Set bfd_error to no_symbols if the symbols could not be read.
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "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 extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
813 PARAMS ((bfd *, struct bfd_link_info *));
814
815 /* TI COFF load page support. */
816 extern void bfd_ticoff_set_section_load_page
817 PARAMS ((struct sec *, int));
818
819 extern int bfd_ticoff_get_section_load_page
820 PARAMS ((struct sec *));
821
822 /* Extracted from init.c. */
823 void
824 bfd_init PARAMS ((void));
825
826 /* Extracted from opncls.c. */
827 bfd *
828 bfd_openr PARAMS ((const char *filename, const char *target));
829
830 bfd *
831 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
832
833 bfd *
834 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
835
836 bfd *
837 bfd_openw PARAMS ((const char *filename, const char *target));
838
839 boolean
840 bfd_close PARAMS ((bfd *abfd));
841
842 boolean
843 bfd_close_all_done PARAMS ((bfd *));
844
845 bfd *
846 bfd_create PARAMS ((const char *filename, bfd *templ));
847
848 boolean
849 bfd_make_writable PARAMS ((bfd *abfd));
850
851 boolean
852 bfd_make_readable PARAMS ((bfd *abfd));
853
854 /* Extracted from libbfd.c. */
855
856 /* Byte swapping macros for user section data. */
857
858 #define bfd_put_8(abfd, val, ptr) \
859 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
860 #define bfd_put_signed_8 \
861 bfd_put_8
862 #define bfd_get_8(abfd, ptr) \
863 (*(unsigned char *) (ptr) & 0xff)
864 #define bfd_get_signed_8(abfd, ptr) \
865 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
866
867 #define bfd_put_16(abfd, val, ptr) \
868 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
869 #define bfd_put_signed_16 \
870 bfd_put_16
871 #define bfd_get_16(abfd, ptr) \
872 BFD_SEND(abfd, bfd_getx16, (ptr))
873 #define bfd_get_signed_16(abfd, ptr) \
874 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
875
876 #define bfd_put_32(abfd, val, ptr) \
877 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
878 #define bfd_put_signed_32 \
879 bfd_put_32
880 #define bfd_get_32(abfd, ptr) \
881 BFD_SEND(abfd, bfd_getx32, (ptr))
882 #define bfd_get_signed_32(abfd, ptr) \
883 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
884
885 #define bfd_put_64(abfd, val, ptr) \
886 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
887 #define bfd_put_signed_64 \
888 bfd_put_64
889 #define bfd_get_64(abfd, ptr) \
890 BFD_SEND(abfd, bfd_getx64, (ptr))
891 #define bfd_get_signed_64(abfd, ptr) \
892 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
893
894 #define bfd_get(bits, abfd, ptr) \
895 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
896 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
897 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
898 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
899 : (abort (), (bfd_vma) - 1))
900
901 #define bfd_put(bits, abfd, val, ptr) \
902 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
903 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
904 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
905 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
906 : (abort (), (void) 0))
907
908
909 /* Byte swapping macros for file header data. */
910
911 #define bfd_h_put_8(abfd, val, ptr) \
912 bfd_put_8 (abfd, val, ptr)
913 #define bfd_h_put_signed_8(abfd, val, ptr) \
914 bfd_put_8 (abfd, val, ptr)
915 #define bfd_h_get_8(abfd, ptr) \
916 bfd_get_8 (abfd, ptr)
917 #define bfd_h_get_signed_8(abfd, ptr) \
918 bfd_get_signed_8 (abfd, ptr)
919
920 #define bfd_h_put_16(abfd, val, ptr) \
921 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
922 #define bfd_h_put_signed_16 \
923 bfd_h_put_16
924 #define bfd_h_get_16(abfd, ptr) \
925 BFD_SEND (abfd, bfd_h_getx16, (ptr))
926 #define bfd_h_get_signed_16(abfd, ptr) \
927 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
928
929 #define bfd_h_put_32(abfd, val, ptr) \
930 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
931 #define bfd_h_put_signed_32 \
932 bfd_h_put_32
933 #define bfd_h_get_32(abfd, ptr) \
934 BFD_SEND (abfd, bfd_h_getx32, (ptr))
935 #define bfd_h_get_signed_32(abfd, ptr) \
936 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
937
938 #define bfd_h_put_64(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
940 #define bfd_h_put_signed_64 \
941 bfd_h_put_64
942 #define bfd_h_get_64(abfd, ptr) \
943 BFD_SEND (abfd, bfd_h_getx64, (ptr))
944 #define bfd_h_get_signed_64(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
946
947 /* Refinements on the above, which should eventually go away. Save
948 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
949
950 #define H_PUT_64(abfd, val, where) \
951 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
952
953 #define H_PUT_32(abfd, val, where) \
954 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
955
956 #define H_PUT_16(abfd, val, where) \
957 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
958
959 #define H_PUT_8 bfd_h_put_8
960
961 #define H_PUT_S64(abfd, val, where) \
962 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
963
964 #define H_PUT_S32(abfd, val, where) \
965 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
966
967 #define H_PUT_S16(abfd, val, where) \
968 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969
970 #define H_PUT_S8 bfd_h_put_signed_8
971
972 #define H_GET_64(abfd, where) \
973 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
974
975 #define H_GET_32(abfd, where) \
976 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
977
978 #define H_GET_16(abfd, where) \
979 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
980
981 #define H_GET_8 bfd_h_get_8
982
983 #define H_GET_S64(abfd, where) \
984 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
985
986 #define H_GET_S32(abfd, where) \
987 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
988
989 #define H_GET_S16(abfd, where) \
990 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
991
992 #define H_GET_S8 bfd_h_get_signed_8
993
994
995 /* Extracted from section.c. */
996 /* This structure is used for a comdat section, as in PE. A comdat
997 section is associated with a particular symbol. When the linker
998 sees a comdat section, it keeps only one of the sections with a
999 given name and associated with a given symbol. */
1000
1001 struct bfd_comdat_info
1002 {
1003 /* The name of the symbol associated with a comdat section. */
1004 const char *name;
1005
1006 /* The local symbol table index of the symbol associated with a
1007 comdat section. This is only meaningful to the object file format
1008 specific code; it is not an index into the list returned by
1009 bfd_canonicalize_symtab. */
1010 long symbol;
1011 };
1012
1013 typedef struct sec
1014 {
1015 /* The name of the section; the name isn't a copy, the pointer is
1016 the same as that passed to bfd_make_section. */
1017 const char *name;
1018
1019 /* A unique sequence number. */
1020 int id;
1021
1022 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1023 int index;
1024
1025 /* The next section in the list belonging to the BFD, or NULL. */
1026 struct sec *next;
1027
1028 /* The field flags contains attributes of the section. Some
1029 flags are read in from the object file, and some are
1030 synthesized from other information. */
1031 flagword flags;
1032
1033 #define SEC_NO_FLAGS 0x000
1034
1035 /* Tells the OS to allocate space for this section when loading.
1036 This is clear for a section containing debug information only. */
1037 #define SEC_ALLOC 0x001
1038
1039 /* Tells the OS to load the section from the file when loading.
1040 This is clear for a .bss section. */
1041 #define SEC_LOAD 0x002
1042
1043 /* The section contains data still to be relocated, so there is
1044 some relocation information too. */
1045 #define SEC_RELOC 0x004
1046
1047 /* ELF reserves 4 processor specific bits and 8 operating system
1048 specific bits in sh_flags; at present we can get away with just
1049 one in communicating between the assembler and BFD, but this
1050 isn't a good long-term solution. */
1051 #define SEC_ARCH_BIT_0 0x008
1052
1053 /* A signal to the OS that the section contains read only data. */
1054 #define SEC_READONLY 0x010
1055
1056 /* The section contains code only. */
1057 #define SEC_CODE 0x020
1058
1059 /* The section contains data only. */
1060 #define SEC_DATA 0x040
1061
1062 /* The section will reside in ROM. */
1063 #define SEC_ROM 0x080
1064
1065 /* The section contains constructor information. This section
1066 type is used by the linker to create lists of constructors and
1067 destructors used by <<g++>>. When a back end sees a symbol
1068 which should be used in a constructor list, it creates a new
1069 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1070 the symbol to it, and builds a relocation. To build the lists
1071 of constructors, all the linker has to do is catenate all the
1072 sections called <<__CTOR_LIST__>> and relocate the data
1073 contained within - exactly the operations it would peform on
1074 standard data. */
1075 #define SEC_CONSTRUCTOR 0x100
1076
1077 /* The section has contents - a data section could be
1078 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1079 <<SEC_HAS_CONTENTS>> */
1080 #define SEC_HAS_CONTENTS 0x200
1081
1082 /* An instruction to the linker to not output the section
1083 even if it has information which would normally be written. */
1084 #define SEC_NEVER_LOAD 0x400
1085
1086 /* The section is a COFF shared library section. This flag is
1087 only for the linker. If this type of section appears in
1088 the input file, the linker must copy it to the output file
1089 without changing the vma or size. FIXME: Although this
1090 was originally intended to be general, it really is COFF
1091 specific (and the flag was renamed to indicate this). It
1092 might be cleaner to have some more general mechanism to
1093 allow the back end to control what the linker does with
1094 sections. */
1095 #define SEC_COFF_SHARED_LIBRARY 0x800
1096
1097 /* The section contains thread local data. */
1098 #define SEC_THREAD_LOCAL 0x1000
1099
1100 /* The section has GOT references. This flag is only for the
1101 linker, and is currently only used by the elf32-hppa back end.
1102 It will be set if global offset table references were detected
1103 in this section, which indicate to the linker that the section
1104 contains PIC code, and must be handled specially when doing a
1105 static link. */
1106 #define SEC_HAS_GOT_REF 0x4000
1107
1108 /* The section contains common symbols (symbols may be defined
1109 multiple times, the value of a symbol is the amount of
1110 space it requires, and the largest symbol value is the one
1111 used). Most targets have exactly one of these (which we
1112 translate to bfd_com_section_ptr), but ECOFF has two. */
1113 #define SEC_IS_COMMON 0x8000
1114
1115 /* The section contains only debugging information. For
1116 example, this is set for ELF .debug and .stab sections.
1117 strip tests this flag to see if a section can be
1118 discarded. */
1119 #define SEC_DEBUGGING 0x10000
1120
1121 /* The contents of this section are held in memory pointed to
1122 by the contents field. This is checked by bfd_get_section_contents,
1123 and the data is retrieved from memory if appropriate. */
1124 #define SEC_IN_MEMORY 0x20000
1125
1126 /* The contents of this section are to be excluded by the
1127 linker for executable and shared objects unless those
1128 objects are to be further relocated. */
1129 #define SEC_EXCLUDE 0x40000
1130
1131 /* The contents of this section are to be sorted based on the sum of
1132 the symbol and addend values specified by the associated relocation
1133 entries. Entries without associated relocation entries will be
1134 appended to the end of the section in an unspecified order. */
1135 #define SEC_SORT_ENTRIES 0x80000
1136
1137 /* When linking, duplicate sections of the same name should be
1138 discarded, rather than being combined into a single section as
1139 is usually done. This is similar to how common symbols are
1140 handled. See SEC_LINK_DUPLICATES below. */
1141 #define SEC_LINK_ONCE 0x100000
1142
1143 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1144 should handle duplicate sections. */
1145 #define SEC_LINK_DUPLICATES 0x600000
1146
1147 /* This value for SEC_LINK_DUPLICATES means that duplicate
1148 sections with the same name should simply be discarded. */
1149 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1150
1151 /* This value for SEC_LINK_DUPLICATES means that the linker
1152 should warn if there are any duplicate sections, although
1153 it should still only link one copy. */
1154 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1155
1156 /* This value for SEC_LINK_DUPLICATES means that the linker
1157 should warn if any duplicate sections are a different size. */
1158 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1159
1160 /* This value for SEC_LINK_DUPLICATES means that the linker
1161 should warn if any duplicate sections contain different
1162 contents. */
1163 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1164
1165 /* This section was created by the linker as part of dynamic
1166 relocation or other arcane processing. It is skipped when
1167 going through the first-pass output, trusting that someone
1168 else up the line will take care of it later. */
1169 #define SEC_LINKER_CREATED 0x800000
1170
1171 /* This section should not be subject to garbage collection. */
1172 #define SEC_KEEP 0x1000000
1173
1174 /* This section contains "short" data, and should be placed
1175 "near" the GP. */
1176 #define SEC_SMALL_DATA 0x2000000
1177
1178 /* This section contains data which may be shared with other
1179 executables or shared objects. */
1180 #define SEC_SHARED 0x4000000
1181
1182 /* When a section with this flag is being linked, then if the size of
1183 the input section is less than a page, it should not cross a page
1184 boundary. If the size of the input section is one page or more, it
1185 should be aligned on a page boundary. */
1186 #define SEC_BLOCK 0x8000000
1187
1188 /* Conditionally link this section; do not link if there are no
1189 references found to any symbol in the section. */
1190 #define SEC_CLINK 0x10000000
1191
1192 /* Attempt to merge identical entities in the section.
1193 Entity size is given in the entsize field. */
1194 #define SEC_MERGE 0x20000000
1195
1196 /* If given with SEC_MERGE, entities to merge are zero terminated
1197 strings where entsize specifies character size instead of fixed
1198 size entries. */
1199 #define SEC_STRINGS 0x40000000
1200
1201 /* This section contains data about section groups. */
1202 #define SEC_GROUP 0x80000000
1203
1204 /* End of section flags. */
1205
1206 /* Some internal packed boolean fields. */
1207
1208 /* See the vma field. */
1209 unsigned int user_set_vma : 1;
1210
1211 /* Whether relocations have been processed. */
1212 unsigned int reloc_done : 1;
1213
1214 /* A mark flag used by some of the linker backends. */
1215 unsigned int linker_mark : 1;
1216
1217 /* Another mark flag used by some of the linker backends. Set for
1218 output sections that have an input section. */
1219 unsigned int linker_has_input : 1;
1220
1221 /* A mark flag used by some linker backends for garbage collection. */
1222 unsigned int gc_mark : 1;
1223
1224 /* Used by the ELF code to mark sections which have been allocated
1225 to segments. */
1226 unsigned int segment_mark : 1;
1227
1228 /* End of internal packed boolean fields. */
1229
1230 /* The virtual memory address of the section - where it will be
1231 at run time. The symbols are relocated against this. The
1232 user_set_vma flag is maintained by bfd; if it's not set, the
1233 backend can assign addresses (for example, in <<a.out>>, where
1234 the default address for <<.data>> is dependent on the specific
1235 target and various flags). */
1236 bfd_vma vma;
1237
1238 /* The load address of the section - where it would be in a
1239 rom image; really only used for writing section header
1240 information. */
1241 bfd_vma lma;
1242
1243 /* The size of the section in octets, as it will be output.
