Add fr450 support.
[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 #endif
66
67 #if BFD_ARCH_SIZE >= 64
68 #define BFD64
69 #endif
70
71 #ifndef INLINE
72 #if __GNUC__ >= 2
73 #define INLINE __inline__
74 #else
75 #define INLINE
76 #endif
77 #endif
78
79 /* Forward declaration. */
80 typedef struct bfd bfd;
81
82 /* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
87
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
90
91 typedef int bfd_boolean;
92 #undef FALSE
93 #undef TRUE
94 #define FALSE 0
95 #define TRUE 1
96
97 #if 0
98 /* Poison. */
99 #undef false
100 #undef true
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
103 #endif
104
105 /* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
110
111 #ifndef BFD_HOST_64_BIT
112 # if BFD_HOST_64BIT_LONG
113 # define BFD_HOST_64_BIT long
114 # define BFD_HOST_U_64_BIT unsigned long
115 # else
116 # if BFD_HOST_LONG_LONG
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* ! BFD_HOST_LONG_LONG */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
122
123 #ifdef BFD64
124
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
128
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
133
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
147
148 #else /* not BFD64 */
149
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
154
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
160
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
163
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
167
168 #endif /* not BFD64 */
169
170 /* An offset into a file. BFD always uses the largest possible offset
171 based on the build time availability of fseek, fseeko, or fseeko64. */
172 typedef @bfd_file_ptr@ file_ptr;
173 typedef unsigned @bfd_file_ptr@ ufile_ptr;
174
175 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
176 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
177
178 #define printf_vma(x) fprintf_vma(stdout,x)
179 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
180
181 typedef unsigned int flagword; /* 32 bits of flags */
182 typedef unsigned char bfd_byte;
183 \f
184 /* File formats. */
185
186 typedef enum bfd_format
187 {
188 bfd_unknown = 0, /* File format is unknown. */
189 bfd_object, /* Linker/assembler/compiler output. */
190 bfd_archive, /* Object archive file. */
191 bfd_core, /* Core dump. */
192 bfd_type_end /* Marks the end; don't use it! */
193 }
194 bfd_format;
195
196 /* Values that may appear in the flags field of a BFD. These also
197 appear in the object_flags field of the bfd_target structure, where
198 they indicate the set of flags used by that backend (not all flags
199 are meaningful for all object file formats) (FIXME: at the moment,
200 the object_flags values have mostly just been copied from backend
201 to another, and are not necessarily correct). */
202
203 /* No flags. */
204 #define BFD_NO_FLAGS 0x00
205
206 /* BFD contains relocation entries. */
207 #define HAS_RELOC 0x01
208
209 /* BFD is directly executable. */
210 #define EXEC_P 0x02
211
212 /* BFD has line number information (basically used for F_LNNO in a
213 COFF header). */
214 #define HAS_LINENO 0x04
215
216 /* BFD has debugging information. */
217 #define HAS_DEBUG 0x08
218
219 /* BFD has symbols. */
220 #define HAS_SYMS 0x10
221
222 /* BFD has local symbols (basically used for F_LSYMS in a COFF
223 header). */
224 #define HAS_LOCALS 0x20
225
226 /* BFD is a dynamic object. */
227 #define DYNAMIC 0x40
228
229 /* Text section is write protected (if D_PAGED is not set, this is
230 like an a.out NMAGIC file) (the linker sets this by default, but
231 clears it for -r or -N). */
232 #define WP_TEXT 0x80
233
234 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
235 linker sets this by default, but clears it for -r or -n or -N). */
236 #define D_PAGED 0x100
237
238 /* BFD is relaxable (this means that bfd_relax_section may be able to
239 do something) (sometimes bfd_relax_section can do something even if
240 this is not set). */
241 #define BFD_IS_RELAXABLE 0x200
242
243 /* This may be set before writing out a BFD to request using a
244 traditional format. For example, this is used to request that when
245 writing out an a.out object the symbols not be hashed to eliminate
246 duplicates. */
247 #define BFD_TRADITIONAL_FORMAT 0x400
248
249 /* This flag indicates that the BFD contents are actually cached in
250 memory. If this is set, iostream points to a bfd_in_memory struct. */
251 #define BFD_IN_MEMORY 0x800
252
253 /* The sections in this BFD specify a memory page. */
254 #define HAS_LOAD_PAGE 0x1000
255 \f
256 /* Symbols and relocation. */
257
258 /* A count of carsyms (canonical archive symbols). */
259 typedef unsigned long symindex;
260
261 /* How to perform a relocation. */
262 typedef const struct reloc_howto_struct reloc_howto_type;
263
264 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
265
266 /* General purpose part of a symbol X;
267 target specific parts are in libcoff.h, libaout.h, etc. */
268
269 #define bfd_get_section(x) ((x)->section)
270 #define bfd_get_output_section(x) ((x)->section->output_section)
271 #define bfd_set_section(x,y) ((x)->section) = (y)
272 #define bfd_asymbol_base(x) ((x)->section->vma)
273 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
274 #define bfd_asymbol_name(x) ((x)->name)
275 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
276 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
277 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
278
279 /* A canonical archive symbol. */
280 /* This is a type pun with struct ranlib on purpose! */
281 typedef struct carsym
282 {
283 char *name;
284 file_ptr file_offset; /* Look here to find the file. */
285 }
286 carsym; /* To make these you call a carsymogen. */
287
288 /* Used in generating armaps (archive tables of contents).
289 Perhaps just a forward definition would do? */
290 struct orl /* Output ranlib. */
291 {
292 char **name; /* Symbol name. */
293 union
294 {
295 file_ptr pos;
296 bfd *abfd;
297 } u; /* bfd* or file position. */
298 int namidx; /* Index into string table. */
299 };
300 \f
301 /* Linenumber stuff. */
302 typedef struct lineno_cache_entry
303 {
304 unsigned int line_number; /* Linenumber from start of function. */
305 union
306 {
307 struct bfd_symbol *sym; /* Function name. */
308 bfd_vma offset; /* Offset into section. */
309 } u;
310 }
311 alent;
312 \f
313 /* Object and core file sections. */
314
315 #define align_power(addr, align) \
316 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
317
318 typedef struct bfd_section *sec_ptr;
319
320 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
321 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
322 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
323 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
324 #define bfd_section_name(bfd, ptr) ((ptr)->name)
325 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
326 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
327 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
328 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
329 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
330 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
331
332 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
333
334 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
335 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
336 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
337
338 typedef struct stat stat_type;
339 \f
340 typedef enum bfd_print_symbol
341 {
342 bfd_print_symbol_name,
343 bfd_print_symbol_more,
344 bfd_print_symbol_all
345 } bfd_print_symbol_type;
346
347 /* Information about a symbol that nm needs. */
348
349 typedef struct _symbol_info
350 {
351 symvalue value;
352 char type;
353 const char *name; /* Symbol name. */
354 unsigned char stab_type; /* Stab type. */
355 char stab_other; /* Stab other. */
356 short stab_desc; /* Stab desc. */
357 const char *stab_name; /* String for stab type. */
358 } symbol_info;
359
360 /* Get the name of a stabs type code. */
361
362 extern const char *bfd_get_stab_name (int);
363 \f
364 /* Hash table routines. There is no way to free up a hash table. */
365
366 /* An element in the hash table. Most uses will actually use a larger
367 structure, and an instance of this will be the first field. */
368
369 struct bfd_hash_entry
370 {
371 /* Next entry for this hash code. */
372 struct bfd_hash_entry *next;
373 /* String being hashed. */
374 const char *string;
375 /* Hash code. This is the full hash code, not the index into the
376 table. */
377 unsigned long hash;
378 };
379
380 /* A hash table. */
381
382 struct bfd_hash_table
383 {
384 /* The hash array. */
385 struct bfd_hash_entry **table;
386 /* The number of slots in the hash table. */
387 unsigned int size;
388 /* A function used to create new elements in the hash table. The
389 first entry is itself a pointer to an element. When this
390 function is first invoked, this pointer will be NULL. However,
391 having the pointer permits a hierarchy of method functions to be
392 built each of which calls the function in the superclass. Thus
393 each function should be written to allocate a new block of memory
394 only if the argument is NULL. */
395 struct bfd_hash_entry *(*newfunc)
396 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
397 /* An objalloc for this hash table. This is a struct objalloc *,
398 but we use void * to avoid requiring the inclusion of objalloc.h. */
399 void *memory;
400 };
401
402 /* Initialize a hash table. */
403 extern bfd_boolean bfd_hash_table_init
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *));
408
409 /* Initialize a hash table specifying a size. */
410 extern bfd_boolean bfd_hash_table_init_n
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
414 const char *),
415 unsigned int size);
416
417 /* Free up a hash table. */
418 extern void bfd_hash_table_free
419 (struct bfd_hash_table *);
420
421 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
422 will be created for this string if one does not already exist. The
423 COPY argument must be TRUE if this routine should copy the string
424 into newly allocated memory when adding an entry. */
425 extern struct bfd_hash_entry *bfd_hash_lookup
426 (struct bfd_hash_table *, const char *, bfd_boolean create,
427 bfd_boolean copy);
428
429 /* Replace an entry in a hash table. */
430 extern void bfd_hash_replace
431 (struct bfd_hash_table *, struct bfd_hash_entry *old,
432 struct bfd_hash_entry *nw);
433
434 /* Base method for creating a hash table entry. */
435 extern struct bfd_hash_entry *bfd_hash_newfunc
436 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
437
438 /* Grab some space for a hash table entry. */
439 extern void *bfd_hash_allocate
440 (struct bfd_hash_table *, unsigned int);
441
442 /* Traverse a hash table in a random order, calling a function on each
443 element. If the function returns FALSE, the traversal stops. The
444 INFO argument is passed to the function. */
445 extern void bfd_hash_traverse
446 (struct bfd_hash_table *,
447 bfd_boolean (*) (struct bfd_hash_entry *, void *),
448 void *info);
449
450 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
451
452 /* User program access to BFD facilities. */
453
454 /* Direct I/O routines, for programs which know more about the object
455 file than BFD does. Use higher level routines if possible. */
456
457 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
458 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
459 extern int bfd_seek (bfd *, file_ptr, int);
460 extern file_ptr bfd_tell (bfd *);
461 extern int bfd_flush (bfd *);
462 extern int bfd_stat (bfd *, struct stat *);
463
464 /* Deprecated old routines. */
465 #if __GNUC__
466 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472 #else
473 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #endif
480 extern void warn_deprecated (const char *, const char *, int, const char *);
481
482 /* Cast from const char * to char * so that caller can assign to
483 a char * without a warning. */
484 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
485 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
486 #define bfd_get_format(abfd) ((abfd)->format)
487 #define bfd_get_target(abfd) ((abfd)->xvec->name)
488 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
489 #define bfd_family_coff(abfd) \
490 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
491 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
492 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
493 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
494 #define bfd_header_big_endian(abfd) \
495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
496 #define bfd_header_little_endian(abfd) \
497 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
498 #define bfd_get_file_flags(abfd) ((abfd)->flags)
499 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
500 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
501 #define bfd_my_archive(abfd) ((abfd)->my_archive)
502 #define bfd_has_map(abfd) ((abfd)->has_armap)
503
504 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
505 #define bfd_usrdata(abfd) ((abfd)->usrdata)
506
507 #define bfd_get_start_address(abfd) ((abfd)->start_address)
508 #define bfd_get_symcount(abfd) ((abfd)->symcount)
509 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
510 #define bfd_count_sections(abfd) ((abfd)->section_count)
511
512 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513
514 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515
516 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
517
518 extern bfd_boolean bfd_cache_close
519 (bfd *abfd);
520 /* NB: This declaration should match the autogenerated one in libbfd.h. */
521
522 extern bfd_boolean bfd_record_phdr
523 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
524 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
525
526 /* Byte swapping routines. */
527
528 bfd_vma bfd_getb64 (const unsigned char *);
529 bfd_vma bfd_getl64 (const unsigned char *);
530 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
531 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
532 bfd_vma bfd_getb32 (const unsigned char *);
533 bfd_vma bfd_getl32 (const unsigned char *);
534 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
535 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
536 bfd_vma bfd_getb16 (const unsigned char *);
537 bfd_vma bfd_getl16 (const unsigned char *);
538 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
539 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
540 void bfd_putb64 (bfd_vma, unsigned char *);
541 void bfd_putl64 (bfd_vma, unsigned char *);
542 void bfd_putb32 (bfd_vma, unsigned char *);
543 void bfd_putl32 (bfd_vma, unsigned char *);
544 void bfd_putb16 (bfd_vma, unsigned char *);
545 void bfd_putl16 (bfd_vma, unsigned char *);
546
547 /* Byte swapping routines which take size and endiannes as arguments. */
548
549 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
550 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
551 \f
552 /* Externally visible ECOFF routines. */
553
554 #if defined(__STDC__) || defined(ALMOST_STDC)
555 struct ecoff_debug_info;
556 struct ecoff_debug_swap;
557 struct ecoff_extr;
558 struct bfd_symbol;
559 struct bfd_link_info;
560 struct bfd_link_hash_entry;
561 struct bfd_elf_version_tree;
562 #endif
563 extern bfd_vma bfd_ecoff_get_gp_value
564 (bfd * abfd);
565 extern bfd_boolean bfd_ecoff_set_gp_value
566 (bfd *abfd, bfd_vma gp_value);
567 extern bfd_boolean bfd_ecoff_set_regmasks
568 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
569 unsigned long *cprmask);
570 extern void *bfd_ecoff_debug_init
571 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
572 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
573 extern void bfd_ecoff_debug_free
574 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
575 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
576 extern bfd_boolean bfd_ecoff_debug_accumulate
577 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
579 struct ecoff_debug_info *input_debug,
580 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
581 extern bfd_boolean bfd_ecoff_debug_accumulate_other
582 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
583 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
584 struct bfd_link_info *);
585 extern bfd_boolean bfd_ecoff_debug_externals
586 (bfd *abfd, struct ecoff_debug_info *debug,
587 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
588 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
589 void (*set_index) (struct bfd_symbol *, bfd_size_type));
590 extern bfd_boolean bfd_ecoff_debug_one_external
591 (bfd *abfd, struct ecoff_debug_info *debug,
592 const struct ecoff_debug_swap *swap, const char *name,
593 struct ecoff_extr *esym);
594 extern bfd_size_type bfd_ecoff_debug_size
595 (bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap);
597 extern bfd_boolean bfd_ecoff_write_debug
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, file_ptr where);
600 extern bfd_boolean bfd_ecoff_write_accumulated_debug
601 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap,
603 struct bfd_link_info *info, file_ptr where);
604 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
605 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
606
607 /* Externally visible ELF routines. */
608
609 struct bfd_link_needed_list
610 {
611 struct bfd_link_needed_list *next;
612 bfd *by;
613 const char *name;
614 };
615
616 extern bfd_boolean bfd_elf_record_link_assignment
617 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
618 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
619 (bfd *, struct bfd_link_info *);
620 extern bfd_boolean bfd_elf_get_bfd_needed_list
621 (bfd *, struct bfd_link_needed_list **);
622 extern bfd_boolean bfd_elf32_size_dynamic_sections
623 (bfd *, const char *, const char *, const char *, const char * const *,
624 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
625 extern bfd_boolean bfd_elf64_size_dynamic_sections
626 (bfd *, const char *, const char *, const char *, const char * const *,
627 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
628 extern void bfd_elf_set_dt_needed_name
629 (bfd *, const char *);
630 extern void bfd_elf_set_dt_needed_soname
631 (bfd *, const char *);
632 extern const char *bfd_elf_get_dt_soname
633 (bfd *);
634 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
635 (bfd *, struct bfd_link_info *);
636 extern bfd_boolean bfd_elf32_discard_info
637 (bfd *, struct bfd_link_info *);
638 extern bfd_boolean bfd_elf64_discard_info
639 (bfd *, struct bfd_link_info *);
640
641 /* Return an upper bound on the number of bytes required to store a
642 copy of ABFD's program header table entries. Return -1 if an error
643 occurs; bfd_get_error will return an appropriate code. */
644 extern long bfd_get_elf_phdr_upper_bound
645 (bfd *abfd);
646
647 /* Copy ABFD's program header table entries to *PHDRS. The entries
648 will be stored as an array of Elf_Internal_Phdr structures, as
649 defined in include/elf/internal.h. To find out how large the
650 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
651
652 Return the number of program header table entries read, or -1 if an
653 error occurs; bfd_get_error will return an appropriate code. */
654 extern int bfd_get_elf_phdrs
655 (bfd *abfd, void *phdrs);
656
657 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
658 reconstruct an ELF file by reading the segments out of remote memory
659 based on the ELF file header at EHDR_VMA and the ELF program headers it
660 points to. If not null, *LOADBASEP is filled in with the difference
661 between the VMAs from which the segments were read, and the VMAs the
662 file headers (and hence BFD's idea of each section's VMA) put them at.
