]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - bfd/bfd-in2.h
Implement a new BFD API function: bfd_is_target_special_symbol. Use this in nm
[thirdparty/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 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
68
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
72
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
80
81 /* Forward declaration. */
82 typedef struct bfd bfd;
83
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
98
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
106
107 #ifdef BFD64
108
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
112
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
117
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
131
132 #else /* not BFD64 */
133
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
138
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
144
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
147
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
151
152 #endif /* not BFD64 */
153
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
162
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
167
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
170
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
173
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
176 \f
177 /* File formats. */
178
179 typedef enum bfd_format
180 {
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186 }
187 bfd_format;
188
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
198
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
201
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
204
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
208
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
211
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
214
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
218
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
221
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
226
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
230
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
235
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
241
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
245
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
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 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
398 };
399
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
406
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
414
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
418
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
426
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
431
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
435
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
439
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
447
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451 extern void bfd_hash_set_default_size (bfd_size_type);
452
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
455
456 struct stab_info
457 {
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
464 };
465
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
467
468 /* User program access to BFD facilities. */
469
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
472
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
479
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated (const char *, const char *, int, const char *);
497
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
519
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
522
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
527
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
533
534 extern bfd_boolean bfd_cache_close
535 (bfd *abfd);
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
537
538 extern bfd_boolean bfd_cache_close_all (void);
539
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
543
544 /* Byte swapping routines. */
545
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
564
565 /* Byte swapping routines which take size and endiannes as arguments. */
566
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
569
570 extern bfd_boolean bfd_section_already_linked_table_init (void);
571 extern void bfd_section_already_linked_table_free (void);
572 \f
573 /* Externally visible ECOFF routines. */
574
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
578 struct ecoff_extr;
579 struct bfd_symbol;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
583 #endif
584 extern bfd_vma bfd_ecoff_get_gp_value
585 (bfd * abfd);
586 extern bfd_boolean bfd_ecoff_set_gp_value
587 (bfd *abfd, bfd_vma gp_value);
588 extern bfd_boolean bfd_ecoff_set_regmasks
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591 extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern void bfd_ecoff_debug_free
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_accumulate
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate_other
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 bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_externals
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
611 extern bfd_boolean bfd_ecoff_debug_one_external
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
615 extern bfd_size_type bfd_ecoff_debug_size
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
618 extern bfd_boolean bfd_ecoff_write_debug
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
621 extern bfd_boolean bfd_ecoff_write_accumulated_debug
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
625
626 /* Externally visible ELF routines. */
627
628 struct bfd_link_needed_list
629 {
630 struct bfd_link_needed_list *next;
631 bfd *by;
632 const char *name;
633 };
634
635 enum dynamic_lib_link_class {
636 DYN_NORMAL = 0,
637 DYN_AS_NEEDED = 1,
638 DYN_DT_NEEDED = 2,
639 DYN_NO_ADD_NEEDED = 4,
640 DYN_NO_NEEDED = 8
641 };
642
643 extern bfd_boolean bfd_elf_record_link_assignment
644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
652 extern void bfd_elf_set_dt_needed_name
653 (bfd *, const char *);
654 extern const char *bfd_elf_get_dt_soname
655 (bfd *);
656 extern void bfd_elf_set_dyn_lib_class
657 (bfd *, int);
658 extern int bfd_elf_get_dyn_lib_class
659 (bfd *);
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 (bfd *, struct bfd_link_info *);
662 extern bfd_boolean bfd_elf_discard_info
663 (bfd *, struct bfd_link_info *);
664
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
669 (bfd *abfd);
670
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
675
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
680
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
687
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
696
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
699 (bfd *);
700
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
703 (bfd *);
704
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
707
708 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
710
711 /* SunOS shared library support routines for the linker. */
712
713 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
714 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_sunos_record_link_assignment
716 (bfd *, struct bfd_link_info *, const char *);
717 extern bfd_boolean bfd_sunos_size_dynamic_sections
718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
719
720 /* Linux shared library support routines for the linker. */
721
722 extern bfd_boolean bfd_i386linux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
725 (bfd *, struct bfd_link_info *);
726 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
728
729 /* mmap hacks */
730
731 struct _bfd_window_internal;
732 typedef struct _bfd_window_internal bfd_window_internal;
733
734 typedef struct _bfd_window
735 {
736 /* What the user asked for. */
737 void *data;
738 bfd_size_type size;
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
746 }
747 bfd_window;
748
749 extern void bfd_init_window
750 (bfd_window *);
751 extern void bfd_free_window
752 (bfd_window *);
753 extern bfd_boolean bfd_get_file_window
754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
755
756 /* XCOFF support routines for the linker. */
757
758 extern bfd_boolean bfd_xcoff_link_record_set
759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
760 extern bfd_boolean bfd_xcoff_import_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
763 extern bfd_boolean bfd_xcoff_export_symbol
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
765 extern bfd_boolean bfd_xcoff_link_count_reloc
766 (bfd *, struct bfd_link_info *, const char *);
767 extern bfd_boolean bfd_xcoff_record_link_assignment
768 (bfd *, struct bfd_link_info *, const char *);
769 extern bfd_boolean bfd_xcoff_size_dynamic_sections
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
773 extern bfd_boolean bfd_xcoff_link_generate_rtinit
774 (bfd *, const char *, const char *, bfd_boolean);
775
776 /* XCOFF support routines for ar. */
777 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
778 (bfd *, char *);
779
780 /* Externally visible COFF routines. */
781
782 #if defined(__STDC__) || defined(ALMOST_STDC)
783 struct internal_syment;
784 union internal_auxent;
785 #endif
786
787 extern bfd_boolean bfd_coff_get_syment
788 (bfd *, struct bfd_symbol *, struct internal_syment *);
789
790 extern bfd_boolean bfd_coff_get_auxent
791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
792
793 extern bfd_boolean bfd_coff_set_symbol_class
794 (bfd *, struct bfd_symbol *, unsigned int);
795
796 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
798
799 /* ARM Interworking support. Called from linker. */
800 extern bfd_boolean bfd_arm_allocate_interworking_sections
801 (struct bfd_link_info *);
802
803 extern bfd_boolean bfd_arm_process_before_allocation
804 (bfd *, struct bfd_link_info *, int);
805
806 extern bfd_boolean bfd_arm_get_bfd_for_interworking
807 (bfd *, struct bfd_link_info *);
808
809 /* PE ARM Interworking support. Called from linker. */
810 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
811 (struct bfd_link_info *);
812
813 extern bfd_boolean bfd_arm_pe_process_before_allocation
814 (bfd *, struct bfd_link_info *, int);
815
816 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
817 (bfd *, struct bfd_link_info *);
818
819 /* ELF ARM Interworking support. Called from linker. */
820 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
821 (struct bfd_link_info *);
822
823 extern bfd_boolean bfd_elf32_arm_process_before_allocation
824 (bfd *, struct bfd_link_info *, int, int);
825
826 void bfd_elf32_arm_set_target_relocs
827 (struct bfd_link_info *, int, char *);
828
829 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
830 (bfd *, struct bfd_link_info *);
831
832 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
833 (bfd *, struct bfd_link_info *);
834
835 /* ARM Note section processing. */
836 extern bfd_boolean bfd_arm_merge_machines
837 (bfd *, bfd *);
838
839 extern bfd_boolean bfd_arm_update_notes
840 (bfd *, const char *);
841
842 extern unsigned int bfd_arm_get_mach_from_notes
843 (bfd *, const char *);
844
845 /* TI COFF load page support. */
846 extern void bfd_ticoff_set_section_load_page
847 (struct bfd_section *, int);
848
849 extern int bfd_ticoff_get_section_load_page
850 (struct bfd_section *);
851
852 /* H8/300 functions. */
853 extern bfd_vma bfd_h8300_pad_address
854 (bfd *, bfd_vma);
855
856 /* IA64 Itanium code generation. Called from linker. */
857 extern void bfd_elf32_ia64_after_parse
858 (int);
859
860 extern void bfd_elf64_ia64_after_parse
861 (int);
862
863 /* This structure is used for a comdat section, as in PE. A comdat
864 section is associated with a particular symbol. When the linker
865 sees a comdat section, it keeps only one of the sections with a
866 given name and associated with a given symbol. */
867
868 struct coff_comdat_info
869 {
870 /* The name of the symbol associated with a comdat section. */
871 const char *name;
872
873 /* The local symbol table index of the symbol associated with a
874 comdat section. This is only meaningful to the object file format
875 specific code; it is not an index into the list returned by
876 bfd_canonicalize_symtab. */
877 long symbol;
878 };
879
880 extern struct coff_comdat_info *bfd_coff_get_comdat_section
881 (bfd *, struct bfd_section *);
882
883 /* Extracted from init.c. */
884 void bfd_init (void);
885
886 /* Extracted from opncls.c. */
887 bfd *bfd_openr (const char *filename, const char *target);
888
889 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
890
891 bfd *bfd_openstreamr (const char *, const char *, void *);
892
893 bfd *bfd_openr_iovec (const char *filename, const char *target,
894 void *(*open) (struct bfd *nbfd,
895 void *open_closure),
896 void *open_closure,
897 file_ptr (*pread) (struct bfd *nbfd,
898 void *stream,
899 void *buf,
900 file_ptr nbytes,
901 file_ptr offset),
902 int (*close) (struct bfd *nbfd,
903 void *stream));
904
905 bfd *bfd_openw (const char *filename, const char *target);
906
907 bfd_boolean bfd_close (bfd *abfd);
908
909 bfd_boolean bfd_close_all_done (bfd *);
910
911 bfd *bfd_create (const char *filename, bfd *templ);
912
913 bfd_boolean bfd_make_writable (bfd *abfd);
914
915 bfd_boolean bfd_make_readable (bfd *abfd);
916
917 unsigned long bfd_calc_gnu_debuglink_crc32
918 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
919
920 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
921
922 struct bfd_section *bfd_create_gnu_debuglink_section
923 (bfd *abfd, const char *filename);
924
925 bfd_boolean bfd_fill_in_gnu_debuglink_section
926 (bfd *abfd, struct bfd_section *sect, const char *filename);
927
928 /* Extracted from libbfd.c. */
929
930 /* Byte swapping macros for user section data. */
931
932 #define bfd_put_8(abfd, val, ptr) \
933 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
934 #define bfd_put_signed_8 \
935 bfd_put_8
936 #define bfd_get_8(abfd, ptr) \
937 (*(unsigned char *) (ptr) & 0xff)
938 #define bfd_get_signed_8(abfd, ptr) \
939 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
940
941 #define bfd_put_16(abfd, val, ptr) \
942 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
943 #define bfd_put_signed_16 \
944 bfd_put_16
945 #define bfd_get_16(abfd, ptr) \
946 BFD_SEND (abfd, bfd_getx16, (ptr))
947 #define bfd_get_signed_16(abfd, ptr) \
948 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
949
950 #define bfd_put_32(abfd, val, ptr) \
951 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
952 #define bfd_put_signed_32 \
953 bfd_put_32
954 #define bfd_get_32(abfd, ptr) \
955 BFD_SEND (abfd, bfd_getx32, (ptr))
956 #define bfd_get_signed_32(abfd, ptr) \
957 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
958
959 #define bfd_put_64(abfd, val, ptr) \
960 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
961 #define bfd_put_signed_64 \
962 bfd_put_64
963 #define bfd_get_64(abfd, ptr) \
964 BFD_SEND (abfd, bfd_getx64, (ptr))
965 #define bfd_get_signed_64(abfd, ptr) \
966 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
967
968 #define bfd_get(bits, abfd, ptr) \
969 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
970 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
971 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
972 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
973 : (abort (), (bfd_vma) - 1))
974
975 #define bfd_put(bits, abfd, val, ptr) \
976 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
977 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
978 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
979 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
980 : (abort (), (void) 0))
981
982
983 /* Byte swapping macros for file header data. */
984
985 #define bfd_h_put_8(abfd, val, ptr) \
986 bfd_put_8 (abfd, val, ptr)
987 #define bfd_h_put_signed_8(abfd, val, ptr) \
988 bfd_put_8 (abfd, val, ptr)
989 #define bfd_h_get_8(abfd, ptr) \
990 bfd_get_8 (abfd, ptr)
991 #define bfd_h_get_signed_8(abfd, ptr) \
992 bfd_get_signed_8 (abfd, ptr)
993
994 #define bfd_h_put_16(abfd, val, ptr) \
995 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
996 #define bfd_h_put_signed_16 \
997 bfd_h_put_16
998 #define bfd_h_get_16(abfd, ptr) \
999 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1000 #define bfd_h_get_signed_16(abfd, ptr) \
1001 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1002
1003 #define bfd_h_put_32(abfd, val, ptr) \
1004 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1005 #define bfd_h_put_signed_32 \
1006 bfd_h_put_32
1007 #define bfd_h_get_32(abfd, ptr) \
1008 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1009 #define bfd_h_get_signed_32(abfd, ptr) \
1010 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1011
1012 #define bfd_h_put_64(abfd, val, ptr) \
1013 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1014 #define bfd_h_put_signed_64 \
1015 bfd_h_put_64
1016 #define bfd_h_get_64(abfd, ptr) \
1017 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1018 #define bfd_h_get_signed_64(abfd, ptr) \
1019 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1020
1021 /* Aliases for the above, which should eventually go away. */
1022
1023 #define H_PUT_64 bfd_h_put_64
1024 #define H_PUT_32 bfd_h_put_32
1025 #define H_PUT_16 bfd_h_put_16
1026 #define H_PUT_8 bfd_h_put_8
1027 #define H_PUT_S64 bfd_h_put_signed_64
1028 #define H_PUT_S32 bfd_h_put_signed_32
1029 #define H_PUT_S16 bfd_h_put_signed_16
1030 #define H_PUT_S8 bfd_h_put_signed_8
1031 #define H_GET_64 bfd_h_get_64
1032 #define H_GET_32 bfd_h_get_32
1033 #define H_GET_16 bfd_h_get_16
1034 #define H_GET_8 bfd_h_get_8
1035 #define H_GET_S64 bfd_h_get_signed_64
1036 #define H_GET_S32 bfd_h_get_signed_32
1037 #define H_GET_S16 bfd_h_get_signed_16
1038 #define H_GET_S8 bfd_h_get_signed_8
1039
1040
1041 /* Extracted from bfdio.c. */
1042 long bfd_get_mtime (bfd *abfd);
1043
1044 long bfd_get_size (bfd *abfd);
1045
1046 /* Extracted from bfdwin.c. */
1047 /* Extracted from section.c. */
1048 typedef struct bfd_section
1049 {
1050 /* The name of the section; the name isn't a copy, the pointer is
1051 the same as that passed to bfd_make_section. */
1052 const char *name;
1053
1054 /* A unique sequence number. */
1055 int id;
1056
1057 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1058 int index;
1059
1060 /* The next section in the list belonging to the BFD, or NULL. */
1061 struct bfd_section *next;
1062
1063 /* The field flags contains attributes of the section. Some
1064 flags are read in from the object file, and some are
1065 synthesized from other information. */
1066 flagword flags;
1067
1068 #define SEC_NO_FLAGS 0x000
1069
1070 /* Tells the OS to allocate space for this section when loading.
1071 This is clear for a section containing debug information only. */
1072 #define SEC_ALLOC 0x001
1073
1074 /* Tells the OS to load the section from the file when loading.
1075 This is clear for a .bss section. */
1076 #define SEC_LOAD 0x002
1077
1078 /* The section contains data still to be relocated, so there is
1079 some relocation information too. */
1080 #define SEC_RELOC 0x004
1081
1082 /* ELF reserves 4 processor specific bits and 8 operating system
1083 specific bits in sh_flags; at present we can get away with just
1084 one in communicating between the assembler and BFD, but this
1085 isn't a good long-term solution. */
1086 #define SEC_ARCH_BIT_0 0x008
1087
1088 /* A signal to the OS that the section contains read only data. */
1089 #define SEC_READONLY 0x010
1090
1091 /* The section contains code only. */
1092 #define SEC_CODE 0x020
1093
1094 /* The section contains data only. */
1095 #define SEC_DATA 0x040
1096
1097 /* The section will reside in ROM. */
1098 #define SEC_ROM 0x080
1099
1100 /* The section contains constructor information. This section
1101 type is used by the linker to create lists of constructors and
1102 destructors used by <<g++>>. When a back end sees a symbol
1103 which should be used in a constructor list, it creates a new
1104 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1105 the symbol to it, and builds a relocation. To build the lists
1106 of constructors, all the linker has to do is catenate all the
1107 sections called <<__CTOR_LIST__>> and relocate the data
1108 contained within - exactly the operations it would peform on
1109 standard data. */
1110 #define SEC_CONSTRUCTOR 0x100
1111
1112 /* The section has contents - a data section could be
1113 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1114 <<SEC_HAS_CONTENTS>> */
1115 #define SEC_HAS_CONTENTS 0x200
1116
1117 /* An instruction to the linker to not output the section
1118 even if it has information which would normally be written. */
1119 #define SEC_NEVER_LOAD 0x400
1120
1121 /* The section is a COFF shared library section. This flag is
1122 only for the linker. If this type of section appears in
1123 the input file, the linker must copy it to the output file
1124 without changing the vma or size. FIXME: Although this
1125 was originally intended to be general, it really is COFF
1126 specific (and the flag was renamed to indicate this). It
1127 might be cleaner to have some more general mechanism to
1128 allow the back end to control what the linker does with
1129 sections. */
1130 #define SEC_COFF_SHARED_LIBRARY 0x800
1131
1132 /* The section contains thread local data. */
1133 #define SEC_THREAD_LOCAL 0x1000
1134
1135 /* The section has GOT references. This flag is only for the
1136 linker, and is currently only used by the elf32-hppa back end.
1137 It will be set if global offset table references were detected
1138 in this section, which indicate to the linker that the section
1139 contains PIC code, and must be handled specially when doing a
1140 static link. */
1141 #define SEC_HAS_GOT_REF 0x4000
1142
1143 /* The section contains common symbols (symbols may be defined
1144 multiple times, the value of a symbol is the amount of
1145 space it requires, and the largest symbol value is the one
1146 used). Most targets have exactly one of these (which we
1147 translate to bfd_com_section_ptr), but ECOFF has two. */
1148 #define SEC_IS_COMMON 0x8000
1149
1150 /* The section contains only debugging information. For
1151 example, this is set for ELF .debug and .stab sections.
