Add vax-linux-gnu target
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #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 ufile_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 bfd_arch_mn10200, /* Matsushita MN10200 */
1714 bfd_arch_mn10300, /* Matsushita MN10300 */
1715 #define bfd_mach_mn10300 300
1716 #define bfd_mach_am33 330
1717 #define bfd_mach_am33_2 332
1718 bfd_arch_fr30,
1719 #define bfd_mach_fr30 0x46523330
1720 bfd_arch_frv,
1721 #define bfd_mach_frv 1
1722 #define bfd_mach_frvsimple 2
1723 #define bfd_mach_fr300 300
1724 #define bfd_mach_fr400 400
1725 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1726 #define bfd_mach_fr500 500
1727 #define bfd_mach_fr550 550
1728 bfd_arch_mcore,
1729 bfd_arch_ia64, /* HP/Intel ia64 */
1730 #define bfd_mach_ia64_elf64 64
1731 #define bfd_mach_ia64_elf32 32
1732 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1733 #define bfd_mach_ip2022 1
1734 #define bfd_mach_ip2022ext 2
1735 bfd_arch_iq2000, /* Vitesse IQ2000. */
1736 #define bfd_mach_iq2000 1
1737 #define bfd_mach_iq10 2
1738 bfd_arch_pj,
1739 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1740 #define bfd_mach_avr1 1
1741 #define bfd_mach_avr2 2
1742 #define bfd_mach_avr3 3
1743 #define bfd_mach_avr4 4
1744 #define bfd_mach_avr5 5
1745 bfd_arch_cris, /* Axis CRIS */
1746 bfd_arch_s390, /* IBM s390 */
1747 #define bfd_mach_s390_31 31
1748 #define bfd_mach_s390_64 64
1749 bfd_arch_openrisc, /* OpenRISC */
1750 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1751 bfd_arch_xstormy16,
1752 #define bfd_mach_xstormy16 1
1753 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1754 #define bfd_mach_msp11 11
1755 #define bfd_mach_msp110 110
1756 #define bfd_mach_msp12 12
1757 #define bfd_mach_msp13 13
1758 #define bfd_mach_msp14 14
1759 #define bfd_mach_msp15 15
1760 #define bfd_mach_msp16 16
1761 #define bfd_mach_msp31 31
1762 #define bfd_mach_msp32 32
1763 #define bfd_mach_msp33 33
1764 #define bfd_mach_msp41 41
1765 #define bfd_mach_msp42 42
1766 #define bfd_mach_msp43 43
1767 #define bfd_mach_msp44 44
1768 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1769 #define bfd_mach_xtensa 1
1770 bfd_arch_last
1771 };
1772
1773 typedef struct bfd_arch_info
1774 {
1775 int bits_per_word;
1776 int bits_per_address;
1777 int bits_per_byte;
1778 enum bfd_architecture arch;
1779 unsigned long mach;
1780 const char *arch_name;
1781 const char *printable_name;
1782 unsigned int section_align_power;
1783 /* TRUE if this is the default machine for the architecture.
1784 The default arch should be the first entry for an arch so that
1785 all the entries for that arch can be accessed via <<next>>. */
1786 bfd_boolean the_default;
1787 const struct bfd_arch_info * (*compatible)
1788 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1789
1790 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1791
1792 const struct bfd_arch_info *next;
1793 }
1794 bfd_arch_info_type;
1795
1796 const char *bfd_printable_name (bfd *abfd);
1797
1798 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1799
1800 const char **bfd_arch_list (void);
1801
1802 const bfd_arch_info_type *bfd_arch_get_compatible
1803 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1804
1805 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1806
1807 enum bfd_architecture bfd_get_arch (bfd *abfd);
1808
1809 unsigned long bfd_get_mach (bfd *abfd);
1810
1811 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1812
1813 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1814
1815 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1816
1817 const bfd_arch_info_type *bfd_lookup_arch
1818 (enum bfd_architecture arch, unsigned long machine);
1819
1820 const char *bfd_printable_arch_mach
1821 (enum bfd_architecture arch, unsigned long machine);
1822
1823 unsigned int bfd_octets_per_byte (bfd *abfd);
1824
1825 unsigned int bfd_arch_mach_octets_per_byte
1826 (enum bfd_architecture arch, unsigned long machine);
1827
1828 /* Extracted from reloc.c. */
1829 typedef enum bfd_reloc_status
1830 {
1831 /* No errors detected. */
1832 bfd_reloc_ok,
1833
1834 /* The relocation was performed, but there was an overflow. */
1835 bfd_reloc_overflow,
1836
1837 /* The address to relocate was not within the section supplied. */
1838 bfd_reloc_outofrange,
1839
1840 /* Used by special functions. */
1841 bfd_reloc_continue,
1842
1843 /* Unsupported relocation size requested. */
1844 bfd_reloc_notsupported,
1845
1846 /* Unused. */
1847 bfd_reloc_other,
1848
1849 /* The symbol to relocate against was undefined. */
1850 bfd_reloc_undefined,
1851
1852 /* The relocation was performed, but may not be ok - presently
1853 generated only when linking i960 coff files with i960 b.out
1854 symbols. If this type is returned, the error_message argument
1855 to bfd_perform_relocation will be set. */
1856 bfd_reloc_dangerous
1857 }
1858 bfd_reloc_status_type;
1859
1860
1861 typedef struct reloc_cache_entry
1862 {
1863 /* A pointer into the canonical table of pointers. */
1864 struct bfd_symbol **sym_ptr_ptr;
1865
1866 /* offset in section. */
1867 bfd_size_type address;
1868
1869 /* addend for relocation value. */
1870 bfd_vma addend;
1871
1872 /* Pointer to how to perform the required relocation. */
1873 reloc_howto_type *howto;
1874
1875 }
1876 arelent;
1877
1878 enum complain_overflow
1879 {
1880 /* Do not complain on overflow. */
1881 complain_overflow_dont,
1882
1883 /* Complain if the bitfield overflows, whether it is considered
1884 as signed or unsigned. */
1885 complain_overflow_bitfield,
1886
1887 /* Complain if the value overflows when considered as signed
1888 number. */
1889 complain_overflow_signed,
1890
1891 /* Complain if the value overflows when considered as an
1892 unsigned number. */
1893 complain_overflow_unsigned
1894 };
1895
1896 struct reloc_howto_struct
1897 {
1898 /* The type field has mainly a documentary use - the back end can
1899 do what it wants with it, though normally the back end's
1900 external idea of what a reloc number is stored
1901 in this field. For example, a PC relative word relocation
1902 in a coff environment has the type 023 - because that's
1903 what the outside world calls a R_PCRWORD reloc. */
1904 unsigned int type;
1905
1906 /* The value the final relocation is shifted right by. This drops
1907 unwanted data from the relocation. */
1908 unsigned int rightshift;
1909
1910 /* The size of the item to be relocated. This is *not* a
1911 power-of-two measure. To get the number of bytes operated
1912 on by a type of relocation, use bfd_get_reloc_size. */
1913 int size;
1914
1915 /* The number of bits in the item to be relocated. This is used
1916 when doing overflow checking. */
1917 unsigned int bitsize;
1918
1919 /* Notes that the relocation is relative to the location in the
1920 data section of the addend. The relocation function will
1921 subtract from the relocation value the address of the location
1922 being relocated. */
1923 bfd_boolean pc_relative;
1924
1925 /* The bit position of the reloc value in the destination.
1926 The relocated value is left shifted by this amount. */
1927 unsigned int bitpos;
1928
1929 /* What type of overflow error should be checked for when
1930 relocating. */
1931 enum complain_overflow complain_on_overflow;
1932
1933 /* If this field is non null, then the supplied function is
1934 called rather than the normal function. This allows really
1935 strange relocation methods to be accommodated (e.g., i960 callj
1936 instructions). */
1937 bfd_reloc_status_type (*special_function)
1938 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1939 bfd *, char **);
1940
1941 /* The textual name of the relocation type. */
1942 char *name;
1943
1944 /* Some formats record a relocation addend in the section contents
1945 rather than with the relocation. For ELF formats this is the
1946 distinction between USE_REL and USE_RELA (though the code checks
1947 for USE_REL == 1/0). The value of this field is TRUE if the
1948 addend is recorded with the section contents; when performing a
1949 partial link (ld -r) the section contents (the data) will be
1950 modified. The value of this field is FALSE if addends are
1951 recorded with the relocation (in arelent.addend); when performing
1952 a partial link the relocation will be modified.
1953 All relocations for all ELF USE_RELA targets should set this field
1954 to FALSE (values of TRUE should be looked on with suspicion).
1955 However, the converse is not true: not all relocations of all ELF
1956 USE_REL targets set this field to TRUE. Why this is so is peculiar
1957 to each particular target. For relocs that aren't used in partial
1958 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1959 bfd_boolean partial_inplace;
1960
1961 /* src_mask selects the part of the instruction (or data) to be used
1962 in the relocation sum. If the target relocations don't have an
1963 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1964 dst_mask to extract the addend from the section contents. If
1965 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1966 field should be zero. Non-zero values for ELF USE_RELA targets are
1967 bogus as in those cases the value in the dst_mask part of the
1968 section contents should be treated as garbage. */
1969 bfd_vma src_mask;
1970
1971 /* dst_mask selects which parts of the instruction (or data) are
1972 replaced with a relocated value. */
1973 bfd_vma dst_mask;
1974
1975 /* When some formats create PC relative instructions, they leave
1976 the value of the pc of the place being relocated in the offset
1977 slot of the instruction, so that a PC relative relocation can
1978 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1979 Some formats leave the displacement part of an instruction
1980 empty (e.g., m88k bcs); this flag signals the fact. */
1981 bfd_boolean pcrel_offset;
1982 };
1983
1984 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1985 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1986 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1987 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1988 NAME, FALSE, 0, 0, IN)
1989
1990 #define EMPTY_HOWTO(C) \
1991 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1992 NULL, FALSE, 0, 0, FALSE)
1993
1994 #define HOWTO_PREPARE(relocation, symbol) \
1995 { \
1996 if (symbol != NULL) \
1997 { \
1998 if (bfd_is_com_section (symbol->section)) \
1999 { \
2000 relocation = 0; \
2001 } \
2002 else \
2003 { \
2004 relocation = symbol->value; \
2005 } \
2006 } \
2007 }
2008
2009 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2010
2011 typedef struct relent_chain
2012 {
2013 arelent relent;
2014 struct relent_chain *next;
2015 }
2016 arelent_chain;
2017
2018 bfd_reloc_status_type bfd_check_overflow
2019 (enum complain_overflow how,
2020 unsigned int bitsize,
2021 unsigned int rightshift,
2022 unsigned int addrsize,
2023 bfd_vma relocation);
2024
2025 bfd_reloc_status_type bfd_perform_relocation
2026 (bfd *abfd,
2027 arelent *reloc_entry,
2028 void *data,
2029 asection *input_section,
2030 bfd *output_bfd,
2031 char **error_message);
2032
2033 bfd_reloc_status_type bfd_install_relocation
2034 (bfd *abfd,
2035 arelent *reloc_entry,
2036 void *data, bfd_vma data_start,
2037 asection *input_section,
2038 char **error_message);
2039
2040 enum bfd_reloc_code_real {
2041 _dummy_first_bfd_reloc_code_real,
2042
2043
2044 /* Basic absolute relocations of N bits. */
2045 BFD_RELOC_64,
2046 BFD_RELOC_32,
2047 BFD_RELOC_26,
2048 BFD_RELOC_24,
2049 BFD_RELOC_16,
2050 BFD_RELOC_14,
2051 BFD_RELOC_8,
2052
2053 /* PC-relative relocations. Sometimes these are relative to the address
2054 of the relocation itself; sometimes they are relative to the start of
2055 the section containing the relocation. It depends on the specific target.
