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 /* To squelch erroneous compiler warnings ("illegal pointer
81 combination") from the SVR3 compiler, we would like to typedef
82 boolean to int (it doesn't like functions which return boolean.
83 Making sure they are never implicitly declared to return int
84 doesn't seem to help). But this file is not configured based on
86 /* General rules: functions which are boolean return true on success
87 and false on failure (unless they're a predicate). -- bfd.doc */
88 /* I'm sure this is going to break something and someone is going to
89 force me to change it. */
90 /* typedef enum boolean {false, true} boolean; */
91 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
92 /* It gets worse if the host also defines a true/false enum... -sts */
93 /* And even worse if your compiler has built-in boolean types... -law */
94 /* And even worse if your compiler provides a stdbool.h that conflicts
95 with these definitions... gcc 2.95 and later do. If so, it must
96 be included first. -drow */
97 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
98 #define TRUE_FALSE_ALREADY_DEFINED
100 #if defined (__bool_true_false_are_defined)
101 /* We have <stdbool.h>. */
102 #define TRUE_FALSE_ALREADY_DEFINED
106 /* Pre-emptive strike - get the file with the enum. */
108 #define TRUE_FALSE_ALREADY_DEFINED
110 #ifndef TRUE_FALSE_ALREADY_DEFINED
111 typedef enum bfd_boolean
{false, true} boolean
;
112 #define BFD_TRUE_FALSE
114 /* Use enum names that will appear nowhere else. */
115 typedef enum bfd_boolean
{bfd_fffalse
, bfd_tttrue
} boolean
;
118 /* Support for different sizes of target format ints and addresses.
119 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
120 set to 1 above. Otherwise, if gcc is being used, this code will
121 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
124 #ifndef BFD_HOST_64_BIT
125 # if BFD_HOST_64BIT_LONG
126 # define BFD_HOST_64_BIT long
127 # define BFD_HOST_U_64_BIT unsigned long
131 # define BFD_HOST_64_BIT long long
132 # define BFD_HOST_U_64_BIT unsigned long long
133 # endif /* __GNUC__ >= 2 */
134 # endif /* ! defined (__GNUC__) */
135 # endif /* ! BFD_HOST_64BIT_LONG */
136 #endif /* ! defined (BFD_HOST_64_BIT) */
140 #ifndef BFD_HOST_64_BIT
141 #error No 64 bit integer type available
142 #endif /* ! defined (BFD_HOST_64_BIT) */
144 typedef BFD_HOST_U_64_BIT bfd_vma
;
145 typedef BFD_HOST_64_BIT bfd_signed_vma
;
146 typedef BFD_HOST_U_64_BIT bfd_size_type
;
147 typedef BFD_HOST_U_64_BIT symvalue
;
150 #if BFD_HOST_64BIT_LONG
151 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
152 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
154 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
155 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
156 #define fprintf_vma(s,x) \
157 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
158 #define sprintf_vma(s,x) \
159 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
163 #else /* not BFD64 */
165 /* Represent a target address. Also used as a generic unsigned type
166 which is guaranteed to be big enough to hold any arithmetic types
167 we need to deal with. */
168 typedef unsigned long bfd_vma
;
170 /* A generic signed type which is guaranteed to be big enough to hold any
171 arithmetic types we need to deal with. Can be assumed to be compatible
172 with bfd_vma in the same way that signed and unsigned ints are compatible
173 (as parameters, in assignment, etc). */
174 typedef long bfd_signed_vma
;
176 typedef unsigned long symvalue
;
177 typedef unsigned long bfd_size_type
;
179 /* Print a bfd_vma x on stream s. */
180 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
181 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
183 #endif /* not BFD64 */
185 /* A pointer to a position in a file. */
186 /* FIXME: This should be using off_t from <sys/types.h>.
187 For now, try to avoid breaking stuff by not including <sys/types.h> here.
188 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
189 Probably the best long-term answer is to avoid using file_ptr AND off_t
190 in this header file, and to handle this in the BFD implementation
191 rather than in its interface. */
192 /* typedef off_t file_ptr; */
193 typedef bfd_signed_vma file_ptr
;
194 typedef bfd_vma ufile_ptr
;
196 extern void bfd_sprintf_vma
PARAMS ((bfd
*, char *, bfd_vma
));
197 extern void bfd_fprintf_vma
PARAMS ((bfd
*, PTR
, bfd_vma
));
199 #define printf_vma(x) fprintf_vma(stdout,x)
200 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
202 typedef unsigned int flagword
; /* 32 bits of flags */
203 typedef unsigned char bfd_byte
;
207 typedef enum bfd_format
209 bfd_unknown
= 0, /* File format is unknown. */
210 bfd_object
, /* Linker/assember/compiler output. */
211 bfd_archive
, /* Object archive file. */
212 bfd_core
, /* Core dump. */
213 bfd_type_end
/* Marks the end; don't use it! */
217 /* Values that may appear in the flags field of a BFD. These also
218 appear in the object_flags field of the bfd_target structure, where
219 they indicate the set of flags used by that backend (not all flags
220 are meaningful for all object file formats) (FIXME: at the moment,
221 the object_flags values have mostly just been copied from backend
222 to another, and are not necessarily correct). */
225 #define BFD_NO_FLAGS 0x00
227 /* BFD contains relocation entries. */
228 #define HAS_RELOC 0x01
230 /* BFD is directly executable. */
233 /* BFD has line number information (basically used for F_LNNO in a
235 #define HAS_LINENO 0x04
237 /* BFD has debugging information. */
238 #define HAS_DEBUG 0x08
240 /* BFD has symbols. */
241 #define HAS_SYMS 0x10
243 /* BFD has local symbols (basically used for F_LSYMS in a COFF
245 #define HAS_LOCALS 0x20
247 /* BFD is a dynamic object. */
250 /* Text section is write protected (if D_PAGED is not set, this is
251 like an a.out NMAGIC file) (the linker sets this by default, but
252 clears it for -r or -N). */
255 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
256 linker sets this by default, but clears it for -r or -n or -N). */
257 #define D_PAGED 0x100
259 /* BFD is relaxable (this means that bfd_relax_section may be able to
260 do something) (sometimes bfd_relax_section can do something even if
262 #define BFD_IS_RELAXABLE 0x200
264 /* This may be set before writing out a BFD to request using a
265 traditional format. For example, this is used to request that when
266 writing out an a.out object the symbols not be hashed to eliminate
268 #define BFD_TRADITIONAL_FORMAT 0x400
270 /* This flag indicates that the BFD contents are actually cached in
271 memory. If this is set, iostream points to a bfd_in_memory struct. */
272 #define BFD_IN_MEMORY 0x800
274 /* The sections in this BFD specify a memory page. */
275 #define HAS_LOAD_PAGE 0x1000
277 /* Symbols and relocation. */
279 /* A count of carsyms (canonical archive symbols). */
280 typedef unsigned long symindex
;
282 /* How to perform a relocation. */
283 typedef const struct reloc_howto_struct reloc_howto_type
;
285 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
287 /* General purpose part of a symbol X;
288 target specific parts are in libcoff.h, libaout.h, etc. */
290 #define bfd_get_section(x) ((x)->section)
291 #define bfd_get_output_section(x) ((x)->section->output_section)
292 #define bfd_set_section(x,y) ((x)->section) = (y)
293 #define bfd_asymbol_base(x) ((x)->section->vma)
294 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
295 #define bfd_asymbol_name(x) ((x)->name)
296 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
297 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
298 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
300 /* A canonical archive symbol. */
301 /* This is a type pun with struct ranlib on purpose! */
302 typedef struct carsym
305 file_ptr file_offset
; /* Look here to find the file. */
307 carsym
; /* To make these you call a carsymogen. */
309 /* Used in generating armaps (archive tables of contents).
310 Perhaps just a forward definition would do? */
311 struct orl
/* Output ranlib. */
313 char **name
; /* Symbol name. */
318 } u
; /* bfd* or file position. */
319 int namidx
; /* Index into string table. */
322 /* Linenumber stuff. */
323 typedef struct lineno_cache_entry
325 unsigned int line_number
; /* Linenumber from start of function. */
328 struct symbol_cache_entry
*sym
; /* Function name. */
329 bfd_vma offset
; /* Offset into section. */
334 /* Object and core file sections. */
336 #define align_power(addr, align) \
337 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
339 typedef struct sec
*sec_ptr
;
341 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
342 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
343 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
344 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
345 #define bfd_section_name(bfd, ptr) ((ptr)->name)
346 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
347 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
348 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
349 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
350 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
351 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
353 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
355 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (unsigned int)true), true)
356 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
357 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
359 typedef struct stat stat_type
;
361 typedef enum bfd_print_symbol
363 bfd_print_symbol_name
,
364 bfd_print_symbol_more
,
366 } bfd_print_symbol_type
;
368 /* Information about a symbol that nm needs. */
370 typedef struct _symbol_info
374 const char *name
; /* Symbol name. */
375 unsigned char stab_type
; /* Stab type. */
376 char stab_other
; /* Stab other. */
377 short stab_desc
; /* Stab desc. */
378 const char *stab_name
; /* String for stab type. */
381 /* Get the name of a stabs type code. */
383 extern const char *bfd_get_stab_name
PARAMS ((int));
385 /* Hash table routines. There is no way to free up a hash table. */
387 /* An element in the hash table. Most uses will actually use a larger
388 structure, and an instance of this will be the first field. */
390 struct bfd_hash_entry
392 /* Next entry for this hash code. */
393 struct bfd_hash_entry
*next
;
394 /* String being hashed. */
396 /* Hash code. This is the full hash code, not the index into the
403 struct bfd_hash_table
405 /* The hash array. */
406 struct bfd_hash_entry
**table
;
407 /* The number of slots in the hash table. */
409 /* A function used to create new elements in the hash table. The
410 first entry is itself a pointer to an element. When this
411 function is first invoked, this pointer will be NULL. However,
412 having the pointer permits a hierarchy of method functions to be
413 built each of which calls the function in the superclass. Thus
414 each function should be written to allocate a new block of memory
415 only if the argument is NULL. */
416 struct bfd_hash_entry
*(*newfunc
) PARAMS ((struct bfd_hash_entry
*,
417 struct bfd_hash_table
*,
419 /* An objalloc for this hash table. This is a struct objalloc *,
420 but we use PTR to avoid requiring the inclusion of objalloc.h. */
424 /* Initialize a hash table. */
425 extern boolean bfd_hash_table_init
426 PARAMS ((struct bfd_hash_table
*,
427 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
428 struct bfd_hash_table
*,
431 /* Initialize a hash table specifying a size. */
432 extern boolean bfd_hash_table_init_n
433 PARAMS ((struct bfd_hash_table
*,
434 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
435 struct bfd_hash_table
*,
439 /* Free up a hash table. */
440 extern void bfd_hash_table_free
PARAMS ((struct bfd_hash_table
*));
442 /* Look up a string in a hash table. If CREATE is true, a new entry
443 will be created for this string if one does not already exist. The
444 COPY argument must be true if this routine should copy the string
445 into newly allocated memory when adding an entry. */
446 extern struct bfd_hash_entry
*bfd_hash_lookup
447 PARAMS ((struct bfd_hash_table
*, const char *, boolean create
,
450 /* Replace an entry in a hash table. */
451 extern void bfd_hash_replace
452 PARAMS ((struct bfd_hash_table
*, struct bfd_hash_entry
*old
,
453 struct bfd_hash_entry
*nw
));
455 /* Base method for creating a hash table entry. */
456 extern struct bfd_hash_entry
*bfd_hash_newfunc
457 PARAMS ((struct bfd_hash_entry
*, struct bfd_hash_table
*,
460 /* Grab some space for a hash table entry. */
461 extern PTR bfd_hash_allocate
PARAMS ((struct bfd_hash_table
*,
464 /* Traverse a hash table in a random order, calling a function on each
465 element. If the function returns false, the traversal stops. The
466 INFO argument is passed to the function. */
467 extern void bfd_hash_traverse
PARAMS ((struct bfd_hash_table
*,
468 boolean (*) (struct bfd_hash_entry
*,
472 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
474 /* User program access to BFD facilities. */
476 /* Direct I/O routines, for programs which know more about the object
477 file than BFD does. Use higher level routines if possible. */
479 extern bfd_size_type bfd_bread
PARAMS ((PTR
, bfd_size_type
, bfd
*));
480 extern bfd_size_type bfd_bwrite
PARAMS ((const PTR
, bfd_size_type
, bfd
*));
481 extern int bfd_seek
PARAMS ((bfd
*, file_ptr
, int));
482 extern ufile_ptr bfd_tell
PARAMS ((bfd
*));
483 extern int bfd_flush
PARAMS ((bfd
*));
484 extern int bfd_stat
PARAMS ((bfd
*, struct stat
*));
486 /* Deprecated old routines. */
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
496 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
497 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
498 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
499 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
500 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
502 extern void warn_deprecated
503 PARAMS ((const char *, const char *, int, const char *));
505 /* Cast from const char * to char * so that caller can assign to
506 a char * without a warning. */
507 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
508 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
509 #define bfd_get_format(abfd) ((abfd)->format)
510 #define bfd_get_target(abfd) ((abfd)->xvec->name)
511 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
512 #define bfd_family_coff(abfd) \
513 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
514 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
515 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
516 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
517 #define bfd_header_big_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
519 #define bfd_header_little_endian(abfd) \
520 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
521 #define bfd_get_file_flags(abfd) ((abfd)->flags)
522 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
523 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
524 #define bfd_my_archive(abfd) ((abfd)->my_archive)
525 #define bfd_has_map(abfd) ((abfd)->has_armap)
527 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
528 #define bfd_usrdata(abfd) ((abfd)->usrdata)
530 #define bfd_get_start_address(abfd) ((abfd)->start_address)
531 #define bfd_get_symcount(abfd) ((abfd)->symcount)
532 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
533 #define bfd_count_sections(abfd) ((abfd)->section_count)
535 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
537 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
539 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
541 extern boolean bfd_cache_close
PARAMS ((bfd
*abfd
));
542 /* NB: This declaration should match the autogenerated one in libbfd.h. */
544 extern boolean bfd_record_phdr
545 PARAMS ((bfd
*, unsigned long, boolean
, flagword
, boolean
, bfd_vma
,
546 boolean
, boolean
, unsigned int, struct sec
**));
548 /* Byte swapping routines. */
550 bfd_vma bfd_getb64
PARAMS ((const unsigned char *));
551 bfd_vma bfd_getl64
PARAMS ((const unsigned char *));
552 bfd_signed_vma bfd_getb_signed_64
PARAMS ((const unsigned char *));
553 bfd_signed_vma bfd_getl_signed_64
PARAMS ((const unsigned char *));
554 bfd_vma bfd_getb32
PARAMS ((const unsigned char *));
555 bfd_vma bfd_getl32
PARAMS ((const unsigned char *));
556 bfd_signed_vma bfd_getb_signed_32
PARAMS ((const unsigned char *));
557 bfd_signed_vma bfd_getl_signed_32
PARAMS ((const unsigned char *));
558 bfd_vma bfd_getb16
PARAMS ((const unsigned char *));
559 bfd_vma bfd_getl16
PARAMS ((const unsigned char *));
560 bfd_signed_vma bfd_getb_signed_16
PARAMS ((const unsigned char *));
561 bfd_signed_vma bfd_getl_signed_16
PARAMS ((const unsigned char *));
562 void bfd_putb64
PARAMS ((bfd_vma
, unsigned char *));
563 void bfd_putl64
PARAMS ((bfd_vma
, unsigned char *));
564 void bfd_putb32
PARAMS ((bfd_vma
, unsigned char *));
565 void bfd_putl32
PARAMS ((bfd_vma
, unsigned char *));
566 void bfd_putb16
PARAMS ((bfd_vma
, unsigned char *));
567 void bfd_putl16
PARAMS ((bfd_vma
, unsigned char *));
569 /* Byte swapping routines which take size and endiannes as arguments. */
571 bfd_vma bfd_get_bits
PARAMS ((bfd_byte
*, int, boolean
));
572 void bfd_put_bits
PARAMS ((bfd_vma
, bfd_byte
*, int, boolean
));
574 /* Externally visible ECOFF routines. */
576 #if defined(__STDC__) || defined(ALMOST_STDC)
577 struct ecoff_debug_info
;
578 struct ecoff_debug_swap
;
580 struct symbol_cache_entry
;
581 struct bfd_link_info
;
582 struct bfd_link_hash_entry
;
583 struct bfd_elf_version_tree
;
585 extern bfd_vma bfd_ecoff_get_gp_value
PARAMS ((bfd
* abfd
));
586 extern boolean bfd_ecoff_set_gp_value
PARAMS ((bfd
*abfd
, bfd_vma gp_value
));
587 extern boolean bfd_ecoff_set_regmasks
588 PARAMS ((bfd
*abfd
, unsigned long gprmask
, unsigned long fprmask
,
589 unsigned long *cprmask
));
590 extern PTR bfd_ecoff_debug_init
591 PARAMS ((bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
592 const struct ecoff_debug_swap
*output_swap
,
593 struct bfd_link_info
*));
594 extern void bfd_ecoff_debug_free
595 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
596 const struct ecoff_debug_swap
*output_swap
,
597 struct bfd_link_info
*));
598 extern boolean bfd_ecoff_debug_accumulate
599 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
600 const struct ecoff_debug_swap
*output_swap
,
601 bfd
*input_bfd
, struct ecoff_debug_info
*input_debug
,
602 const struct ecoff_debug_swap
*input_swap
,
603 struct bfd_link_info
*));
604 extern boolean bfd_ecoff_debug_accumulate_other
605 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
606 const struct ecoff_debug_swap
*output_swap
, bfd
*input_bfd
,
607 struct bfd_link_info
*));
608 extern boolean bfd_ecoff_debug_externals
609 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
610 const struct ecoff_debug_swap
*swap
,
611 boolean relocateable
,
612 boolean (*get_extr
) (struct symbol_cache_entry
*,
613 struct ecoff_extr
*),
614 void (*set_index
) (struct symbol_cache_entry
*,
616 extern boolean bfd_ecoff_debug_one_external
617 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
618 const struct ecoff_debug_swap
*swap
,
619 const char *name
, struct ecoff_extr
*esym
));
620 extern bfd_size_type bfd_ecoff_debug_size
621 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
622 const struct ecoff_debug_swap
*swap
));
623 extern boolean bfd_ecoff_write_debug
624 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
625 const struct ecoff_debug_swap
*swap
, file_ptr where
));
626 extern boolean bfd_ecoff_write_accumulated_debug
627 PARAMS ((PTR handle
, bfd
*abfd
, struct ecoff_debug_info
*debug
,
628 const struct ecoff_debug_swap
*swap
,
629 struct bfd_link_info
*info
, file_ptr where
));
630 extern boolean bfd_mips_ecoff_create_embedded_relocs
631 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
634 /* Externally visible ELF routines. */
636 struct bfd_link_needed_list
638 struct bfd_link_needed_list
*next
;
643 extern boolean bfd_elf32_record_link_assignment
644 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, boolean
));
645 extern boolean bfd_elf64_record_link_assignment
646 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, boolean
