Add support for m32r-linux target, including a RELA ABI and PIC.
[binutils.git] / bfd / bfd-in2.h
blobcfce4cefb05dd60d6dc9a02b29c52a6494d8eb1d
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. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
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
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@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
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 #endif
67 #if BFD_ARCH_SIZE >= 64
68 #define BFD64
69 #endif
71 #ifndef INLINE
72 #if __GNUC__ >= 2
73 #define INLINE __inline__
74 #else
75 #define INLINE
76 #endif
77 #endif
79 /* Forward declaration. */
80 typedef struct bfd bfd;
82 /* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
91 typedef int bfd_boolean;
92 #undef FALSE
93 #undef TRUE
94 #define FALSE 0
95 #define TRUE 1
97 #if 0
98 /* Poison. */
99 #undef false
100 #undef true
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
103 #endif
105 /* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
111 #ifndef BFD_HOST_64_BIT
112 # if BFD_HOST_64BIT_LONG
113 # define BFD_HOST_64_BIT long
114 # define BFD_HOST_U_64_BIT unsigned long
115 # else
116 # if BFD_HOST_LONG_LONG
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* ! BFD_HOST_LONG_LONG */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
123 #ifdef BFD64
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
148 #else /* not BFD64 */
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
168 #endif /* not BFD64 */
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr;
179 typedef bfd_vma ufile_ptr;
181 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
182 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
184 #define printf_vma(x) fprintf_vma(stdout,x)
185 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
187 typedef unsigned int flagword; /* 32 bits of flags */
188 typedef unsigned char bfd_byte;
190 /* File formats. */
192 typedef enum bfd_format
194 bfd_unknown = 0, /* File format is unknown. */
195 bfd_object, /* Linker/assembler/compiler output. */
196 bfd_archive, /* Object archive file. */
197 bfd_core, /* Core dump. */
198 bfd_type_end /* Marks the end; don't use it! */
200 bfd_format;
202 /* Values that may appear in the flags field of a BFD. These also
203 appear in the object_flags field of the bfd_target structure, where
204 they indicate the set of flags used by that backend (not all flags
205 are meaningful for all object file formats) (FIXME: at the moment,
206 the object_flags values have mostly just been copied from backend
207 to another, and are not necessarily correct). */
209 /* No flags. */
210 #define BFD_NO_FLAGS 0x00
212 /* BFD contains relocation entries. */
213 #define HAS_RELOC 0x01
215 /* BFD is directly executable. */
216 #define EXEC_P 0x02
218 /* BFD has line number information (basically used for F_LNNO in a
219 COFF header). */
220 #define HAS_LINENO 0x04
222 /* BFD has debugging information. */
223 #define HAS_DEBUG 0x08
225 /* BFD has symbols. */
226 #define HAS_SYMS 0x10
228 /* BFD has local symbols (basically used for F_LSYMS in a COFF
229 header). */
230 #define HAS_LOCALS 0x20
232 /* BFD is a dynamic object. */
233 #define DYNAMIC 0x40
235 /* Text section is write protected (if D_PAGED is not set, this is
236 like an a.out NMAGIC file) (the linker sets this by default, but
237 clears it for -r or -N). */
238 #define WP_TEXT 0x80
240 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
241 linker sets this by default, but clears it for -r or -n or -N). */
242 #define D_PAGED 0x100
244 /* BFD is relaxable (this means that bfd_relax_section may be able to
245 do something) (sometimes bfd_relax_section can do something even if
246 this is not set). */
247 #define BFD_IS_RELAXABLE 0x200
249 /* This may be set before writing out a BFD to request using a
250 traditional format. For example, this is used to request that when
251 writing out an a.out object the symbols not be hashed to eliminate
252 duplicates. */
253 #define BFD_TRADITIONAL_FORMAT 0x400
255 /* This flag indicates that the BFD contents are actually cached in
256 memory. If this is set, iostream points to a bfd_in_memory struct. */
257 #define BFD_IN_MEMORY 0x800
259 /* The sections in this BFD specify a memory page. */
260 #define HAS_LOAD_PAGE 0x1000
262 /* Symbols and relocation. */
264 /* A count of carsyms (canonical archive symbols). */
265 typedef unsigned long symindex;
267 /* How to perform a relocation. */
268 typedef const struct reloc_howto_struct reloc_howto_type;
270 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
272 /* General purpose part of a symbol X;
273 target specific parts are in libcoff.h, libaout.h, etc. */
275 #define bfd_get_section(x) ((x)->section)
276 #define bfd_get_output_section(x) ((x)->section->output_section)
277 #define bfd_set_section(x,y) ((x)->section) = (y)
278 #define bfd_asymbol_base(x) ((x)->section->vma)
279 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
280 #define bfd_asymbol_name(x) ((x)->name)
281 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
282 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
283 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
285 /* A canonical archive symbol. */
286 /* This is a type pun with struct ranlib on purpose! */
287 typedef struct carsym
289 char *name;
290 file_ptr file_offset; /* Look here to find the file. */
292 carsym; /* To make these you call a carsymogen. */
294 /* Used in generating armaps (archive tables of contents).
295 Perhaps just a forward definition would do? */
296 struct orl /* Output ranlib. */
298 char **name; /* Symbol name. */
299 union
301 file_ptr pos;
302 bfd *abfd;
303 } u; /* bfd* or file position. */
304 int namidx; /* Index into string table. */
307 /* Linenumber stuff. */
308 typedef struct lineno_cache_entry
310 unsigned int line_number; /* Linenumber from start of function. */
311 union
313 struct bfd_symbol *sym; /* Function name. */
314 bfd_vma offset; /* Offset into section. */
315 } u;
317 alent;
319 /* Object and core file sections. */
321 #define align_power(addr, align) \
322 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
324 typedef struct bfd_section *sec_ptr;
326 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
327 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
328 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
329 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
330 #define bfd_section_name(bfd, ptr) ((ptr)->name)
331 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
332 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
333 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
334 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
335 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
336 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
338 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
340 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
341 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
342 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
344 typedef struct stat stat_type;
346 typedef enum bfd_print_symbol
348 bfd_print_symbol_name,
349 bfd_print_symbol_more,
350 bfd_print_symbol_all
351 } bfd_print_symbol_type;
353 /* Information about a symbol that nm needs. */
355 typedef struct _symbol_info
357 symvalue value;
358 char type;
359 const char *name; /* Symbol name. */
360 unsigned char stab_type; /* Stab type. */
361 char stab_other; /* Stab other. */
362 short stab_desc; /* Stab desc. */
363 const char *stab_name; /* String for stab type. */
364 } symbol_info;
366 /* Get the name of a stabs type code. */
368 extern const char *bfd_get_stab_name (int);
370 /* Hash table routines. There is no way to free up a hash table. */
372 /* An element in the hash table. Most uses will actually use a larger
373 structure, and an instance of this will be the first field. */
375 struct bfd_hash_entry
377 /* Next entry for this hash code. */
378 struct bfd_hash_entry *next;
379 /* String being hashed. */
380 const char *string;
381 /* Hash code. This is the full hash code, not the index into the
382 table. */
383 unsigned long hash;
386 /* A hash table. */
388 struct bfd_hash_table
390 /* The hash array. */
391 struct bfd_hash_entry **table;
392 /* The number of slots in the hash table. */
393 unsigned int size;
394 /* A function used to create new elements in the hash table. The
395 first entry is itself a pointer to an element. When this
396 function is first invoked, this pointer will be NULL. However,
397 having the pointer permits a hierarchy of method functions to be
398 built each of which calls the function in the superclass. Thus
399 each function should be written to allocate a new block of memory
400 only if the argument is NULL. */
401 struct bfd_hash_entry *(*newfunc)
402 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
403 /* An objalloc for this hash table. This is a struct objalloc *,
404 but we use void * to avoid requiring the inclusion of objalloc.h. */
405 void *memory;
408 /* Initialize a hash table. */
409 extern bfd_boolean bfd_hash_table_init
410 (struct bfd_hash_table *,
411 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
412 struct bfd_hash_table *,
413 const char *));
415 /* Initialize a hash table specifying a size. */
416 extern bfd_boolean bfd_hash_table_init_n
417 (struct bfd_hash_table *,
418 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
419 struct bfd_hash_table *,
420 const char *),
421 unsigned int size);
423 /* Free up a hash table. */
424 extern void bfd_hash_table_free
425 (struct bfd_hash_table *);
427 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
428 will be created for this string if one does not already exist. The
429 COPY argument must be TRUE if this routine should copy the string
430 into newly allocated memory when adding an entry. */
431 extern struct bfd_hash_entry *bfd_hash_lookup
432 (struct bfd_hash_table *, const char *, bfd_boolean create,
433 bfd_boolean copy);
435 /* Replace an entry in a hash table. */
436 extern void bfd_hash_replace
437 (struct bfd_hash_table *, struct bfd_hash_entry *old,
438 struct bfd_hash_entry *nw);
440 /* Base method for creating a hash table entry. */
441 extern struct bfd_hash_entry *bfd_hash_newfunc
442 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
444 /* Grab some space for a hash table entry. */
445 extern void *bfd_hash_allocate
446 (struct bfd_hash_table *, unsigned int);
448 /* Traverse a hash table in a random order, calling a function on each
449 element. If the function returns FALSE, the traversal stops. The
450 INFO argument is passed to the function. */
451 extern void bfd_hash_traverse
452 (struct bfd_hash_table *,
453 bfd_boolean (*) (struct bfd_hash_entry *, void *),
454 void *info);
456 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
458 /* User program access to BFD facilities. */
460 /* Direct I/O routines, for programs which know more about the object
461 file than BFD does. Use higher level routines if possible. */
463 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
464 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
465 extern int bfd_seek (bfd *, file_ptr, int);
466 extern ufile_ptr bfd_tell (bfd *);
467 extern int bfd_flush (bfd *);
468 extern int bfd_stat (bfd *, struct stat *);
470 /* Deprecated old routines. */
471 #if __GNUC__
472 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
478 #else
479 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
481 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
482 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
484 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #endif
486 extern void warn_deprecated (const char *, const char *, int, const char *);
488 /* Cast from const char * to char * so that caller can assign to
489 a char * without a warning. */
490 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
491 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
492 #define bfd_get_format(abfd) ((abfd)->format)
493 #define bfd_get_target(abfd) ((abfd)->xvec->name)
494 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
495 #define bfd_family_coff(abfd) \
496 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
497 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
498 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
499 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
500 #define bfd_header_big_endian(abfd) \
501 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
502 #define bfd_header_little_endian(abfd) \
503 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
504 #define bfd_get_file_flags(abfd) ((abfd)->flags)
505 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
506 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
507 #define bfd_my_archive(abfd) ((abfd)->my_archive)
508 #define bfd_has_map(abfd) ((abfd)->has_armap)
510 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
511 #define bfd_usrdata(abfd) ((abfd)->usrdata)
513 #define bfd_get_start_address(abfd) ((abfd)->start_address)
514 #define bfd_get_symcount(abfd) ((abfd)->symcount)
515 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
516 #define bfd_count_sections(abfd) ((abfd)->section_count)
518 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
520 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
522 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
524 extern bfd_boolean bfd_cache_close
525 (bfd *abfd);
526 /* NB: This declaration should match the autogenerated one in libbfd.h. */
528 extern bfd_boolean bfd_record_phdr
529 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
530 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
532 /* Byte swapping routines. */
534 bfd_vma bfd_getb64 (const unsigned char *);
535 bfd_vma bfd_getl64 (const unsigned char *);
536 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
537 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
538 bfd_vma bfd_getb32 (const unsigned char *);
539 bfd_vma bfd_getl32 (const unsigned char *);
540 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
541 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
542 bfd_vma bfd_getb16 (const unsigned char *);
543 bfd_vma bfd_getl16 (const unsigned char *);
544 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
545 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
546 void bfd_putb64 (bfd_vma, unsigned char *);
547 void bfd_putl64 (bfd_vma, unsigned char *);
548 void bfd_putb32 (bfd_vma, unsigned char *);
549 void bfd_putl32 (bfd_vma, unsigned char *);
550 void bfd_putb16 (bfd_vma, unsigned char *);
551 void bfd_putl16 (bfd_vma, unsigned char *);
553 /* Byte swapping routines which take size and endiannes as arguments. */
555 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
556 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
558 /* Externally visible ECOFF routines. */
560 #if defined(__STDC__) || defined(ALMOST_STDC)
561 struct ecoff_debug_info;
562 struct ecoff_debug_swap;
563 struct ecoff_extr;
564 struct bfd_symbol;
565 struct bfd_link_info;
566 struct bfd_link_hash_entry;
567 struct bfd_elf_version_tree;
568 #endif
569 extern bfd_vma bfd_ecoff_get_gp_value
570 (bfd * abfd);
571 extern bfd_boolean bfd_ecoff_set_gp_value
572 (bfd *abfd, bfd_vma gp_value);
573 extern bfd_boolean bfd_ecoff_set_regmasks
574 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
575 unsigned long *cprmask);
576 extern void *bfd_ecoff_debug_init
577 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
579 extern void bfd_ecoff_debug_free
580 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
581 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
582 extern bfd_boolean bfd_ecoff_debug_accumulate
583 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
585 struct ecoff_debug_info *input_debug,
586 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
587 extern bfd_boolean bfd_ecoff_debug_accumulate_other
588 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
590 struct bfd_link_info *);
591 extern bfd_boolean bfd_ecoff_debug_externals
592 (bfd *abfd, struct ecoff_debug_info *debug,
593 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
594 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
595 void (*set_index) (struct bfd_symbol *, bfd_size_type));
596 extern bfd_boolean bfd_ecoff_debug_one_external
597 (bfd *abfd, struct ecoff_debug_info *debug,
598 const struct ecoff_debug_swap *swap, const char *name,
599 struct ecoff_extr *esym);
600 extern bfd_size_type bfd_ecoff_debug_size
601 (bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap);
603 extern bfd_boolean bfd_ecoff_write_debug
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap, file_ptr where);
606 extern bfd_boolean bfd_ecoff_write_accumulated_debug
607 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 struct bfd_link_info *info, file_ptr where);
610 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
611 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
613 /* Externally visible ELF routines. */
615 struct bfd_link_needed_list
617 struct bfd_link_needed_list *next;
618 bfd *by;
619 const char *name;
622 extern bfd_boolean bfd_elf_record_link_assignment
623 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
624 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
625 (bfd *, struct bfd_link_info *);
626 extern bfd_boolean bfd_elf_get_bfd_needed_list
627 (bfd *, struct bfd_link_needed_list **);
628 extern bfd_boolean bfd_elf32_size_dynamic_sections
629 (bfd *, const char *, const char *, const char *, const char * const *,
630 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
631 extern bfd_boolean bfd_elf64_size_dynamic_sections
632 (bfd *, const char *, const char *, const char *, const char * const *,
633 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
634 extern void bfd_elf_set_dt_needed_name
635 (bfd *, const char *);
636 extern void bfd_elf_set_dt_needed_soname
637 (bfd *, const char *);
638 extern const char *bfd_elf_get_dt_soname
639 (bfd *);
640 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
641 (bfd *, struct bfd_link_info *);
642 extern bfd_boolean bfd_elf32_discard_info
643 (bfd *, struct bfd_link_info *);
644 extern bfd_boolean bfd_elf64_discard_info
645 (bfd *, struct bfd_link_info *);
647 /* Return an upper bound on the number of bytes required to store a
648 copy of ABFD's program header table entries. Return -1 if an error
649 occurs; bfd_get_error will return an appropriate code. */
650 extern long bfd_get_elf_phdr_upper_bound
651 (bfd *abfd);
653 /* Copy ABFD's program header table entries to *PHDRS. The entries
654 will be stored as an array of Elf_Internal_Phdr structures, as
655 defined in include/elf/internal.h. To find out how large the
656 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
658 Return the number of program header table entries read, or -1 if an
659 error occurs; bfd_get_error will return an appropriate code. */
660 extern int bfd_get_elf_phdrs
661 (bfd *abfd, void *phdrs);
663 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
664 reconstruct an ELF file by reading the segments out of remote memory
665 based on the ELF file header at EHDR_VMA and the ELF program headers it
666 points to. If not null, *LOADBASEP is filled in with the difference
667 between the VMAs from which the segments were read, and the VMAs the
668 file headers (and hence BFD's idea of each section's VMA) put them at.