2056
2057 The 24-bit relocation is used in some Intel 960 configurations. */
2058 BFD_RELOC_64_PCREL,
2059 BFD_RELOC_32_PCREL,
2060 BFD_RELOC_24_PCREL,
2061 BFD_RELOC_16_PCREL,
2062 BFD_RELOC_12_PCREL,
2063 BFD_RELOC_8_PCREL,
2064
2065 /* For ELF. */
2066 BFD_RELOC_32_GOT_PCREL,
2067 BFD_RELOC_16_GOT_PCREL,
2068 BFD_RELOC_8_GOT_PCREL,
2069 BFD_RELOC_32_GOTOFF,
2070 BFD_RELOC_16_GOTOFF,
2071 BFD_RELOC_LO16_GOTOFF,
2072 BFD_RELOC_HI16_GOTOFF,
2073 BFD_RELOC_HI16_S_GOTOFF,
2074 BFD_RELOC_8_GOTOFF,
2075 BFD_RELOC_64_PLT_PCREL,
2076 BFD_RELOC_32_PLT_PCREL,
2077 BFD_RELOC_24_PLT_PCREL,
2078 BFD_RELOC_16_PLT_PCREL,
2079 BFD_RELOC_8_PLT_PCREL,
2080 BFD_RELOC_64_PLTOFF,
2081 BFD_RELOC_32_PLTOFF,
2082 BFD_RELOC_16_PLTOFF,
2083 BFD_RELOC_LO16_PLTOFF,
2084 BFD_RELOC_HI16_PLTOFF,
2085 BFD_RELOC_HI16_S_PLTOFF,
2086 BFD_RELOC_8_PLTOFF,
2087
2088 /* Relocations used by 68K ELF. */
2089 BFD_RELOC_68K_GLOB_DAT,
2090 BFD_RELOC_68K_JMP_SLOT,
2091 BFD_RELOC_68K_RELATIVE,
2092
2093 /* Linkage-table relative. */
2094 BFD_RELOC_32_BASEREL,
2095 BFD_RELOC_16_BASEREL,
2096 BFD_RELOC_LO16_BASEREL,
2097 BFD_RELOC_HI16_BASEREL,
2098 BFD_RELOC_HI16_S_BASEREL,
2099 BFD_RELOC_8_BASEREL,
2100 BFD_RELOC_RVA,
2101
2102 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2103 BFD_RELOC_8_FFnn,
2104
2105 /* These PC-relative relocations are stored as word displacements --
2106 i.e., byte displacements shifted right two bits. The 30-bit word
2107 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2108 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2109 signed 16-bit displacement is used on the MIPS, and the 23-bit
2110 displacement is used on the Alpha. */
2111 BFD_RELOC_32_PCREL_S2,
2112 BFD_RELOC_16_PCREL_S2,
2113 BFD_RELOC_23_PCREL_S2,
2114
2115 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2116 the target word. These are used on the SPARC. */
2117 BFD_RELOC_HI22,
2118 BFD_RELOC_LO10,
2119
2120 /* For systems that allocate a Global Pointer register, these are
2121 displacements off that register. These relocation types are
2122 handled specially, because the value the register will have is
2123 decided relatively late. */
2124 BFD_RELOC_GPREL16,
2125 BFD_RELOC_GPREL32,
2126
2127 /* Reloc types used for i960/b.out. */
2128 BFD_RELOC_I960_CALLJ,
2129
2130 /* SPARC ELF relocations. There is probably some overlap with other
2131 relocation types already defined. */
2132 BFD_RELOC_NONE,
2133 BFD_RELOC_SPARC_WDISP22,
2134 BFD_RELOC_SPARC22,
2135 BFD_RELOC_SPARC13,
2136 BFD_RELOC_SPARC_GOT10,
2137 BFD_RELOC_SPARC_GOT13,
2138 BFD_RELOC_SPARC_GOT22,
2139 BFD_RELOC_SPARC_PC10,
2140 BFD_RELOC_SPARC_PC22,
2141 BFD_RELOC_SPARC_WPLT30,
2142 BFD_RELOC_SPARC_COPY,
2143 BFD_RELOC_SPARC_GLOB_DAT,
2144 BFD_RELOC_SPARC_JMP_SLOT,
2145 BFD_RELOC_SPARC_RELATIVE,
2146 BFD_RELOC_SPARC_UA16,
2147 BFD_RELOC_SPARC_UA32,
2148 BFD_RELOC_SPARC_UA64,
2149
2150 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2151 BFD_RELOC_SPARC_BASE13,
2152 BFD_RELOC_SPARC_BASE22,
2153
2154 /* SPARC64 relocations */
2155 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2156 BFD_RELOC_SPARC_10,
2157 BFD_RELOC_SPARC_11,
2158 BFD_RELOC_SPARC_OLO10,
2159 BFD_RELOC_SPARC_HH22,
2160 BFD_RELOC_SPARC_HM10,
2161 BFD_RELOC_SPARC_LM22,
2162 BFD_RELOC_SPARC_PC_HH22,
2163 BFD_RELOC_SPARC_PC_HM10,
2164 BFD_RELOC_SPARC_PC_LM22,
2165 BFD_RELOC_SPARC_WDISP16,
2166 BFD_RELOC_SPARC_WDISP19,
2167 BFD_RELOC_SPARC_7,
2168 BFD_RELOC_SPARC_6,
2169 BFD_RELOC_SPARC_5,
2170 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2171 BFD_RELOC_SPARC_PLT32,
2172 BFD_RELOC_SPARC_PLT64,
2173 BFD_RELOC_SPARC_HIX22,
2174 BFD_RELOC_SPARC_LOX10,
2175 BFD_RELOC_SPARC_H44,
2176 BFD_RELOC_SPARC_M44,
2177 BFD_RELOC_SPARC_L44,
2178 BFD_RELOC_SPARC_REGISTER,
2179
2180 /* SPARC little endian relocation */
2181 BFD_RELOC_SPARC_REV32,
2182
2183 /* SPARC TLS relocations */
2184 BFD_RELOC_SPARC_TLS_GD_HI22,
2185 BFD_RELOC_SPARC_TLS_GD_LO10,
2186 BFD_RELOC_SPARC_TLS_GD_ADD,
2187 BFD_RELOC_SPARC_TLS_GD_CALL,
2188 BFD_RELOC_SPARC_TLS_LDM_HI22,
2189 BFD_RELOC_SPARC_TLS_LDM_LO10,
2190 BFD_RELOC_SPARC_TLS_LDM_ADD,
2191 BFD_RELOC_SPARC_TLS_LDM_CALL,
2192 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2193 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2194 BFD_RELOC_SPARC_TLS_LDO_ADD,
2195 BFD_RELOC_SPARC_TLS_IE_HI22,
2196 BFD_RELOC_SPARC_TLS_IE_LO10,
2197 BFD_RELOC_SPARC_TLS_IE_LD,
2198 BFD_RELOC_SPARC_TLS_IE_LDX,
2199 BFD_RELOC_SPARC_TLS_IE_ADD,
2200 BFD_RELOC_SPARC_TLS_LE_HIX22,
2201 BFD_RELOC_SPARC_TLS_LE_LOX10,
2202 BFD_RELOC_SPARC_TLS_DTPMOD32,
2203 BFD_RELOC_SPARC_TLS_DTPMOD64,
2204 BFD_RELOC_SPARC_TLS_DTPOFF32,
2205 BFD_RELOC_SPARC_TLS_DTPOFF64,
2206 BFD_RELOC_SPARC_TLS_TPOFF32,
2207 BFD_RELOC_SPARC_TLS_TPOFF64,
2208
2209 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2210 "addend" in some special way.
2211 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2212 writing; when reading, it will be the absolute section symbol. The
2213 addend is the displacement in bytes of the "lda" instruction from
2214 the "ldah" instruction (which is at the address of this reloc). */
2215 BFD_RELOC_ALPHA_GPDISP_HI16,
2216
2217 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2218 with GPDISP_HI16 relocs. The addend is ignored when writing the
2219 relocations out, and is filled in with the file's GP value on
2220 reading, for convenience. */
2221 BFD_RELOC_ALPHA_GPDISP_LO16,
2222
2223 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2224 relocation except that there is no accompanying GPDISP_LO16
2225 relocation. */
2226 BFD_RELOC_ALPHA_GPDISP,
2227
2228 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2229 the assembler turns it into a LDQ instruction to load the address of
2230 the symbol, and then fills in a register in the real instruction.
2231
2232 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2233 section symbol. The addend is ignored when writing, but is filled
2234 in with the file's GP value on reading, for convenience, as with the
2235 GPDISP_LO16 reloc.
2236
2237 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2238 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2239 but it generates output not based on the position within the .got
2240 section, but relative to the GP value chosen for the file during the
2241 final link stage.
2242
2243 The LITUSE reloc, on the instruction using the loaded address, gives
2244 information to the linker that it might be able to use to optimize
2245 away some literal section references. The symbol is ignored (read
2246 as the absolute section symbol), and the "addend" indicates the type
2247 of instruction using the register:
2248 1 - "memory" fmt insn
2249 2 - byte-manipulation (byte offset reg)
2250 3 - jsr (target of branch) */
2251 BFD_RELOC_ALPHA_LITERAL,
2252 BFD_RELOC_ALPHA_ELF_LITERAL,
2253 BFD_RELOC_ALPHA_LITUSE,
2254
2255 /* The HINT relocation indicates a value that should be filled into the
2256 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2257 prediction logic which may be provided on some processors. */
2258 BFD_RELOC_ALPHA_HINT,
2259
2260 /* The LINKAGE relocation outputs a linkage pair in the object file,
2261 which is filled by the linker. */
2262 BFD_RELOC_ALPHA_LINKAGE,
2263
2264 /* The CODEADDR relocation outputs a STO_CA in the object file,
2265 which is filled by the linker. */
2266 BFD_RELOC_ALPHA_CODEADDR,
2267
2268 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2269 GP register. */
2270 BFD_RELOC_ALPHA_GPREL_HI16,
2271 BFD_RELOC_ALPHA_GPREL_LO16,
2272
2273 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2274 share a common GP, and the target address is adjusted for
2275 STO_ALPHA_STD_GPLOAD. */
2276 BFD_RELOC_ALPHA_BRSGP,
2277
2278 /* Alpha thread-local storage relocations. */
2279 BFD_RELOC_ALPHA_TLSGD,
2280 BFD_RELOC_ALPHA_TLSLDM,
2281 BFD_RELOC_ALPHA_DTPMOD64,
2282 BFD_RELOC_ALPHA_GOTDTPREL16,
2283 BFD_RELOC_ALPHA_DTPREL64,
2284 BFD_RELOC_ALPHA_DTPREL_HI16,
2285 BFD_RELOC_ALPHA_DTPREL_LO16,
2286 BFD_RELOC_ALPHA_DTPREL16,
2287 BFD_RELOC_ALPHA_GOTTPREL16,
2288 BFD_RELOC_ALPHA_TPREL64,
2289 BFD_RELOC_ALPHA_TPREL_HI16,
2290 BFD_RELOC_ALPHA_TPREL_LO16,
2291 BFD_RELOC_ALPHA_TPREL16,
2292
2293 /* Bits 27..2 of the relocation address shifted right 2 bits;
2294 simple reloc otherwise. */
2295 BFD_RELOC_MIPS_JMP,
2296
2297 /* The MIPS16 jump instruction. */
2298 BFD_RELOC_MIPS16_JMP,
2299
2300 /* MIPS16 GP relative reloc. */
2301 BFD_RELOC_MIPS16_GPREL,
2302
2303 /* High 16 bits of 32-bit value; simple reloc. */
2304 BFD_RELOC_HI16,
2305
2306 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2307 extended and added to form the final result. If the low 16
2308 bits form a negative number, we need to add one to the high value
2309 to compensate for the borrow when the low bits are added. */
2310 BFD_RELOC_HI16_S,
2311
2312 /* Low 16 bits. */
2313 BFD_RELOC_LO16,
2314
2315 /* Like BFD_RELOC_HI16_S, but PC relative. */
2316 BFD_RELOC_PCREL_HI16_S,
2317
2318 /* Like BFD_RELOC_LO16, but PC relative. */
2319 BFD_RELOC_PCREL_LO16,
2320
2321 /* Relocation against a MIPS literal section. */
2322 BFD_RELOC_MIPS_LITERAL,
2323
2324 /* MIPS ELF relocations. */
2325 BFD_RELOC_MIPS_GOT16,
2326 BFD_RELOC_MIPS_CALL16,
2327 BFD_RELOC_MIPS_GOT_HI16,
2328 BFD_RELOC_MIPS_GOT_LO16,
2329 BFD_RELOC_MIPS_CALL_HI16,
2330 BFD_RELOC_MIPS_CALL_LO16,
2331 BFD_RELOC_MIPS_SUB,
2332 BFD_RELOC_MIPS_GOT_PAGE,
2333 BFD_RELOC_MIPS_GOT_OFST,
2334 BFD_RELOC_MIPS_GOT_DISP,
2335 BFD_RELOC_MIPS_SHIFT5,
2336 BFD_RELOC_MIPS_SHIFT6,
2337 BFD_RELOC_MIPS_INSERT_A,
2338 BFD_RELOC_MIPS_INSERT_B,
2339 BFD_RELOC_MIPS_DELETE,
2340 BFD_RELOC_MIPS_HIGHEST,
2341 BFD_RELOC_MIPS_HIGHER,
2342 BFD_RELOC_MIPS_SCN_DISP,
2343 BFD_RELOC_MIPS_REL16,
2344 BFD_RELOC_MIPS_RELGOT,
2345 BFD_RELOC_MIPS_JALR,
2346
2347
2348 /* Fujitsu Frv Relocations. */
2349 BFD_RELOC_FRV_LABEL16,
2350 BFD_RELOC_FRV_LABEL24,
2351 BFD_RELOC_FRV_LO16,
2352 BFD_RELOC_FRV_HI16,
2353 BFD_RELOC_FRV_GPREL12,
2354 BFD_RELOC_FRV_GPRELU12,
2355 BFD_RELOC_FRV_GPREL32,
2356 BFD_RELOC_FRV_GPRELHI,
2357 BFD_RELOC_FRV_GPRELLO,
2358
2359
2360 /* This is a 24bit GOT-relative reloc for the mn10300. */
2361 BFD_RELOC_MN10300_GOTOFF24,
2362
2363 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2364 in the instruction. */
2365 BFD_RELOC_MN10300_GOT32,
2366
2367 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2368 in the instruction. */
2369 BFD_RELOC_MN10300_GOT24,
2370
