1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #if @BFD_HOST_64_BIT_DEFINED@
62 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
63 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 #if BFD_ARCH_SIZE >= 64
72 #define INLINE __inline__
78 /* Forward declaration. */
79 typedef struct bfd bfd;
81 /* Boolean type used in bfd. Too many systems define their own
82 versions of "boolean" for us to safely typedef a "boolean" of
83 our own. Using an enum for "bfd_boolean" has its own set of
84 problems, with strange looking casts required to avoid warnings
85 on some older compilers. Thus we just use an int.
87 General rule: Functions which are bfd_boolean return TRUE on
88 success and FALSE on failure (unless they're a predicate). */
90 typedef int bfd_boolean;
100 #define false dont_use_false_in_bfd
101 #define true dont_use_true_in_bfd
104 /* Support for different sizes of target format ints and addresses.
105 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
106 set to 1 above. Otherwise, if gcc is being used, this code will
107 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
110 #ifndef BFD_HOST_64_BIT
111 # if BFD_HOST_64BIT_LONG
112 # define BFD_HOST_64_BIT long
113 # define BFD_HOST_U_64_BIT unsigned long
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* __GNUC__ >= 2 */
120 # endif /* ! defined (__GNUC__) */
121 # endif /* ! BFD_HOST_64BIT_LONG */
122 #endif /* ! defined (BFD_HOST_64_BIT) */
126 #ifndef BFD_HOST_64_BIT
127 #error No 64 bit integer type available
128 #endif /* ! defined (BFD_HOST_64_BIT) */
130 typedef BFD_HOST_U_64_BIT bfd_vma;
131 typedef BFD_HOST_64_BIT bfd_signed_vma;
132 typedef BFD_HOST_U_64_BIT bfd_size_type;
133 typedef BFD_HOST_U_64_BIT symvalue;
136 #if BFD_HOST_64BIT_LONG
137 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
138 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
140 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
141 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
142 #define fprintf_vma(s,x) \
143 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
144 #define sprintf_vma(s,x) \
145 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
149 #else /* not BFD64 */
151 /* Represent a target address. Also used as a generic unsigned type
152 which is guaranteed to be big enough to hold any arithmetic types
153 we need to deal with. */
154 typedef unsigned long bfd_vma;
156 /* A generic signed type which is guaranteed to be big enough to hold any
157 arithmetic types we need to deal with. Can be assumed to be compatible
158 with bfd_vma in the same way that signed and unsigned ints are compatible
159 (as parameters, in assignment, etc). */
160 typedef long bfd_signed_vma;
162 typedef unsigned long symvalue;
163 typedef unsigned long bfd_size_type;
165 /* Print a bfd_vma x on stream s. */
166 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
167 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
169 #endif /* not BFD64 */
171 /* A pointer to a position in a file. */
172 /* FIXME: This should be using off_t from <sys/types.h>.
173 For now, try to avoid breaking stuff by not including <sys/types.h> here.
174 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
175 Probably the best long-term answer is to avoid using file_ptr AND off_t
176 in this header file, and to handle this in the BFD implementation
177 rather than in its interface. */
178 /* typedef off_t file_ptr; */
179 typedef bfd_signed_vma file_ptr;
180 typedef bfd_vma ufile_ptr;
182 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
183 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
185 #define printf_vma(x) fprintf_vma(stdout,x)
186 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
188 typedef unsigned int flagword; /* 32 bits of flags */
189 typedef unsigned char bfd_byte;
193 typedef enum bfd_format
195 bfd_unknown = 0, /* File format is unknown. */
196 bfd_object, /* Linker/assember/compiler output. */
197 bfd_archive, /* Object archive file. */
198 bfd_core, /* Core dump. */
199 bfd_type_end /* Marks the end; don't use it! */
203 /* Values that may appear in the flags field of a BFD. These also
204 appear in the object_flags field of the bfd_target structure, where
205 they indicate the set of flags used by that backend (not all flags
206 are meaningful for all object file formats) (FIXME: at the moment,
207 the object_flags values have mostly just been copied from backend
208 to another, and are not necessarily correct). */
211 #define BFD_NO_FLAGS 0x00
213 /* BFD contains relocation entries. */
214 #define HAS_RELOC 0x01
216 /* BFD is directly executable. */
219 /* BFD has line number information (basically used for F_LNNO in a
221 #define HAS_LINENO 0x04
223 /* BFD has debugging information. */
224 #define HAS_DEBUG 0x08
226 /* BFD has symbols. */
227 #define HAS_SYMS 0x10
229 /* BFD has local symbols (basically used for F_LSYMS in a COFF
231 #define HAS_LOCALS 0x20
233 /* BFD is a dynamic object. */
236 /* Text section is write protected (if D_PAGED is not set, this is
237 like an a.out NMAGIC file) (the linker sets this by default, but
238 clears it for -r or -N). */
241 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
242 linker sets this by default, but clears it for -r or -n or -N). */
243 #define D_PAGED 0x100
245 /* BFD is relaxable (this means that bfd_relax_section may be able to
246 do something) (sometimes bfd_relax_section can do something even if
248 #define BFD_IS_RELAXABLE 0x200
250 /* This may be set before writing out a BFD to request using a
251 traditional format. For example, this is used to request that when
252 writing out an a.out object the symbols not be hashed to eliminate
254 #define BFD_TRADITIONAL_FORMAT 0x400
256 /* This flag indicates that the BFD contents are actually cached in
257 memory. If this is set, iostream points to a bfd_in_memory struct. */
258 #define BFD_IN_MEMORY 0x800
260 /* The sections in this BFD specify a memory page. */
261 #define HAS_LOAD_PAGE 0x1000
263 /* Symbols and relocation. */
265 /* A count of carsyms (canonical archive symbols). */
266 typedef unsigned long symindex;
268 /* How to perform a relocation. */
269 typedef const struct reloc_howto_struct reloc_howto_type;
271 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
273 /* General purpose part of a symbol X;
274 target specific parts are in libcoff.h, libaout.h, etc. */
276 #define bfd_get_section(x) ((x)->section)
277 #define bfd_get_output_section(x) ((x)->section->output_section)
278 #define bfd_set_section(x,y) ((x)->section) = (y)
279 #define bfd_asymbol_base(x) ((x)->section->vma)
280 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
281 #define bfd_asymbol_name(x) ((x)->name)
282 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
283 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
284 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
286 /* A canonical archive symbol. */
287 /* This is a type pun with struct ranlib on purpose! */
288 typedef struct carsym
291 file_ptr file_offset; /* Look here to find the file. */
293 carsym; /* To make these you call a carsymogen. */
295 /* Used in generating armaps (archive tables of contents).
296 Perhaps just a forward definition would do? */
297 struct orl /* Output ranlib. */
299 char **name; /* Symbol name. */
304 } u; /* bfd* or file position. */
305 int namidx; /* Index into string table. */
308 /* Linenumber stuff. */
309 typedef struct lineno_cache_entry
311 unsigned int line_number; /* Linenumber from start of function. */
314 struct symbol_cache_entry *sym; /* Function name. */
315 bfd_vma offset; /* Offset into section. */
320 /* Object and core file sections. */
322 #define align_power(addr, align) \
323 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
325 typedef struct sec *sec_ptr;
327 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
328 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
329 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
330 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
331 #define bfd_section_name(bfd, ptr) ((ptr)->name)
332 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
333 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
334 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
335 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
336 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
337 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
339 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
341 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
342 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
343 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
345 typedef struct stat stat_type;
347 typedef enum bfd_print_symbol
349 bfd_print_symbol_name,
350 bfd_print_symbol_more,
352 } bfd_print_symbol_type;
354 /* Information about a symbol that nm needs. */
356 typedef struct _symbol_info
360 const char *name; /* Symbol name. */
361 unsigned char stab_type; /* Stab type. */
362 char stab_other; /* Stab other. */
363 short stab_desc; /* Stab desc. */
364 const char *stab_name; /* String for stab type. */
367 /* Get the name of a stabs type code. */
369 extern const char *bfd_get_stab_name (int);
371 /* Hash table routines. There is no way to free up a hash table. */
373 /* An element in the hash table. Most uses will actually use a larger
374 structure, and an instance of this will be the first field. */
376 struct bfd_hash_entry
378 /* Next entry for this hash code. */
379 struct bfd_hash_entry *next;
380 /* String being hashed. */
382 /* Hash code. This is the full hash code, not the index into the
389 struct bfd_hash_table
391 /* The hash array. */
392 struct bfd_hash_entry **table;
393 /* The number of slots in the hash table. */
395 /* A function used to create new elements in the hash table. The
396 first entry is itself a pointer to an element. When this
397 function is first invoked, this pointer will be NULL. However,
398 having the pointer permits a hierarchy of method functions to be
399 built each of which calls the function in the superclass. Thus
400 each function should be written to allocate a new block of memory
401 only if the argument is NULL. */
402 struct bfd_hash_entry *(*newfunc)
403 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
404 /* An objalloc for this hash table. This is a struct objalloc *,
405 but we use void * to avoid requiring the inclusion of objalloc.h. */
409 /* Initialize a hash table. */
410 extern bfd_boolean bfd_hash_table_init
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
416 /* Initialize a hash table specifying a size. */
417 extern bfd_boolean bfd_hash_table_init_n
418 (struct bfd_hash_table *,
419 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
420 struct bfd_hash_table *,
424 /* Free up a hash table. */
425 extern void bfd_hash_table_free
426 (struct bfd_hash_table *);
428 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
429 will be created for this string if one does not already exist. The
430 COPY argument must be TRUE if this routine should copy the string
431 into newly allocated memory when adding an entry. */
432 extern struct bfd_hash_entry *bfd_hash_lookup
433 (struct bfd_hash_table *, const char *, bfd_boolean create,
436 /* Replace an entry in a hash table. */
437 extern void bfd_hash_replace
438 (struct bfd_hash_table *, struct bfd_hash_entry *old,
439 struct bfd_hash_entry *nw);
441 /* Base method for creating a hash table entry. */
442 extern struct bfd_hash_entry *bfd_hash_newfunc
443 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
445 /* Grab some space for a hash table entry. */
446 extern void *bfd_hash_allocate
447 (struct bfd_hash_table *, unsigned int);
449 /* Traverse a hash table in a random order, calling a function on each
450 element. If the function returns FALSE, the traversal stops. The
451 INFO argument is passed to the function. */
452 extern void bfd_hash_traverse
453 (struct bfd_hash_table *,
454 bfd_boolean (*) (struct bfd_hash_entry *, void *),
457 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
459 /* User program access to BFD facilities. */
461 /* Direct I/O routines, for programs which know more about the object
462 file than BFD does. Use higher level routines if possible. */
464 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
465 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
466 extern int bfd_seek (bfd *, file_ptr, int);
467 extern ufile_ptr bfd_tell (bfd *);
468 extern int bfd_flush (bfd *);
469 extern int bfd_stat (bfd *, struct stat *);
471 /* Deprecated old routines. */
473 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
480 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
481 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
482 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
483 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
484 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
485 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
487 extern void warn_deprecated (const char *, const char *, int, const char *);
489 /* Cast from const char * to char * so that caller can assign to
490 a char * without a warning. */
491 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
492 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
493 #define bfd_get_format(abfd) ((abfd)->format)
494 #define bfd_get_target(abfd) ((abfd)->xvec->name)
495 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
496 #define bfd_family_coff(abfd) \
497 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
498 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
499 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
500 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
501 #define bfd_header_big_endian(abfd) \
502 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
503 #define bfd_header_little_endian(abfd) \
504 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
505 #define bfd_get_file_flags(abfd) ((abfd)->flags)
506 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
507 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
508 #define bfd_my_archive(abfd) ((abfd)->my_archive)
509 #define bfd_has_map(abfd) ((abfd)->has_armap)
511 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
512 #define bfd_usrdata(abfd) ((abfd)->usrdata)
514 #define bfd_get_start_address(abfd) ((abfd)->start_address)
515 #define bfd_get_symcount(abfd) ((abfd)->symcount)
516 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
517 #define bfd_count_sections(abfd) ((abfd)->section_count)
519 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
521 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
523 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
525 extern bfd_boolean bfd_cache_close
527 /* NB: This declaration should match the autogenerated one in libbfd.h. */
529 extern bfd_boolean bfd_record_phdr
530 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
531 bfd_boolean, bfd_boolean, unsigned int, struct sec **);
533 /* Byte swapping routines. */
535 bfd_vma bfd_getb64 (const unsigned char *);
536 bfd_vma bfd_getl64 (const unsigned char *);
537 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
538 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
539 bfd_vma bfd_getb32 (const unsigned char *);
540 bfd_vma bfd_getl32 (const unsigned char *);
541 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
542 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
543 bfd_vma bfd_getb16 (const unsigned char *);
544 bfd_vma bfd_getl16 (const unsigned char *);
545 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
546 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
547 void bfd_putb64 (bfd_vma, unsigned char *);
548 void bfd_putl64 (bfd_vma, unsigned char *);
549 void bfd_putb32 (bfd_vma, unsigned char *);
550 void bfd_putl32 (bfd_vma, unsigned char *);
551 void bfd_putb16 (bfd_vma, unsigned char *);
552 void bfd_putl16 (bfd_vma, unsigned char *);
554 /* Byte swapping routines which take size and endiannes as arguments. */
556 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
557 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
559 /* Externally visible ECOFF routines. */
561 #if defined(__STDC__) || defined(ALMOST_STDC)
562 struct ecoff_debug_info;
563 struct ecoff_debug_swap;
565 struct symbol_cache_entry;
566 struct bfd_link_info;
567 struct bfd_link_hash_entry;
568 struct bfd_elf_version_tree;
570 extern bfd_vma bfd_ecoff_get_gp_value
572 extern bfd_boolean bfd_ecoff_set_gp_value
573 (bfd *abfd, bfd_vma gp_value);
574 extern bfd_boolean bfd_ecoff_set_regmasks
575 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
576 unsigned long *cprmask);
577 extern void *bfd_ecoff_debug_init
578 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
579 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
580 extern void bfd_ecoff_debug_free
581 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
582 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
583 extern bfd_boolean bfd_ecoff_debug_accumulate
584 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
585 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
586 struct ecoff_debug_info *input_debug,
587 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
588 extern bfd_boolean bfd_ecoff_debug_accumulate_other
589 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
591 struct bfd_link_info *);
592 extern bfd_boolean bfd_ecoff_debug_externals
593 (bfd *abfd, struct ecoff_debug_info *debug,
594 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
595 bfd_boolean (*get_extr) (struct symbol_cache_entry *, struct ecoff_extr *),
596 void (*set_index) (struct symbol_cache_entry *, bfd_size_type));
597 extern bfd_boolean bfd_ecoff_debug_one_external
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, const char *name,
600 struct ecoff_extr *esym);
601 extern bfd_size_type bfd_ecoff_debug_size
602 (bfd *abfd, struct ecoff_debug_info *debug,
603 const struct ecoff_debug_swap *swap);
604 extern bfd_boolean bfd_ecoff_write_debug
605 (bfd *abfd, struct ecoff_debug_info *debug,
606 const struct ecoff_debug_swap *swap, file_ptr where);
607 extern bfd_boolean bfd_ecoff_write_accumulated_debug
608 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap,
610 struct bfd_link_info *info, file_ptr where);
611 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
612 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
614 /* Externally visible ELF routines. */
616 struct bfd_link_needed_list
618 struct bfd_link_needed_list *next;
623 extern bfd_boolean bfd_elf_record_link_assignment
624 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
625 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
626 (bfd *, struct bfd_link_info *);
627 extern bfd_boolean bfd_elf_get_bfd_needed_list
628 (bfd *, struct bfd_link_needed_list **);
629 extern bfd_boolean bfd_elf32_size_dynamic_sections
630 (bfd *, const char *, const char *, const char *, const char * const *,
631 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
632 extern bfd_boolean bfd_elf64_size_dynamic_sections
633 (bfd *, const char *, const char *, const char *, const char * const *,
634 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
635 extern void bfd_elf_set_dt_needed_name
636 (bfd *, const char *);
637 extern void bfd_elf_set_dt_needed_soname
638 (bfd *, const char *);
639 extern const char *bfd_elf_get_dt_soname
641 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
642 (bfd *, struct bfd_link_info *);
643 extern bfd_boolean bfd_elf32_discard_info
644 (bfd *, struct bfd_link_info *);
645 extern bfd_boolean bfd_elf64_discard_info
646 (bfd *, struct bfd_link_info *);
648 /* Return an upper bound on the number of bytes required to store a
649 copy of ABFD's program header table entries. Return -1 if an error
650 occurs; bfd_get_error will return an appropriate code. */
651 extern long bfd_get_elf_phdr_upper_bound
654 /* Copy ABFD's program header table entries to *PHDRS. The entries
655 will be stored as an array of Elf_Internal_Phdr structures, as
656 defined in include/elf/internal.h. To find out how large the
657 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
659 Return the number of program header table entries read, or -1 if an
660 error occurs; bfd_get_error will return an appropriate code. */
661 extern int bfd_get_elf_phdrs
662 (bfd *abfd, void *phdrs);
664 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
665 reconstruct an ELF file by reading the segments out of remote memory
666 based on the ELF file header at EHDR_VMA and the ELF program headers it
667 points to. If not null, *LOADBASEP is filled in with the difference
668 between the VMAs from which the segments were read, and the VMAs the
669 file headers (and hence BFD's idea of each section's VMA) put them at.