663
664 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
665 remote memory at target address VMA into the local buffer at MYADDR; it
666 should return zero on success or an `errno' code on failure. TEMPL must
667 be a BFD for an ELF target with the word size and byte order found in
668 the remote memory. */
669 extern bfd *bfd_elf_bfd_from_remote_memory
670 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
671 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
672
673 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
674 extern int bfd_get_arch_size
675 (bfd *);
676
677 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
678 extern int bfd_get_sign_extend_vma
679 (bfd *);
680
681 extern struct bfd_section *_bfd_elf_tls_setup
682 (bfd *, struct bfd_link_info *);
683
684 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
685 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
686 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
687 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
688
689 /* SunOS shared library support routines for the linker. */
690
691 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
692 (bfd *, struct bfd_link_info *);
693 extern bfd_boolean bfd_sunos_record_link_assignment
694 (bfd *, struct bfd_link_info *, const char *);
695 extern bfd_boolean bfd_sunos_size_dynamic_sections
696 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
697
698 /* Linux shared library support routines for the linker. */
699
700 extern bfd_boolean bfd_i386linux_size_dynamic_sections
701 (bfd *, struct bfd_link_info *);
702 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
703 (bfd *, struct bfd_link_info *);
704 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
705 (bfd *, struct bfd_link_info *);
706
707 /* mmap hacks */
708
709 struct _bfd_window_internal;
710 typedef struct _bfd_window_internal bfd_window_internal;
711
712 typedef struct _bfd_window
713 {
714 /* What the user asked for. */
715 void *data;
716 bfd_size_type size;
717 /* The actual window used by BFD. Small user-requested read-only
718 regions sharing a page may share a single window into the object
719 file. Read-write versions shouldn't until I've fixed things to
720 keep track of which portions have been claimed by the
721 application; don't want to give the same region back when the
722 application wants two writable copies! */
723 struct _bfd_window_internal *i;
724 }
725 bfd_window;
726
727 extern void bfd_init_window
728 (bfd_window *);
729 extern void bfd_free_window
730 (bfd_window *);
731 extern bfd_boolean bfd_get_file_window
732 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
733
734 /* XCOFF support routines for the linker. */
735
736 extern bfd_boolean bfd_xcoff_link_record_set
737 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
738 extern bfd_boolean bfd_xcoff_import_symbol
739 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
740 const char *, const char *, const char *, unsigned int);
741 extern bfd_boolean bfd_xcoff_export_symbol
742 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
743 extern bfd_boolean bfd_xcoff_link_count_reloc
744 (bfd *, struct bfd_link_info *, const char *);
745 extern bfd_boolean bfd_xcoff_record_link_assignment
746 (bfd *, struct bfd_link_info *, const char *);
747 extern bfd_boolean bfd_xcoff_size_dynamic_sections
748 (bfd *, struct bfd_link_info *, const char *, const char *,
749 unsigned long, unsigned long, unsigned long, bfd_boolean,
750 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
751 extern bfd_boolean bfd_xcoff_link_generate_rtinit
752 (bfd *, const char *, const char *, bfd_boolean);
753
754 /* XCOFF support routines for ar. */
755 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
756 (bfd *, char *);
757
758 /* Externally visible COFF routines. */
759
760 #if defined(__STDC__) || defined(ALMOST_STDC)
761 struct internal_syment;
762 union internal_auxent;
763 #endif
764
765 extern bfd_boolean bfd_coff_get_syment
766 (bfd *, struct bfd_symbol *, struct internal_syment *);
767
768 extern bfd_boolean bfd_coff_get_auxent
769 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
770
771 extern bfd_boolean bfd_coff_set_symbol_class
772 (bfd *, struct bfd_symbol *, unsigned int);
773
774 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
775 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
776
777 /* ARM Interworking support. Called from linker. */
778 extern bfd_boolean bfd_arm_allocate_interworking_sections
779 (struct bfd_link_info *);
780
781 extern bfd_boolean bfd_arm_process_before_allocation
782 (bfd *, struct bfd_link_info *, int);
783
784 extern bfd_boolean bfd_arm_get_bfd_for_interworking
785 (bfd *, struct bfd_link_info *);
786
787 /* PE ARM Interworking support. Called from linker. */
788 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
789 (struct bfd_link_info *);
790
791 extern bfd_boolean bfd_arm_pe_process_before_allocation
792 (bfd *, struct bfd_link_info *, int);
793
794 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
795 (bfd *, struct bfd_link_info *);
796
797 /* ELF ARM Interworking support. Called from linker. */
798 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
799 (struct bfd_link_info *);
800
801 extern bfd_boolean bfd_elf32_arm_process_before_allocation
802 (bfd *, struct bfd_link_info *, int);
803
804 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
805 (bfd *, struct bfd_link_info *);
806
807 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
808 (bfd *, struct bfd_link_info *);
809
810 /* ARM Note section processing. */
811 extern bfd_boolean bfd_arm_merge_machines
812 (bfd *, bfd *);
813
814 extern bfd_boolean bfd_arm_update_notes
815 (bfd *, const char *);
816
817 extern unsigned int bfd_arm_get_mach_from_notes
818 (bfd *, const char *);
819
820 /* TI COFF load page support. */
821 extern void bfd_ticoff_set_section_load_page
822 (struct bfd_section *, int);
823
824 extern int bfd_ticoff_get_section_load_page
825 (struct bfd_section *);
826
827 /* H8/300 functions. */
828 extern bfd_vma bfd_h8300_pad_address
829 (bfd *, bfd_vma);
830
831 /* IA64 Itanium code generation. Called from linker. */
832 extern void bfd_elf32_ia64_after_parse
833 (int);
834
835 extern void bfd_elf64_ia64_after_parse
836 (int);
837
838 /* Extracted from init.c. */
839 void bfd_init (void);
840
841 /* Extracted from opncls.c. */
842 bfd *bfd_openr (const char *filename, const char *target);
843
844 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
845
846 bfd *bfd_openstreamr (const char *, const char *, void *);
847
848 bfd *bfd_openw (const char *filename, const char *target);
849
850 bfd_boolean bfd_close (bfd *abfd);
851
852 bfd_boolean bfd_close_all_done (bfd *);
853
854 bfd *bfd_create (const char *filename, bfd *templ);
855
856 bfd_boolean bfd_make_writable (bfd *abfd);
857
858 bfd_boolean bfd_make_readable (bfd *abfd);
859
860 unsigned long bfd_calc_gnu_debuglink_crc32
861 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
862
863 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
864
865 struct bfd_section *bfd_create_gnu_debuglink_section
866 (bfd *abfd, const char *filename);
867
868 bfd_boolean bfd_fill_in_gnu_debuglink_section
869 (bfd *abfd, struct bfd_section *sect, const char *filename);
870
871 /* Extracted from libbfd.c. */
872
873 /* Byte swapping macros for user section data. */
874
875 #define bfd_put_8(abfd, val, ptr) \
876 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
877 #define bfd_put_signed_8 \
878 bfd_put_8
879 #define bfd_get_8(abfd, ptr) \
880 (*(unsigned char *) (ptr) & 0xff)
881 #define bfd_get_signed_8(abfd, ptr) \
882 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
883
884 #define bfd_put_16(abfd, val, ptr) \
885 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
886 #define bfd_put_signed_16 \
887 bfd_put_16
888 #define bfd_get_16(abfd, ptr) \
889 BFD_SEND (abfd, bfd_getx16, (ptr))
890 #define bfd_get_signed_16(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
892
893 #define bfd_put_32(abfd, val, ptr) \
894 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
895 #define bfd_put_signed_32 \
896 bfd_put_32
897 #define bfd_get_32(abfd, ptr) \
898 BFD_SEND (abfd, bfd_getx32, (ptr))
899 #define bfd_get_signed_32(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
901
902 #define bfd_put_64(abfd, val, ptr) \
903 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
904 #define bfd_put_signed_64 \
905 bfd_put_64
906 #define bfd_get_64(abfd, ptr) \
907 BFD_SEND (abfd, bfd_getx64, (ptr))
908 #define bfd_get_signed_64(abfd, ptr) \
909 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
910
911 #define bfd_get(bits, abfd, ptr) \
912 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
913 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
914 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
915 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
916 : (abort (), (bfd_vma) - 1))
917
918 #define bfd_put(bits, abfd, val, ptr) \
919 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
920 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
921 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
922 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
923 : (abort (), (void) 0))
924
925
926 /* Byte swapping macros for file header data. */
927
928 #define bfd_h_put_8(abfd, val, ptr) \
929 bfd_put_8 (abfd, val, ptr)
930 #define bfd_h_put_signed_8(abfd, val, ptr) \
931 bfd_put_8 (abfd, val, ptr)
932 #define bfd_h_get_8(abfd, ptr) \
933 bfd_get_8 (abfd, ptr)
934 #define bfd_h_get_signed_8(abfd, ptr) \
935 bfd_get_signed_8 (abfd, ptr)
936
937 #define bfd_h_put_16(abfd, val, ptr) \
938 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
939 #define bfd_h_put_signed_16 \
940 bfd_h_put_16
941 #define bfd_h_get_16(abfd, ptr) \
942 BFD_SEND (abfd, bfd_h_getx16, (ptr))
943 #define bfd_h_get_signed_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
945
946 #define bfd_h_put_32(abfd, val, ptr) \
947 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
948 #define bfd_h_put_signed_32 \
949 bfd_h_put_32
950 #define bfd_h_get_32(abfd, ptr) \
951 BFD_SEND (abfd, bfd_h_getx32, (ptr))
952 #define bfd_h_get_signed_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
954
955 #define bfd_h_put_64(abfd, val, ptr) \
956 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
957 #define bfd_h_put_signed_64 \
958 bfd_h_put_64
959 #define bfd_h_get_64(abfd, ptr) \
960 BFD_SEND (abfd, bfd_h_getx64, (ptr))
961 #define bfd_h_get_signed_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
963
964 /* Refinements on the above, which should eventually go away. Save
965 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
966
967 #define H_PUT_64(abfd, val, where) \
968 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969
970 #define H_PUT_32(abfd, val, where) \
971 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
972
973 #define H_PUT_16(abfd, val, where) \
974 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
975
976 #define H_PUT_8 bfd_h_put_8
977
978 #define H_PUT_S64(abfd, val, where) \
979 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
980
981 #define H_PUT_S32(abfd, val, where) \
982 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
983
984 #define H_PUT_S16(abfd, val, where) \
985 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
986
987 #define H_PUT_S8 bfd_h_put_signed_8
988
989 #define H_GET_64(abfd, where) \
990 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
991
992 #define H_GET_32(abfd, where) \
993 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
994
995 #define H_GET_16(abfd, where) \
996 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
997
998 #define H_GET_8 bfd_h_get_8
999
1000 #define H_GET_S64(abfd, where) \
1001 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1002
1003 #define H_GET_S32(abfd, where) \
1004 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1005
1006 #define H_GET_S16(abfd, where) \
1007 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1008
1009 #define H_GET_S8 bfd_h_get_signed_8
1010
1011
1012 /* Extracted from bfdio.c. */
1013 long bfd_get_mtime (bfd *abfd);
1014
1015 long bfd_get_size (bfd *abfd);
1016
1017 /* Extracted from bfdwin.c. */
1018 /* Extracted from section.c. */
1019 /* This structure is used for a comdat section, as in PE. A comdat
1020 section is associated with a particular symbol. When the linker
1021 sees a comdat section, it keeps only one of the sections with a
1022 given name and associated with a given symbol. */
1023
1024 struct bfd_comdat_info
1025 {
1026 /* The name of the symbol associated with a comdat section. */
1027 const char *name;
1028
1029 /* The local symbol table index of the symbol associated with a
1030 comdat section. This is only meaningful to the object file format
1031 specific code; it is not an index into the list returned by
1032 bfd_canonicalize_symtab. */
1033 long symbol;
1034 };
1035
1036 typedef struct bfd_section
1037 {
1038 /* The name of the section; the name isn't a copy, the pointer is
1039 the same as that passed to bfd_make_section. */
1040 const char *name;
1041
1042 /* A unique sequence number. */
1043 int id;
1044
1045 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1046 int index;
1047
1048 /* The next section in the list belonging to the BFD, or NULL. */
1049 struct bfd_section *next;
1050
1051 /* The field flags contains attributes of the section. Some
1052 flags are read in from the object file, and some are
1053 synthesized from other information. */
1054 flagword flags;
1055
1056 #define SEC_NO_FLAGS 0x000
1057
1058 /* Tells the OS to allocate space for this section when loading.
1059 This is clear for a section containing debug information only. */
1060 #define SEC_ALLOC 0x001
1061
1062 /* Tells the OS to load the section from the file when loading.
1063 This is clear for a .bss section. */
1064 #define SEC_LOAD 0x002
1065
1066 /* The section contains data still to be relocated, so there is
1067 some relocation information too. */
1068 #define SEC_RELOC 0x004
1069
1070 /* ELF reserves 4 processor specific bits and 8 operating system
1071 specific bits in sh_flags; at present we can get away with just
1072 one in communicating between the assembler and BFD, but this
1073 isn't a good long-term solution. */
1074 #define SEC_ARCH_BIT_0 0x008
1075
1076 /* A signal to the OS that the section contains read only data. */
1077 #define SEC_READONLY 0x010
1078
1079 /* The section contains code only. */
1080 #define SEC_CODE 0x020
1081
1082 /* The section contains data only. */
1083 #define SEC_DATA 0x040
1084
1085 /* The section will reside in ROM. */
1086 #define SEC_ROM 0x080
1087
1088 /* The section contains constructor information. This section
1089 type is used by the linker to create lists of constructors and
1090 destructors used by <<g++>>. When a back end sees a symbol
1091 which should be used in a constructor list, it creates a new
1092 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1093 the symbol to it, and builds a relocation. To build the lists
1094 of constructors, all the linker has to do is catenate all the
1095 sections called <<__CTOR_LIST__>> and relocate the data
1096 contained within - exactly the operations it would peform on
1097 standard data. */
1098 #define SEC_CONSTRUCTOR 0x100
1099
1100 /* The section has contents - a data section could be
1101 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1102 <<SEC_HAS_CONTENTS>> */
1103 #define SEC_HAS_CONTENTS 0x200
1104
1105 /* An instruction to the linker to not output the section
1106 even if it has information which would normally be written. */
1107 #define SEC_NEVER_LOAD 0x400
1108
1109 /* The section is a COFF shared library section. This flag is
1110 only for the linker. If this type of section appears in
1111 the input file, the linker must copy it to the output file
1112 without changing the vma or size. FIXME: Although this
1113 was originally intended to be general, it really is COFF
1114 specific (and the flag was renamed to indicate this). It
1115 might be cleaner to have some more general mechanism to
1116 allow the back end to control what the linker does with
1117 sections. */
1118 #define SEC_COFF_SHARED_LIBRARY 0x800
1119
1120 /* The section contains thread local data. */
1121 #define SEC_THREAD_LOCAL 0x1000
1122
1123 /* The section has GOT references. This flag is only for the
1124 linker, and is currently only used by the elf32-hppa back end.
1125 It will be set if global offset table references were detected
1126 in this section, which indicate to the linker that the section
1127 contains PIC code, and must be handled specially when doing a
1128 static link. */
1129 #define SEC_HAS_GOT_REF 0x4000
1130
1131 /* The section contains common symbols (symbols may be defined
1132 multiple times, the value of a symbol is the amount of
1133 space it requires, and the largest symbol value is the one
1134 used). Most targets have exactly one of these (which we
1135 translate to bfd_com_section_ptr), but ECOFF has two. */
1136 #define SEC_IS_COMMON 0x8000
1137
1138 /* The section contains only debugging information. For
1139 example, this is set for ELF .debug and .stab sections.
1140 strip tests this flag to see if a section can be
1141 discarded. */
1142 #define SEC_DEBUGGING 0x10000
1143
1144 /* The contents of this section are held in memory pointed to
1145 by the contents field. This is checked by bfd_get_section_contents,
1146 and the data is retrieved from memory if appropriate. */
1147 #define SEC_IN_MEMORY 0x20000
1148
1149 /* The contents of this section are to be excluded by the
1150 linker for executable and shared objects unless those
1151 objects are to be further relocated. */
1152 #define SEC_EXCLUDE 0x40000
1153
1154 /* The contents of this section are to be sorted based on the sum of
1155 the symbol and addend values specified by the associated relocation
1156 entries. Entries without associated relocation entries will be
1157 appended to the end of the section in an unspecified order. */
1158 #define SEC_SORT_ENTRIES 0x80000
1159
1160 /* When linking, duplicate sections of the same name should be
1161 discarded, rather than being combined into a single section as
1162 is usually done. This is similar to how common symbols are
1163 handled. See SEC_LINK_DUPLICATES below. */
1164 #define SEC_LINK_ONCE 0x100000
1165
1166 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1167 should handle duplicate sections. */
1168 #define SEC_LINK_DUPLICATES 0x600000
1169
1170 /* This value for SEC_LINK_DUPLICATES means that duplicate
1171 sections with the same name should simply be discarded. */
1172 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1173
1174 /* This value for SEC_LINK_DUPLICATES means that the linker
1175 should warn if there are any duplicate sections, although
1176 it should still only link one copy. */
1177 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1178
1179 /* This value for SEC_LINK_DUPLICATES means that the linker
1180 should warn if any duplicate sections are a different size. */
1181 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1182
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if any duplicate sections contain different
1185 contents. */
1186 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1187
1188 /* This section was created by the linker as part of dynamic
1189 relocation or other arcane processing. It is skipped when
1190 going through the first-pass output, trusting that someone
1191 else up the line will take care of it later. */
1192 #define SEC_LINKER_CREATED 0x800000
1193
1194 /* This section should not be subject to garbage collection. */
1195 #define SEC_KEEP 0x1000000
1196
1197 /* This section contains "short" data, and should be placed
1198 "near" the GP. */
1199 #define SEC_SMALL_DATA 0x2000000
1200
1201 /* This section contains data which may be shared with other
1202 executables or shared objects. */
1203 #define SEC_SHARED 0x4000000
1204
1205 /* When a section with this flag is being linked, then if the size of
1206 the input section is less than a page, it should not cross a page
1207 boundary. If the size of the input section is one page or more, it
1208 should be aligned on a page boundary. */
1209 #define SEC_BLOCK 0x8000000
1210
1211 /* Conditionally link this section; do not link if there are no
1212 references found to any symbol in the section. */
1213 #define SEC_CLINK 0x10000000
1214
1215 /* Attempt to merge identical entities in the section.
1216 Entity size is given in the entsize field. */
1217 #define SEC_MERGE 0x20000000
1218
1219 /* If given with SEC_MERGE, entities to merge are zero terminated
1220 strings where entsize specifies character size instead of fixed
1221 size entries. */
1222 #define SEC_STRINGS 0x40000000
1223
1224 /* This section contains data about section groups. */
1225 #define SEC_GROUP 0x80000000
1226
1227 /* End of section flags. */
1228
1229 /* Some internal packed boolean fields. */
1230
1231 /* See the vma field. */
1232 unsigned int user_set_vma : 1;
1233
1234 /* Whether relocations have been processed. */
1235 unsigned int reloc_done : 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 unsigned int has_tls_reloc:1;
1265
1266 /* Nonzero if this section needs the relax finalize pass. */
1267 unsigned int need_finalize_relax:1;
1268
1269 /* Nonzero if this section has a gp reloc. */
1270 unsigned int has_gp_reloc:1;
1271
1272 /* Unused bits. */
1273 unsigned int flag13:1;
1274 unsigned int flag14:1;
1275 unsigned int flag15:1;
1276 unsigned int flag16:4;
1277 unsigned int flag20:4;
1278 unsigned int flag24:8;
1279
1280 /* End of internal packed boolean fields. */
1281
1282 /* The virtual memory address of the section - where it will be
1283 at run time. The symbols are relocated against this. The
1284 user_set_vma flag is maintained by bfd; if it's not set, the
1285 backend can assign addresses (for example, in <<a.out>>, where
1286 the default address for <<.data>> is dependent on the specific
1287 target and various flags). */
1288 bfd_vma vma;
1289
1290 /* The load address of the section - where it would be in a
1291 rom image; really only used for writing section header
1292 information. */
1293 bfd_vma lma;
1294
1295 /* The size of the section in octets, as it will be output.
