bfd/
[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, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
117
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
131
132 #else /* not BFD64 */
133
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
138
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
151
152 #endif /* not BFD64 */
153
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
162
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186 }
187 bfd_format;
188
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
226
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
230
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
235
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
241
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
335
336 typedef struct stat stat_type;
337 \f
338 typedef enum bfd_print_symbol
339 {
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
344
345 /* Information about a symbol that nm needs. */
346
347 typedef struct _symbol_info
348 {
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
357
358 /* Get the name of a stabs type code. */
359
360 extern const char *bfd_get_stab_name (int);
361 \f
362 /* Hash table routines. There is no way to free up a hash table. */
363
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
366
367 struct bfd_hash_entry
368 {
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
376 };
377
378 /* A hash table. */
379
380 struct bfd_hash_table
381 {
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
398 };
399
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
406
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
414
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
418
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
426
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
431
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
435
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
439
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
447
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451 extern void bfd_hash_set_default_size (bfd_size_type);
452
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
455
456 struct stab_info
457 {
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
464 };
465
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
467
468 /* User program access to BFD facilities. */
469
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
472
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated (const char *, const char *, int, const char *);
497
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
519
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
522
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
527
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
533
534 extern bfd_boolean bfd_cache_close
535 (bfd *abfd);
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
537
538 extern bfd_boolean bfd_cache_close_all (void);
539
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
543
544 /* Byte swapping routines. */
545
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
564
565 /* Byte swapping routines which take size and endiannes as arguments. */
566
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
569 \f
570 /* Externally visible ECOFF routines. */
571
572 #if defined(__STDC__) || defined(ALMOST_STDC)
573 struct ecoff_debug_info;
574 struct ecoff_debug_swap;
575 struct ecoff_extr;
576 struct bfd_symbol;
577 struct bfd_link_info;
578 struct bfd_link_hash_entry;
579 struct bfd_elf_version_tree;
580 #endif
581 extern bfd_vma bfd_ecoff_get_gp_value
582 (bfd * abfd);
583 extern bfd_boolean bfd_ecoff_set_gp_value
584 (bfd *abfd, bfd_vma gp_value);
585 extern bfd_boolean bfd_ecoff_set_regmasks
586 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
587 unsigned long *cprmask);
588 extern void *bfd_ecoff_debug_init
589 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
591 extern void bfd_ecoff_debug_free
592 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern bfd_boolean bfd_ecoff_debug_accumulate
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
597 struct ecoff_debug_info *input_debug,
598 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
599 extern bfd_boolean bfd_ecoff_debug_accumulate_other
600 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
601 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
602 struct bfd_link_info *);
603 extern bfd_boolean bfd_ecoff_debug_externals
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
606 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
607 void (*set_index) (struct bfd_symbol *, bfd_size_type));
608 extern bfd_boolean bfd_ecoff_debug_one_external
609 (bfd *abfd, struct ecoff_debug_info *debug,
610 const struct ecoff_debug_swap *swap, const char *name,
611 struct ecoff_extr *esym);
612 extern bfd_size_type bfd_ecoff_debug_size
613 (bfd *abfd, struct ecoff_debug_info *debug,
614 const struct ecoff_debug_swap *swap);
615 extern bfd_boolean bfd_ecoff_write_debug
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap, file_ptr where);
618 extern bfd_boolean bfd_ecoff_write_accumulated_debug
619 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap,
621 struct bfd_link_info *info, file_ptr where);
622
623 /* Externally visible ELF routines. */
624
625 struct bfd_link_needed_list
626 {
627 struct bfd_link_needed_list *next;
628 bfd *by;
629 const char *name;
630 };
631
632 enum dynamic_lib_link_class {
633 DYN_NORMAL = 0,
634 DYN_AS_NEEDED = 1,
635 DYN_DT_NEEDED = 2,
636 DYN_NO_ADD_NEEDED = 4,
637 DYN_NO_NEEDED = 8
638 };
639
640 extern bfd_boolean bfd_elf_record_link_assignment
641 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
642 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
643 (bfd *, struct bfd_link_info *);
644 extern bfd_boolean bfd_elf_get_bfd_needed_list
645 (bfd *, struct bfd_link_needed_list **);
646 extern bfd_boolean bfd_elf_size_dynamic_sections
647 (bfd *, const char *, const char *, const char *, const char * const *,
648 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
649 extern void bfd_elf_set_dt_needed_name
650 (bfd *, const char *);
651 extern const char *bfd_elf_get_dt_soname
652 (bfd *);
653 extern void bfd_elf_set_dyn_lib_class
654 (bfd *, int);
655 extern int bfd_elf_get_dyn_lib_class
656 (bfd *);
657 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
658 (bfd *, struct bfd_link_info *);
659 extern bfd_boolean bfd_elf_discard_info
660 (bfd *, struct bfd_link_info *);
661
662 /* Return an upper bound on the number of bytes required to store a
663 copy of ABFD's program header table entries. Return -1 if an error
664 occurs; bfd_get_error will return an appropriate code. */
665 extern long bfd_get_elf_phdr_upper_bound
666 (bfd *abfd);
667
668 /* Copy ABFD's program header table entries to *PHDRS. The entries
669 will be stored as an array of Elf_Internal_Phdr structures, as
670 defined in include/elf/internal.h. To find out how large the
671 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
672
673 Return the number of program header table entries read, or -1 if an
674 error occurs; bfd_get_error will return an appropriate code. */
675 extern int bfd_get_elf_phdrs
676 (bfd *abfd, void *phdrs);
677
678 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
679 reconstruct an ELF file by reading the segments out of remote memory
680 based on the ELF file header at EHDR_VMA and the ELF program headers it
681 points to. If not null, *LOADBASEP is filled in with the difference
682 between the VMAs from which the segments were read, and the VMAs the
683 file headers (and hence BFD's idea of each section's VMA) put them at.
684
685 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
686 remote memory at target address VMA into the local buffer at MYADDR; it
687 should return zero on success or an `errno' code on failure. TEMPL must
688 be a BFD for an ELF target with the word size and byte order found in
689 the remote memory. */
690 extern bfd *bfd_elf_bfd_from_remote_memory
691 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
692 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
693
694 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
695 extern int bfd_get_arch_size
696 (bfd *);
697
698 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
699 extern int bfd_get_sign_extend_vma
700 (bfd *);
701
702 extern struct bfd_section *_bfd_elf_tls_setup
703 (bfd *, struct bfd_link_info *);
704
705 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
706 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
707
708 /* SunOS shared library support routines for the linker. */
709
710 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
711 (bfd *, struct bfd_link_info *);
712 extern bfd_boolean bfd_sunos_record_link_assignment
713 (bfd *, struct bfd_link_info *, const char *);
714 extern bfd_boolean bfd_sunos_size_dynamic_sections
715 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
716
717 /* Linux shared library support routines for the linker. */
718
719 extern bfd_boolean bfd_i386linux_size_dynamic_sections
720 (bfd *, struct bfd_link_info *);
721 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
722 (bfd *, struct bfd_link_info *);
723 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
724 (bfd *, struct bfd_link_info *);
725
726 /* mmap hacks */
727
728 struct _bfd_window_internal;
729 typedef struct _bfd_window_internal bfd_window_internal;
730
731 typedef struct _bfd_window
732 {
733 /* What the user asked for. */
734 void *data;
735 bfd_size_type size;
736 /* The actual window used by BFD. Small user-requested read-only
737 regions sharing a page may share a single window into the object
738 file. Read-write versions shouldn't until I've fixed things to
739 keep track of which portions have been claimed by the
740 application; don't want to give the same region back when the
741 application wants two writable copies! */
742 struct _bfd_window_internal *i;
743 }
744 bfd_window;
745
746 extern void bfd_init_window
747 (bfd_window *);
748 extern void bfd_free_window
749 (bfd_window *);
750 extern bfd_boolean bfd_get_file_window
751 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
752
753 /* XCOFF support routines for the linker. */
754
755 extern bfd_boolean bfd_xcoff_link_record_set
756 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
757 extern bfd_boolean bfd_xcoff_import_symbol
758 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
759 const char *, const char *, const char *, unsigned int);
760 extern bfd_boolean bfd_xcoff_export_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
762 extern bfd_boolean bfd_xcoff_link_count_reloc
763 (bfd *, struct bfd_link_info *, const char *);
764 extern bfd_boolean bfd_xcoff_record_link_assignment
765 (bfd *, struct bfd_link_info *, const char *);
766 extern bfd_boolean bfd_xcoff_size_dynamic_sections
767 (bfd *, struct bfd_link_info *, const char *, const char *,
768 unsigned long, unsigned long, unsigned long, bfd_boolean,
769 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
770 extern bfd_boolean bfd_xcoff_link_generate_rtinit
771 (bfd *, const char *, const char *, bfd_boolean);
772
773 /* XCOFF support routines for ar. */
774 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
775 (bfd *, char *);
776
777 /* Externally visible COFF routines. */
778
779 #if defined(__STDC__) || defined(ALMOST_STDC)
780 struct internal_syment;
781 union internal_auxent;
782 #endif
783
784 extern bfd_boolean bfd_coff_get_syment
785 (bfd *, struct bfd_symbol *, struct internal_syment *);
786
787 extern bfd_boolean bfd_coff_get_auxent
788 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
789
790 extern bfd_boolean bfd_coff_set_symbol_class
791 (bfd *, struct bfd_symbol *, unsigned int);
792
793 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
794 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
795
796 /* ARM Interworking support. Called from linker. */
797 extern bfd_boolean bfd_arm_allocate_interworking_sections
798 (struct bfd_link_info *);
799
800 extern bfd_boolean bfd_arm_process_before_allocation
801 (bfd *, struct bfd_link_info *, int);
802
803 extern bfd_boolean bfd_arm_get_bfd_for_interworking
804 (bfd *, struct bfd_link_info *);
805
806 /* PE ARM Interworking support. Called from linker. */
807 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
808 (struct bfd_link_info *);
809
810 extern bfd_boolean bfd_arm_pe_process_before_allocation
811 (bfd *, struct bfd_link_info *, int);
812
813 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
814 (bfd *, struct bfd_link_info *);
815
816 /* ELF ARM Interworking support. Called from linker. */
817 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
818 (struct bfd_link_info *);
819
820 extern bfd_boolean bfd_elf32_arm_process_before_allocation
821 (bfd *, struct bfd_link_info *, int, int);
822
823 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
824 (bfd *, struct bfd_link_info *);
825
826 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
827 (bfd *, struct bfd_link_info *);
828
829 /* ARM Note section processing. */
830 extern bfd_boolean bfd_arm_merge_machines
831 (bfd *, bfd *);
832
833 extern bfd_boolean bfd_arm_update_notes
834 (bfd *, const char *);
835
836 extern unsigned int bfd_arm_get_mach_from_notes
837 (bfd *, const char *);
838
839 /* TI COFF load page support. */
840 extern void bfd_ticoff_set_section_load_page
841 (struct bfd_section *, int);
842
843 extern int bfd_ticoff_get_section_load_page
844 (struct bfd_section *);
845
846 /* H8/300 functions. */
847 extern bfd_vma bfd_h8300_pad_address
848 (bfd *, bfd_vma);
849
850 /* IA64 Itanium code generation. Called from linker. */
851 extern void bfd_elf32_ia64_after_parse
852 (int);
853
854 extern void bfd_elf64_ia64_after_parse
855 (int);
856
857 /* Extracted from init.c. */
858 void bfd_init (void);
859
860 /* Extracted from opncls.c. */
861 bfd *bfd_openr (const char *filename, const char *target);
862
863 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
864
865 bfd *bfd_openstreamr (const char *, const char *, void *);
866
867 bfd *bfd_openr_iovec (const char *filename, const char *target,
868 void *(*open) (struct bfd *nbfd,
869 void *open_closure),
870 void *open_closure,
871 file_ptr (*pread) (struct bfd *nbfd,
872 void *stream,
873 void *buf,
874 file_ptr nbytes,
875 file_ptr offset),
876 int (*close) (struct bfd *nbfd,
877 void *stream));
878
879 bfd *bfd_openw (const char *filename, const char *target);
880
881 bfd_boolean bfd_close (bfd *abfd);
882
883 bfd_boolean bfd_close_all_done (bfd *);
884
885 bfd *bfd_create (const char *filename, bfd *templ);
886
887 bfd_boolean bfd_make_writable (bfd *abfd);
888
889 bfd_boolean bfd_make_readable (bfd *abfd);
890
891 unsigned long bfd_calc_gnu_debuglink_crc32
892 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
893
894 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
895
896 struct bfd_section *bfd_create_gnu_debuglink_section
897 (bfd *abfd, const char *filename);
898
899 bfd_boolean bfd_fill_in_gnu_debuglink_section
900 (bfd *abfd, struct bfd_section *sect, const char *filename);
901
902 /* Extracted from libbfd.c. */
903
904 /* Byte swapping macros for user section data. */
905
906 #define bfd_put_8(abfd, val, ptr) \
907 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
908 #define bfd_put_signed_8 \
909 bfd_put_8
910 #define bfd_get_8(abfd, ptr) \
911 (*(unsigned char *) (ptr) & 0xff)
912 #define bfd_get_signed_8(abfd, ptr) \
913 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
914
915 #define bfd_put_16(abfd, val, ptr) \
916 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
917 #define bfd_put_signed_16 \
918 bfd_put_16
919 #define bfd_get_16(abfd, ptr) \
920 BFD_SEND (abfd, bfd_getx16, (ptr))
921 #define bfd_get_signed_16(abfd, ptr) \
922 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
923
924 #define bfd_put_32(abfd, val, ptr) \
925 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
926 #define bfd_put_signed_32 \
927 bfd_put_32
928 #define bfd_get_32(abfd, ptr) \
929 BFD_SEND (abfd, bfd_getx32, (ptr))
930 #define bfd_get_signed_32(abfd, ptr) \
931 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
932
933 #define bfd_put_64(abfd, val, ptr) \
934 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
935 #define bfd_put_signed_64 \
936 bfd_put_64
937 #define bfd_get_64(abfd, ptr) \
938 BFD_SEND (abfd, bfd_getx64, (ptr))
939 #define bfd_get_signed_64(abfd, ptr) \
940 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
941
942 #define bfd_get(bits, abfd, ptr) \
943 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
944 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
945 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
946 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
947 : (abort (), (bfd_vma) - 1))
948
949 #define bfd_put(bits, abfd, val, ptr) \
950 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
951 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
952 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
953 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
954 : (abort (), (void) 0))
955
956
957 /* Byte swapping macros for file header data. */
958
959 #define bfd_h_put_8(abfd, val, ptr) \
960 bfd_put_8 (abfd, val, ptr)
961 #define bfd_h_put_signed_8(abfd, val, ptr) \
962 bfd_put_8 (abfd, val, ptr)
963 #define bfd_h_get_8(abfd, ptr) \
964 bfd_get_8 (abfd, ptr)
965 #define bfd_h_get_signed_8(abfd, ptr) \
966 bfd_get_signed_8 (abfd, ptr)
967
968 #define bfd_h_put_16(abfd, val, ptr) \
969 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
970 #define bfd_h_put_signed_16 \
971 bfd_h_put_16
972 #define bfd_h_get_16(abfd, ptr) \
973 BFD_SEND (abfd, bfd_h_getx16, (ptr))
974 #define bfd_h_get_signed_16(abfd, ptr) \
975 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
976
977 #define bfd_h_put_32(abfd, val, ptr) \
978 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
979 #define bfd_h_put_signed_32 \
980 bfd_h_put_32
981 #define bfd_h_get_32(abfd, ptr) \
982 BFD_SEND (abfd, bfd_h_getx32, (ptr))
983 #define bfd_h_get_signed_32(abfd, ptr) \
984 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
985
986 #define bfd_h_put_64(abfd, val, ptr) \
987 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
988 #define bfd_h_put_signed_64 \
989 bfd_h_put_64
990 #define bfd_h_get_64(abfd, ptr) \
991 BFD_SEND (abfd, bfd_h_getx64, (ptr))
992 #define bfd_h_get_signed_64(abfd, ptr) \
993 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
994
995 /* Aliases for the above, which should eventually go away. */
996
997 #define H_PUT_64 bfd_h_put_64
998 #define H_PUT_32 bfd_h_put_32
999 #define H_PUT_16 bfd_h_put_16
1000 #define H_PUT_8 bfd_h_put_8
1001 #define H_PUT_S64 bfd_h_put_signed_64
1002 #define H_PUT_S32 bfd_h_put_signed_32
1003 #define H_PUT_S16 bfd_h_put_signed_16
1004 #define H_PUT_S8 bfd_h_put_signed_8
1005 #define H_GET_64 bfd_h_get_64
1006 #define H_GET_32 bfd_h_get_32
1007 #define H_GET_16 bfd_h_get_16
1008 #define H_GET_8 bfd_h_get_8
1009 #define H_GET_S64 bfd_h_get_signed_64
1010 #define H_GET_S32 bfd_h_get_signed_32
1011 #define H_GET_S16 bfd_h_get_signed_16
1012 #define H_GET_S8 bfd_h_get_signed_8
1013
1014
1015 /* Extracted from bfdio.c. */
1016 long bfd_get_mtime (bfd *abfd);
1017
1018 long bfd_get_size (bfd *abfd);
1019
1020 /* Extracted from bfdwin.c. */
1021 /* Extracted from section.c. */
1022 /* This structure is used for a comdat section, as in PE. A comdat
1023 section is associated with a particular symbol. When the linker
1024 sees a comdat section, it keeps only one of the sections with a
1025 given name and associated with a given symbol. */
1026
1027 struct bfd_comdat_info
1028 {
1029 /* The name of the symbol associated with a comdat section. */
1030 const char *name;
1031
1032 /* The local symbol table index of the symbol associated with a
1033 comdat section. This is only meaningful to the object file format
1034 specific code; it is not an index into the list returned by
1035 bfd_canonicalize_symtab. */
1036 long symbol;
1037 };
1038
1039 typedef struct bfd_section
1040 {
1041 /* The name of the section; the name isn't a copy, the pointer is
1042 the same as that passed to bfd_make_section. */
1043 const char *name;
1044
1045 /* A unique sequence number. */
1046 int id;
1047
1048 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1049 int index;
1050
1051 /* The next section in the list belonging to the BFD, or NULL. */
1052 struct bfd_section *next;
1053
1054 /* The field flags contains attributes of the section. Some
1055 flags are read in from the object file, and some are
1056 synthesized from other information. */
1057 flagword flags;
1058
1059 #define SEC_NO_FLAGS 0x000
1060
1061 /* Tells the OS to allocate space for this section when loading.
1062 This is clear for a section containing debug information only. */
1063 #define SEC_ALLOC 0x001
1064
1065 /* Tells the OS to load the section from the file when loading.