671 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
672 remote memory at target address VMA into the local buffer at MYADDR; it
673 should return zero on success or an `errno' code on failure. TEMPL must
674 be a BFD for an ELF target with the word size and byte order found in
675 the remote memory. */
676 extern bfd *bfd_elf_bfd_from_remote_memory
677 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
678 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
680 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
681 extern int bfd_get_arch_size
684 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
685 extern int bfd_get_sign_extend_vma
688 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
689 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
690 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
691 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
693 /* SunOS shared library support routines for the linker. */
695 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
696 (bfd *, struct bfd_link_info *);
697 extern bfd_boolean bfd_sunos_record_link_assignment
698 (bfd *, struct bfd_link_info *, const char *);
699 extern bfd_boolean bfd_sunos_size_dynamic_sections
700 (bfd *, struct bfd_link_info *, struct sec **, struct sec **, struct sec **);
702 /* Linux shared library support routines for the linker. */
704 extern bfd_boolean bfd_i386linux_size_dynamic_sections
705 (bfd *, struct bfd_link_info *);
706 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
707 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
709 (bfd *, struct bfd_link_info *);
713 struct _bfd_window_internal;
714 typedef struct _bfd_window_internal bfd_window_internal;
716 typedef struct _bfd_window
718 /* What the user asked for. */
721 /* The actual window used by BFD. Small user-requested read-only
722 regions sharing a page may share a single window into the object
723 file. Read-write versions shouldn't until I've fixed things to
724 keep track of which portions have been claimed by the
725 application; don't want to give the same region back when the
726 application wants two writable copies! */
727 struct _bfd_window_internal *i;
731 extern void bfd_init_window
733 extern void bfd_free_window
735 extern bfd_boolean bfd_get_file_window
736 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
738 /* XCOFF support routines for the linker. */
740 extern bfd_boolean bfd_xcoff_link_record_set
741 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
742 extern bfd_boolean bfd_xcoff_import_symbol
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
744 const char *, const char *, const char *, unsigned int);
745 extern bfd_boolean bfd_xcoff_export_symbol
746 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
747 extern bfd_boolean bfd_xcoff_link_count_reloc
748 (bfd *, struct bfd_link_info *, const char *);
749 extern bfd_boolean bfd_xcoff_record_link_assignment
750 (bfd *, struct bfd_link_info *, const char *);
751 extern bfd_boolean bfd_xcoff_size_dynamic_sections
752 (bfd *, struct bfd_link_info *, const char *, const char *,
753 unsigned long, unsigned long, unsigned long, bfd_boolean,
754 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean);
755 extern bfd_boolean bfd_xcoff_link_generate_rtinit
756 (bfd *, const char *, const char *, bfd_boolean);
758 /* XCOFF support routines for ar. */
759 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
762 /* Externally visible COFF routines. */
764 #if defined(__STDC__) || defined(ALMOST_STDC)
765 struct internal_syment;
766 union internal_auxent;
769 extern bfd_boolean bfd_coff_get_syment
770 (bfd *, struct symbol_cache_entry *, struct internal_syment *);
772 extern bfd_boolean bfd_coff_get_auxent
773 (bfd *, struct symbol_cache_entry *, int, union internal_auxent *);
775 extern bfd_boolean bfd_coff_set_symbol_class
776 (bfd *, struct symbol_cache_entry *, unsigned int);
778 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
779 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
781 /* ARM Interworking support. Called from linker. */
782 extern bfd_boolean bfd_arm_allocate_interworking_sections
783 (struct bfd_link_info *);
785 extern bfd_boolean bfd_arm_process_before_allocation
786 (bfd *, struct bfd_link_info *, int);
788 extern bfd_boolean bfd_arm_get_bfd_for_interworking
789 (bfd *, struct bfd_link_info *);
791 /* PE ARM Interworking support. Called from linker. */
792 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
793 (struct bfd_link_info *);
795 extern bfd_boolean bfd_arm_pe_process_before_allocation
796 (bfd *, struct bfd_link_info *, int);
798 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
799 (bfd *, struct bfd_link_info *);
801 /* ELF ARM Interworking support. Called from linker. */
802 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
803 (struct bfd_link_info *);
805 extern bfd_boolean bfd_elf32_arm_process_before_allocation
806 (bfd *, struct bfd_link_info *, int);
808 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
809 (bfd *, struct bfd_link_info *);
811 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
812 (bfd *, struct bfd_link_info *);
814 /* ARM Note section processing. */
815 extern bfd_boolean bfd_arm_merge_machines
818 extern bfd_boolean bfd_arm_update_notes
819 (bfd *, const char *);
821 extern unsigned int bfd_arm_get_mach_from_notes
822 (bfd *, const char *);
824 /* TI COFF load page support. */
825 extern void bfd_ticoff_set_section_load_page
828 extern int bfd_ticoff_get_section_load_page
831 /* H8/300 functions. */
832 extern bfd_vma bfd_h8300_pad_address
835 /* Extracted from init.c. */
836 void bfd_init (void);
838 /* Extracted from opncls.c. */
839 bfd *bfd_openr (const char *filename, const char *target);
841 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
843 bfd *bfd_openstreamr (const char *, const char *, void *);
845 bfd *bfd_openw (const char *filename, const char *target);
847 bfd_boolean bfd_close (bfd *abfd);
849 bfd_boolean bfd_close_all_done (bfd *);
851 bfd *bfd_create (const char *filename, bfd *templ);
853 bfd_boolean bfd_make_writable (bfd *abfd);
855 bfd_boolean bfd_make_readable (bfd *abfd);
857 unsigned long bfd_calc_gnu_debuglink_crc32
858 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
860 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
862 struct sec *bfd_create_gnu_debuglink_section
863 (bfd *abfd, const char *filename);
865 bfd_boolean bfd_fill_in_gnu_debuglink_section
866 (bfd *abfd, struct sec *sect, const char *filename);
868 /* Extracted from libbfd.c. */
870 /* Byte swapping macros for user section data. */
872 #define bfd_put_8(abfd, val, ptr) \
873 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
874 #define bfd_put_signed_8 \
876 #define bfd_get_8(abfd, ptr) \
877 (*(unsigned char *) (ptr) & 0xff)
878 #define bfd_get_signed_8(abfd, ptr) \
879 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
881 #define bfd_put_16(abfd, val, ptr) \
882 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
883 #define bfd_put_signed_16 \
885 #define bfd_get_16(abfd, ptr) \
886 BFD_SEND (abfd, bfd_getx16, (ptr))
887 #define bfd_get_signed_16(abfd, ptr) \
888 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
890 #define bfd_put_32(abfd, val, ptr) \
891 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
892 #define bfd_put_signed_32 \
894 #define bfd_get_32(abfd, ptr) \
895 BFD_SEND (abfd, bfd_getx32, (ptr))
896 #define bfd_get_signed_32(abfd, ptr) \
897 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
899 #define bfd_put_64(abfd, val, ptr) \
900 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
901 #define bfd_put_signed_64 \
903 #define bfd_get_64(abfd, ptr) \
904 BFD_SEND (abfd, bfd_getx64, (ptr))
905 #define bfd_get_signed_64(abfd, ptr) \
906 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
908 #define bfd_get(bits, abfd, ptr) \
909 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
910 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
911 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
912 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
913 : (abort (), (bfd_vma) - 1))
915 #define bfd_put(bits, abfd, val, ptr) \
916 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
917 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
918 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
919 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
920 : (abort (), (void) 0))
923 /* Byte swapping macros for file header data. */
925 #define bfd_h_put_8(abfd, val, ptr) \
926 bfd_put_8 (abfd, val, ptr)
927 #define bfd_h_put_signed_8(abfd, val, ptr) \
928 bfd_put_8 (abfd, val, ptr)
929 #define bfd_h_get_8(abfd, ptr) \
930 bfd_get_8 (abfd, ptr)
931 #define bfd_h_get_signed_8(abfd, ptr) \
932 bfd_get_signed_8 (abfd, ptr)
934 #define bfd_h_put_16(abfd, val, ptr) \
935 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
936 #define bfd_h_put_signed_16 \
938 #define bfd_h_get_16(abfd, ptr) \
939 BFD_SEND (abfd, bfd_h_getx16, (ptr))
940 #define bfd_h_get_signed_16(abfd, ptr) \
941 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
943 #define bfd_h_put_32(abfd, val, ptr) \
944 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
945 #define bfd_h_put_signed_32 \
947 #define bfd_h_get_32(abfd, ptr) \
948 BFD_SEND (abfd, bfd_h_getx32, (ptr))
949 #define bfd_h_get_signed_32(abfd, ptr) \
950 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
952 #define bfd_h_put_64(abfd, val, ptr) \
953 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
954 #define bfd_h_put_signed_64 \
956 #define bfd_h_get_64(abfd, ptr) \
957 BFD_SEND (abfd, bfd_h_getx64, (ptr))
958 #define bfd_h_get_signed_64(abfd, ptr) \
959 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
961 /* Refinements on the above, which should eventually go away. Save
962 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
964 #define H_PUT_64(abfd, val, where) \
965 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
967 #define H_PUT_32(abfd, val, where) \
968 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
970 #define H_PUT_16(abfd, val, where) \
971 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
973 #define H_PUT_8 bfd_h_put_8
975 #define H_PUT_S64(abfd, val, where) \
976 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
978 #define H_PUT_S32(abfd, val, where) \
979 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
981 #define H_PUT_S16(abfd, val, where) \
982 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
984 #define H_PUT_S8 bfd_h_put_signed_8
986 #define H_GET_64(abfd, where) \
987 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
989 #define H_GET_32(abfd, where) \
990 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
992 #define H_GET_16(abfd, where) \
993 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
995 #define H_GET_8 bfd_h_get_8
997 #define H_GET_S64(abfd, where) \
998 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1000 #define H_GET_S32(abfd, where) \
1001 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1003 #define H_GET_S16(abfd, where) \
1004 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1006 #define H_GET_S8 bfd_h_get_signed_8
1009 /* Extracted from bfdio.c. */
1010 long bfd_get_mtime (bfd *abfd);
1012 long bfd_get_size (bfd *abfd);
1014 /* Extracted from bfdwin.c. */
1015 /* Extracted from section.c. */
1016 /* This structure is used for a comdat section, as in PE. A comdat
1017 section is associated with a particular symbol. When the linker
1018 sees a comdat section, it keeps only one of the sections with a
1019 given name and associated with a given symbol. */
1021 struct bfd_comdat_info
1023 /* The name of the symbol associated with a comdat section. */
1026 /* The local symbol table index of the symbol associated with a
1027 comdat section. This is only meaningful to the object file format
1028 specific code; it is not an index into the list returned by
1029 bfd_canonicalize_symtab. */
1035 /* The name of the section; the name isn't a copy, the pointer is
1036 the same as that passed to bfd_make_section. */
1039 /* A unique sequence number. */
1042 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1045 /* The next section in the list belonging to the BFD, or NULL. */
1048 /* The field flags contains attributes of the section. Some
1049 flags are read in from the object file, and some are
1050 synthesized from other information. */
1053 #define SEC_NO_FLAGS 0x000
1055 /* Tells the OS to allocate space for this section when loading.
1056 This is clear for a section containing debug information only. */
1057 #define SEC_ALLOC 0x001
1059 /* Tells the OS to load the section from the file when loading.
