]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - bfd/bfd-in2.h
2004-02-11 Andrew Cagney <cagney@redhat.com>
[thirdparty/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 #endif
66
67 #if BFD_ARCH_SIZE >= 64
68 #define BFD64
69 #endif
70
71 #ifndef INLINE
72 #if __GNUC__ >= 2
73 #define INLINE __inline__
74 #else
75 #define INLINE
76 #endif
77 #endif
78
79 /* Forward declaration. */
80 typedef struct bfd bfd;
81
82 /* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
87
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
90
91 typedef int bfd_boolean;
92 #undef FALSE
93 #undef TRUE
94 #define FALSE 0
95 #define TRUE 1
96
97 #if 0
98 /* Poison. */
99 #undef false
100 #undef true
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
103 #endif
104
105 /* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
110
111 #ifndef BFD_HOST_64_BIT
112 # if BFD_HOST_64BIT_LONG
113 # define BFD_HOST_64_BIT long
114 # define BFD_HOST_U_64_BIT unsigned long
115 # else
116 # if BFD_HOST_LONG_LONG
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* ! BFD_HOST_LONG_LONG */
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 (bfd *, char *, bfd_vma);
182 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
183
184 #define printf_vma(x) fprintf_vma(stdout,x)
185 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
186
187 typedef unsigned int flagword; /* 32 bits of flags */
188 typedef unsigned char bfd_byte;
189 \f
190 /* File formats. */
191
192 typedef enum bfd_format
193 {
194 bfd_unknown = 0, /* File format is unknown. */
195 bfd_object, /* Linker/assembler/compiler output. */
196 bfd_archive, /* Object archive file. */
197 bfd_core, /* Core dump. */
198 bfd_type_end /* Marks the end; don't use it! */
199 }
200 bfd_format;
201
202 /* Values that may appear in the flags field of a BFD. These also
203 appear in the object_flags field of the bfd_target structure, where
204 they indicate the set of flags used by that backend (not all flags
205 are meaningful for all object file formats) (FIXME: at the moment,
206 the object_flags values have mostly just been copied from backend
207 to another, and are not necessarily correct). */
208
209 /* No flags. */
210 #define BFD_NO_FLAGS 0x00
211
212 /* BFD contains relocation entries. */
213 #define HAS_RELOC 0x01
214
215 /* BFD is directly executable. */
216 #define EXEC_P 0x02
217
218 /* BFD has line number information (basically used for F_LNNO in a
219 COFF header). */
220 #define HAS_LINENO 0x04
221
222 /* BFD has debugging information. */
223 #define HAS_DEBUG 0x08
224
225 /* BFD has symbols. */
226 #define HAS_SYMS 0x10
227
228 /* BFD has local symbols (basically used for F_LSYMS in a COFF
229 header). */
230 #define HAS_LOCALS 0x20
231
232 /* BFD is a dynamic object. */
233 #define DYNAMIC 0x40
234
235 /* Text section is write protected (if D_PAGED is not set, this is
236 like an a.out NMAGIC file) (the linker sets this by default, but
237 clears it for -r or -N). */
238 #define WP_TEXT 0x80
239
240 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
241 linker sets this by default, but clears it for -r or -n or -N). */
242 #define D_PAGED 0x100
243
244 /* BFD is relaxable (this means that bfd_relax_section may be able to
245 do something) (sometimes bfd_relax_section can do something even if
246 this is not set). */
247 #define BFD_IS_RELAXABLE 0x200
248
249 /* This may be set before writing out a BFD to request using a
250 traditional format. For example, this is used to request that when
251 writing out an a.out object the symbols not be hashed to eliminate
252 duplicates. */
253 #define BFD_TRADITIONAL_FORMAT 0x400
254
255 /* This flag indicates that the BFD contents are actually cached in
256 memory. If this is set, iostream points to a bfd_in_memory struct. */
257 #define BFD_IN_MEMORY 0x800
258
259 /* The sections in this BFD specify a memory page. */
260 #define HAS_LOAD_PAGE 0x1000
261 \f
262 /* Symbols and relocation. */
263
264 /* A count of carsyms (canonical archive symbols). */
265 typedef unsigned long symindex;
266
267 /* How to perform a relocation. */
268 typedef const struct reloc_howto_struct reloc_howto_type;
269
270 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
271
272 /* General purpose part of a symbol X;
273 target specific parts are in libcoff.h, libaout.h, etc. */
274
275 #define bfd_get_section(x) ((x)->section)
276 #define bfd_get_output_section(x) ((x)->section->output_section)
277 #define bfd_set_section(x,y) ((x)->section) = (y)
278 #define bfd_asymbol_base(x) ((x)->section->vma)
279 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
280 #define bfd_asymbol_name(x) ((x)->name)
281 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
282 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
283 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
284
285 /* A canonical archive symbol. */
286 /* This is a type pun with struct ranlib on purpose! */
287 typedef struct carsym
288 {
289 char *name;
290 file_ptr file_offset; /* Look here to find the file. */
291 }
292 carsym; /* To make these you call a carsymogen. */
293
294 /* Used in generating armaps (archive tables of contents).
295 Perhaps just a forward definition would do? */
296 struct orl /* Output ranlib. */
297 {
298 char **name; /* Symbol name. */
299 union
300 {
301 file_ptr pos;
302 bfd *abfd;
303 } u; /* bfd* or file position. */
304 int namidx; /* Index into string table. */
305 };
306 \f
307 /* Linenumber stuff. */
308 typedef struct lineno_cache_entry
309 {
310 unsigned int line_number; /* Linenumber from start of function. */
311 union
312 {
313 struct bfd_symbol *sym; /* Function name. */
314 bfd_vma offset; /* Offset into section. */
315 } u;
316 }
317 alent;
318 \f
319 /* Object and core file sections. */
320
321 #define align_power(addr, align) \
322 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
323
324 typedef struct bfd_section *sec_ptr;
325
326 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
327 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
328 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
329 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
330 #define bfd_section_name(bfd, ptr) ((ptr)->name)
331 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
332 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
333 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
334 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
335 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
336 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
337
338 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
339
340 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
341 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
342 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
343
344 typedef struct stat stat_type;
345 \f
346 typedef enum bfd_print_symbol
347 {
348 bfd_print_symbol_name,
349 bfd_print_symbol_more,
350 bfd_print_symbol_all
351 } bfd_print_symbol_type;
352
353 /* Information about a symbol that nm needs. */
354
355 typedef struct _symbol_info
356 {
357 symvalue value;
358 char type;
359 const char *name; /* Symbol name. */
360 unsigned char stab_type; /* Stab type. */
361 char stab_other; /* Stab other. */
362 short stab_desc; /* Stab desc. */
363 const char *stab_name; /* String for stab type. */
364 } symbol_info;
365
366 /* Get the name of a stabs type code. */
367
368 extern const char *bfd_get_stab_name (int);
369 \f
370 /* Hash table routines. There is no way to free up a hash table. */
371
372 /* An element in the hash table. Most uses will actually use a larger
373 structure, and an instance of this will be the first field. */
374
375 struct bfd_hash_entry
376 {
377 /* Next entry for this hash code. */
378 struct bfd_hash_entry *next;
379 /* String being hashed. */
380 const char *string;
381 /* Hash code. This is the full hash code, not the index into the
382 table. */
383 unsigned long hash;
384 };
385
386 /* A hash table. */
387
388 struct bfd_hash_table
389 {
390 /* The hash array. */
391 struct bfd_hash_entry **table;
392 /* The number of slots in the hash table. */
393 unsigned int size;
394 /* A function used to create new elements in the hash table. The
395 first entry is itself a pointer to an element. When this
396 function is first invoked, this pointer will be NULL. However,
397 having the pointer permits a hierarchy of method functions to be
398 built each of which calls the function in the superclass. Thus
399 each function should be written to allocate a new block of memory
400 only if the argument is NULL. */
401 struct bfd_hash_entry *(*newfunc)
402 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
403 /* An objalloc for this hash table. This is a struct objalloc *,
404 but we use void * to avoid requiring the inclusion of objalloc.h. */
405 void *memory;
406 };
407
408 /* Initialize a hash table. */
409 extern bfd_boolean bfd_hash_table_init
410 (struct bfd_hash_table *,
411 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
412 struct bfd_hash_table *,
413 const char *));
414
415 /* Initialize a hash table specifying a size. */
416 extern bfd_boolean bfd_hash_table_init_n
417 (struct bfd_hash_table *,
418 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
419 struct bfd_hash_table *,
420 const char *),
421 unsigned int size);
422
423 /* Free up a hash table. */
424 extern void bfd_hash_table_free
425 (struct bfd_hash_table *);
426
427 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
428 will be created for this string if one does not already exist. The
429 COPY argument must be TRUE if this routine should copy the string
430 into newly allocated memory when adding an entry. */
431 extern struct bfd_hash_entry *bfd_hash_lookup
432 (struct bfd_hash_table *, const char *, bfd_boolean create,
433 bfd_boolean copy);
434
435 /* Replace an entry in a hash table. */
436 extern void bfd_hash_replace
437 (struct bfd_hash_table *, struct bfd_hash_entry *old,
438 struct bfd_hash_entry *nw);
439
440 /* Base method for creating a hash table entry. */
441 extern struct bfd_hash_entry *bfd_hash_newfunc
442 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
443
444 /* Grab some space for a hash table entry. */
445 extern void *bfd_hash_allocate
446 (struct bfd_hash_table *, unsigned int);
447
448 /* Traverse a hash table in a random order, calling a function on each
449 element. If the function returns FALSE, the traversal stops. The
450 INFO argument is passed to the function. */
451 extern void bfd_hash_traverse
452 (struct bfd_hash_table *,
453 bfd_boolean (*) (struct bfd_hash_entry *, void *),
454 void *info);
455
456 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
457
458 /* User program access to BFD facilities. */
459
460 /* Direct I/O routines, for programs which know more about the object
461 file than BFD does. Use higher level routines if possible. */
462
463 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
464 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
465 extern int bfd_seek (bfd *, file_ptr, int);
466 extern file_ptr bfd_tell (bfd *);
467 extern int bfd_flush (bfd *);
468 extern int bfd_stat (bfd *, struct stat *);
469
470 /* Deprecated old routines. */
471 #if __GNUC__
472 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
478 #else
479 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
481 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
482 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
484 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #endif
486 extern void warn_deprecated (const char *, const char *, int, const char *);
487
488 /* Cast from const char * to char * so that caller can assign to
489 a char * without a warning. */
490 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
491 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
492 #define bfd_get_format(abfd) ((abfd)->format)
493 #define bfd_get_target(abfd) ((abfd)->xvec->name)
494 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
495 #define bfd_family_coff(abfd) \
496 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
497 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
498 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
499 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
500 #define bfd_header_big_endian(abfd) \
501 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
502 #define bfd_header_little_endian(abfd) \
503 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
504 #define bfd_get_file_flags(abfd) ((abfd)->flags)
505 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
506 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
507 #define bfd_my_archive(abfd) ((abfd)->my_archive)
508 #define bfd_has_map(abfd) ((abfd)->has_armap)
509
510 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
511 #define bfd_usrdata(abfd) ((abfd)->usrdata)
512
513 #define bfd_get_start_address(abfd) ((abfd)->start_address)
514 #define bfd_get_symcount(abfd) ((abfd)->symcount)
515 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
516 #define bfd_count_sections(abfd) ((abfd)->section_count)
517
518 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
519
520 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
521
522 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
523
524 extern bfd_boolean bfd_cache_close
525 (bfd *abfd);
526 /* NB: This declaration should match the autogenerated one in libbfd.h. */
527
528 extern bfd_boolean bfd_record_phdr
529 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
530 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
531
532 /* Byte swapping routines. */
533
534 bfd_vma bfd_getb64 (const unsigned char *);
535 bfd_vma bfd_getl64 (const unsigned char *);
536 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
537 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
538 bfd_vma bfd_getb32 (const unsigned char *);
539 bfd_vma bfd_getl32 (const unsigned char *);
540 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
541 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
542 bfd_vma bfd_getb16 (const unsigned char *);
543 bfd_vma bfd_getl16 (const unsigned char *);
544 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
545 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
546 void bfd_putb64 (bfd_vma, unsigned char *);
547 void bfd_putl64 (bfd_vma, unsigned char *);
548 void bfd_putb32 (bfd_vma, unsigned char *);
549 void bfd_putl32 (bfd_vma, unsigned char *);
550 void bfd_putb16 (bfd_vma, unsigned char *);
551 void bfd_putl16 (bfd_vma, unsigned char *);
552
553 /* Byte swapping routines which take size and endiannes as arguments. */
554
555 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
556 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
557 \f
558 /* Externally visible ECOFF routines. */
559
560 #if defined(__STDC__) || defined(ALMOST_STDC)
561 struct ecoff_debug_info;
562 struct ecoff_debug_swap;
563 struct ecoff_extr;
564 struct bfd_symbol;
565 struct bfd_link_info;
566 struct bfd_link_hash_entry;
567 struct bfd_elf_version_tree;
568 #endif
569 extern bfd_vma bfd_ecoff_get_gp_value
570 (bfd * abfd);
571 extern bfd_boolean bfd_ecoff_set_gp_value
572 (bfd *abfd, bfd_vma gp_value);
573 extern bfd_boolean bfd_ecoff_set_regmasks
574 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
575 unsigned long *cprmask);
576 extern void *bfd_ecoff_debug_init
577 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
579 extern void bfd_ecoff_debug_free
580 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
581 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
582 extern bfd_boolean bfd_ecoff_debug_accumulate
583 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
585 struct ecoff_debug_info *input_debug,
586 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
587 extern bfd_boolean bfd_ecoff_debug_accumulate_other
588 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
590 struct bfd_link_info *);
591 extern bfd_boolean bfd_ecoff_debug_externals
592 (bfd *abfd, struct ecoff_debug_info *debug,
593 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
594 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
595 void (*set_index) (struct bfd_symbol *, bfd_size_type));
596 extern bfd_boolean bfd_ecoff_debug_one_external
597 (bfd *abfd, struct ecoff_debug_info *debug,
598 const struct ecoff_debug_swap *swap, const char *name,
599 struct ecoff_extr *esym);
600 extern bfd_size_type bfd_ecoff_debug_size
601 (bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap);
603 extern bfd_boolean bfd_ecoff_write_debug
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap, file_ptr where);
606 extern bfd_boolean bfd_ecoff_write_accumulated_debug
607 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 struct bfd_link_info *info, file_ptr where);
610 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
611 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
612
613 /* Externally visible ELF routines. */
614
615 struct bfd_link_needed_list
616 {
617 struct bfd_link_needed_list *next;
618 bfd *by;
619 const char *name;
620 };
621
622 extern bfd_boolean bfd_elf_record_link_assignment
623 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
624 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
625 (bfd *, struct bfd_link_info *);
626 extern bfd_boolean bfd_elf_get_bfd_needed_list
627 (bfd *, struct bfd_link_needed_list **);
628 extern bfd_boolean bfd_elf32_size_dynamic_sections
629 (bfd *, const char *, const char *, const char *, const char * const *,
630 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
631 extern bfd_boolean bfd_elf64_size_dynamic_sections
632 (bfd *, const char *, const char *, const char *, const char * const *,
633 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
634 extern void bfd_elf_set_dt_needed_name
635 (bfd *, const char *);
636 extern void bfd_elf_set_dt_needed_soname
637 (bfd *, const char *);
638 extern const char *bfd_elf_get_dt_soname
639 (bfd *);
640 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
641 (bfd *, struct bfd_link_info *);
642 extern bfd_boolean bfd_elf32_discard_info
643 (bfd *, struct bfd_link_info *);
644 extern bfd_boolean bfd_elf64_discard_info
645 (bfd *, struct bfd_link_info *);
646
647 /* Return an upper bound on the number of bytes required to store a
648 copy of ABFD's program header table entries. Return -1 if an error
649 occurs; bfd_get_error will return an appropriate code. */
650 extern long bfd_get_elf_phdr_upper_bound
651 (bfd *abfd);
652
653 /* Copy ABFD's program header table entries to *PHDRS. The entries
654 will be stored as an array of Elf_Internal_Phdr structures, as
655 defined in include/elf/internal.h. To find out how large the
656 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
657
658 Return the number of program header table entries read, or -1 if an
659 error occurs; bfd_get_error will return an appropriate code. */
660 extern int bfd_get_elf_phdrs
661 (bfd *abfd, void *phdrs);
662
663 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
664 reconstruct an ELF file by reading the segments out of remote memory
665 based on the ELF file header at EHDR_VMA and the ELF program headers it
666 points to. If not null, *LOADBASEP is filled in with the difference
667 between the VMAs from which the segments were read, and the VMAs the
668 file headers (and hence BFD's idea of each section's VMA) put them at.