1244 Contains a value even if the section has no contents (e.g., the
1245 size of <<.bss>>). This will be filled in after relocation. */
1246 bfd_size_type _cooked_size;
1247
1248 /* The original size on disk of the section, in octets. Normally this
1249 value is the same as the size, but if some relaxing has
1250 been done, then this value will be bigger. */
1251 bfd_size_type _raw_size;
1252
1253 /* If this section is going to be output, then this value is the
1254 offset in *bytes* into the output section of the first byte in the
1255 input section (byte ==> smallest addressable unit on the
1256 target). In most cases, if this was going to start at the
1257 100th octet (8-bit quantity) in the output section, this value
1258 would be 100. However, if the target byte size is 16 bits
1259 (bfd_octets_per_byte is "2"), this value would be 50. */
1260 bfd_vma output_offset;
1261
1262 /* The output section through which to map on output. */
1263 struct sec *output_section;
1264
1265 /* The alignment requirement of the section, as an exponent of 2 -
1266 e.g., 3 aligns to 2^3 (or 8). */
1267 unsigned int alignment_power;
1268
1269 /* If an input section, a pointer to a vector of relocation
1270 records for the data in this section. */
1271 struct reloc_cache_entry *relocation;
1272
1273 /* If an output section, a pointer to a vector of pointers to
1274 relocation records for the data in this section. */
1275 struct reloc_cache_entry **orelocation;
1276
1277 /* The number of relocation records in one of the above. */
1278 unsigned reloc_count;
1279
1280 /* Information below is back end specific - and not always used
1281 or updated. */
1282
1283 /* File position of section data. */
1284 file_ptr filepos;
1285
1286 /* File position of relocation info. */
1287 file_ptr rel_filepos;
1288
1289 /* File position of line data. */
1290 file_ptr line_filepos;
1291
1292 /* Pointer to data for applications. */
1293 PTR userdata;
1294
1295 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1296 contents. */
1297 unsigned char *contents;
1298
1299 /* Attached line number information. */
1300 alent *lineno;
1301
1302 /* Number of line number records. */
1303 unsigned int lineno_count;
1304
1305 /* Entity size for merging purposes. */
1306 unsigned int entsize;
1307
1308 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1309 struct bfd_comdat_info *comdat;
1310
1311 /* When a section is being output, this value changes as more
1312 linenumbers are written out. */
1313 file_ptr moving_line_filepos;
1314
1315 /* What the section number is in the target world. */
1316 int target_index;
1317
1318 PTR used_by_bfd;
1319
1320 /* If this is a constructor section then here is a list of the
1321 relocations created to relocate items within it. */
1322 struct relent_chain *constructor_chain;
1323
1324 /* The BFD which owns the section. */
1325 bfd *owner;
1326
1327 /* A symbol which points at this section only. */
1328 struct symbol_cache_entry *symbol;
1329 struct symbol_cache_entry **symbol_ptr_ptr;
1330
1331 struct bfd_link_order *link_order_head;
1332 struct bfd_link_order *link_order_tail;
1333 } asection;
1334
1335 /* These sections are global, and are managed by BFD. The application
1336 and target back end are not permitted to change the values in
1337 these sections. New code should use the section_ptr macros rather
1338 than referring directly to the const sections. The const sections
1339 may eventually vanish. */
1340 #define BFD_ABS_SECTION_NAME "*ABS*"
1341 #define BFD_UND_SECTION_NAME "*UND*"
1342 #define BFD_COM_SECTION_NAME "*COM*"
1343 #define BFD_IND_SECTION_NAME "*IND*"
1344
1345 /* The absolute section. */
1346 extern const asection bfd_abs_section;
1347 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1348 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1349 /* Pointer to the undefined section. */
1350 extern const asection bfd_und_section;
1351 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1352 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1353 /* Pointer to the common section. */
1354 extern const asection bfd_com_section;
1355 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1356 /* Pointer to the indirect section. */
1357 extern const asection bfd_ind_section;
1358 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1359 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1360
1361 #define bfd_is_const_section(SEC) \
1362 ( ((SEC) == bfd_abs_section_ptr) \
1363 || ((SEC) == bfd_und_section_ptr) \
1364 || ((SEC) == bfd_com_section_ptr) \
1365 || ((SEC) == bfd_ind_section_ptr))
1366
1367 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1368 extern const struct symbol_cache_entry * const bfd_com_symbol;
1369 extern const struct symbol_cache_entry * const bfd_und_symbol;
1370 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1371 #define bfd_get_section_size_before_reloc(section) \
1372 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1373 : (section)->_raw_size)
1374 #define bfd_get_section_size_after_reloc(section) \
1375 ((section)->reloc_done ? (section)->_cooked_size \
1376 : (abort (), (bfd_size_type) 1))
1377
1378 /* Macros to handle insertion and deletion of a bfd's sections. These
1379 only handle the list pointers, ie. do not adjust section_count,
1380 target_index etc. */
1381 #define bfd_section_list_remove(ABFD, PS) \
1382 do \
1383 { \
1384 asection **_ps = PS; \
1385 asection *_s = *_ps; \
1386 *_ps = _s->next; \
1387 if (_s->next == NULL) \
1388 (ABFD)->section_tail = _ps; \
1389 } \
1390 while (0)
1391 #define bfd_section_list_insert(ABFD, PS, S) \
1392 do \
1393 { \
1394 asection **_ps = PS; \
1395 asection *_s = S; \
1396 _s->next = *_ps; \
1397 *_ps = _s; \
1398 if (_s->next == NULL) \
1399 (ABFD)->section_tail = &_s->next; \
1400 } \
1401 while (0)
1402
1403 void
1404 bfd_section_list_clear PARAMS ((bfd *));
1405
1406 asection *
1407 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1408
1409 char *
1410 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1411 const char *templat,
1412 int *count));
1413
1414 asection *
1415 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1416
1417 asection *
1418 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1419
1420 asection *
1421 bfd_make_section PARAMS ((bfd *, const char *name));
1422
1423 boolean
1424 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1425
1426 void
1427 bfd_map_over_sections PARAMS ((bfd *abfd,
1428 void (*func) (bfd *abfd,
1429 asection *sect,
1430 PTR obj),
1431 PTR obj));
1432
1433 boolean
1434 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1435
1436 boolean
1437 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1438 PTR data, file_ptr offset,
1439 bfd_size_type count));
1440
1441 boolean
1442 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1443 PTR location, file_ptr offset,
1444 bfd_size_type count));
1445
1446 boolean
1447 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1448 bfd *obfd, asection *osec));
1449
1450 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1451 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1452 (ibfd, isection, obfd, osection))
1453 void
1454 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1455
1456 boolean
1457 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1458
1459 /* Extracted from archures.c. */
1460 enum bfd_architecture
1461 {
1462 bfd_arch_unknown, /* File arch not known. */
1463 bfd_arch_obscure, /* Arch known, not one of these. */
1464 bfd_arch_m68k, /* Motorola 68xxx */
1465 #define bfd_mach_m68000 1
1466 #define bfd_mach_m68008 2
1467 #define bfd_mach_m68010 3
1468 #define bfd_mach_m68020 4
1469 #define bfd_mach_m68030 5
1470 #define bfd_mach_m68040 6
1471 #define bfd_mach_m68060 7
1472 #define bfd_mach_cpu32 8
1473 #define bfd_mach_mcf5200 9
1474 #define bfd_mach_mcf5206e 10
1475 #define bfd_mach_mcf5307 11
1476 #define bfd_mach_mcf5407 12
1477 bfd_arch_vax, /* DEC Vax */
1478 bfd_arch_i960, /* Intel 960 */
1479 /* The order of the following is important.
1480 lower number indicates a machine type that
1481 only accepts a subset of the instructions
1482 available to machines with higher numbers.
1483 The exception is the "ca", which is
1484 incompatible with all other machines except
1485 "core". */
1486
1487 #define bfd_mach_i960_core 1
1488 #define bfd_mach_i960_ka_sa 2
1489 #define bfd_mach_i960_kb_sb 3
1490 #define bfd_mach_i960_mc 4
1491 #define bfd_mach_i960_xa 5
1492 #define bfd_mach_i960_ca 6
1493 #define bfd_mach_i960_jx 7
1494 #define bfd_mach_i960_hx 8
1495
1496 bfd_arch_or32, /* OpenRISC 32 */
1497
1498 bfd_arch_a29k, /* AMD 29000 */
1499 bfd_arch_sparc, /* SPARC */
1500 #define bfd_mach_sparc 1
1501 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1502 #define bfd_mach_sparc_sparclet 2
1503 #define bfd_mach_sparc_sparclite 3
1504 #define bfd_mach_sparc_v8plus 4
1505 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1506 #define bfd_mach_sparc_sparclite_le 6
1507 #define bfd_mach_sparc_v9 7
1508 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1509 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1510 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1511 /* Nonzero if MACH has the v9 instruction set. */
1512 #define bfd_mach_sparc_v9_p(mach) \
1513 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1514 && (mach) != bfd_mach_sparc_sparclite_le)
1515 bfd_arch_mips, /* MIPS Rxxxx */
1516 #define bfd_mach_mips3000 3000
1517 #define bfd_mach_mips3900 3900
1518 #define bfd_mach_mips4000 4000
1519 #define bfd_mach_mips4010 4010
1520 #define bfd_mach_mips4100 4100
1521 #define bfd_mach_mips4111 4111
1522 #define bfd_mach_mips4300 4300
1523 #define bfd_mach_mips4400 4400
1524 #define bfd_mach_mips4600 4600
1525 #define bfd_mach_mips4650 4650
1526 #define bfd_mach_mips5000 5000
1527 #define bfd_mach_mips6000 6000
1528 #define bfd_mach_mips8000 8000
1529 #define bfd_mach_mips10000 10000
1530 #define bfd_mach_mips12000 12000
1531 #define bfd_mach_mips16 16
1532 #define bfd_mach_mips5 5
1533 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1534 #define bfd_mach_mipsisa32 32
1535 #define bfd_mach_mipsisa64 64
1536 bfd_arch_i386, /* Intel 386 */
1537 #define bfd_mach_i386_i386 0
1538 #define bfd_mach_i386_i8086 1
1539 #define bfd_mach_i386_i386_intel_syntax 2
1540 #define bfd_mach_x86_64 3
1541 #define bfd_mach_x86_64_intel_syntax 4
1542 bfd_arch_we32k, /* AT&T WE32xxx */
1543 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1544 bfd_arch_i860, /* Intel 860 */
1545 bfd_arch_i370, /* IBM 360/370 Mainframes */
1546 bfd_arch_romp, /* IBM ROMP PC/RT */
1547 bfd_arch_alliant, /* Alliant */
1548 bfd_arch_convex, /* Convex */
1549 bfd_arch_m88k, /* Motorola 88xxx */
1550 bfd_arch_pyramid, /* Pyramid Technology */
1551 bfd_arch_h8300, /* Hitachi H8/300 */
1552 #define bfd_mach_h8300 1
1553 #define bfd_mach_h8300h 2
1554 #define bfd_mach_h8300s 3
1555 bfd_arch_pdp11, /* DEC PDP-11 */
1556 bfd_arch_powerpc, /* PowerPC */
1557 #define bfd_mach_ppc 0
1558 #define bfd_mach_ppc64 1
1559 #define bfd_mach_ppc_403 403
1560 #define bfd_mach_ppc_403gc 4030
1561 #define bfd_mach_ppc_505 505
1562 #define bfd_mach_ppc_601 601
1563 #define bfd_mach_ppc_602 602
1564 #define bfd_mach_ppc_603 603
1565 #define bfd_mach_ppc_ec603e 6031
1566 #define bfd_mach_ppc_604 604
1567 #define bfd_mach_ppc_620 620
1568 #define bfd_mach_ppc_630 630
1569 #define bfd_mach_ppc_750 750
1570 #define bfd_mach_ppc_860 860
1571 #define bfd_mach_ppc_a35 35
1572 #define bfd_mach_ppc_rs64ii 642
1573 #define bfd_mach_ppc_rs64iii 643
1574 #define bfd_mach_ppc_7400 7400
1575 #define bfd_mach_ppc_e500 500
1576 bfd_arch_rs6000, /* IBM RS/6000 */
1577 #define bfd_mach_rs6k 0
1578 #define bfd_mach_rs6k_rs1 6001
1579 #define bfd_mach_rs6k_rsc 6003
1580 #define bfd_mach_rs6k_rs2 6002
1581 bfd_arch_hppa, /* HP PA RISC */
1582 bfd_arch_d10v, /* Mitsubishi D10V */
1583 #define bfd_mach_d10v 0
1584 #define bfd_mach_d10v_ts2 2
1585 #define bfd_mach_d10v_ts3 3
1586 bfd_arch_d30v, /* Mitsubishi D30V */
1587 bfd_arch_dlx, /* DLX */
1588 bfd_arch_m68hc11, /* Motorola 68HC11 */
1589 bfd_arch_m68hc12, /* Motorola 68HC12 */
1590 bfd_arch_z8k, /* Zilog Z8000 */
1591 #define bfd_mach_z8001 1
1592 #define bfd_mach_z8002 2
1593 bfd_arch_h8500, /* Hitachi H8/500 */
1594 bfd_arch_sh, /* Hitachi SH */
1595 #define bfd_mach_sh 0
1596 #define bfd_mach_sh2 0x20
1597 #define bfd_mach_sh_dsp 0x2d
1598 #define bfd_mach_sh3 0x30
1599 #define bfd_mach_sh3_dsp 0x3d
1600 #define bfd_mach_sh3e 0x3e
1601 #define bfd_mach_sh4 0x40
1602 #define bfd_mach_sh5 0x50
1603 bfd_arch_alpha, /* Dec Alpha */
1604 #define bfd_mach_alpha_ev4 0x10
1605 #define bfd_mach_alpha_ev5 0x20
1606 #define bfd_mach_alpha_ev6 0x30
1607 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1608 #define bfd_mach_arm_2 1
1609 #define bfd_mach_arm_2a 2
1610 #define bfd_mach_arm_3 3
1611 #define bfd_mach_arm_3M 4
1612 #define bfd_mach_arm_4 5
1613 #define bfd_mach_arm_4T 6
1614 #define bfd_mach_arm_5 7
1615 #define bfd_mach_arm_5T 8
1616 #define bfd_mach_arm_5TE 9
1617 #define bfd_mach_arm_XScale 10
1618 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1619 bfd_arch_w65, /* WDC 65816 */
1620 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1621 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1622 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1623 bfd_arch_v850, /* NEC V850 */
1624 #define bfd_mach_v850 0
1625 #define bfd_mach_v850e 'E'
1626 #define bfd_mach_v850ea 'A'
1627 bfd_arch_arc, /* ARC Cores */
1628 #define bfd_mach_arc_5 0
1629 #define bfd_mach_arc_6 1
1630 #define bfd_mach_arc_7 2
1631 #define bfd_mach_arc_8 3
1632 bfd_arch_m32r, /* Mitsubishi M32R/D */
1633 #define bfd_mach_m32r 0 /* For backwards compatibility. */
1634 #define bfd_mach_m32rx 'x'
1635 bfd_arch_mn10200, /* Matsushita MN10200 */
1636 bfd_arch_mn10300, /* Matsushita MN10300 */
1637 #define bfd_mach_mn10300 300
1638 #define bfd_mach_am33 330
1639 bfd_arch_fr30,
1640 #define bfd_mach_fr30 0x46523330
1641 bfd_arch_frv,
1642 #define bfd_mach_frv 0
1643 #define bfd_mach_frvsimple 1
1644 #define bfd_mach_fr300 300
1645 #define bfd_mach_fr400 400
1646 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1647 #define bfd_mach_fr500 500
1648 bfd_arch_mcore,
1649 bfd_arch_ia64, /* HP/Intel ia64 */
1650 #define bfd_mach_ia64_elf64 0
1651 #define bfd_mach_ia64_elf32 1
1652 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1653 #define bfd_mach_ip2022 0
1654 #define bfd_mach_ip2022ext 1
1655 bfd_arch_pj,
1656 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1657 #define bfd_mach_avr1 1
1658 #define bfd_mach_avr2 2
1659 #define bfd_mach_avr3 3
1660 #define bfd_mach_avr4 4
1661 #define bfd_mach_avr5 5
1662 bfd_arch_cris, /* Axis CRIS */
1663 bfd_arch_s390, /* IBM s390 */
1664 #define bfd_mach_s390_31 0
1665 #define bfd_mach_s390_64 1
1666 bfd_arch_openrisc, /* OpenRISC */
1667 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1668 bfd_arch_xstormy16,
1669 #define bfd_mach_xstormy16 0
1670 bfd_arch_last
1671 };
1672
1673 typedef struct bfd_arch_info
1674 {
1675 int bits_per_word;
1676 int bits_per_address;
1677 int bits_per_byte;
1678 enum bfd_architecture arch;
1679 unsigned long mach;
1680 const char *arch_name;
1681 const char *printable_name;
1682 unsigned int section_align_power;
1683 /* True if this is the default machine for the architecture.
