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, 2004 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__
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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. */
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
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 typedef BFD_HOST_64_BIT bfd_int64_t
;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t
;
69 #if BFD_ARCH_SIZE >= 64
75 #define INLINE __inline__
81 /* Forward declaration. */
82 typedef struct bfd bfd
;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean
;
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
113 typedef BFD_HOST_U_64_BIT bfd_vma
;
114 typedef BFD_HOST_64_BIT bfd_signed_vma
;
115 typedef BFD_HOST_U_64_BIT bfd_size_type
;
116 typedef BFD_HOST_U_64_BIT symvalue
;
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
132 #else /* not BFD64 */
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma
;
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma
;
145 typedef unsigned long symvalue
;
146 typedef unsigned long bfd_size_type
;
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
152 #endif /* not BFD64 */
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t
;
160 typedef bfd_vma bfd_uint64_t
;
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr
;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr
;
168 extern void bfd_sprintf_vma (bfd
*, char *, bfd_vma
);
169 extern void bfd_fprintf_vma (bfd
*, void *, bfd_vma
);
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
174 typedef unsigned int flagword
; /* 32 bits of flags */
175 typedef unsigned char bfd_byte
;
179 typedef enum bfd_format
181 bfd_unknown
= 0, /* File format is unknown. */
182 bfd_object
, /* Linker/assembler/compiler output. */
183 bfd_archive
, /* Object archive file. */
184 bfd_core
, /* Core dump. */
185 bfd_type_end
/* Marks the end; don't use it! */
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
197 #define BFD_NO_FLAGS 0x00
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
202 /* BFD is directly executable. */
205 /* BFD has line number information (basically used for F_LNNO in a
207 #define HAS_LINENO 0x04
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
217 #define HAS_LOCALS 0x20
219 /* BFD is a dynamic object. */
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
234 #define BFD_IS_RELAXABLE 0x200
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
240 #define BFD_TRADITIONAL_FORMAT 0x400
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex
;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type
;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
277 file_ptr file_offset
; /* Look here to find the file. */
279 carsym
; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl
/* Output ranlib. */
285 char **name
; /* Symbol name. */
290 } u
; /* bfd* or file position. */
291 int namidx
; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number
; /* Linenumber from start of function. */
300 struct bfd_symbol
*sym
; /* Function name. */
301 bfd_vma offset
; /* Offset into section. */
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section
*sec_ptr
;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
319 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
320 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
321 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
322 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
323 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
328 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
329 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 typedef struct stat stat_type
;
333 typedef enum bfd_print_symbol
335 bfd_print_symbol_name
,
336 bfd_print_symbol_more
,
338 } bfd_print_symbol_type
;
340 /* Information about a symbol that nm needs. */
342 typedef struct _symbol_info
346 const char *name
; /* Symbol name. */
347 unsigned char stab_type
; /* Stab type. */
348 char stab_other
; /* Stab other. */
349 short stab_desc
; /* Stab desc. */
350 const char *stab_name
; /* String for stab type. */
353 /* Get the name of a stabs type code. */
355 extern const char *bfd_get_stab_name (int);
357 /* Hash table routines. There is no way to free up a hash table. */
359 /* An element in the hash table. Most uses will actually use a larger
360 structure, and an instance of this will be the first field. */
362 struct bfd_hash_entry
364 /* Next entry for this hash code. */
365 struct bfd_hash_entry
*next
;
366 /* String being hashed. */
368 /* Hash code. This is the full hash code, not the index into the
375 struct bfd_hash_table
377 /* The hash array. */
378 struct bfd_hash_entry
**table
;
379 /* The number of slots in the hash table. */
381 /* A function used to create new elements in the hash table. The
382 first entry is itself a pointer to an element. When this
383 function is first invoked, this pointer will be NULL. However,
384 having the pointer permits a hierarchy of method functions to be
385 built each of which calls the function in the superclass. Thus
386 each function should be written to allocate a new block of memory
387 only if the argument is NULL. */
388 struct bfd_hash_entry
*(*newfunc
)
389 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
390 /* An objalloc for this hash table. This is a struct objalloc *,
391 but we use void * to avoid requiring the inclusion of objalloc.h. */
395 /* Initialize a hash table. */
396 extern bfd_boolean bfd_hash_table_init
397 (struct bfd_hash_table
*,
398 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
399 struct bfd_hash_table
*,
402 /* Initialize a hash table specifying a size. */
403 extern bfd_boolean bfd_hash_table_init_n
404 (struct bfd_hash_table
*,
405 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
406 struct bfd_hash_table
*,
410 /* Free up a hash table. */
411 extern void bfd_hash_table_free
412 (struct bfd_hash_table
*);
414 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
415 will be created for this string if one does not already exist. The
416 COPY argument must be TRUE if this routine should copy the string
417 into newly allocated memory when adding an entry. */
418 extern struct bfd_hash_entry
*bfd_hash_lookup
419 (struct bfd_hash_table
*, const char *, bfd_boolean create
,
422 /* Replace an entry in a hash table. */
423 extern void bfd_hash_replace
424 (struct bfd_hash_table
*, struct bfd_hash_entry
*old
,
425 struct bfd_hash_entry
*nw
);
427 /* Base method for creating a hash table entry. */
428 extern struct bfd_hash_entry
*bfd_hash_newfunc
429 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
431 /* Grab some space for a hash table entry. */
432 extern void *bfd_hash_allocate
433 (struct bfd_hash_table
*, unsigned int);
435 /* Traverse a hash table in a random order, calling a function on each
436 element. If the function returns FALSE, the traversal stops. The
437 INFO argument is passed to the function. */
438 extern void bfd_hash_traverse
439 (struct bfd_hash_table
*,
440 bfd_boolean (*) (struct bfd_hash_entry
*, void *),
443 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
445 /* User program access to BFD facilities. */
447 /* Direct I/O routines, for programs which know more about the object
448 file than BFD does. Use higher level routines if possible. */
450 extern bfd_size_type
bfd_bread (void *, bfd_size_type
, bfd
*);
451 extern bfd_size_type
bfd_bwrite (const void *, bfd_size_type
, bfd
*);
452 extern int bfd_seek (bfd
*, file_ptr
, int);
453 extern file_ptr
bfd_tell (bfd
*);
454 extern int bfd_flush (bfd
*);
455 extern int bfd_stat (bfd
*, struct stat
*);
457 /* Deprecated old routines. */
459 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
460 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
461 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
462 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
463 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
464 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
466 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
473 extern void warn_deprecated (const char *, const char *, int, const char *);
475 /* Cast from const char * to char * so that caller can assign to
476 a char * without a warning. */
477 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
478 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
479 #define bfd_get_format(abfd) ((abfd)->format)
480 #define bfd_get_target(abfd) ((abfd)->xvec->name)
481 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
482 #define bfd_family_coff(abfd) \
483 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
484 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
485 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
486 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
487 #define bfd_header_big_endian(abfd) \
488 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
489 #define bfd_header_little_endian(abfd) \
490 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
491 #define bfd_get_file_flags(abfd) ((abfd)->flags)
492 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
493 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
494 #define bfd_my_archive(abfd) ((abfd)->my_archive)
495 #define bfd_has_map(abfd) ((abfd)->has_armap)
497 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
498 #define bfd_usrdata(abfd) ((abfd)->usrdata)
500 #define bfd_get_start_address(abfd) ((abfd)->start_address)
501 #define bfd_get_symcount(abfd) ((abfd)->symcount)
502 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
503 #define bfd_count_sections(abfd) ((abfd)->section_count)
505 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
507 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
509 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
511 extern bfd_boolean bfd_cache_close
513 /* NB: This declaration should match the autogenerated one in libbfd.h. */
515 extern bfd_boolean bfd_record_phdr
516 (bfd
*, unsigned long, bfd_boolean
, flagword
, bfd_boolean
, bfd_vma
,
517 bfd_boolean
, bfd_boolean
, unsigned int, struct bfd_section
**);
519 /* Byte swapping routines. */
521 bfd_uint64_t
bfd_getb64 (const void *);
522 bfd_uint64_t
bfd_getl64 (const void *);
523 bfd_int64_t
bfd_getb_signed_64 (const void *);
524 bfd_int64_t
bfd_getl_signed_64 (const void *);
525 bfd_vma
bfd_getb32 (const void *);
526 bfd_vma
bfd_getl32 (const void *);
527 bfd_signed_vma
bfd_getb_signed_32 (const void *);
528 bfd_signed_vma
bfd_getl_signed_32 (const void *);
529 bfd_vma
bfd_getb16 (const void *);
530 bfd_vma
bfd_getl16 (const void *);
531 bfd_signed_vma
bfd_getb_signed_16 (const void *);
532 bfd_signed_vma
bfd_getl_signed_16 (const void *);
533 void bfd_putb64 (bfd_uint64_t
, void *);
534 void bfd_putl64 (bfd_uint64_t
, void *);
535 void bfd_putb32 (bfd_vma
, void *);
536 void bfd_putl32 (bfd_vma
, void *);
537 void bfd_putb16 (bfd_vma
, void *);
538 void bfd_putl16 (bfd_vma
, void *);
540 /* Byte swapping routines which take size and endiannes as arguments. */
542 bfd_uint64_t
bfd_get_bits (const void *, int, bfd_boolean
);
543 void bfd_put_bits (bfd_uint64_t
, void *, int, bfd_boolean
);
545 /* Externally visible ECOFF routines. */
547 #if defined(__STDC__) || defined(ALMOST_STDC)
548 struct ecoff_debug_info
;
549 struct ecoff_debug_swap
;
552 struct bfd_link_info
;
553 struct bfd_link_hash_entry
;
554 struct bfd_elf_version_tree
;
556 extern bfd_vma bfd_ecoff_get_gp_value
558 extern bfd_boolean bfd_ecoff_set_gp_value
559 (bfd
*abfd
, bfd_vma gp_value
);
560 extern bfd_boolean bfd_ecoff_set_regmasks
561 (bfd
*abfd
, unsigned long gprmask
, unsigned long fprmask
,
562 unsigned long *cprmask
);
563 extern void *bfd_ecoff_debug_init
564 (bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
565 const struct ecoff_debug_swap
*output_swap
, struct bfd_link_info
*);
566 extern void bfd_ecoff_debug_free
567 (void *handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
568 const struct ecoff_debug_swap
*output_swap
, struct bfd_link_info
*);
569 extern bfd_boolean bfd_ecoff_debug_accumulate
570 (void *handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
571 const struct ecoff_debug_swap
*output_swap
, bfd
*input_bfd
,
572 struct ecoff_debug_info
*input_debug
,
573 const struct ecoff_debug_swap
*input_swap
, struct bfd_link_info
*);
574 extern bfd_boolean bfd_ecoff_debug_accumulate_other
575 (void *handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
576 const struct ecoff_debug_swap
*output_swap
, bfd
*input_bfd
,
577 struct bfd_link_info
*);
578 extern bfd_boolean bfd_ecoff_debug_externals
579 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
580 const struct ecoff_debug_swap
*swap
, bfd_boolean relocatable
,
581 bfd_boolean (*get_extr
) (struct bfd_symbol
*, struct ecoff_extr
*),
582 void (*set_index
) (struct bfd_symbol
*, bfd_size_type
));
583 extern bfd_boolean bfd_ecoff_debug_one_external
584 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
585 const struct ecoff_debug_swap
*swap
, const char *name
,
586 struct ecoff_extr
*esym
);
587 extern bfd_size_type bfd_ecoff_debug_size
588 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
589 const struct ecoff_debug_swap
*swap
);
590 extern bfd_boolean bfd_ecoff_write_debug
591 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
592 const struct ecoff_debug_swap
*swap
, file_ptr where
);
593 extern bfd_boolean bfd_ecoff_write_accumulated_debug
594 (void *handle
, bfd
*abfd
, struct ecoff_debug_info
*debug
,
595 const struct ecoff_debug_swap
*swap
,
596 struct bfd_link_info
*info
, file_ptr where
);
597 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
598 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
600 /* Externally visible ELF routines. */
602 struct bfd_link_needed_list
604 struct bfd_link_needed_list
*next
;
609 extern bfd_boolean bfd_elf_record_link_assignment
610 (bfd
*, struct bfd_link_info
*, const char *, bfd_boolean
);
611 extern struct bfd_link_needed_list
*bfd_elf_get_needed_list
612 (bfd
*, struct bfd_link_info
*);
613 extern bfd_boolean bfd_elf_get_bfd_needed_list
614 (bfd
*, struct bfd_link_needed_list
**);
615 extern bfd_boolean bfd_elf32_size_dynamic_sections
616 (bfd
*, const char *, const char *, const char *, const char * const *,
617 struct bfd_link_info
*, struct bfd_section
**, struct bfd_elf_version_tree
*);
618 extern bfd_boolean bfd_elf64_size_dynamic_sections
619 (bfd
*, const char *, const char *, const char *, const char * const *,
620 struct bfd_link_info
*, struct bfd_section
**, struct bfd_elf_version_tree
*);
621 extern void bfd_elf_set_dt_needed_name
622 (bfd
*, const char *);
623 extern void bfd_elf_set_dt_needed_soname
624 (bfd
*, const char *);
625 extern const char *bfd_elf_get_dt_soname
627 extern struct bfd_link_needed_list
*bfd_elf_get_runpath_list
628 (bfd
*, struct bfd_link_info
*);
629 extern bfd_boolean bfd_elf32_discard_info
630 (bfd
*, struct bfd_link_info
*);
631 extern bfd_boolean bfd_elf64_discard_info
632 (bfd
*, struct bfd_link_info
*);
634 /* Return an upper bound on the number of bytes required to store a
635 copy of ABFD's program header table entries. Return -1 if an error
636 occurs; bfd_get_error will return an appropriate code. */
637 extern long bfd_get_elf_phdr_upper_bound
640 /* Copy ABFD's program header table entries to *PHDRS. The entries
641 will be stored as an array of Elf_Internal_Phdr structures, as
642 defined in include/elf/internal.h. To find out how large the
643 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
645 Return the number of program header table entries read, or -1 if an
646 error occurs; bfd_get_error will return an appropriate code. */
647 extern int bfd_get_elf_phdrs
648 (bfd
*abfd
, void *phdrs
);
650 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
651 reconstruct an ELF file by reading the segments out of remote memory
652 based on the ELF file header at EHDR_VMA and the ELF program headers it
653 points to. If not null, *LOADBASEP is filled in with the difference
654 between the VMAs from which the segments were read, and the VMAs the
655 file headers (and hence BFD's idea of each section's VMA) put them at.
