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1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #if @BFD_HOST_64_BIT_DEFINED@
62 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
63 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
64 #endif
65
66 #if BFD_ARCH_SIZE >= 64
67 #define BFD64
68 #endif
69
70 #ifndef INLINE
71 #if __GNUC__ >= 2
72 #define INLINE __inline__
73 #else
74 #define INLINE
75 #endif
76 #endif
77
78 /* Forward declaration. */
79 typedef struct bfd bfd;
80
81 /* Boolean type used in bfd. Too many systems define their own
82 versions of "boolean" for us to safely typedef a "boolean" of
83 our own. Using an enum for "bfd_boolean" has its own set of
84 problems, with strange looking casts required to avoid warnings
85 on some older compilers. Thus we just use an int.
86
87 General rule: Functions which are bfd_boolean return TRUE on
88 success and FALSE on failure (unless they're a predicate). */
89
90 typedef int bfd_boolean;
91 #undef FALSE
92 #undef TRUE
93 #define FALSE 0
94 #define TRUE 1
95
96 #if 0
97 /* Poison. */
98 #undef false
99 #undef true
100 #define false dont_use_false_in_bfd
101 #define true dont_use_true_in_bfd
102 #endif
103
104 /* Support for different sizes of target format ints and addresses.
105 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
106 set to 1 above. Otherwise, if gcc is being used, this code will
107 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
108 defined above. */
109
110 #ifndef BFD_HOST_64_BIT
111 # if BFD_HOST_64BIT_LONG
112 # define BFD_HOST_64_BIT long
113 # define BFD_HOST_U_64_BIT unsigned long
114 # else
115 # ifdef __GNUC__
116 # if __GNUC__ >= 2
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* __GNUC__ >= 2 */
120 # endif /* ! defined (__GNUC__) */
121 # endif /* ! BFD_HOST_64BIT_LONG */
122 #endif /* ! defined (BFD_HOST_64_BIT) */
123
124 #ifdef BFD64
125
126 #ifndef BFD_HOST_64_BIT
127 #error No 64 bit integer type available
128 #endif /* ! defined (BFD_HOST_64_BIT) */
129
130 typedef BFD_HOST_U_64_BIT bfd_vma;
131 typedef BFD_HOST_64_BIT bfd_signed_vma;
132 typedef BFD_HOST_U_64_BIT bfd_size_type;
133 typedef BFD_HOST_U_64_BIT symvalue;
134
135 #ifndef fprintf_vma
136 #if BFD_HOST_64BIT_LONG
137 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
138 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
139 #else
140 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
141 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
142 #define fprintf_vma(s,x) \
143 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
144 #define sprintf_vma(s,x) \
145 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
146 #endif
147 #endif
148
149 #else /* not BFD64 */
150
151 /* Represent a target address. Also used as a generic unsigned type
152 which is guaranteed to be big enough to hold any arithmetic types
153 we need to deal with. */
154 typedef unsigned long bfd_vma;
155
156 /* A generic signed type which is guaranteed to be big enough to hold any
157 arithmetic types we need to deal with. Can be assumed to be compatible
158 with bfd_vma in the same way that signed and unsigned ints are compatible
159 (as parameters, in assignment, etc). */
160 typedef long bfd_signed_vma;
161
162 typedef unsigned long symvalue;
163 typedef unsigned long bfd_size_type;
164
165 /* Print a bfd_vma x on stream s. */
166 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
167 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
168
169 #endif /* not BFD64 */
170
171 /* A pointer to a position in a file. */
172 /* FIXME: This should be using off_t from <sys/types.h>.
173 For now, try to avoid breaking stuff by not including <sys/types.h> here.
174 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
175 Probably the best long-term answer is to avoid using file_ptr AND off_t
176 in this header file, and to handle this in the BFD implementation
177 rather than in its interface. */
178 /* typedef off_t file_ptr; */
179 typedef bfd_signed_vma file_ptr;
180 typedef bfd_vma ufile_ptr;
181
182 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
183 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
184
185 #define printf_vma(x) fprintf_vma(stdout,x)
186 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
187
188 typedef unsigned int flagword; /* 32 bits of flags */
189 typedef unsigned char bfd_byte;
190 \f
191 /* File formats. */
192
193 typedef enum bfd_format
194 {
195 bfd_unknown = 0, /* File format is unknown. */
196 bfd_object, /* Linker/assember/compiler output. */
197 bfd_archive, /* Object archive file. */
198 bfd_core, /* Core dump. */
199 bfd_type_end /* Marks the end; don't use it! */
200 }
201 bfd_format;
202
203 /* Values that may appear in the flags field of a BFD. These also
204 appear in the object_flags field of the bfd_target structure, where
205 they indicate the set of flags used by that backend (not all flags
206 are meaningful for all object file formats) (FIXME: at the moment,
207 the object_flags values have mostly just been copied from backend
208 to another, and are not necessarily correct). */
209
210 /* No flags. */
211 #define BFD_NO_FLAGS 0x00
212
213 /* BFD contains relocation entries. */
214 #define HAS_RELOC 0x01
215
216 /* BFD is directly executable. */
217 #define EXEC_P 0x02
218
219 /* BFD has line number information (basically used for F_LNNO in a
220 COFF header). */
221 #define HAS_LINENO 0x04
222
223 /* BFD has debugging information. */
224 #define HAS_DEBUG 0x08
225
226 /* BFD has symbols. */
227 #define HAS_SYMS 0x10
228
229 /* BFD has local symbols (basically used for F_LSYMS in a COFF
230 header). */
231 #define HAS_LOCALS 0x20
232
233 /* BFD is a dynamic object. */
234 #define DYNAMIC 0x40
235
236 /* Text section is write protected (if D_PAGED is not set, this is
237 like an a.out NMAGIC file) (the linker sets this by default, but
238 clears it for -r or -N). */
239 #define WP_TEXT 0x80
240
241 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
242 linker sets this by default, but clears it for -r or -n or -N). */
243 #define D_PAGED 0x100
244
245 /* BFD is relaxable (this means that bfd_relax_section may be able to
246 do something) (sometimes bfd_relax_section can do something even if
247 this is not set). */
248 #define BFD_IS_RELAXABLE 0x200
249
250 /* This may be set before writing out a BFD to request using a
251 traditional format. For example, this is used to request that when
252 writing out an a.out object the symbols not be hashed to eliminate
253 duplicates. */
254 #define BFD_TRADITIONAL_FORMAT 0x400
255
256 /* This flag indicates that the BFD contents are actually cached in
257 memory. If this is set, iostream points to a bfd_in_memory struct. */
258 #define BFD_IN_MEMORY 0x800
259
260 /* The sections in this BFD specify a memory page. */
261 #define HAS_LOAD_PAGE 0x1000
262 \f
263 /* Symbols and relocation. */
264
265 /* A count of carsyms (canonical archive symbols). */
266 typedef unsigned long symindex;
267
268 /* How to perform a relocation. */
269 typedef const struct reloc_howto_struct reloc_howto_type;
270
271 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
272
273 /* General purpose part of a symbol X;
274 target specific parts are in libcoff.h, libaout.h, etc. */
275
276 #define bfd_get_section(x) ((x)->section)
277 #define bfd_get_output_section(x) ((x)->section->output_section)
278 #define bfd_set_section(x,y) ((x)->section) = (y)
279 #define bfd_asymbol_base(x) ((x)->section->vma)
280 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
281 #define bfd_asymbol_name(x) ((x)->name)
282 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
283 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
284 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
285
286 /* A canonical archive symbol. */
287 /* This is a type pun with struct ranlib on purpose! */
288 typedef struct carsym
289 {
290 char *name;
291 file_ptr file_offset; /* Look here to find the file. */
292 }
293 carsym; /* To make these you call a carsymogen. */
294
295 /* Used in generating armaps (archive tables of contents).
296 Perhaps just a forward definition would do? */
297 struct orl /* Output ranlib. */
298 {
299 char **name; /* Symbol name. */
300 union
301 {
302 file_ptr pos;
303 bfd *abfd;
304 } u; /* bfd* or file position. */
305 int namidx; /* Index into string table. */
306 };
307 \f
308 /* Linenumber stuff. */
309 typedef struct lineno_cache_entry
310 {
311 unsigned int line_number; /* Linenumber from start of function. */
312 union
313 {
314 struct symbol_cache_entry *sym; /* Function name. */
315 bfd_vma offset; /* Offset into section. */
316 } u;
317 }
318 alent;
319 \f
320 /* Object and core file sections. */
321
322 #define align_power(addr, align) \
323 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
324
325 typedef struct sec *sec_ptr;
326
327 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
328 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
329 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
330 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
331 #define bfd_section_name(bfd, ptr) ((ptr)->name)
332 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
333 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
334 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
335 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
336 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
337 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
338
339 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
340
341 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
342 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
343 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
344
345 typedef struct stat stat_type;
346 \f
347 typedef enum bfd_print_symbol
348 {
349 bfd_print_symbol_name,
350 bfd_print_symbol_more,
351 bfd_print_symbol_all
352 } bfd_print_symbol_type;
353
354 /* Information about a symbol that nm needs. */
355
356 typedef struct _symbol_info
357 {
358 symvalue value;
359 char type;
360 const char *name; /* Symbol name. */
361 unsigned char stab_type; /* Stab type. */
362 char stab_other; /* Stab other. */
363 short stab_desc; /* Stab desc. */
364 const char *stab_name; /* String for stab type. */
365 } symbol_info;
366
367 /* Get the name of a stabs type code. */
368
369 extern const char *bfd_get_stab_name (int);
370 \f
371 /* Hash table routines. There is no way to free up a hash table. */
372
373 /* An element in the hash table. Most uses will actually use a larger
374 structure, and an instance of this will be the first field. */
375
376 struct bfd_hash_entry
377 {
378 /* Next entry for this hash code. */
379 struct bfd_hash_entry *next;
380 /* String being hashed. */
381 const char *string;
382 /* Hash code. This is the full hash code, not the index into the
383 table. */
384 unsigned long hash;
385 };
386
387 /* A hash table. */
388
389 struct bfd_hash_table
390 {
391 /* The hash array. */
392 struct bfd_hash_entry **table;
393 /* The number of slots in the hash table. */
394 unsigned int size;
395 /* A function used to create new elements in the hash table. The
396 first entry is itself a pointer to an element. When this
397 function is first invoked, this pointer will be NULL. However,
398 having the pointer permits a hierarchy of method functions to be
399 built each of which calls the function in the superclass. Thus
400 each function should be written to allocate a new block of memory
401 only if the argument is NULL. */
402 struct bfd_hash_entry *(*newfunc)
403 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
404 /* An objalloc for this hash table. This is a struct objalloc *,
405 but we use void * to avoid requiring the inclusion of objalloc.h. */
406 void *memory;
407 };
408
409 /* Initialize a hash table. */
410 extern bfd_boolean bfd_hash_table_init
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
414 const char *));
415
416 /* Initialize a hash table specifying a size. */
417 extern bfd_boolean bfd_hash_table_init_n
418 (struct bfd_hash_table *,
419 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
420 struct bfd_hash_table *,
421 const char *),
422 unsigned int size);
423
424 /* Free up a hash table. */
425 extern void bfd_hash_table_free
426 (struct bfd_hash_table *);
427
428 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
429 will be created for this string if one does not already exist. The
430 COPY argument must be TRUE if this routine should copy the string
431 into newly allocated memory when adding an entry. */
432 extern struct bfd_hash_entry *bfd_hash_lookup
433 (struct bfd_hash_table *, const char *, bfd_boolean create,
434 bfd_boolean copy);
435
436 /* Replace an entry in a hash table. */
437 extern void bfd_hash_replace
438 (struct bfd_hash_table *, struct bfd_hash_entry *old,
439 struct bfd_hash_entry *nw);
440
441 /* Base method for creating a hash table entry. */
442 extern struct bfd_hash_entry *bfd_hash_newfunc
443 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
444
445 /* Grab some space for a hash table entry. */
446 extern void *bfd_hash_allocate
447 (struct bfd_hash_table *, unsigned int);
448
449 /* Traverse a hash table in a random order, calling a function on each
450 element. If the function returns FALSE, the traversal stops. The
451 INFO argument is passed to the function. */
452 extern void bfd_hash_traverse
453 (struct bfd_hash_table *,
454 bfd_boolean (*) (struct bfd_hash_entry *, void *),
455 void *info);
456
457 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
458
459 /* User program access to BFD facilities. */
460
461 /* Direct I/O routines, for programs which know more about the object
462 file than BFD does. Use higher level routines if possible. */
463
464 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
465 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
466 extern int bfd_seek (bfd *, file_ptr, int);
467 extern ufile_ptr bfd_tell (bfd *);
468 extern int bfd_flush (bfd *);
469 extern int bfd_stat (bfd *, struct stat *);
470
471 /* Deprecated old routines. */
472 #if __GNUC__
473 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #else
480 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
481 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
482 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
483 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
484 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
485 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 #endif
487 extern void warn_deprecated (const char *, const char *, int, const char *);
488
489 /* Cast from const char * to char * so that caller can assign to
490 a char * without a warning. */
491 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
492 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
493 #define bfd_get_format(abfd) ((abfd)->format)
494 #define bfd_get_target(abfd) ((abfd)->xvec->name)
495 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
496 #define bfd_family_coff(abfd) \
497 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
498 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
499 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
500 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
501 #define bfd_header_big_endian(abfd) \
502 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
503 #define bfd_header_little_endian(abfd) \
504 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
505 #define bfd_get_file_flags(abfd) ((abfd)->flags)
506 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
507 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
508 #define bfd_my_archive(abfd) ((abfd)->my_archive)
509 #define bfd_has_map(abfd) ((abfd)->has_armap)
510
511 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
512 #define bfd_usrdata(abfd) ((abfd)->usrdata)
513
514 #define bfd_get_start_address(abfd) ((abfd)->start_address)
515 #define bfd_get_symcount(abfd) ((abfd)->symcount)
516 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
517 #define bfd_count_sections(abfd) ((abfd)->section_count)
518
519 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
520
521 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
522
523 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
524
525 extern bfd_boolean bfd_cache_close
526 (bfd *abfd);
527 /* NB: This declaration should match the autogenerated one in libbfd.h. */
528
529 extern bfd_boolean bfd_record_phdr
530 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
531 bfd_boolean, bfd_boolean, unsigned int, struct sec **);
532
533 /* Byte swapping routines. */
534
535 bfd_vma bfd_getb64 (const unsigned char *);
536 bfd_vma bfd_getl64 (const unsigned char *);
537 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
538 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
539 bfd_vma bfd_getb32 (const unsigned char *);
540 bfd_vma bfd_getl32 (const unsigned char *);
541 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
542 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
543 bfd_vma bfd_getb16 (const unsigned char *);
544 bfd_vma bfd_getl16 (const unsigned char *);
545 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
546 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
547 void bfd_putb64 (bfd_vma, unsigned char *);
548 void bfd_putl64 (bfd_vma, unsigned char *);
549 void bfd_putb32 (bfd_vma, unsigned char *);
550 void bfd_putl32 (bfd_vma, unsigned char *);
551 void bfd_putb16 (bfd_vma, unsigned char *);
552 void bfd_putl16 (bfd_vma, unsigned char *);
553
554 /* Byte swapping routines which take size and endiannes as arguments. */
555
556 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
557 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
558 \f
559 /* Externally visible ECOFF routines. */
560
561 #if defined(__STDC__) || defined(ALMOST_STDC)
562 struct ecoff_debug_info;
563 struct ecoff_debug_swap;
564 struct ecoff_extr;
565 struct symbol_cache_entry;
566 struct bfd_link_info;
567 struct bfd_link_hash_entry;
568 struct bfd_elf_version_tree;
569 #endif
570 extern bfd_vma bfd_ecoff_get_gp_value
571 (bfd * abfd);
572 extern bfd_boolean bfd_ecoff_set_gp_value
573 (bfd *abfd, bfd_vma gp_value);
574 extern bfd_boolean bfd_ecoff_set_regmasks
575 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
576 unsigned long *cprmask);
577 extern void *bfd_ecoff_debug_init
578 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
579 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
580 extern void bfd_ecoff_debug_free
581 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
582 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
583 extern bfd_boolean bfd_ecoff_debug_accumulate
584 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
585 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
586 struct ecoff_debug_info *input_debug,
587 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
588 extern bfd_boolean bfd_ecoff_debug_accumulate_other
589 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
591 struct bfd_link_info *);
592 extern bfd_boolean bfd_ecoff_debug_externals
593 (bfd *abfd, struct ecoff_debug_info *debug,
594 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
595 bfd_boolean (*get_extr) (struct symbol_cache_entry *, struct ecoff_extr *),
596 void (*set_index) (struct symbol_cache_entry *, bfd_size_type));
597 extern bfd_boolean bfd_ecoff_debug_one_external
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, const char *name,
600 struct ecoff_extr *esym);
601 extern bfd_size_type bfd_ecoff_debug_size
602 (bfd *abfd, struct ecoff_debug_info *debug,
603 const struct ecoff_debug_swap *swap);
604 extern bfd_boolean bfd_ecoff_write_debug
605 (bfd *abfd, struct ecoff_debug_info *debug,
606 const struct ecoff_debug_swap *swap, file_ptr where);
607 extern bfd_boolean bfd_ecoff_write_accumulated_debug
608 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap,
610 struct bfd_link_info *info, file_ptr where);
611 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
612 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
613
614 /* Externally visible ELF routines. */
615
616 struct bfd_link_needed_list
617 {
618 struct bfd_link_needed_list *next;
619 bfd *by;
620 const char *name;
621 };
622
623 extern bfd_boolean bfd_elf_record_link_assignment
624 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
625 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
626 (bfd *, struct bfd_link_info *);
627 extern bfd_boolean bfd_elf_get_bfd_needed_list
628 (bfd *, struct bfd_link_needed_list **);
629 extern bfd_boolean bfd_elf32_size_dynamic_sections
630 (bfd *, const char *, const char *, const char *, const char * const *,
631 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
632 extern bfd_boolean bfd_elf64_size_dynamic_sections
633 (bfd *, const char *, const char *, const char *, const char * const *,
634 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
635 extern void bfd_elf_set_dt_needed_name
636 (bfd *, const char *);
637 extern void bfd_elf_set_dt_needed_soname
638 (bfd *, const char *);
639 extern const char *bfd_elf_get_dt_soname
640 (bfd *);
641 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
642 (bfd *, struct bfd_link_info *);
643 extern bfd_boolean bfd_elf32_discard_info
644 (bfd *, struct bfd_link_info *);
645 extern bfd_boolean bfd_elf64_discard_info
646 (bfd *, struct bfd_link_info *);
647
648 /* Return an upper bound on the number of bytes required to store a
649 copy of ABFD's program header table entries. Return -1 if an error
650 occurs; bfd_get_error will return an appropriate code. */
651 extern long bfd_get_elf_phdr_upper_bound
652 (bfd *abfd);
653
654 /* Copy ABFD's program header table entries to *PHDRS. The entries
655 will be stored as an array of Elf_Internal_Phdr structures, as
656 defined in include/elf/internal.h. To find out how large the
657 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
658
659 Return the number of program header table entries read, or -1 if an
660 error occurs; bfd_get_error will return an appropriate code. */
661 extern int bfd_get_elf_phdrs
662 (bfd *abfd, void *phdrs);
663
664 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
665 reconstruct an ELF file by reading the segments out of remote memory
666 based on the ELF file header at EHDR_VMA and the ELF program headers it
667 points to. If not null, *LOADBASEP is filled in with the difference
668 between the VMAs from which the segments were read, and the VMAs the
669 file headers (and hence BFD's idea of each section's VMA) put them at.