2371 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2372 in the instruction. */
2373 BFD_RELOC_MN10300_GOT16,
2374
2375 /* Copy symbol at runtime. */
2376 BFD_RELOC_MN10300_COPY,
2377
2378 /* Create GOT entry. */
2379 BFD_RELOC_MN10300_GLOB_DAT,
2380
2381 /* Create PLT entry. */
2382 BFD_RELOC_MN10300_JMP_SLOT,
2383
2384 /* Adjust by program base. */
2385 BFD_RELOC_MN10300_RELATIVE,
2386
2387
2388 /* i386/elf relocations */
2389 BFD_RELOC_386_GOT32,
2390 BFD_RELOC_386_PLT32,
2391 BFD_RELOC_386_COPY,
2392 BFD_RELOC_386_GLOB_DAT,
2393 BFD_RELOC_386_JUMP_SLOT,
2394 BFD_RELOC_386_RELATIVE,
2395 BFD_RELOC_386_GOTOFF,
2396 BFD_RELOC_386_GOTPC,
2397 BFD_RELOC_386_TLS_TPOFF,
2398 BFD_RELOC_386_TLS_IE,
2399 BFD_RELOC_386_TLS_GOTIE,
2400 BFD_RELOC_386_TLS_LE,
2401 BFD_RELOC_386_TLS_GD,
2402 BFD_RELOC_386_TLS_LDM,
2403 BFD_RELOC_386_TLS_LDO_32,
2404 BFD_RELOC_386_TLS_IE_32,
2405 BFD_RELOC_386_TLS_LE_32,
2406 BFD_RELOC_386_TLS_DTPMOD32,
2407 BFD_RELOC_386_TLS_DTPOFF32,
2408 BFD_RELOC_386_TLS_TPOFF32,
2409
2410 /* x86-64/elf relocations */
2411 BFD_RELOC_X86_64_GOT32,
2412 BFD_RELOC_X86_64_PLT32,
2413 BFD_RELOC_X86_64_COPY,
2414 BFD_RELOC_X86_64_GLOB_DAT,
2415 BFD_RELOC_X86_64_JUMP_SLOT,
2416 BFD_RELOC_X86_64_RELATIVE,
2417 BFD_RELOC_X86_64_GOTPCREL,
2418 BFD_RELOC_X86_64_32S,
2419 BFD_RELOC_X86_64_DTPMOD64,
2420 BFD_RELOC_X86_64_DTPOFF64,
2421 BFD_RELOC_X86_64_TPOFF64,
2422 BFD_RELOC_X86_64_TLSGD,
2423 BFD_RELOC_X86_64_TLSLD,
2424 BFD_RELOC_X86_64_DTPOFF32,
2425 BFD_RELOC_X86_64_GOTTPOFF,
2426 BFD_RELOC_X86_64_TPOFF32,
2427
2428 /* ns32k relocations */
2429 BFD_RELOC_NS32K_IMM_8,
2430 BFD_RELOC_NS32K_IMM_16,
2431 BFD_RELOC_NS32K_IMM_32,
2432 BFD_RELOC_NS32K_IMM_8_PCREL,
2433 BFD_RELOC_NS32K_IMM_16_PCREL,
2434 BFD_RELOC_NS32K_IMM_32_PCREL,
2435 BFD_RELOC_NS32K_DISP_8,
2436 BFD_RELOC_NS32K_DISP_16,
2437 BFD_RELOC_NS32K_DISP_32,
2438 BFD_RELOC_NS32K_DISP_8_PCREL,
2439 BFD_RELOC_NS32K_DISP_16_PCREL,
2440 BFD_RELOC_NS32K_DISP_32_PCREL,
2441
2442 /* PDP11 relocations */
2443 BFD_RELOC_PDP11_DISP_8_PCREL,
2444 BFD_RELOC_PDP11_DISP_6_PCREL,
2445
2446 /* Picojava relocs. Not all of these appear in object files. */
2447 BFD_RELOC_PJ_CODE_HI16,
2448 BFD_RELOC_PJ_CODE_LO16,
2449 BFD_RELOC_PJ_CODE_DIR16,
2450 BFD_RELOC_PJ_CODE_DIR32,
2451 BFD_RELOC_PJ_CODE_REL16,
2452 BFD_RELOC_PJ_CODE_REL32,
2453
2454 /* Power(rs6000) and PowerPC relocations. */
2455 BFD_RELOC_PPC_B26,
2456 BFD_RELOC_PPC_BA26,
2457 BFD_RELOC_PPC_TOC16,
2458 BFD_RELOC_PPC_B16,
2459 BFD_RELOC_PPC_B16_BRTAKEN,
2460 BFD_RELOC_PPC_B16_BRNTAKEN,
2461 BFD_RELOC_PPC_BA16,
2462 BFD_RELOC_PPC_BA16_BRTAKEN,
2463 BFD_RELOC_PPC_BA16_BRNTAKEN,
2464 BFD_RELOC_PPC_COPY,
2465 BFD_RELOC_PPC_GLOB_DAT,
2466 BFD_RELOC_PPC_JMP_SLOT,
2467 BFD_RELOC_PPC_RELATIVE,
2468 BFD_RELOC_PPC_LOCAL24PC,
2469 BFD_RELOC_PPC_EMB_NADDR32,
2470 BFD_RELOC_PPC_EMB_NADDR16,
2471 BFD_RELOC_PPC_EMB_NADDR16_LO,
2472 BFD_RELOC_PPC_EMB_NADDR16_HI,
2473 BFD_RELOC_PPC_EMB_NADDR16_HA,
2474 BFD_RELOC_PPC_EMB_SDAI16,
2475 BFD_RELOC_PPC_EMB_SDA2I16,
2476 BFD_RELOC_PPC_EMB_SDA2REL,
2477 BFD_RELOC_PPC_EMB_SDA21,
2478 BFD_RELOC_PPC_EMB_MRKREF,
2479 BFD_RELOC_PPC_EMB_RELSEC16,
2480 BFD_RELOC_PPC_EMB_RELST_LO,
2481 BFD_RELOC_PPC_EMB_RELST_HI,
2482 BFD_RELOC_PPC_EMB_RELST_HA,
2483 BFD_RELOC_PPC_EMB_BIT_FLD,
2484 BFD_RELOC_PPC_EMB_RELSDA,
2485 BFD_RELOC_PPC64_HIGHER,
2486 BFD_RELOC_PPC64_HIGHER_S,
2487 BFD_RELOC_PPC64_HIGHEST,
2488 BFD_RELOC_PPC64_HIGHEST_S,
2489 BFD_RELOC_PPC64_TOC16_LO,
2490 BFD_RELOC_PPC64_TOC16_HI,
2491 BFD_RELOC_PPC64_TOC16_HA,
2492 BFD_RELOC_PPC64_TOC,
2493 BFD_RELOC_PPC64_PLTGOT16,
2494 BFD_RELOC_PPC64_PLTGOT16_LO,
2495 BFD_RELOC_PPC64_PLTGOT16_HI,
2496 BFD_RELOC_PPC64_PLTGOT16_HA,
2497 BFD_RELOC_PPC64_ADDR16_DS,
2498 BFD_RELOC_PPC64_ADDR16_LO_DS,
2499 BFD_RELOC_PPC64_GOT16_DS,
2500 BFD_RELOC_PPC64_GOT16_LO_DS,
2501 BFD_RELOC_PPC64_PLT16_LO_DS,
2502 BFD_RELOC_PPC64_SECTOFF_DS,
2503 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2504 BFD_RELOC_PPC64_TOC16_DS,
2505 BFD_RELOC_PPC64_TOC16_LO_DS,
2506 BFD_RELOC_PPC64_PLTGOT16_DS,
2507 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2508
2509 /* PowerPC and PowerPC64 thread-local storage relocations. */
2510 BFD_RELOC_PPC_TLS,
2511 BFD_RELOC_PPC_DTPMOD,
2512 BFD_RELOC_PPC_TPREL16,
2513 BFD_RELOC_PPC_TPREL16_LO,
2514 BFD_RELOC_PPC_TPREL16_HI,
2515 BFD_RELOC_PPC_TPREL16_HA,
2516 BFD_RELOC_PPC_TPREL,
2517 BFD_RELOC_PPC_DTPREL16,
2518 BFD_RELOC_PPC_DTPREL16_LO,
2519 BFD_RELOC_PPC_DTPREL16_HI,
2520 BFD_RELOC_PPC_DTPREL16_HA,
2521 BFD_RELOC_PPC_DTPREL,
2522 BFD_RELOC_PPC_GOT_TLSGD16,
2523 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2524 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2525 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2526 BFD_RELOC_PPC_GOT_TLSLD16,
2527 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2528 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2529 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2530 BFD_RELOC_PPC_GOT_TPREL16,
2531 BFD_RELOC_PPC_GOT_TPREL16_LO,
2532 BFD_RELOC_PPC_GOT_TPREL16_HI,
2533 BFD_RELOC_PPC_GOT_TPREL16_HA,
2534 BFD_RELOC_PPC_GOT_DTPREL16,
2535 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2536 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2537 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2538 BFD_RELOC_PPC64_TPREL16_DS,
2539 BFD_RELOC_PPC64_TPREL16_LO_DS,
2540 BFD_RELOC_PPC64_TPREL16_HIGHER,
2541 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2542 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2543 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2544 BFD_RELOC_PPC64_DTPREL16_DS,
2545 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2546 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2547 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2548 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2549 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2550
2551 /* IBM 370/390 relocations */
2552 BFD_RELOC_I370_D12,
2553
2554 /* The type of reloc used to build a constructor table - at the moment
2555 probably a 32 bit wide absolute relocation, but the target can choose.
2556 It generally does map to one of the other relocation types. */
2557 BFD_RELOC_CTOR,
2558
2559 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2560 not stored in the instruction. */
2561 BFD_RELOC_ARM_PCREL_BRANCH,
2562
2563 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2564 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2565 field in the instruction. */
2566 BFD_RELOC_ARM_PCREL_BLX,
2567
2568 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2569 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2570 field in the instruction. */
2571 BFD_RELOC_THUMB_PCREL_BLX,
2572
2573 /* These relocs are only used within the ARM assembler. They are not
2574 (at present) written to any object files. */
2575 BFD_RELOC_ARM_IMMEDIATE,
2576 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2577 BFD_RELOC_ARM_OFFSET_IMM,
2578 BFD_RELOC_ARM_SHIFT_IMM,
2579 BFD_RELOC_ARM_SWI,
2580 BFD_RELOC_ARM_MULTI,
2581 BFD_RELOC_ARM_CP_OFF_IMM,
2582 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2583 BFD_RELOC_ARM_ADR_IMM,
2584 BFD_RELOC_ARM_LDR_IMM,
2585 BFD_RELOC_ARM_LITERAL,
2586 BFD_RELOC_ARM_IN_POOL,
2587 BFD_RELOC_ARM_OFFSET_IMM8,
2588 BFD_RELOC_ARM_HWLITERAL,
2589 BFD_RELOC_ARM_THUMB_ADD,
2590 BFD_RELOC_ARM_THUMB_IMM,
2591 BFD_RELOC_ARM_THUMB_SHIFT,
2592 BFD_RELOC_ARM_THUMB_OFFSET,
2593 BFD_RELOC_ARM_GOT12,
2594 BFD_RELOC_ARM_GOT32,
2595 BFD_RELOC_ARM_JUMP_SLOT,
2596 BFD_RELOC_ARM_COPY,
2597 BFD_RELOC_ARM_GLOB_DAT,
2598 BFD_RELOC_ARM_PLT32,
2599 BFD_RELOC_ARM_RELATIVE,
2600 BFD_RELOC_ARM_GOTOFF,
2601 BFD_RELOC_ARM_GOTPC,
2602
2603 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2604 BFD_RELOC_SH_PCDISP8BY2,
2605 BFD_RELOC_SH_PCDISP12BY2,
2606 BFD_RELOC_SH_IMM4,
2607 BFD_RELOC_SH_IMM4BY2,
2608 BFD_RELOC_SH_IMM4BY4,
2609 BFD_RELOC_SH_IMM8,
2610 BFD_RELOC_SH_IMM8BY2,
2611 BFD_RELOC_SH_IMM8BY4,
2612 BFD_RELOC_SH_PCRELIMM8BY2,
2613 BFD_RELOC_SH_PCRELIMM8BY4,
2614 BFD_RELOC_SH_SWITCH16,
2615 BFD_RELOC_SH_SWITCH32,
2616 BFD_RELOC_SH_USES,
2617 BFD_RELOC_SH_COUNT,
2618 BFD_RELOC_SH_ALIGN,
2619 BFD_RELOC_SH_CODE,
2620 BFD_RELOC_SH_DATA,
2621 BFD_RELOC_SH_LABEL,
2622 BFD_RELOC_SH_LOOP_START,
2623 BFD_RELOC_SH_LOOP_END,
2624 BFD_RELOC_SH_COPY,
2625 BFD_RELOC_SH_GLOB_DAT,
2626 BFD_RELOC_SH_JMP_SLOT,
2627 BFD_RELOC_SH_RELATIVE,
2628 BFD_RELOC_SH_GOTPC,
2629 BFD_RELOC_SH_GOT_LOW16,
2630 BFD_RELOC_SH_GOT_MEDLOW16,
2631 BFD_RELOC_SH_GOT_MEDHI16,
2632 BFD_RELOC_SH_GOT_HI16,
2633 BFD_RELOC_SH_GOTPLT_LOW16,
2634 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2635 BFD_RELOC_SH_GOTPLT_MEDHI16,
2636 BFD_RELOC_SH_GOTPLT_HI16,
2637 BFD_RELOC_SH_PLT_LOW16,
2638 BFD_RELOC_SH_PLT_MEDLOW16,
2639 BFD_RELOC_SH_PLT_MEDHI16,
2640 BFD_RELOC_SH_PLT_HI16,
2641 BFD_RELOC_SH_GOTOFF_LOW16,
2642 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2643 BFD_RELOC_SH_GOTOFF_MEDHI16,
2644 BFD_RELOC_SH_GOTOFF_HI16,
2645 BFD_RELOC_SH_GOTPC_LOW16,
2646 BFD_RELOC_SH_GOTPC_MEDLOW16,
2647 BFD_RELOC_SH_GOTPC_MEDHI16,
2648 BFD_RELOC_SH_GOTPC_HI16,
2649 BFD_RELOC_SH_COPY64,
2650 BFD_RELOC_SH_GLOB_DAT64,
2651 BFD_RELOC_SH_JMP_SLOT64,
2652 BFD_RELOC_SH_RELATIVE64,
2653 BFD_RELOC_SH_GOT10BY4,
2654 BFD_RELOC_SH_GOT10BY8,
2655 BFD_RELOC_SH_GOTPLT10BY4,
2656 BFD_RELOC_SH_GOTPLT10BY8,
2657 BFD_RELOC_SH_GOTPLT32,
2658 BFD_RELOC_SH_SHMEDIA_CODE,
2659 BFD_RELOC_SH_IMMU5,
2660 BFD_RELOC_SH_IMMS6,
2661 BFD_RELOC_SH_IMMS6BY32,
2662 BFD_RELOC_SH_IMMU6,
2663 BFD_RELOC_SH_IMMS10,
2664 BFD_RELOC_SH_IMMS10BY2,
2665 BFD_RELOC_SH_IMMS10BY4,
2666 BFD_RELOC_SH_IMMS10BY8,
2667 BFD_RELOC_SH_IMMS16,
2668 BFD_RELOC_SH_IMMU16,
2669 BFD_RELOC_SH_IMM_LOW16,
2670 BFD_RELOC_SH_IMM_LOW16_PCREL,
2671 BFD_RELOC_SH_IMM_MEDLOW16,
2672 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2673 BFD_RELOC_SH_IMM_MEDHI16,
2674 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2675 BFD_RELOC_SH_IMM_HI16,
2676 BFD_RELOC_SH_IMM_HI16_PCREL,
2677 BFD_RELOC_SH_PT_16,
2678 BFD_RELOC_SH_TLS_GD_32,
2679 BFD_RELOC_SH_TLS_LD_32,
2680 BFD_RELOC_SH_TLS_LDO_32,
2681 BFD_RELOC_SH_TLS_IE_32,
2682 BFD_RELOC_SH_TLS_LE_32,
2683 BFD_RELOC_SH_TLS_DTPMOD32,
2684 BFD_RELOC_SH_TLS_DTPOFF32,
2685 BFD_RELOC_SH_TLS_TPOFF32,
2686
2687 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2688 be zero and is not stored in the instruction. */
2689 BFD_RELOC_THUMB_PCREL_BRANCH9,
2690 BFD_RELOC_THUMB_PCREL_BRANCH12,
2691 BFD_RELOC_THUMB_PCREL_BRANCH23,
2692
2693 /* ARC Cores relocs.