670 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
671 remote memory at target address VMA into the local buffer at MYADDR; it
672 should return zero on success or an `errno' code on failure. TEMPL must
673 be a BFD for an ELF target with the word size and byte order found in
674 the remote memory. */
675 extern bfd *bfd_elf_bfd_from_remote_memory
676 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
677 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
679 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
680 extern int bfd_get_arch_size
681 (bfd *);
683 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
684 extern int bfd_get_sign_extend_vma
685 (bfd *);
687 extern struct bfd_section *_bfd_elf_tls_setup
688 (bfd *, struct bfd_link_info *);
690 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
691 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
692 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
693 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
695 /* SunOS shared library support routines for the linker. */
697 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
698 (bfd *, struct bfd_link_info *);
699 extern bfd_boolean bfd_sunos_record_link_assignment
700 (bfd *, struct bfd_link_info *, const char *);
701 extern bfd_boolean bfd_sunos_size_dynamic_sections
702 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
704 /* Linux shared library support routines for the linker. */
706 extern bfd_boolean bfd_i386linux_size_dynamic_sections
707 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
709 (bfd *, struct bfd_link_info *);
710 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
711 (bfd *, struct bfd_link_info *);
713 /* mmap hacks */
715 struct _bfd_window_internal;
716 typedef struct _bfd_window_internal bfd_window_internal;
718 typedef struct _bfd_window
720 /* What the user asked for. */
721 void *data;
722 bfd_size_type size;
723 /* The actual window used by BFD. Small user-requested read-only
724 regions sharing a page may share a single window into the object
725 file. Read-write versions shouldn't until I've fixed things to
726 keep track of which portions have been claimed by the
727 application; don't want to give the same region back when the
728 application wants two writable copies! */
729 struct _bfd_window_internal *i;
731 bfd_window;
733 extern void bfd_init_window
734 (bfd_window *);
735 extern void bfd_free_window
736 (bfd_window *);
737 extern bfd_boolean bfd_get_file_window
738 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
740 /* XCOFF support routines for the linker. */
742 extern bfd_boolean bfd_xcoff_link_record_set
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
744 extern bfd_boolean bfd_xcoff_import_symbol
745 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
746 const char *, const char *, const char *, unsigned int);
747 extern bfd_boolean bfd_xcoff_export_symbol
748 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
749 extern bfd_boolean bfd_xcoff_link_count_reloc
750 (bfd *, struct bfd_link_info *, const char *);
751 extern bfd_boolean bfd_xcoff_record_link_assignment
752 (bfd *, struct bfd_link_info *, const char *);
753 extern bfd_boolean bfd_xcoff_size_dynamic_sections
754 (bfd *, struct bfd_link_info *, const char *, const char *,
755 unsigned long, unsigned long, unsigned long, bfd_boolean,
756 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
757 extern bfd_boolean bfd_xcoff_link_generate_rtinit
758 (bfd *, const char *, const char *, bfd_boolean);
760 /* XCOFF support routines for ar. */
761 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
762 (bfd *, char *);
764 /* Externally visible COFF routines. */
766 #if defined(__STDC__) || defined(ALMOST_STDC)
767 struct internal_syment;
768 union internal_auxent;
769 #endif
771 extern bfd_boolean bfd_coff_get_syment
772 (bfd *, struct bfd_symbol *, struct internal_syment *);
774 extern bfd_boolean bfd_coff_get_auxent
775 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
777 extern bfd_boolean bfd_coff_set_symbol_class
778 (bfd *, struct bfd_symbol *, unsigned int);
780 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
781 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
783 /* ARM Interworking support. Called from linker. */
784 extern bfd_boolean bfd_arm_allocate_interworking_sections
785 (struct bfd_link_info *);
787 extern bfd_boolean bfd_arm_process_before_allocation
788 (bfd *, struct bfd_link_info *, int);
790 extern bfd_boolean bfd_arm_get_bfd_for_interworking
791 (bfd *, struct bfd_link_info *);
793 /* PE ARM Interworking support. Called from linker. */
794 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
795 (struct bfd_link_info *);
797 extern bfd_boolean bfd_arm_pe_process_before_allocation
798 (bfd *, struct bfd_link_info *, int);
800 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
801 (bfd *, struct bfd_link_info *);
803 /* ELF ARM Interworking support. Called from linker. */
804 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
805 (struct bfd_link_info *);
807 extern bfd_boolean bfd_elf32_arm_process_before_allocation
808 (bfd *, struct bfd_link_info *, int);
810 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
811 (bfd *, struct bfd_link_info *);
813 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
814 (bfd *, struct bfd_link_info *);
816 /* ARM Note section processing. */
817 extern bfd_boolean bfd_arm_merge_machines
818 (bfd *, bfd *);
820 extern bfd_boolean bfd_arm_update_notes
821 (bfd *, const char *);
823 extern unsigned int bfd_arm_get_mach_from_notes
824 (bfd *, const char *);
826 /* TI COFF load page support. */
827 extern void bfd_ticoff_set_section_load_page
828 (struct bfd_section *, int);
830 extern int bfd_ticoff_get_section_load_page
831 (struct bfd_section *);
833 /* H8/300 functions. */
834 extern bfd_vma bfd_h8300_pad_address
835 (bfd *, bfd_vma);
837 /* IA64 Itanium code generation. Called from linker. */
838 extern void bfd_elf32_ia64_after_parse
839 (int);
841 extern void bfd_elf64_ia64_after_parse
842 (int);
844 /* Extracted from init.c. */
845 void bfd_init (void);
847 /* Extracted from opncls.c. */
848 bfd *bfd_openr (const char *filename, const char *target);
850 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
852 bfd *bfd_openstreamr (const char *, const char *, void *);
854 bfd *bfd_openw (const char *filename, const char *target);
856 bfd_boolean bfd_close (bfd *abfd);
858 bfd_boolean bfd_close_all_done (bfd *);
860 bfd *bfd_create (const char *filename, bfd *templ);
862 bfd_boolean bfd_make_writable (bfd *abfd);
864 bfd_boolean bfd_make_readable (bfd *abfd);
866 unsigned long bfd_calc_gnu_debuglink_crc32
867 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
869 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
871 struct bfd_section *bfd_create_gnu_debuglink_section
872 (bfd *abfd, const char *filename);
874 bfd_boolean bfd_fill_in_gnu_debuglink_section
875 (bfd *abfd, struct bfd_section *sect, const char *filename);
877 /* Extracted from libbfd.c. */
879 /* Byte swapping macros for user section data. */
881 #define bfd_put_8(abfd, val, ptr) \
882 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
883 #define bfd_put_signed_8 \
884 bfd_put_8
885 #define bfd_get_8(abfd, ptr) \
886 (*(unsigned char *) (ptr) & 0xff)
887 #define bfd_get_signed_8(abfd, ptr) \
888 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
890 #define bfd_put_16(abfd, val, ptr) \
891 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
892 #define bfd_put_signed_16 \
893 bfd_put_16
894 #define bfd_get_16(abfd, ptr) \
895 BFD_SEND (abfd, bfd_getx16, (ptr))
896 #define bfd_get_signed_16(abfd, ptr) \
897 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
899 #define bfd_put_32(abfd, val, ptr) \
900 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
901 #define bfd_put_signed_32 \
902 bfd_put_32
903 #define bfd_get_32(abfd, ptr) \
904 BFD_SEND (abfd, bfd_getx32, (ptr))
905 #define bfd_get_signed_32(abfd, ptr) \
906 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
908 #define bfd_put_64(abfd, val, ptr) \
909 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
910 #define bfd_put_signed_64 \
911 bfd_put_64
912 #define bfd_get_64(abfd, ptr) \
913 BFD_SEND (abfd, bfd_getx64, (ptr))
914 #define bfd_get_signed_64(abfd, ptr) \
915 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
917 #define bfd_get(bits, abfd, ptr) \
918 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
919 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
920 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
921 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
922 : (abort (), (bfd_vma) - 1))
924 #define bfd_put(bits, abfd, val, ptr) \
925 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
926 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
927 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
928 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
929 : (abort (), (void) 0))
932 /* Byte swapping macros for file header data. */
934 #define bfd_h_put_8(abfd, val, ptr) \
935 bfd_put_8 (abfd, val, ptr)
936 #define bfd_h_put_signed_8(abfd, val, ptr) \
937 bfd_put_8 (abfd, val, ptr)
938 #define bfd_h_get_8(abfd, ptr) \
939 bfd_get_8 (abfd, ptr)
940 #define bfd_h_get_signed_8(abfd, ptr) \
941 bfd_get_signed_8 (abfd, ptr)
943 #define bfd_h_put_16(abfd, val, ptr) \
944 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
945 #define bfd_h_put_signed_16 \
946 bfd_h_put_16
947 #define bfd_h_get_16(abfd, ptr) \
948 BFD_SEND (abfd, bfd_h_getx16, (ptr))
949 #define bfd_h_get_signed_16(abfd, ptr) \
950 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
952 #define bfd_h_put_32(abfd, val, ptr) \
953 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
954 #define bfd_h_put_signed_32 \
955 bfd_h_put_32
956 #define bfd_h_get_32(abfd, ptr) \
957 BFD_SEND (abfd, bfd_h_getx32, (ptr))
958 #define bfd_h_get_signed_32(abfd, ptr) \
959 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
961 #define bfd_h_put_64(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
963 #define bfd_h_put_signed_64 \
964 bfd_h_put_64
965 #define bfd_h_get_64(abfd, ptr) \
966 BFD_SEND (abfd, bfd_h_getx64, (ptr))
967 #define bfd_h_get_signed_64(abfd, ptr) \
968 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
970 /* Refinements on the above, which should eventually go away. Save
971 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
973 #define H_PUT_64(abfd, val, where) \
974 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
976 #define H_PUT_32(abfd, val, where) \
977 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
979 #define H_PUT_16(abfd, val, where) \
980 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
982 #define H_PUT_8 bfd_h_put_8
984 #define H_PUT_S64(abfd, val, where) \
985 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987 #define H_PUT_S32(abfd, val, where) \
988 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
990 #define H_PUT_S16(abfd, val, where) \
991 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
993 #define H_PUT_S8 bfd_h_put_signed_8
995 #define H_GET_64(abfd, where) \
996 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
998 #define H_GET_32(abfd, where) \
999 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1001 #define H_GET_16(abfd, where) \
1002 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1004 #define H_GET_8 bfd_h_get_8
1006 #define H_GET_S64(abfd, where) \
1007 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1009 #define H_GET_S32(abfd, where) \
1010 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1012 #define H_GET_S16(abfd, where) \
1013 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1015 #define H_GET_S8 bfd_h_get_signed_8
1018 /* Extracted from bfdio.c. */
1019 long bfd_get_mtime (bfd *abfd);
1021 long bfd_get_size (bfd *abfd);
1023 /* Extracted from bfdwin.c. */
1024 /* Extracted from section.c. */
1025 /* This structure is used for a comdat section, as in PE. A comdat
1026 section is associated with a particular symbol. When the linker
1027 sees a comdat section, it keeps only one of the sections with a
1028 given name and associated with a given symbol. */
1030 struct bfd_comdat_info
1032 /* The name of the symbol associated with a comdat section. */
1033 const char *name;
1035 /* The local symbol table index of the symbol associated with a
1036 comdat section. This is only meaningful to the object file format
1037 specific code; it is not an index into the list returned by
1038 bfd_canonicalize_symtab. */
1039 long symbol;
1042 typedef struct bfd_section
1044 /* The name of the section; the name isn't a copy, the pointer is
1045 the same as that passed to bfd_make_section. */
1046 const char *name;
1048 /* A unique sequence number. */
1049 int id;
1051 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1052 int index;
1054 /* The next section in the list belonging to the BFD, or NULL. */
1055 struct bfd_section *next;
1057 /* The field flags contains attributes of the section. Some
1058 flags are read in from the object file, and some are
1059 synthesized from other information. */
1060 flagword flags;
1062 #define SEC_NO_FLAGS 0x000
1064 /* Tells the OS to allocate space for this section when loading.
1065 This is clear for a section containing debug information only. */
1066 #define SEC_ALLOC 0x001
1068 /* Tells the OS to load the section from the file when loading.
1069 This is clear for a .bss section. */
1070 #define SEC_LOAD 0x002
1072 /* The section contains data still to be relocated, so there is
1073 some relocation information too. */
1074 #define SEC_RELOC 0x004
1076 /* ELF reserves 4 processor specific bits and 8 operating system
1077 specific bits in sh_flags; at present we can get away with just
1078 one in communicating between the assembler and BFD, but this
1079 isn't a good long-term solution. */
1080 #define SEC_ARCH_BIT_0 0x008
1082 /* A signal to the OS that the section contains read only data. */
1083 #define SEC_READONLY 0x010
1085 /* The section contains code only. */
1086 #define SEC_CODE 0x020
1088 /* The section contains data only. */
1089 #define SEC_DATA 0x040
1091 /* The section will reside in ROM. */
1092 #define SEC_ROM 0x080
1094 /* The section contains constructor information. This section
1095 type is used by the linker to create lists of constructors and
1096 destructors used by <<g++>>. When a back end sees a symbol
1097 which should be used in a constructor list, it creates a new
1098 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1099 the symbol to it, and builds a relocation. To build the lists
1100 of constructors, all the linker has to do is catenate all the
1101 sections called <<__CTOR_LIST__>> and relocate the data
1102 contained within - exactly the operations it would peform on
1103 standard data. */
1104 #define SEC_CONSTRUCTOR 0x100
1106 /* The section has contents - a data section could be
1107 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1108 <<SEC_HAS_CONTENTS>> */
1109 #define SEC_HAS_CONTENTS 0x200
1111 /* An instruction to the linker to not output the section
1112 even if it has information which would normally be written. */
1113 #define SEC_NEVER_LOAD 0x400
1115 /* The section is a COFF shared library section. This flag is
1116 only for the linker. If this type of section appears in
1117 the input file, the linker must copy it to the output file
1118 without changing the vma or size. FIXME: Although this
1119 was originally intended to be general, it really is COFF
1120 specific (and the flag was renamed to indicate this). It
1121 might be cleaner to have some more general mechanism to
1122 allow the back end to control what the linker does with
1123 sections. */
1124 #define SEC_COFF_SHARED_LIBRARY 0x800
1126 /* The section contains thread local data. */
1127 #define SEC_THREAD_LOCAL 0x1000
1129 /* The section has GOT references. This flag is only for the
1130 linker, and is currently only used by the elf32-hppa back end.
1131 It will be set if global offset table references were detected
1132 in this section, which indicate to the linker that the section
1133 contains PIC code, and must be handled specially when doing a
1134 static link. */
1135 #define SEC_HAS_GOT_REF 0x4000
1137 /* The section contains common symbols (symbols may be defined
1138 multiple times, the value of a symbol is the amount of
1139 space it requires, and the largest symbol value is the one
1140 used). Most targets have exactly one of these (which we
1141 translate to bfd_com_section_ptr), but ECOFF has two. */
1142 #define SEC_IS_COMMON 0x8000
1144 /* The section contains only debugging information. For
1145 example, this is set for ELF .debug and .stab sections.
1146 strip tests this flag to see if a section can be
1147 discarded. */
1148 #define SEC_DEBUGGING 0x10000
1150 /* The contents of this section are held in memory pointed to
1151 by the contents field. This is checked by bfd_get_section_contents,
1152 and the data is retrieved from memory if appropriate. */
1153 #define SEC_IN_MEMORY 0x20000
1155 /* The contents of this section are to be excluded by the
1156 linker for executable and shared objects unless those
1157 objects are to be further relocated. */
1158 #define SEC_EXCLUDE 0x40000
1160 /* The contents of this section are to be sorted based on the sum of
1161 the symbol and addend values specified by the associated relocation
1162 entries. Entries without associated relocation entries will be
1163 appended to the end of the section in an unspecified order. */
1164 #define SEC_SORT_ENTRIES 0x80000
1166 /* When linking, duplicate sections of the same name should be
1167 discarded, rather than being combined into a single section as
1168 is usually done. This is similar to how common symbols are
1169 handled. See SEC_LINK_DUPLICATES below. */
1170 #define SEC_LINK_ONCE 0x100000
1172 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1173 should handle duplicate sections. */
1174 #define SEC_LINK_DUPLICATES 0x600000
1176 /* This value for SEC_LINK_DUPLICATES means that duplicate
1177 sections with the same name should simply be discarded. */
1178 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1180 /* This value for SEC_LINK_DUPLICATES means that the linker
1181 should warn if there are any duplicate sections, although
1182 it should still only link one copy. */
1183 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1185 /* This value for SEC_LINK_DUPLICATES means that the linker
1186 should warn if any duplicate sections are a different size. */
1187 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1189 /* This value for SEC_LINK_DUPLICATES means that the linker
1190 should warn if any duplicate sections contain different
1191 contents. */
1192 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1194 /* This section was created by the linker as part of dynamic
1195 relocation or other arcane processing. It is skipped when
1196 going through the first-pass output, trusting that someone
1197 else up the line will take care of it later. */
1198 #define SEC_LINKER_CREATED 0x800000
1200 /* This section should not be subject to garbage collection. */
1201 #define SEC_KEEP 0x1000000
1203 /* This section contains "short" data, and should be placed
1204 "near" the GP. */
1205 #define SEC_SMALL_DATA 0x2000000
1207 /* This section contains data which may be shared with other
1208 executables or shared objects. */
1209 #define SEC_SHARED 0x4000000
1211 /* When a section with this flag is being linked, then if the size of
1212 the input section is less than a page, it should not cross a page
1213 boundary. If the size of the input section is one page or more, it
1214 should be aligned on a page boundary. */
1215 #define SEC_BLOCK 0x8000000
1217 /* Conditionally link this section; do not link if there are no
1218 references found to any symbol in the section. */
1219 #define SEC_CLINK 0x10000000
1221 /* Attempt to merge identical entities in the section.
1222 Entity size is given in the entsize field. */
1223 #define SEC_MERGE 0x20000000
1225 /* If given with SEC_MERGE, entities to merge are zero terminated
1226 strings where entsize specifies character size instead of fixed
1227 size entries. */
1228 #define SEC_STRINGS 0x40000000
1230 /* This section contains data about section groups. */
1231 #define SEC_GROUP 0x80000000
1233 /* End of section flags. */
1235 /* Some internal packed boolean fields. */
1237 /* See the vma field. */
1238 unsigned int user_set_vma : 1;
1240 /* Whether relocations have been processed. */
1241 unsigned int reloc_done : 1;
1243 /* A mark flag used by some of the linker backends. */
1244 unsigned int linker_mark : 1;
1246 /* Another mark flag used by some of the linker backends. Set for
1247 output sections that have an input section. */
1248 unsigned int linker_has_input : 1;
1250 /* A mark flag used by some linker backends for garbage collection. */
1251 unsigned int gc_mark : 1;
1253 /* The following flags are used by the ELF linker. */
1255 /* Mark sections which have been allocated to segments. */
1256 unsigned int segment_mark : 1;
1258 /* Type of sec_info information. */
1259 unsigned int sec_info_type:3;
1260 #define ELF_INFO_TYPE_NONE 0
1261 #define ELF_INFO_TYPE_STABS 1
1262 #define ELF_INFO_TYPE_MERGE 2
1263 #define ELF_INFO_TYPE_EH_FRAME 3
1264 #define ELF_INFO_TYPE_JUST_SYMS 4
1266 /* Nonzero if this section uses RELA relocations, rather than REL. */
1267 unsigned int use_rela_p:1;
1269 /* Bits used by various backends. */
1270 unsigned int has_tls_reloc:1;
1272 /* Nonzero if this section needs the relax finalize pass. */
1273 unsigned int need_finalize_relax:1;
1275 /* Nonzero if this section has a gp reloc. */
1276 unsigned int has_gp_reloc:1;
1278 /* Unused bits. */
1279 unsigned int flag13:1;
1280 unsigned int flag14:1;
1281 unsigned int flag15:1;
1282 unsigned int flag16:4;
1283 unsigned int flag20:4;
1284 unsigned int flag24:8;
1286 /* End of internal packed boolean fields. */
1288 /* The virtual memory address of the section - where it will be
1289 at run time. The symbols are relocated against this. The
1290 user_set_vma flag is maintained by bfd; if it's not set, the
1291 backend can assign addresses (for example, in <<a.out>>, where
1292 the default address for <<.data>> is dependent on the specific
1293 target and various flags). */
1294 bfd_vma vma;
1296 /* The load address of the section - where it would be in a
1297 rom image; really only used for writing section header
1298 information. */
1299 bfd_vma lma;
1301 /* The size of the section in octets, as it will be output.