1060 This is clear for a .bss section. */
1061 #define SEC_LOAD 0x002
1063 /* The section contains data still to be relocated, so there is
1064 some relocation information too. */
1065 #define SEC_RELOC 0x004
1067 /* ELF reserves 4 processor specific bits and 8 operating system
1068 specific bits in sh_flags; at present we can get away with just
1069 one in communicating between the assembler and BFD, but this
1070 isn't a good long-term solution. */
1071 #define SEC_ARCH_BIT_0 0x008
1073 /* A signal to the OS that the section contains read only data. */
1074 #define SEC_READONLY 0x010
1076 /* The section contains code only. */
1077 #define SEC_CODE 0x020
1079 /* The section contains data only. */
1080 #define SEC_DATA 0x040
1082 /* The section will reside in ROM. */
1083 #define SEC_ROM 0x080
1085 /* The section contains constructor information. This section
1086 type is used by the linker to create lists of constructors and
1087 destructors used by <<g++>>. When a back end sees a symbol
1088 which should be used in a constructor list, it creates a new
1089 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1090 the symbol to it, and builds a relocation. To build the lists
1091 of constructors, all the linker has to do is catenate all the
1092 sections called <<__CTOR_LIST__>> and relocate the data
1093 contained within - exactly the operations it would peform on
1095 #define SEC_CONSTRUCTOR 0x100
1097 /* The section has contents - a data section could be
1098 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1099 <<SEC_HAS_CONTENTS>> */
1100 #define SEC_HAS_CONTENTS 0x200
1102 /* An instruction to the linker to not output the section
1103 even if it has information which would normally be written. */
1104 #define SEC_NEVER_LOAD 0x400
1106 /* The section is a COFF shared library section. This flag is
1107 only for the linker. If this type of section appears in
1108 the input file, the linker must copy it to the output file
1109 without changing the vma or size. FIXME: Although this
1110 was originally intended to be general, it really is COFF
1111 specific (and the flag was renamed to indicate this). It
1112 might be cleaner to have some more general mechanism to
1113 allow the back end to control what the linker does with
1115 #define SEC_COFF_SHARED_LIBRARY 0x800
1117 /* The section contains thread local data. */
1118 #define SEC_THREAD_LOCAL 0x1000
1120 /* The section has GOT references. This flag is only for the
1121 linker, and is currently only used by the elf32-hppa back end.
1122 It will be set if global offset table references were detected
1123 in this section, which indicate to the linker that the section
1124 contains PIC code, and must be handled specially when doing a
1126 #define SEC_HAS_GOT_REF 0x4000
1128 /* The section contains common symbols (symbols may be defined
1129 multiple times, the value of a symbol is the amount of
1130 space it requires, and the largest symbol value is the one
1131 used). Most targets have exactly one of these (which we
1132 translate to bfd_com_section_ptr), but ECOFF has two. */
1133 #define SEC_IS_COMMON 0x8000
1135 /* The section contains only debugging information. For
1136 example, this is set for ELF .debug and .stab sections.
1137 strip tests this flag to see if a section can be
1139 #define SEC_DEBUGGING 0x10000
1141 /* The contents of this section are held in memory pointed to
1142 by the contents field. This is checked by bfd_get_section_contents,
1143 and the data is retrieved from memory if appropriate. */
1144 #define SEC_IN_MEMORY 0x20000
1146 /* The contents of this section are to be excluded by the
1147 linker for executable and shared objects unless those
1148 objects are to be further relocated. */
1149 #define SEC_EXCLUDE 0x40000
1151 /* The contents of this section are to be sorted based on the sum of
1152 the symbol and addend values specified by the associated relocation
1153 entries. Entries without associated relocation entries will be
1154 appended to the end of the section in an unspecified order. */
1155 #define SEC_SORT_ENTRIES 0x80000
1157 /* When linking, duplicate sections of the same name should be
1158 discarded, rather than being combined into a single section as
1159 is usually done. This is similar to how common symbols are
1160 handled. See SEC_LINK_DUPLICATES below. */
1161 #define SEC_LINK_ONCE 0x100000
1163 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1164 should handle duplicate sections. */
1165 #define SEC_LINK_DUPLICATES 0x600000
1167 /* This value for SEC_LINK_DUPLICATES means that duplicate
1168 sections with the same name should simply be discarded. */
1169 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1171 /* This value for SEC_LINK_DUPLICATES means that the linker
1172 should warn if there are any duplicate sections, although
1173 it should still only link one copy. */
1174 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1176 /* This value for SEC_LINK_DUPLICATES means that the linker
1177 should warn if any duplicate sections are a different size. */
1178 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1180 /* This value for SEC_LINK_DUPLICATES means that the linker
1181 should warn if any duplicate sections contain different
1183 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1185 /* This section was created by the linker as part of dynamic
1186 relocation or other arcane processing. It is skipped when
1187 going through the first-pass output, trusting that someone
1188 else up the line will take care of it later. */
1189 #define SEC_LINKER_CREATED 0x800000
1191 /* This section should not be subject to garbage collection. */
1192 #define SEC_KEEP 0x1000000
1194 /* This section contains "short" data, and should be placed
1196 #define SEC_SMALL_DATA 0x2000000
1198 /* This section contains data which may be shared with other
1199 executables or shared objects. */
1200 #define SEC_SHARED 0x4000000
1202 /* When a section with this flag is being linked, then if the size of
1203 the input section is less than a page, it should not cross a page
1204 boundary. If the size of the input section is one page or more, it
1205 should be aligned on a page boundary. */
1206 #define SEC_BLOCK 0x8000000
1208 /* Conditionally link this section; do not link if there are no
1209 references found to any symbol in the section. */
1210 #define SEC_CLINK 0x10000000
1212 /* Attempt to merge identical entities in the section.
1213 Entity size is given in the entsize field. */
1214 #define SEC_MERGE 0x20000000
1216 /* If given with SEC_MERGE, entities to merge are zero terminated
1217 strings where entsize specifies character size instead of fixed
1219 #define SEC_STRINGS 0x40000000
1221 /* This section contains data about section groups. */
1222 #define SEC_GROUP 0x80000000
1224 /* End of section flags. */
1226 /* Some internal packed boolean fields. */
1228 /* See the vma field. */
1229 unsigned int user_set_vma : 1;
1231 /* Whether relocations have been processed. */
1232 unsigned int reloc_done : 1;
1234 /* A mark flag used by some of the linker backends. */
1235 unsigned int linker_mark : 1;
1237 /* Another mark flag used by some of the linker backends. Set for
1238 output sections that have an input section. */
1239 unsigned int linker_has_input : 1;
1241 /* A mark flag used by some linker backends for garbage collection. */
1242 unsigned int gc_mark : 1;
1244 /* The following flags are used by the ELF linker. */
1246 /* Mark sections which have been allocated to segments. */
1247 unsigned int segment_mark : 1;
1249 /* Type of sec_info information. */
1250 unsigned int sec_info_type:3;
1251 #define ELF_INFO_TYPE_NONE 0
1252 #define ELF_INFO_TYPE_STABS 1
1253 #define ELF_INFO_TYPE_MERGE 2
1254 #define ELF_INFO_TYPE_EH_FRAME 3
1255 #define ELF_INFO_TYPE_JUST_SYMS 4
1257 /* Nonzero if this section uses RELA relocations, rather than REL. */
1258 unsigned int use_rela_p:1;
1260 /* Bits used by various backends. */
1261 unsigned int has_tls_reloc:1;
1263 /* Nonzero if this section needs the relax finalize pass. */
1264 unsigned int need_finalize_relax:1;
1266 /* Nonzero if this section has a gp reloc. */
1267 unsigned int has_gp_reloc:1;
1270 unsigned int flag13:1;
1271 unsigned int flag14:1;
1272 unsigned int flag15:1;
1273 unsigned int flag16:4;
1274 unsigned int flag20:4;
1275 unsigned int flag24:8;
1277 /* End of internal packed boolean fields. */
1279 /* The virtual memory address of the section - where it will be
1280 at run time. The symbols are relocated against this. The
1281 user_set_vma flag is maintained by bfd; if it's not set, the
1282 backend can assign addresses (for example, in <<a.out>>, where
1283 the default address for <<.data>> is dependent on the specific
1284 target and various flags). */
1287 /* The load address of the section - where it would be in a
1288 rom image; really only used for writing section header
1292 /* The size of the section in octets, as it will be output.
1293 Contains a value even if the section has no contents (e.g., the
1294 size of <<.bss>>). This will be filled in after relocation. */
1295 bfd_size_type _cooked_size;
1297 /* The original size on disk of the section, in octets. Normally this
1298 value is the same as the size, but if some relaxing has
1299 been done, then this value will be bigger. */
1300 bfd_size_type _raw_size;
1302 /* If this section is going to be output, then this value is the
1303 offset in *bytes* into the output section of the first byte in the
1304 input section (byte ==> smallest addressable unit on the
1305 target). In most cases, if this was going to start at the
1306 100th octet (8-bit quantity) in the output section, this value
1307 would be 100. However, if the target byte size is 16 bits
1308 (bfd_octets_per_byte is "2"), this value would be 50. */
1309 bfd_vma output_offset;
1311 /* The output section through which to map on output. */
1312 struct sec *output_section;
1314 /* The alignment requirement of the section, as an exponent of 2 -
1315 e.g., 3 aligns to 2^3 (or 8). */
1316 unsigned int alignment_power;
1318 /* If an input section, a pointer to a vector of relocation
1319 records for the data in this section. */
1320 struct reloc_cache_entry *relocation;
1322 /* If an output section, a pointer to a vector of pointers to
1323 relocation records for the data in this section. */
1324 struct reloc_cache_entry **orelocation;
1326 /* The number of relocation records in one of the above. */
1327 unsigned reloc_count;
1329 /* Information below is back end specific - and not always used
1332 /* File position of section data. */
1335 /* File position of relocation info. */
1336 file_ptr rel_filepos;
1338 /* File position of line data. */
1339 file_ptr line_filepos;
1341 /* Pointer to data for applications. */
1344 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1346 unsigned char *contents;
1348 /* Attached line number information. */
1351 /* Number of line number records. */
1352 unsigned int lineno_count;
1354 /* Entity size for merging purposes. */
1355 unsigned int entsize;
1357 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1358 struct bfd_comdat_info *comdat;
1360 /* Points to the kept section if this section is a link-once section,
1361 and is discarded. */
1362 struct sec *kept_section;
1364 /* When a section is being output, this value changes as more
1365 linenumbers are written out. */
1366 file_ptr moving_line_filepos;
1368 /* What the section number is in the target world. */
1373 /* If this is a constructor section then here is a list of the
1374 relocations created to relocate items within it. */
1375 struct relent_chain *constructor_chain;
1377 /* The BFD which owns the section. */
1380 /* A symbol which points at this section only. */
1381 struct symbol_cache_entry *symbol;
1382 struct symbol_cache_entry **symbol_ptr_ptr;
1384 struct bfd_link_order *link_order_head;
1385 struct bfd_link_order *link_order_tail;
1388 /* These sections are global, and are managed by BFD. The application
1389 and target back end are not permitted to change the values in
1390 these sections. New code should use the section_ptr macros rather
1391 than referring directly to the const sections. The const sections
1392 may eventually vanish. */
1393 #define BFD_ABS_SECTION_NAME "*ABS*"
1394 #define BFD_UND_SECTION_NAME "*UND*"
1395 #define BFD_COM_SECTION_NAME "*COM*"
1396 #define BFD_IND_SECTION_NAME "*IND*"
1398 /* The absolute section. */
1399 extern asection bfd_abs_section;
1400 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1401 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1402 /* Pointer to the undefined section. */
1403 extern asection bfd_und_section;
1404 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1405 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1406 /* Pointer to the common section. */
1407 extern asection bfd_com_section;
1408 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1409 /* Pointer to the indirect section. */
1410 extern asection bfd_ind_section;
1411 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1412 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1414 #define bfd_is_const_section(SEC) \
1415 ( ((SEC) == bfd_abs_section_ptr) \
1416 || ((SEC) == bfd_und_section_ptr) \
1417 || ((SEC) == bfd_com_section_ptr) \
1418 || ((SEC) == bfd_ind_section_ptr))
1420 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1421 extern const struct symbol_cache_entry * const bfd_com_symbol;
1422 extern const struct symbol_cache_entry * const bfd_und_symbol;
1423 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1424 #define bfd_get_section_size_before_reloc(section) \
1425 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1426 : (section)->_raw_size)
1427 #define bfd_get_section_size_after_reloc(section) \
1428 ((section)->reloc_done ? (section)->_cooked_size \
1429 : (abort (), (bfd_size_type) 1))
1431 /* Macros to handle insertion and deletion of a bfd's sections. These
1432 only handle the list pointers, ie. do not adjust section_count,
1433 target_index etc. */
1434 #define bfd_section_list_remove(ABFD, PS) \
1437 asection **_ps = PS; \
1438 asection *_s = *_ps; \
1440 if (_s->next == NULL) \
1441 (ABFD)->section_tail = _ps; \
1444 #define bfd_section_list_insert(ABFD, PS, S) \
1447 asection **_ps = PS; \
1451 if (_s->next == NULL) \
1452 (ABFD)->section_tail = &_s->next; \
1456 void bfd_section_list_clear (bfd *);
1458 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1460 char *bfd_get_unique_section_name
1461 (bfd *abfd, const char *templat, int *count);
1463 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1465 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1467 asection *bfd_make_section (bfd *, const char *name);
1469 bfd_boolean bfd_set_section_flags
1470 (bfd *abfd, asection *sec, flagword flags);
1472 void bfd_map_over_sections
1474 void (*func) (bfd *abfd, asection *sect, void *obj),
1477 bfd_boolean bfd_set_section_size
1478 (bfd *abfd, asection *sec, bfd_size_type val);
1480 bfd_boolean bfd_set_section_contents
1481 (bfd *abfd, asection *section, void *data, file_ptr offset,
1482 bfd_size_type count);
1484 bfd_boolean bfd_get_section_contents
1485 (bfd *abfd, asection *section, void *location, file_ptr offset,
1486 bfd_size_type count);
1488 bfd_boolean bfd_copy_private_section_data
1489 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1491 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1492 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1493 (ibfd, isection, obfd, osection))
1494 void _bfd_strip_section_from_output
1495 (struct bfd_link_info *info, asection *section);
1497 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1499 /* Extracted from archures.c. */
1500 enum bfd_architecture
1502 bfd_arch_unknown, /* File arch not known. */
1503 bfd_arch_obscure, /* Arch known, not one of these. */
1504 bfd_arch_m68k, /* Motorola 68xxx */
1505 #define bfd_mach_m68000 1
1506 #define bfd_mach_m68008 2
1507 #define bfd_mach_m68010 3
1508 #define bfd_mach_m68020 4
1509 #define bfd_mach_m68030 5
1510 #define bfd_mach_m68040 6
1511 #define bfd_mach_m68060 7
1512 #define bfd_mach_cpu32 8
1513 #define bfd_mach_mcf5200 9
1514 #define bfd_mach_mcf5206e 10
1515 #define bfd_mach_mcf5307 11
1516 #define bfd_mach_mcf5407 12
1517 bfd_arch_vax, /* DEC Vax */
1518 bfd_arch_i960, /* Intel 960 */
1519 /* The order of the following is important.