657 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
658 remote memory at target address VMA into the local buffer at MYADDR; it
659 should return zero on success or an `errno' code on failure. TEMPL must
660 be a BFD for an ELF target with the word size and byte order found in
661 the remote memory. */
662 extern bfd
*bfd_elf_bfd_from_remote_memory
663 (bfd
*templ
, bfd_vma ehdr_vma
, bfd_vma
*loadbasep
,
664 int (*target_read_memory
) (bfd_vma vma
, char *myaddr
, int len
));
666 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
667 extern int bfd_get_arch_size
670 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
671 extern int bfd_get_sign_extend_vma
674 extern struct bfd_section
*_bfd_elf_tls_setup
675 (bfd
*, struct bfd_link_info
*);
677 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
678 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
679 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
680 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
682 /* SunOS shared library support routines for the linker. */
684 extern struct bfd_link_needed_list
*bfd_sunos_get_needed_list
685 (bfd
*, struct bfd_link_info
*);
686 extern bfd_boolean bfd_sunos_record_link_assignment
687 (bfd
*, struct bfd_link_info
*, const char *);
688 extern bfd_boolean bfd_sunos_size_dynamic_sections
689 (bfd
*, struct bfd_link_info
*, struct bfd_section
**, struct bfd_section
**, struct bfd_section
**);
691 /* Linux shared library support routines for the linker. */
693 extern bfd_boolean bfd_i386linux_size_dynamic_sections
694 (bfd
*, struct bfd_link_info
*);
695 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
696 (bfd
*, struct bfd_link_info
*);
697 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
698 (bfd
*, struct bfd_link_info
*);
702 struct _bfd_window_internal
;
703 typedef struct _bfd_window_internal bfd_window_internal
;
705 typedef struct _bfd_window
707 /* What the user asked for. */
710 /* The actual window used by BFD. Small user-requested read-only
711 regions sharing a page may share a single window into the object
712 file. Read-write versions shouldn't until I've fixed things to
713 keep track of which portions have been claimed by the
714 application; don't want to give the same region back when the
715 application wants two writable copies! */
716 struct _bfd_window_internal
*i
;
720 extern void bfd_init_window
722 extern void bfd_free_window
724 extern bfd_boolean bfd_get_file_window
725 (bfd
*, file_ptr
, bfd_size_type
, bfd_window
*, bfd_boolean
);
727 /* XCOFF support routines for the linker. */
729 extern bfd_boolean bfd_xcoff_link_record_set
730 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*, bfd_size_type
);
731 extern bfd_boolean bfd_xcoff_import_symbol
732 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*, bfd_vma
,
733 const char *, const char *, const char *, unsigned int);
734 extern bfd_boolean bfd_xcoff_export_symbol
735 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*);
736 extern bfd_boolean bfd_xcoff_link_count_reloc
737 (bfd
*, struct bfd_link_info
*, const char *);
738 extern bfd_boolean bfd_xcoff_record_link_assignment
739 (bfd
*, struct bfd_link_info
*, const char *);
740 extern bfd_boolean bfd_xcoff_size_dynamic_sections
741 (bfd
*, struct bfd_link_info
*, const char *, const char *,
742 unsigned long, unsigned long, unsigned long, bfd_boolean
,
743 int, bfd_boolean
, bfd_boolean
, struct bfd_section
**, bfd_boolean
);
744 extern bfd_boolean bfd_xcoff_link_generate_rtinit
745 (bfd
*, const char *, const char *, bfd_boolean
);
747 /* XCOFF support routines for ar. */
748 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
751 /* Externally visible COFF routines. */
753 #if defined(__STDC__) || defined(ALMOST_STDC)
754 struct internal_syment
;
755 union internal_auxent
;
758 extern bfd_boolean bfd_coff_get_syment
759 (bfd
*, struct bfd_symbol
*, struct internal_syment
*);
761 extern bfd_boolean bfd_coff_get_auxent
762 (bfd
*, struct bfd_symbol
*, int, union internal_auxent
*);
764 extern bfd_boolean bfd_coff_set_symbol_class
765 (bfd
*, struct bfd_symbol
*, unsigned int);
767 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
768 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
770 /* ARM Interworking support. Called from linker. */
771 extern bfd_boolean bfd_arm_allocate_interworking_sections
772 (struct bfd_link_info
*);
774 extern bfd_boolean bfd_arm_process_before_allocation
775 (bfd
*, struct bfd_link_info
*, int);
777 extern bfd_boolean bfd_arm_get_bfd_for_interworking
778 (bfd
*, struct bfd_link_info
*);
780 /* PE ARM Interworking support. Called from linker. */
781 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
782 (struct bfd_link_info
*);
784 extern bfd_boolean bfd_arm_pe_process_before_allocation
785 (bfd
*, struct bfd_link_info
*, int);
787 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
788 (bfd
*, struct bfd_link_info
*);
790 /* ELF ARM Interworking support. Called from linker. */
791 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
792 (struct bfd_link_info
*);
794 extern bfd_boolean bfd_elf32_arm_process_before_allocation
795 (bfd
*, struct bfd_link_info
*, int);
797 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
798 (bfd
*, struct bfd_link_info
*);
800 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
801 (bfd
*, struct bfd_link_info
*);
803 /* ARM Note section processing. */
804 extern bfd_boolean bfd_arm_merge_machines
807 extern bfd_boolean bfd_arm_update_notes
808 (bfd
*, const char *);
810 extern unsigned int bfd_arm_get_mach_from_notes
811 (bfd
*, const char *);
813 /* TI COFF load page support. */
814 extern void bfd_ticoff_set_section_load_page
815 (struct bfd_section
*, int);
817 extern int bfd_ticoff_get_section_load_page
818 (struct bfd_section
*);
820 /* H8/300 functions. */
821 extern bfd_vma bfd_h8300_pad_address
824 /* IA64 Itanium code generation. Called from linker. */
825 extern void bfd_elf32_ia64_after_parse
828 extern void bfd_elf64_ia64_after_parse
831 /* Extracted from init.c. */
832 void bfd_init (void);
834 /* Extracted from opncls.c. */
835 bfd
*bfd_openr (const char *filename
, const char *target
);
837 bfd
*bfd_fdopenr (const char *filename
, const char *target
, int fd
);
839 bfd
*bfd_openstreamr (const char *, const char *, void *);
841 bfd
*bfd_openw (const char *filename
, const char *target
);
843 bfd_boolean
bfd_close (bfd
*abfd
);
845 bfd_boolean
bfd_close_all_done (bfd
*);
847 bfd
*bfd_create (const char *filename
, bfd
*templ
);
849 bfd_boolean
bfd_make_writable (bfd
*abfd
);
851 bfd_boolean
bfd_make_readable (bfd
*abfd
);
853 unsigned long bfd_calc_gnu_debuglink_crc32
854 (unsigned long crc
, const unsigned char *buf
, bfd_size_type len
);
856 char *bfd_follow_gnu_debuglink (bfd
*abfd
, const char *dir
);
858 struct bfd_section
*bfd_create_gnu_debuglink_section
859 (bfd
*abfd
, const char *filename
);
861 bfd_boolean bfd_fill_in_gnu_debuglink_section
862 (bfd
*abfd
, struct bfd_section
*sect
, const char *filename
);
864 /* Extracted from libbfd.c. */
866 /* Byte swapping macros for user section data. */
868 #define bfd_put_8(abfd, val, ptr) \
869 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
870 #define bfd_put_signed_8 \
872 #define bfd_get_8(abfd, ptr) \
873 (*(unsigned char *) (ptr) & 0xff)
874 #define bfd_get_signed_8(abfd, ptr) \
875 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
877 #define bfd_put_16(abfd, val, ptr) \
878 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
879 #define bfd_put_signed_16 \
881 #define bfd_get_16(abfd, ptr) \
882 BFD_SEND (abfd, bfd_getx16, (ptr))
883 #define bfd_get_signed_16(abfd, ptr) \
884 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
886 #define bfd_put_32(abfd, val, ptr) \
887 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
888 #define bfd_put_signed_32 \
890 #define bfd_get_32(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx32, (ptr))
892 #define bfd_get_signed_32(abfd, ptr) \
893 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
895 #define bfd_put_64(abfd, val, ptr) \
896 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
897 #define bfd_put_signed_64 \
899 #define bfd_get_64(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx64, (ptr))
901 #define bfd_get_signed_64(abfd, ptr) \
902 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
904 #define bfd_get(bits, abfd, ptr) \
905 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
906 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
907 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
908 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
909 : (abort (), (bfd_vma) - 1))
911 #define bfd_put(bits, abfd, val, ptr) \
912 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
913 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
914 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
915 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
916 : (abort (), (void) 0))
919 /* Byte swapping macros for file header data. */
921 #define bfd_h_put_8(abfd, val, ptr) \
922 bfd_put_8 (abfd, val, ptr)
923 #define bfd_h_put_signed_8(abfd, val, ptr) \
924 bfd_put_8 (abfd, val, ptr)
925 #define bfd_h_get_8(abfd, ptr) \
926 bfd_get_8 (abfd, ptr)
927 #define bfd_h_get_signed_8(abfd, ptr) \
928 bfd_get_signed_8 (abfd, ptr)
930 #define bfd_h_put_16(abfd, val, ptr) \
931 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
932 #define bfd_h_put_signed_16 \
934 #define bfd_h_get_16(abfd, ptr) \
935 BFD_SEND (abfd, bfd_h_getx16, (ptr))
936 #define bfd_h_get_signed_16(abfd, ptr) \
937 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
939 #define bfd_h_put_32(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
941 #define bfd_h_put_signed_32 \
943 #define bfd_h_get_32(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx32, (ptr))
945 #define bfd_h_get_signed_32(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
948 #define bfd_h_put_64(abfd, val, ptr) \
949 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
950 #define bfd_h_put_signed_64 \
952 #define bfd_h_get_64(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx64, (ptr))
954 #define bfd_h_get_signed_64(abfd, ptr) \
955 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
957 /* Aliases for the above, which should eventually go away. */
959 #define H_PUT_64 bfd_h_put_64
960 #define H_PUT_32 bfd_h_put_32
961 #define H_PUT_16 bfd_h_put_16
962 #define H_PUT_8 bfd_h_put_8
963 #define H_PUT_S64 bfd_h_put_signed_64
964 #define H_PUT_S32 bfd_h_put_signed_32
965 #define H_PUT_S16 bfd_h_put_signed_16
966 #define H_PUT_S8 bfd_h_put_signed_8
967 #define H_GET_64 bfd_h_get_64
968 #define H_GET_32 bfd_h_get_32
969 #define H_GET_16 bfd_h_get_16
970 #define H_GET_8 bfd_h_get_8
971 #define H_GET_S64 bfd_h_get_signed_64
972 #define H_GET_S32 bfd_h_get_signed_32
973 #define H_GET_S16 bfd_h_get_signed_16
974 #define H_GET_S8 bfd_h_get_signed_8
977 /* Extracted from bfdio.c. */
978 long bfd_get_mtime (bfd
*abfd
);
980 long bfd_get_size (bfd
*abfd
);
982 /* Extracted from bfdwin.c. */
983 /* Extracted from section.c. */
984 /* This structure is used for a comdat section, as in PE. A comdat
985 section is associated with a particular symbol. When the linker
986 sees a comdat section, it keeps only one of the sections with a
987 given name and associated with a given symbol. */
989 struct bfd_comdat_info
991 /* The name of the symbol associated with a comdat section. */
994 /* The local symbol table index of the symbol associated with a
995 comdat section. This is only meaningful to the object file format
996 specific code; it is not an index into the list returned by
997 bfd_canonicalize_symtab. */
1001 typedef struct bfd_section
1003 /* The name of the section; the name isn't a copy, the pointer is
1004 the same as that passed to bfd_make_section. */
1007 /* A unique sequence number. */
1010 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1013 /* The next section in the list belonging to the BFD, or NULL. */
1014 struct bfd_section
*next
;
1016 /* The field flags contains attributes of the section. Some
1017 flags are read in from the object file, and some are
1018 synthesized from other information. */
1021 #define SEC_NO_FLAGS 0x000
1023 /* Tells the OS to allocate space for this section when loading.
1024 This is clear for a section containing debug information only. */
1025 #define SEC_ALLOC 0x001
1027 /* Tells the OS to load the section from the file when loading.
1028 This is clear for a .bss section. */
1029 #define SEC_LOAD 0x002
1031 /* The section contains data still to be relocated, so there is
1032 some relocation information too. */
1033 #define SEC_RELOC 0x004
1035 /* ELF reserves 4 processor specific bits and 8 operating system
1036 specific bits in sh_flags; at present we can get away with just
1037 one in communicating between the assembler and BFD, but this
1038 isn't a good long-term solution. */
1039 #define SEC_ARCH_BIT_0 0x008
1041 /* A signal to the OS that the section contains read only data. */
1042 #define SEC_READONLY 0x010
1044 /* The section contains code only. */
1045 #define SEC_CODE 0x020
1047 /* The section contains data only. */
1048 #define SEC_DATA 0x040
1050 /* The section will reside in ROM. */
1051 #define SEC_ROM 0x080
1053 /* The section contains constructor information. This section
1054 type is used by the linker to create lists of constructors and
1055 destructors used by <<g++>>. When a back end sees a symbol
1056 which should be used in a constructor list, it creates a new
1057 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1058 the symbol to it, and builds a relocation. To build the lists
1059 of constructors, all the linker has to do is catenate all the
1060 sections called <<__CTOR_LIST__>> and relocate the data
1061 contained within - exactly the operations it would peform on
1063 #define SEC_CONSTRUCTOR 0x100
1065 /* The section has contents - a data section could be
1066 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1067 <<SEC_HAS_CONTENTS>> */
1068 #define SEC_HAS_CONTENTS 0x200
1070 /* An instruction to the linker to not output the section
1071 even if it has information which would normally be written. */
1072 #define SEC_NEVER_LOAD 0x400
1074 /* The section is a COFF shared library section. This flag is
1075 only for the linker. If this type of section appears in
1076 the input file, the linker must copy it to the output file
1077 without changing the vma or size. FIXME: Although this
1078 was originally intended to be general, it really is COFF
1079 specific (and the flag was renamed to indicate this). It
1080 might be cleaner to have some more general mechanism to
1081 allow the back end to control what the linker does with
1083 #define SEC_COFF_SHARED_LIBRARY 0x800
1085 /* The section contains thread local data. */
1086 #define SEC_THREAD_LOCAL 0x1000
1088 /* The section has GOT references. This flag is only for the
1089 linker, and is currently only used by the elf32-hppa back end.
1090 It will be set if global offset table references were detected
1091 in this section, which indicate to the linker that the section
1092 contains PIC code, and must be handled specially when doing a
1094 #define SEC_HAS_GOT_REF 0x4000
1096 /* The section contains common symbols (symbols may be defined
1097 multiple times, the value of a symbol is the amount of
1098 space it requires, and the largest symbol value is the one
1099 used). Most targets have exactly one of these (which we
1100 translate to bfd_com_section_ptr), but ECOFF has two. */
1101 #define SEC_IS_COMMON 0x8000
1103 /* The section contains only debugging information. For
1104 example, this is set for ELF .debug and .stab sections.
1105 strip tests this flag to see if a section can be
1107 #define SEC_DEBUGGING 0x10000
1109 /* The contents of this section are held in memory pointed to
1110 by the contents field. This is checked by bfd_get_section_contents,
1111 and the data is retrieved from memory if appropriate. */
1112 #define SEC_IN_MEMORY 0x20000
1114 /* The contents of this section are to be excluded by the
1115 linker for executable and shared objects unless those
1116 objects are to be further relocated. */
1117 #define SEC_EXCLUDE 0x40000
1119 /* The contents of this section are to be sorted based on the sum of
1120 the symbol and addend values specified by the associated relocation
1121 entries. Entries without associated relocation entries will be
1122 appended to the end of the section in an unspecified order. */
1123 #define SEC_SORT_ENTRIES 0x80000
1125 /* When linking, duplicate sections of the same name should be
1126 discarded, rather than being combined into a single section as
1127 is usually done. This is similar to how common symbols are
1128 handled. See SEC_LINK_DUPLICATES below. */
1129 #define SEC_LINK_ONCE 0x100000
1131 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1132 should handle duplicate sections. */
1133 #define SEC_LINK_DUPLICATES 0x600000
1135 /* This value for SEC_LINK_DUPLICATES means that duplicate
1136 sections with the same name should simply be discarded. */
1137 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1139 /* This value for SEC_LINK_DUPLICATES means that the linker
1140 should warn if there are any duplicate sections, although
1141 it should still only link one copy. */
1142 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1144 /* This value for SEC_LINK_DUPLICATES means that the linker
1145 should warn if any duplicate sections are a different size. */
1146 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1148 /* This value for SEC_LINK_DUPLICATES means that the linker
1149 should warn if any duplicate sections contain different
1151 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1153 /* This section was created by the linker as part of dynamic
1154 relocation or other arcane processing. It is skipped when
1155 going through the first-pass output, trusting that someone
1156 else up the line will take care of it later. */
1157 #define SEC_LINKER_CREATED 0x800000
1159 /* This section should not be subject to garbage collection. */
1160 #define SEC_KEEP 0x1000000
1162 /* This section contains "short" data, and should be placed
1164 #define SEC_SMALL_DATA 0x2000000
1166 /* This section contains data which may be shared with other
1167 executables or shared objects. */
1168 #define SEC_SHARED 0x4000000
1170 /* When a section with this flag is being linked, then if the size of
1171 the input section is less than a page, it should not cross a page
1172 boundary. If the size of the input section is one page or more, it
1173 should be aligned on a page boundary. */
1174 #define SEC_BLOCK 0x8000000
1176 /* Conditionally link this section; do not link if there are no
1177 references found to any symbol in the section. */
1178 #define SEC_CLINK 0x10000000
1180 /* Attempt to merge identical entities in the section.
1181 Entity size is given in the entsize field. */
1182 #define SEC_MERGE 0x20000000
1184 /* If given with SEC_MERGE, entities to merge are zero terminated
1185 strings where entsize specifies character size instead of fixed
1187 #define SEC_STRINGS 0x40000000
1189 /* This section contains data about section groups. */
1190 #define SEC_GROUP 0x80000000
1192 /* End of section flags. */
1194 /* Some internal packed boolean fields. */
1196 /* See the vma field. */
1197 unsigned int user_set_vma
: 1;
1199 /* Whether relocations have been processed. */
1200 unsigned int reloc_done
: 1;
1202 /* A mark flag used by some of the linker backends. */
1203 unsigned int linker_mark
: 1;
1205 /* Another mark flag used by some of the linker backends. Set for
1206 output sections that have an input section. */
1207 unsigned int linker_has_input
: 1;
1209 /* A mark flag used by some linker backends for garbage collection. */
1210 unsigned int gc_mark
: 1;
1212 /* The following flags are used by the ELF linker. */
1214 /* Mark sections which have been allocated to segments. */
1215 unsigned int segment_mark
: 1;
1217 /* Type of sec_info information. */
1218 unsigned int sec_info_type
:3;
1219 #define ELF_INFO_TYPE_NONE 0
1220 #define ELF_INFO_TYPE_STABS 1
1221 #define ELF_INFO_TYPE_MERGE 2
1222 #define ELF_INFO_TYPE_EH_FRAME 3
1223 #define ELF_INFO_TYPE_JUST_SYMS 4
1225 /* Nonzero if this section uses RELA relocations, rather than REL. */
1226 unsigned int use_rela_p
:1;
1228 /* Bits used by various backends. */
1229 unsigned int has_tls_reloc
:1;
1231 /* Nonzero if this section needs the relax finalize pass. */
1232 unsigned int need_finalize_relax
:1;
1234 /* Nonzero if this section has a gp reloc. */
1235 unsigned int has_gp_reloc
:1;
1238 unsigned int flag13
:1;
1239 unsigned int flag14
:1;
1240 unsigned int flag15
:1;
1241 unsigned int flag16
:4;
1242 unsigned int flag20
:4;
1243 unsigned int flag24
:8;
1245 /* End of internal packed boolean fields. */
1247 /* The virtual memory address of the section - where it will be
1248 at run time. The symbols are relocated against this. The
1249 user_set_vma flag is maintained by bfd; if it's not set, the
1250 backend can assign addresses (for example, in <<a.out>>, where
1251 the default address for <<.data>> is dependent on the specific
1252 target and various flags). */
1255 /* The load address of the section - where it would be in a
1256 rom image; really only used for writing section header
1260 /* The size of the section in octets, as it will be output.
1261 Contains a value even if the section has no contents (e.g., the
1262 size of <<.bss>>). This will be filled in after relocation. */
1263 bfd_size_type _cooked_size
;
1265 /* The original size on disk of the section, in octets. Normally this
1266 value is the same as the size, but if some relaxing has
1267 been done, then this value will be bigger. */
1268 bfd_size_type _raw_size
;
1270 /* If this section is going to be output, then this value is the
1271 offset in *bytes* into the output section of the first byte in the
1272 input section (byte ==> smallest addressable unit on the
1273 target). In most cases, if this was going to start at the
1274 100th octet (8-bit quantity) in the output section, this value
1275 would be 100. However, if the target byte size is 16 bits
1276 (bfd_octets_per_byte is "2"), this value would be 50. */
1277 bfd_vma output_offset
;
1279 /* The output section through which to map on output. */
1280 struct bfd_section
*output_section
;
1282 /* The alignment requirement of the section, as an exponent of 2 -
1283 e.g., 3 aligns to 2^3 (or 8). */
1284 unsigned int alignment_power
;
1286 /* If an input section, a pointer to a vector of relocation
1287 records for the data in this section. */
1288 struct reloc_cache_entry
*relocation
;
1290 /* If an output section, a pointer to a vector of pointers to
1291 relocation records for the data in this section. */
1292 struct reloc_cache_entry
**orelocation
;
1294 /* The number of relocation records in one of the above. */
1295 unsigned reloc_count
;
1297 /* Information below is back end specific - and not always used
1300 /* File position of section data. */
1303 /* File position of relocation info. */
1304 file_ptr rel_filepos
;
1306 /* File position of line data. */
1307 file_ptr line_filepos
;
1309 /* Pointer to data for applications. */
1312 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1314 unsigned char *contents
;
1316 /* Attached line number information. */
1319 /* Number of line number records. */
1320 unsigned int lineno_count
;
1322 /* Entity size for merging purposes. */
1323 unsigned int entsize
;
1325 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1326 struct bfd_comdat_info
*comdat
;
1328 /* Points to the kept section if this section is a link-once section,
1329 and is discarded. */
1330 struct bfd_section
*kept_section
;
1332 /* When a section is being output, this value changes as more
1333 linenumbers are written out. */
1334 file_ptr moving_line_filepos
;
1336 /* What the section number is in the target world. */
1341 /* If this is a constructor section then here is a list of the
1342 relocations created to relocate items within it. */
1343 struct relent_chain
*constructor_chain
;
1345 /* The BFD which owns the section. */
1348 /* A symbol which points at this section only. */
1349 struct bfd_symbol
*symbol
;
1350 struct bfd_symbol
**symbol_ptr_ptr
;
1352 struct bfd_link_order
*link_order_head
;
1353 struct bfd_link_order
*link_order_tail
;
1356 /* These sections are global, and are managed by BFD. The application
1357 and target back end are not permitted to change the values in
1358 these sections. New code should use the section_ptr macros rather
1359 than referring directly to the const sections. The const sections
1360 may eventually vanish. */
1361 #define BFD_ABS_SECTION_NAME "*ABS*"
1362 #define BFD_UND_SECTION_NAME "*UND*"
1363 #define BFD_COM_SECTION_NAME "*COM*"
1364 #define BFD_IND_SECTION_NAME "*IND*"
1366 /* The absolute section. */
1367 extern asection bfd_abs_section
;
1368 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1369 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1370 /* Pointer to the undefined section. */
1371 extern asection bfd_und_section
;
1372 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1373 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1374 /* Pointer to the common section. */
1375 extern asection bfd_com_section
;
1376 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1377 /* Pointer to the indirect section. */
1378 extern asection bfd_ind_section
;
1379 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1380 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1382 #define bfd_is_const_section(SEC) \
1383 ( ((SEC) == bfd_abs_section_ptr) \
1384 || ((SEC) == bfd_und_section_ptr) \
1385 || ((SEC) == bfd_com_section_ptr) \
1386 || ((SEC) == bfd_ind_section_ptr))
1388 extern const struct bfd_symbol
* const bfd_abs_symbol
;
1389 extern const struct bfd_symbol
* const bfd_com_symbol
;
1390 extern const struct bfd_symbol
* const bfd_und_symbol
;
1391 extern const struct bfd_symbol
* const bfd_ind_symbol
;
1392 #define bfd_get_section_size_before_reloc(section) \
1393 ((section)->_raw_size)
1394 #define bfd_get_section_size_after_reloc(section) \
1395 ((section)->reloc_done ? (section)->_cooked_size \
1396 : (abort (), (bfd_size_type) 1))
1398 /* Macros to handle insertion and deletion of a bfd's sections. These
1399 only handle the list pointers, ie. do not adjust section_count,
1400 target_index etc. */
1401 #define bfd_section_list_remove(ABFD, PS) \
1404 asection **_ps = PS; \
1405 asection *_s = *_ps; \
1407 if (_s->next == NULL) \
1408 (ABFD)->section_tail = _ps; \
1411 #define bfd_section_list_insert(ABFD, PS, S) \
1414 asection **_ps = PS; \
1418 if (_s->next == NULL) \
1419 (ABFD)->section_tail = &_s->next; \
1423 void bfd_section_list_clear (bfd
*);
1425 asection
*bfd_get_section_by_name (bfd
*abfd
, const char *name
);
1427 char *bfd_get_unique_section_name
1428 (bfd
*abfd
, const char *templat
, int *count
);
1430 asection
*bfd_make_section_old_way (bfd
*abfd
, const char *name
);
1432 asection
*bfd_make_section_anyway (bfd
*abfd
, const char *name
);
1434 asection
*bfd_make_section (bfd
*, const char *name
);
1436 bfd_boolean bfd_set_section_flags
1437 (bfd
*abfd
, asection
*sec
, flagword flags
);
1439 void bfd_map_over_sections
1441 void (*func
) (bfd
*abfd
, asection
*sect
, void *obj
),
1444 bfd_boolean bfd_set_section_size
1445 (bfd
*abfd
, asection
*sec
, bfd_size_type val
);
1447 bfd_boolean bfd_set_section_contents
1448 (bfd
*abfd
, asection
*section
, const void *data
,
1449 file_ptr offset
, bfd_size_type count
);
1451 bfd_boolean bfd_get_section_contents
1452 (bfd
*abfd
, asection
*section
, void *location
, file_ptr offset
,
1453 bfd_size_type count
);
1455 bfd_boolean bfd_copy_private_section_data
1456 (bfd
*ibfd
, asection
*isec
, bfd
*obfd
, asection
*osec
);
1458 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1459 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1460 (ibfd, isection, obfd, osection))
1461 void _bfd_strip_section_from_output
1462 (struct bfd_link_info
*info
, asection
*section
);
1464 bfd_boolean
bfd_generic_discard_group (bfd
*abfd
, asection
*group
);
1466 /* Extracted from archures.c. */
1467 enum bfd_architecture
1469 bfd_arch_unknown
, /* File arch not known. */
1470 bfd_arch_obscure
, /* Arch known, not one of these. */
1471 bfd_arch_m68k
, /* Motorola 68xxx */
1472 #define bfd_mach_m68000 1
1473 #define bfd_mach_m68008 2
1474 #define bfd_mach_m68010 3
1475 #define bfd_mach_m68020 4
1476 #define bfd_mach_m68030 5
1477 #define bfd_mach_m68040 6
1478 #define bfd_mach_m68060 7
1479 #define bfd_mach_cpu32 8
1480 #define bfd_mach_mcf5200 9
1481 #define bfd_mach_mcf5206e 10
1482 #define bfd_mach_mcf5307 11
1483 #define bfd_mach_mcf5407 12
1484 #define bfd_mach_mcf528x 13
1485 bfd_arch_vax
, /* DEC Vax */
1486 bfd_arch_i960
, /* Intel 960 */
1487 /* The order of the following is important.
