Add support for marking ARM ELF binaries as support the Cirrus EP9312 Maverick
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
10 2000, 2001, 2002
11 Free Software Foundation, Inc.
12 Contributed by Cygnus Support.
13
14 This file is part of BFD, the Binary File Descriptor library.
15
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
20
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
29
30 #ifndef __BFD_H_SEEN__
31 #define __BFD_H_SEEN__
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 #include "ansidecl.h"
38 #include "symcat.h"
39 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
40 #ifndef SABER
41 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
42 The problem is, "32_" is not a valid preprocessing token, and we don't
43 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
44 cause the inner CONCAT2 macros to be evaluated first, producing
45 still-valid pp-tokens. Then the final concatenation can be done. */
46 #undef CONCAT4
47 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
48 #endif
49 #endif
50
51 /* The word size used by BFD on the host. This may be 64 with a 32
52 bit target if the host is 64 bit, or if other 64 bit targets have
53 been selected with --enable-targets, or if --enable-64-bit-bfd. */
54 #define BFD_ARCH_SIZE @wordsize@
55
56 /* The word size of the default bfd target. */
57 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
58
59 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
60 #if @BFD_HOST_64_BIT_DEFINED@
61 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
62 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
63 #endif
64
65 #if BFD_ARCH_SIZE >= 64
66 #define BFD64
67 #endif
68
69 #ifndef INLINE
70 #if __GNUC__ >= 2
71 #define INLINE __inline__
72 #else
73 #define INLINE
74 #endif
75 #endif
76
77 /* Forward declaration. */
78 typedef struct _bfd bfd;
79
80 /* Boolean type used in bfd. Too many systems define their own
81 versions of "boolean" for us to safely typedef a "boolean" of
82 our own. Using an enum for "bfd_boolean" has its own set of
83 problems, with strange looking casts required to avoid warnings
84 on some older compilers. Thus we just use an int.
85
86 General rule: Functions which are bfd_boolean return TRUE on
87 success and FALSE on failure (unless they're a predicate). */
88
89 typedef int bfd_boolean;
90 #undef FALSE
91 #undef TRUE
92 #define FALSE 0
93 #define TRUE 1
94
95 #if 0
96 /* Poison. */
97 #undef false
98 #undef true
99 #define false dont_use_false_in_bfd
100 #define true dont_use_true_in_bfd
101 #endif
102
103 /* Support for different sizes of target format ints and addresses.
104 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
105 set to 1 above. Otherwise, if gcc is being used, this code will
106 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
107 defined above. */
108
109 #ifndef BFD_HOST_64_BIT
110 # if BFD_HOST_64BIT_LONG
111 # define BFD_HOST_64_BIT long
112 # define BFD_HOST_U_64_BIT unsigned long
113 # else
114 # ifdef __GNUC__
115 # if __GNUC__ >= 2
116 # define BFD_HOST_64_BIT long long
117 # define BFD_HOST_U_64_BIT unsigned long long
118 # endif /* __GNUC__ >= 2 */
119 # endif /* ! defined (__GNUC__) */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
122
123 #ifdef BFD64
124
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
128
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
133
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
147
148 #else /* not BFD64 */
149
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
154
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
160
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
163
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
167
168 #endif /* not BFD64 */
169
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr;
179 typedef bfd_vma ufile_ptr;
180
181 extern void bfd_sprintf_vma
182 PARAMS ((bfd *, char *, bfd_vma));
183 extern void bfd_fprintf_vma
184 PARAMS ((bfd *, PTR, bfd_vma));
185
186 #define printf_vma(x) fprintf_vma(stdout,x)
187 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
188
189 typedef unsigned int flagword; /* 32 bits of flags */
190 typedef unsigned char bfd_byte;
191 \f
192 /* File formats. */
193
194 typedef enum bfd_format
195 {
196 bfd_unknown = 0, /* File format is unknown. */
197 bfd_object, /* Linker/assember/compiler output. */
198 bfd_archive, /* Object archive file. */
199 bfd_core, /* Core dump. */
200 bfd_type_end /* Marks the end; don't use it! */
201 }
202 bfd_format;
203
204 /* Values that may appear in the flags field of a BFD. These also
205 appear in the object_flags field of the bfd_target structure, where
206 they indicate the set of flags used by that backend (not all flags
207 are meaningful for all object file formats) (FIXME: at the moment,
208 the object_flags values have mostly just been copied from backend
209 to another, and are not necessarily correct). */
210
211 /* No flags. */
212 #define BFD_NO_FLAGS 0x00
213
214 /* BFD contains relocation entries. */
215 #define HAS_RELOC 0x01
216
217 /* BFD is directly executable. */
218 #define EXEC_P 0x02
219
220 /* BFD has line number information (basically used for F_LNNO in a
221 COFF header). */
222 #define HAS_LINENO 0x04
223
224 /* BFD has debugging information. */
225 #define HAS_DEBUG 0x08
226
227 /* BFD has symbols. */
228 #define HAS_SYMS 0x10
229
230 /* BFD has local symbols (basically used for F_LSYMS in a COFF
231 header). */
232 #define HAS_LOCALS 0x20
233
234 /* BFD is a dynamic object. */
235 #define DYNAMIC 0x40
236
237 /* Text section is write protected (if D_PAGED is not set, this is
238 like an a.out NMAGIC file) (the linker sets this by default, but
239 clears it for -r or -N). */
240 #define WP_TEXT 0x80
241
242 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
243 linker sets this by default, but clears it for -r or -n or -N). */
244 #define D_PAGED 0x100
245
246 /* BFD is relaxable (this means that bfd_relax_section may be able to
247 do something) (sometimes bfd_relax_section can do something even if
248 this is not set). */
249 #define BFD_IS_RELAXABLE 0x200
250
251 /* This may be set before writing out a BFD to request using a
252 traditional format. For example, this is used to request that when
253 writing out an a.out object the symbols not be hashed to eliminate
254 duplicates. */
255 #define BFD_TRADITIONAL_FORMAT 0x400
256
257 /* This flag indicates that the BFD contents are actually cached in
258 memory. If this is set, iostream points to a bfd_in_memory struct. */
259 #define BFD_IN_MEMORY 0x800
260
261 /* The sections in this BFD specify a memory page. */
262 #define HAS_LOAD_PAGE 0x1000
263 \f
264 /* Symbols and relocation. */
265
266 /* A count of carsyms (canonical archive symbols). */
267 typedef unsigned long symindex;
268
269 /* How to perform a relocation. */
270 typedef const struct reloc_howto_struct reloc_howto_type;
271
272 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
273
274 /* General purpose part of a symbol X;
275 target specific parts are in libcoff.h, libaout.h, etc. */
276
277 #define bfd_get_section(x) ((x)->section)
278 #define bfd_get_output_section(x) ((x)->section->output_section)
279 #define bfd_set_section(x,y) ((x)->section) = (y)
280 #define bfd_asymbol_base(x) ((x)->section->vma)
281 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
282 #define bfd_asymbol_name(x) ((x)->name)
283 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
284 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
285 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
286
287 /* A canonical archive symbol. */
288 /* This is a type pun with struct ranlib on purpose! */
289 typedef struct carsym
290 {
291 char *name;
292 file_ptr file_offset; /* Look here to find the file. */
293 }
294 carsym; /* To make these you call a carsymogen. */
295
296 /* Used in generating armaps (archive tables of contents).
297 Perhaps just a forward definition would do? */
298 struct orl /* Output ranlib. */
299 {
300 char **name; /* Symbol name. */
301 union
302 {
303 file_ptr pos;
304 bfd *abfd;
305 } u; /* bfd* or file position. */
306 int namidx; /* Index into string table. */
307 };
308 \f
309 /* Linenumber stuff. */
310 typedef struct lineno_cache_entry
311 {
312 unsigned int line_number; /* Linenumber from start of function. */
313 union
314 {
315 struct symbol_cache_entry *sym; /* Function name. */
316 bfd_vma offset; /* Offset into section. */
317 } u;
318 }
319 alent;
320 \f
321 /* Object and core file sections. */
322
323 #define align_power(addr, align) \
324 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
325
326 typedef struct sec *sec_ptr;
327
328 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
329 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
330 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
331 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
332 #define bfd_section_name(bfd, ptr) ((ptr)->name)
333 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
334 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
335 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
336 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
337 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
338 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
339
340 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
341
342 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
343 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
344 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
345
346 typedef struct stat stat_type;
347 \f
348 typedef enum bfd_print_symbol
349 {
350 bfd_print_symbol_name,
351 bfd_print_symbol_more,
352 bfd_print_symbol_all
353 } bfd_print_symbol_type;
354
355 /* Information about a symbol that nm needs. */
356
357 typedef struct _symbol_info
358 {
359 symvalue value;
360 char type;
361 const char *name; /* Symbol name. */
362 unsigned char stab_type; /* Stab type. */
363 char stab_other; /* Stab other. */
364 short stab_desc; /* Stab desc. */
365 const char *stab_name; /* String for stab type. */
366 } symbol_info;
367
368 /* Get the name of a stabs type code. */
369
370 extern const char *bfd_get_stab_name
371 PARAMS ((int));
372 \f
373 /* Hash table routines. There is no way to free up a hash table. */
374
375 /* An element in the hash table. Most uses will actually use a larger
376 structure, and an instance of this will be the first field. */
377
378 struct bfd_hash_entry
379 {
380 /* Next entry for this hash code. */
381 struct bfd_hash_entry *next;
382 /* String being hashed. */
383 const char *string;
384 /* Hash code. This is the full hash code, not the index into the
385 table. */
386 unsigned long hash;
387 };
388
389 /* A hash table. */
390
391 struct bfd_hash_table
392 {
393 /* The hash array. */
394 struct bfd_hash_entry **table;
395 /* The number of slots in the hash table. */
396 unsigned int size;
397 /* A function used to create new elements in the hash table. The
398 first entry is itself a pointer to an element. When this
399 function is first invoked, this pointer will be NULL. However,
400 having the pointer permits a hierarchy of method functions to be
401 built each of which calls the function in the superclass. Thus
402 each function should be written to allocate a new block of memory
403 only if the argument is NULL. */
404 struct bfd_hash_entry *(*newfunc)
405 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
406 /* An objalloc for this hash table. This is a struct objalloc *,
407 but we use PTR to avoid requiring the inclusion of objalloc.h. */
408 PTR memory;
409 };
410
411 /* Initialize a hash table. */
412 extern bfd_boolean bfd_hash_table_init
413 PARAMS ((struct bfd_hash_table *,
414 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
415 struct bfd_hash_table *,
416 const char *)));
417
418 /* Initialize a hash table specifying a size. */
419 extern bfd_boolean bfd_hash_table_init_n
420 PARAMS ((struct bfd_hash_table *,
421 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
422 struct bfd_hash_table *,
423 const char *),
424 unsigned int size));
425
426 /* Free up a hash table. */
427 extern void bfd_hash_table_free
428 PARAMS ((struct bfd_hash_table *));
429
430 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
431 will be created for this string if one does not already exist. The
432 COPY argument must be TRUE if this routine should copy the string
433 into newly allocated memory when adding an entry. */
434 extern struct bfd_hash_entry *bfd_hash_lookup
435 PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
436 bfd_boolean copy));
437
438 /* Replace an entry in a hash table. */
439 extern void bfd_hash_replace
440 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
441 struct bfd_hash_entry *nw));
442
443 /* Base method for creating a hash table entry. */
444 extern struct bfd_hash_entry *bfd_hash_newfunc
445 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
446 const char *));
447
448 /* Grab some space for a hash table entry. */
449 extern PTR bfd_hash_allocate
450 PARAMS ((struct bfd_hash_table *, unsigned int));
451
452 /* Traverse a hash table in a random order, calling a function on each
453 element. If the function returns FALSE, the traversal stops. The
454 INFO argument is passed to the function. */
455 extern void bfd_hash_traverse
456 PARAMS ((struct bfd_hash_table *,
457 bfd_boolean (*) (struct bfd_hash_entry *, PTR),
458 PTR info));
459
460 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
461
462 /* User program access to BFD facilities. */
463
464 /* Direct I/O routines, for programs which know more about the object
465 file than BFD does. Use higher level routines if possible. */
466
467 extern bfd_size_type bfd_bread
468 PARAMS ((PTR, bfd_size_type, bfd *));
469 extern bfd_size_type bfd_bwrite
470 PARAMS ((const PTR, bfd_size_type, bfd *));
471 extern int bfd_seek
472 PARAMS ((bfd *, file_ptr, int));
473 extern ufile_ptr bfd_tell
474 PARAMS ((bfd *));
475 extern int bfd_flush
476 PARAMS ((bfd *));
477 extern int bfd_stat
478 PARAMS ((bfd *, struct stat *));
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated
497 PARAMS ((const char *, const char *, int, const char *));
498
499 /* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503 #define bfd_get_format(abfd) ((abfd)->format)
504 #define bfd_get_target(abfd) ((abfd)->xvec->name)
505 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
506 #define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
509 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511 #define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513 #define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_get_file_flags(abfd) ((abfd)->flags)
516 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518 #define bfd_my_archive(abfd) ((abfd)->my_archive)
519 #define bfd_has_map(abfd) ((abfd)->has_armap)
520
521 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523
524 #define bfd_get_start_address(abfd) ((abfd)->start_address)
525 #define bfd_get_symcount(abfd) ((abfd)->symcount)
526 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527 #define bfd_count_sections(abfd) ((abfd)->section_count)
528
529 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530
531 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532
533 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534
535 extern bfd_boolean bfd_cache_close
536 PARAMS ((bfd *abfd));
537 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538
539 extern bfd_boolean bfd_record_phdr
540 PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct sec **));
542
543 /* Byte swapping routines. */
544
545 bfd_vma bfd_getb64
546 PARAMS ((const unsigned char *));
547 bfd_vma bfd_getl64
548 PARAMS ((const unsigned char *));
549 bfd_signed_vma bfd_getb_signed_64
550 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64
552 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getb32
554 PARAMS ((const unsigned char *));
555 bfd_vma bfd_getl32
556 PARAMS ((const unsigned char *));
557 bfd_signed_vma bfd_getb_signed_32
558 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_32
560 PARAMS ((const unsigned char *));
561 bfd_vma bfd_getb16
562 PARAMS ((const unsigned char *));
563 bfd_vma bfd_getl16
564 PARAMS ((const unsigned char *));
565 bfd_signed_vma bfd_getb_signed_16
566 PARAMS ((const unsigned char *));
567 bfd_signed_vma bfd_getl_signed_16
568 PARAMS ((const unsigned char *));
569 void bfd_putb64
570 PARAMS ((bfd_vma, unsigned char *));
571 void bfd_putl64
572 PARAMS ((bfd_vma, unsigned char *));
573 void bfd_putb32
574 PARAMS ((bfd_vma, unsigned char *));
575 void bfd_putl32
576 PARAMS ((bfd_vma, unsigned char *));
577 void bfd_putb16
578 PARAMS ((bfd_vma, unsigned char *));
579 void bfd_putl16
580 PARAMS ((bfd_vma, unsigned char *));
581
582 /* Byte swapping routines which take size and endiannes as arguments. */
583
584 bfd_vma bfd_get_bits
585 PARAMS ((bfd_byte *, int, bfd_boolean));
586 void bfd_put_bits
587 PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));
588 \f
589 /* Externally visible ECOFF routines. */
590
591 #if defined(__STDC__) || defined(ALMOST_STDC)
592 struct ecoff_debug_info;
593 struct ecoff_debug_swap;
594 struct ecoff_extr;
595 struct symbol_cache_entry;
596 struct bfd_link_info;
597 struct bfd_link_hash_entry;
598 struct bfd_elf_version_tree;
599 #endif
600 extern bfd_vma bfd_ecoff_get_gp_value
601 PARAMS ((bfd * abfd));
602 extern bfd_boolean bfd_ecoff_set_gp_value
603 PARAMS ((bfd *abfd, bfd_vma gp_value));
604 extern bfd_boolean bfd_ecoff_set_regmasks
605 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
606 unsigned long *cprmask));
607 extern PTR bfd_ecoff_debug_init
608 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap,
610 struct bfd_link_info *));
611 extern void bfd_ecoff_debug_free
612 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
613 const struct ecoff_debug_swap *output_swap,
614 struct bfd_link_info *));
615 extern bfd_boolean bfd_ecoff_debug_accumulate
616 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
617 const struct ecoff_debug_swap *output_swap,
618 bfd *input_bfd, struct ecoff_debug_info *input_debug,
619 const struct ecoff_debug_swap *input_swap,
620 struct bfd_link_info *));
621 extern bfd_boolean bfd_ecoff_debug_accumulate_other
622 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
623 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
624 struct bfd_link_info *));
625 extern bfd_boolean bfd_ecoff_debug_externals
626 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
627 const struct ecoff_debug_swap *swap,
628 bfd_boolean relocateable,
629 bfd_boolean (*get_extr) (struct symbol_cache_entry *,
630 struct ecoff_extr *),
631 void (*set_index) (struct symbol_cache_entry *,
632 bfd_size_type)));
633 extern bfd_boolean bfd_ecoff_debug_one_external
634 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
635 const struct ecoff_debug_swap *swap,
636 const char *name, struct ecoff_extr *esym));
637 extern bfd_size_type bfd_ecoff_debug_size
638 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
639 const struct ecoff_debug_swap *swap));
640 extern bfd_boolean bfd_ecoff_write_debug
641 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
642 const struct ecoff_debug_swap *swap, file_ptr where));
643 extern bfd_boolean bfd_ecoff_write_accumulated_debug
644 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
645 const struct ecoff_debug_swap *swap,
646 struct bfd_link_info *info, file_ptr where));
647 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
648 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
649 char **));
650
651 /* Externally visible ELF routines. */
652
653 struct bfd_link_needed_list
654 {
655 struct bfd_link_needed_list *next;
656 bfd *by;
657 const char *name;
658 };
659
660 extern bfd_boolean bfd_elf32_record_link_assignment
661 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
662 extern bfd_boolean bfd_elf64_record_link_assignment
663 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
664 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
665 PARAMS ((bfd *, struct bfd_link_info *));
666 extern bfd_boolean bfd_elf_get_bfd_needed_list
667 PARAMS ((bfd *, struct bfd_link_needed_list **));
668 extern bfd_boolean bfd_elf32_size_dynamic_sections
669 PARAMS ((bfd *, const char *, const char *, const char *,
670 const char * const *, struct bfd_link_info *, struct sec **,
671 struct bfd_elf_version_tree *));
672 extern bfd_boolean bfd_elf64_size_dynamic_sections
673 PARAMS ((bfd *, const char *, const char *, const char *,
674 const char * const *, struct bfd_link_info *, struct sec **,
675 struct bfd_elf_version_tree *));
676 extern void bfd_elf_set_dt_needed_name
677 PARAMS ((bfd *, const char *));
678 extern void bfd_elf_set_dt_needed_soname
679 PARAMS ((bfd *, const char *));
680 extern const char *bfd_elf_get_dt_soname
681 PARAMS ((bfd *));
682 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
683 PARAMS ((bfd *, struct bfd_link_info *));
684 extern bfd_boolean bfd_elf32_discard_info
685 PARAMS ((bfd *, struct bfd_link_info *));
686 extern bfd_boolean bfd_elf64_discard_info
687 PARAMS ((bfd *, struct bfd_link_info *));
688
689 /* Return an upper bound on the number of bytes required to store a
690 copy of ABFD's program header table entries. Return -1 if an error
691 occurs; bfd_get_error will return an appropriate code. */
692 extern long bfd_get_elf_phdr_upper_bound
693 PARAMS ((bfd *abfd));
694
695 /* Copy ABFD's program header table entries to *PHDRS. The entries
696 will be stored as an array of Elf_Internal_Phdr structures, as
697 defined in include/elf/internal.h. To find out how large the
698 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
699
700 Return the number of program header table entries read, or -1 if an
701 error occurs; bfd_get_error will return an appropriate code. */
702 extern int bfd_get_elf_phdrs
703 PARAMS ((bfd *abfd, void *phdrs));
704
705 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
706 extern int bfd_get_arch_size
707 PARAMS ((bfd *));
708
