2006-04-20 H.J. Lu <hongjiu.lu@intel.com>
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
12 Free Software Foundation, Inc.
13
14 Contributed by Cygnus Support.
15
16 This file is part of BFD, the Binary File Descriptor library.
17
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
22
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
27
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
31
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 #include "ansidecl.h"
40 #include "symcat.h"
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 #ifndef SABER
43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
44 The problem is, "32_" is not a valid preprocessing token, and we don't
45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
46 cause the inner CONCAT2 macros to be evaluated first, producing
47 still-valid pp-tokens. Then the final concatenation can be done. */
48 #undef CONCAT4
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
50 #endif
51 #endif
52
53 /* The word size used by BFD on the host. This may be 64 with a 32
54 bit target if the host is 64 bit, or if other 64 bit targets have
55 been selected with --enable-targets, or if --enable-64-bit-bfd. */
56 #define BFD_ARCH_SIZE @wordsize@
57
58 /* The word size of the default bfd target. */
59 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60
61 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
62 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
63 #if @BFD_HOST_64_BIT_DEFINED@
64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 typedef BFD_HOST_64_BIT bfd_int64_t;
67 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
68 #endif
69
70 #if BFD_ARCH_SIZE >= 64
71 #define BFD64
72 #endif
73
74 #ifndef INLINE
75 #if __GNUC__ >= 2
76 #define INLINE __inline__
77 #else
78 #define INLINE
79 #endif
80 #endif
81
82 /* Forward declaration. */
83 typedef struct bfd bfd;
84
85 /* Boolean type used in bfd. Too many systems define their own
86 versions of "boolean" for us to safely typedef a "boolean" of
87 our own. Using an enum for "bfd_boolean" has its own set of
88 problems, with strange looking casts required to avoid warnings
89 on some older compilers. Thus we just use an int.
90
91 General rule: Functions which are bfd_boolean return TRUE on
92 success and FALSE on failure (unless they're a predicate). */
93
94 typedef int bfd_boolean;
95 #undef FALSE
96 #undef TRUE
97 #define FALSE 0
98 #define TRUE 1
99
100 #ifdef BFD64
101
102 #ifndef BFD_HOST_64_BIT
103 #error No 64 bit integer type available
104 #endif /* ! defined (BFD_HOST_64_BIT) */
105
106 typedef BFD_HOST_U_64_BIT bfd_vma;
107 typedef BFD_HOST_64_BIT bfd_signed_vma;
108 typedef BFD_HOST_U_64_BIT bfd_size_type;
109 typedef BFD_HOST_U_64_BIT symvalue;
110
111 #ifndef fprintf_vma
112 #if BFD_HOST_64BIT_LONG
113 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
114 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
115 #else
116 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
117 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
118 #define fprintf_vma(s,x) \
119 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
120 #define sprintf_vma(s,x) \
121 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
122 #endif
123 #endif
124
125 #else /* not BFD64 */
126
127 /* Represent a target address. Also used as a generic unsigned type
128 which is guaranteed to be big enough to hold any arithmetic types
129 we need to deal with. */
130 typedef unsigned long bfd_vma;
131
132 /* A generic signed type which is guaranteed to be big enough to hold any
133 arithmetic types we need to deal with. Can be assumed to be compatible
134 with bfd_vma in the same way that signed and unsigned ints are compatible
135 (as parameters, in assignment, etc). */
136 typedef long bfd_signed_vma;
137
138 typedef unsigned long symvalue;
139 typedef unsigned long bfd_size_type;
140
141 /* Print a bfd_vma x on stream s. */
142 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
143 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
144
145 #endif /* not BFD64 */
146
147 #define HALF_BFD_SIZE_TYPE \
148 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
149
150 #ifndef BFD_HOST_64_BIT
151 /* Fall back on a 32 bit type. The idea is to make these types always
152 available for function return types, but in the case that
153 BFD_HOST_64_BIT is undefined such a function should abort or
154 otherwise signal an error. */
155 typedef bfd_signed_vma bfd_int64_t;
156 typedef bfd_vma bfd_uint64_t;
157 #endif
158
159 /* An offset into a file. BFD always uses the largest possible offset
160 based on the build time availability of fseek, fseeko, or fseeko64. */
161 typedef @bfd_file_ptr@ file_ptr;
162 typedef unsigned @bfd_file_ptr@ ufile_ptr;
163
164 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
165 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
166
167 #define printf_vma(x) fprintf_vma(stdout,x)
168 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
169
170 typedef unsigned int flagword; /* 32 bits of flags */
171 typedef unsigned char bfd_byte;
172 \f
173 /* File formats. */
174
175 typedef enum bfd_format
176 {
177 bfd_unknown = 0, /* File format is unknown. */
178 bfd_object, /* Linker/assembler/compiler output. */
179 bfd_archive, /* Object archive file. */
180 bfd_core, /* Core dump. */
181 bfd_type_end /* Marks the end; don't use it! */
182 }
183 bfd_format;
184
185 /* Values that may appear in the flags field of a BFD. These also
186 appear in the object_flags field of the bfd_target structure, where
187 they indicate the set of flags used by that backend (not all flags
188 are meaningful for all object file formats) (FIXME: at the moment,
189 the object_flags values have mostly just been copied from backend
190 to another, and are not necessarily correct). */
191
192 /* No flags. */
193 #define BFD_NO_FLAGS 0x00
194
195 /* BFD contains relocation entries. */
196 #define HAS_RELOC 0x01
197
198 /* BFD is directly executable. */
199 #define EXEC_P 0x02
200
201 /* BFD has line number information (basically used for F_LNNO in a
202 COFF header). */
203 #define HAS_LINENO 0x04
204
205 /* BFD has debugging information. */
206 #define HAS_DEBUG 0x08
207
208 /* BFD has symbols. */
209 #define HAS_SYMS 0x10
210
211 /* BFD has local symbols (basically used for F_LSYMS in a COFF
212 header). */
213 #define HAS_LOCALS 0x20
214
215 /* BFD is a dynamic object. */
216 #define DYNAMIC 0x40
217
218 /* Text section is write protected (if D_PAGED is not set, this is
219 like an a.out NMAGIC file) (the linker sets this by default, but
220 clears it for -r or -N). */
221 #define WP_TEXT 0x80
222
223 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
224 linker sets this by default, but clears it for -r or -n or -N). */
225 #define D_PAGED 0x100
226
227 /* BFD is relaxable (this means that bfd_relax_section may be able to
228 do something) (sometimes bfd_relax_section can do something even if
229 this is not set). */
230 #define BFD_IS_RELAXABLE 0x200
231
232 /* This may be set before writing out a BFD to request using a
233 traditional format. For example, this is used to request that when
234 writing out an a.out object the symbols not be hashed to eliminate
235 duplicates. */
236 #define BFD_TRADITIONAL_FORMAT 0x400
237
238 /* This flag indicates that the BFD contents are actually cached in
239 memory. If this is set, iostream points to a bfd_in_memory struct. */
240 #define BFD_IN_MEMORY 0x800
241
242 /* The sections in this BFD specify a memory page. */
243 #define HAS_LOAD_PAGE 0x1000
244
245 /* This BFD has been created by the linker and doesn't correspond
246 to any input file. */
247 #define BFD_LINKER_CREATED 0x2000
248 \f
249 /* Symbols and relocation. */
250
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
253
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
256
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
275 {
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
278 }
279 carsym; /* To make these you call a carsymogen. */
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
284 {
285 char **name; /* Symbol name. */
286 union
287 {
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
292 };
293 \f
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
296 {
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
303 }
304 alent;
305 \f
306 /* Object and core file sections. */
307
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310
311 typedef struct bfd_section *sec_ptr;
312
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
335
336 typedef struct stat stat_type;
337 \f
338 typedef enum bfd_print_symbol
339 {
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
344
345 /* Information about a symbol that nm needs. */
346
347 typedef struct _symbol_info
348 {
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
357
358 /* Get the name of a stabs type code. */
359
360 extern const char *bfd_get_stab_name (int);
361 \f
362 /* Hash table routines. There is no way to free up a hash table. */
363
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
366
367 struct bfd_hash_entry
368 {
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
376 };
377
378 /* A hash table. */
379
380 struct bfd_hash_table
381 {
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* The size of elements. */
387 unsigned int entsize;
388 /* A function used to create new elements in the hash table. The
389 first entry is itself a pointer to an element. When this
390 function is first invoked, this pointer will be NULL. However,
391 having the pointer permits a hierarchy of method functions to be
392 built each of which calls the function in the superclass. Thus
393 each function should be written to allocate a new block of memory
394 only if the argument is NULL. */
395 struct bfd_hash_entry *(*newfunc)
396 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
397 /* An objalloc for this hash table. This is a struct objalloc *,
398 but we use void * to avoid requiring the inclusion of objalloc.h. */
399 void *memory;
400 };
401
402 /* Initialize a hash table. */
403 extern bfd_boolean bfd_hash_table_init
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *),
408 unsigned int);
409
410 /* Initialize a hash table specifying a size. */
411 extern bfd_boolean bfd_hash_table_init_n
412 (struct bfd_hash_table *,
413 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
414 struct bfd_hash_table *,
415 const char *),
416 unsigned int, unsigned int);
417
418 /* Free up a hash table. */
419 extern void bfd_hash_table_free
420 (struct bfd_hash_table *);
421
422 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
423 will be created for this string if one does not already exist. The
424 COPY argument must be TRUE if this routine should copy the string
425 into newly allocated memory when adding an entry. */
426 extern struct bfd_hash_entry *bfd_hash_lookup
427 (struct bfd_hash_table *, const char *, bfd_boolean create,
428 bfd_boolean copy);
429
430 /* Replace an entry in a hash table. */
431 extern void bfd_hash_replace
432 (struct bfd_hash_table *, struct bfd_hash_entry *old,
433 struct bfd_hash_entry *nw);
434
435 /* Base method for creating a hash table entry. */
436 extern struct bfd_hash_entry *bfd_hash_newfunc
437 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
438
439 /* Grab some space for a hash table entry. */
440 extern void *bfd_hash_allocate
441 (struct bfd_hash_table *, unsigned int);
442
443 /* Traverse a hash table in a random order, calling a function on each
444 element. If the function returns FALSE, the traversal stops. The
445 INFO argument is passed to the function. */
446 extern void bfd_hash_traverse
447 (struct bfd_hash_table *,
448 bfd_boolean (*) (struct bfd_hash_entry *, void *),
449 void *info);
450
451 /* Allows the default size of a hash table to be configured. New hash
452 tables allocated using bfd_hash_table_init will be created with
453 this size. */
454 extern void bfd_hash_set_default_size (bfd_size_type);
455
456 /* This structure is used to keep track of stabs in sections
457 information while linking. */
458
459 struct stab_info
460 {
461 /* A hash table used to hold stabs strings. */
462 struct bfd_strtab_hash *strings;
463 /* The header file hash table. */
464 struct bfd_hash_table includes;
465 /* The first .stabstr section. */
466 struct bfd_section *stabstr;
467 };
468
469 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
470
471 /* User program access to BFD facilities. */
472
473 /* Direct I/O routines, for programs which know more about the object
474 file than BFD does. Use higher level routines if possible. */
475
476 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
477 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
478 extern int bfd_seek (bfd *, file_ptr, int);
479 extern file_ptr bfd_tell (bfd *);
480 extern int bfd_flush (bfd *);
481 extern int bfd_stat (bfd *, struct stat *);
482
483 /* Deprecated old routines. */
484 #if __GNUC__
485 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
490 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #else
492 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
494 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
496 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
497 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
498 #endif
499 extern void warn_deprecated (const char *, const char *, int, const char *);
500
501 /* Cast from const char * to char * so that caller can assign to
502 a char * without a warning. */
503 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
504 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
505 #define bfd_get_format(abfd) ((abfd)->format)
506 #define bfd_get_target(abfd) ((abfd)->xvec->name)
507 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
508 #define bfd_family_coff(abfd) \
509 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
510 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
511 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
512 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
513 #define bfd_header_big_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
515 #define bfd_header_little_endian(abfd) \
516 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
517 #define bfd_get_file_flags(abfd) ((abfd)->flags)
518 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
519 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
520 #define bfd_my_archive(abfd) ((abfd)->my_archive)
521 #define bfd_has_map(abfd) ((abfd)->has_armap)
522
523 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
524 #define bfd_usrdata(abfd) ((abfd)->usrdata)
525
526 #define bfd_get_start_address(abfd) ((abfd)->start_address)
527 #define bfd_get_symcount(abfd) ((abfd)->symcount)
528 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
529 #define bfd_count_sections(abfd) ((abfd)->section_count)
530
531 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
532
533 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
534
535 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
536
537 extern bfd_boolean bfd_cache_close
538 (bfd *abfd);
539 /* NB: This declaration should match the autogenerated one in libbfd.h. */
540
541 extern bfd_boolean bfd_cache_close_all (void);
542
543 extern bfd_boolean bfd_record_phdr
544 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
545 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
546
547 /* Byte swapping routines. */
548
549 bfd_uint64_t bfd_getb64 (const void *);
550 bfd_uint64_t bfd_getl64 (const void *);
551 bfd_int64_t bfd_getb_signed_64 (const void *);
552 bfd_int64_t bfd_getl_signed_64 (const void *);
553 bfd_vma bfd_getb32 (const void *);
554 bfd_vma bfd_getl32 (const void *);
555 bfd_signed_vma bfd_getb_signed_32 (const void *);
556 bfd_signed_vma bfd_getl_signed_32 (const void *);
557 bfd_vma bfd_getb16 (const void *);
558 bfd_vma bfd_getl16 (const void *);
559 bfd_signed_vma bfd_getb_signed_16 (const void *);
560 bfd_signed_vma bfd_getl_signed_16 (const void *);
561 void bfd_putb64 (bfd_uint64_t, void *);
562 void bfd_putl64 (bfd_uint64_t, void *);
563 void bfd_putb32 (bfd_vma, void *);
564 void bfd_putl32 (bfd_vma, void *);
565 void bfd_putb16 (bfd_vma, void *);
566 void bfd_putl16 (bfd_vma, void *);
567
568 /* Byte swapping routines which take size and endiannes as arguments. */
569
570 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
571 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
572
573 extern bfd_boolean bfd_section_already_linked_table_init (void);
574 extern void bfd_section_already_linked_table_free (void);
575 \f
576 /* Externally visible ECOFF routines. */
577
578 #if defined(__STDC__) || defined(ALMOST_STDC)
579 struct ecoff_debug_info;
580 struct ecoff_debug_swap;
581 struct ecoff_extr;
582 struct bfd_symbol;
583 struct bfd_link_info;
584 struct bfd_link_hash_entry;
585 struct bfd_elf_version_tree;
586 #endif
587 extern bfd_vma bfd_ecoff_get_gp_value
588 (bfd * abfd);
589 extern bfd_boolean bfd_ecoff_set_gp_value
590 (bfd *abfd, bfd_vma gp_value);
591 extern bfd_boolean bfd_ecoff_set_regmasks
592 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
593 unsigned long *cprmask);
594 extern void *bfd_ecoff_debug_init
595 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern void bfd_ecoff_debug_free
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
600 extern bfd_boolean bfd_ecoff_debug_accumulate
601 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
602 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
603 struct ecoff_debug_info *input_debug,
604 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
605 extern bfd_boolean bfd_ecoff_debug_accumulate_other
606 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
607 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
608 struct bfd_link_info *);
609 extern bfd_boolean bfd_ecoff_debug_externals
610 (bfd *abfd, struct ecoff_debug_info *debug,
611 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
612 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
613 void (*set_index) (struct bfd_symbol *, bfd_size_type));
614 extern bfd_boolean bfd_ecoff_debug_one_external
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap, const char *name,
617 struct ecoff_extr *esym);
618 extern bfd_size_type bfd_ecoff_debug_size
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap);
621 extern bfd_boolean bfd_ecoff_write_debug
622 (bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap, file_ptr where);
624 extern bfd_boolean bfd_ecoff_write_accumulated_debug
625 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
626 const struct ecoff_debug_swap *swap,
627 struct bfd_link_info *info, file_ptr where);
628
629 /* Externally visible ELF routines. */
630
631 struct bfd_link_needed_list
632 {
633 struct bfd_link_needed_list *next;
634 bfd *by;
635 const char *name;
636 };
637
638 enum dynamic_lib_link_class {
639 DYN_NORMAL = 0,
640 DYN_AS_NEEDED = 1,
641 DYN_DT_NEEDED = 2,
642 DYN_NO_ADD_NEEDED = 4,
643 DYN_NO_NEEDED = 8
644 };
645
646 extern bfd_boolean bfd_elf_record_link_assignment
647 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
648 bfd_boolean);
649 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
650 (bfd *, struct bfd_link_info *);
651 extern bfd_boolean bfd_elf_get_bfd_needed_list
652 (bfd *, struct bfd_link_needed_list **);
653 extern bfd_boolean bfd_elf_size_dynamic_sections
654 (bfd *, const char *, const char *, const char *, const char * const *,
655 struct bfd_link_info *, struct bfd_section **,
656 struct bfd_elf_version_tree *);
657 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
658 (bfd *, struct bfd_link_info *);
659 extern void bfd_elf_set_dt_needed_name
660 (bfd *, const char *);
661 extern const char *bfd_elf_get_dt_soname
662 (bfd *);
663 extern void bfd_elf_set_dyn_lib_class
664 (bfd *, int);
665 extern int bfd_elf_get_dyn_lib_class
666 (bfd *);
667 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
668 (bfd *, struct bfd_link_info *);
669 extern bfd_boolean bfd_elf_discard_info
670 (bfd *, struct bfd_link_info *);
671 extern unsigned int _bfd_elf_default_action_discarded
672 (struct bfd_section *);
673
674 /* Return an upper bound on the number of bytes required to store a
675 copy of ABFD's program header table entries. Return -1 if an error
676 occurs; bfd_get_error will return an appropriate code. */
677 extern long bfd_get_elf_phdr_upper_bound
678 (bfd *abfd);
679
680 /* Copy ABFD's program header table entries to *PHDRS. The entries
681 will be stored as an array of Elf_Internal_Phdr structures, as
682 defined in include/elf/internal.h. To find out how large the
683 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
684
685 Return the number of program header table entries read, or -1 if an
686 error occurs; bfd_get_error will return an appropriate code. */
687 extern int bfd_get_elf_phdrs
688 (bfd *abfd, void *phdrs);
689
690 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
691 reconstruct an ELF file by reading the segments out of remote memory
692 based on the ELF file header at EHDR_VMA and the ELF program headers it
693 points to. If not null, *LOADBASEP is filled in with the difference
694 between the VMAs from which the segments were read, and the VMAs the
695 file headers (and hence BFD's idea of each section's VMA) put them at.
