* bfd/bfd-in.h (bfd_elf32_arm_set_target_relocs): Update prototype.
[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 void _bfd_elf_provide_symbol
705 (struct bfd_link_info *, const char *, bfd_vma);
706
707 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
708 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
709
710 /* SunOS shared library support routines for the linker. */
711
712 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
713 (bfd *, struct bfd_link_info *);
714 extern bfd_boolean bfd_sunos_record_link_assignment
715 (bfd *, struct bfd_link_info *, const char *);
716 extern bfd_boolean bfd_sunos_size_dynamic_sections
717 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
718
719 /* Linux shared library support routines for the linker. */
720
721 extern bfd_boolean bfd_i386linux_size_dynamic_sections
722 (bfd *, struct bfd_link_info *);
723 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
724 (bfd *, struct bfd_link_info *);
725 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
726 (bfd *, struct bfd_link_info *);
727
728 /* mmap hacks */
729
730 struct _bfd_window_internal;
731 typedef struct _bfd_window_internal bfd_window_internal;
732
733 typedef struct _bfd_window
734 {
735 /* What the user asked for. */
736 void *data;
737 bfd_size_type size;
738 /* The actual window used by BFD. Small user-requested read-only
739 regions sharing a page may share a single window into the object
740 file. Read-write versions shouldn't until I've fixed things to
741 keep track of which portions have been claimed by the
742 application; don't want to give the same region back when the
743 application wants two writable copies! */
744 struct _bfd_window_internal *i;
745 }
746 bfd_window;
747
748 extern void bfd_init_window
749 (bfd_window *);
750 extern void bfd_free_window
751 (bfd_window *);
752 extern bfd_boolean bfd_get_file_window
753 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
754
755 /* XCOFF support routines for the linker. */
756
757 extern bfd_boolean bfd_xcoff_link_record_set
758 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
759 extern bfd_boolean bfd_xcoff_import_symbol
760 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
761 const char *, const char *, const char *, unsigned int);
762 extern bfd_boolean bfd_xcoff_export_symbol
763 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
764 extern bfd_boolean bfd_xcoff_link_count_reloc
765 (bfd *, struct bfd_link_info *, const char *);
766 extern bfd_boolean bfd_xcoff_record_link_assignment
767 (bfd *, struct bfd_link_info *, const char *);
768 extern bfd_boolean bfd_xcoff_size_dynamic_sections
769 (bfd *, struct bfd_link_info *, const char *, const char *,
770 unsigned long, unsigned long, unsigned long, bfd_boolean,
771 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
772 extern bfd_boolean bfd_xcoff_link_generate_rtinit
773 (bfd *, const char *, const char *, bfd_boolean);
774
775 /* XCOFF support routines for ar. */
776 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
777 (bfd *, char *);
778
779 /* Externally visible COFF routines. */
780
781 #if defined(__STDC__) || defined(ALMOST_STDC)
782 struct internal_syment;
783 union internal_auxent;
784 #endif
785
786 extern bfd_boolean bfd_coff_get_syment
787 (bfd *, struct bfd_symbol *, struct internal_syment *);
788
789 extern bfd_boolean bfd_coff_get_auxent
790 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
791
792 extern bfd_boolean bfd_coff_set_symbol_class
793 (bfd *, struct bfd_symbol *, unsigned int);
794
795 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
796 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
797
798 /* ARM Interworking support. Called from linker. */
799 extern bfd_boolean bfd_arm_allocate_interworking_sections
800 (struct bfd_link_info *);
801
802 extern bfd_boolean bfd_arm_process_before_allocation
803 (bfd *, struct bfd_link_info *, int);
804
805 extern bfd_boolean bfd_arm_get_bfd_for_interworking
806 (bfd *, struct bfd_link_info *);
807
808 /* PE ARM Interworking support. Called from linker. */
809 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
810 (struct bfd_link_info *);
811
812 extern bfd_boolean bfd_arm_pe_process_before_allocation
813 (bfd *, struct bfd_link_info *, int);
814
815 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
816 (bfd *, struct bfd_link_info *);
817
818 /* ELF ARM Interworking support. Called from linker. */
819 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
820 (struct bfd_link_info *);
821
822 extern bfd_boolean bfd_elf32_arm_process_before_allocation
823 (bfd *, struct bfd_link_info *, int);
824
825 void bfd_elf32_arm_set_target_relocs
826 (struct bfd_link_info *, int, char *, int, int);
827
828 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
829 (bfd *, struct bfd_link_info *);
830
831 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
832 (bfd *, struct bfd_link_info *);
833
834 /* ELF ARM mapping symbol support */
835 extern bfd_boolean bfd_is_arm_mapping_symbol_name
836 (const char * name);
837
838 /* ARM Note section processing. */
839 extern bfd_boolean bfd_arm_merge_machines
840 (bfd *, bfd *);
841
842 extern bfd_boolean bfd_arm_update_notes
843 (bfd *, const char *);
844
845 extern unsigned int bfd_arm_get_mach_from_notes
846 (bfd *, const char *);
847
848 /* TI COFF load page support. */
849 extern void bfd_ticoff_set_section_load_page
850 (struct bfd_section *, int);
851
852 extern int bfd_ticoff_get_section_load_page
853 (struct bfd_section *);
854
855 /* H8/300 functions. */
856 extern bfd_vma bfd_h8300_pad_address
857 (bfd *, bfd_vma);
858
859 /* IA64 Itanium code generation. Called from linker. */
860 extern void bfd_elf32_ia64_after_parse
861 (int);
862
863 extern void bfd_elf64_ia64_after_parse
864 (int);
865
866 /* This structure is used for a comdat section, as in PE. A comdat
867 section is associated with a particular symbol. When the linker
868 sees a comdat section, it keeps only one of the sections with a
869 given name and associated with a given symbol. */
870
871 struct coff_comdat_info
872 {
873 /* The name of the symbol associated with a comdat section. */
874 const char *name;
875
876 /* The local symbol table index of the symbol associated with a
877 comdat section. This is only meaningful to the object file format
878 specific code; it is not an index into the list returned by
879 bfd_canonicalize_symtab. */
880 long symbol;
881 };
882
883 extern struct coff_comdat_info *bfd_coff_get_comdat_section
884 (bfd *, struct bfd_section *);
885
886 /* Extracted from init.c. */
887 void bfd_init (void);
888
889 /* Extracted from opncls.c. */
890 bfd *bfd_openr (const char *filename, const char *target);
891
892 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
893
894 bfd *bfd_openstreamr (const char *, const char *, void *);
895
896 bfd *bfd_openr_iovec (const char *filename, const char *target,
897 void *(*open) (struct bfd *nbfd,
898 void *open_closure),
899 void *open_closure,
900 file_ptr (*pread) (struct bfd *nbfd,
901 void *stream,
902 void *buf,
903 file_ptr nbytes,
904 file_ptr offset),
905 int (*close) (struct bfd *nbfd,
906 void *stream));
907
908 bfd *bfd_openw (const char *filename, const char *target);
909
910 bfd_boolean bfd_close (bfd *abfd);
911
912 bfd_boolean bfd_close_all_done (bfd *);
913
914 bfd *bfd_create (const char *filename, bfd *templ);
915
916 bfd_boolean bfd_make_writable (bfd *abfd);
917
918 bfd_boolean bfd_make_readable (bfd *abfd);
919
920 unsigned long bfd_calc_gnu_debuglink_crc32
921 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
922
923 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
924
925 struct bfd_section *bfd_create_gnu_debuglink_section
926 (bfd *abfd, const char *filename);
927
928 bfd_boolean bfd_fill_in_gnu_debuglink_section
929 (bfd *abfd, struct bfd_section *sect, const char *filename);
930
931 /* Extracted from libbfd.c. */
932
933 /* Byte swapping macros for user section data. */
934
935 #define bfd_put_8(abfd, val, ptr) \
936 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
937 #define bfd_put_signed_8 \
938 bfd_put_8
939 #define bfd_get_8(abfd, ptr) \
940 (*(unsigned char *) (ptr) & 0xff)
941 #define bfd_get_signed_8(abfd, ptr) \
942 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
943
944 #define bfd_put_16(abfd, val, ptr) \
945 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
946 #define bfd_put_signed_16 \
947 bfd_put_16
948 #define bfd_get_16(abfd, ptr) \
949 BFD_SEND (abfd, bfd_getx16, (ptr))
950 #define bfd_get_signed_16(abfd, ptr) \
951 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
952
953 #define bfd_put_32(abfd, val, ptr) \
954 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
955 #define bfd_put_signed_32 \
956 bfd_put_32
957 #define bfd_get_32(abfd, ptr) \
958 BFD_SEND (abfd, bfd_getx32, (ptr))
959 #define bfd_get_signed_32(abfd, ptr) \
960 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
961
962 #define bfd_put_64(abfd, val, ptr) \
963 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
964 #define bfd_put_signed_64 \
965 bfd_put_64
966 #define bfd_get_64(abfd, ptr) \
967 BFD_SEND (abfd, bfd_getx64, (ptr))
968 #define bfd_get_signed_64(abfd, ptr) \
969 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
970
971 #define bfd_get(bits, abfd, ptr) \
972 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
973 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
974 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
975 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
976 : (abort (), (bfd_vma) - 1))
977
978 #define bfd_put(bits, abfd, val, ptr) \
979 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
980 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
981 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
982 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
983 : (abort (), (void) 0))
984
985
986 /* Byte swapping macros for file header data. */
987
988 #define bfd_h_put_8(abfd, val, ptr) \
989 bfd_put_8 (abfd, val, ptr)
990 #define bfd_h_put_signed_8(abfd, val, ptr) \
991 bfd_put_8 (abfd, val, ptr)
992 #define bfd_h_get_8(abfd, ptr) \
993 bfd_get_8 (abfd, ptr)
994 #define bfd_h_get_signed_8(abfd, ptr) \
995 bfd_get_signed_8 (abfd, ptr)
996
997 #define bfd_h_put_16(abfd, val, ptr) \
998 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
999 #define bfd_h_put_signed_16 \
1000 bfd_h_put_16
1001 #define bfd_h_get_16(abfd, ptr) \
1002 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1003 #define bfd_h_get_signed_16(abfd, ptr) \
1004 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1005
1006 #define bfd_h_put_32(abfd, val, ptr) \
1007 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1008 #define bfd_h_put_signed_32 \
1009 bfd_h_put_32
1010 #define bfd_h_get_32(abfd, ptr) \
1011 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1012 #define bfd_h_get_signed_32(abfd, ptr) \
1013 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1014
1015 #define bfd_h_put_64(abfd, val, ptr) \
1016 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1017 #define bfd_h_put_signed_64 \
1018 bfd_h_put_64
1019 #define bfd_h_get_64(abfd, ptr) \
1020 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1021 #define bfd_h_get_signed_64(abfd, ptr) \
1022 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1023
1024 /* Aliases for the above, which should eventually go away. */
1025
1026 #define H_PUT_64 bfd_h_put_64
1027 #define H_PUT_32 bfd_h_put_32
1028 #define H_PUT_16 bfd_h_put_16
1029 #define H_PUT_8 bfd_h_put_8
1030 #define H_PUT_S64 bfd_h_put_signed_64
1031 #define H_PUT_S32 bfd_h_put_signed_32
1032 #define H_PUT_S16 bfd_h_put_signed_16
1033 #define H_PUT_S8 bfd_h_put_signed_8
1034 #define H_GET_64 bfd_h_get_64
1035 #define H_GET_32 bfd_h_get_32
1036 #define H_GET_16 bfd_h_get_16
1037 #define H_GET_8 bfd_h_get_8
1038 #define H_GET_S64 bfd_h_get_signed_64
1039 #define H_GET_S32 bfd_h_get_signed_32
1040 #define H_GET_S16 bfd_h_get_signed_16
1041 #define H_GET_S8 bfd_h_get_signed_8
1042
1043
1044 /* Extracted from bfdio.c. */
1045 long bfd_get_mtime (bfd *abfd);
1046
1047 long bfd_get_size (bfd *abfd);
1048
1049 /* Extracted from bfdwin.c. */
1050 /* Extracted from section.c. */
1051 typedef struct bfd_section
1052 {
1053 /* The name of the section; the name isn't a copy, the pointer is
1054 the same as that passed to bfd_make_section. */
1055 const char *name;
1056
1057 /* A unique sequence number. */
1058 int id;
1059
1060 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1061 int index;
1062
1063 /* The next section in the list belonging to the BFD, or NULL. */
1064 struct bfd_section *next;
1065
1066 /* The field flags contains attributes of the section. Some
1067 flags are read in from the object file, and some are
1068 synthesized from other information. */
1069 flagword flags;
1070
1071 #define SEC_NO_FLAGS 0x000
1072
1073 /* Tells the OS to allocate space for this section when loading.
1074 This is clear for a section containing debug information only. */
1075 #define SEC_ALLOC 0x001
1076
1077 /* Tells the OS to load the section from the file when loading.
1078 This is clear for a .bss section. */
1079 #define SEC_LOAD 0x002
1080
1081 /* The section contains data still to be relocated, so there is
1082 some relocation information too. */
1083 #define SEC_RELOC 0x004
1084
1085 /* A signal to the OS that the section contains read only data. */
1086 #define SEC_READONLY 0x008
1087
1088 /* The section contains code only. */
1089 #define SEC_CODE 0x010
1090
1091 /* The section contains data only. */
1092 #define SEC_DATA 0x020
1093
1094 /* The section will reside in ROM. */
1095 #define SEC_ROM 0x040
1096
1097 /* The section contains constructor information. This section
1098 type is used by the linker to create lists of constructors and
1099 destructors used by <<g++>>. When a back end sees a symbol
1100 which should be used in a constructor list, it creates a new
1101 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1102 the symbol to it, and builds a relocation. To build the lists
1103 of constructors, all the linker has to do is catenate all the
1104 sections called <<__CTOR_LIST__>> and relocate the data
1105 contained within - exactly the operations it would peform on
1106 standard data. */
1107 #define SEC_CONSTRUCTOR 0x080
1108
1109 /* The section has contents - a data section could be
1110 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1111 <<SEC_HAS_CONTENTS>> */
1112 #define SEC_HAS_CONTENTS 0x100
1113
1114 /* An instruction to the linker to not output the section
1115 even if it has information which would normally be written. */
1116 #define SEC_NEVER_LOAD 0x200
1117
1118 /* The section contains thread local data. */
1119 #define SEC_THREAD_LOCAL 0x400
1120
1121 /* The section has GOT references. This flag is only for the
1122 linker, and is currently only used by the elf32-hppa back end.
1123 It will be set if global offset table references were detected
1124 in this section, which indicate to the linker that the section
1125 contains PIC code, and must be handled specially when doing a
1126 static link. */
1127 #define SEC_HAS_GOT_REF 0x800
1128
1129 /* The section contains common symbols (symbols may be defined
1130 multiple times, the value of a symbol is the amount of
1131 space it requires, and the largest symbol value is the one
1132 used). Most targets have exactly one of these (which we
1133 translate to bfd_com_section_ptr), but ECOFF has two. */
1134 #define SEC_IS_COMMON 0x1000
1135
1136 /* The section contains only debugging information. For
1137 example, this is set for ELF .debug and .stab sections.
1138 strip tests this flag to see if a section can be
1139 discarded. */
1140 #define SEC_DEBUGGING 0x2000
1141
1142 /* The contents of this section are held in memory pointed to
1143 by the contents field. This is checked by bfd_get_section_contents,
1144 and the data is retrieved from memory if appropriate. */
1145 #define SEC_IN_MEMORY 0x4000
1146
1147 /* The contents of this section are to be excluded by the
1148 linker for executable and shared objects unless those
1149 objects are to be further relocated. */
1150 #define SEC_EXCLUDE 0x8000
1151
1152 /* The contents of this section are to be sorted based on the sum of
1153 the symbol and addend values specified by the associated relocation
1154 entries. Entries without associated relocation entries will be
1155 appended to the end of the section in an unspecified order. */
1156 #define SEC_SORT_ENTRIES 0x10000
1157
1158 /* When linking, duplicate sections of the same name should be
1159 discarded, rather than being combined into a single section as
1160 is usually done. This is similar to how common symbols are
1161 handled. See SEC_LINK_DUPLICATES below. */
1162 #define SEC_LINK_ONCE 0x20000
1163
1164 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1165 should handle duplicate sections. */
1166 #define SEC_LINK_DUPLICATES 0x40000
1167
1168 /* This value for SEC_LINK_DUPLICATES means that duplicate
1169 sections with the same name should simply be discarded. */
1170 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1171
1172 /* This value for SEC_LINK_DUPLICATES means that the linker
1173 should warn if there are any duplicate sections, although
1174 it should still only link one copy. */
1175 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1176
1177 /* This value for SEC_LINK_DUPLICATES means that the linker
1178 should warn if any duplicate sections are a different size. */
1179 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1180
1181 /* This value for SEC_LINK_DUPLICATES means that the linker
1182 should warn if any duplicate sections contain different
1183 contents. */
1184 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1185 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1186
1187 /* This section was created by the linker as part of dynamic
1188 relocation or other arcane processing. It is skipped when
1189 going through the first-pass output, trusting that someone
1190 else up the line will take care of it later. */
1191 #define SEC_LINKER_CREATED 0x200000
1192
1193 /* This section should not be subject to garbage collection. */
1194 #define SEC_KEEP 0x400000
1195
1196 /* This section contains "short" data, and should be placed
1197 "near" the GP. */
1198 #define SEC_SMALL_DATA 0x800000
1199
1200 /* Attempt to merge identical entities in the section.
1201 Entity size is given in the entsize field. */
1202 #define SEC_MERGE 0x1000000
1203
1204 /* If given with SEC_MERGE, entities to merge are zero terminated
1205 strings where entsize specifies character size instead of fixed
1206 size entries. */
1207 #define SEC_STRINGS 0x2000000
1208
1209 /* This section contains data about section groups. */
1210 #define SEC_GROUP 0x4000000
1211
1212 /* The section is a COFF shared library section. This flag is
1213 only for the linker. If this type of section appears in
1214 the input file, the linker must copy it to the output file
1215 without changing the vma or size. FIXME: Although this
1216 was originally intended to be general, it really is COFF
1217 specific (and the flag was renamed to indicate this). It
1218 might be cleaner to have some more general mechanism to
1219 allow the back end to control what the linker does with
1220 sections. */
1221 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1222
1223 /* This section contains data which may be shared with other
1224 executables or shared objects. This is for COFF only. */
1225 #define SEC_COFF_SHARED 0x20000000
1226
1227 /* When a section with this flag is being linked, then if the size of
1228 the input section is less than a page, it should not cross a page
1229 boundary. If the size of the input section is one page or more,
1230 it should be aligned on a page boundary. This is for TI
1231 TMS320C54X only. */
1232 #define SEC_TIC54X_BLOCK 0x40000000
1233
1234 /* Conditionally link this section; do not link if there are no
1235 references found to any symbol in the section. This is for TI
1236 TMS320C54X only. */
1237 #define SEC_TIC54X_CLINK 0x80000000
1238
1239 /* End of section flags. */
1240
1241 /* Some internal packed boolean fields. */
1242
1243 /* See the vma field. */
1244 unsigned int user_set_vma : 1;
1245
1246 /* A mark flag used by some of the linker backends. */
1247 unsigned int linker_mark : 1;
1248
1249 /* Another mark flag used by some of the linker backends. Set for
1250 output sections that have an input section. */
1251 unsigned int linker_has_input : 1;
1252
1253 /* A mark flag used by some linker backends for garbage collection. */
1254 unsigned int gc_mark : 1;
1255
1256 /* The following flags are used by the ELF linker. */
1257
1258 /* Mark sections which have been allocated to segments. */
1259 unsigned int segment_mark : 1;
1260
1261 /* Type of sec_info information. */
1262 unsigned int sec_info_type:3;
1263 #define ELF_INFO_TYPE_NONE 0
1264 #define ELF_INFO_TYPE_STABS 1
1265 #define ELF_INFO_TYPE_MERGE 2
1266 #define ELF_INFO_TYPE_EH_FRAME 3
1267 #define ELF_INFO_TYPE_JUST_SYMS 4
1268
1269 /* Nonzero if this section uses RELA relocations, rather than REL. */
1270 unsigned int use_rela_p:1;
1271
1272 /* Bits used by various backends. The generic code doesn't touch
1273 these fields. */
1274
1275 /* Nonzero if this section has TLS related relocations. */
1276 unsigned int has_tls_reloc:1;
1277
1278 /* Nonzero if this section has a gp reloc. */
1279 unsigned int has_gp_reloc:1;
1280
1281 /* Nonzero if this section needs the relax finalize pass. */
1282 unsigned int need_finalize_relax:1;
1283
1284 /* Whether relocations have been processed. */
1285 unsigned int reloc_done : 1;
1286
1287 /* End of internal packed boolean fields. */
1288
1289 /* The virtual memory address of the section - where it will be
1290 at run time. The symbols are relocated against this. The
1291 user_set_vma flag is maintained by bfd; if it's not set, the
1292 backend can assign addresses (for example, in <<a.out>>, where
1293 the default address for <<.data>> is dependent on the specific
1294 target and various flags). */
1295 bfd_vma vma;
1296
1297 /* The load address of the section - where it would be in a
1298 rom image; really only used for writing section header
1299 information. */
1300 bfd_vma lma;
1301
1302 /* The size of the section in octets, as it will be output.