1520 lower number indicates a machine type that
1521 only accepts a subset of the instructions
1522 available to machines with higher numbers.
1523 The exception is the "ca", which is
1524 incompatible with all other machines except
1527 #define bfd_mach_i960_core 1
1528 #define bfd_mach_i960_ka_sa 2
1529 #define bfd_mach_i960_kb_sb 3
1530 #define bfd_mach_i960_mc 4
1531 #define bfd_mach_i960_xa 5
1532 #define bfd_mach_i960_ca 6
1533 #define bfd_mach_i960_jx 7
1534 #define bfd_mach_i960_hx 8
1536 bfd_arch_or32, /* OpenRISC 32 */
1538 bfd_arch_a29k, /* AMD 29000 */
1539 bfd_arch_sparc, /* SPARC */
1540 #define bfd_mach_sparc 1
1541 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1542 #define bfd_mach_sparc_sparclet 2
1543 #define bfd_mach_sparc_sparclite 3
1544 #define bfd_mach_sparc_v8plus 4
1545 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1546 #define bfd_mach_sparc_sparclite_le 6
1547 #define bfd_mach_sparc_v9 7
1548 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1549 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1550 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1551 /* Nonzero if MACH has the v9 instruction set. */
1552 #define bfd_mach_sparc_v9_p(mach) \
1553 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1554 && (mach) != bfd_mach_sparc_sparclite_le)
1555 bfd_arch_mips, /* MIPS Rxxxx */
1556 #define bfd_mach_mips3000 3000
1557 #define bfd_mach_mips3900 3900
1558 #define bfd_mach_mips4000 4000
1559 #define bfd_mach_mips4010 4010
1560 #define bfd_mach_mips4100 4100
1561 #define bfd_mach_mips4111 4111
1562 #define bfd_mach_mips4120 4120
1563 #define bfd_mach_mips4300 4300
1564 #define bfd_mach_mips4400 4400
1565 #define bfd_mach_mips4600 4600
1566 #define bfd_mach_mips4650 4650
1567 #define bfd_mach_mips5000 5000
1568 #define bfd_mach_mips5400 5400
1569 #define bfd_mach_mips5500 5500
1570 #define bfd_mach_mips6000 6000
1571 #define bfd_mach_mips7000 7000
1572 #define bfd_mach_mips8000 8000
1573 #define bfd_mach_mips10000 10000
1574 #define bfd_mach_mips12000 12000
1575 #define bfd_mach_mips16 16
1576 #define bfd_mach_mips5 5
1577 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1578 #define bfd_mach_mipsisa32 32
1579 #define bfd_mach_mipsisa32r2 33
1580 #define bfd_mach_mipsisa64 64
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 bfd_arch_d10v, /* Mitsubishi D10V */
1633 #define bfd_mach_d10v 1
1634 #define bfd_mach_d10v_ts2 2
1635 #define bfd_mach_d10v_ts3 3
1636 bfd_arch_d30v, /* Mitsubishi D30V */
1637 bfd_arch_dlx, /* DLX */
1638 bfd_arch_m68hc11, /* Motorola 68HC11 */
1639 bfd_arch_m68hc12, /* Motorola 68HC12 */
1640 #define bfd_mach_m6812_default 0
1641 #define bfd_mach_m6812 1
1642 #define bfd_mach_m6812s 2
1643 bfd_arch_z8k, /* Zilog Z8000 */
1644 #define bfd_mach_z8001 1
1645 #define bfd_mach_z8002 2
1646 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1647 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1648 #define bfd_mach_sh 1
1649 #define bfd_mach_sh2 0x20
1650 #define bfd_mach_sh_dsp 0x2d
1651 #define bfd_mach_sh2e 0x2e
1652 #define bfd_mach_sh3 0x30
1653 #define bfd_mach_sh3_dsp 0x3d
1654 #define bfd_mach_sh3e 0x3e
1655 #define bfd_mach_sh4 0x40
1656 #define bfd_mach_sh5 0x50
1657 bfd_arch_alpha, /* Dec Alpha */
1658 #define bfd_mach_alpha_ev4 0x10
1659 #define bfd_mach_alpha_ev5 0x20
1660 #define bfd_mach_alpha_ev6 0x30
1661 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1662 #define bfd_mach_arm_unknown 0
1663 #define bfd_mach_arm_2 1
1664 #define bfd_mach_arm_2a 2
1665 #define bfd_mach_arm_3 3
1666 #define bfd_mach_arm_3M 4
1667 #define bfd_mach_arm_4 5
1668 #define bfd_mach_arm_4T 6
1669 #define bfd_mach_arm_5 7
1670 #define bfd_mach_arm_5T 8
1671 #define bfd_mach_arm_5TE 9
1672 #define bfd_mach_arm_XScale 10
1673 #define bfd_mach_arm_ep9312 11
1674 #define bfd_mach_arm_iWMMXt 12
1675 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1676 bfd_arch_w65, /* WDC 65816 */
1677 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1678 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1679 #define bfd_mach_tic3x 30
1680 #define bfd_mach_tic4x 40
1681 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1682 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1683 bfd_arch_v850, /* NEC V850 */
1684 #define bfd_mach_v850 1
1685 #define bfd_mach_v850e 'E'
1686 bfd_arch_arc, /* ARC Cores */
1687 #define bfd_mach_arc_5 5
1688 #define bfd_mach_arc_6 6
1689 #define bfd_mach_arc_7 7
1690 #define bfd_mach_arc_8 8
1691 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1692 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1693 #define bfd_mach_m32rx 'x'
1694 bfd_arch_mn10200, /* Matsushita MN10200 */
1695 bfd_arch_mn10300, /* Matsushita MN10300 */
1696 #define bfd_mach_mn10300 300
1697 #define bfd_mach_am33 330
1698 #define bfd_mach_am33_2 332
1700 #define bfd_mach_fr30 0x46523330
1702 #define bfd_mach_frv 1
1703 #define bfd_mach_frvsimple 2
1704 #define bfd_mach_fr300 300
1705 #define bfd_mach_fr400 400
1706 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1707 #define bfd_mach_fr500 500
1709 bfd_arch_ia64, /* HP/Intel ia64 */
1710 #define bfd_mach_ia64_elf64 64
1711 #define bfd_mach_ia64_elf32 32
1712 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1713 #define bfd_mach_ip2022 1
1714 #define bfd_mach_ip2022ext 2
1715 bfd_arch_iq2000, /* Vitesse IQ2000. */
1716 #define bfd_mach_iq2000 1
1717 #define bfd_mach_iq10 2
1719 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1720 #define bfd_mach_avr1 1
1721 #define bfd_mach_avr2 2
1722 #define bfd_mach_avr3 3
1723 #define bfd_mach_avr4 4
1724 #define bfd_mach_avr5 5
1725 bfd_arch_cris, /* Axis CRIS */
1726 bfd_arch_s390, /* IBM s390 */
1727 #define bfd_mach_s390_31 31
1728 #define bfd_mach_s390_64 64
1729 bfd_arch_openrisc, /* OpenRISC */
1730 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1732 #define bfd_mach_xstormy16 1
1733 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1734 #define bfd_mach_msp110 110
1735 #define bfd_mach_msp11 11
1736 #define bfd_mach_msp12 12
1737 #define bfd_mach_msp13 13
1738 #define bfd_mach_msp14 14
1739 #define bfd_mach_msp41 41
1740 #define bfd_mach_msp31 31
1741 #define bfd_mach_msp32 32
1742 #define bfd_mach_msp33 33
1743 #define bfd_mach_msp43 43
1744 #define bfd_mach_msp44 44
1745 #define bfd_mach_msp15 15
1746 #define bfd_mach_msp16 16
1747 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1748 #define bfd_mach_xtensa 1
1752 typedef struct bfd_arch_info
1755 int bits_per_address;
1757 enum bfd_architecture arch;
1759 const char *arch_name;
1760 const char *printable_name;
1761 unsigned int section_align_power;
1762 /* TRUE if this is the default machine for the architecture.
1763 The default arch should be the first entry for an arch so that
1764 all the entries for that arch can be accessed via <<next>>. */
1765 bfd_boolean the_default;
1766 const struct bfd_arch_info * (*compatible)
1767 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1769 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1771 const struct bfd_arch_info *next;
1775 const char *bfd_printable_name (bfd *abfd);
1777 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1779 const char **bfd_arch_list (void);
1781 const bfd_arch_info_type *bfd_arch_get_compatible
1782 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1784 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1786 enum bfd_architecture bfd_get_arch (bfd *abfd);
1788 unsigned long bfd_get_mach (bfd *abfd);
1790 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1792 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1794 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1796 const bfd_arch_info_type *bfd_lookup_arch
1797 (enum bfd_architecture arch, unsigned long machine);
1799 const char *bfd_printable_arch_mach
1800 (enum bfd_architecture arch, unsigned long machine);
1802 unsigned int bfd_octets_per_byte (bfd *abfd);
1804 unsigned int bfd_arch_mach_octets_per_byte
1805 (enum bfd_architecture arch, unsigned long machine);
1807 /* Extracted from reloc.c. */
1808 typedef enum bfd_reloc_status
1810 /* No errors detected. */
1813 /* The relocation was performed, but there was an overflow. */
1816 /* The address to relocate was not within the section supplied. */
1817 bfd_reloc_outofrange,
1819 /* Used by special functions. */
1822 /* Unsupported relocation size requested. */
1823 bfd_reloc_notsupported,
1828 /* The symbol to relocate against was undefined. */
1829 bfd_reloc_undefined,
1831 /* The relocation was performed, but may not be ok - presently
1832 generated only when linking i960 coff files with i960 b.out
1833 symbols. If this type is returned, the error_message argument
1834 to bfd_perform_relocation will be set. */
1837 bfd_reloc_status_type;
1840 typedef struct reloc_cache_entry
1842 /* A pointer into the canonical table of pointers. */
1843 struct symbol_cache_entry **sym_ptr_ptr;
1845 /* offset in section. */
1846 bfd_size_type address;
1848 /* addend for relocation value. */
1851 /* Pointer to how to perform the required relocation. */
1852 reloc_howto_type *howto;
1857 enum complain_overflow
1859 /* Do not complain on overflow. */
1860 complain_overflow_dont,
1862 /* Complain if the bitfield overflows, whether it is considered
1863 as signed or unsigned. */
1864 complain_overflow_bitfield,
1866 /* Complain if the value overflows when considered as signed
1868 complain_overflow_signed,
1870 /* Complain if the value overflows when considered as an
1872 complain_overflow_unsigned
1875 struct reloc_howto_struct
1877 /* The type field has mainly a documentary use - the back end can
1878 do what it wants with it, though normally the back end's
1879 external idea of what a reloc number is stored
1880 in this field. For example, a PC relative word relocation
1881 in a coff environment has the type 023 - because that's
1882 what the outside world calls a R_PCRWORD reloc. */
1885 /* The value the final relocation is shifted right by. This drops
1886 unwanted data from the relocation. */
1887 unsigned int rightshift;
1889 /* The size of the item to be relocated. This is *not* a
1890 power-of-two measure. To get the number of bytes operated
1891 on by a type of relocation, use bfd_get_reloc_size. */
1894 /* The number of bits in the item to be relocated. This is used
1895 when doing overflow checking. */
1896 unsigned int bitsize;
1898 /* Notes that the relocation is relative to the location in the
1899 data section of the addend. The relocation function will
1900 subtract from the relocation value the address of the location
1902 bfd_boolean pc_relative;
1904 /* The bit position of the reloc value in the destination.
1905 The relocated value is left shifted by this amount. */
1906 unsigned int bitpos;
1908 /* What type of overflow error should be checked for when
1910 enum complain_overflow complain_on_overflow;
1912 /* If this field is non null, then the supplied function is
1913 called rather than the normal function. This allows really
1914 strange relocation methods to be accomodated (e.g., i960 callj
1916 bfd_reloc_status_type (*special_function)
1917 (bfd *, arelent *, struct symbol_cache_entry *, void *, asection *,
1920 /* The textual name of the relocation type. */
1923 /* Some formats record a relocation addend in the section contents
1924 rather than with the relocation. For ELF formats this is the
1925 distinction between USE_REL and USE_RELA (though the code checks
1926 for USE_REL == 1/0). The value of this field is TRUE if the
1927 addend is recorded with the section contents; when performing a
1928 partial link (ld -r) the section contents (the data) will be
1929 modified. The value of this field is FALSE if addends are
1930 recorded with the relocation (in arelent.addend); when performing
1931 a partial link the relocation will be modified.
1932 All relocations for all ELF USE_RELA targets should set this field
1933 to FALSE (values of TRUE should be looked on with suspicion).
