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1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
10 2000, 2001, 2002
11 Free Software Foundation, Inc.
12 Contributed by Cygnus Support.
13
14 This file is part of BFD, the Binary File Descriptor library.
15
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
20
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
29
30 #ifndef __BFD_H_SEEN__
31 #define __BFD_H_SEEN__
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 #include "ansidecl.h"
38 #include "symcat.h"
39 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
40 #ifndef SABER
41 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
42 The problem is, "32_" is not a valid preprocessing token, and we don't
43 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
44 cause the inner CONCAT2 macros to be evaluated first, producing
45 still-valid pp-tokens. Then the final concatenation can be done. */
46 #undef CONCAT4
47 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
48 #endif
49 #endif
50
51 /* The word size used by BFD on the host. This may be 64 with a 32
52 bit target if the host is 64 bit, or if other 64 bit targets have
53 been selected with --enable-targets, or if --enable-64-bit-bfd. */
54 #define BFD_ARCH_SIZE @wordsize@
55
56 /* The word size of the default bfd target. */
57 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
58
59 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
60 #if @BFD_HOST_64_BIT_DEFINED@
61 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
62 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
63 #endif
64
65 #if BFD_ARCH_SIZE >= 64
66 #define BFD64
67 #endif
68
69 #ifndef INLINE
70 #if __GNUC__ >= 2
71 #define INLINE __inline__
72 #else
73 #define INLINE
74 #endif
75 #endif
76
77 /* Forward declaration. */
78 typedef struct _bfd bfd;
79
80 /* Boolean type used in bfd. Too many systems define their own
81 versions of "boolean" for us to safely typedef a "boolean" of
82 our own. Using an enum for "bfd_boolean" has it's own set of
83 problems, with strange looking casts required to avoid warnings
84 on some older compilers. Thus we just use an int.
85
86 General rule: functions which are bfd_boolean return TRUE on
87 success and FALSE on failure (unless they're a predicate). */
88
89 typedef int bfd_boolean;
90 #undef FALSE
91 #undef TRUE
92 #define FALSE 0
93 #define TRUE 1
94
95 #if 0
96 /* Poison. */
97 #undef false
98 #undef true
99 #define false dont_use_false_in_bfd
100 #define true dont_use_true_in_bfd
101 #endif
102
103 /* Support for different sizes of target format ints and addresses.
104 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
105 set to 1 above. Otherwise, if gcc is being used, this code will
106 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
107 defined above. */
108
109 #ifndef BFD_HOST_64_BIT
110 # if BFD_HOST_64BIT_LONG
111 # define BFD_HOST_64_BIT long
112 # define BFD_HOST_U_64_BIT unsigned long
113 # else
114 # ifdef __GNUC__
115 # if __GNUC__ >= 2
116 # define BFD_HOST_64_BIT long long
117 # define BFD_HOST_U_64_BIT unsigned long long
118 # endif /* __GNUC__ >= 2 */
119 # endif /* ! defined (__GNUC__) */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
122
123 #ifdef BFD64
124
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
128
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
133
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
147
148 #else /* not BFD64 */
149
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
154
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
160
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
163
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
167
168 #endif /* not BFD64 */
169
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr;
179 typedef bfd_vma ufile_ptr;
180
181 extern void bfd_sprintf_vma
182 PARAMS ((bfd *, char *, bfd_vma));
183 extern void bfd_fprintf_vma
184 PARAMS ((bfd *, PTR, bfd_vma));
185
186 #define printf_vma(x) fprintf_vma(stdout,x)
187 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
188
189 typedef unsigned int flagword; /* 32 bits of flags */
190 typedef unsigned char bfd_byte;
191 \f
192 /* File formats. */
193
194 typedef enum bfd_format
195 {
196 bfd_unknown = 0, /* File format is unknown. */
197 bfd_object, /* Linker/assember/compiler output. */
198 bfd_archive, /* Object archive file. */
199 bfd_core, /* Core dump. */
200 bfd_type_end /* Marks the end; don't use it! */
201 }
202 bfd_format;
203
204 /* Values that may appear in the flags field of a BFD. These also
205 appear in the object_flags field of the bfd_target structure, where
206 they indicate the set of flags used by that backend (not all flags
207 are meaningful for all object file formats) (FIXME: at the moment,
208 the object_flags values have mostly just been copied from backend
209 to another, and are not necessarily correct). */
210
211 /* No flags. */
212 #define BFD_NO_FLAGS 0x00
213
214 /* BFD contains relocation entries. */
215 #define HAS_RELOC 0x01
216
217 /* BFD is directly executable. */
218 #define EXEC_P 0x02
219
220 /* BFD has line number information (basically used for F_LNNO in a
221 COFF header). */
222 #define HAS_LINENO 0x04
223
224 /* BFD has debugging information. */
225 #define HAS_DEBUG 0x08
226
227 /* BFD has symbols. */
228 #define HAS_SYMS 0x10
229
230 /* BFD has local symbols (basically used for F_LSYMS in a COFF
231 header). */
232 #define HAS_LOCALS 0x20
233
234 /* BFD is a dynamic object. */
235 #define DYNAMIC 0x40
236
237 /* Text section is write protected (if D_PAGED is not set, this is
238 like an a.out NMAGIC file) (the linker sets this by default, but
239 clears it for -r or -N). */
240 #define WP_TEXT 0x80
241
242 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
243 linker sets this by default, but clears it for -r or -n or -N). */
244 #define D_PAGED 0x100
245
246 /* BFD is relaxable (this means that bfd_relax_section may be able to
247 do something) (sometimes bfd_relax_section can do something even if
248 this is not set). */
249 #define BFD_IS_RELAXABLE 0x200
250
251 /* This may be set before writing out a BFD to request using a
252 traditional format. For example, this is used to request that when
253 writing out an a.out object the symbols not be hashed to eliminate
254 duplicates. */
255 #define BFD_TRADITIONAL_FORMAT 0x400
256
257 /* This flag indicates that the BFD contents are actually cached in
258 memory. If this is set, iostream points to a bfd_in_memory struct. */
259 #define BFD_IN_MEMORY 0x800
260
261 /* The sections in this BFD specify a memory page. */
262 #define HAS_LOAD_PAGE 0x1000
263 \f
264 /* Symbols and relocation. */
265
266 /* A count of carsyms (canonical archive symbols). */
267 typedef unsigned long symindex;
268
269 /* How to perform a relocation. */
270 typedef const struct reloc_howto_struct reloc_howto_type;
271
272 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
273
274 /* General purpose part of a symbol X;
275 target specific parts are in libcoff.h, libaout.h, etc. */
276
277 #define bfd_get_section(x) ((x)->section)
278 #define bfd_get_output_section(x) ((x)->section->output_section)
279 #define bfd_set_section(x,y) ((x)->section) = (y)
280 #define bfd_asymbol_base(x) ((x)->section->vma)
281 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
282 #define bfd_asymbol_name(x) ((x)->name)
283 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
284 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
285 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
286
287 /* A canonical archive symbol. */
288 /* This is a type pun with struct ranlib on purpose! */
289 typedef struct carsym
290 {
291 char *name;
292 file_ptr file_offset; /* Look here to find the file. */
293 }
294 carsym; /* To make these you call a carsymogen. */
295
296 /* Used in generating armaps (archive tables of contents).
297 Perhaps just a forward definition would do? */
298 struct orl /* Output ranlib. */
299 {
300 char **name; /* Symbol name. */
301 union
302 {
303 file_ptr pos;
304 bfd *abfd;
305 } u; /* bfd* or file position. */
306 int namidx; /* Index into string table. */
307 };
308 \f
309 /* Linenumber stuff. */
310 typedef struct lineno_cache_entry
311 {
312 unsigned int line_number; /* Linenumber from start of function. */
313 union
314 {
315 struct symbol_cache_entry *sym; /* Function name. */
316 bfd_vma offset; /* Offset into section. */
317 } u;
318 }
319 alent;
320 \f
321 /* Object and core file sections. */
322
323 #define align_power(addr, align) \
324 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
325
326 typedef struct sec *sec_ptr;
327
328 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
329 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
330 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
331 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
332 #define bfd_section_name(bfd, ptr) ((ptr)->name)
333 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
334 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
335 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
336 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
337 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
338 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
339
340 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
341
342 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
343 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
344 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
345
346 typedef struct stat stat_type;
347 \f
348 typedef enum bfd_print_symbol
349 {
350 bfd_print_symbol_name,
351 bfd_print_symbol_more,
352 bfd_print_symbol_all
353 } bfd_print_symbol_type;
354
355 /* Information about a symbol that nm needs. */
356
357 typedef struct _symbol_info
358 {
359 symvalue value;
360 char type;
361 const char *name; /* Symbol name. */
362 unsigned char stab_type; /* Stab type. */
363 char stab_other; /* Stab other. */
364 short stab_desc; /* Stab desc. */
365 const char *stab_name; /* String for stab type. */
366 } symbol_info;
367
368 /* Get the name of a stabs type code. */
369
370 extern const char *bfd_get_stab_name
371 PARAMS ((int));
372 \f
373 /* Hash table routines. There is no way to free up a hash table. */
374
375 /* An element in the hash table. Most uses will actually use a larger
376 structure, and an instance of this will be the first field. */
377
378 struct bfd_hash_entry
379 {
380 /* Next entry for this hash code. */
381 struct bfd_hash_entry *next;
382 /* String being hashed. */
383 const char *string;
384 /* Hash code. This is the full hash code, not the index into the
385 table. */
386 unsigned long hash;
387 };
388
389 /* A hash table. */
390
391 struct bfd_hash_table
392 {
393 /* The hash array. */
394 struct bfd_hash_entry **table;
395 /* The number of slots in the hash table. */
396 unsigned int size;
397 /* A function used to create new elements in the hash table. The
398 first entry is itself a pointer to an element. When this
399 function is first invoked, this pointer will be NULL. However,
400 having the pointer permits a hierarchy of method functions to be
401 built each of which calls the function in the superclass. Thus
402 each function should be written to allocate a new block of memory
403 only if the argument is NULL. */
404 struct bfd_hash_entry *(*newfunc)
405 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
406 /* An objalloc for this hash table. This is a struct objalloc *,
407 but we use PTR to avoid requiring the inclusion of objalloc.h. */
408 PTR memory;
409 };
410
411 /* Initialize a hash table. */
412 extern bfd_boolean bfd_hash_table_init
413 PARAMS ((struct bfd_hash_table *,
414 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
415 struct bfd_hash_table *,
416 const char *)));
417
418 /* Initialize a hash table specifying a size. */
419 extern bfd_boolean bfd_hash_table_init_n
420 PARAMS ((struct bfd_hash_table *,
421 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
422 struct bfd_hash_table *,
423 const char *),
424 unsigned int size));
425
426 /* Free up a hash table. */
427 extern void bfd_hash_table_free
428 PARAMS ((struct bfd_hash_table *));
429
430 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
431 will be created for this string if one does not already exist. The
432 COPY argument must be TRUE if this routine should copy the string
433 into newly allocated memory when adding an entry. */
434 extern struct bfd_hash_entry *bfd_hash_lookup
435 PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
436 bfd_boolean copy));
437
438 /* Replace an entry in a hash table. */
439 extern void bfd_hash_replace
440 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
441 struct bfd_hash_entry *nw));
442
443 /* Base method for creating a hash table entry. */
444 extern struct bfd_hash_entry *bfd_hash_newfunc
445 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
446 const char *));
447
448 /* Grab some space for a hash table entry. */
449 extern PTR bfd_hash_allocate
450 PARAMS ((struct bfd_hash_table *, unsigned int));
451
452 /* Traverse a hash table in a random order, calling a function on each
453 element. If the function returns FALSE, the traversal stops. The
454 INFO argument is passed to the function. */
455 extern void bfd_hash_traverse
456 PARAMS ((struct bfd_hash_table *,
457 bfd_boolean (*) (struct bfd_hash_entry *, PTR),
458 PTR info));
459
460 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
461
462 /* User program access to BFD facilities. */
463
464 /* Direct I/O routines, for programs which know more about the object
465 file than BFD does. Use higher level routines if possible. */
466
467 extern bfd_size_type bfd_bread
468 PARAMS ((PTR, bfd_size_type, bfd *));
469 extern bfd_size_type bfd_bwrite
470 PARAMS ((const PTR, bfd_size_type, bfd *));
471 extern int bfd_seek
472 PARAMS ((bfd *, file_ptr, int));
473 extern ufile_ptr bfd_tell
474 PARAMS ((bfd *));
475 extern int bfd_flush
476 PARAMS ((bfd *));
477 extern int bfd_stat
478 PARAMS ((bfd *, struct stat *));
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated
497 PARAMS ((const char *, const char *, int, const char *));
498
499 /* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503 #define bfd_get_format(abfd) ((abfd)->format)
504 #define bfd_get_target(abfd) ((abfd)->xvec->name)
505 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
506 #define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
509 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511 #define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513 #define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_get_file_flags(abfd) ((abfd)->flags)
516 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518 #define bfd_my_archive(abfd) ((abfd)->my_archive)
519 #define bfd_has_map(abfd) ((abfd)->has_armap)
520
521 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523
524 #define bfd_get_start_address(abfd) ((abfd)->start_address)
525 #define bfd_get_symcount(abfd) ((abfd)->symcount)
526 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527 #define bfd_count_sections(abfd) ((abfd)->section_count)
528
529 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530
531 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532
533 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534
535 extern bfd_boolean bfd_cache_close
536 PARAMS ((bfd *abfd));
537 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538
539 extern bfd_boolean bfd_record_phdr
540 PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct sec **));
542
543 /* Byte swapping routines. */
544
545 bfd_vma bfd_getb64
546 PARAMS ((const unsigned char *));
547 bfd_vma bfd_getl64
548 PARAMS ((const unsigned char *));
549 bfd_signed_vma bfd_getb_signed_64
550 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64
552 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getb32
554 PARAMS ((const unsigned char *));
555 bfd_vma bfd_getl32
556 PARAMS ((const unsigned char *));
557 bfd_signed_vma bfd_getb_signed_32
558 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_32
560 PARAMS ((const unsigned char *));
561 bfd_vma bfd_getb16
562 PARAMS ((const unsigned char *));
563 bfd_vma bfd_getl16
564 PARAMS ((const unsigned char *));
565 bfd_signed_vma bfd_getb_signed_16
566 PARAMS ((const unsigned char *));
567 bfd_signed_vma bfd_getl_signed_16
568 PARAMS ((const unsigned char *));
569 void bfd_putb64
570 PARAMS ((bfd_vma, unsigned char *));
571 void bfd_putl64
572 PARAMS ((bfd_vma, unsigned char *));
573 void bfd_putb32
574 PARAMS ((bfd_vma, unsigned char *));
575 void bfd_putl32
576 PARAMS ((bfd_vma, unsigned char *));
577 void bfd_putb16
578 PARAMS ((bfd_vma, unsigned char *));
579 void bfd_putl16
580 PARAMS ((bfd_vma, unsigned char *));
581
582 /* Byte swapping routines which take size and endiannes as arguments. */
583
584 bfd_vma bfd_get_bits
585 PARAMS ((bfd_byte *, int, bfd_boolean));
586 void bfd_put_bits
587 PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));
588 \f
589 /* Externally visible ECOFF routines. */
590
591 #if defined(__STDC__) || defined(ALMOST_STDC)
592 struct ecoff_debug_info;
593 struct ecoff_debug_swap;
594 struct ecoff_extr;
595 struct symbol_cache_entry;
596 struct bfd_link_info;
597 struct bfd_link_hash_entry;
598 struct bfd_elf_version_tree;
599 #endif
600 extern bfd_vma bfd_ecoff_get_gp_value
601 PARAMS ((bfd * abfd));
602 extern bfd_boolean bfd_ecoff_set_gp_value
603 PARAMS ((bfd *abfd, bfd_vma gp_value));
604 extern bfd_boolean bfd_ecoff_set_regmasks
605 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
606 unsigned long *cprmask));
607 extern PTR bfd_ecoff_debug_init
608 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap,
610 struct bfd_link_info *));
611 extern void bfd_ecoff_debug_free
612 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
613 const struct ecoff_debug_swap *output_swap,
614 struct bfd_link_info *));
615 extern bfd_boolean bfd_ecoff_debug_accumulate
616 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
617 const struct ecoff_debug_swap *output_swap,
618 bfd *input_bfd, struct ecoff_debug_info *input_debug,
619 const struct ecoff_debug_swap *input_swap,
620 struct bfd_link_info *));
621 extern bfd_boolean bfd_ecoff_debug_accumulate_other
622 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
623 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
624 struct bfd_link_info *));
625 extern bfd_boolean bfd_ecoff_debug_externals
626 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
627 const struct ecoff_debug_swap *swap,
628 bfd_boolean relocateable,
629 bfd_boolean (*get_extr) (struct symbol_cache_entry *,
630 struct ecoff_extr *),
631 void (*set_index) (struct symbol_cache_entry *,
632 bfd_size_type)));
633 extern bfd_boolean bfd_ecoff_debug_one_external
634 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
635 const struct ecoff_debug_swap *swap,
636 const char *name, struct ecoff_extr *esym));
637 extern bfd_size_type bfd_ecoff_debug_size
638 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
639 const struct ecoff_debug_swap *swap));
640 extern bfd_boolean bfd_ecoff_write_debug
641 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
642 const struct ecoff_debug_swap *swap, file_ptr where));
643 extern bfd_boolean bfd_ecoff_write_accumulated_debug
644 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
645 const struct ecoff_debug_swap *swap,
646 struct bfd_link_info *info, file_ptr where));
647 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
648 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
649 char **));
650
651 /* Externally visible ELF routines. */
652
653 struct bfd_link_needed_list
654 {
655 struct bfd_link_needed_list *next;
656 bfd *by;
657 const char *name;
658 };
659
660 extern bfd_boolean bfd_elf32_record_link_assignment
661 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
662 extern bfd_boolean bfd_elf64_record_link_assignment
663 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
664 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
665 PARAMS ((bfd *, struct bfd_link_info *));
666 extern bfd_boolean bfd_elf_get_bfd_needed_list
667 PARAMS ((bfd *, struct bfd_link_needed_list **));
668 extern bfd_boolean bfd_elf32_size_dynamic_sections
669 PARAMS ((bfd *, const char *, const char *, const char *,
670 const char * const *, struct bfd_link_info *, struct sec **,
671 struct bfd_elf_version_tree *));
672 extern bfd_boolean bfd_elf64_size_dynamic_sections
673 PARAMS ((bfd *, const char *, const char *, const char *,
674 const char * const *, struct bfd_link_info *, struct sec **,
675 struct bfd_elf_version_tree *));
676 extern void bfd_elf_set_dt_needed_name
677 PARAMS ((bfd *, const char *));