1684 The default arch should be the first entry for an arch so that
1685 all the entries for that arch can be accessed via <<next>>. */
1686 boolean the_default;
1687 const struct bfd_arch_info * (*compatible)
1688 PARAMS ((const struct bfd_arch_info *a,
1689 const struct bfd_arch_info *b));
1690
1691 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1692
1693 const struct bfd_arch_info *next;
1694 }
1695 bfd_arch_info_type;
1696
1697 const char *
1698 bfd_printable_name PARAMS ((bfd *abfd));
1699
1700 const bfd_arch_info_type *
1701 bfd_scan_arch PARAMS ((const char *string));
1702
1703 const char **
1704 bfd_arch_list PARAMS ((void));
1705
1706 const bfd_arch_info_type *
1707 bfd_arch_get_compatible PARAMS ((
1708 const bfd *abfd,
1709 const bfd *bbfd));
1710
1711 void
1712 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1713
1714 enum bfd_architecture
1715 bfd_get_arch PARAMS ((bfd *abfd));
1716
1717 unsigned long
1718 bfd_get_mach PARAMS ((bfd *abfd));
1719
1720 unsigned int
1721 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1722
1723 unsigned int
1724 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1725
1726 const bfd_arch_info_type *
1727 bfd_get_arch_info PARAMS ((bfd *abfd));
1728
1729 const bfd_arch_info_type *
1730 bfd_lookup_arch PARAMS ((enum bfd_architecture
1731 arch,
1732 unsigned long machine));
1733
1734 const char *
1735 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1736
1737 unsigned int
1738 bfd_octets_per_byte PARAMS ((bfd *abfd));
1739
1740 unsigned int
1741 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1742 unsigned long machine));
1743
1744 /* Extracted from reloc.c. */
1745 typedef enum bfd_reloc_status
1746 {
1747 /* No errors detected. */
1748 bfd_reloc_ok,
1749
1750 /* The relocation was performed, but there was an overflow. */
1751 bfd_reloc_overflow,
1752
1753 /* The address to relocate was not within the section supplied. */
1754 bfd_reloc_outofrange,
1755
1756 /* Used by special functions. */
1757 bfd_reloc_continue,
1758
1759 /* Unsupported relocation size requested. */
1760 bfd_reloc_notsupported,
1761
1762 /* Unused. */
1763 bfd_reloc_other,
1764
1765 /* The symbol to relocate against was undefined. */
1766 bfd_reloc_undefined,
1767
1768 /* The relocation was performed, but may not be ok - presently
1769 generated only when linking i960 coff files with i960 b.out
1770 symbols. If this type is returned, the error_message argument
1771 to bfd_perform_relocation will be set. */
1772 bfd_reloc_dangerous
1773 }
1774 bfd_reloc_status_type;
1775
1776
1777 typedef struct reloc_cache_entry
1778 {
1779 /* A pointer into the canonical table of pointers. */
1780 struct symbol_cache_entry **sym_ptr_ptr;
1781
1782 /* offset in section. */
1783 bfd_size_type address;
1784
1785 /* addend for relocation value. */
1786 bfd_vma addend;
1787
1788 /* Pointer to how to perform the required relocation. */
1789 reloc_howto_type *howto;
1790
1791 }
1792 arelent;
1793
1794 enum complain_overflow
1795 {
1796 /* Do not complain on overflow. */
1797 complain_overflow_dont,
1798
1799 /* Complain if the bitfield overflows, whether it is considered
1800 as signed or unsigned. */
1801 complain_overflow_bitfield,
1802
1803 /* Complain if the value overflows when considered as signed
1804 number. */
1805 complain_overflow_signed,
1806
1807 /* Complain if the value overflows when considered as an
1808 unsigned number. */
1809 complain_overflow_unsigned
1810 };
1811
1812 struct reloc_howto_struct
1813 {
1814 /* The type field has mainly a documentary use - the back end can
1815 do what it wants with it, though normally the back end's
1816 external idea of what a reloc number is stored
1817 in this field. For example, a PC relative word relocation
1818 in a coff environment has the type 023 - because that's
1819 what the outside world calls a R_PCRWORD reloc. */
1820 unsigned int type;
1821
1822 /* The value the final relocation is shifted right by. This drops
1823 unwanted data from the relocation. */
1824 unsigned int rightshift;
1825
1826 /* The size of the item to be relocated. This is *not* a
1827 power-of-two measure. To get the number of bytes operated
1828 on by a type of relocation, use bfd_get_reloc_size. */
1829 int size;
1830
1831 /* The number of bits in the item to be relocated. This is used
1832 when doing overflow checking. */
1833 unsigned int bitsize;
1834
1835 /* Notes that the relocation is relative to the location in the
1836 data section of the addend. The relocation function will
1837 subtract from the relocation value the address of the location
1838 being relocated. */
1839 boolean pc_relative;
1840
1841 /* The bit position of the reloc value in the destination.
1842 The relocated value is left shifted by this amount. */
1843 unsigned int bitpos;
1844
1845 /* What type of overflow error should be checked for when
1846 relocating. */
1847 enum complain_overflow complain_on_overflow;
1848
1849 /* If this field is non null, then the supplied function is
1850 called rather than the normal function. This allows really
1851 strange relocation methods to be accomodated (e.g., i960 callj
1852 instructions). */
1853 bfd_reloc_status_type (*special_function)
1854 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1855 bfd *, char **));
1856
1857 /* The textual name of the relocation type. */
1858 char *name;
1859
1860 /* Some formats record a relocation addend in the section contents
1861 rather than with the relocation. For ELF formats this is the
1862 distinction between USE_REL and USE_RELA (though the code checks
1863 for USE_REL == 1/0). The value of this field is TRUE if the
1864 addend is recorded with the section contents; when performing a
1865 partial link (ld -r) the section contents (the data) will be
1866 modified. The value of this field is FALSE if addends are
1867 recorded with the relocation (in arelent.addend); when performing
1868 a partial link the relocation will be modified.
1869 All relocations for all ELF USE_RELA targets should set this field
1870 to FALSE (values of TRUE should be looked on with suspicion).
1871 However, the converse is not true: not all relocations of all ELF
1872 USE_REL targets set this field to TRUE. Why this is so is peculiar
1873 to each particular target. For relocs that aren't used in partial
1874 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1875 boolean partial_inplace;
1876
1877 /* The src_mask selects which parts of the read in data
1878 are to be used in the relocation sum. E.g., if this was an 8 bit
1879 byte of data which we read and relocated, this would be
1880 0x000000ff. When we have relocs which have an addend, such as
1881 sun4 extended relocs, the value in the offset part of a
1882 relocating field is garbage so we never use it. In this case
1883 the mask would be 0x00000000. */
1884 bfd_vma src_mask;
1885
1886 /* The dst_mask selects which parts of the instruction are replaced
1887 into the instruction. In most cases src_mask == dst_mask,
1888 except in the above special case, where dst_mask would be
1889 0x000000ff, and src_mask would be 0x00000000. */
1890 bfd_vma dst_mask;
1891
1892 /* When some formats create PC relative instructions, they leave
1893 the value of the pc of the place being relocated in the offset
1894 slot of the instruction, so that a PC relative relocation can
1895 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1896 Some formats leave the displacement part of an instruction
1897 empty (e.g., m88k bcs); this flag signals the fact. */
1898 boolean pcrel_offset;
1899 };
1900
1901 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1902 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1903 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1904 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1905 NAME, false, 0, 0, IN)
1906
1907 #define EMPTY_HOWTO(C) \
1908 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1909 NULL, false, 0, 0, false)
1910
1911 #define HOWTO_PREPARE(relocation, symbol) \
1912 { \
1913 if (symbol != (asymbol *) NULL) \
1914 { \
1915 if (bfd_is_com_section (symbol->section)) \
1916 { \
1917 relocation = 0; \
1918 } \
1919 else \
1920 { \
1921 relocation = symbol->value; \
1922 } \
1923 } \
1924 }
1925
1926 unsigned int
1927 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1928
1929 typedef struct relent_chain
1930 {
1931 arelent relent;
1932 struct relent_chain *next;
1933 }
1934 arelent_chain;
1935
1936 bfd_reloc_status_type
1937 bfd_check_overflow PARAMS ((enum complain_overflow how,
1938 unsigned int bitsize,
1939 unsigned int rightshift,
1940 unsigned int addrsize,
1941 bfd_vma relocation));
1942
1943 bfd_reloc_status_type
1944 bfd_perform_relocation PARAMS ((bfd *abfd,
1945 arelent *reloc_entry,
1946 PTR data,
1947 asection *input_section,
1948 bfd *output_bfd,
1949 char **error_message));
1950
1951 bfd_reloc_status_type
1952 bfd_install_relocation PARAMS ((bfd *abfd,
1953 arelent *reloc_entry,
1954 PTR data, bfd_vma data_start,
1955 asection *input_section,
1956 char **error_message));
1957
1958 enum bfd_reloc_code_real {
1959 _dummy_first_bfd_reloc_code_real,
1960
1961
1962 /* Basic absolute relocations of N bits. */
1963 BFD_RELOC_64,
1964 BFD_RELOC_32,
1965 BFD_RELOC_26,
1966 BFD_RELOC_24,
1967 BFD_RELOC_16,
1968 BFD_RELOC_14,
1969 BFD_RELOC_8,
1970
1971 /* PC-relative relocations. Sometimes these are relative to the address
1972 of the relocation itself; sometimes they are relative to the start of
1973 the section containing the relocation. It depends on the specific target.
1974
1975 The 24-bit relocation is used in some Intel 960 configurations. */
1976 BFD_RELOC_64_PCREL,
1977 BFD_RELOC_32_PCREL,
1978 BFD_RELOC_24_PCREL,
1979 BFD_RELOC_16_PCREL,
1980 BFD_RELOC_12_PCREL,
1981 BFD_RELOC_8_PCREL,
1982
1983 /* For ELF. */
1984 BFD_RELOC_32_GOT_PCREL,
1985 BFD_RELOC_16_GOT_PCREL,
1986 BFD_RELOC_8_GOT_PCREL,
1987 BFD_RELOC_32_GOTOFF,
1988 BFD_RELOC_16_GOTOFF,
1989 BFD_RELOC_LO16_GOTOFF,
1990 BFD_RELOC_HI16_GOTOFF,
1991 BFD_RELOC_HI16_S_GOTOFF,
1992 BFD_RELOC_8_GOTOFF,
1993 BFD_RELOC_64_PLT_PCREL,
1994 BFD_RELOC_32_PLT_PCREL,
1995 BFD_RELOC_24_PLT_PCREL,
1996 BFD_RELOC_16_PLT_PCREL,
1997 BFD_RELOC_8_PLT_PCREL,
1998 BFD_RELOC_64_PLTOFF,
1999 BFD_RELOC_32_PLTOFF,
2000 BFD_RELOC_16_PLTOFF,
2001 BFD_RELOC_LO16_PLTOFF,
2002 BFD_RELOC_HI16_PLTOFF,
2003 BFD_RELOC_HI16_S_PLTOFF,
2004 BFD_RELOC_8_PLTOFF,
2005
2006 /* Relocations used by 68K ELF. */
2007 BFD_RELOC_68K_GLOB_DAT,
2008 BFD_RELOC_68K_JMP_SLOT,
2009 BFD_RELOC_68K_RELATIVE,
2010
2011 /* Linkage-table relative. */
2012 BFD_RELOC_32_BASEREL,
2013 BFD_RELOC_16_BASEREL,
2014 BFD_RELOC_LO16_BASEREL,
2015 BFD_RELOC_HI16_BASEREL,
2016 BFD_RELOC_HI16_S_BASEREL,
2017 BFD_RELOC_8_BASEREL,
2018 BFD_RELOC_RVA,
2019
2020 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2021 BFD_RELOC_8_FFnn,
2022
2023 /* These PC-relative relocations are stored as word displacements --
2024 i.e., byte displacements shifted right two bits. The 30-bit word
2025 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2026 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2027 signed 16-bit displacement is used on the MIPS, and the 23-bit
2028 displacement is used on the Alpha. */
2029 BFD_RELOC_32_PCREL_S2,
2030 BFD_RELOC_16_PCREL_S2,
2031 BFD_RELOC_23_PCREL_S2,
2032
2033 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2034 the target word. These are used on the SPARC. */
2035 BFD_RELOC_HI22,
2036 BFD_RELOC_LO10,
2037
2038 /* For systems that allocate a Global Pointer register, these are
2039 displacements off that register. These relocation types are
2040 handled specially, because the value the register will have is
2041 decided relatively late. */
2042 BFD_RELOC_GPREL16,
2043 BFD_RELOC_GPREL32,
2044
2045 /* Reloc types used for i960/b.out. */
2046 BFD_RELOC_I960_CALLJ,
2047
2048 /* SPARC ELF relocations. There is probably some overlap with other
2049 relocation types already defined. */
2050 BFD_RELOC_NONE,
2051 BFD_RELOC_SPARC_WDISP22,
2052 BFD_RELOC_SPARC22,
2053 BFD_RELOC_SPARC13,
2054 BFD_RELOC_SPARC_GOT10,
2055 BFD_RELOC_SPARC_GOT13,
2056 BFD_RELOC_SPARC_GOT22,
2057 BFD_RELOC_SPARC_PC10,
2058 BFD_RELOC_SPARC_PC22,
2059 BFD_RELOC_SPARC_WPLT30,
2060 BFD_RELOC_SPARC_COPY,
2061 BFD_RELOC_SPARC_GLOB_DAT,
2062 BFD_RELOC_SPARC_JMP_SLOT,
2063 BFD_RELOC_SPARC_RELATIVE,
2064 BFD_RELOC_SPARC_UA16,
2065 BFD_RELOC_SPARC_UA32,
2066 BFD_RELOC_SPARC_UA64,
2067
2068 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2069 BFD_RELOC_SPARC_BASE13,
2070 BFD_RELOC_SPARC_BASE22,
2071
2072 /* SPARC64 relocations */
2073 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2074 BFD_RELOC_SPARC_10,
2075 BFD_RELOC_SPARC_11,
2076 BFD_RELOC_SPARC_OLO10,
2077 BFD_RELOC_SPARC_HH22,
2078 BFD_RELOC_SPARC_HM10,
2079 BFD_RELOC_SPARC_LM22,
2080 BFD_RELOC_SPARC_PC_HH22,
2081 BFD_RELOC_SPARC_PC_HM10,
2082 BFD_RELOC_SPARC_PC_LM22,
2083 BFD_RELOC_SPARC_WDISP16,
2084 BFD_RELOC_SPARC_WDISP19,
2085 BFD_RELOC_SPARC_7,
2086 BFD_RELOC_SPARC_6,
2087 BFD_RELOC_SPARC_5,
2088 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2089 BFD_RELOC_SPARC_PLT32,
2090 BFD_RELOC_SPARC_PLT64,
2091 BFD_RELOC_SPARC_HIX22,
2092 BFD_RELOC_SPARC_LOX10,
2093 BFD_RELOC_SPARC_H44,
2094 BFD_RELOC_SPARC_M44,
2095 BFD_RELOC_SPARC_L44,
2096 BFD_RELOC_SPARC_REGISTER,
2097
2098 /* SPARC little endian relocation */
2099 BFD_RELOC_SPARC_REV32,
2100
2101 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2102 "addend" in some special way.