1302 Contains a value even if the section has no contents (e.g., the
1303 size of <<.bss>>). This will be filled in after relocation. */
1304 bfd_size_type _cooked_size;
1306 /* The original size on disk of the section, in octets. Normally this
1307 value is the same as the size, but if some relaxing has
1308 been done, then this value will be bigger. */
1309 bfd_size_type _raw_size;
1311 /* If this section is going to be output, then this value is the
1312 offset in *bytes* into the output section of the first byte in the
1313 input section (byte ==> smallest addressable unit on the
1314 target). In most cases, if this was going to start at the
1315 100th octet (8-bit quantity) in the output section, this value
1316 would be 100. However, if the target byte size is 16 bits
1317 (bfd_octets_per_byte is "2"), this value would be 50. */
1318 bfd_vma output_offset;
1320 /* The output section through which to map on output. */
1321 struct bfd_section *output_section;
1323 /* The alignment requirement of the section, as an exponent of 2 -
1324 e.g., 3 aligns to 2^3 (or 8). */
1325 unsigned int alignment_power;
1327 /* If an input section, a pointer to a vector of relocation
1328 records for the data in this section. */
1329 struct reloc_cache_entry *relocation;
1331 /* If an output section, a pointer to a vector of pointers to
1332 relocation records for the data in this section. */
1333 struct reloc_cache_entry **orelocation;
1335 /* The number of relocation records in one of the above. */
1336 unsigned reloc_count;
1338 /* Information below is back end specific - and not always used
1339 or updated. */
1341 /* File position of section data. */
1342 file_ptr filepos;
1344 /* File position of relocation info. */
1345 file_ptr rel_filepos;
1347 /* File position of line data. */
1348 file_ptr line_filepos;
1350 /* Pointer to data for applications. */
1351 void *userdata;
1353 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1354 contents. */
1355 unsigned char *contents;
1357 /* Attached line number information. */
1358 alent *lineno;
1360 /* Number of line number records. */
1361 unsigned int lineno_count;
1363 /* Entity size for merging purposes. */
1364 unsigned int entsize;
1366 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1367 struct bfd_comdat_info *comdat;
1369 /* Points to the kept section if this section is a link-once section,
1370 and is discarded. */
1371 struct bfd_section *kept_section;
1373 /* When a section is being output, this value changes as more
1374 linenumbers are written out. */
1375 file_ptr moving_line_filepos;
1377 /* What the section number is in the target world. */
1378 int target_index;
1380 void *used_by_bfd;
1382 /* If this is a constructor section then here is a list of the
1383 relocations created to relocate items within it. */
1384 struct relent_chain *constructor_chain;
1386 /* The BFD which owns the section. */
1387 bfd *owner;
1389 /* A symbol which points at this section only. */
1390 struct bfd_symbol *symbol;
1391 struct bfd_symbol **symbol_ptr_ptr;
1393 struct bfd_link_order *link_order_head;
1394 struct bfd_link_order *link_order_tail;
1395 } asection;
1397 /* These sections are global, and are managed by BFD. The application
1398 and target back end are not permitted to change the values in
1399 these sections. New code should use the section_ptr macros rather
1400 than referring directly to the const sections. The const sections
1401 may eventually vanish. */
1402 #define BFD_ABS_SECTION_NAME "*ABS*"
1403 #define BFD_UND_SECTION_NAME "*UND*"
1404 #define BFD_COM_SECTION_NAME "*COM*"
1405 #define BFD_IND_SECTION_NAME "*IND*"
1407 /* The absolute section. */
1408 extern asection bfd_abs_section;
1409 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1410 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1411 /* Pointer to the undefined section. */
1412 extern asection bfd_und_section;
1413 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1414 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1415 /* Pointer to the common section. */
1416 extern asection bfd_com_section;
1417 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1418 /* Pointer to the indirect section. */
1419 extern asection bfd_ind_section;
1420 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1421 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1423 #define bfd_is_const_section(SEC) \
1424 ( ((SEC) == bfd_abs_section_ptr) \
1425 || ((SEC) == bfd_und_section_ptr) \
1426 || ((SEC) == bfd_com_section_ptr) \
1427 || ((SEC) == bfd_ind_section_ptr))
1429 extern const struct bfd_symbol * const bfd_abs_symbol;
1430 extern const struct bfd_symbol * const bfd_com_symbol;
1431 extern const struct bfd_symbol * const bfd_und_symbol;
1432 extern const struct bfd_symbol * const bfd_ind_symbol;
1433 #define bfd_get_section_size_before_reloc(section) \
1434 ((section)->_raw_size)
1435 #define bfd_get_section_size_after_reloc(section) \
1436 ((section)->reloc_done ? (section)->_cooked_size \
1437 : (abort (), (bfd_size_type) 1))
1439 /* Macros to handle insertion and deletion of a bfd's sections. These
1440 only handle the list pointers, ie. do not adjust section_count,
1441 target_index etc. */
1442 #define bfd_section_list_remove(ABFD, PS) \
1443 do \
1445 asection **_ps = PS; \
1446 asection *_s = *_ps; \
1447 *_ps = _s->next; \
1448 if (_s->next == NULL) \
1449 (ABFD)->section_tail = _ps; \
1451 while (0)
1452 #define bfd_section_list_insert(ABFD, PS, S) \
1453 do \
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; \
1462 while (0)
1464 void bfd_section_list_clear (bfd *);
1466 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1468 char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1471 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1473 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1475 asection *bfd_make_section (bfd *, const char *name);
1477 bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
1480 void bfd_map_over_sections
1481 (bfd *abfd,
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1483 void *obj);
1485 bfd_boolean bfd_set_section_size
1486 (bfd *abfd, asection *sec, bfd_size_type val);
1488 bfd_boolean bfd_set_section_contents
1489 (bfd *abfd, asection *section, const void *data,
1490 file_ptr offset, bfd_size_type count);
1492 bfd_boolean bfd_get_section_contents
1493 (bfd *abfd, asection *section, void *location, file_ptr offset,
1494 bfd_size_type count);
1496 bfd_boolean bfd_copy_private_section_data
1497 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1499 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1500 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1501 (ibfd, isection, obfd, osection))
1502 void _bfd_strip_section_from_output
1503 (struct bfd_link_info *info, asection *section);
1505 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1507 /* Extracted from archures.c. */
1508 enum bfd_architecture
1510 bfd_arch_unknown, /* File arch not known. */
1511 bfd_arch_obscure, /* Arch known, not one of these. */
1512 bfd_arch_m68k, /* Motorola 68xxx */
1513 #define bfd_mach_m68000 1
1514 #define bfd_mach_m68008 2
1515 #define bfd_mach_m68010 3
1516 #define bfd_mach_m68020 4
1517 #define bfd_mach_m68030 5
1518 #define bfd_mach_m68040 6
1519 #define bfd_mach_m68060 7
1520 #define bfd_mach_cpu32 8
1521 #define bfd_mach_mcf5200 9
1522 #define bfd_mach_mcf5206e 10
1523 #define bfd_mach_mcf5307 11
1524 #define bfd_mach_mcf5407 12
1525 #define bfd_mach_mcf528x 13
1526 bfd_arch_vax, /* DEC Vax */
1527 bfd_arch_i960, /* Intel 960 */
1528 /* The order of the following is important.
1529 lower number indicates a machine type that
1530 only accepts a subset of the instructions
1531 available to machines with higher numbers.
1532 The exception is the "ca", which is
1533 incompatible with all other machines except
1534 "core". */
1536 #define bfd_mach_i960_core 1
1537 #define bfd_mach_i960_ka_sa 2
1538 #define bfd_mach_i960_kb_sb 3
1539 #define bfd_mach_i960_mc 4
1540 #define bfd_mach_i960_xa 5
1541 #define bfd_mach_i960_ca 6
1542 #define bfd_mach_i960_jx 7
1543 #define bfd_mach_i960_hx 8
1545 bfd_arch_or32, /* OpenRISC 32 */
1547 bfd_arch_a29k, /* AMD 29000 */
1548 bfd_arch_sparc, /* SPARC */
1549 #define bfd_mach_sparc 1
1550 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1551 #define bfd_mach_sparc_sparclet 2
1552 #define bfd_mach_sparc_sparclite 3
1553 #define bfd_mach_sparc_v8plus 4
1554 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1555 #define bfd_mach_sparc_sparclite_le 6
1556 #define bfd_mach_sparc_v9 7
1557 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1558 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1559 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1560 /* Nonzero if MACH has the v9 instruction set. */
1561 #define bfd_mach_sparc_v9_p(mach) \
1562 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1563 && (mach) != bfd_mach_sparc_sparclite_le)
1564 bfd_arch_mips, /* MIPS Rxxxx */
1565 #define bfd_mach_mips3000 3000
1566 #define bfd_mach_mips3900 3900
1567 #define bfd_mach_mips4000 4000
1568 #define bfd_mach_mips4010 4010
1569 #define bfd_mach_mips4100 4100
1570 #define bfd_mach_mips4111 4111
1571 #define bfd_mach_mips4120 4120
1572 #define bfd_mach_mips4300 4300
1573 #define bfd_mach_mips4400 4400
1574 #define bfd_mach_mips4600 4600
1575 #define bfd_mach_mips4650 4650
1576 #define bfd_mach_mips5000 5000
1577 #define bfd_mach_mips5400 5400
1578 #define bfd_mach_mips5500 5500
1579 #define bfd_mach_mips6000 6000
1580 #define bfd_mach_mips7000 7000
1581 #define bfd_mach_mips8000 8000
1582 #define bfd_mach_mips10000 10000
1583 #define bfd_mach_mips12000 12000
1584 #define bfd_mach_mips16 16
1585 #define bfd_mach_mips5 5
1586 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1587 #define bfd_mach_mipsisa32 32
1588 #define bfd_mach_mipsisa32r2 33
1589 #define bfd_mach_mipsisa64 64
1590 #define bfd_mach_mipsisa64r2 65
1591 bfd_arch_i386, /* Intel 386 */
1592 #define bfd_mach_i386_i386 1
1593 #define bfd_mach_i386_i8086 2
1594 #define bfd_mach_i386_i386_intel_syntax 3
1595 #define bfd_mach_x86_64 64
1596 #define bfd_mach_x86_64_intel_syntax 65
1597 bfd_arch_we32k, /* AT&T WE32xxx */
1598 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1599 bfd_arch_i860, /* Intel 860 */
1600 bfd_arch_i370, /* IBM 360/370 Mainframes */
1601 bfd_arch_romp, /* IBM ROMP PC/RT */
1602 bfd_arch_alliant, /* Alliant */
1603 bfd_arch_convex, /* Convex */
1604 bfd_arch_m88k, /* Motorola 88xxx */
1605 bfd_arch_m98k, /* Motorola 98xxx */
1606 bfd_arch_pyramid, /* Pyramid Technology */
1607 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1608 #define bfd_mach_h8300 1
1609 #define bfd_mach_h8300h 2
1610 #define bfd_mach_h8300s 3
1611 #define bfd_mach_h8300hn 4
1612 #define bfd_mach_h8300sn 5
1613 #define bfd_mach_h8300sx 6
1614 #define bfd_mach_h8300sxn 7
1615 bfd_arch_pdp11, /* DEC PDP-11 */
1616 bfd_arch_powerpc, /* PowerPC */
1617 #define bfd_mach_ppc 32
1618 #define bfd_mach_ppc64 64
1619 #define bfd_mach_ppc_403 403
1620 #define bfd_mach_ppc_403gc 4030
1621 #define bfd_mach_ppc_505 505
1622 #define bfd_mach_ppc_601 601
1623 #define bfd_mach_ppc_602 602
1624 #define bfd_mach_ppc_603 603
1625 #define bfd_mach_ppc_ec603e 6031
1626 #define bfd_mach_ppc_604 604
1627 #define bfd_mach_ppc_620 620
1628 #define bfd_mach_ppc_630 630
1629 #define bfd_mach_ppc_750 750
1630 #define bfd_mach_ppc_860 860
1631 #define bfd_mach_ppc_a35 35
1632 #define bfd_mach_ppc_rs64ii 642
1633 #define bfd_mach_ppc_rs64iii 643
1634 #define bfd_mach_ppc_7400 7400
1635 #define bfd_mach_ppc_e500 500
1636 bfd_arch_rs6000, /* IBM RS/6000 */
1637 #define bfd_mach_rs6k 6000
1638 #define bfd_mach_rs6k_rs1 6001
1639 #define bfd_mach_rs6k_rsc 6003
1640 #define bfd_mach_rs6k_rs2 6002
1641 bfd_arch_hppa, /* HP PA RISC */
1642 #define bfd_mach_hppa10 10
1643 #define bfd_mach_hppa11 11
1644 #define bfd_mach_hppa20 20
1645 #define bfd_mach_hppa20w 25
1646 bfd_arch_d10v, /* Mitsubishi D10V */
1647 #define bfd_mach_d10v 1
1648 #define bfd_mach_d10v_ts2 2
1649 #define bfd_mach_d10v_ts3 3
1650 bfd_arch_d30v, /* Mitsubishi D30V */
1651 bfd_arch_dlx, /* DLX */
1652 bfd_arch_m68hc11, /* Motorola 68HC11 */
1653 bfd_arch_m68hc12, /* Motorola 68HC12 */
1654 #define bfd_mach_m6812_default 0
1655 #define bfd_mach_m6812 1
1656 #define bfd_mach_m6812s 2
1657 bfd_arch_z8k, /* Zilog Z8000 */
1658 #define bfd_mach_z8001 1
1659 #define bfd_mach_z8002 2
1660 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1661 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1662 #define bfd_mach_sh 1
1663 #define bfd_mach_sh2 0x20
1664 #define bfd_mach_sh_dsp 0x2d
1665 #define bfd_mach_sh2e 0x2e
1666 #define bfd_mach_sh3 0x30
1667 #define bfd_mach_sh3_dsp 0x3d
1668 #define bfd_mach_sh3e 0x3e
1669 #define bfd_mach_sh4 0x40
1670 #define bfd_mach_sh4_nofpu 0x41
1671 #define bfd_mach_sh4a 0x4a
1672 #define bfd_mach_sh4a_nofpu 0x4b
1673 #define bfd_mach_sh4al_dsp 0x4d
1674 #define bfd_mach_sh5 0x50
1675 bfd_arch_alpha, /* Dec Alpha */
1676 #define bfd_mach_alpha_ev4 0x10
1677 #define bfd_mach_alpha_ev5 0x20
1678 #define bfd_mach_alpha_ev6 0x30
1679 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1680 #define bfd_mach_arm_unknown 0
1681 #define bfd_mach_arm_2 1
1682 #define bfd_mach_arm_2a 2
1683 #define bfd_mach_arm_3 3
1684 #define bfd_mach_arm_3M 4
1685 #define bfd_mach_arm_4 5
1686 #define bfd_mach_arm_4T 6
1687 #define bfd_mach_arm_5 7
1688 #define bfd_mach_arm_5T 8
1689 #define bfd_mach_arm_5TE 9
1690 #define bfd_mach_arm_XScale 10
1691 #define bfd_mach_arm_ep9312 11
1692 #define bfd_mach_arm_iWMMXt 12
1693 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1694 bfd_arch_w65, /* WDC 65816 */
1695 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1696 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1697 #define bfd_mach_tic3x 30
1698 #define bfd_mach_tic4x 40
1699 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1700 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1701 bfd_arch_v850, /* NEC V850 */
1702 #define bfd_mach_v850 1
1703 #define bfd_mach_v850e 'E'
1704 #define bfd_mach_v850e1 '1'
1705 bfd_arch_arc, /* ARC Cores */
1706 #define bfd_mach_arc_5 5
1707 #define bfd_mach_arc_6 6
1708 #define bfd_mach_arc_7 7
1709 #define bfd_mach_arc_8 8
1710 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1711 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1712 #define bfd_mach_m32rx 'x'
1713 #define bfd_mach_m32r2 '2'
1714 bfd_arch_mn10200, /* Matsushita MN10200 */
1715 bfd_arch_mn10300, /* Matsushita MN10300 */
1716 #define bfd_mach_mn10300 300
1717 #define bfd_mach_am33 330
1718 #define bfd_mach_am33_2 332
1719 bfd_arch_fr30,
1720 #define bfd_mach_fr30 0x46523330
1721 bfd_arch_frv,
1722 #define bfd_mach_frv 1
1723 #define bfd_mach_frvsimple 2
1724 #define bfd_mach_fr300 300
1725 #define bfd_mach_fr400 400
1726 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1727 #define bfd_mach_fr500 500
1728 #define bfd_mach_fr550 550
1729 bfd_arch_mcore,
1730 bfd_arch_ia64, /* HP/Intel ia64 */
1731 #define bfd_mach_ia64_elf64 64
1732 #define bfd_mach_ia64_elf32 32
1733 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1734 #define bfd_mach_ip2022 1
1735 #define bfd_mach_ip2022ext 2
1736 bfd_arch_iq2000, /* Vitesse IQ2000. */
1737 #define bfd_mach_iq2000 1
1738 #define bfd_mach_iq10 2
1739 bfd_arch_pj,
1740 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1741 #define bfd_mach_avr1 1
1742 #define bfd_mach_avr2 2
1743 #define bfd_mach_avr3 3
1744 #define bfd_mach_avr4 4
1745 #define bfd_mach_avr5 5
1746 bfd_arch_cris, /* Axis CRIS */
1747 bfd_arch_s390, /* IBM s390 */
1748 #define bfd_mach_s390_31 31
1749 #define bfd_mach_s390_64 64
1750 bfd_arch_openrisc, /* OpenRISC */
1751 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1752 bfd_arch_xstormy16,
1753 #define bfd_mach_xstormy16 1
1754 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1755 #define bfd_mach_msp11 11
1756 #define bfd_mach_msp110 110
1757 #define bfd_mach_msp12 12
1758 #define bfd_mach_msp13 13
1759 #define bfd_mach_msp14 14
1760 #define bfd_mach_msp15 15
1761 #define bfd_mach_msp16 16
1762 #define bfd_mach_msp31 31
1763 #define bfd_mach_msp32 32
1764 #define bfd_mach_msp33 33
1765 #define bfd_mach_msp41 41
1766 #define bfd_mach_msp42 42
1767 #define bfd_mach_msp43 43
1768 #define bfd_mach_msp44 44
1769 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1770 #define bfd_mach_xtensa 1
1771 bfd_arch_last
1774 typedef struct bfd_arch_info
1776 int bits_per_word;
1777 int bits_per_address;
1778 int bits_per_byte;
1779 enum bfd_architecture arch;
1780 unsigned long mach;
1781 const char *arch_name;
1782 const char *printable_name;
1783 unsigned int section_align_power;
1784 /* TRUE if this is the default machine for the architecture.
1785 The default arch should be the first entry for an arch so that
1786 all the entries for that arch can be accessed via <<next>>. */
1787 bfd_boolean the_default;
1788 const struct bfd_arch_info * (*compatible)
1789 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1791 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1793 const struct bfd_arch_info *next;
1795 bfd_arch_info_type;
1797 const char *bfd_printable_name (bfd *abfd);
1799 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1801 const char **bfd_arch_list (void);
1803 const bfd_arch_info_type *bfd_arch_get_compatible
1804 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1806 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1808 enum bfd_architecture bfd_get_arch (bfd *abfd);
1810 unsigned long bfd_get_mach (bfd *abfd);
1812 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1814 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1816 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1818 const bfd_arch_info_type *bfd_lookup_arch
1819 (enum bfd_architecture arch, unsigned long machine);
1821 const char *bfd_printable_arch_mach
1822 (enum bfd_architecture arch, unsigned long machine);
1824 unsigned int bfd_octets_per_byte (bfd *abfd);
1826 unsigned int bfd_arch_mach_octets_per_byte
1827 (enum bfd_architecture arch, unsigned long machine);
1829 /* Extracted from reloc.c. */
1830 typedef enum bfd_reloc_status
1832 /* No errors detected. */
1833 bfd_reloc_ok,
1835 /* The relocation was performed, but there was an overflow. */
1836 bfd_reloc_overflow,
1838 /* The address to relocate was not within the section supplied. */
1839 bfd_reloc_outofrange,
1841 /* Used by special functions. */
1842 bfd_reloc_continue,
1844 /* Unsupported relocation size requested. */
1845 bfd_reloc_notsupported,
1847 /* Unused. */
1848 bfd_reloc_other,
1850 /* The symbol to relocate against was undefined. */
1851 bfd_reloc_undefined,
1853 /* The relocation was performed, but may not be ok - presently
1854 generated only when linking i960 coff files with i960 b.out
1855 symbols. If this type is returned, the error_message argument
1856 to bfd_perform_relocation will be set. */
1857 bfd_reloc_dangerous
1859 bfd_reloc_status_type;
1862 typedef struct reloc_cache_entry
1864 /* A pointer into the canonical table of pointers. */
1865 struct bfd_symbol **sym_ptr_ptr;
1867 /* offset in section. */
1868 bfd_size_type address;
1870 /* addend for relocation value. */
1871 bfd_vma addend;
1873 /* Pointer to how to perform the required relocation. */
1874 reloc_howto_type *howto;
1877 arelent;
1879 enum complain_overflow
1881 /* Do not complain on overflow. */
1882 complain_overflow_dont,
1884 /* Complain if the bitfield overflows, whether it is considered
1885 as signed or unsigned. */
1886 complain_overflow_bitfield,
1888 /* Complain if the value overflows when considered as signed
1889 number. */
1890 complain_overflow_signed,
1892 /* Complain if the value overflows when considered as an
1893 unsigned number. */
1894 complain_overflow_unsigned
1897 struct reloc_howto_struct
1899 /* The type field has mainly a documentary use - the back end can
1900 do what it wants with it, though normally the back end's
1901 external idea of what a reloc number is stored
1902 in this field. For example, a PC relative word relocation
1903 in a coff environment has the type 023 - because that's
1904 what the outside world calls a R_PCRWORD reloc. */
1905 unsigned int type;
1907 /* The value the final relocation is shifted right by. This drops
1908 unwanted data from the relocation. */
1909 unsigned int rightshift;
1911 /* The size of the item to be relocated. This is *not* a
1912 power-of-two measure. To get the number of bytes operated
1913 on by a type of relocation, use bfd_get_reloc_size. */
1914 int size;
1916 /* The number of bits in the item to be relocated. This is used
1917 when doing overflow checking. */
1918 unsigned int bitsize;
1920 /* Notes that the relocation is relative to the location in the
1921 data section of the addend. The relocation function will
1922 subtract from the relocation value the address of the location
1923 being relocated. */
1924 bfd_boolean pc_relative;
1926 /* The bit position of the reloc value in the destination.