696
697 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
698 remote memory at target address VMA into the local buffer at MYADDR; it
699 should return zero on success or an `errno' code on failure. TEMPL must
700 be a BFD for an ELF target with the word size and byte order found in
701 the remote memory. */
702 extern bfd *bfd_elf_bfd_from_remote_memory
703 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
704 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
705
706 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
707 extern int bfd_get_arch_size
708 (bfd *);
709
710 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
711 extern int bfd_get_sign_extend_vma
712 (bfd *);
713
714 extern struct bfd_section *_bfd_elf_tls_setup
715 (bfd *, struct bfd_link_info *);
716
717 extern void _bfd_fix_excluded_sec_syms
718 (bfd *, struct bfd_link_info *);
719
720 extern unsigned bfd_m68k_mach_to_features (int);
721
722 extern int bfd_m68k_features_to_mach (unsigned);
723
724 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
725 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
726 char **);
727
728 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
729 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
730 char **);
731
732 /* SunOS shared library support routines for the linker. */
733
734 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
735 (bfd *, struct bfd_link_info *);
736 extern bfd_boolean bfd_sunos_record_link_assignment
737 (bfd *, struct bfd_link_info *, const char *);
738 extern bfd_boolean bfd_sunos_size_dynamic_sections
739 (bfd *, struct bfd_link_info *, struct bfd_section **,
740 struct bfd_section **, struct bfd_section **);
741
742 /* Linux shared library support routines for the linker. */
743
744 extern bfd_boolean bfd_i386linux_size_dynamic_sections
745 (bfd *, struct bfd_link_info *);
746 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
747 (bfd *, struct bfd_link_info *);
748 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
749 (bfd *, struct bfd_link_info *);
750
751 /* mmap hacks */
752
753 struct _bfd_window_internal;
754 typedef struct _bfd_window_internal bfd_window_internal;
755
756 typedef struct _bfd_window
757 {
758 /* What the user asked for. */
759 void *data;
760 bfd_size_type size;
761 /* The actual window used by BFD. Small user-requested read-only
762 regions sharing a page may share a single window into the object
763 file. Read-write versions shouldn't until I've fixed things to
764 keep track of which portions have been claimed by the
765 application; don't want to give the same region back when the
766 application wants two writable copies! */
767 struct _bfd_window_internal *i;
768 }
769 bfd_window;
770
771 extern void bfd_init_window
772 (bfd_window *);
773 extern void bfd_free_window
774 (bfd_window *);
775 extern bfd_boolean bfd_get_file_window
776 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
777
778 /* XCOFF support routines for the linker. */
779
780 extern bfd_boolean bfd_xcoff_link_record_set
781 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
782 extern bfd_boolean bfd_xcoff_import_symbol
783 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
784 const char *, const char *, const char *, unsigned int);
785 extern bfd_boolean bfd_xcoff_export_symbol
786 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
787 extern bfd_boolean bfd_xcoff_link_count_reloc
788 (bfd *, struct bfd_link_info *, const char *);
789 extern bfd_boolean bfd_xcoff_record_link_assignment
790 (bfd *, struct bfd_link_info *, const char *);
791 extern bfd_boolean bfd_xcoff_size_dynamic_sections
792 (bfd *, struct bfd_link_info *, const char *, const char *,
793 unsigned long, unsigned long, unsigned long, bfd_boolean,
794 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
795 extern bfd_boolean bfd_xcoff_link_generate_rtinit
796 (bfd *, const char *, const char *, bfd_boolean);
797
798 /* XCOFF support routines for ar. */
799 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
800 (bfd *, char *);
801
802 /* Externally visible COFF routines. */
803
804 #if defined(__STDC__) || defined(ALMOST_STDC)
805 struct internal_syment;
806 union internal_auxent;
807 #endif
808
809 extern bfd_boolean bfd_coff_get_syment
810 (bfd *, struct bfd_symbol *, struct internal_syment *);
811
812 extern bfd_boolean bfd_coff_get_auxent
813 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
814
815 extern bfd_boolean bfd_coff_set_symbol_class
816 (bfd *, struct bfd_symbol *, unsigned int);
817
818 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
819 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
820
821 /* ARM Interworking support. Called from linker. */
822 extern bfd_boolean bfd_arm_allocate_interworking_sections
823 (struct bfd_link_info *);
824
825 extern bfd_boolean bfd_arm_process_before_allocation
826 (bfd *, struct bfd_link_info *, int);
827
828 extern bfd_boolean bfd_arm_get_bfd_for_interworking
829 (bfd *, struct bfd_link_info *);
830
831 /* PE ARM Interworking support. Called from linker. */
832 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
833 (struct bfd_link_info *);
834
835 extern bfd_boolean bfd_arm_pe_process_before_allocation
836 (bfd *, struct bfd_link_info *, int);
837
838 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
839 (bfd *, struct bfd_link_info *);
840
841 /* ELF ARM Interworking support. Called from linker. */
842 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
843 (struct bfd_link_info *);
844
845 extern bfd_boolean bfd_elf32_arm_process_before_allocation
846 (bfd *, struct bfd_link_info *, int);
847
848 void bfd_elf32_arm_set_target_relocs
849 (struct bfd_link_info *, int, char *, int, int);
850
851 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
852 (bfd *, struct bfd_link_info *);
853
854 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
855 (bfd *, struct bfd_link_info *);
856
857 /* ELF ARM mapping symbol support */
858 extern bfd_boolean bfd_is_arm_mapping_symbol_name
859 (const char * name);
860
861 /* ARM Note section processing. */
862 extern bfd_boolean bfd_arm_merge_machines
863 (bfd *, bfd *);
864
865 extern bfd_boolean bfd_arm_update_notes
866 (bfd *, const char *);
867
868 extern unsigned int bfd_arm_get_mach_from_notes
869 (bfd *, const char *);
870
871 /* TI COFF load page support. */
872 extern void bfd_ticoff_set_section_load_page
873 (struct bfd_section *, int);
874
875 extern int bfd_ticoff_get_section_load_page
876 (struct bfd_section *);
877
878 /* H8/300 functions. */
879 extern bfd_vma bfd_h8300_pad_address
880 (bfd *, bfd_vma);
881
882 /* IA64 Itanium code generation. Called from linker. */
883 extern void bfd_elf32_ia64_after_parse
884 (int);
885
886 extern void bfd_elf64_ia64_after_parse
887 (int);
888
889 /* This structure is used for a comdat section, as in PE. A comdat
890 section is associated with a particular symbol. When the linker
891 sees a comdat section, it keeps only one of the sections with a
892 given name and associated with a given symbol. */
893
894 struct coff_comdat_info
895 {
896 /* The name of the symbol associated with a comdat section. */
897 const char *name;
898
899 /* The local symbol table index of the symbol associated with a
900 comdat section. This is only meaningful to the object file format
901 specific code; it is not an index into the list returned by
902 bfd_canonicalize_symtab. */
903 long symbol;
904 };
905
906 extern struct coff_comdat_info *bfd_coff_get_comdat_section
907 (bfd *, struct bfd_section *);
908
909 /* Extracted from init.c. */
910 void bfd_init (void);
911
912 /* Extracted from opncls.c. */
913 bfd *bfd_fopen (const char *filename, const char *target,
914 const char *mode, int fd);
915
916 bfd *bfd_openr (const char *filename, const char *target);
917
918 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
919
920 bfd *bfd_openstreamr (const char *, const char *, void *);
921
922 bfd *bfd_openr_iovec (const char *filename, const char *target,
923 void *(*open) (struct bfd *nbfd,
924 void *open_closure),
925 void *open_closure,
926 file_ptr (*pread) (struct bfd *nbfd,
927 void *stream,
928 void *buf,
929 file_ptr nbytes,
930 file_ptr offset),
931 int (*close) (struct bfd *nbfd,
932 void *stream));
933
934 bfd *bfd_openw (const char *filename, const char *target);
935
936 bfd_boolean bfd_close (bfd *abfd);
937
938 bfd_boolean bfd_close_all_done (bfd *);
939
940 bfd *bfd_create (const char *filename, bfd *templ);
941
942 bfd_boolean bfd_make_writable (bfd *abfd);
943
944 bfd_boolean bfd_make_readable (bfd *abfd);
945
946 unsigned long bfd_calc_gnu_debuglink_crc32
947 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
948
949 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
950
951 struct bfd_section *bfd_create_gnu_debuglink_section
952 (bfd *abfd, const char *filename);
953
954 bfd_boolean bfd_fill_in_gnu_debuglink_section
955 (bfd *abfd, struct bfd_section *sect, const char *filename);
956
957 /* Extracted from libbfd.c. */
958
959 /* Byte swapping macros for user section data. */
960
961 #define bfd_put_8(abfd, val, ptr) \
962 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
963 #define bfd_put_signed_8 \
964 bfd_put_8
965 #define bfd_get_8(abfd, ptr) \
966 (*(unsigned char *) (ptr) & 0xff)
967 #define bfd_get_signed_8(abfd, ptr) \
968 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
969
970 #define bfd_put_16(abfd, val, ptr) \
971 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
972 #define bfd_put_signed_16 \
973 bfd_put_16
974 #define bfd_get_16(abfd, ptr) \
975 BFD_SEND (abfd, bfd_getx16, (ptr))
976 #define bfd_get_signed_16(abfd, ptr) \
977 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
978
979 #define bfd_put_32(abfd, val, ptr) \
980 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
981 #define bfd_put_signed_32 \
982 bfd_put_32
983 #define bfd_get_32(abfd, ptr) \
984 BFD_SEND (abfd, bfd_getx32, (ptr))
985 #define bfd_get_signed_32(abfd, ptr) \
986 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
987
988 #define bfd_put_64(abfd, val, ptr) \
989 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
990 #define bfd_put_signed_64 \
991 bfd_put_64
992 #define bfd_get_64(abfd, ptr) \
993 BFD_SEND (abfd, bfd_getx64, (ptr))
994 #define bfd_get_signed_64(abfd, ptr) \
995 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
996
997 #define bfd_get(bits, abfd, ptr) \
998 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
999 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1000 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1001 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1002 : (abort (), (bfd_vma) - 1))
1003
1004 #define bfd_put(bits, abfd, val, ptr) \
1005 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1006 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1007 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1008 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1009 : (abort (), (void) 0))
1010
1011
1012 /* Byte swapping macros for file header data. */
1013
1014 #define bfd_h_put_8(abfd, val, ptr) \
1015 bfd_put_8 (abfd, val, ptr)
1016 #define bfd_h_put_signed_8(abfd, val, ptr) \
1017 bfd_put_8 (abfd, val, ptr)
1018 #define bfd_h_get_8(abfd, ptr) \
1019 bfd_get_8 (abfd, ptr)
1020 #define bfd_h_get_signed_8(abfd, ptr) \
1021 bfd_get_signed_8 (abfd, ptr)
1022
1023 #define bfd_h_put_16(abfd, val, ptr) \
1024 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1025 #define bfd_h_put_signed_16 \
1026 bfd_h_put_16
1027 #define bfd_h_get_16(abfd, ptr) \
1028 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1029 #define bfd_h_get_signed_16(abfd, ptr) \
1030 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1031
1032 #define bfd_h_put_32(abfd, val, ptr) \
1033 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1034 #define bfd_h_put_signed_32 \
1035 bfd_h_put_32
1036 #define bfd_h_get_32(abfd, ptr) \
1037 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1038 #define bfd_h_get_signed_32(abfd, ptr) \
1039 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1040
1041 #define bfd_h_put_64(abfd, val, ptr) \
1042 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1043 #define bfd_h_put_signed_64 \
1044 bfd_h_put_64
1045 #define bfd_h_get_64(abfd, ptr) \
1046 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1047 #define bfd_h_get_signed_64(abfd, ptr) \
1048 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1049
1050 /* Aliases for the above, which should eventually go away. */
1051
1052 #define H_PUT_64 bfd_h_put_64
1053 #define H_PUT_32 bfd_h_put_32
1054 #define H_PUT_16 bfd_h_put_16
1055 #define H_PUT_8 bfd_h_put_8
1056 #define H_PUT_S64 bfd_h_put_signed_64
1057 #define H_PUT_S32 bfd_h_put_signed_32
1058 #define H_PUT_S16 bfd_h_put_signed_16
1059 #define H_PUT_S8 bfd_h_put_signed_8
1060 #define H_GET_64 bfd_h_get_64
1061 #define H_GET_32 bfd_h_get_32
1062 #define H_GET_16 bfd_h_get_16
1063 #define H_GET_8 bfd_h_get_8
1064 #define H_GET_S64 bfd_h_get_signed_64
1065 #define H_GET_S32 bfd_h_get_signed_32
1066 #define H_GET_S16 bfd_h_get_signed_16
1067 #define H_GET_S8 bfd_h_get_signed_8
1068
1069
1070 /* Extracted from bfdio.c. */
1071 long bfd_get_mtime (bfd *abfd);
1072
1073 long bfd_get_size (bfd *abfd);
1074
1075 /* Extracted from bfdwin.c. */
1076 /* Extracted from section.c. */
1077 typedef struct bfd_section
1078 {
1079 /* The name of the section; the name isn't a copy, the pointer is
1080 the same as that passed to bfd_make_section. */
1081 const char *name;
1082
1083 /* A unique sequence number. */
1084 int id;
1085
1086 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1087 int index;
1088
1089 /* The next section in the list belonging to the BFD, or NULL. */
1090 struct bfd_section *next;
1091
1092 /* The previous section in the list belonging to the BFD, or NULL. */
1093 struct bfd_section *prev;
1094
1095 /* The field flags contains attributes of the section. Some
1096 flags are read in from the object file, and some are
1097 synthesized from other information. */
1098 flagword flags;
1099
1100 #define SEC_NO_FLAGS 0x000
1101
1102 /* Tells the OS to allocate space for this section when loading.
1103 This is clear for a section containing debug information only. */
1104 #define SEC_ALLOC 0x001
1105
1106 /* Tells the OS to load the section from the file when loading.
1107 This is clear for a .bss section. */
1108 #define SEC_LOAD 0x002
1109
1110 /* The section contains data still to be relocated, so there is
1111 some relocation information too. */
1112 #define SEC_RELOC 0x004
1113
1114 /* A signal to the OS that the section contains read only data. */
1115 #define SEC_READONLY 0x008
1116
1117 /* The section contains code only. */
1118 #define SEC_CODE 0x010
1119
1120 /* The section contains data only. */
1121 #define SEC_DATA 0x020
1122
1123 /* The section will reside in ROM. */
1124 #define SEC_ROM 0x040
1125
1126 /* The section contains constructor information. This section
1127 type is used by the linker to create lists of constructors and
1128 destructors used by <<g++>>. When a back end sees a symbol
1129 which should be used in a constructor list, it creates a new
1130 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1131 the symbol to it, and builds a relocation. To build the lists
1132 of constructors, all the linker has to do is catenate all the
1133 sections called <<__CTOR_LIST__>> and relocate the data
1134 contained within - exactly the operations it would peform on
1135 standard data. */
1136 #define SEC_CONSTRUCTOR 0x080
1137
1138 /* The section has contents - a data section could be
1139 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1140 <<SEC_HAS_CONTENTS>> */
1141 #define SEC_HAS_CONTENTS 0x100
1142
1143 /* An instruction to the linker to not output the section
1144 even if it has information which would normally be written. */
1145 #define SEC_NEVER_LOAD 0x200
1146
1147 /* The section contains thread local data. */
1148 #define SEC_THREAD_LOCAL 0x400
1149
1150 /* The section has GOT references. This flag is only for the
1151 linker, and is currently only used by the elf32-hppa back end.
1152 It will be set if global offset table references were detected
1153 in this section, which indicate to the linker that the section
1154 contains PIC code, and must be handled specially when doing a
1155 static link. */
1156 #define SEC_HAS_GOT_REF 0x800
1157
1158 /* The section contains common symbols (symbols may be defined
1159 multiple times, the value of a symbol is the amount of
1160 space it requires, and the largest symbol value is the one
1161 used). Most targets have exactly one of these (which we
1162 translate to bfd_com_section_ptr), but ECOFF has two. */
1163 #define SEC_IS_COMMON 0x1000
1164
1165 /* The section contains only debugging information. For
1166 example, this is set for ELF .debug and .stab sections.
1167 strip tests this flag to see if a section can be
1168 discarded. */
1169 #define SEC_DEBUGGING 0x2000
1170
1171 /* The contents of this section are held in memory pointed to
1172 by the contents field. This is checked by bfd_get_section_contents,
1173 and the data is retrieved from memory if appropriate. */
1174 #define SEC_IN_MEMORY 0x4000
1175
1176 /* The contents of this section are to be excluded by the
1177 linker for executable and shared objects unless those
1178 objects are to be further relocated. */
1179 #define SEC_EXCLUDE 0x8000
1180
1181 /* The contents of this section are to be sorted based on the sum of
1182 the symbol and addend values specified by the associated relocation
1183 entries. Entries without associated relocation entries will be
1184 appended to the end of the section in an unspecified order. */
1185 #define SEC_SORT_ENTRIES 0x10000
1186
1187 /* When linking, duplicate sections of the same name should be
1188 discarded, rather than being combined into a single section as
1189 is usually done. This is similar to how common symbols are
1190 handled. See SEC_LINK_DUPLICATES below. */
1191 #define SEC_LINK_ONCE 0x20000
1192
1193 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1194 should handle duplicate sections. */
1195 #define SEC_LINK_DUPLICATES 0x40000
1196
1197 /* This value for SEC_LINK_DUPLICATES means that duplicate
1198 sections with the same name should simply be discarded. */
1199 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1200
1201 /* This value for SEC_LINK_DUPLICATES means that the linker
1202 should warn if there are any duplicate sections, although
1203 it should still only link one copy. */
1204 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1205
1206 /* This value for SEC_LINK_DUPLICATES means that the linker
1207 should warn if any duplicate sections are a different size. */
1208 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1209
1210 /* This value for SEC_LINK_DUPLICATES means that the linker
1211 should warn if any duplicate sections contain different
1212 contents. */
1213 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1214 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1215
1216 /* This section was created by the linker as part of dynamic
1217 relocation or other arcane processing. It is skipped when
1218 going through the first-pass output, trusting that someone
1219 else up the line will take care of it later. */
1220 #define SEC_LINKER_CREATED 0x200000
1221
1222 /* This section should not be subject to garbage collection. */
1223 #define SEC_KEEP 0x400000
1224
1225 /* This section contains "short" data, and should be placed
1226 "near" the GP. */
1227 #define SEC_SMALL_DATA 0x800000
1228
1229 /* Attempt to merge identical entities in the section.
1230 Entity size is given in the entsize field. */
1231 #define SEC_MERGE 0x1000000
1232
1233 /* If given with SEC_MERGE, entities to merge are zero terminated
1234 strings where entsize specifies character size instead of fixed
1235 size entries. */
1236 #define SEC_STRINGS 0x2000000
1237
1238 /* This section contains data about section groups. */
1239 #define SEC_GROUP 0x4000000
1240
1241 /* The section is a COFF shared library section. This flag is
1242 only for the linker. If this type of section appears in
1243 the input file, the linker must copy it to the output file
1244 without changing the vma or size. FIXME: Although this
1245 was originally intended to be general, it really is COFF
1246 specific (and the flag was renamed to indicate this). It
1247 might be cleaner to have some more general mechanism to
1248 allow the back end to control what the linker does with
1249 sections. */
1250 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1251
1252 /* This section contains data which may be shared with other
1253 executables or shared objects. This is for COFF only. */
1254 #define SEC_COFF_SHARED 0x20000000
1255
1256 /* When a section with this flag is being linked, then if the size of
1257 the input section is less than a page, it should not cross a page
1258 boundary. If the size of the input section is one page or more,
1259 it should be aligned on a page boundary. This is for TI
1260 TMS320C54X only. */
1261 #define SEC_TIC54X_BLOCK 0x40000000
1262
1263 /* Conditionally link this section; do not link if there are no
1264 references found to any symbol in the section. This is for TI
1265 TMS320C54X only. */
1266 #define SEC_TIC54X_CLINK 0x80000000
1267
1268 /* End of section flags. */
1269
1270 /* Some internal packed boolean fields. */
1271
1272 /* See the vma field. */
1273 unsigned int user_set_vma : 1;
1274
1275 /* A mark flag used by some of the linker backends. */
1276 unsigned int linker_mark : 1;
1277
1278 /* Another mark flag used by some of the linker backends. Set for
1279 output sections that have an input section. */
1280 unsigned int linker_has_input : 1;
1281
1282 /* Mark flags used by some linker backends for garbage collection. */
1283 unsigned int gc_mark : 1;
1284 unsigned int gc_mark_from_eh : 1;
1285
1286 /* The following flags are used by the ELF linker. */
1287
1288 /* Mark sections which have been allocated to segments. */
1289 unsigned int segment_mark : 1;
1290
1291 /* Type of sec_info information. */
1292 unsigned int sec_info_type:3;
1293 #define ELF_INFO_TYPE_NONE 0
1294 #define ELF_INFO_TYPE_STABS 1
1295 #define ELF_INFO_TYPE_MERGE 2
1296 #define ELF_INFO_TYPE_EH_FRAME 3
1297 #define ELF_INFO_TYPE_JUST_SYMS 4
1298
1299 /* Nonzero if this section uses RELA relocations, rather than REL. */
1300 unsigned int use_rela_p:1;
1301
1302 /* Bits used by various backends. The generic code doesn't touch
1303 these fields. */
1304
1305 /* Nonzero if this section has TLS related relocations. */
1306 unsigned int has_tls_reloc:1;
1307
1308 /* Nonzero if this section has a gp reloc. */
1309 unsigned int has_gp_reloc:1;
1310
1311 /* Nonzero if this section needs the relax finalize pass. */
1312 unsigned int need_finalize_relax:1;
1313
1314 /* Whether relocations have been processed. */
1315 unsigned int reloc_done : 1;
1316
1317 /* End of internal packed boolean fields. */
1318
1319 /* The virtual memory address of the section - where it will be
1320 at run time. The symbols are relocated against this. The
1321 user_set_vma flag is maintained by bfd; if it's not set, the
1322 backend can assign addresses (for example, in <<a.out>>, where
1323 the default address for <<.data>> is dependent on the specific
1324 target and various flags). */
1325 bfd_vma vma;
1326
1327 /* The load address of the section - where it would be in a
1328 rom image; really only used for writing section header
1329 information. */
1330 bfd_vma lma;
1331
1332 /* The size of the section in octets, as it will be output.
1333 Contains a value even if the section has no contents (e.g., the
1334 size of <<.bss>>). */
1335 bfd_size_type size;
1336
1337 /* For input sections, the original size on disk of the section, in
1338 octets. This field is used by the linker relaxation code. It is
1339 currently only set for sections where the linker relaxation scheme
1340 doesn't cache altered section and reloc contents (stabs, eh_frame,
1341 SEC_MERGE, some coff relaxing targets), and thus the original size
1342 needs to be kept to read the section multiple times.
1343 For output sections, rawsize holds the section size calculated on
1344 a previous linker relaxation pass. */
1345 bfd_size_type rawsize;
1346
1347 /* If this section is going to be output, then this value is the
1348 offset in *bytes* into the output section of the first byte in the
1349 input section (byte ==> smallest addressable unit on the
1350 target). In most cases, if this was going to start at the
1351 100th octet (8-bit quantity) in the output section, this value
1352 would be 100. However, if the target byte size is 16 bits
1353 (bfd_octets_per_byte is "2"), this value would be 50. */
1354 bfd_vma output_offset;
1355
1356 /* The output section through which to map on output. */
1357 struct bfd_section *output_section;
1358
1359 /* The alignment requirement of the section, as an exponent of 2 -
1360 e.g., 3 aligns to 2^3 (or 8). */
1361 unsigned int alignment_power;
1362
1363 /* If an input section, a pointer to a vector of relocation
1364 records for the data in this section. */
1365 struct reloc_cache_entry *relocation;
1366
1367 /* If an output section, a pointer to a vector of pointers to
1368 relocation records for the data in this section. */
1369 struct reloc_cache_entry **orelocation;
1370
1371 /* The number of relocation records in one of the above. */
1372 unsigned reloc_count;
1373
1374 /* Information below is back end specific - and not always used
1375 or updated. */
1376
1377 /* File position of section data. */
1378 file_ptr filepos;
1379
1380 /* File position of relocation info. */
1381 file_ptr rel_filepos;
1382
1383 /* File position of line data. */
1384 file_ptr line_filepos;
1385
1386 /* Pointer to data for applications. */
1387 void *userdata;
1388
1389 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1390 contents. */
1391 unsigned char *contents;
1392
1393 /* Attached line number information. */
1394 alent *lineno;
1395
1396 /* Number of line number records. */
1397 unsigned int lineno_count;
1398
1399 /* Entity size for merging purposes. */
1400 unsigned int entsize;
1401
1402 /* Points to the kept section if this section is a link-once section,
1403 and is discarded. */
1404 struct bfd_section *kept_section;
1405
1406 /* When a section is being output, this value changes as more
1407 linenumbers are written out. */
1408 file_ptr moving_line_filepos;
1409
1410 /* What the section number is in the target world. */
1411 int target_index;
1412
1413 void *used_by_bfd;
1414
1415 /* If this is a constructor section then here is a list of the
1416 relocations created to relocate items within it. */
1417 struct relent_chain *constructor_chain;
1418
1419 /* The BFD which owns the section. */
1420 bfd *owner;
1421
1422 /* A symbol which points at this section only. */
1423 struct bfd_symbol *symbol;
1424 struct bfd_symbol **symbol_ptr_ptr;
1425
1426 /* Early in the link process, map_head and map_tail are used to build
1427 a list of input sections attached to an output section. Later,
1428 output sections use these fields for a list of bfd_link_order
1429 structs. */
1430 union {
1431 struct bfd_link_order *link_order;
1432 struct bfd_section *s;
1433 } map_head, map_tail;
1434 } asection;
1435
1436 /* These sections are global, and are managed by BFD. The application
1437 and target back end are not permitted to change the values in
1438 these sections. New code should use the section_ptr macros rather
1439 than referring directly to the const sections. The const sections
1440 may eventually vanish. */
1441 #define BFD_ABS_SECTION_NAME "*ABS*"
1442 #define BFD_UND_SECTION_NAME "*UND*"
1443 #define BFD_COM_SECTION_NAME "*COM*"
1444 #define BFD_IND_SECTION_NAME "*IND*"
1445
1446 /* The absolute section. */
1447 extern asection bfd_abs_section;
1448 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1449 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1450 /* Pointer to the undefined section. */
1451 extern asection bfd_und_section;
1452 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1453 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1454 /* Pointer to the common section. */
1455 extern asection bfd_com_section;
1456 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1457 /* Pointer to the indirect section. */
1458 extern asection bfd_ind_section;
1459 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1460 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1461
1462 #define bfd_is_const_section(SEC) \
1463 ( ((SEC) == bfd_abs_section_ptr) \
1464 || ((SEC) == bfd_und_section_ptr) \
1465 || ((SEC) == bfd_com_section_ptr) \
1466 || ((SEC) == bfd_ind_section_ptr))
1467
1468 extern const struct bfd_symbol * const bfd_abs_symbol;
1469 extern const struct bfd_symbol * const bfd_com_symbol;
1470 extern const struct bfd_symbol * const bfd_und_symbol;
1471 extern const struct bfd_symbol * const bfd_ind_symbol;
1472
1473 /* Macros to handle insertion and deletion of a bfd's sections. These
1474 only handle the list pointers, ie. do not adjust section_count,
1475 target_index etc. */
1476 #define bfd_section_list_remove(ABFD, S) \
1477 do \
1478 { \
1479 asection *_s = S; \
1480 asection *_next = _s->next; \
1481 asection *_prev = _s->prev; \
1482 if (_prev) \
1483 _prev->next = _next; \
1484 else \
1485 (ABFD)->sections = _next; \
1486 if (_next) \
1487 _next->prev = _prev; \
1488 else \
1489 (ABFD)->section_last = _prev; \
1490 } \
1491 while (0)
1492 #define bfd_section_list_append(ABFD, S) \
1493 do \
1494 { \
1495 asection *_s = S; \
1496 bfd *_abfd = ABFD; \
1497 _s->next = NULL; \
1498 if (_abfd->section_last) \
1499 { \
1500 _s->prev = _abfd->section_last; \
1501 _abfd->section_last->next = _s; \
1502 } \
1503 else \
1504 { \
1505 _s->prev = NULL; \
1506 _abfd->sections = _s; \
1507 } \
1508 _abfd->section_last = _s; \
1509 } \
1510 while (0)
1511 #define bfd_section_list_prepend(ABFD, S) \
1512 do \
1513 { \
1514 asection *_s = S; \
1515 bfd *_abfd = ABFD; \
1516 _s->prev = NULL; \
1517 if (_abfd->sections) \
1518 { \
1519 _s->next = _abfd->sections; \
1520 _abfd->sections->prev = _s; \
1521 } \
1522 else \
1523 { \
1524 _s->next = NULL; \
1525 _abfd->section_last = _s; \
1526 } \
1527 _abfd->sections = _s; \
1528 } \
1529 while (0)
1530 #define bfd_section_list_insert_after(ABFD, A, S) \
1531 do \
1532 { \
1533 asection *_a = A; \
1534 asection *_s = S; \
1535 asection *_next = _a->next; \
1536 _s->next = _next; \
1537 _s->prev = _a; \
1538 _a->next = _s; \
1539 if (_next) \
1540 _next->prev = _s; \
1541 else \
1542 (ABFD)->section_last = _s; \
1543 } \
1544 while (0)
1545 #define bfd_section_list_insert_before(ABFD, B, S) \
1546 do \
1547 { \
1548 asection *_b = B; \
1549 asection *_s = S; \
1550 asection *_prev = _b->prev; \
1551 _s->prev = _prev; \
1552 _s->next = _b; \
1553 _b->prev = _s; \
1554 if (_prev) \
1555 _prev->next = _s; \
1556 else \
1557 (ABFD)->sections = _s; \
1558 } \
1559 while (0)
1560 #define bfd_section_removed_from_list(ABFD, S) \
1561 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1562
1563 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \
1564 /* name, id, index, next, prev, flags, user_set_vma, */ \
1565 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1566 \
1567 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1568 0, 0, 1, 0, \
1569 \
1570 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1571 0, 0, 0, 0, \
1572 \
1573 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1574 0, 0, 0, \
1575 \
1576 /* vma, lma, size, rawsize */ \
1577 0, 0, 0, 0, \
1578 \
1579 /* output_offset, output_section, alignment_power, */ \
1580 0, (struct bfd_section *) &SEC, 0, \
1581 \
1582 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1583 NULL, NULL, 0, 0, 0, \
1584 \
1585 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1586 0, NULL, NULL, NULL, 0, \
1587 \
1588 /* entsize, kept_section, moving_line_filepos, */ \
1589 0, NULL, 0, \
1590 \
1591 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1592 0, NULL, NULL, NULL, \
1593 \
1594 /* symbol, */ \
1595 (struct bfd_symbol *) SYM, \
1596 \
1597 /* symbol_ptr_ptr, */ \
1598 (struct bfd_symbol **) SYM_PTR, \
1599 \
1600 /* map_head, map_tail */ \
1601 { NULL }, { NULL } \
1602 }
1603
1604 void bfd_section_list_clear (bfd *);
1605
1606 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1607
1608 asection *bfd_get_section_by_name_if
1609 (bfd *abfd,
1610 const char *name,
1611 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1612 void *obj);
1613
1614 char *bfd_get_unique_section_name
1615 (bfd *abfd, const char *templat, int *count);
1616
1617 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1618
1619 asection *bfd_make_section_anyway_with_flags
1620 (bfd *abfd, const char *name, flagword flags);
1621
1622 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1623
1624 asection *bfd_make_section_with_flags
1625 (bfd *, const char *name, flagword flags);
1626
1627 asection *bfd_make_section (bfd *, const char *name);
1628
1629 bfd_boolean bfd_set_section_flags
1630 (bfd *abfd, asection *sec, flagword flags);
1631
1632 void bfd_map_over_sections
1633 (bfd *abfd,
1634 void (*func) (bfd *abfd, asection *sect, void *obj),
1635 void *obj);
1636
1637 asection *bfd_sections_find_if
1638 (bfd *abfd,
1639 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1640 void *obj);
1641
1642 bfd_boolean bfd_set_section_size
1643 (bfd *abfd, asection *sec, bfd_size_type val);
1644
1645 bfd_boolean bfd_set_section_contents
1646 (bfd *abfd, asection *section, const void *data,
1647 file_ptr offset, bfd_size_type count);
1648
1649 bfd_boolean bfd_get_section_contents
1650 (bfd *abfd, asection *section, void *location, file_ptr offset,
1651 bfd_size_type count);
1652
1653 bfd_boolean bfd_malloc_and_get_section
1654 (bfd *abfd, asection *section, bfd_byte **buf);
1655
1656 bfd_boolean bfd_copy_private_section_data
1657 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1658
1659 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1660 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1661 (ibfd, isection, obfd, osection))
1662 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1663
1664 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1665
1666 /* Extracted from archures.c. */
1667 enum bfd_architecture
1668 {
1669 bfd_arch_unknown, /* File arch not known. */
1670 bfd_arch_obscure, /* Arch known, not one of these. */
1671 bfd_arch_m68k, /* Motorola 68xxx */
1672 #define bfd_mach_m68000 1
1673 #define bfd_mach_m68008 2
1674 #define bfd_mach_m68010 3
1675 #define bfd_mach_m68020 4
1676 #define bfd_mach_m68030 5
1677 #define bfd_mach_m68040 6
1678 #define bfd_mach_m68060 7
1679 #define bfd_mach_cpu32 8
1680 #define bfd_mach_mcf_isa_a_nodiv 9
1681 #define bfd_mach_mcf_isa_a 10
1682 #define bfd_mach_mcf_isa_a_mac 11
1683 #define bfd_mach_mcf_isa_a_emac 12
1684 #define bfd_mach_mcf_isa_aplus 13
1685 #define bfd_mach_mcf_isa_aplus_mac 14
1686 #define bfd_mach_mcf_isa_aplus_emac 15
1687 #define bfd_mach_mcf_isa_b_nousp 16
1688 #define bfd_mach_mcf_isa_b_nousp_mac 17
1689 #define bfd_mach_mcf_isa_b_nousp_emac 18
1690 #define bfd_mach_mcf_isa_b 19
1691 #define bfd_mach_mcf_isa_b_mac 20
1692 #define bfd_mach_mcf_isa_b_emac 21
1693 #define bfd_mach_mcf_isa_b_float 22
1694 #define bfd_mach_mcf_isa_b_float_mac 23
1695 #define bfd_mach_mcf_isa_b_float_emac 24
1696 bfd_arch_vax, /* DEC Vax */
1697 bfd_arch_i960, /* Intel 960 */
1698 /* The order of the following is important.