1066 This is clear for a .bss section. */
1067 #define SEC_LOAD 0x002
1068
1069 /* The section contains data still to be relocated, so there is
1070 some relocation information too. */
1071 #define SEC_RELOC 0x004
1072
1073 /* ELF reserves 4 processor specific bits and 8 operating system
1074 specific bits in sh_flags; at present we can get away with just
1075 one in communicating between the assembler and BFD, but this
1076 isn't a good long-term solution. */
1077 #define SEC_ARCH_BIT_0 0x008
1078
1079 /* A signal to the OS that the section contains read only data. */
1080 #define SEC_READONLY 0x010
1081
1082 /* The section contains code only. */
1083 #define SEC_CODE 0x020
1084
1085 /* The section contains data only. */
1086 #define SEC_DATA 0x040
1087
1088 /* The section will reside in ROM. */
1089 #define SEC_ROM 0x080
1090
1091 /* The section contains constructor information. This section
1092 type is used by the linker to create lists of constructors and
1093 destructors used by <<g++>>. When a back end sees a symbol
1094 which should be used in a constructor list, it creates a new
1095 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1096 the symbol to it, and builds a relocation. To build the lists
1097 of constructors, all the linker has to do is catenate all the
1098 sections called <<__CTOR_LIST__>> and relocate the data
1099 contained within - exactly the operations it would peform on
1100 standard data. */
1101 #define SEC_CONSTRUCTOR 0x100
1102
1103 /* The section has contents - a data section could be
1104 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1105 <<SEC_HAS_CONTENTS>> */
1106 #define SEC_HAS_CONTENTS 0x200
1107
1108 /* An instruction to the linker to not output the section
1109 even if it has information which would normally be written. */
1110 #define SEC_NEVER_LOAD 0x400
1111
1112 /* The section is a COFF shared library section. This flag is
1113 only for the linker. If this type of section appears in
1114 the input file, the linker must copy it to the output file
1115 without changing the vma or size. FIXME: Although this
1116 was originally intended to be general, it really is COFF
1117 specific (and the flag was renamed to indicate this). It
1118 might be cleaner to have some more general mechanism to
1119 allow the back end to control what the linker does with
1120 sections. */
1121 #define SEC_COFF_SHARED_LIBRARY 0x800
1122
1123 /* The section contains thread local data. */
1124 #define SEC_THREAD_LOCAL 0x1000
1125
1126 /* The section has GOT references. This flag is only for the
1127 linker, and is currently only used by the elf32-hppa back end.
1128 It will be set if global offset table references were detected
1129 in this section, which indicate to the linker that the section
1130 contains PIC code, and must be handled specially when doing a
1131 static link. */
1132 #define SEC_HAS_GOT_REF 0x4000
1133
1134 /* The section contains common symbols (symbols may be defined
1135 multiple times, the value of a symbol is the amount of
1136 space it requires, and the largest symbol value is the one
1137 used). Most targets have exactly one of these (which we
1138 translate to bfd_com_section_ptr), but ECOFF has two. */
1139 #define SEC_IS_COMMON 0x8000
1140
1141 /* The section contains only debugging information. For
1142 example, this is set for ELF .debug and .stab sections.
1143 strip tests this flag to see if a section can be
1144 discarded. */
1145 #define SEC_DEBUGGING 0x10000
1146
1147 /* The contents of this section are held in memory pointed to
1148 by the contents field. This is checked by bfd_get_section_contents,
1149 and the data is retrieved from memory if appropriate. */
1150 #define SEC_IN_MEMORY 0x20000
1151
1152 /* The contents of this section are to be excluded by the
1153 linker for executable and shared objects unless those
1154 objects are to be further relocated. */
1155 #define SEC_EXCLUDE 0x40000
1156
1157 /* The contents of this section are to be sorted based on the sum of
1158 the symbol and addend values specified by the associated relocation
1159 entries. Entries without associated relocation entries will be
1160 appended to the end of the section in an unspecified order. */
1161 #define SEC_SORT_ENTRIES 0x80000
1162
1163 /* When linking, duplicate sections of the same name should be
1164 discarded, rather than being combined into a single section as
1165 is usually done. This is similar to how common symbols are
1166 handled. See SEC_LINK_DUPLICATES below. */
1167 #define SEC_LINK_ONCE 0x100000
1168
1169 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1170 should handle duplicate sections. */
1171 #define SEC_LINK_DUPLICATES 0x600000
1172
1173 /* This value for SEC_LINK_DUPLICATES means that duplicate
1174 sections with the same name should simply be discarded. */
1175 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1176
1177 /* This value for SEC_LINK_DUPLICATES means that the linker
1178 should warn if there are any duplicate sections, although
1179 it should still only link one copy. */
1180 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1181
1182 /* This value for SEC_LINK_DUPLICATES means that the linker
1183 should warn if any duplicate sections are a different size. */
1184 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1185
1186 /* This value for SEC_LINK_DUPLICATES means that the linker
1187 should warn if any duplicate sections contain different
1188 contents. */
1189 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1190
1191 /* This section was created by the linker as part of dynamic
1192 relocation or other arcane processing. It is skipped when
1193 going through the first-pass output, trusting that someone
1194 else up the line will take care of it later. */
1195 #define SEC_LINKER_CREATED 0x800000
1196
1197 /* This section should not be subject to garbage collection. */
1198 #define SEC_KEEP 0x1000000
1199
1200 /* This section contains "short" data, and should be placed
1201 "near" the GP. */
1202 #define SEC_SMALL_DATA 0x2000000
1203
1204 /* This section contains data which may be shared with other
1205 executables or shared objects. */
1206 #define SEC_SHARED 0x4000000
1207
1208 /* When a section with this flag is being linked, then if the size of
1209 the input section is less than a page, it should not cross a page
1210 boundary. If the size of the input section is one page or more, it
1211 should be aligned on a page boundary. */
1212 #define SEC_BLOCK 0x8000000
1213
1214 /* Conditionally link this section; do not link if there are no
1215 references found to any symbol in the section. */
1216 #define SEC_CLINK 0x10000000
1217
1218 /* Attempt to merge identical entities in the section.
1219 Entity size is given in the entsize field. */
1220 #define SEC_MERGE 0x20000000
1221
1222 /* If given with SEC_MERGE, entities to merge are zero terminated
1223 strings where entsize specifies character size instead of fixed
1224 size entries. */
1225 #define SEC_STRINGS 0x40000000
1226
1227 /* This section contains data about section groups. */
1228 #define SEC_GROUP 0x80000000
1229
1230 /* End of section flags. */
1231
1232 /* Some internal packed boolean fields. */
1233
1234 /* See the vma field. */
1235 unsigned int user_set_vma : 1;
1236
1237 /* A mark flag used by some of the linker backends. */
1238 unsigned int linker_mark : 1;
1239
1240 /* Another mark flag used by some of the linker backends. Set for
1241 output sections that have an input section. */
1242 unsigned int linker_has_input : 1;
1243
1244 /* A mark flag used by some linker backends for garbage collection. */
1245 unsigned int gc_mark : 1;
1246
1247 /* The following flags are used by the ELF linker. */
1248
1249 /* Mark sections which have been allocated to segments. */
1250 unsigned int segment_mark : 1;
1251
1252 /* Type of sec_info information. */
1253 unsigned int sec_info_type:3;
1254 #define ELF_INFO_TYPE_NONE 0
1255 #define ELF_INFO_TYPE_STABS 1
1256 #define ELF_INFO_TYPE_MERGE 2
1257 #define ELF_INFO_TYPE_EH_FRAME 3
1258 #define ELF_INFO_TYPE_JUST_SYMS 4
1259
1260 /* Nonzero if this section uses RELA relocations, rather than REL. */
1261 unsigned int use_rela_p:1;
1262
1263 /* Bits used by various backends. */
1264
1265 /* Nonzero if this section has TLS related relocations. */
1266 unsigned int has_tls_reloc:1;
1267
1268 /* Nonzero if this section has a gp reloc. */
1269 unsigned int has_gp_reloc:1;
1270
1271 /* Nonzero if this section needs the relax finalize pass. */
1272 unsigned int need_finalize_relax:1;
1273
1274 /* Whether relocations have been processed. */
1275 unsigned int reloc_done : 1;
1276
1277 /* End of internal packed boolean fields. */
1278
1279 /* The virtual memory address of the section - where it will be
1280 at run time. The symbols are relocated against this. The
1281 user_set_vma flag is maintained by bfd; if it's not set, the
1282 backend can assign addresses (for example, in <<a.out>>, where
1283 the default address for <<.data>> is dependent on the specific
1284 target and various flags). */
1285 bfd_vma vma;
1286
1287 /* The load address of the section - where it would be in a
1288 rom image; really only used for writing section header
1289 information. */
1290 bfd_vma lma;
1291
1292 /* The size of the section in octets, as it will be output.
1293 Contains a value even if the section has no contents (e.g., the
1294 size of <<.bss>>). */
1295 bfd_size_type size;
1296
1297 /* For input sections, the original size on disk of the section, in
1298 octets. This field is used by the linker relaxation code. It is
1299 currently only set for sections where the linker relaxation scheme
1300 doesn't cache altered section and reloc contents (stabs, eh_frame,
1301 SEC_MERGE, some coff relaxing targets), and thus the original size
1302 needs to be kept to read the section multiple times.
1303 For output sections, rawsize holds the section size calculated on
1304 a previous linker relaxation pass. */
1305 bfd_size_type rawsize;
1306
1307 /* If this section is going to be output, then this value is the
1308 offset in *bytes* into the output section of the first byte in the
1309 input section (byte ==> smallest addressable unit on the
1310 target). In most cases, if this was going to start at the
1311 100th octet (8-bit quantity) in the output section, this value
1312 would be 100. However, if the target byte size is 16 bits
1313 (bfd_octets_per_byte is "2"), this value would be 50. */
1314 bfd_vma output_offset;
1315
1316 /* The output section through which to map on output. */
1317 struct bfd_section *output_section;
1318
1319 /* The alignment requirement of the section, as an exponent of 2 -
1320 e.g., 3 aligns to 2^3 (or 8). */
1321 unsigned int alignment_power;
1322
1323 /* If an input section, a pointer to a vector of relocation
1324 records for the data in this section. */
1325 struct reloc_cache_entry *relocation;
1326
1327 /* If an output section, a pointer to a vector of pointers to
1328 relocation records for the data in this section. */
1329 struct reloc_cache_entry **orelocation;
1330
1331 /* The number of relocation records in one of the above. */
1332 unsigned reloc_count;
1333
1334 /* Information below is back end specific - and not always used
1335 or updated. */
1336
1337 /* File position of section data. */
1338 file_ptr filepos;
1339
1340 /* File position of relocation info. */
1341 file_ptr rel_filepos;
1342
1343 /* File position of line data. */
1344 file_ptr line_filepos;
1345
1346 /* Pointer to data for applications. */
1347 void *userdata;
1348
1349 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1350 contents. */
1351 unsigned char *contents;
1352
1353 /* Attached line number information. */
1354 alent *lineno;
1355
1356 /* Number of line number records. */
1357 unsigned int lineno_count;
1358
1359 /* Entity size for merging purposes. */
1360 unsigned int entsize;
1361
1362 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1363 struct bfd_comdat_info *comdat;
1364
1365 /* Points to the kept section if this section is a link-once section,
1366 and is discarded. */
1367 struct bfd_section *kept_section;
1368
1369 /* When a section is being output, this value changes as more
1370 linenumbers are written out. */
1371 file_ptr moving_line_filepos;
1372
1373 /* What the section number is in the target world. */
1374 int target_index;
1375
1376 void *used_by_bfd;
1377
1378 /* If this is a constructor section then here is a list of the
1379 relocations created to relocate items within it. */
1380 struct relent_chain *constructor_chain;
1381
1382 /* The BFD which owns the section. */
1383 bfd *owner;
1384
1385 /* A symbol which points at this section only. */
1386 struct bfd_symbol *symbol;
1387 struct bfd_symbol **symbol_ptr_ptr;
1388
1389 struct bfd_link_order *link_order_head;
1390 struct bfd_link_order *link_order_tail;
1391 } asection;
1392
1393 /* These sections are global, and are managed by BFD. The application
1394 and target back end are not permitted to change the values in
1395 these sections. New code should use the section_ptr macros rather
1396 than referring directly to the const sections. The const sections
1397 may eventually vanish. */
1398 #define BFD_ABS_SECTION_NAME "*ABS*"
1399 #define BFD_UND_SECTION_NAME "*UND*"
1400 #define BFD_COM_SECTION_NAME "*COM*"
1401 #define BFD_IND_SECTION_NAME "*IND*"
1402
1403 /* The absolute section. */
1404 extern asection bfd_abs_section;
1405 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1406 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1407 /* Pointer to the undefined section. */
1408 extern asection bfd_und_section;
1409 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1410 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1411 /* Pointer to the common section. */
1412 extern asection bfd_com_section;
1413 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1414 /* Pointer to the indirect section. */
1415 extern asection bfd_ind_section;
1416 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1417 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1418
1419 #define bfd_is_const_section(SEC) \
1420 ( ((SEC) == bfd_abs_section_ptr) \
1421 || ((SEC) == bfd_und_section_ptr) \
1422 || ((SEC) == bfd_com_section_ptr) \
1423 || ((SEC) == bfd_ind_section_ptr))
1424
1425 extern const struct bfd_symbol * const bfd_abs_symbol;
1426 extern const struct bfd_symbol * const bfd_com_symbol;
1427 extern const struct bfd_symbol * const bfd_und_symbol;
1428 extern const struct bfd_symbol * const bfd_ind_symbol;
1429
1430 /* Macros to handle insertion and deletion of a bfd's sections. These
1431 only handle the list pointers, ie. do not adjust section_count,
1432 target_index etc. */
1433 #define bfd_section_list_remove(ABFD, PS) \
1434 do \
1435 { \
1436 asection **_ps = PS; \
1437 asection *_s = *_ps; \
1438 *_ps = _s->next; \
1439 if (_s->next == NULL) \
1440 (ABFD)->section_tail = _ps; \
1441 } \
1442 while (0)
1443 #define bfd_section_list_insert(ABFD, PS, S) \
1444 do \
1445 { \
1446 asection **_ps = PS; \
1447 asection *_s = S; \
1448 _s->next = *_ps; \
1449 *_ps = _s; \
1450 if (_s->next == NULL) \
1451 (ABFD)->section_tail = &_s->next; \
1452 } \
1453 while (0)
1454
1455 void bfd_section_list_clear (bfd *);
1456
1457 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1458
1459 asection *bfd_get_section_by_name_if
1460 (bfd *abfd,
1461 const char *name,
1462 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1463 void *obj);
1464
1465 char *bfd_get_unique_section_name
1466 (bfd *abfd, const char *templat, int *count);
1467
1468 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1469
1470 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1471
1472 asection *bfd_make_section (bfd *, const char *name);
1473
1474 bfd_boolean bfd_set_section_flags
1475 (bfd *abfd, asection *sec, flagword flags);
1476
1477 void bfd_map_over_sections
1478 (bfd *abfd,
1479 void (*func) (bfd *abfd, asection *sect, void *obj),
1480 void *obj);
1481
1482 asection *bfd_sections_find_if
1483 (bfd *abfd,
1484 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1485 void *obj);
1486
1487 bfd_boolean bfd_set_section_size
1488 (bfd *abfd, asection *sec, bfd_size_type val);
1489
1490 bfd_boolean bfd_set_section_contents
1491 (bfd *abfd, asection *section, const void *data,
1492 file_ptr offset, bfd_size_type count);
1493
1494 bfd_boolean bfd_get_section_contents
1495 (bfd *abfd, asection *section, void *location, file_ptr offset,
1496 bfd_size_type count);
1497
1498 bfd_boolean bfd_malloc_and_get_section
1499 (bfd *abfd, asection *section, bfd_byte **buf);
1500
1501 bfd_boolean bfd_copy_private_section_data
1502 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1503
1504 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1505 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1506 (ibfd, isection, obfd, osection))
1507 void _bfd_strip_section_from_output
1508 (struct bfd_link_info *info, asection *section);
1509
1510 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1511
1512 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1513
1514 /* Extracted from archures.c. */
1515 enum bfd_architecture
1516 {
1517 bfd_arch_unknown, /* File arch not known. */
1518 bfd_arch_obscure, /* Arch known, not one of these. */
1519 bfd_arch_m68k, /* Motorola 68xxx */
1520 #define bfd_mach_m68000 1
1521 #define bfd_mach_m68008 2
1522 #define bfd_mach_m68010 3
1523 #define bfd_mach_m68020 4
1524 #define bfd_mach_m68030 5
1525 #define bfd_mach_m68040 6
1526 #define bfd_mach_m68060 7
1527 #define bfd_mach_cpu32 8
1528 #define bfd_mach_mcf5200 9
1529 #define bfd_mach_mcf5206e 10
1530 #define bfd_mach_mcf5307 11
1531 #define bfd_mach_mcf5407 12
1532 #define bfd_mach_mcf528x 13
1533 #define bfd_mach_mcfv4e 14
1534 #define bfd_mach_mcf521x 15
1535 #define bfd_mach_mcf5249 16
1536 #define bfd_mach_mcf547x 17
1537 #define bfd_mach_mcf548x 18
1538 bfd_arch_vax, /* DEC Vax */
1539 bfd_arch_i960, /* Intel 960 */
1540 /* The order of the following is important.
1541 lower number indicates a machine type that
1542 only accepts a subset of the instructions
1543 available to machines with higher numbers.
