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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 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
4 "corefile.c", "targets.c" and "format.c".
5 Run "make headers" in your build bfd/ to regenerate. */
6
7 /* Main header file for the bfd library -- portable access to object files.
8 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
9 2000, 2001, 2002
10 Free Software Foundation, Inc.
11 Contributed by Cygnus Support.
12
13 This file is part of BFD, the Binary File Descriptor library.
14
15 This program is free software; you can redistribute it and/or modify
16 it under the terms of the GNU General Public License as published by
17 the Free Software Foundation; either version 2 of the License, or
18 (at your option) any later version.
19
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
24
25 You should have received a copy of the GNU General Public License
26 along with this program; if not, write to the Free Software
27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
28
29 #ifndef __BFD_H_SEEN__
30 #define __BFD_H_SEEN__
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 #include "ansidecl.h"
37 #include "symcat.h"
38 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
39 #ifndef SABER
40 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
41 The problem is, "32_" is not a valid preprocessing token, and we don't
42 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
43 cause the inner CONCAT2 macros to be evaluated first, producing
44 still-valid pp-tokens. Then the final concatenation can be done. */
45 #undef CONCAT4
46 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
47 #endif
48 #endif
49
50 #define BFD_VERSION @bfd_version@
51 #define BFD_VERSION_DATE @bfd_version_date@
52 #define BFD_VERSION_STRING @bfd_version_string@
53
54 /* The word size used by BFD on the host. This may be 64 with a 32
55 bit target if the host is 64 bit, or if other 64 bit targets have
56 been selected with --enable-targets, or if --enable-64-bit-bfd. */
57 #define BFD_ARCH_SIZE @wordsize@
58
59 /* The word size of the default bfd target. */
60 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
61
62 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
63 #if @BFD_HOST_64_BIT_DEFINED@
64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 #endif
67
68 #if BFD_ARCH_SIZE >= 64
69 #define BFD64
70 #endif
71
72 #ifndef INLINE
73 #if __GNUC__ >= 2
74 #define INLINE __inline__
75 #else
76 #define INLINE
77 #endif
78 #endif
79
80 /* Forward declaration. */
81 typedef struct _bfd bfd;
82
83 /* To squelch erroneous compiler warnings ("illegal pointer
84 combination") from the SVR3 compiler, we would like to typedef
85 boolean to int (it doesn't like functions which return boolean.
86 Making sure they are never implicitly declared to return int
87 doesn't seem to help). But this file is not configured based on
88 the host. */
89 /* General rules: functions which are boolean return true on success
90 and false on failure (unless they're a predicate). -- bfd.doc */
91 /* I'm sure this is going to break something and someone is going to
92 force me to change it. */
93 /* typedef enum boolean {false, true} boolean; */
94 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
95 /* It gets worse if the host also defines a true/false enum... -sts */
96 /* And even worse if your compiler has built-in boolean types... -law */
97 /* And even worse if your compiler provides a stdbool.h that conflicts
98 with these definitions... gcc 2.95 and later do. If so, it must
99 be included first. -drow */
100 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
101 #define TRUE_FALSE_ALREADY_DEFINED
102 #else
103 #if defined (__bool_true_false_are_defined)
104 /* We have <stdbool.h>. */
105 #define TRUE_FALSE_ALREADY_DEFINED
106 #endif
107 #endif
108 #ifdef MPW
109 /* Pre-emptive strike - get the file with the enum. */
110 #include <Types.h>
111 #define TRUE_FALSE_ALREADY_DEFINED
112 #endif /* MPW */
113 #ifndef TRUE_FALSE_ALREADY_DEFINED
114 typedef enum bfd_boolean {false, true} boolean;
115 #define BFD_TRUE_FALSE
116 #else
117 /* Use enum names that will appear nowhere else. */
118 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
119 #endif
120
121 /* Support for different sizes of target format ints and addresses.
122 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
123 set to 1 above. Otherwise, if gcc is being used, this code will
124 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
125 defined above. */
126
127 #ifndef BFD_HOST_64_BIT
128 # if BFD_HOST_64BIT_LONG
129 # define BFD_HOST_64_BIT long
130 # define BFD_HOST_U_64_BIT unsigned long
131 # else
132 # ifdef __GNUC__
133 # if __GNUC__ >= 2
134 # define BFD_HOST_64_BIT long long
135 # define BFD_HOST_U_64_BIT unsigned long long
136 # endif /* __GNUC__ >= 2 */
137 # endif /* ! defined (__GNUC__) */
138 # endif /* ! BFD_HOST_64BIT_LONG */
139 #endif /* ! defined (BFD_HOST_64_BIT) */
140
141 #ifdef BFD64
142
143 #ifndef BFD_HOST_64_BIT
144 #error No 64 bit integer type available
145 #endif /* ! defined (BFD_HOST_64_BIT) */
146
147 typedef BFD_HOST_U_64_BIT bfd_vma;
148 typedef BFD_HOST_64_BIT bfd_signed_vma;
149 typedef BFD_HOST_U_64_BIT bfd_size_type;
150 typedef BFD_HOST_U_64_BIT symvalue;
151
152 #ifndef fprintf_vma
153 #if BFD_HOST_64BIT_LONG
154 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
155 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
156 #else
157 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
158 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
159 #define fprintf_vma(s,x) \
160 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
161 #define sprintf_vma(s,x) \
162 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
163 #endif
164 #endif
165
166 #else /* not BFD64 */
167
168 /* Represent a target address. Also used as a generic unsigned type
169 which is guaranteed to be big enough to hold any arithmetic types
170 we need to deal with. */
171 typedef unsigned long bfd_vma;
172
173 /* A generic signed type which is guaranteed to be big enough to hold any
174 arithmetic types we need to deal with. Can be assumed to be compatible
175 with bfd_vma in the same way that signed and unsigned ints are compatible
176 (as parameters, in assignment, etc). */
177 typedef long bfd_signed_vma;
178
179 typedef unsigned long symvalue;
180 typedef unsigned long bfd_size_type;
181
182 /* Print a bfd_vma x on stream s. */
183 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
184 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
185
186 #endif /* not BFD64 */
187
188 /* A pointer to a position in a file. */
189 /* FIXME: This should be using off_t from <sys/types.h>.
190 For now, try to avoid breaking stuff by not including <sys/types.h> here.
191 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
192 Probably the best long-term answer is to avoid using file_ptr AND off_t
193 in this header file, and to handle this in the BFD implementation
194 rather than in its interface. */
195 /* typedef off_t file_ptr; */
196 typedef bfd_signed_vma file_ptr;
197 typedef bfd_vma ufile_ptr;
198
199 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
200 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
201
202 #define printf_vma(x) fprintf_vma(stdout,x)
203 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
204
205 typedef unsigned int flagword; /* 32 bits of flags */
206 typedef unsigned char bfd_byte;
207 \f
208 /* File formats. */
209
210 typedef enum bfd_format
211 {
212 bfd_unknown = 0, /* File format is unknown. */
213 bfd_object, /* Linker/assember/compiler output. */
214 bfd_archive, /* Object archive file. */
215 bfd_core, /* Core dump. */
216 bfd_type_end /* Marks the end; don't use it! */
217 }
218 bfd_format;
219
220 /* Values that may appear in the flags field of a BFD. These also
221 appear in the object_flags field of the bfd_target structure, where
222 they indicate the set of flags used by that backend (not all flags
223 are meaningful for all object file formats) (FIXME: at the moment,
224 the object_flags values have mostly just been copied from backend
225 to another, and are not necessarily correct). */
226
227 /* No flags. */
228 #define BFD_NO_FLAGS 0x00
229
230 /* BFD contains relocation entries. */
231 #define HAS_RELOC 0x01
232
233 /* BFD is directly executable. */
234 #define EXEC_P 0x02
235
236 /* BFD has line number information (basically used for F_LNNO in a
237 COFF header). */
238 #define HAS_LINENO 0x04
239
240 /* BFD has debugging information. */
241 #define HAS_DEBUG 0x08
242
243 /* BFD has symbols. */
244 #define HAS_SYMS 0x10
245
246 /* BFD has local symbols (basically used for F_LSYMS in a COFF
247 header). */
248 #define HAS_LOCALS 0x20
249
250 /* BFD is a dynamic object. */
251 #define DYNAMIC 0x40
252
253 /* Text section is write protected (if D_PAGED is not set, this is
254 like an a.out NMAGIC file) (the linker sets this by default, but
255 clears it for -r or -N). */
256 #define WP_TEXT 0x80
257
258 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
259 linker sets this by default, but clears it for -r or -n or -N). */
260 #define D_PAGED 0x100
261
262 /* BFD is relaxable (this means that bfd_relax_section may be able to
263 do something) (sometimes bfd_relax_section can do something even if
264 this is not set). */
265 #define BFD_IS_RELAXABLE 0x200
266
267 /* This may be set before writing out a BFD to request using a
268 traditional format. For example, this is used to request that when
269 writing out an a.out object the symbols not be hashed to eliminate
270 duplicates. */
271 #define BFD_TRADITIONAL_FORMAT 0x400
272
273 /* This flag indicates that the BFD contents are actually cached in
274 memory. If this is set, iostream points to a bfd_in_memory struct. */
275 #define BFD_IN_MEMORY 0x800
276 \f
277 /* Symbols and relocation. */
278
279 /* A count of carsyms (canonical archive symbols). */
280 typedef unsigned long symindex;
281
282 /* How to perform a relocation. */
283 typedef const struct reloc_howto_struct reloc_howto_type;
284
285 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
286
287 /* General purpose part of a symbol X;
288 target specific parts are in libcoff.h, libaout.h, etc. */
289
290 #define bfd_get_section(x) ((x)->section)
291 #define bfd_get_output_section(x) ((x)->section->output_section)
292 #define bfd_set_section(x,y) ((x)->section) = (y)
293 #define bfd_asymbol_base(x) ((x)->section->vma)
294 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
295 #define bfd_asymbol_name(x) ((x)->name)
296 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
297 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
298 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
299
300 /* A canonical archive symbol. */
301 /* This is a type pun with struct ranlib on purpose! */
302 typedef struct carsym
303 {
304 char *name;
305 file_ptr file_offset; /* Look here to find the file. */
306 }
307 carsym; /* To make these you call a carsymogen. */
308
309 /* Used in generating armaps (archive tables of contents).
310 Perhaps just a forward definition would do? */
311 struct orl /* Output ranlib. */
312 {
313 char **name; /* Symbol name. */
314 union
315 {
316 file_ptr pos;
317 bfd *abfd;
318 } u; /* bfd* or file position. */
319 int namidx; /* Index into string table. */
320 };
321 \f
322 /* Linenumber stuff. */
323 typedef struct lineno_cache_entry
324 {
325 unsigned int line_number; /* Linenumber from start of function. */
326 union
327 {
328 struct symbol_cache_entry *sym; /* Function name. */
329 bfd_vma offset; /* Offset into section. */
330 } u;
331 }
332 alent;
333 \f
334 /* Object and core file sections. */
335
336 #define align_power(addr, align) \
337 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
338
339 typedef struct sec *sec_ptr;
340
341 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
342 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
343 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
344 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
345 #define bfd_section_name(bfd, ptr) ((ptr)->name)
346 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
347 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
348 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
349 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
350 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
351 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
352
353 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
354
355 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (boolean)true), true)
356 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
357 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
358
359 typedef struct stat stat_type;
360 \f
361 typedef enum bfd_print_symbol
362 {
363 bfd_print_symbol_name,
364 bfd_print_symbol_more,
365 bfd_print_symbol_all
366 } bfd_print_symbol_type;
367
368 /* Information about a symbol that nm needs. */
369
370 typedef struct _symbol_info
371 {
372 symvalue value;
373 char type;
374 const char *name; /* Symbol name. */
375 unsigned char stab_type; /* Stab type. */
376 char stab_other; /* Stab other. */
377 short stab_desc; /* Stab desc. */
378 const char *stab_name; /* String for stab type. */
379 } symbol_info;
380
381 /* Get the name of a stabs type code. */
382
383 extern const char *bfd_get_stab_name PARAMS ((int));
384 \f
385 /* Hash table routines. There is no way to free up a hash table. */
386
387 /* An element in the hash table. Most uses will actually use a larger
388 structure, and an instance of this will be the first field. */
389
390 struct bfd_hash_entry
391 {
392 /* Next entry for this hash code. */
393 struct bfd_hash_entry *next;
394 /* String being hashed. */
395 const char *string;
396 /* Hash code. This is the full hash code, not the index into the
397 table. */
398 unsigned long hash;
399 };
400
401 /* A hash table. */
402
403 struct bfd_hash_table
404 {
405 /* The hash array. */
406 struct bfd_hash_entry **table;
407 /* The number of slots in the hash table. */
408 unsigned int size;
409 /* A function used to create new elements in the hash table. The
410 first entry is itself a pointer to an element. When this
411 function is first invoked, this pointer will be NULL. However,
412 having the pointer permits a hierarchy of method functions to be
413 built each of which calls the function in the superclass. Thus
414 each function should be written to allocate a new block of memory
415 only if the argument is NULL. */
416 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
417 struct bfd_hash_table *,
418 const char *));
419 /* An objalloc for this hash table. This is a struct objalloc *,
420 but we use PTR to avoid requiring the inclusion of objalloc.h. */
421 PTR memory;
422 };
423
424 /* Initialize a hash table. */
425 extern boolean bfd_hash_table_init
426 PARAMS ((struct bfd_hash_table *,
427 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
428 struct bfd_hash_table *,
429 const char *)));
430
431 /* Initialize a hash table specifying a size. */
432 extern boolean bfd_hash_table_init_n
433 PARAMS ((struct bfd_hash_table *,
434 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
435 struct bfd_hash_table *,
436 const char *),
437 unsigned int size));
438
439 /* Free up a hash table. */
440 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
441
442 /* Look up a string in a hash table. If CREATE is true, a new entry
443 will be created for this string if one does not already exist. The
444 COPY argument must be true if this routine should copy the string
445 into newly allocated memory when adding an entry. */
446 extern struct bfd_hash_entry *bfd_hash_lookup
447 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
448 boolean copy));
449
450 /* Replace an entry in a hash table. */
451 extern void bfd_hash_replace
452 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
453 struct bfd_hash_entry *nw));
454
455 /* Base method for creating a hash table entry. */
456 extern struct bfd_hash_entry *bfd_hash_newfunc
457 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
458 const char *));
459
460 /* Grab some space for a hash table entry. */
461 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
462 unsigned int));
463
464 /* Traverse a hash table in a random order, calling a function on each
465 element. If the function returns false, the traversal stops. The
466 INFO argument is passed to the function. */
467 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
468 boolean (*) (struct bfd_hash_entry *,
469 PTR),
470 PTR info));
471
472 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
473
474 /* User program access to BFD facilities. */
475
476 /* Direct I/O routines, for programs which know more about the object
477 file than BFD does. Use higher level routines if possible. */
478
479 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
480 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
481 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
482 extern ufile_ptr bfd_tell PARAMS ((bfd *));
483 extern int bfd_flush PARAMS ((bfd *));
484 extern int bfd_stat PARAMS ((bfd *, struct stat *));
485
486 /* Deprecated old routines. */
487 #if __GNUC__
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
494 #else
495 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
496 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
497 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
498 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
499 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
500 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
501 #endif
502 extern void warn_deprecated
503 PARAMS ((const char *, const char *, int, const char *));
504
505 /* Cast from const char * to char * so that caller can assign to
506 a char * without a warning. */
507 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
508 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
509 #define bfd_get_format(abfd) ((abfd)->format)
510 #define bfd_get_target(abfd) ((abfd)->xvec->name)
511 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
512 #define bfd_family_coff(abfd) \
513 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
514 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
515 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
516 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
517 #define bfd_header_big_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
519 #define bfd_header_little_endian(abfd) \
520 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
521 #define bfd_get_file_flags(abfd) ((abfd)->flags)
522 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
523 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
524 #define bfd_my_archive(abfd) ((abfd)->my_archive)
525 #define bfd_has_map(abfd) ((abfd)->has_armap)
526
527 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
528 #define bfd_usrdata(abfd) ((abfd)->usrdata)
529
530 #define bfd_get_start_address(abfd) ((abfd)->start_address)
531 #define bfd_get_symcount(abfd) ((abfd)->symcount)
532 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
533 #define bfd_count_sections(abfd) ((abfd)->section_count)
534
535 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
536
537 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
538
539 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
540 /* NB: This declaration should match the autogenerated one in libbfd.h. */
541
542 extern boolean bfd_record_phdr
543 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
544 boolean, boolean, unsigned int, struct sec **));
545
546 /* Byte swapping routines. */
547
548 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
549 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
550 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
552 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
554 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
555 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
556 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
557 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
560 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
561 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
562 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