1934 However, the converse is not true: not all relocations of all ELF
1935 USE_REL targets set this field to TRUE. Why this is so is peculiar
1936 to each particular target. For relocs that aren't used in partial
1937 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1938 bfd_boolean partial_inplace;
1940 /* src_mask selects the part of the instruction (or data) to be used
1941 in the relocation sum. If the target relocations don't have an
1942 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1943 dst_mask to extract the addend from the section contents. If
1944 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1945 field should be zero. Non-zero values for ELF USE_RELA targets are
1946 bogus as in those cases the value in the dst_mask part of the
1947 section contents should be treated as garbage. */
1950 /* dst_mask selects which parts of the instruction (or data) are
1951 replaced with a relocated value. */
1954 /* When some formats create PC relative instructions, they leave
1955 the value of the pc of the place being relocated in the offset
1956 slot of the instruction, so that a PC relative relocation can
1957 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1958 Some formats leave the displacement part of an instruction
1959 empty (e.g., m88k bcs); this flag signals the fact. */
1960 bfd_boolean pcrel_offset;
1963 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1964 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1965 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1966 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1967 NAME, FALSE, 0, 0, IN)
1969 #define EMPTY_HOWTO(C) \
1970 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1971 NULL, FALSE, 0, 0, FALSE)
1973 #define HOWTO_PREPARE(relocation, symbol) \
1975 if (symbol != NULL) \
1977 if (bfd_is_com_section (symbol->section)) \
1983 relocation = symbol->value; \
1988 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1990 typedef struct relent_chain
1993 struct relent_chain *next;
1997 bfd_reloc_status_type bfd_check_overflow
1998 (enum complain_overflow how,
1999 unsigned int bitsize,
2000 unsigned int rightshift,
2001 unsigned int addrsize,
2002 bfd_vma relocation);
2004 bfd_reloc_status_type bfd_perform_relocation
2006 arelent *reloc_entry,
2008 asection *input_section,
2010 char **error_message);
2012 bfd_reloc_status_type bfd_install_relocation
2014 arelent *reloc_entry,
2015 void *data, bfd_vma data_start,
2016 asection *input_section,
2017 char **error_message);
2019 enum bfd_reloc_code_real {
2020 _dummy_first_bfd_reloc_code_real,
2023 /* Basic absolute relocations of N bits. */
2032 /* PC-relative relocations. Sometimes these are relative to the address
2033 of the relocation itself; sometimes they are relative to the start of
2034 the section containing the relocation. It depends on the specific target.
2036 The 24-bit relocation is used in some Intel 960 configurations. */
2045 BFD_RELOC_32_GOT_PCREL,
2046 BFD_RELOC_16_GOT_PCREL,
2047 BFD_RELOC_8_GOT_PCREL,
2048 BFD_RELOC_32_GOTOFF,
2049 BFD_RELOC_16_GOTOFF,
2050 BFD_RELOC_LO16_GOTOFF,
2051 BFD_RELOC_HI16_GOTOFF,
2052 BFD_RELOC_HI16_S_GOTOFF,
2054 BFD_RELOC_64_PLT_PCREL,
2055 BFD_RELOC_32_PLT_PCREL,
2056 BFD_RELOC_24_PLT_PCREL,
2057 BFD_RELOC_16_PLT_PCREL,
2058 BFD_RELOC_8_PLT_PCREL,
2059 BFD_RELOC_64_PLTOFF,
2060 BFD_RELOC_32_PLTOFF,
2061 BFD_RELOC_16_PLTOFF,
2062 BFD_RELOC_LO16_PLTOFF,
2063 BFD_RELOC_HI16_PLTOFF,
2064 BFD_RELOC_HI16_S_PLTOFF,
2067 /* Relocations used by 68K ELF. */
2068 BFD_RELOC_68K_GLOB_DAT,
2069 BFD_RELOC_68K_JMP_SLOT,
2070 BFD_RELOC_68K_RELATIVE,
2072 /* Linkage-table relative. */
2073 BFD_RELOC_32_BASEREL,
2074 BFD_RELOC_16_BASEREL,
2075 BFD_RELOC_LO16_BASEREL,
2076 BFD_RELOC_HI16_BASEREL,
2077 BFD_RELOC_HI16_S_BASEREL,
2078 BFD_RELOC_8_BASEREL,
2081 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2084 /* These PC-relative relocations are stored as word displacements --
2085 i.e., byte displacements shifted right two bits. The 30-bit word
2086 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2087 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2088 signed 16-bit displacement is used on the MIPS, and the 23-bit
2089 displacement is used on the Alpha. */
2090 BFD_RELOC_32_PCREL_S2,
2091 BFD_RELOC_16_PCREL_S2,
2092 BFD_RELOC_23_PCREL_S2,
2094 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2095 the target word. These are used on the SPARC. */
2099 /* For systems that allocate a Global Pointer register, these are
2100 displacements off that register. These relocation types are
2101 handled specially, because the value the register will have is
2102 decided relatively late. */
2106 /* Reloc types used for i960/b.out. */
2107 BFD_RELOC_I960_CALLJ,
2109 /* SPARC ELF relocations. There is probably some overlap with other
2110 relocation types already defined. */
2112 BFD_RELOC_SPARC_WDISP22,
2115 BFD_RELOC_SPARC_GOT10,
2116 BFD_RELOC_SPARC_GOT13,
2117 BFD_RELOC_SPARC_GOT22,
2118 BFD_RELOC_SPARC_PC10,
2119 BFD_RELOC_SPARC_PC22,
2120 BFD_RELOC_SPARC_WPLT30,
2121 BFD_RELOC_SPARC_COPY,
2122 BFD_RELOC_SPARC_GLOB_DAT,
2123 BFD_RELOC_SPARC_JMP_SLOT,
2124 BFD_RELOC_SPARC_RELATIVE,
2125 BFD_RELOC_SPARC_UA16,
2126 BFD_RELOC_SPARC_UA32,
2127 BFD_RELOC_SPARC_UA64,
2129 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2130 BFD_RELOC_SPARC_BASE13,
2131 BFD_RELOC_SPARC_BASE22,
2133 /* SPARC64 relocations */
2134 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2137 BFD_RELOC_SPARC_OLO10,
2138 BFD_RELOC_SPARC_HH22,
2139 BFD_RELOC_SPARC_HM10,
2140 BFD_RELOC_SPARC_LM22,
2141 BFD_RELOC_SPARC_PC_HH22,
2142 BFD_RELOC_SPARC_PC_HM10,
2143 BFD_RELOC_SPARC_PC_LM22,
2144 BFD_RELOC_SPARC_WDISP16,
2145 BFD_RELOC_SPARC_WDISP19,
2149 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2150 BFD_RELOC_SPARC_PLT32,
2151 BFD_RELOC_SPARC_PLT64,
2152 BFD_RELOC_SPARC_HIX22,
2153 BFD_RELOC_SPARC_LOX10,
2154 BFD_RELOC_SPARC_H44,
2155 BFD_RELOC_SPARC_M44,
2156 BFD_RELOC_SPARC_L44,
2157 BFD_RELOC_SPARC_REGISTER,
2159 /* SPARC little endian relocation */
2160 BFD_RELOC_SPARC_REV32,
2162 /* SPARC TLS relocations */
2163 BFD_RELOC_SPARC_TLS_GD_HI22,
2164 BFD_RELOC_SPARC_TLS_GD_LO10,
2165 BFD_RELOC_SPARC_TLS_GD_ADD,
2166 BFD_RELOC_SPARC_TLS_GD_CALL,
2167 BFD_RELOC_SPARC_TLS_LDM_HI22,
2168 BFD_RELOC_SPARC_TLS_LDM_LO10,
2169 BFD_RELOC_SPARC_TLS_LDM_ADD,
2170 BFD_RELOC_SPARC_TLS_LDM_CALL,
2171 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2172 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2173 BFD_RELOC_SPARC_TLS_LDO_ADD,
2174 BFD_RELOC_SPARC_TLS_IE_HI22,
2175 BFD_RELOC_SPARC_TLS_IE_LO10,
2176 BFD_RELOC_SPARC_TLS_IE_LD,
2177 BFD_RELOC_SPARC_TLS_IE_LDX,
2178 BFD_RELOC_SPARC_TLS_IE_ADD,
2179 BFD_RELOC_SPARC_TLS_LE_HIX22,
2180 BFD_RELOC_SPARC_TLS_LE_LOX10,
2181 BFD_RELOC_SPARC_TLS_DTPMOD32,
2182 BFD_RELOC_SPARC_TLS_DTPMOD64,
2183 BFD_RELOC_SPARC_TLS_DTPOFF32,
2184 BFD_RELOC_SPARC_TLS_DTPOFF64,
2185 BFD_RELOC_SPARC_TLS_TPOFF32,
2186 BFD_RELOC_SPARC_TLS_TPOFF64,
2188 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2189 "addend" in some special way.
2190 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2191 writing; when reading, it will be the absolute section symbol. The
2192 addend is the displacement in bytes of the "lda" instruction from
2193 the "ldah" instruction (which is at the address of this reloc). */
2194 BFD_RELOC_ALPHA_GPDISP_HI16,
2196 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2197 with GPDISP_HI16 relocs. The addend is ignored when writing the
2198 relocations out, and is filled in with the file's GP value on
2199 reading, for convenience. */
2200 BFD_RELOC_ALPHA_GPDISP_LO16,
2202 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2203 relocation except that there is no accompanying GPDISP_LO16
2205 BFD_RELOC_ALPHA_GPDISP,
2207 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2208 the assembler turns it into a LDQ instruction to load the address of
2209 the symbol, and then fills in a register in the real instruction.
2211 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2212 section symbol. The addend is ignored when writing, but is filled
2213 in with the file's GP value on reading, for convenience, as with the
2216 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2217 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2218 but it generates output not based on the position within the .got
2219 section, but relative to the GP value chosen for the file during the
2222 The LITUSE reloc, on the instruction using the loaded address, gives
2223 information to the linker that it might be able to use to optimize
2224 away some literal section references. The symbol is ignored (read
2225 as the absolute section symbol), and the "addend" indicates the type
2226 of instruction using the register:
2227 1 - "memory" fmt insn
2228 2 - byte-manipulation (byte offset reg)
2229 3 - jsr (target of branch) */
2230 BFD_RELOC_ALPHA_LITERAL,
2231 BFD_RELOC_ALPHA_ELF_LITERAL,
2232 BFD_RELOC_ALPHA_LITUSE,
2234 /* The HINT relocation indicates a value that should be filled into the
2235 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2236 prediction logic which may be provided on some processors. */
2237 BFD_RELOC_ALPHA_HINT,
2239 /* The LINKAGE relocation outputs a linkage pair in the object file,
2240 which is filled by the linker. */
2241 BFD_RELOC_ALPHA_LINKAGE,
2243 /* The CODEADDR relocation outputs a STO_CA in the object file,
2244 which is filled by the linker. */
2245 BFD_RELOC_ALPHA_CODEADDR,
2247 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2249 BFD_RELOC_ALPHA_GPREL_HI16,
2250 BFD_RELOC_ALPHA_GPREL_LO16,
2252 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2253 share a common GP, and the target address is adjusted for
2254 STO_ALPHA_STD_GPLOAD. */
2255 BFD_RELOC_ALPHA_BRSGP,
2257 /* Alpha thread-local storage relocations. */
2258 BFD_RELOC_ALPHA_TLSGD,
2259 BFD_RELOC_ALPHA_TLSLDM,
2260 BFD_RELOC_ALPHA_DTPMOD64,
2261 BFD_RELOC_ALPHA_GOTDTPREL16,
2262 BFD_RELOC_ALPHA_DTPREL64,
2263 BFD_RELOC_ALPHA_DTPREL_HI16,
2264 BFD_RELOC_ALPHA_DTPREL_LO16,
2265 BFD_RELOC_ALPHA_DTPREL16,
2266 BFD_RELOC_ALPHA_GOTTPREL16,
2267 BFD_RELOC_ALPHA_TPREL64,
2268 BFD_RELOC_ALPHA_TPREL_HI16,
2269 BFD_RELOC_ALPHA_TPREL_LO16,
2270 BFD_RELOC_ALPHA_TPREL16,
2272 /* Bits 27..2 of the relocation address shifted right 2 bits;
2273 simple reloc otherwise. */
2276 /* The MIPS16 jump instruction. */
2277 BFD_RELOC_MIPS16_JMP,
2279 /* MIPS16 GP relative reloc. */
2280 BFD_RELOC_MIPS16_GPREL,
2282 /* High 16 bits of 32-bit value; simple reloc. */
2285 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2286 extended and added to form the final result. If the low 16
2287 bits form a negative number, we need to add one to the high value
2288 to compensate for the borrow when the low bits are added. */
2294 /* Like BFD_RELOC_HI16_S, but PC relative. */
2295 BFD_RELOC_PCREL_HI16_S,
2297 /* Like BFD_RELOC_LO16, but PC relative. */
2298 BFD_RELOC_PCREL_LO16,