709 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
710 extern int bfd_get_sign_extend_vma
711 PARAMS ((bfd *));
712
713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
714 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
715 char **));
716 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
717 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
718 char **));
719
720 /* SunOS shared library support routines for the linker. */
721
722 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
723 PARAMS ((bfd *, struct bfd_link_info *));
724 extern bfd_boolean bfd_sunos_record_link_assignment
725 PARAMS ((bfd *, struct bfd_link_info *, const char *));
726 extern bfd_boolean bfd_sunos_size_dynamic_sections
727 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
728 struct sec **));
729
730 /* Linux shared library support routines for the linker. */
731
732 extern bfd_boolean bfd_i386linux_size_dynamic_sections
733 PARAMS ((bfd *, struct bfd_link_info *));
734 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
735 PARAMS ((bfd *, struct bfd_link_info *));
736 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
737 PARAMS ((bfd *, struct bfd_link_info *));
738
739 /* mmap hacks */
740
741 struct _bfd_window_internal;
742 typedef struct _bfd_window_internal bfd_window_internal;
743
744 typedef struct _bfd_window
745 {
746 /* What the user asked for. */
747 PTR data;
748 bfd_size_type size;
749 /* The actual window used by BFD. Small user-requested read-only
750 regions sharing a page may share a single window into the object
751 file. Read-write versions shouldn't until I've fixed things to
752 keep track of which portions have been claimed by the
753 application; don't want to give the same region back when the
754 application wants two writable copies! */
755 struct _bfd_window_internal *i;
756 }
757 bfd_window;
758
759 extern void bfd_init_window
760 PARAMS ((bfd_window *));
761 extern void bfd_free_window
762 PARAMS ((bfd_window *));
763 extern bfd_boolean bfd_get_file_window
764 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
765
766 /* XCOFF support routines for the linker. */
767
768 extern bfd_boolean bfd_xcoff_link_record_set
769 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
770 bfd_size_type));
771 extern bfd_boolean bfd_xcoff_import_symbol
772 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
773 bfd_vma, const char *, const char *, const char *, unsigned int));
774 extern bfd_boolean bfd_xcoff_export_symbol
775 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
776 extern bfd_boolean bfd_xcoff_link_count_reloc
777 PARAMS ((bfd *, struct bfd_link_info *, const char *));
778 extern bfd_boolean bfd_xcoff_record_link_assignment
779 PARAMS ((bfd *, struct bfd_link_info *, const char *));
780 extern bfd_boolean bfd_xcoff_size_dynamic_sections
781 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
782 unsigned long, unsigned long, unsigned long, bfd_boolean,
783 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
784 extern bfd_boolean bfd_xcoff_link_generate_rtinit
785 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
786
787 /* XCOFF support routines for ar. */
788 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
789 PARAMS ((bfd *, char *));
790
791 /* Externally visible COFF routines. */
792
793 #if defined(__STDC__) || defined(ALMOST_STDC)
794 struct internal_syment;
795 union internal_auxent;
796 #endif
797
798 extern bfd_boolean bfd_coff_get_syment
799 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
800
801 extern bfd_boolean bfd_coff_get_auxent
802 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
803
804 extern bfd_boolean bfd_coff_set_symbol_class
805 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
806
807 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
808 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
809 char **));
810
811 /* ARM Interworking support. Called from linker. */
812 extern bfd_boolean bfd_arm_allocate_interworking_sections
813 PARAMS ((struct bfd_link_info *));
814
815 extern bfd_boolean bfd_arm_process_before_allocation
816 PARAMS ((bfd *, struct bfd_link_info *, int));
817
818 extern bfd_boolean bfd_arm_get_bfd_for_interworking
819 PARAMS ((bfd *, struct bfd_link_info *));
820
821 /* PE ARM Interworking support. Called from linker. */
822 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
823 PARAMS ((struct bfd_link_info *));
824
825 extern bfd_boolean bfd_arm_pe_process_before_allocation
826 PARAMS ((bfd *, struct bfd_link_info *, int));
827
828 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
829 PARAMS ((bfd *, struct bfd_link_info *));
830
831 /* ELF ARM Interworking support. Called from linker. */
832 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
833 PARAMS ((struct bfd_link_info *));
834
835 extern bfd_boolean bfd_elf32_arm_process_before_allocation
836 PARAMS ((bfd *, struct bfd_link_info *, int));
837
838 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
839 PARAMS ((bfd *, struct bfd_link_info *));
840
841 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
842 PARAMS ((bfd *, struct bfd_link_info *));
843
844 /* TI COFF load page support. */
845 extern void bfd_ticoff_set_section_load_page
846 PARAMS ((struct sec *, int));
847
848 extern int bfd_ticoff_get_section_load_page
849 PARAMS ((struct sec *));
850
851 /* Extracted from init.c. */
852 void
853 bfd_init PARAMS ((void));
854
855 /* Extracted from opncls.c. */
856 bfd *
857 bfd_openr PARAMS ((const char *filename, const char *target));
858
859 bfd *
860 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
861
862 bfd *
863 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
864
865 bfd *
866 bfd_openw PARAMS ((const char *filename, const char *target));
867
868 bfd_boolean
869 bfd_close PARAMS ((bfd *abfd));
870
871 bfd_boolean
872 bfd_close_all_done PARAMS ((bfd *));
873
874 bfd *
875 bfd_create PARAMS ((const char *filename, bfd *templ));
876
877 bfd_boolean
878 bfd_make_writable PARAMS ((bfd *abfd));
879
880 bfd_boolean
881 bfd_make_readable PARAMS ((bfd *abfd));
882
883 char *
884 bfd_follow_gnu_debuglink PARAMS ((bfd *abfd, const char *dir));
885
886 /* Extracted from libbfd.c. */
887
888 /* Byte swapping macros for user section data. */
889
890 #define bfd_put_8(abfd, val, ptr) \
891 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
892 #define bfd_put_signed_8 \
893 bfd_put_8
894 #define bfd_get_8(abfd, ptr) \
895 (*(unsigned char *) (ptr) & 0xff)
896 #define bfd_get_signed_8(abfd, ptr) \
897 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
898
899 #define bfd_put_16(abfd, val, ptr) \
900 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
901 #define bfd_put_signed_16 \
902 bfd_put_16
903 #define bfd_get_16(abfd, ptr) \
904 BFD_SEND(abfd, bfd_getx16, (ptr))
905 #define bfd_get_signed_16(abfd, ptr) \
906 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
907
908 #define bfd_put_32(abfd, val, ptr) \
909 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
910 #define bfd_put_signed_32 \
911 bfd_put_32
912 #define bfd_get_32(abfd, ptr) \
913 BFD_SEND(abfd, bfd_getx32, (ptr))
914 #define bfd_get_signed_32(abfd, ptr) \
915 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
916
917 #define bfd_put_64(abfd, val, ptr) \
918 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
919 #define bfd_put_signed_64 \
920 bfd_put_64
921 #define bfd_get_64(abfd, ptr) \
922 BFD_SEND(abfd, bfd_getx64, (ptr))
923 #define bfd_get_signed_64(abfd, ptr) \
924 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
925
926 #define bfd_get(bits, abfd, ptr) \
927 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
928 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
929 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
930 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
931 : (abort (), (bfd_vma) - 1))
932
933 #define bfd_put(bits, abfd, val, ptr) \
934 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
935 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
936 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
937 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
938 : (abort (), (void) 0))
939
940
941 /* Byte swapping macros for file header data. */
942
943 #define bfd_h_put_8(abfd, val, ptr) \
944 bfd_put_8 (abfd, val, ptr)
945 #define bfd_h_put_signed_8(abfd, val, ptr) \
946 bfd_put_8 (abfd, val, ptr)
947 #define bfd_h_get_8(abfd, ptr) \
948 bfd_get_8 (abfd, ptr)
949 #define bfd_h_get_signed_8(abfd, ptr) \
950 bfd_get_signed_8 (abfd, ptr)
951
952 #define bfd_h_put_16(abfd, val, ptr) \
953 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
954 #define bfd_h_put_signed_16 \
955 bfd_h_put_16
956 #define bfd_h_get_16(abfd, ptr) \
957 BFD_SEND (abfd, bfd_h_getx16, (ptr))
958 #define bfd_h_get_signed_16(abfd, ptr) \
959 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
960
961 #define bfd_h_put_32(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
963 #define bfd_h_put_signed_32 \
964 bfd_h_put_32
965 #define bfd_h_get_32(abfd, ptr) \
966 BFD_SEND (abfd, bfd_h_getx32, (ptr))
967 #define bfd_h_get_signed_32(abfd, ptr) \
968 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
969
970 #define bfd_h_put_64(abfd, val, ptr) \
971 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
972 #define bfd_h_put_signed_64 \
973 bfd_h_put_64
974 #define bfd_h_get_64(abfd, ptr) \
975 BFD_SEND (abfd, bfd_h_getx64, (ptr))
976 #define bfd_h_get_signed_64(abfd, ptr) \
977 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
978
979 /* Refinements on the above, which should eventually go away. Save
980 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
981
982 #define H_PUT_64(abfd, val, where) \
983 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
984
985 #define H_PUT_32(abfd, val, where) \
986 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987
988 #define H_PUT_16(abfd, val, where) \
989 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
990
991 #define H_PUT_8 bfd_h_put_8
992
993 #define H_PUT_S64(abfd, val, where) \
994 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
995
996 #define H_PUT_S32(abfd, val, where) \
997 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
998
999 #define H_PUT_S16(abfd, val, where) \
1000 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1001
1002 #define H_PUT_S8 bfd_h_put_signed_8
1003
1004 #define H_GET_64(abfd, where) \
1005 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1006
1007 #define H_GET_32(abfd, where) \
1008 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1009
1010 #define H_GET_16(abfd, where) \
1011 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1012
1013 #define H_GET_8 bfd_h_get_8
1014
1015 #define H_GET_S64(abfd, where) \
1016 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1017
1018 #define H_GET_S32(abfd, where) \
1019 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1020
1021 #define H_GET_S16(abfd, where) \
1022 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1023
1024 #define H_GET_S8 bfd_h_get_signed_8
1025
1026
1027 /* Extracted from bfdio.c. */
1028 long
1029 bfd_get_mtime PARAMS ((bfd *abfd));
1030
1031 long
1032 bfd_get_size PARAMS ((bfd *abfd));
1033
1034 /* Extracted from bfdwin.c. */
1035 /* Extracted from section.c. */
1036 /* This structure is used for a comdat section, as in PE. A comdat
1037 section is associated with a particular symbol. When the linker
1038 sees a comdat section, it keeps only one of the sections with a
1039 given name and associated with a given symbol. */
1040
1041 struct bfd_comdat_info
1042 {
1043 /* The name of the symbol associated with a comdat section. */
1044 const char *name;
1045
1046 /* The local symbol table index of the symbol associated with a
1047 comdat section. This is only meaningful to the object file format
1048 specific code; it is not an index into the list returned by
1049 bfd_canonicalize_symtab. */
1050 long symbol;
1051 };
1052
1053 typedef struct sec
1054 {
1055 /* The name of the section; the name isn't a copy, the pointer is
1056 the same as that passed to bfd_make_section. */
1057 const char *name;
1058
1059 /* A unique sequence number. */
1060 int id;
1061
1062 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1063 int index;
1064
1065 /* The next section in the list belonging to the BFD, or NULL. */
1066 struct sec *next;
1067
1068 /* The field flags contains attributes of the section. Some
1069 flags are read in from the object file, and some are
1070 synthesized from other information. */
1071 flagword flags;
1072
1073 #define SEC_NO_FLAGS 0x000
1074
1075 /* Tells the OS to allocate space for this section when loading.
1076 This is clear for a section containing debug information only. */
1077 #define SEC_ALLOC 0x001
1078
1079 /* Tells the OS to load the section from the file when loading.
1080 This is clear for a .bss section. */
1081 #define SEC_LOAD 0x002
1082
1083 /* The section contains data still to be relocated, so there is
1084 some relocation information too. */
1085 #define SEC_RELOC 0x004
1086
1087 /* ELF reserves 4 processor specific bits and 8 operating system
1088 specific bits in sh_flags; at present we can get away with just
1089 one in communicating between the assembler and BFD, but this
1090 isn't a good long-term solution. */
1091 #define SEC_ARCH_BIT_0 0x008
1092
1093 /* A signal to the OS that the section contains read only data. */
1094 #define SEC_READONLY 0x010
1095
1096 /* The section contains code only. */
1097 #define SEC_CODE 0x020
1098
1099 /* The section contains data only. */
1100 #define SEC_DATA 0x040
1101
1102 /* The section will reside in ROM. */
1103 #define SEC_ROM 0x080
1104
1105 /* The section contains constructor information. This section
1106 type is used by the linker to create lists of constructors and
1107 destructors used by <<g++>>. When a back end sees a symbol
1108 which should be used in a constructor list, it creates a new
1109 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1110 the symbol to it, and builds a relocation. To build the lists
1111 of constructors, all the linker has to do is catenate all the
1112 sections called <<__CTOR_LIST__>> and relocate the data
1113 contained within - exactly the operations it would peform on
1114 standard data. */
1115 #define SEC_CONSTRUCTOR 0x100
1116
1117 /* The section has contents - a data section could be
1118 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1119 <<SEC_HAS_CONTENTS>> */
1120 #define SEC_HAS_CONTENTS 0x200
1121
1122 /* An instruction to the linker to not output the section
1123 even if it has information which would normally be written. */
1124 #define SEC_NEVER_LOAD 0x400
1125
1126 /* The section is a COFF shared library section. This flag is
1127 only for the linker. If this type of section appears in
1128 the input file, the linker must copy it to the output file
1129 without changing the vma or size. FIXME: Although this
1130 was originally intended to be general, it really is COFF
1131 specific (and the flag was renamed to indicate this). It
1132 might be cleaner to have some more general mechanism to
1133 allow the back end to control what the linker does with
1134 sections. */
1135 #define SEC_COFF_SHARED_LIBRARY 0x800
1136
1137 /* The section contains thread local data. */
1138 #define SEC_THREAD_LOCAL 0x1000
1139
1140 /* The section has GOT references. This flag is only for the
1141 linker, and is currently only used by the elf32-hppa back end.
1142 It will be set if global offset table references were detected
1143 in this section, which indicate to the linker that the section
1144 contains PIC code, and must be handled specially when doing a
1145 static link. */
1146 #define SEC_HAS_GOT_REF 0x4000
1147
1148 /* The section contains common symbols (symbols may be defined
1149 multiple times, the value of a symbol is the amount of
1150 space it requires, and the largest symbol value is the one
1151 used). Most targets have exactly one of these (which we
1152 translate to bfd_com_section_ptr), but ECOFF has two. */
1153 #define SEC_IS_COMMON 0x8000
1154
1155 /* The section contains only debugging information. For
1156 example, this is set for ELF .debug and .stab sections.
1157 strip tests this flag to see if a section can be
1158 discarded. */
1159 #define SEC_DEBUGGING 0x10000
1160
1161 /* The contents of this section are held in memory pointed to
1162 by the contents field. This is checked by bfd_get_section_contents,
1163 and the data is retrieved from memory if appropriate. */
1164 #define SEC_IN_MEMORY 0x20000
1165
1166 /* The contents of this section are to be excluded by the
1167 linker for executable and shared objects unless those
1168 objects are to be further relocated. */
1169 #define SEC_EXCLUDE 0x40000
1170
1171 /* The contents of this section are to be sorted based on the sum of
1172 the symbol and addend values specified by the associated relocation
1173 entries. Entries without associated relocation entries will be
1174 appended to the end of the section in an unspecified order. */
1175 #define SEC_SORT_ENTRIES 0x80000
1176
1177 /* When linking, duplicate sections of the same name should be
1178 discarded, rather than being combined into a single section as
1179 is usually done. This is similar to how common symbols are
1180 handled. See SEC_LINK_DUPLICATES below. */
1181 #define SEC_LINK_ONCE 0x100000
1182
1183 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1184 should handle duplicate sections. */
1185 #define SEC_LINK_DUPLICATES 0x600000
1186
1187 /* This value for SEC_LINK_DUPLICATES means that duplicate
1188 sections with the same name should simply be discarded. */
1189 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1190
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if there are any duplicate sections, although
1193 it should still only link one copy. */
1194 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1195
1196 /* This value for SEC_LINK_DUPLICATES means that the linker
1197 should warn if any duplicate sections are a different size. */
1198 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1199
1200 /* This value for SEC_LINK_DUPLICATES means that the linker
1201 should warn if any duplicate sections contain different
1202 contents. */
1203 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1204
1205 /* This section was created by the linker as part of dynamic
1206 relocation or other arcane processing. It is skipped when
1207 going through the first-pass output, trusting that someone
1208 else up the line will take care of it later. */
1209 #define SEC_LINKER_CREATED 0x800000
1210
1211 /* This section should not be subject to garbage collection. */
1212 #define SEC_KEEP 0x1000000
1213
1214 /* This section contains "short" data, and should be placed
1215 "near" the GP. */
1216 #define SEC_SMALL_DATA 0x2000000
1217
1218 /* This section contains data which may be shared with other
1219 executables or shared objects. */
1220 #define SEC_SHARED 0x4000000
1221
1222 /* When a section with this flag is being linked, then if the size of
1223 the input section is less than a page, it should not cross a page
1224 boundary. If the size of the input section is one page or more, it
1225 should be aligned on a page boundary. */
1226 #define SEC_BLOCK 0x8000000
1227
1228 /* Conditionally link this section; do not link if there are no
1229 references found to any symbol in the section. */
1230 #define SEC_CLINK 0x10000000
1231
1232 /* Attempt to merge identical entities in the section.
1233 Entity size is given in the entsize field. */
1234 #define SEC_MERGE 0x20000000
1235
1236 /* If given with SEC_MERGE, entities to merge are zero terminated
1237 strings where entsize specifies character size instead of fixed
1238 size entries. */
1239 #define SEC_STRINGS 0x40000000
1240
1241 /* This section contains data about section groups. */
1242 #define SEC_GROUP 0x80000000
1243
1244 /* End of section flags. */
1245
1246 /* Some internal packed boolean fields. */
1247
1248 /* See the vma field. */
1249 unsigned int user_set_vma : 1;
1250
1251 /* Whether relocations have been processed. */
1252 unsigned int reloc_done : 1;
1253
1254 /* A mark flag used by some of the linker backends. */
1255 unsigned int linker_mark : 1;
1256
1257 /* Another mark flag used by some of the linker backends. Set for
1258 output sections that have an input section. */
1259 unsigned int linker_has_input : 1;
1260
1261 /* A mark flag used by some linker backends for garbage collection. */
1262 unsigned int gc_mark : 1;
1263
1264 /* The following flags are used by the ELF linker. */
1265
1266 /* Mark sections which have been allocated to segments. */
1267 unsigned int segment_mark : 1;
1268
1269 /* Type of sec_info information. */
1270 unsigned int sec_info_type:3;
1271 #define ELF_INFO_TYPE_NONE 0
1272 #define ELF_INFO_TYPE_STABS 1
1273 #define ELF_INFO_TYPE_MERGE 2
1274 #define ELF_INFO_TYPE_EH_FRAME 3
1275 #define ELF_INFO_TYPE_JUST_SYMS 4
1276
1277 /* Nonzero if this section uses RELA relocations, rather than REL. */
1278 unsigned int use_rela_p:1;
1279
1280 /* Bits used by various backends. */
1281 unsigned int has_tls_reloc:1;
1282
1283 /* Usused bits. */
1284 unsigned int flag11:1;
1285 unsigned int flag12:1;
1286 unsigned int flag13:1;
1287 unsigned int flag14:1;
1288 unsigned int flag15:1;
1289 unsigned int flag16:4;
1290 unsigned int flag20:4;
1291 unsigned int flag24:8;
1292
1293 /* End of internal packed boolean fields. */
1294
1295 /* The virtual memory address of the section - where it will be
1296 at run time. The symbols are relocated against this. The
1297 user_set_vma flag is maintained by bfd; if it's not set, the
1298 backend can assign addresses (for example, in <<a.out>>, where
1299 the default address for <<.data>> is dependent on the specific
1300 target and various flags). */
1301 bfd_vma vma;
1302
1303 /* The load address of the section - where it would be in a
1304 rom image; really only used for writing section header
1305 information. */
1306 bfd_vma lma;
1307
1308 /* The size of the section in octets, as it will be output.