1303 Contains a value even if the section has no contents (e.g., the
1304 size of <<.bss>>). */
1305 bfd_size_type size;
1306
1307 /* For input sections, the original size on disk of the section, in
1308 octets. This field is used by the linker relaxation code. It is
1309 currently only set for sections where the linker relaxation scheme
1310 doesn't cache altered section and reloc contents (stabs, eh_frame,
1311 SEC_MERGE, some coff relaxing targets), and thus the original size
1312 needs to be kept to read the section multiple times.
1313 For output sections, rawsize holds the section size calculated on
1314 a previous linker relaxation pass. */
1315 bfd_size_type rawsize;
1316
1317 /* If this section is going to be output, then this value is the
1318 offset in *bytes* into the output section of the first byte in the
1319 input section (byte ==> smallest addressable unit on the
1320 target). In most cases, if this was going to start at the
1321 100th octet (8-bit quantity) in the output section, this value
1322 would be 100. However, if the target byte size is 16 bits
1323 (bfd_octets_per_byte is "2"), this value would be 50. */
1324 bfd_vma output_offset;
1325
1326 /* The output section through which to map on output. */
1327 struct bfd_section *output_section;
1328
1329 /* The alignment requirement of the section, as an exponent of 2 -
1330 e.g., 3 aligns to 2^3 (or 8). */
1331 unsigned int alignment_power;
1332
1333 /* If an input section, a pointer to a vector of relocation
1334 records for the data in this section. */
1335 struct reloc_cache_entry *relocation;
1336
1337 /* If an output section, a pointer to a vector of pointers to
1338 relocation records for the data in this section. */
1339 struct reloc_cache_entry **orelocation;
1340
1341 /* The number of relocation records in one of the above. */
1342 unsigned reloc_count;
1343
1344 /* Information below is back end specific - and not always used
1345 or updated. */
1346
1347 /* File position of section data. */
1348 file_ptr filepos;
1349
1350 /* File position of relocation info. */
1351 file_ptr rel_filepos;
1352
1353 /* File position of line data. */
1354 file_ptr line_filepos;
1355
1356 /* Pointer to data for applications. */
1357 void *userdata;
1358
1359 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1360 contents. */
1361 unsigned char *contents;
1362
1363 /* Attached line number information. */
1364 alent *lineno;
1365
1366 /* Number of line number records. */
1367 unsigned int lineno_count;
1368
1369 /* Entity size for merging purposes. */
1370 unsigned int entsize;
1371
1372 /* Points to the kept section if this section is a link-once section,
1373 and is discarded. */
1374 struct bfd_section *kept_section;
1375
1376 /* When a section is being output, this value changes as more
1377 linenumbers are written out. */
1378 file_ptr moving_line_filepos;
1379
1380 /* What the section number is in the target world. */
1381 int target_index;
1382
1383 void *used_by_bfd;
1384
1385 /* If this is a constructor section then here is a list of the
1386 relocations created to relocate items within it. */
1387 struct relent_chain *constructor_chain;
1388
1389 /* The BFD which owns the section. */
1390 bfd *owner;
1391
1392 /* A symbol which points at this section only. */
1393 struct bfd_symbol *symbol;
1394 struct bfd_symbol **symbol_ptr_ptr;
1395
1396 struct bfd_link_order *link_order_head;
1397 struct bfd_link_order *link_order_tail;
1398 } asection;
1399
1400 /* These sections are global, and are managed by BFD. The application
1401 and target back end are not permitted to change the values in
1402 these sections. New code should use the section_ptr macros rather
1403 than referring directly to the const sections. The const sections
1404 may eventually vanish. */
1405 #define BFD_ABS_SECTION_NAME "*ABS*"
1406 #define BFD_UND_SECTION_NAME "*UND*"
1407 #define BFD_COM_SECTION_NAME "*COM*"
1408 #define BFD_IND_SECTION_NAME "*IND*"
1409
1410 /* The absolute section. */
1411 extern asection bfd_abs_section;
1412 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1413 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1414 /* Pointer to the undefined section. */
1415 extern asection bfd_und_section;
1416 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1417 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1418 /* Pointer to the common section. */
1419 extern asection bfd_com_section;
1420 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1421 /* Pointer to the indirect section. */
1422 extern asection bfd_ind_section;
1423 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1424 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1425
1426 #define bfd_is_const_section(SEC) \
1427 ( ((SEC) == bfd_abs_section_ptr) \
1428 || ((SEC) == bfd_und_section_ptr) \
1429 || ((SEC) == bfd_com_section_ptr) \
1430 || ((SEC) == bfd_ind_section_ptr))
1431
1432 extern const struct bfd_symbol * const bfd_abs_symbol;
1433 extern const struct bfd_symbol * const bfd_com_symbol;
1434 extern const struct bfd_symbol * const bfd_und_symbol;
1435 extern const struct bfd_symbol * const bfd_ind_symbol;
1436
1437 /* Macros to handle insertion and deletion of a bfd's sections. These
1438 only handle the list pointers, ie. do not adjust section_count,
1439 target_index etc. */
1440 #define bfd_section_list_remove(ABFD, PS) \
1441 do \
1442 { \
1443 asection **_ps = PS; \
1444 asection *_s = *_ps; \
1445 *_ps = _s->next; \
1446 if (_s->next == NULL) \
1447 (ABFD)->section_tail = _ps; \
1448 else \
1449 _s->next = NULL; \
1450 } \
1451 while (0)
1452 #define bfd_section_list_insert(ABFD, PS, S) \
1453 do \
1454 { \
1455 asection **_ps = PS; \
1456 asection *_s = S; \
1457 _s->next = *_ps; \
1458 *_ps = _s; \
1459 if (_s->next == NULL) \
1460 (ABFD)->section_tail = &_s->next; \
1461 } \
1462 while (0)
1463 #define bfd_section_removed_from_list(ABFD, S) \
1464 ((S)->next == NULL && &(S)->next != (ABFD)->section_tail)
1465
1466 void bfd_section_list_clear (bfd *);
1467
1468 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1469
1470 asection *bfd_get_section_by_name_if
1471 (bfd *abfd,
1472 const char *name,
1473 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1474 void *obj);
1475
1476 char *bfd_get_unique_section_name
1477 (bfd *abfd, const char *templat, int *count);
1478
1479 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1480
1481 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1482
1483 asection *bfd_make_section (bfd *, const char *name);
1484
1485 bfd_boolean bfd_set_section_flags
1486 (bfd *abfd, asection *sec, flagword flags);
1487
1488 void bfd_map_over_sections
1489 (bfd *abfd,
1490 void (*func) (bfd *abfd, asection *sect, void *obj),
1491 void *obj);
1492
1493 asection *bfd_sections_find_if
1494 (bfd *abfd,
1495 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1496 void *obj);
1497
1498 bfd_boolean bfd_set_section_size
1499 (bfd *abfd, asection *sec, bfd_size_type val);
1500
1501 bfd_boolean bfd_set_section_contents
1502 (bfd *abfd, asection *section, const void *data,
1503 file_ptr offset, bfd_size_type count);
1504
1505 bfd_boolean bfd_get_section_contents
1506 (bfd *abfd, asection *section, void *location, file_ptr offset,
1507 bfd_size_type count);
1508
1509 bfd_boolean bfd_malloc_and_get_section
1510 (bfd *abfd, asection *section, bfd_byte **buf);
1511
1512 bfd_boolean bfd_copy_private_section_data
1513 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1514
1515 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1516 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1517 (ibfd, isection, obfd, osection))
1518 void _bfd_strip_section_from_output
1519 (struct bfd_link_info *info, asection *section);
1520
1521 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1522
1523 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1524
1525 /* Extracted from archures.c. */
1526 enum bfd_architecture
1527 {
1528 bfd_arch_unknown, /* File arch not known. */
1529 bfd_arch_obscure, /* Arch known, not one of these. */
1530 bfd_arch_m68k, /* Motorola 68xxx */
1531 #define bfd_mach_m68000 1
1532 #define bfd_mach_m68008 2
1533 #define bfd_mach_m68010 3
1534 #define bfd_mach_m68020 4
1535 #define bfd_mach_m68030 5
1536 #define bfd_mach_m68040 6
1537 #define bfd_mach_m68060 7
1538 #define bfd_mach_cpu32 8
1539 #define bfd_mach_mcf5200 9
1540 #define bfd_mach_mcf5206e 10
1541 #define bfd_mach_mcf5307 11
1542 #define bfd_mach_mcf5407 12
1543 #define bfd_mach_mcf528x 13
1544 #define bfd_mach_mcfv4e 14
1545 #define bfd_mach_mcf521x 15
1546 #define bfd_mach_mcf5249 16
1547 #define bfd_mach_mcf547x 17
1548 #define bfd_mach_mcf548x 18
1549 bfd_arch_vax, /* DEC Vax */
1550 bfd_arch_i960, /* Intel 960 */
1551 /* The order of the following is important.
1552 lower number indicates a machine type that
1553 only accepts a subset of the instructions
1554 available to machines with higher numbers.
1555 The exception is the "ca", which is
1556 incompatible with all other machines except
1557 "core". */
1558
1559 #define bfd_mach_i960_core 1
1560 #define bfd_mach_i960_ka_sa 2
1561 #define bfd_mach_i960_kb_sb 3
1562 #define bfd_mach_i960_mc 4
1563 #define bfd_mach_i960_xa 5
1564 #define bfd_mach_i960_ca 6
1565 #define bfd_mach_i960_jx 7
1566 #define bfd_mach_i960_hx 8
1567
1568 bfd_arch_or32, /* OpenRISC 32 */
1569
1570 bfd_arch_a29k, /* AMD 29000 */
1571 bfd_arch_sparc, /* SPARC */
1572 #define bfd_mach_sparc 1
1573 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1574 #define bfd_mach_sparc_sparclet 2
1575 #define bfd_mach_sparc_sparclite 3
1576 #define bfd_mach_sparc_v8plus 4
1577 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1578 #define bfd_mach_sparc_sparclite_le 6
1579 #define bfd_mach_sparc_v9 7
1580 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1581 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1582 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1583 /* Nonzero if MACH has the v9 instruction set. */
1584 #define bfd_mach_sparc_v9_p(mach) \
1585 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1586 && (mach) != bfd_mach_sparc_sparclite_le)
1587 /* Nonzero if MACH is a 64 bit sparc architecture. */
1588 #define bfd_mach_sparc_64bit_p(mach) \
1589 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1590 bfd_arch_mips, /* MIPS Rxxxx */
1591 #define bfd_mach_mips3000 3000
1592 #define bfd_mach_mips3900 3900
1593 #define bfd_mach_mips4000 4000
1594 #define bfd_mach_mips4010 4010
1595 #define bfd_mach_mips4100 4100
1596 #define bfd_mach_mips4111 4111
1597 #define bfd_mach_mips4120 4120
1598 #define bfd_mach_mips4300 4300
1599 #define bfd_mach_mips4400 4400
1600 #define bfd_mach_mips4600 4600
1601 #define bfd_mach_mips4650 4650
1602 #define bfd_mach_mips5000 5000
1603 #define bfd_mach_mips5400 5400
1604 #define bfd_mach_mips5500 5500
1605 #define bfd_mach_mips6000 6000
1606 #define bfd_mach_mips7000 7000
1607 #define bfd_mach_mips8000 8000
1608 #define bfd_mach_mips9000 9000
1609 #define bfd_mach_mips10000 10000
1610 #define bfd_mach_mips12000 12000
1611 #define bfd_mach_mips16 16
1612 #define bfd_mach_mips5 5
1613 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1614 #define bfd_mach_mipsisa32 32
1615 #define bfd_mach_mipsisa32r2 33
1616 #define bfd_mach_mipsisa64 64
1617 #define bfd_mach_mipsisa64r2 65
1618 bfd_arch_i386, /* Intel 386 */
1619 #define bfd_mach_i386_i386 1
1620 #define bfd_mach_i386_i8086 2
1621 #define bfd_mach_i386_i386_intel_syntax 3
1622 #define bfd_mach_x86_64 64
1623 #define bfd_mach_x86_64_intel_syntax 65
1624 bfd_arch_we32k, /* AT&T WE32xxx */
1625 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1626 bfd_arch_i860, /* Intel 860 */
1627 bfd_arch_i370, /* IBM 360/370 Mainframes */
1628 bfd_arch_romp, /* IBM ROMP PC/RT */
1629 bfd_arch_alliant, /* Alliant */
1630 bfd_arch_convex, /* Convex */
1631 bfd_arch_m88k, /* Motorola 88xxx */
1632 bfd_arch_m98k, /* Motorola 98xxx */
1633 bfd_arch_pyramid, /* Pyramid Technology */
1634 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1635 #define bfd_mach_h8300 1
1636 #define bfd_mach_h8300h 2
1637 #define bfd_mach_h8300s 3
1638 #define bfd_mach_h8300hn 4
1639 #define bfd_mach_h8300sn 5
1640 #define bfd_mach_h8300sx 6
1641 #define bfd_mach_h8300sxn 7
1642 bfd_arch_pdp11, /* DEC PDP-11 */
1643 bfd_arch_powerpc, /* PowerPC */
1644 #define bfd_mach_ppc 32
1645 #define bfd_mach_ppc64 64
1646 #define bfd_mach_ppc_403 403
1647 #define bfd_mach_ppc_403gc 4030
1648 #define bfd_mach_ppc_505 505
1649 #define bfd_mach_ppc_601 601
1650 #define bfd_mach_ppc_602 602
1651 #define bfd_mach_ppc_603 603
1652 #define bfd_mach_ppc_ec603e 6031
1653 #define bfd_mach_ppc_604 604
1654 #define bfd_mach_ppc_620 620
1655 #define bfd_mach_ppc_630 630
1656 #define bfd_mach_ppc_750 750
1657 #define bfd_mach_ppc_860 860
1658 #define bfd_mach_ppc_a35 35
1659 #define bfd_mach_ppc_rs64ii 642
1660 #define bfd_mach_ppc_rs64iii 643
1661 #define bfd_mach_ppc_7400 7400
1662 #define bfd_mach_ppc_e500 500
1663 bfd_arch_rs6000, /* IBM RS/6000 */
1664 #define bfd_mach_rs6k 6000
1665 #define bfd_mach_rs6k_rs1 6001
1666 #define bfd_mach_rs6k_rsc 6003
1667 #define bfd_mach_rs6k_rs2 6002
1668 bfd_arch_hppa, /* HP PA RISC */
1669 #define bfd_mach_hppa10 10
1670 #define bfd_mach_hppa11 11
1671 #define bfd_mach_hppa20 20
1672 #define bfd_mach_hppa20w 25
1673 bfd_arch_d10v, /* Mitsubishi D10V */
1674 #define bfd_mach_d10v 1
1675 #define bfd_mach_d10v_ts2 2
1676 #define bfd_mach_d10v_ts3 3
1677 bfd_arch_d30v, /* Mitsubishi D30V */
1678 bfd_arch_dlx, /* DLX */
1679 bfd_arch_m68hc11, /* Motorola 68HC11 */
1680 bfd_arch_m68hc12, /* Motorola 68HC12 */
1681 #define bfd_mach_m6812_default 0
1682 #define bfd_mach_m6812 1
1683 #define bfd_mach_m6812s 2
1684 bfd_arch_z8k, /* Zilog Z8000 */
1685 #define bfd_mach_z8001 1
1686 #define bfd_mach_z8002 2
1687 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1688 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1689 #define bfd_mach_sh 1
1690 #define bfd_mach_sh2 0x20
1691 #define bfd_mach_sh_dsp 0x2d
1692 #define bfd_mach_sh2a 0x2a
1693 #define bfd_mach_sh2a_nofpu 0x2b
1694 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1695 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1696 #define bfd_mach_sh2a_or_sh4 0x2a3
1697 #define bfd_mach_sh2a_or_sh3e 0x2a4
1698 #define bfd_mach_sh2e 0x2e
1699 #define bfd_mach_sh3 0x30
1700 #define bfd_mach_sh3_nommu 0x31
1701 #define bfd_mach_sh3_dsp 0x3d
1702 #define bfd_mach_sh3e 0x3e
1703 #define bfd_mach_sh4 0x40
1704 #define bfd_mach_sh4_nofpu 0x41
1705 #define bfd_mach_sh4_nommu_nofpu 0x42
1706 #define bfd_mach_sh4a 0x4a
1707 #define bfd_mach_sh4a_nofpu 0x4b
1708 #define bfd_mach_sh4al_dsp 0x4d
1709 #define bfd_mach_sh5 0x50
1710 bfd_arch_alpha, /* Dec Alpha */
1711 #define bfd_mach_alpha_ev4 0x10
1712 #define bfd_mach_alpha_ev5 0x20
1713 #define bfd_mach_alpha_ev6 0x30
1714 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1715 #define bfd_mach_arm_unknown 0
1716 #define bfd_mach_arm_2 1
1717 #define bfd_mach_arm_2a 2
1718 #define bfd_mach_arm_3 3
1719 #define bfd_mach_arm_3M 4
1720 #define bfd_mach_arm_4 5
1721 #define bfd_mach_arm_4T 6
1722 #define bfd_mach_arm_5 7
1723 #define bfd_mach_arm_5T 8
1724 #define bfd_mach_arm_5TE 9
1725 #define bfd_mach_arm_XScale 10
1726 #define bfd_mach_arm_ep9312 11
1727 #define bfd_mach_arm_iWMMXt 12
1728 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1729 bfd_arch_w65, /* WDC 65816 */
1730 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1731 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1732 #define bfd_mach_tic3x 30
1733 #define bfd_mach_tic4x 40
1734 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1735 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1736 bfd_arch_v850, /* NEC V850 */
1737 #define bfd_mach_v850 1
1738 #define bfd_mach_v850e 'E'
1739 #define bfd_mach_v850e1 '1'
1740 bfd_arch_arc, /* ARC Cores */
1741 #define bfd_mach_arc_5 5
1742 #define bfd_mach_arc_6 6
1743 #define bfd_mach_arc_7 7
1744 #define bfd_mach_arc_8 8
1745 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1746 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1747 #define bfd_mach_m32rx 'x'
1748 #define bfd_mach_m32r2 '2'
1749 bfd_arch_mn10200, /* Matsushita MN10200 */
1750 bfd_arch_mn10300, /* Matsushita MN10300 */
1751 #define bfd_mach_mn10300 300
1752 #define bfd_mach_am33 330
1753 #define bfd_mach_am33_2 332
1754 bfd_arch_fr30,
1755 #define bfd_mach_fr30 0x46523330
1756 bfd_arch_frv,
1757 #define bfd_mach_frv 1
1758 #define bfd_mach_frvsimple 2
1759 #define bfd_mach_fr300 300
1760 #define bfd_mach_fr400 400
1761 #define bfd_mach_fr450 450
1762 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1763 #define bfd_mach_fr500 500
1764 #define bfd_mach_fr550 550
1765 bfd_arch_mcore,
1766 bfd_arch_ia64, /* HP/Intel ia64 */
1767 #define bfd_mach_ia64_elf64 64
1768 #define bfd_mach_ia64_elf32 32
1769 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1770 #define bfd_mach_ip2022 1
1771 #define bfd_mach_ip2022ext 2
1772 bfd_arch_iq2000, /* Vitesse IQ2000. */
1773 #define bfd_mach_iq2000 1
1774 #define bfd_mach_iq10 2
1775 bfd_arch_pj,
1776 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1777 #define bfd_mach_avr1 1
1778 #define bfd_mach_avr2 2
1779 #define bfd_mach_avr3 3
1780 #define bfd_mach_avr4 4
1781 #define bfd_mach_avr5 5
1782 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1783 #define bfd_mach_cr16c 1
1784 bfd_arch_crx, /* National Semiconductor CRX. */
1785 #define bfd_mach_crx 1
1786 bfd_arch_cris, /* Axis CRIS */
1787 #define bfd_mach_cris_v0_v10 255
1788 #define bfd_mach_cris_v32 32
1789 #define bfd_mach_cris_v10_v32 1032
1790 bfd_arch_s390, /* IBM s390 */
1791 #define bfd_mach_s390_31 31
1792 #define bfd_mach_s390_64 64
1793 bfd_arch_openrisc, /* OpenRISC */
1794 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1795 bfd_arch_xstormy16,
1796 #define bfd_mach_xstormy16 1
1797 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1798 #define bfd_mach_msp11 11
1799 #define bfd_mach_msp110 110
1800 #define bfd_mach_msp12 12
1801 #define bfd_mach_msp13 13
1802 #define bfd_mach_msp14 14
1803 #define bfd_mach_msp15 15
1804 #define bfd_mach_msp16 16
1805 #define bfd_mach_msp31 31
1806 #define bfd_mach_msp32 32
1807 #define bfd_mach_msp33 33
1808 #define bfd_mach_msp41 41
1809 #define bfd_mach_msp42 42
1810 #define bfd_mach_msp43 43
1811 #define bfd_mach_msp44 44
1812 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1813 #define bfd_mach_xtensa 1
1814 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1815 #define bfd_mach_maxq10 10
1816 #define bfd_mach_maxq20 20
1817 bfd_arch_last
1818 };
1819
1820 typedef struct bfd_arch_info
1821 {
1822 int bits_per_word;
1823 int bits_per_address;
1824 int bits_per_byte;
1825 enum bfd_architecture arch;
1826 unsigned long mach;
1827 const char *arch_name;
1828 const char *printable_name;
1829 unsigned int section_align_power;
1830 /* TRUE if this is the default machine for the architecture.