563 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
564 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
565 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
566
567 /* Byte swapping routines which take size and endiannes as arguments. */
568
569 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
570 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
571 \f
572 /* Externally visible ECOFF routines. */
573
574 #if defined(__STDC__) || defined(ALMOST_STDC)
575 struct ecoff_debug_info;
576 struct ecoff_debug_swap;
577 struct ecoff_extr;
578 struct symbol_cache_entry;
579 struct bfd_link_info;
580 struct bfd_link_hash_entry;
581 struct bfd_elf_version_tree;
582 #endif
583 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
584 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
585 extern boolean bfd_ecoff_set_regmasks
586 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
587 unsigned long *cprmask));
588 extern PTR bfd_ecoff_debug_init
589 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap,
591 struct bfd_link_info *));
592 extern void bfd_ecoff_debug_free
593 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
594 const struct ecoff_debug_swap *output_swap,
595 struct bfd_link_info *));
596 extern boolean bfd_ecoff_debug_accumulate
597 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap,
599 bfd *input_bfd, struct ecoff_debug_info *input_debug,
600 const struct ecoff_debug_swap *input_swap,
601 struct bfd_link_info *));
602 extern boolean bfd_ecoff_debug_accumulate_other
603 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *));
606 extern boolean bfd_ecoff_debug_externals
607 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 boolean relocateable,
610 boolean (*get_extr) (struct symbol_cache_entry *,
611 struct ecoff_extr *),
612 void (*set_index) (struct symbol_cache_entry *,
613 bfd_size_type)));
614 extern boolean bfd_ecoff_debug_one_external
615 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap,
617 const char *name, struct ecoff_extr *esym));
618 extern bfd_size_type bfd_ecoff_debug_size
619 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap));
621 extern boolean bfd_ecoff_write_debug
622 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap, file_ptr where));
624 extern boolean bfd_ecoff_write_accumulated_debug
625 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
626 const struct ecoff_debug_swap *swap,
627 struct bfd_link_info *info, file_ptr where));
628 extern boolean bfd_mips_ecoff_create_embedded_relocs
629 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
630 char **));
631
632 /* Externally visible ELF routines. */
633
634 struct bfd_link_needed_list
635 {
636 struct bfd_link_needed_list *next;
637 bfd *by;
638 const char *name;
639 };
640
641 extern boolean bfd_elf32_record_link_assignment
642 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
643 extern boolean bfd_elf64_record_link_assignment
644 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 PARAMS ((bfd *, struct bfd_link_info *));
647 extern boolean bfd_elf_get_bfd_needed_list
648 PARAMS ((bfd *, struct bfd_link_needed_list **));
649 extern boolean bfd_elf32_size_dynamic_sections
650 PARAMS ((bfd *, const char *, const char *, const char *,
651 const char * const *, struct bfd_link_info *, struct sec **,
652 struct bfd_elf_version_tree *));
653 extern boolean bfd_elf64_size_dynamic_sections
654 PARAMS ((bfd *, const char *, const char *, const char *,
655 const char * const *, struct bfd_link_info *, struct sec **,
656 struct bfd_elf_version_tree *));
657 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
658 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
659 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 PARAMS ((bfd *, struct bfd_link_info *));
662 extern boolean bfd_elf32_discard_info
663 PARAMS ((bfd *, struct bfd_link_info *));
664 extern boolean bfd_elf64_discard_info
665 PARAMS ((bfd *, struct bfd_link_info *));
666
667 /* Return an upper bound on the number of bytes required to store a
668 copy of ABFD's program header table entries. Return -1 if an error
669 occurs; bfd_get_error will return an appropriate code. */
670 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
671
672 /* Copy ABFD's program header table entries to *PHDRS. The entries
673 will be stored as an array of Elf_Internal_Phdr structures, as
674 defined in include/elf/internal.h. To find out how large the
675 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
676
677 Return the number of program header table entries read, or -1 if an
678 error occurs; bfd_get_error will return an appropriate code. */
679 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
680
681 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
682 extern int bfd_get_arch_size PARAMS ((bfd *));
683
684 /* Return true if address "naturally" sign extends, or -1 if not elf. */
685 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
686
687 extern boolean bfd_m68k_elf32_create_embedded_relocs
688 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
689 char **));
690 extern boolean bfd_mips_elf32_create_embedded_relocs
691 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
692 char **));
693
694 /* SunOS shared library support routines for the linker. */
695
696 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
697 PARAMS ((bfd *, struct bfd_link_info *));
698 extern boolean bfd_sunos_record_link_assignment
699 PARAMS ((bfd *, struct bfd_link_info *, const char *));
700 extern boolean bfd_sunos_size_dynamic_sections
701 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
702 struct sec **));
703
704 /* Linux shared library support routines for the linker. */
705
706 extern boolean bfd_i386linux_size_dynamic_sections
707 PARAMS ((bfd *, struct bfd_link_info *));
708 extern boolean bfd_m68klinux_size_dynamic_sections
709 PARAMS ((bfd *, struct bfd_link_info *));
710 extern boolean bfd_sparclinux_size_dynamic_sections
711 PARAMS ((bfd *, struct bfd_link_info *));
712
713 /* mmap hacks */
714
715 struct _bfd_window_internal;
716 typedef struct _bfd_window_internal bfd_window_internal;
717
718 typedef struct _bfd_window
719 {
720 /* What the user asked for. */
721 PTR data;
722 bfd_size_type size;
723 /* The actual window used by BFD. Small user-requested read-only
724 regions sharing a page may share a single window into the object
725 file. Read-write versions shouldn't until I've fixed things to
726 keep track of which portions have been claimed by the
727 application; don't want to give the same region back when the
728 application wants two writable copies! */
729 struct _bfd_window_internal *i;
730 }
731 bfd_window;
732
733 extern void bfd_init_window PARAMS ((bfd_window *));
734 extern void bfd_free_window PARAMS ((bfd_window *));
735 extern boolean bfd_get_file_window
736 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
737
738 /* XCOFF support routines for the linker. */
739
740 extern boolean bfd_xcoff_link_record_set
741 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
742 bfd_size_type));
743 extern boolean bfd_xcoff_import_symbol
744 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
745 bfd_vma, const char *, const char *, const char *, unsigned int));
746 extern boolean bfd_xcoff_export_symbol
747 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
748 extern boolean bfd_xcoff_link_count_reloc
749 PARAMS ((bfd *, struct bfd_link_info *, const char *));
750 extern boolean bfd_xcoff_record_link_assignment
751 PARAMS ((bfd *, struct bfd_link_info *, const char *));
752 extern boolean bfd_xcoff_size_dynamic_sections
753 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
754 unsigned long, unsigned long, unsigned long, boolean,
755 int, boolean, boolean, struct sec **, boolean));
756 extern boolean bfd_xcoff_link_generate_rtinit
757 PARAMS ((bfd *, const char *, const char *, boolean));
758
759 /* XCOFF support routines for ar. */
760 extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *));
761
762 /* Externally visible COFF routines. */
763
764 #if defined(__STDC__) || defined(ALMOST_STDC)
765 struct internal_syment;
766 union internal_auxent;
767 #endif
768
769 extern boolean bfd_coff_get_syment
770 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
771
772 extern boolean bfd_coff_get_auxent
773 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
774
775 extern boolean bfd_coff_set_symbol_class
776 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
777
778 extern boolean bfd_m68k_coff_create_embedded_relocs
779 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
780 char **));
781
782 /* ARM Interworking support. Called from linker. */
783 extern boolean bfd_arm_allocate_interworking_sections
784 PARAMS ((struct bfd_link_info *));
785
786 extern boolean bfd_arm_process_before_allocation
787 PARAMS ((bfd *, struct bfd_link_info *, int));
788
789 extern boolean bfd_arm_get_bfd_for_interworking
790 PARAMS ((bfd *, struct bfd_link_info *));
791
792 /* PE ARM Interworking support. Called from linker. */
793 extern boolean bfd_arm_pe_allocate_interworking_sections
794 PARAMS ((struct bfd_link_info *));
795
796 extern boolean bfd_arm_pe_process_before_allocation
797 PARAMS ((bfd *, struct bfd_link_info *, int));
798
799 extern boolean bfd_arm_pe_get_bfd_for_interworking
800 PARAMS ((bfd *, struct bfd_link_info *));
801
802 /* ELF ARM Interworking support. Called from linker. */
803 extern boolean bfd_elf32_arm_allocate_interworking_sections
804 PARAMS ((struct bfd_link_info *));
805
806 extern boolean bfd_elf32_arm_process_before_allocation
807 PARAMS ((bfd *, struct bfd_link_info *, int));
808
809 extern boolean bfd_elf32_arm_get_bfd_for_interworking
810 PARAMS ((bfd *, struct bfd_link_info *));
811
812 /* TI COFF load page support. */
813 extern void bfd_ticoff_set_section_load_page
814 PARAMS ((struct sec *, int));
815
816 extern int bfd_ticoff_get_section_load_page
817 PARAMS ((struct sec *));
818
819 /* And more from the source. */
820 void
821 bfd_init PARAMS ((void));
822
823 bfd *
824 bfd_openr PARAMS ((const char *filename, const char *target));
825
826 bfd *
827 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
828
829 bfd *
830 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
831
832 bfd *
833 bfd_openw PARAMS ((const char *filename, const char *target));
834
835 boolean
836 bfd_close PARAMS ((bfd *abfd));
837
838 boolean
839 bfd_close_all_done PARAMS ((bfd *));
840
841 bfd *
842 bfd_create PARAMS ((const char *filename, bfd *templ));
843
844 boolean
845 bfd_make_writable PARAMS ((bfd *abfd));
846
847 boolean
848 bfd_make_readable PARAMS ((bfd *abfd));
849
850
851 /* Byte swapping macros for user section data. */
852
853 #define bfd_put_8(abfd, val, ptr) \
854 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
855 #define bfd_put_signed_8 \
856 bfd_put_8
857 #define bfd_get_8(abfd, ptr) \
858 (*(unsigned char *) (ptr) & 0xff)
859 #define bfd_get_signed_8(abfd, ptr) \
860 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
861
862 #define bfd_put_16(abfd, val, ptr) \
863 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
864 #define bfd_put_signed_16 \
865 bfd_put_16
866 #define bfd_get_16(abfd, ptr) \
867 BFD_SEND(abfd, bfd_getx16, (ptr))
868 #define bfd_get_signed_16(abfd, ptr) \
869 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
870
871 #define bfd_put_32(abfd, val, ptr) \
872 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
873 #define bfd_put_signed_32 \
874 bfd_put_32
875 #define bfd_get_32(abfd, ptr) \
876 BFD_SEND(abfd, bfd_getx32, (ptr))
877 #define bfd_get_signed_32(abfd, ptr) \
878 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
879
880 #define bfd_put_64(abfd, val, ptr) \
881 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
882 #define bfd_put_signed_64 \
883 bfd_put_64
884 #define bfd_get_64(abfd, ptr) \
885 BFD_SEND(abfd, bfd_getx64, (ptr))
886 #define bfd_get_signed_64(abfd, ptr) \
887 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
888
889 #define bfd_get(bits, abfd, ptr) \
890 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
891 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
892 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
893 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
894 : (abort (), (bfd_vma) - 1))
895
896 #define bfd_put(bits, abfd, val, ptr) \
897 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
898 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
899 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
900 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
901 : (abort (), (void) 0))
902
903
904 /* Byte swapping macros for file header data. */
905
906 #define bfd_h_put_8(abfd, val, ptr) \
907 bfd_put_8 (abfd, val, ptr)
908 #define bfd_h_put_signed_8(abfd, val, ptr) \
909 bfd_put_8 (abfd, val, ptr)
910 #define bfd_h_get_8(abfd, ptr) \
911 bfd_get_8 (abfd, ptr)
912 #define bfd_h_get_signed_8(abfd, ptr) \
913 bfd_get_signed_8 (abfd, ptr)
914
915 #define bfd_h_put_16(abfd, val, ptr) \
916 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
917 #define bfd_h_put_signed_16 \
918 bfd_h_put_16
919 #define bfd_h_get_16(abfd, ptr) \
920 BFD_SEND (abfd, bfd_h_getx16, (ptr))
921 #define bfd_h_get_signed_16(abfd, ptr) \
922 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
923
924 #define bfd_h_put_32(abfd, val, ptr) \
925 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
926 #define bfd_h_put_signed_32 \
927 bfd_h_put_32
928 #define bfd_h_get_32(abfd, ptr) \
929 BFD_SEND (abfd, bfd_h_getx32, (ptr))
930 #define bfd_h_get_signed_32(abfd, ptr) \
931 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
932
933 #define bfd_h_put_64(abfd, val, ptr) \
934 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
935 #define bfd_h_put_signed_64 \
936 bfd_h_put_64
937 #define bfd_h_get_64(abfd, ptr) \
938 BFD_SEND (abfd, bfd_h_getx64, (ptr))
939 #define bfd_h_get_signed_64(abfd, ptr) \
940 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
941
942 /* Refinements on the above, which should eventually go away. Save
943 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
944
945 #define H_PUT_64(abfd, val, where) \
946 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
947
948 #define H_PUT_32(abfd, val, where) \
949 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
950
951 #define H_PUT_16(abfd, val, where) \
952 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
953
954 #define H_PUT_8 bfd_h_put_8
955
956 #define H_PUT_S64(abfd, val, where) \
957 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
958
959 #define H_PUT_S32(abfd, val, where) \
960 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
961
962 #define H_PUT_S16(abfd, val, where) \
963 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
964
965 #define H_PUT_S8 bfd_h_put_signed_8
966
967 #define H_GET_64(abfd, where) \
968 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
969
970 #define H_GET_32(abfd, where) \
971 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
972
973 #define H_GET_16(abfd, where) \
974 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
975
976 #define H_GET_8 bfd_h_get_8
977
978 #define H_GET_S64(abfd, where) \
979 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
980
981 #define H_GET_S32(abfd, where) \
982 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
983
984 #define H_GET_S16(abfd, where) \
985 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
986
987 #define H_GET_S8 bfd_h_get_signed_8
988
989
990 /* This structure is used for a comdat section, as in PE. A comdat
991 section is associated with a particular symbol. When the linker
992 sees a comdat section, it keeps only one of the sections with a
993 given name and associated with a given symbol. */
994
995 struct bfd_comdat_info
996 {
997 /* The name of the symbol associated with a comdat section. */
998 const char *name;
999
1000 /* The local symbol table index of the symbol associated with a
1001 comdat section. This is only meaningful to the object file format
1002 specific code; it is not an index into the list returned by
1003 bfd_canonicalize_symtab. */
1004 long symbol;
1005 };
1006
1007 typedef struct sec
1008 {
1009 /* The name of the section; the name isn't a copy, the pointer is
1010 the same as that passed to bfd_make_section. */
1011 const char *name;
1012
1013 /* A unique sequence number. */
1014 int id;
1015
1016 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1017 int index;
1018
1019 /* The next section in the list belonging to the BFD, or NULL. */
1020 struct sec *next;
1021
1022 /* The field flags contains attributes of the section. Some
1023 flags are read in from the object file, and some are
1024 synthesized from other information. */
1025 flagword flags;
1026
1027 #define SEC_NO_FLAGS 0x000
1028
1029 /* Tells the OS to allocate space for this section when loading.
1030 This is clear for a section containing debug information only. */
1031 #define SEC_ALLOC 0x001
1032
1033 /* Tells the OS to load the section from the file when loading.
1034 This is clear for a .bss section. */
1035 #define SEC_LOAD 0x002
1036
1037 /* The section contains data still to be relocated, so there is
1038 some relocation information too. */
1039 #define SEC_RELOC 0x004
1040
1041 /* ELF reserves 4 processor specific bits and 8 operating system
1042 specific bits in sh_flags; at present we can get away with just
1043 one in communicating between the assembler and BFD, but this
1044 isn't a good long-term solution. */
1045 #define SEC_ARCH_BIT_0 0x008
1046
1047 /* A signal to the OS that the section contains read only data. */
1048 #define SEC_READONLY 0x010
1049
1050 /* The section contains code only. */
1051 #define SEC_CODE 0x020
1052
1053 /* The section contains data only. */
1054 #define SEC_DATA 0x040
1055
1056 /* The section will reside in ROM. */
1057 #define SEC_ROM 0x080
1058
1059 /* The section contains constructor information. This section
1060 type is used by the linker to create lists of constructors and
1061 destructors used by <<g++>>. When a back end sees a symbol
1062 which should be used in a constructor list, it creates a new
1063 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1064 the symbol to it, and builds a relocation. To build the lists
1065 of constructors, all the linker has to do is catenate all the
1066 sections called <<__CTOR_LIST__>> and relocate the data
1067 contained within - exactly the operations it would peform on
1068 standard data. */
1069 #define SEC_CONSTRUCTOR 0x100
1070
1071 /* The section has contents - a data section could be
1072 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1073 <<SEC_HAS_CONTENTS>> */
1074 #define SEC_HAS_CONTENTS 0x200
1075
1076 /* An instruction to the linker to not output the section
1077 even if it has information which would normally be written. */
1078 #define SEC_NEVER_LOAD 0x400
1079
1080 /* The section is a COFF shared library section. This flag is
1081 only for the linker. If this type of section appears in
1082 the input file, the linker must copy it to the output file
1083 without changing the vma or size. FIXME: Although this
1084 was originally intended to be general, it really is COFF
1085 specific (and the flag was renamed to indicate this). It
1086 might be cleaner to have some more general mechanism to
1087 allow the back end to control what the linker does with
1088 sections. */
1089 #define SEC_COFF_SHARED_LIBRARY 0x800
1090
1091 /* The section contains thread local data. */
1092 #define SEC_THREAD_LOCAL 0x1000
1093
1094 /* The section has GOT references. This flag is only for the
1095 linker, and is currently only used by the elf32-hppa back end.
1096 It will be set if global offset table references were detected
1097 in this section, which indicate to the linker that the section
1098 contains PIC code, and must be handled specially when doing a
1099 static link. */
1100 #define SEC_HAS_GOT_REF 0x4000
1101
1102 /* The section contains common symbols (symbols may be defined
1103 multiple times, the value of a symbol is the amount of
1104 space it requires, and the largest symbol value is the one
1105 used). Most targets have exactly one of these (which we
1106 translate to bfd_com_section_ptr), but ECOFF has two. */
1107 #define SEC_IS_COMMON 0x8000
1108
1109 /* The section contains only debugging information. For
1110 example, this is set for ELF .debug and .stab sections.