));
647 extern struct bfd_link_needed_list
*bfd_elf_get_needed_list
648 PARAMS ((bfd
*, struct bfd_link_info
*));
649 extern boolean bfd_elf_get_bfd_needed_list
650 PARAMS ((bfd
*, struct bfd_link_needed_list
**));
651 extern boolean bfd_elf32_size_dynamic_sections
652 PARAMS ((bfd
*, const char *, const char *, const char *,
653 const char * const *, struct bfd_link_info
*, struct sec
**,
654 struct bfd_elf_version_tree
*));
655 extern boolean bfd_elf64_size_dynamic_sections
656 PARAMS ((bfd
*, const char *, const char *, const char *,
657 const char * const *, struct bfd_link_info
*, struct sec
**,
658 struct bfd_elf_version_tree
*));
659 extern void bfd_elf_set_dt_needed_name
PARAMS ((bfd
*, const char *));
660 extern void bfd_elf_set_dt_needed_soname
PARAMS ((bfd
*, const char *));
661 extern const char *bfd_elf_get_dt_soname
PARAMS ((bfd
*));
662 extern struct bfd_link_needed_list
*bfd_elf_get_runpath_list
663 PARAMS ((bfd
*, struct bfd_link_info
*));
664 extern boolean bfd_elf32_discard_info
665 PARAMS ((bfd
*, struct bfd_link_info
*));
666 extern boolean bfd_elf64_discard_info
667 PARAMS ((bfd
*, struct bfd_link_info
*));
669 /* Return an upper bound on the number of bytes required to store a
670 copy of ABFD's program header table entries. Return -1 if an error
671 occurs; bfd_get_error will return an appropriate code. */
672 extern long bfd_get_elf_phdr_upper_bound
PARAMS ((bfd
*abfd
));
674 /* Copy ABFD's program header table entries to *PHDRS. The entries
675 will be stored as an array of Elf_Internal_Phdr structures, as
676 defined in include/elf/internal.h. To find out how large the
677 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
679 Return the number of program header table entries read, or -1 if an
680 error occurs; bfd_get_error will return an appropriate code. */
681 extern int bfd_get_elf_phdrs
PARAMS ((bfd
*abfd
, void *phdrs
));
683 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
684 extern int bfd_get_arch_size
PARAMS ((bfd
*));
686 /* Return true if address "naturally" sign extends, or -1 if not elf. */
687 extern int bfd_get_sign_extend_vma
PARAMS ((bfd
*));
689 extern boolean bfd_m68k_elf32_create_embedded_relocs
690 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
692 extern boolean bfd_mips_elf32_create_embedded_relocs
693 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
696 /* SunOS shared library support routines for the linker. */
698 extern struct bfd_link_needed_list
*bfd_sunos_get_needed_list
699 PARAMS ((bfd
*, struct bfd_link_info
*));
700 extern boolean bfd_sunos_record_link_assignment
701 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
702 extern boolean bfd_sunos_size_dynamic_sections
703 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
**, struct sec
**,
706 /* Linux shared library support routines for the linker. */
708 extern boolean bfd_i386linux_size_dynamic_sections
709 PARAMS ((bfd
*, struct bfd_link_info
*));
710 extern boolean bfd_m68klinux_size_dynamic_sections
711 PARAMS ((bfd
*, struct bfd_link_info
*));
712 extern boolean bfd_sparclinux_size_dynamic_sections
713 PARAMS ((bfd
*, struct bfd_link_info
*));
717 struct _bfd_window_internal
;
718 typedef struct _bfd_window_internal bfd_window_internal
;
720 typedef struct _bfd_window
722 /* What the user asked for. */
725 /* The actual window used by BFD. Small user-requested read-only
726 regions sharing a page may share a single window into the object
727 file. Read-write versions shouldn't until I've fixed things to
728 keep track of which portions have been claimed by the
729 application; don't want to give the same region back when the
730 application wants two writable copies! */
731 struct _bfd_window_internal
*i
;
735 extern void bfd_init_window
PARAMS ((bfd_window
*));
736 extern void bfd_free_window
PARAMS ((bfd_window
*));
737 extern boolean bfd_get_file_window
738 PARAMS ((bfd
*, file_ptr
, bfd_size_type
, bfd_window
*, boolean
));
740 /* XCOFF support routines for the linker. */
742 extern boolean bfd_xcoff_link_record_set
743 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*,
745 extern boolean bfd_xcoff_import_symbol
746 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*,
747 bfd_vma
, const char *, const char *, const char *, unsigned int));
748 extern boolean bfd_xcoff_export_symbol
749 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*));
750 extern boolean bfd_xcoff_link_count_reloc
751 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
752 extern boolean bfd_xcoff_record_link_assignment
753 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
754 extern boolean bfd_xcoff_size_dynamic_sections
755 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, const char *,
756 unsigned long, unsigned long, unsigned long, boolean
,
757 int, boolean
, boolean
, struct sec
**, boolean
));
758 extern boolean bfd_xcoff_link_generate_rtinit
759 PARAMS ((bfd
*, const char *, const char *, boolean
));
761 /* XCOFF support routines for ar. */
762 extern boolean bfd_xcoff_ar_archive_set_magic
PARAMS ((bfd
*, char *));
764 /* Externally visible COFF routines. */
766 #if defined(__STDC__) || defined(ALMOST_STDC)
767 struct internal_syment
;
768 union internal_auxent
;
771 extern boolean bfd_coff_get_syment
772 PARAMS ((bfd
*, struct symbol_cache_entry
*, struct internal_syment
*));
774 extern boolean bfd_coff_get_auxent
775 PARAMS ((bfd
*, struct symbol_cache_entry
*, int, union internal_auxent
*));
777 extern boolean bfd_coff_set_symbol_class
778 PARAMS ((bfd
*, struct symbol_cache_entry
*, unsigned int));
780 extern boolean bfd_m68k_coff_create_embedded_relocs
781 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
784 /* ARM Interworking support. Called from linker. */
785 extern boolean bfd_arm_allocate_interworking_sections
786 PARAMS ((struct bfd_link_info
*));
788 extern boolean bfd_arm_process_before_allocation
789 PARAMS ((bfd
*, struct bfd_link_info
*, int));
791 extern boolean bfd_arm_get_bfd_for_interworking
792 PARAMS ((bfd
*, struct bfd_link_info
*));
794 /* PE ARM Interworking support. Called from linker. */
795 extern boolean bfd_arm_pe_allocate_interworking_sections
796 PARAMS ((struct bfd_link_info
*));
798 extern boolean bfd_arm_pe_process_before_allocation
799 PARAMS ((bfd
*, struct bfd_link_info
*, int));
801 extern boolean bfd_arm_pe_get_bfd_for_interworking
802 PARAMS ((bfd
*, struct bfd_link_info
*));
804 /* ELF ARM Interworking support. Called from linker. */
805 extern boolean bfd_elf32_arm_allocate_interworking_sections
806 PARAMS ((struct bfd_link_info
*));
808 extern boolean bfd_elf32_arm_process_before_allocation
809 PARAMS ((bfd
*, struct bfd_link_info
*, int));
811 extern boolean bfd_elf32_arm_get_bfd_for_interworking
812 PARAMS ((bfd
*, struct bfd_link_info
*));
814 extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
815 PARAMS ((bfd
*, struct bfd_link_info
*));
817 /* TI COFF load page support. */
818 extern void bfd_ticoff_set_section_load_page
819 PARAMS ((struct sec
*, int));
821 extern int bfd_ticoff_get_section_load_page
822 PARAMS ((struct sec
*));
824 /* Extracted from init.c. */
826 bfd_init
PARAMS ((void));
828 /* Extracted from opncls.c. */
830 bfd_openr
PARAMS ((const char *filename
, const char *target
));
833 bfd_fdopenr
PARAMS ((const char *filename
, const char *target
, int fd
));
836 bfd_openstreamr
PARAMS ((const char *, const char *, PTR
));
839 bfd_openw
PARAMS ((const char *filename
, const char *target
));
842 bfd_close
PARAMS ((bfd
*abfd
));
845 bfd_close_all_done
PARAMS ((bfd
*));
848 bfd_create
PARAMS ((const char *filename
, bfd
*templ
));
851 bfd_make_writable
PARAMS ((bfd
*abfd
));
854 bfd_make_readable
PARAMS ((bfd
*abfd
));
856 /* Extracted from libbfd.c. */
858 /* Byte swapping macros for user section data. */
860 #define bfd_put_8(abfd, val, ptr) \
861 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
862 #define bfd_put_signed_8 \
864 #define bfd_get_8(abfd, ptr) \
865 (*(unsigned char *) (ptr) & 0xff)
866 #define bfd_get_signed_8(abfd, ptr) \
867 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
869 #define bfd_put_16(abfd, val, ptr) \
870 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
871 #define bfd_put_signed_16 \
873 #define bfd_get_16(abfd, ptr) \
874 BFD_SEND(abfd, bfd_getx16, (ptr))
875 #define bfd_get_signed_16(abfd, ptr) \
876 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
878 #define bfd_put_32(abfd, val, ptr) \
879 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
880 #define bfd_put_signed_32 \
882 #define bfd_get_32(abfd, ptr) \
883 BFD_SEND(abfd, bfd_getx32, (ptr))
884 #define bfd_get_signed_32(abfd, ptr) \
885 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
887 #define bfd_put_64(abfd, val, ptr) \
888 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
889 #define bfd_put_signed_64 \
891 #define bfd_get_64(abfd, ptr) \
892 BFD_SEND(abfd, bfd_getx64, (ptr))
893 #define bfd_get_signed_64(abfd, ptr) \
894 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
896 #define bfd_get(bits, abfd, ptr) \
897 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
898 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
899 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
900 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
901 : (abort (), (bfd_vma) - 1))
903 #define bfd_put(bits, abfd, val, ptr) \
904 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
905 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
906 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
907 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
908 : (abort (), (void) 0))
911 /* Byte swapping macros for file header data. */
913 #define bfd_h_put_8(abfd, val, ptr) \
914 bfd_put_8 (abfd, val, ptr)
915 #define bfd_h_put_signed_8(abfd, val, ptr) \
916 bfd_put_8 (abfd, val, ptr)
917 #define bfd_h_get_8(abfd, ptr) \
918 bfd_get_8 (abfd, ptr)
919 #define bfd_h_get_signed_8(abfd, ptr) \
920 bfd_get_signed_8 (abfd, ptr)
922 #define bfd_h_put_16(abfd, val, ptr) \
923 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
924 #define bfd_h_put_signed_16 \
926 #define bfd_h_get_16(abfd, ptr) \
927 BFD_SEND (abfd, bfd_h_getx16, (ptr))
928 #define bfd_h_get_signed_16(abfd, ptr) \
929 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
931 #define bfd_h_put_32(abfd, val, ptr) \
932 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
933 #define bfd_h_put_signed_32 \
935 #define bfd_h_get_32(abfd, ptr) \
936 BFD_SEND (abfd, bfd_h_getx32, (ptr))
937 #define bfd_h_get_signed_32(abfd, ptr) \
938 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
940 #define bfd_h_put_64(abfd, val, ptr) \
941 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
942 #define bfd_h_put_signed_64 \
944 #define bfd_h_get_64(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx64, (ptr))
946 #define bfd_h_get_signed_64(abfd, ptr) \
947 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
949 /* Refinements on the above, which should eventually go away. Save
950 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
952 #define H_PUT_64(abfd, val, where) \
953 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
955 #define H_PUT_32(abfd, val, where) \
956 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
958 #define H_PUT_16(abfd, val, where) \
959 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
961 #define H_PUT_8 bfd_h_put_8
963 #define H_PUT_S64(abfd, val, where) \
964 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
966 #define H_PUT_S32(abfd, val, where) \
967 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969 #define H_PUT_S16(abfd, val, where) \
970 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
972 #define H_PUT_S8 bfd_h_put_signed_8
974 #define H_GET_64(abfd, where) \
975 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
977 #define H_GET_32(abfd, where) \
978 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
980 #define H_GET_16(abfd, where) \
981 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
983 #define H_GET_8 bfd_h_get_8
985 #define H_GET_S64(abfd, where) \
986 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
988 #define H_GET_S32(abfd, where) \
989 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
991 #define H_GET_S16(abfd, where) \
992 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
994 #define H_GET_S8 bfd_h_get_signed_8
997 /* Extracted from bfdio.c. */
999 bfd_get_mtime
PARAMS ((bfd
*abfd
));
1002 bfd_get_size
PARAMS ((bfd
*abfd
));
1004 /* Extracted from bfdwin.c. */
1005 /* Extracted from section.c. */
1006 /* This structure is used for a comdat section, as in PE. A comdat
1007 section is associated with a particular symbol. When the linker
1008 sees a comdat section, it keeps only one of the sections with a
1009 given name and associated with a given symbol. */
1011 struct bfd_comdat_info
1013 /* The name of the symbol associated with a comdat section. */
1016 /* The local symbol table index of the symbol associated with a
1017 comdat section. This is only meaningful to the object file format
1018 specific code; it is not an index into the list returned by
1019 bfd_canonicalize_symtab. */
1025 /* The name of the section; the name isn't a copy, the pointer is
1026 the same as that passed to bfd_make_section. */
1029 /* A unique sequence number. */
1032 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1035 /* The next section in the list belonging to the BFD, or NULL. */
1038 /* The field flags contains attributes of the section. Some
1039 flags are read in from the object file, and some are
1040 synthesized from other information. */
1043 #define SEC_NO_FLAGS 0x000
1045 /* Tells the OS to allocate space for this section when loading.
1046 This is clear for a section containing debug information only. */
1047 #define SEC_ALLOC 0x001
1049 /* Tells the OS to load the section from the file when loading.
1050 This is clear for a .bss section. */
1051 #define SEC_LOAD 0x002
1053 /* The section contains data still to be relocated, so there is
1054 some relocation information too. */
1055 #define SEC_RELOC 0x004
1057 /* ELF reserves 4 processor specific bits and 8 operating system
1058 specific bits in sh_flags; at present we can get away with just
1059 one in communicating between the assembler and BFD, but this
1060 isn't a good long-term solution. */
1061 #define SEC_ARCH_BIT_0 0x008
1063 /* A signal to the OS that the section contains read only data. */
1064 #define SEC_READONLY 0x010
1066 /* The section contains code only. */
1067 #define SEC_CODE 0x020
1069 /* The section contains data only. */
1070 #define SEC_DATA 0x040
1072 /* The section will reside in ROM. */
1073 #define SEC_ROM 0x080
1075 /* The section contains constructor information. This section
1076 type is used by the linker to create lists of constructors and
1077 destructors used by <<g++>>. When a back end sees a symbol
1078 which should be used in a constructor list, it creates a new
1079 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1080 the symbol to it, and builds a relocation. To build the lists
1081 of constructors, all the linker has to do is catenate all the
1082 sections called <<__CTOR_LIST__>> and relocate the data
1083 contained within - exactly the operations it would peform on
1085 #define SEC_CONSTRUCTOR 0x100
1087 /* The section has contents - a data section could be
1088 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1089 <<SEC_HAS_CONTENTS>> */
1090 #define SEC_HAS_CONTENTS 0x200
1092 /* An instruction to the linker to not output the section
1093 even if it has information which would normally be written. */
1094 #define SEC_NEVER_LOAD 0x400
1096 /* The section is a COFF shared library section. This flag is
1097 only for the linker. If this type of section appears in
1098 the input file, the linker must copy it to the output file
1099 without changing the vma or size. FIXME: Although this
1100 was originally intended to be general, it really is COFF
1101 specific (and the flag was renamed to indicate this). It
1102 might be cleaner to have some more general mechanism to
1103 allow the back end to control what the linker does with
1105 #define SEC_COFF_SHARED_LIBRARY 0x800
1107 /* The section contains thread local data. */
1108 #define SEC_THREAD_LOCAL 0x1000
1110 /* The section has GOT references. This flag is only for the
1111 linker, and is currently only used by the elf32-hppa back end.
1112 It will be set if global offset table references were detected
1113 in this section, which indicate to the linker that the section
1114 contains PIC code, and must be handled specially when doing a
1116 #define SEC_HAS_GOT_REF 0x4000
1118 /* The section contains common symbols (symbols may be defined
1119 multiple times, the value of a symbol is the amount of
1120 space it requires, and the largest symbol value is the one
1121 used). Most targets have exactly one of these (which we
1122 translate to bfd_com_section_ptr), but ECOFF has two. */
1123 #define SEC_IS_COMMON 0x8000
1125 /* The section contains only debugging information. For
1126 example, this is set for ELF .debug and .stab sections.
1127 strip tests this flag to see if a section can be
1129 #define SEC_DEBUGGING 0x10000
1131 /* The contents of this section are held in memory pointed to
1132 by the contents field. This is checked by bfd_get_section_contents,
1133 and the data is retrieved from memory if appropriate. */
1134 #define SEC_IN_MEMORY 0x20000
1136 /* The contents of this section are to be excluded by the
1137 linker for executable and shared objects unless those
1138 objects are to be further relocated. */
1139 #define SEC_EXCLUDE 0x40000
1141 /* The contents of this section are to be sorted based on the sum of
1142 the symbol and addend values specified by the associated relocation
1143 entries. Entries without associated relocation entries will be
1144 appended to the end of the section in an unspecified order. */
1145 #define SEC_SORT_ENTRIES 0x80000
1147 /* When linking, duplicate sections of the same name should be
1148 discarded, rather than being combined into a single section as
1149 is usually done. This is similar to how common symbols are
1150 handled. See SEC_LINK_DUPLICATES below. */
1151 #define SEC_LINK_ONCE 0x100000
1153 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1154 should handle duplicate sections. */
1155 #define SEC_LINK_DUPLICATES 0x600000
1157 /* This value for SEC_LINK_DUPLICATES means that duplicate
1158 sections with the same name should simply be discarded. */
1159 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1161 /* This value for SEC_LINK_DUPLICATES means that the linker
1162 should warn if there are any duplicate sections, although
1163 it should still only link one copy. */
1164 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1166 /* This value for SEC_LINK_DUPLICATES means that the linker
1167 should warn if any duplicate sections are a different size. */
1168 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1170 /* This value for SEC_LINK_DUPLICATES means that the linker
1171 should warn if any duplicate sections contain different
1173 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1175 /* This section was created by the linker as part of dynamic
1176 relocation or other arcane processing. It is skipped when
1177 going through the first-pass output, trusting that someone
1178 else up the line will take care of it later. */
1179 #define SEC_LINKER_CREATED 0x800000
1181 /* This section should not be subject to garbage collection. */
1182 #define SEC_KEEP 0x1000000
1184 /* This section contains "short" data, and should be placed
1186 #define SEC_SMALL_DATA 0x2000000
1188 /* This section contains data which may be shared with other
1189 executables or shared objects. */
1190 #define SEC_SHARED 0x4000000
1192 /* When a section with this flag is being linked, then if the size of
1193 the input section is less than a page, it should not cross a page
1194 boundary. If the size of the input section is one page or more, it
1195 should be aligned on a page boundary. */
1196 #define SEC_BLOCK 0x8000000
1198 /* Conditionally link this section; do not link if there are no
1199 references found to any symbol in the section. */
1200 #define SEC_CLINK 0x10000000
1202 /* Attempt to merge identical entities in the section.
