1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #if @BFD_HOST_64_BIT_DEFINED@
62 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
63 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 #if BFD_ARCH_SIZE >= 64
72 #define INLINE __inline__
78 /* Forward declaration. */
79 typedef struct bfd bfd
;
81 /* Boolean type used in bfd. Too many systems define their own
82 versions of "boolean" for us to safely typedef a "boolean" of
83 our own. Using an enum for "bfd_boolean" has its own set of
84 problems, with strange looking casts required to avoid warnings
85 on some older compilers. Thus we just use an int.
87 General rule: Functions which are bfd_boolean return TRUE on
88 success and FALSE on failure (unless they're a predicate). */
90 typedef int bfd_boolean
;
100 #define false dont_use_false_in_bfd
101 #define true dont_use_true_in_bfd
104 /* Support for different sizes of target format ints and addresses.
105 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
106 set to 1 above. Otherwise, if gcc is being used, this code will
107 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
110 #ifndef BFD_HOST_64_BIT
111 # if BFD_HOST_64BIT_LONG
112 # define BFD_HOST_64_BIT long
113 # define BFD_HOST_U_64_BIT unsigned long
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* __GNUC__ >= 2 */
120 # endif /* ! defined (__GNUC__) */
121 # endif /* ! BFD_HOST_64BIT_LONG */
122 #endif /* ! defined (BFD_HOST_64_BIT) */
126 #ifndef BFD_HOST_64_BIT
127 #error No 64 bit integer type available
128 #endif /* ! defined (BFD_HOST_64_BIT) */
130 typedef BFD_HOST_U_64_BIT bfd_vma
;
131 typedef BFD_HOST_64_BIT bfd_signed_vma
;
132 typedef BFD_HOST_U_64_BIT bfd_size_type
;
133 typedef BFD_HOST_U_64_BIT symvalue
;
136 #if BFD_HOST_64BIT_LONG
137 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
138 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
140 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
141 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
142 #define fprintf_vma(s,x) \
143 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
144 #define sprintf_vma(s,x) \
145 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
149 #else /* not BFD64 */
151 /* Represent a target address. Also used as a generic unsigned type
152 which is guaranteed to be big enough to hold any arithmetic types
153 we need to deal with. */
154 typedef unsigned long bfd_vma
;
156 /* A generic signed type which is guaranteed to be big enough to hold any
157 arithmetic types we need to deal with. Can be assumed to be compatible
158 with bfd_vma in the same way that signed and unsigned ints are compatible
159 (as parameters, in assignment, etc). */
160 typedef long bfd_signed_vma
;
162 typedef unsigned long symvalue
;
163 typedef unsigned long bfd_size_type
;
165 /* Print a bfd_vma x on stream s. */
166 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
167 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
169 #endif /* not BFD64 */
171 /* A pointer to a position in a file. */
172 /* FIXME: This should be using off_t from <sys/types.h>.
173 For now, try to avoid breaking stuff by not including <sys/types.h> here.
174 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
175 Probably the best long-term answer is to avoid using file_ptr AND off_t
176 in this header file, and to handle this in the BFD implementation
177 rather than in its interface. */
178 /* typedef off_t file_ptr; */
179 typedef bfd_signed_vma file_ptr
;
180 typedef bfd_vma ufile_ptr
;
182 extern void bfd_sprintf_vma
183 PARAMS ((bfd
*, char *, bfd_vma
));
184 extern void bfd_fprintf_vma
185 PARAMS ((bfd
*, PTR
, bfd_vma
));
187 #define printf_vma(x) fprintf_vma(stdout,x)
188 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
190 typedef unsigned int flagword
; /* 32 bits of flags */
191 typedef unsigned char bfd_byte
;
195 typedef enum bfd_format
197 bfd_unknown
= 0, /* File format is unknown. */
198 bfd_object
, /* Linker/assember/compiler output. */
199 bfd_archive
, /* Object archive file. */
200 bfd_core
, /* Core dump. */
201 bfd_type_end
/* Marks the end; don't use it! */
205 /* Values that may appear in the flags field of a BFD. These also
206 appear in the object_flags field of the bfd_target structure, where
207 they indicate the set of flags used by that backend (not all flags
208 are meaningful for all object file formats) (FIXME: at the moment,
209 the object_flags values have mostly just been copied from backend
210 to another, and are not necessarily correct). */
213 #define BFD_NO_FLAGS 0x00
215 /* BFD contains relocation entries. */
216 #define HAS_RELOC 0x01
218 /* BFD is directly executable. */
221 /* BFD has line number information (basically used for F_LNNO in a
223 #define HAS_LINENO 0x04
225 /* BFD has debugging information. */
226 #define HAS_DEBUG 0x08
228 /* BFD has symbols. */
229 #define HAS_SYMS 0x10
231 /* BFD has local symbols (basically used for F_LSYMS in a COFF
233 #define HAS_LOCALS 0x20
235 /* BFD is a dynamic object. */
238 /* Text section is write protected (if D_PAGED is not set, this is
239 like an a.out NMAGIC file) (the linker sets this by default, but
240 clears it for -r or -N). */
243 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
244 linker sets this by default, but clears it for -r or -n or -N). */
245 #define D_PAGED 0x100
247 /* BFD is relaxable (this means that bfd_relax_section may be able to
248 do something) (sometimes bfd_relax_section can do something even if
250 #define BFD_IS_RELAXABLE 0x200
252 /* This may be set before writing out a BFD to request using a
253 traditional format. For example, this is used to request that when
254 writing out an a.out object the symbols not be hashed to eliminate
256 #define BFD_TRADITIONAL_FORMAT 0x400
258 /* This flag indicates that the BFD contents are actually cached in
259 memory. If this is set, iostream points to a bfd_in_memory struct. */
260 #define BFD_IN_MEMORY 0x800
262 /* The sections in this BFD specify a memory page. */
263 #define HAS_LOAD_PAGE 0x1000
265 /* Symbols and relocation. */
267 /* A count of carsyms (canonical archive symbols). */
268 typedef unsigned long symindex
;
270 /* How to perform a relocation. */
271 typedef const struct reloc_howto_struct reloc_howto_type
;
273 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
275 /* General purpose part of a symbol X;
276 target specific parts are in libcoff.h, libaout.h, etc. */
278 #define bfd_get_section(x) ((x)->section)
279 #define bfd_get_output_section(x) ((x)->section->output_section)
280 #define bfd_set_section(x,y) ((x)->section) = (y)
281 #define bfd_asymbol_base(x) ((x)->section->vma)
282 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
283 #define bfd_asymbol_name(x) ((x)->name)
284 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
285 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
286 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
288 /* A canonical archive symbol. */
289 /* This is a type pun with struct ranlib on purpose! */
290 typedef struct carsym
293 file_ptr file_offset
; /* Look here to find the file. */
295 carsym
; /* To make these you call a carsymogen. */
297 /* Used in generating armaps (archive tables of contents).
298 Perhaps just a forward definition would do? */
299 struct orl
/* Output ranlib. */
301 char **name
; /* Symbol name. */
306 } u
; /* bfd* or file position. */
307 int namidx
; /* Index into string table. */
310 /* Linenumber stuff. */
311 typedef struct lineno_cache_entry
313 unsigned int line_number
; /* Linenumber from start of function. */
316 struct symbol_cache_entry
*sym
; /* Function name. */
317 bfd_vma offset
; /* Offset into section. */
322 /* Object and core file sections. */
324 #define align_power(addr, align) \
325 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
327 typedef struct sec
*sec_ptr
;
329 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
330 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
331 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
332 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
333 #define bfd_section_name(bfd, ptr) ((ptr)->name)
334 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
335 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
336 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
337 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
338 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
339 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
341 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
343 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
344 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
345 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
347 typedef struct stat stat_type
;
349 typedef enum bfd_print_symbol
351 bfd_print_symbol_name
,
352 bfd_print_symbol_more
,
354 } bfd_print_symbol_type
;
356 /* Information about a symbol that nm needs. */
358 typedef struct _symbol_info
362 const char *name
; /* Symbol name. */
363 unsigned char stab_type
; /* Stab type. */
364 char stab_other
; /* Stab other. */
365 short stab_desc
; /* Stab desc. */
366 const char *stab_name
; /* String for stab type. */
369 /* Get the name of a stabs type code. */
371 extern const char *bfd_get_stab_name
374 /* Hash table routines. There is no way to free up a hash table. */
376 /* An element in the hash table. Most uses will actually use a larger
377 structure, and an instance of this will be the first field. */
379 struct bfd_hash_entry
381 /* Next entry for this hash code. */
382 struct bfd_hash_entry
*next
;
383 /* String being hashed. */
385 /* Hash code. This is the full hash code, not the index into the
392 struct bfd_hash_table
394 /* The hash array. */
395 struct bfd_hash_entry
**table
;
396 /* The number of slots in the hash table. */
398 /* A function used to create new elements in the hash table. The
399 first entry is itself a pointer to an element. When this
400 function is first invoked, this pointer will be NULL. However,
401 having the pointer permits a hierarchy of method functions to be
402 built each of which calls the function in the superclass. Thus
403 each function should be written to allocate a new block of memory
404 only if the argument is NULL. */
405 struct bfd_hash_entry
*(*newfunc
)
406 PARAMS ((struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *));
407 /* An objalloc for this hash table. This is a struct objalloc *,
408 but we use PTR to avoid requiring the inclusion of objalloc.h. */
412 /* Initialize a hash table. */
413 extern bfd_boolean bfd_hash_table_init
414 PARAMS ((struct bfd_hash_table
*,
415 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
416 struct bfd_hash_table
*,
419 /* Initialize a hash table specifying a size. */
420 extern bfd_boolean bfd_hash_table_init_n
421 PARAMS ((struct bfd_hash_table
*,
422 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
423 struct bfd_hash_table
*,
427 /* Free up a hash table. */
428 extern void bfd_hash_table_free
429 PARAMS ((struct bfd_hash_table
*));
431 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
432 will be created for this string if one does not already exist. The
433 COPY argument must be TRUE if this routine should copy the string
434 into newly allocated memory when adding an entry. */
435 extern struct bfd_hash_entry
*bfd_hash_lookup
436 PARAMS ((struct bfd_hash_table
*, const char *, bfd_boolean create
,
439 /* Replace an entry in a hash table. */
440 extern void bfd_hash_replace
441 PARAMS ((struct bfd_hash_table
*, struct bfd_hash_entry
*old
,
442 struct bfd_hash_entry
*nw
));
444 /* Base method for creating a hash table entry. */
445 extern struct bfd_hash_entry
*bfd_hash_newfunc
446 PARAMS ((struct bfd_hash_entry
*, struct bfd_hash_table
*,
449 /* Grab some space for a hash table entry. */
450 extern PTR bfd_hash_allocate
451 PARAMS ((struct bfd_hash_table
*, unsigned int));
453 /* Traverse a hash table in a random order, calling a function on each
454 element. If the function returns FALSE, the traversal stops. The
455 INFO argument is passed to the function. */
456 extern void bfd_hash_traverse
457 PARAMS ((struct bfd_hash_table
*,
458 bfd_boolean (*) (struct bfd_hash_entry
*, PTR
),
461 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
463 /* User program access to BFD facilities. */
465 /* Direct I/O routines, for programs which know more about the object
466 file than BFD does. Use higher level routines if possible. */
468 extern bfd_size_type bfd_bread
469 PARAMS ((PTR
, bfd_size_type
, bfd
*));
470 extern bfd_size_type bfd_bwrite
471 PARAMS ((const PTR
, bfd_size_type
, bfd
*));
473 PARAMS ((bfd
*, file_ptr
, int));
474 extern ufile_ptr bfd_tell
479 PARAMS ((bfd
*, struct stat
*));
481 /* Deprecated old routines. */
483 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
484 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
485 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
487 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
488 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
492 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
494 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
495 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
497 extern void warn_deprecated
498 PARAMS ((const char *, const char *, int, const char *));
500 /* Cast from const char * to char * so that caller can assign to
501 a char * without a warning. */
502 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
503 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
504 #define bfd_get_format(abfd) ((abfd)->format)
505 #define bfd_get_target(abfd) ((abfd)->xvec->name)
506 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
507 #define bfd_family_coff(abfd) \
508 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
509 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
510 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
511 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
512 #define bfd_header_big_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
514 #define bfd_header_little_endian(abfd) \
515 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
516 #define bfd_get_file_flags(abfd) ((abfd)->flags)
517 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
518 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
519 #define bfd_my_archive(abfd) ((abfd)->my_archive)
520 #define bfd_has_map(abfd) ((abfd)->has_armap)
522 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
523 #define bfd_usrdata(abfd) ((abfd)->usrdata)
525 #define bfd_get_start_address(abfd) ((abfd)->start_address)
526 #define bfd_get_symcount(abfd) ((abfd)->symcount)
527 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
528 #define bfd_count_sections(abfd) ((abfd)->section_count)
530 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
532 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
534 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
536 extern bfd_boolean bfd_cache_close
537 PARAMS ((bfd
*abfd
));
538 /* NB: This declaration should match the autogenerated one in libbfd.h. */
540 extern bfd_boolean bfd_record_phdr
541 PARAMS ((bfd
*, unsigned long, bfd_boolean
, flagword
, bfd_boolean
, bfd_vma
,
542 bfd_boolean
, bfd_boolean
, unsigned int, struct sec
**));
544 /* Byte swapping routines. */
547 PARAMS ((const unsigned char *));
549 PARAMS ((const unsigned char *));
550 bfd_signed_vma bfd_getb_signed_64
551 PARAMS ((const unsigned char *));
552 bfd_signed_vma bfd_getl_signed_64
553 PARAMS ((const unsigned char *));
555 PARAMS ((const unsigned char *));
557 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getb_signed_32
559 PARAMS ((const unsigned char *));
560 bfd_signed_vma bfd_getl_signed_32
561 PARAMS ((const unsigned char *));
563 PARAMS ((const unsigned char *));
565 PARAMS ((const unsigned char *));
566 bfd_signed_vma bfd_getb_signed_16
567 PARAMS ((const unsigned char *));
568 bfd_signed_vma bfd_getl_signed_16
569 PARAMS ((const unsigned char *));
571 PARAMS ((bfd_vma
, unsigned char *));
573 PARAMS ((bfd_vma
, unsigned char *));
575 PARAMS ((bfd_vma
, unsigned char *));
577 PARAMS ((bfd_vma
, unsigned char *));
579 PARAMS ((bfd_vma
, unsigned char *));
581 PARAMS ((bfd_vma
, unsigned char *));
583 /* Byte swapping routines which take size and endiannes as arguments. */
586 PARAMS ((bfd_byte
*, int, bfd_boolean
));
588 PARAMS ((bfd_vma
, bfd_byte
*, int, bfd_boolean
));
590 /* Externally visible ECOFF routines. */
592 #if defined(__STDC__) || defined(ALMOST_STDC)
593 struct ecoff_debug_info
;
594 struct ecoff_debug_swap
;
596 struct symbol_cache_entry
;
597 struct bfd_link_info
;
598 struct bfd_link_hash_entry
;
599 struct bfd_elf_version_tree
;
601 extern bfd_vma bfd_ecoff_get_gp_value
602 PARAMS ((bfd
* abfd
));
603 extern bfd_boolean bfd_ecoff_set_gp_value
604 PARAMS ((bfd
*abfd
, bfd_vma gp_value
));
605 extern bfd_boolean bfd_ecoff_set_regmasks
606 PARAMS ((bfd
*abfd
, unsigned long gprmask
, unsigned long fprmask
,
607 unsigned long *cprmask
));
608 extern PTR bfd_ecoff_debug_init
609 PARAMS ((bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
610 const struct ecoff_debug_swap
*output_swap
,
611 struct bfd_link_info
*));
612 extern void bfd_ecoff_debug_free
613 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
614 const struct ecoff_debug_swap
*output_swap
,
615 struct bfd_link_info
*));
616 extern bfd_boolean bfd_ecoff_debug_accumulate
617 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
618 const struct ecoff_debug_swap
*output_swap
,
619 bfd
*input_bfd
, struct ecoff_debug_info
*input_debug
,
620 const struct ecoff_debug_swap
*input_swap
,
621 struct bfd_link_info
*));
622 extern bfd_boolean bfd_ecoff_debug_accumulate_other
623 PARAMS ((PTR handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
624 const struct ecoff_debug_swap
*output_swap
, bfd
*input_bfd
,
625 struct bfd_link_info
*));
626 extern bfd_boolean bfd_ecoff_debug_externals
627 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
628 const struct ecoff_debug_swap
*swap
,
629 bfd_boolean relocateable
,
630 bfd_boolean (*get_extr
) (struct symbol_cache_entry
*,
631 struct ecoff_extr
*),
632 void (*set_index
) (struct symbol_cache_entry
*,
634 extern bfd_boolean bfd_ecoff_debug_one_external
635 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
636 const struct ecoff_debug_swap
*swap
,
637 const char *name
, struct ecoff_extr
*esym
));
638 extern bfd_size_type bfd_ecoff_debug_size
639 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
640 const struct ecoff_debug_swap
*swap
));
641 extern bfd_boolean bfd_ecoff_write_debug
642 PARAMS ((bfd
*abfd
, struct ecoff_debug_info
*debug
,
643 const struct ecoff_debug_swap
*swap
, file_ptr where
));
644 extern bfd_boolean bfd_ecoff_write_accumulated_debug
645 PARAMS ((PTR handle
, bfd
*abfd
, struct ecoff_debug_info
*debug
,
646 const struct ecoff_debug_swap
*swap
,
647 struct bfd_link_info
*info
, file_ptr where
));
648 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
649 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
652 /* Externally visible ELF routines. */
654 struct bfd_link_needed_list
656 struct bfd_link_needed_list
*next
;
661 extern bfd_boolean bfd_elf32_record_link_assignment
662 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, bfd_boolean
));
663 extern bfd_boolean bfd_elf64_record_link_assignment
664 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, bfd_boolean
));
665 extern struct bfd_link_needed_list
*bfd_elf_get_needed_list
666 PARAMS ((bfd
*, struct bfd_link_info
*));
667 extern bfd_boolean bfd_elf_get_bfd_needed_list
668 PARAMS ((bfd
*, struct bfd_link_needed_list
**));
669 extern bfd_boolean bfd_elf32_size_dynamic_sections
670 PARAMS ((bfd
*, const char *, const char *, const char *,
671 const char * const *, struct bfd_link_info
*, struct sec
**,
672 struct bfd_elf_version_tree
*));
673 extern bfd_boolean bfd_elf64_size_dynamic_sections
674 PARAMS ((bfd
*, const char *, const char *, const char *,
675 const char * const *, struct bfd_link_info
*, struct sec
**,
676 struct bfd_elf_version_tree
*));
677 extern void bfd_elf_set_dt_needed_name
678 PARAMS ((bfd
*, const char *));
679 extern void bfd_elf_set_dt_needed_soname
680 PARAMS ((bfd
*, const char *));
681 extern const char *bfd_elf_get_dt_soname
683 extern struct bfd_link_needed_list
*bfd_elf_get_runpath_list
684 PARAMS ((bfd
*, struct bfd_link_info
*));
685 extern bfd_boolean bfd_elf32_discard_info
686 PARAMS ((bfd
*, struct bfd_link_info
*));
687 extern bfd_boolean bfd_elf64_discard_info
688 PARAMS ((bfd
*, struct bfd_link_info
*));
690 /* Return an upper bound on the number of bytes required to store a
691 copy of ABFD's program header table entries. Return -1 if an error
692 occurs; bfd_get_error will return an appropriate code. */
693 extern long bfd_get_elf_phdr_upper_bound
694 PARAMS ((bfd
*abfd
));
696 /* Copy ABFD's program header table entries to *PHDRS. The entries
697 will be stored as an array of Elf_Internal_Phdr structures, as
698 defined in include/elf/internal.h. To find out how large the