1544 The exception is the "ca", which is
1545 incompatible with all other machines except
1546 "core". */
1547
1548 #define bfd_mach_i960_core 1
1549 #define bfd_mach_i960_ka_sa 2
1550 #define bfd_mach_i960_kb_sb 3
1551 #define bfd_mach_i960_mc 4
1552 #define bfd_mach_i960_xa 5
1553 #define bfd_mach_i960_ca 6
1554 #define bfd_mach_i960_jx 7
1555 #define bfd_mach_i960_hx 8
1556
1557 bfd_arch_or32, /* OpenRISC 32 */
1558
1559 bfd_arch_a29k, /* AMD 29000 */
1560 bfd_arch_sparc, /* SPARC */
1561 #define bfd_mach_sparc 1
1562 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1563 #define bfd_mach_sparc_sparclet 2
1564 #define bfd_mach_sparc_sparclite 3
1565 #define bfd_mach_sparc_v8plus 4
1566 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1567 #define bfd_mach_sparc_sparclite_le 6
1568 #define bfd_mach_sparc_v9 7
1569 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1570 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1571 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1572 /* Nonzero if MACH has the v9 instruction set. */
1573 #define bfd_mach_sparc_v9_p(mach) \
1574 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1575 && (mach) != bfd_mach_sparc_sparclite_le)
1576 bfd_arch_mips, /* MIPS Rxxxx */
1577 #define bfd_mach_mips3000 3000
1578 #define bfd_mach_mips3900 3900
1579 #define bfd_mach_mips4000 4000
1580 #define bfd_mach_mips4010 4010
1581 #define bfd_mach_mips4100 4100
1582 #define bfd_mach_mips4111 4111
1583 #define bfd_mach_mips4120 4120
1584 #define bfd_mach_mips4300 4300
1585 #define bfd_mach_mips4400 4400
1586 #define bfd_mach_mips4600 4600
1587 #define bfd_mach_mips4650 4650
1588 #define bfd_mach_mips5000 5000
1589 #define bfd_mach_mips5400 5400
1590 #define bfd_mach_mips5500 5500
1591 #define bfd_mach_mips6000 6000
1592 #define bfd_mach_mips7000 7000
1593 #define bfd_mach_mips8000 8000
1594 #define bfd_mach_mips10000 10000
1595 #define bfd_mach_mips12000 12000
1596 #define bfd_mach_mips16 16
1597 #define bfd_mach_mips5 5
1598 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1599 #define bfd_mach_mipsisa32 32
1600 #define bfd_mach_mipsisa32r2 33
1601 #define bfd_mach_mipsisa64 64
1602 #define bfd_mach_mipsisa64r2 65
1603 bfd_arch_i386, /* Intel 386 */
1604 #define bfd_mach_i386_i386 1
1605 #define bfd_mach_i386_i8086 2
1606 #define bfd_mach_i386_i386_intel_syntax 3
1607 #define bfd_mach_x86_64 64
1608 #define bfd_mach_x86_64_intel_syntax 65
1609 bfd_arch_we32k, /* AT&T WE32xxx */
1610 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1611 bfd_arch_i860, /* Intel 860 */
1612 bfd_arch_i370, /* IBM 360/370 Mainframes */
1613 bfd_arch_romp, /* IBM ROMP PC/RT */
1614 bfd_arch_alliant, /* Alliant */
1615 bfd_arch_convex, /* Convex */
1616 bfd_arch_m88k, /* Motorola 88xxx */
1617 bfd_arch_m98k, /* Motorola 98xxx */
1618 bfd_arch_pyramid, /* Pyramid Technology */
1619 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1620 #define bfd_mach_h8300 1
1621 #define bfd_mach_h8300h 2
1622 #define bfd_mach_h8300s 3
1623 #define bfd_mach_h8300hn 4
1624 #define bfd_mach_h8300sn 5
1625 #define bfd_mach_h8300sx 6
1626 #define bfd_mach_h8300sxn 7
1627 bfd_arch_pdp11, /* DEC PDP-11 */
1628 bfd_arch_powerpc, /* PowerPC */
1629 #define bfd_mach_ppc 32
1630 #define bfd_mach_ppc64 64
1631 #define bfd_mach_ppc_403 403
1632 #define bfd_mach_ppc_403gc 4030
1633 #define bfd_mach_ppc_505 505
1634 #define bfd_mach_ppc_601 601
1635 #define bfd_mach_ppc_602 602
1636 #define bfd_mach_ppc_603 603
1637 #define bfd_mach_ppc_ec603e 6031
1638 #define bfd_mach_ppc_604 604
1639 #define bfd_mach_ppc_620 620
1640 #define bfd_mach_ppc_630 630
1641 #define bfd_mach_ppc_750 750
1642 #define bfd_mach_ppc_860 860
1643 #define bfd_mach_ppc_a35 35
1644 #define bfd_mach_ppc_rs64ii 642
1645 #define bfd_mach_ppc_rs64iii 643
1646 #define bfd_mach_ppc_7400 7400
1647 #define bfd_mach_ppc_e500 500
1648 bfd_arch_rs6000, /* IBM RS/6000 */
1649 #define bfd_mach_rs6k 6000
1650 #define bfd_mach_rs6k_rs1 6001
1651 #define bfd_mach_rs6k_rsc 6003
1652 #define bfd_mach_rs6k_rs2 6002
1653 bfd_arch_hppa, /* HP PA RISC */
1654 #define bfd_mach_hppa10 10
1655 #define bfd_mach_hppa11 11
1656 #define bfd_mach_hppa20 20
1657 #define bfd_mach_hppa20w 25
1658 bfd_arch_d10v, /* Mitsubishi D10V */
1659 #define bfd_mach_d10v 1
1660 #define bfd_mach_d10v_ts2 2
1661 #define bfd_mach_d10v_ts3 3
1662 bfd_arch_d30v, /* Mitsubishi D30V */
1663 bfd_arch_dlx, /* DLX */
1664 bfd_arch_m68hc11, /* Motorola 68HC11 */
1665 bfd_arch_m68hc12, /* Motorola 68HC12 */
1666 #define bfd_mach_m6812_default 0
1667 #define bfd_mach_m6812 1
1668 #define bfd_mach_m6812s 2
1669 bfd_arch_z8k, /* Zilog Z8000 */
1670 #define bfd_mach_z8001 1
1671 #define bfd_mach_z8002 2
1672 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1673 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1674 #define bfd_mach_sh 1
1675 #define bfd_mach_sh2 0x20
1676 #define bfd_mach_sh_dsp 0x2d
1677 #define bfd_mach_sh2e 0x2e
1678 #define bfd_mach_sh3 0x30
1679 #define bfd_mach_sh3_nommu 0x31
1680 #define bfd_mach_sh3_dsp 0x3d
1681 #define bfd_mach_sh3e 0x3e
1682 #define bfd_mach_sh4 0x40
1683 #define bfd_mach_sh4_nofpu 0x41
1684 #define bfd_mach_sh4_nommu_nofpu 0x42
1685 #define bfd_mach_sh4a 0x4a
1686 #define bfd_mach_sh4a_nofpu 0x4b
1687 #define bfd_mach_sh4al_dsp 0x4d
1688 #define bfd_mach_sh5 0x50
1689 bfd_arch_alpha, /* Dec Alpha */
1690 #define bfd_mach_alpha_ev4 0x10
1691 #define bfd_mach_alpha_ev5 0x20
1692 #define bfd_mach_alpha_ev6 0x30
1693 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1694 #define bfd_mach_arm_unknown 0
1695 #define bfd_mach_arm_2 1
1696 #define bfd_mach_arm_2a 2
1697 #define bfd_mach_arm_3 3
1698 #define bfd_mach_arm_3M 4
1699 #define bfd_mach_arm_4 5
1700 #define bfd_mach_arm_4T 6
1701 #define bfd_mach_arm_5 7
1702 #define bfd_mach_arm_5T 8
1703 #define bfd_mach_arm_5TE 9
1704 #define bfd_mach_arm_XScale 10
1705 #define bfd_mach_arm_ep9312 11
1706 #define bfd_mach_arm_iWMMXt 12
1707 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1708 bfd_arch_w65, /* WDC 65816 */
1709 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1710 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1711 #define bfd_mach_tic3x 30
1712 #define bfd_mach_tic4x 40
1713 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1714 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1715 bfd_arch_v850, /* NEC V850 */
1716 #define bfd_mach_v850 1
1717 #define bfd_mach_v850e 'E'
1718 #define bfd_mach_v850e1 '1'
1719 bfd_arch_arc, /* ARC Cores */
1720 #define bfd_mach_arc_5 5
1721 #define bfd_mach_arc_6 6
1722 #define bfd_mach_arc_7 7
1723 #define bfd_mach_arc_8 8
1724 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1725 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1726 #define bfd_mach_m32rx 'x'
1727 #define bfd_mach_m32r2 '2'
1728 bfd_arch_mn10200, /* Matsushita MN10200 */
1729 bfd_arch_mn10300, /* Matsushita MN10300 */
1730 #define bfd_mach_mn10300 300
1731 #define bfd_mach_am33 330
1732 #define bfd_mach_am33_2 332
1733 bfd_arch_fr30,
1734 #define bfd_mach_fr30 0x46523330
1735 bfd_arch_frv,
1736 #define bfd_mach_frv 1
1737 #define bfd_mach_frvsimple 2
1738 #define bfd_mach_fr300 300
1739 #define bfd_mach_fr400 400
1740 #define bfd_mach_fr450 450
1741 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1742 #define bfd_mach_fr500 500
1743 #define bfd_mach_fr550 550
1744 bfd_arch_mcore,
1745 bfd_arch_ia64, /* HP/Intel ia64 */
1746 #define bfd_mach_ia64_elf64 64
1747 #define bfd_mach_ia64_elf32 32
1748 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1749 #define bfd_mach_ip2022 1
1750 #define bfd_mach_ip2022ext 2
1751 bfd_arch_iq2000, /* Vitesse IQ2000. */
1752 #define bfd_mach_iq2000 1
1753 #define bfd_mach_iq10 2
1754 bfd_arch_pj,
1755 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1756 #define bfd_mach_avr1 1
1757 #define bfd_mach_avr2 2
1758 #define bfd_mach_avr3 3
1759 #define bfd_mach_avr4 4
1760 #define bfd_mach_avr5 5
1761 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1762 #define bfd_mach_cr16c 1
1763 bfd_arch_crx, /* National Semiconductor CRX. */
1764 #define bfd_mach_crx 1
1765 bfd_arch_cris, /* Axis CRIS */
1766 bfd_arch_s390, /* IBM s390 */
1767 #define bfd_mach_s390_31 31
1768 #define bfd_mach_s390_64 64
1769 bfd_arch_openrisc, /* OpenRISC */
1770 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1771 bfd_arch_xstormy16,
1772 #define bfd_mach_xstormy16 1
1773 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1774 #define bfd_mach_msp11 11
1775 #define bfd_mach_msp110 110
1776 #define bfd_mach_msp12 12
1777 #define bfd_mach_msp13 13
1778 #define bfd_mach_msp14 14
1779 #define bfd_mach_msp15 15
1780 #define bfd_mach_msp16 16
1781 #define bfd_mach_msp31 31
1782 #define bfd_mach_msp32 32
1783 #define bfd_mach_msp33 33
1784 #define bfd_mach_msp41 41
1785 #define bfd_mach_msp42 42
1786 #define bfd_mach_msp43 43
1787 #define bfd_mach_msp44 44
1788 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1789 #define bfd_mach_xtensa 1
1790 bfd_arch_last
1791 };
1792
1793 typedef struct bfd_arch_info
1794 {
1795 int bits_per_word;
1796 int bits_per_address;
1797 int bits_per_byte;
1798 enum bfd_architecture arch;
1799 unsigned long mach;
1800 const char *arch_name;
1801 const char *printable_name;
1802 unsigned int section_align_power;
1803 /* TRUE if this is the default machine for the architecture.
1804 The default arch should be the first entry for an arch so that
1805 all the entries for that arch can be accessed via <<next>>. */
1806 bfd_boolean the_default;
1807 const struct bfd_arch_info * (*compatible)
1808 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1809
1810 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1811
1812 const struct bfd_arch_info *next;
1813 }
1814 bfd_arch_info_type;
1815
1816 const char *bfd_printable_name (bfd *abfd);
1817
1818 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1819
1820 const char **bfd_arch_list (void);
1821
1822 const bfd_arch_info_type *bfd_arch_get_compatible
1823 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1824
1825 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1826
1827 enum bfd_architecture bfd_get_arch (bfd *abfd);
1828
1829 unsigned long bfd_get_mach (bfd *abfd);
1830
1831 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1832
1833 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1834
1835 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1836
1837 const bfd_arch_info_type *bfd_lookup_arch
1838 (enum bfd_architecture arch, unsigned long machine);
1839
1840 const char *bfd_printable_arch_mach
1841 (enum bfd_architecture arch, unsigned long machine);
1842
1843 unsigned int bfd_octets_per_byte (bfd *abfd);
1844
1845 unsigned int bfd_arch_mach_octets_per_byte
1846 (enum bfd_architecture arch, unsigned long machine);
1847
1848 /* Extracted from reloc.c. */
1849 typedef enum bfd_reloc_status
1850 {
1851 /* No errors detected. */
1852 bfd_reloc_ok,
1853
1854 /* The relocation was performed, but there was an overflow. */
1855 bfd_reloc_overflow,
1856
1857 /* The address to relocate was not within the section supplied. */
1858 bfd_reloc_outofrange,
1859
1860 /* Used by special functions. */
1861 bfd_reloc_continue,
1862
1863 /* Unsupported relocation size requested. */
1864 bfd_reloc_notsupported,
1865
1866 /* Unused. */
1867 bfd_reloc_other,
1868
1869 /* The symbol to relocate against was undefined. */
1870 bfd_reloc_undefined,
1871
1872 /* The relocation was performed, but may not be ok - presently
1873 generated only when linking i960 coff files with i960 b.out
1874 symbols. If this type is returned, the error_message argument
1875 to bfd_perform_relocation will be set. */
1876 bfd_reloc_dangerous
1877 }
1878 bfd_reloc_status_type;
1879
1880
1881 typedef struct reloc_cache_entry
1882 {
1883 /* A pointer into the canonical table of pointers. */
1884 struct bfd_symbol **sym_ptr_ptr;
1885
1886 /* offset in section. */
1887 bfd_size_type address;
1888
1889 /* addend for relocation value. */
1890 bfd_vma addend;
1891
1892 /* Pointer to how to perform the required relocation. */
1893 reloc_howto_type *howto;
1894
1895 }
1896 arelent;
1897
1898 enum complain_overflow
1899 {
1900 /* Do not complain on overflow. */
1901 complain_overflow_dont,
1902
1903 /* Complain if the bitfield overflows, whether it is considered
1904 as signed or unsigned. */
1905 complain_overflow_bitfield,
1906
1907 /* Complain if the value overflows when considered as signed
1908 number. */
1909 complain_overflow_signed,
1910
1911 /* Complain if the value overflows when considered as an
1912 unsigned number. */
1913 complain_overflow_unsigned
1914 };
1915
1916 struct reloc_howto_struct
1917 {
1918 /* The type field has mainly a documentary use - the back end can
1919 do what it wants with it, though normally the back end's
1920 external idea of what a reloc number is stored
1921 in this field. For example, a PC relative word relocation
1922 in a coff environment has the type 023 - because that's
1923 what the outside world calls a R_PCRWORD reloc. */
1924 unsigned int type;
1925
1926 /* The value the final relocation is shifted right by. This drops
1927 unwanted data from the relocation. */
1928 unsigned int rightshift;
1929
1930 /* The size of the item to be relocated. This is *not* a
1931 power-of-two measure. To get the number of bytes operated
1932 on by a type of relocation, use bfd_get_reloc_size. */
1933 int size;
1934
1935 /* The number of bits in the item to be relocated. This is used
1936 when doing overflow checking. */
1937 unsigned int bitsize;
1938
1939 /* Notes that the relocation is relative to the location in the
1940 data section of the addend. The relocation function will
1941 subtract from the relocation value the address of the location
1942 being relocated. */
1943 bfd_boolean pc_relative;
1944
1945 /* The bit position of the reloc value in the destination.
1946 The relocated value is left shifted by this amount. */
1947 unsigned int bitpos;
1948
1949 /* What type of overflow error should be checked for when
1950 relocating. */
1951 enum complain_overflow complain_on_overflow;
1952
1953 /* If this field is non null, then the supplied function is
1954 called rather than the normal function. This allows really
1955 strange relocation methods to be accommodated (e.g., i960 callj
1956 instructions). */
1957 bfd_reloc_status_type (*special_function)
1958 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1959 bfd *, char **);
1960
1961 /* The textual name of the relocation type. */
1962 char *name;
1963
1964 /* Some formats record a relocation addend in the section contents
1965 rather than with the relocation. For ELF formats this is the
1966 distinction between USE_REL and USE_RELA (though the code checks
1967 for USE_REL == 1/0). The value of this field is TRUE if the
1968 addend is recorded with the section contents; when performing a
1969 partial link (ld -r) the section contents (the data) will be
1970 modified. The value of this field is FALSE if addends are
1971 recorded with the relocation (in arelent.addend); when performing
1972 a partial link the relocation will be modified.
1973 All relocations for all ELF USE_RELA targets should set this field
1974 to FALSE (values of TRUE should be looked on with suspicion).
1975 However, the converse is not true: not all relocations of all ELF
1976 USE_REL targets set this field to TRUE. Why this is so is peculiar
1977 to each particular target. For relocs that aren't used in partial
1978 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1979 bfd_boolean partial_inplace;
1980
1981 /* src_mask selects the part of the instruction (or data) to be used
1982 in the relocation sum. If the target relocations don't have an
1983 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1984 dst_mask to extract the addend from the section contents. If
1985 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1986 field should be zero. Non-zero values for ELF USE_RELA targets are
1987 bogus as in those cases the value in the dst_mask part of the
1988 section contents should be treated as garbage. */
1989 bfd_vma src_mask;
1990
1991 /* dst_mask selects which parts of the instruction (or data) are
1992 replaced with a relocated value. */
1993 bfd_vma dst_mask;
1994
1995 /* When some formats create PC relative instructions, they leave
1996 the value of the pc of the place being relocated in the offset
1997 slot of the instruction, so that a PC relative relocation can
1998 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1999 Some formats leave the displacement part of an instruction
2000 empty (e.g., m88k bcs); this flag signals the fact. */
2001 bfd_boolean pcrel_offset;
2002 };
2003
2004 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2005 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2006 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2007 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2008 NAME, FALSE, 0, 0, IN)
2009
2010 #define EMPTY_HOWTO(C) \
2011 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2012 NULL, FALSE, 0, 0, FALSE)
2013
2014 #define HOWTO_PREPARE(relocation, symbol) \
2015 { \
2016 if (symbol != NULL) \
2017 { \
2018 if (bfd_is_com_section (symbol->section)) \
2019 { \
2020 relocation = 0; \
2021 } \
2022 else \
2023 { \
2024 relocation = symbol->value; \
2025 } \
2026 } \
2027 }
2028
2029 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2030
2031 typedef struct relent_chain
2032 {
2033 arelent relent;
2034 struct relent_chain *next;
2035 }
2036 arelent_chain;
2037
2038 bfd_reloc_status_type bfd_check_overflow
2039 (enum complain_overflow how,
2040 unsigned int bitsize,
2041 unsigned int rightshift,
2042 unsigned int addrsize,
2043 bfd_vma relocation);
2044
2045 bfd_reloc_status_type bfd_perform_relocation
2046 (bfd *abfd,
2047 arelent *reloc_entry,
2048 void *data,
2049 asection *input_section,
2050 bfd *output_bfd,
2051 char **error_message);
2052
2053 bfd_reloc_status_type bfd_install_relocation
2054 (bfd *abfd,
2055 arelent *reloc_entry,
2056 void *data, bfd_vma data_start,
2057 asection *input_section,
2058 char **error_message);
2059
2060 enum bfd_reloc_code_real {
2061 _dummy_first_bfd_reloc_code_real,
2062
2063
2064 /* Basic absolute relocations of N bits. */
2065 BFD_RELOC_64,
2066 BFD_RELOC_32,
2067 BFD_RELOC_26,
2068 BFD_RELOC_24,
2069 BFD_RELOC_16,
2070 BFD_RELOC_14,
2071 BFD_RELOC_8,
2072
2073 /* PC-relative relocations. Sometimes these are relative to the address
2074 of the relocation itself; sometimes they are relative to the start of
2075 the section containing the relocation. It depends on the specific target.
