* reloc.c: Add PPC and PPC64 TLS relocs.
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
10 2000, 2001, 2002
11 Free Software Foundation, Inc.
12 Contributed by Cygnus Support.
13
14 This file is part of BFD, the Binary File Descriptor library.
15
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
20
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
29
30 #ifndef __BFD_H_SEEN__
31 #define __BFD_H_SEEN__
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 #include "ansidecl.h"
38 #include "symcat.h"
39 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
40 #ifndef SABER
41 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
42 The problem is, "32_" is not a valid preprocessing token, and we don't
43 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
44 cause the inner CONCAT2 macros to be evaluated first, producing
45 still-valid pp-tokens. Then the final concatenation can be done. */
46 #undef CONCAT4
47 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
48 #endif
49 #endif
50
51 /* The word size used by BFD on the host. This may be 64 with a 32
52 bit target if the host is 64 bit, or if other 64 bit targets have
53 been selected with --enable-targets, or if --enable-64-bit-bfd. */
54 #define BFD_ARCH_SIZE @wordsize@
55
56 /* The word size of the default bfd target. */
57 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
58
59 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
60 #if @BFD_HOST_64_BIT_DEFINED@
61 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
62 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
63 #endif
64
65 #if BFD_ARCH_SIZE >= 64
66 #define BFD64
67 #endif
68
69 #ifndef INLINE
70 #if __GNUC__ >= 2
71 #define INLINE __inline__
72 #else
73 #define INLINE
74 #endif
75 #endif
76
77 /* Forward declaration. */
78 typedef struct _bfd bfd;
79
80 /* Boolean type used in bfd. Too many systems define their own
81 versions of "boolean" for us to safely typedef a "boolean" of
82 our own. Using an enum for "bfd_boolean" has its own set of
83 problems, with strange looking casts required to avoid warnings
84 on some older compilers. Thus we just use an int.
85
86 General rule: Functions which are bfd_boolean return TRUE on
87 success and FALSE on failure (unless they're a predicate). */
88
89 typedef int bfd_boolean;
90 #undef FALSE
91 #undef TRUE
92 #define FALSE 0
93 #define TRUE 1
94
95 #if 0
96 /* Poison. */
97 #undef false
98 #undef true
99 #define false dont_use_false_in_bfd
100 #define true dont_use_true_in_bfd
101 #endif
102
103 /* Support for different sizes of target format ints and addresses.
104 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
105 set to 1 above. Otherwise, if gcc is being used, this code will
106 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
107 defined above. */
108
109 #ifndef BFD_HOST_64_BIT
110 # if BFD_HOST_64BIT_LONG
111 # define BFD_HOST_64_BIT long
112 # define BFD_HOST_U_64_BIT unsigned long
113 # else
114 # ifdef __GNUC__
115 # if __GNUC__ >= 2
116 # define BFD_HOST_64_BIT long long
117 # define BFD_HOST_U_64_BIT unsigned long long
118 # endif /* __GNUC__ >= 2 */
119 # endif /* ! defined (__GNUC__) */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
122
123 #ifdef BFD64
124
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
128
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
133
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
147
148 #else /* not BFD64 */
149
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
154
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
160
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
163
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
167
168 #endif /* not BFD64 */
169
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr;
179 typedef bfd_vma ufile_ptr;
180
181 extern void bfd_sprintf_vma
182 PARAMS ((bfd *, char *, bfd_vma));
183 extern void bfd_fprintf_vma
184 PARAMS ((bfd *, PTR, bfd_vma));
185
186 #define printf_vma(x) fprintf_vma(stdout,x)
187 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
188
189 typedef unsigned int flagword; /* 32 bits of flags */
190 typedef unsigned char bfd_byte;
191 \f
192 /* File formats. */
193
194 typedef enum bfd_format
195 {
196 bfd_unknown = 0, /* File format is unknown. */
197 bfd_object, /* Linker/assember/compiler output. */
198 bfd_archive, /* Object archive file. */
199 bfd_core, /* Core dump. */
200 bfd_type_end /* Marks the end; don't use it! */
201 }
202 bfd_format;
203
204 /* Values that may appear in the flags field of a BFD. These also
205 appear in the object_flags field of the bfd_target structure, where
206 they indicate the set of flags used by that backend (not all flags
207 are meaningful for all object file formats) (FIXME: at the moment,
208 the object_flags values have mostly just been copied from backend
209 to another, and are not necessarily correct). */
210
211 /* No flags. */
212 #define BFD_NO_FLAGS 0x00
213
214 /* BFD contains relocation entries. */
215 #define HAS_RELOC 0x01
216
217 /* BFD is directly executable. */
218 #define EXEC_P 0x02
219
220 /* BFD has line number information (basically used for F_LNNO in a
221 COFF header). */
222 #define HAS_LINENO 0x04
223
224 /* BFD has debugging information. */
225 #define HAS_DEBUG 0x08
226
227 /* BFD has symbols. */
228 #define HAS_SYMS 0x10
229
230 /* BFD has local symbols (basically used for F_LSYMS in a COFF
231 header). */
232 #define HAS_LOCALS 0x20
233
234 /* BFD is a dynamic object. */
235 #define DYNAMIC 0x40
236
237 /* Text section is write protected (if D_PAGED is not set, this is
238 like an a.out NMAGIC file) (the linker sets this by default, but
239 clears it for -r or -N). */
240 #define WP_TEXT 0x80
241
242 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
243 linker sets this by default, but clears it for -r or -n or -N). */
244 #define D_PAGED 0x100
245
246 /* BFD is relaxable (this means that bfd_relax_section may be able to
247 do something) (sometimes bfd_relax_section can do something even if
248 this is not set). */
249 #define BFD_IS_RELAXABLE 0x200
250
251 /* This may be set before writing out a BFD to request using a
252 traditional format. For example, this is used to request that when
253 writing out an a.out object the symbols not be hashed to eliminate
254 duplicates. */
255 #define BFD_TRADITIONAL_FORMAT 0x400
256
257 /* This flag indicates that the BFD contents are actually cached in
258 memory. If this is set, iostream points to a bfd_in_memory struct. */
259 #define BFD_IN_MEMORY 0x800
260
261 /* The sections in this BFD specify a memory page. */
262 #define HAS_LOAD_PAGE 0x1000
263 \f
264 /* Symbols and relocation. */
265
266 /* A count of carsyms (canonical archive symbols). */
267 typedef unsigned long symindex;
268
269 /* How to perform a relocation. */
270 typedef const struct reloc_howto_struct reloc_howto_type;
271
272 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
273
274 /* General purpose part of a symbol X;
275 target specific parts are in libcoff.h, libaout.h, etc. */
276
277 #define bfd_get_section(x) ((x)->section)
278 #define bfd_get_output_section(x) ((x)->section->output_section)
279 #define bfd_set_section(x,y) ((x)->section) = (y)
280 #define bfd_asymbol_base(x) ((x)->section->vma)
281 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
282 #define bfd_asymbol_name(x) ((x)->name)
283 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
284 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
285 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
286
287 /* A canonical archive symbol. */
288 /* This is a type pun with struct ranlib on purpose! */
289 typedef struct carsym
290 {
291 char *name;
292 file_ptr file_offset; /* Look here to find the file. */
293 }
294 carsym; /* To make these you call a carsymogen. */
295
296 /* Used in generating armaps (archive tables of contents).
297 Perhaps just a forward definition would do? */
298 struct orl /* Output ranlib. */
299 {
300 char **name; /* Symbol name. */
301 union
302 {
303 file_ptr pos;
304 bfd *abfd;
305 } u; /* bfd* or file position. */
306 int namidx; /* Index into string table. */
307 };
308 \f
309 /* Linenumber stuff. */
310 typedef struct lineno_cache_entry
311 {
312 unsigned int line_number; /* Linenumber from start of function. */
313 union
314 {
315 struct symbol_cache_entry *sym; /* Function name. */
316 bfd_vma offset; /* Offset into section. */
317 } u;
318 }
319 alent;
320 \f
321 /* Object and core file sections. */
322
323 #define align_power(addr, align) \
324 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
325
326 typedef struct sec *sec_ptr;
327
328 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
329 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
330 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
331 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
332 #define bfd_section_name(bfd, ptr) ((ptr)->name)
333 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
334 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
335 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
336 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
337 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
338 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
339
340 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
341
342 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
343 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
344 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
345
346 typedef struct stat stat_type;
347 \f
348 typedef enum bfd_print_symbol
349 {
350 bfd_print_symbol_name,
351 bfd_print_symbol_more,
352 bfd_print_symbol_all
353 } bfd_print_symbol_type;
354
355 /* Information about a symbol that nm needs. */
356
357 typedef struct _symbol_info
358 {
359 symvalue value;
360 char type;
361 const char *name; /* Symbol name. */
362 unsigned char stab_type; /* Stab type. */
363 char stab_other; /* Stab other. */
364 short stab_desc; /* Stab desc. */
365 const char *stab_name; /* String for stab type. */
366 } symbol_info;
367
368 /* Get the name of a stabs type code. */
369
370 extern const char *bfd_get_stab_name
371 PARAMS ((int));
372 \f
373 /* Hash table routines. There is no way to free up a hash table. */
374
375 /* An element in the hash table. Most uses will actually use a larger
376 structure, and an instance of this will be the first field. */
377
378 struct bfd_hash_entry
379 {
380 /* Next entry for this hash code. */
381 struct bfd_hash_entry *next;
382 /* String being hashed. */
383 const char *string;
384 /* Hash code. This is the full hash code, not the index into the
385 table. */
386 unsigned long hash;
387 };
388
389 /* A hash table. */
390
391 struct bfd_hash_table
392 {
393 /* The hash array. */
394 struct bfd_hash_entry **table;
395 /* The number of slots in the hash table. */
396 unsigned int size;
397 /* A function used to create new elements in the hash table. The
398 first entry is itself a pointer to an element. When this
399 function is first invoked, this pointer will be NULL. However,
400 having the pointer permits a hierarchy of method functions to be
401 built each of which calls the function in the superclass. Thus
402 each function should be written to allocate a new block of memory
403 only if the argument is NULL. */
404 struct bfd_hash_entry *(*newfunc)
405 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
406 /* An objalloc for this hash table. This is a struct objalloc *,
407 but we use PTR to avoid requiring the inclusion of objalloc.h. */
408 PTR memory;
409 };
410
411 /* Initialize a hash table. */
412 extern bfd_boolean bfd_hash_table_init
413 PARAMS ((struct bfd_hash_table *,
414 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
415 struct bfd_hash_table *,
416 const char *)));
417
418 /* Initialize a hash table specifying a size. */
419 extern bfd_boolean bfd_hash_table_init_n
420 PARAMS ((struct bfd_hash_table *,
421 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
422 struct bfd_hash_table *,
423 const char *),
424 unsigned int size));
425
426 /* Free up a hash table. */
427 extern void bfd_hash_table_free
428 PARAMS ((struct bfd_hash_table *));
429
430 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
431 will be created for this string if one does not already exist. The
432 COPY argument must be TRUE if this routine should copy the string
433 into newly allocated memory when adding an entry. */
434 extern struct bfd_hash_entry *bfd_hash_lookup
435 PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
436 bfd_boolean copy));
437
438 /* Replace an entry in a hash table. */
439 extern void bfd_hash_replace
440 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
441 struct bfd_hash_entry *nw));
442
443 /* Base method for creating a hash table entry. */
444 extern struct bfd_hash_entry *bfd_hash_newfunc
445 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
446 const char *));
447
448 /* Grab some space for a hash table entry. */
449 extern PTR bfd_hash_allocate
450 PARAMS ((struct bfd_hash_table *, unsigned int));
451
452 /* Traverse a hash table in a random order, calling a function on each
453 element. If the function returns FALSE, the traversal stops. The
454 INFO argument is passed to the function. */
455 extern void bfd_hash_traverse
456 PARAMS ((struct bfd_hash_table *,
457 bfd_boolean (*) (struct bfd_hash_entry *, PTR),
458 PTR info));
459
460 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
461
462 /* User program access to BFD facilities. */
463
464 /* Direct I/O routines, for programs which know more about the object
465 file than BFD does. Use higher level routines if possible. */
466
467 extern bfd_size_type bfd_bread
468 PARAMS ((PTR, bfd_size_type, bfd *));
469 extern bfd_size_type bfd_bwrite
470 PARAMS ((const PTR, bfd_size_type, bfd *));
471 extern int bfd_seek
472 PARAMS ((bfd *, file_ptr, int));
473 extern ufile_ptr bfd_tell
474 PARAMS ((bfd *));
475 extern int bfd_flush
476 PARAMS ((bfd *));
477 extern int bfd_stat
478 PARAMS ((bfd *, struct stat *));
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated
497 PARAMS ((const char *, const char *, int, const char *));
498
499 /* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503 #define bfd_get_format(abfd) ((abfd)->format)
504 #define bfd_get_target(abfd) ((abfd)->xvec->name)
505 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
506 #define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
509 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511 #define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513 #define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_get_file_flags(abfd) ((abfd)->flags)
516 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518 #define bfd_my_archive(abfd) ((abfd)->my_archive)
519 #define bfd_has_map(abfd) ((abfd)->has_armap)
520
521 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523
524 #define bfd_get_start_address(abfd) ((abfd)->start_address)
525 #define bfd_get_symcount(abfd) ((abfd)->symcount)
526 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527 #define bfd_count_sections(abfd) ((abfd)->section_count)
528
529 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530
531 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532
533 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534
535 extern bfd_boolean bfd_cache_close
536 PARAMS ((bfd *abfd));
537 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538
539 extern bfd_boolean bfd_record_phdr
540 PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct sec **));
542
543 /* Byte swapping routines. */
544
545 bfd_vma bfd_getb64
546 PARAMS ((const unsigned char *));
547 bfd_vma bfd_getl64
548 PARAMS ((const unsigned char *));
549 bfd_signed_vma bfd_getb_signed_64
550 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64
552 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getb32
554 PARAMS ((const unsigned char *));
555 bfd_vma bfd_getl32
556 PARAMS ((const unsigned char *));
557 bfd_signed_vma bfd_getb_signed_32
558 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_32
560 PARAMS ((const unsigned char *));
561 bfd_vma bfd_getb16
562 PARAMS ((const unsigned char *));
563 bfd_vma bfd_getl16
564 PARAMS ((const unsigned char *));
565 bfd_signed_vma bfd_getb_signed_16
566 PARAMS ((const unsigned char *));
567 bfd_signed_vma bfd_getl_signed_16
568 PARAMS ((const unsigned char *));
569 void bfd_putb64
570 PARAMS ((bfd_vma, unsigned char *));
571 void bfd_putl64
572 PARAMS ((bfd_vma, unsigned char *));
573 void bfd_putb32
574 PARAMS ((bfd_vma, unsigned char *));
575 void bfd_putl32
576 PARAMS ((bfd_vma, unsigned char *));
577 void bfd_putb16
578 PARAMS ((bfd_vma, unsigned char *));
579 void bfd_putl16
580 PARAMS ((bfd_vma, unsigned char *));
581
582 /* Byte swapping routines which take size and endiannes as arguments. */
583
584 bfd_vma bfd_get_bits
585 PARAMS ((bfd_byte *, int, bfd_boolean));
586 void bfd_put_bits
587 PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));
588 \f
589 /* Externally visible ECOFF routines. */
590
591 #if defined(__STDC__) || defined(ALMOST_STDC)
592 struct ecoff_debug_info;
593 struct ecoff_debug_swap;
594 struct ecoff_extr;
595 struct symbol_cache_entry;
596 struct bfd_link_info;
597 struct bfd_link_hash_entry;
598 struct bfd_elf_version_tree;
599 #endif
600 extern bfd_vma bfd_ecoff_get_gp_value
601 PARAMS ((bfd * abfd));
602 extern bfd_boolean bfd_ecoff_set_gp_value
603 PARAMS ((bfd *abfd, bfd_vma gp_value));
604 extern bfd_boolean bfd_ecoff_set_regmasks
605 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
606 unsigned long *cprmask));
607 extern PTR bfd_ecoff_debug_init
608 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap,
610 struct bfd_link_info *));
611 extern void bfd_ecoff_debug_free
612 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
613 const struct ecoff_debug_swap *output_swap,
614 struct bfd_link_info *));
615 extern bfd_boolean bfd_ecoff_debug_accumulate
616 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
617 const struct ecoff_debug_swap *output_swap,
618 bfd *input_bfd, struct ecoff_debug_info *input_debug,
619 const struct ecoff_debug_swap *input_swap,
620 struct bfd_link_info *));
621 extern bfd_boolean bfd_ecoff_debug_accumulate_other
622 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
623 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
624 struct bfd_link_info *));
625 extern bfd_boolean bfd_ecoff_debug_externals
626 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
627 const struct ecoff_debug_swap *swap,
628 bfd_boolean relocateable,
629 bfd_boolean (*get_extr) (struct symbol_cache_entry *,
630 struct ecoff_extr *),
631 void (*set_index) (struct symbol_cache_entry *,
632 bfd_size_type)));
633 extern bfd_boolean bfd_ecoff_debug_one_external
634 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
635 const struct ecoff_debug_swap *swap,
636 const char *name, struct ecoff_extr *esym));
637 extern bfd_size_type bfd_ecoff_debug_size
638 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
639 const struct ecoff_debug_swap *swap));
640 extern bfd_boolean bfd_ecoff_write_debug
641 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
642 const struct ecoff_debug_swap *swap, file_ptr where));
643 extern bfd_boolean bfd_ecoff_write_accumulated_debug
644 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
645 const struct ecoff_debug_swap *swap,
646 struct bfd_link_info *info, file_ptr where));
647 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
648 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
649 char **));
650
651 /* Externally visible ELF routines. */
652
653 struct bfd_link_needed_list
654 {
655 struct bfd_link_needed_list *next;
656 bfd *by;
657 const char *name;
658 };
659
660 extern bfd_boolean bfd_elf32_record_link_assignment
661 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
662 extern bfd_boolean bfd_elf64_record_link_assignment
663 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
664 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
665 PARAMS ((bfd *, struct bfd_link_info *));
666 extern bfd_boolean bfd_elf_get_bfd_needed_list
667 PARAMS ((bfd *, struct bfd_link_needed_list **));
668 extern bfd_boolean bfd_elf32_size_dynamic_sections
669 PARAMS ((bfd *, const char *, const char *, const char *,
670 const char * const *, struct bfd_link_info *, struct sec **,
671 struct bfd_elf_version_tree *));
672 extern bfd_boolean bfd_elf64_size_dynamic_sections
673 PARAMS ((bfd *, const char *, const char *, const char *,
674 const char * const *, struct bfd_link_info *, struct sec **,
675 struct bfd_elf_version_tree *));
676 extern void bfd_elf_set_dt_needed_name
677 PARAMS ((bfd *, const char *));
678 extern void bfd_elf_set_dt_needed_soname
679 PARAMS ((bfd *, const char *));
680 extern const char *bfd_elf_get_dt_soname
681 PARAMS ((bfd *));
682 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
683 PARAMS ((bfd *, struct bfd_link_info *));
684 extern bfd_boolean bfd_elf32_discard_info
685 PARAMS ((bfd *, struct bfd_link_info *));
686 extern bfd_boolean bfd_elf64_discard_info
687 PARAMS ((bfd *, struct bfd_link_info *));
688
689 /* Return an upper bound on the number of bytes required to store a
690 copy of ABFD's program header table entries. Return -1 if an error
691 occurs; bfd_get_error will return an appropriate code. */
692 extern long bfd_get_elf_phdr_upper_bound
693 PARAMS ((bfd *abfd));
694
695 /* Copy ABFD's program header table entries to *PHDRS. The entries
696 will be stored as an array of Elf_Internal_Phdr structures, as
697 defined in include/elf/internal.h. To find out how large the
698 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
699
700 Return the number of program header table entries read, or -1 if an
701 error occurs; bfd_get_error will return an appropriate code. */
702 extern int bfd_get_elf_phdrs
703 PARAMS ((bfd *abfd, void *phdrs));
704
705 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
706 extern int bfd_get_arch_size
707 PARAMS ((bfd *));
708
