include/
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005 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 #ifdef BFD64
100
101 #ifndef BFD_HOST_64_BIT
102 #error No 64 bit integer type available
103 #endif /* ! defined (BFD_HOST_64_BIT) */
104
105 typedef BFD_HOST_U_64_BIT bfd_vma;
106 typedef BFD_HOST_64_BIT bfd_signed_vma;
107 typedef BFD_HOST_U_64_BIT bfd_size_type;
108 typedef BFD_HOST_U_64_BIT symvalue;
109
110 #ifndef fprintf_vma
111 #if BFD_HOST_64BIT_LONG
112 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
113 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
114 #else
115 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
116 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
117 #define fprintf_vma(s,x) \
118 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
119 #define sprintf_vma(s,x) \
120 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
121 #endif
122 #endif
123
124 #else /* not BFD64 */
125
126 /* Represent a target address. Also used as a generic unsigned type
127 which is guaranteed to be big enough to hold any arithmetic types
128 we need to deal with. */
129 typedef unsigned long bfd_vma;
130
131 /* A generic signed type which is guaranteed to be big enough to hold any
132 arithmetic types we need to deal with. Can be assumed to be compatible
133 with bfd_vma in the same way that signed and unsigned ints are compatible
134 (as parameters, in assignment, etc). */
135 typedef long bfd_signed_vma;
136
137 typedef unsigned long symvalue;
138 typedef unsigned long bfd_size_type;
139
140 /* Print a bfd_vma x on stream s. */
141 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
142 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
143
144 #endif /* not BFD64 */
145
146 #ifndef BFD_HOST_64_BIT
147 /* Fall back on a 32 bit type. The idea is to make these types always
148 available for function return types, but in the case that
149 BFD_HOST_64_BIT is undefined such a function should abort or
150 otherwise signal an error. */
151 typedef bfd_signed_vma bfd_int64_t;
152 typedef bfd_vma bfd_uint64_t;
153 #endif
154
155 /* An offset into a file. BFD always uses the largest possible offset
156 based on the build time availability of fseek, fseeko, or fseeko64. */
157 typedef @bfd_file_ptr@ file_ptr;
158 typedef unsigned @bfd_file_ptr@ ufile_ptr;
159
160 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
161 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
162
163 #define printf_vma(x) fprintf_vma(stdout,x)
164 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
165
166 typedef unsigned int flagword; /* 32 bits of flags */
167 typedef unsigned char bfd_byte;
168 \f
169 /* File formats. */
170
171 typedef enum bfd_format
172 {
173 bfd_unknown = 0, /* File format is unknown. */
174 bfd_object, /* Linker/assembler/compiler output. */
175 bfd_archive, /* Object archive file. */
176 bfd_core, /* Core dump. */
177 bfd_type_end /* Marks the end; don't use it! */
178 }
179 bfd_format;
180
181 /* Values that may appear in the flags field of a BFD. These also
182 appear in the object_flags field of the bfd_target structure, where
183 they indicate the set of flags used by that backend (not all flags
184 are meaningful for all object file formats) (FIXME: at the moment,
185 the object_flags values have mostly just been copied from backend
186 to another, and are not necessarily correct). */
187
188 /* No flags. */
189 #define BFD_NO_FLAGS 0x00
190
191 /* BFD contains relocation entries. */
192 #define HAS_RELOC 0x01
193
194 /* BFD is directly executable. */
195 #define EXEC_P 0x02
196
197 /* BFD has line number information (basically used for F_LNNO in a
198 COFF header). */
199 #define HAS_LINENO 0x04
200
201 /* BFD has debugging information. */
202 #define HAS_DEBUG 0x08
203
204 /* BFD has symbols. */
205 #define HAS_SYMS 0x10
206
207 /* BFD has local symbols (basically used for F_LSYMS in a COFF
208 header). */
209 #define HAS_LOCALS 0x20
210
211 /* BFD is a dynamic object. */
212 #define DYNAMIC 0x40
213
214 /* Text section is write protected (if D_PAGED is not set, this is
215 like an a.out NMAGIC file) (the linker sets this by default, but
216 clears it for -r or -N). */
217 #define WP_TEXT 0x80
218
219 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
220 linker sets this by default, but clears it for -r or -n or -N). */
221 #define D_PAGED 0x100
222
223 /* BFD is relaxable (this means that bfd_relax_section may be able to
224 do something) (sometimes bfd_relax_section can do something even if
225 this is not set). */
226 #define BFD_IS_RELAXABLE 0x200
227
228 /* This may be set before writing out a BFD to request using a
229 traditional format. For example, this is used to request that when
230 writing out an a.out object the symbols not be hashed to eliminate
231 duplicates. */
232 #define BFD_TRADITIONAL_FORMAT 0x400
233
234 /* This flag indicates that the BFD contents are actually cached in
235 memory. If this is set, iostream points to a bfd_in_memory struct. */
236 #define BFD_IN_MEMORY 0x800
237
238 /* The sections in this BFD specify a memory page. */
239 #define HAS_LOAD_PAGE 0x1000
240
241 /* This BFD has been created by the linker and doesn't correspond
242 to any input file. */
243 #define BFD_LINKER_CREATED 0x2000
244 \f
245 /* Symbols and relocation. */
246
247 /* A count of carsyms (canonical archive symbols). */
248 typedef unsigned long symindex;
249
250 /* How to perform a relocation. */
251 typedef const struct reloc_howto_struct reloc_howto_type;
252
253 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
254
255 /* General purpose part of a symbol X;
256 target specific parts are in libcoff.h, libaout.h, etc. */
257
258 #define bfd_get_section(x) ((x)->section)
259 #define bfd_get_output_section(x) ((x)->section->output_section)
260 #define bfd_set_section(x,y) ((x)->section) = (y)
261 #define bfd_asymbol_base(x) ((x)->section->vma)
262 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
263 #define bfd_asymbol_name(x) ((x)->name)
264 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
265 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
266 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
267
268 /* A canonical archive symbol. */
269 /* This is a type pun with struct ranlib on purpose! */
270 typedef struct carsym
271 {
272 char *name;
273 file_ptr file_offset; /* Look here to find the file. */
274 }
275 carsym; /* To make these you call a carsymogen. */
276
277 /* Used in generating armaps (archive tables of contents).
278 Perhaps just a forward definition would do? */
279 struct orl /* Output ranlib. */
280 {
281 char **name; /* Symbol name. */
282 union
283 {
284 file_ptr pos;
285 bfd *abfd;
286 } u; /* bfd* or file position. */
287 int namidx; /* Index into string table. */
288 };
289 \f
290 /* Linenumber stuff. */
291 typedef struct lineno_cache_entry
292 {
293 unsigned int line_number; /* Linenumber from start of function. */
294 union
295 {
296 struct bfd_symbol *sym; /* Function name. */
297 bfd_vma offset; /* Offset into section. */
298 } u;
299 }
300 alent;
301 \f
302 /* Object and core file sections. */
303
304 #define align_power(addr, align) \
305 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
306
307 typedef struct bfd_section *sec_ptr;
308
309 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
310 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
311 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
312 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
313 #define bfd_section_name(bfd, ptr) ((ptr)->name)
314 #define bfd_section_size(bfd, ptr) ((ptr)->size)
315 #define bfd_get_section_size(ptr) ((ptr)->size)
316 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
317 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
318 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
319 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
320 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
321
322 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
323
324 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
325 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
326 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
327 /* Find the address one past the end of SEC. */
328 #define bfd_get_section_limit(bfd, sec) \
329 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
330 / bfd_octets_per_byte (bfd))
331
332 typedef struct stat stat_type;
333 \f
334 typedef enum bfd_print_symbol
335 {
336 bfd_print_symbol_name,
337 bfd_print_symbol_more,
338 bfd_print_symbol_all
339 } bfd_print_symbol_type;
340
341 /* Information about a symbol that nm needs. */
342
343 typedef struct _symbol_info
344 {
345 symvalue value;
346 char type;
347 const char *name; /* Symbol name. */
348 unsigned char stab_type; /* Stab type. */
349 char stab_other; /* Stab other. */
350 short stab_desc; /* Stab desc. */
351 const char *stab_name; /* String for stab type. */
352 } symbol_info;
353
354 /* Get the name of a stabs type code. */
355
356 extern const char *bfd_get_stab_name (int);
357 \f
358 /* Hash table routines. There is no way to free up a hash table. */
359
360 /* An element in the hash table. Most uses will actually use a larger
361 structure, and an instance of this will be the first field. */
362
363 struct bfd_hash_entry
364 {
365 /* Next entry for this hash code. */
366 struct bfd_hash_entry *next;
367 /* String being hashed. */
368 const char *string;
369 /* Hash code. This is the full hash code, not the index into the
370 table. */
371 unsigned long hash;
372 };
373
374 /* A hash table. */
375
376 struct bfd_hash_table
377 {
378 /* The hash array. */
379 struct bfd_hash_entry **table;
380 /* The number of slots in the hash table. */
381 unsigned int size;
382 /* A function used to create new elements in the hash table. The
383 first entry is itself a pointer to an element. When this
384 function is first invoked, this pointer will be NULL. However,
385 having the pointer permits a hierarchy of method functions to be
386 built each of which calls the function in the superclass. Thus
387 each function should be written to allocate a new block of memory
388 only if the argument is NULL. */
389 struct bfd_hash_entry *(*newfunc)
390 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
391 /* An objalloc for this hash table. This is a struct objalloc *,
392 but we use void * to avoid requiring the inclusion of objalloc.h. */
393 void *memory;
394 };
395
396 /* Initialize a hash table. */
397 extern bfd_boolean bfd_hash_table_init
398 (struct bfd_hash_table *,
399 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
400 struct bfd_hash_table *,
401 const char *));
402
403 /* Initialize a hash table specifying a size. */
404 extern bfd_boolean bfd_hash_table_init_n
405 (struct bfd_hash_table *,
406 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
407 struct bfd_hash_table *,
408 const char *),
409 unsigned int size);
410
411 /* Free up a hash table. */
412 extern void bfd_hash_table_free
413 (struct bfd_hash_table *);
414
415 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
416 will be created for this string if one does not already exist. The
417 COPY argument must be TRUE if this routine should copy the string
418 into newly allocated memory when adding an entry. */
419 extern struct bfd_hash_entry *bfd_hash_lookup
420 (struct bfd_hash_table *, const char *, bfd_boolean create,
421 bfd_boolean copy);
422
423 /* Replace an entry in a hash table. */
424 extern void bfd_hash_replace
425 (struct bfd_hash_table *, struct bfd_hash_entry *old,
426 struct bfd_hash_entry *nw);
427
428 /* Base method for creating a hash table entry. */
429 extern struct bfd_hash_entry *bfd_hash_newfunc
430 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
431
432 /* Grab some space for a hash table entry. */
433 extern void *bfd_hash_allocate
434 (struct bfd_hash_table *, unsigned int);
435
436 /* Traverse a hash table in a random order, calling a function on each
437 element. If the function returns FALSE, the traversal stops. The
438 INFO argument is passed to the function. */
439 extern void bfd_hash_traverse
440 (struct bfd_hash_table *,
441 bfd_boolean (*) (struct bfd_hash_entry *, void *),
442 void *info);
443
444 /* Allows the default size of a hash table to be configured. New hash
445 tables allocated using bfd_hash_table_init will be created with
446 this size. */
447 extern void bfd_hash_set_default_size (bfd_size_type);
448
449 /* This structure is used to keep track of stabs in sections
450 information while linking. */
451
452 struct stab_info
453 {
454 /* A hash table used to hold stabs strings. */
455 struct bfd_strtab_hash *strings;
456 /* The header file hash table. */
457 struct bfd_hash_table includes;
458 /* The first .stabstr section. */
459 struct bfd_section *stabstr;
460 };
461
462 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
463
464 /* User program access to BFD facilities. */
465
466 /* Direct I/O routines, for programs which know more about the object
467 file than BFD does. Use higher level routines if possible. */
468
469 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
470 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
471 extern int bfd_seek (bfd *, file_ptr, int);
472 extern file_ptr bfd_tell (bfd *);
473 extern int bfd_flush (bfd *);
474 extern int bfd_stat (bfd *, struct stat *);
475
476 /* Deprecated old routines. */
477 #if __GNUC__
478 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
479 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
480 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
481 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484 #else
485 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
487 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
490 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #endif
492 extern void warn_deprecated (const char *, const char *, int, const char *);
493
494 /* Cast from const char * to char * so that caller can assign to
495 a char * without a warning. */
496 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
497 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
498 #define bfd_get_format(abfd) ((abfd)->format)
499 #define bfd_get_target(abfd) ((abfd)->xvec->name)
500 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
501 #define bfd_family_coff(abfd) \
502 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
503 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
504 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
505 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
506 #define bfd_header_big_endian(abfd) \
507 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
508 #define bfd_header_little_endian(abfd) \
509 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_get_file_flags(abfd) ((abfd)->flags)
511 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
512 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
513 #define bfd_my_archive(abfd) ((abfd)->my_archive)
514 #define bfd_has_map(abfd) ((abfd)->has_armap)
515
516 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
517 #define bfd_usrdata(abfd) ((abfd)->usrdata)
518
519 #define bfd_get_start_address(abfd) ((abfd)->start_address)
520 #define bfd_get_symcount(abfd) ((abfd)->symcount)
521 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
522 #define bfd_count_sections(abfd) ((abfd)->section_count)
523
524 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
525
526 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
527
528 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
529
530 extern bfd_boolean bfd_cache_close
531 (bfd *abfd);
532 /* NB: This declaration should match the autogenerated one in libbfd.h. */
533
534 extern bfd_boolean bfd_cache_close_all (void);
535
536 extern bfd_boolean bfd_record_phdr
537 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
538 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
539
540 /* Byte swapping routines. */
541
542 bfd_uint64_t bfd_getb64 (const void *);
543 bfd_uint64_t bfd_getl64 (const void *);
544 bfd_int64_t bfd_getb_signed_64 (const void *);
545 bfd_int64_t bfd_getl_signed_64 (const void *);
546 bfd_vma bfd_getb32 (const void *);
547 bfd_vma bfd_getl32 (const void *);
548 bfd_signed_vma bfd_getb_signed_32 (const void *);
549 bfd_signed_vma bfd_getl_signed_32 (const void *);
550 bfd_vma bfd_getb16 (const void *);
551 bfd_vma bfd_getl16 (const void *);
552 bfd_signed_vma bfd_getb_signed_16 (const void *);
553 bfd_signed_vma bfd_getl_signed_16 (const void *);
554 void bfd_putb64 (bfd_uint64_t, void *);
555 void bfd_putl64 (bfd_uint64_t, void *);
556 void bfd_putb32 (bfd_vma, void *);
557 void bfd_putl32 (bfd_vma, void *);
558 void bfd_putb16 (bfd_vma, void *);
559 void bfd_putl16 (bfd_vma, void *);
560
561 /* Byte swapping routines which take size and endiannes as arguments. */
562
563 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
564 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
565
566 extern bfd_boolean bfd_section_already_linked_table_init (void);
567 extern void bfd_section_already_linked_table_free (void);
568 \f
569 /* Externally visible ECOFF routines. */
570
571 #if defined(__STDC__) || defined(ALMOST_STDC)
572 struct ecoff_debug_info;
573 struct ecoff_debug_swap;
574 struct ecoff_extr;
575 struct bfd_symbol;
576 struct bfd_link_info;
577 struct bfd_link_hash_entry;
578 struct bfd_elf_version_tree;
579 #endif
580 extern bfd_vma bfd_ecoff_get_gp_value
581 (bfd * abfd);
582 extern bfd_boolean bfd_ecoff_set_gp_value
583 (bfd *abfd, bfd_vma gp_value);
584 extern bfd_boolean bfd_ecoff_set_regmasks
585 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
586 unsigned long *cprmask);
587 extern void *bfd_ecoff_debug_init
588 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
590 extern void bfd_ecoff_debug_free
591 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593 extern bfd_boolean bfd_ecoff_debug_accumulate
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
596 struct ecoff_debug_info *input_debug,
597 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
598 extern bfd_boolean bfd_ecoff_debug_accumulate_other
599 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
600 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
601 struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_externals
603 (bfd *abfd, struct ecoff_debug_info *debug,
604 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
605 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
606 void (*set_index) (struct bfd_symbol *, bfd_size_type));
607 extern bfd_boolean bfd_ecoff_debug_one_external
608 (bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap, const char *name,
610 struct ecoff_extr *esym);
611 extern bfd_size_type bfd_ecoff_debug_size
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap);
614 extern bfd_boolean bfd_ecoff_write_debug
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap, file_ptr where);
617 extern bfd_boolean bfd_ecoff_write_accumulated_debug
618 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap,
620 struct bfd_link_info *info, file_ptr where);
621
622 /* Externally visible ELF routines. */
623
624 struct bfd_link_needed_list
625 {
626 struct bfd_link_needed_list *next;
627 bfd *by;
628 const char *name;
629 };
630
631 enum dynamic_lib_link_class {
632 DYN_NORMAL = 0,
633 DYN_AS_NEEDED = 1,
634 DYN_DT_NEEDED = 2,
635 DYN_NO_ADD_NEEDED = 4,
636 DYN_NO_NEEDED = 8
637 };
638
639 extern bfd_boolean bfd_elf_record_link_assignment
640 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
641 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
642 (bfd *, struct bfd_link_info *);
643 extern bfd_boolean bfd_elf_get_bfd_needed_list
644 (bfd *, struct bfd_link_needed_list **);
645 extern bfd_boolean bfd_elf_size_dynamic_sections
646 (bfd *, const char *, const char *, const char *, const char * const *,
647 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
648 extern void bfd_elf_set_dt_needed_name
649 (bfd *, const char *);
650 extern const char *bfd_elf_get_dt_soname
651 (bfd *);
652 extern void bfd_elf_set_dyn_lib_class
653 (bfd *, int);
654 extern int bfd_elf_get_dyn_lib_class
655 (bfd *);
656 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
657 (bfd *, struct bfd_link_info *);
658 extern bfd_boolean bfd_elf_discard_info
659 (bfd *, struct bfd_link_info *);
660
661 /* Return an upper bound on the number of bytes required to store a
662 copy of ABFD's program header table entries. Return -1 if an error
663 occurs; bfd_get_error will return an appropriate code. */
664 extern long bfd_get_elf_phdr_upper_bound
665 (bfd *abfd);
666
667 /* Copy ABFD's program header table entries to *PHDRS. The entries
668 will be stored as an array of Elf_Internal_Phdr structures, as
669 defined in include/elf/internal.h. To find out how large the
670 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
671
672 Return the number of program header table entries read, or -1 if an
673 error occurs; bfd_get_error will return an appropriate code. */
674 extern int bfd_get_elf_phdrs
675 (bfd *abfd, void *phdrs);
676
677 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
678 reconstruct an ELF file by reading the segments out of remote memory
679 based on the ELF file header at EHDR_VMA and the ELF program headers it
680 points to. If not null, *LOADBASEP is filled in with the difference
681 between the VMAs from which the segments were read, and the VMAs the
682 file headers (and hence BFD's idea of each section's VMA) put them at.