1152 strip tests this flag to see if a section can be
1153 discarded. */
1154 #define SEC_DEBUGGING 0x10000
1155
1156 /* The contents of this section are held in memory pointed to
1157 by the contents field. This is checked by bfd_get_section_contents,
1158 and the data is retrieved from memory if appropriate. */
1159 #define SEC_IN_MEMORY 0x20000
1160
1161 /* The contents of this section are to be excluded by the
1162 linker for executable and shared objects unless those
1163 objects are to be further relocated. */
1164 #define SEC_EXCLUDE 0x40000
1165
1166 /* The contents of this section are to be sorted based on the sum of
1167 the symbol and addend values specified by the associated relocation
1168 entries. Entries without associated relocation entries will be
1169 appended to the end of the section in an unspecified order. */
1170 #define SEC_SORT_ENTRIES 0x80000
1171
1172 /* When linking, duplicate sections of the same name should be
1173 discarded, rather than being combined into a single section as
1174 is usually done. This is similar to how common symbols are
1175 handled. See SEC_LINK_DUPLICATES below. */
1176 #define SEC_LINK_ONCE 0x100000
1177
1178 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1179 should handle duplicate sections. */
1180 #define SEC_LINK_DUPLICATES 0x600000
1181
1182 /* This value for SEC_LINK_DUPLICATES means that duplicate
1183 sections with the same name should simply be discarded. */
1184 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1185
1186 /* This value for SEC_LINK_DUPLICATES means that the linker
1187 should warn if there are any duplicate sections, although
1188 it should still only link one copy. */
1189 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1190
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if any duplicate sections are a different size. */
1193 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1194
1195 /* This value for SEC_LINK_DUPLICATES means that the linker
1196 should warn if any duplicate sections contain different
1197 contents. */
1198 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1199
1200 /* This section was created by the linker as part of dynamic
1201 relocation or other arcane processing. It is skipped when
1202 going through the first-pass output, trusting that someone
1203 else up the line will take care of it later. */
1204 #define SEC_LINKER_CREATED 0x800000
1205
1206 /* This section should not be subject to garbage collection. */
1207 #define SEC_KEEP 0x1000000
1208
1209 /* This section contains "short" data, and should be placed
1210 "near" the GP. */
1211 #define SEC_SMALL_DATA 0x2000000
1212
1213 /* This section contains data which may be shared with other
1214 executables or shared objects. */
1215 #define SEC_SHARED 0x4000000
1216
1217 /* When a section with this flag is being linked, then if the size of
1218 the input section is less than a page, it should not cross a page
1219 boundary. If the size of the input section is one page or more, it
1220 should be aligned on a page boundary. */
1221 #define SEC_BLOCK 0x8000000
1222
1223 /* Conditionally link this section; do not link if there are no
1224 references found to any symbol in the section. */
1225 #define SEC_CLINK 0x10000000
1226
1227 /* Attempt to merge identical entities in the section.
1228 Entity size is given in the entsize field. */
1229 #define SEC_MERGE 0x20000000
1230
1231 /* If given with SEC_MERGE, entities to merge are zero terminated
1232 strings where entsize specifies character size instead of fixed
1233 size entries. */
1234 #define SEC_STRINGS 0x40000000
1235
1236 /* This section contains data about section groups. */
1237 #define SEC_GROUP 0x80000000
1238
1239 /* End of section flags. */
1240
1241 /* Some internal packed boolean fields. */
1242
1243 /* See the vma field. */
1244 unsigned int user_set_vma : 1;
1245
1246 /* A mark flag used by some of the linker backends. */
1247 unsigned int linker_mark : 1;
1248
1249 /* Another mark flag used by some of the linker backends. Set for
1250 output sections that have an input section. */
1251 unsigned int linker_has_input : 1;
1252
1253 /* A mark flag used by some linker backends for garbage collection. */
1254 unsigned int gc_mark : 1;
1255
1256 /* The following flags are used by the ELF linker. */
1257
1258 /* Mark sections which have been allocated to segments. */
1259 unsigned int segment_mark : 1;
1260
1261 /* Type of sec_info information. */
1262 unsigned int sec_info_type:3;
1263 #define ELF_INFO_TYPE_NONE 0
1264 #define ELF_INFO_TYPE_STABS 1
1265 #define ELF_INFO_TYPE_MERGE 2
1266 #define ELF_INFO_TYPE_EH_FRAME 3
1267 #define ELF_INFO_TYPE_JUST_SYMS 4
1268
1269 /* Nonzero if this section uses RELA relocations, rather than REL. */
1270 unsigned int use_rela_p:1;
1271
1272 /* Bits used by various backends. */
1273
1274 /* Nonzero if this section has TLS related relocations. */
1275 unsigned int has_tls_reloc:1;
1276
1277 /* Nonzero if this section has a gp reloc. */
1278 unsigned int has_gp_reloc:1;
1279
1280 /* Nonzero if this section needs the relax finalize pass. */
1281 unsigned int need_finalize_relax:1;
1282
1283 /* Whether relocations have been processed. */
1284 unsigned int reloc_done : 1;
1285
1286 /* End of internal packed boolean fields. */
1287
1288 /* The virtual memory address of the section - where it will be
1289 at run time. The symbols are relocated against this. The
1290 user_set_vma flag is maintained by bfd; if it's not set, the
1291 backend can assign addresses (for example, in <<a.out>>, where
1292 the default address for <<.data>> is dependent on the specific
1293 target and various flags). */
1294 bfd_vma vma;
1295
1296 /* The load address of the section - where it would be in a
1297 rom image; really only used for writing section header
1298 information. */
1299 bfd_vma lma;
1300
1301 /* The size of the section in octets, as it will be output.
1302 Contains a value even if the section has no contents (e.g., the
1303 size of <<.bss>>). */
1304 bfd_size_type size;
1305
1306 /* For input sections, the original size on disk of the section, in
1307 octets. This field is used by the linker relaxation code. It is
1308 currently only set for sections where the linker relaxation scheme
1309 doesn't cache altered section and reloc contents (stabs, eh_frame,
1310 SEC_MERGE, some coff relaxing targets), and thus the original size
1311 needs to be kept to read the section multiple times.
1312 For output sections, rawsize holds the section size calculated on
1313 a previous linker relaxation pass. */
1314 bfd_size_type rawsize;
1315
1316 /* If this section is going to be output, then this value is the
1317 offset in *bytes* into the output section of the first byte in the
1318 input section (byte ==> smallest addressable unit on the
1319 target). In most cases, if this was going to start at the
1320 100th octet (8-bit quantity) in the output section, this value
1321 would be 100. However, if the target byte size is 16 bits
1322 (bfd_octets_per_byte is "2"), this value would be 50. */
1323 bfd_vma output_offset;
1324
1325 /* The output section through which to map on output. */
1326 struct bfd_section *output_section;
1327
1328 /* The alignment requirement of the section, as an exponent of 2 -
1329 e.g., 3 aligns to 2^3 (or 8). */
1330 unsigned int alignment_power;
1331
1332 /* If an input section, a pointer to a vector of relocation
1333 records for the data in this section. */
1334 struct reloc_cache_entry *relocation;
1335
1336 /* If an output section, a pointer to a vector of pointers to
1337 relocation records for the data in this section. */
1338 struct reloc_cache_entry **orelocation;
1339
1340 /* The number of relocation records in one of the above. */
1341 unsigned reloc_count;
1342
1343 /* Information below is back end specific - and not always used
1344 or updated. */
1345
1346 /* File position of section data. */
1347 file_ptr filepos;
1348
1349 /* File position of relocation info. */
1350 file_ptr rel_filepos;
1351
1352 /* File position of line data. */
1353 file_ptr line_filepos;
1354
1355 /* Pointer to data for applications. */
1356 void *userdata;
1357
1358 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1359 contents. */
1360 unsigned char *contents;
1361
1362 /* Attached line number information. */
1363 alent *lineno;
1364
1365 /* Number of line number records. */
1366 unsigned int lineno_count;
1367
1368 /* Entity size for merging purposes. */
1369 unsigned int entsize;
1370
1371 /* Points to the kept section if this section is a link-once section,
1372 and is discarded. */
1373 struct bfd_section *kept_section;
1374
1375 /* When a section is being output, this value changes as more
1376 linenumbers are written out. */
1377 file_ptr moving_line_filepos;
1378
1379 /* What the section number is in the target world. */
1380 int target_index;
1381
1382 void *used_by_bfd;
1383
1384 /* If this is a constructor section then here is a list of the
1385 relocations created to relocate items within it. */
1386 struct relent_chain *constructor_chain;
1387
1388 /* The BFD which owns the section. */
1389 bfd *owner;
1390
1391 /* A symbol which points at this section only. */
1392 struct bfd_symbol *symbol;
1393 struct bfd_symbol **symbol_ptr_ptr;
1394
1395 struct bfd_link_order *link_order_head;
1396 struct bfd_link_order *link_order_tail;
1397 } asection;
1398
1399 /* These sections are global, and are managed by BFD. The application
1400 and target back end are not permitted to change the values in
1401 these sections. New code should use the section_ptr macros rather
1402 than referring directly to the const sections. The const sections
1403 may eventually vanish. */
1404 #define BFD_ABS_SECTION_NAME "*ABS*"
1405 #define BFD_UND_SECTION_NAME "*UND*"
1406 #define BFD_COM_SECTION_NAME "*COM*"
1407 #define BFD_IND_SECTION_NAME "*IND*"
1408
1409 /* The absolute section. */
1410 extern asection bfd_abs_section;
1411 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1412 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1413 /* Pointer to the undefined section. */
1414 extern asection bfd_und_section;
1415 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1416 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1417 /* Pointer to the common section. */
1418 extern asection bfd_com_section;
1419 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1420 /* Pointer to the indirect section. */
1421 extern asection bfd_ind_section;
1422 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1423 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1424
1425 #define bfd_is_const_section(SEC) \
1426 ( ((SEC) == bfd_abs_section_ptr) \
1427 || ((SEC) == bfd_und_section_ptr) \
1428 || ((SEC) == bfd_com_section_ptr) \
1429 || ((SEC) == bfd_ind_section_ptr))
1430
1431 extern const struct bfd_symbol * const bfd_abs_symbol;
1432 extern const struct bfd_symbol * const bfd_com_symbol;
1433 extern const struct bfd_symbol * const bfd_und_symbol;
1434 extern const struct bfd_symbol * const bfd_ind_symbol;
1435
1436 /* Macros to handle insertion and deletion of a bfd's sections. These
1437 only handle the list pointers, ie. do not adjust section_count,
1438 target_index etc. */
1439 #define bfd_section_list_remove(ABFD, PS) \
1440 do \
1441 { \
1442 asection **_ps = PS; \
1443 asection *_s = *_ps; \
1444 *_ps = _s->next; \
1445 if (_s->next == NULL) \
1446 (ABFD)->section_tail = _ps; \
1447 } \
1448 while (0)
1449 #define bfd_section_list_insert(ABFD, PS, S) \
1450 do \
1451 { \
1452 asection **_ps = PS; \
1453 asection *_s = S; \
1454 _s->next = *_ps; \
1455 *_ps = _s; \
1456 if (_s->next == NULL) \
1457 (ABFD)->section_tail = &_s->next; \
1458 } \
1459 while (0)
1460
1461 void bfd_section_list_clear (bfd *);
1462
1463 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1464
1465 asection *bfd_get_section_by_name_if
1466 (bfd *abfd,
1467 const char *name,
1468 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1469 void *obj);
1470
1471 char *bfd_get_unique_section_name
1472 (bfd *abfd, const char *templat, int *count);
1473
1474 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1475
1476 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1477
1478 asection *bfd_make_section (bfd *, const char *name);
1479
1480 bfd_boolean bfd_set_section_flags
1481 (bfd *abfd, asection *sec, flagword flags);
1482
1483 void bfd_map_over_sections
1484 (bfd *abfd,
1485 void (*func) (bfd *abfd, asection *sect, void *obj),
1486 void *obj);
1487
1488 asection *bfd_sections_find_if
1489 (bfd *abfd,
1490 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1491 void *obj);
1492
1493 bfd_boolean bfd_set_section_size
1494 (bfd *abfd, asection *sec, bfd_size_type val);
1495
1496 bfd_boolean bfd_set_section_contents
1497 (bfd *abfd, asection *section, const void *data,
1498 file_ptr offset, bfd_size_type count);
1499
1500 bfd_boolean bfd_get_section_contents
1501 (bfd *abfd, asection *section, void *location, file_ptr offset,
1502 bfd_size_type count);
1503
1504 bfd_boolean bfd_malloc_and_get_section
1505 (bfd *abfd, asection *section, bfd_byte **buf);
1506
1507 bfd_boolean bfd_copy_private_section_data
1508 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1509
1510 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1511 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1512 (ibfd, isection, obfd, osection))
1513 void _bfd_strip_section_from_output
1514 (struct bfd_link_info *info, asection *section);
1515
1516 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1517
1518 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1519
1520 /* Extracted from archures.c. */
1521 enum bfd_architecture
1522 {
1523 bfd_arch_unknown, /* File arch not known. */
1524 bfd_arch_obscure, /* Arch known, not one of these. */
1525 bfd_arch_m68k, /* Motorola 68xxx */
1526 #define bfd_mach_m68000 1
1527 #define bfd_mach_m68008 2
1528 #define bfd_mach_m68010 3
1529 #define bfd_mach_m68020 4
1530 #define bfd_mach_m68030 5
1531 #define bfd_mach_m68040 6
1532 #define bfd_mach_m68060 7
1533 #define bfd_mach_cpu32 8
1534 #define bfd_mach_mcf5200 9
1535 #define bfd_mach_mcf5206e 10
1536 #define bfd_mach_mcf5307 11
1537 #define bfd_mach_mcf5407 12
1538 #define bfd_mach_mcf528x 13
1539 #define bfd_mach_mcfv4e 14
1540 #define bfd_mach_mcf521x 15
1541 #define bfd_mach_mcf5249 16
1542 #define bfd_mach_mcf547x 17
1543 #define bfd_mach_mcf548x 18
1544 bfd_arch_vax, /* DEC Vax */
1545 bfd_arch_i960, /* Intel 960 */
1546 /* The order of the following is important.
1547 lower number indicates a machine type that
1548 only accepts a subset of the instructions
1549 available to machines with higher numbers.
1550 The exception is the "ca", which is
1551 incompatible with all other machines except
1552 "core". */
1553
1554 #define bfd_mach_i960_core 1
1555 #define bfd_mach_i960_ka_sa 2
1556 #define bfd_mach_i960_kb_sb 3
1557 #define bfd_mach_i960_mc 4
1558 #define bfd_mach_i960_xa 5
1559 #define bfd_mach_i960_ca 6
1560 #define bfd_mach_i960_jx 7
1561 #define bfd_mach_i960_hx 8
1562
1563 bfd_arch_or32, /* OpenRISC 32 */
1564
1565 bfd_arch_a29k, /* AMD 29000 */
1566 bfd_arch_sparc, /* SPARC */
1567 #define bfd_mach_sparc 1
1568 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1569 #define bfd_mach_sparc_sparclet 2
1570 #define bfd_mach_sparc_sparclite 3
1571 #define bfd_mach_sparc_v8plus 4
1572 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1573 #define bfd_mach_sparc_sparclite_le 6
1574 #define bfd_mach_sparc_v9 7
1575 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1576 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1577 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1578 /* Nonzero if MACH has the v9 instruction set. */
1579 #define bfd_mach_sparc_v9_p(mach) \
1580 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1581 && (mach) != bfd_mach_sparc_sparclite_le)
1582 /* Nonzero if MACH is a 64 bit sparc architecture. */
1583 #define bfd_mach_sparc_64bit_p(mach) \
1584 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1585 bfd_arch_mips, /* MIPS Rxxxx */
1586 #define bfd_mach_mips3000 3000
1587 #define bfd_mach_mips3900 3900
1588 #define bfd_mach_mips4000 4000
1589 #define bfd_mach_mips4010 4010
1590 #define bfd_mach_mips4100 4100
1591 #define bfd_mach_mips4111 4111
1592 #define bfd_mach_mips4120 4120
1593 #define bfd_mach_mips4300 4300
1594 #define bfd_mach_mips4400 4400
1595 #define bfd_mach_mips4600 4600
1596 #define bfd_mach_mips4650 4650
1597 #define bfd_mach_mips5000 5000
1598 #define bfd_mach_mips5400 5400
1599 #define bfd_mach_mips5500 5500
1600 #define bfd_mach_mips6000 6000
1601 #define bfd_mach_mips7000 7000
1602 #define bfd_mach_mips8000 8000
1603 #define bfd_mach_mips10000 10000
1604 #define bfd_mach_mips12000 12000
1605 #define bfd_mach_mips16 16
1606 #define bfd_mach_mips5 5
1607 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1608 #define bfd_mach_mipsisa32 32
1609 #define bfd_mach_mipsisa32r2 33
1610 #define bfd_mach_mipsisa64 64
1611 #define bfd_mach_mipsisa64r2 65
1612 bfd_arch_i386, /* Intel 386 */
1613 #define bfd_mach_i386_i386 1
1614 #define bfd_mach_i386_i8086 2
1615 #define bfd_mach_i386_i386_intel_syntax 3
1616 #define bfd_mach_x86_64 64
1617 #define bfd_mach_x86_64_intel_syntax 65
1618 bfd_arch_we32k, /* AT&T WE32xxx */
1619 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1620 bfd_arch_i860, /* Intel 860 */
1621 bfd_arch_i370, /* IBM 360/370 Mainframes */
1622 bfd_arch_romp, /* IBM ROMP PC/RT */
1623 bfd_arch_alliant, /* Alliant */
1624 bfd_arch_convex, /* Convex */
1625 bfd_arch_m88k, /* Motorola 88xxx */
1626 bfd_arch_m98k, /* Motorola 98xxx */
1627 bfd_arch_pyramid, /* Pyramid Technology */
1628 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1629 #define bfd_mach_h8300 1
1630 #define bfd_mach_h8300h 2
1631 #define bfd_mach_h8300s 3
1632 #define bfd_mach_h8300hn 4
1633 #define bfd_mach_h8300sn 5
1634 #define bfd_mach_h8300sx 6
1635 #define bfd_mach_h8300sxn 7
1636 bfd_arch_pdp11, /* DEC PDP-11 */
1637 bfd_arch_powerpc, /* PowerPC */
1638 #define bfd_mach_ppc 32
1639 #define bfd_mach_ppc64 64
1640 #define bfd_mach_ppc_403 403
1641 #define bfd_mach_ppc_403gc 4030
1642 #define bfd_mach_ppc_505 505
1643 #define bfd_mach_ppc_601 601
1644 #define bfd_mach_ppc_602 602
1645 #define bfd_mach_ppc_603 603
1646 #define bfd_mach_ppc_ec603e 6031
1647 #define bfd_mach_ppc_604 604
1648 #define bfd_mach_ppc_620 620
1649 #define bfd_mach_ppc_630 630
1650 #define bfd_mach_ppc_750 750
1651 #define bfd_mach_ppc_860 860
1652 #define bfd_mach_ppc_a35 35
1653 #define bfd_mach_ppc_rs64ii 642
1654 #define bfd_mach_ppc_rs64iii 643
1655 #define bfd_mach_ppc_7400 7400
1656 #define bfd_mach_ppc_e500 500
1657 bfd_arch_rs6000, /* IBM RS/6000 */
1658 #define bfd_mach_rs6k 6000
1659 #define bfd_mach_rs6k_rs1 6001
1660 #define bfd_mach_rs6k_rsc 6003
1661 #define bfd_mach_rs6k_rs2 6002
1662 bfd_arch_hppa, /* HP PA RISC */
1663 #define bfd_mach_hppa10 10
1664 #define bfd_mach_hppa11 11
1665 #define bfd_mach_hppa20 20
1666 #define bfd_mach_hppa20w 25
1667 bfd_arch_d10v, /* Mitsubishi D10V */
1668 #define bfd_mach_d10v 1
1669 #define bfd_mach_d10v_ts2 2
1670 #define bfd_mach_d10v_ts3 3
1671 bfd_arch_d30v, /* Mitsubishi D30V */
1672 bfd_arch_dlx, /* DLX */
1673 bfd_arch_m68hc11, /* Motorola 68HC11 */
1674 bfd_arch_m68hc12, /* Motorola 68HC12 */
1675 #define bfd_mach_m6812_default 0
1676 #define bfd_mach_m6812 1
1677 #define bfd_mach_m6812s 2
1678 bfd_arch_z8k, /* Zilog Z8000 */
1679 #define bfd_mach_z8001 1
1680 #define bfd_mach_z8002 2
1681 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1682 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1683 #define bfd_mach_sh 1
1684 #define bfd_mach_sh2 0x20
1685 #define bfd_mach_sh_dsp 0x2d
1686 #define bfd_mach_sh2a 0x2a
1687 #define bfd_mach_sh2a_nofpu 0x2b
1688 #define bfd_mach_sh2e 0x2e
1689 #define bfd_mach_sh3 0x30
1690 #define bfd_mach_sh3_nommu 0x31
1691 #define bfd_mach_sh3_dsp 0x3d
1692 #define bfd_mach_sh3e 0x3e
1693 #define bfd_mach_sh4 0x40
1694 #define bfd_mach_sh4_nofpu 0x41
1695 #define bfd_mach_sh4_nommu_nofpu 0x42
1696 #define bfd_mach_sh4a 0x4a
1697 #define bfd_mach_sh4a_nofpu 0x4b
1698 #define bfd_mach_sh4al_dsp 0x4d
1699 #define bfd_mach_sh5 0x50
1700 bfd_arch_alpha, /* Dec Alpha */
1701 #define bfd_mach_alpha_ev4 0x10
1702 #define bfd_mach_alpha_ev5 0x20
1703 #define bfd_mach_alpha_ev6 0x30
1704 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1705 #define bfd_mach_arm_unknown 0
1706 #define bfd_mach_arm_2 1
1707 #define bfd_mach_arm_2a 2
1708 #define bfd_mach_arm_3 3
1709 #define bfd_mach_arm_3M 4
1710 #define bfd_mach_arm_4 5
1711 #define bfd_mach_arm_4T 6
1712 #define bfd_mach_arm_5 7
1713 #define bfd_mach_arm_5T 8
1714 #define bfd_mach_arm_5TE 9
1715 #define bfd_mach_arm_XScale 10
1716 #define bfd_mach_arm_ep9312 11
1717 #define bfd_mach_arm_iWMMXt 12
1718 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1719 bfd_arch_w65, /* WDC 65816 */
1720 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1721 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1722 #define bfd_mach_tic3x 30
1723 #define bfd_mach_tic4x 40
1724 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1725 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1726 bfd_arch_v850, /* NEC V850 */
1727 #define bfd_mach_v850 1
1728 #define bfd_mach_v850e 'E'
1729 #define bfd_mach_v850e1 '1'
1730 bfd_arch_arc, /* ARC Cores */
1731 #define bfd_mach_arc_5 5
1732 #define bfd_mach_arc_6 6
1733 #define bfd_mach_arc_7 7
1734 #define bfd_mach_arc_8 8
1735 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1736 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1737 #define bfd_mach_m32rx 'x'
1738 #define bfd_mach_m32r2 '2'
1739 bfd_arch_mn10200, /* Matsushita MN10200 */
1740 bfd_arch_mn10300, /* Matsushita MN10300 */
1741 #define bfd_mach_mn10300 300
1742 #define bfd_mach_am33 330
1743 #define bfd_mach_am33_2 332
1744 bfd_arch_fr30,
1745 #define bfd_mach_fr30 0x46523330
1746 bfd_arch_frv,
1747 #define bfd_mach_frv 1
1748 #define bfd_mach_frvsimple 2
1749 #define bfd_mach_fr300 300
1750 #define bfd_mach_fr400 400
1751 #define bfd_mach_fr450 450
1752 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1753 #define bfd_mach_fr500 500
1754 #define bfd_mach_fr550 550
1755 bfd_arch_mcore,
1756 bfd_arch_ia64, /* HP/Intel ia64 */
1757 #define bfd_mach_ia64_elf64 64
1758 #define bfd_mach_ia64_elf32 32
1759 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1760 #define bfd_mach_ip2022 1
1761 #define bfd_mach_ip2022ext 2
1762 bfd_arch_iq2000, /* Vitesse IQ2000. */
1763 #define bfd_mach_iq2000 1
1764 #define bfd_mach_iq10 2
1765 bfd_arch_pj,
1766 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1767 #define bfd_mach_avr1 1
1768 #define bfd_mach_avr2 2
1769 #define bfd_mach_avr3 3
1770 #define bfd_mach_avr4 4
1771 #define bfd_mach_avr5 5
1772 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1773 #define bfd_mach_cr16c 1
1774 bfd_arch_crx, /* National Semiconductor CRX. */
1775 #define bfd_mach_crx 1
1776 bfd_arch_cris, /* Axis CRIS */
1777 bfd_arch_s390, /* IBM s390 */
1778 #define bfd_mach_s390_31 31
1779 #define bfd_mach_s390_64 64
1780 bfd_arch_openrisc, /* OpenRISC */
1781 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1782 bfd_arch_xstormy16,
1783 #define bfd_mach_xstormy16 1
1784 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1785 #define bfd_mach_msp11 11
1786 #define bfd_mach_msp110 110
1787 #define bfd_mach_msp12 12
1788 #define bfd_mach_msp13 13
1789 #define bfd_mach_msp14 14
1790 #define bfd_mach_msp15 15
1791 #define bfd_mach_msp16 16
1792 #define bfd_mach_msp31 31
1793 #define bfd_mach_msp32 32
1794 #define bfd_mach_msp33 33
1795 #define bfd_mach_msp41 41
1796 #define bfd_mach_msp42 42
1797 #define bfd_mach_msp43 43
1798 #define bfd_mach_msp44 44
1799 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1800 #define bfd_mach_xtensa 1
1801 bfd_arch_last
1802 };
1803
1804 typedef struct bfd_arch_info
1805 {
1806 int bits_per_word;
1807 int bits_per_address;
1808 int bits_per_byte;
1809 enum bfd_architecture arch;
1810 unsigned long mach;
1811 const char *arch_name;
1812 const char *printable_name;
1813 unsigned int section_align_power;
1814 /* TRUE if this is the default machine for the architecture.