709 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
710 extern int bfd_get_sign_extend_vma
711 PARAMS ((bfd *));
712
713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
714 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
715 char **));
716 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
717 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
718 char **));
719
720 /* SunOS shared library support routines for the linker. */
721
722 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
723 PARAMS ((bfd *, struct bfd_link_info *));
724 extern bfd_boolean bfd_sunos_record_link_assignment
725 PARAMS ((bfd *, struct bfd_link_info *, const char *));
726 extern bfd_boolean bfd_sunos_size_dynamic_sections
727 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
728 struct sec **));
729
730 /* Linux shared library support routines for the linker. */
731
732 extern bfd_boolean bfd_i386linux_size_dynamic_sections
733 PARAMS ((bfd *, struct bfd_link_info *));
734 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
735 PARAMS ((bfd *, struct bfd_link_info *));
736 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
737 PARAMS ((bfd *, struct bfd_link_info *));
738
739 /* mmap hacks */
740
741 struct _bfd_window_internal;
742 typedef struct _bfd_window_internal bfd_window_internal;
743
744 typedef struct _bfd_window
745 {
746 /* What the user asked for. */
747 PTR data;
748 bfd_size_type size;
749 /* The actual window used by BFD. Small user-requested read-only
750 regions sharing a page may share a single window into the object
751 file. Read-write versions shouldn't until I've fixed things to
752 keep track of which portions have been claimed by the
753 application; don't want to give the same region back when the
754 application wants two writable copies! */
755 struct _bfd_window_internal *i;
756 }
757 bfd_window;
758
759 extern void bfd_init_window
760 PARAMS ((bfd_window *));
761 extern void bfd_free_window
762 PARAMS ((bfd_window *));
763 extern bfd_boolean bfd_get_file_window
764 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
765
766 /* XCOFF support routines for the linker. */
767
768 extern bfd_boolean bfd_xcoff_link_record_set
769 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
770 bfd_size_type));
771 extern bfd_boolean bfd_xcoff_import_symbol
772 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
773 bfd_vma, const char *, const char *, const char *, unsigned int));
774 extern bfd_boolean bfd_xcoff_export_symbol
775 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
776 extern bfd_boolean bfd_xcoff_link_count_reloc
777 PARAMS ((bfd *, struct bfd_link_info *, const char *));
778 extern bfd_boolean bfd_xcoff_record_link_assignment
779 PARAMS ((bfd *, struct bfd_link_info *, const char *));
780 extern bfd_boolean bfd_xcoff_size_dynamic_sections
781 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
782 unsigned long, unsigned long, unsigned long, bfd_boolean,
783 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
784 extern bfd_boolean bfd_xcoff_link_generate_rtinit
785 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
786
787 /* XCOFF support routines for ar. */
788 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
789 PARAMS ((bfd *, char *));
790
791 /* Externally visible COFF routines. */
792
793 #if defined(__STDC__) || defined(ALMOST_STDC)
794 struct internal_syment;
795 union internal_auxent;
796 #endif
797
798 extern bfd_boolean bfd_coff_get_syment
799 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
800
801 extern bfd_boolean bfd_coff_get_auxent
802 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
803
804 extern bfd_boolean bfd_coff_set_symbol_class
805 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
806
807 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
808 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
809 char **));
810
811 /* ARM Interworking support. Called from linker. */
812 extern bfd_boolean bfd_arm_allocate_interworking_sections
813 PARAMS ((struct bfd_link_info *));
814
815 extern bfd_boolean bfd_arm_process_before_allocation
816 PARAMS ((bfd *, struct bfd_link_info *, int));
817
818 extern bfd_boolean bfd_arm_get_bfd_for_interworking
819 PARAMS ((bfd *, struct bfd_link_info *));
820
821 /* PE ARM Interworking support. Called from linker. */
822 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
823 PARAMS ((struct bfd_link_info *));
824
825 extern bfd_boolean bfd_arm_pe_process_before_allocation
826 PARAMS ((bfd *, struct bfd_link_info *, int));
827
828 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
829 PARAMS ((bfd *, struct bfd_link_info *));
830
831 /* ELF ARM Interworking support. Called from linker. */
832 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
833 PARAMS ((struct bfd_link_info *));
834
835 extern bfd_boolean bfd_elf32_arm_process_before_allocation
836 PARAMS ((bfd *, struct bfd_link_info *, int));
837
838 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
839 PARAMS ((bfd *, struct bfd_link_info *));
840
841 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
842 PARAMS ((bfd *, struct bfd_link_info *));
843
844 /* TI COFF load page support. */
845 extern void bfd_ticoff_set_section_load_page
846 PARAMS ((struct sec *, int));
847
848 extern int bfd_ticoff_get_section_load_page
849 PARAMS ((struct sec *));
850
851 /* Extracted from init.c. */
852 void
853 bfd_init PARAMS ((void));
854
855 /* Extracted from opncls.c. */
856 bfd *
857 bfd_openr PARAMS ((const char *filename, const char *target));
858
859 bfd *
860 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
861
862 bfd *
863 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
864
865 bfd *
866 bfd_openw PARAMS ((const char *filename, const char *target));
867
868 bfd_boolean
869 bfd_close PARAMS ((bfd *abfd));
870
871 bfd_boolean
872 bfd_close_all_done PARAMS ((bfd *));
873
874 bfd *
875 bfd_create PARAMS ((const char *filename, bfd *templ));
876
877 bfd_boolean
878 bfd_make_writable PARAMS ((bfd *abfd));
879
880 bfd_boolean
881 bfd_make_readable PARAMS ((bfd *abfd));
882
883 char *
884 bfd_follow_gnu_debuglink PARAMS ((bfd *abfd, const char *dir));
885
886 /* Extracted from libbfd.c. */
887
888 /* Byte swapping macros for user section data. */
889
890 #define bfd_put_8(abfd, val, ptr) \
891 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
892 #define bfd_put_signed_8 \
893 bfd_put_8
894 #define bfd_get_8(abfd, ptr) \
895 (*(unsigned char *) (ptr) & 0xff)
896 #define bfd_get_signed_8(abfd, ptr) \
897 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
898
899 #define bfd_put_16(abfd, val, ptr) \
900 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
901 #define bfd_put_signed_16 \
902 bfd_put_16
903 #define bfd_get_16(abfd, ptr) \
904 BFD_SEND(abfd, bfd_getx16, (ptr))
905 #define bfd_get_signed_16(abfd, ptr) \
906 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
907
908 #define bfd_put_32(abfd, val, ptr) \
909 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
910 #define bfd_put_signed_32 \
911 bfd_put_32
912 #define bfd_get_32(abfd, ptr) \
913 BFD_SEND(abfd, bfd_getx32, (ptr))
914 #define bfd_get_signed_32(abfd, ptr) \
915 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
916
917 #define bfd_put_64(abfd, val, ptr) \
918 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
919 #define bfd_put_signed_64 \
920 bfd_put_64
921 #define bfd_get_64(abfd, ptr) \
922 BFD_SEND(abfd, bfd_getx64, (ptr))
923 #define bfd_get_signed_64(abfd, ptr) \
924 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
925
926 #define bfd_get(bits, abfd, ptr) \
927 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
928 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
929 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
930 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
931 : (abort (), (bfd_vma) - 1))
932
933 #define bfd_put(bits, abfd, val, ptr) \
934 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
935 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
936 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
937 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
938 : (abort (), (void) 0))
939
940
941 /* Byte swapping macros for file header data. */
942
943 #define bfd_h_put_8(abfd, val, ptr) \
944 bfd_put_8 (abfd, val, ptr)
945 #define bfd_h_put_signed_8(abfd, val, ptr) \
946 bfd_put_8 (abfd, val, ptr)
947 #define bfd_h_get_8(abfd, ptr) \
948 bfd_get_8 (abfd, ptr)
949 #define bfd_h_get_signed_8(abfd, ptr) \
950 bfd_get_signed_8 (abfd, ptr)
951
952 #define bfd_h_put_16(abfd, val, ptr) \
953 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
954 #define bfd_h_put_signed_16 \
955 bfd_h_put_16
956 #define bfd_h_get_16(abfd, ptr) \
957 BFD_SEND (abfd, bfd_h_getx16, (ptr))
958 #define bfd_h_get_signed_16(abfd, ptr) \
959 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
960
961 #define bfd_h_put_32(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
963 #define bfd_h_put_signed_32 \
964 bfd_h_put_32
965 #define bfd_h_get_32(abfd, ptr) \
966 BFD_SEND (abfd, bfd_h_getx32, (ptr))
967 #define bfd_h_get_signed_32(abfd, ptr) \
968 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
969
970 #define bfd_h_put_64(abfd, val, ptr) \
971 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
972 #define bfd_h_put_signed_64 \
973 bfd_h_put_64
974 #define bfd_h_get_64(abfd, ptr) \
975 BFD_SEND (abfd, bfd_h_getx64, (ptr))
976 #define bfd_h_get_signed_64(abfd, ptr) \
977 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
978
979 /* Refinements on the above, which should eventually go away. Save
980 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
981
982 #define H_PUT_64(abfd, val, where) \
983 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
984
985 #define H_PUT_32(abfd, val, where) \
986 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987
988 #define H_PUT_16(abfd, val, where) \
989 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
990
991 #define H_PUT_8 bfd_h_put_8
992
993 #define H_PUT_S64(abfd, val, where) \
994 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
995
996 #define H_PUT_S32(abfd, val, where) \
997 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
998
999 #define H_PUT_S16(abfd, val, where) \
1000 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1001
1002 #define H_PUT_S8 bfd_h_put_signed_8
1003
1004 #define H_GET_64(abfd, where) \
1005 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1006
1007 #define H_GET_32(abfd, where) \
1008 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1009
1010 #define H_GET_16(abfd, where) \
1011 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1012
1013 #define H_GET_8 bfd_h_get_8
1014
1015 #define H_GET_S64(abfd, where) \
1016 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1017
1018 #define H_GET_S32(abfd, where) \
1019 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1020
1021 #define H_GET_S16(abfd, where) \
1022 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1023
1024 #define H_GET_S8 bfd_h_get_signed_8
1025
1026
1027 /* Extracted from bfdio.c. */
1028 long
1029 bfd_get_mtime PARAMS ((bfd *abfd));
1030
1031 long
1032 bfd_get_size PARAMS ((bfd *abfd));
1033
1034 /* Extracted from bfdwin.c. */
1035 /* Extracted from section.c. */
1036 /* This structure is used for a comdat section, as in PE. A comdat
1037 section is associated with a particular symbol. When the linker
1038 sees a comdat section, it keeps only one of the sections with a
1039 given name and associated with a given symbol. */
1040
1041 struct bfd_comdat_info
1042 {
1043 /* The name of the symbol associated with a comdat section. */
1044 const char *name;
1045
1046 /* The local symbol table index of the symbol associated with a
1047 comdat section. This is only meaningful to the object file format
1048 specific code; it is not an index into the list returned by
1049 bfd_canonicalize_symtab. */
1050 long symbol;
1051 };
1052
1053 typedef struct sec
1054 {
1055 /* The name of the section; the name isn't a copy, the pointer is
1056 the same as that passed to bfd_make_section. */
1057 const char *name;
1058
1059 /* A unique sequence number. */
1060 int id;
1061
1062 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1063 int index;
1064
1065 /* The next section in the list belonging to the BFD, or NULL. */
1066 struct sec *next;
1067
1068 /* The field flags contains attributes of the section. Some
1069 flags are read in from the object file, and some are
1070 synthesized from other information. */
1071 flagword flags;
1072
1073 #define SEC_NO_FLAGS 0x000
1074
1075 /* Tells the OS to allocate space for this section when loading.
1076 This is clear for a section containing debug information only. */
1077 #define SEC_ALLOC 0x001
1078
1079 /* Tells the OS to load the section from the file when loading.
1080 This is clear for a .bss section. */
1081 #define SEC_LOAD 0x002
1082
1083 /* The section contains data still to be relocated, so there is
1084 some relocation information too. */
1085 #define SEC_RELOC 0x004
1086
1087 /* ELF reserves 4 processor specific bits and 8 operating system
1088 specific bits in sh_flags; at present we can get away with just
1089 one in communicating between the assembler and BFD, but this
1090 isn't a good long-term solution. */
1091 #define SEC_ARCH_BIT_0 0x008
1092
1093 /* A signal to the OS that the section contains read only data. */
1094 #define SEC_READONLY 0x010
1095
1096 /* The section contains code only. */
1097 #define SEC_CODE 0x020
1098
1099 /* The section contains data only. */
1100 #define SEC_DATA 0x040
1101
1102 /* The section will reside in ROM. */
1103 #define SEC_ROM 0x080
1104
1105 /* The section contains constructor information. This section
1106 type is used by the linker to create lists of constructors and
1107 destructors used by <<g++>>. When a back end sees a symbol
1108 which should be used in a constructor list, it creates a new
1109 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1110 the symbol to it, and builds a relocation. To build the lists
1111 of constructors, all the linker has to do is catenate all the
1112 sections called <<__CTOR_LIST__>> and relocate the data
1113 contained within - exactly the operations it would peform on
1114 standard data. */
1115 #define SEC_CONSTRUCTOR 0x100
1116
1117 /* The section has contents - a data section could be
1118 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1119 <<SEC_HAS_CONTENTS>> */
1120 #define SEC_HAS_CONTENTS 0x200
1121
1122 /* An instruction to the linker to not output the section
1123 even if it has information which would normally be written. */
1124 #define SEC_NEVER_LOAD 0x400
1125
1126 /* The section is a COFF shared library section. This flag is
1127 only for the linker. If this type of section appears in
1128 the input file, the linker must copy it to the output file
1129 without changing the vma or size. FIXME: Although this
1130 was originally intended to be general, it really is COFF
1131 specific (and the flag was renamed to indicate this). It
1132 might be cleaner to have some more general mechanism to
1133 allow the back end to control what the linker does with
1134 sections. */
1135 #define SEC_COFF_SHARED_LIBRARY 0x800
1136
1137 /* The section contains thread local data. */
1138 #define SEC_THREAD_LOCAL 0x1000
1139
1140 /* The section has GOT references. This flag is only for the
1141 linker, and is currently only used by the elf32-hppa back end.
1142 It will be set if global offset table references were detected
1143 in this section, which indicate to the linker that the section
1144 contains PIC code, and must be handled specially when doing a
1145 static link. */
1146 #define SEC_HAS_GOT_REF 0x4000
1147
1148 /* The section contains common symbols (symbols may be defined
1149 multiple times, the value of a symbol is the amount of
1150 space it requires, and the largest symbol value is the one
1151 used). Most targets have exactly one of these (which we
1152 translate to bfd_com_section_ptr), but ECOFF has two. */
1153 #define SEC_IS_COMMON 0x8000
1154
1155 /* The section contains only debugging information. For
1156 example, this is set for ELF .debug and .stab sections.
1157 strip tests this flag to see if a section can be
1158 discarded. */
1159 #define SEC_DEBUGGING 0x10000
1160
1161 /* The contents of this section are held in memory pointed to
1162 by the contents field. This is checked by bfd_get_section_contents,
1163 and the data is retrieved from memory if appropriate. */
1164 #define SEC_IN_MEMORY 0x20000
1165
1166 /* The contents of this section are to be excluded by the
1167 linker for executable and shared objects unless those
1168 objects are to be further relocated. */
1169 #define SEC_EXCLUDE 0x40000
1170
1171 /* The contents of this section are to be sorted based on the sum of
1172 the symbol and addend values specified by the associated relocation
1173 entries. Entries without associated relocation entries will be
1174 appended to the end of the section in an unspecified order. */
1175 #define SEC_SORT_ENTRIES 0x80000
1176
1177 /* When linking, duplicate sections of the same name should be
1178 discarded, rather than being combined into a single section as
1179 is usually done. This is similar to how common symbols are
1180 handled. See SEC_LINK_DUPLICATES below. */
1181 #define SEC_LINK_ONCE 0x100000
1182
1183 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1184 should handle duplicate sections. */
1185 #define SEC_LINK_DUPLICATES 0x600000
1186
1187 /* This value for SEC_LINK_DUPLICATES means that duplicate
1188 sections with the same name should simply be discarded. */
1189 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1190
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if there are any duplicate sections, although
1193 it should still only link one copy. */
1194 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1195
1196 /* This value for SEC_LINK_DUPLICATES means that the linker
1197 should warn if any duplicate sections are a different size. */
1198 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1199
1200 /* This value for SEC_LINK_DUPLICATES means that the linker
1201 should warn if any duplicate sections contain different
1202 contents. */
1203 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1204
1205 /* This section was created by the linker as part of dynamic
1206 relocation or other arcane processing. It is skipped when
1207 going through the first-pass output, trusting that someone
1208 else up the line will take care of it later. */
1209 #define SEC_LINKER_CREATED 0x800000
1210
1211 /* This section should not be subject to garbage collection. */
1212 #define SEC_KEEP 0x1000000
1213
1214 /* This section contains "short" data, and should be placed
1215 "near" the GP. */
1216 #define SEC_SMALL_DATA 0x2000000
1217
1218 /* This section contains data which may be shared with other
1219 executables or shared objects. */
1220 #define SEC_SHARED 0x4000000
1221
1222 /* When a section with this flag is being linked, then if the size of
1223 the input section is less than a page, it should not cross a page
1224 boundary. If the size of the input section is one page or more, it
1225 should be aligned on a page boundary. */
1226 #define SEC_BLOCK 0x8000000
1227
1228 /* Conditionally link this section; do not link if there are no
1229 references found to any symbol in the section. */
1230 #define SEC_CLINK 0x10000000
1231
1232 /* Attempt to merge identical entities in the section.
1233 Entity size is given in the entsize field. */
1234 #define SEC_MERGE 0x20000000
1235
1236 /* If given with SEC_MERGE, entities to merge are zero terminated
1237 strings where entsize specifies character size instead of fixed
1238 size entries. */
1239 #define SEC_STRINGS 0x40000000
1240
1241 /* This section contains data about section groups. */
1242 #define SEC_GROUP 0x80000000
1243
1244 /* End of section flags. */
1245
1246 /* Some internal packed boolean fields. */
1247
1248 /* See the vma field. */
1249 unsigned int user_set_vma : 1;
1250
1251 /* Whether relocations have been processed. */
1252 unsigned int reloc_done : 1;
1253
1254 /* A mark flag used by some of the linker backends. */
1255 unsigned int linker_mark : 1;
1256
1257 /* Another mark flag used by some of the linker backends. Set for
1258 output sections that have an input section. */
1259 unsigned int linker_has_input : 1;
1260
1261 /* A mark flag used by some linker backends for garbage collection. */
1262 unsigned int gc_mark : 1;
1263
1264 /* The following flags are used by the ELF linker. */
1265
1266 /* Mark sections which have been allocated to segments. */
1267 unsigned int segment_mark : 1;
1268
1269 /* Type of sec_info information. */
1270 unsigned int sec_info_type:3;
1271 #define ELF_INFO_TYPE_NONE 0
1272 #define ELF_INFO_TYPE_STABS 1
1273 #define ELF_INFO_TYPE_MERGE 2
1274 #define ELF_INFO_TYPE_EH_FRAME 3
1275 #define ELF_INFO_TYPE_JUST_SYMS 4
1276
1277 /* Nonzero if this section uses RELA relocations, rather than REL. */
1278 unsigned int use_rela_p:1;
1279
1280 /* Bits used by various backends. */
1281 unsigned int has_tls_reloc:1;
1282
1283 /* Usused bits. */
1284 unsigned int flag11:1;
1285 unsigned int flag12:1;
1286 unsigned int flag13:1;
1287 unsigned int flag14:1;
1288 unsigned int flag15:1;
1289 unsigned int flag16:4;
1290 unsigned int flag20:4;
1291 unsigned int flag24:8;
1292
1293 /* End of internal packed boolean fields. */
1294
1295 /* The virtual memory address of the section - where it will be
1296 at run time. The symbols are relocated against this. The
1297 user_set_vma flag is maintained by bfd; if it's not set, the
1298 backend can assign addresses (for example, in <<a.out>>, where
1299 the default address for <<.data>> is dependent on the specific
1300 target and various flags). */
1301 bfd_vma vma;
1302
1303 /* The load address of the section - where it would be in a
1304 rom image; really only used for writing section header
1305 information. */
1306 bfd_vma lma;
1307
1308 /* The size of the section in octets, as it will be output.