678 extern void bfd_elf_set_dt_needed_soname
679 PARAMS ((bfd *, const char *));
680 extern const char *bfd_elf_get_dt_soname
681 PARAMS ((bfd *));
682 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
683 PARAMS ((bfd *, struct bfd_link_info *));
684 extern bfd_boolean bfd_elf32_discard_info
685 PARAMS ((bfd *, struct bfd_link_info *));
686 extern bfd_boolean bfd_elf64_discard_info
687 PARAMS ((bfd *, struct bfd_link_info *));
688
689 /* Return an upper bound on the number of bytes required to store a
690 copy of ABFD's program header table entries. Return -1 if an error
691 occurs; bfd_get_error will return an appropriate code. */
692 extern long bfd_get_elf_phdr_upper_bound
693 PARAMS ((bfd *abfd));
694
695 /* Copy ABFD's program header table entries to *PHDRS. The entries
696 will be stored as an array of Elf_Internal_Phdr structures, as
697 defined in include/elf/internal.h. To find out how large the
698 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
699
700 Return the number of program header table entries read, or -1 if an
701 error occurs; bfd_get_error will return an appropriate code. */
702 extern int bfd_get_elf_phdrs
703 PARAMS ((bfd *abfd, void *phdrs));
704
705 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
706 extern int bfd_get_arch_size
707 PARAMS ((bfd *));
708
709 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
710 extern int bfd_get_sign_extend_vma
711 PARAMS ((bfd *));
712
713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
714 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
715 char **));
716 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
717 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
718 char **));
719
720 /* SunOS shared library support routines for the linker. */
721
722 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
723 PARAMS ((bfd *, struct bfd_link_info *));
724 extern bfd_boolean bfd_sunos_record_link_assignment
725 PARAMS ((bfd *, struct bfd_link_info *, const char *));
726 extern bfd_boolean bfd_sunos_size_dynamic_sections
727 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
728 struct sec **));
729
730 /* Linux shared library support routines for the linker. */
731
732 extern bfd_boolean bfd_i386linux_size_dynamic_sections
733 PARAMS ((bfd *, struct bfd_link_info *));
734 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
735 PARAMS ((bfd *, struct bfd_link_info *));
736 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
737 PARAMS ((bfd *, struct bfd_link_info *));
738
739 /* mmap hacks */
740
741 struct _bfd_window_internal;
742 typedef struct _bfd_window_internal bfd_window_internal;
743
744 typedef struct _bfd_window
745 {
746 /* What the user asked for. */
747 PTR data;
748 bfd_size_type size;
749 /* The actual window used by BFD. Small user-requested read-only
750 regions sharing a page may share a single window into the object
751 file. Read-write versions shouldn't until I've fixed things to
752 keep track of which portions have been claimed by the
753 application; don't want to give the same region back when the
754 application wants two writable copies! */
755 struct _bfd_window_internal *i;
756 }
757 bfd_window;
758
759 extern void bfd_init_window
760 PARAMS ((bfd_window *));
761 extern void bfd_free_window
762 PARAMS ((bfd_window *));
763 extern bfd_boolean bfd_get_file_window
764 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
765
766 /* XCOFF support routines for the linker. */
767
768 extern bfd_boolean bfd_xcoff_link_record_set
769 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
770 bfd_size_type));
771 extern bfd_boolean bfd_xcoff_import_symbol
772 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
773 bfd_vma, const char *, const char *, const char *, unsigned int));
774 extern bfd_boolean bfd_xcoff_export_symbol
775 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
776 extern bfd_boolean bfd_xcoff_link_count_reloc
777 PARAMS ((bfd *, struct bfd_link_info *, const char *));
778 extern bfd_boolean bfd_xcoff_record_link_assignment
779 PARAMS ((bfd *, struct bfd_link_info *, const char *));
780 extern bfd_boolean bfd_xcoff_size_dynamic_sections
781 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
782 unsigned long, unsigned long, unsigned long, bfd_boolean,
783 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
784 extern bfd_boolean bfd_xcoff_link_generate_rtinit
785 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
786
787 /* XCOFF support routines for ar. */
788 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
789 PARAMS ((bfd *, char *));
790
791 /* Externally visible COFF routines. */
792
793 #if defined(__STDC__) || defined(ALMOST_STDC)
794 struct internal_syment;
795 union internal_auxent;
796 #endif
797
798 extern bfd_boolean bfd_coff_get_syment
799 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
800
801 extern bfd_boolean bfd_coff_get_auxent
802 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
803
804 extern bfd_boolean bfd_coff_set_symbol_class
805 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
806
807 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
808 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
809 char **));
810
811 /* ARM Interworking support. Called from linker. */
812 extern bfd_boolean bfd_arm_allocate_interworking_sections
813 PARAMS ((struct bfd_link_info *));
814
815 extern bfd_boolean bfd_arm_process_before_allocation
816 PARAMS ((bfd *, struct bfd_link_info *, int));
817
818 extern bfd_boolean bfd_arm_get_bfd_for_interworking
819 PARAMS ((bfd *, struct bfd_link_info *));
820
821 /* PE ARM Interworking support. Called from linker. */
822 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
823 PARAMS ((struct bfd_link_info *));
824
825 extern bfd_boolean bfd_arm_pe_process_before_allocation
826 PARAMS ((bfd *, struct bfd_link_info *, int));
827
828 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
829 PARAMS ((bfd *, struct bfd_link_info *));
830
831 /* ELF ARM Interworking support. Called from linker. */
832 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
833 PARAMS ((struct bfd_link_info *));
834
835 extern bfd_boolean bfd_elf32_arm_process_before_allocation
836 PARAMS ((bfd *, struct bfd_link_info *, int));
837
838 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
839 PARAMS ((bfd *, struct bfd_link_info *));
840
841 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
842 PARAMS ((bfd *, struct bfd_link_info *));
843
844 /* TI COFF load page support. */
845 extern void bfd_ticoff_set_section_load_page
846 PARAMS ((struct sec *, int));
847
848 extern int bfd_ticoff_get_section_load_page
849 PARAMS ((struct sec *));
850
851 /* Extracted from init.c. */
852 void
853 bfd_init PARAMS ((void));
854
855 /* Extracted from opncls.c. */
856 bfd *
857 bfd_openr PARAMS ((const char *filename, const char *target));
858
859 bfd *
860 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
861
862 bfd *
863 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
864
865 bfd *
866 bfd_openw PARAMS ((const char *filename, const char *target));
867
868 bfd_boolean
869 bfd_close PARAMS ((bfd *abfd));
870
871 bfd_boolean
872 bfd_close_all_done PARAMS ((bfd *));
873
874 bfd *
875 bfd_create PARAMS ((const char *filename, bfd *templ));
876
877 bfd_boolean
878 bfd_make_writable PARAMS ((bfd *abfd));
879
880 bfd_boolean
881 bfd_make_readable PARAMS ((bfd *abfd));
882
883 /* Extracted from libbfd.c. */
884
885 /* Byte swapping macros for user section data. */
886
887 #define bfd_put_8(abfd, val, ptr) \
888 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
889 #define bfd_put_signed_8 \
890 bfd_put_8
891 #define bfd_get_8(abfd, ptr) \
892 (*(unsigned char *) (ptr) & 0xff)
893 #define bfd_get_signed_8(abfd, ptr) \
894 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
895
896 #define bfd_put_16(abfd, val, ptr) \
897 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
898 #define bfd_put_signed_16 \
899 bfd_put_16
900 #define bfd_get_16(abfd, ptr) \
901 BFD_SEND(abfd, bfd_getx16, (ptr))
902 #define bfd_get_signed_16(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
904
905 #define bfd_put_32(abfd, val, ptr) \
906 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
907 #define bfd_put_signed_32 \
908 bfd_put_32
909 #define bfd_get_32(abfd, ptr) \
910 BFD_SEND(abfd, bfd_getx32, (ptr))
911 #define bfd_get_signed_32(abfd, ptr) \
912 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
913
914 #define bfd_put_64(abfd, val, ptr) \
915 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
916 #define bfd_put_signed_64 \
917 bfd_put_64
918 #define bfd_get_64(abfd, ptr) \
919 BFD_SEND(abfd, bfd_getx64, (ptr))
920 #define bfd_get_signed_64(abfd, ptr) \
921 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
922
923 #define bfd_get(bits, abfd, ptr) \
924 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
925 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
926 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
927 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
928 : (abort (), (bfd_vma) - 1))
929
930 #define bfd_put(bits, abfd, val, ptr) \
931 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
932 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
933 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
934 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
935 : (abort (), (void) 0))
936
937
938 /* Byte swapping macros for file header data. */
939
940 #define bfd_h_put_8(abfd, val, ptr) \
941 bfd_put_8 (abfd, val, ptr)
942 #define bfd_h_put_signed_8(abfd, val, ptr) \
943 bfd_put_8 (abfd, val, ptr)
944 #define bfd_h_get_8(abfd, ptr) \
945 bfd_get_8 (abfd, ptr)
946 #define bfd_h_get_signed_8(abfd, ptr) \
947 bfd_get_signed_8 (abfd, ptr)
948
949 #define bfd_h_put_16(abfd, val, ptr) \
950 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
951 #define bfd_h_put_signed_16 \
952 bfd_h_put_16
953 #define bfd_h_get_16(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx16, (ptr))
955 #define bfd_h_get_signed_16(abfd, ptr) \
956 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
957
958 #define bfd_h_put_32(abfd, val, ptr) \
959 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
960 #define bfd_h_put_signed_32 \
961 bfd_h_put_32
962 #define bfd_h_get_32(abfd, ptr) \
963 BFD_SEND (abfd, bfd_h_getx32, (ptr))
964 #define bfd_h_get_signed_32(abfd, ptr) \
965 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
966
967 #define bfd_h_put_64(abfd, val, ptr) \
968 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
969 #define bfd_h_put_signed_64 \
970 bfd_h_put_64
971 #define bfd_h_get_64(abfd, ptr) \
972 BFD_SEND (abfd, bfd_h_getx64, (ptr))
973 #define bfd_h_get_signed_64(abfd, ptr) \
974 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
975
976 /* Refinements on the above, which should eventually go away. Save
977 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
978
979 #define H_PUT_64(abfd, val, where) \
980 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
981
982 #define H_PUT_32(abfd, val, where) \
983 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
984
985 #define H_PUT_16(abfd, val, where) \
986 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987
988 #define H_PUT_8 bfd_h_put_8
989
990 #define H_PUT_S64(abfd, val, where) \
991 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
992
993 #define H_PUT_S32(abfd, val, where) \
994 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
995
996 #define H_PUT_S16(abfd, val, where) \
997 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
998
999 #define H_PUT_S8 bfd_h_put_signed_8
1000
1001 #define H_GET_64(abfd, where) \
1002 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1003
1004 #define H_GET_32(abfd, where) \
1005 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1006
1007 #define H_GET_16(abfd, where) \
1008 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1009
1010 #define H_GET_8 bfd_h_get_8
1011
1012 #define H_GET_S64(abfd, where) \
1013 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1014
1015 #define H_GET_S32(abfd, where) \
1016 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1017
1018 #define H_GET_S16(abfd, where) \
1019 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1020
1021 #define H_GET_S8 bfd_h_get_signed_8
1022
1023
1024 /* Extracted from bfdio.c. */
1025 long
1026 bfd_get_mtime PARAMS ((bfd *abfd));
1027
1028 long
1029 bfd_get_size PARAMS ((bfd *abfd));
1030
1031 /* Extracted from bfdwin.c. */
1032 /* Extracted from section.c. */
1033 /* This structure is used for a comdat section, as in PE. A comdat
1034 section is associated with a particular symbol. When the linker
1035 sees a comdat section, it keeps only one of the sections with a
1036 given name and associated with a given symbol. */
1037
1038 struct bfd_comdat_info
1039 {
1040 /* The name of the symbol associated with a comdat section. */
1041 const char *name;
1042
1043 /* The local symbol table index of the symbol associated with a
1044 comdat section. This is only meaningful to the object file format
1045 specific code; it is not an index into the list returned by
1046 bfd_canonicalize_symtab. */
1047 long symbol;
1048 };
1049
1050 typedef struct sec
1051 {
1052 /* The name of the section; the name isn't a copy, the pointer is
1053 the same as that passed to bfd_make_section. */
1054 const char *name;
1055
1056 /* A unique sequence number. */
1057 int id;
1058
1059 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1060 int index;
1061
1062 /* The next section in the list belonging to the BFD, or NULL. */
1063 struct sec *next;
1064
1065 /* The field flags contains attributes of the section. Some
1066 flags are read in from the object file, and some are
1067 synthesized from other information. */
1068 flagword flags;
1069
1070 #define SEC_NO_FLAGS 0x000
1071
1072 /* Tells the OS to allocate space for this section when loading.
1073 This is clear for a section containing debug information only. */
1074 #define SEC_ALLOC 0x001
1075
1076 /* Tells the OS to load the section from the file when loading.
1077 This is clear for a .bss section. */
1078 #define SEC_LOAD 0x002
1079
1080 /* The section contains data still to be relocated, so there is
1081 some relocation information too. */
1082 #define SEC_RELOC 0x004
1083
1084 /* ELF reserves 4 processor specific bits and 8 operating system
1085 specific bits in sh_flags; at present we can get away with just
1086 one in communicating between the assembler and BFD, but this
1087 isn't a good long-term solution. */
1088 #define SEC_ARCH_BIT_0 0x008
1089
1090 /* A signal to the OS that the section contains read only data. */
1091 #define SEC_READONLY 0x010
1092
1093 /* The section contains code only. */
1094 #define SEC_CODE 0x020
1095
1096 /* The section contains data only. */
1097 #define SEC_DATA 0x040
1098
1099 /* The section will reside in ROM. */
1100 #define SEC_ROM 0x080
1101
1102 /* The section contains constructor information. This section
1103 type is used by the linker to create lists of constructors and
1104 destructors used by <<g++>>. When a back end sees a symbol
1105 which should be used in a constructor list, it creates a new
1106 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1107 the symbol to it, and builds a relocation. To build the lists
1108 of constructors, all the linker has to do is catenate all the
1109 sections called <<__CTOR_LIST__>> and relocate the data
1110 contained within - exactly the operations it would peform on
1111 standard data. */
1112 #define SEC_CONSTRUCTOR 0x100
1113
1114 /* The section has contents - a data section could be
1115 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1116 <<SEC_HAS_CONTENTS>> */
1117 #define SEC_HAS_CONTENTS 0x200
1118
1119 /* An instruction to the linker to not output the section
1120 even if it has information which would normally be written. */
1121 #define SEC_NEVER_LOAD 0x400
1122
1123 /* The section is a COFF shared library section. This flag is
1124 only for the linker. If this type of section appears in
1125 the input file, the linker must copy it to the output file
1126 without changing the vma or size. FIXME: Although this
1127 was originally intended to be general, it really is COFF
1128 specific (and the flag was renamed to indicate this). It
1129 might be cleaner to have some more general mechanism to
1130 allow the back end to control what the linker does with
1131 sections. */
1132 #define SEC_COFF_SHARED_LIBRARY 0x800
1133
1134 /* The section contains thread local data. */
1135 #define SEC_THREAD_LOCAL 0x1000
1136
1137 /* The section has GOT references. This flag is only for the
1138 linker, and is currently only used by the elf32-hppa back end.
1139 It will be set if global offset table references were detected
1140 in this section, which indicate to the linker that the section
1141 contains PIC code, and must be handled specially when doing a
1142 static link. */
1143 #define SEC_HAS_GOT_REF 0x4000
1144
1145 /* The section contains common symbols (symbols may be defined
1146 multiple times, the value of a symbol is the amount of
1147 space it requires, and the largest symbol value is the one
1148 used). Most targets have exactly one of these (which we
1149 translate to bfd_com_section_ptr), but ECOFF has two. */
1150 #define SEC_IS_COMMON 0x8000
1151
1152 /* The section contains only debugging information. For
1153 example, this is set for ELF .debug and .stab sections.
1154 strip tests this flag to see if a section can be
1155 discarded. */
1156 #define SEC_DEBUGGING 0x10000
1157
1158 /* The contents of this section are held in memory pointed to
1159 by the contents field. This is checked by bfd_get_section_contents,
1160 and the data is retrieved from memory if appropriate. */
1161 #define SEC_IN_MEMORY 0x20000
1162
1163 /* The contents of this section are to be excluded by the
1164 linker for executable and shared objects unless those
1165 objects are to be further relocated. */
1166 #define SEC_EXCLUDE 0x40000
1167
1168 /* The contents of this section are to be sorted based on the sum of
1169 the symbol and addend values specified by the associated relocation
1170 entries. Entries without associated relocation entries will be
1171 appended to the end of the section in an unspecified order. */
1172 #define SEC_SORT_ENTRIES 0x80000
1173
1174 /* When linking, duplicate sections of the same name should be
1175 discarded, rather than being combined into a single section as
1176 is usually done. This is similar to how common symbols are
1177 handled. See SEC_LINK_DUPLICATES below. */
1178 #define SEC_LINK_ONCE 0x100000
1179
1180 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1181 should handle duplicate sections. */
1182 #define SEC_LINK_DUPLICATES 0x600000
1183
1184 /* This value for SEC_LINK_DUPLICATES means that duplicate
1185 sections with the same name should simply be discarded. */
1186 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1187
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if there are any duplicate sections, although
1190 it should still only link one copy. */
1191 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1192
1193 /* This value for SEC_LINK_DUPLICATES means that the linker
1194 should warn if any duplicate sections are a different size. */
1195 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1196
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections contain different
1199 contents. */
1200 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1201
1202 /* This section was created by the linker as part of dynamic
1203 relocation or other arcane processing. It is skipped when
1204 going through the first-pass output, trusting that someone
1205 else up the line will take care of it later. */
1206 #define SEC_LINKER_CREATED 0x800000
1207
1208 /* This section should not be subject to garbage collection. */
1209 #define SEC_KEEP 0x1000000
1210
1211 /* This section contains "short" data, and should be placed
1212 "near" the GP. */
1213 #define SEC_SMALL_DATA 0x2000000
1214
1215 /* This section contains data which may be shared with other
1216 executables or shared objects. */
1217 #define SEC_SHARED 0x4000000
1218
1219 /* When a section with this flag is being linked, then if the size of
1220 the input section is less than a page, it should not cross a page
1221 boundary. If the size of the input section is one page or more, it
1222 should be aligned on a page boundary. */
1223 #define SEC_BLOCK 0x8000000
1224
1225 /* Conditionally link this section; do not link if there are no
1226 references found to any symbol in the section. */
1227 #define SEC_CLINK 0x10000000
1228
1229 /* Attempt to merge identical entities in the section.