670
671 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
672 remote memory at target address VMA into the local buffer at MYADDR; it
673 should return zero on success or an `errno' code on failure. TEMPL must
674 be a BFD for an ELF target with the word size and byte order found in
675 the remote memory. */
676 extern bfd *bfd_elf_bfd_from_remote_memory
677 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
678 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
679
680 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
681 extern int bfd_get_arch_size
682 (bfd *);
683
684 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
685 extern int bfd_get_sign_extend_vma
686 (bfd *);
687
688 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
689 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
690 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
691 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
692
693 /* SunOS shared library support routines for the linker. */
694
695 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
696 (bfd *, struct bfd_link_info *);
697 extern bfd_boolean bfd_sunos_record_link_assignment
698 (bfd *, struct bfd_link_info *, const char *);
699 extern bfd_boolean bfd_sunos_size_dynamic_sections
700 (bfd *, struct bfd_link_info *, struct sec **, struct sec **, struct sec **);
701
702 /* Linux shared library support routines for the linker. */
703
704 extern bfd_boolean bfd_i386linux_size_dynamic_sections
705 (bfd *, struct bfd_link_info *);
706 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
707 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
709 (bfd *, struct bfd_link_info *);
710
711 /* mmap hacks */
712
713 struct _bfd_window_internal;
714 typedef struct _bfd_window_internal bfd_window_internal;
715
716 typedef struct _bfd_window
717 {
718 /* What the user asked for. */
719 void *data;
720 bfd_size_type size;
721 /* The actual window used by BFD. Small user-requested read-only
722 regions sharing a page may share a single window into the object
723 file. Read-write versions shouldn't until I've fixed things to
724 keep track of which portions have been claimed by the
725 application; don't want to give the same region back when the
726 application wants two writable copies! */
727 struct _bfd_window_internal *i;
728 }
729 bfd_window;
730
731 extern void bfd_init_window
732 (bfd_window *);
733 extern void bfd_free_window
734 (bfd_window *);
735 extern bfd_boolean bfd_get_file_window
736 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
737
738 /* XCOFF support routines for the linker. */
739
740 extern bfd_boolean bfd_xcoff_link_record_set
741 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
742 extern bfd_boolean bfd_xcoff_import_symbol
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
744 const char *, const char *, const char *, unsigned int);
745 extern bfd_boolean bfd_xcoff_export_symbol
746 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
747 extern bfd_boolean bfd_xcoff_link_count_reloc
748 (bfd *, struct bfd_link_info *, const char *);
749 extern bfd_boolean bfd_xcoff_record_link_assignment
750 (bfd *, struct bfd_link_info *, const char *);
751 extern bfd_boolean bfd_xcoff_size_dynamic_sections
752 (bfd *, struct bfd_link_info *, const char *, const char *,
753 unsigned long, unsigned long, unsigned long, bfd_boolean,
754 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean);
755 extern bfd_boolean bfd_xcoff_link_generate_rtinit
756 (bfd *, const char *, const char *, bfd_boolean);
757
758 /* XCOFF support routines for ar. */
759 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
760 (bfd *, char *);
761
762 /* Externally visible COFF routines. */
763
764 #if defined(__STDC__) || defined(ALMOST_STDC)
765 struct internal_syment;
766 union internal_auxent;
767 #endif
768
769 extern bfd_boolean bfd_coff_get_syment
770 (bfd *, struct symbol_cache_entry *, struct internal_syment *);
771
772 extern bfd_boolean bfd_coff_get_auxent
773 (bfd *, struct symbol_cache_entry *, int, union internal_auxent *);
774
775 extern bfd_boolean bfd_coff_set_symbol_class
776 (bfd *, struct symbol_cache_entry *, unsigned int);
777
778 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
779 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
780
781 /* ARM Interworking support. Called from linker. */
782 extern bfd_boolean bfd_arm_allocate_interworking_sections
783 (struct bfd_link_info *);
784
785 extern bfd_boolean bfd_arm_process_before_allocation
786 (bfd *, struct bfd_link_info *, int);
787
788 extern bfd_boolean bfd_arm_get_bfd_for_interworking
789 (bfd *, struct bfd_link_info *);
790
791 /* PE ARM Interworking support. Called from linker. */
792 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
793 (struct bfd_link_info *);
794
795 extern bfd_boolean bfd_arm_pe_process_before_allocation
796 (bfd *, struct bfd_link_info *, int);
797
798 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
799 (bfd *, struct bfd_link_info *);
800
801 /* ELF ARM Interworking support. Called from linker. */
802 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
803 (struct bfd_link_info *);
804
805 extern bfd_boolean bfd_elf32_arm_process_before_allocation
806 (bfd *, struct bfd_link_info *, int);
807
808 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
809 (bfd *, struct bfd_link_info *);
810
811 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
812 (bfd *, struct bfd_link_info *);
813
814 /* ARM Note section processing. */
815 extern bfd_boolean bfd_arm_merge_machines
816 (bfd *, bfd *);
817
818 extern bfd_boolean bfd_arm_update_notes
819 (bfd *, const char *);
820
821 extern unsigned int bfd_arm_get_mach_from_notes
822 (bfd *, const char *);
823
824 /* TI COFF load page support. */
825 extern void bfd_ticoff_set_section_load_page
826 (struct sec *, int);
827
828 extern int bfd_ticoff_get_section_load_page
829 (struct sec *);
830
831 /* Extracted from init.c. */
832 void bfd_init (void);
833
834 /* Extracted from opncls.c. */
835 bfd *bfd_openr (const char *filename, const char *target);
836
837 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
838
839 bfd *bfd_openstreamr (const char *, const char *, void *);
840
841 bfd *bfd_openw (const char *filename, const char *target);
842
843 bfd_boolean bfd_close (bfd *abfd);
844
845 bfd_boolean bfd_close_all_done (bfd *);
846
847 bfd *bfd_create (const char *filename, bfd *templ);
848
849 bfd_boolean bfd_make_writable (bfd *abfd);
850
851 bfd_boolean bfd_make_readable (bfd *abfd);
852
853 unsigned long bfd_calc_gnu_debuglink_crc32
854 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
855
856 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
857
858 struct sec *bfd_create_gnu_debuglink_section
859 (bfd *abfd, const char *filename);
860
861 bfd_boolean bfd_fill_in_gnu_debuglink_section
862 (bfd *abfd, struct sec *sect, const char *filename);
863
864 /* Extracted from libbfd.c. */
865
866 /* Byte swapping macros for user section data. */
867
868 #define bfd_put_8(abfd, val, ptr) \
869 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
870 #define bfd_put_signed_8 \
871 bfd_put_8
872 #define bfd_get_8(abfd, ptr) \
873 (*(unsigned char *) (ptr) & 0xff)
874 #define bfd_get_signed_8(abfd, ptr) \
875 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
876
877 #define bfd_put_16(abfd, val, ptr) \
878 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
879 #define bfd_put_signed_16 \
880 bfd_put_16
881 #define bfd_get_16(abfd, ptr) \
882 BFD_SEND (abfd, bfd_getx16, (ptr))
883 #define bfd_get_signed_16(abfd, ptr) \
884 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
885
886 #define bfd_put_32(abfd, val, ptr) \
887 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
888 #define bfd_put_signed_32 \
889 bfd_put_32
890 #define bfd_get_32(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx32, (ptr))
892 #define bfd_get_signed_32(abfd, ptr) \
893 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
894
895 #define bfd_put_64(abfd, val, ptr) \
896 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
897 #define bfd_put_signed_64 \
898 bfd_put_64
899 #define bfd_get_64(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx64, (ptr))
901 #define bfd_get_signed_64(abfd, ptr) \
902 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
903
904 #define bfd_get(bits, abfd, ptr) \
905 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
906 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
907 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
908 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
909 : (abort (), (bfd_vma) - 1))
910
911 #define bfd_put(bits, abfd, val, ptr) \
912 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
913 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
914 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
915 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
916 : (abort (), (void) 0))
917
918
919 /* Byte swapping macros for file header data. */
920
921 #define bfd_h_put_8(abfd, val, ptr) \
922 bfd_put_8 (abfd, val, ptr)
923 #define bfd_h_put_signed_8(abfd, val, ptr) \
924 bfd_put_8 (abfd, val, ptr)
925 #define bfd_h_get_8(abfd, ptr) \
926 bfd_get_8 (abfd, ptr)
927 #define bfd_h_get_signed_8(abfd, ptr) \
928 bfd_get_signed_8 (abfd, ptr)
929
930 #define bfd_h_put_16(abfd, val, ptr) \
931 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
932 #define bfd_h_put_signed_16 \
933 bfd_h_put_16
934 #define bfd_h_get_16(abfd, ptr) \
935 BFD_SEND (abfd, bfd_h_getx16, (ptr))
936 #define bfd_h_get_signed_16(abfd, ptr) \
937 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
938
939 #define bfd_h_put_32(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
941 #define bfd_h_put_signed_32 \
942 bfd_h_put_32
943 #define bfd_h_get_32(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx32, (ptr))
945 #define bfd_h_get_signed_32(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
947
948 #define bfd_h_put_64(abfd, val, ptr) \
949 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
950 #define bfd_h_put_signed_64 \
951 bfd_h_put_64
952 #define bfd_h_get_64(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx64, (ptr))
954 #define bfd_h_get_signed_64(abfd, ptr) \
955 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
956
957 /* Refinements on the above, which should eventually go away. Save
958 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
959
960 #define H_PUT_64(abfd, val, where) \
961 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
962
963 #define H_PUT_32(abfd, val, where) \
964 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
965
966 #define H_PUT_16(abfd, val, where) \
967 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
968
969 #define H_PUT_8 bfd_h_put_8
970
971 #define H_PUT_S64(abfd, val, where) \
972 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
973
974 #define H_PUT_S32(abfd, val, where) \
975 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
976
977 #define H_PUT_S16(abfd, val, where) \
978 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
979
980 #define H_PUT_S8 bfd_h_put_signed_8
981
982 #define H_GET_64(abfd, where) \
983 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
984
985 #define H_GET_32(abfd, where) \
986 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
987
988 #define H_GET_16(abfd, where) \
989 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
990
991 #define H_GET_8 bfd_h_get_8
992
993 #define H_GET_S64(abfd, where) \
994 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
995
996 #define H_GET_S32(abfd, where) \
997 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
998
999 #define H_GET_S16(abfd, where) \
1000 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1001
1002 #define H_GET_S8 bfd_h_get_signed_8
1003
1004
1005 /* Extracted from bfdio.c. */
1006 long bfd_get_mtime (bfd *abfd);
1007
1008 long bfd_get_size (bfd *abfd);
1009
1010 /* Extracted from bfdwin.c. */
1011 /* Extracted from section.c. */
1012 /* This structure is used for a comdat section, as in PE. A comdat
1013 section is associated with a particular symbol. When the linker
1014 sees a comdat section, it keeps only one of the sections with a
1015 given name and associated with a given symbol. */
1016
1017 struct bfd_comdat_info
1018 {
1019 /* The name of the symbol associated with a comdat section. */
1020 const char *name;
1021
1022 /* The local symbol table index of the symbol associated with a
1023 comdat section. This is only meaningful to the object file format
1024 specific code; it is not an index into the list returned by
1025 bfd_canonicalize_symtab. */
1026 long symbol;
1027 };
1028
1029 typedef struct sec
1030 {
1031 /* The name of the section; the name isn't a copy, the pointer is
1032 the same as that passed to bfd_make_section. */
1033 const char *name;
1034
1035 /* A unique sequence number. */
1036 int id;
1037
1038 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1039 int index;
1040
1041 /* The next section in the list belonging to the BFD, or NULL. */
1042 struct sec *next;
1043
1044 /* The field flags contains attributes of the section. Some
1045 flags are read in from the object file, and some are
1046 synthesized from other information. */
1047 flagword flags;
1048
1049 #define SEC_NO_FLAGS 0x000
1050
1051 /* Tells the OS to allocate space for this section when loading.
1052 This is clear for a section containing debug information only. */
1053 #define SEC_ALLOC 0x001
1054
1055 /* Tells the OS to load the section from the file when loading.
1056 This is clear for a .bss section. */
1057 #define SEC_LOAD 0x002
1058
1059 /* The section contains data still to be relocated, so there is
1060 some relocation information too. */
1061 #define SEC_RELOC 0x004
1062
1063 /* ELF reserves 4 processor specific bits and 8 operating system
1064 specific bits in sh_flags; at present we can get away with just
1065 one in communicating between the assembler and BFD, but this
1066 isn't a good long-term solution. */
1067 #define SEC_ARCH_BIT_0 0x008
1068
1069 /* A signal to the OS that the section contains read only data. */
1070 #define SEC_READONLY 0x010
1071
1072 /* The section contains code only. */
1073 #define SEC_CODE 0x020
1074
1075 /* The section contains data only. */
1076 #define SEC_DATA 0x040
1077
1078 /* The section will reside in ROM. */
1079 #define SEC_ROM 0x080
1080
1081 /* The section contains constructor information. This section
1082 type is used by the linker to create lists of constructors and
1083 destructors used by <<g++>>. When a back end sees a symbol
1084 which should be used in a constructor list, it creates a new
1085 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1086 the symbol to it, and builds a relocation. To build the lists
1087 of constructors, all the linker has to do is catenate all the
1088 sections called <<__CTOR_LIST__>> and relocate the data
1089 contained within - exactly the operations it would peform on
1090 standard data. */
1091 #define SEC_CONSTRUCTOR 0x100
1092
1093 /* The section has contents - a data section could be
1094 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1095 <<SEC_HAS_CONTENTS>> */
1096 #define SEC_HAS_CONTENTS 0x200
1097
1098 /* An instruction to the linker to not output the section
1099 even if it has information which would normally be written. */
1100 #define SEC_NEVER_LOAD 0x400
1101
1102 /* The section is a COFF shared library section. This flag is
1103 only for the linker. If this type of section appears in
1104 the input file, the linker must copy it to the output file
1105 without changing the vma or size. FIXME: Although this
1106 was originally intended to be general, it really is COFF
1107 specific (and the flag was renamed to indicate this). It
1108 might be cleaner to have some more general mechanism to
1109 allow the back end to control what the linker does with
1110 sections. */
1111 #define SEC_COFF_SHARED_LIBRARY 0x800
1112
1113 /* The section contains thread local data. */
1114 #define SEC_THREAD_LOCAL 0x1000
1115
1116 /* The section has GOT references. This flag is only for the
1117 linker, and is currently only used by the elf32-hppa back end.
1118 It will be set if global offset table references were detected
1119 in this section, which indicate to the linker that the section
1120 contains PIC code, and must be handled specially when doing a
1121 static link. */
1122 #define SEC_HAS_GOT_REF 0x4000
1123
1124 /* The section contains common symbols (symbols may be defined
1125 multiple times, the value of a symbol is the amount of
1126 space it requires, and the largest symbol value is the one
1127 used). Most targets have exactly one of these (which we
1128 translate to bfd_com_section_ptr), but ECOFF has two. */
1129 #define SEC_IS_COMMON 0x8000
1130
1131 /* The section contains only debugging information. For
1132 example, this is set for ELF .debug and .stab sections.
1133 strip tests this flag to see if a section can be
1134 discarded. */
1135 #define SEC_DEBUGGING 0x10000
1136
1137 /* The contents of this section are held in memory pointed to
1138 by the contents field. This is checked by bfd_get_section_contents,
1139 and the data is retrieved from memory if appropriate. */
1140 #define SEC_IN_MEMORY 0x20000
1141
1142 /* The contents of this section are to be excluded by the
1143 linker for executable and shared objects unless those
1144 objects are to be further relocated. */
1145 #define SEC_EXCLUDE 0x40000
1146
1147 /* The contents of this section are to be sorted based on the sum of
1148 the symbol and addend values specified by the associated relocation
1149 entries. Entries without associated relocation entries will be
1150 appended to the end of the section in an unspecified order. */
1151 #define SEC_SORT_ENTRIES 0x80000
1152
1153 /* When linking, duplicate sections of the same name should be
1154 discarded, rather than being combined into a single section as
1155 is usually done. This is similar to how common symbols are
1156 handled. See SEC_LINK_DUPLICATES below. */
1157 #define SEC_LINK_ONCE 0x100000
1158
1159 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1160 should handle duplicate sections. */
1161 #define SEC_LINK_DUPLICATES 0x600000
1162
1163 /* This value for SEC_LINK_DUPLICATES means that duplicate
1164 sections with the same name should simply be discarded. */
1165 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1166
1167 /* This value for SEC_LINK_DUPLICATES means that the linker
1168 should warn if there are any duplicate sections, although
1169 it should still only link one copy. */
1170 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1171
1172 /* This value for SEC_LINK_DUPLICATES means that the linker
1173 should warn if any duplicate sections are a different size. */
1174 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1175
1176 /* This value for SEC_LINK_DUPLICATES means that the linker
1177 should warn if any duplicate sections contain different
1178 contents. */
1179 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1180
1181 /* This section was created by the linker as part of dynamic
1182 relocation or other arcane processing. It is skipped when
1183 going through the first-pass output, trusting that someone
1184 else up the line will take care of it later. */
1185 #define SEC_LINKER_CREATED 0x800000
1186
1187 /* This section should not be subject to garbage collection. */
1188 #define SEC_KEEP 0x1000000
1189
1190 /* This section contains "short" data, and should be placed
1191 "near" the GP. */
1192 #define SEC_SMALL_DATA 0x2000000
1193
1194 /* This section contains data which may be shared with other
1195 executables or shared objects. */
1196 #define SEC_SHARED 0x4000000
1197
1198 /* When a section with this flag is being linked, then if the size of
1199 the input section is less than a page, it should not cross a page
1200 boundary. If the size of the input section is one page or more, it
1201 should be aligned on a page boundary. */
1202 #define SEC_BLOCK 0x8000000
1203
1204 /* Conditionally link this section; do not link if there are no
1205 references found to any symbol in the section. */
1206 #define SEC_CLINK 0x10000000
1207
1208 /* Attempt to merge identical entities in the section.
1209 Entity size is given in the entsize field. */
1210 #define SEC_MERGE 0x20000000
1211
1212 /* If given with SEC_MERGE, entities to merge are zero terminated
1213 strings where entsize specifies character size instead of fixed
1214 size entries. */
1215 #define SEC_STRINGS 0x40000000
1216
1217 /* This section contains data about section groups. */
1218 #define SEC_GROUP 0x80000000
1219
1220 /* End of section flags. */
1221
1222 /* Some internal packed boolean fields. */
1223
1224 /* See the vma field. */
1225 unsigned int user_set_vma : 1;
1226
1227 /* Whether relocations have been processed. */
1228 unsigned int reloc_done : 1;
1229
1230 /* A mark flag used by some of the linker backends. */
1231 unsigned int linker_mark : 1;
1232
1233 /* Another mark flag used by some of the linker backends. Set for
1234 output sections that have an input section. */
1235 unsigned int linker_has_input : 1;
1236
1237 /* A mark flag used by some linker backends for garbage collection. */
1238 unsigned int gc_mark : 1;
1239
1240 /* The following flags are used by the ELF linker. */
1241
1242 /* Mark sections which have been allocated to segments. */
1243 unsigned int segment_mark : 1;
1244
1245 /* Type of sec_info information. */
1246 unsigned int sec_info_type:3;
1247 #define ELF_INFO_TYPE_NONE 0
1248 #define ELF_INFO_TYPE_STABS 1
1249 #define ELF_INFO_TYPE_MERGE 2
1250 #define ELF_INFO_TYPE_EH_FRAME 3
1251 #define ELF_INFO_TYPE_JUST_SYMS 4
1252
1253 /* Nonzero if this section uses RELA relocations, rather than REL. */
1254 unsigned int use_rela_p:1;
1255
1256 /* Bits used by various backends. */
1257 unsigned int has_tls_reloc:1;
1258
1259 /* Nonzero if this section needs the relax finalize pass. */
1260 unsigned int need_finalize_relax:1;
1261
1262 /* Nonzero if this section has a gp reloc. */
1263 unsigned int has_gp_reloc:1;
1264
1265 /* Usused bits. */
1266 unsigned int flag13:1;
1267 unsigned int flag14:1;
1268 unsigned int flag15:1;
1269 unsigned int flag16:4;
1270 unsigned int flag20:4;
1271 unsigned int flag24:8;
1272
1273 /* End of internal packed boolean fields. */
1274
1275 /* The virtual memory address of the section - where it will be
1276 at run time. The symbols are relocated against this. The
1277 user_set_vma flag is maintained by bfd; if it's not set, the
1278 backend can assign addresses (for example, in <<a.out>>, where
1279 the default address for <<.data>> is dependent on the specific
1280 target and various flags). */
1281 bfd_vma vma;
1282
1283 /* The load address of the section - where it would be in a
1284 rom image; really only used for writing section header
1285 information. */
1286 bfd_vma lma;
1287
1288 /* The size of the section in octets, as it will be output.