699 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
701 Return the number of program header table entries read, or -1 if an
702 error occurs; bfd_get_error will return an appropriate code. */
703 extern int bfd_get_elf_phdrs
704 PARAMS ((bfd
*abfd
, void *phdrs
));
706 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
707 extern int bfd_get_arch_size
710 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
711 extern int bfd_get_sign_extend_vma
714 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
715 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
717 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
718 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
721 /* SunOS shared library support routines for the linker. */
723 extern struct bfd_link_needed_list
*bfd_sunos_get_needed_list
724 PARAMS ((bfd
*, struct bfd_link_info
*));
725 extern bfd_boolean bfd_sunos_record_link_assignment
726 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
727 extern bfd_boolean bfd_sunos_size_dynamic_sections
728 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
**, struct sec
**,
731 /* Linux shared library support routines for the linker. */
733 extern bfd_boolean bfd_i386linux_size_dynamic_sections
734 PARAMS ((bfd
*, struct bfd_link_info
*));
735 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
736 PARAMS ((bfd
*, struct bfd_link_info
*));
737 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
738 PARAMS ((bfd
*, struct bfd_link_info
*));
742 struct _bfd_window_internal
;
743 typedef struct _bfd_window_internal bfd_window_internal
;
745 typedef struct _bfd_window
747 /* What the user asked for. */
750 /* The actual window used by BFD. Small user-requested read-only
751 regions sharing a page may share a single window into the object
752 file. Read-write versions shouldn't until I've fixed things to
753 keep track of which portions have been claimed by the
754 application; don't want to give the same region back when the
755 application wants two writable copies! */
756 struct _bfd_window_internal
*i
;
760 extern void bfd_init_window
761 PARAMS ((bfd_window
*));
762 extern void bfd_free_window
763 PARAMS ((bfd_window
*));
764 extern bfd_boolean bfd_get_file_window
765 PARAMS ((bfd
*, file_ptr
, bfd_size_type
, bfd_window
*, bfd_boolean
));
767 /* XCOFF support routines for the linker. */
769 extern bfd_boolean bfd_xcoff_link_record_set
770 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*,
772 extern bfd_boolean bfd_xcoff_import_symbol
773 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*,
774 bfd_vma
, const char *, const char *, const char *, unsigned int));
775 extern bfd_boolean bfd_xcoff_export_symbol
776 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*));
777 extern bfd_boolean bfd_xcoff_link_count_reloc
778 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
779 extern bfd_boolean bfd_xcoff_record_link_assignment
780 PARAMS ((bfd
*, struct bfd_link_info
*, const char *));
781 extern bfd_boolean bfd_xcoff_size_dynamic_sections
782 PARAMS ((bfd
*, struct bfd_link_info
*, const char *, const char *,
783 unsigned long, unsigned long, unsigned long, bfd_boolean
,
784 int, bfd_boolean
, bfd_boolean
, struct sec
**, bfd_boolean
));
785 extern bfd_boolean bfd_xcoff_link_generate_rtinit
786 PARAMS ((bfd
*, const char *, const char *, bfd_boolean
));
788 /* XCOFF support routines for ar. */
789 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
790 PARAMS ((bfd
*, char *));
792 /* Externally visible COFF routines. */
794 #if defined(__STDC__) || defined(ALMOST_STDC)
795 struct internal_syment
;
796 union internal_auxent
;
799 extern bfd_boolean bfd_coff_get_syment
800 PARAMS ((bfd
*, struct symbol_cache_entry
*, struct internal_syment
*));
802 extern bfd_boolean bfd_coff_get_auxent
803 PARAMS ((bfd
*, struct symbol_cache_entry
*, int, union internal_auxent
*));
805 extern bfd_boolean bfd_coff_set_symbol_class
806 PARAMS ((bfd
*, struct symbol_cache_entry
*, unsigned int));
808 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
809 PARAMS ((bfd
*, struct bfd_link_info
*, struct sec
*, struct sec
*,
812 /* ARM Interworking support. Called from linker. */
813 extern bfd_boolean bfd_arm_allocate_interworking_sections
814 PARAMS ((struct bfd_link_info
*));
816 extern bfd_boolean bfd_arm_process_before_allocation
817 PARAMS ((bfd
*, struct bfd_link_info
*, int));
819 extern bfd_boolean bfd_arm_get_bfd_for_interworking
820 PARAMS ((bfd
*, struct bfd_link_info
*));
822 /* PE ARM Interworking support. Called from linker. */
823 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
824 PARAMS ((struct bfd_link_info
*));
826 extern bfd_boolean bfd_arm_pe_process_before_allocation
827 PARAMS ((bfd
*, struct bfd_link_info
*, int));
829 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
830 PARAMS ((bfd
*, struct bfd_link_info
*));
832 /* ELF ARM Interworking support. Called from linker. */
833 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
834 PARAMS ((struct bfd_link_info
*));
836 extern bfd_boolean bfd_elf32_arm_process_before_allocation
837 PARAMS ((bfd
*, struct bfd_link_info
*, int));
839 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
840 PARAMS ((bfd
*, struct bfd_link_info
*));
842 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
843 PARAMS ((bfd
*, struct bfd_link_info
*));
845 /* TI COFF load page support. */
846 extern void bfd_ticoff_set_section_load_page
847 PARAMS ((struct sec
*, int));
849 extern int bfd_ticoff_get_section_load_page
850 PARAMS ((struct sec
*));
852 /* Extracted from init.c. */
854 bfd_init
PARAMS ((void));
856 /* Extracted from opncls.c. */
858 bfd_openr
PARAMS ((const char *filename
, const char *target
));
861 bfd_fdopenr
PARAMS ((const char *filename
, const char *target
, int fd
));
864 bfd_openstreamr
PARAMS ((const char *, const char *, PTR
));
867 bfd_openw
PARAMS ((const char *filename
, const char *target
));
870 bfd_close
PARAMS ((bfd
*abfd
));
873 bfd_close_all_done
PARAMS ((bfd
*));
876 bfd_create
PARAMS ((const char *filename
, bfd
*templ
));
879 bfd_make_writable
PARAMS ((bfd
*abfd
));
882 bfd_make_readable
PARAMS ((bfd
*abfd
));
885 bfd_follow_gnu_debuglink
PARAMS ((bfd
*abfd
, const char *dir
));
887 /* Extracted from libbfd.c. */
889 /* Byte swapping macros for user section data. */
891 #define bfd_put_8(abfd, val, ptr) \
892 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
893 #define bfd_put_signed_8 \
895 #define bfd_get_8(abfd, ptr) \
896 (*(unsigned char *) (ptr) & 0xff)
897 #define bfd_get_signed_8(abfd, ptr) \
898 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
900 #define bfd_put_16(abfd, val, ptr) \
901 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
902 #define bfd_put_signed_16 \
904 #define bfd_get_16(abfd, ptr) \
905 BFD_SEND(abfd, bfd_getx16, (ptr))
906 #define bfd_get_signed_16(abfd, ptr) \
907 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
909 #define bfd_put_32(abfd, val, ptr) \
910 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
911 #define bfd_put_signed_32 \
913 #define bfd_get_32(abfd, ptr) \
914 BFD_SEND(abfd, bfd_getx32, (ptr))
915 #define bfd_get_signed_32(abfd, ptr) \
916 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
918 #define bfd_put_64(abfd, val, ptr) \
919 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
920 #define bfd_put_signed_64 \
922 #define bfd_get_64(abfd, ptr) \
923 BFD_SEND(abfd, bfd_getx64, (ptr))
924 #define bfd_get_signed_64(abfd, ptr) \
925 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
927 #define bfd_get(bits, abfd, ptr) \
928 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
929 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
930 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
931 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
932 : (abort (), (bfd_vma) - 1))
934 #define bfd_put(bits, abfd, val, ptr) \
935 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
936 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
937 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
938 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
939 : (abort (), (void) 0))
942 /* Byte swapping macros for file header data. */
944 #define bfd_h_put_8(abfd, val, ptr) \
945 bfd_put_8 (abfd, val, ptr)
946 #define bfd_h_put_signed_8(abfd, val, ptr) \
947 bfd_put_8 (abfd, val, ptr)
948 #define bfd_h_get_8(abfd, ptr) \
949 bfd_get_8 (abfd, ptr)
950 #define bfd_h_get_signed_8(abfd, ptr) \
951 bfd_get_signed_8 (abfd, ptr)
953 #define bfd_h_put_16(abfd, val, ptr) \
954 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
955 #define bfd_h_put_signed_16 \
957 #define bfd_h_get_16(abfd, ptr) \
958 BFD_SEND (abfd, bfd_h_getx16, (ptr))
959 #define bfd_h_get_signed_16(abfd, ptr) \
960 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
962 #define bfd_h_put_32(abfd, val, ptr) \
963 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
964 #define bfd_h_put_signed_32 \
966 #define bfd_h_get_32(abfd, ptr) \
967 BFD_SEND (abfd, bfd_h_getx32, (ptr))
968 #define bfd_h_get_signed_32(abfd, ptr) \
969 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
971 #define bfd_h_put_64(abfd, val, ptr) \
972 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
973 #define bfd_h_put_signed_64 \
975 #define bfd_h_get_64(abfd, ptr) \
976 BFD_SEND (abfd, bfd_h_getx64, (ptr))
977 #define bfd_h_get_signed_64(abfd, ptr) \
978 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
980 /* Refinements on the above, which should eventually go away. Save
981 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
983 #define H_PUT_64(abfd, val, where) \
984 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
986 #define H_PUT_32(abfd, val, where) \
987 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
989 #define H_PUT_16(abfd, val, where) \
990 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
992 #define H_PUT_8 bfd_h_put_8
994 #define H_PUT_S64(abfd, val, where) \
995 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
997 #define H_PUT_S32(abfd, val, where) \
998 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1000 #define H_PUT_S16(abfd, val, where) \
1001 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1003 #define H_PUT_S8 bfd_h_put_signed_8
1005 #define H_GET_64(abfd, where) \
1006 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1008 #define H_GET_32(abfd, where) \
1009 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1011 #define H_GET_16(abfd, where) \
1012 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1014 #define H_GET_8 bfd_h_get_8
1016 #define H_GET_S64(abfd, where) \
1017 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1019 #define H_GET_S32(abfd, where) \
1020 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1022 #define H_GET_S16(abfd, where) \
1023 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1025 #define H_GET_S8 bfd_h_get_signed_8
1028 /* Extracted from bfdio.c. */
1030 bfd_get_mtime
PARAMS ((bfd
*abfd
));
1033 bfd_get_size
PARAMS ((bfd
*abfd
));
1035 /* Extracted from bfdwin.c. */
1036 /* Extracted from section.c. */
1037 /* This structure is used for a comdat section, as in PE. A comdat
1038 section is associated with a particular symbol. When the linker
1039 sees a comdat section, it keeps only one of the sections with a
1040 given name and associated with a given symbol. */
1042 struct bfd_comdat_info
1044 /* The name of the symbol associated with a comdat section. */
1047 /* The local symbol table index of the symbol associated with a
1048 comdat section. This is only meaningful to the object file format
1049 specific code; it is not an index into the list returned by
1050 bfd_canonicalize_symtab. */
1056 /* The name of the section; the name isn't a copy, the pointer is
1057 the same as that passed to bfd_make_section. */
1060 /* A unique sequence number. */
1063 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1066 /* The next section in the list belonging to the BFD, or NULL. */
1069 /* The field flags contains attributes of the section. Some
1070 flags are read in from the object file, and some are
1071 synthesized from other information. */
1074 #define SEC_NO_FLAGS 0x000
1076 /* Tells the OS to allocate space for this section when loading.
1077 This is clear for a section containing debug information only. */
1078 #define SEC_ALLOC 0x001
1080 /* Tells the OS to load the section from the file when loading.
1081 This is clear for a .bss section. */
1082 #define SEC_LOAD 0x002
1084 /* The section contains data still to be relocated, so there is
1085 some relocation information too. */
1086 #define SEC_RELOC 0x004
1088 /* ELF reserves 4 processor specific bits and 8 operating system
1089 specific bits in sh_flags; at present we can get away with just
1090 one in communicating between the assembler and BFD, but this
1091 isn't a good long-term solution. */
1092 #define SEC_ARCH_BIT_0 0x008
1094 /* A signal to the OS that the section contains read only data. */
1095 #define SEC_READONLY 0x010
1097 /* The section contains code only. */
1098 #define SEC_CODE 0x020
1100 /* The section contains data only. */
1101 #define SEC_DATA 0x040
1103 /* The section will reside in ROM. */
1104 #define SEC_ROM 0x080
1106 /* The section contains constructor information. This section
1107 type is used by the linker to create lists of constructors and
1108 destructors used by <<g++>>. When a back end sees a symbol
1109 which should be used in a constructor list, it creates a new
1110 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1111 the symbol to it, and builds a relocation. To build the lists
1112 of constructors, all the linker has to do is catenate all the
1113 sections called <<__CTOR_LIST__>> and relocate the data
1114 contained within - exactly the operations it would peform on
1116 #define SEC_CONSTRUCTOR 0x100
1118 /* The section has contents - a data section could be
1119 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1120 <<SEC_HAS_CONTENTS>> */
1121 #define SEC_HAS_CONTENTS 0x200
1123 /* An instruction to the linker to not output the section
1124 even if it has information which would normally be written. */
1125 #define SEC_NEVER_LOAD 0x400
1127 /* The section is a COFF shared library section. This flag is
1128 only for the linker. If this type of section appears in
1129 the input file, the linker must copy it to the output file
1130 without changing the vma or size. FIXME: Although this
1131 was originally intended to be general, it really is COFF
1132 specific (and the flag was renamed to indicate this). It
1133 might be cleaner to have some more general mechanism to
1134 allow the back end to control what the linker does with
1136 #define SEC_COFF_SHARED_LIBRARY 0x800
1138 /* The section contains thread local data. */
1139 #define SEC_THREAD_LOCAL 0x1000
1141 /* The section has GOT references. This flag is only for the
1142 linker, and is currently only used by the elf32-hppa back end.
1143 It will be set if global offset table references were detected
1144 in this section, which indicate to the linker that the section
1145 contains PIC code, and must be handled specially when doing a
1147 #define SEC_HAS_GOT_REF 0x4000
1149 /* The section contains common symbols (symbols may be defined
1150 multiple times, the value of a symbol is the amount of
1151 space it requires, and the largest symbol value is the one
1152 used). Most targets have exactly one of these (which we
1153 translate to bfd_com_section_ptr), but ECOFF has two. */
1154 #define SEC_IS_COMMON 0x8000
1156 /* The section contains only debugging information. For
1157 example, this is set for ELF .debug and .stab sections.
1158 strip tests this flag to see if a section can be
1160 #define SEC_DEBUGGING 0x10000
1162 /* The contents of this section are held in memory pointed to
1163 by the contents field. This is checked by bfd_get_section_contents,
1164 and the data is retrieved from memory if appropriate. */
1165 #define SEC_IN_MEMORY 0x20000
1167 /* The contents of this section are to be excluded by the
1168 linker for executable and shared objects unless those
1169 objects are to be further relocated. */
1170 #define SEC_EXCLUDE 0x40000
1172 /* The contents of this section are to be sorted based on the sum of
1173 the symbol and addend values specified by the associated relocation
1174 entries. Entries without associated relocation entries will be
1175 appended to the end of the section in an unspecified order. */
1176 #define SEC_SORT_ENTRIES 0x80000
1178 /* When linking, duplicate sections of the same name should be
1179 discarded, rather than being combined into a single section as
1180 is usually done. This is similar to how common symbols are
1181 handled. See SEC_LINK_DUPLICATES below. */
1182 #define SEC_LINK_ONCE 0x100000
1184 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1185 should handle duplicate sections. */
1186 #define SEC_LINK_DUPLICATES 0x600000
1188 /* This value for SEC_LINK_DUPLICATES means that duplicate
1189 sections with the same name should simply be discarded. */
1190 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if there are any duplicate sections, although
1194 it should still only link one copy. */
1195 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections are a different size. */
1199 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1201 /* This value for SEC_LINK_DUPLICATES means that the linker
1202 should warn if any duplicate sections contain different
1204 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1206 /* This section was created by the linker as part of dynamic
1207 relocation or other arcane processing. It is skipped when
1208 going through the first-pass output, trusting that someone
1209 else up the line will take care of it later. */
1210 #define SEC_LINKER_CREATED 0x800000
1212 /* This section should not be subject to garbage collection. */
1213 #define SEC_KEEP 0x1000000
1215 /* This section contains "short" data, and should be placed
1217 #define SEC_SMALL_DATA 0x2000000
1219 /* This section contains data which may be shared with other
1220 executables or shared objects. */
1221 #define SEC_SHARED 0x4000000
1223 /* When a section with this flag is being linked, then if the size of
1224 the input section is less than a page, it should not cross a page
1225 boundary. If the size of the input section is one page or more, it
1226 should be aligned on a page boundary. */
1227 #define SEC_BLOCK 0x8000000
1229 /* Conditionally link this section; do not link if there are no
1230 references found to any symbol in the section. */
1231 #define SEC_CLINK 0x10000000
1233 /* Attempt to merge identical entities in the section.
1234 Entity size is given in the entsize field. */
1235 #define SEC_MERGE 0x20000000
1237 /* If given with SEC_MERGE, entities to merge are zero terminated
1238 strings where entsize specifies character size instead of fixed
1240 #define SEC_STRINGS 0x40000000
1242 /* This section contains data about section groups. */
1243 #define SEC_GROUP 0x80000000
1245 /* End of section flags. */
1247 /* Some internal packed boolean fields. */
1249 /* See the vma field. */
1250 unsigned int user_set_vma
: 1;
1252 /* Whether relocations have been processed. */
1253 unsigned int reloc_done
: 1;
1255 /* A mark flag used by some of the linker backends. */
1256 unsigned int linker_mark
: 1;
1258 /* Another mark flag used by some of the linker backends. Set for
1259 output sections that have an input section. */
1260 unsigned int linker_has_input
: 1;
1262 /* A mark flag used by some linker backends for garbage collection. */
1263 unsigned int gc_mark
: 1;
1265 /* The following flags are used by the ELF linker. */
1267 /* Mark sections which have been allocated to segments. */
1268 unsigned int segment_mark
: 1;
1270 /* Type of sec_info information. */
1271 unsigned int sec_info_type
:3;
1272 #define ELF_INFO_TYPE_NONE 0
1273 #define ELF_INFO_TYPE_STABS 1
1274 #define ELF_INFO_TYPE_MERGE 2
1275 #define ELF_INFO_TYPE_EH_FRAME 3
1276 #define ELF_INFO_TYPE_JUST_SYMS 4
1278 /* Nonzero if this section uses RELA relocations, rather than REL. */
1279 unsigned int use_rela_p
:1;
1281 /* Bits used by various backends. */
1282 unsigned int has_tls_reloc
:1;
1285 unsigned int flag11
:1;
1286 unsigned int flag12
:1;
1287 unsigned int flag13
:1;
1288 unsigned int flag14
:1;
1289 unsigned int flag15
:1;
1290 unsigned int flag16
:4;
1291 unsigned int flag20
:4;
1292 unsigned int flag24
:8;
1294 /* End of internal packed boolean fields. */
1296 /* The virtual memory address of the section - where it will be
1297 at run time. The symbols are relocated against this. The
1298 user_set_vma flag is maintained by bfd; if it's not set, the
1299 backend can assign addresses (for example, in <<a.out>>, where
1300 the default address for <<.data>> is dependent on the specific
1301 target and various flags). */
1304 /* The load address of the section - where it would be in a
1305 rom image; really only used for writing section header
1309 /* The size of the section in octets, as it will be output.
