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.
9 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
11 Free Software Foundation, Inc.
12 Contributed by Cygnus Support.
14 This file is part of BFD, the Binary File Descriptor library.
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30 #ifndef __BFD_H_SEEN__
31 #define __BFD_H_SEEN__
39 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
42 The problem is, "32_" is not a valid preprocessing token, and we don't
43 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
44 cause the inner CONCAT2 macros to be evaluated first, producing
45 still-valid pp-tokens. Then the final concatenation can be done. */
47 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
51 /* The word size used by BFD on the host. This may be 64 with a 32
52 bit target if the host is 64 bit, or if other 64 bit targets have
53 been selected with --enable-targets, or if --enable-64-bit-bfd. */
54 #define BFD_ARCH_SIZE @wordsize@
56 /* The word size of the default bfd target. */
57 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
60 #if @BFD_HOST_64_BIT_DEFINED@
61 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
62 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 #if BFD_ARCH_SIZE >= 64
71 #define INLINE __inline__
77 /* Forward declaration. */
78 typedef struct _bfd bfd
;
80 /* Boolean type used in bfd. Too many systems define their own
81 versions of "boolean" for us to safely typedef a "boolean" of
82 our own. Using an enum for "bfd_boolean" has its own set of
83 problems, with strange looking casts required to avoid warnings
84 on some older compilers. Thus we just use an int.
86 General rule: Functions which are bfd_boolean return TRUE on
87 success and FALSE on failure (unless they're a predicate). */
89 typedef int bfd_boolean
;
99 #define false dont_use_false_in_bfd
100 #define true dont_use_true_in_bfd
103 /* Support for different sizes of target format ints and addresses.
104 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
105 set to 1 above. Otherwise, if gcc is being used, this code will
106 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
109 #ifndef BFD_HOST_64_BIT
110 # if BFD_HOST_64BIT_LONG
111 # define BFD_HOST_64_BIT long
112 # define BFD_HOST_U_64_BIT unsigned long
116 # define BFD_HOST_64_BIT long long
117 # define BFD_HOST_U_64_BIT unsigned long long
118 # endif /* __GNUC__ >= 2 */
119 # endif /* ! defined (__GNUC__) */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
129 typedef BFD_HOST_U_64_BIT bfd_vma
;
130 typedef BFD_HOST_64_BIT bfd_signed_vma
;
131 typedef BFD_HOST_U_64_BIT bfd_size_type
;
132 typedef BFD_HOST_U_64_BIT symvalue
;
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
148 #else /* not BFD64 */
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma
;
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma
;
161 typedef unsigned long symvalue
;
162 typedef unsigned long bfd_size_type
;
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
168 #endif /* not BFD64 */
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr
;
179 typedef bfd_vma ufile_ptr
;
181 extern void bfd_sprintf_vma
182 PARAMS ((bfd
*, char *, bfd_vma
));
183 extern void bfd_fprintf_vma
184 PARAMS ((bfd
*, PTR
, bfd_vma
));
186 #define printf_vma(x) fprintf_vma(stdout,x)
187 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
189 typedef unsigned int flagword
; /* 32 bits of flags */
190 typedef unsigned char bfd_byte
;
194 typedef enum bfd_format
196 bfd_unknown
= 0, /* File format is unknown. */
197 bfd_object
, /* Linker/assember/compiler output. */
198 bfd_archive
, /* Object archive file. */
199 bfd_core
, /* Core dump. */
200 bfd_type_end
/* Marks the end; don't use it! */
204 /* Values that may appear in the flags field of a BFD. These also
205 appear in the object_flags field of the bfd_target structure, where
206 they indicate the set of flags used by that backend (not all flags
207 are meaningful for all object file formats) (FIXME: at the moment,
208 the object_flags values have mostly just been copied from backend
209 to another, and are not necessarily correct). */
212 #define BFD_NO_FLAGS 0x00
214 /* BFD contains relocation entries. */
215 #define HAS_RELOC 0x01
217 /* BFD is directly executable. */
220 /* BFD has line number information (basically used for F_LNNO in a
222 #define HAS_LINENO 0x04
224 /* BFD has debugging information. */
225 #define HAS_DEBUG 0x08
227 /* BFD has symbols. */
228 #define HAS_SYMS 0x10
230 /* BFD has local symbols (basically used for F_LSYMS in a COFF
232 #define HAS_LOCALS 0x20
234 /* BFD is a dynamic object. */
237 /* Text section is write protected (if D_PAGED is not set, this is
238 like an a.out NMAGIC file) (the linker sets this by default, but
239 clears it for -r or -N). */
242 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
243 linker sets this by default, but clears it for -r or -n or -N). */
244 #define D_PAGED 0x100
246 /* BFD is relaxable (this means that bfd_relax_section may be able to
247 do something) (sometimes bfd_relax_section can do something even if
249 #define BFD_IS_RELAXABLE 0x200
251 /* This may be set before writing out a BFD to request using a
252 traditional format. For example, this is used to request that when
253 writing out an a.out object the symbols not be hashed to eliminate
255 #define BFD_TRADITIONAL_FORMAT 0x400
257 /* This flag indicates that the BFD contents are actually cached in
258 memory. If this is set, iostream points to a bfd_in_memory struct. */
259 #define BFD_IN_MEMORY 0x800
261 /* The sections in this BFD specify a memory page. */
262 #define HAS_LOAD_PAGE 0x1000
264 /* Symbols and relocation. */
266 /* A count of carsyms (canonical archive symbols). */
267 typedef unsigned long symindex
;
269 /* How to perform a relocation. */
270 typedef const struct reloc_howto_struct reloc_howto_type
;
272 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
274 /* General purpose part of a symbol X;
275 target specific parts are in libcoff.h, libaout.h, etc. */
277 #define bfd_get_section(x) ((x)->section)
278 #define bfd_get_output_section(x) ((x)->section->output_section)
279 #define bfd_set_section(x,y) ((x)->section) = (y)
280 #define bfd_asymbol_base(x) ((x)->section->vma)
281 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
282 #define bfd_asymbol_name(x) ((x)->name)
283 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
284 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
285 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
287 /* A canonical archive symbol. */
288 /* This is a type pun with struct ranlib on purpose! */
289 typedef struct carsym
292 file_ptr file_offset
; /* Look here to find the file. */
294 carsym
; /* To make these you call a carsymogen. */
296 /* Used in generating armaps (archive tables of contents).
297 Perhaps just a forward definition would do? */
298 struct orl
/* Output ranlib. */
300 char **name
; /* Symbol name. */
305 } u
; /* bfd* or file position. */
306 int namidx
; /* Index into string table. */
309 /* Linenumber stuff. */
310 typedef struct lineno_cache_entry
312 unsigned int line_number
; /* Linenumber from start of function. */
315 struct symbol_cache_entry
*sym
; /* Function name. */
316 bfd_vma offset
; /* Offset into section. */
321 /* Object and core file sections. */
323 #define align_power(addr, align) \
324 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
326 typedef struct sec
*sec_ptr
;
328 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
329 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
330 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
331 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
332 #define bfd_section_name(bfd, ptr) ((ptr)->name)
333 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
334 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
335 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
336 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
337 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
338 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
340 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
342 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
343 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
344 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
346 typedef struct stat stat_type
;
348 typedef enum bfd_print_symbol
350 bfd_print_symbol_name
,
351 bfd_print_symbol_more
,
353 } bfd_print_symbol_type
;
355 /* Information about a symbol that nm needs. */
357 typedef struct _symbol_info
361 const char *name
; /* Symbol name. */
362 unsigned char stab_type
; /* Stab type. */
363 char stab_other
; /* Stab other. */
364 short stab_desc
; /* Stab desc. */
365 const char *stab_name
; /* String for stab type. */
368 /* Get the name of a stabs type code. */
370 extern const char *bfd_get_stab_name
373 /* Hash table routines. There is no way to free up a hash table. */
375 /* An element in the hash table. Most uses will actually use a larger
376 structure, and an instance of this will be the first field. */
378 struct bfd_hash_entry
380 /* Next entry for this hash code. */
381 struct bfd_hash_entry
*next
;
382 /* String being hashed. */
384 /* Hash code. This is the full hash code, not the index into the
391 struct bfd_hash_table
393 /* The hash array. */
394 struct bfd_hash_entry
**table
;
395 /* The number of slots in the hash table. */
397 /* A function used to create new elements in the hash table. The
398 first entry is itself a pointer to an element. When this
399 function is first invoked, this pointer will be NULL. However,
400 having the pointer permits a hierarchy of method functions to be
401 built each of which calls the function in the superclass. Thus
402 each function should be written to allocate a new block of memory
403 only if the argument is NULL. */
404 struct bfd_hash_entry
*(*newfunc
)
405 PARAMS ((struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *));
406 /* An objalloc for this hash table. This is a struct objalloc *,
407 but we use PTR to avoid requiring the inclusion of objalloc.h. */
411 /* Initialize a hash table. */
412 extern bfd_boolean bfd_hash_table_init
413 PARAMS ((struct bfd_hash_table
*,
414 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
415 struct bfd_hash_table
*,
418 /* Initialize a hash table specifying a size. */
419 extern bfd_boolean bfd_hash_table_init_n
420 PARAMS ((struct bfd_hash_table
*,
421 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
422 struct bfd_hash_table
*,
426 /* Free up a hash table. */
427 extern void bfd_hash_table_free
428 PARAMS ((struct bfd_hash_table
*));
430 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
431 will be created for this string if one does not already exist. The
432 COPY argument must be TRUE if this routine should copy the string
433 into newly allocated memory when adding an entry. */
434 extern struct bfd_hash_entry
*bfd_hash_lookup
435 PARAMS ((struct bfd_hash_table
*, const char *, bfd_boolean create
,
438 /* Replace an entry in a hash table. */
439 extern void bfd_hash_replace
440 PARAMS ((struct bfd_hash_table
*, struct bfd_hash_entry
*old
,
441 struct bfd_hash_entry
*nw
));
443 /* Base method for creating a hash table entry. */
444 extern struct bfd_hash_entry
*bfd_hash_newfunc
445 PARAMS ((struct bfd_hash_entry
*, struct bfd_hash_table
*,
448 /* Grab some space for a hash table entry. */
449 extern PTR bfd_hash_allocate
450 PARAMS ((struct bfd_hash_table
*, unsigned int));
452 /* Traverse a hash table in a random order, calling a function on each
453 element. If the function returns FALSE, the traversal stops. The
454 INFO argument is passed to the function. */
455 extern void bfd_hash_traverse
456 PARAMS ((struct bfd_hash_table
*,
457 bfd_boolean (*) (struct bfd_hash_entry
*, PTR
),
460 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
462 /* User program access to BFD facilities. */
464 /* Direct I/O routines, for programs which know more about the object
465 file than BFD does. Use higher level routines if possible. */
467 extern bfd_size_type bfd_bread
468 PARAMS ((PTR
, bfd_size_type
, bfd
*));
469 extern bfd_size_type bfd_bwrite
470 PARAMS ((const PTR
, bfd_size_type
, bfd
*));
472 PARAMS ((bfd
*, file_ptr
, int));
473 extern ufile_ptr bfd_tell
478 PARAMS ((bfd
*, struct stat
*));
480 /* Deprecated old routines. */
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 extern void warn_deprecated
497 PARAMS ((const char *, const char *, int, const char *));
499 /* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503 #define bfd_get_format(abfd) ((abfd)->format)
504 #define bfd_get_target(abfd) ((abfd)->xvec->name)
505 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
506 #define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
509 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511 #define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513 #define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_get_file_flags(abfd) ((abfd)->flags)
516 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518 #define bfd_my_archive(abfd) ((abfd)->my_archive)
519 #define bfd_has_map(abfd) ((abfd)->has_armap)
521 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522 #define bfd_usrdata(abfd) ((abfd)->usrdata)
524 #define bfd_get_start_address(abfd) ((abfd)->start_address)
525 #define bfd_get_symcount(abfd) ((abfd)->symcount)
526 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527 #define bfd_count_sections(abfd) ((abfd)->section_count)
529 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
531 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
533 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
535 extern bfd_boolean bfd_cache_close
536 PARAMS ((bfd
*abfd
));
537 /* NB: This declaration should match the autogenerated one in libbfd.h. */
539 extern bfd_boolean bfd_record_phdr
540 PARAMS ((bfd
*, unsigned long, bfd_boolean
, flagword
, bfd_boolean
, bfd_vma
,
541 bfd_boolean
, bfd_boolean
, unsigned int, struct sec
**));
543 /* Byte swapping routines. */
546 PARAMS ((const unsigned char *));
548 PARAMS ((const unsigned char *));
549 bfd_signed_vma bfd_getb_signed_64
550 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64
552 PARAMS ((const unsigned char *));
554 PARAMS ((const unsigned char *));
556 PARAMS ((const unsigned char *));
557 bfd_signed_vma bfd_getb_signed_32
558 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_32
560 PARAMS ((const unsigned char *));
562 PARAMS ((const unsigned char *));
564 PARAMS ((const unsigned char *));
565 bfd_signed_vma bfd_getb_signed_16
566 PARAMS ((const unsigned char *));
567 bfd_signed_vma bfd_getl_signed_16
568 PARAMS ((const unsigned char *));
570 PARAMS ((bfd_vma
, unsigned char *));
572 PARAMS ((bfd_vma
, unsigned char *));
574 PARAMS ((bfd_vma
, unsigned char *));
576 PARAMS ((bfd_vma
, unsigned char *));
578 PARAMS ((bfd_vma
, unsigned char *));
580 PARAMS ((bfd_vma
, unsigned char *));
582 /* Byte swapping routines which take size and endiannes as arguments. */
585 PARAMS ((bfd_byte
*, int, bfd_boolean
));
587 PARAMS ((bfd_vma
, bfd_byte
*, int, bfd_boolean
));
589 /* Externally visible ECOFF routines. */
591 #if defined(__STDC__) || defined(ALMOST_STDC)
592 struct ecoff_debug_info
;
593 struct ecoff_debug_swap
;
595 struct symbol_cache_entry
;
596 struct bfd_link_info
;
597 struct bfd_link_hash_entry
;
598 struct bfd_elf_version_tree
;
600 extern bfd_vma bfd_ecoff_get_gp_value
601 PARAMS ((bfd
* abfd
));
602 extern bfd_boolean bfd_ecoff_set_gp_value
603 PARAMS ((bfd
*abfd
, bfd_vma gp_value
));
604 extern bfd_boolean bfd_ecoff_set_regmasks
605 PARAMS ((bfd
*abfd
, unsigned long gprmask
, unsigned long fprmask
,
606 unsigned long *cprmask
));
607 extern PTR bfd_ecoff_debug_init
608 PARAMS ((bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
609 const struct ecoff_debug_swap
*output_swap
,
610 struct bfd_link_info
*));
611 extern void bfd_ecoff_debug_free
612 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
613 const struct ecoff_debug_swap
*output_swap
,
614 struct bfd_link_info
*));
615 extern bfd_boolean bfd_ecoff_debug_accumulate
616 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
617 const struct ecoff_debug_swap
*output_swap
,
618 bfd
*input_bfd
, struct ecoff_debug_info
*input_debug
,
619 const struct ecoff_debug_swap
*input_swap
,
620 struct bfd_link_info
*));
621 extern bfd_boolean bfd_ecoff_debug_accumulate_other
622 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
623 const struct ecoff_debug_swap
*output_swap
, bfd
*input_bfd
,
624 struct bfd_link_info
*));
625 extern bfd_boolean bfd_ecoff_debug_externals
626 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
627 const struct ecoff_debug_swap
*swap
,
628 bfd_boolean relocateable
,
629 bfd_boolean (*get_extr
) (struct symbol_cache_entry
*,
630 struct ecoff_extr
*),
631 void (*set_index
) (struct symbol_cache_entry
*,
633 extern bfd_boolean bfd_ecoff_debug_one_external
634 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
635 const struct ecoff_debug_swap
*swap
,
636 const char *name
, struct ecoff_extr
*esym
));
637 extern bfd_size_type bfd_ecoff_debug_size
638 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
639 const struct ecoff_debug_swap
*swap
));
640 extern bfd_boolean bfd_ecoff_write_debug
641 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
642 const struct ecoff_debug_swap
*swap
, file_ptr where
));
643 extern bfd_boolean bfd_ecoff_write_accumulated_debug
644 PARAMS ((PTR handle
, bfd
*abfd
, struct ecoff_debug_info
*debug
,
645 const struct ecoff_debug_swap
*swap
,
646 struct bfd_link_info
*info
, file_ptr where
));
647 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
648 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
651 /* Externally visible ELF routines. */
653 struct bfd_link_needed_list
655 struct bfd_link_needed_list
*next
;
660 extern bfd_boolean bfd_elf32_record_link_assignment
661 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, bfd_boolean
));
662 extern bfd_boolean bfd_elf64_record_link_assignment
663 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, bfd_boolean
));
664 extern struct bfd_link_needed_list
*bfd_elf_get_needed_list
665 PARAMS ((bfd
*, struct bfd_link_info
*));
666 extern bfd_boolean bfd_elf_get_bfd_needed_list
667 PARAMS ((bfd
*, struct bfd_link_needed_list
**));
668 extern bfd_boolean bfd_elf32_size_dynamic_sections
669 PARAMS ((bfd
*, const char *, const char *, const char *,
670 const char * const *, struct bfd_link_info
*, struct sec
**,
671 struct bfd_elf_version_tree
*));
672 extern bfd_boolean bfd_elf64_size_dynamic_sections
673 PARAMS ((bfd
*, const char *, const char *, const char *,
674 const char * const *, struct bfd_link_info
*, struct sec
**,
675 struct bfd_elf_version_tree
*));
676 extern void bfd_elf_set_dt_needed_name
677 PARAMS ((bfd
*, const char *));
678 extern void bfd_elf_set_dt_needed_soname
679 PARAMS ((bfd
*, const char *));
680 extern const char *bfd_elf_get_dt_soname
682 extern struct bfd_link_needed_list
*bfd_elf_get_runpath_list
683 PARAMS ((bfd
*, struct bfd_link_info
*));
684 extern bfd_boolean bfd_elf32_discard_info
685 PARAMS ((bfd
*, struct bfd_link_info
*));
686 extern bfd_boolean bfd_elf64_discard_info
687 PARAMS ((bfd
*, struct bfd_link_info
*));
689 /* Return an upper bound on the number of bytes required to store a
690 copy of ABFD's program header table entries. Return -1 if an error
691 occurs; bfd_get_error will return an appropriate code. */
692 extern long bfd_get_elf_phdr_upper_bound
693 PARAMS ((bfd
*abfd
));
695 /* Copy ABFD's program header table entries to *PHDRS. The entries
696 will be stored as an array of Elf_Internal_Phdr structures, as
697 defined in include/elf/internal.h. To find out how large the
698 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
700 Return the number of program header table entries read, or -1 if an
701 error occurs; bfd_get_error will return an appropriate code. */
702 extern int bfd_get_elf_phdrs
703 PARAMS ((bfd
*abfd
, void *phdrs
));