1488 lower number indicates a machine type that
1489 only accepts a subset of the instructions
1490 available to machines with higher numbers.
1491 The exception is the "ca", which is
1492 incompatible with all other machines except
1495 #define bfd_mach_i960_core 1
1496 #define bfd_mach_i960_ka_sa 2
1497 #define bfd_mach_i960_kb_sb 3
1498 #define bfd_mach_i960_mc 4
1499 #define bfd_mach_i960_xa 5
1500 #define bfd_mach_i960_ca 6
1501 #define bfd_mach_i960_jx 7
1502 #define bfd_mach_i960_hx 8
1504 bfd_arch_or32
, /* OpenRISC 32 */
1506 bfd_arch_a29k
, /* AMD 29000 */
1507 bfd_arch_sparc
, /* SPARC */
1508 #define bfd_mach_sparc 1
1509 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1510 #define bfd_mach_sparc_sparclet 2
1511 #define bfd_mach_sparc_sparclite 3
1512 #define bfd_mach_sparc_v8plus 4
1513 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1514 #define bfd_mach_sparc_sparclite_le 6
1515 #define bfd_mach_sparc_v9 7
1516 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1517 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1518 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1519 /* Nonzero if MACH has the v9 instruction set. */
1520 #define bfd_mach_sparc_v9_p(mach) \
1521 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1522 && (mach) != bfd_mach_sparc_sparclite_le)
1523 bfd_arch_mips
, /* MIPS Rxxxx */
1524 #define bfd_mach_mips3000 3000
1525 #define bfd_mach_mips3900 3900
1526 #define bfd_mach_mips4000 4000
1527 #define bfd_mach_mips4010 4010
1528 #define bfd_mach_mips4100 4100
1529 #define bfd_mach_mips4111 4111
1530 #define bfd_mach_mips4120 4120
1531 #define bfd_mach_mips4300 4300
1532 #define bfd_mach_mips4400 4400
1533 #define bfd_mach_mips4600 4600
1534 #define bfd_mach_mips4650 4650
1535 #define bfd_mach_mips5000 5000
1536 #define bfd_mach_mips5400 5400
1537 #define bfd_mach_mips5500 5500
1538 #define bfd_mach_mips6000 6000
1539 #define bfd_mach_mips7000 7000
1540 #define bfd_mach_mips8000 8000
1541 #define bfd_mach_mips10000 10000
1542 #define bfd_mach_mips12000 12000
1543 #define bfd_mach_mips16 16
1544 #define bfd_mach_mips5 5
1545 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1546 #define bfd_mach_mipsisa32 32
1547 #define bfd_mach_mipsisa32r2 33
1548 #define bfd_mach_mipsisa64 64
1549 #define bfd_mach_mipsisa64r2 65
1550 bfd_arch_i386
, /* Intel 386 */
1551 #define bfd_mach_i386_i386 1
1552 #define bfd_mach_i386_i8086 2
1553 #define bfd_mach_i386_i386_intel_syntax 3
1554 #define bfd_mach_x86_64 64
1555 #define bfd_mach_x86_64_intel_syntax 65
1556 bfd_arch_we32k
, /* AT&T WE32xxx */
1557 bfd_arch_tahoe
, /* CCI/Harris Tahoe */
1558 bfd_arch_i860
, /* Intel 860 */
1559 bfd_arch_i370
, /* IBM 360/370 Mainframes */
1560 bfd_arch_romp
, /* IBM ROMP PC/RT */
1561 bfd_arch_alliant
, /* Alliant */
1562 bfd_arch_convex
, /* Convex */
1563 bfd_arch_m88k
, /* Motorola 88xxx */
1564 bfd_arch_m98k
, /* Motorola 98xxx */
1565 bfd_arch_pyramid
, /* Pyramid Technology */
1566 bfd_arch_h8300
, /* Renesas H8/300 (formerly Hitachi H8/300) */
1567 #define bfd_mach_h8300 1
1568 #define bfd_mach_h8300h 2
1569 #define bfd_mach_h8300s 3
1570 #define bfd_mach_h8300hn 4
1571 #define bfd_mach_h8300sn 5
1572 #define bfd_mach_h8300sx 6
1573 #define bfd_mach_h8300sxn 7
1574 bfd_arch_pdp11
, /* DEC PDP-11 */
1575 bfd_arch_powerpc
, /* PowerPC */
1576 #define bfd_mach_ppc 32
1577 #define bfd_mach_ppc64 64
1578 #define bfd_mach_ppc_403 403
1579 #define bfd_mach_ppc_403gc 4030
1580 #define bfd_mach_ppc_505 505
1581 #define bfd_mach_ppc_601 601
1582 #define bfd_mach_ppc_602 602
1583 #define bfd_mach_ppc_603 603
1584 #define bfd_mach_ppc_ec603e 6031
1585 #define bfd_mach_ppc_604 604
1586 #define bfd_mach_ppc_620 620
1587 #define bfd_mach_ppc_630 630
1588 #define bfd_mach_ppc_750 750
1589 #define bfd_mach_ppc_860 860
1590 #define bfd_mach_ppc_a35 35
1591 #define bfd_mach_ppc_rs64ii 642
1592 #define bfd_mach_ppc_rs64iii 643
1593 #define bfd_mach_ppc_7400 7400
1594 #define bfd_mach_ppc_e500 500
1595 bfd_arch_rs6000
, /* IBM RS/6000 */
1596 #define bfd_mach_rs6k 6000
1597 #define bfd_mach_rs6k_rs1 6001
1598 #define bfd_mach_rs6k_rsc 6003
1599 #define bfd_mach_rs6k_rs2 6002
1600 bfd_arch_hppa
, /* HP PA RISC */
1601 #define bfd_mach_hppa10 10
1602 #define bfd_mach_hppa11 11
1603 #define bfd_mach_hppa20 20
1604 #define bfd_mach_hppa20w 25
1605 bfd_arch_d10v
, /* Mitsubishi D10V */
1606 #define bfd_mach_d10v 1
1607 #define bfd_mach_d10v_ts2 2
1608 #define bfd_mach_d10v_ts3 3
1609 bfd_arch_d30v
, /* Mitsubishi D30V */
1610 bfd_arch_dlx
, /* DLX */
1611 bfd_arch_m68hc11
, /* Motorola 68HC11 */
1612 bfd_arch_m68hc12
, /* Motorola 68HC12 */
1613 #define bfd_mach_m6812_default 0
1614 #define bfd_mach_m6812 1
1615 #define bfd_mach_m6812s 2
1616 bfd_arch_z8k
, /* Zilog Z8000 */
1617 #define bfd_mach_z8001 1
1618 #define bfd_mach_z8002 2
1619 bfd_arch_h8500
, /* Renesas H8/500 (formerly Hitachi H8/500) */
1620 bfd_arch_sh
, /* Renesas / SuperH SH (formerly Hitachi SH) */
1621 #define bfd_mach_sh 1
1622 #define bfd_mach_sh2 0x20
1623 #define bfd_mach_sh_dsp 0x2d
1624 #define bfd_mach_sh2e 0x2e
1625 #define bfd_mach_sh3 0x30
1626 #define bfd_mach_sh3_dsp 0x3d
1627 #define bfd_mach_sh3e 0x3e
1628 #define bfd_mach_sh4 0x40
1629 #define bfd_mach_sh4_nofpu 0x41
1630 #define bfd_mach_sh4_nommu_nofpu 0x42
1631 #define bfd_mach_sh4a 0x4a
1632 #define bfd_mach_sh4a_nofpu 0x4b
1633 #define bfd_mach_sh4al_dsp 0x4d
1634 #define bfd_mach_sh5 0x50
1635 bfd_arch_alpha
, /* Dec Alpha */
1636 #define bfd_mach_alpha_ev4 0x10
1637 #define bfd_mach_alpha_ev5 0x20
1638 #define bfd_mach_alpha_ev6 0x30
1639 bfd_arch_arm
, /* Advanced Risc Machines ARM. */
1640 #define bfd_mach_arm_unknown 0
1641 #define bfd_mach_arm_2 1
1642 #define bfd_mach_arm_2a 2
1643 #define bfd_mach_arm_3 3
1644 #define bfd_mach_arm_3M 4
1645 #define bfd_mach_arm_4 5
1646 #define bfd_mach_arm_4T 6
1647 #define bfd_mach_arm_5 7
1648 #define bfd_mach_arm_5T 8
1649 #define bfd_mach_arm_5TE 9
1650 #define bfd_mach_arm_XScale 10
1651 #define bfd_mach_arm_ep9312 11
1652 #define bfd_mach_arm_iWMMXt 12
1653 bfd_arch_ns32k
, /* National Semiconductors ns32000 */
1654 bfd_arch_w65
, /* WDC 65816 */
1655 bfd_arch_tic30
, /* Texas Instruments TMS320C30 */
1656 bfd_arch_tic4x
, /* Texas Instruments TMS320C3X/4X */
1657 #define bfd_mach_tic3x 30
1658 #define bfd_mach_tic4x 40
1659 bfd_arch_tic54x
, /* Texas Instruments TMS320C54X */
1660 bfd_arch_tic80
, /* TI TMS320c80 (MVP) */
1661 bfd_arch_v850
, /* NEC V850 */
1662 #define bfd_mach_v850 1
1663 #define bfd_mach_v850e 'E'
1664 #define bfd_mach_v850e1 '1'
1665 bfd_arch_arc
, /* ARC Cores */
1666 #define bfd_mach_arc_5 5
1667 #define bfd_mach_arc_6 6
1668 #define bfd_mach_arc_7 7
1669 #define bfd_mach_arc_8 8
1670 bfd_arch_m32r
, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1671 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1672 #define bfd_mach_m32rx 'x'
1673 #define bfd_mach_m32r2 '2'
1674 bfd_arch_mn10200
, /* Matsushita MN10200 */
1675 bfd_arch_mn10300
, /* Matsushita MN10300 */
1676 #define bfd_mach_mn10300 300
1677 #define bfd_mach_am33 330
1678 #define bfd_mach_am33_2 332
1680 #define bfd_mach_fr30 0x46523330
1682 #define bfd_mach_frv 1
1683 #define bfd_mach_frvsimple 2
1684 #define bfd_mach_fr300 300
1685 #define bfd_mach_fr400 400
1686 #define bfd_mach_fr450 450
1687 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1688 #define bfd_mach_fr500 500
1689 #define bfd_mach_fr550 550
1691 bfd_arch_ia64
, /* HP/Intel ia64 */
1692 #define bfd_mach_ia64_elf64 64
1693 #define bfd_mach_ia64_elf32 32
1694 bfd_arch_ip2k
, /* Ubicom IP2K microcontrollers. */
1695 #define bfd_mach_ip2022 1
1696 #define bfd_mach_ip2022ext 2
1697 bfd_arch_iq2000
, /* Vitesse IQ2000. */
1698 #define bfd_mach_iq2000 1
1699 #define bfd_mach_iq10 2
1701 bfd_arch_avr
, /* Atmel AVR microcontrollers. */
1702 #define bfd_mach_avr1 1
1703 #define bfd_mach_avr2 2
1704 #define bfd_mach_avr3 3
1705 #define bfd_mach_avr4 4
1706 #define bfd_mach_avr5 5
1707 bfd_arch_cris
, /* Axis CRIS */
1708 bfd_arch_s390
, /* IBM s390 */
1709 #define bfd_mach_s390_31 31
1710 #define bfd_mach_s390_64 64
1711 bfd_arch_openrisc
, /* OpenRISC */
1712 bfd_arch_mmix
, /* Donald Knuth's educational processor. */
1714 #define bfd_mach_xstormy16 1
1715 bfd_arch_msp430
, /* Texas Instruments MSP430 architecture. */
1716 #define bfd_mach_msp11 11
1717 #define bfd_mach_msp110 110
1718 #define bfd_mach_msp12 12
1719 #define bfd_mach_msp13 13
1720 #define bfd_mach_msp14 14
1721 #define bfd_mach_msp15 15
1722 #define bfd_mach_msp16 16
1723 #define bfd_mach_msp31 31
1724 #define bfd_mach_msp32 32
1725 #define bfd_mach_msp33 33
1726 #define bfd_mach_msp41 41
1727 #define bfd_mach_msp42 42
1728 #define bfd_mach_msp43 43
1729 #define bfd_mach_msp44 44
1730 bfd_arch_xtensa
, /* Tensilica's Xtensa cores. */
1731 #define bfd_mach_xtensa 1
1735 typedef struct bfd_arch_info
1738 int bits_per_address
;
1740 enum bfd_architecture arch
;
1742 const char *arch_name
;
1743 const char *printable_name
;
1744 unsigned int section_align_power
;
1745 /* TRUE if this is the default machine for the architecture.
1746 The default arch should be the first entry for an arch so that
1747 all the entries for that arch can be accessed via <<next>>. */
1748 bfd_boolean the_default
;
1749 const struct bfd_arch_info
* (*compatible
)
1750 (const struct bfd_arch_info
*a
, const struct bfd_arch_info
*b
);
1752 bfd_boolean (*scan
) (const struct bfd_arch_info
*, const char *);
1754 const struct bfd_arch_info
*next
;
1758 const char *bfd_printable_name (bfd
*abfd
);
1760 const bfd_arch_info_type
*bfd_scan_arch (const char *string
);
1762 const char **bfd_arch_list (void);
1764 const bfd_arch_info_type
*bfd_arch_get_compatible
1765 (const bfd
*abfd
, const bfd
*bbfd
, bfd_boolean accept_unknowns
);
1767 void bfd_set_arch_info (bfd
*abfd
, const bfd_arch_info_type
*arg
);
1769 enum bfd_architecture
bfd_get_arch (bfd
*abfd
);
1771 unsigned long bfd_get_mach (bfd
*abfd
);
1773 unsigned int bfd_arch_bits_per_byte (bfd
*abfd
);
1775 unsigned int bfd_arch_bits_per_address (bfd
*abfd
);
1777 const bfd_arch_info_type
*bfd_get_arch_info (bfd
*abfd
);
1779 const bfd_arch_info_type
*bfd_lookup_arch
1780 (enum bfd_architecture arch
, unsigned long machine
);
1782 const char *bfd_printable_arch_mach
1783 (enum bfd_architecture arch
, unsigned long machine
);
1785 unsigned int bfd_octets_per_byte (bfd
*abfd
);
1787 unsigned int bfd_arch_mach_octets_per_byte
1788 (enum bfd_architecture arch
, unsigned long machine
);
1790 /* Extracted from reloc.c. */
1791 typedef enum bfd_reloc_status
1793 /* No errors detected. */
1796 /* The relocation was performed, but there was an overflow. */
1799 /* The address to relocate was not within the section supplied. */
1800 bfd_reloc_outofrange
,
1802 /* Used by special functions. */
1805 /* Unsupported relocation size requested. */
1806 bfd_reloc_notsupported
,
1811 /* The symbol to relocate against was undefined. */
1812 bfd_reloc_undefined
,
1814 /* The relocation was performed, but may not be ok - presently
1815 generated only when linking i960 coff files with i960 b.out
1816 symbols. If this type is returned, the error_message argument
1817 to bfd_perform_relocation will be set. */
1820 bfd_reloc_status_type
;
1823 typedef struct reloc_cache_entry
1825 /* A pointer into the canonical table of pointers. */
1826 struct bfd_symbol
**sym_ptr_ptr
;
1828 /* offset in section. */
1829 bfd_size_type address
;
1831 /* addend for relocation value. */
1834 /* Pointer to how to perform the required relocation. */
1835 reloc_howto_type
*howto
;
1840 enum complain_overflow
1842 /* Do not complain on overflow. */
1843 complain_overflow_dont
,
1845 /* Complain if the bitfield overflows, whether it is considered
1846 as signed or unsigned. */
1847 complain_overflow_bitfield
,
1849 /* Complain if the value overflows when considered as signed
1851 complain_overflow_signed
,
1853 /* Complain if the value overflows when considered as an
1855 complain_overflow_unsigned
1858 struct reloc_howto_struct
1860 /* The type field has mainly a documentary use - the back end can
1861 do what it wants with it, though normally the back end's
1862 external idea of what a reloc number is stored
1863 in this field. For example, a PC relative word relocation
1864 in a coff environment has the type 023 - because that's
1865 what the outside world calls a R_PCRWORD reloc. */
1868 /* The value the final relocation is shifted right by. This drops
1869 unwanted data from the relocation. */
1870 unsigned int rightshift
;
1872 /* The size of the item to be relocated. This is *not* a
1873 power-of-two measure. To get the number of bytes operated
1874 on by a type of relocation, use bfd_get_reloc_size. */
1877 /* The number of bits in the item to be relocated. This is used
1878 when doing overflow checking. */
1879 unsigned int bitsize
;
1881 /* Notes that the relocation is relative to the location in the
1882 data section of the addend. The relocation function will
1883 subtract from the relocation value the address of the location
1885 bfd_boolean pc_relative
;
1887 /* The bit position of the reloc value in the destination.
1888 The relocated value is left shifted by this amount. */
1889 unsigned int bitpos
;
1891 /* What type of overflow error should be checked for when
1893 enum complain_overflow complain_on_overflow
;
1895 /* If this field is non null, then the supplied function is
1896 called rather than the normal function. This allows really
1897 strange relocation methods to be accommodated (e.g., i960 callj
1899 bfd_reloc_status_type (*special_function
)
1900 (bfd
*, arelent
*, struct bfd_symbol
*, void *, asection
*,
1903 /* The textual name of the relocation type. */
1906 /* Some formats record a relocation addend in the section contents
1907 rather than with the relocation. For ELF formats this is the
1908 distinction between USE_REL and USE_RELA (though the code checks
1909 for USE_REL == 1/0). The value of this field is TRUE if the
1910 addend is recorded with the section contents; when performing a
1911 partial link (ld -r) the section contents (the data) will be
1912 modified. The value of this field is FALSE if addends are
1913 recorded with the relocation (in arelent.addend); when performing
1914 a partial link the relocation will be modified.
