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Add pc-relative 32-bit reloc to v850 port. Fixes ld-elf/merge test failure.
[thirdparty/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 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_elf_record_link_assignment
662 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
663 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
664 PARAMS ((bfd *, struct bfd_link_info *));
665 extern bfd_boolean bfd_elf_get_bfd_needed_list
666 PARAMS ((bfd *, struct bfd_link_needed_list **));
667 extern bfd_boolean bfd_elf32_size_dynamic_sections
668 PARAMS ((bfd *, const char *, const char *, const char *,
669 const char * const *, struct bfd_link_info *, struct sec **,
670 struct bfd_elf_version_tree *));
671 extern bfd_boolean bfd_elf64_size_dynamic_sections
672 PARAMS ((bfd *, const char *, const char *, const char *,
673 const char * const *, struct bfd_link_info *, struct sec **,
674 struct bfd_elf_version_tree *));
675 extern void bfd_elf_set_dt_needed_name
676 PARAMS ((bfd *, const char *));
677 extern void bfd_elf_set_dt_needed_soname
678 PARAMS ((bfd *, const char *));
679 extern const char *bfd_elf_get_dt_soname
680 PARAMS ((bfd *));
681 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
682 PARAMS ((bfd *, struct bfd_link_info *));
683 extern bfd_boolean bfd_elf32_discard_info
684 PARAMS ((bfd *, struct bfd_link_info *));
685 extern bfd_boolean bfd_elf64_discard_info
686 PARAMS ((bfd *, struct bfd_link_info *));
687
688 /* Return an upper bound on the number of bytes required to store a
689 copy of ABFD's program header table entries. Return -1 if an error
690 occurs; bfd_get_error will return an appropriate code. */
691 extern long bfd_get_elf_phdr_upper_bound
692 PARAMS ((bfd *abfd));
693
694 /* Copy ABFD's program header table entries to *PHDRS. The entries
695 will be stored as an array of Elf_Internal_Phdr structures, as
696 defined in include/elf/internal.h. To find out how large the
697 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
698
699 Return the number of program header table entries read, or -1 if an
700 error occurs; bfd_get_error will return an appropriate code. */
701 extern int bfd_get_elf_phdrs
702 PARAMS ((bfd *abfd, void *phdrs));
703
704 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
705 reconstruct an ELF file by reading the segments out of remote memory
706 based on the ELF file header at EHDR_VMA and the ELF program headers it
707 points to. If not null, *LOADBASEP is filled in with the difference
708 between the VMAs from which the segments were read, and the VMAs the
709 file headers (and hence BFD's idea of each section's VMA) put them at.
710
711 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
712 remote memory at target address VMA into the local buffer at MYADDR; it
713 should return zero on success or an `errno' code on failure. TEMPL must
714 be a BFD for an ELF target with the word size and byte order found in
715 the remote memory. */
716 extern bfd *bfd_elf_bfd_from_remote_memory
717 PARAMS ((bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
718 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)));
719
720 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
721 extern int bfd_get_arch_size
722 PARAMS ((bfd *));
723
724 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
725 extern int bfd_get_sign_extend_vma
726 PARAMS ((bfd *));
727
728 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
729 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
730 char **));
731 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
732 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
733 char **));
734
735 /* SunOS shared library support routines for the linker. */
736
737 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
738 PARAMS ((bfd *, struct bfd_link_info *));
739 extern bfd_boolean bfd_sunos_record_link_assignment
740 PARAMS ((bfd *, struct bfd_link_info *, const char *));
741 extern bfd_boolean bfd_sunos_size_dynamic_sections
742 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
743 struct sec **));
744
745 /* Linux shared library support routines for the linker. */
746
747 extern bfd_boolean bfd_i386linux_size_dynamic_sections
748 PARAMS ((bfd *, struct bfd_link_info *));
749 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
750 PARAMS ((bfd *, struct bfd_link_info *));
751 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
752 PARAMS ((bfd *, struct bfd_link_info *));
753
754 /* mmap hacks */
755
756 struct _bfd_window_internal;
757 typedef struct _bfd_window_internal bfd_window_internal;
758
759 typedef struct _bfd_window
760 {
761 /* What the user asked for. */
762 PTR data;
763 bfd_size_type size;
764 /* The actual window used by BFD. Small user-requested read-only
765 regions sharing a page may share a single window into the object
766 file. Read-write versions shouldn't until I've fixed things to
767 keep track of which portions have been claimed by the
768 application; don't want to give the same region back when the
769 application wants two writable copies! */
770 struct _bfd_window_internal *i;
771 }
772 bfd_window;
773
774 extern void bfd_init_window
775 PARAMS ((bfd_window *));
776 extern void bfd_free_window
777 PARAMS ((bfd_window *));
778 extern bfd_boolean bfd_get_file_window
779 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
780
781 /* XCOFF support routines for the linker. */
782
783 extern bfd_boolean bfd_xcoff_link_record_set
784 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
785 bfd_size_type));
786 extern bfd_boolean bfd_xcoff_import_symbol
787 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
788 bfd_vma, const char *, const char *, const char *, unsigned int));
789 extern bfd_boolean bfd_xcoff_export_symbol
790 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
791 extern bfd_boolean bfd_xcoff_link_count_reloc
792 PARAMS ((bfd *, struct bfd_link_info *, const char *));
793 extern bfd_boolean bfd_xcoff_record_link_assignment
794 PARAMS ((bfd *, struct bfd_link_info *, const char *));
795 extern bfd_boolean bfd_xcoff_size_dynamic_sections
796 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
797 unsigned long, unsigned long, unsigned long, bfd_boolean,
798 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
799 extern bfd_boolean bfd_xcoff_link_generate_rtinit
800 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
801
802 /* XCOFF support routines for ar. */
803 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
804 PARAMS ((bfd *, char *));
805
806 /* Externally visible COFF routines. */
807
808 #if defined(__STDC__) || defined(ALMOST_STDC)
809 struct internal_syment;
810 union internal_auxent;
811 #endif
812
813 extern bfd_boolean bfd_coff_get_syment
814 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
815
816 extern bfd_boolean bfd_coff_get_auxent
817 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
818
819 extern bfd_boolean bfd_coff_set_symbol_class
820 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
821
822 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
823 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
824 char **));
825
826 /* ARM Interworking support. Called from linker. */
827 extern bfd_boolean bfd_arm_allocate_interworking_sections
828 PARAMS ((struct bfd_link_info *));
829
830 extern bfd_boolean bfd_arm_process_before_allocation
831 PARAMS ((bfd *, struct bfd_link_info *, int));
832
833 extern bfd_boolean bfd_arm_get_bfd_for_interworking
834 PARAMS ((bfd *, struct bfd_link_info *));
835
836 /* PE ARM Interworking support. Called from linker. */
837 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
838 PARAMS ((struct bfd_link_info *));
839
840 extern bfd_boolean bfd_arm_pe_process_before_allocation
841 PARAMS ((bfd *, struct bfd_link_info *, int));
842
843 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
844 PARAMS ((bfd *, struct bfd_link_info *));
845
846 /* ELF ARM Interworking support. Called from linker. */
847 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
848 PARAMS ((struct bfd_link_info *));
849
850 extern bfd_boolean bfd_elf32_arm_process_before_allocation
851 PARAMS ((bfd *, struct bfd_link_info *, int));
852
853 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
854 PARAMS ((bfd *, struct bfd_link_info *));
855
856 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
857 PARAMS ((bfd *, struct bfd_link_info *));
858
859 /* ARM Note section processing. */
860 extern bfd_boolean bfd_arm_merge_machines
861 PARAMS ((bfd *, bfd *));
862
863 extern bfd_boolean bfd_arm_update_notes
864 PARAMS ((bfd *, const char *));
865
866 extern unsigned int bfd_arm_get_mach_from_notes
867 PARAMS ((bfd *, const char *));
868
869 /* TI COFF load page support. */
870 extern void bfd_ticoff_set_section_load_page
871 PARAMS ((struct sec *, int));
872
873 extern int bfd_ticoff_get_section_load_page
874 PARAMS ((struct sec *));
875
876 /* Extracted from init.c. */
877 void
878 bfd_init PARAMS ((void));
879
880 /* Extracted from opncls.c. */
881 bfd *
882 bfd_openr PARAMS ((const char *filename, const char *target));
883
884 bfd *
885 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
886
887 bfd *
888 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
889
890 bfd *
891 bfd_openw PARAMS ((const char *filename, const char *target));
892
893 bfd_boolean
894 bfd_close PARAMS ((bfd *abfd));
895
896 bfd_boolean
897 bfd_close_all_done PARAMS ((bfd *));
898
899 bfd *
900 bfd_create PARAMS ((const char *filename, bfd *templ));
901
902 bfd_boolean
903 bfd_make_writable PARAMS ((bfd *abfd));
904
905 bfd_boolean
906 bfd_make_readable PARAMS ((bfd *abfd));
907
908 char *
909 bfd_follow_gnu_debuglink PARAMS ((bfd *abfd, const char *dir));
910
911 /* Extracted from libbfd.c. */
912
913 /* Byte swapping macros for user section data. */
914
915 #define bfd_put_8(abfd, val, ptr) \
916 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
917 #define bfd_put_signed_8 \
918 bfd_put_8
919 #define bfd_get_8(abfd, ptr) \
920 (*(unsigned char *) (ptr) & 0xff)
921 #define bfd_get_signed_8(abfd, ptr) \
922 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
923
924 #define bfd_put_16(abfd, val, ptr) \
925 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
926 #define bfd_put_signed_16 \
927 bfd_put_16
928 #define bfd_get_16(abfd, ptr) \
929 BFD_SEND(abfd, bfd_getx16, (ptr))
930 #define bfd_get_signed_16(abfd, ptr) \
931 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
932
933 #define bfd_put_32(abfd, val, ptr) \
934 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
935 #define bfd_put_signed_32 \
936 bfd_put_32
937 #define bfd_get_32(abfd, ptr) \
938 BFD_SEND(abfd, bfd_getx32, (ptr))
939 #define bfd_get_signed_32(abfd, ptr) \
940 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
941
942 #define bfd_put_64(abfd, val, ptr) \
943 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
944 #define bfd_put_signed_64 \
945 bfd_put_64
946 #define bfd_get_64(abfd, ptr) \
947 BFD_SEND(abfd, bfd_getx64, (ptr))
948 #define bfd_get_signed_64(abfd, ptr) \
949 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
950
951 #define bfd_get(bits, abfd, ptr) \
952 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
953 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
954 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
955 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
956 : (abort (), (bfd_vma) - 1))
957
958 #define bfd_put(bits, abfd, val, ptr) \
959 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
960 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
961 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
962 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
963 : (abort (), (void) 0))
964
965
966 /* Byte swapping macros for file header data. */
967
968 #define bfd_h_put_8(abfd, val, ptr) \
969 bfd_put_8 (abfd, val, ptr)
970 #define bfd_h_put_signed_8(abfd, val, ptr) \
971 bfd_put_8 (abfd, val, ptr)
972 #define bfd_h_get_8(abfd, ptr) \
973 bfd_get_8 (abfd, ptr)
974 #define bfd_h_get_signed_8(abfd, ptr) \
975 bfd_get_signed_8 (abfd, ptr)
976
977 #define bfd_h_put_16(abfd, val, ptr) \
978 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
979 #define bfd_h_put_signed_16 \
980 bfd_h_put_16
981 #define bfd_h_get_16(abfd, ptr) \
982 BFD_SEND (abfd, bfd_h_getx16, (ptr))
983 #define bfd_h_get_signed_16(abfd, ptr) \
984 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
985
986 #define bfd_h_put_32(abfd, val, ptr) \
987 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
988 #define bfd_h_put_signed_32 \
989 bfd_h_put_32
990 #define bfd_h_get_32(abfd, ptr) \
991 BFD_SEND (abfd, bfd_h_getx32, (ptr))
992 #define bfd_h_get_signed_32(abfd, ptr) \
993 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
994
995 #define bfd_h_put_64(abfd, val, ptr) \
996 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
997 #define bfd_h_put_signed_64 \
998 bfd_h_put_64
999 #define bfd_h_get_64(abfd, ptr) \
1000 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1001 #define bfd_h_get_signed_64(abfd, ptr) \
1002 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1003
1004 /* Refinements on the above, which should eventually go away. Save
1005 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
1006
1007 #define H_PUT_64(abfd, val, where) \
1008 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1009
1010 #define H_PUT_32(abfd, val, where) \
1011 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1012
1013 #define H_PUT_16(abfd, val, where) \
1014 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1015
1016 #define H_PUT_8 bfd_h_put_8
1017
1018 #define H_PUT_S64(abfd, val, where) \
1019 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1020
1021 #define H_PUT_S32(abfd, val, where) \
1022 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1023
1024 #define H_PUT_S16(abfd, val, where) \
1025 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1026
1027 #define H_PUT_S8 bfd_h_put_signed_8
1028
1029 #define H_GET_64(abfd, where) \
1030 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1031
1032 #define H_GET_32(abfd, where) \
1033 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1034
1035 #define H_GET_16(abfd, where) \
1036 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1037
1038 #define H_GET_8 bfd_h_get_8
1039
1040 #define H_GET_S64(abfd, where) \
1041 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1042
1043 #define H_GET_S32(abfd, where) \
1044 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1045
1046 #define H_GET_S16(abfd, where) \
1047 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1048
1049 #define H_GET_S8 bfd_h_get_signed_8
1050
1051
1052 /* Extracted from bfdio.c. */
1053 long
1054 bfd_get_mtime PARAMS ((bfd *abfd));
1055
1056 long
1057 bfd_get_size PARAMS ((bfd *abfd));
1058
1059 /* Extracted from bfdwin.c. */
1060 /* Extracted from section.c. */
1061 /* This structure is used for a comdat section, as in PE. A comdat
1062 section is associated with a particular symbol. When the linker
1063 sees a comdat section, it keeps only one of the sections with a
1064 given name and associated with a given symbol. */
1065
1066 struct bfd_comdat_info
1067 {
1068 /* The name of the symbol associated with a comdat section. */
1069 const char *name;
1070
1071 /* The local symbol table index of the symbol associated with a
1072 comdat section. This is only meaningful to the object file format
1073 specific code; it is not an index into the list returned by
1074 bfd_canonicalize_symtab. */
1075 long symbol;
1076 };
1077
1078 typedef struct sec
1079 {
1080 /* The name of the section; the name isn't a copy, the pointer is
1081 the same as that passed to bfd_make_section. */
1082 const char *name;
1083
1084 /* A unique sequence number. */
1085 int id;
1086
1087 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1088 int index;
1089
1090 /* The next section in the list belonging to the BFD, or NULL. */
1091 struct sec *next;
1092
1093 /* The field flags contains attributes of the section. Some
1094 flags are read in from the object file, and some are
1095 synthesized from other information. */
1096 flagword flags;
1097
1098 #define SEC_NO_FLAGS 0x000
1099
1100 /* Tells the OS to allocate space for this section when loading.
1101 This is clear for a section containing debug information only. */
1102 #define SEC_ALLOC 0x001
1103
1104 /* Tells the OS to load the section from the file when loading.
1105 This is clear for a .bss section. */
1106 #define SEC_LOAD 0x002
1107
1108 /* The section contains data still to be relocated, so there is
1109 some relocation information too. */
1110 #define SEC_RELOC 0x004
1111
1112 /* ELF reserves 4 processor specific bits and 8 operating system
1113 specific bits in sh_flags; at present we can get away with just
1114 one in communicating between the assembler and BFD, but this
1115 isn't a good long-term solution. */
1116 #define SEC_ARCH_BIT_0 0x008
1117
1118 /* A signal to the OS that the section contains read only data. */
1119 #define SEC_READONLY 0x010
1120
1121 /* The section contains code only. */
1122 #define SEC_CODE 0x020
1123
1124 /* The section contains data only. */
1125 #define SEC_DATA 0x040
1126
1127 /* The section will reside in ROM. */
1128 #define SEC_ROM 0x080
1129
1130 /* The section contains constructor information. This section
1131 type is used by the linker to create lists of constructors and
1132 destructors used by <<g++>>. When a back end sees a symbol
1133 which should be used in a constructor list, it creates a new
1134 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1135 the symbol to it, and builds a relocation. To build the lists
1136 of constructors, all the linker has to do is catenate all the
1137 sections called <<__CTOR_LIST__>> and relocate the data
1138 contained within - exactly the operations it would peform on
1139 standard data. */
1140 #define SEC_CONSTRUCTOR 0x100
1141
1142 /* The section has contents - a data section could be
1143 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1144 <<SEC_HAS_CONTENTS>> */
1145 #define SEC_HAS_CONTENTS 0x200
1146
1147 /* An instruction to the linker to not output the section
1148 even if it has information which would normally be written. */
1149 #define SEC_NEVER_LOAD 0x400
1150
1151 /* The section is a COFF shared library section. This flag is
1152 only for the linker. If this type of section appears in
1153 the input file, the linker must copy it to the output file
1154 without changing the vma or size. FIXME: Although this
1155 was originally intended to be general, it really is COFF
1156 specific (and the flag was renamed to indicate this). It
1157 might be cleaner to have some more general mechanism to
1158 allow the back end to control what the linker does with
1159 sections. */
1160 #define SEC_COFF_SHARED_LIBRARY 0x800
1161
1162 /* The section contains thread local data. */
1163 #define SEC_THREAD_LOCAL 0x1000
1164
1165 /* The section has GOT references. This flag is only for the
1166 linker, and is currently only used by the elf32-hppa back end.
1167 It will be set if global offset table references were detected
1168 in this section, which indicate to the linker that the section
1169 contains PIC code, and must be handled specially when doing a
1170 static link. */
1171 #define SEC_HAS_GOT_REF 0x4000
1172
1173 /* The section contains common symbols (symbols may be defined
1174 multiple times, the value of a symbol is the amount of
1175 space it requires, and the largest symbol value is the one
1176 used). Most targets have exactly one of these (which we
1177 translate to bfd_com_section_ptr), but ECOFF has two. */
1178 #define SEC_IS_COMMON 0x8000
1179
1180 /* The section contains only debugging information. For
1181 example, this is set for ELF .debug and .stab sections.