683
684 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
685 remote memory at target address VMA into the local buffer at MYADDR; it
686 should return zero on success or an `errno' code on failure. TEMPL must
687 be a BFD for an ELF target with the word size and byte order found in
688 the remote memory. */
689 extern bfd *bfd_elf_bfd_from_remote_memory
690 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
691 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
692
693 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
694 extern int bfd_get_arch_size
695 (bfd *);
696
697 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
698 extern int bfd_get_sign_extend_vma
699 (bfd *);
700
701 extern struct bfd_section *_bfd_elf_tls_setup
702 (bfd *, struct bfd_link_info *);
703
704 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
705 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
706
707 /* SunOS shared library support routines for the linker. */
708
709 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
710 (bfd *, struct bfd_link_info *);
711 extern bfd_boolean bfd_sunos_record_link_assignment
712 (bfd *, struct bfd_link_info *, const char *);
713 extern bfd_boolean bfd_sunos_size_dynamic_sections
714 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
715
716 /* Linux shared library support routines for the linker. */
717
718 extern bfd_boolean bfd_i386linux_size_dynamic_sections
719 (bfd *, struct bfd_link_info *);
720 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
721 (bfd *, struct bfd_link_info *);
722 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724
725 /* mmap hacks */
726
727 struct _bfd_window_internal;
728 typedef struct _bfd_window_internal bfd_window_internal;
729
730 typedef struct _bfd_window
731 {
732 /* What the user asked for. */
733 void *data;
734 bfd_size_type size;
735 /* The actual window used by BFD. Small user-requested read-only
736 regions sharing a page may share a single window into the object
737 file. Read-write versions shouldn't until I've fixed things to
738 keep track of which portions have been claimed by the
739 application; don't want to give the same region back when the
740 application wants two writable copies! */
741 struct _bfd_window_internal *i;
742 }
743 bfd_window;
744
745 extern void bfd_init_window
746 (bfd_window *);
747 extern void bfd_free_window
748 (bfd_window *);
749 extern bfd_boolean bfd_get_file_window
750 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
751
752 /* XCOFF support routines for the linker. */
753
754 extern bfd_boolean bfd_xcoff_link_record_set
755 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
756 extern bfd_boolean bfd_xcoff_import_symbol
757 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
758 const char *, const char *, const char *, unsigned int);
759 extern bfd_boolean bfd_xcoff_export_symbol
760 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
761 extern bfd_boolean bfd_xcoff_link_count_reloc
762 (bfd *, struct bfd_link_info *, const char *);
763 extern bfd_boolean bfd_xcoff_record_link_assignment
764 (bfd *, struct bfd_link_info *, const char *);
765 extern bfd_boolean bfd_xcoff_size_dynamic_sections
766 (bfd *, struct bfd_link_info *, const char *, const char *,
767 unsigned long, unsigned long, unsigned long, bfd_boolean,
768 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
769 extern bfd_boolean bfd_xcoff_link_generate_rtinit
770 (bfd *, const char *, const char *, bfd_boolean);
771
772 /* XCOFF support routines for ar. */
773 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
774 (bfd *, char *);
775
776 /* Externally visible COFF routines. */
777
778 #if defined(__STDC__) || defined(ALMOST_STDC)
779 struct internal_syment;
780 union internal_auxent;
781 #endif
782
783 extern bfd_boolean bfd_coff_get_syment
784 (bfd *, struct bfd_symbol *, struct internal_syment *);
785
786 extern bfd_boolean bfd_coff_get_auxent
787 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
788
789 extern bfd_boolean bfd_coff_set_symbol_class
790 (bfd *, struct bfd_symbol *, unsigned int);
791
792 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
793 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
794
795 /* ARM Interworking support. Called from linker. */
796 extern bfd_boolean bfd_arm_allocate_interworking_sections
797 (struct bfd_link_info *);
798
799 extern bfd_boolean bfd_arm_process_before_allocation
800 (bfd *, struct bfd_link_info *, int);
801
802 extern bfd_boolean bfd_arm_get_bfd_for_interworking
803 (bfd *, struct bfd_link_info *);
804
805 /* PE ARM Interworking support. Called from linker. */
806 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
807 (struct bfd_link_info *);
808
809 extern bfd_boolean bfd_arm_pe_process_before_allocation
810 (bfd *, struct bfd_link_info *, int);
811
812 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
813 (bfd *, struct bfd_link_info *);
814
815 /* ELF ARM Interworking support. Called from linker. */
816 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
817 (struct bfd_link_info *);
818
819 extern bfd_boolean bfd_elf32_arm_process_before_allocation
820 (bfd *, struct bfd_link_info *, int);
821
822 void bfd_elf32_arm_set_target_relocs
823 (struct bfd_link_info *, int, char *, int);
824
825 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
826 (bfd *, struct bfd_link_info *);
827
828 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
829 (bfd *, struct bfd_link_info *);
830
831 /* ARM Note section processing. */
832 extern bfd_boolean bfd_arm_merge_machines
833 (bfd *, bfd *);
834
835 extern bfd_boolean bfd_arm_update_notes
836 (bfd *, const char *);
837
838 extern unsigned int bfd_arm_get_mach_from_notes
839 (bfd *, const char *);
840
841 /* TI COFF load page support. */
842 extern void bfd_ticoff_set_section_load_page
843 (struct bfd_section *, int);
844
845 extern int bfd_ticoff_get_section_load_page
846 (struct bfd_section *);
847
848 /* H8/300 functions. */
849 extern bfd_vma bfd_h8300_pad_address
850 (bfd *, bfd_vma);
851
852 /* IA64 Itanium code generation. Called from linker. */
853 extern void bfd_elf32_ia64_after_parse
854 (int);
855
856 extern void bfd_elf64_ia64_after_parse
857 (int);
858
859 /* This structure is used for a comdat section, as in PE. A comdat
860 section is associated with a particular symbol. When the linker
861 sees a comdat section, it keeps only one of the sections with a
862 given name and associated with a given symbol. */
863
864 struct coff_comdat_info
865 {
866 /* The name of the symbol associated with a comdat section. */
867 const char *name;
868
869 /* The local symbol table index of the symbol associated with a
870 comdat section. This is only meaningful to the object file format
871 specific code; it is not an index into the list returned by
872 bfd_canonicalize_symtab. */
873 long symbol;
874 };
875
876 extern struct coff_comdat_info *bfd_coff_get_comdat_section
877 (bfd *, struct bfd_section *);
878
879 /* Extracted from init.c. */
880 void bfd_init (void);
881
882 /* Extracted from opncls.c. */
883 bfd *bfd_openr (const char *filename, const char *target);
884
885 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
886
887 bfd *bfd_openstreamr (const char *, const char *, void *);
888
889 bfd *bfd_openr_iovec (const char *filename, const char *target,
890 void *(*open) (struct bfd *nbfd,
891 void *open_closure),
892 void *open_closure,
893 file_ptr (*pread) (struct bfd *nbfd,
894 void *stream,
895 void *buf,
896 file_ptr nbytes,
897 file_ptr offset),
898 int (*close) (struct bfd *nbfd,
899 void *stream));
900
901 bfd *bfd_openw (const char *filename, const char *target);
902
903 bfd_boolean bfd_close (bfd *abfd);
904
905 bfd_boolean bfd_close_all_done (bfd *);
906
907 bfd *bfd_create (const char *filename, bfd *templ);
908
909 bfd_boolean bfd_make_writable (bfd *abfd);
910
911 bfd_boolean bfd_make_readable (bfd *abfd);
912
913 unsigned long bfd_calc_gnu_debuglink_crc32
914 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
915
916 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
917
918 struct bfd_section *bfd_create_gnu_debuglink_section
919 (bfd *abfd, const char *filename);
920
921 bfd_boolean bfd_fill_in_gnu_debuglink_section
922 (bfd *abfd, struct bfd_section *sect, const char *filename);
923
924 /* Extracted from libbfd.c. */
925
926 /* Byte swapping macros for user section data. */
927
928 #define bfd_put_8(abfd, val, ptr) \
929 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
930 #define bfd_put_signed_8 \
931 bfd_put_8
932 #define bfd_get_8(abfd, ptr) \
933 (*(unsigned char *) (ptr) & 0xff)
934 #define bfd_get_signed_8(abfd, ptr) \
935 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
936
937 #define bfd_put_16(abfd, val, ptr) \
938 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
939 #define bfd_put_signed_16 \
940 bfd_put_16
941 #define bfd_get_16(abfd, ptr) \
942 BFD_SEND (abfd, bfd_getx16, (ptr))
943 #define bfd_get_signed_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
945
946 #define bfd_put_32(abfd, val, ptr) \
947 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
948 #define bfd_put_signed_32 \
949 bfd_put_32
950 #define bfd_get_32(abfd, ptr) \
951 BFD_SEND (abfd, bfd_getx32, (ptr))
952 #define bfd_get_signed_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
954
955 #define bfd_put_64(abfd, val, ptr) \
956 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
957 #define bfd_put_signed_64 \
958 bfd_put_64
959 #define bfd_get_64(abfd, ptr) \
960 BFD_SEND (abfd, bfd_getx64, (ptr))
961 #define bfd_get_signed_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
963
964 #define bfd_get(bits, abfd, ptr) \
965 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
966 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
967 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
968 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
969 : (abort (), (bfd_vma) - 1))
970
971 #define bfd_put(bits, abfd, val, ptr) \
972 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
973 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
974 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
975 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
976 : (abort (), (void) 0))
977
978
979 /* Byte swapping macros for file header data. */
980
981 #define bfd_h_put_8(abfd, val, ptr) \
982 bfd_put_8 (abfd, val, ptr)
983 #define bfd_h_put_signed_8(abfd, val, ptr) \
984 bfd_put_8 (abfd, val, ptr)
985 #define bfd_h_get_8(abfd, ptr) \
986 bfd_get_8 (abfd, ptr)
987 #define bfd_h_get_signed_8(abfd, ptr) \
988 bfd_get_signed_8 (abfd, ptr)
989
990 #define bfd_h_put_16(abfd, val, ptr) \
991 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
992 #define bfd_h_put_signed_16 \
993 bfd_h_put_16
994 #define bfd_h_get_16(abfd, ptr) \
995 BFD_SEND (abfd, bfd_h_getx16, (ptr))
996 #define bfd_h_get_signed_16(abfd, ptr) \
997 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
998
999 #define bfd_h_put_32(abfd, val, ptr) \
1000 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1001 #define bfd_h_put_signed_32 \
1002 bfd_h_put_32
1003 #define bfd_h_get_32(abfd, ptr) \
1004 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1005 #define bfd_h_get_signed_32(abfd, ptr) \
1006 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1007
1008 #define bfd_h_put_64(abfd, val, ptr) \
1009 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1010 #define bfd_h_put_signed_64 \
1011 bfd_h_put_64
1012 #define bfd_h_get_64(abfd, ptr) \
1013 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1014 #define bfd_h_get_signed_64(abfd, ptr) \
1015 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1016
1017 /* Aliases for the above, which should eventually go away. */
1018
1019 #define H_PUT_64 bfd_h_put_64
1020 #define H_PUT_32 bfd_h_put_32
1021 #define H_PUT_16 bfd_h_put_16
1022 #define H_PUT_8 bfd_h_put_8
1023 #define H_PUT_S64 bfd_h_put_signed_64
1024 #define H_PUT_S32 bfd_h_put_signed_32
1025 #define H_PUT_S16 bfd_h_put_signed_16
1026 #define H_PUT_S8 bfd_h_put_signed_8
1027 #define H_GET_64 bfd_h_get_64
1028 #define H_GET_32 bfd_h_get_32
1029 #define H_GET_16 bfd_h_get_16
1030 #define H_GET_8 bfd_h_get_8
1031 #define H_GET_S64 bfd_h_get_signed_64
1032 #define H_GET_S32 bfd_h_get_signed_32
1033 #define H_GET_S16 bfd_h_get_signed_16
1034 #define H_GET_S8 bfd_h_get_signed_8
1035
1036
1037 /* Extracted from bfdio.c. */
1038 long bfd_get_mtime (bfd *abfd);
1039
1040 long bfd_get_size (bfd *abfd);
1041
1042 /* Extracted from bfdwin.c. */
1043 /* Extracted from section.c. */
1044 typedef struct bfd_section
1045 {
1046 /* The name of the section; the name isn't a copy, the pointer is
1047 the same as that passed to bfd_make_section. */
1048 const char *name;
1049
1050 /* A unique sequence number. */
1051 int id;
1052
1053 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1054 int index;
1055
1056 /* The next section in the list belonging to the BFD, or NULL. */
1057 struct bfd_section *next;
1058
1059 /* The field flags contains attributes of the section. Some
1060 flags are read in from the object file, and some are
1061 synthesized from other information. */
1062 flagword flags;
1063
1064 #define SEC_NO_FLAGS 0x000
1065
1066 /* Tells the OS to allocate space for this section when loading.
1067 This is clear for a section containing debug information only. */
1068 #define SEC_ALLOC 0x001
1069
1070 /* Tells the OS to load the section from the file when loading.
1071 This is clear for a .bss section. */
1072 #define SEC_LOAD 0x002
1073
1074 /* The section contains data still to be relocated, so there is
1075 some relocation information too. */
1076 #define SEC_RELOC 0x004
1077
1078 /* ELF reserves 4 processor specific bits and 8 operating system
1079 specific bits in sh_flags; at present we can get away with just
1080 one in communicating between the assembler and BFD, but this
1081 isn't a good long-term solution. */
1082 #define SEC_ARCH_BIT_0 0x008
1083
1084 /* A signal to the OS that the section contains read only data. */
1085 #define SEC_READONLY 0x010
1086
1087 /* The section contains code only. */
1088 #define SEC_CODE 0x020
1089
1090 /* The section contains data only. */
1091 #define SEC_DATA 0x040
1092
1093 /* The section will reside in ROM. */
1094 #define SEC_ROM 0x080
1095
1096 /* The section contains constructor information. This section
1097 type is used by the linker to create lists of constructors and
1098 destructors used by <<g++>>. When a back end sees a symbol
1099 which should be used in a constructor list, it creates a new
1100 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1101 the symbol to it, and builds a relocation. To build the lists
1102 of constructors, all the linker has to do is catenate all the
1103 sections called <<__CTOR_LIST__>> and relocate the data
1104 contained within - exactly the operations it would peform on
1105 standard data. */
1106 #define SEC_CONSTRUCTOR 0x100
1107
1108 /* The section has contents - a data section could be
1109 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1110 <<SEC_HAS_CONTENTS>> */
1111 #define SEC_HAS_CONTENTS 0x200
1112
1113 /* An instruction to the linker to not output the section
1114 even if it has information which would normally be written. */
1115 #define SEC_NEVER_LOAD 0x400
1116
1117 /* The section is a COFF shared library section. This flag is
1118 only for the linker. If this type of section appears in
1119 the input file, the linker must copy it to the output file
1120 without changing the vma or size. FIXME: Although this
1121 was originally intended to be general, it really is COFF
1122 specific (and the flag was renamed to indicate this). It
1123 might be cleaner to have some more general mechanism to
1124 allow the back end to control what the linker does with
1125 sections. */
1126 #define SEC_COFF_SHARED_LIBRARY 0x800
1127
1128 /* The section contains thread local data. */
1129 #define SEC_THREAD_LOCAL 0x1000
1130
1131 /* The section has GOT references. This flag is only for the
1132 linker, and is currently only used by the elf32-hppa back end.
1133 It will be set if global offset table references were detected
1134 in this section, which indicate to the linker that the section
1135 contains PIC code, and must be handled specially when doing a
1136 static link. */
1137 #define SEC_HAS_GOT_REF 0x4000
1138
1139 /* The section contains common symbols (symbols may be defined
1140 multiple times, the value of a symbol is the amount of
1141 space it requires, and the largest symbol value is the one
1142 used). Most targets have exactly one of these (which we
1143 translate to bfd_com_section_ptr), but ECOFF has two. */
1144 #define SEC_IS_COMMON 0x8000
1145
1146 /* The section contains only debugging information. For
1147 example, this is set for ELF .debug and .stab sections.
1148 strip tests this flag to see if a section can be
1149 discarded. */
1150 #define SEC_DEBUGGING 0x10000
1151
1152 /* The contents of this section are held in memory pointed to
1153 by the contents field. This is checked by bfd_get_section_contents,
1154 and the data is retrieved from memory if appropriate. */
1155 #define SEC_IN_MEMORY 0x20000
1156
1157 /* The contents of this section are to be excluded by the
1158 linker for executable and shared objects unless those
1159 objects are to be further relocated. */
1160 #define SEC_EXCLUDE 0x40000
1161
1162 /* The contents of this section are to be sorted based on the sum of
1163 the symbol and addend values specified by the associated relocation
1164 entries. Entries without associated relocation entries will be
1165 appended to the end of the section in an unspecified order. */
1166 #define SEC_SORT_ENTRIES 0x80000
1167
1168 /* When linking, duplicate sections of the same name should be
1169 discarded, rather than being combined into a single section as
1170 is usually done. This is similar to how common symbols are
1171 handled. See SEC_LINK_DUPLICATES below. */
1172 #define SEC_LINK_ONCE 0x100000
1173
1174 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1175 should handle duplicate sections. */
1176 #define SEC_LINK_DUPLICATES 0x600000
1177
1178 /* This value for SEC_LINK_DUPLICATES means that duplicate
1179 sections with the same name should simply be discarded. */
1180 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1181
1182 /* This value for SEC_LINK_DUPLICATES means that the linker
1183 should warn if there are any duplicate sections, although
1184 it should still only link one copy. */
1185 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1186
1187 /* This value for SEC_LINK_DUPLICATES means that the linker
1188 should warn if any duplicate sections are a different size. */
1189 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1190
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if any duplicate sections contain different
1193 contents. */
1194 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1195
1196 /* This section was created by the linker as part of dynamic
1197 relocation or other arcane processing. It is skipped when
1198 going through the first-pass output, trusting that someone
1199 else up the line will take care of it later. */
1200 #define SEC_LINKER_CREATED 0x800000
1201
1202 /* This section should not be subject to garbage collection. */
1203 #define SEC_KEEP 0x1000000
1204
1205 /* This section contains "short" data, and should be placed
1206 "near" the GP. */
1207 #define SEC_SMALL_DATA 0x2000000
1208
1209 /* This section contains data which may be shared with other
1210 executables or shared objects. */
1211 #define SEC_SHARED 0x4000000
1212
1213 /* When a section with this flag is being linked, then if the size of
1214 the input section is less than a page, it should not cross a page
1215 boundary. If the size of the input section is one page or more, it
1216 should be aligned on a page boundary. */
1217 #define SEC_BLOCK 0x8000000
1218
1219 /* Conditionally link this section; do not link if there are no
1220 references found to any symbol in the section. */
1221 #define SEC_CLINK 0x10000000
1222
1223 /* Attempt to merge identical entities in the section.
1224 Entity size is given in the entsize field. */
1225 #define SEC_MERGE 0x20000000
1226
1227 /* If given with SEC_MERGE, entities to merge are zero terminated
1228 strings where entsize specifies character size instead of fixed
1229 size entries. */
1230 #define SEC_STRINGS 0x40000000
1231
1232 /* This section contains data about section groups. */
1233 #define SEC_GROUP 0x80000000
1234
1235 /* End of section flags. */
1236
1237 /* Some internal packed boolean fields. */
1238
1239 /* See the vma field. */
1240 unsigned int user_set_vma : 1;
1241
1242 /* A mark flag used by some of the linker backends. */
1243 unsigned int linker_mark : 1;
1244
1245 /* Another mark flag used by some of the linker backends. Set for
1246 output sections that have an input section. */
1247 unsigned int linker_has_input : 1;
1248
1249 /* A mark flag used by some linker backends for garbage collection. */
1250 unsigned int gc_mark : 1;
1251
1252 /* The following flags are used by the ELF linker. */
1253
1254 /* Mark sections which have been allocated to segments. */
1255 unsigned int segment_mark : 1;
1256
1257 /* Type of sec_info information. */
1258 unsigned int sec_info_type:3;
1259 #define ELF_INFO_TYPE_NONE 0
1260 #define ELF_INFO_TYPE_STABS 1
1261 #define ELF_INFO_TYPE_MERGE 2
1262 #define ELF_INFO_TYPE_EH_FRAME 3
1263 #define ELF_INFO_TYPE_JUST_SYMS 4
1264
1265 /* Nonzero if this section uses RELA relocations, rather than REL. */
1266 unsigned int use_rela_p:1;
1267
1268 /* Bits used by various backends. The generic code doesn't touch
1269 these fields. */
1270
1271 /* Nonzero if this section has TLS related relocations. */
1272 unsigned int has_tls_reloc:1;
1273
1274 /* Nonzero if this section has a gp reloc. */
1275 unsigned int has_gp_reloc:1;
1276
1277 /* Nonzero if this section needs the relax finalize pass. */
1278 unsigned int need_finalize_relax:1;
1279
1280 /* Whether relocations have been processed. */
1281 unsigned int reloc_done : 1;
1282
1283 /* End of internal packed boolean fields. */
1284
1285 /* The virtual memory address of the section - where it will be
1286 at run time. The symbols are relocated against this. The
1287 user_set_vma flag is maintained by bfd; if it's not set, the
1288 backend can assign addresses (for example, in <<a.out>>, where
1289 the default address for <<.data>> is dependent on the specific
1290 target and various flags). */
1291 bfd_vma vma;
1292
1293 /* The load address of the section - where it would be in a
1294 rom image; really only used for writing section header
1295 information. */
1296 bfd_vma lma;
1297
1298 /* The size of the section in octets, as it will be output.
1299 Contains a value even if the section has no contents (e.g., the
1300 size of <<.bss>>). */
1301 bfd_size_type size;
1302
1303 /* For input sections, the original size on disk of the section, in
1304 octets. This field is used by the linker relaxation code. It is
1305 currently only set for sections where the linker relaxation scheme
1306 doesn't cache altered section and reloc contents (stabs, eh_frame,
1307 SEC_MERGE, some coff relaxing targets), and thus the original size
1308 needs to be kept to read the section multiple times.