2103 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2104 writing; when reading, it will be the absolute section symbol. The
2105 addend is the displacement in bytes of the "lda" instruction from
2106 the "ldah" instruction (which is at the address of this reloc). */
2107 BFD_RELOC_ALPHA_GPDISP_HI16,
2108
2109 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2110 with GPDISP_HI16 relocs. The addend is ignored when writing the
2111 relocations out, and is filled in with the file's GP value on
2112 reading, for convenience. */
2113 BFD_RELOC_ALPHA_GPDISP_LO16,
2114
2115 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2116 relocation except that there is no accompanying GPDISP_LO16
2117 relocation. */
2118 BFD_RELOC_ALPHA_GPDISP,
2119
2120 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2121 the assembler turns it into a LDQ instruction to load the address of
2122 the symbol, and then fills in a register in the real instruction.
2123
2124 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2125 section symbol. The addend is ignored when writing, but is filled
2126 in with the file's GP value on reading, for convenience, as with the
2127 GPDISP_LO16 reloc.
2128
2129 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2130 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2131 but it generates output not based on the position within the .got
2132 section, but relative to the GP value chosen for the file during the
2133 final link stage.
2134
2135 The LITUSE reloc, on the instruction using the loaded address, gives
2136 information to the linker that it might be able to use to optimize
2137 away some literal section references. The symbol is ignored (read
2138 as the absolute section symbol), and the "addend" indicates the type
2139 of instruction using the register:
2140 1 - "memory" fmt insn
2141 2 - byte-manipulation (byte offset reg)
2142 3 - jsr (target of branch) */
2143 BFD_RELOC_ALPHA_LITERAL,
2144 BFD_RELOC_ALPHA_ELF_LITERAL,
2145 BFD_RELOC_ALPHA_LITUSE,
2146
2147 /* The HINT relocation indicates a value that should be filled into the
2148 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2149 prediction logic which may be provided on some processors. */
2150 BFD_RELOC_ALPHA_HINT,
2151
2152 /* The LINKAGE relocation outputs a linkage pair in the object file,
2153 which is filled by the linker. */
2154 BFD_RELOC_ALPHA_LINKAGE,
2155
2156 /* The CODEADDR relocation outputs a STO_CA in the object file,
2157 which is filled by the linker. */
2158 BFD_RELOC_ALPHA_CODEADDR,
2159
2160 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2161 GP register. */
2162 BFD_RELOC_ALPHA_GPREL_HI16,
2163 BFD_RELOC_ALPHA_GPREL_LO16,
2164
2165 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2166 share a common GP, and the target address is adjusted for
2167 STO_ALPHA_STD_GPLOAD. */
2168 BFD_RELOC_ALPHA_BRSGP,
2169
2170 /* Alpha thread-local storage relocations. */
2171 BFD_RELOC_ALPHA_TLSGD,
2172 BFD_RELOC_ALPHA_TLSLDM,
2173 BFD_RELOC_ALPHA_DTPMOD64,
2174 BFD_RELOC_ALPHA_GOTDTPREL16,
2175 BFD_RELOC_ALPHA_DTPREL64,
2176 BFD_RELOC_ALPHA_DTPREL_HI16,
2177 BFD_RELOC_ALPHA_DTPREL_LO16,
2178 BFD_RELOC_ALPHA_DTPREL16,
2179 BFD_RELOC_ALPHA_GOTTPREL16,
2180 BFD_RELOC_ALPHA_TPREL64,
2181 BFD_RELOC_ALPHA_TPREL_HI16,
2182 BFD_RELOC_ALPHA_TPREL_LO16,
2183 BFD_RELOC_ALPHA_TPREL16,
2184
2185 /* Bits 27..2 of the relocation address shifted right 2 bits;
2186 simple reloc otherwise. */
2187 BFD_RELOC_MIPS_JMP,
2188
2189 /* The MIPS16 jump instruction. */
2190 BFD_RELOC_MIPS16_JMP,
2191
2192 /* MIPS16 GP relative reloc. */
2193 BFD_RELOC_MIPS16_GPREL,
2194
2195 /* High 16 bits of 32-bit value; simple reloc. */
2196 BFD_RELOC_HI16,
2197
2198 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2199 extended and added to form the final result. If the low 16
2200 bits form a negative number, we need to add one to the high value
2201 to compensate for the borrow when the low bits are added. */
2202 BFD_RELOC_HI16_S,
2203
2204 /* Low 16 bits. */
2205 BFD_RELOC_LO16,
2206
2207 /* Like BFD_RELOC_HI16_S, but PC relative. */
2208 BFD_RELOC_PCREL_HI16_S,
2209
2210 /* Like BFD_RELOC_LO16, but PC relative. */
2211 BFD_RELOC_PCREL_LO16,
2212
2213 /* Relocation against a MIPS literal section. */
2214 BFD_RELOC_MIPS_LITERAL,
2215
2216 /* MIPS ELF relocations. */
2217 BFD_RELOC_MIPS_GOT16,
2218 BFD_RELOC_MIPS_CALL16,
2219 BFD_RELOC_MIPS_GOT_HI16,
2220 BFD_RELOC_MIPS_GOT_LO16,
2221 BFD_RELOC_MIPS_CALL_HI16,
2222 BFD_RELOC_MIPS_CALL_LO16,
2223 BFD_RELOC_MIPS_SUB,
2224 BFD_RELOC_MIPS_GOT_PAGE,
2225 BFD_RELOC_MIPS_GOT_OFST,
2226 BFD_RELOC_MIPS_GOT_DISP,
2227 BFD_RELOC_MIPS_SHIFT5,
2228 BFD_RELOC_MIPS_SHIFT6,
2229 BFD_RELOC_MIPS_INSERT_A,
2230 BFD_RELOC_MIPS_INSERT_B,
2231 BFD_RELOC_MIPS_DELETE,
2232 BFD_RELOC_MIPS_HIGHEST,
2233 BFD_RELOC_MIPS_HIGHER,
2234 BFD_RELOC_MIPS_SCN_DISP,
2235 BFD_RELOC_MIPS_REL16,
2236 BFD_RELOC_MIPS_RELGOT,
2237 BFD_RELOC_MIPS_JALR,
2238
2239 /* Fujitsu Frv Relocations. */
2240 BFD_RELOC_FRV_LABEL16,
2241 BFD_RELOC_FRV_LABEL24,
2242 BFD_RELOC_FRV_LO16,
2243 BFD_RELOC_FRV_HI16,
2244 BFD_RELOC_FRV_GPREL12,
2245 BFD_RELOC_FRV_GPRELU12,
2246 BFD_RELOC_FRV_GPREL32,
2247 BFD_RELOC_FRV_GPRELHI,
2248 BFD_RELOC_FRV_GPRELLO,
2249
2250
2251 /* i386/elf relocations */
2252 BFD_RELOC_386_GOT32,
2253 BFD_RELOC_386_PLT32,
2254 BFD_RELOC_386_COPY,
2255 BFD_RELOC_386_GLOB_DAT,
2256 BFD_RELOC_386_JUMP_SLOT,
2257 BFD_RELOC_386_RELATIVE,
2258 BFD_RELOC_386_GOTOFF,
2259 BFD_RELOC_386_GOTPC,
2260 BFD_RELOC_386_TLS_LE,
2261 BFD_RELOC_386_TLS_GD,
2262 BFD_RELOC_386_TLS_LDM,
2263 BFD_RELOC_386_TLS_LDO_32,
2264 BFD_RELOC_386_TLS_IE_32,
2265 BFD_RELOC_386_TLS_LE_32,
2266 BFD_RELOC_386_TLS_DTPMOD32,
2267 BFD_RELOC_386_TLS_DTPOFF32,
2268 BFD_RELOC_386_TLS_TPOFF32,
2269
2270 /* x86-64/elf relocations */
2271 BFD_RELOC_X86_64_GOT32,
2272 BFD_RELOC_X86_64_PLT32,
2273 BFD_RELOC_X86_64_COPY,
2274 BFD_RELOC_X86_64_GLOB_DAT,
2275 BFD_RELOC_X86_64_JUMP_SLOT,
2276 BFD_RELOC_X86_64_RELATIVE,
2277 BFD_RELOC_X86_64_GOTPCREL,
2278 BFD_RELOC_X86_64_32S,
2279
2280 /* ns32k relocations */
2281 BFD_RELOC_NS32K_IMM_8,
2282 BFD_RELOC_NS32K_IMM_16,
2283 BFD_RELOC_NS32K_IMM_32,
2284 BFD_RELOC_NS32K_IMM_8_PCREL,
2285 BFD_RELOC_NS32K_IMM_16_PCREL,
2286 BFD_RELOC_NS32K_IMM_32_PCREL,
2287 BFD_RELOC_NS32K_DISP_8,
2288 BFD_RELOC_NS32K_DISP_16,
2289 BFD_RELOC_NS32K_DISP_32,
2290 BFD_RELOC_NS32K_DISP_8_PCREL,
2291 BFD_RELOC_NS32K_DISP_16_PCREL,
2292 BFD_RELOC_NS32K_DISP_32_PCREL,
2293
2294 /* PDP11 relocations */
2295 BFD_RELOC_PDP11_DISP_8_PCREL,
2296 BFD_RELOC_PDP11_DISP_6_PCREL,
2297
2298 /* Picojava relocs. Not all of these appear in object files. */
2299 BFD_RELOC_PJ_CODE_HI16,
2300 BFD_RELOC_PJ_CODE_LO16,
2301 BFD_RELOC_PJ_CODE_DIR16,
2302 BFD_RELOC_PJ_CODE_DIR32,
2303 BFD_RELOC_PJ_CODE_REL16,
2304 BFD_RELOC_PJ_CODE_REL32,
2305
2306 /* Power(rs6000) and PowerPC relocations. */
2307 BFD_RELOC_PPC_B26,
2308 BFD_RELOC_PPC_BA26,
2309 BFD_RELOC_PPC_TOC16,
2310 BFD_RELOC_PPC_B16,
2311 BFD_RELOC_PPC_B16_BRTAKEN,
2312 BFD_RELOC_PPC_B16_BRNTAKEN,
2313 BFD_RELOC_PPC_BA16,
2314 BFD_RELOC_PPC_BA16_BRTAKEN,
2315 BFD_RELOC_PPC_BA16_BRNTAKEN,
2316 BFD_RELOC_PPC_COPY,
2317 BFD_RELOC_PPC_GLOB_DAT,
2318 BFD_RELOC_PPC_JMP_SLOT,
2319 BFD_RELOC_PPC_RELATIVE,
2320 BFD_RELOC_PPC_LOCAL24PC,
2321 BFD_RELOC_PPC_EMB_NADDR32,
2322 BFD_RELOC_PPC_EMB_NADDR16,
2323 BFD_RELOC_PPC_EMB_NADDR16_LO,
2324 BFD_RELOC_PPC_EMB_NADDR16_HI,
2325 BFD_RELOC_PPC_EMB_NADDR16_HA,
2326 BFD_RELOC_PPC_EMB_SDAI16,
2327 BFD_RELOC_PPC_EMB_SDA2I16,
2328 BFD_RELOC_PPC_EMB_SDA2REL,
2329 BFD_RELOC_PPC_EMB_SDA21,
2330 BFD_RELOC_PPC_EMB_MRKREF,
2331 BFD_RELOC_PPC_EMB_RELSEC16,
2332 BFD_RELOC_PPC_EMB_RELST_LO,
2333 BFD_RELOC_PPC_EMB_RELST_HI,
2334 BFD_RELOC_PPC_EMB_RELST_HA,
2335 BFD_RELOC_PPC_EMB_BIT_FLD,
2336 BFD_RELOC_PPC_EMB_RELSDA,
2337 BFD_RELOC_PPC64_HIGHER,
2338 BFD_RELOC_PPC64_HIGHER_S,
2339 BFD_RELOC_PPC64_HIGHEST,
2340 BFD_RELOC_PPC64_HIGHEST_S,
2341 BFD_RELOC_PPC64_TOC16_LO,
2342 BFD_RELOC_PPC64_TOC16_HI,
2343 BFD_RELOC_PPC64_TOC16_HA,
2344 BFD_RELOC_PPC64_TOC,
2345 BFD_RELOC_PPC64_PLTGOT16,
2346 BFD_RELOC_PPC64_PLTGOT16_LO,
2347 BFD_RELOC_PPC64_PLTGOT16_HI,
2348 BFD_RELOC_PPC64_PLTGOT16_HA,
2349 BFD_RELOC_PPC64_ADDR16_DS,
2350 BFD_RELOC_PPC64_ADDR16_LO_DS,
2351 BFD_RELOC_PPC64_GOT16_DS,
2352 BFD_RELOC_PPC64_GOT16_LO_DS,
2353 BFD_RELOC_PPC64_PLT16_LO_DS,
2354 BFD_RELOC_PPC64_SECTOFF_DS,
2355 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2356 BFD_RELOC_PPC64_TOC16_DS,
2357 BFD_RELOC_PPC64_TOC16_LO_DS,
2358 BFD_RELOC_PPC64_PLTGOT16_DS,
2359 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2360
2361 /* IBM 370/390 relocations */
2362 BFD_RELOC_I370_D12,
2363
2364 /* The type of reloc used to build a contructor table - at the moment
2365 probably a 32 bit wide absolute relocation, but the target can choose.
