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 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
67 #if BFD_ARCH_SIZE >= 64
73 #define INLINE __inline__
79 /* Forward declaration. */
80 typedef struct bfd bfd
;
82 /* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
91 typedef int bfd_boolean
;
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
105 /* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
111 #ifndef BFD_HOST_64_BIT
112 # if BFD_HOST_64BIT_LONG
113 # define BFD_HOST_64_BIT long
114 # define BFD_HOST_U_64_BIT unsigned long
116 # if BFD_HOST_LONG_LONG
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* ! BFD_HOST_LONG_LONG */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
129 typedef BFD_HOST_U_64_BIT bfd_vma
;
130 typedef BFD_HOST_64_BIT bfd_signed_vma
;
131 typedef BFD_HOST_U_64_BIT bfd_size_type
;
132 typedef BFD_HOST_U_64_BIT symvalue
;
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
148 #else /* not BFD64 */
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma
;
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma
;
161 typedef unsigned long symvalue
;
162 typedef unsigned long bfd_size_type
;
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
168 #endif /* not BFD64 */
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr
;
179 typedef bfd_vma ufile_ptr
;
181 extern void bfd_sprintf_vma (bfd
*, char *, bfd_vma
);
182 extern void bfd_fprintf_vma (bfd
*, void *, bfd_vma
);
184 #define printf_vma(x) fprintf_vma(stdout,x)
185 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
187 typedef unsigned int flagword
; /* 32 bits of flags */
188 typedef unsigned char bfd_byte
;
192 typedef enum bfd_format
194 bfd_unknown
= 0, /* File format is unknown. */
195 bfd_object
, /* Linker/assember/compiler output. */
196 bfd_archive
, /* Object archive file. */
197 bfd_core
, /* Core dump. */
198 bfd_type_end
/* Marks the end; don't use it! */
202 /* Values that may appear in the flags field of a BFD. These also
203 appear in the object_flags field of the bfd_target structure, where
204 they indicate the set of flags used by that backend (not all flags
205 are meaningful for all object file formats) (FIXME: at the moment,
206 the object_flags values have mostly just been copied from backend
207 to another, and are not necessarily correct). */
210 #define BFD_NO_FLAGS 0x00
212 /* BFD contains relocation entries. */
213 #define HAS_RELOC 0x01
215 /* BFD is directly executable. */
218 /* BFD has line number information (basically used for F_LNNO in a
220 #define HAS_LINENO 0x04
222 /* BFD has debugging information. */
223 #define HAS_DEBUG 0x08
225 /* BFD has symbols. */
226 #define HAS_SYMS 0x10
228 /* BFD has local symbols (basically used for F_LSYMS in a COFF
230 #define HAS_LOCALS 0x20
232 /* BFD is a dynamic object. */
235 /* Text section is write protected (if D_PAGED is not set, this is
236 like an a.out NMAGIC file) (the linker sets this by default, but
237 clears it for -r or -N). */
240 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
241 linker sets this by default, but clears it for -r or -n or -N). */
242 #define D_PAGED 0x100
244 /* BFD is relaxable (this means that bfd_relax_section may be able to
245 do something) (sometimes bfd_relax_section can do something even if
247 #define BFD_IS_RELAXABLE 0x200
249 /* This may be set before writing out a BFD to request using a
250 traditional format. For example, this is used to request that when
251 writing out an a.out object the symbols not be hashed to eliminate
253 #define BFD_TRADITIONAL_FORMAT 0x400
255 /* This flag indicates that the BFD contents are actually cached in
256 memory. If this is set, iostream points to a bfd_in_memory struct. */
257 #define BFD_IN_MEMORY 0x800
259 /* The sections in this BFD specify a memory page. */
260 #define HAS_LOAD_PAGE 0x1000
262 /* Symbols and relocation. */
264 /* A count of carsyms (canonical archive symbols). */
265 typedef unsigned long symindex
;
267 /* How to perform a relocation. */
268 typedef const struct reloc_howto_struct reloc_howto_type
;
270 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
272 /* General purpose part of a symbol X;
273 target specific parts are in libcoff.h, libaout.h, etc. */
275 #define bfd_get_section(x) ((x)->section)
276 #define bfd_get_output_section(x) ((x)->section->output_section)
277 #define bfd_set_section(x,y) ((x)->section) = (y)
278 #define bfd_asymbol_base(x) ((x)->section->vma)
279 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
280 #define bfd_asymbol_name(x) ((x)->name)
281 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
282 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
283 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
285 /* A canonical archive symbol. */
286 /* This is a type pun with struct ranlib on purpose! */
287 typedef struct carsym
290 file_ptr file_offset
; /* Look here to find the file. */
292 carsym
; /* To make these you call a carsymogen. */
294 /* Used in generating armaps (archive tables of contents).
295 Perhaps just a forward definition would do? */
296 struct orl
/* Output ranlib. */
298 char **name
; /* Symbol name. */
303 } u
; /* bfd* or file position. */
304 int namidx
; /* Index into string table. */
307 /* Linenumber stuff. */
308 typedef struct lineno_cache_entry
310 unsigned int line_number
; /* Linenumber from start of function. */
313 struct symbol_cache_entry
*sym
; /* Function name. */
314 bfd_vma offset
; /* Offset into section. */
319 /* Object and core file sections. */
321 #define align_power(addr, align) \
322 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
324 typedef struct bfd_section
*sec_ptr
;
326 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
327 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
328 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
329 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
330 #define bfd_section_name(bfd, ptr) ((ptr)->name)
331 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
332 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
333 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
334 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
335 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
336 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
338 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
340 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
341 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
342 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
344 typedef struct stat stat_type
;
346 typedef enum bfd_print_symbol
348 bfd_print_symbol_name
,
349 bfd_print_symbol_more
,
351 } bfd_print_symbol_type
;
353 /* Information about a symbol that nm needs. */
355 typedef struct _symbol_info
359 const char *name
; /* Symbol name. */
360 unsigned char stab_type
; /* Stab type. */
361 char stab_other
; /* Stab other. */
362 short stab_desc
; /* Stab desc. */
363 const char *stab_name
; /* String for stab type. */
366 /* Get the name of a stabs type code. */
368 extern const char *bfd_get_stab_name (int);
370 /* Hash table routines. There is no way to free up a hash table. */
372 /* An element in the hash table. Most uses will actually use a larger
373 structure, and an instance of this will be the first field. */
375 struct bfd_hash_entry
377 /* Next entry for this hash code. */
378 struct bfd_hash_entry
*next
;
379 /* String being hashed. */
381 /* Hash code. This is the full hash code, not the index into the
388 struct bfd_hash_table
390 /* The hash array. */
391 struct bfd_hash_entry
**table
;
392 /* The number of slots in the hash table. */
394 /* A function used to create new elements in the hash table. The
395 first entry is itself a pointer to an element. When this
396 function is first invoked, this pointer will be NULL. However,
397 having the pointer permits a hierarchy of method functions to be
398 built each of which calls the function in the superclass. Thus
399 each function should be written to allocate a new block of memory
400 only if the argument is NULL. */
401 struct bfd_hash_entry
*(*newfunc
)
402 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
403 /* An objalloc for this hash table. This is a struct objalloc *,
404 but we use void * to avoid requiring the inclusion of objalloc.h. */
408 /* Initialize a hash table. */
409 extern bfd_boolean bfd_hash_table_init
410 (struct bfd_hash_table
*,
411 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
412 struct bfd_hash_table
*,
415 /* Initialize a hash table specifying a size. */
416 extern bfd_boolean bfd_hash_table_init_n
417 (struct bfd_hash_table
*,
418 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
419 struct bfd_hash_table
*,
423 /* Free up a hash table. */
424 extern void bfd_hash_table_free
425 (struct bfd_hash_table
*);
427 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
428 will be created for this string if one does not already exist. The
429 COPY argument must be TRUE if this routine should copy the string
430 into newly allocated memory when adding an entry. */
431 extern struct bfd_hash_entry
*bfd_hash_lookup
432 (struct bfd_hash_table
*, const char *, bfd_boolean create
,
435 /* Replace an entry in a hash table. */
436 extern void bfd_hash_replace
437 (struct bfd_hash_table
*, struct bfd_hash_entry
*old
,
438 struct bfd_hash_entry
*nw
);
440 /* Base method for creating a hash table entry. */
441 extern struct bfd_hash_entry
*bfd_hash_newfunc
442 (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
444 /* Grab some space for a hash table entry. */
445 extern void *bfd_hash_allocate
446 (struct bfd_hash_table
*, unsigned int);
448 /* Traverse a hash table in a random order, calling a function on each
449 element. If the function returns FALSE, the traversal stops. The
450 INFO argument is passed to the function. */
451 extern void bfd_hash_traverse
452 (struct bfd_hash_table
*,
453 bfd_boolean (*) (struct bfd_hash_entry
*, void *),
456 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
458 /* User program access to BFD facilities. */
460 /* Direct I/O routines, for programs which know more about the object
461 file than BFD does. Use higher level routines if possible. */
463 extern bfd_size_type
bfd_bread (void *, bfd_size_type
, bfd
*);
464 extern bfd_size_type
bfd_bwrite (const void *, bfd_size_type
, bfd
*);
465 extern int bfd_seek (bfd
*, file_ptr
, int);
466 extern ufile_ptr
bfd_tell (bfd
*);
467 extern int bfd_flush (bfd
*);
468 extern int bfd_stat (bfd
*, struct stat
*);
470 /* Deprecated old routines. */
472 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
481 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
482 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
484 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 extern void warn_deprecated (const char *, const char *, int, const char *);
488 /* Cast from const char * to char * so that caller can assign to
489 a char * without a warning. */
490 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
491 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
492 #define bfd_get_format(abfd) ((abfd)->format)
493 #define bfd_get_target(abfd) ((abfd)->xvec->name)
494 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
495 #define bfd_family_coff(abfd) \
496 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
497 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
498 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
499 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
500 #define bfd_header_big_endian(abfd) \
501 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
502 #define bfd_header_little_endian(abfd) \
503 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
504 #define bfd_get_file_flags(abfd) ((abfd)->flags)
505 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
506 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
507 #define bfd_my_archive(abfd) ((abfd)->my_archive)
508 #define bfd_has_map(abfd) ((abfd)->has_armap)
510 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
511 #define bfd_usrdata(abfd) ((abfd)->usrdata)
513 #define bfd_get_start_address(abfd) ((abfd)->start_address)
514 #define bfd_get_symcount(abfd) ((abfd)->symcount)
515 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
516 #define bfd_count_sections(abfd) ((abfd)->section_count)
518 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
520 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
522 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
524 extern bfd_boolean bfd_cache_close
526 /* NB: This declaration should match the autogenerated one in libbfd.h. */
528 extern bfd_boolean bfd_record_phdr
529 (bfd
*, unsigned long, bfd_boolean
, flagword
, bfd_boolean
, bfd_vma
,
530 bfd_boolean
, bfd_boolean
, unsigned int, struct bfd_section
**);
532 /* Byte swapping routines. */
534 bfd_vma
bfd_getb64 (const unsigned char *);
535 bfd_vma
bfd_getl64 (const unsigned char *);
536 bfd_signed_vma
bfd_getb_signed_64 (const unsigned char *);
537 bfd_signed_vma
bfd_getl_signed_64 (const unsigned char *);
538 bfd_vma
bfd_getb32 (const unsigned char *);
539 bfd_vma
bfd_getl32 (const unsigned char *);
540 bfd_signed_vma
bfd_getb_signed_32 (const unsigned char *);
541 bfd_signed_vma
bfd_getl_signed_32 (const unsigned char *);
542 bfd_vma
bfd_getb16 (const unsigned char *);
543 bfd_vma
bfd_getl16 (const unsigned char *);
544 bfd_signed_vma
bfd_getb_signed_16 (const unsigned char *);
545 bfd_signed_vma
bfd_getl_signed_16 (const unsigned char *);
546 void bfd_putb64 (bfd_vma
, unsigned char *);
547 void bfd_putl64 (bfd_vma
, unsigned char *);
548 void bfd_putb32 (bfd_vma
, unsigned char *);
549 void bfd_putl32 (bfd_vma
, unsigned char *);
550 void bfd_putb16 (bfd_vma
, unsigned char *);
551 void bfd_putl16 (bfd_vma
, unsigned char *);
553 /* Byte swapping routines which take size and endiannes as arguments. */
555 bfd_vma
bfd_get_bits (bfd_byte
*, int, bfd_boolean
);
556 void bfd_put_bits (bfd_vma
, bfd_byte
*, int, bfd_boolean
);
558 /* Externally visible ECOFF routines. */
560 #if defined(__STDC__) || defined(ALMOST_STDC)
561 struct ecoff_debug_info
;
562 struct ecoff_debug_swap
;
564 struct symbol_cache_entry
;
565 struct bfd_link_info
;
566 struct bfd_link_hash_entry
;
567 struct bfd_elf_version_tree
;
569 extern bfd_vma bfd_ecoff_get_gp_value
571 extern bfd_boolean bfd_ecoff_set_gp_value
572 (bfd
*abfd
, bfd_vma gp_value
);
573 extern bfd_boolean bfd_ecoff_set_regmasks
574 (bfd
*abfd
, unsigned long gprmask
, unsigned long fprmask
,
575 unsigned long *cprmask
);
576 extern void *bfd_ecoff_debug_init
577 (bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
578 const struct ecoff_debug_swap
*output_swap
, struct bfd_link_info
*);
579 extern void bfd_ecoff_debug_free
580 (void *handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
581 const struct ecoff_debug_swap
*output_swap
, struct bfd_link_info
*);
582 extern bfd_boolean bfd_ecoff_debug_accumulate
583 (void *handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
584 const struct ecoff_debug_swap
*output_swap
, bfd
*input_bfd
,
585 struct ecoff_debug_info
*input_debug
,
586 const struct ecoff_debug_swap
*input_swap
, struct bfd_link_info
*);
587 extern bfd_boolean bfd_ecoff_debug_accumulate_other
588 (void *handle
, bfd
*output_bfd
, struct ecoff_debug_info
*output_debug
,
589 const struct ecoff_debug_swap
*output_swap
, bfd
*input_bfd
,
590 struct bfd_link_info
*);
591 extern bfd_boolean bfd_ecoff_debug_externals
592 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
593 const struct ecoff_debug_swap
*swap
, bfd_boolean relocatable
,
594 bfd_boolean (*get_extr
) (struct symbol_cache_entry
*, struct ecoff_extr
*),
595 void (*set_index
) (struct symbol_cache_entry
*, bfd_size_type
));
596 extern bfd_boolean bfd_ecoff_debug_one_external
597 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
598 const struct ecoff_debug_swap
*swap
, const char *name
,
599 struct ecoff_extr
*esym
);
600 extern bfd_size_type bfd_ecoff_debug_size
601 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
602 const struct ecoff_debug_swap
*swap
);
603 extern bfd_boolean bfd_ecoff_write_debug
604 (bfd
*abfd
, struct ecoff_debug_info
*debug
,
605 const struct ecoff_debug_swap
*swap
, file_ptr where
);
606 extern bfd_boolean bfd_ecoff_write_accumulated_debug
607 (void *handle
, bfd
*abfd
, struct ecoff_debug_info
*debug
,
608 const struct ecoff_debug_swap
*swap
,
609 struct bfd_link_info
*info
, file_ptr where
);
610 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
611 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
613 /* Externally visible ELF routines. */
615 struct bfd_link_needed_list
617 struct bfd_link_needed_list
*next
;
622 extern bfd_boolean bfd_elf_record_link_assignment
623 (bfd
*, struct bfd_link_info
*, const char *, bfd_boolean
);
624 extern struct bfd_link_needed_list
*bfd_elf_get_needed_list
625 (bfd
*, struct bfd_link_info
*);
626 extern bfd_boolean bfd_elf_get_bfd_needed_list
627 (bfd
*, struct bfd_link_needed_list
**);
628 extern bfd_boolean bfd_elf32_size_dynamic_sections
629 (bfd
*, const char *, const char *, const char *, const char * const *,
630 struct bfd_link_info
*, struct bfd_section
**, struct bfd_elf_version_tree
*);
631 extern bfd_boolean bfd_elf64_size_dynamic_sections
632 (bfd
*, const char *, const char *, const char *, const char * const *,
633 struct bfd_link_info
*, struct bfd_section
**, struct bfd_elf_version_tree
*);
634 extern void bfd_elf_set_dt_needed_name
635 (bfd
*, const char *);
636 extern void bfd_elf_set_dt_needed_soname
637 (bfd
*, const char *);
638 extern const char *bfd_elf_get_dt_soname
640 extern struct bfd_link_needed_list
*bfd_elf_get_runpath_list
641 (bfd
*, struct bfd_link_info
*);
642 extern bfd_boolean bfd_elf32_discard_info
643 (bfd
*, struct bfd_link_info
*);
644 extern bfd_boolean bfd_elf64_discard_info
645 (bfd
*, struct bfd_link_info
*);
647 /* Return an upper bound on the number of bytes required to store a
648 copy of ABFD's program header table entries. Return -1 if an error
649 occurs; bfd_get_error will return an appropriate code. */
650 extern long bfd_get_elf_phdr_upper_bound
653 /* Copy ABFD's program header table entries to *PHDRS. The entries
654 will be stored as an array of Elf_Internal_Phdr structures, as
655 defined in include/elf/internal.h. To find out how large the
656 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
658 Return the number of program header table entries read, or -1 if an
659 error occurs; bfd_get_error will return an appropriate code. */
660 extern int bfd_get_elf_phdrs
661 (bfd
*abfd
, void *phdrs
);
663 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
664 reconstruct an ELF file by reading the segments out of remote memory
665 based on the ELF file header at EHDR_VMA and the ELF program headers it
666 points to. If not null, *LOADBASEP is filled in with the difference
667 between the VMAs from which the segments were read, and the VMAs the
668 file headers (and hence BFD's idea of each section's VMA) put them at.