669
670 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
671 remote memory at target address VMA into the local buffer at MYADDR; it
672 should return zero on success or an `errno' code on failure. TEMPL must
673 be a BFD for an ELF target with the word size and byte order found in
674 the remote memory. */
675 extern bfd *bfd_elf_bfd_from_remote_memory
676 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
677 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
678
679 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
680 extern int bfd_get_arch_size
681 (bfd *);
682
683 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
684 extern int bfd_get_sign_extend_vma
685 (bfd *);
686
687 extern struct bfd_section *_bfd_elf_tls_setup
688 (bfd *, struct bfd_link_info *);
689
690 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
691 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
692 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
693 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
694
695 /* SunOS shared library support routines for the linker. */
696
697 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
698 (bfd *, struct bfd_link_info *);
699 extern bfd_boolean bfd_sunos_record_link_assignment
700 (bfd *, struct bfd_link_info *, const char *);
701 extern bfd_boolean bfd_sunos_size_dynamic_sections
702 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
703
704 /* Linux shared library support routines for the linker. */
705
706 extern bfd_boolean bfd_i386linux_size_dynamic_sections
707 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
709 (bfd *, struct bfd_link_info *);
710 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
711 (bfd *, struct bfd_link_info *);
712
713 /* mmap hacks */
714
715 struct _bfd_window_internal;
716 typedef struct _bfd_window_internal bfd_window_internal;
717
718 typedef struct _bfd_window
719 {
720 /* What the user asked for. */
721 void *data;
722 bfd_size_type size;
723 /* The actual window used by BFD. Small user-requested read-only
724 regions sharing a page may share a single window into the object
725 file. Read-write versions shouldn't until I've fixed things to
726 keep track of which portions have been claimed by the
727 application; don't want to give the same region back when the
728 application wants two writable copies! */
729 struct _bfd_window_internal *i;
730 }
731 bfd_window;
732
733 extern void bfd_init_window
734 (bfd_window *);
735 extern void bfd_free_window
736 (bfd_window *);
737 extern bfd_boolean bfd_get_file_window
738 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
739
740 /* XCOFF support routines for the linker. */
741
742 extern bfd_boolean bfd_xcoff_link_record_set
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
744 extern bfd_boolean bfd_xcoff_import_symbol
745 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
746 const char *, const char *, const char *, unsigned int);
747 extern bfd_boolean bfd_xcoff_export_symbol
748 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
749 extern bfd_boolean bfd_xcoff_link_count_reloc
750 (bfd *, struct bfd_link_info *, const char *);
751 extern bfd_boolean bfd_xcoff_record_link_assignment
752 (bfd *, struct bfd_link_info *, const char *);
753 extern bfd_boolean bfd_xcoff_size_dynamic_sections
754 (bfd *, struct bfd_link_info *, const char *, const char *,
755 unsigned long, unsigned long, unsigned long, bfd_boolean,
756 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
757 extern bfd_boolean bfd_xcoff_link_generate_rtinit
758 (bfd *, const char *, const char *, bfd_boolean);
759
760 /* XCOFF support routines for ar. */
761 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
762 (bfd *, char *);
763
764 /* Externally visible COFF routines. */
765
766 #if defined(__STDC__) || defined(ALMOST_STDC)
767 struct internal_syment;
768 union internal_auxent;
769 #endif
770
771 extern bfd_boolean bfd_coff_get_syment
772 (bfd *, struct bfd_symbol *, struct internal_syment *);
773
774 extern bfd_boolean bfd_coff_get_auxent
775 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
776
777 extern bfd_boolean bfd_coff_set_symbol_class
778 (bfd *, struct bfd_symbol *, unsigned int);
779
780 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
781 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
782
783 /* ARM Interworking support. Called from linker. */
784 extern bfd_boolean bfd_arm_allocate_interworking_sections
785 (struct bfd_link_info *);
786
787 extern bfd_boolean bfd_arm_process_before_allocation
788 (bfd *, struct bfd_link_info *, int);
789
790 extern bfd_boolean bfd_arm_get_bfd_for_interworking
791 (bfd *, struct bfd_link_info *);
792
793 /* PE ARM Interworking support. Called from linker. */
794 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
795 (struct bfd_link_info *);
796
797 extern bfd_boolean bfd_arm_pe_process_before_allocation
798 (bfd *, struct bfd_link_info *, int);
799
800 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
801 (bfd *, struct bfd_link_info *);
802
803 /* ELF ARM Interworking support. Called from linker. */
804 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
805 (struct bfd_link_info *);
806
807 extern bfd_boolean bfd_elf32_arm_process_before_allocation
808 (bfd *, struct bfd_link_info *, int);
809
810 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
811 (bfd *, struct bfd_link_info *);
812
813 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
814 (bfd *, struct bfd_link_info *);
815
816 /* ARM Note section processing. */
817 extern bfd_boolean bfd_arm_merge_machines
818 (bfd *, bfd *);
819
820 extern bfd_boolean bfd_arm_update_notes
821 (bfd *, const char *);
822
823 extern unsigned int bfd_arm_get_mach_from_notes
824 (bfd *, const char *);
825
826 /* TI COFF load page support. */
827 extern void bfd_ticoff_set_section_load_page
828 (struct bfd_section *, int);
829
830 extern int bfd_ticoff_get_section_load_page
831 (struct bfd_section *);
832
833 /* H8/300 functions. */
834 extern bfd_vma bfd_h8300_pad_address
835 (bfd *, bfd_vma);
836
837 /* IA64 Itanium code generation. Called from linker. */
838 extern void bfd_elf32_ia64_after_parse
839 (int);
840
841 extern void bfd_elf64_ia64_after_parse
842 (int);
843
844 /* Extracted from init.c. */
845 void bfd_init (void);
846
847 /* Extracted from opncls.c. */
848 bfd *bfd_openr (const char *filename, const char *target);
849
850 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
851
852 bfd *bfd_openstreamr (const char *, const char *, void *);
853
854 bfd *bfd_openw (const char *filename, const char *target);
855
856 bfd_boolean bfd_close (bfd *abfd);
857
858 bfd_boolean bfd_close_all_done (bfd *);
859
860 bfd *bfd_create (const char *filename, bfd *templ);
861
862 bfd_boolean bfd_make_writable (bfd *abfd);
863
864 bfd_boolean bfd_make_readable (bfd *abfd);
865
866 unsigned long bfd_calc_gnu_debuglink_crc32
867 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
868
869 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
870
871 struct bfd_section *bfd_create_gnu_debuglink_section
872 (bfd *abfd, const char *filename);
873
874 bfd_boolean bfd_fill_in_gnu_debuglink_section
875 (bfd *abfd, struct bfd_section *sect, const char *filename);
876
877 /* Extracted from libbfd.c. */
878
879 /* Byte swapping macros for user section data. */
880
881 #define bfd_put_8(abfd, val, ptr) \
882 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
883 #define bfd_put_signed_8 \
884 bfd_put_8
885 #define bfd_get_8(abfd, ptr) \
886 (*(unsigned char *) (ptr) & 0xff)
887 #define bfd_get_signed_8(abfd, ptr) \
888 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
889
890 #define bfd_put_16(abfd, val, ptr) \
891 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
892 #define bfd_put_signed_16 \
893 bfd_put_16
894 #define bfd_get_16(abfd, ptr) \
895 BFD_SEND (abfd, bfd_getx16, (ptr))
896 #define bfd_get_signed_16(abfd, ptr) \
897 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
898
899 #define bfd_put_32(abfd, val, ptr) \
900 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
901 #define bfd_put_signed_32 \
902 bfd_put_32
903 #define bfd_get_32(abfd, ptr) \
904 BFD_SEND (abfd, bfd_getx32, (ptr))
905 #define bfd_get_signed_32(abfd, ptr) \
906 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
907
908 #define bfd_put_64(abfd, val, ptr) \
909 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
910 #define bfd_put_signed_64 \
911 bfd_put_64
912 #define bfd_get_64(abfd, ptr) \
913 BFD_SEND (abfd, bfd_getx64, (ptr))
914 #define bfd_get_signed_64(abfd, ptr) \
915 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
916
917 #define bfd_get(bits, abfd, ptr) \
918 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
919 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
920 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
921 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
922 : (abort (), (bfd_vma) - 1))
923
924 #define bfd_put(bits, abfd, val, ptr) \
925 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
926 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
927 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
928 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
929 : (abort (), (void) 0))
930
931
932 /* Byte swapping macros for file header data. */
933
934 #define bfd_h_put_8(abfd, val, ptr) \
935 bfd_put_8 (abfd, val, ptr)
936 #define bfd_h_put_signed_8(abfd, val, ptr) \
937 bfd_put_8 (abfd, val, ptr)
938 #define bfd_h_get_8(abfd, ptr) \
939 bfd_get_8 (abfd, ptr)
940 #define bfd_h_get_signed_8(abfd, ptr) \
941 bfd_get_signed_8 (abfd, ptr)
942
943 #define bfd_h_put_16(abfd, val, ptr) \
944 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
945 #define bfd_h_put_signed_16 \
946 bfd_h_put_16
947 #define bfd_h_get_16(abfd, ptr) \
948 BFD_SEND (abfd, bfd_h_getx16, (ptr))
949 #define bfd_h_get_signed_16(abfd, ptr) \
950 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
951
952 #define bfd_h_put_32(abfd, val, ptr) \
953 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
954 #define bfd_h_put_signed_32 \
955 bfd_h_put_32
956 #define bfd_h_get_32(abfd, ptr) \
957 BFD_SEND (abfd, bfd_h_getx32, (ptr))
958 #define bfd_h_get_signed_32(abfd, ptr) \
959 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
960
961 #define bfd_h_put_64(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
963 #define bfd_h_put_signed_64 \
964 bfd_h_put_64
965 #define bfd_h_get_64(abfd, ptr) \
966 BFD_SEND (abfd, bfd_h_getx64, (ptr))
967 #define bfd_h_get_signed_64(abfd, ptr) \
968 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
969
970 /* Refinements on the above, which should eventually go away. Save
971 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
972
973 #define H_PUT_64(abfd, val, where) \
974 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
975
976 #define H_PUT_32(abfd, val, where) \
977 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
978
979 #define H_PUT_16(abfd, val, where) \
980 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
981
982 #define H_PUT_8 bfd_h_put_8
983
984 #define H_PUT_S64(abfd, val, where) \
985 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
986
987 #define H_PUT_S32(abfd, val, where) \
988 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
989
990 #define H_PUT_S16(abfd, val, where) \
991 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
992
993 #define H_PUT_S8 bfd_h_put_signed_8
994
995 #define H_GET_64(abfd, where) \
996 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
997
998 #define H_GET_32(abfd, where) \
999 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1000
1001 #define H_GET_16(abfd, where) \
1002 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1003
1004 #define H_GET_8 bfd_h_get_8
1005
1006 #define H_GET_S64(abfd, where) \
1007 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1008
1009 #define H_GET_S32(abfd, where) \
1010 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1011
1012 #define H_GET_S16(abfd, where) \
1013 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1014
1015 #define H_GET_S8 bfd_h_get_signed_8
1016
1017
1018 /* Extracted from bfdio.c. */
1019 long bfd_get_mtime (bfd *abfd);
1020
1021 long bfd_get_size (bfd *abfd);
1022
1023 /* Extracted from bfdwin.c. */
1024 /* Extracted from section.c. */
1025 /* This structure is used for a comdat section, as in PE. A comdat
1026 section is associated with a particular symbol. When the linker
1027 sees a comdat section, it keeps only one of the sections with a
1028 given name and associated with a given symbol. */
1029
1030 struct bfd_comdat_info
1031 {
1032 /* The name of the symbol associated with a comdat section. */
1033 const char *name;
1034
1035 /* The local symbol table index of the symbol associated with a
1036 comdat section. This is only meaningful to the object file format
1037 specific code; it is not an index into the list returned by
1038 bfd_canonicalize_symtab. */
1039 long symbol;
1040 };
1041
1042 typedef struct bfd_section
1043 {
1044 /* The name of the section; the name isn't a copy, the pointer is
1045 the same as that passed to bfd_make_section. */
1046 const char *name;
1047
1048 /* A unique sequence number. */
1049 int id;
1050
1051 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1052 int index;
1053
1054 /* The next section in the list belonging to the BFD, or NULL. */
1055 struct bfd_section *next;
1056
1057 /* The field flags contains attributes of the section. Some
1058 flags are read in from the object file, and some are
1059 synthesized from other information. */
1060 flagword flags;
1061
1062 #define SEC_NO_FLAGS 0x000
1063
1064 /* Tells the OS to allocate space for this section when loading.
1065 This is clear for a section containing debug information only. */
1066 #define SEC_ALLOC 0x001
1067
1068 /* Tells the OS to load the section from the file when loading.
1069 This is clear for a .bss section. */
1070 #define SEC_LOAD 0x002
1071
1072 /* The section contains data still to be relocated, so there is
1073 some relocation information too. */
1074 #define SEC_RELOC 0x004
1075
1076 /* ELF reserves 4 processor specific bits and 8 operating system
1077 specific bits in sh_flags; at present we can get away with just
1078 one in communicating between the assembler and BFD, but this
1079 isn't a good long-term solution. */
1080 #define SEC_ARCH_BIT_0 0x008
1081
1082 /* A signal to the OS that the section contains read only data. */
1083 #define SEC_READONLY 0x010
1084
1085 /* The section contains code only. */
1086 #define SEC_CODE 0x020
1087
1088 /* The section contains data only. */
1089 #define SEC_DATA 0x040
1090
1091 /* The section will reside in ROM. */
1092 #define SEC_ROM 0x080
1093
1094 /* The section contains constructor information. This section
1095 type is used by the linker to create lists of constructors and
1096 destructors used by <<g++>>. When a back end sees a symbol
1097 which should be used in a constructor list, it creates a new
1098 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1099 the symbol to it, and builds a relocation. To build the lists
1100 of constructors, all the linker has to do is catenate all the
1101 sections called <<__CTOR_LIST__>> and relocate the data
1102 contained within - exactly the operations it would peform on
1103 standard data. */
1104 #define SEC_CONSTRUCTOR 0x100
1105
1106 /* The section has contents - a data section could be
1107 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1108 <<SEC_HAS_CONTENTS>> */
1109 #define SEC_HAS_CONTENTS 0x200
1110
1111 /* An instruction to the linker to not output the section
1112 even if it has information which would normally be written. */
1113 #define SEC_NEVER_LOAD 0x400
1114
1115 /* The section is a COFF shared library section. This flag is
1116 only for the linker. If this type of section appears in
1117 the input file, the linker must copy it to the output file
1118 without changing the vma or size. FIXME: Although this
1119 was originally intended to be general, it really is COFF
1120 specific (and the flag was renamed to indicate this). It
1121 might be cleaner to have some more general mechanism to
1122 allow the back end to control what the linker does with
1123 sections. */
1124 #define SEC_COFF_SHARED_LIBRARY 0x800
1125
1126 /* The section contains thread local data. */
1127 #define SEC_THREAD_LOCAL 0x1000
1128
1129 /* The section has GOT references. This flag is only for the
1130 linker, and is currently only used by the elf32-hppa back end.
1131 It will be set if global offset table references were detected
1132 in this section, which indicate to the linker that the section
1133 contains PIC code, and must be handled specially when doing a
1134 static link. */
1135 #define SEC_HAS_GOT_REF 0x4000
1136
1137 /* The section contains common symbols (symbols may be defined
1138 multiple times, the value of a symbol is the amount of
1139 space it requires, and the largest symbol value is the one
1140 used). Most targets have exactly one of these (which we
1141 translate to bfd_com_section_ptr), but ECOFF has two. */
1142 #define SEC_IS_COMMON 0x8000
1143
1144 /* The section contains only debugging information. For
1145 example, this is set for ELF .debug and .stab sections.
1146 strip tests this flag to see if a section can be
1147 discarded. */
1148 #define SEC_DEBUGGING 0x10000
1149
1150 /* The contents of this section are held in memory pointed to
1151 by the contents field. This is checked by bfd_get_section_contents,
1152 and the data is retrieved from memory if appropriate. */
1153 #define SEC_IN_MEMORY 0x20000
1154
1155 /* The contents of this section are to be excluded by the
1156 linker for executable and shared objects unless those
1157 objects are to be further relocated. */
1158 #define SEC_EXCLUDE 0x40000
1159
1160 /* The contents of this section are to be sorted based on the sum of
1161 the symbol and addend values specified by the associated relocation
1162 entries. Entries without associated relocation entries will be
1163 appended to the end of the section in an unspecified order. */
1164 #define SEC_SORT_ENTRIES 0x80000
1165
1166 /* When linking, duplicate sections of the same name should be
1167 discarded, rather than being combined into a single section as
1168 is usually done. This is similar to how common symbols are
1169 handled. See SEC_LINK_DUPLICATES below. */
1170 #define SEC_LINK_ONCE 0x100000
1171
1172 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1173 should handle duplicate sections. */
1174 #define SEC_LINK_DUPLICATES 0x600000
1175
1176 /* This value for SEC_LINK_DUPLICATES means that duplicate
1177 sections with the same name should simply be discarded. */
1178 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1179
1180 /* This value for SEC_LINK_DUPLICATES means that the linker
1181 should warn if there are any duplicate sections, although
1182 it should still only link one copy. */
1183 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1184
1185 /* This value for SEC_LINK_DUPLICATES means that the linker
1186 should warn if any duplicate sections are a different size. */
1187 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1188
1189 /* This value for SEC_LINK_DUPLICATES means that the linker
1190 should warn if any duplicate sections contain different
1191 contents. */
1192 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1193
1194 /* This section was created by the linker as part of dynamic
1195 relocation or other arcane processing. It is skipped when
1196 going through the first-pass output, trusting that someone
1197 else up the line will take care of it later. */
1198 #define SEC_LINKER_CREATED 0x800000
1199
1200 /* This section should not be subject to garbage collection. */
1201 #define SEC_KEEP 0x1000000
1202
1203 /* This section contains "short" data, and should be placed
1204 "near" the GP. */
1205 #define SEC_SMALL_DATA 0x2000000
1206
1207 /* This section contains data which may be shared with other
1208 executables or shared objects. */
1209 #define SEC_SHARED 0x4000000
1210
1211 /* When a section with this flag is being linked, then if the size of
1212 the input section is less than a page, it should not cross a page
1213 boundary. If the size of the input section is one page or more, it
1214 should be aligned on a page boundary. */
1215 #define SEC_BLOCK 0x8000000
1216
1217 /* Conditionally link this section; do not link if there are no
1218 references found to any symbol in the section. */
1219 #define SEC_CLINK 0x10000000
1220
1221 /* Attempt to merge identical entities in the section.
1222 Entity size is given in the entsize field. */
1223 #define SEC_MERGE 0x20000000
1224
1225 /* If given with SEC_MERGE, entities to merge are zero terminated
1226 strings where entsize specifies character size instead of fixed
1227 size entries. */
1228 #define SEC_STRINGS 0x40000000
1229
1230 /* This section contains data about section groups. */
1231 #define SEC_GROUP 0x80000000
1232
1233 /* End of section flags. */
1234
1235 /* Some internal packed boolean fields. */
1236
1237 /* See the vma field. */
1238 unsigned int user_set_vma : 1;
1239
1240 /* Whether relocations have been processed. */
1241 unsigned int reloc_done : 1;
1242
1243 /* A mark flag used by some of the linker backends. */
1244 unsigned int linker_mark : 1;
1245
1246 /* Another mark flag used by some of the linker backends. Set for
1247 output sections that have an input section. */
1248 unsigned int linker_has_input : 1;
1249
1250 /* A mark flag used by some linker backends for garbage collection. */
1251 unsigned int gc_mark : 1;
1252
1253 /* The following flags are used by the ELF linker. */
1254
1255 /* Mark sections which have been allocated to segments. */
1256 unsigned int segment_mark : 1;
1257
1258 /* Type of sec_info information. */
1259 unsigned int sec_info_type:3;
1260 #define ELF_INFO_TYPE_NONE 0
1261 #define ELF_INFO_TYPE_STABS 1
1262 #define ELF_INFO_TYPE_MERGE 2
1263 #define ELF_INFO_TYPE_EH_FRAME 3
1264 #define ELF_INFO_TYPE_JUST_SYMS 4
1265
1266 /* Nonzero if this section uses RELA relocations, rather than REL. */
1267 unsigned int use_rela_p:1;
1268
1269 /* Bits used by various backends. */
1270 unsigned int has_tls_reloc:1;
1271
1272 /* Nonzero if this section needs the relax finalize pass. */
1273 unsigned int need_finalize_relax:1;
1274
1275 /* Nonzero if this section has a gp reloc. */
1276 unsigned int has_gp_reloc:1;
1277
1278 /* Unused bits. */
1279 unsigned int flag13:1;
1280 unsigned int flag14:1;
1281 unsigned int flag15:1;
1282 unsigned int flag16:4;
1283 unsigned int flag20:4;
1284 unsigned int flag24:8;
1285
1286 /* End of internal packed boolean fields. */
1287
1288 /* The virtual memory address of the section - where it will be
1289 at run time. The symbols are relocated against this. The
1290 user_set_vma flag is maintained by bfd; if it's not set, the
1291 backend can assign addresses (for example, in <<a.out>>, where
1292 the default address for <<.data>> is dependent on the specific
1293 target and various flags). */
1294 bfd_vma vma;
1295
1296 /* The load address of the section - where it would be in a
1297 rom image; really only used for writing section header
1298 information. */
1299 bfd_vma lma;
1300
1301 /* The size of the section in octets, as it will be output.