2694 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2695 not stored in the instruction. The high 20 bits are installed in bits 26
2696 through 7 of the instruction. */
2697 BFD_RELOC_ARC_B22_PCREL,
2698
2699 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2700 stored in the instruction. The high 24 bits are installed in bits 23
2701 through 0. */
2702 BFD_RELOC_ARC_B26,
2703
2704 /* Mitsubishi D10V relocs.
2705 This is a 10-bit reloc with the right 2 bits
2706 assumed to be 0. */
2707 BFD_RELOC_D10V_10_PCREL_R,
2708
2709 /* Mitsubishi D10V relocs.
2710 This is a 10-bit reloc with the right 2 bits
2711 assumed to be 0. This is the same as the previous reloc
2712 except it is in the left container, i.e.,
2713 shifted left 15 bits. */
2714 BFD_RELOC_D10V_10_PCREL_L,
2715
2716 /* This is an 18-bit reloc with the right 2 bits
2717 assumed to be 0. */
2718 BFD_RELOC_D10V_18,
2719
2720 /* This is an 18-bit reloc with the right 2 bits
2721 assumed to be 0. */
2722 BFD_RELOC_D10V_18_PCREL,
2723
2724 /* Mitsubishi D30V relocs.
2725 This is a 6-bit absolute reloc. */
2726 BFD_RELOC_D30V_6,
2727
2728 /* This is a 6-bit pc-relative reloc with
2729 the right 3 bits assumed to be 0. */
2730 BFD_RELOC_D30V_9_PCREL,
2731
2732 /* This is a 6-bit pc-relative reloc with
2733 the right 3 bits assumed to be 0. Same
2734 as the previous reloc but on the right side
2735 of the container. */
2736 BFD_RELOC_D30V_9_PCREL_R,
2737
2738 /* This is a 12-bit absolute reloc with the
2739 right 3 bitsassumed to be 0. */
2740 BFD_RELOC_D30V_15,
2741
2742 /* This is a 12-bit pc-relative reloc with
2743 the right 3 bits assumed to be 0. */
2744 BFD_RELOC_D30V_15_PCREL,
2745
2746 /* This is a 12-bit pc-relative reloc with
2747 the right 3 bits assumed to be 0. Same
2748 as the previous reloc but on the right side
2749 of the container. */
2750 BFD_RELOC_D30V_15_PCREL_R,
2751
2752 /* This is an 18-bit absolute reloc with
2753 the right 3 bits assumed to be 0. */
2754 BFD_RELOC_D30V_21,
2755
2756 /* This is an 18-bit pc-relative reloc with
2757 the right 3 bits assumed to be 0. */
2758 BFD_RELOC_D30V_21_PCREL,
2759
2760 /* This is an 18-bit pc-relative reloc with
2761 the right 3 bits assumed to be 0. Same
2762 as the previous reloc but on the right side
2763 of the container. */
2764 BFD_RELOC_D30V_21_PCREL_R,
2765
2766 /* This is a 32-bit absolute reloc. */
2767 BFD_RELOC_D30V_32,
2768
2769 /* This is a 32-bit pc-relative reloc. */
2770 BFD_RELOC_D30V_32_PCREL,
2771
2772 /* DLX relocs */
2773 BFD_RELOC_DLX_HI16_S,
2774
2775 /* DLX relocs */
2776 BFD_RELOC_DLX_LO16,
2777
2778 /* DLX relocs */
2779 BFD_RELOC_DLX_JMP26,
2780
2781 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2782 This is a 24 bit absolute address. */
2783 BFD_RELOC_M32R_24,
2784
2785 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2786 BFD_RELOC_M32R_10_PCREL,
2787
2788 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2789 BFD_RELOC_M32R_18_PCREL,
2790
2791 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2792 BFD_RELOC_M32R_26_PCREL,
2793
2794 /* This is a 16-bit reloc containing the high 16 bits of an address
2795 used when the lower 16 bits are treated as unsigned. */
2796 BFD_RELOC_M32R_HI16_ULO,
2797
2798 /* This is a 16-bit reloc containing the high 16 bits of an address
2799 used when the lower 16 bits are treated as signed. */
2800 BFD_RELOC_M32R_HI16_SLO,
2801
2802 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2803 BFD_RELOC_M32R_LO16,
2804
2805 /* This is a 16-bit reloc containing the small data area offset for use in
2806 add3, load, and store instructions. */
2807 BFD_RELOC_M32R_SDA16,
2808
2809 /* This is a 9-bit reloc */
2810 BFD_RELOC_V850_9_PCREL,
2811
2812 /* This is a 22-bit reloc */
2813 BFD_RELOC_V850_22_PCREL,
2814
2815 /* This is a 16 bit offset from the short data area pointer. */
2816 BFD_RELOC_V850_SDA_16_16_OFFSET,
2817
2818 /* This is a 16 bit offset (of which only 15 bits are used) from the
2819 short data area pointer. */
2820 BFD_RELOC_V850_SDA_15_16_OFFSET,
2821
2822 /* This is a 16 bit offset from the zero data area pointer. */
2823 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2824
2825 /* This is a 16 bit offset (of which only 15 bits are used) from the
2826 zero data area pointer. */
2827 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2828
2829 /* This is an 8 bit offset (of which only 6 bits are used) from the
2830 tiny data area pointer. */
2831 BFD_RELOC_V850_TDA_6_8_OFFSET,
2832
2833 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2834 data area pointer. */
2835 BFD_RELOC_V850_TDA_7_8_OFFSET,
2836
2837 /* This is a 7 bit offset from the tiny data area pointer. */
2838 BFD_RELOC_V850_TDA_7_7_OFFSET,
2839
2840 /* This is a 16 bit offset from the tiny data area pointer. */
2841 BFD_RELOC_V850_TDA_16_16_OFFSET,
2842
2843 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2844 data area pointer. */
2845 BFD_RELOC_V850_TDA_4_5_OFFSET,
2846
2847 /* This is a 4 bit offset from the tiny data area pointer. */
2848 BFD_RELOC_V850_TDA_4_4_OFFSET,
2849
2850 /* This is a 16 bit offset from the short data area pointer, with the
2851 bits placed non-contiguously in the instruction. */
2852 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2853
2854 /* This is a 16 bit offset from the zero data area pointer, with the
2855 bits placed non-contiguously in the instruction. */
2856 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2857
2858 /* This is a 6 bit offset from the call table base pointer. */
2859 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2860
2861 /* This is a 16 bit offset from the call table base pointer. */
2862 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2863
2864 /* Used for relaxing indirect function calls. */
2865 BFD_RELOC_V850_LONGCALL,
2866
2867 /* Used for relaxing indirect jumps. */
2868 BFD_RELOC_V850_LONGJUMP,
2869
2870 /* Used to maintain alignment whilst relaxing. */
2871 BFD_RELOC_V850_ALIGN,
2872
2873 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2874 instruction. */
2875 BFD_RELOC_MN10300_32_PCREL,
2876
2877 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2878 instruction. */
2879 BFD_RELOC_MN10300_16_PCREL,
2880
2881 /* This is a 8bit DP reloc for the tms320c30, where the most
2882 significant 8 bits of a 24 bit word are placed into the least
2883 significant 8 bits of the opcode. */
2884 BFD_RELOC_TIC30_LDP,
2885
2886 /* This is a 7bit reloc for the tms320c54x, where the least
2887 significant 7 bits of a 16 bit word are placed into the least
2888 significant 7 bits of the opcode. */
2889 BFD_RELOC_TIC54X_PARTLS7,
2890
2891 /* This is a 9bit DP reloc for the tms320c54x, where the most
2892 significant 9 bits of a 16 bit word are placed into the least
2893 significant 9 bits of the opcode. */
2894 BFD_RELOC_TIC54X_PARTMS9,
2895
2896 /* This is an extended address 23-bit reloc for the tms320c54x. */
2897 BFD_RELOC_TIC54X_23,
2898
2899 /* This is a 16-bit reloc for the tms320c54x, where the least
2900 significant 16 bits of a 23-bit extended address are placed into
2901 the opcode. */
2902 BFD_RELOC_TIC54X_16_OF_23,
2903
2904 /* This is a reloc for the tms320c54x, where the most
2905 significant 7 bits of a 23-bit extended address are placed into
2906 the opcode. */
2907 BFD_RELOC_TIC54X_MS7_OF_23,
2908
2909 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2910 BFD_RELOC_FR30_48,
2911
2912 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2913 two sections. */
2914 BFD_RELOC_FR30_20,
2915
2916 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2917 4 bits. */
2918 BFD_RELOC_FR30_6_IN_4,
2919
2920 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2921 into 8 bits. */
2922 BFD_RELOC_FR30_8_IN_8,
2923
2924 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2925 into 8 bits. */
2926 BFD_RELOC_FR30_9_IN_8,
2927
2928 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2929 into 8 bits. */
2930 BFD_RELOC_FR30_10_IN_8,
2931
2932 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2933 short offset into 8 bits. */
2934 BFD_RELOC_FR30_9_PCREL,
2935
2936 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2937 short offset into 11 bits. */
2938 BFD_RELOC_FR30_12_PCREL,
2939
2940 /* Motorola Mcore relocations. */
2941 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2942 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2943 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2944 BFD_RELOC_MCORE_PCREL_32,
2945 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2946 BFD_RELOC_MCORE_RVA,
2947
2948 /* These are relocations for the GETA instruction. */
2949 BFD_RELOC_MMIX_GETA,
2950 BFD_RELOC_MMIX_GETA_1,
2951 BFD_RELOC_MMIX_GETA_2,
2952 BFD_RELOC_MMIX_GETA_3,
2953
2954 /* These are relocations for a conditional branch instruction. */
2955 BFD_RELOC_MMIX_CBRANCH,
2956 BFD_RELOC_MMIX_CBRANCH_J,
2957 BFD_RELOC_MMIX_CBRANCH_1,
2958 BFD_RELOC_MMIX_CBRANCH_2,
2959 BFD_RELOC_MMIX_CBRANCH_3,
2960
2961 /* These are relocations for the PUSHJ instruction. */
2962 BFD_RELOC_MMIX_PUSHJ,
2963 BFD_RELOC_MMIX_PUSHJ_1,
2964 BFD_RELOC_MMIX_PUSHJ_2,
2965 BFD_RELOC_MMIX_PUSHJ_3,
2966 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2967
2968 /* These are relocations for the JMP instruction. */
2969 BFD_RELOC_MMIX_JMP,
2970 BFD_RELOC_MMIX_JMP_1,
2971 BFD_RELOC_MMIX_JMP_2,
2972 BFD_RELOC_MMIX_JMP_3,
2973
2974 /* This is a relocation for a relative address as in a GETA instruction or
2975 a branch. */
2976 BFD_RELOC_MMIX_ADDR19,
2977
2978 /* This is a relocation for a relative address as in a JMP instruction. */
2979 BFD_RELOC_MMIX_ADDR27,
2980
2981 /* This is a relocation for an instruction field that may be a general
2982 register or a value 0..255. */
2983 BFD_RELOC_MMIX_REG_OR_BYTE,
2984
2985 /* This is a relocation for an instruction field that may be a general
2986 register. */
2987 BFD_RELOC_MMIX_REG,
2988
2989 /* This is a relocation for two instruction fields holding a register and
2990 an offset, the equivalent of the relocation. */
2991 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2992
2993 /* This relocation is an assertion that the expression is not allocated as
2994 a global register. It does not modify contents. */
2995 BFD_RELOC_MMIX_LOCAL,