1182 strip tests this flag to see if a section can be
1183 discarded. */
1184 #define SEC_DEBUGGING 0x10000
1185
1186 /* The contents of this section are held in memory pointed to
1187 by the contents field. This is checked by bfd_get_section_contents,
1188 and the data is retrieved from memory if appropriate. */
1189 #define SEC_IN_MEMORY 0x20000
1190
1191 /* The contents of this section are to be excluded by the
1192 linker for executable and shared objects unless those
1193 objects are to be further relocated. */
1194 #define SEC_EXCLUDE 0x40000
1195
1196 /* The contents of this section are to be sorted based on the sum of
1197 the symbol and addend values specified by the associated relocation
1198 entries. Entries without associated relocation entries will be
1199 appended to the end of the section in an unspecified order. */
1200 #define SEC_SORT_ENTRIES 0x80000
1201
1202 /* When linking, duplicate sections of the same name should be
1203 discarded, rather than being combined into a single section as
1204 is usually done. This is similar to how common symbols are
1205 handled. See SEC_LINK_DUPLICATES below. */
1206 #define SEC_LINK_ONCE 0x100000
1207
1208 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1209 should handle duplicate sections. */
1210 #define SEC_LINK_DUPLICATES 0x600000
1211
1212 /* This value for SEC_LINK_DUPLICATES means that duplicate
1213 sections with the same name should simply be discarded. */
1214 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1215
1216 /* This value for SEC_LINK_DUPLICATES means that the linker
1217 should warn if there are any duplicate sections, although
1218 it should still only link one copy. */
1219 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1220
1221 /* This value for SEC_LINK_DUPLICATES means that the linker
1222 should warn if any duplicate sections are a different size. */
1223 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1224
1225 /* This value for SEC_LINK_DUPLICATES means that the linker
1226 should warn if any duplicate sections contain different
1227 contents. */
1228 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1229
1230 /* This section was created by the linker as part of dynamic
1231 relocation or other arcane processing. It is skipped when
1232 going through the first-pass output, trusting that someone
1233 else up the line will take care of it later. */
1234 #define SEC_LINKER_CREATED 0x800000
1235
1236 /* This section should not be subject to garbage collection. */
1237 #define SEC_KEEP 0x1000000
1238
1239 /* This section contains "short" data, and should be placed
1240 "near" the GP. */
1241 #define SEC_SMALL_DATA 0x2000000
1242
1243 /* This section contains data which may be shared with other
1244 executables or shared objects. */
1245 #define SEC_SHARED 0x4000000
1246
1247 /* When a section with this flag is being linked, then if the size of
1248 the input section is less than a page, it should not cross a page
1249 boundary. If the size of the input section is one page or more, it
1250 should be aligned on a page boundary. */
1251 #define SEC_BLOCK 0x8000000
1252
1253 /* Conditionally link this section; do not link if there are no
1254 references found to any symbol in the section. */
1255 #define SEC_CLINK 0x10000000
1256
1257 /* Attempt to merge identical entities in the section.
1258 Entity size is given in the entsize field. */
1259 #define SEC_MERGE 0x20000000
1260
1261 /* If given with SEC_MERGE, entities to merge are zero terminated
1262 strings where entsize specifies character size instead of fixed
1263 size entries. */
1264 #define SEC_STRINGS 0x40000000
1265
1266 /* This section contains data about section groups. */
1267 #define SEC_GROUP 0x80000000
1268
1269 /* End of section flags. */
1270
1271 /* Some internal packed boolean fields. */
1272
1273 /* See the vma field. */
1274 unsigned int user_set_vma : 1;
1275
1276 /* Whether relocations have been processed. */
1277 unsigned int reloc_done : 1;
1278
1279 /* A mark flag used by some of the linker backends. */
1280 unsigned int linker_mark : 1;
1281
1282 /* Another mark flag used by some of the linker backends. Set for
1283 output sections that have an input section. */
1284 unsigned int linker_has_input : 1;
1285
1286 /* A mark flag used by some linker backends for garbage collection. */
1287 unsigned int gc_mark : 1;
1288
1289 /* The following flags are used by the ELF linker. */
1290
1291 /* Mark sections which have been allocated to segments. */
1292 unsigned int segment_mark : 1;
1293
1294 /* Type of sec_info information. */
1295 unsigned int sec_info_type:3;
1296 #define ELF_INFO_TYPE_NONE 0
1297 #define ELF_INFO_TYPE_STABS 1
1298 #define ELF_INFO_TYPE_MERGE 2
1299 #define ELF_INFO_TYPE_EH_FRAME 3
1300 #define ELF_INFO_TYPE_JUST_SYMS 4
1301
1302 /* Nonzero if this section uses RELA relocations, rather than REL. */
1303 unsigned int use_rela_p:1;
1304
1305 /* Bits used by various backends. */
1306 unsigned int has_tls_reloc:1;
1307
1308 /* Nonzero if this section needs the relax finalize pass. */
1309 unsigned int need_finalize_relax:1;
1310
1311 /* Usused bits. */
1312 unsigned int flag12:1;
1313 unsigned int flag13:1;
1314 unsigned int flag14:1;
1315 unsigned int flag15:1;
1316 unsigned int flag16:4;
1317 unsigned int flag20:4;
1318 unsigned int flag24:8;
1319
1320 /* End of internal packed boolean fields. */
1321
1322 /* The virtual memory address of the section - where it will be
1323 at run time. The symbols are relocated against this. The
1324 user_set_vma flag is maintained by bfd; if it's not set, the
1325 backend can assign addresses (for example, in <<a.out>>, where
1326 the default address for <<.data>> is dependent on the specific
1327 target and various flags). */
1328 bfd_vma vma;
1329
1330 /* The load address of the section - where it would be in a
1331 rom image; really only used for writing section header
1332 information. */
1333 bfd_vma lma;
1334
1335 /* The size of the section in octets, as it will be output.
1336 Contains a value even if the section has no contents (e.g., the
1337 size of <<.bss>>). This will be filled in after relocation. */
1338 bfd_size_type _cooked_size;
1339
1340 /* The original size on disk of the section, in octets. Normally this
1341 value is the same as the size, but if some relaxing has
1342 been done, then this value will be bigger. */
1343 bfd_size_type _raw_size;
1344
1345 /* If this section is going to be output, then this value is the
1346 offset in *bytes* into the output section of the first byte in the
1347 input section (byte ==> smallest addressable unit on the
1348 target). In most cases, if this was going to start at the
1349 100th octet (8-bit quantity) in the output section, this value
1350 would be 100. However, if the target byte size is 16 bits
1351 (bfd_octets_per_byte is "2"), this value would be 50. */
1352 bfd_vma output_offset;
1353
1354 /* The output section through which to map on output. */
1355 struct sec *output_section;
1356
1357 /* The alignment requirement of the section, as an exponent of 2 -
1358 e.g., 3 aligns to 2^3 (or 8). */
1359 unsigned int alignment_power;
1360
1361 /* If an input section, a pointer to a vector of relocation
1362 records for the data in this section. */
1363 struct reloc_cache_entry *relocation;
1364
1365 /* If an output section, a pointer to a vector of pointers to
1366 relocation records for the data in this section. */
1367 struct reloc_cache_entry **orelocation;
1368
1369 /* The number of relocation records in one of the above. */
1370 unsigned reloc_count;
1371
1372 /* Information below is back end specific - and not always used
1373 or updated. */
1374
1375 /* File position of section data. */
1376 file_ptr filepos;
1377
1378 /* File position of relocation info. */
1379 file_ptr rel_filepos;
1380
1381 /* File position of line data. */
1382 file_ptr line_filepos;
1383
1384 /* Pointer to data for applications. */
1385 PTR userdata;
1386
1387 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1388 contents. */
1389 unsigned char *contents;
1390
1391 /* Attached line number information. */
1392 alent *lineno;
1393
1394 /* Number of line number records. */
1395 unsigned int lineno_count;
1396
1397 /* Entity size for merging purposes. */
1398 unsigned int entsize;
1399
1400 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1401 struct bfd_comdat_info *comdat;
1402
1403 /* When a section is being output, this value changes as more
1404 linenumbers are written out. */
1405 file_ptr moving_line_filepos;
1406
1407 /* What the section number is in the target world. */
1408 int target_index;
1409
1410 PTR used_by_bfd;
1411
1412 /* If this is a constructor section then here is a list of the
1413 relocations created to relocate items within it. */
1414 struct relent_chain *constructor_chain;
1415
1416 /* The BFD which owns the section. */
1417 bfd *owner;
1418
1419 /* A symbol which points at this section only. */
1420 struct symbol_cache_entry *symbol;
1421 struct symbol_cache_entry **symbol_ptr_ptr;
1422
1423 struct bfd_link_order *link_order_head;
1424 struct bfd_link_order *link_order_tail;
1425 } asection;
1426
1427 /* These sections are global, and are managed by BFD. The application
1428 and target back end are not permitted to change the values in
1429 these sections. New code should use the section_ptr macros rather
1430 than referring directly to the const sections. The const sections
1431 may eventually vanish. */
1432 #define BFD_ABS_SECTION_NAME "*ABS*"
1433 #define BFD_UND_SECTION_NAME "*UND*"
1434 #define BFD_COM_SECTION_NAME "*COM*"
1435 #define BFD_IND_SECTION_NAME "*IND*"
1436
1437 /* The absolute section. */
1438 extern const asection bfd_abs_section;
1439 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1440 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1441 /* Pointer to the undefined section. */
1442 extern const asection bfd_und_section;
1443 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1444 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1445 /* Pointer to the common section. */
1446 extern const asection bfd_com_section;
1447 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1448 /* Pointer to the indirect section. */
1449 extern const asection bfd_ind_section;
1450 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1451 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1452
1453 #define bfd_is_const_section(SEC) \
1454 ( ((SEC) == bfd_abs_section_ptr) \
1455 || ((SEC) == bfd_und_section_ptr) \
1456 || ((SEC) == bfd_com_section_ptr) \
1457 || ((SEC) == bfd_ind_section_ptr))
1458
1459 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1460 extern const struct symbol_cache_entry * const bfd_com_symbol;
1461 extern const struct symbol_cache_entry * const bfd_und_symbol;
1462 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1463 #define bfd_get_section_size_before_reloc(section) \
1464 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1465 : (section)->_raw_size)
1466 #define bfd_get_section_size_after_reloc(section) \
1467 ((section)->reloc_done ? (section)->_cooked_size \
1468 : (abort (), (bfd_size_type) 1))
1469
1470 /* Macros to handle insertion and deletion of a bfd's sections. These
1471 only handle the list pointers, ie. do not adjust section_count,
1472 target_index etc. */
1473 #define bfd_section_list_remove(ABFD, PS) \
1474 do \
1475 { \
1476 asection **_ps = PS; \
1477 asection *_s = *_ps; \
1478 *_ps = _s->next; \
1479 if (_s->next == NULL) \
1480 (ABFD)->section_tail = _ps; \
1481 } \
1482 while (0)
1483 #define bfd_section_list_insert(ABFD, PS, S) \
1484 do \
1485 { \
1486 asection **_ps = PS; \
1487 asection *_s = S; \
1488 _s->next = *_ps; \
1489 *_ps = _s; \
1490 if (_s->next == NULL) \
1491 (ABFD)->section_tail = &_s->next; \
1492 } \
1493 while (0)
1494
1495 void
1496 bfd_section_list_clear PARAMS ((bfd *));
1497
1498 asection *
1499 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1500
1501 char *
1502 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1503 const char *templat,
1504 int *count));
1505
1506 asection *
1507 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1508
1509 asection *
1510 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1511
1512 asection *
1513 bfd_make_section PARAMS ((bfd *, const char *name));
1514
1515 bfd_boolean
1516 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1517
1518 void
1519 bfd_map_over_sections PARAMS ((bfd *abfd,
1520 void (*func) (bfd *abfd,
1521 asection *sect,
1522 PTR obj),
1523 PTR obj));
1524
1525 bfd_boolean
1526 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1527
1528 bfd_boolean
1529 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1530 PTR data, file_ptr offset,
1531 bfd_size_type count));
1532
1533 bfd_boolean
1534 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1535 PTR location, file_ptr offset,
1536 bfd_size_type count));
1537
1538 bfd_boolean
1539 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1540 bfd *obfd, asection *osec));
1541
1542 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1543 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1544 (ibfd, isection, obfd, osection))
1545 void
1546 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1547
1548 bfd_boolean
1549 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1550
1551 /* Extracted from archures.c. */
1552 enum bfd_architecture
1553 {
1554 bfd_arch_unknown, /* File arch not known. */
1555 bfd_arch_obscure, /* Arch known, not one of these. */
1556 bfd_arch_m68k, /* Motorola 68xxx */
1557 #define bfd_mach_m68000 1
1558 #define bfd_mach_m68008 2
1559 #define bfd_mach_m68010 3
1560 #define bfd_mach_m68020 4
1561 #define bfd_mach_m68030 5
1562 #define bfd_mach_m68040 6
1563 #define bfd_mach_m68060 7
1564 #define bfd_mach_cpu32 8
1565 #define bfd_mach_mcf5200 9
1566 #define bfd_mach_mcf5206e 10
1567 #define bfd_mach_mcf5307 11
1568 #define bfd_mach_mcf5407 12
1569 bfd_arch_vax, /* DEC Vax */
1570 bfd_arch_i960, /* Intel 960 */
1571 /* The order of the following is important.
1572 lower number indicates a machine type that
1573 only accepts a subset of the instructions
1574 available to machines with higher numbers.