670 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
671 remote memory at target address VMA into the local buffer at MYADDR; it
672 should return zero on success or an `errno' code on failure. TEMPL must
673 be a BFD for an ELF target with the word size and byte order found in
674 the remote memory. */
675 extern bfd
*bfd_elf_bfd_from_remote_memory
676 (bfd
*templ
, bfd_vma ehdr_vma
, bfd_vma
*loadbasep
,
677 int (*target_read_memory
) (bfd_vma vma
, char *myaddr
, int len
));
679 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
680 extern int bfd_get_arch_size
683 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
684 extern int bfd_get_sign_extend_vma
687 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
688 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
689 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
690 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
692 /* SunOS shared library support routines for the linker. */
694 extern struct bfd_link_needed_list
*bfd_sunos_get_needed_list
695 (bfd
*, struct bfd_link_info
*);
696 extern bfd_boolean bfd_sunos_record_link_assignment
697 (bfd
*, struct bfd_link_info
*, const char *);
698 extern bfd_boolean bfd_sunos_size_dynamic_sections
699 (bfd
*, struct bfd_link_info
*, struct bfd_section
**, struct bfd_section
**, struct bfd_section
**);
701 /* Linux shared library support routines for the linker. */
703 extern bfd_boolean bfd_i386linux_size_dynamic_sections
704 (bfd
*, struct bfd_link_info
*);
705 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
706 (bfd
*, struct bfd_link_info
*);
707 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
708 (bfd
*, struct bfd_link_info
*);
712 struct _bfd_window_internal
;
713 typedef struct _bfd_window_internal bfd_window_internal
;
715 typedef struct _bfd_window
717 /* What the user asked for. */
720 /* The actual window used by BFD. Small user-requested read-only
721 regions sharing a page may share a single window into the object
722 file. Read-write versions shouldn't until I've fixed things to
723 keep track of which portions have been claimed by the
724 application; don't want to give the same region back when the
725 application wants two writable copies! */
726 struct _bfd_window_internal
*i
;
730 extern void bfd_init_window
732 extern void bfd_free_window
734 extern bfd_boolean bfd_get_file_window
735 (bfd
*, file_ptr
, bfd_size_type
, bfd_window
*, bfd_boolean
);
737 /* XCOFF support routines for the linker. */
739 extern bfd_boolean bfd_xcoff_link_record_set
740 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*, bfd_size_type
);
741 extern bfd_boolean bfd_xcoff_import_symbol
742 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*, bfd_vma
,
743 const char *, const char *, const char *, unsigned int);
744 extern bfd_boolean bfd_xcoff_export_symbol
745 (bfd
*, struct bfd_link_info
*, struct bfd_link_hash_entry
*);
746 extern bfd_boolean bfd_xcoff_link_count_reloc
747 (bfd
*, struct bfd_link_info
*, const char *);
748 extern bfd_boolean bfd_xcoff_record_link_assignment
749 (bfd
*, struct bfd_link_info
*, const char *);
750 extern bfd_boolean bfd_xcoff_size_dynamic_sections
751 (bfd
*, struct bfd_link_info
*, const char *, const char *,
752 unsigned long, unsigned long, unsigned long, bfd_boolean
,
753 int, bfd_boolean
, bfd_boolean
, struct bfd_section
**, bfd_boolean
);
754 extern bfd_boolean bfd_xcoff_link_generate_rtinit
755 (bfd
*, const char *, const char *, bfd_boolean
);
757 /* XCOFF support routines for ar. */
758 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
761 /* Externally visible COFF routines. */
763 #if defined(__STDC__) || defined(ALMOST_STDC)
764 struct internal_syment
;
765 union internal_auxent
;
768 extern bfd_boolean bfd_coff_get_syment
769 (bfd
*, struct symbol_cache_entry
*, struct internal_syment
*);
771 extern bfd_boolean bfd_coff_get_auxent
772 (bfd
*, struct symbol_cache_entry
*, int, union internal_auxent
*);
774 extern bfd_boolean bfd_coff_set_symbol_class
775 (bfd
*, struct symbol_cache_entry
*, unsigned int);
777 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
778 (bfd
*, struct bfd_link_info
*, struct bfd_section
*, struct bfd_section
*, char **);
780 /* ARM Interworking support. Called from linker. */
781 extern bfd_boolean bfd_arm_allocate_interworking_sections
782 (struct bfd_link_info
*);
784 extern bfd_boolean bfd_arm_process_before_allocation
785 (bfd
*, struct bfd_link_info
*, int);
787 extern bfd_boolean bfd_arm_get_bfd_for_interworking
788 (bfd
*, struct bfd_link_info
*);
790 /* PE ARM Interworking support. Called from linker. */
791 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
792 (struct bfd_link_info
*);
794 extern bfd_boolean bfd_arm_pe_process_before_allocation
795 (bfd
*, struct bfd_link_info
*, int);
797 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
798 (bfd
*, struct bfd_link_info
*);
800 /* ELF ARM Interworking support. Called from linker. */
801 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
802 (struct bfd_link_info
*);
804 extern bfd_boolean bfd_elf32_arm_process_before_allocation
805 (bfd
*, struct bfd_link_info
*, int);
807 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
808 (bfd
*, struct bfd_link_info
*);
810 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
811 (bfd
*, struct bfd_link_info
*);
813 /* ARM Note section processing. */
814 extern bfd_boolean bfd_arm_merge_machines
817 extern bfd_boolean bfd_arm_update_notes
818 (bfd
*, const char *);
820 extern unsigned int bfd_arm_get_mach_from_notes
821 (bfd
*, const char *);
823 /* TI COFF load page support. */
824 extern void bfd_ticoff_set_section_load_page
825 (struct bfd_section
*, int);
827 extern int bfd_ticoff_get_section_load_page
828 (struct bfd_section
*);
830 /* H8/300 functions. */
831 extern bfd_vma bfd_h8300_pad_address
834 /* IA64 Itanium code generation. Called from linker. */
835 extern void bfd_elf32_ia64_after_parse
838 extern void bfd_elf64_ia64_after_parse
841 /* Extracted from init.c. */
842 void bfd_init (void);
844 /* Extracted from opncls.c. */
845 bfd
*bfd_openr (const char *filename
, const char *target
);
847 bfd
*bfd_fdopenr (const char *filename
, const char *target
, int fd
);
849 bfd
*bfd_openstreamr (const char *, const char *, void *);
851 bfd
*bfd_openw (const char *filename
, const char *target
);
853 bfd_boolean
bfd_close (bfd
*abfd
);
855 bfd_boolean
bfd_close_all_done (bfd
*);
857 bfd
*bfd_create (const char *filename
, bfd
*templ
);
859 bfd_boolean
bfd_make_writable (bfd
*abfd
);
861 bfd_boolean
bfd_make_readable (bfd
*abfd
);
863 unsigned long bfd_calc_gnu_debuglink_crc32
864 (unsigned long crc
, const unsigned char *buf
, bfd_size_type len
);
866 char *bfd_follow_gnu_debuglink (bfd
*abfd
, const char *dir
);
868 struct bfd_section
*bfd_create_gnu_debuglink_section
869 (bfd
*abfd
, const char *filename
);
871 bfd_boolean bfd_fill_in_gnu_debuglink_section
872 (bfd
*abfd
, struct bfd_section
*sect
, const char *filename
);
874 /* Extracted from libbfd.c. */
876 /* Byte swapping macros for user section data. */
878 #define bfd_put_8(abfd, val, ptr) \
879 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
880 #define bfd_put_signed_8 \
882 #define bfd_get_8(abfd, ptr) \
883 (*(unsigned char *) (ptr) & 0xff)
884 #define bfd_get_signed_8(abfd, ptr) \
885 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
887 #define bfd_put_16(abfd, val, ptr) \
888 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
889 #define bfd_put_signed_16 \
891 #define bfd_get_16(abfd, ptr) \
892 BFD_SEND (abfd, bfd_getx16, (ptr))
893 #define bfd_get_signed_16(abfd, ptr) \
894 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
896 #define bfd_put_32(abfd, val, ptr) \
897 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
898 #define bfd_put_signed_32 \
900 #define bfd_get_32(abfd, ptr) \
901 BFD_SEND (abfd, bfd_getx32, (ptr))
902 #define bfd_get_signed_32(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
905 #define bfd_put_64(abfd, val, ptr) \
906 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
907 #define bfd_put_signed_64 \
909 #define bfd_get_64(abfd, ptr) \
910 BFD_SEND (abfd, bfd_getx64, (ptr))
911 #define bfd_get_signed_64(abfd, ptr) \
912 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
914 #define bfd_get(bits, abfd, ptr) \
915 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
916 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
917 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
918 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
919 : (abort (), (bfd_vma) - 1))
921 #define bfd_put(bits, abfd, val, ptr) \
922 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
923 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
924 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
925 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
926 : (abort (), (void) 0))
929 /* Byte swapping macros for file header data. */
931 #define bfd_h_put_8(abfd, val, ptr) \
932 bfd_put_8 (abfd, val, ptr)
933 #define bfd_h_put_signed_8(abfd, val, ptr) \
934 bfd_put_8 (abfd, val, ptr)
935 #define bfd_h_get_8(abfd, ptr) \
936 bfd_get_8 (abfd, ptr)
937 #define bfd_h_get_signed_8(abfd, ptr) \
938 bfd_get_signed_8 (abfd, ptr)
940 #define bfd_h_put_16(abfd, val, ptr) \
941 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
942 #define bfd_h_put_signed_16 \
944 #define bfd_h_get_16(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx16, (ptr))
946 #define bfd_h_get_signed_16(abfd, ptr) \
947 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
949 #define bfd_h_put_32(abfd, val, ptr) \
950 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
951 #define bfd_h_put_signed_32 \
953 #define bfd_h_get_32(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx32, (ptr))
955 #define bfd_h_get_signed_32(abfd, ptr) \
956 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
958 #define bfd_h_put_64(abfd, val, ptr) \
959 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
960 #define bfd_h_put_signed_64 \
962 #define bfd_h_get_64(abfd, ptr) \
963 BFD_SEND (abfd, bfd_h_getx64, (ptr))
964 #define bfd_h_get_signed_64(abfd, ptr) \
965 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
967 /* Refinements on the above, which should eventually go away. Save
968 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
970 #define H_PUT_64(abfd, val, where) \
971 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
973 #define H_PUT_32(abfd, val, where) \
974 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
976 #define H_PUT_16(abfd, val, where) \
977 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
979 #define H_PUT_8 bfd_h_put_8
981 #define H_PUT_S64(abfd, val, where) \
982 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
984 #define H_PUT_S32(abfd, val, where) \
985 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987 #define H_PUT_S16(abfd, val, where) \
988 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
990 #define H_PUT_S8 bfd_h_put_signed_8
992 #define H_GET_64(abfd, where) \
993 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
995 #define H_GET_32(abfd, where) \
996 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
998 #define H_GET_16(abfd, where) \
999 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1001 #define H_GET_8 bfd_h_get_8
1003 #define H_GET_S64(abfd, where) \
1004 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1006 #define H_GET_S32(abfd, where) \
1007 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1009 #define H_GET_S16(abfd, where) \
1010 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1012 #define H_GET_S8 bfd_h_get_signed_8
1015 /* Extracted from bfdio.c. */
1016 long bfd_get_mtime (bfd
*abfd
);
1018 long bfd_get_size (bfd
*abfd
);
1020 /* Extracted from bfdwin.c. */
1021 /* Extracted from section.c. */
1022 /* This structure is used for a comdat section, as in PE. A comdat
1023 section is associated with a particular symbol. When the linker
1024 sees a comdat section, it keeps only one of the sections with a
1025 given name and associated with a given symbol. */
1027 struct bfd_comdat_info
1029 /* The name of the symbol associated with a comdat section. */
1032 /* The local symbol table index of the symbol associated with a
1033 comdat section. This is only meaningful to the object file format
1034 specific code; it is not an index into the list returned by
1035 bfd_canonicalize_symtab. */
1039 typedef struct bfd_section
1041 /* The name of the section; the name isn't a copy, the pointer is
1042 the same as that passed to bfd_make_section. */
1045 /* A unique sequence number. */
1048 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1051 /* The next section in the list belonging to the BFD, or NULL. */
1052 struct bfd_section
*next
;
1054 /* The field flags contains attributes of the section. Some
1055 flags are read in from the object file, and some are
1056 synthesized from other information. */
1059 #define SEC_NO_FLAGS 0x000
1061 /* Tells the OS to allocate space for this section when loading.
1062 This is clear for a section containing debug information only. */
1063 #define SEC_ALLOC 0x001
1065 /* Tells the OS to load the section from the file when loading.
1066 This is clear for a .bss section. */
1067 #define SEC_LOAD 0x002
1069 /* The section contains data still to be relocated, so there is
1070 some relocation information too. */
1071 #define SEC_RELOC 0x004
1073 /* ELF reserves 4 processor specific bits and 8 operating system
1074 specific bits in sh_flags; at present we can get away with just
1075 one in communicating between the assembler and BFD, but this
1076 isn't a good long-term solution. */
1077 #define SEC_ARCH_BIT_0 0x008
1079 /* A signal to the OS that the section contains read only data. */
1080 #define SEC_READONLY 0x010
1082 /* The section contains code only. */
1083 #define SEC_CODE 0x020
1085 /* The section contains data only. */
1086 #define SEC_DATA 0x040
1088 /* The section will reside in ROM. */
1089 #define SEC_ROM 0x080
1091 /* The section contains constructor information. This section
1092 type is used by the linker to create lists of constructors and
1093 destructors used by <<g++>>. When a back end sees a symbol
1094 which should be used in a constructor list, it creates a new
1095 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1096 the symbol to it, and builds a relocation. To build the lists
1097 of constructors, all the linker has to do is catenate all the
1098 sections called <<__CTOR_LIST__>> and relocate the data
1099 contained within - exactly the operations it would peform on
1101 #define SEC_CONSTRUCTOR 0x100
1103 /* The section has contents - a data section could be
1104 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1105 <<SEC_HAS_CONTENTS>> */
1106 #define SEC_HAS_CONTENTS 0x200
1108 /* An instruction to the linker to not output the section
1109 even if it has information which would normally be written. */
1110 #define SEC_NEVER_LOAD 0x400
1112 /* The section is a COFF shared library section. This flag is
1113 only for the linker. If this type of section appears in
1114 the input file, the linker must copy it to the output file
1115 without changing the vma or size. FIXME: Although this
1116 was originally intended to be general, it really is COFF
1117 specific (and the flag was renamed to indicate this). It
1118 might be cleaner to have some more general mechanism to
1119 allow the back end to control what the linker does with
1121 #define SEC_COFF_SHARED_LIBRARY 0x800
1123 /* The section contains thread local data. */
1124 #define SEC_THREAD_LOCAL 0x1000
1126 /* The section has GOT references. This flag is only for the
1127 linker, and is currently only used by the elf32-hppa back end.
1128 It will be set if global offset table references were detected
1129 in this section, which indicate to the linker that the section
1130 contains PIC code, and must be handled specially when doing a
1132 #define SEC_HAS_GOT_REF 0x4000
1134 /* The section contains common symbols (symbols may be defined
1135 multiple times, the value of a symbol is the amount of
1136 space it requires, and the largest symbol value is the one
1137 used). Most targets have exactly one of these (which we
1138 translate to bfd_com_section_ptr), but ECOFF has two. */
1139 #define SEC_IS_COMMON 0x8000
1141 /* The section contains only debugging information. For
1142 example, this is set for ELF .debug and .stab sections.
1143 strip tests this flag to see if a section can be
1145 #define SEC_DEBUGGING 0x10000
1147 /* The contents of this section are held in memory pointed to
1148 by the contents field. This is checked by bfd_get_section_contents,
1149 and the data is retrieved from memory if appropriate. */
1150 #define SEC_IN_MEMORY 0x20000
1152 /* The contents of this section are to be excluded by the
1153 linker for executable and shared objects unless those
1154 objects are to be further relocated. */
1155 #define SEC_EXCLUDE 0x40000
1157 /* The contents of this section are to be sorted based on the sum of
1158 the symbol and addend values specified by the associated relocation
1159 entries. Entries without associated relocation entries will be
1160 appended to the end of the section in an unspecified order. */
1161 #define SEC_SORT_ENTRIES 0x80000
1163 /* When linking, duplicate sections of the same name should be
1164 discarded, rather than being combined into a single section as
1165 is usually done. This is similar to how common symbols are
1166 handled. See SEC_LINK_DUPLICATES below. */
1167 #define SEC_LINK_ONCE 0x100000
1169 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1170 should handle duplicate sections. */
1171 #define SEC_LINK_DUPLICATES 0x600000
1173 /* This value for SEC_LINK_DUPLICATES means that duplicate
1174 sections with the same name should simply be discarded. */
1175 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1177 /* This value for SEC_LINK_DUPLICATES means that the linker
1178 should warn if there are any duplicate sections, although
1179 it should still only link one copy. */
1180 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1182 /* This value for SEC_LINK_DUPLICATES means that the linker
1183 should warn if any duplicate sections are a different size. */
1184 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1186 /* This value for SEC_LINK_DUPLICATES means that the linker
1187 should warn if any duplicate sections contain different
1189 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1191 /* This section was created by the linker as part of dynamic
1192 relocation or other arcane processing. It is skipped when
1193 going through the first-pass output, trusting that someone
1194 else up the line will take care of it later. */
1195 #define SEC_LINKER_CREATED 0x800000
1197 /* This section should not be subject to garbage collection. */
1198 #define SEC_KEEP 0x1000000
1200 /* This section contains "short" data, and should be placed
1202 #define SEC_SMALL_DATA 0x2000000
1204 /* This section contains data which may be shared with other
1205 executables or shared objects. */
1206 #define SEC_SHARED 0x4000000
1208 /* When a section with this flag is being linked, then if the size of
1209 the input section is less than a page, it should not cross a page
1210 boundary. If the size of the input section is one page or more, it
1211 should be aligned on a page boundary. */
1212 #define SEC_BLOCK 0x8000000
1214 /* Conditionally link this section; do not link if there are no
1215 references found to any symbol in the section. */
1216 #define SEC_CLINK 0x10000000
1218 /* Attempt to merge identical entities in the section.
1219 Entity size is given in the entsize field. */
1220 #define SEC_MERGE 0x20000000
1222 /* If given with SEC_MERGE, entities to merge are zero terminated
1223 strings where entsize specifies character size instead of fixed
1225 #define SEC_STRINGS 0x40000000
1227 /* This section contains data about section groups. */
1228 #define SEC_GROUP 0x80000000
1230 /* End of section flags. */
1232 /* Some internal packed boolean fields. */
1234 /* See the vma field. */
1235 unsigned int user_set_vma
: 1;
1237 /* Whether relocations have been processed. */
1238 unsigned int reloc_done
: 1;
1240 /* A mark flag used by some of the linker backends. */
1241 unsigned int linker_mark
: 1;
1243 /* Another mark flag used by some of the linker backends. Set for
1244 output sections that have an input section. */
1245 unsigned int linker_has_input
: 1;
1247 /* A mark flag used by some linker backends for garbage collection. */
1248 unsigned int gc_mark
: 1;
1250 /* The following flags are used by the ELF linker. */
1252 /* Mark sections which have been allocated to segments. */
1253 unsigned int segment_mark
: 1;
1255 /* Type of sec_info information. */
1256 unsigned int sec_info_type
:3;
1257 #define ELF_INFO_TYPE_NONE 0
1258 #define ELF_INFO_TYPE_STABS 1
1259 #define ELF_INFO_TYPE_MERGE 2
1260 #define ELF_INFO_TYPE_EH_FRAME 3
1261 #define ELF_INFO_TYPE_JUST_SYMS 4
1263 /* Nonzero if this section uses RELA relocations, rather than REL. */
1264 unsigned int use_rela_p
:1;
1266 /* Bits used by various backends. */
1267 unsigned int has_tls_reloc
:1;
1269 /* Nonzero if this section needs the relax finalize pass. */
1270 unsigned int need_finalize_relax
:1;
1272 /* Nonzero if this section has a gp reloc. */
1273 unsigned int has_gp_reloc
:1;
1276 unsigned int flag13
:1;
1277 unsigned int flag14
:1;
1278 unsigned int flag15
:1;
1279 unsigned int flag16
:4;
1280 unsigned int flag20
:4;
1281 unsigned int flag24
:8;
1283 /* End of internal packed boolean fields. */
1285 /* The virtual memory address of the section - where it will be
1286 at run time. The symbols are relocated against this. The
1287 user_set_vma flag is maintained by bfd; if it's not set, the
1288 backend can assign addresses (for example, in <<a.out>>, where
1289 the default address for <<.data>> is dependent on the specific
1290 target and various flags). */
1293 /* The load address of the section - where it would be in a
1294 rom image; really only used for writing section header
1298 /* The size of the section in octets, as it will be output.