2366 It generally does map to one of the other relocation types. */
2367 BFD_RELOC_CTOR,
2368
2369 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2370 not stored in the instruction. */
2371 BFD_RELOC_ARM_PCREL_BRANCH,
2372
2373 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2374 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2375 field in the instruction. */
2376 BFD_RELOC_ARM_PCREL_BLX,
2377
2378 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2379 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2380 field in the instruction. */
2381 BFD_RELOC_THUMB_PCREL_BLX,
2382
2383 /* These relocs are only used within the ARM assembler. They are not
2384 (at present) written to any object files. */
2385 BFD_RELOC_ARM_IMMEDIATE,
2386 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2387 BFD_RELOC_ARM_OFFSET_IMM,
2388 BFD_RELOC_ARM_SHIFT_IMM,
2389 BFD_RELOC_ARM_SWI,
2390 BFD_RELOC_ARM_MULTI,
2391 BFD_RELOC_ARM_CP_OFF_IMM,
2392 BFD_RELOC_ARM_ADR_IMM,
2393 BFD_RELOC_ARM_LDR_IMM,
2394 BFD_RELOC_ARM_LITERAL,
2395 BFD_RELOC_ARM_IN_POOL,
2396 BFD_RELOC_ARM_OFFSET_IMM8,
2397 BFD_RELOC_ARM_HWLITERAL,
2398 BFD_RELOC_ARM_THUMB_ADD,
2399 BFD_RELOC_ARM_THUMB_IMM,
2400 BFD_RELOC_ARM_THUMB_SHIFT,
2401 BFD_RELOC_ARM_THUMB_OFFSET,
2402 BFD_RELOC_ARM_GOT12,
2403 BFD_RELOC_ARM_GOT32,
2404 BFD_RELOC_ARM_JUMP_SLOT,
2405 BFD_RELOC_ARM_COPY,
2406 BFD_RELOC_ARM_GLOB_DAT,
2407 BFD_RELOC_ARM_PLT32,
2408 BFD_RELOC_ARM_RELATIVE,
2409 BFD_RELOC_ARM_GOTOFF,
2410 BFD_RELOC_ARM_GOTPC,
2411
2412 /* Hitachi SH relocs. Not all of these appear in object files. */
2413 BFD_RELOC_SH_PCDISP8BY2,
2414 BFD_RELOC_SH_PCDISP12BY2,
2415 BFD_RELOC_SH_IMM4,
2416 BFD_RELOC_SH_IMM4BY2,
2417 BFD_RELOC_SH_IMM4BY4,
2418 BFD_RELOC_SH_IMM8,
2419 BFD_RELOC_SH_IMM8BY2,
2420 BFD_RELOC_SH_IMM8BY4,
2421 BFD_RELOC_SH_PCRELIMM8BY2,
2422 BFD_RELOC_SH_PCRELIMM8BY4,
2423 BFD_RELOC_SH_SWITCH16,
2424 BFD_RELOC_SH_SWITCH32,
2425 BFD_RELOC_SH_USES,
2426 BFD_RELOC_SH_COUNT,
2427 BFD_RELOC_SH_ALIGN,
2428 BFD_RELOC_SH_CODE,
2429 BFD_RELOC_SH_DATA,
2430 BFD_RELOC_SH_LABEL,
2431 BFD_RELOC_SH_LOOP_START,
2432 BFD_RELOC_SH_LOOP_END,
2433 BFD_RELOC_SH_COPY,
2434 BFD_RELOC_SH_GLOB_DAT,
2435 BFD_RELOC_SH_JMP_SLOT,
2436 BFD_RELOC_SH_RELATIVE,
2437 BFD_RELOC_SH_GOTPC,
2438 BFD_RELOC_SH_GOT_LOW16,
2439 BFD_RELOC_SH_GOT_MEDLOW16,
2440 BFD_RELOC_SH_GOT_MEDHI16,
2441 BFD_RELOC_SH_GOT_HI16,
2442 BFD_RELOC_SH_GOTPLT_LOW16,
2443 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2444 BFD_RELOC_SH_GOTPLT_MEDHI16,
2445 BFD_RELOC_SH_GOTPLT_HI16,
2446 BFD_RELOC_SH_PLT_LOW16,
2447 BFD_RELOC_SH_PLT_MEDLOW16,
2448 BFD_RELOC_SH_PLT_MEDHI16,
2449 BFD_RELOC_SH_PLT_HI16,
2450 BFD_RELOC_SH_GOTOFF_LOW16,
2451 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2452 BFD_RELOC_SH_GOTOFF_MEDHI16,
2453 BFD_RELOC_SH_GOTOFF_HI16,
2454 BFD_RELOC_SH_GOTPC_LOW16,
2455 BFD_RELOC_SH_GOTPC_MEDLOW16,
2456 BFD_RELOC_SH_GOTPC_MEDHI16,
2457 BFD_RELOC_SH_GOTPC_HI16,
2458 BFD_RELOC_SH_COPY64,
2459 BFD_RELOC_SH_GLOB_DAT64,
2460 BFD_RELOC_SH_JMP_SLOT64,
2461 BFD_RELOC_SH_RELATIVE64,
2462 BFD_RELOC_SH_GOT10BY4,
2463 BFD_RELOC_SH_GOT10BY8,
2464 BFD_RELOC_SH_GOTPLT10BY4,
2465 BFD_RELOC_SH_GOTPLT10BY8,
2466 BFD_RELOC_SH_GOTPLT32,
2467 BFD_RELOC_SH_SHMEDIA_CODE,
2468 BFD_RELOC_SH_IMMU5,
2469 BFD_RELOC_SH_IMMS6,
2470 BFD_RELOC_SH_IMMS6BY32,
2471 BFD_RELOC_SH_IMMU6,
2472 BFD_RELOC_SH_IMMS10,
2473 BFD_RELOC_SH_IMMS10BY2,
2474 BFD_RELOC_SH_IMMS10BY4,
2475 BFD_RELOC_SH_IMMS10BY8,
2476 BFD_RELOC_SH_IMMS16,
2477 BFD_RELOC_SH_IMMU16,
2478 BFD_RELOC_SH_IMM_LOW16,
2479 BFD_RELOC_SH_IMM_LOW16_PCREL,
2480 BFD_RELOC_SH_IMM_MEDLOW16,
2481 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2482 BFD_RELOC_SH_IMM_MEDHI16,
2483 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2484 BFD_RELOC_SH_IMM_HI16,
2485 BFD_RELOC_SH_IMM_HI16_PCREL,
2486 BFD_RELOC_SH_PT_16,
2487
2488 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2489 be zero and is not stored in the instruction. */
2490 BFD_RELOC_THUMB_PCREL_BRANCH9,
2491 BFD_RELOC_THUMB_PCREL_BRANCH12,
2492 BFD_RELOC_THUMB_PCREL_BRANCH23,
2493
2494 /* ARC Cores relocs.
2495 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2496 not stored in the instruction. The high 20 bits are installed in bits 26
2497 through 7 of the instruction. */
2498 BFD_RELOC_ARC_B22_PCREL,
2499
2500 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2501 stored in the instruction. The high 24 bits are installed in bits 23
2502 through 0. */
2503 BFD_RELOC_ARC_B26,
2504
2505 /* Mitsubishi D10V relocs.
2506 This is a 10-bit reloc with the right 2 bits
2507 assumed to be 0. */
2508 BFD_RELOC_D10V_10_PCREL_R,
2509
2510 /* Mitsubishi D10V relocs.
2511 This is a 10-bit reloc with the right 2 bits
2512 assumed to be 0. This is the same as the previous reloc
2513 except it is in the left container, i.e.,
2514 shifted left 15 bits. */
2515 BFD_RELOC_D10V_10_PCREL_L,
2516
2517 /* This is an 18-bit reloc with the right 2 bits
2518 assumed to be 0. */
2519 BFD_RELOC_D10V_18,
2520
2521 /* This is an 18-bit reloc with the right 2 bits
2522 assumed to be 0. */
2523 BFD_RELOC_D10V_18_PCREL,
2524
2525 /* Mitsubishi D30V relocs.
2526 This is a 6-bit absolute reloc. */
2527 BFD_RELOC_D30V_6,
2528
2529 /* This is a 6-bit pc-relative reloc with
2530 the right 3 bits assumed to be 0. */
2531 BFD_RELOC_D30V_9_PCREL,
2532
2533 /* This is a 6-bit pc-relative reloc with
2534 the right 3 bits assumed to be 0. Same
2535 as the previous reloc but on the right side
2536 of the container. */
2537 BFD_RELOC_D30V_9_PCREL_R,
2538
2539 /* This is a 12-bit absolute reloc with the
2540 right 3 bitsassumed to be 0. */
2541 BFD_RELOC_D30V_15,
2542
2543 /* This is a 12-bit pc-relative reloc with
2544 the right 3 bits assumed to be 0. */
2545 BFD_RELOC_D30V_15_PCREL,
2546
2547 /* This is a 12-bit pc-relative reloc with
2548 the right 3 bits assumed to be 0. Same
2549 as the previous reloc but on the right side
2550 of the container. */
2551 BFD_RELOC_D30V_15_PCREL_R,
2552
2553 /* This is an 18-bit absolute reloc with
2554 the right 3 bits assumed to be 0. */
2555 BFD_RELOC_D30V_21,
2556
2557 /* This is an 18-bit pc-relative reloc with
2558 the right 3 bits assumed to be 0. */
2559 BFD_RELOC_D30V_21_PCREL,
2560
2561 /* This is an 18-bit pc-relative reloc with
2562 the right 3 bits assumed to be 0. Same
2563 as the previous reloc but on the right side
2564 of the container. */
2565 BFD_RELOC_D30V_21_PCREL_R,
2566
2567 /* This is a 32-bit absolute reloc. */
2568 BFD_RELOC_D30V_32,
2569
2570 /* This is a 32-bit pc-relative reloc. */
2571 BFD_RELOC_D30V_32_PCREL,
2572
2573 /* DLX relocs */
2574 BFD_RELOC_DLX_HI16_S,
2575
2576 /* DLX relocs */
2577 BFD_RELOC_DLX_LO16,
2578
2579 /* DLX relocs */
2580 BFD_RELOC_DLX_JMP26,
2581
2582 /* Mitsubishi M32R relocs.
2583 This is a 24 bit absolute address. */
2584 BFD_RELOC_M32R_24,
2585
2586 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2587 BFD_RELOC_M32R_10_PCREL,
2588
2589 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2590 BFD_RELOC_M32R_18_PCREL,
2591
2592 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2593 BFD_RELOC_M32R_26_PCREL,
2594
2595 /* This is a 16-bit reloc containing the high 16 bits of an address
2596 used when the lower 16 bits are treated as unsigned. */
2597 BFD_RELOC_M32R_HI16_ULO,
2598
2599 /* This is a 16-bit reloc containing the high 16 bits of an address
2600 used when the lower 16 bits are treated as signed. */
2601 BFD_RELOC_M32R_HI16_SLO,
2602
2603 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2604 BFD_RELOC_M32R_LO16,
2605
2606 /* This is a 16-bit reloc containing the small data area offset for use in
2607 add3, load, and store instructions. */
2608 BFD_RELOC_M32R_SDA16,
2609
2610 /* This is a 9-bit reloc */
2611 BFD_RELOC_V850_9_PCREL,
2612
2613 /* This is a 22-bit reloc */
2614 BFD_RELOC_V850_22_PCREL,
2615
2616 /* This is a 16 bit offset from the short data area pointer. */
2617 BFD_RELOC_V850_SDA_16_16_OFFSET,
2618
2619 /* This is a 16 bit offset (of which only 15 bits are used) from the
2620 short data area pointer. */
2621 BFD_RELOC_V850_SDA_15_16_OFFSET,
2622
2623 /* This is a 16 bit offset from the zero data area pointer. */
2624 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2625
2626 /* This is a 16 bit offset (of which only 15 bits are used) from the
2627 zero data area pointer. */
2628 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2629
2630 /* This is an 8 bit offset (of which only 6 bits are used) from the
2631 tiny data area pointer. */
2632 BFD_RELOC_V850_TDA_6_8_OFFSET,
2633
2634 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2635 data area pointer. */
2636 BFD_RELOC_V850_TDA_7_8_OFFSET,
2637
2638 /* This is a 7 bit offset from the tiny data area pointer. */
2639 BFD_RELOC_V850_TDA_7_7_OFFSET,
2640
2641 /* This is a 16 bit offset from the tiny data area pointer. */
2642 BFD_RELOC_V850_TDA_16_16_OFFSET,
2643
2644 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2645 data area pointer. */
2646 BFD_RELOC_V850_TDA_4_5_OFFSET,
2647
2648 /* This is a 4 bit offset from the tiny data area pointer. */
2649 BFD_RELOC_V850_TDA_4_4_OFFSET,
2650
2651 /* This is a 16 bit offset from the short data area pointer, with the
2652 bits placed non-contigously in the instruction. */
2653 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2654
2655 /* This is a 16 bit offset from the zero data area pointer, with the
2656 bits placed non-contigously in the instruction. */
2657 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2658
2659 /* This is a 6 bit offset from the call table base pointer. */
2660 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2661
2662 /* This is a 16 bit offset from the call table base pointer. */
2663 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2664
2665
2666 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2667 instruction. */
2668 BFD_RELOC_MN10300_32_PCREL,
2669
2670 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2671 instruction. */
2672 BFD_RELOC_MN10300_16_PCREL,
2673
2674 /* This is a 8bit DP reloc for the tms320c30, where the most
2675 significant 8 bits of a 24 bit word are placed into the least
2676 significant 8 bits of the opcode. */
2677 BFD_RELOC_TIC30_LDP,
2678
2679 /* This is a 7bit reloc for the tms320c54x, where the least
2680 significant 7 bits of a 16 bit word are placed into the least
2681 significant 7 bits of the opcode. */
2682 BFD_RELOC_TIC54X_PARTLS7,
2683
2684 /* This is a 9bit DP reloc for the tms320c54x, where the most
2685 significant 9 bits of a 16 bit word are placed into the least
2686 significant 9 bits of the opcode. */
2687 BFD_RELOC_TIC54X_PARTMS9,
2688
2689 /* This is an extended address 23-bit reloc for the tms320c54x. */
2690 BFD_RELOC_TIC54X_23,
2691
2692 /* This is a 16-bit reloc for the tms320c54x, where the least
2693 significant 16 bits of a 23-bit extended address are placed into
2694 the opcode. */
2695 BFD_RELOC_TIC54X_16_OF_23,
2696
2697 /* This is a reloc for the tms320c54x, where the most
2698 significant 7 bits of a 23-bit extended address are placed into
2699 the opcode. */
2700 BFD_RELOC_TIC54X_MS7_OF_23,
2701
2702 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2703 BFD_RELOC_FR30_48,
2704
2705 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2706 two sections. */
2707 BFD_RELOC_FR30_20,
2708
2709 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2710 4 bits. */
2711 BFD_RELOC_FR30_6_IN_4,
2712
2713 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2714 into 8 bits. */
2715 BFD_RELOC_FR30_8_IN_8,
2716
2717 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2718 into 8 bits. */
2719 BFD_RELOC_FR30_9_IN_8,
2720
2721 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2722 into 8 bits. */
2723 BFD_RELOC_FR30_10_IN_8,
2724
2725 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2726 short offset into 8 bits. */
2727 BFD_RELOC_FR30_9_PCREL,
2728
2729 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2730 short offset into 11 bits. */