1230 Entity size is given in the entsize field. */
1231 #define SEC_MERGE 0x20000000
1232
1233 /* If given with SEC_MERGE, entities to merge are zero terminated
1234 strings where entsize specifies character size instead of fixed
1235 size entries. */
1236 #define SEC_STRINGS 0x40000000
1237
1238 /* This section contains data about section groups. */
1239 #define SEC_GROUP 0x80000000
1240
1241 /* End of section flags. */
1242
1243 /* Some internal packed boolean fields. */
1244
1245 /* See the vma field. */
1246 unsigned int user_set_vma : 1;
1247
1248 /* Whether relocations have been processed. */
1249 unsigned int reloc_done : 1;
1250
1251 /* A mark flag used by some of the linker backends. */
1252 unsigned int linker_mark : 1;
1253
1254 /* Another mark flag used by some of the linker backends. Set for
1255 output sections that have an input section. */
1256 unsigned int linker_has_input : 1;
1257
1258 /* A mark flag used by some linker backends for garbage collection. */
1259 unsigned int gc_mark : 1;
1260
1261 /* Used by the ELF code to mark sections which have been allocated
1262 to segments. */
1263 unsigned int segment_mark : 1;
1264
1265 /* End of internal packed boolean fields. */
1266
1267 /* The virtual memory address of the section - where it will be
1268 at run time. The symbols are relocated against this. The
1269 user_set_vma flag is maintained by bfd; if it's not set, the
1270 backend can assign addresses (for example, in <<a.out>>, where
1271 the default address for <<.data>> is dependent on the specific
1272 target and various flags). */
1273 bfd_vma vma;
1274
1275 /* The load address of the section - where it would be in a
1276 rom image; really only used for writing section header
1277 information. */
1278 bfd_vma lma;
1279
1280 /* The size of the section in octets, as it will be output.
1281 Contains a value even if the section has no contents (e.g., the
1282 size of <<.bss>>). This will be filled in after relocation. */
1283 bfd_size_type _cooked_size;
1284
1285 /* The original size on disk of the section, in octets. Normally this
1286 value is the same as the size, but if some relaxing has
1287 been done, then this value will be bigger. */
1288 bfd_size_type _raw_size;
1289
1290 /* If this section is going to be output, then this value is the
1291 offset in *bytes* into the output section of the first byte in the
1292 input section (byte ==> smallest addressable unit on the
1293 target). In most cases, if this was going to start at the
1294 100th octet (8-bit quantity) in the output section, this value
1295 would be 100. However, if the target byte size is 16 bits
1296 (bfd_octets_per_byte is "2"), this value would be 50. */
1297 bfd_vma output_offset;
1298
1299 /* The output section through which to map on output. */
1300 struct sec *output_section;
1301
1302 /* The alignment requirement of the section, as an exponent of 2 -
1303 e.g., 3 aligns to 2^3 (or 8). */
1304 unsigned int alignment_power;
1305
1306 /* If an input section, a pointer to a vector of relocation
1307 records for the data in this section. */
1308 struct reloc_cache_entry *relocation;
1309
1310 /* If an output section, a pointer to a vector of pointers to
1311 relocation records for the data in this section. */
1312 struct reloc_cache_entry **orelocation;
1313
1314 /* The number of relocation records in one of the above. */
1315 unsigned reloc_count;
1316
1317 /* Information below is back end specific - and not always used
1318 or updated. */
1319
1320 /* File position of section data. */
1321 file_ptr filepos;
1322
1323 /* File position of relocation info. */
1324 file_ptr rel_filepos;
1325
1326 /* File position of line data. */
1327 file_ptr line_filepos;
1328
1329 /* Pointer to data for applications. */
1330 PTR userdata;
1331
1332 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1333 contents. */
1334 unsigned char *contents;
1335
1336 /* Attached line number information. */
1337 alent *lineno;
1338
1339 /* Number of line number records. */
1340 unsigned int lineno_count;
1341
1342 /* Entity size for merging purposes. */
1343 unsigned int entsize;
1344
1345 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1346 struct bfd_comdat_info *comdat;
1347
1348 /* When a section is being output, this value changes as more
1349 linenumbers are written out. */
1350 file_ptr moving_line_filepos;
1351
1352 /* What the section number is in the target world. */
1353 int target_index;
1354
1355 PTR used_by_bfd;
1356
1357 /* If this is a constructor section then here is a list of the
1358 relocations created to relocate items within it. */
1359 struct relent_chain *constructor_chain;
1360
1361 /* The BFD which owns the section. */
1362 bfd *owner;
1363
1364 /* A symbol which points at this section only. */
1365 struct symbol_cache_entry *symbol;
1366 struct symbol_cache_entry **symbol_ptr_ptr;
1367
1368 struct bfd_link_order *link_order_head;
1369 struct bfd_link_order *link_order_tail;
1370 } asection;
1371
1372 /* These sections are global, and are managed by BFD. The application
1373 and target back end are not permitted to change the values in
1374 these sections. New code should use the section_ptr macros rather
1375 than referring directly to the const sections. The const sections
1376 may eventually vanish. */
1377 #define BFD_ABS_SECTION_NAME "*ABS*"
1378 #define BFD_UND_SECTION_NAME "*UND*"
1379 #define BFD_COM_SECTION_NAME "*COM*"
1380 #define BFD_IND_SECTION_NAME "*IND*"
1381
1382 /* The absolute section. */
1383 extern const asection bfd_abs_section;
1384 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1385 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1386 /* Pointer to the undefined section. */
1387 extern const asection bfd_und_section;
1388 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1389 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1390 /* Pointer to the common section. */
1391 extern const asection bfd_com_section;
1392 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1393 /* Pointer to the indirect section. */
1394 extern const asection bfd_ind_section;
1395 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1396 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1397
1398 #define bfd_is_const_section(SEC) \
1399 ( ((SEC) == bfd_abs_section_ptr) \
1400 || ((SEC) == bfd_und_section_ptr) \
1401 || ((SEC) == bfd_com_section_ptr) \
1402 || ((SEC) == bfd_ind_section_ptr))
1403
1404 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1405 extern const struct symbol_cache_entry * const bfd_com_symbol;
1406 extern const struct symbol_cache_entry * const bfd_und_symbol;
1407 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1408 #define bfd_get_section_size_before_reloc(section) \
1409 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1410 : (section)->_raw_size)
1411 #define bfd_get_section_size_after_reloc(section) \
1412 ((section)->reloc_done ? (section)->_cooked_size \
1413 : (abort (), (bfd_size_type) 1))
1414
1415 /* Macros to handle insertion and deletion of a bfd's sections. These
1416 only handle the list pointers, ie. do not adjust section_count,
1417 target_index etc. */
1418 #define bfd_section_list_remove(ABFD, PS) \
1419 do \
1420 { \
1421 asection **_ps = PS; \
1422 asection *_s = *_ps; \
1423 *_ps = _s->next; \
1424 if (_s->next == NULL) \
1425 (ABFD)->section_tail = _ps; \
1426 } \
1427 while (0)
1428 #define bfd_section_list_insert(ABFD, PS, S) \
1429 do \
1430 { \
1431 asection **_ps = PS; \
1432 asection *_s = S; \
1433 _s->next = *_ps; \
1434 *_ps = _s; \
1435 if (_s->next == NULL) \
1436 (ABFD)->section_tail = &_s->next; \
1437 } \
1438 while (0)
1439
1440 void
1441 bfd_section_list_clear PARAMS ((bfd *));
1442
1443 asection *
1444 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1445
1446 char *
1447 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1448 const char *templat,
1449 int *count));
1450
1451 asection *
1452 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1453
1454 asection *
1455 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1456
1457 asection *
1458 bfd_make_section PARAMS ((bfd *, const char *name));
1459
1460 bfd_boolean
1461 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1462
1463 void
1464 bfd_map_over_sections PARAMS ((bfd *abfd,
1465 void (*func) (bfd *abfd,
1466 asection *sect,
1467 PTR obj),
1468 PTR obj));
1469
1470 bfd_boolean
1471 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1472
1473 bfd_boolean
1474 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1475 PTR data, file_ptr offset,
1476 bfd_size_type count));
1477
1478 bfd_boolean
1479 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1480 PTR location, file_ptr offset,
1481 bfd_size_type count));
1482
1483 bfd_boolean
1484 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1485 bfd *obfd, asection *osec));
1486
1487 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1488 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1489 (ibfd, isection, obfd, osection))
1490 void
1491 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1492
1493 bfd_boolean
1494 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1495
1496 /* Extracted from archures.c. */
1497 enum bfd_architecture
1498 {
1499 bfd_arch_unknown, /* File arch not known. */
1500 bfd_arch_obscure, /* Arch known, not one of these. */
1501 bfd_arch_m68k, /* Motorola 68xxx */
1502 #define bfd_mach_m68000 1
1503 #define bfd_mach_m68008 2
1504 #define bfd_mach_m68010 3
1505 #define bfd_mach_m68020 4
1506 #define bfd_mach_m68030 5
1507 #define bfd_mach_m68040 6
1508 #define bfd_mach_m68060 7
1509 #define bfd_mach_cpu32 8
1510 #define bfd_mach_mcf5200 9
1511 #define bfd_mach_mcf5206e 10
1512 #define bfd_mach_mcf5307 11
1513 #define bfd_mach_mcf5407 12
1514 bfd_arch_vax, /* DEC Vax */
1515 bfd_arch_i960, /* Intel 960 */
1516 /* The order of the following is important.
1517 lower number indicates a machine type that
1518 only accepts a subset of the instructions
1519 available to machines with higher numbers.
1520 The exception is the "ca", which is
1521 incompatible with all other machines except
1522 "core". */
1523
1524 #define bfd_mach_i960_core 1
1525 #define bfd_mach_i960_ka_sa 2
1526 #define bfd_mach_i960_kb_sb 3
1527 #define bfd_mach_i960_mc 4
1528 #define bfd_mach_i960_xa 5
1529 #define bfd_mach_i960_ca 6
1530 #define bfd_mach_i960_jx 7
1531 #define bfd_mach_i960_hx 8
1532
1533 bfd_arch_or32, /* OpenRISC 32 */
1534
1535 bfd_arch_a29k, /* AMD 29000 */
1536 bfd_arch_sparc, /* SPARC */
1537 #define bfd_mach_sparc 1
1538 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1539 #define bfd_mach_sparc_sparclet 2
1540 #define bfd_mach_sparc_sparclite 3
1541 #define bfd_mach_sparc_v8plus 4
1542 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1543 #define bfd_mach_sparc_sparclite_le 6
1544 #define bfd_mach_sparc_v9 7
1545 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1546 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1547 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1548 /* Nonzero if MACH has the v9 instruction set. */
1549 #define bfd_mach_sparc_v9_p(mach) \
1550 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1551 && (mach) != bfd_mach_sparc_sparclite_le)
1552 bfd_arch_mips, /* MIPS Rxxxx */
1553 #define bfd_mach_mips3000 3000
1554 #define bfd_mach_mips3900 3900
1555 #define bfd_mach_mips4000 4000
1556 #define bfd_mach_mips4010 4010
1557 #define bfd_mach_mips4100 4100
1558 #define bfd_mach_mips4111 4111
1559 #define bfd_mach_mips4120 4120
1560 #define bfd_mach_mips4300 4300
1561 #define bfd_mach_mips4400 4400
1562 #define bfd_mach_mips4600 4600
1563 #define bfd_mach_mips4650 4650
1564 #define bfd_mach_mips5000 5000
1565 #define bfd_mach_mips5400 5400
1566 #define bfd_mach_mips5500 5500
1567 #define bfd_mach_mips6000 6000
1568 #define bfd_mach_mips8000 8000
1569 #define bfd_mach_mips10000 10000
1570 #define bfd_mach_mips12000 12000
1571 #define bfd_mach_mips16 16
1572 #define bfd_mach_mips5 5
1573 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1574 #define bfd_mach_mipsisa32 32
1575 #define bfd_mach_mipsisa64 64
1576 bfd_arch_i386, /* Intel 386 */
1577 #define bfd_mach_i386_i386 1
1578 #define bfd_mach_i386_i8086 2
1579 #define bfd_mach_i386_i386_intel_syntax 3
1580 #define bfd_mach_x86_64 64
1581 #define bfd_mach_x86_64_intel_syntax 65
1582 bfd_arch_we32k, /* AT&T WE32xxx */
1583 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1584 bfd_arch_i860, /* Intel 860 */
1585 bfd_arch_i370, /* IBM 360/370 Mainframes */
1586 bfd_arch_romp, /* IBM ROMP PC/RT */
1587 bfd_arch_alliant, /* Alliant */
1588 bfd_arch_convex, /* Convex */
1589 bfd_arch_m88k, /* Motorola 88xxx */
1590 bfd_arch_m98k, /* Motorola 98xxx */
1591 bfd_arch_pyramid, /* Pyramid Technology */
1592 bfd_arch_h8300, /* Hitachi H8/300 */
1593 #define bfd_mach_h8300 1
1594 #define bfd_mach_h8300h 2
1595 #define bfd_mach_h8300s 3
1596 bfd_arch_pdp11, /* DEC PDP-11 */
1597 bfd_arch_powerpc, /* PowerPC */
1598 #define bfd_mach_ppc 32
1599 #define bfd_mach_ppc64 64
1600 #define bfd_mach_ppc_403 403
1601 #define bfd_mach_ppc_403gc 4030
1602 #define bfd_mach_ppc_505 505
1603 #define bfd_mach_ppc_601 601
1604 #define bfd_mach_ppc_602 602
1605 #define bfd_mach_ppc_603 603
1606 #define bfd_mach_ppc_ec603e 6031
1607 #define bfd_mach_ppc_604 604
1608 #define bfd_mach_ppc_620 620
1609 #define bfd_mach_ppc_630 630
1610 #define bfd_mach_ppc_750 750
1611 #define bfd_mach_ppc_860 860
1612 #define bfd_mach_ppc_a35 35
1613 #define bfd_mach_ppc_rs64ii 642
1614 #define bfd_mach_ppc_rs64iii 643
1615 #define bfd_mach_ppc_7400 7400
1616 #define bfd_mach_ppc_e500 500
1617 bfd_arch_rs6000, /* IBM RS/6000 */
1618 #define bfd_mach_rs6k 6000
1619 #define bfd_mach_rs6k_rs1 6001
1620 #define bfd_mach_rs6k_rsc 6003
1621 #define bfd_mach_rs6k_rs2 6002
1622 bfd_arch_hppa, /* HP PA RISC */
1623 bfd_arch_d10v, /* Mitsubishi D10V */
1624 #define bfd_mach_d10v 1
1625 #define bfd_mach_d10v_ts2 2
1626 #define bfd_mach_d10v_ts3 3
1627 bfd_arch_d30v, /* Mitsubishi D30V */
1628 bfd_arch_dlx, /* DLX */
1629 bfd_arch_m68hc11, /* Motorola 68HC11 */
1630 bfd_arch_m68hc12, /* Motorola 68HC12 */
1631 #define bfd_mach_m6812_default 0
1632 #define bfd_mach_m6812 1
1633 #define bfd_mach_m6812s 2
1634 bfd_arch_z8k, /* Zilog Z8000 */
1635 #define bfd_mach_z8001 1
1636 #define bfd_mach_z8002 2
1637 bfd_arch_h8500, /* Hitachi H8/500 */
1638 bfd_arch_sh, /* Hitachi SH */
1639 #define bfd_mach_sh 1
1640 #define bfd_mach_sh2 0x20
1641 #define bfd_mach_sh_dsp 0x2d
1642 #define bfd_mach_sh3 0x30
1643 #define bfd_mach_sh3_dsp 0x3d
1644 #define bfd_mach_sh3e 0x3e
1645 #define bfd_mach_sh4 0x40
1646 #define bfd_mach_sh5 0x50
1647 bfd_arch_alpha, /* Dec Alpha */
1648 #define bfd_mach_alpha_ev4 0x10
1649 #define bfd_mach_alpha_ev5 0x20
1650 #define bfd_mach_alpha_ev6 0x30
1651 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1652 #define bfd_mach_arm_2 1
1653 #define bfd_mach_arm_2a 2
1654 #define bfd_mach_arm_3 3
1655 #define bfd_mach_arm_3M 4
1656 #define bfd_mach_arm_4 5
1657 #define bfd_mach_arm_4T 6
1658 #define bfd_mach_arm_5 7
1659 #define bfd_mach_arm_5T 8
1660 #define bfd_mach_arm_5TE 9
1661 #define bfd_mach_arm_XScale 10
1662 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1663 bfd_arch_w65, /* WDC 65816 */
1664 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1665 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1666 #define bfd_mach_c3x 30
1667 #define bfd_mach_c4x 40
1668 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1669 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1670 bfd_arch_v850, /* NEC V850 */
1671 #define bfd_mach_v850 1
1672 #define bfd_mach_v850e 'E'
1673 bfd_arch_arc, /* ARC Cores */
1674 #define bfd_mach_arc_5 5
1675 #define bfd_mach_arc_6 6
1676 #define bfd_mach_arc_7 7
1677 #define bfd_mach_arc_8 8
1678 bfd_arch_m32r, /* Mitsubishi M32R/D */
1679 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1680 #define bfd_mach_m32rx 'x'
1681 bfd_arch_mn10200, /* Matsushita MN10200 */
1682 bfd_arch_mn10300, /* Matsushita MN10300 */
1683 #define bfd_mach_mn10300 300
1684 #define bfd_mach_am33 330
1685 bfd_arch_fr30,
1686 #define bfd_mach_fr30 0x46523330
1687 bfd_arch_frv,
1688 #define bfd_mach_frv 1
1689 #define bfd_mach_frvsimple 2
1690 #define bfd_mach_fr300 300
1691 #define bfd_mach_fr400 400
1692 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1693 #define bfd_mach_fr500 500
1694 bfd_arch_mcore,
1695 bfd_arch_ia64, /* HP/Intel ia64 */
1696 #define bfd_mach_ia64_elf64 64
1697 #define bfd_mach_ia64_elf32 32
1698 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1699 #define bfd_mach_ip2022 1
1700 #define bfd_mach_ip2022ext 2
1701 bfd_arch_pj,
1702 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1703 #define bfd_mach_avr1 1
1704 #define bfd_mach_avr2 2
1705 #define bfd_mach_avr3 3
1706 #define bfd_mach_avr4 4
1707 #define bfd_mach_avr5 5
1708 bfd_arch_cris, /* Axis CRIS */
1709 bfd_arch_s390, /* IBM s390 */
1710 #define bfd_mach_s390_31 31
1711 #define bfd_mach_s390_64 64
1712 bfd_arch_openrisc, /* OpenRISC */
1713 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1714 bfd_arch_xstormy16,
1715 #define bfd_mach_xstormy16 1
1716 bfd_arch_last
1717 };
1718
1719 typedef struct bfd_arch_info
1720 {
1721 int bits_per_word;
1722 int bits_per_address;
1723 int bits_per_byte;
1724 enum bfd_architecture arch;
1725 unsigned long mach;
1726 const char *arch_name;
1727 const char *printable_name;
1728 unsigned int section_align_power;
1729 /* TRUE if this is the default machine for the architecture.
