1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
69 #if BFD_ARCH_SIZE >= 64
75 #define INLINE __inline__
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
132 #else /* not BFD64 */
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
152 #endif /* not BFD64 */
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
179 typedef enum bfd_format
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
197 #define BFD_NO_FLAGS 0x00
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
202 /* BFD is directly executable. */
205 /* BFD has line number information (basically used for F_LNNO in a
207 #define HAS_LINENO 0x04
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
217 #define HAS_LOCALS 0x20
219 /* BFD is a dynamic object. */
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
234 #define BFD_IS_RELAXABLE 0x200
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
240 #define BFD_TRADITIONAL_FORMAT 0x400
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
277 file_ptr file_offset; /* Look here to find the file. */
279 carsym; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
285 char **name; /* Symbol name. */
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number; /* Linenumber from start of function. */
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section *sec_ptr;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
336 typedef struct stat stat_type;
338 typedef enum bfd_print_symbol
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
343 } bfd_print_symbol_type;
345 /* Information about a symbol that nm needs. */
347 typedef struct _symbol_info
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
358 /* Get the name of a stabs type code. */
360 extern const char *bfd_get_stab_name (int);
362 /* Hash table routines. There is no way to free up a hash table. */
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
367 struct bfd_hash_entry
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
373 /* Hash code. This is the full hash code, not the index into the
380 struct bfd_hash_table
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
451 extern void bfd_hash_set_default_size (bfd_size_type);
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
468 /* User program access to BFD facilities. */
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
480 /* Deprecated old routines. */
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 extern void warn_deprecated (const char *, const char *, int, const char *);
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534 extern bfd_boolean bfd_cache_close
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538 extern bfd_boolean bfd_cache_close_all (void);
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
544 /* Byte swapping routines. */
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
565 /* Byte swapping routines which take size and endiannes as arguments. */
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
570 extern bfd_boolean bfd_section_already_linked_table_init (void);
571 extern void bfd_section_already_linked_table_free (void);
573 /* Externally visible ECOFF routines. */
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
584 extern bfd_vma bfd_ecoff_get_gp_value
586 extern bfd_boolean bfd_ecoff_set_gp_value
587 (bfd *abfd, bfd_vma gp_value);
588 extern bfd_boolean bfd_ecoff_set_regmasks
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591 extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern void bfd_ecoff_debug_free
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_accumulate
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate_other
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_externals
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
611 extern bfd_boolean bfd_ecoff_debug_one_external
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
615 extern bfd_size_type bfd_ecoff_debug_size
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
618 extern bfd_boolean bfd_ecoff_write_debug
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
621 extern bfd_boolean bfd_ecoff_write_accumulated_debug
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
626 /* Externally visible ELF routines. */
628 struct bfd_link_needed_list
630 struct bfd_link_needed_list *next;
635 enum dynamic_lib_link_class {
639 DYN_NO_ADD_NEEDED = 4,
643 extern bfd_boolean bfd_elf_record_link_assignment
644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
652 extern void bfd_elf_set_dt_needed_name
653 (bfd *, const char *);
654 extern const char *bfd_elf_get_dt_soname
656 extern void bfd_elf_set_dyn_lib_class
658 extern int bfd_elf_get_dyn_lib_class
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 (bfd *, struct bfd_link_info *);
662 extern bfd_boolean bfd_elf_discard_info
663 (bfd *, struct bfd_link_info *);
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
711 /* SunOS shared library support routines for the linker. */
713 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
714 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_sunos_record_link_assignment
716 (bfd *, struct bfd_link_info *, const char *);
717 extern bfd_boolean bfd_sunos_size_dynamic_sections
718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
720 /* Linux shared library support routines for the linker. */
722 extern bfd_boolean bfd_i386linux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
725 (bfd *, struct bfd_link_info *);
726 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
731 struct _bfd_window_internal;
732 typedef struct _bfd_window_internal bfd_window_internal;
734 typedef struct _bfd_window
736 /* What the user asked for. */
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
749 extern void bfd_init_window
751 extern void bfd_free_window
753 extern bfd_boolean bfd_get_file_window
754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
756 /* XCOFF support routines for the linker. */
758 extern bfd_boolean bfd_xcoff_link_record_set
759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
760 extern bfd_boolean bfd_xcoff_import_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
763 extern bfd_boolean bfd_xcoff_export_symbol
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
765 extern bfd_boolean bfd_xcoff_link_count_reloc
766 (bfd *, struct bfd_link_info *, const char *);
767 extern bfd_boolean bfd_xcoff_record_link_assignment
768 (bfd *, struct bfd_link_info *, const char *);
769 extern bfd_boolean bfd_xcoff_size_dynamic_sections
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
773 extern bfd_boolean bfd_xcoff_link_generate_rtinit
774 (bfd *, const char *, const char *, bfd_boolean);
776 /* XCOFF support routines for ar. */
777 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
780 /* Externally visible COFF routines. */
782 #if defined(__STDC__) || defined(ALMOST_STDC)
783 struct internal_syment;
784 union internal_auxent;
787 extern bfd_boolean bfd_coff_get_syment
788 (bfd *, struct bfd_symbol *, struct internal_syment *);
790 extern bfd_boolean bfd_coff_get_auxent
791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
793 extern bfd_boolean bfd_coff_set_symbol_class
794 (bfd *, struct bfd_symbol *, unsigned int);
796 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
799 /* ARM Interworking support. Called from linker. */
800 extern bfd_boolean bfd_arm_allocate_interworking_sections
801 (struct bfd_link_info *);
803 extern bfd_boolean bfd_arm_process_before_allocation
804 (bfd *, struct bfd_link_info *, int);
806 extern bfd_boolean bfd_arm_get_bfd_for_interworking
807 (bfd *, struct bfd_link_info *);
809 /* PE ARM Interworking support. Called from linker. */
810 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
811 (struct bfd_link_info *);
813 extern bfd_boolean bfd_arm_pe_process_before_allocation
814 (bfd *, struct bfd_link_info *, int);
816 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
817 (bfd *, struct bfd_link_info *);
819 /* ELF ARM Interworking support. Called from linker. */
820 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
821 (struct bfd_link_info *);
823 extern bfd_boolean bfd_elf32_arm_process_before_allocation
824 (bfd *, struct bfd_link_info *, int, int);
826 void bfd_elf32_arm_set_target_relocs
827 (struct bfd_link_info *, int, char *);
829 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
830 (bfd *, struct bfd_link_info *);
832 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
833 (bfd *, struct bfd_link_info *);
835 /* ARM Note section processing. */
836 extern bfd_boolean bfd_arm_merge_machines
839 extern bfd_boolean bfd_arm_update_notes
840 (bfd *, const char *);
842 extern unsigned int bfd_arm_get_mach_from_notes
843 (bfd *, const char *);
845 /* TI COFF load page support. */
846 extern void bfd_ticoff_set_section_load_page
847 (struct bfd_section *, int);
849 extern int bfd_ticoff_get_section_load_page
850 (struct bfd_section *);
852 /* H8/300 functions. */
853 extern bfd_vma bfd_h8300_pad_address
856 /* IA64 Itanium code generation. Called from linker. */
857 extern void bfd_elf32_ia64_after_parse
860 extern void bfd_elf64_ia64_after_parse
863 /* This structure is used for a comdat section, as in PE. A comdat
864 section is associated with a particular symbol. When the linker
865 sees a comdat section, it keeps only one of the sections with a
866 given name and associated with a given symbol. */
868 struct coff_comdat_info
870 /* The name of the symbol associated with a comdat section. */
873 /* The local symbol table index of the symbol associated with a
874 comdat section. This is only meaningful to the object file format
875 specific code; it is not an index into the list returned by
876 bfd_canonicalize_symtab. */
880 extern struct coff_comdat_info *bfd_coff_get_comdat_section
881 (bfd *, struct bfd_section *);
883 /* Extracted from init.c. */
884 void bfd_init (void);
886 /* Extracted from opncls.c. */
887 bfd *bfd_openr (const char *filename, const char *target);
889 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
891 bfd *bfd_openstreamr (const char *, const char *, void *);
893 bfd *bfd_openr_iovec (const char *filename, const char *target,
894 void *(*open) (struct bfd *nbfd,
897 file_ptr (*pread) (struct bfd *nbfd,
902 int (*close) (struct bfd *nbfd,
905 bfd *bfd_openw (const char *filename, const char *target);
907 bfd_boolean bfd_close (bfd *abfd);
909 bfd_boolean bfd_close_all_done (bfd *);
911 bfd *bfd_create (const char *filename, bfd *templ);
913 bfd_boolean bfd_make_writable (bfd *abfd);
915 bfd_boolean bfd_make_readable (bfd *abfd);
917 unsigned long bfd_calc_gnu_debuglink_crc32
918 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
920 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
922 struct bfd_section *bfd_create_gnu_debuglink_section
923 (bfd *abfd, const char *filename);
925 bfd_boolean bfd_fill_in_gnu_debuglink_section
926 (bfd *abfd, struct bfd_section *sect, const char *filename);
928 /* Extracted from libbfd.c. */
930 /* Byte swapping macros for user section data. */
932 #define bfd_put_8(abfd, val, ptr) \
933 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
934 #define bfd_put_signed_8 \
936 #define bfd_get_8(abfd, ptr) \
937 (*(unsigned char *) (ptr) & 0xff)
938 #define bfd_get_signed_8(abfd, ptr) \
939 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
941 #define bfd_put_16(abfd, val, ptr) \
942 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
943 #define bfd_put_signed_16 \
945 #define bfd_get_16(abfd, ptr) \
946 BFD_SEND (abfd, bfd_getx16, (ptr))
947 #define bfd_get_signed_16(abfd, ptr) \
948 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
950 #define bfd_put_32(abfd, val, ptr) \
951 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
952 #define bfd_put_signed_32 \
954 #define bfd_get_32(abfd, ptr) \
955 BFD_SEND (abfd, bfd_getx32, (ptr))
956 #define bfd_get_signed_32(abfd, ptr) \
957 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
959 #define bfd_put_64(abfd, val, ptr) \
960 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
961 #define bfd_put_signed_64 \
963 #define bfd_get_64(abfd, ptr) \
964 BFD_SEND (abfd, bfd_getx64, (ptr))
965 #define bfd_get_signed_64(abfd, ptr) \
966 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
968 #define bfd_get(bits, abfd, ptr) \
969 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
970 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
971 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
972 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
973 : (abort (), (bfd_vma) - 1))
975 #define bfd_put(bits, abfd, val, ptr) \
976 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
977 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
978 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
979 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
980 : (abort (), (void) 0))
983 /* Byte swapping macros for file header data. */
985 #define bfd_h_put_8(abfd, val, ptr) \
986 bfd_put_8 (abfd, val, ptr)
987 #define bfd_h_put_signed_8(abfd, val, ptr) \
988 bfd_put_8 (abfd, val, ptr)
989 #define bfd_h_get_8(abfd, ptr) \
990 bfd_get_8 (abfd, ptr)
991 #define bfd_h_get_signed_8(abfd, ptr) \
992 bfd_get_signed_8 (abfd, ptr)
994 #define bfd_h_put_16(abfd, val, ptr) \
995 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
996 #define bfd_h_put_signed_16 \
998 #define bfd_h_get_16(abfd, ptr) \
999 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1000 #define bfd_h_get_signed_16(abfd, ptr) \
1001 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1003 #define bfd_h_put_32(abfd, val, ptr) \
1004 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1005 #define bfd_h_put_signed_32 \
1007 #define bfd_h_get_32(abfd, ptr) \
1008 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1009 #define bfd_h_get_signed_32(abfd, ptr) \
1010 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1012 #define bfd_h_put_64(abfd, val, ptr) \
1013 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1014 #define bfd_h_put_signed_64 \
1016 #define bfd_h_get_64(abfd, ptr) \
1017 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1018 #define bfd_h_get_signed_64(abfd, ptr) \
1019 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1021 /* Aliases for the above, which should eventually go away. */
1023 #define H_PUT_64 bfd_h_put_64
1024 #define H_PUT_32 bfd_h_put_32
1025 #define H_PUT_16 bfd_h_put_16
1026 #define H_PUT_8 bfd_h_put_8
1027 #define H_PUT_S64 bfd_h_put_signed_64
1028 #define H_PUT_S32 bfd_h_put_signed_32
1029 #define H_PUT_S16 bfd_h_put_signed_16
1030 #define H_PUT_S8 bfd_h_put_signed_8
1031 #define H_GET_64 bfd_h_get_64
1032 #define H_GET_32 bfd_h_get_32
1033 #define H_GET_16 bfd_h_get_16
1034 #define H_GET_8 bfd_h_get_8
1035 #define H_GET_S64 bfd_h_get_signed_64
1036 #define H_GET_S32 bfd_h_get_signed_32
1037 #define H_GET_S16 bfd_h_get_signed_16
1038 #define H_GET_S8 bfd_h_get_signed_8
1041 /* Extracted from bfdio.c. */
1042 long bfd_get_mtime (bfd *abfd);
1044 long bfd_get_size (bfd *abfd);
1046 /* Extracted from bfdwin.c. */
1047 /* Extracted from section.c. */
1048 typedef struct bfd_section
1050 /* The name of the section; the name isn't a copy, the pointer is
1051 the same as that passed to bfd_make_section. */
1054 /* A unique sequence number. */
1057 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1060 /* The next section in the list belonging to the BFD, or NULL. */
1061 struct bfd_section *next;
1063 /* The field flags contains attributes of the section. Some
1064 flags are read in from the object file, and some are
1065 synthesized from other information. */
1068 #define SEC_NO_FLAGS 0x000
1070 /* Tells the OS to allocate space for this section when loading.
1071 This is clear for a section containing debug information only. */
1072 #define SEC_ALLOC 0x001
1074 /* Tells the OS to load the section from the file when loading.
1075 This is clear for a .bss section. */
1076 #define SEC_LOAD 0x002
1078 /* The section contains data still to be relocated, so there is
1079 some relocation information too. */
1080 #define SEC_RELOC 0x004
1082 /* ELF reserves 4 processor specific bits and 8 operating system
1083 specific bits in sh_flags; at present we can get away with just
1084 one in communicating between the assembler and BFD, but this
1085 isn't a good long-term solution. */
1086 #define SEC_ARCH_BIT_0 0x008
1088 /* A signal to the OS that the section contains read only data. */
1089 #define SEC_READONLY 0x010
1091 /* The section contains code only. */
1092 #define SEC_CODE 0x020
1094 /* The section contains data only. */
1095 #define SEC_DATA 0x040
1097 /* The section will reside in ROM. */
1098 #define SEC_ROM 0x080
1100 /* The section contains constructor information. This section
1101 type is used by the linker to create lists of constructors and
1102 destructors used by <<g++>>. When a back end sees a symbol
1103 which should be used in a constructor list, it creates a new
1104 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1105 the symbol to it, and builds a relocation. To build the lists
1106 of constructors, all the linker has to do is catenate all the
1107 sections called <<__CTOR_LIST__>> and relocate the data
1108 contained within - exactly the operations it would peform on
1110 #define SEC_CONSTRUCTOR 0x100
1112 /* The section has contents - a data section could be
1113 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1114 <<SEC_HAS_CONTENTS>> */
1115 #define SEC_HAS_CONTENTS 0x200
1117 /* An instruction to the linker to not output the section
1118 even if it has information which would normally be written. */
1119 #define SEC_NEVER_LOAD 0x400
1121 /* The section is a COFF shared library section. This flag is
1122 only for the linker. If this type of section appears in
1123 the input file, the linker must copy it to the output file
1124 without changing the vma or size. FIXME: Although this
1125 was originally intended to be general, it really is COFF
1126 specific (and the flag was renamed to indicate this). It
1127 might be cleaner to have some more general mechanism to
1128 allow the back end to control what the linker does with
1130 #define SEC_COFF_SHARED_LIBRARY 0x800
1132 /* The section contains thread local data. */
1133 #define SEC_THREAD_LOCAL 0x1000
1135 /* The section has GOT references. This flag is only for the
1136 linker, and is currently only used by the elf32-hppa back end.
1137 It will be set if global offset table references were detected
1138 in this section, which indicate to the linker that the section
1139 contains PIC code, and must be handled specially when doing a
1141 #define SEC_HAS_GOT_REF 0x4000
1143 /* The section contains common symbols (symbols may be defined
1144 multiple times, the value of a symbol is the amount of
1145 space it requires, and the largest symbol value is the one
1146 used). Most targets have exactly one of these (which we
1147 translate to bfd_com_section_ptr), but ECOFF has two. */
1148 #define SEC_IS_COMMON 0x8000
1150 /* The section contains only debugging information. For
1151 example, this is set for ELF .debug and .stab sections.