1309 Contains a value even if the section has no contents (e.g., the
1310 size of <<.bss>>). This will be filled in after relocation. */
1311 bfd_size_type _cooked_size;
1312
1313 /* The original size on disk of the section, in octets. Normally this
1314 value is the same as the size, but if some relaxing has
1315 been done, then this value will be bigger. */
1316 bfd_size_type _raw_size;
1317
1318 /* If this section is going to be output, then this value is the
1319 offset in *bytes* into the output section of the first byte in the
1320 input section (byte ==> smallest addressable unit on the
1321 target). In most cases, if this was going to start at the
1322 100th octet (8-bit quantity) in the output section, this value
1323 would be 100. However, if the target byte size is 16 bits
1324 (bfd_octets_per_byte is "2"), this value would be 50. */
1325 bfd_vma output_offset;
1326
1327 /* The output section through which to map on output. */
1328 struct sec *output_section;
1329
1330 /* The alignment requirement of the section, as an exponent of 2 -
1331 e.g., 3 aligns to 2^3 (or 8). */
1332 unsigned int alignment_power;
1333
1334 /* If an input section, a pointer to a vector of relocation
1335 records for the data in this section. */
1336 struct reloc_cache_entry *relocation;
1337
1338 /* If an output section, a pointer to a vector of pointers to
1339 relocation records for the data in this section. */
1340 struct reloc_cache_entry **orelocation;
1341
1342 /* The number of relocation records in one of the above. */
1343 unsigned reloc_count;
1344
1345 /* Information below is back end specific - and not always used
1346 or updated. */
1347
1348 /* File position of section data. */
1349 file_ptr filepos;
1350
1351 /* File position of relocation info. */
1352 file_ptr rel_filepos;
1353
1354 /* File position of line data. */
1355 file_ptr line_filepos;
1356
1357 /* Pointer to data for applications. */
1358 PTR userdata;
1359
1360 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1361 contents. */
1362 unsigned char *contents;
1363
1364 /* Attached line number information. */
1365 alent *lineno;
1366
1367 /* Number of line number records. */
1368 unsigned int lineno_count;
1369
1370 /* Entity size for merging purposes. */
1371 unsigned int entsize;
1372
1373 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1374 struct bfd_comdat_info *comdat;
1375
1376 /* When a section is being output, this value changes as more
1377 linenumbers are written out. */
1378 file_ptr moving_line_filepos;
1379
1380 /* What the section number is in the target world. */
1381 int target_index;
1382
1383 PTR used_by_bfd;
1384
1385 /* If this is a constructor section then here is a list of the
1386 relocations created to relocate items within it. */
1387 struct relent_chain *constructor_chain;
1388
1389 /* The BFD which owns the section. */
1390 bfd *owner;
1391
1392 /* A symbol which points at this section only. */
1393 struct symbol_cache_entry *symbol;
1394 struct symbol_cache_entry **symbol_ptr_ptr;
1395
1396 struct bfd_link_order *link_order_head;
1397 struct bfd_link_order *link_order_tail;
1398 } asection;
1399
1400 /* These sections are global, and are managed by BFD. The application
1401 and target back end are not permitted to change the values in
1402 these sections. New code should use the section_ptr macros rather
1403 than referring directly to the const sections. The const sections
1404 may eventually vanish. */
1405 #define BFD_ABS_SECTION_NAME "*ABS*"
1406 #define BFD_UND_SECTION_NAME "*UND*"
1407 #define BFD_COM_SECTION_NAME "*COM*"
1408 #define BFD_IND_SECTION_NAME "*IND*"
1409
1410 /* The absolute section. */
1411 extern const asection bfd_abs_section;
1412 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1413 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1414 /* Pointer to the undefined section. */
1415 extern const asection bfd_und_section;
1416 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1417 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1418 /* Pointer to the common section. */
1419 extern const asection bfd_com_section;
1420 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1421 /* Pointer to the indirect section. */
1422 extern const asection bfd_ind_section;
1423 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1424 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1425
1426 #define bfd_is_const_section(SEC) \
1427 ( ((SEC) == bfd_abs_section_ptr) \
1428 || ((SEC) == bfd_und_section_ptr) \
1429 || ((SEC) == bfd_com_section_ptr) \
1430 || ((SEC) == bfd_ind_section_ptr))
1431
1432 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1433 extern const struct symbol_cache_entry * const bfd_com_symbol;
1434 extern const struct symbol_cache_entry * const bfd_und_symbol;
1435 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1436 #define bfd_get_section_size_before_reloc(section) \
1437 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1438 : (section)->_raw_size)
1439 #define bfd_get_section_size_after_reloc(section) \
1440 ((section)->reloc_done ? (section)->_cooked_size \
1441 : (abort (), (bfd_size_type) 1))
1442
1443 /* Macros to handle insertion and deletion of a bfd's sections. These
1444 only handle the list pointers, ie. do not adjust section_count,
1445 target_index etc. */
1446 #define bfd_section_list_remove(ABFD, PS) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = *_ps; \
1451 *_ps = _s->next; \
1452 if (_s->next == NULL) \
1453 (ABFD)->section_tail = _ps; \
1454 } \
1455 while (0)
1456 #define bfd_section_list_insert(ABFD, PS, S) \
1457 do \
1458 { \
1459 asection **_ps = PS; \
1460 asection *_s = S; \
1461 _s->next = *_ps; \
1462 *_ps = _s; \
1463 if (_s->next == NULL) \
1464 (ABFD)->section_tail = &_s->next; \
1465 } \
1466 while (0)
1467
1468 void
1469 bfd_section_list_clear PARAMS ((bfd *));
1470
1471 asection *
1472 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1473
1474 char *
1475 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1476 const char *templat,
1477 int *count));
1478
1479 asection *
1480 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1481
1482 asection *
1483 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1484
1485 asection *
1486 bfd_make_section PARAMS ((bfd *, const char *name));
1487
1488 bfd_boolean
1489 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1490
1491 void
1492 bfd_map_over_sections PARAMS ((bfd *abfd,
1493 void (*func) (bfd *abfd,
1494 asection *sect,
1495 PTR obj),
1496 PTR obj));
1497
1498 bfd_boolean
1499 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1500
1501 bfd_boolean
1502 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1503 PTR data, file_ptr offset,
1504 bfd_size_type count));
1505
1506 bfd_boolean
1507 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1508 PTR location, file_ptr offset,
1509 bfd_size_type count));
1510
1511 bfd_boolean
1512 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1513 bfd *obfd, asection *osec));
1514
1515 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1516 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1517 (ibfd, isection, obfd, osection))
1518 void
1519 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1520
1521 bfd_boolean
1522 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1523
1524 /* Extracted from archures.c. */
1525 enum bfd_architecture
1526 {
1527 bfd_arch_unknown, /* File arch not known. */
1528 bfd_arch_obscure, /* Arch known, not one of these. */
1529 bfd_arch_m68k, /* Motorola 68xxx */
1530 #define bfd_mach_m68000 1
1531 #define bfd_mach_m68008 2
1532 #define bfd_mach_m68010 3
1533 #define bfd_mach_m68020 4
1534 #define bfd_mach_m68030 5
1535 #define bfd_mach_m68040 6
1536 #define bfd_mach_m68060 7
1537 #define bfd_mach_cpu32 8
1538 #define bfd_mach_mcf5200 9
1539 #define bfd_mach_mcf5206e 10
1540 #define bfd_mach_mcf5307 11
1541 #define bfd_mach_mcf5407 12
1542 bfd_arch_vax, /* DEC Vax */
1543 bfd_arch_i960, /* Intel 960 */
1544 /* The order of the following is important.
1545 lower number indicates a machine type that
1546 only accepts a subset of the instructions
1547 available to machines with higher numbers.
1548 The exception is the "ca", which is
1549 incompatible with all other machines except
1550 "core". */
1551
1552 #define bfd_mach_i960_core 1
1553 #define bfd_mach_i960_ka_sa 2
1554 #define bfd_mach_i960_kb_sb 3
1555 #define bfd_mach_i960_mc 4
1556 #define bfd_mach_i960_xa 5
1557 #define bfd_mach_i960_ca 6
1558 #define bfd_mach_i960_jx 7
1559 #define bfd_mach_i960_hx 8
1560
1561 bfd_arch_or32, /* OpenRISC 32 */
1562
1563 bfd_arch_a29k, /* AMD 29000 */
1564 bfd_arch_sparc, /* SPARC */
1565 #define bfd_mach_sparc 1
1566 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1567 #define bfd_mach_sparc_sparclet 2
1568 #define bfd_mach_sparc_sparclite 3
1569 #define bfd_mach_sparc_v8plus 4
1570 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1571 #define bfd_mach_sparc_sparclite_le 6
1572 #define bfd_mach_sparc_v9 7
1573 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1574 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1575 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1576 /* Nonzero if MACH has the v9 instruction set. */
1577 #define bfd_mach_sparc_v9_p(mach) \
1578 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1579 && (mach) != bfd_mach_sparc_sparclite_le)
1580 bfd_arch_mips, /* MIPS Rxxxx */
1581 #define bfd_mach_mips3000 3000
1582 #define bfd_mach_mips3900 3900
1583 #define bfd_mach_mips4000 4000
1584 #define bfd_mach_mips4010 4010
1585 #define bfd_mach_mips4100 4100
1586 #define bfd_mach_mips4111 4111
1587 #define bfd_mach_mips4120 4120
1588 #define bfd_mach_mips4300 4300
1589 #define bfd_mach_mips4400 4400
1590 #define bfd_mach_mips4600 4600
1591 #define bfd_mach_mips4650 4650
1592 #define bfd_mach_mips5000 5000
1593 #define bfd_mach_mips5400 5400
1594 #define bfd_mach_mips5500 5500
1595 #define bfd_mach_mips6000 6000
1596 #define bfd_mach_mips8000 8000
1597 #define bfd_mach_mips10000 10000
1598 #define bfd_mach_mips12000 12000
1599 #define bfd_mach_mips16 16
1600 #define bfd_mach_mips5 5
1601 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1602 #define bfd_mach_mipsisa32 32
1603 #define bfd_mach_mipsisa32r2 33
1604 #define bfd_mach_mipsisa64 64
1605 bfd_arch_i386, /* Intel 386 */
1606 #define bfd_mach_i386_i386 1
1607 #define bfd_mach_i386_i8086 2
1608 #define bfd_mach_i386_i386_intel_syntax 3
1609 #define bfd_mach_x86_64 64
1610 #define bfd_mach_x86_64_intel_syntax 65
1611 bfd_arch_we32k, /* AT&T WE32xxx */
1612 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1613 bfd_arch_i860, /* Intel 860 */
1614 bfd_arch_i370, /* IBM 360/370 Mainframes */
1615 bfd_arch_romp, /* IBM ROMP PC/RT */
1616 bfd_arch_alliant, /* Alliant */
1617 bfd_arch_convex, /* Convex */
1618 bfd_arch_m88k, /* Motorola 88xxx */
1619 bfd_arch_m98k, /* Motorola 98xxx */
1620 bfd_arch_pyramid, /* Pyramid Technology */
1621 bfd_arch_h8300, /* Hitachi H8/300 */
1622 #define bfd_mach_h8300 1
1623 #define bfd_mach_h8300h 2
1624 #define bfd_mach_h8300s 3
1625 bfd_arch_pdp11, /* DEC PDP-11 */
1626 bfd_arch_powerpc, /* PowerPC */
1627 #define bfd_mach_ppc 32
1628 #define bfd_mach_ppc64 64
1629 #define bfd_mach_ppc_403 403
1630 #define bfd_mach_ppc_403gc 4030
1631 #define bfd_mach_ppc_505 505
1632 #define bfd_mach_ppc_601 601
1633 #define bfd_mach_ppc_602 602
1634 #define bfd_mach_ppc_603 603
1635 #define bfd_mach_ppc_ec603e 6031
1636 #define bfd_mach_ppc_604 604
1637 #define bfd_mach_ppc_620 620
1638 #define bfd_mach_ppc_630 630
1639 #define bfd_mach_ppc_750 750
1640 #define bfd_mach_ppc_860 860
1641 #define bfd_mach_ppc_a35 35
1642 #define bfd_mach_ppc_rs64ii 642
1643 #define bfd_mach_ppc_rs64iii 643
1644 #define bfd_mach_ppc_7400 7400
1645 #define bfd_mach_ppc_e500 500
1646 bfd_arch_rs6000, /* IBM RS/6000 */
1647 #define bfd_mach_rs6k 6000
1648 #define bfd_mach_rs6k_rs1 6001
1649 #define bfd_mach_rs6k_rsc 6003
1650 #define bfd_mach_rs6k_rs2 6002
1651 bfd_arch_hppa, /* HP PA RISC */
1652 bfd_arch_d10v, /* Mitsubishi D10V */
1653 #define bfd_mach_d10v 1
1654 #define bfd_mach_d10v_ts2 2
1655 #define bfd_mach_d10v_ts3 3
1656 bfd_arch_d30v, /* Mitsubishi D30V */
1657 bfd_arch_dlx, /* DLX */
1658 bfd_arch_m68hc11, /* Motorola 68HC11 */
1659 bfd_arch_m68hc12, /* Motorola 68HC12 */
1660 #define bfd_mach_m6812_default 0
1661 #define bfd_mach_m6812 1
1662 #define bfd_mach_m6812s 2
1663 bfd_arch_z8k, /* Zilog Z8000 */
1664 #define bfd_mach_z8001 1
1665 #define bfd_mach_z8002 2
1666 bfd_arch_h8500, /* Hitachi H8/500 */
1667 bfd_arch_sh, /* Hitachi SH */
1668 #define bfd_mach_sh 1
1669 #define bfd_mach_sh2 0x20
1670 #define bfd_mach_sh_dsp 0x2d
1671 #define bfd_mach_sh2e 0x2e
1672 #define bfd_mach_sh3 0x30
1673 #define bfd_mach_sh3_dsp 0x3d
1674 #define bfd_mach_sh3e 0x3e
1675 #define bfd_mach_sh4 0x40
1676 #define bfd_mach_sh5 0x50
1677 bfd_arch_alpha, /* Dec Alpha */
1678 #define bfd_mach_alpha_ev4 0x10
1679 #define bfd_mach_alpha_ev5 0x20
1680 #define bfd_mach_alpha_ev6 0x30
1681 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1682 #define bfd_mach_arm_2 1
1683 #define bfd_mach_arm_2a 2
1684 #define bfd_mach_arm_3 3
1685 #define bfd_mach_arm_3M 4
1686 #define bfd_mach_arm_4 5
1687 #define bfd_mach_arm_4T 6
1688 #define bfd_mach_arm_5 7
1689 #define bfd_mach_arm_5T 8
1690 #define bfd_mach_arm_5TE 9
1691 #define bfd_mach_arm_XScale 10
1692 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1693 bfd_arch_w65, /* WDC 65816 */
1694 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1695 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1696 #define bfd_mach_c3x 30
1697 #define bfd_mach_c4x 40
1698 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1699 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1700 bfd_arch_v850, /* NEC V850 */
1701 #define bfd_mach_v850 1
1702 #define bfd_mach_v850e 'E'
1703 bfd_arch_arc, /* ARC Cores */
1704 #define bfd_mach_arc_5 5
1705 #define bfd_mach_arc_6 6
1706 #define bfd_mach_arc_7 7
1707 #define bfd_mach_arc_8 8
1708 bfd_arch_m32r, /* Mitsubishi M32R/D */
1709 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1710 #define bfd_mach_m32rx 'x'
1711 bfd_arch_mn10200, /* Matsushita MN10200 */
1712 bfd_arch_mn10300, /* Matsushita MN10300 */
1713 #define bfd_mach_mn10300 300
1714 #define bfd_mach_am33 330
1715 bfd_arch_fr30,
1716 #define bfd_mach_fr30 0x46523330
1717 bfd_arch_frv,
1718 #define bfd_mach_frv 1
1719 #define bfd_mach_frvsimple 2
1720 #define bfd_mach_fr300 300
1721 #define bfd_mach_fr400 400
1722 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1723 #define bfd_mach_fr500 500
1724 bfd_arch_mcore,
1725 bfd_arch_ia64, /* HP/Intel ia64 */
1726 #define bfd_mach_ia64_elf64 64
1727 #define bfd_mach_ia64_elf32 32
1728 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1729 #define bfd_mach_ip2022 1
1730 #define bfd_mach_ip2022ext 2
1731 bfd_arch_iq2000, /* Vitesse IQ2000. */
1732 #define bfd_mach_iq2000 1
1733 #define bfd_mach_iq10 2
1734 bfd_arch_pj,
1735 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1736 #define bfd_mach_avr1 1
1737 #define bfd_mach_avr2 2
1738 #define bfd_mach_avr3 3
1739 #define bfd_mach_avr4 4
1740 #define bfd_mach_avr5 5
1741 bfd_arch_cris, /* Axis CRIS */
1742 bfd_arch_s390, /* IBM s390 */
1743 #define bfd_mach_s390_31 31
1744 #define bfd_mach_s390_64 64
1745 bfd_arch_openrisc, /* OpenRISC */
1746 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1747 bfd_arch_xstormy16,
1748 #define bfd_mach_xstormy16 1
1749 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1750 #define bfd_mach_msp110 110
1751 #define bfd_mach_msp11 11
1752 #define bfd_mach_msp12 12
1753 #define bfd_mach_msp13 13
1754 #define bfd_mach_msp14 14
1755 #define bfd_mach_msp41 41
1756 #define bfd_mach_msp31 31
1757 #define bfd_mach_msp32 32
1758 #define bfd_mach_msp33 33
1759 #define bfd_mach_msp43 43
1760 #define bfd_mach_msp44 44
1761 #define bfd_mach_msp15 15
1762 #define bfd_mach_msp16 16
1763 bfd_arch_last
1764 };
1765
1766 typedef struct bfd_arch_info
1767 {
1768 int bits_per_word;
1769 int bits_per_address;
1770 int bits_per_byte;
1771 enum bfd_architecture arch;
1772 unsigned long mach;
1773 const char *arch_name;
1774 const char *printable_name;
1775 unsigned int section_align_power;
1776 /* TRUE if this is the default machine for the architecture.