1699 lower number indicates a machine type that
1700 only accepts a subset of the instructions
1701 available to machines with higher numbers.
1702 The exception is the "ca", which is
1703 incompatible with all other machines except
1704 "core". */
1705
1706 #define bfd_mach_i960_core 1
1707 #define bfd_mach_i960_ka_sa 2
1708 #define bfd_mach_i960_kb_sb 3
1709 #define bfd_mach_i960_mc 4
1710 #define bfd_mach_i960_xa 5
1711 #define bfd_mach_i960_ca 6
1712 #define bfd_mach_i960_jx 7
1713 #define bfd_mach_i960_hx 8
1714
1715 bfd_arch_or32, /* OpenRISC 32 */
1716
1717 bfd_arch_sparc, /* SPARC */
1718 #define bfd_mach_sparc 1
1719 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1720 #define bfd_mach_sparc_sparclet 2
1721 #define bfd_mach_sparc_sparclite 3
1722 #define bfd_mach_sparc_v8plus 4
1723 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1724 #define bfd_mach_sparc_sparclite_le 6
1725 #define bfd_mach_sparc_v9 7
1726 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1727 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1728 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1729 /* Nonzero if MACH has the v9 instruction set. */
1730 #define bfd_mach_sparc_v9_p(mach) \
1731 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1732 && (mach) != bfd_mach_sparc_sparclite_le)
1733 /* Nonzero if MACH is a 64 bit sparc architecture. */
1734 #define bfd_mach_sparc_64bit_p(mach) \
1735 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1736 bfd_arch_mips, /* MIPS Rxxxx */
1737 #define bfd_mach_mips3000 3000
1738 #define bfd_mach_mips3900 3900
1739 #define bfd_mach_mips4000 4000
1740 #define bfd_mach_mips4010 4010
1741 #define bfd_mach_mips4100 4100
1742 #define bfd_mach_mips4111 4111
1743 #define bfd_mach_mips4120 4120
1744 #define bfd_mach_mips4300 4300
1745 #define bfd_mach_mips4400 4400
1746 #define bfd_mach_mips4600 4600
1747 #define bfd_mach_mips4650 4650
1748 #define bfd_mach_mips5000 5000
1749 #define bfd_mach_mips5400 5400
1750 #define bfd_mach_mips5500 5500
1751 #define bfd_mach_mips6000 6000
1752 #define bfd_mach_mips7000 7000
1753 #define bfd_mach_mips8000 8000
1754 #define bfd_mach_mips9000 9000
1755 #define bfd_mach_mips10000 10000
1756 #define bfd_mach_mips12000 12000
1757 #define bfd_mach_mips16 16
1758 #define bfd_mach_mips5 5
1759 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1760 #define bfd_mach_mipsisa32 32
1761 #define bfd_mach_mipsisa32r2 33
1762 #define bfd_mach_mipsisa64 64
1763 #define bfd_mach_mipsisa64r2 65
1764 bfd_arch_i386, /* Intel 386 */
1765 #define bfd_mach_i386_i386 1
1766 #define bfd_mach_i386_i8086 2
1767 #define bfd_mach_i386_i386_intel_syntax 3
1768 #define bfd_mach_x86_64 64
1769 #define bfd_mach_x86_64_intel_syntax 65
1770 bfd_arch_we32k, /* AT&T WE32xxx */
1771 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1772 bfd_arch_i860, /* Intel 860 */
1773 bfd_arch_i370, /* IBM 360/370 Mainframes */
1774 bfd_arch_romp, /* IBM ROMP PC/RT */
1775 bfd_arch_convex, /* Convex */
1776 bfd_arch_m88k, /* Motorola 88xxx */
1777 bfd_arch_m98k, /* Motorola 98xxx */
1778 bfd_arch_pyramid, /* Pyramid Technology */
1779 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1780 #define bfd_mach_h8300 1
1781 #define bfd_mach_h8300h 2
1782 #define bfd_mach_h8300s 3
1783 #define bfd_mach_h8300hn 4
1784 #define bfd_mach_h8300sn 5
1785 #define bfd_mach_h8300sx 6
1786 #define bfd_mach_h8300sxn 7
1787 bfd_arch_pdp11, /* DEC PDP-11 */
1788 bfd_arch_powerpc, /* PowerPC */
1789 #define bfd_mach_ppc 32
1790 #define bfd_mach_ppc64 64
1791 #define bfd_mach_ppc_403 403
1792 #define bfd_mach_ppc_403gc 4030
1793 #define bfd_mach_ppc_505 505
1794 #define bfd_mach_ppc_601 601
1795 #define bfd_mach_ppc_602 602
1796 #define bfd_mach_ppc_603 603
1797 #define bfd_mach_ppc_ec603e 6031
1798 #define bfd_mach_ppc_604 604
1799 #define bfd_mach_ppc_620 620
1800 #define bfd_mach_ppc_630 630
1801 #define bfd_mach_ppc_750 750
1802 #define bfd_mach_ppc_860 860
1803 #define bfd_mach_ppc_a35 35
1804 #define bfd_mach_ppc_rs64ii 642
1805 #define bfd_mach_ppc_rs64iii 643
1806 #define bfd_mach_ppc_7400 7400
1807 #define bfd_mach_ppc_e500 500
1808 bfd_arch_rs6000, /* IBM RS/6000 */
1809 #define bfd_mach_rs6k 6000
1810 #define bfd_mach_rs6k_rs1 6001
1811 #define bfd_mach_rs6k_rsc 6003
1812 #define bfd_mach_rs6k_rs2 6002
1813 bfd_arch_hppa, /* HP PA RISC */
1814 #define bfd_mach_hppa10 10
1815 #define bfd_mach_hppa11 11
1816 #define bfd_mach_hppa20 20
1817 #define bfd_mach_hppa20w 25
1818 bfd_arch_d10v, /* Mitsubishi D10V */
1819 #define bfd_mach_d10v 1
1820 #define bfd_mach_d10v_ts2 2
1821 #define bfd_mach_d10v_ts3 3
1822 bfd_arch_d30v, /* Mitsubishi D30V */
1823 bfd_arch_dlx, /* DLX */
1824 bfd_arch_m68hc11, /* Motorola 68HC11 */
1825 bfd_arch_m68hc12, /* Motorola 68HC12 */
1826 #define bfd_mach_m6812_default 0
1827 #define bfd_mach_m6812 1
1828 #define bfd_mach_m6812s 2
1829 bfd_arch_z8k, /* Zilog Z8000 */
1830 #define bfd_mach_z8001 1
1831 #define bfd_mach_z8002 2
1832 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1833 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1834 #define bfd_mach_sh 1
1835 #define bfd_mach_sh2 0x20
1836 #define bfd_mach_sh_dsp 0x2d
1837 #define bfd_mach_sh2a 0x2a
1838 #define bfd_mach_sh2a_nofpu 0x2b
1839 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1840 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1841 #define bfd_mach_sh2a_or_sh4 0x2a3
1842 #define bfd_mach_sh2a_or_sh3e 0x2a4
1843 #define bfd_mach_sh2e 0x2e
1844 #define bfd_mach_sh3 0x30
1845 #define bfd_mach_sh3_nommu 0x31
1846 #define bfd_mach_sh3_dsp 0x3d
1847 #define bfd_mach_sh3e 0x3e
1848 #define bfd_mach_sh4 0x40
1849 #define bfd_mach_sh4_nofpu 0x41
1850 #define bfd_mach_sh4_nommu_nofpu 0x42
1851 #define bfd_mach_sh4a 0x4a
1852 #define bfd_mach_sh4a_nofpu 0x4b
1853 #define bfd_mach_sh4al_dsp 0x4d
1854 #define bfd_mach_sh5 0x50
1855 bfd_arch_alpha, /* Dec Alpha */
1856 #define bfd_mach_alpha_ev4 0x10
1857 #define bfd_mach_alpha_ev5 0x20
1858 #define bfd_mach_alpha_ev6 0x30
1859 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1860 #define bfd_mach_arm_unknown 0
1861 #define bfd_mach_arm_2 1
1862 #define bfd_mach_arm_2a 2
1863 #define bfd_mach_arm_3 3
1864 #define bfd_mach_arm_3M 4
1865 #define bfd_mach_arm_4 5
1866 #define bfd_mach_arm_4T 6
1867 #define bfd_mach_arm_5 7
1868 #define bfd_mach_arm_5T 8
1869 #define bfd_mach_arm_5TE 9
1870 #define bfd_mach_arm_XScale 10
1871 #define bfd_mach_arm_ep9312 11
1872 #define bfd_mach_arm_iWMMXt 12
1873 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1874 bfd_arch_w65, /* WDC 65816 */
1875 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1876 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1877 #define bfd_mach_tic3x 30
1878 #define bfd_mach_tic4x 40
1879 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1880 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1881 bfd_arch_v850, /* NEC V850 */
1882 #define bfd_mach_v850 1
1883 #define bfd_mach_v850e 'E'
1884 #define bfd_mach_v850e1 '1'
1885 bfd_arch_arc, /* ARC Cores */
1886 #define bfd_mach_arc_5 5
1887 #define bfd_mach_arc_6 6
1888 #define bfd_mach_arc_7 7
1889 #define bfd_mach_arc_8 8
1890 bfd_arch_m32c, /* Renesas M16C/M32C. */
1891 #define bfd_mach_m16c 0x75
1892 #define bfd_mach_m32c 0x78
1893 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1894 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1895 #define bfd_mach_m32rx 'x'
1896 #define bfd_mach_m32r2 '2'
1897 bfd_arch_mn10200, /* Matsushita MN10200 */
1898 bfd_arch_mn10300, /* Matsushita MN10300 */
1899 #define bfd_mach_mn10300 300
1900 #define bfd_mach_am33 330
1901 #define bfd_mach_am33_2 332
1902 bfd_arch_fr30,
1903 #define bfd_mach_fr30 0x46523330
1904 bfd_arch_frv,
1905 #define bfd_mach_frv 1
1906 #define bfd_mach_frvsimple 2
1907 #define bfd_mach_fr300 300
1908 #define bfd_mach_fr400 400
1909 #define bfd_mach_fr450 450
1910 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1911 #define bfd_mach_fr500 500
1912 #define bfd_mach_fr550 550
1913 bfd_arch_mcore,
1914 bfd_arch_ia64, /* HP/Intel ia64 */
1915 #define bfd_mach_ia64_elf64 64
1916 #define bfd_mach_ia64_elf32 32
1917 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1918 #define bfd_mach_ip2022 1
1919 #define bfd_mach_ip2022ext 2
1920 bfd_arch_iq2000, /* Vitesse IQ2000. */
1921 #define bfd_mach_iq2000 1
1922 #define bfd_mach_iq10 2
1923 bfd_arch_mt,
1924 #define bfd_mach_ms1 1
1925 #define bfd_mach_mrisc2 2
1926 #define bfd_mach_ms2 3
1927 bfd_arch_pj,
1928 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1929 #define bfd_mach_avr1 1
1930 #define bfd_mach_avr2 2
1931 #define bfd_mach_avr3 3
1932 #define bfd_mach_avr4 4
1933 #define bfd_mach_avr5 5
1934 bfd_arch_bfin, /* ADI Blackfin */
1935 #define bfd_mach_bfin 1
1936 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1937 #define bfd_mach_cr16c 1
1938 bfd_arch_crx, /* National Semiconductor CRX. */
1939 #define bfd_mach_crx 1
1940 bfd_arch_cris, /* Axis CRIS */
1941 #define bfd_mach_cris_v0_v10 255
1942 #define bfd_mach_cris_v32 32
1943 #define bfd_mach_cris_v10_v32 1032
1944 bfd_arch_s390, /* IBM s390 */
1945 #define bfd_mach_s390_31 31
1946 #define bfd_mach_s390_64 64
1947 bfd_arch_openrisc, /* OpenRISC */
1948 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1949 bfd_arch_xstormy16,
1950 #define bfd_mach_xstormy16 1
1951 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1952 #define bfd_mach_msp11 11
1953 #define bfd_mach_msp110 110
1954 #define bfd_mach_msp12 12
1955 #define bfd_mach_msp13 13
1956 #define bfd_mach_msp14 14
1957 #define bfd_mach_msp15 15
1958 #define bfd_mach_msp16 16
1959 #define bfd_mach_msp21 21
1960 #define bfd_mach_msp31 31
1961 #define bfd_mach_msp32 32
1962 #define bfd_mach_msp33 33
1963 #define bfd_mach_msp41 41
1964 #define bfd_mach_msp42 42
1965 #define bfd_mach_msp43 43
1966 #define bfd_mach_msp44 44
1967 bfd_arch_xc16x, /* Infineon's XC16X Series. */
1968 #define bfd_mach_xc16x 1
1969 #define bfd_mach_xc16xl 2
1970 #define bfd_mach_xc16xs 3
1971 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1972 #define bfd_mach_xtensa 1
1973 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1974 #define bfd_mach_maxq10 10
1975 #define bfd_mach_maxq20 20
1976 bfd_arch_z80,
1977 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
1978 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
1979 #define bfd_mach_z80full 7 /* All undocumented instructions. */
1980 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
1981 bfd_arch_last
1982 };
1983
1984 typedef struct bfd_arch_info
1985 {
1986 int bits_per_word;
1987 int bits_per_address;
1988 int bits_per_byte;
1989 enum bfd_architecture arch;
1990 unsigned long mach;
1991 const char *arch_name;
1992 const char *printable_name;
1993 unsigned int section_align_power;
1994 /* TRUE if this is the default machine for the architecture.
1995 The default arch should be the first entry for an arch so that
1996 all the entries for that arch can be accessed via <<next>>. */
1997 bfd_boolean the_default;
1998 const struct bfd_arch_info * (*compatible)
1999 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2000
2001 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2002
2003 const struct bfd_arch_info *next;
2004 }
2005 bfd_arch_info_type;
2006
2007 const char *bfd_printable_name (bfd *abfd);
2008
2009 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2010
2011 const char **bfd_arch_list (void);
2012
2013 const bfd_arch_info_type *bfd_arch_get_compatible
2014 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2015
2016 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2017
2018 enum bfd_architecture bfd_get_arch (bfd *abfd);
2019
2020 unsigned long bfd_get_mach (bfd *abfd);
2021
2022 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2023
2024 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2025
2026 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2027
2028 const bfd_arch_info_type *bfd_lookup_arch
2029 (enum bfd_architecture arch, unsigned long machine);
2030
2031 const char *bfd_printable_arch_mach
2032 (enum bfd_architecture arch, unsigned long machine);
2033
2034 unsigned int bfd_octets_per_byte (bfd *abfd);
2035
2036 unsigned int bfd_arch_mach_octets_per_byte
2037 (enum bfd_architecture arch, unsigned long machine);
2038
2039 /* Extracted from reloc.c. */
2040 typedef enum bfd_reloc_status
2041 {
2042 /* No errors detected. */
2043 bfd_reloc_ok,
2044
2045 /* The relocation was performed, but there was an overflow. */
2046 bfd_reloc_overflow,
2047
2048 /* The address to relocate was not within the section supplied. */
2049 bfd_reloc_outofrange,
2050
2051 /* Used by special functions. */
2052 bfd_reloc_continue,
2053
2054 /* Unsupported relocation size requested. */
2055 bfd_reloc_notsupported,
2056
2057 /* Unused. */
2058 bfd_reloc_other,
2059
2060 /* The symbol to relocate against was undefined. */
2061 bfd_reloc_undefined,
2062
2063 /* The relocation was performed, but may not be ok - presently
2064 generated only when linking i960 coff files with i960 b.out
2065 symbols. If this type is returned, the error_message argument
2066 to bfd_perform_relocation will be set. */
2067 bfd_reloc_dangerous
2068 }
2069 bfd_reloc_status_type;
2070
2071
2072 typedef struct reloc_cache_entry
2073 {
2074 /* A pointer into the canonical table of pointers. */
2075 struct bfd_symbol **sym_ptr_ptr;
2076
2077 /* offset in section. */
2078 bfd_size_type address;
2079
2080 /* addend for relocation value. */
2081 bfd_vma addend;
2082
2083 /* Pointer to how to perform the required relocation. */
2084 reloc_howto_type *howto;
2085
2086 }
2087 arelent;
2088
2089 enum complain_overflow
2090 {
2091 /* Do not complain on overflow. */
2092 complain_overflow_dont,
2093
2094 /* Complain if the value overflows when considered as a signed
2095 number one bit larger than the field. ie. A bitfield of N bits
2096 is allowed to represent -2**n to 2**n-1. */
2097 complain_overflow_bitfield,
2098
2099 /* Complain if the value overflows when considered as a signed
2100 number. */
2101 complain_overflow_signed,
2102
2103 /* Complain if the value overflows when considered as an
2104 unsigned number. */
2105 complain_overflow_unsigned
2106 };
2107
2108 struct reloc_howto_struct
2109 {
2110 /* The type field has mainly a documentary use - the back end can
2111 do what it wants with it, though normally the back end's
2112 external idea of what a reloc number is stored
2113 in this field. For example, a PC relative word relocation
2114 in a coff environment has the type 023 - because that's
2115 what the outside world calls a R_PCRWORD reloc. */
2116 unsigned int type;
2117
2118 /* The value the final relocation is shifted right by. This drops
2119 unwanted data from the relocation. */
2120 unsigned int rightshift;
2121
2122 /* The size of the item to be relocated. This is *not* a
2123 power-of-two measure. To get the number of bytes operated
2124 on by a type of relocation, use bfd_get_reloc_size. */
2125 int size;
2126
2127 /* The number of bits in the item to be relocated. This is used
2128 when doing overflow checking. */
2129 unsigned int bitsize;
2130
2131 /* Notes that the relocation is relative to the location in the
2132 data section of the addend. The relocation function will
2133 subtract from the relocation value the address of the location
2134 being relocated. */
2135 bfd_boolean pc_relative;
2136
2137 /* The bit position of the reloc value in the destination.
2138 The relocated value is left shifted by this amount. */
2139 unsigned int bitpos;
2140
2141 /* What type of overflow error should be checked for when
2142 relocating. */
2143 enum complain_overflow complain_on_overflow;
2144
2145 /* If this field is non null, then the supplied function is
2146 called rather than the normal function. This allows really
2147 strange relocation methods to be accommodated (e.g., i960 callj
2148 instructions). */
2149 bfd_reloc_status_type (*special_function)
2150 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2151 bfd *, char **);
2152
2153 /* The textual name of the relocation type. */
2154 char *name;
2155
2156 /* Some formats record a relocation addend in the section contents
2157 rather than with the relocation. For ELF formats this is the
2158 distinction between USE_REL and USE_RELA (though the code checks
2159 for USE_REL == 1/0). The value of this field is TRUE if the
2160 addend is recorded with the section contents; when performing a
2161 partial link (ld -r) the section contents (the data) will be
2162 modified. The value of this field is FALSE if addends are
2163 recorded with the relocation (in arelent.addend); when performing
2164 a partial link the relocation will be modified.