1111 strip tests this flag to see if a section can be
1112 discarded. */
1113 #define SEC_DEBUGGING 0x10000
1114
1115 /* The contents of this section are held in memory pointed to
1116 by the contents field. This is checked by bfd_get_section_contents,
1117 and the data is retrieved from memory if appropriate. */
1118 #define SEC_IN_MEMORY 0x20000
1119
1120 /* The contents of this section are to be excluded by the
1121 linker for executable and shared objects unless those
1122 objects are to be further relocated. */
1123 #define SEC_EXCLUDE 0x40000
1124
1125 /* The contents of this section are to be sorted based on the sum of
1126 the symbol and addend values specified by the associated relocation
1127 entries. Entries without associated relocation entries will be
1128 appended to the end of the section in an unspecified order. */
1129 #define SEC_SORT_ENTRIES 0x80000
1130
1131 /* When linking, duplicate sections of the same name should be
1132 discarded, rather than being combined into a single section as
1133 is usually done. This is similar to how common symbols are
1134 handled. See SEC_LINK_DUPLICATES below. */
1135 #define SEC_LINK_ONCE 0x100000
1136
1137 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1138 should handle duplicate sections. */
1139 #define SEC_LINK_DUPLICATES 0x600000
1140
1141 /* This value for SEC_LINK_DUPLICATES means that duplicate
1142 sections with the same name should simply be discarded. */
1143 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1144
1145 /* This value for SEC_LINK_DUPLICATES means that the linker
1146 should warn if there are any duplicate sections, although
1147 it should still only link one copy. */
1148 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1149
1150 /* This value for SEC_LINK_DUPLICATES means that the linker
1151 should warn if any duplicate sections are a different size. */
1152 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1153
1154 /* This value for SEC_LINK_DUPLICATES means that the linker
1155 should warn if any duplicate sections contain different
1156 contents. */
1157 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1158
1159 /* This section was created by the linker as part of dynamic
1160 relocation or other arcane processing. It is skipped when
1161 going through the first-pass output, trusting that someone
1162 else up the line will take care of it later. */
1163 #define SEC_LINKER_CREATED 0x800000
1164
1165 /* This section should not be subject to garbage collection. */
1166 #define SEC_KEEP 0x1000000
1167
1168 /* This section contains "short" data, and should be placed
1169 "near" the GP. */
1170 #define SEC_SMALL_DATA 0x2000000
1171
1172 /* This section contains data which may be shared with other
1173 executables or shared objects. */
1174 #define SEC_SHARED 0x4000000
1175
1176 /* When a section with this flag is being linked, then if the size of
1177 the input section is less than a page, it should not cross a page
1178 boundary. If the size of the input section is one page or more, it
1179 should be aligned on a page boundary. */
1180 #define SEC_BLOCK 0x8000000
1181
1182 /* Conditionally link this section; do not link if there are no
1183 references found to any symbol in the section. */
1184 #define SEC_CLINK 0x10000000
1185
1186 /* Attempt to merge identical entities in the section.
1187 Entity size is given in the entsize field. */
1188 #define SEC_MERGE 0x20000000
1189
1190 /* If given with SEC_MERGE, entities to merge are zero terminated
1191 strings where entsize specifies character size instead of fixed
1192 size entries. */
1193 #define SEC_STRINGS 0x40000000
1194
1195 /* This section contains data about section groups. */
1196 #define SEC_GROUP 0x80000000
1197
1198 /* End of section flags. */
1199
1200 /* Some internal packed boolean fields. */
1201
1202 /* See the vma field. */
1203 unsigned int user_set_vma : 1;
1204
1205 /* Whether relocations have been processed. */
1206 unsigned int reloc_done : 1;
1207
1208 /* A mark flag used by some of the linker backends. */
1209 unsigned int linker_mark : 1;
1210
1211 /* Another mark flag used by some of the linker backends. Set for
1212 output sections that have an input section. */
1213 unsigned int linker_has_input : 1;
1214
1215 /* A mark flag used by some linker backends for garbage collection. */
1216 unsigned int gc_mark : 1;
1217
1218 /* Used by the ELF code to mark sections which have been allocated
1219 to segments. */
1220 unsigned int segment_mark : 1;
1221
1222 /* End of internal packed boolean fields. */
1223
1224 /* The virtual memory address of the section - where it will be
1225 at run time. The symbols are relocated against this. The
1226 user_set_vma flag is maintained by bfd; if it's not set, the
1227 backend can assign addresses (for example, in <<a.out>>, where
1228 the default address for <<.data>> is dependent on the specific
1229 target and various flags). */
1230 bfd_vma vma;
1231
1232 /* The load address of the section - where it would be in a
1233 rom image; really only used for writing section header
1234 information. */
1235 bfd_vma lma;
1236
1237 /* The size of the section in octets, as it will be output.
1238 Contains a value even if the section has no contents (e.g., the
1239 size of <<.bss>>). This will be filled in after relocation. */
1240 bfd_size_type _cooked_size;
1241
1242 /* The original size on disk of the section, in octets. Normally this
1243 value is the same as the size, but if some relaxing has
1244 been done, then this value will be bigger. */
1245 bfd_size_type _raw_size;
1246
1247 /* If this section is going to be output, then this value is the
1248 offset in *bytes* into the output section of the first byte in the
1249 input section (byte ==> smallest addressable unit on the
1250 target). In most cases, if this was going to start at the
1251 100th octet (8-bit quantity) in the output section, this value
1252 would be 100. However, if the target byte size is 16 bits
1253 (bfd_octets_per_byte is "2"), this value would be 50. */
1254 bfd_vma output_offset;
1255
1256 /* The output section through which to map on output. */
1257 struct sec *output_section;
1258
1259 /* The alignment requirement of the section, as an exponent of 2 -
1260 e.g., 3 aligns to 2^3 (or 8). */
1261 unsigned int alignment_power;
1262
1263 /* If an input section, a pointer to a vector of relocation
1264 records for the data in this section. */
1265 struct reloc_cache_entry *relocation;
1266
1267 /* If an output section, a pointer to a vector of pointers to
1268 relocation records for the data in this section. */
1269 struct reloc_cache_entry **orelocation;
1270
1271 /* The number of relocation records in one of the above. */
1272 unsigned reloc_count;
1273
1274 /* Information below is back end specific - and not always used
1275 or updated. */
1276
1277 /* File position of section data. */
1278 file_ptr filepos;
1279
1280 /* File position of relocation info. */
1281 file_ptr rel_filepos;
1282
1283 /* File position of line data. */
1284 file_ptr line_filepos;
1285
1286 /* Pointer to data for applications. */
1287 PTR userdata;
1288
1289 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1290 contents. */
1291 unsigned char *contents;
1292
1293 /* Attached line number information. */
1294 alent *lineno;
1295
1296 /* Number of line number records. */
1297 unsigned int lineno_count;
1298
1299 /* Entity size for merging purposes. */
1300 unsigned int entsize;
1301
1302 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1303 struct bfd_comdat_info *comdat;
1304
1305 /* When a section is being output, this value changes as more
1306 linenumbers are written out. */
1307 file_ptr moving_line_filepos;
1308
1309 /* What the section number is in the target world. */
1310 int target_index;
1311
1312 PTR used_by_bfd;
1313
1314 /* If this is a constructor section then here is a list of the
1315 relocations created to relocate items within it. */
1316 struct relent_chain *constructor_chain;
1317
1318 /* The BFD which owns the section. */
1319 bfd *owner;
1320
1321 /* A symbol which points at this section only. */
1322 struct symbol_cache_entry *symbol;
1323 struct symbol_cache_entry **symbol_ptr_ptr;
1324
1325 struct bfd_link_order *link_order_head;
1326 struct bfd_link_order *link_order_tail;
1327 } asection;
1328
1329 /* These sections are global, and are managed by BFD. The application
1330 and target back end are not permitted to change the values in
1331 these sections. New code should use the section_ptr macros rather
1332 than referring directly to the const sections. The const sections
1333 may eventually vanish. */
1334 #define BFD_ABS_SECTION_NAME "*ABS*"
1335 #define BFD_UND_SECTION_NAME "*UND*"
1336 #define BFD_COM_SECTION_NAME "*COM*"
1337 #define BFD_IND_SECTION_NAME "*IND*"
1338
1339 /* The absolute section. */
1340 extern const asection bfd_abs_section;
1341 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1342 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1343 /* Pointer to the undefined section. */
1344 extern const asection bfd_und_section;
1345 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1346 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1347 /* Pointer to the common section. */
1348 extern const asection bfd_com_section;
1349 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1350 /* Pointer to the indirect section. */
1351 extern const asection bfd_ind_section;
1352 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1353 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1354
1355 #define bfd_is_const_section(SEC) \
1356 ( ((SEC) == bfd_abs_section_ptr) \
1357 || ((SEC) == bfd_und_section_ptr) \
1358 || ((SEC) == bfd_com_section_ptr) \
1359 || ((SEC) == bfd_ind_section_ptr))
1360
1361 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1362 extern const struct symbol_cache_entry * const bfd_com_symbol;
1363 extern const struct symbol_cache_entry * const bfd_und_symbol;
1364 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1365 #define bfd_get_section_size_before_reloc(section) \
1366 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1367 : (section)->_raw_size)
1368 #define bfd_get_section_size_after_reloc(section) \
1369 ((section)->reloc_done ? (section)->_cooked_size \
1370 : (abort (), (bfd_size_type) 1))
1371
1372 /* Macros to handle insertion and deletion of a bfd's sections. These
1373 only handle the list pointers, ie. do not adjust section_count,
1374 target_index etc. */
1375 #define bfd_section_list_remove(ABFD, PS) \
1376 do \
1377 { \
1378 asection **_ps = PS; \
1379 asection *_s = *_ps; \
1380 *_ps = _s->next; \
1381 if (_s->next == NULL) \
1382 (ABFD)->section_tail = _ps; \
1383 } \
1384 while (0)
1385 #define bfd_section_list_insert(ABFD, PS, S) \
1386 do \
1387 { \
1388 asection **_ps = PS; \
1389 asection *_s = S; \
1390 _s->next = *_ps; \
1391 *_ps = _s; \
1392 if (_s->next == NULL) \
1393 (ABFD)->section_tail = &_s->next; \
1394 } \
1395 while (0)
1396
1397 void
1398 bfd_section_list_clear PARAMS ((bfd *));
1399
1400 asection *
1401 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1402
1403 char *
1404 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1405 const char *templat,
1406 int *count));
1407
1408 asection *
1409 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1410
1411 asection *
1412 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1413
1414 asection *
1415 bfd_make_section PARAMS ((bfd *, const char *name));
1416
1417 boolean
1418 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1419
1420 void
1421 bfd_map_over_sections PARAMS ((bfd *abfd,
1422 void (*func) (bfd *abfd,
1423 asection *sect,
1424 PTR obj),
1425 PTR obj));
1426
1427 boolean
1428 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1429
1430 boolean
1431 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1432 PTR data, file_ptr offset,
1433 bfd_size_type count));
1434
1435 boolean
1436 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1437 PTR location, file_ptr offset,
1438 bfd_size_type count));
1439
1440 boolean
1441 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1442 bfd *obfd, asection *osec));
1443
1444 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1445 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1446 (ibfd, isection, obfd, osection))
1447 void
1448 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1449
1450 enum bfd_architecture
1451 {
1452 bfd_arch_unknown, /* File arch not known. */
1453 bfd_arch_obscure, /* Arch known, not one of these. */
1454 bfd_arch_m68k, /* Motorola 68xxx */
1455 #define bfd_mach_m68000 1
1456 #define bfd_mach_m68008 2
1457 #define bfd_mach_m68010 3
1458 #define bfd_mach_m68020 4
1459 #define bfd_mach_m68030 5
1460 #define bfd_mach_m68040 6
1461 #define bfd_mach_m68060 7
1462 #define bfd_mach_cpu32 8
1463 #define bfd_mach_mcf5200 9
1464 #define bfd_mach_mcf5206e 10
1465 #define bfd_mach_mcf5307 11
1466 #define bfd_mach_mcf5407 12
1467 bfd_arch_vax, /* DEC Vax */
1468 bfd_arch_i960, /* Intel 960 */
1469 /* The order of the following is important.
1470 lower number indicates a machine type that
1471 only accepts a subset of the instructions
1472 available to machines with higher numbers.
1473 The exception is the "ca", which is
1474 incompatible with all other machines except
1475 "core". */
1476
1477 #define bfd_mach_i960_core 1
1478 #define bfd_mach_i960_ka_sa 2
1479 #define bfd_mach_i960_kb_sb 3
1480 #define bfd_mach_i960_mc 4
1481 #define bfd_mach_i960_xa 5
1482 #define bfd_mach_i960_ca 6
1483 #define bfd_mach_i960_jx 7
1484 #define bfd_mach_i960_hx 8
1485
1486 bfd_arch_or32, /* OpenRISC 32 */
1487
1488 bfd_arch_a29k, /* AMD 29000 */
1489 bfd_arch_sparc, /* SPARC */
1490 #define bfd_mach_sparc 1
1491 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1492 #define bfd_mach_sparc_sparclet 2
1493 #define bfd_mach_sparc_sparclite 3
1494 #define bfd_mach_sparc_v8plus 4
1495 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1496 #define bfd_mach_sparc_sparclite_le 6
1497 #define bfd_mach_sparc_v9 7
1498 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1499 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1500 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1501 /* Nonzero if MACH has the v9 instruction set. */
1502 #define bfd_mach_sparc_v9_p(mach) \
1503 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1504 && (mach) != bfd_mach_sparc_sparclite_le)
1505 bfd_arch_mips, /* MIPS Rxxxx */
1506 #define bfd_mach_mips3000 3000
1507 #define bfd_mach_mips3900 3900
1508 #define bfd_mach_mips4000 4000
1509 #define bfd_mach_mips4010 4010
1510 #define bfd_mach_mips4100 4100
1511 #define bfd_mach_mips4111 4111
1512 #define bfd_mach_mips4300 4300
1513 #define bfd_mach_mips4400 4400
1514 #define bfd_mach_mips4600 4600
1515 #define bfd_mach_mips4650 4650
1516 #define bfd_mach_mips5000 5000
1517 #define bfd_mach_mips6000 6000
1518 #define bfd_mach_mips8000 8000
1519 #define bfd_mach_mips10000 10000
1520 #define bfd_mach_mips12000 12000
1521 #define bfd_mach_mips16 16
1522 #define bfd_mach_mips5 5
1523 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1524 #define bfd_mach_mipsisa32 32
1525 #define bfd_mach_mipsisa64 64
1526 bfd_arch_i386, /* Intel 386 */
1527 #define bfd_mach_i386_i386 0
1528 #define bfd_mach_i386_i8086 1
1529 #define bfd_mach_i386_i386_intel_syntax 2
1530 #define bfd_mach_x86_64 3
1531 #define bfd_mach_x86_64_intel_syntax 4
1532 bfd_arch_we32k, /* AT&T WE32xxx */
1533 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1534 bfd_arch_i860, /* Intel 860 */
1535 bfd_arch_i370, /* IBM 360/370 Mainframes */
1536 bfd_arch_romp, /* IBM ROMP PC/RT */
1537 bfd_arch_alliant, /* Alliant */
1538 bfd_arch_convex, /* Convex */
1539 bfd_arch_m88k, /* Motorola 88xxx */
1540 bfd_arch_pyramid, /* Pyramid Technology */
1541 bfd_arch_h8300, /* Hitachi H8/300 */
1542 #define bfd_mach_h8300 1
1543 #define bfd_mach_h8300h 2
1544 #define bfd_mach_h8300s 3
1545 bfd_arch_pdp11, /* DEC PDP-11 */
1546 bfd_arch_powerpc, /* PowerPC */
1547 #define bfd_mach_ppc 0
1548 #define bfd_mach_ppc64 1
1549 #define bfd_mach_ppc_403 403
1550 #define bfd_mach_ppc_403gc 4030
1551 #define bfd_mach_ppc_505 505
1552 #define bfd_mach_ppc_601 601
1553 #define bfd_mach_ppc_602 602
1554 #define bfd_mach_ppc_603 603
1555 #define bfd_mach_ppc_ec603e 6031
1556 #define bfd_mach_ppc_604 604
1557 #define bfd_mach_ppc_620 620
1558 #define bfd_mach_ppc_630 630
1559 #define bfd_mach_ppc_750 750
1560 #define bfd_mach_ppc_860 860
1561 #define bfd_mach_ppc_a35 35
1562 #define bfd_mach_ppc_rs64ii 642
1563 #define bfd_mach_ppc_rs64iii 643
1564 #define bfd_mach_ppc_7400 7400
1565 bfd_arch_rs6000, /* IBM RS/6000 */
1566 #define bfd_mach_rs6k 0
1567 #define bfd_mach_rs6k_rs1 6001
1568 #define bfd_mach_rs6k_rsc 6003
1569 #define bfd_mach_rs6k_rs2 6002
1570 bfd_arch_hppa, /* HP PA RISC */
1571 bfd_arch_d10v, /* Mitsubishi D10V */
1572 #define bfd_mach_d10v 0
1573 #define bfd_mach_d10v_ts2 2
1574 #define bfd_mach_d10v_ts3 3
1575 bfd_arch_d30v, /* Mitsubishi D30V */
1576 bfd_arch_dlx, /* DLX */
1577 bfd_arch_m68hc11, /* Motorola 68HC11 */
1578 bfd_arch_m68hc12, /* Motorola 68HC12 */
1579 bfd_arch_z8k, /* Zilog Z8000 */
1580 #define bfd_mach_z8001 1
1581 #define bfd_mach_z8002 2
1582 bfd_arch_h8500, /* Hitachi H8/500 */
1583 bfd_arch_sh, /* Hitachi SH */
1584 #define bfd_mach_sh 0
1585 #define bfd_mach_sh2 0x20
1586 #define bfd_mach_sh_dsp 0x2d
1587 #define bfd_mach_sh3 0x30
1588 #define bfd_mach_sh3_dsp 0x3d
1589 #define bfd_mach_sh3e 0x3e
1590 #define bfd_mach_sh4 0x40
1591 #define bfd_mach_sh5 0x50
1592 bfd_arch_alpha, /* Dec Alpha */
1593 #define bfd_mach_alpha_ev4 0x10
1594 #define bfd_mach_alpha_ev5 0x20
1595 #define bfd_mach_alpha_ev6 0x30
1596 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1597 #define bfd_mach_arm_2 1
1598 #define bfd_mach_arm_2a 2
1599 #define bfd_mach_arm_3 3
1600 #define bfd_mach_arm_3M 4
1601 #define bfd_mach_arm_4 5
1602 #define bfd_mach_arm_4T 6
1603 #define bfd_mach_arm_5 7
1604 #define bfd_mach_arm_5T 8
1605 #define bfd_mach_arm_5TE 9
1606 #define bfd_mach_arm_XScale 10
1607 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1608 bfd_arch_w65, /* WDC 65816 */
1609 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1610 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1611 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1612 bfd_arch_v850, /* NEC V850 */
1613 #define bfd_mach_v850 0
1614 #define bfd_mach_v850e 'E'
1615 #define bfd_mach_v850ea 'A'
1616 bfd_arch_arc, /* ARC Cores */
1617 #define bfd_mach_arc_5 0
1618 #define bfd_mach_arc_6 1
1619 #define bfd_mach_arc_7 2
1620 #define bfd_mach_arc_8 3
1621 bfd_arch_m32r, /* Mitsubishi M32R/D */
1622 #define bfd_mach_m32r 0 /* For backwards compatibility. */
1623 #define bfd_mach_m32rx 'x'
1624 bfd_arch_mn10200, /* Matsushita MN10200 */
1625 bfd_arch_mn10300, /* Matsushita MN10300 */
1626 #define bfd_mach_mn10300 300
1627 #define bfd_mach_am33 330
1628 bfd_arch_fr30,
1629 #define bfd_mach_fr30 0x46523330
1630 bfd_arch_mcore,
1631 bfd_arch_ia64, /* HP/Intel ia64 */
1632 #define bfd_mach_ia64_elf64 0
1633 #define bfd_mach_ia64_elf32 1
1634 bfd_arch_pj,
1635 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1636 #define bfd_mach_avr1 1
1637 #define bfd_mach_avr2 2
1638 #define bfd_mach_avr3 3
1639 #define bfd_mach_avr4 4
1640 #define bfd_mach_avr5 5
1641 bfd_arch_cris, /* Axis CRIS */
1642 bfd_arch_s390, /* IBM s390 */
1643 #define bfd_mach_s390_31 0
1644 #define bfd_mach_s390_64 1
1645 bfd_arch_openrisc, /* OpenRISC */
1646 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1647 bfd_arch_xstormy16,
1648 #define bfd_mach_xstormy16 0
1649 bfd_arch_last
1650 };
1651
1652 typedef struct bfd_arch_info
1653 {
1654 int bits_per_word;
1655 int bits_per_address;
1656 int bits_per_byte;
1657 enum bfd_architecture arch;
1658 unsigned long mach;
1659 const char *arch_name;
1660 const char *printable_name;
1661 unsigned int section_align_power;
1662 /* True if this is the default machine for the architecture.