2076
2077 The 24-bit relocation is used in some Intel 960 configurations. */
2078 BFD_RELOC_64_PCREL,
2079 BFD_RELOC_32_PCREL,
2080 BFD_RELOC_24_PCREL,
2081 BFD_RELOC_16_PCREL,
2082 BFD_RELOC_12_PCREL,
2083 BFD_RELOC_8_PCREL,
2084
2085 /* Section relative relocations. Some targets need this for DWARF2. */
2086 BFD_RELOC_32_SECREL,
2087
2088 /* For ELF. */
2089 BFD_RELOC_32_GOT_PCREL,
2090 BFD_RELOC_16_GOT_PCREL,
2091 BFD_RELOC_8_GOT_PCREL,
2092 BFD_RELOC_32_GOTOFF,
2093 BFD_RELOC_16_GOTOFF,
2094 BFD_RELOC_LO16_GOTOFF,
2095 BFD_RELOC_HI16_GOTOFF,
2096 BFD_RELOC_HI16_S_GOTOFF,
2097 BFD_RELOC_8_GOTOFF,
2098 BFD_RELOC_64_PLT_PCREL,
2099 BFD_RELOC_32_PLT_PCREL,
2100 BFD_RELOC_24_PLT_PCREL,
2101 BFD_RELOC_16_PLT_PCREL,
2102 BFD_RELOC_8_PLT_PCREL,
2103 BFD_RELOC_64_PLTOFF,
2104 BFD_RELOC_32_PLTOFF,
2105 BFD_RELOC_16_PLTOFF,
2106 BFD_RELOC_LO16_PLTOFF,
2107 BFD_RELOC_HI16_PLTOFF,
2108 BFD_RELOC_HI16_S_PLTOFF,
2109 BFD_RELOC_8_PLTOFF,
2110
2111 /* Relocations used by 68K ELF. */
2112 BFD_RELOC_68K_GLOB_DAT,
2113 BFD_RELOC_68K_JMP_SLOT,
2114 BFD_RELOC_68K_RELATIVE,
2115
2116 /* Linkage-table relative. */
2117 BFD_RELOC_32_BASEREL,
2118 BFD_RELOC_16_BASEREL,
2119 BFD_RELOC_LO16_BASEREL,
2120 BFD_RELOC_HI16_BASEREL,
2121 BFD_RELOC_HI16_S_BASEREL,
2122 BFD_RELOC_8_BASEREL,
2123 BFD_RELOC_RVA,
2124
2125 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2126 BFD_RELOC_8_FFnn,
2127
2128 /* These PC-relative relocations are stored as word displacements --
2129 i.e., byte displacements shifted right two bits. The 30-bit word
2130 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2131 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2132 signed 16-bit displacement is used on the MIPS, and the 23-bit
2133 displacement is used on the Alpha. */
2134 BFD_RELOC_32_PCREL_S2,
2135 BFD_RELOC_16_PCREL_S2,
2136 BFD_RELOC_23_PCREL_S2,
2137
2138 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2139 the target word. These are used on the SPARC. */
2140 BFD_RELOC_HI22,
2141 BFD_RELOC_LO10,
2142
2143 /* For systems that allocate a Global Pointer register, these are
2144 displacements off that register. These relocation types are
2145 handled specially, because the value the register will have is
2146 decided relatively late. */
2147 BFD_RELOC_GPREL16,
2148 BFD_RELOC_GPREL32,
2149
2150 /* Reloc types used for i960/b.out. */
2151 BFD_RELOC_I960_CALLJ,
2152
2153 /* SPARC ELF relocations. There is probably some overlap with other
2154 relocation types already defined. */
2155 BFD_RELOC_NONE,
2156 BFD_RELOC_SPARC_WDISP22,
2157 BFD_RELOC_SPARC22,
2158 BFD_RELOC_SPARC13,
2159 BFD_RELOC_SPARC_GOT10,
2160 BFD_RELOC_SPARC_GOT13,
2161 BFD_RELOC_SPARC_GOT22,
2162 BFD_RELOC_SPARC_PC10,
2163 BFD_RELOC_SPARC_PC22,
2164 BFD_RELOC_SPARC_WPLT30,
2165 BFD_RELOC_SPARC_COPY,
2166 BFD_RELOC_SPARC_GLOB_DAT,
2167 BFD_RELOC_SPARC_JMP_SLOT,
2168 BFD_RELOC_SPARC_RELATIVE,
2169 BFD_RELOC_SPARC_UA16,
2170 BFD_RELOC_SPARC_UA32,
2171 BFD_RELOC_SPARC_UA64,
2172
2173 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2174 BFD_RELOC_SPARC_BASE13,
2175 BFD_RELOC_SPARC_BASE22,
2176
2177 /* SPARC64 relocations */
2178 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2179 BFD_RELOC_SPARC_10,
2180 BFD_RELOC_SPARC_11,
2181 BFD_RELOC_SPARC_OLO10,
2182 BFD_RELOC_SPARC_HH22,
2183 BFD_RELOC_SPARC_HM10,
2184 BFD_RELOC_SPARC_LM22,
2185 BFD_RELOC_SPARC_PC_HH22,
2186 BFD_RELOC_SPARC_PC_HM10,
2187 BFD_RELOC_SPARC_PC_LM22,
2188 BFD_RELOC_SPARC_WDISP16,
2189 BFD_RELOC_SPARC_WDISP19,
2190 BFD_RELOC_SPARC_7,
2191 BFD_RELOC_SPARC_6,
2192 BFD_RELOC_SPARC_5,
2193 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2194 BFD_RELOC_SPARC_PLT32,
2195 BFD_RELOC_SPARC_PLT64,
2196 BFD_RELOC_SPARC_HIX22,
2197 BFD_RELOC_SPARC_LOX10,
2198 BFD_RELOC_SPARC_H44,
2199 BFD_RELOC_SPARC_M44,
2200 BFD_RELOC_SPARC_L44,
2201 BFD_RELOC_SPARC_REGISTER,
2202
2203 /* SPARC little endian relocation */
2204 BFD_RELOC_SPARC_REV32,
2205
2206 /* SPARC TLS relocations */
2207 BFD_RELOC_SPARC_TLS_GD_HI22,
2208 BFD_RELOC_SPARC_TLS_GD_LO10,
2209 BFD_RELOC_SPARC_TLS_GD_ADD,
2210 BFD_RELOC_SPARC_TLS_GD_CALL,
2211 BFD_RELOC_SPARC_TLS_LDM_HI22,
2212 BFD_RELOC_SPARC_TLS_LDM_LO10,
2213 BFD_RELOC_SPARC_TLS_LDM_ADD,
2214 BFD_RELOC_SPARC_TLS_LDM_CALL,
2215 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2216 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2217 BFD_RELOC_SPARC_TLS_LDO_ADD,
2218 BFD_RELOC_SPARC_TLS_IE_HI22,
2219 BFD_RELOC_SPARC_TLS_IE_LO10,
2220 BFD_RELOC_SPARC_TLS_IE_LD,
2221 BFD_RELOC_SPARC_TLS_IE_LDX,
2222 BFD_RELOC_SPARC_TLS_IE_ADD,
2223 BFD_RELOC_SPARC_TLS_LE_HIX22,
2224 BFD_RELOC_SPARC_TLS_LE_LOX10,
2225 BFD_RELOC_SPARC_TLS_DTPMOD32,
2226 BFD_RELOC_SPARC_TLS_DTPMOD64,
2227 BFD_RELOC_SPARC_TLS_DTPOFF32,
2228 BFD_RELOC_SPARC_TLS_DTPOFF64,
2229 BFD_RELOC_SPARC_TLS_TPOFF32,
2230 BFD_RELOC_SPARC_TLS_TPOFF64,
2231
2232 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2233 "addend" in some special way.
2234 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2235 writing; when reading, it will be the absolute section symbol. The
2236 addend is the displacement in bytes of the "lda" instruction from
2237 the "ldah" instruction (which is at the address of this reloc). */
2238 BFD_RELOC_ALPHA_GPDISP_HI16,
2239
2240 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2241 with GPDISP_HI16 relocs. The addend is ignored when writing the
2242 relocations out, and is filled in with the file's GP value on
2243 reading, for convenience. */
2244 BFD_RELOC_ALPHA_GPDISP_LO16,
2245
2246 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2247 relocation except that there is no accompanying GPDISP_LO16
2248 relocation. */
2249 BFD_RELOC_ALPHA_GPDISP,
2250
2251 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2252 the assembler turns it into a LDQ instruction to load the address of
2253 the symbol, and then fills in a register in the real instruction.
2254
2255 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2256 section symbol. The addend is ignored when writing, but is filled
2257 in with the file's GP value on reading, for convenience, as with the
2258 GPDISP_LO16 reloc.
2259
2260 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2261 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2262 but it generates output not based on the position within the .got
2263 section, but relative to the GP value chosen for the file during the
2264 final link stage.
2265
2266 The LITUSE reloc, on the instruction using the loaded address, gives
2267 information to the linker that it might be able to use to optimize
2268 away some literal section references. The symbol is ignored (read
2269 as the absolute section symbol), and the "addend" indicates the type
2270 of instruction using the register:
2271 1 - "memory" fmt insn
2272 2 - byte-manipulation (byte offset reg)
2273 3 - jsr (target of branch) */
2274 BFD_RELOC_ALPHA_LITERAL,
2275 BFD_RELOC_ALPHA_ELF_LITERAL,
2276 BFD_RELOC_ALPHA_LITUSE,
2277
2278 /* The HINT relocation indicates a value that should be filled into the
2279 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2280 prediction logic which may be provided on some processors. */
2281 BFD_RELOC_ALPHA_HINT,
2282
2283 /* The LINKAGE relocation outputs a linkage pair in the object file,
2284 which is filled by the linker. */
2285 BFD_RELOC_ALPHA_LINKAGE,
2286
2287 /* The CODEADDR relocation outputs a STO_CA in the object file,
2288 which is filled by the linker. */
2289 BFD_RELOC_ALPHA_CODEADDR,
2290
2291 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2292 GP register. */
2293 BFD_RELOC_ALPHA_GPREL_HI16,
2294 BFD_RELOC_ALPHA_GPREL_LO16,
2295
2296 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2297 share a common GP, and the target address is adjusted for
2298 STO_ALPHA_STD_GPLOAD. */
2299 BFD_RELOC_ALPHA_BRSGP,
2300
2301 /* Alpha thread-local storage relocations. */
2302 BFD_RELOC_ALPHA_TLSGD,
2303 BFD_RELOC_ALPHA_TLSLDM,
2304 BFD_RELOC_ALPHA_DTPMOD64,
2305 BFD_RELOC_ALPHA_GOTDTPREL16,
2306 BFD_RELOC_ALPHA_DTPREL64,
2307 BFD_RELOC_ALPHA_DTPREL_HI16,
2308 BFD_RELOC_ALPHA_DTPREL_LO16,
2309 BFD_RELOC_ALPHA_DTPREL16,
2310 BFD_RELOC_ALPHA_GOTTPREL16,
2311 BFD_RELOC_ALPHA_TPREL64,
2312 BFD_RELOC_ALPHA_TPREL_HI16,
2313 BFD_RELOC_ALPHA_TPREL_LO16,
2314 BFD_RELOC_ALPHA_TPREL16,
2315
2316 /* Bits 27..2 of the relocation address shifted right 2 bits;
2317 simple reloc otherwise. */
2318 BFD_RELOC_MIPS_JMP,
2319
2320 /* The MIPS16 jump instruction. */
2321 BFD_RELOC_MIPS16_JMP,
2322
2323 /* MIPS16 GP relative reloc. */
2324 BFD_RELOC_MIPS16_GPREL,
2325
2326 /* High 16 bits of 32-bit value; simple reloc. */
2327 BFD_RELOC_HI16,
2328
2329 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2330 extended and added to form the final result. If the low 16
2331 bits form a negative number, we need to add one to the high value
2332 to compensate for the borrow when the low bits are added. */
2333 BFD_RELOC_HI16_S,
2334
2335 /* Low 16 bits. */
2336 BFD_RELOC_LO16,
2337
2338 /* Relocation against a MIPS literal section. */
2339 BFD_RELOC_MIPS_LITERAL,
2340
2341 /* MIPS ELF relocations. */
2342 BFD_RELOC_MIPS_GOT16,
2343 BFD_RELOC_MIPS_CALL16,
2344 BFD_RELOC_MIPS_GOT_HI16,
2345 BFD_RELOC_MIPS_GOT_LO16,
2346 BFD_RELOC_MIPS_CALL_HI16,
2347 BFD_RELOC_MIPS_CALL_LO16,
2348 BFD_RELOC_MIPS_SUB,
2349 BFD_RELOC_MIPS_GOT_PAGE,
2350 BFD_RELOC_MIPS_GOT_OFST,
2351 BFD_RELOC_MIPS_GOT_DISP,
2352 BFD_RELOC_MIPS_SHIFT5,
2353 BFD_RELOC_MIPS_SHIFT6,
2354 BFD_RELOC_MIPS_INSERT_A,
2355 BFD_RELOC_MIPS_INSERT_B,
2356 BFD_RELOC_MIPS_DELETE,
2357 BFD_RELOC_MIPS_HIGHEST,
2358 BFD_RELOC_MIPS_HIGHER,
2359 BFD_RELOC_MIPS_SCN_DISP,
2360 BFD_RELOC_MIPS_REL16,
2361 BFD_RELOC_MIPS_RELGOT,
2362 BFD_RELOC_MIPS_JALR,
2363
2364
2365 /* Fujitsu Frv Relocations. */
2366 BFD_RELOC_FRV_LABEL16,
2367 BFD_RELOC_FRV_LABEL24,
2368 BFD_RELOC_FRV_LO16,
2369 BFD_RELOC_FRV_HI16,
2370 BFD_RELOC_FRV_GPREL12,
2371 BFD_RELOC_FRV_GPRELU12,
2372 BFD_RELOC_FRV_GPREL32,
2373 BFD_RELOC_FRV_GPRELHI,
2374 BFD_RELOC_FRV_GPRELLO,
2375 BFD_RELOC_FRV_GOT12,
2376 BFD_RELOC_FRV_GOTHI,
2377 BFD_RELOC_FRV_GOTLO,
2378 BFD_RELOC_FRV_FUNCDESC,
2379 BFD_RELOC_FRV_FUNCDESC_GOT12,
2380 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2381 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2382 BFD_RELOC_FRV_FUNCDESC_VALUE,
2383 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2384 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2385 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2386 BFD_RELOC_FRV_GOTOFF12,
2387 BFD_RELOC_FRV_GOTOFFHI,
2388 BFD_RELOC_FRV_GOTOFFLO,
2389
2390
2391 /* This is a 24bit GOT-relative reloc for the mn10300. */
2392 BFD_RELOC_MN10300_GOTOFF24,
2393
2394 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2395 in the instruction. */
2396 BFD_RELOC_MN10300_GOT32,
2397
2398 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2399 in the instruction. */
2400 BFD_RELOC_MN10300_GOT24,
2401
2402 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2403 in the instruction. */
2404 BFD_RELOC_MN10300_GOT16,
2405
2406 /* Copy symbol at runtime. */
2407 BFD_RELOC_MN10300_COPY,
2408
2409 /* Create GOT entry. */
2410 BFD_RELOC_MN10300_GLOB_DAT,
2411
2412 /* Create PLT entry. */
2413 BFD_RELOC_MN10300_JMP_SLOT,
2414
2415 /* Adjust by program base. */
2416 BFD_RELOC_MN10300_RELATIVE,
2417
2418
2419 /* i386/elf relocations */
2420 BFD_RELOC_386_GOT32,
2421 BFD_RELOC_386_PLT32,
2422 BFD_RELOC_386_COPY,
2423 BFD_RELOC_386_GLOB_DAT,
2424 BFD_RELOC_386_JUMP_SLOT,
2425 BFD_RELOC_386_RELATIVE,
2426 BFD_RELOC_386_GOTOFF,
2427 BFD_RELOC_386_GOTPC,
2428 BFD_RELOC_386_TLS_TPOFF,
2429 BFD_RELOC_386_TLS_IE,
2430 BFD_RELOC_386_TLS_GOTIE,
2431 BFD_RELOC_386_TLS_LE,
2432 BFD_RELOC_386_TLS_GD,
2433 BFD_RELOC_386_TLS_LDM,
2434 BFD_RELOC_386_TLS_LDO_32,
2435 BFD_RELOC_386_TLS_IE_32,
2436 BFD_RELOC_386_TLS_LE_32,
2437 BFD_RELOC_386_TLS_DTPMOD32,
2438 BFD_RELOC_386_TLS_DTPOFF32,
2439 BFD_RELOC_386_TLS_TPOFF32,
2440
2441 /* x86-64/elf relocations */
2442 BFD_RELOC_X86_64_GOT32,
2443 BFD_RELOC_X86_64_PLT32,
2444 BFD_RELOC_X86_64_COPY,
2445 BFD_RELOC_X86_64_GLOB_DAT,
2446 BFD_RELOC_X86_64_JUMP_SLOT,
2447 BFD_RELOC_X86_64_RELATIVE,
2448 BFD_RELOC_X86_64_GOTPCREL,
2449 BFD_RELOC_X86_64_32S,
2450 BFD_RELOC_X86_64_DTPMOD64,
2451 BFD_RELOC_X86_64_DTPOFF64,
2452 BFD_RELOC_X86_64_TPOFF64,
2453 BFD_RELOC_X86_64_TLSGD,
2454 BFD_RELOC_X86_64_TLSLD,
2455 BFD_RELOC_X86_64_DTPOFF32,
2456 BFD_RELOC_X86_64_GOTTPOFF,
2457 BFD_RELOC_X86_64_TPOFF32,
2458
2459 /* ns32k relocations */
2460 BFD_RELOC_NS32K_IMM_8,
2461 BFD_RELOC_NS32K_IMM_16,
2462 BFD_RELOC_NS32K_IMM_32,
2463 BFD_RELOC_NS32K_IMM_8_PCREL,
2464 BFD_RELOC_NS32K_IMM_16_PCREL,
2465 BFD_RELOC_NS32K_IMM_32_PCREL,
2466 BFD_RELOC_NS32K_DISP_8,
2467 BFD_RELOC_NS32K_DISP_16,
2468 BFD_RELOC_NS32K_DISP_32,
2469 BFD_RELOC_NS32K_DISP_8_PCREL,
2470 BFD_RELOC_NS32K_DISP_16_PCREL,
2471 BFD_RELOC_NS32K_DISP_32_PCREL,
2472
2473 /* PDP11 relocations */
2474 BFD_RELOC_PDP11_DISP_8_PCREL,
2475 BFD_RELOC_PDP11_DISP_6_PCREL,
2476
2477 /* Picojava relocs. Not all of these appear in object files. */
2478 BFD_RELOC_PJ_CODE_HI16,
2479 BFD_RELOC_PJ_CODE_LO16,
2480 BFD_RELOC_PJ_CODE_DIR16,
2481 BFD_RELOC_PJ_CODE_DIR32,
2482 BFD_RELOC_PJ_CODE_REL16,
2483 BFD_RELOC_PJ_CODE_REL32,
2484
2485 /* Power(rs6000) and PowerPC relocations. */
2486 BFD_RELOC_PPC_B26,
2487 BFD_RELOC_PPC_BA26,
2488 BFD_RELOC_PPC_TOC16,
2489 BFD_RELOC_PPC_B16,
2490 BFD_RELOC_PPC_B16_BRTAKEN,
2491 BFD_RELOC_PPC_B16_BRNTAKEN,
2492 BFD_RELOC_PPC_BA16,
2493 BFD_RELOC_PPC_BA16_BRTAKEN,
2494 BFD_RELOC_PPC_BA16_BRNTAKEN,
2495 BFD_RELOC_PPC_COPY,
2496 BFD_RELOC_PPC_GLOB_DAT,
2497 BFD_RELOC_PPC_JMP_SLOT,
2498 BFD_RELOC_PPC_RELATIVE,
2499 BFD_RELOC_PPC_LOCAL24PC,
2500 BFD_RELOC_PPC_EMB_NADDR32,
2501 BFD_RELOC_PPC_EMB_NADDR16,
2502 BFD_RELOC_PPC_EMB_NADDR16_LO,
2503 BFD_RELOC_PPC_EMB_NADDR16_HI,
2504 BFD_RELOC_PPC_EMB_NADDR16_HA,
2505 BFD_RELOC_PPC_EMB_SDAI16,
2506 BFD_RELOC_PPC_EMB_SDA2I16,
2507 BFD_RELOC_PPC_EMB_SDA2REL,
2508 BFD_RELOC_PPC_EMB_SDA21,
2509 BFD_RELOC_PPC_EMB_MRKREF,
2510 BFD_RELOC_PPC_EMB_RELSEC16,
2511 BFD_RELOC_PPC_EMB_RELST_LO,
2512 BFD_RELOC_PPC_EMB_RELST_HI,
2513 BFD_RELOC_PPC_EMB_RELST_HA,
2514 BFD_RELOC_PPC_EMB_BIT_FLD,
2515 BFD_RELOC_PPC_EMB_RELSDA,
2516 BFD_RELOC_PPC64_HIGHER,
2517 BFD_RELOC_PPC64_HIGHER_S,
2518 BFD_RELOC_PPC64_HIGHEST,
2519 BFD_RELOC_PPC64_HIGHEST_S,
2520 BFD_RELOC_PPC64_TOC16_LO,
2521 BFD_RELOC_PPC64_TOC16_HI,
2522 BFD_RELOC_PPC64_TOC16_HA,
2523 BFD_RELOC_PPC64_TOC,
2524 BFD_RELOC_PPC64_PLTGOT16,
2525 BFD_RELOC_PPC64_PLTGOT16_LO,
2526 BFD_RELOC_PPC64_PLTGOT16_HI,
2527 BFD_RELOC_PPC64_PLTGOT16_HA,
2528 BFD_RELOC_PPC64_ADDR16_DS,
2529 BFD_RELOC_PPC64_ADDR16_LO_DS,
2530 BFD_RELOC_PPC64_GOT16_DS,
2531 BFD_RELOC_PPC64_GOT16_LO_DS,
2532 BFD_RELOC_PPC64_PLT16_LO_DS,
2533 BFD_RELOC_PPC64_SECTOFF_DS,
2534 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2535 BFD_RELOC_PPC64_TOC16_DS,
2536 BFD_RELOC_PPC64_TOC16_LO_DS,
2537 BFD_RELOC_PPC64_PLTGOT16_DS,
2538 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2539
2540 /* PowerPC and PowerPC64 thread-local storage relocations. */
2541 BFD_RELOC_PPC_TLS,
2542 BFD_RELOC_PPC_DTPMOD,
2543 BFD_RELOC_PPC_TPREL16,
2544 BFD_RELOC_PPC_TPREL16_LO,
2545 BFD_RELOC_PPC_TPREL16_HI,
2546 BFD_RELOC_PPC_TPREL16_HA,
2547 BFD_RELOC_PPC_TPREL,
2548 BFD_RELOC_PPC_DTPREL16,
2549 BFD_RELOC_PPC_DTPREL16_LO,
2550 BFD_RELOC_PPC_DTPREL16_HI,
2551 BFD_RELOC_PPC_DTPREL16_HA,
2552 BFD_RELOC_PPC_DTPREL,
2553 BFD_RELOC_PPC_GOT_TLSGD16,
2554 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2555 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2556 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2557 BFD_RELOC_PPC_GOT_TLSLD16,
2558 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2559 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2560 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2561 BFD_RELOC_PPC_GOT_TPREL16,
2562 BFD_RELOC_PPC_GOT_TPREL16_LO,
2563 BFD_RELOC_PPC_GOT_TPREL16_HI,
2564 BFD_RELOC_PPC_GOT_TPREL16_HA,
2565 BFD_RELOC_PPC_GOT_DTPREL16,
2566 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2567 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2568 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2569 BFD_RELOC_PPC64_TPREL16_DS,
2570 BFD_RELOC_PPC64_TPREL16_LO_DS,
2571 BFD_RELOC_PPC64_TPREL16_HIGHER,
2572 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2573 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2574 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2575 BFD_RELOC_PPC64_DTPREL16_DS,
2576 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2577 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2578 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2579 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2580 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2581
2582 /* IBM 370/390 relocations */
2583 BFD_RELOC_I370_D12,
2584
2585 /* The type of reloc used to build a constructor table - at the moment
2586 probably a 32 bit wide absolute relocation, but the target can choose.