1309 Contains a value even if the section has no contents (e.g., the
1310 size of <<.bss>>). This will be filled in after relocation. */
1311 bfd_size_type _cooked_size;
1312
1313 /* The original size on disk of the section, in octets. Normally this
1314 value is the same as the size, but if some relaxing has
1315 been done, then this value will be bigger. */
1316 bfd_size_type _raw_size;
1317
1318 /* If this section is going to be output, then this value is the
1319 offset in *bytes* into the output section of the first byte in the
1320 input section (byte ==> smallest addressable unit on the
1321 target). In most cases, if this was going to start at the
1322 100th octet (8-bit quantity) in the output section, this value
1323 would be 100. However, if the target byte size is 16 bits
1324 (bfd_octets_per_byte is "2"), this value would be 50. */
1325 bfd_vma output_offset;
1326
1327 /* The output section through which to map on output. */
1328 struct sec *output_section;
1329
1330 /* The alignment requirement of the section, as an exponent of 2 -
1331 e.g., 3 aligns to 2^3 (or 8). */
1332 unsigned int alignment_power;
1333
1334 /* If an input section, a pointer to a vector of relocation
1335 records for the data in this section. */
1336 struct reloc_cache_entry *relocation;
1337
1338 /* If an output section, a pointer to a vector of pointers to
1339 relocation records for the data in this section. */
1340 struct reloc_cache_entry **orelocation;
1341
1342 /* The number of relocation records in one of the above. */
1343 unsigned reloc_count;
1344
1345 /* Information below is back end specific - and not always used
1346 or updated. */
1347
1348 /* File position of section data. */
1349 file_ptr filepos;
1350
1351 /* File position of relocation info. */
1352 file_ptr rel_filepos;
1353
1354 /* File position of line data. */
1355 file_ptr line_filepos;
1356
1357 /* Pointer to data for applications. */
1358 PTR userdata;
1359
1360 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1361 contents. */
1362 unsigned char *contents;
1363
1364 /* Attached line number information. */
1365 alent *lineno;
1366
1367 /* Number of line number records. */
1368 unsigned int lineno_count;
1369
1370 /* Entity size for merging purposes. */
1371 unsigned int entsize;
1372
1373 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1374 struct bfd_comdat_info *comdat;
1375
1376 /* When a section is being output, this value changes as more
1377 linenumbers are written out. */
1378 file_ptr moving_line_filepos;
1379
1380 /* What the section number is in the target world. */
1381 int target_index;
1382
1383 PTR used_by_bfd;
1384
1385 /* If this is a constructor section then here is a list of the
1386 relocations created to relocate items within it. */
1387 struct relent_chain *constructor_chain;
1388
1389 /* The BFD which owns the section. */
1390 bfd *owner;
1391
1392 /* A symbol which points at this section only. */
1393 struct symbol_cache_entry *symbol;
1394 struct symbol_cache_entry **symbol_ptr_ptr;
1395
1396 struct bfd_link_order *link_order_head;
1397 struct bfd_link_order *link_order_tail;
1398 } asection;
1399
1400 /* These sections are global, and are managed by BFD. The application
1401 and target back end are not permitted to change the values in
1402 these sections. New code should use the section_ptr macros rather
1403 than referring directly to the const sections. The const sections
1404 may eventually vanish. */
1405 #define BFD_ABS_SECTION_NAME "*ABS*"
1406 #define BFD_UND_SECTION_NAME "*UND*"
1407 #define BFD_COM_SECTION_NAME "*COM*"
1408 #define BFD_IND_SECTION_NAME "*IND*"
1409
1410 /* The absolute section. */
1411 extern const asection bfd_abs_section;
1412 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1413 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1414 /* Pointer to the undefined section. */
1415 extern const asection bfd_und_section;
1416 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1417 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1418 /* Pointer to the common section. */
1419 extern const asection bfd_com_section;
1420 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1421 /* Pointer to the indirect section. */
1422 extern const asection bfd_ind_section;
1423 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1424 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1425
1426 #define bfd_is_const_section(SEC) \
1427 ( ((SEC) == bfd_abs_section_ptr) \
1428 || ((SEC) == bfd_und_section_ptr) \
1429 || ((SEC) == bfd_com_section_ptr) \
1430 || ((SEC) == bfd_ind_section_ptr))
1431
1432 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1433 extern const struct symbol_cache_entry * const bfd_com_symbol;
1434 extern const struct symbol_cache_entry * const bfd_und_symbol;
1435 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1436 #define bfd_get_section_size_before_reloc(section) \
1437 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1438 : (section)->_raw_size)
1439 #define bfd_get_section_size_after_reloc(section) \
1440 ((section)->reloc_done ? (section)->_cooked_size \
1441 : (abort (), (bfd_size_type) 1))
1442
1443 /* Macros to handle insertion and deletion of a bfd's sections. These
1444 only handle the list pointers, ie. do not adjust section_count,
1445 target_index etc. */
1446 #define bfd_section_list_remove(ABFD, PS) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = *_ps; \
1451 *_ps = _s->next; \
1452 if (_s->next == NULL) \
1453 (ABFD)->section_tail = _ps; \
1454 } \
1455 while (0)
1456 #define bfd_section_list_insert(ABFD, PS, S) \
1457 do \
1458 { \
1459 asection **_ps = PS; \
1460 asection *_s = S; \
1461 _s->next = *_ps; \
1462 *_ps = _s; \
1463 if (_s->next == NULL) \
1464 (ABFD)->section_tail = &_s->next; \
1465 } \
1466 while (0)
1467
1468 void
1469 bfd_section_list_clear PARAMS ((bfd *));
1470
1471 asection *
1472 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1473
1474 char *
1475 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1476 const char *templat,
1477 int *count));
1478
1479 asection *
1480 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1481
1482 asection *
1483 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1484
1485 asection *
1486 bfd_make_section PARAMS ((bfd *, const char *name));
1487
1488 bfd_boolean
1489 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1490
1491 void
1492 bfd_map_over_sections PARAMS ((bfd *abfd,
1493 void (*func) (bfd *abfd,
1494 asection *sect,
1495 PTR obj),
1496 PTR obj));
1497
1498 bfd_boolean
1499 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1500
1501 bfd_boolean
1502 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1503 PTR data, file_ptr offset,
1504 bfd_size_type count));
1505
1506 bfd_boolean
1507 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1508 PTR location, file_ptr offset,
1509 bfd_size_type count));
1510
1511 bfd_boolean
1512 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1513 bfd *obfd, asection *osec));
1514
1515 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1516 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1517 (ibfd, isection, obfd, osection))
1518 void
1519 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1520
1521 bfd_boolean
1522 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1523
1524 /* Extracted from archures.c. */
1525 enum bfd_architecture
1526 {
1527 bfd_arch_unknown, /* File arch not known. */
1528 bfd_arch_obscure, /* Arch known, not one of these. */
1529 bfd_arch_m68k, /* Motorola 68xxx */
1530 #define bfd_mach_m68000 1
1531 #define bfd_mach_m68008 2
1532 #define bfd_mach_m68010 3
1533 #define bfd_mach_m68020 4
1534 #define bfd_mach_m68030 5
1535 #define bfd_mach_m68040 6
1536 #define bfd_mach_m68060 7
1537 #define bfd_mach_cpu32 8
1538 #define bfd_mach_mcf5200 9
1539 #define bfd_mach_mcf5206e 10
1540 #define bfd_mach_mcf5307 11
1541 #define bfd_mach_mcf5407 12
1542 bfd_arch_vax, /* DEC Vax */
1543 bfd_arch_i960, /* Intel 960 */
1544 /* The order of the following is important.
1545 lower number indicates a machine type that
1546 only accepts a subset of the instructions
1547 available to machines with higher numbers.
1548 The exception is the "ca", which is
1549 incompatible with all other machines except
1550 "core". */
1551
1552 #define bfd_mach_i960_core 1
1553 #define bfd_mach_i960_ka_sa 2
1554 #define bfd_mach_i960_kb_sb 3
1555 #define bfd_mach_i960_mc 4
1556 #define bfd_mach_i960_xa 5
1557 #define bfd_mach_i960_ca 6
1558 #define bfd_mach_i960_jx 7
1559 #define bfd_mach_i960_hx 8
1560
1561 bfd_arch_or32, /* OpenRISC 32 */
1562
1563 bfd_arch_a29k, /* AMD 29000 */
1564 bfd_arch_sparc, /* SPARC */
1565 #define bfd_mach_sparc 1
1566 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1567 #define bfd_mach_sparc_sparclet 2
1568 #define bfd_mach_sparc_sparclite 3
1569 #define bfd_mach_sparc_v8plus 4
1570 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1571 #define bfd_mach_sparc_sparclite_le 6
1572 #define bfd_mach_sparc_v9 7
1573 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1574 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1575 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1576 /* Nonzero if MACH has the v9 instruction set. */
1577 #define bfd_mach_sparc_v9_p(mach) \
1578 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1579 && (mach) != bfd_mach_sparc_sparclite_le)
1580 bfd_arch_mips, /* MIPS Rxxxx */
1581 #define bfd_mach_mips3000 3000
1582 #define bfd_mach_mips3900 3900
1583 #define bfd_mach_mips4000 4000
1584 #define bfd_mach_mips4010 4010
1585 #define bfd_mach_mips4100 4100
1586 #define bfd_mach_mips4111 4111
1587 #define bfd_mach_mips4120 4120
1588 #define bfd_mach_mips4300 4300
1589 #define bfd_mach_mips4400 4400
1590 #define bfd_mach_mips4600 4600
1591 #define bfd_mach_mips4650 4650
1592 #define bfd_mach_mips5000 5000
1593 #define bfd_mach_mips5400 5400
1594 #define bfd_mach_mips5500 5500
1595 #define bfd_mach_mips6000 6000
1596 #define bfd_mach_mips8000 8000
1597 #define bfd_mach_mips10000 10000
1598 #define bfd_mach_mips12000 12000
1599 #define bfd_mach_mips16 16
1600 #define bfd_mach_mips5 5
1601 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1602 #define bfd_mach_mipsisa32 32
1603 #define bfd_mach_mipsisa32r2 33
1604 #define bfd_mach_mipsisa64 64
1605 bfd_arch_i386, /* Intel 386 */
1606 #define bfd_mach_i386_i386 1
1607 #define bfd_mach_i386_i8086 2
1608 #define bfd_mach_i386_i386_intel_syntax 3
1609 #define bfd_mach_x86_64 64
1610 #define bfd_mach_x86_64_intel_syntax 65
1611 bfd_arch_we32k, /* AT&T WE32xxx */
1612 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1613 bfd_arch_i860, /* Intel 860 */
1614 bfd_arch_i370, /* IBM 360/370 Mainframes */
1615 bfd_arch_romp, /* IBM ROMP PC/RT */
1616 bfd_arch_alliant, /* Alliant */
1617 bfd_arch_convex, /* Convex */
1618 bfd_arch_m88k, /* Motorola 88xxx */
1619 bfd_arch_m98k, /* Motorola 98xxx */
1620 bfd_arch_pyramid, /* Pyramid Technology */
1621 bfd_arch_h8300, /* Hitachi H8/300 */
1622 #define bfd_mach_h8300 1
1623 #define bfd_mach_h8300h 2
1624 #define bfd_mach_h8300s 3
1625 bfd_arch_pdp11, /* DEC PDP-11 */
1626 bfd_arch_powerpc, /* PowerPC */
1627 #define bfd_mach_ppc 32
1628 #define bfd_mach_ppc64 64
1629 #define bfd_mach_ppc_403 403
1630 #define bfd_mach_ppc_403gc 4030
1631 #define bfd_mach_ppc_505 505
1632 #define bfd_mach_ppc_601 601
1633 #define bfd_mach_ppc_602 602
1634 #define bfd_mach_ppc_603 603
1635 #define bfd_mach_ppc_ec603e 6031
1636 #define bfd_mach_ppc_604 604
1637 #define bfd_mach_ppc_620 620
1638 #define bfd_mach_ppc_630 630
1639 #define bfd_mach_ppc_750 750
1640 #define bfd_mach_ppc_860 860
1641 #define bfd_mach_ppc_a35 35
1642 #define bfd_mach_ppc_rs64ii 642
1643 #define bfd_mach_ppc_rs64iii 643
1644 #define bfd_mach_ppc_7400 7400
1645 #define bfd_mach_ppc_e500 500
1646 bfd_arch_rs6000, /* IBM RS/6000 */
1647 #define bfd_mach_rs6k 6000
1648 #define bfd_mach_rs6k_rs1 6001
1649 #define bfd_mach_rs6k_rsc 6003
1650 #define bfd_mach_rs6k_rs2 6002
1651 bfd_arch_hppa, /* HP PA RISC */
1652 bfd_arch_d10v, /* Mitsubishi D10V */
1653 #define bfd_mach_d10v 1
1654 #define bfd_mach_d10v_ts2 2
1655 #define bfd_mach_d10v_ts3 3
1656 bfd_arch_d30v, /* Mitsubishi D30V */
1657 bfd_arch_dlx, /* DLX */
1658 bfd_arch_m68hc11, /* Motorola 68HC11 */
1659 bfd_arch_m68hc12, /* Motorola 68HC12 */
1660 #define bfd_mach_m6812_default 0
1661 #define bfd_mach_m6812 1
1662 #define bfd_mach_m6812s 2
1663 bfd_arch_z8k, /* Zilog Z8000 */
1664 #define bfd_mach_z8001 1
1665 #define bfd_mach_z8002 2
1666 bfd_arch_h8500, /* Hitachi H8/500 */
1667 bfd_arch_sh, /* Hitachi SH */
1668 #define bfd_mach_sh 1
1669 #define bfd_mach_sh2 0x20
1670 #define bfd_mach_sh_dsp 0x2d
1671 #define bfd_mach_sh2e 0x2e
1672 #define bfd_mach_sh3 0x30
1673 #define bfd_mach_sh3_dsp 0x3d
1674 #define bfd_mach_sh3e 0x3e
1675 #define bfd_mach_sh4 0x40
1676 #define bfd_mach_sh5 0x50
1677 bfd_arch_alpha, /* Dec Alpha */
1678 #define bfd_mach_alpha_ev4 0x10
1679 #define bfd_mach_alpha_ev5 0x20
1680 #define bfd_mach_alpha_ev6 0x30
1681 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1682 #define bfd_mach_arm_2 1
1683 #define bfd_mach_arm_2a 2
1684 #define bfd_mach_arm_3 3
1685 #define bfd_mach_arm_3M 4
1686 #define bfd_mach_arm_4 5
1687 #define bfd_mach_arm_4T 6
1688 #define bfd_mach_arm_5 7
1689 #define bfd_mach_arm_5T 8
1690 #define bfd_mach_arm_5TE 9
1691 #define bfd_mach_arm_XScale 10
1692 #define bfd_mach_arm_ep9312 11
1693 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1694 bfd_arch_w65, /* WDC 65816 */
1695 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1696 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1697 #define bfd_mach_c3x 30
1698 #define bfd_mach_c4x 40
1699 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1700 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1701 bfd_arch_v850, /* NEC V850 */
1702 #define bfd_mach_v850 1
1703 #define bfd_mach_v850e 'E'
1704 bfd_arch_arc, /* ARC Cores */
1705 #define bfd_mach_arc_5 5
1706 #define bfd_mach_arc_6 6
1707 #define bfd_mach_arc_7 7
1708 #define bfd_mach_arc_8 8
1709 bfd_arch_m32r, /* Mitsubishi M32R/D */
1710 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1711 #define bfd_mach_m32rx 'x'
1712 bfd_arch_mn10200, /* Matsushita MN10200 */
1713 bfd_arch_mn10300, /* Matsushita MN10300 */
1714 #define bfd_mach_mn10300 300
1715 #define bfd_mach_am33 330
1716 bfd_arch_fr30,
1717 #define bfd_mach_fr30 0x46523330
1718 bfd_arch_frv,
1719 #define bfd_mach_frv 1
1720 #define bfd_mach_frvsimple 2
1721 #define bfd_mach_fr300 300
1722 #define bfd_mach_fr400 400
1723 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1724 #define bfd_mach_fr500 500
1725 bfd_arch_mcore,
1726 bfd_arch_ia64, /* HP/Intel ia64 */
1727 #define bfd_mach_ia64_elf64 64
1728 #define bfd_mach_ia64_elf32 32
1729 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1730 #define bfd_mach_ip2022 1
1731 #define bfd_mach_ip2022ext 2
1732 bfd_arch_iq2000, /* Vitesse IQ2000. */
1733 #define bfd_mach_iq2000 1
1734 #define bfd_mach_iq10 2
1735 bfd_arch_pj,
1736 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1737 #define bfd_mach_avr1 1
1738 #define bfd_mach_avr2 2
1739 #define bfd_mach_avr3 3
1740 #define bfd_mach_avr4 4
1741 #define bfd_mach_avr5 5
1742 bfd_arch_cris, /* Axis CRIS */
1743 bfd_arch_s390, /* IBM s390 */
1744 #define bfd_mach_s390_31 31
1745 #define bfd_mach_s390_64 64
1746 bfd_arch_openrisc, /* OpenRISC */
1747 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1748 bfd_arch_xstormy16,
1749 #define bfd_mach_xstormy16 1
1750 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1751 #define bfd_mach_msp110 110
1752 #define bfd_mach_msp11 11
1753 #define bfd_mach_msp12 12
1754 #define bfd_mach_msp13 13
1755 #define bfd_mach_msp14 14
1756 #define bfd_mach_msp41 41
1757 #define bfd_mach_msp31 31
1758 #define bfd_mach_msp32 32
1759 #define bfd_mach_msp33 33
1760 #define bfd_mach_msp43 43
1761 #define bfd_mach_msp44 44
1762 #define bfd_mach_msp15 15
1763 #define bfd_mach_msp16 16
1764 bfd_arch_last
1765 };
1766
1767 typedef struct bfd_arch_info
1768 {
1769 int bits_per_word;
1770 int bits_per_address;
1771 int bits_per_byte;
1772 enum bfd_architecture arch;
1773 unsigned long mach;
1774 const char *arch_name;
1775 const char *printable_name;
1776 unsigned int section_align_power;
1777 /* TRUE if this is the default machine for the architecture.