1299 Contains a value even if the section has no contents (e.g., the
1300 size of <<.bss>>). This will be filled in after relocation. */
1301 bfd_size_type _cooked_size
;
1303 /* The original size on disk of the section, in octets. Normally this
1304 value is the same as the size, but if some relaxing has
1305 been done, then this value will be bigger. */
1306 bfd_size_type _raw_size
;
1308 /* If this section is going to be output, then this value is the
1309 offset in *bytes* into the output section of the first byte in the
1310 input section (byte ==> smallest addressable unit on the
1311 target). In most cases, if this was going to start at the
1312 100th octet (8-bit quantity) in the output section, this value
1313 would be 100. However, if the target byte size is 16 bits
1314 (bfd_octets_per_byte is "2"), this value would be 50. */
1315 bfd_vma output_offset
;
1317 /* The output section through which to map on output. */
1318 struct bfd_section
*output_section
;
1320 /* The alignment requirement of the section, as an exponent of 2 -
1321 e.g., 3 aligns to 2^3 (or 8). */
1322 unsigned int alignment_power
;
1324 /* If an input section, a pointer to a vector of relocation
1325 records for the data in this section. */
1326 struct reloc_cache_entry
*relocation
;
1328 /* If an output section, a pointer to a vector of pointers to
1329 relocation records for the data in this section. */
1330 struct reloc_cache_entry
**orelocation
;
1332 /* The number of relocation records in one of the above. */
1333 unsigned reloc_count
;
1335 /* Information below is back end specific - and not always used
1338 /* File position of section data. */
1341 /* File position of relocation info. */
1342 file_ptr rel_filepos
;
1344 /* File position of line data. */
1345 file_ptr line_filepos
;
1347 /* Pointer to data for applications. */
1350 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1352 unsigned char *contents
;
1354 /* Attached line number information. */
1357 /* Number of line number records. */
1358 unsigned int lineno_count
;
1360 /* Entity size for merging purposes. */
1361 unsigned int entsize
;
1363 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1364 struct bfd_comdat_info
*comdat
;
1366 /* Points to the kept section if this section is a link-once section,
1367 and is discarded. */
1368 struct bfd_section
*kept_section
;
1370 /* When a section is being output, this value changes as more
1371 linenumbers are written out. */
1372 file_ptr moving_line_filepos
;
1374 /* What the section number is in the target world. */
1379 /* If this is a constructor section then here is a list of the
1380 relocations created to relocate items within it. */
1381 struct relent_chain
*constructor_chain
;
1383 /* The BFD which owns the section. */
1386 /* A symbol which points at this section only. */
1387 struct symbol_cache_entry
*symbol
;
1388 struct symbol_cache_entry
**symbol_ptr_ptr
;
1390 struct bfd_link_order
*link_order_head
;
1391 struct bfd_link_order
*link_order_tail
;
1394 /* These sections are global, and are managed by BFD. The application
1395 and target back end are not permitted to change the values in
1396 these sections. New code should use the section_ptr macros rather
1397 than referring directly to the const sections. The const sections
1398 may eventually vanish. */
1399 #define BFD_ABS_SECTION_NAME "*ABS*"
1400 #define BFD_UND_SECTION_NAME "*UND*"
1401 #define BFD_COM_SECTION_NAME "*COM*"
1402 #define BFD_IND_SECTION_NAME "*IND*"
1404 /* The absolute section. */
1405 extern asection bfd_abs_section
;
1406 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1407 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1408 /* Pointer to the undefined section. */
1409 extern asection bfd_und_section
;
1410 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1411 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1412 /* Pointer to the common section. */
1413 extern asection bfd_com_section
;
1414 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1415 /* Pointer to the indirect section. */
1416 extern asection bfd_ind_section
;
1417 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1418 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1420 #define bfd_is_const_section(SEC) \
1421 ( ((SEC) == bfd_abs_section_ptr) \
1422 || ((SEC) == bfd_und_section_ptr) \
1423 || ((SEC) == bfd_com_section_ptr) \
1424 || ((SEC) == bfd_ind_section_ptr))
1426 extern const struct symbol_cache_entry
* const bfd_abs_symbol
;
1427 extern const struct symbol_cache_entry
* const bfd_com_symbol
;
1428 extern const struct symbol_cache_entry
* const bfd_und_symbol
;
1429 extern const struct symbol_cache_entry
* const bfd_ind_symbol
;
1430 #define bfd_get_section_size_before_reloc(section) \
1431 ((section)->_raw_size)
1432 #define bfd_get_section_size_after_reloc(section) \
1433 ((section)->reloc_done ? (section)->_cooked_size \
1434 : (abort (), (bfd_size_type) 1))
1436 /* Macros to handle insertion and deletion of a bfd's sections. These
1437 only handle the list pointers, ie. do not adjust section_count,
1438 target_index etc. */
1439 #define bfd_section_list_remove(ABFD, PS) \
1442 asection **_ps = PS; \
1443 asection *_s = *_ps; \
1445 if (_s->next == NULL) \
1446 (ABFD)->section_tail = _ps; \
1449 #define bfd_section_list_insert(ABFD, PS, S) \
1452 asection **_ps = PS; \
1456 if (_s->next == NULL) \
1457 (ABFD)->section_tail = &_s->next; \
1461 void bfd_section_list_clear (bfd
*);
1463 asection
*bfd_get_section_by_name (bfd
*abfd
, const char *name
);
1465 char *bfd_get_unique_section_name
1466 (bfd
*abfd
, const char *templat
, int *count
);
1468 asection
*bfd_make_section_old_way (bfd
*abfd
, const char *name
);
1470 asection
*bfd_make_section_anyway (bfd
*abfd
, const char *name
);
1472 asection
*bfd_make_section (bfd
*, const char *name
);
1474 bfd_boolean bfd_set_section_flags
1475 (bfd
*abfd
, asection
*sec
, flagword flags
);
1477 void bfd_map_over_sections
1479 void (*func
) (bfd
*abfd
, asection
*sect
, void *obj
),
1482 bfd_boolean bfd_set_section_size
1483 (bfd
*abfd
, asection
*sec
, bfd_size_type val
);
1485 bfd_boolean bfd_set_section_contents
1486 (bfd
*abfd
, asection
*section
, void *data
, file_ptr offset
,
1487 bfd_size_type count
);
1489 bfd_boolean bfd_get_section_contents
1490 (bfd
*abfd
, asection
*section
, void *location
, file_ptr offset
,
1491 bfd_size_type count
);
1493 bfd_boolean bfd_copy_private_section_data
1494 (bfd
*ibfd
, asection
*isec
, bfd
*obfd
, asection
*osec
);
1496 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1497 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1498 (ibfd, isection, obfd, osection))
1499 void _bfd_strip_section_from_output
1500 (struct bfd_link_info
*info
, asection
*section
);
1502 bfd_boolean
bfd_generic_discard_group (bfd
*abfd
, asection
*group
);
1504 /* Extracted from archures.c. */
1505 enum bfd_architecture
1507 bfd_arch_unknown
, /* File arch not known. */
1508 bfd_arch_obscure
, /* Arch known, not one of these. */
1509 bfd_arch_m68k
, /* Motorola 68xxx */
1510 #define bfd_mach_m68000 1
1511 #define bfd_mach_m68008 2
1512 #define bfd_mach_m68010 3
1513 #define bfd_mach_m68020 4
1514 #define bfd_mach_m68030 5
1515 #define bfd_mach_m68040 6
1516 #define bfd_mach_m68060 7
1517 #define bfd_mach_cpu32 8
1518 #define bfd_mach_mcf5200 9
1519 #define bfd_mach_mcf5206e 10
1520 #define bfd_mach_mcf5307 11
1521 #define bfd_mach_mcf5407 12
1522 #define bfd_mach_mcf528x 13
1523 bfd_arch_vax
, /* DEC Vax */
1524 bfd_arch_i960
, /* Intel 960 */
1525 /* The order of the following is important.
1526 lower number indicates a machine type that
1527 only accepts a subset of the instructions
1528 available to machines with higher numbers.
1529 The exception is the "ca", which is
1530 incompatible with all other machines except
1533 #define bfd_mach_i960_core 1
1534 #define bfd_mach_i960_ka_sa 2
1535 #define bfd_mach_i960_kb_sb 3
1536 #define bfd_mach_i960_mc 4
1537 #define bfd_mach_i960_xa 5
1538 #define bfd_mach_i960_ca 6
1539 #define bfd_mach_i960_jx 7
1540 #define bfd_mach_i960_hx 8
1542 bfd_arch_or32
, /* OpenRISC 32 */
1544 bfd_arch_a29k
, /* AMD 29000 */
1545 bfd_arch_sparc
, /* SPARC */
1546 #define bfd_mach_sparc 1
1547 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1548 #define bfd_mach_sparc_sparclet 2
1549 #define bfd_mach_sparc_sparclite 3
1550 #define bfd_mach_sparc_v8plus 4
1551 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1552 #define bfd_mach_sparc_sparclite_le 6
1553 #define bfd_mach_sparc_v9 7
1554 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1555 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1556 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1557 /* Nonzero if MACH has the v9 instruction set. */
1558 #define bfd_mach_sparc_v9_p(mach) \
1559 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1560 && (mach) != bfd_mach_sparc_sparclite_le)
1561 bfd_arch_mips
, /* MIPS Rxxxx */
1562 #define bfd_mach_mips3000 3000
1563 #define bfd_mach_mips3900 3900
1564 #define bfd_mach_mips4000 4000
1565 #define bfd_mach_mips4010 4010
1566 #define bfd_mach_mips4100 4100
1567 #define bfd_mach_mips4111 4111
1568 #define bfd_mach_mips4120 4120
1569 #define bfd_mach_mips4300 4300
1570 #define bfd_mach_mips4400 4400
1571 #define bfd_mach_mips4600 4600
1572 #define bfd_mach_mips4650 4650
1573 #define bfd_mach_mips5000 5000
1574 #define bfd_mach_mips5400 5400
1575 #define bfd_mach_mips5500 5500
1576 #define bfd_mach_mips6000 6000
1577 #define bfd_mach_mips7000 7000
1578 #define bfd_mach_mips8000 8000
1579 #define bfd_mach_mips10000 10000
1580 #define bfd_mach_mips12000 12000
1581 #define bfd_mach_mips16 16
1582 #define bfd_mach_mips5 5
1583 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1584 #define bfd_mach_mipsisa32 32
1585 #define bfd_mach_mipsisa32r2 33
1586 #define bfd_mach_mipsisa64 64
1587 #define bfd_mach_mipsisa64r2 65
1588 bfd_arch_i386
, /* Intel 386 */
1589 #define bfd_mach_i386_i386 1
1590 #define bfd_mach_i386_i8086 2
1591 #define bfd_mach_i386_i386_intel_syntax 3
1592 #define bfd_mach_x86_64 64
1593 #define bfd_mach_x86_64_intel_syntax 65
1594 bfd_arch_we32k
, /* AT&T WE32xxx */
1595 bfd_arch_tahoe
, /* CCI/Harris Tahoe */
1596 bfd_arch_i860
, /* Intel 860 */
1597 bfd_arch_i370
, /* IBM 360/370 Mainframes */
1598 bfd_arch_romp
, /* IBM ROMP PC/RT */
1599 bfd_arch_alliant
, /* Alliant */
1600 bfd_arch_convex
, /* Convex */
1601 bfd_arch_m88k
, /* Motorola 88xxx */
1602 bfd_arch_m98k
, /* Motorola 98xxx */
1603 bfd_arch_pyramid
, /* Pyramid Technology */
1604 bfd_arch_h8300
, /* Renesas H8/300 (formerly Hitachi H8/300) */
1605 #define bfd_mach_h8300 1
1606 #define bfd_mach_h8300h 2
1607 #define bfd_mach_h8300s 3
1608 #define bfd_mach_h8300hn 4
1609 #define bfd_mach_h8300sn 5
1610 #define bfd_mach_h8300sx 6
1611 #define bfd_mach_h8300sxn 7
1612 bfd_arch_pdp11
, /* DEC PDP-11 */
1613 bfd_arch_powerpc
, /* PowerPC */
1614 #define bfd_mach_ppc 32
1615 #define bfd_mach_ppc64 64
1616 #define bfd_mach_ppc_403 403
1617 #define bfd_mach_ppc_403gc 4030
1618 #define bfd_mach_ppc_505 505
1619 #define bfd_mach_ppc_601 601
1620 #define bfd_mach_ppc_602 602
1621 #define bfd_mach_ppc_603 603
1622 #define bfd_mach_ppc_ec603e 6031
1623 #define bfd_mach_ppc_604 604
1624 #define bfd_mach_ppc_620 620
1625 #define bfd_mach_ppc_630 630
1626 #define bfd_mach_ppc_750 750
1627 #define bfd_mach_ppc_860 860
1628 #define bfd_mach_ppc_a35 35
1629 #define bfd_mach_ppc_rs64ii 642
1630 #define bfd_mach_ppc_rs64iii 643
1631 #define bfd_mach_ppc_7400 7400
1632 #define bfd_mach_ppc_e500 500
1633 bfd_arch_rs6000
, /* IBM RS/6000 */
1634 #define bfd_mach_rs6k 6000
1635 #define bfd_mach_rs6k_rs1 6001
1636 #define bfd_mach_rs6k_rsc 6003
1637 #define bfd_mach_rs6k_rs2 6002
1638 bfd_arch_hppa
, /* HP PA RISC */
1639 #define bfd_mach_hppa10 10
1640 #define bfd_mach_hppa11 11
1641 #define bfd_mach_hppa20 20
1642 #define bfd_mach_hppa20w 25
1643 bfd_arch_d10v
, /* Mitsubishi D10V */
1644 #define bfd_mach_d10v 1
1645 #define bfd_mach_d10v_ts2 2
1646 #define bfd_mach_d10v_ts3 3
1647 bfd_arch_d30v
, /* Mitsubishi D30V */
1648 bfd_arch_dlx
, /* DLX */
1649 bfd_arch_m68hc11
, /* Motorola 68HC11 */
1650 bfd_arch_m68hc12
, /* Motorola 68HC12 */
1651 #define bfd_mach_m6812_default 0
1652 #define bfd_mach_m6812 1
1653 #define bfd_mach_m6812s 2
1654 bfd_arch_z8k
, /* Zilog Z8000 */
1655 #define bfd_mach_z8001 1
1656 #define bfd_mach_z8002 2
1657 bfd_arch_h8500
, /* Renesas H8/500 (formerly Hitachi H8/500) */
1658 bfd_arch_sh
, /* Renesas / SuperH SH (formerly Hitachi SH) */
1659 #define bfd_mach_sh 1
1660 #define bfd_mach_sh2 0x20
1661 #define bfd_mach_sh_dsp 0x2d
1662 #define bfd_mach_sh2e 0x2e
1663 #define bfd_mach_sh3 0x30
1664 #define bfd_mach_sh3_dsp 0x3d
1665 #define bfd_mach_sh3e 0x3e
1666 #define bfd_mach_sh4 0x40
1667 #define bfd_mach_sh5 0x50
1668 bfd_arch_alpha
, /* Dec Alpha */
1669 #define bfd_mach_alpha_ev4 0x10
1670 #define bfd_mach_alpha_ev5 0x20
1671 #define bfd_mach_alpha_ev6 0x30
1672 bfd_arch_arm
, /* Advanced Risc Machines ARM. */
1673 #define bfd_mach_arm_unknown 0
1674 #define bfd_mach_arm_2 1
1675 #define bfd_mach_arm_2a 2
1676 #define bfd_mach_arm_3 3
1677 #define bfd_mach_arm_3M 4
1678 #define bfd_mach_arm_4 5
1679 #define bfd_mach_arm_4T 6
1680 #define bfd_mach_arm_5 7
1681 #define bfd_mach_arm_5T 8
1682 #define bfd_mach_arm_5TE 9
1683 #define bfd_mach_arm_XScale 10
1684 #define bfd_mach_arm_ep9312 11
1685 #define bfd_mach_arm_iWMMXt 12
1686 bfd_arch_ns32k
, /* National Semiconductors ns32000 */
1687 bfd_arch_w65
, /* WDC 65816 */
1688 bfd_arch_tic30
, /* Texas Instruments TMS320C30 */
1689 bfd_arch_tic4x
, /* Texas Instruments TMS320C3X/4X */
1690 #define bfd_mach_tic3x 30
1691 #define bfd_mach_tic4x 40
1692 bfd_arch_tic54x
, /* Texas Instruments TMS320C54X */
1693 bfd_arch_tic80
, /* TI TMS320c80 (MVP) */
1694 bfd_arch_v850
, /* NEC V850 */
1695 #define bfd_mach_v850 1
1696 #define bfd_mach_v850e 'E'
1697 #define bfd_mach_v850e1 '1'
1698 bfd_arch_arc
, /* ARC Cores */
1699 #define bfd_mach_arc_5 5
1700 #define bfd_mach_arc_6 6
1701 #define bfd_mach_arc_7 7
1702 #define bfd_mach_arc_8 8
1703 bfd_arch_m32r
, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1704 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1705 #define bfd_mach_m32rx 'x'
1706 bfd_arch_mn10200
, /* Matsushita MN10200 */
1707 bfd_arch_mn10300
, /* Matsushita MN10300 */
1708 #define bfd_mach_mn10300 300
1709 #define bfd_mach_am33 330
1710 #define bfd_mach_am33_2 332
1712 #define bfd_mach_fr30 0x46523330
1714 #define bfd_mach_frv 1
1715 #define bfd_mach_frvsimple 2
1716 #define bfd_mach_fr300 300
1717 #define bfd_mach_fr400 400
1718 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1719 #define bfd_mach_fr500 500
1720 #define bfd_mach_fr550 550
1722 bfd_arch_ia64
, /* HP/Intel ia64 */
1723 #define bfd_mach_ia64_elf64 64
1724 #define bfd_mach_ia64_elf32 32
1725 bfd_arch_ip2k
, /* Ubicom IP2K microcontrollers. */
1726 #define bfd_mach_ip2022 1
1727 #define bfd_mach_ip2022ext 2
1728 bfd_arch_iq2000
, /* Vitesse IQ2000. */
1729 #define bfd_mach_iq2000 1
1730 #define bfd_mach_iq10 2
1732 bfd_arch_avr
, /* Atmel AVR microcontrollers. */
1733 #define bfd_mach_avr1 1
1734 #define bfd_mach_avr2 2
1735 #define bfd_mach_avr3 3
1736 #define bfd_mach_avr4 4
1737 #define bfd_mach_avr5 5
1738 bfd_arch_cris
, /* Axis CRIS */
1739 bfd_arch_s390
, /* IBM s390 */
1740 #define bfd_mach_s390_31 31
1741 #define bfd_mach_s390_64 64
1742 bfd_arch_openrisc
, /* OpenRISC */
1743 bfd_arch_mmix
, /* Donald Knuth's educational processor. */
1745 #define bfd_mach_xstormy16 1
1746 bfd_arch_msp430
, /* Texas Instruments MSP430 architecture. */
1747 #define bfd_mach_msp11 11
1748 #define bfd_mach_msp110 110
1749 #define bfd_mach_msp12 12
1750 #define bfd_mach_msp13 13
1751 #define bfd_mach_msp14 14
1752 #define bfd_mach_msp15 15
1753 #define bfd_mach_msp16 16
1754 #define bfd_mach_msp31 31
1755 #define bfd_mach_msp32 32
1756 #define bfd_mach_msp33 33
1757 #define bfd_mach_msp41 41
1758 #define bfd_mach_msp42 42
1759 #define bfd_mach_msp43 43
1760 #define bfd_mach_msp44 44
1761 bfd_arch_xtensa
, /* Tensilica's Xtensa cores. */
1762 #define bfd_mach_xtensa 1
1766 typedef struct bfd_arch_info
1769 int bits_per_address
;
1771 enum bfd_architecture arch
;
1773 const char *arch_name
;
1774 const char *printable_name
;
1775 unsigned int section_align_power
;
1776 /* TRUE if this is the default machine for the architecture.
1777 The default arch should be the first entry for an arch so that
1778 all the entries for that arch can be accessed via <<next>>. */
1779 bfd_boolean the_default
;
1780 const struct bfd_arch_info
* (*compatible
)
1781 (const struct bfd_arch_info
*a
, const struct bfd_arch_info
*b
);
1783 bfd_boolean (*scan
) (const struct bfd_arch_info
*, const char *);
1785 const struct bfd_arch_info
*next
;
1789 const char *bfd_printable_name (bfd
*abfd
);
1791 const bfd_arch_info_type
*bfd_scan_arch (const char *string
);
1793 const char **bfd_arch_list (void);
1795 const bfd_arch_info_type
*bfd_arch_get_compatible
1796 (const bfd
*abfd
, const bfd
*bbfd
, bfd_boolean accept_unknowns
);
1798 void bfd_set_arch_info (bfd
*abfd
, const bfd_arch_info_type
*arg
);
1800 enum bfd_architecture
bfd_get_arch (bfd
*abfd
);
1802 unsigned long bfd_get_mach (bfd
*abfd
);
1804 unsigned int bfd_arch_bits_per_byte (bfd
*abfd
);
1806 unsigned int bfd_arch_bits_per_address (bfd
*abfd
);
1808 const bfd_arch_info_type
*bfd_get_arch_info (bfd
*abfd
);
1810 const bfd_arch_info_type
*bfd_lookup_arch
1811 (enum bfd_architecture arch
, unsigned long machine
);
1813 const char *bfd_printable_arch_mach
1814 (enum bfd_architecture arch
, unsigned long machine
);
1816 unsigned int bfd_octets_per_byte (bfd
*abfd
);
1818 unsigned int bfd_arch_mach_octets_per_byte
1819 (enum bfd_architecture arch
, unsigned long machine
);
1821 /* Extracted from reloc.c. */
1822 typedef enum bfd_reloc_status
1824 /* No errors detected. */
1827 /* The relocation was performed, but there was an overflow. */
1830 /* The address to relocate was not within the section supplied. */
1831 bfd_reloc_outofrange
,
1833 /* Used by special functions. */
1836 /* Unsupported relocation size requested. */
1837 bfd_reloc_notsupported
,
1842 /* The symbol to relocate against was undefined. */
1843 bfd_reloc_undefined
,
1845 /* The relocation was performed, but may not be ok - presently
1846 generated only when linking i960 coff files with i960 b.out
1847 symbols. If this type is returned, the error_message argument
1848 to bfd_perform_relocation will be set. */
1851 bfd_reloc_status_type
;
1854 typedef struct reloc_cache_entry
1856 /* A pointer into the canonical table of pointers. */
1857 struct symbol_cache_entry
**sym_ptr_ptr
;
1859 /* offset in section. */
1860 bfd_size_type address
;
1862 /* addend for relocation value. */
1865 /* Pointer to how to perform the required relocation. */
1866 reloc_howto_type
*howto
;
1871 enum complain_overflow
1873 /* Do not complain on overflow. */
1874 complain_overflow_dont
,
1876 /* Complain if the bitfield overflows, whether it is considered
1877 as signed or unsigned. */
1878 complain_overflow_bitfield
,
1880 /* Complain if the value overflows when considered as signed
1882 complain_overflow_signed
,
1884 /* Complain if the value overflows when considered as an
1886 complain_overflow_unsigned
1889 struct reloc_howto_struct
1891 /* The type field has mainly a documentary use - the back end can
1892 do what it wants with it, though normally the back end's
1893 external idea of what a reloc number is stored
1894 in this field. For example, a PC relative word relocation
1895 in a coff environment has the type 023 - because that's
1896 what the outside world calls a R_PCRWORD reloc. */
1899 /* The value the final relocation is shifted right by. This drops
1900 unwanted data from the relocation. */
1901 unsigned int rightshift
;
1903 /* The size of the item to be relocated. This is *not* a
1904 power-of-two measure. To get the number of bytes operated
1905 on by a type of relocation, use bfd_get_reloc_size. */
1908 /* The number of bits in the item to be relocated. This is used
1909 when doing overflow checking. */
1910 unsigned int bitsize
;
1912 /* Notes that the relocation is relative to the location in the
1913 data section of the addend. The relocation function will
1914 subtract from the relocation value the address of the location
1916 bfd_boolean pc_relative
;
1918 /* The bit position of the reloc value in the destination.
