2006-05-15 Paul Brook <paul@codesourcery.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 number of entries in the hash table. */
387 unsigned int count;
388 /* The size of elements. */
389 unsigned int entsize;
390 /* A function used to create new elements in the hash table. The
391 first entry is itself a pointer to an element. When this
392 function is first invoked, this pointer will be NULL. However,
393 having the pointer permits a hierarchy of method functions to be
394 built each of which calls the function in the superclass. Thus
395 each function should be written to allocate a new block of memory
396 only if the argument is NULL. */
397 struct bfd_hash_entry *(*newfunc)
398 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
399 /* An objalloc for this hash table. This is a struct objalloc *,
400 but we use void * to avoid requiring the inclusion of objalloc.h. */
401 void *memory;
402 };
403
404 /* Initialize a hash table. */
405 extern bfd_boolean bfd_hash_table_init
406 (struct bfd_hash_table *,
407 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
408 struct bfd_hash_table *,
409 const char *),
410 unsigned int);
411
412 /* Initialize a hash table specifying a size. */
413 extern bfd_boolean bfd_hash_table_init_n
414 (struct bfd_hash_table *,
415 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
416 struct bfd_hash_table *,
417 const char *),
418 unsigned int, unsigned int);
419
420 /* Free up a hash table. */
421 extern void bfd_hash_table_free
422 (struct bfd_hash_table *);
423
424 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
425 will be created for this string if one does not already exist. The
426 COPY argument must be TRUE if this routine should copy the string
427 into newly allocated memory when adding an entry. */
428 extern struct bfd_hash_entry *bfd_hash_lookup
429 (struct bfd_hash_table *, const char *, bfd_boolean create,
430 bfd_boolean copy);
431
432 /* Replace an entry in a hash table. */
433 extern void bfd_hash_replace
434 (struct bfd_hash_table *, struct bfd_hash_entry *old,
435 struct bfd_hash_entry *nw);
436
437 /* Base method for creating a hash table entry. */
438 extern struct bfd_hash_entry *bfd_hash_newfunc
439 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
440
441 /* Grab some space for a hash table entry. */
442 extern void *bfd_hash_allocate
443 (struct bfd_hash_table *, unsigned int);
444
445 /* Traverse a hash table in a random order, calling a function on each
446 element. If the function returns FALSE, the traversal stops. The
447 INFO argument is passed to the function. */
448 extern void bfd_hash_traverse
449 (struct bfd_hash_table *,
450 bfd_boolean (*) (struct bfd_hash_entry *, void *),
451 void *info);
452
453 /* Allows the default size of a hash table to be configured. New hash
454 tables allocated using bfd_hash_table_init will be created with
455 this size. */
456 extern void bfd_hash_set_default_size (bfd_size_type);
457
458 /* This structure is used to keep track of stabs in sections
459 information while linking. */
460
461 struct stab_info
462 {
463 /* A hash table used to hold stabs strings. */
464 struct bfd_strtab_hash *strings;
465 /* The header file hash table. */
466 struct bfd_hash_table includes;
467 /* The first .stabstr section. */
468 struct bfd_section *stabstr;
469 };
470
471 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
472
473 /* User program access to BFD facilities. */
474
475 /* Direct I/O routines, for programs which know more about the object
476 file than BFD does. Use higher level routines if possible. */
477
478 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
479 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
480 extern int bfd_seek (bfd *, file_ptr, int);
481 extern file_ptr bfd_tell (bfd *);
482 extern int bfd_flush (bfd *);
483 extern int bfd_stat (bfd *, struct stat *);
484
485 /* Deprecated old routines. */
486 #if __GNUC__
487 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
488 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
489 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
492 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #else
494 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
495 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
496 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
497 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
498 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
499 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
500 #endif
501 extern void warn_deprecated (const char *, const char *, int, const char *);
502
503 /* Cast from const char * to char * so that caller can assign to
504 a char * without a warning. */
505 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
506 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
507 #define bfd_get_format(abfd) ((abfd)->format)
508 #define bfd_get_target(abfd) ((abfd)->xvec->name)
509 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
510 #define bfd_family_coff(abfd) \
511 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
512 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
513 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
514 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_header_big_endian(abfd) \
516 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
517 #define bfd_header_little_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
519 #define bfd_get_file_flags(abfd) ((abfd)->flags)
520 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
521 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
522 #define bfd_my_archive(abfd) ((abfd)->my_archive)
523 #define bfd_has_map(abfd) ((abfd)->has_armap)
524
525 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
526 #define bfd_usrdata(abfd) ((abfd)->usrdata)
527
528 #define bfd_get_start_address(abfd) ((abfd)->start_address)
529 #define bfd_get_symcount(abfd) ((abfd)->symcount)
530 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
531 #define bfd_count_sections(abfd) ((abfd)->section_count)
532
533 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
534
535 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
536
537 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
538
539 extern bfd_boolean bfd_cache_close
540 (bfd *abfd);
541 /* NB: This declaration should match the autogenerated one in libbfd.h. */
542
543 extern bfd_boolean bfd_cache_close_all (void);
544
545 extern bfd_boolean bfd_record_phdr
546 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
547 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
548
549 /* Byte swapping routines. */
550
551 bfd_uint64_t bfd_getb64 (const void *);
552 bfd_uint64_t bfd_getl64 (const void *);
553 bfd_int64_t bfd_getb_signed_64 (const void *);
554 bfd_int64_t bfd_getl_signed_64 (const void *);
555 bfd_vma bfd_getb32 (const void *);
556 bfd_vma bfd_getl32 (const void *);
557 bfd_signed_vma bfd_getb_signed_32 (const void *);
558 bfd_signed_vma bfd_getl_signed_32 (const void *);
559 bfd_vma bfd_getb16 (const void *);
560 bfd_vma bfd_getl16 (const void *);
561 bfd_signed_vma bfd_getb_signed_16 (const void *);
562 bfd_signed_vma bfd_getl_signed_16 (const void *);
563 void bfd_putb64 (bfd_uint64_t, void *);
564 void bfd_putl64 (bfd_uint64_t, void *);
565 void bfd_putb32 (bfd_vma, void *);
566 void bfd_putl32 (bfd_vma, void *);
567 void bfd_putb16 (bfd_vma, void *);
568 void bfd_putl16 (bfd_vma, void *);
569
570 /* Byte swapping routines which take size and endiannes as arguments. */
571
572 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
573 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
574
575 extern bfd_boolean bfd_section_already_linked_table_init (void);
576 extern void bfd_section_already_linked_table_free (void);
577 \f
578 /* Externally visible ECOFF routines. */
579
580 #if defined(__STDC__) || defined(ALMOST_STDC)
581 struct ecoff_debug_info;
582 struct ecoff_debug_swap;
583 struct ecoff_extr;
584 struct bfd_symbol;
585 struct bfd_link_info;
586 struct bfd_link_hash_entry;
587 struct bfd_elf_version_tree;
588 #endif
589 extern bfd_vma bfd_ecoff_get_gp_value
590 (bfd * abfd);
591 extern bfd_boolean bfd_ecoff_set_gp_value
592 (bfd *abfd, bfd_vma gp_value);
593 extern bfd_boolean bfd_ecoff_set_regmasks
594 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
595 unsigned long *cprmask);
596 extern void *bfd_ecoff_debug_init
597 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
599 extern void bfd_ecoff_debug_free
600 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
601 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct ecoff_debug_info *input_debug,
606 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
607 extern bfd_boolean bfd_ecoff_debug_accumulate_other
608 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
610 struct bfd_link_info *);
611 extern bfd_boolean bfd_ecoff_debug_externals
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
614 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
615 void (*set_index) (struct bfd_symbol *, bfd_size_type));
616 extern bfd_boolean bfd_ecoff_debug_one_external
617 (bfd *abfd, struct ecoff_debug_info *debug,
618 const struct ecoff_debug_swap *swap, const char *name,
619 struct ecoff_extr *esym);
620 extern bfd_size_type bfd_ecoff_debug_size
621 (bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap);
623 extern bfd_boolean bfd_ecoff_write_debug
624 (bfd *abfd, struct ecoff_debug_info *debug,
625 const struct ecoff_debug_swap *swap, file_ptr where);
626 extern bfd_boolean bfd_ecoff_write_accumulated_debug
627 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
628 const struct ecoff_debug_swap *swap,
629 struct bfd_link_info *info, file_ptr where);
630
631 /* Externally visible ELF routines. */
632
633 struct bfd_link_needed_list
634 {
635 struct bfd_link_needed_list *next;
636 bfd *by;
637 const char *name;
638 };
639
640 enum dynamic_lib_link_class {
641 DYN_NORMAL = 0,
642 DYN_AS_NEEDED = 1,
643 DYN_DT_NEEDED = 2,
644 DYN_NO_ADD_NEEDED = 4,
645 DYN_NO_NEEDED = 8
646 };
647
648 extern bfd_boolean bfd_elf_record_link_assignment
649 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
650 bfd_boolean);
651 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
652 (bfd *, struct bfd_link_info *);
653 extern bfd_boolean bfd_elf_get_bfd_needed_list
654 (bfd *, struct bfd_link_needed_list **);
655 extern bfd_boolean bfd_elf_size_dynamic_sections
656 (bfd *, const char *, const char *, const char *, const char * const *,
657 struct bfd_link_info *, struct bfd_section **,
658 struct bfd_elf_version_tree *);
659 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
660 (bfd *, struct bfd_link_info *);
661 extern void bfd_elf_set_dt_needed_name
662 (bfd *, const char *);
663 extern const char *bfd_elf_get_dt_soname
664 (bfd *);
665 extern void bfd_elf_set_dyn_lib_class
666 (bfd *, int);
667 extern int bfd_elf_get_dyn_lib_class
668 (bfd *);
669 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
670 (bfd *, struct bfd_link_info *);
671 extern bfd_boolean bfd_elf_discard_info
672 (bfd *, struct bfd_link_info *);
673 extern unsigned int _bfd_elf_default_action_discarded
674 (struct bfd_section *);
675
676 /* Return an upper bound on the number of bytes required to store a
677 copy of ABFD's program header table entries. Return -1 if an error
678 occurs; bfd_get_error will return an appropriate code. */
679 extern long bfd_get_elf_phdr_upper_bound
680 (bfd *abfd);
681
682 /* Copy ABFD's program header table entries to *PHDRS. The entries
683 will be stored as an array of Elf_Internal_Phdr structures, as
684 defined in include/elf/internal.h. To find out how large the
685 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
686
687 Return the number of program header table entries read, or -1 if an
688 error occurs; bfd_get_error will return an appropriate code. */
689 extern int bfd_get_elf_phdrs
690 (bfd *abfd, void *phdrs);
691
692 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
693 reconstruct an ELF file by reading the segments out of remote memory
694 based on the ELF file header at EHDR_VMA and the ELF program headers it
695 points to. If not null, *LOADBASEP is filled in with the difference
696 between the VMAs from which the segments were read, and the VMAs the
697 file headers (and hence BFD's idea of each section's VMA) put them at.
698
699 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
700 remote memory at target address VMA into the local buffer at MYADDR; it
701 should return zero on success or an `errno' code on failure. TEMPL must
702 be a BFD for an ELF target with the word size and byte order found in
703 the remote memory. */
704 extern bfd *bfd_elf_bfd_from_remote_memory
705 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
706 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
707
708 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
709 extern int bfd_get_arch_size
710 (bfd *);
711
712 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
713 extern int bfd_get_sign_extend_vma
714 (bfd *);
715
716 extern struct bfd_section *_bfd_elf_tls_setup
717 (bfd *, struct bfd_link_info *);
718
719 extern void _bfd_fix_excluded_sec_syms
720 (bfd *, struct bfd_link_info *);
721
722 extern unsigned bfd_m68k_mach_to_features (int);
723
724 extern int bfd_m68k_features_to_mach (unsigned);
725
726 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
727 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
728 char **);
729
730 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
731 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
732 char **);
733
734 /* SunOS shared library support routines for the linker. */
735
736 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
737 (bfd *, struct bfd_link_info *);
738 extern bfd_boolean bfd_sunos_record_link_assignment
739 (bfd *, struct bfd_link_info *, const char *);
740 extern bfd_boolean bfd_sunos_size_dynamic_sections
741 (bfd *, struct bfd_link_info *, struct bfd_section **,
742 struct bfd_section **, struct bfd_section **);
743
744 /* Linux shared library support routines for the linker. */
745
746 extern bfd_boolean bfd_i386linux_size_dynamic_sections
747 (bfd *, struct bfd_link_info *);
748 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
749 (bfd *, struct bfd_link_info *);
750 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
751 (bfd *, struct bfd_link_info *);
752
753 /* mmap hacks */
754
755 struct _bfd_window_internal;
756 typedef struct _bfd_window_internal bfd_window_internal;
757
758 typedef struct _bfd_window
759 {
760 /* What the user asked for. */
761 void *data;
762 bfd_size_type size;
763 /* The actual window used by BFD. Small user-requested read-only
764 regions sharing a page may share a single window into the object
765 file. Read-write versions shouldn't until I've fixed things to
766 keep track of which portions have been claimed by the
767 application; don't want to give the same region back when the
768 application wants two writable copies! */
769 struct _bfd_window_internal *i;
770 }
771 bfd_window;
772
773 extern void bfd_init_window
774 (bfd_window *);
775 extern void bfd_free_window
776 (bfd_window *);
777 extern bfd_boolean bfd_get_file_window
778 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
779
780 /* XCOFF support routines for the linker. */
781
782 extern bfd_boolean bfd_xcoff_link_record_set
783 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
784 extern bfd_boolean bfd_xcoff_import_symbol
785 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
786 const char *, const char *, const char *, unsigned int);
787 extern bfd_boolean bfd_xcoff_export_symbol
788 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
789 extern bfd_boolean bfd_xcoff_link_count_reloc
790 (bfd *, struct bfd_link_info *, const char *);
791 extern bfd_boolean bfd_xcoff_record_link_assignment
792 (bfd *, struct bfd_link_info *, const char *);
793 extern bfd_boolean bfd_xcoff_size_dynamic_sections
794 (bfd *, struct bfd_link_info *, const char *, const char *,
795 unsigned long, unsigned long, unsigned long, bfd_boolean,
796 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
797 extern bfd_boolean bfd_xcoff_link_generate_rtinit
798 (bfd *, const char *, const char *, bfd_boolean);
799
800 /* XCOFF support routines for ar. */
801 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
802 (bfd *, char *);
803
804 /* Externally visible COFF routines. */
805
806 #if defined(__STDC__) || defined(ALMOST_STDC)
807 struct internal_syment;
808 union internal_auxent;
809 #endif
810
811 extern bfd_boolean bfd_coff_get_syment
812 (bfd *, struct bfd_symbol *, struct internal_syment *);
813
814 extern bfd_boolean bfd_coff_get_auxent
815 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
816
817 extern bfd_boolean bfd_coff_set_symbol_class
818 (bfd *, struct bfd_symbol *, unsigned int);
819
820 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
821 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
822
823 /* ARM Interworking support. Called from linker. */
824 extern bfd_boolean bfd_arm_allocate_interworking_sections
825 (struct bfd_link_info *);
826
827 extern bfd_boolean bfd_arm_process_before_allocation
828 (bfd *, struct bfd_link_info *, int);
829
830 extern bfd_boolean bfd_arm_get_bfd_for_interworking
831 (bfd *, struct bfd_link_info *);
832
833 /* PE ARM Interworking support. Called from linker. */
834 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
835 (struct bfd_link_info *);
836
837 extern bfd_boolean bfd_arm_pe_process_before_allocation
838 (bfd *, struct bfd_link_info *, int);
839
840 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
841 (bfd *, struct bfd_link_info *);
842
843 /* ELF ARM Interworking support. Called from linker. */
844 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
845 (struct bfd_link_info *);
846
847 extern bfd_boolean bfd_elf32_arm_process_before_allocation
848 (bfd *, struct bfd_link_info *, int);
849
850 void bfd_elf32_arm_set_target_relocs
851 (struct bfd_link_info *, int, char *, int, int);
852
853 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
854 (bfd *, struct bfd_link_info *);
855
856 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
857 (bfd *, struct bfd_link_info *);
858
859 /* ELF ARM mapping symbol support */
860 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
861 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
862 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
863 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
864 extern bfd_boolean bfd_is_arm_special_symbol_name
865 (const char * name, int type);
866
867 /* ARM Note section processing. */
868 extern bfd_boolean bfd_arm_merge_machines
869 (bfd *, bfd *);
870
871 extern bfd_boolean bfd_arm_update_notes
872 (bfd *, const char *);
873
874 extern unsigned int bfd_arm_get_mach_from_notes
875 (bfd *, const char *);
876
877 /* TI COFF load page support. */
878 extern void bfd_ticoff_set_section_load_page
879 (struct bfd_section *, int);
880
881 extern int bfd_ticoff_get_section_load_page
882 (struct bfd_section *);
883
884 /* H8/300 functions. */
885 extern bfd_vma bfd_h8300_pad_address
886 (bfd *, bfd_vma);
887
888 /* IA64 Itanium code generation. Called from linker. */
889 extern void bfd_elf32_ia64_after_parse
890 (int);
891
892 extern void bfd_elf64_ia64_after_parse
893 (int);
894
895 /* This structure is used for a comdat section, as in PE. A comdat
896 section is associated with a particular symbol. When the linker
897 sees a comdat section, it keeps only one of the sections with a
898 given name and associated with a given symbol. */
899
900 struct coff_comdat_info
901 {
902 /* The name of the symbol associated with a comdat section. */
903 const char *name;
904
905 /* The local symbol table index of the symbol associated with a
906 comdat section. This is only meaningful to the object file format
907 specific code; it is not an index into the list returned by
908 bfd_canonicalize_symtab. */
909 long symbol;
910 };
911
912 extern struct coff_comdat_info *bfd_coff_get_comdat_section
913 (bfd *, struct bfd_section *);
914
915 /* Extracted from init.c. */
916 void bfd_init (void);
917
918 /* Extracted from opncls.c. */
919 bfd *bfd_fopen (const char *filename, const char *target,
920 const char *mode, int fd);
921
922 bfd *bfd_openr (const char *filename, const char *target);
923
924 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
925
926 bfd *bfd_openstreamr (const char *, const char *, void *);
927
928 bfd *bfd_openr_iovec (const char *filename, const char *target,
929 void *(*open) (struct bfd *nbfd,
930 void *open_closure),
931 void *open_closure,
932 file_ptr (*pread) (struct bfd *nbfd,
933 void *stream,
934 void *buf,
935 file_ptr nbytes,
936 file_ptr offset),
937 int (*close) (struct bfd *nbfd,
938 void *stream));
939
940 bfd *bfd_openw (const char *filename, const char *target);
941
942 bfd_boolean bfd_close (bfd *abfd);
943
944 bfd_boolean bfd_close_all_done (bfd *);
945
946 bfd *bfd_create (const char *filename, bfd *templ);
947
948 bfd_boolean bfd_make_writable (bfd *abfd);
949
950 bfd_boolean bfd_make_readable (bfd *abfd);
951
952 unsigned long bfd_calc_gnu_debuglink_crc32
953 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
954
955 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
956
957 struct bfd_section *bfd_create_gnu_debuglink_section
958 (bfd *abfd, const char *filename);
959
960 bfd_boolean bfd_fill_in_gnu_debuglink_section
961 (bfd *abfd, struct bfd_section *sect, const char *filename);
962
963 /* Extracted from libbfd.c. */
964
965 /* Byte swapping macros for user section data. */
966
967 #define bfd_put_8(abfd, val, ptr) \
968 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
969 #define bfd_put_signed_8 \
970 bfd_put_8
971 #define bfd_get_8(abfd, ptr) \
972 (*(unsigned char *) (ptr) & 0xff)
973 #define bfd_get_signed_8(abfd, ptr) \
974 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
975
976 #define bfd_put_16(abfd, val, ptr) \
977 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
978 #define bfd_put_signed_16 \
979 bfd_put_16
980 #define bfd_get_16(abfd, ptr) \
981 BFD_SEND (abfd, bfd_getx16, (ptr))
982 #define bfd_get_signed_16(abfd, ptr) \
983 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
984
985 #define bfd_put_32(abfd, val, ptr) \
986 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
987 #define bfd_put_signed_32 \
988 bfd_put_32
989 #define bfd_get_32(abfd, ptr) \
990 BFD_SEND (abfd, bfd_getx32, (ptr))
991 #define bfd_get_signed_32(abfd, ptr) \
992 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
993
994 #define bfd_put_64(abfd, val, ptr) \
995 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
996 #define bfd_put_signed_64 \
997 bfd_put_64
998 #define bfd_get_64(abfd, ptr) \
999 BFD_SEND (abfd, bfd_getx64, (ptr))
1000 #define bfd_get_signed_64(abfd, ptr) \
1001 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1002
1003 #define bfd_get(bits, abfd, ptr) \
1004 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1005 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1006 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1007 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1008 : (abort (), (bfd_vma) - 1))
1009
1010 #define bfd_put(bits, abfd, val, ptr) \
1011 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1012 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1013 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1014 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1015 : (abort (), (void) 0))
1016
1017
1018 /* Byte swapping macros for file header data. */
1019
1020 #define bfd_h_put_8(abfd, val, ptr) \
1021 bfd_put_8 (abfd, val, ptr)
1022 #define bfd_h_put_signed_8(abfd, val, ptr) \
1023 bfd_put_8 (abfd, val, ptr)
1024 #define bfd_h_get_8(abfd, ptr) \
1025 bfd_get_8 (abfd, ptr)
1026 #define bfd_h_get_signed_8(abfd, ptr) \
1027 bfd_get_signed_8 (abfd, ptr)
1028
1029 #define bfd_h_put_16(abfd, val, ptr) \
1030 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1031 #define bfd_h_put_signed_16 \
1032 bfd_h_put_16
1033 #define bfd_h_get_16(abfd, ptr) \
1034 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1035 #define bfd_h_get_signed_16(abfd, ptr) \
1036 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1037
1038 #define bfd_h_put_32(abfd, val, ptr) \
1039 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1040 #define bfd_h_put_signed_32 \
1041 bfd_h_put_32
1042 #define bfd_h_get_32(abfd, ptr) \
1043 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1044 #define bfd_h_get_signed_32(abfd, ptr) \
1045 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1046
1047 #define bfd_h_put_64(abfd, val, ptr) \
1048 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1049 #define bfd_h_put_signed_64 \
1050 bfd_h_put_64
1051 #define bfd_h_get_64(abfd, ptr) \
1052 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1053 #define bfd_h_get_signed_64(abfd, ptr) \
1054 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1055
1056 /* Aliases for the above, which should eventually go away. */
1057
1058 #define H_PUT_64 bfd_h_put_64
1059 #define H_PUT_32 bfd_h_put_32
1060 #define H_PUT_16 bfd_h_put_16
1061 #define H_PUT_8 bfd_h_put_8
1062 #define H_PUT_S64 bfd_h_put_signed_64
1063 #define H_PUT_S32 bfd_h_put_signed_32
1064 #define H_PUT_S16 bfd_h_put_signed_16
1065 #define H_PUT_S8 bfd_h_put_signed_8
1066 #define H_GET_64 bfd_h_get_64
1067 #define H_GET_32 bfd_h_get_32
1068 #define H_GET_16 bfd_h_get_16
1069 #define H_GET_8 bfd_h_get_8
1070 #define H_GET_S64 bfd_h_get_signed_64
1071 #define H_GET_S32 bfd_h_get_signed_32
1072 #define H_GET_S16 bfd_h_get_signed_16
1073 #define H_GET_S8 bfd_h_get_signed_8
1074
1075
1076 /* Extracted from bfdio.c. */
1077 long bfd_get_mtime (bfd *abfd);
1078
1079 long bfd_get_size (bfd *abfd);
1080
1081 /* Extracted from bfdwin.c. */
1082 /* Extracted from section.c. */
1083 typedef struct bfd_section
1084 {
1085 /* The name of the section; the name isn't a copy, the pointer is
1086 the same as that passed to bfd_make_section. */
1087 const char *name;
1088
1089 /* A unique sequence number. */
1090 int id;
1091
1092 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1093 int index;
1094
1095 /* The next section in the list belonging to the BFD, or NULL. */
1096 struct bfd_section *next;
1097
1098 /* The previous section in the list belonging to the BFD, or NULL. */
1099 struct bfd_section *prev;
1100
1101 /* The field flags contains attributes of the section. Some
1102 flags are read in from the object file, and some are
1103 synthesized from other information. */
1104 flagword flags;
1105
1106 #define SEC_NO_FLAGS 0x000
1107
1108 /* Tells the OS to allocate space for this section when loading.