1296 Contains a value even if the section has no contents (e.g., the
1297 size of <<.bss>>). This will be filled in after relocation. */
1298 bfd_size_type _cooked_size;
1299
1300 /* The original size on disk of the section, in octets. Normally this
1301 value is the same as the size, but if some relaxing has
1302 been done, then this value will be bigger. */
1303 bfd_size_type _raw_size;
1304
1305 /* If this section is going to be output, then this value is the
1306 offset in *bytes* into the output section of the first byte in the
1307 input section (byte ==> smallest addressable unit on the
1308 target). In most cases, if this was going to start at the
1309 100th octet (8-bit quantity) in the output section, this value
1310 would be 100. However, if the target byte size is 16 bits
1311 (bfd_octets_per_byte is "2"), this value would be 50. */
1312 bfd_vma output_offset;
1313
1314 /* The output section through which to map on output. */
1315 struct bfd_section *output_section;
1316
1317 /* The alignment requirement of the section, as an exponent of 2 -
1318 e.g., 3 aligns to 2^3 (or 8). */
1319 unsigned int alignment_power;
1320
1321 /* If an input section, a pointer to a vector of relocation
1322 records for the data in this section. */
1323 struct reloc_cache_entry *relocation;
1324
1325 /* If an output section, a pointer to a vector of pointers to
1326 relocation records for the data in this section. */
1327 struct reloc_cache_entry **orelocation;
1328
1329 /* The number of relocation records in one of the above. */
1330 unsigned reloc_count;
1331
1332 /* Information below is back end specific - and not always used
1333 or updated. */
1334
1335 /* File position of section data. */
1336 file_ptr filepos;
1337
1338 /* File position of relocation info. */
1339 file_ptr rel_filepos;
1340
1341 /* File position of line data. */
1342 file_ptr line_filepos;
1343
1344 /* Pointer to data for applications. */
1345 void *userdata;
1346
1347 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1348 contents. */
1349 unsigned char *contents;
1350
1351 /* Attached line number information. */
1352 alent *lineno;
1353
1354 /* Number of line number records. */
1355 unsigned int lineno_count;
1356
1357 /* Entity size for merging purposes. */
1358 unsigned int entsize;
1359
1360 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1361 struct bfd_comdat_info *comdat;
1362
1363 /* Points to the kept section if this section is a link-once section,
1364 and is discarded. */
1365 struct bfd_section *kept_section;
1366
1367 /* When a section is being output, this value changes as more
1368 linenumbers are written out. */
1369 file_ptr moving_line_filepos;
1370
1371 /* What the section number is in the target world. */
1372 int target_index;
1373
1374 void *used_by_bfd;
1375
1376 /* If this is a constructor section then here is a list of the
1377 relocations created to relocate items within it. */
1378 struct relent_chain *constructor_chain;
1379
1380 /* The BFD which owns the section. */
1381 bfd *owner;
1382
1383 /* A symbol which points at this section only. */
1384 struct bfd_symbol *symbol;
1385 struct bfd_symbol **symbol_ptr_ptr;
1386
1387 struct bfd_link_order *link_order_head;
1388 struct bfd_link_order *link_order_tail;
1389 } asection;
1390
1391 /* These sections are global, and are managed by BFD. The application
1392 and target back end are not permitted to change the values in
1393 these sections. New code should use the section_ptr macros rather
1394 than referring directly to the const sections. The const sections
1395 may eventually vanish. */
1396 #define BFD_ABS_SECTION_NAME "*ABS*"
1397 #define BFD_UND_SECTION_NAME "*UND*"
1398 #define BFD_COM_SECTION_NAME "*COM*"
1399 #define BFD_IND_SECTION_NAME "*IND*"
1400
1401 /* The absolute section. */
1402 extern asection bfd_abs_section;
1403 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1404 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1405 /* Pointer to the undefined section. */
1406 extern asection bfd_und_section;
1407 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1408 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1409 /* Pointer to the common section. */
1410 extern asection bfd_com_section;
1411 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1412 /* Pointer to the indirect section. */
1413 extern asection bfd_ind_section;
1414 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1415 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1416
1417 #define bfd_is_const_section(SEC) \
1418 ( ((SEC) == bfd_abs_section_ptr) \
1419 || ((SEC) == bfd_und_section_ptr) \
1420 || ((SEC) == bfd_com_section_ptr) \
1421 || ((SEC) == bfd_ind_section_ptr))
1422
1423 extern const struct bfd_symbol * const bfd_abs_symbol;
1424 extern const struct bfd_symbol * const bfd_com_symbol;
1425 extern const struct bfd_symbol * const bfd_und_symbol;
1426 extern const struct bfd_symbol * const bfd_ind_symbol;
1427 #define bfd_get_section_size_before_reloc(section) \
1428 ((section)->_raw_size)
1429 #define bfd_get_section_size_after_reloc(section) \
1430 ((section)->reloc_done ? (section)->_cooked_size \
1431 : (abort (), (bfd_size_type) 1))
1432
1433 /* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436 #define bfd_section_list_remove(ABFD, PS) \
1437 do \
1438 { \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1441 *_ps = _s->next; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1444 } \
1445 while (0)
1446 #define bfd_section_list_insert(ABFD, PS, S) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = S; \
1451 _s->next = *_ps; \
1452 *_ps = _s; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1455 } \
1456 while (0)
1457
1458 void bfd_section_list_clear (bfd *);
1459
1460 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1461
1462 char *bfd_get_unique_section_name
1463 (bfd *abfd, const char *templat, int *count);
1464
1465 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1466
1467 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1468
1469 asection *bfd_make_section (bfd *, const char *name);
1470
1471 bfd_boolean bfd_set_section_flags
1472 (bfd *abfd, asection *sec, flagword flags);
1473
1474 void bfd_map_over_sections
1475 (bfd *abfd,
1476 void (*func) (bfd *abfd, asection *sect, void *obj),
1477 void *obj);
1478
1479 bfd_boolean bfd_set_section_size
1480 (bfd *abfd, asection *sec, bfd_size_type val);
1481
1482 bfd_boolean bfd_set_section_contents
1483 (bfd *abfd, asection *section, const void *data,
1484 file_ptr offset, bfd_size_type count);
1485
1486 bfd_boolean bfd_get_section_contents
1487 (bfd *abfd, asection *section, void *location, file_ptr offset,
1488 bfd_size_type count);
1489
1490 bfd_boolean bfd_copy_private_section_data
1491 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1492
1493 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1494 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1495 (ibfd, isection, obfd, osection))
1496 void _bfd_strip_section_from_output
1497 (struct bfd_link_info *info, asection *section);
1498
1499 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1500
1501 /* Extracted from archures.c. */
1502 enum bfd_architecture
1503 {
1504 bfd_arch_unknown, /* File arch not known. */
1505 bfd_arch_obscure, /* Arch known, not one of these. */
1506 bfd_arch_m68k, /* Motorola 68xxx */
1507 #define bfd_mach_m68000 1
1508 #define bfd_mach_m68008 2
1509 #define bfd_mach_m68010 3
1510 #define bfd_mach_m68020 4
1511 #define bfd_mach_m68030 5
1512 #define bfd_mach_m68040 6
1513 #define bfd_mach_m68060 7
1514 #define bfd_mach_cpu32 8
1515 #define bfd_mach_mcf5200 9
1516 #define bfd_mach_mcf5206e 10
1517 #define bfd_mach_mcf5307 11
1518 #define bfd_mach_mcf5407 12
1519 #define bfd_mach_mcf528x 13
1520 bfd_arch_vax, /* DEC Vax */
1521 bfd_arch_i960, /* Intel 960 */
1522 /* The order of the following is important.
1523 lower number indicates a machine type that
1524 only accepts a subset of the instructions
1525 available to machines with higher numbers.
1526 The exception is the "ca", which is
1527 incompatible with all other machines except
1528 "core". */
1529
1530 #define bfd_mach_i960_core 1
1531 #define bfd_mach_i960_ka_sa 2
1532 #define bfd_mach_i960_kb_sb 3
1533 #define bfd_mach_i960_mc 4
1534 #define bfd_mach_i960_xa 5
1535 #define bfd_mach_i960_ca 6
1536 #define bfd_mach_i960_jx 7
1537 #define bfd_mach_i960_hx 8
1538
1539 bfd_arch_or32, /* OpenRISC 32 */
1540
1541 bfd_arch_a29k, /* AMD 29000 */
1542 bfd_arch_sparc, /* SPARC */
1543 #define bfd_mach_sparc 1
1544 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1545 #define bfd_mach_sparc_sparclet 2
1546 #define bfd_mach_sparc_sparclite 3
1547 #define bfd_mach_sparc_v8plus 4
1548 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1549 #define bfd_mach_sparc_sparclite_le 6
1550 #define bfd_mach_sparc_v9 7
1551 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1552 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1553 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1554 /* Nonzero if MACH has the v9 instruction set. */
1555 #define bfd_mach_sparc_v9_p(mach) \
1556 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1557 && (mach) != bfd_mach_sparc_sparclite_le)
1558 bfd_arch_mips, /* MIPS Rxxxx */
1559 #define bfd_mach_mips3000 3000
1560 #define bfd_mach_mips3900 3900
1561 #define bfd_mach_mips4000 4000
1562 #define bfd_mach_mips4010 4010
1563 #define bfd_mach_mips4100 4100
1564 #define bfd_mach_mips4111 4111
1565 #define bfd_mach_mips4120 4120
1566 #define bfd_mach_mips4300 4300
1567 #define bfd_mach_mips4400 4400
1568 #define bfd_mach_mips4600 4600
1569 #define bfd_mach_mips4650 4650
1570 #define bfd_mach_mips5000 5000
1571 #define bfd_mach_mips5400 5400
1572 #define bfd_mach_mips5500 5500
1573 #define bfd_mach_mips6000 6000
1574 #define bfd_mach_mips7000 7000
1575 #define bfd_mach_mips8000 8000
1576 #define bfd_mach_mips10000 10000
1577 #define bfd_mach_mips12000 12000
1578 #define bfd_mach_mips16 16
1579 #define bfd_mach_mips5 5
1580 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1581 #define bfd_mach_mipsisa32 32
1582 #define bfd_mach_mipsisa32r2 33
1583 #define bfd_mach_mipsisa64 64
1584 #define bfd_mach_mipsisa64r2 65
1585 bfd_arch_i386, /* Intel 386 */
1586 #define bfd_mach_i386_i386 1
1587 #define bfd_mach_i386_i8086 2
1588 #define bfd_mach_i386_i386_intel_syntax 3
1589 #define bfd_mach_x86_64 64
1590 #define bfd_mach_x86_64_intel_syntax 65
1591 bfd_arch_we32k, /* AT&T WE32xxx */
1592 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1593 bfd_arch_i860, /* Intel 860 */
1594 bfd_arch_i370, /* IBM 360/370 Mainframes */
1595 bfd_arch_romp, /* IBM ROMP PC/RT */
1596 bfd_arch_alliant, /* Alliant */
1597 bfd_arch_convex, /* Convex */
1598 bfd_arch_m88k, /* Motorola 88xxx */
1599 bfd_arch_m98k, /* Motorola 98xxx */
1600 bfd_arch_pyramid, /* Pyramid Technology */
1601 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1602 #define bfd_mach_h8300 1
1603 #define bfd_mach_h8300h 2
1604 #define bfd_mach_h8300s 3
1605 #define bfd_mach_h8300hn 4
1606 #define bfd_mach_h8300sn 5
1607 #define bfd_mach_h8300sx 6
1608 #define bfd_mach_h8300sxn 7
1609 bfd_arch_pdp11, /* DEC PDP-11 */
1610 bfd_arch_powerpc, /* PowerPC */
1611 #define bfd_mach_ppc 32
1612 #define bfd_mach_ppc64 64
1613 #define bfd_mach_ppc_403 403
1614 #define bfd_mach_ppc_403gc 4030
1615 #define bfd_mach_ppc_505 505
1616 #define bfd_mach_ppc_601 601
1617 #define bfd_mach_ppc_602 602
1618 #define bfd_mach_ppc_603 603
1619 #define bfd_mach_ppc_ec603e 6031
1620 #define bfd_mach_ppc_604 604
1621 #define bfd_mach_ppc_620 620
1622 #define bfd_mach_ppc_630 630
1623 #define bfd_mach_ppc_750 750
1624 #define bfd_mach_ppc_860 860
1625 #define bfd_mach_ppc_a35 35
1626 #define bfd_mach_ppc_rs64ii 642
1627 #define bfd_mach_ppc_rs64iii 643
1628 #define bfd_mach_ppc_7400 7400
1629 #define bfd_mach_ppc_e500 500
1630 bfd_arch_rs6000, /* IBM RS/6000 */
1631 #define bfd_mach_rs6k 6000
1632 #define bfd_mach_rs6k_rs1 6001
1633 #define bfd_mach_rs6k_rsc 6003
1634 #define bfd_mach_rs6k_rs2 6002
1635 bfd_arch_hppa, /* HP PA RISC */
1636 #define bfd_mach_hppa10 10
1637 #define bfd_mach_hppa11 11
1638 #define bfd_mach_hppa20 20
1639 #define bfd_mach_hppa20w 25
1640 bfd_arch_d10v, /* Mitsubishi D10V */
1641 #define bfd_mach_d10v 1
1642 #define bfd_mach_d10v_ts2 2
1643 #define bfd_mach_d10v_ts3 3
1644 bfd_arch_d30v, /* Mitsubishi D30V */
1645 bfd_arch_dlx, /* DLX */
1646 bfd_arch_m68hc11, /* Motorola 68HC11 */
1647 bfd_arch_m68hc12, /* Motorola 68HC12 */
1648 #define bfd_mach_m6812_default 0
1649 #define bfd_mach_m6812 1
1650 #define bfd_mach_m6812s 2
1651 bfd_arch_z8k, /* Zilog Z8000 */
1652 #define bfd_mach_z8001 1
1653 #define bfd_mach_z8002 2
1654 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1655 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1656 #define bfd_mach_sh 1
1657 #define bfd_mach_sh2 0x20
1658 #define bfd_mach_sh_dsp 0x2d
1659 #define bfd_mach_sh2e 0x2e
1660 #define bfd_mach_sh3 0x30
1661 #define bfd_mach_sh3_dsp 0x3d
1662 #define bfd_mach_sh3e 0x3e
1663 #define bfd_mach_sh4 0x40
1664 #define bfd_mach_sh4_nofpu 0x41
1665 #define bfd_mach_sh4a 0x4a
1666 #define bfd_mach_sh4a_nofpu 0x4b
1667 #define bfd_mach_sh4al_dsp 0x4d
1668 #define bfd_mach_sh5 0x50
1669 bfd_arch_alpha, /* Dec Alpha */
1670 #define bfd_mach_alpha_ev4 0x10
1671 #define bfd_mach_alpha_ev5 0x20
1672 #define bfd_mach_alpha_ev6 0x30
1673 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1674 #define bfd_mach_arm_unknown 0
1675 #define bfd_mach_arm_2 1
1676 #define bfd_mach_arm_2a 2
1677 #define bfd_mach_arm_3 3
1678 #define bfd_mach_arm_3M 4
1679 #define bfd_mach_arm_4 5
1680 #define bfd_mach_arm_4T 6
1681 #define bfd_mach_arm_5 7
1682 #define bfd_mach_arm_5T 8
1683 #define bfd_mach_arm_5TE 9
1684 #define bfd_mach_arm_XScale 10
1685 #define bfd_mach_arm_ep9312 11
1686 #define bfd_mach_arm_iWMMXt 12
1687 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1688 bfd_arch_w65, /* WDC 65816 */
1689 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1690 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1691 #define bfd_mach_tic3x 30
1692 #define bfd_mach_tic4x 40
1693 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1694 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1695 bfd_arch_v850, /* NEC V850 */
1696 #define bfd_mach_v850 1
1697 #define bfd_mach_v850e 'E'
1698 #define bfd_mach_v850e1 '1'
1699 bfd_arch_arc, /* ARC Cores */
1700 #define bfd_mach_arc_5 5
1701 #define bfd_mach_arc_6 6
1702 #define bfd_mach_arc_7 7
1703 #define bfd_mach_arc_8 8
1704 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1705 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1706 #define bfd_mach_m32rx 'x'
1707 #define bfd_mach_m32r2 '2'
1708 bfd_arch_mn10200, /* Matsushita MN10200 */
1709 bfd_arch_mn10300, /* Matsushita MN10300 */
1710 #define bfd_mach_mn10300 300
1711 #define bfd_mach_am33 330
1712 #define bfd_mach_am33_2 332
1713 bfd_arch_fr30,
1714 #define bfd_mach_fr30 0x46523330
1715 bfd_arch_frv,
1716 #define bfd_mach_frv 1
1717 #define bfd_mach_frvsimple 2
1718 #define bfd_mach_fr300 300
1719 #define bfd_mach_fr400 400
1720 #define bfd_mach_fr450 450
1721 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1722 #define bfd_mach_fr500 500
1723 #define bfd_mach_fr550 550
1724 bfd_arch_mcore,
1725 bfd_arch_ia64, /* HP/Intel ia64 */
1726 #define bfd_mach_ia64_elf64 64
1727 #define bfd_mach_ia64_elf32 32
1728 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1729 #define bfd_mach_ip2022 1
1730 #define bfd_mach_ip2022ext 2
1731 bfd_arch_iq2000, /* Vitesse IQ2000. */
1732 #define bfd_mach_iq2000 1
1733 #define bfd_mach_iq10 2
1734 bfd_arch_pj,
1735 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1736 #define bfd_mach_avr1 1
1737 #define bfd_mach_avr2 2
1738 #define bfd_mach_avr3 3
1739 #define bfd_mach_avr4 4
1740 #define bfd_mach_avr5 5
1741 bfd_arch_cris, /* Axis CRIS */
1742 bfd_arch_s390, /* IBM s390 */
1743 #define bfd_mach_s390_31 31
1744 #define bfd_mach_s390_64 64
1745 bfd_arch_openrisc, /* OpenRISC */
1746 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1747 bfd_arch_xstormy16,
1748 #define bfd_mach_xstormy16 1
1749 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1750 #define bfd_mach_msp11 11
1751 #define bfd_mach_msp110 110
1752 #define bfd_mach_msp12 12
1753 #define bfd_mach_msp13 13
1754 #define bfd_mach_msp14 14
1755 #define bfd_mach_msp15 15
1756 #define bfd_mach_msp16 16
1757 #define bfd_mach_msp31 31
1758 #define bfd_mach_msp32 32
1759 #define bfd_mach_msp33 33
1760 #define bfd_mach_msp41 41
1761 #define bfd_mach_msp42 42
1762 #define bfd_mach_msp43 43
1763 #define bfd_mach_msp44 44
1764 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1765 #define bfd_mach_xtensa 1
1766 bfd_arch_last
1767 };
1768
1769 typedef struct bfd_arch_info
1770 {
1771 int bits_per_word;
1772 int bits_per_address;
1773 int bits_per_byte;
1774 enum bfd_architecture arch;
1775 unsigned long mach;
1776 const char *arch_name;
1777 const char *printable_name;
1778 unsigned int section_align_power;
1779 /* TRUE if this is the default machine for the architecture.
1780 The default arch should be the first entry for an arch so that
1781 all the entries for that arch can be accessed via <<next>>. */
1782 bfd_boolean the_default;
1783 const struct bfd_arch_info * (*compatible)
1784 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1785
1786 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1787
1788 const struct bfd_arch_info *next;
1789 }
1790 bfd_arch_info_type;
1791
1792 const char *bfd_printable_name (bfd *abfd);
1793
1794 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1795
1796 const char **bfd_arch_list (void);
1797
1798 const bfd_arch_info_type *bfd_arch_get_compatible
1799 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1800
1801 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1802
1803 enum bfd_architecture bfd_get_arch (bfd *abfd);
1804
1805 unsigned long bfd_get_mach (bfd *abfd);
1806
1807 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1808
1809 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1810
1811 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1812
1813 const bfd_arch_info_type *bfd_lookup_arch
1814 (enum bfd_architecture arch, unsigned long machine);
1815
1816 const char *bfd_printable_arch_mach
1817 (enum bfd_architecture arch, unsigned long machine);
1818
1819 unsigned int bfd_octets_per_byte (bfd *abfd);
1820
1821 unsigned int bfd_arch_mach_octets_per_byte
1822 (enum bfd_architecture arch, unsigned long machine);
1823
1824 /* Extracted from reloc.c. */
1825 typedef enum bfd_reloc_status
1826 {
1827 /* No errors detected. */
1828 bfd_reloc_ok,
1829
1830 /* The relocation was performed, but there was an overflow. */
1831 bfd_reloc_overflow,
1832
1833 /* The address to relocate was not within the section supplied. */
1834 bfd_reloc_outofrange,
1835
1836 /* Used by special functions. */
1837 bfd_reloc_continue,
1838
1839 /* Unsupported relocation size requested. */
1840 bfd_reloc_notsupported,
1841
1842 /* Unused. */
1843 bfd_reloc_other,
1844
1845 /* The symbol to relocate against was undefined. */
1846 bfd_reloc_undefined,
1847
1848 /* The relocation was performed, but may not be ok - presently
1849 generated only when linking i960 coff files with i960 b.out
1850 symbols. If this type is returned, the error_message argument
1851 to bfd_perform_relocation will be set. */
1852 bfd_reloc_dangerous
1853 }
1854 bfd_reloc_status_type;
1855
1856
1857 typedef struct reloc_cache_entry
1858 {
1859 /* A pointer into the canonical table of pointers. */
1860 struct bfd_symbol **sym_ptr_ptr;
1861
1862 /* offset in section. */
1863 bfd_size_type address;
1864
1865 /* addend for relocation value. */
1866 bfd_vma addend;
1867
1868 /* Pointer to how to perform the required relocation. */
1869 reloc_howto_type *howto;
1870
1871 }
1872 arelent;
1873
1874 enum complain_overflow
1875 {
1876 /* Do not complain on overflow. */
1877 complain_overflow_dont,
1878
1879 /* Complain if the bitfield overflows, whether it is considered
1880 as signed or unsigned. */
1881 complain_overflow_bitfield,
1882
1883 /* Complain if the value overflows when considered as signed
1884 number. */
1885 complain_overflow_signed,
1886
1887 /* Complain if the value overflows when considered as an
1888 unsigned number. */
1889 complain_overflow_unsigned
1890 };
1891
1892 struct reloc_howto_struct
1893 {
1894 /* The type field has mainly a documentary use - the back end can
1895 do what it wants with it, though normally the back end's
1896 external idea of what a reloc number is stored
1897 in this field. For example, a PC relative word relocation
1898 in a coff environment has the type 023 - because that's
1899 what the outside world calls a R_PCRWORD reloc. */
1900 unsigned int type;
1901
1902 /* The value the final relocation is shifted right by. This drops
1903 unwanted data from the relocation. */
1904 unsigned int rightshift;
1905
1906 /* The size of the item to be relocated. This is *not* a
1907 power-of-two measure. To get the number of bytes operated
1908 on by a type of relocation, use bfd_get_reloc_size. */
1909 int size;
1910
1911 /* The number of bits in the item to be relocated. This is used
1912 when doing overflow checking. */
1913 unsigned int bitsize;
1914
1915 /* Notes that the relocation is relative to the location in the
1916 data section of the addend. The relocation function will
1917 subtract from the relocation value the address of the location
1918 being relocated. */
1919 bfd_boolean pc_relative;
1920
1921 /* The bit position of the reloc value in the destination.