705 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
706 extern int bfd_get_arch_size
709 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
710 extern int bfd_get_sign_extend_vma
713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
714 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
716 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
717 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
720 /* SunOS shared library support routines for the linker. */
722 extern struct bfd_link_needed_list
*bfd_sunos_get_needed_list
723 PARAMS ((bfd
*, struct bfd_link_info
*));
724 extern bfd_boolean bfd_sunos_record_link_assignment
725 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
726 extern bfd_boolean bfd_sunos_size_dynamic_sections
727 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
**, struct sec
**,
730 /* Linux shared library support routines for the linker. */
732 extern bfd_boolean bfd_i386linux_size_dynamic_sections
733 PARAMS ((bfd
*, struct bfd_link_info
*));
734 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
735 PARAMS ((bfd
*, struct bfd_link_info
*));
736 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
737 PARAMS ((bfd
*, struct bfd_link_info
*));
741 struct _bfd_window_internal
;
742 typedef struct _bfd_window_internal bfd_window_internal
;
744 typedef struct _bfd_window
746 /* What the user asked for. */
749 /* The actual window used by BFD. Small user-requested read-only
750 regions sharing a page may share a single window into the object
751 file. Read-write versions shouldn't until I've fixed things to
752 keep track of which portions have been claimed by the
753 application; don't want to give the same region back when the
754 application wants two writable copies! */
755 struct _bfd_window_internal
*i
;
759 extern void bfd_init_window
760 PARAMS ((bfd_window
*));
761 extern void bfd_free_window
762 PARAMS ((bfd_window
*));
763 extern bfd_boolean bfd_get_file_window
764 PARAMS ((bfd
*, file_ptr
, bfd_size_type
, bfd_window
*, bfd_boolean
));
766 /* XCOFF support routines for the linker. */
768 extern bfd_boolean bfd_xcoff_link_record_set
769 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*,
771 extern bfd_boolean bfd_xcoff_import_symbol
772 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*,
773 bfd_vma
, const char *, const char *, const char *, unsigned int));
774 extern bfd_boolean bfd_xcoff_export_symbol
775 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*));
776 extern bfd_boolean bfd_xcoff_link_count_reloc
777 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
778 extern bfd_boolean bfd_xcoff_record_link_assignment
779 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
780 extern bfd_boolean bfd_xcoff_size_dynamic_sections
781 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, const char *,
782 unsigned long, unsigned long, unsigned long, bfd_boolean
,
783 int, bfd_boolean
, bfd_boolean
, struct sec
**, bfd_boolean
));
784 extern bfd_boolean bfd_xcoff_link_generate_rtinit
785 PARAMS ((bfd
*, const char *, const char *, bfd_boolean
));
787 /* XCOFF support routines for ar. */
788 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
789 PARAMS ((bfd
*, char *));
791 /* Externally visible COFF routines. */
793 #if defined(__STDC__) || defined(ALMOST_STDC)
794 struct internal_syment
;
795 union internal_auxent
;
798 extern bfd_boolean bfd_coff_get_syment
799 PARAMS ((bfd
*, struct symbol_cache_entry
*, struct internal_syment
*));
801 extern bfd_boolean bfd_coff_get_auxent
802 PARAMS ((bfd
*, struct symbol_cache_entry
*, int, union internal_auxent
*));
804 extern bfd_boolean bfd_coff_set_symbol_class
805 PARAMS ((bfd
*, struct symbol_cache_entry
*, unsigned int));
807 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
808 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
811 /* ARM Interworking support. Called from linker. */
812 extern bfd_boolean bfd_arm_allocate_interworking_sections
813 PARAMS ((struct bfd_link_info
*));
815 extern bfd_boolean bfd_arm_process_before_allocation
816 PARAMS ((bfd
*, struct bfd_link_info
*, int));
818 extern bfd_boolean bfd_arm_get_bfd_for_interworking
819 PARAMS ((bfd
*, struct bfd_link_info
*));
821 /* PE ARM Interworking support. Called from linker. */
822 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
823 PARAMS ((struct bfd_link_info
*));
825 extern bfd_boolean bfd_arm_pe_process_before_allocation
826 PARAMS ((bfd
*, struct bfd_link_info
*, int));
828 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
829 PARAMS ((bfd
*, struct bfd_link_info
*));
831 /* ELF ARM Interworking support. Called from linker. */
832 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
833 PARAMS ((struct bfd_link_info
*));
835 extern bfd_boolean bfd_elf32_arm_process_before_allocation
836 PARAMS ((bfd
*, struct bfd_link_info
*, int));
838 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
839 PARAMS ((bfd
*, struct bfd_link_info
*));
841 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
842 PARAMS ((bfd
*, struct bfd_link_info
*));
844 /* TI COFF load page support. */
845 extern void bfd_ticoff_set_section_load_page
846 PARAMS ((struct sec
*, int));
848 extern int bfd_ticoff_get_section_load_page
849 PARAMS ((struct sec
*));
851 /* Extracted from init.c. */
853 bfd_init
PARAMS ((void));
855 /* Extracted from opncls.c. */
857 bfd_openr
PARAMS ((const char *filename
, const char *target
));
860 bfd_fdopenr
PARAMS ((const char *filename
, const char *target
, int fd
));
863 bfd_openstreamr
PARAMS ((const char *, const char *, PTR
));
866 bfd_openw
PARAMS ((const char *filename
, const char *target
));
869 bfd_close
PARAMS ((bfd
*abfd
));
872 bfd_close_all_done
PARAMS ((bfd
*));
875 bfd_create
PARAMS ((const char *filename
, bfd
*templ
));
878 bfd_make_writable
PARAMS ((bfd
*abfd
));
881 bfd_make_readable
PARAMS ((bfd
*abfd
));
884 bfd_follow_gnu_debuglink
PARAMS ((bfd
*abfd
, const char *dir
));
886 /* Extracted from libbfd.c. */
888 /* Byte swapping macros for user section data. */
890 #define bfd_put_8(abfd, val, ptr) \
891 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
892 #define bfd_put_signed_8 \
894 #define bfd_get_8(abfd, ptr) \
895 (*(unsigned char *) (ptr) & 0xff)
896 #define bfd_get_signed_8(abfd, ptr) \
897 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
899 #define bfd_put_16(abfd, val, ptr) \
900 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
901 #define bfd_put_signed_16 \
903 #define bfd_get_16(abfd, ptr) \
904 BFD_SEND(abfd, bfd_getx16, (ptr))
905 #define bfd_get_signed_16(abfd, ptr) \
906 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
908 #define bfd_put_32(abfd, val, ptr) \
909 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
910 #define bfd_put_signed_32 \
912 #define bfd_get_32(abfd, ptr) \
913 BFD_SEND(abfd, bfd_getx32, (ptr))
914 #define bfd_get_signed_32(abfd, ptr) \
915 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
917 #define bfd_put_64(abfd, val, ptr) \
918 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
919 #define bfd_put_signed_64 \
921 #define bfd_get_64(abfd, ptr) \
922 BFD_SEND(abfd, bfd_getx64, (ptr))
923 #define bfd_get_signed_64(abfd, ptr) \
924 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
926 #define bfd_get(bits, abfd, ptr) \
927 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
928 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
929 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
930 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
931 : (abort (), (bfd_vma) - 1))
933 #define bfd_put(bits, abfd, val, ptr) \
934 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
935 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
936 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
937 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
938 : (abort (), (void) 0))
941 /* Byte swapping macros for file header data. */
943 #define bfd_h_put_8(abfd, val, ptr) \
944 bfd_put_8 (abfd, val, ptr)
945 #define bfd_h_put_signed_8(abfd, val, ptr) \
946 bfd_put_8 (abfd, val, ptr)
947 #define bfd_h_get_8(abfd, ptr) \
948 bfd_get_8 (abfd, ptr)
949 #define bfd_h_get_signed_8(abfd, ptr) \
950 bfd_get_signed_8 (abfd, ptr)
952 #define bfd_h_put_16(abfd, val, ptr) \
953 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
954 #define bfd_h_put_signed_16 \
956 #define bfd_h_get_16(abfd, ptr) \
957 BFD_SEND (abfd, bfd_h_getx16, (ptr))
958 #define bfd_h_get_signed_16(abfd, ptr) \
959 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
961 #define bfd_h_put_32(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
963 #define bfd_h_put_signed_32 \
965 #define bfd_h_get_32(abfd, ptr) \
966 BFD_SEND (abfd, bfd_h_getx32, (ptr))
967 #define bfd_h_get_signed_32(abfd, ptr) \
968 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
970 #define bfd_h_put_64(abfd, val, ptr) \
971 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
972 #define bfd_h_put_signed_64 \
974 #define bfd_h_get_64(abfd, ptr) \
975 BFD_SEND (abfd, bfd_h_getx64, (ptr))
976 #define bfd_h_get_signed_64(abfd, ptr) \
977 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
979 /* Refinements on the above, which should eventually go away. Save
980 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
982 #define H_PUT_64(abfd, val, where) \
983 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
985 #define H_PUT_32(abfd, val, where) \
986 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
988 #define H_PUT_16(abfd, val, where) \
989 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
991 #define H_PUT_8 bfd_h_put_8
993 #define H_PUT_S64(abfd, val, where) \
994 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
996 #define H_PUT_S32(abfd, val, where) \
997 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
999 #define H_PUT_S16(abfd, val, where) \
1000 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1002 #define H_PUT_S8 bfd_h_put_signed_8
1004 #define H_GET_64(abfd, where) \
1005 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1007 #define H_GET_32(abfd, where) \
1008 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1010 #define H_GET_16(abfd, where) \
1011 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1013 #define H_GET_8 bfd_h_get_8
1015 #define H_GET_S64(abfd, where) \
1016 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1018 #define H_GET_S32(abfd, where) \
1019 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1021 #define H_GET_S16(abfd, where) \
1022 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1024 #define H_GET_S8 bfd_h_get_signed_8
1027 /* Extracted from bfdio.c. */
1029 bfd_get_mtime
PARAMS ((bfd
*abfd
));
1032 bfd_get_size
PARAMS ((bfd
*abfd
));
1034 /* Extracted from bfdwin.c. */
1035 /* Extracted from section.c. */
1036 /* This structure is used for a comdat section, as in PE. A comdat
1037 section is associated with a particular symbol. When the linker
1038 sees a comdat section, it keeps only one of the sections with a
1039 given name and associated with a given symbol. */
1041 struct bfd_comdat_info
1043 /* The name of the symbol associated with a comdat section. */
1046 /* The local symbol table index of the symbol associated with a
1047 comdat section. This is only meaningful to the object file format
1048 specific code; it is not an index into the list returned by
1049 bfd_canonicalize_symtab. */
1055 /* The name of the section; the name isn't a copy, the pointer is
1056 the same as that passed to bfd_make_section. */
1059 /* A unique sequence number. */
1062 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1065 /* The next section in the list belonging to the BFD, or NULL. */
1068 /* The field flags contains attributes of the section. Some
1069 flags are read in from the object file, and some are
1070 synthesized from other information. */
1073 #define SEC_NO_FLAGS 0x000
1075 /* Tells the OS to allocate space for this section when loading.
1076 This is clear for a section containing debug information only. */
1077 #define SEC_ALLOC 0x001
1079 /* Tells the OS to load the section from the file when loading.
1080 This is clear for a .bss section. */
1081 #define SEC_LOAD 0x002
1083 /* The section contains data still to be relocated, so there is
1084 some relocation information too. */
1085 #define SEC_RELOC 0x004
1087 /* ELF reserves 4 processor specific bits and 8 operating system
1088 specific bits in sh_flags; at present we can get away with just
1089 one in communicating between the assembler and BFD, but this
1090 isn't a good long-term solution. */
1091 #define SEC_ARCH_BIT_0 0x008
1093 /* A signal to the OS that the section contains read only data. */
1094 #define SEC_READONLY 0x010
1096 /* The section contains code only. */
1097 #define SEC_CODE 0x020
1099 /* The section contains data only. */
1100 #define SEC_DATA 0x040
1102 /* The section will reside in ROM. */
1103 #define SEC_ROM 0x080
1105 /* The section contains constructor information. This section
1106 type is used by the linker to create lists of constructors and
1107 destructors used by <<g++>>. When a back end sees a symbol
1108 which should be used in a constructor list, it creates a new
1109 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1110 the symbol to it, and builds a relocation. To build the lists
1111 of constructors, all the linker has to do is catenate all the
1112 sections called <<__CTOR_LIST__>> and relocate the data
1113 contained within - exactly the operations it would peform on
1115 #define SEC_CONSTRUCTOR 0x100
1117 /* The section has contents - a data section could be
1118 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1119 <<SEC_HAS_CONTENTS>> */
1120 #define SEC_HAS_CONTENTS 0x200
1122 /* An instruction to the linker to not output the section
1123 even if it has information which would normally be written. */
1124 #define SEC_NEVER_LOAD 0x400
1126 /* The section is a COFF shared library section. This flag is
1127 only for the linker. If this type of section appears in
1128 the input file, the linker must copy it to the output file
1129 without changing the vma or size. FIXME: Although this
1130 was originally intended to be general, it really is COFF
1131 specific (and the flag was renamed to indicate this). It
1132 might be cleaner to have some more general mechanism to
1133 allow the back end to control what the linker does with
1135 #define SEC_COFF_SHARED_LIBRARY 0x800
1137 /* The section contains thread local data. */
1138 #define SEC_THREAD_LOCAL 0x1000
1140 /* The section has GOT references. This flag is only for the
1141 linker, and is currently only used by the elf32-hppa back end.
1142 It will be set if global offset table references were detected
1143 in this section, which indicate to the linker that the section
1144 contains PIC code, and must be handled specially when doing a
1146 #define SEC_HAS_GOT_REF 0x4000
1148 /* The section contains common symbols (symbols may be defined
1149 multiple times, the value of a symbol is the amount of
1150 space it requires, and the largest symbol value is the one
1151 used). Most targets have exactly one of these (which we
1152 translate to bfd_com_section_ptr), but ECOFF has two. */
1153 #define SEC_IS_COMMON 0x8000
1155 /* The section contains only debugging information. For
1156 example, this is set for ELF .debug and .stab sections.
1157 strip tests this flag to see if a section can be
1159 #define SEC_DEBUGGING 0x10000
1161 /* The contents of this section are held in memory pointed to
1162 by the contents field. This is checked by bfd_get_section_contents,
1163 and the data is retrieved from memory if appropriate. */
1164 #define SEC_IN_MEMORY 0x20000
1166 /* The contents of this section are to be excluded by the
1167 linker for executable and shared objects unless those
1168 objects are to be further relocated. */
1169 #define SEC_EXCLUDE 0x40000
1171 /* The contents of this section are to be sorted based on the sum of
1172 the symbol and addend values specified by the associated relocation
1173 entries. Entries without associated relocation entries will be
1174 appended to the end of the section in an unspecified order. */
1175 #define SEC_SORT_ENTRIES 0x80000
1177 /* When linking, duplicate sections of the same name should be
1178 discarded, rather than being combined into a single section as
1179 is usually done. This is similar to how common symbols are
1180 handled. See SEC_LINK_DUPLICATES below. */
1181 #define SEC_LINK_ONCE 0x100000
1183 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1184 should handle duplicate sections. */
1185 #define SEC_LINK_DUPLICATES 0x600000
1187 /* This value for SEC_LINK_DUPLICATES means that duplicate
1188 sections with the same name should simply be discarded. */
1189 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if there are any duplicate sections, although
1193 it should still only link one copy. */
1194 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1196 /* This value for SEC_LINK_DUPLICATES means that the linker
1197 should warn if any duplicate sections are a different size. */
1198 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1200 /* This value for SEC_LINK_DUPLICATES means that the linker
1201 should warn if any duplicate sections contain different
1203 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1205 /* This section was created by the linker as part of dynamic
1206 relocation or other arcane processing. It is skipped when
1207 going through the first-pass output, trusting that someone
1208 else up the line will take care of it later. */
1209 #define SEC_LINKER_CREATED 0x800000
1211 /* This section should not be subject to garbage collection. */
1212 #define SEC_KEEP 0x1000000
1214 /* This section contains "short" data, and should be placed
1216 #define SEC_SMALL_DATA 0x2000000
1218 /* This section contains data which may be shared with other
1219 executables or shared objects. */
1220 #define SEC_SHARED 0x4000000
1222 /* When a section with this flag is being linked, then if the size of
1223 the input section is less than a page, it should not cross a page
1224 boundary. If the size of the input section is one page or more, it
1225 should be aligned on a page boundary. */
1226 #define SEC_BLOCK 0x8000000
1228 /* Conditionally link this section; do not link if there are no
1229 references found to any symbol in the section. */
1230 #define SEC_CLINK 0x10000000
1232 /* Attempt to merge identical entities in the section.
1233 Entity size is given in the entsize field. */
1234 #define SEC_MERGE 0x20000000
1236 /* If given with SEC_MERGE, entities to merge are zero terminated
1237 strings where entsize specifies character size instead of fixed
1239 #define SEC_STRINGS 0x40000000
1241 /* This section contains data about section groups. */
1242 #define SEC_GROUP 0x80000000
1244 /* End of section flags. */
1246 /* Some internal packed boolean fields. */
1248 /* See the vma field. */
1249 unsigned int user_set_vma
: 1;
1251 /* Whether relocations have been processed. */
1252 unsigned int reloc_done
: 1;
1254 /* A mark flag used by some of the linker backends. */
1255 unsigned int linker_mark
: 1;
1257 /* Another mark flag used by some of the linker backends. Set for
1258 output sections that have an input section. */
1259 unsigned int linker_has_input
: 1;
1261 /* A mark flag used by some linker backends for garbage collection. */
1262 unsigned int gc_mark
: 1;
1264 /* Used by the ELF code to mark sections which have been allocated
1266 unsigned int segment_mark
: 1;
1268 /* End of internal packed boolean fields. */
1270 /* The virtual memory address of the section - where it will be
1271 at run time. The symbols are relocated against this. The
1272 user_set_vma flag is maintained by bfd; if it's not set, the
1273 backend can assign addresses (for example, in <<a.out>>, where
1274 the default address for <<.data>> is dependent on the specific
1275 target and various flags). */
1278 /* The load address of the section - where it would be in a
1279 rom image; really only used for writing section header
1283 /* The size of the section in octets, as it will be output.