1302 Contains a value even if the section has no contents (e.g., the
1303 size of <<.bss>>). This will be filled in after relocation. */
1304 bfd_size_type _cooked_size;
1305
1306 /* The original size on disk of the section, in octets. Normally this
1307 value is the same as the size, but if some relaxing has
1308 been done, then this value will be bigger. */
1309 bfd_size_type _raw_size;
1310
1311 /* If this section is going to be output, then this value is the
1312 offset in *bytes* into the output section of the first byte in the
1313 input section (byte ==> smallest addressable unit on the
1314 target). In most cases, if this was going to start at the
1315 100th octet (8-bit quantity) in the output section, this value
1316 would be 100. However, if the target byte size is 16 bits
1317 (bfd_octets_per_byte is "2"), this value would be 50. */
1318 bfd_vma output_offset;
1319
1320 /* The output section through which to map on output. */
1321 struct bfd_section *output_section;
1322
1323 /* The alignment requirement of the section, as an exponent of 2 -
1324 e.g., 3 aligns to 2^3 (or 8). */
1325 unsigned int alignment_power;
1326
1327 /* If an input section, a pointer to a vector of relocation
1328 records for the data in this section. */
1329 struct reloc_cache_entry *relocation;
1330
1331 /* If an output section, a pointer to a vector of pointers to
1332 relocation records for the data in this section. */
1333 struct reloc_cache_entry **orelocation;
1334
1335 /* The number of relocation records in one of the above. */
1336 unsigned reloc_count;
1337
1338 /* Information below is back end specific - and not always used
1339 or updated. */
1340
1341 /* File position of section data. */
1342 file_ptr filepos;
1343
1344 /* File position of relocation info. */
1345 file_ptr rel_filepos;
1346
1347 /* File position of line data. */
1348 file_ptr line_filepos;
1349
1350 /* Pointer to data for applications. */
1351 void *userdata;
1352
1353 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1354 contents. */
1355 unsigned char *contents;
1356
1357 /* Attached line number information. */
1358 alent *lineno;
1359
1360 /* Number of line number records. */
1361 unsigned int lineno_count;
1362
1363 /* Entity size for merging purposes. */
1364 unsigned int entsize;
1365
1366 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1367 struct bfd_comdat_info *comdat;
1368
1369 /* Points to the kept section if this section is a link-once section,
1370 and is discarded. */
1371 struct bfd_section *kept_section;
1372
1373 /* When a section is being output, this value changes as more
1374 linenumbers are written out. */
1375 file_ptr moving_line_filepos;
1376
1377 /* What the section number is in the target world. */
1378 int target_index;
1379
1380 void *used_by_bfd;
1381
1382 /* If this is a constructor section then here is a list of the
1383 relocations created to relocate items within it. */
1384 struct relent_chain *constructor_chain;
1385
1386 /* The BFD which owns the section. */
1387 bfd *owner;
1388
1389 /* A symbol which points at this section only. */
1390 struct bfd_symbol *symbol;
1391 struct bfd_symbol **symbol_ptr_ptr;
1392
1393 struct bfd_link_order *link_order_head;
1394 struct bfd_link_order *link_order_tail;
1395 } asection;
1396
1397 /* These sections are global, and are managed by BFD. The application
1398 and target back end are not permitted to change the values in
1399 these sections. New code should use the section_ptr macros rather
1400 than referring directly to the const sections. The const sections
1401 may eventually vanish. */
1402 #define BFD_ABS_SECTION_NAME "*ABS*"
1403 #define BFD_UND_SECTION_NAME "*UND*"
1404 #define BFD_COM_SECTION_NAME "*COM*"
1405 #define BFD_IND_SECTION_NAME "*IND*"
1406
1407 /* The absolute section. */
1408 extern asection bfd_abs_section;
1409 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1410 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1411 /* Pointer to the undefined section. */
1412 extern asection bfd_und_section;
1413 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1414 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1415 /* Pointer to the common section. */
1416 extern asection bfd_com_section;
1417 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1418 /* Pointer to the indirect section. */
1419 extern asection bfd_ind_section;
1420 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1421 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1422
1423 #define bfd_is_const_section(SEC) \
1424 ( ((SEC) == bfd_abs_section_ptr) \
1425 || ((SEC) == bfd_und_section_ptr) \
1426 || ((SEC) == bfd_com_section_ptr) \
1427 || ((SEC) == bfd_ind_section_ptr))
1428
1429 extern const struct bfd_symbol * const bfd_abs_symbol;
1430 extern const struct bfd_symbol * const bfd_com_symbol;
1431 extern const struct bfd_symbol * const bfd_und_symbol;
1432 extern const struct bfd_symbol * const bfd_ind_symbol;
1433 #define bfd_get_section_size_before_reloc(section) \
1434 ((section)->_raw_size)
1435 #define bfd_get_section_size_after_reloc(section) \
1436 ((section)->reloc_done ? (section)->_cooked_size \
1437 : (abort (), (bfd_size_type) 1))
1438
1439 /* Macros to handle insertion and deletion of a bfd's sections. These
1440 only handle the list pointers, ie. do not adjust section_count,
1441 target_index etc. */
1442 #define bfd_section_list_remove(ABFD, PS) \
1443 do \
1444 { \
1445 asection **_ps = PS; \
1446 asection *_s = *_ps; \
1447 *_ps = _s->next; \
1448 if (_s->next == NULL) \
1449 (ABFD)->section_tail = _ps; \
1450 } \
1451 while (0)
1452 #define bfd_section_list_insert(ABFD, PS, S) \
1453 do \
1454 { \
1455 asection **_ps = PS; \
1456 asection *_s = S; \
1457 _s->next = *_ps; \
1458 *_ps = _s; \
1459 if (_s->next == NULL) \
1460 (ABFD)->section_tail = &_s->next; \
1461 } \
1462 while (0)
1463
1464 void bfd_section_list_clear (bfd *);
1465
1466 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1467
1468 char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1470
1471 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1472
1473 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1474
1475 asection *bfd_make_section (bfd *, const char *name);
1476
1477 bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
1479
1480 void bfd_map_over_sections
1481 (bfd *abfd,
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1483 void *obj);
1484
1485 bfd_boolean bfd_set_section_size
1486 (bfd *abfd, asection *sec, bfd_size_type val);
1487
1488 bfd_boolean bfd_set_section_contents
1489 (bfd *abfd, asection *section, const void *data,
1490 file_ptr offset, bfd_size_type count);
1491
1492 bfd_boolean bfd_get_section_contents
1493 (bfd *abfd, asection *section, void *location, file_ptr offset,
1494 bfd_size_type count);
1495
1496 bfd_boolean bfd_copy_private_section_data
1497 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1498
1499 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1500 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1501 (ibfd, isection, obfd, osection))
1502 void _bfd_strip_section_from_output
1503 (struct bfd_link_info *info, asection *section);
1504
1505 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1506
1507 /* Extracted from archures.c. */
1508 enum bfd_architecture
1509 {
1510 bfd_arch_unknown, /* File arch not known. */
1511 bfd_arch_obscure, /* Arch known, not one of these. */
1512 bfd_arch_m68k, /* Motorola 68xxx */
1513 #define bfd_mach_m68000 1
1514 #define bfd_mach_m68008 2
1515 #define bfd_mach_m68010 3
1516 #define bfd_mach_m68020 4
1517 #define bfd_mach_m68030 5
1518 #define bfd_mach_m68040 6
1519 #define bfd_mach_m68060 7
1520 #define bfd_mach_cpu32 8
1521 #define bfd_mach_mcf5200 9
1522 #define bfd_mach_mcf5206e 10
1523 #define bfd_mach_mcf5307 11
1524 #define bfd_mach_mcf5407 12
1525 #define bfd_mach_mcf528x 13
1526 bfd_arch_vax, /* DEC Vax */
1527 bfd_arch_i960, /* Intel 960 */
1528 /* The order of the following is important.
1529 lower number indicates a machine type that
1530 only accepts a subset of the instructions
1531 available to machines with higher numbers.
1532 The exception is the "ca", which is
1533 incompatible with all other machines except
1534 "core". */
1535
1536 #define bfd_mach_i960_core 1
1537 #define bfd_mach_i960_ka_sa 2
1538 #define bfd_mach_i960_kb_sb 3
1539 #define bfd_mach_i960_mc 4
1540 #define bfd_mach_i960_xa 5
1541 #define bfd_mach_i960_ca 6
1542 #define bfd_mach_i960_jx 7
1543 #define bfd_mach_i960_hx 8
1544
1545 bfd_arch_or32, /* OpenRISC 32 */
1546
1547 bfd_arch_a29k, /* AMD 29000 */
1548 bfd_arch_sparc, /* SPARC */
1549 #define bfd_mach_sparc 1
1550 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1551 #define bfd_mach_sparc_sparclet 2
1552 #define bfd_mach_sparc_sparclite 3
1553 #define bfd_mach_sparc_v8plus 4
1554 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1555 #define bfd_mach_sparc_sparclite_le 6
1556 #define bfd_mach_sparc_v9 7
1557 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1558 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1559 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1560 /* Nonzero if MACH has the v9 instruction set. */
1561 #define bfd_mach_sparc_v9_p(mach) \
1562 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1563 && (mach) != bfd_mach_sparc_sparclite_le)
1564 bfd_arch_mips, /* MIPS Rxxxx */
1565 #define bfd_mach_mips3000 3000
1566 #define bfd_mach_mips3900 3900
1567 #define bfd_mach_mips4000 4000
1568 #define bfd_mach_mips4010 4010
1569 #define bfd_mach_mips4100 4100
1570 #define bfd_mach_mips4111 4111
1571 #define bfd_mach_mips4120 4120
1572 #define bfd_mach_mips4300 4300
1573 #define bfd_mach_mips4400 4400
1574 #define bfd_mach_mips4600 4600
1575 #define bfd_mach_mips4650 4650
1576 #define bfd_mach_mips5000 5000
1577 #define bfd_mach_mips5400 5400
1578 #define bfd_mach_mips5500 5500
1579 #define bfd_mach_mips6000 6000
1580 #define bfd_mach_mips7000 7000
1581 #define bfd_mach_mips8000 8000
1582 #define bfd_mach_mips10000 10000
1583 #define bfd_mach_mips12000 12000
1584 #define bfd_mach_mips16 16
1585 #define bfd_mach_mips5 5
1586 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1587 #define bfd_mach_mipsisa32 32
1588 #define bfd_mach_mipsisa32r2 33
1589 #define bfd_mach_mipsisa64 64
1590 #define bfd_mach_mipsisa64r2 65
1591 bfd_arch_i386, /* Intel 386 */
1592 #define bfd_mach_i386_i386 1
1593 #define bfd_mach_i386_i8086 2
1594 #define bfd_mach_i386_i386_intel_syntax 3
1595 #define bfd_mach_x86_64 64
1596 #define bfd_mach_x86_64_intel_syntax 65
1597 bfd_arch_we32k, /* AT&T WE32xxx */
1598 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1599 bfd_arch_i860, /* Intel 860 */
1600 bfd_arch_i370, /* IBM 360/370 Mainframes */
1601 bfd_arch_romp, /* IBM ROMP PC/RT */
1602 bfd_arch_alliant, /* Alliant */
1603 bfd_arch_convex, /* Convex */
1604 bfd_arch_m88k, /* Motorola 88xxx */
1605 bfd_arch_m98k, /* Motorola 98xxx */
1606 bfd_arch_pyramid, /* Pyramid Technology */
1607 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1608 #define bfd_mach_h8300 1
1609 #define bfd_mach_h8300h 2
1610 #define bfd_mach_h8300s 3
1611 #define bfd_mach_h8300hn 4
1612 #define bfd_mach_h8300sn 5
1613 #define bfd_mach_h8300sx 6
1614 #define bfd_mach_h8300sxn 7
1615 bfd_arch_pdp11, /* DEC PDP-11 */
1616 bfd_arch_powerpc, /* PowerPC */
1617 #define bfd_mach_ppc 32
1618 #define bfd_mach_ppc64 64
1619 #define bfd_mach_ppc_403 403
1620 #define bfd_mach_ppc_403gc 4030
1621 #define bfd_mach_ppc_505 505
1622 #define bfd_mach_ppc_601 601
1623 #define bfd_mach_ppc_602 602
1624 #define bfd_mach_ppc_603 603
1625 #define bfd_mach_ppc_ec603e 6031
1626 #define bfd_mach_ppc_604 604
1627 #define bfd_mach_ppc_620 620
1628 #define bfd_mach_ppc_630 630
1629 #define bfd_mach_ppc_750 750
1630 #define bfd_mach_ppc_860 860
1631 #define bfd_mach_ppc_a35 35
1632 #define bfd_mach_ppc_rs64ii 642
1633 #define bfd_mach_ppc_rs64iii 643
1634 #define bfd_mach_ppc_7400 7400
1635 #define bfd_mach_ppc_e500 500
1636 bfd_arch_rs6000, /* IBM RS/6000 */
1637 #define bfd_mach_rs6k 6000
1638 #define bfd_mach_rs6k_rs1 6001
1639 #define bfd_mach_rs6k_rsc 6003
1640 #define bfd_mach_rs6k_rs2 6002
1641 bfd_arch_hppa, /* HP PA RISC */
1642 #define bfd_mach_hppa10 10
1643 #define bfd_mach_hppa11 11
1644 #define bfd_mach_hppa20 20
1645 #define bfd_mach_hppa20w 25
1646 bfd_arch_d10v, /* Mitsubishi D10V */
1647 #define bfd_mach_d10v 1
1648 #define bfd_mach_d10v_ts2 2
1649 #define bfd_mach_d10v_ts3 3
1650 bfd_arch_d30v, /* Mitsubishi D30V */
1651 bfd_arch_dlx, /* DLX */
1652 bfd_arch_m68hc11, /* Motorola 68HC11 */
1653 bfd_arch_m68hc12, /* Motorola 68HC12 */
1654 #define bfd_mach_m6812_default 0
1655 #define bfd_mach_m6812 1
1656 #define bfd_mach_m6812s 2
1657 bfd_arch_z8k, /* Zilog Z8000 */
1658 #define bfd_mach_z8001 1
1659 #define bfd_mach_z8002 2
1660 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1661 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1662 #define bfd_mach_sh 1
1663 #define bfd_mach_sh2 0x20
1664 #define bfd_mach_sh_dsp 0x2d
1665 #define bfd_mach_sh2e 0x2e
1666 #define bfd_mach_sh3 0x30
1667 #define bfd_mach_sh3_dsp 0x3d
1668 #define bfd_mach_sh3e 0x3e
1669 #define bfd_mach_sh4 0x40
1670 #define bfd_mach_sh4_nofpu 0x41
1671 #define bfd_mach_sh4a 0x4a
1672 #define bfd_mach_sh4a_nofpu 0x4b
1673 #define bfd_mach_sh4al_dsp 0x4d
1674 #define bfd_mach_sh5 0x50
1675 bfd_arch_alpha, /* Dec Alpha */
1676 #define bfd_mach_alpha_ev4 0x10
1677 #define bfd_mach_alpha_ev5 0x20
1678 #define bfd_mach_alpha_ev6 0x30
1679 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1680 #define bfd_mach_arm_unknown 0
1681 #define bfd_mach_arm_2 1
1682 #define bfd_mach_arm_2a 2
1683 #define bfd_mach_arm_3 3
1684 #define bfd_mach_arm_3M 4
1685 #define bfd_mach_arm_4 5
1686 #define bfd_mach_arm_4T 6
1687 #define bfd_mach_arm_5 7
1688 #define bfd_mach_arm_5T 8
1689 #define bfd_mach_arm_5TE 9
1690 #define bfd_mach_arm_XScale 10
1691 #define bfd_mach_arm_ep9312 11
1692 #define bfd_mach_arm_iWMMXt 12
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_tic3x 30
1698 #define bfd_mach_tic4x 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 #define bfd_mach_v850e1 '1'
1705 bfd_arch_arc, /* ARC Cores */
1706 #define bfd_mach_arc_5 5
1707 #define bfd_mach_arc_6 6
1708 #define bfd_mach_arc_7 7
1709 #define bfd_mach_arc_8 8
1710 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1711 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1712 #define bfd_mach_m32rx 'x'
1713 #define bfd_mach_m32r2 '2'
1714 bfd_arch_mn10200, /* Matsushita MN10200 */
1715 bfd_arch_mn10300, /* Matsushita MN10300 */
1716 #define bfd_mach_mn10300 300
1717 #define bfd_mach_am33 330
1718 #define bfd_mach_am33_2 332
1719 bfd_arch_fr30,
1720 #define bfd_mach_fr30 0x46523330
1721 bfd_arch_frv,
1722 #define bfd_mach_frv 1
1723 #define bfd_mach_frvsimple 2
1724 #define bfd_mach_fr300 300
1725 #define bfd_mach_fr400 400
1726 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1727 #define bfd_mach_fr500 500
1728 #define bfd_mach_fr550 550
1729 bfd_arch_mcore,
1730 bfd_arch_ia64, /* HP/Intel ia64 */
1731 #define bfd_mach_ia64_elf64 64
1732 #define bfd_mach_ia64_elf32 32
1733 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1734 #define bfd_mach_ip2022 1
1735 #define bfd_mach_ip2022ext 2
1736 bfd_arch_iq2000, /* Vitesse IQ2000. */
1737 #define bfd_mach_iq2000 1
1738 #define bfd_mach_iq10 2
1739 bfd_arch_pj,
1740 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1741 #define bfd_mach_avr1 1
1742 #define bfd_mach_avr2 2
1743 #define bfd_mach_avr3 3
1744 #define bfd_mach_avr4 4
1745 #define bfd_mach_avr5 5
1746 bfd_arch_cris, /* Axis CRIS */
1747 bfd_arch_s390, /* IBM s390 */
1748 #define bfd_mach_s390_31 31
1749 #define bfd_mach_s390_64 64
1750 bfd_arch_openrisc, /* OpenRISC */
1751 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1752 bfd_arch_xstormy16,
1753 #define bfd_mach_xstormy16 1
1754 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1755 #define bfd_mach_msp11 11
1756 #define bfd_mach_msp110 110
1757 #define bfd_mach_msp12 12
1758 #define bfd_mach_msp13 13
1759 #define bfd_mach_msp14 14
1760 #define bfd_mach_msp15 15
1761 #define bfd_mach_msp16 16
1762 #define bfd_mach_msp31 31
1763 #define bfd_mach_msp32 32
1764 #define bfd_mach_msp33 33
1765 #define bfd_mach_msp41 41
1766 #define bfd_mach_msp42 42
1767 #define bfd_mach_msp43 43
1768 #define bfd_mach_msp44 44
1769 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1770 #define bfd_mach_xtensa 1
1771 bfd_arch_last
1772 };
1773
1774 typedef struct bfd_arch_info
1775 {
1776 int bits_per_word;
1777 int bits_per_address;
1778 int bits_per_byte;
1779 enum bfd_architecture arch;
1780 unsigned long mach;
1781 const char *arch_name;
1782 const char *printable_name;
1783 unsigned int section_align_power;
1784 /* TRUE if this is the default machine for the architecture.
1785 The default arch should be the first entry for an arch so that
1786 all the entries for that arch can be accessed via <<next>>. */
1787 bfd_boolean the_default;
1788 const struct bfd_arch_info * (*compatible)
1789 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1790
1791 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1792
1793 const struct bfd_arch_info *next;
1794 }
1795 bfd_arch_info_type;
1796
1797 const char *bfd_printable_name (bfd *abfd);
1798
1799 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1800
1801 const char **bfd_arch_list (void);
1802
1803 const bfd_arch_info_type *bfd_arch_get_compatible
1804 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1805
1806 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1807
1808 enum bfd_architecture bfd_get_arch (bfd *abfd);
1809
1810 unsigned long bfd_get_mach (bfd *abfd);
1811
1812 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1813
1814 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1815
1816 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1817
1818 const bfd_arch_info_type *bfd_lookup_arch
1819 (enum bfd_architecture arch, unsigned long machine);
1820
1821 const char *bfd_printable_arch_mach
1822 (enum bfd_architecture arch, unsigned long machine);
1823
1824 unsigned int bfd_octets_per_byte (bfd *abfd);
1825
1826 unsigned int bfd_arch_mach_octets_per_byte
1827 (enum bfd_architecture arch, unsigned long machine);
1828
1829 /* Extracted from reloc.c. */
1830 typedef enum bfd_reloc_status
1831 {
1832 /* No errors detected. */
1833 bfd_reloc_ok,
1834
1835 /* The relocation was performed, but there was an overflow. */
1836 bfd_reloc_overflow,
1837
1838 /* The address to relocate was not within the section supplied. */
1839 bfd_reloc_outofrange,
1840
1841 /* Used by special functions. */
1842 bfd_reloc_continue,
1843
1844 /* Unsupported relocation size requested. */
1845 bfd_reloc_notsupported,
1846
1847 /* Unused. */
1848 bfd_reloc_other,
1849
1850 /* The symbol to relocate against was undefined. */
1851 bfd_reloc_undefined,
1852
1853 /* The relocation was performed, but may not be ok - presently
1854 generated only when linking i960 coff files with i960 b.out
1855 symbols. If this type is returned, the error_message argument
1856 to bfd_perform_relocation will be set. */
1857 bfd_reloc_dangerous
1858 }
1859 bfd_reloc_status_type;
1860
1861
1862 typedef struct reloc_cache_entry
1863 {
1864 /* A pointer into the canonical table of pointers. */
1865 struct bfd_symbol **sym_ptr_ptr;
1866
1867 /* offset in section. */
1868 bfd_size_type address;
1869
1870 /* addend for relocation value. */
1871 bfd_vma addend;
1872
1873 /* Pointer to how to perform the required relocation. */
1874 reloc_howto_type *howto;
1875
1876 }
1877 arelent;
1878
1879 enum complain_overflow
1880 {
1881 /* Do not complain on overflow. */
1882 complain_overflow_dont,
1883
1884 /* Complain if the bitfield overflows, whether it is considered
1885 as signed or unsigned. */
1886 complain_overflow_bitfield,
1887
1888 /* Complain if the value overflows when considered as signed
1889 number. */
1890 complain_overflow_signed,
1891
1892 /* Complain if the value overflows when considered as an
1893 unsigned number. */
1894 complain_overflow_unsigned
1895 };
1896
1897 struct reloc_howto_struct
1898 {
1899 /* The type field has mainly a documentary use - the back end can
1900 do what it wants with it, though normally the back end's
1901 external idea of what a reloc number is stored
1902 in this field. For example, a PC relative word relocation
1903 in a coff environment has the type 023 - because that's
1904 what the outside world calls a R_PCRWORD reloc. */
1905 unsigned int type;
1906
1907 /* The value the final relocation is shifted right by. This drops
1908 unwanted data from the relocation. */
1909 unsigned int rightshift;
1910
1911 /* The size of the item to be relocated. This is *not* a
1912 power-of-two measure. To get the number of bytes operated
1913 on by a type of relocation, use bfd_get_reloc_size. */
1914 int size;
1915
1916 /* The number of bits in the item to be relocated. This is used
1917 when doing overflow checking. */
1918 unsigned int bitsize;
1919
1920 /* Notes that the relocation is relative to the location in the
1921 data section of the addend. The relocation function will
1922 subtract from the relocation value the address of the location
1923 being relocated. */
1924 bfd_boolean pc_relative;
1925
1926 /* The bit position of the reloc value in the destination.