1203 Entity size is given in the entsize field. */
1204 #define SEC_MERGE 0x20000000
1206 /* If given with SEC_MERGE, entities to merge are zero terminated
1207 strings where entsize specifies character size instead of fixed
1209 #define SEC_STRINGS 0x40000000
1211 /* This section contains data about section groups. */
1212 #define SEC_GROUP 0x80000000
1214 /* End of section flags. */
1216 /* Some internal packed boolean fields. */
1218 /* See the vma field. */
1219 unsigned int user_set_vma
: 1;
1221 /* Whether relocations have been processed. */
1222 unsigned int reloc_done
: 1;
1224 /* A mark flag used by some of the linker backends. */
1225 unsigned int linker_mark
: 1;
1227 /* Another mark flag used by some of the linker backends. Set for
1228 output sections that have an input section. */
1229 unsigned int linker_has_input
: 1;
1231 /* A mark flag used by some linker backends for garbage collection. */
1232 unsigned int gc_mark
: 1;
1234 /* Used by the ELF code to mark sections which have been allocated
1236 unsigned int segment_mark
: 1;
1238 /* End of internal packed boolean fields. */
1240 /* The virtual memory address of the section - where it will be
1241 at run time. The symbols are relocated against this. The
1242 user_set_vma flag is maintained by bfd; if it's not set, the
1243 backend can assign addresses (for example, in <<a.out>>, where
1244 the default address for <<.data>> is dependent on the specific
1245 target and various flags). */
1248 /* The load address of the section - where it would be in a
1249 rom image; really only used for writing section header
1253 /* The size of the section in octets, as it will be output.
1254 Contains a value even if the section has no contents (e.g., the
1255 size of <<.bss>>). This will be filled in after relocation. */
1256 bfd_size_type _cooked_size
;
1258 /* The original size on disk of the section, in octets. Normally this
1259 value is the same as the size, but if some relaxing has
1260 been done, then this value will be bigger. */
1261 bfd_size_type _raw_size
;
1263 /* If this section is going to be output, then this value is the
1264 offset in *bytes* into the output section of the first byte in the
1265 input section (byte ==> smallest addressable unit on the
1266 target). In most cases, if this was going to start at the
1267 100th octet (8-bit quantity) in the output section, this value
1268 would be 100. However, if the target byte size is 16 bits
1269 (bfd_octets_per_byte is "2"), this value would be 50. */
1270 bfd_vma output_offset
;
1272 /* The output section through which to map on output. */
1273 struct sec
*output_section
;
1275 /* The alignment requirement of the section, as an exponent of 2 -
1276 e.g., 3 aligns to 2^3 (or 8). */
1277 unsigned int alignment_power
;
1279 /* If an input section, a pointer to a vector of relocation
1280 records for the data in this section. */
1281 struct reloc_cache_entry
*relocation
;
1283 /* If an output section, a pointer to a vector of pointers to
1284 relocation records for the data in this section. */
1285 struct reloc_cache_entry
**orelocation
;
1287 /* The number of relocation records in one of the above. */
1288 unsigned reloc_count
;
1290 /* Information below is back end specific - and not always used
1293 /* File position of section data. */
1296 /* File position of relocation info. */
1297 file_ptr rel_filepos
;
1299 /* File position of line data. */
1300 file_ptr line_filepos
;
1302 /* Pointer to data for applications. */
1305 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1307 unsigned char *contents
;
1309 /* Attached line number information. */
1312 /* Number of line number records. */
1313 unsigned int lineno_count
;
1315 /* Entity size for merging purposes. */
1316 unsigned int entsize
;
1318 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1319 struct bfd_comdat_info
*comdat
;
1321 /* When a section is being output, this value changes as more
1322 linenumbers are written out. */
1323 file_ptr moving_line_filepos
;
1325 /* What the section number is in the target world. */
1330 /* If this is a constructor section then here is a list of the
1331 relocations created to relocate items within it. */
1332 struct relent_chain
*constructor_chain
;
1334 /* The BFD which owns the section. */
1337 /* A symbol which points at this section only. */
1338 struct symbol_cache_entry
*symbol
;
1339 struct symbol_cache_entry
**symbol_ptr_ptr
;
1341 struct bfd_link_order
*link_order_head
;
1342 struct bfd_link_order
*link_order_tail
;
1345 /* These sections are global, and are managed by BFD. The application
1346 and target back end are not permitted to change the values in
1347 these sections. New code should use the section_ptr macros rather
1348 than referring directly to the const sections. The const sections
1349 may eventually vanish. */
1350 #define BFD_ABS_SECTION_NAME "*ABS*"
1351 #define BFD_UND_SECTION_NAME "*UND*"
1352 #define BFD_COM_SECTION_NAME "*COM*"
1353 #define BFD_IND_SECTION_NAME "*IND*"
1355 /* The absolute section. */
1356 extern const asection bfd_abs_section
;
1357 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1358 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1359 /* Pointer to the undefined section. */
1360 extern const asection bfd_und_section
;
1361 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1362 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1363 /* Pointer to the common section. */
1364 extern const asection bfd_com_section
;
1365 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1366 /* Pointer to the indirect section. */
1367 extern const asection bfd_ind_section
;
1368 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1369 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1371 #define bfd_is_const_section(SEC) \
1372 ( ((SEC) == bfd_abs_section_ptr) \
1373 || ((SEC) == bfd_und_section_ptr) \
1374 || ((SEC) == bfd_com_section_ptr) \
1375 || ((SEC) == bfd_ind_section_ptr))
1377 extern const struct symbol_cache_entry
* const bfd_abs_symbol
;
1378 extern const struct symbol_cache_entry
* const bfd_com_symbol
;
1379 extern const struct symbol_cache_entry
* const bfd_und_symbol
;
1380 extern const struct symbol_cache_entry
* const bfd_ind_symbol
;
1381 #define bfd_get_section_size_before_reloc(section) \
1382 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1383 : (section)->_raw_size)
1384 #define bfd_get_section_size_after_reloc(section) \
1385 ((section)->reloc_done ? (section)->_cooked_size \
1386 : (abort (), (bfd_size_type) 1))
1388 /* Macros to handle insertion and deletion of a bfd's sections. These
1389 only handle the list pointers, ie. do not adjust section_count,
1390 target_index etc. */
1391 #define bfd_section_list_remove(ABFD, PS) \
1394 asection **_ps = PS; \
1395 asection *_s = *_ps; \
1397 if (_s->next == NULL) \
1398 (ABFD)->section_tail = _ps; \
1401 #define bfd_section_list_insert(ABFD, PS, S) \
1404 asection **_ps = PS; \
1408 if (_s->next == NULL) \
1409 (ABFD)->section_tail = &_s->next; \
1414 bfd_section_list_clear
PARAMS ((bfd
*));
1417 bfd_get_section_by_name
PARAMS ((bfd
*abfd
, const char *name
));
1420 bfd_get_unique_section_name
PARAMS ((bfd
*abfd
,
1421 const char *templat
,
1425 bfd_make_section_old_way
PARAMS ((bfd
*abfd
, const char *name
));
1428 bfd_make_section_anyway
PARAMS ((bfd
*abfd
, const char *name
));
1431 bfd_make_section
PARAMS ((bfd
*, const char *name
));
1434 bfd_set_section_flags
PARAMS ((bfd
*abfd
, asection
*sec
, flagword flags
));
1437 bfd_map_over_sections
PARAMS ((bfd
*abfd
,
1438 void (*func
) (bfd
*abfd
,
1444 bfd_set_section_size
PARAMS ((bfd
*abfd
, asection
*sec
, bfd_size_type val
));
1447 bfd_set_section_contents
PARAMS ((bfd
*abfd
, asection
*section
,
1448 PTR data
, file_ptr offset
,
1449 bfd_size_type count
));
1452 bfd_get_section_contents
PARAMS ((bfd
*abfd
, asection
*section
,
1453 PTR location
, file_ptr offset
,
1454 bfd_size_type count
));
1457 bfd_copy_private_section_data
PARAMS ((bfd
*ibfd
, asection
*isec
,
1458 bfd
*obfd
, asection
*osec
));
1460 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1461 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1462 (ibfd, isection, obfd, osection))
1464 _bfd_strip_section_from_output
PARAMS ((struct bfd_link_info
*info
, asection
*section
));
1467 bfd_generic_discard_group
PARAMS ((bfd
*abfd
, asection
*group
));
1469 /* Extracted from archures.c. */
1470 enum bfd_architecture
1472 bfd_arch_unknown
, /* File arch not known. */
1473 bfd_arch_obscure
, /* Arch known, not one of these. */
1474 bfd_arch_m68k
, /* Motorola 68xxx */
1475 #define bfd_mach_m68000 1
1476 #define bfd_mach_m68008 2
1477 #define bfd_mach_m68010 3
1478 #define bfd_mach_m68020 4
1479 #define bfd_mach_m68030 5
1480 #define bfd_mach_m68040 6
1481 #define bfd_mach_m68060 7
1482 #define bfd_mach_cpu32 8
1483 #define bfd_mach_mcf5200 9
1484 #define bfd_mach_mcf5206e 10
1485 #define bfd_mach_mcf5307 11
1486 #define bfd_mach_mcf5407 12
1487 bfd_arch_vax
, /* DEC Vax */
1488 bfd_arch_i960
, /* Intel 960 */
1489 /* The order of the following is important.
1490 lower number indicates a machine type that
1491 only accepts a subset of the instructions
1492 available to machines with higher numbers.
1493 The exception is the "ca", which is
1494 incompatible with all other machines except
1497 #define bfd_mach_i960_core 1
1498 #define bfd_mach_i960_ka_sa 2
1499 #define bfd_mach_i960_kb_sb 3
1500 #define bfd_mach_i960_mc 4
1501 #define bfd_mach_i960_xa 5
1502 #define bfd_mach_i960_ca 6
1503 #define bfd_mach_i960_jx 7
1504 #define bfd_mach_i960_hx 8
1506 bfd_arch_or32
, /* OpenRISC 32 */
1508 bfd_arch_a29k
, /* AMD 29000 */
1509 bfd_arch_sparc
, /* SPARC */
1510 #define bfd_mach_sparc 1
1511 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1512 #define bfd_mach_sparc_sparclet 2
1513 #define bfd_mach_sparc_sparclite 3
1514 #define bfd_mach_sparc_v8plus 4
1515 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1516 #define bfd_mach_sparc_sparclite_le 6
1517 #define bfd_mach_sparc_v9 7
1518 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1519 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1520 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1521 /* Nonzero if MACH has the v9 instruction set. */
1522 #define bfd_mach_sparc_v9_p(mach) \
1523 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1524 && (mach) != bfd_mach_sparc_sparclite_le)
1525 bfd_arch_mips
, /* MIPS Rxxxx */
1526 #define bfd_mach_mips3000 3000
1527 #define bfd_mach_mips3900 3900
1528 #define bfd_mach_mips4000 4000
1529 #define bfd_mach_mips4010 4010
1530 #define bfd_mach_mips4100 4100
1531 #define bfd_mach_mips4111 4111
1532 #define bfd_mach_mips4120 4120
1533 #define bfd_mach_mips4300 4300
1534 #define bfd_mach_mips4400 4400
1535 #define bfd_mach_mips4600 4600
1536 #define bfd_mach_mips4650 4650
1537 #define bfd_mach_mips5000 5000
1538 #define bfd_mach_mips5400 5400
1539 #define bfd_mach_mips5500 5500
1540 #define bfd_mach_mips6000 6000
1541 #define bfd_mach_mips8000 8000
1542 #define bfd_mach_mips10000 10000
1543 #define bfd_mach_mips12000 12000
1544 #define bfd_mach_mips16 16
1545 #define bfd_mach_mips5 5
1546 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1547 #define bfd_mach_mipsisa32 32
1548 #define bfd_mach_mipsisa64 64
1549 bfd_arch_i386
, /* Intel 386 */
1550 #define bfd_mach_i386_i386 1
1551 #define bfd_mach_i386_i8086 2
1552 #define bfd_mach_i386_i386_intel_syntax 3
1553 #define bfd_mach_x86_64 64
1554 #define bfd_mach_x86_64_intel_syntax 65
1555 bfd_arch_we32k
, /* AT&T WE32xxx */
1556 bfd_arch_tahoe
, /* CCI/Harris Tahoe */
1557 bfd_arch_i860
, /* Intel 860 */
1558 bfd_arch_i370
, /* IBM 360/370 Mainframes */
1559 bfd_arch_romp
, /* IBM ROMP PC/RT */
1560 bfd_arch_alliant
, /* Alliant */
1561 bfd_arch_convex
, /* Convex */
1562 bfd_arch_m88k
, /* Motorola 88xxx */
1563 bfd_arch_m98k
, /* Motorola 98xxx */
1564 bfd_arch_pyramid
, /* Pyramid Technology */
1565 bfd_arch_h8300
, /* Hitachi H8/300 */
1566 #define bfd_mach_h8300 1
1567 #define bfd_mach_h8300h 2
1568 #define bfd_mach_h8300s 3
1569 bfd_arch_pdp11
, /* DEC PDP-11 */
1570 bfd_arch_powerpc
, /* PowerPC */
1571 #define bfd_mach_ppc 32
1572 #define bfd_mach_ppc64 64
1573 #define bfd_mach_ppc_403 403
1574 #define bfd_mach_ppc_403gc 4030
1575 #define bfd_mach_ppc_505 505
1576 #define bfd_mach_ppc_601 601
1577 #define bfd_mach_ppc_602 602
1578 #define bfd_mach_ppc_603 603
1579 #define bfd_mach_ppc_ec603e 6031
1580 #define bfd_mach_ppc_604 604
1581 #define bfd_mach_ppc_620 620
1582 #define bfd_mach_ppc_630 630
1583 #define bfd_mach_ppc_750 750
1584 #define bfd_mach_ppc_860 860
1585 #define bfd_mach_ppc_a35 35
1586 #define bfd_mach_ppc_rs64ii 642
1587 #define bfd_mach_ppc_rs64iii 643
1588 #define bfd_mach_ppc_7400 7400
1589 #define bfd_mach_ppc_e500 500
1590 bfd_arch_rs6000
, /* IBM RS/6000 */
1591 #define bfd_mach_rs6k 6000
1592 #define bfd_mach_rs6k_rs1 6001
1593 #define bfd_mach_rs6k_rsc 6003
1594 #define bfd_mach_rs6k_rs2 6002
1595 bfd_arch_hppa
, /* HP PA RISC */
1596 bfd_arch_d10v
, /* Mitsubishi D10V */
1597 #define bfd_mach_d10v 1
1598 #define bfd_mach_d10v_ts2 2
1599 #define bfd_mach_d10v_ts3 3
1600 bfd_arch_d30v
, /* Mitsubishi D30V */
1601 bfd_arch_dlx
, /* DLX */
1602 bfd_arch_m68hc11
, /* Motorola 68HC11 */
1603 bfd_arch_m68hc12
, /* Motorola 68HC12 */
1604 bfd_arch_z8k
, /* Zilog Z8000 */
1605 #define bfd_mach_z8001 1
1606 #define bfd_mach_z8002 2
1607 bfd_arch_h8500
, /* Hitachi H8/500 */
1608 bfd_arch_sh
, /* Hitachi SH */
1609 #define bfd_mach_sh 1
1610 #define bfd_mach_sh2 0x20
1611 #define bfd_mach_sh_dsp 0x2d
1612 #define bfd_mach_sh3 0x30
1613 #define bfd_mach_sh3_dsp 0x3d
1614 #define bfd_mach_sh3e 0x3e
1615 #define bfd_mach_sh4 0x40
1616 #define bfd_mach_sh5 0x50
1617 bfd_arch_alpha
, /* Dec Alpha */
1618 #define bfd_mach_alpha_ev4 0x10
1619 #define bfd_mach_alpha_ev5 0x20
1620 #define bfd_mach_alpha_ev6 0x30
1621 bfd_arch_arm
, /* Advanced Risc Machines ARM. */
1622 #define bfd_mach_arm_2 1
1623 #define bfd_mach_arm_2a 2
1624 #define bfd_mach_arm_3 3
1625 #define bfd_mach_arm_3M 4
1626 #define bfd_mach_arm_4 5
1627 #define bfd_mach_arm_4T 6
1628 #define bfd_mach_arm_5 7
1629 #define bfd_mach_arm_5T 8
1630 #define bfd_mach_arm_5TE 9
1631 #define bfd_mach_arm_XScale 10
1632 bfd_arch_ns32k
, /* National Semiconductors ns32000 */
1633 bfd_arch_w65
, /* WDC 65816 */
1634 bfd_arch_tic30
, /* Texas Instruments TMS320C30 */
1635 bfd_arch_tic4x
, /* Texas Instruments TMS320C3X/4X */
1636 #define bfd_mach_c3x 30
1637 #define bfd_mach_c4x 40
1638 bfd_arch_tic54x
, /* Texas Instruments TMS320C54X */
1639 bfd_arch_tic80
, /* TI TMS320c80 (MVP) */
1640 bfd_arch_v850
, /* NEC V850 */
1641 #define bfd_mach_v850 1
1642 #define bfd_mach_v850e 'E'
1643 bfd_arch_arc
, /* ARC Cores */
1644 #define bfd_mach_arc_5 5
1645 #define bfd_mach_arc_6 6
1646 #define bfd_mach_arc_7 7
1647 #define bfd_mach_arc_8 8
1648 bfd_arch_m32r
, /* Mitsubishi M32R/D */
1649 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1650 #define bfd_mach_m32rx 'x'
1651 bfd_arch_mn10200
, /* Matsushita MN10200 */
1652 bfd_arch_mn10300
, /* Matsushita MN10300 */
1653 #define bfd_mach_mn10300 300
1654 #define bfd_mach_am33 330
1656 #define bfd_mach_fr30 0x46523330
1658 #define bfd_mach_frv 1
1659 #define bfd_mach_frvsimple 2
1660 #define bfd_mach_fr300 300
1661 #define bfd_mach_fr400 400
1662 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1663 #define bfd_mach_fr500 500
1665 bfd_arch_ia64
, /* HP/Intel ia64 */
1666 #define bfd_mach_ia64_elf64 64
1667 #define bfd_mach_ia64_elf32 32
1668 bfd_arch_ip2k
, /* Ubicom IP2K microcontrollers. */
1669 #define bfd_mach_ip2022 1
1670 #define bfd_mach_ip2022ext 2
1672 bfd_arch_avr
, /* Atmel AVR microcontrollers. */
1673 #define bfd_mach_avr1 1
1674 #define bfd_mach_avr2 2
1675 #define bfd_mach_avr3 3
1676 #define bfd_mach_avr4 4
1677 #define bfd_mach_avr5 5
1678 bfd_arch_cris
, /* Axis CRIS */
1679 bfd_arch_s390
, /* IBM s390 */
1680 #define bfd_mach_s390_31 31
1681 #define bfd_mach_s390_64 64
1682 bfd_arch_openrisc
, /* OpenRISC */
1683 bfd_arch_mmix
, /* Donald Knuth's educational processor. */
1685 #define bfd_mach_xstormy16 1
1689 typedef struct bfd_arch_info
1692 int bits_per_address
;
1694 enum bfd_architecture arch
;
1696 const char *arch_name
;
1697 const char *printable_name
;
1698 unsigned int section_align_power
;
1699 /* True if this is the default machine for the architecture.