1777 The default arch should be the first entry for an arch so that
1778 all the entries for that arch can be accessed via <<next>>. */
1779 bfd_boolean the_default;
1780 const struct bfd_arch_info * (*compatible)
1781 PARAMS ((const struct bfd_arch_info *a,
1782 const struct bfd_arch_info *b));
1783
1784 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1785
1786 const struct bfd_arch_info *next;
1787 }
1788 bfd_arch_info_type;
1789
1790 const char *
1791 bfd_printable_name PARAMS ((bfd *abfd));
1792
1793 const bfd_arch_info_type *
1794 bfd_scan_arch PARAMS ((const char *string));
1795
1796 const char **
1797 bfd_arch_list PARAMS ((void));
1798
1799 const bfd_arch_info_type *
1800 bfd_arch_get_compatible PARAMS ((
1801 const bfd *abfd,
1802 const bfd *bbfd,
1803 bfd_boolean accept_unknowns));
1804
1805 void
1806 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1807
1808 enum bfd_architecture
1809 bfd_get_arch PARAMS ((bfd *abfd));
1810
1811 unsigned long
1812 bfd_get_mach PARAMS ((bfd *abfd));
1813
1814 unsigned int
1815 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1816
1817 unsigned int
1818 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1819
1820 const bfd_arch_info_type *
1821 bfd_get_arch_info PARAMS ((bfd *abfd));
1822
1823 const bfd_arch_info_type *
1824 bfd_lookup_arch PARAMS ((enum bfd_architecture
1825 arch,
1826 unsigned long machine));
1827
1828 const char *
1829 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1830
1831 unsigned int
1832 bfd_octets_per_byte PARAMS ((bfd *abfd));
1833
1834 unsigned int
1835 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1836 unsigned long machine));
1837
1838 /* Extracted from reloc.c. */
1839 typedef enum bfd_reloc_status
1840 {
1841 /* No errors detected. */
1842 bfd_reloc_ok,
1843
1844 /* The relocation was performed, but there was an overflow. */
1845 bfd_reloc_overflow,
1846
1847 /* The address to relocate was not within the section supplied. */
1848 bfd_reloc_outofrange,
1849
1850 /* Used by special functions. */
1851 bfd_reloc_continue,
1852
1853 /* Unsupported relocation size requested. */
1854 bfd_reloc_notsupported,
1855
1856 /* Unused. */
1857 bfd_reloc_other,
1858
1859 /* The symbol to relocate against was undefined. */
1860 bfd_reloc_undefined,
1861
1862 /* The relocation was performed, but may not be ok - presently
1863 generated only when linking i960 coff files with i960 b.out
1864 symbols. If this type is returned, the error_message argument
1865 to bfd_perform_relocation will be set. */
1866 bfd_reloc_dangerous
1867 }
1868 bfd_reloc_status_type;
1869
1870
1871 typedef struct reloc_cache_entry
1872 {
1873 /* A pointer into the canonical table of pointers. */
1874 struct symbol_cache_entry **sym_ptr_ptr;
1875
1876 /* offset in section. */
1877 bfd_size_type address;
1878
1879 /* addend for relocation value. */
1880 bfd_vma addend;
1881
1882 /* Pointer to how to perform the required relocation. */
1883 reloc_howto_type *howto;
1884
1885 }
1886 arelent;
1887
1888 enum complain_overflow
1889 {
1890 /* Do not complain on overflow. */
1891 complain_overflow_dont,
1892
1893 /* Complain if the bitfield overflows, whether it is considered
1894 as signed or unsigned. */
1895 complain_overflow_bitfield,
1896
1897 /* Complain if the value overflows when considered as signed
1898 number. */
1899 complain_overflow_signed,
1900
1901 /* Complain if the value overflows when considered as an
1902 unsigned number. */
1903 complain_overflow_unsigned
1904 };
1905
1906 struct reloc_howto_struct
1907 {
1908 /* The type field has mainly a documentary use - the back end can
1909 do what it wants with it, though normally the back end's
1910 external idea of what a reloc number is stored
1911 in this field. For example, a PC relative word relocation
1912 in a coff environment has the type 023 - because that's
1913 what the outside world calls a R_PCRWORD reloc. */
1914 unsigned int type;
1915
1916 /* The value the final relocation is shifted right by. This drops
1917 unwanted data from the relocation. */
1918 unsigned int rightshift;
1919
1920 /* The size of the item to be relocated. This is *not* a
1921 power-of-two measure. To get the number of bytes operated
1922 on by a type of relocation, use bfd_get_reloc_size. */
1923 int size;
1924
1925 /* The number of bits in the item to be relocated. This is used
1926 when doing overflow checking. */
1927 unsigned int bitsize;
1928
1929 /* Notes that the relocation is relative to the location in the
1930 data section of the addend. The relocation function will
1931 subtract from the relocation value the address of the location
1932 being relocated. */
1933 bfd_boolean pc_relative;
1934
1935 /* The bit position of the reloc value in the destination.
1936 The relocated value is left shifted by this amount. */
1937 unsigned int bitpos;
1938
1939 /* What type of overflow error should be checked for when
1940 relocating. */
1941 enum complain_overflow complain_on_overflow;
1942
1943 /* If this field is non null, then the supplied function is
1944 called rather than the normal function. This allows really
1945 strange relocation methods to be accomodated (e.g., i960 callj
1946 instructions). */
1947 bfd_reloc_status_type (*special_function)
1948 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1949 bfd *, char **));
1950
1951 /* The textual name of the relocation type. */
1952 char *name;
1953
1954 /* Some formats record a relocation addend in the section contents
1955 rather than with the relocation. For ELF formats this is the
1956 distinction between USE_REL and USE_RELA (though the code checks
1957 for USE_REL == 1/0). The value of this field is TRUE if the
1958 addend is recorded with the section contents; when performing a
1959 partial link (ld -r) the section contents (the data) will be
1960 modified. The value of this field is FALSE if addends are
1961 recorded with the relocation (in arelent.addend); when performing
1962 a partial link the relocation will be modified.
1963 All relocations for all ELF USE_RELA targets should set this field
1964 to FALSE (values of TRUE should be looked on with suspicion).
1965 However, the converse is not true: not all relocations of all ELF
1966 USE_REL targets set this field to TRUE. Why this is so is peculiar
1967 to each particular target. For relocs that aren't used in partial
1968 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1969 bfd_boolean partial_inplace;
1970
1971 /* src_mask selects the part of the instruction (or data) to be used
1972 in the relocation sum. If the target relocations don't have an
1973 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1974 dst_mask to extract the addend from the section contents. If
1975 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1976 field should be zero. Non-zero values for ELF USE_RELA targets are
1977 bogus as in those cases the value in the dst_mask part of the
1978 section contents should be treated as garbage. */
1979 bfd_vma src_mask;
1980
1981 /* dst_mask selects which parts of the instruction (or data) are
1982 replaced with a relocated value. */
1983 bfd_vma dst_mask;
1984
1985 /* When some formats create PC relative instructions, they leave
1986 the value of the pc of the place being relocated in the offset
1987 slot of the instruction, so that a PC relative relocation can
1988 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1989 Some formats leave the displacement part of an instruction
1990 empty (e.g., m88k bcs); this flag signals the fact. */
1991 bfd_boolean pcrel_offset;
1992 };
1993
1994 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1995 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1996 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1997 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1998 NAME, FALSE, 0, 0, IN)
1999
2000 #define EMPTY_HOWTO(C) \
2001 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2002 NULL, FALSE, 0, 0, FALSE)
2003
2004 #define HOWTO_PREPARE(relocation, symbol) \
2005 { \
2006 if (symbol != (asymbol *) NULL) \
2007 { \
2008 if (bfd_is_com_section (symbol->section)) \
2009 { \
2010 relocation = 0; \
2011 } \
2012 else \
2013 { \
2014 relocation = symbol->value; \
2015 } \
2016 } \
2017 }
2018
2019 unsigned int
2020 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
2021
2022 typedef struct relent_chain
2023 {
2024 arelent relent;
2025 struct relent_chain *next;
2026 }
2027 arelent_chain;
2028
2029 bfd_reloc_status_type
2030 bfd_check_overflow PARAMS ((enum complain_overflow how,
2031 unsigned int bitsize,
2032 unsigned int rightshift,
2033 unsigned int addrsize,
2034 bfd_vma relocation));
2035
2036 bfd_reloc_status_type
2037 bfd_perform_relocation PARAMS ((bfd *abfd,
2038 arelent *reloc_entry,
2039 PTR data,
2040 asection *input_section,
2041 bfd *output_bfd,
2042 char **error_message));
2043
2044 bfd_reloc_status_type
2045 bfd_install_relocation PARAMS ((bfd *abfd,
2046 arelent *reloc_entry,
2047 PTR data, bfd_vma data_start,
2048 asection *input_section,
2049 char **error_message));
2050
2051 enum bfd_reloc_code_real {
2052 _dummy_first_bfd_reloc_code_real,
2053
2054
2055 /* Basic absolute relocations of N bits. */
2056 BFD_RELOC_64,
2057 BFD_RELOC_32,
2058 BFD_RELOC_26,
2059 BFD_RELOC_24,
2060 BFD_RELOC_16,
2061 BFD_RELOC_14,
2062 BFD_RELOC_8,
2063
2064 /* PC-relative relocations. Sometimes these are relative to the address
2065 of the relocation itself; sometimes they are relative to the start of
2066 the section containing the relocation. It depends on the specific target.
2067
2068 The 24-bit relocation is used in some Intel 960 configurations. */
2069 BFD_RELOC_64_PCREL,
2070 BFD_RELOC_32_PCREL,
2071 BFD_RELOC_24_PCREL,
2072 BFD_RELOC_16_PCREL,
2073 BFD_RELOC_12_PCREL,
2074 BFD_RELOC_8_PCREL,
2075
2076 /* For ELF. */
2077 BFD_RELOC_32_GOT_PCREL,
2078 BFD_RELOC_16_GOT_PCREL,
2079 BFD_RELOC_8_GOT_PCREL,
2080 BFD_RELOC_32_GOTOFF,
2081 BFD_RELOC_16_GOTOFF,
2082 BFD_RELOC_LO16_GOTOFF,
2083 BFD_RELOC_HI16_GOTOFF,
2084 BFD_RELOC_HI16_S_GOTOFF,
2085 BFD_RELOC_8_GOTOFF,
2086 BFD_RELOC_64_PLT_PCREL,
2087 BFD_RELOC_32_PLT_PCREL,
2088 BFD_RELOC_24_PLT_PCREL,
2089 BFD_RELOC_16_PLT_PCREL,
2090 BFD_RELOC_8_PLT_PCREL,
2091 BFD_RELOC_64_PLTOFF,
2092 BFD_RELOC_32_PLTOFF,
2093 BFD_RELOC_16_PLTOFF,
2094 BFD_RELOC_LO16_PLTOFF,
2095 BFD_RELOC_HI16_PLTOFF,
2096 BFD_RELOC_HI16_S_PLTOFF,
2097 BFD_RELOC_8_PLTOFF,
2098
2099 /* Relocations used by 68K ELF. */
2100 BFD_RELOC_68K_GLOB_DAT,
2101 BFD_RELOC_68K_JMP_SLOT,
2102 BFD_RELOC_68K_RELATIVE,
2103
2104 /* Linkage-table relative. */
2105 BFD_RELOC_32_BASEREL,
2106 BFD_RELOC_16_BASEREL,
2107 BFD_RELOC_LO16_BASEREL,
2108 BFD_RELOC_HI16_BASEREL,
2109 BFD_RELOC_HI16_S_BASEREL,
2110 BFD_RELOC_8_BASEREL,
2111 BFD_RELOC_RVA,
2112
2113 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2114 BFD_RELOC_8_FFnn,
2115
2116 /* These PC-relative relocations are stored as word displacements --
2117 i.e., byte displacements shifted right two bits. The 30-bit word
2118 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2119 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2120 signed 16-bit displacement is used on the MIPS, and the 23-bit
2121 displacement is used on the Alpha. */
2122 BFD_RELOC_32_PCREL_S2,
2123 BFD_RELOC_16_PCREL_S2,
2124 BFD_RELOC_23_PCREL_S2,
2125
2126 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2127 the target word. These are used on the SPARC. */
2128 BFD_RELOC_HI22,
2129 BFD_RELOC_LO10,
2130
2131 /* For systems that allocate a Global Pointer register, these are
2132 displacements off that register. These relocation types are
2133 handled specially, because the value the register will have is
2134 decided relatively late. */
2135 BFD_RELOC_GPREL16,
2136 BFD_RELOC_GPREL32,
2137
2138 /* Reloc types used for i960/b.out. */
2139 BFD_RELOC_I960_CALLJ,
2140
2141 /* SPARC ELF relocations. There is probably some overlap with other
2142 relocation types already defined. */
2143 BFD_RELOC_NONE,
2144 BFD_RELOC_SPARC_WDISP22,
2145 BFD_RELOC_SPARC22,
2146 BFD_RELOC_SPARC13,
2147 BFD_RELOC_SPARC_GOT10,
2148 BFD_RELOC_SPARC_GOT13,
2149 BFD_RELOC_SPARC_GOT22,
2150 BFD_RELOC_SPARC_PC10,
2151 BFD_RELOC_SPARC_PC22,
2152 BFD_RELOC_SPARC_WPLT30,
2153 BFD_RELOC_SPARC_COPY,
2154 BFD_RELOC_SPARC_GLOB_DAT,
2155 BFD_RELOC_SPARC_JMP_SLOT,
2156 BFD_RELOC_SPARC_RELATIVE,
2157 BFD_RELOC_SPARC_UA16,
2158 BFD_RELOC_SPARC_UA32,
2159 BFD_RELOC_SPARC_UA64,
2160
2161 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2162 BFD_RELOC_SPARC_BASE13,
2163 BFD_RELOC_SPARC_BASE22,
2164
2165 /* SPARC64 relocations */
2166 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2167 BFD_RELOC_SPARC_10,
2168 BFD_RELOC_SPARC_11,
2169 BFD_RELOC_SPARC_OLO10,
2170 BFD_RELOC_SPARC_HH22,
2171 BFD_RELOC_SPARC_HM10,
2172 BFD_RELOC_SPARC_LM22,
2173 BFD_RELOC_SPARC_PC_HH22,
2174 BFD_RELOC_SPARC_PC_HM10,
2175 BFD_RELOC_SPARC_PC_LM22,
2176 BFD_RELOC_SPARC_WDISP16,
2177 BFD_RELOC_SPARC_WDISP19,
2178 BFD_RELOC_SPARC_7,
2179 BFD_RELOC_SPARC_6,
2180 BFD_RELOC_SPARC_5,
2181 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2182 BFD_RELOC_SPARC_PLT32,
2183 BFD_RELOC_SPARC_PLT64,
2184 BFD_RELOC_SPARC_HIX22,
2185 BFD_RELOC_SPARC_LOX10,
2186 BFD_RELOC_SPARC_H44,
2187 BFD_RELOC_SPARC_M44,
2188 BFD_RELOC_SPARC_L44,
2189 BFD_RELOC_SPARC_REGISTER,
2190
2191 /* SPARC little endian relocation */
2192 BFD_RELOC_SPARC_REV32,
2193
2194 /* SPARC TLS relocations */
2195 BFD_RELOC_SPARC_TLS_GD_HI22,
2196 BFD_RELOC_SPARC_TLS_GD_LO10,
2197 BFD_RELOC_SPARC_TLS_GD_ADD,
2198 BFD_RELOC_SPARC_TLS_GD_CALL,
2199 BFD_RELOC_SPARC_TLS_LDM_HI22,
2200 BFD_RELOC_SPARC_TLS_LDM_LO10,
2201 BFD_RELOC_SPARC_TLS_LDM_ADD,
2202 BFD_RELOC_SPARC_TLS_LDM_CALL,
2203 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2204 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2205 BFD_RELOC_SPARC_TLS_LDO_ADD,
2206 BFD_RELOC_SPARC_TLS_IE_HI22,
2207 BFD_RELOC_SPARC_TLS_IE_LO10,
2208 BFD_RELOC_SPARC_TLS_IE_LD,
2209 BFD_RELOC_SPARC_TLS_IE_LDX,
2210 BFD_RELOC_SPARC_TLS_IE_ADD,
2211 BFD_RELOC_SPARC_TLS_LE_HIX22,
2212 BFD_RELOC_SPARC_TLS_LE_LOX10,
2213 BFD_RELOC_SPARC_TLS_DTPMOD32,
2214 BFD_RELOC_SPARC_TLS_DTPMOD64,
2215 BFD_RELOC_SPARC_TLS_DTPOFF32,
2216 BFD_RELOC_SPARC_TLS_DTPOFF64,
2217 BFD_RELOC_SPARC_TLS_TPOFF32,
2218 BFD_RELOC_SPARC_TLS_TPOFF64,
2219
2220 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2221 "addend" in some special way.
2222 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2223 writing; when reading, it will be the absolute section symbol. The
2224 addend is the displacement in bytes of the "lda" instruction from
2225 the "ldah" instruction (which is at the address of this reloc). */
2226 BFD_RELOC_ALPHA_GPDISP_HI16,
2227
2228 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2229 with GPDISP_HI16 relocs. The addend is ignored when writing the
2230 relocations out, and is filled in with the file's GP value on
2231 reading, for convenience. */
2232 BFD_RELOC_ALPHA_GPDISP_LO16,
2233
2234 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2235 relocation except that there is no accompanying GPDISP_LO16
2236 relocation. */
2237 BFD_RELOC_ALPHA_GPDISP,
2238
2239 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2240 the assembler turns it into a LDQ instruction to load the address of
2241 the symbol, and then fills in a register in the real instruction.
2242
2243 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2244 section symbol. The addend is ignored when writing, but is filled
2245 in with the file's GP value on reading, for convenience, as with the
2246 GPDISP_LO16 reloc.
2247
2248 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2249 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2250 but it generates output not based on the position within the .got
2251 section, but relative to the GP value chosen for the file during the
2252 final link stage.