1927 The relocated value is left shifted by this amount. */
1928 unsigned int bitpos;
1930 /* What type of overflow error should be checked for when
1931 relocating. */
1932 enum complain_overflow complain_on_overflow;
1934 /* If this field is non null, then the supplied function is
1935 called rather than the normal function. This allows really
1936 strange relocation methods to be accommodated (e.g., i960 callj
1937 instructions). */
1938 bfd_reloc_status_type (*special_function)
1939 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1940 bfd *, char **);
1942 /* The textual name of the relocation type. */
1943 char *name;
1945 /* Some formats record a relocation addend in the section contents
1946 rather than with the relocation. For ELF formats this is the
1947 distinction between USE_REL and USE_RELA (though the code checks
1948 for USE_REL == 1/0). The value of this field is TRUE if the
1949 addend is recorded with the section contents; when performing a
1950 partial link (ld -r) the section contents (the data) will be
1951 modified. The value of this field is FALSE if addends are
1952 recorded with the relocation (in arelent.addend); when performing
1953 a partial link the relocation will be modified.
1954 All relocations for all ELF USE_RELA targets should set this field
1955 to FALSE (values of TRUE should be looked on with suspicion).
1956 However, the converse is not true: not all relocations of all ELF
1957 USE_REL targets set this field to TRUE. Why this is so is peculiar
1958 to each particular target. For relocs that aren't used in partial
1959 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1960 bfd_boolean partial_inplace;
1962 /* src_mask selects the part of the instruction (or data) to be used
1963 in the relocation sum. If the target relocations don't have an
1964 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1965 dst_mask to extract the addend from the section contents. If
1966 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1967 field should be zero. Non-zero values for ELF USE_RELA targets are
1968 bogus as in those cases the value in the dst_mask part of the
1969 section contents should be treated as garbage. */
1970 bfd_vma src_mask;
1972 /* dst_mask selects which parts of the instruction (or data) are
1973 replaced with a relocated value. */
1974 bfd_vma dst_mask;
1976 /* When some formats create PC relative instructions, they leave
1977 the value of the pc of the place being relocated in the offset
1978 slot of the instruction, so that a PC relative relocation can
1979 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1980 Some formats leave the displacement part of an instruction
1981 empty (e.g., m88k bcs); this flag signals the fact. */
1982 bfd_boolean pcrel_offset;
1985 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1986 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1987 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1988 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1989 NAME, FALSE, 0, 0, IN)
1991 #define EMPTY_HOWTO(C) \
1992 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1993 NULL, FALSE, 0, 0, FALSE)
1995 #define HOWTO_PREPARE(relocation, symbol) \
1997 if (symbol != NULL) \
1999 if (bfd_is_com_section (symbol->section)) \
2001 relocation = 0; \
2003 else \
2005 relocation = symbol->value; \
2010 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2012 typedef struct relent_chain
2014 arelent relent;
2015 struct relent_chain *next;
2017 arelent_chain;
2019 bfd_reloc_status_type bfd_check_overflow
2020 (enum complain_overflow how,
2021 unsigned int bitsize,
2022 unsigned int rightshift,
2023 unsigned int addrsize,
2024 bfd_vma relocation);
2026 bfd_reloc_status_type bfd_perform_relocation
2027 (bfd *abfd,
2028 arelent *reloc_entry,
2029 void *data,
2030 asection *input_section,
2031 bfd *output_bfd,
2032 char **error_message);
2034 bfd_reloc_status_type bfd_install_relocation
2035 (bfd *abfd,
2036 arelent *reloc_entry,
2037 void *data, bfd_vma data_start,
2038 asection *input_section,
2039 char **error_message);
2041 enum bfd_reloc_code_real {
2042 _dummy_first_bfd_reloc_code_real,
2045 /* Basic absolute relocations of N bits. */
2046 BFD_RELOC_64,
2047 BFD_RELOC_32,
2048 BFD_RELOC_26,
2049 BFD_RELOC_24,
2050 BFD_RELOC_16,
2051 BFD_RELOC_14,
2052 BFD_RELOC_8,
2054 /* PC-relative relocations. Sometimes these are relative to the address
2055 of the relocation itself; sometimes they are relative to the start of
2056 the section containing the relocation. It depends on the specific target.
2058 The 24-bit relocation is used in some Intel 960 configurations. */
2059 BFD_RELOC_64_PCREL,
2060 BFD_RELOC_32_PCREL,
2061 BFD_RELOC_24_PCREL,
2062 BFD_RELOC_16_PCREL,
2063 BFD_RELOC_12_PCREL,
2064 BFD_RELOC_8_PCREL,
2066 /* For ELF. */
2067 BFD_RELOC_32_GOT_PCREL,
2068 BFD_RELOC_16_GOT_PCREL,
2069 BFD_RELOC_8_GOT_PCREL,
2070 BFD_RELOC_32_GOTOFF,
2071 BFD_RELOC_16_GOTOFF,
2072 BFD_RELOC_LO16_GOTOFF,
2073 BFD_RELOC_HI16_GOTOFF,
2074 BFD_RELOC_HI16_S_GOTOFF,
2075 BFD_RELOC_8_GOTOFF,
2076 BFD_RELOC_64_PLT_PCREL,
2077 BFD_RELOC_32_PLT_PCREL,
2078 BFD_RELOC_24_PLT_PCREL,
2079 BFD_RELOC_16_PLT_PCREL,
2080 BFD_RELOC_8_PLT_PCREL,
2081 BFD_RELOC_64_PLTOFF,
2082 BFD_RELOC_32_PLTOFF,
2083 BFD_RELOC_16_PLTOFF,
2084 BFD_RELOC_LO16_PLTOFF,
2085 BFD_RELOC_HI16_PLTOFF,
2086 BFD_RELOC_HI16_S_PLTOFF,
2087 BFD_RELOC_8_PLTOFF,
2089 /* Relocations used by 68K ELF. */
2090 BFD_RELOC_68K_GLOB_DAT,
2091 BFD_RELOC_68K_JMP_SLOT,
2092 BFD_RELOC_68K_RELATIVE,
2094 /* Linkage-table relative. */
2095 BFD_RELOC_32_BASEREL,
2096 BFD_RELOC_16_BASEREL,
2097 BFD_RELOC_LO16_BASEREL,
2098 BFD_RELOC_HI16_BASEREL,
2099 BFD_RELOC_HI16_S_BASEREL,
2100 BFD_RELOC_8_BASEREL,
2101 BFD_RELOC_RVA,
2103 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2104 BFD_RELOC_8_FFnn,
2106 /* These PC-relative relocations are stored as word displacements --
2107 i.e., byte displacements shifted right two bits. The 30-bit word
2108 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2109 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2110 signed 16-bit displacement is used on the MIPS, and the 23-bit
2111 displacement is used on the Alpha. */
2112 BFD_RELOC_32_PCREL_S2,
2113 BFD_RELOC_16_PCREL_S2,
2114 BFD_RELOC_23_PCREL_S2,
2116 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2117 the target word. These are used on the SPARC. */
2118 BFD_RELOC_HI22,
2119 BFD_RELOC_LO10,
2121 /* For systems that allocate a Global Pointer register, these are
2122 displacements off that register. These relocation types are
2123 handled specially, because the value the register will have is
2124 decided relatively late. */
2125 BFD_RELOC_GPREL16,
2126 BFD_RELOC_GPREL32,
2128 /* Reloc types used for i960/b.out. */
2129 BFD_RELOC_I960_CALLJ,
2131 /* SPARC ELF relocations. There is probably some overlap with other
2132 relocation types already defined. */
2133 BFD_RELOC_NONE,
2134 BFD_RELOC_SPARC_WDISP22,
2135 BFD_RELOC_SPARC22,
2136 BFD_RELOC_SPARC13,
2137 BFD_RELOC_SPARC_GOT10,
2138 BFD_RELOC_SPARC_GOT13,
2139 BFD_RELOC_SPARC_GOT22,
2140 BFD_RELOC_SPARC_PC10,
2141 BFD_RELOC_SPARC_PC22,
2142 BFD_RELOC_SPARC_WPLT30,
2143 BFD_RELOC_SPARC_COPY,
2144 BFD_RELOC_SPARC_GLOB_DAT,
2145 BFD_RELOC_SPARC_JMP_SLOT,
2146 BFD_RELOC_SPARC_RELATIVE,
2147 BFD_RELOC_SPARC_UA16,
2148 BFD_RELOC_SPARC_UA32,
2149 BFD_RELOC_SPARC_UA64,
2151 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2152 BFD_RELOC_SPARC_BASE13,
2153 BFD_RELOC_SPARC_BASE22,
2155 /* SPARC64 relocations */
2156 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2157 BFD_RELOC_SPARC_10,
2158 BFD_RELOC_SPARC_11,
2159 BFD_RELOC_SPARC_OLO10,
2160 BFD_RELOC_SPARC_HH22,
2161 BFD_RELOC_SPARC_HM10,
2162 BFD_RELOC_SPARC_LM22,
2163 BFD_RELOC_SPARC_PC_HH22,
2164 BFD_RELOC_SPARC_PC_HM10,
2165 BFD_RELOC_SPARC_PC_LM22,
2166 BFD_RELOC_SPARC_WDISP16,
2167 BFD_RELOC_SPARC_WDISP19,
2168 BFD_RELOC_SPARC_7,
2169 BFD_RELOC_SPARC_6,
2170 BFD_RELOC_SPARC_5,
2171 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2172 BFD_RELOC_SPARC_PLT32,
2173 BFD_RELOC_SPARC_PLT64,
2174 BFD_RELOC_SPARC_HIX22,
2175 BFD_RELOC_SPARC_LOX10,
2176 BFD_RELOC_SPARC_H44,
2177 BFD_RELOC_SPARC_M44,
2178 BFD_RELOC_SPARC_L44,
2179 BFD_RELOC_SPARC_REGISTER,
2181 /* SPARC little endian relocation */
2182 BFD_RELOC_SPARC_REV32,
2184 /* SPARC TLS relocations */
2185 BFD_RELOC_SPARC_TLS_GD_HI22,
2186 BFD_RELOC_SPARC_TLS_GD_LO10,
2187 BFD_RELOC_SPARC_TLS_GD_ADD,
2188 BFD_RELOC_SPARC_TLS_GD_CALL,
2189 BFD_RELOC_SPARC_TLS_LDM_HI22,
2190 BFD_RELOC_SPARC_TLS_LDM_LO10,
2191 BFD_RELOC_SPARC_TLS_LDM_ADD,
2192 BFD_RELOC_SPARC_TLS_LDM_CALL,
2193 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2194 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2195 BFD_RELOC_SPARC_TLS_LDO_ADD,
2196 BFD_RELOC_SPARC_TLS_IE_HI22,
2197 BFD_RELOC_SPARC_TLS_IE_LO10,
2198 BFD_RELOC_SPARC_TLS_IE_LD,
2199 BFD_RELOC_SPARC_TLS_IE_LDX,
2200 BFD_RELOC_SPARC_TLS_IE_ADD,
2201 BFD_RELOC_SPARC_TLS_LE_HIX22,
2202 BFD_RELOC_SPARC_TLS_LE_LOX10,
2203 BFD_RELOC_SPARC_TLS_DTPMOD32,
2204 BFD_RELOC_SPARC_TLS_DTPMOD64,
2205 BFD_RELOC_SPARC_TLS_DTPOFF32,
2206 BFD_RELOC_SPARC_TLS_DTPOFF64,
2207 BFD_RELOC_SPARC_TLS_TPOFF32,
2208 BFD_RELOC_SPARC_TLS_TPOFF64,
2210 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2211 "addend" in some special way.
2212 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2213 writing; when reading, it will be the absolute section symbol. The
2214 addend is the displacement in bytes of the "lda" instruction from
2215 the "ldah" instruction (which is at the address of this reloc). */
2216 BFD_RELOC_ALPHA_GPDISP_HI16,
2218 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2219 with GPDISP_HI16 relocs. The addend is ignored when writing the
2220 relocations out, and is filled in with the file's GP value on
2221 reading, for convenience. */
2222 BFD_RELOC_ALPHA_GPDISP_LO16,
2224 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2225 relocation except that there is no accompanying GPDISP_LO16
2226 relocation. */
2227 BFD_RELOC_ALPHA_GPDISP,
2229 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2230 the assembler turns it into a LDQ instruction to load the address of
2231 the symbol, and then fills in a register in the real instruction.
2233 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2234 section symbol. The addend is ignored when writing, but is filled
2235 in with the file's GP value on reading, for convenience, as with the
2236 GPDISP_LO16 reloc.
2238 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2239 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2240 but it generates output not based on the position within the .got
2241 section, but relative to the GP value chosen for the file during the
2242 final link stage.