1700 The default arch should be the first entry for an arch so that
1701 all the entries for that arch can be accessed via <<next>>. */
1702 boolean the_default
;
1703 const struct bfd_arch_info
* (*compatible
)
1704 PARAMS ((const struct bfd_arch_info
*a
,
1705 const struct bfd_arch_info
*b
));
1707 boolean (*scan
) PARAMS ((const struct bfd_arch_info
*, const char *));
1709 const struct bfd_arch_info
*next
;
1714 bfd_printable_name
PARAMS ((bfd
*abfd
));
1716 const bfd_arch_info_type
*
1717 bfd_scan_arch
PARAMS ((const char *string
));
1720 bfd_arch_list
PARAMS ((void));
1722 const bfd_arch_info_type
*
1723 bfd_arch_get_compatible
PARAMS ((
1728 bfd_set_arch_info
PARAMS ((bfd
*abfd
, const bfd_arch_info_type
*arg
));
1730 enum bfd_architecture
1731 bfd_get_arch
PARAMS ((bfd
*abfd
));
1734 bfd_get_mach
PARAMS ((bfd
*abfd
));
1737 bfd_arch_bits_per_byte
PARAMS ((bfd
*abfd
));
1740 bfd_arch_bits_per_address
PARAMS ((bfd
*abfd
));
1742 const bfd_arch_info_type
*
1743 bfd_get_arch_info
PARAMS ((bfd
*abfd
));
1745 const bfd_arch_info_type
*
1746 bfd_lookup_arch
PARAMS ((enum bfd_architecture
1748 unsigned long machine
));
1751 bfd_printable_arch_mach
PARAMS ((enum bfd_architecture arch
, unsigned long machine
));
1754 bfd_octets_per_byte
PARAMS ((bfd
*abfd
));
1757 bfd_arch_mach_octets_per_byte
PARAMS ((enum bfd_architecture arch
,
1758 unsigned long machine
));
1760 /* Extracted from reloc.c. */
1761 typedef enum bfd_reloc_status
1763 /* No errors detected. */
1766 /* The relocation was performed, but there was an overflow. */
1769 /* The address to relocate was not within the section supplied. */
1770 bfd_reloc_outofrange
,
1772 /* Used by special functions. */
1775 /* Unsupported relocation size requested. */
1776 bfd_reloc_notsupported
,
1781 /* The symbol to relocate against was undefined. */
1782 bfd_reloc_undefined
,
1784 /* The relocation was performed, but may not be ok - presently
1785 generated only when linking i960 coff files with i960 b.out
1786 symbols. If this type is returned, the error_message argument
1787 to bfd_perform_relocation will be set. */
1790 bfd_reloc_status_type
;
1793 typedef struct reloc_cache_entry
1795 /* A pointer into the canonical table of pointers. */
1796 struct symbol_cache_entry
**sym_ptr_ptr
;
1798 /* offset in section. */
1799 bfd_size_type address
;
1801 /* addend for relocation value. */
1804 /* Pointer to how to perform the required relocation. */
1805 reloc_howto_type
*howto
;
1810 enum complain_overflow
1812 /* Do not complain on overflow. */
1813 complain_overflow_dont
,
1815 /* Complain if the bitfield overflows, whether it is considered
1816 as signed or unsigned. */
1817 complain_overflow_bitfield
,
1819 /* Complain if the value overflows when considered as signed
1821 complain_overflow_signed
,
1823 /* Complain if the value overflows when considered as an
1825 complain_overflow_unsigned
1828 struct reloc_howto_struct
1830 /* The type field has mainly a documentary use - the back end can
1831 do what it wants with it, though normally the back end's
1832 external idea of what a reloc number is stored
1833 in this field. For example, a PC relative word relocation
1834 in a coff environment has the type 023 - because that's
1835 what the outside world calls a R_PCRWORD reloc. */
1838 /* The value the final relocation is shifted right by. This drops
1839 unwanted data from the relocation. */
1840 unsigned int rightshift
;
1842 /* The size of the item to be relocated. This is *not* a
1843 power-of-two measure. To get the number of bytes operated
1844 on by a type of relocation, use bfd_get_reloc_size. */
1847 /* The number of bits in the item to be relocated. This is used
1848 when doing overflow checking. */
1849 unsigned int bitsize
;
1851 /* Notes that the relocation is relative to the location in the
1852 data section of the addend. The relocation function will
1853 subtract from the relocation value the address of the location
1855 boolean pc_relative
;
1857 /* The bit position of the reloc value in the destination.
1858 The relocated value is left shifted by this amount. */
1859 unsigned int bitpos
;
1861 /* What type of overflow error should be checked for when
1863 enum complain_overflow complain_on_overflow
;
1865 /* If this field is non null, then the supplied function is
1866 called rather than the normal function. This allows really
1867 strange relocation methods to be accomodated (e.g., i960 callj
1869 bfd_reloc_status_type (*special_function
)
1870 PARAMS ((bfd
*, arelent
*, struct symbol_cache_entry
*, PTR
, asection
*,
1873 /* The textual name of the relocation type. */
1876 /* Some formats record a relocation addend in the section contents
1877 rather than with the relocation. For ELF formats this is the
1878 distinction between USE_REL and USE_RELA (though the code checks
1879 for USE_REL == 1/0). The value of this field is TRUE if the
1880 addend is recorded with the section contents; when performing a
1881 partial link (ld -r) the section contents (the data) will be
1882 modified. The value of this field is FALSE if addends are
1883 recorded with the relocation (in arelent.addend); when performing
1884 a partial link the relocation will be modified.
1885 All relocations for all ELF USE_RELA targets should set this field
1886 to FALSE (values of TRUE should be looked on with suspicion).
1887 However, the converse is not true: not all relocations of all ELF
1888 USE_REL targets set this field to TRUE. Why this is so is peculiar
1889 to each particular target. For relocs that aren't used in partial
1890 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1891 boolean partial_inplace
;
1893 /* The src_mask selects which parts of the read in data
1894 are to be used in the relocation sum. E.g., if this was an 8 bit
1895 byte of data which we read and relocated, this would be
1896 0x000000ff. When we have relocs which have an addend, such as
1897 sun4 extended relocs, the value in the offset part of a
1898 relocating field is garbage so we never use it. In this case
1899 the mask would be 0x00000000. */
1902 /* The dst_mask selects which parts of the instruction are replaced
1903 into the instruction. In most cases src_mask == dst_mask,
1904 except in the above special case, where dst_mask would be
1905 0x000000ff, and src_mask would be 0x00000000. */
1908 /* When some formats create PC relative instructions, they leave
1909 the value of the pc of the place being relocated in the offset
1910 slot of the instruction, so that a PC relative relocation can
1911 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1912 Some formats leave the displacement part of an instruction
1913 empty (e.g., m88k bcs); this flag signals the fact. */
1914 boolean pcrel_offset
;
1917 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1918 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1919 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1920 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1921 NAME, false, 0, 0, IN)
1923 #define EMPTY_HOWTO(C) \
1924 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1925 NULL, false, 0, 0, false)
1927 #define HOWTO_PREPARE(relocation, symbol) \
1929 if (symbol != (asymbol *) NULL) \
1931 if (bfd_is_com_section (symbol->section)) \
1937 relocation = symbol->value; \
1943 bfd_get_reloc_size
PARAMS ((reloc_howto_type
*));
1945 typedef struct relent_chain
1948 struct relent_chain
*next
;
1952 bfd_reloc_status_type
1953 bfd_check_overflow
PARAMS ((enum complain_overflow how
,
1954 unsigned int bitsize
,
1955 unsigned int rightshift
,
1956 unsigned int addrsize
,
1957 bfd_vma relocation
));
1959 bfd_reloc_status_type
1960 bfd_perform_relocation
PARAMS ((bfd
*abfd
,
1961 arelent
*reloc_entry
,
1963 asection
*input_section
,
1965 char **error_message
));
1967 bfd_reloc_status_type
1968 bfd_install_relocation
PARAMS ((bfd
*abfd
,
1969 arelent
*reloc_entry
,
1970 PTR data
, bfd_vma data_start
,
1971 asection
*input_section
,
1972 char **error_message
));
1974 enum bfd_reloc_code_real
{
1975 _dummy_first_bfd_reloc_code_real
,
1978 /* Basic absolute relocations of N bits. */
1987 /* PC-relative relocations. Sometimes these are relative to the address
1988 of the relocation itself; sometimes they are relative to the start of
1989 the section containing the relocation. It depends on the specific target.
1991 The 24-bit relocation is used in some Intel 960 configurations. */
2000 BFD_RELOC_32_GOT_PCREL
,
2001 BFD_RELOC_16_GOT_PCREL
,
2002 BFD_RELOC_8_GOT_PCREL
,
2003 BFD_RELOC_32_GOTOFF
,
2004 BFD_RELOC_16_GOTOFF
,
2005 BFD_RELOC_LO16_GOTOFF
,
2006 BFD_RELOC_HI16_GOTOFF
,
2007 BFD_RELOC_HI16_S_GOTOFF
,
2009 BFD_RELOC_64_PLT_PCREL
,
2010 BFD_RELOC_32_PLT_PCREL
,
2011 BFD_RELOC_24_PLT_PCREL
,
2012 BFD_RELOC_16_PLT_PCREL
,
2013 BFD_RELOC_8_PLT_PCREL
,
2014 BFD_RELOC_64_PLTOFF
,
2015 BFD_RELOC_32_PLTOFF
,
2016 BFD_RELOC_16_PLTOFF
,
2017 BFD_RELOC_LO16_PLTOFF
,
2018 BFD_RELOC_HI16_PLTOFF
,
2019 BFD_RELOC_HI16_S_PLTOFF
,
2022 /* Relocations used by 68K ELF. */
2023 BFD_RELOC_68K_GLOB_DAT
,
2024 BFD_RELOC_68K_JMP_SLOT
,
2025 BFD_RELOC_68K_RELATIVE
,
2027 /* Linkage-table relative. */
2028 BFD_RELOC_32_BASEREL
,
2029 BFD_RELOC_16_BASEREL
,
2030 BFD_RELOC_LO16_BASEREL
,
2031 BFD_RELOC_HI16_BASEREL
,
2032 BFD_RELOC_HI16_S_BASEREL
,
2033 BFD_RELOC_8_BASEREL
,
2036 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2039 /* These PC-relative relocations are stored as word displacements --
2040 i.e., byte displacements shifted right two bits. The 30-bit word
2041 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2042 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2043 signed 16-bit displacement is used on the MIPS, and the 23-bit
2044 displacement is used on the Alpha. */
2045 BFD_RELOC_32_PCREL_S2
,
2046 BFD_RELOC_16_PCREL_S2
,
2047 BFD_RELOC_23_PCREL_S2
,
2049 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2050 the target word. These are used on the SPARC. */
2054 /* For systems that allocate a Global Pointer register, these are
2055 displacements off that register. These relocation types are
2056 handled specially, because the value the register will have is
2057 decided relatively late. */
2061 /* Reloc types used for i960/b.out. */
2062 BFD_RELOC_I960_CALLJ
,
2064 /* SPARC ELF relocations. There is probably some overlap with other
2065 relocation types already defined. */
2067 BFD_RELOC_SPARC_WDISP22
,
2070 BFD_RELOC_SPARC_GOT10
,
2071 BFD_RELOC_SPARC_GOT13
,
2072 BFD_RELOC_SPARC_GOT22
,
2073 BFD_RELOC_SPARC_PC10
,
2074 BFD_RELOC_SPARC_PC22
,
2075 BFD_RELOC_SPARC_WPLT30
,
2076 BFD_RELOC_SPARC_COPY
,
2077 BFD_RELOC_SPARC_GLOB_DAT
,
2078 BFD_RELOC_SPARC_JMP_SLOT
,
2079 BFD_RELOC_SPARC_RELATIVE
,
2080 BFD_RELOC_SPARC_UA16
,
2081 BFD_RELOC_SPARC_UA32
,
2082 BFD_RELOC_SPARC_UA64
,
2084 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2085 BFD_RELOC_SPARC_BASE13
,
2086 BFD_RELOC_SPARC_BASE22
,
2088 /* SPARC64 relocations */
2089 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2092 BFD_RELOC_SPARC_OLO10
,
2093 BFD_RELOC_SPARC_HH22
,
2094 BFD_RELOC_SPARC_HM10
,
2095 BFD_RELOC_SPARC_LM22
,
2096 BFD_RELOC_SPARC_PC_HH22
,
2097 BFD_RELOC_SPARC_PC_HM10
,
2098 BFD_RELOC_SPARC_PC_LM22
,
2099 BFD_RELOC_SPARC_WDISP16
,
2100 BFD_RELOC_SPARC_WDISP19
,
2104 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2105 BFD_RELOC_SPARC_PLT32
,
2106 BFD_RELOC_SPARC_PLT64
,
2107 BFD_RELOC_SPARC_HIX22
,
2108 BFD_RELOC_SPARC_LOX10
,
2109 BFD_RELOC_SPARC_H44
,
2110 BFD_RELOC_SPARC_M44
,
2111 BFD_RELOC_SPARC_L44
,
2112 BFD_RELOC_SPARC_REGISTER
,
2114 /* SPARC little endian relocation */
2115 BFD_RELOC_SPARC_REV32
,
2117 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2118 "addend" in some special way.
2119 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2120 writing; when reading, it will be the absolute section symbol. The
2121 addend is the displacement in bytes of the "lda" instruction from
2122 the "ldah" instruction (which is at the address of this reloc). */
2123 BFD_RELOC_ALPHA_GPDISP_HI16
,
2125 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2126 with GPDISP_HI16 relocs. The addend is ignored when writing the
2127 relocations out, and is filled in with the file's GP value on
2128 reading, for convenience. */
2129 BFD_RELOC_ALPHA_GPDISP_LO16
,
2131 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2132 relocation except that there is no accompanying GPDISP_LO16
2134 BFD_RELOC_ALPHA_GPDISP
,
2136 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2137 the assembler turns it into a LDQ instruction to load the address of
2138 the symbol, and then fills in a register in the real instruction.