1109 This is clear for a section containing debug information only. */
1110 #define SEC_ALLOC 0x001
1111
1112 /* Tells the OS to load the section from the file when loading.
1113 This is clear for a .bss section. */
1114 #define SEC_LOAD 0x002
1115
1116 /* The section contains data still to be relocated, so there is
1117 some relocation information too. */
1118 #define SEC_RELOC 0x004
1119
1120 /* A signal to the OS that the section contains read only data. */
1121 #define SEC_READONLY 0x008
1122
1123 /* The section contains code only. */
1124 #define SEC_CODE 0x010
1125
1126 /* The section contains data only. */
1127 #define SEC_DATA 0x020
1128
1129 /* The section will reside in ROM. */
1130 #define SEC_ROM 0x040
1131
1132 /* The section contains constructor information. This section
1133 type is used by the linker to create lists of constructors and
1134 destructors used by <<g++>>. When a back end sees a symbol
1135 which should be used in a constructor list, it creates a new
1136 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1137 the symbol to it, and builds a relocation. To build the lists
1138 of constructors, all the linker has to do is catenate all the
1139 sections called <<__CTOR_LIST__>> and relocate the data
1140 contained within - exactly the operations it would peform on
1141 standard data. */
1142 #define SEC_CONSTRUCTOR 0x080
1143
1144 /* The section has contents - a data section could be
1145 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1146 <<SEC_HAS_CONTENTS>> */
1147 #define SEC_HAS_CONTENTS 0x100
1148
1149 /* An instruction to the linker to not output the section
1150 even if it has information which would normally be written. */
1151 #define SEC_NEVER_LOAD 0x200
1152
1153 /* The section contains thread local data. */
1154 #define SEC_THREAD_LOCAL 0x400
1155
1156 /* The section has GOT references. This flag is only for the
1157 linker, and is currently only used by the elf32-hppa back end.
1158 It will be set if global offset table references were detected
1159 in this section, which indicate to the linker that the section
1160 contains PIC code, and must be handled specially when doing a
1161 static link. */
1162 #define SEC_HAS_GOT_REF 0x800
1163
1164 /* The section contains common symbols (symbols may be defined
1165 multiple times, the value of a symbol is the amount of
1166 space it requires, and the largest symbol value is the one
1167 used). Most targets have exactly one of these (which we
1168 translate to bfd_com_section_ptr), but ECOFF has two. */
1169 #define SEC_IS_COMMON 0x1000
1170
1171 /* The section contains only debugging information. For
1172 example, this is set for ELF .debug and .stab sections.
1173 strip tests this flag to see if a section can be
1174 discarded. */
1175 #define SEC_DEBUGGING 0x2000
1176
1177 /* The contents of this section are held in memory pointed to
1178 by the contents field. This is checked by bfd_get_section_contents,
1179 and the data is retrieved from memory if appropriate. */
1180 #define SEC_IN_MEMORY 0x4000
1181
1182 /* The contents of this section are to be excluded by the
1183 linker for executable and shared objects unless those
1184 objects are to be further relocated. */
1185 #define SEC_EXCLUDE 0x8000
1186
1187 /* The contents of this section are to be sorted based on the sum of
1188 the symbol and addend values specified by the associated relocation
1189 entries. Entries without associated relocation entries will be
1190 appended to the end of the section in an unspecified order. */
1191 #define SEC_SORT_ENTRIES 0x10000
1192
1193 /* When linking, duplicate sections of the same name should be
1194 discarded, rather than being combined into a single section as
1195 is usually done. This is similar to how common symbols are
1196 handled. See SEC_LINK_DUPLICATES below. */
1197 #define SEC_LINK_ONCE 0x20000
1198
1199 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1200 should handle duplicate sections. */
1201 #define SEC_LINK_DUPLICATES 0x40000
1202
1203 /* This value for SEC_LINK_DUPLICATES means that duplicate
1204 sections with the same name should simply be discarded. */
1205 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1206
1207 /* This value for SEC_LINK_DUPLICATES means that the linker
1208 should warn if there are any duplicate sections, although
1209 it should still only link one copy. */
1210 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1211
1212 /* This value for SEC_LINK_DUPLICATES means that the linker
1213 should warn if any duplicate sections are a different size. */
1214 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1215
1216 /* This value for SEC_LINK_DUPLICATES means that the linker
1217 should warn if any duplicate sections contain different
1218 contents. */
1219 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1220 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1221
1222 /* This section was created by the linker as part of dynamic
1223 relocation or other arcane processing. It is skipped when
1224 going through the first-pass output, trusting that someone
1225 else up the line will take care of it later. */
1226 #define SEC_LINKER_CREATED 0x200000
1227
1228 /* This section should not be subject to garbage collection. */
1229 #define SEC_KEEP 0x400000
1230
1231 /* This section contains "short" data, and should be placed
1232 "near" the GP. */
1233 #define SEC_SMALL_DATA 0x800000
1234
1235 /* Attempt to merge identical entities in the section.
1236 Entity size is given in the entsize field. */
1237 #define SEC_MERGE 0x1000000
1238
1239 /* If given with SEC_MERGE, entities to merge are zero terminated
1240 strings where entsize specifies character size instead of fixed
1241 size entries. */
1242 #define SEC_STRINGS 0x2000000
1243
1244 /* This section contains data about section groups. */
1245 #define SEC_GROUP 0x4000000
1246
1247 /* The section is a COFF shared library section. This flag is
1248 only for the linker. If this type of section appears in
1249 the input file, the linker must copy it to the output file
1250 without changing the vma or size. FIXME: Although this
1251 was originally intended to be general, it really is COFF
1252 specific (and the flag was renamed to indicate this). It
1253 might be cleaner to have some more general mechanism to
1254 allow the back end to control what the linker does with
1255 sections. */
1256 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1257
1258 /* This section contains data which may be shared with other
1259 executables or shared objects. This is for COFF only. */
1260 #define SEC_COFF_SHARED 0x20000000
1261
1262 /* When a section with this flag is being linked, then if the size of
1263 the input section is less than a page, it should not cross a page
1264 boundary. If the size of the input section is one page or more,
1265 it should be aligned on a page boundary. This is for TI
1266 TMS320C54X only. */
1267 #define SEC_TIC54X_BLOCK 0x40000000
1268
1269 /* Conditionally link this section; do not link if there are no
1270 references found to any symbol in the section. This is for TI
1271 TMS320C54X only. */
1272 #define SEC_TIC54X_CLINK 0x80000000
1273
1274 /* End of section flags. */
1275
1276 /* Some internal packed boolean fields. */
1277
1278 /* See the vma field. */
1279 unsigned int user_set_vma : 1;
1280
1281 /* A mark flag used by some of the linker backends. */
1282 unsigned int linker_mark : 1;
1283
1284 /* Another mark flag used by some of the linker backends. Set for
1285 output sections that have an input section. */
1286 unsigned int linker_has_input : 1;
1287
1288 /* Mark flags used by some linker backends for garbage collection. */
1289 unsigned int gc_mark : 1;
1290 unsigned int gc_mark_from_eh : 1;
1291
1292 /* The following flags are used by the ELF linker. */
1293
1294 /* Mark sections which have been allocated to segments. */
1295 unsigned int segment_mark : 1;
1296
1297 /* Type of sec_info information. */
1298 unsigned int sec_info_type:3;
1299 #define ELF_INFO_TYPE_NONE 0
1300 #define ELF_INFO_TYPE_STABS 1
1301 #define ELF_INFO_TYPE_MERGE 2
1302 #define ELF_INFO_TYPE_EH_FRAME 3
1303 #define ELF_INFO_TYPE_JUST_SYMS 4
1304
1305 /* Nonzero if this section uses RELA relocations, rather than REL. */
1306 unsigned int use_rela_p:1;
1307
1308 /* Bits used by various backends. The generic code doesn't touch
1309 these fields. */
1310
1311 /* Nonzero if this section has TLS related relocations. */
1312 unsigned int has_tls_reloc:1;
1313
1314 /* Nonzero if this section has a gp reloc. */
1315 unsigned int has_gp_reloc:1;
1316
1317 /* Nonzero if this section needs the relax finalize pass. */
1318 unsigned int need_finalize_relax:1;
1319
1320 /* Whether relocations have been processed. */
1321 unsigned int reloc_done : 1;
1322
1323 /* End of internal packed boolean fields. */
1324
1325 /* The virtual memory address of the section - where it will be
1326 at run time. The symbols are relocated against this. The
1327 user_set_vma flag is maintained by bfd; if it's not set, the
1328 backend can assign addresses (for example, in <<a.out>>, where
1329 the default address for <<.data>> is dependent on the specific
1330 target and various flags). */
1331 bfd_vma vma;
1332
1333 /* The load address of the section - where it would be in a
1334 rom image; really only used for writing section header
1335 information. */
1336 bfd_vma lma;
1337
1338 /* The size of the section in octets, as it will be output.
1339 Contains a value even if the section has no contents (e.g., the
1340 size of <<.bss>>). */
1341 bfd_size_type size;
1342
1343 /* For input sections, the original size on disk of the section, in
1344 octets. This field is used by the linker relaxation code. It is
1345 currently only set for sections where the linker relaxation scheme
1346 doesn't cache altered section and reloc contents (stabs, eh_frame,
1347 SEC_MERGE, some coff relaxing targets), and thus the original size
1348 needs to be kept to read the section multiple times.
1349 For output sections, rawsize holds the section size calculated on
1350 a previous linker relaxation pass. */
1351 bfd_size_type rawsize;
1352
1353 /* If this section is going to be output, then this value is the
1354 offset in *bytes* into the output section of the first byte in the
1355 input section (byte ==> smallest addressable unit on the
1356 target). In most cases, if this was going to start at the
1357 100th octet (8-bit quantity) in the output section, this value
1358 would be 100. However, if the target byte size is 16 bits
1359 (bfd_octets_per_byte is "2"), this value would be 50. */
1360 bfd_vma output_offset;
1361
1362 /* The output section through which to map on output. */
1363 struct bfd_section *output_section;
1364
1365 /* The alignment requirement of the section, as an exponent of 2 -
1366 e.g., 3 aligns to 2^3 (or 8). */
1367 unsigned int alignment_power;
1368
1369 /* If an input section, a pointer to a vector of relocation
1370 records for the data in this section. */
1371 struct reloc_cache_entry *relocation;
1372
1373 /* If an output section, a pointer to a vector of pointers to
1374 relocation records for the data in this section. */
1375 struct reloc_cache_entry **orelocation;
1376
1377 /* The number of relocation records in one of the above. */
1378 unsigned reloc_count;
1379
1380 /* Information below is back end specific - and not always used
1381 or updated. */
1382
1383 /* File position of section data. */
1384 file_ptr filepos;
1385
1386 /* File position of relocation info. */
1387 file_ptr rel_filepos;
1388
1389 /* File position of line data. */
1390 file_ptr line_filepos;
1391
1392 /* Pointer to data for applications. */
1393 void *userdata;
1394
1395 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1396 contents. */
1397 unsigned char *contents;
1398
1399 /* Attached line number information. */
1400 alent *lineno;
1401
1402 /* Number of line number records. */
1403 unsigned int lineno_count;
1404
1405 /* Entity size for merging purposes. */
1406 unsigned int entsize;
1407
1408 /* Points to the kept section if this section is a link-once section,
1409 and is discarded. */
1410 struct bfd_section *kept_section;
1411
1412 /* When a section is being output, this value changes as more
1413 linenumbers are written out. */
1414 file_ptr moving_line_filepos;
1415
1416 /* What the section number is in the target world. */
1417 int target_index;
1418
1419 void *used_by_bfd;
1420
1421 /* If this is a constructor section then here is a list of the
1422 relocations created to relocate items within it. */
1423 struct relent_chain *constructor_chain;
1424
1425 /* The BFD which owns the section. */
1426 bfd *owner;
1427
1428 /* A symbol which points at this section only. */
1429 struct bfd_symbol *symbol;
1430 struct bfd_symbol **symbol_ptr_ptr;
1431
1432 /* Early in the link process, map_head and map_tail are used to build
1433 a list of input sections attached to an output section. Later,
1434 output sections use these fields for a list of bfd_link_order
1435 structs. */
1436 union {
1437 struct bfd_link_order *link_order;
1438 struct bfd_section *s;
1439 } map_head, map_tail;
1440 } asection;
1441
1442 /* These sections are global, and are managed by BFD. The application
1443 and target back end are not permitted to change the values in
1444 these sections. New code should use the section_ptr macros rather
1445 than referring directly to the const sections. The const sections
1446 may eventually vanish. */
1447 #define BFD_ABS_SECTION_NAME "*ABS*"
1448 #define BFD_UND_SECTION_NAME "*UND*"
1449 #define BFD_COM_SECTION_NAME "*COM*"
1450 #define BFD_IND_SECTION_NAME "*IND*"
1451
1452 /* The absolute section. */
1453 extern asection bfd_abs_section;
1454 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1455 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1456 /* Pointer to the undefined section. */
1457 extern asection bfd_und_section;
1458 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1459 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1460 /* Pointer to the common section. */
1461 extern asection bfd_com_section;
1462 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1463 /* Pointer to the indirect section. */
1464 extern asection bfd_ind_section;
1465 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1466 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1467
1468 #define bfd_is_const_section(SEC) \
1469 ( ((SEC) == bfd_abs_section_ptr) \
1470 || ((SEC) == bfd_und_section_ptr) \
1471 || ((SEC) == bfd_com_section_ptr) \
1472 || ((SEC) == bfd_ind_section_ptr))
1473
1474 /* Macros to handle insertion and deletion of a bfd's sections. These
1475 only handle the list pointers, ie. do not adjust section_count,
1476 target_index etc. */
1477 #define bfd_section_list_remove(ABFD, S) \
1478 do \
1479 { \
1480 asection *_s = S; \
1481 asection *_next = _s->next; \
1482 asection *_prev = _s->prev; \
1483 if (_prev) \
1484 _prev->next = _next; \
1485 else \
1486 (ABFD)->sections = _next; \
1487 if (_next) \
1488 _next->prev = _prev; \
1489 else \
1490 (ABFD)->section_last = _prev; \
1491 } \
1492 while (0)
1493 #define bfd_section_list_append(ABFD, S) \
1494 do \
1495 { \
1496 asection *_s = S; \
1497 bfd *_abfd = ABFD; \
1498 _s->next = NULL; \
1499 if (_abfd->section_last) \
1500 { \
1501 _s->prev = _abfd->section_last; \
1502 _abfd->section_last->next = _s; \
1503 } \
1504 else \
1505 { \
1506 _s->prev = NULL; \
1507 _abfd->sections = _s; \
1508 } \
1509 _abfd->section_last = _s; \
1510 } \
1511 while (0)
1512 #define bfd_section_list_prepend(ABFD, S) \
1513 do \
1514 { \
1515 asection *_s = S; \
1516 bfd *_abfd = ABFD; \
1517 _s->prev = NULL; \
1518 if (_abfd->sections) \
1519 { \
1520 _s->next = _abfd->sections; \
1521 _abfd->sections->prev = _s; \
1522 } \
1523 else \
1524 { \
1525 _s->next = NULL; \
1526 _abfd->section_last = _s; \
1527 } \
1528 _abfd->sections = _s; \
1529 } \
1530 while (0)
1531 #define bfd_section_list_insert_after(ABFD, A, S) \
1532 do \
1533 { \
1534 asection *_a = A; \
1535 asection *_s = S; \
1536 asection *_next = _a->next; \
1537 _s->next = _next; \
1538 _s->prev = _a; \
1539 _a->next = _s; \
1540 if (_next) \
1541 _next->prev = _s; \
1542 else \
1543 (ABFD)->section_last = _s; \
1544 } \
1545 while (0)
1546 #define bfd_section_list_insert_before(ABFD, B, S) \
1547 do \
1548 { \
1549 asection *_b = B; \
1550 asection *_s = S; \
1551 asection *_prev = _b->prev; \
1552 _s->prev = _prev; \
1553 _s->next = _b; \
1554 _b->prev = _s; \
1555 if (_prev) \
1556 _prev->next = _s; \
1557 else \
1558 (ABFD)->sections = _s; \
1559 } \
1560 while (0)
1561 #define bfd_section_removed_from_list(ABFD, S) \
1562 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1563
1564 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1565 /* name, id, index, next, prev, flags, user_set_vma, */ \
1566 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1567 \
1568 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1569 0, 0, 1, 0, \
1570 \
1571 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1572 0, 0, 0, 0, \
1573 \
1574 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1575 0, 0, 0, \
1576 \
1577 /* vma, lma, size, rawsize */ \
1578 0, 0, 0, 0, \
1579 \
1580 /* output_offset, output_section, alignment_power, */ \
1581 0, (struct bfd_section *) &SEC, 0, \
1582 \
1583 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1584 NULL, NULL, 0, 0, 0, \
1585 \
1586 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1587 0, NULL, NULL, NULL, 0, \
1588 \
1589 /* entsize, kept_section, moving_line_filepos, */ \
1590 0, NULL, 0, \
1591 \
1592 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1593 0, NULL, NULL, NULL, \
1594 \
1595 /* symbol, symbol_ptr_ptr, */ \
1596 (struct bfd_symbol *) SYM, &SEC.symbol, \
1597 \
1598 /* map_head, map_tail */ \
1599 { NULL }, { NULL } \
1600 }
1601
1602 void bfd_section_list_clear (bfd *);
1603
1604 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1605
1606 asection *bfd_get_section_by_name_if
1607 (bfd *abfd,
1608 const char *name,
1609 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1610 void *obj);
1611
1612 char *bfd_get_unique_section_name
1613 (bfd *abfd, const char *templat, int *count);
1614
1615 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1616
1617 asection *bfd_make_section_anyway_with_flags
1618 (bfd *abfd, const char *name, flagword flags);
1619
1620 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1621
1622 asection *bfd_make_section_with_flags
1623 (bfd *, const char *name, flagword flags);
1624
1625 asection *bfd_make_section (bfd *, const char *name);
1626
1627 bfd_boolean bfd_set_section_flags
1628 (bfd *abfd, asection *sec, flagword flags);
1629
1630 void bfd_map_over_sections
1631 (bfd *abfd,
1632 void (*func) (bfd *abfd, asection *sect, void *obj),
1633 void *obj);
1634
1635 asection *bfd_sections_find_if
1636 (bfd *abfd,
1637 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1638 void *obj);
1639
1640 bfd_boolean bfd_set_section_size
1641 (bfd *abfd, asection *sec, bfd_size_type val);
1642
1643 bfd_boolean bfd_set_section_contents
1644 (bfd *abfd, asection *section, const void *data,
1645 file_ptr offset, bfd_size_type count);
1646
1647 bfd_boolean bfd_get_section_contents
1648 (bfd *abfd, asection *section, void *location, file_ptr offset,
1649 bfd_size_type count);
1650
1651 bfd_boolean bfd_malloc_and_get_section
1652 (bfd *abfd, asection *section, bfd_byte **buf);
1653
1654 bfd_boolean bfd_copy_private_section_data
1655 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1656
1657 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1658 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1659 (ibfd, isection, obfd, osection))
1660 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1661
1662 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1663
1664 /* Extracted from archures.c. */
1665 enum bfd_architecture
1666 {
1667 bfd_arch_unknown, /* File arch not known. */
1668 bfd_arch_obscure, /* Arch known, not one of these. */
1669 bfd_arch_m68k, /* Motorola 68xxx */
1670 #define bfd_mach_m68000 1
1671 #define bfd_mach_m68008 2
1672 #define bfd_mach_m68010 3
1673 #define bfd_mach_m68020 4
1674 #define bfd_mach_m68030 5
1675 #define bfd_mach_m68040 6
1676 #define bfd_mach_m68060 7
1677 #define bfd_mach_cpu32 8
1678 #define bfd_mach_mcf_isa_a_nodiv 9
1679 #define bfd_mach_mcf_isa_a 10
1680 #define bfd_mach_mcf_isa_a_mac 11
1681 #define bfd_mach_mcf_isa_a_emac 12
1682 #define bfd_mach_mcf_isa_aplus 13
1683 #define bfd_mach_mcf_isa_aplus_mac 14
1684 #define bfd_mach_mcf_isa_aplus_emac 15
1685 #define bfd_mach_mcf_isa_b_nousp 16
1686 #define bfd_mach_mcf_isa_b_nousp_mac 17
1687 #define bfd_mach_mcf_isa_b_nousp_emac 18
1688 #define bfd_mach_mcf_isa_b 19
1689 #define bfd_mach_mcf_isa_b_mac 20
1690 #define bfd_mach_mcf_isa_b_emac 21
1691 #define bfd_mach_mcf_isa_b_float 22
1692 #define bfd_mach_mcf_isa_b_float_mac 23
1693 #define bfd_mach_mcf_isa_b_float_emac 24
1694 bfd_arch_vax, /* DEC Vax */
1695 bfd_arch_i960, /* Intel 960 */
1696 /* The order of the following is important.
1697 lower number indicates a machine type that
1698 only accepts a subset of the instructions
1699 available to machines with higher numbers.