1831 The default arch should be the first entry for an arch so that
1832 all the entries for that arch can be accessed via <<next>>. */
1833 bfd_boolean the_default;
1834 const struct bfd_arch_info * (*compatible)
1835 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1836
1837 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1838
1839 const struct bfd_arch_info *next;
1840 }
1841 bfd_arch_info_type;
1842
1843 const char *bfd_printable_name (bfd *abfd);
1844
1845 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1846
1847 const char **bfd_arch_list (void);
1848
1849 const bfd_arch_info_type *bfd_arch_get_compatible
1850 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1851
1852 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1853
1854 enum bfd_architecture bfd_get_arch (bfd *abfd);
1855
1856 unsigned long bfd_get_mach (bfd *abfd);
1857
1858 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1859
1860 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1861
1862 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1863
1864 const bfd_arch_info_type *bfd_lookup_arch
1865 (enum bfd_architecture arch, unsigned long machine);
1866
1867 const char *bfd_printable_arch_mach
1868 (enum bfd_architecture arch, unsigned long machine);
1869
1870 unsigned int bfd_octets_per_byte (bfd *abfd);
1871
1872 unsigned int bfd_arch_mach_octets_per_byte
1873 (enum bfd_architecture arch, unsigned long machine);
1874
1875 /* Extracted from reloc.c. */
1876 typedef enum bfd_reloc_status
1877 {
1878 /* No errors detected. */
1879 bfd_reloc_ok,
1880
1881 /* The relocation was performed, but there was an overflow. */
1882 bfd_reloc_overflow,
1883
1884 /* The address to relocate was not within the section supplied. */
1885 bfd_reloc_outofrange,
1886
1887 /* Used by special functions. */
1888 bfd_reloc_continue,
1889
1890 /* Unsupported relocation size requested. */
1891 bfd_reloc_notsupported,
1892
1893 /* Unused. */
1894 bfd_reloc_other,
1895
1896 /* The symbol to relocate against was undefined. */
1897 bfd_reloc_undefined,
1898
1899 /* The relocation was performed, but may not be ok - presently
1900 generated only when linking i960 coff files with i960 b.out
1901 symbols. If this type is returned, the error_message argument
1902 to bfd_perform_relocation will be set. */
1903 bfd_reloc_dangerous
1904 }
1905 bfd_reloc_status_type;
1906
1907
1908 typedef struct reloc_cache_entry
1909 {
1910 /* A pointer into the canonical table of pointers. */
1911 struct bfd_symbol **sym_ptr_ptr;
1912
1913 /* offset in section. */
1914 bfd_size_type address;
1915
1916 /* addend for relocation value. */
1917 bfd_vma addend;
1918
1919 /* Pointer to how to perform the required relocation. */
1920 reloc_howto_type *howto;
1921
1922 }
1923 arelent;
1924
1925 enum complain_overflow
1926 {
1927 /* Do not complain on overflow. */
1928 complain_overflow_dont,
1929
1930 /* Complain if the bitfield overflows, whether it is considered
1931 as signed or unsigned. */
1932 complain_overflow_bitfield,
1933
1934 /* Complain if the value overflows when considered as signed
1935 number. */
1936 complain_overflow_signed,
1937
1938 /* Complain if the value overflows when considered as an
1939 unsigned number. */
1940 complain_overflow_unsigned
1941 };
1942
1943 struct reloc_howto_struct
1944 {
1945 /* The type field has mainly a documentary use - the back end can
1946 do what it wants with it, though normally the back end's
1947 external idea of what a reloc number is stored
1948 in this field. For example, a PC relative word relocation
1949 in a coff environment has the type 023 - because that's
1950 what the outside world calls a R_PCRWORD reloc. */
1951 unsigned int type;
1952
1953 /* The value the final relocation is shifted right by. This drops
1954 unwanted data from the relocation. */
1955 unsigned int rightshift;
1956
1957 /* The size of the item to be relocated. This is *not* a
1958 power-of-two measure. To get the number of bytes operated
1959 on by a type of relocation, use bfd_get_reloc_size. */
1960 int size;
1961
1962 /* The number of bits in the item to be relocated. This is used
1963 when doing overflow checking. */
1964 unsigned int bitsize;
1965
1966 /* Notes that the relocation is relative to the location in the
1967 data section of the addend. The relocation function will
1968 subtract from the relocation value the address of the location
1969 being relocated. */
1970 bfd_boolean pc_relative;
1971
1972 /* The bit position of the reloc value in the destination.
1973 The relocated value is left shifted by this amount. */
1974 unsigned int bitpos;
1975
1976 /* What type of overflow error should be checked for when
1977 relocating. */
1978 enum complain_overflow complain_on_overflow;
1979
1980 /* If this field is non null, then the supplied function is
1981 called rather than the normal function. This allows really
1982 strange relocation methods to be accommodated (e.g., i960 callj
1983 instructions). */
1984 bfd_reloc_status_type (*special_function)
1985 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1986 bfd *, char **);
1987
1988 /* The textual name of the relocation type. */
1989 char *name;
1990
1991 /* Some formats record a relocation addend in the section contents
1992 rather than with the relocation. For ELF formats this is the
1993 distinction between USE_REL and USE_RELA (though the code checks
1994 for USE_REL == 1/0). The value of this field is TRUE if the
1995 addend is recorded with the section contents; when performing a
1996 partial link (ld -r) the section contents (the data) will be
1997 modified. The value of this field is FALSE if addends are
1998 recorded with the relocation (in arelent.addend); when performing
1999 a partial link the relocation will be modified.
2000 All relocations for all ELF USE_RELA targets should set this field
2001 to FALSE (values of TRUE should be looked on with suspicion).
2002 However, the converse is not true: not all relocations of all ELF
2003 USE_REL targets set this field to TRUE. Why this is so is peculiar
2004 to each particular target. For relocs that aren't used in partial
2005 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2006 bfd_boolean partial_inplace;
2007
2008 /* src_mask selects the part of the instruction (or data) to be used
2009 in the relocation sum. If the target relocations don't have an
2010 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2011 dst_mask to extract the addend from the section contents. If
2012 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2013 field should be zero. Non-zero values for ELF USE_RELA targets are
2014 bogus as in those cases the value in the dst_mask part of the
2015 section contents should be treated as garbage. */
2016 bfd_vma src_mask;
2017
2018 /* dst_mask selects which parts of the instruction (or data) are
2019 replaced with a relocated value. */
2020 bfd_vma dst_mask;
2021
2022 /* When some formats create PC relative instructions, they leave
2023 the value of the pc of the place being relocated in the offset
2024 slot of the instruction, so that a PC relative relocation can
2025 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2026 Some formats leave the displacement part of an instruction
2027 empty (e.g., m88k bcs); this flag signals the fact. */
2028 bfd_boolean pcrel_offset;
2029 };
2030
2031 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2032 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2033 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2034 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2035 NAME, FALSE, 0, 0, IN)
2036
2037 #define EMPTY_HOWTO(C) \
2038 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2039 NULL, FALSE, 0, 0, FALSE)
2040
2041 #define HOWTO_PREPARE(relocation, symbol) \
2042 { \
2043 if (symbol != NULL) \
2044 { \
2045 if (bfd_is_com_section (symbol->section)) \
2046 { \
2047 relocation = 0; \
2048 } \
2049 else \
2050 { \
2051 relocation = symbol->value; \
2052 } \
2053 } \
2054 }
2055
2056 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2057
2058 typedef struct relent_chain
2059 {
2060 arelent relent;
2061 struct relent_chain *next;
2062 }
2063 arelent_chain;
2064
2065 bfd_reloc_status_type bfd_check_overflow
2066 (enum complain_overflow how,
2067 unsigned int bitsize,
2068 unsigned int rightshift,
2069 unsigned int addrsize,
2070 bfd_vma relocation);
2071
2072 bfd_reloc_status_type bfd_perform_relocation
2073 (bfd *abfd,
2074 arelent *reloc_entry,
2075 void *data,
2076 asection *input_section,
2077 bfd *output_bfd,
2078 char **error_message);
2079
2080 bfd_reloc_status_type bfd_install_relocation
2081 (bfd *abfd,
2082 arelent *reloc_entry,
2083 void *data, bfd_vma data_start,
2084 asection *input_section,
2085 char **error_message);
2086
2087 enum bfd_reloc_code_real {
2088 _dummy_first_bfd_reloc_code_real,
2089
2090
2091 /* Basic absolute relocations of N bits. */
2092 BFD_RELOC_64,
2093 BFD_RELOC_32,
2094 BFD_RELOC_26,
2095 BFD_RELOC_24,
2096 BFD_RELOC_16,
2097 BFD_RELOC_14,
2098 BFD_RELOC_8,
2099
2100 /* PC-relative relocations. Sometimes these are relative to the address
2101 of the relocation itself; sometimes they are relative to the start of
2102 the section containing the relocation. It depends on the specific target.
2103
2104 The 24-bit relocation is used in some Intel 960 configurations. */
2105 BFD_RELOC_64_PCREL,
2106 BFD_RELOC_32_PCREL,
2107 BFD_RELOC_24_PCREL,
2108 BFD_RELOC_16_PCREL,
2109 BFD_RELOC_12_PCREL,
2110 BFD_RELOC_8_PCREL,
2111
2112 /* Section relative relocations. Some targets need this for DWARF2. */
2113 BFD_RELOC_32_SECREL,
2114
2115 /* For ELF. */
2116 BFD_RELOC_32_GOT_PCREL,
2117 BFD_RELOC_16_GOT_PCREL,
2118 BFD_RELOC_8_GOT_PCREL,
2119 BFD_RELOC_32_GOTOFF,
2120 BFD_RELOC_16_GOTOFF,
2121 BFD_RELOC_LO16_GOTOFF,
2122 BFD_RELOC_HI16_GOTOFF,
2123 BFD_RELOC_HI16_S_GOTOFF,
2124 BFD_RELOC_8_GOTOFF,
2125 BFD_RELOC_64_PLT_PCREL,
2126 BFD_RELOC_32_PLT_PCREL,
2127 BFD_RELOC_24_PLT_PCREL,
2128 BFD_RELOC_16_PLT_PCREL,
2129 BFD_RELOC_8_PLT_PCREL,
2130 BFD_RELOC_64_PLTOFF,
2131 BFD_RELOC_32_PLTOFF,
2132 BFD_RELOC_16_PLTOFF,
2133 BFD_RELOC_LO16_PLTOFF,
2134 BFD_RELOC_HI16_PLTOFF,
2135 BFD_RELOC_HI16_S_PLTOFF,
2136 BFD_RELOC_8_PLTOFF,
2137
2138 /* Relocations used by 68K ELF. */
2139 BFD_RELOC_68K_GLOB_DAT,
2140 BFD_RELOC_68K_JMP_SLOT,
2141 BFD_RELOC_68K_RELATIVE,
2142
2143 /* Linkage-table relative. */
2144 BFD_RELOC_32_BASEREL,
2145 BFD_RELOC_16_BASEREL,
2146 BFD_RELOC_LO16_BASEREL,
2147 BFD_RELOC_HI16_BASEREL,
2148 BFD_RELOC_HI16_S_BASEREL,
2149 BFD_RELOC_8_BASEREL,
2150 BFD_RELOC_RVA,
2151
2152 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2153 BFD_RELOC_8_FFnn,
2154
2155 /* These PC-relative relocations are stored as word displacements --
2156 i.e., byte displacements shifted right two bits. The 30-bit word
2157 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2158 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2159 signed 16-bit displacement is used on the MIPS, and the 23-bit
2160 displacement is used on the Alpha. */
2161 BFD_RELOC_32_PCREL_S2,
2162 BFD_RELOC_16_PCREL_S2,
2163 BFD_RELOC_23_PCREL_S2,
2164
2165 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2166 the target word. These are used on the SPARC. */
2167 BFD_RELOC_HI22,
2168 BFD_RELOC_LO10,
2169
2170 /* For systems that allocate a Global Pointer register, these are
2171 displacements off that register. These relocation types are
2172 handled specially, because the value the register will have is
2173 decided relatively late. */
2174 BFD_RELOC_GPREL16,
2175 BFD_RELOC_GPREL32,
2176
2177 /* Reloc types used for i960/b.out. */
2178 BFD_RELOC_I960_CALLJ,
2179
2180 /* SPARC ELF relocations. There is probably some overlap with other
2181 relocation types already defined. */
2182 BFD_RELOC_NONE,
2183 BFD_RELOC_SPARC_WDISP22,
2184 BFD_RELOC_SPARC22,
2185 BFD_RELOC_SPARC13,
2186 BFD_RELOC_SPARC_GOT10,
2187 BFD_RELOC_SPARC_GOT13,
2188 BFD_RELOC_SPARC_GOT22,
2189 BFD_RELOC_SPARC_PC10,
2190 BFD_RELOC_SPARC_PC22,
2191 BFD_RELOC_SPARC_WPLT30,
2192 BFD_RELOC_SPARC_COPY,
2193 BFD_RELOC_SPARC_GLOB_DAT,
2194 BFD_RELOC_SPARC_JMP_SLOT,
2195 BFD_RELOC_SPARC_RELATIVE,
2196 BFD_RELOC_SPARC_UA16,
2197 BFD_RELOC_SPARC_UA32,
2198 BFD_RELOC_SPARC_UA64,
2199
2200 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2201 BFD_RELOC_SPARC_BASE13,
2202 BFD_RELOC_SPARC_BASE22,
2203
2204 /* SPARC64 relocations */
2205 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2206 BFD_RELOC_SPARC_10,
2207 BFD_RELOC_SPARC_11,
2208 BFD_RELOC_SPARC_OLO10,
2209 BFD_RELOC_SPARC_HH22,
2210 BFD_RELOC_SPARC_HM10,
2211 BFD_RELOC_SPARC_LM22,
2212 BFD_RELOC_SPARC_PC_HH22,
2213 BFD_RELOC_SPARC_PC_HM10,
2214 BFD_RELOC_SPARC_PC_LM22,
2215 BFD_RELOC_SPARC_WDISP16,
2216 BFD_RELOC_SPARC_WDISP19,
2217 BFD_RELOC_SPARC_7,
2218 BFD_RELOC_SPARC_6,
2219 BFD_RELOC_SPARC_5,
2220 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2221 BFD_RELOC_SPARC_PLT32,
2222 BFD_RELOC_SPARC_PLT64,
2223 BFD_RELOC_SPARC_HIX22,
2224 BFD_RELOC_SPARC_LOX10,
2225 BFD_RELOC_SPARC_H44,
2226 BFD_RELOC_SPARC_M44,
2227 BFD_RELOC_SPARC_L44,
2228 BFD_RELOC_SPARC_REGISTER,
2229
2230 /* SPARC little endian relocation */
2231 BFD_RELOC_SPARC_REV32,
2232
2233 /* SPARC TLS relocations */
2234 BFD_RELOC_SPARC_TLS_GD_HI22,
2235 BFD_RELOC_SPARC_TLS_GD_LO10,
2236 BFD_RELOC_SPARC_TLS_GD_ADD,
2237 BFD_RELOC_SPARC_TLS_GD_CALL,
2238 BFD_RELOC_SPARC_TLS_LDM_HI22,
2239 BFD_RELOC_SPARC_TLS_LDM_LO10,
2240 BFD_RELOC_SPARC_TLS_LDM_ADD,
2241 BFD_RELOC_SPARC_TLS_LDM_CALL,
2242 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2243 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2244 BFD_RELOC_SPARC_TLS_LDO_ADD,
2245 BFD_RELOC_SPARC_TLS_IE_HI22,
2246 BFD_RELOC_SPARC_TLS_IE_LO10,
2247 BFD_RELOC_SPARC_TLS_IE_LD,
2248 BFD_RELOC_SPARC_TLS_IE_LDX,
2249 BFD_RELOC_SPARC_TLS_IE_ADD,
2250 BFD_RELOC_SPARC_TLS_LE_HIX22,
2251 BFD_RELOC_SPARC_TLS_LE_LOX10,
2252 BFD_RELOC_SPARC_TLS_DTPMOD32,
2253 BFD_RELOC_SPARC_TLS_DTPMOD64,
2254 BFD_RELOC_SPARC_TLS_DTPOFF32,
2255 BFD_RELOC_SPARC_TLS_DTPOFF64,
2256 BFD_RELOC_SPARC_TLS_TPOFF32,
2257 BFD_RELOC_SPARC_TLS_TPOFF64,
2258
2259 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2260 "addend" in some special way.
2261 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2262 writing; when reading, it will be the absolute section symbol. The
2263 addend is the displacement in bytes of the "lda" instruction from
2264 the "ldah" instruction (which is at the address of this reloc). */
2265 BFD_RELOC_ALPHA_GPDISP_HI16,
2266
2267 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2268 with GPDISP_HI16 relocs. The addend is ignored when writing the
2269 relocations out, and is filled in with the file's GP value on
2270 reading, for convenience. */
2271 BFD_RELOC_ALPHA_GPDISP_LO16,
2272
2273 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2274 relocation except that there is no accompanying GPDISP_LO16
2275 relocation. */
2276 BFD_RELOC_ALPHA_GPDISP,
2277
2278 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2279 the assembler turns it into a LDQ instruction to load the address of
2280 the symbol, and then fills in a register in the real instruction.