1663 The default arch should be the first entry for an arch so that
1664 all the entries for that arch can be accessed via <<next>>. */
1665 boolean the_default;
1666 const struct bfd_arch_info * (*compatible)
1667 PARAMS ((const struct bfd_arch_info *a,
1668 const struct bfd_arch_info *b));
1669
1670 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1671
1672 const struct bfd_arch_info *next;
1673 }
1674 bfd_arch_info_type;
1675
1676 const char *
1677 bfd_printable_name PARAMS ((bfd *abfd));
1678
1679 const bfd_arch_info_type *
1680 bfd_scan_arch PARAMS ((const char *string));
1681
1682 const char **
1683 bfd_arch_list PARAMS ((void));
1684
1685 const bfd_arch_info_type *
1686 bfd_arch_get_compatible PARAMS ((
1687 const bfd *abfd,
1688 const bfd *bbfd));
1689
1690 void
1691 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1692
1693 enum bfd_architecture
1694 bfd_get_arch PARAMS ((bfd *abfd));
1695
1696 unsigned long
1697 bfd_get_mach PARAMS ((bfd *abfd));
1698
1699 unsigned int
1700 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1701
1702 unsigned int
1703 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1704
1705 const bfd_arch_info_type *
1706 bfd_get_arch_info PARAMS ((bfd *abfd));
1707
1708 const bfd_arch_info_type *
1709 bfd_lookup_arch PARAMS ((enum bfd_architecture
1710 arch,
1711 unsigned long machine));
1712
1713 const char *
1714 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1715
1716 unsigned int
1717 bfd_octets_per_byte PARAMS ((bfd *abfd));
1718
1719 unsigned int
1720 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1721 unsigned long machine));
1722
1723 typedef enum bfd_reloc_status
1724 {
1725 /* No errors detected. */
1726 bfd_reloc_ok,
1727
1728 /* The relocation was performed, but there was an overflow. */
1729 bfd_reloc_overflow,
1730
1731 /* The address to relocate was not within the section supplied. */
1732 bfd_reloc_outofrange,
1733
1734 /* Used by special functions. */
1735 bfd_reloc_continue,
1736
1737 /* Unsupported relocation size requested. */
1738 bfd_reloc_notsupported,
1739
1740 /* Unused. */
1741 bfd_reloc_other,
1742
1743 /* The symbol to relocate against was undefined. */
1744 bfd_reloc_undefined,
1745
1746 /* The relocation was performed, but may not be ok - presently
1747 generated only when linking i960 coff files with i960 b.out
1748 symbols. If this type is returned, the error_message argument
1749 to bfd_perform_relocation will be set. */
1750 bfd_reloc_dangerous
1751 }
1752 bfd_reloc_status_type;
1753
1754
1755 typedef struct reloc_cache_entry
1756 {
1757 /* A pointer into the canonical table of pointers. */
1758 struct symbol_cache_entry **sym_ptr_ptr;
1759
1760 /* offset in section. */
1761 bfd_size_type address;
1762
1763 /* addend for relocation value. */
1764 bfd_vma addend;
1765
1766 /* Pointer to how to perform the required relocation. */
1767 reloc_howto_type *howto;
1768
1769 }
1770 arelent;
1771
1772 enum complain_overflow
1773 {
1774 /* Do not complain on overflow. */
1775 complain_overflow_dont,
1776
1777 /* Complain if the bitfield overflows, whether it is considered
1778 as signed or unsigned. */
1779 complain_overflow_bitfield,
1780
1781 /* Complain if the value overflows when considered as signed
1782 number. */
1783 complain_overflow_signed,
1784
1785 /* Complain if the value overflows when considered as an
1786 unsigned number. */
1787 complain_overflow_unsigned
1788 };
1789
1790 struct reloc_howto_struct
1791 {
1792 /* The type field has mainly a documentary use - the back end can
1793 do what it wants with it, though normally the back end's
1794 external idea of what a reloc number is stored
1795 in this field. For example, a PC relative word relocation
1796 in a coff environment has the type 023 - because that's
1797 what the outside world calls a R_PCRWORD reloc. */
1798 unsigned int type;
1799
1800 /* The value the final relocation is shifted right by. This drops
1801 unwanted data from the relocation. */
1802 unsigned int rightshift;
1803
1804 /* The size of the item to be relocated. This is *not* a
1805 power-of-two measure. To get the number of bytes operated
1806 on by a type of relocation, use bfd_get_reloc_size. */
1807 int size;
1808
1809 /* The number of bits in the item to be relocated. This is used
1810 when doing overflow checking. */
1811 unsigned int bitsize;
1812
1813 /* Notes that the relocation is relative to the location in the
1814 data section of the addend. The relocation function will
1815 subtract from the relocation value the address of the location
1816 being relocated. */
1817 boolean pc_relative;
1818
1819 /* The bit position of the reloc value in the destination.
1820 The relocated value is left shifted by this amount. */
1821 unsigned int bitpos;
1822
1823 /* What type of overflow error should be checked for when
1824 relocating. */
1825 enum complain_overflow complain_on_overflow;
1826
1827 /* If this field is non null, then the supplied function is
1828 called rather than the normal function. This allows really
1829 strange relocation methods to be accomodated (e.g., i960 callj
1830 instructions). */
1831 bfd_reloc_status_type (*special_function)
1832 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1833 bfd *, char **));
1834
1835 /* The textual name of the relocation type. */
1836 char *name;
1837
1838 /* Some formats record a relocation addend in the section contents
1839 rather than with the relocation. For ELF formats this is the
1840 distinction between USE_REL and USE_RELA (though the code checks
1841 for USE_REL == 1/0). The value of this field is TRUE if the
1842 addend is recorded with the section contents; when performing a
1843 partial link (ld -r) the section contents (the data) will be
1844 modified. The value of this field is FALSE if addends are
1845 recorded with the relocation (in arelent.addend); when performing
1846 a partial link the relocation will be modified.
1847 All relocations for all ELF USE_RELA targets should set this field
1848 to FALSE (values of TRUE should be looked on with suspicion).
1849 However, the converse is not true: not all relocations of all ELF
1850 USE_REL targets set this field to TRUE. Why this is so is peculiar
1851 to each particular target. For relocs that aren't used in partial
1852 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1853 boolean partial_inplace;
1854
1855 /* The src_mask selects which parts of the read in data
1856 are to be used in the relocation sum. E.g., if this was an 8 bit
1857 byte of data which we read and relocated, this would be
1858 0x000000ff. When we have relocs which have an addend, such as
1859 sun4 extended relocs, the value in the offset part of a
1860 relocating field is garbage so we never use it. In this case
1861 the mask would be 0x00000000. */
1862 bfd_vma src_mask;
1863
1864 /* The dst_mask selects which parts of the instruction are replaced
1865 into the instruction. In most cases src_mask == dst_mask,
1866 except in the above special case, where dst_mask would be
1867 0x000000ff, and src_mask would be 0x00000000. */
1868 bfd_vma dst_mask;
1869
1870 /* When some formats create PC relative instructions, they leave
1871 the value of the pc of the place being relocated in the offset
1872 slot of the instruction, so that a PC relative relocation can
1873 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1874 Some formats leave the displacement part of an instruction
1875 empty (e.g., m88k bcs); this flag signals the fact. */
1876 boolean pcrel_offset;
1877 };
1878
1879 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1880 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1881 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1882 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1883 NAME, false, 0, 0, IN)
1884
1885 #define EMPTY_HOWTO(C) \
1886 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1887 NULL, false, 0, 0, false)
1888
1889 #define HOWTO_PREPARE(relocation, symbol) \
1890 { \
1891 if (symbol != (asymbol *) NULL) \
1892 { \
1893 if (bfd_is_com_section (symbol->section)) \
1894 { \
1895 relocation = 0; \
1896 } \
1897 else \
1898 { \
1899 relocation = symbol->value; \
1900 } \
1901 } \
1902 }
1903
1904 unsigned int
1905 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1906
1907 typedef struct relent_chain
1908 {
1909 arelent relent;
1910 struct relent_chain *next;
1911 }
1912 arelent_chain;
1913
1914 bfd_reloc_status_type
1915 bfd_check_overflow PARAMS ((enum complain_overflow how,
1916 unsigned int bitsize,
1917 unsigned int rightshift,
1918 unsigned int addrsize,
1919 bfd_vma relocation));
1920
1921 bfd_reloc_status_type
1922 bfd_perform_relocation PARAMS ((bfd *abfd,
1923 arelent *reloc_entry,
1924 PTR data,
1925 asection *input_section,
1926 bfd *output_bfd,
1927 char **error_message));
1928
1929 bfd_reloc_status_type
1930 bfd_install_relocation PARAMS ((bfd *abfd,
1931 arelent *reloc_entry,
1932 PTR data, bfd_vma data_start,
1933 asection *input_section,
1934 char **error_message));
1935
1936 enum bfd_reloc_code_real {
1937 _dummy_first_bfd_reloc_code_real,
1938
1939
1940 /* Basic absolute relocations of N bits. */
1941 BFD_RELOC_64,
1942 BFD_RELOC_32,
1943 BFD_RELOC_26,
1944 BFD_RELOC_24,
1945 BFD_RELOC_16,
1946 BFD_RELOC_14,
1947 BFD_RELOC_8,
1948
1949 /* PC-relative relocations. Sometimes these are relative to the address
1950 of the relocation itself; sometimes they are relative to the start of
1951 the section containing the relocation. It depends on the specific target.
1952
1953 The 24-bit relocation is used in some Intel 960 configurations. */
1954 BFD_RELOC_64_PCREL,
1955 BFD_RELOC_32_PCREL,
1956 BFD_RELOC_24_PCREL,
1957 BFD_RELOC_16_PCREL,
1958 BFD_RELOC_12_PCREL,
1959 BFD_RELOC_8_PCREL,
1960
1961 /* For ELF. */
1962 BFD_RELOC_32_GOT_PCREL,
1963 BFD_RELOC_16_GOT_PCREL,
1964 BFD_RELOC_8_GOT_PCREL,
1965 BFD_RELOC_32_GOTOFF,
1966 BFD_RELOC_16_GOTOFF,
1967 BFD_RELOC_LO16_GOTOFF,
1968 BFD_RELOC_HI16_GOTOFF,
1969 BFD_RELOC_HI16_S_GOTOFF,
1970 BFD_RELOC_8_GOTOFF,
1971 BFD_RELOC_64_PLT_PCREL,
1972 BFD_RELOC_32_PLT_PCREL,
1973 BFD_RELOC_24_PLT_PCREL,
1974 BFD_RELOC_16_PLT_PCREL,
1975 BFD_RELOC_8_PLT_PCREL,
1976 BFD_RELOC_64_PLTOFF,
1977 BFD_RELOC_32_PLTOFF,
1978 BFD_RELOC_16_PLTOFF,
1979 BFD_RELOC_LO16_PLTOFF,
1980 BFD_RELOC_HI16_PLTOFF,
1981 BFD_RELOC_HI16_S_PLTOFF,
1982 BFD_RELOC_8_PLTOFF,
1983
1984 /* Relocations used by 68K ELF. */
1985 BFD_RELOC_68K_GLOB_DAT,
1986 BFD_RELOC_68K_JMP_SLOT,
1987 BFD_RELOC_68K_RELATIVE,
1988
1989 /* Linkage-table relative. */
1990 BFD_RELOC_32_BASEREL,
1991 BFD_RELOC_16_BASEREL,
1992 BFD_RELOC_LO16_BASEREL,
1993 BFD_RELOC_HI16_BASEREL,
1994 BFD_RELOC_HI16_S_BASEREL,
1995 BFD_RELOC_8_BASEREL,
1996 BFD_RELOC_RVA,
1997
1998 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
1999 BFD_RELOC_8_FFnn,
2000
2001 /* These PC-relative relocations are stored as word displacements --
2002 i.e., byte displacements shifted right two bits. The 30-bit word
2003 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2004 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2005 signed 16-bit displacement is used on the MIPS, and the 23-bit
2006 displacement is used on the Alpha. */
2007 BFD_RELOC_32_PCREL_S2,
2008 BFD_RELOC_16_PCREL_S2,
2009 BFD_RELOC_23_PCREL_S2,
2010
2011 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2012 the target word. These are used on the SPARC. */
2013 BFD_RELOC_HI22,
2014 BFD_RELOC_LO10,
2015
2016 /* For systems that allocate a Global Pointer register, these are
2017 displacements off that register. These relocation types are
2018 handled specially, because the value the register will have is
2019 decided relatively late. */
2020 BFD_RELOC_GPREL16,
2021 BFD_RELOC_GPREL32,
2022
2023 /* Reloc types used for i960/b.out. */
2024 BFD_RELOC_I960_CALLJ,
2025
2026 /* SPARC ELF relocations. There is probably some overlap with other
2027 relocation types already defined. */
2028 BFD_RELOC_NONE,
2029 BFD_RELOC_SPARC_WDISP22,
2030 BFD_RELOC_SPARC22,
2031 BFD_RELOC_SPARC13,
2032 BFD_RELOC_SPARC_GOT10,
2033 BFD_RELOC_SPARC_GOT13,
2034 BFD_RELOC_SPARC_GOT22,
2035 BFD_RELOC_SPARC_PC10,
2036 BFD_RELOC_SPARC_PC22,
2037 BFD_RELOC_SPARC_WPLT30,
2038 BFD_RELOC_SPARC_COPY,
2039 BFD_RELOC_SPARC_GLOB_DAT,
2040 BFD_RELOC_SPARC_JMP_SLOT,
2041 BFD_RELOC_SPARC_RELATIVE,
2042 BFD_RELOC_SPARC_UA16,
2043 BFD_RELOC_SPARC_UA32,
2044 BFD_RELOC_SPARC_UA64,
2045
2046 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2047 BFD_RELOC_SPARC_BASE13,
2048 BFD_RELOC_SPARC_BASE22,
2049
2050 /* SPARC64 relocations */
2051 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2052 BFD_RELOC_SPARC_10,
2053 BFD_RELOC_SPARC_11,
2054 BFD_RELOC_SPARC_OLO10,
2055 BFD_RELOC_SPARC_HH22,
2056 BFD_RELOC_SPARC_HM10,
2057 BFD_RELOC_SPARC_LM22,
2058 BFD_RELOC_SPARC_PC_HH22,
2059 BFD_RELOC_SPARC_PC_HM10,
2060 BFD_RELOC_SPARC_PC_LM22,
2061 BFD_RELOC_SPARC_WDISP16,
2062 BFD_RELOC_SPARC_WDISP19,
2063 BFD_RELOC_SPARC_7,
2064 BFD_RELOC_SPARC_6,
2065 BFD_RELOC_SPARC_5,
2066 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2067 BFD_RELOC_SPARC_PLT32,
2068 BFD_RELOC_SPARC_PLT64,
2069 BFD_RELOC_SPARC_HIX22,
2070 BFD_RELOC_SPARC_LOX10,
2071 BFD_RELOC_SPARC_H44,
2072 BFD_RELOC_SPARC_M44,
2073 BFD_RELOC_SPARC_L44,
2074 BFD_RELOC_SPARC_REGISTER,
2075
2076 /* SPARC little endian relocation */
2077 BFD_RELOC_SPARC_REV32,
2078
2079 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2080 "addend" in some special way.