1152 strip tests this flag to see if a section can be
1154 #define SEC_DEBUGGING 0x10000
1156 /* The contents of this section are held in memory pointed to
1157 by the contents field. This is checked by bfd_get_section_contents,
1158 and the data is retrieved from memory if appropriate. */
1159 #define SEC_IN_MEMORY 0x20000
1161 /* The contents of this section are to be excluded by the
1162 linker for executable and shared objects unless those
1163 objects are to be further relocated. */
1164 #define SEC_EXCLUDE 0x40000
1166 /* The contents of this section are to be sorted based on the sum of
1167 the symbol and addend values specified by the associated relocation
1168 entries. Entries without associated relocation entries will be
1169 appended to the end of the section in an unspecified order. */
1170 #define SEC_SORT_ENTRIES 0x80000
1172 /* When linking, duplicate sections of the same name should be
1173 discarded, rather than being combined into a single section as
1174 is usually done. This is similar to how common symbols are
1175 handled. See SEC_LINK_DUPLICATES below. */
1176 #define SEC_LINK_ONCE 0x100000
1178 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1179 should handle duplicate sections. */
1180 #define SEC_LINK_DUPLICATES 0x600000
1182 /* This value for SEC_LINK_DUPLICATES means that duplicate
1183 sections with the same name should simply be discarded. */
1184 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1186 /* This value for SEC_LINK_DUPLICATES means that the linker
1187 should warn if there are any duplicate sections, although
1188 it should still only link one copy. */
1189 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if any duplicate sections are a different size. */
1193 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1195 /* This value for SEC_LINK_DUPLICATES means that the linker
1196 should warn if any duplicate sections contain different
1198 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1200 /* This section was created by the linker as part of dynamic
1201 relocation or other arcane processing. It is skipped when
1202 going through the first-pass output, trusting that someone
1203 else up the line will take care of it later. */
1204 #define SEC_LINKER_CREATED 0x800000
1206 /* This section should not be subject to garbage collection. */
1207 #define SEC_KEEP 0x1000000
1209 /* This section contains "short" data, and should be placed
1211 #define SEC_SMALL_DATA 0x2000000
1213 /* This section contains data which may be shared with other
1214 executables or shared objects. */
1215 #define SEC_SHARED 0x4000000
1217 /* When a section with this flag is being linked, then if the size of
1218 the input section is less than a page, it should not cross a page
1219 boundary. If the size of the input section is one page or more, it
1220 should be aligned on a page boundary. */
1221 #define SEC_BLOCK 0x8000000
1223 /* Conditionally link this section; do not link if there are no
1224 references found to any symbol in the section. */
1225 #define SEC_CLINK 0x10000000
1227 /* Attempt to merge identical entities in the section.
1228 Entity size is given in the entsize field. */
1229 #define SEC_MERGE 0x20000000
1231 /* If given with SEC_MERGE, entities to merge are zero terminated
1232 strings where entsize specifies character size instead of fixed
1234 #define SEC_STRINGS 0x40000000
1236 /* This section contains data about section groups. */
1237 #define SEC_GROUP 0x80000000
1239 /* End of section flags. */
1241 /* Some internal packed boolean fields. */
1243 /* See the vma field. */
1244 unsigned int user_set_vma : 1;
1246 /* A mark flag used by some of the linker backends. */
1247 unsigned int linker_mark : 1;
1249 /* Another mark flag used by some of the linker backends. Set for
1250 output sections that have an input section. */
1251 unsigned int linker_has_input : 1;
1253 /* A mark flag used by some linker backends for garbage collection. */
1254 unsigned int gc_mark : 1;
1256 /* The following flags are used by the ELF linker. */
1258 /* Mark sections which have been allocated to segments. */
1259 unsigned int segment_mark : 1;
1261 /* Type of sec_info information. */
1262 unsigned int sec_info_type:3;
1263 #define ELF_INFO_TYPE_NONE 0
1264 #define ELF_INFO_TYPE_STABS 1
1265 #define ELF_INFO_TYPE_MERGE 2
1266 #define ELF_INFO_TYPE_EH_FRAME 3
1267 #define ELF_INFO_TYPE_JUST_SYMS 4
1269 /* Nonzero if this section uses RELA relocations, rather than REL. */
1270 unsigned int use_rela_p:1;
1272 /* Bits used by various backends. */
1274 /* Nonzero if this section has TLS related relocations. */
1275 unsigned int has_tls_reloc:1;
1277 /* Nonzero if this section has a gp reloc. */
1278 unsigned int has_gp_reloc:1;
1280 /* Nonzero if this section needs the relax finalize pass. */
1281 unsigned int need_finalize_relax:1;
1283 /* Whether relocations have been processed. */
1284 unsigned int reloc_done : 1;
1286 /* End of internal packed boolean fields. */
1288 /* The virtual memory address of the section - where it will be
1289 at run time. The symbols are relocated against this. The
1290 user_set_vma flag is maintained by bfd; if it's not set, the
1291 backend can assign addresses (for example, in <<a.out>>, where
1292 the default address for <<.data>> is dependent on the specific
1293 target and various flags). */
1296 /* The load address of the section - where it would be in a
1297 rom image; really only used for writing section header
1301 /* The size of the section in octets, as it will be output.
1302 Contains a value even if the section has no contents (e.g., the
1303 size of <<.bss>>). */
1306 /* For input sections, the original size on disk of the section, in
1307 octets. This field is used by the linker relaxation code. It is
1308 currently only set for sections where the linker relaxation scheme
1309 doesn't cache altered section and reloc contents (stabs, eh_frame,
1310 SEC_MERGE, some coff relaxing targets), and thus the original size
1311 needs to be kept to read the section multiple times.
1312 For output sections, rawsize holds the section size calculated on
1313 a previous linker relaxation pass. */
1314 bfd_size_type rawsize;
1316 /* If this section is going to be output, then this value is the
1317 offset in *bytes* into the output section of the first byte in the
1318 input section (byte ==> smallest addressable unit on the
1319 target). In most cases, if this was going to start at the
1320 100th octet (8-bit quantity) in the output section, this value
1321 would be 100. However, if the target byte size is 16 bits
1322 (bfd_octets_per_byte is "2"), this value would be 50. */
1323 bfd_vma output_offset;
1325 /* The output section through which to map on output. */
1326 struct bfd_section *output_section;
1328 /* The alignment requirement of the section, as an exponent of 2 -
1329 e.g., 3 aligns to 2^3 (or 8). */
1330 unsigned int alignment_power;
1332 /* If an input section, a pointer to a vector of relocation
1333 records for the data in this section. */
1334 struct reloc_cache_entry *relocation;
1336 /* If an output section, a pointer to a vector of pointers to
1337 relocation records for the data in this section. */
1338 struct reloc_cache_entry **orelocation;
1340 /* The number of relocation records in one of the above. */
1341 unsigned reloc_count;
1343 /* Information below is back end specific - and not always used
1346 /* File position of section data. */
1349 /* File position of relocation info. */
1350 file_ptr rel_filepos;
1352 /* File position of line data. */
1353 file_ptr line_filepos;
1355 /* Pointer to data for applications. */
1358 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1360 unsigned char *contents;
1362 /* Attached line number information. */
1365 /* Number of line number records. */
1366 unsigned int lineno_count;
1368 /* Entity size for merging purposes. */
1369 unsigned int entsize;
1371 /* Points to the kept section if this section is a link-once section,
1372 and is discarded. */
1373 struct bfd_section *kept_section;
1375 /* When a section is being output, this value changes as more
1376 linenumbers are written out. */
1377 file_ptr moving_line_filepos;
1379 /* What the section number is in the target world. */
1384 /* If this is a constructor section then here is a list of the
1385 relocations created to relocate items within it. */
1386 struct relent_chain *constructor_chain;
1388 /* The BFD which owns the section. */
1391 /* A symbol which points at this section only. */
1392 struct bfd_symbol *symbol;
1393 struct bfd_symbol **symbol_ptr_ptr;
1395 struct bfd_link_order *link_order_head;
1396 struct bfd_link_order *link_order_tail;
1399 /* These sections are global, and are managed by BFD. The application
1400 and target back end are not permitted to change the values in
1401 these sections. New code should use the section_ptr macros rather
1402 than referring directly to the const sections. The const sections
1403 may eventually vanish. */
1404 #define BFD_ABS_SECTION_NAME "*ABS*"
1405 #define BFD_UND_SECTION_NAME "*UND*"
1406 #define BFD_COM_SECTION_NAME "*COM*"
1407 #define BFD_IND_SECTION_NAME "*IND*"
1409 /* The absolute section. */
1410 extern asection bfd_abs_section;
1411 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1412 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1413 /* Pointer to the undefined section. */
1414 extern asection bfd_und_section;
1415 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1416 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1417 /* Pointer to the common section. */
1418 extern asection bfd_com_section;
1419 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1420 /* Pointer to the indirect section. */
1421 extern asection bfd_ind_section;
1422 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1423 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1425 #define bfd_is_const_section(SEC) \
1426 ( ((SEC) == bfd_abs_section_ptr) \
1427 || ((SEC) == bfd_und_section_ptr) \
1428 || ((SEC) == bfd_com_section_ptr) \
1429 || ((SEC) == bfd_ind_section_ptr))
1431 extern const struct bfd_symbol * const bfd_abs_symbol;
1432 extern const struct bfd_symbol * const bfd_com_symbol;
1433 extern const struct bfd_symbol * const bfd_und_symbol;
1434 extern const struct bfd_symbol * const bfd_ind_symbol;
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 asection *bfd_get_section_by_name_if
1468 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1471 char *bfd_get_unique_section_name
1472 (bfd *abfd, const char *templat, int *count);
1474 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1476 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1478 asection *bfd_make_section (bfd *, const char *name);
1480 bfd_boolean bfd_set_section_flags
1481 (bfd *abfd, asection *sec, flagword flags);
1483 void bfd_map_over_sections
1485 void (*func) (bfd *abfd, asection *sect, void *obj),
1488 asection *bfd_sections_find_if
1490 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1493 bfd_boolean bfd_set_section_size
1494 (bfd *abfd, asection *sec, bfd_size_type val);
1496 bfd_boolean bfd_set_section_contents
1497 (bfd *abfd, asection *section, const void *data,
1498 file_ptr offset, bfd_size_type count);
1500 bfd_boolean bfd_get_section_contents
1501 (bfd *abfd, asection *section, void *location, file_ptr offset,
1502 bfd_size_type count);
1504 bfd_boolean bfd_malloc_and_get_section
1505 (bfd *abfd, asection *section, bfd_byte **buf);
1507 bfd_boolean bfd_copy_private_section_data
1508 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1510 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1511 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1512 (ibfd, isection, obfd, osection))
1513 void _bfd_strip_section_from_output
1514 (struct bfd_link_info *info, asection *section);
1516 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1518 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1520 /* Extracted from archures.c. */
1521 enum bfd_architecture
1523 bfd_arch_unknown, /* File arch not known. */
1524 bfd_arch_obscure, /* Arch known, not one of these. */
1525 bfd_arch_m68k, /* Motorola 68xxx */
1526 #define bfd_mach_m68000 1
1527 #define bfd_mach_m68008 2
1528 #define bfd_mach_m68010 3
1529 #define bfd_mach_m68020 4
1530 #define bfd_mach_m68030 5
1531 #define bfd_mach_m68040 6
1532 #define bfd_mach_m68060 7
1533 #define bfd_mach_cpu32 8
1534 #define bfd_mach_mcf5200 9
1535 #define bfd_mach_mcf5206e 10
1536 #define bfd_mach_mcf5307 11
1537 #define bfd_mach_mcf5407 12
1538 #define bfd_mach_mcf528x 13
1539 #define bfd_mach_mcfv4e 14
1540 #define bfd_mach_mcf521x 15
1541 #define bfd_mach_mcf5249 16
1542 #define bfd_mach_mcf547x 17
1543 #define bfd_mach_mcf548x 18
1544 bfd_arch_vax, /* DEC Vax */
1545 bfd_arch_i960, /* Intel 960 */
1546 /* The order of the following is important.
1547 lower number indicates a machine type that
1548 only accepts a subset of the instructions
1549 available to machines with higher numbers.
1550 The exception is the "ca", which is
1551 incompatible with all other machines except
1554 #define bfd_mach_i960_core 1
1555 #define bfd_mach_i960_ka_sa 2
1556 #define bfd_mach_i960_kb_sb 3
1557 #define bfd_mach_i960_mc 4
1558 #define bfd_mach_i960_xa 5
1559 #define bfd_mach_i960_ca 6
1560 #define bfd_mach_i960_jx 7
1561 #define bfd_mach_i960_hx 8
1563 bfd_arch_or32, /* OpenRISC 32 */
1565 bfd_arch_a29k, /* AMD 29000 */
1566 bfd_arch_sparc, /* SPARC */
1567 #define bfd_mach_sparc 1
1568 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1569 #define bfd_mach_sparc_sparclet 2
1570 #define bfd_mach_sparc_sparclite 3
1571 #define bfd_mach_sparc_v8plus 4
1572 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1573 #define bfd_mach_sparc_sparclite_le 6
1574 #define bfd_mach_sparc_v9 7
1575 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1576 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1577 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1578 /* Nonzero if MACH has the v9 instruction set. */
1579 #define bfd_mach_sparc_v9_p(mach) \
1580 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1581 && (mach) != bfd_mach_sparc_sparclite_le)
1582 /* Nonzero if MACH is a 64 bit sparc architecture. */
1583 #define bfd_mach_sparc_64bit_p(mach) \
1584 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1585 bfd_arch_mips, /* MIPS Rxxxx */
1586 #define bfd_mach_mips3000 3000
1587 #define bfd_mach_mips3900 3900
1588 #define bfd_mach_mips4000 4000
1589 #define bfd_mach_mips4010 4010
1590 #define bfd_mach_mips4100 4100
1591 #define bfd_mach_mips4111 4111
1592 #define bfd_mach_mips4120 4120
1593 #define bfd_mach_mips4300 4300
1594 #define bfd_mach_mips4400 4400
1595 #define bfd_mach_mips4600 4600
1596 #define bfd_mach_mips4650 4650
1597 #define bfd_mach_mips5000 5000
1598 #define bfd_mach_mips5400 5400
1599 #define bfd_mach_mips5500 5500
1600 #define bfd_mach_mips6000 6000
1601 #define bfd_mach_mips7000 7000
1602 #define bfd_mach_mips8000 8000
1603 #define bfd_mach_mips10000 10000
1604 #define bfd_mach_mips12000 12000
1605 #define bfd_mach_mips16 16
1606 #define bfd_mach_mips5 5
1607 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1608 #define bfd_mach_mipsisa32 32
1609 #define bfd_mach_mipsisa32r2 33
1610 #define bfd_mach_mipsisa64 64
1611 #define bfd_mach_mipsisa64r2 65
1612 bfd_arch_i386, /* Intel 386 */
1613 #define bfd_mach_i386_i386 1
1614 #define bfd_mach_i386_i8086 2
1615 #define bfd_mach_i386_i386_intel_syntax 3
1616 #define bfd_mach_x86_64 64
1617 #define bfd_mach_x86_64_intel_syntax 65
1618 bfd_arch_we32k, /* AT&T WE32xxx */
1619 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1620 bfd_arch_i860, /* Intel 860 */
1621 bfd_arch_i370, /* IBM 360/370 Mainframes */
1622 bfd_arch_romp, /* IBM ROMP PC/RT */
1623 bfd_arch_alliant, /* Alliant */
1624 bfd_arch_convex, /* Convex */
1625 bfd_arch_m88k, /* Motorola 88xxx */
1626 bfd_arch_m98k, /* Motorola 98xxx */
1627 bfd_arch_pyramid, /* Pyramid Technology */
1628 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1629 #define bfd_mach_h8300 1
1630 #define bfd_mach_h8300h 2
1631 #define bfd_mach_h8300s 3
1632 #define bfd_mach_h8300hn 4
1633 #define bfd_mach_h8300sn 5
1634 #define bfd_mach_h8300sx 6
1635 #define bfd_mach_h8300sxn 7
1636 bfd_arch_pdp11, /* DEC PDP-11 */
1637 bfd_arch_powerpc, /* PowerPC */
1638 #define bfd_mach_ppc 32
1639 #define bfd_mach_ppc64 64
1640 #define bfd_mach_ppc_403 403
1641 #define bfd_mach_ppc_403gc 4030
1642 #define bfd_mach_ppc_505 505
1643 #define bfd_mach_ppc_601 601
1644 #define bfd_mach_ppc_602 602
1645 #define bfd_mach_ppc_603 603
1646 #define bfd_mach_ppc_ec603e 6031
1647 #define bfd_mach_ppc_604 604
1648 #define bfd_mach_ppc_620 620
1649 #define bfd_mach_ppc_630 630
1650 #define bfd_mach_ppc_750 750
1651 #define bfd_mach_ppc_860 860
1652 #define bfd_mach_ppc_a35 35
1653 #define bfd_mach_ppc_rs64ii 642
1654 #define bfd_mach_ppc_rs64iii 643
1655 #define bfd_mach_ppc_7400 7400
1656 #define bfd_mach_ppc_e500 500
1657 bfd_arch_rs6000, /* IBM RS/6000 */
1658 #define bfd_mach_rs6k 6000
1659 #define bfd_mach_rs6k_rs1 6001
1660 #define bfd_mach_rs6k_rsc 6003
1661 #define bfd_mach_rs6k_rs2 6002
1662 bfd_arch_hppa, /* HP PA RISC */
1663 #define bfd_mach_hppa10 10
1664 #define bfd_mach_hppa11 11
1665 #define bfd_mach_hppa20 20
1666 #define bfd_mach_hppa20w 25
1667 bfd_arch_d10v, /* Mitsubishi D10V */
1668 #define bfd_mach_d10v 1
1669 #define bfd_mach_d10v_ts2 2
1670 #define bfd_mach_d10v_ts3 3
1671 bfd_arch_d30v, /* Mitsubishi D30V */
1672 bfd_arch_dlx, /* DLX */
1673 bfd_arch_m68hc11, /* Motorola 68HC11 */
1674 bfd_arch_m68hc12, /* Motorola 68HC12 */
1675 #define bfd_mach_m6812_default 0
1676 #define bfd_mach_m6812 1
1677 #define bfd_mach_m6812s 2
1678 bfd_arch_z8k, /* Zilog Z8000 */
1679 #define bfd_mach_z8001 1
1680 #define bfd_mach_z8002 2
1681 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1682 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1683 #define bfd_mach_sh 1
1684 #define bfd_mach_sh2 0x20
1685 #define bfd_mach_sh_dsp 0x2d
1686 #define bfd_mach_sh2a 0x2a
1687 #define bfd_mach_sh2a_nofpu 0x2b
1688 #define bfd_mach_sh2e 0x2e
1689 #define bfd_mach_sh3 0x30
1690 #define bfd_mach_sh3_nommu 0x31
1691 #define bfd_mach_sh3_dsp 0x3d
1692 #define bfd_mach_sh3e 0x3e
1693 #define bfd_mach_sh4 0x40
1694 #define bfd_mach_sh4_nofpu 0x41
1695 #define bfd_mach_sh4_nommu_nofpu 0x42
1696 #define bfd_mach_sh4a 0x4a
1697 #define bfd_mach_sh4a_nofpu 0x4b
1698 #define bfd_mach_sh4al_dsp 0x4d
1699 #define bfd_mach_sh5 0x50
1700 bfd_arch_alpha, /* Dec Alpha */
1701 #define bfd_mach_alpha_ev4 0x10
1702 #define bfd_mach_alpha_ev5 0x20
1703 #define bfd_mach_alpha_ev6 0x30
1704 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1705 #define bfd_mach_arm_unknown 0
1706 #define bfd_mach_arm_2 1
1707 #define bfd_mach_arm_2a 2
1708 #define bfd_mach_arm_3 3
1709 #define bfd_mach_arm_3M 4
1710 #define bfd_mach_arm_4 5
1711 #define bfd_mach_arm_4T 6
1712 #define bfd_mach_arm_5 7
1713 #define bfd_mach_arm_5T 8
1714 #define bfd_mach_arm_5TE 9
1715 #define bfd_mach_arm_XScale 10
1716 #define bfd_mach_arm_ep9312 11
1717 #define bfd_mach_arm_iWMMXt 12
1718 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1719 bfd_arch_w65, /* WDC 65816 */
1720 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1721 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1722 #define bfd_mach_tic3x 30
1723 #define bfd_mach_tic4x 40
1724 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1725 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1726 bfd_arch_v850, /* NEC V850 */
1727 #define bfd_mach_v850 1
1728 #define bfd_mach_v850e 'E'
1729 #define bfd_mach_v850e1 '1'
1730 bfd_arch_arc, /* ARC Cores */
1731 #define bfd_mach_arc_5 5
1732 #define bfd_mach_arc_6 6
1733 #define bfd_mach_arc_7 7
1734 #define bfd_mach_arc_8 8
1735 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1736 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1737 #define bfd_mach_m32rx 'x'
1738 #define bfd_mach_m32r2 '2'
1739 bfd_arch_mn10200, /* Matsushita MN10200 */
1740 bfd_arch_mn10300, /* Matsushita MN10300 */
1741 #define bfd_mach_mn10300 300
1742 #define bfd_mach_am33 330
1743 #define bfd_mach_am33_2 332
1745 #define bfd_mach_fr30 0x46523330
1747 #define bfd_mach_frv 1
1748 #define bfd_mach_frvsimple 2
1749 #define bfd_mach_fr300 300
1750 #define bfd_mach_fr400 400
1751 #define bfd_mach_fr450 450
1752 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1753 #define bfd_mach_fr500 500
1754 #define bfd_mach_fr550 550
1756 bfd_arch_ia64, /* HP/Intel ia64 */
1757 #define bfd_mach_ia64_elf64 64
1758 #define bfd_mach_ia64_elf32 32
1759 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1760 #define bfd_mach_ip2022 1
1761 #define bfd_mach_ip2022ext 2
1762 bfd_arch_iq2000, /* Vitesse IQ2000. */
1763 #define bfd_mach_iq2000 1
1764 #define bfd_mach_iq10 2
1766 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1767 #define bfd_mach_avr1 1
1768 #define bfd_mach_avr2 2
1769 #define bfd_mach_avr3 3
1770 #define bfd_mach_avr4 4
1771 #define bfd_mach_avr5 5
1772 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1773 #define bfd_mach_cr16c 1
1774 bfd_arch_crx, /* National Semiconductor CRX. */
1775 #define bfd_mach_crx 1
1776 bfd_arch_cris, /* Axis CRIS */
1777 #define bfd_mach_cris_v0_v10 255
1778 #define bfd_mach_cris_v32 32
1779 #define bfd_mach_cris_v10_v32 1032
1780 bfd_arch_s390, /* IBM s390 */
1781 #define bfd_mach_s390_31 31
1782 #define bfd_mach_s390_64 64
1783 bfd_arch_openrisc, /* OpenRISC */
1784 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1786 #define bfd_mach_xstormy16 1
1787 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1788 #define bfd_mach_msp11 11
1789 #define bfd_mach_msp110 110
1790 #define bfd_mach_msp12 12
1791 #define bfd_mach_msp13 13
1792 #define bfd_mach_msp14 14
1793 #define bfd_mach_msp15 15
1794 #define bfd_mach_msp16 16
1795 #define bfd_mach_msp31 31
1796 #define bfd_mach_msp32 32
1797 #define bfd_mach_msp33 33
1798 #define bfd_mach_msp41 41
1799 #define bfd_mach_msp42 42
1800 #define bfd_mach_msp43 43
1801 #define bfd_mach_msp44 44
1802 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1803 #define bfd_mach_xtensa 1
1807 typedef struct bfd_arch_info
1810 int bits_per_address;
1812 enum bfd_architecture arch;
1814 const char *arch_name;
1815 const char *printable_name;
1816 unsigned int section_align_power;
1817 /* TRUE if this is the default machine for the architecture.
