 /* A chain of BFD structures involved in a link. */
3767 struct bfd *link_next;
3768
3769 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3770 be used only for archive elements. */
3771 int archive_pass;
3772
3773 /* Used by the back end to hold private data. */
3774 union
3775 {
3776 struct aout_data_struct *aout_data;
3777 struct artdata *aout_ar_data;
3778 struct _oasys_data *oasys_obj_data;
3779 struct _oasys_ar_data *oasys_ar_data;
3780 struct coff_tdata *coff_obj_data;
3781 struct pe_tdata *pe_obj_data;
3782 struct xcoff_tdata *xcoff_obj_data;
3783 struct ecoff_tdata *ecoff_obj_data;
3784 struct ieee_data_struct *ieee_data;
3785 struct ieee_ar_data_struct *ieee_ar_data;
3786 struct srec_data_struct *srec_data;
3787 struct ihex_data_struct *ihex_data;
3788 struct tekhex_data_struct *tekhex_data;
3789 struct elf_obj_tdata *elf_obj_data;
3790 struct nlm_obj_tdata *nlm_obj_data;
3791 struct bout_data_struct *bout_data;
3792 struct mmo_data_struct *mmo_data;
3793 struct sun_core_struct *sun_core_data;
3794 struct sco5_core_struct *sco5_core_data;
3795 struct trad_core_struct *trad_core_data;
3796 struct som_data_struct *som_data;
3797 struct hpux_core_struct *hpux_core_data;
3798 struct hppabsd_core_struct *hppabsd_core_data;
3799 struct sgi_core_struct *sgi_core_data;
3800 struct lynx_core_struct *lynx_core_data;
3801 struct osf_core_struct *osf_core_data;
3802 struct cisco_core_struct *cisco_core_data;
3803 struct versados_data_struct *versados_data;
3804 struct netbsd_core_struct *netbsd_core_data;
3805 struct mach_o_data_struct *mach_o_data;
3806 struct mach_o_fat_data_struct *mach_o_fat_data;
3807 struct bfd_pef_data_struct *pef_data;
3808 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3809 struct bfd_sym_data_struct *sym_data;
3810 PTR any;
3811 }
3812 tdata;
3813
3814 /* Used by the application to hold private data. */
3815 PTR usrdata;
3816
3817 /* Where all the allocated stuff under this BFD goes. This is a
3818 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3819 objalloc.h. */
3820 PTR memory;
3821 };
3822
3823 typedef enum bfd_error
3824 {
3825 bfd_error_no_error = 0,
3826 bfd_error_system_call,
3827 bfd_error_invalid_target,
3828 bfd_error_wrong_format,
3829 bfd_error_wrong_object_format,
3830 bfd_error_invalid_operation,
3831 bfd_error_no_memory,
3832 bfd_error_no_symbols,
3833 bfd_error_no_armap,
3834 bfd_error_no_more_archived_files,
3835 bfd_error_malformed_archive,
3836 bfd_error_file_not_recognized,
3837 bfd_error_file_ambiguously_recognized,
3838 bfd_error_no_contents,
3839 bfd_error_nonrepresentable_section,
3840 bfd_error_no_debug_section,
3841 bfd_error_bad_value,
3842 bfd_error_file_truncated,
3843 bfd_error_file_too_big,
3844 bfd_error_invalid_error_code
3845 }
3846 bfd_error_type;
3847
3848 bfd_error_type
3849 bfd_get_error PARAMS ((void));
3850
3851 void
3852 bfd_set_error PARAMS ((bfd_error_type error_tag));
3853
3854 const char *
3855 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3856
3857 void
3858 bfd_perror PARAMS ((const char *message));
3859
3860 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3861
3862 bfd_error_handler_type
3863 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3864
3865 void
3866 bfd_set_error_program_name PARAMS ((const char *));
3867
3868 bfd_error_handler_type
3869 bfd_get_error_handler PARAMS ((void));
3870
3871 const char *
3872 bfd_archive_filename PARAMS ((bfd *));
3873
3874 long
3875 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3876
3877 long
3878 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3879 asection *sec,
3880 arelent **loc,
3881 asymbol **syms));
3882
3883 void
3884 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3885
3886 bfd_boolean
3887 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3888
3889 int
3890 bfd_get_arch_size PARAMS ((bfd *abfd));
3891
3892 int
3893 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3894
3895 bfd_boolean
3896 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3897
3898 unsigned int
3899 bfd_get_gp_size PARAMS ((bfd *abfd));
3900
3901 void
3902 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3903
3904 bfd_vma
3905 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3906
3907 bfd_boolean
3908 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3909
3910 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3911 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3912 (ibfd, obfd))
3913 bfd_boolean
3914 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3915
3916 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3917 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3918 (ibfd, obfd))
3919 bfd_boolean
3920 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3921
3922 #define bfd_set_private_flags(abfd, flags) \
3923 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3924 #define bfd_sizeof_headers(abfd, reloc) \
3925 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3926
3927 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3928 BFD_SEND (abfd, _bfd_find_nearest_line, \