1289 Contains a value even if the section has no contents (e.g., the
1290 size of <<.bss>>). This will be filled in after relocation. */
1291 bfd_size_type _cooked_size;
1292
1293 /* The original size on disk of the section, in octets. Normally this
1294 value is the same as the size, but if some relaxing has
1295 been done, then this value will be bigger. */
1296 bfd_size_type _raw_size;
1297
1298 /* If this section is going to be output, then this value is the
1299 offset in *bytes* into the output section of the first byte in the
1300 input section (byte ==> smallest addressable unit on the
1301 target). In most cases, if this was going to start at the
1302 100th octet (8-bit quantity) in the output section, this value
1303 would be 100. However, if the target byte size is 16 bits
1304 (bfd_octets_per_byte is "2"), this value would be 50. */
1305 bfd_vma output_offset;
1306
1307 /* The output section through which to map on output. */
1308 struct sec *output_section;
1309
1310 /* The alignment requirement of the section, as an exponent of 2 -
1311 e.g., 3 aligns to 2^3 (or 8). */
1312 unsigned int alignment_power;
1313
1314 /* If an input section, a pointer to a vector of relocation
1315 records for the data in this section. */
1316 struct reloc_cache_entry *relocation;
1317
1318 /* If an output section, a pointer to a vector of pointers to
1319 relocation records for the data in this section. */
1320 struct reloc_cache_entry **orelocation;
1321
1322 /* The number of relocation records in one of the above. */
1323 unsigned reloc_count;
1324
1325 /* Information below is back end specific - and not always used
1326 or updated. */
1327
1328 /* File position of section data. */
1329 file_ptr filepos;
1330
1331 /* File position of relocation info. */
1332 file_ptr rel_filepos;
1333
1334 /* File position of line data. */
1335 file_ptr line_filepos;
1336
1337 /* Pointer to data for applications. */
1338 void *userdata;
1339
1340 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1341 contents. */
1342 unsigned char *contents;
1343
1344 /* Attached line number information. */
1345 alent *lineno;
1346
1347 /* Number of line number records. */
1348 unsigned int lineno_count;
1349
1350 /* Entity size for merging purposes. */
1351 unsigned int entsize;
1352
1353 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1354 struct bfd_comdat_info *comdat;
1355
1356 /* Points to the kept section if this section is a link-once section,
1357 and is discarded. */
1358 struct sec *kept_section;
1359
1360 /* When a section is being output, this value changes as more
1361 linenumbers are written out. */
1362 file_ptr moving_line_filepos;
1363
1364 /* What the section number is in the target world. */
1365 int target_index;
1366
1367 void *used_by_bfd;
1368
1369 /* If this is a constructor section then here is a list of the
1370 relocations created to relocate items within it. */
1371 struct relent_chain *constructor_chain;
1372
1373 /* The BFD which owns the section. */
1374 bfd *owner;
1375
1376 /* A symbol which points at this section only. */
1377 struct symbol_cache_entry *symbol;
1378 struct symbol_cache_entry **symbol_ptr_ptr;
1379
1380 struct bfd_link_order *link_order_head;
1381 struct bfd_link_order *link_order_tail;
1382 } asection;
1383
1384 /* These sections are global, and are managed by BFD. The application
1385 and target back end are not permitted to change the values in
1386 these sections. New code should use the section_ptr macros rather
1387 than referring directly to the const sections. The const sections
1388 may eventually vanish. */
1389 #define BFD_ABS_SECTION_NAME "*ABS*"
1390 #define BFD_UND_SECTION_NAME "*UND*"
1391 #define BFD_COM_SECTION_NAME "*COM*"
1392 #define BFD_IND_SECTION_NAME "*IND*"
1393
1394 /* The absolute section. */
1395 extern const asection bfd_abs_section;
1396 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1397 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1398 /* Pointer to the undefined section. */
1399 extern const asection bfd_und_section;
1400 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1401 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1402 /* Pointer to the common section. */
1403 extern const asection bfd_com_section;
1404 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1405 /* Pointer to the indirect section. */
1406 extern const asection bfd_ind_section;
1407 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1408 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1409
1410 #define bfd_is_const_section(SEC) \
1411 ( ((SEC) == bfd_abs_section_ptr) \
1412 || ((SEC) == bfd_und_section_ptr) \
1413 || ((SEC) == bfd_com_section_ptr) \
1414 || ((SEC) == bfd_ind_section_ptr))
1415
1416 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1417 extern const struct symbol_cache_entry * const bfd_com_symbol;
1418 extern const struct symbol_cache_entry * const bfd_und_symbol;
1419 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1420 #define bfd_get_section_size_before_reloc(section) \
1421 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1422 : (section)->_raw_size)
1423 #define bfd_get_section_size_after_reloc(section) \
1424 ((section)->reloc_done ? (section)->_cooked_size \
1425 : (abort (), (bfd_size_type) 1))
1426
1427 /* Macros to handle insertion and deletion of a bfd's sections. These
1428 only handle the list pointers, ie. do not adjust section_count,
1429 target_index etc. */
1430 #define bfd_section_list_remove(ABFD, PS) \
1431 do \
1432 { \
1433 asection **_ps = PS; \
1434 asection *_s = *_ps; \
1435 *_ps = _s->next; \
1436 if (_s->next == NULL) \
1437 (ABFD)->section_tail = _ps; \
1438 } \
1439 while (0)
1440 #define bfd_section_list_insert(ABFD, PS, S) \
1441 do \
1442 { \
1443 asection **_ps = PS; \
1444 asection *_s = S; \
1445 _s->next = *_ps; \
1446 *_ps = _s; \
1447 if (_s->next == NULL) \
1448 (ABFD)->section_tail = &_s->next; \
1449 } \
1450 while (0)
1451
1452 void bfd_section_list_clear (bfd *);
1453
1454 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1455
1456 char *bfd_get_unique_section_name
1457 (bfd *abfd, const char *templat, int *count);
1458
1459 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1460
1461 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1462
1463 asection *bfd_make_section (bfd *, const char *name);
1464
1465 bfd_boolean bfd_set_section_flags
1466 (bfd *abfd, asection *sec, flagword flags);
1467
1468 void bfd_map_over_sections
1469 (bfd *abfd,
1470 void (*func) (bfd *abfd, asection *sect, void *obj),
1471 void *obj);
1472
1473 bfd_boolean bfd_set_section_size
1474 (bfd *abfd, asection *sec, bfd_size_type val);
1475
1476 bfd_boolean bfd_set_section_contents
1477 (bfd *abfd, asection *section, void *data, file_ptr offset,
1478 bfd_size_type count);
1479
1480 bfd_boolean bfd_get_section_contents
1481 (bfd *abfd, asection *section, void *location, file_ptr offset,
1482 bfd_size_type count);
1483
1484 bfd_boolean bfd_copy_private_section_data
1485 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1486
1487 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1488 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1489 (ibfd, isection, obfd, osection))
1490 void _bfd_strip_section_from_output
1491 (struct bfd_link_info *info, asection *section);
1492
1493 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1494
1495 /* Extracted from archures.c. */
1496 enum bfd_architecture
1497 {
1498 bfd_arch_unknown, /* File arch not known. */
1499 bfd_arch_obscure, /* Arch known, not one of these. */
1500 bfd_arch_m68k, /* Motorola 68xxx */
1501 #define bfd_mach_m68000 1
1502 #define bfd_mach_m68008 2
1503 #define bfd_mach_m68010 3
1504 #define bfd_mach_m68020 4
1505 #define bfd_mach_m68030 5
1506 #define bfd_mach_m68040 6
1507 #define bfd_mach_m68060 7
1508 #define bfd_mach_cpu32 8
1509 #define bfd_mach_mcf5200 9
1510 #define bfd_mach_mcf5206e 10
1511 #define bfd_mach_mcf5307 11
1512 #define bfd_mach_mcf5407 12
1513 bfd_arch_vax, /* DEC Vax */
1514 bfd_arch_i960, /* Intel 960 */
1515 /* The order of the following is important.
1516 lower number indicates a machine type that
1517 only accepts a subset of the instructions
1518 available to machines with higher numbers.
1519 The exception is the "ca", which is
1520 incompatible with all other machines except
1521 "core". */
1522
1523 #define bfd_mach_i960_core 1
1524 #define bfd_mach_i960_ka_sa 2
1525 #define bfd_mach_i960_kb_sb 3
1526 #define bfd_mach_i960_mc 4
1527 #define bfd_mach_i960_xa 5
1528 #define bfd_mach_i960_ca 6
1529 #define bfd_mach_i960_jx 7
1530 #define bfd_mach_i960_hx 8
1531
1532 bfd_arch_or32, /* OpenRISC 32 */
1533
1534 bfd_arch_a29k, /* AMD 29000 */
1535 bfd_arch_sparc, /* SPARC */
1536 #define bfd_mach_sparc 1
1537 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1538 #define bfd_mach_sparc_sparclet 2
1539 #define bfd_mach_sparc_sparclite 3
1540 #define bfd_mach_sparc_v8plus 4
1541 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1542 #define bfd_mach_sparc_sparclite_le 6
1543 #define bfd_mach_sparc_v9 7
1544 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1545 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1546 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1547 /* Nonzero if MACH has the v9 instruction set. */
1548 #define bfd_mach_sparc_v9_p(mach) \
1549 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1550 && (mach) != bfd_mach_sparc_sparclite_le)
1551 bfd_arch_mips, /* MIPS Rxxxx */
1552 #define bfd_mach_mips3000 3000
1553 #define bfd_mach_mips3900 3900
1554 #define bfd_mach_mips4000 4000
1555 #define bfd_mach_mips4010 4010
1556 #define bfd_mach_mips4100 4100
1557 #define bfd_mach_mips4111 4111
1558 #define bfd_mach_mips4120 4120
1559 #define bfd_mach_mips4300 4300
1560 #define bfd_mach_mips4400 4400
1561 #define bfd_mach_mips4600 4600
1562 #define bfd_mach_mips4650 4650
1563 #define bfd_mach_mips5000 5000
1564 #define bfd_mach_mips5400 5400
1565 #define bfd_mach_mips5500 5500
1566 #define bfd_mach_mips6000 6000
1567 #define bfd_mach_mips8000 8000
1568 #define bfd_mach_mips10000 10000
1569 #define bfd_mach_mips12000 12000
1570 #define bfd_mach_mips16 16
1571 #define bfd_mach_mips5 5
1572 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1573 #define bfd_mach_mipsisa32 32
1574 #define bfd_mach_mipsisa32r2 33
1575 #define bfd_mach_mipsisa64 64
1576 bfd_arch_i386, /* Intel 386 */
1577 #define bfd_mach_i386_i386 1
1578 #define bfd_mach_i386_i8086 2
1579 #define bfd_mach_i386_i386_intel_syntax 3
1580 #define bfd_mach_x86_64 64
1581 #define bfd_mach_x86_64_intel_syntax 65
1582 bfd_arch_we32k, /* AT&T WE32xxx */
1583 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1584 bfd_arch_i860, /* Intel 860 */
1585 bfd_arch_i370, /* IBM 360/370 Mainframes */
1586 bfd_arch_romp, /* IBM ROMP PC/RT */
1587 bfd_arch_alliant, /* Alliant */
1588 bfd_arch_convex, /* Convex */
1589 bfd_arch_m88k, /* Motorola 88xxx */
1590 bfd_arch_m98k, /* Motorola 98xxx */
1591 bfd_arch_pyramid, /* Pyramid Technology */
1592 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1593 #define bfd_mach_h8300 1
1594 #define bfd_mach_h8300h 2
1595 #define bfd_mach_h8300s 3
1596 #define bfd_mach_h8300hn 4
1597 #define bfd_mach_h8300sn 5
1598 #define bfd_mach_h8300sx 6
1599 #define bfd_mach_h8300sxn 7
1600 bfd_arch_pdp11, /* DEC PDP-11 */
1601 bfd_arch_powerpc, /* PowerPC */
1602 #define bfd_mach_ppc 32
1603 #define bfd_mach_ppc64 64
1604 #define bfd_mach_ppc_403 403
1605 #define bfd_mach_ppc_403gc 4030
1606 #define bfd_mach_ppc_505 505
1607 #define bfd_mach_ppc_601 601
1608 #define bfd_mach_ppc_602 602
1609 #define bfd_mach_ppc_603 603
1610 #define bfd_mach_ppc_ec603e 6031
1611 #define bfd_mach_ppc_604 604
1612 #define bfd_mach_ppc_620 620
1613 #define bfd_mach_ppc_630 630
1614 #define bfd_mach_ppc_750 750
1615 #define bfd_mach_ppc_860 860
1616 #define bfd_mach_ppc_a35 35
1617 #define bfd_mach_ppc_rs64ii 642
1618 #define bfd_mach_ppc_rs64iii 643
1619 #define bfd_mach_ppc_7400 7400
1620 #define bfd_mach_ppc_e500 500
1621 bfd_arch_rs6000, /* IBM RS/6000 */
1622 #define bfd_mach_rs6k 6000
1623 #define bfd_mach_rs6k_rs1 6001
1624 #define bfd_mach_rs6k_rsc 6003
1625 #define bfd_mach_rs6k_rs2 6002
1626 bfd_arch_hppa, /* HP PA RISC */
1627 bfd_arch_d10v, /* Mitsubishi D10V */
1628 #define bfd_mach_d10v 1
1629 #define bfd_mach_d10v_ts2 2
1630 #define bfd_mach_d10v_ts3 3
1631 bfd_arch_d30v, /* Mitsubishi D30V */
1632 bfd_arch_dlx, /* DLX */
1633 bfd_arch_m68hc11, /* Motorola 68HC11 */
1634 bfd_arch_m68hc12, /* Motorola 68HC12 */
1635 #define bfd_mach_m6812_default 0
1636 #define bfd_mach_m6812 1
1637 #define bfd_mach_m6812s 2
1638 bfd_arch_z8k, /* Zilog Z8000 */
1639 #define bfd_mach_z8001 1
1640 #define bfd_mach_z8002 2
1641 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1642 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1643 #define bfd_mach_sh 1
1644 #define bfd_mach_sh2 0x20
1645 #define bfd_mach_sh_dsp 0x2d
1646 #define bfd_mach_sh2e 0x2e
1647 #define bfd_mach_sh3 0x30
1648 #define bfd_mach_sh3_dsp 0x3d
1649 #define bfd_mach_sh3e 0x3e
1650 #define bfd_mach_sh4 0x40
1651 #define bfd_mach_sh5 0x50
1652 bfd_arch_alpha, /* Dec Alpha */
1653 #define bfd_mach_alpha_ev4 0x10
1654 #define bfd_mach_alpha_ev5 0x20
1655 #define bfd_mach_alpha_ev6 0x30
1656 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1657 #define bfd_mach_arm_unknown 0
1658 #define bfd_mach_arm_2 1
1659 #define bfd_mach_arm_2a 2
1660 #define bfd_mach_arm_3 3
1661 #define bfd_mach_arm_3M 4
1662 #define bfd_mach_arm_4 5
1663 #define bfd_mach_arm_4T 6
1664 #define bfd_mach_arm_5 7
1665 #define bfd_mach_arm_5T 8
1666 #define bfd_mach_arm_5TE 9
1667 #define bfd_mach_arm_XScale 10
1668 #define bfd_mach_arm_ep9312 11
1669 #define bfd_mach_arm_iWMMXt 12
1670 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1671 bfd_arch_w65, /* WDC 65816 */
1672 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1673 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1674 #define bfd_mach_tic3x 30
1675 #define bfd_mach_tic4x 40
1676 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1677 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1678 bfd_arch_v850, /* NEC V850 */
1679 #define bfd_mach_v850 1
1680 #define bfd_mach_v850e 'E'
1681 bfd_arch_arc, /* ARC Cores */
1682 #define bfd_mach_arc_5 5
1683 #define bfd_mach_arc_6 6
1684 #define bfd_mach_arc_7 7
1685 #define bfd_mach_arc_8 8
1686 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1687 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1688 #define bfd_mach_m32rx 'x'
1689 bfd_arch_mn10200, /* Matsushita MN10200 */
1690 bfd_arch_mn10300, /* Matsushita MN10300 */
1691 #define bfd_mach_mn10300 300
1692 #define bfd_mach_am33 330
1693 bfd_arch_fr30,
1694 #define bfd_mach_fr30 0x46523330
1695 bfd_arch_frv,
1696 #define bfd_mach_frv 1
1697 #define bfd_mach_frvsimple 2
1698 #define bfd_mach_fr300 300
1699 #define bfd_mach_fr400 400
1700 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1701 #define bfd_mach_fr500 500
1702 bfd_arch_mcore,
1703 bfd_arch_ia64, /* HP/Intel ia64 */
1704 #define bfd_mach_ia64_elf64 64
1705 #define bfd_mach_ia64_elf32 32
1706 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1707 #define bfd_mach_ip2022 1
1708 #define bfd_mach_ip2022ext 2
1709 bfd_arch_iq2000, /* Vitesse IQ2000. */
1710 #define bfd_mach_iq2000 1
1711 #define bfd_mach_iq10 2
1712 bfd_arch_pj,
1713 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1714 #define bfd_mach_avr1 1
1715 #define bfd_mach_avr2 2
1716 #define bfd_mach_avr3 3
1717 #define bfd_mach_avr4 4
1718 #define bfd_mach_avr5 5
1719 bfd_arch_cris, /* Axis CRIS */
1720 bfd_arch_s390, /* IBM s390 */
1721 #define bfd_mach_s390_31 31
1722 #define bfd_mach_s390_64 64
1723 bfd_arch_openrisc, /* OpenRISC */
1724 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1725 bfd_arch_xstormy16,
1726 #define bfd_mach_xstormy16 1
1727 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1728 #define bfd_mach_msp110 110
1729 #define bfd_mach_msp11 11
1730 #define bfd_mach_msp12 12
1731 #define bfd_mach_msp13 13
1732 #define bfd_mach_msp14 14
1733 #define bfd_mach_msp41 41
1734 #define bfd_mach_msp31 31
1735 #define bfd_mach_msp32 32
1736 #define bfd_mach_msp33 33
1737 #define bfd_mach_msp43 43
1738 #define bfd_mach_msp44 44
1739 #define bfd_mach_msp15 15
1740 #define bfd_mach_msp16 16
1741 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1742 #define bfd_mach_xtensa 1
1743 bfd_arch_last
1744 };
1745
1746 typedef struct bfd_arch_info
1747 {
1748 int bits_per_word;
1749 int bits_per_address;
1750 int bits_per_byte;
1751 enum bfd_architecture arch;
1752 unsigned long mach;
1753 const char *arch_name;
1754 const char *printable_name;
1755 unsigned int section_align_power;
1756 /* TRUE if this is the default machine for the architecture.