1818 The default arch should be the first entry for an arch so that
1819 all the entries for that arch can be accessed via <<next>>. */
1820 bfd_boolean the_default;
1821 const struct bfd_arch_info * (*compatible)
1822 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1824 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1826 const struct bfd_arch_info *next;
1830 const char *bfd_printable_name (bfd *abfd);
1832 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1834 const char **bfd_arch_list (void);
1836 const bfd_arch_info_type *bfd_arch_get_compatible
1837 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1839 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1841 enum bfd_architecture bfd_get_arch (bfd *abfd);
1843 unsigned long bfd_get_mach (bfd *abfd);
1845 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1847 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1849 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1851 const bfd_arch_info_type *bfd_lookup_arch
1852 (enum bfd_architecture arch, unsigned long machine);
1854 const char *bfd_printable_arch_mach
1855 (enum bfd_architecture arch, unsigned long machine);
1857 unsigned int bfd_octets_per_byte (bfd *abfd);
1859 unsigned int bfd_arch_mach_octets_per_byte
1860 (enum bfd_architecture arch, unsigned long machine);
1862 /* Extracted from reloc.c. */
1863 typedef enum bfd_reloc_status
1865 /* No errors detected. */
1868 /* The relocation was performed, but there was an overflow. */
1871 /* The address to relocate was not within the section supplied. */
1872 bfd_reloc_outofrange,
1874 /* Used by special functions. */
1877 /* Unsupported relocation size requested. */
1878 bfd_reloc_notsupported,
1883 /* The symbol to relocate against was undefined. */
1884 bfd_reloc_undefined,
1886 /* The relocation was performed, but may not be ok - presently
1887 generated only when linking i960 coff files with i960 b.out
1888 symbols. If this type is returned, the error_message argument
1889 to bfd_perform_relocation will be set. */
1892 bfd_reloc_status_type;
1895 typedef struct reloc_cache_entry
1897 /* A pointer into the canonical table of pointers. */
1898 struct bfd_symbol **sym_ptr_ptr;
1900 /* offset in section. */
1901 bfd_size_type address;
1903 /* addend for relocation value. */
1906 /* Pointer to how to perform the required relocation. */
1907 reloc_howto_type *howto;
1912 enum complain_overflow
1914 /* Do not complain on overflow. */
1915 complain_overflow_dont,
1917 /* Complain if the bitfield overflows, whether it is considered
1918 as signed or unsigned. */
1919 complain_overflow_bitfield,
1921 /* Complain if the value overflows when considered as signed
1923 complain_overflow_signed,
1925 /* Complain if the value overflows when considered as an
1927 complain_overflow_unsigned
1930 struct reloc_howto_struct
1932 /* The type field has mainly a documentary use - the back end can
1933 do what it wants with it, though normally the back end's
1934 external idea of what a reloc number is stored
1935 in this field. For example, a PC relative word relocation
1936 in a coff environment has the type 023 - because that's
1937 what the outside world calls a R_PCRWORD reloc. */
1940 /* The value the final relocation is shifted right by. This drops
1941 unwanted data from the relocation. */
1942 unsigned int rightshift;
1944 /* The size of the item to be relocated. This is *not* a
1945 power-of-two measure. To get the number of bytes operated
1946 on by a type of relocation, use bfd_get_reloc_size. */
1949 /* The number of bits in the item to be relocated. This is used
1950 when doing overflow checking. */
1951 unsigned int bitsize;
1953 /* Notes that the relocation is relative to the location in the
1954 data section of the addend. The relocation function will
1955 subtract from the relocation value the address of the location
1957 bfd_boolean pc_relative;
1959 /* The bit position of the reloc value in the destination.
1960 The relocated value is left shifted by this amount. */
1961 unsigned int bitpos;
1963 /* What type of overflow error should be checked for when
1965 enum complain_overflow complain_on_overflow;
1967 /* If this field is non null, then the supplied function is
1968 called rather than the normal function. This allows really
1969 strange relocation methods to be accommodated (e.g., i960 callj
1971 bfd_reloc_status_type (*special_function)
1972 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1975 /* The textual name of the relocation type. */
1978 /* Some formats record a relocation addend in the section contents
1979 rather than with the relocation. For ELF formats this is the
1980 distinction between USE_REL and USE_RELA (though the code checks
1981 for USE_REL == 1/0). The value of this field is TRUE if the
1982 addend is recorded with the section contents; when performing a
1983 partial link (ld -r) the section contents (the data) will be
1984 modified. The value of this field is FALSE if addends are
1985 recorded with the relocation (in arelent.addend); when performing
1986 a partial link the relocation will be modified.
1987 All relocations for all ELF USE_RELA targets should set this field
1988 to FALSE (values of TRUE should be looked on with suspicion).
1989 However, the converse is not true: not all relocations of all ELF
1990 USE_REL targets set this field to TRUE. Why this is so is peculiar
1991 to each particular target. For relocs that aren't used in partial
1992 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1993 bfd_boolean partial_inplace;
1995 /* src_mask selects the part of the instruction (or data) to be used
1996 in the relocation sum. If the target relocations don't have an
1997 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1998 dst_mask to extract the addend from the section contents. If
1999 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2000 field should be zero. Non-zero values for ELF USE_RELA targets are
2001 bogus as in those cases the value in the dst_mask part of the
2002 section contents should be treated as garbage. */
2005 /* dst_mask selects which parts of the instruction (or data) are
2006 replaced with a relocated value. */
2009 /* When some formats create PC relative instructions, they leave
2010 the value of the pc of the place being relocated in the offset
2011 slot of the instruction, so that a PC relative relocation can
2012 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2013 Some formats leave the displacement part of an instruction
2014 empty (e.g., m88k bcs); this flag signals the fact. */
2015 bfd_boolean pcrel_offset;
2018 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2019 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2020 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2021 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2022 NAME, FALSE, 0, 0, IN)
2024 #define EMPTY_HOWTO(C) \
2025 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2026 NULL, FALSE, 0, 0, FALSE)
2028 #define HOWTO_PREPARE(relocation, symbol) \
2030 if (symbol != NULL) \
2032 if (bfd_is_com_section (symbol->section)) \
2038 relocation = symbol->value; \
2043 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2045 typedef struct relent_chain
2048 struct relent_chain *next;
2052 bfd_reloc_status_type bfd_check_overflow
2053 (enum complain_overflow how,
2054 unsigned int bitsize,
2055 unsigned int rightshift,
2056 unsigned int addrsize,
2057 bfd_vma relocation);
2059 bfd_reloc_status_type bfd_perform_relocation
2061 arelent *reloc_entry,
2063 asection *input_section,
2065 char **error_message);
2067 bfd_reloc_status_type bfd_install_relocation
2069 arelent *reloc_entry,
2070 void *data, bfd_vma data_start,
2071 asection *input_section,
2072 char **error_message);
2074 enum bfd_reloc_code_real {
2075 _dummy_first_bfd_reloc_code_real,
2078 /* Basic absolute relocations of N bits. */
2087 /* PC-relative relocations. Sometimes these are relative to the address
2088 of the relocation itself; sometimes they are relative to the start of
2089 the section containing the relocation. It depends on the specific target.
2091 The 24-bit relocation is used in some Intel 960 configurations. */
2099 /* Section relative relocations. Some targets need this for DWARF2. */
2100 BFD_RELOC_32_SECREL,
2103 BFD_RELOC_32_GOT_PCREL,
2104 BFD_RELOC_16_GOT_PCREL,
2105 BFD_RELOC_8_GOT_PCREL,
2106 BFD_RELOC_32_GOTOFF,
2107 BFD_RELOC_16_GOTOFF,
2108 BFD_RELOC_LO16_GOTOFF,
2109 BFD_RELOC_HI16_GOTOFF,
2110 BFD_RELOC_HI16_S_GOTOFF,
2112 BFD_RELOC_64_PLT_PCREL,
2113 BFD_RELOC_32_PLT_PCREL,
2114 BFD_RELOC_24_PLT_PCREL,
2115 BFD_RELOC_16_PLT_PCREL,
2116 BFD_RELOC_8_PLT_PCREL,
2117 BFD_RELOC_64_PLTOFF,
2118 BFD_RELOC_32_PLTOFF,
2119 BFD_RELOC_16_PLTOFF,
2120 BFD_RELOC_LO16_PLTOFF,
2121 BFD_RELOC_HI16_PLTOFF,
2122 BFD_RELOC_HI16_S_PLTOFF,
2125 /* Relocations used by 68K ELF. */
2126 BFD_RELOC_68K_GLOB_DAT,
2127 BFD_RELOC_68K_JMP_SLOT,
2128 BFD_RELOC_68K_RELATIVE,
2130 /* Linkage-table relative. */
2131 BFD_RELOC_32_BASEREL,
2132 BFD_RELOC_16_BASEREL,
2133 BFD_RELOC_LO16_BASEREL,
2134 BFD_RELOC_HI16_BASEREL,
2135 BFD_RELOC_HI16_S_BASEREL,
2136 BFD_RELOC_8_BASEREL,
2139 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2142 /* These PC-relative relocations are stored as word displacements --
2143 i.e., byte displacements shifted right two bits. The 30-bit word
2144 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2145 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2146 signed 16-bit displacement is used on the MIPS, and the 23-bit
2147 displacement is used on the Alpha. */
2148 BFD_RELOC_32_PCREL_S2,
2149 BFD_RELOC_16_PCREL_S2,
2150 BFD_RELOC_23_PCREL_S2,
2152 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2153 the target word. These are used on the SPARC. */
2157 /* For systems that allocate a Global Pointer register, these are
2158 displacements off that register. These relocation types are
2159 handled specially, because the value the register will have is
2160 decided relatively late. */
2164 /* Reloc types used for i960/b.out. */
2165 BFD_RELOC_I960_CALLJ,
2167 /* SPARC ELF relocations. There is probably some overlap with other
2168 relocation types already defined. */
2170 BFD_RELOC_SPARC_WDISP22,
2173 BFD_RELOC_SPARC_GOT10,
2174 BFD_RELOC_SPARC_GOT13,
2175 BFD_RELOC_SPARC_GOT22,
2176 BFD_RELOC_SPARC_PC10,
2177 BFD_RELOC_SPARC_PC22,
2178 BFD_RELOC_SPARC_WPLT30,
2179 BFD_RELOC_SPARC_COPY,
2180 BFD_RELOC_SPARC_GLOB_DAT,
2181 BFD_RELOC_SPARC_JMP_SLOT,
2182 BFD_RELOC_SPARC_RELATIVE,
2183 BFD_RELOC_SPARC_UA16,
2184 BFD_RELOC_SPARC_UA32,
2185 BFD_RELOC_SPARC_UA64,
2187 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2188 BFD_RELOC_SPARC_BASE13,
2189 BFD_RELOC_SPARC_BASE22,
2191 /* SPARC64 relocations */
2192 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2195 BFD_RELOC_SPARC_OLO10,
2196 BFD_RELOC_SPARC_HH22,
2197 BFD_RELOC_SPARC_HM10,
2198 BFD_RELOC_SPARC_LM22,
2199 BFD_RELOC_SPARC_PC_HH22,
2200 BFD_RELOC_SPARC_PC_HM10,
2201 BFD_RELOC_SPARC_PC_LM22,
2202 BFD_RELOC_SPARC_WDISP16,
2203 BFD_RELOC_SPARC_WDISP19,
2207 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2208 BFD_RELOC_SPARC_PLT32,
2209 BFD_RELOC_SPARC_PLT64,
2210 BFD_RELOC_SPARC_HIX22,
2211 BFD_RELOC_SPARC_LOX10,
2212 BFD_RELOC_SPARC_H44,
2213 BFD_RELOC_SPARC_M44,
2214 BFD_RELOC_SPARC_L44,
2215 BFD_RELOC_SPARC_REGISTER,
2217 /* SPARC little endian relocation */
2218 BFD_RELOC_SPARC_REV32,
2220 /* SPARC TLS relocations */
2221 BFD_RELOC_SPARC_TLS_GD_HI22,
2222 BFD_RELOC_SPARC_TLS_GD_LO10,
2223 BFD_RELOC_SPARC_TLS_GD_ADD,
2224 BFD_RELOC_SPARC_TLS_GD_CALL,
2225 BFD_RELOC_SPARC_TLS_LDM_HI22,
2226 BFD_RELOC_SPARC_TLS_LDM_LO10,
2227 BFD_RELOC_SPARC_TLS_LDM_ADD,
2228 BFD_RELOC_SPARC_TLS_LDM_CALL,
2229 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2230 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2231 BFD_RELOC_SPARC_TLS_LDO_ADD,
2232 BFD_RELOC_SPARC_TLS_IE_HI22,
2233 BFD_RELOC_SPARC_TLS_IE_LO10,
2234 BFD_RELOC_SPARC_TLS_IE_LD,
2235 BFD_RELOC_SPARC_TLS_IE_LDX,
2236 BFD_RELOC_SPARC_TLS_IE_ADD,
2237 BFD_RELOC_SPARC_TLS_LE_HIX22,
2238 BFD_RELOC_SPARC_TLS_LE_LOX10,
2239 BFD_RELOC_SPARC_TLS_DTPMOD32,
2240 BFD_RELOC_SPARC_TLS_DTPMOD64,
2241 BFD_RELOC_SPARC_TLS_DTPOFF32,
2242 BFD_RELOC_SPARC_TLS_DTPOFF64,
2243 BFD_RELOC_SPARC_TLS_TPOFF32,
2244 BFD_RELOC_SPARC_TLS_TPOFF64,
2246 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2247 "addend" in some special way.