2244 The LITUSE reloc, on the instruction using the loaded address, gives
2245 information to the linker that it might be able to use to optimize
2246 away some literal section references. The symbol is ignored (read
2247 as the absolute section symbol), and the "addend" indicates the type
2248 of instruction using the register:
2249 1 - "memory" fmt insn
2250 2 - byte-manipulation (byte offset reg)
2251 3 - jsr (target of branch) */
2252 BFD_RELOC_ALPHA_LITERAL,
2253 BFD_RELOC_ALPHA_ELF_LITERAL,
2254 BFD_RELOC_ALPHA_LITUSE,
2256 /* The HINT relocation indicates a value that should be filled into the
2257 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2258 prediction logic which may be provided on some processors. */
2259 BFD_RELOC_ALPHA_HINT,
2261 /* The LINKAGE relocation outputs a linkage pair in the object file,
2262 which is filled by the linker. */
2263 BFD_RELOC_ALPHA_LINKAGE,
2265 /* The CODEADDR relocation outputs a STO_CA in the object file,
2266 which is filled by the linker. */
2267 BFD_RELOC_ALPHA_CODEADDR,
2269 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2270 GP register. */
2271 BFD_RELOC_ALPHA_GPREL_HI16,
2272 BFD_RELOC_ALPHA_GPREL_LO16,
2274 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2275 share a common GP, and the target address is adjusted for
2276 STO_ALPHA_STD_GPLOAD. */
2277 BFD_RELOC_ALPHA_BRSGP,
2279 /* Alpha thread-local storage relocations. */
2280 BFD_RELOC_ALPHA_TLSGD,
2281 BFD_RELOC_ALPHA_TLSLDM,
2282 BFD_RELOC_ALPHA_DTPMOD64,
2283 BFD_RELOC_ALPHA_GOTDTPREL16,
2284 BFD_RELOC_ALPHA_DTPREL64,
2285 BFD_RELOC_ALPHA_DTPREL_HI16,
2286 BFD_RELOC_ALPHA_DTPREL_LO16,
2287 BFD_RELOC_ALPHA_DTPREL16,
2288 BFD_RELOC_ALPHA_GOTTPREL16,
2289 BFD_RELOC_ALPHA_TPREL64,
2290 BFD_RELOC_ALPHA_TPREL_HI16,
2291 BFD_RELOC_ALPHA_TPREL_LO16,
2292 BFD_RELOC_ALPHA_TPREL16,
2294 /* Bits 27..2 of the relocation address shifted right 2 bits;
2295 simple reloc otherwise. */
2296 BFD_RELOC_MIPS_JMP,
2298 /* The MIPS16 jump instruction. */
2299 BFD_RELOC_MIPS16_JMP,
2301 /* MIPS16 GP relative reloc. */
2302 BFD_RELOC_MIPS16_GPREL,
2304 /* High 16 bits of 32-bit value; simple reloc. */
2305 BFD_RELOC_HI16,
2307 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2308 extended and added to form the final result. If the low 16
2309 bits form a negative number, we need to add one to the high value
2310 to compensate for the borrow when the low bits are added. */
2311 BFD_RELOC_HI16_S,
2313 /* Low 16 bits. */
2314 BFD_RELOC_LO16,
2316 /* Like BFD_RELOC_HI16_S, but PC relative. */
2317 BFD_RELOC_PCREL_HI16_S,
2319 /* Like BFD_RELOC_LO16, but PC relative. */
2320 BFD_RELOC_PCREL_LO16,
2322 /* Relocation against a MIPS literal section. */
2323 BFD_RELOC_MIPS_LITERAL,
2325 /* MIPS ELF relocations. */
2326 BFD_RELOC_MIPS_GOT16,
2327 BFD_RELOC_MIPS_CALL16,
2328 BFD_RELOC_MIPS_GOT_HI16,
2329 BFD_RELOC_MIPS_GOT_LO16,
2330 BFD_RELOC_MIPS_CALL_HI16,
2331 BFD_RELOC_MIPS_CALL_LO16,
2332 BFD_RELOC_MIPS_SUB,
2333 BFD_RELOC_MIPS_GOT_PAGE,
2334 BFD_RELOC_MIPS_GOT_OFST,
2335 BFD_RELOC_MIPS_GOT_DISP,
2336 BFD_RELOC_MIPS_SHIFT5,
2337 BFD_RELOC_MIPS_SHIFT6,
2338 BFD_RELOC_MIPS_INSERT_A,
2339 BFD_RELOC_MIPS_INSERT_B,
2340 BFD_RELOC_MIPS_DELETE,
2341 BFD_RELOC_MIPS_HIGHEST,
2342 BFD_RELOC_MIPS_HIGHER,
2343 BFD_RELOC_MIPS_SCN_DISP,
2344 BFD_RELOC_MIPS_REL16,
2345 BFD_RELOC_MIPS_RELGOT,
2346 BFD_RELOC_MIPS_JALR,
2349 /* Fujitsu Frv Relocations. */
2350 BFD_RELOC_FRV_LABEL16,
2351 BFD_RELOC_FRV_LABEL24,
2352 BFD_RELOC_FRV_LO16,
2353 BFD_RELOC_FRV_HI16,
2354 BFD_RELOC_FRV_GPREL12,
2355 BFD_RELOC_FRV_GPRELU12,
2356 BFD_RELOC_FRV_GPREL32,
2357 BFD_RELOC_FRV_GPRELHI,
2358 BFD_RELOC_FRV_GPRELLO,
2361 /* This is a 24bit GOT-relative reloc for the mn10300. */
2362 BFD_RELOC_MN10300_GOTOFF24,
2364 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2365 in the instruction. */
2366 BFD_RELOC_MN10300_GOT32,
2368 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2369 in the instruction. */
2370 BFD_RELOC_MN10300_GOT24,
2372 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2373 in the instruction. */
2374 BFD_RELOC_MN10300_GOT16,
2376 /* Copy symbol at runtime. */
2377 BFD_RELOC_MN10300_COPY,
2379 /* Create GOT entry. */
2380 BFD_RELOC_MN10300_GLOB_DAT,
2382 /* Create PLT entry. */
2383 BFD_RELOC_MN10300_JMP_SLOT,
2385 /* Adjust by program base. */
2386 BFD_RELOC_MN10300_RELATIVE,
2389 /* i386/elf relocations */
2390 BFD_RELOC_386_GOT32,
2391 BFD_RELOC_386_PLT32,
2392 BFD_RELOC_386_COPY,
2393 BFD_RELOC_386_GLOB_DAT,
2394 BFD_RELOC_386_JUMP_SLOT,
2395 BFD_RELOC_386_RELATIVE,
2396 BFD_RELOC_386_GOTOFF,
2397 BFD_RELOC_386_GOTPC,
2398 BFD_RELOC_386_TLS_TPOFF,
2399 BFD_RELOC_386_TLS_IE,
2400 BFD_RELOC_386_TLS_GOTIE,
2401 BFD_RELOC_386_TLS_LE,
2402 BFD_RELOC_386_TLS_GD,
2403 BFD_RELOC_386_TLS_LDM,
2404 BFD_RELOC_386_TLS_LDO_32,
2405 BFD_RELOC_386_TLS_IE_32,
2406 BFD_RELOC_386_TLS_LE_32,
2407 BFD_RELOC_386_TLS_DTPMOD32,
2408 BFD_RELOC_386_TLS_DTPOFF32,
2409 BFD_RELOC_386_TLS_TPOFF32,
2411 /* x86-64/elf relocations */
2412 BFD_RELOC_X86_64_GOT32,
2413 BFD_RELOC_X86_64_PLT32,
2414 BFD_RELOC_X86_64_COPY,
2415 BFD_RELOC_X86_64_GLOB_DAT,
2416 BFD_RELOC_X86_64_JUMP_SLOT,
2417 BFD_RELOC_X86_64_RELATIVE,
2418 BFD_RELOC_X86_64_GOTPCREL,
2419 BFD_RELOC_X86_64_32S,
2420 BFD_RELOC_X86_64_DTPMOD64,
2421 BFD_RELOC_X86_64_DTPOFF64,
2422 BFD_RELOC_X86_64_TPOFF64,
2423 BFD_RELOC_X86_64_TLSGD,
2424 BFD_RELOC_X86_64_TLSLD,
2425 BFD_RELOC_X86_64_DTPOFF32,
2426 BFD_RELOC_X86_64_GOTTPOFF,
2427 BFD_RELOC_X86_64_TPOFF32,
2429 /* ns32k relocations */
2430 BFD_RELOC_NS32K_IMM_8,
2431 BFD_RELOC_NS32K_IMM_16,
2432 BFD_RELOC_NS32K_IMM_32,
2433 BFD_RELOC_NS32K_IMM_8_PCREL,
2434 BFD_RELOC_NS32K_IMM_16_PCREL,
2435 BFD_RELOC_NS32K_IMM_32_PCREL,
2436 BFD_RELOC_NS32K_DISP_8,
2437 BFD_RELOC_NS32K_DISP_16,
2438 BFD_RELOC_NS32K_DISP_32,
2439 BFD_RELOC_NS32K_DISP_8_PCREL,
2440 BFD_RELOC_NS32K_DISP_16_PCREL,
2441 BFD_RELOC_NS32K_DISP_32_PCREL,
2443 /* PDP11 relocations */
2444 BFD_RELOC_PDP11_DISP_8_PCREL,
2445 BFD_RELOC_PDP11_DISP_6_PCREL,
2447 /* Picojava relocs. Not all of these appear in object files. */
2448 BFD_RELOC_PJ_CODE_HI16,
2449 BFD_RELOC_PJ_CODE_LO16,
2450 BFD_RELOC_PJ_CODE_DIR16,
2451 BFD_RELOC_PJ_CODE_DIR32,
2452 BFD_RELOC_PJ_CODE_REL16,
2453 BFD_RELOC_PJ_CODE_REL32,
2455 /* Power(rs6000) and PowerPC relocations. */
2456 BFD_RELOC_PPC_B26,
2457 BFD_RELOC_PPC_BA26,
2458 BFD_RELOC_PPC_TOC16,
2459 BFD_RELOC_PPC_B16,
2460 BFD_RELOC_PPC_B16_BRTAKEN,
2461 BFD_RELOC_PPC_B16_BRNTAKEN,
2462 BFD_RELOC_PPC_BA16,
2463 BFD_RELOC_PPC_BA16_BRTAKEN,
2464 BFD_RELOC_PPC_BA16_BRNTAKEN,
2465 BFD_RELOC_PPC_COPY,
2466 BFD_RELOC_PPC_GLOB_DAT,
2467 BFD_RELOC_PPC_JMP_SLOT,
2468 BFD_RELOC_PPC_RELATIVE,
2469 BFD_RELOC_PPC_LOCAL24PC,
2470 BFD_RELOC_PPC_EMB_NADDR32,
2471 BFD_RELOC_PPC_EMB_NADDR16,
2472 BFD_RELOC_PPC_EMB_NADDR16_LO,
2473 BFD_RELOC_PPC_EMB_NADDR16_HI,
2474 BFD_RELOC_PPC_EMB_NADDR16_HA,
2475 BFD_RELOC_PPC_EMB_SDAI16,
2476 BFD_RELOC_PPC_EMB_SDA2I16,
2477 BFD_RELOC_PPC_EMB_SDA2REL,
2478 BFD_RELOC_PPC_EMB_SDA21,
2479 BFD_RELOC_PPC_EMB_MRKREF,
2480 BFD_RELOC_PPC_EMB_RELSEC16,
2481 BFD_RELOC_PPC_EMB_RELST_LO,
2482 BFD_RELOC_PPC_EMB_RELST_HI,
2483 BFD_RELOC_PPC_EMB_RELST_HA,
2484 BFD_RELOC_PPC_EMB_BIT_FLD,
2485 BFD_RELOC_PPC_EMB_RELSDA,
2486 BFD_RELOC_PPC64_HIGHER,
2487 BFD_RELOC_PPC64_HIGHER_S,
2488 BFD_RELOC_PPC64_HIGHEST,
2489 BFD_RELOC_PPC64_HIGHEST_S,
2490 BFD_RELOC_PPC64_TOC16_LO,
2491 BFD_RELOC_PPC64_TOC16_HI,
2492 BFD_RELOC_PPC64_TOC16_HA,
2493 BFD_RELOC_PPC64_TOC,
2494 BFD_RELOC_PPC64_PLTGOT16,
2495 BFD_RELOC_PPC64_PLTGOT16_LO,
2496 BFD_RELOC_PPC64_PLTGOT16_HI,
2497 BFD_RELOC_PPC64_PLTGOT16_HA,
2498 BFD_RELOC_PPC64_ADDR16_DS,
2499 BFD_RELOC_PPC64_ADDR16_LO_DS,
2500 BFD_RELOC_PPC64_GOT16_DS,
2501 BFD_RELOC_PPC64_GOT16_LO_DS,
2502 BFD_RELOC_PPC64_PLT16_LO_DS,
2503 BFD_RELOC_PPC64_SECTOFF_DS,
2504 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2505 BFD_RELOC_PPC64_TOC16_DS,
2506 BFD_RELOC_PPC64_TOC16_LO_DS,
2507 BFD_RELOC_PPC64_PLTGOT16_DS,
2508 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2510 /* PowerPC and PowerPC64 thread-local storage relocations. */
2511 BFD_RELOC_PPC_TLS,
2512 BFD_RELOC_PPC_DTPMOD,
2513 BFD_RELOC_PPC_TPREL16,
2514 BFD_RELOC_PPC_TPREL16_LO,
2515 BFD_RELOC_PPC_TPREL16_HI,
2516 BFD_RELOC_PPC_TPREL16_HA,
2517 BFD_RELOC_PPC_TPREL,
2518 BFD_RELOC_PPC_DTPREL16,
2519 BFD_RELOC_PPC_DTPREL16_LO,
2520 BFD_RELOC_PPC_DTPREL16_HI,
2521 BFD_RELOC_PPC_DTPREL16_HA,
2522 BFD_RELOC_PPC_DTPREL,
2523 BFD_RELOC_PPC_GOT_TLSGD16,
2524 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2525 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2526 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2527 BFD_RELOC_PPC_GOT_TLSLD16,
2528 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2529 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2530 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2531 BFD_RELOC_PPC_GOT_TPREL16,
2532 BFD_RELOC_PPC_GOT_TPREL16_LO,
2533 BFD_RELOC_PPC_GOT_TPREL16_HI,
2534 BFD_RELOC_PPC_GOT_TPREL16_HA,
2535 BFD_RELOC_PPC_GOT_DTPREL16,
2536 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2537 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2538 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2539 BFD_RELOC_PPC64_TPREL16_DS,
2540 BFD_RELOC_PPC64_TPREL16_LO_DS,
2541 BFD_RELOC_PPC64_TPREL16_HIGHER,
2542 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2543 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2544 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2545 BFD_RELOC_PPC64_DTPREL16_DS,
2546 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2547 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2548 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2549 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2550 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2552 /* IBM 370/390 relocations */
2553 BFD_RELOC_I370_D12,
2555 /* The type of reloc used to build a constructor table - at the moment
2556 probably a 32 bit wide absolute relocation, but the target can choose.
2557 It generally does map to one of the other relocation types. */
2558 BFD_RELOC_CTOR,
2560 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2561 not stored in the instruction. */
2562 BFD_RELOC_ARM_PCREL_BRANCH,
2564 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2565 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2566 field in the instruction. */
2567 BFD_RELOC_ARM_PCREL_BLX,
2569 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2570 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2571 field in the instruction. */
2572 BFD_RELOC_THUMB_PCREL_BLX,
2574 /* These relocs are only used within the ARM assembler. They are not
2575 (at present) written to any object files. */
2576 BFD_RELOC_ARM_IMMEDIATE,
2577 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2578 BFD_RELOC_ARM_OFFSET_IMM,
2579 BFD_RELOC_ARM_SHIFT_IMM,
2580 BFD_RELOC_ARM_SWI,
2581 BFD_RELOC_ARM_MULTI,
2582 BFD_RELOC_ARM_CP_OFF_IMM,
2583 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2584 BFD_RELOC_ARM_ADR_IMM,
2585 BFD_RELOC_ARM_LDR_IMM,
2586 BFD_RELOC_ARM_LITERAL,
2587 BFD_RELOC_ARM_IN_POOL,
2588 BFD_RELOC_ARM_OFFSET_IMM8,
2589 BFD_RELOC_ARM_HWLITERAL,
2590 BFD_RELOC_ARM_THUMB_ADD,
2591 BFD_RELOC_ARM_THUMB_IMM,
2592 BFD_RELOC_ARM_THUMB_SHIFT,
2593 BFD_RELOC_ARM_THUMB_OFFSET,
2594 BFD_RELOC_ARM_GOT12,
2595 BFD_RELOC_ARM_GOT32,
2596 BFD_RELOC_ARM_JUMP_SLOT,
2597 BFD_RELOC_ARM_COPY,
2598 BFD_RELOC_ARM_GLOB_DAT,
2599 BFD_RELOC_ARM_PLT32,
2600 BFD_RELOC_ARM_RELATIVE,
2601 BFD_RELOC_ARM_GOTOFF,
2602 BFD_RELOC_ARM_GOTPC,
2604 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2605 BFD_RELOC_SH_PCDISP8BY2,
2606 BFD_RELOC_SH_PCDISP12BY2,
2607 BFD_RELOC_SH_IMM4,
2608 BFD_RELOC_SH_IMM4BY2,
2609 BFD_RELOC_SH_IMM4BY4,
2610 BFD_RELOC_SH_IMM8,
2611 BFD_RELOC_SH_IMM8BY2,
2612 BFD_RELOC_SH_IMM8BY4,
2613 BFD_RELOC_SH_PCRELIMM8BY2,
2614 BFD_RELOC_SH_PCRELIMM8BY4,
2615 BFD_RELOC_SH_SWITCH16,
2616 BFD_RELOC_SH_SWITCH32,
2617 BFD_RELOC_SH_USES,
2618 BFD_RELOC_SH_COUNT,
2619 BFD_RELOC_SH_ALIGN,
2620 BFD_RELOC_SH_CODE,
2621 BFD_RELOC_SH_DATA,
2622 BFD_RELOC_SH_LABEL,
2623 BFD_RELOC_SH_LOOP_START,
2624 BFD_RELOC_SH_LOOP_END,
2625 BFD_RELOC_SH_COPY,
2626 BFD_RELOC_SH_GLOB_DAT,
2627 BFD_RELOC_SH_JMP_SLOT,
2628 BFD_RELOC_SH_RELATIVE,
2629 BFD_RELOC_SH_GOTPC,
2630 BFD_RELOC_SH_GOT_LOW16,
2631 BFD_RELOC_SH_GOT_MEDLOW16,
2632 BFD_RELOC_SH_GOT_MEDHI16,
2633 BFD_RELOC_SH_GOT_HI16,
2634 BFD_RELOC_SH_GOTPLT_LOW16,
2635 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2636 BFD_RELOC_SH_GOTPLT_MEDHI16,
2637 BFD_RELOC_SH_GOTPLT_HI16,
2638 BFD_RELOC_SH_PLT_LOW16,
2639 BFD_RELOC_SH_PLT_MEDLOW16,
2640 BFD_RELOC_SH_PLT_MEDHI16,
2641 BFD_RELOC_SH_PLT_HI16,
2642 BFD_RELOC_SH_GOTOFF_LOW16,
2643 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2644 BFD_RELOC_SH_GOTOFF_MEDHI16,
2645 BFD_RELOC_SH_GOTOFF_HI16,
2646 BFD_RELOC_SH_GOTPC_LOW16,
2647 BFD_RELOC_SH_GOTPC_MEDLOW16,
2648 BFD_RELOC_SH_GOTPC_MEDHI16,
2649 BFD_RELOC_SH_GOTPC_HI16,
2650 BFD_RELOC_SH_COPY64,
2651 BFD_RELOC_SH_GLOB_DAT64,
2652 BFD_RELOC_SH_JMP_SLOT64,
2653 BFD_RELOC_SH_RELATIVE64,
2654 BFD_RELOC_SH_GOT10BY4,
2655 BFD_RELOC_SH_GOT10BY8,
2656 BFD_RELOC_SH_GOTPLT10BY4,
2657 BFD_RELOC_SH_GOTPLT10BY8,
2658 BFD_RELOC_SH_GOTPLT32,
2659 BFD_RELOC_SH_SHMEDIA_CODE,
2660 BFD_RELOC_SH_IMMU5,
2661 BFD_RELOC_SH_IMMS6,
2662 BFD_RELOC_SH_IMMS6BY32,
2663 BFD_RELOC_SH_IMMU6,
2664 BFD_RELOC_SH_IMMS10,
2665 BFD_RELOC_SH_IMMS10BY2,
2666 BFD_RELOC_SH_IMMS10BY4,
2667 BFD_RELOC_SH_IMMS10BY8,
2668 BFD_RELOC_SH_IMMS16,
2669 BFD_RELOC_SH_IMMU16,
2670 BFD_RELOC_SH_IMM_LOW16,
2671 BFD_RELOC_SH_IMM_LOW16_PCREL,
2672 BFD_RELOC_SH_IMM_MEDLOW16,
2673 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2674 BFD_RELOC_SH_IMM_MEDHI16,
2675 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2676 BFD_RELOC_SH_IMM_HI16,
2677 BFD_RELOC_SH_IMM_HI16_PCREL,
2678 BFD_RELOC_SH_PT_16,
2679 BFD_RELOC_SH_TLS_GD_32,
2680 BFD_RELOC_SH_TLS_LD_32,
2681 BFD_RELOC_SH_TLS_LDO_32,
2682 BFD_RELOC_SH_TLS_IE_32,
2683 BFD_RELOC_SH_TLS_LE_32,
2684 BFD_RELOC_SH_TLS_DTPMOD32,
2685 BFD_RELOC_SH_TLS_DTPOFF32,
2686 BFD_RELOC_SH_TLS_TPOFF32,
2688 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2689 be zero and is not stored in the instruction. */
2690 BFD_RELOC_THUMB_PCREL_BRANCH9,
2691 BFD_RELOC_THUMB_PCREL_BRANCH12,
2692 BFD_RELOC_THUMB_PCREL_BRANCH23,
2694 /* ARC Cores relocs.
2695 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2696 not stored in the instruction. The high 20 bits are installed in bits 26
2697 through 7 of the instruction. */
2698 BFD_RELOC_ARC_B22_PCREL,
2700 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2701 stored in the instruction. The high 24 bits are installed in bits 23
2702 through 0. */
2703 BFD_RELOC_ARC_B26,
2705 /* Mitsubishi D10V relocs.
2706 This is a 10-bit reloc with the right 2 bits
2707 assumed to be 0. */
2708 BFD_RELOC_D10V_10_PCREL_R,
2710 /* Mitsubishi D10V relocs.
2711 This is a 10-bit reloc with the right 2 bits
2712 assumed to be 0. This is the same as the previous reloc
2713 except it is in the left container, i.e.,
2714 shifted left 15 bits. */
2715 BFD_RELOC_D10V_10_PCREL_L,
2717 /* This is an 18-bit reloc with the right 2 bits
2718 assumed to be 0. */
2719 BFD_RELOC_D10V_18,
2721 /* This is an 18-bit reloc with the right 2 bits
2722 assumed to be 0. */
2723 BFD_RELOC_D10V_18_PCREL,
2725 /* Mitsubishi D30V relocs.