1915 All relocations for all ELF USE_RELA targets should set this field
1916 to FALSE (values of TRUE should be looked on with suspicion).
1917 However, the converse is not true: not all relocations of all ELF
1918 USE_REL targets set this field to TRUE. Why this is so is peculiar
1919 to each particular target. For relocs that aren't used in partial
1920 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1921 bfd_boolean partial_inplace
;
1923 /* src_mask selects the part of the instruction (or data) to be used
1924 in the relocation sum. If the target relocations don't have an
1925 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1926 dst_mask to extract the addend from the section contents. If
1927 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1928 field should be zero. Non-zero values for ELF USE_RELA targets are
1929 bogus as in those cases the value in the dst_mask part of the
1930 section contents should be treated as garbage. */
1933 /* dst_mask selects which parts of the instruction (or data) are
1934 replaced with a relocated value. */
1937 /* When some formats create PC relative instructions, they leave
1938 the value of the pc of the place being relocated in the offset
1939 slot of the instruction, so that a PC relative relocation can
1940 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1941 Some formats leave the displacement part of an instruction
1942 empty (e.g., m88k bcs); this flag signals the fact. */
1943 bfd_boolean pcrel_offset
;
1946 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1947 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1948 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1949 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1950 NAME, FALSE, 0, 0, IN)
1952 #define EMPTY_HOWTO(C) \
1953 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1954 NULL, FALSE, 0, 0, FALSE)
1956 #define HOWTO_PREPARE(relocation, symbol) \
1958 if (symbol != NULL) \
1960 if (bfd_is_com_section (symbol->section)) \
1966 relocation = symbol->value; \
1971 unsigned int bfd_get_reloc_size (reloc_howto_type
*);
1973 typedef struct relent_chain
1976 struct relent_chain
*next
;
1980 bfd_reloc_status_type bfd_check_overflow
1981 (enum complain_overflow how
,
1982 unsigned int bitsize
,
1983 unsigned int rightshift
,
1984 unsigned int addrsize
,
1985 bfd_vma relocation
);
1987 bfd_reloc_status_type bfd_perform_relocation
1989 arelent
*reloc_entry
,
1991 asection
*input_section
,
1993 char **error_message
);
1995 bfd_reloc_status_type bfd_install_relocation
1997 arelent
*reloc_entry
,
1998 void *data
, bfd_vma data_start
,
1999 asection
*input_section
,
2000 char **error_message
);
2002 enum bfd_reloc_code_real
{
2003 _dummy_first_bfd_reloc_code_real
,
2006 /* Basic absolute relocations of N bits. */
2015 /* PC-relative relocations. Sometimes these are relative to the address
2016 of the relocation itself; sometimes they are relative to the start of
2017 the section containing the relocation. It depends on the specific target.
2019 The 24-bit relocation is used in some Intel 960 configurations. */
2028 BFD_RELOC_32_GOT_PCREL
,
2029 BFD_RELOC_16_GOT_PCREL
,
2030 BFD_RELOC_8_GOT_PCREL
,
2031 BFD_RELOC_32_GOTOFF
,
2032 BFD_RELOC_16_GOTOFF
,
2033 BFD_RELOC_LO16_GOTOFF
,
2034 BFD_RELOC_HI16_GOTOFF
,
2035 BFD_RELOC_HI16_S_GOTOFF
,
2037 BFD_RELOC_64_PLT_PCREL
,
2038 BFD_RELOC_32_PLT_PCREL
,
2039 BFD_RELOC_24_PLT_PCREL
,
2040 BFD_RELOC_16_PLT_PCREL
,
2041 BFD_RELOC_8_PLT_PCREL
,
2042 BFD_RELOC_64_PLTOFF
,
2043 BFD_RELOC_32_PLTOFF
,
2044 BFD_RELOC_16_PLTOFF
,
2045 BFD_RELOC_LO16_PLTOFF
,
2046 BFD_RELOC_HI16_PLTOFF
,
2047 BFD_RELOC_HI16_S_PLTOFF
,
2050 /* Relocations used by 68K ELF. */
2051 BFD_RELOC_68K_GLOB_DAT
,
2052 BFD_RELOC_68K_JMP_SLOT
,
2053 BFD_RELOC_68K_RELATIVE
,
2055 /* Linkage-table relative. */
2056 BFD_RELOC_32_BASEREL
,
2057 BFD_RELOC_16_BASEREL
,
2058 BFD_RELOC_LO16_BASEREL
,
2059 BFD_RELOC_HI16_BASEREL
,
2060 BFD_RELOC_HI16_S_BASEREL
,
2061 BFD_RELOC_8_BASEREL
,
2064 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2067 /* These PC-relative relocations are stored as word displacements --
2068 i.e., byte displacements shifted right two bits. The 30-bit word
2069 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2070 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2071 signed 16-bit displacement is used on the MIPS, and the 23-bit
2072 displacement is used on the Alpha. */
2073 BFD_RELOC_32_PCREL_S2
,
2074 BFD_RELOC_16_PCREL_S2
,
2075 BFD_RELOC_23_PCREL_S2
,
2077 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2078 the target word. These are used on the SPARC. */
2082 /* For systems that allocate a Global Pointer register, these are
2083 displacements off that register. These relocation types are
2084 handled specially, because the value the register will have is
2085 decided relatively late. */
2089 /* Reloc types used for i960/b.out. */
2090 BFD_RELOC_I960_CALLJ
,
2092 /* SPARC ELF relocations. There is probably some overlap with other
2093 relocation types already defined. */
2095 BFD_RELOC_SPARC_WDISP22
,
2098 BFD_RELOC_SPARC_GOT10
,
2099 BFD_RELOC_SPARC_GOT13
,
2100 BFD_RELOC_SPARC_GOT22
,
2101 BFD_RELOC_SPARC_PC10
,
2102 BFD_RELOC_SPARC_PC22
,
2103 BFD_RELOC_SPARC_WPLT30
,
2104 BFD_RELOC_SPARC_COPY
,
2105 BFD_RELOC_SPARC_GLOB_DAT
,
2106 BFD_RELOC_SPARC_JMP_SLOT
,
2107 BFD_RELOC_SPARC_RELATIVE
,
2108 BFD_RELOC_SPARC_UA16
,
2109 BFD_RELOC_SPARC_UA32
,
2110 BFD_RELOC_SPARC_UA64
,
2112 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2113 BFD_RELOC_SPARC_BASE13
,
2114 BFD_RELOC_SPARC_BASE22
,
2116 /* SPARC64 relocations */
2117 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2120 BFD_RELOC_SPARC_OLO10
,
2121 BFD_RELOC_SPARC_HH22
,
2122 BFD_RELOC_SPARC_HM10
,
2123 BFD_RELOC_SPARC_LM22
,
2124 BFD_RELOC_SPARC_PC_HH22
,
2125 BFD_RELOC_SPARC_PC_HM10
,
2126 BFD_RELOC_SPARC_PC_LM22
,
2127 BFD_RELOC_SPARC_WDISP16
,
2128 BFD_RELOC_SPARC_WDISP19
,
2132 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2133 BFD_RELOC_SPARC_PLT32
,
2134 BFD_RELOC_SPARC_PLT64
,
2135 BFD_RELOC_SPARC_HIX22
,
2136 BFD_RELOC_SPARC_LOX10
,
2137 BFD_RELOC_SPARC_H44
,
2138 BFD_RELOC_SPARC_M44
,
2139 BFD_RELOC_SPARC_L44
,
2140 BFD_RELOC_SPARC_REGISTER
,
2142 /* SPARC little endian relocation */
2143 BFD_RELOC_SPARC_REV32
,
2145 /* SPARC TLS relocations */
2146 BFD_RELOC_SPARC_TLS_GD_HI22
,
2147 BFD_RELOC_SPARC_TLS_GD_LO10
,
2148 BFD_RELOC_SPARC_TLS_GD_ADD
,
2149 BFD_RELOC_SPARC_TLS_GD_CALL
,
2150 BFD_RELOC_SPARC_TLS_LDM_HI22
,
2151 BFD_RELOC_SPARC_TLS_LDM_LO10
,
2152 BFD_RELOC_SPARC_TLS_LDM_ADD
,
2153 BFD_RELOC_SPARC_TLS_LDM_CALL
,
2154 BFD_RELOC_SPARC_TLS_LDO_HIX22
,
2155 BFD_RELOC_SPARC_TLS_LDO_LOX10
,
2156 BFD_RELOC_SPARC_TLS_LDO_ADD
,
2157 BFD_RELOC_SPARC_TLS_IE_HI22
,
2158 BFD_RELOC_SPARC_TLS_IE_LO10
,
2159 BFD_RELOC_SPARC_TLS_IE_LD
,
2160 BFD_RELOC_SPARC_TLS_IE_LDX
,
2161 BFD_RELOC_SPARC_TLS_IE_ADD
,
2162 BFD_RELOC_SPARC_TLS_LE_HIX22
,
2163 BFD_RELOC_SPARC_TLS_LE_LOX10
,
2164 BFD_RELOC_SPARC_TLS_DTPMOD32
,
2165 BFD_RELOC_SPARC_TLS_DTPMOD64
,
2166 BFD_RELOC_SPARC_TLS_DTPOFF32
,
2167 BFD_RELOC_SPARC_TLS_DTPOFF64
,
2168 BFD_RELOC_SPARC_TLS_TPOFF32
,
2169 BFD_RELOC_SPARC_TLS_TPOFF64
,
2171 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2172 "addend" in some special way.
2173 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2174 writing; when reading, it will be the absolute section symbol. The
2175 addend is the displacement in bytes of the "lda" instruction from
2176 the "ldah" instruction (which is at the address of this reloc). */
2177 BFD_RELOC_ALPHA_GPDISP_HI16
,
2179 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2180 with GPDISP_HI16 relocs. The addend is ignored when writing the
2181 relocations out, and is filled in with the file's GP value on
2182 reading, for convenience. */
2183 BFD_RELOC_ALPHA_GPDISP_LO16
,
2185 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2186 relocation except that there is no accompanying GPDISP_LO16
2188 BFD_RELOC_ALPHA_GPDISP
,
2190 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2191 the assembler turns it into a LDQ instruction to load the address of
2192 the symbol, and then fills in a register in the real instruction.
2194 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2195 section symbol. The addend is ignored when writing, but is filled
2196 in with the file's GP value on reading, for convenience, as with the
2199 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2200 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2201 but it generates output not based on the position within the .got
2202 section, but relative to the GP value chosen for the file during the
2205 The LITUSE reloc, on the instruction using the loaded address, gives
2206 information to the linker that it might be able to use to optimize
2207 away some literal section references. The symbol is ignored (read
2208 as the absolute section symbol), and the "addend" indicates the type
2209 of instruction using the register:
2210 1 - "memory" fmt insn
2211 2 - byte-manipulation (byte offset reg)
2212 3 - jsr (target of branch) */
2213 BFD_RELOC_ALPHA_LITERAL
,
2214 BFD_RELOC_ALPHA_ELF_LITERAL
,
2215 BFD_RELOC_ALPHA_LITUSE
,
2217 /* The HINT relocation indicates a value that should be filled into the
2218 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2219 prediction logic which may be provided on some processors. */
2220 BFD_RELOC_ALPHA_HINT
,
2222 /* The LINKAGE relocation outputs a linkage pair in the object file,
2223 which is filled by the linker. */
2224 BFD_RELOC_ALPHA_LINKAGE
,
2226 /* The CODEADDR relocation outputs a STO_CA in the object file,
2227 which is filled by the linker. */
2228 BFD_RELOC_ALPHA_CODEADDR
,
2230 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2232 BFD_RELOC_ALPHA_GPREL_HI16
,
2233 BFD_RELOC_ALPHA_GPREL_LO16
,
2235 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2236 share a common GP, and the target address is adjusted for
2237 STO_ALPHA_STD_GPLOAD. */
2238 BFD_RELOC_ALPHA_BRSGP
,
2240 /* Alpha thread-local storage relocations. */
2241 BFD_RELOC_ALPHA_TLSGD
,
2242 BFD_RELOC_ALPHA_TLSLDM
,
2243 BFD_RELOC_ALPHA_DTPMOD64
,
2244 BFD_RELOC_ALPHA_GOTDTPREL16
,
2245 BFD_RELOC_ALPHA_DTPREL64
,
2246 BFD_RELOC_ALPHA_DTPREL_HI16
,
2247 BFD_RELOC_ALPHA_DTPREL_LO16
,
2248 BFD_RELOC_ALPHA_DTPREL16
,
2249 BFD_RELOC_ALPHA_GOTTPREL16
,
2250 BFD_RELOC_ALPHA_TPREL64
,
2251 BFD_RELOC_ALPHA_TPREL_HI16
,
2252 BFD_RELOC_ALPHA_TPREL_LO16
,
2253 BFD_RELOC_ALPHA_TPREL16
,
2255 /* Bits 27..2 of the relocation address shifted right 2 bits;
2256 simple reloc otherwise. */
2259 /* The MIPS16 jump instruction. */
2260 BFD_RELOC_MIPS16_JMP
,
2262 /* MIPS16 GP relative reloc. */
2263 BFD_RELOC_MIPS16_GPREL
,
2265 /* High 16 bits of 32-bit value; simple reloc. */
2268 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2269 extended and added to form the final result. If the low 16
2270 bits form a negative number, we need to add one to the high value
2271 to compensate for the borrow when the low bits are added. */
2277 /* Like BFD_RELOC_HI16_S, but PC relative. */
2278 BFD_RELOC_PCREL_HI16_S
,
2280 /* Like BFD_RELOC_LO16, but PC relative. */
2281 BFD_RELOC_PCREL_LO16
,
2283 /* Relocation against a MIPS literal section. */
2284 BFD_RELOC_MIPS_LITERAL
,
2286 /* MIPS ELF relocations. */
2287 BFD_RELOC_MIPS_GOT16
,
2288 BFD_RELOC_MIPS_CALL16
,
2289 BFD_RELOC_MIPS_GOT_HI16
,
2290 BFD_RELOC_MIPS_GOT_LO16
,
2291 BFD_RELOC_MIPS_CALL_HI16
,
2292 BFD_RELOC_MIPS_CALL_LO16
,
2294 BFD_RELOC_MIPS_GOT_PAGE
,
2295 BFD_RELOC_MIPS_GOT_OFST
,
2296 BFD_RELOC_MIPS_GOT_DISP
,
2297 BFD_RELOC_MIPS_SHIFT5
,
2298 BFD_RELOC_MIPS_SHIFT6
,
2299 BFD_RELOC_MIPS_INSERT_A
,