2253
2254 The LITUSE reloc, on the instruction using the loaded address, gives
2255 information to the linker that it might be able to use to optimize
2256 away some literal section references. The symbol is ignored (read
2257 as the absolute section symbol), and the "addend" indicates the type
2258 of instruction using the register:
2259 1 - "memory" fmt insn
2260 2 - byte-manipulation (byte offset reg)
2261 3 - jsr (target of branch) */
2262 BFD_RELOC_ALPHA_LITERAL,
2263 BFD_RELOC_ALPHA_ELF_LITERAL,
2264 BFD_RELOC_ALPHA_LITUSE,
2265
2266 /* The HINT relocation indicates a value that should be filled into the
2267 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2268 prediction logic which may be provided on some processors. */
2269 BFD_RELOC_ALPHA_HINT,
2270
2271 /* The LINKAGE relocation outputs a linkage pair in the object file,
2272 which is filled by the linker. */
2273 BFD_RELOC_ALPHA_LINKAGE,
2274
2275 /* The CODEADDR relocation outputs a STO_CA in the object file,
2276 which is filled by the linker. */
2277 BFD_RELOC_ALPHA_CODEADDR,
2278
2279 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2280 GP register. */
2281 BFD_RELOC_ALPHA_GPREL_HI16,
2282 BFD_RELOC_ALPHA_GPREL_LO16,
2283
2284 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2285 share a common GP, and the target address is adjusted for
2286 STO_ALPHA_STD_GPLOAD. */
2287 BFD_RELOC_ALPHA_BRSGP,
2288
2289 /* Alpha thread-local storage relocations. */
2290 BFD_RELOC_ALPHA_TLSGD,
2291 BFD_RELOC_ALPHA_TLSLDM,
2292 BFD_RELOC_ALPHA_DTPMOD64,
2293 BFD_RELOC_ALPHA_GOTDTPREL16,
2294 BFD_RELOC_ALPHA_DTPREL64,
2295 BFD_RELOC_ALPHA_DTPREL_HI16,
2296 BFD_RELOC_ALPHA_DTPREL_LO16,
2297 BFD_RELOC_ALPHA_DTPREL16,
2298 BFD_RELOC_ALPHA_GOTTPREL16,
2299 BFD_RELOC_ALPHA_TPREL64,
2300 BFD_RELOC_ALPHA_TPREL_HI16,
2301 BFD_RELOC_ALPHA_TPREL_LO16,
2302 BFD_RELOC_ALPHA_TPREL16,
2303
2304 /* Bits 27..2 of the relocation address shifted right 2 bits;
2305 simple reloc otherwise. */
2306 BFD_RELOC_MIPS_JMP,
2307
2308 /* The MIPS16 jump instruction. */
2309 BFD_RELOC_MIPS16_JMP,
2310
2311 /* MIPS16 GP relative reloc. */
2312 BFD_RELOC_MIPS16_GPREL,
2313
2314 /* High 16 bits of 32-bit value; simple reloc. */
2315 BFD_RELOC_HI16,
2316
2317 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2318 extended and added to form the final result. If the low 16
2319 bits form a negative number, we need to add one to the high value
2320 to compensate for the borrow when the low bits are added. */
2321 BFD_RELOC_HI16_S,
2322
2323 /* Low 16 bits. */
2324 BFD_RELOC_LO16,
2325
2326 /* Like BFD_RELOC_HI16_S, but PC relative. */
2327 BFD_RELOC_PCREL_HI16_S,
2328
2329 /* Like BFD_RELOC_LO16, but PC relative. */
2330 BFD_RELOC_PCREL_LO16,
2331
2332 /* Relocation against a MIPS literal section. */
2333 BFD_RELOC_MIPS_LITERAL,
2334
2335 /* MIPS ELF relocations. */
2336 BFD_RELOC_MIPS_GOT16,
2337 BFD_RELOC_MIPS_CALL16,
2338 BFD_RELOC_MIPS_GOT_HI16,
2339 BFD_RELOC_MIPS_GOT_LO16,
2340 BFD_RELOC_MIPS_CALL_HI16,
2341 BFD_RELOC_MIPS_CALL_LO16,
2342 BFD_RELOC_MIPS_SUB,
2343 BFD_RELOC_MIPS_GOT_PAGE,
2344 BFD_RELOC_MIPS_GOT_OFST,
2345 BFD_RELOC_MIPS_GOT_DISP,
2346 BFD_RELOC_MIPS_SHIFT5,
2347 BFD_RELOC_MIPS_SHIFT6,
2348 BFD_RELOC_MIPS_INSERT_A,
2349 BFD_RELOC_MIPS_INSERT_B,
2350 BFD_RELOC_MIPS_DELETE,
2351 BFD_RELOC_MIPS_HIGHEST,
2352 BFD_RELOC_MIPS_HIGHER,
2353 BFD_RELOC_MIPS_SCN_DISP,
2354 BFD_RELOC_MIPS_REL16,
2355 BFD_RELOC_MIPS_RELGOT,
2356 BFD_RELOC_MIPS_JALR,
2357
2358 /* Fujitsu Frv Relocations. */
2359 BFD_RELOC_FRV_LABEL16,
2360 BFD_RELOC_FRV_LABEL24,
2361 BFD_RELOC_FRV_LO16,
2362 BFD_RELOC_FRV_HI16,
2363 BFD_RELOC_FRV_GPREL12,
2364 BFD_RELOC_FRV_GPRELU12,
2365 BFD_RELOC_FRV_GPREL32,
2366 BFD_RELOC_FRV_GPRELHI,
2367 BFD_RELOC_FRV_GPRELLO,
2368
2369
2370 /* i386/elf relocations */
2371 BFD_RELOC_386_GOT32,
2372 BFD_RELOC_386_PLT32,
2373 BFD_RELOC_386_COPY,
2374 BFD_RELOC_386_GLOB_DAT,
2375 BFD_RELOC_386_JUMP_SLOT,
2376 BFD_RELOC_386_RELATIVE,
2377 BFD_RELOC_386_GOTOFF,
2378 BFD_RELOC_386_GOTPC,
2379 BFD_RELOC_386_TLS_TPOFF,
2380 BFD_RELOC_386_TLS_IE,
2381 BFD_RELOC_386_TLS_GOTIE,
2382 BFD_RELOC_386_TLS_LE,
2383 BFD_RELOC_386_TLS_GD,
2384 BFD_RELOC_386_TLS_LDM,
2385 BFD_RELOC_386_TLS_LDO_32,
2386 BFD_RELOC_386_TLS_IE_32,
2387 BFD_RELOC_386_TLS_LE_32,
2388 BFD_RELOC_386_TLS_DTPMOD32,
2389 BFD_RELOC_386_TLS_DTPOFF32,
2390 BFD_RELOC_386_TLS_TPOFF32,
2391
2392 /* x86-64/elf relocations */
2393 BFD_RELOC_X86_64_GOT32,
2394 BFD_RELOC_X86_64_PLT32,
2395 BFD_RELOC_X86_64_COPY,
2396 BFD_RELOC_X86_64_GLOB_DAT,
2397 BFD_RELOC_X86_64_JUMP_SLOT,
2398 BFD_RELOC_X86_64_RELATIVE,
2399 BFD_RELOC_X86_64_GOTPCREL,
2400 BFD_RELOC_X86_64_32S,
2401 BFD_RELOC_X86_64_DTPMOD64,
2402 BFD_RELOC_X86_64_DTPOFF64,
2403 BFD_RELOC_X86_64_TPOFF64,
2404 BFD_RELOC_X86_64_TLSGD,
2405 BFD_RELOC_X86_64_TLSLD,
2406 BFD_RELOC_X86_64_DTPOFF32,
2407 BFD_RELOC_X86_64_GOTTPOFF,
2408 BFD_RELOC_X86_64_TPOFF32,
2409
2410 /* ns32k relocations */
2411 BFD_RELOC_NS32K_IMM_8,
2412 BFD_RELOC_NS32K_IMM_16,
2413 BFD_RELOC_NS32K_IMM_32,
2414 BFD_RELOC_NS32K_IMM_8_PCREL,
2415 BFD_RELOC_NS32K_IMM_16_PCREL,
2416 BFD_RELOC_NS32K_IMM_32_PCREL,
2417 BFD_RELOC_NS32K_DISP_8,
2418 BFD_RELOC_NS32K_DISP_16,
2419 BFD_RELOC_NS32K_DISP_32,
2420 BFD_RELOC_NS32K_DISP_8_PCREL,
2421 BFD_RELOC_NS32K_DISP_16_PCREL,
2422 BFD_RELOC_NS32K_DISP_32_PCREL,
2423
2424 /* PDP11 relocations */
2425 BFD_RELOC_PDP11_DISP_8_PCREL,
2426 BFD_RELOC_PDP11_DISP_6_PCREL,
2427
2428 /* Picojava relocs. Not all of these appear in object files. */
2429 BFD_RELOC_PJ_CODE_HI16,
2430 BFD_RELOC_PJ_CODE_LO16,
2431 BFD_RELOC_PJ_CODE_DIR16,
2432 BFD_RELOC_PJ_CODE_DIR32,
2433 BFD_RELOC_PJ_CODE_REL16,
2434 BFD_RELOC_PJ_CODE_REL32,
2435
2436 /* Power(rs6000) and PowerPC relocations. */
2437 BFD_RELOC_PPC_B26,
2438 BFD_RELOC_PPC_BA26,
2439 BFD_RELOC_PPC_TOC16,
2440 BFD_RELOC_PPC_B16,
2441 BFD_RELOC_PPC_B16_BRTAKEN,
2442 BFD_RELOC_PPC_B16_BRNTAKEN,
2443 BFD_RELOC_PPC_BA16,
2444 BFD_RELOC_PPC_BA16_BRTAKEN,
2445 BFD_RELOC_PPC_BA16_BRNTAKEN,
2446 BFD_RELOC_PPC_COPY,
2447 BFD_RELOC_PPC_GLOB_DAT,
2448 BFD_RELOC_PPC_JMP_SLOT,
2449 BFD_RELOC_PPC_RELATIVE,
2450 BFD_RELOC_PPC_LOCAL24PC,
2451 BFD_RELOC_PPC_EMB_NADDR32,
2452 BFD_RELOC_PPC_EMB_NADDR16,
2453 BFD_RELOC_PPC_EMB_NADDR16_LO,
2454 BFD_RELOC_PPC_EMB_NADDR16_HI,
2455 BFD_RELOC_PPC_EMB_NADDR16_HA,
2456 BFD_RELOC_PPC_EMB_SDAI16,
2457 BFD_RELOC_PPC_EMB_SDA2I16,
2458 BFD_RELOC_PPC_EMB_SDA2REL,
2459 BFD_RELOC_PPC_EMB_SDA21,
2460 BFD_RELOC_PPC_EMB_MRKREF,
2461 BFD_RELOC_PPC_EMB_RELSEC16,
2462 BFD_RELOC_PPC_EMB_RELST_LO,
2463 BFD_RELOC_PPC_EMB_RELST_HI,
2464 BFD_RELOC_PPC_EMB_RELST_HA,
2465 BFD_RELOC_PPC_EMB_BIT_FLD,
2466 BFD_RELOC_PPC_EMB_RELSDA,
2467 BFD_RELOC_PPC64_HIGHER,
2468 BFD_RELOC_PPC64_HIGHER_S,
2469 BFD_RELOC_PPC64_HIGHEST,
2470 BFD_RELOC_PPC64_HIGHEST_S,
2471 BFD_RELOC_PPC64_TOC16_LO,
2472 BFD_RELOC_PPC64_TOC16_HI,
2473 BFD_RELOC_PPC64_TOC16_HA,
2474 BFD_RELOC_PPC64_TOC,
2475 BFD_RELOC_PPC64_PLTGOT16,
2476 BFD_RELOC_PPC64_PLTGOT16_LO,
2477 BFD_RELOC_PPC64_PLTGOT16_HI,
2478 BFD_RELOC_PPC64_PLTGOT16_HA,
2479 BFD_RELOC_PPC64_ADDR16_DS,
2480 BFD_RELOC_PPC64_ADDR16_LO_DS,
2481 BFD_RELOC_PPC64_GOT16_DS,
2482 BFD_RELOC_PPC64_GOT16_LO_DS,
2483 BFD_RELOC_PPC64_PLT16_LO_DS,
2484 BFD_RELOC_PPC64_SECTOFF_DS,
2485 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2486 BFD_RELOC_PPC64_TOC16_DS,
2487 BFD_RELOC_PPC64_TOC16_LO_DS,
2488 BFD_RELOC_PPC64_PLTGOT16_DS,
2489 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2490
2491 /* PowerPC and PowerPC64 thread-local storage relocations. */
2492 BFD_RELOC_PPC_TLS,
2493 BFD_RELOC_PPC_DTPMOD,
2494 BFD_RELOC_PPC_TPREL16,
2495 BFD_RELOC_PPC_TPREL16_LO,
2496 BFD_RELOC_PPC_TPREL16_HI,
2497 BFD_RELOC_PPC_TPREL16_HA,
2498 BFD_RELOC_PPC_TPREL,
2499 BFD_RELOC_PPC_DTPREL16,
2500 BFD_RELOC_PPC_DTPREL16_LO,
2501 BFD_RELOC_PPC_DTPREL16_HI,
2502 BFD_RELOC_PPC_DTPREL16_HA,
2503 BFD_RELOC_PPC_DTPREL,
2504 BFD_RELOC_PPC_GOT_TLSGD16,
2505 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2506 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2507 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2508 BFD_RELOC_PPC_GOT_TLSLD16,
2509 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2510 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2511 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2512 BFD_RELOC_PPC_GOT_TPREL16,
2513 BFD_RELOC_PPC_GOT_TPREL16_LO,
2514 BFD_RELOC_PPC_GOT_TPREL16_HI,
2515 BFD_RELOC_PPC_GOT_TPREL16_HA,
2516 BFD_RELOC_PPC_GOT_DTPREL16,
2517 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2518 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2519 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2520 BFD_RELOC_PPC64_TPREL16_DS,
2521 BFD_RELOC_PPC64_TPREL16_LO_DS,
2522 BFD_RELOC_PPC64_TPREL16_HIGHER,
2523 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2524 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2525 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2526 BFD_RELOC_PPC64_DTPREL16_DS,
2527 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2528 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2529 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2530 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2532
2533 /* IBM 370/390 relocations */
2534 BFD_RELOC_I370_D12,
2535
2536 /* The type of reloc used to build a contructor table - at the moment
2537 probably a 32 bit wide absolute relocation, but the target can choose.
2538 It generally does map to one of the other relocation types. */
2539 BFD_RELOC_CTOR,
2540
2541 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2542 not stored in the instruction. */
2543 BFD_RELOC_ARM_PCREL_BRANCH,
2544
2545 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2546 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2547 field in the instruction. */
2548 BFD_RELOC_ARM_PCREL_BLX,
2549
2550 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2551 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2552 field in the instruction. */
2553 BFD_RELOC_THUMB_PCREL_BLX,
2554
2555 /* These relocs are only used within the ARM assembler. They are not
2556 (at present) written to any object files. */
2557 BFD_RELOC_ARM_IMMEDIATE,
2558 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2559 BFD_RELOC_ARM_OFFSET_IMM,
2560 BFD_RELOC_ARM_SHIFT_IMM,
2561 BFD_RELOC_ARM_SWI,
2562 BFD_RELOC_ARM_MULTI,
2563 BFD_RELOC_ARM_CP_OFF_IMM,
2564 BFD_RELOC_ARM_ADR_IMM,
2565 BFD_RELOC_ARM_LDR_IMM,
2566 BFD_RELOC_ARM_LITERAL,
2567 BFD_RELOC_ARM_IN_POOL,
2568 BFD_RELOC_ARM_OFFSET_IMM8,
2569 BFD_RELOC_ARM_HWLITERAL,
2570 BFD_RELOC_ARM_THUMB_ADD,
2571 BFD_RELOC_ARM_THUMB_IMM,
2572 BFD_RELOC_ARM_THUMB_SHIFT,
2573 BFD_RELOC_ARM_THUMB_OFFSET,
2574 BFD_RELOC_ARM_GOT12,
2575 BFD_RELOC_ARM_GOT32,
2576 BFD_RELOC_ARM_JUMP_SLOT,
2577 BFD_RELOC_ARM_COPY,
2578 BFD_RELOC_ARM_GLOB_DAT,
2579 BFD_RELOC_ARM_PLT32,
2580 BFD_RELOC_ARM_RELATIVE,
2581 BFD_RELOC_ARM_GOTOFF,
2582 BFD_RELOC_ARM_GOTPC,
2583
2584 /* Hitachi SH relocs. Not all of these appear in object files. */
2585 BFD_RELOC_SH_PCDISP8BY2,
2586 BFD_RELOC_SH_PCDISP12BY2,
2587 BFD_RELOC_SH_IMM4,
2588 BFD_RELOC_SH_IMM4BY2,
2589 BFD_RELOC_SH_IMM4BY4,
2590 BFD_RELOC_SH_IMM8,
2591 BFD_RELOC_SH_IMM8BY2,
2592 BFD_RELOC_SH_IMM8BY4,
2593 BFD_RELOC_SH_PCRELIMM8BY2,
2594 BFD_RELOC_SH_PCRELIMM8BY4,
2595 BFD_RELOC_SH_SWITCH16,
2596 BFD_RELOC_SH_SWITCH32,
2597 BFD_RELOC_SH_USES,
2598 BFD_RELOC_SH_COUNT,
2599 BFD_RELOC_SH_ALIGN,
2600 BFD_RELOC_SH_CODE,
2601 BFD_RELOC_SH_DATA,
2602 BFD_RELOC_SH_LABEL,
2603 BFD_RELOC_SH_LOOP_START,
2604 BFD_RELOC_SH_LOOP_END,
2605 BFD_RELOC_SH_COPY,
2606 BFD_RELOC_SH_GLOB_DAT,
2607 BFD_RELOC_SH_JMP_SLOT,
2608 BFD_RELOC_SH_RELATIVE,
2609 BFD_RELOC_SH_GOTPC,
2610 BFD_RELOC_SH_GOT_LOW16,
2611 BFD_RELOC_SH_GOT_MEDLOW16,
2612 BFD_RELOC_SH_GOT_MEDHI16,
2613 BFD_RELOC_SH_GOT_HI16,
2614 BFD_RELOC_SH_GOTPLT_LOW16,
2615 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2616 BFD_RELOC_SH_GOTPLT_MEDHI16,
2617 BFD_RELOC_SH_GOTPLT_HI16,
2618 BFD_RELOC_SH_PLT_LOW16,
2619 BFD_RELOC_SH_PLT_MEDLOW16,
2620 BFD_RELOC_SH_PLT_MEDHI16,
2621 BFD_RELOC_SH_PLT_HI16,
2622 BFD_RELOC_SH_GOTOFF_LOW16,
2623 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2624 BFD_RELOC_SH_GOTOFF_MEDHI16,
2625 BFD_RELOC_SH_GOTOFF_HI16,
2626 BFD_RELOC_SH_GOTPC_LOW16,
2627 BFD_RELOC_SH_GOTPC_MEDLOW16,
2628 BFD_RELOC_SH_GOTPC_MEDHI16,
2629 BFD_RELOC_SH_GOTPC_HI16,
2630 BFD_RELOC_SH_COPY64,
2631 BFD_RELOC_SH_GLOB_DAT64,
2632 BFD_RELOC_SH_JMP_SLOT64,
2633 BFD_RELOC_SH_RELATIVE64,
2634 BFD_RELOC_SH_GOT10BY4,
2635 BFD_RELOC_SH_GOT10BY8,
2636 BFD_RELOC_SH_GOTPLT10BY4,
2637 BFD_RELOC_SH_GOTPLT10BY8,
2638 BFD_RELOC_SH_GOTPLT32,
2639 BFD_RELOC_SH_SHMEDIA_CODE,
2640 BFD_RELOC_SH_IMMU5,
2641 BFD_RELOC_SH_IMMS6,
2642 BFD_RELOC_SH_IMMS6BY32,
2643 BFD_RELOC_SH_IMMU6,
2644 BFD_RELOC_SH_IMMS10,
2645 BFD_RELOC_SH_IMMS10BY2,
2646 BFD_RELOC_SH_IMMS10BY4,
2647 BFD_RELOC_SH_IMMS10BY8,
2648 BFD_RELOC_SH_IMMS16,
2649 BFD_RELOC_SH_IMMU16,
2650 BFD_RELOC_SH_IMM_LOW16,
2651 BFD_RELOC_SH_IMM_LOW16_PCREL,
2652 BFD_RELOC_SH_IMM_MEDLOW16,
2653 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2654 BFD_RELOC_SH_IMM_MEDHI16,
2655 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2656 BFD_RELOC_SH_IMM_HI16,
2657 BFD_RELOC_SH_IMM_HI16_PCREL,
2658 BFD_RELOC_SH_PT_16,
2659 BFD_RELOC_SH_TLS_GD_32,
2660 BFD_RELOC_SH_TLS_LD_32,
2661 BFD_RELOC_SH_TLS_LDO_32,
2662 BFD_RELOC_SH_TLS_IE_32,
2663 BFD_RELOC_SH_TLS_LE_32,
2664 BFD_RELOC_SH_TLS_DTPMOD32,
2665 BFD_RELOC_SH_TLS_DTPOFF32,
2666 BFD_RELOC_SH_TLS_TPOFF32,
2667
2668 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2669 be zero and is not stored in the instruction. */
2670 BFD_RELOC_THUMB_PCREL_BRANCH9,
2671 BFD_RELOC_THUMB_PCREL_BRANCH12,
2672 BFD_RELOC_THUMB_PCREL_BRANCH23,
2673
2674 /* ARC Cores relocs.
2675 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2676 not stored in the instruction. The high 20 bits are installed in bits 26
2677 through 7 of the instruction. */
2678 BFD_RELOC_ARC_B22_PCREL,
2679
2680 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2681 stored in the instruction. The high 24 bits are installed in bits 23
2682 through 0. */
2683 BFD_RELOC_ARC_B26,
2684
2685 /* Mitsubishi D10V relocs.
2686 This is a 10-bit reloc with the right 2 bits
2687 assumed to be 0. */
2688 BFD_RELOC_D10V_10_PCREL_R,
2689
2690 /* Mitsubishi D10V relocs.
2691 This is a 10-bit reloc with the right 2 bits
2692 assumed to be 0. This is the same as the previous reloc
2693 except it is in the left container, i.e.,
2694 shifted left 15 bits. */
2695 BFD_RELOC_D10V_10_PCREL_L,
2696
2697 /* This is an 18-bit reloc with the right 2 bits
2698 assumed to be 0. */
2699 BFD_RELOC_D10V_18,
2700
2701 /* This is an 18-bit reloc with the right 2 bits
2702 assumed to be 0. */
2703 BFD_RELOC_D10V_18_PCREL,
2704
2705 /* Mitsubishi D30V relocs.