1778 The default arch should be the first entry for an arch so that
1779 all the entries for that arch can be accessed via <<next>>. */
1780 bfd_boolean the_default;
1781 const struct bfd_arch_info * (*compatible)
1782 PARAMS ((const struct bfd_arch_info *a,
1783 const struct bfd_arch_info *b));
1784
1785 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1786
1787 const struct bfd_arch_info *next;
1788 }
1789 bfd_arch_info_type;
1790
1791 const char *
1792 bfd_printable_name PARAMS ((bfd *abfd));
1793
1794 const bfd_arch_info_type *
1795 bfd_scan_arch PARAMS ((const char *string));
1796
1797 const char **
1798 bfd_arch_list PARAMS ((void));
1799
1800 const bfd_arch_info_type *
1801 bfd_arch_get_compatible PARAMS ((
1802 const bfd *abfd,
1803 const bfd *bbfd,
1804 bfd_boolean accept_unknowns));
1805
1806 void
1807 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1808
1809 enum bfd_architecture
1810 bfd_get_arch PARAMS ((bfd *abfd));
1811
1812 unsigned long
1813 bfd_get_mach PARAMS ((bfd *abfd));
1814
1815 unsigned int
1816 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1817
1818 unsigned int
1819 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1820
1821 const bfd_arch_info_type *
1822 bfd_get_arch_info PARAMS ((bfd *abfd));
1823
1824 const bfd_arch_info_type *
1825 bfd_lookup_arch PARAMS ((enum bfd_architecture
1826 arch,
1827 unsigned long machine));
1828
1829 const char *
1830 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1831
1832 unsigned int
1833 bfd_octets_per_byte PARAMS ((bfd *abfd));
1834
1835 unsigned int
1836 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1837 unsigned long machine));
1838
1839 /* Extracted from reloc.c. */
1840 typedef enum bfd_reloc_status
1841 {
1842 /* No errors detected. */
1843 bfd_reloc_ok,
1844
1845 /* The relocation was performed, but there was an overflow. */
1846 bfd_reloc_overflow,
1847
1848 /* The address to relocate was not within the section supplied. */
1849 bfd_reloc_outofrange,
1850
1851 /* Used by special functions. */
1852 bfd_reloc_continue,
1853
1854 /* Unsupported relocation size requested. */
1855 bfd_reloc_notsupported,
1856
1857 /* Unused. */
1858 bfd_reloc_other,
1859
1860 /* The symbol to relocate against was undefined. */
1861 bfd_reloc_undefined,
1862
1863 /* The relocation was performed, but may not be ok - presently
1864 generated only when linking i960 coff files with i960 b.out
1865 symbols. If this type is returned, the error_message argument
1866 to bfd_perform_relocation will be set. */
1867 bfd_reloc_dangerous
1868 }
1869 bfd_reloc_status_type;
1870
1871
1872 typedef struct reloc_cache_entry
1873 {
1874 /* A pointer into the canonical table of pointers. */
1875 struct symbol_cache_entry **sym_ptr_ptr;
1876
1877 /* offset in section. */
1878 bfd_size_type address;
1879
1880 /* addend for relocation value. */
1881 bfd_vma addend;
1882
1883 /* Pointer to how to perform the required relocation. */
1884 reloc_howto_type *howto;
1885
1886 }
1887 arelent;
1888
1889 enum complain_overflow
1890 {
1891 /* Do not complain on overflow. */
1892 complain_overflow_dont,
1893
1894 /* Complain if the bitfield overflows, whether it is considered
1895 as signed or unsigned. */
1896 complain_overflow_bitfield,
1897
1898 /* Complain if the value overflows when considered as signed
1899 number. */
1900 complain_overflow_signed,
1901
1902 /* Complain if the value overflows when considered as an
1903 unsigned number. */
1904 complain_overflow_unsigned
1905 };
1906
1907 struct reloc_howto_struct
1908 {
1909 /* The type field has mainly a documentary use - the back end can
1910 do what it wants with it, though normally the back end's
1911 external idea of what a reloc number is stored
1912 in this field. For example, a PC relative word relocation
1913 in a coff environment has the type 023 - because that's
1914 what the outside world calls a R_PCRWORD reloc. */
1915 unsigned int type;
1916
1917 /* The value the final relocation is shifted right by. This drops
1918 unwanted data from the relocation. */
1919 unsigned int rightshift;
1920
1921 /* The size of the item to be relocated. This is *not* a
1922 power-of-two measure. To get the number of bytes operated
1923 on by a type of relocation, use bfd_get_reloc_size. */
1924 int size;
1925
1926 /* The number of bits in the item to be relocated. This is used
1927 when doing overflow checking. */
1928 unsigned int bitsize;
1929
1930 /* Notes that the relocation is relative to the location in the
1931 data section of the addend. The relocation function will
1932 subtract from the relocation value the address of the location
1933 being relocated. */
1934 bfd_boolean pc_relative;
1935
1936 /* The bit position of the reloc value in the destination.
1937 The relocated value is left shifted by this amount. */
1938 unsigned int bitpos;
1939
1940 /* What type of overflow error should be checked for when
1941 relocating. */
1942 enum complain_overflow complain_on_overflow;
1943
1944 /* If this field is non null, then the supplied function is
1945 called rather than the normal function. This allows really
1946 strange relocation methods to be accomodated (e.g., i960 callj
1947 instructions). */
1948 bfd_reloc_status_type (*special_function)
1949 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1950 bfd *, char **));
1951
1952 /* The textual name of the relocation type. */
1953 char *name;
1954
1955 /* Some formats record a relocation addend in the section contents
1956 rather than with the relocation. For ELF formats this is the
1957 distinction between USE_REL and USE_RELA (though the code checks
1958 for USE_REL == 1/0). The value of this field is TRUE if the
1959 addend is recorded with the section contents; when performing a
1960 partial link (ld -r) the section contents (the data) will be
1961 modified. The value of this field is FALSE if addends are
1962 recorded with the relocation (in arelent.addend); when performing
1963 a partial link the relocation will be modified.
1964 All relocations for all ELF USE_RELA targets should set this field
1965 to FALSE (values of TRUE should be looked on with suspicion).
1966 However, the converse is not true: not all relocations of all ELF
1967 USE_REL targets set this field to TRUE. Why this is so is peculiar
1968 to each particular target. For relocs that aren't used in partial
1969 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1970 bfd_boolean partial_inplace;
1971
1972 /* src_mask selects the part of the instruction (or data) to be used
1973 in the relocation sum. If the target relocations don't have an
1974 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1975 dst_mask to extract the addend from the section contents. If
1976 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1977 field should be zero. Non-zero values for ELF USE_RELA targets are
1978 bogus as in those cases the value in the dst_mask part of the
1979 section contents should be treated as garbage. */
1980 bfd_vma src_mask;
1981
1982 /* dst_mask selects which parts of the instruction (or data) are
1983 replaced with a relocated value. */
1984 bfd_vma dst_mask;
1985
1986 /* When some formats create PC relative instructions, they leave
1987 the value of the pc of the place being relocated in the offset
1988 slot of the instruction, so that a PC relative relocation can
1989 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1990 Some formats leave the displacement part of an instruction
1991 empty (e.g., m88k bcs); this flag signals the fact. */
1992 bfd_boolean pcrel_offset;
1993 };
1994
1995 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1996 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1997 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1998 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1999 NAME, FALSE, 0, 0, IN)
2000
2001 #define EMPTY_HOWTO(C) \
2002 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2003 NULL, FALSE, 0, 0, FALSE)
2004
2005 #define HOWTO_PREPARE(relocation, symbol) \
2006 { \
2007 if (symbol != (asymbol *) NULL) \
2008 { \
2009 if (bfd_is_com_section (symbol->section)) \
2010 { \
2011 relocation = 0; \
2012 } \
2013 else \
2014 { \
2015 relocation = symbol->value; \
2016 } \
2017 } \
2018 }
2019
2020 unsigned int
2021 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
2022
2023 typedef struct relent_chain
2024 {
2025 arelent relent;
2026 struct relent_chain *next;
2027 }
2028 arelent_chain;
2029
2030 bfd_reloc_status_type
2031 bfd_check_overflow PARAMS ((enum complain_overflow how,
2032 unsigned int bitsize,
2033 unsigned int rightshift,
2034 unsigned int addrsize,
2035 bfd_vma relocation));
2036
2037 bfd_reloc_status_type
2038 bfd_perform_relocation PARAMS ((bfd *abfd,
2039 arelent *reloc_entry,
2040 PTR data,
2041 asection *input_section,
2042 bfd *output_bfd,
2043 char **error_message));
2044
2045 bfd_reloc_status_type
2046 bfd_install_relocation PARAMS ((bfd *abfd,
2047 arelent *reloc_entry,
2048 PTR data, bfd_vma data_start,
2049 asection *input_section,
2050 char **error_message));
2051
2052 enum bfd_reloc_code_real {
2053 _dummy_first_bfd_reloc_code_real,
2054
2055
2056 /* Basic absolute relocations of N bits. */
2057 BFD_RELOC_64,
2058 BFD_RELOC_32,
2059 BFD_RELOC_26,
2060 BFD_RELOC_24,
2061 BFD_RELOC_16,
2062 BFD_RELOC_14,
2063 BFD_RELOC_8,
2064
2065 /* PC-relative relocations. Sometimes these are relative to the address
2066 of the relocation itself; sometimes they are relative to the start of
2067 the section containing the relocation. It depends on the specific target.
2068
2069 The 24-bit relocation is used in some Intel 960 configurations. */
2070 BFD_RELOC_64_PCREL,
2071 BFD_RELOC_32_PCREL,
2072 BFD_RELOC_24_PCREL,
2073 BFD_RELOC_16_PCREL,
2074 BFD_RELOC_12_PCREL,
2075 BFD_RELOC_8_PCREL,
2076
2077 /* For ELF. */
2078 BFD_RELOC_32_GOT_PCREL,
2079 BFD_RELOC_16_GOT_PCREL,
2080 BFD_RELOC_8_GOT_PCREL,
2081 BFD_RELOC_32_GOTOFF,
2082 BFD_RELOC_16_GOTOFF,
2083 BFD_RELOC_LO16_GOTOFF,
2084 BFD_RELOC_HI16_GOTOFF,
2085 BFD_RELOC_HI16_S_GOTOFF,
2086 BFD_RELOC_8_GOTOFF,
2087 BFD_RELOC_64_PLT_PCREL,
2088 BFD_RELOC_32_PLT_PCREL,
2089 BFD_RELOC_24_PLT_PCREL,
2090 BFD_RELOC_16_PLT_PCREL,
2091 BFD_RELOC_8_PLT_PCREL,
2092 BFD_RELOC_64_PLTOFF,
2093 BFD_RELOC_32_PLTOFF,
2094 BFD_RELOC_16_PLTOFF,
2095 BFD_RELOC_LO16_PLTOFF,
2096 BFD_RELOC_HI16_PLTOFF,
2097 BFD_RELOC_HI16_S_PLTOFF,
2098 BFD_RELOC_8_PLTOFF,
2099
2100 /* Relocations used by 68K ELF. */
2101 BFD_RELOC_68K_GLOB_DAT,
2102 BFD_RELOC_68K_JMP_SLOT,
2103 BFD_RELOC_68K_RELATIVE,
2104
2105 /* Linkage-table relative. */
2106 BFD_RELOC_32_BASEREL,
2107 BFD_RELOC_16_BASEREL,
2108 BFD_RELOC_LO16_BASEREL,
2109 BFD_RELOC_HI16_BASEREL,
2110 BFD_RELOC_HI16_S_BASEREL,
2111 BFD_RELOC_8_BASEREL,
2112 BFD_RELOC_RVA,
2113
2114 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2115 BFD_RELOC_8_FFnn,
2116
2117 /* These PC-relative relocations are stored as word displacements --
2118 i.e., byte displacements shifted right two bits. The 30-bit word
2119 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2120 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2121 signed 16-bit displacement is used on the MIPS, and the 23-bit
2122 displacement is used on the Alpha. */
2123 BFD_RELOC_32_PCREL_S2,
2124 BFD_RELOC_16_PCREL_S2,
2125 BFD_RELOC_23_PCREL_S2,
2126
2127 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2128 the target word. These are used on the SPARC. */
2129 BFD_RELOC_HI22,
2130 BFD_RELOC_LO10,
2131
2132 /* For systems that allocate a Global Pointer register, these are
2133 displacements off that register. These relocation types are
2134 handled specially, because the value the register will have is
2135 decided relatively late. */
2136 BFD_RELOC_GPREL16,
2137 BFD_RELOC_GPREL32,
2138
2139 /* Reloc types used for i960/b.out. */
2140 BFD_RELOC_I960_CALLJ,
2141
2142 /* SPARC ELF relocations. There is probably some overlap with other
2143 relocation types already defined. */
2144 BFD_RELOC_NONE,
2145 BFD_RELOC_SPARC_WDISP22,
2146 BFD_RELOC_SPARC22,
2147 BFD_RELOC_SPARC13,
2148 BFD_RELOC_SPARC_GOT10,
2149 BFD_RELOC_SPARC_GOT13,
2150 BFD_RELOC_SPARC_GOT22,
2151 BFD_RELOC_SPARC_PC10,
2152 BFD_RELOC_SPARC_PC22,
2153 BFD_RELOC_SPARC_WPLT30,
2154 BFD_RELOC_SPARC_COPY,
2155 BFD_RELOC_SPARC_GLOB_DAT,
2156 BFD_RELOC_SPARC_JMP_SLOT,
2157 BFD_RELOC_SPARC_RELATIVE,
2158 BFD_RELOC_SPARC_UA16,
2159 BFD_RELOC_SPARC_UA32,
2160 BFD_RELOC_SPARC_UA64,
2161
2162 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2163 BFD_RELOC_SPARC_BASE13,
2164 BFD_RELOC_SPARC_BASE22,
2165
2166 /* SPARC64 relocations */
2167 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2168 BFD_RELOC_SPARC_10,
2169 BFD_RELOC_SPARC_11,
2170 BFD_RELOC_SPARC_OLO10,
2171 BFD_RELOC_SPARC_HH22,
2172 BFD_RELOC_SPARC_HM10,
2173 BFD_RELOC_SPARC_LM22,
2174 BFD_RELOC_SPARC_PC_HH22,
2175 BFD_RELOC_SPARC_PC_HM10,
2176 BFD_RELOC_SPARC_PC_LM22,
2177 BFD_RELOC_SPARC_WDISP16,
2178 BFD_RELOC_SPARC_WDISP19,
2179 BFD_RELOC_SPARC_7,
2180 BFD_RELOC_SPARC_6,
2181 BFD_RELOC_SPARC_5,
2182 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2183 BFD_RELOC_SPARC_PLT32,
2184 BFD_RELOC_SPARC_PLT64,
2185 BFD_RELOC_SPARC_HIX22,
2186 BFD_RELOC_SPARC_LOX10,
2187 BFD_RELOC_SPARC_H44,
2188 BFD_RELOC_SPARC_M44,
2189 BFD_RELOC_SPARC_L44,
2190 BFD_RELOC_SPARC_REGISTER,
2191
2192 /* SPARC little endian relocation */
2193 BFD_RELOC_SPARC_REV32,
2194
2195 /* SPARC TLS relocations */
2196 BFD_RELOC_SPARC_TLS_GD_HI22,
2197 BFD_RELOC_SPARC_TLS_GD_LO10,
2198 BFD_RELOC_SPARC_TLS_GD_ADD,
2199 BFD_RELOC_SPARC_TLS_GD_CALL,
2200 BFD_RELOC_SPARC_TLS_LDM_HI22,
2201 BFD_RELOC_SPARC_TLS_LDM_LO10,
2202 BFD_RELOC_SPARC_TLS_LDM_ADD,
2203 BFD_RELOC_SPARC_TLS_LDM_CALL,
2204 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2205 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2206 BFD_RELOC_SPARC_TLS_LDO_ADD,
2207 BFD_RELOC_SPARC_TLS_IE_HI22,
2208 BFD_RELOC_SPARC_TLS_IE_LO10,
2209 BFD_RELOC_SPARC_TLS_IE_LD,
2210 BFD_RELOC_SPARC_TLS_IE_LDX,
2211 BFD_RELOC_SPARC_TLS_IE_ADD,
2212 BFD_RELOC_SPARC_TLS_LE_HIX22,
2213 BFD_RELOC_SPARC_TLS_LE_LOX10,
2214 BFD_RELOC_SPARC_TLS_DTPMOD32,
2215 BFD_RELOC_SPARC_TLS_DTPMOD64,
2216 BFD_RELOC_SPARC_TLS_DTPOFF32,
2217 BFD_RELOC_SPARC_TLS_DTPOFF64,
2218 BFD_RELOC_SPARC_TLS_TPOFF32,
2219 BFD_RELOC_SPARC_TLS_TPOFF64,
2220
2221 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2222 "addend" in some special way.
2223 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2224 writing; when reading, it will be the absolute section symbol. The
2225 addend is the displacement in bytes of the "lda" instruction from
2226 the "ldah" instruction (which is at the address of this reloc). */
2227 BFD_RELOC_ALPHA_GPDISP_HI16,
2228
2229 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2230 with GPDISP_HI16 relocs. The addend is ignored when writing the
2231 relocations out, and is filled in with the file's GP value on
2232 reading, for convenience. */
2233 BFD_RELOC_ALPHA_GPDISP_LO16,
2234
2235 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2236 relocation except that there is no accompanying GPDISP_LO16
2237 relocation. */
2238 BFD_RELOC_ALPHA_GPDISP,
2239
2240 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2241 the assembler turns it into a LDQ instruction to load the address of
2242 the symbol, and then fills in a register in the real instruction.
2243
2244 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2245 section symbol. The addend is ignored when writing, but is filled
2246 in with the file's GP value on reading, for convenience, as with the
2247 GPDISP_LO16 reloc.
2248
2249 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2250 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2251 but it generates output not based on the position within the .got
2252 section, but relative to the GP value chosen for the file during the
2253 final link stage.