2248 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2249 writing; when reading, it will be the absolute section symbol. The
2250 addend is the displacement in bytes of the "lda" instruction from
2251 the "ldah" instruction (which is at the address of this reloc). */
2252 BFD_RELOC_ALPHA_GPDISP_HI16,
2254 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2255 with GPDISP_HI16 relocs. The addend is ignored when writing the
2256 relocations out, and is filled in with the file's GP value on
2257 reading, for convenience. */
2258 BFD_RELOC_ALPHA_GPDISP_LO16,
2260 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2261 relocation except that there is no accompanying GPDISP_LO16
2263 BFD_RELOC_ALPHA_GPDISP,
2265 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2266 the assembler turns it into a LDQ instruction to load the address of
2267 the symbol, and then fills in a register in the real instruction.
2269 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2270 section symbol. The addend is ignored when writing, but is filled
2271 in with the file's GP value on reading, for convenience, as with the
2274 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2275 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2276 but it generates output not based on the position within the .got
2277 section, but relative to the GP value chosen for the file during the
2280 The LITUSE reloc, on the instruction using the loaded address, gives
2281 information to the linker that it might be able to use to optimize
2282 away some literal section references. The symbol is ignored (read
2283 as the absolute section symbol), and the "addend" indicates the type
2284 of instruction using the register:
2285 1 - "memory" fmt insn
2286 2 - byte-manipulation (byte offset reg)
2287 3 - jsr (target of branch) */
2288 BFD_RELOC_ALPHA_LITERAL,
2289 BFD_RELOC_ALPHA_ELF_LITERAL,
2290 BFD_RELOC_ALPHA_LITUSE,
2292 /* The HINT relocation indicates a value that should be filled into the
2293 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2294 prediction logic which may be provided on some processors. */
2295 BFD_RELOC_ALPHA_HINT,
2297 /* The LINKAGE relocation outputs a linkage pair in the object file,
2298 which is filled by the linker. */
2299 BFD_RELOC_ALPHA_LINKAGE,
2301 /* The CODEADDR relocation outputs a STO_CA in the object file,
2302 which is filled by the linker. */
2303 BFD_RELOC_ALPHA_CODEADDR,
2305 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2307 BFD_RELOC_ALPHA_GPREL_HI16,
2308 BFD_RELOC_ALPHA_GPREL_LO16,
2310 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2311 share a common GP, and the target address is adjusted for
2312 STO_ALPHA_STD_GPLOAD. */
2313 BFD_RELOC_ALPHA_BRSGP,
2315 /* Alpha thread-local storage relocations. */
2316 BFD_RELOC_ALPHA_TLSGD,
2317 BFD_RELOC_ALPHA_TLSLDM,
2318 BFD_RELOC_ALPHA_DTPMOD64,
2319 BFD_RELOC_ALPHA_GOTDTPREL16,
2320 BFD_RELOC_ALPHA_DTPREL64,
2321 BFD_RELOC_ALPHA_DTPREL_HI16,
2322 BFD_RELOC_ALPHA_DTPREL_LO16,
2323 BFD_RELOC_ALPHA_DTPREL16,
2324 BFD_RELOC_ALPHA_GOTTPREL16,
2325 BFD_RELOC_ALPHA_TPREL64,
2326 BFD_RELOC_ALPHA_TPREL_HI16,
2327 BFD_RELOC_ALPHA_TPREL_LO16,
2328 BFD_RELOC_ALPHA_TPREL16,
2330 /* Bits 27..2 of the relocation address shifted right 2 bits;
2331 simple reloc otherwise. */
2334 /* The MIPS16 jump instruction. */
2335 BFD_RELOC_MIPS16_JMP,
2337 /* MIPS16 GP relative reloc. */
2338 BFD_RELOC_MIPS16_GPREL,
2340 /* High 16 bits of 32-bit value; simple reloc. */
2343 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2344 extended and added to form the final result. If the low 16
2345 bits form a negative number, we need to add one to the high value
2346 to compensate for the borrow when the low bits are added. */
2352 /* Relocation against a MIPS literal section. */
2353 BFD_RELOC_MIPS_LITERAL,
2355 /* MIPS ELF relocations. */
2356 BFD_RELOC_MIPS_GOT16,
2357 BFD_RELOC_MIPS_CALL16,
2358 BFD_RELOC_MIPS_GOT_HI16,
2359 BFD_RELOC_MIPS_GOT_LO16,
2360 BFD_RELOC_MIPS_CALL_HI16,
2361 BFD_RELOC_MIPS_CALL_LO16,
2363 BFD_RELOC_MIPS_GOT_PAGE,
2364 BFD_RELOC_MIPS_GOT_OFST,
2365 BFD_RELOC_MIPS_GOT_DISP,
2366 BFD_RELOC_MIPS_SHIFT5,
2367 BFD_RELOC_MIPS_SHIFT6,
2368 BFD_RELOC_MIPS_INSERT_A,
2369 BFD_RELOC_MIPS_INSERT_B,
2370 BFD_RELOC_MIPS_DELETE,
2371 BFD_RELOC_MIPS_HIGHEST,
2372 BFD_RELOC_MIPS_HIGHER,
2373 BFD_RELOC_MIPS_SCN_DISP,
2374 BFD_RELOC_MIPS_REL16,
2375 BFD_RELOC_MIPS_RELGOT,
2376 BFD_RELOC_MIPS_JALR,
2379 /* Fujitsu Frv Relocations. */
2380 BFD_RELOC_FRV_LABEL16,
2381 BFD_RELOC_FRV_LABEL24,
2384 BFD_RELOC_FRV_GPREL12,
2385 BFD_RELOC_FRV_GPRELU12,
2386 BFD_RELOC_FRV_GPREL32,
2387 BFD_RELOC_FRV_GPRELHI,
2388 BFD_RELOC_FRV_GPRELLO,
2389 BFD_RELOC_FRV_GOT12,
2390 BFD_RELOC_FRV_GOTHI,
2391 BFD_RELOC_FRV_GOTLO,
2392 BFD_RELOC_FRV_FUNCDESC,
2393 BFD_RELOC_FRV_FUNCDESC_GOT12,
2394 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2395 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2396 BFD_RELOC_FRV_FUNCDESC_VALUE,
2397 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2398 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2399 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2400 BFD_RELOC_FRV_GOTOFF12,
2401 BFD_RELOC_FRV_GOTOFFHI,
2402 BFD_RELOC_FRV_GOTOFFLO,
2405 /* This is a 24bit GOT-relative reloc for the mn10300. */
2406 BFD_RELOC_MN10300_GOTOFF24,
2408 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2409 in the instruction. */
2410 BFD_RELOC_MN10300_GOT32,
2412 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2413 in the instruction. */
2414 BFD_RELOC_MN10300_GOT24,
2416 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2417 in the instruction. */
2418 BFD_RELOC_MN10300_GOT16,
2420 /* Copy symbol at runtime. */
2421 BFD_RELOC_MN10300_COPY,
2423 /* Create GOT entry. */
2424 BFD_RELOC_MN10300_GLOB_DAT,
2426 /* Create PLT entry. */
2427 BFD_RELOC_MN10300_JMP_SLOT,
2429 /* Adjust by program base. */
2430 BFD_RELOC_MN10300_RELATIVE,
2433 /* i386/elf relocations */
2434 BFD_RELOC_386_GOT32,
2435 BFD_RELOC_386_PLT32,
2437 BFD_RELOC_386_GLOB_DAT,
2438 BFD_RELOC_386_JUMP_SLOT,
2439 BFD_RELOC_386_RELATIVE,
2440 BFD_RELOC_386_GOTOFF,
2441 BFD_RELOC_386_GOTPC,
2442 BFD_RELOC_386_TLS_TPOFF,
2443 BFD_RELOC_386_TLS_IE,
2444 BFD_RELOC_386_TLS_GOTIE,
2445 BFD_RELOC_386_TLS_LE,
2446 BFD_RELOC_386_TLS_GD,
2447 BFD_RELOC_386_TLS_LDM,
2448 BFD_RELOC_386_TLS_LDO_32,
2449 BFD_RELOC_386_TLS_IE_32,
2450 BFD_RELOC_386_TLS_LE_32,
2451 BFD_RELOC_386_TLS_DTPMOD32,
2452 BFD_RELOC_386_TLS_DTPOFF32,
2453 BFD_RELOC_386_TLS_TPOFF32,
2455 /* x86-64/elf relocations */
2456 BFD_RELOC_X86_64_GOT32,
2457 BFD_RELOC_X86_64_PLT32,
2458 BFD_RELOC_X86_64_COPY,
2459 BFD_RELOC_X86_64_GLOB_DAT,
2460 BFD_RELOC_X86_64_JUMP_SLOT,
2461 BFD_RELOC_X86_64_RELATIVE,
2462 BFD_RELOC_X86_64_GOTPCREL,
2463 BFD_RELOC_X86_64_32S,
2464 BFD_RELOC_X86_64_DTPMOD64,
2465 BFD_RELOC_X86_64_DTPOFF64,
2466 BFD_RELOC_X86_64_TPOFF64,
2467 BFD_RELOC_X86_64_TLSGD,
2468 BFD_RELOC_X86_64_TLSLD,
2469 BFD_RELOC_X86_64_DTPOFF32,
2470 BFD_RELOC_X86_64_GOTTPOFF,
2471 BFD_RELOC_X86_64_TPOFF32,
2473 /* ns32k relocations */
2474 BFD_RELOC_NS32K_IMM_8,
2475 BFD_RELOC_NS32K_IMM_16,
2476 BFD_RELOC_NS32K_IMM_32,
2477 BFD_RELOC_NS32K_IMM_8_PCREL,
2478 BFD_RELOC_NS32K_IMM_16_PCREL,
2479 BFD_RELOC_NS32K_IMM_32_PCREL,
2480 BFD_RELOC_NS32K_DISP_8,
2481 BFD_RELOC_NS32K_DISP_16,
2482 BFD_RELOC_NS32K_DISP_32,
2483 BFD_RELOC_NS32K_DISP_8_PCREL,
2484 BFD_RELOC_NS32K_DISP_16_PCREL,
2485 BFD_RELOC_NS32K_DISP_32_PCREL,
2487 /* PDP11 relocations */
2488 BFD_RELOC_PDP11_DISP_8_PCREL,
2489 BFD_RELOC_PDP11_DISP_6_PCREL,
2491 /* Picojava relocs. Not all of these appear in object files. */
2492 BFD_RELOC_PJ_CODE_HI16,
2493 BFD_RELOC_PJ_CODE_LO16,
2494 BFD_RELOC_PJ_CODE_DIR16,
2495 BFD_RELOC_PJ_CODE_DIR32,
2496 BFD_RELOC_PJ_CODE_REL16,
2497 BFD_RELOC_PJ_CODE_REL32,
2499 /* Power(rs6000) and PowerPC relocations. */
2502 BFD_RELOC_PPC_TOC16,
2504 BFD_RELOC_PPC_B16_BRTAKEN,
2505 BFD_RELOC_PPC_B16_BRNTAKEN,
2507 BFD_RELOC_PPC_BA16_BRTAKEN,
2508 BFD_RELOC_PPC_BA16_BRNTAKEN,
2510 BFD_RELOC_PPC_GLOB_DAT,
2511 BFD_RELOC_PPC_JMP_SLOT,
2512 BFD_RELOC_PPC_RELATIVE,
2513 BFD_RELOC_PPC_LOCAL24PC,
2514 BFD_RELOC_PPC_EMB_NADDR32,
2515 BFD_RELOC_PPC_EMB_NADDR16,
2516 BFD_RELOC_PPC_EMB_NADDR16_LO,
2517 BFD_RELOC_PPC_EMB_NADDR16_HI,
2518 BFD_RELOC_PPC_EMB_NADDR16_HA,
2519 BFD_RELOC_PPC_EMB_SDAI16,
2520 BFD_RELOC_PPC_EMB_SDA2I16,
2521 BFD_RELOC_PPC_EMB_SDA2REL,
2522 BFD_RELOC_PPC_EMB_SDA21,
2523 BFD_RELOC_PPC_EMB_MRKREF,
2524 BFD_RELOC_PPC_EMB_RELSEC16,
2525 BFD_RELOC_PPC_EMB_RELST_LO,
2526 BFD_RELOC_PPC_EMB_RELST_HI,
2527 BFD_RELOC_PPC_EMB_RELST_HA,
2528 BFD_RELOC_PPC_EMB_BIT_FLD,
2529 BFD_RELOC_PPC_EMB_RELSDA,
2530 BFD_RELOC_PPC64_HIGHER,
2531 BFD_RELOC_PPC64_HIGHER_S,
2532 BFD_RELOC_PPC64_HIGHEST,
2533 BFD_RELOC_PPC64_HIGHEST_S,
2534 BFD_RELOC_PPC64_TOC16_LO,
2535 BFD_RELOC_PPC64_TOC16_HI,
2536 BFD_RELOC_PPC64_TOC16_HA,
2537 BFD_RELOC_PPC64_TOC,
2538 BFD_RELOC_PPC64_PLTGOT16,
2539 BFD_RELOC_PPC64_PLTGOT16_LO,
2540 BFD_RELOC_PPC64_PLTGOT16_HI,
2541 BFD_RELOC_PPC64_PLTGOT16_HA,
2542 BFD_RELOC_PPC64_ADDR16_DS,
2543 BFD_RELOC_PPC64_ADDR16_LO_DS,
2544 BFD_RELOC_PPC64_GOT16_DS,
2545 BFD_RELOC_PPC64_GOT16_LO_DS,
2546 BFD_RELOC_PPC64_PLT16_LO_DS,
2547 BFD_RELOC_PPC64_SECTOFF_DS,
2548 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2549 BFD_RELOC_PPC64_TOC16_DS,
2550 BFD_RELOC_PPC64_TOC16_LO_DS,
2551 BFD_RELOC_PPC64_PLTGOT16_DS,
2552 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2554 /* PowerPC and PowerPC64 thread-local storage relocations. */
2556 BFD_RELOC_PPC_DTPMOD,
2557 BFD_RELOC_PPC_TPREL16,
2558 BFD_RELOC_PPC_TPREL16_LO,
2559 BFD_RELOC_PPC_TPREL16_HI,
2560 BFD_RELOC_PPC_TPREL16_HA,
2561 BFD_RELOC_PPC_TPREL,
2562 BFD_RELOC_PPC_DTPREL16,
2563 BFD_RELOC_PPC_DTPREL16_LO,
2564 BFD_RELOC_PPC_DTPREL16_HI,
2565 BFD_RELOC_PPC_DTPREL16_HA,
2566 BFD_RELOC_PPC_DTPREL,
2567 BFD_RELOC_PPC_GOT_TLSGD16,
2568 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2569 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2570 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2571 BFD_RELOC_PPC_GOT_TLSLD16,
2572 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2573 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2574 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2575 BFD_RELOC_PPC_GOT_TPREL16,
2576 BFD_RELOC_PPC_GOT_TPREL16_LO,
2577 BFD_RELOC_PPC_GOT_TPREL16_HI,
2578 BFD_RELOC_PPC_GOT_TPREL16_HA,
2579 BFD_RELOC_PPC_GOT_DTPREL16,
2580 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2581 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2582 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2583 BFD_RELOC_PPC64_TPREL16_DS,
2584 BFD_RELOC_PPC64_TPREL16_LO_DS,
2585 BFD_RELOC_PPC64_TPREL16_HIGHER,
2586 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2587 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2588 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2589 BFD_RELOC_PPC64_DTPREL16_DS,
2590 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2591 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2592 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2593 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2594 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2596 /* IBM 370/390 relocations */
2599 /* The type of reloc used to build a constructor table - at the moment
2600 probably a 32 bit wide absolute relocation, but the target can choose.