2706 This is a 6-bit absolute reloc. */
2707 BFD_RELOC_D30V_6,
2708
2709 /* This is a 6-bit pc-relative reloc with
2710 the right 3 bits assumed to be 0. */
2711 BFD_RELOC_D30V_9_PCREL,
2712
2713 /* This is a 6-bit pc-relative reloc with
2714 the right 3 bits assumed to be 0. Same
2715 as the previous reloc but on the right side
2716 of the container. */
2717 BFD_RELOC_D30V_9_PCREL_R,
2718
2719 /* This is a 12-bit absolute reloc with the
2720 right 3 bitsassumed to be 0. */
2721 BFD_RELOC_D30V_15,
2722
2723 /* This is a 12-bit pc-relative reloc with
2724 the right 3 bits assumed to be 0. */
2725 BFD_RELOC_D30V_15_PCREL,
2726
2727 /* This is a 12-bit pc-relative reloc with
2728 the right 3 bits assumed to be 0. Same
2729 as the previous reloc but on the right side
2730 of the container. */
2731 BFD_RELOC_D30V_15_PCREL_R,
2732
2733 /* This is an 18-bit absolute reloc with
2734 the right 3 bits assumed to be 0. */
2735 BFD_RELOC_D30V_21,
2736
2737 /* This is an 18-bit pc-relative reloc with
2738 the right 3 bits assumed to be 0. */
2739 BFD_RELOC_D30V_21_PCREL,
2740
2741 /* This is an 18-bit pc-relative reloc with
2742 the right 3 bits assumed to be 0. Same
2743 as the previous reloc but on the right side
2744 of the container. */
2745 BFD_RELOC_D30V_21_PCREL_R,
2746
2747 /* This is a 32-bit absolute reloc. */
2748 BFD_RELOC_D30V_32,
2749
2750 /* This is a 32-bit pc-relative reloc. */
2751 BFD_RELOC_D30V_32_PCREL,
2752
2753 /* DLX relocs */
2754 BFD_RELOC_DLX_HI16_S,
2755
2756 /* DLX relocs */
2757 BFD_RELOC_DLX_LO16,
2758
2759 /* DLX relocs */
2760 BFD_RELOC_DLX_JMP26,
2761
2762 /* Mitsubishi M32R relocs.
2763 This is a 24 bit absolute address. */
2764 BFD_RELOC_M32R_24,
2765
2766 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2767 BFD_RELOC_M32R_10_PCREL,
2768
2769 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2770 BFD_RELOC_M32R_18_PCREL,
2771
2772 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2773 BFD_RELOC_M32R_26_PCREL,
2774
2775 /* This is a 16-bit reloc containing the high 16 bits of an address
2776 used when the lower 16 bits are treated as unsigned. */
2777 BFD_RELOC_M32R_HI16_ULO,
2778
2779 /* This is a 16-bit reloc containing the high 16 bits of an address
2780 used when the lower 16 bits are treated as signed. */
2781 BFD_RELOC_M32R_HI16_SLO,
2782
2783 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2784 BFD_RELOC_M32R_LO16,
2785
2786 /* This is a 16-bit reloc containing the small data area offset for use in
2787 add3, load, and store instructions. */
2788 BFD_RELOC_M32R_SDA16,
2789
2790 /* This is a 9-bit reloc */
2791 BFD_RELOC_V850_9_PCREL,
2792
2793 /* This is a 22-bit reloc */
2794 BFD_RELOC_V850_22_PCREL,
2795
2796 /* This is a 16 bit offset from the short data area pointer. */
2797 BFD_RELOC_V850_SDA_16_16_OFFSET,
2798
2799 /* This is a 16 bit offset (of which only 15 bits are used) from the
2800 short data area pointer. */
2801 BFD_RELOC_V850_SDA_15_16_OFFSET,
2802
2803 /* This is a 16 bit offset from the zero data area pointer. */
2804 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2805
2806 /* This is a 16 bit offset (of which only 15 bits are used) from the
2807 zero data area pointer. */
2808 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2809
2810 /* This is an 8 bit offset (of which only 6 bits are used) from the
2811 tiny data area pointer. */
2812 BFD_RELOC_V850_TDA_6_8_OFFSET,
2813
2814 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2815 data area pointer. */
2816 BFD_RELOC_V850_TDA_7_8_OFFSET,
2817
2818 /* This is a 7 bit offset from the tiny data area pointer. */
2819 BFD_RELOC_V850_TDA_7_7_OFFSET,
2820
2821 /* This is a 16 bit offset from the tiny data area pointer. */
2822 BFD_RELOC_V850_TDA_16_16_OFFSET,
2823
2824 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2825 data area pointer. */
2826 BFD_RELOC_V850_TDA_4_5_OFFSET,
2827
2828 /* This is a 4 bit offset from the tiny data area pointer. */
2829 BFD_RELOC_V850_TDA_4_4_OFFSET,
2830
2831 /* This is a 16 bit offset from the short data area pointer, with the
2832 bits placed non-contigously in the instruction. */
2833 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2834
2835 /* This is a 16 bit offset from the zero data area pointer, with the
2836 bits placed non-contigously in the instruction. */
2837 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2838
2839 /* This is a 6 bit offset from the call table base pointer. */
2840 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2841
2842 /* This is a 16 bit offset from the call table base pointer. */
2843 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2844
2845 /* Used for relaxing indirect function calls. */
2846 BFD_RELOC_V850_LONGCALL,
2847
2848 /* Used for relaxing indirect jumps. */
2849 BFD_RELOC_V850_LONGJUMP,
2850
2851 /* Used to maintain alignment whilst relaxing. */
2852 BFD_RELOC_V850_ALIGN,
2853
2854 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2855 instruction. */
2856 BFD_RELOC_MN10300_32_PCREL,
2857
2858 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2859 instruction. */
2860 BFD_RELOC_MN10300_16_PCREL,
2861
2862 /* This is a 8bit DP reloc for the tms320c30, where the most
2863 significant 8 bits of a 24 bit word are placed into the least
2864 significant 8 bits of the opcode. */
2865 BFD_RELOC_TIC30_LDP,
2866
2867 /* This is a 7bit reloc for the tms320c54x, where the least
2868 significant 7 bits of a 16 bit word are placed into the least
2869 significant 7 bits of the opcode. */
2870 BFD_RELOC_TIC54X_PARTLS7,
2871
2872 /* This is a 9bit DP reloc for the tms320c54x, where the most
2873 significant 9 bits of a 16 bit word are placed into the least
2874 significant 9 bits of the opcode. */
2875 BFD_RELOC_TIC54X_PARTMS9,
2876
2877 /* This is an extended address 23-bit reloc for the tms320c54x. */
2878 BFD_RELOC_TIC54X_23,
2879
2880 /* This is a 16-bit reloc for the tms320c54x, where the least
2881 significant 16 bits of a 23-bit extended address are placed into
2882 the opcode. */
2883 BFD_RELOC_TIC54X_16_OF_23,
2884
2885 /* This is a reloc for the tms320c54x, where the most
2886 significant 7 bits of a 23-bit extended address are placed into
2887 the opcode. */
2888 BFD_RELOC_TIC54X_MS7_OF_23,
2889
2890 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2891 BFD_RELOC_FR30_48,
2892
2893 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2894 two sections. */
2895 BFD_RELOC_FR30_20,
2896
2897 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2898 4 bits. */
2899 BFD_RELOC_FR30_6_IN_4,
2900
2901 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2902 into 8 bits. */
2903 BFD_RELOC_FR30_8_IN_8,
2904
2905 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2906 into 8 bits. */
2907 BFD_RELOC_FR30_9_IN_8,
2908
2909 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2910 into 8 bits. */
2911 BFD_RELOC_FR30_10_IN_8,
2912
2913 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2914 short offset into 8 bits. */
2915 BFD_RELOC_FR30_9_PCREL,
2916
2917 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2918 short offset into 11 bits. */
2919 BFD_RELOC_FR30_12_PCREL,
2920
2921 /* Motorola Mcore relocations. */
2922 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2923 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2924 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2925 BFD_RELOC_MCORE_PCREL_32,
2926 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2927 BFD_RELOC_MCORE_RVA,
2928
2929 /* These are relocations for the GETA instruction. */
2930 BFD_RELOC_MMIX_GETA,
2931 BFD_RELOC_MMIX_GETA_1,
2932 BFD_RELOC_MMIX_GETA_2,
2933 BFD_RELOC_MMIX_GETA_3,
2934
2935 /* These are relocations for a conditional branch instruction. */
2936 BFD_RELOC_MMIX_CBRANCH,
2937 BFD_RELOC_MMIX_CBRANCH_J,
2938 BFD_RELOC_MMIX_CBRANCH_1,
2939 BFD_RELOC_MMIX_CBRANCH_2,
2940 BFD_RELOC_MMIX_CBRANCH_3,
2941
2942 /* These are relocations for the PUSHJ instruction. */
2943 BFD_RELOC_MMIX_PUSHJ,
2944 BFD_RELOC_MMIX_PUSHJ_1,
2945 BFD_RELOC_MMIX_PUSHJ_2,
2946 BFD_RELOC_MMIX_PUSHJ_3,
2947
2948 /* These are relocations for the JMP instruction. */
2949 BFD_RELOC_MMIX_JMP,
2950 BFD_RELOC_MMIX_JMP_1,
2951 BFD_RELOC_MMIX_JMP_2,
2952 BFD_RELOC_MMIX_JMP_3,
2953
2954 /* This is a relocation for a relative address as in a GETA instruction or
2955 a branch. */
2956 BFD_RELOC_MMIX_ADDR19,
2957
2958 /* This is a relocation for a relative address as in a JMP instruction. */
2959 BFD_RELOC_MMIX_ADDR27,
2960
2961 /* This is a relocation for an instruction field that may be a general
2962 register or a value 0..255. */
2963 BFD_RELOC_MMIX_REG_OR_BYTE,
2964
2965 /* This is a relocation for an instruction field that may be a general
2966 register. */
2967 BFD_RELOC_MMIX_REG,
2968
2969 /* This is a relocation for two instruction fields holding a register and
2970 an offset, the equivalent of the relocation. */
2971 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2972
2973 /* This relocation is an assertion that the expression is not allocated as
2974 a global register. It does not modify contents. */
2975 BFD_RELOC_MMIX_LOCAL,
2976
2977 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2978 short offset into 7 bits. */
2979 BFD_RELOC_AVR_7_PCREL,
2980
2981 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2982 short offset into 12 bits. */
2983 BFD_RELOC_AVR_13_PCREL,
2984
2985 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2986 program memory address) into 16 bits. */
2987 BFD_RELOC_AVR_16_PM,
2988
2989 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2990 data memory address) into 8 bit immediate value of LDI insn. */
2991 BFD_RELOC_AVR_LO8_LDI,
2992
2993 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2994 of data memory address) into 8 bit immediate value of LDI insn. */
2995 BFD_RELOC_AVR_HI8_LDI,
2996
2997 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2998 of program memory address) into 8 bit immediate value of LDI insn. */
2999 BFD_RELOC_AVR_HH8_LDI,
3000
3001 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3002 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3003 BFD_RELOC_AVR_LO8_LDI_NEG,
3004
3005 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3006 (high 8 bit of data memory address) into 8 bit immediate value of
3007 SUBI insn. */
3008 BFD_RELOC_AVR_HI8_LDI_NEG,
3009
3010 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3011 (most high 8 bit of program memory address) into 8 bit immediate value
3012 of LDI or SUBI insn. */
3013 BFD_RELOC_AVR_HH8_LDI_NEG,
3014
3015 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3016 command address) into 8 bit immediate value of LDI insn. */
3017 BFD_RELOC_AVR_LO8_LDI_PM,
3018
3019 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3020 of command address) into 8 bit immediate value of LDI insn. */
3021 BFD_RELOC_AVR_HI8_LDI_PM,
3022
3023 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3024 of command address) into 8 bit immediate value of LDI insn. */
3025 BFD_RELOC_AVR_HH8_LDI_PM,
3026
3027 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3028 (usually command address) into 8 bit immediate value of SUBI insn. */
3029 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3030
3031 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3032 (high 8 bit of 16 bit command address) into 8 bit immediate value
3033 of SUBI insn. */
3034 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3035
3036 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3037 (high 6 bit of 22 bit command address) into 8 bit immediate
3038 value of SUBI insn. */
3039 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3040
3041 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3042 into 22 bits. */
3043 BFD_RELOC_AVR_CALL,
3044
3045 /* Direct 12 bit. */
3046 BFD_RELOC_390_12,
3047
3048 /* 12 bit GOT offset. */
3049 BFD_RELOC_390_GOT12,
3050
3051 /* 32 bit PC relative PLT address. */
3052 BFD_RELOC_390_PLT32,
3053
3054 /* Copy symbol at runtime. */
3055 BFD_RELOC_390_COPY,
3056
3057 /* Create GOT entry. */
3058 BFD_RELOC_390_GLOB_DAT,
3059
3060 /* Create PLT entry. */
3061 BFD_RELOC_390_JMP_SLOT,
3062
3063 /* Adjust by program base. */
3064 BFD_RELOC_390_RELATIVE,
3065
3066 /* 32 bit PC relative offset to GOT. */
3067 BFD_RELOC_390_GOTPC,
3068
3069 /* 16 bit GOT offset. */
3070 BFD_RELOC_390_GOT16,
3071
3072 /* PC relative 16 bit shifted by 1. */
3073 BFD_RELOC_390_PC16DBL,
3074
3075 /* 16 bit PC rel. PLT shifted by 1. */
3076 BFD_RELOC_390_PLT16DBL,
3077
3078 /* PC relative 32 bit shifted by 1. */
3079 BFD_RELOC_390_PC32DBL,
3080
3081 /* 32 bit PC rel. PLT shifted by 1. */
3082 BFD_RELOC_390_PLT32DBL,
3083
3084 /* 32 bit PC rel. GOT shifted by 1. */
3085 BFD_RELOC_390_GOTPCDBL,
3086
3087 /* 64 bit GOT offset. */
3088 BFD_RELOC_390_GOT64,
3089
3090 /* 64 bit PC relative PLT address. */
3091 BFD_RELOC_390_PLT64,
3092
3093 /* 32 bit rel. offset to GOT entry. */
3094 BFD_RELOC_390_GOTENT,
3095
3096 /* 64 bit offset to GOT. */
3097 BFD_RELOC_390_GOTOFF64,
3098
3099 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3100 BFD_RELOC_390_GOTPLT12,
3101
3102 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3103 BFD_RELOC_390_GOTPLT16,
3104
3105 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3106 BFD_RELOC_390_GOTPLT32,
3107
3108 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3109 BFD_RELOC_390_GOTPLT64,
3110
3111 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3112 BFD_RELOC_390_GOTPLTENT,
3113
3114 /* 16-bit rel. offset from the GOT to a PLT entry. */
3115 BFD_RELOC_390_PLTOFF16,
3116
3117 /* 32-bit rel. offset from the GOT to a PLT entry. */
3118 BFD_RELOC_390_PLTOFF32,
3119
3120 /* 64-bit rel. offset from the GOT to a PLT entry. */
3121 BFD_RELOC_390_PLTOFF64,
3122
3123 /* s390 tls relocations. */
3124 BFD_RELOC_390_TLS_LOAD,
3125 BFD_RELOC_390_TLS_GDCALL,
3126 BFD_RELOC_390_TLS_LDCALL,
3127 BFD_RELOC_390_TLS_GD32,
3128 BFD_RELOC_390_TLS_GD64,
3129 BFD_RELOC_390_TLS_GOTIE12,
3130 BFD_RELOC_390_TLS_GOTIE32,
3131 BFD_RELOC_390_TLS_GOTIE64,
3132 BFD_RELOC_390_TLS_LDM32,
3133 BFD_RELOC_390_TLS_LDM64,
3134 BFD_RELOC_390_TLS_IE32,
3135 BFD_RELOC_390_TLS_IE64,
3136 BFD_RELOC_390_TLS_IEENT,
3137 BFD_RELOC_390_TLS_LE32,
3138 BFD_RELOC_390_TLS_LE64,
3139 BFD_RELOC_390_TLS_LDO32,
3140 BFD_RELOC_390_TLS_LDO64,
3141 BFD_RELOC_390_TLS_DTPMOD,
3142 BFD_RELOC_390_TLS_DTPOFF,
3143 BFD_RELOC_390_TLS_TPOFF,
3144
3145 /* Scenix IP2K - 9-bit register number / data address */
3146 BFD_RELOC_IP2K_FR9,
3147
3148 /* Scenix IP2K - 4-bit register/data bank number */
3149 BFD_RELOC_IP2K_BANK,
3150
3151 /* Scenix IP2K - low 13 bits of instruction word address */
3152 BFD_RELOC_IP2K_ADDR16CJP,
3153
3154 /* Scenix IP2K - high 3 bits of instruction word address */
3155 BFD_RELOC_IP2K_PAGE3,
3156
3157 /* Scenix IP2K - ext/low/high 8 bits of data address */
3158 BFD_RELOC_IP2K_LO8DATA,
3159 BFD_RELOC_IP2K_HI8DATA,
3160 BFD_RELOC_IP2K_EX8DATA,
3161
3162 /* Scenix IP2K - low/high 8 bits of instruction word address */
3163 BFD_RELOC_IP2K_LO8INSN,
3164 BFD_RELOC_IP2K_HI8INSN,
3165
3166 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3167 BFD_RELOC_IP2K_PC_SKIP,
3168
3169 /* Scenix IP2K - 16 bit word address in text section. */
3170 BFD_RELOC_IP2K_TEXT,
3171
3172 /* Scenix IP2K - 7-bit sp or dp offset */
3173 BFD_RELOC_IP2K_FR_OFFSET,
3174
3175 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3176 BFD_RELOC_VPE4KMATH_DATA,
3177 BFD_RELOC_VPE4KMATH_INSN,
3178
3179 /* These two relocations are used by the linker to determine which of
3180 the entries in a C++ virtual function table are actually used. When
3181 the --gc-sections option is given, the linker will zero out the entries
3182 that are not used, so that the code for those functions need not be
3183 included in the output.
3184
3185 VTABLE_INHERIT is a zero-space relocation used to describe to the
3186 linker the inheritence tree of a C++ virtual function table. The
3187 relocation's symbol should be the parent class' vtable, and the
3188 relocation should be located at the child vtable.