2254
2255 The LITUSE reloc, on the instruction using the loaded address, gives
2256 information to the linker that it might be able to use to optimize
2257 away some literal section references. The symbol is ignored (read
2258 as the absolute section symbol), and the "addend" indicates the type
2259 of instruction using the register:
2260 1 - "memory" fmt insn
2261 2 - byte-manipulation (byte offset reg)
2262 3 - jsr (target of branch) */
2263 BFD_RELOC_ALPHA_LITERAL,
2264 BFD_RELOC_ALPHA_ELF_LITERAL,
2265 BFD_RELOC_ALPHA_LITUSE,
2266
2267 /* The HINT relocation indicates a value that should be filled into the
2268 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2269 prediction logic which may be provided on some processors. */
2270 BFD_RELOC_ALPHA_HINT,
2271
2272 /* The LINKAGE relocation outputs a linkage pair in the object file,
2273 which is filled by the linker. */
2274 BFD_RELOC_ALPHA_LINKAGE,
2275
2276 /* The CODEADDR relocation outputs a STO_CA in the object file,
2277 which is filled by the linker. */
2278 BFD_RELOC_ALPHA_CODEADDR,
2279
2280 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2281 GP register. */
2282 BFD_RELOC_ALPHA_GPREL_HI16,
2283 BFD_RELOC_ALPHA_GPREL_LO16,
2284
2285 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2286 share a common GP, and the target address is adjusted for
2287 STO_ALPHA_STD_GPLOAD. */
2288 BFD_RELOC_ALPHA_BRSGP,
2289
2290 /* Alpha thread-local storage relocations. */
2291 BFD_RELOC_ALPHA_TLSGD,
2292 BFD_RELOC_ALPHA_TLSLDM,
2293 BFD_RELOC_ALPHA_DTPMOD64,
2294 BFD_RELOC_ALPHA_GOTDTPREL16,
2295 BFD_RELOC_ALPHA_DTPREL64,
2296 BFD_RELOC_ALPHA_DTPREL_HI16,
2297 BFD_RELOC_ALPHA_DTPREL_LO16,
2298 BFD_RELOC_ALPHA_DTPREL16,
2299 BFD_RELOC_ALPHA_GOTTPREL16,
2300 BFD_RELOC_ALPHA_TPREL64,
2301 BFD_RELOC_ALPHA_TPREL_HI16,
2302 BFD_RELOC_ALPHA_TPREL_LO16,
2303 BFD_RELOC_ALPHA_TPREL16,
2304
2305 /* Bits 27..2 of the relocation address shifted right 2 bits;
2306 simple reloc otherwise. */
2307 BFD_RELOC_MIPS_JMP,
2308
2309 /* The MIPS16 jump instruction. */
2310 BFD_RELOC_MIPS16_JMP,
2311
2312 /* MIPS16 GP relative reloc. */
2313 BFD_RELOC_MIPS16_GPREL,
2314
2315 /* High 16 bits of 32-bit value; simple reloc. */
2316 BFD_RELOC_HI16,
2317
2318 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2319 extended and added to form the final result. If the low 16
2320 bits form a negative number, we need to add one to the high value
2321 to compensate for the borrow when the low bits are added. */
2322 BFD_RELOC_HI16_S,
2323
2324 /* Low 16 bits. */
2325 BFD_RELOC_LO16,
2326
2327 /* Like BFD_RELOC_HI16_S, but PC relative. */
2328 BFD_RELOC_PCREL_HI16_S,
2329
2330 /* Like BFD_RELOC_LO16, but PC relative. */
2331 BFD_RELOC_PCREL_LO16,
2332
2333 /* Relocation against a MIPS literal section. */
2334 BFD_RELOC_MIPS_LITERAL,
2335
2336 /* MIPS ELF relocations. */
2337 BFD_RELOC_MIPS_GOT16,
2338 BFD_RELOC_MIPS_CALL16,
2339 BFD_RELOC_MIPS_GOT_HI16,
2340 BFD_RELOC_MIPS_GOT_LO16,
2341 BFD_RELOC_MIPS_CALL_HI16,
2342 BFD_RELOC_MIPS_CALL_LO16,
2343 BFD_RELOC_MIPS_SUB,
2344 BFD_RELOC_MIPS_GOT_PAGE,
2345 BFD_RELOC_MIPS_GOT_OFST,
2346 BFD_RELOC_MIPS_GOT_DISP,
2347 BFD_RELOC_MIPS_SHIFT5,
2348 BFD_RELOC_MIPS_SHIFT6,
2349 BFD_RELOC_MIPS_INSERT_A,
2350 BFD_RELOC_MIPS_INSERT_B,
2351 BFD_RELOC_MIPS_DELETE,
2352 BFD_RELOC_MIPS_HIGHEST,
2353 BFD_RELOC_MIPS_HIGHER,
2354 BFD_RELOC_MIPS_SCN_DISP,
2355 BFD_RELOC_MIPS_REL16,
2356 BFD_RELOC_MIPS_RELGOT,
2357 BFD_RELOC_MIPS_JALR,
2358
2359 /* Fujitsu Frv Relocations. */
2360 BFD_RELOC_FRV_LABEL16,
2361 BFD_RELOC_FRV_LABEL24,
2362 BFD_RELOC_FRV_LO16,
2363 BFD_RELOC_FRV_HI16,
2364 BFD_RELOC_FRV_GPREL12,
2365 BFD_RELOC_FRV_GPRELU12,
2366 BFD_RELOC_FRV_GPREL32,
2367 BFD_RELOC_FRV_GPRELHI,
2368 BFD_RELOC_FRV_GPRELLO,
2369
2370
2371 /* i386/elf relocations */
2372 BFD_RELOC_386_GOT32,
2373 BFD_RELOC_386_PLT32,
2374 BFD_RELOC_386_COPY,
2375 BFD_RELOC_386_GLOB_DAT,
2376 BFD_RELOC_386_JUMP_SLOT,
2377 BFD_RELOC_386_RELATIVE,
2378 BFD_RELOC_386_GOTOFF,
2379 BFD_RELOC_386_GOTPC,
2380 BFD_RELOC_386_TLS_TPOFF,
2381 BFD_RELOC_386_TLS_IE,
2382 BFD_RELOC_386_TLS_GOTIE,
2383 BFD_RELOC_386_TLS_LE,
2384 BFD_RELOC_386_TLS_GD,
2385 BFD_RELOC_386_TLS_LDM,
2386 BFD_RELOC_386_TLS_LDO_32,
2387 BFD_RELOC_386_TLS_IE_32,
2388 BFD_RELOC_386_TLS_LE_32,
2389 BFD_RELOC_386_TLS_DTPMOD32,
2390 BFD_RELOC_386_TLS_DTPOFF32,
2391 BFD_RELOC_386_TLS_TPOFF32,
2392
2393 /* x86-64/elf relocations */
2394 BFD_RELOC_X86_64_GOT32,
2395 BFD_RELOC_X86_64_PLT32,
2396 BFD_RELOC_X86_64_COPY,
2397 BFD_RELOC_X86_64_GLOB_DAT,
2398 BFD_RELOC_X86_64_JUMP_SLOT,
2399 BFD_RELOC_X86_64_RELATIVE,
2400 BFD_RELOC_X86_64_GOTPCREL,
2401 BFD_RELOC_X86_64_32S,
2402 BFD_RELOC_X86_64_DTPMOD64,
2403 BFD_RELOC_X86_64_DTPOFF64,
2404 BFD_RELOC_X86_64_TPOFF64,
2405 BFD_RELOC_X86_64_TLSGD,
2406 BFD_RELOC_X86_64_TLSLD,
2407 BFD_RELOC_X86_64_DTPOFF32,
2408 BFD_RELOC_X86_64_GOTTPOFF,
2409 BFD_RELOC_X86_64_TPOFF32,
2410
2411 /* ns32k relocations */
2412 BFD_RELOC_NS32K_IMM_8,
2413 BFD_RELOC_NS32K_IMM_16,
2414 BFD_RELOC_NS32K_IMM_32,
2415 BFD_RELOC_NS32K_IMM_8_PCREL,
2416 BFD_RELOC_NS32K_IMM_16_PCREL,
2417 BFD_RELOC_NS32K_IMM_32_PCREL,
2418 BFD_RELOC_NS32K_DISP_8,
2419 BFD_RELOC_NS32K_DISP_16,
2420 BFD_RELOC_NS32K_DISP_32,
2421 BFD_RELOC_NS32K_DISP_8_PCREL,
2422 BFD_RELOC_NS32K_DISP_16_PCREL,
2423 BFD_RELOC_NS32K_DISP_32_PCREL,
2424
2425 /* PDP11 relocations */
2426 BFD_RELOC_PDP11_DISP_8_PCREL,
2427 BFD_RELOC_PDP11_DISP_6_PCREL,
2428
2429 /* Picojava relocs. Not all of these appear in object files. */
2430 BFD_RELOC_PJ_CODE_HI16,
2431 BFD_RELOC_PJ_CODE_LO16,
2432 BFD_RELOC_PJ_CODE_DIR16,
2433 BFD_RELOC_PJ_CODE_DIR32,
2434 BFD_RELOC_PJ_CODE_REL16,
2435 BFD_RELOC_PJ_CODE_REL32,
2436
2437 /* Power(rs6000) and PowerPC relocations. */
2438 BFD_RELOC_PPC_B26,
2439 BFD_RELOC_PPC_BA26,
2440 BFD_RELOC_PPC_TOC16,
2441 BFD_RELOC_PPC_B16,
2442 BFD_RELOC_PPC_B16_BRTAKEN,
2443 BFD_RELOC_PPC_B16_BRNTAKEN,
2444 BFD_RELOC_PPC_BA16,
2445 BFD_RELOC_PPC_BA16_BRTAKEN,
2446 BFD_RELOC_PPC_BA16_BRNTAKEN,
2447 BFD_RELOC_PPC_COPY,
2448 BFD_RELOC_PPC_GLOB_DAT,
2449 BFD_RELOC_PPC_JMP_SLOT,
2450 BFD_RELOC_PPC_RELATIVE,
2451 BFD_RELOC_PPC_LOCAL24PC,
2452 BFD_RELOC_PPC_EMB_NADDR32,
2453 BFD_RELOC_PPC_EMB_NADDR16,
2454 BFD_RELOC_PPC_EMB_NADDR16_LO,
2455 BFD_RELOC_PPC_EMB_NADDR16_HI,
2456 BFD_RELOC_PPC_EMB_NADDR16_HA,
2457 BFD_RELOC_PPC_EMB_SDAI16,
2458 BFD_RELOC_PPC_EMB_SDA2I16,
2459 BFD_RELOC_PPC_EMB_SDA2REL,
2460 BFD_RELOC_PPC_EMB_SDA21,
2461 BFD_RELOC_PPC_EMB_MRKREF,
2462 BFD_RELOC_PPC_EMB_RELSEC16,
2463 BFD_RELOC_PPC_EMB_RELST_LO,
2464 BFD_RELOC_PPC_EMB_RELST_HI,
2465 BFD_RELOC_PPC_EMB_RELST_HA,
2466 BFD_RELOC_PPC_EMB_BIT_FLD,
2467 BFD_RELOC_PPC_EMB_RELSDA,
2468 BFD_RELOC_PPC64_HIGHER,
2469 BFD_RELOC_PPC64_HIGHER_S,
2470 BFD_RELOC_PPC64_HIGHEST,
2471 BFD_RELOC_PPC64_HIGHEST_S,
2472 BFD_RELOC_PPC64_TOC16_LO,
2473 BFD_RELOC_PPC64_TOC16_HI,
2474 BFD_RELOC_PPC64_TOC16_HA,
2475 BFD_RELOC_PPC64_TOC,
2476 BFD_RELOC_PPC64_PLTGOT16,
2477 BFD_RELOC_PPC64_PLTGOT16_LO,
2478 BFD_RELOC_PPC64_PLTGOT16_HI,
2479 BFD_RELOC_PPC64_PLTGOT16_HA,
2480 BFD_RELOC_PPC64_ADDR16_DS,
2481 BFD_RELOC_PPC64_ADDR16_LO_DS,
2482 BFD_RELOC_PPC64_GOT16_DS,
2483 BFD_RELOC_PPC64_GOT16_LO_DS,
2484 BFD_RELOC_PPC64_PLT16_LO_DS,
2485 BFD_RELOC_PPC64_SECTOFF_DS,
2486 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2487 BFD_RELOC_PPC64_TOC16_DS,
2488 BFD_RELOC_PPC64_TOC16_LO_DS,
2489 BFD_RELOC_PPC64_PLTGOT16_DS,
2490 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2491
2492 /* PowerPC and PowerPC64 thread-local storage relocations. */
2493 BFD_RELOC_PPC_TLS,
2494 BFD_RELOC_PPC_DTPMOD,
2495 BFD_RELOC_PPC_TPREL16,
2496 BFD_RELOC_PPC_TPREL16_LO,
2497 BFD_RELOC_PPC_TPREL16_HI,
2498 BFD_RELOC_PPC_TPREL16_HA,
2499 BFD_RELOC_PPC_TPREL,
2500 BFD_RELOC_PPC_DTPREL16,
2501 BFD_RELOC_PPC_DTPREL16_LO,
2502 BFD_RELOC_PPC_DTPREL16_HI,
2503 BFD_RELOC_PPC_DTPREL16_HA,
2504 BFD_RELOC_PPC_DTPREL,
2505 BFD_RELOC_PPC_GOT_TLSGD16,
2506 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2507 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2508 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2509 BFD_RELOC_PPC_GOT_TLSLD16,
2510 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2511 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2512 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2513 BFD_RELOC_PPC_GOT_TPREL16,
2514 BFD_RELOC_PPC_GOT_TPREL16_LO,
2515 BFD_RELOC_PPC_GOT_TPREL16_HI,
2516 BFD_RELOC_PPC_GOT_TPREL16_HA,
2517 BFD_RELOC_PPC_GOT_DTPREL16,
2518 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2519 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2520 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2521 BFD_RELOC_PPC64_TPREL16_DS,
2522 BFD_RELOC_PPC64_TPREL16_LO_DS,
2523 BFD_RELOC_PPC64_TPREL16_HIGHER,
2524 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2525 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2526 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2527 BFD_RELOC_PPC64_DTPREL16_DS,
2528 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2529 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2530 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2532 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2533
2534 /* IBM 370/390 relocations */
2535 BFD_RELOC_I370_D12,
2536
2537 /* The type of reloc used to build a contructor table - at the moment
2538 probably a 32 bit wide absolute relocation, but the target can choose.
2539 It generally does map to one of the other relocation types. */
2540 BFD_RELOC_CTOR,
2541
2542 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2543 not stored in the instruction. */
2544 BFD_RELOC_ARM_PCREL_BRANCH,
2545
2546 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2547 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2548 field in the instruction. */
2549 BFD_RELOC_ARM_PCREL_BLX,
2550
2551 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2552 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2553 field in the instruction. */
2554 BFD_RELOC_THUMB_PCREL_BLX,
2555
2556 /* These relocs are only used within the ARM assembler. They are not
2557 (at present) written to any object files. */
2558 BFD_RELOC_ARM_IMMEDIATE,
2559 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2560 BFD_RELOC_ARM_OFFSET_IMM,
2561 BFD_RELOC_ARM_SHIFT_IMM,
2562 BFD_RELOC_ARM_SWI,
2563 BFD_RELOC_ARM_MULTI,
2564 BFD_RELOC_ARM_CP_OFF_IMM,
2565 BFD_RELOC_ARM_ADR_IMM,
2566 BFD_RELOC_ARM_LDR_IMM,
2567 BFD_RELOC_ARM_LITERAL,
2568 BFD_RELOC_ARM_IN_POOL,
2569 BFD_RELOC_ARM_OFFSET_IMM8,
2570 BFD_RELOC_ARM_HWLITERAL,
2571 BFD_RELOC_ARM_THUMB_ADD,
2572 BFD_RELOC_ARM_THUMB_IMM,
2573 BFD_RELOC_ARM_THUMB_SHIFT,
2574 BFD_RELOC_ARM_THUMB_OFFSET,
2575 BFD_RELOC_ARM_GOT12,
2576 BFD_RELOC_ARM_GOT32,
2577 BFD_RELOC_ARM_JUMP_SLOT,
2578 BFD_RELOC_ARM_COPY,
2579 BFD_RELOC_ARM_GLOB_DAT,
2580 BFD_RELOC_ARM_PLT32,
2581 BFD_RELOC_ARM_RELATIVE,
2582 BFD_RELOC_ARM_GOTOFF,
2583 BFD_RELOC_ARM_GOTPC,
2584
2585 /* Hitachi SH relocs. Not all of these appear in object files. */
2586 BFD_RELOC_SH_PCDISP8BY2,
2587 BFD_RELOC_SH_PCDISP12BY2,
2588 BFD_RELOC_SH_IMM4,
2589 BFD_RELOC_SH_IMM4BY2,
2590 BFD_RELOC_SH_IMM4BY4,
2591 BFD_RELOC_SH_IMM8,
2592 BFD_RELOC_SH_IMM8BY2,
2593 BFD_RELOC_SH_IMM8BY4,
2594 BFD_RELOC_SH_PCRELIMM8BY2,
2595 BFD_RELOC_SH_PCRELIMM8BY4,
2596 BFD_RELOC_SH_SWITCH16,
2597 BFD_RELOC_SH_SWITCH32,
2598 BFD_RELOC_SH_USES,
2599 BFD_RELOC_SH_COUNT,
2600 BFD_RELOC_SH_ALIGN,
2601 BFD_RELOC_SH_CODE,
2602 BFD_RELOC_SH_DATA,
2603 BFD_RELOC_SH_LABEL,
2604 BFD_RELOC_SH_LOOP_START,
2605 BFD_RELOC_SH_LOOP_END,
2606 BFD_RELOC_SH_COPY,
2607 BFD_RELOC_SH_GLOB_DAT,
2608 BFD_RELOC_SH_JMP_SLOT,
2609 BFD_RELOC_SH_RELATIVE,
2610 BFD_RELOC_SH_GOTPC,
2611 BFD_RELOC_SH_GOT_LOW16,
2612 BFD_RELOC_SH_GOT_MEDLOW16,
2613 BFD_RELOC_SH_GOT_MEDHI16,
2614 BFD_RELOC_SH_GOT_HI16,
2615 BFD_RELOC_SH_GOTPLT_LOW16,
2616 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2617 BFD_RELOC_SH_GOTPLT_MEDHI16,
2618 BFD_RELOC_SH_GOTPLT_HI16,
2619 BFD_RELOC_SH_PLT_LOW16,
2620 BFD_RELOC_SH_PLT_MEDLOW16,
2621 BFD_RELOC_SH_PLT_MEDHI16,
2622 BFD_RELOC_SH_PLT_HI16,
2623 BFD_RELOC_SH_GOTOFF_LOW16,
2624 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2625 BFD_RELOC_SH_GOTOFF_MEDHI16,
2626 BFD_RELOC_SH_GOTOFF_HI16,
2627 BFD_RELOC_SH_GOTPC_LOW16,
2628 BFD_RELOC_SH_GOTPC_MEDLOW16,
2629 BFD_RELOC_SH_GOTPC_MEDHI16,
2630 BFD_RELOC_SH_GOTPC_HI16,
2631 BFD_RELOC_SH_COPY64,
2632 BFD_RELOC_SH_GLOB_DAT64,
2633 BFD_RELOC_SH_JMP_SLOT64,
2634 BFD_RELOC_SH_RELATIVE64,
2635 BFD_RELOC_SH_GOT10BY4,
2636 BFD_RELOC_SH_GOT10BY8,
2637 BFD_RELOC_SH_GOTPLT10BY4,
2638 BFD_RELOC_SH_GOTPLT10BY8,
2639 BFD_RELOC_SH_GOTPLT32,
2640 BFD_RELOC_SH_SHMEDIA_CODE,
2641 BFD_RELOC_SH_IMMU5,
2642 BFD_RELOC_SH_IMMS6,
2643 BFD_RELOC_SH_IMMS6BY32,
2644 BFD_RELOC_SH_IMMU6,
2645 BFD_RELOC_SH_IMMS10,
2646 BFD_RELOC_SH_IMMS10BY2,
2647 BFD_RELOC_SH_IMMS10BY4,
2648 BFD_RELOC_SH_IMMS10BY8,
2649 BFD_RELOC_SH_IMMS16,
2650 BFD_RELOC_SH_IMMU16,
2651 BFD_RELOC_SH_IMM_LOW16,
2652 BFD_RELOC_SH_IMM_LOW16_PCREL,
2653 BFD_RELOC_SH_IMM_MEDLOW16,
2654 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2655 BFD_RELOC_SH_IMM_MEDHI16,
2656 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2657 BFD_RELOC_SH_IMM_HI16,
2658 BFD_RELOC_SH_IMM_HI16_PCREL,
2659 BFD_RELOC_SH_PT_16,
2660 BFD_RELOC_SH_TLS_GD_32,
2661 BFD_RELOC_SH_TLS_LD_32,
2662 BFD_RELOC_SH_TLS_LDO_32,
2663 BFD_RELOC_SH_TLS_IE_32,
2664 BFD_RELOC_SH_TLS_LE_32,
2665 BFD_RELOC_SH_TLS_DTPMOD32,
2666 BFD_RELOC_SH_TLS_DTPOFF32,
2667 BFD_RELOC_SH_TLS_TPOFF32,
2668
2669 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2670 be zero and is not stored in the instruction. */
2671 BFD_RELOC_THUMB_PCREL_BRANCH9,
2672 BFD_RELOC_THUMB_PCREL_BRANCH12,
2673 BFD_RELOC_THUMB_PCREL_BRANCH23,
2674
2675 /* ARC Cores relocs.
2676 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2677 not stored in the instruction. The high 20 bits are installed in bits 26
2678 through 7 of the instruction. */
2679 BFD_RELOC_ARC_B22_PCREL,
2680
2681 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2682 stored in the instruction. The high 24 bits are installed in bits 23
2683 through 0. */
2684 BFD_RELOC_ARC_B26,
2685
2686 /* Mitsubishi D10V relocs.
2687 This is a 10-bit reloc with the right 2 bits
2688 assumed to be 0. */
2689 BFD_RELOC_D10V_10_PCREL_R,
2690
2691 /* Mitsubishi D10V relocs.
2692 This is a 10-bit reloc with the right 2 bits
2693 assumed to be 0. This is the same as the previous reloc
2694 except it is in the left container, i.e.,
2695 shifted left 15 bits. */
2696 BFD_RELOC_D10V_10_PCREL_L,
2697
2698 /* This is an 18-bit reloc with the right 2 bits
2699 assumed to be 0. */
2700 BFD_RELOC_D10V_18,
2701
2702 /* This is an 18-bit reloc with the right 2 bits
2703 assumed to be 0. */
2704 BFD_RELOC_D10V_18_PCREL,
2705
2706 /* Mitsubishi D30V relocs.