3929 (abfd, sec, syms, off, file, func, line))
3930
3931 #define bfd_debug_info_start(abfd) \
3932 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3933
3934 #define bfd_debug_info_end(abfd) \
3935 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3936
3937 #define bfd_debug_info_accumulate(abfd, section) \
3938 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3939
3940 #define bfd_stat_arch_elt(abfd, stat) \
3941 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3942
3943 #define bfd_update_armap_timestamp(abfd) \
3944 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3945
3946 #define bfd_set_arch_mach(abfd, arch, mach)\
3947 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3948
3949 #define bfd_relax_section(abfd, section, link_info, again) \
3950 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3951
3952 #define bfd_gc_sections(abfd, link_info) \
3953 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3954
3955 #define bfd_merge_sections(abfd, link_info) \
3956 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3957
3958 #define bfd_discard_group(abfd, sec) \
3959 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3960
3961 #define bfd_link_hash_table_create(abfd) \
3962 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3963
3964 #define bfd_link_hash_table_free(abfd, hash) \
3965 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3966
3967 #define bfd_link_add_symbols(abfd, info) \
3968 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3969
3970 #define bfd_link_just_syms(sec, info) \
3971 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3972
3973 #define bfd_final_link(abfd, info) \
3974 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3975
3976 #define bfd_free_cached_info(abfd) \
3977 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3978
3979 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3980 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3981
3982 #define bfd_print_private_bfd_data(abfd, file)\
3983 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3984
3985 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3986 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3987
3988 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3989 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3990
3991 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3992 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3993
3994 extern bfd_byte *bfd_get_relocated_section_contents
3995 PARAMS ((bfd *, struct bfd_link_info *,
3996 struct bfd_link_order *, bfd_byte *,
3997 bfd_boolean, asymbol **));
3998
3999 bfd_boolean
4000 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
4001
4002 struct bfd_preserve
4003 {
4004 PTR marker;
4005 PTR tdata;
4006 flagword flags;
4007 const struct bfd_arch_info *arch_info;
4008 struct sec *sections;
4009 struct sec **section_tail;
4010 unsigned int section_count;
4011 struct bfd_hash_table section_htab;
4012 };
4013
4014 bfd_boolean
4015 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
4016
4017 void
4018 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
4019
4020 void
4021 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
4022
4023 /* Extracted from archive.c. */
4024 symindex
4025 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
4026
4027 bfd_boolean
4028 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
4029
4030 bfd *
4031 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
4032
4033 /* Extracted from corefile.c. */
4034 const char *
4035 bfd_core_file_failing_command PARAMS ((bfd *abfd));
4036
4037 int
4038 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
4039
4040 bfd_boolean
4041 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
4042
4043 /* Extracted from targets.c. */
4044 #define BFD_SEND(bfd, message, arglist) \
4045 ((*((bfd)->xvec->message)) arglist)
4046
4047 #ifdef DEBUG_BFD_SEND
4048 #undef BFD_SEND
4049 #define BFD_SEND(bfd, message, arglist) \
4050 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4051 ((*((bfd)->xvec->message)) arglist) : \
4052 (bfd_assert (__FILE__,__LINE__), NULL))
4053 #endif
4054 #define BFD_SEND_FMT(bfd, message, arglist) \
4055 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4056
4057 #ifdef DEBUG_BFD_SEND
4058 #undef BFD_SEND_FMT
4059 #define BFD_SEND_FMT(bfd, message, arglist) \
4060 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4061 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4062 (bfd_assert (__FILE__,__LINE__), NULL))
4063 #endif
4064
4065 enum bfd_flavour
4066 {
4067 bfd_target_unknown_flavour,
4068 bfd_target_aout_flavour,
4069 bfd_target_coff_flavour,
4070 bfd_target_ecoff_flavour,
4071 bfd_target_xcoff_flavour,
4072 bfd_target_elf_flavour,
4073 bfd_target_ieee_flavour,
4074 bfd_target_nlm_flavour,
4075 bfd_target_oasys_flavour,
4076 bfd_target_tekhex_flavour,
4077 bfd_target_srec_flavour,
4078 bfd_target_ihex_flavour,
4079 bfd_target_som_flavour,
4080 bfd_target_os9k_flavour,