1309 For output sections, rawsize holds the section size calculated on
1310 a previous linker relaxation pass. */
1311 bfd_size_type rawsize;
1312
1313 /* If this section is going to be output, then this value is the
1314 offset in *bytes* into the output section of the first byte in the
1315 input section (byte ==> smallest addressable unit on the
1316 target). In most cases, if this was going to start at the
1317 100th octet (8-bit quantity) in the output section, this value
1318 would be 100. However, if the target byte size is 16 bits
1319 (bfd_octets_per_byte is "2"), this value would be 50. */
1320 bfd_vma output_offset;
1321
1322 /* The output section through which to map on output. */
1323 struct bfd_section *output_section;
1324
1325 /* The alignment requirement of the section, as an exponent of 2 -
1326 e.g., 3 aligns to 2^3 (or 8). */
1327 unsigned int alignment_power;
1328
1329 /* If an input section, a pointer to a vector of relocation
1330 records for the data in this section. */
1331 struct reloc_cache_entry *relocation;
1332
1333 /* If an output section, a pointer to a vector of pointers to
1334 relocation records for the data in this section. */
1335 struct reloc_cache_entry **orelocation;
1336
1337 /* The number of relocation records in one of the above. */
1338 unsigned reloc_count;
1339
1340 /* Information below is back end specific - and not always used
1341 or updated. */
1342
1343 /* File position of section data. */
1344 file_ptr filepos;
1345
1346 /* File position of relocation info. */
1347 file_ptr rel_filepos;
1348
1349 /* File position of line data. */
1350 file_ptr line_filepos;
1351
1352 /* Pointer to data for applications. */
1353 void *userdata;
1354
1355 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1356 contents. */
1357 unsigned char *contents;
1358
1359 /* Attached line number information. */
1360 alent *lineno;
1361
1362 /* Number of line number records. */
1363 unsigned int lineno_count;
1364
1365 /* Entity size for merging purposes. */
1366 unsigned int entsize;
1367
1368 /* Points to the kept section if this section is a link-once section,
1369 and is discarded. */
1370 struct bfd_section *kept_section;
1371
1372 /* When a section is being output, this value changes as more
1373 linenumbers are written out. */
1374 file_ptr moving_line_filepos;
1375
1376 /* What the section number is in the target world. */
1377 int target_index;
1378
1379 void *used_by_bfd;
1380
1381 /* If this is a constructor section then here is a list of the
1382 relocations created to relocate items within it. */
1383 struct relent_chain *constructor_chain;
1384
1385 /* The BFD which owns the section. */
1386 bfd *owner;
1387
1388 /* A symbol which points at this section only. */
1389 struct bfd_symbol *symbol;
1390 struct bfd_symbol **symbol_ptr_ptr;
1391
1392 struct bfd_link_order *link_order_head;
1393 struct bfd_link_order *link_order_tail;
1394 } asection;
1395
1396 /* These sections are global, and are managed by BFD. The application
1397 and target back end are not permitted to change the values in
1398 these sections. New code should use the section_ptr macros rather
1399 than referring directly to the const sections. The const sections
1400 may eventually vanish. */
1401 #define BFD_ABS_SECTION_NAME "*ABS*"
1402 #define BFD_UND_SECTION_NAME "*UND*"
1403 #define BFD_COM_SECTION_NAME "*COM*"
1404 #define BFD_IND_SECTION_NAME "*IND*"
1405
1406 /* The absolute section. */
1407 extern asection bfd_abs_section;
1408 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1409 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1410 /* Pointer to the undefined section. */
1411 extern asection bfd_und_section;
1412 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1413 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1414 /* Pointer to the common section. */
1415 extern asection bfd_com_section;
1416 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1417 /* Pointer to the indirect section. */
1418 extern asection bfd_ind_section;
1419 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1420 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1421
1422 #define bfd_is_const_section(SEC) \
1423 ( ((SEC) == bfd_abs_section_ptr) \
1424 || ((SEC) == bfd_und_section_ptr) \
1425 || ((SEC) == bfd_com_section_ptr) \
1426 || ((SEC) == bfd_ind_section_ptr))
1427
1428 extern const struct bfd_symbol * const bfd_abs_symbol;
1429 extern const struct bfd_symbol * const bfd_com_symbol;
1430 extern const struct bfd_symbol * const bfd_und_symbol;
1431 extern const struct bfd_symbol * const bfd_ind_symbol;
1432
1433 /* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436 #define bfd_section_list_remove(ABFD, PS) \
1437 do \
1438 { \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1441 *_ps = _s->next; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1444 } \
1445 while (0)
1446 #define bfd_section_list_insert(ABFD, PS, S) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = S; \
1451 _s->next = *_ps; \
1452 *_ps = _s; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1455 } \
1456 while (0)
1457
1458 void bfd_section_list_clear (bfd *);
1459
1460 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1461
1462 asection *bfd_get_section_by_name_if
1463 (bfd *abfd,
1464 const char *name,
1465 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1466 void *obj);
1467
1468 char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1470
1471 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1472
1473 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1474
1475 asection *bfd_make_section (bfd *, const char *name);
1476
1477 bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
1479
1480 void bfd_map_over_sections
1481 (bfd *abfd,
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1483 void *obj);
1484
1485 asection *bfd_sections_find_if
1486 (bfd *abfd,
1487 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1488 void *obj);
1489
1490 bfd_boolean bfd_set_section_size
1491 (bfd *abfd, asection *sec, bfd_size_type val);
1492
1493 bfd_boolean bfd_set_section_contents
1494 (bfd *abfd, asection *section, const void *data,
1495 file_ptr offset, bfd_size_type count);
1496
1497 bfd_boolean bfd_get_section_contents
1498 (bfd *abfd, asection *section, void *location, file_ptr offset,
1499 bfd_size_type count);
1500
1501 bfd_boolean bfd_malloc_and_get_section
1502 (bfd *abfd, asection *section, bfd_byte **buf);
1503
1504 bfd_boolean bfd_copy_private_section_data
1505 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1506
1507 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1508 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1509 (ibfd, isection, obfd, osection))
1510 void _bfd_strip_section_from_output
1511 (struct bfd_link_info *info, asection *section);
1512
1513 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1514
1515 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1516
1517 /* Extracted from archures.c. */
1518 enum bfd_architecture
1519 {
1520 bfd_arch_unknown, /* File arch not known. */
1521 bfd_arch_obscure, /* Arch known, not one of these. */
1522 bfd_arch_m68k, /* Motorola 68xxx */
1523 #define bfd_mach_m68000 1
1524 #define bfd_mach_m68008 2
1525 #define bfd_mach_m68010 3
1526 #define bfd_mach_m68020 4
1527 #define bfd_mach_m68030 5
1528 #define bfd_mach_m68040 6
1529 #define bfd_mach_m68060 7
1530 #define bfd_mach_cpu32 8
1531 #define bfd_mach_mcf5200 9
1532 #define bfd_mach_mcf5206e 10
1533 #define bfd_mach_mcf5307 11
1534 #define bfd_mach_mcf5407 12
1535 #define bfd_mach_mcf528x 13
1536 #define bfd_mach_mcfv4e 14
1537 #define bfd_mach_mcf521x 15
1538 #define bfd_mach_mcf5249 16
1539 #define bfd_mach_mcf547x 17
1540 #define bfd_mach_mcf548x 18
1541 bfd_arch_vax, /* DEC Vax */
1542 bfd_arch_i960, /* Intel 960 */
1543 /* The order of the following is important.
1544 lower number indicates a machine type that
1545 only accepts a subset of the instructions
1546 available to machines with higher numbers.
1547 The exception is the "ca", which is
1548 incompatible with all other machines except
1549 "core". */
1550
1551 #define bfd_mach_i960_core 1
1552 #define bfd_mach_i960_ka_sa 2
1553 #define bfd_mach_i960_kb_sb 3
1554 #define bfd_mach_i960_mc 4
1555 #define bfd_mach_i960_xa 5
1556 #define bfd_mach_i960_ca 6
1557 #define bfd_mach_i960_jx 7
1558 #define bfd_mach_i960_hx 8
1559
1560 bfd_arch_or32, /* OpenRISC 32 */
1561
1562 bfd_arch_a29k, /* AMD 29000 */
1563 bfd_arch_sparc, /* SPARC */
1564 #define bfd_mach_sparc 1
1565 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1566 #define bfd_mach_sparc_sparclet 2
1567 #define bfd_mach_sparc_sparclite 3
1568 #define bfd_mach_sparc_v8plus 4
1569 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1570 #define bfd_mach_sparc_sparclite_le 6
1571 #define bfd_mach_sparc_v9 7
1572 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1573 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1574 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1575 /* Nonzero if MACH has the v9 instruction set. */
1576 #define bfd_mach_sparc_v9_p(mach) \
1577 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1578 && (mach) != bfd_mach_sparc_sparclite_le)
1579 /* Nonzero if MACH is a 64 bit sparc architecture. */
1580 #define bfd_mach_sparc_64bit_p(mach) \
1581 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1582 bfd_arch_mips, /* MIPS Rxxxx */
1583 #define bfd_mach_mips3000 3000
1584 #define bfd_mach_mips3900 3900
1585 #define bfd_mach_mips4000 4000
1586 #define bfd_mach_mips4010 4010
1587 #define bfd_mach_mips4100 4100
1588 #define bfd_mach_mips4111 4111
1589 #define bfd_mach_mips4120 4120
1590 #define bfd_mach_mips4300 4300
1591 #define bfd_mach_mips4400 4400
1592 #define bfd_mach_mips4600 4600
1593 #define bfd_mach_mips4650 4650
1594 #define bfd_mach_mips5000 5000
1595 #define bfd_mach_mips5400 5400
1596 #define bfd_mach_mips5500 5500
1597 #define bfd_mach_mips6000 6000
1598 #define bfd_mach_mips7000 7000
1599 #define bfd_mach_mips8000 8000
1600 #define bfd_mach_mips9000 9000
1601 #define bfd_mach_mips10000 10000
1602 #define bfd_mach_mips12000 12000
1603 #define bfd_mach_mips16 16
1604 #define bfd_mach_mips5 5
1605 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1606 #define bfd_mach_mipsisa32 32
1607 #define bfd_mach_mipsisa32r2 33
1608 #define bfd_mach_mipsisa64 64
1609 #define bfd_mach_mipsisa64r2 65
1610 bfd_arch_i386, /* Intel 386 */
1611 #define bfd_mach_i386_i386 1
1612 #define bfd_mach_i386_i8086 2
1613 #define bfd_mach_i386_i386_intel_syntax 3
1614 #define bfd_mach_x86_64 64
1615 #define bfd_mach_x86_64_intel_syntax 65
1616 bfd_arch_we32k, /* AT&T WE32xxx */
1617 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1618 bfd_arch_i860, /* Intel 860 */
1619 bfd_arch_i370, /* IBM 360/370 Mainframes */
1620 bfd_arch_romp, /* IBM ROMP PC/RT */
1621 bfd_arch_alliant, /* Alliant */
1622 bfd_arch_convex, /* Convex */
1623 bfd_arch_m88k, /* Motorola 88xxx */
1624 bfd_arch_m98k, /* Motorola 98xxx */
1625 bfd_arch_pyramid, /* Pyramid Technology */
1626 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1627 #define bfd_mach_h8300 1
1628 #define bfd_mach_h8300h 2
1629 #define bfd_mach_h8300s 3
1630 #define bfd_mach_h8300hn 4
1631 #define bfd_mach_h8300sn 5
1632 #define bfd_mach_h8300sx 6
1633 #define bfd_mach_h8300sxn 7
1634 bfd_arch_pdp11, /* DEC PDP-11 */
1635 bfd_arch_powerpc, /* PowerPC */
1636 #define bfd_mach_ppc 32
1637 #define bfd_mach_ppc64 64
1638 #define bfd_mach_ppc_403 403
1639 #define bfd_mach_ppc_403gc 4030
1640 #define bfd_mach_ppc_505 505
1641 #define bfd_mach_ppc_601 601
1642 #define bfd_mach_ppc_602 602
1643 #define bfd_mach_ppc_603 603
1644 #define bfd_mach_ppc_ec603e 6031
1645 #define bfd_mach_ppc_604 604
1646 #define bfd_mach_ppc_620 620
1647 #define bfd_mach_ppc_630 630
1648 #define bfd_mach_ppc_750 750
1649 #define bfd_mach_ppc_860 860
1650 #define bfd_mach_ppc_a35 35
1651 #define bfd_mach_ppc_rs64ii 642
1652 #define bfd_mach_ppc_rs64iii 643
1653 #define bfd_mach_ppc_7400 7400
1654 #define bfd_mach_ppc_e500 500
1655 bfd_arch_rs6000, /* IBM RS/6000 */
1656 #define bfd_mach_rs6k 6000
1657 #define bfd_mach_rs6k_rs1 6001
1658 #define bfd_mach_rs6k_rsc 6003
1659 #define bfd_mach_rs6k_rs2 6002
1660 bfd_arch_hppa, /* HP PA RISC */
1661 #define bfd_mach_hppa10 10
1662 #define bfd_mach_hppa11 11
1663 #define bfd_mach_hppa20 20
1664 #define bfd_mach_hppa20w 25
1665 bfd_arch_d10v, /* Mitsubishi D10V */
1666 #define bfd_mach_d10v 1
1667 #define bfd_mach_d10v_ts2 2
1668 #define bfd_mach_d10v_ts3 3
1669 bfd_arch_d30v, /* Mitsubishi D30V */
1670 bfd_arch_dlx, /* DLX */
1671 bfd_arch_m68hc11, /* Motorola 68HC11 */
1672 bfd_arch_m68hc12, /* Motorola 68HC12 */
1673 #define bfd_mach_m6812_default 0
1674 #define bfd_mach_m6812 1
1675 #define bfd_mach_m6812s 2
1676 bfd_arch_z8k, /* Zilog Z8000 */
1677 #define bfd_mach_z8001 1
1678 #define bfd_mach_z8002 2
1679 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1680 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1681 #define bfd_mach_sh 1
1682 #define bfd_mach_sh2 0x20
1683 #define bfd_mach_sh_dsp 0x2d
1684 #define bfd_mach_sh2a 0x2a
1685 #define bfd_mach_sh2a_nofpu 0x2b
1686 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1687 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1688 #define bfd_mach_sh2a_or_sh4 0x2a3
1689 #define bfd_mach_sh2a_or_sh3e 0x2a4
1690 #define bfd_mach_sh2e 0x2e
1691 #define bfd_mach_sh3 0x30
1692 #define bfd_mach_sh3_nommu 0x31
1693 #define bfd_mach_sh3_dsp 0x3d
1694 #define bfd_mach_sh3e 0x3e
1695 #define bfd_mach_sh4 0x40
1696 #define bfd_mach_sh4_nofpu 0x41
1697 #define bfd_mach_sh4_nommu_nofpu 0x42
1698 #define bfd_mach_sh4a 0x4a
1699 #define bfd_mach_sh4a_nofpu 0x4b
1700 #define bfd_mach_sh4al_dsp 0x4d
1701 #define bfd_mach_sh5 0x50
1702 bfd_arch_alpha, /* Dec Alpha */
1703 #define bfd_mach_alpha_ev4 0x10
1704 #define bfd_mach_alpha_ev5 0x20
1705 #define bfd_mach_alpha_ev6 0x30
1706 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1707 #define bfd_mach_arm_unknown 0
1708 #define bfd_mach_arm_2 1
1709 #define bfd_mach_arm_2a 2
1710 #define bfd_mach_arm_3 3
1711 #define bfd_mach_arm_3M 4
1712 #define bfd_mach_arm_4 5
1713 #define bfd_mach_arm_4T 6
1714 #define bfd_mach_arm_5 7
1715 #define bfd_mach_arm_5T 8
1716 #define bfd_mach_arm_5TE 9
1717 #define bfd_mach_arm_XScale 10
1718 #define bfd_mach_arm_ep9312 11
1719 #define bfd_mach_arm_iWMMXt 12
1720 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1721 bfd_arch_w65, /* WDC 65816 */
1722 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1723 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1724 #define bfd_mach_tic3x 30
1725 #define bfd_mach_tic4x 40
1726 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1727 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1728 bfd_arch_v850, /* NEC V850 */
1729 #define bfd_mach_v850 1
1730 #define bfd_mach_v850e 'E'
1731 #define bfd_mach_v850e1 '1'
1732 bfd_arch_arc, /* ARC Cores */
1733 #define bfd_mach_arc_5 5
1734 #define bfd_mach_arc_6 6
1735 #define bfd_mach_arc_7 7
1736 #define bfd_mach_arc_8 8
1737 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1738 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1739 #define bfd_mach_m32rx 'x'
1740 #define bfd_mach_m32r2 '2'
1741 bfd_arch_mn10200, /* Matsushita MN10200 */
1742 bfd_arch_mn10300, /* Matsushita MN10300 */
1743 #define bfd_mach_mn10300 300
1744 #define bfd_mach_am33 330
1745 #define bfd_mach_am33_2 332
1746 bfd_arch_fr30,
1747 #define bfd_mach_fr30 0x46523330
1748 bfd_arch_frv,
1749 #define bfd_mach_frv 1
1750 #define bfd_mach_frvsimple 2
1751 #define bfd_mach_fr300 300
1752 #define bfd_mach_fr400 400
1753 #define bfd_mach_fr450 450
1754 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1755 #define bfd_mach_fr500 500
1756 #define bfd_mach_fr550 550
1757 bfd_arch_mcore,
1758 bfd_arch_ia64, /* HP/Intel ia64 */
1759 #define bfd_mach_ia64_elf64 64
1760 #define bfd_mach_ia64_elf32 32
1761 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1762 #define bfd_mach_ip2022 1
1763 #define bfd_mach_ip2022ext 2
1764 bfd_arch_iq2000, /* Vitesse IQ2000. */
1765 #define bfd_mach_iq2000 1
1766 #define bfd_mach_iq10 2
1767 bfd_arch_pj,
1768 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1769 #define bfd_mach_avr1 1
1770 #define bfd_mach_avr2 2
1771 #define bfd_mach_avr3 3
1772 #define bfd_mach_avr4 4
1773 #define bfd_mach_avr5 5
1774 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1775 #define bfd_mach_cr16c 1
1776 bfd_arch_crx, /* National Semiconductor CRX. */
1777 #define bfd_mach_crx 1
1778 bfd_arch_cris, /* Axis CRIS */
1779 #define bfd_mach_cris_v0_v10 255
1780 #define bfd_mach_cris_v32 32
1781 #define bfd_mach_cris_v10_v32 1032
1782 bfd_arch_s390, /* IBM s390 */
1783 #define bfd_mach_s390_31 31
1784 #define bfd_mach_s390_64 64
1785 bfd_arch_openrisc, /* OpenRISC */
1786 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1787 bfd_arch_xstormy16,
1788 #define bfd_mach_xstormy16 1
1789 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1790 #define bfd_mach_msp11 11
1791 #define bfd_mach_msp110 110
1792 #define bfd_mach_msp12 12
1793 #define bfd_mach_msp13 13
1794 #define bfd_mach_msp14 14
1795 #define bfd_mach_msp15 15
1796 #define bfd_mach_msp16 16
1797 #define bfd_mach_msp31 31
1798 #define bfd_mach_msp32 32
1799 #define bfd_mach_msp33 33
1800 #define bfd_mach_msp41 41
1801 #define bfd_mach_msp42 42
1802 #define bfd_mach_msp43 43
1803 #define bfd_mach_msp44 44
1804 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1805 #define bfd_mach_xtensa 1
1806 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1807 #define bfd_mach_maxq10 10
1808 #define bfd_mach_maxq20 20
1809 bfd_arch_last
1810 };
1811
1812 typedef struct bfd_arch_info
1813 {
1814 int bits_per_word;
1815 int bits_per_address;
1816 int bits_per_byte;
1817 enum bfd_architecture arch;
1818 unsigned long mach;
1819 const char *arch_name;
1820 const char *printable_name;
1821 unsigned int section_align_power;
1822 /* TRUE if this is the default machine for the architecture.
1823 The default arch should be the first entry for an arch so that
1824 all the entries for that arch can be accessed via <<next>>. */
1825 bfd_boolean the_default;
1826 const struct bfd_arch_info * (*compatible)
1827 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1828
1829 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1830
1831 const struct bfd_arch_info *next;
1832 }
1833 bfd_arch_info_type;
1834
1835 const char *bfd_printable_name (bfd *abfd);
1836
1837 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1838
1839 const char **bfd_arch_list (void);
1840
1841 const bfd_arch_info_type *bfd_arch_get_compatible
1842 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1843
1844 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1845
1846 enum bfd_architecture bfd_get_arch (bfd *abfd);
1847
1848 unsigned long bfd_get_mach (bfd *abfd);
1849
1850 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1851
1852 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1853
1854 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1855
1856 const bfd_arch_info_type *bfd_lookup_arch
1857 (enum bfd_architecture arch, unsigned long machine);
1858
1859 const char *bfd_printable_arch_mach
1860 (enum bfd_architecture arch, unsigned long machine);
1861
1862 unsigned int bfd_octets_per_byte (bfd *abfd);
1863
1864 unsigned int bfd_arch_mach_octets_per_byte
1865 (enum bfd_architecture arch, unsigned long machine);
1866
1867 /* Extracted from reloc.c. */
1868 typedef enum bfd_reloc_status
1869 {
1870 /* No errors detected. */
1871 bfd_reloc_ok,
1872
1873 /* The relocation was performed, but there was an overflow. */
1874 bfd_reloc_overflow,
1875
1876 /* The address to relocate was not within the section supplied. */
1877 bfd_reloc_outofrange,
1878
1879 /* Used by special functions. */
1880 bfd_reloc_continue,
1881
1882 /* Unsupported relocation size requested. */
1883 bfd_reloc_notsupported,
1884
1885 /* Unused. */
1886 bfd_reloc_other,
1887
1888 /* The symbol to relocate against was undefined. */
1889 bfd_reloc_undefined,
1890
1891 /* The relocation was performed, but may not be ok - presently
1892 generated only when linking i960 coff files with i960 b.out
1893 symbols. If this type is returned, the error_message argument
1894 to bfd_perform_relocation will be set. */
1895 bfd_reloc_dangerous
1896 }
1897 bfd_reloc_status_type;
1898
1899
1900 typedef struct reloc_cache_entry
1901 {
1902 /* A pointer into the canonical table of pointers. */
1903 struct bfd_symbol **sym_ptr_ptr;
1904
1905 /* offset in section. */
1906 bfd_size_type address;
1907
1908 /* addend for relocation value. */
1909 bfd_vma addend;
1910
1911 /* Pointer to how to perform the required relocation. */
1912 reloc_howto_type *howto;
1913
1914 }
1915 arelent;
1916
1917 enum complain_overflow
1918 {
1919 /* Do not complain on overflow. */
1920 complain_overflow_dont,
1921
1922 /* Complain if the bitfield overflows, whether it is considered
1923 as signed or unsigned. */
1924 complain_overflow_bitfield,
1925
1926 /* Complain if the value overflows when considered as signed
1927 number. */
1928 complain_overflow_signed,
1929
1930 /* Complain if the value overflows when considered as an
1931 unsigned number. */
1932 complain_overflow_unsigned
1933 };
1934
1935 struct reloc_howto_struct
1936 {
1937 /* The type field has mainly a documentary use - the back end can
1938 do what it wants with it, though normally the back end's
1939 external idea of what a reloc number is stored
1940 in this field. For example, a PC relative word relocation
1941 in a coff environment has the type 023 - because that's
1942 what the outside world calls a R_PCRWORD reloc. */
1943 unsigned int type;
1944
1945 /* The value the final relocation is shifted right by. This drops
1946 unwanted data from the relocation. */
1947 unsigned int rightshift;
1948
1949 /* The size of the item to be relocated. This is *not* a
1950 power-of-two measure. To get the number of bytes operated
1951 on by a type of relocation, use bfd_get_reloc_size. */
1952 int size;
1953
1954 /* The number of bits in the item to be relocated. This is used
1955 when doing overflow checking. */
1956 unsigned int bitsize;
1957
1958 /* Notes that the relocation is relative to the location in the
1959 data section of the addend. The relocation function will
1960 subtract from the relocation value the address of the location
1961 being relocated. */
1962 bfd_boolean pc_relative;
1963
1964 /* The bit position of the reloc value in the destination.
1965 The relocated value is left shifted by this amount. */
1966 unsigned int bitpos;
1967
1968 /* What type of overflow error should be checked for when
1969 relocating. */
1970 enum complain_overflow complain_on_overflow;
1971
1972 /* If this field is non null, then the supplied function is
1973 called rather than the normal function. This allows really
1974 strange relocation methods to be accommodated (e.g., i960 callj
1975 instructions). */
1976 bfd_reloc_status_type (*special_function)
1977 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1978 bfd *, char **);
1979
1980 /* The textual name of the relocation type. */
1981 char *name;
1982
1983 /* Some formats record a relocation addend in the section contents
1984 rather than with the relocation. For ELF formats this is the
1985 distinction between USE_REL and USE_RELA (though the code checks
1986 for USE_REL == 1/0). The value of this field is TRUE if the
1987 addend is recorded with the section contents; when performing a
1988 partial link (ld -r) the section contents (the data) will be
1989 modified. The value of this field is FALSE if addends are
1990 recorded with the relocation (in arelent.addend); when performing
1991 a partial link the relocation will be modified.