2587 It generally does map to one of the other relocation types. */
2588 BFD_RELOC_CTOR,
2589
2590 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2591 not stored in the instruction. */
2592 BFD_RELOC_ARM_PCREL_BRANCH,
2593
2594 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2595 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2596 field in the instruction. */
2597 BFD_RELOC_ARM_PCREL_BLX,
2598
2599 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2600 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2601 field in the instruction. */
2602 BFD_RELOC_THUMB_PCREL_BLX,
2603
2604 /* These relocs are only used within the ARM assembler. They are not
2605 (at present) written to any object files. */
2606 BFD_RELOC_ARM_IMMEDIATE,
2607 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2608 BFD_RELOC_ARM_OFFSET_IMM,
2609 BFD_RELOC_ARM_SHIFT_IMM,
2610 BFD_RELOC_ARM_SWI,
2611 BFD_RELOC_ARM_MULTI,
2612 BFD_RELOC_ARM_CP_OFF_IMM,
2613 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2614 BFD_RELOC_ARM_ADR_IMM,
2615 BFD_RELOC_ARM_LDR_IMM,
2616 BFD_RELOC_ARM_LITERAL,
2617 BFD_RELOC_ARM_IN_POOL,
2618 BFD_RELOC_ARM_OFFSET_IMM8,
2619 BFD_RELOC_ARM_HWLITERAL,
2620 BFD_RELOC_ARM_THUMB_ADD,
2621 BFD_RELOC_ARM_THUMB_IMM,
2622 BFD_RELOC_ARM_THUMB_SHIFT,
2623 BFD_RELOC_ARM_THUMB_OFFSET,
2624 BFD_RELOC_ARM_GOT12,
2625 BFD_RELOC_ARM_GOT32,
2626 BFD_RELOC_ARM_JUMP_SLOT,
2627 BFD_RELOC_ARM_COPY,
2628 BFD_RELOC_ARM_GLOB_DAT,
2629 BFD_RELOC_ARM_PLT32,
2630 BFD_RELOC_ARM_RELATIVE,
2631 BFD_RELOC_ARM_GOTOFF,
2632 BFD_RELOC_ARM_GOTPC,
2633
2634 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2635 BFD_RELOC_SH_PCDISP8BY2,
2636 BFD_RELOC_SH_PCDISP12BY2,
2637 BFD_RELOC_SH_IMM4,
2638 BFD_RELOC_SH_IMM4BY2,
2639 BFD_RELOC_SH_IMM4BY4,
2640 BFD_RELOC_SH_IMM8,
2641 BFD_RELOC_SH_IMM8BY2,
2642 BFD_RELOC_SH_IMM8BY4,
2643 BFD_RELOC_SH_PCRELIMM8BY2,
2644 BFD_RELOC_SH_PCRELIMM8BY4,
2645 BFD_RELOC_SH_SWITCH16,
2646 BFD_RELOC_SH_SWITCH32,
2647 BFD_RELOC_SH_USES,
2648 BFD_RELOC_SH_COUNT,
2649 BFD_RELOC_SH_ALIGN,
2650 BFD_RELOC_SH_CODE,
2651 BFD_RELOC_SH_DATA,
2652 BFD_RELOC_SH_LABEL,
2653 BFD_RELOC_SH_LOOP_START,
2654 BFD_RELOC_SH_LOOP_END,
2655 BFD_RELOC_SH_COPY,
2656 BFD_RELOC_SH_GLOB_DAT,
2657 BFD_RELOC_SH_JMP_SLOT,
2658 BFD_RELOC_SH_RELATIVE,
2659 BFD_RELOC_SH_GOTPC,
2660 BFD_RELOC_SH_GOT_LOW16,
2661 BFD_RELOC_SH_GOT_MEDLOW16,
2662 BFD_RELOC_SH_GOT_MEDHI16,
2663 BFD_RELOC_SH_GOT_HI16,
2664 BFD_RELOC_SH_GOTPLT_LOW16,
2665 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2666 BFD_RELOC_SH_GOTPLT_MEDHI16,
2667 BFD_RELOC_SH_GOTPLT_HI16,
2668 BFD_RELOC_SH_PLT_LOW16,
2669 BFD_RELOC_SH_PLT_MEDLOW16,
2670 BFD_RELOC_SH_PLT_MEDHI16,
2671 BFD_RELOC_SH_PLT_HI16,
2672 BFD_RELOC_SH_GOTOFF_LOW16,
2673 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2674 BFD_RELOC_SH_GOTOFF_MEDHI16,
2675 BFD_RELOC_SH_GOTOFF_HI16,
2676 BFD_RELOC_SH_GOTPC_LOW16,
2677 BFD_RELOC_SH_GOTPC_MEDLOW16,
2678 BFD_RELOC_SH_GOTPC_MEDHI16,
2679 BFD_RELOC_SH_GOTPC_HI16,
2680 BFD_RELOC_SH_COPY64,
2681 BFD_RELOC_SH_GLOB_DAT64,
2682 BFD_RELOC_SH_JMP_SLOT64,
2683 BFD_RELOC_SH_RELATIVE64,
2684 BFD_RELOC_SH_GOT10BY4,
2685 BFD_RELOC_SH_GOT10BY8,
2686 BFD_RELOC_SH_GOTPLT10BY4,
2687 BFD_RELOC_SH_GOTPLT10BY8,
2688 BFD_RELOC_SH_GOTPLT32,
2689 BFD_RELOC_SH_SHMEDIA_CODE,
2690 BFD_RELOC_SH_IMMU5,
2691 BFD_RELOC_SH_IMMS6,
2692 BFD_RELOC_SH_IMMS6BY32,
2693 BFD_RELOC_SH_IMMU6,
2694 BFD_RELOC_SH_IMMS10,
2695 BFD_RELOC_SH_IMMS10BY2,
2696 BFD_RELOC_SH_IMMS10BY4,
2697 BFD_RELOC_SH_IMMS10BY8,
2698 BFD_RELOC_SH_IMMS16,
2699 BFD_RELOC_SH_IMMU16,
2700 BFD_RELOC_SH_IMM_LOW16,
2701 BFD_RELOC_SH_IMM_LOW16_PCREL,
2702 BFD_RELOC_SH_IMM_MEDLOW16,
2703 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2704 BFD_RELOC_SH_IMM_MEDHI16,
2705 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2706 BFD_RELOC_SH_IMM_HI16,
2707 BFD_RELOC_SH_IMM_HI16_PCREL,
2708 BFD_RELOC_SH_PT_16,
2709 BFD_RELOC_SH_TLS_GD_32,
2710 BFD_RELOC_SH_TLS_LD_32,
2711 BFD_RELOC_SH_TLS_LDO_32,
2712 BFD_RELOC_SH_TLS_IE_32,
2713 BFD_RELOC_SH_TLS_LE_32,
2714 BFD_RELOC_SH_TLS_DTPMOD32,
2715 BFD_RELOC_SH_TLS_DTPOFF32,
2716 BFD_RELOC_SH_TLS_TPOFF32,
2717
2718 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2719 be zero and is not stored in the instruction. */
2720 BFD_RELOC_THUMB_PCREL_BRANCH9,
2721 BFD_RELOC_THUMB_PCREL_BRANCH12,
2722 BFD_RELOC_THUMB_PCREL_BRANCH23,
2723
2724 /* ARC Cores relocs.
2725 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2726 not stored in the instruction. The high 20 bits are installed in bits 26
2727 through 7 of the instruction. */
2728 BFD_RELOC_ARC_B22_PCREL,
2729
2730 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2731 stored in the instruction. The high 24 bits are installed in bits 23
2732 through 0. */
2733 BFD_RELOC_ARC_B26,
2734
2735 /* Mitsubishi D10V relocs.
2736 This is a 10-bit reloc with the right 2 bits
2737 assumed to be 0. */
2738 BFD_RELOC_D10V_10_PCREL_R,
2739
2740 /* Mitsubishi D10V relocs.
2741 This is a 10-bit reloc with the right 2 bits
2742 assumed to be 0. This is the same as the previous reloc
2743 except it is in the left container, i.e.,
2744 shifted left 15 bits. */
2745 BFD_RELOC_D10V_10_PCREL_L,
2746
2747 /* This is an 18-bit reloc with the right 2 bits
2748 assumed to be 0. */
2749 BFD_RELOC_D10V_18,
2750
2751 /* This is an 18-bit reloc with the right 2 bits
2752 assumed to be 0. */
2753 BFD_RELOC_D10V_18_PCREL,
2754
2755 /* Mitsubishi D30V relocs.
2756 This is a 6-bit absolute reloc. */
2757 BFD_RELOC_D30V_6,
2758
2759 /* This is a 6-bit pc-relative reloc with
2760 the right 3 bits assumed to be 0. */
2761 BFD_RELOC_D30V_9_PCREL,
2762
2763 /* This is a 6-bit pc-relative reloc with
2764 the right 3 bits assumed to be 0. Same
2765 as the previous reloc but on the right side
2766 of the container. */
2767 BFD_RELOC_D30V_9_PCREL_R,
2768
2769 /* This is a 12-bit absolute reloc with the
2770 right 3 bitsassumed to be 0. */
2771 BFD_RELOC_D30V_15,
2772
2773 /* This is a 12-bit pc-relative reloc with
2774 the right 3 bits assumed to be 0. */
2775 BFD_RELOC_D30V_15_PCREL,
2776
2777 /* This is a 12-bit pc-relative reloc with
2778 the right 3 bits assumed to be 0. Same
2779 as the previous reloc but on the right side
2780 of the container. */
2781 BFD_RELOC_D30V_15_PCREL_R,
2782
2783 /* This is an 18-bit absolute reloc with
2784 the right 3 bits assumed to be 0. */
2785 BFD_RELOC_D30V_21,
2786
2787 /* This is an 18-bit pc-relative reloc with
2788 the right 3 bits assumed to be 0. */
2789 BFD_RELOC_D30V_21_PCREL,
2790
2791 /* This is an 18-bit pc-relative reloc with
2792 the right 3 bits assumed to be 0. Same
2793 as the previous reloc but on the right side
2794 of the container. */
2795 BFD_RELOC_D30V_21_PCREL_R,
2796
2797 /* This is a 32-bit absolute reloc. */
2798 BFD_RELOC_D30V_32,
2799
2800 /* This is a 32-bit pc-relative reloc. */
2801 BFD_RELOC_D30V_32_PCREL,
2802
2803 /* DLX relocs */
2804 BFD_RELOC_DLX_HI16_S,
2805
2806 /* DLX relocs */
2807 BFD_RELOC_DLX_LO16,
2808
2809 /* DLX relocs */
2810 BFD_RELOC_DLX_JMP26,
2811
2812 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2813 This is a 24 bit absolute address. */
2814 BFD_RELOC_M32R_24,
2815
2816 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2817 BFD_RELOC_M32R_10_PCREL,
2818
2819 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2820 BFD_RELOC_M32R_18_PCREL,
2821
2822 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2823 BFD_RELOC_M32R_26_PCREL,
2824
2825 /* This is a 16-bit reloc containing the high 16 bits of an address
2826 used when the lower 16 bits are treated as unsigned. */
2827 BFD_RELOC_M32R_HI16_ULO,
2828
2829 /* This is a 16-bit reloc containing the high 16 bits of an address
2830 used when the lower 16 bits are treated as signed. */
2831 BFD_RELOC_M32R_HI16_SLO,
2832
2833 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2834 BFD_RELOC_M32R_LO16,
2835
2836 /* This is a 16-bit reloc containing the small data area offset for use in
2837 add3, load, and store instructions. */
2838 BFD_RELOC_M32R_SDA16,
2839
2840 /* For PIC. */
2841 BFD_RELOC_M32R_GOT24,
2842 BFD_RELOC_M32R_26_PLTREL,
2843 BFD_RELOC_M32R_COPY,
2844 BFD_RELOC_M32R_GLOB_DAT,
2845 BFD_RELOC_M32R_JMP_SLOT,
2846 BFD_RELOC_M32R_RELATIVE,
2847 BFD_RELOC_M32R_GOTOFF,
2848 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2849 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2850 BFD_RELOC_M32R_GOTOFF_LO,
2851 BFD_RELOC_M32R_GOTPC24,
2852 BFD_RELOC_M32R_GOT16_HI_ULO,
2853 BFD_RELOC_M32R_GOT16_HI_SLO,
2854 BFD_RELOC_M32R_GOT16_LO,
2855 BFD_RELOC_M32R_GOTPC_HI_ULO,
2856 BFD_RELOC_M32R_GOTPC_HI_SLO,
2857 BFD_RELOC_M32R_GOTPC_LO,
2858
2859 /* This is a 9-bit reloc */
2860 BFD_RELOC_V850_9_PCREL,
2861
2862 /* This is a 22-bit reloc */
2863 BFD_RELOC_V850_22_PCREL,
2864
2865 /* This is a 16 bit offset from the short data area pointer. */
2866 BFD_RELOC_V850_SDA_16_16_OFFSET,
2867
2868 /* This is a 16 bit offset (of which only 15 bits are used) from the
2869 short data area pointer. */
2870 BFD_RELOC_V850_SDA_15_16_OFFSET,
2871
2872 /* This is a 16 bit offset from the zero data area pointer. */
2873 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2874
2875 /* This is a 16 bit offset (of which only 15 bits are used) from the
2876 zero data area pointer. */
2877 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2878
2879 /* This is an 8 bit offset (of which only 6 bits are used) from the
2880 tiny data area pointer. */
2881 BFD_RELOC_V850_TDA_6_8_OFFSET,
2882
2883 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2884 data area pointer. */
2885 BFD_RELOC_V850_TDA_7_8_OFFSET,
2886
2887 /* This is a 7 bit offset from the tiny data area pointer. */
2888 BFD_RELOC_V850_TDA_7_7_OFFSET,
2889
2890 /* This is a 16 bit offset from the tiny data area pointer. */
2891 BFD_RELOC_V850_TDA_16_16_OFFSET,
2892
2893 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2894 data area pointer. */
2895 BFD_RELOC_V850_TDA_4_5_OFFSET,
2896
2897 /* This is a 4 bit offset from the tiny data area pointer. */
2898 BFD_RELOC_V850_TDA_4_4_OFFSET,
2899
2900 /* This is a 16 bit offset from the short data area pointer, with the
2901 bits placed non-contiguously in the instruction. */
2902 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2903
2904 /* This is a 16 bit offset from the zero data area pointer, with the
2905 bits placed non-contiguously in the instruction. */
2906 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2907
2908 /* This is a 6 bit offset from the call table base pointer. */
2909 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2910
2911 /* This is a 16 bit offset from the call table base pointer. */
2912 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2913
2914 /* Used for relaxing indirect function calls. */
2915 BFD_RELOC_V850_LONGCALL,
2916
2917 /* Used for relaxing indirect jumps. */
2918 BFD_RELOC_V850_LONGJUMP,
2919
2920 /* Used to maintain alignment whilst relaxing. */
2921 BFD_RELOC_V850_ALIGN,
2922
2923 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2924 instruction. */
2925 BFD_RELOC_MN10300_32_PCREL,
2926
2927 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2928 instruction. */
2929 BFD_RELOC_MN10300_16_PCREL,
2930
2931 /* This is a 8bit DP reloc for the tms320c30, where the most
2932 significant 8 bits of a 24 bit word are placed into the least
2933 significant 8 bits of the opcode. */
2934 BFD_RELOC_TIC30_LDP,
2935
2936 /* This is a 7bit reloc for the tms320c54x, where the least
2937 significant 7 bits of a 16 bit word are placed into the least
2938 significant 7 bits of the opcode. */
2939 BFD_RELOC_TIC54X_PARTLS7,
2940
2941 /* This is a 9bit DP reloc for the tms320c54x, where the most
2942 significant 9 bits of a 16 bit word are placed into the least
2943 significant 9 bits of the opcode. */
2944 BFD_RELOC_TIC54X_PARTMS9,
2945
2946 /* This is an extended address 23-bit reloc for the tms320c54x. */
2947 BFD_RELOC_TIC54X_23,
2948
2949 /* This is a 16-bit reloc for the tms320c54x, where the least
2950 significant 16 bits of a 23-bit extended address are placed into
2951 the opcode. */
2952 BFD_RELOC_TIC54X_16_OF_23,
2953
2954 /* This is a reloc for the tms320c54x, where the most
2955 significant 7 bits of a 23-bit extended address are placed into
2956 the opcode. */
2957 BFD_RELOC_TIC54X_MS7_OF_23,
2958
2959 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2960 BFD_RELOC_FR30_48,
2961
2962 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2963 two sections. */
2964 BFD_RELOC_FR30_20,
2965
2966 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2967 4 bits. */
2968 BFD_RELOC_FR30_6_IN_4,
2969
2970 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2971 into 8 bits. */
2972 BFD_RELOC_FR30_8_IN_8,
2973
2974 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2975 into 8 bits. */
2976 BFD_RELOC_FR30_9_IN_8,
2977
2978 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2979 into 8 bits. */
2980 BFD_RELOC_FR30_10_IN_8,
2981
2982 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2983 short offset into 8 bits. */
2984 BFD_RELOC_FR30_9_PCREL,
2985
2986 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2987 short offset into 11 bits. */
2988 BFD_RELOC_FR30_12_PCREL,
2989
2990 /* Motorola Mcore relocations. */
2991 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2992 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2993 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2994 BFD_RELOC_MCORE_PCREL_32,
2995 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2996 BFD_RELOC_MCORE_RVA,
2997