2601 It generally does map to one of the other relocation types. */
2604 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2605 not stored in the instruction. */
2606 BFD_RELOC_ARM_PCREL_BRANCH,
2608 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2609 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2610 field in the instruction. */
2611 BFD_RELOC_ARM_PCREL_BLX,
2613 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2614 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2615 field in the instruction. */
2616 BFD_RELOC_THUMB_PCREL_BLX,
2618 /* These relocs are only used within the ARM assembler. They are not
2619 (at present) written to any object files. */
2620 BFD_RELOC_ARM_IMMEDIATE,
2621 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2622 BFD_RELOC_ARM_OFFSET_IMM,
2623 BFD_RELOC_ARM_SHIFT_IMM,
2626 BFD_RELOC_ARM_MULTI,
2627 BFD_RELOC_ARM_CP_OFF_IMM,
2628 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2629 BFD_RELOC_ARM_ADR_IMM,
2630 BFD_RELOC_ARM_LDR_IMM,
2631 BFD_RELOC_ARM_LITERAL,
2632 BFD_RELOC_ARM_IN_POOL,
2633 BFD_RELOC_ARM_OFFSET_IMM8,
2634 BFD_RELOC_ARM_HWLITERAL,
2635 BFD_RELOC_ARM_THUMB_ADD,
2636 BFD_RELOC_ARM_THUMB_IMM,
2637 BFD_RELOC_ARM_THUMB_SHIFT,
2638 BFD_RELOC_ARM_THUMB_OFFSET,
2639 BFD_RELOC_ARM_GOT12,
2640 BFD_RELOC_ARM_GOT32,
2641 BFD_RELOC_ARM_JUMP_SLOT,
2643 BFD_RELOC_ARM_GLOB_DAT,
2644 BFD_RELOC_ARM_PLT32,
2645 BFD_RELOC_ARM_RELATIVE,
2646 BFD_RELOC_ARM_GOTOFF,
2647 BFD_RELOC_ARM_GOTPC,
2649 /* Pc-relative or absolute relocation depending on target. Used for
2650 entries in .init_array sections. */
2651 BFD_RELOC_ARM_TARGET1,
2653 /* Read-only segment base relative address. */
2654 BFD_RELOC_ARM_ROSEGREL32,
2656 /* Data segment base relative address. */
2657 BFD_RELOC_ARM_SBREL32,
2659 /* This reloc is used for References to RTTI dta from exception handling
2660 tables. The actual definition depends on the target. It may be a
2661 pc-relative or some form of GOT-indirect relocation. */
2662 BFD_RELOC_ARM_TARGET2,
2664 /* 31-bit PC relative address. */
2665 BFD_RELOC_ARM_PREL31,
2667 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2668 BFD_RELOC_SH_PCDISP8BY2,
2669 BFD_RELOC_SH_PCDISP12BY2,
2672 BFD_RELOC_SH_DISP12,
2673 BFD_RELOC_SH_DISP12BY2,
2674 BFD_RELOC_SH_DISP12BY4,
2675 BFD_RELOC_SH_DISP12BY8,
2676 BFD_RELOC_SH_DISP20,
2677 BFD_RELOC_SH_DISP20BY8,
2679 BFD_RELOC_SH_IMM4BY2,
2680 BFD_RELOC_SH_IMM4BY4,
2682 BFD_RELOC_SH_IMM8BY2,
2683 BFD_RELOC_SH_IMM8BY4,
2684 BFD_RELOC_SH_PCRELIMM8BY2,
2685 BFD_RELOC_SH_PCRELIMM8BY4,
2686 BFD_RELOC_SH_SWITCH16,
2687 BFD_RELOC_SH_SWITCH32,
2694 BFD_RELOC_SH_LOOP_START,
2695 BFD_RELOC_SH_LOOP_END,
2697 BFD_RELOC_SH_GLOB_DAT,
2698 BFD_RELOC_SH_JMP_SLOT,
2699 BFD_RELOC_SH_RELATIVE,
2701 BFD_RELOC_SH_GOT_LOW16,
2702 BFD_RELOC_SH_GOT_MEDLOW16,
2703 BFD_RELOC_SH_GOT_MEDHI16,
2704 BFD_RELOC_SH_GOT_HI16,
2705 BFD_RELOC_SH_GOTPLT_LOW16,
2706 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2707 BFD_RELOC_SH_GOTPLT_MEDHI16,
2708 BFD_RELOC_SH_GOTPLT_HI16,
2709 BFD_RELOC_SH_PLT_LOW16,
2710 BFD_RELOC_SH_PLT_MEDLOW16,
2711 BFD_RELOC_SH_PLT_MEDHI16,
2712 BFD_RELOC_SH_PLT_HI16,
2713 BFD_RELOC_SH_GOTOFF_LOW16,
2714 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2715 BFD_RELOC_SH_GOTOFF_MEDHI16,
2716 BFD_RELOC_SH_GOTOFF_HI16,
2717 BFD_RELOC_SH_GOTPC_LOW16,
2718 BFD_RELOC_SH_GOTPC_MEDLOW16,
2719 BFD_RELOC_SH_GOTPC_MEDHI16,
2720 BFD_RELOC_SH_GOTPC_HI16,
2721 BFD_RELOC_SH_COPY64,
2722 BFD_RELOC_SH_GLOB_DAT64,
2723 BFD_RELOC_SH_JMP_SLOT64,
2724 BFD_RELOC_SH_RELATIVE64,
2725 BFD_RELOC_SH_GOT10BY4,
2726 BFD_RELOC_SH_GOT10BY8,
2727 BFD_RELOC_SH_GOTPLT10BY4,
2728 BFD_RELOC_SH_GOTPLT10BY8,
2729 BFD_RELOC_SH_GOTPLT32,
2730 BFD_RELOC_SH_SHMEDIA_CODE,
2733 BFD_RELOC_SH_IMMS6BY32,
2735 BFD_RELOC_SH_IMMS10,
2736 BFD_RELOC_SH_IMMS10BY2,
2737 BFD_RELOC_SH_IMMS10BY4,
2738 BFD_RELOC_SH_IMMS10BY8,
2739 BFD_RELOC_SH_IMMS16,
2740 BFD_RELOC_SH_IMMU16,
2741 BFD_RELOC_SH_IMM_LOW16,
2742 BFD_RELOC_SH_IMM_LOW16_PCREL,
2743 BFD_RELOC_SH_IMM_MEDLOW16,
2744 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2745 BFD_RELOC_SH_IMM_MEDHI16,
2746 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2747 BFD_RELOC_SH_IMM_HI16,
2748 BFD_RELOC_SH_IMM_HI16_PCREL,
2750 BFD_RELOC_SH_TLS_GD_32,
2751 BFD_RELOC_SH_TLS_LD_32,
2752 BFD_RELOC_SH_TLS_LDO_32,
2753 BFD_RELOC_SH_TLS_IE_32,
2754 BFD_RELOC_SH_TLS_LE_32,
2755 BFD_RELOC_SH_TLS_DTPMOD32,
2756 BFD_RELOC_SH_TLS_DTPOFF32,
2757 BFD_RELOC_SH_TLS_TPOFF32,
2759 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2760 be zero and is not stored in the instruction. */
2761 BFD_RELOC_THUMB_PCREL_BRANCH9,
2762 BFD_RELOC_THUMB_PCREL_BRANCH12,
2763 BFD_RELOC_THUMB_PCREL_BRANCH23,
2765 /* ARC Cores relocs.
2766 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2767 not stored in the instruction. The high 20 bits are installed in bits 26
2768 through 7 of the instruction. */
2769 BFD_RELOC_ARC_B22_PCREL,
2771 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2772 stored in the instruction. The high 24 bits are installed in bits 23
2776 /* Mitsubishi D10V relocs.
2777 This is a 10-bit reloc with the right 2 bits
2779 BFD_RELOC_D10V_10_PCREL_R,
2781 /* Mitsubishi D10V relocs.
2782 This is a 10-bit reloc with the right 2 bits
2783 assumed to be 0. This is the same as the previous reloc
2784 except it is in the left container, i.e.,
2785 shifted left 15 bits. */
2786 BFD_RELOC_D10V_10_PCREL_L,
2788 /* This is an 18-bit reloc with the right 2 bits
2792 /* This is an 18-bit reloc with the right 2 bits
2794 BFD_RELOC_D10V_18_PCREL,
2796 /* Mitsubishi D30V relocs.
2797 This is a 6-bit absolute reloc. */
2800 /* This is a 6-bit pc-relative reloc with
2801 the right 3 bits assumed to be 0. */
2802 BFD_RELOC_D30V_9_PCREL,
2804 /* This is a 6-bit pc-relative reloc with
2805 the right 3 bits assumed to be 0. Same
2806 as the previous reloc but on the right side
2807 of the container. */
2808 BFD_RELOC_D30V_9_PCREL_R,
2810 /* This is a 12-bit absolute reloc with the
2811 right 3 bitsassumed to be 0. */
2814 /* This is a 12-bit pc-relative reloc with
2815 the right 3 bits assumed to be 0. */
2816 BFD_RELOC_D30V_15_PCREL,
2818 /* This is a 12-bit pc-relative reloc with
2819 the right 3 bits assumed to be 0. Same
2820 as the previous reloc but on the right side
2821 of the container. */
2822 BFD_RELOC_D30V_15_PCREL_R,
2824 /* This is an 18-bit absolute reloc with
2825 the right 3 bits assumed to be 0. */
2828 /* This is an 18-bit pc-relative reloc with
2829 the right 3 bits assumed to be 0. */
2830 BFD_RELOC_D30V_21_PCREL,
2832 /* This is an 18-bit pc-relative reloc with
2833 the right 3 bits assumed to be 0. Same
2834 as the previous reloc but on the right side
2835 of the container. */
2836 BFD_RELOC_D30V_21_PCREL_R,
2838 /* This is a 32-bit absolute reloc. */
2841 /* This is a 32-bit pc-relative reloc. */
2842 BFD_RELOC_D30V_32_PCREL,
2845 BFD_RELOC_DLX_HI16_S,
2851 BFD_RELOC_DLX_JMP26,
2853 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2854 This is a 24 bit absolute address. */
2857 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2858 BFD_RELOC_M32R_10_PCREL,
2860 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2861 BFD_RELOC_M32R_18_PCREL,
2863 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2864 BFD_RELOC_M32R_26_PCREL,
2866 /* This is a 16-bit reloc containing the high 16 bits of an address
2867 used when the lower 16 bits are treated as unsigned. */
2868 BFD_RELOC_M32R_HI16_ULO,
2870 /* This is a 16-bit reloc containing the high 16 bits of an address
2871 used when the lower 16 bits are treated as signed. */
2872 BFD_RELOC_M32R_HI16_SLO,
2874 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2875 BFD_RELOC_M32R_LO16,
2877 /* This is a 16-bit reloc containing the small data area offset for use in
2878 add3, load, and store instructions. */
2879 BFD_RELOC_M32R_SDA16,
2882 BFD_RELOC_M32R_GOT24,
2883 BFD_RELOC_M32R_26_PLTREL,
2884 BFD_RELOC_M32R_COPY,
2885 BFD_RELOC_M32R_GLOB_DAT,
2886 BFD_RELOC_M32R_JMP_SLOT,
2887 BFD_RELOC_M32R_RELATIVE,
2888 BFD_RELOC_M32R_GOTOFF,
2889 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2890 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2891 BFD_RELOC_M32R_GOTOFF_LO,
2892 BFD_RELOC_M32R_GOTPC24,
2893 BFD_RELOC_M32R_GOT16_HI_ULO,
2894 BFD_RELOC_M32R_GOT16_HI_SLO,
2895 BFD_RELOC_M32R_GOT16_LO,
2896 BFD_RELOC_M32R_GOTPC_HI_ULO,
2897 BFD_RELOC_M32R_GOTPC_HI_SLO,
2898 BFD_RELOC_M32R_GOTPC_LO,
2900 /* This is a 9-bit reloc */
2901 BFD_RELOC_V850_9_PCREL,
2903 /* This is a 22-bit reloc */
2904 BFD_RELOC_V850_22_PCREL,
2906 /* This is a 16 bit offset from the short data area pointer. */
2907 BFD_RELOC_V850_SDA_16_16_OFFSET,
2909 /* This is a 16 bit offset (of which only 15 bits are used) from the
2910 short data area pointer. */
2911 BFD_RELOC_V850_SDA_15_16_OFFSET,
2913 /* This is a 16 bit offset from the zero data area pointer. */
2914 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2916 /* This is a 16 bit offset (of which only 15 bits are used) from the
2917 zero data area pointer. */
2918 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2920 /* This is an 8 bit offset (of which only 6 bits are used) from the
2921 tiny data area pointer. */
2922 BFD_RELOC_V850_TDA_6_8_OFFSET,
2924 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2925 data area pointer. */
2926 BFD_RELOC_V850_TDA_7_8_OFFSET,
2928 /* This is a 7 bit offset from the tiny data area pointer. */
2929 BFD_RELOC_V850_TDA_7_7_OFFSET,
2931 /* This is a 16 bit offset from the tiny data area pointer. */
2932 BFD_RELOC_V850_TDA_16_16_OFFSET,
2934 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2935 data area pointer. */
2936 BFD_RELOC_V850_TDA_4_5_OFFSET,
2938 /* This is a 4 bit offset from the tiny data area pointer. */
2939 BFD_RELOC_V850_TDA_4_4_OFFSET,
2941 /* This is a 16 bit offset from the short data area pointer, with the
2942 bits placed non-contiguously in the instruction. */
2943 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2945 /* This is a 16 bit offset from the zero data area pointer, with the
2946 bits placed non-contiguously in the instruction. */
2947 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2949 /* This is a 6 bit offset from the call table base pointer. */
2950 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2952 /* This is a 16 bit offset from the call table base pointer. */
2953 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2955 /* Used for relaxing indirect function calls. */
2956 BFD_RELOC_V850_LONGCALL,
2958 /* Used for relaxing indirect jumps. */
2959 BFD_RELOC_V850_LONGJUMP,
2961 /* Used to maintain alignment whilst relaxing. */
2962 BFD_RELOC_V850_ALIGN,
2964 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2966 BFD_RELOC_MN10300_32_PCREL,
2968 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2970 BFD_RELOC_MN10300_16_PCREL,
2972 /* This is a 8bit DP reloc for the tms320c30, where the most
2973 significant 8 bits of a 24 bit word are placed into the least
2974 significant 8 bits of the opcode. */
2975 BFD_RELOC_TIC30_LDP,
2977 /* This is a 7bit reloc for the tms320c54x, where the least
2978 significant 7 bits of a 16 bit word are placed into the least
2979 significant 7 bits of the opcode. */
2980 BFD_RELOC_TIC54X_PARTLS7,
2982 /* This is a 9bit DP reloc for the tms320c54x, where the most
2983 significant 9 bits of a 16 bit word are placed into the least
2984 significant 9 bits of the opcode. */
2985 BFD_RELOC_TIC54X_PARTMS9,
2987 /* This is an extended address 23-bit reloc for the tms320c54x. */
2988 BFD_RELOC_TIC54X_23,
2990 /* This is a 16-bit reloc for the tms320c54x, where the least
2991 significant 16 bits of a 23-bit extended address are placed into
2993 BFD_RELOC_TIC54X_16_OF_23,
2995 /* This is a reloc for the tms320c54x, where the most
2996 significant 7 bits of a 23-bit extended address are placed into
2998 BFD_RELOC_TIC54X_MS7_OF_23,
3000 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3003 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3007 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3009 BFD_RELOC_FR30_6_IN_4,
3011 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3013 BFD_RELOC_FR30_8_IN_8,
3015 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3017 BFD_RELOC_FR30_9_IN_8,
3019 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3021 BFD_RELOC_FR30_10_IN_8,
3023 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3024 short offset into 8 bits. */
3025 BFD_RELOC_FR30_9_PCREL,
3027 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3028 short offset into 11 bits. */
3029 BFD_RELOC_FR30_12_PCREL,
3031 /* Motorola Mcore relocations. */
3032 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3033 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3034 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3035 BFD_RELOC_MCORE_PCREL_32,
3036 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3037 BFD_RELOC_MCORE_RVA,
3039 /* These are relocations for the GETA instruction. */
3040 BFD_RELOC_MMIX_GETA,
3041 BFD_RELOC_MMIX_GETA_1,
3042 BFD_RELOC_MMIX_GETA_2,
3043 BFD_RELOC_MMIX_GETA_3,
3045 /* These are relocations for a conditional branch instruction. */
3046 BFD_RELOC_MMIX_CBRANCH,
3047 BFD_RELOC_MMIX_CBRANCH_J,
3048 BFD_RELOC_MMIX_CBRANCH_1,
3049 BFD_RELOC_MMIX_CBRANCH_2,
3050 BFD_RELOC_MMIX_CBRANCH_3,
3052 /* These are relocations for the PUSHJ instruction. */
3053 BFD_RELOC_MMIX_PUSHJ,
3054 BFD_RELOC_MMIX_PUSHJ_1,
3055 BFD_RELOC_MMIX_PUSHJ_2,
3056 BFD_RELOC_MMIX_PUSHJ_3,
3057 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3059 /* These are relocations for the JMP instruction. */
3061 BFD_RELOC_MMIX_JMP_1,
3062 BFD_RELOC_MMIX_JMP_2,
3063 BFD_RELOC_MMIX_JMP_3,
3065 /* This is a relocation for a relative address as in a GETA instruction or
3067 BFD_RELOC_MMIX_ADDR19,
3069 /* This is a relocation for a relative address as in a JMP instruction. */
3070 BFD_RELOC_MMIX_ADDR27,
3072 /* This is a relocation for an instruction field that may be a general
3073 register or a value 0..255. */
3074 BFD_RELOC_MMIX_REG_OR_BYTE,
3076 /* This is a relocation for an instruction field that may be a general
3080 /* This is a relocation for two instruction fields holding a register and
3081 an offset, the equivalent of the relocation. */
3082 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3084 /* This relocation is an assertion that the expression is not allocated as
3085 a global register. It does not modify contents. */
3086 BFD_RELOC_MMIX_LOCAL,
3088 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3089 short offset into 7 bits. */
3090 BFD_RELOC_AVR_7_PCREL,
3092 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3093 short offset into 12 bits. */
3094 BFD_RELOC_AVR_13_PCREL,
3096 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3097 program memory address) into 16 bits. */
3098 BFD_RELOC_AVR_16_PM,
3100 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3101 data memory address) into 8 bit immediate value of LDI insn. */
3102 BFD_RELOC_AVR_LO8_LDI,
3104 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3105 of data memory address) into 8 bit immediate value of LDI insn. */
3106 BFD_RELOC_AVR_HI8_LDI,
3108 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3109 of program memory address) into 8 bit immediate value of LDI insn. */
3110 BFD_RELOC_AVR_HH8_LDI,
3112 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3113 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3114 BFD_RELOC_AVR_LO8_LDI_NEG,