1815 The default arch should be the first entry for an arch so that
1816 all the entries for that arch can be accessed via <<next>>. */
1817 bfd_boolean the_default;
1818 const struct bfd_arch_info * (*compatible)
1819 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1820
1821 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1822
1823 const struct bfd_arch_info *next;
1824 }
1825 bfd_arch_info_type;
1826
1827 const char *bfd_printable_name (bfd *abfd);
1828
1829 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1830
1831 const char **bfd_arch_list (void);
1832
1833 const bfd_arch_info_type *bfd_arch_get_compatible
1834 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1835
1836 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1837
1838 enum bfd_architecture bfd_get_arch (bfd *abfd);
1839
1840 unsigned long bfd_get_mach (bfd *abfd);
1841
1842 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1843
1844 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1845
1846 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1847
1848 const bfd_arch_info_type *bfd_lookup_arch
1849 (enum bfd_architecture arch, unsigned long machine);
1850
1851 const char *bfd_printable_arch_mach
1852 (enum bfd_architecture arch, unsigned long machine);
1853
1854 unsigned int bfd_octets_per_byte (bfd *abfd);
1855
1856 unsigned int bfd_arch_mach_octets_per_byte
1857 (enum bfd_architecture arch, unsigned long machine);
1858
1859 /* Extracted from reloc.c. */
1860 typedef enum bfd_reloc_status
1861 {
1862 /* No errors detected. */
1863 bfd_reloc_ok,
1864
1865 /* The relocation was performed, but there was an overflow. */
1866 bfd_reloc_overflow,
1867
1868 /* The address to relocate was not within the section supplied. */
1869 bfd_reloc_outofrange,
1870
1871 /* Used by special functions. */
1872 bfd_reloc_continue,
1873
1874 /* Unsupported relocation size requested. */
1875 bfd_reloc_notsupported,
1876
1877 /* Unused. */
1878 bfd_reloc_other,
1879
1880 /* The symbol to relocate against was undefined. */
1881 bfd_reloc_undefined,
1882
1883 /* The relocation was performed, but may not be ok - presently
1884 generated only when linking i960 coff files with i960 b.out
1885 symbols. If this type is returned, the error_message argument
1886 to bfd_perform_relocation will be set. */
1887 bfd_reloc_dangerous
1888 }
1889 bfd_reloc_status_type;
1890
1891
1892 typedef struct reloc_cache_entry
1893 {
1894 /* A pointer into the canonical table of pointers. */
1895 struct bfd_symbol **sym_ptr_ptr;
1896
1897 /* offset in section. */
1898 bfd_size_type address;
1899
1900 /* addend for relocation value. */
1901 bfd_vma addend;
1902
1903 /* Pointer to how to perform the required relocation. */
1904 reloc_howto_type *howto;
1905
1906 }
1907 arelent;
1908
1909 enum complain_overflow
1910 {
1911 /* Do not complain on overflow. */
1912 complain_overflow_dont,
1913
1914 /* Complain if the bitfield overflows, whether it is considered
1915 as signed or unsigned. */
1916 complain_overflow_bitfield,
1917
1918 /* Complain if the value overflows when considered as signed
1919 number. */
1920 complain_overflow_signed,
1921
1922 /* Complain if the value overflows when considered as an
1923 unsigned number. */
1924 complain_overflow_unsigned
1925 };
1926
1927 struct reloc_howto_struct
1928 {
1929 /* The type field has mainly a documentary use - the back end can
1930 do what it wants with it, though normally the back end's
1931 external idea of what a reloc number is stored
1932 in this field. For example, a PC relative word relocation
1933 in a coff environment has the type 023 - because that's
1934 what the outside world calls a R_PCRWORD reloc. */
1935 unsigned int type;
1936
1937 /* The value the final relocation is shifted right by. This drops
1938 unwanted data from the relocation. */
1939 unsigned int rightshift;
1940
1941 /* The size of the item to be relocated. This is *not* a
1942 power-of-two measure. To get the number of bytes operated
1943 on by a type of relocation, use bfd_get_reloc_size. */
1944 int size;
1945
1946 /* The number of bits in the item to be relocated. This is used
1947 when doing overflow checking. */
1948 unsigned int bitsize;
1949
1950 /* Notes that the relocation is relative to the location in the
1951 data section of the addend. The relocation function will
1952 subtract from the relocation value the address of the location
1953 being relocated. */
1954 bfd_boolean pc_relative;
1955
1956 /* The bit position of the reloc value in the destination.
1957 The relocated value is left shifted by this amount. */
1958 unsigned int bitpos;
1959
1960 /* What type of overflow error should be checked for when
1961 relocating. */
1962 enum complain_overflow complain_on_overflow;
1963
1964 /* If this field is non null, then the supplied function is
1965 called rather than the normal function. This allows really
1966 strange relocation methods to be accommodated (e.g., i960 callj
1967 instructions). */
1968 bfd_reloc_status_type (*special_function)
1969 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1970 bfd *, char **);
1971
1972 /* The textual name of the relocation type. */
1973 char *name;
1974
1975 /* Some formats record a relocation addend in the section contents
1976 rather than with the relocation. For ELF formats this is the
1977 distinction between USE_REL and USE_RELA (though the code checks
1978 for USE_REL == 1/0). The value of this field is TRUE if the
1979 addend is recorded with the section contents; when performing a
1980 partial link (ld -r) the section contents (the data) will be
1981 modified. The value of this field is FALSE if addends are
1982 recorded with the relocation (in arelent.addend); when performing
1983 a partial link the relocation will be modified.
1984 All relocations for all ELF USE_RELA targets should set this field
1985 to FALSE (values of TRUE should be looked on with suspicion).
1986 However, the converse is not true: not all relocations of all ELF
1987 USE_REL targets set this field to TRUE. Why this is so is peculiar
1988 to each particular target. For relocs that aren't used in partial
1989 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1990 bfd_boolean partial_inplace;
1991
1992 /* src_mask selects the part of the instruction (or data) to be used
1993 in the relocation sum. If the target relocations don't have an
1994 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1995 dst_mask to extract the addend from the section contents. If
1996 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1997 field should be zero. Non-zero values for ELF USE_RELA targets are
1998 bogus as in those cases the value in the dst_mask part of the
1999 section contents should be treated as garbage. */
2000 bfd_vma src_mask;
2001
2002 /* dst_mask selects which parts of the instruction (or data) are
2003 replaced with a relocated value. */
2004 bfd_vma dst_mask;
2005
2006 /* When some formats create PC relative instructions, they leave
2007 the value of the pc of the place being relocated in the offset
2008 slot of the instruction, so that a PC relative relocation can
2009 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2010 Some formats leave the displacement part of an instruction
2011 empty (e.g., m88k bcs); this flag signals the fact. */
2012 bfd_boolean pcrel_offset;
2013 };
2014
2015 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2016 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2017 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2018 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2019 NAME, FALSE, 0, 0, IN)
2020
2021 #define EMPTY_HOWTO(C) \
2022 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2023 NULL, FALSE, 0, 0, FALSE)
2024
2025 #define HOWTO_PREPARE(relocation, symbol) \
2026 { \
2027 if (symbol != NULL) \
2028 { \
2029 if (bfd_is_com_section (symbol->section)) \
2030 { \
2031 relocation = 0; \
2032 } \
2033 else \
2034 { \
2035 relocation = symbol->value; \
2036 } \
2037 } \
2038 }
2039
2040 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2041
2042 typedef struct relent_chain
2043 {
2044 arelent relent;
2045 struct relent_chain *next;
2046 }
2047 arelent_chain;
2048
2049 bfd_reloc_status_type bfd_check_overflow
2050 (enum complain_overflow how,
2051 unsigned int bitsize,
2052 unsigned int rightshift,
2053 unsigned int addrsize,
2054 bfd_vma relocation);
2055
2056 bfd_reloc_status_type bfd_perform_relocation
2057 (bfd *abfd,
2058 arelent *reloc_entry,
2059 void *data,
2060 asection *input_section,
2061 bfd *output_bfd,
2062 char **error_message);
2063
2064 bfd_reloc_status_type bfd_install_relocation
2065 (bfd *abfd,
2066 arelent *reloc_entry,
2067 void *data, bfd_vma data_start,
2068 asection *input_section,
2069 char **error_message);
2070
2071 enum bfd_reloc_code_real {
2072 _dummy_first_bfd_reloc_code_real,
2073
2074
2075 /* Basic absolute relocations of N bits. */
2076 BFD_RELOC_64,
2077 BFD_RELOC_32,
2078 BFD_RELOC_26,
2079 BFD_RELOC_24,
2080 BFD_RELOC_16,
2081 BFD_RELOC_14,
2082 BFD_RELOC_8,
2083
2084 /* PC-relative relocations. Sometimes these are relative to the address
2085 of the relocation itself; sometimes they are relative to the start of
2086 the section containing the relocation. It depends on the specific target.
2087
2088 The 24-bit relocation is used in some Intel 960 configurations. */
2089 BFD_RELOC_64_PCREL,
2090 BFD_RELOC_32_PCREL,
2091 BFD_RELOC_24_PCREL,
2092 BFD_RELOC_16_PCREL,
2093 BFD_RELOC_12_PCREL,
2094 BFD_RELOC_8_PCREL,
2095
2096 /* Section relative relocations. Some targets need this for DWARF2. */
2097 BFD_RELOC_32_SECREL,
2098
2099 /* For ELF. */
2100 BFD_RELOC_32_GOT_PCREL,
2101 BFD_RELOC_16_GOT_PCREL,
2102 BFD_RELOC_8_GOT_PCREL,
2103 BFD_RELOC_32_GOTOFF,
2104 BFD_RELOC_16_GOTOFF,
2105 BFD_RELOC_LO16_GOTOFF,
2106 BFD_RELOC_HI16_GOTOFF,
2107 BFD_RELOC_HI16_S_GOTOFF,
2108 BFD_RELOC_8_GOTOFF,
2109 BFD_RELOC_64_PLT_PCREL,
2110 BFD_RELOC_32_PLT_PCREL,
2111 BFD_RELOC_24_PLT_PCREL,
2112 BFD_RELOC_16_PLT_PCREL,
2113 BFD_RELOC_8_PLT_PCREL,
2114 BFD_RELOC_64_PLTOFF,
2115 BFD_RELOC_32_PLTOFF,
2116 BFD_RELOC_16_PLTOFF,
2117 BFD_RELOC_LO16_PLTOFF,
2118 BFD_RELOC_HI16_PLTOFF,
2119 BFD_RELOC_HI16_S_PLTOFF,
2120 BFD_RELOC_8_PLTOFF,
2121
2122 /* Relocations used by 68K ELF. */
2123 BFD_RELOC_68K_GLOB_DAT,
2124 BFD_RELOC_68K_JMP_SLOT,
2125 BFD_RELOC_68K_RELATIVE,
2126
2127 /* Linkage-table relative. */
2128 BFD_RELOC_32_BASEREL,
2129 BFD_RELOC_16_BASEREL,
2130 BFD_RELOC_LO16_BASEREL,
2131 BFD_RELOC_HI16_BASEREL,
2132 BFD_RELOC_HI16_S_BASEREL,
2133 BFD_RELOC_8_BASEREL,
2134 BFD_RELOC_RVA,
2135
2136 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2137 BFD_RELOC_8_FFnn,
2138
2139 /* These PC-relative relocations are stored as word displacements --
2140 i.e., byte displacements shifted right two bits. The 30-bit word
2141 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2142 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2143 signed 16-bit displacement is used on the MIPS, and the 23-bit
2144 displacement is used on the Alpha. */
2145 BFD_RELOC_32_PCREL_S2,
2146 BFD_RELOC_16_PCREL_S2,
2147 BFD_RELOC_23_PCREL_S2,
2148
2149 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2150 the target word. These are used on the SPARC. */
2151 BFD_RELOC_HI22,
2152 BFD_RELOC_LO10,
2153
2154 /* For systems that allocate a Global Pointer register, these are
2155 displacements off that register. These relocation types are
2156 handled specially, because the value the register will have is
2157 decided relatively late. */
2158 BFD_RELOC_GPREL16,
2159 BFD_RELOC_GPREL32,
2160
2161 /* Reloc types used for i960/b.out. */
2162 BFD_RELOC_I960_CALLJ,
2163
2164 /* SPARC ELF relocations. There is probably some overlap with other
2165 relocation types already defined. */
2166 BFD_RELOC_NONE,
2167 BFD_RELOC_SPARC_WDISP22,
2168 BFD_RELOC_SPARC22,
2169 BFD_RELOC_SPARC13,
2170 BFD_RELOC_SPARC_GOT10,
2171 BFD_RELOC_SPARC_GOT13,
2172 BFD_RELOC_SPARC_GOT22,
2173 BFD_RELOC_SPARC_PC10,
2174 BFD_RELOC_SPARC_PC22,
2175 BFD_RELOC_SPARC_WPLT30,
2176 BFD_RELOC_SPARC_COPY,
2177 BFD_RELOC_SPARC_GLOB_DAT,
2178 BFD_RELOC_SPARC_JMP_SLOT,
2179 BFD_RELOC_SPARC_RELATIVE,
2180 BFD_RELOC_SPARC_UA16,
2181 BFD_RELOC_SPARC_UA32,
2182 BFD_RELOC_SPARC_UA64,
2183
2184 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2185 BFD_RELOC_SPARC_BASE13,
2186 BFD_RELOC_SPARC_BASE22,
2187
2188 /* SPARC64 relocations */
2189 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2190 BFD_RELOC_SPARC_10,
2191 BFD_RELOC_SPARC_11,
2192 BFD_RELOC_SPARC_OLO10,
2193 BFD_RELOC_SPARC_HH22,
2194 BFD_RELOC_SPARC_HM10,
2195 BFD_RELOC_SPARC_LM22,
2196 BFD_RELOC_SPARC_PC_HH22,
2197 BFD_RELOC_SPARC_PC_HM10,
2198 BFD_RELOC_SPARC_PC_LM22,
2199 BFD_RELOC_SPARC_WDISP16,
2200 BFD_RELOC_SPARC_WDISP19,
2201 BFD_RELOC_SPARC_7,
2202 BFD_RELOC_SPARC_6,
2203 BFD_RELOC_SPARC_5,
2204 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2205 BFD_RELOC_SPARC_PLT32,
2206 BFD_RELOC_SPARC_PLT64,
2207 BFD_RELOC_SPARC_HIX22,
2208 BFD_RELOC_SPARC_LOX10,
2209 BFD_RELOC_SPARC_H44,
2210 BFD_RELOC_SPARC_M44,
2211 BFD_RELOC_SPARC_L44,
2212 BFD_RELOC_SPARC_REGISTER,
2213
2214 /* SPARC little endian relocation */
2215 BFD_RELOC_SPARC_REV32,
2216
2217 /* SPARC TLS relocations */
2218 BFD_RELOC_SPARC_TLS_GD_HI22,
2219 BFD_RELOC_SPARC_TLS_GD_LO10,
2220 BFD_RELOC_SPARC_TLS_GD_ADD,
2221 BFD_RELOC_SPARC_TLS_GD_CALL,
2222 BFD_RELOC_SPARC_TLS_LDM_HI22,
2223 BFD_RELOC_SPARC_TLS_LDM_LO10,
2224 BFD_RELOC_SPARC_TLS_LDM_ADD,
2225 BFD_RELOC_SPARC_TLS_LDM_CALL,
2226 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2227 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2228 BFD_RELOC_SPARC_TLS_LDO_ADD,
2229 BFD_RELOC_SPARC_TLS_IE_HI22,
2230 BFD_RELOC_SPARC_TLS_IE_LO10,
2231 BFD_RELOC_SPARC_TLS_IE_LD,
2232 BFD_RELOC_SPARC_TLS_IE_LDX,
2233 BFD_RELOC_SPARC_TLS_IE_ADD,
2234 BFD_RELOC_SPARC_TLS_LE_HIX22,
2235 BFD_RELOC_SPARC_TLS_LE_LOX10,
2236 BFD_RELOC_SPARC_TLS_DTPMOD32,
2237 BFD_RELOC_SPARC_TLS_DTPMOD64,
2238 BFD_RELOC_SPARC_TLS_DTPOFF32,
2239 BFD_RELOC_SPARC_TLS_DTPOFF64,
2240 BFD_RELOC_SPARC_TLS_TPOFF32,
2241 BFD_RELOC_SPARC_TLS_TPOFF64,
2242
2243 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2244 "addend" in some special way.