1310 Contains a value even if the section has no contents (e.g., the
1311 size of <<.bss>>). This will be filled in after relocation. */
1312 bfd_size_type _cooked_size
;
1314 /* The original size on disk of the section, in octets. Normally this
1315 value is the same as the size, but if some relaxing has
1316 been done, then this value will be bigger. */
1317 bfd_size_type _raw_size
;
1319 /* If this section is going to be output, then this value is the
1320 offset in *bytes* into the output section of the first byte in the
1321 input section (byte ==> smallest addressable unit on the
1322 target). In most cases, if this was going to start at the
1323 100th octet (8-bit quantity) in the output section, this value
1324 would be 100. However, if the target byte size is 16 bits
1325 (bfd_octets_per_byte is "2"), this value would be 50. */
1326 bfd_vma output_offset
;
1328 /* The output section through which to map on output. */
1329 struct sec
*output_section
;
1331 /* The alignment requirement of the section, as an exponent of 2 -
1332 e.g., 3 aligns to 2^3 (or 8). */
1333 unsigned int alignment_power
;
1335 /* If an input section, a pointer to a vector of relocation
1336 records for the data in this section. */
1337 struct reloc_cache_entry
*relocation
;
1339 /* If an output section, a pointer to a vector of pointers to
1340 relocation records for the data in this section. */
1341 struct reloc_cache_entry
**orelocation
;
1343 /* The number of relocation records in one of the above. */
1344 unsigned reloc_count
;
1346 /* Information below is back end specific - and not always used
1349 /* File position of section data. */
1352 /* File position of relocation info. */
1353 file_ptr rel_filepos
;
1355 /* File position of line data. */
1356 file_ptr line_filepos
;
1358 /* Pointer to data for applications. */
1361 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1363 unsigned char *contents
;
1365 /* Attached line number information. */
1368 /* Number of line number records. */
1369 unsigned int lineno_count
;
1371 /* Entity size for merging purposes. */
1372 unsigned int entsize
;
1374 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1375 struct bfd_comdat_info
*comdat
;
1377 /* When a section is being output, this value changes as more
1378 linenumbers are written out. */
1379 file_ptr moving_line_filepos
;
1381 /* What the section number is in the target world. */
1386 /* If this is a constructor section then here is a list of the
1387 relocations created to relocate items within it. */
1388 struct relent_chain
*constructor_chain
;
1390 /* The BFD which owns the section. */
1393 /* A symbol which points at this section only. */
1394 struct symbol_cache_entry
*symbol
;
1395 struct symbol_cache_entry
**symbol_ptr_ptr
;
1397 struct bfd_link_order
*link_order_head
;
1398 struct bfd_link_order
*link_order_tail
;
1401 /* These sections are global, and are managed by BFD. The application
1402 and target back end are not permitted to change the values in
1403 these sections. New code should use the section_ptr macros rather
1404 than referring directly to the const sections. The const sections
1405 may eventually vanish. */
1406 #define BFD_ABS_SECTION_NAME "*ABS*"
1407 #define BFD_UND_SECTION_NAME "*UND*"
1408 #define BFD_COM_SECTION_NAME "*COM*"
1409 #define BFD_IND_SECTION_NAME "*IND*"
1411 /* The absolute section. */
1412 extern const asection bfd_abs_section
;
1413 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1414 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1415 /* Pointer to the undefined section. */
1416 extern const asection bfd_und_section
;
1417 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1418 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1419 /* Pointer to the common section. */
1420 extern const asection bfd_com_section
;
1421 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1422 /* Pointer to the indirect section. */
1423 extern const asection bfd_ind_section
;
1424 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1425 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1427 #define bfd_is_const_section(SEC) \
1428 ( ((SEC) == bfd_abs_section_ptr) \
1429 || ((SEC) == bfd_und_section_ptr) \
1430 || ((SEC) == bfd_com_section_ptr) \
1431 || ((SEC) == bfd_ind_section_ptr))
1433 extern const struct symbol_cache_entry
* const bfd_abs_symbol
;
1434 extern const struct symbol_cache_entry
* const bfd_com_symbol
;
1435 extern const struct symbol_cache_entry
* const bfd_und_symbol
;
1436 extern const struct symbol_cache_entry
* const bfd_ind_symbol
;
1437 #define bfd_get_section_size_before_reloc(section) \
1438 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1439 : (section)->_raw_size)
1440 #define bfd_get_section_size_after_reloc(section) \
1441 ((section)->reloc_done ? (section)->_cooked_size \
1442 : (abort (), (bfd_size_type) 1))
1444 /* Macros to handle insertion and deletion of a bfd's sections. These
1445 only handle the list pointers, ie. do not adjust section_count,
1446 target_index etc. */
1447 #define bfd_section_list_remove(ABFD, PS) \
1450 asection **_ps = PS; \
1451 asection *_s = *_ps; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = _ps; \
1457 #define bfd_section_list_insert(ABFD, PS, S) \
1460 asection **_ps = PS; \
1464 if (_s->next == NULL) \
1465 (ABFD)->section_tail = &_s->next; \
1470 bfd_section_list_clear
PARAMS ((bfd
*));
1473 bfd_get_section_by_name
PARAMS ((bfd
*abfd
, const char *name
));
1476 bfd_get_unique_section_name
PARAMS ((bfd
*abfd
,
1477 const char *templat
,
1481 bfd_make_section_old_way
PARAMS ((bfd
*abfd
, const char *name
));
1484 bfd_make_section_anyway
PARAMS ((bfd
*abfd
, const char *name
));
1487 bfd_make_section
PARAMS ((bfd
*, const char *name
));
1490 bfd_set_section_flags
PARAMS ((bfd
*abfd
, asection
*sec
, flagword flags
));
1493 bfd_map_over_sections
PARAMS ((bfd
*abfd
,
1494 void (*func
) (bfd
*abfd
,
1500 bfd_set_section_size
PARAMS ((bfd
*abfd
, asection
*sec
, bfd_size_type val
));
1503 bfd_set_section_contents
PARAMS ((bfd
*abfd
, asection
*section
,
1504 PTR data
, file_ptr offset
,
1505 bfd_size_type count
));
1508 bfd_get_section_contents
PARAMS ((bfd
*abfd
, asection
*section
,
1509 PTR location
, file_ptr offset
,
1510 bfd_size_type count
));
1513 bfd_copy_private_section_data
PARAMS ((bfd
*ibfd
, asection
*isec
,
1514 bfd
*obfd
, asection
*osec
));
1516 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1517 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1518 (ibfd, isection, obfd, osection))
1520 _bfd_strip_section_from_output
PARAMS ((struct bfd_link_info
*info
, asection
*section
));
1523 bfd_generic_discard_group
PARAMS ((bfd
*abfd
, asection
*group
));
1525 /* Extracted from archures.c. */
1526 enum bfd_architecture
1528 bfd_arch_unknown
, /* File arch not known. */
1529 bfd_arch_obscure
, /* Arch known, not one of these. */
1530 bfd_arch_m68k
, /* Motorola 68xxx */
1531 #define bfd_mach_m68000 1
1532 #define bfd_mach_m68008 2
1533 #define bfd_mach_m68010 3
1534 #define bfd_mach_m68020 4
1535 #define bfd_mach_m68030 5
1536 #define bfd_mach_m68040 6
1537 #define bfd_mach_m68060 7
1538 #define bfd_mach_cpu32 8
1539 #define bfd_mach_mcf5200 9
1540 #define bfd_mach_mcf5206e 10
1541 #define bfd_mach_mcf5307 11
1542 #define bfd_mach_mcf5407 12
1543 bfd_arch_vax
, /* DEC Vax */
1544 bfd_arch_i960
, /* Intel 960 */
1545 /* The order of the following is important.
1546 lower number indicates a machine type that
1547 only accepts a subset of the instructions
1548 available to machines with higher numbers.
1549 The exception is the "ca", which is
1550 incompatible with all other machines except
1553 #define bfd_mach_i960_core 1
1554 #define bfd_mach_i960_ka_sa 2
1555 #define bfd_mach_i960_kb_sb 3
1556 #define bfd_mach_i960_mc 4
1557 #define bfd_mach_i960_xa 5
1558 #define bfd_mach_i960_ca 6
1559 #define bfd_mach_i960_jx 7
1560 #define bfd_mach_i960_hx 8
1562 bfd_arch_or32
, /* OpenRISC 32 */
1564 bfd_arch_a29k
, /* AMD 29000 */
1565 bfd_arch_sparc
, /* SPARC */
1566 #define bfd_mach_sparc 1
1567 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1568 #define bfd_mach_sparc_sparclet 2
1569 #define bfd_mach_sparc_sparclite 3
1570 #define bfd_mach_sparc_v8plus 4
1571 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1572 #define bfd_mach_sparc_sparclite_le 6
1573 #define bfd_mach_sparc_v9 7
1574 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1575 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1576 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1577 /* Nonzero if MACH has the v9 instruction set. */
1578 #define bfd_mach_sparc_v9_p(mach) \
1579 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1580 && (mach) != bfd_mach_sparc_sparclite_le)
1581 bfd_arch_mips
, /* MIPS Rxxxx */
1582 #define bfd_mach_mips3000 3000
1583 #define bfd_mach_mips3900 3900
1584 #define bfd_mach_mips4000 4000
1585 #define bfd_mach_mips4010 4010
1586 #define bfd_mach_mips4100 4100
1587 #define bfd_mach_mips4111 4111
1588 #define bfd_mach_mips4120 4120
1589 #define bfd_mach_mips4300 4300
1590 #define bfd_mach_mips4400 4400
1591 #define bfd_mach_mips4600 4600
1592 #define bfd_mach_mips4650 4650
1593 #define bfd_mach_mips5000 5000
1594 #define bfd_mach_mips5400 5400
1595 #define bfd_mach_mips5500 5500
1596 #define bfd_mach_mips6000 6000
1597 #define bfd_mach_mips8000 8000
1598 #define bfd_mach_mips10000 10000
1599 #define bfd_mach_mips12000 12000
1600 #define bfd_mach_mips16 16
1601 #define bfd_mach_mips5 5
1602 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1603 #define bfd_mach_mipsisa32 32
1604 #define bfd_mach_mipsisa32r2 33
1605 #define bfd_mach_mipsisa64 64
1606 bfd_arch_i386
, /* Intel 386 */
1607 #define bfd_mach_i386_i386 1
1608 #define bfd_mach_i386_i8086 2
1609 #define bfd_mach_i386_i386_intel_syntax 3
1610 #define bfd_mach_x86_64 64
1611 #define bfd_mach_x86_64_intel_syntax 65
1612 bfd_arch_we32k
, /* AT&T WE32xxx */
1613 bfd_arch_tahoe
, /* CCI/Harris Tahoe */
1614 bfd_arch_i860
, /* Intel 860 */
1615 bfd_arch_i370
, /* IBM 360/370 Mainframes */
1616 bfd_arch_romp
, /* IBM ROMP PC/RT */
1617 bfd_arch_alliant
, /* Alliant */
1618 bfd_arch_convex
, /* Convex */
1619 bfd_arch_m88k
, /* Motorola 88xxx */
1620 bfd_arch_m98k
, /* Motorola 98xxx */
1621 bfd_arch_pyramid
, /* Pyramid Technology */
1622 bfd_arch_h8300
, /* Hitachi H8/300 */
1623 #define bfd_mach_h8300 1
1624 #define bfd_mach_h8300h 2
1625 #define bfd_mach_h8300s 3
1626 bfd_arch_pdp11
, /* DEC PDP-11 */
1627 bfd_arch_powerpc
, /* PowerPC */
1628 #define bfd_mach_ppc 32
1629 #define bfd_mach_ppc64 64
1630 #define bfd_mach_ppc_403 403
1631 #define bfd_mach_ppc_403gc 4030
1632 #define bfd_mach_ppc_505 505
1633 #define bfd_mach_ppc_601 601
1634 #define bfd_mach_ppc_602 602
1635 #define bfd_mach_ppc_603 603
1636 #define bfd_mach_ppc_ec603e 6031
1637 #define bfd_mach_ppc_604 604
1638 #define bfd_mach_ppc_620 620
1639 #define bfd_mach_ppc_630 630
1640 #define bfd_mach_ppc_750 750
1641 #define bfd_mach_ppc_860 860
1642 #define bfd_mach_ppc_a35 35
1643 #define bfd_mach_ppc_rs64ii 642
1644 #define bfd_mach_ppc_rs64iii 643
1645 #define bfd_mach_ppc_7400 7400
1646 #define bfd_mach_ppc_e500 500
1647 bfd_arch_rs6000
, /* IBM RS/6000 */
1648 #define bfd_mach_rs6k 6000
1649 #define bfd_mach_rs6k_rs1 6001
1650 #define bfd_mach_rs6k_rsc 6003
1651 #define bfd_mach_rs6k_rs2 6002
1652 bfd_arch_hppa
, /* HP PA RISC */
1653 bfd_arch_d10v
, /* Mitsubishi D10V */
1654 #define bfd_mach_d10v 1
1655 #define bfd_mach_d10v_ts2 2
1656 #define bfd_mach_d10v_ts3 3
1657 bfd_arch_d30v
, /* Mitsubishi D30V */
1658 bfd_arch_dlx
, /* DLX */
1659 bfd_arch_m68hc11
, /* Motorola 68HC11 */
1660 bfd_arch_m68hc12
, /* Motorola 68HC12 */
1661 #define bfd_mach_m6812_default 0
1662 #define bfd_mach_m6812 1
1663 #define bfd_mach_m6812s 2
1664 bfd_arch_z8k
, /* Zilog Z8000 */
1665 #define bfd_mach_z8001 1
1666 #define bfd_mach_z8002 2
1667 bfd_arch_h8500
, /* Hitachi H8/500 */
1668 bfd_arch_sh
, /* Hitachi SH */
1669 #define bfd_mach_sh 1
1670 #define bfd_mach_sh2 0x20
1671 #define bfd_mach_sh_dsp 0x2d
1672 #define bfd_mach_sh2e 0x2e
1673 #define bfd_mach_sh3 0x30
1674 #define bfd_mach_sh3_dsp 0x3d
1675 #define bfd_mach_sh3e 0x3e
1676 #define bfd_mach_sh4 0x40
1677 #define bfd_mach_sh5 0x50
1678 bfd_arch_alpha
, /* Dec Alpha */
1679 #define bfd_mach_alpha_ev4 0x10
1680 #define bfd_mach_alpha_ev5 0x20
1681 #define bfd_mach_alpha_ev6 0x30
1682 bfd_arch_arm
, /* Advanced Risc Machines ARM. */
1683 #define bfd_mach_arm_2 1
1684 #define bfd_mach_arm_2a 2
1685 #define bfd_mach_arm_3 3
1686 #define bfd_mach_arm_3M 4
1687 #define bfd_mach_arm_4 5
1688 #define bfd_mach_arm_4T 6
1689 #define bfd_mach_arm_5 7
1690 #define bfd_mach_arm_5T 8
1691 #define bfd_mach_arm_5TE 9
1692 #define bfd_mach_arm_XScale 10
1693 #define bfd_mach_arm_ep9312 11
1694 #define bfd_mach_arm_iWMMXt 12
1695 bfd_arch_ns32k
, /* National Semiconductors ns32000 */
1696 bfd_arch_w65
, /* WDC 65816 */
1697 bfd_arch_tic30
, /* Texas Instruments TMS320C30 */
1698 bfd_arch_tic4x
, /* Texas Instruments TMS320C3X/4X */
1699 #define bfd_mach_c3x 30
1700 #define bfd_mach_c4x 40
1701 bfd_arch_tic54x
, /* Texas Instruments TMS320C54X */
1702 bfd_arch_tic80
, /* TI TMS320c80 (MVP) */
1703 bfd_arch_v850
, /* NEC V850 */
1704 #define bfd_mach_v850 1
1705 #define bfd_mach_v850e 'E'
1706 bfd_arch_arc
, /* ARC Cores */
1707 #define bfd_mach_arc_5 5
1708 #define bfd_mach_arc_6 6
1709 #define bfd_mach_arc_7 7
1710 #define bfd_mach_arc_8 8
1711 bfd_arch_m32r
, /* Mitsubishi M32R/D */
1712 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1713 #define bfd_mach_m32rx 'x'
1714 bfd_arch_mn10200
, /* Matsushita MN10200 */
1715 bfd_arch_mn10300
, /* Matsushita MN10300 */
1716 #define bfd_mach_mn10300 300
1717 #define bfd_mach_am33 330
1719 #define bfd_mach_fr30 0x46523330
1721 #define bfd_mach_frv 1
1722 #define bfd_mach_frvsimple 2
1723 #define bfd_mach_fr300 300
1724 #define bfd_mach_fr400 400
1725 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1726 #define bfd_mach_fr500 500
1728 bfd_arch_ia64
, /* HP/Intel ia64 */
1729 #define bfd_mach_ia64_elf64 64
1730 #define bfd_mach_ia64_elf32 32
1731 bfd_arch_ip2k
, /* Ubicom IP2K microcontrollers. */
1732 #define bfd_mach_ip2022 1
1733 #define bfd_mach_ip2022ext 2
1734 bfd_arch_iq2000
, /* Vitesse IQ2000. */
1735 #define bfd_mach_iq2000 1
1736 #define bfd_mach_iq10 2
1738 bfd_arch_avr
, /* Atmel AVR microcontrollers. */
1739 #define bfd_mach_avr1 1
1740 #define bfd_mach_avr2 2
1741 #define bfd_mach_avr3 3
1742 #define bfd_mach_avr4 4
1743 #define bfd_mach_avr5 5
1744 bfd_arch_cris
, /* Axis CRIS */
1745 bfd_arch_s390
, /* IBM s390 */
1746 #define bfd_mach_s390_31 31
1747 #define bfd_mach_s390_64 64
1748 bfd_arch_openrisc
, /* OpenRISC */
1749 bfd_arch_mmix
, /* Donald Knuth's educational processor. */
1751 #define bfd_mach_xstormy16 1
1752 bfd_arch_msp430
, /* Texas Instruments MSP430 architecture. */
1753 #define bfd_mach_msp110 110
1754 #define bfd_mach_msp11 11
1755 #define bfd_mach_msp12 12
1756 #define bfd_mach_msp13 13
1757 #define bfd_mach_msp14 14
1758 #define bfd_mach_msp41 41
1759 #define bfd_mach_msp31 31
1760 #define bfd_mach_msp32 32
1761 #define bfd_mach_msp33 33
1762 #define bfd_mach_msp43 43
1763 #define bfd_mach_msp44 44
1764 #define bfd_mach_msp15 15
1765 #define bfd_mach_msp16 16
1769 typedef struct bfd_arch_info
1772 int bits_per_address
;
1774 enum bfd_architecture arch
;
1776 const char *arch_name
;
1777 const char *printable_name
;
1778 unsigned int section_align_power
;
1779 /* TRUE if this is the default machine for the architecture.
1780 The default arch should be the first entry for an arch so that
1781 all the entries for that arch can be accessed via <<next>>. */
1782 bfd_boolean the_default
;
1783 const struct bfd_arch_info
* (*compatible
)
1784 PARAMS ((const struct bfd_arch_info
*a
,
1785 const struct bfd_arch_info
*b
));
1787 bfd_boolean (*scan
) PARAMS ((const struct bfd_arch_info
*, const char *));
1789 const struct bfd_arch_info
*next
;
1794 bfd_printable_name
PARAMS ((bfd
*abfd
));
1796 const bfd_arch_info_type
*
1797 bfd_scan_arch
PARAMS ((const char *string
));
1800 bfd_arch_list
PARAMS ((void));
1802 const bfd_arch_info_type
*
1803 bfd_arch_get_compatible
PARAMS ((
1806 bfd_boolean accept_unknowns
));
1809 bfd_set_arch_info
PARAMS ((bfd
*abfd
, const bfd_arch_info_type
*arg
));
1811 enum bfd_architecture
1812 bfd_get_arch
PARAMS ((bfd
*abfd
));
1815 bfd_get_mach
PARAMS ((bfd
*abfd
));
1818 bfd_arch_bits_per_byte
PARAMS ((bfd
*abfd
));
1821 bfd_arch_bits_per_address
PARAMS ((bfd
*abfd
));
1823 const bfd_arch_info_type
*
1824 bfd_get_arch_info
PARAMS ((bfd
*abfd
));
1826 const bfd_arch_info_type
*
1827 bfd_lookup_arch
PARAMS ((enum bfd_architecture
1829 unsigned long machine
));
1832 bfd_printable_arch_mach
PARAMS ((enum bfd_architecture arch
, unsigned long machine
));
1835 bfd_octets_per_byte
PARAMS ((bfd
*abfd
));
1838 bfd_arch_mach_octets_per_byte
PARAMS ((enum bfd_architecture arch
,
1839 unsigned long machine
));
1841 /* Extracted from reloc.c. */
1842 typedef enum bfd_reloc_status
1844 /* No errors detected. */
1847 /* The relocation was performed, but there was an overflow. */
1850 /* The address to relocate was not within the section supplied. */
1851 bfd_reloc_outofrange
,
1853 /* Used by special functions. */
1856 /* Unsupported relocation size requested. */
1857 bfd_reloc_notsupported
,
1862 /* The symbol to relocate against was undefined. */
1863 bfd_reloc_undefined
,
1865 /* The relocation was performed, but may not be ok - presently
1866 generated only when linking i960 coff files with i960 b.out
1867 symbols. If this type is returned, the error_message argument
1868 to bfd_perform_relocation will be set. */
1871 bfd_reloc_status_type
;
1874 typedef struct reloc_cache_entry
1876 /* A pointer into the canonical table of pointers. */
1877 struct symbol_cache_entry
**sym_ptr_ptr
;
1879 /* offset in section. */
1880 bfd_size_type address
;
1882 /* addend for relocation value. */
1885 /* Pointer to how to perform the required relocation. */
1886 reloc_howto_type
*howto
;
1891 enum complain_overflow
1893 /* Do not complain on overflow. */
1894 complain_overflow_dont
,
1896 /* Complain if the bitfield overflows, whether it is considered
1897 as signed or unsigned. */
1898 complain_overflow_bitfield
,
1900 /* Complain if the value overflows when considered as signed
1902 complain_overflow_signed
,
1904 /* Complain if the value overflows when considered as an
1906 complain_overflow_unsigned
1909 struct reloc_howto_struct
1911 /* The type field has mainly a documentary use - the back end can
1912 do what it wants with it, though normally the back end's
1913 external idea of what a reloc number is stored
1914 in this field. For example, a PC relative word relocation
1915 in a coff environment has the type 023 - because that's
1916 what the outside world calls a R_PCRWORD reloc. */
1919 /* The value the final relocation is shifted right by. This drops
1920 unwanted data from the relocation. */
1921 unsigned int rightshift
;
1923 /* The size of the item to be relocated. This is *not* a
1924 power-of-two measure. To get the number of bytes operated
1925 on by a type of relocation, use bfd_get_reloc_size. */
1928 /* The number of bits in the item to be relocated. This is used
1929 when doing overflow checking. */
1930 unsigned int bitsize
;
1932 /* Notes that the relocation is relative to the location in the
1933 data section of the addend. The relocation function will
1934 subtract from the relocation value the address of the location
1936 bfd_boolean pc_relative
;
1938 /* The bit position of the reloc value in the destination.
