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)
332 typedef struct stat stat_type;
334 typedef enum bfd_print_symbol
336 bfd_print_symbol_name,
337 bfd_print_symbol_more,
339 } bfd_print_symbol_type;
341 /* Information about a symbol that nm needs. */
343 typedef struct _symbol_info
347 const char *name; /* Symbol name. */
348 unsigned char stab_type; /* Stab type. */
349 char stab_other; /* Stab other. */
350 short stab_desc; /* Stab desc. */
351 const char *stab_name; /* String for stab type. */
354 /* Get the name of a stabs type code. */
356 extern const char *bfd_get_stab_name (int);
358 /* Hash table routines. There is no way to free up a hash table. */
360 /* An element in the hash table. Most uses will actually use a larger
361 structure, and an instance of this will be the first field. */
363 struct bfd_hash_entry
365 /* Next entry for this hash code. */
366 struct bfd_hash_entry *next;
367 /* String being hashed. */
369 /* Hash code. This is the full hash code, not the index into the
376 struct bfd_hash_table
378 /* The hash array. */
379 struct bfd_hash_entry **table;
380 /* The number of slots in the hash table. */
382 /* A function used to create new elements in the hash table. The
383 first entry is itself a pointer to an element. When this
384 function is first invoked, this pointer will be NULL. However,
385 having the pointer permits a hierarchy of method functions to be
386 built each of which calls the function in the superclass. Thus
387 each function should be written to allocate a new block of memory
388 only if the argument is NULL. */
389 struct bfd_hash_entry *(*newfunc)
390 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
391 /* An objalloc for this hash table. This is a struct objalloc *,
392 but we use void * to avoid requiring the inclusion of objalloc.h. */
396 /* Initialize a hash table. */
397 extern bfd_boolean bfd_hash_table_init
398 (struct bfd_hash_table *,
399 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
400 struct bfd_hash_table *,
403 /* Initialize a hash table specifying a size. */
404 extern bfd_boolean bfd_hash_table_init_n
405 (struct bfd_hash_table *,
406 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
407 struct bfd_hash_table *,
411 /* Free up a hash table. */
412 extern void bfd_hash_table_free
413 (struct bfd_hash_table *);
415 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
416 will be created for this string if one does not already exist. The
417 COPY argument must be TRUE if this routine should copy the string
418 into newly allocated memory when adding an entry. */
419 extern struct bfd_hash_entry *bfd_hash_lookup
420 (struct bfd_hash_table *, const char *, bfd_boolean create,
423 /* Replace an entry in a hash table. */
424 extern void bfd_hash_replace
425 (struct bfd_hash_table *, struct bfd_hash_entry *old,
426 struct bfd_hash_entry *nw);
428 /* Base method for creating a hash table entry. */
429 extern struct bfd_hash_entry *bfd_hash_newfunc
430 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
432 /* Grab some space for a hash table entry. */
433 extern void *bfd_hash_allocate
434 (struct bfd_hash_table *, unsigned int);
436 /* Traverse a hash table in a random order, calling a function on each
437 element. If the function returns FALSE, the traversal stops. The
438 INFO argument is passed to the function. */
439 extern void bfd_hash_traverse
440 (struct bfd_hash_table *,
441 bfd_boolean (*) (struct bfd_hash_entry *, void *),
444 /* Allows the default size of a hash table to be configured. New hash
445 tables allocated using bfd_hash_table_init will be created with
447 extern void bfd_hash_set_default_size (bfd_size_type);
449 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
451 /* User program access to BFD facilities. */
453 /* Direct I/O routines, for programs which know more about the object
454 file than BFD does. Use higher level routines if possible. */
456 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
457 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
458 extern int bfd_seek (bfd *, file_ptr, int);
459 extern file_ptr bfd_tell (bfd *);
460 extern int bfd_flush (bfd *);
461 extern int bfd_stat (bfd *, struct stat *);
463 /* Deprecated old routines. */
465 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
466 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
467 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
468 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
469 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
470 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 extern void warn_deprecated (const char *, const char *, int, const char *);
481 /* Cast from const char * to char * so that caller can assign to
482 a char * without a warning. */
483 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
484 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
485 #define bfd_get_format(abfd) ((abfd)->format)
486 #define bfd_get_target(abfd) ((abfd)->xvec->name)
487 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
488 #define bfd_family_coff(abfd) \
489 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
490 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
491 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
492 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
493 #define bfd_header_big_endian(abfd) \
494 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
495 #define bfd_header_little_endian(abfd) \
496 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
497 #define bfd_get_file_flags(abfd) ((abfd)->flags)
498 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
499 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
500 #define bfd_my_archive(abfd) ((abfd)->my_archive)
501 #define bfd_has_map(abfd) ((abfd)->has_armap)
503 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
504 #define bfd_usrdata(abfd) ((abfd)->usrdata)
506 #define bfd_get_start_address(abfd) ((abfd)->start_address)
507 #define bfd_get_symcount(abfd) ((abfd)->symcount)
508 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
509 #define bfd_count_sections(abfd) ((abfd)->section_count)
511 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
517 extern bfd_boolean bfd_cache_close
519 /* NB: This declaration should match the autogenerated one in libbfd.h. */
521 extern bfd_boolean bfd_cache_close_all (void);
523 extern bfd_boolean bfd_record_phdr
524 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
525 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
527 /* Byte swapping routines. */
529 bfd_uint64_t bfd_getb64 (const void *);
530 bfd_uint64_t bfd_getl64 (const void *);
531 bfd_int64_t bfd_getb_signed_64 (const void *);
532 bfd_int64_t bfd_getl_signed_64 (const void *);
533 bfd_vma bfd_getb32 (const void *);
534 bfd_vma bfd_getl32 (const void *);
535 bfd_signed_vma bfd_getb_signed_32 (const void *);
536 bfd_signed_vma bfd_getl_signed_32 (const void *);
537 bfd_vma bfd_getb16 (const void *);
538 bfd_vma bfd_getl16 (const void *);
539 bfd_signed_vma bfd_getb_signed_16 (const void *);
540 bfd_signed_vma bfd_getl_signed_16 (const void *);
541 void bfd_putb64 (bfd_uint64_t, void *);
542 void bfd_putl64 (bfd_uint64_t, void *);
543 void bfd_putb32 (bfd_vma, void *);
544 void bfd_putl32 (bfd_vma, void *);
545 void bfd_putb16 (bfd_vma, void *);
546 void bfd_putl16 (bfd_vma, void *);
548 /* Byte swapping routines which take size and endiannes as arguments. */
550 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
551 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
553 /* Externally visible ECOFF routines. */
555 #if defined(__STDC__) || defined(ALMOST_STDC)
556 struct ecoff_debug_info;
557 struct ecoff_debug_swap;
560 struct bfd_link_info;
561 struct bfd_link_hash_entry;
562 struct bfd_elf_version_tree;
564 extern bfd_vma bfd_ecoff_get_gp_value
566 extern bfd_boolean bfd_ecoff_set_gp_value
567 (bfd *abfd, bfd_vma gp_value);
568 extern bfd_boolean bfd_ecoff_set_regmasks
569 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
570 unsigned long *cprmask);
571 extern void *bfd_ecoff_debug_init
572 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
573 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
574 extern void bfd_ecoff_debug_free
575 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
576 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
577 extern bfd_boolean bfd_ecoff_debug_accumulate
578 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
579 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
580 struct ecoff_debug_info *input_debug,
581 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
582 extern bfd_boolean bfd_ecoff_debug_accumulate_other
583 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
585 struct bfd_link_info *);
586 extern bfd_boolean bfd_ecoff_debug_externals
587 (bfd *abfd, struct ecoff_debug_info *debug,
588 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
589 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
590 void (*set_index) (struct bfd_symbol *, bfd_size_type));
591 extern bfd_boolean bfd_ecoff_debug_one_external
592 (bfd *abfd, struct ecoff_debug_info *debug,
593 const struct ecoff_debug_swap *swap, const char *name,
594 struct ecoff_extr *esym);
595 extern bfd_size_type bfd_ecoff_debug_size
596 (bfd *abfd, struct ecoff_debug_info *debug,
597 const struct ecoff_debug_swap *swap);
598 extern bfd_boolean bfd_ecoff_write_debug
599 (bfd *abfd, struct ecoff_debug_info *debug,
600 const struct ecoff_debug_swap *swap, file_ptr where);
601 extern bfd_boolean bfd_ecoff_write_accumulated_debug
602 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
603 const struct ecoff_debug_swap *swap,
604 struct bfd_link_info *info, file_ptr where);
606 /* Externally visible ELF routines. */
608 struct bfd_link_needed_list
610 struct bfd_link_needed_list *next;
615 enum dynamic_lib_link_class {
621 extern bfd_boolean bfd_elf_record_link_assignment
622 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
623 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
624 (bfd *, struct bfd_link_info *);
625 extern bfd_boolean bfd_elf_get_bfd_needed_list
626 (bfd *, struct bfd_link_needed_list **);
627 extern bfd_boolean bfd_elf_size_dynamic_sections
628 (bfd *, const char *, const char *, const char *, const char * const *,
629 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
630 extern void bfd_elf_set_dt_needed_name
631 (bfd *, const char *);
632 extern const char *bfd_elf_get_dt_soname
634 extern void bfd_elf_set_dyn_lib_class
636 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
637 (bfd *, struct bfd_link_info *);
638 extern bfd_boolean bfd_elf_discard_info
639 (bfd *, struct bfd_link_info *);
641 /* Return an upper bound on the number of bytes required to store a
642 copy of ABFD's program header table entries. Return -1 if an error
643 occurs; bfd_get_error will return an appropriate code. */
644 extern long bfd_get_elf_phdr_upper_bound
647 /* Copy ABFD's program header table entries to *PHDRS. The entries
648 will be stored as an array of Elf_Internal_Phdr structures, as
649 defined in include/elf/internal.h. To find out how large the
650 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
652 Return the number of program header table entries read, or -1 if an
653 error occurs; bfd_get_error will return an appropriate code. */
654 extern int bfd_get_elf_phdrs
655 (bfd *abfd, void *phdrs);
657 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
658 reconstruct an ELF file by reading the segments out of remote memory
659 based on the ELF file header at EHDR_VMA and the ELF program headers it
660 points to. If not null, *LOADBASEP is filled in with the difference
661 between the VMAs from which the segments were read, and the VMAs the
662 file headers (and hence BFD's idea of each section's VMA) put them at.
664 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
665 remote memory at target address VMA into the local buffer at MYADDR; it
666 should return zero on success or an `errno' code on failure. TEMPL must
667 be a BFD for an ELF target with the word size and byte order found in
668 the remote memory. */
669 extern bfd *bfd_elf_bfd_from_remote_memory
670 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
671 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
673 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
674 extern int bfd_get_arch_size
677 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
678 extern int bfd_get_sign_extend_vma
681 extern struct bfd_section *_bfd_elf_tls_setup
682 (bfd *, struct bfd_link_info *);
684 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
685 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
687 /* SunOS shared library support routines for the linker. */
689 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
690 (bfd *, struct bfd_link_info *);
691 extern bfd_boolean bfd_sunos_record_link_assignment
692 (bfd *, struct bfd_link_info *, const char *);
693 extern bfd_boolean bfd_sunos_size_dynamic_sections
694 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
696 /* Linux shared library support routines for the linker. */
698 extern bfd_boolean bfd_i386linux_size_dynamic_sections
699 (bfd *, struct bfd_link_info *);
700 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
701 (bfd *, struct bfd_link_info *);
702 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
703 (bfd *, struct bfd_link_info *);
707 struct _bfd_window_internal;
708 typedef struct _bfd_window_internal bfd_window_internal;
710 typedef struct _bfd_window
712 /* What the user asked for. */
715 /* The actual window used by BFD. Small user-requested read-only
716 regions sharing a page may share a single window into the object
717 file. Read-write versions shouldn't until I've fixed things to
718 keep track of which portions have been claimed by the
719 application; don't want to give the same region back when the
720 application wants two writable copies! */
721 struct _bfd_window_internal *i;
725 extern void bfd_init_window
727 extern void bfd_free_window
729 extern bfd_boolean bfd_get_file_window
730 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
732 /* XCOFF support routines for the linker. */
734 extern bfd_boolean bfd_xcoff_link_record_set
735 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
736 extern bfd_boolean bfd_xcoff_import_symbol
737 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
738 const char *, const char *, const char *, unsigned int);
739 extern bfd_boolean bfd_xcoff_export_symbol
740 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
741 extern bfd_boolean bfd_xcoff_link_count_reloc
742 (bfd *, struct bfd_link_info *, const char *);
743 extern bfd_boolean bfd_xcoff_record_link_assignment
744 (bfd *, struct bfd_link_info *, const char *);
745 extern bfd_boolean bfd_xcoff_size_dynamic_sections
746 (bfd *, struct bfd_link_info *, const char *, const char *,
747 unsigned long, unsigned long, unsigned long, bfd_boolean,
748 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
749 extern bfd_boolean bfd_xcoff_link_generate_rtinit
750 (bfd *, const char *, const char *, bfd_boolean);
752 /* XCOFF support routines for ar. */
753 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
756 /* Externally visible COFF routines. */
758 #if defined(__STDC__) || defined(ALMOST_STDC)
759 struct internal_syment;
760 union internal_auxent;
763 extern bfd_boolean bfd_coff_get_syment
764 (bfd *, struct bfd_symbol *, struct internal_syment *);
766 extern bfd_boolean bfd_coff_get_auxent
767 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
769 extern bfd_boolean bfd_coff_set_symbol_class
770 (bfd *, struct bfd_symbol *, unsigned int);
772 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
773 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
775 /* ARM Interworking support. Called from linker. */
776 extern bfd_boolean bfd_arm_allocate_interworking_sections
777 (struct bfd_link_info *);
779 extern bfd_boolean bfd_arm_process_before_allocation
780 (bfd *, struct bfd_link_info *, int);
782 extern bfd_boolean bfd_arm_get_bfd_for_interworking
783 (bfd *, struct bfd_link_info *);
785 /* PE ARM Interworking support. Called from linker. */
786 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
787 (struct bfd_link_info *);
789 extern bfd_boolean bfd_arm_pe_process_before_allocation
790 (bfd *, struct bfd_link_info *, int);
792 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
793 (bfd *, struct bfd_link_info *);
795 /* ELF ARM Interworking support. Called from linker. */
796 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
797 (struct bfd_link_info *);
799 extern bfd_boolean bfd_elf32_arm_process_before_allocation
800 (bfd *, struct bfd_link_info *, int, int);
802 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
803 (bfd *, struct bfd_link_info *);
805 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
806 (bfd *, struct bfd_link_info *);
808 /* ARM Note section processing. */
809 extern bfd_boolean bfd_arm_merge_machines
812 extern bfd_boolean bfd_arm_update_notes
813 (bfd *, const char *);
815 extern unsigned int bfd_arm_get_mach_from_notes
816 (bfd *, const char *);
818 /* TI COFF load page support. */
819 extern void bfd_ticoff_set_section_load_page
820 (struct bfd_section *, int);
822 extern int bfd_ticoff_get_section_load_page
823 (struct bfd_section *);
825 /* H8/300 functions. */
826 extern bfd_vma bfd_h8300_pad_address
829 /* IA64 Itanium code generation. Called from linker. */
830 extern void bfd_elf32_ia64_after_parse
833 extern void bfd_elf64_ia64_after_parse
836 /* Extracted from init.c. */
837 void bfd_init (void);
839 /* Extracted from opncls.c. */
840 bfd *bfd_openr (const char *filename, const char *target);
842 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
844 bfd *bfd_openstreamr (const char *, const char *, void *);
846 bfd *bfd_openr_iovec (const char *filename, const char *target,
847 void *(*open) (struct bfd *nbfd,
850 file_ptr (*pread) (struct bfd *nbfd,
855 int (*close) (struct bfd *nbfd,
858 bfd *bfd_openw (const char *filename, const char *target);
860 bfd_boolean bfd_close (bfd *abfd);
862 bfd_boolean bfd_close_all_done (bfd *);
864 bfd *bfd_create (const char *filename, bfd *templ);
866 bfd_boolean bfd_make_writable (bfd *abfd);
868 bfd_boolean bfd_make_readable (bfd *abfd);
870 unsigned long bfd_calc_gnu_debuglink_crc32
871 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
873 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
875 struct bfd_section *bfd_create_gnu_debuglink_section
876 (bfd *abfd, const char *filename);
878 bfd_boolean bfd_fill_in_gnu_debuglink_section
879 (bfd *abfd, struct bfd_section *sect, const char *filename);
881 /* Extracted from libbfd.c. */
883 /* Byte swapping macros for user section data. */
885 #define bfd_put_8(abfd, val, ptr) \
886 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
887 #define bfd_put_signed_8 \
889 #define bfd_get_8(abfd, ptr) \
890 (*(unsigned char *) (ptr) & 0xff)
891 #define bfd_get_signed_8(abfd, ptr) \
892 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
894 #define bfd_put_16(abfd, val, ptr) \
895 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
896 #define bfd_put_signed_16 \
898 #define bfd_get_16(abfd, ptr) \
899 BFD_SEND (abfd, bfd_getx16, (ptr))
900 #define bfd_get_signed_16(abfd, ptr) \
901 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
903 #define bfd_put_32(abfd, val, ptr) \
904 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
905 #define bfd_put_signed_32 \
907 #define bfd_get_32(abfd, ptr) \
908 BFD_SEND (abfd, bfd_getx32, (ptr))
909 #define bfd_get_signed_32(abfd, ptr) \
910 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
912 #define bfd_put_64(abfd, val, ptr) \
913 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
914 #define bfd_put_signed_64 \
916 #define bfd_get_64(abfd, ptr) \
917 BFD_SEND (abfd, bfd_getx64, (ptr))
918 #define bfd_get_signed_64(abfd, ptr) \
919 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
921 #define bfd_get(bits, abfd, ptr) \
922 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
923 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
924 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
925 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
926 : (abort (), (bfd_vma) - 1))
928 #define bfd_put(bits, abfd, val, ptr) \
929 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
930 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
931 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
932 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
933 : (abort (), (void) 0))
936 /* Byte swapping macros for file header data. */
938 #define bfd_h_put_8(abfd, val, ptr) \
939 bfd_put_8 (abfd, val, ptr)
940 #define bfd_h_put_signed_8(abfd, val, ptr) \
941 bfd_put_8 (abfd, val, ptr)
942 #define bfd_h_get_8(abfd, ptr) \
943 bfd_get_8 (abfd, ptr)
944 #define bfd_h_get_signed_8(abfd, ptr) \
945 bfd_get_signed_8 (abfd, ptr)
947 #define bfd_h_put_16(abfd, val, ptr) \
948 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
949 #define bfd_h_put_signed_16 \
951 #define bfd_h_get_16(abfd, ptr) \
952 BFD_SEND (abfd, bfd_h_getx16, (ptr))
953 #define bfd_h_get_signed_16(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
956 #define bfd_h_put_32(abfd, val, ptr) \
957 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
958 #define bfd_h_put_signed_32 \
960 #define bfd_h_get_32(abfd, ptr) \
961 BFD_SEND (abfd, bfd_h_getx32, (ptr))
962 #define bfd_h_get_signed_32(abfd, ptr) \
963 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
965 #define bfd_h_put_64(abfd, val, ptr) \
966 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
967 #define bfd_h_put_signed_64 \
969 #define bfd_h_get_64(abfd, ptr) \
970 BFD_SEND (abfd, bfd_h_getx64, (ptr))
971 #define bfd_h_get_signed_64(abfd, ptr) \
972 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
974 /* Aliases for the above, which should eventually go away. */
976 #define H_PUT_64 bfd_h_put_64
977 #define H_PUT_32 bfd_h_put_32
978 #define H_PUT_16 bfd_h_put_16
979 #define H_PUT_8 bfd_h_put_8
980 #define H_PUT_S64 bfd_h_put_signed_64
981 #define H_PUT_S32 bfd_h_put_signed_32
982 #define H_PUT_S16 bfd_h_put_signed_16
983 #define H_PUT_S8 bfd_h_put_signed_8
984 #define H_GET_64 bfd_h_get_64
985 #define H_GET_32 bfd_h_get_32
986 #define H_GET_16 bfd_h_get_16
987 #define H_GET_8 bfd_h_get_8
988 #define H_GET_S64 bfd_h_get_signed_64
989 #define H_GET_S32 bfd_h_get_signed_32
990 #define H_GET_S16 bfd_h_get_signed_16
991 #define H_GET_S8 bfd_h_get_signed_8
994 /* Extracted from bfdio.c. */
995 long bfd_get_mtime (bfd *abfd);
997 long bfd_get_size (bfd *abfd);
999 /* Extracted from bfdwin.c. */
1000 /* Extracted from section.c. */
1001 /* This structure is used for a comdat section, as in PE. A comdat
1002 section is associated with a particular symbol. When the linker
1003 sees a comdat section, it keeps only one of the sections with a
1004 given name and associated with a given symbol. */
1006 struct bfd_comdat_info
1008 /* The name of the symbol associated with a comdat section. */
1011 /* The local symbol table index of the symbol associated with a
1012 comdat section. This is only meaningful to the object file format
1013 specific code; it is not an index into the list returned by
1014 bfd_canonicalize_symtab. */
1018 typedef struct bfd_section
1020 /* The name of the section; the name isn't a copy, the pointer is
1021 the same as that passed to bfd_make_section. */
1024 /* A unique sequence number. */
1027 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1030 /* The next section in the list belonging to the BFD, or NULL. */
1031 struct bfd_section *next;
1033 /* The field flags contains attributes of the section. Some
1034 flags are read in from the object file, and some are
1035 synthesized from other information. */
1038 #define SEC_NO_FLAGS 0x000
1040 /* Tells the OS to allocate space for this section when loading.