2165 All relocations for all ELF USE_RELA targets should set this field
2166 to FALSE (values of TRUE should be looked on with suspicion).
2167 However, the converse is not true: not all relocations of all ELF
2168 USE_REL targets set this field to TRUE. Why this is so is peculiar
2169 to each particular target. For relocs that aren't used in partial
2170 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2171 bfd_boolean partial_inplace;
2172
2173 /* src_mask selects the part of the instruction (or data) to be used
2174 in the relocation sum. If the target relocations don't have an
2175 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2176 dst_mask to extract the addend from the section contents. If
2177 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2178 field should be zero. Non-zero values for ELF USE_RELA targets are
2179 bogus as in those cases the value in the dst_mask part of the
2180 section contents should be treated as garbage. */
2181 bfd_vma src_mask;
2182
2183 /* dst_mask selects which parts of the instruction (or data) are
2184 replaced with a relocated value. */
2185 bfd_vma dst_mask;
2186
2187 /* When some formats create PC relative instructions, they leave
2188 the value of the pc of the place being relocated in the offset
2189 slot of the instruction, so that a PC relative relocation can
2190 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2191 Some formats leave the displacement part of an instruction
2192 empty (e.g., m88k bcs); this flag signals the fact. */
2193 bfd_boolean pcrel_offset;
2194 };
2195
2196 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2197 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2198 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2199 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2200 NAME, FALSE, 0, 0, IN)
2201
2202 #define EMPTY_HOWTO(C) \
2203 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2204 NULL, FALSE, 0, 0, FALSE)
2205
2206 #define HOWTO_PREPARE(relocation, symbol) \
2207 { \
2208 if (symbol != NULL) \
2209 { \
2210 if (bfd_is_com_section (symbol->section)) \
2211 { \
2212 relocation = 0; \
2213 } \
2214 else \
2215 { \
2216 relocation = symbol->value; \
2217 } \
2218 } \
2219 }
2220
2221 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2222
2223 typedef struct relent_chain
2224 {
2225 arelent relent;
2226 struct relent_chain *next;
2227 }
2228 arelent_chain;
2229
2230 bfd_reloc_status_type bfd_check_overflow
2231 (enum complain_overflow how,
2232 unsigned int bitsize,
2233 unsigned int rightshift,
2234 unsigned int addrsize,
2235 bfd_vma relocation);
2236
2237 bfd_reloc_status_type bfd_perform_relocation
2238 (bfd *abfd,
2239 arelent *reloc_entry,
2240 void *data,
2241 asection *input_section,
2242 bfd *output_bfd,
2243 char **error_message);
2244
2245 bfd_reloc_status_type bfd_install_relocation
2246 (bfd *abfd,
2247 arelent *reloc_entry,
2248 void *data, bfd_vma data_start,
2249 asection *input_section,
2250 char **error_message);
2251
2252 enum bfd_reloc_code_real {
2253 _dummy_first_bfd_reloc_code_real,
2254
2255
2256 /* Basic absolute relocations of N bits. */
2257 BFD_RELOC_64,
2258 BFD_RELOC_32,
2259 BFD_RELOC_26,
2260 BFD_RELOC_24,
2261 BFD_RELOC_16,
2262 BFD_RELOC_14,
2263 BFD_RELOC_8,
2264
2265 /* PC-relative relocations. Sometimes these are relative to the address
2266 of the relocation itself; sometimes they are relative to the start of
2267 the section containing the relocation. It depends on the specific target.
2268
2269 The 24-bit relocation is used in some Intel 960 configurations. */
2270 BFD_RELOC_64_PCREL,
2271 BFD_RELOC_32_PCREL,
2272 BFD_RELOC_24_PCREL,
2273 BFD_RELOC_16_PCREL,
2274 BFD_RELOC_12_PCREL,
2275 BFD_RELOC_8_PCREL,
2276
2277 /* Section relative relocations. Some targets need this for DWARF2. */
2278 BFD_RELOC_32_SECREL,
2279
2280 /* For ELF. */
2281 BFD_RELOC_32_GOT_PCREL,
2282 BFD_RELOC_16_GOT_PCREL,
2283 BFD_RELOC_8_GOT_PCREL,
2284 BFD_RELOC_32_GOTOFF,
2285 BFD_RELOC_16_GOTOFF,
2286 BFD_RELOC_LO16_GOTOFF,
2287 BFD_RELOC_HI16_GOTOFF,
2288 BFD_RELOC_HI16_S_GOTOFF,
2289 BFD_RELOC_8_GOTOFF,
2290 BFD_RELOC_64_PLT_PCREL,
2291 BFD_RELOC_32_PLT_PCREL,
2292 BFD_RELOC_24_PLT_PCREL,
2293 BFD_RELOC_16_PLT_PCREL,
2294 BFD_RELOC_8_PLT_PCREL,
2295 BFD_RELOC_64_PLTOFF,
2296 BFD_RELOC_32_PLTOFF,
2297 BFD_RELOC_16_PLTOFF,
2298 BFD_RELOC_LO16_PLTOFF,
2299 BFD_RELOC_HI16_PLTOFF,
2300 BFD_RELOC_HI16_S_PLTOFF,
2301 BFD_RELOC_8_PLTOFF,
2302
2303 /* Relocations used by 68K ELF. */
2304 BFD_RELOC_68K_GLOB_DAT,
2305 BFD_RELOC_68K_JMP_SLOT,
2306 BFD_RELOC_68K_RELATIVE,
2307
2308 /* Linkage-table relative. */
2309 BFD_RELOC_32_BASEREL,
2310 BFD_RELOC_16_BASEREL,
2311 BFD_RELOC_LO16_BASEREL,
2312 BFD_RELOC_HI16_BASEREL,
2313 BFD_RELOC_HI16_S_BASEREL,
2314 BFD_RELOC_8_BASEREL,
2315 BFD_RELOC_RVA,
2316
2317 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2318 BFD_RELOC_8_FFnn,
2319
2320 /* These PC-relative relocations are stored as word displacements --
2321 i.e., byte displacements shifted right two bits. The 30-bit word
2322 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2323 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2324 signed 16-bit displacement is used on the MIPS, and the 23-bit
2325 displacement is used on the Alpha. */
2326 BFD_RELOC_32_PCREL_S2,
2327 BFD_RELOC_16_PCREL_S2,
2328 BFD_RELOC_23_PCREL_S2,
2329
2330 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2331 the target word. These are used on the SPARC. */
2332 BFD_RELOC_HI22,
2333 BFD_RELOC_LO10,
2334
2335 /* For systems that allocate a Global Pointer register, these are
2336 displacements off that register. These relocation types are
2337 handled specially, because the value the register will have is
2338 decided relatively late. */
2339 BFD_RELOC_GPREL16,
2340 BFD_RELOC_GPREL32,
2341
2342 /* Reloc types used for i960/b.out. */
2343 BFD_RELOC_I960_CALLJ,
2344
2345 /* SPARC ELF relocations. There is probably some overlap with other
2346 relocation types already defined. */
2347 BFD_RELOC_NONE,
2348 BFD_RELOC_SPARC_WDISP22,
2349 BFD_RELOC_SPARC22,
2350 BFD_RELOC_SPARC13,
2351 BFD_RELOC_SPARC_GOT10,
2352 BFD_RELOC_SPARC_GOT13,
2353 BFD_RELOC_SPARC_GOT22,
2354 BFD_RELOC_SPARC_PC10,
2355 BFD_RELOC_SPARC_PC22,
2356 BFD_RELOC_SPARC_WPLT30,
2357 BFD_RELOC_SPARC_COPY,
2358 BFD_RELOC_SPARC_GLOB_DAT,
2359 BFD_RELOC_SPARC_JMP_SLOT,
2360 BFD_RELOC_SPARC_RELATIVE,
2361 BFD_RELOC_SPARC_UA16,
2362 BFD_RELOC_SPARC_UA32,
2363 BFD_RELOC_SPARC_UA64,
2364
2365 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2366 BFD_RELOC_SPARC_BASE13,
2367 BFD_RELOC_SPARC_BASE22,
2368
2369 /* SPARC64 relocations */
2370 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2371 BFD_RELOC_SPARC_10,
2372 BFD_RELOC_SPARC_11,
2373 BFD_RELOC_SPARC_OLO10,
2374 BFD_RELOC_SPARC_HH22,
2375 BFD_RELOC_SPARC_HM10,
2376 BFD_RELOC_SPARC_LM22,
2377 BFD_RELOC_SPARC_PC_HH22,
2378 BFD_RELOC_SPARC_PC_HM10,
2379 BFD_RELOC_SPARC_PC_LM22,
2380 BFD_RELOC_SPARC_WDISP16,
2381 BFD_RELOC_SPARC_WDISP19,
2382 BFD_RELOC_SPARC_7,
2383 BFD_RELOC_SPARC_6,
2384 BFD_RELOC_SPARC_5,
2385 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2386 BFD_RELOC_SPARC_PLT32,
2387 BFD_RELOC_SPARC_PLT64,
2388 BFD_RELOC_SPARC_HIX22,
2389 BFD_RELOC_SPARC_LOX10,
2390 BFD_RELOC_SPARC_H44,
2391 BFD_RELOC_SPARC_M44,
2392 BFD_RELOC_SPARC_L44,
2393 BFD_RELOC_SPARC_REGISTER,
2394
2395 /* SPARC little endian relocation */
2396 BFD_RELOC_SPARC_REV32,
2397
2398 /* SPARC TLS relocations */
2399 BFD_RELOC_SPARC_TLS_GD_HI22,
2400 BFD_RELOC_SPARC_TLS_GD_LO10,
2401 BFD_RELOC_SPARC_TLS_GD_ADD,
2402 BFD_RELOC_SPARC_TLS_GD_CALL,
2403 BFD_RELOC_SPARC_TLS_LDM_HI22,
2404 BFD_RELOC_SPARC_TLS_LDM_LO10,
2405 BFD_RELOC_SPARC_TLS_LDM_ADD,
2406 BFD_RELOC_SPARC_TLS_LDM_CALL,
2407 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2408 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2409 BFD_RELOC_SPARC_TLS_LDO_ADD,
2410 BFD_RELOC_SPARC_TLS_IE_HI22,
2411 BFD_RELOC_SPARC_TLS_IE_LO10,
2412 BFD_RELOC_SPARC_TLS_IE_LD,
2413 BFD_RELOC_SPARC_TLS_IE_LDX,
2414 BFD_RELOC_SPARC_TLS_IE_ADD,
2415 BFD_RELOC_SPARC_TLS_LE_HIX22,
2416 BFD_RELOC_SPARC_TLS_LE_LOX10,
2417 BFD_RELOC_SPARC_TLS_DTPMOD32,
2418 BFD_RELOC_SPARC_TLS_DTPMOD64,
2419 BFD_RELOC_SPARC_TLS_DTPOFF32,
2420 BFD_RELOC_SPARC_TLS_DTPOFF64,
2421 BFD_RELOC_SPARC_TLS_TPOFF32,
2422 BFD_RELOC_SPARC_TLS_TPOFF64,
2423
2424 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2425 "addend" in some special way.
2426 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2427 writing; when reading, it will be the absolute section symbol. The
2428 addend is the displacement in bytes of the "lda" instruction from
2429 the "ldah" instruction (which is at the address of this reloc). */
2430 BFD_RELOC_ALPHA_GPDISP_HI16,
2431
2432 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2433 with GPDISP_HI16 relocs. The addend is ignored when writing the
2434 relocations out, and is filled in with the file's GP value on
2435 reading, for convenience. */
2436 BFD_RELOC_ALPHA_GPDISP_LO16,
2437
2438 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2439 relocation except that there is no accompanying GPDISP_LO16
2440 relocation. */
2441 BFD_RELOC_ALPHA_GPDISP,
2442
2443 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2444 the assembler turns it into a LDQ instruction to load the address of
2445 the symbol, and then fills in a register in the real instruction.
2446
2447 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2448 section symbol. The addend is ignored when writing, but is filled
2449 in with the file's GP value on reading, for convenience, as with the
2450 GPDISP_LO16 reloc.
2451
2452 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2453 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2454 but it generates output not based on the position within the .got
2455 section, but relative to the GP value chosen for the file during the
2456 final link stage.
2457
2458 The LITUSE reloc, on the instruction using the loaded address, gives
2459 information to the linker that it might be able to use to optimize
2460 away some literal section references. The symbol is ignored (read
2461 as the absolute section symbol), and the "addend" indicates the type
2462 of instruction using the register:
2463 1 - "memory" fmt insn
2464 2 - byte-manipulation (byte offset reg)
2465 3 - jsr (target of branch) */
2466 BFD_RELOC_ALPHA_LITERAL,
2467 BFD_RELOC_ALPHA_ELF_LITERAL,
2468 BFD_RELOC_ALPHA_LITUSE,
2469
2470 /* The HINT relocation indicates a value that should be filled into the
2471 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2472 prediction logic which may be provided on some processors. */
2473 BFD_RELOC_ALPHA_HINT,
2474
2475 /* The LINKAGE relocation outputs a linkage pair in the object file,
2476 which is filled by the linker. */
2477 BFD_RELOC_ALPHA_LINKAGE,
2478
2479 /* The CODEADDR relocation outputs a STO_CA in the object file,
2480 which is filled by the linker. */
2481 BFD_RELOC_ALPHA_CODEADDR,
2482
2483 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2484 GP register. */
2485 BFD_RELOC_ALPHA_GPREL_HI16,
2486 BFD_RELOC_ALPHA_GPREL_LO16,
2487
2488 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2489 share a common GP, and the target address is adjusted for
2490 STO_ALPHA_STD_GPLOAD. */
2491 BFD_RELOC_ALPHA_BRSGP,
2492
2493 /* Alpha thread-local storage relocations. */
2494 BFD_RELOC_ALPHA_TLSGD,
2495 BFD_RELOC_ALPHA_TLSLDM,
2496 BFD_RELOC_ALPHA_DTPMOD64,
2497 BFD_RELOC_ALPHA_GOTDTPREL16,
2498 BFD_RELOC_ALPHA_DTPREL64,
2499 BFD_RELOC_ALPHA_DTPREL_HI16,
2500 BFD_RELOC_ALPHA_DTPREL_LO16,
2501 BFD_RELOC_ALPHA_DTPREL16,
2502 BFD_RELOC_ALPHA_GOTTPREL16,
2503 BFD_RELOC_ALPHA_TPREL64,
2504 BFD_RELOC_ALPHA_TPREL_HI16,
2505 BFD_RELOC_ALPHA_TPREL_LO16,
2506 BFD_RELOC_ALPHA_TPREL16,
2507
2508 /* Bits 27..2 of the relocation address shifted right 2 bits;
2509 simple reloc otherwise. */
2510 BFD_RELOC_MIPS_JMP,
2511
2512 /* The MIPS16 jump instruction. */
2513 BFD_RELOC_MIPS16_JMP,
2514
2515 /* MIPS16 GP relative reloc. */
2516 BFD_RELOC_MIPS16_GPREL,
2517
2518 /* High 16 bits of 32-bit value; simple reloc. */
2519 BFD_RELOC_HI16,
2520
2521 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2522 extended and added to form the final result. If the low 16
2523 bits form a negative number, we need to add one to the high value
2524 to compensate for the borrow when the low bits are added. */
2525 BFD_RELOC_HI16_S,
2526
2527 /* Low 16 bits. */
2528 BFD_RELOC_LO16,
2529
2530 /* High 16 bits of 32-bit pc-relative value */
2531 BFD_RELOC_HI16_PCREL,
2532
2533 /* High 16 bits of 32-bit pc-relative value, adjusted */
2534 BFD_RELOC_HI16_S_PCREL,
2535
2536 /* Low 16 bits of pc-relative value */
2537 BFD_RELOC_LO16_PCREL,
2538
2539 /* MIPS16 high 16 bits of 32-bit value. */
2540 BFD_RELOC_MIPS16_HI16,
2541
2542 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2543 extended and added to form the final result. If the low 16
2544 bits form a negative number, we need to add one to the high value
2545 to compensate for the borrow when the low bits are added. */
2546 BFD_RELOC_MIPS16_HI16_S,
2547
2548 /* MIPS16 low 16 bits. */
2549 BFD_RELOC_MIPS16_LO16,
2550
2551 /* Relocation against a MIPS literal section. */
2552 BFD_RELOC_MIPS_LITERAL,
2553
2554 /* MIPS ELF relocations. */
2555 BFD_RELOC_MIPS_GOT16,
2556 BFD_RELOC_MIPS_CALL16,
2557 BFD_RELOC_MIPS_GOT_HI16,
2558 BFD_RELOC_MIPS_GOT_LO16,
2559 BFD_RELOC_MIPS_CALL_HI16,
2560 BFD_RELOC_MIPS_CALL_LO16,
2561 BFD_RELOC_MIPS_SUB,
2562 BFD_RELOC_MIPS_GOT_PAGE,
2563 BFD_RELOC_MIPS_GOT_OFST,
2564 BFD_RELOC_MIPS_GOT_DISP,
2565 BFD_RELOC_MIPS_SHIFT5,
2566 BFD_RELOC_MIPS_SHIFT6,
2567 BFD_RELOC_MIPS_INSERT_A,
2568 BFD_RELOC_MIPS_INSERT_B,
2569 BFD_RELOC_MIPS_DELETE,
2570 BFD_RELOC_MIPS_HIGHEST,
2571 BFD_RELOC_MIPS_HIGHER,
2572 BFD_RELOC_MIPS_SCN_DISP,
2573 BFD_RELOC_MIPS_REL16,
2574 BFD_RELOC_MIPS_RELGOT,
2575 BFD_RELOC_MIPS_JALR,
2576 BFD_RELOC_MIPS_TLS_DTPMOD32,
2577 BFD_RELOC_MIPS_TLS_DTPREL32,
2578 BFD_RELOC_MIPS_TLS_DTPMOD64,
2579 BFD_RELOC_MIPS_TLS_DTPREL64,
2580 BFD_RELOC_MIPS_TLS_GD,
2581 BFD_RELOC_MIPS_TLS_LDM,
2582 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2583 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2584 BFD_RELOC_MIPS_TLS_GOTTPREL,
2585 BFD_RELOC_MIPS_TLS_TPREL32,
2586 BFD_RELOC_MIPS_TLS_TPREL64,
2587 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2588 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2589
2590
2591 /* MIPS ELF relocations (VxWorks extensions). */
2592 BFD_RELOC_MIPS_COPY,
2593 BFD_RELOC_MIPS_JUMP_SLOT,
2594
2595
2596 /* Fujitsu Frv Relocations. */
2597 BFD_RELOC_FRV_LABEL16,
2598 BFD_RELOC_FRV_LABEL24,
2599 BFD_RELOC_FRV_LO16,
2600 BFD_RELOC_FRV_HI16,
2601 BFD_RELOC_FRV_GPREL12,
2602 BFD_RELOC_FRV_GPRELU12,
2603 BFD_RELOC_FRV_GPREL32,
2604 BFD_RELOC_FRV_GPRELHI,
2605 BFD_RELOC_FRV_GPRELLO,
2606 BFD_RELOC_FRV_GOT12,
2607 BFD_RELOC_FRV_GOTHI,
2608 BFD_RELOC_FRV_GOTLO,
2609 BFD_RELOC_FRV_FUNCDESC,
2610 BFD_RELOC_FRV_FUNCDESC_GOT12,
2611 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2612 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2613 BFD_RELOC_FRV_FUNCDESC_VALUE,
2614 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2615 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2616 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2617 BFD_RELOC_FRV_GOTOFF12,
2618 BFD_RELOC_FRV_GOTOFFHI,
2619 BFD_RELOC_FRV_GOTOFFLO,
2620 BFD_RELOC_FRV_GETTLSOFF,
2621 BFD_RELOC_FRV_TLSDESC_VALUE,
2622 BFD_RELOC_FRV_GOTTLSDESC12,
2623 BFD_RELOC_FRV_GOTTLSDESCHI,
2624 BFD_RELOC_FRV_GOTTLSDESCLO,
2625 BFD_RELOC_FRV_TLSMOFF12,
2626 BFD_RELOC_FRV_TLSMOFFHI,
2627 BFD_RELOC_FRV_TLSMOFFLO,
2628 BFD_RELOC_FRV_GOTTLSOFF12,
2629 BFD_RELOC_FRV_GOTTLSOFFHI,
2630 BFD_RELOC_FRV_GOTTLSOFFLO,
2631 BFD_RELOC_FRV_TLSOFF,
2632 BFD_RELOC_FRV_TLSDESC_RELAX,
2633 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2634 BFD_RELOC_FRV_TLSOFF_RELAX,
2635 BFD_RELOC_FRV_TLSMOFF,
2636
2637
2638 /* This is a 24bit GOT-relative reloc for the mn10300. */
2639 BFD_RELOC_MN10300_GOTOFF24,
2640
2641 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2642 in the instruction. */
2643 BFD_RELOC_MN10300_GOT32,
2644
2645 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2646 in the instruction. */
2647 BFD_RELOC_MN10300_GOT24,
2648
2649 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2650 in the instruction. */
2651 BFD_RELOC_MN10300_GOT16,
2652
2653 /* Copy symbol at runtime. */
2654 BFD_RELOC_MN10300_COPY,
2655
2656 /* Create GOT entry. */
2657 BFD_RELOC_MN10300_GLOB_DAT,
2658
2659 /* Create PLT entry. */
2660 BFD_RELOC_MN10300_JMP_SLOT,
2661
2662 /* Adjust by program base. */
2663 BFD_RELOC_MN10300_RELATIVE,
2664
2665
2666 /* i386/elf relocations */
2667 BFD_RELOC_386_GOT32,
2668 BFD_RELOC_386_PLT32,
2669 BFD_RELOC_386_COPY,
2670 BFD_RELOC_386_GLOB_DAT,
2671 BFD_RELOC_386_JUMP_SLOT,
2672 BFD_RELOC_386_RELATIVE,
2673 BFD_RELOC_386_GOTOFF,
2674 BFD_RELOC_386_GOTPC,
2675 BFD_RELOC_386_TLS_TPOFF,
2676 BFD_RELOC_386_TLS_IE,
2677 BFD_RELOC_386_TLS_GOTIE,
2678 BFD_RELOC_386_TLS_LE,
2679 BFD_RELOC_386_TLS_GD,
2680 BFD_RELOC_386_TLS_LDM,
2681 BFD_RELOC_386_TLS_LDO_32,
2682 BFD_RELOC_386_TLS_IE_32,
2683 BFD_RELOC_386_TLS_LE_32,
2684 BFD_RELOC_386_TLS_DTPMOD32,
2685 BFD_RELOC_386_TLS_DTPOFF32,
2686 BFD_RELOC_386_TLS_TPOFF32,
2687 BFD_RELOC_386_TLS_GOTDESC,
2688 BFD_RELOC_386_TLS_DESC_CALL,
2689 BFD_RELOC_386_TLS_DESC,
2690
2691 /* x86-64/elf relocations */
2692 BFD_RELOC_X86_64_GOT32,
2693 BFD_RELOC_X86_64_PLT32,
2694 BFD_RELOC_X86_64_COPY,
2695 BFD_RELOC_X86_64_GLOB_DAT,
2696 BFD_RELOC_X86_64_JUMP_SLOT,
2697 BFD_RELOC_X86_64_RELATIVE,
2698 BFD_RELOC_X86_64_GOTPCREL,
2699 BFD_RELOC_X86_64_32S,
2700 BFD_RELOC_X86_64_DTPMOD64,
2701 BFD_RELOC_X86_64_DTPOFF64,
2702 BFD_RELOC_X86_64_TPOFF64,
2703 BFD_RELOC_X86_64_TLSGD,
2704 BFD_RELOC_X86_64_TLSLD,
2705 BFD_RELOC_X86_64_DTPOFF32,
2706 BFD_RELOC_X86_64_GOTTPOFF,
2707 BFD_RELOC_X86_64_TPOFF32,
2708 BFD_RELOC_X86_64_GOTOFF64,
2709 BFD_RELOC_X86_64_GOTPC32,
2710 BFD_RELOC_X86_64_GOT64,
2711 BFD_RELOC_X86_64_GOTPCREL64,
2712 BFD_RELOC_X86_64_GOTPC64,
2713 BFD_RELOC_X86_64_GOTPLT64,
2714 BFD_RELOC_X86_64_PLTOFF64,
2715 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2716 BFD_RELOC_X86_64_TLSDESC_CALL,
2717 BFD_RELOC_X86_64_TLSDESC,
2718
2719 /* ns32k relocations */
2720 BFD_RELOC_NS32K_IMM_8,
2721 BFD_RELOC_NS32K_IMM_16,
2722 BFD_RELOC_NS32K_IMM_32,
2723 BFD_RELOC_NS32K_IMM_8_PCREL,
2724 BFD_RELOC_NS32K_IMM_16_PCREL,
2725 BFD_RELOC_NS32K_IMM_32_PCREL,
2726 BFD_RELOC_NS32K_DISP_8,
2727 BFD_RELOC_NS32K_DISP_16,
2728 BFD_RELOC_NS32K_DISP_32,
2729 BFD_RELOC_NS32K_DISP_8_PCREL,
2730 BFD_RELOC_NS32K_DISP_16_PCREL,
2731 BFD_RELOC_NS32K_DISP_32_PCREL,
2732
2733 /* PDP11 relocations */
2734 BFD_RELOC_PDP11_DISP_8_PCREL,
2735 BFD_RELOC_PDP11_DISP_6_PCREL,
2736
2737 /* Picojava relocs. Not all of these appear in object files. */
2738 BFD_RELOC_PJ_CODE_HI16,
2739 BFD_RELOC_PJ_CODE_LO16,
2740 BFD_RELOC_PJ_CODE_DIR16,
2741 BFD_RELOC_PJ_CODE_DIR32,
2742 BFD_RELOC_PJ_CODE_REL16,
2743 BFD_RELOC_PJ_CODE_REL32,
2744
2745 /* Power(rs6000) and PowerPC relocations. */
2746 BFD_RELOC_PPC_B26,
2747 BFD_RELOC_PPC_BA26,
2748 BFD_RELOC_PPC_TOC16,
2749 BFD_RELOC_PPC_B16,
2750 BFD_RELOC_PPC_B16_BRTAKEN,
2751 BFD_RELOC_PPC_B16_BRNTAKEN,
2752 BFD_RELOC_PPC_BA16,
2753 BFD_RELOC_PPC_BA16_BRTAKEN,
2754 BFD_RELOC_PPC_BA16_BRNTAKEN,
2755 BFD_RELOC_PPC_COPY,
2756 BFD_RELOC_PPC_GLOB_DAT,
2757 BFD_RELOC_PPC_JMP_SLOT,
2758 BFD_RELOC_PPC_RELATIVE,
2759 BFD_RELOC_PPC_LOCAL24PC,
2760 BFD_RELOC_PPC_EMB_NADDR32,
2761 BFD_RELOC_PPC_EMB_NADDR16,
2762 BFD_RELOC_PPC_EMB_NADDR16_LO,
2763 BFD_RELOC_PPC_EMB_NADDR16_HI,
2764 BFD_RELOC_PPC_EMB_NADDR16_HA,
2765 BFD_RELOC_PPC_EMB_SDAI16,
2766 BFD_RELOC_PPC_EMB_SDA2I16,
2767 BFD_RELOC_PPC_EMB_SDA2REL,
2768 BFD_RELOC_PPC_EMB_SDA21,
2769 BFD_RELOC_PPC_EMB_MRKREF,
2770 BFD_RELOC_PPC_EMB_RELSEC16,
2771 BFD_RELOC_PPC_EMB_RELST_LO,
2772 BFD_RELOC_PPC_EMB_RELST_HI,
2773 BFD_RELOC_PPC_EMB_RELST_HA,
2774 BFD_RELOC_PPC_EMB_BIT_FLD,
2775 BFD_RELOC_PPC_EMB_RELSDA,
2776 BFD_RELOC_PPC64_HIGHER,
2777 BFD_RELOC_PPC64_HIGHER_S,
2778 BFD_RELOC_PPC64_HIGHEST,
2779 BFD_RELOC_PPC64_HIGHEST_S,
2780 BFD_RELOC_PPC64_TOC16_LO,
2781 BFD_RELOC_PPC64_TOC16_HI,
2782 BFD_RELOC_PPC64_TOC16_HA,
2783 BFD_RELOC_PPC64_TOC,
2784 BFD_RELOC_PPC64_PLTGOT16,
2785 BFD_RELOC_PPC64_PLTGOT16_LO,
2786 BFD_RELOC_PPC64_PLTGOT16_HI,
2787 BFD_RELOC_PPC64_PLTGOT16_HA,
2788 BFD_RELOC_PPC64_ADDR16_DS,
2789 BFD_RELOC_PPC64_ADDR16_LO_DS,
2790 BFD_RELOC_PPC64_GOT16_DS,
2791 BFD_RELOC_PPC64_GOT16_LO_DS,
2792 BFD_RELOC_PPC64_PLT16_LO_DS,
2793 BFD_RELOC_PPC64_SECTOFF_DS,
2794 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2795 BFD_RELOC_PPC64_TOC16_DS,
2796 BFD_RELOC_PPC64_TOC16_LO_DS,
2797 BFD_RELOC_PPC64_PLTGOT16_DS,
2798 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2799
2800 /* PowerPC and PowerPC64 thread-local storage relocations. */
2801 BFD_RELOC_PPC_TLS,
2802 BFD_RELOC_PPC_DTPMOD,
2803 BFD_RELOC_PPC_TPREL16,
2804 BFD_RELOC_PPC_TPREL16_LO,
2805 BFD_RELOC_PPC_TPREL16_HI,
2806 BFD_RELOC_PPC_TPREL16_HA,
2807 BFD_RELOC_PPC_TPREL,
2808 BFD_RELOC_PPC_DTPREL16,
2809 BFD_RELOC_PPC_DTPREL16_LO,
2810 BFD_RELOC_PPC_DTPREL16_HI,
2811 BFD_RELOC_PPC_DTPREL16_HA,
2812 BFD_RELOC_PPC_DTPREL,
2813 BFD_RELOC_PPC_GOT_TLSGD16,
2814 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2815 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2816 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2817 BFD_RELOC_PPC_GOT_TLSLD16,
2818 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2819 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2820 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2821 BFD_RELOC_PPC_GOT_TPREL16,
2822 BFD_RELOC_PPC_GOT_TPREL16_LO,
2823 BFD_RELOC_PPC_GOT_TPREL16_HI,
2824 BFD_RELOC_PPC_GOT_TPREL16_HA,
2825 BFD_RELOC_PPC_GOT_DTPREL16,
2826 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2827 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2828 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2829 BFD_RELOC_PPC64_TPREL16_DS,
2830 BFD_RELOC_PPC64_TPREL16_LO_DS,
2831 BFD_RELOC_PPC64_TPREL16_HIGHER,
2832 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2833 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2834 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2835 BFD_RELOC_PPC64_DTPREL16_DS,
2836 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2837 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2838 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2839 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2840 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2841
2842 /* IBM 370/390 relocations */
2843 BFD_RELOC_I370_D12,
2844
2845 /* The type of reloc used to build a constructor table - at the moment
2846 probably a 32 bit wide absolute relocation, but the target can choose.