2245 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2246 writing; when reading, it will be the absolute section symbol. The
2247 addend is the displacement in bytes of the "lda" instruction from
2248 the "ldah" instruction (which is at the address of this reloc). */
2249 BFD_RELOC_ALPHA_GPDISP_HI16,
2250
2251 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2252 with GPDISP_HI16 relocs. The addend is ignored when writing the
2253 relocations out, and is filled in with the file's GP value on
2254 reading, for convenience. */
2255 BFD_RELOC_ALPHA_GPDISP_LO16,
2256
2257 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2258 relocation except that there is no accompanying GPDISP_LO16
2259 relocation. */
2260 BFD_RELOC_ALPHA_GPDISP,
2261
2262 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2263 the assembler turns it into a LDQ instruction to load the address of
2264 the symbol, and then fills in a register in the real instruction.
2265
2266 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2267 section symbol. The addend is ignored when writing, but is filled
2268 in with the file's GP value on reading, for convenience, as with the
2269 GPDISP_LO16 reloc.
2270
2271 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2272 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2273 but it generates output not based on the position within the .got
2274 section, but relative to the GP value chosen for the file during the
2275 final link stage.
2276
2277 The LITUSE reloc, on the instruction using the loaded address, gives
2278 information to the linker that it might be able to use to optimize
2279 away some literal section references. The symbol is ignored (read
2280 as the absolute section symbol), and the "addend" indicates the type
2281 of instruction using the register:
2282 1 - "memory" fmt insn
2283 2 - byte-manipulation (byte offset reg)
2284 3 - jsr (target of branch) */
2285 BFD_RELOC_ALPHA_LITERAL,
2286 BFD_RELOC_ALPHA_ELF_LITERAL,
2287 BFD_RELOC_ALPHA_LITUSE,
2288
2289 /* The HINT relocation indicates a value that should be filled into the
2290 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2291 prediction logic which may be provided on some processors. */
2292 BFD_RELOC_ALPHA_HINT,
2293
2294 /* The LINKAGE relocation outputs a linkage pair in the object file,
2295 which is filled by the linker. */
2296 BFD_RELOC_ALPHA_LINKAGE,
2297
2298 /* The CODEADDR relocation outputs a STO_CA in the object file,
2299 which is filled by the linker. */
2300 BFD_RELOC_ALPHA_CODEADDR,
2301
2302 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2303 GP register. */
2304 BFD_RELOC_ALPHA_GPREL_HI16,
2305 BFD_RELOC_ALPHA_GPREL_LO16,
2306
2307 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2308 share a common GP, and the target address is adjusted for
2309 STO_ALPHA_STD_GPLOAD. */
2310 BFD_RELOC_ALPHA_BRSGP,
2311
2312 /* Alpha thread-local storage relocations. */
2313 BFD_RELOC_ALPHA_TLSGD,
2314 BFD_RELOC_ALPHA_TLSLDM,
2315 BFD_RELOC_ALPHA_DTPMOD64,
2316 BFD_RELOC_ALPHA_GOTDTPREL16,
2317 BFD_RELOC_ALPHA_DTPREL64,
2318 BFD_RELOC_ALPHA_DTPREL_HI16,
2319 BFD_RELOC_ALPHA_DTPREL_LO16,
2320 BFD_RELOC_ALPHA_DTPREL16,
2321 BFD_RELOC_ALPHA_GOTTPREL16,
2322 BFD_RELOC_ALPHA_TPREL64,
2323 BFD_RELOC_ALPHA_TPREL_HI16,
2324 BFD_RELOC_ALPHA_TPREL_LO16,
2325 BFD_RELOC_ALPHA_TPREL16,
2326
2327 /* Bits 27..2 of the relocation address shifted right 2 bits;
2328 simple reloc otherwise. */
2329 BFD_RELOC_MIPS_JMP,
2330
2331 /* The MIPS16 jump instruction. */
2332 BFD_RELOC_MIPS16_JMP,
2333
2334 /* MIPS16 GP relative reloc. */
2335 BFD_RELOC_MIPS16_GPREL,
2336
2337 /* High 16 bits of 32-bit value; simple reloc. */
2338 BFD_RELOC_HI16,
2339
2340 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2341 extended and added to form the final result. If the low 16
2342 bits form a negative number, we need to add one to the high value
2343 to compensate for the borrow when the low bits are added. */
2344 BFD_RELOC_HI16_S,
2345
2346 /* Low 16 bits. */
2347 BFD_RELOC_LO16,
2348
2349 /* Relocation against a MIPS literal section. */
2350 BFD_RELOC_MIPS_LITERAL,
2351
2352 /* MIPS ELF relocations. */
2353 BFD_RELOC_MIPS_GOT16,
2354 BFD_RELOC_MIPS_CALL16,
2355 BFD_RELOC_MIPS_GOT_HI16,
2356 BFD_RELOC_MIPS_GOT_LO16,
2357 BFD_RELOC_MIPS_CALL_HI16,
2358 BFD_RELOC_MIPS_CALL_LO16,
2359 BFD_RELOC_MIPS_SUB,
2360 BFD_RELOC_MIPS_GOT_PAGE,
2361 BFD_RELOC_MIPS_GOT_OFST,
2362 BFD_RELOC_MIPS_GOT_DISP,
2363 BFD_RELOC_MIPS_SHIFT5,
2364 BFD_RELOC_MIPS_SHIFT6,
2365 BFD_RELOC_MIPS_INSERT_A,
2366 BFD_RELOC_MIPS_INSERT_B,
2367 BFD_RELOC_MIPS_DELETE,
2368 BFD_RELOC_MIPS_HIGHEST,
2369 BFD_RELOC_MIPS_HIGHER,
2370 BFD_RELOC_MIPS_SCN_DISP,
2371 BFD_RELOC_MIPS_REL16,
2372 BFD_RELOC_MIPS_RELGOT,
2373 BFD_RELOC_MIPS_JALR,
2374
2375
2376 /* Fujitsu Frv Relocations. */
2377 BFD_RELOC_FRV_LABEL16,
2378 BFD_RELOC_FRV_LABEL24,
2379 BFD_RELOC_FRV_LO16,
2380 BFD_RELOC_FRV_HI16,
2381 BFD_RELOC_FRV_GPREL12,
2382 BFD_RELOC_FRV_GPRELU12,
2383 BFD_RELOC_FRV_GPREL32,
2384 BFD_RELOC_FRV_GPRELHI,
2385 BFD_RELOC_FRV_GPRELLO,
2386 BFD_RELOC_FRV_GOT12,
2387 BFD_RELOC_FRV_GOTHI,
2388 BFD_RELOC_FRV_GOTLO,
2389 BFD_RELOC_FRV_FUNCDESC,
2390 BFD_RELOC_FRV_FUNCDESC_GOT12,
2391 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2392 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2393 BFD_RELOC_FRV_FUNCDESC_VALUE,
2394 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2395 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2396 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2397 BFD_RELOC_FRV_GOTOFF12,
2398 BFD_RELOC_FRV_GOTOFFHI,
2399 BFD_RELOC_FRV_GOTOFFLO,
2400
2401
2402 /* This is a 24bit GOT-relative reloc for the mn10300. */
2403 BFD_RELOC_MN10300_GOTOFF24,
2404
2405 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2406 in the instruction. */
2407 BFD_RELOC_MN10300_GOT32,
2408
2409 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2410 in the instruction. */
2411 BFD_RELOC_MN10300_GOT24,
2412
2413 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2414 in the instruction. */
2415 BFD_RELOC_MN10300_GOT16,
2416
2417 /* Copy symbol at runtime. */
2418 BFD_RELOC_MN10300_COPY,
2419
2420 /* Create GOT entry. */
2421 BFD_RELOC_MN10300_GLOB_DAT,
2422
2423 /* Create PLT entry. */
2424 BFD_RELOC_MN10300_JMP_SLOT,
2425
2426 /* Adjust by program base. */
2427 BFD_RELOC_MN10300_RELATIVE,
2428
2429
2430 /* i386/elf relocations */
2431 BFD_RELOC_386_GOT32,
2432 BFD_RELOC_386_PLT32,
2433 BFD_RELOC_386_COPY,
2434 BFD_RELOC_386_GLOB_DAT,
2435 BFD_RELOC_386_JUMP_SLOT,
2436 BFD_RELOC_386_RELATIVE,
2437 BFD_RELOC_386_GOTOFF,
2438 BFD_RELOC_386_GOTPC,
2439 BFD_RELOC_386_TLS_TPOFF,
2440 BFD_RELOC_386_TLS_IE,
2441 BFD_RELOC_386_TLS_GOTIE,
2442 BFD_RELOC_386_TLS_LE,
2443 BFD_RELOC_386_TLS_GD,
2444 BFD_RELOC_386_TLS_LDM,
2445 BFD_RELOC_386_TLS_LDO_32,
2446 BFD_RELOC_386_TLS_IE_32,
2447 BFD_RELOC_386_TLS_LE_32,
2448 BFD_RELOC_386_TLS_DTPMOD32,
2449 BFD_RELOC_386_TLS_DTPOFF32,
2450 BFD_RELOC_386_TLS_TPOFF32,
2451
2452 /* x86-64/elf relocations */
2453 BFD_RELOC_X86_64_GOT32,
2454 BFD_RELOC_X86_64_PLT32,
2455 BFD_RELOC_X86_64_COPY,
2456 BFD_RELOC_X86_64_GLOB_DAT,
2457 BFD_RELOC_X86_64_JUMP_SLOT,
2458 BFD_RELOC_X86_64_RELATIVE,
2459 BFD_RELOC_X86_64_GOTPCREL,
2460 BFD_RELOC_X86_64_32S,
2461 BFD_RELOC_X86_64_DTPMOD64,
2462 BFD_RELOC_X86_64_DTPOFF64,
2463 BFD_RELOC_X86_64_TPOFF64,
2464 BFD_RELOC_X86_64_TLSGD,
2465 BFD_RELOC_X86_64_TLSLD,
2466 BFD_RELOC_X86_64_DTPOFF32,
2467 BFD_RELOC_X86_64_GOTTPOFF,
2468 BFD_RELOC_X86_64_TPOFF32,
2469
2470 /* ns32k relocations */
2471 BFD_RELOC_NS32K_IMM_8,
2472 BFD_RELOC_NS32K_IMM_16,
2473 BFD_RELOC_NS32K_IMM_32,
2474 BFD_RELOC_NS32K_IMM_8_PCREL,
2475 BFD_RELOC_NS32K_IMM_16_PCREL,
2476 BFD_RELOC_NS32K_IMM_32_PCREL,
2477 BFD_RELOC_NS32K_DISP_8,
2478 BFD_RELOC_NS32K_DISP_16,
2479 BFD_RELOC_NS32K_DISP_32,
2480 BFD_RELOC_NS32K_DISP_8_PCREL,
2481 BFD_RELOC_NS32K_DISP_16_PCREL,
2482 BFD_RELOC_NS32K_DISP_32_PCREL,
2483
2484 /* PDP11 relocations */
2485 BFD_RELOC_PDP11_DISP_8_PCREL,
2486 BFD_RELOC_PDP11_DISP_6_PCREL,
2487
2488 /* Picojava relocs. Not all of these appear in object files. */
2489 BFD_RELOC_PJ_CODE_HI16,
2490 BFD_RELOC_PJ_CODE_LO16,
2491 BFD_RELOC_PJ_CODE_DIR16,
2492 BFD_RELOC_PJ_CODE_DIR32,
2493 BFD_RELOC_PJ_CODE_REL16,
2494 BFD_RELOC_PJ_CODE_REL32,
2495
2496 /* Power(rs6000) and PowerPC relocations. */
2497 BFD_RELOC_PPC_B26,
2498 BFD_RELOC_PPC_BA26,
2499 BFD_RELOC_PPC_TOC16,
2500 BFD_RELOC_PPC_B16,
2501 BFD_RELOC_PPC_B16_BRTAKEN,
2502 BFD_RELOC_PPC_B16_BRNTAKEN,
2503 BFD_RELOC_PPC_BA16,
2504 BFD_RELOC_PPC_BA16_BRTAKEN,
2505 BFD_RELOC_PPC_BA16_BRNTAKEN,
2506 BFD_RELOC_PPC_COPY,
2507 BFD_RELOC_PPC_GLOB_DAT,
2508 BFD_RELOC_PPC_JMP_SLOT,
2509 BFD_RELOC_PPC_RELATIVE,
2510 BFD_RELOC_PPC_LOCAL24PC,
2511 BFD_RELOC_PPC_EMB_NADDR32,
2512 BFD_RELOC_PPC_EMB_NADDR16,
2513 BFD_RELOC_PPC_EMB_NADDR16_LO,
2514 BFD_RELOC_PPC_EMB_NADDR16_HI,
2515 BFD_RELOC_PPC_EMB_NADDR16_HA,
2516 BFD_RELOC_PPC_EMB_SDAI16,
2517 BFD_RELOC_PPC_EMB_SDA2I16,
2518 BFD_RELOC_PPC_EMB_SDA2REL,
2519 BFD_RELOC_PPC_EMB_SDA21,
2520 BFD_RELOC_PPC_EMB_MRKREF,
2521 BFD_RELOC_PPC_EMB_RELSEC16,
2522 BFD_RELOC_PPC_EMB_RELST_LO,
2523 BFD_RELOC_PPC_EMB_RELST_HI,
2524 BFD_RELOC_PPC_EMB_RELST_HA,
2525 BFD_RELOC_PPC_EMB_BIT_FLD,
2526 BFD_RELOC_PPC_EMB_RELSDA,
2527 BFD_RELOC_PPC64_HIGHER,
2528 BFD_RELOC_PPC64_HIGHER_S,
2529 BFD_RELOC_PPC64_HIGHEST,
2530 BFD_RELOC_PPC64_HIGHEST_S,
2531 BFD_RELOC_PPC64_TOC16_LO,
2532 BFD_RELOC_PPC64_TOC16_HI,
2533 BFD_RELOC_PPC64_TOC16_HA,
2534 BFD_RELOC_PPC64_TOC,
2535 BFD_RELOC_PPC64_PLTGOT16,
2536 BFD_RELOC_PPC64_PLTGOT16_LO,
2537 BFD_RELOC_PPC64_PLTGOT16_HI,
2538 BFD_RELOC_PPC64_PLTGOT16_HA,
2539 BFD_RELOC_PPC64_ADDR16_DS,
2540 BFD_RELOC_PPC64_ADDR16_LO_DS,
2541 BFD_RELOC_PPC64_GOT16_DS,
2542 BFD_RELOC_PPC64_GOT16_LO_DS,
2543 BFD_RELOC_PPC64_PLT16_LO_DS,
2544 BFD_RELOC_PPC64_SECTOFF_DS,
2545 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2546 BFD_RELOC_PPC64_TOC16_DS,
2547 BFD_RELOC_PPC64_TOC16_LO_DS,
2548 BFD_RELOC_PPC64_PLTGOT16_DS,
2549 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2550
2551 /* PowerPC and PowerPC64 thread-local storage relocations. */
2552 BFD_RELOC_PPC_TLS,
2553 BFD_RELOC_PPC_DTPMOD,
2554 BFD_RELOC_PPC_TPREL16,
2555 BFD_RELOC_PPC_TPREL16_LO,
2556 BFD_RELOC_PPC_TPREL16_HI,
2557 BFD_RELOC_PPC_TPREL16_HA,
2558 BFD_RELOC_PPC_TPREL,
2559 BFD_RELOC_PPC_DTPREL16,
2560 BFD_RELOC_PPC_DTPREL16_LO,
2561 BFD_RELOC_PPC_DTPREL16_HI,
2562 BFD_RELOC_PPC_DTPREL16_HA,
2563 BFD_RELOC_PPC_DTPREL,
2564 BFD_RELOC_PPC_GOT_TLSGD16,
2565 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2566 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2567 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2568 BFD_RELOC_PPC_GOT_TLSLD16,
2569 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2570 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2571 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2572 BFD_RELOC_PPC_GOT_TPREL16,
2573 BFD_RELOC_PPC_GOT_TPREL16_LO,
2574 BFD_RELOC_PPC_GOT_TPREL16_HI,
2575 BFD_RELOC_PPC_GOT_TPREL16_HA,
2576 BFD_RELOC_PPC_GOT_DTPREL16,
2577 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2578 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2579 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2580 BFD_RELOC_PPC64_TPREL16_DS,
2581 BFD_RELOC_PPC64_TPREL16_LO_DS,
2582 BFD_RELOC_PPC64_TPREL16_HIGHER,
2583 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2584 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2585 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2586 BFD_RELOC_PPC64_DTPREL16_DS,
2587 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2588 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2589 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2590 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2591 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2592
2593 /* IBM 370/390 relocations */
2594 BFD_RELOC_I370_D12,
2595
2596 /* The type of reloc used to build a constructor table - at the moment
2597 probably a 32 bit wide absolute relocation, but the target can choose.