1757 The default arch should be the first entry for an arch so that
1758 all the entries for that arch can be accessed via <<next>>. */
1759 bfd_boolean the_default;
1760 const struct bfd_arch_info * (*compatible)
1761 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1762
1763 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1764
1765 const struct bfd_arch_info *next;
1766 }
1767 bfd_arch_info_type;
1768
1769 const char *bfd_printable_name (bfd *abfd);
1770
1771 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1772
1773 const char **bfd_arch_list (void);
1774
1775 const bfd_arch_info_type *bfd_arch_get_compatible
1776 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1777
1778 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1779
1780 enum bfd_architecture bfd_get_arch (bfd *abfd);
1781
1782 unsigned long bfd_get_mach (bfd *abfd);
1783
1784 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1785
1786 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1787
1788 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1789
1790 const bfd_arch_info_type *bfd_lookup_arch
1791 (enum bfd_architecture arch, unsigned long machine);
1792
1793 const char *bfd_printable_arch_mach
1794 (enum bfd_architecture arch, unsigned long machine);
1795
1796 unsigned int bfd_octets_per_byte (bfd *abfd);
1797
1798 unsigned int bfd_arch_mach_octets_per_byte
1799 (enum bfd_architecture arch, unsigned long machine);
1800
1801 /* Extracted from reloc.c. */
1802 typedef enum bfd_reloc_status
1803 {
1804 /* No errors detected. */
1805 bfd_reloc_ok,
1806
1807 /* The relocation was performed, but there was an overflow. */
1808 bfd_reloc_overflow,
1809
1810 /* The address to relocate was not within the section supplied. */
1811 bfd_reloc_outofrange,
1812
1813 /* Used by special functions. */
1814 bfd_reloc_continue,
1815
1816 /* Unsupported relocation size requested. */
1817 bfd_reloc_notsupported,
1818
1819 /* Unused. */
1820 bfd_reloc_other,
1821
1822 /* The symbol to relocate against was undefined. */
1823 bfd_reloc_undefined,
1824
1825 /* The relocation was performed, but may not be ok - presently
1826 generated only when linking i960 coff files with i960 b.out
1827 symbols. If this type is returned, the error_message argument
1828 to bfd_perform_relocation will be set. */
1829 bfd_reloc_dangerous
1830 }
1831 bfd_reloc_status_type;
1832
1833
1834 typedef struct reloc_cache_entry
1835 {
1836 /* A pointer into the canonical table of pointers. */
1837 struct symbol_cache_entry **sym_ptr_ptr;
1838
1839 /* offset in section. */
1840 bfd_size_type address;
1841
1842 /* addend for relocation value. */
1843 bfd_vma addend;
1844
1845 /* Pointer to how to perform the required relocation. */
1846 reloc_howto_type *howto;
1847
1848 }
1849 arelent;
1850
1851 enum complain_overflow
1852 {
1853 /* Do not complain on overflow. */
1854 complain_overflow_dont,
1855
1856 /* Complain if the bitfield overflows, whether it is considered
1857 as signed or unsigned. */
1858 complain_overflow_bitfield,
1859
1860 /* Complain if the value overflows when considered as signed
1861 number. */
1862 complain_overflow_signed,
1863
1864 /* Complain if the value overflows when considered as an
1865 unsigned number. */
1866 complain_overflow_unsigned
1867 };
1868
1869 struct reloc_howto_struct
1870 {
1871 /* The type field has mainly a documentary use - the back end can
1872 do what it wants with it, though normally the back end's
1873 external idea of what a reloc number is stored
1874 in this field. For example, a PC relative word relocation
1875 in a coff environment has the type 023 - because that's
1876 what the outside world calls a R_PCRWORD reloc. */
1877 unsigned int type;
1878
1879 /* The value the final relocation is shifted right by. This drops
1880 unwanted data from the relocation. */
1881 unsigned int rightshift;
1882
1883 /* The size of the item to be relocated. This is *not* a
1884 power-of-two measure. To get the number of bytes operated
1885 on by a type of relocation, use bfd_get_reloc_size. */
1886 int size;
1887
1888 /* The number of bits in the item to be relocated. This is used
1889 when doing overflow checking. */
1890 unsigned int bitsize;
1891
1892 /* Notes that the relocation is relative to the location in the
1893 data section of the addend. The relocation function will
1894 subtract from the relocation value the address of the location
1895 being relocated. */
1896 bfd_boolean pc_relative;
1897
1898 /* The bit position of the reloc value in the destination.
1899 The relocated value is left shifted by this amount. */
1900 unsigned int bitpos;
1901
1902 /* What type of overflow error should be checked for when
1903 relocating. */
1904 enum complain_overflow complain_on_overflow;
1905
1906 /* If this field is non null, then the supplied function is
1907 called rather than the normal function. This allows really
1908 strange relocation methods to be accomodated (e.g., i960 callj
1909 instructions). */
1910 bfd_reloc_status_type (*special_function)
1911 (bfd *, arelent *, struct symbol_cache_entry *, void *, asection *,
1912 bfd *, char **);
1913
1914 /* The textual name of the relocation type. */
1915 char *name;
1916
1917 /* Some formats record a relocation addend in the section contents
1918 rather than with the relocation. For ELF formats this is the
1919 distinction between USE_REL and USE_RELA (though the code checks
1920 for USE_REL == 1/0). The value of this field is TRUE if the
1921 addend is recorded with the section contents; when performing a
1922 partial link (ld -r) the section contents (the data) will be
1923 modified. The value of this field is FALSE if addends are
1924 recorded with the relocation (in arelent.addend); when performing
1925 a partial link the relocation will be modified.
1926 All relocations for all ELF USE_RELA targets should set this field
1927 to FALSE (values of TRUE should be looked on with suspicion).
1928 However, the converse is not true: not all relocations of all ELF
1929 USE_REL targets set this field to TRUE. Why this is so is peculiar
1930 to each particular target. For relocs that aren't used in partial
1931 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1932 bfd_boolean partial_inplace;
1933
1934 /* src_mask selects the part of the instruction (or data) to be used
1935 in the relocation sum. If the target relocations don't have an
1936 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1937 dst_mask to extract the addend from the section contents. If
1938 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1939 field should be zero. Non-zero values for ELF USE_RELA targets are
1940 bogus as in those cases the value in the dst_mask part of the
1941 section contents should be treated as garbage. */
1942 bfd_vma src_mask;
1943
1944 /* dst_mask selects which parts of the instruction (or data) are
1945 replaced with a relocated value. */
1946 bfd_vma dst_mask;
1947
1948 /* When some formats create PC relative instructions, they leave
1949 the value of the pc of the place being relocated in the offset
1950 slot of the instruction, so that a PC relative relocation can
1951 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1952 Some formats leave the displacement part of an instruction
1953 empty (e.g., m88k bcs); this flag signals the fact. */
1954 bfd_boolean pcrel_offset;
1955 };
1956
1957 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1958 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1959 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1960 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1961 NAME, FALSE, 0, 0, IN)
1962
1963 #define EMPTY_HOWTO(C) \
1964 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1965 NULL, FALSE, 0, 0, FALSE)
1966
1967 #define HOWTO_PREPARE(relocation, symbol) \
1968 { \
1969 if (symbol != NULL) \
1970 { \
1971 if (bfd_is_com_section (symbol->section)) \
1972 { \
1973 relocation = 0; \
1974 } \
1975 else \
1976 { \
1977 relocation = symbol->value; \
1978 } \
1979 } \
1980 }
1981
1982 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1983
1984 typedef struct relent_chain
1985 {
1986 arelent relent;
1987 struct relent_chain *next;
1988 }
1989 arelent_chain;
1990
1991 bfd_reloc_status_type bfd_check_overflow
1992 (enum complain_overflow how,
1993 unsigned int bitsize,
1994 unsigned int rightshift,
1995 unsigned int addrsize,
1996 bfd_vma relocation);
1997
1998 bfd_reloc_status_type bfd_perform_relocation
1999 (bfd *abfd,
2000 arelent *reloc_entry,
2001 void *data,
2002 asection *input_section,
2003 bfd *output_bfd,
2004 char **error_message);
2005
2006 bfd_reloc_status_type bfd_install_relocation
2007 (bfd *abfd,
2008 arelent *reloc_entry,
2009 void *data, bfd_vma data_start,
2010 asection *input_section,
2011 char **error_message);
2012
2013 enum bfd_reloc_code_real {
2014 _dummy_first_bfd_reloc_code_real,
2015
2016
2017 /* Basic absolute relocations of N bits. */
2018 BFD_RELOC_64,
2019 BFD_RELOC_32,
2020 BFD_RELOC_26,
2021 BFD_RELOC_24,
2022 BFD_RELOC_16,
2023 BFD_RELOC_14,
2024 BFD_RELOC_8,
2025
2026 /* PC-relative relocations. Sometimes these are relative to the address
2027 of the relocation itself; sometimes they are relative to the start of
2028 the section containing the relocation. It depends on the specific target.
2029
2030 The 24-bit relocation is used in some Intel 960 configurations. */
2031 BFD_RELOC_64_PCREL,
2032 BFD_RELOC_32_PCREL,
2033 BFD_RELOC_24_PCREL,
2034 BFD_RELOC_16_PCREL,
2035 BFD_RELOC_12_PCREL,
2036 BFD_RELOC_8_PCREL,
2037
2038 /* For ELF. */
2039 BFD_RELOC_32_GOT_PCREL,
2040 BFD_RELOC_16_GOT_PCREL,
2041 BFD_RELOC_8_GOT_PCREL,
2042 BFD_RELOC_32_GOTOFF,
2043 BFD_RELOC_16_GOTOFF,
2044 BFD_RELOC_LO16_GOTOFF,
2045 BFD_RELOC_HI16_GOTOFF,
2046 BFD_RELOC_HI16_S_GOTOFF,
2047 BFD_RELOC_8_GOTOFF,
2048 BFD_RELOC_64_PLT_PCREL,
2049 BFD_RELOC_32_PLT_PCREL,
2050 BFD_RELOC_24_PLT_PCREL,
2051 BFD_RELOC_16_PLT_PCREL,
2052 BFD_RELOC_8_PLT_PCREL,
2053 BFD_RELOC_64_PLTOFF,
2054 BFD_RELOC_32_PLTOFF,
2055 BFD_RELOC_16_PLTOFF,
2056 BFD_RELOC_LO16_PLTOFF,
2057 BFD_RELOC_HI16_PLTOFF,
2058 BFD_RELOC_HI16_S_PLTOFF,
2059 BFD_RELOC_8_PLTOFF,
2060
2061 /* Relocations used by 68K ELF. */
2062 BFD_RELOC_68K_GLOB_DAT,
2063 BFD_RELOC_68K_JMP_SLOT,
2064 BFD_RELOC_68K_RELATIVE,
2065
2066 /* Linkage-table relative. */
2067 BFD_RELOC_32_BASEREL,
2068 BFD_RELOC_16_BASEREL,
2069 BFD_RELOC_LO16_BASEREL,
2070 BFD_RELOC_HI16_BASEREL,
2071 BFD_RELOC_HI16_S_BASEREL,
2072 BFD_RELOC_8_BASEREL,
2073 BFD_RELOC_RVA,
2074
2075 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2076 BFD_RELOC_8_FFnn,
2077
2078 /* These PC-relative relocations are stored as word displacements --
2079 i.e., byte displacements shifted right two bits. The 30-bit word
2080 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2081 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2082 signed 16-bit displacement is used on the MIPS, and the 23-bit
2083 displacement is used on the Alpha. */
2084 BFD_RELOC_32_PCREL_S2,
2085 BFD_RELOC_16_PCREL_S2,
2086 BFD_RELOC_23_PCREL_S2,
2087
2088 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2089 the target word. These are used on the SPARC. */
2090 BFD_RELOC_HI22,
2091 BFD_RELOC_LO10,
2092
2093 /* For systems that allocate a Global Pointer register, these are
2094 displacements off that register. These relocation types are
2095 handled specially, because the value the register will have is
2096 decided relatively late. */
2097 BFD_RELOC_GPREL16,
2098 BFD_RELOC_GPREL32,
2099
2100 /* Reloc types used for i960/b.out. */
2101 BFD_RELOC_I960_CALLJ,
2102
2103 /* SPARC ELF relocations. There is probably some overlap with other
2104 relocation types already defined. */
2105 BFD_RELOC_NONE,
2106 BFD_RELOC_SPARC_WDISP22,
2107 BFD_RELOC_SPARC22,
2108 BFD_RELOC_SPARC13,
2109 BFD_RELOC_SPARC_GOT10,
2110 BFD_RELOC_SPARC_GOT13,
2111 BFD_RELOC_SPARC_GOT22,
2112 BFD_RELOC_SPARC_PC10,
2113 BFD_RELOC_SPARC_PC22,
2114 BFD_RELOC_SPARC_WPLT30,
2115 BFD_RELOC_SPARC_COPY,
2116 BFD_RELOC_SPARC_GLOB_DAT,
2117 BFD_RELOC_SPARC_JMP_SLOT,
2118 BFD_RELOC_SPARC_RELATIVE,
2119 BFD_RELOC_SPARC_UA16,
2120 BFD_RELOC_SPARC_UA32,
2121 BFD_RELOC_SPARC_UA64,
2122
2123 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2124 BFD_RELOC_SPARC_BASE13,
2125 BFD_RELOC_SPARC_BASE22,
2126
2127 /* SPARC64 relocations */
2128 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2129 BFD_RELOC_SPARC_10,
2130 BFD_RELOC_SPARC_11,
2131 BFD_RELOC_SPARC_OLO10,
2132 BFD_RELOC_SPARC_HH22,
2133 BFD_RELOC_SPARC_HM10,
2134 BFD_RELOC_SPARC_LM22,
2135 BFD_RELOC_SPARC_PC_HH22,
2136 BFD_RELOC_SPARC_PC_HM10,
2137 BFD_RELOC_SPARC_PC_LM22,
2138 BFD_RELOC_SPARC_WDISP16,
2139 BFD_RELOC_SPARC_WDISP19,
2140 BFD_RELOC_SPARC_7,
2141 BFD_RELOC_SPARC_6,
2142 BFD_RELOC_SPARC_5,
2143 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2144 BFD_RELOC_SPARC_PLT32,
2145 BFD_RELOC_SPARC_PLT64,
2146 BFD_RELOC_SPARC_HIX22,
2147 BFD_RELOC_SPARC_LOX10,
2148 BFD_RELOC_SPARC_H44,
2149 BFD_RELOC_SPARC_M44,
2150 BFD_RELOC_SPARC_L44,
2151 BFD_RELOC_SPARC_REGISTER,
2152
2153 /* SPARC little endian relocation */
2154 BFD_RELOC_SPARC_REV32,
2155
2156 /* SPARC TLS relocations */
2157 BFD_RELOC_SPARC_TLS_GD_HI22,
2158 BFD_RELOC_SPARC_TLS_GD_LO10,
2159 BFD_RELOC_SPARC_TLS_GD_ADD,
2160 BFD_RELOC_SPARC_TLS_GD_CALL,
2161 BFD_RELOC_SPARC_TLS_LDM_HI22,
2162 BFD_RELOC_SPARC_TLS_LDM_LO10,
2163 BFD_RELOC_SPARC_TLS_LDM_ADD,
2164 BFD_RELOC_SPARC_TLS_LDM_CALL,
2165 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2166 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2167 BFD_RELOC_SPARC_TLS_LDO_ADD,
2168 BFD_RELOC_SPARC_TLS_IE_HI22,
2169 BFD_RELOC_SPARC_TLS_IE_LO10,
2170 BFD_RELOC_SPARC_TLS_IE_LD,
2171 BFD_RELOC_SPARC_TLS_IE_LDX,
2172 BFD_RELOC_SPARC_TLS_IE_ADD,
2173 BFD_RELOC_SPARC_TLS_LE_HIX22,
2174 BFD_RELOC_SPARC_TLS_LE_LOX10,
2175 BFD_RELOC_SPARC_TLS_DTPMOD32,
2176 BFD_RELOC_SPARC_TLS_DTPMOD64,
2177 BFD_RELOC_SPARC_TLS_DTPOFF32,
2178 BFD_RELOC_SPARC_TLS_DTPOFF64,
2179 BFD_RELOC_SPARC_TLS_TPOFF32,
2180 BFD_RELOC_SPARC_TLS_TPOFF64,
2181
2182 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2183 "addend" in some special way.
2184 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2185 writing; when reading, it will be the absolute section symbol. The
2186 addend is the displacement in bytes of the "lda" instruction from
2187 the "ldah" instruction (which is at the address of this reloc). */
2188 BFD_RELOC_ALPHA_GPDISP_HI16,
2189
2190 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2191 with GPDISP_HI16 relocs. The addend is ignored when writing the
2192 relocations out, and is filled in with the file's GP value on
2193 reading, for convenience. */
2194 BFD_RELOC_ALPHA_GPDISP_LO16,
2195
2196 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2197 relocation except that there is no accompanying GPDISP_LO16
2198 relocation. */
2199 BFD_RELOC_ALPHA_GPDISP,
2200
2201 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2202 the assembler turns it into a LDQ instruction to load the address of
2203 the symbol, and then fills in a register in the real instruction.
2204
2205 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2206 section symbol. The addend is ignored when writing, but is filled
2207 in with the file's GP value on reading, for convenience, as with the
2208 GPDISP_LO16 reloc.
2209
2210 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2211 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2212 but it generates output not based on the position within the .got
2213 section, but relative to the GP value chosen for the file during the
2214 final link stage.