2300 BFD_RELOC_MIPS_INSERT_B
,
2301 BFD_RELOC_MIPS_DELETE
,
2302 BFD_RELOC_MIPS_HIGHEST
,
2303 BFD_RELOC_MIPS_HIGHER
,
2304 BFD_RELOC_MIPS_SCN_DISP
,
2305 BFD_RELOC_MIPS_REL16
,
2306 BFD_RELOC_MIPS_RELGOT
,
2307 BFD_RELOC_MIPS_JALR
,
2310 /* Fujitsu Frv Relocations. */
2311 BFD_RELOC_FRV_LABEL16
,
2312 BFD_RELOC_FRV_LABEL24
,
2315 BFD_RELOC_FRV_GPREL12
,
2316 BFD_RELOC_FRV_GPRELU12
,
2317 BFD_RELOC_FRV_GPREL32
,
2318 BFD_RELOC_FRV_GPRELHI
,
2319 BFD_RELOC_FRV_GPRELLO
,
2320 BFD_RELOC_FRV_GOT12
,
2321 BFD_RELOC_FRV_GOTHI
,
2322 BFD_RELOC_FRV_GOTLO
,
2323 BFD_RELOC_FRV_FUNCDESC
,
2324 BFD_RELOC_FRV_FUNCDESC_GOT12
,
2325 BFD_RELOC_FRV_FUNCDESC_GOTHI
,
2326 BFD_RELOC_FRV_FUNCDESC_GOTLO
,
2327 BFD_RELOC_FRV_FUNCDESC_VALUE
,
2328 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
,
2329 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
,
2330 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
,
2331 BFD_RELOC_FRV_GOTOFF12
,
2332 BFD_RELOC_FRV_GOTOFFHI
,
2333 BFD_RELOC_FRV_GOTOFFLO
,
2336 /* This is a 24bit GOT-relative reloc for the mn10300. */
2337 BFD_RELOC_MN10300_GOTOFF24
,
2339 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2340 in the instruction. */
2341 BFD_RELOC_MN10300_GOT32
,
2343 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2344 in the instruction. */
2345 BFD_RELOC_MN10300_GOT24
,
2347 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2348 in the instruction. */
2349 BFD_RELOC_MN10300_GOT16
,
2351 /* Copy symbol at runtime. */
2352 BFD_RELOC_MN10300_COPY
,
2354 /* Create GOT entry. */
2355 BFD_RELOC_MN10300_GLOB_DAT
,
2357 /* Create PLT entry. */
2358 BFD_RELOC_MN10300_JMP_SLOT
,
2360 /* Adjust by program base. */
2361 BFD_RELOC_MN10300_RELATIVE
,
2364 /* i386/elf relocations */
2365 BFD_RELOC_386_GOT32
,
2366 BFD_RELOC_386_PLT32
,
2368 BFD_RELOC_386_GLOB_DAT
,
2369 BFD_RELOC_386_JUMP_SLOT
,
2370 BFD_RELOC_386_RELATIVE
,
2371 BFD_RELOC_386_GOTOFF
,
2372 BFD_RELOC_386_GOTPC
,
2373 BFD_RELOC_386_TLS_TPOFF
,
2374 BFD_RELOC_386_TLS_IE
,
2375 BFD_RELOC_386_TLS_GOTIE
,
2376 BFD_RELOC_386_TLS_LE
,
2377 BFD_RELOC_386_TLS_GD
,
2378 BFD_RELOC_386_TLS_LDM
,
2379 BFD_RELOC_386_TLS_LDO_32
,
2380 BFD_RELOC_386_TLS_IE_32
,
2381 BFD_RELOC_386_TLS_LE_32
,
2382 BFD_RELOC_386_TLS_DTPMOD32
,
2383 BFD_RELOC_386_TLS_DTPOFF32
,
2384 BFD_RELOC_386_TLS_TPOFF32
,
2386 /* x86-64/elf relocations */
2387 BFD_RELOC_X86_64_GOT32
,
2388 BFD_RELOC_X86_64_PLT32
,
2389 BFD_RELOC_X86_64_COPY
,
2390 BFD_RELOC_X86_64_GLOB_DAT
,
2391 BFD_RELOC_X86_64_JUMP_SLOT
,
2392 BFD_RELOC_X86_64_RELATIVE
,
2393 BFD_RELOC_X86_64_GOTPCREL
,
2394 BFD_RELOC_X86_64_32S
,
2395 BFD_RELOC_X86_64_DTPMOD64
,
2396 BFD_RELOC_X86_64_DTPOFF64
,
2397 BFD_RELOC_X86_64_TPOFF64
,
2398 BFD_RELOC_X86_64_TLSGD
,
2399 BFD_RELOC_X86_64_TLSLD
,
2400 BFD_RELOC_X86_64_DTPOFF32
,
2401 BFD_RELOC_X86_64_GOTTPOFF
,
2402 BFD_RELOC_X86_64_TPOFF32
,
2404 /* ns32k relocations */
2405 BFD_RELOC_NS32K_IMM_8
,
2406 BFD_RELOC_NS32K_IMM_16
,
2407 BFD_RELOC_NS32K_IMM_32
,
2408 BFD_RELOC_NS32K_IMM_8_PCREL
,
2409 BFD_RELOC_NS32K_IMM_16_PCREL
,
2410 BFD_RELOC_NS32K_IMM_32_PCREL
,
2411 BFD_RELOC_NS32K_DISP_8
,
2412 BFD_RELOC_NS32K_DISP_16
,
2413 BFD_RELOC_NS32K_DISP_32
,
2414 BFD_RELOC_NS32K_DISP_8_PCREL
,
2415 BFD_RELOC_NS32K_DISP_16_PCREL
,
2416 BFD_RELOC_NS32K_DISP_32_PCREL
,
2418 /* PDP11 relocations */
2419 BFD_RELOC_PDP11_DISP_8_PCREL
,
2420 BFD_RELOC_PDP11_DISP_6_PCREL
,
2422 /* Picojava relocs. Not all of these appear in object files. */
2423 BFD_RELOC_PJ_CODE_HI16
,
2424 BFD_RELOC_PJ_CODE_LO16
,
2425 BFD_RELOC_PJ_CODE_DIR16
,
2426 BFD_RELOC_PJ_CODE_DIR32
,
2427 BFD_RELOC_PJ_CODE_REL16
,
2428 BFD_RELOC_PJ_CODE_REL32
,
2430 /* Power(rs6000) and PowerPC relocations. */
2433 BFD_RELOC_PPC_TOC16
,
2435 BFD_RELOC_PPC_B16_BRTAKEN
,
2436 BFD_RELOC_PPC_B16_BRNTAKEN
,
2438 BFD_RELOC_PPC_BA16_BRTAKEN
,
2439 BFD_RELOC_PPC_BA16_BRNTAKEN
,
2441 BFD_RELOC_PPC_GLOB_DAT
,
2442 BFD_RELOC_PPC_JMP_SLOT
,
2443 BFD_RELOC_PPC_RELATIVE
,
2444 BFD_RELOC_PPC_LOCAL24PC
,
2445 BFD_RELOC_PPC_EMB_NADDR32
,
2446 BFD_RELOC_PPC_EMB_NADDR16
,
2447 BFD_RELOC_PPC_EMB_NADDR16_LO
,
2448 BFD_RELOC_PPC_EMB_NADDR16_HI
,
2449 BFD_RELOC_PPC_EMB_NADDR16_HA
,
2450 BFD_RELOC_PPC_EMB_SDAI16
,
2451 BFD_RELOC_PPC_EMB_SDA2I16
,
2452 BFD_RELOC_PPC_EMB_SDA2REL
,
2453 BFD_RELOC_PPC_EMB_SDA21
,
2454 BFD_RELOC_PPC_EMB_MRKREF
,
2455 BFD_RELOC_PPC_EMB_RELSEC16
,
2456 BFD_RELOC_PPC_EMB_RELST_LO
,
2457 BFD_RELOC_PPC_EMB_RELST_HI
,
2458 BFD_RELOC_PPC_EMB_RELST_HA
,
2459 BFD_RELOC_PPC_EMB_BIT_FLD
,
2460 BFD_RELOC_PPC_EMB_RELSDA
,
2461 BFD_RELOC_PPC64_HIGHER
,
2462 BFD_RELOC_PPC64_HIGHER_S
,
2463 BFD_RELOC_PPC64_HIGHEST
,
2464 BFD_RELOC_PPC64_HIGHEST_S
,
2465 BFD_RELOC_PPC64_TOC16_LO
,
2466 BFD_RELOC_PPC64_TOC16_HI
,
2467 BFD_RELOC_PPC64_TOC16_HA
,
2468 BFD_RELOC_PPC64_TOC
,
2469 BFD_RELOC_PPC64_PLTGOT16
,
2470 BFD_RELOC_PPC64_PLTGOT16_LO
,
2471 BFD_RELOC_PPC64_PLTGOT16_HI
,
2472 BFD_RELOC_PPC64_PLTGOT16_HA
,
2473 BFD_RELOC_PPC64_ADDR16_DS
,
2474 BFD_RELOC_PPC64_ADDR16_LO_DS
,
2475 BFD_RELOC_PPC64_GOT16_DS
,
2476 BFD_RELOC_PPC64_GOT16_LO_DS
,
2477 BFD_RELOC_PPC64_PLT16_LO_DS
,
2478 BFD_RELOC_PPC64_SECTOFF_DS
,
2479 BFD_RELOC_PPC64_SECTOFF_LO_DS
,
2480 BFD_RELOC_PPC64_TOC16_DS
,
2481 BFD_RELOC_PPC64_TOC16_LO_DS
,
2482 BFD_RELOC_PPC64_PLTGOT16_DS
,
2483 BFD_RELOC_PPC64_PLTGOT16_LO_DS
,
2485 /* PowerPC and PowerPC64 thread-local storage relocations. */
2487 BFD_RELOC_PPC_DTPMOD
,
2488 BFD_RELOC_PPC_TPREL16
,
2489 BFD_RELOC_PPC_TPREL16_LO
,
2490 BFD_RELOC_PPC_TPREL16_HI
,
2491 BFD_RELOC_PPC_TPREL16_HA
,
2492 BFD_RELOC_PPC_TPREL
,
2493 BFD_RELOC_PPC_DTPREL16
,
2494 BFD_RELOC_PPC_DTPREL16_LO
,
2495 BFD_RELOC_PPC_DTPREL16_HI
,
2496 BFD_RELOC_PPC_DTPREL16_HA
,
2497 BFD_RELOC_PPC_DTPREL
,
2498 BFD_RELOC_PPC_GOT_TLSGD16
,
2499 BFD_RELOC_PPC_GOT_TLSGD16_LO
,
2500 BFD_RELOC_PPC_GOT_TLSGD16_HI
,
2501 BFD_RELOC_PPC_GOT_TLSGD16_HA
,
2502 BFD_RELOC_PPC_GOT_TLSLD16
,
2503 BFD_RELOC_PPC_GOT_TLSLD16_LO
,
2504 BFD_RELOC_PPC_GOT_TLSLD16_HI
,
2505 BFD_RELOC_PPC_GOT_TLSLD16_HA
,
2506 BFD_RELOC_PPC_GOT_TPREL16
,
2507 BFD_RELOC_PPC_GOT_TPREL16_LO
,
2508 BFD_RELOC_PPC_GOT_TPREL16_HI
,
2509 BFD_RELOC_PPC_GOT_TPREL16_HA
,
2510 BFD_RELOC_PPC_GOT_DTPREL16
,
2511 BFD_RELOC_PPC_GOT_DTPREL16_LO
,
2512 BFD_RELOC_PPC_GOT_DTPREL16_HI
,
2513 BFD_RELOC_PPC_GOT_DTPREL16_HA
,
2514 BFD_RELOC_PPC64_TPREL16_DS
,
2515 BFD_RELOC_PPC64_TPREL16_LO_DS
,
2516 BFD_RELOC_PPC64_TPREL16_HIGHER
,
2517 BFD_RELOC_PPC64_TPREL16_HIGHERA
,
2518 BFD_RELOC_PPC64_TPREL16_HIGHEST
,
2519 BFD_RELOC_PPC64_TPREL16_HIGHESTA
,
2520 BFD_RELOC_PPC64_DTPREL16_DS
,
2521 BFD_RELOC_PPC64_DTPREL16_LO_DS
,
2522 BFD_RELOC_PPC64_DTPREL16_HIGHER
,
2523 BFD_RELOC_PPC64_DTPREL16_HIGHERA
,
2524 BFD_RELOC_PPC64_DTPREL16_HIGHEST
,
2525 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
,
2527 /* IBM 370/390 relocations */
2530 /* The type of reloc used to build a constructor table - at the moment
2531 probably a 32 bit wide absolute relocation, but the target can choose.
2532 It generally does map to one of the other relocation types. */
2535 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2536 not stored in the instruction. */
2537 BFD_RELOC_ARM_PCREL_BRANCH
,
2539 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2540 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2541 field in the instruction. */
2542 BFD_RELOC_ARM_PCREL_BLX
,
2544 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2545 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2546 field in the instruction. */
2547 BFD_RELOC_THUMB_PCREL_BLX
,
2549 /* These relocs are only used within the ARM assembler. They are not
2550 (at present) written to any object files. */
2551 BFD_RELOC_ARM_IMMEDIATE
,
2552 BFD_RELOC_ARM_ADRL_IMMEDIATE
,
2553 BFD_RELOC_ARM_OFFSET_IMM
,
2554 BFD_RELOC_ARM_SHIFT_IMM
,
2556 BFD_RELOC_ARM_MULTI
,
2557 BFD_RELOC_ARM_CP_OFF_IMM
,
2558 BFD_RELOC_ARM_CP_OFF_IMM_S2
,
2559 BFD_RELOC_ARM_ADR_IMM
,
2560 BFD_RELOC_ARM_LDR_IMM
,
2561 BFD_RELOC_ARM_LITERAL
,
2562 BFD_RELOC_ARM_IN_POOL
,
2563 BFD_RELOC_ARM_OFFSET_IMM8
,
2564 BFD_RELOC_ARM_HWLITERAL
,
2565 BFD_RELOC_ARM_THUMB_ADD
,
2566 BFD_RELOC_ARM_THUMB_IMM
,
2567 BFD_RELOC_ARM_THUMB_SHIFT
,
2568 BFD_RELOC_ARM_THUMB_OFFSET
,
2569 BFD_RELOC_ARM_GOT12
,
2570 BFD_RELOC_ARM_GOT32
,
2571 BFD_RELOC_ARM_JUMP_SLOT
,
2573 BFD_RELOC_ARM_GLOB_DAT
,
2574 BFD_RELOC_ARM_PLT32
,
2575 BFD_RELOC_ARM_RELATIVE
,
2576 BFD_RELOC_ARM_GOTOFF
,
2577 BFD_RELOC_ARM_GOTPC
,
2579 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2580 BFD_RELOC_SH_PCDISP8BY2
,
2581 BFD_RELOC_SH_PCDISP12BY2
,
2583 BFD_RELOC_SH_IMM4BY2
,
2584 BFD_RELOC_SH_IMM4BY4
,
2586 BFD_RELOC_SH_IMM8BY2
,
2587 BFD_RELOC_SH_IMM8BY4
,
2588 BFD_RELOC_SH_PCRELIMM8BY2
,
2589 BFD_RELOC_SH_PCRELIMM8BY4
,
2590 BFD_RELOC_SH_SWITCH16
,
2591 BFD_RELOC_SH_SWITCH32
,
2598 BFD_RELOC_SH_LOOP_START
,
2599 BFD_RELOC_SH_LOOP_END
,
2601 BFD_RELOC_SH_GLOB_DAT
,
2602 BFD_RELOC_SH_JMP_SLOT
,
2603 BFD_RELOC_SH_RELATIVE
,
2605 BFD_RELOC_SH_GOT_LOW16
,
2606 BFD_RELOC_SH_GOT_MEDLOW16
,
2607 BFD_RELOC_SH_GOT_MEDHI16
,
2608 BFD_RELOC_SH_GOT_HI16
,
2609 BFD_RELOC_SH_GOTPLT_LOW16
,
2610 BFD_RELOC_SH_GOTPLT_MEDLOW16
,
2611 BFD_RELOC_SH_GOTPLT_MEDHI16
,
2612 BFD_RELOC_SH_GOTPLT_HI16
,
2613 BFD_RELOC_SH_PLT_LOW16
,
2614 BFD_RELOC_SH_PLT_MEDLOW16
,
2615 BFD_RELOC_SH_PLT_MEDHI16
,
2616 BFD_RELOC_SH_PLT_HI16
,
2617 BFD_RELOC_SH_GOTOFF_LOW16
,
2618 BFD_RELOC_SH_GOTOFF_MEDLOW16
,
2619 BFD_RELOC_SH_GOTOFF_MEDHI16
,
2620 BFD_RELOC_SH_GOTOFF_HI16
,
2621 BFD_RELOC_SH_GOTPC_LOW16
,
2622 BFD_RELOC_SH_GOTPC_MEDLOW16
,
2623 BFD_RELOC_SH_GOTPC_MEDHI16
,
2624 BFD_RELOC_SH_GOTPC_HI16
,
2625 BFD_RELOC_SH_COPY64
,
2626 BFD_RELOC_SH_GLOB_DAT64
,
2627 BFD_RELOC_SH_JMP_SLOT64
,
2628 BFD_RELOC_SH_RELATIVE64
,
2629 BFD_RELOC_SH_GOT10BY4
,
2630 BFD_RELOC_SH_GOT10BY8
,
2631 BFD_RELOC_SH_GOTPLT10BY4
,
2632 BFD_RELOC_SH_GOTPLT10BY8
,
2633 BFD_RELOC_SH_GOTPLT32
,
2634 BFD_RELOC_SH_SHMEDIA_CODE
,
2637 BFD_RELOC_SH_IMMS6BY32
,
2639 BFD_RELOC_SH_IMMS10
,
2640 BFD_RELOC_SH_IMMS10BY2
,
2641 BFD_RELOC_SH_IMMS10BY4
,
2642 BFD_RELOC_SH_IMMS10BY8
,
2643 BFD_RELOC_SH_IMMS16
,
2644 BFD_RELOC_SH_IMMU16
,
2645 BFD_RELOC_SH_IMM_LOW16
,
2646 BFD_RELOC_SH_IMM_LOW16_PCREL
,
2647 BFD_RELOC_SH_IMM_MEDLOW16
,
2648 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
,
2649 BFD_RELOC_SH_IMM_MEDHI16
,
2650 BFD_RELOC_SH_IMM_MEDHI16_PCREL
,
2651 BFD_RELOC_SH_IMM_HI16
,
2652 BFD_RELOC_SH_IMM_HI16_PCREL
,
2654 BFD_RELOC_SH_TLS_GD_32
,
2655 BFD_RELOC_SH_TLS_LD_32
,
2656 BFD_RELOC_SH_TLS_LDO_32
,
2657 BFD_RELOC_SH_TLS_IE_32
,
2658 BFD_RELOC_SH_TLS_LE_32
,
2659 BFD_RELOC_SH_TLS_DTPMOD32
,
2660 BFD_RELOC_SH_TLS_DTPOFF32
,
2661 BFD_RELOC_SH_TLS_TPOFF32
,
2663 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2664 be zero and is not stored in the instruction. */
2665 BFD_RELOC_THUMB_PCREL_BRANCH9
,
2666 BFD_RELOC_THUMB_PCREL_BRANCH12
,
2667 BFD_RELOC_THUMB_PCREL_BRANCH23
,
2669 /* ARC Cores relocs.
2670 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2671 not stored in the instruction. The high 20 bits are installed in bits 26
2672 through 7 of the instruction. */
2673 BFD_RELOC_ARC_B22_PCREL
,
2675 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2676 stored in the instruction. The high 24 bits are installed in bits 23
2680 /* Mitsubishi D10V relocs.
2681 This is a 10-bit reloc with the right 2 bits
2683 BFD_RELOC_D10V_10_PCREL_R
,
2685 /* Mitsubishi D10V relocs.
2686 This is a 10-bit reloc with the right 2 bits
2687 assumed to be 0. This is the same as the previous reloc
2688 except it is in the left container, i.e.,
2689 shifted left 15 bits. */
2690 BFD_RELOC_D10V_10_PCREL_L
,
2692 /* This is an 18-bit reloc with the right 2 bits
2696 /* This is an 18-bit reloc with the right 2 bits
2698 BFD_RELOC_D10V_18_PCREL
,
2700 /* Mitsubishi D30V relocs.