1041 This is clear for a section containing debug information only. */
1042 #define SEC_ALLOC 0x001
1044 /* Tells the OS to load the section from the file when loading.
1045 This is clear for a .bss section. */
1046 #define SEC_LOAD 0x002
1048 /* The section contains data still to be relocated, so there is
1049 some relocation information too. */
1050 #define SEC_RELOC 0x004
1052 /* ELF reserves 4 processor specific bits and 8 operating system
1053 specific bits in sh_flags; at present we can get away with just
1054 one in communicating between the assembler and BFD, but this
1055 isn't a good long-term solution. */
1056 #define SEC_ARCH_BIT_0 0x008
1058 /* A signal to the OS that the section contains read only data. */
1059 #define SEC_READONLY 0x010
1061 /* The section contains code only. */
1062 #define SEC_CODE 0x020
1064 /* The section contains data only. */
1065 #define SEC_DATA 0x040
1067 /* The section will reside in ROM. */
1068 #define SEC_ROM 0x080
1070 /* The section contains constructor information. This section
1071 type is used by the linker to create lists of constructors and
1072 destructors used by <<g++>>. When a back end sees a symbol
1073 which should be used in a constructor list, it creates a new
1074 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1075 the symbol to it, and builds a relocation. To build the lists
1076 of constructors, all the linker has to do is catenate all the
1077 sections called <<__CTOR_LIST__>> and relocate the data
1078 contained within - exactly the operations it would peform on
1080 #define SEC_CONSTRUCTOR 0x100
1082 /* The section has contents - a data section could be
1083 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1084 <<SEC_HAS_CONTENTS>> */
1085 #define SEC_HAS_CONTENTS 0x200
1087 /* An instruction to the linker to not output the section
1088 even if it has information which would normally be written. */
1089 #define SEC_NEVER_LOAD 0x400
1091 /* The section is a COFF shared library section. This flag is
1092 only for the linker. If this type of section appears in
1093 the input file, the linker must copy it to the output file
1094 without changing the vma or size. FIXME: Although this
1095 was originally intended to be general, it really is COFF
1096 specific (and the flag was renamed to indicate this). It
1097 might be cleaner to have some more general mechanism to
1098 allow the back end to control what the linker does with
1100 #define SEC_COFF_SHARED_LIBRARY 0x800
1102 /* The section contains thread local data. */
1103 #define SEC_THREAD_LOCAL 0x1000
1105 /* The section has GOT references. This flag is only for the
1106 linker, and is currently only used by the elf32-hppa back end.
1107 It will be set if global offset table references were detected
1108 in this section, which indicate to the linker that the section
1109 contains PIC code, and must be handled specially when doing a
1111 #define SEC_HAS_GOT_REF 0x4000
1113 /* The section contains common symbols (symbols may be defined
1114 multiple times, the value of a symbol is the amount of
1115 space it requires, and the largest symbol value is the one
1116 used). Most targets have exactly one of these (which we
1117 translate to bfd_com_section_ptr), but ECOFF has two. */
1118 #define SEC_IS_COMMON 0x8000
1120 /* The section contains only debugging information. For
1121 example, this is set for ELF .debug and .stab sections.
1122 strip tests this flag to see if a section can be
1124 #define SEC_DEBUGGING 0x10000
1126 /* The contents of this section are held in memory pointed to
1127 by the contents field. This is checked by bfd_get_section_contents,
1128 and the data is retrieved from memory if appropriate. */
1129 #define SEC_IN_MEMORY 0x20000
1131 /* The contents of this section are to be excluded by the
1132 linker for executable and shared objects unless those
1133 objects are to be further relocated. */
1134 #define SEC_EXCLUDE 0x40000
1136 /* The contents of this section are to be sorted based on the sum of
1137 the symbol and addend values specified by the associated relocation
1138 entries. Entries without associated relocation entries will be
1139 appended to the end of the section in an unspecified order. */
1140 #define SEC_SORT_ENTRIES 0x80000
1142 /* When linking, duplicate sections of the same name should be
1143 discarded, rather than being combined into a single section as
1144 is usually done. This is similar to how common symbols are
1145 handled. See SEC_LINK_DUPLICATES below. */
1146 #define SEC_LINK_ONCE 0x100000
1148 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1149 should handle duplicate sections. */
1150 #define SEC_LINK_DUPLICATES 0x600000
1152 /* This value for SEC_LINK_DUPLICATES means that duplicate
1153 sections with the same name should simply be discarded. */
1154 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1156 /* This value for SEC_LINK_DUPLICATES means that the linker
1157 should warn if there are any duplicate sections, although
1158 it should still only link one copy. */
1159 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1161 /* This value for SEC_LINK_DUPLICATES means that the linker
1162 should warn if any duplicate sections are a different size. */
1163 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1165 /* This value for SEC_LINK_DUPLICATES means that the linker
1166 should warn if any duplicate sections contain different
1168 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1170 /* This section was created by the linker as part of dynamic
1171 relocation or other arcane processing. It is skipped when
1172 going through the first-pass output, trusting that someone
1173 else up the line will take care of it later. */
1174 #define SEC_LINKER_CREATED 0x800000
1176 /* This section should not be subject to garbage collection. */
1177 #define SEC_KEEP 0x1000000
1179 /* This section contains "short" data, and should be placed
1181 #define SEC_SMALL_DATA 0x2000000
1183 /* This section contains data which may be shared with other
1184 executables or shared objects. */
1185 #define SEC_SHARED 0x4000000
1187 /* When a section with this flag is being linked, then if the size of
1188 the input section is less than a page, it should not cross a page
1189 boundary. If the size of the input section is one page or more, it
1190 should be aligned on a page boundary. */
1191 #define SEC_BLOCK 0x8000000
1193 /* Conditionally link this section; do not link if there are no
1194 references found to any symbol in the section. */
1195 #define SEC_CLINK 0x10000000
1197 /* Attempt to merge identical entities in the section.
1198 Entity size is given in the entsize field. */
1199 #define SEC_MERGE 0x20000000
1201 /* If given with SEC_MERGE, entities to merge are zero terminated
1202 strings where entsize specifies character size instead of fixed
1204 #define SEC_STRINGS 0x40000000
1206 /* This section contains data about section groups. */
1207 #define SEC_GROUP 0x80000000
1209 /* End of section flags. */
1211 /* Some internal packed boolean fields. */
1213 /* See the vma field. */
1214 unsigned int user_set_vma : 1;
1216 /* A mark flag used by some of the linker backends. */
1217 unsigned int linker_mark : 1;
1219 /* Another mark flag used by some of the linker backends. Set for
1220 output sections that have an input section. */
1221 unsigned int linker_has_input : 1;
1223 /* A mark flag used by some linker backends for garbage collection. */
1224 unsigned int gc_mark : 1;
1226 /* The following flags are used by the ELF linker. */
1228 /* Mark sections which have been allocated to segments. */
1229 unsigned int segment_mark : 1;
1231 /* Type of sec_info information. */
1232 unsigned int sec_info_type:3;
1233 #define ELF_INFO_TYPE_NONE 0
1234 #define ELF_INFO_TYPE_STABS 1
1235 #define ELF_INFO_TYPE_MERGE 2
1236 #define ELF_INFO_TYPE_EH_FRAME 3
1237 #define ELF_INFO_TYPE_JUST_SYMS 4
1239 /* Nonzero if this section uses RELA relocations, rather than REL. */
1240 unsigned int use_rela_p:1;
1242 /* Bits used by various backends. */
1244 /* Nonzero if this section has TLS related relocations. */
1245 unsigned int has_tls_reloc:1;
1247 /* Nonzero if this section has a gp reloc. */
1248 unsigned int has_gp_reloc:1;
1250 /* Nonzero if this section needs the relax finalize pass. */
1251 unsigned int need_finalize_relax:1;
1253 /* Whether relocations have been processed. */
1254 unsigned int reloc_done : 1;
1256 /* End of internal packed boolean fields. */
1258 /* The virtual memory address of the section - where it will be
1259 at run time. The symbols are relocated against this. The
1260 user_set_vma flag is maintained by bfd; if it's not set, the
1261 backend can assign addresses (for example, in <<a.out>>, where
1262 the default address for <<.data>> is dependent on the specific
1263 target and various flags). */
1266 /* The load address of the section - where it would be in a
1267 rom image; really only used for writing section header
1271 /* The size of the section in octets, as it will be output.
1272 Contains a value even if the section has no contents (e.g., the
1273 size of <<.bss>>). */
1276 /* The original size on disk of the section, in octets. This field
1277 is used by the linker relaxation code. It is currently only set
1278 for sections where the linker relaxation scheme doesn't cache
1279 altered section and reloc contents (stabs, eh_frame, SEC_MERGE),
1280 and thus the original size needs to be kept to read the section
1281 multiple times. If non-zero, rawsize will be used in address
1282 checks during relocation and to read section contents. */
1283 bfd_size_type rawsize;
1285 /* If this section is going to be output, then this value is the
1286 offset in *bytes* into the output section of the first byte in the
1287 input section (byte ==> smallest addressable unit on the
1288 target). In most cases, if this was going to start at the
1289 100th octet (8-bit quantity) in the output section, this value
1290 would be 100. However, if the target byte size is 16 bits
1291 (bfd_octets_per_byte is "2"), this value would be 50. */
1292 bfd_vma output_offset;
1294 /* The output section through which to map on output. */
1295 struct bfd_section *output_section;
1297 /* The alignment requirement of the section, as an exponent of 2 -
1298 e.g., 3 aligns to 2^3 (or 8). */
1299 unsigned int alignment_power;
1301 /* If an input section, a pointer to a vector of relocation
1302 records for the data in this section. */
1303 struct reloc_cache_entry *relocation;
1305 /* If an output section, a pointer to a vector of pointers to
1306 relocation records for the data in this section. */
1307 struct reloc_cache_entry **orelocation;
1309 /* The number of relocation records in one of the above. */
1310 unsigned reloc_count;
1312 /* Information below is back end specific - and not always used
1315 /* File position of section data. */
1318 /* File position of relocation info. */
1319 file_ptr rel_filepos;
1321 /* File position of line data. */
1322 file_ptr line_filepos;
1324 /* Pointer to data for applications. */
1327 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1329 unsigned char *contents;
1331 /* Attached line number information. */
1334 /* Number of line number records. */
1335 unsigned int lineno_count;
1337 /* Entity size for merging purposes. */
1338 unsigned int entsize;
1340 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1341 struct bfd_comdat_info *comdat;
1343 /* Points to the kept section if this section is a link-once section,
1344 and is discarded. */
1345 struct bfd_section *kept_section;
1347 /* When a section is being output, this value changes as more
1348 linenumbers are written out. */
1349 file_ptr moving_line_filepos;
1351 /* What the section number is in the target world. */
1356 /* If this is a constructor section then here is a list of the
1357 relocations created to relocate items within it. */
1358 struct relent_chain *constructor_chain;
1360 /* The BFD which owns the section. */
1363 /* A symbol which points at this section only. */
1364 struct bfd_symbol *symbol;
1365 struct bfd_symbol **symbol_ptr_ptr;
1367 struct bfd_link_order *link_order_head;
1368 struct bfd_link_order *link_order_tail;
1371 /* These sections are global, and are managed by BFD. The application
1372 and target back end are not permitted to change the values in
1373 these sections. New code should use the section_ptr macros rather
1374 than referring directly to the const sections. The const sections
1375 may eventually vanish. */
1376 #define BFD_ABS_SECTION_NAME "*ABS*"
1377 #define BFD_UND_SECTION_NAME "*UND*"
1378 #define BFD_COM_SECTION_NAME "*COM*"
1379 #define BFD_IND_SECTION_NAME "*IND*"
1381 /* The absolute section. */
1382 extern asection bfd_abs_section;
1383 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1384 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1385 /* Pointer to the undefined section. */
1386 extern asection bfd_und_section;
1387 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1388 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1389 /* Pointer to the common section. */
1390 extern asection bfd_com_section;
1391 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1392 /* Pointer to the indirect section. */
1393 extern asection bfd_ind_section;
1394 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1395 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1397 #define bfd_is_const_section(SEC) \
1398 ( ((SEC) == bfd_abs_section_ptr) \
1399 || ((SEC) == bfd_und_section_ptr) \
1400 || ((SEC) == bfd_com_section_ptr) \
1401 || ((SEC) == bfd_ind_section_ptr))
1403 extern const struct bfd_symbol * const bfd_abs_symbol;
1404 extern const struct bfd_symbol * const bfd_com_symbol;
1405 extern const struct bfd_symbol * const bfd_und_symbol;
1406 extern const struct bfd_symbol * const bfd_ind_symbol;
1408 /* Macros to handle insertion and deletion of a bfd's sections. These
1409 only handle the list pointers, ie. do not adjust section_count,
1410 target_index etc. */
1411 #define bfd_section_list_remove(ABFD, PS) \
1414 asection **_ps = PS; \
1415 asection *_s = *_ps; \
1417 if (_s->next == NULL) \
1418 (ABFD)->section_tail = _ps; \
1421 #define bfd_section_list_insert(ABFD, PS, S) \
1424 asection **_ps = PS; \
1428 if (_s->next == NULL) \
1429 (ABFD)->section_tail = &_s->next; \
1433 void bfd_section_list_clear (bfd *);
1435 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1437 asection *bfd_get_section_by_name_if
1440 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1443 char *bfd_get_unique_section_name
1444 (bfd *abfd, const char *templat, int *count);
1446 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1448 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1450 asection *bfd_make_section (bfd *, const char *name);
1452 bfd_boolean bfd_set_section_flags
1453 (bfd *abfd, asection *sec, flagword flags);
1455 void bfd_map_over_sections
1457 void (*func) (bfd *abfd, asection *sect, void *obj),
1460 asection *bfd_sections_find_if
1462 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1465 bfd_boolean bfd_set_section_size
1466 (bfd *abfd, asection *sec, bfd_size_type val);
1468 bfd_boolean bfd_set_section_contents
1469 (bfd *abfd, asection *section, const void *data,
1470 file_ptr offset, bfd_size_type count);
1472 bfd_boolean bfd_get_section_contents
1473 (bfd *abfd, asection *section, void *location, file_ptr offset,
1474 bfd_size_type count);
1476 bfd_boolean bfd_malloc_and_get_section
1477 (bfd *abfd, asection *section, bfd_byte **buf);
1479 bfd_boolean bfd_copy_private_section_data
1480 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1482 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1483 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1484 (ibfd, isection, obfd, osection))
1485 void _bfd_strip_section_from_output
1486 (struct bfd_link_info *info, asection *section);
1488 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1490 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1492 /* Extracted from archures.c. */
1493 enum bfd_architecture
1495 bfd_arch_unknown, /* File arch not known. */
1496 bfd_arch_obscure, /* Arch known, not one of these. */
1497 bfd_arch_m68k, /* Motorola 68xxx */
1498 #define bfd_mach_m68000 1
1499 #define bfd_mach_m68008 2
1500 #define bfd_mach_m68010 3
1501 #define bfd_mach_m68020 4
1502 #define bfd_mach_m68030 5
1503 #define bfd_mach_m68040 6
1504 #define bfd_mach_m68060 7
1505 #define bfd_mach_cpu32 8
1506 #define bfd_mach_mcf5200 9
1507 #define bfd_mach_mcf5206e 10
1508 #define bfd_mach_mcf5307 11
1509 #define bfd_mach_mcf5407 12
1510 #define bfd_mach_mcf528x 13
1511 #define bfd_mach_mcfv4e 14
1512 #define bfd_mach_mcf521x 15
1513 #define bfd_mach_mcf5249 16
1514 #define bfd_mach_mcf547x 17
1515 #define bfd_mach_mcf548x 18
1516 bfd_arch_vax, /* DEC Vax */
1517 bfd_arch_i960, /* Intel 960 */
1518 /* The order of the following is important.