1730 The default arch should be the first entry for an arch so that
1731 all the entries for that arch can be accessed via <<next>>. */
1732 bfd_boolean the_default;
1733 const struct bfd_arch_info * (*compatible)
1734 PARAMS ((const struct bfd_arch_info *a,
1735 const struct bfd_arch_info *b));
1736
1737 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1738
1739 const struct bfd_arch_info *next;
1740 }
1741 bfd_arch_info_type;
1742
1743 const char *
1744 bfd_printable_name PARAMS ((bfd *abfd));
1745
1746 const bfd_arch_info_type *
1747 bfd_scan_arch PARAMS ((const char *string));
1748
1749 const char **
1750 bfd_arch_list PARAMS ((void));
1751
1752 const bfd_arch_info_type *
1753 bfd_arch_get_compatible PARAMS ((
1754 const bfd *abfd,
1755 const bfd *bbfd));
1756
1757 void
1758 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1759
1760 enum bfd_architecture
1761 bfd_get_arch PARAMS ((bfd *abfd));
1762
1763 unsigned long
1764 bfd_get_mach PARAMS ((bfd *abfd));
1765
1766 unsigned int
1767 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1768
1769 unsigned int
1770 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1771
1772 const bfd_arch_info_type *
1773 bfd_get_arch_info PARAMS ((bfd *abfd));
1774
1775 const bfd_arch_info_type *
1776 bfd_lookup_arch PARAMS ((enum bfd_architecture
1777 arch,
1778 unsigned long machine));
1779
1780 const char *
1781 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1782
1783 unsigned int
1784 bfd_octets_per_byte PARAMS ((bfd *abfd));
1785
1786 unsigned int
1787 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1788 unsigned long machine));
1789
1790 /* Extracted from reloc.c. */
1791 typedef enum bfd_reloc_status
1792 {
1793 /* No errors detected. */
1794 bfd_reloc_ok,
1795
1796 /* The relocation was performed, but there was an overflow. */
1797 bfd_reloc_overflow,
1798
1799 /* The address to relocate was not within the section supplied. */
1800 bfd_reloc_outofrange,
1801
1802 /* Used by special functions. */
1803 bfd_reloc_continue,
1804
1805 /* Unsupported relocation size requested. */
1806 bfd_reloc_notsupported,
1807
1808 /* Unused. */
1809 bfd_reloc_other,
1810
1811 /* The symbol to relocate against was undefined. */
1812 bfd_reloc_undefined,
1813
1814 /* The relocation was performed, but may not be ok - presently
1815 generated only when linking i960 coff files with i960 b.out
1816 symbols. If this type is returned, the error_message argument
1817 to bfd_perform_relocation will be set. */
1818 bfd_reloc_dangerous
1819 }
1820 bfd_reloc_status_type;
1821
1822
1823 typedef struct reloc_cache_entry
1824 {
1825 /* A pointer into the canonical table of pointers. */
1826 struct symbol_cache_entry **sym_ptr_ptr;
1827
1828 /* offset in section. */
1829 bfd_size_type address;
1830
1831 /* addend for relocation value. */
1832 bfd_vma addend;
1833
1834 /* Pointer to how to perform the required relocation. */
1835 reloc_howto_type *howto;
1836
1837 }
1838 arelent;
1839
1840 enum complain_overflow
1841 {
1842 /* Do not complain on overflow. */
1843 complain_overflow_dont,
1844
1845 /* Complain if the bitfield overflows, whether it is considered
1846 as signed or unsigned. */
1847 complain_overflow_bitfield,
1848
1849 /* Complain if the value overflows when considered as signed
1850 number. */
1851 complain_overflow_signed,
1852
1853 /* Complain if the value overflows when considered as an
1854 unsigned number. */
1855 complain_overflow_unsigned
1856 };
1857
1858 struct reloc_howto_struct
1859 {
1860 /* The type field has mainly a documentary use - the back end can
1861 do what it wants with it, though normally the back end's
1862 external idea of what a reloc number is stored
1863 in this field. For example, a PC relative word relocation
1864 in a coff environment has the type 023 - because that's
1865 what the outside world calls a R_PCRWORD reloc. */
1866 unsigned int type;
1867
1868 /* The value the final relocation is shifted right by. This drops
1869 unwanted data from the relocation. */
1870 unsigned int rightshift;
1871
1872 /* The size of the item to be relocated. This is *not* a
1873 power-of-two measure. To get the number of bytes operated
1874 on by a type of relocation, use bfd_get_reloc_size. */
1875 int size;
1876
1877 /* The number of bits in the item to be relocated. This is used
1878 when doing overflow checking. */
1879 unsigned int bitsize;
1880
1881 /* Notes that the relocation is relative to the location in the
1882 data section of the addend. The relocation function will
1883 subtract from the relocation value the address of the location
1884 being relocated. */
1885 bfd_boolean pc_relative;
1886
1887 /* The bit position of the reloc value in the destination.
1888 The relocated value is left shifted by this amount. */
1889 unsigned int bitpos;
1890
1891 /* What type of overflow error should be checked for when
1892 relocating. */
1893 enum complain_overflow complain_on_overflow;
1894
1895 /* If this field is non null, then the supplied function is
1896 called rather than the normal function. This allows really
1897 strange relocation methods to be accomodated (e.g., i960 callj
1898 instructions). */
1899 bfd_reloc_status_type (*special_function)
1900 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1901 bfd *, char **));
1902
1903 /* The textual name of the relocation type. */
1904 char *name;
1905
1906 /* Some formats record a relocation addend in the section contents
1907 rather than with the relocation. For ELF formats this is the
1908 distinction between USE_REL and USE_RELA (though the code checks
1909 for USE_REL == 1/0). The value of this field is TRUE if the
1910 addend is recorded with the section contents; when performing a
1911 partial link (ld -r) the section contents (the data) will be
1912 modified. The value of this field is FALSE if addends are
1913 recorded with the relocation (in arelent.addend); when performing
1914 a partial link the relocation will be modified.
1915 All relocations for all ELF USE_RELA targets should set this field
1916 to FALSE (values of TRUE should be looked on with suspicion).
1917 However, the converse is not true: not all relocations of all ELF
1918 USE_REL targets set this field to TRUE. Why this is so is peculiar
1919 to each particular target. For relocs that aren't used in partial
1920 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1921 bfd_boolean partial_inplace;
1922
1923 /* The src_mask selects which parts of the read in data
1924 are to be used in the relocation sum. E.g., if this was an 8 bit
1925 byte of data which we read and relocated, this would be
1926 0x000000ff. When we have relocs which have an addend, such as
1927 sun4 extended relocs, the value in the offset part of a
1928 relocating field is garbage so we never use it. In this case
1929 the mask would be 0x00000000. */
1930 bfd_vma src_mask;
1931
1932 /* The dst_mask selects which parts of the instruction are replaced
1933 into the instruction. In most cases src_mask == dst_mask,
1934 except in the above special case, where dst_mask would be
1935 0x000000ff, and src_mask would be 0x00000000. */
1936 bfd_vma dst_mask;
1937
1938 /* When some formats create PC relative instructions, they leave
1939 the value of the pc of the place being relocated in the offset
1940 slot of the instruction, so that a PC relative relocation can
1941 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1942 Some formats leave the displacement part of an instruction
1943 empty (e.g., m88k bcs); this flag signals the fact. */
1944 bfd_boolean pcrel_offset;
1945 };
1946
1947 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1948 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1949 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1950 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1951 NAME, FALSE, 0, 0, IN)
1952
1953 #define EMPTY_HOWTO(C) \
1954 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1955 NULL, FALSE, 0, 0, FALSE)
1956
1957 #define HOWTO_PREPARE(relocation, symbol) \
1958 { \
1959 if (symbol != (asymbol *) NULL) \
1960 { \
1961 if (bfd_is_com_section (symbol->section)) \
1962 { \
1963 relocation = 0; \
1964 } \
1965 else \
1966 { \
1967 relocation = symbol->value; \
1968 } \
1969 } \
1970 }
1971
1972 unsigned int
1973 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1974
1975 typedef struct relent_chain
1976 {
1977 arelent relent;
1978 struct relent_chain *next;
1979 }
1980 arelent_chain;
1981
1982 bfd_reloc_status_type
1983 bfd_check_overflow PARAMS ((enum complain_overflow how,
1984 unsigned int bitsize,
1985 unsigned int rightshift,
1986 unsigned int addrsize,
1987 bfd_vma relocation));
1988
1989 bfd_reloc_status_type
1990 bfd_perform_relocation PARAMS ((bfd *abfd,
1991 arelent *reloc_entry,
1992 PTR data,
1993 asection *input_section,
1994 bfd *output_bfd,
1995 char **error_message));
1996
1997 bfd_reloc_status_type
1998 bfd_install_relocation PARAMS ((bfd *abfd,
1999 arelent *reloc_entry,
2000 PTR data, bfd_vma data_start,
2001 asection *input_section,
2002 char **error_message));
2003
2004 enum bfd_reloc_code_real {
2005 _dummy_first_bfd_reloc_code_real,
2006
2007
2008 /* Basic absolute relocations of N bits. */
2009 BFD_RELOC_64,
2010 BFD_RELOC_32,
2011 BFD_RELOC_26,
2012 BFD_RELOC_24,
2013 BFD_RELOC_16,
2014 BFD_RELOC_14,
2015 BFD_RELOC_8,
2016
2017 /* PC-relative relocations. Sometimes these are relative to the address
2018 of the relocation itself; sometimes they are relative to the start of
2019 the section containing the relocation. It depends on the specific target.
2020
2021 The 24-bit relocation is used in some Intel 960 configurations. */
2022 BFD_RELOC_64_PCREL,
2023 BFD_RELOC_32_PCREL,
2024 BFD_RELOC_24_PCREL,
2025 BFD_RELOC_16_PCREL,
2026 BFD_RELOC_12_PCREL,
2027 BFD_RELOC_8_PCREL,
2028
2029 /* For ELF. */
2030 BFD_RELOC_32_GOT_PCREL,
2031 BFD_RELOC_16_GOT_PCREL,
2032 BFD_RELOC_8_GOT_PCREL,
2033 BFD_RELOC_32_GOTOFF,
2034 BFD_RELOC_16_GOTOFF,
2035 BFD_RELOC_LO16_GOTOFF,
2036 BFD_RELOC_HI16_GOTOFF,
2037 BFD_RELOC_HI16_S_GOTOFF,
2038 BFD_RELOC_8_GOTOFF,
2039 BFD_RELOC_64_PLT_PCREL,
2040 BFD_RELOC_32_PLT_PCREL,
2041 BFD_RELOC_24_PLT_PCREL,
2042 BFD_RELOC_16_PLT_PCREL,
2043 BFD_RELOC_8_PLT_PCREL,
2044 BFD_RELOC_64_PLTOFF,
2045 BFD_RELOC_32_PLTOFF,
2046 BFD_RELOC_16_PLTOFF,
2047 BFD_RELOC_LO16_PLTOFF,
2048 BFD_RELOC_HI16_PLTOFF,
2049 BFD_RELOC_HI16_S_PLTOFF,
2050 BFD_RELOC_8_PLTOFF,
2051
2052 /* Relocations used by 68K ELF. */
2053 BFD_RELOC_68K_GLOB_DAT,
2054 BFD_RELOC_68K_JMP_SLOT,
2055 BFD_RELOC_68K_RELATIVE,
2056
2057 /* Linkage-table relative. */
2058 BFD_RELOC_32_BASEREL,
2059 BFD_RELOC_16_BASEREL,
2060 BFD_RELOC_LO16_BASEREL,
2061 BFD_RELOC_HI16_BASEREL,
2062 BFD_RELOC_HI16_S_BASEREL,
2063 BFD_RELOC_8_BASEREL,
2064 BFD_RELOC_RVA,
2065
2066 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2067 BFD_RELOC_8_FFnn,
2068
2069 /* These PC-relative relocations are stored as word displacements --
2070 i.e., byte displacements shifted right two bits. The 30-bit word
2071 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2072 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2073 signed 16-bit displacement is used on the MIPS, and the 23-bit
2074 displacement is used on the Alpha. */
2075 BFD_RELOC_32_PCREL_S2,
2076 BFD_RELOC_16_PCREL_S2,
2077 BFD_RELOC_23_PCREL_S2,
2078
2079 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2080 the target word. These are used on the SPARC. */
2081 BFD_RELOC_HI22,
2082 BFD_RELOC_LO10,
2083
2084 /* For systems that allocate a Global Pointer register, these are
2085 displacements off that register. These relocation types are
2086 handled specially, because the value the register will have is
2087 decided relatively late. */
2088 BFD_RELOC_GPREL16,
2089 BFD_RELOC_GPREL32,
2090
2091 /* Reloc types used for i960/b.out. */
2092 BFD_RELOC_I960_CALLJ,
2093
2094 /* SPARC ELF relocations. There is probably some overlap with other
2095 relocation types already defined. */
2096 BFD_RELOC_NONE,
2097 BFD_RELOC_SPARC_WDISP22,
2098 BFD_RELOC_SPARC22,
2099 BFD_RELOC_SPARC13,
2100 BFD_RELOC_SPARC_GOT10,
2101 BFD_RELOC_SPARC_GOT13,
2102 BFD_RELOC_SPARC_GOT22,
2103 BFD_RELOC_SPARC_PC10,
2104 BFD_RELOC_SPARC_PC22,
2105 BFD_RELOC_SPARC_WPLT30,
2106 BFD_RELOC_SPARC_COPY,
2107 BFD_RELOC_SPARC_GLOB_DAT,
2108 BFD_RELOC_SPARC_JMP_SLOT,
2109 BFD_RELOC_SPARC_RELATIVE,
2110 BFD_RELOC_SPARC_UA16,
2111 BFD_RELOC_SPARC_UA32,
2112 BFD_RELOC_SPARC_UA64,
2113
2114 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2115 BFD_RELOC_SPARC_BASE13,
2116 BFD_RELOC_SPARC_BASE22,
2117
2118 /* SPARC64 relocations */
2119 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2120 BFD_RELOC_SPARC_10,
2121 BFD_RELOC_SPARC_11,
2122 BFD_RELOC_SPARC_OLO10,
2123 BFD_RELOC_SPARC_HH22,
2124 BFD_RELOC_SPARC_HM10,
2125 BFD_RELOC_SPARC_LM22,
2126 BFD_RELOC_SPARC_PC_HH22,
2127 BFD_RELOC_SPARC_PC_HM10,
2128 BFD_RELOC_SPARC_PC_LM22,
2129 BFD_RELOC_SPARC_WDISP16,
2130 BFD_RELOC_SPARC_WDISP19,
2131 BFD_RELOC_SPARC_7,
2132 BFD_RELOC_SPARC_6,
2133 BFD_RELOC_SPARC_5,
2134 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2135 BFD_RELOC_SPARC_PLT32,
2136 BFD_RELOC_SPARC_PLT64,
2137 BFD_RELOC_SPARC_HIX22,
2138 BFD_RELOC_SPARC_LOX10,
2139 BFD_RELOC_SPARC_H44,
2140 BFD_RELOC_SPARC_M44,
2141 BFD_RELOC_SPARC_L44,
2142 BFD_RELOC_SPARC_REGISTER,
2143
2144 /* SPARC little endian relocation */
2145 BFD_RELOC_SPARC_REV32,
2146
2147 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2148 "addend" in some special way.
2149 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2150 writing; when reading, it will be the absolute section symbol. The
2151 addend is the displacement in bytes of the "lda" instruction from
2152 the "ldah" instruction (which is at the address of this reloc). */
2153 BFD_RELOC_ALPHA_GPDISP_HI16,
2154
2155 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2156 with GPDISP_HI16 relocs. The addend is ignored when writing the
2157 relocations out, and is filled in with the file's GP value on
2158 reading, for convenience. */
2159 BFD_RELOC_ALPHA_GPDISP_LO16,
2160
2161 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2162 relocation except that there is no accompanying GPDISP_LO16
2163 relocation. */
2164 BFD_RELOC_ALPHA_GPDISP,
2165
2166 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2167 the assembler turns it into a LDQ instruction to load the address of
2168 the symbol, and then fills in a register in the real instruction.
2169
2170 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2171 section symbol. The addend is ignored when writing, but is filled
2172 in with the file's GP value on reading, for convenience, as with the
2173 GPDISP_LO16 reloc.
2174
2175 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2176 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2177 but it generates output not based on the position within the .got
2178 section, but relative to the GP value chosen for the file during the
2179 final link stage.