2281
2282 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2283 section symbol. The addend is ignored when writing, but is filled
2284 in with the file's GP value on reading, for convenience, as with the
2285 GPDISP_LO16 reloc.
2286
2287 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2288 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2289 but it generates output not based on the position within the .got
2290 section, but relative to the GP value chosen for the file during the
2291 final link stage.
2292
2293 The LITUSE reloc, on the instruction using the loaded address, gives
2294 information to the linker that it might be able to use to optimize
2295 away some literal section references. The symbol is ignored (read
2296 as the absolute section symbol), and the "addend" indicates the type
2297 of instruction using the register:
2298 1 - "memory" fmt insn
2299 2 - byte-manipulation (byte offset reg)
2300 3 - jsr (target of branch) */
2301 BFD_RELOC_ALPHA_LITERAL,
2302 BFD_RELOC_ALPHA_ELF_LITERAL,
2303 BFD_RELOC_ALPHA_LITUSE,
2304
2305 /* The HINT relocation indicates a value that should be filled into the
2306 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2307 prediction logic which may be provided on some processors. */
2308 BFD_RELOC_ALPHA_HINT,
2309
2310 /* The LINKAGE relocation outputs a linkage pair in the object file,
2311 which is filled by the linker. */
2312 BFD_RELOC_ALPHA_LINKAGE,
2313
2314 /* The CODEADDR relocation outputs a STO_CA in the object file,
2315 which is filled by the linker. */
2316 BFD_RELOC_ALPHA_CODEADDR,
2317
2318 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2319 GP register. */
2320 BFD_RELOC_ALPHA_GPREL_HI16,
2321 BFD_RELOC_ALPHA_GPREL_LO16,
2322
2323 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2324 share a common GP, and the target address is adjusted for
2325 STO_ALPHA_STD_GPLOAD. */
2326 BFD_RELOC_ALPHA_BRSGP,
2327
2328 /* Alpha thread-local storage relocations. */
2329 BFD_RELOC_ALPHA_TLSGD,
2330 BFD_RELOC_ALPHA_TLSLDM,
2331 BFD_RELOC_ALPHA_DTPMOD64,
2332 BFD_RELOC_ALPHA_GOTDTPREL16,
2333 BFD_RELOC_ALPHA_DTPREL64,
2334 BFD_RELOC_ALPHA_DTPREL_HI16,
2335 BFD_RELOC_ALPHA_DTPREL_LO16,
2336 BFD_RELOC_ALPHA_DTPREL16,
2337 BFD_RELOC_ALPHA_GOTTPREL16,
2338 BFD_RELOC_ALPHA_TPREL64,
2339 BFD_RELOC_ALPHA_TPREL_HI16,
2340 BFD_RELOC_ALPHA_TPREL_LO16,
2341 BFD_RELOC_ALPHA_TPREL16,
2342
2343 /* Bits 27..2 of the relocation address shifted right 2 bits;
2344 simple reloc otherwise. */
2345 BFD_RELOC_MIPS_JMP,
2346
2347 /* The MIPS16 jump instruction. */
2348 BFD_RELOC_MIPS16_JMP,
2349
2350 /* MIPS16 GP relative reloc. */
2351 BFD_RELOC_MIPS16_GPREL,
2352
2353 /* High 16 bits of 32-bit value; simple reloc. */
2354 BFD_RELOC_HI16,
2355
2356 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2357 extended and added to form the final result. If the low 16
2358 bits form a negative number, we need to add one to the high value
2359 to compensate for the borrow when the low bits are added. */
2360 BFD_RELOC_HI16_S,
2361
2362 /* Low 16 bits. */
2363 BFD_RELOC_LO16,
2364
2365 /* MIPS16 high 16 bits of 32-bit value. */
2366 BFD_RELOC_MIPS16_HI16,
2367
2368 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2369 extended and added to form the final result. If the low 16
2370 bits form a negative number, we need to add one to the high value
2371 to compensate for the borrow when the low bits are added. */
2372 BFD_RELOC_MIPS16_HI16_S,
2373
2374 /* MIPS16 low 16 bits. */
2375 BFD_RELOC_MIPS16_LO16,
2376
2377 /* Relocation against a MIPS literal section. */
2378 BFD_RELOC_MIPS_LITERAL,
2379
2380 /* MIPS ELF relocations. */
2381 BFD_RELOC_MIPS_GOT16,
2382 BFD_RELOC_MIPS_CALL16,
2383 BFD_RELOC_MIPS_GOT_HI16,
2384 BFD_RELOC_MIPS_GOT_LO16,
2385 BFD_RELOC_MIPS_CALL_HI16,
2386 BFD_RELOC_MIPS_CALL_LO16,
2387 BFD_RELOC_MIPS_SUB,
2388 BFD_RELOC_MIPS_GOT_PAGE,
2389 BFD_RELOC_MIPS_GOT_OFST,
2390 BFD_RELOC_MIPS_GOT_DISP,
2391 BFD_RELOC_MIPS_SHIFT5,
2392 BFD_RELOC_MIPS_SHIFT6,
2393 BFD_RELOC_MIPS_INSERT_A,
2394 BFD_RELOC_MIPS_INSERT_B,
2395 BFD_RELOC_MIPS_DELETE,
2396 BFD_RELOC_MIPS_HIGHEST,
2397 BFD_RELOC_MIPS_HIGHER,
2398 BFD_RELOC_MIPS_SCN_DISP,
2399 BFD_RELOC_MIPS_REL16,
2400 BFD_RELOC_MIPS_RELGOT,
2401 BFD_RELOC_MIPS_JALR,
2402 BFD_RELOC_MIPS_TLS_DTPMOD32,
2403 BFD_RELOC_MIPS_TLS_DTPREL32,
2404 BFD_RELOC_MIPS_TLS_DTPMOD64,
2405 BFD_RELOC_MIPS_TLS_DTPREL64,
2406 BFD_RELOC_MIPS_TLS_GD,
2407 BFD_RELOC_MIPS_TLS_LDM,
2408 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2409 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2410 BFD_RELOC_MIPS_TLS_GOTTPREL,
2411 BFD_RELOC_MIPS_TLS_TPREL32,
2412 BFD_RELOC_MIPS_TLS_TPREL64,
2413 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2414 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2415
2416
2417 /* Fujitsu Frv Relocations. */
2418 BFD_RELOC_FRV_LABEL16,
2419 BFD_RELOC_FRV_LABEL24,
2420 BFD_RELOC_FRV_LO16,
2421 BFD_RELOC_FRV_HI16,
2422 BFD_RELOC_FRV_GPREL12,
2423 BFD_RELOC_FRV_GPRELU12,
2424 BFD_RELOC_FRV_GPREL32,
2425 BFD_RELOC_FRV_GPRELHI,
2426 BFD_RELOC_FRV_GPRELLO,
2427 BFD_RELOC_FRV_GOT12,
2428 BFD_RELOC_FRV_GOTHI,
2429 BFD_RELOC_FRV_GOTLO,
2430 BFD_RELOC_FRV_FUNCDESC,
2431 BFD_RELOC_FRV_FUNCDESC_GOT12,
2432 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2433 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2434 BFD_RELOC_FRV_FUNCDESC_VALUE,
2435 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2436 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2437 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2438 BFD_RELOC_FRV_GOTOFF12,
2439 BFD_RELOC_FRV_GOTOFFHI,
2440 BFD_RELOC_FRV_GOTOFFLO,
2441 BFD_RELOC_FRV_GETTLSOFF,
2442 BFD_RELOC_FRV_TLSDESC_VALUE,
2443 BFD_RELOC_FRV_GOTTLSDESC12,
2444 BFD_RELOC_FRV_GOTTLSDESCHI,
2445 BFD_RELOC_FRV_GOTTLSDESCLO,
2446 BFD_RELOC_FRV_TLSMOFF12,
2447 BFD_RELOC_FRV_TLSMOFFHI,
2448 BFD_RELOC_FRV_TLSMOFFLO,
2449 BFD_RELOC_FRV_GOTTLSOFF12,
2450 BFD_RELOC_FRV_GOTTLSOFFHI,
2451 BFD_RELOC_FRV_GOTTLSOFFLO,
2452 BFD_RELOC_FRV_TLSOFF,
2453 BFD_RELOC_FRV_TLSDESC_RELAX,
2454 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2455 BFD_RELOC_FRV_TLSOFF_RELAX,
2456 BFD_RELOC_FRV_TLSMOFF,
2457
2458
2459 /* This is a 24bit GOT-relative reloc for the mn10300. */
2460 BFD_RELOC_MN10300_GOTOFF24,
2461
2462 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2463 in the instruction. */
2464 BFD_RELOC_MN10300_GOT32,
2465
2466 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2467 in the instruction. */
2468 BFD_RELOC_MN10300_GOT24,
2469
2470 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2471 in the instruction. */
2472 BFD_RELOC_MN10300_GOT16,
2473
2474 /* Copy symbol at runtime. */
2475 BFD_RELOC_MN10300_COPY,
2476
2477 /* Create GOT entry. */
2478 BFD_RELOC_MN10300_GLOB_DAT,
2479
2480 /* Create PLT entry. */
2481 BFD_RELOC_MN10300_JMP_SLOT,
2482
2483 /* Adjust by program base. */
2484 BFD_RELOC_MN10300_RELATIVE,
2485
2486
2487 /* i386/elf relocations */
2488 BFD_RELOC_386_GOT32,
2489 BFD_RELOC_386_PLT32,
2490 BFD_RELOC_386_COPY,
2491 BFD_RELOC_386_GLOB_DAT,
2492 BFD_RELOC_386_JUMP_SLOT,
2493 BFD_RELOC_386_RELATIVE,
2494 BFD_RELOC_386_GOTOFF,
2495 BFD_RELOC_386_GOTPC,
2496 BFD_RELOC_386_TLS_TPOFF,
2497 BFD_RELOC_386_TLS_IE,
2498 BFD_RELOC_386_TLS_GOTIE,
2499 BFD_RELOC_386_TLS_LE,
2500 BFD_RELOC_386_TLS_GD,
2501 BFD_RELOC_386_TLS_LDM,
2502 BFD_RELOC_386_TLS_LDO_32,
2503 BFD_RELOC_386_TLS_IE_32,
2504 BFD_RELOC_386_TLS_LE_32,
2505 BFD_RELOC_386_TLS_DTPMOD32,
2506 BFD_RELOC_386_TLS_DTPOFF32,
2507 BFD_RELOC_386_TLS_TPOFF32,
2508
2509 /* x86-64/elf relocations */
2510 BFD_RELOC_X86_64_GOT32,
2511 BFD_RELOC_X86_64_PLT32,
2512 BFD_RELOC_X86_64_COPY,
2513 BFD_RELOC_X86_64_GLOB_DAT,
2514 BFD_RELOC_X86_64_JUMP_SLOT,
2515 BFD_RELOC_X86_64_RELATIVE,
2516 BFD_RELOC_X86_64_GOTPCREL,
2517 BFD_RELOC_X86_64_32S,
2518 BFD_RELOC_X86_64_DTPMOD64,
2519 BFD_RELOC_X86_64_DTPOFF64,
2520 BFD_RELOC_X86_64_TPOFF64,
2521 BFD_RELOC_X86_64_TLSGD,
2522 BFD_RELOC_X86_64_TLSLD,
2523 BFD_RELOC_X86_64_DTPOFF32,
2524 BFD_RELOC_X86_64_GOTTPOFF,
2525 BFD_RELOC_X86_64_TPOFF32,
2526
2527 /* ns32k relocations */
2528 BFD_RELOC_NS32K_IMM_8,
2529 BFD_RELOC_NS32K_IMM_16,
2530 BFD_RELOC_NS32K_IMM_32,
2531 BFD_RELOC_NS32K_IMM_8_PCREL,
2532 BFD_RELOC_NS32K_IMM_16_PCREL,
2533 BFD_RELOC_NS32K_IMM_32_PCREL,
2534 BFD_RELOC_NS32K_DISP_8,
2535 BFD_RELOC_NS32K_DISP_16,
2536 BFD_RELOC_NS32K_DISP_32,
2537 BFD_RELOC_NS32K_DISP_8_PCREL,
2538 BFD_RELOC_NS32K_DISP_16_PCREL,
2539 BFD_RELOC_NS32K_DISP_32_PCREL,
2540
2541 /* PDP11 relocations */
2542 BFD_RELOC_PDP11_DISP_8_PCREL,
2543 BFD_RELOC_PDP11_DISP_6_PCREL,
2544
2545 /* Picojava relocs. Not all of these appear in object files. */
2546 BFD_RELOC_PJ_CODE_HI16,
2547 BFD_RELOC_PJ_CODE_LO16,
2548 BFD_RELOC_PJ_CODE_DIR16,
2549 BFD_RELOC_PJ_CODE_DIR32,
2550 BFD_RELOC_PJ_CODE_REL16,
2551 BFD_RELOC_PJ_CODE_REL32,
2552
2553 /* Power(rs6000) and PowerPC relocations. */
2554 BFD_RELOC_PPC_B26,
2555 BFD_RELOC_PPC_BA26,
2556 BFD_RELOC_PPC_TOC16,
2557 BFD_RELOC_PPC_B16,
2558 BFD_RELOC_PPC_B16_BRTAKEN,
2559 BFD_RELOC_PPC_B16_BRNTAKEN,
2560 BFD_RELOC_PPC_BA16,
2561 BFD_RELOC_PPC_BA16_BRTAKEN,
2562 BFD_RELOC_PPC_BA16_BRNTAKEN,
2563 BFD_RELOC_PPC_COPY,
2564 BFD_RELOC_PPC_GLOB_DAT,
2565 BFD_RELOC_PPC_JMP_SLOT,
2566 BFD_RELOC_PPC_RELATIVE,
2567 BFD_RELOC_PPC_LOCAL24PC,
2568 BFD_RELOC_PPC_EMB_NADDR32,
2569 BFD_RELOC_PPC_EMB_NADDR16,
2570 BFD_RELOC_PPC_EMB_NADDR16_LO,
2571 BFD_RELOC_PPC_EMB_NADDR16_HI,
2572 BFD_RELOC_PPC_EMB_NADDR16_HA,
2573 BFD_RELOC_PPC_EMB_SDAI16,
2574 BFD_RELOC_PPC_EMB_SDA2I16,
2575 BFD_RELOC_PPC_EMB_SDA2REL,
2576 BFD_RELOC_PPC_EMB_SDA21,
2577 BFD_RELOC_PPC_EMB_MRKREF,
2578 BFD_RELOC_PPC_EMB_RELSEC16,
2579 BFD_RELOC_PPC_EMB_RELST_LO,
2580 BFD_RELOC_PPC_EMB_RELST_HI,
2581 BFD_RELOC_PPC_EMB_RELST_HA,
2582 BFD_RELOC_PPC_EMB_BIT_FLD,
2583 BFD_RELOC_PPC_EMB_RELSDA,
2584 BFD_RELOC_PPC64_HIGHER,
2585 BFD_RELOC_PPC64_HIGHER_S,
2586 BFD_RELOC_PPC64_HIGHEST,
2587 BFD_RELOC_PPC64_HIGHEST_S,
2588 BFD_RELOC_PPC64_TOC16_LO,
2589 BFD_RELOC_PPC64_TOC16_HI,
2590 BFD_RELOC_PPC64_TOC16_HA,
2591 BFD_RELOC_PPC64_TOC,
2592 BFD_RELOC_PPC64_PLTGOT16,
2593 BFD_RELOC_PPC64_PLTGOT16_LO,
2594 BFD_RELOC_PPC64_PLTGOT16_HI,
2595 BFD_RELOC_PPC64_PLTGOT16_HA,
2596 BFD_RELOC_PPC64_ADDR16_DS,
2597 BFD_RELOC_PPC64_ADDR16_LO_DS,
2598 BFD_RELOC_PPC64_GOT16_DS,
2599 BFD_RELOC_PPC64_GOT16_LO_DS,
2600 BFD_RELOC_PPC64_PLT16_LO_DS,
2601 BFD_RELOC_PPC64_SECTOFF_DS,
2602 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2603 BFD_RELOC_PPC64_TOC16_DS,
2604 BFD_RELOC_PPC64_TOC16_LO_DS,
2605 BFD_RELOC_PPC64_PLTGOT16_DS,
2606 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2607
2608 /* PowerPC and PowerPC64 thread-local storage relocations. */
2609 BFD_RELOC_PPC_TLS,
2610 BFD_RELOC_PPC_DTPMOD,
2611 BFD_RELOC_PPC_TPREL16,
2612 BFD_RELOC_PPC_TPREL16_LO,
2613 BFD_RELOC_PPC_TPREL16_HI,
2614 BFD_RELOC_PPC_TPREL16_HA,
2615 BFD_RELOC_PPC_TPREL,
2616 BFD_RELOC_PPC_DTPREL16,
2617 BFD_RELOC_PPC_DTPREL16_LO,
2618 BFD_RELOC_PPC_DTPREL16_HI,
2619 BFD_RELOC_PPC_DTPREL16_HA,
2620 BFD_RELOC_PPC_DTPREL,
2621 BFD_RELOC_PPC_GOT_TLSGD16,
2622 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2623 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2624 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2625 BFD_RELOC_PPC_GOT_TLSLD16,
2626 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2627 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2628 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2629 BFD_RELOC_PPC_GOT_TPREL16,
2630 BFD_RELOC_PPC_GOT_TPREL16_LO,
2631 BFD_RELOC_PPC_GOT_TPREL16_HI,
2632 BFD_RELOC_PPC_GOT_TPREL16_HA,
2633 BFD_RELOC_PPC_GOT_DTPREL16,
2634 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2635 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2636 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2637 BFD_RELOC_PPC64_TPREL16_DS,
2638 BFD_RELOC_PPC64_TPREL16_LO_DS,
2639 BFD_RELOC_PPC64_TPREL16_HIGHER,
2640 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2641 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2642 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2643 BFD_RELOC_PPC64_DTPREL16_DS,
2644 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2645 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2646 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2647 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2648 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2649
2650 /* IBM 370/390 relocations */
2651 BFD_RELOC_I370_D12,
2652
2653 /* The type of reloc used to build a constructor table - at the moment
2654 probably a 32 bit wide absolute relocation, but the target can choose.