1922 The relocated value is left shifted by this amount. */
1923 unsigned int bitpos;
1924
1925 /* What type of overflow error should be checked for when
1926 relocating. */
1927 enum complain_overflow complain_on_overflow;
1928
1929 /* If this field is non null, then the supplied function is
1930 called rather than the normal function. This allows really
1931 strange relocation methods to be accommodated (e.g., i960 callj
1932 instructions). */
1933 bfd_reloc_status_type (*special_function)
1934 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1935 bfd *, char **);
1936
1937 /* The textual name of the relocation type. */
1938 char *name;
1939
1940 /* Some formats record a relocation addend in the section contents
1941 rather than with the relocation. For ELF formats this is the
1942 distinction between USE_REL and USE_RELA (though the code checks
1943 for USE_REL == 1/0). The value of this field is TRUE if the
1944 addend is recorded with the section contents; when performing a
1945 partial link (ld -r) the section contents (the data) will be
1946 modified. The value of this field is FALSE if addends are
1947 recorded with the relocation (in arelent.addend); when performing
1948 a partial link the relocation will be modified.
1949 All relocations for all ELF USE_RELA targets should set this field
1950 to FALSE (values of TRUE should be looked on with suspicion).
1951 However, the converse is not true: not all relocations of all ELF
1952 USE_REL targets set this field to TRUE. Why this is so is peculiar
1953 to each particular target. For relocs that aren't used in partial
1954 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1955 bfd_boolean partial_inplace;
1956
1957 /* src_mask selects the part of the instruction (or data) to be used
1958 in the relocation sum. If the target relocations don't have an
1959 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1960 dst_mask to extract the addend from the section contents. If
1961 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1962 field should be zero. Non-zero values for ELF USE_RELA targets are
1963 bogus as in those cases the value in the dst_mask part of the
1964 section contents should be treated as garbage. */
1965 bfd_vma src_mask;
1966
1967 /* dst_mask selects which parts of the instruction (or data) are
1968 replaced with a relocated value. */
1969 bfd_vma dst_mask;
1970
1971 /* When some formats create PC relative instructions, they leave
1972 the value of the pc of the place being relocated in the offset
1973 slot of the instruction, so that a PC relative relocation can
1974 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1975 Some formats leave the displacement part of an instruction
1976 empty (e.g., m88k bcs); this flag signals the fact. */
1977 bfd_boolean pcrel_offset;
1978 };
1979
1980 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1981 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1982 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1983 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1984 NAME, FALSE, 0, 0, IN)
1985
1986 #define EMPTY_HOWTO(C) \
1987 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1988 NULL, FALSE, 0, 0, FALSE)
1989
1990 #define HOWTO_PREPARE(relocation, symbol) \
1991 { \
1992 if (symbol != NULL) \
1993 { \
1994 if (bfd_is_com_section (symbol->section)) \
1995 { \
1996 relocation = 0; \
1997 } \
1998 else \
1999 { \
2000 relocation = symbol->value; \
2001 } \
2002 } \
2003 }
2004
2005 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2006
2007 typedef struct relent_chain
2008 {
2009 arelent relent;
2010 struct relent_chain *next;
2011 }
2012 arelent_chain;
2013
2014 bfd_reloc_status_type bfd_check_overflow
2015 (enum complain_overflow how,
2016 unsigned int bitsize,
2017 unsigned int rightshift,
2018 unsigned int addrsize,
2019 bfd_vma relocation);
2020
2021 bfd_reloc_status_type bfd_perform_relocation
2022 (bfd *abfd,
2023 arelent *reloc_entry,
2024 void *data,
2025 asection *input_section,
2026 bfd *output_bfd,
2027 char **error_message);
2028
2029 bfd_reloc_status_type bfd_install_relocation
2030 (bfd *abfd,
2031 arelent *reloc_entry,
2032 void *data, bfd_vma data_start,
2033 asection *input_section,
2034 char **error_message);
2035
2036 enum bfd_reloc_code_real {
2037 _dummy_first_bfd_reloc_code_real,
2038
2039
2040 /* Basic absolute relocations of N bits. */
2041 BFD_RELOC_64,
2042 BFD_RELOC_32,
2043 BFD_RELOC_26,
2044 BFD_RELOC_24,
2045 BFD_RELOC_16,
2046 BFD_RELOC_14,
2047 BFD_RELOC_8,
2048
2049 /* PC-relative relocations. Sometimes these are relative to the address
2050 of the relocation itself; sometimes they are relative to the start of
2051 the section containing the relocation. It depends on the specific target.
2052
2053 The 24-bit relocation is used in some Intel 960 configurations. */
2054 BFD_RELOC_64_PCREL,
2055 BFD_RELOC_32_PCREL,
2056 BFD_RELOC_24_PCREL,
2057 BFD_RELOC_16_PCREL,
2058 BFD_RELOC_12_PCREL,
2059 BFD_RELOC_8_PCREL,
2060
2061 /* For ELF. */
2062 BFD_RELOC_32_GOT_PCREL,
2063 BFD_RELOC_16_GOT_PCREL,
2064 BFD_RELOC_8_GOT_PCREL,
2065 BFD_RELOC_32_GOTOFF,
2066 BFD_RELOC_16_GOTOFF,
2067 BFD_RELOC_LO16_GOTOFF,
2068 BFD_RELOC_HI16_GOTOFF,
2069 BFD_RELOC_HI16_S_GOTOFF,
2070 BFD_RELOC_8_GOTOFF,
2071 BFD_RELOC_64_PLT_PCREL,
2072 BFD_RELOC_32_PLT_PCREL,
2073 BFD_RELOC_24_PLT_PCREL,
2074 BFD_RELOC_16_PLT_PCREL,
2075 BFD_RELOC_8_PLT_PCREL,
2076 BFD_RELOC_64_PLTOFF,
2077 BFD_RELOC_32_PLTOFF,
2078 BFD_RELOC_16_PLTOFF,
2079 BFD_RELOC_LO16_PLTOFF,
2080 BFD_RELOC_HI16_PLTOFF,
2081 BFD_RELOC_HI16_S_PLTOFF,
2082 BFD_RELOC_8_PLTOFF,
2083
2084 /* Relocations used by 68K ELF. */
2085 BFD_RELOC_68K_GLOB_DAT,
2086 BFD_RELOC_68K_JMP_SLOT,
2087 BFD_RELOC_68K_RELATIVE,
2088
2089 /* Linkage-table relative. */
2090 BFD_RELOC_32_BASEREL,
2091 BFD_RELOC_16_BASEREL,
2092 BFD_RELOC_LO16_BASEREL,
2093 BFD_RELOC_HI16_BASEREL,
2094 BFD_RELOC_HI16_S_BASEREL,
2095 BFD_RELOC_8_BASEREL,
2096 BFD_RELOC_RVA,
2097
2098 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2099 BFD_RELOC_8_FFnn,
2100
2101 /* These PC-relative relocations are stored as word displacements --
2102 i.e., byte displacements shifted right two bits. The 30-bit word
2103 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2104 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2105 signed 16-bit displacement is used on the MIPS, and the 23-bit
2106 displacement is used on the Alpha. */
2107 BFD_RELOC_32_PCREL_S2,
2108 BFD_RELOC_16_PCREL_S2,
2109 BFD_RELOC_23_PCREL_S2,
2110
2111 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2112 the target word. These are used on the SPARC. */
2113 BFD_RELOC_HI22,
2114 BFD_RELOC_LO10,
2115
2116 /* For systems that allocate a Global Pointer register, these are
2117 displacements off that register. These relocation types are
2118 handled specially, because the value the register will have is
2119 decided relatively late. */
2120 BFD_RELOC_GPREL16,
2121 BFD_RELOC_GPREL32,
2122
2123 /* Reloc types used for i960/b.out. */
2124 BFD_RELOC_I960_CALLJ,
2125
2126 /* SPARC ELF relocations. There is probably some overlap with other
2127 relocation types already defined. */
2128 BFD_RELOC_NONE,
2129 BFD_RELOC_SPARC_WDISP22,
2130 BFD_RELOC_SPARC22,
2131 BFD_RELOC_SPARC13,
2132 BFD_RELOC_SPARC_GOT10,
2133 BFD_RELOC_SPARC_GOT13,
2134 BFD_RELOC_SPARC_GOT22,
2135 BFD_RELOC_SPARC_PC10,
2136 BFD_RELOC_SPARC_PC22,
2137 BFD_RELOC_SPARC_WPLT30,
2138 BFD_RELOC_SPARC_COPY,
2139 BFD_RELOC_SPARC_GLOB_DAT,
2140 BFD_RELOC_SPARC_JMP_SLOT,
2141 BFD_RELOC_SPARC_RELATIVE,
2142 BFD_RELOC_SPARC_UA16,
2143 BFD_RELOC_SPARC_UA32,
2144 BFD_RELOC_SPARC_UA64,
2145
2146 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2147 BFD_RELOC_SPARC_BASE13,
2148 BFD_RELOC_SPARC_BASE22,
2149
2150 /* SPARC64 relocations */
2151 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2152 BFD_RELOC_SPARC_10,
2153 BFD_RELOC_SPARC_11,
2154 BFD_RELOC_SPARC_OLO10,
2155 BFD_RELOC_SPARC_HH22,
2156 BFD_RELOC_SPARC_HM10,
2157 BFD_RELOC_SPARC_LM22,
2158 BFD_RELOC_SPARC_PC_HH22,
2159 BFD_RELOC_SPARC_PC_HM10,
2160 BFD_RELOC_SPARC_PC_LM22,
2161 BFD_RELOC_SPARC_WDISP16,
2162 BFD_RELOC_SPARC_WDISP19,
2163 BFD_RELOC_SPARC_7,
2164 BFD_RELOC_SPARC_6,
2165 BFD_RELOC_SPARC_5,
2166 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2167 BFD_RELOC_SPARC_PLT32,
2168 BFD_RELOC_SPARC_PLT64,
2169 BFD_RELOC_SPARC_HIX22,
2170 BFD_RELOC_SPARC_LOX10,
2171 BFD_RELOC_SPARC_H44,
2172 BFD_RELOC_SPARC_M44,
2173 BFD_RELOC_SPARC_L44,
2174 BFD_RELOC_SPARC_REGISTER,
2175
2176 /* SPARC little endian relocation */
2177 BFD_RELOC_SPARC_REV32,
2178
2179 /* SPARC TLS relocations */
2180 BFD_RELOC_SPARC_TLS_GD_HI22,
2181 BFD_RELOC_SPARC_TLS_GD_LO10,
2182 BFD_RELOC_SPARC_TLS_GD_ADD,
2183 BFD_RELOC_SPARC_TLS_GD_CALL,
2184 BFD_RELOC_SPARC_TLS_LDM_HI22,
2185 BFD_RELOC_SPARC_TLS_LDM_LO10,
2186 BFD_RELOC_SPARC_TLS_LDM_ADD,
2187 BFD_RELOC_SPARC_TLS_LDM_CALL,
2188 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2189 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2190 BFD_RELOC_SPARC_TLS_LDO_ADD,
2191 BFD_RELOC_SPARC_TLS_IE_HI22,
2192 BFD_RELOC_SPARC_TLS_IE_LO10,
2193 BFD_RELOC_SPARC_TLS_IE_LD,
2194 BFD_RELOC_SPARC_TLS_IE_LDX,
2195 BFD_RELOC_SPARC_TLS_IE_ADD,
2196 BFD_RELOC_SPARC_TLS_LE_HIX22,
2197 BFD_RELOC_SPARC_TLS_LE_LOX10,
2198 BFD_RELOC_SPARC_TLS_DTPMOD32,
2199 BFD_RELOC_SPARC_TLS_DTPMOD64,
2200 BFD_RELOC_SPARC_TLS_DTPOFF32,
2201 BFD_RELOC_SPARC_TLS_DTPOFF64,
2202 BFD_RELOC_SPARC_TLS_TPOFF32,
2203 BFD_RELOC_SPARC_TLS_TPOFF64,
2204
2205 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2206 "addend" in some special way.
2207 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2208 writing; when reading, it will be the absolute section symbol. The
2209 addend is the displacement in bytes of the "lda" instruction from
2210 the "ldah" instruction (which is at the address of this reloc). */
2211 BFD_RELOC_ALPHA_GPDISP_HI16,
2212
2213 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2214 with GPDISP_HI16 relocs. The addend is ignored when writing the
2215 relocations out, and is filled in with the file's GP value on
2216 reading, for convenience. */
2217 BFD_RELOC_ALPHA_GPDISP_LO16,
2218
2219 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2220 relocation except that there is no accompanying GPDISP_LO16
2221 relocation. */
2222 BFD_RELOC_ALPHA_GPDISP,
2223
2224 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2225 the assembler turns it into a LDQ instruction to load the address of
2226 the symbol, and then fills in a register in the real instruction.
2227
2228 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2229 section symbol. The addend is ignored when writing, but is filled
2230 in with the file's GP value on reading, for convenience, as with the
2231 GPDISP_LO16 reloc.
2232
2233 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2234 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2235 but it generates output not based on the position within the .got
2236 section, but relative to the GP value chosen for the file during the
2237 final link stage.
2238
2239 The LITUSE reloc, on the instruction using the loaded address, gives
2240 information to the linker that it might be able to use to optimize
2241 away some literal section references. The symbol is ignored (read
2242 as the absolute section symbol), and the "addend" indicates the type
2243 of instruction using the register:
2244 1 - "memory" fmt insn
2245 2 - byte-manipulation (byte offset reg)
2246 3 - jsr (target of branch) */
2247 BFD_RELOC_ALPHA_LITERAL,
2248 BFD_RELOC_ALPHA_ELF_LITERAL,
2249 BFD_RELOC_ALPHA_LITUSE,
2250
2251 /* The HINT relocation indicates a value that should be filled into the
2252 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2253 prediction logic which may be provided on some processors. */
2254 BFD_RELOC_ALPHA_HINT,
2255
2256 /* The LINKAGE relocation outputs a linkage pair in the object file,
2257 which is filled by the linker. */
2258 BFD_RELOC_ALPHA_LINKAGE,
2259
2260 /* The CODEADDR relocation outputs a STO_CA in the object file,
2261 which is filled by the linker. */
2262 BFD_RELOC_ALPHA_CODEADDR,
2263
2264 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2265 GP register. */
2266 BFD_RELOC_ALPHA_GPREL_HI16,
2267 BFD_RELOC_ALPHA_GPREL_LO16,
2268
2269 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2270 share a common GP, and the target address is adjusted for
2271 STO_ALPHA_STD_GPLOAD. */
2272 BFD_RELOC_ALPHA_BRSGP,
2273
2274 /* Alpha thread-local storage relocations. */
2275 BFD_RELOC_ALPHA_TLSGD,
2276 BFD_RELOC_ALPHA_TLSLDM,
2277 BFD_RELOC_ALPHA_DTPMOD64,
2278 BFD_RELOC_ALPHA_GOTDTPREL16,
2279 BFD_RELOC_ALPHA_DTPREL64,
2280 BFD_RELOC_ALPHA_DTPREL_HI16,
2281 BFD_RELOC_ALPHA_DTPREL_LO16,
2282 BFD_RELOC_ALPHA_DTPREL16,
2283 BFD_RELOC_ALPHA_GOTTPREL16,
2284 BFD_RELOC_ALPHA_TPREL64,
2285 BFD_RELOC_ALPHA_TPREL_HI16,
2286 BFD_RELOC_ALPHA_TPREL_LO16,
2287 BFD_RELOC_ALPHA_TPREL16,
2288
2289 /* Bits 27..2 of the relocation address shifted right 2 bits;
2290 simple reloc otherwise. */
2291 BFD_RELOC_MIPS_JMP,
2292
2293 /* The MIPS16 jump instruction. */
2294 BFD_RELOC_MIPS16_JMP,
2295
2296 /* MIPS16 GP relative reloc. */
2297 BFD_RELOC_MIPS16_GPREL,
2298
2299 /* High 16 bits of 32-bit value; simple reloc. */
2300 BFD_RELOC_HI16,
2301
2302 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2303 extended and added to form the final result. If the low 16
2304 bits form a negative number, we need to add one to the high value
2305 to compensate for the borrow when the low bits are added. */
2306 BFD_RELOC_HI16_S,
2307
2308 /* Low 16 bits. */
2309 BFD_RELOC_LO16,