1927 The relocated value is left shifted by this amount. */
1928 unsigned int bitpos;
1929
1930 /* What type of overflow error should be checked for when
1931 relocating. */
1932 enum complain_overflow complain_on_overflow;
1933
1934 /* If this field is non null, then the supplied function is
1935 called rather than the normal function. This allows really
1936 strange relocation methods to be accommodated (e.g., i960 callj
1937 instructions). */
1938 bfd_reloc_status_type (*special_function)
1939 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1940 bfd *, char **);
1941
1942 /* The textual name of the relocation type. */
1943 char *name;
1944
1945 /* Some formats record a relocation addend in the section contents
1946 rather than with the relocation. For ELF formats this is the
1947 distinction between USE_REL and USE_RELA (though the code checks
1948 for USE_REL == 1/0). The value of this field is TRUE if the
1949 addend is recorded with the section contents; when performing a
1950 partial link (ld -r) the section contents (the data) will be
1951 modified. The value of this field is FALSE if addends are
1952 recorded with the relocation (in arelent.addend); when performing
1953 a partial link the relocation will be modified.
1954 All relocations for all ELF USE_RELA targets should set this field
1955 to FALSE (values of TRUE should be looked on with suspicion).
1956 However, the converse is not true: not all relocations of all ELF
1957 USE_REL targets set this field to TRUE. Why this is so is peculiar
1958 to each particular target. For relocs that aren't used in partial
1959 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1960 bfd_boolean partial_inplace;
1961
1962 /* src_mask selects the part of the instruction (or data) to be used
1963 in the relocation sum. If the target relocations don't have an
1964 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1965 dst_mask to extract the addend from the section contents. If
1966 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1967 field should be zero. Non-zero values for ELF USE_RELA targets are
1968 bogus as in those cases the value in the dst_mask part of the
1969 section contents should be treated as garbage. */
1970 bfd_vma src_mask;
1971
1972 /* dst_mask selects which parts of the instruction (or data) are
1973 replaced with a relocated value. */
1974 bfd_vma dst_mask;
1975
1976 /* When some formats create PC relative instructions, they leave
1977 the value of the pc of the place being relocated in the offset
1978 slot of the instruction, so that a PC relative relocation can
1979 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1980 Some formats leave the displacement part of an instruction
1981 empty (e.g., m88k bcs); this flag signals the fact. */
1982 bfd_boolean pcrel_offset;
1983 };
1984
1985 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1986 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1987 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1988 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1989 NAME, FALSE, 0, 0, IN)
1990
1991 #define EMPTY_HOWTO(C) \
1992 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1993 NULL, FALSE, 0, 0, FALSE)
1994
1995 #define HOWTO_PREPARE(relocation, symbol) \
1996 { \
1997 if (symbol != NULL) \
1998 { \
1999 if (bfd_is_com_section (symbol->section)) \
2000 { \
2001 relocation = 0; \
2002 } \
2003 else \
2004 { \
2005 relocation = symbol->value; \
2006 } \
2007 } \
2008 }
2009
2010 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2011
2012 typedef struct relent_chain
2013 {
2014 arelent relent;
2015 struct relent_chain *next;
2016 }
2017 arelent_chain;
2018
2019 bfd_reloc_status_type bfd_check_overflow
2020 (enum complain_overflow how,
2021 unsigned int bitsize,
2022 unsigned int rightshift,
2023 unsigned int addrsize,
2024 bfd_vma relocation);
2025
2026 bfd_reloc_status_type bfd_perform_relocation
2027 (bfd *abfd,
2028 arelent *reloc_entry,
2029 void *data,
2030 asection *input_section,
2031 bfd *output_bfd,
2032 char **error_message);
2033
2034 bfd_reloc_status_type bfd_install_relocation
2035 (bfd *abfd,
2036 arelent *reloc_entry,
2037 void *data, bfd_vma data_start,
2038 asection *input_section,
2039 char **error_message);
2040
2041 enum bfd_reloc_code_real {
2042 _dummy_first_bfd_reloc_code_real,
2043
2044
2045 /* Basic absolute relocations of N bits. */
2046 BFD_RELOC_64,
2047 BFD_RELOC_32,
2048 BFD_RELOC_26,
2049 BFD_RELOC_24,
2050 BFD_RELOC_16,
2051 BFD_RELOC_14,
2052 BFD_RELOC_8,
2053
2054 /* PC-relative relocations. Sometimes these are relative to the address
2055 of the relocation itself; sometimes they are relative to the start of
2056 the section containing the relocation. It depends on the specific target.
2057
2058 The 24-bit relocation is used in some Intel 960 configurations. */
2059 BFD_RELOC_64_PCREL,
2060 BFD_RELOC_32_PCREL,
2061 BFD_RELOC_24_PCREL,
2062 BFD_RELOC_16_PCREL,
2063 BFD_RELOC_12_PCREL,
2064 BFD_RELOC_8_PCREL,
2065
2066 /* For ELF. */
2067 BFD_RELOC_32_GOT_PCREL,
2068 BFD_RELOC_16_GOT_PCREL,
2069 BFD_RELOC_8_GOT_PCREL,
2070 BFD_RELOC_32_GOTOFF,
2071 BFD_RELOC_16_GOTOFF,
2072 BFD_RELOC_LO16_GOTOFF,
2073 BFD_RELOC_HI16_GOTOFF,
2074 BFD_RELOC_HI16_S_GOTOFF,
2075 BFD_RELOC_8_GOTOFF,
2076 BFD_RELOC_64_PLT_PCREL,
2077 BFD_RELOC_32_PLT_PCREL,
2078 BFD_RELOC_24_PLT_PCREL,
2079 BFD_RELOC_16_PLT_PCREL,
2080 BFD_RELOC_8_PLT_PCREL,
2081 BFD_RELOC_64_PLTOFF,
2082 BFD_RELOC_32_PLTOFF,
2083 BFD_RELOC_16_PLTOFF,
2084 BFD_RELOC_LO16_PLTOFF,
2085 BFD_RELOC_HI16_PLTOFF,
2086 BFD_RELOC_HI16_S_PLTOFF,
2087 BFD_RELOC_8_PLTOFF,
2088
2089 /* Relocations used by 68K ELF. */
2090 BFD_RELOC_68K_GLOB_DAT,
2091 BFD_RELOC_68K_JMP_SLOT,
2092 BFD_RELOC_68K_RELATIVE,
2093
2094 /* Linkage-table relative. */
2095 BFD_RELOC_32_BASEREL,
2096 BFD_RELOC_16_BASEREL,
2097 BFD_RELOC_LO16_BASEREL,
2098 BFD_RELOC_HI16_BASEREL,
2099 BFD_RELOC_HI16_S_BASEREL,
2100 BFD_RELOC_8_BASEREL,
2101 BFD_RELOC_RVA,
2102
2103 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2104 BFD_RELOC_8_FFnn,
2105
2106 /* These PC-relative relocations are stored as word displacements --
2107 i.e., byte displacements shifted right two bits. The 30-bit word
2108 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2109 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2110 signed 16-bit displacement is used on the MIPS, and the 23-bit
2111 displacement is used on the Alpha. */
2112 BFD_RELOC_32_PCREL_S2,
2113 BFD_RELOC_16_PCREL_S2,
2114 BFD_RELOC_23_PCREL_S2,
2115
2116 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2117 the target word. These are used on the SPARC. */
2118 BFD_RELOC_HI22,
2119 BFD_RELOC_LO10,
2120
2121 /* For systems that allocate a Global Pointer register, these are
2122 displacements off that register. These relocation types are
2123 handled specially, because the value the register will have is
2124 decided relatively late. */
2125 BFD_RELOC_GPREL16,
2126 BFD_RELOC_GPREL32,
2127
2128 /* Reloc types used for i960/b.out. */
2129 BFD_RELOC_I960_CALLJ,
2130
2131 /* SPARC ELF relocations. There is probably some overlap with other
2132 relocation types already defined. */
2133 BFD_RELOC_NONE,
2134 BFD_RELOC_SPARC_WDISP22,
2135 BFD_RELOC_SPARC22,
2136 BFD_RELOC_SPARC13,
2137 BFD_RELOC_SPARC_GOT10,
2138 BFD_RELOC_SPARC_GOT13,
2139 BFD_RELOC_SPARC_GOT22,
2140 BFD_RELOC_SPARC_PC10,
2141 BFD_RELOC_SPARC_PC22,
2142 BFD_RELOC_SPARC_WPLT30,
2143 BFD_RELOC_SPARC_COPY,
2144 BFD_RELOC_SPARC_GLOB_DAT,
2145 BFD_RELOC_SPARC_JMP_SLOT,
2146 BFD_RELOC_SPARC_RELATIVE,
2147 BFD_RELOC_SPARC_UA16,
2148 BFD_RELOC_SPARC_UA32,
2149 BFD_RELOC_SPARC_UA64,
2150
2151 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2152 BFD_RELOC_SPARC_BASE13,
2153 BFD_RELOC_SPARC_BASE22,
2154
2155 /* SPARC64 relocations */
2156 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2157 BFD_RELOC_SPARC_10,
2158 BFD_RELOC_SPARC_11,
2159 BFD_RELOC_SPARC_OLO10,
2160 BFD_RELOC_SPARC_HH22,
2161 BFD_RELOC_SPARC_HM10,
2162 BFD_RELOC_SPARC_LM22,
2163 BFD_RELOC_SPARC_PC_HH22,
2164 BFD_RELOC_SPARC_PC_HM10,
2165 BFD_RELOC_SPARC_PC_LM22,
2166 BFD_RELOC_SPARC_WDISP16,
2167 BFD_RELOC_SPARC_WDISP19,
2168 BFD_RELOC_SPARC_7,
2169 BFD_RELOC_SPARC_6,
2170 BFD_RELOC_SPARC_5,
2171 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2172 BFD_RELOC_SPARC_PLT32,
2173 BFD_RELOC_SPARC_PLT64,
2174 BFD_RELOC_SPARC_HIX22,
2175 BFD_RELOC_SPARC_LOX10,
2176 BFD_RELOC_SPARC_H44,
2177 BFD_RELOC_SPARC_M44,
2178 BFD_RELOC_SPARC_L44,
2179 BFD_RELOC_SPARC_REGISTER,
2180
2181 /* SPARC little endian relocation */
2182 BFD_RELOC_SPARC_REV32,
2183
2184 /* SPARC TLS relocations */
2185 BFD_RELOC_SPARC_TLS_GD_HI22,
2186 BFD_RELOC_SPARC_TLS_GD_LO10,
2187 BFD_RELOC_SPARC_TLS_GD_ADD,
2188 BFD_RELOC_SPARC_TLS_GD_CALL,
2189 BFD_RELOC_SPARC_TLS_LDM_HI22,
2190 BFD_RELOC_SPARC_TLS_LDM_LO10,
2191 BFD_RELOC_SPARC_TLS_LDM_ADD,
2192 BFD_RELOC_SPARC_TLS_LDM_CALL,
2193 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2194 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2195 BFD_RELOC_SPARC_TLS_LDO_ADD,
2196 BFD_RELOC_SPARC_TLS_IE_HI22,
2197 BFD_RELOC_SPARC_TLS_IE_LO10,
2198 BFD_RELOC_SPARC_TLS_IE_LD,
2199 BFD_RELOC_SPARC_TLS_IE_LDX,
2200 BFD_RELOC_SPARC_TLS_IE_ADD,
2201 BFD_RELOC_SPARC_TLS_LE_HIX22,
2202 BFD_RELOC_SPARC_TLS_LE_LOX10,
2203 BFD_RELOC_SPARC_TLS_DTPMOD32,
2204 BFD_RELOC_SPARC_TLS_DTPMOD64,
2205 BFD_RELOC_SPARC_TLS_DTPOFF32,
2206 BFD_RELOC_SPARC_TLS_DTPOFF64,
2207 BFD_RELOC_SPARC_TLS_TPOFF32,
2208 BFD_RELOC_SPARC_TLS_TPOFF64,
2209
2210 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2211 "addend" in some special way.
2212 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2213 writing; when reading, it will be the absolute section symbol. The
2214 addend is the displacement in bytes of the "lda" instruction from
2215 the "ldah" instruction (which is at the address of this reloc). */
2216 BFD_RELOC_ALPHA_GPDISP_HI16,
2217
2218 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2219 with GPDISP_HI16 relocs. The addend is ignored when writing the
2220 relocations out, and is filled in with the file's GP value on
2221 reading, for convenience. */
2222 BFD_RELOC_ALPHA_GPDISP_LO16,
2223
2224 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2225 relocation except that there is no accompanying GPDISP_LO16
2226 relocation. */
2227 BFD_RELOC_ALPHA_GPDISP,
2228
2229 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2230 the assembler turns it into a LDQ instruction to load the address of
2231 the symbol, and then fills in a register in the real instruction.
2232
2233 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2234 section symbol. The addend is ignored when writing, but is filled
2235 in with the file's GP value on reading, for convenience, as with the
2236 GPDISP_LO16 reloc.
2237
2238 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2239 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2240 but it generates output not based on the position within the .got
2241 section, but relative to the GP value chosen for the file during the
2242 final link stage.
2243
2244 The LITUSE reloc, on the instruction using the loaded address, gives
2245 information to the linker that it might be able to use to optimize
2246 away some literal section references. The symbol is ignored (read
2247 as the absolute section symbol), and the "addend" indicates the type
2248 of instruction using the register:
2249 1 - "memory" fmt insn
2250 2 - byte-manipulation (byte offset reg)
2251 3 - jsr (target of branch) */
2252 BFD_RELOC_ALPHA_LITERAL,
2253 BFD_RELOC_ALPHA_ELF_LITERAL,
2254 BFD_RELOC_ALPHA_LITUSE,
2255
2256 /* The HINT relocation indicates a value that should be filled into the
2257 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2258 prediction logic which may be provided on some processors. */
2259 BFD_RELOC_ALPHA_HINT,
2260
2261 /* The LINKAGE relocation outputs a linkage pair in the object file,
2262 which is filled by the linker. */
2263 BFD_RELOC_ALPHA_LINKAGE,
2264
2265 /* The CODEADDR relocation outputs a STO_CA in the object file,
2266 which is filled by the linker. */
2267 BFD_RELOC_ALPHA_CODEADDR,
2268
2269 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2270 GP register. */
2271 BFD_RELOC_ALPHA_GPREL_HI16,
2272 BFD_RELOC_ALPHA_GPREL_LO16,
2273
2274 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2275 share a common GP, and the target address is adjusted for
2276 STO_ALPHA_STD_GPLOAD. */
2277 BFD_RELOC_ALPHA_BRSGP,
2278
2279 /* Alpha thread-local storage relocations. */
2280 BFD_RELOC_ALPHA_TLSGD,
2281 BFD_RELOC_ALPHA_TLSLDM,
2282 BFD_RELOC_ALPHA_DTPMOD64,
2283 BFD_RELOC_ALPHA_GOTDTPREL16,
2284 BFD_RELOC_ALPHA_DTPREL64,
2285 BFD_RELOC_ALPHA_DTPREL_HI16,
2286 BFD_RELOC_ALPHA_DTPREL_LO16,
2287 BFD_RELOC_ALPHA_DTPREL16,
2288 BFD_RELOC_ALPHA_GOTTPREL16,
2289 BFD_RELOC_ALPHA_TPREL64,
2290 BFD_RELOC_ALPHA_TPREL_HI16,
2291 BFD_RELOC_ALPHA_TPREL_LO16,
2292 BFD_RELOC_ALPHA_TPREL16,
2293
2294 /* Bits 27..2 of the relocation address shifted right 2 bits;
2295 simple reloc otherwise. */
2296 BFD_RELOC_MIPS_JMP,
2297
2298 /* The MIPS16 jump instruction. */
2299 BFD_RELOC_MIPS16_JMP,
2300
2301 /* MIPS16 GP relative reloc. */
2302 BFD_RELOC_MIPS16_GPREL,
2303
2304 /* High 16 bits of 32-bit value; simple reloc. */
2305 BFD_RELOC_HI16,
2306
2307 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2308 extended and added to form the final result. If the low 16
2309 bits form a negative number, we need to add one to the high value
2310 to compensate for the borrow when the low bits are added. */
2311 BFD_RELOC_HI16_S,
2312
2313 /* Low 16 bits. */
2314 BFD_RELOC_LO16,