2996
2997 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2998 short offset into 7 bits. */
2999 BFD_RELOC_AVR_7_PCREL,
3000
3001 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3002 short offset into 12 bits. */
3003 BFD_RELOC_AVR_13_PCREL,
3004
3005 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3006 program memory address) into 16 bits. */
3007 BFD_RELOC_AVR_16_PM,
3008
3009 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3010 data memory address) into 8 bit immediate value of LDI insn. */
3011 BFD_RELOC_AVR_LO8_LDI,
3012
3013 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3014 of data memory address) into 8 bit immediate value of LDI insn. */
3015 BFD_RELOC_AVR_HI8_LDI,
3016
3017 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3018 of program memory address) into 8 bit immediate value of LDI insn. */
3019 BFD_RELOC_AVR_HH8_LDI,
3020
3021 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3022 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3023 BFD_RELOC_AVR_LO8_LDI_NEG,
3024
3025 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3026 (high 8 bit of data memory address) into 8 bit immediate value of
3027 SUBI insn. */
3028 BFD_RELOC_AVR_HI8_LDI_NEG,
3029
3030 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3031 (most high 8 bit of program memory address) into 8 bit immediate value
3032 of LDI or SUBI insn. */
3033 BFD_RELOC_AVR_HH8_LDI_NEG,
3034
3035 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3036 command address) into 8 bit immediate value of LDI insn. */
3037 BFD_RELOC_AVR_LO8_LDI_PM,
3038
3039 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3040 of command address) into 8 bit immediate value of LDI insn. */
3041 BFD_RELOC_AVR_HI8_LDI_PM,
3042
3043 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3044 of command address) into 8 bit immediate value of LDI insn. */
3045 BFD_RELOC_AVR_HH8_LDI_PM,
3046
3047 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3048 (usually command address) into 8 bit immediate value of SUBI insn. */
3049 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3050
3051 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3052 (high 8 bit of 16 bit command address) into 8 bit immediate value
3053 of SUBI insn. */
3054 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3055
3056 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3057 (high 6 bit of 22 bit command address) into 8 bit immediate
3058 value of SUBI insn. */
3059 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3060
3061 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3062 into 22 bits. */
3063 BFD_RELOC_AVR_CALL,
3064
3065 /* Direct 12 bit. */
3066 BFD_RELOC_390_12,
3067
3068 /* 12 bit GOT offset. */
3069 BFD_RELOC_390_GOT12,
3070
3071 /* 32 bit PC relative PLT address. */
3072 BFD_RELOC_390_PLT32,
3073
3074 /* Copy symbol at runtime. */
3075 BFD_RELOC_390_COPY,
3076
3077 /* Create GOT entry. */
3078 BFD_RELOC_390_GLOB_DAT,
3079
3080 /* Create PLT entry. */
3081 BFD_RELOC_390_JMP_SLOT,
3082
3083 /* Adjust by program base. */
3084 BFD_RELOC_390_RELATIVE,
3085
3086 /* 32 bit PC relative offset to GOT. */
3087 BFD_RELOC_390_GOTPC,
3088
3089 /* 16 bit GOT offset. */
3090 BFD_RELOC_390_GOT16,
3091
3092 /* PC relative 16 bit shifted by 1. */
3093 BFD_RELOC_390_PC16DBL,
3094
3095 /* 16 bit PC rel. PLT shifted by 1. */
3096 BFD_RELOC_390_PLT16DBL,
3097
3098 /* PC relative 32 bit shifted by 1. */
3099 BFD_RELOC_390_PC32DBL,
3100
3101 /* 32 bit PC rel. PLT shifted by 1. */
3102 BFD_RELOC_390_PLT32DBL,
3103
3104 /* 32 bit PC rel. GOT shifted by 1. */
3105 BFD_RELOC_390_GOTPCDBL,
3106
3107 /* 64 bit GOT offset. */
3108 BFD_RELOC_390_GOT64,
3109
3110 /* 64 bit PC relative PLT address. */
3111 BFD_RELOC_390_PLT64,
3112
3113 /* 32 bit rel. offset to GOT entry. */
3114 BFD_RELOC_390_GOTENT,
3115
3116 /* 64 bit offset to GOT. */
3117 BFD_RELOC_390_GOTOFF64,
3118
3119 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3120 BFD_RELOC_390_GOTPLT12,
3121
3122 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3123 BFD_RELOC_390_GOTPLT16,
3124
3125 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3126 BFD_RELOC_390_GOTPLT32,
3127
3128 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3129 BFD_RELOC_390_GOTPLT64,
3130
3131 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3132 BFD_RELOC_390_GOTPLTENT,
3133
3134 /* 16-bit rel. offset from the GOT to a PLT entry. */
3135 BFD_RELOC_390_PLTOFF16,
3136
3137 /* 32-bit rel. offset from the GOT to a PLT entry. */
3138 BFD_RELOC_390_PLTOFF32,
3139
3140 /* 64-bit rel. offset from the GOT to a PLT entry. */
3141 BFD_RELOC_390_PLTOFF64,
3142
3143 /* s390 tls relocations. */
3144 BFD_RELOC_390_TLS_LOAD,
3145 BFD_RELOC_390_TLS_GDCALL,
3146 BFD_RELOC_390_TLS_LDCALL,
3147 BFD_RELOC_390_TLS_GD32,
3148 BFD_RELOC_390_TLS_GD64,
3149 BFD_RELOC_390_TLS_GOTIE12,
3150 BFD_RELOC_390_TLS_GOTIE32,
3151 BFD_RELOC_390_TLS_GOTIE64,
3152 BFD_RELOC_390_TLS_LDM32,
3153 BFD_RELOC_390_TLS_LDM64,
3154 BFD_RELOC_390_TLS_IE32,
3155 BFD_RELOC_390_TLS_IE64,
3156 BFD_RELOC_390_TLS_IEENT,
3157 BFD_RELOC_390_TLS_LE32,
3158 BFD_RELOC_390_TLS_LE64,
3159 BFD_RELOC_390_TLS_LDO32,
3160 BFD_RELOC_390_TLS_LDO64,
3161 BFD_RELOC_390_TLS_DTPMOD,
3162 BFD_RELOC_390_TLS_DTPOFF,
3163 BFD_RELOC_390_TLS_TPOFF,
3164
3165 /* Long displacement extension. */
3166 BFD_RELOC_390_20,
3167 BFD_RELOC_390_GOT20,
3168 BFD_RELOC_390_GOTPLT20,
3169 BFD_RELOC_390_TLS_GOTIE20,
3170
3171 /* Scenix IP2K - 9-bit register number / data address */
3172 BFD_RELOC_IP2K_FR9,
3173
3174 /* Scenix IP2K - 4-bit register/data bank number */
3175 BFD_RELOC_IP2K_BANK,
3176
3177 /* Scenix IP2K - low 13 bits of instruction word address */
3178 BFD_RELOC_IP2K_ADDR16CJP,
3179
3180 /* Scenix IP2K - high 3 bits of instruction word address */
3181 BFD_RELOC_IP2K_PAGE3,
3182
3183 /* Scenix IP2K - ext/low/high 8 bits of data address */
3184 BFD_RELOC_IP2K_LO8DATA,
3185 BFD_RELOC_IP2K_HI8DATA,
3186 BFD_RELOC_IP2K_EX8DATA,
3187
3188 /* Scenix IP2K - low/high 8 bits of instruction word address */
3189 BFD_RELOC_IP2K_LO8INSN,
3190 BFD_RELOC_IP2K_HI8INSN,
3191
3192 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3193 BFD_RELOC_IP2K_PC_SKIP,
3194
3195 /* Scenix IP2K - 16 bit word address in text section. */
3196 BFD_RELOC_IP2K_TEXT,
3197
3198 /* Scenix IP2K - 7-bit sp or dp offset */
3199 BFD_RELOC_IP2K_FR_OFFSET,
3200
3201 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3202 BFD_RELOC_VPE4KMATH_DATA,
3203 BFD_RELOC_VPE4KMATH_INSN,
3204
3205 /* These two relocations are used by the linker to determine which of
3206 the entries in a C++ virtual function table are actually used. When
3207 the --gc-sections option is given, the linker will zero out the entries
3208 that are not used, so that the code for those functions need not be
3209 included in the output.
3210
3211 VTABLE_INHERIT is a zero-space relocation used to describe to the
3212 linker the inheritance tree of a C++ virtual function table. The
3213 relocation's symbol should be the parent class' vtable, and the
3214 relocation should be located at the child vtable.
3215
3216 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3217 virtual function table entry. The reloc's symbol should refer to the
3218 table of the class mentioned in the code. Off of that base, an offset
3219 describes the entry that is being used. For Rela hosts, this offset
3220 is stored in the reloc's addend. For Rel hosts, we are forced to put
3221 this offset in the reloc's section offset. */
3222 BFD_RELOC_VTABLE_INHERIT,
3223 BFD_RELOC_VTABLE_ENTRY,
3224
3225 /* Intel IA64 Relocations. */
3226 BFD_RELOC_IA64_IMM14,
3227 BFD_RELOC_IA64_IMM22,
3228 BFD_RELOC_IA64_IMM64,
3229 BFD_RELOC_IA64_DIR32MSB,
3230 BFD_RELOC_IA64_DIR32LSB,
3231 BFD_RELOC_IA64_DIR64MSB,
3232 BFD_RELOC_IA64_DIR64LSB,
3233 BFD_RELOC_IA64_GPREL22,
3234 BFD_RELOC_IA64_GPREL64I,
3235 BFD_RELOC_IA64_GPREL32MSB,
3236 BFD_RELOC_IA64_GPREL32LSB,
3237 BFD_RELOC_IA64_GPREL64MSB,
3238 BFD_RELOC_IA64_GPREL64LSB,
3239 BFD_RELOC_IA64_LTOFF22,
3240 BFD_RELOC_IA64_LTOFF64I,
3241 BFD_RELOC_IA64_PLTOFF22,
3242 BFD_RELOC_IA64_PLTOFF64I,
3243 BFD_RELOC_IA64_PLTOFF64MSB,
3244 BFD_RELOC_IA64_PLTOFF64LSB,
3245 BFD_RELOC_IA64_FPTR64I,
3246 BFD_RELOC_IA64_FPTR32MSB,
3247 BFD_RELOC_IA64_FPTR32LSB,
3248 BFD_RELOC_IA64_FPTR64MSB,
3249 BFD_RELOC_IA64_FPTR64LSB,
3250 BFD_RELOC_IA64_PCREL21B,
3251 BFD_RELOC_IA64_PCREL21BI,
3252 BFD_RELOC_IA64_PCREL21M,
3253 BFD_RELOC_IA64_PCREL21F,
3254 BFD_RELOC_IA64_PCREL22,
3255 BFD_RELOC_IA64_PCREL60B,
3256 BFD_RELOC_IA64_PCREL64I,
3257 BFD_RELOC_IA64_PCREL32MSB,
3258 BFD_RELOC_IA64_PCREL32LSB,
3259 BFD_RELOC_IA64_PCREL64MSB,
3260 BFD_RELOC_IA64_PCREL64LSB,
3261 BFD_RELOC_IA64_LTOFF_FPTR22,
3262 BFD_RELOC_IA64_LTOFF_FPTR64I,
3263 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3264 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3265 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3266 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3267 BFD_RELOC_IA64_SEGREL32MSB,
3268 BFD_RELOC_IA64_SEGREL32LSB,
3269 BFD_RELOC_IA64_SEGREL64MSB,
3270 BFD_RELOC_IA64_SEGREL64LSB,
3271 BFD_RELOC_IA64_SECREL32MSB,
3272 BFD_RELOC_IA64_SECREL32LSB,
3273 BFD_RELOC_IA64_SECREL64MSB,
3274 BFD_RELOC_IA64_SECREL64LSB,
3275 BFD_RELOC_IA64_REL32MSB,
3276 BFD_RELOC_IA64_REL32LSB,
3277 BFD_RELOC_IA64_REL64MSB,
3278 BFD_RELOC_IA64_REL64LSB,
3279 BFD_RELOC_IA64_LTV32MSB,
3280 BFD_RELOC_IA64_LTV32LSB,
3281 BFD_RELOC_IA64_LTV64MSB,
3282 BFD_RELOC_IA64_LTV64LSB,
3283 BFD_RELOC_IA64_IPLTMSB,
3284 BFD_RELOC_IA64_IPLTLSB,
3285 BFD_RELOC_IA64_COPY,
3286 BFD_RELOC_IA64_LTOFF22X,
3287 BFD_RELOC_IA64_LDXMOV,
3288 BFD_RELOC_IA64_TPREL14,
3289 BFD_RELOC_IA64_TPREL22,
3290 BFD_RELOC_IA64_TPREL64I,
3291 BFD_RELOC_IA64_TPREL64MSB,
3292 BFD_RELOC_IA64_TPREL64LSB,
3293 BFD_RELOC_IA64_LTOFF_TPREL22,
3294 BFD_RELOC_IA64_DTPMOD64MSB,
3295 BFD_RELOC_IA64_DTPMOD64LSB,
3296 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3297 BFD_RELOC_IA64_DTPREL14,
3298 BFD_RELOC_IA64_DTPREL22,
3299 BFD_RELOC_IA64_DTPREL64I,
3300 BFD_RELOC_IA64_DTPREL32MSB,
3301 BFD_RELOC_IA64_DTPREL32LSB,
3302 BFD_RELOC_IA64_DTPREL64MSB,
3303 BFD_RELOC_IA64_DTPREL64LSB,
3304 BFD_RELOC_IA64_LTOFF_DTPREL22,
3305
3306 /* Motorola 68HC11 reloc.