1519 lower number indicates a machine type that
1520 only accepts a subset of the instructions
1521 available to machines with higher numbers.
1522 The exception is the "ca", which is
1523 incompatible with all other machines except
1526 #define bfd_mach_i960_core 1
1527 #define bfd_mach_i960_ka_sa 2
1528 #define bfd_mach_i960_kb_sb 3
1529 #define bfd_mach_i960_mc 4
1530 #define bfd_mach_i960_xa 5
1531 #define bfd_mach_i960_ca 6
1532 #define bfd_mach_i960_jx 7
1533 #define bfd_mach_i960_hx 8
1535 bfd_arch_or32, /* OpenRISC 32 */
1537 bfd_arch_a29k, /* AMD 29000 */
1538 bfd_arch_sparc, /* SPARC */
1539 #define bfd_mach_sparc 1
1540 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1541 #define bfd_mach_sparc_sparclet 2
1542 #define bfd_mach_sparc_sparclite 3
1543 #define bfd_mach_sparc_v8plus 4
1544 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1545 #define bfd_mach_sparc_sparclite_le 6
1546 #define bfd_mach_sparc_v9 7
1547 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1548 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1549 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1550 /* Nonzero if MACH has the v9 instruction set. */
1551 #define bfd_mach_sparc_v9_p(mach) \
1552 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1553 && (mach) != bfd_mach_sparc_sparclite_le)
1554 bfd_arch_mips, /* MIPS Rxxxx */
1555 #define bfd_mach_mips3000 3000
1556 #define bfd_mach_mips3900 3900
1557 #define bfd_mach_mips4000 4000
1558 #define bfd_mach_mips4010 4010
1559 #define bfd_mach_mips4100 4100
1560 #define bfd_mach_mips4111 4111
1561 #define bfd_mach_mips4120 4120
1562 #define bfd_mach_mips4300 4300
1563 #define bfd_mach_mips4400 4400
1564 #define bfd_mach_mips4600 4600
1565 #define bfd_mach_mips4650 4650
1566 #define bfd_mach_mips5000 5000
1567 #define bfd_mach_mips5400 5400
1568 #define bfd_mach_mips5500 5500
1569 #define bfd_mach_mips6000 6000
1570 #define bfd_mach_mips7000 7000
1571 #define bfd_mach_mips8000 8000
1572 #define bfd_mach_mips10000 10000
1573 #define bfd_mach_mips12000 12000
1574 #define bfd_mach_mips16 16
1575 #define bfd_mach_mips5 5
1576 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1577 #define bfd_mach_mipsisa32 32
1578 #define bfd_mach_mipsisa32r2 33
1579 #define bfd_mach_mipsisa64 64
1580 #define bfd_mach_mipsisa64r2 65
1581 bfd_arch_i386, /* Intel 386 */
1582 #define bfd_mach_i386_i386 1
1583 #define bfd_mach_i386_i8086 2
1584 #define bfd_mach_i386_i386_intel_syntax 3
1585 #define bfd_mach_x86_64 64
1586 #define bfd_mach_x86_64_intel_syntax 65
1587 bfd_arch_we32k, /* AT&T WE32xxx */
1588 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1589 bfd_arch_i860, /* Intel 860 */
1590 bfd_arch_i370, /* IBM 360/370 Mainframes */
1591 bfd_arch_romp, /* IBM ROMP PC/RT */
1592 bfd_arch_alliant, /* Alliant */
1593 bfd_arch_convex, /* Convex */
1594 bfd_arch_m88k, /* Motorola 88xxx */
1595 bfd_arch_m98k, /* Motorola 98xxx */
1596 bfd_arch_pyramid, /* Pyramid Technology */
1597 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1598 #define bfd_mach_h8300 1
1599 #define bfd_mach_h8300h 2
1600 #define bfd_mach_h8300s 3
1601 #define bfd_mach_h8300hn 4
1602 #define bfd_mach_h8300sn 5
1603 #define bfd_mach_h8300sx 6
1604 #define bfd_mach_h8300sxn 7
1605 bfd_arch_pdp11, /* DEC PDP-11 */
1606 bfd_arch_powerpc, /* PowerPC */
1607 #define bfd_mach_ppc 32
1608 #define bfd_mach_ppc64 64
1609 #define bfd_mach_ppc_403 403
1610 #define bfd_mach_ppc_403gc 4030
1611 #define bfd_mach_ppc_505 505
1612 #define bfd_mach_ppc_601 601
1613 #define bfd_mach_ppc_602 602
1614 #define bfd_mach_ppc_603 603
1615 #define bfd_mach_ppc_ec603e 6031
1616 #define bfd_mach_ppc_604 604
1617 #define bfd_mach_ppc_620 620
1618 #define bfd_mach_ppc_630 630
1619 #define bfd_mach_ppc_750 750
1620 #define bfd_mach_ppc_860 860
1621 #define bfd_mach_ppc_a35 35
1622 #define bfd_mach_ppc_rs64ii 642
1623 #define bfd_mach_ppc_rs64iii 643
1624 #define bfd_mach_ppc_7400 7400
1625 #define bfd_mach_ppc_e500 500
1626 bfd_arch_rs6000, /* IBM RS/6000 */
1627 #define bfd_mach_rs6k 6000
1628 #define bfd_mach_rs6k_rs1 6001
1629 #define bfd_mach_rs6k_rsc 6003
1630 #define bfd_mach_rs6k_rs2 6002
1631 bfd_arch_hppa, /* HP PA RISC */
1632 #define bfd_mach_hppa10 10
1633 #define bfd_mach_hppa11 11
1634 #define bfd_mach_hppa20 20
1635 #define bfd_mach_hppa20w 25
1636 bfd_arch_d10v, /* Mitsubishi D10V */
1637 #define bfd_mach_d10v 1
1638 #define bfd_mach_d10v_ts2 2
1639 #define bfd_mach_d10v_ts3 3
1640 bfd_arch_d30v, /* Mitsubishi D30V */
1641 bfd_arch_dlx, /* DLX */
1642 bfd_arch_m68hc11, /* Motorola 68HC11 */
1643 bfd_arch_m68hc12, /* Motorola 68HC12 */
1644 #define bfd_mach_m6812_default 0
1645 #define bfd_mach_m6812 1
1646 #define bfd_mach_m6812s 2
1647 bfd_arch_z8k, /* Zilog Z8000 */
1648 #define bfd_mach_z8001 1
1649 #define bfd_mach_z8002 2
1650 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1651 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1652 #define bfd_mach_sh 1
1653 #define bfd_mach_sh2 0x20
1654 #define bfd_mach_sh_dsp 0x2d
1655 #define bfd_mach_sh2e 0x2e
1656 #define bfd_mach_sh3 0x30
1657 #define bfd_mach_sh3_nommu 0x31
1658 #define bfd_mach_sh3_dsp 0x3d
1659 #define bfd_mach_sh3e 0x3e
1660 #define bfd_mach_sh4 0x40
1661 #define bfd_mach_sh4_nofpu 0x41
1662 #define bfd_mach_sh4_nommu_nofpu 0x42
1663 #define bfd_mach_sh4a 0x4a
1664 #define bfd_mach_sh4a_nofpu 0x4b
1665 #define bfd_mach_sh4al_dsp 0x4d
1666 #define bfd_mach_sh5 0x50
1667 bfd_arch_alpha, /* Dec Alpha */
1668 #define bfd_mach_alpha_ev4 0x10
1669 #define bfd_mach_alpha_ev5 0x20
1670 #define bfd_mach_alpha_ev6 0x30
1671 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1672 #define bfd_mach_arm_unknown 0
1673 #define bfd_mach_arm_2 1
1674 #define bfd_mach_arm_2a 2
1675 #define bfd_mach_arm_3 3
1676 #define bfd_mach_arm_3M 4
1677 #define bfd_mach_arm_4 5
1678 #define bfd_mach_arm_4T 6
1679 #define bfd_mach_arm_5 7
1680 #define bfd_mach_arm_5T 8
1681 #define bfd_mach_arm_5TE 9
1682 #define bfd_mach_arm_XScale 10
1683 #define bfd_mach_arm_ep9312 11
1684 #define bfd_mach_arm_iWMMXt 12
1685 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1686 bfd_arch_w65, /* WDC 65816 */
1687 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1688 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1689 #define bfd_mach_tic3x 30
1690 #define bfd_mach_tic4x 40
1691 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1692 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1693 bfd_arch_v850, /* NEC V850 */
1694 #define bfd_mach_v850 1
1695 #define bfd_mach_v850e 'E'
1696 #define bfd_mach_v850e1 '1'
1697 bfd_arch_arc, /* ARC Cores */
1698 #define bfd_mach_arc_5 5
1699 #define bfd_mach_arc_6 6
1700 #define bfd_mach_arc_7 7
1701 #define bfd_mach_arc_8 8
1702 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1703 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1704 #define bfd_mach_m32rx 'x'
1705 #define bfd_mach_m32r2 '2'
1706 bfd_arch_mn10200, /* Matsushita MN10200 */
1707 bfd_arch_mn10300, /* Matsushita MN10300 */
1708 #define bfd_mach_mn10300 300
1709 #define bfd_mach_am33 330
1710 #define bfd_mach_am33_2 332
1712 #define bfd_mach_fr30 0x46523330
1714 #define bfd_mach_frv 1
1715 #define bfd_mach_frvsimple 2
1716 #define bfd_mach_fr300 300
1717 #define bfd_mach_fr400 400
1718 #define bfd_mach_fr450 450
1719 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1720 #define bfd_mach_fr500 500
1721 #define bfd_mach_fr550 550
1723 bfd_arch_ia64, /* HP/Intel ia64 */
1724 #define bfd_mach_ia64_elf64 64
1725 #define bfd_mach_ia64_elf32 32
1726 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1727 #define bfd_mach_ip2022 1
1728 #define bfd_mach_ip2022ext 2
1729 bfd_arch_iq2000, /* Vitesse IQ2000. */
1730 #define bfd_mach_iq2000 1
1731 #define bfd_mach_iq10 2
1733 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1734 #define bfd_mach_avr1 1
1735 #define bfd_mach_avr2 2
1736 #define bfd_mach_avr3 3
1737 #define bfd_mach_avr4 4
1738 #define bfd_mach_avr5 5
1739 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1740 #define bfd_mach_cr16c 1
1741 bfd_arch_cris, /* Axis CRIS */
1742 bfd_arch_s390, /* IBM s390 */
1743 #define bfd_mach_s390_31 31
1744 #define bfd_mach_s390_64 64
1745 bfd_arch_openrisc, /* OpenRISC */
1746 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1748 #define bfd_mach_xstormy16 1
1749 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1750 #define bfd_mach_msp11 11
1751 #define bfd_mach_msp110 110
1752 #define bfd_mach_msp12 12
1753 #define bfd_mach_msp13 13
1754 #define bfd_mach_msp14 14
1755 #define bfd_mach_msp15 15
1756 #define bfd_mach_msp16 16
1757 #define bfd_mach_msp31 31
1758 #define bfd_mach_msp32 32
1759 #define bfd_mach_msp33 33
1760 #define bfd_mach_msp41 41
1761 #define bfd_mach_msp42 42
1762 #define bfd_mach_msp43 43
1763 #define bfd_mach_msp44 44
1764 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1765 #define bfd_mach_xtensa 1
1769 typedef struct bfd_arch_info
1772 int bits_per_address;
1774 enum bfd_architecture arch;
1776 const char *arch_name;
1777 const char *printable_name;
1778 unsigned int section_align_power;
1779 /* TRUE if this is the default machine for the architecture.
1780 The default arch should be the first entry for an arch so that
1781 all the entries for that arch can be accessed via <<next>>. */
1782 bfd_boolean the_default;
1783 const struct bfd_arch_info * (*compatible)
1784 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1786 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1788 const struct bfd_arch_info *next;
1792 const char *bfd_printable_name (bfd *abfd);
1794 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1796 const char **bfd_arch_list (void);
1798 const bfd_arch_info_type *bfd_arch_get_compatible
1799 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1801 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1803 enum bfd_architecture bfd_get_arch (bfd *abfd);
1805 unsigned long bfd_get_mach (bfd *abfd);
1807 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1809 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1811 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1813 const bfd_arch_info_type *bfd_lookup_arch
1814 (enum bfd_architecture arch, unsigned long machine);
1816 const char *bfd_printable_arch_mach
1817 (enum bfd_architecture arch, unsigned long machine);
1819 unsigned int bfd_octets_per_byte (bfd *abfd);
1821 unsigned int bfd_arch_mach_octets_per_byte
1822 (enum bfd_architecture arch, unsigned long machine);
1824 /* Extracted from reloc.c. */
1825 typedef enum bfd_reloc_status
1827 /* No errors detected. */
1830 /* The relocation was performed, but there was an overflow. */
1833 /* The address to relocate was not within the section supplied. */
1834 bfd_reloc_outofrange,
1836 /* Used by special functions. */
1839 /* Unsupported relocation size requested. */
1840 bfd_reloc_notsupported,
1845 /* The symbol to relocate against was undefined. */
1846 bfd_reloc_undefined,
1848 /* The relocation was performed, but may not be ok - presently
1849 generated only when linking i960 coff files with i960 b.out
1850 symbols. If this type is returned, the error_message argument
1851 to bfd_perform_relocation will be set. */
1854 bfd_reloc_status_type;
1857 typedef struct reloc_cache_entry
1859 /* A pointer into the canonical table of pointers. */
1860 struct bfd_symbol **sym_ptr_ptr;
1862 /* offset in section. */
1863 bfd_size_type address;
1865 /* addend for relocation value. */
1868 /* Pointer to how to perform the required relocation. */
1869 reloc_howto_type *howto;
1874 enum complain_overflow
1876 /* Do not complain on overflow. */
1877 complain_overflow_dont,
1879 /* Complain if the bitfield overflows, whether it is considered
1880 as signed or unsigned. */
1881 complain_overflow_bitfield,
1883 /* Complain if the value overflows when considered as signed
1885 complain_overflow_signed,
1887 /* Complain if the value overflows when considered as an
1889 complain_overflow_unsigned
1892 struct reloc_howto_struct
1894 /* The type field has mainly a documentary use - the back end can
1895 do what it wants with it, though normally the back end's
1896 external idea of what a reloc number is stored
1897 in this field. For example, a PC relative word relocation
1898 in a coff environment has the type 023 - because that's
1899 what the outside world calls a R_PCRWORD reloc. */
1902 /* The value the final relocation is shifted right by. This drops
1903 unwanted data from the relocation. */
1904 unsigned int rightshift;
1906 /* The size of the item to be relocated. This is *not* a
1907 power-of-two measure. To get the number of bytes operated
1908 on by a type of relocation, use bfd_get_reloc_size. */
1911 /* The number of bits in the item to be relocated. This is used
1912 when doing overflow checking. */
1913 unsigned int bitsize;
1915 /* Notes that the relocation is relative to the location in the
1916 data section of the addend. The relocation function will
1917 subtract from the relocation value the address of the location
1919 bfd_boolean pc_relative;
1921 /* The bit position of the reloc value in the destination.
1922 The relocated value is left shifted by this amount. */
1923 unsigned int bitpos;
1925 /* What type of overflow error should be checked for when
1927 enum complain_overflow complain_on_overflow;
1929 /* If this field is non null, then the supplied function is
1930 called rather than the normal function. This allows really
1931 strange relocation methods to be accommodated (e.g., i960 callj
1933 bfd_reloc_status_type (*special_function)
1934 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1937 /* The textual name of the relocation type. */
1940 /* Some formats record a relocation addend in the section contents
1941 rather than with the relocation. For ELF formats this is the
1942 distinction between USE_REL and USE_RELA (though the code checks
1943 for USE_REL == 1/0). The value of this field is TRUE if the
1944 addend is recorded with the section contents; when performing a
1945 partial link (ld -r) the section contents (the data) will be
1946 modified. The value of this field is FALSE if addends are
1947 recorded with the relocation (in arelent.addend); when performing
1948 a partial link the relocation will be modified.
1949 All relocations for all ELF USE_RELA targets should set this field
1950 to FALSE (values of TRUE should be looked on with suspicion).