1992 All relocations for all ELF USE_RELA targets should set this field
1993 to FALSE (values of TRUE should be looked on with suspicion).
1994 However, the converse is not true: not all relocations of all ELF
1995 USE_REL targets set this field to TRUE. Why this is so is peculiar
1996 to each particular target. For relocs that aren't used in partial
1997 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1998 bfd_boolean partial_inplace;
1999
2000 /* src_mask selects the part of the instruction (or data) to be used
2001 in the relocation sum. If the target relocations don't have an
2002 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2003 dst_mask to extract the addend from the section contents. If
2004 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2005 field should be zero. Non-zero values for ELF USE_RELA targets are
2006 bogus as in those cases the value in the dst_mask part of the
2007 section contents should be treated as garbage. */
2008 bfd_vma src_mask;
2009
2010 /* dst_mask selects which parts of the instruction (or data) are
2011 replaced with a relocated value. */
2012 bfd_vma dst_mask;
2013
2014 /* When some formats create PC relative instructions, they leave
2015 the value of the pc of the place being relocated in the offset
2016 slot of the instruction, so that a PC relative relocation can
2017 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2018 Some formats leave the displacement part of an instruction
2019 empty (e.g., m88k bcs); this flag signals the fact. */
2020 bfd_boolean pcrel_offset;
2021 };
2022
2023 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2024 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2025 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2026 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2027 NAME, FALSE, 0, 0, IN)
2028
2029 #define EMPTY_HOWTO(C) \
2030 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2031 NULL, FALSE, 0, 0, FALSE)
2032
2033 #define HOWTO_PREPARE(relocation, symbol) \
2034 { \
2035 if (symbol != NULL) \
2036 { \
2037 if (bfd_is_com_section (symbol->section)) \
2038 { \
2039 relocation = 0; \
2040 } \
2041 else \
2042 { \
2043 relocation = symbol->value; \
2044 } \
2045 } \
2046 }
2047
2048 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2049
2050 typedef struct relent_chain
2051 {
2052 arelent relent;
2053 struct relent_chain *next;
2054 }
2055 arelent_chain;
2056
2057 bfd_reloc_status_type bfd_check_overflow
2058 (enum complain_overflow how,
2059 unsigned int bitsize,
2060 unsigned int rightshift,
2061 unsigned int addrsize,
2062 bfd_vma relocation);
2063
2064 bfd_reloc_status_type bfd_perform_relocation
2065 (bfd *abfd,
2066 arelent *reloc_entry,
2067 void *data,
2068 asection *input_section,
2069 bfd *output_bfd,
2070 char **error_message);
2071
2072 bfd_reloc_status_type bfd_install_relocation
2073 (bfd *abfd,
2074 arelent *reloc_entry,
2075 void *data, bfd_vma data_start,
2076 asection *input_section,
2077 char **error_message);
2078
2079 enum bfd_reloc_code_real {
2080 _dummy_first_bfd_reloc_code_real,
2081
2082
2083 /* Basic absolute relocations of N bits. */
2084 BFD_RELOC_64,
2085 BFD_RELOC_32,
2086 BFD_RELOC_26,
2087 BFD_RELOC_24,
2088 BFD_RELOC_16,
2089 BFD_RELOC_14,
2090 BFD_RELOC_8,
2091
2092 /* PC-relative relocations. Sometimes these are relative to the address
2093 of the relocation itself; sometimes they are relative to the start of
2094 the section containing the relocation. It depends on the specific target.
2095
2096 The 24-bit relocation is used in some Intel 960 configurations. */
2097 BFD_RELOC_64_PCREL,
2098 BFD_RELOC_32_PCREL,
2099 BFD_RELOC_24_PCREL,
2100 BFD_RELOC_16_PCREL,
2101 BFD_RELOC_12_PCREL,
2102 BFD_RELOC_8_PCREL,
2103
2104 /* Section relative relocations. Some targets need this for DWARF2. */
2105 BFD_RELOC_32_SECREL,
2106
2107 /* For ELF. */
2108 BFD_RELOC_32_GOT_PCREL,
2109 BFD_RELOC_16_GOT_PCREL,
2110 BFD_RELOC_8_GOT_PCREL,
2111 BFD_RELOC_32_GOTOFF,
2112 BFD_RELOC_16_GOTOFF,
2113 BFD_RELOC_LO16_GOTOFF,
2114 BFD_RELOC_HI16_GOTOFF,
2115 BFD_RELOC_HI16_S_GOTOFF,
2116 BFD_RELOC_8_GOTOFF,
2117 BFD_RELOC_64_PLT_PCREL,
2118 BFD_RELOC_32_PLT_PCREL,
2119 BFD_RELOC_24_PLT_PCREL,
2120 BFD_RELOC_16_PLT_PCREL,
2121 BFD_RELOC_8_PLT_PCREL,
2122 BFD_RELOC_64_PLTOFF,
2123 BFD_RELOC_32_PLTOFF,
2124 BFD_RELOC_16_PLTOFF,
2125 BFD_RELOC_LO16_PLTOFF,
2126 BFD_RELOC_HI16_PLTOFF,
2127 BFD_RELOC_HI16_S_PLTOFF,
2128 BFD_RELOC_8_PLTOFF,
2129
2130 /* Relocations used by 68K ELF. */
2131 BFD_RELOC_68K_GLOB_DAT,
2132 BFD_RELOC_68K_JMP_SLOT,
2133 BFD_RELOC_68K_RELATIVE,
2134
2135 /* Linkage-table relative. */
2136 BFD_RELOC_32_BASEREL,
2137 BFD_RELOC_16_BASEREL,
2138 BFD_RELOC_LO16_BASEREL,
2139 BFD_RELOC_HI16_BASEREL,
2140 BFD_RELOC_HI16_S_BASEREL,
2141 BFD_RELOC_8_BASEREL,
2142 BFD_RELOC_RVA,
2143
2144 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2145 BFD_RELOC_8_FFnn,
2146
2147 /* These PC-relative relocations are stored as word displacements --
2148 i.e., byte displacements shifted right two bits. The 30-bit word
2149 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2150 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2151 signed 16-bit displacement is used on the MIPS, and the 23-bit
2152 displacement is used on the Alpha. */
2153 BFD_RELOC_32_PCREL_S2,
2154 BFD_RELOC_16_PCREL_S2,
2155 BFD_RELOC_23_PCREL_S2,
2156
2157 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2158 the target word. These are used on the SPARC. */
2159 BFD_RELOC_HI22,
2160 BFD_RELOC_LO10,
2161
2162 /* For systems that allocate a Global Pointer register, these are
2163 displacements off that register. These relocation types are
2164 handled specially, because the value the register will have is
2165 decided relatively late. */
2166 BFD_RELOC_GPREL16,
2167 BFD_RELOC_GPREL32,
2168
2169 /* Reloc types used for i960/b.out. */
2170 BFD_RELOC_I960_CALLJ,
2171
2172 /* SPARC ELF relocations. There is probably some overlap with other
2173 relocation types already defined. */
2174 BFD_RELOC_NONE,
2175 BFD_RELOC_SPARC_WDISP22,
2176 BFD_RELOC_SPARC22,
2177 BFD_RELOC_SPARC13,
2178 BFD_RELOC_SPARC_GOT10,
2179 BFD_RELOC_SPARC_GOT13,
2180 BFD_RELOC_SPARC_GOT22,
2181 BFD_RELOC_SPARC_PC10,
2182 BFD_RELOC_SPARC_PC22,
2183 BFD_RELOC_SPARC_WPLT30,
2184 BFD_RELOC_SPARC_COPY,
2185 BFD_RELOC_SPARC_GLOB_DAT,
2186 BFD_RELOC_SPARC_JMP_SLOT,
2187 BFD_RELOC_SPARC_RELATIVE,
2188 BFD_RELOC_SPARC_UA16,
2189 BFD_RELOC_SPARC_UA32,
2190 BFD_RELOC_SPARC_UA64,
2191
2192 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2193 BFD_RELOC_SPARC_BASE13,
2194 BFD_RELOC_SPARC_BASE22,
2195
2196 /* SPARC64 relocations */
2197 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2198 BFD_RELOC_SPARC_10,
2199 BFD_RELOC_SPARC_11,
2200 BFD_RELOC_SPARC_OLO10,
2201 BFD_RELOC_SPARC_HH22,
2202 BFD_RELOC_SPARC_HM10,
2203 BFD_RELOC_SPARC_LM22,
2204 BFD_RELOC_SPARC_PC_HH22,
2205 BFD_RELOC_SPARC_PC_HM10,
2206 BFD_RELOC_SPARC_PC_LM22,
2207 BFD_RELOC_SPARC_WDISP16,
2208 BFD_RELOC_SPARC_WDISP19,
2209 BFD_RELOC_SPARC_7,
2210 BFD_RELOC_SPARC_6,
2211 BFD_RELOC_SPARC_5,
2212 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2213 BFD_RELOC_SPARC_PLT32,
2214 BFD_RELOC_SPARC_PLT64,
2215 BFD_RELOC_SPARC_HIX22,
2216 BFD_RELOC_SPARC_LOX10,
2217 BFD_RELOC_SPARC_H44,
2218 BFD_RELOC_SPARC_M44,
2219 BFD_RELOC_SPARC_L44,
2220 BFD_RELOC_SPARC_REGISTER,
2221
2222 /* SPARC little endian relocation */
2223 BFD_RELOC_SPARC_REV32,
2224
2225 /* SPARC TLS relocations */
2226 BFD_RELOC_SPARC_TLS_GD_HI22,
2227 BFD_RELOC_SPARC_TLS_GD_LO10,
2228 BFD_RELOC_SPARC_TLS_GD_ADD,
2229 BFD_RELOC_SPARC_TLS_GD_CALL,
2230 BFD_RELOC_SPARC_TLS_LDM_HI22,
2231 BFD_RELOC_SPARC_TLS_LDM_LO10,
2232 BFD_RELOC_SPARC_TLS_LDM_ADD,
2233 BFD_RELOC_SPARC_TLS_LDM_CALL,
2234 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2235 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2236 BFD_RELOC_SPARC_TLS_LDO_ADD,
2237 BFD_RELOC_SPARC_TLS_IE_HI22,
2238 BFD_RELOC_SPARC_TLS_IE_LO10,
2239 BFD_RELOC_SPARC_TLS_IE_LD,
2240 BFD_RELOC_SPARC_TLS_IE_LDX,
2241 BFD_RELOC_SPARC_TLS_IE_ADD,
2242 BFD_RELOC_SPARC_TLS_LE_HIX22,
2243 BFD_RELOC_SPARC_TLS_LE_LOX10,
2244 BFD_RELOC_SPARC_TLS_DTPMOD32,
2245 BFD_RELOC_SPARC_TLS_DTPMOD64,
2246 BFD_RELOC_SPARC_TLS_DTPOFF32,
2247 BFD_RELOC_SPARC_TLS_DTPOFF64,
2248 BFD_RELOC_SPARC_TLS_TPOFF32,
2249 BFD_RELOC_SPARC_TLS_TPOFF64,
2250
2251 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2252 "addend" in some special way.
2253 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2254 writing; when reading, it will be the absolute section symbol. The
2255 addend is the displacement in bytes of the "lda" instruction from
2256 the "ldah" instruction (which is at the address of this reloc). */
2257 BFD_RELOC_ALPHA_GPDISP_HI16,
2258
2259 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2260 with GPDISP_HI16 relocs. The addend is ignored when writing the
2261 relocations out, and is filled in with the file's GP value on
2262 reading, for convenience. */
2263 BFD_RELOC_ALPHA_GPDISP_LO16,
2264
2265 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2266 relocation except that there is no accompanying GPDISP_LO16
2267 relocation. */
2268 BFD_RELOC_ALPHA_GPDISP,
2269
2270 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2271 the assembler turns it into a LDQ instruction to load the address of
2272 the symbol, and then fills in a register in the real instruction.
2273
2274 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2275 section symbol. The addend is ignored when writing, but is filled
2276 in with the file's GP value on reading, for convenience, as with the
2277 GPDISP_LO16 reloc.
2278
2279 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2280 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2281 but it generates output not based on the position within the .got
2282 section, but relative to the GP value chosen for the file during the
2283 final link stage.
2284
2285 The LITUSE reloc, on the instruction using the loaded address, gives
2286 information to the linker that it might be able to use to optimize
2287 away some literal section references. The symbol is ignored (read
2288 as the absolute section symbol), and the "addend" indicates the type
2289 of instruction using the register:
2290 1 - "memory" fmt insn
2291 2 - byte-manipulation (byte offset reg)
2292 3 - jsr (target of branch) */
2293 BFD_RELOC_ALPHA_LITERAL,
2294 BFD_RELOC_ALPHA_ELF_LITERAL,
2295 BFD_RELOC_ALPHA_LITUSE,
2296
2297 /* The HINT relocation indicates a value that should be filled into the
2298 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2299 prediction logic which may be provided on some processors. */
2300 BFD_RELOC_ALPHA_HINT,
2301
2302 /* The LINKAGE relocation outputs a linkage pair in the object file,
2303 which is filled by the linker. */
2304 BFD_RELOC_ALPHA_LINKAGE,
2305
2306 /* The CODEADDR relocation outputs a STO_CA in the object file,
2307 which is filled by the linker. */
2308 BFD_RELOC_ALPHA_CODEADDR,
2309
2310 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2311 GP register. */
2312 BFD_RELOC_ALPHA_GPREL_HI16,
2313 BFD_RELOC_ALPHA_GPREL_LO16,
2314
2315 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2316 share a common GP, and the target address is adjusted for
2317 STO_ALPHA_STD_GPLOAD. */
2318 BFD_RELOC_ALPHA_BRSGP,
2319
2320 /* Alpha thread-local storage relocations. */
2321 BFD_RELOC_ALPHA_TLSGD,
2322 BFD_RELOC_ALPHA_TLSLDM,
2323 BFD_RELOC_ALPHA_DTPMOD64,
2324 BFD_RELOC_ALPHA_GOTDTPREL16,
2325 BFD_RELOC_ALPHA_DTPREL64,
2326 BFD_RELOC_ALPHA_DTPREL_HI16,
2327 BFD_RELOC_ALPHA_DTPREL_LO16,
2328 BFD_RELOC_ALPHA_DTPREL16,
2329 BFD_RELOC_ALPHA_GOTTPREL16,
2330 BFD_RELOC_ALPHA_TPREL64,
2331 BFD_RELOC_ALPHA_TPREL_HI16,
2332 BFD_RELOC_ALPHA_TPREL_LO16,
2333 BFD_RELOC_ALPHA_TPREL16,
2334
2335 /* Bits 27..2 of the relocation address shifted right 2 bits;
2336 simple reloc otherwise. */
2337 BFD_RELOC_MIPS_JMP,
2338
2339 /* The MIPS16 jump instruction. */
2340 BFD_RELOC_MIPS16_JMP,
2341
2342 /* MIPS16 GP relative reloc. */
2343 BFD_RELOC_MIPS16_GPREL,
2344
2345 /* High 16 bits of 32-bit value; simple reloc. */
2346 BFD_RELOC_HI16,
2347
2348 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2349 extended and added to form the final result. If the low 16
2350 bits form a negative number, we need to add one to the high value
2351 to compensate for the borrow when the low bits are added. */
2352 BFD_RELOC_HI16_S,
2353
2354 /* Low 16 bits. */
2355 BFD_RELOC_LO16,
2356
2357 /* MIPS16 high 16 bits of 32-bit value. */
2358 BFD_RELOC_MIPS16_HI16,
2359
2360 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2361 extended and added to form the final result. If the low 16
2362 bits form a negative number, we need to add one to the high value
2363 to compensate for the borrow when the low bits are added. */
2364 BFD_RELOC_MIPS16_HI16_S,
2365
2366 /* MIPS16 low 16 bits. */
2367 BFD_RELOC_MIPS16_LO16,
2368
2369 /* Relocation against a MIPS literal section. */
2370 BFD_RELOC_MIPS_LITERAL,
2371
2372 /* MIPS ELF relocations. */
2373 BFD_RELOC_MIPS_GOT16,
2374 BFD_RELOC_MIPS_CALL16,
2375 BFD_RELOC_MIPS_GOT_HI16,
2376 BFD_RELOC_MIPS_GOT_LO16,
2377 BFD_RELOC_MIPS_CALL_HI16,
2378 BFD_RELOC_MIPS_CALL_LO16,
2379 BFD_RELOC_MIPS_SUB,
2380 BFD_RELOC_MIPS_GOT_PAGE,
2381 BFD_RELOC_MIPS_GOT_OFST,
2382 BFD_RELOC_MIPS_GOT_DISP,
2383 BFD_RELOC_MIPS_SHIFT5,
2384 BFD_RELOC_MIPS_SHIFT6,
2385 BFD_RELOC_MIPS_INSERT_A,
2386 BFD_RELOC_MIPS_INSERT_B,
2387 BFD_RELOC_MIPS_DELETE,
2388 BFD_RELOC_MIPS_HIGHEST,
2389 BFD_RELOC_MIPS_HIGHER,
2390 BFD_RELOC_MIPS_SCN_DISP,
2391 BFD_RELOC_MIPS_REL16,
2392 BFD_RELOC_MIPS_RELGOT,
2393 BFD_RELOC_MIPS_JALR,
2394
2395
2396 /* Fujitsu Frv Relocations. */
2397 BFD_RELOC_FRV_LABEL16,
2398 BFD_RELOC_FRV_LABEL24,
2399 BFD_RELOC_FRV_LO16,
2400 BFD_RELOC_FRV_HI16,
2401 BFD_RELOC_FRV_GPREL12,
2402 BFD_RELOC_FRV_GPRELU12,
2403 BFD_RELOC_FRV_GPREL32,