2215
2216 The LITUSE reloc, on the instruction using the loaded address, gives
2217 information to the linker that it might be able to use to optimize
2218 away some literal section references. The symbol is ignored (read
2219 as the absolute section symbol), and the "addend" indicates the type
2220 of instruction using the register:
2221 1 - "memory" fmt insn
2222 2 - byte-manipulation (byte offset reg)
2223 3 - jsr (target of branch) */
2224 BFD_RELOC_ALPHA_LITERAL,
2225 BFD_RELOC_ALPHA_ELF_LITERAL,
2226 BFD_RELOC_ALPHA_LITUSE,
2227
2228 /* The HINT relocation indicates a value that should be filled into the
2229 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2230 prediction logic which may be provided on some processors. */
2231 BFD_RELOC_ALPHA_HINT,
2232
2233 /* The LINKAGE relocation outputs a linkage pair in the object file,
2234 which is filled by the linker. */
2235 BFD_RELOC_ALPHA_LINKAGE,
2236
2237 /* The CODEADDR relocation outputs a STO_CA in the object file,
2238 which is filled by the linker. */
2239 BFD_RELOC_ALPHA_CODEADDR,
2240
2241 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2242 GP register. */
2243 BFD_RELOC_ALPHA_GPREL_HI16,
2244 BFD_RELOC_ALPHA_GPREL_LO16,
2245
2246 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2247 share a common GP, and the target address is adjusted for
2248 STO_ALPHA_STD_GPLOAD. */
2249 BFD_RELOC_ALPHA_BRSGP,
2250
2251 /* Alpha thread-local storage relocations. */
2252 BFD_RELOC_ALPHA_TLSGD,
2253 BFD_RELOC_ALPHA_TLSLDM,
2254 BFD_RELOC_ALPHA_DTPMOD64,
2255 BFD_RELOC_ALPHA_GOTDTPREL16,
2256 BFD_RELOC_ALPHA_DTPREL64,
2257 BFD_RELOC_ALPHA_DTPREL_HI16,
2258 BFD_RELOC_ALPHA_DTPREL_LO16,
2259 BFD_RELOC_ALPHA_DTPREL16,
2260 BFD_RELOC_ALPHA_GOTTPREL16,
2261 BFD_RELOC_ALPHA_TPREL64,
2262 BFD_RELOC_ALPHA_TPREL_HI16,
2263 BFD_RELOC_ALPHA_TPREL_LO16,
2264 BFD_RELOC_ALPHA_TPREL16,
2265
2266 /* Bits 27..2 of the relocation address shifted right 2 bits;
2267 simple reloc otherwise. */
2268 BFD_RELOC_MIPS_JMP,
2269
2270 /* The MIPS16 jump instruction. */
2271 BFD_RELOC_MIPS16_JMP,
2272
2273 /* MIPS16 GP relative reloc. */
2274 BFD_RELOC_MIPS16_GPREL,
2275
2276 /* High 16 bits of 32-bit value; simple reloc. */
2277 BFD_RELOC_HI16,
2278
2279 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2280 extended and added to form the final result. If the low 16
2281 bits form a negative number, we need to add one to the high value
2282 to compensate for the borrow when the low bits are added. */
2283 BFD_RELOC_HI16_S,
2284
2285 /* Low 16 bits. */
2286 BFD_RELOC_LO16,
2287
2288 /* Like BFD_RELOC_HI16_S, but PC relative. */
2289 BFD_RELOC_PCREL_HI16_S,
2290
2291 /* Like BFD_RELOC_LO16, but PC relative. */
2292 BFD_RELOC_PCREL_LO16,
2293
2294 /* Relocation against a MIPS literal section. */
2295 BFD_RELOC_MIPS_LITERAL,
2296
2297 /* MIPS ELF relocations. */
2298 BFD_RELOC_MIPS_GOT16,
2299 BFD_RELOC_MIPS_CALL16,
2300 BFD_RELOC_MIPS_GOT_HI16,
2301 BFD_RELOC_MIPS_GOT_LO16,
2302 BFD_RELOC_MIPS_CALL_HI16,
2303 BFD_RELOC_MIPS_CALL_LO16,
2304 BFD_RELOC_MIPS_SUB,
2305 BFD_RELOC_MIPS_GOT_PAGE,
2306 BFD_RELOC_MIPS_GOT_OFST,
2307 BFD_RELOC_MIPS_GOT_DISP,
2308 BFD_RELOC_MIPS_SHIFT5,
2309 BFD_RELOC_MIPS_SHIFT6,
2310 BFD_RELOC_MIPS_INSERT_A,
2311 BFD_RELOC_MIPS_INSERT_B,
2312 BFD_RELOC_MIPS_DELETE,
2313 BFD_RELOC_MIPS_HIGHEST,
2314 BFD_RELOC_MIPS_HIGHER,
2315 BFD_RELOC_MIPS_SCN_DISP,
2316 BFD_RELOC_MIPS_REL16,
2317 BFD_RELOC_MIPS_RELGOT,
2318 BFD_RELOC_MIPS_JALR,
2319
2320 /* Fujitsu Frv Relocations. */
2321 BFD_RELOC_FRV_LABEL16,
2322 BFD_RELOC_FRV_LABEL24,
2323 BFD_RELOC_FRV_LO16,
2324 BFD_RELOC_FRV_HI16,
2325 BFD_RELOC_FRV_GPREL12,
2326 BFD_RELOC_FRV_GPRELU12,
2327 BFD_RELOC_FRV_GPREL32,
2328 BFD_RELOC_FRV_GPRELHI,
2329 BFD_RELOC_FRV_GPRELLO,
2330
2331
2332 /* i386/elf relocations */
2333 BFD_RELOC_386_GOT32,
2334 BFD_RELOC_386_PLT32,
2335 BFD_RELOC_386_COPY,
2336 BFD_RELOC_386_GLOB_DAT,
2337 BFD_RELOC_386_JUMP_SLOT,
2338 BFD_RELOC_386_RELATIVE,
2339 BFD_RELOC_386_GOTOFF,
2340 BFD_RELOC_386_GOTPC,
2341 BFD_RELOC_386_TLS_TPOFF,
2342 BFD_RELOC_386_TLS_IE,
2343 BFD_RELOC_386_TLS_GOTIE,
2344 BFD_RELOC_386_TLS_LE,
2345 BFD_RELOC_386_TLS_GD,
2346 BFD_RELOC_386_TLS_LDM,
2347 BFD_RELOC_386_TLS_LDO_32,
2348 BFD_RELOC_386_TLS_IE_32,
2349 BFD_RELOC_386_TLS_LE_32,
2350 BFD_RELOC_386_TLS_DTPMOD32,
2351 BFD_RELOC_386_TLS_DTPOFF32,
2352 BFD_RELOC_386_TLS_TPOFF32,
2353
2354 /* x86-64/elf relocations */
2355 BFD_RELOC_X86_64_GOT32,
2356 BFD_RELOC_X86_64_PLT32,
2357 BFD_RELOC_X86_64_COPY,
2358 BFD_RELOC_X86_64_GLOB_DAT,
2359 BFD_RELOC_X86_64_JUMP_SLOT,
2360 BFD_RELOC_X86_64_RELATIVE,
2361 BFD_RELOC_X86_64_GOTPCREL,
2362 BFD_RELOC_X86_64_32S,
2363 BFD_RELOC_X86_64_DTPMOD64,
2364 BFD_RELOC_X86_64_DTPOFF64,
2365 BFD_RELOC_X86_64_TPOFF64,
2366 BFD_RELOC_X86_64_TLSGD,
2367 BFD_RELOC_X86_64_TLSLD,
2368 BFD_RELOC_X86_64_DTPOFF32,
2369 BFD_RELOC_X86_64_GOTTPOFF,
2370 BFD_RELOC_X86_64_TPOFF32,
2371
2372 /* ns32k relocations */
2373 BFD_RELOC_NS32K_IMM_8,
2374 BFD_RELOC_NS32K_IMM_16,
2375 BFD_RELOC_NS32K_IMM_32,
2376 BFD_RELOC_NS32K_IMM_8_PCREL,
2377 BFD_RELOC_NS32K_IMM_16_PCREL,
2378 BFD_RELOC_NS32K_IMM_32_PCREL,
2379 BFD_RELOC_NS32K_DISP_8,
2380 BFD_RELOC_NS32K_DISP_16,
2381 BFD_RELOC_NS32K_DISP_32,
2382 BFD_RELOC_NS32K_DISP_8_PCREL,
2383 BFD_RELOC_NS32K_DISP_16_PCREL,
2384 BFD_RELOC_NS32K_DISP_32_PCREL,
2385
2386 /* PDP11 relocations */
2387 BFD_RELOC_PDP11_DISP_8_PCREL,
2388 BFD_RELOC_PDP11_DISP_6_PCREL,
2389
2390 /* Picojava relocs. Not all of these appear in object files. */
2391 BFD_RELOC_PJ_CODE_HI16,
2392 BFD_RELOC_PJ_CODE_LO16,
2393 BFD_RELOC_PJ_CODE_DIR16,
2394 BFD_RELOC_PJ_CODE_DIR32,
2395 BFD_RELOC_PJ_CODE_REL16,
2396 BFD_RELOC_PJ_CODE_REL32,
2397
2398 /* Power(rs6000) and PowerPC relocations. */
2399 BFD_RELOC_PPC_B26,
2400 BFD_RELOC_PPC_BA26,
2401 BFD_RELOC_PPC_TOC16,
2402 BFD_RELOC_PPC_B16,
2403 BFD_RELOC_PPC_B16_BRTAKEN,
2404 BFD_RELOC_PPC_B16_BRNTAKEN,
2405 BFD_RELOC_PPC_BA16,
2406 BFD_RELOC_PPC_BA16_BRTAKEN,
2407 BFD_RELOC_PPC_BA16_BRNTAKEN,
2408 BFD_RELOC_PPC_COPY,
2409 BFD_RELOC_PPC_GLOB_DAT,
2410 BFD_RELOC_PPC_JMP_SLOT,
2411 BFD_RELOC_PPC_RELATIVE,
2412 BFD_RELOC_PPC_LOCAL24PC,
2413 BFD_RELOC_PPC_EMB_NADDR32,
2414 BFD_RELOC_PPC_EMB_NADDR16,
2415 BFD_RELOC_PPC_EMB_NADDR16_LO,
2416 BFD_RELOC_PPC_EMB_NADDR16_HI,
2417 BFD_RELOC_PPC_EMB_NADDR16_HA,
2418 BFD_RELOC_PPC_EMB_SDAI16,
2419 BFD_RELOC_PPC_EMB_SDA2I16,
2420 BFD_RELOC_PPC_EMB_SDA2REL,
2421 BFD_RELOC_PPC_EMB_SDA21,
2422 BFD_RELOC_PPC_EMB_MRKREF,
2423 BFD_RELOC_PPC_EMB_RELSEC16,
2424 BFD_RELOC_PPC_EMB_RELST_LO,
2425 BFD_RELOC_PPC_EMB_RELST_HI,
2426 BFD_RELOC_PPC_EMB_RELST_HA,
2427 BFD_RELOC_PPC_EMB_BIT_FLD,
2428 BFD_RELOC_PPC_EMB_RELSDA,
2429 BFD_RELOC_PPC64_HIGHER,
2430 BFD_RELOC_PPC64_HIGHER_S,
2431 BFD_RELOC_PPC64_HIGHEST,
2432 BFD_RELOC_PPC64_HIGHEST_S,
2433 BFD_RELOC_PPC64_TOC16_LO,
2434 BFD_RELOC_PPC64_TOC16_HI,
2435 BFD_RELOC_PPC64_TOC16_HA,
2436 BFD_RELOC_PPC64_TOC,
2437 BFD_RELOC_PPC64_PLTGOT16,
2438 BFD_RELOC_PPC64_PLTGOT16_LO,
2439 BFD_RELOC_PPC64_PLTGOT16_HI,
2440 BFD_RELOC_PPC64_PLTGOT16_HA,
2441 BFD_RELOC_PPC64_ADDR16_DS,
2442 BFD_RELOC_PPC64_ADDR16_LO_DS,
2443 BFD_RELOC_PPC64_GOT16_DS,
2444 BFD_RELOC_PPC64_GOT16_LO_DS,
2445 BFD_RELOC_PPC64_PLT16_LO_DS,
2446 BFD_RELOC_PPC64_SECTOFF_DS,
2447 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2448 BFD_RELOC_PPC64_TOC16_DS,
2449 BFD_RELOC_PPC64_TOC16_LO_DS,
2450 BFD_RELOC_PPC64_PLTGOT16_DS,
2451 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2452
2453 /* PowerPC and PowerPC64 thread-local storage relocations. */
2454 BFD_RELOC_PPC_TLS,
2455 BFD_RELOC_PPC_DTPMOD,
2456 BFD_RELOC_PPC_TPREL16,
2457 BFD_RELOC_PPC_TPREL16_LO,
2458 BFD_RELOC_PPC_TPREL16_HI,
2459 BFD_RELOC_PPC_TPREL16_HA,
2460 BFD_RELOC_PPC_TPREL,
2461 BFD_RELOC_PPC_DTPREL16,
2462 BFD_RELOC_PPC_DTPREL16_LO,
2463 BFD_RELOC_PPC_DTPREL16_HI,
2464 BFD_RELOC_PPC_DTPREL16_HA,
2465 BFD_RELOC_PPC_DTPREL,
2466 BFD_RELOC_PPC_GOT_TLSGD16,
2467 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2468 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2469 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2470 BFD_RELOC_PPC_GOT_TLSLD16,
2471 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2472 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2473 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2474 BFD_RELOC_PPC_GOT_TPREL16,
2475 BFD_RELOC_PPC_GOT_TPREL16_LO,
2476 BFD_RELOC_PPC_GOT_TPREL16_HI,
2477 BFD_RELOC_PPC_GOT_TPREL16_HA,
2478 BFD_RELOC_PPC_GOT_DTPREL16,
2479 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2480 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2481 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2482 BFD_RELOC_PPC64_TPREL16_DS,
2483 BFD_RELOC_PPC64_TPREL16_LO_DS,
2484 BFD_RELOC_PPC64_TPREL16_HIGHER,
2485 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2486 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2487 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2488 BFD_RELOC_PPC64_DTPREL16_DS,
2489 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2490 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2491 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2492 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2493 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2494
2495 /* IBM 370/390 relocations */
2496 BFD_RELOC_I370_D12,
2497
2498 /* The type of reloc used to build a contructor table - at the moment
2499 probably a 32 bit wide absolute relocation, but the target can choose.
2500 It generally does map to one of the other relocation types. */
2501 BFD_RELOC_CTOR,
2502
2503 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2504 not stored in the instruction. */
2505 BFD_RELOC_ARM_PCREL_BRANCH,
2506
2507 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2508 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2509 field in the instruction. */
2510 BFD_RELOC_ARM_PCREL_BLX,
2511
2512 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2513 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2514 field in the instruction. */
2515 BFD_RELOC_THUMB_PCREL_BLX,
2516
2517 /* These relocs are only used within the ARM assembler. They are not
2518 (at present) written to any object files. */
2519 BFD_RELOC_ARM_IMMEDIATE,
2520 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2521 BFD_RELOC_ARM_OFFSET_IMM,
2522 BFD_RELOC_ARM_SHIFT_IMM,
2523 BFD_RELOC_ARM_SWI,
2524 BFD_RELOC_ARM_MULTI,
2525 BFD_RELOC_ARM_CP_OFF_IMM,
2526 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2527 BFD_RELOC_ARM_ADR_IMM,
2528 BFD_RELOC_ARM_LDR_IMM,
2529 BFD_RELOC_ARM_LITERAL,
2530 BFD_RELOC_ARM_IN_POOL,
2531 BFD_RELOC_ARM_OFFSET_IMM8,
2532 BFD_RELOC_ARM_HWLITERAL,
2533 BFD_RELOC_ARM_THUMB_ADD,
2534 BFD_RELOC_ARM_THUMB_IMM,
2535 BFD_RELOC_ARM_THUMB_SHIFT,
2536 BFD_RELOC_ARM_THUMB_OFFSET,
2537 BFD_RELOC_ARM_GOT12,
2538 BFD_RELOC_ARM_GOT32,
2539 BFD_RELOC_ARM_JUMP_SLOT,
2540 BFD_RELOC_ARM_COPY,
2541 BFD_RELOC_ARM_GLOB_DAT,
2542 BFD_RELOC_ARM_PLT32,
2543 BFD_RELOC_ARM_RELATIVE,
2544 BFD_RELOC_ARM_GOTOFF,
2545 BFD_RELOC_ARM_GOTPC,
2546
2547 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2548 BFD_RELOC_SH_PCDISP8BY2,
2549 BFD_RELOC_SH_PCDISP12BY2,
2550 BFD_RELOC_SH_IMM4,
2551 BFD_RELOC_SH_IMM4BY2,
2552 BFD_RELOC_SH_IMM4BY4,
2553 BFD_RELOC_SH_IMM8,
2554 BFD_RELOC_SH_IMM8BY2,
2555 BFD_RELOC_SH_IMM8BY4,
2556 BFD_RELOC_SH_PCRELIMM8BY2,
2557 BFD_RELOC_SH_PCRELIMM8BY4,
2558 BFD_RELOC_SH_SWITCH16,
2559 BFD_RELOC_SH_SWITCH32,
2560 BFD_RELOC_SH_USES,
2561 BFD_RELOC_SH_COUNT,
2562 BFD_RELOC_SH_ALIGN,
2563 BFD_RELOC_SH_CODE,
2564 BFD_RELOC_SH_DATA,
2565 BFD_RELOC_SH_LABEL,
2566 BFD_RELOC_SH_LOOP_START,
2567 BFD_RELOC_SH_LOOP_END,
2568 BFD_RELOC_SH_COPY,
2569 BFD_RELOC_SH_GLOB_DAT,
2570 BFD_RELOC_SH_JMP_SLOT,
2571 BFD_RELOC_SH_RELATIVE,
2572 BFD_RELOC_SH_GOTPC,
2573 BFD_RELOC_SH_GOT_LOW16,
2574 BFD_RELOC_SH_GOT_MEDLOW16,
2575 BFD_RELOC_SH_GOT_MEDHI16,
2576 BFD_RELOC_SH_GOT_HI16,
2577 BFD_RELOC_SH_GOTPLT_LOW16,
2578 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2579 BFD_RELOC_SH_GOTPLT_MEDHI16,
2580 BFD_RELOC_SH_GOTPLT_HI16,
2581 BFD_RELOC_SH_PLT_LOW16,
2582 BFD_RELOC_SH_PLT_MEDLOW16,
2583 BFD_RELOC_SH_PLT_MEDHI16,
2584 BFD_RELOC_SH_PLT_HI16,
2585 BFD_RELOC_SH_GOTOFF_LOW16,
2586 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2587 BFD_RELOC_SH_GOTOFF_MEDHI16,
2588 BFD_RELOC_SH_GOTOFF_HI16,
2589 BFD_RELOC_SH_GOTPC_LOW16,
2590 BFD_RELOC_SH_GOTPC_MEDLOW16,
2591 BFD_RELOC_SH_GOTPC_MEDHI16,
2592 BFD_RELOC_SH_GOTPC_HI16,
2593 BFD_RELOC_SH_COPY64,
2594 BFD_RELOC_SH_GLOB_DAT64,
2595 BFD_RELOC_SH_JMP_SLOT64,
2596 BFD_RELOC_SH_RELATIVE64,
2597 BFD_RELOC_SH_GOT10BY4,
2598 BFD_RELOC_SH_GOT10BY8,
2599 BFD_RELOC_SH_GOTPLT10BY4,
2600 BFD_RELOC_SH_GOTPLT10BY8,
2601 BFD_RELOC_SH_GOTPLT32,
2602 BFD_RELOC_SH_SHMEDIA_CODE,
2603 BFD_RELOC_SH_IMMU5,
2604 BFD_RELOC_SH_IMMS6,
2605 BFD_RELOC_SH_IMMS6BY32,
2606 BFD_RELOC_SH_IMMU6,
2607 BFD_RELOC_SH_IMMS10,
2608 BFD_RELOC_SH_IMMS10BY2,
2609 BFD_RELOC_SH_IMMS10BY4,
2610 BFD_RELOC_SH_IMMS10BY8,
2611 BFD_RELOC_SH_IMMS16,
2612 BFD_RELOC_SH_IMMU16,
2613 BFD_RELOC_SH_IMM_LOW16,
2614 BFD_RELOC_SH_IMM_LOW16_PCREL,
2615 BFD_RELOC_SH_IMM_MEDLOW16,
2616 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2617 BFD_RELOC_SH_IMM_MEDHI16,
2618 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2619 BFD_RELOC_SH_IMM_HI16,
2620 BFD_RELOC_SH_IMM_HI16_PCREL,
2621 BFD_RELOC_SH_PT_16,
2622 BFD_RELOC_SH_TLS_GD_32,
2623 BFD_RELOC_SH_TLS_LD_32,
2624 BFD_RELOC_SH_TLS_LDO_32,
2625 BFD_RELOC_SH_TLS_IE_32,
2626 BFD_RELOC_SH_TLS_LE_32,
2627 BFD_RELOC_SH_TLS_DTPMOD32,
2628 BFD_RELOC_SH_TLS_DTPOFF32,
2629 BFD_RELOC_SH_TLS_TPOFF32,
2630
2631 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2632 be zero and is not stored in the instruction. */
2633 BFD_RELOC_THUMB_PCREL_BRANCH9,
2634 BFD_RELOC_THUMB_PCREL_BRANCH12,
2635 BFD_RELOC_THUMB_PCREL_BRANCH23,
2636
2637 /* ARC Cores relocs.