1951 However, the converse is not true: not all relocations of all ELF
1952 USE_REL targets set this field to TRUE. Why this is so is peculiar
1953 to each particular target. For relocs that aren't used in partial
1954 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1955 bfd_boolean partial_inplace;
1957 /* src_mask selects the part of the instruction (or data) to be used
1958 in the relocation sum. If the target relocations don't have an
1959 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1960 dst_mask to extract the addend from the section contents. If
1961 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1962 field should be zero. Non-zero values for ELF USE_RELA targets are
1963 bogus as in those cases the value in the dst_mask part of the
1964 section contents should be treated as garbage. */
1967 /* dst_mask selects which parts of the instruction (or data) are
1968 replaced with a relocated value. */
1971 /* When some formats create PC relative instructions, they leave
1972 the value of the pc of the place being relocated in the offset
1973 slot of the instruction, so that a PC relative relocation can
1974 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1975 Some formats leave the displacement part of an instruction
1976 empty (e.g., m88k bcs); this flag signals the fact. */
1977 bfd_boolean pcrel_offset;
1980 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1981 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1982 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1983 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1984 NAME, FALSE, 0, 0, IN)
1986 #define EMPTY_HOWTO(C) \
1987 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1988 NULL, FALSE, 0, 0, FALSE)
1990 #define HOWTO_PREPARE(relocation, symbol) \
1992 if (symbol != NULL) \
1994 if (bfd_is_com_section (symbol->section)) \
2000 relocation = symbol->value; \
2005 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2007 typedef struct relent_chain
2010 struct relent_chain *next;
2014 bfd_reloc_status_type bfd_check_overflow
2015 (enum complain_overflow how,
2016 unsigned int bitsize,
2017 unsigned int rightshift,
2018 unsigned int addrsize,
2019 bfd_vma relocation);
2021 bfd_reloc_status_type bfd_perform_relocation
2023 arelent *reloc_entry,
2025 asection *input_section,
2027 char **error_message);
2029 bfd_reloc_status_type bfd_install_relocation
2031 arelent *reloc_entry,
2032 void *data, bfd_vma data_start,
2033 asection *input_section,
2034 char **error_message);
2036 enum bfd_reloc_code_real {
2037 _dummy_first_bfd_reloc_code_real,
2040 /* Basic absolute relocations of N bits. */
2049 /* PC-relative relocations. Sometimes these are relative to the address
2050 of the relocation itself; sometimes they are relative to the start of
2051 the section containing the relocation. It depends on the specific target.
2053 The 24-bit relocation is used in some Intel 960 configurations. */
2061 /* Section relative relocations. Some targets need this for DWARF2. */
2062 BFD_RELOC_32_SECREL,
2065 BFD_RELOC_32_GOT_PCREL,
2066 BFD_RELOC_16_GOT_PCREL,
2067 BFD_RELOC_8_GOT_PCREL,
2068 BFD_RELOC_32_GOTOFF,
2069 BFD_RELOC_16_GOTOFF,
2070 BFD_RELOC_LO16_GOTOFF,
2071 BFD_RELOC_HI16_GOTOFF,
2072 BFD_RELOC_HI16_S_GOTOFF,
2074 BFD_RELOC_64_PLT_PCREL,
2075 BFD_RELOC_32_PLT_PCREL,
2076 BFD_RELOC_24_PLT_PCREL,
2077 BFD_RELOC_16_PLT_PCREL,
2078 BFD_RELOC_8_PLT_PCREL,
2079 BFD_RELOC_64_PLTOFF,
2080 BFD_RELOC_32_PLTOFF,
2081 BFD_RELOC_16_PLTOFF,
2082 BFD_RELOC_LO16_PLTOFF,
2083 BFD_RELOC_HI16_PLTOFF,
2084 BFD_RELOC_HI16_S_PLTOFF,
2087 /* Relocations used by 68K ELF. */
2088 BFD_RELOC_68K_GLOB_DAT,
2089 BFD_RELOC_68K_JMP_SLOT,
2090 BFD_RELOC_68K_RELATIVE,
2092 /* Linkage-table relative. */
2093 BFD_RELOC_32_BASEREL,
2094 BFD_RELOC_16_BASEREL,
2095 BFD_RELOC_LO16_BASEREL,
2096 BFD_RELOC_HI16_BASEREL,
2097 BFD_RELOC_HI16_S_BASEREL,
2098 BFD_RELOC_8_BASEREL,
2101 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2104 /* These PC-relative relocations are stored as word displacements --
2105 i.e., byte displacements shifted right two bits. The 30-bit word
2106 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2107 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2108 signed 16-bit displacement is used on the MIPS, and the 23-bit
2109 displacement is used on the Alpha. */
2110 BFD_RELOC_32_PCREL_S2,
2111 BFD_RELOC_16_PCREL_S2,
2112 BFD_RELOC_23_PCREL_S2,
2114 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2115 the target word. These are used on the SPARC. */
2119 /* For systems that allocate a Global Pointer register, these are
2120 displacements off that register. These relocation types are
2121 handled specially, because the value the register will have is
2122 decided relatively late. */
2126 /* Reloc types used for i960/b.out. */
2127 BFD_RELOC_I960_CALLJ,
2129 /* SPARC ELF relocations. There is probably some overlap with other
2130 relocation types already defined. */
2132 BFD_RELOC_SPARC_WDISP22,
2135 BFD_RELOC_SPARC_GOT10,
2136 BFD_RELOC_SPARC_GOT13,
2137 BFD_RELOC_SPARC_GOT22,
2138 BFD_RELOC_SPARC_PC10,
2139 BFD_RELOC_SPARC_PC22,
2140 BFD_RELOC_SPARC_WPLT30,
2141 BFD_RELOC_SPARC_COPY,
2142 BFD_RELOC_SPARC_GLOB_DAT,
2143 BFD_RELOC_SPARC_JMP_SLOT,
2144 BFD_RELOC_SPARC_RELATIVE,
2145 BFD_RELOC_SPARC_UA16,
2146 BFD_RELOC_SPARC_UA32,
2147 BFD_RELOC_SPARC_UA64,
2149 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2150 BFD_RELOC_SPARC_BASE13,
2151 BFD_RELOC_SPARC_BASE22,
2153 /* SPARC64 relocations */
2154 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2157 BFD_RELOC_SPARC_OLO10,
2158 BFD_RELOC_SPARC_HH22,
2159 BFD_RELOC_SPARC_HM10,
2160 BFD_RELOC_SPARC_LM22,
2161 BFD_RELOC_SPARC_PC_HH22,
2162 BFD_RELOC_SPARC_PC_HM10,
2163 BFD_RELOC_SPARC_PC_LM22,
2164 BFD_RELOC_SPARC_WDISP16,
2165 BFD_RELOC_SPARC_WDISP19,
2169 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2170 BFD_RELOC_SPARC_PLT32,
2171 BFD_RELOC_SPARC_PLT64,
2172 BFD_RELOC_SPARC_HIX22,
2173 BFD_RELOC_SPARC_LOX10,
2174 BFD_RELOC_SPARC_H44,
2175 BFD_RELOC_SPARC_M44,
2176 BFD_RELOC_SPARC_L44,
2177 BFD_RELOC_SPARC_REGISTER,
2179 /* SPARC little endian relocation */
2180 BFD_RELOC_SPARC_REV32,
2182 /* SPARC TLS relocations */
2183 BFD_RELOC_SPARC_TLS_GD_HI22,
2184 BFD_RELOC_SPARC_TLS_GD_LO10,
2185 BFD_RELOC_SPARC_TLS_GD_ADD,
2186 BFD_RELOC_SPARC_TLS_GD_CALL,
2187 BFD_RELOC_SPARC_TLS_LDM_HI22,
2188 BFD_RELOC_SPARC_TLS_LDM_LO10,
2189 BFD_RELOC_SPARC_TLS_LDM_ADD,
2190 BFD_RELOC_SPARC_TLS_LDM_CALL,
2191 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2192 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2193 BFD_RELOC_SPARC_TLS_LDO_ADD,
2194 BFD_RELOC_SPARC_TLS_IE_HI22,
2195 BFD_RELOC_SPARC_TLS_IE_LO10,
2196 BFD_RELOC_SPARC_TLS_IE_LD,
2197 BFD_RELOC_SPARC_TLS_IE_LDX,
2198 BFD_RELOC_SPARC_TLS_IE_ADD,
2199 BFD_RELOC_SPARC_TLS_LE_HIX22,
2200 BFD_RELOC_SPARC_TLS_LE_LOX10,
2201 BFD_RELOC_SPARC_TLS_DTPMOD32,
2202 BFD_RELOC_SPARC_TLS_DTPMOD64,
2203 BFD_RELOC_SPARC_TLS_DTPOFF32,
2204 BFD_RELOC_SPARC_TLS_DTPOFF64,
2205 BFD_RELOC_SPARC_TLS_TPOFF32,
2206 BFD_RELOC_SPARC_TLS_TPOFF64,
2208 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2209 "addend" in some special way.
2210 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2211 writing; when reading, it will be the absolute section symbol. The
2212 addend is the displacement in bytes of the "lda" instruction from
2213 the "ldah" instruction (which is at the address of this reloc). */
2214 BFD_RELOC_ALPHA_GPDISP_HI16,
2216 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2217 with GPDISP_HI16 relocs. The addend is ignored when writing the
2218 relocations out, and is filled in with the file's GP value on
2219 reading, for convenience. */
2220 BFD_RELOC_ALPHA_GPDISP_LO16,
2222 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2223 relocation except that there is no accompanying GPDISP_LO16
2225 BFD_RELOC_ALPHA_GPDISP,
2227 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2228 the assembler turns it into a LDQ instruction to load the address of
2229 the symbol, and then fills in a register in the real instruction.
2231 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2232 section symbol. The addend is ignored when writing, but is filled
2233 in with the file's GP value on reading, for convenience, as with the
2236 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2237 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2238 but it generates output not based on the position within the .got
2239 section, but relative to the GP value chosen for the file during the
2242 The LITUSE reloc, on the instruction using the loaded address, gives
2243 information to the linker that it might be able to use to optimize
2244 away some literal section references. The symbol is ignored (read
2245 as the absolute section symbol), and the "addend" indicates the type
2246 of instruction using the register:
2247 1 - "memory" fmt insn
2248 2 - byte-manipulation (byte offset reg)
2249 3 - jsr (target of branch) */
2250 BFD_RELOC_ALPHA_LITERAL,
2251 BFD_RELOC_ALPHA_ELF_LITERAL,
2252 BFD_RELOC_ALPHA_LITUSE,
2254 /* The HINT relocation indicates a value that should be filled into the
2255 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2256 prediction logic which may be provided on some processors. */
2257 BFD_RELOC_ALPHA_HINT,
2259 /* The LINKAGE relocation outputs a linkage pair in the object file,
2260 which is filled by the linker. */
2261 BFD_RELOC_ALPHA_LINKAGE,
2263 /* The CODEADDR relocation outputs a STO_CA in the object file,
2264 which is filled by the linker. */
2265 BFD_RELOC_ALPHA_CODEADDR,
2267 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2269 BFD_RELOC_ALPHA_GPREL_HI16,
2270 BFD_RELOC_ALPHA_GPREL_LO16,
2272 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2273 share a common GP, and the target address is adjusted for
2274 STO_ALPHA_STD_GPLOAD. */
2275 BFD_RELOC_ALPHA_BRSGP,
2277 /* Alpha thread-local storage relocations. */
2278 BFD_RELOC_ALPHA_TLSGD,
2279 BFD_RELOC_ALPHA_TLSLDM,
2280 BFD_RELOC_ALPHA_DTPMOD64,
2281 BFD_RELOC_ALPHA_GOTDTPREL16,
2282 BFD_RELOC_ALPHA_DTPREL64,
2283 BFD_RELOC_ALPHA_DTPREL_HI16,
2284 BFD_RELOC_ALPHA_DTPREL_LO16,
2285 BFD_RELOC_ALPHA_DTPREL16,
2286 BFD_RELOC_ALPHA_GOTTPREL16,
2287 BFD_RELOC_ALPHA_TPREL64,
2288 BFD_RELOC_ALPHA_TPREL_HI16,
2289 BFD_RELOC_ALPHA_TPREL_LO16,
2290 BFD_RELOC_ALPHA_TPREL16,
2292 /* Bits 27..2 of the relocation address shifted right 2 bits;
2293 simple reloc otherwise. */
2296 /* The MIPS16 jump instruction. */
2297 BFD_RELOC_MIPS16_JMP,
2299 /* MIPS16 GP relative reloc. */
2300 BFD_RELOC_MIPS16_GPREL,
2302 /* High 16 bits of 32-bit value; simple reloc. */
2305 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2306 extended and added to form the final result. If the low 16
2307 bits form a negative number, we need to add one to the high value
2308 to compensate for the borrow when the low bits are added. */
2314 /* Relocation against a MIPS literal section. */
2315 BFD_RELOC_MIPS_LITERAL,
2317 /* MIPS ELF relocations. */
2318 BFD_RELOC_MIPS_GOT16,
2319 BFD_RELOC_MIPS_CALL16,
2320 BFD_RELOC_MIPS_GOT_HI16,
2321 BFD_RELOC_MIPS_GOT_LO16,
2322 BFD_RELOC_MIPS_CALL_HI16,
2323 BFD_RELOC_MIPS_CALL_LO16,
2325 BFD_RELOC_MIPS_GOT_PAGE,
2326 BFD_RELOC_MIPS_GOT_OFST,
2327 BFD_RELOC_MIPS_GOT_DISP,
2328 BFD_RELOC_MIPS_SHIFT5,
2329 BFD_RELOC_MIPS_SHIFT6,
2330 BFD_RELOC_MIPS_INSERT_A,
2331 BFD_RELOC_MIPS_INSERT_B,
2332 BFD_RELOC_MIPS_DELETE,
2333 BFD_RELOC_MIPS_HIGHEST,
2334 BFD_RELOC_MIPS_HIGHER,
2335 BFD_RELOC_MIPS_SCN_DISP,
2336 BFD_RELOC_MIPS_REL16,
2337 BFD_RELOC_MIPS_RELGOT,
2338 BFD_RELOC_MIPS_JALR,
2341 /* Fujitsu Frv Relocations. */
2342 BFD_RELOC_FRV_LABEL16,