2707 This is a 6-bit absolute reloc. */
2708 BFD_RELOC_D30V_6,
2709
2710 /* This is a 6-bit pc-relative reloc with
2711 the right 3 bits assumed to be 0. */
2712 BFD_RELOC_D30V_9_PCREL,
2713
2714 /* This is a 6-bit pc-relative reloc with
2715 the right 3 bits assumed to be 0. Same
2716 as the previous reloc but on the right side
2717 of the container. */
2718 BFD_RELOC_D30V_9_PCREL_R,
2719
2720 /* This is a 12-bit absolute reloc with the
2721 right 3 bitsassumed to be 0. */
2722 BFD_RELOC_D30V_15,
2723
2724 /* This is a 12-bit pc-relative reloc with
2725 the right 3 bits assumed to be 0. */
2726 BFD_RELOC_D30V_15_PCREL,
2727
2728 /* This is a 12-bit pc-relative reloc with
2729 the right 3 bits assumed to be 0. Same
2730 as the previous reloc but on the right side
2731 of the container. */
2732 BFD_RELOC_D30V_15_PCREL_R,
2733
2734 /* This is an 18-bit absolute reloc with
2735 the right 3 bits assumed to be 0. */
2736 BFD_RELOC_D30V_21,
2737
2738 /* This is an 18-bit pc-relative reloc with
2739 the right 3 bits assumed to be 0. */
2740 BFD_RELOC_D30V_21_PCREL,
2741
2742 /* This is an 18-bit pc-relative reloc with
2743 the right 3 bits assumed to be 0. Same
2744 as the previous reloc but on the right side
2745 of the container. */
2746 BFD_RELOC_D30V_21_PCREL_R,
2747
2748 /* This is a 32-bit absolute reloc. */
2749 BFD_RELOC_D30V_32,
2750
2751 /* This is a 32-bit pc-relative reloc. */
2752 BFD_RELOC_D30V_32_PCREL,
2753
2754 /* DLX relocs */
2755 BFD_RELOC_DLX_HI16_S,
2756
2757 /* DLX relocs */
2758 BFD_RELOC_DLX_LO16,
2759
2760 /* DLX relocs */
2761 BFD_RELOC_DLX_JMP26,
2762
2763 /* Mitsubishi M32R relocs.
2764 This is a 24 bit absolute address. */
2765 BFD_RELOC_M32R_24,
2766
2767 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2768 BFD_RELOC_M32R_10_PCREL,
2769
2770 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2771 BFD_RELOC_M32R_18_PCREL,
2772
2773 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2774 BFD_RELOC_M32R_26_PCREL,
2775
2776 /* This is a 16-bit reloc containing the high 16 bits of an address
2777 used when the lower 16 bits are treated as unsigned. */
2778 BFD_RELOC_M32R_HI16_ULO,
2779
2780 /* This is a 16-bit reloc containing the high 16 bits of an address
2781 used when the lower 16 bits are treated as signed. */
2782 BFD_RELOC_M32R_HI16_SLO,
2783
2784 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2785 BFD_RELOC_M32R_LO16,
2786
2787 /* This is a 16-bit reloc containing the small data area offset for use in
2788 add3, load, and store instructions. */
2789 BFD_RELOC_M32R_SDA16,
2790
2791 /* This is a 9-bit reloc */
2792 BFD_RELOC_V850_9_PCREL,
2793
2794 /* This is a 22-bit reloc */
2795 BFD_RELOC_V850_22_PCREL,
2796
2797 /* This is a 16 bit offset from the short data area pointer. */
2798 BFD_RELOC_V850_SDA_16_16_OFFSET,
2799
2800 /* This is a 16 bit offset (of which only 15 bits are used) from the
2801 short data area pointer. */
2802 BFD_RELOC_V850_SDA_15_16_OFFSET,
2803
2804 /* This is a 16 bit offset from the zero data area pointer. */
2805 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2806
2807 /* This is a 16 bit offset (of which only 15 bits are used) from the
2808 zero data area pointer. */
2809 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2810
2811 /* This is an 8 bit offset (of which only 6 bits are used) from the
2812 tiny data area pointer. */
2813 BFD_RELOC_V850_TDA_6_8_OFFSET,
2814
2815 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2816 data area pointer. */
2817 BFD_RELOC_V850_TDA_7_8_OFFSET,
2818
2819 /* This is a 7 bit offset from the tiny data area pointer. */
2820 BFD_RELOC_V850_TDA_7_7_OFFSET,
2821
2822 /* This is a 16 bit offset from the tiny data area pointer. */
2823 BFD_RELOC_V850_TDA_16_16_OFFSET,
2824
2825 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2826 data area pointer. */
2827 BFD_RELOC_V850_TDA_4_5_OFFSET,
2828
2829 /* This is a 4 bit offset from the tiny data area pointer. */
2830 BFD_RELOC_V850_TDA_4_4_OFFSET,
2831
2832 /* This is a 16 bit offset from the short data area pointer, with the
2833 bits placed non-contigously in the instruction. */
2834 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2835
2836 /* This is a 16 bit offset from the zero data area pointer, with the
2837 bits placed non-contigously in the instruction. */
2838 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2839
2840 /* This is a 6 bit offset from the call table base pointer. */
2841 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2842
2843 /* This is a 16 bit offset from the call table base pointer. */
2844 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2845
2846 /* Used for relaxing indirect function calls. */
2847 BFD_RELOC_V850_LONGCALL,
2848
2849 /* Used for relaxing indirect jumps. */
2850 BFD_RELOC_V850_LONGJUMP,
2851
2852 /* Used to maintain alignment whilst relaxing. */
2853 BFD_RELOC_V850_ALIGN,
2854
2855 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2856 instruction. */
2857 BFD_RELOC_MN10300_32_PCREL,
2858
2859 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2860 instruction. */
2861 BFD_RELOC_MN10300_16_PCREL,
2862
2863 /* This is a 8bit DP reloc for the tms320c30, where the most
2864 significant 8 bits of a 24 bit word are placed into the least
2865 significant 8 bits of the opcode. */
2866 BFD_RELOC_TIC30_LDP,
2867
2868 /* This is a 7bit reloc for the tms320c54x, where the least
2869 significant 7 bits of a 16 bit word are placed into the least
2870 significant 7 bits of the opcode. */
2871 BFD_RELOC_TIC54X_PARTLS7,
2872
2873 /* This is a 9bit DP reloc for the tms320c54x, where the most
2874 significant 9 bits of a 16 bit word are placed into the least
2875 significant 9 bits of the opcode. */
2876 BFD_RELOC_TIC54X_PARTMS9,
2877
2878 /* This is an extended address 23-bit reloc for the tms320c54x. */
2879 BFD_RELOC_TIC54X_23,
2880
2881 /* This is a 16-bit reloc for the tms320c54x, where the least
2882 significant 16 bits of a 23-bit extended address are placed into
2883 the opcode. */
2884 BFD_RELOC_TIC54X_16_OF_23,
2885
2886 /* This is a reloc for the tms320c54x, where the most
2887 significant 7 bits of a 23-bit extended address are placed into
2888 the opcode. */
2889 BFD_RELOC_TIC54X_MS7_OF_23,
2890
2891 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2892 BFD_RELOC_FR30_48,
2893
2894 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2895 two sections. */
2896 BFD_RELOC_FR30_20,
2897
2898 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2899 4 bits. */
2900 BFD_RELOC_FR30_6_IN_4,
2901
2902 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2903 into 8 bits. */
2904 BFD_RELOC_FR30_8_IN_8,
2905
2906 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2907 into 8 bits. */
2908 BFD_RELOC_FR30_9_IN_8,
2909
2910 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2911 into 8 bits. */
2912 BFD_RELOC_FR30_10_IN_8,
2913
2914 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2915 short offset into 8 bits. */
2916 BFD_RELOC_FR30_9_PCREL,
2917
2918 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2919 short offset into 11 bits. */
2920 BFD_RELOC_FR30_12_PCREL,
2921
2922 /* Motorola Mcore relocations. */
2923 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2924 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2925 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2926 BFD_RELOC_MCORE_PCREL_32,
2927 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2928 BFD_RELOC_MCORE_RVA,
2929
2930 /* These are relocations for the GETA instruction. */
2931 BFD_RELOC_MMIX_GETA,
2932 BFD_RELOC_MMIX_GETA_1,
2933 BFD_RELOC_MMIX_GETA_2,
2934 BFD_RELOC_MMIX_GETA_3,
2935
2936 /* These are relocations for a conditional branch instruction. */
2937 BFD_RELOC_MMIX_CBRANCH,
2938 BFD_RELOC_MMIX_CBRANCH_J,
2939 BFD_RELOC_MMIX_CBRANCH_1,
2940 BFD_RELOC_MMIX_CBRANCH_2,
2941 BFD_RELOC_MMIX_CBRANCH_3,
2942
2943 /* These are relocations for the PUSHJ instruction. */
2944 BFD_RELOC_MMIX_PUSHJ,
2945 BFD_RELOC_MMIX_PUSHJ_1,
2946 BFD_RELOC_MMIX_PUSHJ_2,
2947 BFD_RELOC_MMIX_PUSHJ_3,
2948
2949 /* These are relocations for the JMP instruction. */
2950 BFD_RELOC_MMIX_JMP,
2951 BFD_RELOC_MMIX_JMP_1,
2952 BFD_RELOC_MMIX_JMP_2,
2953 BFD_RELOC_MMIX_JMP_3,
2954
2955 /* This is a relocation for a relative address as in a GETA instruction or
2956 a branch. */
2957 BFD_RELOC_MMIX_ADDR19,
2958
2959 /* This is a relocation for a relative address as in a JMP instruction. */
2960 BFD_RELOC_MMIX_ADDR27,
2961
2962 /* This is a relocation for an instruction field that may be a general
2963 register or a value 0..255. */
2964 BFD_RELOC_MMIX_REG_OR_BYTE,
2965
2966 /* This is a relocation for an instruction field that may be a general
2967 register. */
2968 BFD_RELOC_MMIX_REG,
2969
2970 /* This is a relocation for two instruction fields holding a register and
2971 an offset, the equivalent of the relocation. */
2972 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2973
2974 /* This relocation is an assertion that the expression is not allocated as
2975 a global register. It does not modify contents. */
2976 BFD_RELOC_MMIX_LOCAL,
2977
2978 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2979 short offset into 7 bits. */
2980 BFD_RELOC_AVR_7_PCREL,
2981
2982 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2983 short offset into 12 bits. */
2984 BFD_RELOC_AVR_13_PCREL,
2985
2986 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2987 program memory address) into 16 bits. */
2988 BFD_RELOC_AVR_16_PM,
2989
2990 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2991 data memory address) into 8 bit immediate value of LDI insn. */
2992 BFD_RELOC_AVR_LO8_LDI,
2993
2994 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2995 of data memory address) into 8 bit immediate value of LDI insn. */
2996 BFD_RELOC_AVR_HI8_LDI,
2997
2998 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2999 of program memory address) into 8 bit immediate value of LDI insn. */
3000 BFD_RELOC_AVR_HH8_LDI,
3001
3002 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3003 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3004 BFD_RELOC_AVR_LO8_LDI_NEG,
3005
3006 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3007 (high 8 bit of data memory address) into 8 bit immediate value of
3008 SUBI insn. */
3009 BFD_RELOC_AVR_HI8_LDI_NEG,
3010
3011 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3012 (most high 8 bit of program memory address) into 8 bit immediate value
3013 of LDI or SUBI insn. */
3014 BFD_RELOC_AVR_HH8_LDI_NEG,
3015
3016 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3017 command address) into 8 bit immediate value of LDI insn. */
3018 BFD_RELOC_AVR_LO8_LDI_PM,
3019
3020 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3021 of command address) into 8 bit immediate value of LDI insn. */
3022 BFD_RELOC_AVR_HI8_LDI_PM,
3023
3024 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3025 of command address) into 8 bit immediate value of LDI insn. */
3026 BFD_RELOC_AVR_HH8_LDI_PM,
3027
3028 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3029 (usually command address) into 8 bit immediate value of SUBI insn. */
3030 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3031
3032 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3033 (high 8 bit of 16 bit command address) into 8 bit immediate value
3034 of SUBI insn. */
3035 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3036
3037 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3038 (high 6 bit of 22 bit command address) into 8 bit immediate
3039 value of SUBI insn. */
3040 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3041
3042 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3043 into 22 bits. */
3044 BFD_RELOC_AVR_CALL,
3045
3046 /* Direct 12 bit. */
3047 BFD_RELOC_390_12,
3048
3049 /* 12 bit GOT offset. */
3050 BFD_RELOC_390_GOT12,
3051
3052 /* 32 bit PC relative PLT address. */
3053 BFD_RELOC_390_PLT32,
3054
3055 /* Copy symbol at runtime. */
3056 BFD_RELOC_390_COPY,
3057
3058 /* Create GOT entry. */
3059 BFD_RELOC_390_GLOB_DAT,
3060
3061 /* Create PLT entry. */
3062 BFD_RELOC_390_JMP_SLOT,
3063
3064 /* Adjust by program base. */
3065 BFD_RELOC_390_RELATIVE,
3066
3067 /* 32 bit PC relative offset to GOT. */
3068 BFD_RELOC_390_GOTPC,
3069
3070 /* 16 bit GOT offset. */
3071 BFD_RELOC_390_GOT16,
3072
3073 /* PC relative 16 bit shifted by 1. */
3074 BFD_RELOC_390_PC16DBL,
3075
3076 /* 16 bit PC rel. PLT shifted by 1. */
3077 BFD_RELOC_390_PLT16DBL,
3078
3079 /* PC relative 32 bit shifted by 1. */
3080 BFD_RELOC_390_PC32DBL,
3081
3082 /* 32 bit PC rel. PLT shifted by 1. */
3083 BFD_RELOC_390_PLT32DBL,
3084
3085 /* 32 bit PC rel. GOT shifted by 1. */
3086 BFD_RELOC_390_GOTPCDBL,
3087
3088 /* 64 bit GOT offset. */
3089 BFD_RELOC_390_GOT64,
3090
3091 /* 64 bit PC relative PLT address. */
3092 BFD_RELOC_390_PLT64,
3093
3094 /* 32 bit rel. offset to GOT entry. */
3095 BFD_RELOC_390_GOTENT,
3096
3097 /* 64 bit offset to GOT. */
3098 BFD_RELOC_390_GOTOFF64,
3099
3100 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3101 BFD_RELOC_390_GOTPLT12,
3102
3103 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3104 BFD_RELOC_390_GOTPLT16,
3105
3106 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3107 BFD_RELOC_390_GOTPLT32,
3108
3109 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3110 BFD_RELOC_390_GOTPLT64,
3111
3112 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3113 BFD_RELOC_390_GOTPLTENT,
3114
3115 /* 16-bit rel. offset from the GOT to a PLT entry. */
3116 BFD_RELOC_390_PLTOFF16,
3117
3118 /* 32-bit rel. offset from the GOT to a PLT entry. */
3119 BFD_RELOC_390_PLTOFF32,
3120
3121 /* 64-bit rel. offset from the GOT to a PLT entry. */
3122 BFD_RELOC_390_PLTOFF64,
3123
3124 /* s390 tls relocations. */
3125 BFD_RELOC_390_TLS_LOAD,
3126 BFD_RELOC_390_TLS_GDCALL,
3127 BFD_RELOC_390_TLS_LDCALL,
3128 BFD_RELOC_390_TLS_GD32,
3129 BFD_RELOC_390_TLS_GD64,
3130 BFD_RELOC_390_TLS_GOTIE12,
3131 BFD_RELOC_390_TLS_GOTIE32,
3132 BFD_RELOC_390_TLS_GOTIE64,
3133 BFD_RELOC_390_TLS_LDM32,
3134 BFD_RELOC_390_TLS_LDM64,
3135 BFD_RELOC_390_TLS_IE32,
3136 BFD_RELOC_390_TLS_IE64,
3137 BFD_RELOC_390_TLS_IEENT,
3138 BFD_RELOC_390_TLS_LE32,
3139 BFD_RELOC_390_TLS_LE64,
3140 BFD_RELOC_390_TLS_LDO32,
3141 BFD_RELOC_390_TLS_LDO64,
3142 BFD_RELOC_390_TLS_DTPMOD,
3143 BFD_RELOC_390_TLS_DTPOFF,
3144 BFD_RELOC_390_TLS_TPOFF,
3145
3146 /* Scenix IP2K - 9-bit register number / data address */
3147 BFD_RELOC_IP2K_FR9,
3148
3149 /* Scenix IP2K - 4-bit register/data bank number */
3150 BFD_RELOC_IP2K_BANK,
3151
3152 /* Scenix IP2K - low 13 bits of instruction word address */
3153 BFD_RELOC_IP2K_ADDR16CJP,
3154
3155 /* Scenix IP2K - high 3 bits of instruction word address */
3156 BFD_RELOC_IP2K_PAGE3,
3157
3158 /* Scenix IP2K - ext/low/high 8 bits of data address */
3159 BFD_RELOC_IP2K_LO8DATA,
3160 BFD_RELOC_IP2K_HI8DATA,
3161 BFD_RELOC_IP2K_EX8DATA,
3162
3163 /* Scenix IP2K - low/high 8 bits of instruction word address */
3164 BFD_RELOC_IP2K_LO8INSN,
3165 BFD_RELOC_IP2K_HI8INSN,
3166
3167 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3168 BFD_RELOC_IP2K_PC_SKIP,
3169
3170 /* Scenix IP2K - 16 bit word address in text section. */
3171 BFD_RELOC_IP2K_TEXT,
3172
3173 /* Scenix IP2K - 7-bit sp or dp offset */
3174 BFD_RELOC_IP2K_FR_OFFSET,
3175
3176 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3177 BFD_RELOC_VPE4KMATH_DATA,
3178 BFD_RELOC_VPE4KMATH_INSN,
3179
3180 /* These two relocations are used by the linker to determine which of
3181 the entries in a C++ virtual function table are actually used. When
3182 the --gc-sections option is given, the linker will zero out the entries
3183 that are not used, so that the code for those functions need not be
3184 included in the output.
3185
3186 VTABLE_INHERIT is a zero-space relocation used to describe to the
3187 linker the inheritence tree of a C++ virtual function table. The
3188 relocation's symbol should be the parent class' vtable, and the
3189 relocation should be located at the child vtable.