2638 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2639 not stored in the instruction. The high 20 bits are installed in bits 26
2640 through 7 of the instruction. */
2641 BFD_RELOC_ARC_B22_PCREL,
2642
2643 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2644 stored in the instruction. The high 24 bits are installed in bits 23
2645 through 0. */
2646 BFD_RELOC_ARC_B26,
2647
2648 /* Mitsubishi D10V relocs.
2649 This is a 10-bit reloc with the right 2 bits
2650 assumed to be 0. */
2651 BFD_RELOC_D10V_10_PCREL_R,
2652
2653 /* Mitsubishi D10V relocs.
2654 This is a 10-bit reloc with the right 2 bits
2655 assumed to be 0. This is the same as the previous reloc
2656 except it is in the left container, i.e.,
2657 shifted left 15 bits. */
2658 BFD_RELOC_D10V_10_PCREL_L,
2659
2660 /* This is an 18-bit reloc with the right 2 bits
2661 assumed to be 0. */
2662 BFD_RELOC_D10V_18,
2663
2664 /* This is an 18-bit reloc with the right 2 bits
2665 assumed to be 0. */
2666 BFD_RELOC_D10V_18_PCREL,
2667
2668 /* Mitsubishi D30V relocs.
2669 This is a 6-bit absolute reloc. */
2670 BFD_RELOC_D30V_6,
2671
2672 /* This is a 6-bit pc-relative reloc with
2673 the right 3 bits assumed to be 0. */
2674 BFD_RELOC_D30V_9_PCREL,
2675
2676 /* This is a 6-bit pc-relative reloc with
2677 the right 3 bits assumed to be 0. Same
2678 as the previous reloc but on the right side
2679 of the container. */
2680 BFD_RELOC_D30V_9_PCREL_R,
2681
2682 /* This is a 12-bit absolute reloc with the
2683 right 3 bitsassumed to be 0. */
2684 BFD_RELOC_D30V_15,
2685
2686 /* This is a 12-bit pc-relative reloc with
2687 the right 3 bits assumed to be 0. */
2688 BFD_RELOC_D30V_15_PCREL,
2689
2690 /* This is a 12-bit pc-relative reloc with
2691 the right 3 bits assumed to be 0. Same
2692 as the previous reloc but on the right side
2693 of the container. */
2694 BFD_RELOC_D30V_15_PCREL_R,
2695
2696 /* This is an 18-bit absolute reloc with
2697 the right 3 bits assumed to be 0. */
2698 BFD_RELOC_D30V_21,
2699
2700 /* This is an 18-bit pc-relative reloc with
2701 the right 3 bits assumed to be 0. */
2702 BFD_RELOC_D30V_21_PCREL,
2703
2704 /* This is an 18-bit pc-relative reloc with
2705 the right 3 bits assumed to be 0. Same
2706 as the previous reloc but on the right side
2707 of the container. */
2708 BFD_RELOC_D30V_21_PCREL_R,
2709
2710 /* This is a 32-bit absolute reloc. */
2711 BFD_RELOC_D30V_32,
2712
2713 /* This is a 32-bit pc-relative reloc. */
2714 BFD_RELOC_D30V_32_PCREL,
2715
2716 /* DLX relocs */
2717 BFD_RELOC_DLX_HI16_S,
2718
2719 /* DLX relocs */
2720 BFD_RELOC_DLX_LO16,
2721
2722 /* DLX relocs */
2723 BFD_RELOC_DLX_JMP26,
2724
2725 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2726 This is a 24 bit absolute address. */
2727 BFD_RELOC_M32R_24,
2728
2729 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2730 BFD_RELOC_M32R_10_PCREL,
2731
2732 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2733 BFD_RELOC_M32R_18_PCREL,
2734
2735 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2736 BFD_RELOC_M32R_26_PCREL,
2737
2738 /* This is a 16-bit reloc containing the high 16 bits of an address
2739 used when the lower 16 bits are treated as unsigned. */
2740 BFD_RELOC_M32R_HI16_ULO,
2741
2742 /* This is a 16-bit reloc containing the high 16 bits of an address
2743 used when the lower 16 bits are treated as signed. */
2744 BFD_RELOC_M32R_HI16_SLO,
2745
2746 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2747 BFD_RELOC_M32R_LO16,
2748
2749 /* This is a 16-bit reloc containing the small data area offset for use in
2750 add3, load, and store instructions. */
2751 BFD_RELOC_M32R_SDA16,
2752
2753 /* This is a 9-bit reloc */
2754 BFD_RELOC_V850_9_PCREL,
2755
2756 /* This is a 22-bit reloc */
2757 BFD_RELOC_V850_22_PCREL,
2758
2759 /* This is a 16 bit offset from the short data area pointer. */
2760 BFD_RELOC_V850_SDA_16_16_OFFSET,
2761
2762 /* This is a 16 bit offset (of which only 15 bits are used) from the
2763 short data area pointer. */
2764 BFD_RELOC_V850_SDA_15_16_OFFSET,
2765
2766 /* This is a 16 bit offset from the zero data area pointer. */
2767 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2768
2769 /* This is a 16 bit offset (of which only 15 bits are used) from the
2770 zero data area pointer. */
2771 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2772
2773 /* This is an 8 bit offset (of which only 6 bits are used) from the
2774 tiny data area pointer. */
2775 BFD_RELOC_V850_TDA_6_8_OFFSET,
2776
2777 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2778 data area pointer. */
2779 BFD_RELOC_V850_TDA_7_8_OFFSET,
2780
2781 /* This is a 7 bit offset from the tiny data area pointer. */
2782 BFD_RELOC_V850_TDA_7_7_OFFSET,
2783
2784 /* This is a 16 bit offset from the tiny data area pointer. */
2785 BFD_RELOC_V850_TDA_16_16_OFFSET,
2786
2787 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2788 data area pointer. */
2789 BFD_RELOC_V850_TDA_4_5_OFFSET,
2790
2791 /* This is a 4 bit offset from the tiny data area pointer. */
2792 BFD_RELOC_V850_TDA_4_4_OFFSET,
2793
2794 /* This is a 16 bit offset from the short data area pointer, with the
2795 bits placed non-contigously in the instruction. */
2796 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2797
2798 /* This is a 16 bit offset from the zero data area pointer, with the
2799 bits placed non-contigously in the instruction. */
2800 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2801
2802 /* This is a 6 bit offset from the call table base pointer. */
2803 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2804
2805 /* This is a 16 bit offset from the call table base pointer. */
2806 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2807
2808 /* Used for relaxing indirect function calls. */
2809 BFD_RELOC_V850_LONGCALL,
2810
2811 /* Used for relaxing indirect jumps. */
2812 BFD_RELOC_V850_LONGJUMP,
2813
2814 /* Used to maintain alignment whilst relaxing. */
2815 BFD_RELOC_V850_ALIGN,
2816
2817 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2818 instruction. */
2819 BFD_RELOC_MN10300_32_PCREL,
2820
2821 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2822 instruction. */
2823 BFD_RELOC_MN10300_16_PCREL,
2824
2825 /* This is a 8bit DP reloc for the tms320c30, where the most
2826 significant 8 bits of a 24 bit word are placed into the least
2827 significant 8 bits of the opcode. */
2828 BFD_RELOC_TIC30_LDP,
2829
2830 /* This is a 7bit reloc for the tms320c54x, where the least
2831 significant 7 bits of a 16 bit word are placed into the least
2832 significant 7 bits of the opcode. */
2833 BFD_RELOC_TIC54X_PARTLS7,
2834
2835 /* This is a 9bit DP reloc for the tms320c54x, where the most
2836 significant 9 bits of a 16 bit word are placed into the least
2837 significant 9 bits of the opcode. */
2838 BFD_RELOC_TIC54X_PARTMS9,
2839
2840 /* This is an extended address 23-bit reloc for the tms320c54x. */
2841 BFD_RELOC_TIC54X_23,
2842
2843 /* This is a 16-bit reloc for the tms320c54x, where the least
2844 significant 16 bits of a 23-bit extended address are placed into
2845 the opcode. */
2846 BFD_RELOC_TIC54X_16_OF_23,
2847
2848 /* This is a reloc for the tms320c54x, where the most
2849 significant 7 bits of a 23-bit extended address are placed into
2850 the opcode. */
2851 BFD_RELOC_TIC54X_MS7_OF_23,
2852
2853 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2854 BFD_RELOC_FR30_48,
2855
2856 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2857 two sections. */
2858 BFD_RELOC_FR30_20,
2859
2860 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2861 4 bits. */
2862 BFD_RELOC_FR30_6_IN_4,
2863
2864 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2865 into 8 bits. */
2866 BFD_RELOC_FR30_8_IN_8,
2867
2868 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2869 into 8 bits. */
2870 BFD_RELOC_FR30_9_IN_8,
2871
2872 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2873 into 8 bits. */
2874 BFD_RELOC_FR30_10_IN_8,
2875
2876 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2877 short offset into 8 bits. */
2878 BFD_RELOC_FR30_9_PCREL,
2879
2880 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2881 short offset into 11 bits. */
2882 BFD_RELOC_FR30_12_PCREL,
2883
2884 /* Motorola Mcore relocations. */
2885 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2886 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2887 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2888 BFD_RELOC_MCORE_PCREL_32,
2889 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2890 BFD_RELOC_MCORE_RVA,
2891
2892 /* These are relocations for the GETA instruction. */
2893 BFD_RELOC_MMIX_GETA,
2894 BFD_RELOC_MMIX_GETA_1,
2895 BFD_RELOC_MMIX_GETA_2,
2896 BFD_RELOC_MMIX_GETA_3,
2897
2898 /* These are relocations for a conditional branch instruction. */
2899 BFD_RELOC_MMIX_CBRANCH,
2900 BFD_RELOC_MMIX_CBRANCH_J,
2901 BFD_RELOC_MMIX_CBRANCH_1,
2902 BFD_RELOC_MMIX_CBRANCH_2,
2903 BFD_RELOC_MMIX_CBRANCH_3,
2904
2905 /* These are relocations for the PUSHJ instruction. */
2906 BFD_RELOC_MMIX_PUSHJ,
2907 BFD_RELOC_MMIX_PUSHJ_1,
2908 BFD_RELOC_MMIX_PUSHJ_2,
2909 BFD_RELOC_MMIX_PUSHJ_3,
2910
2911 /* These are relocations for the JMP instruction. */
2912 BFD_RELOC_MMIX_JMP,
2913 BFD_RELOC_MMIX_JMP_1,
2914 BFD_RELOC_MMIX_JMP_2,
2915 BFD_RELOC_MMIX_JMP_3,
2916
2917 /* This is a relocation for a relative address as in a GETA instruction or
2918 a branch. */
2919 BFD_RELOC_MMIX_ADDR19,
2920
2921 /* This is a relocation for a relative address as in a JMP instruction. */
2922 BFD_RELOC_MMIX_ADDR27,
2923
2924 /* This is a relocation for an instruction field that may be a general
2925 register or a value 0..255. */
2926 BFD_RELOC_MMIX_REG_OR_BYTE,
2927
2928 /* This is a relocation for an instruction field that may be a general
2929 register. */
2930 BFD_RELOC_MMIX_REG,
2931
2932 /* This is a relocation for two instruction fields holding a register and
2933 an offset, the equivalent of the relocation. */
2934 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2935
2936 /* This relocation is an assertion that the expression is not allocated as
2937 a global register. It does not modify contents. */
2938 BFD_RELOC_MMIX_LOCAL,
2939
2940 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2941 short offset into 7 bits. */
2942 BFD_RELOC_AVR_7_PCREL,
2943
2944 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2945 short offset into 12 bits. */
2946 BFD_RELOC_AVR_13_PCREL,
2947
2948 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2949 program memory address) into 16 bits. */
2950 BFD_RELOC_AVR_16_PM,
2951
2952 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2953 data memory address) into 8 bit immediate value of LDI insn. */
2954 BFD_RELOC_AVR_LO8_LDI,
2955
2956 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2957 of data memory address) into 8 bit immediate value of LDI insn. */
2958 BFD_RELOC_AVR_HI8_LDI,
2959
2960 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2961 of program memory address) into 8 bit immediate value of LDI insn. */
2962 BFD_RELOC_AVR_HH8_LDI,
2963
2964 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2965 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2966 BFD_RELOC_AVR_LO8_LDI_NEG,
2967
2968 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2969 (high 8 bit of data memory address) into 8 bit immediate value of
2970 SUBI insn. */
2971 BFD_RELOC_AVR_HI8_LDI_NEG,
2972
2973 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2974 (most high 8 bit of program memory address) into 8 bit immediate value
2975 of LDI or SUBI insn. */
2976 BFD_RELOC_AVR_HH8_LDI_NEG,
2977
2978 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2979 command address) into 8 bit immediate value of LDI insn. */
2980 BFD_RELOC_AVR_LO8_LDI_PM,
2981
2982 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2983 of command address) into 8 bit immediate value of LDI insn. */
2984 BFD_RELOC_AVR_HI8_LDI_PM,
2985
2986 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2987 of command address) into 8 bit immediate value of LDI insn. */
2988 BFD_RELOC_AVR_HH8_LDI_PM,
2989
2990 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2991 (usually command address) into 8 bit immediate value of SUBI insn. */
2992 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2993
2994 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2995 (high 8 bit of 16 bit command address) into 8 bit immediate value
2996 of SUBI insn. */
2997 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2998
2999 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3000 (high 6 bit of 22 bit command address) into 8 bit immediate
3001 value of SUBI insn. */
3002 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3003
3004 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3005 into 22 bits. */
3006 BFD_RELOC_AVR_CALL,
3007
3008 /* Direct 12 bit. */
3009 BFD_RELOC_390_12,
3010
3011 /* 12 bit GOT offset. */
3012 BFD_RELOC_390_GOT12,
3013
3014 /* 32 bit PC relative PLT address. */
3015 BFD_RELOC_390_PLT32,
3016
3017 /* Copy symbol at runtime. */
3018 BFD_RELOC_390_COPY,
3019
3020 /* Create GOT entry. */
3021 BFD_RELOC_390_GLOB_DAT,
3022
3023 /* Create PLT entry. */
3024 BFD_RELOC_390_JMP_SLOT,
3025
3026 /* Adjust by program base. */
3027 BFD_RELOC_390_RELATIVE,
3028
3029 /* 32 bit PC relative offset to GOT. */
3030 BFD_RELOC_390_GOTPC,
3031
3032 /* 16 bit GOT offset. */
3033 BFD_RELOC_390_GOT16,
3034
3035 /* PC relative 16 bit shifted by 1. */
3036 BFD_RELOC_390_PC16DBL,
3037
3038 /* 16 bit PC rel. PLT shifted by 1. */
3039 BFD_RELOC_390_PLT16DBL,
3040
3041 /* PC relative 32 bit shifted by 1. */
3042 BFD_RELOC_390_PC32DBL,
3043
3044 /* 32 bit PC rel. PLT shifted by 1. */
3045 BFD_RELOC_390_PLT32DBL,
3046
3047 /* 32 bit PC rel. GOT shifted by 1. */
3048 BFD_RELOC_390_GOTPCDBL,
3049
3050 /* 64 bit GOT offset. */
3051 BFD_RELOC_390_GOT64,
3052
3053 /* 64 bit PC relative PLT address. */
3054 BFD_RELOC_390_PLT64,
3055
3056 /* 32 bit rel. offset to GOT entry. */
3057 BFD_RELOC_390_GOTENT,
3058
3059 /* 64 bit offset to GOT. */
3060 BFD_RELOC_390_GOTOFF64,
3061
3062 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3063 BFD_RELOC_390_GOTPLT12,
3064
3065 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3066 BFD_RELOC_390_GOTPLT16,
3067
3068 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3069 BFD_RELOC_390_GOTPLT32,
3070
3071 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3072 BFD_RELOC_390_GOTPLT64,
3073
3074 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3075 BFD_RELOC_390_GOTPLTENT,
3076
3077 /* 16-bit rel. offset from the GOT to a PLT entry. */
3078 BFD_RELOC_390_PLTOFF16,
3079
3080 /* 32-bit rel. offset from the GOT to a PLT entry. */
3081 BFD_RELOC_390_PLTOFF32,
3082
3083 /* 64-bit rel. offset from the GOT to a PLT entry. */
3084 BFD_RELOC_390_PLTOFF64,
3085
3086 /* s390 tls relocations. */
3087 BFD_RELOC_390_TLS_LOAD,
3088 BFD_RELOC_390_TLS_GDCALL,
3089 BFD_RELOC_390_TLS_LDCALL,
3090 BFD_RELOC_390_TLS_GD32,
3091 BFD_RELOC_390_TLS_GD64,
3092 BFD_RELOC_390_TLS_GOTIE12,
3093 BFD_RELOC_390_TLS_GOTIE32,
3094 BFD_RELOC_390_TLS_GOTIE64,
3095 BFD_RELOC_390_TLS_LDM32,
3096 BFD_RELOC_390_TLS_LDM64,
3097 BFD_RELOC_390_TLS_IE32,
3098 BFD_RELOC_390_TLS_IE64,
3099 BFD_RELOC_390_TLS_IEENT,
3100 BFD_RELOC_390_TLS_LE32,
3101 BFD_RELOC_390_TLS_LE64,
3102 BFD_RELOC_390_TLS_LDO32,
3103 BFD_RELOC_390_TLS_LDO64,
3104 BFD_RELOC_390_TLS_DTPMOD,
3105 BFD_RELOC_390_TLS_DTPOFF,
3106 BFD_RELOC_390_TLS_TPOFF,
3107
3108 /* Long displacement extension. */
3109 BFD_RELOC_390_20,
3110 BFD_RELOC_390_GOT20,
3111 BFD_RELOC_390_GOTPLT20,
3112 BFD_RELOC_390_TLS_GOTIE20,
3113
3114 /* Scenix IP2K - 9-bit register number / data address */
3115 BFD_RELOC_IP2K_FR9,
3116
3117 /* Scenix IP2K - 4-bit register/data bank number */
3118 BFD_RELOC_IP2K_BANK,
3119
3120 /* Scenix IP2K - low 13 bits of instruction word address */
3121 BFD_RELOC_IP2K_ADDR16CJP,
3122
3123 /* Scenix IP2K - high 3 bits of instruction word address */
3124 BFD_RELOC_IP2K_PAGE3,
3125
3126 /* Scenix IP2K - ext/low/high 8 bits of data address */
3127 BFD_RELOC_IP2K_LO8DATA,
3128 BFD_RELOC_IP2K_HI8DATA,
3129 BFD_RELOC_IP2K_EX8DATA,
3130
3131 /* Scenix IP2K - low/high 8 bits of instruction word address */
3132 BFD_RELOC_IP2K_LO8INSN,
3133 BFD_RELOC_IP2K_HI8INSN,
3134
3135 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3136 BFD_RELOC_IP2K_PC_SKIP,
3137
3138 /* Scenix IP2K - 16 bit word address in text section. */
3139 BFD_RELOC_IP2K_TEXT,
3140
3141 /* Scenix IP2K - 7-bit sp or dp offset */
3142 BFD_RELOC_IP2K_FR_OFFSET,
3143
3144 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3145 BFD_RELOC_VPE4KMATH_DATA,
3146 BFD_RELOC_VPE4KMATH_INSN,
3147
3148 /* These two relocations are used by the linker to determine which of
3149 the entries in a C++ virtual function table are actually used. When
3150 the --gc-sections option is given, the linker will zero out the entries
3151 that are not used, so that the code for those functions need not be
3152 included in the output.