1284 Contains a value even if the section has no contents (e.g., the
1285 size of <<.bss>>). This will be filled in after relocation. */
1286 bfd_size_type _cooked_size
;
1288 /* The original size on disk of the section, in octets. Normally this
1289 value is the same as the size, but if some relaxing has
1290 been done, then this value will be bigger. */
1291 bfd_size_type _raw_size
;
1293 /* If this section is going to be output, then this value is the
1294 offset in *bytes* into the output section of the first byte in the
1295 input section (byte ==> smallest addressable unit on the
1296 target). In most cases, if this was going to start at the
1297 100th octet (8-bit quantity) in the output section, this value
1298 would be 100. However, if the target byte size is 16 bits
1299 (bfd_octets_per_byte is "2"), this value would be 50. */
1300 bfd_vma output_offset
;
1302 /* The output section through which to map on output. */
1303 struct sec
*output_section
;
1305 /* The alignment requirement of the section, as an exponent of 2 -
1306 e.g., 3 aligns to 2^3 (or 8). */
1307 unsigned int alignment_power
;
1309 /* If an input section, a pointer to a vector of relocation
1310 records for the data in this section. */
1311 struct reloc_cache_entry
*relocation
;
1313 /* If an output section, a pointer to a vector of pointers to
1314 relocation records for the data in this section. */
1315 struct reloc_cache_entry
**orelocation
;
1317 /* The number of relocation records in one of the above. */
1318 unsigned reloc_count
;
1320 /* Information below is back end specific - and not always used
1323 /* File position of section data. */
1326 /* File position of relocation info. */
1327 file_ptr rel_filepos
;
1329 /* File position of line data. */
1330 file_ptr line_filepos
;
1332 /* Pointer to data for applications. */
1335 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1337 unsigned char *contents
;
1339 /* Attached line number information. */
1342 /* Number of line number records. */
1343 unsigned int lineno_count
;
1345 /* Entity size for merging purposes. */
1346 unsigned int entsize
;
1348 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1349 struct bfd_comdat_info
*comdat
;
1351 /* When a section is being output, this value changes as more
1352 linenumbers are written out. */
1353 file_ptr moving_line_filepos
;
1355 /* What the section number is in the target world. */
1360 /* If this is a constructor section then here is a list of the
1361 relocations created to relocate items within it. */
1362 struct relent_chain
*constructor_chain
;
1364 /* The BFD which owns the section. */
1367 /* A symbol which points at this section only. */
1368 struct symbol_cache_entry
*symbol
;
1369 struct symbol_cache_entry
**symbol_ptr_ptr
;
1371 struct bfd_link_order
*link_order_head
;
1372 struct bfd_link_order
*link_order_tail
;
1375 /* These sections are global, and are managed by BFD. The application
1376 and target back end are not permitted to change the values in
1377 these sections. New code should use the section_ptr macros rather
1378 than referring directly to the const sections. The const sections
1379 may eventually vanish. */
1380 #define BFD_ABS_SECTION_NAME "*ABS*"
1381 #define BFD_UND_SECTION_NAME "*UND*"
1382 #define BFD_COM_SECTION_NAME "*COM*"
1383 #define BFD_IND_SECTION_NAME "*IND*"
1385 /* The absolute section. */
1386 extern const asection bfd_abs_section
;
1387 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1388 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1389 /* Pointer to the undefined section. */
1390 extern const asection bfd_und_section
;
1391 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1392 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1393 /* Pointer to the common section. */
1394 extern const asection bfd_com_section
;
1395 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1396 /* Pointer to the indirect section. */
1397 extern const asection bfd_ind_section
;
1398 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1399 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1401 #define bfd_is_const_section(SEC) \
1402 ( ((SEC) == bfd_abs_section_ptr) \
1403 || ((SEC) == bfd_und_section_ptr) \
1404 || ((SEC) == bfd_com_section_ptr) \
1405 || ((SEC) == bfd_ind_section_ptr))
1407 extern const struct symbol_cache_entry
* const bfd_abs_symbol
;
1408 extern const struct symbol_cache_entry
* const bfd_com_symbol
;
1409 extern const struct symbol_cache_entry
* const bfd_und_symbol
;
1410 extern const struct symbol_cache_entry
* const bfd_ind_symbol
;
1411 #define bfd_get_section_size_before_reloc(section) \
1412 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1413 : (section)->_raw_size)
1414 #define bfd_get_section_size_after_reloc(section) \
1415 ((section)->reloc_done ? (section)->_cooked_size \
1416 : (abort (), (bfd_size_type) 1))
1418 /* Macros to handle insertion and deletion of a bfd's sections. These
1419 only handle the list pointers, ie. do not adjust section_count,
1420 target_index etc. */
1421 #define bfd_section_list_remove(ABFD, PS) \
1424 asection **_ps = PS; \
1425 asection *_s = *_ps; \
1427 if (_s->next == NULL) \
1428 (ABFD)->section_tail = _ps; \
1431 #define bfd_section_list_insert(ABFD, PS, S) \
1434 asection **_ps = PS; \
1438 if (_s->next == NULL) \
1439 (ABFD)->section_tail = &_s->next; \
1444 bfd_section_list_clear
PARAMS ((bfd
*));
1447 bfd_get_section_by_name
PARAMS ((bfd
*abfd
, const char *name
));
1450 bfd_get_unique_section_name
PARAMS ((bfd
*abfd
,
1451 const char *templat
,
1455 bfd_make_section_old_way
PARAMS ((bfd
*abfd
, const char *name
));
1458 bfd_make_section_anyway
PARAMS ((bfd
*abfd
, const char *name
));
1461 bfd_make_section
PARAMS ((bfd
*, const char *name
));
1464 bfd_set_section_flags
PARAMS ((bfd
*abfd
, asection
*sec
, flagword flags
));
1467 bfd_map_over_sections
PARAMS ((bfd
*abfd
,
1468 void (*func
) (bfd
*abfd
,
1474 bfd_set_section_size
PARAMS ((bfd
*abfd
, asection
*sec
, bfd_size_type val
));
1477 bfd_set_section_contents
PARAMS ((bfd
*abfd
, asection
*section
,
1478 PTR data
, file_ptr offset
,
1479 bfd_size_type count
));
1482 bfd_get_section_contents
PARAMS ((bfd
*abfd
, asection
*section
,
1483 PTR location
, file_ptr offset
,
1484 bfd_size_type count
));
1487 bfd_copy_private_section_data
PARAMS ((bfd
*ibfd
, asection
*isec
,
1488 bfd
*obfd
, asection
*osec
));
1490 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1491 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1492 (ibfd, isection, obfd, osection))
1494 _bfd_strip_section_from_output
PARAMS ((struct bfd_link_info
*info
, asection
*section
));
1497 bfd_generic_discard_group
PARAMS ((bfd
*abfd
, asection
*group
));
1499 /* Extracted from archures.c. */
1500 enum bfd_architecture
1502 bfd_arch_unknown
, /* File arch not known. */
1503 bfd_arch_obscure
, /* Arch known, not one of these. */
1504 bfd_arch_m68k
, /* Motorola 68xxx */
1505 #define bfd_mach_m68000 1
1506 #define bfd_mach_m68008 2
1507 #define bfd_mach_m68010 3
1508 #define bfd_mach_m68020 4
1509 #define bfd_mach_m68030 5
1510 #define bfd_mach_m68040 6
1511 #define bfd_mach_m68060 7
1512 #define bfd_mach_cpu32 8
1513 #define bfd_mach_mcf5200 9
1514 #define bfd_mach_mcf5206e 10
1515 #define bfd_mach_mcf5307 11
1516 #define bfd_mach_mcf5407 12
1517 bfd_arch_vax
, /* DEC Vax */
1518 bfd_arch_i960
, /* Intel 960 */
1519 /* The order of the following is important.
1520 lower number indicates a machine type that
1521 only accepts a subset of the instructions
1522 available to machines with higher numbers.
1523 The exception is the "ca", which is
1524 incompatible with all other machines except
1527 #define bfd_mach_i960_core 1
1528 #define bfd_mach_i960_ka_sa 2
1529 #define bfd_mach_i960_kb_sb 3
1530 #define bfd_mach_i960_mc 4
1531 #define bfd_mach_i960_xa 5
1532 #define bfd_mach_i960_ca 6
1533 #define bfd_mach_i960_jx 7
1534 #define bfd_mach_i960_hx 8
1536 bfd_arch_or32
, /* OpenRISC 32 */
1538 bfd_arch_a29k
, /* AMD 29000 */
1539 bfd_arch_sparc
, /* SPARC */
1540 #define bfd_mach_sparc 1
1541 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1542 #define bfd_mach_sparc_sparclet 2
1543 #define bfd_mach_sparc_sparclite 3
1544 #define bfd_mach_sparc_v8plus 4
1545 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1546 #define bfd_mach_sparc_sparclite_le 6
1547 #define bfd_mach_sparc_v9 7
1548 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1549 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1550 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1551 /* Nonzero if MACH has the v9 instruction set. */
1552 #define bfd_mach_sparc_v9_p(mach) \
1553 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1554 && (mach) != bfd_mach_sparc_sparclite_le)
1555 bfd_arch_mips
, /* MIPS Rxxxx */
1556 #define bfd_mach_mips3000 3000
1557 #define bfd_mach_mips3900 3900
1558 #define bfd_mach_mips4000 4000
1559 #define bfd_mach_mips4010 4010
1560 #define bfd_mach_mips4100 4100
1561 #define bfd_mach_mips4111 4111
1562 #define bfd_mach_mips4120 4120
1563 #define bfd_mach_mips4300 4300
1564 #define bfd_mach_mips4400 4400
1565 #define bfd_mach_mips4600 4600
1566 #define bfd_mach_mips4650 4650
1567 #define bfd_mach_mips5000 5000
1568 #define bfd_mach_mips5400 5400
1569 #define bfd_mach_mips5500 5500
1570 #define bfd_mach_mips6000 6000
1571 #define bfd_mach_mips8000 8000
1572 #define bfd_mach_mips10000 10000
1573 #define bfd_mach_mips12000 12000
1574 #define bfd_mach_mips16 16
1575 #define bfd_mach_mips5 5
1576 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1577 #define bfd_mach_mipsisa32 32
1578 #define bfd_mach_mipsisa32r2 33
1579 #define bfd_mach_mipsisa64 64
1580 bfd_arch_i386
, /* Intel 386 */
1581 #define bfd_mach_i386_i386 1
1582 #define bfd_mach_i386_i8086 2
1583 #define bfd_mach_i386_i386_intel_syntax 3
1584 #define bfd_mach_x86_64 64
1585 #define bfd_mach_x86_64_intel_syntax 65
1586 bfd_arch_we32k
, /* AT&T WE32xxx */
1587 bfd_arch_tahoe
, /* CCI/Harris Tahoe */
1588 bfd_arch_i860
, /* Intel 860 */
1589 bfd_arch_i370
, /* IBM 360/370 Mainframes */
1590 bfd_arch_romp
, /* IBM ROMP PC/RT */
1591 bfd_arch_alliant
, /* Alliant */
1592 bfd_arch_convex
, /* Convex */
1593 bfd_arch_m88k
, /* Motorola 88xxx */
1594 bfd_arch_m98k
, /* Motorola 98xxx */
1595 bfd_arch_pyramid
, /* Pyramid Technology */
1596 bfd_arch_h8300
, /* Hitachi H8/300 */
1597 #define bfd_mach_h8300 1
1598 #define bfd_mach_h8300h 2
1599 #define bfd_mach_h8300s 3
1600 bfd_arch_pdp11
, /* DEC PDP-11 */
1601 bfd_arch_powerpc
, /* PowerPC */
1602 #define bfd_mach_ppc 32
1603 #define bfd_mach_ppc64 64
1604 #define bfd_mach_ppc_403 403
1605 #define bfd_mach_ppc_403gc 4030
1606 #define bfd_mach_ppc_505 505
1607 #define bfd_mach_ppc_601 601
1608 #define bfd_mach_ppc_602 602
1609 #define bfd_mach_ppc_603 603
1610 #define bfd_mach_ppc_ec603e 6031
1611 #define bfd_mach_ppc_604 604
1612 #define bfd_mach_ppc_620 620
1613 #define bfd_mach_ppc_630 630
1614 #define bfd_mach_ppc_750 750
1615 #define bfd_mach_ppc_860 860
1616 #define bfd_mach_ppc_a35 35
1617 #define bfd_mach_ppc_rs64ii 642
1618 #define bfd_mach_ppc_rs64iii 643
1619 #define bfd_mach_ppc_7400 7400
1620 #define bfd_mach_ppc_e500 500
1621 bfd_arch_rs6000
, /* IBM RS/6000 */
1622 #define bfd_mach_rs6k 6000
1623 #define bfd_mach_rs6k_rs1 6001
1624 #define bfd_mach_rs6k_rsc 6003
1625 #define bfd_mach_rs6k_rs2 6002
1626 bfd_arch_hppa
, /* HP PA RISC */
1627 bfd_arch_d10v
, /* Mitsubishi D10V */
1628 #define bfd_mach_d10v 1
1629 #define bfd_mach_d10v_ts2 2
1630 #define bfd_mach_d10v_ts3 3
1631 bfd_arch_d30v
, /* Mitsubishi D30V */
1632 bfd_arch_dlx
, /* DLX */
1633 bfd_arch_m68hc11
, /* Motorola 68HC11 */
1634 bfd_arch_m68hc12
, /* Motorola 68HC12 */
1635 #define bfd_mach_m6812_default 0
1636 #define bfd_mach_m6812 1
1637 #define bfd_mach_m6812s 2
1638 bfd_arch_z8k
, /* Zilog Z8000 */
1639 #define bfd_mach_z8001 1
1640 #define bfd_mach_z8002 2
1641 bfd_arch_h8500
, /* Hitachi H8/500 */
1642 bfd_arch_sh
, /* Hitachi SH */
1643 #define bfd_mach_sh 1
1644 #define bfd_mach_sh2 0x20
1645 #define bfd_mach_sh_dsp 0x2d
1646 #define bfd_mach_sh2e 0x2e
1647 #define bfd_mach_sh3 0x30
1648 #define bfd_mach_sh3_dsp 0x3d
1649 #define bfd_mach_sh3e 0x3e
1650 #define bfd_mach_sh4 0x40
1651 #define bfd_mach_sh5 0x50
1652 bfd_arch_alpha
, /* Dec Alpha */
1653 #define bfd_mach_alpha_ev4 0x10
1654 #define bfd_mach_alpha_ev5 0x20
1655 #define bfd_mach_alpha_ev6 0x30
1656 bfd_arch_arm
, /* Advanced Risc Machines ARM. */
1657 #define bfd_mach_arm_2 1
1658 #define bfd_mach_arm_2a 2
1659 #define bfd_mach_arm_3 3
1660 #define bfd_mach_arm_3M 4
1661 #define bfd_mach_arm_4 5
1662 #define bfd_mach_arm_4T 6
1663 #define bfd_mach_arm_5 7
1664 #define bfd_mach_arm_5T 8
1665 #define bfd_mach_arm_5TE 9
1666 #define bfd_mach_arm_XScale 10
1667 bfd_arch_ns32k
, /* National Semiconductors ns32000 */
1668 bfd_arch_w65
, /* WDC 65816 */
1669 bfd_arch_tic30
, /* Texas Instruments TMS320C30 */
1670 bfd_arch_tic4x
, /* Texas Instruments TMS320C3X/4X */
1671 #define bfd_mach_c3x 30
1672 #define bfd_mach_c4x 40
1673 bfd_arch_tic54x
, /* Texas Instruments TMS320C54X */
1674 bfd_arch_tic80
, /* TI TMS320c80 (MVP) */
1675 bfd_arch_v850
, /* NEC V850 */
1676 #define bfd_mach_v850 1
1677 #define bfd_mach_v850e 'E'
1678 bfd_arch_arc
, /* ARC Cores */
1679 #define bfd_mach_arc_5 5
1680 #define bfd_mach_arc_6 6
1681 #define bfd_mach_arc_7 7
1682 #define bfd_mach_arc_8 8
1683 bfd_arch_m32r
, /* Mitsubishi M32R/D */
1684 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1685 #define bfd_mach_m32rx 'x'
1686 bfd_arch_mn10200
, /* Matsushita MN10200 */
1687 bfd_arch_mn10300
, /* Matsushita MN10300 */
1688 #define bfd_mach_mn10300 300
1689 #define bfd_mach_am33 330
1691 #define bfd_mach_fr30 0x46523330
1693 #define bfd_mach_frv 1
1694 #define bfd_mach_frvsimple 2
1695 #define bfd_mach_fr300 300
1696 #define bfd_mach_fr400 400
1697 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1698 #define bfd_mach_fr500 500
1700 bfd_arch_ia64
, /* HP/Intel ia64 */
1701 #define bfd_mach_ia64_elf64 64
1702 #define bfd_mach_ia64_elf32 32
1703 bfd_arch_ip2k
, /* Ubicom IP2K microcontrollers. */
1704 #define bfd_mach_ip2022 1
1705 #define bfd_mach_ip2022ext 2
1706 bfd_arch_iq2000
, /* Vitesse IQ2000. */
1707 #define bfd_mach_iq2000 1
1708 #define bfd_mach_iq10 2
1710 bfd_arch_avr
, /* Atmel AVR microcontrollers. */
1711 #define bfd_mach_avr1 1
1712 #define bfd_mach_avr2 2
1713 #define bfd_mach_avr3 3
1714 #define bfd_mach_avr4 4
1715 #define bfd_mach_avr5 5
1716 bfd_arch_cris
, /* Axis CRIS */
1717 bfd_arch_s390
, /* IBM s390 */
1718 #define bfd_mach_s390_31 31
1719 #define bfd_mach_s390_64 64
1720 bfd_arch_openrisc
, /* OpenRISC */
1721 bfd_arch_mmix
, /* Donald Knuth's educational processor. */
1723 #define bfd_mach_xstormy16 1
1724 bfd_arch_msp430
, /* Texas Instruments MSP430 architecture. */
1725 #define bfd_mach_msp110 110
1726 #define bfd_mach_msp11 11
1727 #define bfd_mach_msp12 12
1728 #define bfd_mach_msp13 13
1729 #define bfd_mach_msp14 14
1730 #define bfd_mach_msp41 41
1731 #define bfd_mach_msp31 31
1732 #define bfd_mach_msp32 32
1733 #define bfd_mach_msp33 33
1734 #define bfd_mach_msp43 43
1735 #define bfd_mach_msp44 44
1736 #define bfd_mach_msp15 15
1737 #define bfd_mach_msp16 16
1741 typedef struct bfd_arch_info
1744 int bits_per_address
;
1746 enum bfd_architecture arch
;
1748 const char *arch_name
;
1749 const char *printable_name
;
1750 unsigned int section_align_power
;
1751 /* TRUE if this is the default machine for the architecture.
1752 The default arch should be the first entry for an arch so that
1753 all the entries for that arch can be accessed via <<next>>. */
1754 bfd_boolean the_default
;
1755 const struct bfd_arch_info
* (*compatible
)
1756 PARAMS ((const struct bfd_arch_info
*a
,
1757 const struct bfd_arch_info
*b
));
1759 bfd_boolean (*scan
) PARAMS ((const struct bfd_arch_info
*, const char *));
1761 const struct bfd_arch_info
*next
;
1766 bfd_printable_name
PARAMS ((bfd
*abfd
));
1768 const bfd_arch_info_type
*
1769 bfd_scan_arch
PARAMS ((const char *string
));
1772 bfd_arch_list
PARAMS ((void));
1774 const bfd_arch_info_type
*
1775 bfd_arch_get_compatible
PARAMS ((
1778 bfd_boolean accept_unknowns
));
1781 bfd_set_arch_info
PARAMS ((bfd
*abfd
, const bfd_arch_info_type
*arg
));
1783 enum bfd_architecture
1784 bfd_get_arch
PARAMS ((bfd
*abfd
));
1787 bfd_get_mach
PARAMS ((bfd
*abfd
));
1790 bfd_arch_bits_per_byte
PARAMS ((bfd
*abfd
));
1793 bfd_arch_bits_per_address
PARAMS ((bfd
*abfd
));
1795 const bfd_arch_info_type
*
1796 bfd_get_arch_info
PARAMS ((bfd
*abfd
));
1798 const bfd_arch_info_type
*
1799 bfd_lookup_arch
PARAMS ((enum bfd_architecture
1801 unsigned long machine
));
1804 bfd_printable_arch_mach
PARAMS ((enum bfd_architecture arch
, unsigned long machine
));
1807 bfd_octets_per_byte
PARAMS ((bfd
*abfd
));
1810 bfd_arch_mach_octets_per_byte
PARAMS ((enum bfd_architecture arch
,
1811 unsigned long machine
));
1813 /* Extracted from reloc.c. */
1814 typedef enum bfd_reloc_status
1816 /* No errors detected. */
1819 /* The relocation was performed, but there was an overflow. */
1822 /* The address to relocate was not within the section supplied. */
1823 bfd_reloc_outofrange
,
1825 /* Used by special functions. */
1828 /* Unsupported relocation size requested. */
1829 bfd_reloc_notsupported
,
1834 /* The symbol to relocate against was undefined. */
1835 bfd_reloc_undefined
,
1837 /* The relocation was performed, but may not be ok - presently
1838 generated only when linking i960 coff files with i960 b.out
1839 symbols. If this type is returned, the error_message argument
1840 to bfd_perform_relocation will be set. */
1843 bfd_reloc_status_type
;
1846 typedef struct reloc_cache_entry
1848 /* A pointer into the canonical table of pointers. */
1849 struct symbol_cache_entry
**sym_ptr_ptr
;
1851 /* offset in section. */
1852 bfd_size_type address
;
1854 /* addend for relocation value. */
1857 /* Pointer to how to perform the required relocation. */
1858 reloc_howto_type
*howto
;
1863 enum complain_overflow
1865 /* Do not complain on overflow. */
1866 complain_overflow_dont
,
1868 /* Complain if the bitfield overflows, whether it is considered
1869 as signed or unsigned. */
1870 complain_overflow_bitfield
,
1872 /* Complain if the value overflows when considered as signed
1874 complain_overflow_signed
,
1876 /* Complain if the value overflows when considered as an
1878 complain_overflow_unsigned
1881 struct reloc_howto_struct
1883 /* The type field has mainly a documentary use - the back end can
1884 do what it wants with it, though normally the back end's
1885 external idea of what a reloc number is stored
1886 in this field. For example, a PC relative word relocation
1887 in a coff environment has the type 023 - because that's
1888 what the outside world calls a R_PCRWORD reloc. */
1891 /* The value the final relocation is shifted right by. This drops
1892 unwanted data from the relocation. */
1893 unsigned int rightshift
;
1895 /* The size of the item to be relocated. This is *not* a
1896 power-of-two measure. To get the number of bytes operated
1897 on by a type of relocation, use bfd_get_reloc_size. */
1900 /* The number of bits in the item to be relocated. This is used
1901 when doing overflow checking. */
1902 unsigned int bitsize
;
1904 /* Notes that the relocation is relative to the location in the
1905 data section of the addend. The relocation function will
1906 subtract from the relocation value the address of the location
1908 bfd_boolean pc_relative
;
1910 /* The bit position of the reloc value in the destination.