1575 The exception is the "ca", which is
1576 incompatible with all other machines except
1577 "core". */
1578
1579 #define bfd_mach_i960_core 1
1580 #define bfd_mach_i960_ka_sa 2
1581 #define bfd_mach_i960_kb_sb 3
1582 #define bfd_mach_i960_mc 4
1583 #define bfd_mach_i960_xa 5
1584 #define bfd_mach_i960_ca 6
1585 #define bfd_mach_i960_jx 7
1586 #define bfd_mach_i960_hx 8
1587
1588 bfd_arch_or32, /* OpenRISC 32 */
1589
1590 bfd_arch_a29k, /* AMD 29000 */
1591 bfd_arch_sparc, /* SPARC */
1592 #define bfd_mach_sparc 1
1593 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1594 #define bfd_mach_sparc_sparclet 2
1595 #define bfd_mach_sparc_sparclite 3
1596 #define bfd_mach_sparc_v8plus 4
1597 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1598 #define bfd_mach_sparc_sparclite_le 6
1599 #define bfd_mach_sparc_v9 7
1600 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1601 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1602 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1603 /* Nonzero if MACH has the v9 instruction set. */
1604 #define bfd_mach_sparc_v9_p(mach) \
1605 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1606 && (mach) != bfd_mach_sparc_sparclite_le)
1607 bfd_arch_mips, /* MIPS Rxxxx */
1608 #define bfd_mach_mips3000 3000
1609 #define bfd_mach_mips3900 3900
1610 #define bfd_mach_mips4000 4000
1611 #define bfd_mach_mips4010 4010
1612 #define bfd_mach_mips4100 4100
1613 #define bfd_mach_mips4111 4111
1614 #define bfd_mach_mips4120 4120
1615 #define bfd_mach_mips4300 4300
1616 #define bfd_mach_mips4400 4400
1617 #define bfd_mach_mips4600 4600
1618 #define bfd_mach_mips4650 4650
1619 #define bfd_mach_mips5000 5000
1620 #define bfd_mach_mips5400 5400
1621 #define bfd_mach_mips5500 5500
1622 #define bfd_mach_mips6000 6000
1623 #define bfd_mach_mips8000 8000
1624 #define bfd_mach_mips10000 10000
1625 #define bfd_mach_mips12000 12000
1626 #define bfd_mach_mips16 16
1627 #define bfd_mach_mips5 5
1628 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1629 #define bfd_mach_mipsisa32 32
1630 #define bfd_mach_mipsisa32r2 33
1631 #define bfd_mach_mipsisa64 64
1632 bfd_arch_i386, /* Intel 386 */
1633 #define bfd_mach_i386_i386 1
1634 #define bfd_mach_i386_i8086 2
1635 #define bfd_mach_i386_i386_intel_syntax 3
1636 #define bfd_mach_x86_64 64
1637 #define bfd_mach_x86_64_intel_syntax 65
1638 bfd_arch_we32k, /* AT&T WE32xxx */
1639 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1640 bfd_arch_i860, /* Intel 860 */
1641 bfd_arch_i370, /* IBM 360/370 Mainframes */
1642 bfd_arch_romp, /* IBM ROMP PC/RT */
1643 bfd_arch_alliant, /* Alliant */
1644 bfd_arch_convex, /* Convex */
1645 bfd_arch_m88k, /* Motorola 88xxx */
1646 bfd_arch_m98k, /* Motorola 98xxx */
1647 bfd_arch_pyramid, /* Pyramid Technology */
1648 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1649 #define bfd_mach_h8300 1
1650 #define bfd_mach_h8300h 2
1651 #define bfd_mach_h8300s 3
1652 #define bfd_mach_h8300hn 4
1653 #define bfd_mach_h8300sn 5
1654 #define bfd_mach_h8300sx 6
1655 bfd_arch_pdp11, /* DEC PDP-11 */
1656 bfd_arch_powerpc, /* PowerPC */
1657 #define bfd_mach_ppc 32
1658 #define bfd_mach_ppc64 64
1659 #define bfd_mach_ppc_403 403
1660 #define bfd_mach_ppc_403gc 4030
1661 #define bfd_mach_ppc_505 505
1662 #define bfd_mach_ppc_601 601
1663 #define bfd_mach_ppc_602 602
1664 #define bfd_mach_ppc_603 603
1665 #define bfd_mach_ppc_ec603e 6031
1666 #define bfd_mach_ppc_604 604
1667 #define bfd_mach_ppc_620 620
1668 #define bfd_mach_ppc_630 630
1669 #define bfd_mach_ppc_750 750
1670 #define bfd_mach_ppc_860 860
1671 #define bfd_mach_ppc_a35 35
1672 #define bfd_mach_ppc_rs64ii 642
1673 #define bfd_mach_ppc_rs64iii 643
1674 #define bfd_mach_ppc_7400 7400
1675 #define bfd_mach_ppc_e500 500
1676 bfd_arch_rs6000, /* IBM RS/6000 */
1677 #define bfd_mach_rs6k 6000
1678 #define bfd_mach_rs6k_rs1 6001
1679 #define bfd_mach_rs6k_rsc 6003
1680 #define bfd_mach_rs6k_rs2 6002
1681 bfd_arch_hppa, /* HP PA RISC */
1682 bfd_arch_d10v, /* Mitsubishi D10V */
1683 #define bfd_mach_d10v 1
1684 #define bfd_mach_d10v_ts2 2
1685 #define bfd_mach_d10v_ts3 3
1686 bfd_arch_d30v, /* Mitsubishi D30V */
1687 bfd_arch_dlx, /* DLX */
1688 bfd_arch_m68hc11, /* Motorola 68HC11 */
1689 bfd_arch_m68hc12, /* Motorola 68HC12 */
1690 #define bfd_mach_m6812_default 0
1691 #define bfd_mach_m6812 1
1692 #define bfd_mach_m6812s 2
1693 bfd_arch_z8k, /* Zilog Z8000 */
1694 #define bfd_mach_z8001 1
1695 #define bfd_mach_z8002 2
1696 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1697 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1698 #define bfd_mach_sh 1
1699 #define bfd_mach_sh2 0x20
1700 #define bfd_mach_sh_dsp 0x2d
1701 #define bfd_mach_sh2e 0x2e
1702 #define bfd_mach_sh3 0x30
1703 #define bfd_mach_sh3_dsp 0x3d
1704 #define bfd_mach_sh3e 0x3e
1705 #define bfd_mach_sh4 0x40
1706 #define bfd_mach_sh5 0x50
1707 bfd_arch_alpha, /* Dec Alpha */
1708 #define bfd_mach_alpha_ev4 0x10
1709 #define bfd_mach_alpha_ev5 0x20
1710 #define bfd_mach_alpha_ev6 0x30
1711 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1712 #define bfd_mach_arm_unknown 0
1713 #define bfd_mach_arm_2 1
1714 #define bfd_mach_arm_2a 2
1715 #define bfd_mach_arm_3 3
1716 #define bfd_mach_arm_3M 4
1717 #define bfd_mach_arm_4 5
1718 #define bfd_mach_arm_4T 6
1719 #define bfd_mach_arm_5 7
1720 #define bfd_mach_arm_5T 8
1721 #define bfd_mach_arm_5TE 9
1722 #define bfd_mach_arm_XScale 10
1723 #define bfd_mach_arm_ep9312 11
1724 #define bfd_mach_arm_iWMMXt 12
1725 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1726 bfd_arch_w65, /* WDC 65816 */
1727 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1728 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1729 #define bfd_mach_tic3x 30
1730 #define bfd_mach_tic4x 40
1731 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1732 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1733 bfd_arch_v850, /* NEC V850 */
1734 #define bfd_mach_v850 1
1735 #define bfd_mach_v850e 'E'
1736 bfd_arch_arc, /* ARC Cores */
1737 #define bfd_mach_arc_5 5
1738 #define bfd_mach_arc_6 6
1739 #define bfd_mach_arc_7 7
1740 #define bfd_mach_arc_8 8
1741 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1742 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1743 #define bfd_mach_m32rx 'x'
1744 bfd_arch_mn10200, /* Matsushita MN10200 */
1745 bfd_arch_mn10300, /* Matsushita MN10300 */
1746 #define bfd_mach_mn10300 300
1747 #define bfd_mach_am33 330
1748 bfd_arch_fr30,
1749 #define bfd_mach_fr30 0x46523330
1750 bfd_arch_frv,
1751 #define bfd_mach_frv 1
1752 #define bfd_mach_frvsimple 2
1753 #define bfd_mach_fr300 300
1754 #define bfd_mach_fr400 400
1755 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1756 #define bfd_mach_fr500 500
1757 bfd_arch_mcore,
1758 bfd_arch_ia64, /* HP/Intel ia64 */
1759 #define bfd_mach_ia64_elf64 64
1760 #define bfd_mach_ia64_elf32 32
1761 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1762 #define bfd_mach_ip2022 1
1763 #define bfd_mach_ip2022ext 2
1764 bfd_arch_iq2000, /* Vitesse IQ2000. */
1765 #define bfd_mach_iq2000 1
1766 #define bfd_mach_iq10 2
1767 bfd_arch_pj,
1768 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1769 #define bfd_mach_avr1 1
1770 #define bfd_mach_avr2 2
1771 #define bfd_mach_avr3 3
1772 #define bfd_mach_avr4 4
1773 #define bfd_mach_avr5 5
1774 bfd_arch_cris, /* Axis CRIS */
1775 bfd_arch_s390, /* IBM s390 */
1776 #define bfd_mach_s390_31 31
1777 #define bfd_mach_s390_64 64
1778 bfd_arch_openrisc, /* OpenRISC */
1779 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1780 bfd_arch_xstormy16,
1781 #define bfd_mach_xstormy16 1
1782 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1783 #define bfd_mach_msp110 110
1784 #define bfd_mach_msp11 11
1785 #define bfd_mach_msp12 12
1786 #define bfd_mach_msp13 13
1787 #define bfd_mach_msp14 14
1788 #define bfd_mach_msp41 41
1789 #define bfd_mach_msp31 31
1790 #define bfd_mach_msp32 32
1791 #define bfd_mach_msp33 33
1792 #define bfd_mach_msp43 43
1793 #define bfd_mach_msp44 44
1794 #define bfd_mach_msp15 15
1795 #define bfd_mach_msp16 16
1796 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1797 #define bfd_mach_xtensa 1
1798 bfd_arch_last
1799 };
1800
1801 typedef struct bfd_arch_info
1802 {
1803 int bits_per_word;
1804 int bits_per_address;
1805 int bits_per_byte;
1806 enum bfd_architecture arch;
1807 unsigned long mach;
1808 const char *arch_name;
1809 const char *printable_name;
1810 unsigned int section_align_power;
1811 /* TRUE if this is the default machine for the architecture.
1812 The default arch should be the first entry for an arch so that
1813 all the entries for that arch can be accessed via <<next>>. */
1814 bfd_boolean the_default;
1815 const struct bfd_arch_info * (*compatible)
1816 PARAMS ((const struct bfd_arch_info *a,
1817 const struct bfd_arch_info *b));
1818
1819 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1820
1821 const struct bfd_arch_info *next;
1822 }
1823 bfd_arch_info_type;
1824
1825 const char *
1826 bfd_printable_name PARAMS ((bfd *abfd));
1827
1828 const bfd_arch_info_type *
1829 bfd_scan_arch PARAMS ((const char *string));
1830
1831 const char **
1832 bfd_arch_list PARAMS ((void));
1833
1834 const bfd_arch_info_type *
1835 bfd_arch_get_compatible PARAMS ((
1836 const bfd *abfd,
1837 const bfd *bbfd,
1838 bfd_boolean accept_unknowns));
1839
1840 void
1841 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1842
1843 enum bfd_architecture
1844 bfd_get_arch PARAMS ((bfd *abfd));
1845
1846 unsigned long
1847 bfd_get_mach PARAMS ((bfd *abfd));
1848
1849 unsigned int
1850 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1851
1852 unsigned int
1853 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1854
1855 const bfd_arch_info_type *
1856 bfd_get_arch_info PARAMS ((bfd *abfd));
1857
1858 const bfd_arch_info_type *
1859 bfd_lookup_arch PARAMS ((enum bfd_architecture
1860 arch,
1861 unsigned long machine));
1862
1863 const char *
1864 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1865
1866 unsigned int
1867 bfd_octets_per_byte PARAMS ((bfd *abfd));
1868
1869 unsigned int
1870 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1871 unsigned long machine));
1872
1873 /* Extracted from reloc.c. */
1874 typedef enum bfd_reloc_status
1875 {
1876 /* No errors detected. */
1877 bfd_reloc_ok,
1878
1879 /* The relocation was performed, but there was an overflow. */
1880 bfd_reloc_overflow,
1881
1882 /* The address to relocate was not within the section supplied. */
1883 bfd_reloc_outofrange,
1884
1885 /* Used by special functions. */
1886 bfd_reloc_continue,
1887
1888 /* Unsupported relocation size requested. */
1889 bfd_reloc_notsupported,
1890
1891 /* Unused. */
1892 bfd_reloc_other,
1893
1894 /* The symbol to relocate against was undefined. */
1895 bfd_reloc_undefined,
1896
1897 /* The relocation was performed, but may not be ok - presently
1898 generated only when linking i960 coff files with i960 b.out
1899 symbols. If this type is returned, the error_message argument
1900 to bfd_perform_relocation will be set. */
1901 bfd_reloc_dangerous
1902 }
1903 bfd_reloc_status_type;
1904
1905
1906 typedef struct reloc_cache_entry
1907 {
1908 /* A pointer into the canonical table of pointers. */
1909 struct symbol_cache_entry **sym_ptr_ptr;
1910
1911 /* offset in section. */
1912 bfd_size_type address;
1913
1914 /* addend for relocation value. */
1915 bfd_vma addend;
1916
1917 /* Pointer to how to perform the required relocation. */
1918 reloc_howto_type *howto;
1919
1920 }
1921 arelent;
1922
1923 enum complain_overflow
1924 {
1925 /* Do not complain on overflow. */
1926 complain_overflow_dont,
1927
1928 /* Complain if the bitfield overflows, whether it is considered
1929 as signed or unsigned. */
1930 complain_overflow_bitfield,
1931
1932 /* Complain if the value overflows when considered as signed
1933 number. */
1934 complain_overflow_signed,
1935
1936 /* Complain if the value overflows when considered as an
1937 unsigned number. */
1938 complain_overflow_unsigned
1939 };
1940
1941 struct reloc_howto_struct
1942 {
1943 /* The type field has mainly a documentary use - the back end can
1944 do what it wants with it, though normally the back end's
1945 external idea of what a reloc number is stored
1946 in this field. For example, a PC relative word relocation
1947 in a coff environment has the type 023 - because that's
1948 what the outside world calls a R_PCRWORD reloc. */
1949 unsigned int type;
1950
1951 /* The value the final relocation is shifted right by. This drops
1952 unwanted data from the relocation. */
1953 unsigned int rightshift;
1954
1955 /* The size of the item to be relocated. This is *not* a
1956 power-of-two measure. To get the number of bytes operated
1957 on by a type of relocation, use bfd_get_reloc_size. */
1958 int size;
1959
1960 /* The number of bits in the item to be relocated. This is used
1961 when doing overflow checking. */
1962 unsigned int bitsize;
1963
1964 /* Notes that the relocation is relative to the location in the
1965 data section of the addend. The relocation function will
1966 subtract from the relocation value the address of the location
1967 being relocated. */
1968 bfd_boolean pc_relative;
1969
1970 /* The bit position of the reloc value in the destination.
1971 The relocated value is left shifted by this amount. */
1972 unsigned int bitpos;
1973
1974 /* What type of overflow error should be checked for when
1975 relocating. */
1976 enum complain_overflow complain_on_overflow;
1977
1978 /* If this field is non null, then the supplied function is
1979 called rather than the normal function. This allows really
1980 strange relocation methods to be accomodated (e.g., i960 callj
1981 instructions). */
1982 bfd_reloc_status_type (*special_function)
1983 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1984 bfd *, char **));
1985
1986 /* The textual name of the relocation type. */
1987 char *name;
1988
1989 /* Some formats record a relocation addend in the section contents
1990 rather than with the relocation. For ELF formats this is the
1991 distinction between USE_REL and USE_RELA (though the code checks
1992 for USE_REL == 1/0). The value of this field is TRUE if the
1993 addend is recorded with the section contents; when performing a
1994 partial link (ld -r) the section contents (the data) will be
1995 modified. The value of this field is FALSE if addends are
1996 recorded with the relocation (in arelent.addend); when performing
1997 a partial link the relocation will be modified.
1998 All relocations for all ELF USE_RELA targets should set this field
1999 to FALSE (values of TRUE should be looked on with suspicion).
2000 However, the converse is not true: not all relocations of all ELF
2001 USE_REL targets set this field to TRUE. Why this is so is peculiar
2002 to each particular target. For relocs that aren't used in partial
2003 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2004 bfd_boolean partial_inplace;
2005
2006 /* src_mask selects the part of the instruction (or data) to be used
2007 in the relocation sum. If the target relocations don't have an
2008 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2009 dst_mask to extract the addend from the section contents. If
2010 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2011 field should be zero. Non-zero values for ELF USE_RELA targets are
2012 bogus as in those cases the value in the dst_mask part of the
2013 section contents should be treated as garbage. */
2014 bfd_vma src_mask;
2015
2016 /* dst_mask selects which parts of the instruction (or data) are
2017 replaced with a relocated value. */
2018 bfd_vma dst_mask;
2019
2020 /* When some formats create PC relative instructions, they leave
2021 the value of the pc of the place being relocated in the offset
2022 slot of the instruction, so that a PC relative relocation can
2023 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2024 Some formats leave the displacement part of an instruction
2025 empty (e.g., m88k bcs); this flag signals the fact. */
2026 bfd_boolean pcrel_offset;
2027 };
2028
2029 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2030 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2031 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2032 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2033 NAME, FALSE, 0, 0, IN)
2034
2035 #define EMPTY_HOWTO(C) \
2036 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2037 NULL, FALSE, 0, 0, FALSE)
2038
2039 #define HOWTO_PREPARE(relocation, symbol) \
2040 { \
2041 if (symbol != (asymbol *) NULL) \
2042 { \
2043 if (bfd_is_com_section (symbol->section)) \
2044 { \
2045 relocation = 0; \
2046 } \
2047 else \
2048 { \
2049 relocation = symbol->value; \
2050 } \
2051 } \
2052 }
2053
2054 unsigned int
2055 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
2056
2057 typedef struct relent_chain
2058 {
2059 arelent relent;
2060 struct relent_chain *next;
2061 }
2062 arelent_chain;
2063
2064 bfd_reloc_status_type
2065 bfd_check_overflow PARAMS ((enum complain_overflow how,
2066 unsigned int bitsize,
2067 unsigned int rightshift,
2068 unsigned int addrsize,
2069 bfd_vma relocation));
2070
2071 bfd_reloc_status_type
2072 bfd_perform_relocation PARAMS ((bfd *abfd,
2073 arelent *reloc_entry,
2074 PTR data,
2075 asection *input_section,
2076 bfd *output_bfd,
2077 char **error_message));
2078
2079 bfd_reloc_status_type
2080 bfd_install_relocation PARAMS ((bfd *abfd,
2081 arelent *reloc_entry,
2082 PTR data, bfd_vma data_start,
2083 asection *input_section,
2084 char **error_message));
2085
2086 enum bfd_reloc_code_real {
2087 _dummy_first_bfd_reloc_code_real,
2088
2089
2090 /* Basic absolute relocations of N bits. */
2091 BFD_RELOC_64,
2092 BFD_RELOC_32,
2093 BFD_RELOC_26,
2094 BFD_RELOC_24,
2095 BFD_RELOC_16,
2096 BFD_RELOC_14,
2097 BFD_RELOC_8,
2098
2099 /* PC-relative relocations. Sometimes these are relative to the address
2100 of the relocation itself; sometimes they are relative to the start of
2101 the section containing the relocation. It depends on the specific target.