2404 BFD_RELOC_FRV_GPRELHI,
2405 BFD_RELOC_FRV_GPRELLO,
2406 BFD_RELOC_FRV_GOT12,
2407 BFD_RELOC_FRV_GOTHI,
2408 BFD_RELOC_FRV_GOTLO,
2409 BFD_RELOC_FRV_FUNCDESC,
2410 BFD_RELOC_FRV_FUNCDESC_GOT12,
2411 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2412 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2413 BFD_RELOC_FRV_FUNCDESC_VALUE,
2414 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2415 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2416 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2417 BFD_RELOC_FRV_GOTOFF12,
2418 BFD_RELOC_FRV_GOTOFFHI,
2419 BFD_RELOC_FRV_GOTOFFLO,
2420 BFD_RELOC_FRV_GETTLSOFF,
2421 BFD_RELOC_FRV_TLSDESC_VALUE,
2422 BFD_RELOC_FRV_GOTTLSDESC12,
2423 BFD_RELOC_FRV_GOTTLSDESCHI,
2424 BFD_RELOC_FRV_GOTTLSDESCLO,
2425 BFD_RELOC_FRV_TLSMOFF12,
2426 BFD_RELOC_FRV_TLSMOFFHI,
2427 BFD_RELOC_FRV_TLSMOFFLO,
2428 BFD_RELOC_FRV_GOTTLSOFF12,
2429 BFD_RELOC_FRV_GOTTLSOFFHI,
2430 BFD_RELOC_FRV_GOTTLSOFFLO,
2431 BFD_RELOC_FRV_TLSOFF,
2432 BFD_RELOC_FRV_TLSDESC_RELAX,
2433 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2434 BFD_RELOC_FRV_TLSOFF_RELAX,
2435 BFD_RELOC_FRV_TLSMOFF,
2436
2437
2438 /* This is a 24bit GOT-relative reloc for the mn10300. */
2439 BFD_RELOC_MN10300_GOTOFF24,
2440
2441 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2442 in the instruction. */
2443 BFD_RELOC_MN10300_GOT32,
2444
2445 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2446 in the instruction. */
2447 BFD_RELOC_MN10300_GOT24,
2448
2449 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2450 in the instruction. */
2451 BFD_RELOC_MN10300_GOT16,
2452
2453 /* Copy symbol at runtime. */
2454 BFD_RELOC_MN10300_COPY,
2455
2456 /* Create GOT entry. */
2457 BFD_RELOC_MN10300_GLOB_DAT,
2458
2459 /* Create PLT entry. */
2460 BFD_RELOC_MN10300_JMP_SLOT,
2461
2462 /* Adjust by program base. */
2463 BFD_RELOC_MN10300_RELATIVE,
2464
2465
2466 /* i386/elf relocations */
2467 BFD_RELOC_386_GOT32,
2468 BFD_RELOC_386_PLT32,
2469 BFD_RELOC_386_COPY,
2470 BFD_RELOC_386_GLOB_DAT,
2471 BFD_RELOC_386_JUMP_SLOT,
2472 BFD_RELOC_386_RELATIVE,
2473 BFD_RELOC_386_GOTOFF,
2474 BFD_RELOC_386_GOTPC,
2475 BFD_RELOC_386_TLS_TPOFF,
2476 BFD_RELOC_386_TLS_IE,
2477 BFD_RELOC_386_TLS_GOTIE,
2478 BFD_RELOC_386_TLS_LE,
2479 BFD_RELOC_386_TLS_GD,
2480 BFD_RELOC_386_TLS_LDM,
2481 BFD_RELOC_386_TLS_LDO_32,
2482 BFD_RELOC_386_TLS_IE_32,
2483 BFD_RELOC_386_TLS_LE_32,
2484 BFD_RELOC_386_TLS_DTPMOD32,
2485 BFD_RELOC_386_TLS_DTPOFF32,
2486 BFD_RELOC_386_TLS_TPOFF32,
2487
2488 /* x86-64/elf relocations */
2489 BFD_RELOC_X86_64_GOT32,
2490 BFD_RELOC_X86_64_PLT32,
2491 BFD_RELOC_X86_64_COPY,
2492 BFD_RELOC_X86_64_GLOB_DAT,
2493 BFD_RELOC_X86_64_JUMP_SLOT,
2494 BFD_RELOC_X86_64_RELATIVE,
2495 BFD_RELOC_X86_64_GOTPCREL,
2496 BFD_RELOC_X86_64_32S,
2497 BFD_RELOC_X86_64_DTPMOD64,
2498 BFD_RELOC_X86_64_DTPOFF64,
2499 BFD_RELOC_X86_64_TPOFF64,
2500 BFD_RELOC_X86_64_TLSGD,
2501 BFD_RELOC_X86_64_TLSLD,
2502 BFD_RELOC_X86_64_DTPOFF32,
2503 BFD_RELOC_X86_64_GOTTPOFF,
2504 BFD_RELOC_X86_64_TPOFF32,
2505
2506 /* ns32k relocations */
2507 BFD_RELOC_NS32K_IMM_8,
2508 BFD_RELOC_NS32K_IMM_16,
2509 BFD_RELOC_NS32K_IMM_32,
2510 BFD_RELOC_NS32K_IMM_8_PCREL,
2511 BFD_RELOC_NS32K_IMM_16_PCREL,
2512 BFD_RELOC_NS32K_IMM_32_PCREL,
2513 BFD_RELOC_NS32K_DISP_8,
2514 BFD_RELOC_NS32K_DISP_16,
2515 BFD_RELOC_NS32K_DISP_32,
2516 BFD_RELOC_NS32K_DISP_8_PCREL,
2517 BFD_RELOC_NS32K_DISP_16_PCREL,
2518 BFD_RELOC_NS32K_DISP_32_PCREL,
2519
2520 /* PDP11 relocations */
2521 BFD_RELOC_PDP11_DISP_8_PCREL,
2522 BFD_RELOC_PDP11_DISP_6_PCREL,
2523
2524 /* Picojava relocs. Not all of these appear in object files. */
2525 BFD_RELOC_PJ_CODE_HI16,
2526 BFD_RELOC_PJ_CODE_LO16,
2527 BFD_RELOC_PJ_CODE_DIR16,
2528 BFD_RELOC_PJ_CODE_DIR32,
2529 BFD_RELOC_PJ_CODE_REL16,
2530 BFD_RELOC_PJ_CODE_REL32,
2531
2532 /* Power(rs6000) and PowerPC relocations. */
2533 BFD_RELOC_PPC_B26,
2534 BFD_RELOC_PPC_BA26,
2535 BFD_RELOC_PPC_TOC16,
2536 BFD_RELOC_PPC_B16,
2537 BFD_RELOC_PPC_B16_BRTAKEN,
2538 BFD_RELOC_PPC_B16_BRNTAKEN,
2539 BFD_RELOC_PPC_BA16,
2540 BFD_RELOC_PPC_BA16_BRTAKEN,
2541 BFD_RELOC_PPC_BA16_BRNTAKEN,
2542 BFD_RELOC_PPC_COPY,
2543 BFD_RELOC_PPC_GLOB_DAT,
2544 BFD_RELOC_PPC_JMP_SLOT,
2545 BFD_RELOC_PPC_RELATIVE,
2546 BFD_RELOC_PPC_LOCAL24PC,
2547 BFD_RELOC_PPC_EMB_NADDR32,
2548 BFD_RELOC_PPC_EMB_NADDR16,
2549 BFD_RELOC_PPC_EMB_NADDR16_LO,
2550 BFD_RELOC_PPC_EMB_NADDR16_HI,
2551 BFD_RELOC_PPC_EMB_NADDR16_HA,
2552 BFD_RELOC_PPC_EMB_SDAI16,
2553 BFD_RELOC_PPC_EMB_SDA2I16,
2554 BFD_RELOC_PPC_EMB_SDA2REL,
2555 BFD_RELOC_PPC_EMB_SDA21,
2556 BFD_RELOC_PPC_EMB_MRKREF,
2557 BFD_RELOC_PPC_EMB_RELSEC16,
2558 BFD_RELOC_PPC_EMB_RELST_LO,
2559 BFD_RELOC_PPC_EMB_RELST_HI,
2560 BFD_RELOC_PPC_EMB_RELST_HA,
2561 BFD_RELOC_PPC_EMB_BIT_FLD,
2562 BFD_RELOC_PPC_EMB_RELSDA,
2563 BFD_RELOC_PPC64_HIGHER,
2564 BFD_RELOC_PPC64_HIGHER_S,
2565 BFD_RELOC_PPC64_HIGHEST,
2566 BFD_RELOC_PPC64_HIGHEST_S,
2567 BFD_RELOC_PPC64_TOC16_LO,
2568 BFD_RELOC_PPC64_TOC16_HI,
2569 BFD_RELOC_PPC64_TOC16_HA,
2570 BFD_RELOC_PPC64_TOC,
2571 BFD_RELOC_PPC64_PLTGOT16,
2572 BFD_RELOC_PPC64_PLTGOT16_LO,
2573 BFD_RELOC_PPC64_PLTGOT16_HI,
2574 BFD_RELOC_PPC64_PLTGOT16_HA,
2575 BFD_RELOC_PPC64_ADDR16_DS,
2576 BFD_RELOC_PPC64_ADDR16_LO_DS,
2577 BFD_RELOC_PPC64_GOT16_DS,
2578 BFD_RELOC_PPC64_GOT16_LO_DS,
2579 BFD_RELOC_PPC64_PLT16_LO_DS,
2580 BFD_RELOC_PPC64_SECTOFF_DS,
2581 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2582 BFD_RELOC_PPC64_TOC16_DS,
2583 BFD_RELOC_PPC64_TOC16_LO_DS,
2584 BFD_RELOC_PPC64_PLTGOT16_DS,
2585 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2586
2587 /* PowerPC and PowerPC64 thread-local storage relocations. */
2588 BFD_RELOC_PPC_TLS,
2589 BFD_RELOC_PPC_DTPMOD,
2590 BFD_RELOC_PPC_TPREL16,
2591 BFD_RELOC_PPC_TPREL16_LO,
2592 BFD_RELOC_PPC_TPREL16_HI,
2593 BFD_RELOC_PPC_TPREL16_HA,
2594 BFD_RELOC_PPC_TPREL,
2595 BFD_RELOC_PPC_DTPREL16,
2596 BFD_RELOC_PPC_DTPREL16_LO,
2597 BFD_RELOC_PPC_DTPREL16_HI,
2598 BFD_RELOC_PPC_DTPREL16_HA,
2599 BFD_RELOC_PPC_DTPREL,
2600 BFD_RELOC_PPC_GOT_TLSGD16,
2601 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2602 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2603 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2604 BFD_RELOC_PPC_GOT_TLSLD16,
2605 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2606 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2607 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2608 BFD_RELOC_PPC_GOT_TPREL16,
2609 BFD_RELOC_PPC_GOT_TPREL16_LO,
2610 BFD_RELOC_PPC_GOT_TPREL16_HI,
2611 BFD_RELOC_PPC_GOT_TPREL16_HA,
2612 BFD_RELOC_PPC_GOT_DTPREL16,
2613 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2614 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2615 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2616 BFD_RELOC_PPC64_TPREL16_DS,
2617 BFD_RELOC_PPC64_TPREL16_LO_DS,
2618 BFD_RELOC_PPC64_TPREL16_HIGHER,
2619 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2620 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2621 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2622 BFD_RELOC_PPC64_DTPREL16_DS,
2623 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2624 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2625 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2626 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2627 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2628
2629 /* IBM 370/390 relocations */
2630 BFD_RELOC_I370_D12,
2631
2632 /* The type of reloc used to build a constructor table - at the moment
2633 probably a 32 bit wide absolute relocation, but the target can choose.
2634 It generally does map to one of the other relocation types. */
2635 BFD_RELOC_CTOR,
2636
2637 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2638 not stored in the instruction. */
2639 BFD_RELOC_ARM_PCREL_BRANCH,
2640
2641 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2642 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2643 field in the instruction. */
2644 BFD_RELOC_ARM_PCREL_BLX,
2645
2646 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2647 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2648 field in the instruction. */
2649 BFD_RELOC_THUMB_PCREL_BLX,
2650
2651 /* These relocs are only used within the ARM assembler. They are not
2652 (at present) written to any object files. */
2653 BFD_RELOC_ARM_IMMEDIATE,
2654 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2655 BFD_RELOC_ARM_OFFSET_IMM,
2656 BFD_RELOC_ARM_SHIFT_IMM,
2657 BFD_RELOC_ARM_SMI,
2658 BFD_RELOC_ARM_SWI,
2659 BFD_RELOC_ARM_MULTI,
2660 BFD_RELOC_ARM_CP_OFF_IMM,
2661 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2662 BFD_RELOC_ARM_ADR_IMM,
2663 BFD_RELOC_ARM_LDR_IMM,
2664 BFD_RELOC_ARM_LITERAL,
2665 BFD_RELOC_ARM_IN_POOL,
2666 BFD_RELOC_ARM_OFFSET_IMM8,
2667 BFD_RELOC_ARM_HWLITERAL,
2668 BFD_RELOC_ARM_THUMB_ADD,
2669 BFD_RELOC_ARM_THUMB_IMM,
2670 BFD_RELOC_ARM_THUMB_SHIFT,
2671 BFD_RELOC_ARM_THUMB_OFFSET,
2672 BFD_RELOC_ARM_GOT12,
2673 BFD_RELOC_ARM_GOT32,
2674 BFD_RELOC_ARM_JUMP_SLOT,
2675 BFD_RELOC_ARM_COPY,
2676 BFD_RELOC_ARM_GLOB_DAT,
2677 BFD_RELOC_ARM_PLT32,
2678 BFD_RELOC_ARM_RELATIVE,
2679 BFD_RELOC_ARM_GOTOFF,
2680 BFD_RELOC_ARM_GOTPC,
2681
2682 /* Pc-relative or absolute relocation depending on target. Used for
2683 entries in .init_array sections. */
2684 BFD_RELOC_ARM_TARGET1,
2685
2686 /* Read-only segment base relative address. */
2687 BFD_RELOC_ARM_ROSEGREL32,
2688
2689 /* Data segment base relative address. */
2690 BFD_RELOC_ARM_SBREL32,
2691
2692 /* This reloc is used for References to RTTI dta from exception handling
2693 tables. The actual definition depends on the target. It may be a
2694 pc-relative or some form of GOT-indirect relocation. */
2695 BFD_RELOC_ARM_TARGET2,
2696
2697 /* 31-bit PC relative address. */
2698 BFD_RELOC_ARM_PREL31,
2699
2700 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2701 BFD_RELOC_SH_PCDISP8BY2,
2702 BFD_RELOC_SH_PCDISP12BY2,
2703 BFD_RELOC_SH_IMM3,
2704 BFD_RELOC_SH_IMM3U,
2705 BFD_RELOC_SH_DISP12,
2706 BFD_RELOC_SH_DISP12BY2,
2707 BFD_RELOC_SH_DISP12BY4,
2708 BFD_RELOC_SH_DISP12BY8,
2709 BFD_RELOC_SH_DISP20,
2710 BFD_RELOC_SH_DISP20BY8,
2711 BFD_RELOC_SH_IMM4,
2712 BFD_RELOC_SH_IMM4BY2,
2713 BFD_RELOC_SH_IMM4BY4,
2714 BFD_RELOC_SH_IMM8,
2715 BFD_RELOC_SH_IMM8BY2,
2716 BFD_RELOC_SH_IMM8BY4,
2717 BFD_RELOC_SH_PCRELIMM8BY2,
2718 BFD_RELOC_SH_PCRELIMM8BY4,
2719 BFD_RELOC_SH_SWITCH16,
2720 BFD_RELOC_SH_SWITCH32,
2721 BFD_RELOC_SH_USES,
2722 BFD_RELOC_SH_COUNT,
2723 BFD_RELOC_SH_ALIGN,
2724 BFD_RELOC_SH_CODE,
2725 BFD_RELOC_SH_DATA,
2726 BFD_RELOC_SH_LABEL,
2727 BFD_RELOC_SH_LOOP_START,
2728 BFD_RELOC_SH_LOOP_END,
2729 BFD_RELOC_SH_COPY,
2730 BFD_RELOC_SH_GLOB_DAT,
2731 BFD_RELOC_SH_JMP_SLOT,
2732 BFD_RELOC_SH_RELATIVE,
2733 BFD_RELOC_SH_GOTPC,
2734 BFD_RELOC_SH_GOT_LOW16,
2735 BFD_RELOC_SH_GOT_MEDLOW16,
2736 BFD_RELOC_SH_GOT_MEDHI16,
2737 BFD_RELOC_SH_GOT_HI16,
2738 BFD_RELOC_SH_GOTPLT_LOW16,
2739 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2740 BFD_RELOC_SH_GOTPLT_MEDHI16,
2741 BFD_RELOC_SH_GOTPLT_HI16,
2742 BFD_RELOC_SH_PLT_LOW16,
2743 BFD_RELOC_SH_PLT_MEDLOW16,
2744 BFD_RELOC_SH_PLT_MEDHI16,
2745 BFD_RELOC_SH_PLT_HI16,
2746 BFD_RELOC_SH_GOTOFF_LOW16,
2747 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2748 BFD_RELOC_SH_GOTOFF_MEDHI16,
2749 BFD_RELOC_SH_GOTOFF_HI16,
2750 BFD_RELOC_SH_GOTPC_LOW16,
2751 BFD_RELOC_SH_GOTPC_MEDLOW16,
2752 BFD_RELOC_SH_GOTPC_MEDHI16,
2753 BFD_RELOC_SH_GOTPC_HI16,
2754 BFD_RELOC_SH_COPY64,
2755 BFD_RELOC_SH_GLOB_DAT64,
2756 BFD_RELOC_SH_JMP_SLOT64,
2757 BFD_RELOC_SH_RELATIVE64,
2758 BFD_RELOC_SH_GOT10BY4,
2759 BFD_RELOC_SH_GOT10BY8,
2760 BFD_RELOC_SH_GOTPLT10BY4,
2761 BFD_RELOC_SH_GOTPLT10BY8,
2762 BFD_RELOC_SH_GOTPLT32,
2763 BFD_RELOC_SH_SHMEDIA_CODE,
2764 BFD_RELOC_SH_IMMU5,
2765 BFD_RELOC_SH_IMMS6,
2766 BFD_RELOC_SH_IMMS6BY32,
2767 BFD_RELOC_SH_IMMU6,
2768 BFD_RELOC_SH_IMMS10,
2769 BFD_RELOC_SH_IMMS10BY2,
2770 BFD_RELOC_SH_IMMS10BY4,
2771 BFD_RELOC_SH_IMMS10BY8,
2772 BFD_RELOC_SH_IMMS16,
2773 BFD_RELOC_SH_IMMU16,
2774 BFD_RELOC_SH_IMM_LOW16,
2775 BFD_RELOC_SH_IMM_LOW16_PCREL,
2776 BFD_RELOC_SH_IMM_MEDLOW16,
2777 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2778 BFD_RELOC_SH_IMM_MEDHI16,
2779 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2780 BFD_RELOC_SH_IMM_HI16,
2781 BFD_RELOC_SH_IMM_HI16_PCREL,
2782 BFD_RELOC_SH_PT_16,
2783 BFD_RELOC_SH_TLS_GD_32,
2784 BFD_RELOC_SH_TLS_LD_32,
2785 BFD_RELOC_SH_TLS_LDO_32,
2786 BFD_RELOC_SH_TLS_IE_32,
2787 BFD_RELOC_SH_TLS_LE_32,
2788 BFD_RELOC_SH_TLS_DTPMOD32,
2789 BFD_RELOC_SH_TLS_DTPOFF32,
2790 BFD_RELOC_SH_TLS_TPOFF32,
2791
2792 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2793 be zero and is not stored in the instruction. */
2794 BFD_RELOC_THUMB_PCREL_BRANCH9,
2795 BFD_RELOC_THUMB_PCREL_BRANCH12,
2796 BFD_RELOC_THUMB_PCREL_BRANCH23,
2797
2798 /* ARC Cores relocs.
2799 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2800 not stored in the instruction. The high 20 bits are installed in bits 26
2801 through 7 of the instruction. */
2802 BFD_RELOC_ARC_B22_PCREL,
2803
2804 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2805 stored in the instruction. The high 24 bits are installed in bits 23
2806 through 0. */
2807 BFD_RELOC_ARC_B26,
2808
2809 /* Mitsubishi D10V relocs.
2810 This is a 10-bit reloc with the right 2 bits
2811 assumed to be 0. */
2812 BFD_RELOC_D10V_10_PCREL_R,
2813
2814 /* Mitsubishi D10V relocs.
2815 This is a 10-bit reloc with the right 2 bits
2816 assumed to be 0. This is the same as the previous reloc
2817 except it is in the left container, i.e.,
2818 shifted left 15 bits. */
2819 BFD_RELOC_D10V_10_PCREL_L,
2820
2821 /* This is an 18-bit reloc with the right 2 bits
2822 assumed to be 0. */
2823 BFD_RELOC_D10V_18,
2824
2825 /* This is an 18-bit reloc with the right 2 bits
2826 assumed to be 0. */
2827 BFD_RELOC_D10V_18_PCREL,
2828
2829 /* Mitsubishi D30V relocs.