1911 The relocated value is left shifted by this amount. */
1912 unsigned int bitpos
;
1914 /* What type of overflow error should be checked for when
1916 enum complain_overflow complain_on_overflow
;
1918 /* If this field is non null, then the supplied function is
1919 called rather than the normal function. This allows really
1920 strange relocation methods to be accomodated (e.g., i960 callj
1922 bfd_reloc_status_type (*special_function
)
1923 PARAMS ((bfd
*, arelent
*, struct symbol_cache_entry
*, PTR
, asection
*,
1926 /* The textual name of the relocation type. */
1929 /* Some formats record a relocation addend in the section contents
1930 rather than with the relocation. For ELF formats this is the
1931 distinction between USE_REL and USE_RELA (though the code checks
1932 for USE_REL == 1/0). The value of this field is TRUE if the
1933 addend is recorded with the section contents; when performing a
1934 partial link (ld -r) the section contents (the data) will be
1935 modified. The value of this field is FALSE if addends are
1936 recorded with the relocation (in arelent.addend); when performing
1937 a partial link the relocation will be modified.
1938 All relocations for all ELF USE_RELA targets should set this field
1939 to FALSE (values of TRUE should be looked on with suspicion).
1940 However, the converse is not true: not all relocations of all ELF
1941 USE_REL targets set this field to TRUE. Why this is so is peculiar
1942 to each particular target. For relocs that aren't used in partial
1943 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1944 bfd_boolean partial_inplace
;
1946 /* src_mask selects the part of the instruction (or data) to be used
1947 in the relocation sum. If the target relocations don't have an
1948 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1949 dst_mask to extract the addend from the section contents. If
1950 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1951 field should be zero. Non-zero values for ELF USE_RELA targets are
1952 bogus as in those cases the value in the dst_mask part of the
1953 section contents should be treated as garbage. */
1956 /* dst_mask selects which parts of the instruction (or data) are
1957 replaced with a relocated value. */
1960 /* When some formats create PC relative instructions, they leave
1961 the value of the pc of the place being relocated in the offset
1962 slot of the instruction, so that a PC relative relocation can
1963 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1964 Some formats leave the displacement part of an instruction
1965 empty (e.g., m88k bcs); this flag signals the fact. */
1966 bfd_boolean pcrel_offset
;
1969 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1970 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1971 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1972 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1973 NAME, FALSE, 0, 0, IN)
1975 #define EMPTY_HOWTO(C) \
1976 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1977 NULL, FALSE, 0, 0, FALSE)
1979 #define HOWTO_PREPARE(relocation, symbol) \
1981 if (symbol != (asymbol *) NULL) \
1983 if (bfd_is_com_section (symbol->section)) \
1989 relocation = symbol->value; \
1995 bfd_get_reloc_size
PARAMS ((reloc_howto_type
*));
1997 typedef struct relent_chain
2000 struct relent_chain
*next
;
2004 bfd_reloc_status_type
2005 bfd_check_overflow
PARAMS ((enum complain_overflow how
,
2006 unsigned int bitsize
,
2007 unsigned int rightshift
,
2008 unsigned int addrsize
,
2009 bfd_vma relocation
));
2011 bfd_reloc_status_type
2012 bfd_perform_relocation
PARAMS ((bfd
*abfd
,
2013 arelent
*reloc_entry
,
2015 asection
*input_section
,
2017 char **error_message
));
2019 bfd_reloc_status_type
2020 bfd_install_relocation
PARAMS ((bfd
*abfd
,
2021 arelent
*reloc_entry
,
2022 PTR data
, bfd_vma data_start
,
2023 asection
*input_section
,
2024 char **error_message
));
2026 enum bfd_reloc_code_real
{
2027 _dummy_first_bfd_reloc_code_real
,
2030 /* Basic absolute relocations of N bits. */
2039 /* PC-relative relocations. Sometimes these are relative to the address
2040 of the relocation itself; sometimes they are relative to the start of
2041 the section containing the relocation. It depends on the specific target.
2043 The 24-bit relocation is used in some Intel 960 configurations. */
2052 BFD_RELOC_32_GOT_PCREL
,
2053 BFD_RELOC_16_GOT_PCREL
,
2054 BFD_RELOC_8_GOT_PCREL
,
2055 BFD_RELOC_32_GOTOFF
,
2056 BFD_RELOC_16_GOTOFF
,
2057 BFD_RELOC_LO16_GOTOFF
,
2058 BFD_RELOC_HI16_GOTOFF
,
2059 BFD_RELOC_HI16_S_GOTOFF
,
2061 BFD_RELOC_64_PLT_PCREL
,
2062 BFD_RELOC_32_PLT_PCREL
,
2063 BFD_RELOC_24_PLT_PCREL
,
2064 BFD_RELOC_16_PLT_PCREL
,
2065 BFD_RELOC_8_PLT_PCREL
,
2066 BFD_RELOC_64_PLTOFF
,
2067 BFD_RELOC_32_PLTOFF
,
2068 BFD_RELOC_16_PLTOFF
,
2069 BFD_RELOC_LO16_PLTOFF
,
2070 BFD_RELOC_HI16_PLTOFF
,
2071 BFD_RELOC_HI16_S_PLTOFF
,
2074 /* Relocations used by 68K ELF. */
2075 BFD_RELOC_68K_GLOB_DAT
,
2076 BFD_RELOC_68K_JMP_SLOT
,
2077 BFD_RELOC_68K_RELATIVE
,
2079 /* Linkage-table relative. */
2080 BFD_RELOC_32_BASEREL
,
2081 BFD_RELOC_16_BASEREL
,
2082 BFD_RELOC_LO16_BASEREL
,
2083 BFD_RELOC_HI16_BASEREL
,
2084 BFD_RELOC_HI16_S_BASEREL
,
2085 BFD_RELOC_8_BASEREL
,
2088 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2091 /* These PC-relative relocations are stored as word displacements --
2092 i.e., byte displacements shifted right two bits. The 30-bit word
2093 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2094 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2095 signed 16-bit displacement is used on the MIPS, and the 23-bit
2096 displacement is used on the Alpha. */
2097 BFD_RELOC_32_PCREL_S2
,
2098 BFD_RELOC_16_PCREL_S2
,
2099 BFD_RELOC_23_PCREL_S2
,
2101 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2102 the target word. These are used on the SPARC. */
2106 /* For systems that allocate a Global Pointer register, these are
2107 displacements off that register. These relocation types are
2108 handled specially, because the value the register will have is
2109 decided relatively late. */
2113 /* Reloc types used for i960/b.out. */
2114 BFD_RELOC_I960_CALLJ
,
2116 /* SPARC ELF relocations. There is probably some overlap with other
2117 relocation types already defined. */
2119 BFD_RELOC_SPARC_WDISP22
,
2122 BFD_RELOC_SPARC_GOT10
,
2123 BFD_RELOC_SPARC_GOT13
,
2124 BFD_RELOC_SPARC_GOT22
,
2125 BFD_RELOC_SPARC_PC10
,
2126 BFD_RELOC_SPARC_PC22
,
2127 BFD_RELOC_SPARC_WPLT30
,
2128 BFD_RELOC_SPARC_COPY
,
2129 BFD_RELOC_SPARC_GLOB_DAT
,
2130 BFD_RELOC_SPARC_JMP_SLOT
,
2131 BFD_RELOC_SPARC_RELATIVE
,
2132 BFD_RELOC_SPARC_UA16
,
2133 BFD_RELOC_SPARC_UA32
,
2134 BFD_RELOC_SPARC_UA64
,
2136 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2137 BFD_RELOC_SPARC_BASE13
,
2138 BFD_RELOC_SPARC_BASE22
,
2140 /* SPARC64 relocations */
2141 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2144 BFD_RELOC_SPARC_OLO10
,
2145 BFD_RELOC_SPARC_HH22
,
2146 BFD_RELOC_SPARC_HM10
,
2147 BFD_RELOC_SPARC_LM22
,
2148 BFD_RELOC_SPARC_PC_HH22
,
2149 BFD_RELOC_SPARC_PC_HM10
,
2150 BFD_RELOC_SPARC_PC_LM22
,
2151 BFD_RELOC_SPARC_WDISP16
,
2152 BFD_RELOC_SPARC_WDISP19
,
2156 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2157 BFD_RELOC_SPARC_PLT32
,
2158 BFD_RELOC_SPARC_PLT64
,
2159 BFD_RELOC_SPARC_HIX22
,
2160 BFD_RELOC_SPARC_LOX10
,
2161 BFD_RELOC_SPARC_H44
,
2162 BFD_RELOC_SPARC_M44
,
2163 BFD_RELOC_SPARC_L44
,
2164 BFD_RELOC_SPARC_REGISTER
,
2166 /* SPARC little endian relocation */
2167 BFD_RELOC_SPARC_REV32
,
2169 /* SPARC TLS relocations */
2170 BFD_RELOC_SPARC_TLS_GD_HI22
,
2171 BFD_RELOC_SPARC_TLS_GD_LO10
,
2172 BFD_RELOC_SPARC_TLS_GD_ADD
,
2173 BFD_RELOC_SPARC_TLS_GD_CALL
,
2174 BFD_RELOC_SPARC_TLS_LDM_HI22
,
2175 BFD_RELOC_SPARC_TLS_LDM_LO10
,
2176 BFD_RELOC_SPARC_TLS_LDM_ADD
,
2177 BFD_RELOC_SPARC_TLS_LDM_CALL
,
2178 BFD_RELOC_SPARC_TLS_LDO_HIX22
,
2179 BFD_RELOC_SPARC_TLS_LDO_LOX10
,
2180 BFD_RELOC_SPARC_TLS_LDO_ADD
,
2181 BFD_RELOC_SPARC_TLS_IE_HI22
,
2182 BFD_RELOC_SPARC_TLS_IE_LO10
,
2183 BFD_RELOC_SPARC_TLS_IE_LD
,
2184 BFD_RELOC_SPARC_TLS_IE_LDX
,
2185 BFD_RELOC_SPARC_TLS_IE_ADD
,
2186 BFD_RELOC_SPARC_TLS_LE_HIX22
,
2187 BFD_RELOC_SPARC_TLS_LE_LOX10
,
2188 BFD_RELOC_SPARC_TLS_DTPMOD32
,
2189 BFD_RELOC_SPARC_TLS_DTPMOD64
,
2190 BFD_RELOC_SPARC_TLS_DTPOFF32
,
2191 BFD_RELOC_SPARC_TLS_DTPOFF64
,
2192 BFD_RELOC_SPARC_TLS_TPOFF32
,
2193 BFD_RELOC_SPARC_TLS_TPOFF64
,
2195 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2196 "addend" in some special way.
2197 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2198 writing; when reading, it will be the absolute section symbol. The
2199 addend is the displacement in bytes of the "lda" instruction from
2200 the "ldah" instruction (which is at the address of this reloc). */
2201 BFD_RELOC_ALPHA_GPDISP_HI16
,
2203 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2204 with GPDISP_HI16 relocs. The addend is ignored when writing the
2205 relocations out, and is filled in with the file's GP value on
2206 reading, for convenience. */
2207 BFD_RELOC_ALPHA_GPDISP_LO16
,
2209 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2210 relocation except that there is no accompanying GPDISP_LO16
2212 BFD_RELOC_ALPHA_GPDISP
,
2214 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2215 the assembler turns it into a LDQ instruction to load the address of
2216 the symbol, and then fills in a register in the real instruction.
2218 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2219 section symbol. The addend is ignored when writing, but is filled
2220 in with the file's GP value on reading, for convenience, as with the
2223 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2224 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2225 but it generates output not based on the position within the .got
2226 section, but relative to the GP value chosen for the file during the
2229 The LITUSE reloc, on the instruction using the loaded address, gives
2230 information to the linker that it might be able to use to optimize
2231 away some literal section references. The symbol is ignored (read
2232 as the absolute section symbol), and the "addend" indicates the type
2233 of instruction using the register:
2234 1 - "memory" fmt insn
2235 2 - byte-manipulation (byte offset reg)
2236 3 - jsr (target of branch) */
2237 BFD_RELOC_ALPHA_LITERAL
,
2238 BFD_RELOC_ALPHA_ELF_LITERAL
,
2239 BFD_RELOC_ALPHA_LITUSE
,
2241 /* The HINT relocation indicates a value that should be filled into the
2242 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2243 prediction logic which may be provided on some processors. */
2244 BFD_RELOC_ALPHA_HINT
,
2246 /* The LINKAGE relocation outputs a linkage pair in the object file,
2247 which is filled by the linker. */
2248 BFD_RELOC_ALPHA_LINKAGE
,
2250 /* The CODEADDR relocation outputs a STO_CA in the object file,
2251 which is filled by the linker. */
2252 BFD_RELOC_ALPHA_CODEADDR
,
2254 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2256 BFD_RELOC_ALPHA_GPREL_HI16
,
2257 BFD_RELOC_ALPHA_GPREL_LO16
,
2259 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2260 share a common GP, and the target address is adjusted for
2261 STO_ALPHA_STD_GPLOAD. */
2262 BFD_RELOC_ALPHA_BRSGP
,
2264 /* Alpha thread-local storage relocations. */
2265 BFD_RELOC_ALPHA_TLSGD
,
2266 BFD_RELOC_ALPHA_TLSLDM
,
2267 BFD_RELOC_ALPHA_DTPMOD64
,
2268 BFD_RELOC_ALPHA_GOTDTPREL16
,
2269 BFD_RELOC_ALPHA_DTPREL64
,
2270 BFD_RELOC_ALPHA_DTPREL_HI16
,
2271 BFD_RELOC_ALPHA_DTPREL_LO16
,
2272 BFD_RELOC_ALPHA_DTPREL16
,
2273 BFD_RELOC_ALPHA_GOTTPREL16
,
2274 BFD_RELOC_ALPHA_TPREL64
,
2275 BFD_RELOC_ALPHA_TPREL_HI16
,
2276 BFD_RELOC_ALPHA_TPREL_LO16
,
2277 BFD_RELOC_ALPHA_TPREL16
,
2279 /* Bits 27..2 of the relocation address shifted right 2 bits;
2280 simple reloc otherwise. */
2283 /* The MIPS16 jump instruction. */
2284 BFD_RELOC_MIPS16_JMP
,
2286 /* MIPS16 GP relative reloc. */
2287 BFD_RELOC_MIPS16_GPREL
,
2289 /* High 16 bits of 32-bit value; simple reloc. */
2292 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2293 extended and added to form the final result. If the low 16
2294 bits form a negative number, we need to add one to the high value
2295 to compensate for the borrow when the low bits are added. */
2301 /* Like BFD_RELOC_HI16_S, but PC relative. */
2302 BFD_RELOC_PCREL_HI16_S
,
2304 /* Like BFD_RELOC_LO16, but PC relative. */
2305 BFD_RELOC_PCREL_LO16
,
2307 /* Relocation against a MIPS literal section. */
2308 BFD_RELOC_MIPS_LITERAL
,
2310 /* MIPS ELF relocations. */
2311 BFD_RELOC_MIPS_GOT16
,
2312 BFD_RELOC_MIPS_CALL16
,
2313 BFD_RELOC_MIPS_GOT_HI16
,
2314 BFD_RELOC_MIPS_GOT_LO16
,
2315 BFD_RELOC_MIPS_CALL_HI16
,
2316 BFD_RELOC_MIPS_CALL_LO16
,
2318 BFD_RELOC_MIPS_GOT_PAGE
,
2319 BFD_RELOC_MIPS_GOT_OFST
,
2320 BFD_RELOC_MIPS_GOT_DISP
,
2321 BFD_RELOC_MIPS_SHIFT5
,
2322 BFD_RELOC_MIPS_SHIFT6
,
2323 BFD_RELOC_MIPS_INSERT_A
,
2324 BFD_RELOC_MIPS_INSERT_B
,
2325 BFD_RELOC_MIPS_DELETE
,
2326 BFD_RELOC_MIPS_HIGHEST
,
2327 BFD_RELOC_MIPS_HIGHER
,
2328 BFD_RELOC_MIPS_SCN_DISP
,
2329 BFD_RELOC_MIPS_REL16
,
2330 BFD_RELOC_MIPS_RELGOT
,
2331 BFD_RELOC_MIPS_JALR
,
2333 /* Fujitsu Frv Relocations. */
2334 BFD_RELOC_FRV_LABEL16
,
2335 BFD_RELOC_FRV_LABEL24
,
2338 BFD_RELOC_FRV_GPREL12
,
2339 BFD_RELOC_FRV_GPRELU12
,
2340 BFD_RELOC_FRV_GPREL32
,
2341 BFD_RELOC_FRV_GPRELHI
,
2342 BFD_RELOC_FRV_GPRELLO
,
2345 /* i386/elf relocations */
2346 BFD_RELOC_386_GOT32
,
2347 BFD_RELOC_386_PLT32
,
2349 BFD_RELOC_386_GLOB_DAT
,
2350 BFD_RELOC_386_JUMP_SLOT
,
2351 BFD_RELOC_386_RELATIVE
,
2352 BFD_RELOC_386_GOTOFF
,
2353 BFD_RELOC_386_GOTPC
,
2354 BFD_RELOC_386_TLS_TPOFF
,
2355 BFD_RELOC_386_TLS_IE
,
2356 BFD_RELOC_386_TLS_GOTIE
,
2357 BFD_RELOC_386_TLS_LE
,
2358 BFD_RELOC_386_TLS_GD
,
2359 BFD_RELOC_386_TLS_LDM
,
2360 BFD_RELOC_386_TLS_LDO_32
,
2361 BFD_RELOC_386_TLS_IE_32
,
2362 BFD_RELOC_386_TLS_LE_32
,
2363 BFD_RELOC_386_TLS_DTPMOD32
,
2364 BFD_RELOC_386_TLS_DTPOFF32
,
2365 BFD_RELOC_386_TLS_TPOFF32
,
2367 /* x86-64/elf relocations */
2368 BFD_RELOC_X86_64_GOT32
,
2369 BFD_RELOC_X86_64_PLT32
,
2370 BFD_RELOC_X86_64_COPY
,
2371 BFD_RELOC_X86_64_GLOB_DAT
,
2372 BFD_RELOC_X86_64_JUMP_SLOT
,
2373 BFD_RELOC_X86_64_RELATIVE
,
2374 BFD_RELOC_X86_64_GOTPCREL
,
2375 BFD_RELOC_X86_64_32S
,
2376 BFD_RELOC_X86_64_DTPMOD64
,
2377 BFD_RELOC_X86_64_DTPOFF64
,
2378 BFD_RELOC_X86_64_TPOFF64
,
2379 BFD_RELOC_X86_64_TLSGD
,
2380 BFD_RELOC_X86_64_TLSLD
,
2381 BFD_RELOC_X86_64_DTPOFF32
,
2382 BFD_RELOC_X86_64_GOTTPOFF
,
2383 BFD_RELOC_X86_64_TPOFF32
,
2385 /* ns32k relocations */
2386 BFD_RELOC_NS32K_IMM_8
,
2387 BFD_RELOC_NS32K_IMM_16
,
2388 BFD_RELOC_NS32K_IMM_32
,
2389 BFD_RELOC_NS32K_IMM_8_PCREL
,
2390 BFD_RELOC_NS32K_IMM_16_PCREL
,
2391 BFD_RELOC_NS32K_IMM_32_PCREL
,
2392 BFD_RELOC_NS32K_DISP_8
,
2393 BFD_RELOC_NS32K_DISP_16
,
2394 BFD_RELOC_NS32K_DISP_32
,
2395 BFD_RELOC_NS32K_DISP_8_PCREL
,
2396 BFD_RELOC_NS32K_DISP_16_PCREL
,
2397 BFD_RELOC_NS32K_DISP_32_PCREL
,
2399 /* PDP11 relocations */
2400 BFD_RELOC_PDP11_DISP_8_PCREL
,
2401 BFD_RELOC_PDP11_DISP_6_PCREL
,
2403 /* Picojava relocs. Not all of these appear in object files. */
2404 BFD_RELOC_PJ_CODE_HI16
,
2405 BFD_RELOC_PJ_CODE_LO16
,
2406 BFD_RELOC_PJ_CODE_DIR16
,
2407 BFD_RELOC_PJ_CODE_DIR32
,
2408 BFD_RELOC_PJ_CODE_REL16
,
2409 BFD_RELOC_PJ_CODE_REL32
,
2411 /* Power(rs6000) and PowerPC relocations. */
2414 BFD_RELOC_PPC_TOC16
,
2416 BFD_RELOC_PPC_B16_BRTAKEN
,
2417 BFD_RELOC_PPC_B16_BRNTAKEN
,
2419 BFD_RELOC_PPC_BA16_BRTAKEN
,
2420 BFD_RELOC_PPC_BA16_BRNTAKEN
,
2422 BFD_RELOC_PPC_GLOB_DAT
,
2423 BFD_RELOC_PPC_JMP_SLOT
,
2424 BFD_RELOC_PPC_RELATIVE
,
2425 BFD_RELOC_PPC_LOCAL24PC
,
2426 BFD_RELOC_PPC_EMB_NADDR32
,
2427 BFD_RELOC_PPC_EMB_NADDR16
,
2428 BFD_RELOC_PPC_EMB_NADDR16_LO
,
2429 BFD_RELOC_PPC_EMB_NADDR16_HI
,
2430 BFD_RELOC_PPC_EMB_NADDR16_HA
,
2431 BFD_RELOC_PPC_EMB_SDAI16
,
2432 BFD_RELOC_PPC_EMB_SDA2I16
,
2433 BFD_RELOC_PPC_EMB_SDA2REL
,
2434 BFD_RELOC_PPC_EMB_SDA21
,
2435 BFD_RELOC_PPC_EMB_MRKREF
,
2436 BFD_RELOC_PPC_EMB_RELSEC16
,
2437 BFD_RELOC_PPC_EMB_RELST_LO
,
2438 BFD_RELOC_PPC_EMB_RELST_HI
,
2439 BFD_RELOC_PPC_EMB_RELST_HA
,
2440 BFD_RELOC_PPC_EMB_BIT_FLD
,
2441 BFD_RELOC_PPC_EMB_RELSDA
,
2442 BFD_RELOC_PPC64_HIGHER
,
2443 BFD_RELOC_PPC64_HIGHER_S
,
2444 BFD_RELOC_PPC64_HIGHEST
,
2445 BFD_RELOC_PPC64_HIGHEST_S
,
2446 BFD_RELOC_PPC64_TOC16_LO
,
2447 BFD_RELOC_PPC64_TOC16_HI
,
2448 BFD_RELOC_PPC64_TOC16_HA
,
2449 BFD_RELOC_PPC64_TOC
,
2450 BFD_RELOC_PPC64_PLTGOT16
,
2451 BFD_RELOC_PPC64_PLTGOT16_LO
,
2452 BFD_RELOC_PPC64_PLTGOT16_HI
,
2453 BFD_RELOC_PPC64_PLTGOT16_HA
,
2454 BFD_RELOC_PPC64_ADDR16_DS
,
2455 BFD_RELOC_PPC64_ADDR16_LO_DS
,
2456 BFD_RELOC_PPC64_GOT16_DS
,
2457 BFD_RELOC_PPC64_GOT16_LO_DS
,
2458 BFD_RELOC_PPC64_PLT16_LO_DS
,
2459 BFD_RELOC_PPC64_SECTOFF_DS
,
2460 BFD_RELOC_PPC64_SECTOFF_LO_DS
,
2461 BFD_RELOC_PPC64_TOC16_DS
,
2462 BFD_RELOC_PPC64_TOC16_LO_DS
,
2463 BFD_RELOC_PPC64_PLTGOT16_DS
,
2464 BFD_RELOC_PPC64_PLTGOT16_LO_DS
,
2466 /* IBM 370/390 relocations */
2469 /* The type of reloc used to build a contructor table - at the moment
2470 probably a 32 bit wide absolute relocation, but the target can choose.