1700 The exception is the "ca", which is
1701 incompatible with all other machines except
1702 "core". */
1703
1704 #define bfd_mach_i960_core 1
1705 #define bfd_mach_i960_ka_sa 2
1706 #define bfd_mach_i960_kb_sb 3
1707 #define bfd_mach_i960_mc 4
1708 #define bfd_mach_i960_xa 5
1709 #define bfd_mach_i960_ca 6
1710 #define bfd_mach_i960_jx 7
1711 #define bfd_mach_i960_hx 8
1712
1713 bfd_arch_or32, /* OpenRISC 32 */
1714
1715 bfd_arch_sparc, /* SPARC */
1716 #define bfd_mach_sparc 1
1717 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1718 #define bfd_mach_sparc_sparclet 2
1719 #define bfd_mach_sparc_sparclite 3
1720 #define bfd_mach_sparc_v8plus 4
1721 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1722 #define bfd_mach_sparc_sparclite_le 6
1723 #define bfd_mach_sparc_v9 7
1724 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1725 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1726 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1727 /* Nonzero if MACH has the v9 instruction set. */
1728 #define bfd_mach_sparc_v9_p(mach) \
1729 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1730 && (mach) != bfd_mach_sparc_sparclite_le)
1731 /* Nonzero if MACH is a 64 bit sparc architecture. */
1732 #define bfd_mach_sparc_64bit_p(mach) \
1733 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1734 bfd_arch_mips, /* MIPS Rxxxx */
1735 #define bfd_mach_mips3000 3000
1736 #define bfd_mach_mips3900 3900
1737 #define bfd_mach_mips4000 4000
1738 #define bfd_mach_mips4010 4010
1739 #define bfd_mach_mips4100 4100
1740 #define bfd_mach_mips4111 4111
1741 #define bfd_mach_mips4120 4120
1742 #define bfd_mach_mips4300 4300
1743 #define bfd_mach_mips4400 4400
1744 #define bfd_mach_mips4600 4600
1745 #define bfd_mach_mips4650 4650
1746 #define bfd_mach_mips5000 5000
1747 #define bfd_mach_mips5400 5400
1748 #define bfd_mach_mips5500 5500
1749 #define bfd_mach_mips6000 6000
1750 #define bfd_mach_mips7000 7000
1751 #define bfd_mach_mips8000 8000
1752 #define bfd_mach_mips9000 9000
1753 #define bfd_mach_mips10000 10000
1754 #define bfd_mach_mips12000 12000
1755 #define bfd_mach_mips16 16
1756 #define bfd_mach_mips5 5
1757 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1758 #define bfd_mach_mipsisa32 32
1759 #define bfd_mach_mipsisa32r2 33
1760 #define bfd_mach_mipsisa64 64
1761 #define bfd_mach_mipsisa64r2 65
1762 bfd_arch_i386, /* Intel 386 */
1763 #define bfd_mach_i386_i386 1
1764 #define bfd_mach_i386_i8086 2
1765 #define bfd_mach_i386_i386_intel_syntax 3
1766 #define bfd_mach_x86_64 64
1767 #define bfd_mach_x86_64_intel_syntax 65
1768 bfd_arch_we32k, /* AT&T WE32xxx */
1769 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1770 bfd_arch_i860, /* Intel 860 */
1771 bfd_arch_i370, /* IBM 360/370 Mainframes */
1772 bfd_arch_romp, /* IBM ROMP PC/RT */
1773 bfd_arch_convex, /* Convex */
1774 bfd_arch_m88k, /* Motorola 88xxx */
1775 bfd_arch_m98k, /* Motorola 98xxx */
1776 bfd_arch_pyramid, /* Pyramid Technology */
1777 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1778 #define bfd_mach_h8300 1
1779 #define bfd_mach_h8300h 2
1780 #define bfd_mach_h8300s 3
1781 #define bfd_mach_h8300hn 4
1782 #define bfd_mach_h8300sn 5
1783 #define bfd_mach_h8300sx 6
1784 #define bfd_mach_h8300sxn 7
1785 bfd_arch_pdp11, /* DEC PDP-11 */
1786 bfd_arch_powerpc, /* PowerPC */
1787 #define bfd_mach_ppc 32
1788 #define bfd_mach_ppc64 64
1789 #define bfd_mach_ppc_403 403
1790 #define bfd_mach_ppc_403gc 4030
1791 #define bfd_mach_ppc_505 505
1792 #define bfd_mach_ppc_601 601
1793 #define bfd_mach_ppc_602 602
1794 #define bfd_mach_ppc_603 603
1795 #define bfd_mach_ppc_ec603e 6031
1796 #define bfd_mach_ppc_604 604
1797 #define bfd_mach_ppc_620 620
1798 #define bfd_mach_ppc_630 630
1799 #define bfd_mach_ppc_750 750
1800 #define bfd_mach_ppc_860 860
1801 #define bfd_mach_ppc_a35 35
1802 #define bfd_mach_ppc_rs64ii 642
1803 #define bfd_mach_ppc_rs64iii 643
1804 #define bfd_mach_ppc_7400 7400
1805 #define bfd_mach_ppc_e500 500
1806 bfd_arch_rs6000, /* IBM RS/6000 */
1807 #define bfd_mach_rs6k 6000
1808 #define bfd_mach_rs6k_rs1 6001
1809 #define bfd_mach_rs6k_rsc 6003
1810 #define bfd_mach_rs6k_rs2 6002
1811 bfd_arch_hppa, /* HP PA RISC */
1812 #define bfd_mach_hppa10 10
1813 #define bfd_mach_hppa11 11
1814 #define bfd_mach_hppa20 20
1815 #define bfd_mach_hppa20w 25
1816 bfd_arch_d10v, /* Mitsubishi D10V */
1817 #define bfd_mach_d10v 1
1818 #define bfd_mach_d10v_ts2 2
1819 #define bfd_mach_d10v_ts3 3
1820 bfd_arch_d30v, /* Mitsubishi D30V */
1821 bfd_arch_dlx, /* DLX */
1822 bfd_arch_m68hc11, /* Motorola 68HC11 */
1823 bfd_arch_m68hc12, /* Motorola 68HC12 */
1824 #define bfd_mach_m6812_default 0
1825 #define bfd_mach_m6812 1
1826 #define bfd_mach_m6812s 2
1827 bfd_arch_z8k, /* Zilog Z8000 */
1828 #define bfd_mach_z8001 1
1829 #define bfd_mach_z8002 2
1830 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1831 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1832 #define bfd_mach_sh 1
1833 #define bfd_mach_sh2 0x20
1834 #define bfd_mach_sh_dsp 0x2d
1835 #define bfd_mach_sh2a 0x2a
1836 #define bfd_mach_sh2a_nofpu 0x2b
1837 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1838 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1839 #define bfd_mach_sh2a_or_sh4 0x2a3
1840 #define bfd_mach_sh2a_or_sh3e 0x2a4
1841 #define bfd_mach_sh2e 0x2e
1842 #define bfd_mach_sh3 0x30
1843 #define bfd_mach_sh3_nommu 0x31
1844 #define bfd_mach_sh3_dsp 0x3d
1845 #define bfd_mach_sh3e 0x3e
1846 #define bfd_mach_sh4 0x40
1847 #define bfd_mach_sh4_nofpu 0x41
1848 #define bfd_mach_sh4_nommu_nofpu 0x42
1849 #define bfd_mach_sh4a 0x4a
1850 #define bfd_mach_sh4a_nofpu 0x4b
1851 #define bfd_mach_sh4al_dsp 0x4d
1852 #define bfd_mach_sh5 0x50
1853 bfd_arch_alpha, /* Dec Alpha */
1854 #define bfd_mach_alpha_ev4 0x10
1855 #define bfd_mach_alpha_ev5 0x20
1856 #define bfd_mach_alpha_ev6 0x30
1857 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1858 #define bfd_mach_arm_unknown 0
1859 #define bfd_mach_arm_2 1
1860 #define bfd_mach_arm_2a 2
1861 #define bfd_mach_arm_3 3
1862 #define bfd_mach_arm_3M 4
1863 #define bfd_mach_arm_4 5
1864 #define bfd_mach_arm_4T 6
1865 #define bfd_mach_arm_5 7
1866 #define bfd_mach_arm_5T 8
1867 #define bfd_mach_arm_5TE 9
1868 #define bfd_mach_arm_XScale 10
1869 #define bfd_mach_arm_ep9312 11
1870 #define bfd_mach_arm_iWMMXt 12
1871 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1872 bfd_arch_w65, /* WDC 65816 */
1873 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1874 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1875 #define bfd_mach_tic3x 30
1876 #define bfd_mach_tic4x 40
1877 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1878 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1879 bfd_arch_v850, /* NEC V850 */
1880 #define bfd_mach_v850 1
1881 #define bfd_mach_v850e 'E'
1882 #define bfd_mach_v850e1 '1'
1883 bfd_arch_arc, /* ARC Cores */
1884 #define bfd_mach_arc_5 5
1885 #define bfd_mach_arc_6 6
1886 #define bfd_mach_arc_7 7
1887 #define bfd_mach_arc_8 8
1888 bfd_arch_m32c, /* Renesas M16C/M32C. */
1889 #define bfd_mach_m16c 0x75
1890 #define bfd_mach_m32c 0x78
1891 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1892 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1893 #define bfd_mach_m32rx 'x'
1894 #define bfd_mach_m32r2 '2'
1895 bfd_arch_mn10200, /* Matsushita MN10200 */
1896 bfd_arch_mn10300, /* Matsushita MN10300 */
1897 #define bfd_mach_mn10300 300
1898 #define bfd_mach_am33 330
1899 #define bfd_mach_am33_2 332
1900 bfd_arch_fr30,
1901 #define bfd_mach_fr30 0x46523330
1902 bfd_arch_frv,
1903 #define bfd_mach_frv 1
1904 #define bfd_mach_frvsimple 2
1905 #define bfd_mach_fr300 300
1906 #define bfd_mach_fr400 400
1907 #define bfd_mach_fr450 450
1908 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1909 #define bfd_mach_fr500 500
1910 #define bfd_mach_fr550 550
1911 bfd_arch_mcore,
1912 bfd_arch_ia64, /* HP/Intel ia64 */
1913 #define bfd_mach_ia64_elf64 64
1914 #define bfd_mach_ia64_elf32 32
1915 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1916 #define bfd_mach_ip2022 1
1917 #define bfd_mach_ip2022ext 2
1918 bfd_arch_iq2000, /* Vitesse IQ2000. */
1919 #define bfd_mach_iq2000 1
1920 #define bfd_mach_iq10 2
1921 bfd_arch_mt,
1922 #define bfd_mach_ms1 1
1923 #define bfd_mach_mrisc2 2
1924 #define bfd_mach_ms2 3
1925 bfd_arch_pj,
1926 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1927 #define bfd_mach_avr1 1
1928 #define bfd_mach_avr2 2
1929 #define bfd_mach_avr3 3
1930 #define bfd_mach_avr4 4
1931 #define bfd_mach_avr5 5
1932 bfd_arch_bfin, /* ADI Blackfin */
1933 #define bfd_mach_bfin 1
1934 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1935 #define bfd_mach_cr16c 1
1936 bfd_arch_crx, /* National Semiconductor CRX. */
1937 #define bfd_mach_crx 1
1938 bfd_arch_cris, /* Axis CRIS */
1939 #define bfd_mach_cris_v0_v10 255
1940 #define bfd_mach_cris_v32 32
1941 #define bfd_mach_cris_v10_v32 1032
1942 bfd_arch_s390, /* IBM s390 */
1943 #define bfd_mach_s390_31 31
1944 #define bfd_mach_s390_64 64
1945 bfd_arch_openrisc, /* OpenRISC */
1946 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1947 bfd_arch_xstormy16,
1948 #define bfd_mach_xstormy16 1
1949 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1950 #define bfd_mach_msp11 11
1951 #define bfd_mach_msp110 110
1952 #define bfd_mach_msp12 12
1953 #define bfd_mach_msp13 13
1954 #define bfd_mach_msp14 14
1955 #define bfd_mach_msp15 15
1956 #define bfd_mach_msp16 16
1957 #define bfd_mach_msp21 21
1958 #define bfd_mach_msp31 31
1959 #define bfd_mach_msp32 32
1960 #define bfd_mach_msp33 33
1961 #define bfd_mach_msp41 41
1962 #define bfd_mach_msp42 42
1963 #define bfd_mach_msp43 43
1964 #define bfd_mach_msp44 44
1965 bfd_arch_xc16x, /* Infineon's XC16X Series. */
1966 #define bfd_mach_xc16x 1
1967 #define bfd_mach_xc16xl 2
1968 #define bfd_mach_xc16xs 3
1969 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1970 #define bfd_mach_xtensa 1
1971 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1972 #define bfd_mach_maxq10 10
1973 #define bfd_mach_maxq20 20
1974 bfd_arch_z80,
1975 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
1976 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
1977 #define bfd_mach_z80full 7 /* All undocumented instructions. */
1978 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
1979 bfd_arch_last
1980 };
1981
1982 typedef struct bfd_arch_info
1983 {
1984 int bits_per_word;
1985 int bits_per_address;
1986 int bits_per_byte;
1987 enum bfd_architecture arch;
1988 unsigned long mach;
1989 const char *arch_name;
1990 const char *printable_name;
1991 unsigned int section_align_power;
1992 /* TRUE if this is the default machine for the architecture.
1993 The default arch should be the first entry for an arch so that
1994 all the entries for that arch can be accessed via <<next>>. */
1995 bfd_boolean the_default;
1996 const struct bfd_arch_info * (*compatible)
1997 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1998
1999 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2000
2001 const struct bfd_arch_info *next;
2002 }
2003 bfd_arch_info_type;
2004
2005 const char *bfd_printable_name (bfd *abfd);
2006
2007 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2008
2009 const char **bfd_arch_list (void);
2010
2011 const bfd_arch_info_type *bfd_arch_get_compatible
2012 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2013
2014 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2015
2016 enum bfd_architecture bfd_get_arch (bfd *abfd);
2017
2018 unsigned long bfd_get_mach (bfd *abfd);
2019
2020 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2021
2022 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2023
2024 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2025
2026 const bfd_arch_info_type *bfd_lookup_arch
2027 (enum bfd_architecture arch, unsigned long machine);
2028
2029 const char *bfd_printable_arch_mach
2030 (enum bfd_architecture arch, unsigned long machine);
2031
2032 unsigned int bfd_octets_per_byte (bfd *abfd);
2033
2034 unsigned int bfd_arch_mach_octets_per_byte
2035 (enum bfd_architecture arch, unsigned long machine);
2036
2037 /* Extracted from reloc.c. */
2038 typedef enum bfd_reloc_status
2039 {
2040 /* No errors detected. */
2041 bfd_reloc_ok,
2042
2043 /* The relocation was performed, but there was an overflow. */
2044 bfd_reloc_overflow,
2045
2046 /* The address to relocate was not within the section supplied. */
2047 bfd_reloc_outofrange,
2048
2049 /* Used by special functions. */
2050 bfd_reloc_continue,
2051
2052 /* Unsupported relocation size requested. */
2053 bfd_reloc_notsupported,
2054
2055 /* Unused. */
2056 bfd_reloc_other,
2057
2058 /* The symbol to relocate against was undefined. */
2059 bfd_reloc_undefined,
2060
2061 /* The relocation was performed, but may not be ok - presently
2062 generated only when linking i960 coff files with i960 b.out
2063 symbols. If this type is returned, the error_message argument
2064 to bfd_perform_relocation will be set. */
2065 bfd_reloc_dangerous
2066 }
2067 bfd_reloc_status_type;
2068
2069
2070 typedef struct reloc_cache_entry
2071 {
2072 /* A pointer into the canonical table of pointers. */
2073 struct bfd_symbol **sym_ptr_ptr;
2074
2075 /* offset in section. */
2076 bfd_size_type address;
2077
2078 /* addend for relocation value. */
2079 bfd_vma addend;
2080
2081 /* Pointer to how to perform the required relocation. */
2082 reloc_howto_type *howto;
2083
2084 }
2085 arelent;
2086
2087 enum complain_overflow
2088 {
2089 /* Do not complain on overflow. */
2090 complain_overflow_dont,
2091
2092 /* Complain if the value overflows when considered as a signed
2093 number one bit larger than the field. ie. A bitfield of N bits
2094 is allowed to represent -2**n to 2**n-1. */
2095 complain_overflow_bitfield,
2096
2097 /* Complain if the value overflows when considered as a signed
2098 number. */
2099 complain_overflow_signed,
2100
2101 /* Complain if the value overflows when considered as an
2102 unsigned number. */
2103 complain_overflow_unsigned
2104 };
2105
2106 struct reloc_howto_struct
2107 {
2108 /* The type field has mainly a documentary use - the back end can
2109 do what it wants with it, though normally the back end's
2110 external idea of what a reloc number is stored
2111 in this field. For example, a PC relative word relocation
2112 in a coff environment has the type 023 - because that's
2113 what the outside world calls a R_PCRWORD reloc. */
2114 unsigned int type;
2115
2116 /* The value the final relocation is shifted right by. This drops
2117 unwanted data from the relocation. */
2118 unsigned int rightshift;
2119
2120 /* The size of the item to be relocated. This is *not* a
2121 power-of-two measure. To get the number of bytes operated
2122 on by a type of relocation, use bfd_get_reloc_size. */
2123 int size;
2124
2125 /* The number of bits in the item to be relocated. This is used
2126 when doing overflow checking. */
2127 unsigned int bitsize;
2128
2129 /* Notes that the relocation is relative to the location in the
2130 data section of the addend. The relocation function will
2131 subtract from the relocation value the address of the location
2132 being relocated. */
2133 bfd_boolean pc_relative;
2134
2135 /* The bit position of the reloc value in the destination.
2136 The relocated value is left shifted by this amount. */
2137 unsigned int bitpos;
2138
2139 /* What type of overflow error should be checked for when
2140 relocating. */
2141 enum complain_overflow complain_on_overflow;
2142
2143 /* If this field is non null, then the supplied function is
2144 called rather than the normal function. This allows really
2145 strange relocation methods to be accommodated (e.g., i960 callj
2146 instructions). */
2147 bfd_reloc_status_type (*special_function)
2148 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2149 bfd *, char **);
2150
2151 /* The textual name of the relocation type. */
2152 char *name;
2153
2154 /* Some formats record a relocation addend in the section contents
2155 rather than with the relocation. For ELF formats this is the
2156 distinction between USE_REL and USE_RELA (though the code checks
2157 for USE_REL == 1/0). The value of this field is TRUE if the
2158 addend is recorded with the section contents; when performing a
2159 partial link (ld -r) the section contents (the data) will be
2160 modified. The value of this field is FALSE if addends are
2161 recorded with the relocation (in arelent.addend); when performing
2162 a partial link the relocation will be modified.
2163 All relocations for all ELF USE_RELA targets should set this field
2164 to FALSE (values of TRUE should be looked on with suspicion).
2165 However, the converse is not true: not all relocations of all ELF
2166 USE_REL targets set this field to TRUE. Why this is so is peculiar
2167 to each particular target. For relocs that aren't used in partial
2168 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2169 bfd_boolean partial_inplace;
2170
2171 /* src_mask selects the part of the instruction (or data) to be used
2172 in the relocation sum. If the target relocations don't have an
2173 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2174 dst_mask to extract the addend from the section contents. If
2175 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2176 field should be zero. Non-zero values for ELF USE_RELA targets are
2177 bogus as in those cases the value in the dst_mask part of the
2178 section contents should be treated as garbage. */
2179 bfd_vma src_mask;
2180
2181 /* dst_mask selects which parts of the instruction (or data) are
2182 replaced with a relocated value. */
2183 bfd_vma dst_mask;
2184
2185 /* When some formats create PC relative instructions, they leave
2186 the value of the pc of the place being relocated in the offset
2187 slot of the instruction, so that a PC relative relocation can
2188 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2189 Some formats leave the displacement part of an instruction
2190 empty (e.g., m88k bcs); this flag signals the fact. */
2191 bfd_boolean pcrel_offset;
2192 };
2193
2194 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2195 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2196 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2197 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2198 NAME, FALSE, 0, 0, IN)
2199
2200 #define EMPTY_HOWTO(C) \
2201 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2202 NULL, FALSE, 0, 0, FALSE)
2203
2204 #define HOWTO_PREPARE(relocation, symbol) \
2205 { \
2206 if (symbol != NULL) \
2207 { \
2208 if (bfd_is_com_section (symbol->section)) \
2209 { \
2210 relocation = 0; \
2211 } \
2212 else \
2213 { \
2214 relocation = symbol->value; \
2215 } \
2216 } \
2217 }
2218
2219 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2220
2221 typedef struct relent_chain
2222 {
2223 arelent relent;
2224 struct relent_chain *next;
2225 }
2226 arelent_chain;
2227
2228 bfd_reloc_status_type bfd_check_overflow
2229 (enum complain_overflow how,
2230 unsigned int bitsize,
2231 unsigned int rightshift,
2232 unsigned int addrsize,
2233 bfd_vma relocation);
2234
2235 bfd_reloc_status_type bfd_perform_relocation
2236 (bfd *abfd,
2237 arelent *reloc_entry,
2238 void *data,
2239 asection *input_section,
2240 bfd *output_bfd,
2241 char **error_message);
2242
2243 bfd_reloc_status_type bfd_install_relocation
2244 (bfd *abfd,
2245 arelent *reloc_entry,
2246 void *data, bfd_vma data_start,
2247 asection *input_section,
2248 char **error_message);
2249
2250 enum bfd_reloc_code_real {
2251 _dummy_first_bfd_reloc_code_real,
2252
2253
2254 /* Basic absolute relocations of N bits. */
2255 BFD_RELOC_64,
2256 BFD_RELOC_32,
2257 BFD_RELOC_26,
2258 BFD_RELOC_24,
2259 BFD_RELOC_16,
2260 BFD_RELOC_14,
2261 BFD_RELOC_8,
2262
2263 /* PC-relative relocations. Sometimes these are relative to the address
2264 of the relocation itself; sometimes they are relative to the start of
2265 the section containing the relocation. It depends on the specific target.