2655 It generally does map to one of the other relocation types. */
2656 BFD_RELOC_CTOR,
2657
2658 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2659 not stored in the instruction. */
2660 BFD_RELOC_ARM_PCREL_BRANCH,
2661
2662 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2663 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2664 field in the instruction. */
2665 BFD_RELOC_ARM_PCREL_BLX,
2666
2667 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2668 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2669 field in the instruction. */
2670 BFD_RELOC_THUMB_PCREL_BLX,
2671
2672 /* These relocs are only used within the ARM assembler. They are not
2673 (at present) written to any object files. */
2674 BFD_RELOC_ARM_IMMEDIATE,
2675 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2676 BFD_RELOC_ARM_OFFSET_IMM,
2677 BFD_RELOC_ARM_SHIFT_IMM,
2678 BFD_RELOC_ARM_SMI,
2679 BFD_RELOC_ARM_SWI,
2680 BFD_RELOC_ARM_MULTI,
2681 BFD_RELOC_ARM_CP_OFF_IMM,
2682 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2683 BFD_RELOC_ARM_ADR_IMM,
2684 BFD_RELOC_ARM_LDR_IMM,
2685 BFD_RELOC_ARM_LITERAL,
2686 BFD_RELOC_ARM_IN_POOL,
2687 BFD_RELOC_ARM_OFFSET_IMM8,
2688 BFD_RELOC_ARM_HWLITERAL,
2689 BFD_RELOC_ARM_THUMB_ADD,
2690 BFD_RELOC_ARM_THUMB_IMM,
2691 BFD_RELOC_ARM_THUMB_SHIFT,
2692 BFD_RELOC_ARM_THUMB_OFFSET,
2693 BFD_RELOC_ARM_GOT12,
2694 BFD_RELOC_ARM_GOT32,
2695 BFD_RELOC_ARM_JUMP_SLOT,
2696 BFD_RELOC_ARM_COPY,
2697 BFD_RELOC_ARM_GLOB_DAT,
2698 BFD_RELOC_ARM_PLT32,
2699 BFD_RELOC_ARM_RELATIVE,
2700 BFD_RELOC_ARM_GOTOFF,
2701 BFD_RELOC_ARM_GOTPC,
2702 BFD_RELOC_ARM_TLS_GD32,
2703 BFD_RELOC_ARM_TLS_LDO32,
2704 BFD_RELOC_ARM_TLS_LDM32,
2705 BFD_RELOC_ARM_TLS_DTPOFF32,
2706 BFD_RELOC_ARM_TLS_DTPMOD32,
2707 BFD_RELOC_ARM_TLS_TPOFF32,
2708 BFD_RELOC_ARM_TLS_IE32,
2709 BFD_RELOC_ARM_TLS_LE32,
2710
2711 /* Pc-relative or absolute relocation depending on target. Used for
2712 entries in .init_array sections. */
2713 BFD_RELOC_ARM_TARGET1,
2714
2715 /* Read-only segment base relative address. */
2716 BFD_RELOC_ARM_ROSEGREL32,
2717
2718 /* Data segment base relative address. */
2719 BFD_RELOC_ARM_SBREL32,
2720
2721 /* This reloc is used for References to RTTI dta from exception handling
2722 tables. The actual definition depends on the target. It may be a
2723 pc-relative or some form of GOT-indirect relocation. */
2724 BFD_RELOC_ARM_TARGET2,
2725
2726 /* 31-bit PC relative address. */
2727 BFD_RELOC_ARM_PREL31,
2728
2729 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2730 BFD_RELOC_SH_PCDISP8BY2,
2731 BFD_RELOC_SH_PCDISP12BY2,
2732 BFD_RELOC_SH_IMM3,
2733 BFD_RELOC_SH_IMM3U,
2734 BFD_RELOC_SH_DISP12,
2735 BFD_RELOC_SH_DISP12BY2,
2736 BFD_RELOC_SH_DISP12BY4,
2737 BFD_RELOC_SH_DISP12BY8,
2738 BFD_RELOC_SH_DISP20,
2739 BFD_RELOC_SH_DISP20BY8,
2740 BFD_RELOC_SH_IMM4,
2741 BFD_RELOC_SH_IMM4BY2,
2742 BFD_RELOC_SH_IMM4BY4,
2743 BFD_RELOC_SH_IMM8,
2744 BFD_RELOC_SH_IMM8BY2,
2745 BFD_RELOC_SH_IMM8BY4,
2746 BFD_RELOC_SH_PCRELIMM8BY2,
2747 BFD_RELOC_SH_PCRELIMM8BY4,
2748 BFD_RELOC_SH_SWITCH16,
2749 BFD_RELOC_SH_SWITCH32,
2750 BFD_RELOC_SH_USES,
2751 BFD_RELOC_SH_COUNT,
2752 BFD_RELOC_SH_ALIGN,
2753 BFD_RELOC_SH_CODE,
2754 BFD_RELOC_SH_DATA,
2755 BFD_RELOC_SH_LABEL,
2756 BFD_RELOC_SH_LOOP_START,
2757 BFD_RELOC_SH_LOOP_END,
2758 BFD_RELOC_SH_COPY,
2759 BFD_RELOC_SH_GLOB_DAT,
2760 BFD_RELOC_SH_JMP_SLOT,
2761 BFD_RELOC_SH_RELATIVE,
2762 BFD_RELOC_SH_GOTPC,
2763 BFD_RELOC_SH_GOT_LOW16,
2764 BFD_RELOC_SH_GOT_MEDLOW16,
2765 BFD_RELOC_SH_GOT_MEDHI16,
2766 BFD_RELOC_SH_GOT_HI16,
2767 BFD_RELOC_SH_GOTPLT_LOW16,
2768 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2769 BFD_RELOC_SH_GOTPLT_MEDHI16,
2770 BFD_RELOC_SH_GOTPLT_HI16,
2771 BFD_RELOC_SH_PLT_LOW16,
2772 BFD_RELOC_SH_PLT_MEDLOW16,
2773 BFD_RELOC_SH_PLT_MEDHI16,
2774 BFD_RELOC_SH_PLT_HI16,
2775 BFD_RELOC_SH_GOTOFF_LOW16,
2776 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2777 BFD_RELOC_SH_GOTOFF_MEDHI16,
2778 BFD_RELOC_SH_GOTOFF_HI16,
2779 BFD_RELOC_SH_GOTPC_LOW16,
2780 BFD_RELOC_SH_GOTPC_MEDLOW16,
2781 BFD_RELOC_SH_GOTPC_MEDHI16,
2782 BFD_RELOC_SH_GOTPC_HI16,
2783 BFD_RELOC_SH_COPY64,
2784 BFD_RELOC_SH_GLOB_DAT64,
2785 BFD_RELOC_SH_JMP_SLOT64,
2786 BFD_RELOC_SH_RELATIVE64,
2787 BFD_RELOC_SH_GOT10BY4,
2788 BFD_RELOC_SH_GOT10BY8,
2789 BFD_RELOC_SH_GOTPLT10BY4,
2790 BFD_RELOC_SH_GOTPLT10BY8,
2791 BFD_RELOC_SH_GOTPLT32,
2792 BFD_RELOC_SH_SHMEDIA_CODE,
2793 BFD_RELOC_SH_IMMU5,
2794 BFD_RELOC_SH_IMMS6,
2795 BFD_RELOC_SH_IMMS6BY32,
2796 BFD_RELOC_SH_IMMU6,
2797 BFD_RELOC_SH_IMMS10,
2798 BFD_RELOC_SH_IMMS10BY2,
2799 BFD_RELOC_SH_IMMS10BY4,
2800 BFD_RELOC_SH_IMMS10BY8,
2801 BFD_RELOC_SH_IMMS16,
2802 BFD_RELOC_SH_IMMU16,
2803 BFD_RELOC_SH_IMM_LOW16,
2804 BFD_RELOC_SH_IMM_LOW16_PCREL,
2805 BFD_RELOC_SH_IMM_MEDLOW16,
2806 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2807 BFD_RELOC_SH_IMM_MEDHI16,
2808 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2809 BFD_RELOC_SH_IMM_HI16,
2810 BFD_RELOC_SH_IMM_HI16_PCREL,
2811 BFD_RELOC_SH_PT_16,
2812 BFD_RELOC_SH_TLS_GD_32,
2813 BFD_RELOC_SH_TLS_LD_32,
2814 BFD_RELOC_SH_TLS_LDO_32,
2815 BFD_RELOC_SH_TLS_IE_32,
2816 BFD_RELOC_SH_TLS_LE_32,
2817 BFD_RELOC_SH_TLS_DTPMOD32,
2818 BFD_RELOC_SH_TLS_DTPOFF32,
2819 BFD_RELOC_SH_TLS_TPOFF32,
2820
2821 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2822 be zero and is not stored in the instruction. */
2823 BFD_RELOC_THUMB_PCREL_BRANCH9,
2824 BFD_RELOC_THUMB_PCREL_BRANCH12,
2825 BFD_RELOC_THUMB_PCREL_BRANCH23,
2826
2827 /* ARC Cores relocs.
2828 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2829 not stored in the instruction. The high 20 bits are installed in bits 26
2830 through 7 of the instruction. */
2831 BFD_RELOC_ARC_B22_PCREL,
2832
2833 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2834 stored in the instruction. The high 24 bits are installed in bits 23
2835 through 0. */
2836 BFD_RELOC_ARC_B26,
2837
2838 /* Mitsubishi D10V relocs.
2839 This is a 10-bit reloc with the right 2 bits
2840 assumed to be 0. */
2841 BFD_RELOC_D10V_10_PCREL_R,
2842
2843 /* Mitsubishi D10V relocs.
2844 This is a 10-bit reloc with the right 2 bits
2845 assumed to be 0. This is the same as the previous reloc
2846 except it is in the left container, i.e.,
2847 shifted left 15 bits. */
2848 BFD_RELOC_D10V_10_PCREL_L,
2849
2850 /* This is an 18-bit reloc with the right 2 bits
2851 assumed to be 0. */
2852 BFD_RELOC_D10V_18,
2853
2854 /* This is an 18-bit reloc with the right 2 bits
2855 assumed to be 0. */
2856 BFD_RELOC_D10V_18_PCREL,
2857
2858 /* Mitsubishi D30V relocs.
2859 This is a 6-bit absolute reloc. */
2860 BFD_RELOC_D30V_6,
2861
2862 /* This is a 6-bit pc-relative reloc with
2863 the right 3 bits assumed to be 0. */
2864 BFD_RELOC_D30V_9_PCREL,
2865
2866 /* This is a 6-bit pc-relative reloc with
2867 the right 3 bits assumed to be 0. Same
2868 as the previous reloc but on the right side
2869 of the container. */
2870 BFD_RELOC_D30V_9_PCREL_R,
2871
2872 /* This is a 12-bit absolute reloc with the
2873 right 3 bitsassumed to be 0. */
2874 BFD_RELOC_D30V_15,
2875
2876 /* This is a 12-bit pc-relative reloc with
2877 the right 3 bits assumed to be 0. */
2878 BFD_RELOC_D30V_15_PCREL,
2879
2880 /* This is a 12-bit pc-relative reloc with
2881 the right 3 bits assumed to be 0. Same
2882 as the previous reloc but on the right side
2883 of the container. */
2884 BFD_RELOC_D30V_15_PCREL_R,
2885
2886 /* This is an 18-bit absolute reloc with
2887 the right 3 bits assumed to be 0. */
2888 BFD_RELOC_D30V_21,
2889
2890 /* This is an 18-bit pc-relative reloc with
2891 the right 3 bits assumed to be 0. */
2892 BFD_RELOC_D30V_21_PCREL,
2893
2894 /* This is an 18-bit pc-relative reloc with
2895 the right 3 bits assumed to be 0. Same
2896 as the previous reloc but on the right side
2897 of the container. */
2898 BFD_RELOC_D30V_21_PCREL_R,
2899
2900 /* This is a 32-bit absolute reloc. */
2901 BFD_RELOC_D30V_32,
2902
2903 /* This is a 32-bit pc-relative reloc. */
2904 BFD_RELOC_D30V_32_PCREL,
2905
2906 /* DLX relocs */
2907 BFD_RELOC_DLX_HI16_S,
2908
2909 /* DLX relocs */
2910 BFD_RELOC_DLX_LO16,
2911
2912 /* DLX relocs */
2913 BFD_RELOC_DLX_JMP26,
2914
2915 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2916 This is a 24 bit absolute address. */
2917 BFD_RELOC_M32R_24,
2918
2919 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2920 BFD_RELOC_M32R_10_PCREL,
2921
2922 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2923 BFD_RELOC_M32R_18_PCREL,
2924
2925 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2926 BFD_RELOC_M32R_26_PCREL,
2927
2928 /* This is a 16-bit reloc containing the high 16 bits of an address
2929 used when the lower 16 bits are treated as unsigned. */
2930 BFD_RELOC_M32R_HI16_ULO,
2931
2932 /* This is a 16-bit reloc containing the high 16 bits of an address
2933 used when the lower 16 bits are treated as signed. */
2934 BFD_RELOC_M32R_HI16_SLO,
2935
2936 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2937 BFD_RELOC_M32R_LO16,
2938
2939 /* This is a 16-bit reloc containing the small data area offset for use in
2940 add3, load, and store instructions. */
2941 BFD_RELOC_M32R_SDA16,
2942
2943 /* For PIC. */
2944 BFD_RELOC_M32R_GOT24,
2945 BFD_RELOC_M32R_26_PLTREL,
2946 BFD_RELOC_M32R_COPY,
2947 BFD_RELOC_M32R_GLOB_DAT,
2948 BFD_RELOC_M32R_JMP_SLOT,
2949 BFD_RELOC_M32R_RELATIVE,
2950 BFD_RELOC_M32R_GOTOFF,
2951 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2952 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2953 BFD_RELOC_M32R_GOTOFF_LO,
2954 BFD_RELOC_M32R_GOTPC24,
2955 BFD_RELOC_M32R_GOT16_HI_ULO,
2956 BFD_RELOC_M32R_GOT16_HI_SLO,
2957 BFD_RELOC_M32R_GOT16_LO,
2958 BFD_RELOC_M32R_GOTPC_HI_ULO,
2959 BFD_RELOC_M32R_GOTPC_HI_SLO,
2960 BFD_RELOC_M32R_GOTPC_LO,
2961
2962 /* This is a 9-bit reloc */
2963 BFD_RELOC_V850_9_PCREL,
2964
2965 /* This is a 22-bit reloc */
2966 BFD_RELOC_V850_22_PCREL,
2967
2968 /* This is a 16 bit offset from the short data area pointer. */
2969 BFD_RELOC_V850_SDA_16_16_OFFSET,
2970
2971 /* This is a 16 bit offset (of which only 15 bits are used) from the
2972 short data area pointer. */
2973 BFD_RELOC_V850_SDA_15_16_OFFSET,
2974
2975 /* This is a 16 bit offset from the zero data area pointer. */
2976 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2977
2978 /* This is a 16 bit offset (of which only 15 bits are used) from the
2979 zero data area pointer. */
2980 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2981
2982 /* This is an 8 bit offset (of which only 6 bits are used) from the
2983 tiny data area pointer. */
2984 BFD_RELOC_V850_TDA_6_8_OFFSET,
2985
2986 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2987 data area pointer. */
2988 BFD_RELOC_V850_TDA_7_8_OFFSET,
2989
2990 /* This is a 7 bit offset from the tiny data area pointer. */
2991 BFD_RELOC_V850_TDA_7_7_OFFSET,
2992
2993 /* This is a 16 bit offset from the tiny data area pointer. */
2994 BFD_RELOC_V850_TDA_16_16_OFFSET,
2995
2996 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2997 data area pointer. */
2998 BFD_RELOC_V850_TDA_4_5_OFFSET,
2999
3000 /* This is a 4 bit offset from the tiny data area pointer. */
3001 BFD_RELOC_V850_TDA_4_4_OFFSET,
3002
3003 /* This is a 16 bit offset from the short data area pointer, with the
3004 bits placed non-contiguously in the instruction. */
3005 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3006
3007 /* This is a 16 bit offset from the zero data area pointer, with the
3008 bits placed non-contiguously in the instruction. */
3009 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3010
3011 /* This is a 6 bit offset from the call table base pointer. */
3012 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3013
3014 /* This is a 16 bit offset from the call table base pointer. */
3015 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3016
3017 /* Used for relaxing indirect function calls. */
3018 BFD_RELOC_V850_LONGCALL,
3019
3020 /* Used for relaxing indirect jumps. */
3021 BFD_RELOC_V850_LONGJUMP,
3022
3023 /* Used to maintain alignment whilst relaxing. */
3024 BFD_RELOC_V850_ALIGN,
3025
3026 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3027 instructions. */
3028 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3029
3030 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3031 instruction. */
3032 BFD_RELOC_MN10300_32_PCREL,
3033
3034 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3035 instruction. */
3036 BFD_RELOC_MN10300_16_PCREL,
3037
3038 /* This is a 8bit DP reloc for the tms320c30, where the most
3039 significant 8 bits of a 24 bit word are placed into the least
3040 significant 8 bits of the opcode. */
3041 BFD_RELOC_TIC30_LDP,
3042
3043 /* This is a 7bit reloc for the tms320c54x, where the least
3044 significant 7 bits of a 16 bit word are placed into the least
3045 significant 7 bits of the opcode. */
3046 BFD_RELOC_TIC54X_PARTLS7,
3047
3048 /* This is a 9bit DP reloc for the tms320c54x, where the most
3049 significant 9 bits of a 16 bit word are placed into the least
3050 significant 9 bits of the opcode. */
3051 BFD_RELOC_TIC54X_PARTMS9,
3052
3053 /* This is an extended address 23-bit reloc for the tms320c54x. */
3054 BFD_RELOC_TIC54X_23,
3055
3056 /* This is a 16-bit reloc for the tms320c54x, where the least
3057 significant 16 bits of a 23-bit extended address are placed into
3058 the opcode. */
3059 BFD_RELOC_TIC54X_16_OF_23,
3060
3061 /* This is a reloc for the tms320c54x, where the most
3062 significant 7 bits of a 23-bit extended address are placed into
3063 the opcode. */
3064 BFD_RELOC_TIC54X_MS7_OF_23,
3065
3066 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3067 BFD_RELOC_FR30_48,
3068
3069 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3070 two sections. */
3071 BFD_RELOC_FR30_20,
3072
3073 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3074 4 bits. */
3075 BFD_RELOC_FR30_6_IN_4,
3076
3077 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3078 into 8 bits. */
3079 BFD_RELOC_FR30_8_IN_8,
3080
3081 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3082 into 8 bits. */
3083 BFD_RELOC_FR30_9_IN_8,
3084
3085 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3086 into 8 bits. */
3087 BFD_RELOC_FR30_10_IN_8,
3088
3089 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3090 short offset into 8 bits. */
3091 BFD_RELOC_FR30_9_PCREL,
3092