2598 It generally does map to one of the other relocation types. */
2599 BFD_RELOC_CTOR,
2600
2601 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2602 not stored in the instruction. */
2603 BFD_RELOC_ARM_PCREL_BRANCH,
2604
2605 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2606 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2607 field in the instruction. */
2608 BFD_RELOC_ARM_PCREL_BLX,
2609
2610 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2611 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2612 field in the instruction. */
2613 BFD_RELOC_THUMB_PCREL_BLX,
2614
2615 /* These relocs are only used within the ARM assembler. They are not
2616 (at present) written to any object files. */
2617 BFD_RELOC_ARM_IMMEDIATE,
2618 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2619 BFD_RELOC_ARM_OFFSET_IMM,
2620 BFD_RELOC_ARM_SHIFT_IMM,
2621 BFD_RELOC_ARM_SMI,
2622 BFD_RELOC_ARM_SWI,
2623 BFD_RELOC_ARM_MULTI,
2624 BFD_RELOC_ARM_CP_OFF_IMM,
2625 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2626 BFD_RELOC_ARM_ADR_IMM,
2627 BFD_RELOC_ARM_LDR_IMM,
2628 BFD_RELOC_ARM_LITERAL,
2629 BFD_RELOC_ARM_IN_POOL,
2630 BFD_RELOC_ARM_OFFSET_IMM8,
2631 BFD_RELOC_ARM_HWLITERAL,
2632 BFD_RELOC_ARM_THUMB_ADD,
2633 BFD_RELOC_ARM_THUMB_IMM,
2634 BFD_RELOC_ARM_THUMB_SHIFT,
2635 BFD_RELOC_ARM_THUMB_OFFSET,
2636 BFD_RELOC_ARM_GOT12,
2637 BFD_RELOC_ARM_GOT32,
2638 BFD_RELOC_ARM_JUMP_SLOT,
2639 BFD_RELOC_ARM_COPY,
2640 BFD_RELOC_ARM_GLOB_DAT,
2641 BFD_RELOC_ARM_PLT32,
2642 BFD_RELOC_ARM_RELATIVE,
2643 BFD_RELOC_ARM_GOTOFF,
2644 BFD_RELOC_ARM_GOTPC,
2645
2646 /* Pc-relative or absolute relocation depending on target. Used for
2647 entries in .init_array sections. */
2648 BFD_RELOC_ARM_TARGET1,
2649
2650 /* Read-only segment base relative address. */
2651 BFD_RELOC_ARM_ROSEGREL32,
2652
2653 /* Data segment base relative address. */
2654 BFD_RELOC_ARM_SBREL32,
2655
2656 /* This reloc is used for References to RTTI dta from exception handling
2657 tables. The actual definition depends on the target. It may be a
2658 pc-relative or some form of GOT-indirect relocation. */
2659 BFD_RELOC_ARM_TARGET2,
2660
2661 /* 31-bit PC relative address. */
2662 BFD_RELOC_ARM_PREL31,
2663
2664 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2665 BFD_RELOC_SH_PCDISP8BY2,
2666 BFD_RELOC_SH_PCDISP12BY2,
2667 BFD_RELOC_SH_IMM3,
2668 BFD_RELOC_SH_IMM3U,
2669 BFD_RELOC_SH_DISP12,
2670 BFD_RELOC_SH_DISP12BY2,
2671 BFD_RELOC_SH_DISP12BY4,
2672 BFD_RELOC_SH_DISP12BY8,
2673 BFD_RELOC_SH_DISP20,
2674 BFD_RELOC_SH_DISP20BY8,
2675 BFD_RELOC_SH_IMM4,
2676 BFD_RELOC_SH_IMM4BY2,
2677 BFD_RELOC_SH_IMM4BY4,
2678 BFD_RELOC_SH_IMM8,
2679 BFD_RELOC_SH_IMM8BY2,
2680 BFD_RELOC_SH_IMM8BY4,
2681 BFD_RELOC_SH_PCRELIMM8BY2,
2682 BFD_RELOC_SH_PCRELIMM8BY4,
2683 BFD_RELOC_SH_SWITCH16,
2684 BFD_RELOC_SH_SWITCH32,
2685 BFD_RELOC_SH_USES,
2686 BFD_RELOC_SH_COUNT,
2687 BFD_RELOC_SH_ALIGN,
2688 BFD_RELOC_SH_CODE,
2689 BFD_RELOC_SH_DATA,
2690 BFD_RELOC_SH_LABEL,
2691 BFD_RELOC_SH_LOOP_START,
2692 BFD_RELOC_SH_LOOP_END,
2693 BFD_RELOC_SH_COPY,
2694 BFD_RELOC_SH_GLOB_DAT,
2695 BFD_RELOC_SH_JMP_SLOT,
2696 BFD_RELOC_SH_RELATIVE,
2697 BFD_RELOC_SH_GOTPC,
2698 BFD_RELOC_SH_GOT_LOW16,
2699 BFD_RELOC_SH_GOT_MEDLOW16,
2700 BFD_RELOC_SH_GOT_MEDHI16,
2701 BFD_RELOC_SH_GOT_HI16,
2702 BFD_RELOC_SH_GOTPLT_LOW16,
2703 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2704 BFD_RELOC_SH_GOTPLT_MEDHI16,
2705 BFD_RELOC_SH_GOTPLT_HI16,
2706 BFD_RELOC_SH_PLT_LOW16,
2707 BFD_RELOC_SH_PLT_MEDLOW16,
2708 BFD_RELOC_SH_PLT_MEDHI16,
2709 BFD_RELOC_SH_PLT_HI16,
2710 BFD_RELOC_SH_GOTOFF_LOW16,
2711 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2712 BFD_RELOC_SH_GOTOFF_MEDHI16,
2713 BFD_RELOC_SH_GOTOFF_HI16,
2714 BFD_RELOC_SH_GOTPC_LOW16,
2715 BFD_RELOC_SH_GOTPC_MEDLOW16,
2716 BFD_RELOC_SH_GOTPC_MEDHI16,
2717 BFD_RELOC_SH_GOTPC_HI16,
2718 BFD_RELOC_SH_COPY64,
2719 BFD_RELOC_SH_GLOB_DAT64,
2720 BFD_RELOC_SH_JMP_SLOT64,
2721 BFD_RELOC_SH_RELATIVE64,
2722 BFD_RELOC_SH_GOT10BY4,
2723 BFD_RELOC_SH_GOT10BY8,
2724 BFD_RELOC_SH_GOTPLT10BY4,
2725 BFD_RELOC_SH_GOTPLT10BY8,
2726 BFD_RELOC_SH_GOTPLT32,
2727 BFD_RELOC_SH_SHMEDIA_CODE,
2728 BFD_RELOC_SH_IMMU5,
2729 BFD_RELOC_SH_IMMS6,
2730 BFD_RELOC_SH_IMMS6BY32,
2731 BFD_RELOC_SH_IMMU6,
2732 BFD_RELOC_SH_IMMS10,
2733 BFD_RELOC_SH_IMMS10BY2,
2734 BFD_RELOC_SH_IMMS10BY4,
2735 BFD_RELOC_SH_IMMS10BY8,
2736 BFD_RELOC_SH_IMMS16,
2737 BFD_RELOC_SH_IMMU16,
2738 BFD_RELOC_SH_IMM_LOW16,
2739 BFD_RELOC_SH_IMM_LOW16_PCREL,
2740 BFD_RELOC_SH_IMM_MEDLOW16,
2741 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2742 BFD_RELOC_SH_IMM_MEDHI16,
2743 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2744 BFD_RELOC_SH_IMM_HI16,
2745 BFD_RELOC_SH_IMM_HI16_PCREL,
2746 BFD_RELOC_SH_PT_16,
2747 BFD_RELOC_SH_TLS_GD_32,
2748 BFD_RELOC_SH_TLS_LD_32,
2749 BFD_RELOC_SH_TLS_LDO_32,
2750 BFD_RELOC_SH_TLS_IE_32,
2751 BFD_RELOC_SH_TLS_LE_32,
2752 BFD_RELOC_SH_TLS_DTPMOD32,
2753 BFD_RELOC_SH_TLS_DTPOFF32,
2754 BFD_RELOC_SH_TLS_TPOFF32,
2755
2756 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2757 be zero and is not stored in the instruction. */
2758 BFD_RELOC_THUMB_PCREL_BRANCH9,
2759 BFD_RELOC_THUMB_PCREL_BRANCH12,
2760 BFD_RELOC_THUMB_PCREL_BRANCH23,
2761
2762 /* ARC Cores relocs.
2763 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2764 not stored in the instruction. The high 20 bits are installed in bits 26
2765 through 7 of the instruction. */
2766 BFD_RELOC_ARC_B22_PCREL,
2767
2768 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2769 stored in the instruction. The high 24 bits are installed in bits 23
2770 through 0. */
2771 BFD_RELOC_ARC_B26,
2772
2773 /* Mitsubishi D10V relocs.
2774 This is a 10-bit reloc with the right 2 bits
2775 assumed to be 0. */
2776 BFD_RELOC_D10V_10_PCREL_R,
2777
2778 /* Mitsubishi D10V relocs.
2779 This is a 10-bit reloc with the right 2 bits
2780 assumed to be 0. This is the same as the previous reloc
2781 except it is in the left container, i.e.,
2782 shifted left 15 bits. */
2783 BFD_RELOC_D10V_10_PCREL_L,
2784
2785 /* This is an 18-bit reloc with the right 2 bits
2786 assumed to be 0. */
2787 BFD_RELOC_D10V_18,
2788
2789 /* This is an 18-bit reloc with the right 2 bits
2790 assumed to be 0. */
2791 BFD_RELOC_D10V_18_PCREL,
2792
2793 /* Mitsubishi D30V relocs.
2794 This is a 6-bit absolute reloc. */
2795 BFD_RELOC_D30V_6,
2796
2797 /* This is a 6-bit pc-relative reloc with
2798 the right 3 bits assumed to be 0. */
2799 BFD_RELOC_D30V_9_PCREL,
2800
2801 /* This is a 6-bit pc-relative reloc with
2802 the right 3 bits assumed to be 0. Same
2803 as the previous reloc but on the right side
2804 of the container. */
2805 BFD_RELOC_D30V_9_PCREL_R,
2806
2807 /* This is a 12-bit absolute reloc with the
2808 right 3 bitsassumed to be 0. */
2809 BFD_RELOC_D30V_15,
2810
2811 /* This is a 12-bit pc-relative reloc with
2812 the right 3 bits assumed to be 0. */
2813 BFD_RELOC_D30V_15_PCREL,
2814
2815 /* This is a 12-bit pc-relative reloc with
2816 the right 3 bits assumed to be 0. Same
2817 as the previous reloc but on the right side
2818 of the container. */
2819 BFD_RELOC_D30V_15_PCREL_R,
2820
2821 /* This is an 18-bit absolute reloc with
2822 the right 3 bits assumed to be 0. */
2823 BFD_RELOC_D30V_21,
2824
2825 /* This is an 18-bit pc-relative reloc with
2826 the right 3 bits assumed to be 0. */
2827 BFD_RELOC_D30V_21_PCREL,
2828
2829 /* This is an 18-bit pc-relative reloc with
2830 the right 3 bits assumed to be 0. Same
2831 as the previous reloc but on the right side
2832 of the container. */
2833 BFD_RELOC_D30V_21_PCREL_R,
2834
2835 /* This is a 32-bit absolute reloc. */
2836 BFD_RELOC_D30V_32,
2837
2838 /* This is a 32-bit pc-relative reloc. */
2839 BFD_RELOC_D30V_32_PCREL,
2840
2841 /* DLX relocs */
2842 BFD_RELOC_DLX_HI16_S,
2843
2844 /* DLX relocs */
2845 BFD_RELOC_DLX_LO16,
2846
2847 /* DLX relocs */
2848 BFD_RELOC_DLX_JMP26,
2849
2850 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2851 This is a 24 bit absolute address. */
2852 BFD_RELOC_M32R_24,
2853
2854 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2855 BFD_RELOC_M32R_10_PCREL,
2856
2857 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2858 BFD_RELOC_M32R_18_PCREL,
2859
2860 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2861 BFD_RELOC_M32R_26_PCREL,
2862
2863 /* This is a 16-bit reloc containing the high 16 bits of an address
2864 used when the lower 16 bits are treated as unsigned. */
2865 BFD_RELOC_M32R_HI16_ULO,
2866
2867 /* This is a 16-bit reloc containing the high 16 bits of an address
2868 used when the lower 16 bits are treated as signed. */
2869 BFD_RELOC_M32R_HI16_SLO,
2870
2871 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2872 BFD_RELOC_M32R_LO16,
2873
2874 /* This is a 16-bit reloc containing the small data area offset for use in
2875 add3, load, and store instructions. */
2876 BFD_RELOC_M32R_SDA16,
2877
2878 /* For PIC. */
2879 BFD_RELOC_M32R_GOT24,
2880 BFD_RELOC_M32R_26_PLTREL,
2881 BFD_RELOC_M32R_COPY,
2882 BFD_RELOC_M32R_GLOB_DAT,
2883 BFD_RELOC_M32R_JMP_SLOT,
2884 BFD_RELOC_M32R_RELATIVE,
2885 BFD_RELOC_M32R_GOTOFF,
2886 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2887 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2888 BFD_RELOC_M32R_GOTOFF_LO,
2889 BFD_RELOC_M32R_GOTPC24,
2890 BFD_RELOC_M32R_GOT16_HI_ULO,
2891 BFD_RELOC_M32R_GOT16_HI_SLO,
2892 BFD_RELOC_M32R_GOT16_LO,
2893 BFD_RELOC_M32R_GOTPC_HI_ULO,
2894 BFD_RELOC_M32R_GOTPC_HI_SLO,
2895 BFD_RELOC_M32R_GOTPC_LO,
2896
2897 /* This is a 9-bit reloc */
2898 BFD_RELOC_V850_9_PCREL,
2899
2900 /* This is a 22-bit reloc */
2901 BFD_RELOC_V850_22_PCREL,
2902
2903 /* This is a 16 bit offset from the short data area pointer. */
2904 BFD_RELOC_V850_SDA_16_16_OFFSET,
2905
2906 /* This is a 16 bit offset (of which only 15 bits are used) from the
2907 short data area pointer. */
2908 BFD_RELOC_V850_SDA_15_16_OFFSET,
2909
2910 /* This is a 16 bit offset from the zero data area pointer. */
2911 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2912
2913 /* This is a 16 bit offset (of which only 15 bits are used) from the
2914 zero data area pointer. */
2915 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2916
2917 /* This is an 8 bit offset (of which only 6 bits are used) from the
2918 tiny data area pointer. */
2919 BFD_RELOC_V850_TDA_6_8_OFFSET,
2920
2921 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2922 data area pointer. */
2923 BFD_RELOC_V850_TDA_7_8_OFFSET,
2924
2925 /* This is a 7 bit offset from the tiny data area pointer. */
2926 BFD_RELOC_V850_TDA_7_7_OFFSET,
2927
2928 /* This is a 16 bit offset from the tiny data area pointer. */
2929 BFD_RELOC_V850_TDA_16_16_OFFSET,
2930
2931 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2932 data area pointer. */
2933 BFD_RELOC_V850_TDA_4_5_OFFSET,
2934
2935 /* This is a 4 bit offset from the tiny data area pointer. */
2936 BFD_RELOC_V850_TDA_4_4_OFFSET,
2937
2938 /* This is a 16 bit offset from the short data area pointer, with the
2939 bits placed non-contiguously in the instruction. */
2940 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2941
2942 /* This is a 16 bit offset from the zero data area pointer, with the
2943 bits placed non-contiguously in the instruction. */
2944 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2945
2946 /* This is a 6 bit offset from the call table base pointer. */
2947 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2948
2949 /* This is a 16 bit offset from the call table base pointer. */
2950 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2951
2952 /* Used for relaxing indirect function calls. */
2953 BFD_RELOC_V850_LONGCALL,
2954
2955 /* Used for relaxing indirect jumps. */
2956 BFD_RELOC_V850_LONGJUMP,
2957
2958 /* Used to maintain alignment whilst relaxing. */
2959 BFD_RELOC_V850_ALIGN,
2960
2961 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2962 instruction. */
2963 BFD_RELOC_MN10300_32_PCREL,
2964
2965 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2966 instruction. */
2967 BFD_RELOC_MN10300_16_PCREL,
2968
2969 /* This is a 8bit DP reloc for the tms320c30, where the most
2970 significant 8 bits of a 24 bit word are placed into the least
2971 significant 8 bits of the opcode. */
2972 BFD_RELOC_TIC30_LDP,
2973
2974 /* This is a 7bit reloc for the tms320c54x, where the least
2975 significant 7 bits of a 16 bit word are placed into the least
2976 significant 7 bits of the opcode. */
2977 BFD_RELOC_TIC54X_PARTLS7,
2978
2979 /* This is a 9bit DP reloc for the tms320c54x, where the most
2980 significant 9 bits of a 16 bit word are placed into the least
2981 significant 9 bits of the opcode. */
2982 BFD_RELOC_TIC54X_PARTMS9,
2983
2984 /* This is an extended address 23-bit reloc for the tms320c54x. */
2985 BFD_RELOC_TIC54X_23,
2986
2987 /* This is a 16-bit reloc for the tms320c54x, where the least
2988 significant 16 bits of a 23-bit extended address are placed into
2989 the opcode. */
2990 BFD_RELOC_TIC54X_16_OF_23,
2991
2992 /* This is a reloc for the tms320c54x, where the most
2993 significant 7 bits of a 23-bit extended address are placed into
2994 the opcode. */
2995 BFD_RELOC_TIC54X_MS7_OF_23,
2996
2997 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2998 BFD_RELOC_FR30_48,
2999
3000 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3001 two sections. */
3002 BFD_RELOC_FR30_20,
3003
3004 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3005 4 bits. */
3006 BFD_RELOC_FR30_6_IN_4,
3007
3008 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3009 into 8 bits. */
3010 BFD_RELOC_FR30_8_IN_8,
3011
3012 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3013 into 8 bits. */
3014 BFD_RELOC_FR30_9_IN_8,
3015
3016 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3017 into 8 bits. */
3018 BFD_RELOC_FR30_10_IN_8,
3019
3020 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3021 short offset into 8 bits. */
3022 BFD_RELOC_FR30_9_PCREL,
3023