2266
2267 The 24-bit relocation is used in some Intel 960 configurations. */
2268 BFD_RELOC_64_PCREL,
2269 BFD_RELOC_32_PCREL,
2270 BFD_RELOC_24_PCREL,
2271 BFD_RELOC_16_PCREL,
2272 BFD_RELOC_12_PCREL,
2273 BFD_RELOC_8_PCREL,
2274
2275 /* Section relative relocations. Some targets need this for DWARF2. */
2276 BFD_RELOC_32_SECREL,
2277
2278 /* For ELF. */
2279 BFD_RELOC_32_GOT_PCREL,
2280 BFD_RELOC_16_GOT_PCREL,
2281 BFD_RELOC_8_GOT_PCREL,
2282 BFD_RELOC_32_GOTOFF,
2283 BFD_RELOC_16_GOTOFF,
2284 BFD_RELOC_LO16_GOTOFF,
2285 BFD_RELOC_HI16_GOTOFF,
2286 BFD_RELOC_HI16_S_GOTOFF,
2287 BFD_RELOC_8_GOTOFF,
2288 BFD_RELOC_64_PLT_PCREL,
2289 BFD_RELOC_32_PLT_PCREL,
2290 BFD_RELOC_24_PLT_PCREL,
2291 BFD_RELOC_16_PLT_PCREL,
2292 BFD_RELOC_8_PLT_PCREL,
2293 BFD_RELOC_64_PLTOFF,
2294 BFD_RELOC_32_PLTOFF,
2295 BFD_RELOC_16_PLTOFF,
2296 BFD_RELOC_LO16_PLTOFF,
2297 BFD_RELOC_HI16_PLTOFF,
2298 BFD_RELOC_HI16_S_PLTOFF,
2299 BFD_RELOC_8_PLTOFF,
2300
2301 /* Relocations used by 68K ELF. */
2302 BFD_RELOC_68K_GLOB_DAT,
2303 BFD_RELOC_68K_JMP_SLOT,
2304 BFD_RELOC_68K_RELATIVE,
2305
2306 /* Linkage-table relative. */
2307 BFD_RELOC_32_BASEREL,
2308 BFD_RELOC_16_BASEREL,
2309 BFD_RELOC_LO16_BASEREL,
2310 BFD_RELOC_HI16_BASEREL,
2311 BFD_RELOC_HI16_S_BASEREL,
2312 BFD_RELOC_8_BASEREL,
2313 BFD_RELOC_RVA,
2314
2315 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2316 BFD_RELOC_8_FFnn,
2317
2318 /* These PC-relative relocations are stored as word displacements --
2319 i.e., byte displacements shifted right two bits. The 30-bit word
2320 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2321 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2322 signed 16-bit displacement is used on the MIPS, and the 23-bit
2323 displacement is used on the Alpha. */
2324 BFD_RELOC_32_PCREL_S2,
2325 BFD_RELOC_16_PCREL_S2,
2326 BFD_RELOC_23_PCREL_S2,
2327
2328 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2329 the target word. These are used on the SPARC. */
2330 BFD_RELOC_HI22,
2331 BFD_RELOC_LO10,
2332
2333 /* For systems that allocate a Global Pointer register, these are
2334 displacements off that register. These relocation types are
2335 handled specially, because the value the register will have is
2336 decided relatively late. */
2337 BFD_RELOC_GPREL16,
2338 BFD_RELOC_GPREL32,
2339
2340 /* Reloc types used for i960/b.out. */
2341 BFD_RELOC_I960_CALLJ,
2342
2343 /* SPARC ELF relocations. There is probably some overlap with other
2344 relocation types already defined. */
2345 BFD_RELOC_NONE,
2346 BFD_RELOC_SPARC_WDISP22,
2347 BFD_RELOC_SPARC22,
2348 BFD_RELOC_SPARC13,
2349 BFD_RELOC_SPARC_GOT10,
2350 BFD_RELOC_SPARC_GOT13,
2351 BFD_RELOC_SPARC_GOT22,
2352 BFD_RELOC_SPARC_PC10,
2353 BFD_RELOC_SPARC_PC22,
2354 BFD_RELOC_SPARC_WPLT30,
2355 BFD_RELOC_SPARC_COPY,
2356 BFD_RELOC_SPARC_GLOB_DAT,
2357 BFD_RELOC_SPARC_JMP_SLOT,
2358 BFD_RELOC_SPARC_RELATIVE,
2359 BFD_RELOC_SPARC_UA16,
2360 BFD_RELOC_SPARC_UA32,
2361 BFD_RELOC_SPARC_UA64,
2362
2363 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2364 BFD_RELOC_SPARC_BASE13,
2365 BFD_RELOC_SPARC_BASE22,
2366
2367 /* SPARC64 relocations */
2368 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2369 BFD_RELOC_SPARC_10,
2370 BFD_RELOC_SPARC_11,
2371 BFD_RELOC_SPARC_OLO10,
2372 BFD_RELOC_SPARC_HH22,
2373 BFD_RELOC_SPARC_HM10,
2374 BFD_RELOC_SPARC_LM22,
2375 BFD_RELOC_SPARC_PC_HH22,
2376 BFD_RELOC_SPARC_PC_HM10,
2377 BFD_RELOC_SPARC_PC_LM22,
2378 BFD_RELOC_SPARC_WDISP16,
2379 BFD_RELOC_SPARC_WDISP19,
2380 BFD_RELOC_SPARC_7,
2381 BFD_RELOC_SPARC_6,
2382 BFD_RELOC_SPARC_5,
2383 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2384 BFD_RELOC_SPARC_PLT32,
2385 BFD_RELOC_SPARC_PLT64,
2386 BFD_RELOC_SPARC_HIX22,
2387 BFD_RELOC_SPARC_LOX10,
2388 BFD_RELOC_SPARC_H44,
2389 BFD_RELOC_SPARC_M44,
2390 BFD_RELOC_SPARC_L44,
2391 BFD_RELOC_SPARC_REGISTER,
2392
2393 /* SPARC little endian relocation */
2394 BFD_RELOC_SPARC_REV32,
2395
2396 /* SPARC TLS relocations */
2397 BFD_RELOC_SPARC_TLS_GD_HI22,
2398 BFD_RELOC_SPARC_TLS_GD_LO10,
2399 BFD_RELOC_SPARC_TLS_GD_ADD,
2400 BFD_RELOC_SPARC_TLS_GD_CALL,
2401 BFD_RELOC_SPARC_TLS_LDM_HI22,
2402 BFD_RELOC_SPARC_TLS_LDM_LO10,
2403 BFD_RELOC_SPARC_TLS_LDM_ADD,
2404 BFD_RELOC_SPARC_TLS_LDM_CALL,
2405 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2406 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2407 BFD_RELOC_SPARC_TLS_LDO_ADD,
2408 BFD_RELOC_SPARC_TLS_IE_HI22,
2409 BFD_RELOC_SPARC_TLS_IE_LO10,
2410 BFD_RELOC_SPARC_TLS_IE_LD,
2411 BFD_RELOC_SPARC_TLS_IE_LDX,
2412 BFD_RELOC_SPARC_TLS_IE_ADD,
2413 BFD_RELOC_SPARC_TLS_LE_HIX22,
2414 BFD_RELOC_SPARC_TLS_LE_LOX10,
2415 BFD_RELOC_SPARC_TLS_DTPMOD32,
2416 BFD_RELOC_SPARC_TLS_DTPMOD64,
2417 BFD_RELOC_SPARC_TLS_DTPOFF32,
2418 BFD_RELOC_SPARC_TLS_DTPOFF64,
2419 BFD_RELOC_SPARC_TLS_TPOFF32,
2420 BFD_RELOC_SPARC_TLS_TPOFF64,
2421
2422 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2423 "addend" in some special way.
2424 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2425 writing; when reading, it will be the absolute section symbol. The
2426 addend is the displacement in bytes of the "lda" instruction from
2427 the "ldah" instruction (which is at the address of this reloc). */
2428 BFD_RELOC_ALPHA_GPDISP_HI16,
2429
2430 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2431 with GPDISP_HI16 relocs. The addend is ignored when writing the
2432 relocations out, and is filled in with the file's GP value on
2433 reading, for convenience. */
2434 BFD_RELOC_ALPHA_GPDISP_LO16,
2435
2436 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2437 relocation except that there is no accompanying GPDISP_LO16
2438 relocation. */
2439 BFD_RELOC_ALPHA_GPDISP,
2440
2441 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2442 the assembler turns it into a LDQ instruction to load the address of
2443 the symbol, and then fills in a register in the real instruction.
2444
2445 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2446 section symbol. The addend is ignored when writing, but is filled
2447 in with the file's GP value on reading, for convenience, as with the
2448 GPDISP_LO16 reloc.
2449
2450 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2451 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2452 but it generates output not based on the position within the .got
2453 section, but relative to the GP value chosen for the file during the
2454 final link stage.
2455
2456 The LITUSE reloc, on the instruction using the loaded address, gives
2457 information to the linker that it might be able to use to optimize
2458 away some literal section references. The symbol is ignored (read
2459 as the absolute section symbol), and the "addend" indicates the type
2460 of instruction using the register:
2461 1 - "memory" fmt insn
2462 2 - byte-manipulation (byte offset reg)
2463 3 - jsr (target of branch) */
2464 BFD_RELOC_ALPHA_LITERAL,
2465 BFD_RELOC_ALPHA_ELF_LITERAL,
2466 BFD_RELOC_ALPHA_LITUSE,
2467
2468 /* The HINT relocation indicates a value that should be filled into the
2469 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2470 prediction logic which may be provided on some processors. */
2471 BFD_RELOC_ALPHA_HINT,
2472
2473 /* The LINKAGE relocation outputs a linkage pair in the object file,
2474 which is filled by the linker. */
2475 BFD_RELOC_ALPHA_LINKAGE,
2476
2477 /* The CODEADDR relocation outputs a STO_CA in the object file,
2478 which is filled by the linker. */
2479 BFD_RELOC_ALPHA_CODEADDR,
2480
2481 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2482 GP register. */
2483 BFD_RELOC_ALPHA_GPREL_HI16,
2484 BFD_RELOC_ALPHA_GPREL_LO16,
2485
2486 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2487 share a common GP, and the target address is adjusted for
2488 STO_ALPHA_STD_GPLOAD. */
2489 BFD_RELOC_ALPHA_BRSGP,
2490
2491 /* Alpha thread-local storage relocations. */
2492 BFD_RELOC_ALPHA_TLSGD,
2493 BFD_RELOC_ALPHA_TLSLDM,
2494 BFD_RELOC_ALPHA_DTPMOD64,
2495 BFD_RELOC_ALPHA_GOTDTPREL16,
2496 BFD_RELOC_ALPHA_DTPREL64,
2497 BFD_RELOC_ALPHA_DTPREL_HI16,
2498 BFD_RELOC_ALPHA_DTPREL_LO16,
2499 BFD_RELOC_ALPHA_DTPREL16,
2500 BFD_RELOC_ALPHA_GOTTPREL16,
2501 BFD_RELOC_ALPHA_TPREL64,
2502 BFD_RELOC_ALPHA_TPREL_HI16,
2503 BFD_RELOC_ALPHA_TPREL_LO16,
2504 BFD_RELOC_ALPHA_TPREL16,
2505
2506 /* Bits 27..2 of the relocation address shifted right 2 bits;
2507 simple reloc otherwise. */
2508 BFD_RELOC_MIPS_JMP,
2509
2510 /* The MIPS16 jump instruction. */
2511 BFD_RELOC_MIPS16_JMP,
2512
2513 /* MIPS16 GP relative reloc. */
2514 BFD_RELOC_MIPS16_GPREL,
2515
2516 /* High 16 bits of 32-bit value; simple reloc. */
2517 BFD_RELOC_HI16,
2518
2519 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2520 extended and added to form the final result. If the low 16
2521 bits form a negative number, we need to add one to the high value
2522 to compensate for the borrow when the low bits are added. */
2523 BFD_RELOC_HI16_S,
2524
2525 /* Low 16 bits. */
2526 BFD_RELOC_LO16,
2527
2528 /* High 16 bits of 32-bit pc-relative value */
2529 BFD_RELOC_HI16_PCREL,
2530
2531 /* High 16 bits of 32-bit pc-relative value, adjusted */
2532 BFD_RELOC_HI16_S_PCREL,
2533
2534 /* Low 16 bits of pc-relative value */
2535 BFD_RELOC_LO16_PCREL,
2536
2537 /* MIPS16 high 16 bits of 32-bit value. */
2538 BFD_RELOC_MIPS16_HI16,
2539
2540 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2541 extended and added to form the final result. If the low 16
2542 bits form a negative number, we need to add one to the high value
2543 to compensate for the borrow when the low bits are added. */
2544 BFD_RELOC_MIPS16_HI16_S,
2545
2546 /* MIPS16 low 16 bits. */
2547 BFD_RELOC_MIPS16_LO16,
2548
2549 /* Relocation against a MIPS literal section. */
2550 BFD_RELOC_MIPS_LITERAL,
2551
2552 /* MIPS ELF relocations. */
2553 BFD_RELOC_MIPS_GOT16,
2554 BFD_RELOC_MIPS_CALL16,
2555 BFD_RELOC_MIPS_GOT_HI16,
2556 BFD_RELOC_MIPS_GOT_LO16,
2557 BFD_RELOC_MIPS_CALL_HI16,
2558 BFD_RELOC_MIPS_CALL_LO16,
2559 BFD_RELOC_MIPS_SUB,
2560 BFD_RELOC_MIPS_GOT_PAGE,
2561 BFD_RELOC_MIPS_GOT_OFST,
2562 BFD_RELOC_MIPS_GOT_DISP,
2563 BFD_RELOC_MIPS_SHIFT5,
2564 BFD_RELOC_MIPS_SHIFT6,
2565 BFD_RELOC_MIPS_INSERT_A,
2566 BFD_RELOC_MIPS_INSERT_B,
2567 BFD_RELOC_MIPS_DELETE,
2568 BFD_RELOC_MIPS_HIGHEST,
2569 BFD_RELOC_MIPS_HIGHER,
2570 BFD_RELOC_MIPS_SCN_DISP,
2571 BFD_RELOC_MIPS_REL16,
2572 BFD_RELOC_MIPS_RELGOT,
2573 BFD_RELOC_MIPS_JALR,
2574 BFD_RELOC_MIPS_TLS_DTPMOD32,
2575 BFD_RELOC_MIPS_TLS_DTPREL32,
2576 BFD_RELOC_MIPS_TLS_DTPMOD64,
2577 BFD_RELOC_MIPS_TLS_DTPREL64,
2578 BFD_RELOC_MIPS_TLS_GD,
2579 BFD_RELOC_MIPS_TLS_LDM,
2580 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2581 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2582 BFD_RELOC_MIPS_TLS_GOTTPREL,
2583 BFD_RELOC_MIPS_TLS_TPREL32,
2584 BFD_RELOC_MIPS_TLS_TPREL64,
2585 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2586 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2587
2588
2589 /* MIPS ELF relocations (VxWorks extensions). */
2590 BFD_RELOC_MIPS_COPY,
2591 BFD_RELOC_MIPS_JUMP_SLOT,
2592
2593
2594 /* Fujitsu Frv Relocations. */
2595 BFD_RELOC_FRV_LABEL16,
2596 BFD_RELOC_FRV_LABEL24,
2597 BFD_RELOC_FRV_LO16,
2598 BFD_RELOC_FRV_HI16,
2599 BFD_RELOC_FRV_GPREL12,
2600 BFD_RELOC_FRV_GPRELU12,
2601 BFD_RELOC_FRV_GPREL32,
2602 BFD_RELOC_FRV_GPRELHI,
2603 BFD_RELOC_FRV_GPRELLO,
2604 BFD_RELOC_FRV_GOT12,
2605 BFD_RELOC_FRV_GOTHI,
2606 BFD_RELOC_FRV_GOTLO,
2607 BFD_RELOC_FRV_FUNCDESC,
2608 BFD_RELOC_FRV_FUNCDESC_GOT12,
2609 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2610 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2611 BFD_RELOC_FRV_FUNCDESC_VALUE,
2612 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2613 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2614 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2615 BFD_RELOC_FRV_GOTOFF12,
2616 BFD_RELOC_FRV_GOTOFFHI,
2617 BFD_RELOC_FRV_GOTOFFLO,
2618 BFD_RELOC_FRV_GETTLSOFF,
2619 BFD_RELOC_FRV_TLSDESC_VALUE,
2620 BFD_RELOC_FRV_GOTTLSDESC12,
2621 BFD_RELOC_FRV_GOTTLSDESCHI,
2622 BFD_RELOC_FRV_GOTTLSDESCLO,
2623 BFD_RELOC_FRV_TLSMOFF12,
2624 BFD_RELOC_FRV_TLSMOFFHI,
2625 BFD_RELOC_FRV_TLSMOFFLO,
2626 BFD_RELOC_FRV_GOTTLSOFF12,
2627 BFD_RELOC_FRV_GOTTLSOFFHI,
2628 BFD_RELOC_FRV_GOTTLSOFFLO,
2629 BFD_RELOC_FRV_TLSOFF,
2630 BFD_RELOC_FRV_TLSDESC_RELAX,
2631 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2632 BFD_RELOC_FRV_TLSOFF_RELAX,
2633 BFD_RELOC_FRV_TLSMOFF,
2634
2635
2636 /* This is a 24bit GOT-relative reloc for the mn10300. */
2637 BFD_RELOC_MN10300_GOTOFF24,
2638
2639 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2640 in the instruction. */
2641 BFD_RELOC_MN10300_GOT32,
2642
2643 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2644 in the instruction. */
2645 BFD_RELOC_MN10300_GOT24,
2646
2647 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2648 in the instruction. */
2649 BFD_RELOC_MN10300_GOT16,
2650
2651 /* Copy symbol at runtime. */
2652 BFD_RELOC_MN10300_COPY,
2653
2654 /* Create GOT entry. */
2655 BFD_RELOC_MN10300_GLOB_DAT,
2656
2657 /* Create PLT entry. */
2658 BFD_RELOC_MN10300_JMP_SLOT,
2659
2660 /* Adjust by program base. */
2661 BFD_RELOC_MN10300_RELATIVE,
2662
2663
2664 /* i386/elf relocations */
2665 BFD_RELOC_386_GOT32,
2666 BFD_RELOC_386_PLT32,
2667 BFD_RELOC_386_COPY,
2668 BFD_RELOC_386_GLOB_DAT,
2669 BFD_RELOC_386_JUMP_SLOT,
2670 BFD_RELOC_386_RELATIVE,
2671 BFD_RELOC_386_GOTOFF,
2672 BFD_RELOC_386_GOTPC,
2673 BFD_RELOC_386_TLS_TPOFF,
2674 BFD_RELOC_386_TLS_IE,
2675 BFD_RELOC_386_TLS_GOTIE,
2676 BFD_RELOC_386_TLS_LE,
2677 BFD_RELOC_386_TLS_GD,
2678 BFD_RELOC_386_TLS_LDM,
2679 BFD_RELOC_386_TLS_LDO_32,
2680 BFD_RELOC_386_TLS_IE_32,
2681 BFD_RELOC_386_TLS_LE_32,
2682 BFD_RELOC_386_TLS_DTPMOD32,
2683 BFD_RELOC_386_TLS_DTPOFF32,
2684 BFD_RELOC_386_TLS_TPOFF32,
2685 BFD_RELOC_386_TLS_GOTDESC,
2686 BFD_RELOC_386_TLS_DESC_CALL,
2687 BFD_RELOC_386_TLS_DESC,
2688
2689 /* x86-64/elf relocations */
2690 BFD_RELOC_X86_64_GOT32,
2691 BFD_RELOC_X86_64_PLT32,
2692 BFD_RELOC_X86_64_COPY,
2693 BFD_RELOC_X86_64_GLOB_DAT,
2694 BFD_RELOC_X86_64_JUMP_SLOT,
2695 BFD_RELOC_X86_64_RELATIVE,
2696 BFD_RELOC_X86_64_GOTPCREL,
2697 BFD_RELOC_X86_64_32S,
2698 BFD_RELOC_X86_64_DTPMOD64,
2699 BFD_RELOC_X86_64_DTPOFF64,
2700 BFD_RELOC_X86_64_TPOFF64,
2701 BFD_RELOC_X86_64_TLSGD,
2702 BFD_RELOC_X86_64_TLSLD,
2703 BFD_RELOC_X86_64_DTPOFF32,
2704 BFD_RELOC_X86_64_GOTTPOFF,
2705 BFD_RELOC_X86_64_TPOFF32,
2706 BFD_RELOC_X86_64_GOTOFF64,
2707 BFD_RELOC_X86_64_GOTPC32,
2708 BFD_RELOC_X86_64_GOT64,
2709 BFD_RELOC_X86_64_GOTPCREL64,
2710 BFD_RELOC_X86_64_GOTPC64,
2711 BFD_RELOC_X86_64_GOTPLT64,
2712 BFD_RELOC_X86_64_PLTOFF64,
2713 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2714 BFD_RELOC_X86_64_TLSDESC_CALL,
2715 BFD_RELOC_X86_64_TLSDESC,
2716
2717 /* ns32k relocations */
2718 BFD_RELOC_NS32K_IMM_8,
2719 BFD_RELOC_NS32K_IMM_16,
2720 BFD_RELOC_NS32K_IMM_32,
2721 BFD_RELOC_NS32K_IMM_8_PCREL,
2722 BFD_RELOC_NS32K_IMM_16_PCREL,
2723 BFD_RELOC_NS32K_IMM_32_PCREL,
2724 BFD_RELOC_NS32K_DISP_8,
2725 BFD_RELOC_NS32K_DISP_16,
2726 BFD_RELOC_NS32K_DISP_32,
2727 BFD_RELOC_NS32K_DISP_8_PCREL,
2728 BFD_RELOC_NS32K_DISP_16_PCREL,
2729 BFD_RELOC_NS32K_DISP_32_PCREL,
2730
2731 /* PDP11 relocations */
2732 BFD_RELOC_PDP11_DISP_8_PCREL,
2733 BFD_RELOC_PDP11_DISP_6_PCREL,
2734
2735 /* Picojava relocs. Not all of these appear in object files. */
2736 BFD_RELOC_PJ_CODE_HI16,
2737 BFD_RELOC_PJ_CODE_LO16,
2738 BFD_RELOC_PJ_CODE_DIR16,
2739 BFD_RELOC_PJ_CODE_DIR32,
2740 BFD_RELOC_PJ_CODE_REL16,
2741 BFD_RELOC_PJ_CODE_REL32,
2742
2743 /* Power(rs6000) and PowerPC relocations. */
2744 BFD_RELOC_PPC_B26,
2745 BFD_RELOC_PPC_BA26,
2746 BFD_RELOC_PPC_TOC16,
2747 BFD_RELOC_PPC_B16,
2748 BFD_RELOC_PPC_B16_BRTAKEN,
2749 BFD_RELOC_PPC_B16_BRNTAKEN,
2750 BFD_RELOC_PPC_BA16,
2751 BFD_RELOC_PPC_BA16_BRTAKEN,
2752 BFD_RELOC_PPC_BA16_BRNTAKEN,
2753 BFD_RELOC_PPC_COPY,
2754 BFD_RELOC_PPC_GLOB_DAT,
2755 BFD_RELOC_PPC_JMP_SLOT,
2756 BFD_RELOC_PPC_RELATIVE,
2757 BFD_RELOC_PPC_LOCAL24PC,
2758 BFD_RELOC_PPC_EMB_NADDR32,
2759 BFD_RELOC_PPC_EMB_NADDR16,
2760 BFD_RELOC_PPC_EMB_NADDR16_LO,
2761 BFD_RELOC_PPC_EMB_NADDR16_HI,
2762 BFD_RELOC_PPC_EMB_NADDR16_HA,
2763 BFD_RELOC_PPC_EMB_SDAI16,
2764 BFD_RELOC_PPC_EMB_SDA2I16,
2765 BFD_RELOC_PPC_EMB_SDA2REL,
2766 BFD_RELOC_PPC_EMB_SDA21,
2767 BFD_RELOC_PPC_EMB_MRKREF,
2768 BFD_RELOC_PPC_EMB_RELSEC16,
2769 BFD_RELOC_PPC_EMB_RELST_LO,
2770 BFD_RELOC_PPC_EMB_RELST_HI,
2771 BFD_RELOC_PPC_EMB_RELST_HA,
2772 BFD_RELOC_PPC_EMB_BIT_FLD,
2773 BFD_RELOC_PPC_EMB_RELSDA,
2774 BFD_RELOC_PPC64_HIGHER,
2775 BFD_RELOC_PPC64_HIGHER_S,
2776 BFD_RELOC_PPC64_HIGHEST,
2777 BFD_RELOC_PPC64_HIGHEST_S,
2778 BFD_RELOC_PPC64_TOC16_LO,
2779 BFD_RELOC_PPC64_TOC16_HI,
2780 BFD_RELOC_PPC64_TOC16_HA,
2781 BFD_RELOC_PPC64_TOC,
2782 BFD_RELOC_PPC64_PLTGOT16,
2783 BFD_RELOC_PPC64_PLTGOT16_LO,
2784 BFD_RELOC_PPC64_PLTGOT16_HI,
2785 BFD_RELOC_PPC64_PLTGOT16_HA,
2786 BFD_RELOC_PPC64_ADDR16_DS,
2787 BFD_RELOC_PPC64_ADDR16_LO_DS,
2788 BFD_RELOC_PPC64_GOT16_DS,
2789 BFD_RELOC_PPC64_GOT16_LO_DS,
2790 BFD_RELOC_PPC64_PLT16_LO_DS,
2791 BFD_RELOC_PPC64_SECTOFF_DS,
2792 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2793 BFD_RELOC_PPC64_TOC16_DS,
2794 BFD_RELOC_PPC64_TOC16_LO_DS,
2795 BFD_RELOC_PPC64_PLTGOT16_DS,
2796 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2797
2798 /* PowerPC and PowerPC64 thread-local storage relocations. */
2799 BFD_RELOC_PPC_TLS,
2800 BFD_RELOC_PPC_DTPMOD,
2801 BFD_RELOC_PPC_TPREL16,
2802 BFD_RELOC_PPC_TPREL16_LO,
2803 BFD_RELOC_PPC_TPREL16_HI,
2804 BFD_RELOC_PPC_TPREL16_HA,
2805 BFD_RELOC_PPC_TPREL,
2806 BFD_RELOC_PPC_DTPREL16,
2807 BFD_RELOC_PPC_DTPREL16_LO,
2808 BFD_RELOC_PPC_DTPREL16_HI,
2809 BFD_RELOC_PPC_DTPREL16_HA,
2810 BFD_RELOC_PPC_DTPREL,
2811 BFD_RELOC_PPC_GOT_TLSGD16,
2812 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2813 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2814 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2815 BFD_RELOC_PPC_GOT_TLSLD16,
2816 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2817 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2818 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2819 BFD_RELOC_PPC_GOT_TPREL16,
2820 BFD_RELOC_PPC_GOT_TPREL16_LO,
2821 BFD_RELOC_PPC_GOT_TPREL16_HI,
2822 BFD_RELOC_PPC_GOT_TPREL16_HA,
2823 BFD_RELOC_PPC_GOT_DTPREL16,
2824 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2825 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2826 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2827 BFD_RELOC_PPC64_TPREL16_DS,
2828 BFD_RELOC_PPC64_TPREL16_LO_DS,
2829 BFD_RELOC_PPC64_TPREL16_HIGHER,
2830 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2831 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2832 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2833 BFD_RELOC_PPC64_DTPREL16_DS,
2834 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2835 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2836 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2837 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2838 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2839
2840 /* IBM 370/390 relocations */
2841 BFD_RELOC_I370_D12,
2842
2843 /* The type of reloc used to build a constructor table - at the moment
2844 probably a 32 bit wide absolute relocation, but the target can choose.