2471 It generally does map to one of the other relocation types. */
2474 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2475 not stored in the instruction. */
2476 BFD_RELOC_ARM_PCREL_BRANCH
,
2478 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2479 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2480 field in the instruction. */
2481 BFD_RELOC_ARM_PCREL_BLX
,
2483 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2484 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2485 field in the instruction. */
2486 BFD_RELOC_THUMB_PCREL_BLX
,
2488 /* These relocs are only used within the ARM assembler. They are not
2489 (at present) written to any object files. */
2490 BFD_RELOC_ARM_IMMEDIATE
,
2491 BFD_RELOC_ARM_ADRL_IMMEDIATE
,
2492 BFD_RELOC_ARM_OFFSET_IMM
,
2493 BFD_RELOC_ARM_SHIFT_IMM
,
2495 BFD_RELOC_ARM_MULTI
,
2496 BFD_RELOC_ARM_CP_OFF_IMM
,
2497 BFD_RELOC_ARM_ADR_IMM
,
2498 BFD_RELOC_ARM_LDR_IMM
,
2499 BFD_RELOC_ARM_LITERAL
,
2500 BFD_RELOC_ARM_IN_POOL
,
2501 BFD_RELOC_ARM_OFFSET_IMM8
,
2502 BFD_RELOC_ARM_HWLITERAL
,
2503 BFD_RELOC_ARM_THUMB_ADD
,
2504 BFD_RELOC_ARM_THUMB_IMM
,
2505 BFD_RELOC_ARM_THUMB_SHIFT
,
2506 BFD_RELOC_ARM_THUMB_OFFSET
,
2507 BFD_RELOC_ARM_GOT12
,
2508 BFD_RELOC_ARM_GOT32
,
2509 BFD_RELOC_ARM_JUMP_SLOT
,
2511 BFD_RELOC_ARM_GLOB_DAT
,
2512 BFD_RELOC_ARM_PLT32
,
2513 BFD_RELOC_ARM_RELATIVE
,
2514 BFD_RELOC_ARM_GOTOFF
,
2515 BFD_RELOC_ARM_GOTPC
,
2517 /* Hitachi SH relocs. Not all of these appear in object files. */
2518 BFD_RELOC_SH_PCDISP8BY2
,
2519 BFD_RELOC_SH_PCDISP12BY2
,
2521 BFD_RELOC_SH_IMM4BY2
,
2522 BFD_RELOC_SH_IMM4BY4
,
2524 BFD_RELOC_SH_IMM8BY2
,
2525 BFD_RELOC_SH_IMM8BY4
,
2526 BFD_RELOC_SH_PCRELIMM8BY2
,
2527 BFD_RELOC_SH_PCRELIMM8BY4
,
2528 BFD_RELOC_SH_SWITCH16
,
2529 BFD_RELOC_SH_SWITCH32
,
2536 BFD_RELOC_SH_LOOP_START
,
2537 BFD_RELOC_SH_LOOP_END
,
2539 BFD_RELOC_SH_GLOB_DAT
,
2540 BFD_RELOC_SH_JMP_SLOT
,
2541 BFD_RELOC_SH_RELATIVE
,
2543 BFD_RELOC_SH_GOT_LOW16
,
2544 BFD_RELOC_SH_GOT_MEDLOW16
,
2545 BFD_RELOC_SH_GOT_MEDHI16
,
2546 BFD_RELOC_SH_GOT_HI16
,
2547 BFD_RELOC_SH_GOTPLT_LOW16
,
2548 BFD_RELOC_SH_GOTPLT_MEDLOW16
,
2549 BFD_RELOC_SH_GOTPLT_MEDHI16
,
2550 BFD_RELOC_SH_GOTPLT_HI16
,
2551 BFD_RELOC_SH_PLT_LOW16
,
2552 BFD_RELOC_SH_PLT_MEDLOW16
,
2553 BFD_RELOC_SH_PLT_MEDHI16
,
2554 BFD_RELOC_SH_PLT_HI16
,
2555 BFD_RELOC_SH_GOTOFF_LOW16
,
2556 BFD_RELOC_SH_GOTOFF_MEDLOW16
,
2557 BFD_RELOC_SH_GOTOFF_MEDHI16
,
2558 BFD_RELOC_SH_GOTOFF_HI16
,
2559 BFD_RELOC_SH_GOTPC_LOW16
,
2560 BFD_RELOC_SH_GOTPC_MEDLOW16
,
2561 BFD_RELOC_SH_GOTPC_MEDHI16
,
2562 BFD_RELOC_SH_GOTPC_HI16
,
2563 BFD_RELOC_SH_COPY64
,
2564 BFD_RELOC_SH_GLOB_DAT64
,
2565 BFD_RELOC_SH_JMP_SLOT64
,
2566 BFD_RELOC_SH_RELATIVE64
,
2567 BFD_RELOC_SH_GOT10BY4
,
2568 BFD_RELOC_SH_GOT10BY8
,
2569 BFD_RELOC_SH_GOTPLT10BY4
,
2570 BFD_RELOC_SH_GOTPLT10BY8
,
2571 BFD_RELOC_SH_GOTPLT32
,
2572 BFD_RELOC_SH_SHMEDIA_CODE
,
2575 BFD_RELOC_SH_IMMS6BY32
,
2577 BFD_RELOC_SH_IMMS10
,
2578 BFD_RELOC_SH_IMMS10BY2
,
2579 BFD_RELOC_SH_IMMS10BY4
,
2580 BFD_RELOC_SH_IMMS10BY8
,
2581 BFD_RELOC_SH_IMMS16
,
2582 BFD_RELOC_SH_IMMU16
,
2583 BFD_RELOC_SH_IMM_LOW16
,
2584 BFD_RELOC_SH_IMM_LOW16_PCREL
,
2585 BFD_RELOC_SH_IMM_MEDLOW16
,
2586 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
,
2587 BFD_RELOC_SH_IMM_MEDHI16
,
2588 BFD_RELOC_SH_IMM_MEDHI16_PCREL
,
2589 BFD_RELOC_SH_IMM_HI16
,
2590 BFD_RELOC_SH_IMM_HI16_PCREL
,
2592 BFD_RELOC_SH_TLS_GD_32
,
2593 BFD_RELOC_SH_TLS_LD_32
,
2594 BFD_RELOC_SH_TLS_LDO_32
,
2595 BFD_RELOC_SH_TLS_IE_32
,
2596 BFD_RELOC_SH_TLS_LE_32
,
2597 BFD_RELOC_SH_TLS_DTPMOD32
,
2598 BFD_RELOC_SH_TLS_DTPOFF32
,
2599 BFD_RELOC_SH_TLS_TPOFF32
,
2601 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2602 be zero and is not stored in the instruction. */
2603 BFD_RELOC_THUMB_PCREL_BRANCH9
,
2604 BFD_RELOC_THUMB_PCREL_BRANCH12
,
2605 BFD_RELOC_THUMB_PCREL_BRANCH23
,
2607 /* ARC Cores relocs.
2608 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2609 not stored in the instruction. The high 20 bits are installed in bits 26
2610 through 7 of the instruction. */
2611 BFD_RELOC_ARC_B22_PCREL
,
2613 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2614 stored in the instruction. The high 24 bits are installed in bits 23
2618 /* Mitsubishi D10V relocs.
2619 This is a 10-bit reloc with the right 2 bits
2621 BFD_RELOC_D10V_10_PCREL_R
,
2623 /* Mitsubishi D10V relocs.
2624 This is a 10-bit reloc with the right 2 bits
2625 assumed to be 0. This is the same as the previous reloc
2626 except it is in the left container, i.e.,
2627 shifted left 15 bits. */
2628 BFD_RELOC_D10V_10_PCREL_L
,
2630 /* This is an 18-bit reloc with the right 2 bits
2634 /* This is an 18-bit reloc with the right 2 bits
2636 BFD_RELOC_D10V_18_PCREL
,
2638 /* Mitsubishi D30V relocs.
2639 This is a 6-bit absolute reloc. */
2642 /* This is a 6-bit pc-relative reloc with
2643 the right 3 bits assumed to be 0. */
2644 BFD_RELOC_D30V_9_PCREL
,
2646 /* This is a 6-bit pc-relative reloc with
2647 the right 3 bits assumed to be 0. Same
2648 as the previous reloc but on the right side
2649 of the container. */
2650 BFD_RELOC_D30V_9_PCREL_R
,
2652 /* This is a 12-bit absolute reloc with the
2653 right 3 bitsassumed to be 0. */
2656 /* This is a 12-bit pc-relative reloc with
2657 the right 3 bits assumed to be 0. */
2658 BFD_RELOC_D30V_15_PCREL
,
2660 /* This is a 12-bit pc-relative reloc with
2661 the right 3 bits assumed to be 0. Same
2662 as the previous reloc but on the right side
2663 of the container. */
2664 BFD_RELOC_D30V_15_PCREL_R
,
2666 /* This is an 18-bit absolute reloc with
2667 the right 3 bits assumed to be 0. */
2670 /* This is an 18-bit pc-relative reloc with
2671 the right 3 bits assumed to be 0. */
2672 BFD_RELOC_D30V_21_PCREL
,
2674 /* This is an 18-bit pc-relative reloc with
2675 the right 3 bits assumed to be 0. Same
2676 as the previous reloc but on the right side
2677 of the container. */
2678 BFD_RELOC_D30V_21_PCREL_R
,
2680 /* This is a 32-bit absolute reloc. */
2683 /* This is a 32-bit pc-relative reloc. */
2684 BFD_RELOC_D30V_32_PCREL
,
2687 BFD_RELOC_DLX_HI16_S
,
2693 BFD_RELOC_DLX_JMP26
,
2695 /* Mitsubishi M32R relocs.