3024 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3025 short offset into 11 bits. */
3026 BFD_RELOC_FR30_12_PCREL,
3027
3028 /* Motorola Mcore relocations. */
3029 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3030 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3031 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3032 BFD_RELOC_MCORE_PCREL_32,
3033 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3034 BFD_RELOC_MCORE_RVA,
3035
3036 /* These are relocations for the GETA instruction. */
3037 BFD_RELOC_MMIX_GETA,
3038 BFD_RELOC_MMIX_GETA_1,
3039 BFD_RELOC_MMIX_GETA_2,
3040 BFD_RELOC_MMIX_GETA_3,
3041
3042 /* These are relocations for a conditional branch instruction. */
3043 BFD_RELOC_MMIX_CBRANCH,
3044 BFD_RELOC_MMIX_CBRANCH_J,
3045 BFD_RELOC_MMIX_CBRANCH_1,
3046 BFD_RELOC_MMIX_CBRANCH_2,
3047 BFD_RELOC_MMIX_CBRANCH_3,
3048
3049 /* These are relocations for the PUSHJ instruction. */
3050 BFD_RELOC_MMIX_PUSHJ,
3051 BFD_RELOC_MMIX_PUSHJ_1,
3052 BFD_RELOC_MMIX_PUSHJ_2,
3053 BFD_RELOC_MMIX_PUSHJ_3,
3054 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3055
3056 /* These are relocations for the JMP instruction. */
3057 BFD_RELOC_MMIX_JMP,
3058 BFD_RELOC_MMIX_JMP_1,
3059 BFD_RELOC_MMIX_JMP_2,
3060 BFD_RELOC_MMIX_JMP_3,
3061
3062 /* This is a relocation for a relative address as in a GETA instruction or
3063 a branch. */
3064 BFD_RELOC_MMIX_ADDR19,
3065
3066 /* This is a relocation for a relative address as in a JMP instruction. */
3067 BFD_RELOC_MMIX_ADDR27,
3068
3069 /* This is a relocation for an instruction field that may be a general
3070 register or a value 0..255. */
3071 BFD_RELOC_MMIX_REG_OR_BYTE,
3072
3073 /* This is a relocation for an instruction field that may be a general
3074 register. */
3075 BFD_RELOC_MMIX_REG,
3076
3077 /* This is a relocation for two instruction fields holding a register and
3078 an offset, the equivalent of the relocation. */
3079 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3080
3081 /* This relocation is an assertion that the expression is not allocated as
3082 a global register. It does not modify contents. */
3083 BFD_RELOC_MMIX_LOCAL,
3084
3085 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3086 short offset into 7 bits. */
3087 BFD_RELOC_AVR_7_PCREL,
3088
3089 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3090 short offset into 12 bits. */
3091 BFD_RELOC_AVR_13_PCREL,
3092
3093 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3094 program memory address) into 16 bits. */
3095 BFD_RELOC_AVR_16_PM,
3096
3097 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3098 data memory address) into 8 bit immediate value of LDI insn. */
3099 BFD_RELOC_AVR_LO8_LDI,
3100
3101 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3102 of data memory address) into 8 bit immediate value of LDI insn. */
3103 BFD_RELOC_AVR_HI8_LDI,
3104
3105 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3106 of program memory address) into 8 bit immediate value of LDI insn. */
3107 BFD_RELOC_AVR_HH8_LDI,
3108
3109 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3110 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3111 BFD_RELOC_AVR_LO8_LDI_NEG,
3112
3113 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3114 (high 8 bit of data memory address) into 8 bit immediate value of
3115 SUBI insn. */
3116 BFD_RELOC_AVR_HI8_LDI_NEG,
3117
3118 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3119 (most high 8 bit of program memory address) into 8 bit immediate value
3120 of LDI or SUBI insn. */
3121 BFD_RELOC_AVR_HH8_LDI_NEG,
3122
3123 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3124 command address) into 8 bit immediate value of LDI insn. */
3125 BFD_RELOC_AVR_LO8_LDI_PM,
3126
3127 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3128 of command address) into 8 bit immediate value of LDI insn. */
3129 BFD_RELOC_AVR_HI8_LDI_PM,
3130
3131 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3132 of command address) into 8 bit immediate value of LDI insn. */
3133 BFD_RELOC_AVR_HH8_LDI_PM,
3134
3135 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3136 (usually command address) into 8 bit immediate value of SUBI insn. */
3137 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3138
3139 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3140 (high 8 bit of 16 bit command address) into 8 bit immediate value
3141 of SUBI insn. */
3142 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3143
3144 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3145 (high 6 bit of 22 bit command address) into 8 bit immediate
3146 value of SUBI insn. */
3147 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3148
3149 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3150 into 22 bits. */
3151 BFD_RELOC_AVR_CALL,
3152
3153 /* Direct 12 bit. */
3154 BFD_RELOC_390_12,
3155
3156 /* 12 bit GOT offset. */
3157 BFD_RELOC_390_GOT12,
3158
3159 /* 32 bit PC relative PLT address. */
3160 BFD_RELOC_390_PLT32,
3161
3162 /* Copy symbol at runtime. */
3163 BFD_RELOC_390_COPY,
3164
3165 /* Create GOT entry. */
3166 BFD_RELOC_390_GLOB_DAT,
3167
3168 /* Create PLT entry. */
3169 BFD_RELOC_390_JMP_SLOT,
3170
3171 /* Adjust by program base. */
3172 BFD_RELOC_390_RELATIVE,
3173
3174 /* 32 bit PC relative offset to GOT. */
3175 BFD_RELOC_390_GOTPC,
3176
3177 /* 16 bit GOT offset. */
3178 BFD_RELOC_390_GOT16,
3179
3180 /* PC relative 16 bit shifted by 1. */
3181 BFD_RELOC_390_PC16DBL,
3182
3183 /* 16 bit PC rel. PLT shifted by 1. */
3184 BFD_RELOC_390_PLT16DBL,
3185
3186 /* PC relative 32 bit shifted by 1. */
3187 BFD_RELOC_390_PC32DBL,
3188
3189 /* 32 bit PC rel. PLT shifted by 1. */
3190 BFD_RELOC_390_PLT32DBL,
3191
3192 /* 32 bit PC rel. GOT shifted by 1. */
3193 BFD_RELOC_390_GOTPCDBL,
3194
3195 /* 64 bit GOT offset. */
3196 BFD_RELOC_390_GOT64,
3197
3198 /* 64 bit PC relative PLT address. */
3199 BFD_RELOC_390_PLT64,
3200
3201 /* 32 bit rel. offset to GOT entry. */
3202 BFD_RELOC_390_GOTENT,
3203
3204 /* 64 bit offset to GOT. */
3205 BFD_RELOC_390_GOTOFF64,
3206
3207 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3208 BFD_RELOC_390_GOTPLT12,
3209
3210 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3211 BFD_RELOC_390_GOTPLT16,
3212
3213 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3214 BFD_RELOC_390_GOTPLT32,
3215
3216 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3217 BFD_RELOC_390_GOTPLT64,
3218
3219 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3220 BFD_RELOC_390_GOTPLTENT,
3221
3222 /* 16-bit rel. offset from the GOT to a PLT entry. */
3223 BFD_RELOC_390_PLTOFF16,
3224
3225 /* 32-bit rel. offset from the GOT to a PLT entry. */
3226 BFD_RELOC_390_PLTOFF32,
3227
3228 /* 64-bit rel. offset from the GOT to a PLT entry. */
3229 BFD_RELOC_390_PLTOFF64,
3230
3231 /* s390 tls relocations. */
3232 BFD_RELOC_390_TLS_LOAD,
3233 BFD_RELOC_390_TLS_GDCALL,
3234 BFD_RELOC_390_TLS_LDCALL,
3235 BFD_RELOC_390_TLS_GD32,
3236 BFD_RELOC_390_TLS_GD64,
3237 BFD_RELOC_390_TLS_GOTIE12,
3238 BFD_RELOC_390_TLS_GOTIE32,
3239 BFD_RELOC_390_TLS_GOTIE64,
3240 BFD_RELOC_390_TLS_LDM32,
3241 BFD_RELOC_390_TLS_LDM64,
3242 BFD_RELOC_390_TLS_IE32,
3243 BFD_RELOC_390_TLS_IE64,
3244 BFD_RELOC_390_TLS_IEENT,
3245 BFD_RELOC_390_TLS_LE32,
3246 BFD_RELOC_390_TLS_LE64,
3247 BFD_RELOC_390_TLS_LDO32,
3248 BFD_RELOC_390_TLS_LDO64,
3249 BFD_RELOC_390_TLS_DTPMOD,
3250 BFD_RELOC_390_TLS_DTPOFF,
3251 BFD_RELOC_390_TLS_TPOFF,
3252
3253 /* Long displacement extension. */
3254 BFD_RELOC_390_20,
3255 BFD_RELOC_390_GOT20,
3256 BFD_RELOC_390_GOTPLT20,
3257 BFD_RELOC_390_TLS_GOTIE20,
3258
3259 /* Scenix IP2K - 9-bit register number / data address */
3260 BFD_RELOC_IP2K_FR9,
3261
3262 /* Scenix IP2K - 4-bit register/data bank number */
3263 BFD_RELOC_IP2K_BANK,
3264
3265 /* Scenix IP2K - low 13 bits of instruction word address */
3266 BFD_RELOC_IP2K_ADDR16CJP,
3267
3268 /* Scenix IP2K - high 3 bits of instruction word address */
3269 BFD_RELOC_IP2K_PAGE3,
3270
3271 /* Scenix IP2K - ext/low/high 8 bits of data address */
3272 BFD_RELOC_IP2K_LO8DATA,
3273 BFD_RELOC_IP2K_HI8DATA,
3274 BFD_RELOC_IP2K_EX8DATA,
3275
3276 /* Scenix IP2K - low/high 8 bits of instruction word address */
3277 BFD_RELOC_IP2K_LO8INSN,
3278 BFD_RELOC_IP2K_HI8INSN,
3279
3280 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3281 BFD_RELOC_IP2K_PC_SKIP,
3282
3283 /* Scenix IP2K - 16 bit word address in text section. */
3284 BFD_RELOC_IP2K_TEXT,
3285
3286 /* Scenix IP2K - 7-bit sp or dp offset */
3287 BFD_RELOC_IP2K_FR_OFFSET,
3288
3289 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3290 BFD_RELOC_VPE4KMATH_DATA,
3291 BFD_RELOC_VPE4KMATH_INSN,
3292
3293 /* These two relocations are used by the linker to determine which of
3294 the entries in a C++ virtual function table are actually used. When
3295 the --gc-sections option is given, the linker will zero out the entries
3296 that are not used, so that the code for those functions need not be
3297 included in the output.
3298
3299 VTABLE_INHERIT is a zero-space relocation used to describe to the
3300 linker the inheritance tree of a C++ virtual function table. The
3301 relocation's symbol should be the parent class' vtable, and the
3302 relocation should be located at the child vtable.
3303
3304 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3305 virtual function table entry. The reloc's symbol should refer to the
3306 table of the class mentioned in the code. Off of that base, an offset
3307 describes the entry that is being used. For Rela hosts, this offset
3308 is stored in the reloc's addend. For Rel hosts, we are forced to put
3309 this offset in the reloc's section offset. */
3310 BFD_RELOC_VTABLE_INHERIT,
3311 BFD_RELOC_VTABLE_ENTRY,
3312
3313 /* Intel IA64 Relocations. */
3314 BFD_RELOC_IA64_IMM14,
3315 BFD_RELOC_IA64_IMM22,
3316 BFD_RELOC_IA64_IMM64,
3317 BFD_RELOC_IA64_DIR32MSB,
3318 BFD_RELOC_IA64_DIR32LSB,
3319 BFD_RELOC_IA64_DIR64MSB,
3320 BFD_RELOC_IA64_DIR64LSB,
3321 BFD_RELOC_IA64_GPREL22,
3322 BFD_RELOC_IA64_GPREL64I,
3323 BFD_RELOC_IA64_GPREL32MSB,
3324 BFD_RELOC_IA64_GPREL32LSB,
3325 BFD_RELOC_IA64_GPREL64MSB,
3326 BFD_RELOC_IA64_GPREL64LSB,
3327 BFD_RELOC_IA64_LTOFF22,
3328 BFD_RELOC_IA64_LTOFF64I,
3329 BFD_RELOC_IA64_PLTOFF22,
3330 BFD_RELOC_IA64_PLTOFF64I,
3331 BFD_RELOC_IA64_PLTOFF64MSB,
3332 BFD_RELOC_IA64_PLTOFF64LSB,
3333 BFD_RELOC_IA64_FPTR64I,
3334 BFD_RELOC_IA64_FPTR32MSB,
3335 BFD_RELOC_IA64_FPTR32LSB,
3336 BFD_RELOC_IA64_FPTR64MSB,
3337 BFD_RELOC_IA64_FPTR64LSB,
3338 BFD_RELOC_IA64_PCREL21B,
3339 BFD_RELOC_IA64_PCREL21BI,
3340 BFD_RELOC_IA64_PCREL21M,
3341 BFD_RELOC_IA64_PCREL21F,
3342 BFD_RELOC_IA64_PCREL22,
3343 BFD_RELOC_IA64_PCREL60B,
3344 BFD_RELOC_IA64_PCREL64I,
3345 BFD_RELOC_IA64_PCREL32MSB,
3346 BFD_RELOC_IA64_PCREL32LSB,
3347 BFD_RELOC_IA64_PCREL64MSB,
3348 BFD_RELOC_IA64_PCREL64LSB,
3349 BFD_RELOC_IA64_LTOFF_FPTR22,
3350 BFD_RELOC_IA64_LTOFF_FPTR64I,
3351 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3352 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3353 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3354 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3355 BFD_RELOC_IA64_SEGREL32MSB,
3356 BFD_RELOC_IA64_SEGREL32LSB,
3357 BFD_RELOC_IA64_SEGREL64MSB,
3358 BFD_RELOC_IA64_SEGREL64LSB,
3359 BFD_RELOC_IA64_SECREL32MSB,
3360 BFD_RELOC_IA64_SECREL32LSB,
3361 BFD_RELOC_IA64_SECREL64MSB,
3362 BFD_RELOC_IA64_SECREL64LSB,
3363 BFD_RELOC_IA64_REL32MSB,
3364 BFD_RELOC_IA64_REL32LSB,
3365 BFD_RELOC_IA64_REL64MSB,
3366 BFD_RELOC_IA64_REL64LSB,
3367 BFD_RELOC_IA64_LTV32MSB,
3368 BFD_RELOC_IA64_LTV32LSB,
3369 BFD_RELOC_IA64_LTV64MSB,
3370 BFD_RELOC_IA64_LTV64LSB,
3371 BFD_RELOC_IA64_IPLTMSB,
3372 BFD_RELOC_IA64_IPLTLSB,
3373 BFD_RELOC_IA64_COPY,
3374 BFD_RELOC_IA64_LTOFF22X,
3375 BFD_RELOC_IA64_LDXMOV,
3376 BFD_RELOC_IA64_TPREL14,
3377 BFD_RELOC_IA64_TPREL22,
3378 BFD_RELOC_IA64_TPREL64I,
3379 BFD_RELOC_IA64_TPREL64MSB,
3380 BFD_RELOC_IA64_TPREL64LSB,
3381 BFD_RELOC_IA64_LTOFF_TPREL22,
3382 BFD_RELOC_IA64_DTPMOD64MSB,
3383 BFD_RELOC_IA64_DTPMOD64LSB,
3384 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3385 BFD_RELOC_IA64_DTPREL14,
3386 BFD_RELOC_IA64_DTPREL22,
3387 BFD_RELOC_IA64_DTPREL64I,
3388 BFD_RELOC_IA64_DTPREL32MSB,
3389 BFD_RELOC_IA64_DTPREL32LSB,
3390 BFD_RELOC_IA64_DTPREL64MSB,
3391 BFD_RELOC_IA64_DTPREL64LSB,
3392 BFD_RELOC_IA64_LTOFF_DTPREL22,
3393
3394 /* Motorola 68HC11 reloc.
3395 This is the 8 bit high part of an absolute address. */
3396 BFD_RELOC_M68HC11_HI8,
3397
3398 /* Motorola 68HC11 reloc.
3399 This is the 8 bit low part of an absolute address. */
3400 BFD_RELOC_M68HC11_LO8,
3401
3402 /* Motorola 68HC11 reloc.
3403 This is the 3 bit of a value. */
3404 BFD_RELOC_M68HC11_3B,
3405
3406 /* Motorola 68HC11 reloc.
3407 This reloc marks the beginning of a jump/call instruction.
3408 It is used for linker relaxation to correctly identify beginning
3409 of instruction and change some branches to use PC-relative
3410 addressing mode. */
3411 BFD_RELOC_M68HC11_RL_JUMP,
3412
3413 /* Motorola 68HC11 reloc.
3414 This reloc marks a group of several instructions that gcc generates
3415 and for which the linker relaxation pass can modify and/or remove
3416 some of them. */
3417 BFD_RELOC_M68HC11_RL_GROUP,
3418
3419 /* Motorola 68HC11 reloc.
3420 This is the 16-bit lower part of an address. It is used for 'call'
3421 instruction to specify the symbol address without any special
3422 transformation (due to memory bank window). */
3423 BFD_RELOC_M68HC11_LO16,
3424
3425 /* Motorola 68HC11 reloc.
3426 This is a 8-bit reloc that specifies the page number of an address.
3427 It is used by 'call' instruction to specify the page number of
3428 the symbol. */
3429 BFD_RELOC_M68HC11_PAGE,
3430
3431 /* Motorola 68HC11 reloc.
3432 This is a 24-bit reloc that represents the address with a 16-bit
3433 value and a 8-bit page number. The symbol address is transformed
3434 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3435 BFD_RELOC_M68HC11_24,
3436
3437 /* Motorola 68HC12 reloc.