2102
2103 The 24-bit relocation is used in some Intel 960 configurations. */
2104 BFD_RELOC_64_PCREL,
2105 BFD_RELOC_32_PCREL,
2106 BFD_RELOC_24_PCREL,
2107 BFD_RELOC_16_PCREL,
2108 BFD_RELOC_12_PCREL,
2109 BFD_RELOC_8_PCREL,
2110
2111 /* For ELF. */
2112 BFD_RELOC_32_GOT_PCREL,
2113 BFD_RELOC_16_GOT_PCREL,
2114 BFD_RELOC_8_GOT_PCREL,
2115 BFD_RELOC_32_GOTOFF,
2116 BFD_RELOC_16_GOTOFF,
2117 BFD_RELOC_LO16_GOTOFF,
2118 BFD_RELOC_HI16_GOTOFF,
2119 BFD_RELOC_HI16_S_GOTOFF,
2120 BFD_RELOC_8_GOTOFF,
2121 BFD_RELOC_64_PLT_PCREL,
2122 BFD_RELOC_32_PLT_PCREL,
2123 BFD_RELOC_24_PLT_PCREL,
2124 BFD_RELOC_16_PLT_PCREL,
2125 BFD_RELOC_8_PLT_PCREL,
2126 BFD_RELOC_64_PLTOFF,
2127 BFD_RELOC_32_PLTOFF,
2128 BFD_RELOC_16_PLTOFF,
2129 BFD_RELOC_LO16_PLTOFF,
2130 BFD_RELOC_HI16_PLTOFF,
2131 BFD_RELOC_HI16_S_PLTOFF,
2132 BFD_RELOC_8_PLTOFF,
2133
2134 /* Relocations used by 68K ELF. */
2135 BFD_RELOC_68K_GLOB_DAT,
2136 BFD_RELOC_68K_JMP_SLOT,
2137 BFD_RELOC_68K_RELATIVE,
2138
2139 /* Linkage-table relative. */
2140 BFD_RELOC_32_BASEREL,
2141 BFD_RELOC_16_BASEREL,
2142 BFD_RELOC_LO16_BASEREL,
2143 BFD_RELOC_HI16_BASEREL,
2144 BFD_RELOC_HI16_S_BASEREL,
2145 BFD_RELOC_8_BASEREL,
2146 BFD_RELOC_RVA,
2147
2148 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2149 BFD_RELOC_8_FFnn,
2150
2151 /* These PC-relative relocations are stored as word displacements --
2152 i.e., byte displacements shifted right two bits. The 30-bit word
2153 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2154 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2155 signed 16-bit displacement is used on the MIPS, and the 23-bit
2156 displacement is used on the Alpha. */
2157 BFD_RELOC_32_PCREL_S2,
2158 BFD_RELOC_16_PCREL_S2,
2159 BFD_RELOC_23_PCREL_S2,
2160
2161 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2162 the target word. These are used on the SPARC. */
2163 BFD_RELOC_HI22,
2164 BFD_RELOC_LO10,
2165
2166 /* For systems that allocate a Global Pointer register, these are
2167 displacements off that register. These relocation types are
2168 handled specially, because the value the register will have is
2169 decided relatively late. */
2170 BFD_RELOC_GPREL16,
2171 BFD_RELOC_GPREL32,
2172
2173 /* Reloc types used for i960/b.out. */
2174 BFD_RELOC_I960_CALLJ,
2175
2176 /* SPARC ELF relocations. There is probably some overlap with other
2177 relocation types already defined. */
2178 BFD_RELOC_NONE,
2179 BFD_RELOC_SPARC_WDISP22,
2180 BFD_RELOC_SPARC22,
2181 BFD_RELOC_SPARC13,
2182 BFD_RELOC_SPARC_GOT10,
2183 BFD_RELOC_SPARC_GOT13,
2184 BFD_RELOC_SPARC_GOT22,
2185 BFD_RELOC_SPARC_PC10,
2186 BFD_RELOC_SPARC_PC22,
2187 BFD_RELOC_SPARC_WPLT30,
2188 BFD_RELOC_SPARC_COPY,
2189 BFD_RELOC_SPARC_GLOB_DAT,
2190 BFD_RELOC_SPARC_JMP_SLOT,
2191 BFD_RELOC_SPARC_RELATIVE,
2192 BFD_RELOC_SPARC_UA16,
2193 BFD_RELOC_SPARC_UA32,
2194 BFD_RELOC_SPARC_UA64,
2195
2196 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2197 BFD_RELOC_SPARC_BASE13,
2198 BFD_RELOC_SPARC_BASE22,
2199
2200 /* SPARC64 relocations */
2201 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2202 BFD_RELOC_SPARC_10,
2203 BFD_RELOC_SPARC_11,
2204 BFD_RELOC_SPARC_OLO10,
2205 BFD_RELOC_SPARC_HH22,
2206 BFD_RELOC_SPARC_HM10,
2207 BFD_RELOC_SPARC_LM22,
2208 BFD_RELOC_SPARC_PC_HH22,
2209 BFD_RELOC_SPARC_PC_HM10,
2210 BFD_RELOC_SPARC_PC_LM22,
2211 BFD_RELOC_SPARC_WDISP16,
2212 BFD_RELOC_SPARC_WDISP19,
2213 BFD_RELOC_SPARC_7,
2214 BFD_RELOC_SPARC_6,
2215 BFD_RELOC_SPARC_5,
2216 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2217 BFD_RELOC_SPARC_PLT32,
2218 BFD_RELOC_SPARC_PLT64,
2219 BFD_RELOC_SPARC_HIX22,
2220 BFD_RELOC_SPARC_LOX10,
2221 BFD_RELOC_SPARC_H44,
2222 BFD_RELOC_SPARC_M44,
2223 BFD_RELOC_SPARC_L44,
2224 BFD_RELOC_SPARC_REGISTER,
2225
2226 /* SPARC little endian relocation */
2227 BFD_RELOC_SPARC_REV32,
2228
2229 /* SPARC TLS relocations */
2230 BFD_RELOC_SPARC_TLS_GD_HI22,
2231 BFD_RELOC_SPARC_TLS_GD_LO10,
2232 BFD_RELOC_SPARC_TLS_GD_ADD,
2233 BFD_RELOC_SPARC_TLS_GD_CALL,
2234 BFD_RELOC_SPARC_TLS_LDM_HI22,
2235 BFD_RELOC_SPARC_TLS_LDM_LO10,
2236 BFD_RELOC_SPARC_TLS_LDM_ADD,
2237 BFD_RELOC_SPARC_TLS_LDM_CALL,
2238 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2239 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2240 BFD_RELOC_SPARC_TLS_LDO_ADD,
2241 BFD_RELOC_SPARC_TLS_IE_HI22,
2242 BFD_RELOC_SPARC_TLS_IE_LO10,
2243 BFD_RELOC_SPARC_TLS_IE_LD,
2244 BFD_RELOC_SPARC_TLS_IE_LDX,
2245 BFD_RELOC_SPARC_TLS_IE_ADD,
2246 BFD_RELOC_SPARC_TLS_LE_HIX22,
2247 BFD_RELOC_SPARC_TLS_LE_LOX10,
2248 BFD_RELOC_SPARC_TLS_DTPMOD32,
2249 BFD_RELOC_SPARC_TLS_DTPMOD64,
2250 BFD_RELOC_SPARC_TLS_DTPOFF32,
2251 BFD_RELOC_SPARC_TLS_DTPOFF64,
2252 BFD_RELOC_SPARC_TLS_TPOFF32,
2253 BFD_RELOC_SPARC_TLS_TPOFF64,
2254
2255 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2256 "addend" in some special way.
2257 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2258 writing; when reading, it will be the absolute section symbol. The
2259 addend is the displacement in bytes of the "lda" instruction from
2260 the "ldah" instruction (which is at the address of this reloc). */
2261 BFD_RELOC_ALPHA_GPDISP_HI16,
2262
2263 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2264 with GPDISP_HI16 relocs. The addend is ignored when writing the
2265 relocations out, and is filled in with the file's GP value on
2266 reading, for convenience. */
2267 BFD_RELOC_ALPHA_GPDISP_LO16,
2268
2269 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2270 relocation except that there is no accompanying GPDISP_LO16
2271 relocation. */
2272 BFD_RELOC_ALPHA_GPDISP,
2273
2274 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2275 the assembler turns it into a LDQ instruction to load the address of
2276 the symbol, and then fills in a register in the real instruction.
2277
2278 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2279 section symbol. The addend is ignored when writing, but is filled
2280 in with the file's GP value on reading, for convenience, as with the
2281 GPDISP_LO16 reloc.
2282
2283 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2284 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2285 but it generates output not based on the position within the .got
2286 section, but relative to the GP value chosen for the file during the
2287 final link stage.
2288
2289 The LITUSE reloc, on the instruction using the loaded address, gives
2290 information to the linker that it might be able to use to optimize
2291 away some literal section references. The symbol is ignored (read
2292 as the absolute section symbol), and the "addend" indicates the type
2293 of instruction using the register:
2294 1 - "memory" fmt insn
2295 2 - byte-manipulation (byte offset reg)
2296 3 - jsr (target of branch) */
2297 BFD_RELOC_ALPHA_LITERAL,
2298 BFD_RELOC_ALPHA_ELF_LITERAL,
2299 BFD_RELOC_ALPHA_LITUSE,
2300
2301 /* The HINT relocation indicates a value that should be filled into the
2302 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2303 prediction logic which may be provided on some processors. */
2304 BFD_RELOC_ALPHA_HINT,
2305
2306 /* The LINKAGE relocation outputs a linkage pair in the object file,
2307 which is filled by the linker. */
2308 BFD_RELOC_ALPHA_LINKAGE,
2309
2310 /* The CODEADDR relocation outputs a STO_CA in the object file,
2311 which is filled by the linker. */
2312 BFD_RELOC_ALPHA_CODEADDR,
2313
2314 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2315 GP register. */
2316 BFD_RELOC_ALPHA_GPREL_HI16,
2317 BFD_RELOC_ALPHA_GPREL_LO16,
2318
2319 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2320 share a common GP, and the target address is adjusted for
2321 STO_ALPHA_STD_GPLOAD. */
2322 BFD_RELOC_ALPHA_BRSGP,
2323
2324 /* Alpha thread-local storage relocations. */
2325 BFD_RELOC_ALPHA_TLSGD,
2326 BFD_RELOC_ALPHA_TLSLDM,
2327 BFD_RELOC_ALPHA_DTPMOD64,
2328 BFD_RELOC_ALPHA_GOTDTPREL16,
2329 BFD_RELOC_ALPHA_DTPREL64,
2330 BFD_RELOC_ALPHA_DTPREL_HI16,
2331 BFD_RELOC_ALPHA_DTPREL_LO16,
2332 BFD_RELOC_ALPHA_DTPREL16,
2333 BFD_RELOC_ALPHA_GOTTPREL16,
2334 BFD_RELOC_ALPHA_TPREL64,
2335 BFD_RELOC_ALPHA_TPREL_HI16,
2336 BFD_RELOC_ALPHA_TPREL_LO16,
2337 BFD_RELOC_ALPHA_TPREL16,
2338
2339 /* Bits 27..2 of the relocation address shifted right 2 bits;
2340 simple reloc otherwise. */
2341 BFD_RELOC_MIPS_JMP,
2342
2343 /* The MIPS16 jump instruction. */
2344 BFD_RELOC_MIPS16_JMP,
2345
2346 /* MIPS16 GP relative reloc. */
2347 BFD_RELOC_MIPS16_GPREL,
2348
2349 /* High 16 bits of 32-bit value; simple reloc. */
2350 BFD_RELOC_HI16,
2351
2352 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2353 extended and added to form the final result. If the low 16
2354 bits form a negative number, we need to add one to the high value
2355 to compensate for the borrow when the low bits are added. */
2356 BFD_RELOC_HI16_S,
2357
2358 /* Low 16 bits. */
2359 BFD_RELOC_LO16,
2360
2361 /* Like BFD_RELOC_HI16_S, but PC relative. */
2362 BFD_RELOC_PCREL_HI16_S,
2363
2364 /* Like BFD_RELOC_LO16, but PC relative. */
2365 BFD_RELOC_PCREL_LO16,
2366
2367 /* Relocation against a MIPS literal section. */
2368 BFD_RELOC_MIPS_LITERAL,
2369
2370 /* MIPS ELF relocations. */
2371 BFD_RELOC_MIPS_GOT16,
2372 BFD_RELOC_MIPS_CALL16,
2373 BFD_RELOC_MIPS_GOT_HI16,
2374 BFD_RELOC_MIPS_GOT_LO16,
2375 BFD_RELOC_MIPS_CALL_HI16,
2376 BFD_RELOC_MIPS_CALL_LO16,
2377 BFD_RELOC_MIPS_SUB,
2378 BFD_RELOC_MIPS_GOT_PAGE,
2379 BFD_RELOC_MIPS_GOT_OFST,
2380 BFD_RELOC_MIPS_GOT_DISP,
2381 BFD_RELOC_MIPS_SHIFT5,
2382 BFD_RELOC_MIPS_SHIFT6,
2383 BFD_RELOC_MIPS_INSERT_A,
2384 BFD_RELOC_MIPS_INSERT_B,
2385 BFD_RELOC_MIPS_DELETE,
2386 BFD_RELOC_MIPS_HIGHEST,
2387 BFD_RELOC_MIPS_HIGHER,
2388 BFD_RELOC_MIPS_SCN_DISP,
2389 BFD_RELOC_MIPS_REL16,
2390 BFD_RELOC_MIPS_RELGOT,
2391 BFD_RELOC_MIPS_JALR,
2392
2393 /* Fujitsu Frv Relocations. */
2394 BFD_RELOC_FRV_LABEL16,
2395 BFD_RELOC_FRV_LABEL24,
2396 BFD_RELOC_FRV_LO16,
2397 BFD_RELOC_FRV_HI16,
2398 BFD_RELOC_FRV_GPREL12,
2399 BFD_RELOC_FRV_GPRELU12,
2400 BFD_RELOC_FRV_GPREL32,
2401 BFD_RELOC_FRV_GPRELHI,
2402 BFD_RELOC_FRV_GPRELLO,
2403
2404
2405 /* i386/elf relocations */
2406 BFD_RELOC_386_GOT32,
2407 BFD_RELOC_386_PLT32,
2408 BFD_RELOC_386_COPY,
2409 BFD_RELOC_386_GLOB_DAT,
2410 BFD_RELOC_386_JUMP_SLOT,
2411 BFD_RELOC_386_RELATIVE,
2412 BFD_RELOC_386_GOTOFF,
2413 BFD_RELOC_386_GOTPC,
2414 BFD_RELOC_386_TLS_TPOFF,
2415 BFD_RELOC_386_TLS_IE,
2416 BFD_RELOC_386_TLS_GOTIE,
2417 BFD_RELOC_386_TLS_LE,
2418 BFD_RELOC_386_TLS_GD,
2419 BFD_RELOC_386_TLS_LDM,
2420 BFD_RELOC_386_TLS_LDO_32,
2421 BFD_RELOC_386_TLS_IE_32,
2422 BFD_RELOC_386_TLS_LE_32,
2423 BFD_RELOC_386_TLS_DTPMOD32,
2424 BFD_RELOC_386_TLS_DTPOFF32,
2425 BFD_RELOC_386_TLS_TPOFF32,
2426
2427 /* x86-64/elf relocations */
2428 BFD_RELOC_X86_64_GOT32,
2429 BFD_RELOC_X86_64_PLT32,
2430 BFD_RELOC_X86_64_COPY,
2431 BFD_RELOC_X86_64_GLOB_DAT,
2432 BFD_RELOC_X86_64_JUMP_SLOT,
2433 BFD_RELOC_X86_64_RELATIVE,
2434 BFD_RELOC_X86_64_GOTPCREL,
2435 BFD_RELOC_X86_64_32S,
2436 BFD_RELOC_X86_64_DTPMOD64,
2437 BFD_RELOC_X86_64_DTPOFF64,
2438 BFD_RELOC_X86_64_TPOFF64,
2439 BFD_RELOC_X86_64_TLSGD,
2440 BFD_RELOC_X86_64_TLSLD,
2441 BFD_RELOC_X86_64_DTPOFF32,
2442 BFD_RELOC_X86_64_GOTTPOFF,
2443 BFD_RELOC_X86_64_TPOFF32,
2444
2445 /* ns32k relocations */
2446 BFD_RELOC_NS32K_IMM_8,
2447 BFD_RELOC_NS32K_IMM_16,
2448 BFD_RELOC_NS32K_IMM_32,
2449 BFD_RELOC_NS32K_IMM_8_PCREL,
2450 BFD_RELOC_NS32K_IMM_16_PCREL,
2451 BFD_RELOC_NS32K_IMM_32_PCREL,
2452 BFD_RELOC_NS32K_DISP_8,
2453 BFD_RELOC_NS32K_DISP_16,
2454 BFD_RELOC_NS32K_DISP_32,
2455 BFD_RELOC_NS32K_DISP_8_PCREL,
2456 BFD_RELOC_NS32K_DISP_16_PCREL,
2457 BFD_RELOC_NS32K_DISP_32_PCREL,
2458
2459 /* PDP11 relocations */
2460 BFD_RELOC_PDP11_DISP_8_PCREL,
2461 BFD_RELOC_PDP11_DISP_6_PCREL,
2462
2463 /* Picojava relocs. Not all of these appear in object files. */
2464 BFD_RELOC_PJ_CODE_HI16,
2465 BFD_RELOC_PJ_CODE_LO16,
2466 BFD_RELOC_PJ_CODE_DIR16,
2467 BFD_RELOC_PJ_CODE_DIR32,
2468 BFD_RELOC_PJ_CODE_REL16,
2469 BFD_RELOC_PJ_CODE_REL32,
2470
2471 /* Power(rs6000) and PowerPC relocations. */
2472 BFD_RELOC_PPC_B26,
2473 BFD_RELOC_PPC_BA26,
2474 BFD_RELOC_PPC_TOC16,
2475 BFD_RELOC_PPC_B16,
2476 BFD_RELOC_PPC_B16_BRTAKEN,
2477 BFD_RELOC_PPC_B16_BRNTAKEN,
2478 BFD_RELOC_PPC_BA16,
2479 BFD_RELOC_PPC_BA16_BRTAKEN,
2480 BFD_RELOC_PPC_BA16_BRNTAKEN,
2481 BFD_RELOC_PPC_COPY,
2482 BFD_RELOC_PPC_GLOB_DAT,
2483 BFD_RELOC_PPC_JMP_SLOT,
2484 BFD_RELOC_PPC_RELATIVE,
2485 BFD_RELOC_PPC_LOCAL24PC,
2486 BFD_RELOC_PPC_EMB_NADDR32,
2487 BFD_RELOC_PPC_EMB_NADDR16,
2488 BFD_RELOC_PPC_EMB_NADDR16_LO,
2489 BFD_RELOC_PPC_EMB_NADDR16_HI,
2490 BFD_RELOC_PPC_EMB_NADDR16_HA,
2491 BFD_RELOC_PPC_EMB_SDAI16,
2492 BFD_RELOC_PPC_EMB_SDA2I16,
2493 BFD_RELOC_PPC_EMB_SDA2REL,
2494 BFD_RELOC_PPC_EMB_SDA21,
2495 BFD_RELOC_PPC_EMB_MRKREF,
2496 BFD_RELOC_PPC_EMB_RELSEC16,
2497 BFD_RELOC_PPC_EMB_RELST_LO,
2498 BFD_RELOC_PPC_EMB_RELST_HI,
2499 BFD_RELOC_PPC_EMB_RELST_HA,
2500 BFD_RELOC_PPC_EMB_BIT_FLD,
2501 BFD_RELOC_PPC_EMB_RELSDA,
2502 BFD_RELOC_PPC64_HIGHER,
2503 BFD_RELOC_PPC64_HIGHER_S,
2504 BFD_RELOC_PPC64_HIGHEST,
2505 BFD_RELOC_PPC64_HIGHEST_S,
2506 BFD_RELOC_PPC64_TOC16_LO,
2507 BFD_RELOC_PPC64_TOC16_HI,
2508 BFD_RELOC_PPC64_TOC16_HA,
2509 BFD_RELOC_PPC64_TOC,
2510 BFD_RELOC_PPC64_PLTGOT16,
2511 BFD_RELOC_PPC64_PLTGOT16_LO,
2512 BFD_RELOC_PPC64_PLTGOT16_HI,
2513 BFD_RELOC_PPC64_PLTGOT16_HA,
2514 BFD_RELOC_PPC64_ADDR16_DS,
2515 BFD_RELOC_PPC64_ADDR16_LO_DS,
2516 BFD_RELOC_PPC64_GOT16_DS,
2517 BFD_RELOC_PPC64_GOT16_LO_DS,
2518 BFD_RELOC_PPC64_PLT16_LO_DS,
2519 BFD_RELOC_PPC64_SECTOFF_DS,
2520 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2521 BFD_RELOC_PPC64_TOC16_DS,
2522 BFD_RELOC_PPC64_TOC16_LO_DS,
2523 BFD_RELOC_PPC64_PLTGOT16_DS,
2524 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2525
2526 /* PowerPC and PowerPC64 thread-local storage relocations. */
2527 BFD_RELOC_PPC_TLS,
2528 BFD_RELOC_PPC_DTPMOD,
2529 BFD_RELOC_PPC_TPREL16,
2530 BFD_RELOC_PPC_TPREL16_LO,
2531 BFD_RELOC_PPC_TPREL16_HI,
2532 BFD_RELOC_PPC_TPREL16_HA,
2533 BFD_RELOC_PPC_TPREL,
2534 BFD_RELOC_PPC_DTPREL16,
2535 BFD_RELOC_PPC_DTPREL16_LO,
2536 BFD_RELOC_PPC_DTPREL16_HI,
2537 BFD_RELOC_PPC_DTPREL16_HA,
2538 BFD_RELOC_PPC_DTPREL,
2539 BFD_RELOC_PPC_GOT_TLSGD16,
2540 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2541 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2542 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2543 BFD_RELOC_PPC_GOT_TLSLD16,
2544 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2545 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2546 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2547 BFD_RELOC_PPC_GOT_TPREL16,
2548 BFD_RELOC_PPC_GOT_TPREL16_LO,
2549 BFD_RELOC_PPC_GOT_TPREL16_HI,
2550 BFD_RELOC_PPC_GOT_TPREL16_HA,
2551 BFD_RELOC_PPC_GOT_DTPREL16,
2552 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2553 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2554 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2555 BFD_RELOC_PPC64_TPREL16_DS,
2556 BFD_RELOC_PPC64_TPREL16_LO_DS,
2557 BFD_RELOC_PPC64_TPREL16_HIGHER,
2558 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2559 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2560 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2561 BFD_RELOC_PPC64_DTPREL16_DS,
2562 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2563 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2564 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2565 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2566 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2567
2568 /* IBM 370/390 relocations */
2569 BFD_RELOC_I370_D12,
2570
2571 /* The type of reloc used to build a contructor table - at the moment
2572 probably a 32 bit wide absolute relocation, but the target can choose.