2081 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2082 writing; when reading, it will be the absolute section symbol. The
2083 addend is the displacement in bytes of the "lda" instruction from
2084 the "ldah" instruction (which is at the address of this reloc). */
2085 BFD_RELOC_ALPHA_GPDISP_HI16,
2086
2087 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2088 with GPDISP_HI16 relocs. The addend is ignored when writing the
2089 relocations out, and is filled in with the file's GP value on
2090 reading, for convenience. */
2091 BFD_RELOC_ALPHA_GPDISP_LO16,
2092
2093 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2094 relocation except that there is no accompanying GPDISP_LO16
2095 relocation. */
2096 BFD_RELOC_ALPHA_GPDISP,
2097
2098 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2099 the assembler turns it into a LDQ instruction to load the address of
2100 the symbol, and then fills in a register in the real instruction.
2101
2102 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2103 section symbol. The addend is ignored when writing, but is filled
2104 in with the file's GP value on reading, for convenience, as with the
2105 GPDISP_LO16 reloc.
2106
2107 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2108 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2109 but it generates output not based on the position within the .got
2110 section, but relative to the GP value chosen for the file during the
2111 final link stage.
2112
2113 The LITUSE reloc, on the instruction using the loaded address, gives
2114 information to the linker that it might be able to use to optimize
2115 away some literal section references. The symbol is ignored (read
2116 as the absolute section symbol), and the "addend" indicates the type
2117 of instruction using the register:
2118 1 - "memory" fmt insn
2119 2 - byte-manipulation (byte offset reg)
2120 3 - jsr (target of branch) */
2121 BFD_RELOC_ALPHA_LITERAL,
2122 BFD_RELOC_ALPHA_ELF_LITERAL,
2123 BFD_RELOC_ALPHA_LITUSE,
2124
2125 /* The HINT relocation indicates a value that should be filled into the
2126 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2127 prediction logic which may be provided on some processors. */
2128 BFD_RELOC_ALPHA_HINT,
2129
2130 /* The LINKAGE relocation outputs a linkage pair in the object file,
2131 which is filled by the linker. */
2132 BFD_RELOC_ALPHA_LINKAGE,
2133
2134 /* The CODEADDR relocation outputs a STO_CA in the object file,
2135 which is filled by the linker. */
2136 BFD_RELOC_ALPHA_CODEADDR,
2137
2138 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2139 GP register. */
2140 BFD_RELOC_ALPHA_GPREL_HI16,
2141 BFD_RELOC_ALPHA_GPREL_LO16,
2142
2143 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2144 share a common GP, and the target address is adjusted for
2145 STO_ALPHA_STD_GPLOAD. */
2146 BFD_RELOC_ALPHA_BRSGP,
2147
2148 /* Bits 27..2 of the relocation address shifted right 2 bits;
2149 simple reloc otherwise. */
2150 BFD_RELOC_MIPS_JMP,
2151
2152 /* The MIPS16 jump instruction. */
2153 BFD_RELOC_MIPS16_JMP,
2154
2155 /* MIPS16 GP relative reloc. */
2156 BFD_RELOC_MIPS16_GPREL,
2157
2158 /* High 16 bits of 32-bit value; simple reloc. */
2159 BFD_RELOC_HI16,
2160
2161 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2162 extended and added to form the final result. If the low 16
2163 bits form a negative number, we need to add one to the high value
2164 to compensate for the borrow when the low bits are added. */
2165 BFD_RELOC_HI16_S,
2166
2167 /* Low 16 bits. */
2168 BFD_RELOC_LO16,
2169
2170 /* Like BFD_RELOC_HI16_S, but PC relative. */
2171 BFD_RELOC_PCREL_HI16_S,
2172
2173 /* Like BFD_RELOC_LO16, but PC relative. */
2174 BFD_RELOC_PCREL_LO16,
2175
2176 /* Relocation against a MIPS literal section. */
2177 BFD_RELOC_MIPS_LITERAL,
2178
2179 /* MIPS ELF relocations. */
2180 BFD_RELOC_MIPS_GOT16,
2181 BFD_RELOC_MIPS_CALL16,
2182 BFD_RELOC_MIPS_GOT_HI16,
2183 BFD_RELOC_MIPS_GOT_LO16,
2184 BFD_RELOC_MIPS_CALL_HI16,
2185 BFD_RELOC_MIPS_CALL_LO16,
2186 BFD_RELOC_MIPS_SUB,
2187 BFD_RELOC_MIPS_GOT_PAGE,
2188 BFD_RELOC_MIPS_GOT_OFST,
2189 BFD_RELOC_MIPS_GOT_DISP,
2190 BFD_RELOC_MIPS_SHIFT5,
2191 BFD_RELOC_MIPS_SHIFT6,
2192 BFD_RELOC_MIPS_INSERT_A,
2193 BFD_RELOC_MIPS_INSERT_B,
2194 BFD_RELOC_MIPS_DELETE,
2195 BFD_RELOC_MIPS_HIGHEST,
2196 BFD_RELOC_MIPS_HIGHER,
2197 BFD_RELOC_MIPS_SCN_DISP,
2198 BFD_RELOC_MIPS_REL16,
2199 BFD_RELOC_MIPS_RELGOT,
2200 BFD_RELOC_MIPS_JALR,
2201
2202
2203 /* i386/elf relocations */
2204 BFD_RELOC_386_GOT32,
2205 BFD_RELOC_386_PLT32,
2206 BFD_RELOC_386_COPY,
2207 BFD_RELOC_386_GLOB_DAT,
2208 BFD_RELOC_386_JUMP_SLOT,
2209 BFD_RELOC_386_RELATIVE,
2210 BFD_RELOC_386_GOTOFF,
2211 BFD_RELOC_386_GOTPC,
2212 BFD_RELOC_386_TLS_LE,
2213 BFD_RELOC_386_TLS_GD,
2214 BFD_RELOC_386_TLS_LDM,
2215 BFD_RELOC_386_TLS_LDO_32,
2216 BFD_RELOC_386_TLS_IE_32,
2217 BFD_RELOC_386_TLS_LE_32,
2218 BFD_RELOC_386_TLS_DTPMOD32,
2219 BFD_RELOC_386_TLS_DTPOFF32,
2220 BFD_RELOC_386_TLS_TPOFF32,
2221
2222 /* x86-64/elf relocations */
2223 BFD_RELOC_X86_64_GOT32,
2224 BFD_RELOC_X86_64_PLT32,
2225 BFD_RELOC_X86_64_COPY,
2226 BFD_RELOC_X86_64_GLOB_DAT,
2227 BFD_RELOC_X86_64_JUMP_SLOT,
2228 BFD_RELOC_X86_64_RELATIVE,
2229 BFD_RELOC_X86_64_GOTPCREL,
2230 BFD_RELOC_X86_64_32S,
2231
2232 /* ns32k relocations */
2233 BFD_RELOC_NS32K_IMM_8,
2234 BFD_RELOC_NS32K_IMM_16,
2235 BFD_RELOC_NS32K_IMM_32,
2236 BFD_RELOC_NS32K_IMM_8_PCREL,
2237 BFD_RELOC_NS32K_IMM_16_PCREL,
2238 BFD_RELOC_NS32K_IMM_32_PCREL,
2239 BFD_RELOC_NS32K_DISP_8,
2240 BFD_RELOC_NS32K_DISP_16,
2241 BFD_RELOC_NS32K_DISP_32,
2242 BFD_RELOC_NS32K_DISP_8_PCREL,
2243 BFD_RELOC_NS32K_DISP_16_PCREL,
2244 BFD_RELOC_NS32K_DISP_32_PCREL,
2245
2246 /* PDP11 relocations */
2247 BFD_RELOC_PDP11_DISP_8_PCREL,
2248 BFD_RELOC_PDP11_DISP_6_PCREL,
2249
2250 /* Picojava relocs. Not all of these appear in object files. */
2251 BFD_RELOC_PJ_CODE_HI16,
2252 BFD_RELOC_PJ_CODE_LO16,
2253 BFD_RELOC_PJ_CODE_DIR16,
2254 BFD_RELOC_PJ_CODE_DIR32,
2255 BFD_RELOC_PJ_CODE_REL16,
2256 BFD_RELOC_PJ_CODE_REL32,
2257
2258 /* Power(rs6000) and PowerPC relocations. */
2259 BFD_RELOC_PPC_B26,
2260 BFD_RELOC_PPC_BA26,
2261 BFD_RELOC_PPC_TOC16,
2262 BFD_RELOC_PPC_B16,
2263 BFD_RELOC_PPC_B16_BRTAKEN,
2264 BFD_RELOC_PPC_B16_BRNTAKEN,
2265 BFD_RELOC_PPC_BA16,
2266 BFD_RELOC_PPC_BA16_BRTAKEN,
2267 BFD_RELOC_PPC_BA16_BRNTAKEN,
2268 BFD_RELOC_PPC_COPY,
2269 BFD_RELOC_PPC_GLOB_DAT,
2270 BFD_RELOC_PPC_JMP_SLOT,
2271 BFD_RELOC_PPC_RELATIVE,
2272 BFD_RELOC_PPC_LOCAL24PC,
2273 BFD_RELOC_PPC_EMB_NADDR32,
2274 BFD_RELOC_PPC_EMB_NADDR16,
2275 BFD_RELOC_PPC_EMB_NADDR16_LO,
2276 BFD_RELOC_PPC_EMB_NADDR16_HI,
2277 BFD_RELOC_PPC_EMB_NADDR16_HA,
2278 BFD_RELOC_PPC_EMB_SDAI16,
2279 BFD_RELOC_PPC_EMB_SDA2I16,
2280 BFD_RELOC_PPC_EMB_SDA2REL,
2281 BFD_RELOC_PPC_EMB_SDA21,
2282 BFD_RELOC_PPC_EMB_MRKREF,
2283 BFD_RELOC_PPC_EMB_RELSEC16,
2284 BFD_RELOC_PPC_EMB_RELST_LO,
2285 BFD_RELOC_PPC_EMB_RELST_HI,
2286 BFD_RELOC_PPC_EMB_RELST_HA,
2287 BFD_RELOC_PPC_EMB_BIT_FLD,
2288 BFD_RELOC_PPC_EMB_RELSDA,
2289 BFD_RELOC_PPC64_HIGHER,
2290 BFD_RELOC_PPC64_HIGHER_S,
2291 BFD_RELOC_PPC64_HIGHEST,
2292 BFD_RELOC_PPC64_HIGHEST_S,
2293 BFD_RELOC_PPC64_TOC16_LO,
2294 BFD_RELOC_PPC64_TOC16_HI,
2295 BFD_RELOC_PPC64_TOC16_HA,
2296 BFD_RELOC_PPC64_TOC,
2297 BFD_RELOC_PPC64_PLTGOT16,
2298 BFD_RELOC_PPC64_PLTGOT16_LO,
2299 BFD_RELOC_PPC64_PLTGOT16_HI,
2300 BFD_RELOC_PPC64_PLTGOT16_HA,
2301 BFD_RELOC_PPC64_ADDR16_DS,
2302 BFD_RELOC_PPC64_ADDR16_LO_DS,
2303 BFD_RELOC_PPC64_GOT16_DS,
2304 BFD_RELOC_PPC64_GOT16_LO_DS,
2305 BFD_RELOC_PPC64_PLT16_LO_DS,
2306 BFD_RELOC_PPC64_SECTOFF_DS,
2307 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2308 BFD_RELOC_PPC64_TOC16_DS,
2309 BFD_RELOC_PPC64_TOC16_LO_DS,
2310 BFD_RELOC_PPC64_PLTGOT16_DS,
2311 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2312
2313 /* IBM 370/390 relocations */
2314 BFD_RELOC_I370_D12,
2315
2316 /* The type of reloc used to build a contructor table - at the moment
2317 probably a 32 bit wide absolute relocation, but the target can choose.
2318 It generally does map to one of the other relocation types. */
2319 BFD_RELOC_CTOR,
2320
2321 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2322 not stored in the instruction. */
2323 BFD_RELOC_ARM_PCREL_BRANCH,
2324
2325 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2326 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2327 field in the instruction. */
2328 BFD_RELOC_ARM_PCREL_BLX,
2329
2330 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2331 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2332 field in the instruction. */
2333 BFD_RELOC_THUMB_PCREL_BLX,
2334
2335 /* These relocs are only used within the ARM assembler. They are not
2336 (at present) written to any object files. */
2337 BFD_RELOC_ARM_IMMEDIATE,
2338 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2339 BFD_RELOC_ARM_OFFSET_IMM,
2340 BFD_RELOC_ARM_SHIFT_IMM,
2341 BFD_RELOC_ARM_SWI,
2342 BFD_RELOC_ARM_MULTI,
2343 BFD_RELOC_ARM_CP_OFF_IMM,
2344 BFD_RELOC_ARM_ADR_IMM,
2345 BFD_RELOC_ARM_LDR_IMM,
2346 BFD_RELOC_ARM_LITERAL,
2347 BFD_RELOC_ARM_IN_POOL,
2348 BFD_RELOC_ARM_OFFSET_IMM8,
2349 BFD_RELOC_ARM_HWLITERAL,
2350 BFD_RELOC_ARM_THUMB_ADD,
2351 BFD_RELOC_ARM_THUMB_IMM,
2352 BFD_RELOC_ARM_THUMB_SHIFT,
2353 BFD_RELOC_ARM_THUMB_OFFSET,
2354 BFD_RELOC_ARM_GOT12,
2355 BFD_RELOC_ARM_GOT32,
2356 BFD_RELOC_ARM_JUMP_SLOT,
2357 BFD_RELOC_ARM_COPY,
2358 BFD_RELOC_ARM_GLOB_DAT,
2359 BFD_RELOC_ARM_PLT32,
2360 BFD_RELOC_ARM_RELATIVE,
2361 BFD_RELOC_ARM_GOTOFF,
2362 BFD_RELOC_ARM_GOTPC,
2363
2364 /* Hitachi SH relocs. Not all of these appear in object files. */
2365 BFD_RELOC_SH_PCDISP8BY2,
2366 BFD_RELOC_SH_PCDISP12BY2,
2367 BFD_RELOC_SH_IMM4,
2368 BFD_RELOC_SH_IMM4BY2,
2369 BFD_RELOC_SH_IMM4BY4,
2370 BFD_RELOC_SH_IMM8,
2371 BFD_RELOC_SH_IMM8BY2,
2372 BFD_RELOC_SH_IMM8BY4,
2373 BFD_RELOC_SH_PCRELIMM8BY2,
2374 BFD_RELOC_SH_PCRELIMM8BY4,
2375 BFD_RELOC_SH_SWITCH16,
2376 BFD_RELOC_SH_SWITCH32,
2377 BFD_RELOC_SH_USES,
2378 BFD_RELOC_SH_COUNT,
2379 BFD_RELOC_SH_ALIGN,
2380 BFD_RELOC_SH_CODE,
2381 BFD_RELOC_SH_DATA,
2382 BFD_RELOC_SH_LABEL,
2383 BFD_RELOC_SH_LOOP_START,
2384 BFD_RELOC_SH_LOOP_END,
2385 BFD_RELOC_SH_COPY,
2386 BFD_RELOC_SH_GLOB_DAT,
2387 BFD_RELOC_SH_JMP_SLOT,
2388 BFD_RELOC_SH_RELATIVE,
2389 BFD_RELOC_SH_GOTPC,
2390 BFD_RELOC_SH_GOT_LOW16,
2391 BFD_RELOC_SH_GOT_MEDLOW16,
2392 BFD_RELOC_SH_GOT_MEDHI16,
2393 BFD_RELOC_SH_GOT_HI16,
2394 BFD_RELOC_SH_GOTPLT_LOW16,
2395 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2396 BFD_RELOC_SH_GOTPLT_MEDHI16,
2397 BFD_RELOC_SH_GOTPLT_HI16,
2398 BFD_RELOC_SH_PLT_LOW16,
2399 BFD_RELOC_SH_PLT_MEDLOW16,
2400 BFD_RELOC_SH_PLT_MEDHI16,
2401 BFD_RELOC_SH_PLT_HI16,
2402 BFD_RELOC_SH_GOTOFF_LOW16,
2403 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2404 BFD_RELOC_SH_GOTOFF_MEDHI16,
2405 BFD_RELOC_SH_GOTOFF_HI16,
2406 BFD_RELOC_SH_GOTPC_LOW16,
2407 BFD_RELOC_SH_GOTPC_MEDLOW16,
2408 BFD_RELOC_SH_GOTPC_MEDHI16,
2409 BFD_RELOC_SH_GOTPC_HI16,
2410 BFD_RELOC_SH_COPY64,
2411 BFD_RELOC_SH_GLOB_DAT64,
2412 BFD_RELOC_SH_JMP_SLOT64,
2413 BFD_RELOC_SH_RELATIVE64,
2414 BFD_RELOC_SH_GOT10BY4,
2415 BFD_RELOC_SH_GOT10BY8,
2416 BFD_RELOC_SH_GOTPLT10BY4,
2417 BFD_RELOC_SH_GOTPLT10BY8,
2418 BFD_RELOC_SH_GOTPLT32,
2419 BFD_RELOC_SH_SHMEDIA_CODE,
2420 BFD_RELOC_SH_IMMU5,
2421 BFD_RELOC_SH_IMMS6,
2422 BFD_RELOC_SH_IMMS6BY32,
2423 BFD_RELOC_SH_IMMU6,
2424 BFD_RELOC_SH_IMMS10,
2425 BFD_RELOC_SH_IMMS10BY2,
2426 BFD_RELOC_SH_IMMS10BY4,
2427 BFD_RELOC_SH_IMMS10BY8,
2428 BFD_RELOC_SH_IMMS16,
2429 BFD_RELOC_SH_IMMU16,
2430 BFD_RELOC_SH_IMM_LOW16,
2431 BFD_RELOC_SH_IMM_LOW16_PCREL,
2432 BFD_RELOC_SH_IMM_MEDLOW16,
2433 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2434 BFD_RELOC_SH_IMM_MEDHI16,
2435 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2436 BFD_RELOC_SH_IMM_HI16,
2437 BFD_RELOC_SH_IMM_HI16_PCREL,
2438 BFD_RELOC_SH_PT_16,
2439
2440 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2441 be zero and is not stored in the instruction. */
2442 BFD_RELOC_THUMB_PCREL_BRANCH9,
2443 BFD_RELOC_THUMB_PCREL_BRANCH12,
2444 BFD_RELOC_THUMB_PCREL_BRANCH23,
2445
2446 /* ARC Cores relocs.