2847 It generally does map to one of the other relocation types. */
2848 BFD_RELOC_CTOR,
2849
2850 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2851 not stored in the instruction. */
2852 BFD_RELOC_ARM_PCREL_BRANCH,
2853
2854 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2855 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2856 field in the instruction. */
2857 BFD_RELOC_ARM_PCREL_BLX,
2858
2859 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2860 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2861 field in the instruction. */
2862 BFD_RELOC_THUMB_PCREL_BLX,
2863
2864 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2865 BFD_RELOC_ARM_PCREL_CALL,
2866
2867 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2868 BFD_RELOC_ARM_PCREL_JUMP,
2869
2870 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2871 The lowest bit must be zero and is not stored in the instruction.
2872 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2873 "nn" one smaller in all cases. Note further that BRANCH23
2874 corresponds to R_ARM_THM_CALL. */
2875 BFD_RELOC_THUMB_PCREL_BRANCH7,
2876 BFD_RELOC_THUMB_PCREL_BRANCH9,
2877 BFD_RELOC_THUMB_PCREL_BRANCH12,
2878 BFD_RELOC_THUMB_PCREL_BRANCH20,
2879 BFD_RELOC_THUMB_PCREL_BRANCH23,
2880 BFD_RELOC_THUMB_PCREL_BRANCH25,
2881
2882 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2883 BFD_RELOC_ARM_OFFSET_IMM,
2884
2885 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2886 BFD_RELOC_ARM_THUMB_OFFSET,
2887
2888 /* Pc-relative or absolute relocation depending on target. Used for
2889 entries in .init_array sections. */
2890 BFD_RELOC_ARM_TARGET1,
2891
2892 /* Read-only segment base relative address. */
2893 BFD_RELOC_ARM_ROSEGREL32,
2894
2895 /* Data segment base relative address. */
2896 BFD_RELOC_ARM_SBREL32,
2897
2898 /* This reloc is used for references to RTTI data from exception handling
2899 tables. The actual definition depends on the target. It may be a
2900 pc-relative or some form of GOT-indirect relocation. */
2901 BFD_RELOC_ARM_TARGET2,
2902
2903 /* 31-bit PC relative address. */
2904 BFD_RELOC_ARM_PREL31,
2905
2906 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2907 BFD_RELOC_ARM_JUMP_SLOT,
2908 BFD_RELOC_ARM_GLOB_DAT,
2909 BFD_RELOC_ARM_GOT32,
2910 BFD_RELOC_ARM_PLT32,
2911 BFD_RELOC_ARM_RELATIVE,
2912 BFD_RELOC_ARM_GOTOFF,
2913 BFD_RELOC_ARM_GOTPC,
2914
2915 /* ARM thread-local storage relocations. */
2916 BFD_RELOC_ARM_TLS_GD32,
2917 BFD_RELOC_ARM_TLS_LDO32,
2918 BFD_RELOC_ARM_TLS_LDM32,
2919 BFD_RELOC_ARM_TLS_DTPOFF32,
2920 BFD_RELOC_ARM_TLS_DTPMOD32,
2921 BFD_RELOC_ARM_TLS_TPOFF32,
2922 BFD_RELOC_ARM_TLS_IE32,
2923 BFD_RELOC_ARM_TLS_LE32,
2924
2925 /* These relocs are only used within the ARM assembler. They are not
2926 (at present) written to any object files. */
2927 BFD_RELOC_ARM_IMMEDIATE,
2928 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2929 BFD_RELOC_ARM_T32_IMMEDIATE,
2930 BFD_RELOC_ARM_T32_IMM12,
2931 BFD_RELOC_ARM_T32_ADD_PC12,
2932 BFD_RELOC_ARM_SHIFT_IMM,
2933 BFD_RELOC_ARM_SMC,
2934 BFD_RELOC_ARM_SWI,
2935 BFD_RELOC_ARM_MULTI,
2936 BFD_RELOC_ARM_CP_OFF_IMM,
2937 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2938 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2939 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2940 BFD_RELOC_ARM_ADR_IMM,
2941 BFD_RELOC_ARM_LDR_IMM,
2942 BFD_RELOC_ARM_LITERAL,
2943 BFD_RELOC_ARM_IN_POOL,
2944 BFD_RELOC_ARM_OFFSET_IMM8,
2945 BFD_RELOC_ARM_T32_OFFSET_U8,
2946 BFD_RELOC_ARM_T32_OFFSET_IMM,
2947 BFD_RELOC_ARM_HWLITERAL,
2948 BFD_RELOC_ARM_THUMB_ADD,
2949 BFD_RELOC_ARM_THUMB_IMM,
2950 BFD_RELOC_ARM_THUMB_SHIFT,
2951
2952 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2953 BFD_RELOC_SH_PCDISP8BY2,
2954 BFD_RELOC_SH_PCDISP12BY2,
2955 BFD_RELOC_SH_IMM3,
2956 BFD_RELOC_SH_IMM3U,
2957 BFD_RELOC_SH_DISP12,
2958 BFD_RELOC_SH_DISP12BY2,
2959 BFD_RELOC_SH_DISP12BY4,
2960 BFD_RELOC_SH_DISP12BY8,
2961 BFD_RELOC_SH_DISP20,
2962 BFD_RELOC_SH_DISP20BY8,
2963 BFD_RELOC_SH_IMM4,
2964 BFD_RELOC_SH_IMM4BY2,
2965 BFD_RELOC_SH_IMM4BY4,
2966 BFD_RELOC_SH_IMM8,
2967 BFD_RELOC_SH_IMM8BY2,
2968 BFD_RELOC_SH_IMM8BY4,
2969 BFD_RELOC_SH_PCRELIMM8BY2,
2970 BFD_RELOC_SH_PCRELIMM8BY4,
2971 BFD_RELOC_SH_SWITCH16,
2972 BFD_RELOC_SH_SWITCH32,
2973 BFD_RELOC_SH_USES,
2974 BFD_RELOC_SH_COUNT,
2975 BFD_RELOC_SH_ALIGN,
2976 BFD_RELOC_SH_CODE,
2977 BFD_RELOC_SH_DATA,
2978 BFD_RELOC_SH_LABEL,
2979 BFD_RELOC_SH_LOOP_START,
2980 BFD_RELOC_SH_LOOP_END,
2981 BFD_RELOC_SH_COPY,
2982 BFD_RELOC_SH_GLOB_DAT,
2983 BFD_RELOC_SH_JMP_SLOT,
2984 BFD_RELOC_SH_RELATIVE,
2985 BFD_RELOC_SH_GOTPC,
2986 BFD_RELOC_SH_GOT_LOW16,
2987 BFD_RELOC_SH_GOT_MEDLOW16,
2988 BFD_RELOC_SH_GOT_MEDHI16,
2989 BFD_RELOC_SH_GOT_HI16,
2990 BFD_RELOC_SH_GOTPLT_LOW16,
2991 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2992 BFD_RELOC_SH_GOTPLT_MEDHI16,
2993 BFD_RELOC_SH_GOTPLT_HI16,
2994 BFD_RELOC_SH_PLT_LOW16,
2995 BFD_RELOC_SH_PLT_MEDLOW16,
2996 BFD_RELOC_SH_PLT_MEDHI16,
2997 BFD_RELOC_SH_PLT_HI16,
2998 BFD_RELOC_SH_GOTOFF_LOW16,
2999 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3000 BFD_RELOC_SH_GOTOFF_MEDHI16,
3001 BFD_RELOC_SH_GOTOFF_HI16,
3002 BFD_RELOC_SH_GOTPC_LOW16,
3003 BFD_RELOC_SH_GOTPC_MEDLOW16,
3004 BFD_RELOC_SH_GOTPC_MEDHI16,
3005 BFD_RELOC_SH_GOTPC_HI16,
3006 BFD_RELOC_SH_COPY64,
3007 BFD_RELOC_SH_GLOB_DAT64,
3008 BFD_RELOC_SH_JMP_SLOT64,
3009 BFD_RELOC_SH_RELATIVE64,
3010 BFD_RELOC_SH_GOT10BY4,
3011 BFD_RELOC_SH_GOT10BY8,
3012 BFD_RELOC_SH_GOTPLT10BY4,
3013 BFD_RELOC_SH_GOTPLT10BY8,
3014 BFD_RELOC_SH_GOTPLT32,
3015 BFD_RELOC_SH_SHMEDIA_CODE,
3016 BFD_RELOC_SH_IMMU5,
3017 BFD_RELOC_SH_IMMS6,
3018 BFD_RELOC_SH_IMMS6BY32,
3019 BFD_RELOC_SH_IMMU6,
3020 BFD_RELOC_SH_IMMS10,
3021 BFD_RELOC_SH_IMMS10BY2,
3022 BFD_RELOC_SH_IMMS10BY4,
3023 BFD_RELOC_SH_IMMS10BY8,
3024 BFD_RELOC_SH_IMMS16,
3025 BFD_RELOC_SH_IMMU16,
3026 BFD_RELOC_SH_IMM_LOW16,
3027 BFD_RELOC_SH_IMM_LOW16_PCREL,
3028 BFD_RELOC_SH_IMM_MEDLOW16,
3029 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3030 BFD_RELOC_SH_IMM_MEDHI16,
3031 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3032 BFD_RELOC_SH_IMM_HI16,
3033 BFD_RELOC_SH_IMM_HI16_PCREL,
3034 BFD_RELOC_SH_PT_16,
3035 BFD_RELOC_SH_TLS_GD_32,
3036 BFD_RELOC_SH_TLS_LD_32,
3037 BFD_RELOC_SH_TLS_LDO_32,
3038 BFD_RELOC_SH_TLS_IE_32,
3039 BFD_RELOC_SH_TLS_LE_32,
3040 BFD_RELOC_SH_TLS_DTPMOD32,
3041 BFD_RELOC_SH_TLS_DTPOFF32,
3042 BFD_RELOC_SH_TLS_TPOFF32,
3043
3044 /* ARC Cores relocs.
3045 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3046 not stored in the instruction. The high 20 bits are installed in bits 26
3047 through 7 of the instruction. */
3048 BFD_RELOC_ARC_B22_PCREL,
3049
3050 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3051 stored in the instruction. The high 24 bits are installed in bits 23
3052 through 0. */
3053 BFD_RELOC_ARC_B26,
3054
3055 /* ADI Blackfin 16 bit immediate absolute reloc. */
3056 BFD_RELOC_BFIN_16_IMM,
3057
3058 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3059 BFD_RELOC_BFIN_16_HIGH,
3060
3061 /* ADI Blackfin 'a' part of LSETUP. */
3062 BFD_RELOC_BFIN_4_PCREL,
3063
3064 /* ADI Blackfin. */
3065 BFD_RELOC_BFIN_5_PCREL,
3066
3067 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3068 BFD_RELOC_BFIN_16_LOW,
3069
3070 /* ADI Blackfin. */
3071 BFD_RELOC_BFIN_10_PCREL,
3072
3073 /* ADI Blackfin 'b' part of LSETUP. */
3074 BFD_RELOC_BFIN_11_PCREL,
3075
3076 /* ADI Blackfin. */
3077 BFD_RELOC_BFIN_12_PCREL_JUMP,
3078
3079 /* ADI Blackfin Short jump, pcrel. */
3080 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3081
3082 /* ADI Blackfin Call.x not implemented. */
3083 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3084
3085 /* ADI Blackfin Long Jump pcrel. */
3086 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3087
3088 /* ADI Blackfin FD-PIC relocations. */
3089 BFD_RELOC_BFIN_GOT17M4,
3090 BFD_RELOC_BFIN_GOTHI,
3091 BFD_RELOC_BFIN_GOTLO,
3092 BFD_RELOC_BFIN_FUNCDESC,
3093 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3094 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3095 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3096 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3097 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3098 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3099 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3100 BFD_RELOC_BFIN_GOTOFF17M4,
3101 BFD_RELOC_BFIN_GOTOFFHI,
3102 BFD_RELOC_BFIN_GOTOFFLO,
3103
3104 /* ADI Blackfin GOT relocation. */
3105 BFD_RELOC_BFIN_GOT,
3106
3107 /* ADI Blackfin PLTPC relocation. */
3108 BFD_RELOC_BFIN_PLTPC,
3109
3110 /* ADI Blackfin arithmetic relocation. */
3111 BFD_ARELOC_BFIN_PUSH,
3112
3113 /* ADI Blackfin arithmetic relocation. */
3114 BFD_ARELOC_BFIN_CONST,
3115
3116 /* ADI Blackfin arithmetic relocation. */
3117 BFD_ARELOC_BFIN_ADD,
3118
3119 /* ADI Blackfin arithmetic relocation. */
3120 BFD_ARELOC_BFIN_SUB,
3121
3122 /* ADI Blackfin arithmetic relocation. */
3123 BFD_ARELOC_BFIN_MULT,
3124
3125 /* ADI Blackfin arithmetic relocation. */
3126 BFD_ARELOC_BFIN_DIV,
3127
3128 /* ADI Blackfin arithmetic relocation. */
3129 BFD_ARELOC_BFIN_MOD,
3130
3131 /* ADI Blackfin arithmetic relocation. */
3132 BFD_ARELOC_BFIN_LSHIFT,
3133
3134 /* ADI Blackfin arithmetic relocation. */
3135 BFD_ARELOC_BFIN_RSHIFT,
3136
3137 /* ADI Blackfin arithmetic relocation. */
3138 BFD_ARELOC_BFIN_AND,
3139
3140 /* ADI Blackfin arithmetic relocation. */
3141 BFD_ARELOC_BFIN_OR,
3142
3143 /* ADI Blackfin arithmetic relocation. */
3144 BFD_ARELOC_BFIN_XOR,
3145
3146 /* ADI Blackfin arithmetic relocation. */
3147 BFD_ARELOC_BFIN_LAND,
3148
3149 /* ADI Blackfin arithmetic relocation. */
3150 BFD_ARELOC_BFIN_LOR,
3151
3152 /* ADI Blackfin arithmetic relocation. */
3153 BFD_ARELOC_BFIN_LEN,
3154
3155 /* ADI Blackfin arithmetic relocation. */
3156 BFD_ARELOC_BFIN_NEG,
3157
3158 /* ADI Blackfin arithmetic relocation. */
3159 BFD_ARELOC_BFIN_COMP,
3160
3161 /* ADI Blackfin arithmetic relocation. */
3162 BFD_ARELOC_BFIN_PAGE,
3163
3164 /* ADI Blackfin arithmetic relocation. */
3165 BFD_ARELOC_BFIN_HWPAGE,
3166
3167 /* ADI Blackfin arithmetic relocation. */
3168 BFD_ARELOC_BFIN_ADDR,
3169
3170 /* Mitsubishi D10V relocs.
3171 This is a 10-bit reloc with the right 2 bits
3172 assumed to be 0. */
3173 BFD_RELOC_D10V_10_PCREL_R,
3174
3175 /* Mitsubishi D10V relocs.
3176 This is a 10-bit reloc with the right 2 bits
3177 assumed to be 0. This is the same as the previous reloc
3178 except it is in the left container, i.e.,
3179 shifted left 15 bits. */
3180 BFD_RELOC_D10V_10_PCREL_L,
3181
3182 /* This is an 18-bit reloc with the right 2 bits
3183 assumed to be 0. */
3184 BFD_RELOC_D10V_18,
3185
3186 /* This is an 18-bit reloc with the right 2 bits
3187 assumed to be 0. */
3188 BFD_RELOC_D10V_18_PCREL,
3189
3190 /* Mitsubishi D30V relocs.