2573 It generally does map to one of the other relocation types. */
2574 BFD_RELOC_CTOR,
2575
2576 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2577 not stored in the instruction. */
2578 BFD_RELOC_ARM_PCREL_BRANCH,
2579
2580 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2581 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2582 field in the instruction. */
2583 BFD_RELOC_ARM_PCREL_BLX,
2584
2585 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2586 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2587 field in the instruction. */
2588 BFD_RELOC_THUMB_PCREL_BLX,
2589
2590 /* These relocs are only used within the ARM assembler. They are not
2591 (at present) written to any object files. */
2592 BFD_RELOC_ARM_IMMEDIATE,
2593 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2594 BFD_RELOC_ARM_OFFSET_IMM,
2595 BFD_RELOC_ARM_SHIFT_IMM,
2596 BFD_RELOC_ARM_SWI,
2597 BFD_RELOC_ARM_MULTI,
2598 BFD_RELOC_ARM_CP_OFF_IMM,
2599 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2600 BFD_RELOC_ARM_ADR_IMM,
2601 BFD_RELOC_ARM_LDR_IMM,
2602 BFD_RELOC_ARM_LITERAL,
2603 BFD_RELOC_ARM_IN_POOL,
2604 BFD_RELOC_ARM_OFFSET_IMM8,
2605 BFD_RELOC_ARM_HWLITERAL,
2606 BFD_RELOC_ARM_THUMB_ADD,
2607 BFD_RELOC_ARM_THUMB_IMM,
2608 BFD_RELOC_ARM_THUMB_SHIFT,
2609 BFD_RELOC_ARM_THUMB_OFFSET,
2610 BFD_RELOC_ARM_GOT12,
2611 BFD_RELOC_ARM_GOT32,
2612 BFD_RELOC_ARM_JUMP_SLOT,
2613 BFD_RELOC_ARM_COPY,
2614 BFD_RELOC_ARM_GLOB_DAT,
2615 BFD_RELOC_ARM_PLT32,
2616 BFD_RELOC_ARM_RELATIVE,
2617 BFD_RELOC_ARM_GOTOFF,
2618 BFD_RELOC_ARM_GOTPC,
2619
2620 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2621 BFD_RELOC_SH_PCDISP8BY2,
2622 BFD_RELOC_SH_PCDISP12BY2,
2623 BFD_RELOC_SH_IMM4,
2624 BFD_RELOC_SH_IMM4BY2,
2625 BFD_RELOC_SH_IMM4BY4,
2626 BFD_RELOC_SH_IMM8,
2627 BFD_RELOC_SH_IMM8BY2,
2628 BFD_RELOC_SH_IMM8BY4,
2629 BFD_RELOC_SH_PCRELIMM8BY2,
2630 BFD_RELOC_SH_PCRELIMM8BY4,
2631 BFD_RELOC_SH_SWITCH16,
2632 BFD_RELOC_SH_SWITCH32,
2633 BFD_RELOC_SH_USES,
2634 BFD_RELOC_SH_COUNT,
2635 BFD_RELOC_SH_ALIGN,
2636 BFD_RELOC_SH_CODE,
2637 BFD_RELOC_SH_DATA,
2638 BFD_RELOC_SH_LABEL,
2639 BFD_RELOC_SH_LOOP_START,
2640 BFD_RELOC_SH_LOOP_END,
2641 BFD_RELOC_SH_COPY,
2642 BFD_RELOC_SH_GLOB_DAT,
2643 BFD_RELOC_SH_JMP_SLOT,
2644 BFD_RELOC_SH_RELATIVE,
2645 BFD_RELOC_SH_GOTPC,
2646 BFD_RELOC_SH_GOT_LOW16,
2647 BFD_RELOC_SH_GOT_MEDLOW16,
2648 BFD_RELOC_SH_GOT_MEDHI16,
2649 BFD_RELOC_SH_GOT_HI16,
2650 BFD_RELOC_SH_GOTPLT_LOW16,
2651 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2652 BFD_RELOC_SH_GOTPLT_MEDHI16,
2653 BFD_RELOC_SH_GOTPLT_HI16,
2654 BFD_RELOC_SH_PLT_LOW16,
2655 BFD_RELOC_SH_PLT_MEDLOW16,
2656 BFD_RELOC_SH_PLT_MEDHI16,
2657 BFD_RELOC_SH_PLT_HI16,
2658 BFD_RELOC_SH_GOTOFF_LOW16,
2659 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2660 BFD_RELOC_SH_GOTOFF_MEDHI16,
2661 BFD_RELOC_SH_GOTOFF_HI16,
2662 BFD_RELOC_SH_GOTPC_LOW16,
2663 BFD_RELOC_SH_GOTPC_MEDLOW16,
2664 BFD_RELOC_SH_GOTPC_MEDHI16,
2665 BFD_RELOC_SH_GOTPC_HI16,
2666 BFD_RELOC_SH_COPY64,
2667 BFD_RELOC_SH_GLOB_DAT64,
2668 BFD_RELOC_SH_JMP_SLOT64,
2669 BFD_RELOC_SH_RELATIVE64,
2670 BFD_RELOC_SH_GOT10BY4,
2671 BFD_RELOC_SH_GOT10BY8,
2672 BFD_RELOC_SH_GOTPLT10BY4,
2673 BFD_RELOC_SH_GOTPLT10BY8,
2674 BFD_RELOC_SH_GOTPLT32,
2675 BFD_RELOC_SH_SHMEDIA_CODE,
2676 BFD_RELOC_SH_IMMU5,
2677 BFD_RELOC_SH_IMMS6,
2678 BFD_RELOC_SH_IMMS6BY32,
2679 BFD_RELOC_SH_IMMU6,
2680 BFD_RELOC_SH_IMMS10,
2681 BFD_RELOC_SH_IMMS10BY2,
2682 BFD_RELOC_SH_IMMS10BY4,
2683 BFD_RELOC_SH_IMMS10BY8,
2684 BFD_RELOC_SH_IMMS16,
2685 BFD_RELOC_SH_IMMU16,
2686 BFD_RELOC_SH_IMM_LOW16,
2687 BFD_RELOC_SH_IMM_LOW16_PCREL,
2688 BFD_RELOC_SH_IMM_MEDLOW16,
2689 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2690 BFD_RELOC_SH_IMM_MEDHI16,
2691 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2692 BFD_RELOC_SH_IMM_HI16,
2693 BFD_RELOC_SH_IMM_HI16_PCREL,
2694 BFD_RELOC_SH_PT_16,
2695 BFD_RELOC_SH_TLS_GD_32,
2696 BFD_RELOC_SH_TLS_LD_32,
2697 BFD_RELOC_SH_TLS_LDO_32,
2698 BFD_RELOC_SH_TLS_IE_32,
2699 BFD_RELOC_SH_TLS_LE_32,
2700 BFD_RELOC_SH_TLS_DTPMOD32,
2701 BFD_RELOC_SH_TLS_DTPOFF32,
2702 BFD_RELOC_SH_TLS_TPOFF32,
2703
2704 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2705 be zero and is not stored in the instruction. */
2706 BFD_RELOC_THUMB_PCREL_BRANCH9,
2707 BFD_RELOC_THUMB_PCREL_BRANCH12,
2708 BFD_RELOC_THUMB_PCREL_BRANCH23,
2709
2710 /* ARC Cores relocs.
2711 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2712 not stored in the instruction. The high 20 bits are installed in bits 26
2713 through 7 of the instruction. */
2714 BFD_RELOC_ARC_B22_PCREL,
2715
2716 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2717 stored in the instruction. The high 24 bits are installed in bits 23
2718 through 0. */
2719 BFD_RELOC_ARC_B26,
2720
2721 /* Mitsubishi D10V relocs.
2722 This is a 10-bit reloc with the right 2 bits
2723 assumed to be 0. */
2724 BFD_RELOC_D10V_10_PCREL_R,
2725
2726 /* Mitsubishi D10V relocs.
2727 This is a 10-bit reloc with the right 2 bits
2728 assumed to be 0. This is the same as the previous reloc
2729 except it is in the left container, i.e.,
2730 shifted left 15 bits. */
2731 BFD_RELOC_D10V_10_PCREL_L,
2732
2733 /* This is an 18-bit reloc with the right 2 bits
2734 assumed to be 0. */
2735 BFD_RELOC_D10V_18,
2736
2737 /* This is an 18-bit reloc with the right 2 bits
2738 assumed to be 0. */
2739 BFD_RELOC_D10V_18_PCREL,
2740
2741 /* Mitsubishi D30V relocs.
2742 This is a 6-bit absolute reloc. */
2743 BFD_RELOC_D30V_6,
2744
2745 /* This is a 6-bit pc-relative reloc with
2746 the right 3 bits assumed to be 0. */
2747 BFD_RELOC_D30V_9_PCREL,
2748
2749 /* This is a 6-bit pc-relative reloc with
2750 the right 3 bits assumed to be 0. Same
2751 as the previous reloc but on the right side
2752 of the container. */
2753 BFD_RELOC_D30V_9_PCREL_R,
2754
2755 /* This is a 12-bit absolute reloc with the
2756 right 3 bitsassumed to be 0. */
2757 BFD_RELOC_D30V_15,
2758
2759 /* This is a 12-bit pc-relative reloc with
2760 the right 3 bits assumed to be 0. */
2761 BFD_RELOC_D30V_15_PCREL,
2762
2763 /* This is a 12-bit pc-relative reloc with
2764 the right 3 bits assumed to be 0. Same
2765 as the previous reloc but on the right side
2766 of the container. */
2767 BFD_RELOC_D30V_15_PCREL_R,
2768
2769 /* This is an 18-bit absolute reloc with
2770 the right 3 bits assumed to be 0. */
2771 BFD_RELOC_D30V_21,
2772
2773 /* This is an 18-bit pc-relative reloc with
2774 the right 3 bits assumed to be 0. */
2775 BFD_RELOC_D30V_21_PCREL,
2776
2777 /* This is an 18-bit pc-relative reloc with
2778 the right 3 bits assumed to be 0. Same
2779 as the previous reloc but on the right side
2780 of the container. */
2781 BFD_RELOC_D30V_21_PCREL_R,
2782
2783 /* This is a 32-bit absolute reloc. */
2784 BFD_RELOC_D30V_32,
2785
2786 /* This is a 32-bit pc-relative reloc. */
2787 BFD_RELOC_D30V_32_PCREL,
2788
2789 /* DLX relocs */
2790 BFD_RELOC_DLX_HI16_S,
2791
2792 /* DLX relocs */
2793 BFD_RELOC_DLX_LO16,
2794
2795 /* DLX relocs */
2796 BFD_RELOC_DLX_JMP26,
2797
2798 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2799 This is a 24 bit absolute address. */
2800 BFD_RELOC_M32R_24,
2801
2802 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2803 BFD_RELOC_M32R_10_PCREL,
2804
2805 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2806 BFD_RELOC_M32R_18_PCREL,
2807
2808 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2809 BFD_RELOC_M32R_26_PCREL,
2810
2811 /* This is a 16-bit reloc containing the high 16 bits of an address
2812 used when the lower 16 bits are treated as unsigned. */
2813 BFD_RELOC_M32R_HI16_ULO,
2814
2815 /* This is a 16-bit reloc containing the high 16 bits of an address
2816 used when the lower 16 bits are treated as signed. */
2817 BFD_RELOC_M32R_HI16_SLO,
2818
2819 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2820 BFD_RELOC_M32R_LO16,
2821
2822 /* This is a 16-bit reloc containing the small data area offset for use in
2823 add3, load, and store instructions. */
2824 BFD_RELOC_M32R_SDA16,
2825
2826 /* This is a 9-bit reloc */
2827 BFD_RELOC_V850_9_PCREL,
2828
2829 /* This is a 22-bit reloc */
2830 BFD_RELOC_V850_22_PCREL,
2831
2832 /* This is a 16 bit offset from the short data area pointer. */
2833 BFD_RELOC_V850_SDA_16_16_OFFSET,
2834
2835 /* This is a 16 bit offset (of which only 15 bits are used) from the
2836 short data area pointer. */
2837 BFD_RELOC_V850_SDA_15_16_OFFSET,
2838
2839 /* This is a 16 bit offset from the zero data area pointer. */
2840 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2841
2842 /* This is a 16 bit offset (of which only 15 bits are used) from the
2843 zero data area pointer. */
2844 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2845
2846 /* This is an 8 bit offset (of which only 6 bits are used) from the
2847 tiny data area pointer. */
2848 BFD_RELOC_V850_TDA_6_8_OFFSET,
2849
2850 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2851 data area pointer. */
2852 BFD_RELOC_V850_TDA_7_8_OFFSET,
2853
2854 /* This is a 7 bit offset from the tiny data area pointer. */
2855 BFD_RELOC_V850_TDA_7_7_OFFSET,
2856
2857 /* This is a 16 bit offset from the tiny data area pointer. */
2858 BFD_RELOC_V850_TDA_16_16_OFFSET,
2859
2860 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2861 data area pointer. */
2862 BFD_RELOC_V850_TDA_4_5_OFFSET,
2863
2864 /* This is a 4 bit offset from the tiny data area pointer. */
2865 BFD_RELOC_V850_TDA_4_4_OFFSET,
2866
2867 /* This is a 16 bit offset from the short data area pointer, with the
2868 bits placed non-contigously in the instruction. */
2869 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2870
2871 /* This is a 16 bit offset from the zero data area pointer, with the
2872 bits placed non-contigously in the instruction. */
2873 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2874
2875 /* This is a 6 bit offset from the call table base pointer. */
2876 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2877
2878 /* This is a 16 bit offset from the call table base pointer. */
2879 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2880
2881 /* Used for relaxing indirect function calls. */
2882 BFD_RELOC_V850_LONGCALL,
2883
2884 /* Used for relaxing indirect jumps. */
2885 BFD_RELOC_V850_LONGJUMP,
2886
2887 /* Used to maintain alignment whilst relaxing. */
2888 BFD_RELOC_V850_ALIGN,
2889
2890 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2891 instruction. */
2892 BFD_RELOC_MN10300_32_PCREL,
2893
2894 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2895 instruction. */
2896 BFD_RELOC_MN10300_16_PCREL,
2897
2898 /* This is a 8bit DP reloc for the tms320c30, where the most
2899 significant 8 bits of a 24 bit word are placed into the least
2900 significant 8 bits of the opcode. */
2901 BFD_RELOC_TIC30_LDP,
2902
2903 /* This is a 7bit reloc for the tms320c54x, where the least
2904 significant 7 bits of a 16 bit word are placed into the least
2905 significant 7 bits of the opcode. */
2906 BFD_RELOC_TIC54X_PARTLS7,
2907
2908 /* This is a 9bit DP reloc for the tms320c54x, where the most
2909 significant 9 bits of a 16 bit word are placed into the least
2910 significant 9 bits of the opcode. */
2911 BFD_RELOC_TIC54X_PARTMS9,
2912
2913 /* This is an extended address 23-bit reloc for the tms320c54x. */
2914 BFD_RELOC_TIC54X_23,
2915
2916 /* This is a 16-bit reloc for the tms320c54x, where the least
2917 significant 16 bits of a 23-bit extended address are placed into
2918 the opcode. */
2919 BFD_RELOC_TIC54X_16_OF_23,
2920
2921 /* This is a reloc for the tms320c54x, where the most
2922 significant 7 bits of a 23-bit extended address are placed into
2923 the opcode. */
2924 BFD_RELOC_TIC54X_MS7_OF_23,
2925
2926 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2927 BFD_RELOC_FR30_48,
2928
2929 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2930 two sections. */
2931 BFD_RELOC_FR30_20,
2932
2933 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2934 4 bits. */
2935 BFD_RELOC_FR30_6_IN_4,
2936
2937 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2938 into 8 bits. */
2939 BFD_RELOC_FR30_8_IN_8,
2940
2941 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2942 into 8 bits. */
2943 BFD_RELOC_FR30_9_IN_8,
2944
2945 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2946 into 8 bits. */
2947 BFD_RELOC_FR30_10_IN_8,
2948
2949 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2950 short offset into 8 bits. */
2951 BFD_RELOC_FR30_9_PCREL,
2952
2953 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2954 short offset into 11 bits. */
2955 BFD_RELOC_FR30_12_PCREL,
2956
2957 /* Motorola Mcore relocations. */
2958 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2959 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2960 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2961 BFD_RELOC_MCORE_PCREL_32,
2962 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2963 BFD_RELOC_MCORE_RVA,
2964
2965 /* These are relocations for the GETA instruction. */