2343 BFD_RELOC_FRV_LABEL24,
2346 BFD_RELOC_FRV_GPREL12,
2347 BFD_RELOC_FRV_GPRELU12,
2348 BFD_RELOC_FRV_GPREL32,
2349 BFD_RELOC_FRV_GPRELHI,
2350 BFD_RELOC_FRV_GPRELLO,
2351 BFD_RELOC_FRV_GOT12,
2352 BFD_RELOC_FRV_GOTHI,
2353 BFD_RELOC_FRV_GOTLO,
2354 BFD_RELOC_FRV_FUNCDESC,
2355 BFD_RELOC_FRV_FUNCDESC_GOT12,
2356 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2357 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2358 BFD_RELOC_FRV_FUNCDESC_VALUE,
2359 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2360 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2361 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2362 BFD_RELOC_FRV_GOTOFF12,
2363 BFD_RELOC_FRV_GOTOFFHI,
2364 BFD_RELOC_FRV_GOTOFFLO,
2367 /* This is a 24bit GOT-relative reloc for the mn10300. */
2368 BFD_RELOC_MN10300_GOTOFF24,
2370 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2371 in the instruction. */
2372 BFD_RELOC_MN10300_GOT32,
2374 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2375 in the instruction. */
2376 BFD_RELOC_MN10300_GOT24,
2378 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2379 in the instruction. */
2380 BFD_RELOC_MN10300_GOT16,
2382 /* Copy symbol at runtime. */
2383 BFD_RELOC_MN10300_COPY,
2385 /* Create GOT entry. */
2386 BFD_RELOC_MN10300_GLOB_DAT,
2388 /* Create PLT entry. */
2389 BFD_RELOC_MN10300_JMP_SLOT,
2391 /* Adjust by program base. */
2392 BFD_RELOC_MN10300_RELATIVE,
2395 /* i386/elf relocations */
2396 BFD_RELOC_386_GOT32,
2397 BFD_RELOC_386_PLT32,
2399 BFD_RELOC_386_GLOB_DAT,
2400 BFD_RELOC_386_JUMP_SLOT,
2401 BFD_RELOC_386_RELATIVE,
2402 BFD_RELOC_386_GOTOFF,
2403 BFD_RELOC_386_GOTPC,
2404 BFD_RELOC_386_TLS_TPOFF,
2405 BFD_RELOC_386_TLS_IE,
2406 BFD_RELOC_386_TLS_GOTIE,
2407 BFD_RELOC_386_TLS_LE,
2408 BFD_RELOC_386_TLS_GD,
2409 BFD_RELOC_386_TLS_LDM,
2410 BFD_RELOC_386_TLS_LDO_32,
2411 BFD_RELOC_386_TLS_IE_32,
2412 BFD_RELOC_386_TLS_LE_32,
2413 BFD_RELOC_386_TLS_DTPMOD32,
2414 BFD_RELOC_386_TLS_DTPOFF32,
2415 BFD_RELOC_386_TLS_TPOFF32,
2417 /* x86-64/elf relocations */
2418 BFD_RELOC_X86_64_GOT32,
2419 BFD_RELOC_X86_64_PLT32,
2420 BFD_RELOC_X86_64_COPY,
2421 BFD_RELOC_X86_64_GLOB_DAT,
2422 BFD_RELOC_X86_64_JUMP_SLOT,
2423 BFD_RELOC_X86_64_RELATIVE,
2424 BFD_RELOC_X86_64_GOTPCREL,
2425 BFD_RELOC_X86_64_32S,
2426 BFD_RELOC_X86_64_DTPMOD64,
2427 BFD_RELOC_X86_64_DTPOFF64,
2428 BFD_RELOC_X86_64_TPOFF64,
2429 BFD_RELOC_X86_64_TLSGD,
2430 BFD_RELOC_X86_64_TLSLD,
2431 BFD_RELOC_X86_64_DTPOFF32,
2432 BFD_RELOC_X86_64_GOTTPOFF,
2433 BFD_RELOC_X86_64_TPOFF32,
2435 /* ns32k relocations */
2436 BFD_RELOC_NS32K_IMM_8,
2437 BFD_RELOC_NS32K_IMM_16,
2438 BFD_RELOC_NS32K_IMM_32,
2439 BFD_RELOC_NS32K_IMM_8_PCREL,
2440 BFD_RELOC_NS32K_IMM_16_PCREL,
2441 BFD_RELOC_NS32K_IMM_32_PCREL,
2442 BFD_RELOC_NS32K_DISP_8,
2443 BFD_RELOC_NS32K_DISP_16,
2444 BFD_RELOC_NS32K_DISP_32,
2445 BFD_RELOC_NS32K_DISP_8_PCREL,
2446 BFD_RELOC_NS32K_DISP_16_PCREL,
2447 BFD_RELOC_NS32K_DISP_32_PCREL,
2449 /* PDP11 relocations */
2450 BFD_RELOC_PDP11_DISP_8_PCREL,
2451 BFD_RELOC_PDP11_DISP_6_PCREL,
2453 /* Picojava relocs. Not all of these appear in object files. */
2454 BFD_RELOC_PJ_CODE_HI16,
2455 BFD_RELOC_PJ_CODE_LO16,
2456 BFD_RELOC_PJ_CODE_DIR16,
2457 BFD_RELOC_PJ_CODE_DIR32,
2458 BFD_RELOC_PJ_CODE_REL16,
2459 BFD_RELOC_PJ_CODE_REL32,
2461 /* Power(rs6000) and PowerPC relocations. */
2464 BFD_RELOC_PPC_TOC16,
2466 BFD_RELOC_PPC_B16_BRTAKEN,
2467 BFD_RELOC_PPC_B16_BRNTAKEN,
2469 BFD_RELOC_PPC_BA16_BRTAKEN,
2470 BFD_RELOC_PPC_BA16_BRNTAKEN,
2472 BFD_RELOC_PPC_GLOB_DAT,
2473 BFD_RELOC_PPC_JMP_SLOT,
2474 BFD_RELOC_PPC_RELATIVE,
2475 BFD_RELOC_PPC_LOCAL24PC,
2476 BFD_RELOC_PPC_EMB_NADDR32,
2477 BFD_RELOC_PPC_EMB_NADDR16,
2478 BFD_RELOC_PPC_EMB_NADDR16_LO,
2479 BFD_RELOC_PPC_EMB_NADDR16_HI,
2480 BFD_RELOC_PPC_EMB_NADDR16_HA,
2481 BFD_RELOC_PPC_EMB_SDAI16,
2482 BFD_RELOC_PPC_EMB_SDA2I16,
2483 BFD_RELOC_PPC_EMB_SDA2REL,
2484 BFD_RELOC_PPC_EMB_SDA21,
2485 BFD_RELOC_PPC_EMB_MRKREF,
2486 BFD_RELOC_PPC_EMB_RELSEC16,
2487 BFD_RELOC_PPC_EMB_RELST_LO,
2488 BFD_RELOC_PPC_EMB_RELST_HI,
2489 BFD_RELOC_PPC_EMB_RELST_HA,
2490 BFD_RELOC_PPC_EMB_BIT_FLD,
2491 BFD_RELOC_PPC_EMB_RELSDA,
2492 BFD_RELOC_PPC64_HIGHER,
2493 BFD_RELOC_PPC64_HIGHER_S,
2494 BFD_RELOC_PPC64_HIGHEST,
2495 BFD_RELOC_PPC64_HIGHEST_S,
2496 BFD_RELOC_PPC64_TOC16_LO,
2497 BFD_RELOC_PPC64_TOC16_HI,
2498 BFD_RELOC_PPC64_TOC16_HA,
2499 BFD_RELOC_PPC64_TOC,
2500 BFD_RELOC_PPC64_PLTGOT16,
2501 BFD_RELOC_PPC64_PLTGOT16_LO,
2502 BFD_RELOC_PPC64_PLTGOT16_HI,
2503 BFD_RELOC_PPC64_PLTGOT16_HA,
2504 BFD_RELOC_PPC64_ADDR16_DS,
2505 BFD_RELOC_PPC64_ADDR16_LO_DS,
2506 BFD_RELOC_PPC64_GOT16_DS,
2507 BFD_RELOC_PPC64_GOT16_LO_DS,
2508 BFD_RELOC_PPC64_PLT16_LO_DS,
2509 BFD_RELOC_PPC64_SECTOFF_DS,
2510 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2511 BFD_RELOC_PPC64_TOC16_DS,
2512 BFD_RELOC_PPC64_TOC16_LO_DS,
2513 BFD_RELOC_PPC64_PLTGOT16_DS,
2514 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2516 /* PowerPC and PowerPC64 thread-local storage relocations. */
2518 BFD_RELOC_PPC_DTPMOD,
2519 BFD_RELOC_PPC_TPREL16,
2520 BFD_RELOC_PPC_TPREL16_LO,
2521 BFD_RELOC_PPC_TPREL16_HI,
2522 BFD_RELOC_PPC_TPREL16_HA,
2523 BFD_RELOC_PPC_TPREL,
2524 BFD_RELOC_PPC_DTPREL16,
2525 BFD_RELOC_PPC_DTPREL16_LO,
2526 BFD_RELOC_PPC_DTPREL16_HI,
2527 BFD_RELOC_PPC_DTPREL16_HA,
2528 BFD_RELOC_PPC_DTPREL,
2529 BFD_RELOC_PPC_GOT_TLSGD16,
2530 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2531 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2532 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2533 BFD_RELOC_PPC_GOT_TLSLD16,
2534 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2535 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2536 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2537 BFD_RELOC_PPC_GOT_TPREL16,
2538 BFD_RELOC_PPC_GOT_TPREL16_LO,
2539 BFD_RELOC_PPC_GOT_TPREL16_HI,
2540 BFD_RELOC_PPC_GOT_TPREL16_HA,
2541 BFD_RELOC_PPC_GOT_DTPREL16,
2542 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2543 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2544 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2545 BFD_RELOC_PPC64_TPREL16_DS,
2546 BFD_RELOC_PPC64_TPREL16_LO_DS,
2547 BFD_RELOC_PPC64_TPREL16_HIGHER,
2548 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2549 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2550 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2551 BFD_RELOC_PPC64_DTPREL16_DS,
2552 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2553 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2554 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2555 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2556 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2558 /* IBM 370/390 relocations */
2561 /* The type of reloc used to build a constructor table - at the moment
2562 probably a 32 bit wide absolute relocation, but the target can choose.
2563 It generally does map to one of the other relocation types. */
2566 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2567 not stored in the instruction. */
2568 BFD_RELOC_ARM_PCREL_BRANCH,
2570 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2571 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2572 field in the instruction. */
2573 BFD_RELOC_ARM_PCREL_BLX,
2575 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2576 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2577 field in the instruction. */
2578 BFD_RELOC_THUMB_PCREL_BLX,
2580 /* These relocs are only used within the ARM assembler. They are not
2581 (at present) written to any object files. */
2582 BFD_RELOC_ARM_IMMEDIATE,
2583 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2584 BFD_RELOC_ARM_OFFSET_IMM,
2585 BFD_RELOC_ARM_SHIFT_IMM,
2587 BFD_RELOC_ARM_MULTI,
2588 BFD_RELOC_ARM_CP_OFF_IMM,
2589 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2590 BFD_RELOC_ARM_ADR_IMM,
2591 BFD_RELOC_ARM_LDR_IMM,
2592 BFD_RELOC_ARM_LITERAL,
2593 BFD_RELOC_ARM_IN_POOL,
2594 BFD_RELOC_ARM_OFFSET_IMM8,
2595 BFD_RELOC_ARM_HWLITERAL,
2596 BFD_RELOC_ARM_THUMB_ADD,
2597 BFD_RELOC_ARM_THUMB_IMM,
2598 BFD_RELOC_ARM_THUMB_SHIFT,
2599 BFD_RELOC_ARM_THUMB_OFFSET,
2600 BFD_RELOC_ARM_GOT12,
2601 BFD_RELOC_ARM_GOT32,
2602 BFD_RELOC_ARM_JUMP_SLOT,
2604 BFD_RELOC_ARM_GLOB_DAT,
2605 BFD_RELOC_ARM_PLT32,
2606 BFD_RELOC_ARM_RELATIVE,
2607 BFD_RELOC_ARM_GOTOFF,
2608 BFD_RELOC_ARM_GOTPC,
2610 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2611 BFD_RELOC_SH_PCDISP8BY2,
2612 BFD_RELOC_SH_PCDISP12BY2,
2614 BFD_RELOC_SH_IMM4BY2,
2615 BFD_RELOC_SH_IMM4BY4,
2617 BFD_RELOC_SH_IMM8BY2,
2618 BFD_RELOC_SH_IMM8BY4,
2619 BFD_RELOC_SH_PCRELIMM8BY2,
2620 BFD_RELOC_SH_PCRELIMM8BY4,
2621 BFD_RELOC_SH_SWITCH16,
2622 BFD_RELOC_SH_SWITCH32,
2629 BFD_RELOC_SH_LOOP_START,
2630 BFD_RELOC_SH_LOOP_END,
2632 BFD_RELOC_SH_GLOB_DAT,
2633 BFD_RELOC_SH_JMP_SLOT,
2634 BFD_RELOC_SH_RELATIVE,
2636 BFD_RELOC_SH_GOT_LOW16,
2637 BFD_RELOC_SH_GOT_MEDLOW16,
2638 BFD_RELOC_SH_GOT_MEDHI16,
2639 BFD_RELOC_SH_GOT_HI16,
2640 BFD_RELOC_SH_GOTPLT_LOW16,
2641 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2642 BFD_RELOC_SH_GOTPLT_MEDHI16,
2643 BFD_RELOC_SH_GOTPLT_HI16,
2644 BFD_RELOC_SH_PLT_LOW16,
2645 BFD_RELOC_SH_PLT_MEDLOW16,
2646 BFD_RELOC_SH_PLT_MEDHI16,
2647 BFD_RELOC_SH_PLT_HI16,
2648 BFD_RELOC_SH_GOTOFF_LOW16,
2649 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2650 BFD_RELOC_SH_GOTOFF_MEDHI16,
2651 BFD_RELOC_SH_GOTOFF_HI16,
2652 BFD_RELOC_SH_GOTPC_LOW16,
2653 BFD_RELOC_SH_GOTPC_MEDLOW16,
2654 BFD_RELOC_SH_GOTPC_MEDHI16,
2655 BFD_RELOC_SH_GOTPC_HI16,
2656 BFD_RELOC_SH_COPY64,
2657 BFD_RELOC_SH_GLOB_DAT64,
2658 BFD_RELOC_SH_JMP_SLOT64,
2659 BFD_RELOC_SH_RELATIVE64,
2660 BFD_RELOC_SH_GOT10BY4,
2661 BFD_RELOC_SH_GOT10BY8,
2662 BFD_RELOC_SH_GOTPLT10BY4,
2663 BFD_RELOC_SH_GOTPLT10BY8,
2664 BFD_RELOC_SH_GOTPLT32,
2665 BFD_RELOC_SH_SHMEDIA_CODE,
2668 BFD_RELOC_SH_IMMS6BY32,
2670 BFD_RELOC_SH_IMMS10,
2671 BFD_RELOC_SH_IMMS10BY2,
2672 BFD_RELOC_SH_IMMS10BY4,
2673 BFD_RELOC_SH_IMMS10BY8,
2674 BFD_RELOC_SH_IMMS16,
2675 BFD_RELOC_SH_IMMU16,
2676 BFD_RELOC_SH_IMM_LOW16,
2677 BFD_RELOC_SH_IMM_LOW16_PCREL,
2678 BFD_RELOC_SH_IMM_MEDLOW16,
2679 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2680 BFD_RELOC_SH_IMM_MEDHI16,
2681 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2682 BFD_RELOC_SH_IMM_HI16,
2683 BFD_RELOC_SH_IMM_HI16_PCREL,
2685 BFD_RELOC_SH_TLS_GD_32,
2686 BFD_RELOC_SH_TLS_LD_32,
2687 BFD_RELOC_SH_TLS_LDO_32,
2688 BFD_RELOC_SH_TLS_IE_32,
2689 BFD_RELOC_SH_TLS_LE_32,
2690 BFD_RELOC_SH_TLS_DTPMOD32,
2691 BFD_RELOC_SH_TLS_DTPOFF32,
2692 BFD_RELOC_SH_TLS_TPOFF32,
2694 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2695 be zero and is not stored in the instruction. */
2696 BFD_RELOC_THUMB_PCREL_BRANCH9,
2697 BFD_RELOC_THUMB_PCREL_BRANCH12,
2698 BFD_RELOC_THUMB_PCREL_BRANCH23,
2700 /* ARC Cores relocs.
2701 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2702 not stored in the instruction. The high 20 bits are installed in bits 26
2703 through 7 of the instruction. */
2704 BFD_RELOC_ARC_B22_PCREL,
2706 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2707 stored in the instruction. The high 24 bits are installed in bits 23
2711 /* Mitsubishi D10V relocs.
2712 This is a 10-bit reloc with the right 2 bits
2714 BFD_RELOC_D10V_10_PCREL_R,
2716 /* Mitsubishi D10V relocs.
2717 This is a 10-bit reloc with the right 2 bits
2718 assumed to be 0. This is the same as the previous reloc
2719 except it is in the left container, i.e.,
2720 shifted left 15 bits. */
2721 BFD_RELOC_D10V_10_PCREL_L,
2723 /* This is an 18-bit reloc with the right 2 bits
2727 /* This is an 18-bit reloc with the right 2 bits
2729 BFD_RELOC_D10V_18_PCREL,
2731 /* Mitsubishi D30V relocs.