3191 This is a 6-bit absolute reloc. */
3192 BFD_RELOC_D30V_6,
3193
3194 /* This is a 6-bit pc-relative reloc with
3195 the right 3 bits assumed to be 0. */
3196 BFD_RELOC_D30V_9_PCREL,
3197
3198 /* This is a 6-bit pc-relative reloc with
3199 the right 3 bits assumed to be 0. Same
3200 as the previous reloc but on the right side
3201 of the container. */
3202 BFD_RELOC_D30V_9_PCREL_R,
3203
3204 /* This is a 12-bit absolute reloc with the
3205 right 3 bitsassumed to be 0. */
3206 BFD_RELOC_D30V_15,
3207
3208 /* This is a 12-bit pc-relative reloc with
3209 the right 3 bits assumed to be 0. */
3210 BFD_RELOC_D30V_15_PCREL,
3211
3212 /* This is a 12-bit pc-relative reloc with
3213 the right 3 bits assumed to be 0. Same
3214 as the previous reloc but on the right side
3215 of the container. */
3216 BFD_RELOC_D30V_15_PCREL_R,
3217
3218 /* This is an 18-bit absolute reloc with
3219 the right 3 bits assumed to be 0. */
3220 BFD_RELOC_D30V_21,
3221
3222 /* This is an 18-bit pc-relative reloc with
3223 the right 3 bits assumed to be 0. */
3224 BFD_RELOC_D30V_21_PCREL,
3225
3226 /* This is an 18-bit pc-relative reloc with
3227 the right 3 bits assumed to be 0. Same
3228 as the previous reloc but on the right side
3229 of the container. */
3230 BFD_RELOC_D30V_21_PCREL_R,
3231
3232 /* This is a 32-bit absolute reloc. */
3233 BFD_RELOC_D30V_32,
3234
3235 /* This is a 32-bit pc-relative reloc. */
3236 BFD_RELOC_D30V_32_PCREL,
3237
3238 /* DLX relocs */
3239 BFD_RELOC_DLX_HI16_S,
3240
3241 /* DLX relocs */
3242 BFD_RELOC_DLX_LO16,
3243
3244 /* DLX relocs */
3245 BFD_RELOC_DLX_JMP26,
3246
3247 /* Renesas M16C/M32C Relocations. */
3248 BFD_RELOC_M32C_HI8,
3249 BFD_RELOC_M32C_RL_JUMP,
3250 BFD_RELOC_M32C_RL_1ADDR,
3251 BFD_RELOC_M32C_RL_2ADDR,
3252
3253 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3254 This is a 24 bit absolute address. */
3255 BFD_RELOC_M32R_24,
3256
3257 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3258 BFD_RELOC_M32R_10_PCREL,
3259
3260 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3261 BFD_RELOC_M32R_18_PCREL,
3262
3263 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3264 BFD_RELOC_M32R_26_PCREL,
3265
3266 /* This is a 16-bit reloc containing the high 16 bits of an address
3267 used when the lower 16 bits are treated as unsigned. */
3268 BFD_RELOC_M32R_HI16_ULO,
3269
3270 /* This is a 16-bit reloc containing the high 16 bits of an address
3271 used when the lower 16 bits are treated as signed. */
3272 BFD_RELOC_M32R_HI16_SLO,
3273
3274 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3275 BFD_RELOC_M32R_LO16,
3276
3277 /* This is a 16-bit reloc containing the small data area offset for use in
3278 add3, load, and store instructions. */
3279 BFD_RELOC_M32R_SDA16,
3280
3281 /* For PIC. */
3282 BFD_RELOC_M32R_GOT24,
3283 BFD_RELOC_M32R_26_PLTREL,
3284 BFD_RELOC_M32R_COPY,
3285 BFD_RELOC_M32R_GLOB_DAT,
3286 BFD_RELOC_M32R_JMP_SLOT,
3287 BFD_RELOC_M32R_RELATIVE,
3288 BFD_RELOC_M32R_GOTOFF,
3289 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3290 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3291 BFD_RELOC_M32R_GOTOFF_LO,
3292 BFD_RELOC_M32R_GOTPC24,
3293 BFD_RELOC_M32R_GOT16_HI_ULO,
3294 BFD_RELOC_M32R_GOT16_HI_SLO,
3295 BFD_RELOC_M32R_GOT16_LO,
3296 BFD_RELOC_M32R_GOTPC_HI_ULO,
3297 BFD_RELOC_M32R_GOTPC_HI_SLO,
3298 BFD_RELOC_M32R_GOTPC_LO,
3299
3300 /* This is a 9-bit reloc */
3301 BFD_RELOC_V850_9_PCREL,
3302
3303 /* This is a 22-bit reloc */
3304 BFD_RELOC_V850_22_PCREL,
3305
3306 /* This is a 16 bit offset from the short data area pointer. */
3307 BFD_RELOC_V850_SDA_16_16_OFFSET,
3308
3309 /* This is a 16 bit offset (of which only 15 bits are used) from the
3310 short data area pointer. */
3311 BFD_RELOC_V850_SDA_15_16_OFFSET,
3312
3313 /* This is a 16 bit offset from the zero data area pointer. */
3314 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3315
3316 /* This is a 16 bit offset (of which only 15 bits are used) from the
3317 zero data area pointer. */
3318 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3319
3320 /* This is an 8 bit offset (of which only 6 bits are used) from the
3321 tiny data area pointer. */
3322 BFD_RELOC_V850_TDA_6_8_OFFSET,
3323
3324 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3325 data area pointer. */
3326 BFD_RELOC_V850_TDA_7_8_OFFSET,
3327
3328 /* This is a 7 bit offset from the tiny data area pointer. */
3329 BFD_RELOC_V850_TDA_7_7_OFFSET,
3330
3331 /* This is a 16 bit offset from the tiny data area pointer. */
3332 BFD_RELOC_V850_TDA_16_16_OFFSET,
3333
3334 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3335 data area pointer. */
3336 BFD_RELOC_V850_TDA_4_5_OFFSET,
3337
3338 /* This is a 4 bit offset from the tiny data area pointer. */
3339 BFD_RELOC_V850_TDA_4_4_OFFSET,
3340
3341 /* This is a 16 bit offset from the short data area pointer, with the
3342 bits placed non-contiguously in the instruction. */
3343 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3344
3345 /* This is a 16 bit offset from the zero data area pointer, with the
3346 bits placed non-contiguously in the instruction. */
3347 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3348
3349 /* This is a 6 bit offset from the call table base pointer. */
3350 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3351
3352 /* This is a 16 bit offset from the call table base pointer. */
3353 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3354
3355 /* Used for relaxing indirect function calls. */
3356 BFD_RELOC_V850_LONGCALL,
3357
3358 /* Used for relaxing indirect jumps. */
3359 BFD_RELOC_V850_LONGJUMP,
3360
3361 /* Used to maintain alignment whilst relaxing. */
3362 BFD_RELOC_V850_ALIGN,
3363
3364 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3365 instructions. */
3366 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3367
3368 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3369 instruction. */
3370 BFD_RELOC_MN10300_32_PCREL,
3371
3372 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3373 instruction. */
3374 BFD_RELOC_MN10300_16_PCREL,
3375
3376 /* This is a 8bit DP reloc for the tms320c30, where the most
3377 significant 8 bits of a 24 bit word are placed into the least
3378 significant 8 bits of the opcode. */
3379 BFD_RELOC_TIC30_LDP,
3380
3381 /* This is a 7bit reloc for the tms320c54x, where the least
3382 significant 7 bits of a 16 bit word are placed into the least
3383 significant 7 bits of the opcode. */
3384 BFD_RELOC_TIC54X_PARTLS7,
3385
3386 /* This is a 9bit DP reloc for the tms320c54x, where the most
3387 significant 9 bits of a 16 bit word are placed into the least
3388 significant 9 bits of the opcode. */
3389 BFD_RELOC_TIC54X_PARTMS9,
3390
3391 /* This is an extended address 23-bit reloc for the tms320c54x. */
3392 BFD_RELOC_TIC54X_23,
3393
3394 /* This is a 16-bit reloc for the tms320c54x, where the least
3395 significant 16 bits of a 23-bit extended address are placed into
3396 the opcode. */
3397 BFD_RELOC_TIC54X_16_OF_23,
3398
3399 /* This is a reloc for the tms320c54x, where the most
3400 significant 7 bits of a 23-bit extended address are placed into
3401 the opcode. */
3402 BFD_RELOC_TIC54X_MS7_OF_23,
3403
3404 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3405 BFD_RELOC_FR30_48,
3406
3407 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3408 two sections. */
3409 BFD_RELOC_FR30_20,
3410
3411 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3412 4 bits. */
3413 BFD_RELOC_FR30_6_IN_4,
3414
3415 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3416 into 8 bits. */
3417 BFD_RELOC_FR30_8_IN_8,
3418
3419 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3420 into 8 bits. */
3421 BFD_RELOC_FR30_9_IN_8,
3422
3423 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3424 into 8 bits. */
3425 BFD_RELOC_FR30_10_IN_8,
3426
3427 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3428 short offset into 8 bits. */
3429 BFD_RELOC_FR30_9_PCREL,
3430
3431 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3432 short offset into 11 bits. */
3433 BFD_RELOC_FR30_12_PCREL,
3434
3435 /* Motorola Mcore relocations. */
3436 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3437 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3438 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3439 BFD_RELOC_MCORE_PCREL_32,
3440 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3441 BFD_RELOC_MCORE_RVA,
3442
3443 /* These are relocations for the GETA instruction. */
3444 BFD_RELOC_MMIX_GETA,
3445 BFD_RELOC_MMIX_GETA_1,
3446 BFD_RELOC_MMIX_GETA_2,
3447 BFD_RELOC_MMIX_GETA_3,
3448
3449 /* These are relocations for a conditional branch instruction. */
3450 BFD_RELOC_MMIX_CBRANCH,
3451 BFD_RELOC_MMIX_CBRANCH_J,
3452 BFD_RELOC_MMIX_CBRANCH_1,
3453 BFD_RELOC_MMIX_CBRANCH_2,
3454 BFD_RELOC_MMIX_CBRANCH_3,
3455
3456 /* These are relocations for the PUSHJ instruction. */
3457 BFD_RELOC_MMIX_PUSHJ,
3458 BFD_RELOC_MMIX_PUSHJ_1,
3459 BFD_RELOC_MMIX_PUSHJ_2,
3460 BFD_RELOC_MMIX_PUSHJ_3,
3461 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3462
3463 /* These are relocations for the JMP instruction. */
3464 BFD_RELOC_MMIX_JMP,
3465 BFD_RELOC_MMIX_JMP_1,
3466 BFD_RELOC_MMIX_JMP_2,
3467 BFD_RELOC_MMIX_JMP_3,
3468
3469 /* This is a relocation for a relative address as in a GETA instruction or
3470 a branch. */
3471 BFD_RELOC_MMIX_ADDR19,
3472
3473 /* This is a relocation for a relative address as in a JMP instruction. */
3474 BFD_RELOC_MMIX_ADDR27,
3475
3476 /* This is a relocation for an instruction field that may be a general
3477 register or a value 0..255. */
3478 BFD_RELOC_MMIX_REG_OR_BYTE,
3479
3480 /* This is a relocation for an instruction field that may be a general
3481 register. */
3482 BFD_RELOC_MMIX_REG,
3483
3484 /* This is a relocation for two instruction fields holding a register and
3485 an offset, the equivalent of the relocation. */
3486 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3487
3488 /* This relocation is an assertion that the expression is not allocated as
3489 a global register. It does not modify contents. */
3490 BFD_RELOC_MMIX_LOCAL,
3491
3492 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3493 short offset into 7 bits. */
3494 BFD_RELOC_AVR_7_PCREL,
3495
3496 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3497 short offset into 12 bits. */
3498 BFD_RELOC_AVR_13_PCREL,
3499
3500 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3501 program memory address) into 16 bits. */
3502 BFD_RELOC_AVR_16_PM,
3503
3504 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3505 data memory address) into 8 bit immediate value of LDI insn. */
3506 BFD_RELOC_AVR_LO8_LDI,
3507
3508 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3509 of data memory address) into 8 bit immediate value of LDI insn. */
3510 BFD_RELOC_AVR_HI8_LDI,
3511
3512 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3513 of program memory address) into 8 bit immediate value of LDI insn. */
3514 BFD_RELOC_AVR_HH8_LDI,
3515
3516 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3517 of 32 bit value) into 8 bit immediate value of LDI insn. */
3518 BFD_RELOC_AVR_MS8_LDI,
3519
3520 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3521 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3522 BFD_RELOC_AVR_LO8_LDI_NEG,
3523
3524 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3525 (high 8 bit of data memory address) into 8 bit immediate value of
3526 SUBI insn. */
3527 BFD_RELOC_AVR_HI8_LDI_NEG,
3528
3529 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3530 (most high 8 bit of program memory address) into 8 bit immediate value
3531 of LDI or SUBI insn. */
3532 BFD_RELOC_AVR_HH8_LDI_NEG,
3533
3534 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3535 of 32 bit value) into 8 bit immediate value of LDI insn. */
3536 BFD_RELOC_AVR_MS8_LDI_NEG,
3537
3538 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3539 command address) into 8 bit immediate value of LDI insn. */
3540 BFD_RELOC_AVR_LO8_LDI_PM,
3541
3542 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3543 of command address) into 8 bit immediate value of LDI insn. */
3544 BFD_RELOC_AVR_HI8_LDI_PM,
3545
3546 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3547 of command address) into 8 bit immediate value of LDI insn. */
3548 BFD_RELOC_AVR_HH8_LDI_PM,
3549
3550 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3551 (usually command address) into 8 bit immediate value of SUBI insn. */
3552 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3553
3554 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3555 (high 8 bit of 16 bit command address) into 8 bit immediate value
3556 of SUBI insn. */
3557 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3558
3559 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3560 (high 6 bit of 22 bit command address) into 8 bit immediate
3561 value of SUBI insn. */
3562 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3563
3564 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3565 into 22 bits. */
3566 BFD_RELOC_AVR_CALL,
3567
3568 /* This is a 16 bit reloc for the AVR that stores all needed bits
3569 for absolute addressing with ldi with overflow check to linktime */
3570 BFD_RELOC_AVR_LDI,
3571
3572 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3573 instructions */
3574 BFD_RELOC_AVR_6,
3575
3576 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3577 instructions */
3578 BFD_RELOC_AVR_6_ADIW,
3579
3580 /* Direct 12 bit. */
3581 BFD_RELOC_390_12,
3582
3583 /* 12 bit GOT offset. */
3584 BFD_RELOC_390_GOT12,
3585
3586 /* 32 bit PC relative PLT address. */
3587 BFD_RELOC_390_PLT32,
3588
3589 /* Copy symbol at runtime. */
3590 BFD_RELOC_390_COPY,
3591
3592 /* Create GOT entry. */
3593 BFD_RELOC_390_GLOB_DAT,
3594
3595 /* Create PLT entry. */
3596 BFD_RELOC_390_JMP_SLOT,
3597
3598 /* Adjust by program base. */
3599 BFD_RELOC_390_RELATIVE,
3600
3601 /* 32 bit PC relative offset to GOT. */
3602 BFD_RELOC_390_GOTPC,
3603
3604 /* 16 bit GOT offset. */
3605 BFD_RELOC_390_GOT16,
3606
3607 /* PC relative 16 bit shifted by 1. */
3608 BFD_RELOC_390_PC16DBL,
3609
3610 /* 16 bit PC rel. PLT shifted by 1. */
3611 BFD_RELOC_390_PLT16DBL,
3612
3613 /* PC relative 32 bit shifted by 1. */
3614 BFD_RELOC_390_PC32DBL,
3615
3616 /* 32 bit PC rel. PLT shifted by 1. */
3617 BFD_RELOC_390_PLT32DBL,
3618
3619 /* 32 bit PC rel. GOT shifted by 1. */
3620 BFD_RELOC_390_GOTPCDBL,
3621
3622 /* 64 bit GOT offset. */
3623 BFD_RELOC_390_GOT64,
3624
3625 /* 64 bit PC relative PLT address. */
3626 BFD_RELOC_390_PLT64,
3627
3628 /* 32 bit rel. offset to GOT entry. */
3629 BFD_RELOC_390_GOTENT,
3630
3631 /* 64 bit offset to GOT. */
3632 BFD_RELOC_390_GOTOFF64,
3633
3634 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3635 BFD_RELOC_390_GOTPLT12,
3636
3637 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3638 BFD_RELOC_390_GOTPLT16,
3639
3640 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3641 BFD_RELOC_390_GOTPLT32,
3642
3643 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3644 BFD_RELOC_390_GOTPLT64,
3645
3646 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3647 BFD_RELOC_390_GOTPLTENT,
3648
3649 /* 16-bit rel. offset from the GOT to a PLT entry. */
3650 BFD_RELOC_390_PLTOFF16,
3651
3652 /* 32-bit rel. offset from the GOT to a PLT entry. */
3653 BFD_RELOC_390_PLTOFF32,
3654
3655 /* 64-bit rel. offset from the GOT to a PLT entry. */
3656 BFD_RELOC_390_PLTOFF64,
3657
3658 /* s390 tls relocations. */
3659 BFD_RELOC_390_TLS_LOAD,
3660 BFD_RELOC_390_TLS_GDCALL,
3661 BFD_RELOC_390_TLS_LDCALL,
3662 BFD_RELOC_390_TLS_GD32,
3663 BFD_RELOC_390_TLS_GD64,
3664 BFD_RELOC_390_TLS_GOTIE12,
3665 BFD_RELOC_390_TLS_GOTIE32,
3666 BFD_RELOC_390_TLS_GOTIE64,
3667 BFD_RELOC_390_TLS_LDM32,
3668 BFD_RELOC_390_TLS_LDM64,
3669 BFD_RELOC_390_TLS_IE32,
3670 BFD_RELOC_390_TLS_IE64,
3671 BFD_RELOC_390_TLS_IEENT,
3672 BFD_RELOC_390_TLS_LE32,
3673 BFD_RELOC_390_TLS_LE64,
3674 BFD_RELOC_390_TLS_LDO32,
3675 BFD_RELOC_390_TLS_LDO64,
3676 BFD_RELOC_390_TLS_DTPMOD,
3677 BFD_RELOC_390_TLS_DTPOFF,
3678 BFD_RELOC_390_TLS_TPOFF,
3679
3680 /* Long displacement extension. */
3681 BFD_RELOC_390_20,
3682 BFD_RELOC_390_GOT20,
3683 BFD_RELOC_390_GOTPLT20,
3684 BFD_RELOC_390_TLS_GOTIE20,
3685
3686 /* Scenix IP2K - 9-bit register number / data address */
3687 BFD_RELOC_IP2K_FR9,
3688
3689 /* Scenix IP2K - 4-bit register/data bank number */
3690 BFD_RELOC_IP2K_BANK,
3691
3692 /* Scenix IP2K - low 13 bits of instruction word address */
3693 BFD_RELOC_IP2K_ADDR16CJP,
3694
3695 /* Scenix IP2K - high 3 bits of instruction word address */
3696 BFD_RELOC_IP2K_PAGE3,
3697
3698 /* Scenix IP2K - ext/low/high 8 bits of data address */
3699 BFD_RELOC_IP2K_LO8DATA,
3700 BFD_RELOC_IP2K_HI8DATA,
3701 BFD_RELOC_IP2K_EX8DATA,
3702
3703 /* Scenix IP2K - low/high 8 bits of instruction word address */
3704 BFD_RELOC_IP2K_LO8INSN,
3705 BFD_RELOC_IP2K_HI8INSN,
3706
3707 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3708 BFD_RELOC_IP2K_PC_SKIP,
3709
3710 /* Scenix IP2K - 16 bit word address in text section. */
3711 BFD_RELOC_IP2K_TEXT,
3712
3713 /* Scenix IP2K - 7-bit sp or dp offset */
3714 BFD_RELOC_IP2K_FR_OFFSET,
3715
3716 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3717 BFD_RELOC_VPE4KMATH_DATA,
3718 BFD_RELOC_VPE4KMATH_INSN,
3719
3720 /* These two relocations are used by the linker to determine which of
3721 the entries in a C++ virtual function table are actually used. When
3722 the --gc-sections option is given, the linker will zero out the entries
3723 that are not used, so that the code for those functions need not be
3724 included in the output.
3725
3726 VTABLE_INHERIT is a zero-space relocation used to describe to the
3727 linker the inheritance tree of a C++ virtual function table. The
3728 relocation's symbol should be the parent class' vtable, and the
3729 relocation should be located at the child vtable.
3730
3731 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3732 virtual function table entry. The reloc's symbol should refer to the
3733 table of the class mentioned in the code. Off of that base, an offset
3734 describes the entry that is being used. For Rela hosts, this offset
3735 is stored in the reloc's addend. For Rel hosts, we are forced to put
3736 this offset in the reloc's section offset. */
3737 BFD_RELOC_VTABLE_INHERIT,
3738 BFD_RELOC_VTABLE_ENTRY,
3739
3740 /* Intel IA64 Relocations. */
3741 BFD_RELOC_IA64_IMM14,
3742 BFD_RELOC_IA64_IMM22,
3743 BFD_RELOC_IA64_IMM64,
3744 BFD_RELOC_IA64_DIR32MSB,
3745 BFD_RELOC_IA64_DIR32LSB,
3746 BFD_RELOC_IA64_DIR64MSB,
3747 BFD_RELOC_IA64_DIR64LSB,
3748 BFD_RELOC_IA64_GPREL22,
3749 BFD_RELOC_IA64_GPREL64I,
3750 BFD_RELOC_IA64_GPREL32MSB,
3751 BFD_RELOC_IA64_GPREL32LSB,
3752 BFD_RELOC_IA64_GPREL64MSB,
3753 BFD_RELOC_IA64_GPREL64LSB,
3754 BFD_RELOC_IA64_LTOFF22,
3755 BFD_RELOC_IA64_LTOFF64I,
3756 BFD_RELOC_IA64_PLTOFF22,
3757 BFD_RELOC_IA64_PLTOFF64I,
3758 BFD_RELOC_IA64_PLTOFF64MSB,
3759 BFD_RELOC_IA64_PLTOFF64LSB,
3760 BFD_RELOC_IA64_FPTR64I,
3761 BFD_RELOC_IA64_FPTR32MSB,
3762 BFD_RELOC_IA64_FPTR32LSB,
3763 BFD_RELOC_IA64_FPTR64MSB,
3764 BFD_RELOC_IA64_FPTR64LSB,
3765 BFD_RELOC_IA64_PCREL21B,
3766 BFD_RELOC_IA64_PCREL21BI,
3767 BFD_RELOC_IA64_PCREL21M,
3768 BFD_RELOC_IA64_PCREL21F,
3769 BFD_RELOC_IA64_PCREL22,
3770 BFD_RELOC_IA64_PCREL60B,
3771 BFD_RELOC_IA64_PCREL64I,
3772 BFD_RELOC_IA64_PCREL32MSB,
3773 BFD_RELOC_IA64_PCREL32LSB,
3774 BFD_RELOC_IA64_PCREL64MSB,
3775 BFD_RELOC_IA64_PCREL64LSB,
3776 BFD_RELOC_IA64_LTOFF_FPTR22,
3777 BFD_RELOC_IA64_LTOFF_FPTR64I,
3778 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3779 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3780 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3781 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3782 BFD_RELOC_IA64_SEGREL32MSB,
3783 BFD_RELOC_IA64_SEGREL32LSB,
3784 BFD_RELOC_IA64_SEGREL64MSB,
3785 BFD_RELOC_IA64_SEGREL64LSB,
3786 BFD_RELOC_IA64_SECREL32MSB,
3787 BFD_RELOC_IA64_SECREL32LSB,
3788 BFD_RELOC_IA64_SECREL64MSB,
3789 BFD_RELOC_IA64_SECREL64LSB,
3790 BFD_RELOC_IA64_REL32MSB,
3791 BFD_RELOC_IA64_REL32LSB,
3792 BFD_RELOC_IA64_REL64MSB,
3793 BFD_RELOC_IA64_REL64LSB,
3794 BFD_RELOC_IA64_LTV32MSB,
3795 BFD_RELOC_IA64_LTV32LSB,
3796 BFD_RELOC_IA64_LTV64MSB,
3797 BFD_RELOC_IA64_LTV64LSB,
3798 BFD_RELOC_IA64_IPLTMSB,
3799 BFD_RELOC_IA64_IPLTLSB,
3800 BFD_RELOC_IA64_COPY,
3801 BFD_RELOC_IA64_LTOFF22X,
3802 BFD_RELOC_IA64_LDXMOV,
3803 BFD_RELOC_IA64_TPREL14,
3804 BFD_RELOC_IA64_TPREL22,
3805 BFD_RELOC_IA64_TPREL64I,
3806 BFD_RELOC_IA64_TPREL64MSB,
3807 BFD_RELOC_IA64_TPREL64LSB,
3808 BFD_RELOC_IA64_LTOFF_TPREL22,
3809 BFD_RELOC_IA64_DTPMOD64MSB,
3810 BFD_RELOC_IA64_DTPMOD64LSB,
3811 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3812 BFD_RELOC_IA64_DTPREL14,
3813 BFD_RELOC_IA64_DTPREL22,
3814 BFD_RELOC_IA64_DTPREL64I,
3815 BFD_RELOC_IA64_DTPREL32MSB,
3816 BFD_RELOC_IA64_DTPREL32LSB,
3817 BFD_RELOC_IA64_DTPREL64MSB,
3818 BFD_RELOC_IA64_DTPREL64LSB,
3819 BFD_RELOC_IA64_LTOFF_DTPREL22,
3820
3821 /* Motorola 68HC11 reloc.
3822 This is the 8 bit high part of an absolute address. */
3823 BFD_RELOC_M68HC11_HI8,
3824
3825 /* Motorola 68HC11 reloc.