2447 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2448 not stored in the instruction. The high 20 bits are installed in bits 26
2449 through 7 of the instruction. */
2450 BFD_RELOC_ARC_B22_PCREL,
2451
2452 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2453 stored in the instruction. The high 24 bits are installed in bits 23
2454 through 0. */
2455 BFD_RELOC_ARC_B26,
2456
2457 /* Mitsubishi D10V relocs.
2458 This is a 10-bit reloc with the right 2 bits
2459 assumed to be 0. */
2460 BFD_RELOC_D10V_10_PCREL_R,
2461
2462 /* Mitsubishi D10V relocs.
2463 This is a 10-bit reloc with the right 2 bits
2464 assumed to be 0. This is the same as the previous reloc
2465 except it is in the left container, i.e.,
2466 shifted left 15 bits. */
2467 BFD_RELOC_D10V_10_PCREL_L,
2468
2469 /* This is an 18-bit reloc with the right 2 bits
2470 assumed to be 0. */
2471 BFD_RELOC_D10V_18,
2472
2473 /* This is an 18-bit reloc with the right 2 bits
2474 assumed to be 0. */
2475 BFD_RELOC_D10V_18_PCREL,
2476
2477 /* Mitsubishi D30V relocs.
2478 This is a 6-bit absolute reloc. */
2479 BFD_RELOC_D30V_6,
2480
2481 /* This is a 6-bit pc-relative reloc with
2482 the right 3 bits assumed to be 0. */
2483 BFD_RELOC_D30V_9_PCREL,
2484
2485 /* This is a 6-bit pc-relative reloc with
2486 the right 3 bits assumed to be 0. Same
2487 as the previous reloc but on the right side
2488 of the container. */
2489 BFD_RELOC_D30V_9_PCREL_R,
2490
2491 /* This is a 12-bit absolute reloc with the
2492 right 3 bitsassumed to be 0. */
2493 BFD_RELOC_D30V_15,
2494
2495 /* This is a 12-bit pc-relative reloc with
2496 the right 3 bits assumed to be 0. */
2497 BFD_RELOC_D30V_15_PCREL,
2498
2499 /* This is a 12-bit pc-relative reloc with
2500 the right 3 bits assumed to be 0. Same
2501 as the previous reloc but on the right side
2502 of the container. */
2503 BFD_RELOC_D30V_15_PCREL_R,
2504
2505 /* This is an 18-bit absolute reloc with
2506 the right 3 bits assumed to be 0. */
2507 BFD_RELOC_D30V_21,
2508
2509 /* This is an 18-bit pc-relative reloc with
2510 the right 3 bits assumed to be 0. */
2511 BFD_RELOC_D30V_21_PCREL,
2512
2513 /* This is an 18-bit pc-relative reloc with
2514 the right 3 bits assumed to be 0. Same
2515 as the previous reloc but on the right side
2516 of the container. */
2517 BFD_RELOC_D30V_21_PCREL_R,
2518
2519 /* This is a 32-bit absolute reloc. */
2520 BFD_RELOC_D30V_32,
2521
2522 /* This is a 32-bit pc-relative reloc. */
2523 BFD_RELOC_D30V_32_PCREL,
2524
2525 /* DLX relocs */
2526 BFD_RELOC_DLX_HI16_S,
2527
2528 /* DLX relocs */
2529 BFD_RELOC_DLX_LO16,
2530
2531 /* DLX relocs */
2532 BFD_RELOC_DLX_JMP26,
2533
2534 /* Mitsubishi M32R relocs.
2535 This is a 24 bit absolute address. */
2536 BFD_RELOC_M32R_24,
2537
2538 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2539 BFD_RELOC_M32R_10_PCREL,
2540
2541 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2542 BFD_RELOC_M32R_18_PCREL,
2543
2544 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2545 BFD_RELOC_M32R_26_PCREL,
2546
2547 /* This is a 16-bit reloc containing the high 16 bits of an address
2548 used when the lower 16 bits are treated as unsigned. */
2549 BFD_RELOC_M32R_HI16_ULO,
2550
2551 /* This is a 16-bit reloc containing the high 16 bits of an address
2552 used when the lower 16 bits are treated as signed. */
2553 BFD_RELOC_M32R_HI16_SLO,
2554
2555 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2556 BFD_RELOC_M32R_LO16,
2557
2558 /* This is a 16-bit reloc containing the small data area offset for use in
2559 add3, load, and store instructions. */
2560 BFD_RELOC_M32R_SDA16,
2561
2562 /* This is a 9-bit reloc */
2563 BFD_RELOC_V850_9_PCREL,
2564
2565 /* This is a 22-bit reloc */
2566 BFD_RELOC_V850_22_PCREL,
2567
2568 /* This is a 16 bit offset from the short data area pointer. */
2569 BFD_RELOC_V850_SDA_16_16_OFFSET,
2570
2571 /* This is a 16 bit offset (of which only 15 bits are used) from the
2572 short data area pointer. */
2573 BFD_RELOC_V850_SDA_15_16_OFFSET,
2574
2575 /* This is a 16 bit offset from the zero data area pointer. */
2576 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2577
2578 /* This is a 16 bit offset (of which only 15 bits are used) from the
2579 zero data area pointer. */
2580 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2581
2582 /* This is an 8 bit offset (of which only 6 bits are used) from the
2583 tiny data area pointer. */
2584 BFD_RELOC_V850_TDA_6_8_OFFSET,
2585
2586 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2587 data area pointer. */
2588 BFD_RELOC_V850_TDA_7_8_OFFSET,
2589
2590 /* This is a 7 bit offset from the tiny data area pointer. */
2591 BFD_RELOC_V850_TDA_7_7_OFFSET,
2592
2593 /* This is a 16 bit offset from the tiny data area pointer. */
2594 BFD_RELOC_V850_TDA_16_16_OFFSET,
2595
2596 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2597 data area pointer. */
2598 BFD_RELOC_V850_TDA_4_5_OFFSET,
2599
2600 /* This is a 4 bit offset from the tiny data area pointer. */
2601 BFD_RELOC_V850_TDA_4_4_OFFSET,
2602
2603 /* This is a 16 bit offset from the short data area pointer, with the
2604 bits placed non-contigously in the instruction. */
2605 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2606
2607 /* This is a 16 bit offset from the zero data area pointer, with the
2608 bits placed non-contigously in the instruction. */
2609 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2610
2611 /* This is a 6 bit offset from the call table base pointer. */
2612 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2613
2614 /* This is a 16 bit offset from the call table base pointer. */
2615 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2616
2617
2618 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2619 instruction. */
2620 BFD_RELOC_MN10300_32_PCREL,
2621
2622 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2623 instruction. */
2624 BFD_RELOC_MN10300_16_PCREL,
2625
2626 /* This is a 8bit DP reloc for the tms320c30, where the most
2627 significant 8 bits of a 24 bit word are placed into the least
2628 significant 8 bits of the opcode. */
2629 BFD_RELOC_TIC30_LDP,
2630
2631 /* This is a 7bit reloc for the tms320c54x, where the least
2632 significant 7 bits of a 16 bit word are placed into the least
2633 significant 7 bits of the opcode. */
2634 BFD_RELOC_TIC54X_PARTLS7,
2635
2636 /* This is a 9bit DP reloc for the tms320c54x, where the most
2637 significant 9 bits of a 16 bit word are placed into the least
2638 significant 9 bits of the opcode. */
2639 BFD_RELOC_TIC54X_PARTMS9,
2640
2641 /* This is an extended address 23-bit reloc for the tms320c54x. */
2642 BFD_RELOC_TIC54X_23,
2643
2644 /* This is a 16-bit reloc for the tms320c54x, where the least
2645 significant 16 bits of a 23-bit extended address are placed into
2646 the opcode. */
2647 BFD_RELOC_TIC54X_16_OF_23,
2648
2649 /* This is a reloc for the tms320c54x, where the most
2650 significant 7 bits of a 23-bit extended address are placed into
2651 the opcode. */
2652 BFD_RELOC_TIC54X_MS7_OF_23,
2653
2654 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2655 BFD_RELOC_FR30_48,
2656
2657 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2658 two sections. */
2659 BFD_RELOC_FR30_20,
2660
2661 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2662 4 bits. */
2663 BFD_RELOC_FR30_6_IN_4,
2664
2665 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2666 into 8 bits. */
2667 BFD_RELOC_FR30_8_IN_8,
2668
2669 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2670 into 8 bits. */
2671 BFD_RELOC_FR30_9_IN_8,
2672
2673 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2674 into 8 bits. */
2675 BFD_RELOC_FR30_10_IN_8,
2676
2677 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2678 short offset into 8 bits. */
2679 BFD_RELOC_FR30_9_PCREL,
2680
2681 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2682 short offset into 11 bits. */
2683 BFD_RELOC_FR30_12_PCREL,
2684
2685 /* Motorola Mcore relocations. */
2686 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2687 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2688 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2689 BFD_RELOC_MCORE_PCREL_32,
2690 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2691 BFD_RELOC_MCORE_RVA,
2692
2693 /* These are relocations for the GETA instruction. */
2694 BFD_RELOC_MMIX_GETA,
2695 BFD_RELOC_MMIX_GETA_1,
2696 BFD_RELOC_MMIX_GETA_2,
2697 BFD_RELOC_MMIX_GETA_3,
2698
2699 /* These are relocations for a conditional branch instruction. */
2700 BFD_RELOC_MMIX_CBRANCH,
2701 BFD_RELOC_MMIX_CBRANCH_J,
2702 BFD_RELOC_MMIX_CBRANCH_1,
2703 BFD_RELOC_MMIX_CBRANCH_2,
2704 BFD_RELOC_MMIX_CBRANCH_3,
2705
2706 /* These are relocations for the PUSHJ instruction. */
2707 BFD_RELOC_MMIX_PUSHJ,
2708 BFD_RELOC_MMIX_PUSHJ_1,
2709 BFD_RELOC_MMIX_PUSHJ_2,
2710 BFD_RELOC_MMIX_PUSHJ_3,
2711
2712 /* These are relocations for the JMP instruction. */
2713 BFD_RELOC_MMIX_JMP,
2714 BFD_RELOC_MMIX_JMP_1,
2715 BFD_RELOC_MMIX_JMP_2,
2716 BFD_RELOC_MMIX_JMP_3,
2717
2718 /* This is a relocation for a relative address as in a GETA instruction or
2719 a branch. */
2720 BFD_RELOC_MMIX_ADDR19,
2721
2722 /* This is a relocation for a relative address as in a JMP instruction. */
2723 BFD_RELOC_MMIX_ADDR27,
2724
2725 /* This is a relocation for an instruction field that may be a general
2726 register or a value 0..255. */
2727 BFD_RELOC_MMIX_REG_OR_BYTE,
2728
2729 /* This is a relocation for an instruction field that may be a general
2730 register. */
2731 BFD_RELOC_MMIX_REG,
2732
2733 /* This is a relocation for two instruction fields holding a register and
2734 an offset, the equivalent of the relocation. */
2735 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2736
2737 /* This relocation is an assertion that the expression is not allocated as
2738 a global register. It does not modify contents. */
2739 BFD_RELOC_MMIX_LOCAL,
2740
2741 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2742 short offset into 7 bits. */
2743 BFD_RELOC_AVR_7_PCREL,
2744
2745 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2746 short offset into 12 bits. */
2747 BFD_RELOC_AVR_13_PCREL,
2748
2749 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2750 program memory address) into 16 bits. */
2751 BFD_RELOC_AVR_16_PM,
2752
2753 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2754 data memory address) into 8 bit immediate value of LDI insn. */
2755 BFD_RELOC_AVR_LO8_LDI,
2756
2757 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2758 of data memory address) into 8 bit immediate value of LDI insn. */
2759 BFD_RELOC_AVR_HI8_LDI,
2760
2761 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2762 of program memory address) into 8 bit immediate value of LDI insn. */
2763 BFD_RELOC_AVR_HH8_LDI,
2764
2765 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2766 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2767 BFD_RELOC_AVR_LO8_LDI_NEG,
2768
2769 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2770 (high 8 bit of data memory address) into 8 bit immediate value of
2771 SUBI insn. */
2772 BFD_RELOC_AVR_HI8_LDI_NEG,
2773
2774 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2775 (most high 8 bit of program memory address) into 8 bit immediate value
2776 of LDI or SUBI insn. */
2777 BFD_RELOC_AVR_HH8_LDI_NEG,
2778
2779 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2780 command address) into 8 bit immediate value of LDI insn. */
2781 BFD_RELOC_AVR_LO8_LDI_PM,
2782
2783 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2784 of command address) into 8 bit immediate value of LDI insn. */
2785 BFD_RELOC_AVR_HI8_LDI_PM,
2786
2787 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2788 of command address) into 8 bit immediate value of LDI insn. */
2789 BFD_RELOC_AVR_HH8_LDI_PM,
2790
2791 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2792 (usually command address) into 8 bit immediate value of SUBI insn. */
2793 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2794
2795 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2796 (high 8 bit of 16 bit command address) into 8 bit immediate value
2797 of SUBI insn. */
2798 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2799
2800 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2801 (high 6 bit of 22 bit command address) into 8 bit immediate
2802 value of SUBI insn. */
2803 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2804
2805 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2806 into 22 bits. */
2807 BFD_RELOC_AVR_CALL,
2808
2809 /* Direct 12 bit. */
2810 BFD_RELOC_390_12,
2811
2812 /* 12 bit GOT offset. */
2813 BFD_RELOC_390_GOT12,
2814
2815 /* 32 bit PC relative PLT address. */
2816 BFD_RELOC_390_PLT32,
2817
2818 /* Copy symbol at runtime. */
2819 BFD_RELOC_390_COPY,
2820
2821 /* Create GOT entry. */
2822 BFD_RELOC_390_GLOB_DAT,
2823
2824 /* Create PLT entry. */
2825 BFD_RELOC_390_JMP_SLOT,
2826
2827 /* Adjust by program base. */
2828 BFD_RELOC_390_RELATIVE,
2829
2830 /* 32 bit PC relative offset to GOT. */
2831 BFD_RELOC_390_GOTPC,
2832
2833 /* 16 bit GOT offset. */
2834 BFD_RELOC_390_GOT16,
2835
2836 /* PC relative 16 bit shifted by 1. */
2837 BFD_RELOC_390_PC16DBL,
2838
2839 /* 16 bit PC rel. PLT shifted by 1. */
2840 BFD_RELOC_390_PLT16DBL,
2841
2842 /* PC relative 32 bit shifted by 1. */
2843 BFD_RELOC_390_PC32DBL,
2844
2845 /* 32 bit PC rel. PLT shifted by 1. */
2846 BFD_RELOC_390_PLT32DBL,
2847
2848 /* 32 bit PC rel. GOT shifted by 1. */
2849 BFD_RELOC_390_GOTPCDBL,
2850
2851 /* 64 bit GOT offset. */
2852 BFD_RELOC_390_GOT64,
2853
2854 /* 64 bit PC relative PLT address. */
2855 BFD_RELOC_390_PLT64,
2856
2857 /* 32 bit rel. offset to GOT entry. */
2858 BFD_RELOC_390_GOTENT,
2859
2860 /* These two relocations are used by the linker to determine which of
2861 the entries in a C++ virtual function table are actually used. When
2862 the --gc-sections option is given, the linker will zero out the entries
2863 that are not used, so that the code for those functions need not be
2864 included in the output.
2865
2866 VTABLE_INHERIT is a zero-space relocation used to describe to the
2867 linker the inheritence tree of a C++ virtual function table. The
2868 relocation's symbol should be the parent class' vtable, and the
2869 relocation should be located at the child vtable.