2732 This is a 6-bit absolute reloc. */
2735 /* This is a 6-bit pc-relative reloc with
2736 the right 3 bits assumed to be 0. */
2737 BFD_RELOC_D30V_9_PCREL,
2739 /* This is a 6-bit pc-relative reloc with
2740 the right 3 bits assumed to be 0. Same
2741 as the previous reloc but on the right side
2742 of the container. */
2743 BFD_RELOC_D30V_9_PCREL_R,
2745 /* This is a 12-bit absolute reloc with the
2746 right 3 bitsassumed to be 0. */
2749 /* This is a 12-bit pc-relative reloc with
2750 the right 3 bits assumed to be 0. */
2751 BFD_RELOC_D30V_15_PCREL,
2753 /* This is a 12-bit pc-relative reloc with
2754 the right 3 bits assumed to be 0. Same
2755 as the previous reloc but on the right side
2756 of the container. */
2757 BFD_RELOC_D30V_15_PCREL_R,
2759 /* This is an 18-bit absolute reloc with
2760 the right 3 bits assumed to be 0. */
2763 /* This is an 18-bit pc-relative reloc with
2764 the right 3 bits assumed to be 0. */
2765 BFD_RELOC_D30V_21_PCREL,
2767 /* This is an 18-bit pc-relative reloc with
2768 the right 3 bits assumed to be 0. Same
2769 as the previous reloc but on the right side
2770 of the container. */
2771 BFD_RELOC_D30V_21_PCREL_R,
2773 /* This is a 32-bit absolute reloc. */
2776 /* This is a 32-bit pc-relative reloc. */
2777 BFD_RELOC_D30V_32_PCREL,
2780 BFD_RELOC_DLX_HI16_S,
2786 BFD_RELOC_DLX_JMP26,
2788 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2789 This is a 24 bit absolute address. */
2792 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2793 BFD_RELOC_M32R_10_PCREL,
2795 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2796 BFD_RELOC_M32R_18_PCREL,
2798 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2799 BFD_RELOC_M32R_26_PCREL,
2801 /* This is a 16-bit reloc containing the high 16 bits of an address
2802 used when the lower 16 bits are treated as unsigned. */
2803 BFD_RELOC_M32R_HI16_ULO,
2805 /* This is a 16-bit reloc containing the high 16 bits of an address
2806 used when the lower 16 bits are treated as signed. */
2807 BFD_RELOC_M32R_HI16_SLO,
2809 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2810 BFD_RELOC_M32R_LO16,
2812 /* This is a 16-bit reloc containing the small data area offset for use in
2813 add3, load, and store instructions. */
2814 BFD_RELOC_M32R_SDA16,
2817 BFD_RELOC_M32R_GOT24,
2818 BFD_RELOC_M32R_26_PLTREL,
2819 BFD_RELOC_M32R_COPY,
2820 BFD_RELOC_M32R_GLOB_DAT,
2821 BFD_RELOC_M32R_JMP_SLOT,
2822 BFD_RELOC_M32R_RELATIVE,
2823 BFD_RELOC_M32R_GOTOFF,
2824 BFD_RELOC_M32R_GOTPC24,
2825 BFD_RELOC_M32R_GOT16_HI_ULO,
2826 BFD_RELOC_M32R_GOT16_HI_SLO,
2827 BFD_RELOC_M32R_GOT16_LO,
2828 BFD_RELOC_M32R_GOTPC_HI_ULO,
2829 BFD_RELOC_M32R_GOTPC_HI_SLO,
2830 BFD_RELOC_M32R_GOTPC_LO,
2832 /* This is a 9-bit reloc */
2833 BFD_RELOC_V850_9_PCREL,
2835 /* This is a 22-bit reloc */
2836 BFD_RELOC_V850_22_PCREL,
2838 /* This is a 16 bit offset from the short data area pointer. */
2839 BFD_RELOC_V850_SDA_16_16_OFFSET,
2841 /* This is a 16 bit offset (of which only 15 bits are used) from the
2842 short data area pointer. */
2843 BFD_RELOC_V850_SDA_15_16_OFFSET,
2845 /* This is a 16 bit offset from the zero data area pointer. */
2846 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2848 /* This is a 16 bit offset (of which only 15 bits are used) from the
2849 zero data area pointer. */
2850 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2852 /* This is an 8 bit offset (of which only 6 bits are used) from the
2853 tiny data area pointer. */
2854 BFD_RELOC_V850_TDA_6_8_OFFSET,
2856 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2857 data area pointer. */
2858 BFD_RELOC_V850_TDA_7_8_OFFSET,
2860 /* This is a 7 bit offset from the tiny data area pointer. */
2861 BFD_RELOC_V850_TDA_7_7_OFFSET,
2863 /* This is a 16 bit offset from the tiny data area pointer. */
2864 BFD_RELOC_V850_TDA_16_16_OFFSET,
2866 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2867 data area pointer. */
2868 BFD_RELOC_V850_TDA_4_5_OFFSET,
2870 /* This is a 4 bit offset from the tiny data area pointer. */
2871 BFD_RELOC_V850_TDA_4_4_OFFSET,
2873 /* This is a 16 bit offset from the short data area pointer, with the
2874 bits placed non-contiguously in the instruction. */
2875 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2877 /* This is a 16 bit offset from the zero data area pointer, with the
2878 bits placed non-contiguously in the instruction. */
2879 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2881 /* This is a 6 bit offset from the call table base pointer. */
2882 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2884 /* This is a 16 bit offset from the call table base pointer. */
2885 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2887 /* Used for relaxing indirect function calls. */
2888 BFD_RELOC_V850_LONGCALL,
2890 /* Used for relaxing indirect jumps. */
2891 BFD_RELOC_V850_LONGJUMP,
2893 /* Used to maintain alignment whilst relaxing. */
2894 BFD_RELOC_V850_ALIGN,
2896 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2898 BFD_RELOC_MN10300_32_PCREL,
2900 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2902 BFD_RELOC_MN10300_16_PCREL,
2904 /* This is a 8bit DP reloc for the tms320c30, where the most
2905 significant 8 bits of a 24 bit word are placed into the least
2906 significant 8 bits of the opcode. */
2907 BFD_RELOC_TIC30_LDP,
2909 /* This is a 7bit reloc for the tms320c54x, where the least
2910 significant 7 bits of a 16 bit word are placed into the least
2911 significant 7 bits of the opcode. */
2912 BFD_RELOC_TIC54X_PARTLS7,
2914 /* This is a 9bit DP reloc for the tms320c54x, where the most
2915 significant 9 bits of a 16 bit word are placed into the least
2916 significant 9 bits of the opcode. */
2917 BFD_RELOC_TIC54X_PARTMS9,
2919 /* This is an extended address 23-bit reloc for the tms320c54x. */
2920 BFD_RELOC_TIC54X_23,
2922 /* This is a 16-bit reloc for the tms320c54x, where the least
2923 significant 16 bits of a 23-bit extended address are placed into
2925 BFD_RELOC_TIC54X_16_OF_23,
2927 /* This is a reloc for the tms320c54x, where the most
2928 significant 7 bits of a 23-bit extended address are placed into
2930 BFD_RELOC_TIC54X_MS7_OF_23,
2932 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2935 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2939 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2941 BFD_RELOC_FR30_6_IN_4,
2943 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2945 BFD_RELOC_FR30_8_IN_8,
2947 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2949 BFD_RELOC_FR30_9_IN_8,
2951 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2953 BFD_RELOC_FR30_10_IN_8,
2955 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2956 short offset into 8 bits. */
2957 BFD_RELOC_FR30_9_PCREL,
2959 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2960 short offset into 11 bits. */
2961 BFD_RELOC_FR30_12_PCREL,
2963 /* Motorola Mcore relocations. */
2964 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2965 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2966 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2967 BFD_RELOC_MCORE_PCREL_32,
2968 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2969 BFD_RELOC_MCORE_RVA,
2971 /* These are relocations for the GETA instruction. */
2972 BFD_RELOC_MMIX_GETA,
2973 BFD_RELOC_MMIX_GETA_1,
2974 BFD_RELOC_MMIX_GETA_2,
2975 BFD_RELOC_MMIX_GETA_3,
2977 /* These are relocations for a conditional branch instruction. */
2978 BFD_RELOC_MMIX_CBRANCH,
2979 BFD_RELOC_MMIX_CBRANCH_J,
2980 BFD_RELOC_MMIX_CBRANCH_1,
2981 BFD_RELOC_MMIX_CBRANCH_2,
2982 BFD_RELOC_MMIX_CBRANCH_3,
2984 /* These are relocations for the PUSHJ instruction. */
2985 BFD_RELOC_MMIX_PUSHJ,
2986 BFD_RELOC_MMIX_PUSHJ_1,
2987 BFD_RELOC_MMIX_PUSHJ_2,
2988 BFD_RELOC_MMIX_PUSHJ_3,
2989 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2991 /* These are relocations for the JMP instruction. */
2993 BFD_RELOC_MMIX_JMP_1,
2994 BFD_RELOC_MMIX_JMP_2,
2995 BFD_RELOC_MMIX_JMP_3,
2997 /* This is a relocation for a relative address as in a GETA instruction or
2999 BFD_RELOC_MMIX_ADDR19,
3001 /* This is a relocation for a relative address as in a JMP instruction. */
3002 BFD_RELOC_MMIX_ADDR27,
3004 /* This is a relocation for an instruction field that may be a general
3005 register or a value 0..255. */
3006 BFD_RELOC_MMIX_REG_OR_BYTE,
3008 /* This is a relocation for an instruction field that may be a general
3012 /* This is a relocation for two instruction fields holding a register and
3013 an offset, the equivalent of the relocation. */
3014 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3016 /* This relocation is an assertion that the expression is not allocated as
3017 a global register. It does not modify contents. */
3018 BFD_RELOC_MMIX_LOCAL,
3020 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3021 short offset into 7 bits. */
3022 BFD_RELOC_AVR_7_PCREL,
3024 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3025 short offset into 12 bits. */
3026 BFD_RELOC_AVR_13_PCREL,
3028 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3029 program memory address) into 16 bits. */
3030 BFD_RELOC_AVR_16_PM,
3032 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3033 data memory address) into 8 bit immediate value of LDI insn. */
3034 BFD_RELOC_AVR_LO8_LDI,
3036 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3037 of data memory address) into 8 bit immediate value of LDI insn. */
3038 BFD_RELOC_AVR_HI8_LDI,
3040 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3041 of program memory address) into 8 bit immediate value of LDI insn. */
3042 BFD_RELOC_AVR_HH8_LDI,
3044 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3045 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3046 BFD_RELOC_AVR_LO8_LDI_NEG,
3048 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3049 (high 8 bit of data memory address) into 8 bit immediate value of
3051 BFD_RELOC_AVR_HI8_LDI_NEG,
3053 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3054 (most high 8 bit of program memory address) into 8 bit immediate value
3055 of LDI or SUBI insn. */
3056 BFD_RELOC_AVR_HH8_LDI_NEG,
3058 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3059 command address) into 8 bit immediate value of LDI insn. */
3060 BFD_RELOC_AVR_LO8_LDI_PM,
3062 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3063 of command address) into 8 bit immediate value of LDI insn. */
3064 BFD_RELOC_AVR_HI8_LDI_PM,
3066 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3067 of command address) into 8 bit immediate value of LDI insn. */
3068 BFD_RELOC_AVR_HH8_LDI_PM,
3070 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3071 (usually command address) into 8 bit immediate value of SUBI insn. */
3072 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3074 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3075 (high 8 bit of 16 bit command address) into 8 bit immediate value
3077 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3079 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3080 (high 6 bit of 22 bit command address) into 8 bit immediate
3081 value of SUBI insn. */
3082 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3084 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3088 /* Direct 12 bit. */
3091 /* 12 bit GOT offset. */
3092 BFD_RELOC_390_GOT12,
3094 /* 32 bit PC relative PLT address. */
3095 BFD_RELOC_390_PLT32,
3097 /* Copy symbol at runtime. */
3100 /* Create GOT entry. */
3101 BFD_RELOC_390_GLOB_DAT,
3103 /* Create PLT entry. */
3104 BFD_RELOC_390_JMP_SLOT,
3106 /* Adjust by program base. */
3107 BFD_RELOC_390_RELATIVE,
3109 /* 32 bit PC relative offset to GOT. */
3110 BFD_RELOC_390_GOTPC,
3112 /* 16 bit GOT offset. */
3113 BFD_RELOC_390_GOT16,
3115 /* PC relative 16 bit shifted by 1. */
3116 BFD_RELOC_390_PC16DBL,
3118 /* 16 bit PC rel. PLT shifted by 1. */
3119 BFD_RELOC_390_PLT16DBL,
3121 /* PC relative 32 bit shifted by 1. */
3122 BFD_RELOC_390_PC32DBL,
3124 /* 32 bit PC rel. PLT shifted by 1. */
3125 BFD_RELOC_390_PLT32DBL,
3127 /* 32 bit PC rel. GOT shifted by 1. */
3128 BFD_RELOC_390_GOTPCDBL,
3130 /* 64 bit GOT offset. */
3131 BFD_RELOC_390_GOT64,
3133 /* 64 bit PC relative PLT address. */
3134 BFD_RELOC_390_PLT64,
3136 /* 32 bit rel. offset to GOT entry. */
3137 BFD_RELOC_390_GOTENT,
3139 /* 64 bit offset to GOT. */
3140 BFD_RELOC_390_GOTOFF64,
3142 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3143 BFD_RELOC_390_GOTPLT12,
3145 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3146 BFD_RELOC_390_GOTPLT16,
3148 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3149 BFD_RELOC_390_GOTPLT32,
3151 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3152 BFD_RELOC_390_GOTPLT64,
3154 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3155 BFD_RELOC_390_GOTPLTENT,
3157 /* 16-bit rel. offset from the GOT to a PLT entry. */
3158 BFD_RELOC_390_PLTOFF16,
3160 /* 32-bit rel. offset from the GOT to a PLT entry. */
3161 BFD_RELOC_390_PLTOFF32,
3163 /* 64-bit rel. offset from the GOT to a PLT entry. */
3164 BFD_RELOC_390_PLTOFF64,
3166 /* s390 tls relocations. */
3167 BFD_RELOC_390_TLS_LOAD,
3168 BFD_RELOC_390_TLS_GDCALL,
3169 BFD_RELOC_390_TLS_LDCALL,
3170 BFD_RELOC_390_TLS_GD32,
3171 BFD_RELOC_390_TLS_GD64,
3172 BFD_RELOC_390_TLS_GOTIE12,
3173 BFD_RELOC_390_TLS_GOTIE32,
3174 BFD_RELOC_390_TLS_GOTIE64,
3175 BFD_RELOC_390_TLS_LDM32,
3176 BFD_RELOC_390_TLS_LDM64,
3177 BFD_RELOC_390_TLS_IE32,
3178 BFD_RELOC_390_TLS_IE64,
3179 BFD_RELOC_390_TLS_IEENT,
3180 BFD_RELOC_390_TLS_LE32,
3181 BFD_RELOC_390_TLS_LE64,
3182 BFD_RELOC_390_TLS_LDO32,
3183 BFD_RELOC_390_TLS_LDO64,
3184 BFD_RELOC_390_TLS_DTPMOD,
3185 BFD_RELOC_390_TLS_DTPOFF,
3186 BFD_RELOC_390_TLS_TPOFF,
3188 /* Long displacement extension. */
3190 BFD_RELOC_390_GOT20,
3191 BFD_RELOC_390_GOTPLT20,
3192 BFD_RELOC_390_TLS_GOTIE20,
3194 /* Scenix IP2K - 9-bit register number / data address */
3197 /* Scenix IP2K - 4-bit register/data bank number */
3198 BFD_RELOC_IP2K_BANK,
3200 /* Scenix IP2K - low 13 bits of instruction word address */
3201 BFD_RELOC_IP2K_ADDR16CJP,
3203 /* Scenix IP2K - high 3 bits of instruction word address */
3204 BFD_RELOC_IP2K_PAGE3,
3206 /* Scenix IP2K - ext/low/high 8 bits of data address */
3207 BFD_RELOC_IP2K_LO8DATA,
3208 BFD_RELOC_IP2K_HI8DATA,
3209 BFD_RELOC_IP2K_EX8DATA,
3211 /* Scenix IP2K - low/high 8 bits of instruction word address */
3212 BFD_RELOC_IP2K_LO8INSN,
3213 BFD_RELOC_IP2K_HI8INSN,
3215 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3216 BFD_RELOC_IP2K_PC_SKIP,
3218 /* Scenix IP2K - 16 bit word address in text section. */
3219 BFD_RELOC_IP2K_TEXT,
3221 /* Scenix IP2K - 7-bit sp or dp offset */
3222 BFD_RELOC_IP2K_FR_OFFSET,
3224 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3225 BFD_RELOC_VPE4KMATH_DATA,
3226 BFD_RELOC_VPE4KMATH_INSN,
3228 /* These two relocations are used by the linker to determine which of
3229 the entries in a C++ virtual function table are actually used. When
3230 the --gc-sections option is given, the linker will zero out the entries
3231 that are not used, so that the code for those functions need not be
3232 included in the output.
3234 VTABLE_INHERIT is a zero-space relocation used to describe to the
3235 linker the inheritance tree of a C++ virtual function table. The
3236 relocation's symbol should be the parent class' vtable, and the
3237 relocation should be located at the child vtable.
3239 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3240 virtual function table entry. The reloc's symbol should refer to the
3241 table of the class mentioned in the code. Off of that base, an offset
3242 describes the entry that is being used. For Rela hosts, this offset
3243 is stored in the reloc's addend. For Rel hosts, we are forced to put
3244 this offset in the reloc's section offset. */
3245 BFD_RELOC_VTABLE_INHERIT,
3246 BFD_RELOC_VTABLE_ENTRY,
3248 /* Intel IA64 Relocations. */
3249 BFD_RELOC_IA64_IMM14,
3250 BFD_RELOC_IA64_IMM22,
3251 BFD_RELOC_IA64_IMM64,
3252 BFD_RELOC_IA64_DIR32MSB,
3253 BFD_RELOC_IA64_DIR32LSB,
3254 BFD_RELOC_IA64_DIR64MSB,
3255 BFD_RELOC_IA64_DIR64LSB,
3256 BFD_RELOC_IA64_GPREL22,
3257 BFD_RELOC_IA64_GPREL64I,
3258 BFD_RELOC_IA64_GPREL32MSB,
3259 BFD_RELOC_IA64_GPREL32LSB,
3260 BFD_RELOC_IA64_GPREL64MSB,
3261 BFD_RELOC_IA64_GPREL64LSB,
3262 BFD_RELOC_IA64_LTOFF22,
3263 BFD_RELOC_IA64_LTOFF64I,
3264 BFD_RELOC_IA64_PLTOFF22,
3265 BFD_RELOC_IA64_PLTOFF64I,
3266 BFD_RELOC_IA64_PLTOFF64MSB,
3267 BFD_RELOC_IA64_PLTOFF64LSB,
3268 BFD_RELOC_IA64_FPTR64I,
3269 BFD_RELOC_IA64_FPTR32MSB,
3270 BFD_RELOC_IA64_FPTR32LSB,
3271 BFD_RELOC_IA64_FPTR64MSB,
3272 BFD_RELOC_IA64_FPTR64LSB,
3273 BFD_RELOC_IA64_PCREL21B,
3274 BFD_RELOC_IA64_PCREL21BI,
3275 BFD_RELOC_IA64_PCREL21M,
3276 BFD_RELOC_IA64_PCREL21F,
3277 BFD_RELOC_IA64_PCREL22,
3278 BFD_RELOC_IA64_PCREL60B,
3279 BFD_RELOC_IA64_PCREL64I,
3280 BFD_RELOC_IA64_PCREL32MSB,
3281 BFD_RELOC_IA64_PCREL32LSB,
3282 BFD_RELOC_IA64_PCREL64MSB,
3283 BFD_RELOC_IA64_PCREL64LSB,
3284 BFD_RELOC_IA64_LTOFF_FPTR22,
3285 BFD_RELOC_IA64_LTOFF_FPTR64I,
3286 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3287 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3288 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3289 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3290 BFD_RELOC_IA64_SEGREL32MSB,
3291 BFD_RELOC_IA64_SEGREL32LSB,
3292 BFD_RELOC_IA64_SEGREL64MSB,
3293 BFD_RELOC_IA64_SEGREL64LSB,
3294 BFD_RELOC_IA64_SECREL32MSB,
3295 BFD_RELOC_IA64_SECREL32LSB,
3296 BFD_RELOC_IA64_SECREL64MSB,
3297 BFD_RELOC_IA64_SECREL64LSB,
3298 BFD_RELOC_IA64_REL32MSB,
3299 BFD_RELOC_IA64_REL32LSB,
3300 BFD_RELOC_IA64_REL64MSB,
3301 BFD_RELOC_IA64_REL64LSB,
3302 BFD_RELOC_IA64_LTV32MSB,
3303 BFD_RELOC_IA64_LTV32LSB,
3304 BFD_RELOC_IA64_LTV64MSB,
3305 BFD_RELOC_IA64_LTV64LSB,
3306 BFD_RELOC_IA64_IPLTMSB,
3307 BFD_RELOC_IA64_IPLTLSB,
3308 BFD_RELOC_IA64_COPY,
3309 BFD_RELOC_IA64_LTOFF22X,
3310 BFD_RELOC_IA64_LDXMOV,
3311 BFD_RELOC_IA64_TPREL14,
3312 BFD_RELOC_IA64_TPREL22,
3313 BFD_RELOC_IA64_TPREL64I,
3314 BFD_RELOC_IA64_TPREL64MSB,
3315 BFD_RELOC_IA64_TPREL64LSB,
3316 BFD_RELOC_IA64_LTOFF_TPREL22,
3317 BFD_RELOC_IA64_DTPMOD64MSB,
3318 BFD_RELOC_IA64_DTPMOD64LSB,
3319 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3320 BFD_RELOC_IA64_DTPREL14,
3321 BFD_RELOC_IA64_DTPREL22,
3322 BFD_RELOC_IA64_DTPREL64I,
3323 BFD_RELOC_IA64_DTPREL32MSB,
3324 BFD_RELOC_IA64_DTPREL32LSB,
3325 BFD_RELOC_IA64_DTPREL64MSB,
3326 BFD_RELOC_IA64_DTPREL64LSB,
3327 BFD_RELOC_IA64_LTOFF_DTPREL22,
3329 /* Motorola 68HC11 reloc.
3330 This is the 8 bit high part of an absolute address. */
3331 BFD_RELOC_M68HC11_HI8,
3333 /* Motorola 68HC11 reloc.
3334 This is the 8 bit low part of an absolute address. */
3335 BFD_RELOC_M68HC11_LO8,
3337 /* Motorola 68HC11 reloc.
3338 This is the 3 bit of a value. */
3339 BFD_RELOC_M68HC11_3B,
3341 /* Motorola 68HC11 reloc.
3342 This reloc marks the beginning of a jump/call instruction.
3343 It is used for linker relaxation to correctly identify beginning
3344 of instruction and change some branches to use PC-relative
3346 BFD_RELOC_M68HC11_RL_JUMP,
3348 /* Motorola 68HC11 reloc.