2731 BFD_RELOC_FR30_12_PCREL,
2732
2733 /* Motorola Mcore relocations. */
2734 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2735 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2736 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2737 BFD_RELOC_MCORE_PCREL_32,
2738 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2739 BFD_RELOC_MCORE_RVA,
2740
2741 /* These are relocations for the GETA instruction. */
2742 BFD_RELOC_MMIX_GETA,
2743 BFD_RELOC_MMIX_GETA_1,
2744 BFD_RELOC_MMIX_GETA_2,
2745 BFD_RELOC_MMIX_GETA_3,
2746
2747 /* These are relocations for a conditional branch instruction. */
2748 BFD_RELOC_MMIX_CBRANCH,
2749 BFD_RELOC_MMIX_CBRANCH_J,
2750 BFD_RELOC_MMIX_CBRANCH_1,
2751 BFD_RELOC_MMIX_CBRANCH_2,
2752 BFD_RELOC_MMIX_CBRANCH_3,
2753
2754 /* These are relocations for the PUSHJ instruction. */
2755 BFD_RELOC_MMIX_PUSHJ,
2756 BFD_RELOC_MMIX_PUSHJ_1,
2757 BFD_RELOC_MMIX_PUSHJ_2,
2758 BFD_RELOC_MMIX_PUSHJ_3,
2759
2760 /* These are relocations for the JMP instruction. */
2761 BFD_RELOC_MMIX_JMP,
2762 BFD_RELOC_MMIX_JMP_1,
2763 BFD_RELOC_MMIX_JMP_2,
2764 BFD_RELOC_MMIX_JMP_3,
2765
2766 /* This is a relocation for a relative address as in a GETA instruction or
2767 a branch. */
2768 BFD_RELOC_MMIX_ADDR19,
2769
2770 /* This is a relocation for a relative address as in a JMP instruction. */
2771 BFD_RELOC_MMIX_ADDR27,
2772
2773 /* This is a relocation for an instruction field that may be a general
2774 register or a value 0..255. */
2775 BFD_RELOC_MMIX_REG_OR_BYTE,
2776
2777 /* This is a relocation for an instruction field that may be a general
2778 register. */
2779 BFD_RELOC_MMIX_REG,
2780
2781 /* This is a relocation for two instruction fields holding a register and
2782 an offset, the equivalent of the relocation. */
2783 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2784
2785 /* This relocation is an assertion that the expression is not allocated as
2786 a global register. It does not modify contents. */
2787 BFD_RELOC_MMIX_LOCAL,
2788
2789 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2790 short offset into 7 bits. */
2791 BFD_RELOC_AVR_7_PCREL,
2792
2793 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2794 short offset into 12 bits. */
2795 BFD_RELOC_AVR_13_PCREL,
2796
2797 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2798 program memory address) into 16 bits. */
2799 BFD_RELOC_AVR_16_PM,
2800
2801 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2802 data memory address) into 8 bit immediate value of LDI insn. */
2803 BFD_RELOC_AVR_LO8_LDI,
2804
2805 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2806 of data memory address) into 8 bit immediate value of LDI insn. */
2807 BFD_RELOC_AVR_HI8_LDI,
2808
2809 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2810 of program memory address) into 8 bit immediate value of LDI insn. */
2811 BFD_RELOC_AVR_HH8_LDI,
2812
2813 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2814 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2815 BFD_RELOC_AVR_LO8_LDI_NEG,
2816
2817 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2818 (high 8 bit of data memory address) into 8 bit immediate value of
2819 SUBI insn. */
2820 BFD_RELOC_AVR_HI8_LDI_NEG,
2821
2822 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2823 (most high 8 bit of program memory address) into 8 bit immediate value
2824 of LDI or SUBI insn. */
2825 BFD_RELOC_AVR_HH8_LDI_NEG,
2826
2827 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2828 command address) into 8 bit immediate value of LDI insn. */
2829 BFD_RELOC_AVR_LO8_LDI_PM,
2830
2831 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2832 of command address) into 8 bit immediate value of LDI insn. */
2833 BFD_RELOC_AVR_HI8_LDI_PM,
2834
2835 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2836 of command address) into 8 bit immediate value of LDI insn. */
2837 BFD_RELOC_AVR_HH8_LDI_PM,
2838
2839 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2840 (usually command address) into 8 bit immediate value of SUBI insn. */
2841 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2842
2843 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2844 (high 8 bit of 16 bit command address) into 8 bit immediate value
2845 of SUBI insn. */
2846 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2847
2848 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2849 (high 6 bit of 22 bit command address) into 8 bit immediate
2850 value of SUBI insn. */
2851 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2852
2853 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2854 into 22 bits. */
2855 BFD_RELOC_AVR_CALL,
2856
2857 /* Direct 12 bit. */
2858 BFD_RELOC_390_12,
2859
2860 /* 12 bit GOT offset. */
2861 BFD_RELOC_390_GOT12,
2862
2863 /* 32 bit PC relative PLT address. */
2864 BFD_RELOC_390_PLT32,
2865
2866 /* Copy symbol at runtime. */
2867 BFD_RELOC_390_COPY,
2868
2869 /* Create GOT entry. */
2870 BFD_RELOC_390_GLOB_DAT,
2871
2872 /* Create PLT entry. */
2873 BFD_RELOC_390_JMP_SLOT,
2874
2875 /* Adjust by program base. */
2876 BFD_RELOC_390_RELATIVE,
2877
2878 /* 32 bit PC relative offset to GOT. */
2879 BFD_RELOC_390_GOTPC,
2880
2881 /* 16 bit GOT offset. */
2882 BFD_RELOC_390_GOT16,
2883
2884 /* PC relative 16 bit shifted by 1. */
2885 BFD_RELOC_390_PC16DBL,
2886
2887 /* 16 bit PC rel. PLT shifted by 1. */
2888 BFD_RELOC_390_PLT16DBL,
2889
2890 /* PC relative 32 bit shifted by 1. */
2891 BFD_RELOC_390_PC32DBL,
2892
2893 /* 32 bit PC rel. PLT shifted by 1. */
2894 BFD_RELOC_390_PLT32DBL,
2895
2896 /* 32 bit PC rel. GOT shifted by 1. */
2897 BFD_RELOC_390_GOTPCDBL,
2898
2899 /* 64 bit GOT offset. */
2900 BFD_RELOC_390_GOT64,
2901
2902 /* 64 bit PC relative PLT address. */
2903 BFD_RELOC_390_PLT64,
2904
2905 /* 32 bit rel. offset to GOT entry. */
2906 BFD_RELOC_390_GOTENT,
2907
2908 /* Scenix IP2K - 9-bit register number / data address */
2909 BFD_RELOC_IP2K_FR9,
2910
2911 /* Scenix IP2K - 4-bit register/data bank number */
2912 BFD_RELOC_IP2K_BANK,
2913
2914 /* Scenix IP2K - low 13 bits of instruction word address */
2915 BFD_RELOC_IP2K_ADDR16CJP,
2916
2917 /* Scenix IP2K - high 3 bits of instruction word address */
2918 BFD_RELOC_IP2K_PAGE3,
2919
2920 /* Scenix IP2K - ext/low/high 8 bits of data address */
2921 BFD_RELOC_IP2K_LO8DATA,
2922 BFD_RELOC_IP2K_HI8DATA,
2923 BFD_RELOC_IP2K_EX8DATA,
2924
2925 /* Scenix IP2K - low/high 8 bits of instruction word address */
2926 BFD_RELOC_IP2K_LO8INSN,
2927 BFD_RELOC_IP2K_HI8INSN,
2928
2929 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
2930 BFD_RELOC_IP2K_PC_SKIP,
2931
2932 /* Scenix IP2K - 16 bit word address in text section. */
2933 BFD_RELOC_IP2K_TEXT,
2934
2935 /* Scenix IP2K - 7-bit sp or dp offset */
2936 BFD_RELOC_IP2K_FR_OFFSET,
2937
2938 /* Scenix VPE4K coprocessor - data/insn-space addressing */
2939 BFD_RELOC_VPE4KMATH_DATA,
2940 BFD_RELOC_VPE4KMATH_INSN,
2941
2942 /* These two relocations are used by the linker to determine which of
2943 the entries in a C++ virtual function table are actually used. When
2944 the --gc-sections option is given, the linker will zero out the entries
2945 that are not used, so that the code for those functions need not be
2946 included in the output.
2947
2948 VTABLE_INHERIT is a zero-space relocation used to describe to the
2949 linker the inheritence tree of a C++ virtual function table. The
2950 relocation's symbol should be the parent class' vtable, and the
2951 relocation should be located at the child vtable.
2952
2953 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2954 virtual function table entry. The reloc's symbol should refer to the
2955 table of the class mentioned in the code. Off of that base, an offset
2956 describes the entry that is being used. For Rela hosts, this offset
2957 is stored in the reloc's addend. For Rel hosts, we are forced to put
2958 this offset in the reloc's section offset. */
2959 BFD_RELOC_VTABLE_INHERIT,
2960 BFD_RELOC_VTABLE_ENTRY,
2961
2962 /* Intel IA64 Relocations. */
2963 BFD_RELOC_IA64_IMM14,
2964 BFD_RELOC_IA64_IMM22,
2965 BFD_RELOC_IA64_IMM64,
2966 BFD_RELOC_IA64_DIR32MSB,
2967 BFD_RELOC_IA64_DIR32LSB,
2968 BFD_RELOC_IA64_DIR64MSB,
2969 BFD_RELOC_IA64_DIR64LSB,
2970 BFD_RELOC_IA64_GPREL22,
2971 BFD_RELOC_IA64_GPREL64I,
2972 BFD_RELOC_IA64_GPREL32MSB,
2973 BFD_RELOC_IA64_GPREL32LSB,
2974 BFD_RELOC_IA64_GPREL64MSB,
2975 BFD_RELOC_IA64_GPREL64LSB,
2976 BFD_RELOC_IA64_LTOFF22,
2977 BFD_RELOC_IA64_LTOFF64I,
2978 BFD_RELOC_IA64_PLTOFF22,
2979 BFD_RELOC_IA64_PLTOFF64I,
2980 BFD_RELOC_IA64_PLTOFF64MSB,
2981 BFD_RELOC_IA64_PLTOFF64LSB,
2982 BFD_RELOC_IA64_FPTR64I,
2983 BFD_RELOC_IA64_FPTR32MSB,
2984 BFD_RELOC_IA64_FPTR32LSB,
2985 BFD_RELOC_IA64_FPTR64MSB,
2986 BFD_RELOC_IA64_FPTR64LSB,
2987 BFD_RELOC_IA64_PCREL21B,
2988 BFD_RELOC_IA64_PCREL21BI,
2989 BFD_RELOC_IA64_PCREL21M,
2990 BFD_RELOC_IA64_PCREL21F,
2991 BFD_RELOC_IA64_PCREL22,
2992 BFD_RELOC_IA64_PCREL60B,
2993 BFD_RELOC_IA64_PCREL64I,
2994 BFD_RELOC_IA64_PCREL32MSB,
2995 BFD_RELOC_IA64_PCREL32LSB,
2996 BFD_RELOC_IA64_PCREL64MSB,
2997 BFD_RELOC_IA64_PCREL64LSB,
2998 BFD_RELOC_IA64_LTOFF_FPTR22,
2999 BFD_RELOC_IA64_LTOFF_FPTR64I,
3000 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3001 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3002 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3003 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3004 BFD_RELOC_IA64_SEGREL32MSB,
3005 BFD_RELOC_IA64_SEGREL32LSB,
3006 BFD_RELOC_IA64_SEGREL64MSB,
3007 BFD_RELOC_IA64_SEGREL64LSB,
3008 BFD_RELOC_IA64_SECREL32MSB,
3009 BFD_RELOC_IA64_SECREL32LSB,
3010 BFD_RELOC_IA64_SECREL64MSB,
3011 BFD_RELOC_IA64_SECREL64LSB,
3012 BFD_RELOC_IA64_REL32MSB,
3013 BFD_RELOC_IA64_REL32LSB,
3014 BFD_RELOC_IA64_REL64MSB,
3015 BFD_RELOC_IA64_REL64LSB,
3016 BFD_RELOC_IA64_LTV32MSB,
3017 BFD_RELOC_IA64_LTV32LSB,
3018 BFD_RELOC_IA64_LTV64MSB,
3019 BFD_RELOC_IA64_LTV64LSB,
3020 BFD_RELOC_IA64_IPLTMSB,
3021 BFD_RELOC_IA64_IPLTLSB,
3022 BFD_RELOC_IA64_COPY,
3023 BFD_RELOC_IA64_LTOFF22X,
3024 BFD_RELOC_IA64_LDXMOV,
3025 BFD_RELOC_IA64_TPREL14,
3026 BFD_RELOC_IA64_TPREL22,
3027 BFD_RELOC_IA64_TPREL64I,
3028 BFD_RELOC_IA64_TPREL64MSB,
3029 BFD_RELOC_IA64_TPREL64LSB,
3030 BFD_RELOC_IA64_LTOFF_TPREL22,
3031 BFD_RELOC_IA64_DTPMOD64MSB,
3032 BFD_RELOC_IA64_DTPMOD64LSB,
3033 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3034 BFD_RELOC_IA64_DTPREL14,
3035 BFD_RELOC_IA64_DTPREL22,
3036 BFD_RELOC_IA64_DTPREL64I,
3037 BFD_RELOC_IA64_DTPREL32MSB,
3038 BFD_RELOC_IA64_DTPREL32LSB,
3039 BFD_RELOC_IA64_DTPREL64MSB,
3040 BFD_RELOC_IA64_DTPREL64LSB,
3041 BFD_RELOC_IA64_LTOFF_DTPREL22,
3042
3043 /* Motorola 68HC11 reloc.
3044 This is the 8 bit high part of an absolute address. */
3045 BFD_RELOC_M68HC11_HI8,
3046
3047 /* Motorola 68HC11 reloc.
3048 This is the 8 bit low part of an absolute address. */
3049 BFD_RELOC_M68HC11_LO8,
3050
3051 /* Motorola 68HC11 reloc.
3052 This is the 3 bit of a value. */
3053 BFD_RELOC_M68HC11_3B,
3054
3055 /* Motorola 68HC11 reloc.
3056 This reloc marks the beginning of a jump/call instruction.
3057 It is used for linker relaxation to correctly identify beginning
3058 of instruction and change some branchs to use PC-relative
3059 addressing mode. */
3060 BFD_RELOC_M68HC11_RL_JUMP,
3061
3062 /* Motorola 68HC11 reloc.
3063 This reloc marks a group of several instructions that gcc generates
3064 and for which the linker relaxation pass can modify and/or remove
3065 some of them. */
3066 BFD_RELOC_M68HC11_RL_GROUP,
3067
3068 /* Motorola 68HC11 reloc.
3069 This is the 16-bit lower part of an address. It is used for 'call'
3070 instruction to specify the symbol address without any special
3071 transformation (due to memory bank window). */
3072 BFD_RELOC_M68HC11_LO16,
3073
3074 /* Motorola 68HC11 reloc.
3075 This is a 8-bit reloc that specifies the page number of an address.
3076 It is used by 'call' instruction to specify the page number of
3077 the symbol. */
3078 BFD_RELOC_M68HC11_PAGE,
3079
3080 /* Motorola 68HC11 reloc.