2315
2316 /* Like BFD_RELOC_HI16_S, but PC relative. */
2317 BFD_RELOC_PCREL_HI16_S,
2318
2319 /* Like BFD_RELOC_LO16, but PC relative. */
2320 BFD_RELOC_PCREL_LO16,
2321
2322 /* Relocation against a MIPS literal section. */
2323 BFD_RELOC_MIPS_LITERAL,
2324
2325 /* MIPS ELF relocations. */
2326 BFD_RELOC_MIPS_GOT16,
2327 BFD_RELOC_MIPS_CALL16,
2328 BFD_RELOC_MIPS_GOT_HI16,
2329 BFD_RELOC_MIPS_GOT_LO16,
2330 BFD_RELOC_MIPS_CALL_HI16,
2331 BFD_RELOC_MIPS_CALL_LO16,
2332 BFD_RELOC_MIPS_SUB,
2333 BFD_RELOC_MIPS_GOT_PAGE,
2334 BFD_RELOC_MIPS_GOT_OFST,
2335 BFD_RELOC_MIPS_GOT_DISP,
2336 BFD_RELOC_MIPS_SHIFT5,
2337 BFD_RELOC_MIPS_SHIFT6,
2338 BFD_RELOC_MIPS_INSERT_A,
2339 BFD_RELOC_MIPS_INSERT_B,
2340 BFD_RELOC_MIPS_DELETE,
2341 BFD_RELOC_MIPS_HIGHEST,
2342 BFD_RELOC_MIPS_HIGHER,
2343 BFD_RELOC_MIPS_SCN_DISP,
2344 BFD_RELOC_MIPS_REL16,
2345 BFD_RELOC_MIPS_RELGOT,
2346 BFD_RELOC_MIPS_JALR,
2347
2348
2349 /* Fujitsu Frv Relocations. */
2350 BFD_RELOC_FRV_LABEL16,
2351 BFD_RELOC_FRV_LABEL24,
2352 BFD_RELOC_FRV_LO16,
2353 BFD_RELOC_FRV_HI16,
2354 BFD_RELOC_FRV_GPREL12,
2355 BFD_RELOC_FRV_GPRELU12,
2356 BFD_RELOC_FRV_GPREL32,
2357 BFD_RELOC_FRV_GPRELHI,
2358 BFD_RELOC_FRV_GPRELLO,
2359 BFD_RELOC_FRV_GOT12,
2360 BFD_RELOC_FRV_GOTHI,
2361 BFD_RELOC_FRV_GOTLO,
2362 BFD_RELOC_FRV_FUNCDESC,
2363 BFD_RELOC_FRV_FUNCDESC_GOT12,
2364 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2365 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2366 BFD_RELOC_FRV_FUNCDESC_VALUE,
2367 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2368 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2369 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2370 BFD_RELOC_FRV_GOTOFF12,
2371 BFD_RELOC_FRV_GOTOFFHI,
2372 BFD_RELOC_FRV_GOTOFFLO,
2373
2374
2375 /* This is a 24bit GOT-relative reloc for the mn10300. */
2376 BFD_RELOC_MN10300_GOTOFF24,
2377
2378 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2379 in the instruction. */
2380 BFD_RELOC_MN10300_GOT32,
2381
2382 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2383 in the instruction. */
2384 BFD_RELOC_MN10300_GOT24,
2385
2386 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2387 in the instruction. */
2388 BFD_RELOC_MN10300_GOT16,
2389
2390 /* Copy symbol at runtime. */
2391 BFD_RELOC_MN10300_COPY,
2392
2393 /* Create GOT entry. */
2394 BFD_RELOC_MN10300_GLOB_DAT,
2395
2396 /* Create PLT entry. */
2397 BFD_RELOC_MN10300_JMP_SLOT,
2398
2399 /* Adjust by program base. */
2400 BFD_RELOC_MN10300_RELATIVE,
2401
2402
2403 /* i386/elf relocations */
2404 BFD_RELOC_386_GOT32,
2405 BFD_RELOC_386_PLT32,
2406 BFD_RELOC_386_COPY,
2407 BFD_RELOC_386_GLOB_DAT,
2408 BFD_RELOC_386_JUMP_SLOT,
2409 BFD_RELOC_386_RELATIVE,
2410 BFD_RELOC_386_GOTOFF,
2411 BFD_RELOC_386_GOTPC,
2412 BFD_RELOC_386_TLS_TPOFF,
2413 BFD_RELOC_386_TLS_IE,
2414 BFD_RELOC_386_TLS_GOTIE,
2415 BFD_RELOC_386_TLS_LE,
2416 BFD_RELOC_386_TLS_GD,
2417 BFD_RELOC_386_TLS_LDM,
2418 BFD_RELOC_386_TLS_LDO_32,
2419 BFD_RELOC_386_TLS_IE_32,
2420 BFD_RELOC_386_TLS_LE_32,
2421 BFD_RELOC_386_TLS_DTPMOD32,
2422 BFD_RELOC_386_TLS_DTPOFF32,
2423 BFD_RELOC_386_TLS_TPOFF32,
2424
2425 /* x86-64/elf relocations */
2426 BFD_RELOC_X86_64_GOT32,
2427 BFD_RELOC_X86_64_PLT32,
2428 BFD_RELOC_X86_64_COPY,
2429 BFD_RELOC_X86_64_GLOB_DAT,
2430 BFD_RELOC_X86_64_JUMP_SLOT,
2431 BFD_RELOC_X86_64_RELATIVE,
2432 BFD_RELOC_X86_64_GOTPCREL,
2433 BFD_RELOC_X86_64_32S,
2434 BFD_RELOC_X86_64_DTPMOD64,
2435 BFD_RELOC_X86_64_DTPOFF64,
2436 BFD_RELOC_X86_64_TPOFF64,
2437 BFD_RELOC_X86_64_TLSGD,
2438 BFD_RELOC_X86_64_TLSLD,
2439 BFD_RELOC_X86_64_DTPOFF32,
2440 BFD_RELOC_X86_64_GOTTPOFF,
2441 BFD_RELOC_X86_64_TPOFF32,
2442
2443 /* ns32k relocations */
2444 BFD_RELOC_NS32K_IMM_8,
2445 BFD_RELOC_NS32K_IMM_16,
2446 BFD_RELOC_NS32K_IMM_32,
2447 BFD_RELOC_NS32K_IMM_8_PCREL,
2448 BFD_RELOC_NS32K_IMM_16_PCREL,
2449 BFD_RELOC_NS32K_IMM_32_PCREL,
2450 BFD_RELOC_NS32K_DISP_8,
2451 BFD_RELOC_NS32K_DISP_16,
2452 BFD_RELOC_NS32K_DISP_32,
2453 BFD_RELOC_NS32K_DISP_8_PCREL,
2454 BFD_RELOC_NS32K_DISP_16_PCREL,
2455 BFD_RELOC_NS32K_DISP_32_PCREL,
2456
2457 /* PDP11 relocations */
2458 BFD_RELOC_PDP11_DISP_8_PCREL,
2459 BFD_RELOC_PDP11_DISP_6_PCREL,
2460
2461 /* Picojava relocs. Not all of these appear in object files. */
2462 BFD_RELOC_PJ_CODE_HI16,
2463 BFD_RELOC_PJ_CODE_LO16,
2464 BFD_RELOC_PJ_CODE_DIR16,
2465 BFD_RELOC_PJ_CODE_DIR32,
2466 BFD_RELOC_PJ_CODE_REL16,
2467 BFD_RELOC_PJ_CODE_REL32,
2468
2469 /* Power(rs6000) and PowerPC relocations. */
2470 BFD_RELOC_PPC_B26,
2471 BFD_RELOC_PPC_BA26,
2472 BFD_RELOC_PPC_TOC16,
2473 BFD_RELOC_PPC_B16,
2474 BFD_RELOC_PPC_B16_BRTAKEN,
2475 BFD_RELOC_PPC_B16_BRNTAKEN,
2476 BFD_RELOC_PPC_BA16,
2477 BFD_RELOC_PPC_BA16_BRTAKEN,
2478 BFD_RELOC_PPC_BA16_BRNTAKEN,
2479 BFD_RELOC_PPC_COPY,
2480 BFD_RELOC_PPC_GLOB_DAT,
2481 BFD_RELOC_PPC_JMP_SLOT,
2482 BFD_RELOC_PPC_RELATIVE,
2483 BFD_RELOC_PPC_LOCAL24PC,
2484 BFD_RELOC_PPC_EMB_NADDR32,
2485 BFD_RELOC_PPC_EMB_NADDR16,
2486 BFD_RELOC_PPC_EMB_NADDR16_LO,
2487 BFD_RELOC_PPC_EMB_NADDR16_HI,
2488 BFD_RELOC_PPC_EMB_NADDR16_HA,
2489 BFD_RELOC_PPC_EMB_SDAI16,
2490 BFD_RELOC_PPC_EMB_SDA2I16,
2491 BFD_RELOC_PPC_EMB_SDA2REL,
2492 BFD_RELOC_PPC_EMB_SDA21,
2493 BFD_RELOC_PPC_EMB_MRKREF,
2494 BFD_RELOC_PPC_EMB_RELSEC16,
2495 BFD_RELOC_PPC_EMB_RELST_LO,
2496 BFD_RELOC_PPC_EMB_RELST_HI,
2497 BFD_RELOC_PPC_EMB_RELST_HA,
2498 BFD_RELOC_PPC_EMB_BIT_FLD,
2499 BFD_RELOC_PPC_EMB_RELSDA,
2500 BFD_RELOC_PPC64_HIGHER,
2501 BFD_RELOC_PPC64_HIGHER_S,
2502 BFD_RELOC_PPC64_HIGHEST,
2503 BFD_RELOC_PPC64_HIGHEST_S,
2504 BFD_RELOC_PPC64_TOC16_LO,
2505 BFD_RELOC_PPC64_TOC16_HI,
2506 BFD_RELOC_PPC64_TOC16_HA,
2507 BFD_RELOC_PPC64_TOC,
2508 BFD_RELOC_PPC64_PLTGOT16,
2509 BFD_RELOC_PPC64_PLTGOT16_LO,
2510 BFD_RELOC_PPC64_PLTGOT16_HI,
2511 BFD_RELOC_PPC64_PLTGOT16_HA,
2512 BFD_RELOC_PPC64_ADDR16_DS,
2513 BFD_RELOC_PPC64_ADDR16_LO_DS,
2514 BFD_RELOC_PPC64_GOT16_DS,
2515 BFD_RELOC_PPC64_GOT16_LO_DS,
2516 BFD_RELOC_PPC64_PLT16_LO_DS,
2517 BFD_RELOC_PPC64_SECTOFF_DS,
2518 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2519 BFD_RELOC_PPC64_TOC16_DS,
2520 BFD_RELOC_PPC64_TOC16_LO_DS,
2521 BFD_RELOC_PPC64_PLTGOT16_DS,
2522 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2523
2524 /* PowerPC and PowerPC64 thread-local storage relocations. */
2525 BFD_RELOC_PPC_TLS,
2526 BFD_RELOC_PPC_DTPMOD,
2527 BFD_RELOC_PPC_TPREL16,
2528 BFD_RELOC_PPC_TPREL16_LO,
2529 BFD_RELOC_PPC_TPREL16_HI,
2530 BFD_RELOC_PPC_TPREL16_HA,
2531 BFD_RELOC_PPC_TPREL,
2532 BFD_RELOC_PPC_DTPREL16,
2533 BFD_RELOC_PPC_DTPREL16_LO,
2534 BFD_RELOC_PPC_DTPREL16_HI,
2535 BFD_RELOC_PPC_DTPREL16_HA,
2536 BFD_RELOC_PPC_DTPREL,
2537 BFD_RELOC_PPC_GOT_TLSGD16,
2538 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2539 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2540 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2541 BFD_RELOC_PPC_GOT_TLSLD16,
2542 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2543 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2544 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2545 BFD_RELOC_PPC_GOT_TPREL16,
2546 BFD_RELOC_PPC_GOT_TPREL16_LO,
2547 BFD_RELOC_PPC_GOT_TPREL16_HI,
2548 BFD_RELOC_PPC_GOT_TPREL16_HA,
2549 BFD_RELOC_PPC_GOT_DTPREL16,
2550 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2551 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2552 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2553 BFD_RELOC_PPC64_TPREL16_DS,
2554 BFD_RELOC_PPC64_TPREL16_LO_DS,
2555 BFD_RELOC_PPC64_TPREL16_HIGHER,
2556 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2557 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2558 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2559 BFD_RELOC_PPC64_DTPREL16_DS,
2560 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2561 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2562 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2563 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2564 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2565
2566 /* IBM 370/390 relocations */
2567 BFD_RELOC_I370_D12,
2568
2569 /* The type of reloc used to build a constructor table - at the moment
2570 probably a 32 bit wide absolute relocation, but the target can choose.
2571 It generally does map to one of the other relocation types. */
2572 BFD_RELOC_CTOR,
2573
2574 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2575 not stored in the instruction. */
2576 BFD_RELOC_ARM_PCREL_BRANCH,
2577
2578 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2579 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2580 field in the instruction. */
2581 BFD_RELOC_ARM_PCREL_BLX,
2582
2583 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2584 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2585 field in the instruction. */
2586 BFD_RELOC_THUMB_PCREL_BLX,
2587
2588 /* These relocs are only used within the ARM assembler. They are not
2589 (at present) written to any object files. */
2590 BFD_RELOC_ARM_IMMEDIATE,
2591 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2592 BFD_RELOC_ARM_OFFSET_IMM,
2593 BFD_RELOC_ARM_SHIFT_IMM,
2594 BFD_RELOC_ARM_SWI,
2595 BFD_RELOC_ARM_MULTI,
2596 BFD_RELOC_ARM_CP_OFF_IMM,
2597 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2598 BFD_RELOC_ARM_ADR_IMM,
2599 BFD_RELOC_ARM_LDR_IMM,
2600 BFD_RELOC_ARM_LITERAL,
2601 BFD_RELOC_ARM_IN_POOL,
2602 BFD_RELOC_ARM_OFFSET_IMM8,
2603 BFD_RELOC_ARM_HWLITERAL,
2604 BFD_RELOC_ARM_THUMB_ADD,
2605 BFD_RELOC_ARM_THUMB_IMM,
2606 BFD_RELOC_ARM_THUMB_SHIFT,
2607 BFD_RELOC_ARM_THUMB_OFFSET,
2608 BFD_RELOC_ARM_GOT12,
2609 BFD_RELOC_ARM_GOT32,
2610 BFD_RELOC_ARM_JUMP_SLOT,
2611 BFD_RELOC_ARM_COPY,
2612 BFD_RELOC_ARM_GLOB_DAT,
2613 BFD_RELOC_ARM_PLT32,
2614 BFD_RELOC_ARM_RELATIVE,
2615 BFD_RELOC_ARM_GOTOFF,
2616 BFD_RELOC_ARM_GOTPC,
2617
2618 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2619 BFD_RELOC_SH_PCDISP8BY2,
2620 BFD_RELOC_SH_PCDISP12BY2,
2621 BFD_RELOC_SH_IMM4,
2622 BFD_RELOC_SH_IMM4BY2,
2623 BFD_RELOC_SH_IMM4BY4,
2624 BFD_RELOC_SH_IMM8,
2625 BFD_RELOC_SH_IMM8BY2,
2626 BFD_RELOC_SH_IMM8BY4,
2627 BFD_RELOC_SH_PCRELIMM8BY2,
2628 BFD_RELOC_SH_PCRELIMM8BY4,
2629 BFD_RELOC_SH_SWITCH16,
2630 BFD_RELOC_SH_SWITCH32,
2631 BFD_RELOC_SH_USES,
2632 BFD_RELOC_SH_COUNT,
2633 BFD_RELOC_SH_ALIGN,
2634 BFD_RELOC_SH_CODE,
2635 BFD_RELOC_SH_DATA,
2636 BFD_RELOC_SH_LABEL,
2637 BFD_RELOC_SH_LOOP_START,
2638 BFD_RELOC_SH_LOOP_END,
2639 BFD_RELOC_SH_COPY,
2640 BFD_RELOC_SH_GLOB_DAT,
2641 BFD_RELOC_SH_JMP_SLOT,
2642 BFD_RELOC_SH_RELATIVE,
2643 BFD_RELOC_SH_GOTPC,
2644 BFD_RELOC_SH_GOT_LOW16,
2645 BFD_RELOC_SH_GOT_MEDLOW16,
2646 BFD_RELOC_SH_GOT_MEDHI16,
2647 BFD_RELOC_SH_GOT_HI16,
2648 BFD_RELOC_SH_GOTPLT_LOW16,
2649 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2650 BFD_RELOC_SH_GOTPLT_MEDHI16,
2651 BFD_RELOC_SH_GOTPLT_HI16,
2652 BFD_RELOC_SH_PLT_LOW16,
2653 BFD_RELOC_SH_PLT_MEDLOW16,
2654 BFD_RELOC_SH_PLT_MEDHI16,
2655 BFD_RELOC_SH_PLT_HI16,
2656 BFD_RELOC_SH_GOTOFF_LOW16,
2657 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2658 BFD_RELOC_SH_GOTOFF_MEDHI16,
2659 BFD_RELOC_SH_GOTOFF_HI16,
2660 BFD_RELOC_SH_GOTPC_LOW16,
2661 BFD_RELOC_SH_GOTPC_MEDLOW16,
2662 BFD_RELOC_SH_GOTPC_MEDHI16,
2663 BFD_RELOC_SH_GOTPC_HI16,
2664 BFD_RELOC_SH_COPY64,
2665 BFD_RELOC_SH_GLOB_DAT64,
2666 BFD_RELOC_SH_JMP_SLOT64,
2667 BFD_RELOC_SH_RELATIVE64,
2668 BFD_RELOC_SH_GOT10BY4,
2669 BFD_RELOC_SH_GOT10BY8,
2670 BFD_RELOC_SH_GOTPLT10BY4,
2671 BFD_RELOC_SH_GOTPLT10BY8,
2672 BFD_RELOC_SH_GOTPLT32,
2673 BFD_RELOC_SH_SHMEDIA_CODE,
2674 BFD_RELOC_SH_IMMU5,
2675 BFD_RELOC_SH_IMMS6,
2676 BFD_RELOC_SH_IMMS6BY32,
2677 BFD_RELOC_SH_IMMU6,
2678 BFD_RELOC_SH_IMMS10,
2679 BFD_RELOC_SH_IMMS10BY2,
2680 BFD_RELOC_SH_IMMS10BY4,
2681 BFD_RELOC_SH_IMMS10BY8,
2682 BFD_RELOC_SH_IMMS16,
2683 BFD_RELOC_SH_IMMU16,
2684 BFD_RELOC_SH_IMM_LOW16,
2685 BFD_RELOC_SH_IMM_LOW16_PCREL,
2686 BFD_RELOC_SH_IMM_MEDLOW16,
2687 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2688 BFD_RELOC_SH_IMM_MEDHI16,
2689 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2690 BFD_RELOC_SH_IMM_HI16,
2691 BFD_RELOC_SH_IMM_HI16_PCREL,
2692 BFD_RELOC_SH_PT_16,
2693 BFD_RELOC_SH_TLS_GD_32,
2694 BFD_RELOC_SH_TLS_LD_32,
2695 BFD_RELOC_SH_TLS_LDO_32,
2696 BFD_RELOC_SH_TLS_IE_32,
2697 BFD_RELOC_SH_TLS_LE_32,
2698 BFD_RELOC_SH_TLS_DTPMOD32,
2699 BFD_RELOC_SH_TLS_DTPOFF32,
2700 BFD_RELOC_SH_TLS_TPOFF32,
2701
2702 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2703 be zero and is not stored in the instruction. */
2704 BFD_RELOC_THUMB_PCREL_BRANCH9,
2705 BFD_RELOC_THUMB_PCREL_BRANCH12,
2706 BFD_RELOC_THUMB_PCREL_BRANCH23,
2707
2708 /* ARC Cores relocs.
2709 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2710 not stored in the instruction. The high 20 bits are installed in bits 26
2711 through 7 of the instruction. */
2712 BFD_RELOC_ARC_B22_PCREL,
2713
2714 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2715 stored in the instruction. The high 24 bits are installed in bits 23
2716 through 0. */
2717 BFD_RELOC_ARC_B26,
2718
2719 /* Mitsubishi D10V relocs.
2720 This is a 10-bit reloc with the right 2 bits
2721 assumed to be 0. */
2722 BFD_RELOC_D10V_10_PCREL_R,
2723
2724 /* Mitsubishi D10V relocs.
2725 This is a 10-bit reloc with the right 2 bits
2726 assumed to be 0. This is the same as the previous reloc
2727 except it is in the left container, i.e.,
2728 shifted left 15 bits. */
2729 BFD_RELOC_D10V_10_PCREL_L,
2730
2731 /* This is an 18-bit reloc with the right 2 bits
2732 assumed to be 0. */
2733 BFD_RELOC_D10V_18,
2734
2735 /* This is an 18-bit reloc with the right 2 bits
2736 assumed to be 0. */
2737 BFD_RELOC_D10V_18_PCREL,
2738
2739 /* Mitsubishi D30V relocs.