2830 This is a 6-bit absolute reloc. */
2831 BFD_RELOC_D30V_6,
2832
2833 /* This is a 6-bit pc-relative reloc with
2834 the right 3 bits assumed to be 0. */
2835 BFD_RELOC_D30V_9_PCREL,
2836
2837 /* This is a 6-bit pc-relative reloc with
2838 the right 3 bits assumed to be 0. Same
2839 as the previous reloc but on the right side
2840 of the container. */
2841 BFD_RELOC_D30V_9_PCREL_R,
2842
2843 /* This is a 12-bit absolute reloc with the
2844 right 3 bitsassumed to be 0. */
2845 BFD_RELOC_D30V_15,
2846
2847 /* This is a 12-bit pc-relative reloc with
2848 the right 3 bits assumed to be 0. */
2849 BFD_RELOC_D30V_15_PCREL,
2850
2851 /* This is a 12-bit pc-relative reloc with
2852 the right 3 bits assumed to be 0. Same
2853 as the previous reloc but on the right side
2854 of the container. */
2855 BFD_RELOC_D30V_15_PCREL_R,
2856
2857 /* This is an 18-bit absolute reloc with
2858 the right 3 bits assumed to be 0. */
2859 BFD_RELOC_D30V_21,
2860
2861 /* This is an 18-bit pc-relative reloc with
2862 the right 3 bits assumed to be 0. */
2863 BFD_RELOC_D30V_21_PCREL,
2864
2865 /* This is an 18-bit pc-relative reloc with
2866 the right 3 bits assumed to be 0. Same
2867 as the previous reloc but on the right side
2868 of the container. */
2869 BFD_RELOC_D30V_21_PCREL_R,
2870
2871 /* This is a 32-bit absolute reloc. */
2872 BFD_RELOC_D30V_32,
2873
2874 /* This is a 32-bit pc-relative reloc. */
2875 BFD_RELOC_D30V_32_PCREL,
2876
2877 /* DLX relocs */
2878 BFD_RELOC_DLX_HI16_S,
2879
2880 /* DLX relocs */
2881 BFD_RELOC_DLX_LO16,
2882
2883 /* DLX relocs */
2884 BFD_RELOC_DLX_JMP26,
2885
2886 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2887 This is a 24 bit absolute address. */
2888 BFD_RELOC_M32R_24,
2889
2890 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2891 BFD_RELOC_M32R_10_PCREL,
2892
2893 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2894 BFD_RELOC_M32R_18_PCREL,
2895
2896 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2897 BFD_RELOC_M32R_26_PCREL,
2898
2899 /* This is a 16-bit reloc containing the high 16 bits of an address
2900 used when the lower 16 bits are treated as unsigned. */
2901 BFD_RELOC_M32R_HI16_ULO,
2902
2903 /* This is a 16-bit reloc containing the high 16 bits of an address
2904 used when the lower 16 bits are treated as signed. */
2905 BFD_RELOC_M32R_HI16_SLO,
2906
2907 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2908 BFD_RELOC_M32R_LO16,
2909
2910 /* This is a 16-bit reloc containing the small data area offset for use in
2911 add3, load, and store instructions. */
2912 BFD_RELOC_M32R_SDA16,
2913
2914 /* For PIC. */
2915 BFD_RELOC_M32R_GOT24,
2916 BFD_RELOC_M32R_26_PLTREL,
2917 BFD_RELOC_M32R_COPY,
2918 BFD_RELOC_M32R_GLOB_DAT,
2919 BFD_RELOC_M32R_JMP_SLOT,
2920 BFD_RELOC_M32R_RELATIVE,
2921 BFD_RELOC_M32R_GOTOFF,
2922 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2923 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2924 BFD_RELOC_M32R_GOTOFF_LO,
2925 BFD_RELOC_M32R_GOTPC24,
2926 BFD_RELOC_M32R_GOT16_HI_ULO,
2927 BFD_RELOC_M32R_GOT16_HI_SLO,
2928 BFD_RELOC_M32R_GOT16_LO,
2929 BFD_RELOC_M32R_GOTPC_HI_ULO,
2930 BFD_RELOC_M32R_GOTPC_HI_SLO,
2931 BFD_RELOC_M32R_GOTPC_LO,
2932
2933 /* This is a 9-bit reloc */
2934 BFD_RELOC_V850_9_PCREL,
2935
2936 /* This is a 22-bit reloc */
2937 BFD_RELOC_V850_22_PCREL,
2938
2939 /* This is a 16 bit offset from the short data area pointer. */
2940 BFD_RELOC_V850_SDA_16_16_OFFSET,
2941
2942 /* This is a 16 bit offset (of which only 15 bits are used) from the
2943 short data area pointer. */
2944 BFD_RELOC_V850_SDA_15_16_OFFSET,
2945
2946 /* This is a 16 bit offset from the zero data area pointer. */
2947 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2948
2949 /* This is a 16 bit offset (of which only 15 bits are used) from the
2950 zero data area pointer. */
2951 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2952
2953 /* This is an 8 bit offset (of which only 6 bits are used) from the
2954 tiny data area pointer. */
2955 BFD_RELOC_V850_TDA_6_8_OFFSET,
2956
2957 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2958 data area pointer. */
2959 BFD_RELOC_V850_TDA_7_8_OFFSET,
2960
2961 /* This is a 7 bit offset from the tiny data area pointer. */
2962 BFD_RELOC_V850_TDA_7_7_OFFSET,
2963
2964 /* This is a 16 bit offset from the tiny data area pointer. */
2965 BFD_RELOC_V850_TDA_16_16_OFFSET,
2966
2967 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2968 data area pointer. */
2969 BFD_RELOC_V850_TDA_4_5_OFFSET,
2970
2971 /* This is a 4 bit offset from the tiny data area pointer. */
2972 BFD_RELOC_V850_TDA_4_4_OFFSET,
2973
2974 /* This is a 16 bit offset from the short data area pointer, with the
2975 bits placed non-contiguously in the instruction. */
2976 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2977
2978 /* This is a 16 bit offset from the zero data area pointer, with the
2979 bits placed non-contiguously in the instruction. */
2980 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2981
2982 /* This is a 6 bit offset from the call table base pointer. */
2983 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2984
2985 /* This is a 16 bit offset from the call table base pointer. */
2986 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2987
2988 /* Used for relaxing indirect function calls. */
2989 BFD_RELOC_V850_LONGCALL,
2990
2991 /* Used for relaxing indirect jumps. */
2992 BFD_RELOC_V850_LONGJUMP,
2993
2994 /* Used to maintain alignment whilst relaxing. */
2995 BFD_RELOC_V850_ALIGN,
2996
2997 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
2998 instructions. */
2999 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3000
3001 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3002 instruction. */
3003 BFD_RELOC_MN10300_32_PCREL,
3004
3005 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3006 instruction. */
3007 BFD_RELOC_MN10300_16_PCREL,
3008
3009 /* This is a 8bit DP reloc for the tms320c30, where the most
3010 significant 8 bits of a 24 bit word are placed into the least
3011 significant 8 bits of the opcode. */
3012 BFD_RELOC_TIC30_LDP,
3013
3014 /* This is a 7bit reloc for the tms320c54x, where the least
3015 significant 7 bits of a 16 bit word are placed into the least
3016 significant 7 bits of the opcode. */
3017 BFD_RELOC_TIC54X_PARTLS7,
3018
3019 /* This is a 9bit DP reloc for the tms320c54x, where the most
3020 significant 9 bits of a 16 bit word are placed into the least
3021 significant 9 bits of the opcode. */
3022 BFD_RELOC_TIC54X_PARTMS9,
3023
3024 /* This is an extended address 23-bit reloc for the tms320c54x. */
3025 BFD_RELOC_TIC54X_23,
3026
3027 /* This is a 16-bit reloc for the tms320c54x, where the least
3028 significant 16 bits of a 23-bit extended address are placed into
3029 the opcode. */
3030 BFD_RELOC_TIC54X_16_OF_23,
3031
3032 /* This is a reloc for the tms320c54x, where the most
3033 significant 7 bits of a 23-bit extended address are placed into
3034 the opcode. */
3035 BFD_RELOC_TIC54X_MS7_OF_23,
3036
3037 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3038 BFD_RELOC_FR30_48,
3039
3040 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3041 two sections. */
3042 BFD_RELOC_FR30_20,
3043
3044 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3045 4 bits. */
3046 BFD_RELOC_FR30_6_IN_4,
3047
3048 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3049 into 8 bits. */
3050 BFD_RELOC_FR30_8_IN_8,
3051
3052 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3053 into 8 bits. */
3054 BFD_RELOC_FR30_9_IN_8,
3055
3056 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3057 into 8 bits. */
3058 BFD_RELOC_FR30_10_IN_8,
3059
3060 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3061 short offset into 8 bits. */
3062 BFD_RELOC_FR30_9_PCREL,
3063
3064 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3065 short offset into 11 bits. */
3066 BFD_RELOC_FR30_12_PCREL,
3067
3068 /* Motorola Mcore relocations. */
3069 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3070 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3071 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3072 BFD_RELOC_MCORE_PCREL_32,
3073 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3074 BFD_RELOC_MCORE_RVA,
3075
3076 /* These are relocations for the GETA instruction. */
3077 BFD_RELOC_MMIX_GETA,
3078 BFD_RELOC_MMIX_GETA_1,
3079 BFD_RELOC_MMIX_GETA_2,
3080 BFD_RELOC_MMIX_GETA_3,
3081
3082 /* These are relocations for a conditional branch instruction. */
3083 BFD_RELOC_MMIX_CBRANCH,
3084 BFD_RELOC_MMIX_CBRANCH_J,
3085 BFD_RELOC_MMIX_CBRANCH_1,
3086 BFD_RELOC_MMIX_CBRANCH_2,
3087 BFD_RELOC_MMIX_CBRANCH_3,
3088
3089 /* These are relocations for the PUSHJ instruction. */
3090 BFD_RELOC_MMIX_PUSHJ,
3091 BFD_RELOC_MMIX_PUSHJ_1,
3092 BFD_RELOC_MMIX_PUSHJ_2,
3093 BFD_RELOC_MMIX_PUSHJ_3,
3094 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3095
3096 /* These are relocations for the JMP instruction. */
3097 BFD_RELOC_MMIX_JMP,
3098 BFD_RELOC_MMIX_JMP_1,
3099 BFD_RELOC_MMIX_JMP_2,
3100 BFD_RELOC_MMIX_JMP_3,
3101
3102 /* This is a relocation for a relative address as in a GETA instruction or
3103 a branch. */
3104 BFD_RELOC_MMIX_ADDR19,
3105
3106 /* This is a relocation for a relative address as in a JMP instruction. */
3107 BFD_RELOC_MMIX_ADDR27,
3108
3109 /* This is a relocation for an instruction field that may be a general
3110 register or a value 0..255. */
3111 BFD_RELOC_MMIX_REG_OR_BYTE,
3112
3113 /* This is a relocation for an instruction field that may be a general
3114 register. */
3115 BFD_RELOC_MMIX_REG,
3116
3117 /* This is a relocation for two instruction fields holding a register and
3118 an offset, the equivalent of the relocation. */
3119 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3120
3121 /* This relocation is an assertion that the expression is not allocated as
3122 a global register. It does not modify contents. */
3123 BFD_RELOC_MMIX_LOCAL,
3124
3125 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3126 short offset into 7 bits. */
3127 BFD_RELOC_AVR_7_PCREL,
3128
3129 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3130 short offset into 12 bits. */
3131 BFD_RELOC_AVR_13_PCREL,
3132
3133 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3134 program memory address) into 16 bits. */
3135 BFD_RELOC_AVR_16_PM,
3136
3137 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3138 data memory address) into 8 bit immediate value of LDI insn. */
3139 BFD_RELOC_AVR_LO8_LDI,
3140
3141 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3142 of data memory address) into 8 bit immediate value of LDI insn. */
3143 BFD_RELOC_AVR_HI8_LDI,
3144
3145 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3146 of program memory address) into 8 bit immediate value of LDI insn. */
3147 BFD_RELOC_AVR_HH8_LDI,
3148
3149 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3150 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3151 BFD_RELOC_AVR_LO8_LDI_NEG,
3152
3153 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3154 (high 8 bit of data memory address) into 8 bit immediate value of
3155 SUBI insn. */
3156 BFD_RELOC_AVR_HI8_LDI_NEG,
3157
3158 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3159 (most high 8 bit of program memory address) into 8 bit immediate value
3160 of LDI or SUBI insn. */
3161 BFD_RELOC_AVR_HH8_LDI_NEG,
3162
3163 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3164 command address) into 8 bit immediate value of LDI insn. */
3165 BFD_RELOC_AVR_LO8_LDI_PM,
3166
3167 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3168 of command address) into 8 bit immediate value of LDI insn. */
3169 BFD_RELOC_AVR_HI8_LDI_PM,
3170
3171 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3172 of command address) into 8 bit immediate value of LDI insn. */
3173 BFD_RELOC_AVR_HH8_LDI_PM,
3174
3175 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3176 (usually command address) into 8 bit immediate value of SUBI insn. */
3177 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3178
3179 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3180 (high 8 bit of 16 bit command address) into 8 bit immediate value
3181 of SUBI insn. */
3182 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3183
3184 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3185 (high 6 bit of 22 bit command address) into 8 bit immediate
3186 value of SUBI insn. */
3187 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3188
3189 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3190 into 22 bits. */
3191 BFD_RELOC_AVR_CALL,
3192
3193 /* This is a 16 bit reloc for the AVR that stores all needed bits
3194 for absolute addressing with ldi with overflow check to linktime */
3195 BFD_RELOC_AVR_LDI,
3196
3197 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3198 instructions */
3199 BFD_RELOC_AVR_6,
3200
3201 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3202 instructions */
3203 BFD_RELOC_AVR_6_ADIW,
3204
3205 /* Direct 12 bit. */
3206 BFD_RELOC_390_12,
3207
3208 /* 12 bit GOT offset. */
3209 BFD_RELOC_390_GOT12,
3210
3211 /* 32 bit PC relative PLT address. */
3212 BFD_RELOC_390_PLT32,
3213
3214 /* Copy symbol at runtime. */
3215 BFD_RELOC_390_COPY,
3216
3217 /* Create GOT entry. */
3218 BFD_RELOC_390_GLOB_DAT,
3219
3220 /* Create PLT entry. */
3221 BFD_RELOC_390_JMP_SLOT,
3222
3223 /* Adjust by program base. */
3224 BFD_RELOC_390_RELATIVE,
3225
3226 /* 32 bit PC relative offset to GOT. */
3227 BFD_RELOC_390_GOTPC,
3228
3229 /* 16 bit GOT offset. */
3230 BFD_RELOC_390_GOT16,
3231
3232 /* PC relative 16 bit shifted by 1. */
3233 BFD_RELOC_390_PC16DBL,
3234
3235 /* 16 bit PC rel. PLT shifted by 1. */
3236 BFD_RELOC_390_PLT16DBL,
3237
3238 /* PC relative 32 bit shifted by 1. */
3239 BFD_RELOC_390_PC32DBL,
3240
3241 /* 32 bit PC rel. PLT shifted by 1. */
3242 BFD_RELOC_390_PLT32DBL,
3243
3244 /* 32 bit PC rel. GOT shifted by 1. */
3245 BFD_RELOC_390_GOTPCDBL,
3246
3247 /* 64 bit GOT offset. */
3248 BFD_RELOC_390_GOT64,
3249
3250 /* 64 bit PC relative PLT address. */
3251 BFD_RELOC_390_PLT64,
3252
3253 /* 32 bit rel. offset to GOT entry. */
3254 BFD_RELOC_390_GOTENT,
3255
3256 /* 64 bit offset to GOT. */
3257 BFD_RELOC_390_GOTOFF64,
3258
3259 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3260 BFD_RELOC_390_GOTPLT12,
3261
3262 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3263 BFD_RELOC_390_GOTPLT16,
3264
3265 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3266 BFD_RELOC_390_GOTPLT32,
3267
3268 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3269 BFD_RELOC_390_GOTPLT64,
3270
3271 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3272 BFD_RELOC_390_GOTPLTENT,
3273
3274 /* 16-bit rel. offset from the GOT to a PLT entry. */
3275 BFD_RELOC_390_PLTOFF16,
3276
3277 /* 32-bit rel. offset from the GOT to a PLT entry. */
3278 BFD_RELOC_390_PLTOFF32,
3279
3280 /* 64-bit rel. offset from the GOT to a PLT entry. */
3281 BFD_RELOC_390_PLTOFF64,
3282
3283 /* s390 tls relocations. */
3284 BFD_RELOC_390_TLS_LOAD,
3285 BFD_RELOC_390_TLS_GDCALL,
3286 BFD_RELOC_390_TLS_LDCALL,
3287 BFD_RELOC_390_TLS_GD32,
3288 BFD_RELOC_390_TLS_GD64,
3289 BFD_RELOC_390_TLS_GOTIE12,
3290 BFD_RELOC_390_TLS_GOTIE32,
3291 BFD_RELOC_390_TLS_GOTIE64,
3292 BFD_RELOC_390_TLS_LDM32,
3293 BFD_RELOC_390_TLS_LDM64,
3294 BFD_RELOC_390_TLS_IE32,
3295 BFD_RELOC_390_TLS_IE64,
3296 BFD_RELOC_390_TLS_IEENT,
3297 BFD_RELOC_390_TLS_LE32,
3298 BFD_RELOC_390_TLS_LE64,
3299 BFD_RELOC_390_TLS_LDO32,
3300 BFD_RELOC_390_TLS_LDO64,
3301 BFD_RELOC_390_TLS_DTPMOD,
3302 BFD_RELOC_390_TLS_DTPOFF,
3303 BFD_RELOC_390_TLS_TPOFF,
3304
3305 /* Long displacement extension. */
3306 BFD_RELOC_390_20,
3307 BFD_RELOC_390_GOT20,
3308 BFD_RELOC_390_GOTPLT20,
3309 BFD_RELOC_390_TLS_GOTIE20,
3310
3311 /* Scenix IP2K - 9-bit register number / data address */
3312 BFD_RELOC_IP2K_FR9,
3313
3314 /* Scenix IP2K - 4-bit register/data bank number */
3315 BFD_RELOC_IP2K_BANK,
3316
3317 /* Scenix IP2K - low 13 bits of instruction word address */
3318 BFD_RELOC_IP2K_ADDR16CJP,
3319
3320 /* Scenix IP2K - high 3 bits of instruction word address */
3321 BFD_RELOC_IP2K_PAGE3,
3322
3323 /* Scenix IP2K - ext/low/high 8 bits of data address */
3324 BFD_RELOC_IP2K_LO8DATA,
3325 BFD_RELOC_IP2K_HI8DATA,
3326 BFD_RELOC_IP2K_EX8DATA,
3327
3328 /* Scenix IP2K - low/high 8 bits of instruction word address */
3329 BFD_RELOC_IP2K_LO8INSN,
3330 BFD_RELOC_IP2K_HI8INSN,
3331
3332 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3333 BFD_RELOC_IP2K_PC_SKIP,
3334
3335 /* Scenix IP2K - 16 bit word address in text section. */
3336 BFD_RELOC_IP2K_TEXT,
3337
3338 /* Scenix IP2K - 7-bit sp or dp offset */
3339 BFD_RELOC_IP2K_FR_OFFSET,
3340
3341 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3342 BFD_RELOC_VPE4KMATH_DATA,
3343 BFD_RELOC_VPE4KMATH_INSN,
3344
3345 /* These two relocations are used by the linker to determine which of
3346 the entries in a C++ virtual function table are actually used. When
3347 the --gc-sections option is given, the linker will zero out the entries
3348 that are not used, so that the code for those functions need not be
3349 included in the output.
3350
3351 VTABLE_INHERIT is a zero-space relocation used to describe to the
3352 linker the inheritance tree of a C++ virtual function table. The
3353 relocation's symbol should be the parent class' vtable, and the
3354 relocation should be located at the child vtable.
3355
3356 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3357 virtual function table entry. The reloc's symbol should refer to the
3358 table of the class mentioned in the code. Off of that base, an offset
3359 describes the entry that is being used. For Rela hosts, this offset
3360 is stored in the reloc's addend. For Rel hosts, we are forced to put
3361 this offset in the reloc's section offset. */
3362 BFD_RELOC_VTABLE_INHERIT,
3363 BFD_RELOC_VTABLE_ENTRY,
3364
3365 /* Intel IA64 Relocations. */
3366 BFD_RELOC_IA64_IMM14,
3367 BFD_RELOC_IA64_IMM22,
3368 BFD_RELOC_IA64_IMM64,
3369 BFD_RELOC_IA64_DIR32MSB,
3370 BFD_RELOC_IA64_DIR32LSB,
3371 BFD_RELOC_IA64_DIR64MSB,
3372 BFD_RELOC_IA64_DIR64LSB,
3373 BFD_RELOC_IA64_GPREL22,
3374 BFD_RELOC_IA64_GPREL64I,
3375 BFD_RELOC_IA64_GPREL32MSB,
3376 BFD_RELOC_IA64_GPREL32LSB,
3377 BFD_RELOC_IA64_GPREL64MSB,
3378 BFD_RELOC_IA64_GPREL64LSB,
3379 BFD_RELOC_IA64_LTOFF22,
3380 BFD_RELOC_IA64_LTOFF64I,
3381 BFD_RELOC_IA64_PLTOFF22,
3382 BFD_RELOC_IA64_PLTOFF64I,
3383 BFD_RELOC_IA64_PLTOFF64MSB,
3384 BFD_RELOC_IA64_PLTOFF64LSB,
3385 BFD_RELOC_IA64_FPTR64I,
3386 BFD_RELOC_IA64_FPTR32MSB,
3387 BFD_RELOC_IA64_FPTR32LSB,
3388 BFD_RELOC_IA64_FPTR64MSB,
3389 BFD_RELOC_IA64_FPTR64LSB,
3390 BFD_RELOC_IA64_PCREL21B,
3391 BFD_RELOC_IA64_PCREL21BI,
3392 BFD_RELOC_IA64_PCREL21M,
3393 BFD_RELOC_IA64_PCREL21F,
3394 BFD_RELOC_IA64_PCREL22,
3395 BFD_RELOC_IA64_PCREL60B,
3396 BFD_RELOC_IA64_PCREL64I,
3397 BFD_RELOC_IA64_PCREL32MSB,
3398 BFD_RELOC_IA64_PCREL32LSB,
3399 BFD_RELOC_IA64_PCREL64MSB,
3400 BFD_RELOC_IA64_PCREL64LSB,
3401 BFD_RELOC_IA64_LTOFF_FPTR22,
3402 BFD_RELOC_IA64_LTOFF_FPTR64I,
3403 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3404 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3405 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3406 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3407 BFD_RELOC_IA64_SEGREL32MSB,
3408 BFD_RELOC_IA64_SEGREL32LSB,
3409 BFD_RELOC_IA64_SEGREL64MSB,
3410 BFD_RELOC_IA64_SEGREL64LSB,
3411 BFD_RELOC_IA64_SECREL32MSB,
3412 BFD_RELOC_IA64_SECREL32LSB,
3413 BFD_RELOC_IA64_SECREL64MSB,
3414 BFD_RELOC_IA64_SECREL64LSB,
3415 BFD_RELOC_IA64_REL32MSB,
3416 BFD_RELOC_IA64_REL32LSB,
3417 BFD_RELOC_IA64_REL64MSB,
3418 BFD_RELOC_IA64_REL64LSB,
3419 BFD_RELOC_IA64_LTV32MSB,
3420 BFD_RELOC_IA64_LTV32LSB,
3421 BFD_RELOC_IA64_LTV64MSB,
3422 BFD_RELOC_IA64_LTV64LSB,
3423 BFD_RELOC_IA64_IPLTMSB,
3424 BFD_RELOC_IA64_IPLTLSB,
3425 BFD_RELOC_IA64_COPY,
3426 BFD_RELOC_IA64_LTOFF22X,
3427 BFD_RELOC_IA64_LDXMOV,
3428 BFD_RELOC_IA64_TPREL14,
3429 BFD_RELOC_IA64_TPREL22,
3430 BFD_RELOC_IA64_TPREL64I,
3431 BFD_RELOC_IA64_TPREL64MSB,
3432 BFD_RELOC_IA64_TPREL64LSB,
3433 BFD_RELOC_IA64_LTOFF_TPREL22,
3434 BFD_RELOC_IA64_DTPMOD64MSB,
3435 BFD_RELOC_IA64_DTPMOD64LSB,
3436 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3437 BFD_RELOC_IA64_DTPREL14,
3438 BFD_RELOC_IA64_DTPREL22,
3439 BFD_RELOC_IA64_DTPREL64I,
3440 BFD_RELOC_IA64_DTPREL32MSB,
3441 BFD_RELOC_IA64_DTPREL32LSB,
3442 BFD_RELOC_IA64_DTPREL64MSB,
3443 BFD_RELOC_IA64_DTPREL64LSB,
3444 BFD_RELOC_IA64_LTOFF_DTPREL22,
3445
3446 /* Motorola 68HC11 reloc.
3447 This is the 8 bit high part of an absolute address. */
3448 BFD_RELOC_M68HC11_HI8,
3449
3450 /* Motorola 68HC11 reloc.
3451 This is the 8 bit low part of an absolute address. */
3452 BFD_RELOC_M68HC11_LO8,
3453
3454 /* Motorola 68HC11 reloc.
3455 This is the 3 bit of a value. */
3456 BFD_RELOC_M68HC11_3B,
3457
3458 /* Motorola 68HC11 reloc.
3459 This reloc marks the beginning of a jump/call instruction.
3460 It is used for linker relaxation to correctly identify beginning
3461 of instruction and change some branches to use PC-relative
3462 addressing mode. */
3463 BFD_RELOC_M68HC11_RL_JUMP,
3464
3465 /* Motorola 68HC11 reloc.
3466 This reloc marks a group of several instructions that gcc generates
3467 and for which the linker relaxation pass can modify and/or remove
3468 some of them. */
3469 BFD_RELOC_M68HC11_RL_GROUP,
3470
3471 /* Motorola 68HC11 reloc.
3472 This is the 16-bit lower part of an address. It is used for 'call'
3473 instruction to specify the symbol address without any special
3474 transformation (due to memory bank window). */
3475 BFD_RELOC_M68HC11_LO16,
3476
3477 /* Motorola 68HC11 reloc.
3478 This is a 8-bit reloc that specifies the page number of an address.
3479 It is used by 'call' instruction to specify the page number of
3480 the symbol. */
3481 BFD_RELOC_M68HC11_PAGE,
3482
3483 /* Motorola 68HC11 reloc.
3484 This is a 24-bit reloc that represents the address with a 16-bit
3485 value and a 8-bit page number. The symbol address is transformed
3486 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3487 BFD_RELOC_M68HC11_24,
3488
3489 /* Motorola 68HC12 reloc.