2701 This is a 6-bit absolute reloc. */
2704 /* This is a 6-bit pc-relative reloc with
2705 the right 3 bits assumed to be 0. */
2706 BFD_RELOC_D30V_9_PCREL
,
2708 /* This is a 6-bit pc-relative reloc with
2709 the right 3 bits assumed to be 0. Same
2710 as the previous reloc but on the right side
2711 of the container. */
2712 BFD_RELOC_D30V_9_PCREL_R
,
2714 /* This is a 12-bit absolute reloc with the
2715 right 3 bitsassumed to be 0. */
2718 /* This is a 12-bit pc-relative reloc with
2719 the right 3 bits assumed to be 0. */
2720 BFD_RELOC_D30V_15_PCREL
,
2722 /* This is a 12-bit pc-relative reloc with
2723 the right 3 bits assumed to be 0. Same
2724 as the previous reloc but on the right side
2725 of the container. */
2726 BFD_RELOC_D30V_15_PCREL_R
,
2728 /* This is an 18-bit absolute reloc with
2729 the right 3 bits assumed to be 0. */
2732 /* This is an 18-bit pc-relative reloc with
2733 the right 3 bits assumed to be 0. */
2734 BFD_RELOC_D30V_21_PCREL
,
2736 /* This is an 18-bit pc-relative reloc with
2737 the right 3 bits assumed to be 0. Same
2738 as the previous reloc but on the right side
2739 of the container. */
2740 BFD_RELOC_D30V_21_PCREL_R
,
2742 /* This is a 32-bit absolute reloc. */
2745 /* This is a 32-bit pc-relative reloc. */
2746 BFD_RELOC_D30V_32_PCREL
,
2749 BFD_RELOC_DLX_HI16_S
,
2755 BFD_RELOC_DLX_JMP26
,
2757 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2758 This is a 24 bit absolute address. */
2761 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2762 BFD_RELOC_M32R_10_PCREL
,
2764 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2765 BFD_RELOC_M32R_18_PCREL
,
2767 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2768 BFD_RELOC_M32R_26_PCREL
,
2770 /* This is a 16-bit reloc containing the high 16 bits of an address
2771 used when the lower 16 bits are treated as unsigned. */
2772 BFD_RELOC_M32R_HI16_ULO
,
2774 /* This is a 16-bit reloc containing the high 16 bits of an address
2775 used when the lower 16 bits are treated as signed. */
2776 BFD_RELOC_M32R_HI16_SLO
,
2778 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2779 BFD_RELOC_M32R_LO16
,
2781 /* This is a 16-bit reloc containing the small data area offset for use in
2782 add3, load, and store instructions. */
2783 BFD_RELOC_M32R_SDA16
,
2786 BFD_RELOC_M32R_GOT24
,
2787 BFD_RELOC_M32R_26_PLTREL
,
2788 BFD_RELOC_M32R_COPY
,
2789 BFD_RELOC_M32R_GLOB_DAT
,
2790 BFD_RELOC_M32R_JMP_SLOT
,
2791 BFD_RELOC_M32R_RELATIVE
,
2792 BFD_RELOC_M32R_GOTOFF
,
2793 BFD_RELOC_M32R_GOTPC24
,
2794 BFD_RELOC_M32R_GOT16_HI_ULO
,
2795 BFD_RELOC_M32R_GOT16_HI_SLO
,
2796 BFD_RELOC_M32R_GOT16_LO
,
2797 BFD_RELOC_M32R_GOTPC_HI_ULO
,
2798 BFD_RELOC_M32R_GOTPC_HI_SLO
,
2799 BFD_RELOC_M32R_GOTPC_LO
,
2801 /* This is a 9-bit reloc */
2802 BFD_RELOC_V850_9_PCREL
,
2804 /* This is a 22-bit reloc */
2805 BFD_RELOC_V850_22_PCREL
,
2807 /* This is a 16 bit offset from the short data area pointer. */
2808 BFD_RELOC_V850_SDA_16_16_OFFSET
,
2810 /* This is a 16 bit offset (of which only 15 bits are used) from the
2811 short data area pointer. */
2812 BFD_RELOC_V850_SDA_15_16_OFFSET
,
2814 /* This is a 16 bit offset from the zero data area pointer. */
2815 BFD_RELOC_V850_ZDA_16_16_OFFSET
,
2817 /* This is a 16 bit offset (of which only 15 bits are used) from the
2818 zero data area pointer. */
2819 BFD_RELOC_V850_ZDA_15_16_OFFSET
,
2821 /* This is an 8 bit offset (of which only 6 bits are used) from the
2822 tiny data area pointer. */
2823 BFD_RELOC_V850_TDA_6_8_OFFSET
,
2825 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2826 data area pointer. */
2827 BFD_RELOC_V850_TDA_7_8_OFFSET
,
2829 /* This is a 7 bit offset from the tiny data area pointer. */
2830 BFD_RELOC_V850_TDA_7_7_OFFSET
,
2832 /* This is a 16 bit offset from the tiny data area pointer. */
2833 BFD_RELOC_V850_TDA_16_16_OFFSET
,
2835 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2836 data area pointer. */
2837 BFD_RELOC_V850_TDA_4_5_OFFSET
,
2839 /* This is a 4 bit offset from the tiny data area pointer. */
2840 BFD_RELOC_V850_TDA_4_4_OFFSET
,
2842 /* This is a 16 bit offset from the short data area pointer, with the
2843 bits placed non-contiguously in the instruction. */
2844 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
,
2846 /* This is a 16 bit offset from the zero data area pointer, with the
2847 bits placed non-contiguously in the instruction. */
2848 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
,
2850 /* This is a 6 bit offset from the call table base pointer. */
2851 BFD_RELOC_V850_CALLT_6_7_OFFSET
,
2853 /* This is a 16 bit offset from the call table base pointer. */
2854 BFD_RELOC_V850_CALLT_16_16_OFFSET
,
2856 /* Used for relaxing indirect function calls. */
2857 BFD_RELOC_V850_LONGCALL
,
2859 /* Used for relaxing indirect jumps. */
2860 BFD_RELOC_V850_LONGJUMP
,
2862 /* Used to maintain alignment whilst relaxing. */
2863 BFD_RELOC_V850_ALIGN
,
2865 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2867 BFD_RELOC_MN10300_32_PCREL
,
2869 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2871 BFD_RELOC_MN10300_16_PCREL
,
2873 /* This is a 8bit DP reloc for the tms320c30, where the most
2874 significant 8 bits of a 24 bit word are placed into the least
2875 significant 8 bits of the opcode. */
2876 BFD_RELOC_TIC30_LDP
,
2878 /* This is a 7bit reloc for the tms320c54x, where the least
2879 significant 7 bits of a 16 bit word are placed into the least
2880 significant 7 bits of the opcode. */
2881 BFD_RELOC_TIC54X_PARTLS7
,
2883 /* This is a 9bit DP reloc for the tms320c54x, where the most
2884 significant 9 bits of a 16 bit word are placed into the least
2885 significant 9 bits of the opcode. */
2886 BFD_RELOC_TIC54X_PARTMS9
,
2888 /* This is an extended address 23-bit reloc for the tms320c54x. */
2889 BFD_RELOC_TIC54X_23
,
2891 /* This is a 16-bit reloc for the tms320c54x, where the least
2892 significant 16 bits of a 23-bit extended address are placed into
2894 BFD_RELOC_TIC54X_16_OF_23
,
2896 /* This is a reloc for the tms320c54x, where the most
2897 significant 7 bits of a 23-bit extended address are placed into
2899 BFD_RELOC_TIC54X_MS7_OF_23
,
2901 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2904 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2908 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2910 BFD_RELOC_FR30_6_IN_4
,
2912 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2914 BFD_RELOC_FR30_8_IN_8
,
2916 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2918 BFD_RELOC_FR30_9_IN_8
,
2920 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2922 BFD_RELOC_FR30_10_IN_8
,
2924 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2925 short offset into 8 bits. */
2926 BFD_RELOC_FR30_9_PCREL
,
2928 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2929 short offset into 11 bits. */
2930 BFD_RELOC_FR30_12_PCREL
,
2932 /* Motorola Mcore relocations. */
2933 BFD_RELOC_MCORE_PCREL_IMM8BY4
,
2934 BFD_RELOC_MCORE_PCREL_IMM11BY2
,
2935 BFD_RELOC_MCORE_PCREL_IMM4BY2
,
2936 BFD_RELOC_MCORE_PCREL_32
,
2937 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
,
2938 BFD_RELOC_MCORE_RVA
,
2940 /* These are relocations for the GETA instruction. */
2941 BFD_RELOC_MMIX_GETA
,
2942 BFD_RELOC_MMIX_GETA_1
,
2943 BFD_RELOC_MMIX_GETA_2
,
2944 BFD_RELOC_MMIX_GETA_3
,
2946 /* These are relocations for a conditional branch instruction. */
2947 BFD_RELOC_MMIX_CBRANCH
,
2948 BFD_RELOC_MMIX_CBRANCH_J
,
2949 BFD_RELOC_MMIX_CBRANCH_1
,
2950 BFD_RELOC_MMIX_CBRANCH_2
,
2951 BFD_RELOC_MMIX_CBRANCH_3
,
2953 /* These are relocations for the PUSHJ instruction. */
2954 BFD_RELOC_MMIX_PUSHJ
,
2955 BFD_RELOC_MMIX_PUSHJ_1
,
2956 BFD_RELOC_MMIX_PUSHJ_2
,
2957 BFD_RELOC_MMIX_PUSHJ_3
,
2958 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
,
2960 /* These are relocations for the JMP instruction. */
2962 BFD_RELOC_MMIX_JMP_1
,
2963 BFD_RELOC_MMIX_JMP_2
,
2964 BFD_RELOC_MMIX_JMP_3
,
2966 /* This is a relocation for a relative address as in a GETA instruction or
2968 BFD_RELOC_MMIX_ADDR19
,
2970 /* This is a relocation for a relative address as in a JMP instruction. */
2971 BFD_RELOC_MMIX_ADDR27
,
2973 /* This is a relocation for an instruction field that may be a general
2974 register or a value 0..255. */
2975 BFD_RELOC_MMIX_REG_OR_BYTE
,
2977 /* This is a relocation for an instruction field that may be a general
2981 /* This is a relocation for two instruction fields holding a register and
2982 an offset, the equivalent of the relocation. */
2983 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
,
2985 /* This relocation is an assertion that the expression is not allocated as
2986 a global register. It does not modify contents. */
2987 BFD_RELOC_MMIX_LOCAL
,
2989 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2990 short offset into 7 bits. */
2991 BFD_RELOC_AVR_7_PCREL
,
2993 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2994 short offset into 12 bits. */
2995 BFD_RELOC_AVR_13_PCREL
,
2997 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2998 program memory address) into 16 bits. */
2999 BFD_RELOC_AVR_16_PM
,
3001 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3002 data memory address) into 8 bit immediate value of LDI insn. */
3003 BFD_RELOC_AVR_LO8_LDI
,
3005 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3006 of data memory address) into 8 bit immediate value of LDI insn. */
3007 BFD_RELOC_AVR_HI8_LDI
,
3009 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3010 of program memory address) into 8 bit immediate value of LDI insn. */
3011 BFD_RELOC_AVR_HH8_LDI
,
3013 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3014 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3015 BFD_RELOC_AVR_LO8_LDI_NEG
,
3017 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3018 (high 8 bit of data memory address) into 8 bit immediate value of
3020 BFD_RELOC_AVR_HI8_LDI_NEG
,
3022 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3023 (most high 8 bit of program memory address) into 8 bit immediate value
3024 of LDI or SUBI insn. */
3025 BFD_RELOC_AVR_HH8_LDI_NEG
,
3027 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3028 command address) into 8 bit immediate value of LDI insn. */
3029 BFD_RELOC_AVR_LO8_LDI_PM
,
3031 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3032 of command address) into 8 bit immediate value of LDI insn. */
3033 BFD_RELOC_AVR_HI8_LDI_PM
,
3035 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3036 of command address) into 8 bit immediate value of LDI insn. */
3037 BFD_RELOC_AVR_HH8_LDI_PM
,
3039 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3040 (usually command address) into 8 bit immediate value of SUBI insn. */
3041 BFD_RELOC_AVR_LO8_LDI_PM_NEG
,
3043 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3044 (high 8 bit of 16 bit command address) into 8 bit immediate value
3046 BFD_RELOC_AVR_HI8_LDI_PM_NEG
,
3048 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3049 (high 6 bit of 22 bit command address) into 8 bit immediate
3050 value of SUBI insn. */
3051 BFD_RELOC_AVR_HH8_LDI_PM_NEG
,
3053 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3057 /* Direct 12 bit. */
3060 /* 12 bit GOT offset. */
3061 BFD_RELOC_390_GOT12
,
3063 /* 32 bit PC relative PLT address. */
3064 BFD_RELOC_390_PLT32
,
3066 /* Copy symbol at runtime. */
3069 /* Create GOT entry. */
3070 BFD_RELOC_390_GLOB_DAT
,
3072 /* Create PLT entry. */
3073 BFD_RELOC_390_JMP_SLOT
,
3075 /* Adjust by program base. */
3076 BFD_RELOC_390_RELATIVE
,
3078 /* 32 bit PC relative offset to GOT. */
3079 BFD_RELOC_390_GOTPC
,
3081 /* 16 bit GOT offset. */
3082 BFD_RELOC_390_GOT16
,
3084 /* PC relative 16 bit shifted by 1. */
3085 BFD_RELOC_390_PC16DBL
,
3087 /* 16 bit PC rel. PLT shifted by 1. */
3088 BFD_RELOC_390_PLT16DBL
,
3090 /* PC relative 32 bit shifted by 1. */
3091 BFD_RELOC_390_PC32DBL
,
3093 /* 32 bit PC rel. PLT shifted by 1. */
3094 BFD_RELOC_390_PLT32DBL
,
3096 /* 32 bit PC rel. GOT shifted by 1. */
3097 BFD_RELOC_390_GOTPCDBL
,
3099 /* 64 bit GOT offset. */
3100 BFD_RELOC_390_GOT64
,
3102 /* 64 bit PC relative PLT address. */
3103 BFD_RELOC_390_PLT64
,
3105 /* 32 bit rel. offset to GOT entry. */
3106 BFD_RELOC_390_GOTENT
,
3108 /* 64 bit offset to GOT. */
3109 BFD_RELOC_390_GOTOFF64
,
3111 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3112 BFD_RELOC_390_GOTPLT12
,
3114 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3115 BFD_RELOC_390_GOTPLT16
,
3117 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3118 BFD_RELOC_390_GOTPLT32
,
3120 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3121 BFD_RELOC_390_GOTPLT64
,
3123 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3124 BFD_RELOC_390_GOTPLTENT
,
3126 /* 16-bit rel. offset from the GOT to a PLT entry. */
3127 BFD_RELOC_390_PLTOFF16
,
3129 /* 32-bit rel. offset from the GOT to a PLT entry. */
3130 BFD_RELOC_390_PLTOFF32
,
3132 /* 64-bit rel. offset from the GOT to a PLT entry. */
3133 BFD_RELOC_390_PLTOFF64
,
3135 /* s390 tls relocations. */
3136 BFD_RELOC_390_TLS_LOAD
,
3137 BFD_RELOC_390_TLS_GDCALL
,
3138 BFD_RELOC_390_TLS_LDCALL
,
3139 BFD_RELOC_390_TLS_GD32
,
3140 BFD_RELOC_390_TLS_GD64
,
3141 BFD_RELOC_390_TLS_GOTIE12
,
3142 BFD_RELOC_390_TLS_GOTIE32
,
3143 BFD_RELOC_390_TLS_GOTIE64
,
3144 BFD_RELOC_390_TLS_LDM32
,
3145 BFD_RELOC_390_TLS_LDM64
,
3146 BFD_RELOC_390_TLS_IE32
,
3147 BFD_RELOC_390_TLS_IE64
,
3148 BFD_RELOC_390_TLS_IEENT
,
3149 BFD_RELOC_390_TLS_LE32
,
3150 BFD_RELOC_390_TLS_LE64
,
3151 BFD_RELOC_390_TLS_LDO32
,
3152 BFD_RELOC_390_TLS_LDO64
,
3153 BFD_RELOC_390_TLS_DTPMOD
,
3154 BFD_RELOC_390_TLS_DTPOFF
,
3155 BFD_RELOC_390_TLS_TPOFF
,
3157 /* Long displacement extension. */
3159 BFD_RELOC_390_GOT20
,
3160 BFD_RELOC_390_GOTPLT20
,
3161 BFD_RELOC_390_TLS_GOTIE20
,
3163 /* Scenix IP2K - 9-bit register number / data address */
3166 /* Scenix IP2K - 4-bit register/data bank number */
3167 BFD_RELOC_IP2K_BANK
,
3169 /* Scenix IP2K - low 13 bits of instruction word address */
3170 BFD_RELOC_IP2K_ADDR16CJP
,
3172 /* Scenix IP2K - high 3 bits of instruction word address */
3173 BFD_RELOC_IP2K_PAGE3
,
3175 /* Scenix IP2K - ext/low/high 8 bits of data address */
3176 BFD_RELOC_IP2K_LO8DATA
,
3177 BFD_RELOC_IP2K_HI8DATA
,
3178 BFD_RELOC_IP2K_EX8DATA
,
3180 /* Scenix IP2K - low/high 8 bits of instruction word address */
3181 BFD_RELOC_IP2K_LO8INSN
,
3182 BFD_RELOC_IP2K_HI8INSN
,
3184 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3185 BFD_RELOC_IP2K_PC_SKIP
,
3187 /* Scenix IP2K - 16 bit word address in text section. */
3188 BFD_RELOC_IP2K_TEXT
,
3190 /* Scenix IP2K - 7-bit sp or dp offset */
3191 BFD_RELOC_IP2K_FR_OFFSET
,
3193 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3194 BFD_RELOC_VPE4KMATH_DATA
,
3195 BFD_RELOC_VPE4KMATH_INSN
,
3197 /* These two relocations are used by the linker to determine which of
3198 the entries in a C++ virtual function table are actually used. When
3199 the --gc-sections option is given, the linker will zero out the entries
3200 that are not used, so that the code for those functions need not be
3201 included in the output.
3203 VTABLE_INHERIT is a zero-space relocation used to describe to the
3204 linker the inheritance tree of a C++ virtual function table. The
3205 relocation's symbol should be the parent class' vtable, and the
3206 relocation should be located at the child vtable.
3208 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3209 virtual function table entry. The reloc's symbol should refer to the
3210 table of the class mentioned in the code. Off of that base, an offset
3211 describes the entry that is being used. For Rela hosts, this offset
3212 is stored in the reloc's addend. For Rel hosts, we are forced to put
3213 this offset in the reloc's section offset. */
3214 BFD_RELOC_VTABLE_INHERIT
,
3215 BFD_RELOC_VTABLE_ENTRY
,
3217 /* Intel IA64 Relocations. */
3218 BFD_RELOC_IA64_IMM14
,
3219 BFD_RELOC_IA64_IMM22
,
3220 BFD_RELOC_IA64_IMM64
,
3221 BFD_RELOC_IA64_DIR32MSB
,
3222 BFD_RELOC_IA64_DIR32LSB
,
3223 BFD_RELOC_IA64_DIR64MSB
,
3224 BFD_RELOC_IA64_DIR64LSB
,
3225 BFD_RELOC_IA64_GPREL22
,
3226 BFD_RELOC_IA64_GPREL64I
,
3227 BFD_RELOC_IA64_GPREL32MSB
,
3228 BFD_RELOC_IA64_GPREL32LSB
,
3229 BFD_RELOC_IA64_GPREL64MSB
,
3230 BFD_RELOC_IA64_GPREL64LSB
,
3231 BFD_RELOC_IA64_LTOFF22
,
3232 BFD_RELOC_IA64_LTOFF64I
,
3233 BFD_RELOC_IA64_PLTOFF22
,
3234 BFD_RELOC_IA64_PLTOFF64I
,
3235 BFD_RELOC_IA64_PLTOFF64MSB
,
3236 BFD_RELOC_IA64_PLTOFF64LSB
,
3237 BFD_RELOC_IA64_FPTR64I
,
3238 BFD_RELOC_IA64_FPTR32MSB
,
3239 BFD_RELOC_IA64_FPTR32LSB
,
3240 BFD_RELOC_IA64_FPTR64MSB
,
3241 BFD_RELOC_IA64_FPTR64LSB
,
3242 BFD_RELOC_IA64_PCREL21B
,
3243 BFD_RELOC_IA64_PCREL21BI
,
3244 BFD_RELOC_IA64_PCREL21M
,
3245 BFD_RELOC_IA64_PCREL21F
,
3246 BFD_RELOC_IA64_PCREL22
,
3247 BFD_RELOC_IA64_PCREL60B
,
3248 BFD_RELOC_IA64_PCREL64I
,
3249 BFD_RELOC_IA64_PCREL32MSB
,
3250 BFD_RELOC_IA64_PCREL32LSB
,
3251 BFD_RELOC_IA64_PCREL64MSB
,
3252 BFD_RELOC_IA64_PCREL64LSB
,
3253 BFD_RELOC_IA64_LTOFF_FPTR22
,
3254 BFD_RELOC_IA64_LTOFF_FPTR64I
,
3255 BFD_RELOC_IA64_LTOFF_FPTR32MSB
,
3256 BFD_RELOC_IA64_LTOFF_FPTR32LSB
,
3257 BFD_RELOC_IA64_LTOFF_FPTR64MSB
,
3258 BFD_RELOC_IA64_LTOFF_FPTR64LSB
,
3259 BFD_RELOC_IA64_SEGREL32MSB
,
3260 BFD_RELOC_IA64_SEGREL32LSB
,
3261 BFD_RELOC_IA64_SEGREL64MSB
,
3262 BFD_RELOC_IA64_SEGREL64LSB
,
3263 BFD_RELOC_IA64_SECREL32MSB
,
3264 BFD_RELOC_IA64_SECREL32LSB
,
3265 BFD_RELOC_IA64_SECREL64MSB
,
3266 BFD_RELOC_IA64_SECREL64LSB
,
3267 BFD_RELOC_IA64_REL32MSB
,
3268 BFD_RELOC_IA64_REL32LSB
,
3269 BFD_RELOC_IA64_REL64MSB
,
3270 BFD_RELOC_IA64_REL64LSB
,
3271 BFD_RELOC_IA64_LTV32MSB
,
3272 BFD_RELOC_IA64_LTV32LSB
,
3273 BFD_RELOC_IA64_LTV64MSB
,
3274 BFD_RELOC_IA64_LTV64LSB
,
3275 BFD_RELOC_IA64_IPLTMSB
,
3276 BFD_RELOC_IA64_IPLTLSB
,
3277 BFD_RELOC_IA64_COPY
,
3278 BFD_RELOC_IA64_LTOFF22X
,
3279 BFD_RELOC_IA64_LDXMOV
,
3280 BFD_RELOC_IA64_TPREL14
,
3281 BFD_RELOC_IA64_TPREL22
,
3282 BFD_RELOC_IA64_TPREL64I
,
3283 BFD_RELOC_IA64_TPREL64MSB
,
3284 BFD_RELOC_IA64_TPREL64LSB
,
3285 BFD_RELOC_IA64_LTOFF_TPREL22
,
3286 BFD_RELOC_IA64_DTPMOD64MSB
,
3287 BFD_RELOC_IA64_DTPMOD64LSB
,
3288 BFD_RELOC_IA64_LTOFF_DTPMOD22
,
3289 BFD_RELOC_IA64_DTPREL14
,
3290 BFD_RELOC_IA64_DTPREL22
,
3291 BFD_RELOC_IA64_DTPREL64I
,
3292 BFD_RELOC_IA64_DTPREL32MSB
,
3293 BFD_RELOC_IA64_DTPREL32LSB
,
3294 BFD_RELOC_IA64_DTPREL64MSB
,
3295 BFD_RELOC_IA64_DTPREL64LSB
,
3296 BFD_RELOC_IA64_LTOFF_DTPREL22
,
3298 /* Motorola 68HC11 reloc.
3299 This is the 8 bit high part of an absolute address. */
3300 BFD_RELOC_M68HC11_HI8
,
3302 /* Motorola 68HC11 reloc.
3303 This is the 8 bit low part of an absolute address. */
3304 BFD_RELOC_M68HC11_LO8
,
3306 /* Motorola 68HC11 reloc.
3307 This is the 3 bit of a value. */
3308 BFD_RELOC_M68HC11_3B
,
3310 /* Motorola 68HC11 reloc.
3311 This reloc marks the beginning of a jump/call instruction.
3312 It is used for linker relaxation to correctly identify beginning
3313 of instruction and change some branches to use PC-relative
3315 BFD_RELOC_M68HC11_RL_JUMP
,
3317 /* Motorola 68HC11 reloc.
3318 This reloc marks a group of several instructions that gcc generates
3319 and for which the linker relaxation pass can modify and/or remove
3321 BFD_RELOC_M68HC11_RL_GROUP
,
3323 /* Motorola 68HC11 reloc.
3324 This is the 16-bit lower part of an address. It is used for 'call'
3325 instruction to specify the symbol address without any special
3326 transformation (due to memory bank window). */
3327 BFD_RELOC_M68HC11_LO16
,
3329 /* Motorola 68HC11 reloc.
3330 This is a 8-bit reloc that specifies the page number of an address.
3331 It is used by 'call' instruction to specify the page number of
3333 BFD_RELOC_M68HC11_PAGE
,
3335 /* Motorola 68HC11 reloc.