2300 /* Relocation against a MIPS literal section. */
2301 BFD_RELOC_MIPS_LITERAL,
2303 /* MIPS ELF relocations. */
2304 BFD_RELOC_MIPS_GOT16,
2305 BFD_RELOC_MIPS_CALL16,
2306 BFD_RELOC_MIPS_GOT_HI16,
2307 BFD_RELOC_MIPS_GOT_LO16,
2308 BFD_RELOC_MIPS_CALL_HI16,
2309 BFD_RELOC_MIPS_CALL_LO16,
2311 BFD_RELOC_MIPS_GOT_PAGE,
2312 BFD_RELOC_MIPS_GOT_OFST,
2313 BFD_RELOC_MIPS_GOT_DISP,
2314 BFD_RELOC_MIPS_SHIFT5,
2315 BFD_RELOC_MIPS_SHIFT6,
2316 BFD_RELOC_MIPS_INSERT_A,
2317 BFD_RELOC_MIPS_INSERT_B,
2318 BFD_RELOC_MIPS_DELETE,
2319 BFD_RELOC_MIPS_HIGHEST,
2320 BFD_RELOC_MIPS_HIGHER,
2321 BFD_RELOC_MIPS_SCN_DISP,
2322 BFD_RELOC_MIPS_REL16,
2323 BFD_RELOC_MIPS_RELGOT,
2324 BFD_RELOC_MIPS_JALR,
2326 /* Fujitsu Frv Relocations. */
2327 BFD_RELOC_FRV_LABEL16,
2328 BFD_RELOC_FRV_LABEL24,
2331 BFD_RELOC_FRV_GPREL12,
2332 BFD_RELOC_FRV_GPRELU12,
2333 BFD_RELOC_FRV_GPREL32,
2334 BFD_RELOC_FRV_GPRELHI,
2335 BFD_RELOC_FRV_GPRELLO,
2337 /* This is a 24bit GOT-relative reloc for the mn10300. */
2338 BFD_RELOC_MN10300_GOTOFF24,
2340 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2341 in the instruction. */
2342 BFD_RELOC_MN10300_GOT32,
2344 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2345 in the instruction. */
2346 BFD_RELOC_MN10300_GOT24,
2348 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2349 in the instruction. */
2350 BFD_RELOC_MN10300_GOT16,
2352 /* Copy symbol at runtime. */
2353 BFD_RELOC_MN10300_COPY,
2355 /* Create GOT entry. */
2356 BFD_RELOC_MN10300_GLOB_DAT,
2358 /* Create PLT entry. */
2359 BFD_RELOC_MN10300_JMP_SLOT,
2361 /* Adjust by program base. */
2362 BFD_RELOC_MN10300_RELATIVE,
2365 /* i386/elf relocations */
2366 BFD_RELOC_386_GOT32,
2367 BFD_RELOC_386_PLT32,
2369 BFD_RELOC_386_GLOB_DAT,
2370 BFD_RELOC_386_JUMP_SLOT,
2371 BFD_RELOC_386_RELATIVE,
2372 BFD_RELOC_386_GOTOFF,
2373 BFD_RELOC_386_GOTPC,
2374 BFD_RELOC_386_TLS_TPOFF,
2375 BFD_RELOC_386_TLS_IE,
2376 BFD_RELOC_386_TLS_GOTIE,
2377 BFD_RELOC_386_TLS_LE,
2378 BFD_RELOC_386_TLS_GD,
2379 BFD_RELOC_386_TLS_LDM,
2380 BFD_RELOC_386_TLS_LDO_32,
2381 BFD_RELOC_386_TLS_IE_32,
2382 BFD_RELOC_386_TLS_LE_32,
2383 BFD_RELOC_386_TLS_DTPMOD32,
2384 BFD_RELOC_386_TLS_DTPOFF32,
2385 BFD_RELOC_386_TLS_TPOFF32,
2387 /* x86-64/elf relocations */
2388 BFD_RELOC_X86_64_GOT32,
2389 BFD_RELOC_X86_64_PLT32,
2390 BFD_RELOC_X86_64_COPY,
2391 BFD_RELOC_X86_64_GLOB_DAT,
2392 BFD_RELOC_X86_64_JUMP_SLOT,
2393 BFD_RELOC_X86_64_RELATIVE,
2394 BFD_RELOC_X86_64_GOTPCREL,
2395 BFD_RELOC_X86_64_32S,
2396 BFD_RELOC_X86_64_DTPMOD64,
2397 BFD_RELOC_X86_64_DTPOFF64,
2398 BFD_RELOC_X86_64_TPOFF64,
2399 BFD_RELOC_X86_64_TLSGD,
2400 BFD_RELOC_X86_64_TLSLD,
2401 BFD_RELOC_X86_64_DTPOFF32,
2402 BFD_RELOC_X86_64_GOTTPOFF,
2403 BFD_RELOC_X86_64_TPOFF32,
2405 /* ns32k relocations */
2406 BFD_RELOC_NS32K_IMM_8,
2407 BFD_RELOC_NS32K_IMM_16,
2408 BFD_RELOC_NS32K_IMM_32,
2409 BFD_RELOC_NS32K_IMM_8_PCREL,
2410 BFD_RELOC_NS32K_IMM_16_PCREL,
2411 BFD_RELOC_NS32K_IMM_32_PCREL,
2412 BFD_RELOC_NS32K_DISP_8,
2413 BFD_RELOC_NS32K_DISP_16,
2414 BFD_RELOC_NS32K_DISP_32,
2415 BFD_RELOC_NS32K_DISP_8_PCREL,
2416 BFD_RELOC_NS32K_DISP_16_PCREL,
2417 BFD_RELOC_NS32K_DISP_32_PCREL,
2419 /* PDP11 relocations */
2420 BFD_RELOC_PDP11_DISP_8_PCREL,
2421 BFD_RELOC_PDP11_DISP_6_PCREL,
2423 /* Picojava relocs. Not all of these appear in object files. */
2424 BFD_RELOC_PJ_CODE_HI16,
2425 BFD_RELOC_PJ_CODE_LO16,
2426 BFD_RELOC_PJ_CODE_DIR16,
2427 BFD_RELOC_PJ_CODE_DIR32,
2428 BFD_RELOC_PJ_CODE_REL16,
2429 BFD_RELOC_PJ_CODE_REL32,
2431 /* Power(rs6000) and PowerPC relocations. */
2434 BFD_RELOC_PPC_TOC16,
2436 BFD_RELOC_PPC_B16_BRTAKEN,
2437 BFD_RELOC_PPC_B16_BRNTAKEN,
2439 BFD_RELOC_PPC_BA16_BRTAKEN,
2440 BFD_RELOC_PPC_BA16_BRNTAKEN,
2442 BFD_RELOC_PPC_GLOB_DAT,
2443 BFD_RELOC_PPC_JMP_SLOT,
2444 BFD_RELOC_PPC_RELATIVE,
2445 BFD_RELOC_PPC_LOCAL24PC,
2446 BFD_RELOC_PPC_EMB_NADDR32,
2447 BFD_RELOC_PPC_EMB_NADDR16,
2448 BFD_RELOC_PPC_EMB_NADDR16_LO,
2449 BFD_RELOC_PPC_EMB_NADDR16_HI,
2450 BFD_RELOC_PPC_EMB_NADDR16_HA,
2451 BFD_RELOC_PPC_EMB_SDAI16,
2452 BFD_RELOC_PPC_EMB_SDA2I16,
2453 BFD_RELOC_PPC_EMB_SDA2REL,
2454 BFD_RELOC_PPC_EMB_SDA21,
2455 BFD_RELOC_PPC_EMB_MRKREF,
2456 BFD_RELOC_PPC_EMB_RELSEC16,
2457 BFD_RELOC_PPC_EMB_RELST_LO,
2458 BFD_RELOC_PPC_EMB_RELST_HI,
2459 BFD_RELOC_PPC_EMB_RELST_HA,
2460 BFD_RELOC_PPC_EMB_BIT_FLD,
2461 BFD_RELOC_PPC_EMB_RELSDA,
2462 BFD_RELOC_PPC64_HIGHER,
2463 BFD_RELOC_PPC64_HIGHER_S,
2464 BFD_RELOC_PPC64_HIGHEST,
2465 BFD_RELOC_PPC64_HIGHEST_S,
2466 BFD_RELOC_PPC64_TOC16_LO,
2467 BFD_RELOC_PPC64_TOC16_HI,
2468 BFD_RELOC_PPC64_TOC16_HA,
2469 BFD_RELOC_PPC64_TOC,
2470 BFD_RELOC_PPC64_PLTGOT16,
2471 BFD_RELOC_PPC64_PLTGOT16_LO,
2472 BFD_RELOC_PPC64_PLTGOT16_HI,
2473 BFD_RELOC_PPC64_PLTGOT16_HA,
2474 BFD_RELOC_PPC64_ADDR16_DS,
2475 BFD_RELOC_PPC64_ADDR16_LO_DS,
2476 BFD_RELOC_PPC64_GOT16_DS,
2477 BFD_RELOC_PPC64_GOT16_LO_DS,
2478 BFD_RELOC_PPC64_PLT16_LO_DS,
2479 BFD_RELOC_PPC64_SECTOFF_DS,
2480 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2481 BFD_RELOC_PPC64_TOC16_DS,
2482 BFD_RELOC_PPC64_TOC16_LO_DS,
2483 BFD_RELOC_PPC64_PLTGOT16_DS,
2484 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2486 /* PowerPC and PowerPC64 thread-local storage relocations. */
2488 BFD_RELOC_PPC_DTPMOD,
2489 BFD_RELOC_PPC_TPREL16,
2490 BFD_RELOC_PPC_TPREL16_LO,
2491 BFD_RELOC_PPC_TPREL16_HI,
2492 BFD_RELOC_PPC_TPREL16_HA,
2493 BFD_RELOC_PPC_TPREL,
2494 BFD_RELOC_PPC_DTPREL16,
2495 BFD_RELOC_PPC_DTPREL16_LO,
2496 BFD_RELOC_PPC_DTPREL16_HI,
2497 BFD_RELOC_PPC_DTPREL16_HA,
2498 BFD_RELOC_PPC_DTPREL,
2499 BFD_RELOC_PPC_GOT_TLSGD16,
2500 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2501 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2502 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2503 BFD_RELOC_PPC_GOT_TLSLD16,
2504 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2505 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2506 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2507 BFD_RELOC_PPC_GOT_TPREL16,
2508 BFD_RELOC_PPC_GOT_TPREL16_LO,
2509 BFD_RELOC_PPC_GOT_TPREL16_HI,
2510 BFD_RELOC_PPC_GOT_TPREL16_HA,
2511 BFD_RELOC_PPC_GOT_DTPREL16,
2512 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2513 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2514 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2515 BFD_RELOC_PPC64_TPREL16_DS,
2516 BFD_RELOC_PPC64_TPREL16_LO_DS,
2517 BFD_RELOC_PPC64_TPREL16_HIGHER,
2518 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2519 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2520 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2521 BFD_RELOC_PPC64_DTPREL16_DS,
2522 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2523 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2524 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2525 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2526 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2528 /* IBM 370/390 relocations */
2531 /* The type of reloc used to build a contructor table - at the moment
2532 probably a 32 bit wide absolute relocation, but the target can choose.
2533 It generally does map to one of the other relocation types. */
2536 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2537 not stored in the instruction. */
2538 BFD_RELOC_ARM_PCREL_BRANCH,
2540 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2541 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2542 field in the instruction. */
2543 BFD_RELOC_ARM_PCREL_BLX,
2545 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2546 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2547 field in the instruction. */
2548 BFD_RELOC_THUMB_PCREL_BLX,
2550 /* These relocs are only used within the ARM assembler. They are not
2551 (at present) written to any object files. */
2552 BFD_RELOC_ARM_IMMEDIATE,
2553 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2554 BFD_RELOC_ARM_OFFSET_IMM,
2555 BFD_RELOC_ARM_SHIFT_IMM,
2557 BFD_RELOC_ARM_MULTI,
2558 BFD_RELOC_ARM_CP_OFF_IMM,
2559 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2560 BFD_RELOC_ARM_ADR_IMM,
2561 BFD_RELOC_ARM_LDR_IMM,
2562 BFD_RELOC_ARM_LITERAL,
2563 BFD_RELOC_ARM_IN_POOL,
2564 BFD_RELOC_ARM_OFFSET_IMM8,
2565 BFD_RELOC_ARM_HWLITERAL,
2566 BFD_RELOC_ARM_THUMB_ADD,
2567 BFD_RELOC_ARM_THUMB_IMM,
2568 BFD_RELOC_ARM_THUMB_SHIFT,
2569 BFD_RELOC_ARM_THUMB_OFFSET,
2570 BFD_RELOC_ARM_GOT12,
2571 BFD_RELOC_ARM_GOT32,
2572 BFD_RELOC_ARM_JUMP_SLOT,
2574 BFD_RELOC_ARM_GLOB_DAT,
2575 BFD_RELOC_ARM_PLT32,
2576 BFD_RELOC_ARM_RELATIVE,
2577 BFD_RELOC_ARM_GOTOFF,
2578 BFD_RELOC_ARM_GOTPC,
2580 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2581 BFD_RELOC_SH_PCDISP8BY2,
2582 BFD_RELOC_SH_PCDISP12BY2,
2584 BFD_RELOC_SH_IMM4BY2,
2585 BFD_RELOC_SH_IMM4BY4,
2587 BFD_RELOC_SH_IMM8BY2,
2588 BFD_RELOC_SH_IMM8BY4,
2589 BFD_RELOC_SH_PCRELIMM8BY2,
2590 BFD_RELOC_SH_PCRELIMM8BY4,
2591 BFD_RELOC_SH_SWITCH16,
2592 BFD_RELOC_SH_SWITCH32,
2599 BFD_RELOC_SH_LOOP_START,
2600 BFD_RELOC_SH_LOOP_END,
2602 BFD_RELOC_SH_GLOB_DAT,
2603 BFD_RELOC_SH_JMP_SLOT,
2604 BFD_RELOC_SH_RELATIVE,
2606 BFD_RELOC_SH_GOT_LOW16,
2607 BFD_RELOC_SH_GOT_MEDLOW16,
2608 BFD_RELOC_SH_GOT_MEDHI16,
2609 BFD_RELOC_SH_GOT_HI16,
2610 BFD_RELOC_SH_GOTPLT_LOW16,
2611 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2612 BFD_RELOC_SH_GOTPLT_MEDHI16,
2613 BFD_RELOC_SH_GOTPLT_HI16,
2614 BFD_RELOC_SH_PLT_LOW16,
2615 BFD_RELOC_SH_PLT_MEDLOW16,
2616 BFD_RELOC_SH_PLT_MEDHI16,
2617 BFD_RELOC_SH_PLT_HI16,
2618 BFD_RELOC_SH_GOTOFF_LOW16,
2619 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2620 BFD_RELOC_SH_GOTOFF_MEDHI16,
2621 BFD_RELOC_SH_GOTOFF_HI16,
2622 BFD_RELOC_SH_GOTPC_LOW16,
2623 BFD_RELOC_SH_GOTPC_MEDLOW16,
2624 BFD_RELOC_SH_GOTPC_MEDHI16,
2625 BFD_RELOC_SH_GOTPC_HI16,
2626 BFD_RELOC_SH_COPY64,
2627 BFD_RELOC_SH_GLOB_DAT64,
2628 BFD_RELOC_SH_JMP_SLOT64,
2629 BFD_RELOC_SH_RELATIVE64,
2630 BFD_RELOC_SH_GOT10BY4,
2631 BFD_RELOC_SH_GOT10BY8,
2632 BFD_RELOC_SH_GOTPLT10BY4,
2633 BFD_RELOC_SH_GOTPLT10BY8,
2634 BFD_RELOC_SH_GOTPLT32,
2635 BFD_RELOC_SH_SHMEDIA_CODE,
2638 BFD_RELOC_SH_IMMS6BY32,
2640 BFD_RELOC_SH_IMMS10,
2641 BFD_RELOC_SH_IMMS10BY2,
2642 BFD_RELOC_SH_IMMS10BY4,
2643 BFD_RELOC_SH_IMMS10BY8,
2644 BFD_RELOC_SH_IMMS16,
2645 BFD_RELOC_SH_IMMU16,
2646 BFD_RELOC_SH_IMM_LOW16,
2647 BFD_RELOC_SH_IMM_LOW16_PCREL,
2648 BFD_RELOC_SH_IMM_MEDLOW16,
2649 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2650 BFD_RELOC_SH_IMM_MEDHI16,
2651 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2652 BFD_RELOC_SH_IMM_HI16,
2653 BFD_RELOC_SH_IMM_HI16_PCREL,
2655 BFD_RELOC_SH_TLS_GD_32,
2656 BFD_RELOC_SH_TLS_LD_32,
2657 BFD_RELOC_SH_TLS_LDO_32,
2658 BFD_RELOC_SH_TLS_IE_32,
2659 BFD_RELOC_SH_TLS_LE_32,
2660 BFD_RELOC_SH_TLS_DTPMOD32,
2661 BFD_RELOC_SH_TLS_DTPOFF32,
2662 BFD_RELOC_SH_TLS_TPOFF32,
2664 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2665 be zero and is not stored in the instruction. */
2666 BFD_RELOC_THUMB_PCREL_BRANCH9,
2667 BFD_RELOC_THUMB_PCREL_BRANCH12,
2668 BFD_RELOC_THUMB_PCREL_BRANCH23,
2670 /* ARC Cores relocs.