2998 /* These are relocations for the GETA instruction. */
2999 BFD_RELOC_MMIX_GETA,
3000 BFD_RELOC_MMIX_GETA_1,
3001 BFD_RELOC_MMIX_GETA_2,
3002 BFD_RELOC_MMIX_GETA_3,
3003
3004 /* These are relocations for a conditional branch instruction. */
3005 BFD_RELOC_MMIX_CBRANCH,
3006 BFD_RELOC_MMIX_CBRANCH_J,
3007 BFD_RELOC_MMIX_CBRANCH_1,
3008 BFD_RELOC_MMIX_CBRANCH_2,
3009 BFD_RELOC_MMIX_CBRANCH_3,
3010
3011 /* These are relocations for the PUSHJ instruction. */
3012 BFD_RELOC_MMIX_PUSHJ,
3013 BFD_RELOC_MMIX_PUSHJ_1,
3014 BFD_RELOC_MMIX_PUSHJ_2,
3015 BFD_RELOC_MMIX_PUSHJ_3,
3016 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3017
3018 /* These are relocations for the JMP instruction. */
3019 BFD_RELOC_MMIX_JMP,
3020 BFD_RELOC_MMIX_JMP_1,
3021 BFD_RELOC_MMIX_JMP_2,
3022 BFD_RELOC_MMIX_JMP_3,
3023
3024 /* This is a relocation for a relative address as in a GETA instruction or
3025 a branch. */
3026 BFD_RELOC_MMIX_ADDR19,
3027
3028 /* This is a relocation for a relative address as in a JMP instruction. */
3029 BFD_RELOC_MMIX_ADDR27,
3030
3031 /* This is a relocation for an instruction field that may be a general
3032 register or a value 0..255. */
3033 BFD_RELOC_MMIX_REG_OR_BYTE,
3034
3035 /* This is a relocation for an instruction field that may be a general
3036 register. */
3037 BFD_RELOC_MMIX_REG,
3038
3039 /* This is a relocation for two instruction fields holding a register and
3040 an offset, the equivalent of the relocation. */
3041 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3042
3043 /* This relocation is an assertion that the expression is not allocated as
3044 a global register. It does not modify contents. */
3045 BFD_RELOC_MMIX_LOCAL,
3046
3047 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3048 short offset into 7 bits. */
3049 BFD_RELOC_AVR_7_PCREL,
3050
3051 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3052 short offset into 12 bits. */
3053 BFD_RELOC_AVR_13_PCREL,
3054
3055 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3056 program memory address) into 16 bits. */
3057 BFD_RELOC_AVR_16_PM,
3058
3059 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3060 data memory address) into 8 bit immediate value of LDI insn. */
3061 BFD_RELOC_AVR_LO8_LDI,
3062
3063 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3064 of data memory address) into 8 bit immediate value of LDI insn. */
3065 BFD_RELOC_AVR_HI8_LDI,
3066
3067 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3068 of program memory address) into 8 bit immediate value of LDI insn. */
3069 BFD_RELOC_AVR_HH8_LDI,
3070
3071 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3072 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3073 BFD_RELOC_AVR_LO8_LDI_NEG,
3074
3075 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3076 (high 8 bit of data memory address) into 8 bit immediate value of
3077 SUBI insn. */
3078 BFD_RELOC_AVR_HI8_LDI_NEG,
3079
3080 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3081 (most high 8 bit of program memory address) into 8 bit immediate value
3082 of LDI or SUBI insn. */
3083 BFD_RELOC_AVR_HH8_LDI_NEG,
3084
3085 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3086 command address) into 8 bit immediate value of LDI insn. */
3087 BFD_RELOC_AVR_LO8_LDI_PM,
3088
3089 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3090 of command address) into 8 bit immediate value of LDI insn. */
3091 BFD_RELOC_AVR_HI8_LDI_PM,
3092
3093 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3094 of command address) into 8 bit immediate value of LDI insn. */
3095 BFD_RELOC_AVR_HH8_LDI_PM,
3096
3097 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3098 (usually command address) into 8 bit immediate value of SUBI insn. */
3099 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3100
3101 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3102 (high 8 bit of 16 bit command address) into 8 bit immediate value
3103 of SUBI insn. */
3104 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3105
3106 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3107 (high 6 bit of 22 bit command address) into 8 bit immediate
3108 value of SUBI insn. */
3109 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3110
3111 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3112 into 22 bits. */
3113 BFD_RELOC_AVR_CALL,
3114
3115 /* Direct 12 bit. */
3116 BFD_RELOC_390_12,
3117
3118 /* 12 bit GOT offset. */
3119 BFD_RELOC_390_GOT12,
3120
3121 /* 32 bit PC relative PLT address. */
3122 BFD_RELOC_390_PLT32,
3123
3124 /* Copy symbol at runtime. */
3125 BFD_RELOC_390_COPY,
3126
3127 /* Create GOT entry. */
3128 BFD_RELOC_390_GLOB_DAT,
3129
3130 /* Create PLT entry. */
3131 BFD_RELOC_390_JMP_SLOT,
3132
3133 /* Adjust by program base. */
3134 BFD_RELOC_390_RELATIVE,
3135
3136 /* 32 bit PC relative offset to GOT. */
3137 BFD_RELOC_390_GOTPC,
3138
3139 /* 16 bit GOT offset. */
3140 BFD_RELOC_390_GOT16,
3141
3142 /* PC relative 16 bit shifted by 1. */
3143 BFD_RELOC_390_PC16DBL,
3144
3145 /* 16 bit PC rel. PLT shifted by 1. */
3146 BFD_RELOC_390_PLT16DBL,
3147
3148 /* PC relative 32 bit shifted by 1. */
3149 BFD_RELOC_390_PC32DBL,
3150
3151 /* 32 bit PC rel. PLT shifted by 1. */
3152 BFD_RELOC_390_PLT32DBL,
3153
3154 /* 32 bit PC rel. GOT shifted by 1. */
3155 BFD_RELOC_390_GOTPCDBL,
3156
3157 /* 64 bit GOT offset. */
3158 BFD_RELOC_390_GOT64,
3159
3160 /* 64 bit PC relative PLT address. */
3161 BFD_RELOC_390_PLT64,
3162
3163 /* 32 bit rel. offset to GOT entry. */
3164 BFD_RELOC_390_GOTENT,
3165
3166 /* 64 bit offset to GOT. */
3167 BFD_RELOC_390_GOTOFF64,
3168
3169 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3170 BFD_RELOC_390_GOTPLT12,
3171
3172 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3173 BFD_RELOC_390_GOTPLT16,
3174
3175 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3176 BFD_RELOC_390_GOTPLT32,
3177
3178 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3179 BFD_RELOC_390_GOTPLT64,
3180
3181 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3182 BFD_RELOC_390_GOTPLTENT,
3183
3184 /* 16-bit rel. offset from the GOT to a PLT entry. */
3185 BFD_RELOC_390_PLTOFF16,
3186
3187 /* 32-bit rel. offset from the GOT to a PLT entry. */
3188 BFD_RELOC_390_PLTOFF32,
3189
3190 /* 64-bit rel. offset from the GOT to a PLT entry. */
3191 BFD_RELOC_390_PLTOFF64,
3192
3193 /* s390 tls relocations. */
3194 BFD_RELOC_390_TLS_LOAD,
3195 BFD_RELOC_390_TLS_GDCALL,
3196 BFD_RELOC_390_TLS_LDCALL,
3197 BFD_RELOC_390_TLS_GD32,
3198 BFD_RELOC_390_TLS_GD64,
3199 BFD_RELOC_390_TLS_GOTIE12,
3200 BFD_RELOC_390_TLS_GOTIE32,
3201 BFD_RELOC_390_TLS_GOTIE64,
3202 BFD_RELOC_390_TLS_LDM32,
3203 BFD_RELOC_390_TLS_LDM64,
3204 BFD_RELOC_390_TLS_IE32,
3205 BFD_RELOC_390_TLS_IE64,
3206 BFD_RELOC_390_TLS_IEENT,
3207 BFD_RELOC_390_TLS_LE32,
3208 BFD_RELOC_390_TLS_LE64,
3209 BFD_RELOC_390_TLS_LDO32,
3210 BFD_RELOC_390_TLS_LDO64,
3211 BFD_RELOC_390_TLS_DTPMOD,
3212 BFD_RELOC_390_TLS_DTPOFF,
3213 BFD_RELOC_390_TLS_TPOFF,
3214
3215 /* Long displacement extension. */
3216 BFD_RELOC_390_20,
3217 BFD_RELOC_390_GOT20,
3218 BFD_RELOC_390_GOTPLT20,
3219 BFD_RELOC_390_TLS_GOTIE20,
3220
3221 /* Scenix IP2K - 9-bit register number / data address */
3222 BFD_RELOC_IP2K_FR9,
3223
3224 /* Scenix IP2K - 4-bit register/data bank number */
3225 BFD_RELOC_IP2K_BANK,
3226
3227 /* Scenix IP2K - low 13 bits of instruction word address */
3228 BFD_RELOC_IP2K_ADDR16CJP,
3229
3230 /* Scenix IP2K - high 3 bits of instruction word address */
3231 BFD_RELOC_IP2K_PAGE3,
3232
3233 /* Scenix IP2K - ext/low/high 8 bits of data address */
3234 BFD_RELOC_IP2K_LO8DATA,
3235 BFD_RELOC_IP2K_HI8DATA,
3236 BFD_RELOC_IP2K_EX8DATA,
3237
3238 /* Scenix IP2K - low/high 8 bits of instruction word address */
3239 BFD_RELOC_IP2K_LO8INSN,
3240 BFD_RELOC_IP2K_HI8INSN,
3241
3242 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3243 BFD_RELOC_IP2K_PC_SKIP,
3244
3245 /* Scenix IP2K - 16 bit word address in text section. */
3246 BFD_RELOC_IP2K_TEXT,
3247
3248 /* Scenix IP2K - 7-bit sp or dp offset */
3249 BFD_RELOC_IP2K_FR_OFFSET,
3250
3251 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3252 BFD_RELOC_VPE4KMATH_DATA,
3253 BFD_RELOC_VPE4KMATH_INSN,
3254
3255 /* These two relocations are used by the linker to determine which of
3256 the entries in a C++ virtual function table are actually used. When
3257 the --gc-sections option is given, the linker will zero out the entries
3258 that are not used, so that the code for those functions need not be
3259 included in the output.
3260
3261 VTABLE_INHERIT is a zero-space relocation used to describe to the
3262 linker the inheritance tree of a C++ virtual function table. The
3263 relocation's symbol should be the parent class' vtable, and the
3264 relocation should be located at the child vtable.
3265
3266 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3267 virtual function table entry. The reloc's symbol should refer to the
3268 table of the class mentioned in the code. Off of that base, an offset
3269 describes the entry that is being used. For Rela hosts, this offset
3270 is stored in the reloc's addend. For Rel hosts, we are forced to put
3271 this offset in the reloc's section offset. */
3272 BFD_RELOC_VTABLE_INHERIT,
3273 BFD_RELOC_VTABLE_ENTRY,
3274
3275 /* Intel IA64 Relocations. */
3276 BFD_RELOC_IA64_IMM14,
3277 BFD_RELOC_IA64_IMM22,
3278 BFD_RELOC_IA64_IMM64,
3279 BFD_RELOC_IA64_DIR32MSB,
3280 BFD_RELOC_IA64_DIR32LSB,
3281 BFD_RELOC_IA64_DIR64MSB,
3282 BFD_RELOC_IA64_DIR64LSB,
3283 BFD_RELOC_IA64_GPREL22,
3284 BFD_RELOC_IA64_GPREL64I,
3285 BFD_RELOC_IA64_GPREL32MSB,
3286 BFD_RELOC_IA64_GPREL32LSB,
3287 BFD_RELOC_IA64_GPREL64MSB,
3288 BFD_RELOC_IA64_GPREL64LSB,
3289 BFD_RELOC_IA64_LTOFF22,
3290 BFD_RELOC_IA64_LTOFF64I,
3291 BFD_RELOC_IA64_PLTOFF22,
3292 BFD_RELOC_IA64_PLTOFF64I,
3293 BFD_RELOC_IA64_PLTOFF64MSB,
3294 BFD_RELOC_IA64_PLTOFF64LSB,
3295 BFD_RELOC_IA64_FPTR64I,
3296 BFD_RELOC_IA64_FPTR32MSB,
3297 BFD_RELOC_IA64_FPTR32LSB,
3298 BFD_RELOC_IA64_FPTR64MSB,
3299 BFD_RELOC_IA64_FPTR64LSB,
3300 BFD_RELOC_IA64_PCREL21B,
3301 BFD_RELOC_IA64_PCREL21BI,
3302 BFD_RELOC_IA64_PCREL21M,
3303 BFD_RELOC_IA64_PCREL21F,
3304 BFD_RELOC_IA64_PCREL22,
3305 BFD_RELOC_IA64_PCREL60B,
3306 BFD_RELOC_IA64_PCREL64I,
3307 BFD_RELOC_IA64_PCREL32MSB,
3308 BFD_RELOC_IA64_PCREL32LSB,
3309 BFD_RELOC_IA64_PCREL64MSB,
3310 BFD_RELOC_IA64_PCREL64LSB,
3311 BFD_RELOC_IA64_LTOFF_FPTR22,
3312 BFD_RELOC_IA64_LTOFF_FPTR64I,
3313 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3314 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3315 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3316 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3317 BFD_RELOC_IA64_SEGREL32MSB,
3318 BFD_RELOC_IA64_SEGREL32LSB,
3319 BFD_RELOC_IA64_SEGREL64MSB,
3320 BFD_RELOC_IA64_SEGREL64LSB,
3321 BFD_RELOC_IA64_SECREL32MSB,
3322 BFD_RELOC_IA64_SECREL32LSB,
3323 BFD_RELOC_IA64_SECREL64MSB,
3324 BFD_RELOC_IA64_SECREL64LSB,
3325 BFD_RELOC_IA64_REL32MSB,
3326 BFD_RELOC_IA64_REL32LSB,
3327 BFD_RELOC_IA64_REL64MSB,
3328 BFD_RELOC_IA64_REL64LSB,
3329 BFD_RELOC_IA64_LTV32MSB,
3330 BFD_RELOC_IA64_LTV32LSB,
3331 BFD_RELOC_IA64_LTV64MSB,
3332 BFD_RELOC_IA64_LTV64LSB,
3333 BFD_RELOC_IA64_IPLTMSB,
3334 BFD_RELOC_IA64_IPLTLSB,
3335 BFD_RELOC_IA64_COPY,
3336 BFD_RELOC_IA64_LTOFF22X,
3337 BFD_RELOC_IA64_LDXMOV,
3338 BFD_RELOC_IA64_TPREL14,
3339 BFD_RELOC_IA64_TPREL22,
3340 BFD_RELOC_IA64_TPREL64I,
3341 BFD_RELOC_IA64_TPREL64MSB,
3342 BFD_RELOC_IA64_TPREL64LSB,
3343 BFD_RELOC_IA64_LTOFF_TPREL22,
3344 BFD_RELOC_IA64_DTPMOD64MSB,
3345 BFD_RELOC_IA64_DTPMOD64LSB,
3346 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3347 BFD_RELOC_IA64_DTPREL14,
3348 BFD_RELOC_IA64_DTPREL22,
3349 BFD_RELOC_IA64_DTPREL64I,
3350 BFD_RELOC_IA64_DTPREL32MSB,
3351 BFD_RELOC_IA64_DTPREL32LSB,
3352 BFD_RELOC_IA64_DTPREL64MSB,
3353 BFD_RELOC_IA64_DTPREL64LSB,
3354 BFD_RELOC_IA64_LTOFF_DTPREL22,
3355
3356 /* Motorola 68HC11 reloc.
3357 This is the 8 bit high part of an absolute address. */
3358 BFD_RELOC_M68HC11_HI8,
3359
3360 /* Motorola 68HC11 reloc.
3361 This is the 8 bit low part of an absolute address. */
3362 BFD_RELOC_M68HC11_LO8,
3363
3364 /* Motorola 68HC11 reloc.
3365 This is the 3 bit of a value. */
3366 BFD_RELOC_M68HC11_3B,
3367
3368 /* Motorola 68HC11 reloc.
3369 This reloc marks the beginning of a jump/call instruction.
3370 It is used for linker relaxation to correctly identify beginning
3371 of instruction and change some branches to use PC-relative
3372 addressing mode. */
3373 BFD_RELOC_M68HC11_RL_JUMP,
3374
3375 /* Motorola 68HC11 reloc.
3376 This reloc marks a group of several instructions that gcc generates
3377 and for which the linker relaxation pass can modify and/or remove
3378 some of them. */
3379 BFD_RELOC_M68HC11_RL_GROUP,
3380
3381 /* Motorola 68HC11 reloc.
3382 This is the 16-bit lower part of an address. It is used for 'call'
3383 instruction to specify the symbol address without any special
3384 transformation (due to memory bank window). */
3385 BFD_RELOC_M68HC11_LO16,
3386
3387 /* Motorola 68HC11 reloc.
3388 This is a 8-bit reloc that specifies the page number of an address.
3389 It is used by 'call' instruction to specify the page number of
3390 the symbol. */
3391 BFD_RELOC_M68HC11_PAGE,
3392
3393 /* Motorola 68HC11 reloc.
3394 This is a 24-bit reloc that represents the address with a 16-bit
3395 value and a 8-bit page number. The symbol address is transformed
3396 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3397 BFD_RELOC_M68HC11_24,
3398
3399 /* Motorola 68HC12 reloc.