1939 The relocated value is left shifted by this amount. */
1940 unsigned int bitpos
;
1942 /* What type of overflow error should be checked for when
1944 enum complain_overflow complain_on_overflow
;
1946 /* If this field is non null, then the supplied function is
1947 called rather than the normal function. This allows really
1948 strange relocation methods to be accomodated (e.g., i960 callj
1950 bfd_reloc_status_type (*special_function
)
1951 PARAMS ((bfd
*, arelent
*, struct symbol_cache_entry
*, PTR
, asection
*,
1954 /* The textual name of the relocation type. */
1957 /* Some formats record a relocation addend in the section contents
1958 rather than with the relocation. For ELF formats this is the
1959 distinction between USE_REL and USE_RELA (though the code checks
1960 for USE_REL == 1/0). The value of this field is TRUE if the
1961 addend is recorded with the section contents; when performing a
1962 partial link (ld -r) the section contents (the data) will be
1963 modified. The value of this field is FALSE if addends are
1964 recorded with the relocation (in arelent.addend); when performing
1965 a partial link the relocation will be modified.
1966 All relocations for all ELF USE_RELA targets should set this field
1967 to FALSE (values of TRUE should be looked on with suspicion).
1968 However, the converse is not true: not all relocations of all ELF
1969 USE_REL targets set this field to TRUE. Why this is so is peculiar
1970 to each particular target. For relocs that aren't used in partial
1971 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1972 bfd_boolean partial_inplace
;
1974 /* src_mask selects the part of the instruction (or data) to be used
1975 in the relocation sum. If the target relocations don't have an
1976 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1977 dst_mask to extract the addend from the section contents. If
1978 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1979 field should be zero. Non-zero values for ELF USE_RELA targets are
1980 bogus as in those cases the value in the dst_mask part of the
1981 section contents should be treated as garbage. */
1984 /* dst_mask selects which parts of the instruction (or data) are
1985 replaced with a relocated value. */
1988 /* When some formats create PC relative instructions, they leave
1989 the value of the pc of the place being relocated in the offset
1990 slot of the instruction, so that a PC relative relocation can
1991 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1992 Some formats leave the displacement part of an instruction
1993 empty (e.g., m88k bcs); this flag signals the fact. */
1994 bfd_boolean pcrel_offset
;
1997 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1998 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1999 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2000 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2001 NAME, FALSE, 0, 0, IN)
2003 #define EMPTY_HOWTO(C) \
2004 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2005 NULL, FALSE, 0, 0, FALSE)
2007 #define HOWTO_PREPARE(relocation, symbol) \
2009 if (symbol != (asymbol *) NULL) \
2011 if (bfd_is_com_section (symbol->section)) \
2017 relocation = symbol->value; \
2023 bfd_get_reloc_size
PARAMS ((reloc_howto_type
*));
2025 typedef struct relent_chain
2028 struct relent_chain
*next
;
2032 bfd_reloc_status_type
2033 bfd_check_overflow
PARAMS ((enum complain_overflow how
,
2034 unsigned int bitsize
,
2035 unsigned int rightshift
,
2036 unsigned int addrsize
,
2037 bfd_vma relocation
));
2039 bfd_reloc_status_type
2040 bfd_perform_relocation
PARAMS ((bfd
*abfd
,
2041 arelent
*reloc_entry
,
2043 asection
*input_section
,
2045 char **error_message
));
2047 bfd_reloc_status_type
2048 bfd_install_relocation
PARAMS ((bfd
*abfd
,
2049 arelent
*reloc_entry
,
2050 PTR data
, bfd_vma data_start
,
2051 asection
*input_section
,
2052 char **error_message
));
2054 enum bfd_reloc_code_real
{
2055 _dummy_first_bfd_reloc_code_real
,
2058 /* Basic absolute relocations of N bits. */
2067 /* PC-relative relocations. Sometimes these are relative to the address
2068 of the relocation itself; sometimes they are relative to the start of
2069 the section containing the relocation. It depends on the specific target.
2071 The 24-bit relocation is used in some Intel 960 configurations. */
2080 BFD_RELOC_32_GOT_PCREL
,
2081 BFD_RELOC_16_GOT_PCREL
,
2082 BFD_RELOC_8_GOT_PCREL
,
2083 BFD_RELOC_32_GOTOFF
,
2084 BFD_RELOC_16_GOTOFF
,
2085 BFD_RELOC_LO16_GOTOFF
,
2086 BFD_RELOC_HI16_GOTOFF
,
2087 BFD_RELOC_HI16_S_GOTOFF
,
2089 BFD_RELOC_64_PLT_PCREL
,
2090 BFD_RELOC_32_PLT_PCREL
,
2091 BFD_RELOC_24_PLT_PCREL
,
2092 BFD_RELOC_16_PLT_PCREL
,
2093 BFD_RELOC_8_PLT_PCREL
,
2094 BFD_RELOC_64_PLTOFF
,
2095 BFD_RELOC_32_PLTOFF
,
2096 BFD_RELOC_16_PLTOFF
,
2097 BFD_RELOC_LO16_PLTOFF
,
2098 BFD_RELOC_HI16_PLTOFF
,
2099 BFD_RELOC_HI16_S_PLTOFF
,
2102 /* Relocations used by 68K ELF. */
2103 BFD_RELOC_68K_GLOB_DAT
,
2104 BFD_RELOC_68K_JMP_SLOT
,
2105 BFD_RELOC_68K_RELATIVE
,
2107 /* Linkage-table relative. */
2108 BFD_RELOC_32_BASEREL
,
2109 BFD_RELOC_16_BASEREL
,
2110 BFD_RELOC_LO16_BASEREL
,
2111 BFD_RELOC_HI16_BASEREL
,
2112 BFD_RELOC_HI16_S_BASEREL
,
2113 BFD_RELOC_8_BASEREL
,
2116 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2119 /* These PC-relative relocations are stored as word displacements --
2120 i.e., byte displacements shifted right two bits. The 30-bit word
2121 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2122 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2123 signed 16-bit displacement is used on the MIPS, and the 23-bit
2124 displacement is used on the Alpha. */
2125 BFD_RELOC_32_PCREL_S2
,
2126 BFD_RELOC_16_PCREL_S2
,
2127 BFD_RELOC_23_PCREL_S2
,
2129 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2130 the target word. These are used on the SPARC. */
2134 /* For systems that allocate a Global Pointer register, these are
2135 displacements off that register. These relocation types are
2136 handled specially, because the value the register will have is
2137 decided relatively late. */
2141 /* Reloc types used for i960/b.out. */
2142 BFD_RELOC_I960_CALLJ
,
2144 /* SPARC ELF relocations. There is probably some overlap with other
2145 relocation types already defined. */
2147 BFD_RELOC_SPARC_WDISP22
,
2150 BFD_RELOC_SPARC_GOT10
,
2151 BFD_RELOC_SPARC_GOT13
,
2152 BFD_RELOC_SPARC_GOT22
,
2153 BFD_RELOC_SPARC_PC10
,
2154 BFD_RELOC_SPARC_PC22
,
2155 BFD_RELOC_SPARC_WPLT30
,
2156 BFD_RELOC_SPARC_COPY
,
2157 BFD_RELOC_SPARC_GLOB_DAT
,
2158 BFD_RELOC_SPARC_JMP_SLOT
,
2159 BFD_RELOC_SPARC_RELATIVE
,
2160 BFD_RELOC_SPARC_UA16
,
2161 BFD_RELOC_SPARC_UA32
,
2162 BFD_RELOC_SPARC_UA64
,
2164 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2165 BFD_RELOC_SPARC_BASE13
,
2166 BFD_RELOC_SPARC_BASE22
,
2168 /* SPARC64 relocations */
2169 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2172 BFD_RELOC_SPARC_OLO10
,
2173 BFD_RELOC_SPARC_HH22
,
2174 BFD_RELOC_SPARC_HM10
,
2175 BFD_RELOC_SPARC_LM22
,
2176 BFD_RELOC_SPARC_PC_HH22
,
2177 BFD_RELOC_SPARC_PC_HM10
,
2178 BFD_RELOC_SPARC_PC_LM22
,
2179 BFD_RELOC_SPARC_WDISP16
,
2180 BFD_RELOC_SPARC_WDISP19
,
2184 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2185 BFD_RELOC_SPARC_PLT32
,
2186 BFD_RELOC_SPARC_PLT64
,
2187 BFD_RELOC_SPARC_HIX22
,
2188 BFD_RELOC_SPARC_LOX10
,
2189 BFD_RELOC_SPARC_H44
,
2190 BFD_RELOC_SPARC_M44
,
2191 BFD_RELOC_SPARC_L44
,
2192 BFD_RELOC_SPARC_REGISTER
,
2194 /* SPARC little endian relocation */
2195 BFD_RELOC_SPARC_REV32
,
2197 /* SPARC TLS relocations */
2198 BFD_RELOC_SPARC_TLS_GD_HI22
,
2199 BFD_RELOC_SPARC_TLS_GD_LO10
,
2200 BFD_RELOC_SPARC_TLS_GD_ADD
,
2201 BFD_RELOC_SPARC_TLS_GD_CALL
,
2202 BFD_RELOC_SPARC_TLS_LDM_HI22
,
2203 BFD_RELOC_SPARC_TLS_LDM_LO10
,
2204 BFD_RELOC_SPARC_TLS_LDM_ADD
,
2205 BFD_RELOC_SPARC_TLS_LDM_CALL
,
2206 BFD_RELOC_SPARC_TLS_LDO_HIX22
,
2207 BFD_RELOC_SPARC_TLS_LDO_LOX10
,
2208 BFD_RELOC_SPARC_TLS_LDO_ADD
,
2209 BFD_RELOC_SPARC_TLS_IE_HI22
,
2210 BFD_RELOC_SPARC_TLS_IE_LO10
,
2211 BFD_RELOC_SPARC_TLS_IE_LD
,
2212 BFD_RELOC_SPARC_TLS_IE_LDX
,
2213 BFD_RELOC_SPARC_TLS_IE_ADD
,
2214 BFD_RELOC_SPARC_TLS_LE_HIX22
,
2215 BFD_RELOC_SPARC_TLS_LE_LOX10
,
2216 BFD_RELOC_SPARC_TLS_DTPMOD32
,
2217 BFD_RELOC_SPARC_TLS_DTPMOD64
,
2218 BFD_RELOC_SPARC_TLS_DTPOFF32
,
2219 BFD_RELOC_SPARC_TLS_DTPOFF64
,
2220 BFD_RELOC_SPARC_TLS_TPOFF32
,
2221 BFD_RELOC_SPARC_TLS_TPOFF64
,
2223 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2224 "addend" in some special way.
2225 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2226 writing; when reading, it will be the absolute section symbol. The
2227 addend is the displacement in bytes of the "lda" instruction from
2228 the "ldah" instruction (which is at the address of this reloc). */
2229 BFD_RELOC_ALPHA_GPDISP_HI16
,
2231 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2232 with GPDISP_HI16 relocs. The addend is ignored when writing the
2233 relocations out, and is filled in with the file's GP value on
2234 reading, for convenience. */
2235 BFD_RELOC_ALPHA_GPDISP_LO16
,
2237 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2238 relocation except that there is no accompanying GPDISP_LO16
2240 BFD_RELOC_ALPHA_GPDISP
,
2242 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2243 the assembler turns it into a LDQ instruction to load the address of
2244 the symbol, and then fills in a register in the real instruction.
2246 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2247 section symbol. The addend is ignored when writing, but is filled
2248 in with the file's GP value on reading, for convenience, as with the
2251 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2252 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2253 but it generates output not based on the position within the .got
2254 section, but relative to the GP value chosen for the file during the
2257 The LITUSE reloc, on the instruction using the loaded address, gives
2258 information to the linker that it might be able to use to optimize
2259 away some literal section references. The symbol is ignored (read
2260 as the absolute section symbol), and the "addend" indicates the type
2261 of instruction using the register:
2262 1 - "memory" fmt insn
2263 2 - byte-manipulation (byte offset reg)
2264 3 - jsr (target of branch) */
2265 BFD_RELOC_ALPHA_LITERAL
,
2266 BFD_RELOC_ALPHA_ELF_LITERAL
,
2267 BFD_RELOC_ALPHA_LITUSE
,
2269 /* The HINT relocation indicates a value that should be filled into the
2270 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2271 prediction logic which may be provided on some processors. */
2272 BFD_RELOC_ALPHA_HINT
,
2274 /* The LINKAGE relocation outputs a linkage pair in the object file,
2275 which is filled by the linker. */
2276 BFD_RELOC_ALPHA_LINKAGE
,
2278 /* The CODEADDR relocation outputs a STO_CA in the object file,
2279 which is filled by the linker. */
2280 BFD_RELOC_ALPHA_CODEADDR
,
2282 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2284 BFD_RELOC_ALPHA_GPREL_HI16
,
2285 BFD_RELOC_ALPHA_GPREL_LO16
,
2287 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2288 share a common GP, and the target address is adjusted for
2289 STO_ALPHA_STD_GPLOAD. */
2290 BFD_RELOC_ALPHA_BRSGP
,
2292 /* Alpha thread-local storage relocations. */
2293 BFD_RELOC_ALPHA_TLSGD
,
2294 BFD_RELOC_ALPHA_TLSLDM
,
2295 BFD_RELOC_ALPHA_DTPMOD64
,
2296 BFD_RELOC_ALPHA_GOTDTPREL16
,
2297 BFD_RELOC_ALPHA_DTPREL64
,
2298 BFD_RELOC_ALPHA_DTPREL_HI16
,
2299 BFD_RELOC_ALPHA_DTPREL_LO16
,
2300 BFD_RELOC_ALPHA_DTPREL16
,
2301 BFD_RELOC_ALPHA_GOTTPREL16
,
2302 BFD_RELOC_ALPHA_TPREL64
,
2303 BFD_RELOC_ALPHA_TPREL_HI16
,
2304 BFD_RELOC_ALPHA_TPREL_LO16
,
2305 BFD_RELOC_ALPHA_TPREL16
,
2307 /* Bits 27..2 of the relocation address shifted right 2 bits;
2308 simple reloc otherwise. */
2311 /* The MIPS16 jump instruction. */
2312 BFD_RELOC_MIPS16_JMP
,
2314 /* MIPS16 GP relative reloc. */
2315 BFD_RELOC_MIPS16_GPREL
,
2317 /* High 16 bits of 32-bit value; simple reloc. */
2320 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2321 extended and added to form the final result. If the low 16
2322 bits form a negative number, we need to add one to the high value
2323 to compensate for the borrow when the low bits are added. */
2329 /* Like BFD_RELOC_HI16_S, but PC relative. */
2330 BFD_RELOC_PCREL_HI16_S
,
2332 /* Like BFD_RELOC_LO16, but PC relative. */