2726 This is a 6-bit absolute reloc. */
2727 BFD_RELOC_D30V_6,
2729 /* This is a 6-bit pc-relative reloc with
2730 the right 3 bits assumed to be 0. */
2731 BFD_RELOC_D30V_9_PCREL,
2733 /* This is a 6-bit pc-relative reloc with
2734 the right 3 bits assumed to be 0. Same
2735 as the previous reloc but on the right side
2736 of the container. */
2737 BFD_RELOC_D30V_9_PCREL_R,
2739 /* This is a 12-bit absolute reloc with the
2740 right 3 bitsassumed to be 0. */
2741 BFD_RELOC_D30V_15,
2743 /* This is a 12-bit pc-relative reloc with
2744 the right 3 bits assumed to be 0. */
2745 BFD_RELOC_D30V_15_PCREL,
2747 /* This is a 12-bit pc-relative reloc with
2748 the right 3 bits assumed to be 0. Same
2749 as the previous reloc but on the right side
2750 of the container. */
2751 BFD_RELOC_D30V_15_PCREL_R,
2753 /* This is an 18-bit absolute reloc with
2754 the right 3 bits assumed to be 0. */
2755 BFD_RELOC_D30V_21,
2757 /* This is an 18-bit pc-relative reloc with
2758 the right 3 bits assumed to be 0. */
2759 BFD_RELOC_D30V_21_PCREL,
2761 /* This is an 18-bit pc-relative reloc with
2762 the right 3 bits assumed to be 0. Same
2763 as the previous reloc but on the right side
2764 of the container. */
2765 BFD_RELOC_D30V_21_PCREL_R,
2767 /* This is a 32-bit absolute reloc. */
2768 BFD_RELOC_D30V_32,
2770 /* This is a 32-bit pc-relative reloc. */
2771 BFD_RELOC_D30V_32_PCREL,
2773 /* DLX relocs */
2774 BFD_RELOC_DLX_HI16_S,
2776 /* DLX relocs */
2777 BFD_RELOC_DLX_LO16,
2779 /* DLX relocs */
2780 BFD_RELOC_DLX_JMP26,
2782 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2783 This is a 24 bit absolute address. */
2784 BFD_RELOC_M32R_24,
2786 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2787 BFD_RELOC_M32R_10_PCREL,
2789 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2790 BFD_RELOC_M32R_18_PCREL,
2792 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2793 BFD_RELOC_M32R_26_PCREL,
2795 /* This is a 16-bit reloc containing the high 16 bits of an address
2796 used when the lower 16 bits are treated as unsigned. */
2797 BFD_RELOC_M32R_HI16_ULO,
2799 /* This is a 16-bit reloc containing the high 16 bits of an address
2800 used when the lower 16 bits are treated as signed. */
2801 BFD_RELOC_M32R_HI16_SLO,
2803 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2804 BFD_RELOC_M32R_LO16,
2806 /* This is a 16-bit reloc containing the small data area offset for use in
2807 add3, load, and store instructions. */
2808 BFD_RELOC_M32R_SDA16,
2810 /* For PIC. */
2811 BFD_RELOC_M32R_GOT24,
2812 BFD_RELOC_M32R_26_PLTREL,
2813 BFD_RELOC_M32R_COPY,
2814 BFD_RELOC_M32R_GLOB_DAT,
2815 BFD_RELOC_M32R_JMP_SLOT,
2816 BFD_RELOC_M32R_RELATIVE,
2817 BFD_RELOC_M32R_GOTOFF,
2818 BFD_RELOC_M32R_GOTPC24,
2819 BFD_RELOC_M32R_GOT16_HI_ULO,
2820 BFD_RELOC_M32R_GOT16_HI_SLO,
2821 BFD_RELOC_M32R_GOT16_LO,
2822 BFD_RELOC_M32R_GOTPC_HI_ULO,
2823 BFD_RELOC_M32R_GOTPC_HI_SLO,
2824 BFD_RELOC_M32R_GOTPC_LO,
2826 /* This is a 9-bit reloc */
2827 BFD_RELOC_V850_9_PCREL,
2829 /* This is a 22-bit reloc */
2830 BFD_RELOC_V850_22_PCREL,
2832 /* This is a 16 bit offset from the short data area pointer. */
2833 BFD_RELOC_V850_SDA_16_16_OFFSET,
2835 /* This is a 16 bit offset (of which only 15 bits are used) from the
2836 short data area pointer. */
2837 BFD_RELOC_V850_SDA_15_16_OFFSET,
2839 /* This is a 16 bit offset from the zero data area pointer. */
2840 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2842 /* This is a 16 bit offset (of which only 15 bits are used) from the
2843 zero data area pointer. */
2844 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2846 /* This is an 8 bit offset (of which only 6 bits are used) from the
2847 tiny data area pointer. */
2848 BFD_RELOC_V850_TDA_6_8_OFFSET,
2850 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2851 data area pointer. */
2852 BFD_RELOC_V850_TDA_7_8_OFFSET,
2854 /* This is a 7 bit offset from the tiny data area pointer. */
2855 BFD_RELOC_V850_TDA_7_7_OFFSET,
2857 /* This is a 16 bit offset from the tiny data area pointer. */
2858 BFD_RELOC_V850_TDA_16_16_OFFSET,
2860 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2861 data area pointer. */
2862 BFD_RELOC_V850_TDA_4_5_OFFSET,
2864 /* This is a 4 bit offset from the tiny data area pointer. */
2865 BFD_RELOC_V850_TDA_4_4_OFFSET,
2867 /* This is a 16 bit offset from the short data area pointer, with the
2868 bits placed non-contiguously in the instruction. */
2869 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2871 /* This is a 16 bit offset from the zero data area pointer, with the
2872 bits placed non-contiguously in the instruction. */
2873 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2875 /* This is a 6 bit offset from the call table base pointer. */
2876 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2878 /* This is a 16 bit offset from the call table base pointer. */
2879 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2881 /* Used for relaxing indirect function calls. */
2882 BFD_RELOC_V850_LONGCALL,
2884 /* Used for relaxing indirect jumps. */
2885 BFD_RELOC_V850_LONGJUMP,
2887 /* Used to maintain alignment whilst relaxing. */
2888 BFD_RELOC_V850_ALIGN,
2890 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2891 instruction. */
2892 BFD_RELOC_MN10300_32_PCREL,
2894 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2895 instruction. */
2896 BFD_RELOC_MN10300_16_PCREL,
2898 /* This is a 8bit DP reloc for the tms320c30, where the most
2899 significant 8 bits of a 24 bit word are placed into the least
2900 significant 8 bits of the opcode. */
2901 BFD_RELOC_TIC30_LDP,
2903 /* This is a 7bit reloc for the tms320c54x, where the least
2904 significant 7 bits of a 16 bit word are placed into the least
2905 significant 7 bits of the opcode. */
2906 BFD_RELOC_TIC54X_PARTLS7,
2908 /* This is a 9bit DP reloc for the tms320c54x, where the most
2909 significant 9 bits of a 16 bit word are placed into the least
2910 significant 9 bits of the opcode. */
2911 BFD_RELOC_TIC54X_PARTMS9,
2913 /* This is an extended address 23-bit reloc for the tms320c54x. */
2914 BFD_RELOC_TIC54X_23,
2916 /* This is a 16-bit reloc for the tms320c54x, where the least
2917 significant 16 bits of a 23-bit extended address are placed into
2918 the opcode. */
2919 BFD_RELOC_TIC54X_16_OF_23,
2921 /* This is a reloc for the tms320c54x, where the most
2922 significant 7 bits of a 23-bit extended address are placed into
2923 the opcode. */
2924 BFD_RELOC_TIC54X_MS7_OF_23,
2926 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2927 BFD_RELOC_FR30_48,
2929 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2930 two sections. */
2931 BFD_RELOC_FR30_20,
2933 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2934 4 bits. */
2935 BFD_RELOC_FR30_6_IN_4,
2937 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2938 into 8 bits. */
2939 BFD_RELOC_FR30_8_IN_8,
2941 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2942 into 8 bits. */
2943 BFD_RELOC_FR30_9_IN_8,
2945 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2946 into 8 bits. */
2947 BFD_RELOC_FR30_10_IN_8,
2949 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2950 short offset into 8 bits. */
2951 BFD_RELOC_FR30_9_PCREL,
2953 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2954 short offset into 11 bits. */
2955 BFD_RELOC_FR30_12_PCREL,
2957 /* Motorola Mcore relocations. */
2958 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2959 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2960 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2961 BFD_RELOC_MCORE_PCREL_32,
2962 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2963 BFD_RELOC_MCORE_RVA,
2965 /* These are relocations for the GETA instruction. */
2966 BFD_RELOC_MMIX_GETA,
2967 BFD_RELOC_MMIX_GETA_1,
2968 BFD_RELOC_MMIX_GETA_2,
2969 BFD_RELOC_MMIX_GETA_3,
2971 /* These are relocations for a conditional branch instruction. */
2972 BFD_RELOC_MMIX_CBRANCH,
2973 BFD_RELOC_MMIX_CBRANCH_J,
2974 BFD_RELOC_MMIX_CBRANCH_1,
2975 BFD_RELOC_MMIX_CBRANCH_2,
2976 BFD_RELOC_MMIX_CBRANCH_3,
2978 /* These are relocations for the PUSHJ instruction. */
2979 BFD_RELOC_MMIX_PUSHJ,
2980 BFD_RELOC_MMIX_PUSHJ_1,
2981 BFD_RELOC_MMIX_PUSHJ_2,
2982 BFD_RELOC_MMIX_PUSHJ_3,
2983 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2985 /* These are relocations for the JMP instruction. */
2986 BFD_RELOC_MMIX_JMP,
2987 BFD_RELOC_MMIX_JMP_1,
2988 BFD_RELOC_MMIX_JMP_2,
2989 BFD_RELOC_MMIX_JMP_3,
2991 /* This is a relocation for a relative address as in a GETA instruction or
2992 a branch. */
2993 BFD_RELOC_MMIX_ADDR19,
2995 /* This is a relocation for a relative address as in a JMP instruction. */
2996 BFD_RELOC_MMIX_ADDR27,
2998 /* This is a relocation for an instruction field that may be a general
2999 register or a value 0..255. */
3000 BFD_RELOC_MMIX_REG_OR_BYTE,
3002 /* This is a relocation for an instruction field that may be a general
3003 register. */
3004 BFD_RELOC_MMIX_REG,
3006 /* This is a relocation for two instruction fields holding a register and
3007 an offset, the equivalent of the relocation. */
3008 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3010 /* This relocation is an assertion that the expression is not allocated as
3011 a global register. It does not modify contents. */
3012 BFD_RELOC_MMIX_LOCAL,
3014 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3015 short offset into 7 bits. */
3016 BFD_RELOC_AVR_7_PCREL,
3018 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3019 short offset into 12 bits. */
3020 BFD_RELOC_AVR_13_PCREL,
3022 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3023 program memory address) into 16 bits. */
3024 BFD_RELOC_AVR_16_PM,
3026 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3027 data memory address) into 8 bit immediate value of LDI insn. */
3028 BFD_RELOC_AVR_LO8_LDI,
3030 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3031 of data memory address) into 8 bit immediate value of LDI insn. */
3032 BFD_RELOC_AVR_HI8_LDI,
3034 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3035 of program memory address) into 8 bit immediate value of LDI insn. */
3036 BFD_RELOC_AVR_HH8_LDI,
3038 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3039 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3040 BFD_RELOC_AVR_LO8_LDI_NEG,
3042 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3043 (high 8 bit of data memory address) into 8 bit immediate value of
3044 SUBI insn. */
3045 BFD_RELOC_AVR_HI8_LDI_NEG,
3047 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3048 (most high 8 bit of program memory address) into 8 bit immediate value
3049 of LDI or SUBI insn. */
3050 BFD_RELOC_AVR_HH8_LDI_NEG,
3052 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3053 command address) into 8 bit immediate value of LDI insn. */
3054 BFD_RELOC_AVR_LO8_LDI_PM,
3056 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3057 of command address) into 8 bit immediate value of LDI insn. */
3058 BFD_RELOC_AVR_HI8_LDI_PM,
3060 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3061 of command address) into 8 bit immediate value of LDI insn. */
3062 BFD_RELOC_AVR_HH8_LDI_PM,
3064 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3065 (usually command address) into 8 bit immediate value of SUBI insn. */
3066 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3068 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3069 (high 8 bit of 16 bit command address) into 8 bit immediate value
3070 of SUBI insn. */
3071 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3073 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3074 (high 6 bit of 22 bit command address) into 8 bit immediate
3075 value of SUBI insn. */
3076 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3078 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3079 into 22 bits. */
3080 BFD_RELOC_AVR_CALL,
3082 /* Direct 12 bit. */
3083 BFD_RELOC_390_12,
3085 /* 12 bit GOT offset. */
3086 BFD_RELOC_390_GOT12,
3088 /* 32 bit PC relative PLT address. */
3089 BFD_RELOC_390_PLT32,
3091 /* Copy symbol at runtime. */
3092 BFD_RELOC_390_COPY,
3094 /* Create GOT entry. */
3095 BFD_RELOC_390_GLOB_DAT,
3097 /* Create PLT entry. */
3098 BFD_RELOC_390_JMP_SLOT,
3100 /* Adjust by program base. */
3101 BFD_RELOC_390_RELATIVE,
3103 /* 32 bit PC relative offset to GOT. */
3104 BFD_RELOC_390_GOTPC,
3106 /* 16 bit GOT offset. */
3107 BFD_RELOC_390_GOT16,
3109 /* PC relative 16 bit shifted by 1. */
3110 BFD_RELOC_390_PC16DBL,
3112 /* 16 bit PC rel. PLT shifted by 1. */
3113 BFD_RELOC_390_PLT16DBL,
3115 /* PC relative 32 bit shifted by 1. */
3116 BFD_RELOC_390_PC32DBL,
3118 /* 32 bit PC rel. PLT shifted by 1. */
3119 BFD_RELOC_390_PLT32DBL,
3121 /* 32 bit PC rel. GOT shifted by 1. */
3122 BFD_RELOC_390_GOTPCDBL,
3124 /* 64 bit GOT offset. */
3125 BFD_RELOC_390_GOT64,
3127 /* 64 bit PC relative PLT address. */
3128 BFD_RELOC_390_PLT64,
3130 /* 32 bit rel. offset to GOT entry. */
3131 BFD_RELOC_390_GOTENT,
3133 /* 64 bit offset to GOT. */
3134 BFD_RELOC_390_GOTOFF64,
3136 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3137 BFD_RELOC_390_GOTPLT12,
3139 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3140 BFD_RELOC_390_GOTPLT16,
3142 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3143 BFD_RELOC_390_GOTPLT32,
3145 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3146 BFD_RELOC_390_GOTPLT64,
3148 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3149 BFD_RELOC_390_GOTPLTENT,
3151 /* 16-bit rel. offset from the GOT to a PLT entry. */
3152 BFD_RELOC_390_PLTOFF16,
3154 /* 32-bit rel. offset from the GOT to a PLT entry. */
3155 BFD_RELOC_390_PLTOFF32,
3157 /* 64-bit rel. offset from the GOT to a PLT entry. */
3158 BFD_RELOC_390_PLTOFF64,
3160 /* s390 tls relocations. */
3161 BFD_RELOC_390_TLS_LOAD,
3162 BFD_RELOC_390_TLS_GDCALL,
3163 BFD_RELOC_390_TLS_LDCALL,
3164 BFD_RELOC_390_TLS_GD32,
3165 BFD_RELOC_390_TLS_GD64,
3166 BFD_RELOC_390_TLS_GOTIE12,
3167 BFD_RELOC_390_TLS_GOTIE32,
3168 BFD_RELOC_390_TLS_GOTIE64,
3169 BFD_RELOC_390_TLS_LDM32,
3170 BFD_RELOC_390_TLS_LDM64,
3171 BFD_RELOC_390_TLS_IE32,
3172 BFD_RELOC_390_TLS_IE64,
3173 BFD_RELOC_390_TLS_IEENT,
3174 BFD_RELOC_390_TLS_LE32,
3175 BFD_RELOC_390_TLS_LE64,
3176 BFD_RELOC_390_TLS_LDO32,
3177 BFD_RELOC_390_TLS_LDO64,
3178 BFD_RELOC_390_TLS_DTPMOD,
3179 BFD_RELOC_390_TLS_DTPOFF,
3180 BFD_RELOC_390_TLS_TPOFF,
3182 /* Long displacement extension. */
3183 BFD_RELOC_390_20,
3184 BFD_RELOC_390_GOT20,
3185 BFD_RELOC_390_GOTPLT20,
3186 BFD_RELOC_390_TLS_GOTIE20,
3188 /* Scenix IP2K - 9-bit register number / data address */
3189 BFD_RELOC_IP2K_FR9,
3191 /* Scenix IP2K - 4-bit register/data bank number */
3192 BFD_RELOC_IP2K_BANK,
3194 /* Scenix IP2K - low 13 bits of instruction word address */
3195 BFD_RELOC_IP2K_ADDR16CJP,
3197 /* Scenix IP2K - high 3 bits of instruction word address */
3198 BFD_RELOC_IP2K_PAGE3,
3200 /* Scenix IP2K - ext/low/high 8 bits of data address */
3201 BFD_RELOC_IP2K_LO8DATA,
3202 BFD_RELOC_IP2K_HI8DATA,
3203 BFD_RELOC_IP2K_EX8DATA,
3205 /* Scenix IP2K - low/high 8 bits of instruction word address */
3206 BFD_RELOC_IP2K_LO8INSN,
3207 BFD_RELOC_IP2K_HI8INSN,
3209 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3210 BFD_RELOC_IP2K_PC_SKIP,
3212 /* Scenix IP2K - 16 bit word address in text section. */
3213 BFD_RELOC_IP2K_TEXT,
3215 /* Scenix IP2K - 7-bit sp or dp offset */
3216 BFD_RELOC_IP2K_FR_OFFSET,
3218 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3219 BFD_RELOC_VPE4KMATH_DATA,
3220 BFD_RELOC_VPE4KMATH_INSN,
3222 /* These two relocations are used by the linker to determine which of
3223 the entries in a C++ virtual function table are actually used. When
3224 the --gc-sections option is given, the linker will zero out the entries
3225 that are not used, so that the code for those functions need not be
3226 included in the output.
3228 VTABLE_INHERIT is a zero-space relocation used to describe to the
3229 linker the inheritance tree of a C++ virtual function table. The
3230 relocation's symbol should be the parent class' vtable, and the
3231 relocation should be located at the child vtable.