3189
3190 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3191 virtual function table entry. The reloc's symbol should refer to the
3192 table of the class mentioned in the code. Off of that base, an offset
3193 describes the entry that is being used. For Rela hosts, this offset
3194 is stored in the reloc's addend. For Rel hosts, we are forced to put
3195 this offset in the reloc's section offset. */
3196 BFD_RELOC_VTABLE_INHERIT,
3197 BFD_RELOC_VTABLE_ENTRY,
3198
3199 /* Intel IA64 Relocations. */
3200 BFD_RELOC_IA64_IMM14,
3201 BFD_RELOC_IA64_IMM22,
3202 BFD_RELOC_IA64_IMM64,
3203 BFD_RELOC_IA64_DIR32MSB,
3204 BFD_RELOC_IA64_DIR32LSB,
3205 BFD_RELOC_IA64_DIR64MSB,
3206 BFD_RELOC_IA64_DIR64LSB,
3207 BFD_RELOC_IA64_GPREL22,
3208 BFD_RELOC_IA64_GPREL64I,
3209 BFD_RELOC_IA64_GPREL32MSB,
3210 BFD_RELOC_IA64_GPREL32LSB,
3211 BFD_RELOC_IA64_GPREL64MSB,
3212 BFD_RELOC_IA64_GPREL64LSB,
3213 BFD_RELOC_IA64_LTOFF22,
3214 BFD_RELOC_IA64_LTOFF64I,
3215 BFD_RELOC_IA64_PLTOFF22,
3216 BFD_RELOC_IA64_PLTOFF64I,
3217 BFD_RELOC_IA64_PLTOFF64MSB,
3218 BFD_RELOC_IA64_PLTOFF64LSB,
3219 BFD_RELOC_IA64_FPTR64I,
3220 BFD_RELOC_IA64_FPTR32MSB,
3221 BFD_RELOC_IA64_FPTR32LSB,
3222 BFD_RELOC_IA64_FPTR64MSB,
3223 BFD_RELOC_IA64_FPTR64LSB,
3224 BFD_RELOC_IA64_PCREL21B,
3225 BFD_RELOC_IA64_PCREL21BI,
3226 BFD_RELOC_IA64_PCREL21M,
3227 BFD_RELOC_IA64_PCREL21F,
3228 BFD_RELOC_IA64_PCREL22,
3229 BFD_RELOC_IA64_PCREL60B,
3230 BFD_RELOC_IA64_PCREL64I,
3231 BFD_RELOC_IA64_PCREL32MSB,
3232 BFD_RELOC_IA64_PCREL32LSB,
3233 BFD_RELOC_IA64_PCREL64MSB,
3234 BFD_RELOC_IA64_PCREL64LSB,
3235 BFD_RELOC_IA64_LTOFF_FPTR22,
3236 BFD_RELOC_IA64_LTOFF_FPTR64I,
3237 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3238 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3239 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3240 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3241 BFD_RELOC_IA64_SEGREL32MSB,
3242 BFD_RELOC_IA64_SEGREL32LSB,
3243 BFD_RELOC_IA64_SEGREL64MSB,
3244 BFD_RELOC_IA64_SEGREL64LSB,
3245 BFD_RELOC_IA64_SECREL32MSB,
3246 BFD_RELOC_IA64_SECREL32LSB,
3247 BFD_RELOC_IA64_SECREL64MSB,
3248 BFD_RELOC_IA64_SECREL64LSB,
3249 BFD_RELOC_IA64_REL32MSB,
3250 BFD_RELOC_IA64_REL32LSB,
3251 BFD_RELOC_IA64_REL64MSB,
3252 BFD_RELOC_IA64_REL64LSB,
3253 BFD_RELOC_IA64_LTV32MSB,
3254 BFD_RELOC_IA64_LTV32LSB,
3255 BFD_RELOC_IA64_LTV64MSB,
3256 BFD_RELOC_IA64_LTV64LSB,
3257 BFD_RELOC_IA64_IPLTMSB,
3258 BFD_RELOC_IA64_IPLTLSB,
3259 BFD_RELOC_IA64_COPY,
3260 BFD_RELOC_IA64_LTOFF22X,
3261 BFD_RELOC_IA64_LDXMOV,
3262 BFD_RELOC_IA64_TPREL14,
3263 BFD_RELOC_IA64_TPREL22,
3264 BFD_RELOC_IA64_TPREL64I,
3265 BFD_RELOC_IA64_TPREL64MSB,
3266 BFD_RELOC_IA64_TPREL64LSB,
3267 BFD_RELOC_IA64_LTOFF_TPREL22,
3268 BFD_RELOC_IA64_DTPMOD64MSB,
3269 BFD_RELOC_IA64_DTPMOD64LSB,
3270 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3271 BFD_RELOC_IA64_DTPREL14,
3272 BFD_RELOC_IA64_DTPREL22,
3273 BFD_RELOC_IA64_DTPREL64I,
3274 BFD_RELOC_IA64_DTPREL32MSB,
3275 BFD_RELOC_IA64_DTPREL32LSB,
3276 BFD_RELOC_IA64_DTPREL64MSB,
3277 BFD_RELOC_IA64_DTPREL64LSB,
3278 BFD_RELOC_IA64_LTOFF_DTPREL22,
3279
3280 /* Motorola 68HC11 reloc.
3281 This is the 8 bit high part of an absolute address. */
3282 BFD_RELOC_M68HC11_HI8,
3283
3284 /* Motorola 68HC11 reloc.
3285 This is the 8 bit low part of an absolute address. */
3286 BFD_RELOC_M68HC11_LO8,
3287
3288 /* Motorola 68HC11 reloc.
3289 This is the 3 bit of a value. */
3290 BFD_RELOC_M68HC11_3B,
3291
3292 /* Motorola 68HC11 reloc.
3293 This reloc marks the beginning of a jump/call instruction.
3294 It is used for linker relaxation to correctly identify beginning
3295 of instruction and change some branchs to use PC-relative
3296 addressing mode. */
3297 BFD_RELOC_M68HC11_RL_JUMP,
3298
3299 /* Motorola 68HC11 reloc.
3300 This reloc marks a group of several instructions that gcc generates
3301 and for which the linker relaxation pass can modify and/or remove
3302 some of them. */
3303 BFD_RELOC_M68HC11_RL_GROUP,
3304
3305 /* Motorola 68HC11 reloc.
3306 This is the 16-bit lower part of an address. It is used for 'call'
3307 instruction to specify the symbol address without any special
3308 transformation (due to memory bank window). */
3309 BFD_RELOC_M68HC11_LO16,
3310
3311 /* Motorola 68HC11 reloc.
3312 This is a 8-bit reloc that specifies the page number of an address.
3313 It is used by 'call' instruction to specify the page number of
3314 the symbol. */
3315 BFD_RELOC_M68HC11_PAGE,
3316
3317 /* Motorola 68HC11 reloc.
3318 This is a 24-bit reloc that represents the address with a 16-bit
3319 value and a 8-bit page number. The symbol address is transformed
3320 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3321 BFD_RELOC_M68HC11_24,
3322
3323 /* These relocs are only used within the CRIS assembler. They are not
3324 (at present) written to any object files. */
3325 BFD_RELOC_CRIS_BDISP8,
3326 BFD_RELOC_CRIS_UNSIGNED_5,
3327 BFD_RELOC_CRIS_SIGNED_6,
3328 BFD_RELOC_CRIS_UNSIGNED_6,
3329 BFD_RELOC_CRIS_UNSIGNED_4,
3330
3331 /* Relocs used in ELF shared libraries for CRIS. */
3332 BFD_RELOC_CRIS_COPY,
3333 BFD_RELOC_CRIS_GLOB_DAT,
3334 BFD_RELOC_CRIS_JUMP_SLOT,
3335 BFD_RELOC_CRIS_RELATIVE,
3336
3337 /* 32-bit offset to symbol-entry within GOT. */
3338 BFD_RELOC_CRIS_32_GOT,
3339
3340 /* 16-bit offset to symbol-entry within GOT. */
3341 BFD_RELOC_CRIS_16_GOT,
3342
3343 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3344 BFD_RELOC_CRIS_32_GOTPLT,
3345
3346 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3347 BFD_RELOC_CRIS_16_GOTPLT,
3348
3349 /* 32-bit offset to symbol, relative to GOT. */
3350 BFD_RELOC_CRIS_32_GOTREL,
3351
3352 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3353 BFD_RELOC_CRIS_32_PLT_GOTREL,
3354
3355 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3356 BFD_RELOC_CRIS_32_PLT_PCREL,
3357
3358 /* Intel i860 Relocations. */
3359 BFD_RELOC_860_COPY,
3360 BFD_RELOC_860_GLOB_DAT,
3361 BFD_RELOC_860_JUMP_SLOT,
3362 BFD_RELOC_860_RELATIVE,
3363 BFD_RELOC_860_PC26,
3364 BFD_RELOC_860_PLT26,
3365 BFD_RELOC_860_PC16,
3366 BFD_RELOC_860_LOW0,
3367 BFD_RELOC_860_SPLIT0,
3368 BFD_RELOC_860_LOW1,
3369 BFD_RELOC_860_SPLIT1,
3370 BFD_RELOC_860_LOW2,
3371 BFD_RELOC_860_SPLIT2,
3372 BFD_RELOC_860_LOW3,
3373 BFD_RELOC_860_LOGOT0,
3374 BFD_RELOC_860_SPGOT0,
3375 BFD_RELOC_860_LOGOT1,
3376 BFD_RELOC_860_SPGOT1,
3377 BFD_RELOC_860_LOGOTOFF0,
3378 BFD_RELOC_860_SPGOTOFF0,
3379 BFD_RELOC_860_LOGOTOFF1,
3380 BFD_RELOC_860_SPGOTOFF1,
3381 BFD_RELOC_860_LOGOTOFF2,
3382 BFD_RELOC_860_LOGOTOFF3,
3383 BFD_RELOC_860_LOPC,
3384 BFD_RELOC_860_HIGHADJ,
3385 BFD_RELOC_860_HAGOT,
3386 BFD_RELOC_860_HAGOTOFF,
3387 BFD_RELOC_860_HAPC,
3388 BFD_RELOC_860_HIGH,
3389 BFD_RELOC_860_HIGOT,
3390 BFD_RELOC_860_HIGOTOFF,
3391
3392 /* OpenRISC Relocations. */
3393 BFD_RELOC_OPENRISC_ABS_26,
3394 BFD_RELOC_OPENRISC_REL_26,
3395
3396 /* H8 elf Relocations. */
3397 BFD_RELOC_H8_DIR16A8,
3398 BFD_RELOC_H8_DIR16R8,
3399 BFD_RELOC_H8_DIR24A8,
3400 BFD_RELOC_H8_DIR24R8,
3401 BFD_RELOC_H8_DIR32A16,
3402
3403 /* Sony Xstormy16 Relocations. */
3404 BFD_RELOC_XSTORMY16_REL_12,
3405 BFD_RELOC_XSTORMY16_12,
3406 BFD_RELOC_XSTORMY16_24,
3407 BFD_RELOC_XSTORMY16_FPTR16,
3408
3409 /* Relocations used by VAX ELF. */
3410 BFD_RELOC_VAX_GLOB_DAT,
3411 BFD_RELOC_VAX_JMP_SLOT,
3412 BFD_RELOC_VAX_RELATIVE,
3413
3414 /* msp430 specific relocation codes */
3415 BFD_RELOC_MSP430_10_PCREL,
3416 BFD_RELOC_MSP430_16_PCREL,
3417 BFD_RELOC_MSP430_16,
3418 BFD_RELOC_MSP430_16_PCREL_BYTE,
3419 BFD_RELOC_MSP430_16_BYTE,
3420
3421 /* IQ2000 Relocations. */
3422 BFD_RELOC_IQ2000_OFFSET_16,
3423 BFD_RELOC_IQ2000_OFFSET_21,
3424 BFD_RELOC_IQ2000_UHI16,
3425 BFD_RELOC_UNUSED };
3426 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3427 reloc_howto_type *
3428 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3429
3430 const char *
3431 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3432
3433 /* Extracted from syms.c. */
3434
3435 typedef struct symbol_cache_entry
3436 {
3437 /* A pointer to the BFD which owns the symbol. This information
3438 is necessary so that a back end can work out what additional
3439 information (invisible to the application writer) is carried
3440 with the symbol.
3441
3442 This field is *almost* redundant, since you can use section->owner
3443 instead, except that some symbols point to the global sections
3444 bfd_{abs,com,und}_section. This could be fixed by making
3445 these globals be per-bfd (or per-target-flavor). FIXME. */
3446 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3447
3448 /* The text of the symbol. The name is left alone, and not copied; the
3449 application may not alter it. */
3450 const char *name;
3451
3452 /* The value of the symbol. This really should be a union of a
3453 numeric value with a pointer, since some flags indicate that
3454 a pointer to another symbol is stored here. */
3455 symvalue value;
3456
3457 /* Attributes of a symbol. */
3458 #define BSF_NO_FLAGS 0x00
3459
3460 /* The symbol has local scope; <<static>> in <<C>>. The value
3461 is the offset into the section of the data. */
3462 #define BSF_LOCAL 0x01
3463
3464 /* The symbol has global scope; initialized data in <<C>>. The
3465 value is the offset into the section of the data. */
3466 #define BSF_GLOBAL 0x02
3467
3468 /* The symbol has global scope and is exported. The value is
3469 the offset into the section of the data. */
3470 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3471
3472 /* A normal C symbol would be one of:
3473 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3474 <<BSF_GLOBAL>>. */
3475
3476 /* The symbol is a debugging record. The value has an arbitary
3477 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3478 #define BSF_DEBUGGING 0x08
3479
3480 /* The symbol denotes a function entry point. Used in ELF,
3481 perhaps others someday. */
3482 #define BSF_FUNCTION 0x10
3483
3484 /* Used by the linker. */
3485 #define BSF_KEEP 0x20
3486 #define BSF_KEEP_G 0x40
3487
3488 /* A weak global symbol, overridable without warnings by
3489 a regular global symbol of the same name. */
3490 #define BSF_WEAK 0x80
3491
3492 /* This symbol was created to point to a section, e.g. ELF's
3493 STT_SECTION symbols. */
3494 #define BSF_SECTION_SYM 0x100
3495
3496 /* The symbol used to be a common symbol, but now it is
3497 allocated. */
3498 #define BSF_OLD_COMMON 0x200
3499
3500 /* The default value for common data. */
3501 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3502
3503 /* In some files the type of a symbol sometimes alters its
3504 location in an output file - ie in coff a <<ISFCN>> symbol
3505 which is also <<C_EXT>> symbol appears where it was
3506 declared and not at the end of a section. This bit is set
3507 by the target BFD part to convey this information. */
3508 #define BSF_NOT_AT_END 0x400
3509
3510 /* Signal that the symbol is the label of constructor section. */
3511 #define BSF_CONSTRUCTOR 0x800
3512
3513 /* Signal that the symbol is a warning symbol. The name is a
3514 warning. The name of the next symbol is the one to warn about;
3515 if a reference is made to a symbol with the same name as the next
3516 symbol, a warning is issued by the linker. */
3517 #define BSF_WARNING 0x1000
3518
3519 /* Signal that the symbol is indirect. This symbol is an indirect
3520 pointer to the symbol with the same name as the next symbol. */
3521 #define BSF_INDIRECT 0x2000
3522
3523 /* BSF_FILE marks symbols that contain a file name. This is used
3524 for ELF STT_FILE symbols. */
3525 #define BSF_FILE 0x4000
3526
3527 /* Symbol is from dynamic linking information. */
3528 #define BSF_DYNAMIC 0x8000
3529
3530 /* The symbol denotes a data object. Used in ELF, and perhaps
3531 others someday. */
3532 #define BSF_OBJECT 0x10000
3533
3534 /* This symbol is a debugging symbol. The value is the offset
3535 into the section of the data. BSF_DEBUGGING should be set
3536 as well. */
3537 #define BSF_DEBUGGING_RELOC 0x20000
3538
3539 /* This symbol is thread local. Used in ELF. */
3540 #define BSF_THREAD_LOCAL 0x40000
3541
3542 flagword flags;
3543
3544 /* A pointer to the section to which this symbol is
3545 relative. This will always be non NULL, there are special
3546 sections for undefined and absolute symbols. */
3547 struct sec *section;
3548
3549 /* Back end special data. */
3550 union
3551 {
3552 PTR p;
3553 bfd_vma i;
3554 }
3555 udata;
3556 }
3557 asymbol;
3558
3559 #define bfd_get_symtab_upper_bound(abfd) \
3560 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3561
3562 bfd_boolean
3563 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3564
3565 bfd_boolean
3566 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3567
3568 #define bfd_is_local_label_name(abfd, name) \
3569 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3570
3571 #define bfd_canonicalize_symtab(abfd, location) \
3572 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3573 (abfd, location))
3574
3575 bfd_boolean
3576 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3577
3578 void
3579 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3580
3581 #define bfd_make_empty_symbol(abfd) \
3582 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3583
3584 asymbol *
3585 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3586
3587 #define bfd_make_debug_symbol(abfd,ptr,size) \
3588 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3589
3590 int
3591 bfd_decode_symclass PARAMS ((asymbol *symbol));
3592
3593 bfd_boolean
3594 bfd_is_undefined_symclass PARAMS ((int symclass));
3595
3596 void
3597 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3598
3599 bfd_boolean
3600 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3601
3602 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3603 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3604 (ibfd, isymbol, obfd, osymbol))
3605
3606 /* Extracted from bfd.c. */
3607 struct _bfd
3608 {
3609 /* A unique identifier of the BFD */
3610 unsigned int id;
3611
3612 /* The filename the application opened the BFD with. */
3613 const char *filename;
3614
3615 /* A pointer to the target jump table. */
3616 const struct bfd_target *xvec;
3617
3618 /* To avoid dragging too many header files into every file that
3619 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3620 and MTIME as a "long". Their correct types, to which they
3621 are cast when used, are "FILE *" and "time_t". The iostream
3622 is the result of an fopen on the filename. However, if the
3623 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3624 to a bfd_in_memory struct. */
3625 PTR iostream;
3626
3627 /* Is the file descriptor being cached? That is, can it be closed as
3628 needed, and re-opened when accessed later? */
3629 bfd_boolean cacheable;
3630
3631 /* Marks whether there was a default target specified when the
3632 BFD was opened. This is used to select which matching algorithm
3633 to use to choose the back end. */
3634 bfd_boolean target_defaulted;
3635
3636 /* The caching routines use these to maintain a
3637 least-recently-used list of BFDs. */
3638 struct _bfd *lru_prev, *lru_next;
3639
3640 /* When a file is closed by the caching routines, BFD retains
3641 state information on the file here... */
3642 ufile_ptr where;
3643
3644 /* ... and here: (``once'' means at least once). */
3645 bfd_boolean opened_once;
3646
3647 /* Set if we have a locally maintained mtime value, rather than
3648 getting it from the file each time. */
3649 bfd_boolean mtime_set;
3650
3651 /* File modified time, if mtime_set is TRUE. */
3652 long mtime;
3653
3654 /* Reserved for an unimplemented file locking extension. */
3655 int ifd;
3656
3657 /* The format which belongs to the BFD. (object, core, etc.) */
3658 bfd_format format;
3659
3660 /* The direction with which the BFD was opened. */
3661 enum bfd_direction
3662 {
3663 no_direction = 0,
3664 read_direction = 1,
3665 write_direction = 2,
3666 both_direction = 3
3667 }
3668 direction;
3669
3670 /* Format_specific flags. */
3671 flagword flags;
3672
3673 /* Currently my_archive is tested before adding origin to
3674 anything. I believe that this can become always an add of
3675 origin, with origin set to 0 for non archive files. */
3676 ufile_ptr origin;
3677
3678 /* Remember when output has begun, to stop strange things
3679 from happening. */
3680 bfd_boolean output_has_begun;
3681
3682 /* A hash table for section names. */
3683 struct bfd_hash_table section_htab;
3684
3685 /* Pointer to linked list of sections. */
3686 struct sec *sections;
3687
3688 /* The place where we add to the section list. */
3689 struct sec **section_tail;
3690
3691 /* The number of sections. */
3692 unsigned int section_count;
3693
3694 /* Stuff only useful for object files:
3695 The start address. */
3696 bfd_vma start_address;
3697
3698 /* Used for input and output. */
3699 unsigned int symcount;
3700
3701 /* Symbol table for output BFD (with symcount entries). */
3702 struct symbol_cache_entry **outsymbols;
3703
3704 /* Used for slurped dynamic symbol tables. */
3705 unsigned int dynsymcount;
3706
3707 /* Pointer to structure which contains architecture information. */
3708 const struct bfd_arch_info *arch_info;
3709
3710 /* Stuff only useful for archives. */
3711 PTR arelt_data;
3712 struct _bfd *my_archive; /* The containing archive BFD. */
3713 struct _bfd *next; /* The next BFD in the archive. */
3714 struct _bfd *archive_head; /* The first BFD in the archive. */
3715 bfd_boolean has_armap;
3716
3717 /* A chain of BFD structures involved in a link. */
3718 struct _bfd *link_next;
3719
3720 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3721 be used only for archive elements. */
3722 int archive_pass;
3723
3724 /* Used by the back end to hold private data. */
3725 union
3726 {
3727 struct aout_data_struct *aout_data;
3728 struct artdata *aout_ar_data;
3729 struct _oasys_data *oasys_obj_data;
3730 struct _oasys_ar_data *oasys_ar_data;
3731 struct coff_tdata *coff_obj_data;
3732 struct pe_tdata *pe_obj_data;
3733 struct xcoff_tdata *xcoff_obj_data;
3734 struct ecoff_tdata *ecoff_obj_data;
3735 struct ieee_data_struct *ieee_data;
3736 struct ieee_ar_data_struct *ieee_ar_data;
3737 struct srec_data_struct *srec_data;
3738 struct ihex_data_struct *ihex_data;
3739 struct tekhex_data_struct *tekhex_data;
3740 struct elf_obj_tdata *elf_obj_data;
3741 struct nlm_obj_tdata *nlm_obj_data;
3742 struct bout_data_struct *bout_data;
3743 struct mmo_data_struct *mmo_data;
3744 struct sun_core_struct *sun_core_data;
3745 struct sco5_core_struct *sco5_core_data;
3746 struct trad_core_struct *trad_core_data;
3747 struct som_data_struct *som_data;
3748 struct hpux_core_struct *hpux_core_data;
3749 struct hppabsd_core_struct *hppabsd_core_data;
3750 struct sgi_core_struct *sgi_core_data;
3751 struct lynx_core_struct *lynx_core_data;
3752 struct osf_core_struct *osf_core_data;
3753 struct cisco_core_struct *cisco_core_data;
3754 struct versados_data_struct *versados_data;
3755 struct netbsd_core_struct *netbsd_core_data;
3756 struct mach_o_data_struct *mach_o_data;
3757 struct mach_o_fat_data_struct *mach_o_fat_data;
3758 struct bfd_pef_data_struct *pef_data;
3759 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3760 struct bfd_sym_data_struct *sym_data;
3761 PTR any;
3762 }
3763 tdata;
3764
3765 /* Used by the application to hold private data. */
3766 PTR usrdata;
3767
3768 /* Where all the allocated stuff under this BFD goes. This is a
3769 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3770 objalloc.h. */
3771 PTR memory;
3772 };
3773
3774 typedef enum bfd_error
3775 {
3776 bfd_error_no_error = 0,
3777 bfd_error_system_call,
3778 bfd_error_invalid_target,
3779 bfd_error_wrong_format,
3780 bfd_error_wrong_object_format,
3781 bfd_error_invalid_operation,
3782 bfd_error_no_memory,
3783 bfd_error_no_symbols,
3784 bfd_error_no_armap,
3785 bfd_error_no_more_archived_files,
3786 bfd_error_malformed_archive,
3787 bfd_error_file_not_recognized,
3788 bfd_error_file_ambiguously_recognized,
3789 bfd_error_no_contents,
3790 bfd_error_nonrepresentable_section,
3791 bfd_error_no_debug_section,
3792 bfd_error_bad_value,
3793 bfd_error_file_truncated,
3794 bfd_error_file_too_big,
3795 bfd_error_invalid_error_code
3796 }
3797 bfd_error_type;
3798
3799 bfd_error_type
3800 bfd_get_error PARAMS ((void));
3801
3802 void
3803 bfd_set_error PARAMS ((bfd_error_type error_tag));
3804
3805 const char *
3806 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3807
3808 void
3809 bfd_perror PARAMS ((const char *message));
3810
3811 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3812
3813 bfd_error_handler_type
3814 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3815
3816 void
3817 bfd_set_error_program_name PARAMS ((const char *));
3818
3819 bfd_error_handler_type
3820 bfd_get_error_handler PARAMS ((void));
3821
3822 const char *
3823 bfd_archive_filename PARAMS ((bfd *));
3824
3825 long
3826 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3827
3828 long
3829 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3830 asection *sec,
3831 arelent **loc,
3832 asymbol **syms));
3833
3834 void
3835 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3836
3837 bfd_boolean
3838 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3839