3349 This reloc marks a group of several instructions that gcc generates
3350 and for which the linker relaxation pass can modify and/or remove
3352 BFD_RELOC_M68HC11_RL_GROUP,
3354 /* Motorola 68HC11 reloc.
3355 This is the 16-bit lower part of an address. It is used for 'call'
3356 instruction to specify the symbol address without any special
3357 transformation (due to memory bank window). */
3358 BFD_RELOC_M68HC11_LO16,
3360 /* Motorola 68HC11 reloc.
3361 This is a 8-bit reloc that specifies the page number of an address.
3362 It is used by 'call' instruction to specify the page number of
3364 BFD_RELOC_M68HC11_PAGE,
3366 /* Motorola 68HC11 reloc.
3367 This is a 24-bit reloc that represents the address with a 16-bit
3368 value and a 8-bit page number. The symbol address is transformed
3369 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3370 BFD_RELOC_M68HC11_24,
3372 /* Motorola 68HC12 reloc.
3373 This is the 5 bits of a value. */
3374 BFD_RELOC_M68HC12_5B,
3376 /* NS CR16C Relocations. */
3377 BFD_RELOC_16C_NUM08,
3378 BFD_RELOC_16C_NUM08_C,
3379 BFD_RELOC_16C_NUM16,
3380 BFD_RELOC_16C_NUM16_C,
3381 BFD_RELOC_16C_NUM32,
3382 BFD_RELOC_16C_NUM32_C,
3383 BFD_RELOC_16C_DISP04,
3384 BFD_RELOC_16C_DISP04_C,
3385 BFD_RELOC_16C_DISP08,
3386 BFD_RELOC_16C_DISP08_C,
3387 BFD_RELOC_16C_DISP16,
3388 BFD_RELOC_16C_DISP16_C,
3389 BFD_RELOC_16C_DISP24,
3390 BFD_RELOC_16C_DISP24_C,
3391 BFD_RELOC_16C_DISP24a,
3392 BFD_RELOC_16C_DISP24a_C,
3393 BFD_RELOC_16C_REG04,
3394 BFD_RELOC_16C_REG04_C,
3395 BFD_RELOC_16C_REG04a,
3396 BFD_RELOC_16C_REG04a_C,
3397 BFD_RELOC_16C_REG14,
3398 BFD_RELOC_16C_REG14_C,
3399 BFD_RELOC_16C_REG16,
3400 BFD_RELOC_16C_REG16_C,
3401 BFD_RELOC_16C_REG20,
3402 BFD_RELOC_16C_REG20_C,
3403 BFD_RELOC_16C_ABS20,
3404 BFD_RELOC_16C_ABS20_C,
3405 BFD_RELOC_16C_ABS24,
3406 BFD_RELOC_16C_ABS24_C,
3407 BFD_RELOC_16C_IMM04,
3408 BFD_RELOC_16C_IMM04_C,
3409 BFD_RELOC_16C_IMM16,
3410 BFD_RELOC_16C_IMM16_C,
3411 BFD_RELOC_16C_IMM20,
3412 BFD_RELOC_16C_IMM20_C,
3413 BFD_RELOC_16C_IMM24,
3414 BFD_RELOC_16C_IMM24_C,
3415 BFD_RELOC_16C_IMM32,
3416 BFD_RELOC_16C_IMM32_C,
3418 /* These relocs are only used within the CRIS assembler. They are not
3419 (at present) written to any object files. */
3420 BFD_RELOC_CRIS_BDISP8,
3421 BFD_RELOC_CRIS_UNSIGNED_5,
3422 BFD_RELOC_CRIS_SIGNED_6,
3423 BFD_RELOC_CRIS_UNSIGNED_6,
3424 BFD_RELOC_CRIS_UNSIGNED_4,
3426 /* Relocs used in ELF shared libraries for CRIS. */
3427 BFD_RELOC_CRIS_COPY,
3428 BFD_RELOC_CRIS_GLOB_DAT,
3429 BFD_RELOC_CRIS_JUMP_SLOT,
3430 BFD_RELOC_CRIS_RELATIVE,
3432 /* 32-bit offset to symbol-entry within GOT. */
3433 BFD_RELOC_CRIS_32_GOT,
3435 /* 16-bit offset to symbol-entry within GOT. */
3436 BFD_RELOC_CRIS_16_GOT,
3438 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3439 BFD_RELOC_CRIS_32_GOTPLT,
3441 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3442 BFD_RELOC_CRIS_16_GOTPLT,
3444 /* 32-bit offset to symbol, relative to GOT. */
3445 BFD_RELOC_CRIS_32_GOTREL,
3447 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3448 BFD_RELOC_CRIS_32_PLT_GOTREL,
3450 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3451 BFD_RELOC_CRIS_32_PLT_PCREL,
3453 /* Intel i860 Relocations. */
3455 BFD_RELOC_860_GLOB_DAT,
3456 BFD_RELOC_860_JUMP_SLOT,
3457 BFD_RELOC_860_RELATIVE,
3459 BFD_RELOC_860_PLT26,
3462 BFD_RELOC_860_SPLIT0,
3464 BFD_RELOC_860_SPLIT1,
3466 BFD_RELOC_860_SPLIT2,
3468 BFD_RELOC_860_LOGOT0,
3469 BFD_RELOC_860_SPGOT0,
3470 BFD_RELOC_860_LOGOT1,
3471 BFD_RELOC_860_SPGOT1,
3472 BFD_RELOC_860_LOGOTOFF0,
3473 BFD_RELOC_860_SPGOTOFF0,
3474 BFD_RELOC_860_LOGOTOFF1,
3475 BFD_RELOC_860_SPGOTOFF1,
3476 BFD_RELOC_860_LOGOTOFF2,
3477 BFD_RELOC_860_LOGOTOFF3,
3479 BFD_RELOC_860_HIGHADJ,
3480 BFD_RELOC_860_HAGOT,
3481 BFD_RELOC_860_HAGOTOFF,
3484 BFD_RELOC_860_HIGOT,
3485 BFD_RELOC_860_HIGOTOFF,
3487 /* OpenRISC Relocations. */
3488 BFD_RELOC_OPENRISC_ABS_26,
3489 BFD_RELOC_OPENRISC_REL_26,
3491 /* H8 elf Relocations. */
3492 BFD_RELOC_H8_DIR16A8,
3493 BFD_RELOC_H8_DIR16R8,
3494 BFD_RELOC_H8_DIR24A8,
3495 BFD_RELOC_H8_DIR24R8,
3496 BFD_RELOC_H8_DIR32A16,
3498 /* Sony Xstormy16 Relocations. */
3499 BFD_RELOC_XSTORMY16_REL_12,
3500 BFD_RELOC_XSTORMY16_12,
3501 BFD_RELOC_XSTORMY16_24,
3502 BFD_RELOC_XSTORMY16_FPTR16,
3504 /* Relocations used by VAX ELF. */
3505 BFD_RELOC_VAX_GLOB_DAT,
3506 BFD_RELOC_VAX_JMP_SLOT,
3507 BFD_RELOC_VAX_RELATIVE,
3509 /* msp430 specific relocation codes */
3510 BFD_RELOC_MSP430_10_PCREL,
3511 BFD_RELOC_MSP430_16_PCREL,
3512 BFD_RELOC_MSP430_16,
3513 BFD_RELOC_MSP430_16_PCREL_BYTE,
3514 BFD_RELOC_MSP430_16_BYTE,
3516 /* IQ2000 Relocations. */
3517 BFD_RELOC_IQ2000_OFFSET_16,
3518 BFD_RELOC_IQ2000_OFFSET_21,
3519 BFD_RELOC_IQ2000_UHI16,
3521 /* Special Xtensa relocation used only by PLT entries in ELF shared
3522 objects to indicate that the runtime linker should set the value
3523 to one of its own internal functions or data structures. */
3524 BFD_RELOC_XTENSA_RTLD,
3526 /* Xtensa relocations for ELF shared objects. */
3527 BFD_RELOC_XTENSA_GLOB_DAT,
3528 BFD_RELOC_XTENSA_JMP_SLOT,
3529 BFD_RELOC_XTENSA_RELATIVE,
3531 /* Xtensa relocation used in ELF object files for symbols that may require
3532 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3533 BFD_RELOC_XTENSA_PLT,
3535 /* Generic Xtensa relocations. Only the operand number is encoded
3536 in the relocation. The details are determined by extracting the
3537 instruction opcode. */
3538 BFD_RELOC_XTENSA_OP0,
3539 BFD_RELOC_XTENSA_OP1,
3540 BFD_RELOC_XTENSA_OP2,
3542 /* Xtensa relocation to mark that the assembler expanded the
3543 instructions from an original target. The expansion size is
3544 encoded in the reloc size. */
3545 BFD_RELOC_XTENSA_ASM_EXPAND,
3547 /* Xtensa relocation to mark that the linker should simplify
3548 assembler-expanded instructions. This is commonly used
3549 internally by the linker after analysis of a
3550 BFD_RELOC_XTENSA_ASM_EXPAND. */
3551 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3553 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3554 reloc_howto_type *bfd_reloc_type_lookup
3555 (bfd *abfd, bfd_reloc_code_real_type code);
3557 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3559 /* Extracted from syms.c. */
3561 typedef struct bfd_symbol
3563 /* A pointer to the BFD which owns the symbol. This information
3564 is necessary so that a back end can work out what additional
3565 information (invisible to the application writer) is carried
3568 This field is *almost* redundant, since you can use section->owner
3569 instead, except that some symbols point to the global sections
3570 bfd_{abs,com,und}_section. This could be fixed by making
3571 these globals be per-bfd (or per-target-flavor). FIXME. */
3572 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3574 /* The text of the symbol. The name is left alone, and not copied; the
3575 application may not alter it. */
3578 /* The value of the symbol. This really should be a union of a
3579 numeric value with a pointer, since some flags indicate that
3580 a pointer to another symbol is stored here. */
3583 /* Attributes of a symbol. */
3584 #define BSF_NO_FLAGS 0x00
3586 /* The symbol has local scope; <<static>> in <<C>>. The value
3587 is the offset into the section of the data. */
3588 #define BSF_LOCAL 0x01
3590 /* The symbol has global scope; initialized data in <<C>>. The
3591 value is the offset into the section of the data. */
3592 #define BSF_GLOBAL 0x02
3594 /* The symbol has global scope and is exported. The value is
3595 the offset into the section of the data. */
3596 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3598 /* A normal C symbol would be one of:
3599 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3602 /* The symbol is a debugging record. The value has an arbitrary
3603 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3604 #define BSF_DEBUGGING 0x08
3606 /* The symbol denotes a function entry point. Used in ELF,
3607 perhaps others someday. */
3608 #define BSF_FUNCTION 0x10
3610 /* Used by the linker. */
3611 #define BSF_KEEP 0x20
3612 #define BSF_KEEP_G 0x40
3614 /* A weak global symbol, overridable without warnings by
3615 a regular global symbol of the same name. */
3616 #define BSF_WEAK 0x80
3618 /* This symbol was created to point to a section, e.g. ELF's
3619 STT_SECTION symbols. */
3620 #define BSF_SECTION_SYM 0x100
3622 /* The symbol used to be a common symbol, but now it is
3624 #define BSF_OLD_COMMON 0x200
3626 /* The default value for common data. */
3627 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3629 /* In some files the type of a symbol sometimes alters its
3630 location in an output file - ie in coff a <<ISFCN>> symbol
3631 which is also <<C_EXT>> symbol appears where it was
3632 declared and not at the end of a section. This bit is set
3633 by the target BFD part to convey this information. */
3634 #define BSF_NOT_AT_END 0x400
3636 /* Signal that the symbol is the label of constructor section. */
3637 #define BSF_CONSTRUCTOR 0x800
3639 /* Signal that the symbol is a warning symbol. The name is a
3640 warning. The name of the next symbol is the one to warn about;
3641 if a reference is made to a symbol with the same name as the next
3642 symbol, a warning is issued by the linker. */
3643 #define BSF_WARNING 0x1000
3645 /* Signal that the symbol is indirect. This symbol is an indirect
3646 pointer to the symbol with the same name as the next symbol. */
3647 #define BSF_INDIRECT 0x2000
3649 /* BSF_FILE marks symbols that contain a file name. This is used
3650 for ELF STT_FILE symbols. */
3651 #define BSF_FILE 0x4000
3653 /* Symbol is from dynamic linking information. */
3654 #define BSF_DYNAMIC 0x8000
3656 /* The symbol denotes a data object. Used in ELF, and perhaps
3658 #define BSF_OBJECT 0x10000
3660 /* This symbol is a debugging symbol. The value is the offset
3661 into the section of the data. BSF_DEBUGGING should be set
3663 #define BSF_DEBUGGING_RELOC 0x20000
3665 /* This symbol is thread local. Used in ELF. */
3666 #define BSF_THREAD_LOCAL 0x40000
3670 /* A pointer to the section to which this symbol is
3671 relative. This will always be non NULL, there are special
3672 sections for undefined and absolute symbols. */
3673 struct bfd_section *section;
3675 /* Back end special data. */
3685 #define bfd_get_symtab_upper_bound(abfd) \
3686 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3688 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3690 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3692 #define bfd_is_local_label_name(abfd, name) \
3693 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3695 #define bfd_canonicalize_symtab(abfd, location) \
3696 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3698 bfd_boolean bfd_set_symtab
3699 (bfd *abfd, asymbol **location, unsigned int count);
3701 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3703 #define bfd_make_empty_symbol(abfd) \
3704 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3706 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3708 #define bfd_make_debug_symbol(abfd,ptr,size) \
3709 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3711 int bfd_decode_symclass (asymbol *symbol);
3713 bfd_boolean bfd_is_undefined_symclass (int symclass);
3715 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3717 bfd_boolean bfd_copy_private_symbol_data
3718 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3720 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3721 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3722 (ibfd, isymbol, obfd, osymbol))
3724 /* Extracted from bfd.c. */
3727 /* A unique identifier of the BFD */
3730 /* The filename the application opened the BFD with. */
3731 const char *filename;
3733 /* A pointer to the target jump table. */
3734 const struct bfd_target *xvec;
3736 /* The IOSTREAM, and corresponding IO vector that provide access
3737 to the file backing the BFD. */
3739 const struct bfd_iovec *iovec;
3741 /* Is the file descriptor being cached? That is, can it be closed as
3742 needed, and re-opened when accessed later? */
3743 bfd_boolean cacheable;
3745 /* Marks whether there was a default target specified when the
3746 BFD was opened. This is used to select which matching algorithm
3747 to use to choose the back end. */
3748 bfd_boolean target_defaulted;
3750 /* The caching routines use these to maintain a
3751 least-recently-used list of BFDs. */
3752 struct bfd *lru_prev, *lru_next;
3754 /* When a file is closed by the caching routines, BFD retains
3755 state information on the file here... */
3758 /* ... and here: (``once'' means at least once). */
3759 bfd_boolean opened_once;
3761 /* Set if we have a locally maintained mtime value, rather than
3762 getting it from the file each time. */
3763 bfd_boolean mtime_set;
3765 /* File modified time, if mtime_set is TRUE. */
3768 /* Reserved for an unimplemented file locking extension. */
3771 /* The format which belongs to the BFD. (object, core, etc.) */
3774 /* The direction with which the BFD was opened. */
3779 write_direction = 2,
3784 /* Format_specific flags. */
3787 /* Currently my_archive is tested before adding origin to
3788 anything. I believe that this can become always an add of
3789 origin, with origin set to 0 for non archive files. */
3792 /* Remember when output has begun, to stop strange things
3794 bfd_boolean output_has_begun;
3796 /* A hash table for section names. */
3797 struct bfd_hash_table section_htab;
3799 /* Pointer to linked list of sections. */
3800 struct bfd_section *sections;
3802 /* The place where we add to the section list. */
3803 struct bfd_section **section_tail;
3805 /* The number of sections. */
3806 unsigned int section_count;
3808 /* Stuff only useful for object files:
3809 The start address. */
3810 bfd_vma start_address;
3812 /* Used for input and output. */
3813 unsigned int symcount;
3815 /* Symbol table for output BFD (with symcount entries). */
3816 struct bfd_symbol **outsymbols;
3818 /* Used for slurped dynamic symbol tables. */
3819 unsigned int dynsymcount;
3821 /* Pointer to structure which contains architecture information. */
3822 const struct bfd_arch_info *arch_info;
3824 /* Stuff only useful for archives. */
3826 struct bfd *my_archive; /* The containing archive BFD. */
3827 struct bfd *next; /* The next BFD in the archive. */
3828 struct bfd *archive_head; /* The first BFD in the archive. */
3829 bfd_boolean has_armap;
3831 /* A chain of BFD structures involved in a link. */
3832 struct bfd *link_next;
3834 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3835 be used only for archive elements. */
3838 /* Used by the back end to hold private data. */
3841 struct aout_data_struct *aout_data;
3842 struct artdata *aout_ar_data;
3843 struct _oasys_data *oasys_obj_data;
3844 struct _oasys_ar_data *oasys_ar_data;
3845 struct coff_tdata *coff_obj_data;
3846 struct pe_tdata *pe_obj_data;
3847 struct xcoff_tdata *xcoff_obj_data;
3848 struct ecoff_tdata *ecoff_obj_data;
3849 struct ieee_data_struct *ieee_data;
3850 struct ieee_ar_data_struct *ieee_ar_data;
3851 struct srec_data_struct *srec_data;
3852 struct ihex_data_struct *ihex_data;
3853 struct tekhex_data_struct *tekhex_data;
3854 struct elf_obj_tdata *elf_obj_data;
3855 struct nlm_obj_tdata *nlm_obj_data;
3856 struct bout_data_struct *bout_data;
3857 struct mmo_data_struct *mmo_data;
3858 struct sun_core_struct *sun_core_data;
3859 struct sco5_core_struct *sco5_core_data;
3860 struct trad_core_struct *trad_core_data;
3861 struct som_data_struct *som_data;
3862 struct hpux_core_struct *hpux_core_data;
3863 struct hppabsd_core_struct *hppabsd_core_data;
3864 struct sgi_core_struct *sgi_core_data;
3865 struct lynx_core_struct *lynx_core_data;
3866 struct osf_core_struct *osf_core_data;
3867 struct cisco_core_struct *cisco_core_data;
3868 struct versados_data_struct *versados_data;
3869 struct netbsd_core_struct *netbsd_core_data;
3870 struct mach_o_data_struct *mach_o_data;
3871 struct mach_o_fat_data_struct *mach_o_fat_data;
3872 struct bfd_pef_data_struct *pef_data;
3873 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3874 struct bfd_sym_data_struct *sym_data;
3879 /* Used by the application to hold private data. */
3882 /* Where all the allocated stuff under this BFD goes. This is a
3883 struct objalloc *, but we use void * to avoid requiring the inclusion
3888 typedef enum bfd_error
3890 bfd_error_no_error = 0,
3891 bfd_error_system_call,
3892 bfd_error_invalid_target,
3893 bfd_error_wrong_format,
3894 bfd_error_wrong_object_format,
3895 bfd_error_invalid_operation,
3896 bfd_error_no_memory,
3897 bfd_error_no_symbols,
3899 bfd_error_no_more_archived_files,
3900 bfd_error_malformed_archive,
3901 bfd_error_file_not_recognized,
3902 bfd_error_file_ambiguously_recognized,
3903 bfd_error_no_contents,
3904 bfd_error_nonrepresentable_section,
3905 bfd_error_no_debug_section,
3906 bfd_error_bad_value,
3907 bfd_error_file_truncated,
3908 bfd_error_file_too_big,
3909 bfd_error_invalid_error_code
3913 bfd_error_type bfd_get_error (void);
3915 void bfd_set_error (bfd_error_type error_tag);
3917 const char *bfd_errmsg (bfd_error_type error_tag);
3919 void bfd_perror (const char *message);
3921 typedef void (*bfd_error_handler_type) (const char *, ...);
3923 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3925 void bfd_set_error_program_name (const char *);
3927 bfd_error_handler_type bfd_get_error_handler (void);
3929 const char *bfd_archive_filename (bfd *);
3931 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3933 long bfd_canonicalize_reloc
3934 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3937 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3939 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3941 int bfd_get_arch_size (bfd *abfd);
3943 int bfd_get_sign_extend_vma (bfd *abfd);
3945 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3947 unsigned int bfd_get_gp_size (bfd *abfd);
3949 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3951 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3953 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
3955 #define bfd_copy_private_header_data(ibfd, obfd) \
3956 BFD_SEND (obfd, _bfd_copy_private_header_data, \
3958 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3960 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3961 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3963 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3965 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3966 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3968 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3970 #define bfd_set_private_flags(abfd, flags) \