2845 It generally does map to one of the other relocation types. */
2846 BFD_RELOC_CTOR,
2847
2848 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2849 not stored in the instruction. */
2850 BFD_RELOC_ARM_PCREL_BRANCH,
2851
2852 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2853 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2854 field in the instruction. */
2855 BFD_RELOC_ARM_PCREL_BLX,
2856
2857 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2858 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2859 field in the instruction. */
2860 BFD_RELOC_THUMB_PCREL_BLX,
2861
2862 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2863 BFD_RELOC_ARM_PCREL_CALL,
2864
2865 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2866 BFD_RELOC_ARM_PCREL_JUMP,
2867
2868 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2869 The lowest bit must be zero and is not stored in the instruction.
2870 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2871 "nn" one smaller in all cases. Note further that BRANCH23
2872 corresponds to R_ARM_THM_CALL. */
2873 BFD_RELOC_THUMB_PCREL_BRANCH7,
2874 BFD_RELOC_THUMB_PCREL_BRANCH9,
2875 BFD_RELOC_THUMB_PCREL_BRANCH12,
2876 BFD_RELOC_THUMB_PCREL_BRANCH20,
2877 BFD_RELOC_THUMB_PCREL_BRANCH23,
2878 BFD_RELOC_THUMB_PCREL_BRANCH25,
2879
2880 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2881 BFD_RELOC_ARM_OFFSET_IMM,
2882
2883 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2884 BFD_RELOC_ARM_THUMB_OFFSET,
2885
2886 /* Pc-relative or absolute relocation depending on target. Used for
2887 entries in .init_array sections. */
2888 BFD_RELOC_ARM_TARGET1,
2889
2890 /* Read-only segment base relative address. */
2891 BFD_RELOC_ARM_ROSEGREL32,
2892
2893 /* Data segment base relative address. */
2894 BFD_RELOC_ARM_SBREL32,
2895
2896 /* This reloc is used for references to RTTI data from exception handling
2897 tables. The actual definition depends on the target. It may be a
2898 pc-relative or some form of GOT-indirect relocation. */
2899 BFD_RELOC_ARM_TARGET2,
2900
2901 /* 31-bit PC relative address. */
2902 BFD_RELOC_ARM_PREL31,
2903
2904 /* Low and High halfword relocations for MOVW and MOVT instructions. */
2905 BFD_RELOC_ARM_MOVW,
2906 BFD_RELOC_ARM_MOVT,
2907 BFD_RELOC_ARM_MOVW_PCREL,
2908 BFD_RELOC_ARM_MOVT_PCREL,
2909 BFD_RELOC_ARM_THUMB_MOVW,
2910 BFD_RELOC_ARM_THUMB_MOVT,
2911 BFD_RELOC_ARM_THUMB_MOVW_PCREL,
2912 BFD_RELOC_ARM_THUMB_MOVT_PCREL,
2913
2914 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2915 BFD_RELOC_ARM_JUMP_SLOT,
2916 BFD_RELOC_ARM_GLOB_DAT,
2917 BFD_RELOC_ARM_GOT32,
2918 BFD_RELOC_ARM_PLT32,
2919 BFD_RELOC_ARM_RELATIVE,
2920 BFD_RELOC_ARM_GOTOFF,
2921 BFD_RELOC_ARM_GOTPC,
2922
2923 /* ARM thread-local storage relocations. */
2924 BFD_RELOC_ARM_TLS_GD32,
2925 BFD_RELOC_ARM_TLS_LDO32,
2926 BFD_RELOC_ARM_TLS_LDM32,
2927 BFD_RELOC_ARM_TLS_DTPOFF32,
2928 BFD_RELOC_ARM_TLS_DTPMOD32,
2929 BFD_RELOC_ARM_TLS_TPOFF32,
2930 BFD_RELOC_ARM_TLS_IE32,
2931 BFD_RELOC_ARM_TLS_LE32,
2932
2933 /* These relocs are only used within the ARM assembler. They are not
2934 (at present) written to any object files. */
2935 BFD_RELOC_ARM_IMMEDIATE,
2936 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2937 BFD_RELOC_ARM_T32_IMMEDIATE,
2938 BFD_RELOC_ARM_T32_IMM12,
2939 BFD_RELOC_ARM_T32_ADD_PC12,
2940 BFD_RELOC_ARM_SHIFT_IMM,
2941 BFD_RELOC_ARM_SMC,
2942 BFD_RELOC_ARM_SWI,
2943 BFD_RELOC_ARM_MULTI,
2944 BFD_RELOC_ARM_CP_OFF_IMM,
2945 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2946 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2947 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2948 BFD_RELOC_ARM_ADR_IMM,
2949 BFD_RELOC_ARM_LDR_IMM,
2950 BFD_RELOC_ARM_LITERAL,
2951 BFD_RELOC_ARM_IN_POOL,
2952 BFD_RELOC_ARM_OFFSET_IMM8,
2953 BFD_RELOC_ARM_T32_OFFSET_U8,
2954 BFD_RELOC_ARM_T32_OFFSET_IMM,
2955 BFD_RELOC_ARM_HWLITERAL,
2956 BFD_RELOC_ARM_THUMB_ADD,
2957 BFD_RELOC_ARM_THUMB_IMM,
2958 BFD_RELOC_ARM_THUMB_SHIFT,
2959
2960 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2961 BFD_RELOC_SH_PCDISP8BY2,
2962 BFD_RELOC_SH_PCDISP12BY2,
2963 BFD_RELOC_SH_IMM3,
2964 BFD_RELOC_SH_IMM3U,
2965 BFD_RELOC_SH_DISP12,
2966 BFD_RELOC_SH_DISP12BY2,
2967 BFD_RELOC_SH_DISP12BY4,
2968 BFD_RELOC_SH_DISP12BY8,
2969 BFD_RELOC_SH_DISP20,
2970 BFD_RELOC_SH_DISP20BY8,
2971 BFD_RELOC_SH_IMM4,
2972 BFD_RELOC_SH_IMM4BY2,
2973 BFD_RELOC_SH_IMM4BY4,
2974 BFD_RELOC_SH_IMM8,
2975 BFD_RELOC_SH_IMM8BY2,
2976 BFD_RELOC_SH_IMM8BY4,
2977 BFD_RELOC_SH_PCRELIMM8BY2,
2978 BFD_RELOC_SH_PCRELIMM8BY4,
2979 BFD_RELOC_SH_SWITCH16,
2980 BFD_RELOC_SH_SWITCH32,
2981 BFD_RELOC_SH_USES,
2982 BFD_RELOC_SH_COUNT,
2983 BFD_RELOC_SH_ALIGN,
2984 BFD_RELOC_SH_CODE,
2985 BFD_RELOC_SH_DATA,
2986 BFD_RELOC_SH_LABEL,
2987 BFD_RELOC_SH_LOOP_START,
2988 BFD_RELOC_SH_LOOP_END,
2989 BFD_RELOC_SH_COPY,
2990 BFD_RELOC_SH_GLOB_DAT,
2991 BFD_RELOC_SH_JMP_SLOT,
2992 BFD_RELOC_SH_RELATIVE,
2993 BFD_RELOC_SH_GOTPC,
2994 BFD_RELOC_SH_GOT_LOW16,
2995 BFD_RELOC_SH_GOT_MEDLOW16,
2996 BFD_RELOC_SH_GOT_MEDHI16,
2997 BFD_RELOC_SH_GOT_HI16,
2998 BFD_RELOC_SH_GOTPLT_LOW16,
2999 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3000 BFD_RELOC_SH_GOTPLT_MEDHI16,
3001 BFD_RELOC_SH_GOTPLT_HI16,
3002 BFD_RELOC_SH_PLT_LOW16,
3003 BFD_RELOC_SH_PLT_MEDLOW16,
3004 BFD_RELOC_SH_PLT_MEDHI16,
3005 BFD_RELOC_SH_PLT_HI16,
3006 BFD_RELOC_SH_GOTOFF_LOW16,
3007 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3008 BFD_RELOC_SH_GOTOFF_MEDHI16,
3009 BFD_RELOC_SH_GOTOFF_HI16,
3010 BFD_RELOC_SH_GOTPC_LOW16,
3011 BFD_RELOC_SH_GOTPC_MEDLOW16,
3012 BFD_RELOC_SH_GOTPC_MEDHI16,
3013 BFD_RELOC_SH_GOTPC_HI16,
3014 BFD_RELOC_SH_COPY64,
3015 BFD_RELOC_SH_GLOB_DAT64,
3016 BFD_RELOC_SH_JMP_SLOT64,
3017 BFD_RELOC_SH_RELATIVE64,
3018 BFD_RELOC_SH_GOT10BY4,
3019 BFD_RELOC_SH_GOT10BY8,
3020 BFD_RELOC_SH_GOTPLT10BY4,
3021 BFD_RELOC_SH_GOTPLT10BY8,
3022 BFD_RELOC_SH_GOTPLT32,
3023 BFD_RELOC_SH_SHMEDIA_CODE,
3024 BFD_RELOC_SH_IMMU5,
3025 BFD_RELOC_SH_IMMS6,
3026 BFD_RELOC_SH_IMMS6BY32,
3027 BFD_RELOC_SH_IMMU6,
3028 BFD_RELOC_SH_IMMS10,
3029 BFD_RELOC_SH_IMMS10BY2,
3030 BFD_RELOC_SH_IMMS10BY4,
3031 BFD_RELOC_SH_IMMS10BY8,
3032 BFD_RELOC_SH_IMMS16,
3033 BFD_RELOC_SH_IMMU16,
3034 BFD_RELOC_SH_IMM_LOW16,
3035 BFD_RELOC_SH_IMM_LOW16_PCREL,
3036 BFD_RELOC_SH_IMM_MEDLOW16,
3037 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3038 BFD_RELOC_SH_IMM_MEDHI16,
3039 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3040 BFD_RELOC_SH_IMM_HI16,
3041 BFD_RELOC_SH_IMM_HI16_PCREL,
3042 BFD_RELOC_SH_PT_16,
3043 BFD_RELOC_SH_TLS_GD_32,
3044 BFD_RELOC_SH_TLS_LD_32,
3045 BFD_RELOC_SH_TLS_LDO_32,
3046 BFD_RELOC_SH_TLS_IE_32,
3047 BFD_RELOC_SH_TLS_LE_32,
3048 BFD_RELOC_SH_TLS_DTPMOD32,
3049 BFD_RELOC_SH_TLS_DTPOFF32,
3050 BFD_RELOC_SH_TLS_TPOFF32,
3051
3052 /* ARC Cores relocs.
3053 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3054 not stored in the instruction. The high 20 bits are installed in bits 26
3055 through 7 of the instruction. */
3056 BFD_RELOC_ARC_B22_PCREL,
3057
3058 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3059 stored in the instruction. The high 24 bits are installed in bits 23
3060 through 0. */
3061 BFD_RELOC_ARC_B26,
3062
3063 /* ADI Blackfin 16 bit immediate absolute reloc. */
3064 BFD_RELOC_BFIN_16_IMM,
3065
3066 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3067 BFD_RELOC_BFIN_16_HIGH,
3068
3069 /* ADI Blackfin 'a' part of LSETUP. */
3070 BFD_RELOC_BFIN_4_PCREL,
3071
3072 /* ADI Blackfin. */
3073 BFD_RELOC_BFIN_5_PCREL,
3074
3075 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3076 BFD_RELOC_BFIN_16_LOW,
3077
3078 /* ADI Blackfin. */
3079 BFD_RELOC_BFIN_10_PCREL,
3080
3081 /* ADI Blackfin 'b' part of LSETUP. */
3082 BFD_RELOC_BFIN_11_PCREL,
3083
3084 /* ADI Blackfin. */
3085 BFD_RELOC_BFIN_12_PCREL_JUMP,
3086
3087 /* ADI Blackfin Short jump, pcrel. */
3088 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3089
3090 /* ADI Blackfin Call.x not implemented. */
3091 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3092
3093 /* ADI Blackfin Long Jump pcrel. */
3094 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3095
3096 /* ADI Blackfin FD-PIC relocations. */
3097 BFD_RELOC_BFIN_GOT17M4,
3098 BFD_RELOC_BFIN_GOTHI,
3099 BFD_RELOC_BFIN_GOTLO,
3100 BFD_RELOC_BFIN_FUNCDESC,
3101 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3102 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3103 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3104 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3105 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3106 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3107 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3108 BFD_RELOC_BFIN_GOTOFF17M4,
3109 BFD_RELOC_BFIN_GOTOFFHI,
3110 BFD_RELOC_BFIN_GOTOFFLO,
3111
3112 /* ADI Blackfin GOT relocation. */
3113 BFD_RELOC_BFIN_GOT,
3114
3115 /* ADI Blackfin PLTPC relocation. */
3116 BFD_RELOC_BFIN_PLTPC,
3117
3118 /* ADI Blackfin arithmetic relocation. */
3119 BFD_ARELOC_BFIN_PUSH,
3120
3121 /* ADI Blackfin arithmetic relocation. */
3122 BFD_ARELOC_BFIN_CONST,
3123
3124 /* ADI Blackfin arithmetic relocation. */
3125 BFD_ARELOC_BFIN_ADD,
3126
3127 /* ADI Blackfin arithmetic relocation. */
3128 BFD_ARELOC_BFIN_SUB,
3129
3130 /* ADI Blackfin arithmetic relocation. */
3131 BFD_ARELOC_BFIN_MULT,
3132
3133 /* ADI Blackfin arithmetic relocation. */
3134 BFD_ARELOC_BFIN_DIV,
3135
3136 /* ADI Blackfin arithmetic relocation. */
3137 BFD_ARELOC_BFIN_MOD,
3138
3139 /* ADI Blackfin arithmetic relocation. */
3140 BFD_ARELOC_BFIN_LSHIFT,
3141
3142 /* ADI Blackfin arithmetic relocation. */
3143 BFD_ARELOC_BFIN_RSHIFT,
3144
3145 /* ADI Blackfin arithmetic relocation. */
3146 BFD_ARELOC_BFIN_AND,
3147
3148 /* ADI Blackfin arithmetic relocation. */
3149 BFD_ARELOC_BFIN_OR,
3150
3151 /* ADI Blackfin arithmetic relocation. */
3152 BFD_ARELOC_BFIN_XOR,
3153
3154 /* ADI Blackfin arithmetic relocation. */
3155 BFD_ARELOC_BFIN_LAND,
3156
3157 /* ADI Blackfin arithmetic relocation. */
3158 BFD_ARELOC_BFIN_LOR,
3159
3160 /* ADI Blackfin arithmetic relocation. */
3161 BFD_ARELOC_BFIN_LEN,
3162
3163 /* ADI Blackfin arithmetic relocation. */
3164 BFD_ARELOC_BFIN_NEG,
3165
3166 /* ADI Blackfin arithmetic relocation. */
3167 BFD_ARELOC_BFIN_COMP,
3168
3169 /* ADI Blackfin arithmetic relocation. */
3170 BFD_ARELOC_BFIN_PAGE,
3171
3172 /* ADI Blackfin arithmetic relocation. */
3173 BFD_ARELOC_BFIN_HWPAGE,
3174
3175 /* ADI Blackfin arithmetic relocation. */
3176 BFD_ARELOC_BFIN_ADDR,
3177
3178 /* Mitsubishi D10V relocs.
3179 This is a 10-bit reloc with the right 2 bits
3180 assumed to be 0. */
3181 BFD_RELOC_D10V_10_PCREL_R,
3182
3183 /* Mitsubishi D10V relocs.
3184 This is a 10-bit reloc with the right 2 bits
3185 assumed to be 0. This is the same as the previous reloc
3186 except it is in the left container, i.e.,
3187 shifted left 15 bits. */
3188 BFD_RELOC_D10V_10_PCREL_L,
3189
3190 /* This is an 18-bit reloc with the right 2 bits
3191 assumed to be 0. */
3192 BFD_RELOC_D10V_18,
3193
3194 /* This is an 18-bit reloc with the right 2 bits
3195 assumed to be 0. */
3196 BFD_RELOC_D10V_18_PCREL,
3197
3198 /* Mitsubishi D30V relocs.