3081 This is a 24-bit reloc that represents the address with a 16-bit
3082 value and a 8-bit page number. The symbol address is transformed
3083 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3084 BFD_RELOC_M68HC11_24,
3085
3086 /* These relocs are only used within the CRIS assembler. They are not
3087 (at present) written to any object files. */
3088 BFD_RELOC_CRIS_BDISP8,
3089 BFD_RELOC_CRIS_UNSIGNED_5,
3090 BFD_RELOC_CRIS_SIGNED_6,
3091 BFD_RELOC_CRIS_UNSIGNED_6,
3092 BFD_RELOC_CRIS_UNSIGNED_4,
3093
3094 /* Relocs used in ELF shared libraries for CRIS. */
3095 BFD_RELOC_CRIS_COPY,
3096 BFD_RELOC_CRIS_GLOB_DAT,
3097 BFD_RELOC_CRIS_JUMP_SLOT,
3098 BFD_RELOC_CRIS_RELATIVE,
3099
3100 /* 32-bit offset to symbol-entry within GOT. */
3101 BFD_RELOC_CRIS_32_GOT,
3102
3103 /* 16-bit offset to symbol-entry within GOT. */
3104 BFD_RELOC_CRIS_16_GOT,
3105
3106 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3107 BFD_RELOC_CRIS_32_GOTPLT,
3108
3109 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3110 BFD_RELOC_CRIS_16_GOTPLT,
3111
3112 /* 32-bit offset to symbol, relative to GOT. */
3113 BFD_RELOC_CRIS_32_GOTREL,
3114
3115 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3116 BFD_RELOC_CRIS_32_PLT_GOTREL,
3117
3118 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3119 BFD_RELOC_CRIS_32_PLT_PCREL,
3120
3121 /* Intel i860 Relocations. */
3122 BFD_RELOC_860_COPY,
3123 BFD_RELOC_860_GLOB_DAT,
3124 BFD_RELOC_860_JUMP_SLOT,
3125 BFD_RELOC_860_RELATIVE,
3126 BFD_RELOC_860_PC26,
3127 BFD_RELOC_860_PLT26,
3128 BFD_RELOC_860_PC16,
3129 BFD_RELOC_860_LOW0,
3130 BFD_RELOC_860_SPLIT0,
3131 BFD_RELOC_860_LOW1,
3132 BFD_RELOC_860_SPLIT1,
3133 BFD_RELOC_860_LOW2,
3134 BFD_RELOC_860_SPLIT2,
3135 BFD_RELOC_860_LOW3,
3136 BFD_RELOC_860_LOGOT0,
3137 BFD_RELOC_860_SPGOT0,
3138 BFD_RELOC_860_LOGOT1,
3139 BFD_RELOC_860_SPGOT1,
3140 BFD_RELOC_860_LOGOTOFF0,
3141 BFD_RELOC_860_SPGOTOFF0,
3142 BFD_RELOC_860_LOGOTOFF1,
3143 BFD_RELOC_860_SPGOTOFF1,
3144 BFD_RELOC_860_LOGOTOFF2,
3145 BFD_RELOC_860_LOGOTOFF3,
3146 BFD_RELOC_860_LOPC,
3147 BFD_RELOC_860_HIGHADJ,
3148 BFD_RELOC_860_HAGOT,
3149 BFD_RELOC_860_HAGOTOFF,
3150 BFD_RELOC_860_HAPC,
3151 BFD_RELOC_860_HIGH,
3152 BFD_RELOC_860_HIGOT,
3153 BFD_RELOC_860_HIGOTOFF,
3154
3155 /* OpenRISC Relocations. */
3156 BFD_RELOC_OPENRISC_ABS_26,
3157 BFD_RELOC_OPENRISC_REL_26,
3158
3159 /* H8 elf Relocations. */
3160 BFD_RELOC_H8_DIR16A8,
3161 BFD_RELOC_H8_DIR16R8,
3162 BFD_RELOC_H8_DIR24A8,
3163 BFD_RELOC_H8_DIR24R8,
3164 BFD_RELOC_H8_DIR32A16,
3165
3166 /* Sony Xstormy16 Relocations. */
3167 BFD_RELOC_XSTORMY16_REL_12,
3168 BFD_RELOC_XSTORMY16_24,
3169 BFD_RELOC_XSTORMY16_FPTR16,
3170
3171 /* Relocations used by VAX ELF. */
3172 BFD_RELOC_VAX_GLOB_DAT,
3173 BFD_RELOC_VAX_JMP_SLOT,
3174 BFD_RELOC_VAX_RELATIVE,
3175 BFD_RELOC_UNUSED };
3176 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3177 reloc_howto_type *
3178 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3179
3180 const char *
3181 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3182
3183 /* Extracted from syms.c. */
3184
3185 typedef struct symbol_cache_entry
3186 {
3187 /* A pointer to the BFD which owns the symbol. This information
3188 is necessary so that a back end can work out what additional
3189 information (invisible to the application writer) is carried
3190 with the symbol.
3191
3192 This field is *almost* redundant, since you can use section->owner
3193 instead, except that some symbols point to the global sections
3194 bfd_{abs,com,und}_section. This could be fixed by making
3195 these globals be per-bfd (or per-target-flavor). FIXME. */
3196 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3197
3198 /* The text of the symbol. The name is left alone, and not copied; the
3199 application may not alter it. */
3200 const char *name;
3201
3202 /* The value of the symbol. This really should be a union of a
3203 numeric value with a pointer, since some flags indicate that
3204 a pointer to another symbol is stored here. */
3205 symvalue value;
3206
3207 /* Attributes of a symbol. */
3208 #define BSF_NO_FLAGS 0x00
3209
3210 /* The symbol has local scope; <<static>> in <<C>>. The value
3211 is the offset into the section of the data. */
3212 #define BSF_LOCAL 0x01
3213
3214 /* The symbol has global scope; initialized data in <<C>>. The
3215 value is the offset into the section of the data. */
3216 #define BSF_GLOBAL 0x02
3217
3218 /* The symbol has global scope and is exported. The value is
3219 the offset into the section of the data. */
3220 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3221
3222 /* A normal C symbol would be one of:
3223 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3224 <<BSF_GLOBAL>>. */
3225
3226 /* The symbol is a debugging record. The value has an arbitary
3227 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3228 #define BSF_DEBUGGING 0x08
3229
3230 /* The symbol denotes a function entry point. Used in ELF,
3231 perhaps others someday. */
3232 #define BSF_FUNCTION 0x10
3233
3234 /* Used by the linker. */
3235 #define BSF_KEEP 0x20
3236 #define BSF_KEEP_G 0x40
3237
3238 /* A weak global symbol, overridable without warnings by
3239 a regular global symbol of the same name. */
3240 #define BSF_WEAK 0x80
3241
3242 /* This symbol was created to point to a section, e.g. ELF's
3243 STT_SECTION symbols. */
3244 #define BSF_SECTION_SYM 0x100
3245
3246 /* The symbol used to be a common symbol, but now it is
3247 allocated. */
3248 #define BSF_OLD_COMMON 0x200
3249
3250 /* The default value for common data. */
3251 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3252
3253 /* In some files the type of a symbol sometimes alters its
3254 location in an output file - ie in coff a <<ISFCN>> symbol
3255 which is also <<C_EXT>> symbol appears where it was
3256 declared and not at the end of a section. This bit is set
3257 by the target BFD part to convey this information. */
3258 #define BSF_NOT_AT_END 0x400
3259
3260 /* Signal that the symbol is the label of constructor section. */
3261 #define BSF_CONSTRUCTOR 0x800
3262
3263 /* Signal that the symbol is a warning symbol. The name is a
3264 warning. The name of the next symbol is the one to warn about;
3265 if a reference is made to a symbol with the same name as the next
3266 symbol, a warning is issued by the linker. */
3267 #define BSF_WARNING 0x1000
3268
3269 /* Signal that the symbol is indirect. This symbol is an indirect
3270 pointer to the symbol with the same name as the next symbol. */
3271 #define BSF_INDIRECT 0x2000
3272
3273 /* BSF_FILE marks symbols that contain a file name. This is used
3274 for ELF STT_FILE symbols. */
3275 #define BSF_FILE 0x4000
3276
3277 /* Symbol is from dynamic linking information. */
3278 #define BSF_DYNAMIC 0x8000
3279
3280 /* The symbol denotes a data object. Used in ELF, and perhaps
3281 others someday. */
3282 #define BSF_OBJECT 0x10000
3283
3284 /* This symbol is a debugging symbol. The value is the offset
3285 into the section of the data. BSF_DEBUGGING should be set
3286 as well. */
3287 #define BSF_DEBUGGING_RELOC 0x20000
3288
3289 /* This symbol is thread local. Used in ELF. */
3290 #define BSF_THREAD_LOCAL 0x40000
3291
3292 flagword flags;
3293
3294 /* A pointer to the section to which this symbol is
3295 relative. This will always be non NULL, there are special
3296 sections for undefined and absolute symbols. */
3297 struct sec *section;
3298
3299 /* Back end special data. */
3300 union
3301 {
3302 PTR p;
3303 bfd_vma i;
3304 }
3305 udata;
3306 }
3307 asymbol;
3308
3309 #define bfd_get_symtab_upper_bound(abfd) \
3310 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3311
3312 boolean
3313 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3314
3315 boolean
3316 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3317
3318 #define bfd_is_local_label_name(abfd, name) \
3319 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3320
3321 #define bfd_canonicalize_symtab(abfd, location) \
3322 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3323 (abfd, location))
3324
3325 boolean
3326 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3327
3328 void
3329 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3330
3331 #define bfd_make_empty_symbol(abfd) \
3332 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3333
3334 asymbol *
3335 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3336
3337 #define bfd_make_debug_symbol(abfd,ptr,size) \
3338 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3339
3340 int
3341 bfd_decode_symclass PARAMS ((asymbol *symbol));
3342
3343 boolean
3344 bfd_is_undefined_symclass PARAMS ((int symclass));
3345
3346 void
3347 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3348
3349 boolean
3350 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3351
3352 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3353 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3354 (ibfd, isymbol, obfd, osymbol))
3355
3356 /* Extracted from bfd.c. */
3357 struct _bfd
3358 {
3359 /* The filename the application opened the BFD with. */
3360 const char *filename;
3361
3362 /* A pointer to the target jump table. */
3363 const struct bfd_target *xvec;
3364
3365 /* To avoid dragging too many header files into every file that
3366 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3367 and MTIME as a "long". Their correct types, to which they
3368 are cast when used, are "FILE *" and "time_t". The iostream
3369 is the result of an fopen on the filename. However, if the
3370 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3371 to a bfd_in_memory struct. */
3372 PTR iostream;
3373
3374 /* Is the file descriptor being cached? That is, can it be closed as
3375 needed, and re-opened when accessed later? */
3376 boolean cacheable;
3377
3378 /* Marks whether there was a default target specified when the
3379 BFD was opened. This is used to select which matching algorithm
3380 to use to choose the back end. */
3381 boolean target_defaulted;
3382
3383 /* The caching routines use these to maintain a
3384 least-recently-used list of BFDs. */
3385 struct _bfd *lru_prev, *lru_next;
3386
3387 /* When a file is closed by the caching routines, BFD retains
3388 state information on the file here... */
3389 ufile_ptr where;
3390
3391 /* ... and here: (``once'' means at least once). */
3392 boolean opened_once;
3393
3394 /* Set if we have a locally maintained mtime value, rather than
3395 getting it from the file each time. */
3396 boolean mtime_set;
3397
3398 /* File modified time, if mtime_set is true. */
3399 long mtime;
3400
3401 /* Reserved for an unimplemented file locking extension. */
3402 int ifd;
3403
3404 /* The format which belongs to the BFD. (object, core, etc.) */
3405 bfd_format format;
3406
3407 /* The direction with which the BFD was opened. */
3408 enum bfd_direction
3409 {
3410 no_direction = 0,
3411 read_direction = 1,
3412 write_direction = 2,
3413 both_direction = 3
3414 }
3415 direction;
3416
3417 /* Format_specific flags. */
3418 flagword flags;
3419
3420 /* Currently my_archive is tested before adding origin to
3421 anything. I believe that this can become always an add of
3422 origin, with origin set to 0 for non archive files. */
3423 ufile_ptr origin;
3424
3425 /* Remember when output has begun, to stop strange things
3426 from happening. */
3427 boolean output_has_begun;
3428
3429 /* A hash table for section names. */
3430 struct bfd_hash_table section_htab;
3431
3432 /* Pointer to linked list of sections. */
3433 struct sec *sections;
3434
3435 /* The place where we add to the section list. */
3436 struct sec **section_tail;
3437
3438 /* The number of sections. */
3439 unsigned int section_count;
3440
3441 /* Stuff only useful for object files:
3442 The start address. */
3443 bfd_vma start_address;
3444
3445 /* Used for input and output. */
3446 unsigned int symcount;
3447
3448 /* Symbol table for output BFD (with symcount entries). */
3449 struct symbol_cache_entry **outsymbols;
3450
3451 /* Pointer to structure which contains architecture information. */
3452 const struct bfd_arch_info *arch_info;
3453
3454 /* Stuff only useful for archives. */
3455 PTR arelt_data;
3456 struct _bfd *my_archive; /* The containing archive BFD. */
3457 struct _bfd *next; /* The next BFD in the archive. */
3458 struct _bfd *archive_head; /* The first BFD in the archive. */
3459 boolean has_armap;
3460
3461 /* A chain of BFD structures involved in a link. */
3462 struct _bfd *link_next;
3463
3464 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3465 be used only for archive elements. */
3466 int archive_pass;
3467
3468 /* Used by the back end to hold private data. */
3469 union
3470 {
3471 struct aout_data_struct *aout_data;
3472 struct artdata *aout_ar_data;
3473 struct _oasys_data *oasys_obj_data;
3474 struct _oasys_ar_data *oasys_ar_data;
3475 struct coff_tdata *coff_obj_data;
3476 struct pe_tdata *pe_obj_data;
3477 struct xcoff_tdata *xcoff_obj_data;
3478 struct ecoff_tdata *ecoff_obj_data;
3479 struct ieee_data_struct *ieee_data;
3480 struct ieee_ar_data_struct *ieee_ar_data;
3481 struct srec_data_struct *srec_data;
3482 struct ihex_data_struct *ihex_data;
3483 struct tekhex_data_struct *tekhex_data;
3484 struct elf_obj_tdata *elf_obj_data;
3485 struct nlm_obj_tdata *nlm_obj_data;
3486 struct bout_data_struct *bout_data;
3487 struct mmo_data_struct *mmo_data;
3488 struct sun_core_struct *sun_core_data;
3489 struct sco5_core_struct *sco5_core_data;
3490 struct trad_core_struct *trad_core_data;
3491 struct som_data_struct *som_data;
3492 struct hpux_core_struct *hpux_core_data;
3493 struct hppabsd_core_struct *hppabsd_core_data;
3494 struct sgi_core_struct *sgi_core_data;
3495 struct lynx_core_struct *lynx_core_data;
3496 struct osf_core_struct *osf_core_data;
3497 struct cisco_core_struct *cisco_core_data;
3498 struct versados_data_struct *versados_data;
3499 struct netbsd_core_struct *netbsd_core_data;
3500 PTR any;
3501 }
3502 tdata;
3503
3504 /* Used by the application to hold private data. */
3505 PTR usrdata;
3506
3507 /* Where all the allocated stuff under this BFD goes. This is a
3508 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3509 objalloc.h. */
3510 PTR memory;
3511 };
3512
3513 typedef enum bfd_error
3514 {
3515 bfd_error_no_error = 0,
3516 bfd_error_system_call,
3517 bfd_error_invalid_target,
3518 bfd_error_wrong_format,
3519 bfd_error_wrong_object_format,
3520 bfd_error_invalid_operation,
3521 bfd_error_no_memory,
3522 bfd_error_no_symbols,
3523 bfd_error_no_armap,
3524 bfd_error_no_more_archived_files,
3525 bfd_error_malformed_archive,
3526 bfd_error_file_not_recognized,
3527 bfd_error_file_ambiguously_recognized,
3528 bfd_error_no_contents,
3529 bfd_error_nonrepresentable_section,
3530 bfd_error_no_debug_section,
3531 bfd_error_bad_value,
3532 bfd_error_file_truncated,
3533 bfd_error_file_too_big,
3534 bfd_error_invalid_error_code
3535 }
3536 bfd_error_type;
3537
3538 bfd_error_type
3539 bfd_get_error PARAMS ((void));
3540
3541 void
3542 bfd_set_error PARAMS ((bfd_error_type error_tag));
3543
3544 const char *
3545 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3546
3547 void
3548 bfd_perror PARAMS ((const char *message));
3549
3550 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3551
3552 bfd_error_handler_type
3553 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3554
3555 void
3556 bfd_set_error_program_name PARAMS ((const char *));
3557
3558 bfd_error_handler_type
3559 bfd_get_error_handler PARAMS ((void));
3560
3561 const char *
3562 bfd_archive_filename PARAMS ((bfd *));
3563
3564 long
3565 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3566
3567 long
3568 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3569 asection *sec,
3570 arelent **loc,
3571 asymbol **syms));
3572
3573 void
3574 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3575
3576 boolean
3577 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3578
3579 int
3580 bfd_get_arch_size PARAMS ((bfd *abfd));
3581
3582 int
3583 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3584
3585 boolean
3586 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3587
3588 long
3589 bfd_get_mtime PARAMS ((bfd *abfd));
3590
3591 long
3592 bfd_get_size PARAMS ((bfd *abfd));
3593
3594 unsigned int
3595 bfd_get_gp_size PARAMS ((bfd *abfd));
3596
3597 void
3598 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3599
3600 bfd_vma
3601 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3602
3603 boolean
3604 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3605
3606 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3607 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3608 (ibfd, obfd))
3609 boolean
3610 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3611
3612 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3613 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3614 (ibfd, obfd))
3615 boolean
3616 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3617
3618 #define bfd_set_private_flags(abfd, flags) \
3619 BFD_SEND (abfd, _bfd_set_private_flags, \
3620 (abfd, flags))
3621 #define bfd_sizeof_headers(abfd, reloc) \
3622 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3623
3624 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3625 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3626
3627 /* Do these three do anything useful at all, for any back end? */
3628 #define bfd_debug_info_start(abfd) \
3629 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3630
3631 #define bfd_debug_info_end(abfd) \
3632 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3633
3634 #define bfd_debug_info_accumulate(abfd, section) \
3635 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3636
3637
3638 #define bfd_stat_arch_elt(abfd, stat) \
3639 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3640
3641 #define bfd_update_armap_timestamp(abfd) \
3642 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3643
3644 #define bfd_set_arch_mach(abfd, arch, mach)\