3400 This is the 5 bits of a value. */
3401 BFD_RELOC_M68HC12_5B,
3402
3403 /* NS CR16C Relocations. */
3404 BFD_RELOC_16C_NUM08,
3405 BFD_RELOC_16C_NUM08_C,
3406 BFD_RELOC_16C_NUM16,
3407 BFD_RELOC_16C_NUM16_C,
3408 BFD_RELOC_16C_NUM32,
3409 BFD_RELOC_16C_NUM32_C,
3410 BFD_RELOC_16C_DISP04,
3411 BFD_RELOC_16C_DISP04_C,
3412 BFD_RELOC_16C_DISP08,
3413 BFD_RELOC_16C_DISP08_C,
3414 BFD_RELOC_16C_DISP16,
3415 BFD_RELOC_16C_DISP16_C,
3416 BFD_RELOC_16C_DISP24,
3417 BFD_RELOC_16C_DISP24_C,
3418 BFD_RELOC_16C_DISP24a,
3419 BFD_RELOC_16C_DISP24a_C,
3420 BFD_RELOC_16C_REG04,
3421 BFD_RELOC_16C_REG04_C,
3422 BFD_RELOC_16C_REG04a,
3423 BFD_RELOC_16C_REG04a_C,
3424 BFD_RELOC_16C_REG14,
3425 BFD_RELOC_16C_REG14_C,
3426 BFD_RELOC_16C_REG16,
3427 BFD_RELOC_16C_REG16_C,
3428 BFD_RELOC_16C_REG20,
3429 BFD_RELOC_16C_REG20_C,
3430 BFD_RELOC_16C_ABS20,
3431 BFD_RELOC_16C_ABS20_C,
3432 BFD_RELOC_16C_ABS24,
3433 BFD_RELOC_16C_ABS24_C,
3434 BFD_RELOC_16C_IMM04,
3435 BFD_RELOC_16C_IMM04_C,
3436 BFD_RELOC_16C_IMM16,
3437 BFD_RELOC_16C_IMM16_C,
3438 BFD_RELOC_16C_IMM20,
3439 BFD_RELOC_16C_IMM20_C,
3440 BFD_RELOC_16C_IMM24,
3441 BFD_RELOC_16C_IMM24_C,
3442 BFD_RELOC_16C_IMM32,
3443 BFD_RELOC_16C_IMM32_C,
3444
3445 /* NS CRX Relocations. */
3446 BFD_RELOC_CRX_REL4,
3447 BFD_RELOC_CRX_REL8,
3448 BFD_RELOC_CRX_REL8_CMP,
3449 BFD_RELOC_CRX_REL16,
3450 BFD_RELOC_CRX_REL24,
3451 BFD_RELOC_CRX_REL32,
3452 BFD_RELOC_CRX_REGREL12,
3453 BFD_RELOC_CRX_REGREL22,
3454 BFD_RELOC_CRX_REGREL28,
3455 BFD_RELOC_CRX_REGREL32,
3456 BFD_RELOC_CRX_ABS16,
3457 BFD_RELOC_CRX_ABS32,
3458 BFD_RELOC_CRX_NUM8,
3459 BFD_RELOC_CRX_NUM16,
3460 BFD_RELOC_CRX_NUM32,
3461 BFD_RELOC_CRX_IMM16,
3462 BFD_RELOC_CRX_IMM32,
3463
3464 /* These relocs are only used within the CRIS assembler. They are not
3465 (at present) written to any object files. */
3466 BFD_RELOC_CRIS_BDISP8,
3467 BFD_RELOC_CRIS_UNSIGNED_5,
3468 BFD_RELOC_CRIS_SIGNED_6,
3469 BFD_RELOC_CRIS_UNSIGNED_6,
3470 BFD_RELOC_CRIS_UNSIGNED_4,
3471
3472 /* Relocs used in ELF shared libraries for CRIS. */
3473 BFD_RELOC_CRIS_COPY,
3474 BFD_RELOC_CRIS_GLOB_DAT,
3475 BFD_RELOC_CRIS_JUMP_SLOT,
3476 BFD_RELOC_CRIS_RELATIVE,
3477
3478 /* 32-bit offset to symbol-entry within GOT. */
3479 BFD_RELOC_CRIS_32_GOT,
3480
3481 /* 16-bit offset to symbol-entry within GOT. */
3482 BFD_RELOC_CRIS_16_GOT,
3483
3484 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3485 BFD_RELOC_CRIS_32_GOTPLT,
3486
3487 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3488 BFD_RELOC_CRIS_16_GOTPLT,
3489
3490 /* 32-bit offset to symbol, relative to GOT. */
3491 BFD_RELOC_CRIS_32_GOTREL,
3492
3493 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3494 BFD_RELOC_CRIS_32_PLT_GOTREL,
3495
3496 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3497 BFD_RELOC_CRIS_32_PLT_PCREL,
3498
3499 /* Intel i860 Relocations. */
3500 BFD_RELOC_860_COPY,
3501 BFD_RELOC_860_GLOB_DAT,
3502 BFD_RELOC_860_JUMP_SLOT,
3503 BFD_RELOC_860_RELATIVE,
3504 BFD_RELOC_860_PC26,
3505 BFD_RELOC_860_PLT26,
3506 BFD_RELOC_860_PC16,
3507 BFD_RELOC_860_LOW0,
3508 BFD_RELOC_860_SPLIT0,
3509 BFD_RELOC_860_LOW1,
3510 BFD_RELOC_860_SPLIT1,
3511 BFD_RELOC_860_LOW2,
3512 BFD_RELOC_860_SPLIT2,
3513 BFD_RELOC_860_LOW3,
3514 BFD_RELOC_860_LOGOT0,
3515 BFD_RELOC_860_SPGOT0,
3516 BFD_RELOC_860_LOGOT1,
3517 BFD_RELOC_860_SPGOT1,
3518 BFD_RELOC_860_LOGOTOFF0,
3519 BFD_RELOC_860_SPGOTOFF0,
3520 BFD_RELOC_860_LOGOTOFF1,
3521 BFD_RELOC_860_SPGOTOFF1,
3522 BFD_RELOC_860_LOGOTOFF2,
3523 BFD_RELOC_860_LOGOTOFF3,
3524 BFD_RELOC_860_LOPC,
3525 BFD_RELOC_860_HIGHADJ,
3526 BFD_RELOC_860_HAGOT,
3527 BFD_RELOC_860_HAGOTOFF,
3528 BFD_RELOC_860_HAPC,
3529 BFD_RELOC_860_HIGH,
3530 BFD_RELOC_860_HIGOT,
3531 BFD_RELOC_860_HIGOTOFF,
3532
3533 /* OpenRISC Relocations. */
3534 BFD_RELOC_OPENRISC_ABS_26,
3535 BFD_RELOC_OPENRISC_REL_26,
3536
3537 /* H8 elf Relocations. */
3538 BFD_RELOC_H8_DIR16A8,
3539 BFD_RELOC_H8_DIR16R8,
3540 BFD_RELOC_H8_DIR24A8,
3541 BFD_RELOC_H8_DIR24R8,
3542 BFD_RELOC_H8_DIR32A16,
3543
3544 /* Sony Xstormy16 Relocations. */
3545 BFD_RELOC_XSTORMY16_REL_12,
3546 BFD_RELOC_XSTORMY16_12,
3547 BFD_RELOC_XSTORMY16_24,
3548 BFD_RELOC_XSTORMY16_FPTR16,
3549
3550 /* Relocations used by VAX ELF. */
3551 BFD_RELOC_VAX_GLOB_DAT,
3552 BFD_RELOC_VAX_JMP_SLOT,
3553 BFD_RELOC_VAX_RELATIVE,
3554
3555 /* msp430 specific relocation codes */
3556 BFD_RELOC_MSP430_10_PCREL,
3557 BFD_RELOC_MSP430_16_PCREL,
3558 BFD_RELOC_MSP430_16,
3559 BFD_RELOC_MSP430_16_PCREL_BYTE,
3560 BFD_RELOC_MSP430_16_BYTE,
3561
3562 /* IQ2000 Relocations. */
3563 BFD_RELOC_IQ2000_OFFSET_16,
3564 BFD_RELOC_IQ2000_OFFSET_21,
3565 BFD_RELOC_IQ2000_UHI16,
3566
3567 /* Special Xtensa relocation used only by PLT entries in ELF shared
3568 objects to indicate that the runtime linker should set the value
3569 to one of its own internal functions or data structures. */
3570 BFD_RELOC_XTENSA_RTLD,
3571
3572 /* Xtensa relocations for ELF shared objects. */
3573 BFD_RELOC_XTENSA_GLOB_DAT,
3574 BFD_RELOC_XTENSA_JMP_SLOT,
3575 BFD_RELOC_XTENSA_RELATIVE,
3576
3577 /* Xtensa relocation used in ELF object files for symbols that may require
3578 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3579 BFD_RELOC_XTENSA_PLT,
3580
3581 /* Generic Xtensa relocations. Only the operand number is encoded
3582 in the relocation. The details are determined by extracting the
3583 instruction opcode. */
3584 BFD_RELOC_XTENSA_OP0,
3585 BFD_RELOC_XTENSA_OP1,
3586 BFD_RELOC_XTENSA_OP2,
3587
3588 /* Xtensa relocation to mark that the assembler expanded the
3589 instructions from an original target. The expansion size is
3590 encoded in the reloc size. */
3591 BFD_RELOC_XTENSA_ASM_EXPAND,
3592
3593 /* Xtensa relocation to mark that the linker should simplify
3594 assembler-expanded instructions. This is commonly used
3595 internally by the linker after analysis of a
3596 BFD_RELOC_XTENSA_ASM_EXPAND. */
3597 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3598 BFD_RELOC_UNUSED };
3599 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3600 reloc_howto_type *bfd_reloc_type_lookup
3601 (bfd *abfd, bfd_reloc_code_real_type code);
3602
3603 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3604
3605 /* Extracted from syms.c. */
3606
3607 typedef struct bfd_symbol
3608 {
3609 /* A pointer to the BFD which owns the symbol. This information
3610 is necessary so that a back end can work out what additional
3611 information (invisible to the application writer) is carried
3612 with the symbol.
3613
3614 This field is *almost* redundant, since you can use section->owner
3615 instead, except that some symbols point to the global sections
3616 bfd_{abs,com,und}_section. This could be fixed by making
3617 these globals be per-bfd (or per-target-flavor). FIXME. */
3618 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3619
3620 /* The text of the symbol. The name is left alone, and not copied; the
3621 application may not alter it. */
3622 const char *name;
3623
3624 /* The value of the symbol. This really should be a union of a
3625 numeric value with a pointer, since some flags indicate that
3626 a pointer to another symbol is stored here. */
3627 symvalue value;
3628
3629 /* Attributes of a symbol. */
3630 #define BSF_NO_FLAGS 0x00
3631
3632 /* The symbol has local scope; <<static>> in <<C>>. The value
3633 is the offset into the section of the data. */
3634 #define BSF_LOCAL 0x01
3635
3636 /* The symbol has global scope; initialized data in <<C>>. The
3637 value is the offset into the section of the data. */
3638 #define BSF_GLOBAL 0x02
3639
3640 /* The symbol has global scope and is exported. The value is
3641 the offset into the section of the data. */
3642 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3643
3644 /* A normal C symbol would be one of:
3645 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3646 <<BSF_GLOBAL>>. */
3647
3648 /* The symbol is a debugging record. The value has an arbitrary
3649 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3650 #define BSF_DEBUGGING 0x08
3651
3652 /* The symbol denotes a function entry point. Used in ELF,
3653 perhaps others someday. */
3654 #define BSF_FUNCTION 0x10
3655
3656 /* Used by the linker. */
3657 #define BSF_KEEP 0x20
3658 #define BSF_KEEP_G 0x40
3659
3660 /* A weak global symbol, overridable without warnings by
3661 a regular global symbol of the same name. */
3662 #define BSF_WEAK 0x80
3663
3664 /* This symbol was created to point to a section, e.g. ELF's
3665 STT_SECTION symbols. */
3666 #define BSF_SECTION_SYM 0x100
3667
3668 /* The symbol used to be a common symbol, but now it is
3669 allocated. */
3670 #define BSF_OLD_COMMON 0x200
3671
3672 /* The default value for common data. */
3673 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3674
3675 /* In some files the type of a symbol sometimes alters its
3676 location in an output file - ie in coff a <<ISFCN>> symbol
3677 which is also <<C_EXT>> symbol appears where it was
3678 declared and not at the end of a section. This bit is set
3679 by the target BFD part to convey this information. */
3680 #define BSF_NOT_AT_END 0x400
3681
3682 /* Signal that the symbol is the label of constructor section. */
3683 #define BSF_CONSTRUCTOR 0x800
3684
3685 /* Signal that the symbol is a warning symbol. The name is a
3686 warning. The name of the next symbol is the one to warn about;
3687 if a reference is made to a symbol with the same name as the next
3688 symbol, a warning is issued by the linker. */
3689 #define BSF_WARNING 0x1000
3690
3691 /* Signal that the symbol is indirect. This symbol is an indirect
3692 pointer to the symbol with the same name as the next symbol. */
3693 #define BSF_INDIRECT 0x2000
3694
3695 /* BSF_FILE marks symbols that contain a file name. This is used
3696 for ELF STT_FILE symbols. */
3697 #define BSF_FILE 0x4000
3698
3699 /* Symbol is from dynamic linking information. */
3700 #define BSF_DYNAMIC 0x8000
3701
3702 /* The symbol denotes a data object. Used in ELF, and perhaps
3703 others someday. */
3704 #define BSF_OBJECT 0x10000
3705
3706 /* This symbol is a debugging symbol. The value is the offset
3707 into the section of the data. BSF_DEBUGGING should be set
3708 as well. */
3709 #define BSF_DEBUGGING_RELOC 0x20000
3710
3711 /* This symbol is thread local. Used in ELF. */
3712 #define BSF_THREAD_LOCAL 0x40000
3713
3714 flagword flags;
3715
3716 /* A pointer to the section to which this symbol is
3717 relative. This will always be non NULL, there are special
3718 sections for undefined and absolute symbols. */
3719 struct bfd_section *section;
3720
3721 /* Back end special data. */
3722 union
3723 {
3724 void *p;
3725 bfd_vma i;
3726 }
3727 udata;
3728 }
3729 asymbol;
3730
3731 #define bfd_get_symtab_upper_bound(abfd) \
3732 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3733
3734 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3735
3736 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3737
3738 #define bfd_is_local_label_name(abfd, name) \
3739 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3740
3741 #define bfd_canonicalize_symtab(abfd, location) \
3742 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3743
3744 bfd_boolean bfd_set_symtab
3745 (bfd *abfd, asymbol **location, unsigned int count);
3746
3747 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3748
3749 #define bfd_make_empty_symbol(abfd) \
3750 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3751
3752 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3753
3754 #define bfd_make_debug_symbol(abfd,ptr,size) \
3755 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3756
3757 int bfd_decode_symclass (asymbol *symbol);
3758
3759 bfd_boolean bfd_is_undefined_symclass (int symclass);
3760
3761 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3762
3763 bfd_boolean bfd_copy_private_symbol_data
3764 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3765
3766 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3767 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3768 (ibfd, isymbol, obfd, osymbol))
3769
3770 /* Extracted from bfd.c. */
3771 struct bfd
3772 {
3773 /* A unique identifier of the BFD */
3774 unsigned int id;
3775
3776 /* The filename the application opened the BFD with. */
3777 const char *filename;
3778
3779 /* A pointer to the target jump table. */
3780 const struct bfd_target *xvec;
3781
3782 /* The IOSTREAM, and corresponding IO vector that provide access
3783 to the file backing the BFD. */
3784 void *iostream;
3785 const struct bfd_iovec *iovec;
3786
3787 /* Is the file descriptor being cached? That is, can it be closed as
3788 needed, and re-opened when accessed later? */
3789 bfd_boolean cacheable;
3790
3791 /* Marks whether there was a default target specified when the
3792 BFD was opened. This is used to select which matching algorithm
3793 to use to choose the back end. */
3794 bfd_boolean target_defaulted;
3795
3796 /* The caching routines use these to maintain a
3797 least-recently-used list of BFDs. */
3798 struct bfd *lru_prev, *lru_next;
3799
3800 /* When a file is closed by the caching routines, BFD retains
3801 state information on the file here... */
3802 ufile_ptr where;
3803
3804 /* ... and here: (``once'' means at least once). */
3805 bfd_boolean opened_once;
3806
3807 /* Set if we have a locally maintained mtime value, rather than
3808 getting it from the file each time. */
3809 bfd_boolean mtime_set;
3810
3811 /* File modified time, if mtime_set is TRUE. */
3812 long mtime;
3813
3814 /* Reserved for an unimplemented file locking extension. */
3815 int ifd;
3816
3817 /* The format which belongs to the BFD. (object, core, etc.) */
3818 bfd_format format;
3819
3820 /* The direction with which the BFD was opened. */
3821 enum bfd_direction
3822 {
3823 no_direction = 0,
3824 read_direction = 1,
3825 write_direction = 2,
3826 both_direction = 3
3827 }
3828 direction;
3829
3830 /* Format_specific flags. */
3831 flagword flags;
3832
3833 /* Currently my_archive is tested before adding origin to
3834 anything. I believe that this can become always an add of
3835 origin, with origin set to 0 for non archive files. */
3836 ufile_ptr origin;
3837
3838 /* Remember when output has begun, to stop strange things
3839 from happening. */
3840 bfd_boolean output_has_begun;
3841
3842 /* A hash table for section names. */
3843 struct bfd_hash_table section_htab;
3844
3845 /* Pointer to linked list of sections. */
3846 struct bfd_section *sections;
3847
3848 /* The place where we add to the section list. */
3849 struct bfd_section **section_tail;
3850
3851 /* The number of sections. */
3852 unsigned int section_count;
3853
3854 /* Stuff only useful for object files:
3855 The start address. */
3856 bfd_vma start_address;
3857
3858 /* Used for input and output. */
3859 unsigned int symcount;
3860
3861 /* Symbol table for output BFD (with symcount entries). */
3862 struct bfd_symbol **outsymbols;
3863
3864 /* Used for slurped dynamic symbol tables. */
3865 unsigned int dynsymcount;
3866
3867 /* Pointer to structure which contains architecture information. */
3868 const struct bfd_arch_info *arch_info;
3869
3870 /* Stuff only useful for archives. */
3871 void *arelt_data;
3872 struct bfd *my_archive; /* The containing archive BFD. */
3873 struct bfd *next; /* The next BFD in the archive. */
3874 struct bfd *archive_head; /* The first BFD in the archive. */
3875 bfd_boolean has_armap;
3876
3877 /* A chain of BFD structures involved in a link. */
3878 struct bfd *link_next;
3879
3880 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3881 be used only for archive elements. */
3882 int archive_pass;
3883
3884 /* Used by the back end to hold private data. */
3885 union
3886 {
3887 struct aout_data_struct *aout_data;
3888 struct artdata *aout_ar_data;
3889 struct _oasys_data *oasys_obj_data;
3890 struct _oasys_ar_data *oasys_ar_data;
3891 struct coff_tdata *coff_obj_data;
3892 struct pe_tdata *pe_obj_data;
3893 struct xcoff_tdata *xcoff_obj_data;
3894 struct ecoff_tdata *ecoff_obj_data;
3895 struct ieee_data_struct *ieee_data;
3896 struct ieee_ar_data_struct *ieee_ar_data;
3897 struct srec_data_struct *srec_data;
3898 struct ihex_data_struct *ihex_data;
3899 struct tekhex_data_struct *tekhex_data;
3900 struct elf_obj_tdata *elf_obj_data;
3901 struct nlm_obj_tdata *nlm_obj_data;
3902 struct bout_data_struct *bout_data;
3903 struct mmo_data_struct *mmo_data;
3904 struct sun_core_struct *sun_core_data;
3905 struct sco5_core_struct *sco5_core_data;
3906 struct trad_core_struct *trad_core_data;
3907 struct som_data_struct *som_data;
3908 struct hpux_core_struct *hpux_core_data;
3909 struct hppabsd_core_struct *hppabsd_core_data;
3910 struct sgi_core_struct *sgi_core_data;
3911 struct lynx_core_struct *lynx_core_data;
3912 struct osf_core_struct *osf_core_data;
3913 struct cisco_core_struct *cisco_core_data;
3914 struct versados_data_struct *versados_data;
3915 struct netbsd_core_struct *netbsd_core_data;
3916 struct mach_o_data_struct *mach_o_data;
3917 struct mach_o_fat_data_struct *mach_o_fat_data;
3918 struct bfd_pef_data_struct *pef_data;
3919 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3920 struct bfd_sym_data_struct *sym_data;
3921 void *any;
3922 }
3923 tdata;
3924
3925 /* Used by the application to hold private data. */
3926 void *usrdata;
3927
3928 /* Where all the allocated stuff under this BFD goes. This is a
3929 struct objalloc *, but we use void * to avoid requiring the inclusion
3930 of objalloc.h. */
3931 void *memory;
3932 };
3933
3934 typedef enum bfd_error
3935 {
3936 bfd_error_no_error = 0,
3937 bfd_error_system_call,
3938 bfd_error_invalid_target,
3939 bfd_error_wrong_format,
3940 bfd_error_wrong_object_format,
3941 bfd_error_invalid_operation,
3942 bfd_error_no_memory,
3943 bfd_error_no_symbols,
3944 bfd_error_no_armap,
3945 bfd_error_no_more_archived_files,
3946 bfd_error_malformed_archive,
3947 bfd_error_file_not_recognized,
3948 bfd_error_file_ambiguously_recognized,
3949 bfd_error_no_contents,
3950 bfd_error_nonrepresentable_section,
3951 bfd_error_no_debug_section,
3952 bfd_error_bad_value,
3953 bfd_error_file_truncated,
3954 bfd_error_file_too_big,
3955 bfd_error_invalid_error_code
3956 }
3957 bfd_error_type;
3958
3959 bfd_error_type bfd_get_error (void);
3960
3961 void bfd_set_error (bfd_error_type error_tag);
3962
3963 const char *bfd_errmsg (bfd_error_type error_tag);
3964
3965 void bfd_perror (const char *message);
3966
3967 typedef void (*bfd_error_handler_type) (const char *, ...);
3968
3969 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3970
3971 void bfd_set_error_program_name (const char *);
3972
3973 bfd_error_handler_type bfd_get_error_handler (void);
3974
3975 const char *bfd_archive_filename (bfd *);
3976
3977 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3978
3979 long bfd_canonicalize_reloc
3980 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3981
3982 void bfd_set_reloc
3983 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3984
3985 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3986
3987 int bfd_get_arch_size (bfd *abfd);
3988
3989 int bfd_get_sign_extend_vma (bfd *abfd);
3990
3991 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3992
3993 unsigned int bfd_get_gp_size (bfd *abfd);
3994
3995 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3996
3997 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3998
3999 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4000
4001 #define bfd_copy_private_header_data(ibfd, obfd) \
4002 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4003 (ibfd, obfd))
4004 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4005
4006 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4007 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4008 (ibfd, obfd))
4009 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4010
4011 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4012 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4013 (ibfd, obfd))