3190
3191 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3192 virtual function table entry. The reloc's symbol should refer to the
3193 table of the class mentioned in the code. Off of that base, an offset
3194 describes the entry that is being used. For Rela hosts, this offset
3195 is stored in the reloc's addend. For Rel hosts, we are forced to put
3196 this offset in the reloc's section offset. */
3197 BFD_RELOC_VTABLE_INHERIT,
3198 BFD_RELOC_VTABLE_ENTRY,
3199
3200 /* Intel IA64 Relocations. */
3201 BFD_RELOC_IA64_IMM14,
3202 BFD_RELOC_IA64_IMM22,
3203 BFD_RELOC_IA64_IMM64,
3204 BFD_RELOC_IA64_DIR32MSB,
3205 BFD_RELOC_IA64_DIR32LSB,
3206 BFD_RELOC_IA64_DIR64MSB,
3207 BFD_RELOC_IA64_DIR64LSB,
3208 BFD_RELOC_IA64_GPREL22,
3209 BFD_RELOC_IA64_GPREL64I,
3210 BFD_RELOC_IA64_GPREL32MSB,
3211 BFD_RELOC_IA64_GPREL32LSB,
3212 BFD_RELOC_IA64_GPREL64MSB,
3213 BFD_RELOC_IA64_GPREL64LSB,
3214 BFD_RELOC_IA64_LTOFF22,
3215 BFD_RELOC_IA64_LTOFF64I,
3216 BFD_RELOC_IA64_PLTOFF22,
3217 BFD_RELOC_IA64_PLTOFF64I,
3218 BFD_RELOC_IA64_PLTOFF64MSB,
3219 BFD_RELOC_IA64_PLTOFF64LSB,
3220 BFD_RELOC_IA64_FPTR64I,
3221 BFD_RELOC_IA64_FPTR32MSB,
3222 BFD_RELOC_IA64_FPTR32LSB,
3223 BFD_RELOC_IA64_FPTR64MSB,
3224 BFD_RELOC_IA64_FPTR64LSB,
3225 BFD_RELOC_IA64_PCREL21B,
3226 BFD_RELOC_IA64_PCREL21BI,
3227 BFD_RELOC_IA64_PCREL21M,
3228 BFD_RELOC_IA64_PCREL21F,
3229 BFD_RELOC_IA64_PCREL22,
3230 BFD_RELOC_IA64_PCREL60B,
3231 BFD_RELOC_IA64_PCREL64I,
3232 BFD_RELOC_IA64_PCREL32MSB,
3233 BFD_RELOC_IA64_PCREL32LSB,
3234 BFD_RELOC_IA64_PCREL64MSB,
3235 BFD_RELOC_IA64_PCREL64LSB,
3236 BFD_RELOC_IA64_LTOFF_FPTR22,
3237 BFD_RELOC_IA64_LTOFF_FPTR64I,
3238 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3239 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3240 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3241 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3242 BFD_RELOC_IA64_SEGREL32MSB,
3243 BFD_RELOC_IA64_SEGREL32LSB,
3244 BFD_RELOC_IA64_SEGREL64MSB,
3245 BFD_RELOC_IA64_SEGREL64LSB,
3246 BFD_RELOC_IA64_SECREL32MSB,
3247 BFD_RELOC_IA64_SECREL32LSB,
3248 BFD_RELOC_IA64_SECREL64MSB,
3249 BFD_RELOC_IA64_SECREL64LSB,
3250 BFD_RELOC_IA64_REL32MSB,
3251 BFD_RELOC_IA64_REL32LSB,
3252 BFD_RELOC_IA64_REL64MSB,
3253 BFD_RELOC_IA64_REL64LSB,
3254 BFD_RELOC_IA64_LTV32MSB,
3255 BFD_RELOC_IA64_LTV32LSB,
3256 BFD_RELOC_IA64_LTV64MSB,
3257 BFD_RELOC_IA64_LTV64LSB,
3258 BFD_RELOC_IA64_IPLTMSB,
3259 BFD_RELOC_IA64_IPLTLSB,
3260 BFD_RELOC_IA64_COPY,
3261 BFD_RELOC_IA64_LTOFF22X,
3262 BFD_RELOC_IA64_LDXMOV,
3263 BFD_RELOC_IA64_TPREL14,
3264 BFD_RELOC_IA64_TPREL22,
3265 BFD_RELOC_IA64_TPREL64I,
3266 BFD_RELOC_IA64_TPREL64MSB,
3267 BFD_RELOC_IA64_TPREL64LSB,
3268 BFD_RELOC_IA64_LTOFF_TPREL22,
3269 BFD_RELOC_IA64_DTPMOD64MSB,
3270 BFD_RELOC_IA64_DTPMOD64LSB,
3271 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3272 BFD_RELOC_IA64_DTPREL14,
3273 BFD_RELOC_IA64_DTPREL22,
3274 BFD_RELOC_IA64_DTPREL64I,
3275 BFD_RELOC_IA64_DTPREL32MSB,
3276 BFD_RELOC_IA64_DTPREL32LSB,
3277 BFD_RELOC_IA64_DTPREL64MSB,
3278 BFD_RELOC_IA64_DTPREL64LSB,
3279 BFD_RELOC_IA64_LTOFF_DTPREL22,
3280
3281 /* Motorola 68HC11 reloc.
3282 This is the 8 bit high part of an absolute address. */
3283 BFD_RELOC_M68HC11_HI8,
3284
3285 /* Motorola 68HC11 reloc.
3286 This is the 8 bit low part of an absolute address. */
3287 BFD_RELOC_M68HC11_LO8,
3288
3289 /* Motorola 68HC11 reloc.
3290 This is the 3 bit of a value. */
3291 BFD_RELOC_M68HC11_3B,
3292
3293 /* Motorola 68HC11 reloc.
3294 This reloc marks the beginning of a jump/call instruction.
3295 It is used for linker relaxation to correctly identify beginning
3296 of instruction and change some branchs to use PC-relative
3297 addressing mode. */
3298 BFD_RELOC_M68HC11_RL_JUMP,
3299
3300 /* Motorola 68HC11 reloc.
3301 This reloc marks a group of several instructions that gcc generates
3302 and for which the linker relaxation pass can modify and/or remove
3303 some of them. */
3304 BFD_RELOC_M68HC11_RL_GROUP,
3305
3306 /* Motorola 68HC11 reloc.
3307 This is the 16-bit lower part of an address. It is used for 'call'
3308 instruction to specify the symbol address without any special
3309 transformation (due to memory bank window). */
3310 BFD_RELOC_M68HC11_LO16,
3311
3312 /* Motorola 68HC11 reloc.
3313 This is a 8-bit reloc that specifies the page number of an address.
3314 It is used by 'call' instruction to specify the page number of
3315 the symbol. */
3316 BFD_RELOC_M68HC11_PAGE,
3317
3318 /* Motorola 68HC11 reloc.
3319 This is a 24-bit reloc that represents the address with a 16-bit
3320 value and a 8-bit page number. The symbol address is transformed
3321 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3322 BFD_RELOC_M68HC11_24,
3323
3324 /* These relocs are only used within the CRIS assembler. They are not
3325 (at present) written to any object files. */
3326 BFD_RELOC_CRIS_BDISP8,
3327 BFD_RELOC_CRIS_UNSIGNED_5,
3328 BFD_RELOC_CRIS_SIGNED_6,
3329 BFD_RELOC_CRIS_UNSIGNED_6,
3330 BFD_RELOC_CRIS_UNSIGNED_4,
3331
3332 /* Relocs used in ELF shared libraries for CRIS. */
3333 BFD_RELOC_CRIS_COPY,
3334 BFD_RELOC_CRIS_GLOB_DAT,
3335 BFD_RELOC_CRIS_JUMP_SLOT,
3336 BFD_RELOC_CRIS_RELATIVE,
3337
3338 /* 32-bit offset to symbol-entry within GOT. */
3339 BFD_RELOC_CRIS_32_GOT,
3340
3341 /* 16-bit offset to symbol-entry within GOT. */
3342 BFD_RELOC_CRIS_16_GOT,
3343
3344 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3345 BFD_RELOC_CRIS_32_GOTPLT,
3346
3347 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3348 BFD_RELOC_CRIS_16_GOTPLT,
3349
3350 /* 32-bit offset to symbol, relative to GOT. */
3351 BFD_RELOC_CRIS_32_GOTREL,
3352
3353 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3354 BFD_RELOC_CRIS_32_PLT_GOTREL,
3355
3356 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3357 BFD_RELOC_CRIS_32_PLT_PCREL,
3358
3359 /* Intel i860 Relocations. */
3360 BFD_RELOC_860_COPY,
3361 BFD_RELOC_860_GLOB_DAT,
3362 BFD_RELOC_860_JUMP_SLOT,
3363 BFD_RELOC_860_RELATIVE,
3364 BFD_RELOC_860_PC26,
3365 BFD_RELOC_860_PLT26,
3366 BFD_RELOC_860_PC16,
3367 BFD_RELOC_860_LOW0,
3368 BFD_RELOC_860_SPLIT0,
3369 BFD_RELOC_860_LOW1,
3370 BFD_RELOC_860_SPLIT1,
3371 BFD_RELOC_860_LOW2,
3372 BFD_RELOC_860_SPLIT2,
3373 BFD_RELOC_860_LOW3,
3374 BFD_RELOC_860_LOGOT0,
3375 BFD_RELOC_860_SPGOT0,
3376 BFD_RELOC_860_LOGOT1,
3377 BFD_RELOC_860_SPGOT1,
3378 BFD_RELOC_860_LOGOTOFF0,
3379 BFD_RELOC_860_SPGOTOFF0,
3380 BFD_RELOC_860_LOGOTOFF1,
3381 BFD_RELOC_860_SPGOTOFF1,
3382 BFD_RELOC_860_LOGOTOFF2,
3383 BFD_RELOC_860_LOGOTOFF3,
3384 BFD_RELOC_860_LOPC,
3385 BFD_RELOC_860_HIGHADJ,
3386 BFD_RELOC_860_HAGOT,
3387 BFD_RELOC_860_HAGOTOFF,
3388 BFD_RELOC_860_HAPC,
3389 BFD_RELOC_860_HIGH,
3390 BFD_RELOC_860_HIGOT,
3391 BFD_RELOC_860_HIGOTOFF,
3392
3393 /* OpenRISC Relocations. */
3394 BFD_RELOC_OPENRISC_ABS_26,
3395 BFD_RELOC_OPENRISC_REL_26,
3396
3397 /* H8 elf Relocations. */
3398 BFD_RELOC_H8_DIR16A8,
3399 BFD_RELOC_H8_DIR16R8,
3400 BFD_RELOC_H8_DIR24A8,
3401 BFD_RELOC_H8_DIR24R8,
3402 BFD_RELOC_H8_DIR32A16,
3403
3404 /* Sony Xstormy16 Relocations. */
3405 BFD_RELOC_XSTORMY16_REL_12,
3406 BFD_RELOC_XSTORMY16_12,
3407 BFD_RELOC_XSTORMY16_24,
3408 BFD_RELOC_XSTORMY16_FPTR16,
3409
3410 /* Relocations used by VAX ELF. */
3411 BFD_RELOC_VAX_GLOB_DAT,
3412 BFD_RELOC_VAX_JMP_SLOT,
3413 BFD_RELOC_VAX_RELATIVE,
3414
3415 /* msp430 specific relocation codes */
3416 BFD_RELOC_MSP430_10_PCREL,
3417 BFD_RELOC_MSP430_16_PCREL,
3418 BFD_RELOC_MSP430_16,
3419 BFD_RELOC_MSP430_16_PCREL_BYTE,
3420 BFD_RELOC_MSP430_16_BYTE,
3421
3422 /* IQ2000 Relocations. */
3423 BFD_RELOC_IQ2000_OFFSET_16,
3424 BFD_RELOC_IQ2000_OFFSET_21,
3425 BFD_RELOC_IQ2000_UHI16,
3426 BFD_RELOC_UNUSED };
3427 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3428 reloc_howto_type *
3429 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3430
3431 const char *
3432 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3433
3434 /* Extracted from syms.c. */
3435
3436 typedef struct symbol_cache_entry
3437 {
3438 /* A pointer to the BFD which owns the symbol. This information
3439 is necessary so that a back end can work out what additional
3440 information (invisible to the application writer) is carried
3441 with the symbol.
3442
3443 This field is *almost* redundant, since you can use section->owner
3444 instead, except that some symbols point to the global sections
3445 bfd_{abs,com,und}_section. This could be fixed by making
3446 these globals be per-bfd (or per-target-flavor). FIXME. */
3447 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3448
3449 /* The text of the symbol. The name is left alone, and not copied; the
3450 application may not alter it. */
3451 const char *name;
3452
3453 /* The value of the symbol. This really should be a union of a
3454 numeric value with a pointer, since some flags indicate that
3455 a pointer to another symbol is stored here. */
3456 symvalue value;
3457
3458 /* Attributes of a symbol. */
3459 #define BSF_NO_FLAGS 0x00
3460
3461 /* The symbol has local scope; <<static>> in <<C>>. The value
3462 is the offset into the section of the data. */
3463 #define BSF_LOCAL 0x01
3464
3465 /* The symbol has global scope; initialized data in <<C>>. The
3466 value is the offset into the section of the data. */
3467 #define BSF_GLOBAL 0x02
3468
3469 /* The symbol has global scope and is exported. The value is
3470 the offset into the section of the data. */
3471 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3472
3473 /* A normal C symbol would be one of:
3474 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3475 <<BSF_GLOBAL>>. */
3476
3477 /* The symbol is a debugging record. The value has an arbitary
3478 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3479 #define BSF_DEBUGGING 0x08
3480
3481 /* The symbol denotes a function entry point. Used in ELF,
3482 perhaps others someday. */
3483 #define BSF_FUNCTION 0x10
3484
3485 /* Used by the linker. */
3486 #define BSF_KEEP 0x20
3487 #define BSF_KEEP_G 0x40
3488
3489 /* A weak global symbol, overridable without warnings by
3490 a regular global symbol of the same name. */
3491 #define BSF_WEAK 0x80
3492
3493 /* This symbol was created to point to a section, e.g. ELF's
3494 STT_SECTION symbols. */
3495 #define BSF_SECTION_SYM 0x100
3496
3497 /* The symbol used to be a common symbol, but now it is
3498 allocated. */
3499 #define BSF_OLD_COMMON 0x200
3500
3501 /* The default value for common data. */
3502 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3503
3504 /* In some files the type of a symbol sometimes alters its
3505 location in an output file - ie in coff a <<ISFCN>> symbol
3506 which is also <<C_EXT>> symbol appears where it was
3507 declared and not at the end of a section. This bit is set
3508 by the target BFD part to convey this information. */
3509 #define BSF_NOT_AT_END 0x400
3510
3511 /* Signal that the symbol is the label of constructor section. */
3512 #define BSF_CONSTRUCTOR 0x800
3513
3514 /* Signal that the symbol is a warning symbol. The name is a
3515 warning. The name of the next symbol is the one to warn about;
3516 if a reference is made to a symbol with the same name as the next
3517 symbol, a warning is issued by the linker. */
3518 #define BSF_WARNING 0x1000
3519
3520 /* Signal that the symbol is indirect. This symbol is an indirect
3521 pointer to the symbol with the same name as the next symbol. */
3522 #define BSF_INDIRECT 0x2000
3523
3524 /* BSF_FILE marks symbols that contain a file name. This is used
3525 for ELF STT_FILE symbols. */
3526 #define BSF_FILE 0x4000
3527
3528 /* Symbol is from dynamic linking information. */
3529 #define BSF_DYNAMIC 0x8000
3530
3531 /* The symbol denotes a data object. Used in ELF, and perhaps
3532 others someday. */
3533 #define BSF_OBJECT 0x10000
3534
3535 /* This symbol is a debugging symbol. The value is the offset
3536 into the section of the data. BSF_DEBUGGING should be set
3537 as well. */
3538 #define BSF_DEBUGGING_RELOC 0x20000
3539
3540 /* This symbol is thread local. Used in ELF. */
3541 #define BSF_THREAD_LOCAL 0x40000
3542
3543 flagword flags;
3544
3545 /* A pointer to the section to which this symbol is
3546 relative. This will always be non NULL, there are special
3547 sections for undefined and absolute symbols. */
3548 struct sec *section;
3549
3550 /* Back end special data. */
3551 union
3552 {
3553 PTR p;
3554 bfd_vma i;
3555 }
3556 udata;
3557 }
3558 asymbol;
3559
3560 #define bfd_get_symtab_upper_bound(abfd) \
3561 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3562
3563 bfd_boolean
3564 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3565
3566 bfd_boolean
3567 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3568
3569 #define bfd_is_local_label_name(abfd, name) \
3570 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3571
3572 #define bfd_canonicalize_symtab(abfd, location) \
3573 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3574 (abfd, location))
3575
3576 bfd_boolean
3577 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3578
3579 void
3580 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3581
3582 #define bfd_make_empty_symbol(abfd) \
3583 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3584
3585 asymbol *
3586 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3587
3588 #define bfd_make_debug_symbol(abfd,ptr,size) \
3589 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3590
3591 int
3592 bfd_decode_symclass PARAMS ((asymbol *symbol));
3593
3594 bfd_boolean
3595 bfd_is_undefined_symclass PARAMS ((int symclass));
3596
3597 void
3598 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3599
3600 bfd_boolean
3601 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3602
3603 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3604 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3605 (ibfd, isymbol, obfd, osymbol))
3606
3607 /* Extracted from bfd.c. */
3608 struct _bfd
3609 {
3610 /* A unique identifier of the BFD */
3611 unsigned int id;
3612
3613 /* The filename the application opened the BFD with. */
3614 const char *filename;
3615
3616 /* A pointer to the target jump table. */
3617 const struct bfd_target *xvec;
3618
3619 /* To avoid dragging too many header files into every file that
3620 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3621 and MTIME as a "long". Their correct types, to which they
3622 are cast when used, are "FILE *" and "time_t". The iostream
3623 is the result of an fopen on the filename. However, if the
3624 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3625 to a bfd_in_memory struct. */
3626 PTR iostream;
3627
3628 /* Is the file descriptor being cached? That is, can it be closed as
3629 needed, and re-opened when accessed later? */
3630 bfd_boolean cacheable;
3631
3632 /* Marks whether there was a default target specified when the
3633 BFD was opened. This is used to select which matching algorithm
3634 to use to choose the back end. */
3635 bfd_boolean target_defaulted;
3636
3637 /* The caching routines use these to maintain a
3638 least-recently-used list of BFDs. */
3639 struct _bfd *lru_prev, *lru_next;
3640
3641 /* When a file is closed by the caching routines, BFD retains
3642 state information on the file here... */
3643 ufile_ptr where;
3644
3645 /* ... and here: (``once'' means at least once). */
3646 bfd_boolean opened_once;
3647
3648 /* Set if we have a locally maintained mtime value, rather than
3649 getting it from the file each time. */
3650 bfd_boolean mtime_set;
3651
3652 /* File modified time, if mtime_set is TRUE. */
3653 long mtime;
3654
3655 /* Reserved for an unimplemented file locking extension. */
3656 int ifd;
3657
3658 /* The format which belongs to the BFD. (object, core, etc.) */
3659 bfd_format format;
3660
3661 /* The direction with which the BFD was opened. */
3662 enum bfd_direction
3663 {
3664 no_direction = 0,
3665 read_direction = 1,
3666 write_direction = 2,
3667 both_direction = 3
3668 }
3669 direction;
3670
3671 /* Format_specific flags. */
3672 flagword flags;
3673
3674 /* Currently my_archive is tested before adding origin to
3675 anything. I believe that this can become always an add of
3676 origin, with origin set to 0 for non archive files. */
3677 ufile_ptr origin;
3678
3679 /* Remember when output has begun, to stop strange things
3680 from happening. */
3681 bfd_boolean output_has_begun;
3682
3683 /* A hash table for section names. */
3684 struct bfd_hash_table section_htab;
3685
3686 /* Pointer to linked list of sections. */
3687 struct sec *sections;
3688
3689 /* The place where we add to the section list. */
3690 struct sec **section_tail;
3691
3692 /* The number of sections. */
3693 unsigned int section_count;
3694
3695 /* Stuff only useful for object files:
3696 The start address. */
3697 bfd_vma start_address;
3698
3699 /* Used for input and output. */
3700 unsigned int symcount;
3701
3702 /* Symbol table for output BFD (with symcount entries). */
3703 struct symbol_cache_entry **outsymbols;
3704
3705 /* Used for slurped dynamic symbol tables. */
3706 unsigned int dynsymcount;
3707
3708 /* Pointer to structure which contains architecture information. */
3709 const struct bfd_arch_info *arch_info;
3710
3711 /* Stuff only useful for archives. */
3712 PTR arelt_data;
3713 struct _bfd *my_archive; /* The containing archive BFD. */
3714 struct _bfd *next; /* The next BFD in the archive. */
3715 struct _bfd *archive_head; /* The first BFD in the archive. */
3716 bfd_boolean has_armap;
3717
3718 /* A chain of BFD structures involved in a link. */
3719 struct _bfd *link_next;
3720
3721 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3722 be used only for archive elements. */
3723 int archive_pass;
3724
3725 /* Used by the back end to hold private data. */
3726 union
3727 {
3728 struct aout_data_struct *aout_data;
3729 struct artdata *aout_ar_data;
3730 struct _oasys_data *oasys_obj_data;
3731 struct _oasys_ar_data *oasys_ar_data;
3732 struct coff_tdata *coff_obj_data;
3733 struct pe_tdata *pe_obj_data;
3734 struct xcoff_tdata *xcoff_obj_data;
3735 struct ecoff_tdata *ecoff_obj_data;
3736 struct ieee_data_struct *ieee_data;
3737 struct ieee_ar_data_struct *ieee_ar_data;
3738 struct srec_data_struct *srec_data;
3739 struct ihex_data_struct *ihex_data;
3740 struct tekhex_data_struct *tekhex_data;
3741 struct elf_obj_tdata *elf_obj_data;
3742 struct nlm_obj_tdata *nlm_obj_data;
3743 struct bout_data_struct *bout_data;
3744 struct mmo_data_struct *mmo_data;
3745 struct sun_core_struct *sun_core_data;
3746 struct sco5_core_struct *sco5_core_data;
3747 struct trad_core_struct *trad_core_data;
3748 struct som_data_struct *som_data;
3749 struct hpux_core_struct *hpux_core_data;
3750 struct hppabsd_core_struct *hppabsd_core_data;
3751 struct sgi_core_struct *sgi_core_data;
3752 struct lynx_core_struct *lynx_core_data;
3753 struct osf_core_struct *osf_core_data;
3754 struct cisco_core_struct *cisco_core_data;
3755 struct versados_data_struct *versados_data;
3756 struct netbsd_core_struct *netbsd_core_data;
3757 struct mach_o_data_struct *mach_o_data;
3758 struct mach_o_fat_data_struct *mach_o_fat_data;
3759 struct bfd_pef_data_struct *pef_data;
3760 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3761 struct bfd_sym_data_struct *sym_data;
3762 PTR any;
3763 }
3764 tdata;
3765
3766 /* Used by the application to hold private data. */
3767 PTR usrdata;
3768
3769 /* Where all the allocated stuff under this BFD goes. This is a
3770 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3771 objalloc.h. */
3772 PTR memory;
3773 };
3774
3775 typedef enum bfd_error
3776 {
3777 bfd_error_no_error = 0,
3778 bfd_error_system_call,
3779 bfd_error_invalid_target,
3780 bfd_error_wrong_format,
3781 bfd_error_wrong_object_format,
3782 bfd_error_invalid_operation,
3783 bfd_error_no_memory,
3784 bfd_error_no_symbols,
3785 bfd_error_no_armap,
3786 bfd_error_no_more_archived_files,
3787 bfd_error_malformed_archive,
3788 bfd_error_file_not_recognized,
3789 bfd_error_file_ambiguously_recognized,
3790 bfd_error_no_contents,
3791 bfd_error_nonrepresentable_section,
3792 bfd_error_no_debug_section,
3793 bfd_error_bad_value,
3794 bfd_error_file_truncated,
3795 bfd_error_file_too_big,
3796 bfd_error_invalid_error_code
3797 }
3798 bfd_error_type;
3799
3800 bfd_error_type
3801 bfd_get_error PARAMS ((void));
3802
3803 void
3804 bfd_set_error PARAMS ((bfd_error_type error_tag));
3805
3806 const char *
3807 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3808
3809 void
3810 bfd_perror PARAMS ((const char *message));
3811
3812 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3813
3814 bfd_error_handler_type
3815 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3816
3817 void
3818 bfd_set_error_program_name PARAMS ((const char *));
3819
3820 bfd_error_handler_type
3821 bfd_get_error_handler PARAMS ((void));
3822
3823 const char *
3824 bfd_archive_filename PARAMS ((bfd *));
3825
3826 long
3827 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3828
3829 long
3830 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3831 asection *sec,
3832 arelent **loc,
3833 asymbol **syms));
3834
3835 void
3836 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3837
3838 bfd_boolean
3839 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3840