2310
2311 /* Like BFD_RELOC_HI16_S, but PC relative. */
2312 BFD_RELOC_PCREL_HI16_S,
2313
2314 /* Like BFD_RELOC_LO16, but PC relative. */
2315 BFD_RELOC_PCREL_LO16,
2316
2317 /* Relocation against a MIPS literal section. */
2318 BFD_RELOC_MIPS_LITERAL,
2319
2320 /* MIPS ELF relocations. */
2321 BFD_RELOC_MIPS_GOT16,
2322 BFD_RELOC_MIPS_CALL16,
2323 BFD_RELOC_MIPS_GOT_HI16,
2324 BFD_RELOC_MIPS_GOT_LO16,
2325 BFD_RELOC_MIPS_CALL_HI16,
2326 BFD_RELOC_MIPS_CALL_LO16,
2327 BFD_RELOC_MIPS_SUB,
2328 BFD_RELOC_MIPS_GOT_PAGE,
2329 BFD_RELOC_MIPS_GOT_OFST,
2330 BFD_RELOC_MIPS_GOT_DISP,
2331 BFD_RELOC_MIPS_SHIFT5,
2332 BFD_RELOC_MIPS_SHIFT6,
2333 BFD_RELOC_MIPS_INSERT_A,
2334 BFD_RELOC_MIPS_INSERT_B,
2335 BFD_RELOC_MIPS_DELETE,
2336 BFD_RELOC_MIPS_HIGHEST,
2337 BFD_RELOC_MIPS_HIGHER,
2338 BFD_RELOC_MIPS_SCN_DISP,
2339 BFD_RELOC_MIPS_REL16,
2340 BFD_RELOC_MIPS_RELGOT,
2341 BFD_RELOC_MIPS_JALR,
2342
2343
2344 /* Fujitsu Frv Relocations. */
2345 BFD_RELOC_FRV_LABEL16,
2346 BFD_RELOC_FRV_LABEL24,
2347 BFD_RELOC_FRV_LO16,
2348 BFD_RELOC_FRV_HI16,
2349 BFD_RELOC_FRV_GPREL12,
2350 BFD_RELOC_FRV_GPRELU12,
2351 BFD_RELOC_FRV_GPREL32,
2352 BFD_RELOC_FRV_GPRELHI,
2353 BFD_RELOC_FRV_GPRELLO,
2354 BFD_RELOC_FRV_GOT12,
2355 BFD_RELOC_FRV_GOTHI,
2356 BFD_RELOC_FRV_GOTLO,
2357 BFD_RELOC_FRV_FUNCDESC,
2358 BFD_RELOC_FRV_FUNCDESC_GOT12,
2359 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2360 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2361 BFD_RELOC_FRV_FUNCDESC_VALUE,
2362 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2363 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2364 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2365 BFD_RELOC_FRV_GOTOFF12,
2366 BFD_RELOC_FRV_GOTOFFHI,
2367 BFD_RELOC_FRV_GOTOFFLO,
2368
2369
2370 /* This is a 24bit GOT-relative reloc for the mn10300. */
2371 BFD_RELOC_MN10300_GOTOFF24,
2372
2373 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2374 in the instruction. */
2375 BFD_RELOC_MN10300_GOT32,
2376
2377 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2378 in the instruction. */
2379 BFD_RELOC_MN10300_GOT24,
2380
2381 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2382 in the instruction. */
2383 BFD_RELOC_MN10300_GOT16,
2384
2385 /* Copy symbol at runtime. */
2386 BFD_RELOC_MN10300_COPY,
2387
2388 /* Create GOT entry. */
2389 BFD_RELOC_MN10300_GLOB_DAT,
2390
2391 /* Create PLT entry. */
2392 BFD_RELOC_MN10300_JMP_SLOT,
2393
2394 /* Adjust by program base. */
2395 BFD_RELOC_MN10300_RELATIVE,
2396
2397
2398 /* i386/elf relocations */
2399 BFD_RELOC_386_GOT32,
2400 BFD_RELOC_386_PLT32,
2401 BFD_RELOC_386_COPY,
2402 BFD_RELOC_386_GLOB_DAT,
2403 BFD_RELOC_386_JUMP_SLOT,
2404 BFD_RELOC_386_RELATIVE,
2405 BFD_RELOC_386_GOTOFF,
2406 BFD_RELOC_386_GOTPC,
2407 BFD_RELOC_386_TLS_TPOFF,
2408 BFD_RELOC_386_TLS_IE,
2409 BFD_RELOC_386_TLS_GOTIE,
2410 BFD_RELOC_386_TLS_LE,
2411 BFD_RELOC_386_TLS_GD,
2412 BFD_RELOC_386_TLS_LDM,
2413 BFD_RELOC_386_TLS_LDO_32,
2414 BFD_RELOC_386_TLS_IE_32,
2415 BFD_RELOC_386_TLS_LE_32,
2416 BFD_RELOC_386_TLS_DTPMOD32,
2417 BFD_RELOC_386_TLS_DTPOFF32,
2418 BFD_RELOC_386_TLS_TPOFF32,
2419
2420 /* x86-64/elf relocations */
2421 BFD_RELOC_X86_64_GOT32,
2422 BFD_RELOC_X86_64_PLT32,
2423 BFD_RELOC_X86_64_COPY,
2424 BFD_RELOC_X86_64_GLOB_DAT,
2425 BFD_RELOC_X86_64_JUMP_SLOT,
2426 BFD_RELOC_X86_64_RELATIVE,
2427 BFD_RELOC_X86_64_GOTPCREL,
2428 BFD_RELOC_X86_64_32S,
2429 BFD_RELOC_X86_64_DTPMOD64,
2430 BFD_RELOC_X86_64_DTPOFF64,
2431 BFD_RELOC_X86_64_TPOFF64,
2432 BFD_RELOC_X86_64_TLSGD,
2433 BFD_RELOC_X86_64_TLSLD,
2434 BFD_RELOC_X86_64_DTPOFF32,
2435 BFD_RELOC_X86_64_GOTTPOFF,
2436 BFD_RELOC_X86_64_TPOFF32,
2437
2438 /* ns32k relocations */
2439 BFD_RELOC_NS32K_IMM_8,
2440 BFD_RELOC_NS32K_IMM_16,
2441 BFD_RELOC_NS32K_IMM_32,
2442 BFD_RELOC_NS32K_IMM_8_PCREL,
2443 BFD_RELOC_NS32K_IMM_16_PCREL,
2444 BFD_RELOC_NS32K_IMM_32_PCREL,
2445 BFD_RELOC_NS32K_DISP_8,
2446 BFD_RELOC_NS32K_DISP_16,
2447 BFD_RELOC_NS32K_DISP_32,
2448 BFD_RELOC_NS32K_DISP_8_PCREL,
2449 BFD_RELOC_NS32K_DISP_16_PCREL,
2450 BFD_RELOC_NS32K_DISP_32_PCREL,
2451
2452 /* PDP11 relocations */
2453 BFD_RELOC_PDP11_DISP_8_PCREL,
2454 BFD_RELOC_PDP11_DISP_6_PCREL,
2455
2456 /* Picojava relocs. Not all of these appear in object files. */
2457 BFD_RELOC_PJ_CODE_HI16,
2458 BFD_RELOC_PJ_CODE_LO16,
2459 BFD_RELOC_PJ_CODE_DIR16,
2460 BFD_RELOC_PJ_CODE_DIR32,
2461 BFD_RELOC_PJ_CODE_REL16,
2462 BFD_RELOC_PJ_CODE_REL32,
2463
2464 /* Power(rs6000) and PowerPC relocations. */
2465 BFD_RELOC_PPC_B26,
2466 BFD_RELOC_PPC_BA26,
2467 BFD_RELOC_PPC_TOC16,
2468 BFD_RELOC_PPC_B16,
2469 BFD_RELOC_PPC_B16_BRTAKEN,
2470 BFD_RELOC_PPC_B16_BRNTAKEN,
2471 BFD_RELOC_PPC_BA16,
2472 BFD_RELOC_PPC_BA16_BRTAKEN,
2473 BFD_RELOC_PPC_BA16_BRNTAKEN,
2474 BFD_RELOC_PPC_COPY,
2475 BFD_RELOC_PPC_GLOB_DAT,
2476 BFD_RELOC_PPC_JMP_SLOT,
2477 BFD_RELOC_PPC_RELATIVE,
2478 BFD_RELOC_PPC_LOCAL24PC,
2479 BFD_RELOC_PPC_EMB_NADDR32,
2480 BFD_RELOC_PPC_EMB_NADDR16,
2481 BFD_RELOC_PPC_EMB_NADDR16_LO,
2482 BFD_RELOC_PPC_EMB_NADDR16_HI,
2483 BFD_RELOC_PPC_EMB_NADDR16_HA,
2484 BFD_RELOC_PPC_EMB_SDAI16,
2485 BFD_RELOC_PPC_EMB_SDA2I16,
2486 BFD_RELOC_PPC_EMB_SDA2REL,
2487 BFD_RELOC_PPC_EMB_SDA21,
2488 BFD_RELOC_PPC_EMB_MRKREF,
2489 BFD_RELOC_PPC_EMB_RELSEC16,
2490 BFD_RELOC_PPC_EMB_RELST_LO,
2491 BFD_RELOC_PPC_EMB_RELST_HI,
2492 BFD_RELOC_PPC_EMB_RELST_HA,
2493 BFD_RELOC_PPC_EMB_BIT_FLD,
2494 BFD_RELOC_PPC_EMB_RELSDA,
2495 BFD_RELOC_PPC64_HIGHER,
2496 BFD_RELOC_PPC64_HIGHER_S,
2497 BFD_RELOC_PPC64_HIGHEST,
2498 BFD_RELOC_PPC64_HIGHEST_S,
2499 BFD_RELOC_PPC64_TOC16_LO,
2500 BFD_RELOC_PPC64_TOC16_HI,
2501 BFD_RELOC_PPC64_TOC16_HA,
2502 BFD_RELOC_PPC64_TOC,
2503 BFD_RELOC_PPC64_PLTGOT16,
2504 BFD_RELOC_PPC64_PLTGOT16_LO,
2505 BFD_RELOC_PPC64_PLTGOT16_HI,
2506 BFD_RELOC_PPC64_PLTGOT16_HA,
2507 BFD_RELOC_PPC64_ADDR16_DS,
2508 BFD_RELOC_PPC64_ADDR16_LO_DS,
2509 BFD_RELOC_PPC64_GOT16_DS,
2510 BFD_RELOC_PPC64_GOT16_LO_DS,
2511 BFD_RELOC_PPC64_PLT16_LO_DS,
2512 BFD_RELOC_PPC64_SECTOFF_DS,
2513 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2514 BFD_RELOC_PPC64_TOC16_DS,
2515 BFD_RELOC_PPC64_TOC16_LO_DS,
2516 BFD_RELOC_PPC64_PLTGOT16_DS,
2517 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2518
2519 /* PowerPC and PowerPC64 thread-local storage relocations. */
2520 BFD_RELOC_PPC_TLS,
2521 BFD_RELOC_PPC_DTPMOD,
2522 BFD_RELOC_PPC_TPREL16,
2523 BFD_RELOC_PPC_TPREL16_LO,
2524 BFD_RELOC_PPC_TPREL16_HI,
2525 BFD_RELOC_PPC_TPREL16_HA,
2526 BFD_RELOC_PPC_TPREL,
2527 BFD_RELOC_PPC_DTPREL16,
2528 BFD_RELOC_PPC_DTPREL16_LO,
2529 BFD_RELOC_PPC_DTPREL16_HI,
2530 BFD_RELOC_PPC_DTPREL16_HA,
2531 BFD_RELOC_PPC_DTPREL,
2532 BFD_RELOC_PPC_GOT_TLSGD16,
2533 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2534 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2535 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2536 BFD_RELOC_PPC_GOT_TLSLD16,
2537 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2538 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2539 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2540 BFD_RELOC_PPC_GOT_TPREL16,
2541 BFD_RELOC_PPC_GOT_TPREL16_LO,
2542 BFD_RELOC_PPC_GOT_TPREL16_HI,
2543 BFD_RELOC_PPC_GOT_TPREL16_HA,
2544 BFD_RELOC_PPC_GOT_DTPREL16,
2545 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2546 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2547 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2548 BFD_RELOC_PPC64_TPREL16_DS,
2549 BFD_RELOC_PPC64_TPREL16_LO_DS,
2550 BFD_RELOC_PPC64_TPREL16_HIGHER,
2551 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2552 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2553 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2554 BFD_RELOC_PPC64_DTPREL16_DS,
2555 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2556 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2557 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2558 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2559 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2560
2561 /* IBM 370/390 relocations */
2562 BFD_RELOC_I370_D12,
2563
2564 /* The type of reloc used to build a constructor table - at the moment
2565 probably a 32 bit wide absolute relocation, but the target can choose.
2566 It generally does map to one of the other relocation types. */
2567 BFD_RELOC_CTOR,
2568
2569 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2570 not stored in the instruction. */
2571 BFD_RELOC_ARM_PCREL_BRANCH,
2572
2573 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2574 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2575 field in the instruction. */
2576 BFD_RELOC_ARM_PCREL_BLX,
2577
2578 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2579 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2580 field in the instruction. */
2581 BFD_RELOC_THUMB_PCREL_BLX,
2582
2583 /* These relocs are only used within the ARM assembler. They are not
2584 (at present) written to any object files. */
2585 BFD_RELOC_ARM_IMMEDIATE,
2586 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2587 BFD_RELOC_ARM_OFFSET_IMM,
2588 BFD_RELOC_ARM_SHIFT_IMM,
2589 BFD_RELOC_ARM_SWI,
2590 BFD_RELOC_ARM_MULTI,
2591 BFD_RELOC_ARM_CP_OFF_IMM,
2592 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2593 BFD_RELOC_ARM_ADR_IMM,
2594 BFD_RELOC_ARM_LDR_IMM,
2595 BFD_RELOC_ARM_LITERAL,
2596 BFD_RELOC_ARM_IN_POOL,
2597 BFD_RELOC_ARM_OFFSET_IMM8,
2598 BFD_RELOC_ARM_HWLITERAL,
2599 BFD_RELOC_ARM_THUMB_ADD,
2600 BFD_RELOC_ARM_THUMB_IMM,
2601 BFD_RELOC_ARM_THUMB_SHIFT,
2602 BFD_RELOC_ARM_THUMB_OFFSET,
2603 BFD_RELOC_ARM_GOT12,
2604 BFD_RELOC_ARM_GOT32,
2605 BFD_RELOC_ARM_JUMP_SLOT,
2606 BFD_RELOC_ARM_COPY,
2607 BFD_RELOC_ARM_GLOB_DAT,
2608 BFD_RELOC_ARM_PLT32,
2609 BFD_RELOC_ARM_RELATIVE,
2610 BFD_RELOC_ARM_GOTOFF,
2611 BFD_RELOC_ARM_GOTPC,
2612
2613 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2614 BFD_RELOC_SH_PCDISP8BY2,
2615 BFD_RELOC_SH_PCDISP12BY2,
2616 BFD_RELOC_SH_IMM4,
2617 BFD_RELOC_SH_IMM4BY2,
2618 BFD_RELOC_SH_IMM4BY4,
2619 BFD_RELOC_SH_IMM8,
2620 BFD_RELOC_SH_IMM8BY2,
2621 BFD_RELOC_SH_IMM8BY4,
2622 BFD_RELOC_SH_PCRELIMM8BY2,
2623 BFD_RELOC_SH_PCRELIMM8BY4,
2624 BFD_RELOC_SH_SWITCH16,
2625 BFD_RELOC_SH_SWITCH32,
2626 BFD_RELOC_SH_USES,
2627 BFD_RELOC_SH_COUNT,
2628 BFD_RELOC_SH_ALIGN,
2629 BFD_RELOC_SH_CODE,
2630 BFD_RELOC_SH_DATA,
2631 BFD_RELOC_SH_LABEL,
2632 BFD_RELOC_SH_LOOP_START,
2633 BFD_RELOC_SH_LOOP_END,
2634 BFD_RELOC_SH_COPY,
2635 BFD_RELOC_SH_GLOB_DAT,
2636 BFD_RELOC_SH_JMP_SLOT,
2637 BFD_RELOC_SH_RELATIVE,
2638 BFD_RELOC_SH_GOTPC,
2639 BFD_RELOC_SH_GOT_LOW16,
2640 BFD_RELOC_SH_GOT_MEDLOW16,
2641 BFD_RELOC_SH_GOT_MEDHI16,
2642 BFD_RELOC_SH_GOT_HI16,
2643 BFD_RELOC_SH_GOTPLT_LOW16,
2644 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2645 BFD_RELOC_SH_GOTPLT_MEDHI16,
2646 BFD_RELOC_SH_GOTPLT_HI16,
2647 BFD_RELOC_SH_PLT_LOW16,
2648 BFD_RELOC_SH_PLT_MEDLOW16,
2649 BFD_RELOC_SH_PLT_MEDHI16,
2650 BFD_RELOC_SH_PLT_HI16,
2651 BFD_RELOC_SH_GOTOFF_LOW16,
2652 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2653 BFD_RELOC_SH_GOTOFF_MEDHI16,
2654 BFD_RELOC_SH_GOTOFF_HI16,
2655 BFD_RELOC_SH_GOTPC_LOW16,
2656 BFD_RELOC_SH_GOTPC_MEDLOW16,
2657 BFD_RELOC_SH_GOTPC_MEDHI16,
2658 BFD_RELOC_SH_GOTPC_HI16,
2659 BFD_RELOC_SH_COPY64,
2660 BFD_RELOC_SH_GLOB_DAT64,
2661 BFD_RELOC_SH_JMP_SLOT64,
2662 BFD_RELOC_SH_RELATIVE64,
2663 BFD_RELOC_SH_GOT10BY4,
2664 BFD_RELOC_SH_GOT10BY8,
2665 BFD_RELOC_SH_GOTPLT10BY4,
2666 BFD_RELOC_SH_GOTPLT10BY8,
2667 BFD_RELOC_SH_GOTPLT32,
2668 BFD_RELOC_SH_SHMEDIA_CODE,
2669 BFD_RELOC_SH_IMMU5,
2670 BFD_RELOC_SH_IMMS6,
2671 BFD_RELOC_SH_IMMS6BY32,
2672 BFD_RELOC_SH_IMMU6,
2673 BFD_RELOC_SH_IMMS10,
2674 BFD_RELOC_SH_IMMS10BY2,
2675 BFD_RELOC_SH_IMMS10BY4,
2676 BFD_RELOC_SH_IMMS10BY8,
2677 BFD_RELOC_SH_IMMS16,
2678 BFD_RELOC_SH_IMMU16,
2679 BFD_RELOC_SH_IMM_LOW16,
2680 BFD_RELOC_SH_IMM_LOW16_PCREL,
2681 BFD_RELOC_SH_IMM_MEDLOW16,
2682 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2683 BFD_RELOC_SH_IMM_MEDHI16,
2684 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2685 BFD_RELOC_SH_IMM_HI16,
2686 BFD_RELOC_SH_IMM_HI16_PCREL,
2687 BFD_RELOC_SH_PT_16,
2688 BFD_RELOC_SH_TLS_GD_32,
2689 BFD_RELOC_SH_TLS_LD_32,
2690 BFD_RELOC_SH_TLS_LDO_32,
2691 BFD_RELOC_SH_TLS_IE_32,
2692 BFD_RELOC_SH_TLS_LE_32,
2693 BFD_RELOC_SH_TLS_DTPMOD32,
2694 BFD_RELOC_SH_TLS_DTPOFF32,
2695 BFD_RELOC_SH_TLS_TPOFF32,
2696
2697 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2698 be zero and is not stored in the instruction. */
2699 BFD_RELOC_THUMB_PCREL_BRANCH9,
2700 BFD_RELOC_THUMB_PCREL_BRANCH12,
2701 BFD_RELOC_THUMB_PCREL_BRANCH23,
2702
2703 /* ARC Cores relocs.
2704 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2705 not stored in the instruction. The high 20 bits are installed in bits 26
2706 through 7 of the instruction. */
2707 BFD_RELOC_ARC_B22_PCREL,
2708
2709 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2710 stored in the instruction. The high 24 bits are installed in bits 23
2711 through 0. */
2712 BFD_RELOC_ARC_B26,
2713
2714 /* Mitsubishi D10V relocs.
2715 This is a 10-bit reloc with the right 2 bits
2716 assumed to be 0. */
2717 BFD_RELOC_D10V_10_PCREL_R,
2718
2719 /* Mitsubishi D10V relocs.
2720 This is a 10-bit reloc with the right 2 bits
2721 assumed to be 0. This is the same as the previous reloc
2722 except it is in the left container, i.e.,
2723 shifted left 15 bits. */
2724 BFD_RELOC_D10V_10_PCREL_L,
2725
2726 /* This is an 18-bit reloc with the right 2 bits
2727 assumed to be 0. */
2728 BFD_RELOC_D10V_18,
2729
2730 /* This is an 18-bit reloc with the right 2 bits
2731 assumed to be 0. */
2732 BFD_RELOC_D10V_18_PCREL,
2733
2734 /* Mitsubishi D30V relocs.