3438 This is the 5 bits of a value. */
3439 BFD_RELOC_M68HC12_5B,
3440
3441 /* NS CR16C Relocations. */
3442 BFD_RELOC_16C_NUM08,
3443 BFD_RELOC_16C_NUM08_C,
3444 BFD_RELOC_16C_NUM16,
3445 BFD_RELOC_16C_NUM16_C,
3446 BFD_RELOC_16C_NUM32,
3447 BFD_RELOC_16C_NUM32_C,
3448 BFD_RELOC_16C_DISP04,
3449 BFD_RELOC_16C_DISP04_C,
3450 BFD_RELOC_16C_DISP08,
3451 BFD_RELOC_16C_DISP08_C,
3452 BFD_RELOC_16C_DISP16,
3453 BFD_RELOC_16C_DISP16_C,
3454 BFD_RELOC_16C_DISP24,
3455 BFD_RELOC_16C_DISP24_C,
3456 BFD_RELOC_16C_DISP24a,
3457 BFD_RELOC_16C_DISP24a_C,
3458 BFD_RELOC_16C_REG04,
3459 BFD_RELOC_16C_REG04_C,
3460 BFD_RELOC_16C_REG04a,
3461 BFD_RELOC_16C_REG04a_C,
3462 BFD_RELOC_16C_REG14,
3463 BFD_RELOC_16C_REG14_C,
3464 BFD_RELOC_16C_REG16,
3465 BFD_RELOC_16C_REG16_C,
3466 BFD_RELOC_16C_REG20,
3467 BFD_RELOC_16C_REG20_C,
3468 BFD_RELOC_16C_ABS20,
3469 BFD_RELOC_16C_ABS20_C,
3470 BFD_RELOC_16C_ABS24,
3471 BFD_RELOC_16C_ABS24_C,
3472 BFD_RELOC_16C_IMM04,
3473 BFD_RELOC_16C_IMM04_C,
3474 BFD_RELOC_16C_IMM16,
3475 BFD_RELOC_16C_IMM16_C,
3476 BFD_RELOC_16C_IMM20,
3477 BFD_RELOC_16C_IMM20_C,
3478 BFD_RELOC_16C_IMM24,
3479 BFD_RELOC_16C_IMM24_C,
3480 BFD_RELOC_16C_IMM32,
3481 BFD_RELOC_16C_IMM32_C,
3482
3483 /* NS CRX Relocations. */
3484 BFD_RELOC_CRX_REL4,
3485 BFD_RELOC_CRX_REL8,
3486 BFD_RELOC_CRX_REL8_CMP,
3487 BFD_RELOC_CRX_REL16,
3488 BFD_RELOC_CRX_REL24,
3489 BFD_RELOC_CRX_REL32,
3490 BFD_RELOC_CRX_REGREL12,
3491 BFD_RELOC_CRX_REGREL22,
3492 BFD_RELOC_CRX_REGREL28,
3493 BFD_RELOC_CRX_REGREL32,
3494 BFD_RELOC_CRX_ABS16,
3495 BFD_RELOC_CRX_ABS32,
3496 BFD_RELOC_CRX_NUM8,
3497 BFD_RELOC_CRX_NUM16,
3498 BFD_RELOC_CRX_NUM32,
3499 BFD_RELOC_CRX_IMM16,
3500 BFD_RELOC_CRX_IMM32,
3501 BFD_RELOC_CRX_SWITCH8,
3502 BFD_RELOC_CRX_SWITCH16,
3503 BFD_RELOC_CRX_SWITCH32,
3504
3505 /* These relocs are only used within the CRIS assembler. They are not
3506 (at present) written to any object files. */
3507 BFD_RELOC_CRIS_BDISP8,
3508 BFD_RELOC_CRIS_UNSIGNED_5,
3509 BFD_RELOC_CRIS_SIGNED_6,
3510 BFD_RELOC_CRIS_UNSIGNED_6,
3511 BFD_RELOC_CRIS_UNSIGNED_4,
3512
3513 /* Relocs used in ELF shared libraries for CRIS. */
3514 BFD_RELOC_CRIS_COPY,
3515 BFD_RELOC_CRIS_GLOB_DAT,
3516 BFD_RELOC_CRIS_JUMP_SLOT,
3517 BFD_RELOC_CRIS_RELATIVE,
3518
3519 /* 32-bit offset to symbol-entry within GOT. */
3520 BFD_RELOC_CRIS_32_GOT,
3521
3522 /* 16-bit offset to symbol-entry within GOT. */
3523 BFD_RELOC_CRIS_16_GOT,
3524
3525 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3526 BFD_RELOC_CRIS_32_GOTPLT,
3527
3528 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3529 BFD_RELOC_CRIS_16_GOTPLT,
3530
3531 /* 32-bit offset to symbol, relative to GOT. */
3532 BFD_RELOC_CRIS_32_GOTREL,
3533
3534 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3535 BFD_RELOC_CRIS_32_PLT_GOTREL,
3536
3537 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3538 BFD_RELOC_CRIS_32_PLT_PCREL,
3539
3540 /* Intel i860 Relocations. */
3541 BFD_RELOC_860_COPY,
3542 BFD_RELOC_860_GLOB_DAT,
3543 BFD_RELOC_860_JUMP_SLOT,
3544 BFD_RELOC_860_RELATIVE,
3545 BFD_RELOC_860_PC26,
3546 BFD_RELOC_860_PLT26,
3547 BFD_RELOC_860_PC16,
3548 BFD_RELOC_860_LOW0,
3549 BFD_RELOC_860_SPLIT0,
3550 BFD_RELOC_860_LOW1,
3551 BFD_RELOC_860_SPLIT1,
3552 BFD_RELOC_860_LOW2,
3553 BFD_RELOC_860_SPLIT2,
3554 BFD_RELOC_860_LOW3,
3555 BFD_RELOC_860_LOGOT0,
3556 BFD_RELOC_860_SPGOT0,
3557 BFD_RELOC_860_LOGOT1,
3558 BFD_RELOC_860_SPGOT1,
3559 BFD_RELOC_860_LOGOTOFF0,
3560 BFD_RELOC_860_SPGOTOFF0,
3561 BFD_RELOC_860_LOGOTOFF1,
3562 BFD_RELOC_860_SPGOTOFF1,
3563 BFD_RELOC_860_LOGOTOFF2,
3564 BFD_RELOC_860_LOGOTOFF3,
3565 BFD_RELOC_860_LOPC,
3566 BFD_RELOC_860_HIGHADJ,
3567 BFD_RELOC_860_HAGOT,
3568 BFD_RELOC_860_HAGOTOFF,
3569 BFD_RELOC_860_HAPC,
3570 BFD_RELOC_860_HIGH,
3571 BFD_RELOC_860_HIGOT,
3572 BFD_RELOC_860_HIGOTOFF,
3573
3574 /* OpenRISC Relocations. */
3575 BFD_RELOC_OPENRISC_ABS_26,
3576 BFD_RELOC_OPENRISC_REL_26,
3577
3578 /* H8 elf Relocations. */
3579 BFD_RELOC_H8_DIR16A8,
3580 BFD_RELOC_H8_DIR16R8,
3581 BFD_RELOC_H8_DIR24A8,
3582 BFD_RELOC_H8_DIR24R8,
3583 BFD_RELOC_H8_DIR32A16,
3584
3585 /* Sony Xstormy16 Relocations. */
3586 BFD_RELOC_XSTORMY16_REL_12,
3587 BFD_RELOC_XSTORMY16_12,
3588 BFD_RELOC_XSTORMY16_24,
3589 BFD_RELOC_XSTORMY16_FPTR16,
3590
3591 /* Relocations used by VAX ELF. */
3592 BFD_RELOC_VAX_GLOB_DAT,
3593 BFD_RELOC_VAX_JMP_SLOT,
3594 BFD_RELOC_VAX_RELATIVE,
3595
3596 /* msp430 specific relocation codes */
3597 BFD_RELOC_MSP430_10_PCREL,
3598 BFD_RELOC_MSP430_16_PCREL,
3599 BFD_RELOC_MSP430_16,
3600 BFD_RELOC_MSP430_16_PCREL_BYTE,
3601 BFD_RELOC_MSP430_16_BYTE,
3602 BFD_RELOC_MSP430_2X_PCREL,
3603 BFD_RELOC_MSP430_RL_PCREL,
3604
3605 /* IQ2000 Relocations. */
3606 BFD_RELOC_IQ2000_OFFSET_16,
3607 BFD_RELOC_IQ2000_OFFSET_21,
3608 BFD_RELOC_IQ2000_UHI16,
3609
3610 /* Special Xtensa relocation used only by PLT entries in ELF shared
3611 objects to indicate that the runtime linker should set the value
3612 to one of its own internal functions or data structures. */
3613 BFD_RELOC_XTENSA_RTLD,
3614
3615 /* Xtensa relocations for ELF shared objects. */
3616 BFD_RELOC_XTENSA_GLOB_DAT,
3617 BFD_RELOC_XTENSA_JMP_SLOT,
3618 BFD_RELOC_XTENSA_RELATIVE,
3619
3620 /* Xtensa relocation used in ELF object files for symbols that may require
3621 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3622 BFD_RELOC_XTENSA_PLT,
3623
3624 /* Xtensa relocations to mark the difference of two local symbols.
3625 These are only needed to support linker relaxation and can be ignored
3626 when not relaxing. The field is set to the value of the difference
3627 assuming no relaxation. The relocation encodes the position of the
3628 first symbol so the linker can determine whether to adjust the field
3629 value. */
3630 BFD_RELOC_XTENSA_DIFF8,
3631 BFD_RELOC_XTENSA_DIFF16,
3632 BFD_RELOC_XTENSA_DIFF32,
3633
3634 /* Generic Xtensa relocations for instruction operands. Only the slot
3635 number is encoded in the relocation. The relocation applies to the
3636 last PC-relative immediate operand, or if there are no PC-relative
3637 immediates, to the last immediate operand. */
3638 BFD_RELOC_XTENSA_SLOT0_OP,
3639 BFD_RELOC_XTENSA_SLOT1_OP,
3640 BFD_RELOC_XTENSA_SLOT2_OP,
3641 BFD_RELOC_XTENSA_SLOT3_OP,
3642 BFD_RELOC_XTENSA_SLOT4_OP,
3643 BFD_RELOC_XTENSA_SLOT5_OP,
3644 BFD_RELOC_XTENSA_SLOT6_OP,
3645 BFD_RELOC_XTENSA_SLOT7_OP,
3646 BFD_RELOC_XTENSA_SLOT8_OP,
3647 BFD_RELOC_XTENSA_SLOT9_OP,
3648 BFD_RELOC_XTENSA_SLOT10_OP,
3649 BFD_RELOC_XTENSA_SLOT11_OP,
3650 BFD_RELOC_XTENSA_SLOT12_OP,
3651 BFD_RELOC_XTENSA_SLOT13_OP,
3652 BFD_RELOC_XTENSA_SLOT14_OP,
3653
3654 /* Alternate Xtensa relocations. Only the slot is encoded in the
3655 relocation. The meaning of these relocations is opcode-specific. */
3656 BFD_RELOC_XTENSA_SLOT0_ALT,
3657 BFD_RELOC_XTENSA_SLOT1_ALT,
3658 BFD_RELOC_XTENSA_SLOT2_ALT,
3659 BFD_RELOC_XTENSA_SLOT3_ALT,
3660 BFD_RELOC_XTENSA_SLOT4_ALT,
3661 BFD_RELOC_XTENSA_SLOT5_ALT,
3662 BFD_RELOC_XTENSA_SLOT6_ALT,
3663 BFD_RELOC_XTENSA_SLOT7_ALT,
3664 BFD_RELOC_XTENSA_SLOT8_ALT,
3665 BFD_RELOC_XTENSA_SLOT9_ALT,
3666 BFD_RELOC_XTENSA_SLOT10_ALT,
3667 BFD_RELOC_XTENSA_SLOT11_ALT,
3668 BFD_RELOC_XTENSA_SLOT12_ALT,
3669 BFD_RELOC_XTENSA_SLOT13_ALT,
3670 BFD_RELOC_XTENSA_SLOT14_ALT,
3671
3672 /* Xtensa relocations for backward compatibility. These have all been
3673 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3674 BFD_RELOC_XTENSA_OP0,
3675 BFD_RELOC_XTENSA_OP1,
3676 BFD_RELOC_XTENSA_OP2,
3677
3678 /* Xtensa relocation to mark that the assembler expanded the
3679 instructions from an original target. The expansion size is
3680 encoded in the reloc size. */
3681 BFD_RELOC_XTENSA_ASM_EXPAND,
3682
3683 /* Xtensa relocation to mark that the linker should simplify
3684 assembler-expanded instructions. This is commonly used
3685 internally by the linker after analysis of a
3686 BFD_RELOC_XTENSA_ASM_EXPAND. */
3687 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3688 BFD_RELOC_UNUSED };
3689 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3690 reloc_howto_type *bfd_reloc_type_lookup
3691 (bfd *abfd, bfd_reloc_code_real_type code);
3692
3693 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3694
3695 /* Extracted from syms.c. */
3696
3697 typedef struct bfd_symbol
3698 {
3699 /* A pointer to the BFD which owns the symbol. This information
3700 is necessary so that a back end can work out what additional
3701 information (invisible to the application writer) is carried
3702 with the symbol.
3703
3704 This field is *almost* redundant, since you can use section->owner
3705 instead, except that some symbols point to the global sections
3706 bfd_{abs,com,und}_section. This could be fixed by making
3707 these globals be per-bfd (or per-target-flavor). FIXME. */
3708 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3709
3710 /* The text of the symbol. The name is left alone, and not copied; the
3711 application may not alter it. */
3712 const char *name;
3713
3714 /* The value of the symbol. This really should be a union of a
3715 numeric value with a pointer, since some flags indicate that
3716 a pointer to another symbol is stored here. */
3717 symvalue value;
3718
3719 /* Attributes of a symbol. */
3720 #define BSF_NO_FLAGS 0x00
3721
3722 /* The symbol has local scope; <<static>> in <<C>>. The value
3723 is the offset into the section of the data. */
3724 #define BSF_LOCAL 0x01
3725
3726 /* The symbol has global scope; initialized data in <<C>>. The
3727 value is the offset into the section of the data. */
3728 #define BSF_GLOBAL 0x02
3729
3730 /* The symbol has global scope and is exported. The value is
3731 the offset into the section of the data. */
3732 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3733
3734 /* A normal C symbol would be one of:
3735 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3736 <<BSF_GLOBAL>>. */
3737
3738 /* The symbol is a debugging record. The value has an arbitrary
3739 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3740 #define BSF_DEBUGGING 0x08
3741
3742 /* The symbol denotes a function entry point. Used in ELF,
3743 perhaps others someday. */
3744 #define BSF_FUNCTION 0x10
3745
3746 /* Used by the linker. */
3747 #define BSF_KEEP 0x20
3748 #define BSF_KEEP_G 0x40
3749
3750 /* A weak global symbol, overridable without warnings by
3751 a regular global symbol of the same name. */
3752 #define BSF_WEAK 0x80
3753
3754 /* This symbol was created to point to a section, e.g. ELF's
3755 STT_SECTION symbols. */
3756 #define BSF_SECTION_SYM 0x100
3757
3758 /* The symbol used to be a common symbol, but now it is
3759 allocated. */
3760 #define BSF_OLD_COMMON 0x200
3761
3762 /* The default value for common data. */
3763 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3764
3765 /* In some files the type of a symbol sometimes alters its
3766 location in an output file - ie in coff a <<ISFCN>> symbol
3767 which is also <<C_EXT>> symbol appears where it was
3768 declared and not at the end of a section. This bit is set
3769 by the target BFD part to convey this information. */
3770 #define BSF_NOT_AT_END 0x400
3771
3772 /* Signal that the symbol is the label of constructor section. */
3773 #define BSF_CONSTRUCTOR 0x800
3774
3775 /* Signal that the symbol is a warning symbol. The name is a
3776 warning. The name of the next symbol is the one to warn about;
3777 if a reference is made to a symbol with the same name as the next
3778 symbol, a warning is issued by the linker. */
3779 #define BSF_WARNING 0x1000
3780
3781 /* Signal that the symbol is indirect. This symbol is an indirect
3782 pointer to the symbol with the same name as the next symbol. */
3783 #define BSF_INDIRECT 0x2000
3784
3785 /* BSF_FILE marks symbols that contain a file name. This is used
3786 for ELF STT_FILE symbols. */
3787 #define BSF_FILE 0x4000
3788
3789 /* Symbol is from dynamic linking information. */
3790 #define BSF_DYNAMIC 0x8000
3791
3792 /* The symbol denotes a data object. Used in ELF, and perhaps
3793 others someday. */
3794 #define BSF_OBJECT 0x10000
3795
3796 /* This symbol is a debugging symbol. The value is the offset
3797 into the section of the data. BSF_DEBUGGING should be set
3798 as well. */
3799 #define BSF_DEBUGGING_RELOC 0x20000
3800
3801 /* This symbol is thread local. Used in ELF. */
3802 #define BSF_THREAD_LOCAL 0x40000
3803
3804 flagword flags;
3805
3806 /* A pointer to the section to which this symbol is
3807 relative. This will always be non NULL, there are special
3808 sections for undefined and absolute symbols. */
3809 struct bfd_section *section;
3810
3811 /* Back end special data. */
3812 union
3813 {
3814 void *p;
3815 bfd_vma i;
3816 }
3817 udata;
3818 }
3819 asymbol;
3820
3821 #define bfd_get_symtab_upper_bound(abfd) \
3822 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3823
3824 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3825
3826 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3827
3828 #define bfd_is_local_label_name(abfd, name) \
3829 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3830
3831 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3832
3833 #define bfd_is_target_special_symbol(abfd, sym) \
3834 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3835
3836 #define bfd_canonicalize_symtab(abfd, location) \
3837 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3838
3839 bfd_boolean bfd_set_symtab
3840 (bfd *abfd, asymbol **location, unsigned int count);
3841
3842 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3843
3844 #define bfd_make_empty_symbol(abfd) \
3845 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3846
3847 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3848
3849 #define bfd_make_debug_symbol(abfd,ptr,size) \
3850 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3851
3852 int bfd_decode_symclass (asymbol *symbol);
3853
3854 bfd_boolean bfd_is_undefined_symclass (int symclass);
3855
3856 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3857
3858 bfd_boolean bfd_copy_private_symbol_data
3859 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3860
3861 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3862 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3863 (ibfd, isymbol, obfd, osymbol))
3864
3865 /* Extracted from bfd.c. */
3866 struct bfd
3867 {
3868 /* A unique identifier of the BFD */
3869 unsigned int id;
3870
3871 /* The filename the application opened the BFD with. */
3872 const char *filename;
3873
3874 /* A pointer to the target jump table. */
3875 const struct bfd_target *xvec;
3876
3877 /* The IOSTREAM, and corresponding IO vector that provide access
3878 to the file backing the BFD. */
3879 void *iostream;
3880 const struct bfd_iovec *iovec;
3881
3882 /* Is the file descriptor being cached? That is, can it be closed as
3883 needed, and re-opened when accessed later? */
3884 bfd_boolean cacheable;
3885
3886 /* Marks whether there was a default target specified when the
3887 BFD was opened. This is used to select which matching algorithm
3888 to use to choose the back end. */
3889 bfd_boolean target_defaulted;
3890
3891 /* The caching routines use these to maintain a
3892 least-recently-used list of BFDs. */
3893 struct bfd *lru_prev, *lru_next;
3894
3895 /* When a file is closed by the caching routines, BFD retains
3896 state information on the file here... */
3897 ufile_ptr where;
3898
3899 /* ... and here: (``once'' means at least once). */
3900 bfd_boolean opened_once;
3901
3902 /* Set if we have a locally maintained mtime value, rather than
3903 getting it from the file each time. */
3904 bfd_boolean mtime_set;
3905
3906 /* File modified time, if mtime_set is TRUE. */
3907 long mtime;
3908
3909 /* Reserved for an unimplemented file locking extension. */
3910 int ifd;
3911
3912 /* The format which belongs to the BFD. (object, core, etc.) */
3913 bfd_format format;
3914
3915 /* The direction with which the BFD was opened. */
3916 enum bfd_direction
3917 {
3918 no_direction = 0,
3919 read_direction = 1,
3920 write_direction = 2,
3921 both_direction = 3
3922 }
3923 direction;
3924
3925 /* Format_specific flags. */
3926 flagword flags;
3927
3928 /* Currently my_archive is tested before adding origin to
3929 anything. I believe that this can become always an add of
3930 origin, with origin set to 0 for non archive files. */
3931 ufile_ptr origin;
3932
3933 /* Remember when output has begun, to stop strange things
3934 from happening. */
3935 bfd_boolean output_has_begun;
3936
3937 /* A hash table for section names. */
3938 struct bfd_hash_table section_htab;
3939
3940 /* Pointer to linked list of sections. */
3941 struct bfd_section *sections;
3942
3943 /* The place where we add to the section list. */
3944 struct bfd_section **section_tail;
3945
3946 /* The number of sections. */
3947 unsigned int section_count;
3948
3949 /* Stuff only useful for object files:
3950 The start address. */
3951 bfd_vma start_address;
3952
3953 /* Used for input and output. */
3954 unsigned int symcount;
3955
3956 /* Symbol table for output BFD (with symcount entries). */
3957 struct bfd_symbol **outsymbols;
3958
3959 /* Used for slurped dynamic symbol tables. */
3960 unsigned int dynsymcount;
3961
3962 /* Pointer to structure which contains architecture information. */
3963 const struct bfd_arch_info *arch_info;
3964
3965 /* Stuff only useful for archives. */
3966 void *arelt_data;
3967 struct bfd *my_archive; /* The containing archive BFD. */
3968 struct bfd *next; /* The next BFD in the archive. */
3969 struct bfd *archive_head; /* The first BFD in the archive. */
3970 bfd_boolean has_armap;
3971
3972 /* A chain of BFD structures involved in a link. */
3973 struct bfd *link_next;
3974
3975 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3976 be used only for archive elements. */
3977 int archive_pass;
3978
3979 /* Used by the back end to hold private data. */
3980 union
3981 {
3982 struct aout_data_struct *aout_data;
3983 struct artdata *aout_ar_data;
3984 struct _oasys_data *oasys_obj_data;
3985 struct _oasys_ar_data *oasys_ar_data;
3986 struct coff_tdata *coff_obj_data;
3987 struct pe_tdata *pe_obj_data;
3988 struct xcoff_tdata *xcoff_obj_data;
3989 struct ecoff_tdata *ecoff_obj_data;
3990 struct ieee_data_struct *ieee_data;
3991 struct ieee_ar_data_struct *ieee_ar_data;
3992 struct srec_data_struct *srec_data;
3993 struct ihex_data_struct *ihex_data;
3994 struct tekhex_data_struct *tekhex_data;
3995 struct elf_obj_tdata *elf_obj_data;
3996 struct nlm_obj_tdata *nlm_obj_data;
3997 struct bout_data_struct *bout_data;
3998 struct mmo_data_struct *mmo_data;
3999 struct sun_core_struct *sun_core_data;
4000 struct sco5_core_struct *sco5_core_data;
4001 struct trad_core_struct *trad_core_data;
4002 struct som_data_struct *som_data;
4003 struct hpux_core_struct *hpux_core_data;
4004 struct hppabsd_core_struct *hppabsd_core_data;
4005 struct sgi_core_struct *sgi_core_data;
4006 struct lynx_core_struct *lynx_core_data;
4007 struct osf_core_struct *osf_core_data;
4008 struct cisco_core_struct *cisco_core_data;
4009 struct versados_data_struct *versados_data;
4010 struct netbsd_core_struct *netbsd_core_data;
4011 struct mach_o_data_struct *mach_o_data;
4012 struct mach_o_fat_data_struct *mach_o_fat_data;
4013 struct bfd_pef_data_struct *pef_data;
4014 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4015 struct bfd_sym_data_struct *sym_data;
4016 void *any;
4017 }
4018 tdata;
4019
4020 /* Used by the application to hold private data. */
4021 void *usrdata;
4022
4023 /* Where all the allocated stuff under this BFD goes. This is a
4024 struct objalloc *, but we use void * to avoid requiring the inclusion
4025 of objalloc.h. */
4026 void *memory;
4027 };
4028
4029 typedef enum bfd_error
4030 {
4031 bfd_error_no_error = 0,
4032 bfd_error_system_call,
4033 bfd_error_invalid_target,
4034 bfd_error_wrong_format,
4035 bfd_error_wrong_object_format,
4036 bfd_error_invalid_operation,
4037 bfd_error_no_memory,
4038 bfd_error_no_symbols,
4039 bfd_error_no_armap,
4040 bfd_error_no_more_archived_files,
4041 bfd_error_malformed_archive,
4042 bfd_error_file_not_recognized,
4043 bfd_error_file_ambiguously_recognized,
4044 bfd_error_no_contents,
4045 bfd_error_nonrepresentable_section,
4046 bfd_error_no_debug_section,
4047 bfd_error_bad_value,
4048 bfd_error_file_truncated,
4049 bfd_error_file_too_big,
4050 bfd_error_invalid_error_code
4051 }
4052 bfd_error_type;
4053
4054 bfd_error_type bfd_get_error (void);
4055
4056 void bfd_set_error (bfd_error_type error_tag);
4057
4058 const char *bfd_errmsg (bfd_error_type error_tag);
4059
4060 void bfd_perror (const char *message);
4061
4062 typedef void (*bfd_error_handler_type) (const char *, ...);
4063
4064 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4065
4066 void bfd_set_error_program_name (const char *);
4067
4068 bfd_error_handler_type bfd_get_error_handler (void);
4069
4070 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4071
4072 long bfd_canonicalize_reloc
4073 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4074
4075 void bfd_set_reloc
4076 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4077
4078 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4079
4080 int bfd_get_arch_size (bfd *abfd);
4081
4082 int bfd_get_sign_extend_vma (bfd *abfd);