3199 This is a 6-bit absolute reloc. */
3200 BFD_RELOC_D30V_6,
3201
3202 /* This is a 6-bit pc-relative reloc with
3203 the right 3 bits assumed to be 0. */
3204 BFD_RELOC_D30V_9_PCREL,
3205
3206 /* This is a 6-bit pc-relative reloc with
3207 the right 3 bits assumed to be 0. Same
3208 as the previous reloc but on the right side
3209 of the container. */
3210 BFD_RELOC_D30V_9_PCREL_R,
3211
3212 /* This is a 12-bit absolute reloc with the
3213 right 3 bitsassumed to be 0. */
3214 BFD_RELOC_D30V_15,
3215
3216 /* This is a 12-bit pc-relative reloc with
3217 the right 3 bits assumed to be 0. */
3218 BFD_RELOC_D30V_15_PCREL,
3219
3220 /* This is a 12-bit pc-relative reloc with
3221 the right 3 bits assumed to be 0. Same
3222 as the previous reloc but on the right side
3223 of the container. */
3224 BFD_RELOC_D30V_15_PCREL_R,
3225
3226 /* This is an 18-bit absolute reloc with
3227 the right 3 bits assumed to be 0. */
3228 BFD_RELOC_D30V_21,
3229
3230 /* This is an 18-bit pc-relative reloc with
3231 the right 3 bits assumed to be 0. */
3232 BFD_RELOC_D30V_21_PCREL,
3233
3234 /* This is an 18-bit pc-relative reloc with
3235 the right 3 bits assumed to be 0. Same
3236 as the previous reloc but on the right side
3237 of the container. */
3238 BFD_RELOC_D30V_21_PCREL_R,
3239
3240 /* This is a 32-bit absolute reloc. */
3241 BFD_RELOC_D30V_32,
3242
3243 /* This is a 32-bit pc-relative reloc. */
3244 BFD_RELOC_D30V_32_PCREL,
3245
3246 /* DLX relocs */
3247 BFD_RELOC_DLX_HI16_S,
3248
3249 /* DLX relocs */
3250 BFD_RELOC_DLX_LO16,
3251
3252 /* DLX relocs */
3253 BFD_RELOC_DLX_JMP26,
3254
3255 /* Renesas M16C/M32C Relocations. */
3256 BFD_RELOC_M32C_HI8,
3257 BFD_RELOC_M32C_RL_JUMP,
3258 BFD_RELOC_M32C_RL_1ADDR,
3259 BFD_RELOC_M32C_RL_2ADDR,
3260
3261 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3262 This is a 24 bit absolute address. */
3263 BFD_RELOC_M32R_24,
3264
3265 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3266 BFD_RELOC_M32R_10_PCREL,
3267
3268 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3269 BFD_RELOC_M32R_18_PCREL,
3270
3271 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3272 BFD_RELOC_M32R_26_PCREL,
3273
3274 /* This is a 16-bit reloc containing the high 16 bits of an address
3275 used when the lower 16 bits are treated as unsigned. */
3276 BFD_RELOC_M32R_HI16_ULO,
3277
3278 /* This is a 16-bit reloc containing the high 16 bits of an address
3279 used when the lower 16 bits are treated as signed. */
3280 BFD_RELOC_M32R_HI16_SLO,
3281
3282 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3283 BFD_RELOC_M32R_LO16,
3284
3285 /* This is a 16-bit reloc containing the small data area offset for use in
3286 add3, load, and store instructions. */
3287 BFD_RELOC_M32R_SDA16,
3288
3289 /* For PIC. */
3290 BFD_RELOC_M32R_GOT24,
3291 BFD_RELOC_M32R_26_PLTREL,
3292 BFD_RELOC_M32R_COPY,
3293 BFD_RELOC_M32R_GLOB_DAT,
3294 BFD_RELOC_M32R_JMP_SLOT,
3295 BFD_RELOC_M32R_RELATIVE,
3296 BFD_RELOC_M32R_GOTOFF,
3297 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3298 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3299 BFD_RELOC_M32R_GOTOFF_LO,
3300 BFD_RELOC_M32R_GOTPC24,
3301 BFD_RELOC_M32R_GOT16_HI_ULO,
3302 BFD_RELOC_M32R_GOT16_HI_SLO,
3303 BFD_RELOC_M32R_GOT16_LO,
3304 BFD_RELOC_M32R_GOTPC_HI_ULO,
3305 BFD_RELOC_M32R_GOTPC_HI_SLO,
3306 BFD_RELOC_M32R_GOTPC_LO,
3307
3308 /* This is a 9-bit reloc */
3309 BFD_RELOC_V850_9_PCREL,
3310
3311 /* This is a 22-bit reloc */
3312 BFD_RELOC_V850_22_PCREL,
3313
3314 /* This is a 16 bit offset from the short data area pointer. */
3315 BFD_RELOC_V850_SDA_16_16_OFFSET,
3316
3317 /* This is a 16 bit offset (of which only 15 bits are used) from the
3318 short data area pointer. */
3319 BFD_RELOC_V850_SDA_15_16_OFFSET,
3320
3321 /* This is a 16 bit offset from the zero data area pointer. */
3322 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3323
3324 /* This is a 16 bit offset (of which only 15 bits are used) from the
3325 zero data area pointer. */
3326 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3327
3328 /* This is an 8 bit offset (of which only 6 bits are used) from the
3329 tiny data area pointer. */
3330 BFD_RELOC_V850_TDA_6_8_OFFSET,
3331
3332 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3333 data area pointer. */
3334 BFD_RELOC_V850_TDA_7_8_OFFSET,
3335
3336 /* This is a 7 bit offset from the tiny data area pointer. */
3337 BFD_RELOC_V850_TDA_7_7_OFFSET,
3338
3339 /* This is a 16 bit offset from the tiny data area pointer. */
3340 BFD_RELOC_V850_TDA_16_16_OFFSET,
3341
3342 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3343 data area pointer. */
3344 BFD_RELOC_V850_TDA_4_5_OFFSET,
3345
3346 /* This is a 4 bit offset from the tiny data area pointer. */
3347 BFD_RELOC_V850_TDA_4_4_OFFSET,
3348
3349 /* This is a 16 bit offset from the short data area pointer, with the
3350 bits placed non-contiguously in the instruction. */
3351 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3352
3353 /* This is a 16 bit offset from the zero data area pointer, with the
3354 bits placed non-contiguously in the instruction. */
3355 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3356
3357 /* This is a 6 bit offset from the call table base pointer. */
3358 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3359
3360 /* This is a 16 bit offset from the call table base pointer. */
3361 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3362
3363 /* Used for relaxing indirect function calls. */
3364 BFD_RELOC_V850_LONGCALL,
3365
3366 /* Used for relaxing indirect jumps. */
3367 BFD_RELOC_V850_LONGJUMP,
3368
3369 /* Used to maintain alignment whilst relaxing. */
3370 BFD_RELOC_V850_ALIGN,
3371
3372 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3373 instructions. */
3374 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3375
3376 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3377 instruction. */
3378 BFD_RELOC_MN10300_32_PCREL,
3379
3380 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3381 instruction. */
3382 BFD_RELOC_MN10300_16_PCREL,
3383
3384 /* This is a 8bit DP reloc for the tms320c30, where the most
3385 significant 8 bits of a 24 bit word are placed into the least
3386 significant 8 bits of the opcode. */
3387 BFD_RELOC_TIC30_LDP,
3388
3389 /* This is a 7bit reloc for the tms320c54x, where the least
3390 significant 7 bits of a 16 bit word are placed into the least
3391 significant 7 bits of the opcode. */
3392 BFD_RELOC_TIC54X_PARTLS7,
3393
3394 /* This is a 9bit DP reloc for the tms320c54x, where the most
3395 significant 9 bits of a 16 bit word are placed into the least
3396 significant 9 bits of the opcode. */
3397 BFD_RELOC_TIC54X_PARTMS9,
3398
3399 /* This is an extended address 23-bit reloc for the tms320c54x. */
3400 BFD_RELOC_TIC54X_23,
3401
3402 /* This is a 16-bit reloc for the tms320c54x, where the least
3403 significant 16 bits of a 23-bit extended address are placed into
3404 the opcode. */
3405 BFD_RELOC_TIC54X_16_OF_23,
3406
3407 /* This is a reloc for the tms320c54x, where the most
3408 significant 7 bits of a 23-bit extended address are placed into
3409 the opcode. */
3410 BFD_RELOC_TIC54X_MS7_OF_23,
3411
3412 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3413 BFD_RELOC_FR30_48,
3414
3415 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3416 two sections. */
3417 BFD_RELOC_FR30_20,
3418
3419 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3420 4 bits. */
3421 BFD_RELOC_FR30_6_IN_4,
3422
3423 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3424 into 8 bits. */
3425 BFD_RELOC_FR30_8_IN_8,
3426
3427 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3428 into 8 bits. */
3429 BFD_RELOC_FR30_9_IN_8,
3430
3431 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3432 into 8 bits. */
3433 BFD_RELOC_FR30_10_IN_8,
3434
3435 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3436 short offset into 8 bits. */
3437 BFD_RELOC_FR30_9_PCREL,
3438
3439 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3440 short offset into 11 bits. */
3441 BFD_RELOC_FR30_12_PCREL,
3442
3443 /* Motorola Mcore relocations. */
3444 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3445 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3446 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3447 BFD_RELOC_MCORE_PCREL_32,
3448 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3449 BFD_RELOC_MCORE_RVA,
3450
3451 /* These are relocations for the GETA instruction. */
3452 BFD_RELOC_MMIX_GETA,
3453 BFD_RELOC_MMIX_GETA_1,
3454 BFD_RELOC_MMIX_GETA_2,
3455 BFD_RELOC_MMIX_GETA_3,
3456
3457 /* These are relocations for a conditional branch instruction. */
3458 BFD_RELOC_MMIX_CBRANCH,
3459 BFD_RELOC_MMIX_CBRANCH_J,
3460 BFD_RELOC_MMIX_CBRANCH_1,
3461 BFD_RELOC_MMIX_CBRANCH_2,
3462 BFD_RELOC_MMIX_CBRANCH_3,
3463
3464 /* These are relocations for the PUSHJ instruction. */
3465 BFD_RELOC_MMIX_PUSHJ,
3466 BFD_RELOC_MMIX_PUSHJ_1,
3467 BFD_RELOC_MMIX_PUSHJ_2,
3468 BFD_RELOC_MMIX_PUSHJ_3,
3469 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3470
3471 /* These are relocations for the JMP instruction. */
3472 BFD_RELOC_MMIX_JMP,
3473 BFD_RELOC_MMIX_JMP_1,
3474 BFD_RELOC_MMIX_JMP_2,
3475 BFD_RELOC_MMIX_JMP_3,
3476
3477 /* This is a relocation for a relative address as in a GETA instruction or
3478 a branch. */
3479 BFD_RELOC_MMIX_ADDR19,
3480
3481 /* This is a relocation for a relative address as in a JMP instruction. */
3482 BFD_RELOC_MMIX_ADDR27,
3483
3484 /* This is a relocation for an instruction field that may be a general
3485 register or a value 0..255. */
3486 BFD_RELOC_MMIX_REG_OR_BYTE,
3487
3488 /* This is a relocation for an instruction field that may be a general
3489 register. */
3490 BFD_RELOC_MMIX_REG,
3491
3492 /* This is a relocation for two instruction fields holding a register and
3493 an offset, the equivalent of the relocation. */
3494 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3495
3496 /* This relocation is an assertion that the expression is not allocated as
3497 a global register. It does not modify contents. */
3498 BFD_RELOC_MMIX_LOCAL,
3499
3500 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3501 short offset into 7 bits. */
3502 BFD_RELOC_AVR_7_PCREL,
3503
3504 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3505 short offset into 12 bits. */
3506 BFD_RELOC_AVR_13_PCREL,
3507
3508 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3509 program memory address) into 16 bits. */
3510 BFD_RELOC_AVR_16_PM,
3511
3512 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3513 data memory address) into 8 bit immediate value of LDI insn. */
3514 BFD_RELOC_AVR_LO8_LDI,
3515
3516 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3517 of data memory address) into 8 bit immediate value of LDI insn. */
3518 BFD_RELOC_AVR_HI8_LDI,
3519
3520 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3521 of program memory address) into 8 bit immediate value of LDI insn. */
3522 BFD_RELOC_AVR_HH8_LDI,
3523
3524 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3525 of 32 bit value) into 8 bit immediate value of LDI insn. */
3526 BFD_RELOC_AVR_MS8_LDI,
3527
3528 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3529 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3530 BFD_RELOC_AVR_LO8_LDI_NEG,
3531
3532 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3533 (high 8 bit of data memory address) into 8 bit immediate value of
3534 SUBI insn. */
3535 BFD_RELOC_AVR_HI8_LDI_NEG,
3536
3537 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3538 (most high 8 bit of program memory address) into 8 bit immediate value
3539 of LDI or SUBI insn. */
3540 BFD_RELOC_AVR_HH8_LDI_NEG,
3541
3542 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3543 of 32 bit value) into 8 bit immediate value of LDI insn. */
3544 BFD_RELOC_AVR_MS8_LDI_NEG,
3545
3546 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3547 command address) into 8 bit immediate value of LDI insn. */
3548 BFD_RELOC_AVR_LO8_LDI_PM,
3549
3550 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3551 of command address) into 8 bit immediate value of LDI insn. */
3552 BFD_RELOC_AVR_HI8_LDI_PM,
3553
3554 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3555 of command address) into 8 bit immediate value of LDI insn. */
3556 BFD_RELOC_AVR_HH8_LDI_PM,
3557
3558 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3559 (usually command address) into 8 bit immediate value of SUBI insn. */
3560 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3561
3562 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3563 (high 8 bit of 16 bit command address) into 8 bit immediate value
3564 of SUBI insn. */
3565 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3566
3567 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3568 (high 6 bit of 22 bit command address) into 8 bit immediate
3569 value of SUBI insn. */
3570 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3571
3572 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3573 into 22 bits. */
3574 BFD_RELOC_AVR_CALL,
3575
3576 /* This is a 16 bit reloc for the AVR that stores all needed bits
3577 for absolute addressing with ldi with overflow check to linktime */
3578 BFD_RELOC_AVR_LDI,
3579
3580 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3581 instructions */
3582 BFD_RELOC_AVR_6,
3583
3584 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3585 instructions */
3586 BFD_RELOC_AVR_6_ADIW,
3587
3588 /* Direct 12 bit. */
3589 BFD_RELOC_390_12,
3590
3591 /* 12 bit GOT offset. */
3592 BFD_RELOC_390_GOT12,
3593
3594 /* 32 bit PC relative PLT address. */
3595 BFD_RELOC_390_PLT32,
3596
3597 /* Copy symbol at runtime. */
3598 BFD_RELOC_390_COPY,
3599
3600 /* Create GOT entry. */
3601 BFD_RELOC_390_GLOB_DAT,
3602
3603 /* Create PLT entry. */
3604 BFD_RELOC_390_JMP_SLOT,
3605
3606 /* Adjust by program base. */
3607 BFD_RELOC_390_RELATIVE,
3608
3609 /* 32 bit PC relative offset to GOT. */
3610 BFD_RELOC_390_GOTPC,
3611
3612 /* 16 bit GOT offset. */
3613 BFD_RELOC_390_GOT16,
3614
3615 /* PC relative 16 bit shifted by 1. */
3616 BFD_RELOC_390_PC16DBL,
3617
3618 /* 16 bit PC rel. PLT shifted by 1. */
3619 BFD_RELOC_390_PLT16DBL,
3620
3621 /* PC relative 32 bit shifted by 1. */
3622 BFD_RELOC_390_PC32DBL,
3623
3624 /* 32 bit PC rel. PLT shifted by 1. */
3625 BFD_RELOC_390_PLT32DBL,
3626
3627 /* 32 bit PC rel. GOT shifted by 1. */
3628 BFD_RELOC_390_GOTPCDBL,
3629
3630 /* 64 bit GOT offset. */
3631 BFD_RELOC_390_GOT64,
3632
3633 /* 64 bit PC relative PLT address. */
3634 BFD_RELOC_390_PLT64,
3635
3636 /* 32 bit rel. offset to GOT entry. */
3637 BFD_RELOC_390_GOTENT,
3638
3639 /* 64 bit offset to GOT. */
3640 BFD_RELOC_390_GOTOFF64,
3641
3642 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3643 BFD_RELOC_390_GOTPLT12,
3644
3645 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3646 BFD_RELOC_390_GOTPLT16,
3647
3648 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3649 BFD_RELOC_390_GOTPLT32,
3650
3651 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3652 BFD_RELOC_390_GOTPLT64,
3653
3654 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3655 BFD_RELOC_390_GOTPLTENT,
3656
3657 /* 16-bit rel. offset from the GOT to a PLT entry. */
3658 BFD_RELOC_390_PLTOFF16,
3659
3660 /* 32-bit rel. offset from the GOT to a PLT entry. */
3661 BFD_RELOC_390_PLTOFF32,
3662
3663 /* 64-bit rel. offset from the GOT to a PLT entry. */
3664 BFD_RELOC_390_PLTOFF64,
3665
3666 /* s390 tls relocations. */
3667 BFD_RELOC_390_TLS_LOAD,
3668 BFD_RELOC_390_TLS_GDCALL,
3669 BFD_RELOC_390_TLS_LDCALL,
3670 BFD_RELOC_390_TLS_GD32,
3671 BFD_RELOC_390_TLS_GD64,
3672 BFD_RELOC_390_TLS_GOTIE12,
3673 BFD_RELOC_390_TLS_GOTIE32,
3674 BFD_RELOC_390_TLS_GOTIE64,
3675 BFD_RELOC_390_TLS_LDM32,
3676 BFD_RELOC_390_TLS_LDM64,
3677 BFD_RELOC_390_TLS_IE32,
3678 BFD_RELOC_390_TLS_IE64,
3679 BFD_RELOC_390_TLS_IEENT,
3680 BFD_RELOC_390_TLS_LE32,
3681 BFD_RELOC_390_TLS_LE64,
3682 BFD_RELOC_390_TLS_LDO32,
3683 BFD_RELOC_390_TLS_LDO64,
3684 BFD_RELOC_390_TLS_DTPMOD,
3685 BFD_RELOC_390_TLS_DTPOFF,
3686 BFD_RELOC_390_TLS_TPOFF,
3687
3688 /* Long displacement extension. */
3689 BFD_RELOC_390_20,
3690 BFD_RELOC_390_GOT20,
3691 BFD_RELOC_390_GOTPLT20,
3692 BFD_RELOC_390_TLS_GOTIE20,
3693
3694 /* Scenix IP2K - 9-bit register number / data address */
3695 BFD_RELOC_IP2K_FR9,
3696
3697 /* Scenix IP2K - 4-bit register/data bank number */
3698 BFD_RELOC_IP2K_BANK,
3699
3700 /* Scenix IP2K - low 13 bits of instruction word address */
3701 BFD_RELOC_IP2K_ADDR16CJP,
3702
3703 /* Scenix IP2K - high 3 bits of instruction word address */
3704 BFD_RELOC_IP2K_PAGE3,
3705
3706 /* Scenix IP2K - ext/low/high 8 bits of data address */
3707 BFD_RELOC_IP2K_LO8DATA,
3708 BFD_RELOC_IP2K_HI8DATA,
3709 BFD_RELOC_IP2K_EX8DATA,
3710
3711 /* Scenix IP2K - low/high 8 bits of instruction word address */
3712 BFD_RELOC_IP2K_LO8INSN,
3713 BFD_RELOC_IP2K_HI8INSN,
3714
3715 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3716 BFD_RELOC_IP2K_PC_SKIP,
3717
3718 /* Scenix IP2K - 16 bit word address in text section. */
3719 BFD_RELOC_IP2K_TEXT,
3720
3721 /* Scenix IP2K - 7-bit sp or dp offset */
3722 BFD_RELOC_IP2K_FR_OFFSET,
3723
3724 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3725 BFD_RELOC_VPE4KMATH_DATA,
3726 BFD_RELOC_VPE4KMATH_INSN,
3727
3728 /* These two relocations are used by the linker to determine which of
3729 the entries in a C++ virtual function table are actually used. When
3730 the --gc-sections option is given, the linker will zero out the entries
3731 that are not used, so that the code for those functions need not be
3732 included in the output.
3733
3734 VTABLE_INHERIT is a zero-space relocation used to describe to the
3735 linker the inheritance tree of a C++ virtual function table. The
3736 relocation's symbol should be the parent class' vtable, and the
3737 relocation should be located at the child vtable.
3738
3739 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3740 virtual function table entry. The reloc's symbol should refer to the
3741 table of the class mentioned in the code. Off of that base, an offset
3742 describes the entry that is being used. For Rela hosts, this offset
3743 is stored in the reloc's addend. For Rel hosts, we are forced to put
3744 this offset in the reloc's section offset. */
3745 BFD_RELOC_VTABLE_INHERIT,
3746 BFD_RELOC_VTABLE_ENTRY,
3747
3748 /* Intel IA64 Relocations. */
3749 BFD_RELOC_IA64_IMM14,
3750 BFD_RELOC_IA64_IMM22,
3751 BFD_RELOC_IA64_IMM64,
3752 BFD_RELOC_IA64_DIR32MSB,
3753 BFD_RELOC_IA64_DIR32LSB,
3754 BFD_RELOC_IA64_DIR64MSB,
3755 BFD_RELOC_IA64_DIR64LSB,
3756 BFD_RELOC_IA64_GPREL22,
3757 BFD_RELOC_IA64_GPREL64I,
3758 BFD_RELOC_IA64_GPREL32MSB,
3759 BFD_RELOC_IA64_GPREL32LSB,
3760 BFD_RELOC_IA64_GPREL64MSB,
3761 BFD_RELOC_IA64_GPREL64LSB,
3762 BFD_RELOC_IA64_LTOFF22,
3763 BFD_RELOC_IA64_LTOFF64I,
3764 BFD_RELOC_IA64_PLTOFF22,
3765 BFD_RELOC_IA64_PLTOFF64I,
3766 BFD_RELOC_IA64_PLTOFF64MSB,
3767 BFD_RELOC_IA64_PLTOFF64LSB,
3768 BFD_RELOC_IA64_FPTR64I,
3769 BFD_RELOC_IA64_FPTR32MSB,
3770 BFD_RELOC_IA64_FPTR32LSB,
3771 BFD_RELOC_IA64_FPTR64MSB,
3772 BFD_RELOC_IA64_FPTR64LSB,
3773 BFD_RELOC_IA64_PCREL21B,
3774 BFD_RELOC_IA64_PCREL21BI,
3775 BFD_RELOC_IA64_PCREL21M,
3776 BFD_RELOC_IA64_PCREL21F,
3777 BFD_RELOC_IA64_PCREL22,
3778 BFD_RELOC_IA64_PCREL60B,
3779 BFD_RELOC_IA64_PCREL64I,
3780 BFD_RELOC_IA64_PCREL32MSB,
3781 BFD_RELOC_IA64_PCREL32LSB,
3782 BFD_RELOC_IA64_PCREL64MSB,
3783 BFD_RELOC_IA64_PCREL64LSB,
3784 BFD_RELOC_IA64_LTOFF_FPTR22,
3785 BFD_RELOC_IA64_LTOFF_FPTR64I,
3786 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3787 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3788 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3789 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3790 BFD_RELOC_IA64_SEGREL32MSB,
3791 BFD_RELOC_IA64_SEGREL32LSB,
3792 BFD_RELOC_IA64_SEGREL64MSB,
3793 BFD_RELOC_IA64_SEGREL64LSB,
3794 BFD_RELOC_IA64_SECREL32MSB,
3795 BFD_RELOC_IA64_SECREL32LSB,
3796 BFD_RELOC_IA64_SECREL64MSB,
3797 BFD_RELOC_IA64_SECREL64LSB,
3798 BFD_RELOC_IA64_REL32MSB,
3799 BFD_RELOC_IA64_REL32LSB,
3800 BFD_RELOC_IA64_REL64MSB,
3801 BFD_RELOC_IA64_REL64LSB,
3802 BFD_RELOC_IA64_LTV32MSB,
3803 BFD_RELOC_IA64_LTV32LSB,
3804 BFD_RELOC_IA64_LTV64MSB,
3805 BFD_RELOC_IA64_LTV64LSB,
3806 BFD_RELOC_IA64_IPLTMSB,
3807 BFD_RELOC_IA64_IPLTLSB,
3808 BFD_RELOC_IA64_COPY,
3809 BFD_RELOC_IA64_LTOFF22X,
3810 BFD_RELOC_IA64_LDXMOV,
3811 BFD_RELOC_IA64_TPREL14,
3812 BFD_RELOC_IA64_TPREL22,
3813 BFD_RELOC_IA64_TPREL64I,
3814 BFD_RELOC_IA64_TPREL64MSB,
3815 BFD_RELOC_IA64_TPREL64LSB,
3816 BFD_RELOC_IA64_LTOFF_TPREL22,
3817 BFD_RELOC_IA64_DTPMOD64MSB,
3818 BFD_RELOC_IA64_DTPMOD64LSB,
3819 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3820 BFD_RELOC_IA64_DTPREL14,
3821 BFD_RELOC_IA64_DTPREL22,
3822 BFD_RELOC_IA64_DTPREL64I,
3823 BFD_RELOC_IA64_DTPREL32MSB,
3824 BFD_RELOC_IA64_DTPREL32LSB,
3825 BFD_RELOC_IA64_DTPREL64MSB,
3826 BFD_RELOC_IA64_DTPREL64LSB,
3827 BFD_RELOC_IA64_LTOFF_DTPREL22,
3828
3829 /* Motorola 68HC11 reloc.
3830 This is the 8 bit high part of an absolute address. */
3831 BFD_RELOC_M68HC11_HI8,
3832
3833 /* Motorola 68HC11 reloc.
3834 This is the 8 bit low part of an absolute address. */
3835 BFD_RELOC_M68HC11_LO8,
3836
3837 /* Motorola 68HC11 reloc.
3838 This is the 3 bit of a value. */
3839 BFD_RELOC_M68HC11_3B,
3840
3841 /* Motorola 68HC11 reloc.
3842 This reloc marks the beginning of a jump/call instruction.
3843 It is used for linker relaxation to correctly identify beginning
3844 of instruction and change some branches to use PC-relative
3845 addressing mode. */
3846 BFD_RELOC_M68HC11_RL_JUMP,
3847
3848 /* Motorola 68HC11 reloc.
3849 This reloc marks a group of several instructions that gcc generates
3850 and for which the linker relaxation pass can modify and/or remove
3851 some of them. */
3852 BFD_RELOC_M68HC11_RL_GROUP,
3853
3854 /* Motorola 68HC11 reloc.
3855 This is the 16-bit lower part of an address. It is used for 'call'
3856 instruction to specify the symbol address without any special
3857 transformation (due to memory bank window). */
3858 BFD_RELOC_M68HC11_LO16,
3859
3860 /* Motorola 68HC11 reloc.
3861 This is a 8-bit reloc that specifies the page number of an address.
3862 It is used by 'call' instruction to specify the page number of
3863 the symbol. */
3864 BFD_RELOC_M68HC11_PAGE,
3865
3866 /* Motorola 68HC11 reloc.
3867 This is a 24-bit reloc that represents the address with a 16-bit
3868 value and a 8-bit page number. The symbol address is transformed
3869 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3870 BFD_RELOC_M68HC11_24,
3871
3872 /* Motorola 68HC12 reloc.