2966 BFD_RELOC_MMIX_GETA,
2967 BFD_RELOC_MMIX_GETA_1,
2968 BFD_RELOC_MMIX_GETA_2,
2969 BFD_RELOC_MMIX_GETA_3,
2970
2971 /* These are relocations for a conditional branch instruction. */
2972 BFD_RELOC_MMIX_CBRANCH,
2973 BFD_RELOC_MMIX_CBRANCH_J,
2974 BFD_RELOC_MMIX_CBRANCH_1,
2975 BFD_RELOC_MMIX_CBRANCH_2,
2976 BFD_RELOC_MMIX_CBRANCH_3,
2977
2978 /* These are relocations for the PUSHJ instruction. */
2979 BFD_RELOC_MMIX_PUSHJ,
2980 BFD_RELOC_MMIX_PUSHJ_1,
2981 BFD_RELOC_MMIX_PUSHJ_2,
2982 BFD_RELOC_MMIX_PUSHJ_3,
2983
2984 /* These are relocations for the JMP instruction. */
2985 BFD_RELOC_MMIX_JMP,
2986 BFD_RELOC_MMIX_JMP_1,
2987 BFD_RELOC_MMIX_JMP_2,
2988 BFD_RELOC_MMIX_JMP_3,
2989
2990 /* This is a relocation for a relative address as in a GETA instruction or
2991 a branch. */
2992 BFD_RELOC_MMIX_ADDR19,
2993
2994 /* This is a relocation for a relative address as in a JMP instruction. */
2995 BFD_RELOC_MMIX_ADDR27,
2996
2997 /* This is a relocation for an instruction field that may be a general
2998 register or a value 0..255. */
2999 BFD_RELOC_MMIX_REG_OR_BYTE,
3000
3001 /* This is a relocation for an instruction field that may be a general
3002 register. */
3003 BFD_RELOC_MMIX_REG,
3004
3005 /* This is a relocation for two instruction fields holding a register and
3006 an offset, the equivalent of the relocation. */
3007 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3008
3009 /* This relocation is an assertion that the expression is not allocated as
3010 a global register. It does not modify contents. */
3011 BFD_RELOC_MMIX_LOCAL,
3012
3013 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3014 short offset into 7 bits. */
3015 BFD_RELOC_AVR_7_PCREL,
3016
3017 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3018 short offset into 12 bits. */
3019 BFD_RELOC_AVR_13_PCREL,
3020
3021 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3022 program memory address) into 16 bits. */
3023 BFD_RELOC_AVR_16_PM,
3024
3025 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3026 data memory address) into 8 bit immediate value of LDI insn. */
3027 BFD_RELOC_AVR_LO8_LDI,
3028
3029 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3030 of data memory address) into 8 bit immediate value of LDI insn. */
3031 BFD_RELOC_AVR_HI8_LDI,
3032
3033 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3034 of program memory address) into 8 bit immediate value of LDI insn. */
3035 BFD_RELOC_AVR_HH8_LDI,
3036
3037 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3038 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3039 BFD_RELOC_AVR_LO8_LDI_NEG,
3040
3041 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3042 (high 8 bit of data memory address) into 8 bit immediate value of
3043 SUBI insn. */
3044 BFD_RELOC_AVR_HI8_LDI_NEG,
3045
3046 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3047 (most high 8 bit of program memory address) into 8 bit immediate value
3048 of LDI or SUBI insn. */
3049 BFD_RELOC_AVR_HH8_LDI_NEG,
3050
3051 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3052 command address) into 8 bit immediate value of LDI insn. */
3053 BFD_RELOC_AVR_LO8_LDI_PM,
3054
3055 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3056 of command address) into 8 bit immediate value of LDI insn. */
3057 BFD_RELOC_AVR_HI8_LDI_PM,
3058
3059 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3060 of command address) into 8 bit immediate value of LDI insn. */
3061 BFD_RELOC_AVR_HH8_LDI_PM,
3062
3063 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3064 (usually command address) into 8 bit immediate value of SUBI insn. */
3065 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3066
3067 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3068 (high 8 bit of 16 bit command address) into 8 bit immediate value
3069 of SUBI insn. */
3070 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3071
3072 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3073 (high 6 bit of 22 bit command address) into 8 bit immediate
3074 value of SUBI insn. */
3075 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3076
3077 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3078 into 22 bits. */
3079 BFD_RELOC_AVR_CALL,
3080
3081 /* Direct 12 bit. */
3082 BFD_RELOC_390_12,
3083
3084 /* 12 bit GOT offset. */
3085 BFD_RELOC_390_GOT12,
3086
3087 /* 32 bit PC relative PLT address. */
3088 BFD_RELOC_390_PLT32,
3089
3090 /* Copy symbol at runtime. */
3091 BFD_RELOC_390_COPY,
3092
3093 /* Create GOT entry. */
3094 BFD_RELOC_390_GLOB_DAT,
3095
3096 /* Create PLT entry. */
3097 BFD_RELOC_390_JMP_SLOT,
3098
3099 /* Adjust by program base. */
3100 BFD_RELOC_390_RELATIVE,
3101
3102 /* 32 bit PC relative offset to GOT. */
3103 BFD_RELOC_390_GOTPC,
3104
3105 /* 16 bit GOT offset. */
3106 BFD_RELOC_390_GOT16,
3107
3108 /* PC relative 16 bit shifted by 1. */
3109 BFD_RELOC_390_PC16DBL,
3110
3111 /* 16 bit PC rel. PLT shifted by 1. */
3112 BFD_RELOC_390_PLT16DBL,
3113
3114 /* PC relative 32 bit shifted by 1. */
3115 BFD_RELOC_390_PC32DBL,
3116
3117 /* 32 bit PC rel. PLT shifted by 1. */
3118 BFD_RELOC_390_PLT32DBL,
3119
3120 /* 32 bit PC rel. GOT shifted by 1. */
3121 BFD_RELOC_390_GOTPCDBL,
3122
3123 /* 64 bit GOT offset. */
3124 BFD_RELOC_390_GOT64,
3125
3126 /* 64 bit PC relative PLT address. */
3127 BFD_RELOC_390_PLT64,
3128
3129 /* 32 bit rel. offset to GOT entry. */
3130 BFD_RELOC_390_GOTENT,
3131
3132 /* 64 bit offset to GOT. */
3133 BFD_RELOC_390_GOTOFF64,
3134
3135 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3136 BFD_RELOC_390_GOTPLT12,
3137
3138 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3139 BFD_RELOC_390_GOTPLT16,
3140
3141 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3142 BFD_RELOC_390_GOTPLT32,
3143
3144 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3145 BFD_RELOC_390_GOTPLT64,
3146
3147 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3148 BFD_RELOC_390_GOTPLTENT,
3149
3150 /* 16-bit rel. offset from the GOT to a PLT entry. */
3151 BFD_RELOC_390_PLTOFF16,
3152
3153 /* 32-bit rel. offset from the GOT to a PLT entry. */
3154 BFD_RELOC_390_PLTOFF32,
3155
3156 /* 64-bit rel. offset from the GOT to a PLT entry. */
3157 BFD_RELOC_390_PLTOFF64,
3158
3159 /* s390 tls relocations. */
3160 BFD_RELOC_390_TLS_LOAD,
3161 BFD_RELOC_390_TLS_GDCALL,
3162 BFD_RELOC_390_TLS_LDCALL,
3163 BFD_RELOC_390_TLS_GD32,
3164 BFD_RELOC_390_TLS_GD64,
3165 BFD_RELOC_390_TLS_GOTIE12,
3166 BFD_RELOC_390_TLS_GOTIE32,
3167 BFD_RELOC_390_TLS_GOTIE64,
3168 BFD_RELOC_390_TLS_LDM32,
3169 BFD_RELOC_390_TLS_LDM64,
3170 BFD_RELOC_390_TLS_IE32,
3171 BFD_RELOC_390_TLS_IE64,
3172 BFD_RELOC_390_TLS_IEENT,
3173 BFD_RELOC_390_TLS_LE32,
3174 BFD_RELOC_390_TLS_LE64,
3175 BFD_RELOC_390_TLS_LDO32,
3176 BFD_RELOC_390_TLS_LDO64,
3177 BFD_RELOC_390_TLS_DTPMOD,
3178 BFD_RELOC_390_TLS_DTPOFF,
3179 BFD_RELOC_390_TLS_TPOFF,
3180
3181 /* Scenix IP2K - 9-bit register number / data address */
3182 BFD_RELOC_IP2K_FR9,
3183
3184 /* Scenix IP2K - 4-bit register/data bank number */
3185 BFD_RELOC_IP2K_BANK,
3186
3187 /* Scenix IP2K - low 13 bits of instruction word address */
3188 BFD_RELOC_IP2K_ADDR16CJP,
3189
3190 /* Scenix IP2K - high 3 bits of instruction word address */
3191 BFD_RELOC_IP2K_PAGE3,
3192
3193 /* Scenix IP2K - ext/low/high 8 bits of data address */
3194 BFD_RELOC_IP2K_LO8DATA,
3195 BFD_RELOC_IP2K_HI8DATA,
3196 BFD_RELOC_IP2K_EX8DATA,
3197
3198 /* Scenix IP2K - low/high 8 bits of instruction word address */
3199 BFD_RELOC_IP2K_LO8INSN,
3200 BFD_RELOC_IP2K_HI8INSN,
3201
3202 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3203 BFD_RELOC_IP2K_PC_SKIP,
3204
3205 /* Scenix IP2K - 16 bit word address in text section. */
3206 BFD_RELOC_IP2K_TEXT,
3207
3208 /* Scenix IP2K - 7-bit sp or dp offset */
3209 BFD_RELOC_IP2K_FR_OFFSET,
3210
3211 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3212 BFD_RELOC_VPE4KMATH_DATA,
3213 BFD_RELOC_VPE4KMATH_INSN,
3214
3215 /* These two relocations are used by the linker to determine which of
3216 the entries in a C++ virtual function table are actually used. When
3217 the --gc-sections option is given, the linker will zero out the entries
3218 that are not used, so that the code for those functions need not be
3219 included in the output.
3220
3221 VTABLE_INHERIT is a zero-space relocation used to describe to the
3222 linker the inheritence tree of a C++ virtual function table. The
3223 relocation's symbol should be the parent class' vtable, and the
3224 relocation should be located at the child vtable.
3225
3226 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3227 virtual function table entry. The reloc's symbol should refer to the
3228 table of the class mentioned in the code. Off of that base, an offset
3229 describes the entry that is being used. For Rela hosts, this offset
3230 is stored in the reloc's addend. For Rel hosts, we are forced to put
3231 this offset in the reloc's section offset. */
3232 BFD_RELOC_VTABLE_INHERIT,
3233 BFD_RELOC_VTABLE_ENTRY,
3234
3235 /* Intel IA64 Relocations. */
3236 BFD_RELOC_IA64_IMM14,
3237 BFD_RELOC_IA64_IMM22,
3238 BFD_RELOC_IA64_IMM64,
3239 BFD_RELOC_IA64_DIR32MSB,
3240 BFD_RELOC_IA64_DIR32LSB,
3241 BFD_RELOC_IA64_DIR64MSB,
3242 BFD_RELOC_IA64_DIR64LSB,
3243 BFD_RELOC_IA64_GPREL22,
3244 BFD_RELOC_IA64_GPREL64I,
3245 BFD_RELOC_IA64_GPREL32MSB,
3246 BFD_RELOC_IA64_GPREL32LSB,
3247 BFD_RELOC_IA64_GPREL64MSB,
3248 BFD_RELOC_IA64_GPREL64LSB,
3249 BFD_RELOC_IA64_LTOFF22,
3250 BFD_RELOC_IA64_LTOFF64I,
3251 BFD_RELOC_IA64_PLTOFF22,
3252 BFD_RELOC_IA64_PLTOFF64I,
3253 BFD_RELOC_IA64_PLTOFF64MSB,
3254 BFD_RELOC_IA64_PLTOFF64LSB,
3255 BFD_RELOC_IA64_FPTR64I,
3256 BFD_RELOC_IA64_FPTR32MSB,
3257 BFD_RELOC_IA64_FPTR32LSB,
3258 BFD_RELOC_IA64_FPTR64MSB,
3259 BFD_RELOC_IA64_FPTR64LSB,
3260 BFD_RELOC_IA64_PCREL21B,
3261 BFD_RELOC_IA64_PCREL21BI,
3262 BFD_RELOC_IA64_PCREL21M,
3263 BFD_RELOC_IA64_PCREL21F,
3264 BFD_RELOC_IA64_PCREL22,
3265 BFD_RELOC_IA64_PCREL60B,
3266 BFD_RELOC_IA64_PCREL64I,
3267 BFD_RELOC_IA64_PCREL32MSB,
3268 BFD_RELOC_IA64_PCREL32LSB,
3269 BFD_RELOC_IA64_PCREL64MSB,
3270 BFD_RELOC_IA64_PCREL64LSB,
3271 BFD_RELOC_IA64_LTOFF_FPTR22,
3272 BFD_RELOC_IA64_LTOFF_FPTR64I,
3273 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3274 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3275 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3276 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3277 BFD_RELOC_IA64_SEGREL32MSB,
3278 BFD_RELOC_IA64_SEGREL32LSB,
3279 BFD_RELOC_IA64_SEGREL64MSB,
3280 BFD_RELOC_IA64_SEGREL64LSB,
3281 BFD_RELOC_IA64_SECREL32MSB,
3282 BFD_RELOC_IA64_SECREL32LSB,
3283 BFD_RELOC_IA64_SECREL64MSB,
3284 BFD_RELOC_IA64_SECREL64LSB,
3285 BFD_RELOC_IA64_REL32MSB,
3286 BFD_RELOC_IA64_REL32LSB,
3287 BFD_RELOC_IA64_REL64MSB,
3288 BFD_RELOC_IA64_REL64LSB,
3289 BFD_RELOC_IA64_LTV32MSB,
3290 BFD_RELOC_IA64_LTV32LSB,
3291 BFD_RELOC_IA64_LTV64MSB,
3292 BFD_RELOC_IA64_LTV64LSB,
3293 BFD_RELOC_IA64_IPLTMSB,
3294 BFD_RELOC_IA64_IPLTLSB,
3295 BFD_RELOC_IA64_COPY,
3296 BFD_RELOC_IA64_LTOFF22X,
3297 BFD_RELOC_IA64_LDXMOV,
3298 BFD_RELOC_IA64_TPREL14,
3299 BFD_RELOC_IA64_TPREL22,
3300 BFD_RELOC_IA64_TPREL64I,
3301 BFD_RELOC_IA64_TPREL64MSB,
3302 BFD_RELOC_IA64_TPREL64LSB,
3303 BFD_RELOC_IA64_LTOFF_TPREL22,
3304 BFD_RELOC_IA64_DTPMOD64MSB,
3305 BFD_RELOC_IA64_DTPMOD64LSB,
3306 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3307 BFD_RELOC_IA64_DTPREL14,
3308 BFD_RELOC_IA64_DTPREL22,
3309 BFD_RELOC_IA64_DTPREL64I,
3310 BFD_RELOC_IA64_DTPREL32MSB,
3311 BFD_RELOC_IA64_DTPREL32LSB,
3312 BFD_RELOC_IA64_DTPREL64MSB,
3313 BFD_RELOC_IA64_DTPREL64LSB,
3314 BFD_RELOC_IA64_LTOFF_DTPREL22,
3315
3316 /* Motorola 68HC11 reloc.
3317 This is the 8 bit high part of an absolute address. */
3318 BFD_RELOC_M68HC11_HI8,
3319
3320 /* Motorola 68HC11 reloc.
3321 This is the 8 bit low part of an absolute address. */
3322 BFD_RELOC_M68HC11_LO8,
3323
3324 /* Motorola 68HC11 reloc.
3325 This is the 3 bit of a value. */
3326 BFD_RELOC_M68HC11_3B,
3327
3328 /* Motorola 68HC11 reloc.
3329 This reloc marks the beginning of a jump/call instruction.
3330 It is used for linker relaxation to correctly identify beginning
3331 of instruction and change some branchs to use PC-relative
3332 addressing mode. */
3333 BFD_RELOC_M68HC11_RL_JUMP,
3334
3335 /* Motorola 68HC11 reloc.
3336 This reloc marks a group of several instructions that gcc generates
3337 and for which the linker relaxation pass can modify and/or remove
3338 some of them. */
3339 BFD_RELOC_M68HC11_RL_GROUP,
3340
3341 /* Motorola 68HC11 reloc.
3342 This is the 16-bit lower part of an address. It is used for 'call'
3343 instruction to specify the symbol address without any special
3344 transformation (due to memory bank window). */
3345 BFD_RELOC_M68HC11_LO16,
3346
3347 /* Motorola 68HC11 reloc.
3348 This is a 8-bit reloc that specifies the page number of an address.
3349 It is used by 'call' instruction to specify the page number of
3350 the symbol. */
3351 BFD_RELOC_M68HC11_PAGE,
3352
3353 /* Motorola 68HC11 reloc.