2740 This is a 6-bit absolute reloc. */
2741 BFD_RELOC_D30V_6,
2742
2743 /* This is a 6-bit pc-relative reloc with
2744 the right 3 bits assumed to be 0. */
2745 BFD_RELOC_D30V_9_PCREL,
2746
2747 /* This is a 6-bit pc-relative reloc with
2748 the right 3 bits assumed to be 0. Same
2749 as the previous reloc but on the right side
2750 of the container. */
2751 BFD_RELOC_D30V_9_PCREL_R,
2752
2753 /* This is a 12-bit absolute reloc with the
2754 right 3 bitsassumed to be 0. */
2755 BFD_RELOC_D30V_15,
2756
2757 /* This is a 12-bit pc-relative reloc with
2758 the right 3 bits assumed to be 0. */
2759 BFD_RELOC_D30V_15_PCREL,
2760
2761 /* This is a 12-bit pc-relative reloc with
2762 the right 3 bits assumed to be 0. Same
2763 as the previous reloc but on the right side
2764 of the container. */
2765 BFD_RELOC_D30V_15_PCREL_R,
2766
2767 /* This is an 18-bit absolute reloc with
2768 the right 3 bits assumed to be 0. */
2769 BFD_RELOC_D30V_21,
2770
2771 /* This is an 18-bit pc-relative reloc with
2772 the right 3 bits assumed to be 0. */
2773 BFD_RELOC_D30V_21_PCREL,
2774
2775 /* This is an 18-bit pc-relative reloc with
2776 the right 3 bits assumed to be 0. Same
2777 as the previous reloc but on the right side
2778 of the container. */
2779 BFD_RELOC_D30V_21_PCREL_R,
2780
2781 /* This is a 32-bit absolute reloc. */
2782 BFD_RELOC_D30V_32,
2783
2784 /* This is a 32-bit pc-relative reloc. */
2785 BFD_RELOC_D30V_32_PCREL,
2786
2787 /* DLX relocs */
2788 BFD_RELOC_DLX_HI16_S,
2789
2790 /* DLX relocs */
2791 BFD_RELOC_DLX_LO16,
2792
2793 /* DLX relocs */
2794 BFD_RELOC_DLX_JMP26,
2795
2796 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2797 This is a 24 bit absolute address. */
2798 BFD_RELOC_M32R_24,
2799
2800 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2801 BFD_RELOC_M32R_10_PCREL,
2802
2803 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2804 BFD_RELOC_M32R_18_PCREL,
2805
2806 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2807 BFD_RELOC_M32R_26_PCREL,
2808
2809 /* This is a 16-bit reloc containing the high 16 bits of an address
2810 used when the lower 16 bits are treated as unsigned. */
2811 BFD_RELOC_M32R_HI16_ULO,
2812
2813 /* This is a 16-bit reloc containing the high 16 bits of an address
2814 used when the lower 16 bits are treated as signed. */
2815 BFD_RELOC_M32R_HI16_SLO,
2816
2817 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2818 BFD_RELOC_M32R_LO16,
2819
2820 /* This is a 16-bit reloc containing the small data area offset for use in
2821 add3, load, and store instructions. */
2822 BFD_RELOC_M32R_SDA16,
2823
2824 /* For PIC. */
2825 BFD_RELOC_M32R_GOT24,
2826 BFD_RELOC_M32R_26_PLTREL,
2827 BFD_RELOC_M32R_COPY,
2828 BFD_RELOC_M32R_GLOB_DAT,
2829 BFD_RELOC_M32R_JMP_SLOT,
2830 BFD_RELOC_M32R_RELATIVE,
2831 BFD_RELOC_M32R_GOTOFF,
2832 BFD_RELOC_M32R_GOTPC24,
2833 BFD_RELOC_M32R_GOT16_HI_ULO,
2834 BFD_RELOC_M32R_GOT16_HI_SLO,
2835 BFD_RELOC_M32R_GOT16_LO,
2836 BFD_RELOC_M32R_GOTPC_HI_ULO,
2837 BFD_RELOC_M32R_GOTPC_HI_SLO,
2838 BFD_RELOC_M32R_GOTPC_LO,
2839
2840 /* This is a 9-bit reloc */
2841 BFD_RELOC_V850_9_PCREL,
2842
2843 /* This is a 22-bit reloc */
2844 BFD_RELOC_V850_22_PCREL,
2845
2846 /* This is a 16 bit offset from the short data area pointer. */
2847 BFD_RELOC_V850_SDA_16_16_OFFSET,
2848
2849 /* This is a 16 bit offset (of which only 15 bits are used) from the
2850 short data area pointer. */
2851 BFD_RELOC_V850_SDA_15_16_OFFSET,
2852
2853 /* This is a 16 bit offset from the zero data area pointer. */
2854 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2855
2856 /* This is a 16 bit offset (of which only 15 bits are used) from the
2857 zero data area pointer. */
2858 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2859
2860 /* This is an 8 bit offset (of which only 6 bits are used) from the
2861 tiny data area pointer. */
2862 BFD_RELOC_V850_TDA_6_8_OFFSET,
2863
2864 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2865 data area pointer. */
2866 BFD_RELOC_V850_TDA_7_8_OFFSET,
2867
2868 /* This is a 7 bit offset from the tiny data area pointer. */
2869 BFD_RELOC_V850_TDA_7_7_OFFSET,
2870
2871 /* This is a 16 bit offset from the tiny data area pointer. */
2872 BFD_RELOC_V850_TDA_16_16_OFFSET,
2873
2874 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2875 data area pointer. */
2876 BFD_RELOC_V850_TDA_4_5_OFFSET,
2877
2878 /* This is a 4 bit offset from the tiny data area pointer. */
2879 BFD_RELOC_V850_TDA_4_4_OFFSET,
2880
2881 /* This is a 16 bit offset from the short data area pointer, with the
2882 bits placed non-contiguously in the instruction. */
2883 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2884
2885 /* This is a 16 bit offset from the zero data area pointer, with the
2886 bits placed non-contiguously in the instruction. */
2887 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2888
2889 /* This is a 6 bit offset from the call table base pointer. */
2890 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2891
2892 /* This is a 16 bit offset from the call table base pointer. */
2893 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2894
2895 /* Used for relaxing indirect function calls. */
2896 BFD_RELOC_V850_LONGCALL,
2897
2898 /* Used for relaxing indirect jumps. */
2899 BFD_RELOC_V850_LONGJUMP,
2900
2901 /* Used to maintain alignment whilst relaxing. */
2902 BFD_RELOC_V850_ALIGN,
2903
2904 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2905 instruction. */
2906 BFD_RELOC_MN10300_32_PCREL,
2907
2908 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2909 instruction. */
2910 BFD_RELOC_MN10300_16_PCREL,
2911
2912 /* This is a 8bit DP reloc for the tms320c30, where the most
2913 significant 8 bits of a 24 bit word are placed into the least
2914 significant 8 bits of the opcode. */
2915 BFD_RELOC_TIC30_LDP,
2916
2917 /* This is a 7bit reloc for the tms320c54x, where the least
2918 significant 7 bits of a 16 bit word are placed into the least
2919 significant 7 bits of the opcode. */
2920 BFD_RELOC_TIC54X_PARTLS7,
2921
2922 /* This is a 9bit DP reloc for the tms320c54x, where the most
2923 significant 9 bits of a 16 bit word are placed into the least
2924 significant 9 bits of the opcode. */
2925 BFD_RELOC_TIC54X_PARTMS9,
2926
2927 /* This is an extended address 23-bit reloc for the tms320c54x. */
2928 BFD_RELOC_TIC54X_23,
2929
2930 /* This is a 16-bit reloc for the tms320c54x, where the least
2931 significant 16 bits of a 23-bit extended address are placed into
2932 the opcode. */
2933 BFD_RELOC_TIC54X_16_OF_23,
2934
2935 /* This is a reloc for the tms320c54x, where the most
2936 significant 7 bits of a 23-bit extended address are placed into
2937 the opcode. */
2938 BFD_RELOC_TIC54X_MS7_OF_23,
2939
2940 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2941 BFD_RELOC_FR30_48,
2942
2943 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2944 two sections. */
2945 BFD_RELOC_FR30_20,
2946
2947 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2948 4 bits. */
2949 BFD_RELOC_FR30_6_IN_4,
2950
2951 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2952 into 8 bits. */
2953 BFD_RELOC_FR30_8_IN_8,
2954
2955 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2956 into 8 bits. */
2957 BFD_RELOC_FR30_9_IN_8,
2958
2959 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2960 into 8 bits. */
2961 BFD_RELOC_FR30_10_IN_8,
2962
2963 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2964 short offset into 8 bits. */
2965 BFD_RELOC_FR30_9_PCREL,
2966
2967 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2968 short offset into 11 bits. */
2969 BFD_RELOC_FR30_12_PCREL,
2970
2971 /* Motorola Mcore relocations. */
2972 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2973 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2974 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2975 BFD_RELOC_MCORE_PCREL_32,
2976 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2977 BFD_RELOC_MCORE_RVA,
2978
2979 /* These are relocations for the GETA instruction. */
2980 BFD_RELOC_MMIX_GETA,
2981 BFD_RELOC_MMIX_GETA_1,
2982 BFD_RELOC_MMIX_GETA_2,
2983 BFD_RELOC_MMIX_GETA_3,
2984
2985 /* These are relocations for a conditional branch instruction. */
2986 BFD_RELOC_MMIX_CBRANCH,
2987 BFD_RELOC_MMIX_CBRANCH_J,
2988 BFD_RELOC_MMIX_CBRANCH_1,
2989 BFD_RELOC_MMIX_CBRANCH_2,
2990 BFD_RELOC_MMIX_CBRANCH_3,
2991
2992 /* These are relocations for the PUSHJ instruction. */
2993 BFD_RELOC_MMIX_PUSHJ,
2994 BFD_RELOC_MMIX_PUSHJ_1,
2995 BFD_RELOC_MMIX_PUSHJ_2,
2996 BFD_RELOC_MMIX_PUSHJ_3,
2997 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2998
2999 /* These are relocations for the JMP instruction. */
3000 BFD_RELOC_MMIX_JMP,
3001 BFD_RELOC_MMIX_JMP_1,
3002 BFD_RELOC_MMIX_JMP_2,
3003 BFD_RELOC_MMIX_JMP_3,
3004
3005 /* This is a relocation for a relative address as in a GETA instruction or
3006 a branch. */
3007 BFD_RELOC_MMIX_ADDR19,
3008
3009 /* This is a relocation for a relative address as in a JMP instruction. */
3010 BFD_RELOC_MMIX_ADDR27,
3011
3012 /* This is a relocation for an instruction field that may be a general
3013 register or a value 0..255. */
3014 BFD_RELOC_MMIX_REG_OR_BYTE,
3015
3016 /* This is a relocation for an instruction field that may be a general
3017 register. */
3018 BFD_RELOC_MMIX_REG,
3019
3020 /* This is a relocation for two instruction fields holding a register and
3021 an offset, the equivalent of the relocation. */
3022 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3023
3024 /* This relocation is an assertion that the expression is not allocated as
3025 a global register. It does not modify contents. */
3026 BFD_RELOC_MMIX_LOCAL,
3027
3028 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3029 short offset into 7 bits. */
3030 BFD_RELOC_AVR_7_PCREL,
3031
3032 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3033 short offset into 12 bits. */
3034 BFD_RELOC_AVR_13_PCREL,
3035
3036 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3037 program memory address) into 16 bits. */
3038 BFD_RELOC_AVR_16_PM,
3039
3040 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3041 data memory address) into 8 bit immediate value of LDI insn. */
3042 BFD_RELOC_AVR_LO8_LDI,
3043
3044 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3045 of data memory address) into 8 bit immediate value of LDI insn. */
3046 BFD_RELOC_AVR_HI8_LDI,
3047
3048 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3049 of program memory address) into 8 bit immediate value of LDI insn. */
3050 BFD_RELOC_AVR_HH8_LDI,
3051
3052 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3053 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3054 BFD_RELOC_AVR_LO8_LDI_NEG,
3055
3056 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3057 (high 8 bit of data memory address) into 8 bit immediate value of
3058 SUBI insn. */
3059 BFD_RELOC_AVR_HI8_LDI_NEG,
3060
3061 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3062 (most high 8 bit of program memory address) into 8 bit immediate value
3063 of LDI or SUBI insn. */
3064 BFD_RELOC_AVR_HH8_LDI_NEG,
3065
3066 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3067 command address) into 8 bit immediate value of LDI insn. */
3068 BFD_RELOC_AVR_LO8_LDI_PM,
3069
3070 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3071 of command address) into 8 bit immediate value of LDI insn. */
3072 BFD_RELOC_AVR_HI8_LDI_PM,
3073
3074 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3075 of command address) into 8 bit immediate value of LDI insn. */
3076 BFD_RELOC_AVR_HH8_LDI_PM,
3077
3078 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3079 (usually command address) into 8 bit immediate value of SUBI insn. */
3080 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3081
3082 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3083 (high 8 bit of 16 bit command address) into 8 bit immediate value
3084 of SUBI insn. */
3085 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3086
3087 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3088 (high 6 bit of 22 bit command address) into 8 bit immediate
3089 value of SUBI insn. */
3090 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3091
3092 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3093 into 22 bits. */
3094 BFD_RELOC_AVR_CALL,
3095
3096 /* Direct 12 bit. */
3097 BFD_RELOC_390_12,
3098
3099 /* 12 bit GOT offset. */
3100 BFD_RELOC_390_GOT12,
3101
3102 /* 32 bit PC relative PLT address. */
3103 BFD_RELOC_390_PLT32,
3104
3105 /* Copy symbol at runtime. */
3106 BFD_RELOC_390_COPY,
3107
3108 /* Create GOT entry. */
3109 BFD_RELOC_390_GLOB_DAT,
3110
3111 /* Create PLT entry. */
3112 BFD_RELOC_390_JMP_SLOT,
3113
3114 /* Adjust by program base. */
3115 BFD_RELOC_390_RELATIVE,
3116
3117 /* 32 bit PC relative offset to GOT. */
3118 BFD_RELOC_390_GOTPC,
3119
3120 /* 16 bit GOT offset. */
3121 BFD_RELOC_390_GOT16,
3122
3123 /* PC relative 16 bit shifted by 1. */
3124 BFD_RELOC_390_PC16DBL,
3125
3126 /* 16 bit PC rel. PLT shifted by 1. */
3127 BFD_RELOC_390_PLT16DBL,
3128
3129 /* PC relative 32 bit shifted by 1. */
3130 BFD_RELOC_390_PC32DBL,
3131
3132 /* 32 bit PC rel. PLT shifted by 1. */
3133 BFD_RELOC_390_PLT32DBL,
3134
3135 /* 32 bit PC rel. GOT shifted by 1. */
3136 BFD_RELOC_390_GOTPCDBL,
3137
3138 /* 64 bit GOT offset. */
3139 BFD_RELOC_390_GOT64,
3140
3141 /* 64 bit PC relative PLT address. */
3142 BFD_RELOC_390_PLT64,
3143
3144 /* 32 bit rel. offset to GOT entry. */
3145 BFD_RELOC_390_GOTENT,
3146
3147 /* 64 bit offset to GOT. */
3148 BFD_RELOC_390_GOTOFF64,
3149
3150 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3151 BFD_RELOC_390_GOTPLT12,
3152
3153 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3154 BFD_RELOC_390_GOTPLT16,
3155
3156 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3157 BFD_RELOC_390_GOTPLT32,
3158
3159 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3160 BFD_RELOC_390_GOTPLT64,
3161
3162 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3163 BFD_RELOC_390_GOTPLTENT,
3164
3165 /* 16-bit rel. offset from the GOT to a PLT entry. */
3166 BFD_RELOC_390_PLTOFF16,
3167
3168 /* 32-bit rel. offset from the GOT to a PLT entry. */
3169 BFD_RELOC_390_PLTOFF32,
3170
3171 /* 64-bit rel. offset from the GOT to a PLT entry. */
3172 BFD_RELOC_390_PLTOFF64,
3173
3174 /* s390 tls relocations. */
3175 BFD_RELOC_390_TLS_LOAD,
3176 BFD_RELOC_390_TLS_GDCALL,
3177 BFD_RELOC_390_TLS_LDCALL,
3178 BFD_RELOC_390_TLS_GD32,
3179 BFD_RELOC_390_TLS_GD64,
3180 BFD_RELOC_390_TLS_GOTIE12,
3181 BFD_RELOC_390_TLS_GOTIE32,
3182 BFD_RELOC_390_TLS_GOTIE64,
3183 BFD_RELOC_390_TLS_LDM32,
3184 BFD_RELOC_390_TLS_LDM64,
3185 BFD_RELOC_390_TLS_IE32,
3186 BFD_RELOC_390_TLS_IE64,
3187 BFD_RELOC_390_TLS_IEENT,
3188 BFD_RELOC_390_TLS_LE32,
3189 BFD_RELOC_390_TLS_LE64,
3190 BFD_RELOC_390_TLS_LDO32,
3191 BFD_RELOC_390_TLS_LDO64,
3192 BFD_RELOC_390_TLS_DTPMOD,
3193 BFD_RELOC_390_TLS_DTPOFF,
3194 BFD_RELOC_390_TLS_TPOFF,
3195
3196 /* Long displacement extension. */
3197 BFD_RELOC_390_20,
3198 BFD_RELOC_390_GOT20,
3199 BFD_RELOC_390_GOTPLT20,
3200 BFD_RELOC_390_TLS_GOTIE20,
3201
3202 /* Scenix IP2K - 9-bit register number / data address */
3203 BFD_RELOC_IP2K_FR9,
3204
3205 /* Scenix IP2K - 4-bit register/data bank number */
3206 BFD_RELOC_IP2K_BANK,
3207
3208 /* Scenix IP2K - low 13 bits of instruction word address */
3209 BFD_RELOC_IP2K_ADDR16CJP,
3210
3211 /* Scenix IP2K - high 3 bits of instruction word address */
3212 BFD_RELOC_IP2K_PAGE3,
3213
3214 /* Scenix IP2K - ext/low/high 8 bits of data address */
3215 BFD_RELOC_IP2K_LO8DATA,
3216 BFD_RELOC_IP2K_HI8DATA,
3217 BFD_RELOC_IP2K_EX8DATA,
3218
3219 /* Scenix IP2K - low/high 8 bits of instruction word address */
3220 BFD_RELOC_IP2K_LO8INSN,
3221 BFD_RELOC_IP2K_HI8INSN,
3222
3223 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3224 BFD_RELOC_IP2K_PC_SKIP,
3225
3226 /* Scenix IP2K - 16 bit word address in text section. */
3227 BFD_RELOC_IP2K_TEXT,
3228
3229 /* Scenix IP2K - 7-bit sp or dp offset */
3230 BFD_RELOC_IP2K_FR_OFFSET,
3231
3232 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3233 BFD_RELOC_VPE4KMATH_DATA,
3234 BFD_RELOC_VPE4KMATH_INSN,
3235
3236 /* These two relocations are used by the linker to determine which of
3237 the entries in a C++ virtual function table are actually used. When
3238 the --gc-sections option is given, the linker will zero out the entries
3239 that are not used, so that the code for those functions need not be
3240 included in the output.
3241
3242 VTABLE_INHERIT is a zero-space relocation used to describe to the
3243 linker the inheritance tree of a C++ virtual function table. The
3244 relocation's symbol should be the parent class' vtable, and the
3245 relocation should be located at the child vtable.
3246
3247 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3248 virtual function table entry. The reloc's symbol should refer to the
3249 table of the class mentioned in the code. Off of that base, an offset
3250 describes the entry that is being used. For Rela hosts, this offset
3251 is stored in the reloc's addend. For Rel hosts, we are forced to put
3252 this offset in the reloc's section offset. */
3253 BFD_RELOC_VTABLE_INHERIT,
3254 BFD_RELOC_VTABLE_ENTRY,
3255
3256 /* Intel IA64 Relocations. */
3257 BFD_RELOC_IA64_IMM14,
3258 BFD_RELOC_IA64_IMM22,
3259 BFD_RELOC_IA64_IMM64,
3260 BFD_RELOC_IA64_DIR32MSB,
3261 BFD_RELOC_IA64_DIR32LSB,
3262 BFD_RELOC_IA64_DIR64MSB,
3263 BFD_RELOC_IA64_DIR64LSB,
3264 BFD_RELOC_IA64_GPREL22,
3265 BFD_RELOC_IA64_GPREL64I,
3266 BFD_RELOC_IA64_GPREL32MSB,
3267 BFD_RELOC_IA64_GPREL32LSB,
3268 BFD_RELOC_IA64_GPREL64MSB,
3269 BFD_RELOC_IA64_GPREL64LSB,
3270 BFD_RELOC_IA64_LTOFF22,
3271 BFD_RELOC_IA64_LTOFF64I,
3272 BFD_RELOC_IA64_PLTOFF22,
3273 BFD_RELOC_IA64_PLTOFF64I,
3274 BFD_RELOC_IA64_PLTOFF64MSB,
3275 BFD_RELOC_IA64_PLTOFF64LSB,
3276 BFD_RELOC_IA64_FPTR64I,
3277 BFD_RELOC_IA64_FPTR32MSB,
3278 BFD_RELOC_IA64_FPTR32LSB,
3279 BFD_RELOC_IA64_FPTR64MSB,
3280 BFD_RELOC_IA64_FPTR64LSB,
3281 BFD_RELOC_IA64_PCREL21B,
3282 BFD_RELOC_IA64_PCREL21BI,
3283 BFD_RELOC_IA64_PCREL21M,
3284 BFD_RELOC_IA64_PCREL21F,
3285 BFD_RELOC_IA64_PCREL22,
3286 BFD_RELOC_IA64_PCREL60B,
3287 BFD_RELOC_IA64_PCREL64I,
3288 BFD_RELOC_IA64_PCREL32MSB,
3289 BFD_RELOC_IA64_PCREL32LSB,
3290 BFD_RELOC_IA64_PCREL64MSB,
3291 BFD_RELOC_IA64_PCREL64LSB,
3292 BFD_RELOC_IA64_LTOFF_FPTR22,
3293 BFD_RELOC_IA64_LTOFF_FPTR64I,
3294 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3295 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3296 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3297 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3298 BFD_RELOC_IA64_SEGREL32MSB,
3299 BFD_RELOC_IA64_SEGREL32LSB,
3300 BFD_RELOC_IA64_SEGREL64MSB,
3301 BFD_RELOC_IA64_SEGREL64LSB,
3302 BFD_RELOC_IA64_SECREL32MSB,
3303 BFD_RELOC_IA64_SECREL32LSB,
3304 BFD_RELOC_IA64_SECREL64MSB,
3305 BFD_RELOC_IA64_SECREL64LSB,
3306 BFD_RELOC_IA64_REL32MSB,
3307 BFD_RELOC_IA64_REL32LSB,
3308 BFD_RELOC_IA64_REL64MSB,
3309 BFD_RELOC_IA64_REL64LSB,
3310 BFD_RELOC_IA64_LTV32MSB,
3311 BFD_RELOC_IA64_LTV32LSB,
3312 BFD_RELOC_IA64_LTV64MSB,
3313 BFD_RELOC_IA64_LTV64LSB,
3314 BFD_RELOC_IA64_IPLTMSB,
3315 BFD_RELOC_IA64_IPLTLSB,
3316 BFD_RELOC_IA64_COPY,
3317 BFD_RELOC_IA64_LTOFF22X,
3318 BFD_RELOC_IA64_LDXMOV,
3319 BFD_RELOC_IA64_TPREL14,
3320 BFD_RELOC_IA64_TPREL22,
3321 BFD_RELOC_IA64_TPREL64I,
3322 BFD_RELOC_IA64_TPREL64MSB,
3323 BFD_RELOC_IA64_TPREL64LSB,
3324 BFD_RELOC_IA64_LTOFF_TPREL22,
3325 BFD_RELOC_IA64_DTPMOD64MSB,
3326 BFD_RELOC_IA64_DTPMOD64LSB,
3327 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3328 BFD_RELOC_IA64_DTPREL14,
3329 BFD_RELOC_IA64_DTPREL22,
3330 BFD_RELOC_IA64_DTPREL64I,
3331 BFD_RELOC_IA64_DTPREL32MSB,
3332 BFD_RELOC_IA64_DTPREL32LSB,
3333 BFD_RELOC_IA64_DTPREL64MSB,
3334 BFD_RELOC_IA64_DTPREL64LSB,
3335 BFD_RELOC_IA64_LTOFF_DTPREL22,
3336
3337 /* Motorola 68HC11 reloc.