3307 This is the 8 bit high part of an absolute address. */
3308 BFD_RELOC_M68HC11_HI8,
3309
3310 /* Motorola 68HC11 reloc.
3311 This is the 8 bit low part of an absolute address. */
3312 BFD_RELOC_M68HC11_LO8,
3313
3314 /* Motorola 68HC11 reloc.
3315 This is the 3 bit of a value. */
3316 BFD_RELOC_M68HC11_3B,
3317
3318 /* Motorola 68HC11 reloc.
3319 This reloc marks the beginning of a jump/call instruction.
3320 It is used for linker relaxation to correctly identify beginning
3321 of instruction and change some branches to use PC-relative
3322 addressing mode. */
3323 BFD_RELOC_M68HC11_RL_JUMP,
3324
3325 /* Motorola 68HC11 reloc.
3326 This reloc marks a group of several instructions that gcc generates
3327 and for which the linker relaxation pass can modify and/or remove
3328 some of them. */
3329 BFD_RELOC_M68HC11_RL_GROUP,
3330
3331 /* Motorola 68HC11 reloc.
3332 This is the 16-bit lower part of an address. It is used for 'call'
3333 instruction to specify the symbol address without any special
3334 transformation (due to memory bank window). */
3335 BFD_RELOC_M68HC11_LO16,
3336
3337 /* Motorola 68HC11 reloc.
3338 This is a 8-bit reloc that specifies the page number of an address.
3339 It is used by 'call' instruction to specify the page number of
3340 the symbol. */
3341 BFD_RELOC_M68HC11_PAGE,
3342
3343 /* Motorola 68HC11 reloc.
3344 This is a 24-bit reloc that represents the address with a 16-bit
3345 value and a 8-bit page number. The symbol address is transformed
3346 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3347 BFD_RELOC_M68HC11_24,
3348
3349 /* These relocs are only used within the CRIS assembler. They are not
3350 (at present) written to any object files. */
3351 BFD_RELOC_CRIS_BDISP8,
3352 BFD_RELOC_CRIS_UNSIGNED_5,
3353 BFD_RELOC_CRIS_SIGNED_6,
3354 BFD_RELOC_CRIS_UNSIGNED_6,
3355 BFD_RELOC_CRIS_UNSIGNED_4,
3356
3357 /* Relocs used in ELF shared libraries for CRIS. */
3358 BFD_RELOC_CRIS_COPY,
3359 BFD_RELOC_CRIS_GLOB_DAT,
3360 BFD_RELOC_CRIS_JUMP_SLOT,
3361 BFD_RELOC_CRIS_RELATIVE,
3362
3363 /* 32-bit offset to symbol-entry within GOT. */
3364 BFD_RELOC_CRIS_32_GOT,
3365
3366 /* 16-bit offset to symbol-entry within GOT. */
3367 BFD_RELOC_CRIS_16_GOT,
3368
3369 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3370 BFD_RELOC_CRIS_32_GOTPLT,
3371
3372 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3373 BFD_RELOC_CRIS_16_GOTPLT,
3374
3375 /* 32-bit offset to symbol, relative to GOT. */
3376 BFD_RELOC_CRIS_32_GOTREL,
3377
3378 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3379 BFD_RELOC_CRIS_32_PLT_GOTREL,
3380
3381 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3382 BFD_RELOC_CRIS_32_PLT_PCREL,
3383
3384 /* Intel i860 Relocations. */
3385 BFD_RELOC_860_COPY,
3386 BFD_RELOC_860_GLOB_DAT,
3387 BFD_RELOC_860_JUMP_SLOT,
3388 BFD_RELOC_860_RELATIVE,
3389 BFD_RELOC_860_PC26,
3390 BFD_RELOC_860_PLT26,
3391 BFD_RELOC_860_PC16,
3392 BFD_RELOC_860_LOW0,
3393 BFD_RELOC_860_SPLIT0,
3394 BFD_RELOC_860_LOW1,
3395 BFD_RELOC_860_SPLIT1,
3396 BFD_RELOC_860_LOW2,
3397 BFD_RELOC_860_SPLIT2,
3398 BFD_RELOC_860_LOW3,
3399 BFD_RELOC_860_LOGOT0,
3400 BFD_RELOC_860_SPGOT0,
3401 BFD_RELOC_860_LOGOT1,
3402 BFD_RELOC_860_SPGOT1,
3403 BFD_RELOC_860_LOGOTOFF0,
3404 BFD_RELOC_860_SPGOTOFF0,
3405 BFD_RELOC_860_LOGOTOFF1,
3406 BFD_RELOC_860_SPGOTOFF1,
3407 BFD_RELOC_860_LOGOTOFF2,
3408 BFD_RELOC_860_LOGOTOFF3,
3409 BFD_RELOC_860_LOPC,
3410 BFD_RELOC_860_HIGHADJ,
3411 BFD_RELOC_860_HAGOT,
3412 BFD_RELOC_860_HAGOTOFF,
3413 BFD_RELOC_860_HAPC,
3414 BFD_RELOC_860_HIGH,
3415 BFD_RELOC_860_HIGOT,
3416 BFD_RELOC_860_HIGOTOFF,
3417
3418 /* OpenRISC Relocations. */
3419 BFD_RELOC_OPENRISC_ABS_26,
3420 BFD_RELOC_OPENRISC_REL_26,
3421
3422 /* H8 elf Relocations. */
3423 BFD_RELOC_H8_DIR16A8,
3424 BFD_RELOC_H8_DIR16R8,
3425 BFD_RELOC_H8_DIR24A8,
3426 BFD_RELOC_H8_DIR24R8,
3427 BFD_RELOC_H8_DIR32A16,
3428
3429 /* Sony Xstormy16 Relocations. */
3430 BFD_RELOC_XSTORMY16_REL_12,
3431 BFD_RELOC_XSTORMY16_12,
3432 BFD_RELOC_XSTORMY16_24,
3433 BFD_RELOC_XSTORMY16_FPTR16,
3434
3435 /* Relocations used by VAX ELF. */
3436 BFD_RELOC_VAX_GLOB_DAT,
3437 BFD_RELOC_VAX_JMP_SLOT,
3438 BFD_RELOC_VAX_RELATIVE,
3439
3440 /* msp430 specific relocation codes */
3441 BFD_RELOC_MSP430_10_PCREL,
3442 BFD_RELOC_MSP430_16_PCREL,
3443 BFD_RELOC_MSP430_16,
3444 BFD_RELOC_MSP430_16_PCREL_BYTE,
3445 BFD_RELOC_MSP430_16_BYTE,
3446
3447 /* IQ2000 Relocations. */
3448 BFD_RELOC_IQ2000_OFFSET_16,
3449 BFD_RELOC_IQ2000_OFFSET_21,
3450 BFD_RELOC_IQ2000_UHI16,
3451
3452 /* Special Xtensa relocation used only by PLT entries in ELF shared
3453 objects to indicate that the runtime linker should set the value
3454 to one of its own internal functions or data structures. */
3455 BFD_RELOC_XTENSA_RTLD,
3456
3457 /* Xtensa relocations for ELF shared objects. */
3458 BFD_RELOC_XTENSA_GLOB_DAT,
3459 BFD_RELOC_XTENSA_JMP_SLOT,
3460 BFD_RELOC_XTENSA_RELATIVE,
3461
3462 /* Xtensa relocation used in ELF object files for symbols that may require
3463 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3464 BFD_RELOC_XTENSA_PLT,
3465
3466 /* Generic Xtensa relocations. Only the operand number is encoded
3467 in the relocation. The details are determined by extracting the
3468 instruction opcode. */
3469 BFD_RELOC_XTENSA_OP0,
3470 BFD_RELOC_XTENSA_OP1,
3471 BFD_RELOC_XTENSA_OP2,
3472
3473 /* Xtensa relocation to mark that the assembler expanded the
3474 instructions from an original target. The expansion size is
3475 encoded in the reloc size. */
3476 BFD_RELOC_XTENSA_ASM_EXPAND,
3477
3478 /* Xtensa relocation to mark that the linker should simplify
3479 assembler-expanded instructions. This is commonly used
3480 internally by the linker after analysis of a
3481 BFD_RELOC_XTENSA_ASM_EXPAND. */
3482 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3483 BFD_RELOC_UNUSED };
3484 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3485 reloc_howto_type *bfd_reloc_type_lookup
3486 (bfd *abfd, bfd_reloc_code_real_type code);
3487
3488 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3489
3490 /* Extracted from syms.c. */
3491
3492 typedef struct bfd_symbol
3493 {
3494 /* A pointer to the BFD which owns the symbol. This information
3495 is necessary so that a back end can work out what additional
3496 information (invisible to the application writer) is carried
3497 with the symbol.