3233 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3234 virtual function table entry. The reloc's symbol should refer to the
3235 table of the class mentioned in the code. Off of that base, an offset
3236 describes the entry that is being used. For Rela hosts, this offset
3237 is stored in the reloc's addend. For Rel hosts, we are forced to put
3238 this offset in the reloc's section offset. */
3239 BFD_RELOC_VTABLE_INHERIT,
3240 BFD_RELOC_VTABLE_ENTRY,
3242 /* Intel IA64 Relocations. */
3243 BFD_RELOC_IA64_IMM14,
3244 BFD_RELOC_IA64_IMM22,
3245 BFD_RELOC_IA64_IMM64,
3246 BFD_RELOC_IA64_DIR32MSB,
3247 BFD_RELOC_IA64_DIR32LSB,
3248 BFD_RELOC_IA64_DIR64MSB,
3249 BFD_RELOC_IA64_DIR64LSB,
3250 BFD_RELOC_IA64_GPREL22,
3251 BFD_RELOC_IA64_GPREL64I,
3252 BFD_RELOC_IA64_GPREL32MSB,
3253 BFD_RELOC_IA64_GPREL32LSB,
3254 BFD_RELOC_IA64_GPREL64MSB,
3255 BFD_RELOC_IA64_GPREL64LSB,
3256 BFD_RELOC_IA64_LTOFF22,
3257 BFD_RELOC_IA64_LTOFF64I,
3258 BFD_RELOC_IA64_PLTOFF22,
3259 BFD_RELOC_IA64_PLTOFF64I,
3260 BFD_RELOC_IA64_PLTOFF64MSB,
3261 BFD_RELOC_IA64_PLTOFF64LSB,
3262 BFD_RELOC_IA64_FPTR64I,
3263 BFD_RELOC_IA64_FPTR32MSB,
3264 BFD_RELOC_IA64_FPTR32LSB,
3265 BFD_RELOC_IA64_FPTR64MSB,
3266 BFD_RELOC_IA64_FPTR64LSB,
3267 BFD_RELOC_IA64_PCREL21B,
3268 BFD_RELOC_IA64_PCREL21BI,
3269 BFD_RELOC_IA64_PCREL21M,
3270 BFD_RELOC_IA64_PCREL21F,
3271 BFD_RELOC_IA64_PCREL22,
3272 BFD_RELOC_IA64_PCREL60B,
3273 BFD_RELOC_IA64_PCREL64I,
3274 BFD_RELOC_IA64_PCREL32MSB,
3275 BFD_RELOC_IA64_PCREL32LSB,
3276 BFD_RELOC_IA64_PCREL64MSB,
3277 BFD_RELOC_IA64_PCREL64LSB,
3278 BFD_RELOC_IA64_LTOFF_FPTR22,
3279 BFD_RELOC_IA64_LTOFF_FPTR64I,
3280 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3281 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3282 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3283 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3284 BFD_RELOC_IA64_SEGREL32MSB,
3285 BFD_RELOC_IA64_SEGREL32LSB,
3286 BFD_RELOC_IA64_SEGREL64MSB,
3287 BFD_RELOC_IA64_SEGREL64LSB,
3288 BFD_RELOC_IA64_SECREL32MSB,
3289 BFD_RELOC_IA64_SECREL32LSB,
3290 BFD_RELOC_IA64_SECREL64MSB,
3291 BFD_RELOC_IA64_SECREL64LSB,
3292 BFD_RELOC_IA64_REL32MSB,
3293 BFD_RELOC_IA64_REL32LSB,
3294 BFD_RELOC_IA64_REL64MSB,
3295 BFD_RELOC_IA64_REL64LSB,
3296 BFD_RELOC_IA64_LTV32MSB,
3297 BFD_RELOC_IA64_LTV32LSB,
3298 BFD_RELOC_IA64_LTV64MSB,
3299 BFD_RELOC_IA64_LTV64LSB,
3300 BFD_RELOC_IA64_IPLTMSB,
3301 BFD_RELOC_IA64_IPLTLSB,
3302 BFD_RELOC_IA64_COPY,
3303 BFD_RELOC_IA64_LTOFF22X,
3304 BFD_RELOC_IA64_LDXMOV,
3305 BFD_RELOC_IA64_TPREL14,
3306 BFD_RELOC_IA64_TPREL22,
3307 BFD_RELOC_IA64_TPREL64I,
3308 BFD_RELOC_IA64_TPREL64MSB,
3309 BFD_RELOC_IA64_TPREL64LSB,
3310 BFD_RELOC_IA64_LTOFF_TPREL22,
3311 BFD_RELOC_IA64_DTPMOD64MSB,
3312 BFD_RELOC_IA64_DTPMOD64LSB,
3313 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3314 BFD_RELOC_IA64_DTPREL14,
3315 BFD_RELOC_IA64_DTPREL22,
3316 BFD_RELOC_IA64_DTPREL64I,
3317 BFD_RELOC_IA64_DTPREL32MSB,
3318 BFD_RELOC_IA64_DTPREL32LSB,
3319 BFD_RELOC_IA64_DTPREL64MSB,
3320 BFD_RELOC_IA64_DTPREL64LSB,
3321 BFD_RELOC_IA64_LTOFF_DTPREL22,
3323 /* Motorola 68HC11 reloc.
3324 This is the 8 bit high part of an absolute address. */
3325 BFD_RELOC_M68HC11_HI8,
3327 /* Motorola 68HC11 reloc.
3328 This is the 8 bit low part of an absolute address. */
3329 BFD_RELOC_M68HC11_LO8,
3331 /* Motorola 68HC11 reloc.
3332 This is the 3 bit of a value. */
3333 BFD_RELOC_M68HC11_3B,
3335 /* Motorola 68HC11 reloc.
3336 This reloc marks the beginning of a jump/call instruction.
3337 It is used for linker relaxation to correctly identify beginning
3338 of instruction and change some branches to use PC-relative
3339 addressing mode. */
3340 BFD_RELOC_M68HC11_RL_JUMP,
3342 /* Motorola 68HC11 reloc.
3343 This reloc marks a group of several instructions that gcc generates
3344 and for which the linker relaxation pass can modify and/or remove
3345 some of them. */
3346 BFD_RELOC_M68HC11_RL_GROUP,
3348 /* Motorola 68HC11 reloc.
3349 This is the 16-bit lower part of an address. It is used for 'call'
3350 instruction to specify the symbol address without any special
3351 transformation (due to memory bank window). */
3352 BFD_RELOC_M68HC11_LO16,
3354 /* Motorola 68HC11 reloc.
3355 This is a 8-bit reloc that specifies the page number of an address.
3356 It is used by 'call' instruction to specify the page number of
3357 the symbol. */
3358 BFD_RELOC_M68HC11_PAGE,
3360 /* Motorola 68HC11 reloc.
3361 This is a 24-bit reloc that represents the address with a 16-bit
3362 value and a 8-bit page number. The symbol address is transformed
3363 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3364 BFD_RELOC_M68HC11_24,
3366 /* These relocs are only used within the CRIS assembler. They are not
3367 (at present) written to any object files. */
3368 BFD_RELOC_CRIS_BDISP8,
3369 BFD_RELOC_CRIS_UNSIGNED_5,
3370 BFD_RELOC_CRIS_SIGNED_6,
3371 BFD_RELOC_CRIS_UNSIGNED_6,
3372 BFD_RELOC_CRIS_UNSIGNED_4,
3374 /* Relocs used in ELF shared libraries for CRIS. */
3375 BFD_RELOC_CRIS_COPY,
3376 BFD_RELOC_CRIS_GLOB_DAT,
3377 BFD_RELOC_CRIS_JUMP_SLOT,
3378 BFD_RELOC_CRIS_RELATIVE,
3380 /* 32-bit offset to symbol-entry within GOT. */
3381 BFD_RELOC_CRIS_32_GOT,
3383 /* 16-bit offset to symbol-entry within GOT. */
3384 BFD_RELOC_CRIS_16_GOT,
3386 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3387 BFD_RELOC_CRIS_32_GOTPLT,
3389 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3390 BFD_RELOC_CRIS_16_GOTPLT,
3392 /* 32-bit offset to symbol, relative to GOT. */
3393 BFD_RELOC_CRIS_32_GOTREL,
3395 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3396 BFD_RELOC_CRIS_32_PLT_GOTREL,
3398 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3399 BFD_RELOC_CRIS_32_PLT_PCREL,
3401 /* Intel i860 Relocations. */
3402 BFD_RELOC_860_COPY,
3403 BFD_RELOC_860_GLOB_DAT,
3404 BFD_RELOC_860_JUMP_SLOT,
3405 BFD_RELOC_860_RELATIVE,
3406 BFD_RELOC_860_PC26,
3407 BFD_RELOC_860_PLT26,
3408 BFD_RELOC_860_PC16,
3409 BFD_RELOC_860_LOW0,
3410 BFD_RELOC_860_SPLIT0,
3411 BFD_RELOC_860_LOW1,
3412 BFD_RELOC_860_SPLIT1,
3413 BFD_RELOC_860_LOW2,
3414 BFD_RELOC_860_SPLIT2,
3415 BFD_RELOC_860_LOW3,
3416 BFD_RELOC_860_LOGOT0,
3417 BFD_RELOC_860_SPGOT0,
3418 BFD_RELOC_860_LOGOT1,
3419 BFD_RELOC_860_SPGOT1,
3420 BFD_RELOC_860_LOGOTOFF0,
3421 BFD_RELOC_860_SPGOTOFF0,
3422 BFD_RELOC_860_LOGOTOFF1,
3423 BFD_RELOC_860_SPGOTOFF1,
3424 BFD_RELOC_860_LOGOTOFF2,
3425 BFD_RELOC_860_LOGOTOFF3,
3426 BFD_RELOC_860_LOPC,
3427 BFD_RELOC_860_HIGHADJ,
3428 BFD_RELOC_860_HAGOT,
3429 BFD_RELOC_860_HAGOTOFF,
3430 BFD_RELOC_860_HAPC,
3431 BFD_RELOC_860_HIGH,
3432 BFD_RELOC_860_HIGOT,
3433 BFD_RELOC_860_HIGOTOFF,
3435 /* OpenRISC Relocations. */
3436 BFD_RELOC_OPENRISC_ABS_26,
3437 BFD_RELOC_OPENRISC_REL_26,
3439 /* H8 elf Relocations. */
3440 BFD_RELOC_H8_DIR16A8,
3441 BFD_RELOC_H8_DIR16R8,
3442 BFD_RELOC_H8_DIR24A8,
3443 BFD_RELOC_H8_DIR24R8,
3444 BFD_RELOC_H8_DIR32A16,
3446 /* Sony Xstormy16 Relocations. */
3447 BFD_RELOC_XSTORMY16_REL_12,
3448 BFD_RELOC_XSTORMY16_12,
3449 BFD_RELOC_XSTORMY16_24,
3450 BFD_RELOC_XSTORMY16_FPTR16,
3452 /* Relocations used by VAX ELF. */
3453 BFD_RELOC_VAX_GLOB_DAT,
3454 BFD_RELOC_VAX_JMP_SLOT,
3455 BFD_RELOC_VAX_RELATIVE,
3457 /* msp430 specific relocation codes */
3458 BFD_RELOC_MSP430_10_PCREL,
3459 BFD_RELOC_MSP430_16_PCREL,
3460 BFD_RELOC_MSP430_16,
3461 BFD_RELOC_MSP430_16_PCREL_BYTE,
3462 BFD_RELOC_MSP430_16_BYTE,
3464 /* IQ2000 Relocations. */
3465 BFD_RELOC_IQ2000_OFFSET_16,
3466 BFD_RELOC_IQ2000_OFFSET_21,
3467 BFD_RELOC_IQ2000_UHI16,
3469 /* Special Xtensa relocation used only by PLT entries in ELF shared
3470 objects to indicate that the runtime linker should set the value
3471 to one of its own internal functions or data structures. */
3472 BFD_RELOC_XTENSA_RTLD,
3474 /* Xtensa relocations for ELF shared objects. */
3475 BFD_RELOC_XTENSA_GLOB_DAT,
3476 BFD_RELOC_XTENSA_JMP_SLOT,
3477 BFD_RELOC_XTENSA_RELATIVE,
3479 /* Xtensa relocation used in ELF object files for symbols that may require
3480 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3481 BFD_RELOC_XTENSA_PLT,
3483 /* Generic Xtensa relocations. Only the operand number is encoded
3484 in the relocation. The details are determined by extracting the
3485 instruction opcode. */
3486 BFD_RELOC_XTENSA_OP0,
3487 BFD_RELOC_XTENSA_OP1,
3488 BFD_RELOC_XTENSA_OP2,
3490 /* Xtensa relocation to mark that the assembler expanded the
3491 instructions from an original target. The expansion size is
3492 encoded in the reloc size. */
3493 BFD_RELOC_XTENSA_ASM_EXPAND,
3495 /* Xtensa relocation to mark that the linker should simplify
3496 assembler-expanded instructions. This is commonly used
3497 internally by the linker after analysis of a
3498 BFD_RELOC_XTENSA_ASM_EXPAND. */
3499 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3500 BFD_RELOC_UNUSED };
3501 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3502 reloc_howto_type *bfd_reloc_type_lookup
3503 (bfd *abfd, bfd_reloc_code_real_type code);
3505 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3507 /* Extracted from syms.c. */
3509 typedef struct bfd_symbol
3511 /* A pointer to the BFD which owns the symbol. This information
3512 is necessary so that a back end can work out what additional
3513 information (invisible to the application writer) is carried
3514 with the symbol.
3516 This field is *almost* redundant, since you can use section->owner
3517 instead, except that some symbols point to the global sections
3518 bfd_{abs,com,und}_section. This could be fixed by making
3519 these globals be per-bfd (or per-target-flavor). FIXME. */
3520 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3522 /* The text of the symbol. The name is left alone, and not copied; the
3523 application may not alter it. */
3524 const char *name;
3526 /* The value of the symbol. This really should be a union of a
3527 numeric value with a pointer, since some flags indicate that
3528 a pointer to another symbol is stored here. */
3529 symvalue value;
3531 /* Attributes of a symbol. */
3532 #define BSF_NO_FLAGS 0x00
3534 /* The symbol has local scope; <<static>> in <<C>>. The value
3535 is the offset into the section of the data. */
3536 #define BSF_LOCAL 0x01
3538 /* The symbol has global scope; initialized data in <<C>>. The
3539 value is the offset into the section of the data. */
3540 #define BSF_GLOBAL 0x02
3542 /* The symbol has global scope and is exported. The value is
3543 the offset into the section of the data. */
3544 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3546 /* A normal C symbol would be one of:
3547 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3548 <<BSF_GLOBAL>>. */
3550 /* The symbol is a debugging record. The value has an arbitrary
3551 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3552 #define BSF_DEBUGGING 0x08
3554 /* The symbol denotes a function entry point. Used in ELF,
3555 perhaps others someday. */
3556 #define BSF_FUNCTION 0x10
3558 /* Used by the linker. */
3559 #define BSF_KEEP 0x20
3560 #define BSF_KEEP_G 0x40
3562 /* A weak global symbol, overridable without warnings by
3563 a regular global symbol of the same name. */
3564 #define BSF_WEAK 0x80
3566 /* This symbol was created to point to a section, e.g. ELF's
3567 STT_SECTION symbols. */
3568 #define BSF_SECTION_SYM 0x100
3570 /* The symbol used to be a common symbol, but now it is
3571 allocated. */
3572 #define BSF_OLD_COMMON 0x200
3574 /* The default value for common data. */
3575 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3577 /* In some files the type of a symbol sometimes alters its
3578 location in an output file - ie in coff a <<ISFCN>> symbol
3579 which is also <<C_EXT>> symbol appears where it was
3580 declared and not at the end of a section. This bit is set
3581 by the target BFD part to convey this information. */
3582 #define BSF_NOT_AT_END 0x400
3584 /* Signal that the symbol is the label of constructor section. */
3585 #define BSF_CONSTRUCTOR 0x800
3587 /* Signal that the symbol is a warning symbol. The name is a
3588 warning. The name of the next symbol is the one to warn about;
3589 if a reference is made to a symbol with the same name as the next
3590 symbol, a warning is issued by the linker. */
3591 #define BSF_WARNING 0x1000
3593 /* Signal that the symbol is indirect. This symbol is an indirect
3594 pointer to the symbol with the same name as the next symbol. */
3595 #define BSF_INDIRECT 0x2000
3597 /* BSF_FILE marks symbols that contain a file name. This is used
3598 for ELF STT_FILE symbols. */
3599 #define BSF_FILE 0x4000
3601 /* Symbol is from dynamic linking information. */
3602 #define BSF_DYNAMIC 0x8000
3604 /* The symbol denotes a data object. Used in ELF, and perhaps
3605 others someday. */
3606 #define BSF_OBJECT 0x10000
3608 /* This symbol is a debugging symbol. The value is the offset
3609 into the section of the data. BSF_DEBUGGING should be set
3610 as well. */
3611 #define BSF_DEBUGGING_RELOC 0x20000
3613 /* This symbol is thread local. Used in ELF. */
3614 #define BSF_THREAD_LOCAL 0x40000
3616 flagword flags;
3618 /* A pointer to the section to which this symbol is
3619 relative. This will always be non NULL, there are special
3620 sections for undefined and absolute symbols. */
3621 struct bfd_section *section;
3623 /* Back end special data. */
3624 union
3626 void *p;
3627 bfd_vma i;
3629 udata;
3631 asymbol;
3633 #define bfd_get_symtab_upper_bound(abfd) \
3634 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3636 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3638 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3640 #define bfd_is_local_label_name(abfd, name) \
3641 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3643 #define bfd_canonicalize_symtab(abfd, location) \
3644 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3646 bfd_boolean bfd_set_symtab
3647 (bfd *abfd, asymbol **location, unsigned int count);
3649 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3651 #define bfd_make_empty_symbol(abfd) \
3652 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3654 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3656 #define bfd_make_debug_symbol(abfd,ptr,size) \
3657 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3659 int bfd_decode_symclass (asymbol *symbol);
3661 bfd_boolean bfd_is_undefined_symclass (int symclass);
3663 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3665 bfd_boolean bfd_copy_private_symbol_data
3666 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3668 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3669 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3670 (ibfd, isymbol, obfd, osymbol))
3672 /* Extracted from bfd.c. */
3673 struct bfd
3675 /* A unique identifier of the BFD */
3676 unsigned int id;
3678 /* The filename the application opened the BFD with. */
3679 const char *filename;
3681 /* A pointer to the target jump table. */
3682 const struct bfd_target *xvec;
3684 /* To avoid dragging too many header files into every file that
3685 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3686 and MTIME as a "long". Their correct types, to which they
3687 are cast when used, are "FILE *" and "time_t". The iostream
3688 is the result of an fopen on the filename. However, if the
3689 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3690 to a bfd_in_memory struct. */
3691 void *iostream;
3693 /* Is the file descriptor being cached? That is, can it be closed as
3694 needed, and re-opened when accessed later? */
3695 bfd_boolean cacheable;
3697 /* Marks whether there was a default target specified when the
3698 BFD was opened. This is used to select which matching algorithm
3699 to use to choose the back end. */
3700 bfd_boolean target_defaulted;
3702 /* The caching routines use these to maintain a
3703 least-recently-used list of BFDs. */
3704 struct bfd *lru_prev, *lru_next;
3706 /* When a file is closed by the caching routines, BFD retains
3707 state information on the file here... */
3708 ufile_ptr where;
3710 /* ... and here: (``once'' means at least once). */
3711 bfd_boolean opened_once;
3713 /* Set if we have a locally maintained mtime value, rather than
3714 getting it from the file each time. */
3715 bfd_boolean mtime_set;
3717 /* File modified time, if mtime_set is TRUE. */
3718 long mtime;
3720 /* Reserved for an unimplemented file locking extension. */
3721 int ifd;
3723 /* The format which belongs to the BFD. (object, core, etc.) */
3724 bfd_format format;
3726 /* The direction with which the BFD was opened. */
3727 enum bfd_direction
3729 no_direction = 0,
3730 read_direction = 1,
3731 write_direction = 2,
3732 both_direction = 3
3734 direction;
3736 /* Format_specific flags. */
3737 flagword flags;
3739 /* Currently my_archive is tested before adding origin to
3740 anything. I believe that this can become always an add of
3741 origin, with origin set to 0 for non archive files. */
3742 ufile_ptr origin;
3744 /* Remember when output has begun, to stop strange things
3745 from happening. */
3746 bfd_boolean output_has_begun;
3748 /* A hash table for section names. */
3749 struct bfd_hash_table section_htab;
3751 /* Pointer to linked list of sections. */
3752 struct bfd_section *sections;
3754 /* The place where we add to the section list. */
3755 struct bfd_section **section_tail;
3757 /* The number of sections. */
3758 unsigned int section_count;
3760 /* Stuff only useful for object files:
3761 The start address. */
3762 bfd_vma start_address;
3764 /* Used for input and output. */
3765 unsigned int symcount;
3767 /* Symbol table for output BFD (with symcount entries). */
3768 struct bfd_symbol **outsymbols;
3770 /* Used for slurped dynamic symbol tables. */
3771 unsigned int dynsymcount;
3773 /* Pointer to structure which contains architecture information. */
3774 const struct bfd_arch_info *arch_info;
3776 /* Stuff only useful for archives. */
3777 void *arelt_data;
3778 struct bfd *my_archive; /* The containing archive BFD. */
3779 struct bfd *next; /* The next BFD in the archive. */
3780 struct bfd *archive_head; /* The first BFD in the archive. */
3781 bfd_boolean has_armap;
3783 /* A chain of BFD structures involved in a link. */
3784 struct bfd *link_next;
3786 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3787 be used only for archive elements. */
3788 int archive_pass;
3790 /* Used by the back end to hold private data. */
3791 union
3793 struct aout_data_struct *aout_data;
3794 struct artdata *aout_ar_data;
3795 struct _oasys_data *oasys_obj_data;
3796 struct _oasys_ar_data *oasys_ar_data;
3797 struct coff_tdata *coff_obj_data;
3798 struct pe_tdata *pe_obj_data;
3799 struct xcoff_tdata *xcoff_obj_data;
3800 struct ecoff_tdata *ecoff_obj_data;
3801 struct ieee_data_struct *ieee_data;
3802 struct ieee_ar_data_struct *ieee_ar_data;
3803 struct srec_data_struct *srec_data;
3804 struct ihex_data_struct *ihex_data;
3805 struct tekhex_data_struct *tekhex_data;
3806 struct elf_obj_tdata *elf_obj_data;
3807 struct nlm_obj_tdata *nlm_obj_data;
3808 struct bout_data_struct *bout_data;
3809 struct mmo_data_struct *mmo_data;
3810 struct sun_core_struct *sun_core_data;
3811 struct sco5_core_struct *sco5_core_data;
3812 struct trad_core_struct *trad_core_data;
3813 struct som_data_struct *som_data;
3814 struct hpux_core_struct *hpux_core_data;
3815 struct hppabsd_core_struct *hppabsd_core_data;
3816 struct sgi_core_struct *sgi_core_data;
3817 struct lynx_core_struct *lynx_core_data;
3818 struct osf_core_struct *osf_core_data;
3819 struct cisco_core_struct *cisco_core_data;
3820 struct versados_data_struct *versados_data;
3821 struct netbsd_core_struct *netbsd_core_data;
3822 struct mach_o_data_struct *mach_o_data;
3823 struct mach_o_fat_data_struct *mach_o_fat_data;
3824 struct bfd_pef_data_struct *pef_data;
3825 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3826 struct bfd_sym_data_struct *sym_data;
3827 void *any;
3829 tdata;
3831 /* Used by the application to hold private data. */
3832 void *usrdata;
3834 /* Where all the allocated stuff under this BFD goes. This is a
3835 struct objalloc *, but we use void * to avoid requiring the inclusion
3836 of objalloc.h. */
3837 void *memory;
3840 typedef enum bfd_error
3842 bfd_error_no_error = 0,
3843 bfd_error_system_call,
3844 bfd_error_invalid_target,
3845 bfd_error_wrong_format,
3846 bfd_error_wrong_object_format,
3847 bfd_error_invalid_operation,
3848 bfd_error_no_memory,
3849 bfd_error_no_symbols,
3850 bfd_error_no_armap,
3851 bfd_error_no_more_archived_files,