3093 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3094 short offset into 11 bits. */
3095 BFD_RELOC_FR30_12_PCREL,
3096
3097 /* Motorola Mcore relocations. */
3098 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3099 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3100 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3101 BFD_RELOC_MCORE_PCREL_32,
3102 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3103 BFD_RELOC_MCORE_RVA,
3104
3105 /* These are relocations for the GETA instruction. */
3106 BFD_RELOC_MMIX_GETA,
3107 BFD_RELOC_MMIX_GETA_1,
3108 BFD_RELOC_MMIX_GETA_2,
3109 BFD_RELOC_MMIX_GETA_3,
3110
3111 /* These are relocations for a conditional branch instruction. */
3112 BFD_RELOC_MMIX_CBRANCH,
3113 BFD_RELOC_MMIX_CBRANCH_J,
3114 BFD_RELOC_MMIX_CBRANCH_1,
3115 BFD_RELOC_MMIX_CBRANCH_2,
3116 BFD_RELOC_MMIX_CBRANCH_3,
3117
3118 /* These are relocations for the PUSHJ instruction. */
3119 BFD_RELOC_MMIX_PUSHJ,
3120 BFD_RELOC_MMIX_PUSHJ_1,
3121 BFD_RELOC_MMIX_PUSHJ_2,
3122 BFD_RELOC_MMIX_PUSHJ_3,
3123 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3124
3125 /* These are relocations for the JMP instruction. */
3126 BFD_RELOC_MMIX_JMP,
3127 BFD_RELOC_MMIX_JMP_1,
3128 BFD_RELOC_MMIX_JMP_2,
3129 BFD_RELOC_MMIX_JMP_3,
3130
3131 /* This is a relocation for a relative address as in a GETA instruction or
3132 a branch. */
3133 BFD_RELOC_MMIX_ADDR19,
3134
3135 /* This is a relocation for a relative address as in a JMP instruction. */
3136 BFD_RELOC_MMIX_ADDR27,
3137
3138 /* This is a relocation for an instruction field that may be a general
3139 register or a value 0..255. */
3140 BFD_RELOC_MMIX_REG_OR_BYTE,
3141
3142 /* This is a relocation for an instruction field that may be a general
3143 register. */
3144 BFD_RELOC_MMIX_REG,
3145
3146 /* This is a relocation for two instruction fields holding a register and
3147 an offset, the equivalent of the relocation. */
3148 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3149
3150 /* This relocation is an assertion that the expression is not allocated as
3151 a global register. It does not modify contents. */
3152 BFD_RELOC_MMIX_LOCAL,
3153
3154 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3155 short offset into 7 bits. */
3156 BFD_RELOC_AVR_7_PCREL,
3157
3158 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3159 short offset into 12 bits. */
3160 BFD_RELOC_AVR_13_PCREL,
3161
3162 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3163 program memory address) into 16 bits. */
3164 BFD_RELOC_AVR_16_PM,
3165
3166 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3167 data memory address) into 8 bit immediate value of LDI insn. */
3168 BFD_RELOC_AVR_LO8_LDI,
3169
3170 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3171 of data memory address) into 8 bit immediate value of LDI insn. */
3172 BFD_RELOC_AVR_HI8_LDI,
3173
3174 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3175 of program memory address) into 8 bit immediate value of LDI insn. */
3176 BFD_RELOC_AVR_HH8_LDI,
3177
3178 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3179 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3180 BFD_RELOC_AVR_LO8_LDI_NEG,
3181
3182 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3183 (high 8 bit of data memory address) into 8 bit immediate value of
3184 SUBI insn. */
3185 BFD_RELOC_AVR_HI8_LDI_NEG,
3186
3187 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3188 (most high 8 bit of program memory address) into 8 bit immediate value
3189 of LDI or SUBI insn. */
3190 BFD_RELOC_AVR_HH8_LDI_NEG,
3191
3192 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3193 command address) into 8 bit immediate value of LDI insn. */
3194 BFD_RELOC_AVR_LO8_LDI_PM,
3195
3196 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3197 of command address) into 8 bit immediate value of LDI insn. */
3198 BFD_RELOC_AVR_HI8_LDI_PM,
3199
3200 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3201 of command address) into 8 bit immediate value of LDI insn. */
3202 BFD_RELOC_AVR_HH8_LDI_PM,
3203
3204 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3205 (usually command address) into 8 bit immediate value of SUBI insn. */
3206 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3207
3208 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3209 (high 8 bit of 16 bit command address) into 8 bit immediate value
3210 of SUBI insn. */
3211 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3212
3213 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3214 (high 6 bit of 22 bit command address) into 8 bit immediate
3215 value of SUBI insn. */
3216 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3217
3218 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3219 into 22 bits. */
3220 BFD_RELOC_AVR_CALL,
3221
3222 /* This is a 16 bit reloc for the AVR that stores all needed bits
3223 for absolute addressing with ldi with overflow check to linktime */
3224 BFD_RELOC_AVR_LDI,
3225
3226 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3227 instructions */
3228 BFD_RELOC_AVR_6,
3229
3230 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3231 instructions */
3232 BFD_RELOC_AVR_6_ADIW,
3233
3234 /* Direct 12 bit. */
3235 BFD_RELOC_390_12,
3236
3237 /* 12 bit GOT offset. */
3238 BFD_RELOC_390_GOT12,
3239
3240 /* 32 bit PC relative PLT address. */
3241 BFD_RELOC_390_PLT32,
3242
3243 /* Copy symbol at runtime. */
3244 BFD_RELOC_390_COPY,
3245
3246 /* Create GOT entry. */
3247 BFD_RELOC_390_GLOB_DAT,
3248
3249 /* Create PLT entry. */
3250 BFD_RELOC_390_JMP_SLOT,
3251
3252 /* Adjust by program base. */
3253 BFD_RELOC_390_RELATIVE,
3254
3255 /* 32 bit PC relative offset to GOT. */
3256 BFD_RELOC_390_GOTPC,
3257
3258 /* 16 bit GOT offset. */
3259 BFD_RELOC_390_GOT16,
3260
3261 /* PC relative 16 bit shifted by 1. */
3262 BFD_RELOC_390_PC16DBL,
3263
3264 /* 16 bit PC rel. PLT shifted by 1. */
3265 BFD_RELOC_390_PLT16DBL,
3266
3267 /* PC relative 32 bit shifted by 1. */
3268 BFD_RELOC_390_PC32DBL,
3269
3270 /* 32 bit PC rel. PLT shifted by 1. */
3271 BFD_RELOC_390_PLT32DBL,
3272
3273 /* 32 bit PC rel. GOT shifted by 1. */
3274 BFD_RELOC_390_GOTPCDBL,
3275
3276 /* 64 bit GOT offset. */
3277 BFD_RELOC_390_GOT64,
3278
3279 /* 64 bit PC relative PLT address. */
3280 BFD_RELOC_390_PLT64,
3281
3282 /* 32 bit rel. offset to GOT entry. */
3283 BFD_RELOC_390_GOTENT,
3284
3285 /* 64 bit offset to GOT. */
3286 BFD_RELOC_390_GOTOFF64,
3287
3288 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3289 BFD_RELOC_390_GOTPLT12,
3290
3291 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3292 BFD_RELOC_390_GOTPLT16,
3293
3294 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3295 BFD_RELOC_390_GOTPLT32,
3296
3297 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3298 BFD_RELOC_390_GOTPLT64,
3299
3300 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3301 BFD_RELOC_390_GOTPLTENT,
3302
3303 /* 16-bit rel. offset from the GOT to a PLT entry. */
3304 BFD_RELOC_390_PLTOFF16,
3305
3306 /* 32-bit rel. offset from the GOT to a PLT entry. */
3307 BFD_RELOC_390_PLTOFF32,
3308
3309 /* 64-bit rel. offset from the GOT to a PLT entry. */
3310 BFD_RELOC_390_PLTOFF64,
3311
3312 /* s390 tls relocations. */
3313 BFD_RELOC_390_TLS_LOAD,
3314 BFD_RELOC_390_TLS_GDCALL,
3315 BFD_RELOC_390_TLS_LDCALL,
3316 BFD_RELOC_390_TLS_GD32,
3317 BFD_RELOC_390_TLS_GD64,
3318 BFD_RELOC_390_TLS_GOTIE12,
3319 BFD_RELOC_390_TLS_GOTIE32,
3320 BFD_RELOC_390_TLS_GOTIE64,
3321 BFD_RELOC_390_TLS_LDM32,
3322 BFD_RELOC_390_TLS_LDM64,
3323 BFD_RELOC_390_TLS_IE32,
3324 BFD_RELOC_390_TLS_IE64,
3325 BFD_RELOC_390_TLS_IEENT,
3326 BFD_RELOC_390_TLS_LE32,
3327 BFD_RELOC_390_TLS_LE64,
3328 BFD_RELOC_390_TLS_LDO32,
3329 BFD_RELOC_390_TLS_LDO64,
3330 BFD_RELOC_390_TLS_DTPMOD,
3331 BFD_RELOC_390_TLS_DTPOFF,
3332 BFD_RELOC_390_TLS_TPOFF,
3333
3334 /* Long displacement extension. */
3335 BFD_RELOC_390_20,
3336 BFD_RELOC_390_GOT20,
3337 BFD_RELOC_390_GOTPLT20,
3338 BFD_RELOC_390_TLS_GOTIE20,
3339
3340 /* Scenix IP2K - 9-bit register number / data address */
3341 BFD_RELOC_IP2K_FR9,
3342
3343 /* Scenix IP2K - 4-bit register/data bank number */
3344 BFD_RELOC_IP2K_BANK,
3345
3346 /* Scenix IP2K - low 13 bits of instruction word address */
3347 BFD_RELOC_IP2K_ADDR16CJP,
3348
3349 /* Scenix IP2K - high 3 bits of instruction word address */
3350 BFD_RELOC_IP2K_PAGE3,
3351
3352 /* Scenix IP2K - ext/low/high 8 bits of data address */
3353 BFD_RELOC_IP2K_LO8DATA,
3354 BFD_RELOC_IP2K_HI8DATA,
3355 BFD_RELOC_IP2K_EX8DATA,
3356
3357 /* Scenix IP2K - low/high 8 bits of instruction word address */
3358 BFD_RELOC_IP2K_LO8INSN,
3359 BFD_RELOC_IP2K_HI8INSN,
3360
3361 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3362 BFD_RELOC_IP2K_PC_SKIP,
3363
3364 /* Scenix IP2K - 16 bit word address in text section. */
3365 BFD_RELOC_IP2K_TEXT,
3366
3367 /* Scenix IP2K - 7-bit sp or dp offset */
3368 BFD_RELOC_IP2K_FR_OFFSET,
3369
3370 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3371 BFD_RELOC_VPE4KMATH_DATA,
3372 BFD_RELOC_VPE4KMATH_INSN,
3373
3374 /* These two relocations are used by the linker to determine which of
3375 the entries in a C++ virtual function table are actually used. When
3376 the --gc-sections option is given, the linker will zero out the entries
3377 that are not used, so that the code for those functions need not be
3378 included in the output.
3379
3380 VTABLE_INHERIT is a zero-space relocation used to describe to the
3381 linker the inheritance tree of a C++ virtual function table. The
3382 relocation's symbol should be the parent class' vtable, and the
3383 relocation should be located at the child vtable.
3384
3385 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3386 virtual function table entry. The reloc's symbol should refer to the
3387 table of the class mentioned in the code. Off of that base, an offset
3388 describes the entry that is being used. For Rela hosts, this offset
3389 is stored in the reloc's addend. For Rel hosts, we are forced to put
3390 this offset in the reloc's section offset. */
3391 BFD_RELOC_VTABLE_INHERIT,
3392 BFD_RELOC_VTABLE_ENTRY,
3393
3394 /* Intel IA64 Relocations. */
3395 BFD_RELOC_IA64_IMM14,
3396 BFD_RELOC_IA64_IMM22,
3397 BFD_RELOC_IA64_IMM64,
3398 BFD_RELOC_IA64_DIR32MSB,
3399 BFD_RELOC_IA64_DIR32LSB,
3400 BFD_RELOC_IA64_DIR64MSB,
3401 BFD_RELOC_IA64_DIR64LSB,
3402 BFD_RELOC_IA64_GPREL22,
3403 BFD_RELOC_IA64_GPREL64I,
3404 BFD_RELOC_IA64_GPREL32MSB,
3405 BFD_RELOC_IA64_GPREL32LSB,
3406 BFD_RELOC_IA64_GPREL64MSB,
3407 BFD_RELOC_IA64_GPREL64LSB,
3408 BFD_RELOC_IA64_LTOFF22,
3409 BFD_RELOC_IA64_LTOFF64I,
3410 BFD_RELOC_IA64_PLTOFF22,
3411 BFD_RELOC_IA64_PLTOFF64I,
3412 BFD_RELOC_IA64_PLTOFF64MSB,
3413 BFD_RELOC_IA64_PLTOFF64LSB,
3414 BFD_RELOC_IA64_FPTR64I,
3415 BFD_RELOC_IA64_FPTR32MSB,
3416 BFD_RELOC_IA64_FPTR32LSB,
3417 BFD_RELOC_IA64_FPTR64MSB,
3418 BFD_RELOC_IA64_FPTR64LSB,
3419 BFD_RELOC_IA64_PCREL21B,
3420 BFD_RELOC_IA64_PCREL21BI,
3421 BFD_RELOC_IA64_PCREL21M,
3422 BFD_RELOC_IA64_PCREL21F,
3423 BFD_RELOC_IA64_PCREL22,
3424 BFD_RELOC_IA64_PCREL60B,
3425 BFD_RELOC_IA64_PCREL64I,
3426 BFD_RELOC_IA64_PCREL32MSB,
3427 BFD_RELOC_IA64_PCREL32LSB,
3428 BFD_RELOC_IA64_PCREL64MSB,
3429 BFD_RELOC_IA64_PCREL64LSB,
3430 BFD_RELOC_IA64_LTOFF_FPTR22,
3431 BFD_RELOC_IA64_LTOFF_FPTR64I,
3432 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3433 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3434 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3435 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3436 BFD_RELOC_IA64_SEGREL32MSB,
3437 BFD_RELOC_IA64_SEGREL32LSB,
3438 BFD_RELOC_IA64_SEGREL64MSB,
3439 BFD_RELOC_IA64_SEGREL64LSB,
3440 BFD_RELOC_IA64_SECREL32MSB,
3441 BFD_RELOC_IA64_SECREL32LSB,
3442 BFD_RELOC_IA64_SECREL64MSB,
3443 BFD_RELOC_IA64_SECREL64LSB,
3444 BFD_RELOC_IA64_REL32MSB,
3445 BFD_RELOC_IA64_REL32LSB,
3446 BFD_RELOC_IA64_REL64MSB,
3447 BFD_RELOC_IA64_REL64LSB,
3448 BFD_RELOC_IA64_LTV32MSB,
3449 BFD_RELOC_IA64_LTV32LSB,
3450 BFD_RELOC_IA64_LTV64MSB,
3451 BFD_RELOC_IA64_LTV64LSB,
3452 BFD_RELOC_IA64_IPLTMSB,
3453 BFD_RELOC_IA64_IPLTLSB,
3454 BFD_RELOC_IA64_COPY,
3455 BFD_RELOC_IA64_LTOFF22X,
3456 BFD_RELOC_IA64_LDXMOV,
3457 BFD_RELOC_IA64_TPREL14,
3458 BFD_RELOC_IA64_TPREL22,
3459 BFD_RELOC_IA64_TPREL64I,
3460 BFD_RELOC_IA64_TPREL64MSB,
3461 BFD_RELOC_IA64_TPREL64LSB,
3462 BFD_RELOC_IA64_LTOFF_TPREL22,
3463 BFD_RELOC_IA64_DTPMOD64MSB,
3464 BFD_RELOC_IA64_DTPMOD64LSB,
3465 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3466 BFD_RELOC_IA64_DTPREL14,
3467 BFD_RELOC_IA64_DTPREL22,
3468 BFD_RELOC_IA64_DTPREL64I,
3469 BFD_RELOC_IA64_DTPREL32MSB,
3470 BFD_RELOC_IA64_DTPREL32LSB,
3471 BFD_RELOC_IA64_DTPREL64MSB,
3472 BFD_RELOC_IA64_DTPREL64LSB,
3473 BFD_RELOC_IA64_LTOFF_DTPREL22,
3474
3475 /* Motorola 68HC11 reloc.
3476 This is the 8 bit high part of an absolute address. */
3477 BFD_RELOC_M68HC11_HI8,
3478
3479 /* Motorola 68HC11 reloc.
3480 This is the 8 bit low part of an absolute address. */
3481 BFD_RELOC_M68HC11_LO8,
3482
3483 /* Motorola 68HC11 reloc.
3484 This is the 3 bit of a value. */
3485 BFD_RELOC_M68HC11_3B,
3486
3487 /* Motorola 68HC11 reloc.
3488 This reloc marks the beginning of a jump/call instruction.
3489 It is used for linker relaxation to correctly identify beginning
3490 of instruction and change some branches to use PC-relative
3491 addressing mode. */
3492 BFD_RELOC_M68HC11_RL_JUMP,
3493
3494 /* Motorola 68HC11 reloc.
3495 This reloc marks a group of several instructions that gcc generates
3496 and for which the linker relaxation pass can modify and/or remove
3497 some of them. */
3498 BFD_RELOC_M68HC11_RL_GROUP,
3499
3500 /* Motorola 68HC11 reloc.
3501 This is the 16-bit lower part of an address. It is used for 'call'
3502 instruction to specify the symbol address without any special
3503 transformation (due to memory bank window). */
3504 BFD_RELOC_M68HC11_LO16,
3505
3506 /* Motorola 68HC11 reloc.
3507 This is a 8-bit reloc that specifies the page number of an address.
3508 It is used by 'call' instruction to specify the page number of
3509 the symbol. */
3510 BFD_RELOC_M68HC11_PAGE,
3511
3512 /* Motorola 68HC11 reloc.
3513 This is a 24-bit reloc that represents the address with a 16-bit
3514 value and a 8-bit page number. The symbol address is transformed
3515 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3516 BFD_RELOC_M68HC11_24,
3517
3518 /* Motorola 68HC12 reloc.