3153
3154 VTABLE_INHERIT is a zero-space relocation used to describe to the
3155 linker the inheritence tree of a C++ virtual function table. The
3156 relocation's symbol should be the parent class' vtable, and the
3157 relocation should be located at the child vtable.
3158
3159 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3160 virtual function table entry. The reloc's symbol should refer to the
3161 table of the class mentioned in the code. Off of that base, an offset
3162 describes the entry that is being used. For Rela hosts, this offset
3163 is stored in the reloc's addend. For Rel hosts, we are forced to put
3164 this offset in the reloc's section offset. */
3165 BFD_RELOC_VTABLE_INHERIT,
3166 BFD_RELOC_VTABLE_ENTRY,
3167
3168 /* Intel IA64 Relocations. */
3169 BFD_RELOC_IA64_IMM14,
3170 BFD_RELOC_IA64_IMM22,
3171 BFD_RELOC_IA64_IMM64,
3172 BFD_RELOC_IA64_DIR32MSB,
3173 BFD_RELOC_IA64_DIR32LSB,
3174 BFD_RELOC_IA64_DIR64MSB,
3175 BFD_RELOC_IA64_DIR64LSB,
3176 BFD_RELOC_IA64_GPREL22,
3177 BFD_RELOC_IA64_GPREL64I,
3178 BFD_RELOC_IA64_GPREL32MSB,
3179 BFD_RELOC_IA64_GPREL32LSB,
3180 BFD_RELOC_IA64_GPREL64MSB,
3181 BFD_RELOC_IA64_GPREL64LSB,
3182 BFD_RELOC_IA64_LTOFF22,
3183 BFD_RELOC_IA64_LTOFF64I,
3184 BFD_RELOC_IA64_PLTOFF22,
3185 BFD_RELOC_IA64_PLTOFF64I,
3186 BFD_RELOC_IA64_PLTOFF64MSB,
3187 BFD_RELOC_IA64_PLTOFF64LSB,
3188 BFD_RELOC_IA64_FPTR64I,
3189 BFD_RELOC_IA64_FPTR32MSB,
3190 BFD_RELOC_IA64_FPTR32LSB,
3191 BFD_RELOC_IA64_FPTR64MSB,
3192 BFD_RELOC_IA64_FPTR64LSB,
3193 BFD_RELOC_IA64_PCREL21B,
3194 BFD_RELOC_IA64_PCREL21BI,
3195 BFD_RELOC_IA64_PCREL21M,
3196 BFD_RELOC_IA64_PCREL21F,
3197 BFD_RELOC_IA64_PCREL22,
3198 BFD_RELOC_IA64_PCREL60B,
3199 BFD_RELOC_IA64_PCREL64I,
3200 BFD_RELOC_IA64_PCREL32MSB,
3201 BFD_RELOC_IA64_PCREL32LSB,
3202 BFD_RELOC_IA64_PCREL64MSB,
3203 BFD_RELOC_IA64_PCREL64LSB,
3204 BFD_RELOC_IA64_LTOFF_FPTR22,
3205 BFD_RELOC_IA64_LTOFF_FPTR64I,
3206 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3207 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3208 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3209 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3210 BFD_RELOC_IA64_SEGREL32MSB,
3211 BFD_RELOC_IA64_SEGREL32LSB,
3212 BFD_RELOC_IA64_SEGREL64MSB,
3213 BFD_RELOC_IA64_SEGREL64LSB,
3214 BFD_RELOC_IA64_SECREL32MSB,
3215 BFD_RELOC_IA64_SECREL32LSB,
3216 BFD_RELOC_IA64_SECREL64MSB,
3217 BFD_RELOC_IA64_SECREL64LSB,
3218 BFD_RELOC_IA64_REL32MSB,
3219 BFD_RELOC_IA64_REL32LSB,
3220 BFD_RELOC_IA64_REL64MSB,
3221 BFD_RELOC_IA64_REL64LSB,
3222 BFD_RELOC_IA64_LTV32MSB,
3223 BFD_RELOC_IA64_LTV32LSB,
3224 BFD_RELOC_IA64_LTV64MSB,
3225 BFD_RELOC_IA64_LTV64LSB,
3226 BFD_RELOC_IA64_IPLTMSB,
3227 BFD_RELOC_IA64_IPLTLSB,
3228 BFD_RELOC_IA64_COPY,
3229 BFD_RELOC_IA64_LTOFF22X,
3230 BFD_RELOC_IA64_LDXMOV,
3231 BFD_RELOC_IA64_TPREL14,
3232 BFD_RELOC_IA64_TPREL22,
3233 BFD_RELOC_IA64_TPREL64I,
3234 BFD_RELOC_IA64_TPREL64MSB,
3235 BFD_RELOC_IA64_TPREL64LSB,
3236 BFD_RELOC_IA64_LTOFF_TPREL22,
3237 BFD_RELOC_IA64_DTPMOD64MSB,
3238 BFD_RELOC_IA64_DTPMOD64LSB,
3239 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3240 BFD_RELOC_IA64_DTPREL14,
3241 BFD_RELOC_IA64_DTPREL22,
3242 BFD_RELOC_IA64_DTPREL64I,
3243 BFD_RELOC_IA64_DTPREL32MSB,
3244 BFD_RELOC_IA64_DTPREL32LSB,
3245 BFD_RELOC_IA64_DTPREL64MSB,
3246 BFD_RELOC_IA64_DTPREL64LSB,
3247 BFD_RELOC_IA64_LTOFF_DTPREL22,
3248
3249 /* Motorola 68HC11 reloc.
3250 This is the 8 bit high part of an absolute address. */
3251 BFD_RELOC_M68HC11_HI8,
3252
3253 /* Motorola 68HC11 reloc.
3254 This is the 8 bit low part of an absolute address. */
3255 BFD_RELOC_M68HC11_LO8,
3256
3257 /* Motorola 68HC11 reloc.
3258 This is the 3 bit of a value. */
3259 BFD_RELOC_M68HC11_3B,
3260
3261 /* Motorola 68HC11 reloc.
3262 This reloc marks the beginning of a jump/call instruction.
3263 It is used for linker relaxation to correctly identify beginning
3264 of instruction and change some branchs to use PC-relative
3265 addressing mode. */
3266 BFD_RELOC_M68HC11_RL_JUMP,
3267
3268 /* Motorola 68HC11 reloc.
3269 This reloc marks a group of several instructions that gcc generates
3270 and for which the linker relaxation pass can modify and/or remove
3271 some of them. */
3272 BFD_RELOC_M68HC11_RL_GROUP,
3273
3274 /* Motorola 68HC11 reloc.
3275 This is the 16-bit lower part of an address. It is used for 'call'
3276 instruction to specify the symbol address without any special
3277 transformation (due to memory bank window). */
3278 BFD_RELOC_M68HC11_LO16,
3279
3280 /* Motorola 68HC11 reloc.
3281 This is a 8-bit reloc that specifies the page number of an address.
3282 It is used by 'call' instruction to specify the page number of
3283 the symbol. */
3284 BFD_RELOC_M68HC11_PAGE,
3285
3286 /* Motorola 68HC11 reloc.
3287 This is a 24-bit reloc that represents the address with a 16-bit
3288 value and a 8-bit page number. The symbol address is transformed
3289 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3290 BFD_RELOC_M68HC11_24,
3291
3292 /* These relocs are only used within the CRIS assembler. They are not
3293 (at present) written to any object files. */
3294 BFD_RELOC_CRIS_BDISP8,
3295 BFD_RELOC_CRIS_UNSIGNED_5,
3296 BFD_RELOC_CRIS_SIGNED_6,
3297 BFD_RELOC_CRIS_UNSIGNED_6,
3298 BFD_RELOC_CRIS_UNSIGNED_4,
3299
3300 /* Relocs used in ELF shared libraries for CRIS. */
3301 BFD_RELOC_CRIS_COPY,
3302 BFD_RELOC_CRIS_GLOB_DAT,
3303 BFD_RELOC_CRIS_JUMP_SLOT,
3304 BFD_RELOC_CRIS_RELATIVE,
3305
3306 /* 32-bit offset to symbol-entry within GOT. */
3307 BFD_RELOC_CRIS_32_GOT,
3308
3309 /* 16-bit offset to symbol-entry within GOT. */
3310 BFD_RELOC_CRIS_16_GOT,
3311
3312 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3313 BFD_RELOC_CRIS_32_GOTPLT,
3314
3315 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3316 BFD_RELOC_CRIS_16_GOTPLT,
3317
3318 /* 32-bit offset to symbol, relative to GOT. */
3319 BFD_RELOC_CRIS_32_GOTREL,
3320
3321 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3322 BFD_RELOC_CRIS_32_PLT_GOTREL,
3323
3324 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3325 BFD_RELOC_CRIS_32_PLT_PCREL,
3326
3327 /* Intel i860 Relocations. */
3328 BFD_RELOC_860_COPY,
3329 BFD_RELOC_860_GLOB_DAT,
3330 BFD_RELOC_860_JUMP_SLOT,
3331 BFD_RELOC_860_RELATIVE,
3332 BFD_RELOC_860_PC26,
3333 BFD_RELOC_860_PLT26,
3334 BFD_RELOC_860_PC16,
3335 BFD_RELOC_860_LOW0,
3336 BFD_RELOC_860_SPLIT0,
3337 BFD_RELOC_860_LOW1,
3338 BFD_RELOC_860_SPLIT1,
3339 BFD_RELOC_860_LOW2,
3340 BFD_RELOC_860_SPLIT2,
3341 BFD_RELOC_860_LOW3,
3342 BFD_RELOC_860_LOGOT0,
3343 BFD_RELOC_860_SPGOT0,
3344 BFD_RELOC_860_LOGOT1,
3345 BFD_RELOC_860_SPGOT1,
3346 BFD_RELOC_860_LOGOTOFF0,
3347 BFD_RELOC_860_SPGOTOFF0,
3348 BFD_RELOC_860_LOGOTOFF1,
3349 BFD_RELOC_860_SPGOTOFF1,
3350 BFD_RELOC_860_LOGOTOFF2,
3351 BFD_RELOC_860_LOGOTOFF3,
3352 BFD_RELOC_860_LOPC,
3353 BFD_RELOC_860_HIGHADJ,
3354 BFD_RELOC_860_HAGOT,
3355 BFD_RELOC_860_HAGOTOFF,
3356 BFD_RELOC_860_HAPC,
3357 BFD_RELOC_860_HIGH,
3358 BFD_RELOC_860_HIGOT,
3359 BFD_RELOC_860_HIGOTOFF,
3360
3361 /* OpenRISC Relocations. */
3362 BFD_RELOC_OPENRISC_ABS_26,
3363 BFD_RELOC_OPENRISC_REL_26,
3364
3365 /* H8 elf Relocations. */
3366 BFD_RELOC_H8_DIR16A8,
3367 BFD_RELOC_H8_DIR16R8,
3368 BFD_RELOC_H8_DIR24A8,
3369 BFD_RELOC_H8_DIR24R8,
3370 BFD_RELOC_H8_DIR32A16,
3371
3372 /* Sony Xstormy16 Relocations. */
3373 BFD_RELOC_XSTORMY16_REL_12,
3374 BFD_RELOC_XSTORMY16_12,
3375 BFD_RELOC_XSTORMY16_24,
3376 BFD_RELOC_XSTORMY16_FPTR16,
3377
3378 /* Relocations used by VAX ELF. */
3379 BFD_RELOC_VAX_GLOB_DAT,
3380 BFD_RELOC_VAX_JMP_SLOT,
3381 BFD_RELOC_VAX_RELATIVE,
3382
3383 /* msp430 specific relocation codes */
3384 BFD_RELOC_MSP430_10_PCREL,
3385 BFD_RELOC_MSP430_16_PCREL,
3386 BFD_RELOC_MSP430_16,
3387 BFD_RELOC_MSP430_16_PCREL_BYTE,
3388 BFD_RELOC_MSP430_16_BYTE,
3389
3390 /* IQ2000 Relocations. */
3391 BFD_RELOC_IQ2000_OFFSET_16,
3392 BFD_RELOC_IQ2000_OFFSET_21,
3393 BFD_RELOC_IQ2000_UHI16,
3394
3395 /* Special Xtensa relocation used only by PLT entries in ELF shared
3396 objects to indicate that the runtime linker should set the value
3397 to one of its own internal functions or data structures. */
3398 BFD_RELOC_XTENSA_RTLD,
3399
3400 /* Xtensa relocations for ELF shared objects. */
3401 BFD_RELOC_XTENSA_GLOB_DAT,
3402 BFD_RELOC_XTENSA_JMP_SLOT,
3403 BFD_RELOC_XTENSA_RELATIVE,
3404
3405 /* Xtensa relocation used in ELF object files for symbols that may require
3406 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3407 BFD_RELOC_XTENSA_PLT,
3408
3409 /* Generic Xtensa relocations. Only the operand number is encoded
3410 in the relocation. The details are determined by extracting the
3411 instruction opcode. */
3412 BFD_RELOC_XTENSA_OP0,
3413 BFD_RELOC_XTENSA_OP1,
3414 BFD_RELOC_XTENSA_OP2,
3415
3416 /* Xtensa relocation to mark that the assembler expanded the
3417 instructions from an original target. The expansion size is
3418 encoded in the reloc size. */
3419 BFD_RELOC_XTENSA_ASM_EXPAND,
3420
3421 /* Xtensa relocation to mark that the linker should simplify
3422 assembler-expanded instructions. This is commonly used
3423 internally by the linker after analysis of a
3424 BFD_RELOC_XTENSA_ASM_EXPAND. */
3425 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3426 BFD_RELOC_UNUSED };
3427 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3428 reloc_howto_type *bfd_reloc_type_lookup
3429 (bfd *abfd, bfd_reloc_code_real_type code);
3430
3431 const char *bfd_get_reloc_code_name (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 void *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 bfd_is_local_label (bfd *abfd, asymbol *sym);
3563
3564 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3565
3566 #define bfd_is_local_label_name(abfd, name) \
3567 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3568
3569 #define bfd_canonicalize_symtab(abfd, location) \
3570 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3571
3572 bfd_boolean bfd_set_symtab
3573 (bfd *abfd, asymbol **location, unsigned int count);
3574
3575 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3576
3577 #define bfd_make_empty_symbol(abfd) \
3578 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3579
3580 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3581
3582 #define bfd_make_debug_symbol(abfd,ptr,size) \
3583 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3584
3585 int bfd_decode_symclass (asymbol *symbol);
3586
3587 bfd_boolean bfd_is_undefined_symclass (int symclass);
3588
3589 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3590
3591 bfd_boolean bfd_copy_private_symbol_data
3592 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3593
3594 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3595 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3596 (ibfd, isymbol, obfd, osymbol))
3597
3598 /* Extracted from bfd.c. */
3599 struct bfd
3600 {
3601 /* A unique identifier of the BFD */
3602 unsigned int id;
3603
3604 /* The filename the application opened the BFD with. */
3605 const char *filename;
3606
3607 /* A pointer to the target jump table. */
3608 const struct bfd_target *xvec;
3609
3610 /* To avoid dragging too many header files into every file that
3611 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3612 and MTIME as a "long". Their correct types, to which they
3613 are cast when used, are "FILE *" and "time_t". The iostream
3614 is the result of an fopen on the filename. However, if the
3615 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3616 to a bfd_in_memory struct. */
3617 void *iostream;
3618
3619 /* Is the file descriptor being cached? That is, can it be closed as
3620 needed, and re-opened when accessed later? */
3621 bfd_boolean cacheable;
3622
3623 /* Marks whether there was a default target specified when the
3624 BFD was opened. This is used to select which matching algorithm
3625 to use to choose the back end. */
3626 bfd_boolean target_defaulted;
3627
3628 /* The caching routines use these to maintain a
3629 least-recently-used list of BFDs. */
3630 struct bfd *lru_prev, *lru_next;
3631
3632 /* When a file is closed by the caching routines, BFD retains
3633 state information on the file here... */
3634 ufile_ptr where;
3635
3636 /* ... and here: (``once'' means at least once). */
3637 bfd_boolean opened_once;
3638
3639 /* Set if we have a locally maintained mtime value, rather than
3640 getting it from the file each time. */
3641 bfd_boolean mtime_set;
3642
3643 /* File modified time, if mtime_set is TRUE. */
3644 long mtime;
3645
3646 /* Reserved for an unimplemented file locking extension. */
3647 int ifd;
3648
3649 /* The format which belongs to the BFD. (object, core, etc.) */
3650 bfd_format format;
3651
3652 /* The direction with which the BFD was opened. */
3653 enum bfd_direction
3654 {
3655 no_direction = 0,
3656 read_direction = 1,
3657 write_direction = 2,
3658 both_direction = 3
3659 }
3660 direction;
3661
3662 /* Format_specific flags. */
3663 flagword flags;
3664
3665 /* Currently my_archive is tested before adding origin to
3666 anything. I believe that this can become always an add of
3667 origin, with origin set to 0 for non archive files. */
3668 ufile_ptr origin;
3669
3670 /* Remember when output has begun, to stop strange things
3671 from happening. */
3672 bfd_boolean output_has_begun;
3673
3674 /* A hash table for section names. */
3675 struct bfd_hash_table section_htab;
3676
3677 /* Pointer to linked list of sections. */
3678 struct sec *sections;
3679
3680 /* The place where we add to the section list. */
3681 struct sec **section_tail;
3682
3683 /* The number of sections. */
3684 unsigned int section_count;
3685
3686 /* Stuff only useful for object files:
3687 The start address. */
3688 bfd_vma start_address;
3689
3690 /* Used for input and output. */
3691 unsigned int symcount;
3692
3693 /* Symbol table for output BFD (with symcount entries). */
3694 struct symbol_cache_entry **outsymbols;
3695
3696 /* Used for slurped dynamic symbol tables. */
3697 unsigned int dynsymcount;
3698
3699 /* Pointer to structure which contains architecture information. */
3700 const struct bfd_arch_info *arch_info;
3701
3702 /* Stuff only useful for archives. */
3703 void *arelt_data;
3704 struct bfd *my_archive; /* The containing archive BFD. */
3705 struct bfd *next; /* The next BFD in the archive. */
3706 struct bfd *archive_head; /* The first BFD in the archive. */
3707 bfd_boolean has_armap;
3708
3709 /* A chain of BFD structures involved in a link. */
3710 struct bfd *link_next;
3711
3712 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3713 be used only for archive elements. */
3714 int archive_pass;
3715
3716 /* Used by the back end to hold private data. */
3717 union
3718 {
3719 struct aout_data_struct *aout_data;
3720 struct artdata *aout_ar_data;
3721 struct _oasys_data *oasys_obj_data;
3722 struct _oasys_ar_data *oasys_ar_data;
3723 struct coff_tdata *coff_obj_data;
3724 struct pe_tdata *pe_obj_data;
3725 struct xcoff_tdata *xcoff_obj_data;
3726 struct ecoff_tdata *ecoff_obj_data;
3727 struct ieee_data_struct *ieee_data;
3728 struct ieee_ar_data_struct *ieee_ar_data;
3729 struct srec_data_struct *srec_data;
3730 struct ihex_data_struct *ihex_data;
3731 struct tekhex_data_struct *tekhex_data;
3732 struct elf_obj_tdata *elf_obj_data;
3733 struct nlm_obj_tdata *nlm_obj_data;
3734 struct bout_data_struct *bout_data;
3735 struct mmo_data_struct *mmo_data;
3736 struct sun_core_struct *sun_core_data;
3737 struct sco5_core_struct *sco5_core_data;
3738 struct trad_core_struct *trad_core_data;
3739 struct som_data_struct *som_data;
3740 struct hpux_core_struct *hpux_core_data;
3741 struct hppabsd_core_struct *hppabsd_core_data;
3742 struct sgi_core_struct *sgi_core_data;
3743 struct lynx_core_struct *lynx_core_data;
3744 struct osf_core_struct *osf_core_data;
3745 struct cisco_core_struct *cisco_core_data;
3746 struct versados_data_struct *versados_data;
3747 struct netbsd_core_struct *netbsd_core_data;
3748 struct mach_o_data_struct *mach_o_data;
3749 struct mach_o_fat_data_struct *mach_o_fat_data;
3750 struct bfd_pef_data_struct *pef_data;
3751 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3752 struct bfd_sym_data_struct *sym_data;
3753 void *any;
3754 }
3755 tdata;
3756
3757 /* Used by the application to hold private data. */
3758 void *usrdata;
3759
3760 /* Where all the allocated stuff under this BFD goes. This is a
3761 struct objalloc *, but we use void * to avoid requiring the inclusion
3762 of objalloc.h. */
3763 void *memory;
3764 };
3765
3766 typedef enum bfd_error
3767 {
3768 bfd_error_no_error = 0,
3769 bfd_error_system_call,
3770 bfd_error_invalid_target,
3771 bfd_error_wrong_format,
3772 bfd_error_wrong_object_format,
3773 bfd_error_invalid_operation,
3774 bfd_error_no_memory,
3775 bfd_error_no_symbols,
3776 bfd_error_no_armap,
3777 bfd_error_no_more_archived_files,
3778 bfd_error_malformed_archive,
3779 bfd_error_file_not_recognized,
3780 bfd_error_file_ambiguously_recognized,
3781 bfd_error_no_contents,
3782 bfd_error_nonrepresentable_section,
3783 bfd_error_no_debug_section,
3784 bfd_error_bad_value,
3785 bfd_error_file_truncated,
3786 bfd_error_file_too_big,
3787 bfd_error_invalid_error_code
3788 }
3789 bfd_error_type;
3790
3791 bfd_error_type bfd_get_error (void);
3792
3793 void bfd_set_error (bfd_error_type error_tag);
3794
3795 const char *bfd_errmsg (bfd_error_type error_tag);
3796
3797 void bfd_perror (const char *message);
3798
3799 typedef void (*bfd_error_handler_type) (const char *, ...);
3800
3801 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3802
3803 void bfd_set_error_program_name (const char *);
3804
3805 bfd_error_handler_type bfd_get_error_handler (void);
3806
3807 const char *bfd_archive_filename (bfd *);
3808
3809 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3810
3811 long bfd_canonicalize_reloc
3812 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3813
3814 void bfd_set_reloc
3815 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3816
3817 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3818
3819 int bfd_get_arch_size (bfd *abfd);
3820
3821 int bfd_get_sign_extend_vma (bfd *abfd);
3822
3823 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3824
3825 unsigned int bfd_get_gp_size (bfd *abfd);
3826
3827 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3828
3829 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3830
3831 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3832
3833 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3834 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3835 (ibfd, obfd))
3836 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3837
3838 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3839 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3840 (ibfd, obfd))
3841 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3842
3843 #define bfd_set_private_flags(abfd, flags) \
3844 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3845 #define bfd_sizeof_headers(abfd, reloc) \
3846 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3847