2180
2181 The LITUSE reloc, on the instruction using the loaded address, gives
2182 information to the linker that it might be able to use to optimize
2183 away some literal section references. The symbol is ignored (read
2184 as the absolute section symbol), and the "addend" indicates the type
2185 of instruction using the register:
2186 1 - "memory" fmt insn
2187 2 - byte-manipulation (byte offset reg)
2188 3 - jsr (target of branch) */
2189 BFD_RELOC_ALPHA_LITERAL,
2190 BFD_RELOC_ALPHA_ELF_LITERAL,
2191 BFD_RELOC_ALPHA_LITUSE,
2192
2193 /* The HINT relocation indicates a value that should be filled into the
2194 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2195 prediction logic which may be provided on some processors. */
2196 BFD_RELOC_ALPHA_HINT,
2197
2198 /* The LINKAGE relocation outputs a linkage pair in the object file,
2199 which is filled by the linker. */
2200 BFD_RELOC_ALPHA_LINKAGE,
2201
2202 /* The CODEADDR relocation outputs a STO_CA in the object file,
2203 which is filled by the linker. */
2204 BFD_RELOC_ALPHA_CODEADDR,
2205
2206 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2207 GP register. */
2208 BFD_RELOC_ALPHA_GPREL_HI16,
2209 BFD_RELOC_ALPHA_GPREL_LO16,
2210
2211 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2212 share a common GP, and the target address is adjusted for
2213 STO_ALPHA_STD_GPLOAD. */
2214 BFD_RELOC_ALPHA_BRSGP,
2215
2216 /* Alpha thread-local storage relocations. */
2217 BFD_RELOC_ALPHA_TLSGD,
2218 BFD_RELOC_ALPHA_TLSLDM,
2219 BFD_RELOC_ALPHA_DTPMOD64,
2220 BFD_RELOC_ALPHA_GOTDTPREL16,
2221 BFD_RELOC_ALPHA_DTPREL64,
2222 BFD_RELOC_ALPHA_DTPREL_HI16,
2223 BFD_RELOC_ALPHA_DTPREL_LO16,
2224 BFD_RELOC_ALPHA_DTPREL16,
2225 BFD_RELOC_ALPHA_GOTTPREL16,
2226 BFD_RELOC_ALPHA_TPREL64,
2227 BFD_RELOC_ALPHA_TPREL_HI16,
2228 BFD_RELOC_ALPHA_TPREL_LO16,
2229 BFD_RELOC_ALPHA_TPREL16,
2230
2231 /* Bits 27..2 of the relocation address shifted right 2 bits;
2232 simple reloc otherwise. */
2233 BFD_RELOC_MIPS_JMP,
2234
2235 /* The MIPS16 jump instruction. */
2236 BFD_RELOC_MIPS16_JMP,
2237
2238 /* MIPS16 GP relative reloc. */
2239 BFD_RELOC_MIPS16_GPREL,
2240
2241 /* High 16 bits of 32-bit value; simple reloc. */
2242 BFD_RELOC_HI16,
2243
2244 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2245 extended and added to form the final result. If the low 16
2246 bits form a negative number, we need to add one to the high value
2247 to compensate for the borrow when the low bits are added. */
2248 BFD_RELOC_HI16_S,
2249
2250 /* Low 16 bits. */
2251 BFD_RELOC_LO16,
2252
2253 /* Like BFD_RELOC_HI16_S, but PC relative. */
2254 BFD_RELOC_PCREL_HI16_S,
2255
2256 /* Like BFD_RELOC_LO16, but PC relative. */
2257 BFD_RELOC_PCREL_LO16,
2258
2259 /* Relocation against a MIPS literal section. */
2260 BFD_RELOC_MIPS_LITERAL,
2261
2262 /* MIPS ELF relocations. */
2263 BFD_RELOC_MIPS_GOT16,
2264 BFD_RELOC_MIPS_CALL16,
2265 BFD_RELOC_MIPS_GOT_HI16,
2266 BFD_RELOC_MIPS_GOT_LO16,
2267 BFD_RELOC_MIPS_CALL_HI16,
2268 BFD_RELOC_MIPS_CALL_LO16,
2269 BFD_RELOC_MIPS_SUB,
2270 BFD_RELOC_MIPS_GOT_PAGE,
2271 BFD_RELOC_MIPS_GOT_OFST,
2272 BFD_RELOC_MIPS_GOT_DISP,
2273 BFD_RELOC_MIPS_SHIFT5,
2274 BFD_RELOC_MIPS_SHIFT6,
2275 BFD_RELOC_MIPS_INSERT_A,
2276 BFD_RELOC_MIPS_INSERT_B,
2277 BFD_RELOC_MIPS_DELETE,
2278 BFD_RELOC_MIPS_HIGHEST,
2279 BFD_RELOC_MIPS_HIGHER,
2280 BFD_RELOC_MIPS_SCN_DISP,
2281 BFD_RELOC_MIPS_REL16,
2282 BFD_RELOC_MIPS_RELGOT,
2283 BFD_RELOC_MIPS_JALR,
2284
2285 /* Fujitsu Frv Relocations. */
2286 BFD_RELOC_FRV_LABEL16,
2287 BFD_RELOC_FRV_LABEL24,
2288 BFD_RELOC_FRV_LO16,
2289 BFD_RELOC_FRV_HI16,
2290 BFD_RELOC_FRV_GPREL12,
2291 BFD_RELOC_FRV_GPRELU12,
2292 BFD_RELOC_FRV_GPREL32,
2293 BFD_RELOC_FRV_GPRELHI,
2294 BFD_RELOC_FRV_GPRELLO,
2295
2296
2297 /* i386/elf relocations */
2298 BFD_RELOC_386_GOT32,
2299 BFD_RELOC_386_PLT32,
2300 BFD_RELOC_386_COPY,
2301 BFD_RELOC_386_GLOB_DAT,
2302 BFD_RELOC_386_JUMP_SLOT,
2303 BFD_RELOC_386_RELATIVE,
2304 BFD_RELOC_386_GOTOFF,
2305 BFD_RELOC_386_GOTPC,
2306 BFD_RELOC_386_TLS_TPOFF,
2307 BFD_RELOC_386_TLS_IE,
2308 BFD_RELOC_386_TLS_GOTIE,
2309 BFD_RELOC_386_TLS_LE,
2310 BFD_RELOC_386_TLS_GD,
2311 BFD_RELOC_386_TLS_LDM,
2312 BFD_RELOC_386_TLS_LDO_32,
2313 BFD_RELOC_386_TLS_IE_32,
2314 BFD_RELOC_386_TLS_LE_32,
2315 BFD_RELOC_386_TLS_DTPMOD32,
2316 BFD_RELOC_386_TLS_DTPOFF32,
2317 BFD_RELOC_386_TLS_TPOFF32,
2318
2319 /* x86-64/elf relocations */
2320 BFD_RELOC_X86_64_GOT32,
2321 BFD_RELOC_X86_64_PLT32,
2322 BFD_RELOC_X86_64_COPY,
2323 BFD_RELOC_X86_64_GLOB_DAT,
2324 BFD_RELOC_X86_64_JUMP_SLOT,
2325 BFD_RELOC_X86_64_RELATIVE,
2326 BFD_RELOC_X86_64_GOTPCREL,
2327 BFD_RELOC_X86_64_32S,
2328 BFD_RELOC_X86_64_DTPMOD64,
2329 BFD_RELOC_X86_64_DTPOFF64,
2330 BFD_RELOC_X86_64_TPOFF64,
2331 BFD_RELOC_X86_64_TLSGD,
2332 BFD_RELOC_X86_64_TLSLD,
2333 BFD_RELOC_X86_64_DTPOFF32,
2334 BFD_RELOC_X86_64_GOTTPOFF,
2335 BFD_RELOC_X86_64_TPOFF32,
2336
2337 /* ns32k relocations */
2338 BFD_RELOC_NS32K_IMM_8,
2339 BFD_RELOC_NS32K_IMM_16,
2340 BFD_RELOC_NS32K_IMM_32,
2341 BFD_RELOC_NS32K_IMM_8_PCREL,
2342 BFD_RELOC_NS32K_IMM_16_PCREL,
2343 BFD_RELOC_NS32K_IMM_32_PCREL,
2344 BFD_RELOC_NS32K_DISP_8,
2345 BFD_RELOC_NS32K_DISP_16,
2346 BFD_RELOC_NS32K_DISP_32,
2347 BFD_RELOC_NS32K_DISP_8_PCREL,
2348 BFD_RELOC_NS32K_DISP_16_PCREL,
2349 BFD_RELOC_NS32K_DISP_32_PCREL,
2350
2351 /* PDP11 relocations */
2352 BFD_RELOC_PDP11_DISP_8_PCREL,
2353 BFD_RELOC_PDP11_DISP_6_PCREL,
2354
2355 /* Picojava relocs. Not all of these appear in object files. */
2356 BFD_RELOC_PJ_CODE_HI16,
2357 BFD_RELOC_PJ_CODE_LO16,
2358 BFD_RELOC_PJ_CODE_DIR16,
2359 BFD_RELOC_PJ_CODE_DIR32,
2360 BFD_RELOC_PJ_CODE_REL16,
2361 BFD_RELOC_PJ_CODE_REL32,
2362
2363 /* Power(rs6000) and PowerPC relocations. */
2364 BFD_RELOC_PPC_B26,
2365 BFD_RELOC_PPC_BA26,
2366 BFD_RELOC_PPC_TOC16,
2367 BFD_RELOC_PPC_B16,
2368 BFD_RELOC_PPC_B16_BRTAKEN,
2369 BFD_RELOC_PPC_B16_BRNTAKEN,
2370 BFD_RELOC_PPC_BA16,
2371 BFD_RELOC_PPC_BA16_BRTAKEN,
2372 BFD_RELOC_PPC_BA16_BRNTAKEN,
2373 BFD_RELOC_PPC_COPY,
2374 BFD_RELOC_PPC_GLOB_DAT,
2375 BFD_RELOC_PPC_JMP_SLOT,
2376 BFD_RELOC_PPC_RELATIVE,
2377 BFD_RELOC_PPC_LOCAL24PC,
2378 BFD_RELOC_PPC_EMB_NADDR32,
2379 BFD_RELOC_PPC_EMB_NADDR16,
2380 BFD_RELOC_PPC_EMB_NADDR16_LO,
2381 BFD_RELOC_PPC_EMB_NADDR16_HI,
2382 BFD_RELOC_PPC_EMB_NADDR16_HA,
2383 BFD_RELOC_PPC_EMB_SDAI16,
2384 BFD_RELOC_PPC_EMB_SDA2I16,
2385 BFD_RELOC_PPC_EMB_SDA2REL,
2386 BFD_RELOC_PPC_EMB_SDA21,
2387 BFD_RELOC_PPC_EMB_MRKREF,
2388 BFD_RELOC_PPC_EMB_RELSEC16,
2389 BFD_RELOC_PPC_EMB_RELST_LO,
2390 BFD_RELOC_PPC_EMB_RELST_HI,
2391 BFD_RELOC_PPC_EMB_RELST_HA,
2392 BFD_RELOC_PPC_EMB_BIT_FLD,
2393 BFD_RELOC_PPC_EMB_RELSDA,
2394 BFD_RELOC_PPC64_HIGHER,
2395 BFD_RELOC_PPC64_HIGHER_S,
2396 BFD_RELOC_PPC64_HIGHEST,
2397 BFD_RELOC_PPC64_HIGHEST_S,
2398 BFD_RELOC_PPC64_TOC16_LO,
2399 BFD_RELOC_PPC64_TOC16_HI,
2400 BFD_RELOC_PPC64_TOC16_HA,
2401 BFD_RELOC_PPC64_TOC,
2402 BFD_RELOC_PPC64_PLTGOT16,
2403 BFD_RELOC_PPC64_PLTGOT16_LO,
2404 BFD_RELOC_PPC64_PLTGOT16_HI,
2405 BFD_RELOC_PPC64_PLTGOT16_HA,
2406 BFD_RELOC_PPC64_ADDR16_DS,
2407 BFD_RELOC_PPC64_ADDR16_LO_DS,
2408 BFD_RELOC_PPC64_GOT16_DS,
2409 BFD_RELOC_PPC64_GOT16_LO_DS,
2410 BFD_RELOC_PPC64_PLT16_LO_DS,
2411 BFD_RELOC_PPC64_SECTOFF_DS,
2412 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2413 BFD_RELOC_PPC64_TOC16_DS,
2414 BFD_RELOC_PPC64_TOC16_LO_DS,
2415 BFD_RELOC_PPC64_PLTGOT16_DS,
2416 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2417
2418 /* IBM 370/390 relocations */
2419 BFD_RELOC_I370_D12,
2420
2421 /* The type of reloc used to build a contructor table - at the moment
2422 probably a 32 bit wide absolute relocation, but the target can choose.
2423 It generally does map to one of the other relocation types. */
2424 BFD_RELOC_CTOR,
2425
2426 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2427 not stored in the instruction. */
2428 BFD_RELOC_ARM_PCREL_BRANCH,
2429
2430 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2431 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2432 field in the instruction. */
2433 BFD_RELOC_ARM_PCREL_BLX,
2434
2435 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2436 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2437 field in the instruction. */
2438 BFD_RELOC_THUMB_PCREL_BLX,
2439
2440 /* These relocs are only used within the ARM assembler. They are not
2441 (at present) written to any object files. */
2442 BFD_RELOC_ARM_IMMEDIATE,
2443 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2444 BFD_RELOC_ARM_OFFSET_IMM,
2445 BFD_RELOC_ARM_SHIFT_IMM,
2446 BFD_RELOC_ARM_SWI,
2447 BFD_RELOC_ARM_MULTI,
2448 BFD_RELOC_ARM_CP_OFF_IMM,
2449 BFD_RELOC_ARM_ADR_IMM,
2450 BFD_RELOC_ARM_LDR_IMM,
2451 BFD_RELOC_ARM_LITERAL,
2452 BFD_RELOC_ARM_IN_POOL,
2453 BFD_RELOC_ARM_OFFSET_IMM8,
2454 BFD_RELOC_ARM_HWLITERAL,
2455 BFD_RELOC_ARM_THUMB_ADD,
2456 BFD_RELOC_ARM_THUMB_IMM,
2457 BFD_RELOC_ARM_THUMB_SHIFT,
2458 BFD_RELOC_ARM_THUMB_OFFSET,
2459 BFD_RELOC_ARM_GOT12,
2460 BFD_RELOC_ARM_GOT32,
2461 BFD_RELOC_ARM_JUMP_SLOT,
2462 BFD_RELOC_ARM_COPY,
2463 BFD_RELOC_ARM_GLOB_DAT,
2464 BFD_RELOC_ARM_PLT32,
2465 BFD_RELOC_ARM_RELATIVE,
2466 BFD_RELOC_ARM_GOTOFF,
2467 BFD_RELOC_ARM_GOTPC,
2468
2469 /* Hitachi SH relocs. Not all of these appear in object files. */
2470 BFD_RELOC_SH_PCDISP8BY2,
2471 BFD_RELOC_SH_PCDISP12BY2,
2472 BFD_RELOC_SH_IMM4,
2473 BFD_RELOC_SH_IMM4BY2,
2474 BFD_RELOC_SH_IMM4BY4,
2475 BFD_RELOC_SH_IMM8,
2476 BFD_RELOC_SH_IMM8BY2,
2477 BFD_RELOC_SH_IMM8BY4,
2478 BFD_RELOC_SH_PCRELIMM8BY2,
2479 BFD_RELOC_SH_PCRELIMM8BY4,
2480 BFD_RELOC_SH_SWITCH16,
2481 BFD_RELOC_SH_SWITCH32,
2482 BFD_RELOC_SH_USES,
2483 BFD_RELOC_SH_COUNT,
2484 BFD_RELOC_SH_ALIGN,
2485 BFD_RELOC_SH_CODE,
2486 BFD_RELOC_SH_DATA,
2487 BFD_RELOC_SH_LABEL,
2488 BFD_RELOC_SH_LOOP_START,
2489 BFD_RELOC_SH_LOOP_END,
2490 BFD_RELOC_SH_COPY,
2491 BFD_RELOC_SH_GLOB_DAT,
2492 BFD_RELOC_SH_JMP_SLOT,
2493 BFD_RELOC_SH_RELATIVE,
2494 BFD_RELOC_SH_GOTPC,
2495 BFD_RELOC_SH_GOT_LOW16,
2496 BFD_RELOC_SH_GOT_MEDLOW16,
2497 BFD_RELOC_SH_GOT_MEDHI16,
2498 BFD_RELOC_SH_GOT_HI16,
2499 BFD_RELOC_SH_GOTPLT_LOW16,
2500 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2501 BFD_RELOC_SH_GOTPLT_MEDHI16,
2502 BFD_RELOC_SH_GOTPLT_HI16,
2503 BFD_RELOC_SH_PLT_LOW16,
2504 BFD_RELOC_SH_PLT_MEDLOW16,
2505 BFD_RELOC_SH_PLT_MEDHI16,
2506 BFD_RELOC_SH_PLT_HI16,
2507 BFD_RELOC_SH_GOTOFF_LOW16,
2508 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2509 BFD_RELOC_SH_GOTOFF_MEDHI16,
2510 BFD_RELOC_SH_GOTOFF_HI16,
2511 BFD_RELOC_SH_GOTPC_LOW16,
2512 BFD_RELOC_SH_GOTPC_MEDLOW16,
2513 BFD_RELOC_SH_GOTPC_MEDHI16,
2514 BFD_RELOC_SH_GOTPC_HI16,
2515 BFD_RELOC_SH_COPY64,
2516 BFD_RELOC_SH_GLOB_DAT64,
2517 BFD_RELOC_SH_JMP_SLOT64,
2518 BFD_RELOC_SH_RELATIVE64,
2519 BFD_RELOC_SH_GOT10BY4,
2520 BFD_RELOC_SH_GOT10BY8,
2521 BFD_RELOC_SH_GOTPLT10BY4,
2522 BFD_RELOC_SH_GOTPLT10BY8,
2523 BFD_RELOC_SH_GOTPLT32,
2524 BFD_RELOC_SH_SHMEDIA_CODE,
2525 BFD_RELOC_SH_IMMU5,
2526 BFD_RELOC_SH_IMMS6,
2527 BFD_RELOC_SH_IMMS6BY32,
2528 BFD_RELOC_SH_IMMU6,
2529 BFD_RELOC_SH_IMMS10,
2530 BFD_RELOC_SH_IMMS10BY2,
2531 BFD_RELOC_SH_IMMS10BY4,
2532 BFD_RELOC_SH_IMMS10BY8,
2533 BFD_RELOC_SH_IMMS16,
2534 BFD_RELOC_SH_IMMU16,
2535 BFD_RELOC_SH_IMM_LOW16,
2536 BFD_RELOC_SH_IMM_LOW16_PCREL,
2537 BFD_RELOC_SH_IMM_MEDLOW16,
2538 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2539 BFD_RELOC_SH_IMM_MEDHI16,
2540 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2541 BFD_RELOC_SH_IMM_HI16,
2542 BFD_RELOC_SH_IMM_HI16_PCREL,
2543 BFD_RELOC_SH_PT_16,
2544 BFD_RELOC_SH_TLS_GD_32,
2545 BFD_RELOC_SH_TLS_LD_32,
2546 BFD_RELOC_SH_TLS_LDO_32,
2547 BFD_RELOC_SH_TLS_IE_32,
2548 BFD_RELOC_SH_TLS_LE_32,
2549 BFD_RELOC_SH_TLS_DTPMOD32,
2550 BFD_RELOC_SH_TLS_DTPOFF32,
2551 BFD_RELOC_SH_TLS_TPOFF32,
2552
2553 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2554 be zero and is not stored in the instruction. */
2555 BFD_RELOC_THUMB_PCREL_BRANCH9,
2556 BFD_RELOC_THUMB_PCREL_BRANCH12,
2557 BFD_RELOC_THUMB_PCREL_BRANCH23,
2558
2559 /* ARC Cores relocs.
2560 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2561 not stored in the instruction. The high 20 bits are installed in bits 26
2562 through 7 of the instruction. */
2563 BFD_RELOC_ARC_B22_PCREL,
2564
2565 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2566 stored in the instruction. The high 24 bits are installed in bits 23
2567 through 0. */
2568 BFD_RELOC_ARC_B26,
2569
2570 /* Mitsubishi D10V relocs.
2571 This is a 10-bit reloc with the right 2 bits
2572 assumed to be 0. */
2573 BFD_RELOC_D10V_10_PCREL_R,
2574
2575 /* Mitsubishi D10V relocs.
2576 This is a 10-bit reloc with the right 2 bits
2577 assumed to be 0. This is the same as the previous reloc
2578 except it is in the left container, i.e.,
2579 shifted left 15 bits. */
2580 BFD_RELOC_D10V_10_PCREL_L,
2581
2582 /* This is an 18-bit reloc with the right 2 bits
2583 assumed to be 0. */
2584 BFD_RELOC_D10V_18,
2585
2586 /* This is an 18-bit reloc with the right 2 bits
2587 assumed to be 0. */
2588 BFD_RELOC_D10V_18_PCREL,
2589
2590 /* Mitsubishi D30V relocs.