2333 BFD_RELOC_PCREL_LO16
,
2335 /* Relocation against a MIPS literal section. */
2336 BFD_RELOC_MIPS_LITERAL
,
2338 /* MIPS ELF relocations. */
2339 BFD_RELOC_MIPS_GOT16
,
2340 BFD_RELOC_MIPS_CALL16
,
2341 BFD_RELOC_MIPS_GOT_HI16
,
2342 BFD_RELOC_MIPS_GOT_LO16
,
2343 BFD_RELOC_MIPS_CALL_HI16
,
2344 BFD_RELOC_MIPS_CALL_LO16
,
2346 BFD_RELOC_MIPS_GOT_PAGE
,
2347 BFD_RELOC_MIPS_GOT_OFST
,
2348 BFD_RELOC_MIPS_GOT_DISP
,
2349 BFD_RELOC_MIPS_SHIFT5
,
2350 BFD_RELOC_MIPS_SHIFT6
,
2351 BFD_RELOC_MIPS_INSERT_A
,
2352 BFD_RELOC_MIPS_INSERT_B
,
2353 BFD_RELOC_MIPS_DELETE
,
2354 BFD_RELOC_MIPS_HIGHEST
,
2355 BFD_RELOC_MIPS_HIGHER
,
2356 BFD_RELOC_MIPS_SCN_DISP
,
2357 BFD_RELOC_MIPS_REL16
,
2358 BFD_RELOC_MIPS_RELGOT
,
2359 BFD_RELOC_MIPS_JALR
,
2361 /* Fujitsu Frv Relocations. */
2362 BFD_RELOC_FRV_LABEL16
,
2363 BFD_RELOC_FRV_LABEL24
,
2366 BFD_RELOC_FRV_GPREL12
,
2367 BFD_RELOC_FRV_GPRELU12
,
2368 BFD_RELOC_FRV_GPREL32
,
2369 BFD_RELOC_FRV_GPRELHI
,
2370 BFD_RELOC_FRV_GPRELLO
,
2373 /* i386/elf relocations */
2374 BFD_RELOC_386_GOT32
,
2375 BFD_RELOC_386_PLT32
,
2377 BFD_RELOC_386_GLOB_DAT
,
2378 BFD_RELOC_386_JUMP_SLOT
,
2379 BFD_RELOC_386_RELATIVE
,
2380 BFD_RELOC_386_GOTOFF
,
2381 BFD_RELOC_386_GOTPC
,
2382 BFD_RELOC_386_TLS_TPOFF
,
2383 BFD_RELOC_386_TLS_IE
,
2384 BFD_RELOC_386_TLS_GOTIE
,
2385 BFD_RELOC_386_TLS_LE
,
2386 BFD_RELOC_386_TLS_GD
,
2387 BFD_RELOC_386_TLS_LDM
,
2388 BFD_RELOC_386_TLS_LDO_32
,
2389 BFD_RELOC_386_TLS_IE_32
,
2390 BFD_RELOC_386_TLS_LE_32
,
2391 BFD_RELOC_386_TLS_DTPMOD32
,
2392 BFD_RELOC_386_TLS_DTPOFF32
,
2393 BFD_RELOC_386_TLS_TPOFF32
,
2395 /* x86-64/elf relocations */
2396 BFD_RELOC_X86_64_GOT32
,
2397 BFD_RELOC_X86_64_PLT32
,
2398 BFD_RELOC_X86_64_COPY
,
2399 BFD_RELOC_X86_64_GLOB_DAT
,
2400 BFD_RELOC_X86_64_JUMP_SLOT
,
2401 BFD_RELOC_X86_64_RELATIVE
,
2402 BFD_RELOC_X86_64_GOTPCREL
,
2403 BFD_RELOC_X86_64_32S
,
2404 BFD_RELOC_X86_64_DTPMOD64
,
2405 BFD_RELOC_X86_64_DTPOFF64
,
2406 BFD_RELOC_X86_64_TPOFF64
,
2407 BFD_RELOC_X86_64_TLSGD
,
2408 BFD_RELOC_X86_64_TLSLD
,
2409 BFD_RELOC_X86_64_DTPOFF32
,
2410 BFD_RELOC_X86_64_GOTTPOFF
,
2411 BFD_RELOC_X86_64_TPOFF32
,
2413 /* ns32k relocations */
2414 BFD_RELOC_NS32K_IMM_8
,
2415 BFD_RELOC_NS32K_IMM_16
,
2416 BFD_RELOC_NS32K_IMM_32
,
2417 BFD_RELOC_NS32K_IMM_8_PCREL
,
2418 BFD_RELOC_NS32K_IMM_16_PCREL
,
2419 BFD_RELOC_NS32K_IMM_32_PCREL
,
2420 BFD_RELOC_NS32K_DISP_8
,
2421 BFD_RELOC_NS32K_DISP_16
,
2422 BFD_RELOC_NS32K_DISP_32
,
2423 BFD_RELOC_NS32K_DISP_8_PCREL
,
2424 BFD_RELOC_NS32K_DISP_16_PCREL
,
2425 BFD_RELOC_NS32K_DISP_32_PCREL
,
2427 /* PDP11 relocations */
2428 BFD_RELOC_PDP11_DISP_8_PCREL
,
2429 BFD_RELOC_PDP11_DISP_6_PCREL
,
2431 /* Picojava relocs. Not all of these appear in object files. */
2432 BFD_RELOC_PJ_CODE_HI16
,
2433 BFD_RELOC_PJ_CODE_LO16
,
2434 BFD_RELOC_PJ_CODE_DIR16
,
2435 BFD_RELOC_PJ_CODE_DIR32
,
2436 BFD_RELOC_PJ_CODE_REL16
,
2437 BFD_RELOC_PJ_CODE_REL32
,
2439 /* Power(rs6000) and PowerPC relocations. */
2442 BFD_RELOC_PPC_TOC16
,
2444 BFD_RELOC_PPC_B16_BRTAKEN
,
2445 BFD_RELOC_PPC_B16_BRNTAKEN
,
2447 BFD_RELOC_PPC_BA16_BRTAKEN
,
2448 BFD_RELOC_PPC_BA16_BRNTAKEN
,
2450 BFD_RELOC_PPC_GLOB_DAT
,
2451 BFD_RELOC_PPC_JMP_SLOT
,
2452 BFD_RELOC_PPC_RELATIVE
,
2453 BFD_RELOC_PPC_LOCAL24PC
,
2454 BFD_RELOC_PPC_EMB_NADDR32
,
2455 BFD_RELOC_PPC_EMB_NADDR16
,
2456 BFD_RELOC_PPC_EMB_NADDR16_LO
,
2457 BFD_RELOC_PPC_EMB_NADDR16_HI
,
2458 BFD_RELOC_PPC_EMB_NADDR16_HA
,
2459 BFD_RELOC_PPC_EMB_SDAI16
,
2460 BFD_RELOC_PPC_EMB_SDA2I16
,
2461 BFD_RELOC_PPC_EMB_SDA2REL
,
2462 BFD_RELOC_PPC_EMB_SDA21
,
2463 BFD_RELOC_PPC_EMB_MRKREF
,
2464 BFD_RELOC_PPC_EMB_RELSEC16
,
2465 BFD_RELOC_PPC_EMB_RELST_LO
,
2466 BFD_RELOC_PPC_EMB_RELST_HI
,
2467 BFD_RELOC_PPC_EMB_RELST_HA
,
2468 BFD_RELOC_PPC_EMB_BIT_FLD
,
2469 BFD_RELOC_PPC_EMB_RELSDA
,
2470 BFD_RELOC_PPC64_HIGHER
,
2471 BFD_RELOC_PPC64_HIGHER_S
,
2472 BFD_RELOC_PPC64_HIGHEST
,
2473 BFD_RELOC_PPC64_HIGHEST_S
,
2474 BFD_RELOC_PPC64_TOC16_LO
,
2475 BFD_RELOC_PPC64_TOC16_HI
,
2476 BFD_RELOC_PPC64_TOC16_HA
,
2477 BFD_RELOC_PPC64_TOC
,
2478 BFD_RELOC_PPC64_PLTGOT16
,
2479 BFD_RELOC_PPC64_PLTGOT16_LO
,
2480 BFD_RELOC_PPC64_PLTGOT16_HI
,
2481 BFD_RELOC_PPC64_PLTGOT16_HA
,
2482 BFD_RELOC_PPC64_ADDR16_DS
,
2483 BFD_RELOC_PPC64_ADDR16_LO_DS
,
2484 BFD_RELOC_PPC64_GOT16_DS
,
2485 BFD_RELOC_PPC64_GOT16_LO_DS
,
2486 BFD_RELOC_PPC64_PLT16_LO_DS
,
2487 BFD_RELOC_PPC64_SECTOFF_DS
,
2488 BFD_RELOC_PPC64_SECTOFF_LO_DS
,
2489 BFD_RELOC_PPC64_TOC16_DS
,
2490 BFD_RELOC_PPC64_TOC16_LO_DS
,
2491 BFD_RELOC_PPC64_PLTGOT16_DS
,
2492 BFD_RELOC_PPC64_PLTGOT16_LO_DS
,
2494 /* PowerPC and PowerPC64 thread-local storage relocations. */
2496 BFD_RELOC_PPC_DTPMOD
,
2497 BFD_RELOC_PPC_TPREL16
,
2498 BFD_RELOC_PPC_TPREL16_LO
,
2499 BFD_RELOC_PPC_TPREL16_HI
,
2500 BFD_RELOC_PPC_TPREL16_HA
,
2501 BFD_RELOC_PPC_TPREL
,
2502 BFD_RELOC_PPC_DTPREL16
,
2503 BFD_RELOC_PPC_DTPREL16_LO
,
2504 BFD_RELOC_PPC_DTPREL16_HI
,
2505 BFD_RELOC_PPC_DTPREL16_HA
,
2506 BFD_RELOC_PPC_DTPREL
,
2507 BFD_RELOC_PPC_GOT_TLSGD16
,
2508 BFD_RELOC_PPC_GOT_TLSGD16_LO
,
2509 BFD_RELOC_PPC_GOT_TLSGD16_HI
,
2510 BFD_RELOC_PPC_GOT_TLSGD16_HA
,
2511 BFD_RELOC_PPC_GOT_TLSLD16
,
2512 BFD_RELOC_PPC_GOT_TLSLD16_LO
,
2513 BFD_RELOC_PPC_GOT_TLSLD16_HI
,
2514 BFD_RELOC_PPC_GOT_TLSLD16_HA
,
2515 BFD_RELOC_PPC_GOT_TPREL16
,
2516 BFD_RELOC_PPC_GOT_TPREL16_LO
,
2517 BFD_RELOC_PPC_GOT_TPREL16_HI
,
2518 BFD_RELOC_PPC_GOT_TPREL16_HA
,
2519 BFD_RELOC_PPC_GOT_DTPREL16
,
2520 BFD_RELOC_PPC_GOT_DTPREL16_LO
,
2521 BFD_RELOC_PPC_GOT_DTPREL16_HI
,
2522 BFD_RELOC_PPC_GOT_DTPREL16_HA
,
2523 BFD_RELOC_PPC64_TPREL16_DS
,
2524 BFD_RELOC_PPC64_TPREL16_LO_DS
,
2525 BFD_RELOC_PPC64_TPREL16_HIGHER
,
2526 BFD_RELOC_PPC64_TPREL16_HIGHERA
,
2527 BFD_RELOC_PPC64_TPREL16_HIGHEST
,
2528 BFD_RELOC_PPC64_TPREL16_HIGHESTA
,
2529 BFD_RELOC_PPC64_DTPREL16_DS
,
2530 BFD_RELOC_PPC64_DTPREL16_LO_DS
,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHER
,
2532 BFD_RELOC_PPC64_DTPREL16_HIGHERA
,
2533 BFD_RELOC_PPC64_DTPREL16_HIGHEST
,
2534 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
,
2536 /* IBM 370/390 relocations */
2539 /* The type of reloc used to build a contructor table - at the moment
2540 probably a 32 bit wide absolute relocation, but the target can choose.
2541 It generally does map to one of the other relocation types. */
2544 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2545 not stored in the instruction. */
2546 BFD_RELOC_ARM_PCREL_BRANCH
,
2548 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2549 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2550 field in the instruction. */
2551 BFD_RELOC_ARM_PCREL_BLX
,
2553 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2554 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2555 field in the instruction. */
2556 BFD_RELOC_THUMB_PCREL_BLX
,
2558 /* These relocs are only used within the ARM assembler. They are not
2559 (at present) written to any object files. */
2560 BFD_RELOC_ARM_IMMEDIATE
,
2561 BFD_RELOC_ARM_ADRL_IMMEDIATE
,
2562 BFD_RELOC_ARM_OFFSET_IMM
,
2563 BFD_RELOC_ARM_SHIFT_IMM
,
2565 BFD_RELOC_ARM_MULTI
,
2566 BFD_RELOC_ARM_CP_OFF_IMM
,
2567 BFD_RELOC_ARM_CP_OFF_IMM_S2
,
2568 BFD_RELOC_ARM_ADR_IMM
,
2569 BFD_RELOC_ARM_LDR_IMM
,
2570 BFD_RELOC_ARM_LITERAL
,
2571 BFD_RELOC_ARM_IN_POOL
,
2572 BFD_RELOC_ARM_OFFSET_IMM8
,
2573 BFD_RELOC_ARM_HWLITERAL
,
2574 BFD_RELOC_ARM_THUMB_ADD
,
2575 BFD_RELOC_ARM_THUMB_IMM
,
2576 BFD_RELOC_ARM_THUMB_SHIFT
,
2577 BFD_RELOC_ARM_THUMB_OFFSET
,
2578 BFD_RELOC_ARM_GOT12
,
2579 BFD_RELOC_ARM_GOT32
,
2580 BFD_RELOC_ARM_JUMP_SLOT
,
2582 BFD_RELOC_ARM_GLOB_DAT
,
2583 BFD_RELOC_ARM_PLT32
,
2584 BFD_RELOC_ARM_RELATIVE
,
2585 BFD_RELOC_ARM_GOTOFF
,
2586 BFD_RELOC_ARM_GOTPC
,
2588 /* Hitachi SH relocs. Not all of these appear in object files. */
2589 BFD_RELOC_SH_PCDISP8BY2
,
2590 BFD_RELOC_SH_PCDISP12BY2
,
2592 BFD_RELOC_SH_IMM4BY2
,
2593 BFD_RELOC_SH_IMM4BY4
,
2595 BFD_RELOC_SH_IMM8BY2
,
2596 BFD_RELOC_SH_IMM8BY4
,
2597 BFD_RELOC_SH_PCRELIMM8BY2
,
2598 BFD_RELOC_SH_PCRELIMM8BY4
,
2599 BFD_RELOC_SH_SWITCH16
,
2600 BFD_RELOC_SH_SWITCH32
,
2607 BFD_RELOC_SH_LOOP_START
,
2608 BFD_RELOC_SH_LOOP_END
,
2610 BFD_RELOC_SH_GLOB_DAT
,
2611 BFD_RELOC_SH_JMP_SLOT
,
2612 BFD_RELOC_SH_RELATIVE
,
2614 BFD_RELOC_SH_GOT_LOW16
,
2615 BFD_RELOC_SH_GOT_MEDLOW16
,
2616 BFD_RELOC_SH_GOT_MEDHI16
,
2617 BFD_RELOC_SH_GOT_HI16
,
2618 BFD_RELOC_SH_GOTPLT_LOW16
,
2619 BFD_RELOC_SH_GOTPLT_MEDLOW16
,
2620 BFD_RELOC_SH_GOTPLT_MEDHI16
,
2621 BFD_RELOC_SH_GOTPLT_HI16
,
2622 BFD_RELOC_SH_PLT_LOW16
,
2623 BFD_RELOC_SH_PLT_MEDLOW16
,
2624 BFD_RELOC_SH_PLT_MEDHI16
,
2625 BFD_RELOC_SH_PLT_HI16
,
2626 BFD_RELOC_SH_GOTOFF_LOW16
,
2627 BFD_RELOC_SH_GOTOFF_MEDLOW16
,
2628 BFD_RELOC_SH_GOTOFF_MEDHI16
,
2629 BFD_RELOC_SH_GOTOFF_HI16
,
2630 BFD_RELOC_SH_GOTPC_LOW16
,
2631 BFD_RELOC_SH_GOTPC_MEDLOW16
,
2632 BFD_RELOC_SH_GOTPC_MEDHI16
,
2633 BFD_RELOC_SH_GOTPC_HI16
,
2634 BFD_RELOC_SH_COPY64
,
2635 BFD_RELOC_SH_GLOB_DAT64
,
2636 BFD_RELOC_SH_JMP_SLOT64
,
2637 BFD_RELOC_SH_RELATIVE64
,
2638 BFD_RELOC_SH_GOT10BY4
,
2639 BFD_RELOC_SH_GOT10BY8
,
2640 BFD_RELOC_SH_GOTPLT10BY4
,
2641 BFD_RELOC_SH_GOTPLT10BY8
,
2642 BFD_RELOC_SH_GOTPLT32
,
2643 BFD_RELOC_SH_SHMEDIA_CODE
,
2646 BFD_RELOC_SH_IMMS6BY32
,
2648 BFD_RELOC_SH_IMMS10
,
2649 BFD_RELOC_SH_IMMS10BY2
,
2650 BFD_RELOC_SH_IMMS10BY4
,
2651 BFD_RELOC_SH_IMMS10BY8
,
2652 BFD_RELOC_SH_IMMS16
,
2653 BFD_RELOC_SH_IMMU16
,
2654 BFD_RELOC_SH_IMM_LOW16
,
2655 BFD_RELOC_SH_IMM_LOW16_PCREL
,
2656 BFD_RELOC_SH_IMM_MEDLOW16
,
2657 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
,
2658 BFD_RELOC_SH_IMM_MEDHI16
,
2659 BFD_RELOC_SH_IMM_MEDHI16_PCREL
,
2660 BFD_RELOC_SH_IMM_HI16
,
2661 BFD_RELOC_SH_IMM_HI16_PCREL
,
2663 BFD_RELOC_SH_TLS_GD_32
,
2664 BFD_RELOC_SH_TLS_LD_32
,
2665 BFD_RELOC_SH_TLS_LDO_32
,
2666 BFD_RELOC_SH_TLS_IE_32
,
2667 BFD_RELOC_SH_TLS_LE_32
,
2668 BFD_RELOC_SH_TLS_DTPMOD32
,
2669 BFD_RELOC_SH_TLS_DTPOFF32
,
2670 BFD_RELOC_SH_TLS_TPOFF32
,
2672 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2673 be zero and is not stored in the instruction. */
2674 BFD_RELOC_THUMB_PCREL_BRANCH9
,
2675 BFD_RELOC_THUMB_PCREL_BRANCH12
,
2676 BFD_RELOC_THUMB_PCREL_BRANCH23
,
2678 /* ARC Cores relocs.
2679 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2680 not stored in the instruction. The high 20 bits are installed in bits 26
2681 through 7 of the instruction. */
2682 BFD_RELOC_ARC_B22_PCREL
,
2684 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2685 stored in the instruction. The high 24 bits are installed in bits 23
2689 /* Mitsubishi D10V relocs.
2690 This is a 10-bit reloc with the right 2 bits
2692 BFD_RELOC_D10V_10_PCREL_R
,
2694 /* Mitsubishi D10V relocs.
2695 This is a 10-bit reloc with the right 2 bits
2696 assumed to be 0. This is the same as the previous reloc
2697 except it is in the left container, i.e.,
2698 shifted left 15 bits. */
2699 BFD_RELOC_D10V_10_PCREL_L
,
2701 /* This is an 18-bit reloc with the right 2 bits
2705 /* This is an 18-bit reloc with the right 2 bits
2707 BFD_RELOC_D10V_18_PCREL
,
2709 /* Mitsubishi D30V relocs.
2710 This is a 6-bit absolute reloc. */
2713 /* This is a 6-bit pc-relative reloc with
2714 the right 3 bits assumed to be 0. */
2715 BFD_RELOC_D30V_9_PCREL
,
2717 /* This is a 6-bit pc-relative reloc with
2718 the right 3 bits assumed to be 0. Same
2719 as the previous reloc but on the right side
2720 of the container. */
2721 BFD_RELOC_D30V_9_PCREL_R
,
2723 /* This is a 12-bit absolute reloc with the
2724 right 3 bitsassumed to be 0. */
2727 /* This is a 12-bit pc-relative reloc with
2728 the right 3 bits assumed to be 0. */
2729 BFD_RELOC_D30V_15_PCREL
,
2731 /* This is a 12-bit pc-relative reloc with
2732 the right 3 bits assumed to be 0. Same
2733 as the previous reloc but on the right side
2734 of the container. */
2735 BFD_RELOC_D30V_15_PCREL_R
,
2737 /* This is an 18-bit absolute reloc with
2738 the right 3 bits assumed to be 0. */
2741 /* This is an 18-bit pc-relative reloc with
2742 the right 3 bits assumed to be 0. */
2743 BFD_RELOC_D30V_21_PCREL
,
2745 /* This is an 18-bit pc-relative reloc with
2746 the right 3 bits assumed to be 0. Same
2747 as the previous reloc but on the right side
2748 of the container. */
2749 BFD_RELOC_D30V_21_PCREL_R
,
2751 /* This is a 32-bit absolute reloc. */
2754 /* This is a 32-bit pc-relative reloc. */
2755 BFD_RELOC_D30V_32_PCREL
,
2758 BFD_RELOC_DLX_HI16_S
,
2764 BFD_RELOC_DLX_JMP26
,
2766 /* Mitsubishi M32R relocs.