3841 int
3842 bfd_get_arch_size PARAMS ((bfd *abfd));
3843
3844 int
3845 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3846
3847 bfd_boolean
3848 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3849
3850 unsigned int
3851 bfd_get_gp_size PARAMS ((bfd *abfd));
3852
3853 void
3854 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3855
3856 bfd_vma
3857 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3858
3859 bfd_boolean
3860 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3861
3862 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3863 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3864 (ibfd, obfd))
3865 bfd_boolean
3866 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3867
3868 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3869 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3870 (ibfd, obfd))
3871 bfd_boolean
3872 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3873
3874 #define bfd_set_private_flags(abfd, flags) \
3875 BFD_SEND (abfd, _bfd_set_private_flags, \
3876 (abfd, flags))
3877 #define bfd_sizeof_headers(abfd, reloc) \
3878 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3879
3880 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3881 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3882
3883 /* Do these three do anything useful at all, for any back end? */
3884 #define bfd_debug_info_start(abfd) \
3885 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3886
3887 #define bfd_debug_info_end(abfd) \
3888 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3889
3890 #define bfd_debug_info_accumulate(abfd, section) \
3891 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3892
3893
3894 #define bfd_stat_arch_elt(abfd, stat) \
3895 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3896
3897 #define bfd_update_armap_timestamp(abfd) \
3898 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3899
3900 #define bfd_set_arch_mach(abfd, arch, mach)\
3901 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3902
3903 #define bfd_relax_section(abfd, section, link_info, again) \
3904 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3905
3906 #define bfd_gc_sections(abfd, link_info) \
3907 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3908
3909 #define bfd_merge_sections(abfd, link_info) \
3910 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3911
3912 #define bfd_discard_group(abfd, sec) \
3913 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3914
3915 #define bfd_link_hash_table_create(abfd) \
3916 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3917
3918 #define bfd_link_hash_table_free(abfd, hash) \
3919 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3920
3921 #define bfd_link_add_symbols(abfd, info) \
3922 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3923
3924 #define bfd_link_just_syms(sec, info) \
3925 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3926
3927 #define bfd_final_link(abfd, info) \
3928 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3929
3930 #define bfd_free_cached_info(abfd) \
3931 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3932
3933 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3934 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3935
3936 #define bfd_print_private_bfd_data(abfd, file)\
3937 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3938
3939 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3940 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3941
3942 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3943 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3944
3945 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3946 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3947
3948 extern bfd_byte *bfd_get_relocated_section_contents
3949 PARAMS ((bfd *, struct bfd_link_info *,
3950 struct bfd_link_order *, bfd_byte *,
3951 bfd_boolean, asymbol **));
3952
3953 bfd_boolean
3954 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3955
3956 struct bfd_preserve
3957 {
3958 PTR marker;
3959 PTR tdata;
3960 flagword flags;
3961 const struct bfd_arch_info *arch_info;
3962 struct sec *sections;
3963 struct sec **section_tail;
3964 unsigned int section_count;
3965 struct bfd_hash_table section_htab;
3966 };
3967
3968 bfd_boolean
3969 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
3970
3971 void
3972 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
3973
3974 void
3975 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
3976
3977 /* Extracted from archive.c. */
3978 symindex
3979 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3980
3981 bfd_boolean
3982 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3983
3984 bfd *
3985 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3986
3987 /* Extracted from corefile.c. */
3988 const char *
3989 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3990
3991 int
3992 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3993
3994 bfd_boolean
3995 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3996
3997 /* Extracted from targets.c. */
3998 #define BFD_SEND(bfd, message, arglist) \
3999 ((*((bfd)->xvec->message)) arglist)
4000
4001 #ifdef DEBUG_BFD_SEND
4002 #undef BFD_SEND
4003 #define BFD_SEND(bfd, message, arglist) \
4004 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4005 ((*((bfd)->xvec->message)) arglist) : \
4006 (bfd_assert (__FILE__,__LINE__), NULL))
4007 #endif
4008 #define BFD_SEND_FMT(bfd, message, arglist) \
4009 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4010
4011 #ifdef DEBUG_BFD_SEND
4012 #undef BFD_SEND_FMT
4013 #define BFD_SEND_FMT(bfd, message, arglist) \
4014 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4015 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4016 (bfd_assert (__FILE__,__LINE__), NULL))
4017 #endif
4018
4019 enum bfd_flavour
4020 {
4021 bfd_target_unknown_flavour,
4022 bfd_target_aout_flavour,
4023 bfd_target_coff_flavour,
4024 bfd_target_ecoff_flavour,
4025 bfd_target_xcoff_flavour,
4026 bfd_target_elf_flavour,
4027 bfd_target_ieee_flavour,
4028 bfd_target_nlm_flavour,
4029 bfd_target_oasys_flavour,
4030 bfd_target_tekhex_flavour,
4031 bfd_target_srec_flavour,
4032 bfd_target_ihex_flavour,
4033 bfd_target_som_flavour,
4034 bfd_target_os9k_flavour,
4035 bfd_target_versados_flavour,
4036 bfd_target_msdos_flavour,
4037 bfd_target_ovax_flavour,
4038 bfd_target_evax_flavour,
4039 bfd_target_mmo_flavour,
4040 bfd_target_mach_o_flavour,
4041 bfd_target_pef_flavour,
4042 bfd_target_pef_xlib_flavour,
4043 bfd_target_sym_flavour
4044 };
4045
4046 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4047
4048 /* Forward declaration. */
4049 typedef struct bfd_link_info _bfd_link_info;
4050
4051 typedef struct bfd_target
4052 {
4053 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4054 char *name;
4055
4056 /* The "flavour" of a back end is a general indication about
4057 the contents of a file. */
4058 enum bfd_flavour flavour;
4059
4060 /* The order of bytes within the data area of a file. */
4061 enum bfd_endian byteorder;
4062
4063 /* The order of bytes within the header parts of a file. */
4064 enum bfd_endian header_byteorder;
4065
4066 /* A mask of all the flags which an executable may have set -
4067 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4068 flagword object_flags;
4069
4070 /* A mask of all the flags which a section may have set - from
4071 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4072 flagword section_flags;
4073
4074 /* The character normally found at the front of a symbol.
4075 (if any), perhaps `_'. */
4076 char symbol_leading_char;
4077
4078 /* The pad character for file names within an archive header. */
4079 char ar_pad_char;
4080
4081 /* The maximum number of characters in an archive header. */
4082 unsigned short ar_max_namelen;
4083
4084 /* Entries for byte swapping for data. These are different from the
4085 other entry points, since they don't take a BFD asthe first argument.
4086 Certain other handlers could do the same. */
4087 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
4088 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
4089 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
4090 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
4091 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
4092 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
4093 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
4094 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
4095 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
4096
4097 /* Byte swapping for the headers. */
4098 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
4099 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
4100 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
4101 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
4102 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
4103 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
4104 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
4105 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
4106 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
4107
4108 /* Format dependent routines: these are vectors of entry points
4109 within the target vector structure, one for each format to check. */
4110
4111 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4112 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
4113
4114 /* Set the format of a file being written. */
4115 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
4116
4117 /* Write cached information into a file being written, at <<bfd_close>>. */
4118 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
4119
4120
4121 /* Generic entry points. */
4122 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4123 CONCAT2 (NAME,_close_and_cleanup), \
4124 CONCAT2 (NAME,_bfd_free_cached_info), \
4125 CONCAT2 (NAME,_new_section_hook), \
4126 CONCAT2 (NAME,_get_section_contents), \
4127 CONCAT2 (NAME,_get_section_contents_in_window)
4128
4129 /* Called when the BFD is being closed to do any necessary cleanup. */
4130 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
4131 /* Ask the BFD to free all cached information. */
4132 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
4133 /* Called when a new section is created. */
4134 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
4135 /* Read the contents of a section. */
4136 bfd_boolean (*_bfd_get_section_contents)
4137 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4138 bfd_boolean (*_bfd_get_section_contents_in_window)
4139 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
4140
4141 /* Entry points to copy private data. */
4142 #define BFD_JUMP_TABLE_COPY(NAME) \
4143 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4144 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4145 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4146 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4147 CONCAT2 (NAME,_bfd_set_private_flags), \
4148 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4149 /* Called to copy BFD general private data from one object file
4150 to another. */
4151 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
4152 /* Called to merge BFD general private data from one object file
4153 to a common output file when linking. */
4154 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
4155 /* Called to copy BFD private section data from one object file
4156 to another. */
4157 bfd_boolean (*_bfd_copy_private_section_data)
4158 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
4159 /* Called to copy BFD private symbol data from one symbol
4160 to another. */
4161 bfd_boolean (*_bfd_copy_private_symbol_data)
4162 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
4163 /* Called to set private backend flags. */
4164 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
4165
4166 /* Called to print private BFD data. */
4167 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
4168
4169 /* Core file entry points. */
4170 #define BFD_JUMP_TABLE_CORE(NAME) \
4171 CONCAT2 (NAME,_core_file_failing_command), \
4172 CONCAT2 (NAME,_core_file_failing_signal), \
4173 CONCAT2 (NAME,_core_file_matches_executable_p)
4174 char * (*_core_file_failing_command) PARAMS ((bfd *));
4175 int (*_core_file_failing_signal) PARAMS ((bfd *));
4176 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
4177
4178 /* Archive entry points. */
4179 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4180 CONCAT2 (NAME,_slurp_armap), \
4181 CONCAT2 (NAME,_slurp_extended_name_table), \
4182 CONCAT2 (NAME,_construct_extended_name_table), \
4183 CONCAT2 (NAME,_truncate_arname), \
4184 CONCAT2 (NAME,_write_armap), \
4185 CONCAT2 (NAME,_read_ar_hdr), \
4186 CONCAT2 (NAME,_openr_next_archived_file), \
4187 CONCAT2 (NAME,_get_elt_at_index), \
4188 CONCAT2 (NAME,_generic_stat_arch_elt), \
4189 CONCAT2 (NAME,_update_armap_timestamp)
4190 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4191 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4192 bfd_boolean (*_bfd_construct_extended_name_table)
4193 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4194 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4195 bfd_boolean (*write_armap)
4196 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4197 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4198 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4199 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4200 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4201 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4202 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4203
4204 /* Entry points used for symbols. */
4205 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4206 CONCAT2 (NAME,_get_symtab_upper_bound), \
4207 CONCAT2 (NAME,_get_symtab), \
4208 CONCAT2 (NAME,_make_empty_symbol), \
4209 CONCAT2 (NAME,_print_symbol), \
4210 CONCAT2 (NAME,_get_symbol_info), \
4211 CONCAT2 (NAME,_bfd_is_local_label_name), \
4212 CONCAT2 (NAME,_get_lineno), \
4213 CONCAT2 (NAME,_find_nearest_line), \
4214 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4215 CONCAT2 (NAME,_read_minisymbols), \
4216 CONCAT2 (NAME,_minisymbol_to_symbol)
4217 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4218 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4219 struct symbol_cache_entry **));
4220 struct symbol_cache_entry *
4221 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4222 void (*_bfd_print_symbol)
4223 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4224 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4225 void (*_bfd_get_symbol_info)
4226 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4227 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4228 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4229
4230 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4231 bfd_boolean (*_bfd_find_nearest_line)
4232 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4233 const char **, const char **, unsigned int *));
4234 /* Back-door to allow format-aware applications to create debug symbols
4235 while using BFD for everything else. Currently used by the assembler
4236 when creating COFF files. */
4237 asymbol * (*_bfd_make_debug_symbol)
4238 PARAMS ((bfd *, void *, unsigned long size));
4239 #define bfd_read_minisymbols(b, d, m, s) \
4240 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4241 long (*_read_minisymbols)
4242 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4243 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4244 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4245 asymbol * (*_minisymbol_to_symbol)
4246 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4247
4248 /* Routines for relocs. */
4249 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4250 CONCAT2 (NAME,_get_reloc_upper_bound), \
4251 CONCAT2 (NAME,_canonicalize_reloc), \
4252 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4253 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4254 long (*_bfd_canonicalize_reloc)
4255 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4256 /* See documentation on reloc types. */
4257 reloc_howto_type *
4258 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4259
4260 /* Routines used when writing an object file. */
4261 #define BFD_JUMP_TABLE_WRITE(NAME) \
4262 CONCAT2 (NAME,_set_arch_mach), \
4263 CONCAT2 (NAME,_set_section_contents)
4264 bfd_boolean (*_bfd_set_arch_mach)
4265 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4266 bfd_boolean (*_bfd_set_section_contents)
4267 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4268
4269 /* Routines used by the linker. */
4270 #define BFD_JUMP_TABLE_LINK(NAME) \
4271 CONCAT2 (NAME,_sizeof_headers), \
4272 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4273 CONCAT2 (NAME,_bfd_relax_section), \
4274 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4275 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4276 CONCAT2 (NAME,_bfd_link_add_symbols), \
4277 CONCAT2 (NAME,_bfd_link_just_syms), \
4278 CONCAT2 (NAME,_bfd_final_link), \
4279 CONCAT2 (NAME,_bfd_link_split_section), \
4280 CONCAT2 (NAME,_bfd_gc_sections), \
4281 CONCAT2 (NAME,_bfd_merge_sections), \
4282 CONCAT2 (NAME,_bfd_discard_group)
4283 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4284 bfd_byte * (*_bfd_get_relocated_section_contents)
4285 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4286 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4287
4288 bfd_boolean (*_bfd_relax_section)
4289 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4290
4291 /* Create a hash table for the linker. Different backends store
4292 different information in this table. */
4293 struct bfd_link_hash_table *
4294 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4295
4296 /* Release the memory associated with the linker hash table. */
4297 void (*_bfd_link_hash_table_free)
4298 PARAMS ((struct bfd_link_hash_table *));
4299
4300 /* Add symbols from this object file into the hash table. */
4301 bfd_boolean (*_bfd_link_add_symbols)
4302 PARAMS ((bfd *, struct bfd_link_info *));
4303
4304 /* Indicate that we are only retrieving symbol values from this section. */
4305 void (*_bfd_link_just_syms)
4306 PARAMS ((asection *, struct bfd_link_info *));
4307
4308 /* Do a link based on the link_order structures attached to each
4309 section of the BFD. */
4310 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4311
4312 /* Should this section be split up into smaller pieces during linking. */
4313 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4314
4315 /* Remove sections that are not referenced from the output. */
4316 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4317
4318 /* Attempt to merge SEC_MERGE sections. */
4319 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4320
4321 /* Discard members of a group. */
4322 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4323
4324 /* Routines to handle dynamic symbols and relocs. */
4325 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4326 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4327 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4328 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4329 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4330 /* Get the amount of memory required to hold the dynamic symbols. */
4331 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4332 /* Read in the dynamic symbols. */
4333 long (*_bfd_canonicalize_dynamic_symtab)
4334 PARAMS ((bfd *, struct symbol_cache_entry **));
4335 /* Get the amount of memory required to hold the dynamic relocs. */
4336 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4337 /* Read in the dynamic relocs. */
4338 long (*_bfd_canonicalize_dynamic_reloc)
4339 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4340
4341 /* Opposite endian version of this target. */
4342 const struct bfd_target * alternative_target;
4343
4344 /* Data for use by back-end routines, which isn't
4345 generic enough to belong in this structure. */
4346 PTR backend_data;
4347
4348 } bfd_target;
4349
4350 bfd_boolean
4351 bfd_set_default_target PARAMS ((const char *name));
4352
4353 const bfd_target *
4354 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4355
4356 const char **
4357 bfd_target_list PARAMS ((void));
4358
4359 const bfd_target *
4360 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4361
4362 /* Extracted from format.c. */
4363 bfd_boolean
4364 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4365
4366 bfd_boolean
4367 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4368
4369 bfd_boolean
4370 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4371
4372 const char *
4373 bfd_format_string PARAMS ((bfd_format format));
4374
4375 /* Extracted from linker.c. */
4376 bfd_boolean
4377 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4378
4379 #define bfd_link_split_section(abfd, sec) \
4380 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4381
4382 /* Extracted from simple.c. */
4383 bfd_byte *
4384 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));
4385
4386 #ifdef __cplusplus
4387 }
4388 #endif
4389 #endif
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