2591 This is a 6-bit absolute reloc. */
2592 BFD_RELOC_D30V_6,
2593
2594 /* This is a 6-bit pc-relative reloc with
2595 the right 3 bits assumed to be 0. */
2596 BFD_RELOC_D30V_9_PCREL,
2597
2598 /* This is a 6-bit pc-relative reloc with
2599 the right 3 bits assumed to be 0. Same
2600 as the previous reloc but on the right side
2601 of the container. */
2602 BFD_RELOC_D30V_9_PCREL_R,
2603
2604 /* This is a 12-bit absolute reloc with the
2605 right 3 bitsassumed to be 0. */
2606 BFD_RELOC_D30V_15,
2607
2608 /* This is a 12-bit pc-relative reloc with
2609 the right 3 bits assumed to be 0. */
2610 BFD_RELOC_D30V_15_PCREL,
2611
2612 /* This is a 12-bit pc-relative reloc with
2613 the right 3 bits assumed to be 0. Same
2614 as the previous reloc but on the right side
2615 of the container. */
2616 BFD_RELOC_D30V_15_PCREL_R,
2617
2618 /* This is an 18-bit absolute reloc with
2619 the right 3 bits assumed to be 0. */
2620 BFD_RELOC_D30V_21,
2621
2622 /* This is an 18-bit pc-relative reloc with
2623 the right 3 bits assumed to be 0. */
2624 BFD_RELOC_D30V_21_PCREL,
2625
2626 /* This is an 18-bit pc-relative reloc with
2627 the right 3 bits assumed to be 0. Same
2628 as the previous reloc but on the right side
2629 of the container. */
2630 BFD_RELOC_D30V_21_PCREL_R,
2631
2632 /* This is a 32-bit absolute reloc. */
2633 BFD_RELOC_D30V_32,
2634
2635 /* This is a 32-bit pc-relative reloc. */
2636 BFD_RELOC_D30V_32_PCREL,
2637
2638 /* DLX relocs */
2639 BFD_RELOC_DLX_HI16_S,
2640
2641 /* DLX relocs */
2642 BFD_RELOC_DLX_LO16,
2643
2644 /* DLX relocs */
2645 BFD_RELOC_DLX_JMP26,
2646
2647 /* Mitsubishi M32R relocs.
2648 This is a 24 bit absolute address. */
2649 BFD_RELOC_M32R_24,
2650
2651 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2652 BFD_RELOC_M32R_10_PCREL,
2653
2654 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2655 BFD_RELOC_M32R_18_PCREL,
2656
2657 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2658 BFD_RELOC_M32R_26_PCREL,
2659
2660 /* This is a 16-bit reloc containing the high 16 bits of an address
2661 used when the lower 16 bits are treated as unsigned. */
2662 BFD_RELOC_M32R_HI16_ULO,
2663
2664 /* This is a 16-bit reloc containing the high 16 bits of an address
2665 used when the lower 16 bits are treated as signed. */
2666 BFD_RELOC_M32R_HI16_SLO,
2667
2668 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2669 BFD_RELOC_M32R_LO16,
2670
2671 /* This is a 16-bit reloc containing the small data area offset for use in
2672 add3, load, and store instructions. */
2673 BFD_RELOC_M32R_SDA16,
2674
2675 /* This is a 9-bit reloc */
2676 BFD_RELOC_V850_9_PCREL,
2677
2678 /* This is a 22-bit reloc */
2679 BFD_RELOC_V850_22_PCREL,
2680
2681 /* This is a 16 bit offset from the short data area pointer. */
2682 BFD_RELOC_V850_SDA_16_16_OFFSET,
2683
2684 /* This is a 16 bit offset (of which only 15 bits are used) from the
2685 short data area pointer. */
2686 BFD_RELOC_V850_SDA_15_16_OFFSET,
2687
2688 /* This is a 16 bit offset from the zero data area pointer. */
2689 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2690
2691 /* This is a 16 bit offset (of which only 15 bits are used) from the
2692 zero data area pointer. */
2693 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2694
2695 /* This is an 8 bit offset (of which only 6 bits are used) from the
2696 tiny data area pointer. */
2697 BFD_RELOC_V850_TDA_6_8_OFFSET,
2698
2699 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2700 data area pointer. */
2701 BFD_RELOC_V850_TDA_7_8_OFFSET,
2702
2703 /* This is a 7 bit offset from the tiny data area pointer. */
2704 BFD_RELOC_V850_TDA_7_7_OFFSET,
2705
2706 /* This is a 16 bit offset from the tiny data area pointer. */
2707 BFD_RELOC_V850_TDA_16_16_OFFSET,
2708
2709 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2710 data area pointer. */
2711 BFD_RELOC_V850_TDA_4_5_OFFSET,
2712
2713 /* This is a 4 bit offset from the tiny data area pointer. */
2714 BFD_RELOC_V850_TDA_4_4_OFFSET,
2715
2716 /* This is a 16 bit offset from the short data area pointer, with the
2717 bits placed non-contigously in the instruction. */
2718 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2719
2720 /* This is a 16 bit offset from the zero data area pointer, with the
2721 bits placed non-contigously in the instruction. */
2722 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2723
2724 /* This is a 6 bit offset from the call table base pointer. */
2725 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2726
2727 /* This is a 16 bit offset from the call table base pointer. */
2728 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2729
2730 /* Used for relaxing indirect function calls. */
2731 BFD_RELOC_V850_LONGCALL,
2732
2733 /* Used for relaxing indirect jumps. */
2734 BFD_RELOC_V850_LONGJUMP,
2735
2736 /* Used to maintain alignment whilst relaxing. */
2737 BFD_RELOC_V850_ALIGN,
2738
2739 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2740 instruction. */
2741 BFD_RELOC_MN10300_32_PCREL,
2742
2743 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2744 instruction. */
2745 BFD_RELOC_MN10300_16_PCREL,
2746
2747 /* This is a 8bit DP reloc for the tms320c30, where the most
2748 significant 8 bits of a 24 bit word are placed into the least
2749 significant 8 bits of the opcode. */
2750 BFD_RELOC_TIC30_LDP,
2751
2752 /* This is a 7bit reloc for the tms320c54x, where the least
2753 significant 7 bits of a 16 bit word are placed into the least
2754 significant 7 bits of the opcode. */
2755 BFD_RELOC_TIC54X_PARTLS7,
2756
2757 /* This is a 9bit DP reloc for the tms320c54x, where the most
2758 significant 9 bits of a 16 bit word are placed into the least
2759 significant 9 bits of the opcode. */
2760 BFD_RELOC_TIC54X_PARTMS9,
2761
2762 /* This is an extended address 23-bit reloc for the tms320c54x. */
2763 BFD_RELOC_TIC54X_23,
2764
2765 /* This is a 16-bit reloc for the tms320c54x, where the least
2766 significant 16 bits of a 23-bit extended address are placed into
2767 the opcode. */
2768 BFD_RELOC_TIC54X_16_OF_23,
2769
2770 /* This is a reloc for the tms320c54x, where the most
2771 significant 7 bits of a 23-bit extended address are placed into
2772 the opcode. */
2773 BFD_RELOC_TIC54X_MS7_OF_23,
2774
2775 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2776 BFD_RELOC_FR30_48,
2777
2778 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2779 two sections. */
2780 BFD_RELOC_FR30_20,
2781
2782 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2783 4 bits. */
2784 BFD_RELOC_FR30_6_IN_4,
2785
2786 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2787 into 8 bits. */
2788 BFD_RELOC_FR30_8_IN_8,
2789
2790 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2791 into 8 bits. */
2792 BFD_RELOC_FR30_9_IN_8,
2793
2794 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2795 into 8 bits. */
2796 BFD_RELOC_FR30_10_IN_8,
2797
2798 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2799 short offset into 8 bits. */
2800 BFD_RELOC_FR30_9_PCREL,
2801
2802 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2803 short offset into 11 bits. */
2804 BFD_RELOC_FR30_12_PCREL,
2805
2806 /* Motorola Mcore relocations. */
2807 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2808 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2809 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2810 BFD_RELOC_MCORE_PCREL_32,
2811 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2812 BFD_RELOC_MCORE_RVA,
2813
2814 /* These are relocations for the GETA instruction. */
2815 BFD_RELOC_MMIX_GETA,
2816 BFD_RELOC_MMIX_GETA_1,
2817 BFD_RELOC_MMIX_GETA_2,
2818 BFD_RELOC_MMIX_GETA_3,
2819
2820 /* These are relocations for a conditional branch instruction. */
2821 BFD_RELOC_MMIX_CBRANCH,
2822 BFD_RELOC_MMIX_CBRANCH_J,
2823 BFD_RELOC_MMIX_CBRANCH_1,
2824 BFD_RELOC_MMIX_CBRANCH_2,
2825 BFD_RELOC_MMIX_CBRANCH_3,
2826
2827 /* These are relocations for the PUSHJ instruction. */
2828 BFD_RELOC_MMIX_PUSHJ,
2829 BFD_RELOC_MMIX_PUSHJ_1,
2830 BFD_RELOC_MMIX_PUSHJ_2,
2831 BFD_RELOC_MMIX_PUSHJ_3,
2832
2833 /* These are relocations for the JMP instruction. */
2834 BFD_RELOC_MMIX_JMP,
2835 BFD_RELOC_MMIX_JMP_1,
2836 BFD_RELOC_MMIX_JMP_2,
2837 BFD_RELOC_MMIX_JMP_3,
2838
2839 /* This is a relocation for a relative address as in a GETA instruction or
2840 a branch. */
2841 BFD_RELOC_MMIX_ADDR19,
2842
2843 /* This is a relocation for a relative address as in a JMP instruction. */
2844 BFD_RELOC_MMIX_ADDR27,
2845
2846 /* This is a relocation for an instruction field that may be a general
2847 register or a value 0..255. */
2848 BFD_RELOC_MMIX_REG_OR_BYTE,
2849
2850 /* This is a relocation for an instruction field that may be a general
2851 register. */
2852 BFD_RELOC_MMIX_REG,
2853
2854 /* This is a relocation for two instruction fields holding a register and
2855 an offset, the equivalent of the relocation. */
2856 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2857
2858 /* This relocation is an assertion that the expression is not allocated as
2859 a global register. It does not modify contents. */
2860 BFD_RELOC_MMIX_LOCAL,
2861
2862 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2863 short offset into 7 bits. */
2864 BFD_RELOC_AVR_7_PCREL,
2865
2866 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2867 short offset into 12 bits. */
2868 BFD_RELOC_AVR_13_PCREL,
2869
2870 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2871 program memory address) into 16 bits. */
2872 BFD_RELOC_AVR_16_PM,
2873
2874 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2875 data memory address) into 8 bit immediate value of LDI insn. */
2876 BFD_RELOC_AVR_LO8_LDI,
2877
2878 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2879 of data memory address) into 8 bit immediate value of LDI insn. */
2880 BFD_RELOC_AVR_HI8_LDI,
2881
2882 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2883 of program memory address) into 8 bit immediate value of LDI insn. */
2884 BFD_RELOC_AVR_HH8_LDI,
2885
2886 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2887 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2888 BFD_RELOC_AVR_LO8_LDI_NEG,
2889
2890 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2891 (high 8 bit of data memory address) into 8 bit immediate value of
2892 SUBI insn. */
2893 BFD_RELOC_AVR_HI8_LDI_NEG,
2894
2895 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2896 (most high 8 bit of program memory address) into 8 bit immediate value
2897 of LDI or SUBI insn. */
2898 BFD_RELOC_AVR_HH8_LDI_NEG,
2899
2900 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2901 command address) into 8 bit immediate value of LDI insn. */
2902 BFD_RELOC_AVR_LO8_LDI_PM,
2903
2904 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2905 of command address) into 8 bit immediate value of LDI insn. */
2906 BFD_RELOC_AVR_HI8_LDI_PM,
2907
2908 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2909 of command address) into 8 bit immediate value of LDI insn. */
2910 BFD_RELOC_AVR_HH8_LDI_PM,
2911
2912 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2913 (usually command address) into 8 bit immediate value of SUBI insn. */
2914 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2915
2916 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2917 (high 8 bit of 16 bit command address) into 8 bit immediate value
2918 of SUBI insn. */
2919 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2920
2921 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2922 (high 6 bit of 22 bit command address) into 8 bit immediate
2923 value of SUBI insn. */
2924 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2925
2926 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2927 into 22 bits. */
2928 BFD_RELOC_AVR_CALL,
2929
2930 /* Direct 12 bit. */
2931 BFD_RELOC_390_12,
2932
2933 /* 12 bit GOT offset. */
2934 BFD_RELOC_390_GOT12,
2935
2936 /* 32 bit PC relative PLT address. */
2937 BFD_RELOC_390_PLT32,
2938
2939 /* Copy symbol at runtime. */
2940 BFD_RELOC_390_COPY,
2941
2942 /* Create GOT entry. */
2943 BFD_RELOC_390_GLOB_DAT,
2944
2945 /* Create PLT entry. */
2946 BFD_RELOC_390_JMP_SLOT,
2947
2948 /* Adjust by program base. */
2949 BFD_RELOC_390_RELATIVE,
2950
2951 /* 32 bit PC relative offset to GOT. */
2952 BFD_RELOC_390_GOTPC,
2953
2954 /* 16 bit GOT offset. */
2955 BFD_RELOC_390_GOT16,
2956
2957 /* PC relative 16 bit shifted by 1. */
2958 BFD_RELOC_390_PC16DBL,
2959
2960 /* 16 bit PC rel. PLT shifted by 1. */
2961 BFD_RELOC_390_PLT16DBL,
2962
2963 /* PC relative 32 bit shifted by 1. */
2964 BFD_RELOC_390_PC32DBL,
2965
2966 /* 32 bit PC rel. PLT shifted by 1. */
2967 BFD_RELOC_390_PLT32DBL,
2968
2969 /* 32 bit PC rel. GOT shifted by 1. */
2970 BFD_RELOC_390_GOTPCDBL,
2971
2972 /* 64 bit GOT offset. */
2973 BFD_RELOC_390_GOT64,
2974
2975 /* 64 bit PC relative PLT address. */
2976 BFD_RELOC_390_PLT64,
2977
2978 /* 32 bit rel. offset to GOT entry. */
2979 BFD_RELOC_390_GOTENT,
2980
2981 /* Scenix IP2K - 9-bit register number / data address */
2982 BFD_RELOC_IP2K_FR9,
2983
2984 /* Scenix IP2K - 4-bit register/data bank number */
2985 BFD_RELOC_IP2K_BANK,
2986
2987 /* Scenix IP2K - low 13 bits of instruction word address */
2988 BFD_RELOC_IP2K_ADDR16CJP,
2989
2990 /* Scenix IP2K - high 3 bits of instruction word address */
2991 BFD_RELOC_IP2K_PAGE3,
2992
2993 /* Scenix IP2K - ext/low/high 8 bits of data address */
2994 BFD_RELOC_IP2K_LO8DATA,
2995 BFD_RELOC_IP2K_HI8DATA,
2996 BFD_RELOC_IP2K_EX8DATA,
2997
2998 /* Scenix IP2K - low/high 8 bits of instruction word address */
2999 BFD_RELOC_IP2K_LO8INSN,
3000 BFD_RELOC_IP2K_HI8INSN,
3001
3002 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3003 BFD_RELOC_IP2K_PC_SKIP,
3004
3005 /* Scenix IP2K - 16 bit word address in text section. */
3006 BFD_RELOC_IP2K_TEXT,
3007
3008 /* Scenix IP2K - 7-bit sp or dp offset */
3009 BFD_RELOC_IP2K_FR_OFFSET,
3010
3011 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3012 BFD_RELOC_VPE4KMATH_DATA,
3013 BFD_RELOC_VPE4KMATH_INSN,
3014
3015 /* These two relocations are used by the linker to determine which of
3016 the entries in a C++ virtual function table are actually used. When
3017 the --gc-sections option is given, the linker will zero out the entries
3018 that are not used, so that the code for those functions need not be
3019 included in the output.
3020
3021 VTABLE_INHERIT is a zero-space relocation used to describe to the
3022 linker the inheritence tree of a C++ virtual function table. The
3023 relocation's symbol should be the parent class' vtable, and the
3024 relocation should be located at the child vtable.
3025
3026 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3027 virtual function table entry. The reloc's symbol should refer to the
3028 table of the class mentioned in the code. Off of that base, an offset
3029 describes the entry that is being used. For Rela hosts, this offset
3030 is stored in the reloc's addend. For Rel hosts, we are forced to put
3031 this offset in the reloc's section offset. */
3032 BFD_RELOC_VTABLE_INHERIT,
3033 BFD_RELOC_VTABLE_ENTRY,
3034
3035 /* Intel IA64 Relocations. */
3036 BFD_RELOC_IA64_IMM14,
3037 BFD_RELOC_IA64_IMM22,
3038 BFD_RELOC_IA64_IMM64,
3039 BFD_RELOC_IA64_DIR32MSB,
3040 BFD_RELOC_IA64_DIR32LSB,
3041 BFD_RELOC_IA64_DIR64MSB,
3042 BFD_RELOC_IA64_DIR64LSB,
3043 BFD_RELOC_IA64_GPREL22,
3044 BFD_RELOC_IA64_GPREL64I,
3045 BFD_RELOC_IA64_GPREL32MSB,
3046 BFD_RELOC_IA64_GPREL32LSB,
3047 BFD_RELOC_IA64_GPREL64MSB,
3048 BFD_RELOC_IA64_GPREL64LSB,
3049 BFD_RELOC_IA64_LTOFF22,
3050 BFD_RELOC_IA64_LTOFF64I,
3051 BFD_RELOC_IA64_PLTOFF22,
3052 BFD_RELOC_IA64_PLTOFF64I,
3053 BFD_RELOC_IA64_PLTOFF64MSB,
3054 BFD_RELOC_IA64_PLTOFF64LSB,
3055 BFD_RELOC_IA64_FPTR64I,
3056 BFD_RELOC_IA64_FPTR32MSB,
3057 BFD_RELOC_IA64_FPTR32LSB,
3058 BFD_RELOC_IA64_FPTR64MSB,
3059 BFD_RELOC_IA64_FPTR64LSB,
3060 BFD_RELOC_IA64_PCREL21B,
3061 BFD_RELOC_IA64_PCREL21BI,
3062 BFD_RELOC_IA64_PCREL21M,
3063 BFD_RELOC_IA64_PCREL21F,
3064 BFD_RELOC_IA64_PCREL22,
3065 BFD_RELOC_IA64_PCREL60B,
3066 BFD_RELOC_IA64_PCREL64I,
3067 BFD_RELOC_IA64_PCREL32MSB,
3068 BFD_RELOC_IA64_PCREL32LSB,
3069 BFD_RELOC_IA64_PCREL64MSB,
3070 BFD_RELOC_IA64_PCREL64LSB,
3071 BFD_RELOC_IA64_LTOFF_FPTR22,
3072 BFD_RELOC_IA64_LTOFF_FPTR64I,
3073 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3074 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3075 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3076 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3077 BFD_RELOC_IA64_SEGREL32MSB,
3078 BFD_RELOC_IA64_SEGREL32LSB,
3079 BFD_RELOC_IA64_SEGREL64MSB,
3080 BFD_RELOC_IA64_SEGREL64LSB,
3081 BFD_RELOC_IA64_SECREL32MSB,
3082 BFD_RELOC_IA64_SECREL32LSB,
3083 BFD_RELOC_IA64_SECREL64MSB,
3084 BFD_RELOC_IA64_SECREL64LSB,
3085 BFD_RELOC_IA64_REL32MSB,
3086 BFD_RELOC_IA64_REL32LSB,
3087 BFD_RELOC_IA64_REL64MSB,
3088 BFD_RELOC_IA64_REL64LSB,
3089 BFD_RELOC_IA64_LTV32MSB,
3090 BFD_RELOC_IA64_LTV32LSB,
3091 BFD_RELOC_IA64_LTV64MSB,
3092 BFD_RELOC_IA64_LTV64LSB,
3093 BFD_RELOC_IA64_IPLTMSB,
3094 BFD_RELOC_IA64_IPLTLSB,
3095 BFD_RELOC_IA64_COPY,
3096 BFD_RELOC_IA64_LTOFF22X,
3097 BFD_RELOC_IA64_LDXMOV,
3098 BFD_RELOC_IA64_TPREL14,
3099 BFD_RELOC_IA64_TPREL22,
3100 BFD_RELOC_IA64_TPREL64I,
3101 BFD_RELOC_IA64_TPREL64MSB,
3102 BFD_RELOC_IA64_TPREL64LSB,
3103 BFD_RELOC_IA64_LTOFF_TPREL22,
3104 BFD_RELOC_IA64_DTPMOD64MSB,
3105 BFD_RELOC_IA64_DTPMOD64LSB,
3106 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3107 BFD_RELOC_IA64_DTPREL14,
3108 BFD_RELOC_IA64_DTPREL22,
3109 BFD_RELOC_IA64_DTPREL64I,
3110 BFD_RELOC_IA64_DTPREL32MSB,
3111 BFD_RELOC_IA64_DTPREL32LSB,
3112 BFD_RELOC_IA64_DTPREL64MSB,
3113 BFD_RELOC_IA64_DTPREL64LSB,
3114 BFD_RELOC_IA64_LTOFF_DTPREL22,
3115
3116 /* Motorola 68HC11 reloc.