3971 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3972 #define bfd_sizeof_headers(abfd, reloc) \
3973 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3975 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3976 BFD_SEND (abfd, _bfd_find_nearest_line, \
3977 (abfd, sec, syms, off, file, func, line))
3979 #define bfd_debug_info_start(abfd) \
3980 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3982 #define bfd_debug_info_end(abfd) \
3983 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3985 #define bfd_debug_info_accumulate(abfd, section) \
3986 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3988 #define bfd_stat_arch_elt(abfd, stat) \
3989 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3991 #define bfd_update_armap_timestamp(abfd) \
3992 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3994 #define bfd_set_arch_mach(abfd, arch, mach)\
3995 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3997 #define bfd_relax_section(abfd, section, link_info, again) \
3998 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4000 #define bfd_gc_sections(abfd, link_info) \
4001 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4003 #define bfd_merge_sections(abfd, link_info) \
4004 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4006 #define bfd_is_group_section(abfd, sec) \
4007 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4009 #define bfd_discard_group(abfd, sec) \
4010 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4012 #define bfd_link_hash_table_create(abfd) \
4013 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4015 #define bfd_link_hash_table_free(abfd, hash) \
4016 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4018 #define bfd_link_add_symbols(abfd, info) \
4019 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4021 #define bfd_link_just_syms(sec, info) \
4022 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4024 #define bfd_final_link(abfd, info) \
4025 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4027 #define bfd_free_cached_info(abfd) \
4028 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4030 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4031 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4033 #define bfd_print_private_bfd_data(abfd, file)\
4034 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4036 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4037 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4039 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4040 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4042 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4043 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4045 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4046 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4048 extern bfd_byte *bfd_get_relocated_section_contents
4049 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4050 bfd_boolean, asymbol **);
4052 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4059 const struct bfd_arch_info *arch_info;
4060 struct bfd_section *sections;
4061 struct bfd_section **section_tail;
4062 unsigned int section_count;
4063 struct bfd_hash_table section_htab;
4066 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4068 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4070 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4072 /* Extracted from archive.c. */
4073 symindex bfd_get_next_mapent
4074 (bfd *abfd, symindex previous, carsym **sym);
4076 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4078 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4080 /* Extracted from corefile.c. */
4081 const char *bfd_core_file_failing_command (bfd *abfd);
4083 int bfd_core_file_failing_signal (bfd *abfd);
4085 bfd_boolean core_file_matches_executable_p
4086 (bfd *core_bfd, bfd *exec_bfd);
4088 /* Extracted from targets.c. */
4089 #define BFD_SEND(bfd, message, arglist) \
4090 ((*((bfd)->xvec->message)) arglist)
4092 #ifdef DEBUG_BFD_SEND
4094 #define BFD_SEND(bfd, message, arglist) \
4095 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4096 ((*((bfd)->xvec->message)) arglist) : \
4097 (bfd_assert (__FILE__,__LINE__), NULL))
4099 #define BFD_SEND_FMT(bfd, message, arglist) \
4100 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4102 #ifdef DEBUG_BFD_SEND
4104 #define BFD_SEND_FMT(bfd, message, arglist) \
4105 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4106 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4107 (bfd_assert (__FILE__,__LINE__), NULL))
4112 bfd_target_unknown_flavour,
4113 bfd_target_aout_flavour,
4114 bfd_target_coff_flavour,
4115 bfd_target_ecoff_flavour,
4116 bfd_target_xcoff_flavour,
4117 bfd_target_elf_flavour,
4118 bfd_target_ieee_flavour,
4119 bfd_target_nlm_flavour,
4120 bfd_target_oasys_flavour,
4121 bfd_target_tekhex_flavour,
4122 bfd_target_srec_flavour,
4123 bfd_target_ihex_flavour,
4124 bfd_target_som_flavour,
4125 bfd_target_os9k_flavour,
4126 bfd_target_versados_flavour,
4127 bfd_target_msdos_flavour,
4128 bfd_target_ovax_flavour,
4129 bfd_target_evax_flavour,
4130 bfd_target_mmo_flavour,
4131 bfd_target_mach_o_flavour,
4132 bfd_target_pef_flavour,
4133 bfd_target_pef_xlib_flavour,
4134 bfd_target_sym_flavour
4137 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4139 /* Forward declaration. */
4140 typedef struct bfd_link_info _bfd_link_info;
4142 typedef struct bfd_target
4144 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4147 /* The "flavour" of a back end is a general indication about
4148 the contents of a file. */
4149 enum bfd_flavour flavour;
4151 /* The order of bytes within the data area of a file. */
4152 enum bfd_endian byteorder;
4154 /* The order of bytes within the header parts of a file. */
4155 enum bfd_endian header_byteorder;
4157 /* A mask of all the flags which an executable may have set -
4158 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4159 flagword object_flags;
4161 /* A mask of all the flags which a section may have set - from
4162 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4163 flagword section_flags;
4165 /* The character normally found at the front of a symbol.
4166 (if any), perhaps `_'. */
4167 char symbol_leading_char;
4169 /* The pad character for file names within an archive header. */
4172 /* The maximum number of characters in an archive header. */
4173 unsigned short ar_max_namelen;
4175 /* Entries for byte swapping for data. These are different from the
4176 other entry points, since they don't take a BFD asthe first argument.
4177 Certain other handlers could do the same. */
4178 bfd_uint64_t (*bfd_getx64) (const void *);
4179 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4180 void (*bfd_putx64) (bfd_uint64_t, void *);
4181 bfd_vma (*bfd_getx32) (const void *);
4182 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4183 void (*bfd_putx32) (bfd_vma, void *);
4184 bfd_vma (*bfd_getx16) (const void *);
4185 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4186 void (*bfd_putx16) (bfd_vma, void *);
4188 /* Byte swapping for the headers. */
4189 bfd_uint64_t (*bfd_h_getx64) (const void *);
4190 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4191 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4192 bfd_vma (*bfd_h_getx32) (const void *);
4193 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4194 void (*bfd_h_putx32) (bfd_vma, void *);
4195 bfd_vma (*bfd_h_getx16) (const void *);
4196 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4197 void (*bfd_h_putx16) (bfd_vma, void *);
4199 /* Format dependent routines: these are vectors of entry points
4200 within the target vector structure, one for each format to check. */
4202 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4203 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4205 /* Set the format of a file being written. */
4206 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4208 /* Write cached information into a file being written, at <<bfd_close>>. */
4209 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4212 /* Generic entry points. */
4213 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4214 NAME##_close_and_cleanup, \
4215 NAME##_bfd_free_cached_info, \
4216 NAME##_new_section_hook, \
4217 NAME##_get_section_contents, \
4218 NAME##_get_section_contents_in_window
4220 /* Called when the BFD is being closed to do any necessary cleanup. */
4221 bfd_boolean (*_close_and_cleanup) (bfd *);
4222 /* Ask the BFD to free all cached information. */
4223 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4224 /* Called when a new section is created. */
4225 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4226 /* Read the contents of a section. */
4227 bfd_boolean (*_bfd_get_section_contents)
4228 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4229 bfd_boolean (*_bfd_get_section_contents_in_window)
4230 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4232 /* Entry points to copy private data. */
4233 #define BFD_JUMP_TABLE_COPY(NAME) \
4234 NAME##_bfd_copy_private_bfd_data, \
4235 NAME##_bfd_merge_private_bfd_data, \
4236 NAME##_bfd_copy_private_section_data, \
4237 NAME##_bfd_copy_private_symbol_data, \
4238 NAME##_bfd_copy_private_header_data, \
4239 NAME##_bfd_set_private_flags, \
4240 NAME##_bfd_print_private_bfd_data
4242 /* Called to copy BFD general private data from one object file
4244 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4245 /* Called to merge BFD general private data from one object file
4246 to a common output file when linking. */
4247 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4248 /* Called to copy BFD private section data from one object file
4250 bfd_boolean (*_bfd_copy_private_section_data)
4251 (bfd *, sec_ptr, bfd *, sec_ptr);
4252 /* Called to copy BFD private symbol data from one symbol
4254 bfd_boolean (*_bfd_copy_private_symbol_data)
4255 (bfd *, asymbol *, bfd *, asymbol *);
4256 /* Called to copy BFD private header data from one object file
4258 bfd_boolean (*_bfd_copy_private_header_data)
4260 /* Called to set private backend flags. */
4261 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4263 /* Called to print private BFD data. */
4264 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4266 /* Core file entry points. */
4267 #define BFD_JUMP_TABLE_CORE(NAME) \
4268 NAME##_core_file_failing_command, \
4269 NAME##_core_file_failing_signal, \
4270 NAME##_core_file_matches_executable_p
4272 char * (*_core_file_failing_command) (bfd *);
4273 int (*_core_file_failing_signal) (bfd *);
4274 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4276 /* Archive entry points. */
4277 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4278 NAME##_slurp_armap, \
4279 NAME##_slurp_extended_name_table, \
4280 NAME##_construct_extended_name_table, \
4281 NAME##_truncate_arname, \
4282 NAME##_write_armap, \
4283 NAME##_read_ar_hdr, \
4284 NAME##_openr_next_archived_file, \
4285 NAME##_get_elt_at_index, \
4286 NAME##_generic_stat_arch_elt, \
4287 NAME##_update_armap_timestamp
4289 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4290 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4291 bfd_boolean (*_bfd_construct_extended_name_table)
4292 (bfd *, char **, bfd_size_type *, const char **);
4293 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4294 bfd_boolean (*write_armap)
4295 (bfd *, unsigned int, struct orl *, unsigned int, int);
4296 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4297 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4298 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4299 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4300 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4301 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4303 /* Entry points used for symbols. */
4304 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4305 NAME##_get_symtab_upper_bound, \
4306 NAME##_canonicalize_symtab, \
4307 NAME##_make_empty_symbol, \
4308 NAME##_print_symbol, \
4309 NAME##_get_symbol_info, \
4310 NAME##_bfd_is_local_label_name, \
4311 NAME##_get_lineno, \
4312 NAME##_find_nearest_line, \
4313 NAME##_bfd_make_debug_symbol, \
4314 NAME##_read_minisymbols, \
4315 NAME##_minisymbol_to_symbol
4317 long (*_bfd_get_symtab_upper_bound) (bfd *);
4318 long (*_bfd_canonicalize_symtab)
4319 (bfd *, struct bfd_symbol **);
4321 (*_bfd_make_empty_symbol) (bfd *);
4322 void (*_bfd_print_symbol)
4323 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4324 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4325 void (*_bfd_get_symbol_info)
4326 (bfd *, struct bfd_symbol *, symbol_info *);
4327 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4328 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4330 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4331 bfd_boolean (*_bfd_find_nearest_line)
4332 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4333 const char **, const char **, unsigned int *);
4334 /* Back-door to allow format-aware applications to create debug symbols
4335 while using BFD for everything else. Currently used by the assembler
4336 when creating COFF files. */
4337 asymbol * (*_bfd_make_debug_symbol)
4338 (bfd *, void *, unsigned long size);
4339 #define bfd_read_minisymbols(b, d, m, s) \
4340 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4341 long (*_read_minisymbols)
4342 (bfd *, bfd_boolean, void **, unsigned int *);
4343 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4344 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4345 asymbol * (*_minisymbol_to_symbol)
4346 (bfd *, bfd_boolean, const void *, asymbol *);
4348 /* Routines for relocs. */
4349 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4350 NAME##_get_reloc_upper_bound, \
4351 NAME##_canonicalize_reloc, \
4352 NAME##_bfd_reloc_type_lookup
4354 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4355 long (*_bfd_canonicalize_reloc)
4356 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4357 /* See documentation on reloc types. */
4359 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4361 /* Routines used when writing an object file. */
4362 #define BFD_JUMP_TABLE_WRITE(NAME) \
4363 NAME##_set_arch_mach, \
4364 NAME##_set_section_contents
4366 bfd_boolean (*_bfd_set_arch_mach)
4367 (bfd *, enum bfd_architecture, unsigned long);
4368 bfd_boolean (*_bfd_set_section_contents)
4369 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4371 /* Routines used by the linker. */
4372 #define BFD_JUMP_TABLE_LINK(NAME) \
4373 NAME##_sizeof_headers, \
4374 NAME##_bfd_get_relocated_section_contents, \
4375 NAME##_bfd_relax_section, \
4376 NAME##_bfd_link_hash_table_create, \
4377 NAME##_bfd_link_hash_table_free, \
4378 NAME##_bfd_link_add_symbols, \
4379 NAME##_bfd_link_just_syms, \
4380 NAME##_bfd_final_link, \
4381 NAME##_bfd_link_split_section, \
4382 NAME##_bfd_gc_sections, \
4383 NAME##_bfd_merge_sections, \
4384 NAME##_bfd_is_group_section, \
4385 NAME##_bfd_discard_group
4387 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4388 bfd_byte * (*_bfd_get_relocated_section_contents)
4389 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4390 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4392 bfd_boolean (*_bfd_relax_section)
4393 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4395 /* Create a hash table for the linker. Different backends store
4396 different information in this table. */
4397 struct bfd_link_hash_table *
4398 (*_bfd_link_hash_table_create) (bfd *);
4400 /* Release the memory associated with the linker hash table. */
4401 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4403 /* Add symbols from this object file into the hash table. */
4404 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4406 /* Indicate that we are only retrieving symbol values from this section. */
4407 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4409 /* Do a link based on the link_order structures attached to each
4410 section of the BFD. */
4411 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4413 /* Should this section be split up into smaller pieces during linking. */
4414 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4416 /* Remove sections that are not referenced from the output. */
4417 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4419 /* Attempt to merge SEC_MERGE sections. */
4420 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4422 /* Is this section a member of a group? */
4423 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4425 /* Discard members of a group. */
4426 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4428 /* Routines to handle dynamic symbols and relocs. */
4429 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4430 NAME##_get_dynamic_symtab_upper_bound, \
4431 NAME##_canonicalize_dynamic_symtab, \
4432 NAME##_get_synthetic_symtab, \
4433 NAME##_get_dynamic_reloc_upper_bound, \
4434 NAME##_canonicalize_dynamic_reloc
4436 /* Get the amount of memory required to hold the dynamic symbols. */
4437 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4438 /* Read in the dynamic symbols. */
4439 long (*_bfd_canonicalize_dynamic_symtab)
4440 (bfd *, struct bfd_symbol **);
4441 /* Create synthetized symbols. */
4442 long (*_bfd_get_synthetic_symtab)
4443 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4444 /* Get the amount of memory required to hold the dynamic relocs. */
4445 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4446 /* Read in the dynamic relocs. */
4447 long (*_bfd_canonicalize_dynamic_reloc)
4448 (bfd *, arelent **, struct bfd_symbol **);
4450 /* Opposite endian version of this target. */
4451 const struct bfd_target * alternative_target;
4453 /* Data for use by back-end routines, which isn't
4454 generic enough to belong in this structure. */
4455 const void *backend_data;
4459 bfd_boolean bfd_set_default_target (const char *name);
4461 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4463 const char ** bfd_target_list (void);
4465 const bfd_target *bfd_search_for_target
4466 (int (*search_func) (const bfd_target *, void *),
4469 /* Extracted from format.c. */
4470 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4472 bfd_boolean bfd_check_format_matches
4473 (bfd *abfd, bfd_format format, char ***matching);
4475 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4477 const char *bfd_format_string (bfd_format format);
4479 /* Extracted from linker.c. */
4480 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4482 #define bfd_link_split_section(abfd, sec) \
4483 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4485 /* Extracted from simple.c. */
4486 bfd_byte *bfd_simple_get_relocated_section_contents
4487 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);