2735 This is a 6-bit absolute reloc. */
2736 BFD_RELOC_D30V_6,
2737
2738 /* This is a 6-bit pc-relative reloc with
2739 the right 3 bits assumed to be 0. */
2740 BFD_RELOC_D30V_9_PCREL,
2741
2742 /* This is a 6-bit pc-relative reloc with
2743 the right 3 bits assumed to be 0. Same
2744 as the previous reloc but on the right side
2745 of the container. */
2746 BFD_RELOC_D30V_9_PCREL_R,
2747
2748 /* This is a 12-bit absolute reloc with the
2749 right 3 bitsassumed to be 0. */
2750 BFD_RELOC_D30V_15,
2751
2752 /* This is a 12-bit pc-relative reloc with
2753 the right 3 bits assumed to be 0. */
2754 BFD_RELOC_D30V_15_PCREL,
2755
2756 /* This is a 12-bit pc-relative reloc with
2757 the right 3 bits assumed to be 0. Same
2758 as the previous reloc but on the right side
2759 of the container. */
2760 BFD_RELOC_D30V_15_PCREL_R,
2761
2762 /* This is an 18-bit absolute reloc with
2763 the right 3 bits assumed to be 0. */
2764 BFD_RELOC_D30V_21,
2765
2766 /* This is an 18-bit pc-relative reloc with
2767 the right 3 bits assumed to be 0. */
2768 BFD_RELOC_D30V_21_PCREL,
2769
2770 /* This is an 18-bit pc-relative reloc with
2771 the right 3 bits assumed to be 0. Same
2772 as the previous reloc but on the right side
2773 of the container. */
2774 BFD_RELOC_D30V_21_PCREL_R,
2775
2776 /* This is a 32-bit absolute reloc. */
2777 BFD_RELOC_D30V_32,
2778
2779 /* This is a 32-bit pc-relative reloc. */
2780 BFD_RELOC_D30V_32_PCREL,
2781
2782 /* DLX relocs */
2783 BFD_RELOC_DLX_HI16_S,
2784
2785 /* DLX relocs */
2786 BFD_RELOC_DLX_LO16,
2787
2788 /* DLX relocs */
2789 BFD_RELOC_DLX_JMP26,
2790
2791 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2792 This is a 24 bit absolute address. */
2793 BFD_RELOC_M32R_24,
2794
2795 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2796 BFD_RELOC_M32R_10_PCREL,
2797
2798 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2799 BFD_RELOC_M32R_18_PCREL,
2800
2801 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2802 BFD_RELOC_M32R_26_PCREL,
2803
2804 /* This is a 16-bit reloc containing the high 16 bits of an address
2805 used when the lower 16 bits are treated as unsigned. */
2806 BFD_RELOC_M32R_HI16_ULO,
2807
2808 /* This is a 16-bit reloc containing the high 16 bits of an address
2809 used when the lower 16 bits are treated as signed. */
2810 BFD_RELOC_M32R_HI16_SLO,
2811
2812 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2813 BFD_RELOC_M32R_LO16,
2814
2815 /* This is a 16-bit reloc containing the small data area offset for use in
2816 add3, load, and store instructions. */
2817 BFD_RELOC_M32R_SDA16,
2818
2819 /* For PIC. */
2820 BFD_RELOC_M32R_GOT24,
2821 BFD_RELOC_M32R_26_PLTREL,
2822 BFD_RELOC_M32R_COPY,
2823 BFD_RELOC_M32R_GLOB_DAT,
2824 BFD_RELOC_M32R_JMP_SLOT,
2825 BFD_RELOC_M32R_RELATIVE,
2826 BFD_RELOC_M32R_GOTOFF,
2827 BFD_RELOC_M32R_GOTPC24,
2828 BFD_RELOC_M32R_GOT16_HI_ULO,
2829 BFD_RELOC_M32R_GOT16_HI_SLO,
2830 BFD_RELOC_M32R_GOT16_LO,
2831 BFD_RELOC_M32R_GOTPC_HI_ULO,
2832 BFD_RELOC_M32R_GOTPC_HI_SLO,
2833 BFD_RELOC_M32R_GOTPC_LO,
2834
2835 /* This is a 9-bit reloc */
2836 BFD_RELOC_V850_9_PCREL,
2837
2838 /* This is a 22-bit reloc */
2839 BFD_RELOC_V850_22_PCREL,
2840
2841 /* This is a 16 bit offset from the short data area pointer. */
2842 BFD_RELOC_V850_SDA_16_16_OFFSET,
2843
2844 /* This is a 16 bit offset (of which only 15 bits are used) from the
2845 short data area pointer. */
2846 BFD_RELOC_V850_SDA_15_16_OFFSET,
2847
2848 /* This is a 16 bit offset from the zero data area pointer. */
2849 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2850
2851 /* This is a 16 bit offset (of which only 15 bits are used) from the
2852 zero data area pointer. */
2853 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2854
2855 /* This is an 8 bit offset (of which only 6 bits are used) from the
2856 tiny data area pointer. */
2857 BFD_RELOC_V850_TDA_6_8_OFFSET,
2858
2859 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2860 data area pointer. */
2861 BFD_RELOC_V850_TDA_7_8_OFFSET,
2862
2863 /* This is a 7 bit offset from the tiny data area pointer. */
2864 BFD_RELOC_V850_TDA_7_7_OFFSET,
2865
2866 /* This is a 16 bit offset from the tiny data area pointer. */
2867 BFD_RELOC_V850_TDA_16_16_OFFSET,
2868
2869 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2870 data area pointer. */
2871 BFD_RELOC_V850_TDA_4_5_OFFSET,
2872
2873 /* This is a 4 bit offset from the tiny data area pointer. */
2874 BFD_RELOC_V850_TDA_4_4_OFFSET,
2875
2876 /* This is a 16 bit offset from the short data area pointer, with the
2877 bits placed non-contiguously in the instruction. */
2878 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2879
2880 /* This is a 16 bit offset from the zero data area pointer, with the
2881 bits placed non-contiguously in the instruction. */
2882 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2883
2884 /* This is a 6 bit offset from the call table base pointer. */
2885 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2886
2887 /* This is a 16 bit offset from the call table base pointer. */
2888 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2889
2890 /* Used for relaxing indirect function calls. */
2891 BFD_RELOC_V850_LONGCALL,
2892
2893 /* Used for relaxing indirect jumps. */
2894 BFD_RELOC_V850_LONGJUMP,
2895
2896 /* Used to maintain alignment whilst relaxing. */
2897 BFD_RELOC_V850_ALIGN,
2898
2899 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2900 instruction. */
2901 BFD_RELOC_MN10300_32_PCREL,
2902
2903 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2904 instruction. */
2905 BFD_RELOC_MN10300_16_PCREL,
2906
2907 /* This is a 8bit DP reloc for the tms320c30, where the most
2908 significant 8 bits of a 24 bit word are placed into the least
2909 significant 8 bits of the opcode. */
2910 BFD_RELOC_TIC30_LDP,
2911
2912 /* This is a 7bit reloc for the tms320c54x, where the least
2913 significant 7 bits of a 16 bit word are placed into the least
2914 significant 7 bits of the opcode. */
2915 BFD_RELOC_TIC54X_PARTLS7,
2916
2917 /* This is a 9bit DP reloc for the tms320c54x, where the most
2918 significant 9 bits of a 16 bit word are placed into the least
2919 significant 9 bits of the opcode. */
2920 BFD_RELOC_TIC54X_PARTMS9,
2921
2922 /* This is an extended address 23-bit reloc for the tms320c54x. */
2923 BFD_RELOC_TIC54X_23,
2924
2925 /* This is a 16-bit reloc for the tms320c54x, where the least
2926 significant 16 bits of a 23-bit extended address are placed into
2927 the opcode. */
2928 BFD_RELOC_TIC54X_16_OF_23,
2929
2930 /* This is a reloc for the tms320c54x, where the most
2931 significant 7 bits of a 23-bit extended address are placed into
2932 the opcode. */
2933 BFD_RELOC_TIC54X_MS7_OF_23,
2934
2935 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2936 BFD_RELOC_FR30_48,
2937
2938 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2939 two sections. */
2940 BFD_RELOC_FR30_20,
2941
2942 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2943 4 bits. */
2944 BFD_RELOC_FR30_6_IN_4,
2945
2946 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2947 into 8 bits. */
2948 BFD_RELOC_FR30_8_IN_8,
2949
2950 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2951 into 8 bits. */
2952 BFD_RELOC_FR30_9_IN_8,
2953
2954 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2955 into 8 bits. */
2956 BFD_RELOC_FR30_10_IN_8,
2957
2958 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2959 short offset into 8 bits. */
2960 BFD_RELOC_FR30_9_PCREL,
2961
2962 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2963 short offset into 11 bits. */
2964 BFD_RELOC_FR30_12_PCREL,
2965
2966 /* Motorola Mcore relocations. */
2967 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2968 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2969 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2970 BFD_RELOC_MCORE_PCREL_32,
2971 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2972 BFD_RELOC_MCORE_RVA,
2973
2974 /* These are relocations for the GETA instruction. */
2975 BFD_RELOC_MMIX_GETA,
2976 BFD_RELOC_MMIX_GETA_1,
2977 BFD_RELOC_MMIX_GETA_2,
2978 BFD_RELOC_MMIX_GETA_3,
2979
2980 /* These are relocations for a conditional branch instruction. */
2981 BFD_RELOC_MMIX_CBRANCH,
2982 BFD_RELOC_MMIX_CBRANCH_J,
2983 BFD_RELOC_MMIX_CBRANCH_1,
2984 BFD_RELOC_MMIX_CBRANCH_2,
2985 BFD_RELOC_MMIX_CBRANCH_3,
2986
2987 /* These are relocations for the PUSHJ instruction. */
2988 BFD_RELOC_MMIX_PUSHJ,
2989 BFD_RELOC_MMIX_PUSHJ_1,
2990 BFD_RELOC_MMIX_PUSHJ_2,
2991 BFD_RELOC_MMIX_PUSHJ_3,
2992 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2993
2994 /* These are relocations for the JMP instruction. */
2995 BFD_RELOC_MMIX_JMP,
2996 BFD_RELOC_MMIX_JMP_1,
2997 BFD_RELOC_MMIX_JMP_2,
2998 BFD_RELOC_MMIX_JMP_3,
2999
3000 /* This is a relocation for a relative address as in a GETA instruction or
3001 a branch. */
3002 BFD_RELOC_MMIX_ADDR19,
3003
3004 /* This is a relocation for a relative address as in a JMP instruction. */
3005 BFD_RELOC_MMIX_ADDR27,
3006
3007 /* This is a relocation for an instruction field that may be a general
3008 register or a value 0..255. */
3009 BFD_RELOC_MMIX_REG_OR_BYTE,
3010
3011 /* This is a relocation for an instruction field that may be a general
3012 register. */
3013 BFD_RELOC_MMIX_REG,
3014
3015 /* This is a relocation for two instruction fields holding a register and
3016 an offset, the equivalent of the relocation. */
3017 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3018
3019 /* This relocation is an assertion that the expression is not allocated as
3020 a global register. It does not modify contents. */
3021 BFD_RELOC_MMIX_LOCAL,
3022
3023 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3024 short offset into 7 bits. */
3025 BFD_RELOC_AVR_7_PCREL,
3026
3027 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3028 short offset into 12 bits. */
3029 BFD_RELOC_AVR_13_PCREL,
3030
3031 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3032 program memory address) into 16 bits. */
3033 BFD_RELOC_AVR_16_PM,
3034
3035 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3036 data memory address) into 8 bit immediate value of LDI insn. */
3037 BFD_RELOC_AVR_LO8_LDI,
3038
3039 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3040 of data memory address) into 8 bit immediate value of LDI insn. */
3041 BFD_RELOC_AVR_HI8_LDI,
3042
3043 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3044 of program memory address) into 8 bit immediate value of LDI insn. */
3045 BFD_RELOC_AVR_HH8_LDI,
3046
3047 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3048 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3049 BFD_RELOC_AVR_LO8_LDI_NEG,
3050
3051 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3052 (high 8 bit of data memory address) into 8 bit immediate value of
3053 SUBI insn. */
3054 BFD_RELOC_AVR_HI8_LDI_NEG,
3055
3056 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3057 (most high 8 bit of program memory address) into 8 bit immediate value
3058 of LDI or SUBI insn. */
3059 BFD_RELOC_AVR_HH8_LDI_NEG,
3060
3061 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3062 command address) into 8 bit immediate value of LDI insn. */
3063 BFD_RELOC_AVR_LO8_LDI_PM,
3064
3065 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3066 of command address) into 8 bit immediate value of LDI insn. */
3067 BFD_RELOC_AVR_HI8_LDI_PM,
3068
3069 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3070 of command address) into 8 bit immediate value of LDI insn. */
3071 BFD_RELOC_AVR_HH8_LDI_PM,
3072
3073 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3074 (usually command address) into 8 bit immediate value of SUBI insn. */
3075 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3076
3077 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3078 (high 8 bit of 16 bit command address) into 8 bit immediate value
3079 of SUBI insn. */
3080 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3081
3082 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3083 (high 6 bit of 22 bit command address) into 8 bit immediate
3084 value of SUBI insn. */
3085 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3086
3087 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3088 into 22 bits. */
3089 BFD_RELOC_AVR_CALL,
3090
3091 /* Direct 12 bit. */
3092 BFD_RELOC_390_12,
3093
3094 /* 12 bit GOT offset. */
3095 BFD_RELOC_390_GOT12,
3096
3097 /* 32 bit PC relative PLT address. */
3098 BFD_RELOC_390_PLT32,
3099
3100 /* Copy symbol at runtime. */
3101 BFD_RELOC_390_COPY,
3102
3103 /* Create GOT entry. */
3104 BFD_RELOC_390_GLOB_DAT,
3105
3106 /* Create PLT entry. */
3107 BFD_RELOC_390_JMP_SLOT,
3108
3109 /* Adjust by program base. */
3110 BFD_RELOC_390_RELATIVE,
3111
3112 /* 32 bit PC relative offset to GOT. */
3113 BFD_RELOC_390_GOTPC,
3114
3115 /* 16 bit GOT offset. */
3116 BFD_RELOC_390_GOT16,
3117
3118 /* PC relative 16 bit shifted by 1. */
3119 BFD_RELOC_390_PC16DBL,
3120
3121 /* 16 bit PC rel. PLT shifted by 1. */
3122 BFD_RELOC_390_PLT16DBL,
3123
3124 /* PC relative 32 bit shifted by 1. */
3125 BFD_RELOC_390_PC32DBL,
3126
3127 /* 32 bit PC rel. PLT shifted by 1. */
3128 BFD_RELOC_390_PLT32DBL,
3129
3130 /* 32 bit PC rel. GOT shifted by 1. */
3131 BFD_RELOC_390_GOTPCDBL,
3132
3133 /* 64 bit GOT offset. */
3134 BFD_RELOC_390_GOT64,
3135
3136 /* 64 bit PC relative PLT address. */
3137 BFD_RELOC_390_PLT64,
3138
3139 /* 32 bit rel. offset to GOT entry. */
3140 BFD_RELOC_390_GOTENT,
3141
3142 /* 64 bit offset to GOT. */
3143 BFD_RELOC_390_GOTOFF64,
3144
3145 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3146 BFD_RELOC_390_GOTPLT12,
3147
3148 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3149 BFD_RELOC_390_GOTPLT16,
3150
3151 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3152 BFD_RELOC_390_GOTPLT32,
3153
3154 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3155 BFD_RELOC_390_GOTPLT64,
3156
3157 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3158 BFD_RELOC_390_GOTPLTENT,
3159
3160 /* 16-bit rel. offset from the GOT to a PLT entry. */
3161 BFD_RELOC_390_PLTOFF16,
3162
3163 /* 32-bit rel. offset from the GOT to a PLT entry. */
3164 BFD_RELOC_390_PLTOFF32,
3165
3166 /* 64-bit rel. offset from the GOT to a PLT entry. */
3167 BFD_RELOC_390_PLTOFF64,
3168
3169 /* s390 tls relocations. */
3170 BFD_RELOC_390_TLS_LOAD,
3171 BFD_RELOC_390_TLS_GDCALL,
3172 BFD_RELOC_390_TLS_LDCALL,
3173 BFD_RELOC_390_TLS_GD32,
3174 BFD_RELOC_390_TLS_GD64,
3175 BFD_RELOC_390_TLS_GOTIE12,
3176 BFD_RELOC_390_TLS_GOTIE32,
3177 BFD_RELOC_390_TLS_GOTIE64,
3178 BFD_RELOC_390_TLS_LDM32,
3179 BFD_RELOC_390_TLS_LDM64,
3180 BFD_RELOC_390_TLS_IE32,
3181 BFD_RELOC_390_TLS_IE64,
3182 BFD_RELOC_390_TLS_IEENT,
3183 BFD_RELOC_390_TLS_LE32,
3184 BFD_RELOC_390_TLS_LE64,
3185 BFD_RELOC_390_TLS_LDO32,
3186 BFD_RELOC_390_TLS_LDO64,
3187 BFD_RELOC_390_TLS_DTPMOD,
3188 BFD_RELOC_390_TLS_DTPOFF,
3189 BFD_RELOC_390_TLS_TPOFF,
3190
3191 /* Long displacement extension. */
3192 BFD_RELOC_390_20,
3193 BFD_RELOC_390_GOT20,
3194 BFD_RELOC_390_GOTPLT20,
3195 BFD_RELOC_390_TLS_GOTIE20,
3196
3197 /* Scenix IP2K - 9-bit register number / data address */
3198 BFD_RELOC_IP2K_FR9,
3199
3200 /* Scenix IP2K - 4-bit register/data bank number */
3201 BFD_RELOC_IP2K_BANK,
3202
3203 /* Scenix IP2K - low 13 bits of instruction word address */
3204 BFD_RELOC_IP2K_ADDR16CJP,
3205
3206 /* Scenix IP2K - high 3 bits of instruction word address */
3207 BFD_RELOC_IP2K_PAGE3,
3208
3209 /* Scenix IP2K - ext/low/high 8 bits of data address */
3210 BFD_RELOC_IP2K_LO8DATA,
3211 BFD_RELOC_IP2K_HI8DATA,
3212 BFD_RELOC_IP2K_EX8DATA,
3213
3214 /* Scenix IP2K - low/high 8 bits of instruction word address */
3215 BFD_RELOC_IP2K_LO8INSN,
3216 BFD_RELOC_IP2K_HI8INSN,
3217
3218 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3219 BFD_RELOC_IP2K_PC_SKIP,
3220
3221 /* Scenix IP2K - 16 bit word address in text section. */
3222 BFD_RELOC_IP2K_TEXT,
3223
3224 /* Scenix IP2K - 7-bit sp or dp offset */
3225 BFD_RELOC_IP2K_FR_OFFSET,
3226
3227 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3228 BFD_RELOC_VPE4KMATH_DATA,
3229 BFD_RELOC_VPE4KMATH_INSN,
3230
3231 /* These two relocations are used by the linker to determine which of
3232 the entries in a C++ virtual function table are actually used. When
3233 the --gc-sections option is given, the linker will zero out the entries
3234 that are not used, so that the code for those functions need not be
3235 included in the output.
3236
3237 VTABLE_INHERIT is a zero-space relocation used to describe to the
3238 linker the inheritance tree of a C++ virtual function table. The
3239 relocation's symbol should be the parent class' vtable, and the
3240 relocation should be located at the child vtable.
3241
3242 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3243 virtual function table entry. The reloc's symbol should refer to the
3244 table of the class mentioned in the code. Off of that base, an offset
3245 describes the entry that is being used. For Rela hosts, this offset
3246 is stored in the reloc's addend. For Rel hosts, we are forced to put
3247 this offset in the reloc's section offset. */
3248 BFD_RELOC_VTABLE_INHERIT,
3249 BFD_RELOC_VTABLE_ENTRY,
3250
3251 /* Intel IA64 Relocations. */
3252 BFD_RELOC_IA64_IMM14,
3253 BFD_RELOC_IA64_IMM22,
3254 BFD_RELOC_IA64_IMM64,
3255 BFD_RELOC_IA64_DIR32MSB,
3256 BFD_RELOC_IA64_DIR32LSB,
3257 BFD_RELOC_IA64_DIR64MSB,
3258 BFD_RELOC_IA64_DIR64LSB,
3259 BFD_RELOC_IA64_GPREL22,
3260 BFD_RELOC_IA64_GPREL64I,
3261 BFD_RELOC_IA64_GPREL32MSB,
3262 BFD_RELOC_IA64_GPREL32LSB,
3263 BFD_RELOC_IA64_GPREL64MSB,
3264 BFD_RELOC_IA64_GPREL64LSB,
3265 BFD_RELOC_IA64_LTOFF22,
3266 BFD_RELOC_IA64_LTOFF64I,
3267 BFD_RELOC_IA64_PLTOFF22,
3268 BFD_RELOC_IA64_PLTOFF64I,
3269 BFD_RELOC_IA64_PLTOFF64MSB,
3270 BFD_RELOC_IA64_PLTOFF64LSB,
3271 BFD_RELOC_IA64_FPTR64I,
3272 BFD_RELOC_IA64_FPTR32MSB,
3273 BFD_RELOC_IA64_FPTR32LSB,
3274 BFD_RELOC_IA64_FPTR64MSB,
3275 BFD_RELOC_IA64_FPTR64LSB,
3276 BFD_RELOC_IA64_PCREL21B,
3277 BFD_RELOC_IA64_PCREL21BI,
3278 BFD_RELOC_IA64_PCREL21M,
3279 BFD_RELOC_IA64_PCREL21F,
3280 BFD_RELOC_IA64_PCREL22,
3281 BFD_RELOC_IA64_PCREL60B,
3282 BFD_RELOC_IA64_PCREL64I,
3283 BFD_RELOC_IA64_PCREL32MSB,
3284 BFD_RELOC_IA64_PCREL32LSB,
3285 BFD_RELOC_IA64_PCREL64MSB,
3286 BFD_RELOC_IA64_PCREL64LSB,
3287 BFD_RELOC_IA64_LTOFF_FPTR22,
3288 BFD_RELOC_IA64_LTOFF_FPTR64I,
3289 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3290 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3291 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3292 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3293 BFD_RELOC_IA64_SEGREL32MSB,
3294 BFD_RELOC_IA64_SEGREL32LSB,
3295 BFD_RELOC_IA64_SEGREL64MSB,
3296 BFD_RELOC_IA64_SEGREL64LSB,
3297 BFD_RELOC_IA64_SECREL32MSB,
3298 BFD_RELOC_IA64_SECREL32LSB,
3299 BFD_RELOC_IA64_SECREL64MSB,
3300 BFD_RELOC_IA64_SECREL64LSB,
3301 BFD_RELOC_IA64_REL32MSB,
3302 BFD_RELOC_IA64_REL32LSB,
3303 BFD_RELOC_IA64_REL64MSB,
3304 BFD_RELOC_IA64_REL64LSB,
3305 BFD_RELOC_IA64_LTV32MSB,
3306 BFD_RELOC_IA64_LTV32LSB,
3307 BFD_RELOC_IA64_LTV64MSB,
3308 BFD_RELOC_IA64_LTV64LSB,
3309 BFD_RELOC_IA64_IPLTMSB,
3310 BFD_RELOC_IA64_IPLTLSB,
3311 BFD_RELOC_IA64_COPY,
3312 BFD_RELOC_IA64_LTOFF22X,
3313 BFD_RELOC_IA64_LDXMOV,
3314 BFD_RELOC_IA64_TPREL14,
3315 BFD_RELOC_IA64_TPREL22,
3316 BFD_RELOC_IA64_TPREL64I,
3317 BFD_RELOC_IA64_TPREL64MSB,
3318 BFD_RELOC_IA64_TPREL64LSB,
3319 BFD_RELOC_IA64_LTOFF_TPREL22,
3320 BFD_RELOC_IA64_DTPMOD64MSB,
3321 BFD_RELOC_IA64_DTPMOD64LSB,
3322 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3323 BFD_RELOC_IA64_DTPREL14,
3324 BFD_RELOC_IA64_DTPREL22,
3325 BFD_RELOC_IA64_DTPREL64I,
3326 BFD_RELOC_IA64_DTPREL32MSB,
3327 BFD_RELOC_IA64_DTPREL32LSB,
3328 BFD_RELOC_IA64_DTPREL64MSB,
3329 BFD_RELOC_IA64_DTPREL64LSB,
3330 BFD_RELOC_IA64_LTOFF_DTPREL22,
3331
3332 /* Motorola 68HC11 reloc.