2140 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2141 section symbol. The addend is ignored when writing, but is filled
2142 in with the file's GP value on reading, for convenience, as with the
2145 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2146 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2147 but it generates output not based on the position within the .got
2148 section, but relative to the GP value chosen for the file during the
2151 The LITUSE reloc, on the instruction using the loaded address, gives
2152 information to the linker that it might be able to use to optimize
2153 away some literal section references. The symbol is ignored (read
2154 as the absolute section symbol), and the "addend" indicates the type
2155 of instruction using the register:
2156 1 - "memory" fmt insn
2157 2 - byte-manipulation (byte offset reg)
2158 3 - jsr (target of branch) */
2159 BFD_RELOC_ALPHA_LITERAL
,
2160 BFD_RELOC_ALPHA_ELF_LITERAL
,
2161 BFD_RELOC_ALPHA_LITUSE
,
2163 /* The HINT relocation indicates a value that should be filled into the
2164 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2165 prediction logic which may be provided on some processors. */
2166 BFD_RELOC_ALPHA_HINT
,
2168 /* The LINKAGE relocation outputs a linkage pair in the object file,
2169 which is filled by the linker. */
2170 BFD_RELOC_ALPHA_LINKAGE
,
2172 /* The CODEADDR relocation outputs a STO_CA in the object file,
2173 which is filled by the linker. */
2174 BFD_RELOC_ALPHA_CODEADDR
,
2176 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2178 BFD_RELOC_ALPHA_GPREL_HI16
,
2179 BFD_RELOC_ALPHA_GPREL_LO16
,
2181 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2182 share a common GP, and the target address is adjusted for
2183 STO_ALPHA_STD_GPLOAD. */
2184 BFD_RELOC_ALPHA_BRSGP
,
2186 /* Alpha thread-local storage relocations. */
2187 BFD_RELOC_ALPHA_TLSGD
,
2188 BFD_RELOC_ALPHA_TLSLDM
,
2189 BFD_RELOC_ALPHA_DTPMOD64
,
2190 BFD_RELOC_ALPHA_GOTDTPREL16
,
2191 BFD_RELOC_ALPHA_DTPREL64
,
2192 BFD_RELOC_ALPHA_DTPREL_HI16
,
2193 BFD_RELOC_ALPHA_DTPREL_LO16
,
2194 BFD_RELOC_ALPHA_DTPREL16
,
2195 BFD_RELOC_ALPHA_GOTTPREL16
,
2196 BFD_RELOC_ALPHA_TPREL64
,
2197 BFD_RELOC_ALPHA_TPREL_HI16
,
2198 BFD_RELOC_ALPHA_TPREL_LO16
,
2199 BFD_RELOC_ALPHA_TPREL16
,
2201 /* Bits 27..2 of the relocation address shifted right 2 bits;
2202 simple reloc otherwise. */
2205 /* The MIPS16 jump instruction. */
2206 BFD_RELOC_MIPS16_JMP
,
2208 /* MIPS16 GP relative reloc. */
2209 BFD_RELOC_MIPS16_GPREL
,
2211 /* High 16 bits of 32-bit value; simple reloc. */
2214 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2215 extended and added to form the final result. If the low 16
2216 bits form a negative number, we need to add one to the high value
2217 to compensate for the borrow when the low bits are added. */
2223 /* Like BFD_RELOC_HI16_S, but PC relative. */
2224 BFD_RELOC_PCREL_HI16_S
,
2226 /* Like BFD_RELOC_LO16, but PC relative. */
2227 BFD_RELOC_PCREL_LO16
,
2229 /* Relocation against a MIPS literal section. */
2230 BFD_RELOC_MIPS_LITERAL
,
2232 /* MIPS ELF relocations. */
2233 BFD_RELOC_MIPS_GOT16
,
2234 BFD_RELOC_MIPS_CALL16
,
2235 BFD_RELOC_MIPS_GOT_HI16
,
2236 BFD_RELOC_MIPS_GOT_LO16
,
2237 BFD_RELOC_MIPS_CALL_HI16
,
2238 BFD_RELOC_MIPS_CALL_LO16
,
2240 BFD_RELOC_MIPS_GOT_PAGE
,
2241 BFD_RELOC_MIPS_GOT_OFST
,
2242 BFD_RELOC_MIPS_GOT_DISP
,
2243 BFD_RELOC_MIPS_SHIFT5
,
2244 BFD_RELOC_MIPS_SHIFT6
,
2245 BFD_RELOC_MIPS_INSERT_A
,
2246 BFD_RELOC_MIPS_INSERT_B
,
2247 BFD_RELOC_MIPS_DELETE
,
2248 BFD_RELOC_MIPS_HIGHEST
,
2249 BFD_RELOC_MIPS_HIGHER
,
2250 BFD_RELOC_MIPS_SCN_DISP
,
2251 BFD_RELOC_MIPS_REL16
,
2252 BFD_RELOC_MIPS_RELGOT
,
2253 BFD_RELOC_MIPS_JALR
,
2255 /* Fujitsu Frv Relocations. */
2256 BFD_RELOC_FRV_LABEL16
,
2257 BFD_RELOC_FRV_LABEL24
,
2260 BFD_RELOC_FRV_GPREL12
,
2261 BFD_RELOC_FRV_GPRELU12
,
2262 BFD_RELOC_FRV_GPREL32
,
2263 BFD_RELOC_FRV_GPRELHI
,
2264 BFD_RELOC_FRV_GPRELLO
,
2267 /* i386/elf relocations */
2268 BFD_RELOC_386_GOT32
,
2269 BFD_RELOC_386_PLT32
,
2271 BFD_RELOC_386_GLOB_DAT
,
2272 BFD_RELOC_386_JUMP_SLOT
,
2273 BFD_RELOC_386_RELATIVE
,
2274 BFD_RELOC_386_GOTOFF
,
2275 BFD_RELOC_386_GOTPC
,
2276 BFD_RELOC_386_TLS_TPOFF
,
2277 BFD_RELOC_386_TLS_IE
,
2278 BFD_RELOC_386_TLS_GOTIE
,
2279 BFD_RELOC_386_TLS_LE
,
2280 BFD_RELOC_386_TLS_GD
,
2281 BFD_RELOC_386_TLS_LDM
,
2282 BFD_RELOC_386_TLS_LDO_32
,
2283 BFD_RELOC_386_TLS_IE_32
,
2284 BFD_RELOC_386_TLS_LE_32
,
2285 BFD_RELOC_386_TLS_DTPMOD32
,
2286 BFD_RELOC_386_TLS_DTPOFF32
,
2287 BFD_RELOC_386_TLS_TPOFF32
,
2289 /* x86-64/elf relocations */
2290 BFD_RELOC_X86_64_GOT32
,
2291 BFD_RELOC_X86_64_PLT32
,
2292 BFD_RELOC_X86_64_COPY
,
2293 BFD_RELOC_X86_64_GLOB_DAT
,
2294 BFD_RELOC_X86_64_JUMP_SLOT
,
2295 BFD_RELOC_X86_64_RELATIVE
,
2296 BFD_RELOC_X86_64_GOTPCREL
,
2297 BFD_RELOC_X86_64_32S
,
2298 BFD_RELOC_X86_64_DTPMOD64
,
2299 BFD_RELOC_X86_64_DTPOFF64
,
2300 BFD_RELOC_X86_64_TPOFF64
,
2301 BFD_RELOC_X86_64_TLSGD
,
2302 BFD_RELOC_X86_64_TLSLD
,
2303 BFD_RELOC_X86_64_DTPOFF32
,
2304 BFD_RELOC_X86_64_GOTTPOFF
,
2305 BFD_RELOC_X86_64_TPOFF32
,
2307 /* ns32k relocations */
2308 BFD_RELOC_NS32K_IMM_8
,
2309 BFD_RELOC_NS32K_IMM_16
,
2310 BFD_RELOC_NS32K_IMM_32
,
2311 BFD_RELOC_NS32K_IMM_8_PCREL
,
2312 BFD_RELOC_NS32K_IMM_16_PCREL
,
2313 BFD_RELOC_NS32K_IMM_32_PCREL
,
2314 BFD_RELOC_NS32K_DISP_8
,
2315 BFD_RELOC_NS32K_DISP_16
,
2316 BFD_RELOC_NS32K_DISP_32
,
2317 BFD_RELOC_NS32K_DISP_8_PCREL
,
2318 BFD_RELOC_NS32K_DISP_16_PCREL
,
2319 BFD_RELOC_NS32K_DISP_32_PCREL
,
2321 /* PDP11 relocations */
2322 BFD_RELOC_PDP11_DISP_8_PCREL
,
2323 BFD_RELOC_PDP11_DISP_6_PCREL
,
2325 /* Picojava relocs. Not all of these appear in object files. */
2326 BFD_RELOC_PJ_CODE_HI16
,
2327 BFD_RELOC_PJ_CODE_LO16
,
2328 BFD_RELOC_PJ_CODE_DIR16
,
2329 BFD_RELOC_PJ_CODE_DIR32
,
2330 BFD_RELOC_PJ_CODE_REL16
,
2331 BFD_RELOC_PJ_CODE_REL32
,
2333 /* Power(rs6000) and PowerPC relocations. */
2336 BFD_RELOC_PPC_TOC16
,
2338 BFD_RELOC_PPC_B16_BRTAKEN
,
2339 BFD_RELOC_PPC_B16_BRNTAKEN
,
2341 BFD_RELOC_PPC_BA16_BRTAKEN
,
2342 BFD_RELOC_PPC_BA16_BRNTAKEN
,
2344 BFD_RELOC_PPC_GLOB_DAT
,
2345 BFD_RELOC_PPC_JMP_SLOT
,
2346 BFD_RELOC_PPC_RELATIVE
,
2347 BFD_RELOC_PPC_LOCAL24PC
,
2348 BFD_RELOC_PPC_EMB_NADDR32
,
2349 BFD_RELOC_PPC_EMB_NADDR16
,
2350 BFD_RELOC_PPC_EMB_NADDR16_LO
,
2351 BFD_RELOC_PPC_EMB_NADDR16_HI
,
2352 BFD_RELOC_PPC_EMB_NADDR16_HA
,
2353 BFD_RELOC_PPC_EMB_SDAI16
,
2354 BFD_RELOC_PPC_EMB_SDA2I16
,
2355 BFD_RELOC_PPC_EMB_SDA2REL
,
2356 BFD_RELOC_PPC_EMB_SDA21
,
2357 BFD_RELOC_PPC_EMB_MRKREF
,
2358 BFD_RELOC_PPC_EMB_RELSEC16
,
2359 BFD_RELOC_PPC_EMB_RELST_LO
,
2360 BFD_RELOC_PPC_EMB_RELST_HI
,
2361 BFD_RELOC_PPC_EMB_RELST_HA
,
2362 BFD_RELOC_PPC_EMB_BIT_FLD
,
2363 BFD_RELOC_PPC_EMB_RELSDA
,
2364 BFD_RELOC_PPC64_HIGHER
,
2365 BFD_RELOC_PPC64_HIGHER_S
,
2366 BFD_RELOC_PPC64_HIGHEST
,
2367 BFD_RELOC_PPC64_HIGHEST_S
,
2368 BFD_RELOC_PPC64_TOC16_LO
,
2369 BFD_RELOC_PPC64_TOC16_HI
,
2370 BFD_RELOC_PPC64_TOC16_HA
,
2371 BFD_RELOC_PPC64_TOC
,
2372 BFD_RELOC_PPC64_PLTGOT16
,
2373 BFD_RELOC_PPC64_PLTGOT16_LO
,
2374 BFD_RELOC_PPC64_PLTGOT16_HI
,
2375 BFD_RELOC_PPC64_PLTGOT16_HA
,
2376 BFD_RELOC_PPC64_ADDR16_DS
,
2377 BFD_RELOC_PPC64_ADDR16_LO_DS
,
2378 BFD_RELOC_PPC64_GOT16_DS
,
2379 BFD_RELOC_PPC64_GOT16_LO_DS
,
2380 BFD_RELOC_PPC64_PLT16_LO_DS
,
2381 BFD_RELOC_PPC64_SECTOFF_DS
,
2382 BFD_RELOC_PPC64_SECTOFF_LO_DS
,
2383 BFD_RELOC_PPC64_TOC16_DS
,
2384 BFD_RELOC_PPC64_TOC16_LO_DS
,
2385 BFD_RELOC_PPC64_PLTGOT16_DS
,
2386 BFD_RELOC_PPC64_PLTGOT16_LO_DS
,
2388 /* IBM 370/390 relocations */
2391 /* The type of reloc used to build a contructor table - at the moment
2392 probably a 32 bit wide absolute relocation, but the target can choose.
2393 It generally does map to one of the other relocation types. */
2396 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2397 not stored in the instruction. */
2398 BFD_RELOC_ARM_PCREL_BRANCH
,
2400 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2401 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2402 field in the instruction. */
2403 BFD_RELOC_ARM_PCREL_BLX
,
2405 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2406 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2407 field in the instruction. */
2408 BFD_RELOC_THUMB_PCREL_BLX
,
2410 /* These relocs are only used within the ARM assembler. They are not
2411 (at present) written to any object files. */
2412 BFD_RELOC_ARM_IMMEDIATE
,
2413 BFD_RELOC_ARM_ADRL_IMMEDIATE
,
2414 BFD_RELOC_ARM_OFFSET_IMM
,
2415 BFD_RELOC_ARM_SHIFT_IMM
,
2417 BFD_RELOC_ARM_MULTI
,
2418 BFD_RELOC_ARM_CP_OFF_IMM
,
2419 BFD_RELOC_ARM_ADR_IMM
,
2420 BFD_RELOC_ARM_LDR_IMM
,
2421 BFD_RELOC_ARM_LITERAL
,
2422 BFD_RELOC_ARM_IN_POOL
,
2423 BFD_RELOC_ARM_OFFSET_IMM8
,
2424 BFD_RELOC_ARM_HWLITERAL
,
2425 BFD_RELOC_ARM_THUMB_ADD
,
2426 BFD_RELOC_ARM_THUMB_IMM
,
2427 BFD_RELOC_ARM_THUMB_SHIFT
,
2428 BFD_RELOC_ARM_THUMB_OFFSET
,
2429 BFD_RELOC_ARM_GOT12
,
2430 BFD_RELOC_ARM_GOT32
,
2431 BFD_RELOC_ARM_JUMP_SLOT
,
2433 BFD_RELOC_ARM_GLOB_DAT
,
2434 BFD_RELOC_ARM_PLT32
,
2435 BFD_RELOC_ARM_RELATIVE
,
2436 BFD_RELOC_ARM_GOTOFF
,
2437 BFD_RELOC_ARM_GOTPC
,
2439 /* Hitachi SH relocs. Not all of these appear in object files. */
2440 BFD_RELOC_SH_PCDISP8BY2
,
2441 BFD_RELOC_SH_PCDISP12BY2
,
2443 BFD_RELOC_SH_IMM4BY2
,
2444 BFD_RELOC_SH_IMM4BY4
,
2446 BFD_RELOC_SH_IMM8BY2
,
2447 BFD_RELOC_SH_IMM8BY4
,
2448 BFD_RELOC_SH_PCRELIMM8BY2
,
2449 BFD_RELOC_SH_PCRELIMM8BY4
,
2450 BFD_RELOC_SH_SWITCH16
,
2451 BFD_RELOC_SH_SWITCH32
,
2458 BFD_RELOC_SH_LOOP_START
,
2459 BFD_RELOC_SH_LOOP_END
,
2461 BFD_RELOC_SH_GLOB_DAT
,
2462 BFD_RELOC_SH_JMP_SLOT
,
2463 BFD_RELOC_SH_RELATIVE
,
2465 BFD_RELOC_SH_GOT_LOW16
,
2466 BFD_RELOC_SH_GOT_MEDLOW16
,
2467 BFD_RELOC_SH_GOT_MEDHI16
,
2468 BFD_RELOC_SH_GOT_HI16
,
2469 BFD_RELOC_SH_GOTPLT_LOW16
,
2470 BFD_RELOC_SH_GOTPLT_MEDLOW16
,
2471 BFD_RELOC_SH_GOTPLT_MEDHI16
,
2472 BFD_RELOC_SH_GOTPLT_HI16
,
2473 BFD_RELOC_SH_PLT_LOW16
,
2474 BFD_RELOC_SH_PLT_MEDLOW16
,
2475 BFD_RELOC_SH_PLT_MEDHI16
,
2476 BFD_RELOC_SH_PLT_HI16
,
2477 BFD_RELOC_SH_GOTOFF_LOW16
,
2478 BFD_RELOC_SH_GOTOFF_MEDLOW16
,
2479 BFD_RELOC_SH_GOTOFF_MEDHI16
,
2480 BFD_RELOC_SH_GOTOFF_HI16
,
2481 BFD_RELOC_SH_GOTPC_LOW16
,
2482 BFD_RELOC_SH_GOTPC_MEDLOW16
,
2483 BFD_RELOC_SH_GOTPC_MEDHI16
,
2484 BFD_RELOC_SH_GOTPC_HI16
,
2485 BFD_RELOC_SH_COPY64
,
2486 BFD_RELOC_SH_GLOB_DAT64
,
2487 BFD_RELOC_SH_JMP_SLOT64
,
2488 BFD_RELOC_SH_RELATIVE64
,
2489 BFD_RELOC_SH_GOT10BY4
,
2490 BFD_RELOC_SH_GOT10BY8
,
2491 BFD_RELOC_SH_GOTPLT10BY4
,
2492 BFD_RELOC_SH_GOTPLT10BY8
,
2493 BFD_RELOC_SH_GOTPLT32
,
2494 BFD_RELOC_SH_SHMEDIA_CODE
,
2497 BFD_RELOC_SH_IMMS6BY32
,
2499 BFD_RELOC_SH_IMMS10
,
2500 BFD_RELOC_SH_IMMS10BY2
,
2501 BFD_RELOC_SH_IMMS10BY4
,
2502 BFD_RELOC_SH_IMMS10BY8
,
2503 BFD_RELOC_SH_IMMS16
,
2504 BFD_RELOC_SH_IMMU16
,
2505 BFD_RELOC_SH_IMM_LOW16
,
2506 BFD_RELOC_SH_IMM_LOW16_PCREL
,
2507 BFD_RELOC_SH_IMM_MEDLOW16
,
2508 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
,
2509 BFD_RELOC_SH_IMM_MEDHI16
,
2510 BFD_RELOC_SH_IMM_MEDHI16_PCREL
,
2511 BFD_RELOC_SH_IMM_HI16
,
2512 BFD_RELOC_SH_IMM_HI16_PCREL
,
2514 BFD_RELOC_SH_TLS_GD_32
,
2515 BFD_RELOC_SH_TLS_LD_32
,
2516 BFD_RELOC_SH_TLS_LDO_32
,
2517 BFD_RELOC_SH_TLS_IE_32
,
2518 BFD_RELOC_SH_TLS_LE_32
,
2519 BFD_RELOC_SH_TLS_DTPMOD32
,
2520 BFD_RELOC_SH_TLS_DTPOFF32
,
2521 BFD_RELOC_SH_TLS_TPOFF32
,
2523 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2524 be zero and is not stored in the instruction. */
2525 BFD_RELOC_THUMB_PCREL_BRANCH9
,
2526 BFD_RELOC_THUMB_PCREL_BRANCH12
,
2527 BFD_RELOC_THUMB_PCREL_BRANCH23
,
2529 /* ARC Cores relocs.
2530 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2531 not stored in the instruction. The high 20 bits are installed in bits 26
2532 through 7 of the instruction. */
2533 BFD_RELOC_ARC_B22_PCREL
,
2535 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2536 stored in the instruction. The high 24 bits are installed in bits 23
2540 /* Mitsubishi D10V relocs.
2541 This is a 10-bit reloc with the right 2 bits
2543 BFD_RELOC_D10V_10_PCREL_R
,
2545 /* Mitsubishi D10V relocs.
2546 This is a 10-bit reloc with the right 2 bits
2547 assumed to be 0. This is the same as the previous reloc
2548 except it is in the left container, i.e.,
2549 shifted left 15 bits. */
2550 BFD_RELOC_D10V_10_PCREL_L
,
2552 /* This is an 18-bit reloc with the right 2 bits
2556 /* This is an 18-bit reloc with the right 2 bits
2558 BFD_RELOC_D10V_18_PCREL
,
2560 /* Mitsubishi D30V relocs.
2561 This is a 6-bit absolute reloc. */
2564 /* This is a 6-bit pc-relative reloc with
2565 the right 3 bits assumed to be 0. */
2566 BFD_RELOC_D30V_9_PCREL
,
2568 /* This is a 6-bit pc-relative reloc with
2569 the right 3 bits assumed to be 0. Same
2570 as the previous reloc but on the right side
2571 of the container. */
2572 BFD_RELOC_D30V_9_PCREL_R
,
2574 /* This is a 12-bit absolute reloc with the
2575 right 3 bitsassumed to be 0. */
2578 /* This is a 12-bit pc-relative reloc with
2579 the right 3 bits assumed to be 0. */
2580 BFD_RELOC_D30V_15_PCREL
,
2582 /* This is a 12-bit pc-relative reloc with
2583 the right 3 bits assumed to be 0. Same
2584 as the previous reloc but on the right side
2585 of the container. */
2586 BFD_RELOC_D30V_15_PCREL_R
,
2588 /* This is an 18-bit absolute reloc with
2589 the right 3 bits assumed to be 0. */
2592 /* This is an 18-bit pc-relative reloc with
2593 the right 3 bits assumed to be 0. */
2594 BFD_RELOC_D30V_21_PCREL
,
2596 /* This is an 18-bit pc-relative reloc with
2597 the right 3 bits assumed to be 0. Same
2598 as the previous reloc but on the right side
2599 of the container. */
2600 BFD_RELOC_D30V_21_PCREL_R
,
2602 /* This is a 32-bit absolute reloc. */
2605 /* This is a 32-bit pc-relative reloc. */
2606 BFD_RELOC_D30V_32_PCREL
,
2609 BFD_RELOC_DLX_HI16_S
,
2615 BFD_RELOC_DLX_JMP26
,
2617 /* Mitsubishi M32R relocs.