2767 This is a 24 bit absolute address. */
2770 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2771 BFD_RELOC_M32R_10_PCREL
,
2773 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2774 BFD_RELOC_M32R_18_PCREL
,
2776 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2777 BFD_RELOC_M32R_26_PCREL
,
2779 /* This is a 16-bit reloc containing the high 16 bits of an address
2780 used when the lower 16 bits are treated as unsigned. */
2781 BFD_RELOC_M32R_HI16_ULO
,
2783 /* This is a 16-bit reloc containing the high 16 bits of an address
2784 used when the lower 16 bits are treated as signed. */
2785 BFD_RELOC_M32R_HI16_SLO
,
2787 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2788 BFD_RELOC_M32R_LO16
,
2790 /* This is a 16-bit reloc containing the small data area offset for use in
2791 add3, load, and store instructions. */
2792 BFD_RELOC_M32R_SDA16
,
2794 /* This is a 9-bit reloc */
2795 BFD_RELOC_V850_9_PCREL
,
2797 /* This is a 22-bit reloc */
2798 BFD_RELOC_V850_22_PCREL
,
2800 /* This is a 16 bit offset from the short data area pointer. */
2801 BFD_RELOC_V850_SDA_16_16_OFFSET
,
2803 /* This is a 16 bit offset (of which only 15 bits are used) from the
2804 short data area pointer. */
2805 BFD_RELOC_V850_SDA_15_16_OFFSET
,
2807 /* This is a 16 bit offset from the zero data area pointer. */
2808 BFD_RELOC_V850_ZDA_16_16_OFFSET
,
2810 /* This is a 16 bit offset (of which only 15 bits are used) from the
2811 zero data area pointer. */
2812 BFD_RELOC_V850_ZDA_15_16_OFFSET
,
2814 /* This is an 8 bit offset (of which only 6 bits are used) from the
2815 tiny data area pointer. */
2816 BFD_RELOC_V850_TDA_6_8_OFFSET
,
2818 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2819 data area pointer. */
2820 BFD_RELOC_V850_TDA_7_8_OFFSET
,
2822 /* This is a 7 bit offset from the tiny data area pointer. */
2823 BFD_RELOC_V850_TDA_7_7_OFFSET
,
2825 /* This is a 16 bit offset from the tiny data area pointer. */
2826 BFD_RELOC_V850_TDA_16_16_OFFSET
,
2828 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2829 data area pointer. */
2830 BFD_RELOC_V850_TDA_4_5_OFFSET
,
2832 /* This is a 4 bit offset from the tiny data area pointer. */
2833 BFD_RELOC_V850_TDA_4_4_OFFSET
,
2835 /* This is a 16 bit offset from the short data area pointer, with the
2836 bits placed non-contigously in the instruction. */
2837 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
,
2839 /* This is a 16 bit offset from the zero data area pointer, with the
2840 bits placed non-contigously in the instruction. */
2841 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
,
2843 /* This is a 6 bit offset from the call table base pointer. */
2844 BFD_RELOC_V850_CALLT_6_7_OFFSET
,
2846 /* This is a 16 bit offset from the call table base pointer. */
2847 BFD_RELOC_V850_CALLT_16_16_OFFSET
,
2849 /* Used for relaxing indirect function calls. */
2850 BFD_RELOC_V850_LONGCALL
,
2852 /* Used for relaxing indirect jumps. */
2853 BFD_RELOC_V850_LONGJUMP
,
2855 /* Used to maintain alignment whilst relaxing. */
2856 BFD_RELOC_V850_ALIGN
,
2858 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2860 BFD_RELOC_MN10300_32_PCREL
,
2862 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2864 BFD_RELOC_MN10300_16_PCREL
,
2866 /* This is a 8bit DP reloc for the tms320c30, where the most
2867 significant 8 bits of a 24 bit word are placed into the least
2868 significant 8 bits of the opcode. */
2869 BFD_RELOC_TIC30_LDP
,
2871 /* This is a 7bit reloc for the tms320c54x, where the least
2872 significant 7 bits of a 16 bit word are placed into the least
2873 significant 7 bits of the opcode. */
2874 BFD_RELOC_TIC54X_PARTLS7
,
2876 /* This is a 9bit DP reloc for the tms320c54x, where the most
2877 significant 9 bits of a 16 bit word are placed into the least
2878 significant 9 bits of the opcode. */
2879 BFD_RELOC_TIC54X_PARTMS9
,
2881 /* This is an extended address 23-bit reloc for the tms320c54x. */
2882 BFD_RELOC_TIC54X_23
,
2884 /* This is a 16-bit reloc for the tms320c54x, where the least
2885 significant 16 bits of a 23-bit extended address are placed into
2887 BFD_RELOC_TIC54X_16_OF_23
,
2889 /* This is a reloc for the tms320c54x, where the most
2890 significant 7 bits of a 23-bit extended address are placed into
2892 BFD_RELOC_TIC54X_MS7_OF_23
,
2894 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2897 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2901 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2903 BFD_RELOC_FR30_6_IN_4
,
2905 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2907 BFD_RELOC_FR30_8_IN_8
,
2909 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2911 BFD_RELOC_FR30_9_IN_8
,
2913 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2915 BFD_RELOC_FR30_10_IN_8
,
2917 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2918 short offset into 8 bits. */
2919 BFD_RELOC_FR30_9_PCREL
,
2921 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2922 short offset into 11 bits. */
2923 BFD_RELOC_FR30_12_PCREL
,
2925 /* Motorola Mcore relocations. */
2926 BFD_RELOC_MCORE_PCREL_IMM8BY4
,
2927 BFD_RELOC_MCORE_PCREL_IMM11BY2
,
2928 BFD_RELOC_MCORE_PCREL_IMM4BY2
,
2929 BFD_RELOC_MCORE_PCREL_32
,
2930 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
,
2931 BFD_RELOC_MCORE_RVA
,
2933 /* These are relocations for the GETA instruction. */
2934 BFD_RELOC_MMIX_GETA
,
2935 BFD_RELOC_MMIX_GETA_1
,
2936 BFD_RELOC_MMIX_GETA_2
,
2937 BFD_RELOC_MMIX_GETA_3
,
2939 /* These are relocations for a conditional branch instruction. */
2940 BFD_RELOC_MMIX_CBRANCH
,
2941 BFD_RELOC_MMIX_CBRANCH_J
,
2942 BFD_RELOC_MMIX_CBRANCH_1
,
2943 BFD_RELOC_MMIX_CBRANCH_2
,
2944 BFD_RELOC_MMIX_CBRANCH_3
,
2946 /* These are relocations for the PUSHJ instruction. */
2947 BFD_RELOC_MMIX_PUSHJ
,
2948 BFD_RELOC_MMIX_PUSHJ_1
,
2949 BFD_RELOC_MMIX_PUSHJ_2
,
2950 BFD_RELOC_MMIX_PUSHJ_3
,
2952 /* These are relocations for the JMP instruction. */
2954 BFD_RELOC_MMIX_JMP_1
,
2955 BFD_RELOC_MMIX_JMP_2
,
2956 BFD_RELOC_MMIX_JMP_3
,
2958 /* This is a relocation for a relative address as in a GETA instruction or
2960 BFD_RELOC_MMIX_ADDR19
,
2962 /* This is a relocation for a relative address as in a JMP instruction. */
2963 BFD_RELOC_MMIX_ADDR27
,
2965 /* This is a relocation for an instruction field that may be a general
2966 register or a value 0..255. */
2967 BFD_RELOC_MMIX_REG_OR_BYTE
,
2969 /* This is a relocation for an instruction field that may be a general
2973 /* This is a relocation for two instruction fields holding a register and
2974 an offset, the equivalent of the relocation. */
2975 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
,
2977 /* This relocation is an assertion that the expression is not allocated as
2978 a global register. It does not modify contents. */
2979 BFD_RELOC_MMIX_LOCAL
,
2981 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2982 short offset into 7 bits. */
2983 BFD_RELOC_AVR_7_PCREL
,
2985 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2986 short offset into 12 bits. */
2987 BFD_RELOC_AVR_13_PCREL
,
2989 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2990 program memory address) into 16 bits. */
2991 BFD_RELOC_AVR_16_PM
,
2993 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2994 data memory address) into 8 bit immediate value of LDI insn. */
2995 BFD_RELOC_AVR_LO8_LDI
,
2997 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2998 of data memory address) into 8 bit immediate value of LDI insn. */
2999 BFD_RELOC_AVR_HI8_LDI
,
3001 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3002 of program memory address) into 8 bit immediate value of LDI insn. */
3003 BFD_RELOC_AVR_HH8_LDI
,
3005 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3006 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3007 BFD_RELOC_AVR_LO8_LDI_NEG
,
3009 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3010 (high 8 bit of data memory address) into 8 bit immediate value of
3012 BFD_RELOC_AVR_HI8_LDI_NEG
,
3014 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3015 (most high 8 bit of program memory address) into 8 bit immediate value
3016 of LDI or SUBI insn. */
3017 BFD_RELOC_AVR_HH8_LDI_NEG
,
3019 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3020 command address) into 8 bit immediate value of LDI insn. */
3021 BFD_RELOC_AVR_LO8_LDI_PM
,
3023 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3024 of command address) into 8 bit immediate value of LDI insn. */
3025 BFD_RELOC_AVR_HI8_LDI_PM
,
3027 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3028 of command address) into 8 bit immediate value of LDI insn. */
3029 BFD_RELOC_AVR_HH8_LDI_PM
,
3031 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3032 (usually command address) into 8 bit immediate value of SUBI insn. */
3033 BFD_RELOC_AVR_LO8_LDI_PM_NEG
,
3035 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3036 (high 8 bit of 16 bit command address) into 8 bit immediate value
3038 BFD_RELOC_AVR_HI8_LDI_PM_NEG
,
3040 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3041 (high 6 bit of 22 bit command address) into 8 bit immediate
3042 value of SUBI insn. */
3043 BFD_RELOC_AVR_HH8_LDI_PM_NEG
,
3045 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3049 /* Direct 12 bit. */
3052 /* 12 bit GOT offset. */
3053 BFD_RELOC_390_GOT12
,
3055 /* 32 bit PC relative PLT address. */
3056 BFD_RELOC_390_PLT32
,
3058 /* Copy symbol at runtime. */
3061 /* Create GOT entry. */
3062 BFD_RELOC_390_GLOB_DAT
,
3064 /* Create PLT entry. */
3065 BFD_RELOC_390_JMP_SLOT
,
3067 /* Adjust by program base. */
3068 BFD_RELOC_390_RELATIVE
,
3070 /* 32 bit PC relative offset to GOT. */
3071 BFD_RELOC_390_GOTPC
,
3073 /* 16 bit GOT offset. */
3074 BFD_RELOC_390_GOT16
,
3076 /* PC relative 16 bit shifted by 1. */
3077 BFD_RELOC_390_PC16DBL
,
3079 /* 16 bit PC rel. PLT shifted by 1. */
3080 BFD_RELOC_390_PLT16DBL
,
3082 /* PC relative 32 bit shifted by 1. */
3083 BFD_RELOC_390_PC32DBL
,
3085 /* 32 bit PC rel. PLT shifted by 1. */
3086 BFD_RELOC_390_PLT32DBL
,
3088 /* 32 bit PC rel. GOT shifted by 1. */
3089 BFD_RELOC_390_GOTPCDBL
,
3091 /* 64 bit GOT offset. */
3092 BFD_RELOC_390_GOT64
,
3094 /* 64 bit PC relative PLT address. */
3095 BFD_RELOC_390_PLT64
,
3097 /* 32 bit rel. offset to GOT entry. */
3098 BFD_RELOC_390_GOTENT
,
3100 /* 64 bit offset to GOT. */
3101 BFD_RELOC_390_GOTOFF64
,
3103 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3104 BFD_RELOC_390_GOTPLT12
,
3106 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3107 BFD_RELOC_390_GOTPLT16
,
3109 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3110 BFD_RELOC_390_GOTPLT32
,
3112 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3113 BFD_RELOC_390_GOTPLT64
,
3115 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3116 BFD_RELOC_390_GOTPLTENT
,
3118 /* 16-bit rel. offset from the GOT to a PLT entry. */
3119 BFD_RELOC_390_PLTOFF16
,
3121 /* 32-bit rel. offset from the GOT to a PLT entry. */
3122 BFD_RELOC_390_PLTOFF32
,
3124 /* 64-bit rel. offset from the GOT to a PLT entry. */
3125 BFD_RELOC_390_PLTOFF64
,
3127 /* s390 tls relocations. */
3128 BFD_RELOC_390_TLS_LOAD
,
3129 BFD_RELOC_390_TLS_GDCALL
,
3130 BFD_RELOC_390_TLS_LDCALL
,
3131 BFD_RELOC_390_TLS_GD32
,
3132 BFD_RELOC_390_TLS_GD64
,
3133 BFD_RELOC_390_TLS_GOTIE12
,
3134 BFD_RELOC_390_TLS_GOTIE32
,
3135 BFD_RELOC_390_TLS_GOTIE64
,
3136 BFD_RELOC_390_TLS_LDM32
,
3137 BFD_RELOC_390_TLS_LDM64
,
3138 BFD_RELOC_390_TLS_IE32
,
3139 BFD_RELOC_390_TLS_IE64
,
3140 BFD_RELOC_390_TLS_IEENT
,
3141 BFD_RELOC_390_TLS_LE32
,
3142 BFD_RELOC_390_TLS_LE64
,
3143 BFD_RELOC_390_TLS_LDO32
,
3144 BFD_RELOC_390_TLS_LDO64
,
3145 BFD_RELOC_390_TLS_DTPMOD
,
3146 BFD_RELOC_390_TLS_DTPOFF
,
3147 BFD_RELOC_390_TLS_TPOFF
,
3149 /* Scenix IP2K - 9-bit register number / data address */
3152 /* Scenix IP2K - 4-bit register/data bank number */
3153 BFD_RELOC_IP2K_BANK
,
3155 /* Scenix IP2K - low 13 bits of instruction word address */
3156 BFD_RELOC_IP2K_ADDR16CJP
,
3158 /* Scenix IP2K - high 3 bits of instruction word address */
3159 BFD_RELOC_IP2K_PAGE3
,
3161 /* Scenix IP2K - ext/low/high 8 bits of data address */
3162 BFD_RELOC_IP2K_LO8DATA
,
3163 BFD_RELOC_IP2K_HI8DATA
,
3164 BFD_RELOC_IP2K_EX8DATA
,
3166 /* Scenix IP2K - low/high 8 bits of instruction word address */
3167 BFD_RELOC_IP2K_LO8INSN
,
3168 BFD_RELOC_IP2K_HI8INSN
,
3170 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3171 BFD_RELOC_IP2K_PC_SKIP
,
3173 /* Scenix IP2K - 16 bit word address in text section. */
3174 BFD_RELOC_IP2K_TEXT
,
3176 /* Scenix IP2K - 7-bit sp or dp offset */
3177 BFD_RELOC_IP2K_FR_OFFSET
,
3179 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3180 BFD_RELOC_VPE4KMATH_DATA
,
3181 BFD_RELOC_VPE4KMATH_INSN
,
3183 /* These two relocations are used by the linker to determine which of
3184 the entries in a C++ virtual function table are actually used. When
3185 the --gc-sections option is given, the linker will zero out the entries
3186 that are not used, so that the code for those functions need not be
3187 included in the output.
3189 VTABLE_INHERIT is a zero-space relocation used to describe to the
3190 linker the inheritence tree of a C++ virtual function table. The
3191 relocation's symbol should be the parent class' vtable, and the
3192 relocation should be located at the child vtable.
3194 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3195 virtual function table entry. The reloc's symbol should refer to the
3196 table of the class mentioned in the code. Off of that base, an offset
3197 describes the entry that is being used. For Rela hosts, this offset
3198 is stored in the reloc's addend. For Rel hosts, we are forced to put
3199 this offset in the reloc's section offset. */
3200 BFD_RELOC_VTABLE_INHERIT
,
3201 BFD_RELOC_VTABLE_ENTRY
,
3203 /* Intel IA64 Relocations. */
3204 BFD_RELOC_IA64_IMM14
,
3205 BFD_RELOC_IA64_IMM22
,
3206 BFD_RELOC_IA64_IMM64
,
3207 BFD_RELOC_IA64_DIR32MSB
,
3208 BFD_RELOC_IA64_DIR32LSB
,
3209 BFD_RELOC_IA64_DIR64MSB
,
3210 BFD_RELOC_IA64_DIR64LSB
,
3211 BFD_RELOC_IA64_GPREL22
,
3212 BFD_RELOC_IA64_GPREL64I
,
3213 BFD_RELOC_IA64_GPREL32MSB
,
3214 BFD_RELOC_IA64_GPREL32LSB
,
3215 BFD_RELOC_IA64_GPREL64MSB
,
3216 BFD_RELOC_IA64_GPREL64LSB
,
3217 BFD_RELOC_IA64_LTOFF22
,
3218 BFD_RELOC_IA64_LTOFF64I
,
3219 BFD_RELOC_IA64_PLTOFF22
,
3220 BFD_RELOC_IA64_PLTOFF64I
,
3221 BFD_RELOC_IA64_PLTOFF64MSB
,
3222 BFD_RELOC_IA64_PLTOFF64LSB
,
3223 BFD_RELOC_IA64_FPTR64I
,
3224 BFD_RELOC_IA64_FPTR32MSB
,
3225 BFD_RELOC_IA64_FPTR32LSB
,
3226 BFD_RELOC_IA64_FPTR64MSB
,
3227 BFD_RELOC_IA64_FPTR64LSB
,
3228 BFD_RELOC_IA64_PCREL21B
,
3229 BFD_RELOC_IA64_PCREL21BI
,
3230 BFD_RELOC_IA64_PCREL21M
,
3231 BFD_RELOC_IA64_PCREL21F
,
3232 BFD_RELOC_IA64_PCREL22
,
3233 BFD_RELOC_IA64_PCREL60B
,
3234 BFD_RELOC_IA64_PCREL64I
,
3235 BFD_RELOC_IA64_PCREL32MSB
,
3236 BFD_RELOC_IA64_PCREL32LSB
,
3237 BFD_RELOC_IA64_PCREL64MSB
,
3238 BFD_RELOC_IA64_PCREL64LSB
,
3239 BFD_RELOC_IA64_LTOFF_FPTR22
,
3240 BFD_RELOC_IA64_LTOFF_FPTR64I
,
3241 BFD_RELOC_IA64_LTOFF_FPTR32MSB
,
3242 BFD_RELOC_IA64_LTOFF_FPTR32LSB
,
3243 BFD_RELOC_IA64_LTOFF_FPTR64MSB
,
3244 BFD_RELOC_IA64_LTOFF_FPTR64LSB
,
3245 BFD_RELOC_IA64_SEGREL32MSB
,
3246 BFD_RELOC_IA64_SEGREL32LSB
,
3247 BFD_RELOC_IA64_SEGREL64MSB
,
3248 BFD_RELOC_IA64_SEGREL64LSB
,
3249 BFD_RELOC_IA64_SECREL32MSB
,
3250 BFD_RELOC_IA64_SECREL32LSB
,
3251 BFD_RELOC_IA64_SECREL64MSB
,
3252 BFD_RELOC_IA64_SECREL64LSB
,
3253 BFD_RELOC_IA64_REL32MSB
,
3254 BFD_RELOC_IA64_REL32LSB
,
3255 BFD_RELOC_IA64_REL64MSB
,
3256 BFD_RELOC_IA64_REL64LSB
,
3257 BFD_RELOC_IA64_LTV32MSB
,
3258 BFD_RELOC_IA64_LTV32LSB
,
3259 BFD_RELOC_IA64_LTV64MSB
,
3260 BFD_RELOC_IA64_LTV64LSB
,
3261 BFD_RELOC_IA64_IPLTMSB
,
3262 BFD_RELOC_IA64_IPLTLSB
,
3263 BFD_RELOC_IA64_COPY
,
3264 BFD_RELOC_IA64_LTOFF22X
,
3265 BFD_RELOC_IA64_LDXMOV
,
3266 BFD_RELOC_IA64_TPREL14
,
3267 BFD_RELOC_IA64_TPREL22
,
3268 BFD_RELOC_IA64_TPREL64I
,
3269 BFD_RELOC_IA64_TPREL64MSB
,
3270 BFD_RELOC_IA64_TPREL64LSB
,
3271 BFD_RELOC_IA64_LTOFF_TPREL22
,
3272 BFD_RELOC_IA64_DTPMOD64MSB
,
3273 BFD_RELOC_IA64_DTPMOD64LSB
,
3274 BFD_RELOC_IA64_LTOFF_DTPMOD22
,
3275 BFD_RELOC_IA64_DTPREL14
,
3276 BFD_RELOC_IA64_DTPREL22
,
3277 BFD_RELOC_IA64_DTPREL64I
,
3278 BFD_RELOC_IA64_DTPREL32MSB
,
3279 BFD_RELOC_IA64_DTPREL32LSB
,
3280 BFD_RELOC_IA64_DTPREL64MSB
,
3281 BFD_RELOC_IA64_DTPREL64LSB
,
3282 BFD_RELOC_IA64_LTOFF_DTPREL22
,
3284 /* Motorola 68HC11 reloc.
3285 This is the 8 bit high part of an absolute address. */
3286 BFD_RELOC_M68HC11_HI8
,
3288 /* Motorola 68HC11 reloc.
3289 This is the 8 bit low part of an absolute address. */
3290 BFD_RELOC_M68HC11_LO8
,
3292 /* Motorola 68HC11 reloc.
3293 This is the 3 bit of a value. */
3294 BFD_RELOC_M68HC11_3B
,
3296 /* Motorola 68HC11 reloc.
3297 This reloc marks the beginning of a jump/call instruction.
3298 It is used for linker relaxation to correctly identify beginning
3299 of instruction and change some branchs to use PC-relative
3301 BFD_RELOC_M68HC11_RL_JUMP
,
3303 /* Motorola 68HC11 reloc.
3304 This reloc marks a group of several instructions that gcc generates
3305 and for which the linker relaxation pass can modify and/or remove
3307 BFD_RELOC_M68HC11_RL_GROUP
,
3309 /* Motorola 68HC11 reloc.
3310 This is the 16-bit lower part of an address. It is used for 'call'
3311 instruction to specify the symbol address without any special
3312 transformation (due to memory bank window). */
3313 BFD_RELOC_M68HC11_LO16
,
3315 /* Motorola 68HC11 reloc.
3316 This is a 8-bit reloc that specifies the page number of an address.
3317 It is used by 'call' instruction to specify the page number of
3319 BFD_RELOC_M68HC11_PAGE
,
3321 /* Motorola 68HC11 reloc.