3519 This is the 5 bits of a value. */
3520 BFD_RELOC_M68HC12_5B,
3521
3522 /* NS CR16C Relocations. */
3523 BFD_RELOC_16C_NUM08,
3524 BFD_RELOC_16C_NUM08_C,
3525 BFD_RELOC_16C_NUM16,
3526 BFD_RELOC_16C_NUM16_C,
3527 BFD_RELOC_16C_NUM32,
3528 BFD_RELOC_16C_NUM32_C,
3529 BFD_RELOC_16C_DISP04,
3530 BFD_RELOC_16C_DISP04_C,
3531 BFD_RELOC_16C_DISP08,
3532 BFD_RELOC_16C_DISP08_C,
3533 BFD_RELOC_16C_DISP16,
3534 BFD_RELOC_16C_DISP16_C,
3535 BFD_RELOC_16C_DISP24,
3536 BFD_RELOC_16C_DISP24_C,
3537 BFD_RELOC_16C_DISP24a,
3538 BFD_RELOC_16C_DISP24a_C,
3539 BFD_RELOC_16C_REG04,
3540 BFD_RELOC_16C_REG04_C,
3541 BFD_RELOC_16C_REG04a,
3542 BFD_RELOC_16C_REG04a_C,
3543 BFD_RELOC_16C_REG14,
3544 BFD_RELOC_16C_REG14_C,
3545 BFD_RELOC_16C_REG16,
3546 BFD_RELOC_16C_REG16_C,
3547 BFD_RELOC_16C_REG20,
3548 BFD_RELOC_16C_REG20_C,
3549 BFD_RELOC_16C_ABS20,
3550 BFD_RELOC_16C_ABS20_C,
3551 BFD_RELOC_16C_ABS24,
3552 BFD_RELOC_16C_ABS24_C,
3553 BFD_RELOC_16C_IMM04,
3554 BFD_RELOC_16C_IMM04_C,
3555 BFD_RELOC_16C_IMM16,
3556 BFD_RELOC_16C_IMM16_C,
3557 BFD_RELOC_16C_IMM20,
3558 BFD_RELOC_16C_IMM20_C,
3559 BFD_RELOC_16C_IMM24,
3560 BFD_RELOC_16C_IMM24_C,
3561 BFD_RELOC_16C_IMM32,
3562 BFD_RELOC_16C_IMM32_C,
3563
3564 /* NS CRX Relocations. */
3565 BFD_RELOC_CRX_REL4,
3566 BFD_RELOC_CRX_REL8,
3567 BFD_RELOC_CRX_REL8_CMP,
3568 BFD_RELOC_CRX_REL16,
3569 BFD_RELOC_CRX_REL24,
3570 BFD_RELOC_CRX_REL32,
3571 BFD_RELOC_CRX_REGREL12,
3572 BFD_RELOC_CRX_REGREL22,
3573 BFD_RELOC_CRX_REGREL28,
3574 BFD_RELOC_CRX_REGREL32,
3575 BFD_RELOC_CRX_ABS16,
3576 BFD_RELOC_CRX_ABS32,
3577 BFD_RELOC_CRX_NUM8,
3578 BFD_RELOC_CRX_NUM16,
3579 BFD_RELOC_CRX_NUM32,
3580 BFD_RELOC_CRX_IMM16,
3581 BFD_RELOC_CRX_IMM32,
3582 BFD_RELOC_CRX_SWITCH8,
3583 BFD_RELOC_CRX_SWITCH16,
3584 BFD_RELOC_CRX_SWITCH32,
3585
3586 /* These relocs are only used within the CRIS assembler. They are not
3587 (at present) written to any object files. */
3588 BFD_RELOC_CRIS_BDISP8,
3589 BFD_RELOC_CRIS_UNSIGNED_5,
3590 BFD_RELOC_CRIS_SIGNED_6,
3591 BFD_RELOC_CRIS_UNSIGNED_6,
3592 BFD_RELOC_CRIS_SIGNED_8,
3593 BFD_RELOC_CRIS_UNSIGNED_8,
3594 BFD_RELOC_CRIS_SIGNED_16,
3595 BFD_RELOC_CRIS_UNSIGNED_16,
3596 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3597 BFD_RELOC_CRIS_UNSIGNED_4,
3598
3599 /* Relocs used in ELF shared libraries for CRIS. */
3600 BFD_RELOC_CRIS_COPY,
3601 BFD_RELOC_CRIS_GLOB_DAT,
3602 BFD_RELOC_CRIS_JUMP_SLOT,
3603 BFD_RELOC_CRIS_RELATIVE,
3604
3605 /* 32-bit offset to symbol-entry within GOT. */
3606 BFD_RELOC_CRIS_32_GOT,
3607
3608 /* 16-bit offset to symbol-entry within GOT. */
3609 BFD_RELOC_CRIS_16_GOT,
3610
3611 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3612 BFD_RELOC_CRIS_32_GOTPLT,
3613
3614 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3615 BFD_RELOC_CRIS_16_GOTPLT,
3616
3617 /* 32-bit offset to symbol, relative to GOT. */
3618 BFD_RELOC_CRIS_32_GOTREL,
3619
3620 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3621 BFD_RELOC_CRIS_32_PLT_GOTREL,
3622
3623 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3624 BFD_RELOC_CRIS_32_PLT_PCREL,
3625
3626 /* Intel i860 Relocations. */
3627 BFD_RELOC_860_COPY,
3628 BFD_RELOC_860_GLOB_DAT,
3629 BFD_RELOC_860_JUMP_SLOT,
3630 BFD_RELOC_860_RELATIVE,
3631 BFD_RELOC_860_PC26,
3632 BFD_RELOC_860_PLT26,
3633 BFD_RELOC_860_PC16,
3634 BFD_RELOC_860_LOW0,
3635 BFD_RELOC_860_SPLIT0,
3636 BFD_RELOC_860_LOW1,
3637 BFD_RELOC_860_SPLIT1,
3638 BFD_RELOC_860_LOW2,
3639 BFD_RELOC_860_SPLIT2,
3640 BFD_RELOC_860_LOW3,
3641 BFD_RELOC_860_LOGOT0,
3642 BFD_RELOC_860_SPGOT0,
3643 BFD_RELOC_860_LOGOT1,
3644 BFD_RELOC_860_SPGOT1,
3645 BFD_RELOC_860_LOGOTOFF0,
3646 BFD_RELOC_860_SPGOTOFF0,
3647 BFD_RELOC_860_LOGOTOFF1,
3648 BFD_RELOC_860_SPGOTOFF1,
3649 BFD_RELOC_860_LOGOTOFF2,
3650 BFD_RELOC_860_LOGOTOFF3,
3651 BFD_RELOC_860_LOPC,
3652 BFD_RELOC_860_HIGHADJ,
3653 BFD_RELOC_860_HAGOT,
3654 BFD_RELOC_860_HAGOTOFF,
3655 BFD_RELOC_860_HAPC,
3656 BFD_RELOC_860_HIGH,
3657 BFD_RELOC_860_HIGOT,
3658 BFD_RELOC_860_HIGOTOFF,
3659
3660 /* OpenRISC Relocations. */
3661 BFD_RELOC_OPENRISC_ABS_26,
3662 BFD_RELOC_OPENRISC_REL_26,
3663
3664 /* H8 elf Relocations. */
3665 BFD_RELOC_H8_DIR16A8,
3666 BFD_RELOC_H8_DIR16R8,
3667 BFD_RELOC_H8_DIR24A8,
3668 BFD_RELOC_H8_DIR24R8,
3669 BFD_RELOC_H8_DIR32A16,
3670
3671 /* Sony Xstormy16 Relocations. */
3672 BFD_RELOC_XSTORMY16_REL_12,
3673 BFD_RELOC_XSTORMY16_12,
3674 BFD_RELOC_XSTORMY16_24,
3675 BFD_RELOC_XSTORMY16_FPTR16,
3676
3677 /* Relocations used by VAX ELF. */
3678 BFD_RELOC_VAX_GLOB_DAT,
3679 BFD_RELOC_VAX_JMP_SLOT,
3680 BFD_RELOC_VAX_RELATIVE,
3681
3682 /* msp430 specific relocation codes */
3683 BFD_RELOC_MSP430_10_PCREL,
3684 BFD_RELOC_MSP430_16_PCREL,
3685 BFD_RELOC_MSP430_16,
3686 BFD_RELOC_MSP430_16_PCREL_BYTE,
3687 BFD_RELOC_MSP430_16_BYTE,
3688 BFD_RELOC_MSP430_2X_PCREL,
3689 BFD_RELOC_MSP430_RL_PCREL,
3690
3691 /* IQ2000 Relocations. */
3692 BFD_RELOC_IQ2000_OFFSET_16,
3693 BFD_RELOC_IQ2000_OFFSET_21,
3694 BFD_RELOC_IQ2000_UHI16,
3695
3696 /* Special Xtensa relocation used only by PLT entries in ELF shared
3697 objects to indicate that the runtime linker should set the value
3698 to one of its own internal functions or data structures. */
3699 BFD_RELOC_XTENSA_RTLD,
3700
3701 /* Xtensa relocations for ELF shared objects. */
3702 BFD_RELOC_XTENSA_GLOB_DAT,
3703 BFD_RELOC_XTENSA_JMP_SLOT,
3704 BFD_RELOC_XTENSA_RELATIVE,
3705
3706 /* Xtensa relocation used in ELF object files for symbols that may require
3707 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3708 BFD_RELOC_XTENSA_PLT,
3709
3710 /* Xtensa relocations to mark the difference of two local symbols.
3711 These are only needed to support linker relaxation and can be ignored
3712 when not relaxing. The field is set to the value of the difference
3713 assuming no relaxation. The relocation encodes the position of the
3714 first symbol so the linker can determine whether to adjust the field
3715 value. */
3716 BFD_RELOC_XTENSA_DIFF8,
3717 BFD_RELOC_XTENSA_DIFF16,
3718 BFD_RELOC_XTENSA_DIFF32,
3719
3720 /* Generic Xtensa relocations for instruction operands. Only the slot
3721 number is encoded in the relocation. The relocation applies to the
3722 last PC-relative immediate operand, or if there are no PC-relative
3723 immediates, to the last immediate operand. */
3724 BFD_RELOC_XTENSA_SLOT0_OP,
3725 BFD_RELOC_XTENSA_SLOT1_OP,
3726 BFD_RELOC_XTENSA_SLOT2_OP,
3727 BFD_RELOC_XTENSA_SLOT3_OP,
3728 BFD_RELOC_XTENSA_SLOT4_OP,
3729 BFD_RELOC_XTENSA_SLOT5_OP,
3730 BFD_RELOC_XTENSA_SLOT6_OP,
3731 BFD_RELOC_XTENSA_SLOT7_OP,
3732 BFD_RELOC_XTENSA_SLOT8_OP,
3733 BFD_RELOC_XTENSA_SLOT9_OP,
3734 BFD_RELOC_XTENSA_SLOT10_OP,
3735 BFD_RELOC_XTENSA_SLOT11_OP,
3736 BFD_RELOC_XTENSA_SLOT12_OP,
3737 BFD_RELOC_XTENSA_SLOT13_OP,
3738 BFD_RELOC_XTENSA_SLOT14_OP,
3739
3740 /* Alternate Xtensa relocations. Only the slot is encoded in the
3741 relocation. The meaning of these relocations is opcode-specific. */
3742 BFD_RELOC_XTENSA_SLOT0_ALT,
3743 BFD_RELOC_XTENSA_SLOT1_ALT,
3744 BFD_RELOC_XTENSA_SLOT2_ALT,
3745 BFD_RELOC_XTENSA_SLOT3_ALT,
3746 BFD_RELOC_XTENSA_SLOT4_ALT,
3747 BFD_RELOC_XTENSA_SLOT5_ALT,
3748 BFD_RELOC_XTENSA_SLOT6_ALT,
3749 BFD_RELOC_XTENSA_SLOT7_ALT,
3750 BFD_RELOC_XTENSA_SLOT8_ALT,
3751 BFD_RELOC_XTENSA_SLOT9_ALT,
3752 BFD_RELOC_XTENSA_SLOT10_ALT,
3753 BFD_RELOC_XTENSA_SLOT11_ALT,
3754 BFD_RELOC_XTENSA_SLOT12_ALT,
3755 BFD_RELOC_XTENSA_SLOT13_ALT,
3756 BFD_RELOC_XTENSA_SLOT14_ALT,
3757
3758 /* Xtensa relocations for backward compatibility. These have all been
3759 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3760 BFD_RELOC_XTENSA_OP0,
3761 BFD_RELOC_XTENSA_OP1,
3762 BFD_RELOC_XTENSA_OP2,
3763
3764 /* Xtensa relocation to mark that the assembler expanded the
3765 instructions from an original target. The expansion size is
3766 encoded in the reloc size. */
3767 BFD_RELOC_XTENSA_ASM_EXPAND,
3768
3769 /* Xtensa relocation to mark that the linker should simplify
3770 assembler-expanded instructions. This is commonly used
3771 internally by the linker after analysis of a
3772 BFD_RELOC_XTENSA_ASM_EXPAND. */
3773 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3774 BFD_RELOC_UNUSED };
3775 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3776 reloc_howto_type *bfd_reloc_type_lookup
3777 (bfd *abfd, bfd_reloc_code_real_type code);
3778
3779 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3780
3781 /* Extracted from syms.c. */
3782
3783 typedef struct bfd_symbol
3784 {
3785 /* A pointer to the BFD which owns the symbol. This information
3786 is necessary so that a back end can work out what additional
3787 information (invisible to the application writer) is carried
3788 with the symbol.
3789
3790 This field is *almost* redundant, since you can use section->owner
3791 instead, except that some symbols point to the global sections
3792 bfd_{abs,com,und}_section. This could be fixed by making
3793 these globals be per-bfd (or per-target-flavor). FIXME. */
3794 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3795
3796 /* The text of the symbol. The name is left alone, and not copied; the
3797 application may not alter it. */
3798 const char *name;
3799
3800 /* The value of the symbol. This really should be a union of a
3801 numeric value with a pointer, since some flags indicate that
3802 a pointer to another symbol is stored here. */
3803 symvalue value;
3804
3805 /* Attributes of a symbol. */
3806 #define BSF_NO_FLAGS 0x00
3807
3808 /* The symbol has local scope; <<static>> in <<C>>. The value
3809 is the offset into the section of the data. */
3810 #define BSF_LOCAL 0x01
3811
3812 /* The symbol has global scope; initialized data in <<C>>. The
3813 value is the offset into the section of the data. */
3814 #define BSF_GLOBAL 0x02
3815
3816 /* The symbol has global scope and is exported. The value is
3817 the offset into the section of the data. */
3818 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3819
3820 /* A normal C symbol would be one of:
3821 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3822 <<BSF_GLOBAL>>. */
3823
3824 /* The symbol is a debugging record. The value has an arbitrary
3825 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3826 #define BSF_DEBUGGING 0x08
3827
3828 /* The symbol denotes a function entry point. Used in ELF,
3829 perhaps others someday. */
3830 #define BSF_FUNCTION 0x10
3831
3832 /* Used by the linker. */
3833 #define BSF_KEEP 0x20
3834 #define BSF_KEEP_G 0x40
3835
3836 /* A weak global symbol, overridable without warnings by
3837 a regular global symbol of the same name. */
3838 #define BSF_WEAK 0x80
3839
3840 /* This symbol was created to point to a section, e.g. ELF's
3841 STT_SECTION symbols. */
3842 #define BSF_SECTION_SYM 0x100
3843
3844 /* The symbol used to be a common symbol, but now it is
3845 allocated. */
3846 #define BSF_OLD_COMMON 0x200
3847
3848 /* The default value for common data. */
3849 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3850
3851 /* In some files the type of a symbol sometimes alters its
3852 location in an output file - ie in coff a <<ISFCN>> symbol
3853 which is also <<C_EXT>> symbol appears where it was
3854 declared and not at the end of a section. This bit is set
3855 by the target BFD part to convey this information. */
3856 #define BSF_NOT_AT_END 0x400
3857
3858 /* Signal that the symbol is the label of constructor section. */
3859 #define BSF_CONSTRUCTOR 0x800
3860
3861 /* Signal that the symbol is a warning symbol. The name is a
3862 warning. The name of the next symbol is the one to warn about;
3863 if a reference is made to a symbol with the same name as the next
3864 symbol, a warning is issued by the linker. */
3865 #define BSF_WARNING 0x1000
3866
3867 /* Signal that the symbol is indirect. This symbol is an indirect
3868 pointer to the symbol with the same name as the next symbol. */
3869 #define BSF_INDIRECT 0x2000
3870
3871 /* BSF_FILE marks symbols that contain a file name. This is used
3872 for ELF STT_FILE symbols. */
3873 #define BSF_FILE 0x4000
3874
3875 /* Symbol is from dynamic linking information. */
3876 #define BSF_DYNAMIC 0x8000
3877
3878 /* The symbol denotes a data object. Used in ELF, and perhaps
3879 others someday. */
3880 #define BSF_OBJECT 0x10000
3881
3882 /* This symbol is a debugging symbol. The value is the offset
3883 into the section of the data. BSF_DEBUGGING should be set
3884 as well. */
3885 #define BSF_DEBUGGING_RELOC 0x20000
3886
3887 /* This symbol is thread local. Used in ELF. */
3888 #define BSF_THREAD_LOCAL 0x40000
3889
3890 flagword flags;
3891
3892 /* A pointer to the section to which this symbol is
3893 relative. This will always be non NULL, there are special
3894 sections for undefined and absolute symbols. */
3895 struct bfd_section *section;
3896
3897 /* Back end special data. */
3898 union
3899 {
3900 void *p;
3901 bfd_vma i;
3902 }
3903 udata;
3904 }
3905 asymbol;
3906
3907 #define bfd_get_symtab_upper_bound(abfd) \
3908 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3909
3910 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3911
3912 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3913
3914 #define bfd_is_local_label_name(abfd, name) \
3915 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3916
3917 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3918
3919 #define bfd_is_target_special_symbol(abfd, sym) \
3920 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3921
3922 #define bfd_canonicalize_symtab(abfd, location) \
3923 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3924
3925 bfd_boolean bfd_set_symtab
3926 (bfd *abfd, asymbol **location, unsigned int count);
3927
3928 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3929
3930 #define bfd_make_empty_symbol(abfd) \
3931 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3932
3933 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3934
3935 #define bfd_make_debug_symbol(abfd,ptr,size) \
3936 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3937
3938 int bfd_decode_symclass (asymbol *symbol);
3939
3940 bfd_boolean bfd_is_undefined_symclass (int symclass);
3941
3942 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3943
3944 bfd_boolean bfd_copy_private_symbol_data
3945 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3946
3947 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3948 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3949 (ibfd, isymbol, obfd, osymbol))
3950
3951 /* Extracted from bfd.c. */
3952 struct bfd
3953 {
3954 /* A unique identifier of the BFD */
3955 unsigned int id;
3956
3957 /* The filename the application opened the BFD with. */
3958 const char *filename;
3959
3960 /* A pointer to the target jump table. */
3961 const struct bfd_target *xvec;
3962
3963 /* The IOSTREAM, and corresponding IO vector that provide access
3964 to the file backing the BFD. */
3965 void *iostream;
3966 const struct bfd_iovec *iovec;
3967
3968 /* Is the file descriptor being cached? That is, can it be closed as
3969 needed, and re-opened when accessed later? */
3970 bfd_boolean cacheable;
3971
3972 /* Marks whether there was a default target specified when the
3973 BFD was opened. This is used to select which matching algorithm
3974 to use to choose the back end. */
3975 bfd_boolean target_defaulted;
3976
3977 /* The caching routines use these to maintain a
3978 least-recently-used list of BFDs. */
3979 struct bfd *lru_prev, *lru_next;
3980
3981 /* When a file is closed by the caching routines, BFD retains
3982 state information on the file here... */
3983 ufile_ptr where;
3984
3985 /* ... and here: (``once'' means at least once). */
3986 bfd_boolean opened_once;
3987
3988 /* Set if we have a locally maintained mtime value, rather than
3989 getting it from the file each time. */
3990 bfd_boolean mtime_set;
3991
3992 /* File modified time, if mtime_set is TRUE. */
3993 long mtime;
3994
3995 /* Reserved for an unimplemented file locking extension. */
3996 int ifd;
3997
3998 /* The format which belongs to the BFD. (object, core, etc.) */
3999 bfd_format format;
4000
4001 /* The direction with which the BFD was opened. */
4002 enum bfd_direction
4003 {
4004 no_direction = 0,
4005 read_direction = 1,
4006 write_direction = 2,
4007 both_direction = 3
4008 }
4009 direction;
4010
4011 /* Format_specific flags. */
4012 flagword flags;
4013
4014 /* Currently my_archive is tested before adding origin to
4015 anything. I believe that this can become always an add of
4016 origin, with origin set to 0 for non archive files. */
4017 ufile_ptr origin;
4018
4019 /* Remember when output has begun, to stop strange things
4020 from happening. */
4021 bfd_boolean output_has_begun;
4022
4023 /* A hash table for section names. */
4024 struct bfd_hash_table section_htab;
4025
4026 /* Pointer to linked list of sections. */
4027 struct bfd_section *sections;
4028
4029 /* The place where we add to the section list. */
4030 struct bfd_section **section_tail;
4031
4032 /* The number of sections. */
4033 unsigned int section_count;
4034
4035 /* Stuff only useful for object files:
4036 The start address. */
4037 bfd_vma start_address;
4038
4039 /* Used for input and output. */
4040 unsigned int symcount;
4041
4042 /* Symbol table for output BFD (with symcount entries). */
4043 struct bfd_symbol **outsymbols;
4044
4045 /* Used for slurped dynamic symbol tables. */
4046 unsigned int dynsymcount;
4047
4048 /* Pointer to structure which contains architecture information. */
4049 const struct bfd_arch_info *arch_info;
4050
4051 /* Flag set if symbols from this BFD should not be exported. */
4052 bfd_boolean no_export;
4053
4054 /* Stuff only useful for archives. */
4055 void *arelt_data;
4056 struct bfd *my_archive; /* The containing archive BFD. */
4057 struct bfd *next; /* The next BFD in the archive. */
4058 struct bfd *archive_head; /* The first BFD in the archive. */
4059 bfd_boolean has_armap;
4060
4061 /* A chain of BFD structures involved in a link. */
4062 struct bfd *link_next;
4063
4064 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4065 be used only for archive elements. */
4066 int archive_pass;
4067
4068 /* Used by the back end to hold private data. */
4069 union
4070 {
4071 struct aout_data_struct *aout_data;
4072 struct artdata *aout_ar_data;
4073 struct _oasys_data *oasys_obj_data;
4074 struct _oasys_ar_data *oasys_ar_data;
4075 struct coff_tdata *coff_obj_data;
4076 struct pe_tdata *pe_obj_data;
4077 struct xcoff_tdata *xcoff_obj_data;
4078 struct ecoff_tdata *ecoff_obj_data;
4079 struct ieee_data_struct *ieee_data;
4080 struct ieee_ar_data_struct *ieee_ar_data;
4081 struct srec_data_struct *srec_data;
4082 struct ihex_data_struct *ihex_data;
4083 struct tekhex_data_struct *tekhex_data;
4084 struct elf_obj_tdata *elf_obj_data;
4085 struct nlm_obj_tdata *nlm_obj_data;
4086 struct bout_data_struct *bout_data;
4087 struct mmo_data_struct *mmo_data;
4088 struct sun_core_struct *sun_core_data;
4089 struct sco5_core_struct *sco5_core_data;
4090 struct trad_core_struct *trad_core_data;
4091 struct som_data_struct *som_data;
4092 struct hpux_core_struct *hpux_core_data;
4093 struct hppabsd_core_struct *hppabsd_core_data;
4094 struct sgi_core_struct *sgi_core_data;
4095 struct lynx_core_struct *lynx_core_data;
4096 struct osf_core_struct *osf_core_data;
4097 struct cisco_core_struct *cisco_core_data;
4098 struct versados_data_struct *versados_data;
4099 struct netbsd_core_struct *netbsd_core_data;
4100 struct mach_o_data_struct *mach_o_data;
4101 struct mach_o_fat_data_struct *mach_o_fat_data;
4102 struct bfd_pef_data_struct *pef_data;
4103 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4104 struct bfd_sym_data_struct *sym_data;
4105 void *any;
4106 }
4107 tdata;
4108
4109 /* Used by the application to hold private data. */
4110 void *usrdata;
4111
4112 /* Where all the allocated stuff under this BFD goes. This is a
4113 struct objalloc *, but we use void * to avoid requiring the inclusion
4114 of objalloc.h. */
4115 void *memory;
4116 };
4117
4118 typedef enum bfd_error
4119 {
4120 bfd_error_no_error = 0,
4121 bfd_error_system_call,
4122 bfd_error_invalid_target,
4123 bfd_error_wrong_format,
4124 bfd_error_wrong_object_format,
4125 bfd_error_invalid_operation,
4126 bfd_error_no_memory,
4127 bfd_error_no_symbols,
4128 bfd_error_no_armap,
4129 bfd_error_no_more_archived_files,
4130 bfd_error_malformed_archive,
4131 bfd_error_file_not_recognized,
4132 bfd_error_file_ambiguously_recognized,
4133 bfd_error_no_contents,
4134 bfd_error_nonrepresentable_section,
4135 bfd_error_no_debug_section,
4136 bfd_error_bad_value,
4137 bfd_error_file_truncated,
4138 bfd_error_file_too_big,
4139 bfd_error_invalid_error_code
4140 }
4141 bfd_error_type;
4142
4143 bfd_error_type bfd_get_error (void);
4144
4145 void bfd_set_error (bfd_error_type error_tag);
4146
4147 const char *bfd_errmsg (bfd_error_type error_tag);
4148
4149 void bfd_perror (const char *message);
4150
4151 typedef void (*bfd_error_handler_type) (const char *, ...);
4152
4153 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4154
4155 void bfd_set_error_program_name (const char *);
4156
4157 bfd_error_handler_type bfd_get_error_handler (void);
4158
4159 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4160
4161 long bfd_canonicalize_reloc
4162 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4163
4164 void bfd_set_reloc
4165 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4166
4167 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4168