3117 This is the 8 bit high part of an absolute address. */
3118 BFD_RELOC_M68HC11_HI8,
3119
3120 /* Motorola 68HC11 reloc.
3121 This is the 8 bit low part of an absolute address. */
3122 BFD_RELOC_M68HC11_LO8,
3123
3124 /* Motorola 68HC11 reloc.
3125 This is the 3 bit of a value. */
3126 BFD_RELOC_M68HC11_3B,
3127
3128 /* Motorola 68HC11 reloc.
3129 This reloc marks the beginning of a jump/call instruction.
3130 It is used for linker relaxation to correctly identify beginning
3131 of instruction and change some branchs to use PC-relative
3132 addressing mode. */
3133 BFD_RELOC_M68HC11_RL_JUMP,
3134
3135 /* Motorola 68HC11 reloc.
3136 This reloc marks a group of several instructions that gcc generates
3137 and for which the linker relaxation pass can modify and/or remove
3138 some of them. */
3139 BFD_RELOC_M68HC11_RL_GROUP,
3140
3141 /* Motorola 68HC11 reloc.
3142 This is the 16-bit lower part of an address. It is used for 'call'
3143 instruction to specify the symbol address without any special
3144 transformation (due to memory bank window). */
3145 BFD_RELOC_M68HC11_LO16,
3146
3147 /* Motorola 68HC11 reloc.
3148 This is a 8-bit reloc that specifies the page number of an address.
3149 It is used by 'call' instruction to specify the page number of
3150 the symbol. */
3151 BFD_RELOC_M68HC11_PAGE,
3152
3153 /* Motorola 68HC11 reloc.
3154 This is a 24-bit reloc that represents the address with a 16-bit
3155 value and a 8-bit page number. The symbol address is transformed
3156 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3157 BFD_RELOC_M68HC11_24,
3158
3159 /* These relocs are only used within the CRIS assembler. They are not
3160 (at present) written to any object files. */
3161 BFD_RELOC_CRIS_BDISP8,
3162 BFD_RELOC_CRIS_UNSIGNED_5,
3163 BFD_RELOC_CRIS_SIGNED_6,
3164 BFD_RELOC_CRIS_UNSIGNED_6,
3165 BFD_RELOC_CRIS_UNSIGNED_4,
3166
3167 /* Relocs used in ELF shared libraries for CRIS. */
3168 BFD_RELOC_CRIS_COPY,
3169 BFD_RELOC_CRIS_GLOB_DAT,
3170 BFD_RELOC_CRIS_JUMP_SLOT,
3171 BFD_RELOC_CRIS_RELATIVE,
3172
3173 /* 32-bit offset to symbol-entry within GOT. */
3174 BFD_RELOC_CRIS_32_GOT,
3175
3176 /* 16-bit offset to symbol-entry within GOT. */
3177 BFD_RELOC_CRIS_16_GOT,
3178
3179 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3180 BFD_RELOC_CRIS_32_GOTPLT,
3181
3182 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3183 BFD_RELOC_CRIS_16_GOTPLT,
3184
3185 /* 32-bit offset to symbol, relative to GOT. */
3186 BFD_RELOC_CRIS_32_GOTREL,
3187
3188 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3189 BFD_RELOC_CRIS_32_PLT_GOTREL,
3190
3191 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3192 BFD_RELOC_CRIS_32_PLT_PCREL,
3193
3194 /* Intel i860 Relocations. */
3195 BFD_RELOC_860_COPY,
3196 BFD_RELOC_860_GLOB_DAT,
3197 BFD_RELOC_860_JUMP_SLOT,
3198 BFD_RELOC_860_RELATIVE,
3199 BFD_RELOC_860_PC26,
3200 BFD_RELOC_860_PLT26,
3201 BFD_RELOC_860_PC16,
3202 BFD_RELOC_860_LOW0,
3203 BFD_RELOC_860_SPLIT0,
3204 BFD_RELOC_860_LOW1,
3205 BFD_RELOC_860_SPLIT1,
3206 BFD_RELOC_860_LOW2,
3207 BFD_RELOC_860_SPLIT2,
3208 BFD_RELOC_860_LOW3,
3209 BFD_RELOC_860_LOGOT0,
3210 BFD_RELOC_860_SPGOT0,
3211 BFD_RELOC_860_LOGOT1,
3212 BFD_RELOC_860_SPGOT1,
3213 BFD_RELOC_860_LOGOTOFF0,
3214 BFD_RELOC_860_SPGOTOFF0,
3215 BFD_RELOC_860_LOGOTOFF1,
3216 BFD_RELOC_860_SPGOTOFF1,
3217 BFD_RELOC_860_LOGOTOFF2,
3218 BFD_RELOC_860_LOGOTOFF3,
3219 BFD_RELOC_860_LOPC,
3220 BFD_RELOC_860_HIGHADJ,
3221 BFD_RELOC_860_HAGOT,
3222 BFD_RELOC_860_HAGOTOFF,
3223 BFD_RELOC_860_HAPC,
3224 BFD_RELOC_860_HIGH,
3225 BFD_RELOC_860_HIGOT,
3226 BFD_RELOC_860_HIGOTOFF,
3227
3228 /* OpenRISC Relocations. */
3229 BFD_RELOC_OPENRISC_ABS_26,
3230 BFD_RELOC_OPENRISC_REL_26,
3231
3232 /* H8 elf Relocations. */
3233 BFD_RELOC_H8_DIR16A8,
3234 BFD_RELOC_H8_DIR16R8,
3235 BFD_RELOC_H8_DIR24A8,
3236 BFD_RELOC_H8_DIR24R8,
3237 BFD_RELOC_H8_DIR32A16,
3238
3239 /* Sony Xstormy16 Relocations. */
3240 BFD_RELOC_XSTORMY16_REL_12,
3241 BFD_RELOC_XSTORMY16_24,
3242 BFD_RELOC_XSTORMY16_FPTR16,
3243
3244 /* Relocations used by VAX ELF. */
3245 BFD_RELOC_VAX_GLOB_DAT,
3246 BFD_RELOC_VAX_JMP_SLOT,
3247 BFD_RELOC_VAX_RELATIVE,
3248 BFD_RELOC_UNUSED };
3249 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3250 reloc_howto_type *
3251 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3252
3253 const char *
3254 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3255
3256 /* Extracted from syms.c. */
3257
3258 typedef struct symbol_cache_entry
3259 {
3260 /* A pointer to the BFD which owns the symbol. This information
3261 is necessary so that a back end can work out what additional
3262 information (invisible to the application writer) is carried
3263 with the symbol.
3264
3265 This field is *almost* redundant, since you can use section->owner
3266 instead, except that some symbols point to the global sections
3267 bfd_{abs,com,und}_section. This could be fixed by making
3268 these globals be per-bfd (or per-target-flavor). FIXME. */
3269 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3270
3271 /* The text of the symbol. The name is left alone, and not copied; the
3272 application may not alter it. */
3273 const char *name;
3274
3275 /* The value of the symbol. This really should be a union of a
3276 numeric value with a pointer, since some flags indicate that
3277 a pointer to another symbol is stored here. */
3278 symvalue value;
3279
3280 /* Attributes of a symbol. */
3281 #define BSF_NO_FLAGS 0x00
3282
3283 /* The symbol has local scope; <<static>> in <<C>>. The value
3284 is the offset into the section of the data. */
3285 #define BSF_LOCAL 0x01
3286
3287 /* The symbol has global scope; initialized data in <<C>>. The
3288 value is the offset into the section of the data. */
3289 #define BSF_GLOBAL 0x02
3290
3291 /* The symbol has global scope and is exported. The value is
3292 the offset into the section of the data. */
3293 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3294
3295 /* A normal C symbol would be one of:
3296 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3297 <<BSF_GLOBAL>>. */
3298
3299 /* The symbol is a debugging record. The value has an arbitary
3300 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3301 #define BSF_DEBUGGING 0x08
3302
3303 /* The symbol denotes a function entry point. Used in ELF,
3304 perhaps others someday. */
3305 #define BSF_FUNCTION 0x10
3306
3307 /* Used by the linker. */
3308 #define BSF_KEEP 0x20
3309 #define BSF_KEEP_G 0x40
3310
3311 /* A weak global symbol, overridable without warnings by
3312 a regular global symbol of the same name. */
3313 #define BSF_WEAK 0x80
3314
3315 /* This symbol was created to point to a section, e.g. ELF's
3316 STT_SECTION symbols. */
3317 #define BSF_SECTION_SYM 0x100
3318
3319 /* The symbol used to be a common symbol, but now it is
3320 allocated. */
3321 #define BSF_OLD_COMMON 0x200
3322
3323 /* The default value for common data. */
3324 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3325
3326 /* In some files the type of a symbol sometimes alters its
3327 location in an output file - ie in coff a <<ISFCN>> symbol
3328 which is also <<C_EXT>> symbol appears where it was
3329 declared and not at the end of a section. This bit is set
3330 by the target BFD part to convey this information. */
3331 #define BSF_NOT_AT_END 0x400
3332
3333 /* Signal that the symbol is the label of constructor section. */
3334 #define BSF_CONSTRUCTOR 0x800
3335
3336 /* Signal that the symbol is a warning symbol. The name is a
3337 warning. The name of the next symbol is the one to warn about;
3338 if a reference is made to a symbol with the same name as the next
3339 symbol, a warning is issued by the linker. */
3340 #define BSF_WARNING 0x1000
3341
3342 /* Signal that the symbol is indirect. This symbol is an indirect
3343 pointer to the symbol with the same name as the next symbol. */
3344 #define BSF_INDIRECT 0x2000
3345
3346 /* BSF_FILE marks symbols that contain a file name. This is used
3347 for ELF STT_FILE symbols. */
3348 #define BSF_FILE 0x4000
3349
3350 /* Symbol is from dynamic linking information. */
3351 #define BSF_DYNAMIC 0x8000
3352
3353 /* The symbol denotes a data object. Used in ELF, and perhaps
3354 others someday. */
3355 #define BSF_OBJECT 0x10000
3356
3357 /* This symbol is a debugging symbol. The value is the offset
3358 into the section of the data. BSF_DEBUGGING should be set
3359 as well. */
3360 #define BSF_DEBUGGING_RELOC 0x20000
3361
3362 /* This symbol is thread local. Used in ELF. */
3363 #define BSF_THREAD_LOCAL 0x40000
3364
3365 flagword flags;
3366
3367 /* A pointer to the section to which this symbol is
3368 relative. This will always be non NULL, there are special
3369 sections for undefined and absolute symbols. */
3370 struct sec *section;
3371
3372 /* Back end special data. */
3373 union
3374 {
3375 PTR p;
3376 bfd_vma i;
3377 }
3378 udata;
3379 }
3380 asymbol;
3381
3382 #define bfd_get_symtab_upper_bound(abfd) \
3383 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3384
3385 bfd_boolean
3386 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3387
3388 bfd_boolean
3389 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3390
3391 #define bfd_is_local_label_name(abfd, name) \
3392 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3393
3394 #define bfd_canonicalize_symtab(abfd, location) \
3395 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3396 (abfd, location))
3397
3398 bfd_boolean
3399 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3400
3401 void
3402 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3403
3404 #define bfd_make_empty_symbol(abfd) \
3405 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3406
3407 asymbol *
3408 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3409
3410 #define bfd_make_debug_symbol(abfd,ptr,size) \
3411 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3412
3413 int
3414 bfd_decode_symclass PARAMS ((asymbol *symbol));
3415
3416 bfd_boolean
3417 bfd_is_undefined_symclass PARAMS ((int symclass));
3418
3419 void
3420 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3421
3422 bfd_boolean
3423 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3424
3425 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3426 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3427 (ibfd, isymbol, obfd, osymbol))
3428
3429 /* Extracted from bfd.c. */
3430 struct _bfd
3431 {
3432 /* The filename the application opened the BFD with. */
3433 const char *filename;
3434
3435 /* A pointer to the target jump table. */
3436 const struct bfd_target *xvec;
3437
3438 /* To avoid dragging too many header files into every file that
3439 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3440 and MTIME as a "long". Their correct types, to which they
3441 are cast when used, are "FILE *" and "time_t". The iostream
3442 is the result of an fopen on the filename. However, if the
3443 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3444 to a bfd_in_memory struct. */
3445 PTR iostream;
3446
3447 /* Is the file descriptor being cached? That is, can it be closed as
3448 needed, and re-opened when accessed later? */
3449 bfd_boolean cacheable;
3450
3451 /* Marks whether there was a default target specified when the
3452 BFD was opened. This is used to select which matching algorithm
3453 to use to choose the back end. */
3454 bfd_boolean target_defaulted;
3455
3456 /* The caching routines use these to maintain a
3457 least-recently-used list of BFDs. */
3458 struct _bfd *lru_prev, *lru_next;
3459
3460 /* When a file is closed by the caching routines, BFD retains
3461 state information on the file here... */
3462 ufile_ptr where;
3463
3464 /* ... and here: (``once'' means at least once). */
3465 bfd_boolean opened_once;
3466
3467 /* Set if we have a locally maintained mtime value, rather than
3468 getting it from the file each time. */
3469 bfd_boolean mtime_set;
3470
3471 /* File modified time, if mtime_set is TRUE. */
3472 long mtime;
3473
3474 /* Reserved for an unimplemented file locking extension. */
3475 int ifd;
3476
3477 /* The format which belongs to the BFD. (object, core, etc.) */
3478 bfd_format format;
3479
3480 /* The direction with which the BFD was opened. */
3481 enum bfd_direction
3482 {
3483 no_direction = 0,
3484 read_direction = 1,
3485 write_direction = 2,
3486 both_direction = 3
3487 }
3488 direction;
3489
3490 /* Format_specific flags. */
3491 flagword flags;
3492
3493 /* Currently my_archive is tested before adding origin to
3494 anything. I believe that this can become always an add of
3495 origin, with origin set to 0 for non archive files. */
3496 ufile_ptr origin;
3497
3498 /* Remember when output has begun, to stop strange things
3499 from happening. */
3500 bfd_boolean output_has_begun;
3501
3502 /* A hash table for section names. */
3503 struct bfd_hash_table section_htab;
3504
3505 /* Pointer to linked list of sections. */
3506 struct sec *sections;
3507
3508 /* The place where we add to the section list. */
3509 struct sec **section_tail;
3510
3511 /* The number of sections. */
3512 unsigned int section_count;
3513
3514 /* Stuff only useful for object files:
3515 The start address. */
3516 bfd_vma start_address;
3517
3518 /* Used for input and output. */
3519 unsigned int symcount;
3520
3521 /* Symbol table for output BFD (with symcount entries). */
3522 struct symbol_cache_entry **outsymbols;
3523
3524 /* Used for slurped dynamic symbol tables. */
3525 unsigned int dynsymcount;
3526
3527 /* Pointer to structure which contains architecture information. */
3528 const struct bfd_arch_info *arch_info;
3529
3530 /* Stuff only useful for archives. */
3531 PTR arelt_data;
3532 struct _bfd *my_archive; /* The containing archive BFD. */
3533 struct _bfd *next; /* The next BFD in the archive. */
3534 struct _bfd *archive_head; /* The first BFD in the archive. */
3535 bfd_boolean has_armap;
3536
3537 /* A chain of BFD structures involved in a link. */
3538 struct _bfd *link_next;
3539
3540 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3541 be used only for archive elements. */
3542 int archive_pass;
3543
3544 /* Used by the back end to hold private data. */
3545 union
3546 {
3547 struct aout_data_struct *aout_data;
3548 struct artdata *aout_ar_data;
3549 struct _oasys_data *oasys_obj_data;
3550 struct _oasys_ar_data *oasys_ar_data;
3551 struct coff_tdata *coff_obj_data;
3552 struct pe_tdata *pe_obj_data;
3553 struct xcoff_tdata *xcoff_obj_data;
3554 struct ecoff_tdata *ecoff_obj_data;
3555 struct ieee_data_struct *ieee_data;
3556 struct ieee_ar_data_struct *ieee_ar_data;
3557 struct srec_data_struct *srec_data;
3558 struct ihex_data_struct *ihex_data;
3559 struct tekhex_data_struct *tekhex_data;
3560 struct elf_obj_tdata *elf_obj_data;
3561 struct nlm_obj_tdata *nlm_obj_data;
3562 struct bout_data_struct *bout_data;
3563 struct mmo_data_struct *mmo_data;
3564 struct sun_core_struct *sun_core_data;
3565 struct sco5_core_struct *sco5_core_data;
3566 struct trad_core_struct *trad_core_data;
3567 struct som_data_struct *som_data;
3568 struct hpux_core_struct *hpux_core_data;
3569 struct hppabsd_core_struct *hppabsd_core_data;
3570 struct sgi_core_struct *sgi_core_data;
3571 struct lynx_core_struct *lynx_core_data;
3572 struct osf_core_struct *osf_core_data;
3573 struct cisco_core_struct *cisco_core_data;
3574 struct versados_data_struct *versados_data;
3575 struct netbsd_core_struct *netbsd_core_data;
3576 struct mach_o_data_struct *mach_o_data;
3577 struct mach_o_fat_data_struct *mach_o_fat_data;
3578 struct bfd_pef_data_struct *pef_data;
3579 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3580 struct bfd_sym_data_struct *sym_data;
3581 PTR any;
3582 }
3583 tdata;
3584
3585 /* Used by the application to hold private data. */
3586 PTR usrdata;
3587
3588 /* Where all the allocated stuff under this BFD goes. This is a
3589 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3590 objalloc.h. */
3591 PTR memory;
3592 };
3593
3594 typedef enum bfd_error
3595 {
3596 bfd_error_no_error = 0,
3597 bfd_error_system_call,
3598 bfd_error_invalid_target,
3599 bfd_error_wrong_format,
3600 bfd_error_wrong_object_format,
3601 bfd_error_invalid_operation,
3602 bfd_error_no_memory,
3603 bfd_error_no_symbols,
3604 bfd_error_no_armap,
3605 bfd_error_no_more_archived_files,
3606 bfd_error_malformed_archive,
3607 bfd_error_file_not_recognized,
3608 bfd_error_file_ambiguously_recognized,
3609 bfd_error_no_contents,
3610 bfd_error_nonrepresentable_section,
3611 bfd_error_no_debug_section,
3612 bfd_error_bad_value,
3613 bfd_error_file_truncated,
3614 bfd_error_file_too_big,
3615 bfd_error_invalid_error_code
3616 }
3617 bfd_error_type;
3618
3619 bfd_error_type
3620 bfd_get_error PARAMS ((void));
3621
3622 void
3623 bfd_set_error PARAMS ((bfd_error_type error_tag));
3624
3625 const char *
3626 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3627
3628 void
3629 bfd_perror PARAMS ((const char *message));
3630
3631 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3632
3633 bfd_error_handler_type
3634 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3635
3636 void
3637 bfd_set_error_program_name PARAMS ((const char *));
3638
3639 bfd_error_handler_type
3640 bfd_get_error_handler PARAMS ((void));
3641
3642 const char *
3643 bfd_archive_filename PARAMS ((bfd *));
3644
3645 long
3646 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3647
3648 long
3649 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3650 asection *sec,
3651 arelent **loc,
3652 asymbol **syms));
3653
3654 void
3655 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3656
3657 bfd_boolean
3658 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3659
3660 int
3661 bfd_get_arch_size PARAMS ((bfd *abfd));
3662
3663 int
3664 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3665
3666 bfd_boolean
3667 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3668
3669 unsigned int
3670 bfd_get_gp_size PARAMS ((bfd *abfd));
3671
3672 void
3673 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3674
3675 bfd_vma
3676 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3677
3678 bfd_boolean
3679 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3680
3681 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3682 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3683 (ibfd, obfd))
3684 bfd_boolean
3685 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3686
3687 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3688 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3689 (ibfd, obfd))
3690 bfd_boolean
3691 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3692
3693 #define bfd_set_private_flags(abfd, flags) \
3694 BFD_SEND (abfd, _bfd_set_private_flags, \
3695 (abfd, flags))
3696 #define bfd_sizeof_headers(abfd, reloc) \
3697 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3698
3699 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3700 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3701
3702 /* Do these three do anything useful at all, for any back end? */
3703 #define bfd_debug_info_start(abfd) \
3704 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3705
3706 #define bfd_debug_info_end(abfd) \
3707 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3708
3709 #define bfd_debug_info_accumulate(abfd, section) \
3710 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3711
3712
3713 #define bfd_stat_arch_elt(abfd, stat) \