4081 bfd_target_versados_flavour,
4082 bfd_target_msdos_flavour,
4083 bfd_target_ovax_flavour,
4084 bfd_target_evax_flavour,
4085 bfd_target_mmo_flavour,
4086 bfd_target_mach_o_flavour,
4087 bfd_target_pef_flavour,
4088 bfd_target_pef_xlib_flavour,
4089 bfd_target_sym_flavour
4090 };
4091
4092 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4093
4094 /* Forward declaration. */
4095 typedef struct bfd_link_info _bfd_link_info;
4096
4097 typedef struct bfd_target
4098 {
4099 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4100 char *name;
4101
4102 /* The "flavour" of a back end is a general indication about
4103 the contents of a file. */
4104 enum bfd_flavour flavour;
4105
4106 /* The order of bytes within the data area of a file. */
4107 enum bfd_endian byteorder;
4108
4109 /* The order of bytes within the header parts of a file. */
4110 enum bfd_endian header_byteorder;
4111
4112 /* A mask of all the flags which an executable may have set -
4113 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4114 flagword object_flags;
4115
4116 /* A mask of all the flags which a section may have set - from
4117 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4118 flagword section_flags;
4119
4120 /* The character normally found at the front of a symbol.
4121 (if any), perhaps `_'. */
4122 char symbol_leading_char;
4123
4124 /* The pad character for file names within an archive header. */
4125 char ar_pad_char;
4126
4127 /* The maximum number of characters in an archive header. */
4128 unsigned short ar_max_namelen;
4129
4130 /* Entries for byte swapping for data. These are different from the
4131 other entry points, since they don't take a BFD asthe first argument.
4132 Certain other handlers could do the same. */
4133 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
4134 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
4135 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
4136 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
4137 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
4138 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
4139 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
4140 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
4141 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
4142
4143 /* Byte swapping for the headers. */
4144 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
4145 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
4146 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
4147 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
4148 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
4149 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
4150 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
4151 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
4152 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
4153
4154 /* Format dependent routines: these are vectors of entry points
4155 within the target vector structure, one for each format to check. */
4156
4157 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4158 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
4159
4160 /* Set the format of a file being written. */
4161 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
4162
4163 /* Write cached information into a file being written, at <<bfd_close>>. */
4164 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
4165
4166
4167 /* Generic entry points. */
4168 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4169 CONCAT2 (NAME,_close_and_cleanup), \
4170 CONCAT2 (NAME,_bfd_free_cached_info), \
4171 CONCAT2 (NAME,_new_section_hook), \
4172 CONCAT2 (NAME,_get_section_contents), \
4173 CONCAT2 (NAME,_get_section_contents_in_window)
4174
4175 /* Called when the BFD is being closed to do any necessary cleanup. */
4176 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
4177 /* Ask the BFD to free all cached information. */
4178 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
4179 /* Called when a new section is created. */
4180 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
4181 /* Read the contents of a section. */
4182 bfd_boolean (*_bfd_get_section_contents)
4183 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4184 bfd_boolean (*_bfd_get_section_contents_in_window)
4185 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
4186
4187 /* Entry points to copy private data. */
4188 #define BFD_JUMP_TABLE_COPY(NAME) \
4189 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4190 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4191 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4192 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4193 CONCAT2 (NAME,_bfd_set_private_flags), \
4194 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4195 /* Called to copy BFD general private data from one object file
4196 to another. */
4197 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
4198 /* Called to merge BFD general private data from one object file
4199 to a common output file when linking. */