3498
3499 This field is *almost* redundant, since you can use section->owner
3500 instead, except that some symbols point to the global sections
3501 bfd_{abs,com,und}_section. This could be fixed by making
3502 these globals be per-bfd (or per-target-flavor). FIXME. */
3503 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3504
3505 /* The text of the symbol. The name is left alone, and not copied; the
3506 application may not alter it. */
3507 const char *name;
3508
3509 /* The value of the symbol. This really should be a union of a
3510 numeric value with a pointer, since some flags indicate that
3511 a pointer to another symbol is stored here. */
3512 symvalue value;
3513
3514 /* Attributes of a symbol. */
3515 #define BSF_NO_FLAGS 0x00
3516
3517 /* The symbol has local scope; <<static>> in <<C>>. The value
3518 is the offset into the section of the data. */
3519 #define BSF_LOCAL 0x01
3520
3521 /* The symbol has global scope; initialized data in <<C>>. The
3522 value is the offset into the section of the data. */
3523 #define BSF_GLOBAL 0x02
3524
3525 /* The symbol has global scope and is exported. The value is
3526 the offset into the section of the data. */
3527 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3528
3529 /* A normal C symbol would be one of:
3530 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3531 <<BSF_GLOBAL>>. */
3532
3533 /* The symbol is a debugging record. The value has an arbitrary
3534 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3535 #define BSF_DEBUGGING 0x08
3536
3537 /* The symbol denotes a function entry point. Used in ELF,
3538 perhaps others someday. */
3539 #define BSF_FUNCTION 0x10
3540
3541 /* Used by the linker. */
3542 #define BSF_KEEP 0x20
3543 #define BSF_KEEP_G 0x40
3544
3545 /* A weak global symbol, overridable without warnings by
3546 a regular global symbol of the same name. */
3547 #define BSF_WEAK 0x80
3548
3549 /* This symbol was created to point to a section, e.g. ELF's
3550 STT_SECTION symbols. */
3551 #define BSF_SECTION_SYM 0x100
3552
3553 /* The symbol used to be a common symbol, but now it is
3554 allocated. */
3555 #define BSF_OLD_COMMON 0x200
3556
3557 /* The default value for common data. */
3558 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3559
3560 /* In some files the type of a symbol sometimes alters its
3561 location in an output file - ie in coff a <<ISFCN>> symbol
3562 which is also <<C_EXT>> symbol appears where it was
3563 declared and not at the end of a section. This bit is set
3564 by the target BFD part to convey this information. */
3565 #define BSF_NOT_AT_END 0x400
3566
3567 /* Signal that the symbol is the label of constructor section. */
3568 #define BSF_CONSTRUCTOR 0x800
3569
3570 /* Signal that the symbol is a warning symbol. The name is a
3571 warning. The name of the next symbol is the one to warn about;
3572 if a reference is made to a symbol with the same name as the next
3573 symbol, a warning is issued by the linker. */
3574 #define BSF_WARNING 0x1000
3575
3576 /* Signal that the symbol is indirect. This symbol is an indirect
3577 pointer to the symbol with the same name as the next symbol. */
3578 #define BSF_INDIRECT 0x2000
3579
3580 /* BSF_FILE marks symbols that contain a file name. This is used
3581 for ELF STT_FILE symbols. */
3582 #define BSF_FILE 0x4000
3583
3584 /* Symbol is from dynamic linking information. */
3585 #define BSF_DYNAMIC 0x8000
3586
3587 /* The symbol denotes a data object. Used in ELF, and perhaps
3588 others someday. */
3589 #define BSF_OBJECT 0x10000
3590
3591 /* This symbol is a debugging symbol. The value is the offset
3592 into the section of the data. BSF_DEBUGGING should be set
3593 as well. */
3594 #define BSF_DEBUGGING_RELOC 0x20000
3595
3596 /* This symbol is thread local. Used in ELF. */
3597 #define BSF_THREAD_LOCAL 0x40000
3598
3599 flagword flags;
3600
3601 /* A pointer to the section to which this symbol is
3602 relative. This will always be non NULL, there are special
3603 sections for undefined and absolute symbols. */
3604 struct bfd_section *section;
3605
3606 /* Back end special data. */
3607 union
3608 {
3609 void *p;
3610 bfd_vma i;
3611 }
3612 udata;
3613 }
3614 asymbol;
3615
3616 #define bfd_get_symtab_upper_bound(abfd) \
3617 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3618
3619 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3620
3621 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3622
3623 #define bfd_is_local_label_name(abfd, name) \
3624 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3625
3626 #define bfd_canonicalize_symtab(abfd, location) \
3627 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3628
3629 bfd_boolean bfd_set_symtab
3630 (bfd *abfd, asymbol **location, unsigned int count);
3631
3632 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3633
3634 #define bfd_make_empty_symbol(abfd) \
3635 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3636
3637 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3638
3639 #define bfd_make_debug_symbol(abfd,ptr,size) \
3640 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3641
3642 int bfd_decode_symclass (asymbol *symbol);
3643
3644 bfd_boolean bfd_is_undefined_symclass (int symclass);
3645
3646 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3647
3648 bfd_boolean bfd_copy_private_symbol_data
3649 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3650
3651 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3652 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3653 (ibfd, isymbol, obfd, osymbol))
3654
3655 /* Extracted from bfd.c. */
3656 struct bfd
3657 {
3658 /* A unique identifier of the BFD */
3659 unsigned int id;
3660
3661 /* The filename the application opened the BFD with. */
3662 const char *filename;
3663
3664 /* A pointer to the target jump table. */
3665 const struct bfd_target *xvec;
3666
3667 /* To avoid dragging too many header files into every file that
3668 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3669 and MTIME as a "long". Their correct types, to which they
3670 are cast when used, are "FILE *" and "time_t". The iostream
3671 is the result of an fopen on the filename. However, if the
3672 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3673 to a bfd_in_memory struct. */
3674 void *iostream;
3675
3676 /* Is the file descriptor being cached? That is, can it be closed as
3677 needed, and re-opened when accessed later? */
3678 bfd_boolean cacheable;
3679
3680 /* Marks whether there was a default target specified when the
3681 BFD was opened. This is used to select which matching algorithm
3682 to use to choose the back end. */
3683 bfd_boolean target_defaulted;
3684
3685 /* The caching routines use these to maintain a
3686 least-recently-used list of BFDs. */
3687 struct bfd *lru_prev, *lru_next;
3688
3689 /* When a file is closed by the caching routines, BFD retains
3690 state information on the file here... */
3691 ufile_ptr where;
3692
3693 /* ... and here: (``once'' means at least once). */
3694 bfd_boolean opened_once;
3695
3696 /* Set if we have a locally maintained mtime value, rather than
3697 getting it from the file each time. */
3698 bfd_boolean mtime_set;
3699
3700 /* File modified time, if mtime_set is TRUE. */
3701 long mtime;
3702
3703 /* Reserved for an unimplemented file locking extension. */
3704 int ifd;
3705
3706 /* The format which belongs to the BFD. (object, core, etc.) */
3707 bfd_format format;
3708
3709 /* The direction with which the BFD was opened. */
3710 enum bfd_direction
3711 {
3712 no_direction = 0,
3713 read_direction = 1,
3714 write_direction = 2,
3715 both_direction = 3
3716 }
3717 direction;
3718
3719 /* Format_specific flags. */
3720 flagword flags;
3721
3722 /* Currently my_archive is tested before adding origin to
3723 anything. I believe that this can become always an add of
3724 origin, with origin set to 0 for non archive files. */
3725 ufile_ptr origin;
3726
3727 /* Remember when output has begun, to stop strange things
3728 from happening. */
3729 bfd_boolean output_has_begun;
3730
3731 /* A hash table for section names. */
3732 struct bfd_hash_table section_htab;
3733
3734 /* Pointer to linked list of sections. */
3735 struct bfd_section *sections;
3736
3737 /* The place where we add to the section list. */
3738 struct bfd_section **section_tail;
3739
3740 /* The number of sections. */
3741 unsigned int section_count;
3742
3743 /* Stuff only useful for object files:
3744 The start address. */
3745 bfd_vma start_address;
3746
3747 /* Used for input and output. */
3748 unsigned int symcount;
3749
3750 /* Symbol table for output BFD (with symcount entries). */
3751 struct bfd_symbol **outsymbols;
3752
3753 /* Used for slurped dynamic symbol tables. */
3754 unsigned int dynsymcount;
3755
3756 /* Pointer to structure which contains architecture information. */
3757 const struct bfd_arch_info *arch_info;
3758
3759 /* Stuff only useful for archives. */
3760 void *arelt_data;
3761 struct bfd *my_archive; /* The containing archive BFD. */
3762 struct bfd *next; /* The next BFD in the archive. */
3763 struct bfd *archive_head; /* The first BFD in the archive. */
3764 bfd_boolean has_armap;
3765
3766 /* A chain of BFD structures involved in a link. */
3767 struct bfd *link_next;
3768
3769 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3770 be used only for archive elements. */
3771 int archive_pass;
3772
3773 /* Used by the back end to hold private data. */
3774 union
3775 {
3776 struct aout_data_struct *aout_data;
3777 struct artdata *aout_ar_data;
3778 struct _oasys_data *oasys_obj_data;
3779 struct _oasys_ar_data *oasys_ar_data;
3780 struct coff_tdata *coff_obj_data;
3781 struct pe_tdata *pe_obj_data;
3782 struct xcoff_tdata *xcoff_obj_data;
3783 struct ecoff_tdata *ecoff_obj_data;
3784 struct ieee_data_struct *ieee_data;
3785 struct ieee_ar_data_struct *ieee_ar_data;
3786 struct srec_data_struct *srec_data;
3787 struct ihex_data_struct *ihex_data;
3788 struct tekhex_data_struct *tekhex_data;
3789 struct elf_obj_tdata *elf_obj_data;
3790 struct nlm_obj_tdata *nlm_obj_data;
3791 struct bout_data_struct *bout_data;
3792 struct mmo_data_struct *mmo_data;
3793 struct sun_core_struct *sun_core_data;
3794 struct sco5_core_struct *sco5_core_data;
3795 struct trad_core_struct *trad_core_data;
3796 struct som_data_struct *som_data;
3797 struct hpux_core_struct *hpux_core_data;
3798 struct hppabsd_core_struct *hppabsd_core_data;
3799 struct sgi_core_struct *sgi_core_data;
3800 struct lynx_core_struct *lynx_core_data;
3801 struct osf_core_struct *osf_core_data;
3802 struct cisco_core_struct *cisco_core_data;
3803 struct versados_data_struct *versados_data;
3804 struct netbsd_core_struct *netbsd_core_data;
3805 struct mach_o_data_struct *mach_o_data;
3806 struct mach_o_fat_data_struct *mach_o_fat_data;
3807 struct bfd_pef_data_struct *pef_data;
3808 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3809 struct bfd_sym_data_struct *sym_data;
3810 void *any;
3811 }
3812 tdata;
3813
3814 /* Used by the application to hold private data. */
3815 void *usrdata;
3816
3817 /* Where all the allocated stuff under this BFD goes. This is a
3818 struct objalloc *, but we use void * to avoid requiring the inclusion
3819 of objalloc.h. */
3820 void *memory;
3821 };
3822
3823 typedef enum bfd_error
3824 {
3825 bfd_error_no_error = 0,
3826 bfd_error_system_call,
3827 bfd_error_invalid_target,
3828 bfd_error_wrong_format,
3829 bfd_error_wrong_object_format,
3830 bfd_error_invalid_operation,
3831 bfd_error_no_memory,
3832 bfd_error_no_symbols,
3833 bfd_error_no_armap,
3834 bfd_error_no_more_archived_files,
3835 bfd_error_malformed_archive,
3836 bfd_error_file_not_recognized,
3837 bfd_error_file_ambiguously_recognized,
3838 bfd_error_no_contents,
3839 bfd_error_nonrepresentable_section,
3840 bfd_error_no_debug_section,
3841 bfd_error_bad_value,
3842 bfd_error_file_truncated,
3843 bfd_error_file_too_big,
3844 bfd_error_invalid_error_code
3845 }
3846 bfd_error_type;
3847
3848 bfd_error_type bfd_get_error (void);
3849
3850 void bfd_set_error (bfd_error_type error_tag);
3851
3852 const char *bfd_errmsg (bfd_error_type error_tag);
3853
3854 void bfd_perror (const char *message);
3855
3856 typedef void (*bfd_error_handler_type) (const char *, ...);
3857
3858 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3859
3860 void bfd_set_error_program_name (const char *);
3861
3862 bfd_error_handler_type bfd_get_error_handler (void);
3863
3864 const char *bfd_archive_filename (bfd *);
3865
3866 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3867
3868 long bfd_canonicalize_reloc
3869 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3870
3871 void bfd_set_reloc
3872 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3873
3874 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3875
3876 int bfd_get_arch_size (bfd *abfd);
3877
3878 int bfd_get_sign_extend_vma (bfd *abfd);
3879
3880 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3881
3882 unsigned int bfd_get_gp_size (bfd *abfd);
3883
3884 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3885
3886 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3887
3888 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3889
3890 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3891 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3892 (ibfd, obfd))
3893 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3894
3895 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3896 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3897 (ibfd, obfd))
3898 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3899
3900 #define bfd_set_private_flags(abfd, flags) \
3901 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3902 #define bfd_sizeof_headers(abfd, reloc) \
3903 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3904
3905 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3906 BFD_SEND (abfd, _bfd_find_nearest_line, \
3907 (abfd, sec, syms, off, file, func, line))
3908
3909 #define bfd_debug_info_start(abfd) \
3910 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3911
3912 #define bfd_debug_info_end(abfd) \
3913 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3914
3915 #define bfd_debug_info_accumulate(abfd, section) \
3916 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3917
3918 #define bfd_stat_arch_elt(abfd, stat) \
3919 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3920
3921 #define bfd_update_armap_timestamp(abfd) \
3922 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3923
3924 #define bfd_set_arch_mach(abfd, arch, mach)\
3925 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3926
3927 #define bfd_relax_section(abfd, section, link_info, again) \
3928 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3929
3930 #define bfd_gc_sections(abfd, link_info) \
3931 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3932
3933 #define bfd_merge_sections(abfd, link_info) \
3934 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3935
3936 #define bfd_discard_group(abfd, sec) \
3937 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3938
3939 #define bfd_link_hash_table_create(abfd) \
3940 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3941
3942 #define bfd_link_hash_table_free(abfd, hash) \
3943 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3944
3945 #define bfd_link_add_symbols(abfd, info) \
3946 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3947
3948 #define bfd_link_just_syms(sec, info) \
3949 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3950
3951 #define bfd_final_link(abfd, info) \
3952 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3953
3954 #define bfd_free_cached_info(abfd) \
3955 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3956
3957 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3958 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3959
3960 #define bfd_print_private_bfd_data(abfd, file)\
3961 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3962
3963 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3964 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3965
3966 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3967 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3968
3969 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3970 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3971
3972 extern bfd_byte *bfd_get_relocated_section_contents
3973 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3974 bfd_boolean, asymbol **);
3975
3976 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3977
3978 struct bfd_preserve
3979 {
3980 void *marker;
3981 void *tdata;
3982 flagword flags;
3983 const struct bfd_arch_info *arch_info;
3984 struct bfd_section *sections;
3985 struct bfd_section **section_tail;
3986 unsigned int section_count;
3987 struct bfd_hash_table section_htab;
3988 };
3989
3990 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3991
3992 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3993
3994 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3995
3996 /* Extracted from archive.c. */
3997 symindex bfd_get_next_mapent
3998 (bfd *abfd, symindex previous, carsym **sym);
3999
4000 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4001
4002 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4003
4004 /* Extracted from corefile.c. */
4005 const char *bfd_core_file_failing_command (bfd *abfd);
4006
4007 int bfd_core_file_failing_signal (bfd *abfd);
4008
4009 bfd_boolean core_file_matches_executable_p
4010 (bfd *core_bfd, bfd *exec_bfd);
4011
4012 /* Extracted from targets.c. */
4013 #define BFD_SEND(bfd, message, arglist) \
4014 ((*((bfd)->xvec->message)) arglist)
4015
4016 #ifdef DEBUG_BFD_SEND
4017 #undef BFD_SEND
4018 #define BFD_SEND(bfd, message, arglist) \
4019 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4020 ((*((bfd)->xvec->message)) arglist) : \
4021 (bfd_assert (__FILE__,__LINE__), NULL))
4022 #endif
4023 #define BFD_SEND_FMT(bfd, message, arglist) \
4024 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4025
4026 #ifdef DEBUG_BFD_SEND
4027 #undef BFD_SEND_FMT
4028 #define BFD_SEND_FMT(bfd, message, arglist) \
4029 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4030 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4031 (bfd_assert (__FILE__,__LINE__), NULL))
4032 #endif
4033
4034 enum bfd_flavour
4035 {
4036 bfd_target_unknown_flavour,
4037 bfd_target_aout_flavour,
4038 bfd_target_coff_flavour,
4039 bfd_target_ecoff_flavour,
4040 bfd_target_xcoff_flavour,
4041 bfd_target_elf_flavour,
4042 bfd_target_ieee_flavour,
4043 bfd_target_nlm_flavour,
4044 bfd_target_oasys_flavour,
4045 bfd_target_tekhex_flavour,
4046 bfd_target_srec_flavour,
4047 bfd_target_ihex_flavour,
4048 bfd_target_som_flavour,
4049 bfd_target_os9k_flavour,
4050 bfd_target_versados_flavour,
4051 bfd_target_msdos_flavour,
4052 bfd_target_ovax_flavour,
4053 bfd_target_evax_flavour,
4054 bfd_target_mmo_flavour,
4055 bfd_target_mach_o_flavour,
4056 bfd_target_pef_flavour,
4057 bfd_target_pef_xlib_flavour,
4058 bfd_target_sym_flavour
4059 };
4060
4061 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4062
4063 /* Forward declaration. */
4064 typedef struct bfd_link_info _bfd_link_info;
4065
4066 typedef struct bfd_target
4067 {
4068 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4069 char *name;
4070
4071 /* The "flavour" of a back end is a general indication about
4072 the contents of a file. */
4073 enum bfd_flavour flavour;
4074
4075 /* The order of bytes within the data area of a file. */
4076 enum bfd_endian byteorder;
4077
4078 /* The order of bytes within the header parts of a file. */
4079 enum bfd_endian header_byteorder;
4080
4081 /* A mask of all the flags which an executable may have set -
4082 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4083 flagword object_flags;
4084
4085 /* A mask of all the flags which a section may have set - from
4086 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4087 flagword section_flags;
4088
4089 /* The character normally found at the front of a symbol.