3826 This is the 8 bit low part of an absolute address. */
3827 BFD_RELOC_M68HC11_LO8,
3828
3829 /* Motorola 68HC11 reloc.
3830 This is the 3 bit of a value. */
3831 BFD_RELOC_M68HC11_3B,
3832
3833 /* Motorola 68HC11 reloc.
3834 This reloc marks the beginning of a jump/call instruction.
3835 It is used for linker relaxation to correctly identify beginning
3836 of instruction and change some branches to use PC-relative
3837 addressing mode. */
3838 BFD_RELOC_M68HC11_RL_JUMP,
3839
3840 /* Motorola 68HC11 reloc.
3841 This reloc marks a group of several instructions that gcc generates
3842 and for which the linker relaxation pass can modify and/or remove
3843 some of them. */
3844 BFD_RELOC_M68HC11_RL_GROUP,
3845
3846 /* Motorola 68HC11 reloc.
3847 This is the 16-bit lower part of an address. It is used for 'call'
3848 instruction to specify the symbol address without any special
3849 transformation (due to memory bank window). */
3850 BFD_RELOC_M68HC11_LO16,
3851
3852 /* Motorola 68HC11 reloc.
3853 This is a 8-bit reloc that specifies the page number of an address.
3854 It is used by 'call' instruction to specify the page number of
3855 the symbol. */
3856 BFD_RELOC_M68HC11_PAGE,
3857
3858 /* Motorola 68HC11 reloc.
3859 This is a 24-bit reloc that represents the address with a 16-bit
3860 value and a 8-bit page number. The symbol address is transformed
3861 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3862 BFD_RELOC_M68HC11_24,
3863
3864 /* Motorola 68HC12 reloc.
3865 This is the 5 bits of a value. */
3866 BFD_RELOC_M68HC12_5B,
3867
3868 /* NS CR16C Relocations. */
3869 BFD_RELOC_16C_NUM08,
3870 BFD_RELOC_16C_NUM08_C,
3871 BFD_RELOC_16C_NUM16,
3872 BFD_RELOC_16C_NUM16_C,
3873 BFD_RELOC_16C_NUM32,
3874 BFD_RELOC_16C_NUM32_C,
3875 BFD_RELOC_16C_DISP04,
3876 BFD_RELOC_16C_DISP04_C,
3877 BFD_RELOC_16C_DISP08,
3878 BFD_RELOC_16C_DISP08_C,
3879 BFD_RELOC_16C_DISP16,
3880 BFD_RELOC_16C_DISP16_C,
3881 BFD_RELOC_16C_DISP24,
3882 BFD_RELOC_16C_DISP24_C,
3883 BFD_RELOC_16C_DISP24a,
3884 BFD_RELOC_16C_DISP24a_C,
3885 BFD_RELOC_16C_REG04,
3886 BFD_RELOC_16C_REG04_C,
3887 BFD_RELOC_16C_REG04a,
3888 BFD_RELOC_16C_REG04a_C,
3889 BFD_RELOC_16C_REG14,
3890 BFD_RELOC_16C_REG14_C,
3891 BFD_RELOC_16C_REG16,
3892 BFD_RELOC_16C_REG16_C,
3893 BFD_RELOC_16C_REG20,
3894 BFD_RELOC_16C_REG20_C,
3895 BFD_RELOC_16C_ABS20,
3896 BFD_RELOC_16C_ABS20_C,
3897 BFD_RELOC_16C_ABS24,
3898 BFD_RELOC_16C_ABS24_C,
3899 BFD_RELOC_16C_IMM04,
3900 BFD_RELOC_16C_IMM04_C,
3901 BFD_RELOC_16C_IMM16,
3902 BFD_RELOC_16C_IMM16_C,
3903 BFD_RELOC_16C_IMM20,
3904 BFD_RELOC_16C_IMM20_C,
3905 BFD_RELOC_16C_IMM24,
3906 BFD_RELOC_16C_IMM24_C,
3907 BFD_RELOC_16C_IMM32,
3908 BFD_RELOC_16C_IMM32_C,
3909
3910 /* NS CRX Relocations. */
3911 BFD_RELOC_CRX_REL4,
3912 BFD_RELOC_CRX_REL8,
3913 BFD_RELOC_CRX_REL8_CMP,
3914 BFD_RELOC_CRX_REL16,
3915 BFD_RELOC_CRX_REL24,
3916 BFD_RELOC_CRX_REL32,
3917 BFD_RELOC_CRX_REGREL12,
3918 BFD_RELOC_CRX_REGREL22,
3919 BFD_RELOC_CRX_REGREL28,
3920 BFD_RELOC_CRX_REGREL32,
3921 BFD_RELOC_CRX_ABS16,
3922 BFD_RELOC_CRX_ABS32,
3923 BFD_RELOC_CRX_NUM8,
3924 BFD_RELOC_CRX_NUM16,
3925 BFD_RELOC_CRX_NUM32,
3926 BFD_RELOC_CRX_IMM16,
3927 BFD_RELOC_CRX_IMM32,
3928 BFD_RELOC_CRX_SWITCH8,
3929 BFD_RELOC_CRX_SWITCH16,
3930 BFD_RELOC_CRX_SWITCH32,
3931
3932 /* These relocs are only used within the CRIS assembler. They are not
3933 (at present) written to any object files. */
3934 BFD_RELOC_CRIS_BDISP8,
3935 BFD_RELOC_CRIS_UNSIGNED_5,
3936 BFD_RELOC_CRIS_SIGNED_6,
3937 BFD_RELOC_CRIS_UNSIGNED_6,
3938 BFD_RELOC_CRIS_SIGNED_8,
3939 BFD_RELOC_CRIS_UNSIGNED_8,
3940 BFD_RELOC_CRIS_SIGNED_16,
3941 BFD_RELOC_CRIS_UNSIGNED_16,
3942 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3943 BFD_RELOC_CRIS_UNSIGNED_4,
3944
3945 /* Relocs used in ELF shared libraries for CRIS. */
3946 BFD_RELOC_CRIS_COPY,
3947 BFD_RELOC_CRIS_GLOB_DAT,
3948 BFD_RELOC_CRIS_JUMP_SLOT,
3949 BFD_RELOC_CRIS_RELATIVE,
3950
3951 /* 32-bit offset to symbol-entry within GOT. */
3952 BFD_RELOC_CRIS_32_GOT,
3953
3954 /* 16-bit offset to symbol-entry within GOT. */
3955 BFD_RELOC_CRIS_16_GOT,
3956
3957 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3958 BFD_RELOC_CRIS_32_GOTPLT,
3959
3960 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3961 BFD_RELOC_CRIS_16_GOTPLT,
3962
3963 /* 32-bit offset to symbol, relative to GOT. */
3964 BFD_RELOC_CRIS_32_GOTREL,
3965
3966 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3967 BFD_RELOC_CRIS_32_PLT_GOTREL,
3968
3969 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3970 BFD_RELOC_CRIS_32_PLT_PCREL,
3971
3972 /* Intel i860 Relocations. */
3973 BFD_RELOC_860_COPY,
3974 BFD_RELOC_860_GLOB_DAT,
3975 BFD_RELOC_860_JUMP_SLOT,
3976 BFD_RELOC_860_RELATIVE,
3977 BFD_RELOC_860_PC26,
3978 BFD_RELOC_860_PLT26,
3979 BFD_RELOC_860_PC16,
3980 BFD_RELOC_860_LOW0,
3981 BFD_RELOC_860_SPLIT0,
3982 BFD_RELOC_860_LOW1,
3983 BFD_RELOC_860_SPLIT1,
3984 BFD_RELOC_860_LOW2,
3985 BFD_RELOC_860_SPLIT2,
3986 BFD_RELOC_860_LOW3,
3987 BFD_RELOC_860_LOGOT0,
3988 BFD_RELOC_860_SPGOT0,
3989 BFD_RELOC_860_LOGOT1,
3990 BFD_RELOC_860_SPGOT1,
3991 BFD_RELOC_860_LOGOTOFF0,
3992 BFD_RELOC_860_SPGOTOFF0,
3993 BFD_RELOC_860_LOGOTOFF1,
3994 BFD_RELOC_860_SPGOTOFF1,
3995 BFD_RELOC_860_LOGOTOFF2,
3996 BFD_RELOC_860_LOGOTOFF3,
3997 BFD_RELOC_860_LOPC,
3998 BFD_RELOC_860_HIGHADJ,
3999 BFD_RELOC_860_HAGOT,
4000 BFD_RELOC_860_HAGOTOFF,
4001 BFD_RELOC_860_HAPC,
4002 BFD_RELOC_860_HIGH,
4003 BFD_RELOC_860_HIGOT,
4004 BFD_RELOC_860_HIGOTOFF,
4005
4006 /* OpenRISC Relocations. */
4007 BFD_RELOC_OPENRISC_ABS_26,
4008 BFD_RELOC_OPENRISC_REL_26,
4009
4010 /* H8 elf Relocations. */
4011 BFD_RELOC_H8_DIR16A8,
4012 BFD_RELOC_H8_DIR16R8,
4013 BFD_RELOC_H8_DIR24A8,
4014 BFD_RELOC_H8_DIR24R8,
4015 BFD_RELOC_H8_DIR32A16,
4016
4017 /* Sony Xstormy16 Relocations. */
4018 BFD_RELOC_XSTORMY16_REL_12,
4019 BFD_RELOC_XSTORMY16_12,
4020 BFD_RELOC_XSTORMY16_24,
4021 BFD_RELOC_XSTORMY16_FPTR16,
4022
4023 /* Infineon Relocations. */
4024 BFD_RELOC_XC16X_PAG,
4025 BFD_RELOC_XC16X_POF,
4026 BFD_RELOC_XC16X_SEG,
4027 BFD_RELOC_XC16X_SOF,
4028
4029 /* Relocations used by VAX ELF. */
4030 BFD_RELOC_VAX_GLOB_DAT,
4031 BFD_RELOC_VAX_JMP_SLOT,
4032 BFD_RELOC_VAX_RELATIVE,
4033
4034 /* Morpho MT - 16 bit immediate relocation. */
4035 BFD_RELOC_MT_PC16,
4036
4037 /* Morpho MT - Hi 16 bits of an address. */
4038 BFD_RELOC_MT_HI16,
4039
4040 /* Morpho MT - Low 16 bits of an address. */
4041 BFD_RELOC_MT_LO16,
4042
4043 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4044 BFD_RELOC_MT_GNU_VTINHERIT,
4045
4046 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4047 BFD_RELOC_MT_GNU_VTENTRY,
4048
4049 /* Morpho MT - 8 bit immediate relocation. */
4050 BFD_RELOC_MT_PCINSN8,
4051
4052 /* msp430 specific relocation codes */
4053 BFD_RELOC_MSP430_10_PCREL,
4054 BFD_RELOC_MSP430_16_PCREL,
4055 BFD_RELOC_MSP430_16,
4056 BFD_RELOC_MSP430_16_PCREL_BYTE,
4057 BFD_RELOC_MSP430_16_BYTE,
4058 BFD_RELOC_MSP430_2X_PCREL,
4059 BFD_RELOC_MSP430_RL_PCREL,
4060
4061 /* IQ2000 Relocations. */
4062 BFD_RELOC_IQ2000_OFFSET_16,
4063 BFD_RELOC_IQ2000_OFFSET_21,
4064 BFD_RELOC_IQ2000_UHI16,
4065
4066 /* Special Xtensa relocation used only by PLT entries in ELF shared
4067 objects to indicate that the runtime linker should set the value
4068 to one of its own internal functions or data structures. */
4069 BFD_RELOC_XTENSA_RTLD,
4070
4071 /* Xtensa relocations for ELF shared objects. */
4072 BFD_RELOC_XTENSA_GLOB_DAT,
4073 BFD_RELOC_XTENSA_JMP_SLOT,
4074 BFD_RELOC_XTENSA_RELATIVE,
4075
4076 /* Xtensa relocation used in ELF object files for symbols that may require
4077 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4078 BFD_RELOC_XTENSA_PLT,
4079
4080 /* Xtensa relocations to mark the difference of two local symbols.
4081 These are only needed to support linker relaxation and can be ignored
4082 when not relaxing. The field is set to the value of the difference
4083 assuming no relaxation. The relocation encodes the position of the
4084 first symbol so the linker can determine whether to adjust the field
4085 value. */
4086 BFD_RELOC_XTENSA_DIFF8,
4087 BFD_RELOC_XTENSA_DIFF16,
4088 BFD_RELOC_XTENSA_DIFF32,
4089
4090 /* Generic Xtensa relocations for instruction operands. Only the slot
4091 number is encoded in the relocation. The relocation applies to the
4092 last PC-relative immediate operand, or if there are no PC-relative
4093 immediates, to the last immediate operand. */
4094 BFD_RELOC_XTENSA_SLOT0_OP,
4095 BFD_RELOC_XTENSA_SLOT1_OP,
4096 BFD_RELOC_XTENSA_SLOT2_OP,
4097 BFD_RELOC_XTENSA_SLOT3_OP,
4098 BFD_RELOC_XTENSA_SLOT4_OP,
4099 BFD_RELOC_XTENSA_SLOT5_OP,
4100 BFD_RELOC_XTENSA_SLOT6_OP,
4101 BFD_RELOC_XTENSA_SLOT7_OP,
4102 BFD_RELOC_XTENSA_SLOT8_OP,
4103 BFD_RELOC_XTENSA_SLOT9_OP,
4104 BFD_RELOC_XTENSA_SLOT10_OP,
4105 BFD_RELOC_XTENSA_SLOT11_OP,
4106 BFD_RELOC_XTENSA_SLOT12_OP,
4107 BFD_RELOC_XTENSA_SLOT13_OP,
4108 BFD_RELOC_XTENSA_SLOT14_OP,
4109
4110 /* Alternate Xtensa relocations. Only the slot is encoded in the
4111 relocation. The meaning of these relocations is opcode-specific. */
4112 BFD_RELOC_XTENSA_SLOT0_ALT,
4113 BFD_RELOC_XTENSA_SLOT1_ALT,
4114 BFD_RELOC_XTENSA_SLOT2_ALT,
4115 BFD_RELOC_XTENSA_SLOT3_ALT,
4116 BFD_RELOC_XTENSA_SLOT4_ALT,
4117 BFD_RELOC_XTENSA_SLOT5_ALT,
4118 BFD_RELOC_XTENSA_SLOT6_ALT,
4119 BFD_RELOC_XTENSA_SLOT7_ALT,
4120 BFD_RELOC_XTENSA_SLOT8_ALT,
4121 BFD_RELOC_XTENSA_SLOT9_ALT,
4122 BFD_RELOC_XTENSA_SLOT10_ALT,
4123 BFD_RELOC_XTENSA_SLOT11_ALT,
4124 BFD_RELOC_XTENSA_SLOT12_ALT,
4125 BFD_RELOC_XTENSA_SLOT13_ALT,
4126 BFD_RELOC_XTENSA_SLOT14_ALT,
4127
4128 /* Xtensa relocations for backward compatibility. These have all been
4129 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4130 BFD_RELOC_XTENSA_OP0,
4131 BFD_RELOC_XTENSA_OP1,
4132 BFD_RELOC_XTENSA_OP2,
4133
4134 /* Xtensa relocation to mark that the assembler expanded the
4135 instructions from an original target. The expansion size is
4136 encoded in the reloc size. */
4137 BFD_RELOC_XTENSA_ASM_EXPAND,
4138
4139 /* Xtensa relocation to mark that the linker should simplify
4140 assembler-expanded instructions. This is commonly used
4141 internally by the linker after analysis of a
4142 BFD_RELOC_XTENSA_ASM_EXPAND. */
4143 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4144
4145 /* 8 bit signed offset in (ix+d) or (iy+d). */
4146 BFD_RELOC_Z80_DISP8,
4147
4148 /* DJNZ offset. */
4149 BFD_RELOC_Z8K_DISP7,
4150
4151 /* CALR offset. */
4152 BFD_RELOC_Z8K_CALLR,
4153
4154 /* 4 bit value. */
4155 BFD_RELOC_Z8K_IMM4L,
4156 BFD_RELOC_UNUSED };
4157 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4158 reloc_howto_type *bfd_reloc_type_lookup
4159 (bfd *abfd, bfd_reloc_code_real_type code);
4160
4161 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4162
4163 /* Extracted from syms.c. */
4164
4165 typedef struct bfd_symbol
4166 {
4167 /* A pointer to the BFD which owns the symbol. This information
4168 is necessary so that a back end can work out what additional
4169 information (invisible to the application writer) is carried
4170 with the symbol.
4171
4172 This field is *almost* redundant, since you can use section->owner
4173 instead, except that some symbols point to the global sections
4174 bfd_{abs,com,und}_section. This could be fixed by making
4175 these globals be per-bfd (or per-target-flavor). FIXME. */
4176 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4177
4178 /* The text of the symbol. The name is left alone, and not copied; the
4179 application may not alter it. */
4180 const char *name;
4181
4182 /* The value of the symbol. This really should be a union of a
4183 numeric value with a pointer, since some flags indicate that
4184 a pointer to another symbol is stored here. */
4185 symvalue value;
4186
4187 /* Attributes of a symbol. */
4188 #define BSF_NO_FLAGS 0x00
4189
4190 /* The symbol has local scope; <<static>> in <<C>>. The value
4191 is the offset into the section of the data. */
4192 #define BSF_LOCAL 0x01
4193
4194 /* The symbol has global scope; initialized data in <<C>>. The
4195 value is the offset into the section of the data. */
4196 #define BSF_GLOBAL 0x02
4197
4198 /* The symbol has global scope and is exported. The value is
4199 the offset into the section of the data. */
4200 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4201
4202 /* A normal C symbol would be one of:
4203 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4204 <<BSF_GLOBAL>>. */
4205
4206 /* The symbol is a debugging record. The value has an arbitrary
4207 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4208 #define BSF_DEBUGGING 0x08
4209
4210 /* The symbol denotes a function entry point. Used in ELF,
4211 perhaps others someday. */
4212 #define BSF_FUNCTION 0x10
4213
4214 /* Used by the linker. */
4215 #define BSF_KEEP 0x20
4216 #define BSF_KEEP_G 0x40
4217
4218 /* A weak global symbol, overridable without warnings by
4219 a regular global symbol of the same name. */
4220 #define BSF_WEAK 0x80
4221
4222 /* This symbol was created to point to a section, e.g. ELF's
4223 STT_SECTION symbols. */
4224 #define BSF_SECTION_SYM 0x100
4225
4226 /* The symbol used to be a common symbol, but now it is
4227 allocated. */
4228 #define BSF_OLD_COMMON 0x200
4229
4230 /* The default value for common data. */
4231 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4232
4233 /* In some files the type of a symbol sometimes alters its
4234 location in an output file - ie in coff a <<ISFCN>> symbol
4235 which is also <<C_EXT>> symbol appears where it was
4236 declared and not at the end of a section. This bit is set
4237 by the target BFD part to convey this information. */
4238 #define BSF_NOT_AT_END 0x400
4239
4240 /* Signal that the symbol is the label of constructor section. */
4241 #define BSF_CONSTRUCTOR 0x800
4242
4243 /* Signal that the symbol is a warning symbol. The name is a
4244 warning. The name of the next symbol is the one to warn about;
4245 if a reference is made to a symbol with the same name as the next
4246 symbol, a warning is issued by the linker. */
4247 #define BSF_WARNING 0x1000
4248
4249 /* Signal that the symbol is indirect. This symbol is an indirect
4250 pointer to the symbol with the same name as the next symbol. */
4251 #define BSF_INDIRECT 0x2000
4252
4253 /* BSF_FILE marks symbols that contain a file name. This is used
4254 for ELF STT_FILE symbols. */
4255 #define BSF_FILE 0x4000
4256
4257 /* Symbol is from dynamic linking information. */
4258 #define BSF_DYNAMIC 0x8000
4259
4260 /* The symbol denotes a data object. Used in ELF, and perhaps
4261 others someday. */
4262 #define BSF_OBJECT 0x10000
4263
4264 /* This symbol is a debugging symbol. The value is the offset
4265 into the section of the data. BSF_DEBUGGING should be set
4266 as well. */
4267 #define BSF_DEBUGGING_RELOC 0x20000
4268
4269 /* This symbol is thread local. Used in ELF. */
4270 #define BSF_THREAD_LOCAL 0x40000
4271
4272 flagword flags;
4273
4274 /* A pointer to the section to which this symbol is
4275 relative. This will always be non NULL, there are special
4276 sections for undefined and absolute symbols. */
4277 struct bfd_section *section;
4278
4279 /* Back end special data. */
4280 union
4281 {
4282 void *p;
4283 bfd_vma i;
4284 }
4285 udata;
4286 }
4287 asymbol;
4288
4289 #define bfd_get_symtab_upper_bound(abfd) \
4290 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4291
4292 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4293
4294 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4295
4296 #define bfd_is_local_label_name(abfd, name) \
4297 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4298
4299 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4300
4301 #define bfd_is_target_special_symbol(abfd, sym) \
4302 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4303
4304 #define bfd_canonicalize_symtab(abfd, location) \
4305 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4306
4307 bfd_boolean bfd_set_symtab
4308 (bfd *abfd, asymbol **location, unsigned int count);
4309
4310 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4311
4312 #define bfd_make_empty_symbol(abfd) \
4313 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4314
4315 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4316
4317 #define bfd_make_debug_symbol(abfd,ptr,size) \
4318 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4319
4320 int bfd_decode_symclass (asymbol *symbol);
4321
4322 bfd_boolean bfd_is_undefined_symclass (int symclass);
4323
4324 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4325
4326 bfd_boolean bfd_copy_private_symbol_data
4327 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4328
4329 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4330 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4331 (ibfd, isymbol, obfd, osymbol))
4332
4333 /* Extracted from bfd.c. */
4334 struct bfd
4335 {
4336 /* A unique identifier of the BFD */
4337 unsigned int id;
4338
4339 /* The filename the application opened the BFD with. */
4340 const char *filename;
4341
4342 /* A pointer to the target jump table. */
4343 const struct bfd_target *xvec;
4344
4345 /* The IOSTREAM, and corresponding IO vector that provide access
4346 to the file backing the BFD. */
4347 void *iostream;
4348 const struct bfd_iovec *iovec;
4349
4350 /* Is the file descriptor being cached? That is, can it be closed as
4351 needed, and re-opened when accessed later? */
4352 bfd_boolean cacheable;
4353
4354 /* Marks whether there was a default target specified when the
4355 BFD was opened. This is used to select which matching algorithm
4356 to use to choose the back end. */
4357 bfd_boolean target_defaulted;
4358
4359 /* The caching routines use these to maintain a
4360 least-recently-used list of BFDs. */
4361 struct bfd *lru_prev, *lru_next;
4362
4363 /* When a file is closed by the caching routines, BFD retains
4364 state information on the file here... */
4365 ufile_ptr where;
4366
4367 /* ... and here: (``once'' means at least once). */
4368 bfd_boolean opened_once;
4369
4370 /* Set if we have a locally maintained mtime value, rather than
4371 getting it from the file each time. */
4372 bfd_boolean mtime_set;
4373
4374 /* File modified time, if mtime_set is TRUE. */
4375 long mtime;
4376
4377 /* Reserved for an unimplemented file locking extension. */
4378 int ifd;
4379
4380 /* The format which belongs to the BFD. (object, core, etc.) */
4381 bfd_format format;
4382
4383 /* The direction with which the BFD was opened. */
4384 enum bfd_direction
4385 {
4386 no_direction = 0,
4387 read_direction = 1,
4388 write_direction = 2,
4389 both_direction = 3
4390 }
4391 direction;
4392
4393 /* Format_specific flags. */
4394 flagword flags;
4395
4396 /* Currently my_archive is tested before adding origin to
4397 anything. I believe that this can become always an add of
4398 origin, with origin set to 0 for non archive files. */
4399 ufile_ptr origin;
4400
4401 /* Remember when output has begun, to stop strange things
4402 from happening. */
4403 bfd_boolean output_has_begun;
4404
4405 /* A hash table for section names. */
4406 struct bfd_hash_table section_htab;
4407
4408 /* Pointer to linked list of sections. */
4409 struct bfd_section *sections;
4410
4411 /* The last section on the section list. */
4412 struct bfd_section *section_last;
4413
4414 /* The number of sections. */
4415 unsigned int section_count;
4416
4417 /* Stuff only useful for object files:
4418 The start address. */
4419 bfd_vma start_address;
4420
4421 /* Used for input and output. */
4422 unsigned int symcount;
4423
4424 /* Symbol table for output BFD (with symcount entries). */
4425 struct bfd_symbol **outsymbols;
4426
4427 /* Used for slurped dynamic symbol tables. */
4428 unsigned int dynsymcount;
4429
4430 /* Pointer to structure which contains architecture information. */
4431 const struct bfd_arch_info *arch_info;
4432
4433 /* Flag set if symbols from this BFD should not be exported. */
4434 bfd_boolean no_export;
4435
4436 /* Stuff only useful for archives. */
4437 void *arelt_data;
4438 struct bfd *my_archive; /* The containing archive BFD. */
4439 struct bfd *next; /* The next BFD in the archive. */
4440 struct bfd *archive_head; /* The first BFD in the archive. */
4441 bfd_boolean has_armap;
4442
4443 /* A chain of BFD structures involved in a link. */
4444 struct bfd *link_next;
4445
4446 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4447 be used only for archive elements. */
4448 int archive_pass;
4449
4450 /* Used by the back end to hold private data. */
4451 union
4452 {
4453 struct aout_data_struct *aout_data;
4454 struct artdata *aout_ar_data;
4455 struct _oasys_data *oasys_obj_data;
4456 struct _oasys_ar_data *oasys_ar_data;
4457 struct coff_tdata *coff_obj_data;
4458 struct pe_tdata *pe_obj_data;
4459 struct xcoff_tdata *xcoff_obj_data;
4460 struct ecoff_tdata *ecoff_obj_data;
4461 struct ieee_data_struct *ieee_data;
4462 struct ieee_ar_data_struct *ieee_ar_data;
4463 struct srec_data_struct *srec_data;
4464 struct ihex_data_struct *ihex_data;
4465 struct tekhex_data_struct *tekhex_data;
4466 struct elf_obj_tdata *elf_obj_data;
4467 struct nlm_obj_tdata *nlm_obj_data;
4468 struct bout_data_struct *bout_data;
4469 struct mmo_data_struct *mmo_data;
4470 struct sun_core_struct *sun_core_data;
4471 struct sco5_core_struct *sco5_core_data;
4472 struct trad_core_struct *trad_core_data;
4473 struct som_data_struct *som_data;
4474 struct hpux_core_struct *hpux_core_data;
4475 struct hppabsd_core_struct *hppabsd_core_data;
4476 struct sgi_core_struct *sgi_core_data;
4477 struct lynx_core_struct *lynx_core_data;
4478 struct osf_core_struct *osf_core_data;
4479 struct cisco_core_struct *cisco_core_data;
4480 struct versados_data_struct *versados_data;
4481 struct netbsd_core_struct *netbsd_core_data;
4482 struct mach_o_data_struct *mach_o_data;
4483 struct mach_o_fat_data_struct *mach_o_fat_data;
4484 struct bfd_pef_data_struct *pef_data;
4485 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4486 struct bfd_sym_data_struct *sym_data;
4487 void *any;
4488 }
4489 tdata;
4490
4491 /* Used by the application to hold private data. */
4492 void *usrdata;
4493
4494 /* Where all the allocated stuff under this BFD goes. This is a
4495 struct objalloc *, but we use void * to avoid requiring the inclusion
4496 of objalloc.h. */
4497 void *memory;
4498 };
4499
4500 typedef enum bfd_error
4501 {
4502 bfd_error_no_error = 0,
4503 bfd_error_system_call,
4504 bfd_error_invalid_target,
4505 bfd_error_wrong_format,
4506 bfd_error_wrong_object_format,
4507 bfd_error_invalid_operation,
4508 bfd_error_no_memory,
4509 bfd_error_no_symbols,
4510 bfd_error_no_armap,
4511 bfd_error_no_more_archived_files,
4512 bfd_error_malformed_archive,
4513 bfd_error_file_not_recognized,
4514 bfd_error_file_ambiguously_recognized,
4515 bfd_error_no_contents,
4516 bfd_error_nonrepresentable_section,
4517 bfd_error_no_debug_section,
4518 bfd_error_bad_value,
4519 bfd_error_file_truncated,
4520 bfd_error_file_too_big,
4521 bfd_error_invalid_error_code
4522 }
4523 bfd_error_type;
4524
4525 bfd_error_type bfd_get_error (void);
4526
4527 void bfd_set_error (bfd_error_type error_tag);