3336 This is a 24-bit reloc that represents the address with a 16-bit
3337 value and a 8-bit page number. The symbol address is transformed
3338 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3339 BFD_RELOC_M68HC11_24
,
3341 /* Motorola 68HC12 reloc.
3342 This is the 5 bits of a value. */
3343 BFD_RELOC_M68HC12_5B
,
3345 /* These relocs are only used within the CRIS assembler. They are not
3346 (at present) written to any object files. */
3347 BFD_RELOC_CRIS_BDISP8
,
3348 BFD_RELOC_CRIS_UNSIGNED_5
,
3349 BFD_RELOC_CRIS_SIGNED_6
,
3350 BFD_RELOC_CRIS_UNSIGNED_6
,
3351 BFD_RELOC_CRIS_UNSIGNED_4
,
3353 /* Relocs used in ELF shared libraries for CRIS. */
3354 BFD_RELOC_CRIS_COPY
,
3355 BFD_RELOC_CRIS_GLOB_DAT
,
3356 BFD_RELOC_CRIS_JUMP_SLOT
,
3357 BFD_RELOC_CRIS_RELATIVE
,
3359 /* 32-bit offset to symbol-entry within GOT. */
3360 BFD_RELOC_CRIS_32_GOT
,
3362 /* 16-bit offset to symbol-entry within GOT. */
3363 BFD_RELOC_CRIS_16_GOT
,
3365 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3366 BFD_RELOC_CRIS_32_GOTPLT
,
3368 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3369 BFD_RELOC_CRIS_16_GOTPLT
,
3371 /* 32-bit offset to symbol, relative to GOT. */
3372 BFD_RELOC_CRIS_32_GOTREL
,
3374 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3375 BFD_RELOC_CRIS_32_PLT_GOTREL
,
3377 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3378 BFD_RELOC_CRIS_32_PLT_PCREL
,
3380 /* Intel i860 Relocations. */
3382 BFD_RELOC_860_GLOB_DAT
,
3383 BFD_RELOC_860_JUMP_SLOT
,
3384 BFD_RELOC_860_RELATIVE
,
3386 BFD_RELOC_860_PLT26
,
3389 BFD_RELOC_860_SPLIT0
,
3391 BFD_RELOC_860_SPLIT1
,
3393 BFD_RELOC_860_SPLIT2
,
3395 BFD_RELOC_860_LOGOT0
,
3396 BFD_RELOC_860_SPGOT0
,
3397 BFD_RELOC_860_LOGOT1
,
3398 BFD_RELOC_860_SPGOT1
,
3399 BFD_RELOC_860_LOGOTOFF0
,
3400 BFD_RELOC_860_SPGOTOFF0
,
3401 BFD_RELOC_860_LOGOTOFF1
,
3402 BFD_RELOC_860_SPGOTOFF1
,
3403 BFD_RELOC_860_LOGOTOFF2
,
3404 BFD_RELOC_860_LOGOTOFF3
,
3406 BFD_RELOC_860_HIGHADJ
,
3407 BFD_RELOC_860_HAGOT
,
3408 BFD_RELOC_860_HAGOTOFF
,
3411 BFD_RELOC_860_HIGOT
,
3412 BFD_RELOC_860_HIGOTOFF
,
3414 /* OpenRISC Relocations. */
3415 BFD_RELOC_OPENRISC_ABS_26
,
3416 BFD_RELOC_OPENRISC_REL_26
,
3418 /* H8 elf Relocations. */
3419 BFD_RELOC_H8_DIR16A8
,
3420 BFD_RELOC_H8_DIR16R8
,
3421 BFD_RELOC_H8_DIR24A8
,
3422 BFD_RELOC_H8_DIR24R8
,
3423 BFD_RELOC_H8_DIR32A16
,
3425 /* Sony Xstormy16 Relocations. */
3426 BFD_RELOC_XSTORMY16_REL_12
,
3427 BFD_RELOC_XSTORMY16_12
,
3428 BFD_RELOC_XSTORMY16_24
,
3429 BFD_RELOC_XSTORMY16_FPTR16
,
3431 /* Relocations used by VAX ELF. */
3432 BFD_RELOC_VAX_GLOB_DAT
,
3433 BFD_RELOC_VAX_JMP_SLOT
,
3434 BFD_RELOC_VAX_RELATIVE
,
3436 /* msp430 specific relocation codes */
3437 BFD_RELOC_MSP430_10_PCREL
,
3438 BFD_RELOC_MSP430_16_PCREL
,
3439 BFD_RELOC_MSP430_16
,
3440 BFD_RELOC_MSP430_16_PCREL_BYTE
,
3441 BFD_RELOC_MSP430_16_BYTE
,
3443 /* IQ2000 Relocations. */
3444 BFD_RELOC_IQ2000_OFFSET_16
,
3445 BFD_RELOC_IQ2000_OFFSET_21
,
3446 BFD_RELOC_IQ2000_UHI16
,
3448 /* Special Xtensa relocation used only by PLT entries in ELF shared
3449 objects to indicate that the runtime linker should set the value
3450 to one of its own internal functions or data structures. */
3451 BFD_RELOC_XTENSA_RTLD
,
3453 /* Xtensa relocations for ELF shared objects. */
3454 BFD_RELOC_XTENSA_GLOB_DAT
,
3455 BFD_RELOC_XTENSA_JMP_SLOT
,
3456 BFD_RELOC_XTENSA_RELATIVE
,
3458 /* Xtensa relocation used in ELF object files for symbols that may require
3459 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3460 BFD_RELOC_XTENSA_PLT
,
3462 /* Generic Xtensa relocations. Only the operand number is encoded
3463 in the relocation. The details are determined by extracting the
3464 instruction opcode. */
3465 BFD_RELOC_XTENSA_OP0
,
3466 BFD_RELOC_XTENSA_OP1
,
3467 BFD_RELOC_XTENSA_OP2
,
3469 /* Xtensa relocation to mark that the assembler expanded the
3470 instructions from an original target. The expansion size is
3471 encoded in the reloc size. */
3472 BFD_RELOC_XTENSA_ASM_EXPAND
,
3474 /* Xtensa relocation to mark that the linker should simplify
3475 assembler-expanded instructions. This is commonly used
3476 internally by the linker after analysis of a
3477 BFD_RELOC_XTENSA_ASM_EXPAND. */
3478 BFD_RELOC_XTENSA_ASM_SIMPLIFY
,
3480 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type
;
3481 reloc_howto_type
*bfd_reloc_type_lookup
3482 (bfd
*abfd
, bfd_reloc_code_real_type code
);
3484 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code
);
3486 /* Extracted from syms.c. */
3488 typedef struct bfd_symbol
3490 /* A pointer to the BFD which owns the symbol. This information
3491 is necessary so that a back end can work out what additional
3492 information (invisible to the application writer) is carried
3495 This field is *almost* redundant, since you can use section->owner
3496 instead, except that some symbols point to the global sections
3497 bfd_{abs,com,und}_section. This could be fixed by making
3498 these globals be per-bfd (or per-target-flavor). FIXME. */
3499 struct bfd
*the_bfd
; /* Use bfd_asymbol_bfd(sym) to access this field. */
3501 /* The text of the symbol. The name is left alone, and not copied; the
3502 application may not alter it. */
3505 /* The value of the symbol. This really should be a union of a
3506 numeric value with a pointer, since some flags indicate that
3507 a pointer to another symbol is stored here. */
3510 /* Attributes of a symbol. */
3511 #define BSF_NO_FLAGS 0x00
3513 /* The symbol has local scope; <<static>> in <<C>>. The value
3514 is the offset into the section of the data. */
3515 #define BSF_LOCAL 0x01
3517 /* The symbol has global scope; initialized data in <<C>>. The
3518 value is the offset into the section of the data. */
3519 #define BSF_GLOBAL 0x02
3521 /* The symbol has global scope and is exported. The value is
3522 the offset into the section of the data. */
3523 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3525 /* A normal C symbol would be one of:
3526 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3529 /* The symbol is a debugging record. The value has an arbitrary
3530 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3531 #define BSF_DEBUGGING 0x08
3533 /* The symbol denotes a function entry point. Used in ELF,
3534 perhaps others someday. */
3535 #define BSF_FUNCTION 0x10
3537 /* Used by the linker. */
3538 #define BSF_KEEP 0x20
3539 #define BSF_KEEP_G 0x40
3541 /* A weak global symbol, overridable without warnings by
3542 a regular global symbol of the same name. */
3543 #define BSF_WEAK 0x80
3545 /* This symbol was created to point to a section, e.g. ELF's
3546 STT_SECTION symbols. */
3547 #define BSF_SECTION_SYM 0x100
3549 /* The symbol used to be a common symbol, but now it is
3551 #define BSF_OLD_COMMON 0x200
3553 /* The default value for common data. */
3554 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3556 /* In some files the type of a symbol sometimes alters its
3557 location in an output file - ie in coff a <<ISFCN>> symbol
3558 which is also <<C_EXT>> symbol appears where it was
3559 declared and not at the end of a section. This bit is set
3560 by the target BFD part to convey this information. */
3561 #define BSF_NOT_AT_END 0x400
3563 /* Signal that the symbol is the label of constructor section. */
3564 #define BSF_CONSTRUCTOR 0x800
3566 /* Signal that the symbol is a warning symbol. The name is a
3567 warning. The name of the next symbol is the one to warn about;
3568 if a reference is made to a symbol with the same name as the next
3569 symbol, a warning is issued by the linker. */
3570 #define BSF_WARNING 0x1000
3572 /* Signal that the symbol is indirect. This symbol is an indirect
3573 pointer to the symbol with the same name as the next symbol. */
3574 #define BSF_INDIRECT 0x2000
3576 /* BSF_FILE marks symbols that contain a file name. This is used
3577 for ELF STT_FILE symbols. */
3578 #define BSF_FILE 0x4000
3580 /* Symbol is from dynamic linking information. */
3581 #define BSF_DYNAMIC 0x8000
3583 /* The symbol denotes a data object. Used in ELF, and perhaps
3585 #define BSF_OBJECT 0x10000
3587 /* This symbol is a debugging symbol. The value is the offset
3588 into the section of the data. BSF_DEBUGGING should be set
3590 #define BSF_DEBUGGING_RELOC 0x20000
3592 /* This symbol is thread local. Used in ELF. */
3593 #define BSF_THREAD_LOCAL 0x40000
3597 /* A pointer to the section to which this symbol is
3598 relative. This will always be non NULL, there are special
3599 sections for undefined and absolute symbols. */
3600 struct bfd_section
*section
;
3602 /* Back end special data. */
3612 #define bfd_get_symtab_upper_bound(abfd) \
3613 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3615 bfd_boolean
bfd_is_local_label (bfd
*abfd
, asymbol
*sym
);
3617 bfd_boolean
bfd_is_local_label_name (bfd
*abfd
, const char *name
);
3619 #define bfd_is_local_label_name(abfd, name) \
3620 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3622 #define bfd_canonicalize_symtab(abfd, location) \
3623 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3625 bfd_boolean bfd_set_symtab
3626 (bfd
*abfd
, asymbol
**location
, unsigned int count
);
3628 void bfd_print_symbol_vandf (bfd
*abfd
, void *file
, asymbol
*symbol
);
3630 #define bfd_make_empty_symbol(abfd) \
3631 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3633 asymbol
*_bfd_generic_make_empty_symbol (bfd
*);
3635 #define bfd_make_debug_symbol(abfd,ptr,size) \
3636 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3638 int bfd_decode_symclass (asymbol
*symbol
);
3640 bfd_boolean
bfd_is_undefined_symclass (int symclass
);
3642 void bfd_symbol_info (asymbol
*symbol
, symbol_info
*ret
);
3644 bfd_boolean bfd_copy_private_symbol_data
3645 (bfd
*ibfd
, asymbol
*isym
, bfd
*obfd
, asymbol
*osym
);
3647 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3648 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3649 (ibfd, isymbol, obfd, osymbol))
3651 /* Extracted from bfd.c. */
3654 /* A unique identifier of the BFD */
3657 /* The filename the application opened the BFD with. */
3658 const char *filename
;
3660 /* A pointer to the target jump table. */
3661 const struct bfd_target
*xvec
;
3663 /* To avoid dragging too many header files into every file that
3664 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3665 and MTIME as a "long". Their correct types, to which they
3666 are cast when used, are "FILE *" and "time_t". The iostream
3667 is the result of an fopen on the filename. However, if the
3668 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3669 to a bfd_in_memory struct. */
3672 /* Is the file descriptor being cached? That is, can it be closed as
3673 needed, and re-opened when accessed later? */
3674 bfd_boolean cacheable
;
3676 /* Marks whether there was a default target specified when the
3677 BFD was opened. This is used to select which matching algorithm
3678 to use to choose the back end. */
3679 bfd_boolean target_defaulted
;
3681 /* The caching routines use these to maintain a
3682 least-recently-used list of BFDs. */
3683 struct bfd
*lru_prev
, *lru_next
;
3685 /* When a file is closed by the caching routines, BFD retains
3686 state information on the file here... */
3689 /* ... and here: (``once'' means at least once). */
3690 bfd_boolean opened_once
;
3692 /* Set if we have a locally maintained mtime value, rather than
3693 getting it from the file each time. */
3694 bfd_boolean mtime_set
;
3696 /* File modified time, if mtime_set is TRUE. */
3699 /* Reserved for an unimplemented file locking extension. */
3702 /* The format which belongs to the BFD. (object, core, etc.) */
3705 /* The direction with which the BFD was opened. */
3710 write_direction
= 2,
3715 /* Format_specific flags. */
3718 /* Currently my_archive is tested before adding origin to
3719 anything. I believe that this can become always an add of
3720 origin, with origin set to 0 for non archive files. */
3723 /* Remember when output has begun, to stop strange things
3725 bfd_boolean output_has_begun
;
3727 /* A hash table for section names. */
3728 struct bfd_hash_table section_htab
;
3730 /* Pointer to linked list of sections. */
3731 struct bfd_section
*sections
;
3733 /* The place where we add to the section list. */
3734 struct bfd_section
**section_tail
;
3736 /* The number of sections. */
3737 unsigned int section_count
;
3739 /* Stuff only useful for object files:
3740 The start address. */
3741 bfd_vma start_address
;
3743 /* Used for input and output. */
3744 unsigned int symcount
;
3746 /* Symbol table for output BFD (with symcount entries). */
3747 struct bfd_symbol
**outsymbols
;
3749 /* Used for slurped dynamic symbol tables. */
3750 unsigned int dynsymcount
;
3752 /* Pointer to structure which contains architecture information. */
3753 const struct bfd_arch_info
*arch_info
;
3755 /* Stuff only useful for archives. */
3757 struct bfd
*my_archive
; /* The containing archive BFD. */
3758 struct bfd
*next
; /* The next BFD in the archive. */
3759 struct bfd
*archive_head
; /* The first BFD in the archive. */
3760 bfd_boolean has_armap
;
3762 /* A chain of BFD structures involved in a link. */
3763 struct bfd
*link_next
;
3765 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3766 be used only for archive elements. */
3769 /* Used by the back end to hold private data. */
3772 struct aout_data_struct
*aout_data
;
3773 struct artdata
*aout_ar_data
;
3774 struct _oasys_data
*oasys_obj_data
;
3775 struct _oasys_ar_data
*oasys_ar_data
;
3776 struct coff_tdata
*coff_obj_data
;
3777 struct pe_tdata
*pe_obj_data
;
3778 struct xcoff_tdata
*xcoff_obj_data
;
3779 struct ecoff_tdata
*ecoff_obj_data
;
3780 struct ieee_data_struct
*ieee_data
;
3781 struct ieee_ar_data_struct
*ieee_ar_data
;
3782 struct srec_data_struct
*srec_data
;
3783 struct ihex_data_struct
*ihex_data
;
3784 struct tekhex_data_struct
*tekhex_data
;
3785 struct elf_obj_tdata
*elf_obj_data
;
3786 struct nlm_obj_tdata
*nlm_obj_data
;
3787 struct bout_data_struct
*bout_data
;
3788 struct mmo_data_struct
*mmo_data
;
3789 struct sun_core_struct
*sun_core_data
;
3790 struct sco5_core_struct
*sco5_core_data
;
3791 struct trad_core_struct
*trad_core_data
;
3792 struct som_data_struct
*som_data
;
3793 struct hpux_core_struct
*hpux_core_data
;
3794 struct hppabsd_core_struct
*hppabsd_core_data
;
3795 struct sgi_core_struct
*sgi_core_data
;
3796 struct lynx_core_struct
*lynx_core_data
;
3797 struct osf_core_struct
*osf_core_data
;
3798 struct cisco_core_struct
*cisco_core_data
;
3799 struct versados_data_struct
*versados_data
;
3800 struct netbsd_core_struct
*netbsd_core_data
;
3801 struct mach_o_data_struct
*mach_o_data
;
3802 struct mach_o_fat_data_struct
*mach_o_fat_data
;
3803 struct bfd_pef_data_struct
*pef_data
;
3804 struct bfd_pef_xlib_data_struct
*pef_xlib_data
;
3805 struct bfd_sym_data_struct
*sym_data
;
3810 /* Used by the application to hold private data. */
3813 /* Where all the allocated stuff under this BFD goes. This is a
3814 struct objalloc *, but we use void * to avoid requiring the inclusion
3819 typedef enum bfd_error
3821 bfd_error_no_error
= 0,
3822 bfd_error_system_call
,
3823 bfd_error_invalid_target
,
3824 bfd_error_wrong_format
,
3825 bfd_error_wrong_object_format
,
3826 bfd_error_invalid_operation
,
3827 bfd_error_no_memory
,
3828 bfd_error_no_symbols
,
3830 bfd_error_no_more_archived_files
,
3831 bfd_error_malformed_archive
,
3832 bfd_error_file_not_recognized
,
3833 bfd_error_file_ambiguously_recognized
,
3834 bfd_error_no_contents
,
3835 bfd_error_nonrepresentable_section
,
3836 bfd_error_no_debug_section
,
3837 bfd_error_bad_value
,
3838 bfd_error_file_truncated
,
3839 bfd_error_file_too_big
,
3840 bfd_error_invalid_error_code
3844 bfd_error_type
bfd_get_error (void);
3846 void bfd_set_error (bfd_error_type error_tag
);
3848 const char *bfd_errmsg (bfd_error_type error_tag
);
3850 void bfd_perror (const char *message
);
3852 typedef void (*bfd_error_handler_type
) (const char *, ...);
3854 bfd_error_handler_type
bfd_set_error_handler (bfd_error_handler_type
);
3856 void bfd_set_error_program_name (const char *);
3858 bfd_error_handler_type
bfd_get_error_handler (void);
3860 const char *bfd_archive_filename (bfd
*);
3862 long bfd_get_reloc_upper_bound (bfd
*abfd
, asection
*sect
);
3864 long bfd_canonicalize_reloc
3865 (bfd
*abfd
, asection
*sec
, arelent
**loc
, asymbol
**syms
);
3868 (bfd
*abfd
, asection
*sec
, arelent
**rel
, unsigned int count
);
3870 bfd_boolean
bfd_set_file_flags (bfd
*abfd
, flagword flags
);
3872 int bfd_get_arch_size (bfd
*abfd
);
3874 int bfd_get_sign_extend_vma (bfd
*abfd
);
3876 bfd_boolean
bfd_set_start_address (bfd
*abfd
, bfd_vma vma
);
3878 unsigned int bfd_get_gp_size (bfd
*abfd
);
3880 void bfd_set_gp_size (bfd
*abfd
, unsigned int i
);
3882 bfd_vma
bfd_scan_vma (const char *string
, const char **end
, int base
);
3884 bfd_boolean
bfd_copy_private_bfd_data (bfd
*ibfd
, bfd
*obfd
);
3886 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3887 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3889 bfd_boolean
bfd_merge_private_bfd_data (bfd
*ibfd
, bfd
*obfd
);
3891 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3892 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3894 bfd_boolean
bfd_set_private_flags (bfd
*abfd
, flagword flags
);
3896 #define bfd_set_private_flags(abfd, flags) \
3897 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3898 #define bfd_sizeof_headers(abfd, reloc) \
3899 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3901 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3902 BFD_SEND (abfd, _bfd_find_nearest_line, \
3903 (abfd, sec, syms, off, file, func, line))
3905 #define bfd_debug_info_start(abfd) \
3906 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3908 #define bfd_debug_info_end(abfd) \
3909 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3911 #define bfd_debug_info_accumulate(abfd, section) \
3912 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3914 #define bfd_stat_arch_elt(abfd, stat) \
3915 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3917 #define bfd_update_armap_timestamp(abfd) \
3918 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3920 #define bfd_set_arch_mach(abfd, arch, mach)\
3921 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3923 #define bfd_relax_section(abfd, section, link_info, again) \
3924 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3926 #define bfd_gc_sections(abfd, link_info) \
3927 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3929 #define bfd_merge_sections(abfd, link_info) \
3930 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3932 #define bfd_discard_group(abfd, sec) \
3933 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3935 #define bfd_link_hash_table_create(abfd) \
3936 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3938 #define bfd_link_hash_table_free(abfd, hash) \
3939 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3941 #define bfd_link_add_symbols(abfd, info) \
3942 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3944 #define bfd_link_just_syms(sec, info) \
3945 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3947 #define bfd_final_link(abfd, info) \
3948 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3950 #define bfd_free_cached_info(abfd) \
3951 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3953 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3954 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3956 #define bfd_print_private_bfd_data(abfd, file)\
3957 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3959 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3960 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3962 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3963 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3965 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3966 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3968 extern bfd_byte
*bfd_get_relocated_section_contents
3969 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*, bfd_byte
*,
3970 bfd_boolean
, asymbol
**);
3972 bfd_boolean
bfd_alt_mach_code (bfd
*abfd
, int alternative
);
3979 const struct bfd_arch_info
*arch_info
;
3980 struct bfd_section
*sections
;
3981 struct bfd_section
**section_tail
;
3982 unsigned int section_count
;
3983 struct bfd_hash_table section_htab
;
3986 bfd_boolean
bfd_preserve_save (bfd
*, struct bfd_preserve
*);
3988 void bfd_preserve_restore (bfd
*, struct bfd_preserve
*);
3990 void bfd_preserve_finish (bfd
*, struct bfd_preserve
*);
3992 /* Extracted from archive.c. */
3993 symindex bfd_get_next_mapent
3994 (bfd
*abfd
, symindex previous
, carsym
**sym
);
3996 bfd_boolean
bfd_set_archive_head (bfd
*output
, bfd
*new_head
);
3998 bfd
*bfd_openr_next_archived_file (bfd
*archive
, bfd
*previous
);
4000 /* Extracted from corefile.c. */
4001 const char *bfd_core_file_failing_command (bfd
*abfd
);
4003 int bfd_core_file_failing_signal (bfd
*abfd
);
4005 bfd_boolean core_file_matches_executable_p
4006 (bfd
*core_bfd
, bfd
*exec_bfd
);
4008 /* Extracted from targets.c. */
4009 #define BFD_SEND(bfd, message, arglist) \
4010 ((*((bfd)->xvec->message)) arglist)
4012 #ifdef DEBUG_BFD_SEND
4014 #define BFD_SEND(bfd, message, arglist) \
4015 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4016 ((*((bfd)->xvec->message)) arglist) : \
4017 (bfd_assert (__FILE__,__LINE__), NULL))
4019 #define BFD_SEND_FMT(bfd, message, arglist) \
4020 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4022 #ifdef DEBUG_BFD_SEND
4024 #define BFD_SEND_FMT(bfd, message, arglist) \
4025 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4026 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4027 (bfd_assert (__FILE__,__LINE__), NULL))
4032 bfd_target_unknown_flavour
,
4033 bfd_target_aout_flavour
,
4034 bfd_target_coff_flavour
,
4035 bfd_target_ecoff_flavour
,
4036 bfd_target_xcoff_flavour
,
4037 bfd_target_elf_flavour
,
4038 bfd_target_ieee_flavour
,
4039 bfd_target_nlm_flavour
,
4040 bfd_target_oasys_flavour
,
4041 bfd_target_tekhex_flavour
,
4042 bfd_target_srec_flavour
,
4043 bfd_target_ihex_flavour
,
4044 bfd_target_som_flavour
,
4045 bfd_target_os9k_flavour
,
4046 bfd_target_versados_flavour
,
4047 bfd_target_msdos_flavour
,
4048 bfd_target_ovax_flavour
,
4049 bfd_target_evax_flavour
,
4050 bfd_target_mmo_flavour
,
4051 bfd_target_mach_o_flavour
,
4052 bfd_target_pef_flavour
,
4053 bfd_target_pef_xlib_flavour
,
4054 bfd_target_sym_flavour
4057 enum bfd_endian
{ BFD_ENDIAN_BIG
, BFD_ENDIAN_LITTLE
, BFD_ENDIAN_UNKNOWN
};
4059 /* Forward declaration. */
4060 typedef struct bfd_link_info _bfd_link_info
;
4062 typedef struct bfd_target
4064 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4067 /* The "flavour" of a back end is a general indication about
4068 the contents of a file. */
4069 enum bfd_flavour flavour
;
4071 /* The order of bytes within the data area of a file. */
4072 enum bfd_endian byteorder
;
4074 /* The order of bytes within the header parts of a file. */
4075 enum bfd_endian header_byteorder
;
4077 /* A mask of all the flags which an executable may have set -
4078 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4079 flagword object_flags
;
4081 /* A mask of all the flags which a section may have set - from
4082 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4083 flagword section_flags
;
4085 /* The character normally found at the front of a symbol.