1919 The relocated value is left shifted by this amount. */
1920 unsigned int bitpos
;
1922 /* What type of overflow error should be checked for when
1924 enum complain_overflow complain_on_overflow
;
1926 /* If this field is non null, then the supplied function is
1927 called rather than the normal function. This allows really
1928 strange relocation methods to be accomodated (e.g., i960 callj
1930 bfd_reloc_status_type (*special_function
)
1931 (bfd
*, arelent
*, struct symbol_cache_entry
*, void *, asection
*,
1934 /* The textual name of the relocation type. */
1937 /* Some formats record a relocation addend in the section contents
1938 rather than with the relocation. For ELF formats this is the
1939 distinction between USE_REL and USE_RELA (though the code checks
1940 for USE_REL == 1/0). The value of this field is TRUE if the
1941 addend is recorded with the section contents; when performing a
1942 partial link (ld -r) the section contents (the data) will be
1943 modified. The value of this field is FALSE if addends are
1944 recorded with the relocation (in arelent.addend); when performing
1945 a partial link the relocation will be modified.
1946 All relocations for all ELF USE_RELA targets should set this field
1947 to FALSE (values of TRUE should be looked on with suspicion).
1948 However, the converse is not true: not all relocations of all ELF
1949 USE_REL targets set this field to TRUE. Why this is so is peculiar
1950 to each particular target. For relocs that aren't used in partial
1951 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1952 bfd_boolean partial_inplace
;
1954 /* src_mask selects the part of the instruction (or data) to be used
1955 in the relocation sum. If the target relocations don't have an
1956 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1957 dst_mask to extract the addend from the section contents. If
1958 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1959 field should be zero. Non-zero values for ELF USE_RELA targets are
1960 bogus as in those cases the value in the dst_mask part of the
1961 section contents should be treated as garbage. */
1964 /* dst_mask selects which parts of the instruction (or data) are
1965 replaced with a relocated value. */
1968 /* When some formats create PC relative instructions, they leave
1969 the value of the pc of the place being relocated in the offset
1970 slot of the instruction, so that a PC relative relocation can
1971 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1972 Some formats leave the displacement part of an instruction
1973 empty (e.g., m88k bcs); this flag signals the fact. */
1974 bfd_boolean pcrel_offset
;
1977 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1978 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1979 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1980 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1981 NAME, FALSE, 0, 0, IN)
1983 #define EMPTY_HOWTO(C) \
1984 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1985 NULL, FALSE, 0, 0, FALSE)
1987 #define HOWTO_PREPARE(relocation, symbol) \
1989 if (symbol != NULL) \
1991 if (bfd_is_com_section (symbol->section)) \
1997 relocation = symbol->value; \
2002 unsigned int bfd_get_reloc_size (reloc_howto_type
*);
2004 typedef struct relent_chain
2007 struct relent_chain
*next
;
2011 bfd_reloc_status_type bfd_check_overflow
2012 (enum complain_overflow how
,
2013 unsigned int bitsize
,
2014 unsigned int rightshift
,
2015 unsigned int addrsize
,
2016 bfd_vma relocation
);
2018 bfd_reloc_status_type bfd_perform_relocation
2020 arelent
*reloc_entry
,
2022 asection
*input_section
,
2024 char **error_message
);
2026 bfd_reloc_status_type bfd_install_relocation
2028 arelent
*reloc_entry
,
2029 void *data
, bfd_vma data_start
,
2030 asection
*input_section
,
2031 char **error_message
);
2033 enum bfd_reloc_code_real
{
2034 _dummy_first_bfd_reloc_code_real
,
2037 /* Basic absolute relocations of N bits. */
2046 /* PC-relative relocations. Sometimes these are relative to the address
2047 of the relocation itself; sometimes they are relative to the start of
2048 the section containing the relocation. It depends on the specific target.
2050 The 24-bit relocation is used in some Intel 960 configurations. */
2059 BFD_RELOC_32_GOT_PCREL
,
2060 BFD_RELOC_16_GOT_PCREL
,
2061 BFD_RELOC_8_GOT_PCREL
,
2062 BFD_RELOC_32_GOTOFF
,
2063 BFD_RELOC_16_GOTOFF
,
2064 BFD_RELOC_LO16_GOTOFF
,
2065 BFD_RELOC_HI16_GOTOFF
,
2066 BFD_RELOC_HI16_S_GOTOFF
,
2068 BFD_RELOC_64_PLT_PCREL
,
2069 BFD_RELOC_32_PLT_PCREL
,
2070 BFD_RELOC_24_PLT_PCREL
,
2071 BFD_RELOC_16_PLT_PCREL
,
2072 BFD_RELOC_8_PLT_PCREL
,
2073 BFD_RELOC_64_PLTOFF
,
2074 BFD_RELOC_32_PLTOFF
,
2075 BFD_RELOC_16_PLTOFF
,
2076 BFD_RELOC_LO16_PLTOFF
,
2077 BFD_RELOC_HI16_PLTOFF
,
2078 BFD_RELOC_HI16_S_PLTOFF
,
2081 /* Relocations used by 68K ELF. */
2082 BFD_RELOC_68K_GLOB_DAT
,
2083 BFD_RELOC_68K_JMP_SLOT
,
2084 BFD_RELOC_68K_RELATIVE
,
2086 /* Linkage-table relative. */
2087 BFD_RELOC_32_BASEREL
,
2088 BFD_RELOC_16_BASEREL
,
2089 BFD_RELOC_LO16_BASEREL
,
2090 BFD_RELOC_HI16_BASEREL
,
2091 BFD_RELOC_HI16_S_BASEREL
,
2092 BFD_RELOC_8_BASEREL
,
2095 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2098 /* These PC-relative relocations are stored as word displacements --
2099 i.e., byte displacements shifted right two bits. The 30-bit word
2100 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2101 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2102 signed 16-bit displacement is used on the MIPS, and the 23-bit
2103 displacement is used on the Alpha. */
2104 BFD_RELOC_32_PCREL_S2
,
2105 BFD_RELOC_16_PCREL_S2
,
2106 BFD_RELOC_23_PCREL_S2
,
2108 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2109 the target word. These are used on the SPARC. */
2113 /* For systems that allocate a Global Pointer register, these are
2114 displacements off that register. These relocation types are
2115 handled specially, because the value the register will have is
2116 decided relatively late. */
2120 /* Reloc types used for i960/b.out. */
2121 BFD_RELOC_I960_CALLJ
,
2123 /* SPARC ELF relocations. There is probably some overlap with other
2124 relocation types already defined. */
2126 BFD_RELOC_SPARC_WDISP22
,
2129 BFD_RELOC_SPARC_GOT10
,
2130 BFD_RELOC_SPARC_GOT13
,
2131 BFD_RELOC_SPARC_GOT22
,
2132 BFD_RELOC_SPARC_PC10
,
2133 BFD_RELOC_SPARC_PC22
,
2134 BFD_RELOC_SPARC_WPLT30
,
2135 BFD_RELOC_SPARC_COPY
,
2136 BFD_RELOC_SPARC_GLOB_DAT
,
2137 BFD_RELOC_SPARC_JMP_SLOT
,
2138 BFD_RELOC_SPARC_RELATIVE
,
2139 BFD_RELOC_SPARC_UA16
,
2140 BFD_RELOC_SPARC_UA32
,
2141 BFD_RELOC_SPARC_UA64
,
2143 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2144 BFD_RELOC_SPARC_BASE13
,
2145 BFD_RELOC_SPARC_BASE22
,
2147 /* SPARC64 relocations */
2148 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2151 BFD_RELOC_SPARC_OLO10
,
2152 BFD_RELOC_SPARC_HH22
,
2153 BFD_RELOC_SPARC_HM10
,
2154 BFD_RELOC_SPARC_LM22
,
2155 BFD_RELOC_SPARC_PC_HH22
,
2156 BFD_RELOC_SPARC_PC_HM10
,
2157 BFD_RELOC_SPARC_PC_LM22
,
2158 BFD_RELOC_SPARC_WDISP16
,
2159 BFD_RELOC_SPARC_WDISP19
,
2163 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2164 BFD_RELOC_SPARC_PLT32
,
2165 BFD_RELOC_SPARC_PLT64
,
2166 BFD_RELOC_SPARC_HIX22
,
2167 BFD_RELOC_SPARC_LOX10
,
2168 BFD_RELOC_SPARC_H44
,
2169 BFD_RELOC_SPARC_M44
,
2170 BFD_RELOC_SPARC_L44
,
2171 BFD_RELOC_SPARC_REGISTER
,
2173 /* SPARC little endian relocation */
2174 BFD_RELOC_SPARC_REV32
,
2176 /* SPARC TLS relocations */
2177 BFD_RELOC_SPARC_TLS_GD_HI22
,
2178 BFD_RELOC_SPARC_TLS_GD_LO10
,
2179 BFD_RELOC_SPARC_TLS_GD_ADD
,
2180 BFD_RELOC_SPARC_TLS_GD_CALL
,
2181 BFD_RELOC_SPARC_TLS_LDM_HI22
,
2182 BFD_RELOC_SPARC_TLS_LDM_LO10
,
2183 BFD_RELOC_SPARC_TLS_LDM_ADD
,
2184 BFD_RELOC_SPARC_TLS_LDM_CALL
,
2185 BFD_RELOC_SPARC_TLS_LDO_HIX22
,
2186 BFD_RELOC_SPARC_TLS_LDO_LOX10
,
2187 BFD_RELOC_SPARC_TLS_LDO_ADD
,
2188 BFD_RELOC_SPARC_TLS_IE_HI22
,
2189 BFD_RELOC_SPARC_TLS_IE_LO10
,
2190 BFD_RELOC_SPARC_TLS_IE_LD
,
2191 BFD_RELOC_SPARC_TLS_IE_LDX
,
2192 BFD_RELOC_SPARC_TLS_IE_ADD
,
2193 BFD_RELOC_SPARC_TLS_LE_HIX22
,
2194 BFD_RELOC_SPARC_TLS_LE_LOX10
,
2195 BFD_RELOC_SPARC_TLS_DTPMOD32
,
2196 BFD_RELOC_SPARC_TLS_DTPMOD64
,
2197 BFD_RELOC_SPARC_TLS_DTPOFF32
,
2198 BFD_RELOC_SPARC_TLS_DTPOFF64
,
2199 BFD_RELOC_SPARC_TLS_TPOFF32
,
2200 BFD_RELOC_SPARC_TLS_TPOFF64
,
2202 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2203 "addend" in some special way.
2204 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2205 writing; when reading, it will be the absolute section symbol. The
2206 addend is the displacement in bytes of the "lda" instruction from
2207 the "ldah" instruction (which is at the address of this reloc). */
2208 BFD_RELOC_ALPHA_GPDISP_HI16
,
2210 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2211 with GPDISP_HI16 relocs. The addend is ignored when writing the
2212 relocations out, and is filled in with the file's GP value on
2213 reading, for convenience. */
2214 BFD_RELOC_ALPHA_GPDISP_LO16
,
2216 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2217 relocation except that there is no accompanying GPDISP_LO16
2219 BFD_RELOC_ALPHA_GPDISP
,
2221 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2222 the assembler turns it into a LDQ instruction to load the address of
2223 the symbol, and then fills in a register in the real instruction.
2225 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2226 section symbol. The addend is ignored when writing, but is filled
2227 in with the file's GP value on reading, for convenience, as with the
2230 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2231 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2232 but it generates output not based on the position within the .got
2233 section, but relative to the GP value chosen for the file during the
2236 The LITUSE reloc, on the instruction using the loaded address, gives
2237 information to the linker that it might be able to use to optimize
2238 away some literal section references. The symbol is ignored (read
2239 as the absolute section symbol), and the "addend" indicates the type
2240 of instruction using the register:
2241 1 - "memory" fmt insn
2242 2 - byte-manipulation (byte offset reg)
2243 3 - jsr (target of branch) */
2244 BFD_RELOC_ALPHA_LITERAL
,
2245 BFD_RELOC_ALPHA_ELF_LITERAL
,
2246 BFD_RELOC_ALPHA_LITUSE
,
2248 /* The HINT relocation indicates a value that should be filled into the
2249 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2250 prediction logic which may be provided on some processors. */
2251 BFD_RELOC_ALPHA_HINT
,
2253 /* The LINKAGE relocation outputs a linkage pair in the object file,
2254 which is filled by the linker. */
2255 BFD_RELOC_ALPHA_LINKAGE
,
2257 /* The CODEADDR relocation outputs a STO_CA in the object file,
2258 which is filled by the linker. */
2259 BFD_RELOC_ALPHA_CODEADDR
,
2261 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2263 BFD_RELOC_ALPHA_GPREL_HI16
,
2264 BFD_RELOC_ALPHA_GPREL_LO16
,
2266 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2267 share a common GP, and the target address is adjusted for
2268 STO_ALPHA_STD_GPLOAD. */
2269 BFD_RELOC_ALPHA_BRSGP
,
2271 /* Alpha thread-local storage relocations. */
2272 BFD_RELOC_ALPHA_TLSGD
,
2273 BFD_RELOC_ALPHA_TLSLDM
,
2274 BFD_RELOC_ALPHA_DTPMOD64
,
2275 BFD_RELOC_ALPHA_GOTDTPREL16
,
2276 BFD_RELOC_ALPHA_DTPREL64
,
2277 BFD_RELOC_ALPHA_DTPREL_HI16
,
2278 BFD_RELOC_ALPHA_DTPREL_LO16
,
2279 BFD_RELOC_ALPHA_DTPREL16
,
2280 BFD_RELOC_ALPHA_GOTTPREL16
,
2281 BFD_RELOC_ALPHA_TPREL64
,
2282 BFD_RELOC_ALPHA_TPREL_HI16
,
2283 BFD_RELOC_ALPHA_TPREL_LO16
,
2284 BFD_RELOC_ALPHA_TPREL16
,
2286 /* Bits 27..2 of the relocation address shifted right 2 bits;
2287 simple reloc otherwise. */
2290 /* The MIPS16 jump instruction. */
2291 BFD_RELOC_MIPS16_JMP
,
2293 /* MIPS16 GP relative reloc. */
2294 BFD_RELOC_MIPS16_GPREL
,
2296 /* High 16 bits of 32-bit value; simple reloc. */
2299 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2300 extended and added to form the final result. If the low 16