4528
4529 const char *bfd_errmsg (bfd_error_type error_tag);
4530
4531 void bfd_perror (const char *message);
4532
4533 typedef void (*bfd_error_handler_type) (const char *, ...);
4534
4535 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4536
4537 void bfd_set_error_program_name (const char *);
4538
4539 bfd_error_handler_type bfd_get_error_handler (void);
4540
4541 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4542
4543 long bfd_canonicalize_reloc
4544 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4545
4546 void bfd_set_reloc
4547 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4548
4549 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4550
4551 int bfd_get_arch_size (bfd *abfd);
4552
4553 int bfd_get_sign_extend_vma (bfd *abfd);
4554
4555 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4556
4557 unsigned int bfd_get_gp_size (bfd *abfd);
4558
4559 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4560
4561 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4562
4563 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4564
4565 #define bfd_copy_private_header_data(ibfd, obfd) \
4566 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4567 (ibfd, obfd))
4568 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4569
4570 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4571 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4572 (ibfd, obfd))
4573 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4574
4575 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4576 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4577 (ibfd, obfd))
4578 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4579
4580 #define bfd_set_private_flags(abfd, flags) \
4581 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4582 #define bfd_sizeof_headers(abfd, reloc) \
4583 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4584
4585 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4586 BFD_SEND (abfd, _bfd_find_nearest_line, \
4587 (abfd, sec, syms, off, file, func, line))
4588
4589 #define bfd_find_line(abfd, syms, sym, file, line) \
4590 BFD_SEND (abfd, _bfd_find_line, \
4591 (abfd, syms, sym, file, line))
4592
4593 #define bfd_find_inliner_info(abfd, file, func, line) \
4594 BFD_SEND (abfd, _bfd_find_inliner_info, \
4595 (abfd, file, func, line))
4596
4597 #define bfd_debug_info_start(abfd) \
4598 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4599
4600 #define bfd_debug_info_end(abfd) \
4601 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4602
4603 #define bfd_debug_info_accumulate(abfd, section) \
4604 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4605
4606 #define bfd_stat_arch_elt(abfd, stat) \
4607 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4608
4609 #define bfd_update_armap_timestamp(abfd) \
4610 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4611
4612 #define bfd_set_arch_mach(abfd, arch, mach)\
4613 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4614
4615 #define bfd_relax_section(abfd, section, link_info, again) \
4616 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4617
4618 #define bfd_gc_sections(abfd, link_info) \
4619 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4620
4621 #define bfd_merge_sections(abfd, link_info) \
4622 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4623
4624 #define bfd_is_group_section(abfd, sec) \
4625 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4626
4627 #define bfd_discard_group(abfd, sec) \
4628 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4629
4630 #define bfd_link_hash_table_create(abfd) \
4631 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4632
4633 #define bfd_link_hash_table_free(abfd, hash) \
4634 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4635
4636 #define bfd_link_add_symbols(abfd, info) \
4637 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4638
4639 #define bfd_link_just_syms(abfd, sec, info) \
4640 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4641
4642 #define bfd_final_link(abfd, info) \
4643 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4644
4645 #define bfd_free_cached_info(abfd) \
4646 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4647
4648 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4649 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4650
4651 #define bfd_print_private_bfd_data(abfd, file)\
4652 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4653
4654 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4655 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4656
4657 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4658 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4659 dyncount, dynsyms, ret))
4660
4661 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4662 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4663
4664 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4665 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4666
4667 extern bfd_byte *bfd_get_relocated_section_contents
4668 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4669 bfd_boolean, asymbol **);
4670
4671 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4672
4673 struct bfd_preserve
4674 {
4675 void *marker;
4676 void *tdata;
4677 flagword flags;
4678 const struct bfd_arch_info *arch_info;
4679 struct bfd_section *sections;
4680 struct bfd_section *section_last;
4681 unsigned int section_count;
4682 struct bfd_hash_table section_htab;
4683 };
4684
4685 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4686
4687 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4688
4689 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4690
4691 /* Extracted from archive.c. */
4692 symindex bfd_get_next_mapent
4693 (bfd *abfd, symindex previous, carsym **sym);
4694
4695 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4696
4697 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4698
4699 /* Extracted from corefile.c. */
4700 const char *bfd_core_file_failing_command (bfd *abfd);
4701
4702 int bfd_core_file_failing_signal (bfd *abfd);
4703
4704 bfd_boolean core_file_matches_executable_p
4705 (bfd *core_bfd, bfd *exec_bfd);
4706
4707 bfd_boolean generic_core_file_matches_executable_p
4708 (bfd *core_bfd, bfd *exec_bfd);
4709
4710 /* Extracted from targets.c. */
4711 #define BFD_SEND(bfd, message, arglist) \
4712 ((*((bfd)->xvec->message)) arglist)
4713
4714 #ifdef DEBUG_BFD_SEND
4715 #undef BFD_SEND
4716 #define BFD_SEND(bfd, message, arglist) \
4717 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4718 ((*((bfd)->xvec->message)) arglist) : \
4719 (bfd_assert (__FILE__,__LINE__), NULL))
4720 #endif
4721 #define BFD_SEND_FMT(bfd, message, arglist) \
4722 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4723
4724 #ifdef DEBUG_BFD_SEND
4725 #undef BFD_SEND_FMT
4726 #define BFD_SEND_FMT(bfd, message, arglist) \
4727 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4728 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4729 (bfd_assert (__FILE__,__LINE__), NULL))
4730 #endif
4731
4732 enum bfd_flavour
4733 {
4734 bfd_target_unknown_flavour,
4735 bfd_target_aout_flavour,
4736 bfd_target_coff_flavour,
4737 bfd_target_ecoff_flavour,
4738 bfd_target_xcoff_flavour,
4739 bfd_target_elf_flavour,
4740 bfd_target_ieee_flavour,
4741 bfd_target_nlm_flavour,
4742 bfd_target_oasys_flavour,
4743 bfd_target_tekhex_flavour,
4744 bfd_target_srec_flavour,
4745 bfd_target_ihex_flavour,
4746 bfd_target_som_flavour,
4747 bfd_target_os9k_flavour,
4748 bfd_target_versados_flavour,
4749 bfd_target_msdos_flavour,
4750 bfd_target_ovax_flavour,
4751 bfd_target_evax_flavour,
4752 bfd_target_mmo_flavour,
4753 bfd_target_mach_o_flavour,
4754 bfd_target_pef_flavour,
4755 bfd_target_pef_xlib_flavour,
4756 bfd_target_sym_flavour
4757 };
4758
4759 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4760
4761 /* Forward declaration. */
4762 typedef struct bfd_link_info _bfd_link_info;
4763
4764 typedef struct bfd_target
4765 {
4766 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4767 char *name;
4768
4769 /* The "flavour" of a back end is a general indication about
4770 the contents of a file. */
4771 enum bfd_flavour flavour;
4772
4773 /* The order of bytes within the data area of a file. */
4774 enum bfd_endian byteorder;
4775
4776 /* The order of bytes within the header parts of a file. */
4777 enum bfd_endian header_byteorder;
4778
4779 /* A mask of all the flags which an executable may have set -
4780 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4781 flagword object_flags;
4782
4783 /* A mask of all the flags which a section may have set - from
4784 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4785 flagword section_flags;
4786
4787 /* The character normally found at the front of a symbol.
4788 (if any), perhaps `_'. */
4789 char symbol_leading_char;
4790
4791 /* The pad character for file names within an archive header. */
4792 char ar_pad_char;
4793
4794 /* The maximum number of characters in an archive header. */
4795 unsigned short ar_max_namelen;
4796
4797 /* Entries for byte swapping for data. These are different from the
4798 other entry points, since they don't take a BFD as the first argument.
4799 Certain other handlers could do the same. */
4800 bfd_uint64_t (*bfd_getx64) (const void *);
4801 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4802 void (*bfd_putx64) (bfd_uint64_t, void *);
4803 bfd_vma (*bfd_getx32) (const void *);
4804 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4805 void (*bfd_putx32) (bfd_vma, void *);
4806 bfd_vma (*bfd_getx16) (const void *);
4807 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4808 void (*bfd_putx16) (bfd_vma, void *);
4809
4810 /* Byte swapping for the headers. */
4811 bfd_uint64_t (*bfd_h_getx64) (const void *);
4812 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4813 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4814 bfd_vma (*bfd_h_getx32) (const void *);
4815 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4816 void (*bfd_h_putx32) (bfd_vma, void *);
4817 bfd_vma (*bfd_h_getx16) (const void *);
4818 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4819 void (*bfd_h_putx16) (bfd_vma, void *);
4820
4821 /* Format dependent routines: these are vectors of entry points
4822 within the target vector structure, one for each format to check. */
4823
4824 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4825 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4826
4827 /* Set the format of a file being written. */
4828 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4829
4830 /* Write cached information into a file being written, at <<bfd_close>>. */
4831 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4832
4833
4834 /* Generic entry points. */
4835 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4836 NAME##_close_and_cleanup, \
4837 NAME##_bfd_free_cached_info, \
4838 NAME##_new_section_hook, \
4839 NAME##_get_section_contents, \
4840 NAME##_get_section_contents_in_window
4841
4842 /* Called when the BFD is being closed to do any necessary cleanup. */
4843 bfd_boolean (*_close_and_cleanup) (bfd *);
4844 /* Ask the BFD to free all cached information. */
4845 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4846 /* Called when a new section is created. */
4847 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4848 /* Read the contents of a section. */
4849 bfd_boolean (*_bfd_get_section_contents)
4850 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4851 bfd_boolean (*_bfd_get_section_contents_in_window)
4852 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4853
4854 /* Entry points to copy private data. */
4855 #define BFD_JUMP_TABLE_COPY(NAME) \
4856 NAME##_bfd_copy_private_bfd_data, \
4857 NAME##_bfd_merge_private_bfd_data, \
4858 _bfd_generic_init_private_section_data, \
4859 NAME##_bfd_copy_private_section_data, \
4860 NAME##_bfd_copy_private_symbol_data, \
4861 NAME##_bfd_copy_private_header_data, \
4862 NAME##_bfd_set_private_flags, \
4863 NAME##_bfd_print_private_bfd_data
4864
4865 /* Called to copy BFD general private data from one object file
4866 to another. */
4867 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4868 /* Called to merge BFD general private data from one object file
4869 to a common output file when linking. */
4870 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4871 /* Called to initialize BFD private section data from one object file
4872 to another. */
4873 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
4874 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
4875 bfd_boolean (*_bfd_init_private_section_data)
4876 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
4877 /* Called to copy BFD private section data from one object file
4878 to another. */
4879 bfd_boolean (*_bfd_copy_private_section_data)
4880 (bfd *, sec_ptr, bfd *, sec_ptr);
4881 /* Called to copy BFD private symbol data from one symbol
4882 to another. */
4883 bfd_boolean (*_bfd_copy_private_symbol_data)
4884 (bfd *, asymbol *, bfd *, asymbol *);
4885 /* Called to copy BFD private header data from one object file
4886 to another. */
4887 bfd_boolean (*_bfd_copy_private_header_data)
4888 (bfd *, bfd *);
4889 /* Called to set private backend flags. */
4890 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4891
4892 /* Called to print private BFD data. */
4893 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4894
4895 /* Core file entry points. */
4896 #define BFD_JUMP_TABLE_CORE(NAME) \
4897 NAME##_core_file_failing_command, \
4898 NAME##_core_file_failing_signal, \
4899 NAME##_core_file_matches_executable_p
4900
4901 char * (*_core_file_failing_command) (bfd *);
4902 int (*_core_file_failing_signal) (bfd *);
4903 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4904
4905 /* Archive entry points. */
4906 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4907 NAME##_slurp_armap, \
4908 NAME##_slurp_extended_name_table, \
4909 NAME##_construct_extended_name_table, \
4910 NAME##_truncate_arname, \
4911 NAME##_write_armap, \
4912 NAME##_read_ar_hdr, \
4913 NAME##_openr_next_archived_file, \
4914 NAME##_get_elt_at_index, \
4915 NAME##_generic_stat_arch_elt, \
4916 NAME##_update_armap_timestamp
4917
4918 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4919 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4920 bfd_boolean (*_bfd_construct_extended_name_table)
4921 (bfd *, char **, bfd_size_type *, const char **);
4922 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4923 bfd_boolean (*write_armap)
4924 (bfd *, unsigned int, struct orl *, unsigned int, int);
4925 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4926 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4927 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4928 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4929 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4930 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4931
4932 /* Entry points used for symbols. */
4933 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4934 NAME##_get_symtab_upper_bound, \
4935 NAME##_canonicalize_symtab, \
4936 NAME##_make_empty_symbol, \
4937 NAME##_print_symbol, \
4938 NAME##_get_symbol_info, \
4939 NAME##_bfd_is_local_label_name, \
4940 NAME##_bfd_is_target_special_symbol, \
4941 NAME##_get_lineno, \
4942 NAME##_find_nearest_line, \
4943 _bfd_generic_find_line, \
4944 NAME##_find_inliner_info, \
4945 NAME##_bfd_make_debug_symbol, \
4946 NAME##_read_minisymbols, \
4947 NAME##_minisymbol_to_symbol
4948
4949 long (*_bfd_get_symtab_upper_bound) (bfd *);
4950 long (*_bfd_canonicalize_symtab)
4951 (bfd *, struct bfd_symbol **);
4952 struct bfd_symbol *
4953 (*_bfd_make_empty_symbol) (bfd *);
4954 void (*_bfd_print_symbol)
4955 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4956 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4957 void (*_bfd_get_symbol_info)
4958 (bfd *, struct bfd_symbol *, symbol_info *);
4959 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4960 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4961 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4962 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4963 bfd_boolean (*_bfd_find_nearest_line)
4964 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4965 const char **, const char **, unsigned int *);
4966 bfd_boolean (*_bfd_find_line)
4967 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4968 const char **, unsigned int *);
4969 bfd_boolean (*_bfd_find_inliner_info)
4970 (bfd *, const char **, const char **, unsigned int *);
4971 /* Back-door to allow format-aware applications to create debug symbols
4972 while using BFD for everything else. Currently used by the assembler
4973 when creating COFF files. */
4974 asymbol * (*_bfd_make_debug_symbol)
4975 (bfd *, void *, unsigned long size);
4976 #define bfd_read_minisymbols(b, d, m, s) \
4977 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4978 long (*_read_minisymbols)
4979 (bfd *, bfd_boolean, void **, unsigned int *);
4980 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4981 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4982 asymbol * (*_minisymbol_to_symbol)
4983 (bfd *, bfd_boolean, const void *, asymbol *);
4984
4985 /* Routines for relocs. */
4986 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4987 NAME##_get_reloc_upper_bound, \
4988 NAME##_canonicalize_reloc, \
4989 NAME##_bfd_reloc_type_lookup
4990
4991 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4992 long (*_bfd_canonicalize_reloc)
4993 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4994 /* See documentation on reloc types. */
4995 reloc_howto_type *
4996 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4997
4998 /* Routines used when writing an object file. */
4999 #define BFD_JUMP_TABLE_WRITE(NAME) \
5000 NAME##_set_arch_mach, \
5001 NAME##_set_section_contents
5002
5003 bfd_boolean (*_bfd_set_arch_mach)
5004 (bfd *, enum bfd_architecture, unsigned long);
5005 bfd_boolean (*_bfd_set_section_contents)
5006 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5007
5008 /* Routines used by the linker. */
5009 #define BFD_JUMP_TABLE_LINK(NAME) \
5010 NAME##_sizeof_headers, \
5011 NAME##_bfd_get_relocated_section_contents, \
5012 NAME##_bfd_relax_section, \
5013 NAME##_bfd_link_hash_table_create, \
5014 NAME##_bfd_link_hash_table_free, \
5015 NAME##_bfd_link_add_symbols, \
5016 NAME##_bfd_link_just_syms, \
5017 NAME##_bfd_final_link, \
5018 NAME##_bfd_link_split_section, \
5019 NAME##_bfd_gc_sections, \
5020 NAME##_bfd_merge_sections, \
5021 NAME##_bfd_is_group_section, \
5022 NAME##_bfd_discard_group, \
5023 NAME##_section_already_linked \
5024
5025 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
5026 bfd_byte * (*_bfd_get_relocated_section_contents)
5027 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5028 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5029
5030 bfd_boolean (*_bfd_relax_section)
5031 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5032
5033 /* Create a hash table for the linker. Different backends store
5034 different information in this table. */
5035 struct bfd_link_hash_table *
5036 (*_bfd_link_hash_table_create) (bfd *);
5037
5038 /* Release the memory associated with the linker hash table. */
5039 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5040
5041 /* Add symbols from this object file into the hash table. */
5042 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5043
5044 /* Indicate that we are only retrieving symbol values from this section. */
5045 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5046
5047 /* Do a link based on the link_order structures attached to each
5048 section of the BFD. */
5049 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5050
5051 /* Should this section be split up into smaller pieces during linking. */
5052 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5053
5054 /* Remove sections that are not referenced from the output. */
5055 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5056
5057 /* Attempt to merge SEC_MERGE sections. */
5058 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5059
5060 /* Is this section a member of a group? */
5061 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5062
5063 /* Discard members of a group. */
5064 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5065
5066 /* Check if SEC has been already linked during a reloceatable or
5067 final link. */
5068 void (*_section_already_linked) (bfd *, struct bfd_section *);
5069
5070 /* Routines to handle dynamic symbols and relocs. */
5071 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5072 NAME##_get_dynamic_symtab_upper_bound, \
5073 NAME##_canonicalize_dynamic_symtab, \
5074 NAME##_get_synthetic_symtab, \
5075 NAME##_get_dynamic_reloc_upper_bound, \
5076 NAME##_canonicalize_dynamic_reloc
5077
5078 /* Get the amount of memory required to hold the dynamic symbols. */
5079 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5080 /* Read in the dynamic symbols. */
5081 long (*_bfd_canonicalize_dynamic_symtab)
5082 (bfd *, struct bfd_symbol **);
5083 /* Create synthetized symbols. */
5084 long (*_bfd_get_synthetic_symtab)
5085 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5086 struct bfd_symbol **);
5087 /* Get the amount of memory required to hold the dynamic relocs. */
5088 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5089 /* Read in the dynamic relocs. */
5090 long (*_bfd_canonicalize_dynamic_reloc)
5091 (bfd *, arelent **, struct bfd_symbol **);
5092
5093 /* Opposite endian version of this target. */
5094 const struct bfd_target * alternative_target;
5095
5096 /* Data for use by back-end routines, which isn't
5097 generic enough to belong in this structure. */
5098 const void *backend_data;
5099
5100 } bfd_target;
5101
5102 bfd_boolean bfd_set_default_target (const char *name);
5103
5104 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5105
5106 const char ** bfd_target_list (void);
5107
5108 const bfd_target *bfd_search_for_target
5109 (int (*search_func) (const bfd_target *, void *),
5110 void *);
5111
5112 /* Extracted from format.c. */
5113 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5114
5115 bfd_boolean bfd_check_format_matches
5116 (bfd *abfd, bfd_format format, char ***matching);
5117
5118 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5119
5120 const char *bfd_format_string (bfd_format format);
5121
5122 /* Extracted from linker.c. */
5123 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5124
5125 #define bfd_link_split_section(abfd, sec) \
5126 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5127
5128 void bfd_section_already_linked (bfd *abfd, asection *sec);
5129
5130 #define bfd_section_already_linked(abfd, sec) \
5131 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5132
5133 /* Extracted from simple.c. */
5134 bfd_byte *bfd_simple_get_relocated_section_contents
5135 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5136
5137 #ifdef __cplusplus
5138 }
5139 #endif
5140 #endif
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