3338 This is the 8 bit high part of an absolute address. */
3339 BFD_RELOC_M68HC11_HI8,
3340
3341 /* Motorola 68HC11 reloc.
3342 This is the 8 bit low part of an absolute address. */
3343 BFD_RELOC_M68HC11_LO8,
3344
3345 /* Motorola 68HC11 reloc.
3346 This is the 3 bit of a value. */
3347 BFD_RELOC_M68HC11_3B,
3348
3349 /* Motorola 68HC11 reloc.
3350 This reloc marks the beginning of a jump/call instruction.
3351 It is used for linker relaxation to correctly identify beginning
3352 of instruction and change some branches to use PC-relative
3353 addressing mode. */
3354 BFD_RELOC_M68HC11_RL_JUMP,
3355
3356 /* Motorola 68HC11 reloc.
3357 This reloc marks a group of several instructions that gcc generates
3358 and for which the linker relaxation pass can modify and/or remove
3359 some of them. */
3360 BFD_RELOC_M68HC11_RL_GROUP,
3361
3362 /* Motorola 68HC11 reloc.
3363 This is the 16-bit lower part of an address. It is used for 'call'
3364 instruction to specify the symbol address without any special
3365 transformation (due to memory bank window). */
3366 BFD_RELOC_M68HC11_LO16,
3367
3368 /* Motorola 68HC11 reloc.
3369 This is a 8-bit reloc that specifies the page number of an address.
3370 It is used by 'call' instruction to specify the page number of
3371 the symbol. */
3372 BFD_RELOC_M68HC11_PAGE,
3373
3374 /* Motorola 68HC11 reloc.
3375 This is a 24-bit reloc that represents the address with a 16-bit
3376 value and a 8-bit page number. The symbol address is transformed
3377 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3378 BFD_RELOC_M68HC11_24,
3379
3380 /* Motorola 68HC12 reloc.
3381 This is the 5 bits of a value. */
3382 BFD_RELOC_M68HC12_5B,
3383
3384 /* These relocs are only used within the CRIS assembler. They are not
3385 (at present) written to any object files. */
3386 BFD_RELOC_CRIS_BDISP8,
3387 BFD_RELOC_CRIS_UNSIGNED_5,
3388 BFD_RELOC_CRIS_SIGNED_6,
3389 BFD_RELOC_CRIS_UNSIGNED_6,
3390 BFD_RELOC_CRIS_UNSIGNED_4,
3391
3392 /* Relocs used in ELF shared libraries for CRIS. */
3393 BFD_RELOC_CRIS_COPY,
3394 BFD_RELOC_CRIS_GLOB_DAT,
3395 BFD_RELOC_CRIS_JUMP_SLOT,
3396 BFD_RELOC_CRIS_RELATIVE,
3397
3398 /* 32-bit offset to symbol-entry within GOT. */
3399 BFD_RELOC_CRIS_32_GOT,
3400
3401 /* 16-bit offset to symbol-entry within GOT. */
3402 BFD_RELOC_CRIS_16_GOT,
3403
3404 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3405 BFD_RELOC_CRIS_32_GOTPLT,
3406
3407 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3408 BFD_RELOC_CRIS_16_GOTPLT,
3409
3410 /* 32-bit offset to symbol, relative to GOT. */
3411 BFD_RELOC_CRIS_32_GOTREL,
3412
3413 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3414 BFD_RELOC_CRIS_32_PLT_GOTREL,
3415
3416 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3417 BFD_RELOC_CRIS_32_PLT_PCREL,
3418
3419 /* Intel i860 Relocations. */
3420 BFD_RELOC_860_COPY,
3421 BFD_RELOC_860_GLOB_DAT,
3422 BFD_RELOC_860_JUMP_SLOT,
3423 BFD_RELOC_860_RELATIVE,
3424 BFD_RELOC_860_PC26,
3425 BFD_RELOC_860_PLT26,
3426 BFD_RELOC_860_PC16,
3427 BFD_RELOC_860_LOW0,
3428 BFD_RELOC_860_SPLIT0,
3429 BFD_RELOC_860_LOW1,
3430 BFD_RELOC_860_SPLIT1,
3431 BFD_RELOC_860_LOW2,
3432 BFD_RELOC_860_SPLIT2,
3433 BFD_RELOC_860_LOW3,
3434 BFD_RELOC_860_LOGOT0,
3435 BFD_RELOC_860_SPGOT0,
3436 BFD_RELOC_860_LOGOT1,
3437 BFD_RELOC_860_SPGOT1,
3438 BFD_RELOC_860_LOGOTOFF0,
3439 BFD_RELOC_860_SPGOTOFF0,
3440 BFD_RELOC_860_LOGOTOFF1,
3441 BFD_RELOC_860_SPGOTOFF1,
3442 BFD_RELOC_860_LOGOTOFF2,
3443 BFD_RELOC_860_LOGOTOFF3,
3444 BFD_RELOC_860_LOPC,
3445 BFD_RELOC_860_HIGHADJ,
3446 BFD_RELOC_860_HAGOT,
3447 BFD_RELOC_860_HAGOTOFF,
3448 BFD_RELOC_860_HAPC,
3449 BFD_RELOC_860_HIGH,
3450 BFD_RELOC_860_HIGOT,
3451 BFD_RELOC_860_HIGOTOFF,
3452
3453 /* OpenRISC Relocations. */
3454 BFD_RELOC_OPENRISC_ABS_26,
3455 BFD_RELOC_OPENRISC_REL_26,
3456
3457 /* H8 elf Relocations. */
3458 BFD_RELOC_H8_DIR16A8,
3459 BFD_RELOC_H8_DIR16R8,
3460 BFD_RELOC_H8_DIR24A8,
3461 BFD_RELOC_H8_DIR24R8,
3462 BFD_RELOC_H8_DIR32A16,
3463
3464 /* Sony Xstormy16 Relocations. */
3465 BFD_RELOC_XSTORMY16_REL_12,
3466 BFD_RELOC_XSTORMY16_12,
3467 BFD_RELOC_XSTORMY16_24,
3468 BFD_RELOC_XSTORMY16_FPTR16,
3469
3470 /* Relocations used by VAX ELF. */
3471 BFD_RELOC_VAX_GLOB_DAT,
3472 BFD_RELOC_VAX_JMP_SLOT,
3473 BFD_RELOC_VAX_RELATIVE,
3474
3475 /* msp430 specific relocation codes */
3476 BFD_RELOC_MSP430_10_PCREL,
3477 BFD_RELOC_MSP430_16_PCREL,
3478 BFD_RELOC_MSP430_16,
3479 BFD_RELOC_MSP430_16_PCREL_BYTE,
3480 BFD_RELOC_MSP430_16_BYTE,
3481
3482 /* IQ2000 Relocations. */
3483 BFD_RELOC_IQ2000_OFFSET_16,
3484 BFD_RELOC_IQ2000_OFFSET_21,
3485 BFD_RELOC_IQ2000_UHI16,
3486
3487 /* Special Xtensa relocation used only by PLT entries in ELF shared
3488 objects to indicate that the runtime linker should set the value
3489 to one of its own internal functions or data structures. */
3490 BFD_RELOC_XTENSA_RTLD,
3491
3492 /* Xtensa relocations for ELF shared objects. */
3493 BFD_RELOC_XTENSA_GLOB_DAT,
3494 BFD_RELOC_XTENSA_JMP_SLOT,
3495 BFD_RELOC_XTENSA_RELATIVE,
3496
3497 /* Xtensa relocation used in ELF object files for symbols that may require
3498 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3499 BFD_RELOC_XTENSA_PLT,
3500
3501 /* Generic Xtensa relocations. Only the operand number is encoded
3502 in the relocation. The details are determined by extracting the
3503 instruction opcode. */
3504 BFD_RELOC_XTENSA_OP0,
3505 BFD_RELOC_XTENSA_OP1,
3506 BFD_RELOC_XTENSA_OP2,
3507
3508 /* Xtensa relocation to mark that the assembler expanded the
3509 instructions from an original target. The expansion size is
3510 encoded in the reloc size. */
3511 BFD_RELOC_XTENSA_ASM_EXPAND,
3512
3513 /* Xtensa relocation to mark that the linker should simplify
3514 assembler-expanded instructions. This is commonly used
3515 internally by the linker after analysis of a
3516 BFD_RELOC_XTENSA_ASM_EXPAND. */
3517 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3518 BFD_RELOC_UNUSED };
3519 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3520 reloc_howto_type *bfd_reloc_type_lookup
3521 (bfd *abfd, bfd_reloc_code_real_type code);
3522
3523 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3524
3525 /* Extracted from syms.c. */
3526
3527 typedef struct bfd_symbol
3528 {
3529 /* A pointer to the BFD which owns the symbol. This information
3530 is necessary so that a back end can work out what additional
3531 information (invisible to the application writer) is carried
3532 with the symbol.
3533
3534 This field is *almost* redundant, since you can use section->owner
3535 instead, except that some symbols point to the global sections
3536 bfd_{abs,com,und}_section. This could be fixed by making
3537 these globals be per-bfd (or per-target-flavor). FIXME. */
3538 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3539
3540 /* The text of the symbol. The name is left alone, and not copied; the
3541 application may not alter it. */
3542 const char *name;
3543
3544 /* The value of the symbol. This really should be a union of a
3545 numeric value with a pointer, since some flags indicate that
3546 a pointer to another symbol is stored here. */
3547 symvalue value;
3548
3549 /* Attributes of a symbol. */
3550 #define BSF_NO_FLAGS 0x00
3551
3552 /* The symbol has local scope; <<static>> in <<C>>. The value
3553 is the offset into the section of the data. */
3554 #define BSF_LOCAL 0x01
3555
3556 /* The symbol has global scope; initialized data in <<C>>. The
3557 value is the offset into the section of the data. */
3558 #define BSF_GLOBAL 0x02
3559
3560 /* The symbol has global scope and is exported. The value is
3561 the offset into the section of the data. */
3562 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3563
3564 /* A normal C symbol would be one of:
3565 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3566 <<BSF_GLOBAL>>. */
3567
3568 /* The symbol is a debugging record. The value has an arbitrary
3569 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3570 #define BSF_DEBUGGING 0x08
3571
3572 /* The symbol denotes a function entry point. Used in ELF,
3573 perhaps others someday. */
3574 #define BSF_FUNCTION 0x10
3575
3576 /* Used by the linker. */
3577 #define BSF_KEEP 0x20
3578 #define BSF_KEEP_G 0x40
3579
3580 /* A weak global symbol, overridable without warnings by
3581 a regular global symbol of the same name. */
3582 #define BSF_WEAK 0x80
3583
3584 /* This symbol was created to point to a section, e.g. ELF's
3585 STT_SECTION symbols. */
3586 #define BSF_SECTION_SYM 0x100
3587
3588 /* The symbol used to be a common symbol, but now it is
3589 allocated. */
3590 #define BSF_OLD_COMMON 0x200
3591
3592 /* The default value for common data. */
3593 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3594
3595 /* In some files the type of a symbol sometimes alters its
3596 location in an output file - ie in coff a <<ISFCN>> symbol
3597 which is also <<C_EXT>> symbol appears where it was
3598 declared and not at the end of a section. This bit is set
3599 by the target BFD part to convey this information. */
3600 #define BSF_NOT_AT_END 0x400
3601
3602 /* Signal that the symbol is the label of constructor section. */
3603 #define BSF_CONSTRUCTOR 0x800
3604
3605 /* Signal that the symbol is a warning symbol. The name is a
3606 warning. The name of the next symbol is the one to warn about;
3607 if a reference is made to a symbol with the same name as the next
3608 symbol, a warning is issued by the linker. */
3609 #define BSF_WARNING 0x1000
3610
3611 /* Signal that the symbol is indirect. This symbol is an indirect
3612 pointer to the symbol with the same name as the next symbol. */
3613 #define BSF_INDIRECT 0x2000
3614
3615 /* BSF_FILE marks symbols that contain a file name. This is used
3616 for ELF STT_FILE symbols. */
3617 #define BSF_FILE 0x4000
3618
3619 /* Symbol is from dynamic linking information. */
3620 #define BSF_DYNAMIC 0x8000
3621
3622 /* The symbol denotes a data object. Used in ELF, and perhaps
3623 others someday. */
3624 #define BSF_OBJECT 0x10000
3625
3626 /* This symbol is a debugging symbol. The value is the offset
3627 into the section of the data. BSF_DEBUGGING should be set
3628 as well. */
3629 #define BSF_DEBUGGING_RELOC 0x20000
3630
3631 /* This symbol is thread local. Used in ELF. */
3632 #define BSF_THREAD_LOCAL 0x40000
3633
3634 flagword flags;
3635
3636 /* A pointer to the section to which this symbol is
3637 relative. This will always be non NULL, there are special
3638 sections for undefined and absolute symbols. */
3639 struct bfd_section *section;
3640
3641 /* Back end special data. */
3642 union
3643 {
3644 void *p;
3645 bfd_vma i;
3646 }
3647 udata;
3648 }
3649 asymbol;
3650
3651 #define bfd_get_symtab_upper_bound(abfd) \
3652 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3653
3654 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3655
3656 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3657
3658 #define bfd_is_local_label_name(abfd, name) \
3659 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3660
3661 #define bfd_canonicalize_symtab(abfd, location) \
3662 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3663
3664 bfd_boolean bfd_set_symtab
3665 (bfd *abfd, asymbol **location, unsigned int count);
3666
3667 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3668
3669 #define bfd_make_empty_symbol(abfd) \
3670 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3671
3672 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3673
3674 #define bfd_make_debug_symbol(abfd,ptr,size) \
3675 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3676
3677 int bfd_decode_symclass (asymbol *symbol);
3678
3679 bfd_boolean bfd_is_undefined_symclass (int symclass);
3680
3681 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3682
3683 bfd_boolean bfd_copy_private_symbol_data
3684 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3685
3686 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3687 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3688 (ibfd, isymbol, obfd, osymbol))
3689
3690 /* Extracted from bfd.c. */
3691 struct bfd
3692 {
3693 /* A unique identifier of the BFD */
3694 unsigned int id;
3695
3696 /* The filename the application opened the BFD with. */
3697 const char *filename;
3698
3699 /* A pointer to the target jump table. */
3700 const struct bfd_target *xvec;
3701
3702 /* To avoid dragging too many header files into every file that
3703 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3704 and MTIME as a "long". Their correct types, to which they
3705 are cast when used, are "FILE *" and "time_t". The iostream
3706 is the result of an fopen on the filename. However, if the
3707 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3708 to a bfd_in_memory struct. */
3709 void *iostream;
3710
3711 /* Is the file descriptor being cached? That is, can it be closed as
3712 needed, and re-opened when accessed later? */
3713 bfd_boolean cacheable;
3714
3715 /* Marks whether there was a default target specified when the
3716 BFD was opened. This is used to select which matching algorithm
3717 to use to choose the back end. */
3718 bfd_boolean target_defaulted;
3719
3720 /* The caching routines use these to maintain a
3721 least-recently-used list of BFDs. */
3722 struct bfd *lru_prev, *lru_next;
3723
3724 /* When a file is closed by the caching routines, BFD retains
3725 state information on the file here... */
3726 ufile_ptr where;
3727
3728 /* ... and here: (``once'' means at least once). */
3729 bfd_boolean opened_once;
3730
3731 /* Set if we have a locally maintained mtime value, rather than
3732 getting it from the file each time. */
3733 bfd_boolean mtime_set;
3734
3735 /* File modified time, if mtime_set is TRUE. */
3736 long mtime;
3737
3738 /* Reserved for an unimplemented file locking extension. */
3739 int ifd;
3740
3741 /* The format which belongs to the BFD. (object, core, etc.) */
3742 bfd_format format;
3743
3744 /* The direction with which the BFD was opened. */
3745 enum bfd_direction
3746 {
3747 no_direction = 0,
3748 read_direction = 1,
3749 write_direction = 2,
3750 both_direction = 3
3751 }
3752 direction;
3753
3754 /* Format_specific flags. */
3755 flagword flags;
3756
3757 /* Currently my_archive is tested before adding origin to
3758 anything. I believe that this can become always an add of
3759 origin, with origin set to 0 for non archive files. */
3760 ufile_ptr origin;
3761
3762 /* Remember when output has begun, to stop strange things
3763 from happening. */
3764 bfd_boolean output_has_begun;
3765
3766 /* A hash table for section names. */
3767 struct bfd_hash_table section_htab;
3768
3769 /* Pointer to linked list of sections. */
3770 struct bfd_section *sections;
3771
3772 /* The place where we add to the section list. */
3773 struct bfd_section **section_tail;
3774
3775 /* The number of sections. */
3776 unsigned int section_count;
3777
3778 /* Stuff only useful for object files:
3779 The start address. */
3780 bfd_vma start_address;
3781
3782 /* Used for input and output. */
3783 unsigned int symcount;
3784
3785 /* Symbol table for output BFD (with symcount entries). */
3786 struct bfd_symbol **outsymbols;
3787
3788 /* Used for slurped dynamic symbol tables. */
3789 unsigned int dynsymcount;
3790
3791 /* Pointer to structure which contains architecture information. */
3792 const struct bfd_arch_info *arch_info;
3793
3794 /* Stuff only useful for archives. */
3795 void *arelt_data;
3796 struct bfd *my_archive; /* The containing archive BFD. */
3797 struct bfd *next; /* The next BFD in the archive. */
3798 struct bfd *archive_head; /* The first BFD in the archive. */
3799 bfd_boolean has_armap;
3800
3801 /* A chain of BFD structures involved in a link. */
3802 struct bfd *link_next;
3803
3804 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3805 be used only for archive elements. */
3806 int archive_pass;
3807
3808 /* Used by the back end to hold private data. */
3809 union
3810 {
3811 struct aout_data_struct *aout_data;
3812 struct artdata *aout_ar_data;
3813 struct _oasys_data *oasys_obj_data;
3814 struct _oasys_ar_data *oasys_ar_data;
3815 struct coff_tdata *coff_obj_data;
3816 struct pe_tdata *pe_obj_data;
3817 struct xcoff_tdata *xcoff_obj_data;
3818 struct ecoff_tdata *ecoff_obj_data;
3819 struct ieee_data_struct *ieee_data;
3820 struct ieee_ar_data_struct *ieee_ar_data;
3821 struct srec_data_struct *srec_data;
3822 struct ihex_data_struct *ihex_data;
3823 struct tekhex_data_struct *tekhex_data;
3824 struct elf_obj_tdata *elf_obj_data;
3825 struct nlm_obj_tdata *nlm_obj_data;
3826 struct bout_data_struct *bout_data;
3827 struct mmo_data_struct *mmo_data;
3828 struct sun_core_struct *sun_core_data;
3829 struct sco5_core_struct *sco5_core_data;
3830 struct trad_core_struct *trad_core_data;
3831 struct som_data_struct *som_data;
3832 struct hpux_core_struct *hpux_core_data;
3833 struct hppabsd_core_struct *hppabsd_core_data;
3834 struct sgi_core_struct *sgi_core_data;
3835 struct lynx_core_struct *lynx_core_data;
3836 struct osf_core_struct *osf_core_data;
3837 struct cisco_core_struct *cisco_core_data;
3838 struct versados_data_struct *versados_data;
3839 struct netbsd_core_struct *netbsd_core_data;
3840 struct mach_o_data_struct *mach_o_data;
3841 struct mach_o_fat_data_struct *mach_o_fat_data;
3842 struct bfd_pef_data_struct *pef_data;
3843 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3844 struct bfd_sym_data_struct *sym_data;
3845 void *any;
3846 }
3847 tdata;
3848
3849 /* Used by the application to hold private data. */
3850 void *usrdata;
3851
3852 /* Where all the allocated stuff under this BFD goes. This is a
3853 struct objalloc *, but we use void * to avoid requiring the inclusion
3854 of objalloc.h. */
3855 void *memory;
3856 };
3857
3858 typedef enum bfd_error
3859 {
3860 bfd_error_no_error = 0,
3861 bfd_error_system_call,
3862 bfd_error_invalid_target,
3863 bfd_error_wrong_format,
3864 bfd_error_wrong_object_format,
3865 bfd_error_invalid_operation,
3866 bfd_error_no_memory,
3867 bfd_error_no_symbols,
3868 bfd_error_no_armap,
3869 bfd_error_no_more_archived_files,
3870 bfd_error_malformed_archive,
3871 bfd_error_file_not_recognized,
3872 bfd_error_file_ambiguously_recognized,
3873 bfd_error_no_contents,
3874 bfd_error_nonrepresentable_section,
3875 bfd_error_no_debug_section,
3876 bfd_error_bad_value,
3877 bfd_error_file_truncated,
3878 bfd_error_file_too_big,
3879 bfd_error_invalid_error_code
3880 }
3881 bfd_error_type;
3882
3883 bfd_error_type bfd_get_error (void);
3884
3885 void bfd_set_error (bfd_error_type error_tag);
3886
3887 const char *bfd_errmsg (bfd_error_type error_tag);
3888
3889 void bfd_perror (const char *message);
3890
3891 typedef void (*bfd_error_handler_type) (const char *, ...);
3892
3893 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3894
3895 void bfd_set_error_program_name (const char *);
3896
3897 bfd_error_handler_type bfd_get_error_handler (void);
3898
3899 const char *bfd_archive_filename (bfd *);
3900
3901 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3902
3903 long bfd_canonicalize_reloc
3904 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3905
3906 void bfd_set_reloc
3907 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3908
3909 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3910
3911 int bfd_get_arch_size (bfd *abfd);
3912
3913 int bfd_get_sign_extend_vma (bfd *abfd);
3914
3915 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3916
3917 unsigned int bfd_get_gp_size (bfd *abfd);
3918
3919 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3920
3921 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3922