2301 bits form a negative number, we need to add one to the high value
2302 to compensate for the borrow when the low bits are added. */
2308 /* Like BFD_RELOC_HI16_S, but PC relative. */
2309 BFD_RELOC_PCREL_HI16_S
,
2311 /* Like BFD_RELOC_LO16, but PC relative. */
2312 BFD_RELOC_PCREL_LO16
,
2314 /* Relocation against a MIPS literal section. */
2315 BFD_RELOC_MIPS_LITERAL
,
2317 /* MIPS ELF relocations. */
2318 BFD_RELOC_MIPS_GOT16
,
2319 BFD_RELOC_MIPS_CALL16
,
2320 BFD_RELOC_MIPS_GOT_HI16
,
2321 BFD_RELOC_MIPS_GOT_LO16
,
2322 BFD_RELOC_MIPS_CALL_HI16
,
2323 BFD_RELOC_MIPS_CALL_LO16
,
2325 BFD_RELOC_MIPS_GOT_PAGE
,
2326 BFD_RELOC_MIPS_GOT_OFST
,
2327 BFD_RELOC_MIPS_GOT_DISP
,
2328 BFD_RELOC_MIPS_SHIFT5
,
2329 BFD_RELOC_MIPS_SHIFT6
,
2330 BFD_RELOC_MIPS_INSERT_A
,
2331 BFD_RELOC_MIPS_INSERT_B
,
2332 BFD_RELOC_MIPS_DELETE
,
2333 BFD_RELOC_MIPS_HIGHEST
,
2334 BFD_RELOC_MIPS_HIGHER
,
2335 BFD_RELOC_MIPS_SCN_DISP
,
2336 BFD_RELOC_MIPS_REL16
,
2337 BFD_RELOC_MIPS_RELGOT
,
2338 BFD_RELOC_MIPS_JALR
,
2341 /* Fujitsu Frv Relocations. */
2342 BFD_RELOC_FRV_LABEL16
,
2343 BFD_RELOC_FRV_LABEL24
,
2346 BFD_RELOC_FRV_GPREL12
,
2347 BFD_RELOC_FRV_GPRELU12
,
2348 BFD_RELOC_FRV_GPREL32
,
2349 BFD_RELOC_FRV_GPRELHI
,
2350 BFD_RELOC_FRV_GPRELLO
,
2353 /* This is a 24bit GOT-relative reloc for the mn10300. */
2354 BFD_RELOC_MN10300_GOTOFF24
,
2356 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2357 in the instruction. */
2358 BFD_RELOC_MN10300_GOT32
,
2360 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2361 in the instruction. */
2362 BFD_RELOC_MN10300_GOT24
,
2364 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2365 in the instruction. */
2366 BFD_RELOC_MN10300_GOT16
,
2368 /* Copy symbol at runtime. */
2369 BFD_RELOC_MN10300_COPY
,
2371 /* Create GOT entry. */
2372 BFD_RELOC_MN10300_GLOB_DAT
,
2374 /* Create PLT entry. */
2375 BFD_RELOC_MN10300_JMP_SLOT
,
2377 /* Adjust by program base. */
2378 BFD_RELOC_MN10300_RELATIVE
,
2381 /* i386/elf relocations */
2382 BFD_RELOC_386_GOT32
,
2383 BFD_RELOC_386_PLT32
,
2385 BFD_RELOC_386_GLOB_DAT
,
2386 BFD_RELOC_386_JUMP_SLOT
,
2387 BFD_RELOC_386_RELATIVE
,
2388 BFD_RELOC_386_GOTOFF
,
2389 BFD_RELOC_386_GOTPC
,
2390 BFD_RELOC_386_TLS_TPOFF
,
2391 BFD_RELOC_386_TLS_IE
,
2392 BFD_RELOC_386_TLS_GOTIE
,
2393 BFD_RELOC_386_TLS_LE
,
2394 BFD_RELOC_386_TLS_GD
,
2395 BFD_RELOC_386_TLS_LDM
,
2396 BFD_RELOC_386_TLS_LDO_32
,
2397 BFD_RELOC_386_TLS_IE_32
,
2398 BFD_RELOC_386_TLS_LE_32
,
2399 BFD_RELOC_386_TLS_DTPMOD32
,
2400 BFD_RELOC_386_TLS_DTPOFF32
,
2401 BFD_RELOC_386_TLS_TPOFF32
,
2403 /* x86-64/elf relocations */
2404 BFD_RELOC_X86_64_GOT32
,
2405 BFD_RELOC_X86_64_PLT32
,
2406 BFD_RELOC_X86_64_COPY
,
2407 BFD_RELOC_X86_64_GLOB_DAT
,
2408 BFD_RELOC_X86_64_JUMP_SLOT
,
2409 BFD_RELOC_X86_64_RELATIVE
,
2410 BFD_RELOC_X86_64_GOTPCREL
,
2411 BFD_RELOC_X86_64_32S
,
2412 BFD_RELOC_X86_64_DTPMOD64
,
2413 BFD_RELOC_X86_64_DTPOFF64
,
2414 BFD_RELOC_X86_64_TPOFF64
,
2415 BFD_RELOC_X86_64_TLSGD
,
2416 BFD_RELOC_X86_64_TLSLD
,
2417 BFD_RELOC_X86_64_DTPOFF32
,
2418 BFD_RELOC_X86_64_GOTTPOFF
,
2419 BFD_RELOC_X86_64_TPOFF32
,
2421 /* ns32k relocations */
2422 BFD_RELOC_NS32K_IMM_8
,
2423 BFD_RELOC_NS32K_IMM_16
,
2424 BFD_RELOC_NS32K_IMM_32
,
2425 BFD_RELOC_NS32K_IMM_8_PCREL
,
2426 BFD_RELOC_NS32K_IMM_16_PCREL
,
2427 BFD_RELOC_NS32K_IMM_32_PCREL
,
2428 BFD_RELOC_NS32K_DISP_8
,
2429 BFD_RELOC_NS32K_DISP_16
,
2430 BFD_RELOC_NS32K_DISP_32
,
2431 BFD_RELOC_NS32K_DISP_8_PCREL
,
2432 BFD_RELOC_NS32K_DISP_16_PCREL
,
2433 BFD_RELOC_NS32K_DISP_32_PCREL
,
2435 /* PDP11 relocations */
2436 BFD_RELOC_PDP11_DISP_8_PCREL
,
2437 BFD_RELOC_PDP11_DISP_6_PCREL
,
2439 /* Picojava relocs. Not all of these appear in object files. */
2440 BFD_RELOC_PJ_CODE_HI16
,
2441 BFD_RELOC_PJ_CODE_LO16
,
2442 BFD_RELOC_PJ_CODE_DIR16
,
2443 BFD_RELOC_PJ_CODE_DIR32
,
2444 BFD_RELOC_PJ_CODE_REL16
,
2445 BFD_RELOC_PJ_CODE_REL32
,
2447 /* Power(rs6000) and PowerPC relocations. */
2450 BFD_RELOC_PPC_TOC16
,
2452 BFD_RELOC_PPC_B16_BRTAKEN
,
2453 BFD_RELOC_PPC_B16_BRNTAKEN
,
2455 BFD_RELOC_PPC_BA16_BRTAKEN
,
2456 BFD_RELOC_PPC_BA16_BRNTAKEN
,
2458 BFD_RELOC_PPC_GLOB_DAT
,
2459 BFD_RELOC_PPC_JMP_SLOT
,
2460 BFD_RELOC_PPC_RELATIVE
,
2461 BFD_RELOC_PPC_LOCAL24PC
,
2462 BFD_RELOC_PPC_EMB_NADDR32
,
2463 BFD_RELOC_PPC_EMB_NADDR16
,
2464 BFD_RELOC_PPC_EMB_NADDR16_LO
,
2465 BFD_RELOC_PPC_EMB_NADDR16_HI
,
2466 BFD_RELOC_PPC_EMB_NADDR16_HA
,
2467 BFD_RELOC_PPC_EMB_SDAI16
,
2468 BFD_RELOC_PPC_EMB_SDA2I16
,
2469 BFD_RELOC_PPC_EMB_SDA2REL
,
2470 BFD_RELOC_PPC_EMB_SDA21
,
2471 BFD_RELOC_PPC_EMB_MRKREF
,
2472 BFD_RELOC_PPC_EMB_RELSEC16
,
2473 BFD_RELOC_PPC_EMB_RELST_LO
,
2474 BFD_RELOC_PPC_EMB_RELST_HI
,
2475 BFD_RELOC_PPC_EMB_RELST_HA
,
2476 BFD_RELOC_PPC_EMB_BIT_FLD
,
2477 BFD_RELOC_PPC_EMB_RELSDA
,
2478 BFD_RELOC_PPC64_HIGHER
,
2479 BFD_RELOC_PPC64_HIGHER_S
,
2480 BFD_RELOC_PPC64_HIGHEST
,
2481 BFD_RELOC_PPC64_HIGHEST_S
,
2482 BFD_RELOC_PPC64_TOC16_LO
,
2483 BFD_RELOC_PPC64_TOC16_HI
,
2484 BFD_RELOC_PPC64_TOC16_HA
,
2485 BFD_RELOC_PPC64_TOC
,
2486 BFD_RELOC_PPC64_PLTGOT16
,
2487 BFD_RELOC_PPC64_PLTGOT16_LO
,
2488 BFD_RELOC_PPC64_PLTGOT16_HI
,
2489 BFD_RELOC_PPC64_PLTGOT16_HA
,
2490 BFD_RELOC_PPC64_ADDR16_DS
,
2491 BFD_RELOC_PPC64_ADDR16_LO_DS
,
2492 BFD_RELOC_PPC64_GOT16_DS
,
2493 BFD_RELOC_PPC64_GOT16_LO_DS
,
2494 BFD_RELOC_PPC64_PLT16_LO_DS
,
2495 BFD_RELOC_PPC64_SECTOFF_DS
,
2496 BFD_RELOC_PPC64_SECTOFF_LO_DS
,
2497 BFD_RELOC_PPC64_TOC16_DS
,
2498 BFD_RELOC_PPC64_TOC16_LO_DS
,
2499 BFD_RELOC_PPC64_PLTGOT16_DS
,
2500 BFD_RELOC_PPC64_PLTGOT16_LO_DS
,
2502 /* PowerPC and PowerPC64 thread-local storage relocations. */
2504 BFD_RELOC_PPC_DTPMOD
,
2505 BFD_RELOC_PPC_TPREL16
,
2506 BFD_RELOC_PPC_TPREL16_LO
,
2507 BFD_RELOC_PPC_TPREL16_HI
,
2508 BFD_RELOC_PPC_TPREL16_HA
,
2509 BFD_RELOC_PPC_TPREL
,
2510 BFD_RELOC_PPC_DTPREL16
,
2511 BFD_RELOC_PPC_DTPREL16_LO
,
2512 BFD_RELOC_PPC_DTPREL16_HI
,
2513 BFD_RELOC_PPC_DTPREL16_HA
,
2514 BFD_RELOC_PPC_DTPREL
,
2515 BFD_RELOC_PPC_GOT_TLSGD16
,
2516 BFD_RELOC_PPC_GOT_TLSGD16_LO
,
2517 BFD_RELOC_PPC_GOT_TLSGD16_HI
,
2518 BFD_RELOC_PPC_GOT_TLSGD16_HA
,
2519 BFD_RELOC_PPC_GOT_TLSLD16
,
2520 BFD_RELOC_PPC_GOT_TLSLD16_LO
,
2521 BFD_RELOC_PPC_GOT_TLSLD16_HI
,
2522 BFD_RELOC_PPC_GOT_TLSLD16_HA
,
2523 BFD_RELOC_PPC_GOT_TPREL16
,
2524 BFD_RELOC_PPC_GOT_TPREL16_LO
,
2525 BFD_RELOC_PPC_GOT_TPREL16_HI
,
2526 BFD_RELOC_PPC_GOT_TPREL16_HA
,
2527 BFD_RELOC_PPC_GOT_DTPREL16
,
2528 BFD_RELOC_PPC_GOT_DTPREL16_LO
,
2529 BFD_RELOC_PPC_GOT_DTPREL16_HI
,
2530 BFD_RELOC_PPC_GOT_DTPREL16_HA
,
2531 BFD_RELOC_PPC64_TPREL16_DS
,
2532 BFD_RELOC_PPC64_TPREL16_LO_DS
,
2533 BFD_RELOC_PPC64_TPREL16_HIGHER
,
2534 BFD_RELOC_PPC64_TPREL16_HIGHERA
,
2535 BFD_RELOC_PPC64_TPREL16_HIGHEST
,
2536 BFD_RELOC_PPC64_TPREL16_HIGHESTA
,
2537 BFD_RELOC_PPC64_DTPREL16_DS
,
2538 BFD_RELOC_PPC64_DTPREL16_LO_DS
,
2539 BFD_RELOC_PPC64_DTPREL16_HIGHER
,
2540 BFD_RELOC_PPC64_DTPREL16_HIGHERA
,
2541 BFD_RELOC_PPC64_DTPREL16_HIGHEST
,
2542 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
,
2544 /* IBM 370/390 relocations */
2547 /* The type of reloc used to build a contructor table - at the moment
2548 probably a 32 bit wide absolute relocation, but the target can choose.
2549 It generally does map to one of the other relocation types. */
2552 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2553 not stored in the instruction. */
2554 BFD_RELOC_ARM_PCREL_BRANCH
,
2556 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2557 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2558 field in the instruction. */
2559 BFD_RELOC_ARM_PCREL_BLX
,
2561 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2562 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2563 field in the instruction. */
2564 BFD_RELOC_THUMB_PCREL_BLX
,
2566 /* These relocs are only used within the ARM assembler. They are not
2567 (at present) written to any object files. */
2568 BFD_RELOC_ARM_IMMEDIATE
,
2569 BFD_RELOC_ARM_ADRL_IMMEDIATE
,
2570 BFD_RELOC_ARM_OFFSET_IMM
,
2571 BFD_RELOC_ARM_SHIFT_IMM
,
2573 BFD_RELOC_ARM_MULTI
,
2574 BFD_RELOC_ARM_CP_OFF_IMM
,
2575 BFD_RELOC_ARM_CP_OFF_IMM_S2
,
2576 BFD_RELOC_ARM_ADR_IMM
,
2577 BFD_RELOC_ARM_LDR_IMM
,
2578 BFD_RELOC_ARM_LITERAL
,
2579 BFD_RELOC_ARM_IN_POOL
,
2580 BFD_RELOC_ARM_OFFSET_IMM8
,
2581 BFD_RELOC_ARM_HWLITERAL
,
2582 BFD_RELOC_ARM_THUMB_ADD
,
2583 BFD_RELOC_ARM_THUMB_IMM
,
2584 BFD_RELOC_ARM_THUMB_SHIFT
,
2585 BFD_RELOC_ARM_THUMB_OFFSET
,
2586 BFD_RELOC_ARM_GOT12
,
2587 BFD_RELOC_ARM_GOT32
,
2588 BFD_RELOC_ARM_JUMP_SLOT
,
2590 BFD_RELOC_ARM_GLOB_DAT
,
2591 BFD_RELOC_ARM_PLT32
,
2592 BFD_RELOC_ARM_RELATIVE
,
2593 BFD_RELOC_ARM_GOTOFF
,
2594 BFD_RELOC_ARM_GOTPC
,
2596 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2597 BFD_RELOC_SH_PCDISP8BY2
,
2598 BFD_RELOC_SH_PCDISP12BY2
,
2600 BFD_RELOC_SH_IMM4BY2
,
2601 BFD_RELOC_SH_IMM4BY4
,
2603 BFD_RELOC_SH_IMM8BY2
,
2604 BFD_RELOC_SH_IMM8BY4
,
2605 BFD_RELOC_SH_PCRELIMM8BY2
,
2606 BFD_RELOC_SH_PCRELIMM8BY4
,
2607 BFD_RELOC_SH_SWITCH16
,
2608 BFD_RELOC_SH_SWITCH32
,
2615 BFD_RELOC_SH_LOOP_START
,
2616 BFD_RELOC_SH_LOOP_END
,
2618 BFD_RELOC_SH_GLOB_DAT
,
2619 BFD_RELOC_SH_JMP_SLOT
,
2620 BFD_RELOC_SH_RELATIVE
,
2622 BFD_RELOC_SH_GOT_LOW16
,
2623 BFD_RELOC_SH_GOT_MEDLOW16
,
2624 BFD_RELOC_SH_GOT_MEDHI16
,
2625 BFD_RELOC_SH_GOT_HI16
,
2626 BFD_RELOC_SH_GOTPLT_LOW16
,
2627 BFD_RELOC_SH_GOTPLT_MEDLOW16
,
2628 BFD_RELOC_SH_GOTPLT_MEDHI16
,
2629 BFD_RELOC_SH_GOTPLT_HI16
,
2630 BFD_RELOC_SH_PLT_LOW16
,
2631 BFD_RELOC_SH_PLT_MEDLOW16
,
2632 BFD_RELOC_SH_PLT_MEDHI16
,
2633 BFD_RELOC_SH_PLT_HI16
,
2634 BFD_RELOC_SH_GOTOFF_LOW16
,
2635 BFD_RELOC_SH_GOTOFF_MEDLOW16
,
2636 BFD_RELOC_SH_GOTOFF_MEDHI16
,
2637 BFD_RELOC_SH_GOTOFF_HI16
,
2638 BFD_RELOC_SH_GOTPC_LOW16
,
2639 BFD_RELOC_SH_GOTPC_MEDLOW16
,
2640 BFD_RELOC_SH_GOTPC_MEDHI16
,
2641 BFD_RELOC_SH_GOTPC_HI16
,
2642 BFD_RELOC_SH_COPY64
,
2643 BFD_RELOC_SH_GLOB_DAT64
,
2644 BFD_RELOC_SH_JMP_SLOT64
,
2645 BFD_RELOC_SH_RELATIVE64
,
2646 BFD_RELOC_SH_GOT10BY4
,
2647 BFD_RELOC_SH_GOT10BY8
,
2648 BFD_RELOC_SH_GOTPLT10BY4
,
2649 BFD_RELOC_SH_GOTPLT10BY8
,
2650 BFD_RELOC_SH_GOTPLT32
,
2651 BFD_RELOC_SH_SHMEDIA_CODE
,
2654 BFD_RELOC_SH_IMMS6BY32
,
2656 BFD_RELOC_SH_IMMS10
,
2657 BFD_RELOC_SH_IMMS10BY2
,
2658 BFD_RELOC_SH_IMMS10BY4
,
2659 BFD_RELOC_SH_IMMS10BY8
,
2660 BFD_RELOC_SH_IMMS16
,
2661 BFD_RELOC_SH_IMMU16
,
2662 BFD_RELOC_SH_IMM_LOW16
,
2663 BFD_RELOC_SH_IMM_LOW16_PCREL
,
2664 BFD_RELOC_SH_IMM_MEDLOW16
,
2665 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
,
2666 BFD_RELOC_SH_IMM_MEDHI16
,
2667 BFD_RELOC_SH_IMM_MEDHI16_PCREL
,
2668 BFD_RELOC_SH_IMM_HI16
,
2669 BFD_RELOC_SH_IMM_HI16_PCREL
,
2671 BFD_RELOC_SH_TLS_GD_32
,
2672 BFD_RELOC_SH_TLS_LD_32
,
2673 BFD_RELOC_SH_TLS_LDO_32
,
2674 BFD_RELOC_SH_TLS_IE_32
,
2675 BFD_RELOC_SH_TLS_LE_32
,
2676 BFD_RELOC_SH_TLS_DTPMOD32
,
2677 BFD_RELOC_SH_TLS_DTPOFF32
,
2678 BFD_RELOC_SH_TLS_TPOFF32
,
2680 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2681 be zero and is not stored in the instruction. */
2682 BFD_RELOC_THUMB_PCREL_BRANCH9
,
2683 BFD_RELOC_THUMB_PCREL_BRANCH12
,
2684 BFD_RELOC_THUMB_PCREL_BRANCH23
,
2686 /* ARC Cores relocs.
2687 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2688 not stored in the instruction. The high 20 bits are installed in bits 26
2689 through 7 of the instruction. */
2690 BFD_RELOC_ARC_B22_PCREL
,
2692 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2693 stored in the instruction. The high 24 bits are installed in bits 23
2697 /* Mitsubishi D10V relocs.
2698 This is a 10-bit reloc with the right 2 bits
2700 BFD_RELOC_D10V_10_PCREL_R
,
2702 /* Mitsubishi D10V relocs.
2703 This is a 10-bit reloc with the right 2 bits
2704 assumed to be 0. This is the same as the previous reloc
2705 except it is in the left container, i.e.,
2706 shifted left 15 bits. */
2707 BFD_RELOC_D10V_10_PCREL_L
,
2709 /* This is an 18-bit reloc with the right 2 bits
2713 /* This is an 18-bit reloc with the right 2 bits
2715 BFD_RELOC_D10V_18_PCREL
,
2717 /* Mitsubishi D30V relocs.