3714 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3715
3716 #define bfd_update_armap_timestamp(abfd) \
3717 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3718
3719 #define bfd_set_arch_mach(abfd, arch, mach)\
3720 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3721
3722 #define bfd_relax_section(abfd, section, link_info, again) \
3723 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3724
3725 #define bfd_gc_sections(abfd, link_info) \
3726 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3727
3728 #define bfd_merge_sections(abfd, link_info) \
3729 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3730
3731 #define bfd_discard_group(abfd, sec) \
3732 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3733
3734 #define bfd_link_hash_table_create(abfd) \
3735 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3736
3737 #define bfd_link_hash_table_free(abfd, hash) \
3738 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3739
3740 #define bfd_link_add_symbols(abfd, info) \
3741 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3742
3743 #define bfd_link_just_syms(sec, info) \
3744 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3745
3746 #define bfd_final_link(abfd, info) \
3747 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3748
3749 #define bfd_free_cached_info(abfd) \
3750 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3751
3752 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3753 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3754
3755 #define bfd_print_private_bfd_data(abfd, file)\
3756 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3757
3758 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3759 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3760
3761 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3762 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3763
3764 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3765 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3766
3767 extern bfd_byte *bfd_get_relocated_section_contents
3768 PARAMS ((bfd *, struct bfd_link_info *,
3769 struct bfd_link_order *, bfd_byte *,
3770 bfd_boolean, asymbol **));
3771
3772 bfd_boolean
3773 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3774
3775 struct bfd_preserve
3776 {
3777 PTR marker;
3778 PTR tdata;
3779 flagword flags;
3780 const struct bfd_arch_info *arch_info;
3781 struct sec *sections;
3782 struct sec **section_tail;
3783 unsigned int section_count;
3784 struct bfd_hash_table section_htab;
3785 };
3786
3787 bfd_boolean
3788 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
3789
3790 void
3791 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
3792
3793 void
3794 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
3795
3796 /* Extracted from archive.c. */
3797 symindex
3798 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3799
3800 bfd_boolean
3801 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3802
3803 bfd *
3804 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3805
3806 /* Extracted from corefile.c. */
3807 const char *
3808 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3809
3810 int
3811 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3812
3813 bfd_boolean
3814 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3815
3816 /* Extracted from targets.c. */
3817 #define BFD_SEND(bfd, message, arglist) \
3818 ((*((bfd)->xvec->message)) arglist)
3819
3820 #ifdef DEBUG_BFD_SEND
3821 #undef BFD_SEND
3822 #define BFD_SEND(bfd, message, arglist) \
3823 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3824 ((*((bfd)->xvec->message)) arglist) : \
3825 (bfd_assert (__FILE__,__LINE__), NULL))
3826 #endif
3827 #define BFD_SEND_FMT(bfd, message, arglist) \
3828 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3829
3830 #ifdef DEBUG_BFD_SEND
3831 #undef BFD_SEND_FMT
3832 #define BFD_SEND_FMT(bfd, message, arglist) \
3833 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3834 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3835 (bfd_assert (__FILE__,__LINE__), NULL))
3836 #endif
3837
3838 enum bfd_flavour
3839 {
3840 bfd_target_unknown_flavour,
3841 bfd_target_aout_flavour,
3842 bfd_target_coff_flavour,
3843 bfd_target_ecoff_flavour,
3844 bfd_target_xcoff_flavour,
3845 bfd_target_elf_flavour,
3846 bfd_target_ieee_flavour,
3847 bfd_target_nlm_flavour,
3848 bfd_target_oasys_flavour,
3849 bfd_target_tekhex_flavour,
3850 bfd_target_srec_flavour,
3851 bfd_target_ihex_flavour,
3852 bfd_target_som_flavour,
3853 bfd_target_os9k_flavour,
3854 bfd_target_versados_flavour,
3855 bfd_target_msdos_flavour,
3856 bfd_target_ovax_flavour,
3857 bfd_target_evax_flavour,
3858 bfd_target_mmo_flavour,
3859 bfd_target_mach_o_flavour,
3860 bfd_target_pef_flavour,
3861 bfd_target_pef_xlib_flavour,
3862 bfd_target_sym_flavour
3863 };
3864
3865 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3866
3867 /* Forward declaration. */
3868 typedef struct bfd_link_info _bfd_link_info;
3869
3870 typedef struct bfd_target
3871 {
3872 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3873 char *name;
3874
3875 /* The "flavour" of a back end is a general indication about
3876 the contents of a file. */
3877 enum bfd_flavour flavour;
3878
3879 /* The order of bytes within the data area of a file. */
3880 enum bfd_endian byteorder;
3881
3882 /* The order of bytes within the header parts of a file. */
3883 enum bfd_endian header_byteorder;
3884
3885 /* A mask of all the flags which an executable may have set -
3886 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3887 flagword object_flags;
3888
3889 /* A mask of all the flags which a section may have set - from
3890 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3891 flagword section_flags;
3892
3893 /* The character normally found at the front of a symbol.
3894 (if any), perhaps `_'. */
3895 char symbol_leading_char;
3896
3897 /* The pad character for file names within an archive header. */
3898 char ar_pad_char;
3899
3900 /* The maximum number of characters in an archive header. */
3901 unsigned short ar_max_namelen;
3902
3903 /* Entries for byte swapping for data. These are different from the
3904 other entry points, since they don't take a BFD asthe first argument.
3905 Certain other handlers could do the same. */
3906 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3907 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3908 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3909 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3910 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3911 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3912 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3913 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3914 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3915
3916 /* Byte swapping for the headers. */
3917 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3918 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3919 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3920 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3921 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3922 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3923 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3924 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3925 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3926
3927 /* Format dependent routines: these are vectors of entry points
3928 within the target vector structure, one for each format to check. */
3929
3930 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3931 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3932
3933 /* Set the format of a file being written. */
3934 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3935
3936 /* Write cached information into a file being written, at <<bfd_close>>. */
3937 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3938
3939
3940 /* Generic entry points. */
3941 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3942 CONCAT2 (NAME,_close_and_cleanup), \
3943 CONCAT2 (NAME,_bfd_free_cached_info), \
3944 CONCAT2 (NAME,_new_section_hook), \
3945 CONCAT2 (NAME,_get_section_contents), \
3946 CONCAT2 (NAME,_get_section_contents_in_window)
3947
3948 /* Called when the BFD is being closed to do any necessary cleanup. */
3949 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
3950 /* Ask the BFD to free all cached information. */
3951 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3952 /* Called when a new section is created. */
3953 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3954 /* Read the contents of a section. */
3955 bfd_boolean (*_bfd_get_section_contents)
3956 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
3957 bfd_boolean (*_bfd_get_section_contents_in_window)
3958 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3959
3960 /* Entry points to copy private data. */
3961 #define BFD_JUMP_TABLE_COPY(NAME) \
3962 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3963 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3964 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3965 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3966 CONCAT2 (NAME,_bfd_set_private_flags), \
3967 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3968 /* Called to copy BFD general private data from one object file
3969 to another. */
3970 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3971 /* Called to merge BFD general private data from one object file
3972 to a common output file when linking. */
3973 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3974 /* Called to copy BFD private section data from one object file
3975 to another. */
3976 bfd_boolean (*_bfd_copy_private_section_data)
3977 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
3978 /* Called to copy BFD private symbol data from one symbol
3979 to another. */
3980 bfd_boolean (*_bfd_copy_private_symbol_data)
3981 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
3982 /* Called to set private backend flags. */
3983 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3984
3985 /* Called to print private BFD data. */
3986 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3987
3988 /* Core file entry points. */
3989 #define BFD_JUMP_TABLE_CORE(NAME) \
3990 CONCAT2 (NAME,_core_file_failing_command), \
3991 CONCAT2 (NAME,_core_file_failing_signal), \
3992 CONCAT2 (NAME,_core_file_matches_executable_p)
3993 char * (*_core_file_failing_command) PARAMS ((bfd *));
3994 int (*_core_file_failing_signal) PARAMS ((bfd *));
3995 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3996
3997 /* Archive entry points. */
3998 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3999 CONCAT2 (NAME,_slurp_armap), \
4000 CONCAT2 (NAME,_slurp_extended_name_table), \
4001 CONCAT2 (NAME,_construct_extended_name_table), \
4002 CONCAT2 (NAME,_truncate_arname), \
4003 CONCAT2 (NAME,_write_armap), \
4004 CONCAT2 (NAME,_read_ar_hdr), \
4005 CONCAT2 (NAME,_openr_next_archived_file), \
4006 CONCAT2 (NAME,_get_elt_at_index), \
4007 CONCAT2 (NAME,_generic_stat_arch_elt), \
4008 CONCAT2 (NAME,_update_armap_timestamp)
4009 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4010 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4011 bfd_boolean (*_bfd_construct_extended_name_table)
4012 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4013 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4014 bfd_boolean (*write_armap)
4015 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4016 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4017 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4018 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4019 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4020 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4021 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4022
4023 /* Entry points used for symbols. */
4024 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4025 CONCAT2 (NAME,_get_symtab_upper_bound), \
4026 CONCAT2 (NAME,_get_symtab), \
4027 CONCAT2 (NAME,_make_empty_symbol), \
4028 CONCAT2 (NAME,_print_symbol), \
4029 CONCAT2 (NAME,_get_symbol_info), \
4030 CONCAT2 (NAME,_bfd_is_local_label_name), \
4031 CONCAT2 (NAME,_get_lineno), \
4032 CONCAT2 (NAME,_find_nearest_line), \
4033 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4034 CONCAT2 (NAME,_read_minisymbols), \
4035 CONCAT2 (NAME,_minisymbol_to_symbol)
4036 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4037 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4038 struct symbol_cache_entry **));
4039 struct symbol_cache_entry *
4040 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4041 void (*_bfd_print_symbol)
4042 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4043 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4044 void (*_bfd_get_symbol_info)
4045 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4046 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4047 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4048
4049 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4050 bfd_boolean (*_bfd_find_nearest_line)
4051 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4052 const char **, const char **, unsigned int *));
4053 /* Back-door to allow format-aware applications to create debug symbols
4054 while using BFD for everything else. Currently used by the assembler
4055 when creating COFF files. */
4056 asymbol * (*_bfd_make_debug_symbol)
4057 PARAMS ((bfd *, void *, unsigned long size));
4058 #define bfd_read_minisymbols(b, d, m, s) \
4059 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4060 long (*_read_minisymbols)
4061 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4062 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4063 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4064 asymbol * (*_minisymbol_to_symbol)
4065 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4066
4067 /* Routines for relocs. */
4068 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4069 CONCAT2 (NAME,_get_reloc_upper_bound), \
4070 CONCAT2 (NAME,_canonicalize_reloc), \
4071 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4072 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4073 long (*_bfd_canonicalize_reloc)
4074 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4075 /* See documentation on reloc types. */
4076 reloc_howto_type *
4077 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4078
4079 /* Routines used when writing an object file. */
4080 #define BFD_JUMP_TABLE_WRITE(NAME) \
4081 CONCAT2 (NAME,_set_arch_mach), \
4082 CONCAT2 (NAME,_set_section_contents)
4083 bfd_boolean (*_bfd_set_arch_mach)
4084 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4085 bfd_boolean (*_bfd_set_section_contents)
4086 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4087
4088 /* Routines used by the linker. */
4089 #define BFD_JUMP_TABLE_LINK(NAME) \
4090 CONCAT2 (NAME,_sizeof_headers), \
4091 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4092 CONCAT2 (NAME,_bfd_relax_section), \
4093 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4094 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4095 CONCAT2 (NAME,_bfd_link_add_symbols), \
4096 CONCAT2 (NAME,_bfd_link_just_syms), \
4097 CONCAT2 (NAME,_bfd_final_link), \
4098 CONCAT2 (NAME,_bfd_link_split_section), \
4099 CONCAT2 (NAME,_bfd_gc_sections), \
4100 CONCAT2 (NAME,_bfd_merge_sections), \
4101 CONCAT2 (NAME,_bfd_discard_group)
4102 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4103 bfd_byte * (*_bfd_get_relocated_section_contents)
4104 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4105 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4106
4107 bfd_boolean (*_bfd_relax_section)
4108 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4109
4110 /* Create a hash table for the linker. Different backends store
4111 different information in this table. */
4112 struct bfd_link_hash_table *
4113 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4114
4115 /* Release the memory associated with the linker hash table. */
4116 void (*_bfd_link_hash_table_free)
4117 PARAMS ((struct bfd_link_hash_table *));
4118
4119 /* Add symbols from this object file into the hash table. */
4120 bfd_boolean (*_bfd_link_add_symbols)
4121 PARAMS ((bfd *, struct bfd_link_info *));
4122
4123 /* Indicate that we are only retrieving symbol values from this section. */
4124 void (*_bfd_link_just_syms)
4125 PARAMS ((asection *, struct bfd_link_info *));
4126
4127 /* Do a link based on the link_order structures attached to each
4128 section of the BFD. */
4129 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4130
4131 /* Should this section be split up into smaller pieces during linking. */
4132 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4133
4134 /* Remove sections that are not referenced from the output. */
4135 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4136
4137 /* Attempt to merge SEC_MERGE sections. */
4138 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4139
4140 /* Discard members of a group. */
4141 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4142
4143 /* Routines to handle dynamic symbols and relocs. */
4144 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4145 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4146 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4147 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4148 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4149 /* Get the amount of memory required to hold the dynamic symbols. */
4150 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4151 /* Read in the dynamic symbols. */
4152 long (*_bfd_canonicalize_dynamic_symtab)
4153 PARAMS ((bfd *, struct symbol_cache_entry **));
4154 /* Get the amount of memory required to hold the dynamic relocs. */
4155 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4156 /* Read in the dynamic relocs. */
4157 long (*_bfd_canonicalize_dynamic_reloc)
4158 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4159
4160 /* Opposite endian version of this target. */
4161 const struct bfd_target * alternative_target;
4162
4163 /* Data for use by back-end routines, which isn't
4164 generic enough to belong in this structure. */
4165 PTR backend_data;
4166
4167 } bfd_target;
4168
4169 bfd_boolean
4170 bfd_set_default_target PARAMS ((const char *name));
4171
4172 const bfd_target *
4173 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4174
4175 const char **
4176 bfd_target_list PARAMS ((void));
4177
4178 const bfd_target *
4179 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4180
4181 /* Extracted from format.c. */
4182 bfd_boolean
4183 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4184
4185 bfd_boolean
4186 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4187
4188 bfd_boolean
4189 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4190
4191 const char *
4192 bfd_format_string PARAMS ((bfd_format format));
4193
4194 /* Extracted from linker.c. */
4195 bfd_boolean
4196 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4197
4198 #define bfd_link_split_section(abfd, sec) \
4199 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4200
4201 /* Extracted from simple.c. */
4202 bfd_byte *
4203 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));
4204
4205 #ifdef __cplusplus
4206 }
4207 #endif
4208 #endif