4014 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4015
4016 #define bfd_set_private_flags(abfd, flags) \
4017 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4018 #define bfd_sizeof_headers(abfd, reloc) \
4019 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4020
4021 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4022 BFD_SEND (abfd, _bfd_find_nearest_line, \
4023 (abfd, sec, syms, off, file, func, line))
4024
4025 #define bfd_debug_info_start(abfd) \
4026 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4027
4028 #define bfd_debug_info_end(abfd) \
4029 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4030
4031 #define bfd_debug_info_accumulate(abfd, section) \
4032 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4033
4034 #define bfd_stat_arch_elt(abfd, stat) \
4035 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4036
4037 #define bfd_update_armap_timestamp(abfd) \
4038 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4039
4040 #define bfd_set_arch_mach(abfd, arch, mach)\
4041 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4042
4043 #define bfd_relax_section(abfd, section, link_info, again) \
4044 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4045
4046 #define bfd_gc_sections(abfd, link_info) \
4047 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4048
4049 #define bfd_merge_sections(abfd, link_info) \
4050 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4051
4052 #define bfd_is_group_section(abfd, sec) \
4053 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4054
4055 #define bfd_discard_group(abfd, sec) \
4056 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4057
4058 #define bfd_link_hash_table_create(abfd) \
4059 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4060
4061 #define bfd_link_hash_table_free(abfd, hash) \
4062 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4063
4064 #define bfd_link_add_symbols(abfd, info) \
4065 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4066
4067 #define bfd_link_just_syms(sec, info) \
4068 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4069
4070 #define bfd_final_link(abfd, info) \
4071 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4072
4073 #define bfd_free_cached_info(abfd) \
4074 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4075
4076 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4077 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4078
4079 #define bfd_print_private_bfd_data(abfd, file)\
4080 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4081
4082 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4083 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4084
4085 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4086 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4087
4088 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4089 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4090
4091 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4092 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4093
4094 extern bfd_byte *bfd_get_relocated_section_contents
4095 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4096 bfd_boolean, asymbol **);
4097
4098 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4099
4100 struct bfd_preserve
4101 {
4102 void *marker;
4103 void *tdata;
4104 flagword flags;
4105 const struct bfd_arch_info *arch_info;
4106 struct bfd_section *sections;
4107 struct bfd_section **section_tail;
4108 unsigned int section_count;
4109 struct bfd_hash_table section_htab;
4110 };
4111
4112 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4113
4114 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4115
4116 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4117
4118 char *bfd_get_section_ident (asection *sec);
4119
4120 /* Extracted from archive.c. */
4121 symindex bfd_get_next_mapent
4122 (bfd *abfd, symindex previous, carsym **sym);
4123
4124 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4125
4126 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4127
4128 /* Extracted from corefile.c. */
4129 const char *bfd_core_file_failing_command (bfd *abfd);
4130
4131 int bfd_core_file_failing_signal (bfd *abfd);
4132
4133 bfd_boolean core_file_matches_executable_p
4134 (bfd *core_bfd, bfd *exec_bfd);
4135
4136 /* Extracted from targets.c. */
4137 #define BFD_SEND(bfd, message, arglist) \
4138 ((*((bfd)->xvec->message)) arglist)
4139
4140 #ifdef DEBUG_BFD_SEND
4141 #undef BFD_SEND
4142 #define BFD_SEND(bfd, message, arglist) \
4143 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4144 ((*((bfd)->xvec->message)) arglist) : \
4145 (bfd_assert (__FILE__,__LINE__), NULL))
4146 #endif
4147 #define BFD_SEND_FMT(bfd, message, arglist) \
4148 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4149
4150 #ifdef DEBUG_BFD_SEND
4151 #undef BFD_SEND_FMT
4152 #define BFD_SEND_FMT(bfd, message, arglist) \
4153 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4154 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4155 (bfd_assert (__FILE__,__LINE__), NULL))
4156 #endif
4157
4158 enum bfd_flavour
4159 {
4160 bfd_target_unknown_flavour,
4161 bfd_target_aout_flavour,
4162 bfd_target_coff_flavour,
4163 bfd_target_ecoff_flavour,
4164 bfd_target_xcoff_flavour,
4165 bfd_target_elf_flavour,
4166 bfd_target_ieee_flavour,
4167 bfd_target_nlm_flavour,
4168 bfd_target_oasys_flavour,
4169 bfd_target_tekhex_flavour,
4170 bfd_target_srec_flavour,
4171 bfd_target_ihex_flavour,
4172 bfd_target_som_flavour,
4173 bfd_target_os9k_flavour,
4174 bfd_target_versados_flavour,
4175 bfd_target_msdos_flavour,
4176 bfd_target_ovax_flavour,
4177 bfd_target_evax_flavour,
4178 bfd_target_mmo_flavour,
4179 bfd_target_mach_o_flavour,
4180 bfd_target_pef_flavour,
4181 bfd_target_pef_xlib_flavour,
4182 bfd_target_sym_flavour
4183 };
4184
4185 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4186
4187 /* Forward declaration. */
4188 typedef struct bfd_link_info _bfd_link_info;
4189
4190 typedef struct bfd_target
4191 {
4192 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4193 char *name;
4194
4195 /* The "flavour" of a back end is a general indication about
4196 the contents of a file. */
4197 enum bfd_flavour flavour;
4198
4199 /* The order of bytes within the data area of a file. */
4200 enum bfd_endian byteorder;
4201
4202 /* The order of bytes within the header parts of a file. */
4203 enum bfd_endian header_byteorder;
4204
4205 /* A mask of all the flags which an executable may have set -
4206 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4207 flagword object_flags;
4208
4209 /* A mask of all the flags which a section may have set - from
4210 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4211 flagword section_flags;
4212
4213 /* The character normally found at the front of a symbol.
4214 (if any), perhaps `_'. */
4215 char symbol_leading_char;
4216
4217 /* The pad character for file names within an archive header. */
4218 char ar_pad_char;
4219
4220 /* The maximum number of characters in an archive header. */
4221 unsigned short ar_max_namelen;
4222
4223 /* Entries for byte swapping for data. These are different from the
4224 other entry points, since they don't take a BFD asthe first argument.
4225 Certain other handlers could do the same. */
4226 bfd_uint64_t (*bfd_getx64) (const void *);
4227 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4228 void (*bfd_putx64) (bfd_uint64_t, void *);
4229 bfd_vma (*bfd_getx32) (const void *);
4230 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4231 void (*bfd_putx32) (bfd_vma, void *);
4232 bfd_vma (*bfd_getx16) (const void *);
4233 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4234 void (*bfd_putx16) (bfd_vma, void *);
4235
4236 /* Byte swapping for the headers. */
4237 bfd_uint64_t (*bfd_h_getx64) (const void *);
4238 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4239 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4240 bfd_vma (*bfd_h_getx32) (const void *);
4241 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4242 void (*bfd_h_putx32) (bfd_vma, void *);
4243 bfd_vma (*bfd_h_getx16) (const void *);
4244 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4245 void (*bfd_h_putx16) (bfd_vma, void *);
4246
4247 /* Format dependent routines: these are vectors of entry points
4248 within the target vector structure, one for each format to check. */
4249
4250 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4251 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4252
4253 /* Set the format of a file being written. */
4254 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4255
4256 /* Write cached information into a file being written, at <<bfd_close>>. */
4257 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4258
4259
4260 /* Generic entry points. */
4261 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4262 NAME##_close_and_cleanup, \
4263 NAME##_bfd_free_cached_info, \
4264 NAME##_new_section_hook, \
4265 NAME##_get_section_contents, \
4266 NAME##_get_section_contents_in_window
4267
4268 /* Called when the BFD is being closed to do any necessary cleanup. */
4269 bfd_boolean (*_close_and_cleanup) (bfd *);
4270 /* Ask the BFD to free all cached information. */
4271 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4272 /* Called when a new section is created. */
4273 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4274 /* Read the contents of a section. */
4275 bfd_boolean (*_bfd_get_section_contents)
4276 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4277 bfd_boolean (*_bfd_get_section_contents_in_window)
4278 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4279
4280 /* Entry points to copy private data. */
4281 #define BFD_JUMP_TABLE_COPY(NAME) \
4282 NAME##_bfd_copy_private_bfd_data, \
4283 NAME##_bfd_merge_private_bfd_data, \
4284 NAME##_bfd_copy_private_section_data, \
4285 NAME##_bfd_copy_private_symbol_data, \
4286 NAME##_bfd_copy_private_header_data, \
4287 NAME##_bfd_set_private_flags, \
4288 NAME##_bfd_print_private_bfd_data
4289
4290 /* Called to copy BFD general private data from one object file
4291 to another. */
4292 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4293 /* Called to merge BFD general private data from one object file
4294 to a common output file when linking. */
4295 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4296 /* Called to copy BFD private section data from one object file
4297 to another. */
4298 bfd_boolean (*_bfd_copy_private_section_data)
4299 (bfd *, sec_ptr, bfd *, sec_ptr);
4300 /* Called to copy BFD private symbol data from one symbol
4301 to another. */
4302 bfd_boolean (*_bfd_copy_private_symbol_data)
4303 (bfd *, asymbol *, bfd *, asymbol *);
4304 /* Called to copy BFD private header data from one object file
4305 to another. */
4306 bfd_boolean (*_bfd_copy_private_header_data)
4307 (bfd *, bfd *);
4308 /* Called to set private backend flags. */
4309 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4310
4311 /* Called to print private BFD data. */
4312 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4313
4314 /* Core file entry points. */
4315 #define BFD_JUMP_TABLE_CORE(NAME) \
4316 NAME##_core_file_failing_command, \
4317 NAME##_core_file_failing_signal, \
4318 NAME##_core_file_matches_executable_p
4319
4320 char * (*_core_file_failing_command) (bfd *);
4321 int (*_core_file_failing_signal) (bfd *);
4322 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4323
4324 /* Archive entry points. */
4325 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4326 NAME##_slurp_armap, \
4327 NAME##_slurp_extended_name_table, \
4328 NAME##_construct_extended_name_table, \
4329 NAME##_truncate_arname, \
4330 NAME##_write_armap, \
4331 NAME##_read_ar_hdr, \
4332 NAME##_openr_next_archived_file, \
4333 NAME##_get_elt_at_index, \
4334 NAME##_generic_stat_arch_elt, \
4335 NAME##_update_armap_timestamp
4336
4337 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4338 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4339 bfd_boolean (*_bfd_construct_extended_name_table)
4340 (bfd *, char **, bfd_size_type *, const char **);
4341 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4342 bfd_boolean (*write_armap)
4343 (bfd *, unsigned int, struct orl *, unsigned int, int);
4344 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4345 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4346 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4347 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4348 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4349 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4350
4351 /* Entry points used for symbols. */
4352 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4353 NAME##_get_symtab_upper_bound, \
4354 NAME##_canonicalize_symtab, \
4355 NAME##_make_empty_symbol, \
4356 NAME##_print_symbol, \
4357 NAME##_get_symbol_info, \
4358 NAME##_bfd_is_local_label_name, \
4359 NAME##_get_lineno, \
4360 NAME##_find_nearest_line, \
4361 NAME##_bfd_make_debug_symbol, \
4362 NAME##_read_minisymbols, \
4363 NAME##_minisymbol_to_symbol
4364
4365 long (*_bfd_get_symtab_upper_bound) (bfd *);
4366 long (*_bfd_canonicalize_symtab)
4367 (bfd *, struct bfd_symbol **);
4368 struct bfd_symbol *
4369 (*_bfd_make_empty_symbol) (bfd *);
4370 void (*_bfd_print_symbol)
4371 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4372 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4373 void (*_bfd_get_symbol_info)
4374 (bfd *, struct bfd_symbol *, symbol_info *);
4375 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4376 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4377
4378 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4379 bfd_boolean (*_bfd_find_nearest_line)
4380 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4381 const char **, const char **, unsigned int *);
4382 /* Back-door to allow format-aware applications to create debug symbols
4383 while using BFD for everything else. Currently used by the assembler
4384 when creating COFF files. */
4385 asymbol * (*_bfd_make_debug_symbol)
4386 (bfd *, void *, unsigned long size);
4387 #define bfd_read_minisymbols(b, d, m, s) \
4388 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4389 long (*_read_minisymbols)
4390 (bfd *, bfd_boolean, void **, unsigned int *);
4391 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4392 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4393 asymbol * (*_minisymbol_to_symbol)
4394 (bfd *, bfd_boolean, const void *, asymbol *);
4395
4396 /* Routines for relocs. */
4397 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4398 NAME##_get_reloc_upper_bound, \
4399 NAME##_canonicalize_reloc, \
4400 NAME##_bfd_reloc_type_lookup
4401
4402 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4403 long (*_bfd_canonicalize_reloc)
4404 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4405 /* See documentation on reloc types. */
4406 reloc_howto_type *
4407 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4408
4409 /* Routines used when writing an object file. */
4410 #define BFD_JUMP_TABLE_WRITE(NAME) \
4411 NAME##_set_arch_mach, \
4412 NAME##_set_section_contents
4413
4414 bfd_boolean (*_bfd_set_arch_mach)
4415 (bfd *, enum bfd_architecture, unsigned long);
4416 bfd_boolean (*_bfd_set_section_contents)
4417 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4418
4419 /* Routines used by the linker. */
4420 #define BFD_JUMP_TABLE_LINK(NAME) \
4421 NAME##_sizeof_headers, \
4422 NAME##_bfd_get_relocated_section_contents, \
4423 NAME##_bfd_relax_section, \
4424 NAME##_bfd_link_hash_table_create, \
4425 NAME##_bfd_link_hash_table_free, \
4426 NAME##_bfd_link_add_symbols, \
4427 NAME##_bfd_link_just_syms, \
4428 NAME##_bfd_final_link, \
4429 NAME##_bfd_link_split_section, \
4430 NAME##_bfd_gc_sections, \
4431 NAME##_bfd_merge_sections, \
4432 NAME##_bfd_is_group_section, \
4433 NAME##_bfd_discard_group
4434
4435 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4436 bfd_byte * (*_bfd_get_relocated_section_contents)
4437 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4438 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4439
4440 bfd_boolean (*_bfd_relax_section)
4441 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4442
4443 /* Create a hash table for the linker. Different backends store
4444 different information in this table. */
4445 struct bfd_link_hash_table *
4446 (*_bfd_link_hash_table_create) (bfd *);
4447
4448 /* Release the memory associated with the linker hash table. */
4449 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4450
4451 /* Add symbols from this object file into the hash table. */
4452 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4453
4454 /* Indicate that we are only retrieving symbol values from this section. */
4455 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4456
4457 /* Do a link based on the link_order structures attached to each
4458 section of the BFD. */
4459 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4460
4461 /* Should this section be split up into smaller pieces during linking. */
4462 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4463
4464 /* Remove sections that are not referenced from the output. */
4465 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4466
4467 /* Attempt to merge SEC_MERGE sections. */
4468 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4469
4470 /* Is this section a member of a group? */
4471 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4472
4473 /* Discard members of a group. */
4474 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4475
4476 /* Routines to handle dynamic symbols and relocs. */
4477 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4478 NAME##_get_dynamic_symtab_upper_bound, \
4479 NAME##_canonicalize_dynamic_symtab, \
4480 NAME##_get_synthetic_symtab, \
4481 NAME##_get_dynamic_reloc_upper_bound, \
4482 NAME##_canonicalize_dynamic_reloc
4483
4484 /* Get the amount of memory required to hold the dynamic symbols. */
4485 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4486 /* Read in the dynamic symbols. */
4487 long (*_bfd_canonicalize_dynamic_symtab)
4488 (bfd *, struct bfd_symbol **);
4489 /* Create synthetized symbols. */
4490 long (*_bfd_get_synthetic_symtab)
4491 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4492 /* Get the amount of memory required to hold the dynamic relocs. */
4493 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4494 /* Read in the dynamic relocs. */
4495 long (*_bfd_canonicalize_dynamic_reloc)
4496 (bfd *, arelent **, struct bfd_symbol **);
4497
4498 /* Opposite endian version of this target. */
4499 const struct bfd_target * alternative_target;
4500
4501 /* Data for use by back-end routines, which isn't
4502 generic enough to belong in this structure. */
4503 const void *backend_data;
4504
4505 } bfd_target;
4506
4507 bfd_boolean bfd_set_default_target (const char *name);
4508
4509 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4510
4511 const char ** bfd_target_list (void);
4512
4513 const bfd_target *bfd_search_for_target
4514 (int (*search_func) (const bfd_target *, void *),
4515 void *);
4516
4517 /* Extracted from format.c. */
4518 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4519
4520 bfd_boolean bfd_check_format_matches
4521 (bfd *abfd, bfd_format format, char ***matching);
4522
4523 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4524
4525 const char *bfd_format_string (bfd_format format);
4526
4527 /* Extracted from linker.c. */
4528 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4529
4530 #define bfd_link_split_section(abfd, sec) \
4531 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4532
4533 /* Extracted from simple.c. */
4534 bfd_byte *bfd_simple_get_relocated_section_contents
4535 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4536
4537 #ifdef __cplusplus
4538 }
4539 #endif
4540 #endif
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