2870
2871 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2872 virtual function table entry. The reloc's symbol should refer to the
2873 table of the class mentioned in the code. Off of that base, an offset
2874 describes the entry that is being used. For Rela hosts, this offset
2875 is stored in the reloc's addend. For Rel hosts, we are forced to put
2876 this offset in the reloc's section offset. */
2877 BFD_RELOC_VTABLE_INHERIT,
2878 BFD_RELOC_VTABLE_ENTRY,
2879
2880 /* Intel IA64 Relocations. */
2881 BFD_RELOC_IA64_IMM14,
2882 BFD_RELOC_IA64_IMM22,
2883 BFD_RELOC_IA64_IMM64,
2884 BFD_RELOC_IA64_DIR32MSB,
2885 BFD_RELOC_IA64_DIR32LSB,
2886 BFD_RELOC_IA64_DIR64MSB,
2887 BFD_RELOC_IA64_DIR64LSB,
2888 BFD_RELOC_IA64_GPREL22,
2889 BFD_RELOC_IA64_GPREL64I,
2890 BFD_RELOC_IA64_GPREL32MSB,
2891 BFD_RELOC_IA64_GPREL32LSB,
2892 BFD_RELOC_IA64_GPREL64MSB,
2893 BFD_RELOC_IA64_GPREL64LSB,
2894 BFD_RELOC_IA64_LTOFF22,
2895 BFD_RELOC_IA64_LTOFF64I,
2896 BFD_RELOC_IA64_PLTOFF22,
2897 BFD_RELOC_IA64_PLTOFF64I,
2898 BFD_RELOC_IA64_PLTOFF64MSB,
2899 BFD_RELOC_IA64_PLTOFF64LSB,
2900 BFD_RELOC_IA64_FPTR64I,
2901 BFD_RELOC_IA64_FPTR32MSB,
2902 BFD_RELOC_IA64_FPTR32LSB,
2903 BFD_RELOC_IA64_FPTR64MSB,
2904 BFD_RELOC_IA64_FPTR64LSB,
2905 BFD_RELOC_IA64_PCREL21B,
2906 BFD_RELOC_IA64_PCREL21BI,
2907 BFD_RELOC_IA64_PCREL21M,
2908 BFD_RELOC_IA64_PCREL21F,
2909 BFD_RELOC_IA64_PCREL22,
2910 BFD_RELOC_IA64_PCREL60B,
2911 BFD_RELOC_IA64_PCREL64I,
2912 BFD_RELOC_IA64_PCREL32MSB,
2913 BFD_RELOC_IA64_PCREL32LSB,
2914 BFD_RELOC_IA64_PCREL64MSB,
2915 BFD_RELOC_IA64_PCREL64LSB,
2916 BFD_RELOC_IA64_LTOFF_FPTR22,
2917 BFD_RELOC_IA64_LTOFF_FPTR64I,
2918 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
2919 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
2920 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2921 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
2922 BFD_RELOC_IA64_SEGREL32MSB,
2923 BFD_RELOC_IA64_SEGREL32LSB,
2924 BFD_RELOC_IA64_SEGREL64MSB,
2925 BFD_RELOC_IA64_SEGREL64LSB,
2926 BFD_RELOC_IA64_SECREL32MSB,
2927 BFD_RELOC_IA64_SECREL32LSB,
2928 BFD_RELOC_IA64_SECREL64MSB,
2929 BFD_RELOC_IA64_SECREL64LSB,
2930 BFD_RELOC_IA64_REL32MSB,
2931 BFD_RELOC_IA64_REL32LSB,
2932 BFD_RELOC_IA64_REL64MSB,
2933 BFD_RELOC_IA64_REL64LSB,
2934 BFD_RELOC_IA64_LTV32MSB,
2935 BFD_RELOC_IA64_LTV32LSB,
2936 BFD_RELOC_IA64_LTV64MSB,
2937 BFD_RELOC_IA64_LTV64LSB,
2938 BFD_RELOC_IA64_IPLTMSB,
2939 BFD_RELOC_IA64_IPLTLSB,
2940 BFD_RELOC_IA64_COPY,
2941 BFD_RELOC_IA64_LTOFF22X,
2942 BFD_RELOC_IA64_LDXMOV,
2943 BFD_RELOC_IA64_TPREL14,
2944 BFD_RELOC_IA64_TPREL22,
2945 BFD_RELOC_IA64_TPREL64I,
2946 BFD_RELOC_IA64_TPREL64MSB,
2947 BFD_RELOC_IA64_TPREL64LSB,
2948 BFD_RELOC_IA64_LTOFF_TPREL22,
2949 BFD_RELOC_IA64_DTPMOD64MSB,
2950 BFD_RELOC_IA64_DTPMOD64LSB,
2951 BFD_RELOC_IA64_LTOFF_DTPMOD22,
2952 BFD_RELOC_IA64_DTPREL14,
2953 BFD_RELOC_IA64_DTPREL22,
2954 BFD_RELOC_IA64_DTPREL64I,
2955 BFD_RELOC_IA64_DTPREL32MSB,
2956 BFD_RELOC_IA64_DTPREL32LSB,
2957 BFD_RELOC_IA64_DTPREL64MSB,
2958 BFD_RELOC_IA64_DTPREL64LSB,
2959 BFD_RELOC_IA64_LTOFF_DTPREL22,
2960
2961 /* Motorola 68HC11 reloc.
2962 This is the 8 bits high part of an absolute address. */
2963 BFD_RELOC_M68HC11_HI8,
2964
2965 /* Motorola 68HC11 reloc.
2966 This is the 8 bits low part of an absolute address. */
2967 BFD_RELOC_M68HC11_LO8,
2968
2969 /* Motorola 68HC11 reloc.
2970 This is the 3 bits of a value. */
2971 BFD_RELOC_M68HC11_3B,
2972
2973 /* These relocs are only used within the CRIS assembler. They are not
2974 (at present) written to any object files. */
2975 BFD_RELOC_CRIS_BDISP8,
2976 BFD_RELOC_CRIS_UNSIGNED_5,
2977 BFD_RELOC_CRIS_SIGNED_6,
2978 BFD_RELOC_CRIS_UNSIGNED_6,
2979 BFD_RELOC_CRIS_UNSIGNED_4,
2980
2981 /* Relocs used in ELF shared libraries for CRIS. */
2982 BFD_RELOC_CRIS_COPY,
2983 BFD_RELOC_CRIS_GLOB_DAT,
2984 BFD_RELOC_CRIS_JUMP_SLOT,
2985 BFD_RELOC_CRIS_RELATIVE,
2986
2987 /* 32-bit offset to symbol-entry within GOT. */
2988 BFD_RELOC_CRIS_32_GOT,
2989
2990 /* 16-bit offset to symbol-entry within GOT. */
2991 BFD_RELOC_CRIS_16_GOT,
2992
2993 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
2994 BFD_RELOC_CRIS_32_GOTPLT,
2995
2996 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
2997 BFD_RELOC_CRIS_16_GOTPLT,
2998
2999 /* 32-bit offset to symbol, relative to GOT. */
3000 BFD_RELOC_CRIS_32_GOTREL,
3001
3002 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3003 BFD_RELOC_CRIS_32_PLT_GOTREL,
3004
3005 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3006 BFD_RELOC_CRIS_32_PLT_PCREL,
3007
3008 /* Intel i860 Relocations. */
3009 BFD_RELOC_860_COPY,
3010 BFD_RELOC_860_GLOB_DAT,
3011 BFD_RELOC_860_JUMP_SLOT,
3012 BFD_RELOC_860_RELATIVE,
3013 BFD_RELOC_860_PC26,
3014 BFD_RELOC_860_PLT26,
3015 BFD_RELOC_860_PC16,
3016 BFD_RELOC_860_LOW0,
3017 BFD_RELOC_860_SPLIT0,
3018 BFD_RELOC_860_LOW1,
3019 BFD_RELOC_860_SPLIT1,
3020 BFD_RELOC_860_LOW2,
3021 BFD_RELOC_860_SPLIT2,
3022 BFD_RELOC_860_LOW3,
3023 BFD_RELOC_860_LOGOT0,
3024 BFD_RELOC_860_SPGOT0,
3025 BFD_RELOC_860_LOGOT1,
3026 BFD_RELOC_860_SPGOT1,
3027 BFD_RELOC_860_LOGOTOFF0,
3028 BFD_RELOC_860_SPGOTOFF0,
3029 BFD_RELOC_860_LOGOTOFF1,
3030 BFD_RELOC_860_SPGOTOFF1,
3031 BFD_RELOC_860_LOGOTOFF2,
3032 BFD_RELOC_860_LOGOTOFF3,
3033 BFD_RELOC_860_LOPC,
3034 BFD_RELOC_860_HIGHADJ,
3035 BFD_RELOC_860_HAGOT,
3036 BFD_RELOC_860_HAGOTOFF,
3037 BFD_RELOC_860_HAPC,
3038 BFD_RELOC_860_HIGH,
3039 BFD_RELOC_860_HIGOT,
3040 BFD_RELOC_860_HIGOTOFF,
3041
3042 /* OpenRISC Relocations. */
3043 BFD_RELOC_OPENRISC_ABS_26,
3044 BFD_RELOC_OPENRISC_REL_26,
3045
3046 /* H8 elf Relocations. */
3047 BFD_RELOC_H8_DIR16A8,
3048 BFD_RELOC_H8_DIR16R8,
3049 BFD_RELOC_H8_DIR24A8,
3050 BFD_RELOC_H8_DIR24R8,
3051 BFD_RELOC_H8_DIR32A16,
3052
3053 /* Sony Xstormy16 Relocations. */
3054 BFD_RELOC_XSTORMY16_REL_12,
3055 BFD_RELOC_XSTORMY16_24,
3056 BFD_RELOC_XSTORMY16_FPTR16,
3057 BFD_RELOC_UNUSED };
3058 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3059 reloc_howto_type *
3060 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3061
3062 const char *
3063 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3064
3065
3066 typedef struct symbol_cache_entry
3067 {
3068 /* A pointer to the BFD which owns the symbol. This information
3069 is necessary so that a back end can work out what additional
3070 information (invisible to the application writer) is carried
3071 with the symbol.
3072
3073 This field is *almost* redundant, since you can use section->owner
3074 instead, except that some symbols point to the global sections
3075 bfd_{abs,com,und}_section. This could be fixed by making
3076 these globals be per-bfd (or per-target-flavor). FIXME. */
3077 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3078
3079 /* The text of the symbol. The name is left alone, and not copied; the
3080 application may not alter it. */
3081 const char *name;
3082
3083 /* The value of the symbol. This really should be a union of a
3084 numeric value with a pointer, since some flags indicate that
3085 a pointer to another symbol is stored here. */
3086 symvalue value;
3087
3088 /* Attributes of a symbol. */
3089 #define BSF_NO_FLAGS 0x00
3090
3091 /* The symbol has local scope; <<static>> in <<C>>. The value
3092 is the offset into the section of the data. */
3093 #define BSF_LOCAL 0x01
3094
3095 /* The symbol has global scope; initialized data in <<C>>. The
3096 value is the offset into the section of the data. */
3097 #define BSF_GLOBAL 0x02
3098
3099 /* The symbol has global scope and is exported. The value is
3100 the offset into the section of the data. */
3101 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3102
3103 /* A normal C symbol would be one of:
3104 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3105 <<BSF_GLOBAL>>. */
3106
3107 /* The symbol is a debugging record. The value has an arbitary
3108 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3109 #define BSF_DEBUGGING 0x08
3110
3111 /* The symbol denotes a function entry point. Used in ELF,
3112 perhaps others someday. */
3113 #define BSF_FUNCTION 0x10
3114
3115 /* Used by the linker. */
3116 #define BSF_KEEP 0x20
3117 #define BSF_KEEP_G 0x40
3118
3119 /* A weak global symbol, overridable without warnings by
3120 a regular global symbol of the same name. */
3121 #define BSF_WEAK 0x80
3122
3123 /* This symbol was created to point to a section, e.g. ELF's
3124 STT_SECTION symbols. */
3125 #define BSF_SECTION_SYM 0x100
3126
3127 /* The symbol used to be a common symbol, but now it is
3128 allocated. */
3129 #define BSF_OLD_COMMON 0x200
3130
3131 /* The default value for common data. */
3132 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3133
3134 /* In some files the type of a symbol sometimes alters its
3135 location in an output file - ie in coff a <<ISFCN>> symbol
3136 which is also <<C_EXT>> symbol appears where it was
3137 declared and not at the end of a section. This bit is set
3138 by the target BFD part to convey this information. */
3139 #define BSF_NOT_AT_END 0x400
3140
3141 /* Signal that the symbol is the label of constructor section. */
3142 #define BSF_CONSTRUCTOR 0x800
3143
3144 /* Signal that the symbol is a warning symbol. The name is a
3145 warning. The name of the next symbol is the one to warn about;
3146 if a reference is made to a symbol with the same name as the next
3147 symbol, a warning is issued by the linker. */
3148 #define BSF_WARNING 0x1000
3149
3150 /* Signal that the symbol is indirect. This symbol is an indirect
3151 pointer to the symbol with the same name as the next symbol. */
3152 #define BSF_INDIRECT 0x2000
3153
3154 /* BSF_FILE marks symbols that contain a file name. This is used
3155 for ELF STT_FILE symbols. */
3156 #define BSF_FILE 0x4000
3157
3158 /* Symbol is from dynamic linking information. */
3159 #define BSF_DYNAMIC 0x8000
3160
3161 /* The symbol denotes a data object. Used in ELF, and perhaps
3162 others someday. */
3163 #define BSF_OBJECT 0x10000
3164
3165 /* This symbol is a debugging symbol. The value is the offset
3166 into the section of the data. BSF_DEBUGGING should be set
3167 as well. */
3168 #define BSF_DEBUGGING_RELOC 0x20000
3169
3170 /* This symbol is thread local. Used in ELF. */
3171 #define BSF_THREAD_LOCAL 0x40000
3172
3173 flagword flags;
3174
3175 /* A pointer to the section to which this symbol is
3176 relative. This will always be non NULL, there are special
3177 sections for undefined and absolute symbols. */
3178 struct sec *section;
3179
3180 /* Back end special data. */
3181 union
3182 {
3183 PTR p;
3184 bfd_vma i;
3185 }
3186 udata;
3187 }
3188 asymbol;
3189
3190 #define bfd_get_symtab_upper_bound(abfd) \
3191 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3192
3193 boolean
3194 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3195
3196 boolean
3197 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3198
3199 #define bfd_is_local_label_name(abfd, name) \
3200 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3201
3202 #define bfd_canonicalize_symtab(abfd, location) \
3203 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3204 (abfd, location))
3205
3206 boolean
3207 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3208
3209 void
3210 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3211
3212 #define bfd_make_empty_symbol(abfd) \
3213 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3214
3215 asymbol *
3216 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3217
3218 #define bfd_make_debug_symbol(abfd,ptr,size) \
3219 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3220
3221 int
3222 bfd_decode_symclass PARAMS ((asymbol *symbol));
3223
3224 boolean
3225 bfd_is_undefined_symclass PARAMS ((int symclass));
3226
3227 void
3228 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3229
3230 boolean
3231 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3232
3233 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3234 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3235 (ibfd, isymbol, obfd, osymbol))
3236
3237 struct _bfd
3238 {
3239 /* The filename the application opened the BFD with. */
3240 const char *filename;
3241
3242 /* A pointer to the target jump table. */
3243 const struct bfd_target *xvec;
3244
3245 /* To avoid dragging too many header files into every file that
3246 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3247 and MTIME as a "long". Their correct types, to which they
3248 are cast when used, are "FILE *" and "time_t". The iostream
3249 is the result of an fopen on the filename. However, if the
3250 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3251 to a bfd_in_memory struct. */
3252 PTR iostream;
3253
3254 /* Is the file descriptor being cached? That is, can it be closed as
3255 needed, and re-opened when accessed later? */
3256 boolean cacheable;
3257
3258 /* Marks whether there was a default target specified when the
3259 BFD was opened. This is used to select which matching algorithm
3260 to use to choose the back end. */
3261 boolean target_defaulted;
3262
3263 /* The caching routines use these to maintain a
3264 least-recently-used list of BFDs. */
3265 struct _bfd *lru_prev, *lru_next;
3266
3267 /* When a file is closed by the caching routines, BFD retains
3268 state information on the file here... */
3269 ufile_ptr where;
3270
3271 /* ... and here: (``once'' means at least once). */
3272 boolean opened_once;
3273
3274 /* Set if we have a locally maintained mtime value, rather than
3275 getting it from the file each time. */
3276 boolean mtime_set;
3277
3278 /* File modified time, if mtime_set is true. */
3279 long mtime;
3280
3281 /* Reserved for an unimplemented file locking extension. */
3282 int ifd;
3283
3284 /* The format which belongs to the BFD. (object, core, etc.) */
3285 bfd_format format;
3286
3287 /* The direction with which the BFD was opened. */
3288 enum bfd_direction
3289 {
3290 no_direction = 0,
3291 read_direction = 1,
3292 write_direction = 2,
3293 both_direction = 3
3294 }
3295 direction;
3296
3297 /* Format_specific flags. */
3298 flagword flags;
3299
3300 /* Currently my_archive is tested before adding origin to
3301 anything. I believe that this can become always an add of
3302 origin, with origin set to 0 for non archive files. */
3303 ufile_ptr origin;
3304
3305 /* Remember when output has begun, to stop strange things
3306 from happening. */
3307 boolean output_has_begun;
3308
3309 /* A hash table for section names. */
3310 struct bfd_hash_table section_htab;
3311
3312 /* Pointer to linked list of sections. */
3313 struct sec *sections;
3314
3315 /* The place where we add to the section list. */
3316 struct sec **section_tail;
3317
3318 /* The number of sections. */
3319 unsigned int section_count;
3320
3321 /* Stuff only useful for object files:
3322 The start address. */
3323 bfd_vma start_address;
3324
3325 /* Used for input and output. */
3326 unsigned int symcount;
3327
3328 /* Symbol table for output BFD (with symcount entries). */
3329 struct symbol_cache_entry **outsymbols;
3330
3331 /* Pointer to structure which contains architecture information. */
3332 const struct bfd_arch_info *arch_info;
3333
3334 /* Stuff only useful for archives. */
3335 PTR arelt_data;
3336 struct _bfd *my_archive; /* The containing archive BFD. */
3337 struct _bfd *next; /* The next BFD in the archive. */
3338 struct _bfd *archive_head; /* The first BFD in the archive. */
3339 boolean has_armap;
3340
3341 /* A chain of BFD structures involved in a link. */
3342 struct _bfd *link_next;
3343
3344 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3345 be used only for archive elements. */
3346 int archive_pass;
3347
3348 /* Used by the back end to hold private data. */
3349 union
3350 {
3351 struct aout_data_struct *aout_data;
3352 struct artdata *aout_ar_data;
3353 struct _oasys_data *oasys_obj_data;
3354 struct _oasys_ar_data *oasys_ar_data;
3355 struct coff_tdata *coff_obj_data;
3356 struct pe_tdata *pe_obj_data;
3357 struct xcoff_tdata *xcoff_obj_data;
3358 struct ecoff_tdata *ecoff_obj_data;
3359 struct ieee_data_struct *ieee_data;
3360 struct ieee_ar_data_struct *ieee_ar_data;
3361 struct srec_data_struct *srec_data;
3362 struct ihex_data_struct *ihex_data;
3363 struct tekhex_data_struct *tekhex_data;
3364 struct elf_obj_tdata *elf_obj_data;
3365 struct nlm_obj_tdata *nlm_obj_data;
3366 struct bout_data_struct *bout_data;
3367 struct mmo_data_struct *mmo_data;
3368 struct sun_core_struct *sun_core_data;
3369 struct sco5_core_struct *sco5_core_data;
3370 struct trad_core_struct *trad_core_data;
3371 struct som_data_struct *som_data;
3372 struct hpux_core_struct *hpux_core_data;
3373 struct hppabsd_core_struct *hppabsd_core_data;
3374 struct sgi_core_struct *sgi_core_data;
3375 struct lynx_core_struct *lynx_core_data;
3376 struct osf_core_struct *osf_core_data;
3377 struct cisco_core_struct *cisco_core_data;
3378 struct versados_data_struct *versados_data;
3379 struct netbsd_core_struct *netbsd_core_data;
3380 PTR any;
3381 }
3382 tdata;
3383
3384 /* Used by the application to hold private data. */
3385 PTR usrdata;
3386
3387 /* Where all the allocated stuff under this BFD goes. This is a
3388 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3389 objalloc.h. */
3390 PTR memory;
3391 };
3392
3393 typedef enum bfd_error
3394 {
3395 bfd_error_no_error = 0,
3396 bfd_error_system_call,
3397 bfd_error_invalid_target,
3398 bfd_error_wrong_format,
3399 bfd_error_wrong_object_format,
3400 bfd_error_invalid_operation,
3401 bfd_error_no_memory,
3402 bfd_error_no_symbols,
3403 bfd_error_no_armap,
3404 bfd_error_no_more_archived_files,
3405 bfd_error_malformed_archive,
3406 bfd_error_file_not_recognized,
3407 bfd_error_file_ambiguously_recognized,
3408 bfd_error_no_contents,
3409 bfd_error_nonrepresentable_section,
3410 bfd_error_no_debug_section,
3411 bfd_error_bad_value,
3412 bfd_error_file_truncated,
3413 bfd_error_file_too_big,
3414 bfd_error_invalid_error_code
3415 }
3416 bfd_error_type;
3417
3418 bfd_error_type
3419 bfd_get_error PARAMS ((void));
3420
3421 void
3422 bfd_set_error PARAMS ((bfd_error_type error_tag));
3423
3424 const char *
3425 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3426
3427 void
3428 bfd_perror PARAMS ((const char *message));
3429
3430 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3431
3432 bfd_error_handler_type
3433 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3434
3435 void
3436 bfd_set_error_program_name PARAMS ((const char *));
3437
3438 bfd_error_handler_type
3439 bfd_get_error_handler PARAMS ((void));
3440
3441 const char *
3442 bfd_archive_filename PARAMS ((bfd *));
3443
3444 long
3445 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3446
3447 long
3448 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3449 asection *sec,
3450 arelent **loc,
3451 asymbol **syms));
3452
3453 void
3454 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3455
3456 boolean
3457 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3458
3459 int
3460 bfd_get_arch_size PARAMS ((bfd *abfd));
3461
3462 int
3463 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3464
3465 boolean
3466 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3467
3468 long
3469 bfd_get_mtime PARAMS ((bfd *abfd));
3470
3471 long
3472 bfd_get_size PARAMS ((bfd *abfd));
3473