3490 This is the 5 bits of a value. */
3491 BFD_RELOC_M68HC12_5B,
3492
3493 /* NS CR16C Relocations. */
3494 BFD_RELOC_16C_NUM08,
3495 BFD_RELOC_16C_NUM08_C,
3496 BFD_RELOC_16C_NUM16,
3497 BFD_RELOC_16C_NUM16_C,
3498 BFD_RELOC_16C_NUM32,
3499 BFD_RELOC_16C_NUM32_C,
3500 BFD_RELOC_16C_DISP04,
3501 BFD_RELOC_16C_DISP04_C,
3502 BFD_RELOC_16C_DISP08,
3503 BFD_RELOC_16C_DISP08_C,
3504 BFD_RELOC_16C_DISP16,
3505 BFD_RELOC_16C_DISP16_C,
3506 BFD_RELOC_16C_DISP24,
3507 BFD_RELOC_16C_DISP24_C,
3508 BFD_RELOC_16C_DISP24a,
3509 BFD_RELOC_16C_DISP24a_C,
3510 BFD_RELOC_16C_REG04,
3511 BFD_RELOC_16C_REG04_C,
3512 BFD_RELOC_16C_REG04a,
3513 BFD_RELOC_16C_REG04a_C,
3514 BFD_RELOC_16C_REG14,
3515 BFD_RELOC_16C_REG14_C,
3516 BFD_RELOC_16C_REG16,
3517 BFD_RELOC_16C_REG16_C,
3518 BFD_RELOC_16C_REG20,
3519 BFD_RELOC_16C_REG20_C,
3520 BFD_RELOC_16C_ABS20,
3521 BFD_RELOC_16C_ABS20_C,
3522 BFD_RELOC_16C_ABS24,
3523 BFD_RELOC_16C_ABS24_C,
3524 BFD_RELOC_16C_IMM04,
3525 BFD_RELOC_16C_IMM04_C,
3526 BFD_RELOC_16C_IMM16,
3527 BFD_RELOC_16C_IMM16_C,
3528 BFD_RELOC_16C_IMM20,
3529 BFD_RELOC_16C_IMM20_C,
3530 BFD_RELOC_16C_IMM24,
3531 BFD_RELOC_16C_IMM24_C,
3532 BFD_RELOC_16C_IMM32,
3533 BFD_RELOC_16C_IMM32_C,
3534
3535 /* NS CRX Relocations. */
3536 BFD_RELOC_CRX_REL4,
3537 BFD_RELOC_CRX_REL8,
3538 BFD_RELOC_CRX_REL8_CMP,
3539 BFD_RELOC_CRX_REL16,
3540 BFD_RELOC_CRX_REL24,
3541 BFD_RELOC_CRX_REL32,
3542 BFD_RELOC_CRX_REGREL12,
3543 BFD_RELOC_CRX_REGREL22,
3544 BFD_RELOC_CRX_REGREL28,
3545 BFD_RELOC_CRX_REGREL32,
3546 BFD_RELOC_CRX_ABS16,
3547 BFD_RELOC_CRX_ABS32,
3548 BFD_RELOC_CRX_NUM8,
3549 BFD_RELOC_CRX_NUM16,
3550 BFD_RELOC_CRX_NUM32,
3551 BFD_RELOC_CRX_IMM16,
3552 BFD_RELOC_CRX_IMM32,
3553 BFD_RELOC_CRX_SWITCH8,
3554 BFD_RELOC_CRX_SWITCH16,
3555 BFD_RELOC_CRX_SWITCH32,
3556
3557 /* These relocs are only used within the CRIS assembler. They are not
3558 (at present) written to any object files. */
3559 BFD_RELOC_CRIS_BDISP8,
3560 BFD_RELOC_CRIS_UNSIGNED_5,
3561 BFD_RELOC_CRIS_SIGNED_6,
3562 BFD_RELOC_CRIS_UNSIGNED_6,
3563 BFD_RELOC_CRIS_SIGNED_8,
3564 BFD_RELOC_CRIS_UNSIGNED_8,
3565 BFD_RELOC_CRIS_SIGNED_16,
3566 BFD_RELOC_CRIS_UNSIGNED_16,
3567 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3568 BFD_RELOC_CRIS_UNSIGNED_4,
3569
3570 /* Relocs used in ELF shared libraries for CRIS. */
3571 BFD_RELOC_CRIS_COPY,
3572 BFD_RELOC_CRIS_GLOB_DAT,
3573 BFD_RELOC_CRIS_JUMP_SLOT,
3574 BFD_RELOC_CRIS_RELATIVE,
3575
3576 /* 32-bit offset to symbol-entry within GOT. */
3577 BFD_RELOC_CRIS_32_GOT,
3578
3579 /* 16-bit offset to symbol-entry within GOT. */
3580 BFD_RELOC_CRIS_16_GOT,
3581
3582 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3583 BFD_RELOC_CRIS_32_GOTPLT,
3584
3585 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3586 BFD_RELOC_CRIS_16_GOTPLT,
3587
3588 /* 32-bit offset to symbol, relative to GOT. */
3589 BFD_RELOC_CRIS_32_GOTREL,
3590
3591 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3592 BFD_RELOC_CRIS_32_PLT_GOTREL,
3593
3594 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3595 BFD_RELOC_CRIS_32_PLT_PCREL,
3596
3597 /* Intel i860 Relocations. */
3598 BFD_RELOC_860_COPY,
3599 BFD_RELOC_860_GLOB_DAT,
3600 BFD_RELOC_860_JUMP_SLOT,
3601 BFD_RELOC_860_RELATIVE,
3602 BFD_RELOC_860_PC26,
3603 BFD_RELOC_860_PLT26,
3604 BFD_RELOC_860_PC16,
3605 BFD_RELOC_860_LOW0,
3606 BFD_RELOC_860_SPLIT0,
3607 BFD_RELOC_860_LOW1,
3608 BFD_RELOC_860_SPLIT1,
3609 BFD_RELOC_860_LOW2,
3610 BFD_RELOC_860_SPLIT2,
3611 BFD_RELOC_860_LOW3,
3612 BFD_RELOC_860_LOGOT0,
3613 BFD_RELOC_860_SPGOT0,
3614 BFD_RELOC_860_LOGOT1,
3615 BFD_RELOC_860_SPGOT1,
3616 BFD_RELOC_860_LOGOTOFF0,
3617 BFD_RELOC_860_SPGOTOFF0,
3618 BFD_RELOC_860_LOGOTOFF1,
3619 BFD_RELOC_860_SPGOTOFF1,
3620 BFD_RELOC_860_LOGOTOFF2,
3621 BFD_RELOC_860_LOGOTOFF3,
3622 BFD_RELOC_860_LOPC,
3623 BFD_RELOC_860_HIGHADJ,
3624 BFD_RELOC_860_HAGOT,
3625 BFD_RELOC_860_HAGOTOFF,
3626 BFD_RELOC_860_HAPC,
3627 BFD_RELOC_860_HIGH,
3628 BFD_RELOC_860_HIGOT,
3629 BFD_RELOC_860_HIGOTOFF,
3630
3631 /* OpenRISC Relocations. */
3632 BFD_RELOC_OPENRISC_ABS_26,
3633 BFD_RELOC_OPENRISC_REL_26,
3634
3635 /* H8 elf Relocations. */
3636 BFD_RELOC_H8_DIR16A8,
3637 BFD_RELOC_H8_DIR16R8,
3638 BFD_RELOC_H8_DIR24A8,
3639 BFD_RELOC_H8_DIR24R8,
3640 BFD_RELOC_H8_DIR32A16,
3641
3642 /* Sony Xstormy16 Relocations. */
3643 BFD_RELOC_XSTORMY16_REL_12,
3644 BFD_RELOC_XSTORMY16_12,
3645 BFD_RELOC_XSTORMY16_24,
3646 BFD_RELOC_XSTORMY16_FPTR16,
3647
3648 /* Relocations used by VAX ELF. */
3649 BFD_RELOC_VAX_GLOB_DAT,
3650 BFD_RELOC_VAX_JMP_SLOT,
3651 BFD_RELOC_VAX_RELATIVE,
3652
3653 /* msp430 specific relocation codes */
3654 BFD_RELOC_MSP430_10_PCREL,
3655 BFD_RELOC_MSP430_16_PCREL,
3656 BFD_RELOC_MSP430_16,
3657 BFD_RELOC_MSP430_16_PCREL_BYTE,
3658 BFD_RELOC_MSP430_16_BYTE,
3659 BFD_RELOC_MSP430_2X_PCREL,
3660 BFD_RELOC_MSP430_RL_PCREL,
3661
3662 /* IQ2000 Relocations. */
3663 BFD_RELOC_IQ2000_OFFSET_16,
3664 BFD_RELOC_IQ2000_OFFSET_21,
3665 BFD_RELOC_IQ2000_UHI16,
3666
3667 /* Special Xtensa relocation used only by PLT entries in ELF shared
3668 objects to indicate that the runtime linker should set the value
3669 to one of its own internal functions or data structures. */
3670 BFD_RELOC_XTENSA_RTLD,
3671
3672 /* Xtensa relocations for ELF shared objects. */
3673 BFD_RELOC_XTENSA_GLOB_DAT,
3674 BFD_RELOC_XTENSA_JMP_SLOT,
3675 BFD_RELOC_XTENSA_RELATIVE,
3676
3677 /* Xtensa relocation used in ELF object files for symbols that may require
3678 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3679 BFD_RELOC_XTENSA_PLT,
3680
3681 /* Xtensa relocations to mark the difference of two local symbols.
3682 These are only needed to support linker relaxation and can be ignored
3683 when not relaxing. The field is set to the value of the difference
3684 assuming no relaxation. The relocation encodes the position of the
3685 first symbol so the linker can determine whether to adjust the field
3686 value. */
3687 BFD_RELOC_XTENSA_DIFF8,
3688 BFD_RELOC_XTENSA_DIFF16,
3689 BFD_RELOC_XTENSA_DIFF32,
3690
3691 /* Generic Xtensa relocations for instruction operands. Only the slot
3692 number is encoded in the relocation. The relocation applies to the
3693 last PC-relative immediate operand, or if there are no PC-relative
3694 immediates, to the last immediate operand. */
3695 BFD_RELOC_XTENSA_SLOT0_OP,
3696 BFD_RELOC_XTENSA_SLOT1_OP,
3697 BFD_RELOC_XTENSA_SLOT2_OP,
3698 BFD_RELOC_XTENSA_SLOT3_OP,
3699 BFD_RELOC_XTENSA_SLOT4_OP,
3700 BFD_RELOC_XTENSA_SLOT5_OP,
3701 BFD_RELOC_XTENSA_SLOT6_OP,
3702 BFD_RELOC_XTENSA_SLOT7_OP,
3703 BFD_RELOC_XTENSA_SLOT8_OP,
3704 BFD_RELOC_XTENSA_SLOT9_OP,
3705 BFD_RELOC_XTENSA_SLOT10_OP,
3706 BFD_RELOC_XTENSA_SLOT11_OP,
3707 BFD_RELOC_XTENSA_SLOT12_OP,
3708 BFD_RELOC_XTENSA_SLOT13_OP,
3709 BFD_RELOC_XTENSA_SLOT14_OP,
3710
3711 /* Alternate Xtensa relocations. Only the slot is encoded in the
3712 relocation. The meaning of these relocations is opcode-specific. */
3713 BFD_RELOC_XTENSA_SLOT0_ALT,
3714 BFD_RELOC_XTENSA_SLOT1_ALT,
3715 BFD_RELOC_XTENSA_SLOT2_ALT,
3716 BFD_RELOC_XTENSA_SLOT3_ALT,
3717 BFD_RELOC_XTENSA_SLOT4_ALT,
3718 BFD_RELOC_XTENSA_SLOT5_ALT,
3719 BFD_RELOC_XTENSA_SLOT6_ALT,
3720 BFD_RELOC_XTENSA_SLOT7_ALT,
3721 BFD_RELOC_XTENSA_SLOT8_ALT,
3722 BFD_RELOC_XTENSA_SLOT9_ALT,
3723 BFD_RELOC_XTENSA_SLOT10_ALT,
3724 BFD_RELOC_XTENSA_SLOT11_ALT,
3725 BFD_RELOC_XTENSA_SLOT12_ALT,
3726 BFD_RELOC_XTENSA_SLOT13_ALT,
3727 BFD_RELOC_XTENSA_SLOT14_ALT,
3728
3729 /* Xtensa relocations for backward compatibility. These have all been
3730 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3731 BFD_RELOC_XTENSA_OP0,
3732 BFD_RELOC_XTENSA_OP1,
3733 BFD_RELOC_XTENSA_OP2,
3734
3735 /* Xtensa relocation to mark that the assembler expanded the
3736 instructions from an original target. The expansion size is
3737 encoded in the reloc size. */
3738 BFD_RELOC_XTENSA_ASM_EXPAND,
3739
3740 /* Xtensa relocation to mark that the linker should simplify
3741 assembler-expanded instructions. This is commonly used
3742 internally by the linker after analysis of a
3743 BFD_RELOC_XTENSA_ASM_EXPAND. */
3744 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3745 BFD_RELOC_UNUSED };
3746 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3747 reloc_howto_type *bfd_reloc_type_lookup
3748 (bfd *abfd, bfd_reloc_code_real_type code);
3749
3750 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3751
3752 /* Extracted from syms.c. */
3753
3754 typedef struct bfd_symbol
3755 {
3756 /* A pointer to the BFD which owns the symbol. This information
3757 is necessary so that a back end can work out what additional
3758 information (invisible to the application writer) is carried
3759 with the symbol.
3760
3761 This field is *almost* redundant, since you can use section->owner
3762 instead, except that some symbols point to the global sections
3763 bfd_{abs,com,und}_section. This could be fixed by making
3764 these globals be per-bfd (or per-target-flavor). FIXME. */
3765 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3766
3767 /* The text of the symbol. The name is left alone, and not copied; the
3768 application may not alter it. */
3769 const char *name;
3770
3771 /* The value of the symbol. This really should be a union of a
3772 numeric value with a pointer, since some flags indicate that
3773 a pointer to another symbol is stored here. */
3774 symvalue value;
3775
3776 /* Attributes of a symbol. */
3777 #define BSF_NO_FLAGS 0x00
3778
3779 /* The symbol has local scope; <<static>> in <<C>>. The value
3780 is the offset into the section of the data. */
3781 #define BSF_LOCAL 0x01
3782
3783 /* The symbol has global scope; initialized data in <<C>>. The
3784 value is the offset into the section of the data. */
3785 #define BSF_GLOBAL 0x02
3786
3787 /* The symbol has global scope and is exported. The value is
3788 the offset into the section of the data. */
3789 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3790
3791 /* A normal C symbol would be one of:
3792 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3793 <<BSF_GLOBAL>>. */
3794
3795 /* The symbol is a debugging record. The value has an arbitrary
3796 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3797 #define BSF_DEBUGGING 0x08
3798
3799 /* The symbol denotes a function entry point. Used in ELF,
3800 perhaps others someday. */
3801 #define BSF_FUNCTION 0x10
3802
3803 /* Used by the linker. */
3804 #define BSF_KEEP 0x20
3805 #define BSF_KEEP_G 0x40
3806
3807 /* A weak global symbol, overridable without warnings by
3808 a regular global symbol of the same name. */
3809 #define BSF_WEAK 0x80
3810
3811 /* This symbol was created to point to a section, e.g. ELF's
3812 STT_SECTION symbols. */
3813 #define BSF_SECTION_SYM 0x100
3814
3815 /* The symbol used to be a common symbol, but now it is
3816 allocated. */
3817 #define BSF_OLD_COMMON 0x200
3818
3819 /* The default value for common data. */
3820 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3821
3822 /* In some files the type of a symbol sometimes alters its
3823 location in an output file - ie in coff a <<ISFCN>> symbol
3824 which is also <<C_EXT>> symbol appears where it was
3825 declared and not at the end of a section. This bit is set
3826 by the target BFD part to convey this information. */
3827 #define BSF_NOT_AT_END 0x400
3828
3829 /* Signal that the symbol is the label of constructor section. */
3830 #define BSF_CONSTRUCTOR 0x800
3831
3832 /* Signal that the symbol is a warning symbol. The name is a
3833 warning. The name of the next symbol is the one to warn about;
3834 if a reference is made to a symbol with the same name as the next
3835 symbol, a warning is issued by the linker. */
3836 #define BSF_WARNING 0x1000
3837
3838 /* Signal that the symbol is indirect. This symbol is an indirect
3839 pointer to the symbol with the same name as the next symbol. */
3840 #define BSF_INDIRECT 0x2000
3841
3842 /* BSF_FILE marks symbols that contain a file name. This is used
3843 for ELF STT_FILE symbols. */
3844 #define BSF_FILE 0x4000
3845
3846 /* Symbol is from dynamic linking information. */
3847 #define BSF_DYNAMIC 0x8000
3848
3849 /* The symbol denotes a data object. Used in ELF, and perhaps
3850 others someday. */
3851 #define BSF_OBJECT 0x10000
3852
3853 /* This symbol is a debugging symbol. The value is the offset
3854 into the section of the data. BSF_DEBUGGING should be set
3855 as well. */
3856 #define BSF_DEBUGGING_RELOC 0x20000
3857
3858 /* This symbol is thread local. Used in ELF. */
3859 #define BSF_THREAD_LOCAL 0x40000
3860
3861 flagword flags;
3862
3863 /* A pointer to the section to which this symbol is
3864 relative. This will always be non NULL, there are special
3865 sections for undefined and absolute symbols. */
3866 struct bfd_section *section;
3867
3868 /* Back end special data. */
3869 union
3870 {
3871 void *p;
3872 bfd_vma i;
3873 }
3874 udata;
3875 }
3876 asymbol;
3877
3878 #define bfd_get_symtab_upper_bound(abfd) \
3879 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3880
3881 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3882
3883 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3884
3885 #define bfd_is_local_label_name(abfd, name) \
3886 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3887
3888 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3889
3890 #define bfd_is_target_special_symbol(abfd, sym) \
3891 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3892
3893 #define bfd_canonicalize_symtab(abfd, location) \
3894 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3895
3896 bfd_boolean bfd_set_symtab
3897 (bfd *abfd, asymbol **location, unsigned int count);
3898
3899 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3900
3901 #define bfd_make_empty_symbol(abfd) \
3902 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3903
3904 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3905
3906 #define bfd_make_debug_symbol(abfd,ptr,size) \
3907 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3908
3909 int bfd_decode_symclass (asymbol *symbol);
3910
3911 bfd_boolean bfd_is_undefined_symclass (int symclass);
3912
3913 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3914
3915 bfd_boolean bfd_copy_private_symbol_data
3916 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3917
3918 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3919 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3920 (ibfd, isymbol, obfd, osymbol))
3921
3922 /* Extracted from bfd.c. */
3923 struct bfd
3924 {
3925 /* A unique identifier of the BFD */
3926 unsigned int id;
3927
3928 /* The filename the application opened the BFD with. */
3929 const char *filename;
3930
3931 /* A pointer to the target jump table. */
3932 const struct bfd_target *xvec;
3933
3934 /* The IOSTREAM, and corresponding IO vector that provide access
3935 to the file backing the BFD. */
3936 void *iostream;
3937 const struct bfd_iovec *iovec;
3938
3939 /* Is the file descriptor being cached? That is, can it be closed as
3940 needed, and re-opened when accessed later? */
3941 bfd_boolean cacheable;
3942
3943 /* Marks whether there was a default target specified when the
3944 BFD was opened. This is used to select which matching algorithm
3945 to use to choose the back end. */
3946 bfd_boolean target_defaulted;
3947
3948 /* The caching routines use these to maintain a
3949 least-recently-used list of BFDs. */
3950 struct bfd *lru_prev, *lru_next;
3951
3952 /* When a file is closed by the caching routines, BFD retains
3953 state information on the file here... */
3954 ufile_ptr where;
3955
3956 /* ... and here: (``once'' means at least once). */
3957 bfd_boolean opened_once;
3958
3959 /* Set if we have a locally maintained mtime value, rather than
3960 getting it from the file each time. */
3961 bfd_boolean mtime_set;
3962
3963 /* File modified time, if mtime_set is TRUE. */
3964 long mtime;
3965
3966 /* Reserved for an unimplemented file locking extension. */
3967 int ifd;
3968
3969 /* The format which belongs to the BFD. (object, core, etc.) */
3970 bfd_format format;
3971
3972 /* The direction with which the BFD was opened. */
3973 enum bfd_direction
3974 {
3975 no_direction = 0,
3976 read_direction = 1,
3977 write_direction = 2,
3978 both_direction = 3
3979 }
3980 direction;
3981
3982 /* Format_specific flags. */
3983 flagword flags;
3984
3985 /* Currently my_archive is tested before adding origin to
3986 anything. I believe that this can become always an add of
3987 origin, with origin set to 0 for non archive files. */
3988 ufile_ptr origin;
3989
3990 /* Remember when output has begun, to stop strange things
3991 from happening. */
3992 bfd_boolean output_has_begun;
3993
3994 /* A hash table for section names. */
3995 struct bfd_hash_table section_htab;
3996
3997 /* Pointer to linked list of sections. */
3998 struct bfd_section *sections;
3999
4000 /* The place where we add to the section list. */
4001 struct bfd_section **section_tail;
4002
4003 /* The number of sections. */
4004 unsigned int section_count;
4005
4006 /* Stuff only useful for object files:
4007 The start address. */
4008 bfd_vma start_address;
4009
4010 /* Used for input and output. */
4011 unsigned int symcount;
4012
4013 /* Symbol table for output BFD (with symcount entries). */
4014 struct bfd_symbol **outsymbols;
4015
4016 /* Used for slurped dynamic symbol tables. */
4017 unsigned int dynsymcount;
4018
4019 /* Pointer to structure which contains architecture information. */
4020 const struct bfd_arch_info *arch_info;
4021
4022 /* Flag set if symbols from this BFD should not be exported. */
4023 bfd_boolean no_export;
4024
4025 /* Stuff only useful for archives. */
4026 void *arelt_data;
4027 struct bfd *my_archive; /* The containing archive BFD. */
4028 struct bfd *next; /* The next BFD in the archive. */
4029 struct bfd *archive_head; /* The first BFD in the archive. */
4030 bfd_boolean has_armap;
4031
4032 /* A chain of BFD structures involved in a link. */
4033 struct bfd *link_next;
4034
4035 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4036 be used only for archive elements. */
4037 int archive_pass;
4038
4039 /* Used by the back end to hold private data. */
4040 union
4041 {
4042 struct aout_data_struct *aout_data;
4043 struct artdata *aout_ar_data;
4044 struct _oasys_data *oasys_obj_data;
4045 struct _oasys_ar_data *oasys_ar_data;
4046 struct coff_tdata *coff_obj_data;
4047 struct pe_tdata *pe_obj_data;
4048 struct xcoff_tdata *xcoff_obj_data;
4049 struct ecoff_tdata *ecoff_obj_data;
4050 struct ieee_data_struct *ieee_data;
4051 struct ieee_ar_data_struct *ieee_ar_data;
4052 struct srec_data_struct *srec_data;
4053 struct ihex_data_struct *ihex_data;
4054 struct tekhex_data_struct *tekhex_data;
4055 struct elf_obj_tdata *elf_obj_data;
4056 struct nlm_obj_tdata *nlm_obj_data;
4057 struct bout_data_struct *bout_data;
4058 struct mmo_data_struct *mmo_data;
4059 struct sun_core_struct *sun_core_data;
4060 struct sco5_core_struct *sco5_core_data;
4061 struct trad_core_struct *trad_core_data;
4062 struct som_data_struct *som_data;
4063 struct hpux_core_struct *hpux_core_data;
4064 struct hppabsd_core_struct *hppabsd_core_data;
4065 struct sgi_core_struct *sgi_core_data;
4066 struct lynx_core_struct *lynx_core_data;
4067 struct osf_core_struct *osf_core_data;
4068 struct cisco_core_struct *cisco_core_data;
4069 struct versados_data_struct *versados_data;
4070 struct netbsd_core_struct *netbsd_core_data;
4071 struct mach_o_data_struct *mach_o_data;
4072 struct mach_o_fat_data_struct *mach_o_fat_data;
4073 struct bfd_pef_data_struct *pef_data;
4074 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4075 struct bfd_sym_data_struct *sym_data;
4076 void *any;
4077 }
4078 tdata;
4079
4080 /* Used by the application to hold private data. */
4081 void *usrdata;
4082
4083 /* Where all the allocated stuff under this BFD goes. This is a
4084 struct objalloc *, but we use void * to avoid requiring the inclusion
4085 of objalloc.h. */
4086 void *memory;
4087 };
4088
4089 typedef enum bfd_error
4090 {
4091 bfd_error_no_error = 0,
4092 bfd_error_system_call,
4093 bfd_error_invalid_target,
4094 bfd_error_wrong_format,
4095 bfd_error_wrong_object_format,
4096 bfd_error_invalid_operation,
4097 bfd_error_no_memory,
4098 bfd_error_no_symbols,
4099 bfd_error_no_armap,
4100 bfd_error_no_more_archived_files,
4101 bfd_error_malformed_archive,
4102 bfd_error_file_not_recognized,
4103 bfd_error_file_ambiguously_recognized,
4104 bfd_error_no_contents,
4105 bfd_error_nonrepresentable_section,
4106 bfd_error_no_debug_section,
4107 bfd_error_bad_value,
4108 bfd_error_file_truncated,
4109 bfd_error_file_too_big,
4110 bfd_error_invalid_error_code
4111 }
4112 bfd_error_type;
4113
4114 bfd_error_type bfd_get_error (void);
4115
4116 void bfd_set_error (bfd_error_type error_tag);
4117
4118 const char *bfd_errmsg (bfd_error_type error_tag);
4119
4120 void bfd_perror (const char *message);
4121
4122 typedef void (*bfd_error_handler_type) (const char *, ...);
4123
4124 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4125
4126 void bfd_set_error_program_name (const char *);
4127
4128 bfd_error_handler_type bfd_get_error_handler (void);
4129
4130 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4131
4132 long bfd_canonicalize_reloc
4133 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4134
4135 void bfd_set_reloc
4136 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4137
4138 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4139