3333 This is the 8 bit high part of an absolute address. */
3334 BFD_RELOC_M68HC11_HI8,
3335
3336 /* Motorola 68HC11 reloc.
3337 This is the 8 bit low part of an absolute address. */
3338 BFD_RELOC_M68HC11_LO8,
3339
3340 /* Motorola 68HC11 reloc.
3341 This is the 3 bit of a value. */
3342 BFD_RELOC_M68HC11_3B,
3343
3344 /* Motorola 68HC11 reloc.
3345 This reloc marks the beginning of a jump/call instruction.
3346 It is used for linker relaxation to correctly identify beginning
3347 of instruction and change some branches to use PC-relative
3348 addressing mode. */
3349 BFD_RELOC_M68HC11_RL_JUMP,
3350
3351 /* Motorola 68HC11 reloc.
3352 This reloc marks a group of several instructions that gcc generates
3353 and for which the linker relaxation pass can modify and/or remove
3354 some of them. */
3355 BFD_RELOC_M68HC11_RL_GROUP,
3356
3357 /* Motorola 68HC11 reloc.
3358 This is the 16-bit lower part of an address. It is used for 'call'
3359 instruction to specify the symbol address without any special
3360 transformation (due to memory bank window). */
3361 BFD_RELOC_M68HC11_LO16,
3362
3363 /* Motorola 68HC11 reloc.
3364 This is a 8-bit reloc that specifies the page number of an address.
3365 It is used by 'call' instruction to specify the page number of
3366 the symbol. */
3367 BFD_RELOC_M68HC11_PAGE,
3368
3369 /* Motorola 68HC11 reloc.
3370 This is a 24-bit reloc that represents the address with a 16-bit
3371 value and a 8-bit page number. The symbol address is transformed
3372 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3373 BFD_RELOC_M68HC11_24,
3374
3375 /* Motorola 68HC12 reloc.
3376 This is the 5 bits of a value. */
3377 BFD_RELOC_M68HC12_5B,
3378
3379 /* These relocs are only used within the CRIS assembler. They are not
3380 (at present) written to any object files. */
3381 BFD_RELOC_CRIS_BDISP8,
3382 BFD_RELOC_CRIS_UNSIGNED_5,
3383 BFD_RELOC_CRIS_SIGNED_6,
3384 BFD_RELOC_CRIS_UNSIGNED_6,
3385 BFD_RELOC_CRIS_UNSIGNED_4,
3386
3387 /* Relocs used in ELF shared libraries for CRIS. */
3388 BFD_RELOC_CRIS_COPY,
3389 BFD_RELOC_CRIS_GLOB_DAT,
3390 BFD_RELOC_CRIS_JUMP_SLOT,
3391 BFD_RELOC_CRIS_RELATIVE,
3392
3393 /* 32-bit offset to symbol-entry within GOT. */
3394 BFD_RELOC_CRIS_32_GOT,
3395
3396 /* 16-bit offset to symbol-entry within GOT. */
3397 BFD_RELOC_CRIS_16_GOT,
3398
3399 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3400 BFD_RELOC_CRIS_32_GOTPLT,
3401
3402 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3403 BFD_RELOC_CRIS_16_GOTPLT,
3404
3405 /* 32-bit offset to symbol, relative to GOT. */
3406 BFD_RELOC_CRIS_32_GOTREL,
3407
3408 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3409 BFD_RELOC_CRIS_32_PLT_GOTREL,
3410
3411 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3412 BFD_RELOC_CRIS_32_PLT_PCREL,
3413
3414 /* Intel i860 Relocations. */
3415 BFD_RELOC_860_COPY,
3416 BFD_RELOC_860_GLOB_DAT,
3417 BFD_RELOC_860_JUMP_SLOT,
3418 BFD_RELOC_860_RELATIVE,
3419 BFD_RELOC_860_PC26,
3420 BFD_RELOC_860_PLT26,
3421 BFD_RELOC_860_PC16,
3422 BFD_RELOC_860_LOW0,
3423 BFD_RELOC_860_SPLIT0,
3424 BFD_RELOC_860_LOW1,
3425 BFD_RELOC_860_SPLIT1,
3426 BFD_RELOC_860_LOW2,
3427 BFD_RELOC_860_SPLIT2,
3428 BFD_RELOC_860_LOW3,
3429 BFD_RELOC_860_LOGOT0,
3430 BFD_RELOC_860_SPGOT0,
3431 BFD_RELOC_860_LOGOT1,
3432 BFD_RELOC_860_SPGOT1,
3433 BFD_RELOC_860_LOGOTOFF0,
3434 BFD_RELOC_860_SPGOTOFF0,
3435 BFD_RELOC_860_LOGOTOFF1,
3436 BFD_RELOC_860_SPGOTOFF1,
3437 BFD_RELOC_860_LOGOTOFF2,
3438 BFD_RELOC_860_LOGOTOFF3,
3439 BFD_RELOC_860_LOPC,
3440 BFD_RELOC_860_HIGHADJ,
3441 BFD_RELOC_860_HAGOT,
3442 BFD_RELOC_860_HAGOTOFF,
3443 BFD_RELOC_860_HAPC,
3444 BFD_RELOC_860_HIGH,
3445 BFD_RELOC_860_HIGOT,
3446 BFD_RELOC_860_HIGOTOFF,
3447
3448 /* OpenRISC Relocations. */
3449 BFD_RELOC_OPENRISC_ABS_26,
3450 BFD_RELOC_OPENRISC_REL_26,
3451
3452 /* H8 elf Relocations. */
3453 BFD_RELOC_H8_DIR16A8,
3454 BFD_RELOC_H8_DIR16R8,
3455 BFD_RELOC_H8_DIR24A8,
3456 BFD_RELOC_H8_DIR24R8,
3457 BFD_RELOC_H8_DIR32A16,
3458
3459 /* Sony Xstormy16 Relocations. */
3460 BFD_RELOC_XSTORMY16_REL_12,
3461 BFD_RELOC_XSTORMY16_12,
3462 BFD_RELOC_XSTORMY16_24,
3463 BFD_RELOC_XSTORMY16_FPTR16,
3464
3465 /* Relocations used by VAX ELF. */
3466 BFD_RELOC_VAX_GLOB_DAT,
3467 BFD_RELOC_VAX_JMP_SLOT,
3468 BFD_RELOC_VAX_RELATIVE,
3469
3470 /* msp430 specific relocation codes */
3471 BFD_RELOC_MSP430_10_PCREL,
3472 BFD_RELOC_MSP430_16_PCREL,
3473 BFD_RELOC_MSP430_16,
3474 BFD_RELOC_MSP430_16_PCREL_BYTE,
3475 BFD_RELOC_MSP430_16_BYTE,
3476
3477 /* IQ2000 Relocations. */
3478 BFD_RELOC_IQ2000_OFFSET_16,
3479 BFD_RELOC_IQ2000_OFFSET_21,
3480 BFD_RELOC_IQ2000_UHI16,
3481
3482 /* Special Xtensa relocation used only by PLT entries in ELF shared
3483 objects to indicate that the runtime linker should set the value
3484 to one of its own internal functions or data structures. */
3485 BFD_RELOC_XTENSA_RTLD,
3486
3487 /* Xtensa relocations for ELF shared objects. */
3488 BFD_RELOC_XTENSA_GLOB_DAT,
3489 BFD_RELOC_XTENSA_JMP_SLOT,
3490 BFD_RELOC_XTENSA_RELATIVE,
3491
3492 /* Xtensa relocation used in ELF object files for symbols that may require
3493 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3494 BFD_RELOC_XTENSA_PLT,
3495
3496 /* Generic Xtensa relocations. Only the operand number is encoded
3497 in the relocation. The details are determined by extracting the
3498 instruction opcode. */
3499 BFD_RELOC_XTENSA_OP0,
3500 BFD_RELOC_XTENSA_OP1,
3501 BFD_RELOC_XTENSA_OP2,
3502
3503 /* Xtensa relocation to mark that the assembler expanded the
3504 instructions from an original target. The expansion size is
3505 encoded in the reloc size. */
3506 BFD_RELOC_XTENSA_ASM_EXPAND,
3507
3508 /* Xtensa relocation to mark that the linker should simplify
3509 assembler-expanded instructions. This is commonly used
3510 internally by the linker after analysis of a
3511 BFD_RELOC_XTENSA_ASM_EXPAND. */
3512 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3513 BFD_RELOC_UNUSED };
3514 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3515 reloc_howto_type *bfd_reloc_type_lookup
3516 (bfd *abfd, bfd_reloc_code_real_type code);
3517
3518 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3519
3520 /* Extracted from syms.c. */
3521
3522 typedef struct bfd_symbol
3523 {
3524 /* A pointer to the BFD which owns the symbol. This information
3525 is necessary so that a back end can work out what additional
3526 information (invisible to the application writer) is carried
3527 with the symbol.
3528
3529 This field is *almost* redundant, since you can use section->owner
3530 instead, except that some symbols point to the global sections
3531 bfd_{abs,com,und}_section. This could be fixed by making
3532 these globals be per-bfd (or per-target-flavor). FIXME. */
3533 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3534
3535 /* The text of the symbol. The name is left alone, and not copied; the
3536 application may not alter it. */
3537 const char *name;
3538
3539 /* The value of the symbol. This really should be a union of a
3540 numeric value with a pointer, since some flags indicate that
3541 a pointer to another symbol is stored here. */
3542 symvalue value;
3543
3544 /* Attributes of a symbol. */
3545 #define BSF_NO_FLAGS 0x00
3546
3547 /* The symbol has local scope; <<static>> in <<C>>. The value
3548 is the offset into the section of the data. */
3549 #define BSF_LOCAL 0x01
3550
3551 /* The symbol has global scope; initialized data in <<C>>. The
3552 value is the offset into the section of the data. */
3553 #define BSF_GLOBAL 0x02
3554
3555 /* The symbol has global scope and is exported. The value is
3556 the offset into the section of the data. */
3557 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3558
3559 /* A normal C symbol would be one of:
3560 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3561 <<BSF_GLOBAL>>. */
3562
3563 /* The symbol is a debugging record. The value has an arbitrary
3564 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3565 #define BSF_DEBUGGING 0x08
3566
3567 /* The symbol denotes a function entry point. Used in ELF,
3568 perhaps others someday. */
3569 #define BSF_FUNCTION 0x10
3570
3571 /* Used by the linker. */
3572 #define BSF_KEEP 0x20
3573 #define BSF_KEEP_G 0x40
3574
3575 /* A weak global symbol, overridable without warnings by
3576 a regular global symbol of the same name. */
3577 #define BSF_WEAK 0x80
3578
3579 /* This symbol was created to point to a section, e.g. ELF's
3580 STT_SECTION symbols. */
3581 #define BSF_SECTION_SYM 0x100
3582
3583 /* The symbol used to be a common symbol, but now it is
3584 allocated. */
3585 #define BSF_OLD_COMMON 0x200
3586
3587 /* The default value for common data. */
3588 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3589
3590 /* In some files the type of a symbol sometimes alters its
3591 location in an output file - ie in coff a <<ISFCN>> symbol
3592 which is also <<C_EXT>> symbol appears where it was
3593 declared and not at the end of a section. This bit is set
3594 by the target BFD part to convey this information. */
3595 #define BSF_NOT_AT_END 0x400
3596
3597 /* Signal that the symbol is the label of constructor section. */
3598 #define BSF_CONSTRUCTOR 0x800
3599
3600 /* Signal that the symbol is a warning symbol. The name is a
3601 warning. The name of the next symbol is the one to warn about;
3602 if a reference is made to a symbol with the same name as the next
3603 symbol, a warning is issued by the linker. */
3604 #define BSF_WARNING 0x1000
3605
3606 /* Signal that the symbol is indirect. This symbol is an indirect
3607 pointer to the symbol with the same name as the next symbol. */
3608 #define BSF_INDIRECT 0x2000
3609
3610 /* BSF_FILE marks symbols that contain a file name. This is used
3611 for ELF STT_FILE symbols. */
3612 #define BSF_FILE 0x4000
3613
3614 /* Symbol is from dynamic linking information. */
3615 #define BSF_DYNAMIC 0x8000
3616
3617 /* The symbol denotes a data object. Used in ELF, and perhaps
3618 others someday. */
3619 #define BSF_OBJECT 0x10000
3620
3621 /* This symbol is a debugging symbol. The value is the offset
3622 into the section of the data. BSF_DEBUGGING should be set
3623 as well. */
3624 #define BSF_DEBUGGING_RELOC 0x20000
3625
3626 /* This symbol is thread local. Used in ELF. */
3627 #define BSF_THREAD_LOCAL 0x40000
3628
3629 flagword flags;
3630
3631 /* A pointer to the section to which this symbol is
3632 relative. This will always be non NULL, there are special
3633 sections for undefined and absolute symbols. */
3634 struct bfd_section *section;
3635
3636 /* Back end special data. */
3637 union
3638 {
3639 void *p;
3640 bfd_vma i;
3641 }
3642 udata;
3643 }
3644 asymbol;
3645
3646 #define bfd_get_symtab_upper_bound(abfd) \
3647 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3648
3649 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3650
3651 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3652
3653 #define bfd_is_local_label_name(abfd, name) \
3654 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3655
3656 #define bfd_canonicalize_symtab(abfd, location) \
3657 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3658
3659 bfd_boolean bfd_set_symtab
3660 (bfd *abfd, asymbol **location, unsigned int count);
3661
3662 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3663
3664 #define bfd_make_empty_symbol(abfd) \
3665 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3666
3667 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3668
3669 #define bfd_make_debug_symbol(abfd,ptr,size) \
3670 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3671
3672 int bfd_decode_symclass (asymbol *symbol);
3673
3674 bfd_boolean bfd_is_undefined_symclass (int symclass);
3675
3676 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3677
3678 bfd_boolean bfd_copy_private_symbol_data
3679 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3680
3681 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3682 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3683 (ibfd, isymbol, obfd, osymbol))
3684
3685 /* Extracted from bfd.c. */
3686 struct bfd
3687 {
3688 /* A unique identifier of the BFD */
3689 unsigned int id;
3690
3691 /* The filename the application opened the BFD with. */
3692 const char *filename;
3693
3694 /* A pointer to the target jump table. */
3695 const struct bfd_target *xvec;
3696
3697 /* To avoid dragging too many header files into every file that
3698 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3699 and MTIME as a "long". Their correct types, to which they
3700 are cast when used, are "FILE *" and "time_t". The iostream
3701 is the result of an fopen on the filename. However, if the
3702 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3703 to a bfd_in_memory struct. */
3704 void *iostream;
3705
3706 /* Is the file descriptor being cached? That is, can it be closed as
3707 needed, and re-opened when accessed later? */
3708 bfd_boolean cacheable;
3709
3710 /* Marks whether there was a default target specified when the
3711 BFD was opened. This is used to select which matching algorithm
3712 to use to choose the back end. */
3713 bfd_boolean target_defaulted;
3714
3715 /* The caching routines use these to maintain a
3716 least-recently-used list of BFDs. */
3717 struct bfd *lru_prev, *lru_next;
3718
3719 /* When a file is closed by the caching routines, BFD retains
3720 state information on the file here... */
3721 ufile_ptr where;
3722
3723 /* ... and here: (``once'' means at least once). */
3724 bfd_boolean opened_once;
3725
3726 /* Set if we have a locally maintained mtime value, rather than
3727 getting it from the file each time. */
3728 bfd_boolean mtime_set;
3729
3730 /* File modified time, if mtime_set is TRUE. */
3731 long mtime;
3732
3733 /* Reserved for an unimplemented file locking extension. */
3734 int ifd;
3735
3736 /* The format which belongs to the BFD. (object, core, etc.) */
3737 bfd_format format;
3738
3739 /* The direction with which the BFD was opened. */
3740 enum bfd_direction
3741 {
3742 no_direction = 0,
3743 read_direction = 1,
3744 write_direction = 2,
3745 both_direction = 3
3746 }
3747 direction;
3748
3749 /* Format_specific flags. */
3750 flagword flags;
3751
3752 /* Currently my_archive is tested before adding origin to
3753 anything. I believe that this can become always an add of
3754 origin, with origin set to 0 for non archive files. */
3755 ufile_ptr origin;
3756
3757 /* Remember when output has begun, to stop strange things
3758 from happening. */
3759 bfd_boolean output_has_begun;
3760
3761 /* A hash table for section names. */
3762 struct bfd_hash_table section_htab;
3763
3764 /* Pointer to linked list of sections. */
3765 struct bfd_section *sections;
3766
3767 /* The place where we add to the section list. */
3768 struct bfd_section **section_tail;
3769
3770 /* The number of sections. */
3771 unsigned int section_count;
3772
3773 /* Stuff only useful for object files:
3774 The start address. */
3775 bfd_vma start_address;
3776
3777 /* Used for input and output. */
3778 unsigned int symcount;
3779
3780 /* Symbol table for output BFD (with symcount entries). */
3781 struct bfd_symbol **outsymbols;
3782
3783 /* Used for slurped dynamic symbol tables. */
3784 unsigned int dynsymcount;
3785
3786 /* Pointer to structure which contains architecture information. */
3787 const struct bfd_arch_info *arch_info;
3788
3789 /* Stuff only useful for archives. */
3790 void *arelt_data;
3791 struct bfd *my_archive; /* The containing archive BFD. */
3792 struct bfd *next; /* The next BFD in the archive. */
3793 struct bfd *archive_head; /* The first BFD in the archive. */
3794 bfd_boolean has_armap;
3795
3796 /* A chain of BFD structures involved in a link. */
3797 struct bfd *link_next;
3798
3799 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3800 be used only for archive elements. */
3801 int archive_pass;
3802
3803 /* Used by the back end to hold private data. */
3804 union
3805 {
3806 struct aout_data_struct *aout_data;
3807 struct artdata *aout_ar_data;
3808 struct _oasys_data *oasys_obj_data;
3809 struct _oasys_ar_data *oasys_ar_data;
3810 struct coff_tdata *coff_obj_data;
3811 struct pe_tdata *pe_obj_data;
3812 struct xcoff_tdata *xcoff_obj_data;
3813 struct ecoff_tdata *ecoff_obj_data;
3814 struct ieee_data_struct *ieee_data;
3815 struct ieee_ar_data_struct *ieee_ar_data;
3816 struct srec_data_struct *srec_data;
3817 struct ihex_data_struct *ihex_data;
3818 struct tekhex_data_struct *tekhex_data;
3819 struct elf_obj_tdata *elf_obj_data;
3820 struct nlm_obj_tdata *nlm_obj_data;
3821 struct bout_data_struct *bout_data;
3822 struct mmo_data_struct *mmo_data;
3823 struct sun_core_struct *sun_core_data;
3824 struct sco5_core_struct *sco5_core_data;
3825 struct trad_core_struct *trad_core_data;
3826 struct som_data_struct *som_data;
3827 struct hpux_core_struct *hpux_core_data;
3828 struct hppabsd_core_struct *hppabsd_core_data;
3829 struct sgi_core_struct *sgi_core_data;
3830 struct lynx_core_struct *lynx_core_data;
3831 struct osf_core_struct *osf_core_data;
3832 struct cisco_core_struct *cisco_core_data;
3833 struct versados_data_struct *versados_data;
3834 struct netbsd_core_struct *netbsd_core_data;
3835 struct mach_o_data_struct *mach_o_data;
3836 struct mach_o_fat_data_struct *mach_o_fat_data;
3837 struct bfd_pef_data_struct *pef_data;
3838 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3839 struct bfd_sym_data_struct *sym_data;
3840 void *any;
3841 }
3842 tdata;
3843
3844 /* Used by the application to hold private data. */
3845 void *usrdata;
3846
3847 /* Where all the allocated stuff under this BFD goes. This is a
3848 struct objalloc *, but we use void * to avoid requiring the inclusion
3849 of objalloc.h. */
3850 void *memory;
3851 };
3852
3853 typedef enum bfd_error
3854 {
3855 bfd_error_no_error = 0,
3856 bfd_error_system_call,
3857 bfd_error_invalid_target,
3858 bfd_error_wrong_format,
3859 bfd_error_wrong_object_format,
3860 bfd_error_invalid_operation,
3861 bfd_error_no_memory,
3862 bfd_error_no_symbols,
3863 bfd_error_no_armap,
3864 bfd_error_no_more_archived_files,
3865 bfd_error_malformed_archive,
3866 bfd_error_file_not_recognized,
3867 bfd_error_file_ambiguously_recognized,
3868 bfd_error_no_contents,
3869 bfd_error_nonrepresentable_section,
3870 bfd_error_no_debug_section,
3871 bfd_error_bad_value,
3872 bfd_error_file_truncated,
3873 bfd_error_file_too_big,
3874 bfd_error_invalid_error_code
3875 }
3876 bfd_error_type;
3877
3878 bfd_error_type bfd_get_error (void);
3879
3880 void bfd_set_error (bfd_error_type error_tag);
3881
3882 const char *bfd_errmsg (bfd_error_type error_tag);
3883
3884 void bfd_perror (const char *message);
3885
3886 typedef void (*bfd_error_handler_type) (const char *, ...);
3887
3888 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3889
3890 void bfd_set_error_program_name (const char *);
3891
3892 bfd_error_handler_type bfd_get_error_handler (void);
3893
3894 const char *bfd_archive_filename (bfd *);
3895
3896 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3897
3898 long bfd_canonicalize_reloc
3899 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3900
3901 void bfd_set_reloc
3902 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3903
3904 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3905
3906 int bfd_get_arch_size (bfd *abfd);
3907
3908 int bfd_get_sign_extend_vma (bfd *abfd);
3909
3910 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3911
3912 unsigned int bfd_get_gp_size (bfd *abfd);
3913
3914 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3915
3916 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3917