3873 This is the 5 bits of a value. */
3874 BFD_RELOC_M68HC12_5B,
3875
3876 /* NS CR16C Relocations. */
3877 BFD_RELOC_16C_NUM08,
3878 BFD_RELOC_16C_NUM08_C,
3879 BFD_RELOC_16C_NUM16,
3880 BFD_RELOC_16C_NUM16_C,
3881 BFD_RELOC_16C_NUM32,
3882 BFD_RELOC_16C_NUM32_C,
3883 BFD_RELOC_16C_DISP04,
3884 BFD_RELOC_16C_DISP04_C,
3885 BFD_RELOC_16C_DISP08,
3886 BFD_RELOC_16C_DISP08_C,
3887 BFD_RELOC_16C_DISP16,
3888 BFD_RELOC_16C_DISP16_C,
3889 BFD_RELOC_16C_DISP24,
3890 BFD_RELOC_16C_DISP24_C,
3891 BFD_RELOC_16C_DISP24a,
3892 BFD_RELOC_16C_DISP24a_C,
3893 BFD_RELOC_16C_REG04,
3894 BFD_RELOC_16C_REG04_C,
3895 BFD_RELOC_16C_REG04a,
3896 BFD_RELOC_16C_REG04a_C,
3897 BFD_RELOC_16C_REG14,
3898 BFD_RELOC_16C_REG14_C,
3899 BFD_RELOC_16C_REG16,
3900 BFD_RELOC_16C_REG16_C,
3901 BFD_RELOC_16C_REG20,
3902 BFD_RELOC_16C_REG20_C,
3903 BFD_RELOC_16C_ABS20,
3904 BFD_RELOC_16C_ABS20_C,
3905 BFD_RELOC_16C_ABS24,
3906 BFD_RELOC_16C_ABS24_C,
3907 BFD_RELOC_16C_IMM04,
3908 BFD_RELOC_16C_IMM04_C,
3909 BFD_RELOC_16C_IMM16,
3910 BFD_RELOC_16C_IMM16_C,
3911 BFD_RELOC_16C_IMM20,
3912 BFD_RELOC_16C_IMM20_C,
3913 BFD_RELOC_16C_IMM24,
3914 BFD_RELOC_16C_IMM24_C,
3915 BFD_RELOC_16C_IMM32,
3916 BFD_RELOC_16C_IMM32_C,
3917
3918 /* NS CRX Relocations. */
3919 BFD_RELOC_CRX_REL4,
3920 BFD_RELOC_CRX_REL8,
3921 BFD_RELOC_CRX_REL8_CMP,
3922 BFD_RELOC_CRX_REL16,
3923 BFD_RELOC_CRX_REL24,
3924 BFD_RELOC_CRX_REL32,
3925 BFD_RELOC_CRX_REGREL12,
3926 BFD_RELOC_CRX_REGREL22,
3927 BFD_RELOC_CRX_REGREL28,
3928 BFD_RELOC_CRX_REGREL32,
3929 BFD_RELOC_CRX_ABS16,
3930 BFD_RELOC_CRX_ABS32,
3931 BFD_RELOC_CRX_NUM8,
3932 BFD_RELOC_CRX_NUM16,
3933 BFD_RELOC_CRX_NUM32,
3934 BFD_RELOC_CRX_IMM16,
3935 BFD_RELOC_CRX_IMM32,
3936 BFD_RELOC_CRX_SWITCH8,
3937 BFD_RELOC_CRX_SWITCH16,
3938 BFD_RELOC_CRX_SWITCH32,
3939
3940 /* These relocs are only used within the CRIS assembler. They are not
3941 (at present) written to any object files. */
3942 BFD_RELOC_CRIS_BDISP8,
3943 BFD_RELOC_CRIS_UNSIGNED_5,
3944 BFD_RELOC_CRIS_SIGNED_6,
3945 BFD_RELOC_CRIS_UNSIGNED_6,
3946 BFD_RELOC_CRIS_SIGNED_8,
3947 BFD_RELOC_CRIS_UNSIGNED_8,
3948 BFD_RELOC_CRIS_SIGNED_16,
3949 BFD_RELOC_CRIS_UNSIGNED_16,
3950 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3951 BFD_RELOC_CRIS_UNSIGNED_4,
3952
3953 /* Relocs used in ELF shared libraries for CRIS. */
3954 BFD_RELOC_CRIS_COPY,
3955 BFD_RELOC_CRIS_GLOB_DAT,
3956 BFD_RELOC_CRIS_JUMP_SLOT,
3957 BFD_RELOC_CRIS_RELATIVE,
3958
3959 /* 32-bit offset to symbol-entry within GOT. */
3960 BFD_RELOC_CRIS_32_GOT,
3961
3962 /* 16-bit offset to symbol-entry within GOT. */
3963 BFD_RELOC_CRIS_16_GOT,
3964
3965 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3966 BFD_RELOC_CRIS_32_GOTPLT,
3967
3968 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3969 BFD_RELOC_CRIS_16_GOTPLT,
3970
3971 /* 32-bit offset to symbol, relative to GOT. */
3972 BFD_RELOC_CRIS_32_GOTREL,
3973
3974 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3975 BFD_RELOC_CRIS_32_PLT_GOTREL,
3976
3977 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3978 BFD_RELOC_CRIS_32_PLT_PCREL,
3979
3980 /* Intel i860 Relocations. */
3981 BFD_RELOC_860_COPY,
3982 BFD_RELOC_860_GLOB_DAT,
3983 BFD_RELOC_860_JUMP_SLOT,
3984 BFD_RELOC_860_RELATIVE,
3985 BFD_RELOC_860_PC26,
3986 BFD_RELOC_860_PLT26,
3987 BFD_RELOC_860_PC16,
3988 BFD_RELOC_860_LOW0,
3989 BFD_RELOC_860_SPLIT0,
3990 BFD_RELOC_860_LOW1,
3991 BFD_RELOC_860_SPLIT1,
3992 BFD_RELOC_860_LOW2,
3993 BFD_RELOC_860_SPLIT2,
3994 BFD_RELOC_860_LOW3,
3995 BFD_RELOC_860_LOGOT0,
3996 BFD_RELOC_860_SPGOT0,
3997 BFD_RELOC_860_LOGOT1,
3998 BFD_RELOC_860_SPGOT1,
3999 BFD_RELOC_860_LOGOTOFF0,
4000 BFD_RELOC_860_SPGOTOFF0,
4001 BFD_RELOC_860_LOGOTOFF1,
4002 BFD_RELOC_860_SPGOTOFF1,
4003 BFD_RELOC_860_LOGOTOFF2,
4004 BFD_RELOC_860_LOGOTOFF3,
4005 BFD_RELOC_860_LOPC,
4006 BFD_RELOC_860_HIGHADJ,
4007 BFD_RELOC_860_HAGOT,
4008 BFD_RELOC_860_HAGOTOFF,
4009 BFD_RELOC_860_HAPC,
4010 BFD_RELOC_860_HIGH,
4011 BFD_RELOC_860_HIGOT,
4012 BFD_RELOC_860_HIGOTOFF,
4013
4014 /* OpenRISC Relocations. */
4015 BFD_RELOC_OPENRISC_ABS_26,
4016 BFD_RELOC_OPENRISC_REL_26,
4017
4018 /* H8 elf Relocations. */
4019 BFD_RELOC_H8_DIR16A8,
4020 BFD_RELOC_H8_DIR16R8,
4021 BFD_RELOC_H8_DIR24A8,
4022 BFD_RELOC_H8_DIR24R8,
4023 BFD_RELOC_H8_DIR32A16,
4024
4025 /* Sony Xstormy16 Relocations. */
4026 BFD_RELOC_XSTORMY16_REL_12,
4027 BFD_RELOC_XSTORMY16_12,
4028 BFD_RELOC_XSTORMY16_24,
4029 BFD_RELOC_XSTORMY16_FPTR16,
4030
4031 /* Infineon Relocations. */
4032 BFD_RELOC_XC16X_PAG,
4033 BFD_RELOC_XC16X_POF,
4034 BFD_RELOC_XC16X_SEG,
4035 BFD_RELOC_XC16X_SOF,
4036
4037 /* Relocations used by VAX ELF. */
4038 BFD_RELOC_VAX_GLOB_DAT,
4039 BFD_RELOC_VAX_JMP_SLOT,
4040 BFD_RELOC_VAX_RELATIVE,
4041
4042 /* Morpho MT - 16 bit immediate relocation. */
4043 BFD_RELOC_MT_PC16,
4044
4045 /* Morpho MT - Hi 16 bits of an address. */
4046 BFD_RELOC_MT_HI16,
4047
4048 /* Morpho MT - Low 16 bits of an address. */
4049 BFD_RELOC_MT_LO16,
4050
4051 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4052 BFD_RELOC_MT_GNU_VTINHERIT,
4053
4054 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4055 BFD_RELOC_MT_GNU_VTENTRY,
4056
4057 /* Morpho MT - 8 bit immediate relocation. */
4058 BFD_RELOC_MT_PCINSN8,
4059
4060 /* msp430 specific relocation codes */
4061 BFD_RELOC_MSP430_10_PCREL,
4062 BFD_RELOC_MSP430_16_PCREL,
4063 BFD_RELOC_MSP430_16,
4064 BFD_RELOC_MSP430_16_PCREL_BYTE,
4065 BFD_RELOC_MSP430_16_BYTE,
4066 BFD_RELOC_MSP430_2X_PCREL,
4067 BFD_RELOC_MSP430_RL_PCREL,
4068
4069 /* IQ2000 Relocations. */
4070 BFD_RELOC_IQ2000_OFFSET_16,
4071 BFD_RELOC_IQ2000_OFFSET_21,
4072 BFD_RELOC_IQ2000_UHI16,
4073
4074 /* Special Xtensa relocation used only by PLT entries in ELF shared
4075 objects to indicate that the runtime linker should set the value
4076 to one of its own internal functions or data structures. */
4077 BFD_RELOC_XTENSA_RTLD,
4078
4079 /* Xtensa relocations for ELF shared objects. */
4080 BFD_RELOC_XTENSA_GLOB_DAT,
4081 BFD_RELOC_XTENSA_JMP_SLOT,
4082 BFD_RELOC_XTENSA_RELATIVE,
4083
4084 /* Xtensa relocation used in ELF object files for symbols that may require
4085 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4086 BFD_RELOC_XTENSA_PLT,
4087
4088 /* Xtensa relocations to mark the difference of two local symbols.
4089 These are only needed to support linker relaxation and can be ignored
4090 when not relaxing. The field is set to the value of the difference
4091 assuming no relaxation. The relocation encodes the position of the
4092 first symbol so the linker can determine whether to adjust the field
4093 value. */
4094 BFD_RELOC_XTENSA_DIFF8,
4095 BFD_RELOC_XTENSA_DIFF16,
4096 BFD_RELOC_XTENSA_DIFF32,
4097
4098 /* Generic Xtensa relocations for instruction operands. Only the slot
4099 number is encoded in the relocation. The relocation applies to the
4100 last PC-relative immediate operand, or if there are no PC-relative
4101 immediates, to the last immediate operand. */
4102 BFD_RELOC_XTENSA_SLOT0_OP,
4103 BFD_RELOC_XTENSA_SLOT1_OP,
4104 BFD_RELOC_XTENSA_SLOT2_OP,
4105 BFD_RELOC_XTENSA_SLOT3_OP,
4106 BFD_RELOC_XTENSA_SLOT4_OP,
4107 BFD_RELOC_XTENSA_SLOT5_OP,
4108 BFD_RELOC_XTENSA_SLOT6_OP,
4109 BFD_RELOC_XTENSA_SLOT7_OP,
4110 BFD_RELOC_XTENSA_SLOT8_OP,
4111 BFD_RELOC_XTENSA_SLOT9_OP,
4112 BFD_RELOC_XTENSA_SLOT10_OP,
4113 BFD_RELOC_XTENSA_SLOT11_OP,
4114 BFD_RELOC_XTENSA_SLOT12_OP,
4115 BFD_RELOC_XTENSA_SLOT13_OP,
4116 BFD_RELOC_XTENSA_SLOT14_OP,
4117
4118 /* Alternate Xtensa relocations. Only the slot is encoded in the
4119 relocation. The meaning of these relocations is opcode-specific. */
4120 BFD_RELOC_XTENSA_SLOT0_ALT,
4121 BFD_RELOC_XTENSA_SLOT1_ALT,
4122 BFD_RELOC_XTENSA_SLOT2_ALT,
4123 BFD_RELOC_XTENSA_SLOT3_ALT,
4124 BFD_RELOC_XTENSA_SLOT4_ALT,
4125 BFD_RELOC_XTENSA_SLOT5_ALT,
4126 BFD_RELOC_XTENSA_SLOT6_ALT,
4127 BFD_RELOC_XTENSA_SLOT7_ALT,
4128 BFD_RELOC_XTENSA_SLOT8_ALT,
4129 BFD_RELOC_XTENSA_SLOT9_ALT,
4130 BFD_RELOC_XTENSA_SLOT10_ALT,
4131 BFD_RELOC_XTENSA_SLOT11_ALT,
4132 BFD_RELOC_XTENSA_SLOT12_ALT,
4133 BFD_RELOC_XTENSA_SLOT13_ALT,
4134 BFD_RELOC_XTENSA_SLOT14_ALT,
4135
4136 /* Xtensa relocations for backward compatibility. These have all been
4137 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4138 BFD_RELOC_XTENSA_OP0,
4139 BFD_RELOC_XTENSA_OP1,
4140 BFD_RELOC_XTENSA_OP2,
4141
4142 /* Xtensa relocation to mark that the assembler expanded the
4143 instructions from an original target. The expansion size is
4144 encoded in the reloc size. */
4145 BFD_RELOC_XTENSA_ASM_EXPAND,
4146
4147 /* Xtensa relocation to mark that the linker should simplify
4148 assembler-expanded instructions. This is commonly used
4149 internally by the linker after analysis of a
4150 BFD_RELOC_XTENSA_ASM_EXPAND. */
4151 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4152
4153 /* 8 bit signed offset in (ix+d) or (iy+d). */
4154 BFD_RELOC_Z80_DISP8,
4155
4156 /* DJNZ offset. */
4157 BFD_RELOC_Z8K_DISP7,
4158
4159 /* CALR offset. */
4160 BFD_RELOC_Z8K_CALLR,
4161
4162 /* 4 bit value. */
4163 BFD_RELOC_Z8K_IMM4L,
4164 BFD_RELOC_UNUSED };
4165 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4166 reloc_howto_type *bfd_reloc_type_lookup
4167 (bfd *abfd, bfd_reloc_code_real_type code);
4168
4169 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4170
4171 /* Extracted from syms.c. */
4172
4173 typedef struct bfd_symbol
4174 {
4175 /* A pointer to the BFD which owns the symbol. This information
4176 is necessary so that a back end can work out what additional
4177 information (invisible to the application writer) is carried
4178 with the symbol.
4179
4180 This field is *almost* redundant, since you can use section->owner
4181 instead, except that some symbols point to the global sections
4182 bfd_{abs,com,und}_section. This could be fixed by making
4183 these globals be per-bfd (or per-target-flavor). FIXME. */
4184 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4185
4186 /* The text of the symbol. The name is left alone, and not copied; the
4187 application may not alter it. */
4188 const char *name;
4189
4190 /* The value of the symbol. This really should be a union of a
4191 numeric value with a pointer, since some flags indicate that
4192 a pointer to another symbol is stored here. */
4193 symvalue value;
4194
4195 /* Attributes of a symbol. */
4196 #define BSF_NO_FLAGS 0x00
4197
4198 /* The symbol has local scope; <<static>> in <<C>>. The value
4199 is the offset into the section of the data. */
4200 #define BSF_LOCAL 0x01
4201
4202 /* The symbol has global scope; initialized data in <<C>>. The
4203 value is the offset into the section of the data. */
4204 #define BSF_GLOBAL 0x02
4205
4206 /* The symbol has global scope and is exported. The value is
4207 the offset into the section of the data. */
4208 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4209
4210 /* A normal C symbol would be one of:
4211 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4212 <<BSF_GLOBAL>>. */
4213
4214 /* The symbol is a debugging record. The value has an arbitrary
4215 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4216 #define BSF_DEBUGGING 0x08
4217
4218 /* The symbol denotes a function entry point. Used in ELF,
4219 perhaps others someday. */
4220 #define BSF_FUNCTION 0x10
4221
4222 /* Used by the linker. */
4223 #define BSF_KEEP 0x20
4224 #define BSF_KEEP_G 0x40
4225
4226 /* A weak global symbol, overridable without warnings by
4227 a regular global symbol of the same name. */
4228 #define BSF_WEAK 0x80
4229
4230 /* This symbol was created to point to a section, e.g. ELF's
4231 STT_SECTION symbols. */
4232 #define BSF_SECTION_SYM 0x100
4233
4234 /* The symbol used to be a common symbol, but now it is
4235 allocated. */
4236 #define BSF_OLD_COMMON 0x200
4237
4238 /* The default value for common data. */
4239 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4240
4241 /* In some files the type of a symbol sometimes alters its
4242 location in an output file - ie in coff a <<ISFCN>> symbol
4243 which is also <<C_EXT>> symbol appears where it was
4244 declared and not at the end of a section. This bit is set
4245 by the target BFD part to convey this information. */
4246 #define BSF_NOT_AT_END 0x400
4247
4248 /* Signal that the symbol is the label of constructor section. */
4249 #define BSF_CONSTRUCTOR 0x800
4250
4251 /* Signal that the symbol is a warning symbol. The name is a
4252 warning. The name of the next symbol is the one to warn about;
4253 if a reference is made to a symbol with the same name as the next
4254 symbol, a warning is issued by the linker. */
4255 #define BSF_WARNING 0x1000
4256
4257 /* Signal that the symbol is indirect. This symbol is an indirect
4258 pointer to the symbol with the same name as the next symbol. */
4259 #define BSF_INDIRECT 0x2000
4260
4261 /* BSF_FILE marks symbols that contain a file name. This is used
4262 for ELF STT_FILE symbols. */
4263 #define BSF_FILE 0x4000
4264
4265 /* Symbol is from dynamic linking information. */
4266 #define BSF_DYNAMIC 0x8000
4267
4268 /* The symbol denotes a data object. Used in ELF, and perhaps
4269 others someday. */
4270 #define BSF_OBJECT 0x10000
4271
4272 /* This symbol is a debugging symbol. The value is the offset
4273 into the section of the data. BSF_DEBUGGING should be set
4274 as well. */
4275 #define BSF_DEBUGGING_RELOC 0x20000
4276
4277 /* This symbol is thread local. Used in ELF. */
4278 #define BSF_THREAD_LOCAL 0x40000
4279
4280 flagword flags;
4281
4282 /* A pointer to the section to which this symbol is
4283 relative. This will always be non NULL, there are special
4284 sections for undefined and absolute symbols. */
4285 struct bfd_section *section;
4286
4287 /* Back end special data. */
4288 union
4289 {
4290 void *p;
4291 bfd_vma i;
4292 }
4293 udata;
4294 }
4295 asymbol;
4296
4297 #define bfd_get_symtab_upper_bound(abfd) \
4298 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4299
4300 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4301
4302 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4303
4304 #define bfd_is_local_label_name(abfd, name) \
4305 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4306
4307 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4308
4309 #define bfd_is_target_special_symbol(abfd, sym) \
4310 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4311
4312 #define bfd_canonicalize_symtab(abfd, location) \
4313 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4314
4315 bfd_boolean bfd_set_symtab
4316 (bfd *abfd, asymbol **location, unsigned int count);
4317
4318 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4319
4320 #define bfd_make_empty_symbol(abfd) \
4321 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4322
4323 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4324
4325 #define bfd_make_debug_symbol(abfd,ptr,size) \
4326 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4327
4328 int bfd_decode_symclass (asymbol *symbol);
4329
4330 bfd_boolean bfd_is_undefined_symclass (int symclass);
4331
4332 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4333
4334 bfd_boolean bfd_copy_private_symbol_data
4335 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4336
4337 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4338 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4339 (ibfd, isymbol, obfd, osymbol))
4340
4341 /* Extracted from bfd.c. */
4342 struct bfd
4343 {
4344 /* A unique identifier of the BFD */
4345 unsigned int id;
4346
4347 /* The filename the application opened the BFD with. */
4348 const char *filename;
4349
4350 /* A pointer to the target jump table. */
4351 const struct bfd_target *xvec;
4352
4353 /* The IOSTREAM, and corresponding IO vector that provide access
4354 to the file backing the BFD. */
4355 void *iostream;
4356 const struct bfd_iovec *iovec;
4357
4358 /* Is the file descriptor being cached? That is, can it be closed as
4359 needed, and re-opened when accessed later? */
4360 bfd_boolean cacheable;
4361
4362 /* Marks whether there was a default target specified when the
4363 BFD was opened. This is used to select which matching algorithm
4364 to use to choose the back end. */
4365 bfd_boolean target_defaulted;
4366
4367 /* The caching routines use these to maintain a
4368 least-recently-used list of BFDs. */
4369 struct bfd *lru_prev, *lru_next;
4370
4371 /* When a file is closed by the caching routines, BFD retains
4372 state information on the file here... */
4373 ufile_ptr where;
4374
4375 /* ... and here: (``once'' means at least once). */
4376 bfd_boolean opened_once;
4377
4378 /* Set if we have a locally maintained mtime value, rather than
4379 getting it from the file each time. */
4380 bfd_boolean mtime_set;
4381
4382 /* File modified time, if mtime_set is TRUE. */
4383 long mtime;
4384
4385 /* Reserved for an unimplemented file locking extension. */
4386 int ifd;
4387
4388 /* The format which belongs to the BFD. (object, core, etc.) */
4389 bfd_format format;
4390
4391 /* The direction with which the BFD was opened. */
4392 enum bfd_direction
4393 {
4394 no_direction = 0,
4395 read_direction = 1,
4396 write_direction = 2,
4397 both_direction = 3
4398 }
4399 direction;
4400
4401 /* Format_specific flags. */
4402 flagword flags;
4403
4404 /* Currently my_archive is tested before adding origin to
4405 anything. I believe that this can become always an add of
4406 origin, with origin set to 0 for non archive files. */
4407 ufile_ptr origin;
4408
4409 /* Remember when output has begun, to stop strange things
4410 from happening. */
4411 bfd_boolean output_has_begun;
4412
4413 /* A hash table for section names. */
4414 struct bfd_hash_table section_htab;
4415
4416 /* Pointer to linked list of sections. */
4417 struct bfd_section *sections;
4418
4419 /* The last section on the section list. */
4420 struct bfd_section *section_last;
4421
4422 /* The number of sections. */
4423 unsigned int section_count;
4424
4425 /* Stuff only useful for object files:
4426 The start address. */
4427 bfd_vma start_address;
4428
4429 /* Used for input and output. */
4430 unsigned int symcount;
4431
4432 /* Symbol table for output BFD (with symcount entries). */
4433 struct bfd_symbol **outsymbols;
4434
4435 /* Used for slurped dynamic symbol tables. */
4436 unsigned int dynsymcount;
4437
4438 /* Pointer to structure which contains architecture information. */
4439 const struct bfd_arch_info *arch_info;
4440
4441 /* Flag set if symbols from this BFD should not be exported. */
4442 bfd_boolean no_export;
4443
4444 /* Stuff only useful for archives. */
4445 void *arelt_data;
4446 struct bfd *my_archive; /* The containing archive BFD. */
4447 struct bfd *next; /* The next BFD in the archive. */
4448 struct bfd *archive_head; /* The first BFD in the archive. */
4449 bfd_boolean has_armap;
4450
4451 /* A chain of BFD structures involved in a link. */
4452 struct bfd *link_next;
4453
4454 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4455 be used only for archive elements. */
4456 int archive_pass;
4457
4458 /* Used by the back end to hold private data. */
4459 union
4460 {
4461 struct aout_data_struct *aout_data;
4462 struct artdata *aout_ar_data;
4463 struct _oasys_data *oasys_obj_data;
4464 struct _oasys_ar_data *oasys_ar_data;
4465 struct coff_tdata *coff_obj_data;
4466 struct pe_tdata *pe_obj_data;
4467 struct xcoff_tdata *xcoff_obj_data;
4468 struct ecoff_tdata *ecoff_obj_data;
4469 struct ieee_data_struct *ieee_data;
4470 struct ieee_ar_data_struct *ieee_ar_data;
4471 struct srec_data_struct *srec_data;
4472 struct ihex_data_struct *ihex_data;
4473 struct tekhex_data_struct *tekhex_data;
4474 struct elf_obj_tdata *elf_obj_data;
4475 struct nlm_obj_tdata *nlm_obj_data;
4476 struct bout_data_struct *bout_data;
4477 struct mmo_data_struct *mmo_data;
4478 struct sun_core_struct *sun_core_data;
4479 struct sco5_core_struct *sco5_core_data;
4480 struct trad_core_struct *trad_core_data;
4481 struct som_data_struct *som_data;
4482 struct hpux_core_struct *hpux_core_data;
4483 struct hppabsd_core_struct *hppabsd_core_data;
4484 struct sgi_core_struct *sgi_core_data;
4485 struct lynx_core_struct *lynx_core_data;
4486 struct osf_core_struct *osf_core_data;
4487 struct cisco_core_struct *cisco_core_data;
4488 struct versados_data_struct *versados_data;
4489 struct netbsd_core_struct *netbsd_core_data;
4490 struct mach_o_data_struct *mach_o_data;
4491 struct mach_o_fat_data_struct *mach_o_fat_data;
4492 struct bfd_pef_data_struct *pef_data;
4493 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4494 struct bfd_sym_data_struct *sym_data;
4495 void *any;
4496 }
4497 tdata;
4498
4499 /* Used by the application to hold private data. */
4500 void *usrdata;
4501
4502 /* Where all the allocated stuff under this BFD goes. This is a
4503 struct objalloc *, but we use void * to avoid requiring the inclusion
4504 of objalloc.h. */
4505 void *memory;
4506 };
4507
4508 typedef enum bfd_error
4509 {
4510 bfd_error_no_error = 0,
4511 bfd_error_system_call,
4512 bfd_error_invalid_target,
4513 bfd_error_wrong_format,
4514 bfd_error_wrong_object_format,
4515 bfd_error_invalid_operation,
4516 bfd_error_no_memory,
4517 bfd_error_no_symbols,
4518 bfd_error_no_armap,
4519 bfd_error_no_more_archived_files,
4520 bfd_error_malformed_archive,
4521 bfd_error_file_not_recognized,
4522 bfd_error_file_ambiguously_recognized,
4523 bfd_error_no_contents,
4524 bfd_error_nonrepresentable_section,
4525 bfd_error_no_debug_section,
4526 bfd_error_bad_value,
4527 bfd_error_file_truncated,
4528 bfd_error_file_too_big,
4529 bfd_error_invalid_error_code
4530 }
4531 bfd_error_type;
4532
4533 bfd_error_type bfd_get_error (void);
4534
4535 void bfd_set_error (bfd_error_type error_tag);
4536
4537 const char *bfd_errmsg (bfd_error_type error_tag);
4538
4539 void bfd_perror (const char *message);
4540
4541 typedef void (*bfd_error_handler_type) (const char *, ...);
4542
4543 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4544
4545 void bfd_set_error_program_name (const char *);
4546
4547 bfd_error_handler_type bfd_get_error_handler (void);
4548
4549 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4550
4551 long bfd_canonicalize_reloc
4552 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4553
4554 void bfd_set_reloc
4555 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4556
4557 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4558
4559 int bfd_get_arch_size (bfd *abfd);
4560