3840 int
3841 bfd_get_arch_size PARAMS ((bfd *abfd));
3842
3843 int
3844 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3845
3846 bfd_boolean
3847 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3848
3849 unsigned int
3850 bfd_get_gp_size PARAMS ((bfd *abfd));
3851
3852 void
3853 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3854
3855 bfd_vma
3856 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3857
3858 bfd_boolean
3859 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3860
3861 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3862 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3863 (ibfd, obfd))
3864 bfd_boolean
3865 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3866
3867 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3868 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3869 (ibfd, obfd))
3870 bfd_boolean
3871 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3872
3873 #define bfd_set_private_flags(abfd, flags) \
3874 BFD_SEND (abfd, _bfd_set_private_flags, \
3875 (abfd, flags))
3876 #define bfd_sizeof_headers(abfd, reloc) \
3877 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3878
3879 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3880 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3881
3882 /* Do these three do anything useful at all, for any back end? */
3883 #define bfd_debug_info_start(abfd) \
3884 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3885
3886 #define bfd_debug_info_end(abfd) \
3887 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3888
3889 #define bfd_debug_info_accumulate(abfd, section) \
3890 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3891
3892
3893 #define bfd_stat_arch_elt(abfd, stat) \
3894 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3895
3896 #define bfd_update_armap_timestamp(abfd) \
3897 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3898
3899 #define bfd_set_arch_mach(abfd, arch, mach)\
3900 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3901
3902 #define bfd_relax_section(abfd, section, link_info, again) \
3903 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3904
3905 #define bfd_gc_sections(abfd, link_info) \
3906 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3907
3908 #define bfd_merge_sections(abfd, link_info) \
3909 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3910
3911 #define bfd_discard_group(abfd, sec) \
3912 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3913
3914 #define bfd_link_hash_table_create(abfd) \
3915 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3916
3917 #define bfd_link_hash_table_free(abfd, hash) \
3918 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3919
3920 #define bfd_link_add_symbols(abfd, info) \
3921 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3922
3923 #define bfd_link_just_syms(sec, info) \
3924 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3925
3926 #define bfd_final_link(abfd, info) \
3927 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3928
3929 #define bfd_free_cached_info(abfd) \
3930 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3931
3932 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3933 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3934
3935 #define bfd_print_private_bfd_data(abfd, file)\
3936 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3937
3938 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3939 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3940
3941 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3942 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3943
3944 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3945 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3946
3947 extern bfd_byte *bfd_get_relocated_section_contents
3948 PARAMS ((bfd *, struct bfd_link_info *,
3949 struct bfd_link_order *, bfd_byte *,
3950 bfd_boolean, asymbol **));
3951
3952 bfd_boolean
3953 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3954
3955 struct bfd_preserve
3956 {
3957 PTR marker;
3958 PTR tdata;
3959 flagword flags;
3960 const struct bfd_arch_info *arch_info;
3961 struct sec *sections;
3962 struct sec **section_tail;
3963 unsigned int section_count;
3964 struct bfd_hash_table section_htab;
3965 };
3966
3967 bfd_boolean
3968 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
3969
3970 void
3971 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
3972
3973 void
3974 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
3975
3976 /* Extracted from archive.c. */
3977 symindex
3978 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3979
3980 bfd_boolean
3981 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3982
3983 bfd *
3984 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3985
3986 /* Extracted from corefile.c. */
3987 const char *
3988 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3989
3990 int
3991 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3992
3993 bfd_boolean
3994 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3995
3996 /* Extracted from targets.c. */
3997 #define BFD_SEND(bfd, message, arglist) \
3998 ((*((bfd)->xvec->message)) arglist)
3999
4000 #ifdef DEBUG_BFD_SEND
4001 #undef BFD_SEND
4002 #define BFD_SEND(bfd, message, arglist) \
4003 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4004 ((*((bfd)->xvec->message)) arglist) : \
4005 (bfd_assert (__FILE__,__LINE__), NULL))
4006 #endif
4007 #define BFD_SEND_FMT(bfd, message, arglist) \
4008 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4009
4010 #ifdef DEBUG_BFD_SEND
4011 #undef BFD_SEND_FMT
4012 #define BFD_SEND_FMT(bfd, message, arglist) \
4013 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4014 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4015 (bfd_assert (__FILE__,__LINE__), NULL))
4016 #endif
4017
4018 enum bfd_flavour
4019 {
4020 bfd_target_unknown_flavour,
4021 bfd_target_aout_flavour,
4022 bfd_target_coff_flavour,
4023 bfd_target_ecoff_flavour,
4024 bfd_target_xcoff_flavour,
4025 bfd_target_elf_flavour,
4026 bfd_target_ieee_flavour,
4027 bfd_target_nlm_flavour,
4028 bfd_target_oasys_flavour,
4029 bfd_target_tekhex_flavour,
4030 bfd_target_srec_flavour,
4031 bfd_target_ihex_flavour,
4032 bfd_target_som_flavour,
4033 bfd_target_os9k_flavour,
4034 bfd_target_versados_flavour,
4035 bfd_target_msdos_flavour,
4036 bfd_target_ovax_flavour,
4037 bfd_target_evax_flavour,
4038 bfd_target_mmo_flavour,
4039 bfd_target_mach_o_flavour,
4040 bfd_target_pef_flavour,
4041 bfd_target_pef_xlib_flavour,
4042 bfd_target_sym_flavour
4043 };
4044
4045 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4046
4047 /* Forward declaration. */
4048 typedef struct bfd_link_info _bfd_link_info;
4049
4050 typedef struct bfd_target
4051 {
4052 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4053 char *name;
4054
4055 /* The "flavour" of a back end is a general indication about
4056 the contents of a file. */
4057 enum bfd_flavour flavour;
4058
4059 /* The order of bytes within the data area of a file. */
4060 enum bfd_endian byteorder;
4061
4062 /* The order of bytes within the header parts of a file. */
4063 enum bfd_endian header_byteorder;
4064
4065 /* A mask of all the flags which an executable may have set -
4066 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4067 flagword object_flags;
4068
4069 /* A mask of all the flags which a section may have set - from
4070 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4071 flagword section_flags;
4072
4073 /* The character normally found at the front of a symbol.
4074 (if any), perhaps `_'. */
4075 char symbol_leading_char;
4076
4077 /* The pad character for file names within an archive header. */
4078 char ar_pad_char;
4079
4080 /* The maximum number of characters in an archive header. */
4081 unsigned short ar_max_namelen;
4082
4083 /* Entries for byte swapping for data. These are different from the
4084 other entry points, since they don't take a BFD asthe first argument.
4085 Certain other handlers could do the same. */
4086 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
4087 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
4088 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
4089 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
4090 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
4091 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
4092 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
4093 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
4094 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
4095
4096 /* Byte swapping for the headers. */
4097 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
4098 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
4099 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
4100 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
4101 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
4102 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
4103 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
4104 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
4105 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
4106
4107 /* Format dependent routines: these are vectors of entry points
4108 within the target vector structure, one for each format to check. */
4109
4110 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4111 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
4112
4113 /* Set the format of a file being written. */
4114 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
4115
4116 /* Write cached information into a file being written, at <<bfd_close>>. */
4117 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
4118
4119
4120 /* Generic entry points. */
4121 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4122 CONCAT2 (NAME,_close_and_cleanup), \
4123 CONCAT2 (NAME,_bfd_free_cached_info), \
4124 CONCAT2 (NAME,_new_section_hook), \
4125 CONCAT2 (NAME,_get_section_contents), \
4126 CONCAT2 (NAME,_get_section_contents_in_window)
4127
4128 /* Called when the BFD is being closed to do any necessary cleanup. */
4129 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
4130 /* Ask the BFD to free all cached information. */
4131 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
4132 /* Called when a new section is created. */
4133 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
4134 /* Read the contents of a section. */
4135 bfd_boolean (*_bfd_get_section_contents)
4136 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4137 bfd_boolean (*_bfd_get_section_contents_in_window)
4138 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
4139
4140 /* Entry points to copy private data. */
4141 #define BFD_JUMP_TABLE_COPY(NAME) \
4142 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4143 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4144 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4145 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4146 CONCAT2 (NAME,_bfd_set_private_flags), \
4147 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4148 /* Called to copy BFD general private data from one object file
4149 to another. */
4150 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
4151 /* Called to merge BFD general private data from one object file
4152 to a common output file when linking. */
4153 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
4154 /* Called to copy BFD private section data from one object file
4155 to another. */
4156 bfd_boolean (*_bfd_copy_private_section_data)
4157 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
4158 /* Called to copy BFD private symbol data from one symbol
4159 to another. */
4160 bfd_boolean (*_bfd_copy_private_symbol_data)
4161 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
4162 /* Called to set private backend flags. */
4163 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
4164
4165 /* Called to print private BFD data. */
4166 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
4167
4168 /* Core file entry points. */
4169 #define BFD_JUMP_TABLE_CORE(NAME) \
4170 CONCAT2 (NAME,_core_file_failing_command), \
4171 CONCAT2 (NAME,_core_file_failing_signal), \
4172 CONCAT2 (NAME,_core_file_matches_executable_p)
4173 char * (*_core_file_failing_command) PARAMS ((bfd *));
4174 int (*_core_file_failing_signal) PARAMS ((bfd *));
4175 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
4176
4177 /* Archive entry points. */
4178 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4179 CONCAT2 (NAME,_slurp_armap), \
4180 CONCAT2 (NAME,_slurp_extended_name_table), \
4181 CONCAT2 (NAME,_construct_extended_name_table), \
4182 CONCAT2 (NAME,_truncate_arname), \
4183 CONCAT2 (NAME,_write_armap), \
4184 CONCAT2 (NAME,_read_ar_hdr), \
4185 CONCAT2 (NAME,_openr_next_archived_file), \
4186 CONCAT2 (NAME,_get_elt_at_index), \
4187 CONCAT2 (NAME,_generic_stat_arch_elt), \
4188 CONCAT2 (NAME,_update_armap_timestamp)
4189 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4190 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4191 bfd_boolean (*_bfd_construct_extended_name_table)
4192 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4193 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4194 bfd_boolean (*write_armap)
4195 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4196 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4197 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4198 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4199 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4200 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4201 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4202
4203 /* Entry points used for symbols. */
4204 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4205 CONCAT2 (NAME,_get_symtab_upper_bound), \
4206 CONCAT2 (NAME,_get_symtab), \
4207 CONCAT2 (NAME,_make_empty_symbol), \
4208 CONCAT2 (NAME,_print_symbol), \
4209 CONCAT2 (NAME,_get_symbol_info), \
4210 CONCAT2 (NAME,_bfd_is_local_label_name), \
4211 CONCAT2 (NAME,_get_lineno), \
4212 CONCAT2 (NAME,_find_nearest_line), \
4213 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4214 CONCAT2 (NAME,_read_minisymbols), \
4215 CONCAT2 (NAME,_minisymbol_to_symbol)
4216 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4217 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4218 struct symbol_cache_entry **));
4219 struct symbol_cache_entry *
4220 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4221 void (*_bfd_print_symbol)
4222 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4223 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4224 void (*_bfd_get_symbol_info)
4225 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4226 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4227 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4228
4229 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4230 bfd_boolean (*_bfd_find_nearest_line)
4231 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4232 const char **, const char **, unsigned int *));
4233 /* Back-door to allow format-aware applications to create debug symbols
4234 while using BFD for everything else. Currently used by the assembler
4235 when creating COFF files. */
4236 asymbol * (*_bfd_make_debug_symbol)
4237 PARAMS ((bfd *, void *, unsigned long size));
4238 #define bfd_read_minisymbols(b, d, m, s) \
4239 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4240 long (*_read_minisymbols)
4241 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4242 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4243 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4244 asymbol * (*_minisymbol_to_symbol)
4245 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4246
4247 /* Routines for relocs. */
4248 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4249 CONCAT2 (NAME,_get_reloc_upper_bound), \
4250 CONCAT2 (NAME,_canonicalize_reloc), \
4251 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4252 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4253 long (*_bfd_canonicalize_reloc)
4254 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4255 /* See documentation on reloc types. */
4256 reloc_howto_type *
4257 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4258
4259 /* Routines used when writing an object file. */
4260 #define BFD_JUMP_TABLE_WRITE(NAME) \
4261 CONCAT2 (NAME,_set_arch_mach), \
4262 CONCAT2 (NAME,_set_section_contents)
4263 bfd_boolean (*_bfd_set_arch_mach)
4264 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4265 bfd_boolean (*_bfd_set_section_contents)
4266 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4267
4268 /* Routines used by the linker. */
4269 #define BFD_JUMP_TABLE_LINK(NAME) \
4270 CONCAT2 (NAME,_sizeof_headers), \
4271 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4272 CONCAT2 (NAME,_bfd_relax_section), \
4273 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4274 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4275 CONCAT2 (NAME,_bfd_link_add_symbols), \
4276 CONCAT2 (NAME,_bfd_link_just_syms), \
4277 CONCAT2 (NAME,_bfd_final_link), \
4278 CONCAT2 (NAME,_bfd_link_split_section), \
4279 CONCAT2 (NAME,_bfd_gc_sections), \
4280 CONCAT2 (NAME,_bfd_merge_sections), \
4281 CONCAT2 (NAME,_bfd_discard_group)
4282 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4283 bfd_byte * (*_bfd_get_relocated_section_contents)
4284 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4285 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4286
4287 bfd_boolean (*_bfd_relax_section)
4288 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4289
4290 /* Create a hash table for the linker. Different backends store
4291 different information in this table. */
4292 struct bfd_link_hash_table *
4293 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4294
4295 /* Release the memory associated with the linker hash table. */
4296 void (*_bfd_link_hash_table_free)
4297 PARAMS ((struct bfd_link_hash_table *));
4298
4299 /* Add symbols from this object file into the hash table. */
4300 bfd_boolean (*_bfd_link_add_symbols)
4301 PARAMS ((bfd *, struct bfd_link_info *));
4302
4303 /* Indicate that we are only retrieving symbol values from this section. */
4304 void (*_bfd_link_just_syms)
4305 PARAMS ((asection *, struct bfd_link_info *));
4306
4307 /* Do a link based on the link_order structures attached to each
4308 section of the BFD. */
4309 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4310
4311 /* Should this section be split up into smaller pieces during linking. */
4312 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4313
4314 /* Remove sections that are not referenced from the output. */
4315 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4316
4317 /* Attempt to merge SEC_MERGE sections. */
4318 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4319
4320 /* Discard members of a group. */
4321 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4322
4323 /* Routines to handle dynamic symbols and relocs. */
4324 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4325 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4326 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4327 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4328 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4329 /* Get the amount of memory required to hold the dynamic symbols. */
4330 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4331 /* Read in the dynamic symbols. */
4332 long (*_bfd_canonicalize_dynamic_symtab)
4333 PARAMS ((bfd *, struct symbol_cache_entry **));
4334 /* Get the amount of memory required to hold the dynamic relocs. */
4335 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4336 /* Read in the dynamic relocs. */
4337 long (*_bfd_canonicalize_dynamic_reloc)
4338 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4339
4340 /* Opposite endian version of this target. */
4341 const struct bfd_target * alternative_target;
4342
4343 /* Data for use by back-end routines, which isn't
4344 generic enough to belong in this structure. */
4345 PTR backend_data;
4346
4347 } bfd_target;
4348
4349 bfd_boolean
4350 bfd_set_default_target PARAMS ((const char *name));
4351
4352 const bfd_target *
4353 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4354
4355 const char **
4356 bfd_target_list PARAMS ((void));
4357
4358 const bfd_target *
4359 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4360
4361 /* Extracted from format.c. */
4362 bfd_boolean
4363 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4364
4365 bfd_boolean
4366 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4367
4368 bfd_boolean
4369 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4370
4371 const char *
4372 bfd_format_string PARAMS ((bfd_format format));
4373
4374 /* Extracted from linker.c. */
4375 bfd_boolean
4376 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4377
4378 #define bfd_link_split_section(abfd, sec) \
4379 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4380
4381 /* Extracted from simple.c. */
4382 bfd_byte *
4383 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));
4384
4385 #ifdef __cplusplus
4386 }
4387 #endif
4388 #endif
This page took 0.129089 seconds and 4 git commands to generate.