4086 (if any), perhaps `_'. */
4087 char symbol_leading_char
;
4089 /* The pad character for file names within an archive header. */
4092 /* The maximum number of characters in an archive header. */
4093 unsigned short ar_max_namelen
;
4095 /* Entries for byte swapping for data. These are different from the
4096 other entry points, since they don't take a BFD asthe first argument.
4097 Certain other handlers could do the same. */
4098 bfd_uint64_t (*bfd_getx64
) (const void *);
4099 bfd_int64_t (*bfd_getx_signed_64
) (const void *);
4100 void (*bfd_putx64
) (bfd_uint64_t
, void *);
4101 bfd_vma (*bfd_getx32
) (const void *);
4102 bfd_signed_vma (*bfd_getx_signed_32
) (const void *);
4103 void (*bfd_putx32
) (bfd_vma
, void *);
4104 bfd_vma (*bfd_getx16
) (const void *);
4105 bfd_signed_vma (*bfd_getx_signed_16
) (const void *);
4106 void (*bfd_putx16
) (bfd_vma
, void *);
4108 /* Byte swapping for the headers. */
4109 bfd_uint64_t (*bfd_h_getx64
) (const void *);
4110 bfd_int64_t (*bfd_h_getx_signed_64
) (const void *);
4111 void (*bfd_h_putx64
) (bfd_uint64_t
, void *);
4112 bfd_vma (*bfd_h_getx32
) (const void *);
4113 bfd_signed_vma (*bfd_h_getx_signed_32
) (const void *);
4114 void (*bfd_h_putx32
) (bfd_vma
, void *);
4115 bfd_vma (*bfd_h_getx16
) (const void *);
4116 bfd_signed_vma (*bfd_h_getx_signed_16
) (const void *);
4117 void (*bfd_h_putx16
) (bfd_vma
, void *);
4119 /* Format dependent routines: these are vectors of entry points
4120 within the target vector structure, one for each format to check. */
4122 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4123 const struct bfd_target
*(*_bfd_check_format
[bfd_type_end
]) (bfd
*);
4125 /* Set the format of a file being written. */
4126 bfd_boolean (*_bfd_set_format
[bfd_type_end
]) (bfd
*);
4128 /* Write cached information into a file being written, at <<bfd_close>>. */
4129 bfd_boolean (*_bfd_write_contents
[bfd_type_end
]) (bfd
*);
4132 /* Generic entry points. */
4133 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4134 NAME##_close_and_cleanup, \
4135 NAME##_bfd_free_cached_info, \
4136 NAME##_new_section_hook, \
4137 NAME##_get_section_contents, \
4138 NAME##_get_section_contents_in_window
4140 /* Called when the BFD is being closed to do any necessary cleanup. */
4141 bfd_boolean (*_close_and_cleanup
) (bfd
*);
4142 /* Ask the BFD to free all cached information. */
4143 bfd_boolean (*_bfd_free_cached_info
) (bfd
*);
4144 /* Called when a new section is created. */
4145 bfd_boolean (*_new_section_hook
) (bfd
*, sec_ptr
);
4146 /* Read the contents of a section. */
4147 bfd_boolean (*_bfd_get_section_contents
)
4148 (bfd
*, sec_ptr
, void *, file_ptr
, bfd_size_type
);
4149 bfd_boolean (*_bfd_get_section_contents_in_window
)
4150 (bfd
*, sec_ptr
, bfd_window
*, file_ptr
, bfd_size_type
);
4152 /* Entry points to copy private data. */
4153 #define BFD_JUMP_TABLE_COPY(NAME) \
4154 NAME##_bfd_copy_private_bfd_data, \
4155 NAME##_bfd_merge_private_bfd_data, \
4156 NAME##_bfd_copy_private_section_data, \
4157 NAME##_bfd_copy_private_symbol_data, \
4158 NAME##_bfd_set_private_flags, \
4159 NAME##_bfd_print_private_bfd_data
4161 /* Called to copy BFD general private data from one object file
4163 bfd_boolean (*_bfd_copy_private_bfd_data
) (bfd
*, bfd
*);
4164 /* Called to merge BFD general private data from one object file
4165 to a common output file when linking. */
4166 bfd_boolean (*_bfd_merge_private_bfd_data
) (bfd
*, bfd
*);
4167 /* Called to copy BFD private section data from one object file
4169 bfd_boolean (*_bfd_copy_private_section_data
)
4170 (bfd
*, sec_ptr
, bfd
*, sec_ptr
);
4171 /* Called to copy BFD private symbol data from one symbol
4173 bfd_boolean (*_bfd_copy_private_symbol_data
)
4174 (bfd
*, asymbol
*, bfd
*, asymbol
*);
4175 /* Called to set private backend flags. */
4176 bfd_boolean (*_bfd_set_private_flags
) (bfd
*, flagword
);
4178 /* Called to print private BFD data. */
4179 bfd_boolean (*_bfd_print_private_bfd_data
) (bfd
*, void *);
4181 /* Core file entry points. */
4182 #define BFD_JUMP_TABLE_CORE(NAME) \
4183 NAME##_core_file_failing_command, \
4184 NAME##_core_file_failing_signal, \
4185 NAME##_core_file_matches_executable_p
4187 char * (*_core_file_failing_command
) (bfd
*);
4188 int (*_core_file_failing_signal
) (bfd
*);
4189 bfd_boolean (*_core_file_matches_executable_p
) (bfd
*, bfd
*);
4191 /* Archive entry points. */
4192 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4193 NAME##_slurp_armap, \
4194 NAME##_slurp_extended_name_table, \
4195 NAME##_construct_extended_name_table, \
4196 NAME##_truncate_arname, \
4197 NAME##_write_armap, \
4198 NAME##_read_ar_hdr, \
4199 NAME##_openr_next_archived_file, \
4200 NAME##_get_elt_at_index, \
4201 NAME##_generic_stat_arch_elt, \
4202 NAME##_update_armap_timestamp
4204 bfd_boolean (*_bfd_slurp_armap
) (bfd
*);
4205 bfd_boolean (*_bfd_slurp_extended_name_table
) (bfd
*);
4206 bfd_boolean (*_bfd_construct_extended_name_table
)
4207 (bfd
*, char **, bfd_size_type
*, const char **);
4208 void (*_bfd_truncate_arname
) (bfd
*, const char *, char *);
4209 bfd_boolean (*write_armap
)
4210 (bfd
*, unsigned int, struct orl
*, unsigned int, int);
4211 void * (*_bfd_read_ar_hdr_fn
) (bfd
*);
4212 bfd
* (*openr_next_archived_file
) (bfd
*, bfd
*);
4213 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4214 bfd
* (*_bfd_get_elt_at_index
) (bfd
*, symindex
);
4215 int (*_bfd_stat_arch_elt
) (bfd
*, struct stat
*);
4216 bfd_boolean (*_bfd_update_armap_timestamp
) (bfd
*);
4218 /* Entry points used for symbols. */
4219 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4220 NAME##_get_symtab_upper_bound, \
4221 NAME##_canonicalize_symtab, \
4222 NAME##_make_empty_symbol, \
4223 NAME##_print_symbol, \
4224 NAME##_get_symbol_info, \
4225 NAME##_bfd_is_local_label_name, \
4226 NAME##_get_lineno, \
4227 NAME##_find_nearest_line, \
4228 NAME##_bfd_make_debug_symbol, \
4229 NAME##_read_minisymbols, \
4230 NAME##_minisymbol_to_symbol
4232 long (*_bfd_get_symtab_upper_bound
) (bfd
*);
4233 long (*_bfd_canonicalize_symtab
)
4234 (bfd
*, struct bfd_symbol
**);
4236 (*_bfd_make_empty_symbol
) (bfd
*);
4237 void (*_bfd_print_symbol
)
4238 (bfd
*, void *, struct bfd_symbol
*, bfd_print_symbol_type
);
4239 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4240 void (*_bfd_get_symbol_info
)
4241 (bfd
*, struct bfd_symbol
*, symbol_info
*);
4242 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4243 bfd_boolean (*_bfd_is_local_label_name
) (bfd
*, const char *);
4245 alent
* (*_get_lineno
) (bfd
*, struct bfd_symbol
*);
4246 bfd_boolean (*_bfd_find_nearest_line
)
4247 (bfd
*, struct bfd_section
*, struct bfd_symbol
**, bfd_vma
,
4248 const char **, const char **, unsigned int *);
4249 /* Back-door to allow format-aware applications to create debug symbols
4250 while using BFD for everything else. Currently used by the assembler
4251 when creating COFF files. */
4252 asymbol
* (*_bfd_make_debug_symbol
)
4253 (bfd
*, void *, unsigned long size
);
4254 #define bfd_read_minisymbols(b, d, m, s) \
4255 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4256 long (*_read_minisymbols
)
4257 (bfd
*, bfd_boolean
, void **, unsigned int *);
4258 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4259 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4260 asymbol
* (*_minisymbol_to_symbol
)
4261 (bfd
*, bfd_boolean
, const void *, asymbol
*);
4263 /* Routines for relocs. */
4264 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4265 NAME##_get_reloc_upper_bound, \
4266 NAME##_canonicalize_reloc, \
4267 NAME##_bfd_reloc_type_lookup
4269 long (*_get_reloc_upper_bound
) (bfd
*, sec_ptr
);
4270 long (*_bfd_canonicalize_reloc
)
4271 (bfd
*, sec_ptr
, arelent
**, struct bfd_symbol
**);
4272 /* See documentation on reloc types. */
4274 (*reloc_type_lookup
) (bfd
*, bfd_reloc_code_real_type
);
4276 /* Routines used when writing an object file. */
4277 #define BFD_JUMP_TABLE_WRITE(NAME) \
4278 NAME##_set_arch_mach, \
4279 NAME##_set_section_contents
4281 bfd_boolean (*_bfd_set_arch_mach
)
4282 (bfd
*, enum bfd_architecture
, unsigned long);
4283 bfd_boolean (*_bfd_set_section_contents
)
4284 (bfd
*, sec_ptr
, const void *, file_ptr
, bfd_size_type
);
4286 /* Routines used by the linker. */
4287 #define BFD_JUMP_TABLE_LINK(NAME) \
4288 NAME##_sizeof_headers, \
4289 NAME##_bfd_get_relocated_section_contents, \
4290 NAME##_bfd_relax_section, \
4291 NAME##_bfd_link_hash_table_create, \
4292 NAME##_bfd_link_hash_table_free, \
4293 NAME##_bfd_link_add_symbols, \
4294 NAME##_bfd_link_just_syms, \
4295 NAME##_bfd_final_link, \
4296 NAME##_bfd_link_split_section, \
4297 NAME##_bfd_gc_sections, \
4298 NAME##_bfd_merge_sections, \
4299 NAME##_bfd_discard_group
4301 int (*_bfd_sizeof_headers
) (bfd
*, bfd_boolean
);
4302 bfd_byte
* (*_bfd_get_relocated_section_contents
)
4303 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
4304 bfd_byte
*, bfd_boolean
, struct bfd_symbol
**);
4306 bfd_boolean (*_bfd_relax_section
)
4307 (bfd
*, struct bfd_section
*, struct bfd_link_info
*, bfd_boolean
*);
4309 /* Create a hash table for the linker. Different backends store
4310 different information in this table. */
4311 struct bfd_link_hash_table
*
4312 (*_bfd_link_hash_table_create
) (bfd
*);
4314 /* Release the memory associated with the linker hash table. */
4315 void (*_bfd_link_hash_table_free
) (struct bfd_link_hash_table
*);
4317 /* Add symbols from this object file into the hash table. */
4318 bfd_boolean (*_bfd_link_add_symbols
) (bfd
*, struct bfd_link_info
*);
4320 /* Indicate that we are only retrieving symbol values from this section. */
4321 void (*_bfd_link_just_syms
) (asection
*, struct bfd_link_info
*);
4323 /* Do a link based on the link_order structures attached to each
4324 section of the BFD. */
4325 bfd_boolean (*_bfd_final_link
) (bfd
*, struct bfd_link_info
*);
4327 /* Should this section be split up into smaller pieces during linking. */
4328 bfd_boolean (*_bfd_link_split_section
) (bfd
*, struct bfd_section
*);
4330 /* Remove sections that are not referenced from the output. */
4331 bfd_boolean (*_bfd_gc_sections
) (bfd
*, struct bfd_link_info
*);
4333 /* Attempt to merge SEC_MERGE sections. */
4334 bfd_boolean (*_bfd_merge_sections
) (bfd
*, struct bfd_link_info
*);
4336 /* Discard members of a group. */
4337 bfd_boolean (*_bfd_discard_group
) (bfd
*, struct bfd_section
*);
4339 /* Routines to handle dynamic symbols and relocs. */
4340 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4341 NAME##_get_dynamic_symtab_upper_bound, \
4342 NAME##_canonicalize_dynamic_symtab, \
4343 NAME##_get_dynamic_reloc_upper_bound, \
4344 NAME##_canonicalize_dynamic_reloc
4346 /* Get the amount of memory required to hold the dynamic symbols. */
4347 long (*_bfd_get_dynamic_symtab_upper_bound
) (bfd
*);
4348 /* Read in the dynamic symbols. */
4349 long (*_bfd_canonicalize_dynamic_symtab
)
4350 (bfd
*, struct bfd_symbol
**);
4351 /* Get the amount of memory required to hold the dynamic relocs. */
4352 long (*_bfd_get_dynamic_reloc_upper_bound
) (bfd
*);
4353 /* Read in the dynamic relocs. */
4354 long (*_bfd_canonicalize_dynamic_reloc
)
4355 (bfd
*, arelent
**, struct bfd_symbol
**);
4357 /* Opposite endian version of this target. */
4358 const struct bfd_target
* alternative_target
;
4360 /* Data for use by back-end routines, which isn't
4361 generic enough to belong in this structure. */
4362 const void *backend_data
;
4366 bfd_boolean
bfd_set_default_target (const char *name
);
4368 const bfd_target
*bfd_find_target (const char *target_name
, bfd
*abfd
);
4370 const char ** bfd_target_list (void);
4372 const bfd_target
*bfd_search_for_target
4373 (int (*search_func
) (const bfd_target
*, void *),
4376 /* Extracted from format.c. */
4377 bfd_boolean
bfd_check_format (bfd
*abfd
, bfd_format format
);
4379 bfd_boolean bfd_check_format_matches
4380 (bfd
*abfd
, bfd_format format
, char ***matching
);
4382 bfd_boolean
bfd_set_format (bfd
*abfd
, bfd_format format
);
4384 const char *bfd_format_string (bfd_format format
);
4386 /* Extracted from linker.c. */
4387 bfd_boolean
bfd_link_split_section (bfd
*abfd
, asection
*sec
);
4389 #define bfd_link_split_section(abfd, sec) \
4390 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4392 /* Extracted from simple.c. */
4393 bfd_byte
*bfd_simple_get_relocated_section_contents
4394 (bfd
*abfd
, asection
*sec
, bfd_byte
*outbuf
, asymbol
**symbol_table
);