2696 This is a 24 bit absolute address. */
2699 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2700 BFD_RELOC_M32R_10_PCREL
,
2702 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2703 BFD_RELOC_M32R_18_PCREL
,
2705 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2706 BFD_RELOC_M32R_26_PCREL
,
2708 /* This is a 16-bit reloc containing the high 16 bits of an address
2709 used when the lower 16 bits are treated as unsigned. */
2710 BFD_RELOC_M32R_HI16_ULO
,
2712 /* This is a 16-bit reloc containing the high 16 bits of an address
2713 used when the lower 16 bits are treated as signed. */
2714 BFD_RELOC_M32R_HI16_SLO
,
2716 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2717 BFD_RELOC_M32R_LO16
,
2719 /* This is a 16-bit reloc containing the small data area offset for use in
2720 add3, load, and store instructions. */
2721 BFD_RELOC_M32R_SDA16
,
2723 /* This is a 9-bit reloc */
2724 BFD_RELOC_V850_9_PCREL
,
2726 /* This is a 22-bit reloc */
2727 BFD_RELOC_V850_22_PCREL
,
2729 /* This is a 16 bit offset from the short data area pointer. */
2730 BFD_RELOC_V850_SDA_16_16_OFFSET
,
2732 /* This is a 16 bit offset (of which only 15 bits are used) from the
2733 short data area pointer. */
2734 BFD_RELOC_V850_SDA_15_16_OFFSET
,
2736 /* This is a 16 bit offset from the zero data area pointer. */
2737 BFD_RELOC_V850_ZDA_16_16_OFFSET
,
2739 /* This is a 16 bit offset (of which only 15 bits are used) from the
2740 zero data area pointer. */
2741 BFD_RELOC_V850_ZDA_15_16_OFFSET
,
2743 /* This is an 8 bit offset (of which only 6 bits are used) from the
2744 tiny data area pointer. */
2745 BFD_RELOC_V850_TDA_6_8_OFFSET
,
2747 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2748 data area pointer. */
2749 BFD_RELOC_V850_TDA_7_8_OFFSET
,
2751 /* This is a 7 bit offset from the tiny data area pointer. */
2752 BFD_RELOC_V850_TDA_7_7_OFFSET
,
2754 /* This is a 16 bit offset from the tiny data area pointer. */
2755 BFD_RELOC_V850_TDA_16_16_OFFSET
,
2757 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2758 data area pointer. */
2759 BFD_RELOC_V850_TDA_4_5_OFFSET
,
2761 /* This is a 4 bit offset from the tiny data area pointer. */
2762 BFD_RELOC_V850_TDA_4_4_OFFSET
,
2764 /* This is a 16 bit offset from the short data area pointer, with the
2765 bits placed non-contigously in the instruction. */
2766 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
,
2768 /* This is a 16 bit offset from the zero data area pointer, with the
2769 bits placed non-contigously in the instruction. */
2770 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
,
2772 /* This is a 6 bit offset from the call table base pointer. */
2773 BFD_RELOC_V850_CALLT_6_7_OFFSET
,
2775 /* This is a 16 bit offset from the call table base pointer. */
2776 BFD_RELOC_V850_CALLT_16_16_OFFSET
,
2778 /* Used for relaxing indirect function calls. */
2779 BFD_RELOC_V850_LONGCALL
,
2781 /* Used for relaxing indirect jumps. */
2782 BFD_RELOC_V850_LONGJUMP
,
2784 /* Used to maintain alignment whilst relaxing. */
2785 BFD_RELOC_V850_ALIGN
,
2787 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2789 BFD_RELOC_MN10300_32_PCREL
,
2791 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2793 BFD_RELOC_MN10300_16_PCREL
,
2795 /* This is a 8bit DP reloc for the tms320c30, where the most
2796 significant 8 bits of a 24 bit word are placed into the least
2797 significant 8 bits of the opcode. */
2798 BFD_RELOC_TIC30_LDP
,
2800 /* This is a 7bit reloc for the tms320c54x, where the least
2801 significant 7 bits of a 16 bit word are placed into the least
2802 significant 7 bits of the opcode. */
2803 BFD_RELOC_TIC54X_PARTLS7
,
2805 /* This is a 9bit DP reloc for the tms320c54x, where the most
2806 significant 9 bits of a 16 bit word are placed into the least
2807 significant 9 bits of the opcode. */
2808 BFD_RELOC_TIC54X_PARTMS9
,
2810 /* This is an extended address 23-bit reloc for the tms320c54x. */
2811 BFD_RELOC_TIC54X_23
,
2813 /* This is a 16-bit reloc for the tms320c54x, where the least
2814 significant 16 bits of a 23-bit extended address are placed into
2816 BFD_RELOC_TIC54X_16_OF_23
,
2818 /* This is a reloc for the tms320c54x, where the most
2819 significant 7 bits of a 23-bit extended address are placed into
2821 BFD_RELOC_TIC54X_MS7_OF_23
,
2823 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2826 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2830 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2832 BFD_RELOC_FR30_6_IN_4
,
2834 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2836 BFD_RELOC_FR30_8_IN_8
,
2838 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2840 BFD_RELOC_FR30_9_IN_8
,
2842 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2844 BFD_RELOC_FR30_10_IN_8
,
2846 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2847 short offset into 8 bits. */
2848 BFD_RELOC_FR30_9_PCREL
,
2850 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2851 short offset into 11 bits. */
2852 BFD_RELOC_FR30_12_PCREL
,
2854 /* Motorola Mcore relocations. */
2855 BFD_RELOC_MCORE_PCREL_IMM8BY4
,
2856 BFD_RELOC_MCORE_PCREL_IMM11BY2
,
2857 BFD_RELOC_MCORE_PCREL_IMM4BY2
,
2858 BFD_RELOC_MCORE_PCREL_32
,
2859 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
,
2860 BFD_RELOC_MCORE_RVA
,
2862 /* These are relocations for the GETA instruction. */
2863 BFD_RELOC_MMIX_GETA
,
2864 BFD_RELOC_MMIX_GETA_1
,
2865 BFD_RELOC_MMIX_GETA_2
,
2866 BFD_RELOC_MMIX_GETA_3
,
2868 /* These are relocations for a conditional branch instruction. */
2869 BFD_RELOC_MMIX_CBRANCH
,
2870 BFD_RELOC_MMIX_CBRANCH_J
,
2871 BFD_RELOC_MMIX_CBRANCH_1
,
2872 BFD_RELOC_MMIX_CBRANCH_2
,
2873 BFD_RELOC_MMIX_CBRANCH_3
,
2875 /* These are relocations for the PUSHJ instruction. */
2876 BFD_RELOC_MMIX_PUSHJ
,
2877 BFD_RELOC_MMIX_PUSHJ_1
,
2878 BFD_RELOC_MMIX_PUSHJ_2
,
2879 BFD_RELOC_MMIX_PUSHJ_3
,
2881 /* These are relocations for the JMP instruction. */
2883 BFD_RELOC_MMIX_JMP_1
,
2884 BFD_RELOC_MMIX_JMP_2
,
2885 BFD_RELOC_MMIX_JMP_3
,
2887 /* This is a relocation for a relative address as in a GETA instruction or
2889 BFD_RELOC_MMIX_ADDR19
,
2891 /* This is a relocation for a relative address as in a JMP instruction. */
2892 BFD_RELOC_MMIX_ADDR27
,
2894 /* This is a relocation for an instruction field that may be a general
2895 register or a value 0..255. */
2896 BFD_RELOC_MMIX_REG_OR_BYTE
,
2898 /* This is a relocation for an instruction field that may be a general
2902 /* This is a relocation for two instruction fields holding a register and
2903 an offset, the equivalent of the relocation. */
2904 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
,
2906 /* This relocation is an assertion that the expression is not allocated as
2907 a global register. It does not modify contents. */
2908 BFD_RELOC_MMIX_LOCAL
,
2910 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2911 short offset into 7 bits. */
2912 BFD_RELOC_AVR_7_PCREL
,
2914 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2915 short offset into 12 bits. */
2916 BFD_RELOC_AVR_13_PCREL
,
2918 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2919 program memory address) into 16 bits. */
2920 BFD_RELOC_AVR_16_PM
,
2922 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2923 data memory address) into 8 bit immediate value of LDI insn. */
2924 BFD_RELOC_AVR_LO8_LDI
,
2926 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2927 of data memory address) into 8 bit immediate value of LDI insn. */
2928 BFD_RELOC_AVR_HI8_LDI
,
2930 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2931 of program memory address) into 8 bit immediate value of LDI insn. */
2932 BFD_RELOC_AVR_HH8_LDI
,
2934 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2935 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2936 BFD_RELOC_AVR_LO8_LDI_NEG
,
2938 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2939 (high 8 bit of data memory address) into 8 bit immediate value of
2941 BFD_RELOC_AVR_HI8_LDI_NEG
,
2943 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2944 (most high 8 bit of program memory address) into 8 bit immediate value
2945 of LDI or SUBI insn. */
2946 BFD_RELOC_AVR_HH8_LDI_NEG
,
2948 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2949 command address) into 8 bit immediate value of LDI insn. */
2950 BFD_RELOC_AVR_LO8_LDI_PM
,
2952 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2953 of command address) into 8 bit immediate value of LDI insn. */
2954 BFD_RELOC_AVR_HI8_LDI_PM
,
2956 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2957 of command address) into 8 bit immediate value of LDI insn. */
2958 BFD_RELOC_AVR_HH8_LDI_PM
,
2960 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2961 (usually command address) into 8 bit immediate value of SUBI insn. */
2962 BFD_RELOC_AVR_LO8_LDI_PM_NEG
,
2964 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2965 (high 8 bit of 16 bit command address) into 8 bit immediate value
2967 BFD_RELOC_AVR_HI8_LDI_PM_NEG
,
2969 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2970 (high 6 bit of 22 bit command address) into 8 bit immediate
2971 value of SUBI insn. */
2972 BFD_RELOC_AVR_HH8_LDI_PM_NEG
,
2974 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2978 /* Direct 12 bit. */
2981 /* 12 bit GOT offset. */
2982 BFD_RELOC_390_GOT12
,
2984 /* 32 bit PC relative PLT address. */
2985 BFD_RELOC_390_PLT32
,
2987 /* Copy symbol at runtime. */
2990 /* Create GOT entry. */
2991 BFD_RELOC_390_GLOB_DAT
,
2993 /* Create PLT entry. */
2994 BFD_RELOC_390_JMP_SLOT
,
2996 /* Adjust by program base. */
2997 BFD_RELOC_390_RELATIVE
,
2999 /* 32 bit PC relative offset to GOT. */
3000 BFD_RELOC_390_GOTPC
,
3002 /* 16 bit GOT offset. */
3003 BFD_RELOC_390_GOT16
,
3005 /* PC relative 16 bit shifted by 1. */
3006 BFD_RELOC_390_PC16DBL
,
3008 /* 16 bit PC rel. PLT shifted by 1. */
3009 BFD_RELOC_390_PLT16DBL
,
3011 /* PC relative 32 bit shifted by 1. */
3012 BFD_RELOC_390_PC32DBL
,
3014 /* 32 bit PC rel. PLT shifted by 1. */
3015 BFD_RELOC_390_PLT32DBL
,
3017 /* 32 bit PC rel. GOT shifted by 1. */
3018 BFD_RELOC_390_GOTPCDBL
,
3020 /* 64 bit GOT offset. */
3021 BFD_RELOC_390_GOT64
,
3023 /* 64 bit PC relative PLT address. */
3024 BFD_RELOC_390_PLT64
,
3026 /* 32 bit rel. offset to GOT entry. */
3027 BFD_RELOC_390_GOTENT
,
3029 /* 64 bit offset to GOT. */
3030 BFD_RELOC_390_GOTOFF64
,
3032 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3033 BFD_RELOC_390_GOTPLT12
,
3035 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3036 BFD_RELOC_390_GOTPLT16
,
3038 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3039 BFD_RELOC_390_GOTPLT32
,
3041 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3042 BFD_RELOC_390_GOTPLT64
,
3044 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3045 BFD_RELOC_390_GOTPLTENT
,
3047 /* 16-bit rel. offset from the GOT to a PLT entry. */
3048 BFD_RELOC_390_PLTOFF16
,
3050 /* 32-bit rel. offset from the GOT to a PLT entry. */
3051 BFD_RELOC_390_PLTOFF32
,
3053 /* 64-bit rel. offset from the GOT to a PLT entry. */
3054 BFD_RELOC_390_PLTOFF64
,
3056 /* s390 tls relocations. */
3057 BFD_RELOC_390_TLS_LOAD
,
3058 BFD_RELOC_390_TLS_GDCALL
,
3059 BFD_RELOC_390_TLS_LDCALL
,
3060 BFD_RELOC_390_TLS_GD32
,
3061 BFD_RELOC_390_TLS_GD64
,
3062 BFD_RELOC_390_TLS_GOTIE12
,
3063 BFD_RELOC_390_TLS_GOTIE32
,
3064 BFD_RELOC_390_TLS_GOTIE64
,
3065 BFD_RELOC_390_TLS_LDM32
,
3066 BFD_RELOC_390_TLS_LDM64
,
3067 BFD_RELOC_390_TLS_IE32
,
3068 BFD_RELOC_390_TLS_IE64
,
3069 BFD_RELOC_390_TLS_IEENT
,
3070 BFD_RELOC_390_TLS_LE32
,
3071 BFD_RELOC_390_TLS_LE64
,
3072 BFD_RELOC_390_TLS_LDO32
,
3073 BFD_RELOC_390_TLS_LDO64
,
3074 BFD_RELOC_390_TLS_DTPMOD
,
3075 BFD_RELOC_390_TLS_DTPOFF
,
3076 BFD_RELOC_390_TLS_TPOFF
,
3078 /* Scenix IP2K - 9-bit register number / data address */
3081 /* Scenix IP2K - 4-bit register/data bank number */
3082 BFD_RELOC_IP2K_BANK
,
3084 /* Scenix IP2K - low 13 bits of instruction word address */
3085 BFD_RELOC_IP2K_ADDR16CJP
,
3087 /* Scenix IP2K - high 3 bits of instruction word address */
3088 BFD_RELOC_IP2K_PAGE3
,
3090 /* Scenix IP2K - ext/low/high 8 bits of data address */
3091 BFD_RELOC_IP2K_LO8DATA
,
3092 BFD_RELOC_IP2K_HI8DATA
,
3093 BFD_RELOC_IP2K_EX8DATA
,
3095 /* Scenix IP2K - low/high 8 bits of instruction word address */
3096 BFD_RELOC_IP2K_LO8INSN
,
3097 BFD_RELOC_IP2K_HI8INSN
,
3099 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3100 BFD_RELOC_IP2K_PC_SKIP
,
3102 /* Scenix IP2K - 16 bit word address in text section. */
3103 BFD_RELOC_IP2K_TEXT
,
3105 /* Scenix IP2K - 7-bit sp or dp offset */
3106 BFD_RELOC_IP2K_FR_OFFSET
,
3108 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3109 BFD_RELOC_VPE4KMATH_DATA
,
3110 BFD_RELOC_VPE4KMATH_INSN
,
3112 /* These two relocations are used by the linker to determine which of
3113 the entries in a C++ virtual function table are actually used. When
3114 the --gc-sections option is given, the linker will zero out the entries
3115 that are not used, so that the code for those functions need not be
3116 included in the output.
3118 VTABLE_INHERIT is a zero-space relocation used to describe to the
3119 linker the inheritence tree of a C++ virtual function table. The
3120 relocation's symbol should be the parent class' vtable, and the
3121 relocation should be located at the child vtable.
3123 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3124 virtual function table entry. The reloc's symbol should refer to the
3125 table of the class mentioned in the code. Off of that base, an offset
3126 describes the entry that is being used. For Rela hosts, this offset
3127 is stored in the reloc's addend. For Rel hosts, we are forced to put
3128 this offset in the reloc's section offset. */
3129 BFD_RELOC_VTABLE_INHERIT
,
3130 BFD_RELOC_VTABLE_ENTRY
,
3132 /* Intel IA64 Relocations. */
3133 BFD_RELOC_IA64_IMM14
,
3134 BFD_RELOC_IA64_IMM22
,
3135 BFD_RELOC_IA64_IMM64
,
3136 BFD_RELOC_IA64_DIR32MSB
,
3137 BFD_RELOC_IA64_DIR32LSB
,
3138 BFD_RELOC_IA64_DIR64MSB
,
3139 BFD_RELOC_IA64_DIR64LSB
,
3140 BFD_RELOC_IA64_GPREL22
,
3141 BFD_RELOC_IA64_GPREL64I
,
3142 BFD_RELOC_IA64_GPREL32MSB
,
3143 BFD_RELOC_IA64_GPREL32LSB
,
3144 BFD_RELOC_IA64_GPREL64MSB
,
3145 BFD_RELOC_IA64_GPREL64LSB
,
3146 BFD_RELOC_IA64_LTOFF22
,
3147 BFD_RELOC_IA64_LTOFF64I
,
3148 BFD_RELOC_IA64_PLTOFF22
,
3149 BFD_RELOC_IA64_PLTOFF64I
,
3150 BFD_RELOC_IA64_PLTOFF64MSB
,
3151 BFD_RELOC_IA64_PLTOFF64LSB
,
3152 BFD_RELOC_IA64_FPTR64I
,
3153 BFD_RELOC_IA64_FPTR32MSB
,
3154 BFD_RELOC_IA64_FPTR32LSB
,
3155 BFD_RELOC_IA64_FPTR64MSB
,
3156 BFD_RELOC_IA64_FPTR64LSB
,
3157 BFD_RELOC_IA64_PCREL21B
,
3158 BFD_RELOC_IA64_PCREL21BI
,
3159 BFD_RELOC_IA64_PCREL21M
,
3160 BFD_RELOC_IA64_PCREL21F
,
3161 BFD_RELOC_IA64_PCREL22
,
3162 BFD_RELOC_IA64_PCREL60B
,
3163 BFD_RELOC_IA64_PCREL64I
,
3164 BFD_RELOC_IA64_PCREL32MSB
,
3165 BFD_RELOC_IA64_PCREL32LSB
,
3166 BFD_RELOC_IA64_PCREL64MSB
,
3167 BFD_RELOC_IA64_PCREL64LSB
,
3168 BFD_RELOC_IA64_LTOFF_FPTR22
,
3169 BFD_RELOC_IA64_LTOFF_FPTR64I
,
3170 BFD_RELOC_IA64_LTOFF_FPTR32MSB
,
3171 BFD_RELOC_IA64_LTOFF_FPTR32LSB
,
3172 BFD_RELOC_IA64_LTOFF_FPTR64MSB
,
3173 BFD_RELOC_IA64_LTOFF_FPTR64LSB
,
3174 BFD_RELOC_IA64_SEGREL32MSB
,
3175 BFD_RELOC_IA64_SEGREL32LSB
,
3176 BFD_RELOC_IA64_SEGREL64MSB
,
3177 BFD_RELOC_IA64_SEGREL64LSB
,
3178 BFD_RELOC_IA64_SECREL32MSB
,
3179 BFD_RELOC_IA64_SECREL32LSB
,
3180 BFD_RELOC_IA64_SECREL64MSB
,
3181 BFD_RELOC_IA64_SECREL64LSB
,
3182 BFD_RELOC_IA64_REL32MSB
,
3183 BFD_RELOC_IA64_REL32LSB
,
3184 BFD_RELOC_IA64_REL64MSB
,
3185 BFD_RELOC_IA64_REL64LSB
,
3186 BFD_RELOC_IA64_LTV32MSB
,
3187 BFD_RELOC_IA64_LTV32LSB
,
3188 BFD_RELOC_IA64_LTV64MSB
,
3189 BFD_RELOC_IA64_LTV64LSB
,
3190 BFD_RELOC_IA64_IPLTMSB
,
3191 BFD_RELOC_IA64_IPLTLSB
,
3192 BFD_RELOC_IA64_COPY
,
3193 BFD_RELOC_IA64_LTOFF22X
,
3194 BFD_RELOC_IA64_LDXMOV
,
3195 BFD_RELOC_IA64_TPREL14
,
3196 BFD_RELOC_IA64_TPREL22
,
3197 BFD_RELOC_IA64_TPREL64I
,
3198 BFD_RELOC_IA64_TPREL64MSB
,
3199 BFD_RELOC_IA64_TPREL64LSB
,
3200 BFD_RELOC_IA64_LTOFF_TPREL22
,
3201 BFD_RELOC_IA64_DTPMOD64MSB
,
3202 BFD_RELOC_IA64_DTPMOD64LSB
,
3203 BFD_RELOC_IA64_LTOFF_DTPMOD22
,
3204 BFD_RELOC_IA64_DTPREL14
,
3205 BFD_RELOC_IA64_DTPREL22
,
3206 BFD_RELOC_IA64_DTPREL64I
,
3207 BFD_RELOC_IA64_DTPREL32MSB
,
3208 BFD_RELOC_IA64_DTPREL32LSB
,
3209 BFD_RELOC_IA64_DTPREL64MSB
,
3210 BFD_RELOC_IA64_DTPREL64LSB
,
3211 BFD_RELOC_IA64_LTOFF_DTPREL22
,
3213 /* Motorola 68HC11 reloc.
3214 This is the 8 bit high part of an absolute address. */
3215 BFD_RELOC_M68HC11_HI8
,
3217 /* Motorola 68HC11 reloc.
3218 This is the 8 bit low part of an absolute address. */
3219 BFD_RELOC_M68HC11_LO8
,
3221 /* Motorola 68HC11 reloc.
3222 This is the 3 bit of a value. */
3223 BFD_RELOC_M68HC11_3B
,
3225 /* Motorola 68HC11 reloc.
3226 This reloc marks the beginning of a jump/call instruction.
3227 It is used for linker relaxation to correctly identify beginning
3228 of instruction and change some branchs to use PC-relative
3230 BFD_RELOC_M68HC11_RL_JUMP
,
3232 /* Motorola 68HC11 reloc.
3233 This reloc marks a group of several instructions that gcc generates
3234 and for which the linker relaxation pass can modify and/or remove
3236 BFD_RELOC_M68HC11_RL_GROUP
,
3238 /* Motorola 68HC11 reloc.
3239 This is the 16-bit lower part of an address. It is used for 'call'
3240 instruction to specify the symbol address without any special
3241 transformation (due to memory bank window). */
3242 BFD_RELOC_M68HC11_LO16
,
3244 /* Motorola 68HC11 reloc.
3245 This is a 8-bit reloc that specifies the page number of an address.
3246 It is used by 'call' instruction to specify the page number of
3248 BFD_RELOC_M68HC11_PAGE
,
3250 /* Motorola 68HC11 reloc.