3923 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3924
3925 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3926 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3927 (ibfd, obfd))
3928 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3929
3930 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3931 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3932 (ibfd, obfd))
3933 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3934
3935 #define bfd_set_private_flags(abfd, flags) \
3936 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3937 #define bfd_sizeof_headers(abfd, reloc) \
3938 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3939
3940 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3941 BFD_SEND (abfd, _bfd_find_nearest_line, \
3942 (abfd, sec, syms, off, file, func, line))
3943
3944 #define bfd_debug_info_start(abfd) \
3945 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3946
3947 #define bfd_debug_info_end(abfd) \
3948 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3949
3950 #define bfd_debug_info_accumulate(abfd, section) \
3951 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3952
3953 #define bfd_stat_arch_elt(abfd, stat) \
3954 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3955
3956 #define bfd_update_armap_timestamp(abfd) \
3957 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3958
3959 #define bfd_set_arch_mach(abfd, arch, mach)\
3960 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3961
3962 #define bfd_relax_section(abfd, section, link_info, again) \
3963 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3964
3965 #define bfd_gc_sections(abfd, link_info) \
3966 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3967
3968 #define bfd_merge_sections(abfd, link_info) \
3969 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3970
3971 #define bfd_discard_group(abfd, sec) \
3972 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3973
3974 #define bfd_link_hash_table_create(abfd) \
3975 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3976
3977 #define bfd_link_hash_table_free(abfd, hash) \
3978 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3979
3980 #define bfd_link_add_symbols(abfd, info) \
3981 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3982
3983 #define bfd_link_just_syms(sec, info) \
3984 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3985
3986 #define bfd_final_link(abfd, info) \
3987 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3988
3989 #define bfd_free_cached_info(abfd) \
3990 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3991
3992 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3993 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3994
3995 #define bfd_print_private_bfd_data(abfd, file)\
3996 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3997
3998 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3999 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4000
4001 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4002 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4003
4004 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4005 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4006
4007 extern bfd_byte *bfd_get_relocated_section_contents
4008 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4009 bfd_boolean, asymbol **);
4010
4011 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4012
4013 struct bfd_preserve
4014 {
4015 void *marker;
4016 void *tdata;
4017 flagword flags;
4018 const struct bfd_arch_info *arch_info;
4019 struct bfd_section *sections;
4020 struct bfd_section **section_tail;
4021 unsigned int section_count;
4022 struct bfd_hash_table section_htab;
4023 };
4024
4025 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4026
4027 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4028
4029 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4030
4031 /* Extracted from archive.c. */
4032 symindex bfd_get_next_mapent
4033 (bfd *abfd, symindex previous, carsym **sym);
4034
4035 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4036
4037 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4038
4039 /* Extracted from corefile.c. */
4040 const char *bfd_core_file_failing_command (bfd *abfd);
4041
4042 int bfd_core_file_failing_signal (bfd *abfd);
4043
4044 bfd_boolean core_file_matches_executable_p
4045 (bfd *core_bfd, bfd *exec_bfd);
4046
4047 /* Extracted from targets.c. */
4048 #define BFD_SEND(bfd, message, arglist) \
4049 ((*((bfd)->xvec->message)) arglist)
4050
4051 #ifdef DEBUG_BFD_SEND
4052 #undef BFD_SEND
4053 #define BFD_SEND(bfd, message, arglist) \
4054 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4055 ((*((bfd)->xvec->message)) arglist) : \
4056 (bfd_assert (__FILE__,__LINE__), NULL))
4057 #endif
4058 #define BFD_SEND_FMT(bfd, message, arglist) \
4059 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4060
4061 #ifdef DEBUG_BFD_SEND
4062 #undef BFD_SEND_FMT
4063 #define BFD_SEND_FMT(bfd, message, arglist) \
4064 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4065 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4066 (bfd_assert (__FILE__,__LINE__), NULL))
4067 #endif
4068
4069 enum bfd_flavour
4070 {
4071 bfd_target_unknown_flavour,
4072 bfd_target_aout_flavour,
4073 bfd_target_coff_flavour,
4074 bfd_target_ecoff_flavour,
4075 bfd_target_xcoff_flavour,
4076 bfd_target_elf_flavour,
4077 bfd_target_ieee_flavour,
4078 bfd_target_nlm_flavour,
4079 bfd_target_oasys_flavour,
4080 bfd_target_tekhex_flavour,
4081 bfd_target_srec_flavour,
4082 bfd_target_ihex_flavour,
4083 bfd_target_som_flavour,
4084 bfd_target_os9k_flavour,
4085 bfd_target_versados_flavour,
4086 bfd_target_msdos_flavour,
4087 bfd_target_ovax_flavour,
4088 bfd_target_evax_flavour,
4089 bfd_target_mmo_flavour,
4090 bfd_target_mach_o_flavour,
4091 bfd_target_pef_flavour,
4092 bfd_target_pef_xlib_flavour,
4093 bfd_target_sym_flavour
4094 };
4095
4096 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4097
4098 /* Forward declaration. */
4099 typedef struct bfd_link_info _bfd_link_info;
4100
4101 typedef struct bfd_target
4102 {
4103 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4104 char *name;
4105
4106 /* The "flavour" of a back end is a general indication about
4107 the contents of a file. */
4108 enum bfd_flavour flavour;
4109
4110 /* The order of bytes within the data area of a file. */
4111 enum bfd_endian byteorder;
4112
4113 /* The order of bytes within the header parts of a file. */
4114 enum bfd_endian header_byteorder;
4115
4116 /* A mask of all the flags which an executable may have set -
4117 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4118 flagword object_flags;
4119
4120 /* A mask of all the flags which a section may have set - from
4121 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4122 flagword section_flags;
4123
4124 /* The character normally found at the front of a symbol.
4125 (if any), perhaps `_'. */
4126 char symbol_leading_char;
4127
4128 /* The pad character for file names within an archive header. */
4129 char ar_pad_char;
4130
4131 /* The maximum number of characters in an archive header. */
4132 unsigned short ar_max_namelen;
4133
4134 /* Entries for byte swapping for data. These are different from the
4135 other entry points, since they don't take a BFD asthe first argument.
4136 Certain other handlers could do the same. */
4137 bfd_vma (*bfd_getx64) (const bfd_byte *);
4138 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4139 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4140 bfd_vma (*bfd_getx32) (const bfd_byte *);
4141 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4142 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4143 bfd_vma (*bfd_getx16) (const bfd_byte *);
4144 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4145 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4146
4147 /* Byte swapping for the headers. */
4148 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4149 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4150 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4151 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4152 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4153 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4154 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4155 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4156 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4157
4158 /* Format dependent routines: these are vectors of entry points
4159 within the target vector structure, one for each format to check. */
4160
4161 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4162 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4163
4164 /* Set the format of a file being written. */
4165 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4166
4167 /* Write cached information into a file being written, at <<bfd_close>>. */
4168 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4169
4170
4171 /* Generic entry points. */
4172 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4173 NAME##_close_and_cleanup, \
4174 NAME##_bfd_free_cached_info, \
4175 NAME##_new_section_hook, \
4176 NAME##_get_section_contents, \
4177 NAME##_get_section_contents_in_window
4178
4179 /* Called when the BFD is being closed to do any necessary cleanup. */
4180 bfd_boolean (*_close_and_cleanup) (bfd *);
4181 /* Ask the BFD to free all cached information. */
4182 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4183 /* Called when a new section is created. */
4184 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4185 /* Read the contents of a section. */
4186 bfd_boolean (*_bfd_get_section_contents)
4187 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4188 bfd_boolean (*_bfd_get_section_contents_in_window)
4189 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4190
4191 /* Entry points to copy private data. */
4192 #define BFD_JUMP_TABLE_COPY(NAME) \
4193 NAME##_bfd_copy_private_bfd_data, \
4194 NAME##_bfd_merge_private_bfd_data, \
4195 NAME##_bfd_copy_private_section_data, \
4196 NAME##_bfd_copy_private_symbol_data, \
4197 NAME##_bfd_set_private_flags, \
4198 NAME##_bfd_print_private_bfd_data
4199
4200 /* Called to copy BFD general private data from one object file
4201 to another. */
4202 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4203 /* Called to merge BFD general private data from one object file
4204 to a common output file when linking. */
4205 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4206 /* Called to copy BFD private section data from one object file
4207 to another. */
4208 bfd_boolean (*_bfd_copy_private_section_data)
4209 (bfd *, sec_ptr, bfd *, sec_ptr);
4210 /* Called to copy BFD private symbol data from one symbol
4211 to another. */
4212 bfd_boolean (*_bfd_copy_private_symbol_data)
4213 (bfd *, asymbol *, bfd *, asymbol *);
4214 /* Called to set private backend flags. */
4215 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4216
4217 /* Called to print private BFD data. */
4218 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4219
4220 /* Core file entry points. */
4221 #define BFD_JUMP_TABLE_CORE(NAME) \
4222 NAME##_core_file_failing_command, \
4223 NAME##_core_file_failing_signal, \
4224 NAME##_core_file_matches_executable_p
4225
4226 char * (*_core_file_failing_command) (bfd *);
4227 int (*_core_file_failing_signal) (bfd *);
4228 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4229
4230 /* Archive entry points. */
4231 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4232 NAME##_slurp_armap, \
4233 NAME##_slurp_extended_name_table, \
4234 NAME##_construct_extended_name_table, \
4235 NAME##_truncate_arname, \
4236 NAME##_write_armap, \
4237 NAME##_read_ar_hdr, \
4238 NAME##_openr_next_archived_file, \
4239 NAME##_get_elt_at_index, \
4240 NAME##_generic_stat_arch_elt, \
4241 NAME##_update_armap_timestamp
4242
4243 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4244 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4245 bfd_boolean (*_bfd_construct_extended_name_table)
4246 (bfd *, char **, bfd_size_type *, const char **);
4247 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4248 bfd_boolean (*write_armap)
4249 (bfd *, unsigned int, struct orl *, unsigned int, int);
4250 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4251 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4252 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4253 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4254 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4255 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4256
4257 /* Entry points used for symbols. */
4258 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4259 NAME##_get_symtab_upper_bound, \
4260 NAME##_canonicalize_symtab, \
4261 NAME##_make_empty_symbol, \
4262 NAME##_print_symbol, \
4263 NAME##_get_symbol_info, \
4264 NAME##_bfd_is_local_label_name, \
4265 NAME##_get_lineno, \
4266 NAME##_find_nearest_line, \
4267 NAME##_bfd_make_debug_symbol, \
4268 NAME##_read_minisymbols, \
4269 NAME##_minisymbol_to_symbol
4270
4271 long (*_bfd_get_symtab_upper_bound) (bfd *);
4272 long (*_bfd_canonicalize_symtab)
4273 (bfd *, struct bfd_symbol **);
4274 struct bfd_symbol *
4275 (*_bfd_make_empty_symbol) (bfd *);
4276 void (*_bfd_print_symbol)
4277 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4278 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4279 void (*_bfd_get_symbol_info)
4280 (bfd *, struct bfd_symbol *, symbol_info *);
4281 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4282 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4283
4284 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4285 bfd_boolean (*_bfd_find_nearest_line)
4286 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4287 const char **, const char **, unsigned int *);
4288 /* Back-door to allow format-aware applications to create debug symbols
4289 while using BFD for everything else. Currently used by the assembler
4290 when creating COFF files. */
4291 asymbol * (*_bfd_make_debug_symbol)
4292 (bfd *, void *, unsigned long size);
4293 #define bfd_read_minisymbols(b, d, m, s) \
4294 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4295 long (*_read_minisymbols)
4296 (bfd *, bfd_boolean, void **, unsigned int *);
4297 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4298 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4299 asymbol * (*_minisymbol_to_symbol)
4300 (bfd *, bfd_boolean, const void *, asymbol *);
4301
4302 /* Routines for relocs. */
4303 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4304 NAME##_get_reloc_upper_bound, \
4305 NAME##_canonicalize_reloc, \
4306 NAME##_bfd_reloc_type_lookup
4307
4308 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4309 long (*_bfd_canonicalize_reloc)
4310 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4311 /* See documentation on reloc types. */
4312 reloc_howto_type *
4313 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4314
4315 /* Routines used when writing an object file. */
4316 #define BFD_JUMP_TABLE_WRITE(NAME) \
4317 NAME##_set_arch_mach, \
4318 NAME##_set_section_contents
4319
4320 bfd_boolean (*_bfd_set_arch_mach)
4321 (bfd *, enum bfd_architecture, unsigned long);
4322 bfd_boolean (*_bfd_set_section_contents)
4323 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4324
4325 /* Routines used by the linker. */
4326 #define BFD_JUMP_TABLE_LINK(NAME) \
4327 NAME##_sizeof_headers, \
4328 NAME##_bfd_get_relocated_section_contents, \
4329 NAME##_bfd_relax_section, \
4330 NAME##_bfd_link_hash_table_create, \
4331 NAME##_bfd_link_hash_table_free, \
4332 NAME##_bfd_link_add_symbols, \
4333 NAME##_bfd_link_just_syms, \
4334 NAME##_bfd_final_link, \
4335 NAME##_bfd_link_split_section, \
4336 NAME##_bfd_gc_sections, \
4337 NAME##_bfd_merge_sections, \
4338 NAME##_bfd_discard_group
4339
4340 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4341 bfd_byte * (*_bfd_get_relocated_section_contents)
4342 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4343 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4344
4345 bfd_boolean (*_bfd_relax_section)
4346 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4347
4348 /* Create a hash table for the linker. Different backends store
4349 different information in this table. */
4350 struct bfd_link_hash_table *
4351 (*_bfd_link_hash_table_create) (bfd *);
4352
4353 /* Release the memory associated with the linker hash table. */
4354 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4355
4356 /* Add symbols from this object file into the hash table. */
4357 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4358
4359 /* Indicate that we are only retrieving symbol values from this section. */
4360 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4361
4362 /* Do a link based on the link_order structures attached to each
4363 section of the BFD. */
4364 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4365
4366 /* Should this section be split up into smaller pieces during linking. */
4367 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4368
4369 /* Remove sections that are not referenced from the output. */
4370 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4371
4372 /* Attempt to merge SEC_MERGE sections. */
4373 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4374
4375 /* Discard members of a group. */
4376 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4377
4378 /* Routines to handle dynamic symbols and relocs. */
4379 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4380 NAME##_get_dynamic_symtab_upper_bound, \
4381 NAME##_canonicalize_dynamic_symtab, \
4382 NAME##_get_dynamic_reloc_upper_bound, \
4383 NAME##_canonicalize_dynamic_reloc
4384
4385 /* Get the amount of memory required to hold the dynamic symbols. */
4386 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4387 /* Read in the dynamic symbols. */
4388 long (*_bfd_canonicalize_dynamic_symtab)
4389 (bfd *, struct bfd_symbol **);
4390 /* Get the amount of memory required to hold the dynamic relocs. */
4391 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4392 /* Read in the dynamic relocs. */
4393 long (*_bfd_canonicalize_dynamic_reloc)
4394 (bfd *, arelent **, struct bfd_symbol **);
4395
4396 /* Opposite endian version of this target. */
4397 const struct bfd_target * alternative_target;
4398
4399 /* Data for use by back-end routines, which isn't
4400 generic enough to belong in this structure. */
4401 const void *backend_data;
4402
4403 } bfd_target;
4404
4405 bfd_boolean bfd_set_default_target (const char *name);
4406
4407 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4408
4409 const char ** bfd_target_list (void);
4410
4411 const bfd_target *bfd_search_for_target
4412 (int (*search_func) (const bfd_target *, void *),
4413 void *);
4414
4415 /* Extracted from format.c. */
4416 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4417
4418 bfd_boolean bfd_check_format_matches
4419 (bfd *abfd, bfd_format format, char ***matching);
4420
4421 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4422
4423 const char *bfd_format_string (bfd_format format);
4424
4425 /* Extracted from linker.c. */
4426 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4427
4428 #define bfd_link_split_section(abfd, sec) \
4429 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4430
4431 /* Extracted from simple.c. */
4432 bfd_byte *bfd_simple_get_relocated_section_contents
4433 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4434
4435 #ifdef __cplusplus
4436 }
4437 #endif
4438 #endif