3848 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3849 BFD_SEND (abfd, _bfd_find_nearest_line, \
3850 (abfd, sec, syms, off, file, func, line))
3851
3852 #define bfd_debug_info_start(abfd) \
3853 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3854
3855 #define bfd_debug_info_end(abfd) \
3856 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3857
3858 #define bfd_debug_info_accumulate(abfd, section) \
3859 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3860
3861 #define bfd_stat_arch_elt(abfd, stat) \
3862 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3863
3864 #define bfd_update_armap_timestamp(abfd) \
3865 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3866
3867 #define bfd_set_arch_mach(abfd, arch, mach)\
3868 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3869
3870 #define bfd_relax_section(abfd, section, link_info, again) \
3871 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3872
3873 #define bfd_gc_sections(abfd, link_info) \
3874 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3875
3876 #define bfd_merge_sections(abfd, link_info) \
3877 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3878
3879 #define bfd_discard_group(abfd, sec) \
3880 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3881
3882 #define bfd_link_hash_table_create(abfd) \
3883 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3884
3885 #define bfd_link_hash_table_free(abfd, hash) \
3886 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3887
3888 #define bfd_link_add_symbols(abfd, info) \
3889 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3890
3891 #define bfd_link_just_syms(sec, info) \
3892 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3893
3894 #define bfd_final_link(abfd, info) \
3895 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3896
3897 #define bfd_free_cached_info(abfd) \
3898 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3899
3900 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3901 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3902
3903 #define bfd_print_private_bfd_data(abfd, file)\
3904 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3905
3906 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3907 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3908
3909 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3910 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3911
3912 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3913 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3914
3915 extern bfd_byte *bfd_get_relocated_section_contents
3916 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3917 bfd_boolean, asymbol **);
3918
3919 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3920
3921 struct bfd_preserve
3922 {
3923 void *marker;
3924 void *tdata;
3925 flagword flags;
3926 const struct bfd_arch_info *arch_info;
3927 struct sec *sections;
3928 struct sec **section_tail;
3929 unsigned int section_count;
3930 struct bfd_hash_table section_htab;
3931 };
3932
3933 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3934
3935 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3936
3937 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3938
3939 /* Extracted from archive.c. */
3940 symindex bfd_get_next_mapent
3941 (bfd *abfd, symindex previous, carsym **sym);
3942
3943 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
3944
3945 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
3946
3947 /* Extracted from corefile.c. */
3948 const char *bfd_core_file_failing_command (bfd *abfd);
3949
3950 int bfd_core_file_failing_signal (bfd *abfd);
3951
3952 bfd_boolean core_file_matches_executable_p
3953 (bfd *core_bfd, bfd *exec_bfd);
3954
3955 /* Extracted from targets.c. */
3956 #define BFD_SEND(bfd, message, arglist) \
3957 ((*((bfd)->xvec->message)) arglist)
3958
3959 #ifdef DEBUG_BFD_SEND
3960 #undef BFD_SEND
3961 #define BFD_SEND(bfd, message, arglist) \
3962 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3963 ((*((bfd)->xvec->message)) arglist) : \
3964 (bfd_assert (__FILE__,__LINE__), NULL))
3965 #endif
3966 #define BFD_SEND_FMT(bfd, message, arglist) \
3967 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3968
3969 #ifdef DEBUG_BFD_SEND
3970 #undef BFD_SEND_FMT
3971 #define BFD_SEND_FMT(bfd, message, arglist) \
3972 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3973 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3974 (bfd_assert (__FILE__,__LINE__), NULL))
3975 #endif
3976
3977 enum bfd_flavour
3978 {
3979 bfd_target_unknown_flavour,
3980 bfd_target_aout_flavour,
3981 bfd_target_coff_flavour,
3982 bfd_target_ecoff_flavour,
3983 bfd_target_xcoff_flavour,
3984 bfd_target_elf_flavour,
3985 bfd_target_ieee_flavour,
3986 bfd_target_nlm_flavour,
3987 bfd_target_oasys_flavour,
3988 bfd_target_tekhex_flavour,
3989 bfd_target_srec_flavour,
3990 bfd_target_ihex_flavour,
3991 bfd_target_som_flavour,
3992 bfd_target_os9k_flavour,
3993 bfd_target_versados_flavour,
3994 bfd_target_msdos_flavour,
3995 bfd_target_ovax_flavour,
3996 bfd_target_evax_flavour,
3997 bfd_target_mmo_flavour,
3998 bfd_target_mach_o_flavour,
3999 bfd_target_pef_flavour,
4000 bfd_target_pef_xlib_flavour,
4001 bfd_target_sym_flavour
4002 };
4003
4004 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4005
4006 /* Forward declaration. */
4007 typedef struct bfd_link_info _bfd_link_info;
4008
4009 typedef struct bfd_target
4010 {
4011 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4012 char *name;
4013
4014 /* The "flavour" of a back end is a general indication about
4015 the contents of a file. */
4016 enum bfd_flavour flavour;
4017
4018 /* The order of bytes within the data area of a file. */
4019 enum bfd_endian byteorder;
4020
4021 /* The order of bytes within the header parts of a file. */
4022 enum bfd_endian header_byteorder;
4023
4024 /* A mask of all the flags which an executable may have set -
4025 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4026 flagword object_flags;
4027
4028 /* A mask of all the flags which a section may have set - from
4029 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4030 flagword section_flags;
4031
4032 /* The character normally found at the front of a symbol.
4033 (if any), perhaps `_'. */
4034 char symbol_leading_char;
4035
4036 /* The pad character for file names within an archive header. */
4037 char ar_pad_char;
4038
4039 /* The maximum number of characters in an archive header. */
4040 unsigned short ar_max_namelen;
4041
4042 /* Entries for byte swapping for data. These are different from the
4043 other entry points, since they don't take a BFD asthe first argument.
4044 Certain other handlers could do the same. */
4045 bfd_vma (*bfd_getx64) (const bfd_byte *);
4046 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4047 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4048 bfd_vma (*bfd_getx32) (const bfd_byte *);
4049 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4050 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4051 bfd_vma (*bfd_getx16) (const bfd_byte *);
4052 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4053 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4054
4055 /* Byte swapping for the headers. */
4056 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4057 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4058 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4059 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4060 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4061 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4062 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4063 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4064 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4065
4066 /* Format dependent routines: these are vectors of entry points
4067 within the target vector structure, one for each format to check. */
4068
4069 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4070 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4071
4072 /* Set the format of a file being written. */
4073 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4074
4075 /* Write cached information into a file being written, at <<bfd_close>>. */
4076 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4077
4078
4079 /* Generic entry points. */
4080 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4081 NAME##_close_and_cleanup, \
4082 NAME##_bfd_free_cached_info, \
4083 NAME##_new_section_hook, \
4084 NAME##_get_section_contents, \
4085 NAME##_get_section_contents_in_window
4086
4087 /* Called when the BFD is being closed to do any necessary cleanup. */
4088 bfd_boolean (*_close_and_cleanup) (bfd *);
4089 /* Ask the BFD to free all cached information. */
4090 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4091 /* Called when a new section is created. */
4092 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4093 /* Read the contents of a section. */
4094 bfd_boolean (*_bfd_get_section_contents)
4095 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4096 bfd_boolean (*_bfd_get_section_contents_in_window)
4097 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4098
4099 /* Entry points to copy private data. */
4100 #define BFD_JUMP_TABLE_COPY(NAME) \
4101 NAME##_bfd_copy_private_bfd_data, \
4102 NAME##_bfd_merge_private_bfd_data, \
4103 NAME##_bfd_copy_private_section_data, \
4104 NAME##_bfd_copy_private_symbol_data, \
4105 NAME##_bfd_set_private_flags, \
4106 NAME##_bfd_print_private_bfd_data
4107
4108 /* Called to copy BFD general private data from one object file
4109 to another. */
4110 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4111 /* Called to merge BFD general private data from one object file
4112 to a common output file when linking. */
4113 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4114 /* Called to copy BFD private section data from one object file
4115 to another. */
4116 bfd_boolean (*_bfd_copy_private_section_data)
4117 (bfd *, sec_ptr, bfd *, sec_ptr);
4118 /* Called to copy BFD private symbol data from one symbol
4119 to another. */
4120 bfd_boolean (*_bfd_copy_private_symbol_data)
4121 (bfd *, asymbol *, bfd *, asymbol *);
4122 /* Called to set private backend flags. */
4123 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4124
4125 /* Called to print private BFD data. */
4126 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4127
4128 /* Core file entry points. */
4129 #define BFD_JUMP_TABLE_CORE(NAME) \
4130 NAME##_core_file_failing_command, \
4131 NAME##_core_file_failing_signal, \
4132 NAME##_core_file_matches_executable_p
4133
4134 char * (*_core_file_failing_command) (bfd *);
4135 int (*_core_file_failing_signal) (bfd *);
4136 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4137
4138 /* Archive entry points. */
4139 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4140 NAME##_slurp_armap, \
4141 NAME##_slurp_extended_name_table, \
4142 NAME##_construct_extended_name_table, \
4143 NAME##_truncate_arname, \
4144 NAME##_write_armap, \
4145 NAME##_read_ar_hdr, \
4146 NAME##_openr_next_archived_file, \
4147 NAME##_get_elt_at_index, \
4148 NAME##_generic_stat_arch_elt, \
4149 NAME##_update_armap_timestamp
4150
4151 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4152 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4153 bfd_boolean (*_bfd_construct_extended_name_table)
4154 (bfd *, char **, bfd_size_type *, const char **);
4155 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4156 bfd_boolean (*write_armap)
4157 (bfd *, unsigned int, struct orl *, unsigned int, int);
4158 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4159 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4160 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4161 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4162 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4163 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4164
4165 /* Entry points used for symbols. */
4166 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4167 NAME##_get_symtab_upper_bound, \
4168 NAME##_get_symtab, \
4169 NAME##_make_empty_symbol, \
4170 NAME##_print_symbol, \
4171 NAME##_get_symbol_info, \
4172 NAME##_bfd_is_local_label_name, \
4173 NAME##_get_lineno, \
4174 NAME##_find_nearest_line, \
4175 NAME##_bfd_make_debug_symbol, \
4176 NAME##_read_minisymbols, \
4177 NAME##_minisymbol_to_symbol
4178
4179 long (*_bfd_get_symtab_upper_bound) (bfd *);
4180 long (*_bfd_canonicalize_symtab)
4181 (bfd *, struct symbol_cache_entry **);
4182 struct symbol_cache_entry *
4183 (*_bfd_make_empty_symbol) (bfd *);
4184 void (*_bfd_print_symbol)
4185 (bfd *, void *, struct symbol_cache_entry *, bfd_print_symbol_type);
4186 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4187 void (*_bfd_get_symbol_info)
4188 (bfd *, struct symbol_cache_entry *, symbol_info *);
4189 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4190 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4191
4192 alent * (*_get_lineno) (bfd *, struct symbol_cache_entry *);
4193 bfd_boolean (*_bfd_find_nearest_line)
4194 (bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4195 const char **, const char **, unsigned int *);
4196 /* Back-door to allow format-aware applications to create debug symbols
4197 while using BFD for everything else. Currently used by the assembler
4198 when creating COFF files. */
4199 asymbol * (*_bfd_make_debug_symbol)
4200 (bfd *, void *, unsigned long size);
4201 #define bfd_read_minisymbols(b, d, m, s) \
4202 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4203 long (*_read_minisymbols)
4204 (bfd *, bfd_boolean, void **, unsigned int *);
4205 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4206 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4207 asymbol * (*_minisymbol_to_symbol)
4208 (bfd *, bfd_boolean, const void *, asymbol *);
4209
4210 /* Routines for relocs. */
4211 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4212 NAME##_get_reloc_upper_bound, \
4213 NAME##_canonicalize_reloc, \
4214 NAME##_bfd_reloc_type_lookup
4215
4216 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4217 long (*_bfd_canonicalize_reloc)
4218 (bfd *, sec_ptr, arelent **, struct symbol_cache_entry **);
4219 /* See documentation on reloc types. */
4220 reloc_howto_type *
4221 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4222
4223 /* Routines used when writing an object file. */
4224 #define BFD_JUMP_TABLE_WRITE(NAME) \
4225 NAME##_set_arch_mach, \
4226 NAME##_set_section_contents
4227
4228 bfd_boolean (*_bfd_set_arch_mach)
4229 (bfd *, enum bfd_architecture, unsigned long);
4230 bfd_boolean (*_bfd_set_section_contents)
4231 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4232
4233 /* Routines used by the linker. */
4234 #define BFD_JUMP_TABLE_LINK(NAME) \
4235 NAME##_sizeof_headers, \
4236 NAME##_bfd_get_relocated_section_contents, \
4237 NAME##_bfd_relax_section, \
4238 NAME##_bfd_link_hash_table_create, \
4239 NAME##_bfd_link_hash_table_free, \
4240 NAME##_bfd_link_add_symbols, \
4241 NAME##_bfd_link_just_syms, \
4242 NAME##_bfd_final_link, \
4243 NAME##_bfd_link_split_section, \
4244 NAME##_bfd_gc_sections, \
4245 NAME##_bfd_merge_sections, \
4246 NAME##_bfd_discard_group
4247
4248 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4249 bfd_byte * (*_bfd_get_relocated_section_contents)
4250 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4251 bfd_byte *, bfd_boolean, struct symbol_cache_entry **);
4252
4253 bfd_boolean (*_bfd_relax_section)
4254 (bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *);
4255
4256 /* Create a hash table for the linker. Different backends store
4257 different information in this table. */
4258 struct bfd_link_hash_table *
4259 (*_bfd_link_hash_table_create) (bfd *);
4260
4261 /* Release the memory associated with the linker hash table. */
4262 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4263
4264 /* Add symbols from this object file into the hash table. */
4265 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4266
4267 /* Indicate that we are only retrieving symbol values from this section. */
4268 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4269
4270 /* Do a link based on the link_order structures attached to each
4271 section of the BFD. */
4272 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4273
4274 /* Should this section be split up into smaller pieces during linking. */
4275 bfd_boolean (*_bfd_link_split_section) (bfd *, struct sec *);
4276
4277 /* Remove sections that are not referenced from the output. */
4278 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4279
4280 /* Attempt to merge SEC_MERGE sections. */
4281 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4282
4283 /* Discard members of a group. */
4284 bfd_boolean (*_bfd_discard_group) (bfd *, struct sec *);
4285
4286 /* Routines to handle dynamic symbols and relocs. */
4287 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4288 NAME##_get_dynamic_symtab_upper_bound, \
4289 NAME##_canonicalize_dynamic_symtab, \
4290 NAME##_get_dynamic_reloc_upper_bound, \
4291 NAME##_canonicalize_dynamic_reloc
4292
4293 /* Get the amount of memory required to hold the dynamic symbols. */
4294 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4295 /* Read in the dynamic symbols. */
4296 long (*_bfd_canonicalize_dynamic_symtab)
4297 (bfd *, struct symbol_cache_entry **);
4298 /* Get the amount of memory required to hold the dynamic relocs. */
4299 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4300 /* Read in the dynamic relocs. */
4301 long (*_bfd_canonicalize_dynamic_reloc)
4302 (bfd *, arelent **, struct symbol_cache_entry **);
4303
4304 /* Opposite endian version of this target. */
4305 const struct bfd_target * alternative_target;
4306
4307 /* Data for use by back-end routines, which isn't
4308 generic enough to belong in this structure. */
4309 void *backend_data;
4310
4311 } bfd_target;
4312
4313 bfd_boolean bfd_set_default_target (const char *name);
4314
4315 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4316
4317 const char ** bfd_target_list (void);
4318
4319 const bfd_target *bfd_search_for_target
4320 (int (*search_func) (const bfd_target *, void *),
4321 void *);
4322
4323 /* Extracted from format.c. */
4324 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4325
4326 bfd_boolean bfd_check_format_matches
4327 (bfd *abfd, bfd_format format, char ***matching);
4328
4329 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4330
4331 const char *bfd_format_string (bfd_format format);
4332
4333 /* Extracted from linker.c. */
4334 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4335
4336 #define bfd_link_split_section(abfd, sec) \
4337 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4338
4339 /* Extracted from simple.c. */
4340 bfd_byte *bfd_simple_get_relocated_section_contents
4341 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4342
4343 #ifdef __cplusplus
4344 }
4345 #endif
4346 #endif