3116 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3117 (high 8 bit of data memory address) into 8 bit immediate value of
3119 BFD_RELOC_AVR_HI8_LDI_NEG,
3121 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3122 (most high 8 bit of program memory address) into 8 bit immediate value
3123 of LDI or SUBI insn. */
3124 BFD_RELOC_AVR_HH8_LDI_NEG,
3126 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3127 command address) into 8 bit immediate value of LDI insn. */
3128 BFD_RELOC_AVR_LO8_LDI_PM,
3130 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3131 of command address) into 8 bit immediate value of LDI insn. */
3132 BFD_RELOC_AVR_HI8_LDI_PM,
3134 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3135 of command address) into 8 bit immediate value of LDI insn. */
3136 BFD_RELOC_AVR_HH8_LDI_PM,
3138 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3139 (usually command address) into 8 bit immediate value of SUBI insn. */
3140 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3142 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3143 (high 8 bit of 16 bit command address) into 8 bit immediate value
3145 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3147 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3148 (high 6 bit of 22 bit command address) into 8 bit immediate
3149 value of SUBI insn. */
3150 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3152 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3156 /* Direct 12 bit. */
3159 /* 12 bit GOT offset. */
3160 BFD_RELOC_390_GOT12,
3162 /* 32 bit PC relative PLT address. */
3163 BFD_RELOC_390_PLT32,
3165 /* Copy symbol at runtime. */
3168 /* Create GOT entry. */
3169 BFD_RELOC_390_GLOB_DAT,
3171 /* Create PLT entry. */
3172 BFD_RELOC_390_JMP_SLOT,
3174 /* Adjust by program base. */
3175 BFD_RELOC_390_RELATIVE,
3177 /* 32 bit PC relative offset to GOT. */
3178 BFD_RELOC_390_GOTPC,
3180 /* 16 bit GOT offset. */
3181 BFD_RELOC_390_GOT16,
3183 /* PC relative 16 bit shifted by 1. */
3184 BFD_RELOC_390_PC16DBL,
3186 /* 16 bit PC rel. PLT shifted by 1. */
3187 BFD_RELOC_390_PLT16DBL,
3189 /* PC relative 32 bit shifted by 1. */
3190 BFD_RELOC_390_PC32DBL,
3192 /* 32 bit PC rel. PLT shifted by 1. */
3193 BFD_RELOC_390_PLT32DBL,
3195 /* 32 bit PC rel. GOT shifted by 1. */
3196 BFD_RELOC_390_GOTPCDBL,
3198 /* 64 bit GOT offset. */
3199 BFD_RELOC_390_GOT64,
3201 /* 64 bit PC relative PLT address. */
3202 BFD_RELOC_390_PLT64,
3204 /* 32 bit rel. offset to GOT entry. */
3205 BFD_RELOC_390_GOTENT,
3207 /* 64 bit offset to GOT. */
3208 BFD_RELOC_390_GOTOFF64,
3210 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3211 BFD_RELOC_390_GOTPLT12,
3213 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3214 BFD_RELOC_390_GOTPLT16,
3216 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3217 BFD_RELOC_390_GOTPLT32,
3219 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3220 BFD_RELOC_390_GOTPLT64,
3222 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3223 BFD_RELOC_390_GOTPLTENT,
3225 /* 16-bit rel. offset from the GOT to a PLT entry. */
3226 BFD_RELOC_390_PLTOFF16,
3228 /* 32-bit rel. offset from the GOT to a PLT entry. */
3229 BFD_RELOC_390_PLTOFF32,
3231 /* 64-bit rel. offset from the GOT to a PLT entry. */
3232 BFD_RELOC_390_PLTOFF64,
3234 /* s390 tls relocations. */
3235 BFD_RELOC_390_TLS_LOAD,
3236 BFD_RELOC_390_TLS_GDCALL,
3237 BFD_RELOC_390_TLS_LDCALL,
3238 BFD_RELOC_390_TLS_GD32,
3239 BFD_RELOC_390_TLS_GD64,
3240 BFD_RELOC_390_TLS_GOTIE12,
3241 BFD_RELOC_390_TLS_GOTIE32,
3242 BFD_RELOC_390_TLS_GOTIE64,
3243 BFD_RELOC_390_TLS_LDM32,
3244 BFD_RELOC_390_TLS_LDM64,
3245 BFD_RELOC_390_TLS_IE32,
3246 BFD_RELOC_390_TLS_IE64,
3247 BFD_RELOC_390_TLS_IEENT,
3248 BFD_RELOC_390_TLS_LE32,
3249 BFD_RELOC_390_TLS_LE64,
3250 BFD_RELOC_390_TLS_LDO32,
3251 BFD_RELOC_390_TLS_LDO64,
3252 BFD_RELOC_390_TLS_DTPMOD,
3253 BFD_RELOC_390_TLS_DTPOFF,
3254 BFD_RELOC_390_TLS_TPOFF,
3256 /* Long displacement extension. */
3258 BFD_RELOC_390_GOT20,
3259 BFD_RELOC_390_GOTPLT20,
3260 BFD_RELOC_390_TLS_GOTIE20,
3262 /* Scenix IP2K - 9-bit register number / data address */
3265 /* Scenix IP2K - 4-bit register/data bank number */
3266 BFD_RELOC_IP2K_BANK,
3268 /* Scenix IP2K - low 13 bits of instruction word address */
3269 BFD_RELOC_IP2K_ADDR16CJP,
3271 /* Scenix IP2K - high 3 bits of instruction word address */
3272 BFD_RELOC_IP2K_PAGE3,
3274 /* Scenix IP2K - ext/low/high 8 bits of data address */
3275 BFD_RELOC_IP2K_LO8DATA,
3276 BFD_RELOC_IP2K_HI8DATA,
3277 BFD_RELOC_IP2K_EX8DATA,
3279 /* Scenix IP2K - low/high 8 bits of instruction word address */
3280 BFD_RELOC_IP2K_LO8INSN,
3281 BFD_RELOC_IP2K_HI8INSN,
3283 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3284 BFD_RELOC_IP2K_PC_SKIP,
3286 /* Scenix IP2K - 16 bit word address in text section. */
3287 BFD_RELOC_IP2K_TEXT,
3289 /* Scenix IP2K - 7-bit sp or dp offset */
3290 BFD_RELOC_IP2K_FR_OFFSET,
3292 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3293 BFD_RELOC_VPE4KMATH_DATA,
3294 BFD_RELOC_VPE4KMATH_INSN,
3296 /* These two relocations are used by the linker to determine which of
3297 the entries in a C++ virtual function table are actually used. When
3298 the --gc-sections option is given, the linker will zero out the entries
3299 that are not used, so that the code for those functions need not be
3300 included in the output.
3302 VTABLE_INHERIT is a zero-space relocation used to describe to the
3303 linker the inheritance tree of a C++ virtual function table. The
3304 relocation's symbol should be the parent class' vtable, and the
3305 relocation should be located at the child vtable.
3307 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3308 virtual function table entry. The reloc's symbol should refer to the
3309 table of the class mentioned in the code. Off of that base, an offset
3310 describes the entry that is being used. For Rela hosts, this offset
3311 is stored in the reloc's addend. For Rel hosts, we are forced to put
3312 this offset in the reloc's section offset. */
3313 BFD_RELOC_VTABLE_INHERIT,
3314 BFD_RELOC_VTABLE_ENTRY,
3316 /* Intel IA64 Relocations. */
3317 BFD_RELOC_IA64_IMM14,
3318 BFD_RELOC_IA64_IMM22,
3319 BFD_RELOC_IA64_IMM64,
3320 BFD_RELOC_IA64_DIR32MSB,
3321 BFD_RELOC_IA64_DIR32LSB,
3322 BFD_RELOC_IA64_DIR64MSB,
3323 BFD_RELOC_IA64_DIR64LSB,
3324 BFD_RELOC_IA64_GPREL22,
3325 BFD_RELOC_IA64_GPREL64I,
3326 BFD_RELOC_IA64_GPREL32MSB,
3327 BFD_RELOC_IA64_GPREL32LSB,
3328 BFD_RELOC_IA64_GPREL64MSB,
3329 BFD_RELOC_IA64_GPREL64LSB,
3330 BFD_RELOC_IA64_LTOFF22,
3331 BFD_RELOC_IA64_LTOFF64I,
3332 BFD_RELOC_IA64_PLTOFF22,
3333 BFD_RELOC_IA64_PLTOFF64I,
3334 BFD_RELOC_IA64_PLTOFF64MSB,
3335 BFD_RELOC_IA64_PLTOFF64LSB,
3336 BFD_RELOC_IA64_FPTR64I,
3337 BFD_RELOC_IA64_FPTR32MSB,
3338 BFD_RELOC_IA64_FPTR32LSB,
3339 BFD_RELOC_IA64_FPTR64MSB,
3340 BFD_RELOC_IA64_FPTR64LSB,
3341 BFD_RELOC_IA64_PCREL21B,
3342 BFD_RELOC_IA64_PCREL21BI,
3343 BFD_RELOC_IA64_PCREL21M,
3344 BFD_RELOC_IA64_PCREL21F,
3345 BFD_RELOC_IA64_PCREL22,
3346 BFD_RELOC_IA64_PCREL60B,
3347 BFD_RELOC_IA64_PCREL64I,
3348 BFD_RELOC_IA64_PCREL32MSB,
3349 BFD_RELOC_IA64_PCREL32LSB,
3350 BFD_RELOC_IA64_PCREL64MSB,
3351 BFD_RELOC_IA64_PCREL64LSB,
3352 BFD_RELOC_IA64_LTOFF_FPTR22,
3353 BFD_RELOC_IA64_LTOFF_FPTR64I,
3354 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3355 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3356 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3357 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3358 BFD_RELOC_IA64_SEGREL32MSB,
3359 BFD_RELOC_IA64_SEGREL32LSB,
3360 BFD_RELOC_IA64_SEGREL64MSB,
3361 BFD_RELOC_IA64_SEGREL64LSB,
3362 BFD_RELOC_IA64_SECREL32MSB,
3363 BFD_RELOC_IA64_SECREL32LSB,
3364 BFD_RELOC_IA64_SECREL64MSB,
3365 BFD_RELOC_IA64_SECREL64LSB,
3366 BFD_RELOC_IA64_REL32MSB,
3367 BFD_RELOC_IA64_REL32LSB,
3368 BFD_RELOC_IA64_REL64MSB,
3369 BFD_RELOC_IA64_REL64LSB,
3370 BFD_RELOC_IA64_LTV32MSB,
3371 BFD_RELOC_IA64_LTV32LSB,
3372 BFD_RELOC_IA64_LTV64MSB,
3373 BFD_RELOC_IA64_LTV64LSB,
3374 BFD_RELOC_IA64_IPLTMSB,
3375 BFD_RELOC_IA64_IPLTLSB,
3376 BFD_RELOC_IA64_COPY,
3377 BFD_RELOC_IA64_LTOFF22X,
3378 BFD_RELOC_IA64_LDXMOV,
3379 BFD_RELOC_IA64_TPREL14,
3380 BFD_RELOC_IA64_TPREL22,
3381 BFD_RELOC_IA64_TPREL64I,
3382 BFD_RELOC_IA64_TPREL64MSB,
3383 BFD_RELOC_IA64_TPREL64LSB,
3384 BFD_RELOC_IA64_LTOFF_TPREL22,
3385 BFD_RELOC_IA64_DTPMOD64MSB,
3386 BFD_RELOC_IA64_DTPMOD64LSB,
3387 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3388 BFD_RELOC_IA64_DTPREL14,
3389 BFD_RELOC_IA64_DTPREL22,
3390 BFD_RELOC_IA64_DTPREL64I,
3391 BFD_RELOC_IA64_DTPREL32MSB,
3392 BFD_RELOC_IA64_DTPREL32LSB,
3393 BFD_RELOC_IA64_DTPREL64MSB,
3394 BFD_RELOC_IA64_DTPREL64LSB,
3395 BFD_RELOC_IA64_LTOFF_DTPREL22,
3397 /* Motorola 68HC11 reloc.
3398 This is the 8 bit high part of an absolute address. */
3399 BFD_RELOC_M68HC11_HI8,
3401 /* Motorola 68HC11 reloc.
3402 This is the 8 bit low part of an absolute address. */
3403 BFD_RELOC_M68HC11_LO8,
3405 /* Motorola 68HC11 reloc.
3406 This is the 3 bit of a value. */
3407 BFD_RELOC_M68HC11_3B,
3409 /* Motorola 68HC11 reloc.
3410 This reloc marks the beginning of a jump/call instruction.
3411 It is used for linker relaxation to correctly identify beginning
3412 of instruction and change some branches to use PC-relative
3414 BFD_RELOC_M68HC11_RL_JUMP,
3416 /* Motorola 68HC11 reloc.
3417 This reloc marks a group of several instructions that gcc generates
3418 and for which the linker relaxation pass can modify and/or remove
3420 BFD_RELOC_M68HC11_RL_GROUP,
3422 /* Motorola 68HC11 reloc.
3423 This is the 16-bit lower part of an address. It is used for 'call'
3424 instruction to specify the symbol address without any special
3425 transformation (due to memory bank window). */
3426 BFD_RELOC_M68HC11_LO16,
3428 /* Motorola 68HC11 reloc.
3429 This is a 8-bit reloc that specifies the page number of an address.
3430 It is used by 'call' instruction to specify the page number of
3432 BFD_RELOC_M68HC11_PAGE,
3434 /* Motorola 68HC11 reloc.
3435 This is a 24-bit reloc that represents the address with a 16-bit
3436 value and a 8-bit page number. The symbol address is transformed
3437 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3438 BFD_RELOC_M68HC11_24,
3440 /* Motorola 68HC12 reloc.
3441 This is the 5 bits of a value. */
3442 BFD_RELOC_M68HC12_5B,
3444 /* NS CR16C Relocations. */
3445 BFD_RELOC_16C_NUM08,
3446 BFD_RELOC_16C_NUM08_C,
3447 BFD_RELOC_16C_NUM16,
3448 BFD_RELOC_16C_NUM16_C,
3449 BFD_RELOC_16C_NUM32,
3450 BFD_RELOC_16C_NUM32_C,
3451 BFD_RELOC_16C_DISP04,
3452 BFD_RELOC_16C_DISP04_C,
3453 BFD_RELOC_16C_DISP08,
3454 BFD_RELOC_16C_DISP08_C,
3455 BFD_RELOC_16C_DISP16,
3456 BFD_RELOC_16C_DISP16_C,
3457 BFD_RELOC_16C_DISP24,
3458 BFD_RELOC_16C_DISP24_C,
3459 BFD_RELOC_16C_DISP24a,
3460 BFD_RELOC_16C_DISP24a_C,
3461 BFD_RELOC_16C_REG04,
3462 BFD_RELOC_16C_REG04_C,
3463 BFD_RELOC_16C_REG04a,
3464 BFD_RELOC_16C_REG04a_C,
3465 BFD_RELOC_16C_REG14,
3466 BFD_RELOC_16C_REG14_C,
3467 BFD_RELOC_16C_REG16,
3468 BFD_RELOC_16C_REG16_C,
3469 BFD_RELOC_16C_REG20,
3470 BFD_RELOC_16C_REG20_C,
3471 BFD_RELOC_16C_ABS20,
3472 BFD_RELOC_16C_ABS20_C,
3473 BFD_RELOC_16C_ABS24,
3474 BFD_RELOC_16C_ABS24_C,
3475 BFD_RELOC_16C_IMM04,
3476 BFD_RELOC_16C_IMM04_C,
3477 BFD_RELOC_16C_IMM16,
3478 BFD_RELOC_16C_IMM16_C,
3479 BFD_RELOC_16C_IMM20,
3480 BFD_RELOC_16C_IMM20_C,
3481 BFD_RELOC_16C_IMM24,
3482 BFD_RELOC_16C_IMM24_C,
3483 BFD_RELOC_16C_IMM32,
3484 BFD_RELOC_16C_IMM32_C,
3486 /* NS CRX Relocations. */
3489 BFD_RELOC_CRX_REL8_CMP,
3490 BFD_RELOC_CRX_REL16,
3491 BFD_RELOC_CRX_REL24,
3492 BFD_RELOC_CRX_REL32,
3493 BFD_RELOC_CRX_REGREL12,
3494 BFD_RELOC_CRX_REGREL22,
3495 BFD_RELOC_CRX_REGREL28,
3496 BFD_RELOC_CRX_REGREL32,
3497 BFD_RELOC_CRX_ABS16,
3498 BFD_RELOC_CRX_ABS32,
3500 BFD_RELOC_CRX_NUM16,
3501 BFD_RELOC_CRX_NUM32,
3502 BFD_RELOC_CRX_IMM16,
3503 BFD_RELOC_CRX_IMM32,
3504 BFD_RELOC_CRX_SWITCH8,
3505 BFD_RELOC_CRX_SWITCH16,
3506 BFD_RELOC_CRX_SWITCH32,
3508 /* These relocs are only used within the CRIS assembler. They are not
3509 (at present) written to any object files. */
3510 BFD_RELOC_CRIS_BDISP8,
3511 BFD_RELOC_CRIS_UNSIGNED_5,
3512 BFD_RELOC_CRIS_SIGNED_6,
3513 BFD_RELOC_CRIS_UNSIGNED_6,
3514 BFD_RELOC_CRIS_SIGNED_8,
3515 BFD_RELOC_CRIS_UNSIGNED_8,
3516 BFD_RELOC_CRIS_SIGNED_16,
3517 BFD_RELOC_CRIS_UNSIGNED_16,
3518 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3519 BFD_RELOC_CRIS_UNSIGNED_4,
3521 /* Relocs used in ELF shared libraries for CRIS. */
3522 BFD_RELOC_CRIS_COPY,
3523 BFD_RELOC_CRIS_GLOB_DAT,
3524 BFD_RELOC_CRIS_JUMP_SLOT,
3525 BFD_RELOC_CRIS_RELATIVE,
3527 /* 32-bit offset to symbol-entry within GOT. */
3528 BFD_RELOC_CRIS_32_GOT,
3530 /* 16-bit offset to symbol-entry within GOT. */
3531 BFD_RELOC_CRIS_16_GOT,
3533 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3534 BFD_RELOC_CRIS_32_GOTPLT,
3536 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3537 BFD_RELOC_CRIS_16_GOTPLT,
3539 /* 32-bit offset to symbol, relative to GOT. */
3540 BFD_RELOC_CRIS_32_GOTREL,
3542 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3543 BFD_RELOC_CRIS_32_PLT_GOTREL,
3545 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3546 BFD_RELOC_CRIS_32_PLT_PCREL,
3548 /* Intel i860 Relocations. */
3550 BFD_RELOC_860_GLOB_DAT,
3551 BFD_RELOC_860_JUMP_SLOT,
3552 BFD_RELOC_860_RELATIVE,
3554 BFD_RELOC_860_PLT26,
3557 BFD_RELOC_860_SPLIT0,
3559 BFD_RELOC_860_SPLIT1,
3561 BFD_RELOC_860_SPLIT2,
3563 BFD_RELOC_860_LOGOT0,
3564 BFD_RELOC_860_SPGOT0,
3565 BFD_RELOC_860_LOGOT1,
3566 BFD_RELOC_860_SPGOT1,
3567 BFD_RELOC_860_LOGOTOFF0,
3568 BFD_RELOC_860_SPGOTOFF0,
3569 BFD_RELOC_860_LOGOTOFF1,
3570 BFD_RELOC_860_SPGOTOFF1,
3571 BFD_RELOC_860_LOGOTOFF2,
3572 BFD_RELOC_860_LOGOTOFF3,
3574 BFD_RELOC_860_HIGHADJ,
3575 BFD_RELOC_860_HAGOT,
3576 BFD_RELOC_860_HAGOTOFF,
3579 BFD_RELOC_860_HIGOT,
3580 BFD_RELOC_860_HIGOTOFF,
3582 /* OpenRISC Relocations. */
3583 BFD_RELOC_OPENRISC_ABS_26,
3584 BFD_RELOC_OPENRISC_REL_26,
3586 /* H8 elf Relocations. */
3587 BFD_RELOC_H8_DIR16A8,
3588 BFD_RELOC_H8_DIR16R8,
3589 BFD_RELOC_H8_DIR24A8,
3590 BFD_RELOC_H8_DIR24R8,
3591 BFD_RELOC_H8_DIR32A16,
3593 /* Sony Xstormy16 Relocations. */
3594 BFD_RELOC_XSTORMY16_REL_12,
3595 BFD_RELOC_XSTORMY16_12,
3596 BFD_RELOC_XSTORMY16_24,
3597 BFD_RELOC_XSTORMY16_FPTR16,
3599 /* Relocations used by VAX ELF. */
3600 BFD_RELOC_VAX_GLOB_DAT,
3601 BFD_RELOC_VAX_JMP_SLOT,
3602 BFD_RELOC_VAX_RELATIVE,
3604 /* msp430 specific relocation codes */
3605 BFD_RELOC_MSP430_10_PCREL,
3606 BFD_RELOC_MSP430_16_PCREL,
3607 BFD_RELOC_MSP430_16,
3608 BFD_RELOC_MSP430_16_PCREL_BYTE,
3609 BFD_RELOC_MSP430_16_BYTE,
3610 BFD_RELOC_MSP430_2X_PCREL,
3611 BFD_RELOC_MSP430_RL_PCREL,
3613 /* IQ2000 Relocations. */
3614 BFD_RELOC_IQ2000_OFFSET_16,
3615 BFD_RELOC_IQ2000_OFFSET_21,
3616 BFD_RELOC_IQ2000_UHI16,
3618 /* Special Xtensa relocation used only by PLT entries in ELF shared
3619 objects to indicate that the runtime linker should set the value
3620 to one of its own internal functions or data structures. */
3621 BFD_RELOC_XTENSA_RTLD,
3623 /* Xtensa relocations for ELF shared objects. */
3624 BFD_RELOC_XTENSA_GLOB_DAT,
3625 BFD_RELOC_XTENSA_JMP_SLOT,
3626 BFD_RELOC_XTENSA_RELATIVE,
3628 /* Xtensa relocation used in ELF object files for symbols that may require
3629 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3630 BFD_RELOC_XTENSA_PLT,
3632 /* Xtensa relocations to mark the difference of two local symbols.