2718 This is a 6-bit absolute reloc. */
2721 /* This is a 6-bit pc-relative reloc with
2722 the right 3 bits assumed to be 0. */
2723 BFD_RELOC_D30V_9_PCREL
,
2725 /* This is a 6-bit pc-relative reloc with
2726 the right 3 bits assumed to be 0. Same
2727 as the previous reloc but on the right side
2728 of the container. */
2729 BFD_RELOC_D30V_9_PCREL_R
,
2731 /* This is a 12-bit absolute reloc with the
2732 right 3 bitsassumed to be 0. */
2735 /* This is a 12-bit pc-relative reloc with
2736 the right 3 bits assumed to be 0. */
2737 BFD_RELOC_D30V_15_PCREL
,
2739 /* This is a 12-bit pc-relative reloc with
2740 the right 3 bits assumed to be 0. Same
2741 as the previous reloc but on the right side
2742 of the container. */
2743 BFD_RELOC_D30V_15_PCREL_R
,
2745 /* This is an 18-bit absolute reloc with
2746 the right 3 bits assumed to be 0. */
2749 /* This is an 18-bit pc-relative reloc with
2750 the right 3 bits assumed to be 0. */
2751 BFD_RELOC_D30V_21_PCREL
,
2753 /* This is an 18-bit pc-relative reloc with
2754 the right 3 bits assumed to be 0. Same
2755 as the previous reloc but on the right side
2756 of the container. */
2757 BFD_RELOC_D30V_21_PCREL_R
,
2759 /* This is a 32-bit absolute reloc. */
2762 /* This is a 32-bit pc-relative reloc. */
2763 BFD_RELOC_D30V_32_PCREL
,
2766 BFD_RELOC_DLX_HI16_S
,
2772 BFD_RELOC_DLX_JMP26
,
2774 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2775 This is a 24 bit absolute address. */
2778 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2779 BFD_RELOC_M32R_10_PCREL
,
2781 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2782 BFD_RELOC_M32R_18_PCREL
,
2784 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2785 BFD_RELOC_M32R_26_PCREL
,
2787 /* This is a 16-bit reloc containing the high 16 bits of an address
2788 used when the lower 16 bits are treated as unsigned. */
2789 BFD_RELOC_M32R_HI16_ULO
,
2791 /* This is a 16-bit reloc containing the high 16 bits of an address
2792 used when the lower 16 bits are treated as signed. */
2793 BFD_RELOC_M32R_HI16_SLO
,
2795 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2796 BFD_RELOC_M32R_LO16
,
2798 /* This is a 16-bit reloc containing the small data area offset for use in
2799 add3, load, and store instructions. */
2800 BFD_RELOC_M32R_SDA16
,
2802 /* This is a 9-bit reloc */
2803 BFD_RELOC_V850_9_PCREL
,
2805 /* This is a 22-bit reloc */
2806 BFD_RELOC_V850_22_PCREL
,
2808 /* This is a 16 bit offset from the short data area pointer. */
2809 BFD_RELOC_V850_SDA_16_16_OFFSET
,
2811 /* This is a 16 bit offset (of which only 15 bits are used) from the
2812 short data area pointer. */
2813 BFD_RELOC_V850_SDA_15_16_OFFSET
,
2815 /* This is a 16 bit offset from the zero data area pointer. */
2816 BFD_RELOC_V850_ZDA_16_16_OFFSET
,
2818 /* This is a 16 bit offset (of which only 15 bits are used) from the
2819 zero data area pointer. */
2820 BFD_RELOC_V850_ZDA_15_16_OFFSET
,
2822 /* This is an 8 bit offset (of which only 6 bits are used) from the
2823 tiny data area pointer. */
2824 BFD_RELOC_V850_TDA_6_8_OFFSET
,
2826 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2827 data area pointer. */
2828 BFD_RELOC_V850_TDA_7_8_OFFSET
,
2830 /* This is a 7 bit offset from the tiny data area pointer. */
2831 BFD_RELOC_V850_TDA_7_7_OFFSET
,
2833 /* This is a 16 bit offset from the tiny data area pointer. */
2834 BFD_RELOC_V850_TDA_16_16_OFFSET
,
2836 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2837 data area pointer. */
2838 BFD_RELOC_V850_TDA_4_5_OFFSET
,
2840 /* This is a 4 bit offset from the tiny data area pointer. */
2841 BFD_RELOC_V850_TDA_4_4_OFFSET
,
2843 /* This is a 16 bit offset from the short data area pointer, with the
2844 bits placed non-contigously in the instruction. */
2845 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
,
2847 /* This is a 16 bit offset from the zero data area pointer, with the
2848 bits placed non-contigously in the instruction. */
2849 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
,
2851 /* This is a 6 bit offset from the call table base pointer. */
2852 BFD_RELOC_V850_CALLT_6_7_OFFSET
,
2854 /* This is a 16 bit offset from the call table base pointer. */
2855 BFD_RELOC_V850_CALLT_16_16_OFFSET
,
2857 /* Used for relaxing indirect function calls. */
2858 BFD_RELOC_V850_LONGCALL
,
2860 /* Used for relaxing indirect jumps. */
2861 BFD_RELOC_V850_LONGJUMP
,
2863 /* Used to maintain alignment whilst relaxing. */
2864 BFD_RELOC_V850_ALIGN
,
2866 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2868 BFD_RELOC_MN10300_32_PCREL
,
2870 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2872 BFD_RELOC_MN10300_16_PCREL
,
2874 /* This is a 8bit DP reloc for the tms320c30, where the most
2875 significant 8 bits of a 24 bit word are placed into the least
2876 significant 8 bits of the opcode. */
2877 BFD_RELOC_TIC30_LDP
,
2879 /* This is a 7bit reloc for the tms320c54x, where the least
2880 significant 7 bits of a 16 bit word are placed into the least
2881 significant 7 bits of the opcode. */
2882 BFD_RELOC_TIC54X_PARTLS7
,
2884 /* This is a 9bit DP reloc for the tms320c54x, where the most
2885 significant 9 bits of a 16 bit word are placed into the least
2886 significant 9 bits of the opcode. */
2887 BFD_RELOC_TIC54X_PARTMS9
,
2889 /* This is an extended address 23-bit reloc for the tms320c54x. */
2890 BFD_RELOC_TIC54X_23
,
2892 /* This is a 16-bit reloc for the tms320c54x, where the least
2893 significant 16 bits of a 23-bit extended address are placed into
2895 BFD_RELOC_TIC54X_16_OF_23
,
2897 /* This is a reloc for the tms320c54x, where the most
2898 significant 7 bits of a 23-bit extended address are placed into
2900 BFD_RELOC_TIC54X_MS7_OF_23
,
2902 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2905 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2909 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2911 BFD_RELOC_FR30_6_IN_4
,
2913 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2915 BFD_RELOC_FR30_8_IN_8
,
2917 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2919 BFD_RELOC_FR30_9_IN_8
,
2921 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2923 BFD_RELOC_FR30_10_IN_8
,
2925 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2926 short offset into 8 bits. */
2927 BFD_RELOC_FR30_9_PCREL
,
2929 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2930 short offset into 11 bits. */
2931 BFD_RELOC_FR30_12_PCREL
,
2933 /* Motorola Mcore relocations. */
2934 BFD_RELOC_MCORE_PCREL_IMM8BY4
,
2935 BFD_RELOC_MCORE_PCREL_IMM11BY2
,
2936 BFD_RELOC_MCORE_PCREL_IMM4BY2
,
2937 BFD_RELOC_MCORE_PCREL_32
,
2938 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
,
2939 BFD_RELOC_MCORE_RVA
,
2941 /* These are relocations for the GETA instruction. */
2942 BFD_RELOC_MMIX_GETA
,
2943 BFD_RELOC_MMIX_GETA_1
,
2944 BFD_RELOC_MMIX_GETA_2
,
2945 BFD_RELOC_MMIX_GETA_3
,
2947 /* These are relocations for a conditional branch instruction. */
2948 BFD_RELOC_MMIX_CBRANCH
,
2949 BFD_RELOC_MMIX_CBRANCH_J
,
2950 BFD_RELOC_MMIX_CBRANCH_1
,
2951 BFD_RELOC_MMIX_CBRANCH_2
,
2952 BFD_RELOC_MMIX_CBRANCH_3
,
2954 /* These are relocations for the PUSHJ instruction. */
2955 BFD_RELOC_MMIX_PUSHJ
,
2956 BFD_RELOC_MMIX_PUSHJ_1
,
2957 BFD_RELOC_MMIX_PUSHJ_2
,
2958 BFD_RELOC_MMIX_PUSHJ_3
,
2959 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
,
2961 /* These are relocations for the JMP instruction. */
2963 BFD_RELOC_MMIX_JMP_1
,
2964 BFD_RELOC_MMIX_JMP_2
,
2965 BFD_RELOC_MMIX_JMP_3
,
2967 /* This is a relocation for a relative address as in a GETA instruction or
2969 BFD_RELOC_MMIX_ADDR19
,
2971 /* This is a relocation for a relative address as in a JMP instruction. */
2972 BFD_RELOC_MMIX_ADDR27
,
2974 /* This is a relocation for an instruction field that may be a general
2975 register or a value 0..255. */
2976 BFD_RELOC_MMIX_REG_OR_BYTE
,
2978 /* This is a relocation for an instruction field that may be a general
2982 /* This is a relocation for two instruction fields holding a register and
2983 an offset, the equivalent of the relocation. */
2984 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
,
2986 /* This relocation is an assertion that the expression is not allocated as
2987 a global register. It does not modify contents. */
2988 BFD_RELOC_MMIX_LOCAL
,
2990 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2991 short offset into 7 bits. */
2992 BFD_RELOC_AVR_7_PCREL
,
2994 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2995 short offset into 12 bits. */
2996 BFD_RELOC_AVR_13_PCREL
,
2998 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2999 program memory address) into 16 bits. */
3000 BFD_RELOC_AVR_16_PM
,
3002 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3003 data memory address) into 8 bit immediate value of LDI insn. */
3004 BFD_RELOC_AVR_LO8_LDI
,
3006 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3007 of data memory address) into 8 bit immediate value of LDI insn. */
3008 BFD_RELOC_AVR_HI8_LDI
,
3010 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3011 of program memory address) into 8 bit immediate value of LDI insn. */
3012 BFD_RELOC_AVR_HH8_LDI
,
3014 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3015 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3016 BFD_RELOC_AVR_LO8_LDI_NEG
,
3018 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3019 (high 8 bit of data memory address) into 8 bit immediate value of
3021 BFD_RELOC_AVR_HI8_LDI_NEG
,
3023 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3024 (most high 8 bit of program memory address) into 8 bit immediate value
3025 of LDI or SUBI insn. */
3026 BFD_RELOC_AVR_HH8_LDI_NEG
,
3028 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3029 command address) into 8 bit immediate value of LDI insn. */
3030 BFD_RELOC_AVR_LO8_LDI_PM
,
3032 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3033 of command address) into 8 bit immediate value of LDI insn. */
3034 BFD_RELOC_AVR_HI8_LDI_PM
,
3036 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3037 of command address) into 8 bit immediate value of LDI insn. */
3038 BFD_RELOC_AVR_HH8_LDI_PM
,
3040 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3041 (usually command address) into 8 bit immediate value of SUBI insn. */
3042 BFD_RELOC_AVR_LO8_LDI_PM_NEG
,
3044 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3045 (high 8 bit of 16 bit command address) into 8 bit immediate value
3047 BFD_RELOC_AVR_HI8_LDI_PM_NEG
,
3049 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3050 (high 6 bit of 22 bit command address) into 8 bit immediate
3051 value of SUBI insn. */
3052 BFD_RELOC_AVR_HH8_LDI_PM_NEG
,
3054 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3058 /* Direct 12 bit. */
3061 /* 12 bit GOT offset. */
3062 BFD_RELOC_390_GOT12
,
3064 /* 32 bit PC relative PLT address. */
3065 BFD_RELOC_390_PLT32
,
3067 /* Copy symbol at runtime. */
3070 /* Create GOT entry. */
3071 BFD_RELOC_390_GLOB_DAT
,
3073 /* Create PLT entry. */
3074 BFD_RELOC_390_JMP_SLOT
,
3076 /* Adjust by program base. */
3077 BFD_RELOC_390_RELATIVE
,
3079 /* 32 bit PC relative offset to GOT. */
3080 BFD_RELOC_390_GOTPC
,
3082 /* 16 bit GOT offset. */
3083 BFD_RELOC_390_GOT16
,
3085 /* PC relative 16 bit shifted by 1. */
3086 BFD_RELOC_390_PC16DBL
,
3088 /* 16 bit PC rel. PLT shifted by 1. */
3089 BFD_RELOC_390_PLT16DBL
,
3091 /* PC relative 32 bit shifted by 1. */
3092 BFD_RELOC_390_PC32DBL
,
3094 /* 32 bit PC rel. PLT shifted by 1. */
3095 BFD_RELOC_390_PLT32DBL
,
3097 /* 32 bit PC rel. GOT shifted by 1. */
3098 BFD_RELOC_390_GOTPCDBL
,
3100 /* 64 bit GOT offset. */
3101 BFD_RELOC_390_GOT64
,
3103 /* 64 bit PC relative PLT address. */
3104 BFD_RELOC_390_PLT64
,
3106 /* 32 bit rel. offset to GOT entry. */
3107 BFD_RELOC_390_GOTENT
,
3109 /* 64 bit offset to GOT. */
3110 BFD_RELOC_390_GOTOFF64
,
3112 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3113 BFD_RELOC_390_GOTPLT12
,
3115 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3116 BFD_RELOC_390_GOTPLT16
,
3118 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3119 BFD_RELOC_390_GOTPLT32
,
3121 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3122 BFD_RELOC_390_GOTPLT64
,
3124 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3125 BFD_RELOC_390_GOTPLTENT
,
3127 /* 16-bit rel. offset from the GOT to a PLT entry. */
3128 BFD_RELOC_390_PLTOFF16
,
3130 /* 32-bit rel. offset from the GOT to a PLT entry. */
3131 BFD_RELOC_390_PLTOFF32
,
3133 /* 64-bit rel. offset from the GOT to a PLT entry. */
3134 BFD_RELOC_390_PLTOFF64
,
3136 /* s390 tls relocations. */
3137 BFD_RELOC_390_TLS_LOAD
,
3138 BFD_RELOC_390_TLS_GDCALL
,
3139 BFD_RELOC_390_TLS_LDCALL
,
3140 BFD_RELOC_390_TLS_GD32
,
3141 BFD_RELOC_390_TLS_GD64
,
3142 BFD_RELOC_390_TLS_GOTIE12
,
3143 BFD_RELOC_390_TLS_GOTIE32
,
3144 BFD_RELOC_390_TLS_GOTIE64
,
3145 BFD_RELOC_390_TLS_LDM32
,
3146 BFD_RELOC_390_TLS_LDM64
,
3147 BFD_RELOC_390_TLS_IE32
,
3148 BFD_RELOC_390_TLS_IE64
,
3149 BFD_RELOC_390_TLS_IEENT
,
3150 BFD_RELOC_390_TLS_LE32
,
3151 BFD_RELOC_390_TLS_LE64
,
3152 BFD_RELOC_390_TLS_LDO32
,
3153 BFD_RELOC_390_TLS_LDO64
,
3154 BFD_RELOC_390_TLS_DTPMOD
,
3155 BFD_RELOC_390_TLS_DTPOFF
,
3156 BFD_RELOC_390_TLS_TPOFF
,
3158 /* Long displacement extension. */
3160 BFD_RELOC_390_GOT20
,
3161 BFD_RELOC_390_GOTPLT20
,
3162 BFD_RELOC_390_TLS_GOTIE20
,
3164 /* Scenix IP2K - 9-bit register number / data address */
3167 /* Scenix IP2K - 4-bit register/data bank number */
3168 BFD_RELOC_IP2K_BANK
,
3170 /* Scenix IP2K - low 13 bits of instruction word address */
3171 BFD_RELOC_IP2K_ADDR16CJP
,
3173 /* Scenix IP2K - high 3 bits of instruction word address */
3174 BFD_RELOC_IP2K_PAGE3
,
3176 /* Scenix IP2K - ext/low/high 8 bits of data address */
3177 BFD_RELOC_IP2K_LO8DATA
,
3178 BFD_RELOC_IP2K_HI8DATA
,
3179 BFD_RELOC_IP2K_EX8DATA
,
3181 /* Scenix IP2K - low/high 8 bits of instruction word address */
3182 BFD_RELOC_IP2K_LO8INSN
,
3183 BFD_RELOC_IP2K_HI8INSN
,
3185 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3186 BFD_RELOC_IP2K_PC_SKIP
,
3188 /* Scenix IP2K - 16 bit word address in text section. */
3189 BFD_RELOC_IP2K_TEXT
,
3191 /* Scenix IP2K - 7-bit sp or dp offset */
3192 BFD_RELOC_IP2K_FR_OFFSET
,
3194 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3195 BFD_RELOC_VPE4KMATH_DATA
,
3196 BFD_RELOC_VPE4KMATH_INSN
,
3198 /* These two relocations are used by the linker to determine which of
3199 the entries in a C++ virtual function table are actually used. When
3200 the --gc-sections option is given, the linker will zero out the entries
3201 that are not used, so that the code for those functions need not be
3202 included in the output.
3204 VTABLE_INHERIT is a zero-space relocation used to describe to the
3205 linker the inheritence tree of a C++ virtual function table. The
3206 relocation's symbol should be the parent class' vtable, and the
3207 relocation should be located at the child vtable.
3209 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3210 virtual function table entry. The reloc's symbol should refer to the
3211 table of the class mentioned in the code. Off of that base, an offset
3212 describes the entry that is being used. For Rela hosts, this offset
3213 is stored in the reloc's addend. For Rel hosts, we are forced to put
3214 this offset in the reloc's section offset. */
3215 BFD_RELOC_VTABLE_INHERIT
,
3216 BFD_RELOC_VTABLE_ENTRY
,
3218 /* Intel IA64 Relocations. */
3219 BFD_RELOC_IA64_IMM14
,
3220 BFD_RELOC_IA64_IMM22
,
3221 BFD_RELOC_IA64_IMM64
,
3222 BFD_RELOC_IA64_DIR32MSB
,
3223 BFD_RELOC_IA64_DIR32LSB
,
3224 BFD_RELOC_IA64_DIR64MSB
,
3225 BFD_RELOC_IA64_DIR64LSB
,
3226 BFD_RELOC_IA64_GPREL22
,
3227 BFD_RELOC_IA64_GPREL64I
,
3228 BFD_RELOC_IA64_GPREL32MSB
,
3229 BFD_RELOC_IA64_GPREL32LSB
,
3230 BFD_RELOC_IA64_GPREL64MSB
,
3231 BFD_RELOC_IA64_GPREL64LSB
,
3232 BFD_RELOC_IA64_LTOFF22
,
3233 BFD_RELOC_IA64_LTOFF64I
,
3234 BFD_RELOC_IA64_PLTOFF22
,
3235 BFD_RELOC_IA64_PLTOFF64I
,
3236 BFD_RELOC_IA64_PLTOFF64MSB
,
3237 BFD_RELOC_IA64_PLTOFF64LSB
,
3238 BFD_RELOC_IA64_FPTR64I
,
3239 BFD_RELOC_IA64_FPTR32MSB
,
3240 BFD_RELOC_IA64_FPTR32LSB
,
3241 BFD_RELOC_IA64_FPTR64MSB
,
3242 BFD_RELOC_IA64_FPTR64LSB
,
3243 BFD_RELOC_IA64_PCREL21B
,
3244 BFD_RELOC_IA64_PCREL21BI
,
3245 BFD_RELOC_IA64_PCREL21M
,
3246 BFD_RELOC_IA64_PCREL21F
,
3247 BFD_RELOC_IA64_PCREL22
,
3248 BFD_RELOC_IA64_PCREL60B
,
3249 BFD_RELOC_IA64_PCREL64I
,
3250 BFD_RELOC_IA64_PCREL32MSB
,
3251 BFD_RELOC_IA64_PCREL32LSB
,
3252 BFD_RELOC_IA64_PCREL64MSB
,
3253 BFD_RELOC_IA64_PCREL64LSB
,
3254 BFD_RELOC_IA64_LTOFF_FPTR22
,
3255 BFD_RELOC_IA64_LTOFF_FPTR64I
,
3256 BFD_RELOC_IA64_LTOFF_FPTR32MSB
,
3257 BFD_RELOC_IA64_LTOFF_FPTR32LSB
,
3258 BFD_RELOC_IA64_LTOFF_FPTR64MSB
,
3259 BFD_RELOC_IA64_LTOFF_FPTR64LSB
,
3260 BFD_RELOC_IA64_SEGREL32MSB
,
3261 BFD_RELOC_IA64_SEGREL32LSB
,
3262 BFD_RELOC_IA64_SEGREL64MSB
,
3263 BFD_RELOC_IA64_SEGREL64LSB
,
3264 BFD_RELOC_IA64_SECREL32MSB
,
3265 BFD_RELOC_IA64_SECREL32LSB
,
3266 BFD_RELOC_IA64_SECREL64MSB
,
3267 BFD_RELOC_IA64_SECREL64LSB
,
3268 BFD_RELOC_IA64_REL32MSB
,
3269 BFD_RELOC_IA64_REL32LSB
,
3270 BFD_RELOC_IA64_REL64MSB
,
3271 BFD_RELOC_IA64_REL64LSB
,
3272 BFD_RELOC_IA64_LTV32MSB
,
3273 BFD_RELOC_IA64_LTV32LSB
,
3274 BFD_RELOC_IA64_LTV64MSB
,
3275 BFD_RELOC_IA64_LTV64LSB
,
3276 BFD_RELOC_IA64_IPLTMSB
,
3277 BFD_RELOC_IA64_IPLTLSB
,
3278 BFD_RELOC_IA64_COPY
,
3279 BFD_RELOC_IA64_LTOFF22X
,
3280 BFD_RELOC_IA64_LDXMOV
,
3281 BFD_RELOC_IA64_TPREL14
,
3282 BFD_RELOC_IA64_TPREL22
,
3283 BFD_RELOC_IA64_TPREL64I
,
3284 BFD_RELOC_IA64_TPREL64MSB
,
3285 BFD_RELOC_IA64_TPREL64LSB
,
3286 BFD_RELOC_IA64_LTOFF_TPREL22
,
3287 BFD_RELOC_IA64_DTPMOD64MSB
,
3288 BFD_RELOC_IA64_DTPMOD64LSB
,
3289 BFD_RELOC_IA64_LTOFF_DTPMOD22
,
3290 BFD_RELOC_IA64_DTPREL14
,
3291 BFD_RELOC_IA64_DTPREL22
,
3292 BFD_RELOC_IA64_DTPREL64I
,
3293 BFD_RELOC_IA64_DTPREL32MSB
,
3294 BFD_RELOC_IA64_DTPREL32LSB
,
3295 BFD_RELOC_IA64_DTPREL64MSB
,
3296 BFD_RELOC_IA64_DTPREL64LSB
,
3297 BFD_RELOC_IA64_LTOFF_DTPREL22
,
3299 /* Motorola 68HC11 reloc.
3300 This is the 8 bit high part of an absolute address. */
3301 BFD_RELOC_M68HC11_HI8
,
3303 /* Motorola 68HC11 reloc.
3304 This is the 8 bit low part of an absolute address. */
3305 BFD_RELOC_M68HC11_LO8
,
3307 /* Motorola 68HC11 reloc.
3308 This is the 3 bit of a value. */
3309 BFD_RELOC_M68HC11_3B
,
3311 /* Motorola 68HC11 reloc.
3312 This reloc marks the beginning of a jump/call instruction.
3313 It is used for linker relaxation to correctly identify beginning
3314 of instruction and change some branchs to use PC-relative
3316 BFD_RELOC_M68HC11_RL_JUMP
,
3318 /* Motorola 68HC11 reloc.
3319 This reloc marks a group of several instructions that gcc generates
3320 and for which the linker relaxation pass can modify and/or remove
3322 BFD_RELOC_M68HC11_RL_GROUP
,
3324 /* Motorola 68HC11 reloc.
3325 This is the 16-bit lower part of an address. It is used for 'call'
3326 instruction to specify the symbol address without any special
3327 transformation (due to memory bank window). */
3328 BFD_RELOC_M68HC11_LO16
,
3330 /* Motorola 68HC11 reloc.