4200 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
4201 /* Called to copy BFD private section data from one object file
4202 to another. */
4203 bfd_boolean (*_bfd_copy_private_section_data)
4204 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
4205 /* Called to copy BFD private symbol data from one symbol
4206 to another. */
4207 bfd_boolean (*_bfd_copy_private_symbol_data)
4208 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
4209 /* Called to set private backend flags. */
4210 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
4211
4212 /* Called to print private BFD data. */
4213 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
4214
4215 /* Core file entry points. */
4216 #define BFD_JUMP_TABLE_CORE(NAME) \
4217 CONCAT2 (NAME,_core_file_failing_command), \
4218 CONCAT2 (NAME,_core_file_failing_signal), \
4219 CONCAT2 (NAME,_core_file_matches_executable_p)
4220 char * (*_core_file_failing_command) PARAMS ((bfd *));
4221 int (*_core_file_failing_signal) PARAMS ((bfd *));
4222 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
4223
4224 /* Archive entry points. */
4225 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4226 CONCAT2 (NAME,_slurp_armap), \
4227 CONCAT2 (NAME,_slurp_extended_name_table), \
4228 CONCAT2 (NAME,_construct_extended_name_table), \
4229 CONCAT2 (NAME,_truncate_arname), \
4230 CONCAT2 (NAME,_write_armap), \
4231 CONCAT2 (NAME,_read_ar_hdr), \
4232 CONCAT2 (NAME,_openr_next_archived_file), \
4233 CONCAT2 (NAME,_get_elt_at_index), \
4234 CONCAT2 (NAME,_generic_stat_arch_elt), \
4235 CONCAT2 (NAME,_update_armap_timestamp)
4236 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4237 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4238 bfd_boolean (*_bfd_construct_extended_name_table)
4239 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4240 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4241 bfd_boolean (*write_armap)
4242 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4243 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4244 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4245 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4246 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4247 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4248 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4249
4250 /* Entry points used for symbols. */
4251 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4252 CONCAT2 (NAME,_get_symtab_upper_bound), \
4253 CONCAT2 (NAME,_get_symtab), \
4254 CONCAT2 (NAME,_make_empty_symbol), \
4255 CONCAT2 (NAME,_print_symbol), \
4256 CONCAT2 (NAME,_get_symbol_info), \
4257 CONCAT2 (NAME,_bfd_is_local_label_name), \
4258 CONCAT2 (NAME,_get_lineno), \
4259 CONCAT2 (NAME,_find_nearest_line), \
4260 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4261 CONCAT2 (NAME,_read_minisymbols), \
4262 CONCAT2 (NAME,_minisymbol_to_symbol)
4263 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4264 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4265 struct symbol_cache_entry **));
4266 struct symbol_cache_entry *
4267 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4268 void (*_bfd_print_symbol)
4269 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4270 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4271 void (*_bfd_get_symbol_info)
4272 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4273 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4274 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4275
4276 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4277 bfd_boolean (*_bfd_find_nearest_line)
4278 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4279 const char **, const char **, unsigned int *));
4280 /* Back-door to allow format-aware applications to create debug symbols
4281 while using BFD for everything else. Currently used by the assembler
4282 when creating COFF files. */
4283 asymbol * (*_bfd_make_debug_symbol)
4284 PARAMS ((bfd *, void *, unsigned long size));
4285 #define bfd_read_minisymbols(b, d, m, s) \
4286 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4287 long (*_read_minisymbols)
4288 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4289 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4290 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4291 asymbol * (*_minisymbol_to_symbol)
4292 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4293
4294 /* Routines for relocs. */
4295 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4296 CONCAT2 (NAME,_get_reloc_upper_bound), \
4297 CONCAT2 (NAME,_canonicalize_reloc), \
4298 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4299 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4300 long (*_bfd_canonicalize_reloc)
4301 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4302 /* See documentation on reloc types. */
4303 reloc_howto_type *
4304 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4305
4306 /* Routines used when writing an object file. */