3251 This is a 24-bit reloc that represents the address with a 16-bit
3252 value and a 8-bit page number. The symbol address is transformed
3253 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3254 BFD_RELOC_M68HC11_24
,
3256 /* These relocs are only used within the CRIS assembler. They are not
3257 (at present) written to any object files. */
3258 BFD_RELOC_CRIS_BDISP8
,
3259 BFD_RELOC_CRIS_UNSIGNED_5
,
3260 BFD_RELOC_CRIS_SIGNED_6
,
3261 BFD_RELOC_CRIS_UNSIGNED_6
,
3262 BFD_RELOC_CRIS_UNSIGNED_4
,
3264 /* Relocs used in ELF shared libraries for CRIS. */
3265 BFD_RELOC_CRIS_COPY
,
3266 BFD_RELOC_CRIS_GLOB_DAT
,
3267 BFD_RELOC_CRIS_JUMP_SLOT
,
3268 BFD_RELOC_CRIS_RELATIVE
,
3270 /* 32-bit offset to symbol-entry within GOT. */
3271 BFD_RELOC_CRIS_32_GOT
,
3273 /* 16-bit offset to symbol-entry within GOT. */
3274 BFD_RELOC_CRIS_16_GOT
,
3276 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3277 BFD_RELOC_CRIS_32_GOTPLT
,
3279 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3280 BFD_RELOC_CRIS_16_GOTPLT
,
3282 /* 32-bit offset to symbol, relative to GOT. */
3283 BFD_RELOC_CRIS_32_GOTREL
,
3285 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3286 BFD_RELOC_CRIS_32_PLT_GOTREL
,
3288 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3289 BFD_RELOC_CRIS_32_PLT_PCREL
,
3291 /* Intel i860 Relocations. */
3293 BFD_RELOC_860_GLOB_DAT
,
3294 BFD_RELOC_860_JUMP_SLOT
,
3295 BFD_RELOC_860_RELATIVE
,
3297 BFD_RELOC_860_PLT26
,
3300 BFD_RELOC_860_SPLIT0
,
3302 BFD_RELOC_860_SPLIT1
,
3304 BFD_RELOC_860_SPLIT2
,
3306 BFD_RELOC_860_LOGOT0
,
3307 BFD_RELOC_860_SPGOT0
,
3308 BFD_RELOC_860_LOGOT1
,
3309 BFD_RELOC_860_SPGOT1
,
3310 BFD_RELOC_860_LOGOTOFF0
,
3311 BFD_RELOC_860_SPGOTOFF0
,
3312 BFD_RELOC_860_LOGOTOFF1
,
3313 BFD_RELOC_860_SPGOTOFF1
,
3314 BFD_RELOC_860_LOGOTOFF2
,
3315 BFD_RELOC_860_LOGOTOFF3
,
3317 BFD_RELOC_860_HIGHADJ
,
3318 BFD_RELOC_860_HAGOT
,
3319 BFD_RELOC_860_HAGOTOFF
,
3322 BFD_RELOC_860_HIGOT
,
3323 BFD_RELOC_860_HIGOTOFF
,
3325 /* OpenRISC Relocations. */
3326 BFD_RELOC_OPENRISC_ABS_26
,
3327 BFD_RELOC_OPENRISC_REL_26
,
3329 /* H8 elf Relocations. */
3330 BFD_RELOC_H8_DIR16A8
,
3331 BFD_RELOC_H8_DIR16R8
,
3332 BFD_RELOC_H8_DIR24A8
,
3333 BFD_RELOC_H8_DIR24R8
,
3334 BFD_RELOC_H8_DIR32A16
,
3336 /* Sony Xstormy16 Relocations. */
3337 BFD_RELOC_XSTORMY16_REL_12
,
3338 BFD_RELOC_XSTORMY16_12
,
3339 BFD_RELOC_XSTORMY16_24
,
3340 BFD_RELOC_XSTORMY16_FPTR16
,
3342 /* Relocations used by VAX ELF. */
3343 BFD_RELOC_VAX_GLOB_DAT
,
3344 BFD_RELOC_VAX_JMP_SLOT
,
3345 BFD_RELOC_VAX_RELATIVE
,
3347 /* msp430 specific relocation codes */
3348 BFD_RELOC_MSP430_10_PCREL
,
3349 BFD_RELOC_MSP430_16_PCREL
,
3350 BFD_RELOC_MSP430_16
,
3351 BFD_RELOC_MSP430_16_PCREL_BYTE
,
3352 BFD_RELOC_MSP430_16_BYTE
,
3354 /* IQ2000 Relocations. */
3355 BFD_RELOC_IQ2000_OFFSET_16
,
3356 BFD_RELOC_IQ2000_OFFSET_21
,
3357 BFD_RELOC_IQ2000_UHI16
,
3359 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type
;
3361 bfd_reloc_type_lookup
PARAMS ((bfd
*abfd
, bfd_reloc_code_real_type code
));
3364 bfd_get_reloc_code_name
PARAMS ((bfd_reloc_code_real_type code
));
3366 /* Extracted from syms.c. */
3368 typedef struct symbol_cache_entry
3370 /* A pointer to the BFD which owns the symbol. This information
3371 is necessary so that a back end can work out what additional
3372 information (invisible to the application writer) is carried
3375 This field is *almost* redundant, since you can use section->owner
3376 instead, except that some symbols point to the global sections
3377 bfd_{abs,com,und}_section. This could be fixed by making
3378 these globals be per-bfd (or per-target-flavor). FIXME. */
3379 struct _bfd
*the_bfd
; /* Use bfd_asymbol_bfd(sym) to access this field. */
3381 /* The text of the symbol. The name is left alone, and not copied; the
3382 application may not alter it. */
3385 /* The value of the symbol. This really should be a union of a
3386 numeric value with a pointer, since some flags indicate that
3387 a pointer to another symbol is stored here. */
3390 /* Attributes of a symbol. */
3391 #define BSF_NO_FLAGS 0x00
3393 /* The symbol has local scope; <<static>> in <<C>>. The value
3394 is the offset into the section of the data. */
3395 #define BSF_LOCAL 0x01
3397 /* The symbol has global scope; initialized data in <<C>>. The
3398 value is the offset into the section of the data. */
3399 #define BSF_GLOBAL 0x02
3401 /* The symbol has global scope and is exported. The value is
3402 the offset into the section of the data. */
3403 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3405 /* A normal C symbol would be one of:
3406 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3409 /* The symbol is a debugging record. The value has an arbitary
3410 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3411 #define BSF_DEBUGGING 0x08
3413 /* The symbol denotes a function entry point. Used in ELF,
3414 perhaps others someday. */
3415 #define BSF_FUNCTION 0x10
3417 /* Used by the linker. */
3418 #define BSF_KEEP 0x20
3419 #define BSF_KEEP_G 0x40
3421 /* A weak global symbol, overridable without warnings by
3422 a regular global symbol of the same name. */
3423 #define BSF_WEAK 0x80
3425 /* This symbol was created to point to a section, e.g. ELF's
3426 STT_SECTION symbols. */
3427 #define BSF_SECTION_SYM 0x100
3429 /* The symbol used to be a common symbol, but now it is
3431 #define BSF_OLD_COMMON 0x200
3433 /* The default value for common data. */
3434 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3436 /* In some files the type of a symbol sometimes alters its
3437 location in an output file - ie in coff a <<ISFCN>> symbol
3438 which is also <<C_EXT>> symbol appears where it was
3439 declared and not at the end of a section. This bit is set
3440 by the target BFD part to convey this information. */
3441 #define BSF_NOT_AT_END 0x400
3443 /* Signal that the symbol is the label of constructor section. */
3444 #define BSF_CONSTRUCTOR 0x800
3446 /* Signal that the symbol is a warning symbol. The name is a
3447 warning. The name of the next symbol is the one to warn about;
3448 if a reference is made to a symbol with the same name as the next
3449 symbol, a warning is issued by the linker. */
3450 #define BSF_WARNING 0x1000
3452 /* Signal that the symbol is indirect. This symbol is an indirect
3453 pointer to the symbol with the same name as the next symbol. */
3454 #define BSF_INDIRECT 0x2000
3456 /* BSF_FILE marks symbols that contain a file name. This is used
3457 for ELF STT_FILE symbols. */
3458 #define BSF_FILE 0x4000
3460 /* Symbol is from dynamic linking information. */
3461 #define BSF_DYNAMIC 0x8000
3463 /* The symbol denotes a data object. Used in ELF, and perhaps
3465 #define BSF_OBJECT 0x10000
3467 /* This symbol is a debugging symbol. The value is the offset
3468 into the section of the data. BSF_DEBUGGING should be set
3470 #define BSF_DEBUGGING_RELOC 0x20000
3472 /* This symbol is thread local. Used in ELF. */
3473 #define BSF_THREAD_LOCAL 0x40000
3477 /* A pointer to the section to which this symbol is
3478 relative. This will always be non NULL, there are special
3479 sections for undefined and absolute symbols. */
3480 struct sec
*section
;
3482 /* Back end special data. */
3492 #define bfd_get_symtab_upper_bound(abfd) \
3493 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3496 bfd_is_local_label
PARAMS ((bfd
*abfd
, asymbol
*sym
));
3499 bfd_is_local_label_name
PARAMS ((bfd
*abfd
, const char *name
));
3501 #define bfd_is_local_label_name(abfd, name) \
3502 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3504 #define bfd_canonicalize_symtab(abfd, location) \
3505 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3509 bfd_set_symtab
PARAMS ((bfd
*abfd
, asymbol
**location
, unsigned int count
));
3512 bfd_print_symbol_vandf
PARAMS ((bfd
*abfd
, PTR file
, asymbol
*symbol
));
3514 #define bfd_make_empty_symbol(abfd) \
3515 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3518 _bfd_generic_make_empty_symbol
PARAMS ((bfd
*));
3520 #define bfd_make_debug_symbol(abfd,ptr,size) \
3521 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3524 bfd_decode_symclass
PARAMS ((asymbol
*symbol
));
3527 bfd_is_undefined_symclass
PARAMS ((int symclass
));
3530 bfd_symbol_info
PARAMS ((asymbol
*symbol
, symbol_info
*ret
));
3533 bfd_copy_private_symbol_data
PARAMS ((bfd
*ibfd
, asymbol
*isym
, bfd
*obfd
, asymbol
*osym
));
3535 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3536 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3537 (ibfd, isymbol, obfd, osymbol))
3539 /* Extracted from bfd.c. */
3542 /* A unique identifier of the BFD */
3545 /* The filename the application opened the BFD with. */
3546 const char *filename
;
3548 /* A pointer to the target jump table. */
3549 const struct bfd_target
*xvec
;
3551 /* To avoid dragging too many header files into every file that
3552 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3553 and MTIME as a "long". Their correct types, to which they
3554 are cast when used, are "FILE *" and "time_t". The iostream
3555 is the result of an fopen on the filename. However, if the
3556 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3557 to a bfd_in_memory struct. */
3560 /* Is the file descriptor being cached? That is, can it be closed as
3561 needed, and re-opened when accessed later? */
3562 bfd_boolean cacheable
;
3564 /* Marks whether there was a default target specified when the
3565 BFD was opened. This is used to select which matching algorithm
3566 to use to choose the back end. */
3567 bfd_boolean target_defaulted
;
3569 /* The caching routines use these to maintain a
3570 least-recently-used list of BFDs. */
3571 struct _bfd
*lru_prev
, *lru_next
;
3573 /* When a file is closed by the caching routines, BFD retains
3574 state information on the file here... */
3577 /* ... and here: (``once'' means at least once). */
3578 bfd_boolean opened_once
;
3580 /* Set if we have a locally maintained mtime value, rather than
3581 getting it from the file each time. */
3582 bfd_boolean mtime_set
;
3584 /* File modified time, if mtime_set is TRUE. */
3587 /* Reserved for an unimplemented file locking extension. */
3590 /* The format which belongs to the BFD. (object, core, etc.) */
3593 /* The direction with which the BFD was opened. */
3598 write_direction
= 2,
3603 /* Format_specific flags. */
3606 /* Currently my_archive is tested before adding origin to
3607 anything. I believe that this can become always an add of
3608 origin, with origin set to 0 for non archive files. */
3611 /* Remember when output has begun, to stop strange things
3613 bfd_boolean output_has_begun
;
3615 /* A hash table for section names. */
3616 struct bfd_hash_table section_htab
;
3618 /* Pointer to linked list of sections. */
3619 struct sec
*sections
;
3621 /* The place where we add to the section list. */
3622 struct sec
**section_tail
;
3624 /* The number of sections. */
3625 unsigned int section_count
;
3627 /* Stuff only useful for object files:
3628 The start address. */
3629 bfd_vma start_address
;
3631 /* Used for input and output. */
3632 unsigned int symcount
;
3634 /* Symbol table for output BFD (with symcount entries). */
3635 struct symbol_cache_entry
**outsymbols
;
3637 /* Used for slurped dynamic symbol tables. */
3638 unsigned int dynsymcount
;
3640 /* Pointer to structure which contains architecture information. */
3641 const struct bfd_arch_info
*arch_info
;
3643 /* Stuff only useful for archives. */
3645 struct _bfd
*my_archive
; /* The containing archive BFD. */
3646 struct _bfd
*next
; /* The next BFD in the archive. */
3647 struct _bfd
*archive_head
; /* The first BFD in the archive. */
3648 bfd_boolean has_armap
;
3650 /* A chain of BFD structures involved in a link. */
3651 struct _bfd
*link_next
;
3653 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3654 be used only for archive elements. */
3657 /* Used by the back end to hold private data. */
3660 struct aout_data_struct
*aout_data
;
3661 struct artdata
*aout_ar_data
;
3662 struct _oasys_data
*oasys_obj_data
;
3663 struct _oasys_ar_data
*oasys_ar_data
;
3664 struct coff_tdata
*coff_obj_data
;
3665 struct pe_tdata
*pe_obj_data
;
3666 struct xcoff_tdata
*xcoff_obj_data
;
3667 struct ecoff_tdata
*ecoff_obj_data
;
3668 struct ieee_data_struct
*ieee_data
;
3669 struct ieee_ar_data_struct
*ieee_ar_data
;
3670 struct srec_data_struct
*srec_data
;
3671 struct ihex_data_struct
*ihex_data
;
3672 struct tekhex_data_struct
*tekhex_data
;
3673 struct elf_obj_tdata
*elf_obj_data
;
3674 struct nlm_obj_tdata
*nlm_obj_data
;
3675 struct bout_data_struct
*bout_data
;
3676 struct mmo_data_struct
*mmo_data
;
3677 struct sun_core_struct
*sun_core_data
;
3678 struct sco5_core_struct
*sco5_core_data
;
3679 struct trad_core_struct
*trad_core_data
;
3680 struct som_data_struct
*som_data
;
3681 struct hpux_core_struct
*hpux_core_data
;
3682 struct hppabsd_core_struct
*hppabsd_core_data
;
3683 struct sgi_core_struct
*sgi_core_data
;
3684 struct lynx_core_struct
*lynx_core_data
;
3685 struct osf_core_struct
*osf_core_data
;
3686 struct cisco_core_struct
*cisco_core_data
;
3687 struct versados_data_struct
*versados_data
;
3688 struct netbsd_core_struct
*netbsd_core_data
;
3689 struct mach_o_data_struct
*mach_o_data
;
3690 struct mach_o_fat_data_struct
*mach_o_fat_data
;
3691 struct bfd_pef_data_struct
*pef_data
;
3692 struct bfd_pef_xlib_data_struct
*pef_xlib_data
;
3693 struct bfd_sym_data_struct
*sym_data
;
3698 /* Used by the application to hold private data. */
3701 /* Where all the allocated stuff under this BFD goes. This is a
3702 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3707 typedef enum bfd_error
3709 bfd_error_no_error
= 0,
3710 bfd_error_system_call
,
3711 bfd_error_invalid_target
,
3712 bfd_error_wrong_format
,
3713 bfd_error_wrong_object_format
,
3714 bfd_error_invalid_operation
,
3715 bfd_error_no_memory
,
3716 bfd_error_no_symbols
,
3718 bfd_error_no_more_archived_files
,
3719 bfd_error_malformed_archive
,
3720 bfd_error_file_not_recognized
,
3721 bfd_error_file_ambiguously_recognized
,
3722 bfd_error_no_contents
,
3723 bfd_error_nonrepresentable_section
,
3724 bfd_error_no_debug_section
,
3725 bfd_error_bad_value
,
3726 bfd_error_file_truncated
,
3727 bfd_error_file_too_big
,
3728 bfd_error_invalid_error_code
3733 bfd_get_error
PARAMS ((void));
3736 bfd_set_error
PARAMS ((bfd_error_type error_tag
));
3739 bfd_errmsg
PARAMS ((bfd_error_type error_tag
));
3742 bfd_perror
PARAMS ((const char *message
));
3744 typedef void (*bfd_error_handler_type
) PARAMS ((const char *, ...));
3746 bfd_error_handler_type
3747 bfd_set_error_handler
PARAMS ((bfd_error_handler_type
));
3750 bfd_set_error_program_name
PARAMS ((const char *));
3752 bfd_error_handler_type
3753 bfd_get_error_handler
PARAMS ((void));
3756 bfd_archive_filename
PARAMS ((bfd
*));
3759 bfd_get_reloc_upper_bound
PARAMS ((bfd
*abfd
, asection
*sect
));
3762 bfd_canonicalize_reloc
PARAMS ((bfd
*abfd
,
3768 bfd_set_reloc
PARAMS ((bfd
*abfd
, asection
*sec
, arelent
**rel
, unsigned int count
));
3771 bfd_set_file_flags
PARAMS ((bfd
*abfd
, flagword flags
));
3774 bfd_get_arch_size
PARAMS ((bfd
*abfd
));
3777 bfd_get_sign_extend_vma
PARAMS ((bfd
*abfd
));
3780 bfd_set_start_address
PARAMS ((bfd
*abfd
, bfd_vma vma
));
3783 bfd_get_gp_size
PARAMS ((bfd
*abfd
));
3786 bfd_set_gp_size
PARAMS ((bfd
*abfd
, unsigned int i
));
3789 bfd_scan_vma
PARAMS ((const char *string
, const char **end
, int base
));
3792 bfd_copy_private_bfd_data
PARAMS ((bfd
*ibfd
, bfd
*obfd
));
3794 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3795 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3798 bfd_merge_private_bfd_data
PARAMS ((bfd
*ibfd
, bfd
*obfd
));
3800 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3801 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3804 bfd_set_private_flags
PARAMS ((bfd
*abfd
, flagword flags
));
3806 #define bfd_set_private_flags(abfd, flags) \
3807 BFD_SEND (abfd, _bfd_set_private_flags, \
3809 #define bfd_sizeof_headers(abfd, reloc) \
3810 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3812 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3813 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3815 /* Do these three do anything useful at all, for any back end? */
3816 #define bfd_debug_info_start(abfd) \
3817 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3819 #define bfd_debug_info_end(abfd) \
3820 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3822 #define bfd_debug_info_accumulate(abfd, section) \
3823 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3826 #define bfd_stat_arch_elt(abfd, stat) \
3827 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3829 #define bfd_update_armap_timestamp(abfd) \
3830 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3832 #define bfd_set_arch_mach(abfd, arch, mach)\
3833 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3835 #define bfd_relax_section(abfd, section, link_info, again) \
3836 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3838 #define bfd_gc_sections(abfd, link_info) \
3839 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3841 #define bfd_merge_sections(abfd, link_info) \
3842 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3844 #define bfd_discard_group(abfd, sec) \
3845 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3847 #define bfd_link_hash_table_create(abfd) \
3848 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3850 #define bfd_link_hash_table_free(abfd, hash) \
3851 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3853 #define bfd_link_add_symbols(abfd, info) \
3854 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3856 #define bfd_link_just_syms(sec, info) \
3857 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3859 #define bfd_final_link(abfd, info) \
3860 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3862 #define bfd_free_cached_info(abfd) \
3863 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3865 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3866 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3868 #define bfd_print_private_bfd_data(abfd, file)\
3869 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3871 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3872 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3874 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3875 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3877 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3878 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3880 extern bfd_byte
*bfd_get_relocated_section_contents
3881 PARAMS ((bfd
*, struct bfd_link_info
*,
3882 struct bfd_link_order
*, bfd_byte
*,
3883 bfd_boolean
, asymbol
**));
3886 bfd_alt_mach_code
PARAMS ((bfd
*abfd
, int alternative
));
3893 const struct bfd_arch_info
*arch_info
;
3894 struct sec
*sections
;
3895 struct sec
**section_tail
;
3896 unsigned int section_count
;
3897 struct bfd_hash_table section_htab
;
3901 bfd_preserve_save
PARAMS ((bfd
*, struct bfd_preserve
*));
3904 bfd_preserve_restore
PARAMS ((bfd
*, struct bfd_preserve
*));
3907 bfd_preserve_finish
PARAMS ((bfd
*, struct bfd_preserve
*));
3909 /* Extracted from archive.c. */
3911 bfd_get_next_mapent
PARAMS ((bfd
*abfd
, symindex previous
, carsym
**sym
));
3914 bfd_set_archive_head
PARAMS ((bfd
*output
, bfd
*new_head
));
3917 bfd_openr_next_archived_file
PARAMS ((bfd
*archive
, bfd
*previous
));
3919 /* Extracted from corefile.c. */
3921 bfd_core_file_failing_command
PARAMS ((bfd
*abfd
));
3924 bfd_core_file_failing_signal
PARAMS ((bfd
*abfd
));
3927 core_file_matches_executable_p
PARAMS ((bfd
*core_bfd
, bfd
*exec_bfd
));
3929 /* Extracted from targets.c. */
3930 #define BFD_SEND(bfd, message, arglist) \
3931 ((*((bfd)->xvec->message)) arglist)
3933 #ifdef DEBUG_BFD_SEND
3935 #define BFD_SEND(bfd, message, arglist) \
3936 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3937 ((*((bfd)->xvec->message)) arglist) : \
3938 (bfd_assert (__FILE__,__LINE__), NULL))
3940 #define BFD_SEND_FMT(bfd, message, arglist) \
3941 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3943 #ifdef DEBUG_BFD_SEND
3945 #define BFD_SEND_FMT(bfd, message, arglist) \
3946 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3947 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3948 (bfd_assert (__FILE__,__LINE__), NULL))
3953 bfd_target_unknown_flavour
,
3954 bfd_target_aout_flavour
,
3955 bfd_target_coff_flavour
,
3956 bfd_target_ecoff_flavour
,
3957 bfd_target_xcoff_flavour
,
3958 bfd_target_elf_flavour
,
3959 bfd_target_ieee_flavour
,
3960 bfd_target_nlm_flavour
,
3961 bfd_target_oasys_flavour
,
3962 bfd_target_tekhex_flavour
,
3963 bfd_target_srec_flavour
,
3964 bfd_target_ihex_flavour
,
3965 bfd_target_som_flavour
,
3966 bfd_target_os9k_flavour
,
3967 bfd_target_versados_flavour
,
3968 bfd_target_msdos_flavour
,
3969 bfd_target_ovax_flavour
,
3970 bfd_target_evax_flavour
,
3971 bfd_target_mmo_flavour
,
3972 bfd_target_mach_o_flavour
,
3973 bfd_target_pef_flavour
,
3974 bfd_target_pef_xlib_flavour
,
3975 bfd_target_sym_flavour
3978 enum bfd_endian
{ BFD_ENDIAN_BIG
, BFD_ENDIAN_LITTLE
, BFD_ENDIAN_UNKNOWN
};
3980 /* Forward declaration. */
3981 typedef struct bfd_link_info _bfd_link_info
;
3983 typedef struct bfd_target
3985 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3988 /* The "flavour" of a back end is a general indication about
3989 the contents of a file. */
3990 enum bfd_flavour flavour
;
3992 /* The order of bytes within the data area of a file. */
3993 enum bfd_endian byteorder
;
3995 /* The order of bytes within the header parts of a file. */
3996 enum bfd_endian header_byteorder
;
3998 /* A mask of all the flags which an executable may have set -
3999 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4000 flagword object_flags
;
4002 /* A mask of all the flags which a section may have set - from
4003 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4004 flagword section_flags
;
4006 /* The character normally found at the front of a symbol.