3331 This is a 8-bit reloc that specifies the page number of an address.
3332 It is used by 'call' instruction to specify the page number of
3334 BFD_RELOC_M68HC11_PAGE
,
3336 /* Motorola 68HC11 reloc.
3337 This is a 24-bit reloc that represents the address with a 16-bit
3338 value and a 8-bit page number. The symbol address is transformed
3339 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3340 BFD_RELOC_M68HC11_24
,
3342 /* These relocs are only used within the CRIS assembler. They are not
3343 (at present) written to any object files. */
3344 BFD_RELOC_CRIS_BDISP8
,
3345 BFD_RELOC_CRIS_UNSIGNED_5
,
3346 BFD_RELOC_CRIS_SIGNED_6
,
3347 BFD_RELOC_CRIS_UNSIGNED_6
,
3348 BFD_RELOC_CRIS_UNSIGNED_4
,
3350 /* Relocs used in ELF shared libraries for CRIS. */
3351 BFD_RELOC_CRIS_COPY
,
3352 BFD_RELOC_CRIS_GLOB_DAT
,
3353 BFD_RELOC_CRIS_JUMP_SLOT
,
3354 BFD_RELOC_CRIS_RELATIVE
,
3356 /* 32-bit offset to symbol-entry within GOT. */
3357 BFD_RELOC_CRIS_32_GOT
,
3359 /* 16-bit offset to symbol-entry within GOT. */
3360 BFD_RELOC_CRIS_16_GOT
,
3362 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3363 BFD_RELOC_CRIS_32_GOTPLT
,
3365 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3366 BFD_RELOC_CRIS_16_GOTPLT
,
3368 /* 32-bit offset to symbol, relative to GOT. */
3369 BFD_RELOC_CRIS_32_GOTREL
,
3371 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3372 BFD_RELOC_CRIS_32_PLT_GOTREL
,
3374 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3375 BFD_RELOC_CRIS_32_PLT_PCREL
,
3377 /* Intel i860 Relocations. */
3379 BFD_RELOC_860_GLOB_DAT
,
3380 BFD_RELOC_860_JUMP_SLOT
,
3381 BFD_RELOC_860_RELATIVE
,
3383 BFD_RELOC_860_PLT26
,
3386 BFD_RELOC_860_SPLIT0
,
3388 BFD_RELOC_860_SPLIT1
,
3390 BFD_RELOC_860_SPLIT2
,
3392 BFD_RELOC_860_LOGOT0
,
3393 BFD_RELOC_860_SPGOT0
,
3394 BFD_RELOC_860_LOGOT1
,
3395 BFD_RELOC_860_SPGOT1
,
3396 BFD_RELOC_860_LOGOTOFF0
,
3397 BFD_RELOC_860_SPGOTOFF0
,
3398 BFD_RELOC_860_LOGOTOFF1
,
3399 BFD_RELOC_860_SPGOTOFF1
,
3400 BFD_RELOC_860_LOGOTOFF2
,
3401 BFD_RELOC_860_LOGOTOFF3
,
3403 BFD_RELOC_860_HIGHADJ
,
3404 BFD_RELOC_860_HAGOT
,
3405 BFD_RELOC_860_HAGOTOFF
,
3408 BFD_RELOC_860_HIGOT
,
3409 BFD_RELOC_860_HIGOTOFF
,
3411 /* OpenRISC Relocations. */
3412 BFD_RELOC_OPENRISC_ABS_26
,
3413 BFD_RELOC_OPENRISC_REL_26
,
3415 /* H8 elf Relocations. */
3416 BFD_RELOC_H8_DIR16A8
,
3417 BFD_RELOC_H8_DIR16R8
,
3418 BFD_RELOC_H8_DIR24A8
,
3419 BFD_RELOC_H8_DIR24R8
,
3420 BFD_RELOC_H8_DIR32A16
,
3422 /* Sony Xstormy16 Relocations. */
3423 BFD_RELOC_XSTORMY16_REL_12
,
3424 BFD_RELOC_XSTORMY16_12
,
3425 BFD_RELOC_XSTORMY16_24
,
3426 BFD_RELOC_XSTORMY16_FPTR16
,
3428 /* Relocations used by VAX ELF. */
3429 BFD_RELOC_VAX_GLOB_DAT
,
3430 BFD_RELOC_VAX_JMP_SLOT
,
3431 BFD_RELOC_VAX_RELATIVE
,
3433 /* msp430 specific relocation codes */
3434 BFD_RELOC_MSP430_10_PCREL
,
3435 BFD_RELOC_MSP430_16_PCREL
,
3436 BFD_RELOC_MSP430_16
,
3437 BFD_RELOC_MSP430_16_PCREL_BYTE
,
3438 BFD_RELOC_MSP430_16_BYTE
,
3440 /* IQ2000 Relocations. */
3441 BFD_RELOC_IQ2000_OFFSET_16
,
3442 BFD_RELOC_IQ2000_OFFSET_21
,
3443 BFD_RELOC_IQ2000_UHI16
,
3445 /* Special Xtensa relocation used only by PLT entries in ELF shared
3446 objects to indicate that the runtime linker should set the value
3447 to one of its own internal functions or data structures. */
3448 BFD_RELOC_XTENSA_RTLD
,
3450 /* Xtensa relocations for ELF shared objects. */
3451 BFD_RELOC_XTENSA_GLOB_DAT
,
3452 BFD_RELOC_XTENSA_JMP_SLOT
,
3453 BFD_RELOC_XTENSA_RELATIVE
,
3455 /* Xtensa relocation used in ELF object files for symbols that may require
3456 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3457 BFD_RELOC_XTENSA_PLT
,
3459 /* Generic Xtensa relocations. Only the operand number is encoded
3460 in the relocation. The details are determined by extracting the
3461 instruction opcode. */
3462 BFD_RELOC_XTENSA_OP0
,
3463 BFD_RELOC_XTENSA_OP1
,
3464 BFD_RELOC_XTENSA_OP2
,
3466 /* Xtensa relocation to mark that the assembler expanded the
3467 instructions from an original target. The expansion size is
3468 encoded in the reloc size. */
3469 BFD_RELOC_XTENSA_ASM_EXPAND
,
3471 /* Xtensa relocation to mark that the linker should simplify
3472 assembler-expanded instructions. This is commonly used
3473 internally by the linker after analysis of a
3474 BFD_RELOC_XTENSA_ASM_EXPAND. */
3475 BFD_RELOC_XTENSA_ASM_SIMPLIFY
,
3477 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type
;
3478 reloc_howto_type
*bfd_reloc_type_lookup
3479 (bfd
*abfd
, bfd_reloc_code_real_type code
);
3481 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code
);
3483 /* Extracted from syms.c. */
3485 typedef struct symbol_cache_entry
3487 /* A pointer to the BFD which owns the symbol. This information
3488 is necessary so that a back end can work out what additional
3489 information (invisible to the application writer) is carried
3492 This field is *almost* redundant, since you can use section->owner
3493 instead, except that some symbols point to the global sections
3494 bfd_{abs,com,und}_section. This could be fixed by making
3495 these globals be per-bfd (or per-target-flavor). FIXME. */
3496 struct bfd
*the_bfd
; /* Use bfd_asymbol_bfd(sym) to access this field. */
3498 /* The text of the symbol. The name is left alone, and not copied; the
3499 application may not alter it. */
3502 /* The value of the symbol. This really should be a union of a
3503 numeric value with a pointer, since some flags indicate that
3504 a pointer to another symbol is stored here. */
3507 /* Attributes of a symbol. */
3508 #define BSF_NO_FLAGS 0x00
3510 /* The symbol has local scope; <<static>> in <<C>>. The value
3511 is the offset into the section of the data. */
3512 #define BSF_LOCAL 0x01
3514 /* The symbol has global scope; initialized data in <<C>>. The
3515 value is the offset into the section of the data. */
3516 #define BSF_GLOBAL 0x02
3518 /* The symbol has global scope and is exported. The value is
3519 the offset into the section of the data. */
3520 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3522 /* A normal C symbol would be one of:
3523 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3526 /* The symbol is a debugging record. The value has an arbitary
3527 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3528 #define BSF_DEBUGGING 0x08
3530 /* The symbol denotes a function entry point. Used in ELF,
3531 perhaps others someday. */
3532 #define BSF_FUNCTION 0x10
3534 /* Used by the linker. */
3535 #define BSF_KEEP 0x20
3536 #define BSF_KEEP_G 0x40
3538 /* A weak global symbol, overridable without warnings by
3539 a regular global symbol of the same name. */
3540 #define BSF_WEAK 0x80
3542 /* This symbol was created to point to a section, e.g. ELF's
3543 STT_SECTION symbols. */
3544 #define BSF_SECTION_SYM 0x100
3546 /* The symbol used to be a common symbol, but now it is
3548 #define BSF_OLD_COMMON 0x200
3550 /* The default value for common data. */
3551 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3553 /* In some files the type of a symbol sometimes alters its
3554 location in an output file - ie in coff a <<ISFCN>> symbol
3555 which is also <<C_EXT>> symbol appears where it was
3556 declared and not at the end of a section. This bit is set
3557 by the target BFD part to convey this information. */
3558 #define BSF_NOT_AT_END 0x400
3560 /* Signal that the symbol is the label of constructor section. */
3561 #define BSF_CONSTRUCTOR 0x800
3563 /* Signal that the symbol is a warning symbol. The name is a
3564 warning. The name of the next symbol is the one to warn about;
3565 if a reference is made to a symbol with the same name as the next
3566 symbol, a warning is issued by the linker. */
3567 #define BSF_WARNING 0x1000
3569 /* Signal that the symbol is indirect. This symbol is an indirect
3570 pointer to the symbol with the same name as the next symbol. */
3571 #define BSF_INDIRECT 0x2000
3573 /* BSF_FILE marks symbols that contain a file name. This is used
3574 for ELF STT_FILE symbols. */
3575 #define BSF_FILE 0x4000
3577 /* Symbol is from dynamic linking information. */
3578 #define BSF_DYNAMIC 0x8000
3580 /* The symbol denotes a data object. Used in ELF, and perhaps
3582 #define BSF_OBJECT 0x10000
3584 /* This symbol is a debugging symbol. The value is the offset
3585 into the section of the data. BSF_DEBUGGING should be set
3587 #define BSF_DEBUGGING_RELOC 0x20000
3589 /* This symbol is thread local. Used in ELF. */
3590 #define BSF_THREAD_LOCAL 0x40000
3594 /* A pointer to the section to which this symbol is
3595 relative. This will always be non NULL, there are special
3596 sections for undefined and absolute symbols. */
3597 struct bfd_section
*section
;
3599 /* Back end special data. */
3609 #define bfd_get_symtab_upper_bound(abfd) \
3610 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3612 bfd_boolean
bfd_is_local_label (bfd
*abfd
, asymbol
*sym
);
3614 bfd_boolean
bfd_is_local_label_name (bfd
*abfd
, const char *name
);
3616 #define bfd_is_local_label_name(abfd, name) \
3617 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3619 #define bfd_canonicalize_symtab(abfd, location) \
3620 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3622 bfd_boolean bfd_set_symtab
3623 (bfd
*abfd
, asymbol
**location
, unsigned int count
);
3625 void bfd_print_symbol_vandf (bfd
*abfd
, void *file
, asymbol
*symbol
);
3627 #define bfd_make_empty_symbol(abfd) \
3628 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3630 asymbol
*_bfd_generic_make_empty_symbol (bfd
*);
3632 #define bfd_make_debug_symbol(abfd,ptr,size) \
3633 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3635 int bfd_decode_symclass (asymbol
*symbol
);
3637 bfd_boolean
bfd_is_undefined_symclass (int symclass
);
3639 void bfd_symbol_info (asymbol
*symbol
, symbol_info
*ret
);
3641 bfd_boolean bfd_copy_private_symbol_data
3642 (bfd
*ibfd
, asymbol
*isym
, bfd
*obfd
, asymbol
*osym
);
3644 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3645 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3646 (ibfd, isymbol, obfd, osymbol))
3648 /* Extracted from bfd.c. */
3651 /* A unique identifier of the BFD */
3654 /* The filename the application opened the BFD with. */
3655 const char *filename
;
3657 /* A pointer to the target jump table. */
3658 const struct bfd_target
*xvec
;
3660 /* To avoid dragging too many header files into every file that
3661 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3662 and MTIME as a "long". Their correct types, to which they
3663 are cast when used, are "FILE *" and "time_t". The iostream
3664 is the result of an fopen on the filename. However, if the
3665 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3666 to a bfd_in_memory struct. */
3669 /* Is the file descriptor being cached? That is, can it be closed as
3670 needed, and re-opened when accessed later? */
3671 bfd_boolean cacheable
;
3673 /* Marks whether there was a default target specified when the
3674 BFD was opened. This is used to select which matching algorithm
3675 to use to choose the back end. */
3676 bfd_boolean target_defaulted
;
3678 /* The caching routines use these to maintain a
3679 least-recently-used list of BFDs. */
3680 struct bfd
*lru_prev
, *lru_next
;
3682 /* When a file is closed by the caching routines, BFD retains
3683 state information on the file here... */
3686 /* ... and here: (``once'' means at least once). */
3687 bfd_boolean opened_once
;
3689 /* Set if we have a locally maintained mtime value, rather than
3690 getting it from the file each time. */
3691 bfd_boolean mtime_set
;
3693 /* File modified time, if mtime_set is TRUE. */
3696 /* Reserved for an unimplemented file locking extension. */
3699 /* The format which belongs to the BFD. (object, core, etc.) */
3702 /* The direction with which the BFD was opened. */
3707 write_direction
= 2,
3712 /* Format_specific flags. */
3715 /* Currently my_archive is tested before adding origin to
3716 anything. I believe that this can become always an add of
3717 origin, with origin set to 0 for non archive files. */
3720 /* Remember when output has begun, to stop strange things
3722 bfd_boolean output_has_begun
;
3724 /* A hash table for section names. */
3725 struct bfd_hash_table section_htab
;
3727 /* Pointer to linked list of sections. */
3728 struct bfd_section
*sections
;
3730 /* The place where we add to the section list. */
3731 struct bfd_section
**section_tail
;
3733 /* The number of sections. */
3734 unsigned int section_count
;
3736 /* Stuff only useful for object files:
3737 The start address. */
3738 bfd_vma start_address
;
3740 /* Used for input and output. */
3741 unsigned int symcount
;
3743 /* Symbol table for output BFD (with symcount entries). */
3744 struct symbol_cache_entry
**outsymbols
;
3746 /* Used for slurped dynamic symbol tables. */
3747 unsigned int dynsymcount
;
3749 /* Pointer to structure which contains architecture information. */
3750 const struct bfd_arch_info
*arch_info
;
3752 /* Stuff only useful for archives. */
3754 struct bfd
*my_archive
; /* The containing archive BFD. */
3755 struct bfd
*next
; /* The next BFD in the archive. */
3756 struct bfd
*archive_head
; /* The first BFD in the archive. */
3757 bfd_boolean has_armap
;
3759 /* A chain of BFD structures involved in a link. */
3760 struct bfd
*link_next
;
3762 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3763 be used only for archive elements. */
3766 /* Used by the back end to hold private data. */
3769 struct aout_data_struct
*aout_data
;
3770 struct artdata
*aout_ar_data
;
3771 struct _oasys_data
*oasys_obj_data
;
3772 struct _oasys_ar_data
*oasys_ar_data
;
3773 struct coff_tdata
*coff_obj_data
;
3774 struct pe_tdata
*pe_obj_data
;
3775 struct xcoff_tdata
*xcoff_obj_data
;
3776 struct ecoff_tdata
*ecoff_obj_data
;
3777 struct ieee_data_struct
*ieee_data
;
3778 struct ieee_ar_data_struct
*ieee_ar_data
;
3779 struct srec_data_struct
*srec_data
;
3780 struct ihex_data_struct
*ihex_data
;
3781 struct tekhex_data_struct
*tekhex_data
;
3782 struct elf_obj_tdata
*elf_obj_data
;
3783 struct nlm_obj_tdata
*nlm_obj_data
;
3784 struct bout_data_struct
*bout_data
;
3785 struct mmo_data_struct
*mmo_data
;
3786 struct sun_core_struct
*sun_core_data
;
3787 struct sco5_core_struct
*sco5_core_data
;
3788 struct trad_core_struct
*trad_core_data
;
3789 struct som_data_struct
*som_data
;
3790 struct hpux_core_struct
*hpux_core_data
;
3791 struct hppabsd_core_struct
*hppabsd_core_data
;
3792 struct sgi_core_struct
*sgi_core_data
;
3793 struct lynx_core_struct
*lynx_core_data
;
3794 struct osf_core_struct
*osf_core_data
;
3795 struct cisco_core_struct
*cisco_core_data
;
3796 struct versados_data_struct
*versados_data
;
3797 struct netbsd_core_struct
*netbsd_core_data
;
3798 struct mach_o_data_struct
*mach_o_data
;
3799 struct mach_o_fat_data_struct
*mach_o_fat_data
;
3800 struct bfd_pef_data_struct
*pef_data
;
3801 struct bfd_pef_xlib_data_struct
*pef_xlib_data
;
3802 struct bfd_sym_data_struct
*sym_data
;
3807 /* Used by the application to hold private data. */
3810 /* Where all the allocated stuff under this BFD goes. This is a
3811 struct objalloc *, but we use void * to avoid requiring the inclusion
3816 typedef enum bfd_error
3818 bfd_error_no_error
= 0,
3819 bfd_error_system_call
,
3820 bfd_error_invalid_target
,
3821 bfd_error_wrong_format
,
3822 bfd_error_wrong_object_format
,
3823 bfd_error_invalid_operation
,
3824 bfd_error_no_memory
,
3825 bfd_error_no_symbols
,
3827 bfd_error_no_more_archived_files
,
3828 bfd_error_malformed_archive
,
3829 bfd_error_file_not_recognized
,
3830 bfd_error_file_ambiguously_recognized
,
3831 bfd_error_no_contents
,
3832 bfd_error_nonrepresentable_section
,
3833 bfd_error_no_debug_section
,
3834 bfd_error_bad_value
,
3835 bfd_error_file_truncated
,
3836 bfd_error_file_too_big
,
3837 bfd_error_invalid_error_code
3841 bfd_error_type
bfd_get_error (void);
3843 void bfd_set_error (bfd_error_type error_tag
);
3845 const char *bfd_errmsg (bfd_error_type error_tag
);
3847 void bfd_perror (const char *message
);
3849 typedef void (*bfd_error_handler_type
) (const char *, ...);
3851 bfd_error_handler_type
bfd_set_error_handler (bfd_error_handler_type
);
3853 void bfd_set_error_program_name (const char *);
3855 bfd_error_handler_type
bfd_get_error_handler (void);
3857 const char *bfd_archive_filename (bfd
*);
3859 long bfd_get_reloc_upper_bound (bfd
*abfd
, asection
*sect
);
3861 long bfd_canonicalize_reloc
3862 (bfd
*abfd
, asection
*sec
, arelent
**loc
, asymbol
**syms
);
3865 (bfd
*abfd
, asection
*sec
, arelent
**rel
, unsigned int count
);
3867 bfd_boolean
bfd_set_file_flags (bfd
*abfd
, flagword flags
);
3869 int bfd_get_arch_size (bfd
*abfd
);
3871 int bfd_get_sign_extend_vma (bfd
*abfd
);
3873 bfd_boolean
bfd_set_start_address (bfd
*abfd
, bfd_vma vma
);
3875 unsigned int bfd_get_gp_size (bfd
*abfd
);
3877 void bfd_set_gp_size (bfd
*abfd
, unsigned int i
);
3879 bfd_vma
bfd_scan_vma (const char *string
, const char **end
, int base
);
3881 bfd_boolean
bfd_copy_private_bfd_data (bfd
*ibfd
, bfd
*obfd
);
3883 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3884 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3886 bfd_boolean
bfd_merge_private_bfd_data (bfd
*ibfd
, bfd
*obfd
);
3888 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3889 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3891 bfd_boolean
bfd_set_private_flags (bfd
*abfd
, flagword flags
);
3893 #define bfd_set_private_flags(abfd, flags) \
3894 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3895 #define bfd_sizeof_headers(abfd, reloc) \
3896 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3898 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3899 BFD_SEND (abfd, _bfd_find_nearest_line, \
3900 (abfd, sec, syms, off, file, func, line))
3902 #define bfd_debug_info_start(abfd) \
3903 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3905 #define bfd_debug_info_end(abfd) \
3906 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3908 #define bfd_debug_info_accumulate(abfd, section) \
3909 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3911 #define bfd_stat_arch_elt(abfd, stat) \
3912 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3914 #define bfd_update_armap_timestamp(abfd) \
3915 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3917 #define bfd_set_arch_mach(abfd, arch, mach)\
3918 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3920 #define bfd_relax_section(abfd, section, link_info, again) \
3921 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3923 #define bfd_gc_sections(abfd, link_info) \
3924 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3926 #define bfd_merge_sections(abfd, link_info) \
3927 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3929 #define bfd_discard_group(abfd, sec) \
3930 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3932 #define bfd_link_hash_table_create(abfd) \
3933 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3935 #define bfd_link_hash_table_free(abfd, hash) \
3936 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3938 #define bfd_link_add_symbols(abfd, info) \
3939 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3941 #define bfd_link_just_syms(sec, info) \
3942 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3944 #define bfd_final_link(abfd, info) \
3945 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3947 #define bfd_free_cached_info(abfd) \
3948 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3950 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3951 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3953 #define bfd_print_private_bfd_data(abfd, file)\
3954 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3956 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3957 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3959 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3960 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3962 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3963 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3965 extern bfd_byte
*bfd_get_relocated_section_contents
3966 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*, bfd_byte
*,
3967 bfd_boolean
, asymbol
**);
3969 bfd_boolean
bfd_alt_mach_code (bfd
*abfd
, int alternative
);
3976 const struct bfd_arch_info
*arch_info
;
3977 struct bfd_section
*sections
;
3978 struct bfd_section
**section_tail
;
3979 unsigned int section_count
;
3980 struct bfd_hash_table section_htab
;
3983 bfd_boolean
bfd_preserve_save (bfd
*, struct bfd_preserve
*);
3985 void bfd_preserve_restore (bfd
*, struct bfd_preserve
*);
3987 void bfd_preserve_finish (bfd
*, struct bfd_preserve
*);
3989 /* Extracted from archive.c. */
3990 symindex bfd_get_next_mapent
3991 (bfd
*abfd
, symindex previous
, carsym
**sym
);
3993 bfd_boolean
bfd_set_archive_head (bfd
*output
, bfd
*new_head
);
3995 bfd
*bfd_openr_next_archived_file (bfd
*archive
, bfd
*previous
);
3997 /* Extracted from corefile.c. */
3998 const char *bfd_core_file_failing_command (bfd
*abfd
);
4000 int bfd_core_file_failing_signal (bfd
*abfd
);
4002 bfd_boolean core_file_matches_executable_p
4003 (bfd
*core_bfd
, bfd
*exec_bfd
);
4005 /* Extracted from targets.c. */
4006 #define BFD_SEND(bfd, message, arglist) \
4007 ((*((bfd)->xvec->message)) arglist)
4009 #ifdef DEBUG_BFD_SEND
4011 #define BFD_SEND(bfd, message, arglist) \
4012 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4013 ((*((bfd)->xvec->message)) arglist) : \
4014 (bfd_assert (__FILE__,__LINE__), NULL))
4016 #define BFD_SEND_FMT(bfd, message, arglist) \
4017 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4019 #ifdef DEBUG_BFD_SEND
4021 #define BFD_SEND_FMT(bfd, message, arglist) \
4022 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4023 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4024 (bfd_assert (__FILE__,__LINE__), NULL))
4029 bfd_target_unknown_flavour
,
4030 bfd_target_aout_flavour
,
4031 bfd_target_coff_flavour
,
4032 bfd_target_ecoff_flavour
,
4033 bfd_target_xcoff_flavour
,
4034 bfd_target_elf_flavour
,
4035 bfd_target_ieee_flavour
,
4036 bfd_target_nlm_flavour
,
4037 bfd_target_oasys_flavour
,
4038 bfd_target_tekhex_flavour
,
4039 bfd_target_srec_flavour
,
4040 bfd_target_ihex_flavour
,
4041 bfd_target_som_flavour
,
4042 bfd_target_os9k_flavour
,
4043 bfd_target_versados_flavour
,
4044 bfd_target_msdos_flavour
,
4045 bfd_target_ovax_flavour
,
4046 bfd_target_evax_flavour
,
4047 bfd_target_mmo_flavour
,
4048 bfd_target_mach_o_flavour
,
4049 bfd_target_pef_flavour
,
4050 bfd_target_pef_xlib_flavour
,
4051 bfd_target_sym_flavour
4054 enum bfd_endian
{ BFD_ENDIAN_BIG
, BFD_ENDIAN_LITTLE
, BFD_ENDIAN_UNKNOWN
};
4056 /* Forward declaration. */
4057 typedef struct bfd_link_info _bfd_link_info
;
4059 typedef struct bfd_target
4061 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4064 /* The "flavour" of a back end is a general indication about
4065 the contents of a file. */
4066 enum bfd_flavour flavour
;
4068 /* The order of bytes within the data area of a file. */
4069 enum bfd_endian byteorder
;
4071 /* The order of bytes within the header parts of a file. */
4072 enum bfd_endian header_byteorder
;
4074 /* A mask of all the flags which an executable may have set -
4075 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4076 flagword object_flags
;
4078 /* A mask of all the flags which a section may have set - from
4079 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4080 flagword section_flags
;
4082 /* The character normally found at the front of a symbol.