2618 This is a 24 bit absolute address. */
2621 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2622 BFD_RELOC_M32R_10_PCREL
,
2624 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2625 BFD_RELOC_M32R_18_PCREL
,
2627 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2628 BFD_RELOC_M32R_26_PCREL
,
2630 /* This is a 16-bit reloc containing the high 16 bits of an address
2631 used when the lower 16 bits are treated as unsigned. */
2632 BFD_RELOC_M32R_HI16_ULO
,
2634 /* This is a 16-bit reloc containing the high 16 bits of an address
2635 used when the lower 16 bits are treated as signed. */
2636 BFD_RELOC_M32R_HI16_SLO
,
2638 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2639 BFD_RELOC_M32R_LO16
,
2641 /* This is a 16-bit reloc containing the small data area offset for use in
2642 add3, load, and store instructions. */
2643 BFD_RELOC_M32R_SDA16
,
2645 /* This is a 9-bit reloc */
2646 BFD_RELOC_V850_9_PCREL
,
2648 /* This is a 22-bit reloc */
2649 BFD_RELOC_V850_22_PCREL
,
2651 /* This is a 16 bit offset from the short data area pointer. */
2652 BFD_RELOC_V850_SDA_16_16_OFFSET
,
2654 /* This is a 16 bit offset (of which only 15 bits are used) from the
2655 short data area pointer. */
2656 BFD_RELOC_V850_SDA_15_16_OFFSET
,
2658 /* This is a 16 bit offset from the zero data area pointer. */
2659 BFD_RELOC_V850_ZDA_16_16_OFFSET
,
2661 /* This is a 16 bit offset (of which only 15 bits are used) from the
2662 zero data area pointer. */
2663 BFD_RELOC_V850_ZDA_15_16_OFFSET
,
2665 /* This is an 8 bit offset (of which only 6 bits are used) from the
2666 tiny data area pointer. */
2667 BFD_RELOC_V850_TDA_6_8_OFFSET
,
2669 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2670 data area pointer. */
2671 BFD_RELOC_V850_TDA_7_8_OFFSET
,
2673 /* This is a 7 bit offset from the tiny data area pointer. */
2674 BFD_RELOC_V850_TDA_7_7_OFFSET
,
2676 /* This is a 16 bit offset from the tiny data area pointer. */
2677 BFD_RELOC_V850_TDA_16_16_OFFSET
,
2679 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2680 data area pointer. */
2681 BFD_RELOC_V850_TDA_4_5_OFFSET
,
2683 /* This is a 4 bit offset from the tiny data area pointer. */
2684 BFD_RELOC_V850_TDA_4_4_OFFSET
,
2686 /* This is a 16 bit offset from the short data area pointer, with the
2687 bits placed non-contigously in the instruction. */
2688 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
,
2690 /* This is a 16 bit offset from the zero data area pointer, with the
2691 bits placed non-contigously in the instruction. */
2692 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
,
2694 /* This is a 6 bit offset from the call table base pointer. */
2695 BFD_RELOC_V850_CALLT_6_7_OFFSET
,
2697 /* This is a 16 bit offset from the call table base pointer. */
2698 BFD_RELOC_V850_CALLT_16_16_OFFSET
,
2700 /* Used for relaxing indirect function calls. */
2701 BFD_RELOC_V850_LONGCALL
,
2703 /* Used for relaxing indirect jumps. */
2704 BFD_RELOC_V850_LONGJUMP
,
2706 /* Used to maintain alignment whilst relaxing. */
2707 BFD_RELOC_V850_ALIGN
,
2709 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2711 BFD_RELOC_MN10300_32_PCREL
,
2713 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2715 BFD_RELOC_MN10300_16_PCREL
,
2717 /* This is a 8bit DP reloc for the tms320c30, where the most
2718 significant 8 bits of a 24 bit word are placed into the least
2719 significant 8 bits of the opcode. */
2720 BFD_RELOC_TIC30_LDP
,
2722 /* This is a 7bit reloc for the tms320c54x, where the least
2723 significant 7 bits of a 16 bit word are placed into the least
2724 significant 7 bits of the opcode. */
2725 BFD_RELOC_TIC54X_PARTLS7
,
2727 /* This is a 9bit DP reloc for the tms320c54x, where the most
2728 significant 9 bits of a 16 bit word are placed into the least
2729 significant 9 bits of the opcode. */
2730 BFD_RELOC_TIC54X_PARTMS9
,
2732 /* This is an extended address 23-bit reloc for the tms320c54x. */
2733 BFD_RELOC_TIC54X_23
,
2735 /* This is a 16-bit reloc for the tms320c54x, where the least
2736 significant 16 bits of a 23-bit extended address are placed into
2738 BFD_RELOC_TIC54X_16_OF_23
,
2740 /* This is a reloc for the tms320c54x, where the most
2741 significant 7 bits of a 23-bit extended address are placed into
2743 BFD_RELOC_TIC54X_MS7_OF_23
,
2745 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2748 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2752 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2754 BFD_RELOC_FR30_6_IN_4
,
2756 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2758 BFD_RELOC_FR30_8_IN_8
,
2760 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2762 BFD_RELOC_FR30_9_IN_8
,
2764 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2766 BFD_RELOC_FR30_10_IN_8
,
2768 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2769 short offset into 8 bits. */
2770 BFD_RELOC_FR30_9_PCREL
,
2772 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2773 short offset into 11 bits. */
2774 BFD_RELOC_FR30_12_PCREL
,
2776 /* Motorola Mcore relocations. */
2777 BFD_RELOC_MCORE_PCREL_IMM8BY4
,
2778 BFD_RELOC_MCORE_PCREL_IMM11BY2
,
2779 BFD_RELOC_MCORE_PCREL_IMM4BY2
,
2780 BFD_RELOC_MCORE_PCREL_32
,
2781 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
,
2782 BFD_RELOC_MCORE_RVA
,
2784 /* These are relocations for the GETA instruction. */
2785 BFD_RELOC_MMIX_GETA
,
2786 BFD_RELOC_MMIX_GETA_1
,
2787 BFD_RELOC_MMIX_GETA_2
,
2788 BFD_RELOC_MMIX_GETA_3
,
2790 /* These are relocations for a conditional branch instruction. */
2791 BFD_RELOC_MMIX_CBRANCH
,
2792 BFD_RELOC_MMIX_CBRANCH_J
,
2793 BFD_RELOC_MMIX_CBRANCH_1
,
2794 BFD_RELOC_MMIX_CBRANCH_2
,
2795 BFD_RELOC_MMIX_CBRANCH_3
,
2797 /* These are relocations for the PUSHJ instruction. */
2798 BFD_RELOC_MMIX_PUSHJ
,
2799 BFD_RELOC_MMIX_PUSHJ_1
,
2800 BFD_RELOC_MMIX_PUSHJ_2
,
2801 BFD_RELOC_MMIX_PUSHJ_3
,
2803 /* These are relocations for the JMP instruction. */
2805 BFD_RELOC_MMIX_JMP_1
,
2806 BFD_RELOC_MMIX_JMP_2
,
2807 BFD_RELOC_MMIX_JMP_3
,
2809 /* This is a relocation for a relative address as in a GETA instruction or
2811 BFD_RELOC_MMIX_ADDR19
,
2813 /* This is a relocation for a relative address as in a JMP instruction. */
2814 BFD_RELOC_MMIX_ADDR27
,
2816 /* This is a relocation for an instruction field that may be a general
2817 register or a value 0..255. */
2818 BFD_RELOC_MMIX_REG_OR_BYTE
,
2820 /* This is a relocation for an instruction field that may be a general
2824 /* This is a relocation for two instruction fields holding a register and
2825 an offset, the equivalent of the relocation. */
2826 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
,
2828 /* This relocation is an assertion that the expression is not allocated as
2829 a global register. It does not modify contents. */
2830 BFD_RELOC_MMIX_LOCAL
,
2832 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2833 short offset into 7 bits. */
2834 BFD_RELOC_AVR_7_PCREL
,
2836 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2837 short offset into 12 bits. */
2838 BFD_RELOC_AVR_13_PCREL
,
2840 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2841 program memory address) into 16 bits. */
2842 BFD_RELOC_AVR_16_PM
,
2844 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2845 data memory address) into 8 bit immediate value of LDI insn. */
2846 BFD_RELOC_AVR_LO8_LDI
,
2848 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2849 of data memory address) into 8 bit immediate value of LDI insn. */
2850 BFD_RELOC_AVR_HI8_LDI
,
2852 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2853 of program memory address) into 8 bit immediate value of LDI insn. */
2854 BFD_RELOC_AVR_HH8_LDI
,
2856 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2857 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2858 BFD_RELOC_AVR_LO8_LDI_NEG
,
2860 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2861 (high 8 bit of data memory address) into 8 bit immediate value of
2863 BFD_RELOC_AVR_HI8_LDI_NEG
,
2865 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2866 (most high 8 bit of program memory address) into 8 bit immediate value
2867 of LDI or SUBI insn. */
2868 BFD_RELOC_AVR_HH8_LDI_NEG
,
2870 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2871 command address) into 8 bit immediate value of LDI insn. */
2872 BFD_RELOC_AVR_LO8_LDI_PM
,
2874 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2875 of command address) into 8 bit immediate value of LDI insn. */
2876 BFD_RELOC_AVR_HI8_LDI_PM
,
2878 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2879 of command address) into 8 bit immediate value of LDI insn. */
2880 BFD_RELOC_AVR_HH8_LDI_PM
,
2882 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2883 (usually command address) into 8 bit immediate value of SUBI insn. */
2884 BFD_RELOC_AVR_LO8_LDI_PM_NEG
,
2886 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2887 (high 8 bit of 16 bit command address) into 8 bit immediate value
2889 BFD_RELOC_AVR_HI8_LDI_PM_NEG
,
2891 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2892 (high 6 bit of 22 bit command address) into 8 bit immediate
2893 value of SUBI insn. */
2894 BFD_RELOC_AVR_HH8_LDI_PM_NEG
,
2896 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2900 /* Direct 12 bit. */
2903 /* 12 bit GOT offset. */
2904 BFD_RELOC_390_GOT12
,
2906 /* 32 bit PC relative PLT address. */
2907 BFD_RELOC_390_PLT32
,
2909 /* Copy symbol at runtime. */
2912 /* Create GOT entry. */
2913 BFD_RELOC_390_GLOB_DAT
,
2915 /* Create PLT entry. */
2916 BFD_RELOC_390_JMP_SLOT
,
2918 /* Adjust by program base. */
2919 BFD_RELOC_390_RELATIVE
,
2921 /* 32 bit PC relative offset to GOT. */
2922 BFD_RELOC_390_GOTPC
,
2924 /* 16 bit GOT offset. */
2925 BFD_RELOC_390_GOT16
,
2927 /* PC relative 16 bit shifted by 1. */
2928 BFD_RELOC_390_PC16DBL
,
2930 /* 16 bit PC rel. PLT shifted by 1. */
2931 BFD_RELOC_390_PLT16DBL
,
2933 /* PC relative 32 bit shifted by 1. */
2934 BFD_RELOC_390_PC32DBL
,
2936 /* 32 bit PC rel. PLT shifted by 1. */
2937 BFD_RELOC_390_PLT32DBL
,
2939 /* 32 bit PC rel. GOT shifted by 1. */
2940 BFD_RELOC_390_GOTPCDBL
,
2942 /* 64 bit GOT offset. */
2943 BFD_RELOC_390_GOT64
,
2945 /* 64 bit PC relative PLT address. */
2946 BFD_RELOC_390_PLT64
,
2948 /* 32 bit rel. offset to GOT entry. */
2949 BFD_RELOC_390_GOTENT
,
2951 /* Scenix IP2K - 9-bit register number / data address */
2954 /* Scenix IP2K - 4-bit register/data bank number */
2955 BFD_RELOC_IP2K_BANK
,
2957 /* Scenix IP2K - low 13 bits of instruction word address */
2958 BFD_RELOC_IP2K_ADDR16CJP
,
2960 /* Scenix IP2K - high 3 bits of instruction word address */
2961 BFD_RELOC_IP2K_PAGE3
,
2963 /* Scenix IP2K - ext/low/high 8 bits of data address */
2964 BFD_RELOC_IP2K_LO8DATA
,
2965 BFD_RELOC_IP2K_HI8DATA
,
2966 BFD_RELOC_IP2K_EX8DATA
,
2968 /* Scenix IP2K - low/high 8 bits of instruction word address */
2969 BFD_RELOC_IP2K_LO8INSN
,
2970 BFD_RELOC_IP2K_HI8INSN
,
2972 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
2973 BFD_RELOC_IP2K_PC_SKIP
,
2975 /* Scenix IP2K - 16 bit word address in text section. */
2976 BFD_RELOC_IP2K_TEXT
,
2978 /* Scenix IP2K - 7-bit sp or dp offset */
2979 BFD_RELOC_IP2K_FR_OFFSET
,
2981 /* Scenix VPE4K coprocessor - data/insn-space addressing */
2982 BFD_RELOC_VPE4KMATH_DATA
,
2983 BFD_RELOC_VPE4KMATH_INSN
,
2985 /* These two relocations are used by the linker to determine which of
2986 the entries in a C++ virtual function table are actually used. When
2987 the --gc-sections option is given, the linker will zero out the entries
2988 that are not used, so that the code for those functions need not be
2989 included in the output.
2991 VTABLE_INHERIT is a zero-space relocation used to describe to the
2992 linker the inheritence tree of a C++ virtual function table. The
2993 relocation's symbol should be the parent class' vtable, and the
2994 relocation should be located at the child vtable.
2996 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2997 virtual function table entry. The reloc's symbol should refer to the
2998 table of the class mentioned in the code. Off of that base, an offset
2999 describes the entry that is being used. For Rela hosts, this offset
3000 is stored in the reloc's addend. For Rel hosts, we are forced to put
3001 this offset in the reloc's section offset. */
3002 BFD_RELOC_VTABLE_INHERIT
,
3003 BFD_RELOC_VTABLE_ENTRY
,
3005 /* Intel IA64 Relocations. */
3006 BFD_RELOC_IA64_IMM14
,
3007 BFD_RELOC_IA64_IMM22
,
3008 BFD_RELOC_IA64_IMM64
,
3009 BFD_RELOC_IA64_DIR32MSB
,
3010 BFD_RELOC_IA64_DIR32LSB
,
3011 BFD_RELOC_IA64_DIR64MSB
,
3012 BFD_RELOC_IA64_DIR64LSB
,
3013 BFD_RELOC_IA64_GPREL22
,
3014 BFD_RELOC_IA64_GPREL64I
,
3015 BFD_RELOC_IA64_GPREL32MSB
,
3016 BFD_RELOC_IA64_GPREL32LSB
,
3017 BFD_RELOC_IA64_GPREL64MSB
,
3018 BFD_RELOC_IA64_GPREL64LSB
,
3019 BFD_RELOC_IA64_LTOFF22
,
3020 BFD_RELOC_IA64_LTOFF64I
,
3021 BFD_RELOC_IA64_PLTOFF22
,
3022 BFD_RELOC_IA64_PLTOFF64I
,
3023 BFD_RELOC_IA64_PLTOFF64MSB
,
3024 BFD_RELOC_IA64_PLTOFF64LSB
,
3025 BFD_RELOC_IA64_FPTR64I
,
3026 BFD_RELOC_IA64_FPTR32MSB
,
3027 BFD_RELOC_IA64_FPTR32LSB
,
3028 BFD_RELOC_IA64_FPTR64MSB
,
3029 BFD_RELOC_IA64_FPTR64LSB
,
3030 BFD_RELOC_IA64_PCREL21B
,
3031 BFD_RELOC_IA64_PCREL21BI
,
3032 BFD_RELOC_IA64_PCREL21M
,
3033 BFD_RELOC_IA64_PCREL21F
,
3034 BFD_RELOC_IA64_PCREL22
,
3035 BFD_RELOC_IA64_PCREL60B
,
3036 BFD_RELOC_IA64_PCREL64I
,
3037 BFD_RELOC_IA64_PCREL32MSB
,
3038 BFD_RELOC_IA64_PCREL32LSB
,
3039 BFD_RELOC_IA64_PCREL64MSB
,
3040 BFD_RELOC_IA64_PCREL64LSB
,
3041 BFD_RELOC_IA64_LTOFF_FPTR22
,
3042 BFD_RELOC_IA64_LTOFF_FPTR64I
,
3043 BFD_RELOC_IA64_LTOFF_FPTR32MSB
,
3044 BFD_RELOC_IA64_LTOFF_FPTR32LSB
,
3045 BFD_RELOC_IA64_LTOFF_FPTR64MSB
,
3046 BFD_RELOC_IA64_LTOFF_FPTR64LSB
,
3047 BFD_RELOC_IA64_SEGREL32MSB
,
3048 BFD_RELOC_IA64_SEGREL32LSB
,
3049 BFD_RELOC_IA64_SEGREL64MSB
,
3050 BFD_RELOC_IA64_SEGREL64LSB
,
3051 BFD_RELOC_IA64_SECREL32MSB
,
3052 BFD_RELOC_IA64_SECREL32LSB
,
3053 BFD_RELOC_IA64_SECREL64MSB
,
3054 BFD_RELOC_IA64_SECREL64LSB
,
3055 BFD_RELOC_IA64_REL32MSB
,
3056 BFD_RELOC_IA64_REL32LSB
,
3057 BFD_RELOC_IA64_REL64MSB
,
3058 BFD_RELOC_IA64_REL64LSB
,
3059 BFD_RELOC_IA64_LTV32MSB
,
3060 BFD_RELOC_IA64_LTV32LSB
,
3061 BFD_RELOC_IA64_LTV64MSB
,
3062 BFD_RELOC_IA64_LTV64LSB
,
3063 BFD_RELOC_IA64_IPLTMSB
,
3064 BFD_RELOC_IA64_IPLTLSB
,
3065 BFD_RELOC_IA64_COPY
,
3066 BFD_RELOC_IA64_LTOFF22X
,
3067 BFD_RELOC_IA64_LDXMOV
,
3068 BFD_RELOC_IA64_TPREL14
,
3069 BFD_RELOC_IA64_TPREL22
,
3070 BFD_RELOC_IA64_TPREL64I
,
3071 BFD_RELOC_IA64_TPREL64MSB
,
3072 BFD_RELOC_IA64_TPREL64LSB
,
3073 BFD_RELOC_IA64_LTOFF_TPREL22
,
3074 BFD_RELOC_IA64_DTPMOD64MSB
,
3075 BFD_RELOC_IA64_DTPMOD64LSB
,
3076 BFD_RELOC_IA64_LTOFF_DTPMOD22
,
3077 BFD_RELOC_IA64_DTPREL14
,
3078 BFD_RELOC_IA64_DTPREL22
,
3079 BFD_RELOC_IA64_DTPREL64I
,
3080 BFD_RELOC_IA64_DTPREL32MSB
,
3081 BFD_RELOC_IA64_DTPREL32LSB
,
3082 BFD_RELOC_IA64_DTPREL64MSB
,
3083 BFD_RELOC_IA64_DTPREL64LSB
,
3084 BFD_RELOC_IA64_LTOFF_DTPREL22
,
3086 /* Motorola 68HC11 reloc.
3087 This is the 8 bit high part of an absolute address. */
3088 BFD_RELOC_M68HC11_HI8
,
3090 /* Motorola 68HC11 reloc.
3091 This is the 8 bit low part of an absolute address. */
3092 BFD_RELOC_M68HC11_LO8
,
3094 /* Motorola 68HC11 reloc.
3095 This is the 3 bit of a value. */
3096 BFD_RELOC_M68HC11_3B
,
3098 /* Motorola 68HC11 reloc.
3099 This reloc marks the beginning of a jump/call instruction.
3100 It is used for linker relaxation to correctly identify beginning
3101 of instruction and change some branchs to use PC-relative
3103 BFD_RELOC_M68HC11_RL_JUMP
,
3105 /* Motorola 68HC11 reloc.
3106 This reloc marks a group of several instructions that gcc generates
3107 and for which the linker relaxation pass can modify and/or remove
3109 BFD_RELOC_M68HC11_RL_GROUP
,
3111 /* Motorola 68HC11 reloc.
3112 This is the 16-bit lower part of an address. It is used for 'call'
3113 instruction to specify the symbol address without any special
3114 transformation (due to memory bank window). */
3115 BFD_RELOC_M68HC11_LO16
,
3117 /* Motorola 68HC11 reloc.
3118 This is a 8-bit reloc that specifies the page number of an address.
3119 It is used by 'call' instruction to specify the page number of
3121 BFD_RELOC_M68HC11_PAGE
,
3123 /* Motorola 68HC11 reloc.