3633 These are only needed to support linker relaxation and can be ignored
3634 when not relaxing. The field is set to the value of the difference
3635 assuming no relaxation. The relocation encodes the position of the
3636 first symbol so the linker can determine whether to adjust the field
3638 BFD_RELOC_XTENSA_DIFF8,
3639 BFD_RELOC_XTENSA_DIFF16,
3640 BFD_RELOC_XTENSA_DIFF32,
3642 /* Generic Xtensa relocations for instruction operands. Only the slot
3643 number is encoded in the relocation. The relocation applies to the
3644 last PC-relative immediate operand, or if there are no PC-relative
3645 immediates, to the last immediate operand. */
3646 BFD_RELOC_XTENSA_SLOT0_OP,
3647 BFD_RELOC_XTENSA_SLOT1_OP,
3648 BFD_RELOC_XTENSA_SLOT2_OP,
3649 BFD_RELOC_XTENSA_SLOT3_OP,
3650 BFD_RELOC_XTENSA_SLOT4_OP,
3651 BFD_RELOC_XTENSA_SLOT5_OP,
3652 BFD_RELOC_XTENSA_SLOT6_OP,
3653 BFD_RELOC_XTENSA_SLOT7_OP,
3654 BFD_RELOC_XTENSA_SLOT8_OP,
3655 BFD_RELOC_XTENSA_SLOT9_OP,
3656 BFD_RELOC_XTENSA_SLOT10_OP,
3657 BFD_RELOC_XTENSA_SLOT11_OP,
3658 BFD_RELOC_XTENSA_SLOT12_OP,
3659 BFD_RELOC_XTENSA_SLOT13_OP,
3660 BFD_RELOC_XTENSA_SLOT14_OP,
3662 /* Alternate Xtensa relocations. Only the slot is encoded in the
3663 relocation. The meaning of these relocations is opcode-specific. */
3664 BFD_RELOC_XTENSA_SLOT0_ALT,
3665 BFD_RELOC_XTENSA_SLOT1_ALT,
3666 BFD_RELOC_XTENSA_SLOT2_ALT,
3667 BFD_RELOC_XTENSA_SLOT3_ALT,
3668 BFD_RELOC_XTENSA_SLOT4_ALT,
3669 BFD_RELOC_XTENSA_SLOT5_ALT,
3670 BFD_RELOC_XTENSA_SLOT6_ALT,
3671 BFD_RELOC_XTENSA_SLOT7_ALT,
3672 BFD_RELOC_XTENSA_SLOT8_ALT,
3673 BFD_RELOC_XTENSA_SLOT9_ALT,
3674 BFD_RELOC_XTENSA_SLOT10_ALT,
3675 BFD_RELOC_XTENSA_SLOT11_ALT,
3676 BFD_RELOC_XTENSA_SLOT12_ALT,
3677 BFD_RELOC_XTENSA_SLOT13_ALT,
3678 BFD_RELOC_XTENSA_SLOT14_ALT,
3680 /* Xtensa relocations for backward compatibility. These have all been
3681 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3682 BFD_RELOC_XTENSA_OP0,
3683 BFD_RELOC_XTENSA_OP1,
3684 BFD_RELOC_XTENSA_OP2,
3686 /* Xtensa relocation to mark that the assembler expanded the
3687 instructions from an original target. The expansion size is
3688 encoded in the reloc size. */
3689 BFD_RELOC_XTENSA_ASM_EXPAND,
3691 /* Xtensa relocation to mark that the linker should simplify
3692 assembler-expanded instructions. This is commonly used
3693 internally by the linker after analysis of a
3694 BFD_RELOC_XTENSA_ASM_EXPAND. */
3695 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3697 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3698 reloc_howto_type *bfd_reloc_type_lookup
3699 (bfd *abfd, bfd_reloc_code_real_type code);
3701 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3703 /* Extracted from syms.c. */
3705 typedef struct bfd_symbol
3707 /* A pointer to the BFD which owns the symbol. This information
3708 is necessary so that a back end can work out what additional
3709 information (invisible to the application writer) is carried
3712 This field is *almost* redundant, since you can use section->owner
3713 instead, except that some symbols point to the global sections
3714 bfd_{abs,com,und}_section. This could be fixed by making
3715 these globals be per-bfd (or per-target-flavor). FIXME. */
3716 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3718 /* The text of the symbol. The name is left alone, and not copied; the
3719 application may not alter it. */
3722 /* The value of the symbol. This really should be a union of a
3723 numeric value with a pointer, since some flags indicate that
3724 a pointer to another symbol is stored here. */
3727 /* Attributes of a symbol. */
3728 #define BSF_NO_FLAGS 0x00
3730 /* The symbol has local scope; <<static>> in <<C>>. The value
3731 is the offset into the section of the data. */
3732 #define BSF_LOCAL 0x01
3734 /* The symbol has global scope; initialized data in <<C>>. The
3735 value is the offset into the section of the data. */
3736 #define BSF_GLOBAL 0x02
3738 /* The symbol has global scope and is exported. The value is
3739 the offset into the section of the data. */
3740 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3742 /* A normal C symbol would be one of:
3743 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3746 /* The symbol is a debugging record. The value has an arbitrary
3747 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3748 #define BSF_DEBUGGING 0x08
3750 /* The symbol denotes a function entry point. Used in ELF,
3751 perhaps others someday. */
3752 #define BSF_FUNCTION 0x10
3754 /* Used by the linker. */
3755 #define BSF_KEEP 0x20
3756 #define BSF_KEEP_G 0x40
3758 /* A weak global symbol, overridable without warnings by
3759 a regular global symbol of the same name. */
3760 #define BSF_WEAK 0x80
3762 /* This symbol was created to point to a section, e.g. ELF's
3763 STT_SECTION symbols. */
3764 #define BSF_SECTION_SYM 0x100
3766 /* The symbol used to be a common symbol, but now it is
3768 #define BSF_OLD_COMMON 0x200
3770 /* The default value for common data. */
3771 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3773 /* In some files the type of a symbol sometimes alters its
3774 location in an output file - ie in coff a <<ISFCN>> symbol
3775 which is also <<C_EXT>> symbol appears where it was
3776 declared and not at the end of a section. This bit is set
3777 by the target BFD part to convey this information. */
3778 #define BSF_NOT_AT_END 0x400
3780 /* Signal that the symbol is the label of constructor section. */
3781 #define BSF_CONSTRUCTOR 0x800
3783 /* Signal that the symbol is a warning symbol. The name is a
3784 warning. The name of the next symbol is the one to warn about;
3785 if a reference is made to a symbol with the same name as the next
3786 symbol, a warning is issued by the linker. */
3787 #define BSF_WARNING 0x1000
3789 /* Signal that the symbol is indirect. This symbol is an indirect
3790 pointer to the symbol with the same name as the next symbol. */
3791 #define BSF_INDIRECT 0x2000
3793 /* BSF_FILE marks symbols that contain a file name. This is used
3794 for ELF STT_FILE symbols. */
3795 #define BSF_FILE 0x4000
3797 /* Symbol is from dynamic linking information. */
3798 #define BSF_DYNAMIC 0x8000
3800 /* The symbol denotes a data object. Used in ELF, and perhaps
3802 #define BSF_OBJECT 0x10000
3804 /* This symbol is a debugging symbol. The value is the offset
3805 into the section of the data. BSF_DEBUGGING should be set
3807 #define BSF_DEBUGGING_RELOC 0x20000
3809 /* This symbol is thread local. Used in ELF. */
3810 #define BSF_THREAD_LOCAL 0x40000
3814 /* A pointer to the section to which this symbol is
3815 relative. This will always be non NULL, there are special
3816 sections for undefined and absolute symbols. */
3817 struct bfd_section *section;
3819 /* Back end special data. */
3829 #define bfd_get_symtab_upper_bound(abfd) \
3830 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3832 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3834 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3836 #define bfd_is_local_label_name(abfd, name) \
3837 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3839 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3841 #define bfd_is_target_special_symbol(abfd, sym) \
3842 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3844 #define bfd_canonicalize_symtab(abfd, location) \
3845 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3847 bfd_boolean bfd_set_symtab
3848 (bfd *abfd, asymbol **location, unsigned int count);
3850 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3852 #define bfd_make_empty_symbol(abfd) \
3853 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3855 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3857 #define bfd_make_debug_symbol(abfd,ptr,size) \
3858 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3860 int bfd_decode_symclass (asymbol *symbol);
3862 bfd_boolean bfd_is_undefined_symclass (int symclass);
3864 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3866 bfd_boolean bfd_copy_private_symbol_data
3867 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3869 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3870 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3871 (ibfd, isymbol, obfd, osymbol))
3873 /* Extracted from bfd.c. */
3876 /* A unique identifier of the BFD */
3879 /* The filename the application opened the BFD with. */
3880 const char *filename;
3882 /* A pointer to the target jump table. */
3883 const struct bfd_target *xvec;
3885 /* The IOSTREAM, and corresponding IO vector that provide access
3886 to the file backing the BFD. */
3888 const struct bfd_iovec *iovec;
3890 /* Is the file descriptor being cached? That is, can it be closed as
3891 needed, and re-opened when accessed later? */
3892 bfd_boolean cacheable;
3894 /* Marks whether there was a default target specified when the
3895 BFD was opened. This is used to select which matching algorithm
3896 to use to choose the back end. */
3897 bfd_boolean target_defaulted;
3899 /* The caching routines use these to maintain a
3900 least-recently-used list of BFDs. */
3901 struct bfd *lru_prev, *lru_next;
3903 /* When a file is closed by the caching routines, BFD retains
3904 state information on the file here... */
3907 /* ... and here: (``once'' means at least once). */
3908 bfd_boolean opened_once;
3910 /* Set if we have a locally maintained mtime value, rather than
3911 getting it from the file each time. */
3912 bfd_boolean mtime_set;
3914 /* File modified time, if mtime_set is TRUE. */
3917 /* Reserved for an unimplemented file locking extension. */
3920 /* The format which belongs to the BFD. (object, core, etc.) */
3923 /* The direction with which the BFD was opened. */
3928 write_direction = 2,
3933 /* Format_specific flags. */
3936 /* Currently my_archive is tested before adding origin to
3937 anything. I believe that this can become always an add of
3938 origin, with origin set to 0 for non archive files. */
3941 /* Remember when output has begun, to stop strange things
3943 bfd_boolean output_has_begun;
3945 /* A hash table for section names. */
3946 struct bfd_hash_table section_htab;
3948 /* Pointer to linked list of sections. */
3949 struct bfd_section *sections;
3951 /* The place where we add to the section list. */
3952 struct bfd_section **section_tail;
3954 /* The number of sections. */
3955 unsigned int section_count;
3957 /* Stuff only useful for object files:
3958 The start address. */
3959 bfd_vma start_address;
3961 /* Used for input and output. */
3962 unsigned int symcount;
3964 /* Symbol table for output BFD (with symcount entries). */
3965 struct bfd_symbol **outsymbols;
3967 /* Used for slurped dynamic symbol tables. */
3968 unsigned int dynsymcount;
3970 /* Pointer to structure which contains architecture information. */
3971 const struct bfd_arch_info *arch_info;
3973 /* Flag set if symbols from this BFD should not be exported. */
3974 bfd_boolean no_export;
3976 /* Stuff only useful for archives. */
3978 struct bfd *my_archive; /* The containing archive BFD. */
3979 struct bfd *next; /* The next BFD in the archive. */
3980 struct bfd *archive_head; /* The first BFD in the archive. */
3981 bfd_boolean has_armap;
3983 /* A chain of BFD structures involved in a link. */
3984 struct bfd *link_next;
3986 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3987 be used only for archive elements. */
3990 /* Used by the back end to hold private data. */
3993 struct aout_data_struct *aout_data;
3994 struct artdata *aout_ar_data;
3995 struct _oasys_data *oasys_obj_data;
3996 struct _oasys_ar_data *oasys_ar_data;
3997 struct coff_tdata *coff_obj_data;
3998 struct pe_tdata *pe_obj_data;
3999 struct xcoff_tdata *xcoff_obj_data;
4000 struct ecoff_tdata *ecoff_obj_data;
4001 struct ieee_data_struct *ieee_data;
4002 struct ieee_ar_data_struct *ieee_ar_data;
4003 struct srec_data_struct *srec_data;
4004 struct ihex_data_struct *ihex_data;
4005 struct tekhex_data_struct *tekhex_data;
4006 struct elf_obj_tdata *elf_obj_data;
4007 struct nlm_obj_tdata *nlm_obj_data;
4008 struct bout_data_struct *bout_data;
4009 struct mmo_data_struct *mmo_data;
4010 struct sun_core_struct *sun_core_data;
4011 struct sco5_core_struct *sco5_core_data;
4012 struct trad_core_struct *trad_core_data;
4013 struct som_data_struct *som_data;
4014 struct hpux_core_struct *hpux_core_data;
4015 struct hppabsd_core_struct *hppabsd_core_data;
4016 struct sgi_core_struct *sgi_core_data;
4017 struct lynx_core_struct *lynx_core_data;
4018 struct osf_core_struct *osf_core_data;
4019 struct cisco_core_struct *cisco_core_data;
4020 struct versados_data_struct *versados_data;
4021 struct netbsd_core_struct *netbsd_core_data;
4022 struct mach_o_data_struct *mach_o_data;
4023 struct mach_o_fat_data_struct *mach_o_fat_data;
4024 struct bfd_pef_data_struct *pef_data;
4025 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4026 struct bfd_sym_data_struct *sym_data;
4031 /* Used by the application to hold private data. */
4034 /* Where all the allocated stuff under this BFD goes. This is a
4035 struct objalloc *, but we use void * to avoid requiring the inclusion
4040 typedef enum bfd_error
4042 bfd_error_no_error = 0,
4043 bfd_error_system_call,
4044 bfd_error_invalid_target,
4045 bfd_error_wrong_format,
4046 bfd_error_wrong_object_format,
4047 bfd_error_invalid_operation,
4048 bfd_error_no_memory,
4049 bfd_error_no_symbols,
4051 bfd_error_no_more_archived_files,
4052 bfd_error_malformed_archive,
4053 bfd_error_file_not_recognized,
4054 bfd_error_file_ambiguously_recognized,
4055 bfd_error_no_contents,
4056 bfd_error_nonrepresentable_section,
4057 bfd_error_no_debug_section,
4058 bfd_error_bad_value,
4059 bfd_error_file_truncated,
4060 bfd_error_file_too_big,
4061 bfd_error_invalid_error_code
4065 bfd_error_type bfd_get_error (void);
4067 void bfd_set_error (bfd_error_type error_tag);
4069 const char *bfd_errmsg (bfd_error_type error_tag);
4071 void bfd_perror (const char *message);
4073 typedef void (*bfd_error_handler_type) (const char *, ...);
4075 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4077 void bfd_set_error_program_name (const char *);
4079 bfd_error_handler_type bfd_get_error_handler (void);
4081 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4083 long bfd_canonicalize_reloc
4084 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4087 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4089 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4091 int bfd_get_arch_size (bfd *abfd);
4093 int bfd_get_sign_extend_vma (bfd *abfd);
4095 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4097 unsigned int bfd_get_gp_size (bfd *abfd);
4099 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4101 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4103 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4105 #define bfd_copy_private_header_data(ibfd, obfd) \
4106 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4108 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4110 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4111 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4113 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4115 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4116 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4118 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4120 #define bfd_set_private_flags(abfd, flags) \
4121 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4122 #define bfd_sizeof_headers(abfd, reloc) \
4123 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4125 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4126 BFD_SEND (abfd, _bfd_find_nearest_line, \
4127 (abfd, sec, syms, off, file, func, line))
4129 #define bfd_debug_info_start(abfd) \
4130 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4132 #define bfd_debug_info_end(abfd) \
4133 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4135 #define bfd_debug_info_accumulate(abfd, section) \
4136 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4138 #define bfd_stat_arch_elt(abfd, stat) \
4139 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4141 #define bfd_update_armap_timestamp(abfd) \
4142 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4144 #define bfd_set_arch_mach(abfd, arch, mach)\
4145 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4147 #define bfd_relax_section(abfd, section, link_info, again) \
4148 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4150 #define bfd_gc_sections(abfd, link_info) \
4151 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4153 #define bfd_merge_sections(abfd, link_info) \
4154 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4156 #define bfd_is_group_section(abfd, sec) \
4157 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4159 #define bfd_discard_group(abfd, sec) \
4160 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4162 #define bfd_link_hash_table_create(abfd) \
4163 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4165 #define bfd_link_hash_table_free(abfd, hash) \
4166 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4168 #define bfd_link_add_symbols(abfd, info) \
4169 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4171 #define bfd_link_just_syms(sec, info) \
4172 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4174 #define bfd_final_link(abfd, info) \