4561 int bfd_get_sign_extend_vma (bfd *abfd);
4562
4563 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4564
4565 unsigned int bfd_get_gp_size (bfd *abfd);
4566
4567 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4568
4569 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4570
4571 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4572
4573 #define bfd_copy_private_header_data(ibfd, obfd) \
4574 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4575 (ibfd, obfd))
4576 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4577
4578 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4579 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4580 (ibfd, obfd))
4581 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4582
4583 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4584 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4585 (ibfd, obfd))
4586 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4587
4588 #define bfd_set_private_flags(abfd, flags) \
4589 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4590 #define bfd_sizeof_headers(abfd, reloc) \
4591 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4592
4593 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4594 BFD_SEND (abfd, _bfd_find_nearest_line, \
4595 (abfd, sec, syms, off, file, func, line))
4596
4597 #define bfd_find_line(abfd, syms, sym, file, line) \
4598 BFD_SEND (abfd, _bfd_find_line, \
4599 (abfd, syms, sym, file, line))
4600
4601 #define bfd_find_inliner_info(abfd, file, func, line) \
4602 BFD_SEND (abfd, _bfd_find_inliner_info, \
4603 (abfd, file, func, line))
4604
4605 #define bfd_debug_info_start(abfd) \
4606 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4607
4608 #define bfd_debug_info_end(abfd) \
4609 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4610
4611 #define bfd_debug_info_accumulate(abfd, section) \
4612 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4613
4614 #define bfd_stat_arch_elt(abfd, stat) \
4615 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4616
4617 #define bfd_update_armap_timestamp(abfd) \
4618 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4619
4620 #define bfd_set_arch_mach(abfd, arch, mach)\
4621 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4622
4623 #define bfd_relax_section(abfd, section, link_info, again) \
4624 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4625
4626 #define bfd_gc_sections(abfd, link_info) \
4627 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4628
4629 #define bfd_merge_sections(abfd, link_info) \
4630 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4631
4632 #define bfd_is_group_section(abfd, sec) \
4633 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4634
4635 #define bfd_discard_group(abfd, sec) \
4636 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4637
4638 #define bfd_link_hash_table_create(abfd) \
4639 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4640
4641 #define bfd_link_hash_table_free(abfd, hash) \
4642 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4643
4644 #define bfd_link_add_symbols(abfd, info) \
4645 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4646
4647 #define bfd_link_just_syms(abfd, sec, info) \
4648 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4649
4650 #define bfd_final_link(abfd, info) \
4651 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4652
4653 #define bfd_free_cached_info(abfd) \
4654 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4655
4656 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4657 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4658
4659 #define bfd_print_private_bfd_data(abfd, file)\
4660 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4661
4662 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4663 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4664
4665 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4666 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4667 dyncount, dynsyms, ret))
4668
4669 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4670 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4671
4672 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4673 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4674
4675 extern bfd_byte *bfd_get_relocated_section_contents
4676 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4677 bfd_boolean, asymbol **);
4678
4679 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4680
4681 struct bfd_preserve
4682 {
4683 void *marker;
4684 void *tdata;
4685 flagword flags;
4686 const struct bfd_arch_info *arch_info;
4687 struct bfd_section *sections;
4688 struct bfd_section *section_last;
4689 unsigned int section_count;
4690 struct bfd_hash_table section_htab;
4691 };
4692
4693 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4694
4695 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4696
4697 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4698
4699 /* Extracted from archive.c. */
4700 symindex bfd_get_next_mapent
4701 (bfd *abfd, symindex previous, carsym **sym);
4702
4703 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4704
4705 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4706
4707 /* Extracted from corefile.c. */
4708 const char *bfd_core_file_failing_command (bfd *abfd);
4709
4710 int bfd_core_file_failing_signal (bfd *abfd);
4711
4712 bfd_boolean core_file_matches_executable_p
4713 (bfd *core_bfd, bfd *exec_bfd);
4714
4715 bfd_boolean generic_core_file_matches_executable_p
4716 (bfd *core_bfd, bfd *exec_bfd);
4717
4718 /* Extracted from targets.c. */
4719 #define BFD_SEND(bfd, message, arglist) \
4720 ((*((bfd)->xvec->message)) arglist)
4721
4722 #ifdef DEBUG_BFD_SEND
4723 #undef BFD_SEND
4724 #define BFD_SEND(bfd, message, arglist) \
4725 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4726 ((*((bfd)->xvec->message)) arglist) : \
4727 (bfd_assert (__FILE__,__LINE__), NULL))
4728 #endif
4729 #define BFD_SEND_FMT(bfd, message, arglist) \
4730 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4731
4732 #ifdef DEBUG_BFD_SEND
4733 #undef BFD_SEND_FMT
4734 #define BFD_SEND_FMT(bfd, message, arglist) \
4735 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4736 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4737 (bfd_assert (__FILE__,__LINE__), NULL))
4738 #endif
4739
4740 enum bfd_flavour
4741 {
4742 bfd_target_unknown_flavour,
4743 bfd_target_aout_flavour,
4744 bfd_target_coff_flavour,
4745 bfd_target_ecoff_flavour,
4746 bfd_target_xcoff_flavour,
4747 bfd_target_elf_flavour,
4748 bfd_target_ieee_flavour,
4749 bfd_target_nlm_flavour,
4750 bfd_target_oasys_flavour,
4751 bfd_target_tekhex_flavour,
4752 bfd_target_srec_flavour,
4753 bfd_target_ihex_flavour,
4754 bfd_target_som_flavour,
4755 bfd_target_os9k_flavour,
4756 bfd_target_versados_flavour,
4757 bfd_target_msdos_flavour,
4758 bfd_target_ovax_flavour,
4759 bfd_target_evax_flavour,
4760 bfd_target_mmo_flavour,
4761 bfd_target_mach_o_flavour,
4762 bfd_target_pef_flavour,
4763 bfd_target_pef_xlib_flavour,
4764 bfd_target_sym_flavour
4765 };
4766
4767 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4768
4769 /* Forward declaration. */
4770 typedef struct bfd_link_info _bfd_link_info;
4771
4772 typedef struct bfd_target
4773 {
4774 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4775 char *name;
4776
4777 /* The "flavour" of a back end is a general indication about
4778 the contents of a file. */
4779 enum bfd_flavour flavour;
4780
4781 /* The order of bytes within the data area of a file. */
4782 enum bfd_endian byteorder;
4783
4784 /* The order of bytes within the header parts of a file. */
4785 enum bfd_endian header_byteorder;
4786
4787 /* A mask of all the flags which an executable may have set -
4788 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4789 flagword object_flags;
4790
4791 /* A mask of all the flags which a section may have set - from
4792 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4793 flagword section_flags;
4794
4795 /* The character normally found at the front of a symbol.
4796 (if any), perhaps `_'. */
4797 char symbol_leading_char;
4798
4799 /* The pad character for file names within an archive header. */
4800 char ar_pad_char;
4801
4802 /* The maximum number of characters in an archive header. */
4803 unsigned short ar_max_namelen;
4804
4805 /* Entries for byte swapping for data. These are different from the
4806 other entry points, since they don't take a BFD as the first argument.
4807 Certain other handlers could do the same. */
4808 bfd_uint64_t (*bfd_getx64) (const void *);
4809 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4810 void (*bfd_putx64) (bfd_uint64_t, void *);
4811 bfd_vma (*bfd_getx32) (const void *);
4812 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4813 void (*bfd_putx32) (bfd_vma, void *);
4814 bfd_vma (*bfd_getx16) (const void *);
4815 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4816 void (*bfd_putx16) (bfd_vma, void *);
4817
4818 /* Byte swapping for the headers. */
4819 bfd_uint64_t (*bfd_h_getx64) (const void *);
4820 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4821 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4822 bfd_vma (*bfd_h_getx32) (const void *);
4823 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4824 void (*bfd_h_putx32) (bfd_vma, void *);
4825 bfd_vma (*bfd_h_getx16) (const void *);
4826 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4827 void (*bfd_h_putx16) (bfd_vma, void *);
4828
4829 /* Format dependent routines: these are vectors of entry points
4830 within the target vector structure, one for each format to check. */
4831
4832 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4833 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4834
4835 /* Set the format of a file being written. */
4836 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4837
4838 /* Write cached information into a file being written, at <<bfd_close>>. */
4839 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4840
4841
4842 /* Generic entry points. */
4843 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4844 NAME##_close_and_cleanup, \
4845 NAME##_bfd_free_cached_info, \
4846 NAME##_new_section_hook, \
4847 NAME##_get_section_contents, \
4848 NAME##_get_section_contents_in_window
4849
4850 /* Called when the BFD is being closed to do any necessary cleanup. */
4851 bfd_boolean (*_close_and_cleanup) (bfd *);
4852 /* Ask the BFD to free all cached information. */
4853 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4854 /* Called when a new section is created. */
4855 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4856 /* Read the contents of a section. */
4857 bfd_boolean (*_bfd_get_section_contents)
4858 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4859 bfd_boolean (*_bfd_get_section_contents_in_window)
4860 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4861
4862 /* Entry points to copy private data. */
4863 #define BFD_JUMP_TABLE_COPY(NAME) \
4864 NAME##_bfd_copy_private_bfd_data, \
4865 NAME##_bfd_merge_private_bfd_data, \
4866 _bfd_generic_init_private_section_data, \
4867 NAME##_bfd_copy_private_section_data, \
4868 NAME##_bfd_copy_private_symbol_data, \
4869 NAME##_bfd_copy_private_header_data, \
4870 NAME##_bfd_set_private_flags, \
4871 NAME##_bfd_print_private_bfd_data
4872
4873 /* Called to copy BFD general private data from one object file
4874 to another. */
4875 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4876 /* Called to merge BFD general private data from one object file
4877 to a common output file when linking. */
4878 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4879 /* Called to initialize BFD private section data from one object file
4880 to another. */
4881 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
4882 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
4883 bfd_boolean (*_bfd_init_private_section_data)
4884 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
4885 /* Called to copy BFD private section data from one object file
4886 to another. */
4887 bfd_boolean (*_bfd_copy_private_section_data)
4888 (bfd *, sec_ptr, bfd *, sec_ptr);
4889 /* Called to copy BFD private symbol data from one symbol
4890 to another. */
4891 bfd_boolean (*_bfd_copy_private_symbol_data)
4892 (bfd *, asymbol *, bfd *, asymbol *);
4893 /* Called to copy BFD private header data from one object file
4894 to another. */
4895 bfd_boolean (*_bfd_copy_private_header_data)
4896 (bfd *, bfd *);
4897 /* Called to set private backend flags. */
4898 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4899
4900 /* Called to print private BFD data. */
4901 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4902
4903 /* Core file entry points. */
4904 #define BFD_JUMP_TABLE_CORE(NAME) \
4905 NAME##_core_file_failing_command, \
4906 NAME##_core_file_failing_signal, \
4907 NAME##_core_file_matches_executable_p
4908
4909 char * (*_core_file_failing_command) (bfd *);
4910 int (*_core_file_failing_signal) (bfd *);
4911 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4912
4913 /* Archive entry points. */
4914 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4915 NAME##_slurp_armap, \
4916 NAME##_slurp_extended_name_table, \
4917 NAME##_construct_extended_name_table, \
4918 NAME##_truncate_arname, \
4919 NAME##_write_armap, \
4920 NAME##_read_ar_hdr, \
4921 NAME##_openr_next_archived_file, \
4922 NAME##_get_elt_at_index, \
4923 NAME##_generic_stat_arch_elt, \
4924 NAME##_update_armap_timestamp
4925
4926 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4927 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4928 bfd_boolean (*_bfd_construct_extended_name_table)
4929 (bfd *, char **, bfd_size_type *, const char **);
4930 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4931 bfd_boolean (*write_armap)
4932 (bfd *, unsigned int, struct orl *, unsigned int, int);
4933 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4934 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4935 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4936 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4937 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4938 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4939
4940 /* Entry points used for symbols. */
4941 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4942 NAME##_get_symtab_upper_bound, \
4943 NAME##_canonicalize_symtab, \
4944 NAME##_make_empty_symbol, \
4945 NAME##_print_symbol, \
4946 NAME##_get_symbol_info, \
4947 NAME##_bfd_is_local_label_name, \
4948 NAME##_bfd_is_target_special_symbol, \
4949 NAME##_get_lineno, \
4950 NAME##_find_nearest_line, \
4951 _bfd_generic_find_line, \
4952 NAME##_find_inliner_info, \
4953 NAME##_bfd_make_debug_symbol, \
4954 NAME##_read_minisymbols, \
4955 NAME##_minisymbol_to_symbol
4956
4957 long (*_bfd_get_symtab_upper_bound) (bfd *);
4958 long (*_bfd_canonicalize_symtab)
4959 (bfd *, struct bfd_symbol **);
4960 struct bfd_symbol *
4961 (*_bfd_make_empty_symbol) (bfd *);
4962 void (*_bfd_print_symbol)
4963 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4964 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4965 void (*_bfd_get_symbol_info)
4966 (bfd *, struct bfd_symbol *, symbol_info *);
4967 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4968 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4969 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4970 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4971 bfd_boolean (*_bfd_find_nearest_line)
4972 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4973 const char **, const char **, unsigned int *);
4974 bfd_boolean (*_bfd_find_line)
4975 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4976 const char **, unsigned int *);
4977 bfd_boolean (*_bfd_find_inliner_info)
4978 (bfd *, const char **, const char **, unsigned int *);
4979 /* Back-door to allow format-aware applications to create debug symbols
4980 while using BFD for everything else. Currently used by the assembler
4981 when creating COFF files. */
4982 asymbol * (*_bfd_make_debug_symbol)
4983 (bfd *, void *, unsigned long size);
4984 #define bfd_read_minisymbols(b, d, m, s) \
4985 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4986 long (*_read_minisymbols)
4987 (bfd *, bfd_boolean, void **, unsigned int *);
4988 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4989 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4990 asymbol * (*_minisymbol_to_symbol)
4991 (bfd *, bfd_boolean, const void *, asymbol *);
4992
4993 /* Routines for relocs. */
4994 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4995 NAME##_get_reloc_upper_bound, \
4996 NAME##_canonicalize_reloc, \
4997 NAME##_bfd_reloc_type_lookup
4998
4999 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5000 long (*_bfd_canonicalize_reloc)
5001 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5002 /* See documentation on reloc types. */
5003 reloc_howto_type *
5004 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5005
5006 /* Routines used when writing an object file. */
5007 #define BFD_JUMP_TABLE_WRITE(NAME) \
5008 NAME##_set_arch_mach, \
5009 NAME##_set_section_contents
5010
5011 bfd_boolean (*_bfd_set_arch_mach)
5012 (bfd *, enum bfd_architecture, unsigned long);
5013 bfd_boolean (*_bfd_set_section_contents)
5014 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5015
5016 /* Routines used by the linker. */
5017 #define BFD_JUMP_TABLE_LINK(NAME) \
5018 NAME##_sizeof_headers, \
5019 NAME##_bfd_get_relocated_section_contents, \
5020 NAME##_bfd_relax_section, \
5021 NAME##_bfd_link_hash_table_create, \
5022 NAME##_bfd_link_hash_table_free, \
5023 NAME##_bfd_link_add_symbols, \
5024 NAME##_bfd_link_just_syms, \
5025 NAME##_bfd_final_link, \
5026 NAME##_bfd_link_split_section, \
5027 NAME##_bfd_gc_sections, \
5028 NAME##_bfd_merge_sections, \
5029 NAME##_bfd_is_group_section, \
5030 NAME##_bfd_discard_group, \
5031 NAME##_section_already_linked \
5032
5033 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
5034 bfd_byte * (*_bfd_get_relocated_section_contents)
5035 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5036 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5037
5038 bfd_boolean (*_bfd_relax_section)
5039 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5040
5041 /* Create a hash table for the linker. Different backends store
5042 different information in this table. */
5043 struct bfd_link_hash_table *
5044 (*_bfd_link_hash_table_create) (bfd *);
5045
5046 /* Release the memory associated with the linker hash table. */
5047 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5048
5049 /* Add symbols from this object file into the hash table. */
5050 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5051
5052 /* Indicate that we are only retrieving symbol values from this section. */
5053 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5054
5055 /* Do a link based on the link_order structures attached to each
5056 section of the BFD. */
5057 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5058
5059 /* Should this section be split up into smaller pieces during linking. */
5060 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5061
5062 /* Remove sections that are not referenced from the output. */
5063 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5064
5065 /* Attempt to merge SEC_MERGE sections. */
5066 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5067
5068 /* Is this section a member of a group? */
5069 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5070
5071 /* Discard members of a group. */
5072 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5073
5074 /* Check if SEC has been already linked during a reloceatable or
5075 final link. */
5076 void (*_section_already_linked) (bfd *, struct bfd_section *);
5077
5078 /* Routines to handle dynamic symbols and relocs. */
5079 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5080 NAME##_get_dynamic_symtab_upper_bound, \
5081 NAME##_canonicalize_dynamic_symtab, \
5082 NAME##_get_synthetic_symtab, \
5083 NAME##_get_dynamic_reloc_upper_bound, \
5084 NAME##_canonicalize_dynamic_reloc
5085
5086 /* Get the amount of memory required to hold the dynamic symbols. */
5087 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5088 /* Read in the dynamic symbols. */
5089 long (*_bfd_canonicalize_dynamic_symtab)
5090 (bfd *, struct bfd_symbol **);
5091 /* Create synthetized symbols. */
5092 long (*_bfd_get_synthetic_symtab)
5093 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5094 struct bfd_symbol **);
5095 /* Get the amount of memory required to hold the dynamic relocs. */
5096 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5097 /* Read in the dynamic relocs. */
5098 long (*_bfd_canonicalize_dynamic_reloc)
5099 (bfd *, arelent **, struct bfd_symbol **);
5100
5101 /* Opposite endian version of this target. */
5102 const struct bfd_target * alternative_target;
5103
5104 /* Data for use by back-end routines, which isn't
5105 generic enough to belong in this structure. */
5106 const void *backend_data;
5107
5108 } bfd_target;
5109
5110 bfd_boolean bfd_set_default_target (const char *name);
5111
5112 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5113
5114 const char ** bfd_target_list (void);
5115
5116 const bfd_target *bfd_search_for_target
5117 (int (*search_func) (const bfd_target *, void *),
5118 void *);
5119
5120 /* Extracted from format.c. */
5121 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5122
5123 bfd_boolean bfd_check_format_matches
5124 (bfd *abfd, bfd_format format, char ***matching);
5125
5126 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5127
5128 const char *bfd_format_string (bfd_format format);
5129
5130 /* Extracted from linker.c. */
5131 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5132
5133 #define bfd_link_split_section(abfd, sec) \
5134 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5135
5136 void bfd_section_already_linked (bfd *abfd, asection *sec);
5137
5138 #define bfd_section_already_linked(abfd, sec) \
5139 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5140
5141 /* Extracted from simple.c. */
5142 bfd_byte *bfd_simple_get_relocated_section_contents
5143 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5144
5145 #ifdef __cplusplus
5146 }
5147 #endif
5148 #endif
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