3354 This is a 24-bit reloc that represents the address with a 16-bit
3355 value and a 8-bit page number. The symbol address is transformed
3356 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3357 BFD_RELOC_M68HC11_24,
3358
3359 /* These relocs are only used within the CRIS assembler. They are not
3360 (at present) written to any object files. */
3361 BFD_RELOC_CRIS_BDISP8,
3362 BFD_RELOC_CRIS_UNSIGNED_5,
3363 BFD_RELOC_CRIS_SIGNED_6,
3364 BFD_RELOC_CRIS_UNSIGNED_6,
3365 BFD_RELOC_CRIS_UNSIGNED_4,
3366
3367 /* Relocs used in ELF shared libraries for CRIS. */
3368 BFD_RELOC_CRIS_COPY,
3369 BFD_RELOC_CRIS_GLOB_DAT,
3370 BFD_RELOC_CRIS_JUMP_SLOT,
3371 BFD_RELOC_CRIS_RELATIVE,
3372
3373 /* 32-bit offset to symbol-entry within GOT. */
3374 BFD_RELOC_CRIS_32_GOT,
3375
3376 /* 16-bit offset to symbol-entry within GOT. */
3377 BFD_RELOC_CRIS_16_GOT,
3378
3379 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3380 BFD_RELOC_CRIS_32_GOTPLT,
3381
3382 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3383 BFD_RELOC_CRIS_16_GOTPLT,
3384
3385 /* 32-bit offset to symbol, relative to GOT. */
3386 BFD_RELOC_CRIS_32_GOTREL,
3387
3388 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3389 BFD_RELOC_CRIS_32_PLT_GOTREL,
3390
3391 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3392 BFD_RELOC_CRIS_32_PLT_PCREL,
3393
3394 /* Intel i860 Relocations. */
3395 BFD_RELOC_860_COPY,
3396 BFD_RELOC_860_GLOB_DAT,
3397 BFD_RELOC_860_JUMP_SLOT,
3398 BFD_RELOC_860_RELATIVE,
3399 BFD_RELOC_860_PC26,
3400 BFD_RELOC_860_PLT26,
3401 BFD_RELOC_860_PC16,
3402 BFD_RELOC_860_LOW0,
3403 BFD_RELOC_860_SPLIT0,
3404 BFD_RELOC_860_LOW1,
3405 BFD_RELOC_860_SPLIT1,
3406 BFD_RELOC_860_LOW2,
3407 BFD_RELOC_860_SPLIT2,
3408 BFD_RELOC_860_LOW3,
3409 BFD_RELOC_860_LOGOT0,
3410 BFD_RELOC_860_SPGOT0,
3411 BFD_RELOC_860_LOGOT1,
3412 BFD_RELOC_860_SPGOT1,
3413 BFD_RELOC_860_LOGOTOFF0,
3414 BFD_RELOC_860_SPGOTOFF0,
3415 BFD_RELOC_860_LOGOTOFF1,
3416 BFD_RELOC_860_SPGOTOFF1,
3417 BFD_RELOC_860_LOGOTOFF2,
3418 BFD_RELOC_860_LOGOTOFF3,
3419 BFD_RELOC_860_LOPC,
3420 BFD_RELOC_860_HIGHADJ,
3421 BFD_RELOC_860_HAGOT,
3422 BFD_RELOC_860_HAGOTOFF,
3423 BFD_RELOC_860_HAPC,
3424 BFD_RELOC_860_HIGH,
3425 BFD_RELOC_860_HIGOT,
3426 BFD_RELOC_860_HIGOTOFF,
3427
3428 /* OpenRISC Relocations. */
3429 BFD_RELOC_OPENRISC_ABS_26,
3430 BFD_RELOC_OPENRISC_REL_26,
3431
3432 /* H8 elf Relocations. */
3433 BFD_RELOC_H8_DIR16A8,
3434 BFD_RELOC_H8_DIR16R8,
3435 BFD_RELOC_H8_DIR24A8,
3436 BFD_RELOC_H8_DIR24R8,
3437 BFD_RELOC_H8_DIR32A16,
3438
3439 /* Sony Xstormy16 Relocations. */
3440 BFD_RELOC_XSTORMY16_REL_12,
3441 BFD_RELOC_XSTORMY16_12,
3442 BFD_RELOC_XSTORMY16_24,
3443 BFD_RELOC_XSTORMY16_FPTR16,
3444
3445 /* Relocations used by VAX ELF. */
3446 BFD_RELOC_VAX_GLOB_DAT,
3447 BFD_RELOC_VAX_JMP_SLOT,
3448 BFD_RELOC_VAX_RELATIVE,
3449
3450 /* msp430 specific relocation codes */
3451 BFD_RELOC_MSP430_10_PCREL,
3452 BFD_RELOC_MSP430_16_PCREL,
3453 BFD_RELOC_MSP430_16,
3454 BFD_RELOC_MSP430_16_PCREL_BYTE,
3455 BFD_RELOC_MSP430_16_BYTE,
3456
3457 /* IQ2000 Relocations. */
3458 BFD_RELOC_IQ2000_OFFSET_16,
3459 BFD_RELOC_IQ2000_OFFSET_21,
3460 BFD_RELOC_IQ2000_UHI16,
3461
3462 /* Special Xtensa relocation used only by PLT entries in ELF shared
3463 objects to indicate that the runtime linker should set the value
3464 to one of its own internal functions or data structures. */
3465 BFD_RELOC_XTENSA_RTLD,
3466
3467 /* Xtensa relocations for ELF shared objects. */
3468 BFD_RELOC_XTENSA_GLOB_DAT,
3469 BFD_RELOC_XTENSA_JMP_SLOT,
3470 BFD_RELOC_XTENSA_RELATIVE,
3471
3472 /* Xtensa relocation used in ELF object files for symbols that may require
3473 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3474 BFD_RELOC_XTENSA_PLT,
3475
3476 /* Generic Xtensa relocations. Only the operand number is encoded
3477 in the relocation. The details are determined by extracting the
3478 instruction opcode. */
3479 BFD_RELOC_XTENSA_OP0,
3480 BFD_RELOC_XTENSA_OP1,
3481 BFD_RELOC_XTENSA_OP2,
3482
3483 /* Xtensa relocation to mark that the assembler expanded the
3484 instructions from an original target. The expansion size is
3485 encoded in the reloc size. */
3486 BFD_RELOC_XTENSA_ASM_EXPAND,
3487
3488 /* Xtensa relocation to mark that the linker should simplify
3489 assembler-expanded instructions. This is commonly used
3490 internally by the linker after analysis of a
3491 BFD_RELOC_XTENSA_ASM_EXPAND. */
3492 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3493 BFD_RELOC_UNUSED };
3494 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3495 reloc_howto_type *
3496 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3497
3498 const char *
3499 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3500
3501 /* Extracted from syms.c. */
3502
3503 typedef struct symbol_cache_entry
3504 {
3505 /* A pointer to the BFD which owns the symbol. This information
3506 is necessary so that a back end can work out what additional
3507 information (invisible to the application writer) is carried
3508 with the symbol.
3509
3510 This field is *almost* redundant, since you can use section->owner
3511 instead, except that some symbols point to the global sections
3512 bfd_{abs,com,und}_section. This could be fixed by making
3513 these globals be per-bfd (or per-target-flavor). FIXME. */
3514 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3515
3516 /* The text of the symbol. The name is left alone, and not copied; the
3517 application may not alter it. */
3518 const char *name;
3519
3520 /* The value of the symbol. This really should be a union of a
3521 numeric value with a pointer, since some flags indicate that
3522 a pointer to another symbol is stored here. */
3523 symvalue value;
3524
3525 /* Attributes of a symbol. */
3526 #define BSF_NO_FLAGS 0x00
3527
3528 /* The symbol has local scope; <<static>> in <<C>>. The value
3529 is the offset into the section of the data. */
3530 #define BSF_LOCAL 0x01
3531
3532 /* The symbol has global scope; initialized data in <<C>>. The
3533 value is the offset into the section of the data. */
3534 #define BSF_GLOBAL 0x02
3535
3536 /* The symbol has global scope and is exported. The value is
3537 the offset into the section of the data. */
3538 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3539
3540 /* A normal C symbol would be one of:
3541 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3542 <<BSF_GLOBAL>>. */
3543
3544 /* The symbol is a debugging record. The value has an arbitary
3545 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3546 #define BSF_DEBUGGING 0x08
3547
3548 /* The symbol denotes a function entry point. Used in ELF,
3549 perhaps others someday. */
3550 #define BSF_FUNCTION 0x10
3551
3552 /* Used by the linker. */
3553 #define BSF_KEEP 0x20
3554 #define BSF_KEEP_G 0x40
3555
3556 /* A weak global symbol, overridable without warnings by
3557 a regular global symbol of the same name. */
3558 #define BSF_WEAK 0x80
3559
3560 /* This symbol was created to point to a section, e.g. ELF's
3561 STT_SECTION symbols. */
3562 #define BSF_SECTION_SYM 0x100
3563
3564 /* The symbol used to be a common symbol, but now it is
3565 allocated. */
3566 #define BSF_OLD_COMMON 0x200
3567
3568 /* The default value for common data. */
3569 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3570
3571 /* In some files the type of a symbol sometimes alters its
3572 location in an output file - ie in coff a <<ISFCN>> symbol
3573 which is also <<C_EXT>> symbol appears where it was
3574 declared and not at the end of a section. This bit is set
3575 by the target BFD part to convey this information. */
3576 #define BSF_NOT_AT_END 0x400
3577
3578 /* Signal that the symbol is the label of constructor section. */
3579 #define BSF_CONSTRUCTOR 0x800
3580
3581 /* Signal that the symbol is a warning symbol. The name is a
3582 warning. The name of the next symbol is the one to warn about;
3583 if a reference is made to a symbol with the same name as the next
3584 symbol, a warning is issued by the linker. */
3585 #define BSF_WARNING 0x1000
3586
3587 /* Signal that the symbol is indirect. This symbol is an indirect
3588 pointer to the symbol with the same name as the next symbol. */
3589 #define BSF_INDIRECT 0x2000
3590
3591 /* BSF_FILE marks symbols that contain a file name. This is used
3592 for ELF STT_FILE symbols. */
3593 #define BSF_FILE 0x4000
3594
3595 /* Symbol is from dynamic linking information. */
3596 #define BSF_DYNAMIC 0x8000
3597
3598 /* The symbol denotes a data object. Used in ELF, and perhaps
3599 others someday. */
3600 #define BSF_OBJECT 0x10000
3601
3602 /* This symbol is a debugging symbol. The value is the offset
3603 into the section of the data. BSF_DEBUGGING should be set
3604 as well. */
3605 #define BSF_DEBUGGING_RELOC 0x20000
3606
3607 /* This symbol is thread local. Used in ELF. */
3608 #define BSF_THREAD_LOCAL 0x40000
3609
3610 flagword flags;
3611
3612 /* A pointer to the section to which this symbol is
3613 relative. This will always be non NULL, there are special
3614 sections for undefined and absolute symbols. */
3615 struct sec *section;
3616
3617 /* Back end special data. */
3618 union
3619 {
3620 PTR p;
3621 bfd_vma i;
3622 }
3623 udata;
3624 }
3625 asymbol;
3626
3627 #define bfd_get_symtab_upper_bound(abfd) \
3628 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3629
3630 bfd_boolean
3631 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3632
3633 bfd_boolean
3634 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3635
3636 #define bfd_is_local_label_name(abfd, name) \
3637 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3638
3639 #define bfd_canonicalize_symtab(abfd, location) \
3640 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3641 (abfd, location))
3642
3643 bfd_boolean
3644 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3645
3646 void
3647 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3648
3649 #define bfd_make_empty_symbol(abfd) \
3650 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3651
3652 asymbol *
3653 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3654
3655 #define bfd_make_debug_symbol(abfd,ptr,size) \
3656 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3657
3658 int
3659 bfd_decode_symclass PARAMS ((asymbol *symbol));
3660
3661 bfd_boolean
3662 bfd_is_undefined_symclass PARAMS ((int symclass));
3663
3664 void
3665 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3666
3667 bfd_boolean
3668 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3669
3670 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3671 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3672 (ibfd, isymbol, obfd, osymbol))
3673
3674 /* Extracted from bfd.c. */
3675 struct bfd
3676 {
3677 /* A unique identifier of the BFD */
3678 unsigned int id;
3679
3680 /* The filename the application opened the BFD with. */
3681 const char *filename;
3682
3683 /* A pointer to the target jump table. */
3684 const struct bfd_target *xvec;
3685
3686 /* To avoid dragging too many header files into every file that
3687 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3688 and MTIME as a "long". Their correct types, to which they
3689 are cast when used, are "FILE *" and "time_t". The iostream
3690 is the result of an fopen on the filename. However, if the
3691 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3692 to a bfd_in_memory struct. */
3693 PTR iostream;
3694
3695 /* Is the file descriptor being cached? That is, can it be closed as
3696 needed, and re-opened when accessed later? */
3697 bfd_boolean cacheable;
3698
3699 /* Marks whether there was a default target specified when the
3700 BFD was opened. This is used to select which matching algorithm
3701 to use to choose the back end. */
3702 bfd_boolean target_defaulted;
3703
3704 /* The caching routines use these to maintain a
3705 least-recently-used list of BFDs. */
3706 struct bfd *lru_prev, *lru_next;
3707
3708 /* When a file is closed by the caching routines, BFD retains
3709 state information on the file here... */
3710 ufile_ptr where;
3711
3712 /* ... and here: (``once'' means at least once). */
3713 bfd_boolean opened_once;
3714
3715 /* Set if we have a locally maintained mtime value, rather than
3716 getting it from the file each time. */
3717 bfd_boolean mtime_set;
3718
3719 /* File modified time, if mtime_set is TRUE. */
3720 long mtime;
3721
3722 /* Reserved for an unimplemented file locking extension. */
3723 int ifd;
3724
3725 /* The format which belongs to the BFD. (object, core, etc.) */
3726 bfd_format format;
3727
3728 /* The direction with which the BFD was opened. */
3729 enum bfd_direction
3730 {
3731 no_direction = 0,
3732 read_direction = 1,
3733 write_direction = 2,
3734 both_direction = 3
3735 }
3736 direction;
3737
3738 /* Format_specific flags. */
3739 flagword flags;
3740
3741 /* Currently my_archive is tested before adding origin to
3742 anything. I believe that this can become always an add of
3743 origin, with origin set to 0 for non archive files. */
3744 ufile_ptr origin;
3745
3746 /* Remember when output has begun, to stop strange things
3747 from happening. */
3748 bfd_boolean output_has_begun;
3749
3750 /* A hash table for section names. */
3751 struct bfd_hash_table section_htab;
3752
3753 /* Pointer to linked list of sections. */
3754 struct sec *sections;
3755
3756 /* The place where we add to the section list. */
3757 struct sec **section_tail;
3758
3759 /* The number of sections. */
3760 unsigned int section_count;
3761
3762 /* Stuff only useful for object files:
3763 The start address. */
3764 bfd_vma start_address;
3765
3766 /* Used for input and output. */
3767 unsigned int symcount;
3768
3769 /* Symbol table for output BFD (with symcount entries). */
3770 struct symbol_cache_entry **outsymbols;
3771
3772 /* Used for slurped dynamic symbol tables. */
3773 unsigned int dynsymcount;
3774
3775 /* Pointer to structure which contains architecture information. */
3776 const struct bfd_arch_info *arch_info;
3777
3778 /* Stuff only useful for archives. */
3779 PTR arelt_data;
3780 struct bfd *my_archive; /* The containing archive BFD. */
3781 struct bfd *next; /* The next BFD in the archive. */
3782 struct bfd *archive_head; /* The first BFD in the archive. */
3783 bfd_boolean has_armap;
3784
3785 /* A chain of BFD structures involved in a link. */
3786 struct bfd *link_next;
3787
3788 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3789 be used only for archive elements. */
3790 int archive_pass;
3791
3792 /* Used by the back end to hold private data. */
3793 union
3794 {
3795 struct aout_data_struct *aout_data;
3796 struct artdata *aout_ar_data;
3797 struct _oasys_data *oasys_obj_data;
3798 struct _oasys_ar_data *oasys_ar_data;
3799 struct coff_tdata *coff_obj_data;
3800 struct pe_tdata *pe_obj_data;
3801 struct xcoff_tdata *xcoff_obj_data;
3802 struct ecoff_tdata *ecoff_obj_data;
3803 struct ieee_data_struct *ieee_data;
3804 struct ieee_ar_data_struct *ieee_ar_data;
3805 struct srec_data_struct *srec_data;
3806 struct ihex_data_struct *ihex_data;
3807 struct tekhex_data_struct *tekhex_data;
3808 struct elf_obj_tdata *elf_obj_data;
3809 struct nlm_obj_tdata *nlm_obj_data;
3810 struct bout_data_struct *bout_data;
3811 struct mmo_data_struct *mmo_data;
3812 struct sun_core_struct *sun_core_data;
3813 struct sco5_core_struct *sco5_core_data;
3814 struct trad_core_struct *trad_core_data;
3815 struct som_data_struct *som_data;
3816 struct hpux_core_struct *hpux_core_data;
3817 struct hppabsd_core_struct *hppabsd_core_data;
3818 struct sgi_core_struct *sgi_core_data;
3819 struct lynx_core_struct *lynx_core_data;
3820 struct osf_core_struct *osf_core_data;
3821 struct cisco_core_struct *cisco_core_data;
3822 struct versados_data_struct *versados_data;
3823 struct netbsd_core_struct *netbsd_core_data;
3824 struct mach_o_data_struct *mach_o_data;
3825 struct mach_o_fat_data_struct *mach_o_fat_data;
3826 struct bfd_pef_data_struct *pef_data;
3827 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3828 struct bfd_sym_data_struct *sym_data;
3829 PTR any;
3830 }
3831 tdata;
3832
3833 /* Used by the application to hold private data. */
3834 PTR usrdata;
3835
3836 /* Where all the allocated stuff under this BFD goes. This is a
3837 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3838 objalloc.h. */
3839 PTR memory;
3840 };
3841
3842 typedef enum bfd_error
3843 {
3844 bfd_error_no_error = 0,
3845 bfd_error_system_call,
3846 bfd_error_invalid_target,
3847 bfd_error_wrong_format,
3848 bfd_error_wrong_object_format,
3849 bfd_error_invalid_operation,
3850 bfd_error_no_memory,
3851 bfd_error_no_symbols,
3852 bfd_error_no_armap,
3853 bfd_error_no_more_archived_files,
3854 bfd_error_malformed_archive,
3855 bfd_error_file_not_recognized,
3856 bfd_error_file_ambiguously_recognized,
3857 bfd_error_no_contents,
3858 bfd_error_nonrepresentable_section,
3859 bfd_error_no_debug_section,
3860 bfd_error_bad_value,
3861 bfd_error_file_truncated,
3862 bfd_error_file_too_big,
3863 bfd_error_invalid_error_code
3864 }
3865 bfd_error_type;
3866
3867 bfd_error_type
3868 bfd_get_error PARAMS ((void));
3869
3870 void
3871 bfd_set_error PARAMS ((bfd_error_type error_tag));
3872
3873 const char *
3874 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3875
3876 void
3877 bfd_perror PARAMS ((const char *message));
3878
3879 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3880
3881 bfd_error_handler_type
3882 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3883
3884 void
3885 bfd_set_error_program_name PARAMS ((const char *));
3886
3887 bfd_error_handler_type
3888 bfd_get_error_handler PARAMS ((void));
3889
3890 const char *
3891 bfd_archive_filename PARAMS ((bfd *));
3892
3893 long
3894 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3895
3896 long
3897 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3898 asection *sec,
3899 arelent **loc,
3900 asymbol **syms));
3901
3902 void
3903 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3904
3905 bfd_boolean
3906 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3907
3908 int
3909 bfd_get_arch_size PARAMS ((bfd *abfd));
3910
3911 int
3912 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3913
3914 bfd_boolean
3915 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3916
3917 unsigned int
3918 bfd_get_gp_size PARAMS ((bfd *abfd));
3919
3920 void
3921 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3922
3923 bfd_vma
3924 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3925
3926 bfd_boolean
3927 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3928
3929 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3930 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3931 (ibfd, obfd))
3932 bfd_boolean
3933 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3934
3935 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3936 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3937 (ibfd, obfd))
3938 bfd_boolean
3939 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3940
3941 #define bfd_set_private_flags(abfd, flags) \
3942 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3943 #define bfd_sizeof_headers(abfd, reloc) \
3944 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3945
3946 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3947 BFD_SEND (abfd, _bfd_find_nearest_line, \
3948 (abfd, sec, syms, off, file, func, line))
3949
3950 #define bfd_debug_info_start(abfd) \
3951 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3952
3953 #define bfd_debug_info_end(abfd) \
3954 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3955
3956 #define bfd_debug_info_accumulate(abfd, section) \