4169 int bfd_get_arch_size (bfd *abfd);
4170
4171 int bfd_get_sign_extend_vma (bfd *abfd);
4172
4173 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4174
4175 unsigned int bfd_get_gp_size (bfd *abfd);
4176
4177 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4178
4179 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4180
4181 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4182
4183 #define bfd_copy_private_header_data(ibfd, obfd) \
4184 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4185 (ibfd, obfd))
4186 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4187
4188 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4189 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4190 (ibfd, obfd))
4191 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4192
4193 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4194 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4195 (ibfd, obfd))
4196 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4197
4198 #define bfd_set_private_flags(abfd, flags) \
4199 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4200 #define bfd_sizeof_headers(abfd, reloc) \
4201 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4202
4203 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4204 BFD_SEND (abfd, _bfd_find_nearest_line, \
4205 (abfd, sec, syms, off, file, func, line))
4206
4207 #define bfd_debug_info_start(abfd) \
4208 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4209
4210 #define bfd_debug_info_end(abfd) \
4211 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4212
4213 #define bfd_debug_info_accumulate(abfd, section) \
4214 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4215
4216 #define bfd_stat_arch_elt(abfd, stat) \
4217 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4218
4219 #define bfd_update_armap_timestamp(abfd) \
4220 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4221
4222 #define bfd_set_arch_mach(abfd, arch, mach)\
4223 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4224
4225 #define bfd_relax_section(abfd, section, link_info, again) \
4226 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4227
4228 #define bfd_gc_sections(abfd, link_info) \
4229 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4230
4231 #define bfd_merge_sections(abfd, link_info) \
4232 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4233
4234 #define bfd_is_group_section(abfd, sec) \
4235 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4236
4237 #define bfd_discard_group(abfd, sec) \
4238 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4239
4240 #define bfd_link_hash_table_create(abfd) \
4241 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4242
4243 #define bfd_link_hash_table_free(abfd, hash) \
4244 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4245
4246 #define bfd_link_add_symbols(abfd, info) \
4247 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4248
4249 #define bfd_link_just_syms(abfd, sec, info) \
4250 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4251
4252 #define bfd_final_link(abfd, info) \
4253 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4254
4255 #define bfd_free_cached_info(abfd) \
4256 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4257
4258 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4259 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4260
4261 #define bfd_print_private_bfd_data(abfd, file)\
4262 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4263
4264 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4265 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4266
4267 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4268 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4269 dyncount, dynsyms, ret))
4270
4271 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4272 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4273
4274 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4275 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4276
4277 extern bfd_byte *bfd_get_relocated_section_contents
4278 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4279 bfd_boolean, asymbol **);
4280
4281 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4282
4283 struct bfd_preserve
4284 {
4285 void *marker;
4286 void *tdata;
4287 flagword flags;
4288 const struct bfd_arch_info *arch_info;
4289 struct bfd_section *sections;
4290 struct bfd_section **section_tail;
4291 unsigned int section_count;
4292 struct bfd_hash_table section_htab;
4293 };
4294
4295 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4296
4297 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4298
4299 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4300
4301 /* Extracted from archive.c. */
4302 symindex bfd_get_next_mapent
4303 (bfd *abfd, symindex previous, carsym **sym);
4304
4305 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4306
4307 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4308
4309 /* Extracted from corefile.c. */
4310 const char *bfd_core_file_failing_command (bfd *abfd);
4311
4312 int bfd_core_file_failing_signal (bfd *abfd);
4313
4314 bfd_boolean core_file_matches_executable_p
4315 (bfd *core_bfd, bfd *exec_bfd);
4316
4317 /* Extracted from targets.c. */
4318 #define BFD_SEND(bfd, message, arglist) \
4319 ((*((bfd)->xvec->message)) arglist)
4320
4321 #ifdef DEBUG_BFD_SEND
4322 #undef BFD_SEND
4323 #define BFD_SEND(bfd, message, arglist) \
4324 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4325 ((*((bfd)->xvec->message)) arglist) : \
4326 (bfd_assert (__FILE__,__LINE__), NULL))
4327 #endif
4328 #define BFD_SEND_FMT(bfd, message, arglist) \
4329 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4330
4331 #ifdef DEBUG_BFD_SEND
4332 #undef BFD_SEND_FMT
4333 #define BFD_SEND_FMT(bfd, message, arglist) \
4334 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4335 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4336 (bfd_assert (__FILE__,__LINE__), NULL))
4337 #endif
4338
4339 enum bfd_flavour
4340 {
4341 bfd_target_unknown_flavour,
4342 bfd_target_aout_flavour,
4343 bfd_target_coff_flavour,
4344 bfd_target_ecoff_flavour,
4345 bfd_target_xcoff_flavour,
4346 bfd_target_elf_flavour,
4347 bfd_target_ieee_flavour,
4348 bfd_target_nlm_flavour,
4349 bfd_target_oasys_flavour,
4350 bfd_target_tekhex_flavour,
4351 bfd_target_srec_flavour,
4352 bfd_target_ihex_flavour,
4353 bfd_target_som_flavour,
4354 bfd_target_os9k_flavour,
4355 bfd_target_versados_flavour,
4356 bfd_target_msdos_flavour,
4357 bfd_target_ovax_flavour,
4358 bfd_target_evax_flavour,
4359 bfd_target_mmo_flavour,
4360 bfd_target_mach_o_flavour,
4361 bfd_target_pef_flavour,
4362 bfd_target_pef_xlib_flavour,
4363 bfd_target_sym_flavour
4364 };
4365
4366 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4367
4368 /* Forward declaration. */
4369 typedef struct bfd_link_info _bfd_link_info;
4370
4371 typedef struct bfd_target
4372 {
4373 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4374 char *name;
4375
4376 /* The "flavour" of a back end is a general indication about
4377 the contents of a file. */
4378 enum bfd_flavour flavour;
4379
4380 /* The order of bytes within the data area of a file. */
4381 enum bfd_endian byteorder;
4382
4383 /* The order of bytes within the header parts of a file. */
4384 enum bfd_endian header_byteorder;
4385
4386 /* A mask of all the flags which an executable may have set -
4387 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4388 flagword object_flags;
4389
4390 /* A mask of all the flags which a section may have set - from
4391 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4392 flagword section_flags;
4393
4394 /* The character normally found at the front of a symbol.
4395 (if any), perhaps `_'. */
4396 char symbol_leading_char;
4397
4398 /* The pad character for file names within an archive header. */
4399 char ar_pad_char;
4400
4401 /* The maximum number of characters in an archive header. */
4402 unsigned short ar_max_namelen;
4403
4404 /* Entries for byte swapping for data. These are different from the
4405 other entry points, since they don't take a BFD as the first argument.
4406 Certain other handlers could do the same. */
4407 bfd_uint64_t (*bfd_getx64) (const void *);
4408 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4409 void (*bfd_putx64) (bfd_uint64_t, void *);
4410 bfd_vma (*bfd_getx32) (const void *);
4411 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4412 void (*bfd_putx32) (bfd_vma, void *);
4413 bfd_vma (*bfd_getx16) (const void *);
4414 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4415 void (*bfd_putx16) (bfd_vma, void *);
4416
4417 /* Byte swapping for the headers. */
4418 bfd_uint64_t (*bfd_h_getx64) (const void *);
4419 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4420 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4421 bfd_vma (*bfd_h_getx32) (const void *);
4422 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4423 void (*bfd_h_putx32) (bfd_vma, void *);
4424 bfd_vma (*bfd_h_getx16) (const void *);
4425 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4426 void (*bfd_h_putx16) (bfd_vma, void *);
4427
4428 /* Format dependent routines: these are vectors of entry points
4429 within the target vector structure, one for each format to check. */
4430
4431 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4432 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4433
4434 /* Set the format of a file being written. */
4435 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4436
4437 /* Write cached information into a file being written, at <<bfd_close>>. */
4438 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4439
4440
4441 /* Generic entry points. */
4442 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4443 NAME##_close_and_cleanup, \
4444 NAME##_bfd_free_cached_info, \
4445 NAME##_new_section_hook, \
4446 NAME##_get_section_contents, \
4447 NAME##_get_section_contents_in_window
4448
4449 /* Called when the BFD is being closed to do any necessary cleanup. */
4450 bfd_boolean (*_close_and_cleanup) (bfd *);
4451 /* Ask the BFD to free all cached information. */
4452 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4453 /* Called when a new section is created. */
4454 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4455 /* Read the contents of a section. */
4456 bfd_boolean (*_bfd_get_section_contents)
4457 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4458 bfd_boolean (*_bfd_get_section_contents_in_window)
4459 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4460
4461 /* Entry points to copy private data. */
4462 #define BFD_JUMP_TABLE_COPY(NAME) \
4463 NAME##_bfd_copy_private_bfd_data, \
4464 NAME##_bfd_merge_private_bfd_data, \
4465 NAME##_bfd_copy_private_section_data, \
4466 NAME##_bfd_copy_private_symbol_data, \
4467 NAME##_bfd_copy_private_header_data, \
4468 NAME##_bfd_set_private_flags, \
4469 NAME##_bfd_print_private_bfd_data
4470
4471 /* Called to copy BFD general private data from one object file
4472 to another. */
4473 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4474 /* Called to merge BFD general private data from one object file
4475 to a common output file when linking. */
4476 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4477 /* Called to copy BFD private section data from one object file
4478 to another. */
4479 bfd_boolean (*_bfd_copy_private_section_data)
4480 (bfd *, sec_ptr, bfd *, sec_ptr);
4481 /* Called to copy BFD private symbol data from one symbol
4482 to another. */
4483 bfd_boolean (*_bfd_copy_private_symbol_data)
4484 (bfd *, asymbol *, bfd *, asymbol *);
4485 /* Called to copy BFD private header data from one object file
4486 to another. */
4487 bfd_boolean (*_bfd_copy_private_header_data)
4488 (bfd *, bfd *);
4489 /* Called to set private backend flags. */
4490 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4491
4492 /* Called to print private BFD data. */
4493 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4494
4495 /* Core file entry points. */
4496 #define BFD_JUMP_TABLE_CORE(NAME) \
4497 NAME##_core_file_failing_command, \
4498 NAME##_core_file_failing_signal, \
4499 NAME##_core_file_matches_executable_p
4500
4501 char * (*_core_file_failing_command) (bfd *);
4502 int (*_core_file_failing_signal) (bfd *);
4503 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4504
4505 /* Archive entry points. */
4506 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4507 NAME##_slurp_armap, \
4508 NAME##_slurp_extended_name_table, \
4509 NAME##_construct_extended_name_table, \
4510 NAME##_truncate_arname, \
4511 NAME##_write_armap, \
4512 NAME##_read_ar_hdr, \
4513 NAME##_openr_next_archived_file, \
4514 NAME##_get_elt_at_index, \
4515 NAME##_generic_stat_arch_elt, \
4516 NAME##_update_armap_timestamp
4517
4518 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4519 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4520 bfd_boolean (*_bfd_construct_extended_name_table)
4521 (bfd *, char **, bfd_size_type *, const char **);
4522 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4523 bfd_boolean (*write_armap)
4524 (bfd *, unsigned int, struct orl *, unsigned int, int);
4525 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4526 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4527 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4528 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4529 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4530 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4531
4532 /* Entry points used for symbols. */
4533 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4534 NAME##_get_symtab_upper_bound, \
4535 NAME##_canonicalize_symtab, \
4536 NAME##_make_empty_symbol, \
4537 NAME##_print_symbol, \
4538 NAME##_get_symbol_info, \
4539 NAME##_bfd_is_local_label_name, \
4540 NAME##_bfd_is_target_special_symbol, \
4541 NAME##_get_lineno, \
4542 NAME##_find_nearest_line, \
4543 NAME##_bfd_make_debug_symbol, \
4544 NAME##_read_minisymbols, \
4545 NAME##_minisymbol_to_symbol
4546
4547 long (*_bfd_get_symtab_upper_bound) (bfd *);
4548 long (*_bfd_canonicalize_symtab)
4549 (bfd *, struct bfd_symbol **);
4550 struct bfd_symbol *
4551 (*_bfd_make_empty_symbol) (bfd *);
4552 void (*_bfd_print_symbol)
4553 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4554 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4555 void (*_bfd_get_symbol_info)
4556 (bfd *, struct bfd_symbol *, symbol_info *);
4557 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4558 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4559 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4560 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4561 bfd_boolean (*_bfd_find_nearest_line)
4562 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4563 const char **, const char **, unsigned int *);
4564 /* Back-door to allow format-aware applications to create debug symbols
4565 while using BFD for everything else. Currently used by the assembler
4566 when creating COFF files. */
4567 asymbol * (*_bfd_make_debug_symbol)
4568 (bfd *, void *, unsigned long size);
4569 #define bfd_read_minisymbols(b, d, m, s) \
4570 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4571 long (*_read_minisymbols)
4572 (bfd *, bfd_boolean, void **, unsigned int *);
4573 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4574 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4575 asymbol * (*_minisymbol_to_symbol)
4576 (bfd *, bfd_boolean, const void *, asymbol *);
4577
4578 /* Routines for relocs. */
4579 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4580 NAME##_get_reloc_upper_bound, \
4581 NAME##_canonicalize_reloc, \
4582 NAME##_bfd_reloc_type_lookup
4583
4584 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4585 long (*_bfd_canonicalize_reloc)
4586 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4587 /* See documentation on reloc types. */
4588 reloc_howto_type *
4589 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4590
4591 /* Routines used when writing an object file. */
4592 #define BFD_JUMP_TABLE_WRITE(NAME) \
4593 NAME##_set_arch_mach, \
4594 NAME##_set_section_contents
4595
4596 bfd_boolean (*_bfd_set_arch_mach)
4597 (bfd *, enum bfd_architecture, unsigned long);
4598 bfd_boolean (*_bfd_set_section_contents)
4599 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4600
4601 /* Routines used by the linker. */
4602 #define BFD_JUMP_TABLE_LINK(NAME) \
4603 NAME##_sizeof_headers, \
4604 NAME##_bfd_get_relocated_section_contents, \
4605 NAME##_bfd_relax_section, \
4606 NAME##_bfd_link_hash_table_create, \
4607 NAME##_bfd_link_hash_table_free, \
4608 NAME##_bfd_link_add_symbols, \
4609 NAME##_bfd_link_just_syms, \
4610 NAME##_bfd_final_link, \
4611 NAME##_bfd_link_split_section, \
4612 NAME##_bfd_gc_sections, \
4613 NAME##_bfd_merge_sections, \
4614 NAME##_bfd_is_group_section, \
4615 NAME##_bfd_discard_group, \
4616 NAME##_section_already_linked \
4617
4618 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4619 bfd_byte * (*_bfd_get_relocated_section_contents)
4620 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4621 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4622
4623 bfd_boolean (*_bfd_relax_section)
4624 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4625
4626 /* Create a hash table for the linker. Different backends store
4627 different information in this table. */
4628 struct bfd_link_hash_table *
4629 (*_bfd_link_hash_table_create) (bfd *);
4630
4631 /* Release the memory associated with the linker hash table. */
4632 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4633
4634 /* Add symbols from this object file into the hash table. */
4635 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4636
4637 /* Indicate that we are only retrieving symbol values from this section. */
4638 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4639
4640 /* Do a link based on the link_order structures attached to each
4641 section of the BFD. */
4642 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4643
4644 /* Should this section be split up into smaller pieces during linking. */
4645 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4646
4647 /* Remove sections that are not referenced from the output. */
4648 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4649
4650 /* Attempt to merge SEC_MERGE sections. */
4651 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4652
4653 /* Is this section a member of a group? */
4654 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4655
4656 /* Discard members of a group. */
4657 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4658
4659 /* Check if SEC has been already linked during a reloceatable or
4660 final link. */
4661 void (*_section_already_linked) (bfd *, struct bfd_section *);
4662
4663 /* Routines to handle dynamic symbols and relocs. */
4664 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4665 NAME##_get_dynamic_symtab_upper_bound, \
4666 NAME##_canonicalize_dynamic_symtab, \
4667 NAME##_get_synthetic_symtab, \
4668 NAME##_get_dynamic_reloc_upper_bound, \
4669 NAME##_canonicalize_dynamic_reloc
4670
4671 /* Get the amount of memory required to hold the dynamic symbols. */
4672 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4673 /* Read in the dynamic symbols. */
4674 long (*_bfd_canonicalize_dynamic_symtab)
4675 (bfd *, struct bfd_symbol **);
4676 /* Create synthetized symbols. */
4677 long (*_bfd_get_synthetic_symtab)
4678 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4679 struct bfd_symbol **);
4680 /* Get the amount of memory required to hold the dynamic relocs. */
4681 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4682 /* Read in the dynamic relocs. */
4683 long (*_bfd_canonicalize_dynamic_reloc)
4684 (bfd *, arelent **, struct bfd_symbol **);
4685
4686 /* Opposite endian version of this target. */
4687 const struct bfd_target * alternative_target;
4688
4689 /* Data for use by back-end routines, which isn't
4690 generic enough to belong in this structure. */
4691 const void *backend_data;
4692
4693 } bfd_target;
4694
4695 bfd_boolean bfd_set_default_target (const char *name);
4696
4697 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4698
4699 const char ** bfd_target_list (void);
4700
4701 const bfd_target *bfd_search_for_target
4702 (int (*search_func) (const bfd_target *, void *),
4703 void *);
4704
4705 /* Extracted from format.c. */
4706 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4707
4708 bfd_boolean bfd_check_format_matches
4709 (bfd *abfd, bfd_format format, char ***matching);
4710
4711 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4712
4713 const char *bfd_format_string (bfd_format format);
4714
4715 /* Extracted from linker.c. */
4716 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4717
4718 #define bfd_link_split_section(abfd, sec) \
4719 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4720
4721 void bfd_section_already_linked (bfd *abfd, asection *sec);
4722
4723 #define bfd_section_already_linked(abfd, sec) \
4724 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4725
4726 /* Extracted from simple.c. */
4727 bfd_byte *bfd_simple_get_relocated_section_contents
4728 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4729
4730 #ifdef __cplusplus
4731 }
4732 #endif
4733 #endif
This page took 0.13539 seconds and 4 git commands to generate.