4307 #define BFD_JUMP_TABLE_WRITE(NAME) \
4308 CONCAT2 (NAME,_set_arch_mach), \
4309 CONCAT2 (NAME,_set_section_contents)
4310 bfd_boolean (*_bfd_set_arch_mach)
4311 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4312 bfd_boolean (*_bfd_set_section_contents)
4313 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4314
4315 /* Routines used by the linker. */
4316 #define BFD_JUMP_TABLE_LINK(NAME) \
4317 CONCAT2 (NAME,_sizeof_headers), \
4318 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4319 CONCAT2 (NAME,_bfd_relax_section), \
4320 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4321 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4322 CONCAT2 (NAME,_bfd_link_add_symbols), \
4323 CONCAT2 (NAME,_bfd_link_just_syms), \
4324 CONCAT2 (NAME,_bfd_final_link), \
4325 CONCAT2 (NAME,_bfd_link_split_section), \
4326 CONCAT2 (NAME,_bfd_gc_sections), \
4327 CONCAT2 (NAME,_bfd_merge_sections), \
4328 CONCAT2 (NAME,_bfd_discard_group)
4329 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4330 bfd_byte * (*_bfd_get_relocated_section_contents)
4331 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4332 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4333
4334 bfd_boolean (*_bfd_relax_section)
4335 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4336
4337 /* Create a hash table for the linker. Different backends store
4338 different information in this table. */
4339 struct bfd_link_hash_table *
4340 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4341
4342 /* Release the memory associated with the linker hash table. */
4343 void (*_bfd_link_hash_table_free)
4344 PARAMS ((struct bfd_link_hash_table *));
4345
4346 /* Add symbols from this object file into the hash table. */
4347 bfd_boolean (*_bfd_link_add_symbols)
4348 PARAMS ((bfd *, struct bfd_link_info *));
4349
4350 /* Indicate that we are only retrieving symbol values from this section. */
4351 void (*_bfd_link_just_syms)
4352 PARAMS ((asection *, struct bfd_link_info *));
4353
4354 /* Do a link based on the link_order structures attached to each
4355 section of the BFD. */
4356 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4357
4358 /* Should this section be split up into smaller pieces during linking. */
4359 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4360
4361 /* Remove sections that are not referenced from the output. */
4362 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4363
4364 /* Attempt to merge SEC_MERGE sections. */
4365 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4366
4367 /* Discard members of a group. */
4368 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4369
4370 /* Routines to handle dynamic symbols and relocs. */
4371 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4372 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4373 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4374 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4375 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4376 /* Get the amount of memory required to hold the dynamic symbols. */
4377 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4378 /* Read in the dynamic symbols. */
4379 long (*_bfd_canonicalize_dynamic_symtab)
4380 PARAMS ((bfd *, struct symbol_cache_entry **));
4381 /* Get the amount of memory required to hold the dynamic relocs. */
4382 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4383 /* Read in the dynamic relocs. */
4384 long (*_bfd_canonicalize_dynamic_reloc)
4385 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4386
4387 /* Opposite endian version of this target. */
4388 const struct bfd_target * alternative_target;
4389
4390 /* Data for use by back-end routines, which isn't
4391 generic enough to belong in this structure. */
4392 PTR backend_data;
4393
4394 } bfd_target;
4395
4396 bfd_boolean
4397 bfd_set_default_target PARAMS ((const char *name));
4398
4399 const bfd_target *
4400 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4401
4402 const char **
4403 bfd_target_list PARAMS ((void));
4404
4405 const bfd_target *
4406 bfd_search_for_target PARAMS ((int (* search_func)
4407 (const bfd_target *, void *),
4408 void *));
4409
4410 /* Extracted from format.c. */
4411 bfd_boolean
4412 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4413
4414 bfd_boolean
4415 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format,
4416 char ***matching));
4417
4418 bfd_boolean
4419 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4420
4421 const char *
4422 bfd_format_string PARAMS ((bfd_format format));
4423
4424 /* Extracted from linker.c. */
4425 bfd_boolean
4426 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4427
4428 #define bfd_link_split_section(abfd, sec) \
4429 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4430
4431 /* Extracted from simple.c. */
4432 bfd_byte *
4433 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table));
4434
4435 #ifdef __cplusplus
4436 }
4437 #endif
4438 #endif
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