3322 This is a 24-bit reloc that represents the address with a 16-bit
3323 value and a 8-bit page number. The symbol address is transformed
3324 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3325 BFD_RELOC_M68HC11_24
,
3327 /* These relocs are only used within the CRIS assembler. They are not
3328 (at present) written to any object files. */
3329 BFD_RELOC_CRIS_BDISP8
,
3330 BFD_RELOC_CRIS_UNSIGNED_5
,
3331 BFD_RELOC_CRIS_SIGNED_6
,
3332 BFD_RELOC_CRIS_UNSIGNED_6
,
3333 BFD_RELOC_CRIS_UNSIGNED_4
,
3335 /* Relocs used in ELF shared libraries for CRIS. */
3336 BFD_RELOC_CRIS_COPY
,
3337 BFD_RELOC_CRIS_GLOB_DAT
,
3338 BFD_RELOC_CRIS_JUMP_SLOT
,
3339 BFD_RELOC_CRIS_RELATIVE
,
3341 /* 32-bit offset to symbol-entry within GOT. */
3342 BFD_RELOC_CRIS_32_GOT
,
3344 /* 16-bit offset to symbol-entry within GOT. */
3345 BFD_RELOC_CRIS_16_GOT
,
3347 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3348 BFD_RELOC_CRIS_32_GOTPLT
,
3350 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3351 BFD_RELOC_CRIS_16_GOTPLT
,
3353 /* 32-bit offset to symbol, relative to GOT. */
3354 BFD_RELOC_CRIS_32_GOTREL
,
3356 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3357 BFD_RELOC_CRIS_32_PLT_GOTREL
,
3359 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3360 BFD_RELOC_CRIS_32_PLT_PCREL
,
3362 /* Intel i860 Relocations. */
3364 BFD_RELOC_860_GLOB_DAT
,
3365 BFD_RELOC_860_JUMP_SLOT
,
3366 BFD_RELOC_860_RELATIVE
,
3368 BFD_RELOC_860_PLT26
,
3371 BFD_RELOC_860_SPLIT0
,
3373 BFD_RELOC_860_SPLIT1
,
3375 BFD_RELOC_860_SPLIT2
,
3377 BFD_RELOC_860_LOGOT0
,
3378 BFD_RELOC_860_SPGOT0
,
3379 BFD_RELOC_860_LOGOT1
,
3380 BFD_RELOC_860_SPGOT1
,
3381 BFD_RELOC_860_LOGOTOFF0
,
3382 BFD_RELOC_860_SPGOTOFF0
,
3383 BFD_RELOC_860_LOGOTOFF1
,
3384 BFD_RELOC_860_SPGOTOFF1
,
3385 BFD_RELOC_860_LOGOTOFF2
,
3386 BFD_RELOC_860_LOGOTOFF3
,
3388 BFD_RELOC_860_HIGHADJ
,
3389 BFD_RELOC_860_HAGOT
,
3390 BFD_RELOC_860_HAGOTOFF
,
3393 BFD_RELOC_860_HIGOT
,
3394 BFD_RELOC_860_HIGOTOFF
,
3396 /* OpenRISC Relocations. */
3397 BFD_RELOC_OPENRISC_ABS_26
,
3398 BFD_RELOC_OPENRISC_REL_26
,
3400 /* H8 elf Relocations. */
3401 BFD_RELOC_H8_DIR16A8
,
3402 BFD_RELOC_H8_DIR16R8
,
3403 BFD_RELOC_H8_DIR24A8
,
3404 BFD_RELOC_H8_DIR24R8
,
3405 BFD_RELOC_H8_DIR32A16
,
3407 /* Sony Xstormy16 Relocations. */
3408 BFD_RELOC_XSTORMY16_REL_12
,
3409 BFD_RELOC_XSTORMY16_12
,
3410 BFD_RELOC_XSTORMY16_24
,
3411 BFD_RELOC_XSTORMY16_FPTR16
,
3413 /* Relocations used by VAX ELF. */
3414 BFD_RELOC_VAX_GLOB_DAT
,
3415 BFD_RELOC_VAX_JMP_SLOT
,
3416 BFD_RELOC_VAX_RELATIVE
,
3418 /* msp430 specific relocation codes */
3419 BFD_RELOC_MSP430_10_PCREL
,
3420 BFD_RELOC_MSP430_16_PCREL
,
3421 BFD_RELOC_MSP430_16
,
3422 BFD_RELOC_MSP430_16_PCREL_BYTE
,
3423 BFD_RELOC_MSP430_16_BYTE
,
3425 /* IQ2000 Relocations. */
3426 BFD_RELOC_IQ2000_OFFSET_16
,
3427 BFD_RELOC_IQ2000_OFFSET_21
,
3428 BFD_RELOC_IQ2000_UHI16
,
3430 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type
;
3432 bfd_reloc_type_lookup
PARAMS ((bfd
*abfd
, bfd_reloc_code_real_type code
));
3435 bfd_get_reloc_code_name
PARAMS ((bfd_reloc_code_real_type code
));
3437 /* Extracted from syms.c. */
3439 typedef struct symbol_cache_entry
3441 /* A pointer to the BFD which owns the symbol. This information
3442 is necessary so that a back end can work out what additional
3443 information (invisible to the application writer) is carried
3446 This field is *almost* redundant, since you can use section->owner
3447 instead, except that some symbols point to the global sections
3448 bfd_{abs,com,und}_section. This could be fixed by making
3449 these globals be per-bfd (or per-target-flavor). FIXME. */
3450 struct bfd
*the_bfd
; /* Use bfd_asymbol_bfd(sym) to access this field. */
3452 /* The text of the symbol. The name is left alone, and not copied; the
3453 application may not alter it. */
3456 /* The value of the symbol. This really should be a union of a
3457 numeric value with a pointer, since some flags indicate that
3458 a pointer to another symbol is stored here. */
3461 /* Attributes of a symbol. */
3462 #define BSF_NO_FLAGS 0x00
3464 /* The symbol has local scope; <<static>> in <<C>>. The value
3465 is the offset into the section of the data. */
3466 #define BSF_LOCAL 0x01
3468 /* The symbol has global scope; initialized data in <<C>>. The
3469 value is the offset into the section of the data. */
3470 #define BSF_GLOBAL 0x02
3472 /* The symbol has global scope and is exported. The value is
3473 the offset into the section of the data. */
3474 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3476 /* A normal C symbol would be one of:
3477 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3480 /* The symbol is a debugging record. The value has an arbitary
3481 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3482 #define BSF_DEBUGGING 0x08
3484 /* The symbol denotes a function entry point. Used in ELF,
3485 perhaps others someday. */
3486 #define BSF_FUNCTION 0x10
3488 /* Used by the linker. */
3489 #define BSF_KEEP 0x20
3490 #define BSF_KEEP_G 0x40
3492 /* A weak global symbol, overridable without warnings by
3493 a regular global symbol of the same name. */
3494 #define BSF_WEAK 0x80
3496 /* This symbol was created to point to a section, e.g. ELF's
3497 STT_SECTION symbols. */
3498 #define BSF_SECTION_SYM 0x100
3500 /* The symbol used to be a common symbol, but now it is
3502 #define BSF_OLD_COMMON 0x200
3504 /* The default value for common data. */
3505 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3507 /* In some files the type of a symbol sometimes alters its
3508 location in an output file - ie in coff a <<ISFCN>> symbol
3509 which is also <<C_EXT>> symbol appears where it was
3510 declared and not at the end of a section. This bit is set
3511 by the target BFD part to convey this information. */
3512 #define BSF_NOT_AT_END 0x400
3514 /* Signal that the symbol is the label of constructor section. */
3515 #define BSF_CONSTRUCTOR 0x800
3517 /* Signal that the symbol is a warning symbol. The name is a
3518 warning. The name of the next symbol is the one to warn about;
3519 if a reference is made to a symbol with the same name as the next
3520 symbol, a warning is issued by the linker. */
3521 #define BSF_WARNING 0x1000
3523 /* Signal that the symbol is indirect. This symbol is an indirect
3524 pointer to the symbol with the same name as the next symbol. */
3525 #define BSF_INDIRECT 0x2000
3527 /* BSF_FILE marks symbols that contain a file name. This is used
3528 for ELF STT_FILE symbols. */
3529 #define BSF_FILE 0x4000
3531 /* Symbol is from dynamic linking information. */
3532 #define BSF_DYNAMIC 0x8000
3534 /* The symbol denotes a data object. Used in ELF, and perhaps
3536 #define BSF_OBJECT 0x10000
3538 /* This symbol is a debugging symbol. The value is the offset
3539 into the section of the data. BSF_DEBUGGING should be set
3541 #define BSF_DEBUGGING_RELOC 0x20000
3543 /* This symbol is thread local. Used in ELF. */
3544 #define BSF_THREAD_LOCAL 0x40000
3548 /* A pointer to the section to which this symbol is
3549 relative. This will always be non NULL, there are special
3550 sections for undefined and absolute symbols. */
3551 struct sec
*section
;
3553 /* Back end special data. */
3563 #define bfd_get_symtab_upper_bound(abfd) \
3564 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3567 bfd_is_local_label
PARAMS ((bfd
*abfd
, asymbol
*sym
));
3570 bfd_is_local_label_name
PARAMS ((bfd
*abfd
, const char *name
));
3572 #define bfd_is_local_label_name(abfd, name) \
3573 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3575 #define bfd_canonicalize_symtab(abfd, location) \
3576 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3580 bfd_set_symtab
PARAMS ((bfd
*abfd
, asymbol
**location
, unsigned int count
));
3583 bfd_print_symbol_vandf
PARAMS ((bfd
*abfd
, PTR file
, asymbol
*symbol
));
3585 #define bfd_make_empty_symbol(abfd) \
3586 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3589 _bfd_generic_make_empty_symbol
PARAMS ((bfd
*));
3591 #define bfd_make_debug_symbol(abfd,ptr,size) \
3592 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3595 bfd_decode_symclass
PARAMS ((asymbol
*symbol
));
3598 bfd_is_undefined_symclass
PARAMS ((int symclass
));
3601 bfd_symbol_info
PARAMS ((asymbol
*symbol
, symbol_info
*ret
));
3604 bfd_copy_private_symbol_data
PARAMS ((bfd
*ibfd
, asymbol
*isym
, bfd
*obfd
, asymbol
*osym
));
3606 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3607 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3608 (ibfd, isymbol, obfd, osymbol))
3610 /* Extracted from bfd.c. */
3613 /* A unique identifier of the BFD */
3616 /* The filename the application opened the BFD with. */
3617 const char *filename
;
3619 /* A pointer to the target jump table. */
3620 const struct bfd_target
*xvec
;
3622 /* To avoid dragging too many header files into every file that
3623 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3624 and MTIME as a "long". Their correct types, to which they
3625 are cast when used, are "FILE *" and "time_t". The iostream
3626 is the result of an fopen on the filename. However, if the
3627 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3628 to a bfd_in_memory struct. */
3631 /* Is the file descriptor being cached? That is, can it be closed as
3632 needed, and re-opened when accessed later? */
3633 bfd_boolean cacheable
;
3635 /* Marks whether there was a default target specified when the
3636 BFD was opened. This is used to select which matching algorithm
3637 to use to choose the back end. */
3638 bfd_boolean target_defaulted
;
3640 /* The caching routines use these to maintain a
3641 least-recently-used list of BFDs. */
3642 struct bfd
*lru_prev
, *lru_next
;
3644 /* When a file is closed by the caching routines, BFD retains
3645 state information on the file here... */
3648 /* ... and here: (``once'' means at least once). */
3649 bfd_boolean opened_once
;
3651 /* Set if we have a locally maintained mtime value, rather than
3652 getting it from the file each time. */
3653 bfd_boolean mtime_set
;
3655 /* File modified time, if mtime_set is TRUE. */
3658 /* Reserved for an unimplemented file locking extension. */
3661 /* The format which belongs to the BFD. (object, core, etc.) */
3664 /* The direction with which the BFD was opened. */
3669 write_direction
= 2,
3674 /* Format_specific flags. */
3677 /* Currently my_archive is tested before adding origin to
3678 anything. I believe that this can become always an add of
3679 origin, with origin set to 0 for non archive files. */
3682 /* Remember when output has begun, to stop strange things
3684 bfd_boolean output_has_begun
;
3686 /* A hash table for section names. */
3687 struct bfd_hash_table section_htab
;
3689 /* Pointer to linked list of sections. */
3690 struct sec
*sections
;
3692 /* The place where we add to the section list. */
3693 struct sec
**section_tail
;
3695 /* The number of sections. */
3696 unsigned int section_count
;
3698 /* Stuff only useful for object files:
3699 The start address. */
3700 bfd_vma start_address
;
3702 /* Used for input and output. */
3703 unsigned int symcount
;
3705 /* Symbol table for output BFD (with symcount entries). */
3706 struct symbol_cache_entry
**outsymbols
;
3708 /* Used for slurped dynamic symbol tables. */
3709 unsigned int dynsymcount
;
3711 /* Pointer to structure which contains architecture information. */
3712 const struct bfd_arch_info
*arch_info
;
3714 /* Stuff only useful for archives. */
3716 struct bfd
*my_archive
; /* The containing archive BFD. */
3717 struct bfd
*next
; /* The next BFD in the archive. */
3718 struct bfd
*archive_head
; /* The first BFD in the archive. */
3719 bfd_boolean has_armap
;
3721 /* A chain of BFD structures involved in a link. */
3722 struct bfd
*link_next
;
3724 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3725 be used only for archive elements. */
3728 /* Used by the back end to hold private data. */
3731 struct aout_data_struct
*aout_data
;
3732 struct artdata
*aout_ar_data
;
3733 struct _oasys_data
*oasys_obj_data
;
3734 struct _oasys_ar_data
*oasys_ar_data
;
3735 struct coff_tdata
*coff_obj_data
;
3736 struct pe_tdata
*pe_obj_data
;
3737 struct xcoff_tdata
*xcoff_obj_data
;
3738 struct ecoff_tdata
*ecoff_obj_data
;
3739 struct ieee_data_struct
*ieee_data
;
3740 struct ieee_ar_data_struct
*ieee_ar_data
;
3741 struct srec_data_struct
*srec_data
;
3742 struct ihex_data_struct
*ihex_data
;
3743 struct tekhex_data_struct
*tekhex_data
;
3744 struct elf_obj_tdata
*elf_obj_data
;
3745 struct nlm_obj_tdata
*nlm_obj_data
;
3746 struct bout_data_struct
*bout_data
;
3747 struct mmo_data_struct
*mmo_data
;
3748 struct sun_core_struct
*sun_core_data
;
3749 struct sco5_core_struct
*sco5_core_data
;
3750 struct trad_core_struct
*trad_core_data
;
3751 struct som_data_struct
*som_data
;
3752 struct hpux_core_struct
*hpux_core_data
;
3753 struct hppabsd_core_struct
*hppabsd_core_data
;
3754 struct sgi_core_struct
*sgi_core_data
;
3755 struct lynx_core_struct
*lynx_core_data
;
3756 struct osf_core_struct
*osf_core_data
;
3757 struct cisco_core_struct
*cisco_core_data
;
3758 struct versados_data_struct
*versados_data
;
3759 struct netbsd_core_struct
*netbsd_core_data
;
3760 struct mach_o_data_struct
*mach_o_data
;
3761 struct mach_o_fat_data_struct
*mach_o_fat_data
;
3762 struct bfd_pef_data_struct
*pef_data
;
3763 struct bfd_pef_xlib_data_struct
*pef_xlib_data
;
3764 struct bfd_sym_data_struct
*sym_data
;
3769 /* Used by the application to hold private data. */
3772 /* Where all the allocated stuff under this BFD goes. This is a
3773 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3778 typedef enum bfd_error
3780 bfd_error_no_error
= 0,
3781 bfd_error_system_call
,
3782 bfd_error_invalid_target
,
3783 bfd_error_wrong_format
,
3784 bfd_error_wrong_object_format
,
3785 bfd_error_invalid_operation
,
3786 bfd_error_no_memory
,
3787 bfd_error_no_symbols
,
3789 bfd_error_no_more_archived_files
,
3790 bfd_error_malformed_archive
,
3791 bfd_error_file_not_recognized
,
3792 bfd_error_file_ambiguously_recognized
,
3793 bfd_error_no_contents
,
3794 bfd_error_nonrepresentable_section
,
3795 bfd_error_no_debug_section
,
3796 bfd_error_bad_value
,
3797 bfd_error_file_truncated
,
3798 bfd_error_file_too_big
,
3799 bfd_error_invalid_error_code
3804 bfd_get_error
PARAMS ((void));
3807 bfd_set_error
PARAMS ((bfd_error_type error_tag
));
3810 bfd_errmsg
PARAMS ((bfd_error_type error_tag
));
3813 bfd_perror
PARAMS ((const char *message
));
3815 typedef void (*bfd_error_handler_type
) PARAMS ((const char *, ...));
3817 bfd_error_handler_type
3818 bfd_set_error_handler
PARAMS ((bfd_error_handler_type
));
3821 bfd_set_error_program_name
PARAMS ((const char *));
3823 bfd_error_handler_type
3824 bfd_get_error_handler
PARAMS ((void));
3827 bfd_archive_filename
PARAMS ((bfd
*));
3830 bfd_get_reloc_upper_bound
PARAMS ((bfd
*abfd
, asection
*sect
));
3833 bfd_canonicalize_reloc
PARAMS ((bfd
*abfd
,
3839 bfd_set_reloc
PARAMS ((bfd
*abfd
, asection
*sec
, arelent
**rel
, unsigned int count
));
3842 bfd_set_file_flags
PARAMS ((bfd
*abfd
, flagword flags
));
3845 bfd_get_arch_size
PARAMS ((bfd
*abfd
));
3848 bfd_get_sign_extend_vma
PARAMS ((bfd
*abfd
));
3851 bfd_set_start_address
PARAMS ((bfd
*abfd
, bfd_vma vma
));
3854 bfd_get_gp_size
PARAMS ((bfd
*abfd
));
3857 bfd_set_gp_size
PARAMS ((bfd
*abfd
, unsigned int i
));
3860 bfd_scan_vma
PARAMS ((const char *string
, const char **end
, int base
));
3863 bfd_copy_private_bfd_data
PARAMS ((bfd
*ibfd
, bfd
*obfd
));
3865 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3866 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3869 bfd_merge_private_bfd_data
PARAMS ((bfd
*ibfd
, bfd
*obfd
));
3871 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3872 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3875 bfd_set_private_flags
PARAMS ((bfd
*abfd
, flagword flags
));
3877 #define bfd_set_private_flags(abfd, flags) \
3878 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3879 #define bfd_sizeof_headers(abfd, reloc) \
3880 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3882 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3883 BFD_SEND (abfd, _bfd_find_nearest_line, \
3884 (abfd, sec, syms, off, file, func, line))
3886 #define bfd_debug_info_start(abfd) \
3887 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3889 #define bfd_debug_info_end(abfd) \
3890 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3892 #define bfd_debug_info_accumulate(abfd, section) \
3893 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3895 #define bfd_stat_arch_elt(abfd, stat) \
3896 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3898 #define bfd_update_armap_timestamp(abfd) \
3899 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3901 #define bfd_set_arch_mach(abfd, arch, mach)\
3902 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3904 #define bfd_relax_section(abfd, section, link_info, again) \
3905 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3907 #define bfd_gc_sections(abfd, link_info) \
3908 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3910 #define bfd_merge_sections(abfd, link_info) \
3911 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3913 #define bfd_discard_group(abfd, sec) \
3914 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3916 #define bfd_link_hash_table_create(abfd) \
3917 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3919 #define bfd_link_hash_table_free(abfd, hash) \
3920 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3922 #define bfd_link_add_symbols(abfd, info) \
3923 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3925 #define bfd_link_just_syms(sec, info) \
3926 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3928 #define bfd_final_link(abfd, info) \
3929 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3931 #define bfd_free_cached_info(abfd) \
3932 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3934 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3935 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3937 #define bfd_print_private_bfd_data(abfd, file)\
3938 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3940 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3941 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3943 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3944 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3946 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3947 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3949 extern bfd_byte
*bfd_get_relocated_section_contents
3950 PARAMS ((bfd
*, struct bfd_link_info
*,
3951 struct bfd_link_order
*, bfd_byte
*,
3952 bfd_boolean
, asymbol
**));
3955 bfd_alt_mach_code
PARAMS ((bfd
*abfd
, int alternative
));
3962 const struct bfd_arch_info
*arch_info
;
3963 struct sec
*sections
;
3964 struct sec
**section_tail
;
3965 unsigned int section_count
;
3966 struct bfd_hash_table section_htab
;
3970 bfd_preserve_save
PARAMS ((bfd
*, struct bfd_preserve
*));
3973 bfd_preserve_restore
PARAMS ((bfd
*, struct bfd_preserve
*));
3976 bfd_preserve_finish
PARAMS ((bfd
*, struct bfd_preserve
*));
3978 /* Extracted from archive.c. */
3980 bfd_get_next_mapent
PARAMS ((bfd
*abfd
, symindex previous
, carsym
**sym
));
3983 bfd_set_archive_head
PARAMS ((bfd
*output
, bfd
*new_head
));
3986 bfd_openr_next_archived_file
PARAMS ((bfd
*archive
, bfd
*previous
));
3988 /* Extracted from corefile.c. */
3990 bfd_core_file_failing_command
PARAMS ((bfd
*abfd
));
3993 bfd_core_file_failing_signal
PARAMS ((bfd
*abfd
));
3996 core_file_matches_executable_p
PARAMS ((bfd
*core_bfd
, bfd
*exec_bfd
));
3998 /* Extracted from targets.c. */
3999 #define BFD_SEND(bfd, message, arglist) \
4000 ((*((bfd)->xvec->message)) arglist)
4002 #ifdef DEBUG_BFD_SEND
4004 #define BFD_SEND(bfd, message, arglist) \
4005 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4006 ((*((bfd)->xvec->message)) arglist) : \
4007 (bfd_assert (__FILE__,__LINE__), NULL))
4009 #define BFD_SEND_FMT(bfd, message, arglist) \
4010 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4012 #ifdef DEBUG_BFD_SEND
4014 #define BFD_SEND_FMT(bfd, message, arglist) \
4015 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4016 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4017 (bfd_assert (__FILE__,__LINE__), NULL))
4022 bfd_target_unknown_flavour
,
4023 bfd_target_aout_flavour
,
4024 bfd_target_coff_flavour
,
4025 bfd_target_ecoff_flavour
,
4026 bfd_target_xcoff_flavour
,
4027 bfd_target_elf_flavour
,
4028 bfd_target_ieee_flavour
,
4029 bfd_target_nlm_flavour
,
4030 bfd_target_oasys_flavour
,
4031 bfd_target_tekhex_flavour
,
4032 bfd_target_srec_flavour
,
4033 bfd_target_ihex_flavour
,
4034 bfd_target_som_flavour
,
4035 bfd_target_os9k_flavour
,
4036 bfd_target_versados_flavour
,
4037 bfd_target_msdos_flavour
,
4038 bfd_target_ovax_flavour
,
4039 bfd_target_evax_flavour
,
4040 bfd_target_mmo_flavour
,
4041 bfd_target_mach_o_flavour
,
4042 bfd_target_pef_flavour
,
4043 bfd_target_pef_xlib_flavour
,
4044 bfd_target_sym_flavour
4047 enum bfd_endian
{ BFD_ENDIAN_BIG
, BFD_ENDIAN_LITTLE
, BFD_ENDIAN_UNKNOWN
};
4049 /* Forward declaration. */
4050 typedef struct bfd_link_info _bfd_link_info
;
4052 typedef struct bfd_target
4054 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4057 /* The "flavour" of a back end is a general indication about
4058 the contents of a file. */
4059 enum bfd_flavour flavour
;
4061 /* The order of bytes within the data area of a file. */
4062 enum bfd_endian byteorder
;
4064 /* The order of bytes within the header parts of a file. */
4065 enum bfd_endian header_byteorder
;
4067 /* A mask of all the flags which an executable may have set -
4068 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4069 flagword object_flags
;
4071 /* A mask of all the flags which a section may have set - from
4072 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4073 flagword section_flags
;
4075 /* The character normally found at the front of a symbol.