3474 unsigned int
3475 bfd_get_gp_size PARAMS ((bfd *abfd));
3476
3477 void
3478 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3479
3480 bfd_vma
3481 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3482
3483 boolean
3484 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3485
3486 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3487 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3488 (ibfd, obfd))
3489 boolean
3490 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3491
3492 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3493 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3494 (ibfd, obfd))
3495 boolean
3496 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3497
3498 #define bfd_set_private_flags(abfd, flags) \
3499 BFD_SEND (abfd, _bfd_set_private_flags, \
3500 (abfd, flags))
3501 #define bfd_sizeof_headers(abfd, reloc) \
3502 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3503
3504 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3505 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3506
3507 /* Do these three do anything useful at all, for any back end? */
3508 #define bfd_debug_info_start(abfd) \
3509 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3510
3511 #define bfd_debug_info_end(abfd) \
3512 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3513
3514 #define bfd_debug_info_accumulate(abfd, section) \
3515 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3516
3517
3518 #define bfd_stat_arch_elt(abfd, stat) \
3519 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3520
3521 #define bfd_update_armap_timestamp(abfd) \
3522 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3523
3524 #define bfd_set_arch_mach(abfd, arch, mach)\
3525 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3526
3527 #define bfd_relax_section(abfd, section, link_info, again) \
3528 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3529
3530 #define bfd_gc_sections(abfd, link_info) \
3531 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3532
3533 #define bfd_merge_sections(abfd, link_info) \
3534 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3535
3536 #define bfd_link_hash_table_create(abfd) \
3537 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3538
3539 #define bfd_link_hash_table_free(abfd, hash) \
3540 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3541
3542 #define bfd_link_add_symbols(abfd, info) \
3543 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3544
3545 #define bfd_link_just_syms(sec, info) \
3546 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3547
3548 #define bfd_final_link(abfd, info) \
3549 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3550
3551 #define bfd_free_cached_info(abfd) \
3552 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3553
3554 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3555 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3556
3557 #define bfd_print_private_bfd_data(abfd, file)\
3558 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3559
3560 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3561 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3562
3563 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3564 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3565
3566 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3567 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3568
3569 extern bfd_byte *bfd_get_relocated_section_contents
3570 PARAMS ((bfd *, struct bfd_link_info *,
3571 struct bfd_link_order *, bfd_byte *,
3572 boolean, asymbol **));
3573
3574 boolean
3575 bfd_alt_mach_code PARAMS ((bfd *abfd, int index));
3576
3577 symindex
3578 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3579
3580 boolean
3581 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3582
3583 bfd *
3584 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3585
3586 const char *
3587 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3588
3589 int
3590 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3591
3592 boolean
3593 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3594
3595 #define BFD_SEND(bfd, message, arglist) \
3596 ((*((bfd)->xvec->message)) arglist)
3597
3598 #ifdef DEBUG_BFD_SEND
3599 #undef BFD_SEND
3600 #define BFD_SEND(bfd, message, arglist) \
3601 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3602 ((*((bfd)->xvec->message)) arglist) : \
3603 (bfd_assert (__FILE__,__LINE__), NULL))
3604 #endif
3605 #define BFD_SEND_FMT(bfd, message, arglist) \
3606 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3607
3608 #ifdef DEBUG_BFD_SEND
3609 #undef BFD_SEND_FMT
3610 #define BFD_SEND_FMT(bfd, message, arglist) \
3611 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3612 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3613 (bfd_assert (__FILE__,__LINE__), NULL))
3614 #endif
3615
3616 enum bfd_flavour
3617 {
3618 bfd_target_unknown_flavour,
3619 bfd_target_aout_flavour,
3620 bfd_target_coff_flavour,
3621 bfd_target_ecoff_flavour,
3622 bfd_target_xcoff_flavour,
3623 bfd_target_elf_flavour,
3624 bfd_target_ieee_flavour,
3625 bfd_target_nlm_flavour,
3626 bfd_target_oasys_flavour,
3627 bfd_target_tekhex_flavour,
3628 bfd_target_srec_flavour,
3629 bfd_target_ihex_flavour,
3630 bfd_target_som_flavour,
3631 bfd_target_os9k_flavour,
3632 bfd_target_versados_flavour,
3633 bfd_target_msdos_flavour,
3634 bfd_target_ovax_flavour,
3635 bfd_target_evax_flavour,
3636 bfd_target_mmo_flavour
3637 };
3638
3639 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3640
3641 /* Forward declaration. */
3642 typedef struct bfd_link_info _bfd_link_info;
3643
3644 typedef struct bfd_target
3645 {
3646 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3647 char *name;
3648
3649 /* The "flavour" of a back end is a general indication about
3650 the contents of a file. */
3651 enum bfd_flavour flavour;
3652
3653 /* The order of bytes within the data area of a file. */
3654 enum bfd_endian byteorder;
3655
3656 /* The order of bytes within the header parts of a file. */
3657 enum bfd_endian header_byteorder;
3658
3659 /* A mask of all the flags which an executable may have set -
3660 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3661 flagword object_flags;
3662
3663 /* A mask of all the flags which a section may have set - from
3664 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3665 flagword section_flags;
3666
3667 /* The character normally found at the front of a symbol.
3668 (if any), perhaps `_'. */
3669 char symbol_leading_char;
3670
3671 /* The pad character for file names within an archive header. */
3672 char ar_pad_char;
3673
3674 /* The maximum number of characters in an archive header. */
3675 unsigned short ar_max_namelen;
3676
3677 /* Entries for byte swapping for data. These are different from the
3678 other entry points, since they don't take a BFD asthe first argument.
3679 Certain other handlers could do the same. */
3680 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3681 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3682 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3683 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3684 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3685 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3686 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3687 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3688 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3689
3690 /* Byte swapping for the headers. */
3691 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3692 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3693 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3694 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3695 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3696 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3697 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3698 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3699 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3700
3701 /* Format dependent routines: these are vectors of entry points
3702 within the target vector structure, one for each format to check. */
3703
3704 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3705 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3706
3707 /* Set the format of a file being written. */
3708 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3709
3710 /* Write cached information into a file being written, at <<bfd_close>>. */
3711 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3712
3713
3714 /* Generic entry points. */
3715 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3716 CONCAT2 (NAME,_close_and_cleanup), \
3717 CONCAT2 (NAME,_bfd_free_cached_info), \
3718 CONCAT2 (NAME,_new_section_hook), \
3719 CONCAT2 (NAME,_get_section_contents), \
3720 CONCAT2 (NAME,_get_section_contents_in_window)
3721
3722 /* Called when the BFD is being closed to do any necessary cleanup. */
3723 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3724 /* Ask the BFD to free all cached information. */
3725 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3726 /* Called when a new section is created. */
3727 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3728 /* Read the contents of a section. */
3729 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3730 file_ptr, bfd_size_type));
3731 boolean (*_bfd_get_section_contents_in_window)
3732 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3733
3734 /* Entry points to copy private data. */
3735 #define BFD_JUMP_TABLE_COPY(NAME) \
3736 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3737 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3738 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3739 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3740 CONCAT2 (NAME,_bfd_set_private_flags), \
3741 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3742 /* Called to copy BFD general private data from one object file
3743 to another. */
3744 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3745 /* Called to merge BFD general private data from one object file
3746 to a common output file when linking. */
3747 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3748 /* Called to copy BFD private section data from one object file
3749 to another. */
3750 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3751 bfd *, sec_ptr));
3752 /* Called to copy BFD private symbol data from one symbol
3753 to another. */
3754 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3755 bfd *, asymbol *));
3756 /* Called to set private backend flags. */
3757 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3758
3759 /* Called to print private BFD data. */
3760 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3761
3762 /* Core file entry points. */
3763 #define BFD_JUMP_TABLE_CORE(NAME) \
3764 CONCAT2 (NAME,_core_file_failing_command), \
3765 CONCAT2 (NAME,_core_file_failing_signal), \
3766 CONCAT2 (NAME,_core_file_matches_executable_p)
3767 char * (*_core_file_failing_command) PARAMS ((bfd *));
3768 int (*_core_file_failing_signal) PARAMS ((bfd *));
3769 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3770
3771 /* Archive entry points. */
3772 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3773 CONCAT2 (NAME,_slurp_armap), \
3774 CONCAT2 (NAME,_slurp_extended_name_table), \
3775 CONCAT2 (NAME,_construct_extended_name_table), \
3776 CONCAT2 (NAME,_truncate_arname), \
3777 CONCAT2 (NAME,_write_armap), \
3778 CONCAT2 (NAME,_read_ar_hdr), \
3779 CONCAT2 (NAME,_openr_next_archived_file), \
3780 CONCAT2 (NAME,_get_elt_at_index), \
3781 CONCAT2 (NAME,_generic_stat_arch_elt), \
3782 CONCAT2 (NAME,_update_armap_timestamp)
3783 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3784 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3785 boolean (*_bfd_construct_extended_name_table)
3786 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3787 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3788 boolean (*write_armap)
3789 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3790 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3791 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3792 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3793 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3794 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3795 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3796
3797 /* Entry points used for symbols. */
3798 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3799 CONCAT2 (NAME,_get_symtab_upper_bound), \
3800 CONCAT2 (NAME,_get_symtab), \
3801 CONCAT2 (NAME,_make_empty_symbol), \
3802 CONCAT2 (NAME,_print_symbol), \
3803 CONCAT2 (NAME,_get_symbol_info), \
3804 CONCAT2 (NAME,_bfd_is_local_label_name), \
3805 CONCAT2 (NAME,_get_lineno), \
3806 CONCAT2 (NAME,_find_nearest_line), \
3807 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3808 CONCAT2 (NAME,_read_minisymbols), \
3809 CONCAT2 (NAME,_minisymbol_to_symbol)
3810 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3811 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3812 struct symbol_cache_entry **));
3813 struct symbol_cache_entry *
3814 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3815 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3816 struct symbol_cache_entry *,
3817 bfd_print_symbol_type));
3818 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3819 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3820 struct symbol_cache_entry *,
3821 symbol_info *));
3822 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3823 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3824
3825 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3826 boolean (*_bfd_find_nearest_line)
3827 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3828 const char **, const char **, unsigned int *));
3829 /* Back-door to allow format-aware applications to create debug symbols
3830 while using BFD for everything else. Currently used by the assembler
3831 when creating COFF files. */
3832 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3833 unsigned long size));
3834 #define bfd_read_minisymbols(b, d, m, s) \
3835 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3836 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3837 unsigned int *));
3838 #define bfd_minisymbol_to_symbol(b, d, m, f) \
3839 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3840 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3841 asymbol *));
3842
3843 /* Routines for relocs. */
3844 #define BFD_JUMP_TABLE_RELOCS(NAME) \
3845 CONCAT2 (NAME,_get_reloc_upper_bound), \
3846 CONCAT2 (NAME,_canonicalize_reloc), \
3847 CONCAT2 (NAME,_bfd_reloc_type_lookup)
3848 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3849 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3850 struct symbol_cache_entry **));
3851 /* See documentation on reloc types. */
3852 reloc_howto_type *
3853 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
3854
3855 /* Routines used when writing an object file. */
3856 #define BFD_JUMP_TABLE_WRITE(NAME) \
3857 CONCAT2 (NAME,_set_arch_mach), \
3858 CONCAT2 (NAME,_set_section_contents)
3859 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3860 unsigned long));
3861 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3862 file_ptr, bfd_size_type));
3863
3864 /* Routines used by the linker. */
3865 #define BFD_JUMP_TABLE_LINK(NAME) \
3866 CONCAT2 (NAME,_sizeof_headers), \
3867 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3868 CONCAT2 (NAME,_bfd_relax_section), \
3869 CONCAT2 (NAME,_bfd_link_hash_table_create), \
3870 CONCAT2 (NAME,_bfd_link_hash_table_free), \
3871 CONCAT2 (NAME,_bfd_link_add_symbols), \
3872 CONCAT2 (NAME,_bfd_link_just_syms), \
3873 CONCAT2 (NAME,_bfd_final_link), \
3874 CONCAT2 (NAME,_bfd_link_split_section), \
3875 CONCAT2 (NAME,_bfd_gc_sections), \
3876 CONCAT2 (NAME,_bfd_merge_sections)
3877 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3878 bfd_byte *(*_bfd_get_relocated_section_contents)
3879 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
3880 bfd_byte *, boolean, struct symbol_cache_entry **));
3881
3882 boolean (*_bfd_relax_section)
3883 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
3884
3885 /* Create a hash table for the linker. Different backends store
3886 different information in this table. */
3887 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3888
3889 /* Release the memory associated with the linker hash table. */
3890 void (*_bfd_link_hash_table_free) PARAMS ((struct bfd_link_hash_table *));
3891
3892 /* Add symbols from this object file into the hash table. */
3893 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3894
3895 /* Indicate that we are only retrieving symbol values from this section. */
3896 void (*_bfd_link_just_syms) PARAMS ((asection *, struct bfd_link_info *));
3897
3898 /* Do a link based on the link_order structures attached to each
3899 section of the BFD. */
3900 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3901
3902 /* Should this section be split up into smaller pieces during linking. */
3903 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3904
3905 /* Remove sections that are not referenced from the output. */
3906 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3907
3908 /* Attempt to merge SEC_MERGE sections. */
3909 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
3910
3911 /* Routines to handle dynamic symbols and relocs. */
3912 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
3913 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
3914 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
3915 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
3916 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
3917 /* Get the amount of memory required to hold the dynamic symbols. */
3918 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
3919 /* Read in the dynamic symbols. */
3920 long (*_bfd_canonicalize_dynamic_symtab)
3921 PARAMS ((bfd *, struct symbol_cache_entry **));
3922 /* Get the amount of memory required to hold the dynamic relocs. */
3923 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
3924 /* Read in the dynamic relocs. */
3925 long (*_bfd_canonicalize_dynamic_reloc)
3926 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
3927
3928 /* Opposite endian version of this target. */
3929 const struct bfd_target * alternative_target;
3930
3931 /* Data for use by back-end routines, which isn't
3932 generic enough to belong in this structure. */
3933 PTR backend_data;
3934
3935 } bfd_target;
3936
3937 boolean
3938 bfd_set_default_target PARAMS ((const char *name));
3939
3940 const bfd_target *
3941 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
3942
3943 const char **
3944 bfd_target_list PARAMS ((void));
3945
3946 const bfd_target *
3947 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
3948
3949 boolean
3950 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3951
3952 boolean
3953 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3954
3955 boolean
3956 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
3957
3958 const char *
3959 bfd_format_string PARAMS ((bfd_format format));
3960
3961 #ifdef __cplusplus
3962 }
3963 #endif
3964 #endif