3957 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3958
3959 #define bfd_stat_arch_elt(abfd, stat) \
3960 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3961
3962 #define bfd_update_armap_timestamp(abfd) \
3963 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3964
3965 #define bfd_set_arch_mach(abfd, arch, mach)\
3966 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3967
3968 #define bfd_relax_section(abfd, section, link_info, again) \
3969 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3970
3971 #define bfd_gc_sections(abfd, link_info) \
3972 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3973
3974 #define bfd_merge_sections(abfd, link_info) \
3975 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3976
3977 #define bfd_discard_group(abfd, sec) \
3978 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3979
3980 #define bfd_link_hash_table_create(abfd) \
3981 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3982
3983 #define bfd_link_hash_table_free(abfd, hash) \
3984 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3985
3986 #define bfd_link_add_symbols(abfd, info) \
3987 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3988
3989 #define bfd_link_just_syms(sec, info) \
3990 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3991
3992 #define bfd_final_link(abfd, info) \
3993 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3994
3995 #define bfd_free_cached_info(abfd) \
3996 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3997
3998 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3999 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4000
4001 #define bfd_print_private_bfd_data(abfd, file)\
4002 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4003
4004 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4005 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4006
4007 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4008 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4009
4010 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4011 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4012
4013 extern bfd_byte *bfd_get_relocated_section_contents
4014 PARAMS ((bfd *, struct bfd_link_info *,
4015 struct bfd_link_order *, bfd_byte *,
4016 bfd_boolean, asymbol **));
4017
4018 bfd_boolean
4019 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
4020
4021 struct bfd_preserve
4022 {
4023 PTR marker;
4024 PTR tdata;
4025 flagword flags;
4026 const struct bfd_arch_info *arch_info;
4027 struct sec *sections;
4028 struct sec **section_tail;
4029 unsigned int section_count;
4030 struct bfd_hash_table section_htab;
4031 };
4032
4033 bfd_boolean
4034 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
4035
4036 void
4037 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
4038
4039 void
4040 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
4041
4042 /* Extracted from archive.c. */
4043 symindex
4044 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
4045
4046 bfd_boolean
4047 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
4048
4049 bfd *
4050 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
4051
4052 /* Extracted from corefile.c. */
4053 const char *
4054 bfd_core_file_failing_command PARAMS ((bfd *abfd));
4055
4056 int
4057 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
4058
4059 bfd_boolean
4060 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
4061
4062 /* Extracted from targets.c. */
4063 #define BFD_SEND(bfd, message, arglist) \
4064 ((*((bfd)->xvec->message)) arglist)
4065
4066 #ifdef DEBUG_BFD_SEND
4067 #undef BFD_SEND
4068 #define BFD_SEND(bfd, message, arglist) \
4069 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4070 ((*((bfd)->xvec->message)) arglist) : \
4071 (bfd_assert (__FILE__,__LINE__), NULL))
4072 #endif
4073 #define BFD_SEND_FMT(bfd, message, arglist) \
4074 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4075
4076 #ifdef DEBUG_BFD_SEND
4077 #undef BFD_SEND_FMT
4078 #define BFD_SEND_FMT(bfd, message, arglist) \
4079 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4080 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4081 (bfd_assert (__FILE__,__LINE__), NULL))
4082 #endif
4083
4084 enum bfd_flavour
4085 {
4086 bfd_target_unknown_flavour,
4087 bfd_target_aout_flavour,
4088 bfd_target_coff_flavour,
4089 bfd_target_ecoff_flavour,
4090 bfd_target_xcoff_flavour,
4091 bfd_target_elf_flavour,
4092 bfd_target_ieee_flavour,
4093 bfd_target_nlm_flavour,
4094 bfd_target_oasys_flavour,
4095 bfd_target_tekhex_flavour,
4096 bfd_target_srec_flavour,
4097 bfd_target_ihex_flavour,
4098 bfd_target_som_flavour,
4099 bfd_target_os9k_flavour,
4100 bfd_target_versados_flavour,
4101 bfd_target_msdos_flavour,
4102 bfd_target_ovax_flavour,
4103 bfd_target_evax_flavour,
4104 bfd_target_mmo_flavour,
4105 bfd_target_mach_o_flavour,
4106 bfd_target_pef_flavour,
4107 bfd_target_pef_xlib_flavour,
4108 bfd_target_sym_flavour
4109 };
4110
4111 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4112
4113 /* Forward declaration. */
4114 typedef struct bfd_link_info _bfd_link_info;
4115
4116 typedef struct bfd_target
4117 {
4118 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4119 char *name;
4120
4121 /* The "flavour" of a back end is a general indication about
4122 the contents of a file. */
4123 enum bfd_flavour flavour;
4124
4125 /* The order of bytes within the data area of a file. */
4126 enum bfd_endian byteorder;
4127
4128 /* The order of bytes within the header parts of a file. */
4129 enum bfd_endian header_byteorder;
4130
4131 /* A mask of all the flags which an executable may have set -
4132 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4133 flagword object_flags;
4134
4135 /* A mask of all the flags which a section may have set - from
4136 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4137 flagword section_flags;
4138
4139 /* The character normally found at the front of a symbol.
4140 (if any), perhaps `_'. */
4141 char symbol_leading_char;
4142
4143 /* The pad character for file names within an archive header. */
4144 char ar_pad_char;
4145
4146 /* The maximum number of characters in an archive header. */
4147 unsigned short ar_max_namelen;
4148
4149 /* Entries for byte swapping for data. These are different from the
4150 other entry points, since they don't take a BFD asthe first argument.
4151 Certain other handlers could do the same. */
4152 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
4153 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
4154 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
4155 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
4156 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
4157 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
4158 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
4159 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
4160 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
4161
4162 /* Byte swapping for the headers. */
4163 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
4164 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
4165 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
4166 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
4167 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
4168 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
4169 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
4170 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
4171 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
4172
4173 /* Format dependent routines: these are vectors of entry points
4174 within the target vector structure, one for each format to check. */
4175
4176 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4177 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
4178
4179 /* Set the format of a file being written. */
4180 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
4181
4182 /* Write cached information into a file being written, at <<bfd_close>>. */
4183 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
4184
4185
4186 /* Generic entry points. */
4187 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4188 CONCAT2 (NAME,_close_and_cleanup), \
4189 CONCAT2 (NAME,_bfd_free_cached_info), \
4190 CONCAT2 (NAME,_new_section_hook), \
4191 CONCAT2 (NAME,_get_section_contents), \
4192 CONCAT2 (NAME,_get_section_contents_in_window)
4193
4194 /* Called when the BFD is being closed to do any necessary cleanup. */
4195 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
4196 /* Ask the BFD to free all cached information. */
4197 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
4198 /* Called when a new section is created. */
4199 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
4200 /* Read the contents of a section. */
4201 bfd_boolean (*_bfd_get_section_contents)
4202 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4203 bfd_boolean (*_bfd_get_section_contents_in_window)
4204 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
4205
4206 /* Entry points to copy private data. */
4207 #define BFD_JUMP_TABLE_COPY(NAME) \
4208 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4209 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4210 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4211 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4212 CONCAT2 (NAME,_bfd_set_private_flags), \
4213 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4214 /* Called to copy BFD general private data from one object file
4215 to another. */
4216 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
4217 /* Called to merge BFD general private data from one object file
4218 to a common output file when linking. */
4219 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
4220 /* Called to copy BFD private section data from one object file
4221 to another. */
4222 bfd_boolean (*_bfd_copy_private_section_data)
4223 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
4224 /* Called to copy BFD private symbol data from one symbol
4225 to another. */
4226 bfd_boolean (*_bfd_copy_private_symbol_data)
4227 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
4228 /* Called to set private backend flags. */
4229 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
4230
4231 /* Called to print private BFD data. */
4232 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
4233
4234 /* Core file entry points. */
4235 #define BFD_JUMP_TABLE_CORE(NAME) \
4236 CONCAT2 (NAME,_core_file_failing_command), \
4237 CONCAT2 (NAME,_core_file_failing_signal), \
4238 CONCAT2 (NAME,_core_file_matches_executable_p)
4239 char * (*_core_file_failing_command) PARAMS ((bfd *));
4240 int (*_core_file_failing_signal) PARAMS ((bfd *));
4241 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
4242
4243 /* Archive entry points. */
4244 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4245 CONCAT2 (NAME,_slurp_armap), \
4246 CONCAT2 (NAME,_slurp_extended_name_table), \
4247 CONCAT2 (NAME,_construct_extended_name_table), \
4248 CONCAT2 (NAME,_truncate_arname), \
4249 CONCAT2 (NAME,_write_armap), \
4250 CONCAT2 (NAME,_read_ar_hdr), \
4251 CONCAT2 (NAME,_openr_next_archived_file), \
4252 CONCAT2 (NAME,_get_elt_at_index), \
4253 CONCAT2 (NAME,_generic_stat_arch_elt), \
4254 CONCAT2 (NAME,_update_armap_timestamp)
4255 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4256 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4257 bfd_boolean (*_bfd_construct_extended_name_table)
4258 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4259 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4260 bfd_boolean (*write_armap)
4261 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4262 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4263 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4264 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4265 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4266 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4267 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4268
4269 /* Entry points used for symbols. */
4270 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4271 CONCAT2 (NAME,_get_symtab_upper_bound), \
4272 CONCAT2 (NAME,_get_symtab), \
4273 CONCAT2 (NAME,_make_empty_symbol), \
4274 CONCAT2 (NAME,_print_symbol), \
4275 CONCAT2 (NAME,_get_symbol_info), \
4276 CONCAT2 (NAME,_bfd_is_local_label_name), \
4277 CONCAT2 (NAME,_get_lineno), \
4278 CONCAT2 (NAME,_find_nearest_line), \
4279 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4280 CONCAT2 (NAME,_read_minisymbols), \
4281 CONCAT2 (NAME,_minisymbol_to_symbol)
4282 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4283 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4284 struct symbol_cache_entry **));
4285 struct symbol_cache_entry *
4286 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4287 void (*_bfd_print_symbol)
4288 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4289 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4290 void (*_bfd_get_symbol_info)
4291 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4292 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4293 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4294
4295 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4296 bfd_boolean (*_bfd_find_nearest_line)
4297 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4298 const char **, const char **, unsigned int *));
4299 /* Back-door to allow format-aware applications to create debug symbols
4300 while using BFD for everything else. Currently used by the assembler
4301 when creating COFF files. */
4302 asymbol * (*_bfd_make_debug_symbol)
4303 PARAMS ((bfd *, void *, unsigned long size));
4304 #define bfd_read_minisymbols(b, d, m, s) \
4305 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4306 long (*_read_minisymbols)
4307 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4308 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4309 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4310 asymbol * (*_minisymbol_to_symbol)
4311 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4312
4313 /* Routines for relocs. */
4314 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4315 CONCAT2 (NAME,_get_reloc_upper_bound), \
4316 CONCAT2 (NAME,_canonicalize_reloc), \
4317 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4318 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4319 long (*_bfd_canonicalize_reloc)
4320 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4321 /* See documentation on reloc types. */
4322 reloc_howto_type *
4323 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4324
4325 /* Routines used when writing an object file. */
4326 #define BFD_JUMP_TABLE_WRITE(NAME) \
4327 CONCAT2 (NAME,_set_arch_mach), \
4328 CONCAT2 (NAME,_set_section_contents)
4329 bfd_boolean (*_bfd_set_arch_mach)
4330 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4331 bfd_boolean (*_bfd_set_section_contents)
4332 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4333
4334 /* Routines used by the linker. */
4335 #define BFD_JUMP_TABLE_LINK(NAME) \
4336 CONCAT2 (NAME,_sizeof_headers), \
4337 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4338 CONCAT2 (NAME,_bfd_relax_section), \
4339 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4340 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4341 CONCAT2 (NAME,_bfd_link_add_symbols), \
4342 CONCAT2 (NAME,_bfd_link_just_syms), \
4343 CONCAT2 (NAME,_bfd_final_link), \
4344 CONCAT2 (NAME,_bfd_link_split_section), \
4345 CONCAT2 (NAME,_bfd_gc_sections), \
4346 CONCAT2 (NAME,_bfd_merge_sections), \
4347 CONCAT2 (NAME,_bfd_discard_group)
4348 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4349 bfd_byte * (*_bfd_get_relocated_section_contents)
4350 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4351 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4352
4353 bfd_boolean (*_bfd_relax_section)
4354 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4355
4356 /* Create a hash table for the linker. Different backends store
4357 different information in this table. */
4358 struct bfd_link_hash_table *
4359 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4360
4361 /* Release the memory associated with the linker hash table. */
4362 void (*_bfd_link_hash_table_free)
4363 PARAMS ((struct bfd_link_hash_table *));
4364
4365 /* Add symbols from this object file into the hash table. */
4366 bfd_boolean (*_bfd_link_add_symbols)
4367 PARAMS ((bfd *, struct bfd_link_info *));
4368
4369 /* Indicate that we are only retrieving symbol values from this section. */
4370 void (*_bfd_link_just_syms)
4371 PARAMS ((asection *, struct bfd_link_info *));
4372
4373 /* Do a link based on the link_order structures attached to each
4374 section of the BFD. */
4375 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4376
4377 /* Should this section be split up into smaller pieces during linking. */
4378 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4379
4380 /* Remove sections that are not referenced from the output. */
4381 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4382
4383 /* Attempt to merge SEC_MERGE sections. */
4384 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4385
4386 /* Discard members of a group. */
4387 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4388
4389 /* Routines to handle dynamic symbols and relocs. */
4390 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4391 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4392 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4393 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4394 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4395 /* Get the amount of memory required to hold the dynamic symbols. */
4396 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4397 /* Read in the dynamic symbols. */
4398 long (*_bfd_canonicalize_dynamic_symtab)
4399 PARAMS ((bfd *, struct symbol_cache_entry **));
4400 /* Get the amount of memory required to hold the dynamic relocs. */
4401 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4402 /* Read in the dynamic relocs. */
4403 long (*_bfd_canonicalize_dynamic_reloc)
4404 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4405
4406 /* Opposite endian version of this target. */
4407 const struct bfd_target * alternative_target;
4408
4409 /* Data for use by back-end routines, which isn't
4410 generic enough to belong in this structure. */
4411 PTR backend_data;
4412
4413 } bfd_target;
4414
4415 bfd_boolean
4416 bfd_set_default_target PARAMS ((const char *name));
4417
4418 const bfd_target *
4419 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4420
4421 const char **
4422 bfd_target_list PARAMS ((void));
4423
4424 const bfd_target *
4425 bfd_search_for_target PARAMS ((int (* search_func)
4426 (const bfd_target *, void *),
4427 void *));
4428
4429 /* Extracted from format.c. */
4430 bfd_boolean
4431 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4432
4433 bfd_boolean
4434 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format,
4435 char ***matching));
4436
4437 bfd_boolean
4438 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4439
4440 const char *
4441 bfd_format_string PARAMS ((bfd_format format));
4442
4443 /* Extracted from linker.c. */
4444 bfd_boolean
4445 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4446
4447 #define bfd_link_split_section(abfd, sec) \
4448 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4449
4450 /* Extracted from simple.c. */
4451 bfd_byte *
4452 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table));
4453
4454 #ifdef __cplusplus
4455 }
4456 #endif
4457 #endif