3852 bfd_error_malformed_archive,
3853 bfd_error_file_not_recognized,
3854 bfd_error_file_ambiguously_recognized,
3855 bfd_error_no_contents,
3856 bfd_error_nonrepresentable_section,
3857 bfd_error_no_debug_section,
3858 bfd_error_bad_value,
3859 bfd_error_file_truncated,
3860 bfd_error_file_too_big,
3861 bfd_error_invalid_error_code
3863 bfd_error_type;
3865 bfd_error_type bfd_get_error (void);
3867 void bfd_set_error (bfd_error_type error_tag);
3869 const char *bfd_errmsg (bfd_error_type error_tag);
3871 void bfd_perror (const char *message);
3873 typedef void (*bfd_error_handler_type) (const char *, ...);
3875 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3877 void bfd_set_error_program_name (const char *);
3879 bfd_error_handler_type bfd_get_error_handler (void);
3881 const char *bfd_archive_filename (bfd *);
3883 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3885 long bfd_canonicalize_reloc
3886 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3888 void bfd_set_reloc
3889 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3891 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3893 int bfd_get_arch_size (bfd *abfd);
3895 int bfd_get_sign_extend_vma (bfd *abfd);
3897 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3899 unsigned int bfd_get_gp_size (bfd *abfd);
3901 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3903 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3905 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3907 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3908 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3909 (ibfd, obfd))
3910 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3912 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3913 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3914 (ibfd, obfd))
3915 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3917 #define bfd_set_private_flags(abfd, flags) \
3918 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3919 #define bfd_sizeof_headers(abfd, reloc) \
3920 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3922 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3923 BFD_SEND (abfd, _bfd_find_nearest_line, \
3924 (abfd, sec, syms, off, file, func, line))
3926 #define bfd_debug_info_start(abfd) \
3927 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3929 #define bfd_debug_info_end(abfd) \
3930 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3932 #define bfd_debug_info_accumulate(abfd, section) \
3933 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3935 #define bfd_stat_arch_elt(abfd, stat) \
3936 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3938 #define bfd_update_armap_timestamp(abfd) \
3939 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3941 #define bfd_set_arch_mach(abfd, arch, mach)\
3942 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3944 #define bfd_relax_section(abfd, section, link_info, again) \
3945 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3947 #define bfd_gc_sections(abfd, link_info) \
3948 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3950 #define bfd_merge_sections(abfd, link_info) \
3951 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3953 #define bfd_discard_group(abfd, sec) \
3954 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3956 #define bfd_link_hash_table_create(abfd) \
3957 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3959 #define bfd_link_hash_table_free(abfd, hash) \
3960 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3962 #define bfd_link_add_symbols(abfd, info) \
3963 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3965 #define bfd_link_just_syms(sec, info) \
3966 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3968 #define bfd_final_link(abfd, info) \
3969 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3971 #define bfd_free_cached_info(abfd) \
3972 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3974 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3975 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3977 #define bfd_print_private_bfd_data(abfd, file)\
3978 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3980 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3981 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3983 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3984 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3986 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3987 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3989 extern bfd_byte *bfd_get_relocated_section_contents
3990 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3991 bfd_boolean, asymbol **);
3993 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3995 struct bfd_preserve
3997 void *marker;
3998 void *tdata;
3999 flagword flags;
4000 const struct bfd_arch_info *arch_info;
4001 struct bfd_section *sections;
4002 struct bfd_section **section_tail;
4003 unsigned int section_count;
4004 struct bfd_hash_table section_htab;
4007 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4009 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4011 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4013 /* Extracted from archive.c. */
4014 symindex bfd_get_next_mapent
4015 (bfd *abfd, symindex previous, carsym **sym);
4017 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4019 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4021 /* Extracted from corefile.c. */
4022 const char *bfd_core_file_failing_command (bfd *abfd);
4024 int bfd_core_file_failing_signal (bfd *abfd);
4026 bfd_boolean core_file_matches_executable_p
4027 (bfd *core_bfd, bfd *exec_bfd);
4029 /* Extracted from targets.c. */
4030 #define BFD_SEND(bfd, message, arglist) \
4031 ((*((bfd)->xvec->message)) arglist)
4033 #ifdef DEBUG_BFD_SEND
4034 #undef BFD_SEND
4035 #define BFD_SEND(bfd, message, arglist) \
4036 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4037 ((*((bfd)->xvec->message)) arglist) : \
4038 (bfd_assert (__FILE__,__LINE__), NULL))
4039 #endif
4040 #define BFD_SEND_FMT(bfd, message, arglist) \
4041 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4043 #ifdef DEBUG_BFD_SEND
4044 #undef BFD_SEND_FMT
4045 #define BFD_SEND_FMT(bfd, message, arglist) \
4046 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4047 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4048 (bfd_assert (__FILE__,__LINE__), NULL))
4049 #endif
4051 enum bfd_flavour
4053 bfd_target_unknown_flavour,
4054 bfd_target_aout_flavour,
4055 bfd_target_coff_flavour,
4056 bfd_target_ecoff_flavour,
4057 bfd_target_xcoff_flavour,
4058 bfd_target_elf_flavour,
4059 bfd_target_ieee_flavour,
4060 bfd_target_nlm_flavour,
4061 bfd_target_oasys_flavour,
4062 bfd_target_tekhex_flavour,
4063 bfd_target_srec_flavour,
4064 bfd_target_ihex_flavour,
4065 bfd_target_som_flavour,
4066 bfd_target_os9k_flavour,
4067 bfd_target_versados_flavour,
4068 bfd_target_msdos_flavour,
4069 bfd_target_ovax_flavour,
4070 bfd_target_evax_flavour,
4071 bfd_target_mmo_flavour,
4072 bfd_target_mach_o_flavour,
4073 bfd_target_pef_flavour,
4074 bfd_target_pef_xlib_flavour,
4075 bfd_target_sym_flavour
4078 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4080 /* Forward declaration. */
4081 typedef struct bfd_link_info _bfd_link_info;
4083 typedef struct bfd_target
4085 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4086 char *name;
4088 /* The "flavour" of a back end is a general indication about
4089 the contents of a file. */
4090 enum bfd_flavour flavour;
4092 /* The order of bytes within the data area of a file. */
4093 enum bfd_endian byteorder;
4095 /* The order of bytes within the header parts of a file. */
4096 enum bfd_endian header_byteorder;
4098 /* A mask of all the flags which an executable may have set -
4099 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4100 flagword object_flags;
4102 /* A mask of all the flags which a section may have set - from
4103 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4104 flagword section_flags;
4106 /* The character normally found at the front of a symbol.
4107 (if any), perhaps `_'. */
4108 char symbol_leading_char;
4110 /* The pad character for file names within an archive header. */
4111 char ar_pad_char;
4113 /* The maximum number of characters in an archive header. */
4114 unsigned short ar_max_namelen;
4116 /* Entries for byte swapping for data. These are different from the
4117 other entry points, since they don't take a BFD asthe first argument.
4118 Certain other handlers could do the same. */
4119 bfd_vma (*bfd_getx64) (const bfd_byte *);
4120 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4121 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4122 bfd_vma (*bfd_getx32) (const bfd_byte *);
4123 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4124 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4125 bfd_vma (*bfd_getx16) (const bfd_byte *);
4126 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4127 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4129 /* Byte swapping for the headers. */
4130 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4131 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4132 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4133 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4134 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4135 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4136 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4137 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4138 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4140 /* Format dependent routines: these are vectors of entry points
4141 within the target vector structure, one for each format to check. */
4143 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4144 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4146 /* Set the format of a file being written. */
4147 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4149 /* Write cached information into a file being written, at <<bfd_close>>. */
4150 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4153 /* Generic entry points. */
4154 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4155 NAME##_close_and_cleanup, \
4156 NAME##_bfd_free_cached_info, \
4157 NAME##_new_section_hook, \
4158 NAME##_get_section_contents, \
4159 NAME##_get_section_contents_in_window
4161 /* Called when the BFD is being closed to do any necessary cleanup. */
4162 bfd_boolean (*_close_and_cleanup) (bfd *);
4163 /* Ask the BFD to free all cached information. */
4164 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4165 /* Called when a new section is created. */
4166 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4167 /* Read the contents of a section. */
4168 bfd_boolean (*_bfd_get_section_contents)
4169 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4170 bfd_boolean (*_bfd_get_section_contents_in_window)
4171 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4173 /* Entry points to copy private data. */
4174 #define BFD_JUMP_TABLE_COPY(NAME) \
4175 NAME##_bfd_copy_private_bfd_data, \
4176 NAME##_bfd_merge_private_bfd_data, \
4177 NAME##_bfd_copy_private_section_data, \
4178 NAME##_bfd_copy_private_symbol_data, \
4179 NAME##_bfd_set_private_flags, \
4180 NAME##_bfd_print_private_bfd_data
4182 /* Called to copy BFD general private data from one object file
4183 to another. */
4184 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4185 /* Called to merge BFD general private data from one object file
4186 to a common output file when linking. */
4187 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4188 /* Called to copy BFD private section data from one object file
4189 to another. */
4190 bfd_boolean (*_bfd_copy_private_section_data)
4191 (bfd *, sec_ptr, bfd *, sec_ptr);
4192 /* Called to copy BFD private symbol data from one symbol
4193 to another. */
4194 bfd_boolean (*_bfd_copy_private_symbol_data)
4195 (bfd *, asymbol *, bfd *, asymbol *);
4196 /* Called to set private backend flags. */
4197 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4199 /* Called to print private BFD data. */
4200 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4202 /* Core file entry points. */
4203 #define BFD_JUMP_TABLE_CORE(NAME) \
4204 NAME##_core_file_failing_command, \
4205 NAME##_core_file_failing_signal, \
4206 NAME##_core_file_matches_executable_p
4208 char * (*_core_file_failing_command) (bfd *);
4209 int (*_core_file_failing_signal) (bfd *);
4210 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4212 /* Archive entry points. */
4213 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4214 NAME##_slurp_armap, \
4215 NAME##_slurp_extended_name_table, \
4216 NAME##_construct_extended_name_table, \
4217 NAME##_truncate_arname, \
4218 NAME##_write_armap, \
4219 NAME##_read_ar_hdr, \
4220 NAME##_openr_next_archived_file, \
4221 NAME##_get_elt_at_index, \
4222 NAME##_generic_stat_arch_elt, \
4223 NAME##_update_armap_timestamp
4225 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4226 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4227 bfd_boolean (*_bfd_construct_extended_name_table)
4228 (bfd *, char **, bfd_size_type *, const char **);
4229 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4230 bfd_boolean (*write_armap)
4231 (bfd *, unsigned int, struct orl *, unsigned int, int);
4232 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4233 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4234 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4235 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4236 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4237 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4239 /* Entry points used for symbols. */
4240 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4241 NAME##_get_symtab_upper_bound, \
4242 NAME##_canonicalize_symtab, \
4243 NAME##_make_empty_symbol, \
4244 NAME##_print_symbol, \
4245 NAME##_get_symbol_info, \
4246 NAME##_bfd_is_local_label_name, \
4247 NAME##_get_lineno, \
4248 NAME##_find_nearest_line, \
4249 NAME##_bfd_make_debug_symbol, \
4250 NAME##_read_minisymbols, \
4251 NAME##_minisymbol_to_symbol
4253 long (*_bfd_get_symtab_upper_bound) (bfd *);
4254 long (*_bfd_canonicalize_symtab)
4255 (bfd *, struct bfd_symbol **);
4256 struct bfd_symbol *
4257 (*_bfd_make_empty_symbol) (bfd *);
4258 void (*_bfd_print_symbol)
4259 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4260 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4261 void (*_bfd_get_symbol_info)
4262 (bfd *, struct bfd_symbol *, symbol_info *);
4263 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4264 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4266 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4267 bfd_boolean (*_bfd_find_nearest_line)
4268 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4269 const char **, const char **, unsigned int *);
4270 /* Back-door to allow format-aware applications to create debug symbols
4271 while using BFD for everything else. Currently used by the assembler
4272 when creating COFF files. */
4273 asymbol * (*_bfd_make_debug_symbol)
4274 (bfd *, void *, unsigned long size);
4275 #define bfd_read_minisymbols(b, d, m, s) \
4276 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4277 long (*_read_minisymbols)
4278 (bfd *, bfd_boolean, void **, unsigned int *);
4279 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4280 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4281 asymbol * (*_minisymbol_to_symbol)
4282 (bfd *, bfd_boolean, const void *, asymbol *);
4284 /* Routines for relocs. */
4285 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4286 NAME##_get_reloc_upper_bound, \
4287 NAME##_canonicalize_reloc, \
4288 NAME##_bfd_reloc_type_lookup
4290 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4291 long (*_bfd_canonicalize_reloc)
4292 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4293 /* See documentation on reloc types. */
4294 reloc_howto_type *
4295 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4297 /* Routines used when writing an object file. */
4298 #define BFD_JUMP_TABLE_WRITE(NAME) \
4299 NAME##_set_arch_mach, \
4300 NAME##_set_section_contents
4302 bfd_boolean (*_bfd_set_arch_mach)
4303 (bfd *, enum bfd_architecture, unsigned long);
4304 bfd_boolean (*_bfd_set_section_contents)
4305 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4307 /* Routines used by the linker. */
4308 #define BFD_JUMP_TABLE_LINK(NAME) \
4309 NAME##_sizeof_headers, \
4310 NAME##_bfd_get_relocated_section_contents, \
4311 NAME##_bfd_relax_section, \
4312 NAME##_bfd_link_hash_table_create, \
4313 NAME##_bfd_link_hash_table_free, \
4314 NAME##_bfd_link_add_symbols, \
4315 NAME##_bfd_link_just_syms, \
4316 NAME##_bfd_final_link, \
4317 NAME##_bfd_link_split_section, \
4318 NAME##_bfd_gc_sections, \
4319 NAME##_bfd_merge_sections, \
4320 NAME##_bfd_discard_group
4322 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4323 bfd_byte * (*_bfd_get_relocated_section_contents)
4324 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4325 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4327 bfd_boolean (*_bfd_relax_section)
4328 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4330 /* Create a hash table for the linker. Different backends store
4331 different information in this table. */
4332 struct bfd_link_hash_table *
4333 (*_bfd_link_hash_table_create) (bfd *);
4335 /* Release the memory associated with the linker hash table. */
4336 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4338 /* Add symbols from this object file into the hash table. */
4339 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4341 /* Indicate that we are only retrieving symbol values from this section. */
4342 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4344 /* Do a link based on the link_order structures attached to each
4345 section of the BFD. */
4346 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4348 /* Should this section be split up into smaller pieces during linking. */
4349 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4351 /* Remove sections that are not referenced from the output. */
4352 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4354 /* Attempt to merge SEC_MERGE sections. */
4355 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4357 /* Discard members of a group. */
4358 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4360 /* Routines to handle dynamic symbols and relocs. */
4361 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4362 NAME##_get_dynamic_symtab_upper_bound, \
4363 NAME##_canonicalize_dynamic_symtab, \
4364 NAME##_get_dynamic_reloc_upper_bound, \
4365 NAME##_canonicalize_dynamic_reloc
4367 /* Get the amount of memory required to hold the dynamic symbols. */
4368 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4369 /* Read in the dynamic symbols. */
4370 long (*_bfd_canonicalize_dynamic_symtab)
4371 (bfd *, struct bfd_symbol **);
4372 /* Get the amount of memory required to hold the dynamic relocs. */
4373 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4374 /* Read in the dynamic relocs. */
4375 long (*_bfd_canonicalize_dynamic_reloc)
4376 (bfd *, arelent **, struct bfd_symbol **);
4378 /* Opposite endian version of this target. */
4379 const struct bfd_target * alternative_target;
4381 /* Data for use by back-end routines, which isn't
4382 generic enough to belong in this structure. */
4383 const void *backend_data;
4385 } bfd_target;
4387 bfd_boolean bfd_set_default_target (const char *name);
4389 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4391 const char ** bfd_target_list (void);
4393 const bfd_target *bfd_search_for_target
4394 (int (*search_func) (const bfd_target *, void *),
4395 void *);
4397 /* Extracted from format.c. */
4398 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4400 bfd_boolean bfd_check_format_matches
4401 (bfd *abfd, bfd_format format, char ***matching);
4403 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4405 const char *bfd_format_string (bfd_format format);
4407 /* Extracted from linker.c. */
4408 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4410 #define bfd_link_split_section(abfd, sec) \
4411 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4413 /* Extracted from simple.c. */
4414 bfd_byte *bfd_simple_get_relocated_section_contents
4415 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4417 #ifdef __cplusplus
4419 #endif
4420 #endif