4140 int bfd_get_arch_size (bfd *abfd);
4141
4142 int bfd_get_sign_extend_vma (bfd *abfd);
4143
4144 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4145
4146 unsigned int bfd_get_gp_size (bfd *abfd);
4147
4148 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4149
4150 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4151
4152 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4153
4154 #define bfd_copy_private_header_data(ibfd, obfd) \
4155 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4156 (ibfd, obfd))
4157 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4158
4159 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4160 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4161 (ibfd, obfd))
4162 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4163
4164 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4165 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4166 (ibfd, obfd))
4167 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4168
4169 #define bfd_set_private_flags(abfd, flags) \
4170 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4171 #define bfd_sizeof_headers(abfd, reloc) \
4172 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4173
4174 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4175 BFD_SEND (abfd, _bfd_find_nearest_line, \
4176 (abfd, sec, syms, off, file, func, line))
4177
4178 #define bfd_debug_info_start(abfd) \
4179 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4180
4181 #define bfd_debug_info_end(abfd) \
4182 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4183
4184 #define bfd_debug_info_accumulate(abfd, section) \
4185 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4186
4187 #define bfd_stat_arch_elt(abfd, stat) \
4188 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4189
4190 #define bfd_update_armap_timestamp(abfd) \
4191 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4192
4193 #define bfd_set_arch_mach(abfd, arch, mach)\
4194 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4195
4196 #define bfd_relax_section(abfd, section, link_info, again) \
4197 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4198
4199 #define bfd_gc_sections(abfd, link_info) \
4200 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4201
4202 #define bfd_merge_sections(abfd, link_info) \
4203 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4204
4205 #define bfd_is_group_section(abfd, sec) \
4206 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4207
4208 #define bfd_discard_group(abfd, sec) \
4209 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4210
4211 #define bfd_link_hash_table_create(abfd) \
4212 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4213
4214 #define bfd_link_hash_table_free(abfd, hash) \
4215 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4216
4217 #define bfd_link_add_symbols(abfd, info) \
4218 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4219
4220 #define bfd_link_just_syms(abfd, sec, info) \
4221 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4222
4223 #define bfd_final_link(abfd, info) \
4224 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4225
4226 #define bfd_free_cached_info(abfd) \
4227 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4228
4229 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4230 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4231
4232 #define bfd_print_private_bfd_data(abfd, file)\
4233 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4234
4235 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4236 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4237
4238 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4239 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4240 dyncount, dynsyms, ret))
4241
4242 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4243 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4244
4245 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4246 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4247
4248 extern bfd_byte *bfd_get_relocated_section_contents
4249 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4250 bfd_boolean, asymbol **);
4251
4252 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4253
4254 struct bfd_preserve
4255 {
4256 void *marker;
4257 void *tdata;
4258 flagword flags;
4259 const struct bfd_arch_info *arch_info;
4260 struct bfd_section *sections;
4261 struct bfd_section **section_tail;
4262 unsigned int section_count;
4263 struct bfd_hash_table section_htab;
4264 };
4265
4266 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4267
4268 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4269
4270 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4271
4272 /* Extracted from archive.c. */
4273 symindex bfd_get_next_mapent
4274 (bfd *abfd, symindex previous, carsym **sym);
4275
4276 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4277
4278 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4279
4280 /* Extracted from corefile.c. */
4281 const char *bfd_core_file_failing_command (bfd *abfd);
4282
4283 int bfd_core_file_failing_signal (bfd *abfd);
4284
4285 bfd_boolean core_file_matches_executable_p
4286 (bfd *core_bfd, bfd *exec_bfd);
4287
4288 /* Extracted from targets.c. */
4289 #define BFD_SEND(bfd, message, arglist) \
4290 ((*((bfd)->xvec->message)) arglist)
4291
4292 #ifdef DEBUG_BFD_SEND
4293 #undef BFD_SEND
4294 #define BFD_SEND(bfd, message, arglist) \
4295 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4296 ((*((bfd)->xvec->message)) arglist) : \
4297 (bfd_assert (__FILE__,__LINE__), NULL))
4298 #endif
4299 #define BFD_SEND_FMT(bfd, message, arglist) \
4300 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4301
4302 #ifdef DEBUG_BFD_SEND
4303 #undef BFD_SEND_FMT
4304 #define BFD_SEND_FMT(bfd, message, arglist) \
4305 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4306 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4307 (bfd_assert (__FILE__,__LINE__), NULL))
4308 #endif
4309
4310 enum bfd_flavour
4311 {
4312 bfd_target_unknown_flavour,
4313 bfd_target_aout_flavour,
4314 bfd_target_coff_flavour,
4315 bfd_target_ecoff_flavour,
4316 bfd_target_xcoff_flavour,
4317 bfd_target_elf_flavour,
4318 bfd_target_ieee_flavour,
4319 bfd_target_nlm_flavour,
4320 bfd_target_oasys_flavour,
4321 bfd_target_tekhex_flavour,
4322 bfd_target_srec_flavour,
4323 bfd_target_ihex_flavour,
4324 bfd_target_som_flavour,
4325 bfd_target_os9k_flavour,
4326 bfd_target_versados_flavour,
4327 bfd_target_msdos_flavour,
4328 bfd_target_ovax_flavour,
4329 bfd_target_evax_flavour,
4330 bfd_target_mmo_flavour,
4331 bfd_target_mach_o_flavour,
4332 bfd_target_pef_flavour,
4333 bfd_target_pef_xlib_flavour,
4334 bfd_target_sym_flavour
4335 };
4336
4337 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4338
4339 /* Forward declaration. */
4340 typedef struct bfd_link_info _bfd_link_info;
4341
4342 typedef struct bfd_target
4343 {
4344 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4345 char *name;
4346
4347 /* The "flavour" of a back end is a general indication about
4348 the contents of a file. */
4349 enum bfd_flavour flavour;
4350
4351 /* The order of bytes within the data area of a file. */
4352 enum bfd_endian byteorder;
4353
4354 /* The order of bytes within the header parts of a file. */
4355 enum bfd_endian header_byteorder;
4356
4357 /* A mask of all the flags which an executable may have set -
4358 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4359 flagword object_flags;
4360
4361 /* A mask of all the flags which a section may have set - from
4362 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4363 flagword section_flags;
4364
4365 /* The character normally found at the front of a symbol.
4366 (if any), perhaps `_'. */
4367 char symbol_leading_char;
4368
4369 /* The pad character for file names within an archive header. */
4370 char ar_pad_char;
4371
4372 /* The maximum number of characters in an archive header. */
4373 unsigned short ar_max_namelen;
4374
4375 /* Entries for byte swapping for data. These are different from the
4376 other entry points, since they don't take a BFD asthe first argument.
4377 Certain other handlers could do the same. */
4378 bfd_uint64_t (*bfd_getx64) (const void *);
4379 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4380 void (*bfd_putx64) (bfd_uint64_t, void *);
4381 bfd_vma (*bfd_getx32) (const void *);
4382 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4383 void (*bfd_putx32) (bfd_vma, void *);
4384 bfd_vma (*bfd_getx16) (const void *);
4385 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4386 void (*bfd_putx16) (bfd_vma, void *);
4387
4388 /* Byte swapping for the headers. */
4389 bfd_uint64_t (*bfd_h_getx64) (const void *);
4390 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4391 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4392 bfd_vma (*bfd_h_getx32) (const void *);
4393 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4394 void (*bfd_h_putx32) (bfd_vma, void *);
4395 bfd_vma (*bfd_h_getx16) (const void *);
4396 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4397 void (*bfd_h_putx16) (bfd_vma, void *);
4398
4399 /* Format dependent routines: these are vectors of entry points
4400 within the target vector structure, one for each format to check. */
4401
4402 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4403 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4404
4405 /* Set the format of a file being written. */
4406 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4407
4408 /* Write cached information into a file being written, at <<bfd_close>>. */
4409 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4410
4411
4412 /* Generic entry points. */
4413 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4414 NAME##_close_and_cleanup, \
4415 NAME##_bfd_free_cached_info, \
4416 NAME##_new_section_hook, \
4417 NAME##_get_section_contents, \
4418 NAME##_get_section_contents_in_window
4419
4420 /* Called when the BFD is being closed to do any necessary cleanup. */
4421 bfd_boolean (*_close_and_cleanup) (bfd *);
4422 /* Ask the BFD to free all cached information. */
4423 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4424 /* Called when a new section is created. */
4425 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4426 /* Read the contents of a section. */
4427 bfd_boolean (*_bfd_get_section_contents)
4428 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4429 bfd_boolean (*_bfd_get_section_contents_in_window)
4430 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4431
4432 /* Entry points to copy private data. */
4433 #define BFD_JUMP_TABLE_COPY(NAME) \
4434 NAME##_bfd_copy_private_bfd_data, \
4435 NAME##_bfd_merge_private_bfd_data, \
4436 NAME##_bfd_copy_private_section_data, \
4437 NAME##_bfd_copy_private_symbol_data, \
4438 NAME##_bfd_copy_private_header_data, \
4439 NAME##_bfd_set_private_flags, \
4440 NAME##_bfd_print_private_bfd_data
4441
4442 /* Called to copy BFD general private data from one object file
4443 to another. */
4444 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4445 /* Called to merge BFD general private data from one object file
4446 to a common output file when linking. */
4447 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4448 /* Called to copy BFD private section data from one object file
4449 to another. */
4450 bfd_boolean (*_bfd_copy_private_section_data)
4451 (bfd *, sec_ptr, bfd *, sec_ptr);
4452 /* Called to copy BFD private symbol data from one symbol
4453 to another. */
4454 bfd_boolean (*_bfd_copy_private_symbol_data)
4455 (bfd *, asymbol *, bfd *, asymbol *);
4456 /* Called to copy BFD private header data from one object file
4457 to another. */
4458 bfd_boolean (*_bfd_copy_private_header_data)
4459 (bfd *, bfd *);
4460 /* Called to set private backend flags. */
4461 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4462
4463 /* Called to print private BFD data. */
4464 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4465
4466 /* Core file entry points. */
4467 #define BFD_JUMP_TABLE_CORE(NAME) \
4468 NAME##_core_file_failing_command, \
4469 NAME##_core_file_failing_signal, \
4470 NAME##_core_file_matches_executable_p
4471
4472 char * (*_core_file_failing_command) (bfd *);
4473 int (*_core_file_failing_signal) (bfd *);
4474 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4475
4476 /* Archive entry points. */
4477 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4478 NAME##_slurp_armap, \
4479 NAME##_slurp_extended_name_table, \
4480 NAME##_construct_extended_name_table, \
4481 NAME##_truncate_arname, \
4482 NAME##_write_armap, \
4483 NAME##_read_ar_hdr, \
4484 NAME##_openr_next_archived_file, \
4485 NAME##_get_elt_at_index, \
4486 NAME##_generic_stat_arch_elt, \
4487 NAME##_update_armap_timestamp
4488
4489 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4490 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4491 bfd_boolean (*_bfd_construct_extended_name_table)
4492 (bfd *, char **, bfd_size_type *, const char **);
4493 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4494 bfd_boolean (*write_armap)
4495 (bfd *, unsigned int, struct orl *, unsigned int, int);
4496 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4497 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4498 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4499 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4500 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4501 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4502
4503 /* Entry points used for symbols. */
4504 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4505 NAME##_get_symtab_upper_bound, \
4506 NAME##_canonicalize_symtab, \
4507 NAME##_make_empty_symbol, \
4508 NAME##_print_symbol, \
4509 NAME##_get_symbol_info, \
4510 NAME##_bfd_is_local_label_name, \
4511 NAME##_bfd_is_target_special_symbol, \
4512 NAME##_get_lineno, \
4513 NAME##_find_nearest_line, \
4514 NAME##_bfd_make_debug_symbol, \
4515 NAME##_read_minisymbols, \
4516 NAME##_minisymbol_to_symbol
4517
4518 long (*_bfd_get_symtab_upper_bound) (bfd *);
4519 long (*_bfd_canonicalize_symtab)
4520 (bfd *, struct bfd_symbol **);
4521 struct bfd_symbol *
4522 (*_bfd_make_empty_symbol) (bfd *);
4523 void (*_bfd_print_symbol)
4524 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4525 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4526 void (*_bfd_get_symbol_info)
4527 (bfd *, struct bfd_symbol *, symbol_info *);
4528 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4529 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4530 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4531 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4532 bfd_boolean (*_bfd_find_nearest_line)
4533 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4534 const char **, const char **, unsigned int *);
4535 /* Back-door to allow format-aware applications to create debug symbols
4536 while using BFD for everything else. Currently used by the assembler
4537 when creating COFF files. */
4538 asymbol * (*_bfd_make_debug_symbol)
4539 (bfd *, void *, unsigned long size);
4540 #define bfd_read_minisymbols(b, d, m, s) \
4541 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4542 long (*_read_minisymbols)
4543 (bfd *, bfd_boolean, void **, unsigned int *);
4544 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4545 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4546 asymbol * (*_minisymbol_to_symbol)
4547 (bfd *, bfd_boolean, const void *, asymbol *);
4548
4549 /* Routines for relocs. */
4550 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4551 NAME##_get_reloc_upper_bound, \
4552 NAME##_canonicalize_reloc, \
4553 NAME##_bfd_reloc_type_lookup
4554
4555 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4556 long (*_bfd_canonicalize_reloc)
4557 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4558 /* See documentation on reloc types. */
4559 reloc_howto_type *
4560 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4561
4562 /* Routines used when writing an object file. */
4563 #define BFD_JUMP_TABLE_WRITE(NAME) \
4564 NAME##_set_arch_mach, \
4565 NAME##_set_section_contents
4566
4567 bfd_boolean (*_bfd_set_arch_mach)
4568 (bfd *, enum bfd_architecture, unsigned long);
4569 bfd_boolean (*_bfd_set_section_contents)
4570 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4571
4572 /* Routines used by the linker. */
4573 #define BFD_JUMP_TABLE_LINK(NAME) \
4574 NAME##_sizeof_headers, \
4575 NAME##_bfd_get_relocated_section_contents, \
4576 NAME##_bfd_relax_section, \
4577 NAME##_bfd_link_hash_table_create, \
4578 NAME##_bfd_link_hash_table_free, \
4579 NAME##_bfd_link_add_symbols, \
4580 NAME##_bfd_link_just_syms, \
4581 NAME##_bfd_final_link, \
4582 NAME##_bfd_link_split_section, \
4583 NAME##_bfd_gc_sections, \
4584 NAME##_bfd_merge_sections, \
4585 NAME##_bfd_is_group_section, \
4586 NAME##_bfd_discard_group, \
4587 NAME##_section_already_linked \
4588
4589 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4590 bfd_byte * (*_bfd_get_relocated_section_contents)
4591 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4592 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4593
4594 bfd_boolean (*_bfd_relax_section)
4595 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4596
4597 /* Create a hash table for the linker. Different backends store
4598 different information in this table. */
4599 struct bfd_link_hash_table *
4600 (*_bfd_link_hash_table_create) (bfd *);
4601
4602 /* Release the memory associated with the linker hash table. */
4603 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4604
4605 /* Add symbols from this object file into the hash table. */
4606 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4607
4608 /* Indicate that we are only retrieving symbol values from this section. */
4609 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4610
4611 /* Do a link based on the link_order structures attached to each
4612 section of the BFD. */
4613 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4614
4615 /* Should this section be split up into smaller pieces during linking. */
4616 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4617
4618 /* Remove sections that are not referenced from the output. */
4619 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4620
4621 /* Attempt to merge SEC_MERGE sections. */
4622 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4623
4624 /* Is this section a member of a group? */
4625 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4626
4627 /* Discard members of a group. */
4628 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4629
4630 /* Check if SEC has been already linked during a reloceatable or
4631 final link. */
4632 void (*_section_already_linked) (bfd *, struct bfd_section *);
4633
4634 /* Routines to handle dynamic symbols and relocs. */
4635 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4636 NAME##_get_dynamic_symtab_upper_bound, \
4637 NAME##_canonicalize_dynamic_symtab, \
4638 NAME##_get_synthetic_symtab, \
4639 NAME##_get_dynamic_reloc_upper_bound, \
4640 NAME##_canonicalize_dynamic_reloc
4641
4642 /* Get the amount of memory required to hold the dynamic symbols. */
4643 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4644 /* Read in the dynamic symbols. */
4645 long (*_bfd_canonicalize_dynamic_symtab)
4646 (bfd *, struct bfd_symbol **);
4647 /* Create synthetized symbols. */
4648 long (*_bfd_get_synthetic_symtab)
4649 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4650 struct bfd_symbol **);
4651 /* Get the amount of memory required to hold the dynamic relocs. */
4652 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4653 /* Read in the dynamic relocs. */
4654 long (*_bfd_canonicalize_dynamic_reloc)
4655 (bfd *, arelent **, struct bfd_symbol **);
4656
4657 /* Opposite endian version of this target. */
4658 const struct bfd_target * alternative_target;
4659
4660 /* Data for use by back-end routines, which isn't
4661 generic enough to belong in this structure. */
4662 const void *backend_data;
4663
4664 } bfd_target;
4665
4666 bfd_boolean bfd_set_default_target (const char *name);
4667
4668 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4669
4670 const char ** bfd_target_list (void);
4671
4672 const bfd_target *bfd_search_for_target
4673 (int (*search_func) (const bfd_target *, void *),
4674 void *);
4675
4676 /* Extracted from format.c. */
4677 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4678
4679 bfd_boolean bfd_check_format_matches
4680 (bfd *abfd, bfd_format format, char ***matching);
4681
4682 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4683
4684 const char *bfd_format_string (bfd_format format);
4685
4686 /* Extracted from linker.c. */
4687 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4688
4689 #define bfd_link_split_section(abfd, sec) \
4690 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4691
4692 void bfd_section_already_linked (bfd *abfd, asection *sec);
4693
4694 #define bfd_section_already_linked(abfd, sec) \
4695 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4696
4697 /* Extracted from simple.c. */
4698 bfd_byte *bfd_simple_get_relocated_section_contents
4699 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4700
4701 #ifdef __cplusplus
4702 }
4703 #endif
4704 #endif
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