3918 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3919
3920 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3921 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3922 (ibfd, obfd))
3923 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3924
3925 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3926 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3927 (ibfd, obfd))
3928 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3929
3930 #define bfd_set_private_flags(abfd, flags) \
3931 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3932 #define bfd_sizeof_headers(abfd, reloc) \
3933 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3934
3935 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3936 BFD_SEND (abfd, _bfd_find_nearest_line, \
3937 (abfd, sec, syms, off, file, func, line))
3938
3939 #define bfd_debug_info_start(abfd) \
3940 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3941
3942 #define bfd_debug_info_end(abfd) \
3943 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3944
3945 #define bfd_debug_info_accumulate(abfd, section) \
3946 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3947
3948 #define bfd_stat_arch_elt(abfd, stat) \
3949 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3950
3951 #define bfd_update_armap_timestamp(abfd) \
3952 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3953
3954 #define bfd_set_arch_mach(abfd, arch, mach)\
3955 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3956
3957 #define bfd_relax_section(abfd, section, link_info, again) \
3958 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3959
3960 #define bfd_gc_sections(abfd, link_info) \
3961 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3962
3963 #define bfd_merge_sections(abfd, link_info) \
3964 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3965
3966 #define bfd_discard_group(abfd, sec) \
3967 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3968
3969 #define bfd_link_hash_table_create(abfd) \
3970 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3971
3972 #define bfd_link_hash_table_free(abfd, hash) \
3973 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3974
3975 #define bfd_link_add_symbols(abfd, info) \
3976 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3977
3978 #define bfd_link_just_syms(sec, info) \
3979 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3980
3981 #define bfd_final_link(abfd, info) \
3982 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3983
3984 #define bfd_free_cached_info(abfd) \
3985 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3986
3987 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3988 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3989
3990 #define bfd_print_private_bfd_data(abfd, file)\
3991 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3992
3993 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3994 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3995
3996 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3997 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3998
3999 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4000 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4001
4002 extern bfd_byte *bfd_get_relocated_section_contents
4003 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4004 bfd_boolean, asymbol **);
4005
4006 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4007
4008 struct bfd_preserve
4009 {
4010 void *marker;
4011 void *tdata;
4012 flagword flags;
4013 const struct bfd_arch_info *arch_info;
4014 struct bfd_section *sections;
4015 struct bfd_section **section_tail;
4016 unsigned int section_count;
4017 struct bfd_hash_table section_htab;
4018 };
4019
4020 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4021
4022 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4023
4024 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4025
4026 /* Extracted from archive.c. */
4027 symindex bfd_get_next_mapent
4028 (bfd *abfd, symindex previous, carsym **sym);
4029
4030 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4031
4032 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4033
4034 /* Extracted from corefile.c. */
4035 const char *bfd_core_file_failing_command (bfd *abfd);
4036
4037 int bfd_core_file_failing_signal (bfd *abfd);
4038
4039 bfd_boolean core_file_matches_executable_p
4040 (bfd *core_bfd, bfd *exec_bfd);
4041
4042 /* Extracted from targets.c. */
4043 #define BFD_SEND(bfd, message, arglist) \
4044 ((*((bfd)->xvec->message)) arglist)
4045
4046 #ifdef DEBUG_BFD_SEND
4047 #undef BFD_SEND
4048 #define BFD_SEND(bfd, message, arglist) \
4049 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4050 ((*((bfd)->xvec->message)) arglist) : \
4051 (bfd_assert (__FILE__,__LINE__), NULL))
4052 #endif
4053 #define BFD_SEND_FMT(bfd, message, arglist) \
4054 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4055
4056 #ifdef DEBUG_BFD_SEND
4057 #undef BFD_SEND_FMT
4058 #define BFD_SEND_FMT(bfd, message, arglist) \
4059 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4060 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4061 (bfd_assert (__FILE__,__LINE__), NULL))
4062 #endif
4063
4064 enum bfd_flavour
4065 {
4066 bfd_target_unknown_flavour,
4067 bfd_target_aout_flavour,
4068 bfd_target_coff_flavour,
4069 bfd_target_ecoff_flavour,
4070 bfd_target_xcoff_flavour,
4071 bfd_target_elf_flavour,
4072 bfd_target_ieee_flavour,
4073 bfd_target_nlm_flavour,
4074 bfd_target_oasys_flavour,
4075 bfd_target_tekhex_flavour,
4076 bfd_target_srec_flavour,
4077 bfd_target_ihex_flavour,
4078 bfd_target_som_flavour,
4079 bfd_target_os9k_flavour,
4080 bfd_target_versados_flavour,
4081 bfd_target_msdos_flavour,
4082 bfd_target_ovax_flavour,
4083 bfd_target_evax_flavour,
4084 bfd_target_mmo_flavour,
4085 bfd_target_mach_o_flavour,
4086 bfd_target_pef_flavour,
4087 bfd_target_pef_xlib_flavour,
4088 bfd_target_sym_flavour
4089 };
4090
4091 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4092
4093 /* Forward declaration. */
4094 typedef struct bfd_link_info _bfd_link_info;
4095
4096 typedef struct bfd_target
4097 {
4098 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4099 char *name;
4100
4101 /* The "flavour" of a back end is a general indication about
4102 the contents of a file. */
4103 enum bfd_flavour flavour;
4104
4105 /* The order of bytes within the data area of a file. */
4106 enum bfd_endian byteorder;
4107
4108 /* The order of bytes within the header parts of a file. */
4109 enum bfd_endian header_byteorder;
4110
4111 /* A mask of all the flags which an executable may have set -
4112 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4113 flagword object_flags;
4114
4115 /* A mask of all the flags which a section may have set - from
4116 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4117 flagword section_flags;
4118
4119 /* The character normally found at the front of a symbol.
4120 (if any), perhaps `_'. */
4121 char symbol_leading_char;
4122
4123 /* The pad character for file names within an archive header. */
4124 char ar_pad_char;
4125
4126 /* The maximum number of characters in an archive header. */
4127 unsigned short ar_max_namelen;
4128
4129 /* Entries for byte swapping for data. These are different from the
4130 other entry points, since they don't take a BFD asthe first argument.
4131 Certain other handlers could do the same. */
4132 bfd_vma (*bfd_getx64) (const bfd_byte *);
4133 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4134 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4135 bfd_vma (*bfd_getx32) (const bfd_byte *);
4136 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4137 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4138 bfd_vma (*bfd_getx16) (const bfd_byte *);
4139 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4140 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4141
4142 /* Byte swapping for the headers. */
4143 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4144 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4145 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4146 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4147 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4148 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4149 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4150 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4151 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4152
4153 /* Format dependent routines: these are vectors of entry points
4154 within the target vector structure, one for each format to check. */
4155
4156 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4157 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4158
4159 /* Set the format of a file being written. */
4160 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4161
4162 /* Write cached information into a file being written, at <<bfd_close>>. */
4163 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4164
4165
4166 /* Generic entry points. */
4167 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4168 NAME##_close_and_cleanup, \
4169 NAME##_bfd_free_cached_info, \
4170 NAME##_new_section_hook, \
4171 NAME##_get_section_contents, \
4172 NAME##_get_section_contents_in_window
4173
4174 /* Called when the BFD is being closed to do any necessary cleanup. */
4175 bfd_boolean (*_close_and_cleanup) (bfd *);
4176 /* Ask the BFD to free all cached information. */
4177 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4178 /* Called when a new section is created. */
4179 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4180 /* Read the contents of a section. */
4181 bfd_boolean (*_bfd_get_section_contents)
4182 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4183 bfd_boolean (*_bfd_get_section_contents_in_window)
4184 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4185
4186 /* Entry points to copy private data. */
4187 #define BFD_JUMP_TABLE_COPY(NAME) \
4188 NAME##_bfd_copy_private_bfd_data, \
4189 NAME##_bfd_merge_private_bfd_data, \
4190 NAME##_bfd_copy_private_section_data, \
4191 NAME##_bfd_copy_private_symbol_data, \
4192 NAME##_bfd_set_private_flags, \
4193 NAME##_bfd_print_private_bfd_data
4194
4195 /* Called to copy BFD general private data from one object file
4196 to another. */
4197 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4198 /* Called to merge BFD general private data from one object file
4199 to a common output file when linking. */
4200 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4201 /* Called to copy BFD private section data from one object file
4202 to another. */
4203 bfd_boolean (*_bfd_copy_private_section_data)
4204 (bfd *, sec_ptr, bfd *, sec_ptr);
4205 /* Called to copy BFD private symbol data from one symbol
4206 to another. */
4207 bfd_boolean (*_bfd_copy_private_symbol_data)
4208 (bfd *, asymbol *, bfd *, asymbol *);
4209 /* Called to set private backend flags. */
4210 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4211
4212 /* Called to print private BFD data. */
4213 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4214
4215 /* Core file entry points. */
4216 #define BFD_JUMP_TABLE_CORE(NAME) \
4217 NAME##_core_file_failing_command, \
4218 NAME##_core_file_failing_signal, \
4219 NAME##_core_file_matches_executable_p
4220
4221 char * (*_core_file_failing_command) (bfd *);
4222 int (*_core_file_failing_signal) (bfd *);
4223 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4224
4225 /* Archive entry points. */
4226 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4227 NAME##_slurp_armap, \
4228 NAME##_slurp_extended_name_table, \
4229 NAME##_construct_extended_name_table, \
4230 NAME##_truncate_arname, \
4231 NAME##_write_armap, \
4232 NAME##_read_ar_hdr, \
4233 NAME##_openr_next_archived_file, \
4234 NAME##_get_elt_at_index, \
4235 NAME##_generic_stat_arch_elt, \
4236 NAME##_update_armap_timestamp
4237
4238 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4239 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4240 bfd_boolean (*_bfd_construct_extended_name_table)
4241 (bfd *, char **, bfd_size_type *, const char **);
4242 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4243 bfd_boolean (*write_armap)
4244 (bfd *, unsigned int, struct orl *, unsigned int, int);
4245 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4246 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4247 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4248 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4249 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4250 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4251
4252 /* Entry points used for symbols. */
4253 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4254 NAME##_get_symtab_upper_bound, \
4255 NAME##_canonicalize_symtab, \
4256 NAME##_make_empty_symbol, \
4257 NAME##_print_symbol, \
4258 NAME##_get_symbol_info, \
4259 NAME##_bfd_is_local_label_name, \
4260 NAME##_get_lineno, \
4261 NAME##_find_nearest_line, \
4262 NAME##_bfd_make_debug_symbol, \
4263 NAME##_read_minisymbols, \
4264 NAME##_minisymbol_to_symbol
4265
4266 long (*_bfd_get_symtab_upper_bound) (bfd *);
4267 long (*_bfd_canonicalize_symtab)
4268 (bfd *, struct bfd_symbol **);
4269 struct bfd_symbol *
4270 (*_bfd_make_empty_symbol) (bfd *);
4271 void (*_bfd_print_symbol)
4272 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4273 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4274 void (*_bfd_get_symbol_info)
4275 (bfd *, struct bfd_symbol *, symbol_info *);
4276 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4277 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4278
4279 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4280 bfd_boolean (*_bfd_find_nearest_line)
4281 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4282 const char **, const char **, unsigned int *);
4283 /* Back-door to allow format-aware applications to create debug symbols
4284 while using BFD for everything else. Currently used by the assembler
4285 when creating COFF files. */
4286 asymbol * (*_bfd_make_debug_symbol)
4287 (bfd *, void *, unsigned long size);
4288 #define bfd_read_minisymbols(b, d, m, s) \
4289 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4290 long (*_read_minisymbols)
4291 (bfd *, bfd_boolean, void **, unsigned int *);
4292 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4293 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4294 asymbol * (*_minisymbol_to_symbol)
4295 (bfd *, bfd_boolean, const void *, asymbol *);
4296
4297 /* Routines for relocs. */
4298 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4299 NAME##_get_reloc_upper_bound, \
4300 NAME##_canonicalize_reloc, \
4301 NAME##_bfd_reloc_type_lookup
4302
4303 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4304 long (*_bfd_canonicalize_reloc)
4305 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4306 /* See documentation on reloc types. */
4307 reloc_howto_type *
4308 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4309
4310 /* Routines used when writing an object file. */
4311 #define BFD_JUMP_TABLE_WRITE(NAME) \
4312 NAME##_set_arch_mach, \
4313 NAME##_set_section_contents
4314
4315 bfd_boolean (*_bfd_set_arch_mach)
4316 (bfd *, enum bfd_architecture, unsigned long);
4317 bfd_boolean (*_bfd_set_section_contents)
4318 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4319
4320 /* Routines used by the linker. */
4321 #define BFD_JUMP_TABLE_LINK(NAME) \
4322 NAME##_sizeof_headers, \
4323 NAME##_bfd_get_relocated_section_contents, \
4324 NAME##_bfd_relax_section, \
4325 NAME##_bfd_link_hash_table_create, \
4326 NAME##_bfd_link_hash_table_free, \
4327 NAME##_bfd_link_add_symbols, \
4328 NAME##_bfd_link_just_syms, \
4329 NAME##_bfd_final_link, \
4330 NAME##_bfd_link_split_section, \
4331 NAME##_bfd_gc_sections, \
4332 NAME##_bfd_merge_sections, \
4333 NAME##_bfd_discard_group
4334
4335 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4336 bfd_byte * (*_bfd_get_relocated_section_contents)
4337 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4338 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4339
4340 bfd_boolean (*_bfd_relax_section)
4341 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4342
4343 /* Create a hash table for the linker. Different backends store
4344 different information in this table. */
4345 struct bfd_link_hash_table *
4346 (*_bfd_link_hash_table_create) (bfd *);
4347
4348 /* Release the memory associated with the linker hash table. */
4349 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4350
4351 /* Add symbols from this object file into the hash table. */
4352 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4353
4354 /* Indicate that we are only retrieving symbol values from this section. */
4355 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4356
4357 /* Do a link based on the link_order structures attached to each
4358 section of the BFD. */
4359 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4360
4361 /* Should this section be split up into smaller pieces during linking. */
4362 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4363
4364 /* Remove sections that are not referenced from the output. */
4365 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4366
4367 /* Attempt to merge SEC_MERGE sections. */
4368 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4369
4370 /* Discard members of a group. */
4371 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4372
4373 /* Routines to handle dynamic symbols and relocs. */
4374 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4375 NAME##_get_dynamic_symtab_upper_bound, \
4376 NAME##_canonicalize_dynamic_symtab, \
4377 NAME##_get_dynamic_reloc_upper_bound, \
4378 NAME##_canonicalize_dynamic_reloc
4379
4380 /* Get the amount of memory required to hold the dynamic symbols. */
4381 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4382 /* Read in the dynamic symbols. */
4383 long (*_bfd_canonicalize_dynamic_symtab)
4384 (bfd *, struct bfd_symbol **);
4385 /* Get the amount of memory required to hold the dynamic relocs. */
4386 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4387 /* Read in the dynamic relocs. */
4388 long (*_bfd_canonicalize_dynamic_reloc)
4389 (bfd *, arelent **, struct bfd_symbol **);
4390
4391 /* Opposite endian version of this target. */
4392 const struct bfd_target * alternative_target;
4393
4394 /* Data for use by back-end routines, which isn't
4395 generic enough to belong in this structure. */
4396 const void *backend_data;
4397
4398 } bfd_target;
4399
4400 bfd_boolean bfd_set_default_target (const char *name);
4401
4402 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4403
4404 const char ** bfd_target_list (void);
4405
4406 const bfd_target *bfd_search_for_target
4407 (int (*search_func) (const bfd_target *, void *),
4408 void *);
4409
4410 /* Extracted from format.c. */
4411 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4412
4413 bfd_boolean bfd_check_format_matches
4414 (bfd *abfd, bfd_format format, char ***matching);
4415
4416 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4417
4418 const char *bfd_format_string (bfd_format format);
4419
4420 /* Extracted from linker.c. */
4421 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4422
4423 #define bfd_link_split_section(abfd, sec) \
4424 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4425
4426 /* Extracted from simple.c. */
4427 bfd_byte *bfd_simple_get_relocated_section_contents
4428 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4429
4430 #ifdef __cplusplus
4431 }
4432 #endif
4433 #endif
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