3645 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3646
3647 #define bfd_relax_section(abfd, section, link_info, again) \
3648 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3649
3650 #define bfd_gc_sections(abfd, link_info) \
3651 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3652
3653 #define bfd_merge_sections(abfd, link_info) \
3654 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3655
3656 #define bfd_discard_group(abfd, sec) \
3657 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3658
3659 #define bfd_link_hash_table_create(abfd) \
3660 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3661
3662 #define bfd_link_hash_table_free(abfd, hash) \
3663 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3664
3665 #define bfd_link_add_symbols(abfd, info) \
3666 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3667
3668 #define bfd_link_just_syms(sec, info) \
3669 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3670
3671 #define bfd_final_link(abfd, info) \
3672 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3673
3674 #define bfd_free_cached_info(abfd) \
3675 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3676
3677 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3678 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3679
3680 #define bfd_print_private_bfd_data(abfd, file)\
3681 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3682
3683 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3684 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3685
3686 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3687 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3688
3689 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3690 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3691
3692 extern bfd_byte *bfd_get_relocated_section_contents
3693 PARAMS ((bfd *, struct bfd_link_info *,
3694 struct bfd_link_order *, bfd_byte *,
3695 boolean, asymbol **));
3696
3697 boolean
3698 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3699
3700 /* Extracted from archive.c. */
3701 symindex
3702 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3703
3704 boolean
3705 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3706
3707 bfd *
3708 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3709
3710 /* Extracted from corefile.c. */
3711 const char *
3712 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3713
3714 int
3715 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3716
3717 boolean
3718 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3719
3720 /* Extracted from targets.c. */
3721 #define BFD_SEND(bfd, message, arglist) \
3722 ((*((bfd)->xvec->message)) arglist)
3723
3724 #ifdef DEBUG_BFD_SEND
3725 #undef BFD_SEND
3726 #define BFD_SEND(bfd, message, arglist) \
3727 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3728 ((*((bfd)->xvec->message)) arglist) : \
3729 (bfd_assert (__FILE__,__LINE__), NULL))
3730 #endif
3731 #define BFD_SEND_FMT(bfd, message, arglist) \
3732 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3733
3734 #ifdef DEBUG_BFD_SEND
3735 #undef BFD_SEND_FMT
3736 #define BFD_SEND_FMT(bfd, message, arglist) \
3737 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3738 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3739 (bfd_assert (__FILE__,__LINE__), NULL))
3740 #endif
3741
3742 enum bfd_flavour
3743 {
3744 bfd_target_unknown_flavour,
3745 bfd_target_aout_flavour,
3746 bfd_target_coff_flavour,
3747 bfd_target_ecoff_flavour,
3748 bfd_target_xcoff_flavour,
3749 bfd_target_elf_flavour,
3750 bfd_target_ieee_flavour,
3751 bfd_target_nlm_flavour,
3752 bfd_target_oasys_flavour,
3753 bfd_target_tekhex_flavour,
3754 bfd_target_srec_flavour,
3755 bfd_target_ihex_flavour,
3756 bfd_target_som_flavour,
3757 bfd_target_os9k_flavour,
3758 bfd_target_versados_flavour,
3759 bfd_target_msdos_flavour,
3760 bfd_target_ovax_flavour,
3761 bfd_target_evax_flavour,
3762 bfd_target_mmo_flavour
3763 };
3764
3765 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3766
3767 /* Forward declaration. */
3768 typedef struct bfd_link_info _bfd_link_info;
3769
3770 typedef struct bfd_target
3771 {
3772 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3773 char *name;
3774
3775 /* The "flavour" of a back end is a general indication about
3776 the contents of a file. */
3777 enum bfd_flavour flavour;
3778
3779 /* The order of bytes within the data area of a file. */
3780 enum bfd_endian byteorder;
3781
3782 /* The order of bytes within the header parts of a file. */
3783 enum bfd_endian header_byteorder;
3784
3785 /* A mask of all the flags which an executable may have set -
3786 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3787 flagword object_flags;
3788
3789 /* A mask of all the flags which a section may have set - from
3790 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3791 flagword section_flags;
3792
3793 /* The character normally found at the front of a symbol.
3794 (if any), perhaps `_'. */
3795 char symbol_leading_char;
3796
3797 /* The pad character for file names within an archive header. */
3798 char ar_pad_char;
3799
3800 /* The maximum number of characters in an archive header. */
3801 unsigned short ar_max_namelen;
3802
3803 /* Entries for byte swapping for data. These are different from the
3804 other entry points, since they don't take a BFD asthe first argument.
3805 Certain other handlers could do the same. */
3806 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3807 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3808 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3809 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3810 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3811 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3812 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3813 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3814 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3815
3816 /* Byte swapping for the headers. */
3817 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3818 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3819 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3820 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3821 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3822 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3823 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3824 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3825 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3826
3827 /* Format dependent routines: these are vectors of entry points
3828 within the target vector structure, one for each format to check. */
3829
3830 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3831 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3832
3833 /* Set the format of a file being written. */
3834 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3835
3836 /* Write cached information into a file being written, at <<bfd_close>>. */
3837 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3838
3839
3840 /* Generic entry points. */
3841 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3842 CONCAT2 (NAME,_close_and_cleanup), \
3843 CONCAT2 (NAME,_bfd_free_cached_info), \
3844 CONCAT2 (NAME,_new_section_hook), \
3845 CONCAT2 (NAME,_get_section_contents), \
3846 CONCAT2 (NAME,_get_section_contents_in_window)
3847
3848 /* Called when the BFD is being closed to do any necessary cleanup. */
3849 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3850 /* Ask the BFD to free all cached information. */
3851 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3852 /* Called when a new section is created. */
3853 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3854 /* Read the contents of a section. */
3855 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3856 file_ptr, bfd_size_type));
3857 boolean (*_bfd_get_section_contents_in_window)
3858 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3859
3860 /* Entry points to copy private data. */
3861 #define BFD_JUMP_TABLE_COPY(NAME) \
3862 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3863 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3864 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3865 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3866 CONCAT2 (NAME,_bfd_set_private_flags), \
3867 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3868 /* Called to copy BFD general private data from one object file
3869 to another. */
3870 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3871 /* Called to merge BFD general private data from one object file
3872 to a common output file when linking. */
3873 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3874 /* Called to copy BFD private section data from one object file
3875 to another. */
3876 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3877 bfd *, sec_ptr));
3878 /* Called to copy BFD private symbol data from one symbol
3879 to another. */
3880 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3881 bfd *, asymbol *));
3882 /* Called to set private backend flags. */
3883 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3884
3885 /* Called to print private BFD data. */
3886 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3887
3888 /* Core file entry points. */
3889 #define BFD_JUMP_TABLE_CORE(NAME) \
3890 CONCAT2 (NAME,_core_file_failing_command), \
3891 CONCAT2 (NAME,_core_file_failing_signal), \
3892 CONCAT2 (NAME,_core_file_matches_executable_p)
3893 char * (*_core_file_failing_command) PARAMS ((bfd *));
3894 int (*_core_file_failing_signal) PARAMS ((bfd *));
3895 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3896
3897 /* Archive entry points. */
3898 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3899 CONCAT2 (NAME,_slurp_armap), \
3900 CONCAT2 (NAME,_slurp_extended_name_table), \
3901 CONCAT2 (NAME,_construct_extended_name_table), \
3902 CONCAT2 (NAME,_truncate_arname), \
3903 CONCAT2 (NAME,_write_armap), \
3904 CONCAT2 (NAME,_read_ar_hdr), \
3905 CONCAT2 (NAME,_openr_next_archived_file), \
3906 CONCAT2 (NAME,_get_elt_at_index), \
3907 CONCAT2 (NAME,_generic_stat_arch_elt), \
3908 CONCAT2 (NAME,_update_armap_timestamp)
3909 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3910 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3911 boolean (*_bfd_construct_extended_name_table)
3912 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3913 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3914 boolean (*write_armap)
3915 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3916 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3917 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3918 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3919 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3920 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3921 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3922
3923 /* Entry points used for symbols. */
3924 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3925 CONCAT2 (NAME,_get_symtab_upper_bound), \
3926 CONCAT2 (NAME,_get_symtab), \
3927 CONCAT2 (NAME,_make_empty_symbol), \
3928 CONCAT2 (NAME,_print_symbol), \
3929 CONCAT2 (NAME,_get_symbol_info), \
3930 CONCAT2 (NAME,_bfd_is_local_label_name), \
3931 CONCAT2 (NAME,_get_lineno), \
3932 CONCAT2 (NAME,_find_nearest_line), \
3933 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3934 CONCAT2 (NAME,_read_minisymbols), \
3935 CONCAT2 (NAME,_minisymbol_to_symbol)
3936 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3937 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3938 struct symbol_cache_entry **));
3939 struct symbol_cache_entry *
3940 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3941 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3942 struct symbol_cache_entry *,
3943 bfd_print_symbol_type));
3944 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3945 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3946 struct symbol_cache_entry *,
3947 symbol_info *));
3948 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3949 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3950
3951 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3952 boolean (*_bfd_find_nearest_line)
3953 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3954 const char **, const char **, unsigned int *));
3955 /* Back-door to allow format-aware applications to create debug symbols
3956 while using BFD for everything else. Currently used by the assembler
3957 when creating COFF files. */
3958 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3959 unsigned long size));
3960 #define bfd_read_minisymbols(b, d, m, s) \
3961 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3962 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3963 unsigned int *));
3964 #define bfd_minisymbol_to_symbol(b, d, m, f) \
3965 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3966 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3967 asymbol *));
3968
3969 /* Routines for relocs. */
3970 #define BFD_JUMP_TABLE_RELOCS(NAME) \
3971 CONCAT2 (NAME,_get_reloc_upper_bound), \
3972 CONCAT2 (NAME,_canonicalize_reloc), \
3973 CONCAT2 (NAME,_bfd_reloc_type_lookup)
3974 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3975 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3976 struct symbol_cache_entry **));
3977 /* See documentation on reloc types. */
3978 reloc_howto_type *
3979 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
3980
3981 /* Routines used when writing an object file. */
3982 #define BFD_JUMP_TABLE_WRITE(NAME) \
3983 CONCAT2 (NAME,_set_arch_mach), \
3984 CONCAT2 (NAME,_set_section_contents)
3985 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3986 unsigned long));
3987 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3988 file_ptr, bfd_size_type));
3989
3990 /* Routines used by the linker. */
3991 #define BFD_JUMP_TABLE_LINK(NAME) \
3992 CONCAT2 (NAME,_sizeof_headers), \
3993 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3994 CONCAT2 (NAME,_bfd_relax_section), \
3995 CONCAT2 (NAME,_bfd_link_hash_table_create), \
3996 CONCAT2 (NAME,_bfd_link_hash_table_free), \
3997 CONCAT2 (NAME,_bfd_link_add_symbols), \
3998 CONCAT2 (NAME,_bfd_link_just_syms), \
3999 CONCAT2 (NAME,_bfd_final_link), \
4000 CONCAT2 (NAME,_bfd_link_split_section), \
4001 CONCAT2 (NAME,_bfd_gc_sections), \
4002 CONCAT2 (NAME,_bfd_merge_sections), \
4003 CONCAT2 (NAME,_bfd_discard_group)
4004 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
4005 bfd_byte *(*_bfd_get_relocated_section_contents)
4006 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4007 bfd_byte *, boolean, struct symbol_cache_entry **));
4008
4009 boolean (*_bfd_relax_section)
4010 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
4011
4012 /* Create a hash table for the linker. Different backends store
4013 different information in this table. */
4014 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
4015
4016 /* Release the memory associated with the linker hash table. */
4017 void (*_bfd_link_hash_table_free) PARAMS ((struct bfd_link_hash_table *));
4018
4019 /* Add symbols from this object file into the hash table. */
4020 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
4021
4022 /* Indicate that we are only retrieving symbol values from this section. */
4023 void (*_bfd_link_just_syms) PARAMS ((asection *, struct bfd_link_info *));
4024
4025 /* Do a link based on the link_order structures attached to each
4026 section of the BFD. */
4027 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4028
4029 /* Should this section be split up into smaller pieces during linking. */
4030 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4031
4032 /* Remove sections that are not referenced from the output. */
4033 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4034
4035 /* Attempt to merge SEC_MERGE sections. */
4036 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4037
4038 /* Discard members of a group. */
4039 boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4040
4041 /* Routines to handle dynamic symbols and relocs. */
4042 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4043 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4044 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4045 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4046 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4047 /* Get the amount of memory required to hold the dynamic symbols. */
4048 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4049 /* Read in the dynamic symbols. */
4050 long (*_bfd_canonicalize_dynamic_symtab)
4051 PARAMS ((bfd *, struct symbol_cache_entry **));
4052 /* Get the amount of memory required to hold the dynamic relocs. */
4053 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4054 /* Read in the dynamic relocs. */
4055 long (*_bfd_canonicalize_dynamic_reloc)
4056 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4057
4058 /* Opposite endian version of this target. */
4059 const struct bfd_target * alternative_target;
4060
4061 /* Data for use by back-end routines, which isn't
4062 generic enough to belong in this structure. */
4063 PTR backend_data;
4064
4065 } bfd_target;
4066
4067 boolean
4068 bfd_set_default_target PARAMS ((const char *name));
4069
4070 const bfd_target *
4071 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4072
4073 const char **
4074 bfd_target_list PARAMS ((void));
4075
4076 const bfd_target *
4077 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4078
4079 /* Extracted from format.c. */
4080 boolean
4081 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4082
4083 boolean
4084 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4085
4086 boolean
4087 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4088
4089 const char *
4090 bfd_format_string PARAMS ((bfd_format format));
4091
4092 #ifdef __cplusplus
4093 }
4094 #endif
4095 #endif
This page took 0.115326 seconds and 4 git commands to generate.