2671 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2672 not stored in the instruction. The high 20 bits are installed in bits 26
2673 through 7 of the instruction. */
2674 BFD_RELOC_ARC_B22_PCREL,
2676 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2677 stored in the instruction. The high 24 bits are installed in bits 23
2681 /* Mitsubishi D10V relocs.
2682 This is a 10-bit reloc with the right 2 bits
2684 BFD_RELOC_D10V_10_PCREL_R,
2686 /* Mitsubishi D10V relocs.
2687 This is a 10-bit reloc with the right 2 bits
2688 assumed to be 0. This is the same as the previous reloc
2689 except it is in the left container, i.e.,
2690 shifted left 15 bits. */
2691 BFD_RELOC_D10V_10_PCREL_L,
2693 /* This is an 18-bit reloc with the right 2 bits
2697 /* This is an 18-bit reloc with the right 2 bits
2699 BFD_RELOC_D10V_18_PCREL,
2701 /* Mitsubishi D30V relocs.
2702 This is a 6-bit absolute reloc. */
2705 /* This is a 6-bit pc-relative reloc with
2706 the right 3 bits assumed to be 0. */
2707 BFD_RELOC_D30V_9_PCREL,
2709 /* This is a 6-bit pc-relative reloc with
2710 the right 3 bits assumed to be 0. Same
2711 as the previous reloc but on the right side
2712 of the container. */
2713 BFD_RELOC_D30V_9_PCREL_R,
2715 /* This is a 12-bit absolute reloc with the
2716 right 3 bitsassumed to be 0. */
2719 /* This is a 12-bit pc-relative reloc with
2720 the right 3 bits assumed to be 0. */
2721 BFD_RELOC_D30V_15_PCREL,
2723 /* This is a 12-bit pc-relative reloc with
2724 the right 3 bits assumed to be 0. Same
2725 as the previous reloc but on the right side
2726 of the container. */
2727 BFD_RELOC_D30V_15_PCREL_R,
2729 /* This is an 18-bit absolute reloc with
2730 the right 3 bits assumed to be 0. */
2733 /* This is an 18-bit pc-relative reloc with
2734 the right 3 bits assumed to be 0. */
2735 BFD_RELOC_D30V_21_PCREL,
2737 /* This is an 18-bit pc-relative reloc with
2738 the right 3 bits assumed to be 0. Same
2739 as the previous reloc but on the right side
2740 of the container. */
2741 BFD_RELOC_D30V_21_PCREL_R,
2743 /* This is a 32-bit absolute reloc. */
2746 /* This is a 32-bit pc-relative reloc. */
2747 BFD_RELOC_D30V_32_PCREL,
2750 BFD_RELOC_DLX_HI16_S,
2756 BFD_RELOC_DLX_JMP26,
2758 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2759 This is a 24 bit absolute address. */
2762 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2763 BFD_RELOC_M32R_10_PCREL,
2765 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2766 BFD_RELOC_M32R_18_PCREL,
2768 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2769 BFD_RELOC_M32R_26_PCREL,
2771 /* This is a 16-bit reloc containing the high 16 bits of an address
2772 used when the lower 16 bits are treated as unsigned. */
2773 BFD_RELOC_M32R_HI16_ULO,
2775 /* This is a 16-bit reloc containing the high 16 bits of an address
2776 used when the lower 16 bits are treated as signed. */
2777 BFD_RELOC_M32R_HI16_SLO,
2779 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2780 BFD_RELOC_M32R_LO16,
2782 /* This is a 16-bit reloc containing the small data area offset for use in
2783 add3, load, and store instructions. */
2784 BFD_RELOC_M32R_SDA16,
2786 /* This is a 9-bit reloc */
2787 BFD_RELOC_V850_9_PCREL,
2789 /* This is a 22-bit reloc */
2790 BFD_RELOC_V850_22_PCREL,
2792 /* This is a 16 bit offset from the short data area pointer. */
2793 BFD_RELOC_V850_SDA_16_16_OFFSET,
2795 /* This is a 16 bit offset (of which only 15 bits are used) from the
2796 short data area pointer. */
2797 BFD_RELOC_V850_SDA_15_16_OFFSET,
2799 /* This is a 16 bit offset from the zero data area pointer. */
2800 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2802 /* This is a 16 bit offset (of which only 15 bits are used) from the
2803 zero data area pointer. */
2804 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2806 /* This is an 8 bit offset (of which only 6 bits are used) from the
2807 tiny data area pointer. */
2808 BFD_RELOC_V850_TDA_6_8_OFFSET,
2810 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2811 data area pointer. */
2812 BFD_RELOC_V850_TDA_7_8_OFFSET,
2814 /* This is a 7 bit offset from the tiny data area pointer. */
2815 BFD_RELOC_V850_TDA_7_7_OFFSET,
2817 /* This is a 16 bit offset from the tiny data area pointer. */
2818 BFD_RELOC_V850_TDA_16_16_OFFSET,
2820 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2821 data area pointer. */
2822 BFD_RELOC_V850_TDA_4_5_OFFSET,
2824 /* This is a 4 bit offset from the tiny data area pointer. */
2825 BFD_RELOC_V850_TDA_4_4_OFFSET,
2827 /* This is a 16 bit offset from the short data area pointer, with the
2828 bits placed non-contigously in the instruction. */
2829 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2831 /* This is a 16 bit offset from the zero data area pointer, with the
2832 bits placed non-contigously in the instruction. */
2833 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2835 /* This is a 6 bit offset from the call table base pointer. */
2836 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2838 /* This is a 16 bit offset from the call table base pointer. */
2839 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2841 /* Used for relaxing indirect function calls. */
2842 BFD_RELOC_V850_LONGCALL,
2844 /* Used for relaxing indirect jumps. */
2845 BFD_RELOC_V850_LONGJUMP,
2847 /* Used to maintain alignment whilst relaxing. */
2848 BFD_RELOC_V850_ALIGN,
2850 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2852 BFD_RELOC_MN10300_32_PCREL,
2854 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2856 BFD_RELOC_MN10300_16_PCREL,
2858 /* This is a 8bit DP reloc for the tms320c30, where the most
2859 significant 8 bits of a 24 bit word are placed into the least
2860 significant 8 bits of the opcode. */
2861 BFD_RELOC_TIC30_LDP,
2863 /* This is a 7bit reloc for the tms320c54x, where the least
2864 significant 7 bits of a 16 bit word are placed into the least
2865 significant 7 bits of the opcode. */
2866 BFD_RELOC_TIC54X_PARTLS7,
2868 /* This is a 9bit DP reloc for the tms320c54x, where the most
2869 significant 9 bits of a 16 bit word are placed into the least
2870 significant 9 bits of the opcode. */
2871 BFD_RELOC_TIC54X_PARTMS9,
2873 /* This is an extended address 23-bit reloc for the tms320c54x. */
2874 BFD_RELOC_TIC54X_23,
2876 /* This is a 16-bit reloc for the tms320c54x, where the least
2877 significant 16 bits of a 23-bit extended address are placed into
2879 BFD_RELOC_TIC54X_16_OF_23,
2881 /* This is a reloc for the tms320c54x, where the most
2882 significant 7 bits of a 23-bit extended address are placed into
2884 BFD_RELOC_TIC54X_MS7_OF_23,
2886 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2889 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2893 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2895 BFD_RELOC_FR30_6_IN_4,
2897 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2899 BFD_RELOC_FR30_8_IN_8,
2901 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2903 BFD_RELOC_FR30_9_IN_8,
2905 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2907 BFD_RELOC_FR30_10_IN_8,
2909 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2910 short offset into 8 bits. */
2911 BFD_RELOC_FR30_9_PCREL,
2913 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2914 short offset into 11 bits. */
2915 BFD_RELOC_FR30_12_PCREL,
2917 /* Motorola Mcore relocations. */
2918 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2919 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2920 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2921 BFD_RELOC_MCORE_PCREL_32,
2922 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2923 BFD_RELOC_MCORE_RVA,
2925 /* These are relocations for the GETA instruction. */
2926 BFD_RELOC_MMIX_GETA,
2927 BFD_RELOC_MMIX_GETA_1,
2928 BFD_RELOC_MMIX_GETA_2,
2929 BFD_RELOC_MMIX_GETA_3,
2931 /* These are relocations for a conditional branch instruction. */
2932 BFD_RELOC_MMIX_CBRANCH,
2933 BFD_RELOC_MMIX_CBRANCH_J,
2934 BFD_RELOC_MMIX_CBRANCH_1,
2935 BFD_RELOC_MMIX_CBRANCH_2,
2936 BFD_RELOC_MMIX_CBRANCH_3,
2938 /* These are relocations for the PUSHJ instruction. */
2939 BFD_RELOC_MMIX_PUSHJ,
2940 BFD_RELOC_MMIX_PUSHJ_1,
2941 BFD_RELOC_MMIX_PUSHJ_2,
2942 BFD_RELOC_MMIX_PUSHJ_3,
2944 /* These are relocations for the JMP instruction. */
2946 BFD_RELOC_MMIX_JMP_1,
2947 BFD_RELOC_MMIX_JMP_2,
2948 BFD_RELOC_MMIX_JMP_3,
2950 /* This is a relocation for a relative address as in a GETA instruction or
2952 BFD_RELOC_MMIX_ADDR19,
2954 /* This is a relocation for a relative address as in a JMP instruction. */
2955 BFD_RELOC_MMIX_ADDR27,
2957 /* This is a relocation for an instruction field that may be a general
2958 register or a value 0..255. */
2959 BFD_RELOC_MMIX_REG_OR_BYTE,
2961 /* This is a relocation for an instruction field that may be a general
2965 /* This is a relocation for two instruction fields holding a register and
2966 an offset, the equivalent of the relocation. */
2967 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2969 /* This relocation is an assertion that the expression is not allocated as
2970 a global register. It does not modify contents. */
2971 BFD_RELOC_MMIX_LOCAL,
2973 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2974 short offset into 7 bits. */
2975 BFD_RELOC_AVR_7_PCREL,
2977 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2978 short offset into 12 bits. */
2979 BFD_RELOC_AVR_13_PCREL,
2981 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2982 program memory address) into 16 bits. */
2983 BFD_RELOC_AVR_16_PM,
2985 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2986 data memory address) into 8 bit immediate value of LDI insn. */
2987 BFD_RELOC_AVR_LO8_LDI,
2989 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2990 of data memory address) into 8 bit immediate value of LDI insn. */
2991 BFD_RELOC_AVR_HI8_LDI,
2993 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2994 of program memory address) into 8 bit immediate value of LDI insn. */
2995 BFD_RELOC_AVR_HH8_LDI,
2997 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2998 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2999 BFD_RELOC_AVR_LO8_LDI_NEG,
3001 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3002 (high 8 bit of data memory address) into 8 bit immediate value of
3004 BFD_RELOC_AVR_HI8_LDI_NEG,
3006 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3007 (most high 8 bit of program memory address) into 8 bit immediate value
3008 of LDI or SUBI insn. */
3009 BFD_RELOC_AVR_HH8_LDI_NEG,
3011 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3012 command address) into 8 bit immediate value of LDI insn. */
3013 BFD_RELOC_AVR_LO8_LDI_PM,
3015 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3016 of command address) into 8 bit immediate value of LDI insn. */
3017 BFD_RELOC_AVR_HI8_LDI_PM,
3019 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3020 of command address) into 8 bit immediate value of LDI insn. */
3021 BFD_RELOC_AVR_HH8_LDI_PM,
3023 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3024 (usually command address) into 8 bit immediate value of SUBI insn. */
3025 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3027 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3028 (high 8 bit of 16 bit command address) into 8 bit immediate value
3030 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3032 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3033 (high 6 bit of 22 bit command address) into 8 bit immediate
3034 value of SUBI insn. */
3035 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3037 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3041 /* Direct 12 bit. */
3044 /* 12 bit GOT offset. */
3045 BFD_RELOC_390_GOT12,
3047 /* 32 bit PC relative PLT address. */
3048 BFD_RELOC_390_PLT32,
3050 /* Copy symbol at runtime. */
3053 /* Create GOT entry. */
3054 BFD_RELOC_390_GLOB_DAT,
3056 /* Create PLT entry. */
3057 BFD_RELOC_390_JMP_SLOT,
3059 /* Adjust by program base. */
3060 BFD_RELOC_390_RELATIVE,
3062 /* 32 bit PC relative offset to GOT. */
3063 BFD_RELOC_390_GOTPC,
3065 /* 16 bit GOT offset. */
3066 BFD_RELOC_390_GOT16,
3068 /* PC relative 16 bit shifted by 1. */
3069 BFD_RELOC_390_PC16DBL,
3071 /* 16 bit PC rel. PLT shifted by 1. */
3072 BFD_RELOC_390_PLT16DBL,
3074 /* PC relative 32 bit shifted by 1. */
3075 BFD_RELOC_390_PC32DBL,
3077 /* 32 bit PC rel. PLT shifted by 1. */
3078 BFD_RELOC_390_PLT32DBL,
3080 /* 32 bit PC rel. GOT shifted by 1. */
3081 BFD_RELOC_390_GOTPCDBL,
3083 /* 64 bit GOT offset. */
3084 BFD_RELOC_390_GOT64,
3086 /* 64 bit PC relative PLT address. */
3087 BFD_RELOC_390_PLT64,
3089 /* 32 bit rel. offset to GOT entry. */
3090 BFD_RELOC_390_GOTENT,
3092 /* 64 bit offset to GOT. */
3093 BFD_RELOC_390_GOTOFF64,
3095 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3096 BFD_RELOC_390_GOTPLT12,
3098 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3099 BFD_RELOC_390_GOTPLT16,
3101 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3102 BFD_RELOC_390_GOTPLT32,
3104 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3105 BFD_RELOC_390_GOTPLT64,
3107 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3108 BFD_RELOC_390_GOTPLTENT,
3110 /* 16-bit rel. offset from the GOT to a PLT entry. */
3111 BFD_RELOC_390_PLTOFF16,
3113 /* 32-bit rel. offset from the GOT to a PLT entry. */
3114 BFD_RELOC_390_PLTOFF32,
3116 /* 64-bit rel. offset from the GOT to a PLT entry. */
3117 BFD_RELOC_390_PLTOFF64,
3119 /* s390 tls relocations. */
3120 BFD_RELOC_390_TLS_LOAD,
3121 BFD_RELOC_390_TLS_GDCALL,
3122 BFD_RELOC_390_TLS_LDCALL,
3123 BFD_RELOC_390_TLS_GD32,
3124 BFD_RELOC_390_TLS_GD64,
3125 BFD_RELOC_390_TLS_GOTIE12,
3126 BFD_RELOC_390_TLS_GOTIE32,
3127 BFD_RELOC_390_TLS_GOTIE64,
3128 BFD_RELOC_390_TLS_LDM32,
3129 BFD_RELOC_390_TLS_LDM64,
3130 BFD_RELOC_390_TLS_IE32,
3131 BFD_RELOC_390_TLS_IE64,
3132 BFD_RELOC_390_TLS_IEENT,
3133 BFD_RELOC_390_TLS_LE32,
3134 BFD_RELOC_390_TLS_LE64,
3135 BFD_RELOC_390_TLS_LDO32,
3136 BFD_RELOC_390_TLS_LDO64,
3137 BFD_RELOC_390_TLS_DTPMOD,
3138 BFD_RELOC_390_TLS_DTPOFF,
3139 BFD_RELOC_390_TLS_TPOFF,
3141 /* Long displacement extension. */
3143 BFD_RELOC_390_GOT20,
3144 BFD_RELOC_390_GOTPLT20,
3145 BFD_RELOC_390_TLS_GOTIE20,
3147 /* Scenix IP2K - 9-bit register number / data address */
3150 /* Scenix IP2K - 4-bit register/data bank number */
3151 BFD_RELOC_IP2K_BANK,
3153 /* Scenix IP2K - low 13 bits of instruction word address */
3154 BFD_RELOC_IP2K_ADDR16CJP,
3156 /* Scenix IP2K - high 3 bits of instruction word address */
3157 BFD_RELOC_IP2K_PAGE3,
3159 /* Scenix IP2K - ext/low/high 8 bits of data address */
3160 BFD_RELOC_IP2K_LO8DATA,
3161 BFD_RELOC_IP2K_HI8DATA,
3162 BFD_RELOC_IP2K_EX8DATA,
3164 /* Scenix IP2K - low/high 8 bits of instruction word address */
3165 BFD_RELOC_IP2K_LO8INSN,
3166 BFD_RELOC_IP2K_HI8INSN,
3168 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3169 BFD_RELOC_IP2K_PC_SKIP,
3171 /* Scenix IP2K - 16 bit word address in text section. */
3172 BFD_RELOC_IP2K_TEXT,
3174 /* Scenix IP2K - 7-bit sp or dp offset */
3175 BFD_RELOC_IP2K_FR_OFFSET,
3177 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3178 BFD_RELOC_VPE4KMATH_DATA,
3179 BFD_RELOC_VPE4KMATH_INSN,
3181 /* These two relocations are used by the linker to determine which of
3182 the entries in a C++ virtual function table are actually used. When
3183 the --gc-sections option is given, the linker will zero out the entries
3184 that are not used, so that the code for those functions need not be
3185 included in the output.