4175 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4177 #define bfd_free_cached_info(abfd) \
4178 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4180 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4181 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4183 #define bfd_print_private_bfd_data(abfd, file)\
4184 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4186 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4187 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4189 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4190 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4191 dyncount, dynsyms, ret))
4193 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4194 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4196 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4197 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4199 extern bfd_byte *bfd_get_relocated_section_contents
4200 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4201 bfd_boolean, asymbol **);
4203 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4210 const struct bfd_arch_info *arch_info;
4211 struct bfd_section *sections;
4212 struct bfd_section **section_tail;
4213 unsigned int section_count;
4214 struct bfd_hash_table section_htab;
4217 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4219 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4221 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4223 /* Extracted from archive.c. */
4224 symindex bfd_get_next_mapent
4225 (bfd *abfd, symindex previous, carsym **sym);
4227 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4229 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4231 /* Extracted from corefile.c. */
4232 const char *bfd_core_file_failing_command (bfd *abfd);
4234 int bfd_core_file_failing_signal (bfd *abfd);
4236 bfd_boolean core_file_matches_executable_p
4237 (bfd *core_bfd, bfd *exec_bfd);
4239 /* Extracted from targets.c. */
4240 #define BFD_SEND(bfd, message, arglist) \
4241 ((*((bfd)->xvec->message)) arglist)
4243 #ifdef DEBUG_BFD_SEND
4245 #define BFD_SEND(bfd, message, arglist) \
4246 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4247 ((*((bfd)->xvec->message)) arglist) : \
4248 (bfd_assert (__FILE__,__LINE__), NULL))
4250 #define BFD_SEND_FMT(bfd, message, arglist) \
4251 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4253 #ifdef DEBUG_BFD_SEND
4255 #define BFD_SEND_FMT(bfd, message, arglist) \
4256 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4257 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4258 (bfd_assert (__FILE__,__LINE__), NULL))
4263 bfd_target_unknown_flavour,
4264 bfd_target_aout_flavour,
4265 bfd_target_coff_flavour,
4266 bfd_target_ecoff_flavour,
4267 bfd_target_xcoff_flavour,
4268 bfd_target_elf_flavour,
4269 bfd_target_ieee_flavour,
4270 bfd_target_nlm_flavour,
4271 bfd_target_oasys_flavour,
4272 bfd_target_tekhex_flavour,
4273 bfd_target_srec_flavour,
4274 bfd_target_ihex_flavour,
4275 bfd_target_som_flavour,
4276 bfd_target_os9k_flavour,
4277 bfd_target_versados_flavour,
4278 bfd_target_msdos_flavour,
4279 bfd_target_ovax_flavour,
4280 bfd_target_evax_flavour,
4281 bfd_target_mmo_flavour,
4282 bfd_target_mach_o_flavour,
4283 bfd_target_pef_flavour,
4284 bfd_target_pef_xlib_flavour,
4285 bfd_target_sym_flavour
4288 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4290 /* Forward declaration. */
4291 typedef struct bfd_link_info _bfd_link_info;
4293 typedef struct bfd_target
4295 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4298 /* The "flavour" of a back end is a general indication about
4299 the contents of a file. */
4300 enum bfd_flavour flavour;
4302 /* The order of bytes within the data area of a file. */
4303 enum bfd_endian byteorder;
4305 /* The order of bytes within the header parts of a file. */
4306 enum bfd_endian header_byteorder;
4308 /* A mask of all the flags which an executable may have set -
4309 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4310 flagword object_flags;
4312 /* A mask of all the flags which a section may have set - from
4313 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4314 flagword section_flags;
4316 /* The character normally found at the front of a symbol.
4317 (if any), perhaps `_'. */
4318 char symbol_leading_char;
4320 /* The pad character for file names within an archive header. */
4323 /* The maximum number of characters in an archive header. */
4324 unsigned short ar_max_namelen;
4326 /* Entries for byte swapping for data. These are different from the
4327 other entry points, since they don't take a BFD asthe first argument.
4328 Certain other handlers could do the same. */
4329 bfd_uint64_t (*bfd_getx64) (const void *);
4330 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4331 void (*bfd_putx64) (bfd_uint64_t, void *);
4332 bfd_vma (*bfd_getx32) (const void *);
4333 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4334 void (*bfd_putx32) (bfd_vma, void *);
4335 bfd_vma (*bfd_getx16) (const void *);
4336 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4337 void (*bfd_putx16) (bfd_vma, void *);
4339 /* Byte swapping for the headers. */
4340 bfd_uint64_t (*bfd_h_getx64) (const void *);
4341 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4342 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4343 bfd_vma (*bfd_h_getx32) (const void *);
4344 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4345 void (*bfd_h_putx32) (bfd_vma, void *);
4346 bfd_vma (*bfd_h_getx16) (const void *);
4347 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4348 void (*bfd_h_putx16) (bfd_vma, void *);
4350 /* Format dependent routines: these are vectors of entry points
4351 within the target vector structure, one for each format to check. */
4353 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4354 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4356 /* Set the format of a file being written. */
4357 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4359 /* Write cached information into a file being written, at <<bfd_close>>. */
4360 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4363 /* Generic entry points. */
4364 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4365 NAME##_close_and_cleanup, \
4366 NAME##_bfd_free_cached_info, \
4367 NAME##_new_section_hook, \
4368 NAME##_get_section_contents, \
4369 NAME##_get_section_contents_in_window
4371 /* Called when the BFD is being closed to do any necessary cleanup. */
4372 bfd_boolean (*_close_and_cleanup) (bfd *);
4373 /* Ask the BFD to free all cached information. */
4374 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4375 /* Called when a new section is created. */
4376 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4377 /* Read the contents of a section. */
4378 bfd_boolean (*_bfd_get_section_contents)
4379 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4380 bfd_boolean (*_bfd_get_section_contents_in_window)
4381 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4383 /* Entry points to copy private data. */
4384 #define BFD_JUMP_TABLE_COPY(NAME) \
4385 NAME##_bfd_copy_private_bfd_data, \
4386 NAME##_bfd_merge_private_bfd_data, \
4387 NAME##_bfd_copy_private_section_data, \
4388 NAME##_bfd_copy_private_symbol_data, \
4389 NAME##_bfd_copy_private_header_data, \
4390 NAME##_bfd_set_private_flags, \
4391 NAME##_bfd_print_private_bfd_data
4393 /* Called to copy BFD general private data from one object file
4395 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4396 /* Called to merge BFD general private data from one object file
4397 to a common output file when linking. */
4398 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4399 /* Called to copy BFD private section data from one object file
4401 bfd_boolean (*_bfd_copy_private_section_data)
4402 (bfd *, sec_ptr, bfd *, sec_ptr);
4403 /* Called to copy BFD private symbol data from one symbol
4405 bfd_boolean (*_bfd_copy_private_symbol_data)
4406 (bfd *, asymbol *, bfd *, asymbol *);
4407 /* Called to copy BFD private header data from one object file
4409 bfd_boolean (*_bfd_copy_private_header_data)
4411 /* Called to set private backend flags. */
4412 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4414 /* Called to print private BFD data. */
4415 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4417 /* Core file entry points. */
4418 #define BFD_JUMP_TABLE_CORE(NAME) \
4419 NAME##_core_file_failing_command, \
4420 NAME##_core_file_failing_signal, \
4421 NAME##_core_file_matches_executable_p
4423 char * (*_core_file_failing_command) (bfd *);
4424 int (*_core_file_failing_signal) (bfd *);
4425 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4427 /* Archive entry points. */
4428 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4429 NAME##_slurp_armap, \
4430 NAME##_slurp_extended_name_table, \
4431 NAME##_construct_extended_name_table, \
4432 NAME##_truncate_arname, \
4433 NAME##_write_armap, \
4434 NAME##_read_ar_hdr, \
4435 NAME##_openr_next_archived_file, \
4436 NAME##_get_elt_at_index, \
4437 NAME##_generic_stat_arch_elt, \
4438 NAME##_update_armap_timestamp
4440 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4441 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4442 bfd_boolean (*_bfd_construct_extended_name_table)
4443 (bfd *, char **, bfd_size_type *, const char **);
4444 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4445 bfd_boolean (*write_armap)
4446 (bfd *, unsigned int, struct orl *, unsigned int, int);
4447 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4448 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4449 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4450 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4451 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4452 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4454 /* Entry points used for symbols. */
4455 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4456 NAME##_get_symtab_upper_bound, \
4457 NAME##_canonicalize_symtab, \
4458 NAME##_make_empty_symbol, \
4459 NAME##_print_symbol, \
4460 NAME##_get_symbol_info, \
4461 NAME##_bfd_is_local_label_name, \
4462 NAME##_bfd_is_target_special_symbol, \
4463 NAME##_get_lineno, \
4464 NAME##_find_nearest_line, \
4465 NAME##_bfd_make_debug_symbol, \
4466 NAME##_read_minisymbols, \
4467 NAME##_minisymbol_to_symbol
4469 long (*_bfd_get_symtab_upper_bound) (bfd *);
4470 long (*_bfd_canonicalize_symtab)
4471 (bfd *, struct bfd_symbol **);
4473 (*_bfd_make_empty_symbol) (bfd *);
4474 void (*_bfd_print_symbol)
4475 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4476 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4477 void (*_bfd_get_symbol_info)
4478 (bfd *, struct bfd_symbol *, symbol_info *);
4479 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4480 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4481 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4482 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4483 bfd_boolean (*_bfd_find_nearest_line)
4484 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4485 const char **, const char **, unsigned int *);
4486 /* Back-door to allow format-aware applications to create debug symbols
4487 while using BFD for everything else. Currently used by the assembler
4488 when creating COFF files. */
4489 asymbol * (*_bfd_make_debug_symbol)
4490 (bfd *, void *, unsigned long size);
4491 #define bfd_read_minisymbols(b, d, m, s) \
4492 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4493 long (*_read_minisymbols)
4494 (bfd *, bfd_boolean, void **, unsigned int *);
4495 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4496 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4497 asymbol * (*_minisymbol_to_symbol)
4498 (bfd *, bfd_boolean, const void *, asymbol *);
4500 /* Routines for relocs. */
4501 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4502 NAME##_get_reloc_upper_bound, \
4503 NAME##_canonicalize_reloc, \
4504 NAME##_bfd_reloc_type_lookup
4506 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4507 long (*_bfd_canonicalize_reloc)
4508 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4509 /* See documentation on reloc types. */
4511 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4513 /* Routines used when writing an object file. */
4514 #define BFD_JUMP_TABLE_WRITE(NAME) \
4515 NAME##_set_arch_mach, \
4516 NAME##_set_section_contents
4518 bfd_boolean (*_bfd_set_arch_mach)
4519 (bfd *, enum bfd_architecture, unsigned long);
4520 bfd_boolean (*_bfd_set_section_contents)
4521 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4523 /* Routines used by the linker. */
4524 #define BFD_JUMP_TABLE_LINK(NAME) \
4525 NAME##_sizeof_headers, \
4526 NAME##_bfd_get_relocated_section_contents, \
4527 NAME##_bfd_relax_section, \
4528 NAME##_bfd_link_hash_table_create, \
4529 NAME##_bfd_link_hash_table_free, \
4530 NAME##_bfd_link_add_symbols, \
4531 NAME##_bfd_link_just_syms, \
4532 NAME##_bfd_final_link, \
4533 NAME##_bfd_link_split_section, \
4534 NAME##_bfd_gc_sections, \
4535 NAME##_bfd_merge_sections, \
4536 NAME##_bfd_is_group_section, \
4537 NAME##_bfd_discard_group, \
4538 NAME##_section_already_linked \
4540 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4541 bfd_byte * (*_bfd_get_relocated_section_contents)
4542 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4543 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4545 bfd_boolean (*_bfd_relax_section)
4546 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4548 /* Create a hash table for the linker. Different backends store
4549 different information in this table. */
4550 struct bfd_link_hash_table *
4551 (*_bfd_link_hash_table_create) (bfd *);
4553 /* Release the memory associated with the linker hash table. */
4554 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4556 /* Add symbols from this object file into the hash table. */
4557 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4559 /* Indicate that we are only retrieving symbol values from this section. */
4560 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4562 /* Do a link based on the link_order structures attached to each
4563 section of the BFD. */
4564 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4566 /* Should this section be split up into smaller pieces during linking. */
4567 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4569 /* Remove sections that are not referenced from the output. */
4570 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4572 /* Attempt to merge SEC_MERGE sections. */
4573 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4575 /* Is this section a member of a group? */
4576 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4578 /* Discard members of a group. */
4579 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4581 /* Check if SEC has been already linked during a reloceatable or
4583 void (*_section_already_linked) (bfd *, struct bfd_section *);
4585 /* Routines to handle dynamic symbols and relocs. */
4586 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4587 NAME##_get_dynamic_symtab_upper_bound, \
4588 NAME##_canonicalize_dynamic_symtab, \
4589 NAME##_get_synthetic_symtab, \
4590 NAME##_get_dynamic_reloc_upper_bound, \
4591 NAME##_canonicalize_dynamic_reloc
4593 /* Get the amount of memory required to hold the dynamic symbols. */
4594 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4595 /* Read in the dynamic symbols. */
4596 long (*_bfd_canonicalize_dynamic_symtab)
4597 (bfd *, struct bfd_symbol **);
4598 /* Create synthetized symbols. */
4599 long (*_bfd_get_synthetic_symtab)
4600 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4601 struct bfd_symbol **);
4602 /* Get the amount of memory required to hold the dynamic relocs. */
4603 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4604 /* Read in the dynamic relocs. */
4605 long (*_bfd_canonicalize_dynamic_reloc)
4606 (bfd *, arelent **, struct bfd_symbol **);
4608 /* Opposite endian version of this target. */
4609 const struct bfd_target * alternative_target;
4611 /* Data for use by back-end routines, which isn't
4612 generic enough to belong in this structure. */
4613 const void *backend_data;
4617 bfd_boolean bfd_set_default_target (const char *name);
4619 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4621 const char ** bfd_target_list (void);
4623 const bfd_target *bfd_search_for_target
4624 (int (*search_func) (const bfd_target *, void *),
4627 /* Extracted from format.c. */
4628 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4630 bfd_boolean bfd_check_format_matches
4631 (bfd *abfd, bfd_format format, char ***matching);
4633 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4635 const char *bfd_format_string (bfd_format format);
4637 /* Extracted from linker.c. */
4638 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4640 #define bfd_link_split_section(abfd, sec) \
4641 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4643 void bfd_section_already_linked (bfd *abfd, asection *sec);
4645 #define bfd_section_already_linked(abfd, sec) \
4646 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4648 /* Extracted from simple.c. */
4649 bfd_byte *bfd_simple_get_relocated_section_contents
4650 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
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