4083
4084 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4085
4086 unsigned int bfd_get_gp_size (bfd *abfd);
4087
4088 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4089
4090 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4091
4092 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4093
4094 #define bfd_copy_private_header_data(ibfd, obfd) \
4095 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4096 (ibfd, obfd))
4097 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4098
4099 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4100 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4101 (ibfd, obfd))
4102 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4103
4104 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4105 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4106 (ibfd, obfd))
4107 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4108
4109 #define bfd_set_private_flags(abfd, flags) \
4110 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4111 #define bfd_sizeof_headers(abfd, reloc) \
4112 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4113
4114 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4115 BFD_SEND (abfd, _bfd_find_nearest_line, \
4116 (abfd, sec, syms, off, file, func, line))
4117
4118 #define bfd_debug_info_start(abfd) \
4119 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4120
4121 #define bfd_debug_info_end(abfd) \
4122 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4123
4124 #define bfd_debug_info_accumulate(abfd, section) \
4125 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4126
4127 #define bfd_stat_arch_elt(abfd, stat) \
4128 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4129
4130 #define bfd_update_armap_timestamp(abfd) \
4131 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4132
4133 #define bfd_set_arch_mach(abfd, arch, mach)\
4134 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4135
4136 #define bfd_relax_section(abfd, section, link_info, again) \
4137 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4138
4139 #define bfd_gc_sections(abfd, link_info) \
4140 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4141
4142 #define bfd_merge_sections(abfd, link_info) \
4143 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4144
4145 #define bfd_is_group_section(abfd, sec) \
4146 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4147
4148 #define bfd_discard_group(abfd, sec) \
4149 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4150
4151 #define bfd_link_hash_table_create(abfd) \
4152 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4153
4154 #define bfd_link_hash_table_free(abfd, hash) \
4155 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4156
4157 #define bfd_link_add_symbols(abfd, info) \
4158 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4159
4160 #define bfd_link_just_syms(sec, info) \
4161 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4162
4163 #define bfd_final_link(abfd, info) \
4164 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4165
4166 #define bfd_free_cached_info(abfd) \
4167 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4168
4169 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4170 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4171
4172 #define bfd_print_private_bfd_data(abfd, file)\
4173 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4174
4175 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4176 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4177
4178 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4179 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4180 dyncount, dynsyms, ret))
4181
4182 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4183 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4184
4185 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4186 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4187
4188 extern bfd_byte *bfd_get_relocated_section_contents
4189 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4190 bfd_boolean, asymbol **);
4191
4192 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4193
4194 struct bfd_preserve
4195 {
4196 void *marker;
4197 void *tdata;
4198 flagword flags;
4199 const struct bfd_arch_info *arch_info;
4200 struct bfd_section *sections;
4201 struct bfd_section **section_tail;
4202 unsigned int section_count;
4203 struct bfd_hash_table section_htab;
4204 };
4205
4206 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4207
4208 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4209
4210 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4211
4212 /* Extracted from archive.c. */
4213 symindex bfd_get_next_mapent
4214 (bfd *abfd, symindex previous, carsym **sym);
4215
4216 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4217
4218 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4219
4220 /* Extracted from corefile.c. */
4221 const char *bfd_core_file_failing_command (bfd *abfd);
4222
4223 int bfd_core_file_failing_signal (bfd *abfd);
4224
4225 bfd_boolean core_file_matches_executable_p
4226 (bfd *core_bfd, bfd *exec_bfd);
4227
4228 /* Extracted from targets.c. */
4229 #define BFD_SEND(bfd, message, arglist) \
4230 ((*((bfd)->xvec->message)) arglist)
4231
4232 #ifdef DEBUG_BFD_SEND
4233 #undef BFD_SEND
4234 #define BFD_SEND(bfd, message, arglist) \
4235 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4236 ((*((bfd)->xvec->message)) arglist) : \
4237 (bfd_assert (__FILE__,__LINE__), NULL))
4238 #endif
4239 #define BFD_SEND_FMT(bfd, message, arglist) \
4240 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4241
4242 #ifdef DEBUG_BFD_SEND
4243 #undef BFD_SEND_FMT
4244 #define BFD_SEND_FMT(bfd, message, arglist) \
4245 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4246 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4247 (bfd_assert (__FILE__,__LINE__), NULL))
4248 #endif
4249
4250 enum bfd_flavour
4251 {
4252 bfd_target_unknown_flavour,
4253 bfd_target_aout_flavour,
4254 bfd_target_coff_flavour,
4255 bfd_target_ecoff_flavour,
4256 bfd_target_xcoff_flavour,
4257 bfd_target_elf_flavour,
4258 bfd_target_ieee_flavour,
4259 bfd_target_nlm_flavour,
4260 bfd_target_oasys_flavour,
4261 bfd_target_tekhex_flavour,
4262 bfd_target_srec_flavour,
4263 bfd_target_ihex_flavour,
4264 bfd_target_som_flavour,
4265 bfd_target_os9k_flavour,
4266 bfd_target_versados_flavour,
4267 bfd_target_msdos_flavour,
4268 bfd_target_ovax_flavour,
4269 bfd_target_evax_flavour,
4270 bfd_target_mmo_flavour,
4271 bfd_target_mach_o_flavour,
4272 bfd_target_pef_flavour,
4273 bfd_target_pef_xlib_flavour,
4274 bfd_target_sym_flavour
4275 };
4276
4277 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4278
4279 /* Forward declaration. */
4280 typedef struct bfd_link_info _bfd_link_info;
4281
4282 typedef struct bfd_target
4283 {
4284 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4285 char *name;
4286
4287 /* The "flavour" of a back end is a general indication about
4288 the contents of a file. */
4289 enum bfd_flavour flavour;
4290
4291 /* The order of bytes within the data area of a file. */
4292 enum bfd_endian byteorder;
4293
4294 /* The order of bytes within the header parts of a file. */
4295 enum bfd_endian header_byteorder;
4296
4297 /* A mask of all the flags which an executable may have set -
4298 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4299 flagword object_flags;
4300
4301 /* A mask of all the flags which a section may have set - from
4302 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4303 flagword section_flags;
4304
4305 /* The character normally found at the front of a symbol.
4306 (if any), perhaps `_'. */
4307 char symbol_leading_char;
4308
4309 /* The pad character for file names within an archive header. */
4310 char ar_pad_char;
4311
4312 /* The maximum number of characters in an archive header. */
4313 unsigned short ar_max_namelen;
4314
4315 /* Entries for byte swapping for data. These are different from the
4316 other entry points, since they don't take a BFD asthe first argument.
4317 Certain other handlers could do the same. */
4318 bfd_uint64_t (*bfd_getx64) (const void *);
4319 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4320 void (*bfd_putx64) (bfd_uint64_t, void *);
4321 bfd_vma (*bfd_getx32) (const void *);
4322 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4323 void (*bfd_putx32) (bfd_vma, void *);
4324 bfd_vma (*bfd_getx16) (const void *);
4325 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4326 void (*bfd_putx16) (bfd_vma, void *);
4327
4328 /* Byte swapping for the headers. */
4329 bfd_uint64_t (*bfd_h_getx64) (const void *);
4330 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4331 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4332 bfd_vma (*bfd_h_getx32) (const void *);
4333 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4334 void (*bfd_h_putx32) (bfd_vma, void *);
4335 bfd_vma (*bfd_h_getx16) (const void *);
4336 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4337 void (*bfd_h_putx16) (bfd_vma, void *);
4338
4339 /* Format dependent routines: these are vectors of entry points
4340 within the target vector structure, one for each format to check. */
4341
4342 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4343 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4344
4345 /* Set the format of a file being written. */
4346 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4347
4348 /* Write cached information into a file being written, at <<bfd_close>>. */
4349 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4350
4351
4352 /* Generic entry points. */
4353 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4354 NAME##_close_and_cleanup, \
4355 NAME##_bfd_free_cached_info, \
4356 NAME##_new_section_hook, \
4357 NAME##_get_section_contents, \
4358 NAME##_get_section_contents_in_window
4359
4360 /* Called when the BFD is being closed to do any necessary cleanup. */
4361 bfd_boolean (*_close_and_cleanup) (bfd *);
4362 /* Ask the BFD to free all cached information. */
4363 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4364 /* Called when a new section is created. */
4365 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4366 /* Read the contents of a section. */
4367 bfd_boolean (*_bfd_get_section_contents)
4368 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4369 bfd_boolean (*_bfd_get_section_contents_in_window)
4370 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4371
4372 /* Entry points to copy private data. */
4373 #define BFD_JUMP_TABLE_COPY(NAME) \
4374 NAME##_bfd_copy_private_bfd_data, \
4375 NAME##_bfd_merge_private_bfd_data, \
4376 NAME##_bfd_copy_private_section_data, \
4377 NAME##_bfd_copy_private_symbol_data, \
4378 NAME##_bfd_copy_private_header_data, \
4379 NAME##_bfd_set_private_flags, \
4380 NAME##_bfd_print_private_bfd_data
4381
4382 /* Called to copy BFD general private data from one object file
4383 to another. */
4384 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4385 /* Called to merge BFD general private data from one object file
4386 to a common output file when linking. */
4387 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4388 /* Called to copy BFD private section data from one object file
4389 to another. */
4390 bfd_boolean (*_bfd_copy_private_section_data)
4391 (bfd *, sec_ptr, bfd *, sec_ptr);
4392 /* Called to copy BFD private symbol data from one symbol
4393 to another. */
4394 bfd_boolean (*_bfd_copy_private_symbol_data)
4395 (bfd *, asymbol *, bfd *, asymbol *);
4396 /* Called to copy BFD private header data from one object file
4397 to another. */
4398 bfd_boolean (*_bfd_copy_private_header_data)
4399 (bfd *, bfd *);
4400 /* Called to set private backend flags. */
4401 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4402
4403 /* Called to print private BFD data. */
4404 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4405
4406 /* Core file entry points. */
4407 #define BFD_JUMP_TABLE_CORE(NAME) \
4408 NAME##_core_file_failing_command, \
4409 NAME##_core_file_failing_signal, \
4410 NAME##_core_file_matches_executable_p
4411
4412 char * (*_core_file_failing_command) (bfd *);
4413 int (*_core_file_failing_signal) (bfd *);
4414 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4415
4416 /* Archive entry points. */
4417 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4418 NAME##_slurp_armap, \
4419 NAME##_slurp_extended_name_table, \
4420 NAME##_construct_extended_name_table, \
4421 NAME##_truncate_arname, \
4422 NAME##_write_armap, \
4423 NAME##_read_ar_hdr, \
4424 NAME##_openr_next_archived_file, \
4425 NAME##_get_elt_at_index, \
4426 NAME##_generic_stat_arch_elt, \
4427 NAME##_update_armap_timestamp
4428
4429 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4430 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4431 bfd_boolean (*_bfd_construct_extended_name_table)
4432 (bfd *, char **, bfd_size_type *, const char **);
4433 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4434 bfd_boolean (*write_armap)
4435 (bfd *, unsigned int, struct orl *, unsigned int, int);
4436 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4437 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4438 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4439 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4440 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4441 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4442
4443 /* Entry points used for symbols. */
4444 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4445 NAME##_get_symtab_upper_bound, \
4446 NAME##_canonicalize_symtab, \
4447 NAME##_make_empty_symbol, \
4448 NAME##_print_symbol, \
4449 NAME##_get_symbol_info, \
4450 NAME##_bfd_is_local_label_name, \
4451 NAME##_bfd_is_target_special_symbol, \
4452 NAME##_get_lineno, \
4453 NAME##_find_nearest_line, \
4454 NAME##_bfd_make_debug_symbol, \
4455 NAME##_read_minisymbols, \
4456 NAME##_minisymbol_to_symbol
4457
4458 long (*_bfd_get_symtab_upper_bound) (bfd *);
4459 long (*_bfd_canonicalize_symtab)
4460 (bfd *, struct bfd_symbol **);
4461 struct bfd_symbol *
4462 (*_bfd_make_empty_symbol) (bfd *);
4463 void (*_bfd_print_symbol)
4464 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4465 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4466 void (*_bfd_get_symbol_info)
4467 (bfd *, struct bfd_symbol *, symbol_info *);
4468 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4469 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4470 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4471 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4472 bfd_boolean (*_bfd_find_nearest_line)
4473 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4474 const char **, const char **, unsigned int *);
4475 /* Back-door to allow format-aware applications to create debug symbols
4476 while using BFD for everything else. Currently used by the assembler
4477 when creating COFF files. */
4478 asymbol * (*_bfd_make_debug_symbol)
4479 (bfd *, void *, unsigned long size);
4480 #define bfd_read_minisymbols(b, d, m, s) \
4481 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4482 long (*_read_minisymbols)
4483 (bfd *, bfd_boolean, void **, unsigned int *);
4484 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4485 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4486 asymbol * (*_minisymbol_to_symbol)
4487 (bfd *, bfd_boolean, const void *, asymbol *);
4488
4489 /* Routines for relocs. */
4490 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4491 NAME##_get_reloc_upper_bound, \
4492 NAME##_canonicalize_reloc, \
4493 NAME##_bfd_reloc_type_lookup
4494
4495 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4496 long (*_bfd_canonicalize_reloc)
4497 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4498 /* See documentation on reloc types. */
4499 reloc_howto_type *
4500 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4501
4502 /* Routines used when writing an object file. */
4503 #define BFD_JUMP_TABLE_WRITE(NAME) \
4504 NAME##_set_arch_mach, \
4505 NAME##_set_section_contents
4506
4507 bfd_boolean (*_bfd_set_arch_mach)
4508 (bfd *, enum bfd_architecture, unsigned long);
4509 bfd_boolean (*_bfd_set_section_contents)
4510 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4511
4512 /* Routines used by the linker. */
4513 #define BFD_JUMP_TABLE_LINK(NAME) \
4514 NAME##_sizeof_headers, \
4515 NAME##_bfd_get_relocated_section_contents, \
4516 NAME##_bfd_relax_section, \
4517 NAME##_bfd_link_hash_table_create, \
4518 NAME##_bfd_link_hash_table_free, \
4519 NAME##_bfd_link_add_symbols, \
4520 NAME##_bfd_link_just_syms, \
4521 NAME##_bfd_final_link, \
4522 NAME##_bfd_link_split_section, \
4523 NAME##_bfd_gc_sections, \
4524 NAME##_bfd_merge_sections, \
4525 NAME##_bfd_is_group_section, \
4526 NAME##_bfd_discard_group, \
4527 NAME##_section_already_linked \
4528
4529 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4530 bfd_byte * (*_bfd_get_relocated_section_contents)
4531 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4532 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4533
4534 bfd_boolean (*_bfd_relax_section)
4535 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4536
4537 /* Create a hash table for the linker. Different backends store
4538 different information in this table. */
4539 struct bfd_link_hash_table *
4540 (*_bfd_link_hash_table_create) (bfd *);
4541
4542 /* Release the memory associated with the linker hash table. */
4543 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4544
4545 /* Add symbols from this object file into the hash table. */
4546 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4547
4548 /* Indicate that we are only retrieving symbol values from this section. */
4549 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4550
4551 /* Do a link based on the link_order structures attached to each
4552 section of the BFD. */
4553 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4554
4555 /* Should this section be split up into smaller pieces during linking. */
4556 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4557
4558 /* Remove sections that are not referenced from the output. */
4559 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4560
4561 /* Attempt to merge SEC_MERGE sections. */
4562 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4563
4564 /* Is this section a member of a group? */
4565 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4566
4567 /* Discard members of a group. */
4568 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4569
4570 /* Check if SEC has been already linked during a reloceatable or
4571 final link. */
4572 void (*_section_already_linked) (bfd *, struct bfd_section *);
4573
4574 /* Routines to handle dynamic symbols and relocs. */
4575 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4576 NAME##_get_dynamic_symtab_upper_bound, \
4577 NAME##_canonicalize_dynamic_symtab, \
4578 NAME##_get_synthetic_symtab, \
4579 NAME##_get_dynamic_reloc_upper_bound, \
4580 NAME##_canonicalize_dynamic_reloc
4581
4582 /* Get the amount of memory required to hold the dynamic symbols. */
4583 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4584 /* Read in the dynamic symbols. */
4585 long (*_bfd_canonicalize_dynamic_symtab)
4586 (bfd *, struct bfd_symbol **);
4587 /* Create synthetized symbols. */
4588 long (*_bfd_get_synthetic_symtab)
4589 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4590 struct bfd_symbol **);
4591 /* Get the amount of memory required to hold the dynamic relocs. */
4592 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4593 /* Read in the dynamic relocs. */
4594 long (*_bfd_canonicalize_dynamic_reloc)
4595 (bfd *, arelent **, struct bfd_symbol **);
4596
4597 /* Opposite endian version of this target. */
4598 const struct bfd_target * alternative_target;
4599
4600 /* Data for use by back-end routines, which isn't
4601 generic enough to belong in this structure. */
4602 const void *backend_data;
4603
4604 } bfd_target;
4605
4606 bfd_boolean bfd_set_default_target (const char *name);
4607
4608 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4609
4610 const char ** bfd_target_list (void);
4611
4612 const bfd_target *bfd_search_for_target
4613 (int (*search_func) (const bfd_target *, void *),
4614 void *);
4615
4616 /* Extracted from format.c. */
4617 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4618
4619 bfd_boolean bfd_check_format_matches
4620 (bfd *abfd, bfd_format format, char ***matching);
4621
4622 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4623
4624 const char *bfd_format_string (bfd_format format);
4625
4626 /* Extracted from linker.c. */
4627 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4628
4629 #define bfd_link_split_section(abfd, sec) \
4630 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4631
4632 void bfd_section_already_linked (bfd *abfd, asection *sec);
4633
4634 #define bfd_section_already_linked(abfd, sec) \
4635 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4636
4637 /* Extracted from simple.c. */
4638 bfd_byte *bfd_simple_get_relocated_section_contents
4639 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4640
4641 #ifdef __cplusplus
4642 }
4643 #endif
4644 #endif