3124 This is a 24-bit reloc that represents the address with a 16-bit
3125 value and a 8-bit page number. The symbol address is transformed
3126 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3127 BFD_RELOC_M68HC11_24
,
3129 /* These relocs are only used within the CRIS assembler. They are not
3130 (at present) written to any object files. */
3131 BFD_RELOC_CRIS_BDISP8
,
3132 BFD_RELOC_CRIS_UNSIGNED_5
,
3133 BFD_RELOC_CRIS_SIGNED_6
,
3134 BFD_RELOC_CRIS_UNSIGNED_6
,
3135 BFD_RELOC_CRIS_UNSIGNED_4
,
3137 /* Relocs used in ELF shared libraries for CRIS. */
3138 BFD_RELOC_CRIS_COPY
,
3139 BFD_RELOC_CRIS_GLOB_DAT
,
3140 BFD_RELOC_CRIS_JUMP_SLOT
,
3141 BFD_RELOC_CRIS_RELATIVE
,
3143 /* 32-bit offset to symbol-entry within GOT. */
3144 BFD_RELOC_CRIS_32_GOT
,
3146 /* 16-bit offset to symbol-entry within GOT. */
3147 BFD_RELOC_CRIS_16_GOT
,
3149 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3150 BFD_RELOC_CRIS_32_GOTPLT
,
3152 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3153 BFD_RELOC_CRIS_16_GOTPLT
,
3155 /* 32-bit offset to symbol, relative to GOT. */
3156 BFD_RELOC_CRIS_32_GOTREL
,
3158 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3159 BFD_RELOC_CRIS_32_PLT_GOTREL
,
3161 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3162 BFD_RELOC_CRIS_32_PLT_PCREL
,
3164 /* Intel i860 Relocations. */
3166 BFD_RELOC_860_GLOB_DAT
,
3167 BFD_RELOC_860_JUMP_SLOT
,
3168 BFD_RELOC_860_RELATIVE
,
3170 BFD_RELOC_860_PLT26
,
3173 BFD_RELOC_860_SPLIT0
,
3175 BFD_RELOC_860_SPLIT1
,
3177 BFD_RELOC_860_SPLIT2
,
3179 BFD_RELOC_860_LOGOT0
,
3180 BFD_RELOC_860_SPGOT0
,
3181 BFD_RELOC_860_LOGOT1
,
3182 BFD_RELOC_860_SPGOT1
,
3183 BFD_RELOC_860_LOGOTOFF0
,
3184 BFD_RELOC_860_SPGOTOFF0
,
3185 BFD_RELOC_860_LOGOTOFF1
,
3186 BFD_RELOC_860_SPGOTOFF1
,
3187 BFD_RELOC_860_LOGOTOFF2
,
3188 BFD_RELOC_860_LOGOTOFF3
,
3190 BFD_RELOC_860_HIGHADJ
,
3191 BFD_RELOC_860_HAGOT
,
3192 BFD_RELOC_860_HAGOTOFF
,
3195 BFD_RELOC_860_HIGOT
,
3196 BFD_RELOC_860_HIGOTOFF
,
3198 /* OpenRISC Relocations. */
3199 BFD_RELOC_OPENRISC_ABS_26
,
3200 BFD_RELOC_OPENRISC_REL_26
,
3202 /* H8 elf Relocations. */
3203 BFD_RELOC_H8_DIR16A8
,
3204 BFD_RELOC_H8_DIR16R8
,
3205 BFD_RELOC_H8_DIR24A8
,
3206 BFD_RELOC_H8_DIR24R8
,
3207 BFD_RELOC_H8_DIR32A16
,
3209 /* Sony Xstormy16 Relocations. */
3210 BFD_RELOC_XSTORMY16_REL_12
,
3211 BFD_RELOC_XSTORMY16_24
,
3212 BFD_RELOC_XSTORMY16_FPTR16
,
3214 /* Relocations used by VAX ELF. */
3215 BFD_RELOC_VAX_GLOB_DAT
,
3216 BFD_RELOC_VAX_JMP_SLOT
,
3217 BFD_RELOC_VAX_RELATIVE
,
3219 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type
;
3221 bfd_reloc_type_lookup
PARAMS ((bfd
*abfd
, bfd_reloc_code_real_type code
));
3224 bfd_get_reloc_code_name
PARAMS ((bfd_reloc_code_real_type code
));
3226 /* Extracted from syms.c. */
3228 typedef struct symbol_cache_entry
3230 /* A pointer to the BFD which owns the symbol. This information
3231 is necessary so that a back end can work out what additional
3232 information (invisible to the application writer) is carried
3235 This field is *almost* redundant, since you can use section->owner
3236 instead, except that some symbols point to the global sections
3237 bfd_{abs,com,und}_section. This could be fixed by making
3238 these globals be per-bfd (or per-target-flavor). FIXME. */
3239 struct _bfd
*the_bfd
; /* Use bfd_asymbol_bfd(sym) to access this field. */
3241 /* The text of the symbol. The name is left alone, and not copied; the
3242 application may not alter it. */
3245 /* The value of the symbol. This really should be a union of a
3246 numeric value with a pointer, since some flags indicate that
3247 a pointer to another symbol is stored here. */
3250 /* Attributes of a symbol. */
3251 #define BSF_NO_FLAGS 0x00
3253 /* The symbol has local scope; <<static>> in <<C>>. The value
3254 is the offset into the section of the data. */
3255 #define BSF_LOCAL 0x01
3257 /* The symbol has global scope; initialized data in <<C>>. The
3258 value is the offset into the section of the data. */
3259 #define BSF_GLOBAL 0x02
3261 /* The symbol has global scope and is exported. The value is
3262 the offset into the section of the data. */
3263 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3265 /* A normal C symbol would be one of:
3266 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3269 /* The symbol is a debugging record. The value has an arbitary
3270 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3271 #define BSF_DEBUGGING 0x08
3273 /* The symbol denotes a function entry point. Used in ELF,
3274 perhaps others someday. */
3275 #define BSF_FUNCTION 0x10
3277 /* Used by the linker. */
3278 #define BSF_KEEP 0x20
3279 #define BSF_KEEP_G 0x40
3281 /* A weak global symbol, overridable without warnings by
3282 a regular global symbol of the same name. */
3283 #define BSF_WEAK 0x80
3285 /* This symbol was created to point to a section, e.g. ELF's
3286 STT_SECTION symbols. */
3287 #define BSF_SECTION_SYM 0x100
3289 /* The symbol used to be a common symbol, but now it is
3291 #define BSF_OLD_COMMON 0x200
3293 /* The default value for common data. */
3294 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3296 /* In some files the type of a symbol sometimes alters its
3297 location in an output file - ie in coff a <<ISFCN>> symbol
3298 which is also <<C_EXT>> symbol appears where it was
3299 declared and not at the end of a section. This bit is set
3300 by the target BFD part to convey this information. */
3301 #define BSF_NOT_AT_END 0x400
3303 /* Signal that the symbol is the label of constructor section. */
3304 #define BSF_CONSTRUCTOR 0x800
3306 /* Signal that the symbol is a warning symbol. The name is a
3307 warning. The name of the next symbol is the one to warn about;
3308 if a reference is made to a symbol with the same name as the next
3309 symbol, a warning is issued by the linker. */
3310 #define BSF_WARNING 0x1000
3312 /* Signal that the symbol is indirect. This symbol is an indirect
3313 pointer to the symbol with the same name as the next symbol. */
3314 #define BSF_INDIRECT 0x2000
3316 /* BSF_FILE marks symbols that contain a file name. This is used
3317 for ELF STT_FILE symbols. */
3318 #define BSF_FILE 0x4000
3320 /* Symbol is from dynamic linking information. */
3321 #define BSF_DYNAMIC 0x8000
3323 /* The symbol denotes a data object. Used in ELF, and perhaps
3325 #define BSF_OBJECT 0x10000
3327 /* This symbol is a debugging symbol. The value is the offset
3328 into the section of the data. BSF_DEBUGGING should be set
3330 #define BSF_DEBUGGING_RELOC 0x20000
3332 /* This symbol is thread local. Used in ELF. */
3333 #define BSF_THREAD_LOCAL 0x40000
3337 /* A pointer to the section to which this symbol is
3338 relative. This will always be non NULL, there are special
3339 sections for undefined and absolute symbols. */
3340 struct sec
*section
;
3342 /* Back end special data. */
3352 #define bfd_get_symtab_upper_bound(abfd) \
3353 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3356 bfd_is_local_label
PARAMS ((bfd
*abfd
, asymbol
*sym
));
3359 bfd_is_local_label_name
PARAMS ((bfd
*abfd
, const char *name
));
3361 #define bfd_is_local_label_name(abfd, name) \
3362 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3364 #define bfd_canonicalize_symtab(abfd, location) \
3365 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3369 bfd_set_symtab
PARAMS ((bfd
*abfd
, asymbol
**location
, unsigned int count
));
3372 bfd_print_symbol_vandf
PARAMS ((bfd
*abfd
, PTR file
, asymbol
*symbol
));
3374 #define bfd_make_empty_symbol(abfd) \
3375 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3378 _bfd_generic_make_empty_symbol
PARAMS ((bfd
*));
3380 #define bfd_make_debug_symbol(abfd,ptr,size) \
3381 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3384 bfd_decode_symclass
PARAMS ((asymbol
*symbol
));
3387 bfd_is_undefined_symclass
PARAMS ((int symclass
));
3390 bfd_symbol_info
PARAMS ((asymbol
*symbol
, symbol_info
*ret
));
3393 bfd_copy_private_symbol_data
PARAMS ((bfd
*ibfd
, asymbol
*isym
, bfd
*obfd
, asymbol
*osym
));
3395 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3396 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3397 (ibfd, isymbol, obfd, osymbol))
3399 /* Extracted from bfd.c. */
3402 /* The filename the application opened the BFD with. */
3403 const char *filename
;
3405 /* A pointer to the target jump table. */
3406 const struct bfd_target
*xvec
;
3408 /* To avoid dragging too many header files into every file that
3409 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3410 and MTIME as a "long". Their correct types, to which they
3411 are cast when used, are "FILE *" and "time_t". The iostream
3412 is the result of an fopen on the filename. However, if the
3413 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3414 to a bfd_in_memory struct. */
3417 /* Is the file descriptor being cached? That is, can it be closed as
3418 needed, and re-opened when accessed later? */
3421 /* Marks whether there was a default target specified when the
3422 BFD was opened. This is used to select which matching algorithm
3423 to use to choose the back end. */
3424 boolean target_defaulted
;
3426 /* The caching routines use these to maintain a
3427 least-recently-used list of BFDs. */
3428 struct _bfd
*lru_prev
, *lru_next
;
3430 /* When a file is closed by the caching routines, BFD retains
3431 state information on the file here... */
3434 /* ... and here: (``once'' means at least once). */
3435 boolean opened_once
;
3437 /* Set if we have a locally maintained mtime value, rather than
3438 getting it from the file each time. */
3441 /* File modified time, if mtime_set is true. */
3444 /* Reserved for an unimplemented file locking extension. */
3447 /* The format which belongs to the BFD. (object, core, etc.) */
3450 /* The direction with which the BFD was opened. */
3455 write_direction
= 2,
3460 /* Format_specific flags. */
3463 /* Currently my_archive is tested before adding origin to
3464 anything. I believe that this can become always an add of
3465 origin, with origin set to 0 for non archive files. */
3468 /* Remember when output has begun, to stop strange things
3470 boolean output_has_begun
;
3472 /* A hash table for section names. */
3473 struct bfd_hash_table section_htab
;
3475 /* Pointer to linked list of sections. */
3476 struct sec
*sections
;
3478 /* The place where we add to the section list. */
3479 struct sec
**section_tail
;
3481 /* The number of sections. */
3482 unsigned int section_count
;
3484 /* Stuff only useful for object files:
3485 The start address. */
3486 bfd_vma start_address
;
3488 /* Used for input and output. */
3489 unsigned int symcount
;
3491 /* Symbol table for output BFD (with symcount entries). */
3492 struct symbol_cache_entry
**outsymbols
;
3494 /* Used for slurped dynamic symbol tables. */
3495 unsigned int dynsymcount
;
3497 /* Pointer to structure which contains architecture information. */
3498 const struct bfd_arch_info
*arch_info
;
3500 /* Stuff only useful for archives. */
3502 struct _bfd
*my_archive
; /* The containing archive BFD. */
3503 struct _bfd
*next
; /* The next BFD in the archive. */
3504 struct _bfd
*archive_head
; /* The first BFD in the archive. */
3507 /* A chain of BFD structures involved in a link. */
3508 struct _bfd
*link_next
;
3510 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3511 be used only for archive elements. */
3514 /* Used by the back end to hold private data. */
3517 struct aout_data_struct
*aout_data
;
3518 struct artdata
*aout_ar_data
;
3519 struct _oasys_data
*oasys_obj_data
;
3520 struct _oasys_ar_data
*oasys_ar_data
;
3521 struct coff_tdata
*coff_obj_data
;
3522 struct pe_tdata
*pe_obj_data
;
3523 struct xcoff_tdata
*xcoff_obj_data
;
3524 struct ecoff_tdata
*ecoff_obj_data
;
3525 struct ieee_data_struct
*ieee_data
;
3526 struct ieee_ar_data_struct
*ieee_ar_data
;
3527 struct srec_data_struct
*srec_data
;
3528 struct ihex_data_struct
*ihex_data
;
3529 struct tekhex_data_struct
*tekhex_data
;
3530 struct elf_obj_tdata
*elf_obj_data
;
3531 struct nlm_obj_tdata
*nlm_obj_data
;
3532 struct bout_data_struct
*bout_data
;
3533 struct mmo_data_struct
*mmo_data
;
3534 struct sun_core_struct
*sun_core_data
;
3535 struct sco5_core_struct
*sco5_core_data
;
3536 struct trad_core_struct
*trad_core_data
;
3537 struct som_data_struct
*som_data
;
3538 struct hpux_core_struct
*hpux_core_data
;
3539 struct hppabsd_core_struct
*hppabsd_core_data
;
3540 struct sgi_core_struct
*sgi_core_data
;
3541 struct lynx_core_struct
*lynx_core_data
;
3542 struct osf_core_struct
*osf_core_data
;
3543 struct cisco_core_struct
*cisco_core_data
;
3544 struct versados_data_struct
*versados_data
;
3545 struct netbsd_core_struct
*netbsd_core_data
;
3546 struct mach_o_data_struct
*mach_o_data
;
3547 struct mach_o_fat_data_struct
*mach_o_fat_data
;
3548 struct bfd_pef_data_struct
*pef_data
;
3549 struct bfd_pef_xlib_data_struct
*pef_xlib_data
;
3550 struct bfd_sym_data_struct
*sym_data
;
3555 /* Used by the application to hold private data. */
3558 /* Where all the allocated stuff under this BFD goes. This is a
3559 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3564 typedef enum bfd_error
3566 bfd_error_no_error
= 0,
3567 bfd_error_system_call
,
3568 bfd_error_invalid_target
,
3569 bfd_error_wrong_format
,
3570 bfd_error_wrong_object_format
,
3571 bfd_error_invalid_operation
,
3572 bfd_error_no_memory
,
3573 bfd_error_no_symbols
,
3575 bfd_error_no_more_archived_files
,
3576 bfd_error_malformed_archive
,
3577 bfd_error_file_not_recognized
,
3578 bfd_error_file_ambiguously_recognized
,
3579 bfd_error_no_contents
,
3580 bfd_error_nonrepresentable_section
,
3581 bfd_error_no_debug_section
,
3582 bfd_error_bad_value
,
3583 bfd_error_file_truncated
,
3584 bfd_error_file_too_big
,
3585 bfd_error_invalid_error_code
3590 bfd_get_error
PARAMS ((void));
3593 bfd_set_error
PARAMS ((bfd_error_type error_tag
));
3596 bfd_errmsg
PARAMS ((bfd_error_type error_tag
));
3599 bfd_perror
PARAMS ((const char *message
));
3601 typedef void (*bfd_error_handler_type
) PARAMS ((const char *, ...));
3603 bfd_error_handler_type
3604 bfd_set_error_handler
PARAMS ((bfd_error_handler_type
));
3607 bfd_set_error_program_name
PARAMS ((const char *));
3609 bfd_error_handler_type
3610 bfd_get_error_handler
PARAMS ((void));
3613 bfd_archive_filename
PARAMS ((bfd
*));
3616 bfd_get_reloc_upper_bound
PARAMS ((bfd
*abfd
, asection
*sect
));
3619 bfd_canonicalize_reloc
PARAMS ((bfd
*abfd
,
3625 bfd_set_reloc
PARAMS ((bfd
*abfd
, asection
*sec
, arelent
**rel
, unsigned int count
));
3628 bfd_set_file_flags
PARAMS ((bfd
*abfd
, flagword flags
));
3631 bfd_get_arch_size
PARAMS ((bfd
*abfd
));
3634 bfd_get_sign_extend_vma
PARAMS ((bfd
*abfd
));
3637 bfd_set_start_address
PARAMS ((bfd
*abfd
, bfd_vma vma
));
3640 bfd_get_gp_size
PARAMS ((bfd
*abfd
));
3643 bfd_set_gp_size
PARAMS ((bfd
*abfd
, unsigned int i
));
3646 bfd_scan_vma
PARAMS ((const char *string
, const char **end
, int base
));
3649 bfd_copy_private_bfd_data
PARAMS ((bfd
*ibfd
, bfd
*obfd
));
3651 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3652 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3655 bfd_merge_private_bfd_data
PARAMS ((bfd
*ibfd
, bfd
*obfd
));
3657 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3658 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3661 bfd_set_private_flags
PARAMS ((bfd
*abfd
, flagword flags
));
3663 #define bfd_set_private_flags(abfd, flags) \
3664 BFD_SEND (abfd, _bfd_set_private_flags, \
3666 #define bfd_sizeof_headers(abfd, reloc) \
3667 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3669 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3670 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3672 /* Do these three do anything useful at all, for any back end? */
3673 #define bfd_debug_info_start(abfd) \
3674 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3676 #define bfd_debug_info_end(abfd) \
3677 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3679 #define bfd_debug_info_accumulate(abfd, section) \
3680 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3683 #define bfd_stat_arch_elt(abfd, stat) \
3684 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3686 #define bfd_update_armap_timestamp(abfd) \
3687 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3689 #define bfd_set_arch_mach(abfd, arch, mach)\
3690 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3692 #define bfd_relax_section(abfd, section, link_info, again) \
3693 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3695 #define bfd_gc_sections(abfd, link_info) \
3696 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3698 #define bfd_merge_sections(abfd, link_info) \
3699 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3701 #define bfd_discard_group(abfd, sec) \
3702 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3704 #define bfd_link_hash_table_create(abfd) \
3705 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3707 #define bfd_link_hash_table_free(abfd, hash) \
3708 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3710 #define bfd_link_add_symbols(abfd, info) \
3711 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3713 #define bfd_link_just_syms(sec, info) \
3714 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3716 #define bfd_final_link(abfd, info) \
3717 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3719 #define bfd_free_cached_info(abfd) \
3720 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3722 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3723 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3725 #define bfd_print_private_bfd_data(abfd, file)\
3726 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3728 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3729 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3731 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3732 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3734 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3735 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3737 extern bfd_byte
*bfd_get_relocated_section_contents
3738 PARAMS ((bfd
*, struct bfd_link_info
*,
3739 struct bfd_link_order
*, bfd_byte
*,
3740 boolean
, asymbol
**));
3743 bfd_alt_mach_code
PARAMS ((bfd
*abfd
, int alternative
));
3750 const struct bfd_arch_info
*arch_info
;
3751 struct sec
*sections
;
3752 struct sec
**section_tail
;
3753 unsigned int section_count
;
3754 struct bfd_hash_table section_htab
;
3758 bfd_preserve_save
PARAMS ((bfd
*, struct bfd_preserve
*));
3761 bfd_preserve_restore
PARAMS ((bfd
*, struct bfd_preserve
*));
3764 bfd_preserve_finish
PARAMS ((bfd
*, struct bfd_preserve
*));
3766 /* Extracted from archive.c. */
3768 bfd_get_next_mapent
PARAMS ((bfd
*abfd
, symindex previous
, carsym
**sym
));
3771 bfd_set_archive_head
PARAMS ((bfd
*output
, bfd
*new_head
));
3774 bfd_openr_next_archived_file
PARAMS ((bfd
*archive
, bfd
*previous
));
3776 /* Extracted from corefile.c. */
3778 bfd_core_file_failing_command
PARAMS ((bfd
*abfd
));
3781 bfd_core_file_failing_signal
PARAMS ((bfd
*abfd
));
3784 core_file_matches_executable_p
PARAMS ((bfd
*core_bfd
, bfd
*exec_bfd
));
3786 /* Extracted from targets.c. */
3787 #define BFD_SEND(bfd, message, arglist) \
3788 ((*((bfd)->xvec->message)) arglist)
3790 #ifdef DEBUG_BFD_SEND
3792 #define BFD_SEND(bfd, message, arglist) \
3793 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3794 ((*((bfd)->xvec->message)) arglist) : \
3795 (bfd_assert (__FILE__,__LINE__), NULL))
3797 #define BFD_SEND_FMT(bfd, message, arglist) \
3798 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3800 #ifdef DEBUG_BFD_SEND
3802 #define BFD_SEND_FMT(bfd, message, arglist) \
3803 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3804 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3805 (bfd_assert (__FILE__,__LINE__), NULL))
3810 bfd_target_unknown_flavour
,
3811 bfd_target_aout_flavour
,
3812 bfd_target_coff_flavour
,
3813 bfd_target_ecoff_flavour
,
3814 bfd_target_xcoff_flavour
,
3815 bfd_target_elf_flavour
,
3816 bfd_target_ieee_flavour
,
3817 bfd_target_nlm_flavour
,
3818 bfd_target_oasys_flavour
,
3819 bfd_target_tekhex_flavour
,
3820 bfd_target_srec_flavour
,
3821 bfd_target_ihex_flavour
,
3822 bfd_target_som_flavour
,
3823 bfd_target_os9k_flavour
,
3824 bfd_target_versados_flavour
,
3825 bfd_target_msdos_flavour
,
3826 bfd_target_ovax_flavour
,
3827 bfd_target_evax_flavour
,
3828 bfd_target_mmo_flavour
,
3829 bfd_target_mach_o_flavour
,
3830 bfd_target_pef_flavour
,
3831 bfd_target_pef_xlib_flavour
,
3832 bfd_target_sym_flavour
3835 enum bfd_endian
{ BFD_ENDIAN_BIG
, BFD_ENDIAN_LITTLE
, BFD_ENDIAN_UNKNOWN
};
3837 /* Forward declaration. */
3838 typedef struct bfd_link_info _bfd_link_info
;
3840 typedef struct bfd_target
3842 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3845 /* The "flavour" of a back end is a general indication about
3846 the contents of a file. */
3847 enum bfd_flavour flavour
;
3849 /* The order of bytes within the data area of a file. */
3850 enum bfd_endian byteorder
;
3852 /* The order of bytes within the header parts of a file. */
3853 enum bfd_endian header_byteorder
;
3855 /* A mask of all the flags which an executable may have set -
3856 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3857 flagword object_flags
;
3859 /* A mask of all the flags which a section may have set - from
3860 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3861 flagword section_flags
;
3863 /* The character normally found at the front of a symbol.