4090 (if any), perhaps `_'. */
4091 char symbol_leading_char;
4092
4093 /* The pad character for file names within an archive header. */
4094 char ar_pad_char;
4095
4096 /* The maximum number of characters in an archive header. */
4097 unsigned short ar_max_namelen;
4098
4099 /* Entries for byte swapping for data. These are different from the
4100 other entry points, since they don't take a BFD asthe first argument.
4101 Certain other handlers could do the same. */
4102 bfd_vma (*bfd_getx64) (const bfd_byte *);
4103 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4104 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4105 bfd_vma (*bfd_getx32) (const bfd_byte *);
4106 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4107 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4108 bfd_vma (*bfd_getx16) (const bfd_byte *);
4109 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4110 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4111
4112 /* Byte swapping for the headers. */
4113 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4114 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4115 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4116 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4117 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4118 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4119 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4120 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4121 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4122
4123 /* Format dependent routines: these are vectors of entry points
4124 within the target vector structure, one for each format to check. */
4125
4126 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4127 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4128
4129 /* Set the format of a file being written. */
4130 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4131
4132 /* Write cached information into a file being written, at <<bfd_close>>. */
4133 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4134
4135
4136 /* Generic entry points. */
4137 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4138 NAME##_close_and_cleanup, \
4139 NAME##_bfd_free_cached_info, \
4140 NAME##_new_section_hook, \
4141 NAME##_get_section_contents, \
4142 NAME##_get_section_contents_in_window
4143
4144 /* Called when the BFD is being closed to do any necessary cleanup. */
4145 bfd_boolean (*_close_and_cleanup) (bfd *);
4146 /* Ask the BFD to free all cached information. */
4147 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4148 /* Called when a new section is created. */
4149 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4150 /* Read the contents of a section. */
4151 bfd_boolean (*_bfd_get_section_contents)
4152 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4153 bfd_boolean (*_bfd_get_section_contents_in_window)
4154 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4155
4156 /* Entry points to copy private data. */
4157 #define BFD_JUMP_TABLE_COPY(NAME) \
4158 NAME##_bfd_copy_private_bfd_data, \
4159 NAME##_bfd_merge_private_bfd_data, \
4160 NAME##_bfd_copy_private_section_data, \
4161 NAME##_bfd_copy_private_symbol_data, \
4162 NAME##_bfd_set_private_flags, \
4163 NAME##_bfd_print_private_bfd_data
4164
4165 /* Called to copy BFD general private data from one object file
4166 to another. */
4167 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4168 /* Called to merge BFD general private data from one object file
4169 to a common output file when linking. */
4170 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4171 /* Called to copy BFD private section data from one object file
4172 to another. */
4173 bfd_boolean (*_bfd_copy_private_section_data)
4174 (bfd *, sec_ptr, bfd *, sec_ptr);
4175 /* Called to copy BFD private symbol data from one symbol
4176 to another. */
4177 bfd_boolean (*_bfd_copy_private_symbol_data)
4178 (bfd *, asymbol *, bfd *, asymbol *);
4179 /* Called to set private backend flags. */
4180 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4181
4182 /* Called to print private BFD data. */
4183 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4184
4185 /* Core file entry points. */
4186 #define BFD_JUMP_TABLE_CORE(NAME) \
4187 NAME##_core_file_failing_command, \
4188 NAME##_core_file_failing_signal, \
4189 NAME##_core_file_matches_executable_p
4190
4191 char * (*_core_file_failing_command) (bfd *);
4192 int (*_core_file_failing_signal) (bfd *);
4193 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4194
4195 /* Archive entry points. */
4196 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4197 NAME##_slurp_armap, \
4198 NAME##_slurp_extended_name_table, \
4199 NAME##_construct_extended_name_table, \
4200 NAME##_truncate_arname, \
4201 NAME##_write_armap, \
4202 NAME##_read_ar_hdr, \
4203 NAME##_openr_next_archived_file, \
4204 NAME##_get_elt_at_index, \
4205 NAME##_generic_stat_arch_elt, \
4206 NAME##_update_armap_timestamp
4207
4208 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4209 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4210 bfd_boolean (*_bfd_construct_extended_name_table)
4211 (bfd *, char **, bfd_size_type *, const char **);
4212 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4213 bfd_boolean (*write_armap)
4214 (bfd *, unsigned int, struct orl *, unsigned int, int);
4215 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4216 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4217 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4218 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4219 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4220 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4221
4222 /* Entry points used for symbols. */
4223 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4224 NAME##_get_symtab_upper_bound, \
4225 NAME##_canonicalize_symtab, \
4226 NAME##_make_empty_symbol, \
4227 NAME##_print_symbol, \
4228 NAME##_get_symbol_info, \
4229 NAME##_bfd_is_local_label_name, \
4230 NAME##_get_lineno, \
4231 NAME##_find_nearest_line, \
4232 NAME##_bfd_make_debug_symbol, \
4233 NAME##_read_minisymbols, \
4234 NAME##_minisymbol_to_symbol
4235
4236 long (*_bfd_get_symtab_upper_bound) (bfd *);
4237 long (*_bfd_canonicalize_symtab)
4238 (bfd *, struct bfd_symbol **);
4239 struct bfd_symbol *
4240 (*_bfd_make_empty_symbol) (bfd *);
4241 void (*_bfd_print_symbol)
4242 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4243 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4244 void (*_bfd_get_symbol_info)
4245 (bfd *, struct bfd_symbol *, symbol_info *);
4246 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4247 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4248
4249 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4250 bfd_boolean (*_bfd_find_nearest_line)
4251 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4252 const char **, const char **, unsigned int *);
4253 /* Back-door to allow format-aware applications to create debug symbols
4254 while using BFD for everything else. Currently used by the assembler
4255 when creating COFF files. */
4256 asymbol * (*_bfd_make_debug_symbol)
4257 (bfd *, void *, unsigned long size);
4258 #define bfd_read_minisymbols(b, d, m, s) \
4259 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4260 long (*_read_minisymbols)
4261 (bfd *, bfd_boolean, void **, unsigned int *);
4262 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4263 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4264 asymbol * (*_minisymbol_to_symbol)
4265 (bfd *, bfd_boolean, const void *, asymbol *);
4266
4267 /* Routines for relocs. */
4268 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4269 NAME##_get_reloc_upper_bound, \
4270 NAME##_canonicalize_reloc, \
4271 NAME##_bfd_reloc_type_lookup
4272
4273 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4274 long (*_bfd_canonicalize_reloc)
4275 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4276 /* See documentation on reloc types. */
4277 reloc_howto_type *
4278 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4279
4280 /* Routines used when writing an object file. */
4281 #define BFD_JUMP_TABLE_WRITE(NAME) \
4282 NAME##_set_arch_mach, \
4283 NAME##_set_section_contents
4284
4285 bfd_boolean (*_bfd_set_arch_mach)
4286 (bfd *, enum bfd_architecture, unsigned long);
4287 bfd_boolean (*_bfd_set_section_contents)
4288 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4289
4290 /* Routines used by the linker. */
4291 #define BFD_JUMP_TABLE_LINK(NAME) \
4292 NAME##_sizeof_headers, \
4293 NAME##_bfd_get_relocated_section_contents, \
4294 NAME##_bfd_relax_section, \
4295 NAME##_bfd_link_hash_table_create, \
4296 NAME##_bfd_link_hash_table_free, \
4297 NAME##_bfd_link_add_symbols, \
4298 NAME##_bfd_link_just_syms, \
4299 NAME##_bfd_final_link, \
4300 NAME##_bfd_link_split_section, \
4301 NAME##_bfd_gc_sections, \
4302 NAME##_bfd_merge_sections, \
4303 NAME##_bfd_discard_group
4304
4305 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4306 bfd_byte * (*_bfd_get_relocated_section_contents)
4307 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4308 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4309
4310 bfd_boolean (*_bfd_relax_section)
4311 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4312
4313 /* Create a hash table for the linker. Different backends store
4314 different information in this table. */
4315 struct bfd_link_hash_table *
4316 (*_bfd_link_hash_table_create) (bfd *);
4317
4318 /* Release the memory associated with the linker hash table. */
4319 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4320
4321 /* Add symbols from this object file into the hash table. */
4322 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4323
4324 /* Indicate that we are only retrieving symbol values from this section. */
4325 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4326
4327 /* Do a link based on the link_order structures attached to each
4328 section of the BFD. */
4329 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4330
4331 /* Should this section be split up into smaller pieces during linking. */
4332 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4333
4334 /* Remove sections that are not referenced from the output. */
4335 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4336
4337 /* Attempt to merge SEC_MERGE sections. */
4338 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4339
4340 /* Discard members of a group. */
4341 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4342
4343 /* Routines to handle dynamic symbols and relocs. */
4344 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4345 NAME##_get_dynamic_symtab_upper_bound, \
4346 NAME##_canonicalize_dynamic_symtab, \
4347 NAME##_get_dynamic_reloc_upper_bound, \
4348 NAME##_canonicalize_dynamic_reloc
4349
4350 /* Get the amount of memory required to hold the dynamic symbols. */
4351 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4352 /* Read in the dynamic symbols. */
4353 long (*_bfd_canonicalize_dynamic_symtab)
4354 (bfd *, struct bfd_symbol **);
4355 /* Get the amount of memory required to hold the dynamic relocs. */
4356 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4357 /* Read in the dynamic relocs. */
4358 long (*_bfd_canonicalize_dynamic_reloc)
4359 (bfd *, arelent **, struct bfd_symbol **);
4360
4361 /* Opposite endian version of this target. */
4362 const struct bfd_target * alternative_target;
4363
4364 /* Data for use by back-end routines, which isn't
4365 generic enough to belong in this structure. */
4366 const void *backend_data;
4367
4368 } bfd_target;
4369
4370 bfd_boolean bfd_set_default_target (const char *name);
4371
4372 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4373
4374 const char ** bfd_target_list (void);
4375
4376 const bfd_target *bfd_search_for_target
4377 (int (*search_func) (const bfd_target *, void *),
4378 void *);
4379
4380 /* Extracted from format.c. */
4381 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4382
4383 bfd_boolean bfd_check_format_matches
4384 (bfd *abfd, bfd_format format, char ***matching);
4385
4386 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4387
4388 const char *bfd_format_string (bfd_format format);
4389
4390 /* Extracted from linker.c. */
4391 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4392
4393 #define bfd_link_split_section(abfd, sec) \
4394 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4395
4396 /* Extracted from simple.c. */
4397 bfd_byte *bfd_simple_get_relocated_section_contents
4398 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4399
4400 #ifdef __cplusplus
4401 }
4402 #endif
4403 #endif
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