4076 (if any), perhaps `_'. */
4077 char symbol_leading_char
;
4079 /* The pad character for file names within an archive header. */
4082 /* The maximum number of characters in an archive header. */
4083 unsigned short ar_max_namelen
;
4085 /* Entries for byte swapping for data. These are different from the
4086 other entry points, since they don't take a BFD asthe first argument.
4087 Certain other handlers could do the same. */
4088 bfd_vma (*bfd_getx64
) PARAMS ((const bfd_byte
*));
4089 bfd_signed_vma (*bfd_getx_signed_64
) PARAMS ((const bfd_byte
*));
4090 void (*bfd_putx64
) PARAMS ((bfd_vma
, bfd_byte
*));
4091 bfd_vma (*bfd_getx32
) PARAMS ((const bfd_byte
*));
4092 bfd_signed_vma (*bfd_getx_signed_32
) PARAMS ((const bfd_byte
*));
4093 void (*bfd_putx32
) PARAMS ((bfd_vma
, bfd_byte
*));
4094 bfd_vma (*bfd_getx16
) PARAMS ((const bfd_byte
*));
4095 bfd_signed_vma (*bfd_getx_signed_16
) PARAMS ((const bfd_byte
*));
4096 void (*bfd_putx16
) PARAMS ((bfd_vma
, bfd_byte
*));
4098 /* Byte swapping for the headers. */
4099 bfd_vma (*bfd_h_getx64
) PARAMS ((const bfd_byte
*));
4100 bfd_signed_vma (*bfd_h_getx_signed_64
) PARAMS ((const bfd_byte
*));
4101 void (*bfd_h_putx64
) PARAMS ((bfd_vma
, bfd_byte
*));
4102 bfd_vma (*bfd_h_getx32
) PARAMS ((const bfd_byte
*));
4103 bfd_signed_vma (*bfd_h_getx_signed_32
) PARAMS ((const bfd_byte
*));
4104 void (*bfd_h_putx32
) PARAMS ((bfd_vma
, bfd_byte
*));
4105 bfd_vma (*bfd_h_getx16
) PARAMS ((const bfd_byte
*));
4106 bfd_signed_vma (*bfd_h_getx_signed_16
) PARAMS ((const bfd_byte
*));
4107 void (*bfd_h_putx16
) PARAMS ((bfd_vma
, bfd_byte
*));
4109 /* Format dependent routines: these are vectors of entry points
4110 within the target vector structure, one for each format to check. */
4112 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4113 const struct bfd_target
*(*_bfd_check_format
[bfd_type_end
]) PARAMS ((bfd
*));
4115 /* Set the format of a file being written. */
4116 bfd_boolean (*_bfd_set_format
[bfd_type_end
]) PARAMS ((bfd
*));
4118 /* Write cached information into a file being written, at <<bfd_close>>. */
4119 bfd_boolean (*_bfd_write_contents
[bfd_type_end
]) PARAMS ((bfd
*));
4122 /* Generic entry points. */
4123 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4124 CONCAT2 (NAME,_close_and_cleanup), \
4125 CONCAT2 (NAME,_bfd_free_cached_info), \
4126 CONCAT2 (NAME,_new_section_hook), \
4127 CONCAT2 (NAME,_get_section_contents), \
4128 CONCAT2 (NAME,_get_section_contents_in_window)
4130 /* Called when the BFD is being closed to do any necessary cleanup. */
4131 bfd_boolean (*_close_and_cleanup
) PARAMS ((bfd
*));
4132 /* Ask the BFD to free all cached information. */
4133 bfd_boolean (*_bfd_free_cached_info
) PARAMS ((bfd
*));
4134 /* Called when a new section is created. */
4135 bfd_boolean (*_new_section_hook
) PARAMS ((bfd
*, sec_ptr
));
4136 /* Read the contents of a section. */
4137 bfd_boolean (*_bfd_get_section_contents
)
4138 PARAMS ((bfd
*, sec_ptr
, PTR
, file_ptr
, bfd_size_type
));
4139 bfd_boolean (*_bfd_get_section_contents_in_window
)
4140 PARAMS ((bfd
*, sec_ptr
, bfd_window
*, file_ptr
, bfd_size_type
));
4142 /* Entry points to copy private data. */
4143 #define BFD_JUMP_TABLE_COPY(NAME) \
4144 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4145 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4146 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4147 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4148 CONCAT2 (NAME,_bfd_set_private_flags), \
4149 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4150 /* Called to copy BFD general private data from one object file
4152 bfd_boolean (*_bfd_copy_private_bfd_data
) PARAMS ((bfd
*, bfd
*));
4153 /* Called to merge BFD general private data from one object file
4154 to a common output file when linking. */
4155 bfd_boolean (*_bfd_merge_private_bfd_data
) PARAMS ((bfd
*, bfd
*));
4156 /* Called to copy BFD private section data from one object file
4158 bfd_boolean (*_bfd_copy_private_section_data
)
4159 PARAMS ((bfd
*, sec_ptr
, bfd
*, sec_ptr
));
4160 /* Called to copy BFD private symbol data from one symbol
4162 bfd_boolean (*_bfd_copy_private_symbol_data
)
4163 PARAMS ((bfd
*, asymbol
*, bfd
*, asymbol
*));
4164 /* Called to set private backend flags. */
4165 bfd_boolean (*_bfd_set_private_flags
) PARAMS ((bfd
*, flagword
));
4167 /* Called to print private BFD data. */
4168 bfd_boolean (*_bfd_print_private_bfd_data
) PARAMS ((bfd
*, PTR
));
4170 /* Core file entry points. */
4171 #define BFD_JUMP_TABLE_CORE(NAME) \
4172 CONCAT2 (NAME,_core_file_failing_command), \
4173 CONCAT2 (NAME,_core_file_failing_signal), \
4174 CONCAT2 (NAME,_core_file_matches_executable_p)
4175 char * (*_core_file_failing_command
) PARAMS ((bfd
*));
4176 int (*_core_file_failing_signal
) PARAMS ((bfd
*));
4177 bfd_boolean (*_core_file_matches_executable_p
) PARAMS ((bfd
*, bfd
*));
4179 /* Archive entry points. */
4180 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4181 CONCAT2 (NAME,_slurp_armap), \
4182 CONCAT2 (NAME,_slurp_extended_name_table), \
4183 CONCAT2 (NAME,_construct_extended_name_table), \
4184 CONCAT2 (NAME,_truncate_arname), \
4185 CONCAT2 (NAME,_write_armap), \
4186 CONCAT2 (NAME,_read_ar_hdr), \
4187 CONCAT2 (NAME,_openr_next_archived_file), \
4188 CONCAT2 (NAME,_get_elt_at_index), \
4189 CONCAT2 (NAME,_generic_stat_arch_elt), \
4190 CONCAT2 (NAME,_update_armap_timestamp)
4191 bfd_boolean (*_bfd_slurp_armap
) PARAMS ((bfd
*));
4192 bfd_boolean (*_bfd_slurp_extended_name_table
) PARAMS ((bfd
*));
4193 bfd_boolean (*_bfd_construct_extended_name_table
)
4194 PARAMS ((bfd
*, char **, bfd_size_type
*, const char **));
4195 void (*_bfd_truncate_arname
) PARAMS ((bfd
*, const char *, char *));
4196 bfd_boolean (*write_armap
)
4197 PARAMS ((bfd
*, unsigned int, struct orl
*, unsigned int, int));
4198 PTR (*_bfd_read_ar_hdr_fn
) PARAMS ((bfd
*));
4199 bfd
* (*openr_next_archived_file
) PARAMS ((bfd
*, bfd
*));
4200 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4201 bfd
* (*_bfd_get_elt_at_index
) PARAMS ((bfd
*, symindex
));
4202 int (*_bfd_stat_arch_elt
) PARAMS ((bfd
*, struct stat
*));
4203 bfd_boolean (*_bfd_update_armap_timestamp
) PARAMS ((bfd
*));
4205 /* Entry points used for symbols. */
4206 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4207 CONCAT2 (NAME,_get_symtab_upper_bound), \
4208 CONCAT2 (NAME,_get_symtab), \
4209 CONCAT2 (NAME,_make_empty_symbol), \
4210 CONCAT2 (NAME,_print_symbol), \
4211 CONCAT2 (NAME,_get_symbol_info), \
4212 CONCAT2 (NAME,_bfd_is_local_label_name), \
4213 CONCAT2 (NAME,_get_lineno), \
4214 CONCAT2 (NAME,_find_nearest_line), \
4215 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4216 CONCAT2 (NAME,_read_minisymbols), \
4217 CONCAT2 (NAME,_minisymbol_to_symbol)
4218 long (*_bfd_get_symtab_upper_bound
) PARAMS ((bfd
*));
4219 long (*_bfd_canonicalize_symtab
) PARAMS ((bfd
*,
4220 struct symbol_cache_entry
**));
4221 struct symbol_cache_entry
*
4222 (*_bfd_make_empty_symbol
) PARAMS ((bfd
*));
4223 void (*_bfd_print_symbol
)
4224 PARAMS ((bfd
*, PTR
, struct symbol_cache_entry
*, bfd_print_symbol_type
));
4225 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4226 void (*_bfd_get_symbol_info
)
4227 PARAMS ((bfd
*, struct symbol_cache_entry
*, symbol_info
*));
4228 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4229 bfd_boolean (*_bfd_is_local_label_name
) PARAMS ((bfd
*, const char *));
4231 alent
* (*_get_lineno
) PARAMS ((bfd
*, struct symbol_cache_entry
*));
4232 bfd_boolean (*_bfd_find_nearest_line
)
4233 PARAMS ((bfd
*, struct sec
*, struct symbol_cache_entry
**, bfd_vma
,
4234 const char **, const char **, unsigned int *));
4235 /* Back-door to allow format-aware applications to create debug symbols
4236 while using BFD for everything else. Currently used by the assembler
4237 when creating COFF files. */
4238 asymbol
* (*_bfd_make_debug_symbol
)
4239 PARAMS ((bfd
*, void *, unsigned long size
));
4240 #define bfd_read_minisymbols(b, d, m, s) \
4241 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4242 long (*_read_minisymbols
)
4243 PARAMS ((bfd
*, bfd_boolean
, PTR
*, unsigned int *));
4244 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4245 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4246 asymbol
* (*_minisymbol_to_symbol
)
4247 PARAMS ((bfd
*, bfd_boolean
, const PTR
, asymbol
*));
4249 /* Routines for relocs. */
4250 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4251 CONCAT2 (NAME,_get_reloc_upper_bound), \
4252 CONCAT2 (NAME,_canonicalize_reloc), \
4253 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4254 long (*_get_reloc_upper_bound
) PARAMS ((bfd
*, sec_ptr
));
4255 long (*_bfd_canonicalize_reloc
)
4256 PARAMS ((bfd
*, sec_ptr
, arelent
**, struct symbol_cache_entry
**));
4257 /* See documentation on reloc types. */
4259 (*reloc_type_lookup
) PARAMS ((bfd
*, bfd_reloc_code_real_type
));
4261 /* Routines used when writing an object file. */
4262 #define BFD_JUMP_TABLE_WRITE(NAME) \
4263 CONCAT2 (NAME,_set_arch_mach), \
4264 CONCAT2 (NAME,_set_section_contents)
4265 bfd_boolean (*_bfd_set_arch_mach
)
4266 PARAMS ((bfd
*, enum bfd_architecture
, unsigned long));
4267 bfd_boolean (*_bfd_set_section_contents
)
4268 PARAMS ((bfd
*, sec_ptr
, PTR
, file_ptr
, bfd_size_type
));
4270 /* Routines used by the linker. */
4271 #define BFD_JUMP_TABLE_LINK(NAME) \
4272 CONCAT2 (NAME,_sizeof_headers), \
4273 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4274 CONCAT2 (NAME,_bfd_relax_section), \
4275 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4276 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4277 CONCAT2 (NAME,_bfd_link_add_symbols), \
4278 CONCAT2 (NAME,_bfd_link_just_syms), \
4279 CONCAT2 (NAME,_bfd_final_link), \
4280 CONCAT2 (NAME,_bfd_link_split_section), \
4281 CONCAT2 (NAME,_bfd_gc_sections), \
4282 CONCAT2 (NAME,_bfd_merge_sections), \
4283 CONCAT2 (NAME,_bfd_discard_group)
4284 int (*_bfd_sizeof_headers
) PARAMS ((bfd
*, bfd_boolean
));
4285 bfd_byte
* (*_bfd_get_relocated_section_contents
)
4286 PARAMS ((bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
4287 bfd_byte
*, bfd_boolean
, struct symbol_cache_entry
**));
4289 bfd_boolean (*_bfd_relax_section
)
4290 PARAMS ((bfd
*, struct sec
*, struct bfd_link_info
*, bfd_boolean
*));
4292 /* Create a hash table for the linker. Different backends store
4293 different information in this table. */
4294 struct bfd_link_hash_table
*
4295 (*_bfd_link_hash_table_create
) PARAMS ((bfd
*));
4297 /* Release the memory associated with the linker hash table. */
4298 void (*_bfd_link_hash_table_free
)
4299 PARAMS ((struct bfd_link_hash_table
*));
4301 /* Add symbols from this object file into the hash table. */
4302 bfd_boolean (*_bfd_link_add_symbols
)
4303 PARAMS ((bfd
*, struct bfd_link_info
*));
4305 /* Indicate that we are only retrieving symbol values from this section. */
4306 void (*_bfd_link_just_syms
)
4307 PARAMS ((asection
*, struct bfd_link_info
*));
4309 /* Do a link based on the link_order structures attached to each
4310 section of the BFD. */
4311 bfd_boolean (*_bfd_final_link
) PARAMS ((bfd
*, struct bfd_link_info
*));
4313 /* Should this section be split up into smaller pieces during linking. */
4314 bfd_boolean (*_bfd_link_split_section
) PARAMS ((bfd
*, struct sec
*));
4316 /* Remove sections that are not referenced from the output. */
4317 bfd_boolean (*_bfd_gc_sections
) PARAMS ((bfd
*, struct bfd_link_info
*));
4319 /* Attempt to merge SEC_MERGE sections. */
4320 bfd_boolean (*_bfd_merge_sections
) PARAMS ((bfd
*, struct bfd_link_info
*));
4322 /* Discard members of a group. */
4323 bfd_boolean (*_bfd_discard_group
) PARAMS ((bfd
*, struct sec
*));
4325 /* Routines to handle dynamic symbols and relocs. */
4326 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4327 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4328 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4329 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4330 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4331 /* Get the amount of memory required to hold the dynamic symbols. */
4332 long (*_bfd_get_dynamic_symtab_upper_bound
) PARAMS ((bfd
*));
4333 /* Read in the dynamic symbols. */
4334 long (*_bfd_canonicalize_dynamic_symtab
)
4335 PARAMS ((bfd
*, struct symbol_cache_entry
**));
4336 /* Get the amount of memory required to hold the dynamic relocs. */
4337 long (*_bfd_get_dynamic_reloc_upper_bound
) PARAMS ((bfd
*));
4338 /* Read in the dynamic relocs. */
4339 long (*_bfd_canonicalize_dynamic_reloc
)
4340 PARAMS ((bfd
*, arelent
**, struct symbol_cache_entry
**));
4342 /* Opposite endian version of this target. */
4343 const struct bfd_target
* alternative_target
;
4345 /* Data for use by back-end routines, which isn't
4346 generic enough to belong in this structure. */
4352 bfd_set_default_target
PARAMS ((const char *name
));
4355 bfd_find_target
PARAMS ((const char *target_name
, bfd
*abfd
));
4358 bfd_target_list
PARAMS ((void));
4361 bfd_search_for_target
PARAMS ((int (* search_func
)
4362 (const bfd_target
*, void *),
4365 /* Extracted from format.c. */
4367 bfd_check_format
PARAMS ((bfd
*abfd
, bfd_format format
));
4370 bfd_check_format_matches
PARAMS ((bfd
*abfd
, bfd_format format
,
4374 bfd_set_format
PARAMS ((bfd
*abfd
, bfd_format format
));
4377 bfd_format_string
PARAMS ((bfd_format format
));
4379 /* Extracted from linker.c. */
4381 bfd_link_split_section
PARAMS ((bfd
*abfd
, asection
*sec
));
4383 #define bfd_link_split_section(abfd, sec) \
4384 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4386 /* Extracted from simple.c. */
4388 bfd_simple_get_relocated_section_contents
PARAMS ((bfd
*abfd
, asection
*sec
, bfd_byte
*outbuf
, asymbol
**symbol_table
));