4083 (if any), perhaps `_'. */
4084 char symbol_leading_char
;
4086 /* The pad character for file names within an archive header. */
4089 /* The maximum number of characters in an archive header. */
4090 unsigned short ar_max_namelen
;
4092 /* Entries for byte swapping for data. These are different from the
4093 other entry points, since they don't take a BFD asthe first argument.
4094 Certain other handlers could do the same. */
4095 bfd_vma (*bfd_getx64
) (const bfd_byte
*);
4096 bfd_signed_vma (*bfd_getx_signed_64
) (const bfd_byte
*);
4097 void (*bfd_putx64
) (bfd_vma
, bfd_byte
*);
4098 bfd_vma (*bfd_getx32
) (const bfd_byte
*);
4099 bfd_signed_vma (*bfd_getx_signed_32
) (const bfd_byte
*);
4100 void (*bfd_putx32
) (bfd_vma
, bfd_byte
*);
4101 bfd_vma (*bfd_getx16
) (const bfd_byte
*);
4102 bfd_signed_vma (*bfd_getx_signed_16
) (const bfd_byte
*);
4103 void (*bfd_putx16
) (bfd_vma
, bfd_byte
*);
4105 /* Byte swapping for the headers. */
4106 bfd_vma (*bfd_h_getx64
) (const bfd_byte
*);
4107 bfd_signed_vma (*bfd_h_getx_signed_64
) (const bfd_byte
*);
4108 void (*bfd_h_putx64
) (bfd_vma
, bfd_byte
*);
4109 bfd_vma (*bfd_h_getx32
) (const bfd_byte
*);
4110 bfd_signed_vma (*bfd_h_getx_signed_32
) (const bfd_byte
*);
4111 void (*bfd_h_putx32
) (bfd_vma
, bfd_byte
*);
4112 bfd_vma (*bfd_h_getx16
) (const bfd_byte
*);
4113 bfd_signed_vma (*bfd_h_getx_signed_16
) (const bfd_byte
*);
4114 void (*bfd_h_putx16
) (bfd_vma
, bfd_byte
*);
4116 /* Format dependent routines: these are vectors of entry points
4117 within the target vector structure, one for each format to check. */
4119 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4120 const struct bfd_target
*(*_bfd_check_format
[bfd_type_end
]) (bfd
*);
4122 /* Set the format of a file being written. */
4123 bfd_boolean (*_bfd_set_format
[bfd_type_end
]) (bfd
*);
4125 /* Write cached information into a file being written, at <<bfd_close>>. */
4126 bfd_boolean (*_bfd_write_contents
[bfd_type_end
]) (bfd
*);
4129 /* Generic entry points. */
4130 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4131 NAME##_close_and_cleanup, \
4132 NAME##_bfd_free_cached_info, \
4133 NAME##_new_section_hook, \
4134 NAME##_get_section_contents, \
4135 NAME##_get_section_contents_in_window
4137 /* Called when the BFD is being closed to do any necessary cleanup. */
4138 bfd_boolean (*_close_and_cleanup
) (bfd
*);
4139 /* Ask the BFD to free all cached information. */
4140 bfd_boolean (*_bfd_free_cached_info
) (bfd
*);
4141 /* Called when a new section is created. */
4142 bfd_boolean (*_new_section_hook
) (bfd
*, sec_ptr
);
4143 /* Read the contents of a section. */
4144 bfd_boolean (*_bfd_get_section_contents
)
4145 (bfd
*, sec_ptr
, void *, file_ptr
, bfd_size_type
);
4146 bfd_boolean (*_bfd_get_section_contents_in_window
)
4147 (bfd
*, sec_ptr
, bfd_window
*, file_ptr
, bfd_size_type
);
4149 /* Entry points to copy private data. */
4150 #define BFD_JUMP_TABLE_COPY(NAME) \
4151 NAME##_bfd_copy_private_bfd_data, \
4152 NAME##_bfd_merge_private_bfd_data, \
4153 NAME##_bfd_copy_private_section_data, \
4154 NAME##_bfd_copy_private_symbol_data, \
4155 NAME##_bfd_set_private_flags, \
4156 NAME##_bfd_print_private_bfd_data
4158 /* Called to copy BFD general private data from one object file
4160 bfd_boolean (*_bfd_copy_private_bfd_data
) (bfd
*, bfd
*);
4161 /* Called to merge BFD general private data from one object file
4162 to a common output file when linking. */
4163 bfd_boolean (*_bfd_merge_private_bfd_data
) (bfd
*, bfd
*);
4164 /* Called to copy BFD private section data from one object file
4166 bfd_boolean (*_bfd_copy_private_section_data
)
4167 (bfd
*, sec_ptr
, bfd
*, sec_ptr
);
4168 /* Called to copy BFD private symbol data from one symbol
4170 bfd_boolean (*_bfd_copy_private_symbol_data
)
4171 (bfd
*, asymbol
*, bfd
*, asymbol
*);
4172 /* Called to set private backend flags. */
4173 bfd_boolean (*_bfd_set_private_flags
) (bfd
*, flagword
);
4175 /* Called to print private BFD data. */
4176 bfd_boolean (*_bfd_print_private_bfd_data
) (bfd
*, void *);
4178 /* Core file entry points. */
4179 #define BFD_JUMP_TABLE_CORE(NAME) \
4180 NAME##_core_file_failing_command, \
4181 NAME##_core_file_failing_signal, \
4182 NAME##_core_file_matches_executable_p
4184 char * (*_core_file_failing_command
) (bfd
*);
4185 int (*_core_file_failing_signal
) (bfd
*);
4186 bfd_boolean (*_core_file_matches_executable_p
) (bfd
*, bfd
*);
4188 /* Archive entry points. */
4189 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4190 NAME##_slurp_armap, \
4191 NAME##_slurp_extended_name_table, \
4192 NAME##_construct_extended_name_table, \
4193 NAME##_truncate_arname, \
4194 NAME##_write_armap, \
4195 NAME##_read_ar_hdr, \
4196 NAME##_openr_next_archived_file, \
4197 NAME##_get_elt_at_index, \
4198 NAME##_generic_stat_arch_elt, \
4199 NAME##_update_armap_timestamp
4201 bfd_boolean (*_bfd_slurp_armap
) (bfd
*);
4202 bfd_boolean (*_bfd_slurp_extended_name_table
) (bfd
*);
4203 bfd_boolean (*_bfd_construct_extended_name_table
)
4204 (bfd
*, char **, bfd_size_type
*, const char **);
4205 void (*_bfd_truncate_arname
) (bfd
*, const char *, char *);
4206 bfd_boolean (*write_armap
)
4207 (bfd
*, unsigned int, struct orl
*, unsigned int, int);
4208 void * (*_bfd_read_ar_hdr_fn
) (bfd
*);
4209 bfd
* (*openr_next_archived_file
) (bfd
*, bfd
*);
4210 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4211 bfd
* (*_bfd_get_elt_at_index
) (bfd
*, symindex
);
4212 int (*_bfd_stat_arch_elt
) (bfd
*, struct stat
*);
4213 bfd_boolean (*_bfd_update_armap_timestamp
) (bfd
*);
4215 /* Entry points used for symbols. */
4216 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4217 NAME##_get_symtab_upper_bound, \
4218 NAME##_canonicalize_symtab, \
4219 NAME##_make_empty_symbol, \
4220 NAME##_print_symbol, \
4221 NAME##_get_symbol_info, \
4222 NAME##_bfd_is_local_label_name, \
4223 NAME##_get_lineno, \
4224 NAME##_find_nearest_line, \
4225 NAME##_bfd_make_debug_symbol, \
4226 NAME##_read_minisymbols, \
4227 NAME##_minisymbol_to_symbol
4229 long (*_bfd_get_symtab_upper_bound
) (bfd
*);
4230 long (*_bfd_canonicalize_symtab
)
4231 (bfd
*, struct symbol_cache_entry
**);
4232 struct symbol_cache_entry
*
4233 (*_bfd_make_empty_symbol
) (bfd
*);
4234 void (*_bfd_print_symbol
)
4235 (bfd
*, void *, struct symbol_cache_entry
*, bfd_print_symbol_type
);
4236 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4237 void (*_bfd_get_symbol_info
)
4238 (bfd
*, struct symbol_cache_entry
*, symbol_info
*);
4239 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4240 bfd_boolean (*_bfd_is_local_label_name
) (bfd
*, const char *);
4242 alent
* (*_get_lineno
) (bfd
*, struct symbol_cache_entry
*);
4243 bfd_boolean (*_bfd_find_nearest_line
)
4244 (bfd
*, struct bfd_section
*, struct symbol_cache_entry
**, bfd_vma
,
4245 const char **, const char **, unsigned int *);
4246 /* Back-door to allow format-aware applications to create debug symbols
4247 while using BFD for everything else. Currently used by the assembler
4248 when creating COFF files. */
4249 asymbol
* (*_bfd_make_debug_symbol
)
4250 (bfd
*, void *, unsigned long size
);
4251 #define bfd_read_minisymbols(b, d, m, s) \
4252 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4253 long (*_read_minisymbols
)
4254 (bfd
*, bfd_boolean
, void **, unsigned int *);
4255 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4256 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4257 asymbol
* (*_minisymbol_to_symbol
)
4258 (bfd
*, bfd_boolean
, const void *, asymbol
*);
4260 /* Routines for relocs. */
4261 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4262 NAME##_get_reloc_upper_bound, \
4263 NAME##_canonicalize_reloc, \
4264 NAME##_bfd_reloc_type_lookup
4266 long (*_get_reloc_upper_bound
) (bfd
*, sec_ptr
);
4267 long (*_bfd_canonicalize_reloc
)
4268 (bfd
*, sec_ptr
, arelent
**, struct symbol_cache_entry
**);
4269 /* See documentation on reloc types. */
4271 (*reloc_type_lookup
) (bfd
*, bfd_reloc_code_real_type
);
4273 /* Routines used when writing an object file. */
4274 #define BFD_JUMP_TABLE_WRITE(NAME) \
4275 NAME##_set_arch_mach, \
4276 NAME##_set_section_contents
4278 bfd_boolean (*_bfd_set_arch_mach
)
4279 (bfd
*, enum bfd_architecture
, unsigned long);
4280 bfd_boolean (*_bfd_set_section_contents
)
4281 (bfd
*, sec_ptr
, void *, file_ptr
, bfd_size_type
);
4283 /* Routines used by the linker. */
4284 #define BFD_JUMP_TABLE_LINK(NAME) \
4285 NAME##_sizeof_headers, \
4286 NAME##_bfd_get_relocated_section_contents, \
4287 NAME##_bfd_relax_section, \
4288 NAME##_bfd_link_hash_table_create, \
4289 NAME##_bfd_link_hash_table_free, \
4290 NAME##_bfd_link_add_symbols, \
4291 NAME##_bfd_link_just_syms, \
4292 NAME##_bfd_final_link, \
4293 NAME##_bfd_link_split_section, \
4294 NAME##_bfd_gc_sections, \
4295 NAME##_bfd_merge_sections, \
4296 NAME##_bfd_discard_group
4298 int (*_bfd_sizeof_headers
) (bfd
*, bfd_boolean
);
4299 bfd_byte
* (*_bfd_get_relocated_section_contents
)
4300 (bfd
*, struct bfd_link_info
*, struct bfd_link_order
*,
4301 bfd_byte
*, bfd_boolean
, struct symbol_cache_entry
**);
4303 bfd_boolean (*_bfd_relax_section
)
4304 (bfd
*, struct bfd_section
*, struct bfd_link_info
*, bfd_boolean
*);
4306 /* Create a hash table for the linker. Different backends store
4307 different information in this table. */
4308 struct bfd_link_hash_table
*
4309 (*_bfd_link_hash_table_create
) (bfd
*);
4311 /* Release the memory associated with the linker hash table. */
4312 void (*_bfd_link_hash_table_free
) (struct bfd_link_hash_table
*);
4314 /* Add symbols from this object file into the hash table. */
4315 bfd_boolean (*_bfd_link_add_symbols
) (bfd
*, struct bfd_link_info
*);
4317 /* Indicate that we are only retrieving symbol values from this section. */
4318 void (*_bfd_link_just_syms
) (asection
*, struct bfd_link_info
*);
4320 /* Do a link based on the link_order structures attached to each
4321 section of the BFD. */
4322 bfd_boolean (*_bfd_final_link
) (bfd
*, struct bfd_link_info
*);
4324 /* Should this section be split up into smaller pieces during linking. */
4325 bfd_boolean (*_bfd_link_split_section
) (bfd
*, struct bfd_section
*);
4327 /* Remove sections that are not referenced from the output. */
4328 bfd_boolean (*_bfd_gc_sections
) (bfd
*, struct bfd_link_info
*);
4330 /* Attempt to merge SEC_MERGE sections. */
4331 bfd_boolean (*_bfd_merge_sections
) (bfd
*, struct bfd_link_info
*);
4333 /* Discard members of a group. */
4334 bfd_boolean (*_bfd_discard_group
) (bfd
*, struct bfd_section
*);
4336 /* Routines to handle dynamic symbols and relocs. */
4337 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4338 NAME##_get_dynamic_symtab_upper_bound, \
4339 NAME##_canonicalize_dynamic_symtab, \
4340 NAME##_get_dynamic_reloc_upper_bound, \
4341 NAME##_canonicalize_dynamic_reloc
4343 /* Get the amount of memory required to hold the dynamic symbols. */
4344 long (*_bfd_get_dynamic_symtab_upper_bound
) (bfd
*);
4345 /* Read in the dynamic symbols. */
4346 long (*_bfd_canonicalize_dynamic_symtab
)
4347 (bfd
*, struct symbol_cache_entry
**);
4348 /* Get the amount of memory required to hold the dynamic relocs. */
4349 long (*_bfd_get_dynamic_reloc_upper_bound
) (bfd
*);
4350 /* Read in the dynamic relocs. */
4351 long (*_bfd_canonicalize_dynamic_reloc
)
4352 (bfd
*, arelent
**, struct symbol_cache_entry
**);
4354 /* Opposite endian version of this target. */
4355 const struct bfd_target
* alternative_target
;
4357 /* Data for use by back-end routines, which isn't
4358 generic enough to belong in this structure. */
4359 const void *backend_data
;
4363 bfd_boolean
bfd_set_default_target (const char *name
);
4365 const bfd_target
*bfd_find_target (const char *target_name
, bfd
*abfd
);
4367 const char ** bfd_target_list (void);
4369 const bfd_target
*bfd_search_for_target
4370 (int (*search_func
) (const bfd_target
*, void *),
4373 /* Extracted from format.c. */
4374 bfd_boolean
bfd_check_format (bfd
*abfd
, bfd_format format
);
4376 bfd_boolean bfd_check_format_matches
4377 (bfd
*abfd
, bfd_format format
, char ***matching
);
4379 bfd_boolean
bfd_set_format (bfd
*abfd
, bfd_format format
);
4381 const char *bfd_format_string (bfd_format format
);
4383 /* Extracted from linker.c. */
4384 bfd_boolean
bfd_link_split_section (bfd
*abfd
, asection
*sec
);
4386 #define bfd_link_split_section(abfd, sec) \
4387 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4389 /* Extracted from simple.c. */
4390 bfd_byte
*bfd_simple_get_relocated_section_contents
4391 (bfd
*abfd
, asection
*sec
, bfd_byte
*outbuf
, asymbol
**symbol_table
);