3864 (if any), perhaps `_'. */
3865 char symbol_leading_char
;
3867 /* The pad character for file names within an archive header. */
3870 /* The maximum number of characters in an archive header. */
3871 unsigned short ar_max_namelen
;
3873 /* Entries for byte swapping for data. These are different from the
3874 other entry points, since they don't take a BFD asthe first argument.
3875 Certain other handlers could do the same. */
3876 bfd_vma (*bfd_getx64
) PARAMS ((const bfd_byte
*));
3877 bfd_signed_vma (*bfd_getx_signed_64
) PARAMS ((const bfd_byte
*));
3878 void (*bfd_putx64
) PARAMS ((bfd_vma
, bfd_byte
*));
3879 bfd_vma (*bfd_getx32
) PARAMS ((const bfd_byte
*));
3880 bfd_signed_vma (*bfd_getx_signed_32
) PARAMS ((const bfd_byte
*));
3881 void (*bfd_putx32
) PARAMS ((bfd_vma
, bfd_byte
*));
3882 bfd_vma (*bfd_getx16
) PARAMS ((const bfd_byte
*));
3883 bfd_signed_vma (*bfd_getx_signed_16
) PARAMS ((const bfd_byte
*));
3884 void (*bfd_putx16
) PARAMS ((bfd_vma
, bfd_byte
*));
3886 /* Byte swapping for the headers. */
3887 bfd_vma (*bfd_h_getx64
) PARAMS ((const bfd_byte
*));
3888 bfd_signed_vma (*bfd_h_getx_signed_64
) PARAMS ((const bfd_byte
*));
3889 void (*bfd_h_putx64
) PARAMS ((bfd_vma
, bfd_byte
*));
3890 bfd_vma (*bfd_h_getx32
) PARAMS ((const bfd_byte
*));
3891 bfd_signed_vma (*bfd_h_getx_signed_32
) PARAMS ((const bfd_byte
*));
3892 void (*bfd_h_putx32
) PARAMS ((bfd_vma
, bfd_byte
*));
3893 bfd_vma (*bfd_h_getx16
) PARAMS ((const bfd_byte
*));
3894 bfd_signed_vma (*bfd_h_getx_signed_16
) PARAMS ((const bfd_byte
*));
3895 void (*bfd_h_putx16
) PARAMS ((bfd_vma
, bfd_byte
*));
3897 /* Format dependent routines: these are vectors of entry points
3898 within the target vector structure, one for each format to check. */
3900 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3901 const struct bfd_target
*(*_bfd_check_format
[bfd_type_end
]) PARAMS ((bfd
*));
3903 /* Set the format of a file being written. */
3904 boolean (*_bfd_set_format
[bfd_type_end
]) PARAMS ((bfd
*));
3906 /* Write cached information into a file being written, at <<bfd_close>>. */
3907 boolean (*_bfd_write_contents
[bfd_type_end
]) PARAMS ((bfd
*));
3910 /* Generic entry points. */
3911 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3912 CONCAT2 (NAME,_close_and_cleanup), \
3913 CONCAT2 (NAME,_bfd_free_cached_info), \
3914 CONCAT2 (NAME,_new_section_hook), \
3915 CONCAT2 (NAME,_get_section_contents), \
3916 CONCAT2 (NAME,_get_section_contents_in_window)
3918 /* Called when the BFD is being closed to do any necessary cleanup. */
3919 boolean (*_close_and_cleanup
) PARAMS ((bfd
*));
3920 /* Ask the BFD to free all cached information. */
3921 boolean (*_bfd_free_cached_info
) PARAMS ((bfd
*));
3922 /* Called when a new section is created. */
3923 boolean (*_new_section_hook
) PARAMS ((bfd
*, sec_ptr
));
3924 /* Read the contents of a section. */
3925 boolean (*_bfd_get_section_contents
) PARAMS ((bfd
*, sec_ptr
, PTR
,
3926 file_ptr
, bfd_size_type
));
3927 boolean (*_bfd_get_section_contents_in_window
)
3928 PARAMS ((bfd
*, sec_ptr
, bfd_window
*, file_ptr
, bfd_size_type
));
3930 /* Entry points to copy private data. */
3931 #define BFD_JUMP_TABLE_COPY(NAME) \
3932 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3933 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3934 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3935 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3936 CONCAT2 (NAME,_bfd_set_private_flags), \
3937 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3938 /* Called to copy BFD general private data from one object file
3940 boolean (*_bfd_copy_private_bfd_data
) PARAMS ((bfd
*, bfd
*));
3941 /* Called to merge BFD general private data from one object file
3942 to a common output file when linking. */
3943 boolean (*_bfd_merge_private_bfd_data
) PARAMS ((bfd
*, bfd
*));
3944 /* Called to copy BFD private section data from one object file
3946 boolean (*_bfd_copy_private_section_data
) PARAMS ((bfd
*, sec_ptr
,
3948 /* Called to copy BFD private symbol data from one symbol
3950 boolean (*_bfd_copy_private_symbol_data
) PARAMS ((bfd
*, asymbol
*,
3952 /* Called to set private backend flags. */
3953 boolean (*_bfd_set_private_flags
) PARAMS ((bfd
*, flagword
));
3955 /* Called to print private BFD data. */
3956 boolean (*_bfd_print_private_bfd_data
) PARAMS ((bfd
*, PTR
));
3958 /* Core file entry points. */
3959 #define BFD_JUMP_TABLE_CORE(NAME) \
3960 CONCAT2 (NAME,_core_file_failing_command), \
3961 CONCAT2 (NAME,_core_file_failing_signal), \
3962 CONCAT2 (NAME,_core_file_matches_executable_p)
3963 char * (*_core_file_failing_command
) PARAMS ((bfd
*));
3964 int (*_core_file_failing_signal
) PARAMS ((bfd
*));
3965 boolean (*_core_file_matches_executable_p
) PARAMS ((bfd
*, bfd
*));
3967 /* Archive entry points. */
3968 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3969 CONCAT2 (NAME,_slurp_armap), \
3970 CONCAT2 (NAME,_slurp_extended_name_table), \
3971 CONCAT2 (NAME,_construct_extended_name_table), \
3972 CONCAT2 (NAME,_truncate_arname), \
3973 CONCAT2 (NAME,_write_armap), \
3974 CONCAT2 (NAME,_read_ar_hdr), \
3975 CONCAT2 (NAME,_openr_next_archived_file), \
3976 CONCAT2 (NAME,_get_elt_at_index), \
3977 CONCAT2 (NAME,_generic_stat_arch_elt), \
3978 CONCAT2 (NAME,_update_armap_timestamp)
3979 boolean (*_bfd_slurp_armap
) PARAMS ((bfd
*));
3980 boolean (*_bfd_slurp_extended_name_table
) PARAMS ((bfd
*));
3981 boolean (*_bfd_construct_extended_name_table
)
3982 PARAMS ((bfd
*, char **, bfd_size_type
*, const char **));
3983 void (*_bfd_truncate_arname
) PARAMS ((bfd
*, const char *, char *));
3984 boolean (*write_armap
)
3985 PARAMS ((bfd
*, unsigned int, struct orl
*, unsigned int, int));
3986 PTR (*_bfd_read_ar_hdr_fn
) PARAMS ((bfd
*));
3987 bfd
* (*openr_next_archived_file
) PARAMS ((bfd
*, bfd
*));
3988 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3989 bfd
* (*_bfd_get_elt_at_index
) PARAMS ((bfd
*, symindex
));
3990 int (*_bfd_stat_arch_elt
) PARAMS ((bfd
*, struct stat
*));
3991 boolean (*_bfd_update_armap_timestamp
) PARAMS ((bfd
*));
3993 /* Entry points used for symbols. */
3994 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3995 CONCAT2 (NAME,_get_symtab_upper_bound), \
3996 CONCAT2 (NAME,_get_symtab), \
3997 CONCAT2 (NAME,_make_empty_symbol), \
3998 CONCAT2 (NAME,_print_symbol), \
3999 CONCAT2 (NAME,_get_symbol_info), \
4000 CONCAT2 (NAME,_bfd_is_local_label_name), \
4001 CONCAT2 (NAME,_get_lineno), \
4002 CONCAT2 (NAME,_find_nearest_line), \
4003 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4004 CONCAT2 (NAME,_read_minisymbols), \
4005 CONCAT2 (NAME,_minisymbol_to_symbol)
4006 long (*_bfd_get_symtab_upper_bound
) PARAMS ((bfd
*));
4007 long (*_bfd_canonicalize_symtab
) PARAMS ((bfd
*,
4008 struct symbol_cache_entry
**));
4009 struct symbol_cache_entry
*
4010 (*_bfd_make_empty_symbol
) PARAMS ((bfd
*));
4011 void (*_bfd_print_symbol
) PARAMS ((bfd
*, PTR
,
4012 struct symbol_cache_entry
*,
4013 bfd_print_symbol_type
));
4014 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4015 void (*_bfd_get_symbol_info
) PARAMS ((bfd
*,
4016 struct symbol_cache_entry
*,
4018 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4019 boolean (*_bfd_is_local_label_name
) PARAMS ((bfd
*, const char *));
4021 alent
* (*_get_lineno
) PARAMS ((bfd
*, struct symbol_cache_entry
*));
4022 boolean (*_bfd_find_nearest_line
)
4023 PARAMS ((bfd
*, struct sec
*, struct symbol_cache_entry
**, bfd_vma
,
4024 const char **, const char **, unsigned int *));
4025 /* Back-door to allow format-aware applications to create debug symbols
4026 while using BFD for everything else. Currently used by the assembler
4027 when creating COFF files. */
4028 asymbol
*(*_bfd_make_debug_symbol
) PARAMS ((bfd
*, void *,
4029 unsigned long size
));
4030 #define bfd_read_minisymbols(b, d, m, s) \
4031 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4032 long (*_read_minisymbols
) PARAMS ((bfd
*, boolean
, PTR
*,
4034 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4035 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4036 asymbol
*(*_minisymbol_to_symbol
) PARAMS ((bfd
*, boolean
, const PTR
,
4039 /* Routines for relocs. */
4040 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4041 CONCAT2 (NAME,_get_reloc_upper_bound), \
4042 CONCAT2 (NAME,_canonicalize_reloc), \
4043 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4044 long (*_get_reloc_upper_bound
) PARAMS ((bfd
*, sec_ptr
));
4045 long (*_bfd_canonicalize_reloc
) PARAMS ((bfd
*, sec_ptr
, arelent
**,
4046 struct symbol_cache_entry
**));
4047 /* See documentation on reloc types. */
4049 (*reloc_type_lookup
) PARAMS ((bfd
*, bfd_reloc_code_real_type
));
4051 /* Routines used when writing an object file. */
4052 #define BFD_JUMP_TABLE_WRITE(NAME) \
4053 CONCAT2 (NAME,_set_arch_mach), \
4054 CONCAT2 (NAME,_set_section_contents)
4055 boolean (*_bfd_set_arch_mach
) PARAMS ((bfd
*, enum bfd_architecture
,
4057 boolean (*_bfd_set_section_contents
) PARAMS ((bfd
*, sec_ptr
, PTR
,
4058 file_ptr
, bfd_size_type
));
4060 /* Routines used by the linker. */
4061 #define BFD_JUMP_TABLE_LINK(NAME) \
4062 CONCAT2 (NAME,_sizeof_headers), \
4063 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4064 CONCAT2 (NAME,_bfd_relax_section), \
4065 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4066 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4067 CONCAT2 (NAME,_bfd_link_add_symbols), \
4068 CONCAT2 (NAME,_bfd_link_just_syms), \
4069 CONCAT2 (NAME,_bfd_final_link), \
4070 CONCAT2 (NAME,_bfd_link_split_section), \
4071 CONCAT2 (NAME,_bfd_gc_sections), \
4072 CONCAT2 (NAME,_bfd_merge_sections), \
4073 CONCAT2 (NAME,_bfd_discard_group)
4074 int (*_bfd_sizeof_headers
) PARAMS ((bfd
*, boolean
));
4075 bfd_byte
*(*_bfd_get_relocated_section_contents
)
4076 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
4077 bfd_byte
*, boolean
, struct symbol_cache_entry
**));
4079 boolean (*_bfd_relax_section
)
4080 PARAMS ((bfd
*, struct sec
*, struct bfd_link_info
*, boolean
*));
4082 /* Create a hash table for the linker. Different backends store
4083 different information in this table. */
4084 struct bfd_link_hash_table
*(*_bfd_link_hash_table_create
) PARAMS ((bfd
*));
4086 /* Release the memory associated with the linker hash table. */
4087 void (*_bfd_link_hash_table_free
) PARAMS ((struct bfd_link_hash_table
*));
4089 /* Add symbols from this object file into the hash table. */
4090 boolean (*_bfd_link_add_symbols
) PARAMS ((bfd
*, struct bfd_link_info
*));
4092 /* Indicate that we are only retrieving symbol values from this section. */
4093 void (*_bfd_link_just_syms
) PARAMS ((asection
*, struct bfd_link_info
*));
4095 /* Do a link based on the link_order structures attached to each
4096 section of the BFD. */
4097 boolean (*_bfd_final_link
) PARAMS ((bfd
*, struct bfd_link_info
*));
4099 /* Should this section be split up into smaller pieces during linking. */
4100 boolean (*_bfd_link_split_section
) PARAMS ((bfd
*, struct sec
*));
4102 /* Remove sections that are not referenced from the output. */
4103 boolean (*_bfd_gc_sections
) PARAMS ((bfd
*, struct bfd_link_info
*));
4105 /* Attempt to merge SEC_MERGE sections. */
4106 boolean (*_bfd_merge_sections
) PARAMS ((bfd
*, struct bfd_link_info
*));
4108 /* Discard members of a group. */
4109 boolean (*_bfd_discard_group
) PARAMS ((bfd
*, struct sec
*));
4111 /* Routines to handle dynamic symbols and relocs. */
4112 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4113 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4114 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4115 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4116 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4117 /* Get the amount of memory required to hold the dynamic symbols. */
4118 long (*_bfd_get_dynamic_symtab_upper_bound
) PARAMS ((bfd
*));
4119 /* Read in the dynamic symbols. */
4120 long (*_bfd_canonicalize_dynamic_symtab
)
4121 PARAMS ((bfd
*, struct symbol_cache_entry
**));
4122 /* Get the amount of memory required to hold the dynamic relocs. */
4123 long (*_bfd_get_dynamic_reloc_upper_bound
) PARAMS ((bfd
*));
4124 /* Read in the dynamic relocs. */
4125 long (*_bfd_canonicalize_dynamic_reloc
)
4126 PARAMS ((bfd
*, arelent
**, struct symbol_cache_entry
**));
4128 /* Opposite endian version of this target. */
4129 const struct bfd_target
* alternative_target
;
4131 /* Data for use by back-end routines, which isn't
4132 generic enough to belong in this structure. */
4138 bfd_set_default_target
PARAMS ((const char *name
));
4141 bfd_find_target
PARAMS ((const char *target_name
, bfd
*abfd
));
4144 bfd_target_list
PARAMS ((void));
4147 bfd_search_for_target
PARAMS ((int (* search_func
) (const bfd_target
*, void *), void *));
4149 /* Extracted from format.c. */
4151 bfd_check_format
PARAMS ((bfd
*abfd
, bfd_format format
));
4154 bfd_check_format_matches
PARAMS ((bfd
*abfd
, bfd_format format
, char ***matching
));
4157 bfd_set_format
PARAMS ((bfd
*abfd
, bfd_format format
));
4160 bfd_format_string
PARAMS ((bfd_format format
));
4162 /* Extracted from linker.c. */
4164 bfd_link_split_section
PARAMS ((bfd
*abfd
, asection
*sec
));
4166 #define bfd_link_split_section(abfd, sec) \
4167 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4169 /* Extracted from simple.c. */
4171 bfd_simple_get_relocated_section_contents
PARAMS ((bfd
*abfd
, asection
*sec
, bfd_byte
*outbuf
));