4007 (if any), perhaps `_'. */
4008 char symbol_leading_char
;
4010 /* The pad character for file names within an archive header. */
4013 /* The maximum number of characters in an archive header. */
4014 unsigned short ar_max_namelen
;
4016 /* Entries for byte swapping for data. These are different from the
4017 other entry points, since they don't take a BFD asthe first argument.
4018 Certain other handlers could do the same. */
4019 bfd_vma (*bfd_getx64
) PARAMS ((const bfd_byte
*));
4020 bfd_signed_vma (*bfd_getx_signed_64
) PARAMS ((const bfd_byte
*));
4021 void (*bfd_putx64
) PARAMS ((bfd_vma
, bfd_byte
*));
4022 bfd_vma (*bfd_getx32
) PARAMS ((const bfd_byte
*));
4023 bfd_signed_vma (*bfd_getx_signed_32
) PARAMS ((const bfd_byte
*));
4024 void (*bfd_putx32
) PARAMS ((bfd_vma
, bfd_byte
*));
4025 bfd_vma (*bfd_getx16
) PARAMS ((const bfd_byte
*));
4026 bfd_signed_vma (*bfd_getx_signed_16
) PARAMS ((const bfd_byte
*));
4027 void (*bfd_putx16
) PARAMS ((bfd_vma
, bfd_byte
*));
4029 /* Byte swapping for the headers. */
4030 bfd_vma (*bfd_h_getx64
) PARAMS ((const bfd_byte
*));
4031 bfd_signed_vma (*bfd_h_getx_signed_64
) PARAMS ((const bfd_byte
*));
4032 void (*bfd_h_putx64
) PARAMS ((bfd_vma
, bfd_byte
*));
4033 bfd_vma (*bfd_h_getx32
) PARAMS ((const bfd_byte
*));
4034 bfd_signed_vma (*bfd_h_getx_signed_32
) PARAMS ((const bfd_byte
*));
4035 void (*bfd_h_putx32
) PARAMS ((bfd_vma
, bfd_byte
*));
4036 bfd_vma (*bfd_h_getx16
) PARAMS ((const bfd_byte
*));
4037 bfd_signed_vma (*bfd_h_getx_signed_16
) PARAMS ((const bfd_byte
*));
4038 void (*bfd_h_putx16
) PARAMS ((bfd_vma
, bfd_byte
*));
4040 /* Format dependent routines: these are vectors of entry points
4041 within the target vector structure, one for each format to check. */
4043 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4044 const struct bfd_target
*(*_bfd_check_format
[bfd_type_end
]) PARAMS ((bfd
*));
4046 /* Set the format of a file being written. */
4047 bfd_boolean (*_bfd_set_format
[bfd_type_end
]) PARAMS ((bfd
*));
4049 /* Write cached information into a file being written, at <<bfd_close>>. */
4050 bfd_boolean (*_bfd_write_contents
[bfd_type_end
]) PARAMS ((bfd
*));
4053 /* Generic entry points. */
4054 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4055 CONCAT2 (NAME,_close_and_cleanup), \
4056 CONCAT2 (NAME,_bfd_free_cached_info), \
4057 CONCAT2 (NAME,_new_section_hook), \
4058 CONCAT2 (NAME,_get_section_contents), \
4059 CONCAT2 (NAME,_get_section_contents_in_window)
4061 /* Called when the BFD is being closed to do any necessary cleanup. */
4062 bfd_boolean (*_close_and_cleanup
) PARAMS ((bfd
*));
4063 /* Ask the BFD to free all cached information. */
4064 bfd_boolean (*_bfd_free_cached_info
) PARAMS ((bfd
*));
4065 /* Called when a new section is created. */
4066 bfd_boolean (*_new_section_hook
) PARAMS ((bfd
*, sec_ptr
));
4067 /* Read the contents of a section. */
4068 bfd_boolean (*_bfd_get_section_contents
)
4069 PARAMS ((bfd
*, sec_ptr
, PTR
, file_ptr
, bfd_size_type
));
4070 bfd_boolean (*_bfd_get_section_contents_in_window
)
4071 PARAMS ((bfd
*, sec_ptr
, bfd_window
*, file_ptr
, bfd_size_type
));
4073 /* Entry points to copy private data. */
4074 #define BFD_JUMP_TABLE_COPY(NAME) \
4075 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4076 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4077 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4078 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4079 CONCAT2 (NAME,_bfd_set_private_flags), \
4080 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4081 /* Called to copy BFD general private data from one object file
4083 bfd_boolean (*_bfd_copy_private_bfd_data
) PARAMS ((bfd
*, bfd
*));
4084 /* Called to merge BFD general private data from one object file
4085 to a common output file when linking. */
4086 bfd_boolean (*_bfd_merge_private_bfd_data
) PARAMS ((bfd
*, bfd
*));
4087 /* Called to copy BFD private section data from one object file
4089 bfd_boolean (*_bfd_copy_private_section_data
)
4090 PARAMS ((bfd
*, sec_ptr
, bfd
*, sec_ptr
));
4091 /* Called to copy BFD private symbol data from one symbol
4093 bfd_boolean (*_bfd_copy_private_symbol_data
)
4094 PARAMS ((bfd
*, asymbol
*, bfd
*, asymbol
*));
4095 /* Called to set private backend flags. */
4096 bfd_boolean (*_bfd_set_private_flags
) PARAMS ((bfd
*, flagword
));
4098 /* Called to print private BFD data. */
4099 bfd_boolean (*_bfd_print_private_bfd_data
) PARAMS ((bfd
*, PTR
));
4101 /* Core file entry points. */
4102 #define BFD_JUMP_TABLE_CORE(NAME) \
4103 CONCAT2 (NAME,_core_file_failing_command), \
4104 CONCAT2 (NAME,_core_file_failing_signal), \
4105 CONCAT2 (NAME,_core_file_matches_executable_p)
4106 char * (*_core_file_failing_command
) PARAMS ((bfd
*));
4107 int (*_core_file_failing_signal
) PARAMS ((bfd
*));
4108 bfd_boolean (*_core_file_matches_executable_p
) PARAMS ((bfd
*, bfd
*));
4110 /* Archive entry points. */
4111 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4112 CONCAT2 (NAME,_slurp_armap), \
4113 CONCAT2 (NAME,_slurp_extended_name_table), \
4114 CONCAT2 (NAME,_construct_extended_name_table), \
4115 CONCAT2 (NAME,_truncate_arname), \
4116 CONCAT2 (NAME,_write_armap), \
4117 CONCAT2 (NAME,_read_ar_hdr), \
4118 CONCAT2 (NAME,_openr_next_archived_file), \
4119 CONCAT2 (NAME,_get_elt_at_index), \
4120 CONCAT2 (NAME,_generic_stat_arch_elt), \
4121 CONCAT2 (NAME,_update_armap_timestamp)
4122 bfd_boolean (*_bfd_slurp_armap
) PARAMS ((bfd
*));
4123 bfd_boolean (*_bfd_slurp_extended_name_table
) PARAMS ((bfd
*));
4124 bfd_boolean (*_bfd_construct_extended_name_table
)
4125 PARAMS ((bfd
*, char **, bfd_size_type
*, const char **));
4126 void (*_bfd_truncate_arname
) PARAMS ((bfd
*, const char *, char *));
4127 bfd_boolean (*write_armap
)
4128 PARAMS ((bfd
*, unsigned int, struct orl
*, unsigned int, int));
4129 PTR (*_bfd_read_ar_hdr_fn
) PARAMS ((bfd
*));
4130 bfd
* (*openr_next_archived_file
) PARAMS ((bfd
*, bfd
*));
4131 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4132 bfd
* (*_bfd_get_elt_at_index
) PARAMS ((bfd
*, symindex
));
4133 int (*_bfd_stat_arch_elt
) PARAMS ((bfd
*, struct stat
*));
4134 bfd_boolean (*_bfd_update_armap_timestamp
) PARAMS ((bfd
*));
4136 /* Entry points used for symbols. */
4137 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4138 CONCAT2 (NAME,_get_symtab_upper_bound), \
4139 CONCAT2 (NAME,_get_symtab), \
4140 CONCAT2 (NAME,_make_empty_symbol), \
4141 CONCAT2 (NAME,_print_symbol), \
4142 CONCAT2 (NAME,_get_symbol_info), \
4143 CONCAT2 (NAME,_bfd_is_local_label_name), \
4144 CONCAT2 (NAME,_get_lineno), \
4145 CONCAT2 (NAME,_find_nearest_line), \
4146 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4147 CONCAT2 (NAME,_read_minisymbols), \
4148 CONCAT2 (NAME,_minisymbol_to_symbol)
4149 long (*_bfd_get_symtab_upper_bound
) PARAMS ((bfd
*));
4150 long (*_bfd_canonicalize_symtab
) PARAMS ((bfd
*,
4151 struct symbol_cache_entry
**));
4152 struct symbol_cache_entry
*
4153 (*_bfd_make_empty_symbol
) PARAMS ((bfd
*));
4154 void (*_bfd_print_symbol
)
4155 PARAMS ((bfd
*, PTR
, struct symbol_cache_entry
*, bfd_print_symbol_type
));
4156 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4157 void (*_bfd_get_symbol_info
)
4158 PARAMS ((bfd
*, struct symbol_cache_entry
*, symbol_info
*));
4159 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4160 bfd_boolean (*_bfd_is_local_label_name
) PARAMS ((bfd
*, const char *));
4162 alent
* (*_get_lineno
) PARAMS ((bfd
*, struct symbol_cache_entry
*));
4163 bfd_boolean (*_bfd_find_nearest_line
)
4164 PARAMS ((bfd
*, struct sec
*, struct symbol_cache_entry
**, bfd_vma
,
4165 const char **, const char **, unsigned int *));
4166 /* Back-door to allow format-aware applications to create debug symbols
4167 while using BFD for everything else. Currently used by the assembler
4168 when creating COFF files. */
4169 asymbol
* (*_bfd_make_debug_symbol
)
4170 PARAMS ((bfd
*, void *, unsigned long size
));
4171 #define bfd_read_minisymbols(b, d, m, s) \
4172 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4173 long (*_read_minisymbols
)
4174 PARAMS ((bfd
*, bfd_boolean
, PTR
*, unsigned int *));
4175 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4176 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4177 asymbol
* (*_minisymbol_to_symbol
)
4178 PARAMS ((bfd
*, bfd_boolean
, const PTR
, asymbol
*));
4180 /* Routines for relocs. */
4181 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4182 CONCAT2 (NAME,_get_reloc_upper_bound), \
4183 CONCAT2 (NAME,_canonicalize_reloc), \
4184 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4185 long (*_get_reloc_upper_bound
) PARAMS ((bfd
*, sec_ptr
));
4186 long (*_bfd_canonicalize_reloc
)
4187 PARAMS ((bfd
*, sec_ptr
, arelent
**, struct symbol_cache_entry
**));
4188 /* See documentation on reloc types. */
4190 (*reloc_type_lookup
) PARAMS ((bfd
*, bfd_reloc_code_real_type
));
4192 /* Routines used when writing an object file. */
4193 #define BFD_JUMP_TABLE_WRITE(NAME) \
4194 CONCAT2 (NAME,_set_arch_mach), \
4195 CONCAT2 (NAME,_set_section_contents)
4196 bfd_boolean (*_bfd_set_arch_mach
)
4197 PARAMS ((bfd
*, enum bfd_architecture
, unsigned long));
4198 bfd_boolean (*_bfd_set_section_contents
)
4199 PARAMS ((bfd
*, sec_ptr
, PTR
, file_ptr
, bfd_size_type
));
4201 /* Routines used by the linker. */
4202 #define BFD_JUMP_TABLE_LINK(NAME) \
4203 CONCAT2 (NAME,_sizeof_headers), \
4204 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4205 CONCAT2 (NAME,_bfd_relax_section), \
4206 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4207 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4208 CONCAT2 (NAME,_bfd_link_add_symbols), \
4209 CONCAT2 (NAME,_bfd_link_just_syms), \
4210 CONCAT2 (NAME,_bfd_final_link), \
4211 CONCAT2 (NAME,_bfd_link_split_section), \
4212 CONCAT2 (NAME,_bfd_gc_sections), \
4213 CONCAT2 (NAME,_bfd_merge_sections), \
4214 CONCAT2 (NAME,_bfd_discard_group)
4215 int (*_bfd_sizeof_headers
) PARAMS ((bfd
*, bfd_boolean
));
4216 bfd_byte
* (*_bfd_get_relocated_section_contents
)
4217 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
4218 bfd_byte
*, bfd_boolean
, struct symbol_cache_entry
**));
4220 bfd_boolean (*_bfd_relax_section
)
4221 PARAMS ((bfd
*, struct sec
*, struct bfd_link_info
*, bfd_boolean
*));
4223 /* Create a hash table for the linker. Different backends store
4224 different information in this table. */
4225 struct bfd_link_hash_table
*
4226 (*_bfd_link_hash_table_create
) PARAMS ((bfd
*));
4228 /* Release the memory associated with the linker hash table. */
4229 void (*_bfd_link_hash_table_free
)
4230 PARAMS ((struct bfd_link_hash_table
*));
4232 /* Add symbols from this object file into the hash table. */
4233 bfd_boolean (*_bfd_link_add_symbols
)
4234 PARAMS ((bfd
*, struct bfd_link_info
*));
4236 /* Indicate that we are only retrieving symbol values from this section. */
4237 void (*_bfd_link_just_syms
)
4238 PARAMS ((asection
*, struct bfd_link_info
*));
4240 /* Do a link based on the link_order structures attached to each
4241 section of the BFD. */
4242 bfd_boolean (*_bfd_final_link
) PARAMS ((bfd
*, struct bfd_link_info
*));
4244 /* Should this section be split up into smaller pieces during linking. */
4245 bfd_boolean (*_bfd_link_split_section
) PARAMS ((bfd
*, struct sec
*));
4247 /* Remove sections that are not referenced from the output. */
4248 bfd_boolean (*_bfd_gc_sections
) PARAMS ((bfd
*, struct bfd_link_info
*));
4250 /* Attempt to merge SEC_MERGE sections. */
4251 bfd_boolean (*_bfd_merge_sections
) PARAMS ((bfd
*, struct bfd_link_info
*));
4253 /* Discard members of a group. */
4254 bfd_boolean (*_bfd_discard_group
) PARAMS ((bfd
*, struct sec
*));
4256 /* Routines to handle dynamic symbols and relocs. */
4257 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4258 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4259 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4260 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4261 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4262 /* Get the amount of memory required to hold the dynamic symbols. */
4263 long (*_bfd_get_dynamic_symtab_upper_bound
) PARAMS ((bfd
*));
4264 /* Read in the dynamic symbols. */
4265 long (*_bfd_canonicalize_dynamic_symtab
)
4266 PARAMS ((bfd
*, struct symbol_cache_entry
**));
4267 /* Get the amount of memory required to hold the dynamic relocs. */
4268 long (*_bfd_get_dynamic_reloc_upper_bound
) PARAMS ((bfd
*));
4269 /* Read in the dynamic relocs. */
4270 long (*_bfd_canonicalize_dynamic_reloc
)
4271 PARAMS ((bfd
*, arelent
**, struct symbol_cache_entry
**));
4273 /* Opposite endian version of this target. */
4274 const struct bfd_target
* alternative_target
;
4276 /* Data for use by back-end routines, which isn't
4277 generic enough to belong in this structure. */
4283 bfd_set_default_target
PARAMS ((const char *name
));
4286 bfd_find_target
PARAMS ((const char *target_name
, bfd
*abfd
));
4289 bfd_target_list
PARAMS ((void));
4292 bfd_search_for_target
PARAMS ((int (* search_func
) (const bfd_target
*, void *), void *));
4294 /* Extracted from format.c. */
4296 bfd_check_format
PARAMS ((bfd
*abfd
, bfd_format format
));
4299 bfd_check_format_matches
PARAMS ((bfd
*abfd
, bfd_format format
, char ***matching
));
4302 bfd_set_format
PARAMS ((bfd
*abfd
, bfd_format format
));
4305 bfd_format_string
PARAMS ((bfd_format format
));
4307 /* Extracted from linker.c. */
4309 bfd_link_split_section
PARAMS ((bfd
*abfd
, asection
*sec
));
4311 #define bfd_link_split_section(abfd, sec) \
4312 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4314 /* Extracted from simple.c. */
4316 bfd_simple_get_relocated_section_contents
PARAMS ((bfd
*abfd
, asection
*sec
, bfd_byte
*outbuf
));