3187 VTABLE_INHERIT is a zero-space relocation used to describe to the
3188 linker the inheritence tree of a C++ virtual function table. The
3189 relocation's symbol should be the parent class' vtable, and the
3190 relocation should be located at the child vtable.
3192 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3193 virtual function table entry. The reloc's symbol should refer to the
3194 table of the class mentioned in the code. Off of that base, an offset
3195 describes the entry that is being used. For Rela hosts, this offset
3196 is stored in the reloc's addend. For Rel hosts, we are forced to put
3197 this offset in the reloc's section offset. */
3198 BFD_RELOC_VTABLE_INHERIT,
3199 BFD_RELOC_VTABLE_ENTRY,
3201 /* Intel IA64 Relocations. */
3202 BFD_RELOC_IA64_IMM14,
3203 BFD_RELOC_IA64_IMM22,
3204 BFD_RELOC_IA64_IMM64,
3205 BFD_RELOC_IA64_DIR32MSB,
3206 BFD_RELOC_IA64_DIR32LSB,
3207 BFD_RELOC_IA64_DIR64MSB,
3208 BFD_RELOC_IA64_DIR64LSB,
3209 BFD_RELOC_IA64_GPREL22,
3210 BFD_RELOC_IA64_GPREL64I,
3211 BFD_RELOC_IA64_GPREL32MSB,
3212 BFD_RELOC_IA64_GPREL32LSB,
3213 BFD_RELOC_IA64_GPREL64MSB,
3214 BFD_RELOC_IA64_GPREL64LSB,
3215 BFD_RELOC_IA64_LTOFF22,
3216 BFD_RELOC_IA64_LTOFF64I,
3217 BFD_RELOC_IA64_PLTOFF22,
3218 BFD_RELOC_IA64_PLTOFF64I,
3219 BFD_RELOC_IA64_PLTOFF64MSB,
3220 BFD_RELOC_IA64_PLTOFF64LSB,
3221 BFD_RELOC_IA64_FPTR64I,
3222 BFD_RELOC_IA64_FPTR32MSB,
3223 BFD_RELOC_IA64_FPTR32LSB,
3224 BFD_RELOC_IA64_FPTR64MSB,
3225 BFD_RELOC_IA64_FPTR64LSB,
3226 BFD_RELOC_IA64_PCREL21B,
3227 BFD_RELOC_IA64_PCREL21BI,
3228 BFD_RELOC_IA64_PCREL21M,
3229 BFD_RELOC_IA64_PCREL21F,
3230 BFD_RELOC_IA64_PCREL22,
3231 BFD_RELOC_IA64_PCREL60B,
3232 BFD_RELOC_IA64_PCREL64I,
3233 BFD_RELOC_IA64_PCREL32MSB,
3234 BFD_RELOC_IA64_PCREL32LSB,
3235 BFD_RELOC_IA64_PCREL64MSB,
3236 BFD_RELOC_IA64_PCREL64LSB,
3237 BFD_RELOC_IA64_LTOFF_FPTR22,
3238 BFD_RELOC_IA64_LTOFF_FPTR64I,
3239 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3240 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3241 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3242 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3243 BFD_RELOC_IA64_SEGREL32MSB,
3244 BFD_RELOC_IA64_SEGREL32LSB,
3245 BFD_RELOC_IA64_SEGREL64MSB,
3246 BFD_RELOC_IA64_SEGREL64LSB,
3247 BFD_RELOC_IA64_SECREL32MSB,
3248 BFD_RELOC_IA64_SECREL32LSB,
3249 BFD_RELOC_IA64_SECREL64MSB,
3250 BFD_RELOC_IA64_SECREL64LSB,
3251 BFD_RELOC_IA64_REL32MSB,
3252 BFD_RELOC_IA64_REL32LSB,
3253 BFD_RELOC_IA64_REL64MSB,
3254 BFD_RELOC_IA64_REL64LSB,
3255 BFD_RELOC_IA64_LTV32MSB,
3256 BFD_RELOC_IA64_LTV32LSB,
3257 BFD_RELOC_IA64_LTV64MSB,
3258 BFD_RELOC_IA64_LTV64LSB,
3259 BFD_RELOC_IA64_IPLTMSB,
3260 BFD_RELOC_IA64_IPLTLSB,
3261 BFD_RELOC_IA64_COPY,
3262 BFD_RELOC_IA64_LTOFF22X,
3263 BFD_RELOC_IA64_LDXMOV,
3264 BFD_RELOC_IA64_TPREL14,
3265 BFD_RELOC_IA64_TPREL22,
3266 BFD_RELOC_IA64_TPREL64I,
3267 BFD_RELOC_IA64_TPREL64MSB,
3268 BFD_RELOC_IA64_TPREL64LSB,
3269 BFD_RELOC_IA64_LTOFF_TPREL22,
3270 BFD_RELOC_IA64_DTPMOD64MSB,
3271 BFD_RELOC_IA64_DTPMOD64LSB,
3272 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3273 BFD_RELOC_IA64_DTPREL14,
3274 BFD_RELOC_IA64_DTPREL22,
3275 BFD_RELOC_IA64_DTPREL64I,
3276 BFD_RELOC_IA64_DTPREL32MSB,
3277 BFD_RELOC_IA64_DTPREL32LSB,
3278 BFD_RELOC_IA64_DTPREL64MSB,
3279 BFD_RELOC_IA64_DTPREL64LSB,
3280 BFD_RELOC_IA64_LTOFF_DTPREL22,
3282 /* Motorola 68HC11 reloc.
3283 This is the 8 bit high part of an absolute address. */
3284 BFD_RELOC_M68HC11_HI8,
3286 /* Motorola 68HC11 reloc.
3287 This is the 8 bit low part of an absolute address. */
3288 BFD_RELOC_M68HC11_LO8,
3290 /* Motorola 68HC11 reloc.
3291 This is the 3 bit of a value. */
3292 BFD_RELOC_M68HC11_3B,
3294 /* Motorola 68HC11 reloc.
3295 This reloc marks the beginning of a jump/call instruction.
3296 It is used for linker relaxation to correctly identify beginning
3297 of instruction and change some branchs to use PC-relative
3299 BFD_RELOC_M68HC11_RL_JUMP,
3301 /* Motorola 68HC11 reloc.
3302 This reloc marks a group of several instructions that gcc generates
3303 and for which the linker relaxation pass can modify and/or remove
3305 BFD_RELOC_M68HC11_RL_GROUP,
3307 /* Motorola 68HC11 reloc.
3308 This is the 16-bit lower part of an address. It is used for 'call'
3309 instruction to specify the symbol address without any special
3310 transformation (due to memory bank window). */
3311 BFD_RELOC_M68HC11_LO16,
3313 /* Motorola 68HC11 reloc.
3314 This is a 8-bit reloc that specifies the page number of an address.
3315 It is used by 'call' instruction to specify the page number of
3317 BFD_RELOC_M68HC11_PAGE,
3319 /* Motorola 68HC11 reloc.
3320 This is a 24-bit reloc that represents the address with a 16-bit
3321 value and a 8-bit page number. The symbol address is transformed
3322 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3323 BFD_RELOC_M68HC11_24,
3325 /* These relocs are only used within the CRIS assembler. They are not
3326 (at present) written to any object files. */
3327 BFD_RELOC_CRIS_BDISP8,
3328 BFD_RELOC_CRIS_UNSIGNED_5,
3329 BFD_RELOC_CRIS_SIGNED_6,
3330 BFD_RELOC_CRIS_UNSIGNED_6,
3331 BFD_RELOC_CRIS_UNSIGNED_4,
3333 /* Relocs used in ELF shared libraries for CRIS. */
3334 BFD_RELOC_CRIS_COPY,
3335 BFD_RELOC_CRIS_GLOB_DAT,
3336 BFD_RELOC_CRIS_JUMP_SLOT,
3337 BFD_RELOC_CRIS_RELATIVE,
3339 /* 32-bit offset to symbol-entry within GOT. */
3340 BFD_RELOC_CRIS_32_GOT,
3342 /* 16-bit offset to symbol-entry within GOT. */
3343 BFD_RELOC_CRIS_16_GOT,
3345 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3346 BFD_RELOC_CRIS_32_GOTPLT,
3348 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3349 BFD_RELOC_CRIS_16_GOTPLT,
3351 /* 32-bit offset to symbol, relative to GOT. */
3352 BFD_RELOC_CRIS_32_GOTREL,
3354 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3355 BFD_RELOC_CRIS_32_PLT_GOTREL,
3357 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3358 BFD_RELOC_CRIS_32_PLT_PCREL,
3360 /* Intel i860 Relocations. */
3362 BFD_RELOC_860_GLOB_DAT,
3363 BFD_RELOC_860_JUMP_SLOT,
3364 BFD_RELOC_860_RELATIVE,
3366 BFD_RELOC_860_PLT26,
3369 BFD_RELOC_860_SPLIT0,
3371 BFD_RELOC_860_SPLIT1,
3373 BFD_RELOC_860_SPLIT2,
3375 BFD_RELOC_860_LOGOT0,
3376 BFD_RELOC_860_SPGOT0,
3377 BFD_RELOC_860_LOGOT1,
3378 BFD_RELOC_860_SPGOT1,
3379 BFD_RELOC_860_LOGOTOFF0,
3380 BFD_RELOC_860_SPGOTOFF0,
3381 BFD_RELOC_860_LOGOTOFF1,
3382 BFD_RELOC_860_SPGOTOFF1,
3383 BFD_RELOC_860_LOGOTOFF2,
3384 BFD_RELOC_860_LOGOTOFF3,
3386 BFD_RELOC_860_HIGHADJ,
3387 BFD_RELOC_860_HAGOT,
3388 BFD_RELOC_860_HAGOTOFF,
3391 BFD_RELOC_860_HIGOT,
3392 BFD_RELOC_860_HIGOTOFF,
3394 /* OpenRISC Relocations. */
3395 BFD_RELOC_OPENRISC_ABS_26,
3396 BFD_RELOC_OPENRISC_REL_26,
3398 /* H8 elf Relocations. */
3399 BFD_RELOC_H8_DIR16A8,
3400 BFD_RELOC_H8_DIR16R8,
3401 BFD_RELOC_H8_DIR24A8,
3402 BFD_RELOC_H8_DIR24R8,
3403 BFD_RELOC_H8_DIR32A16,
3405 /* Sony Xstormy16 Relocations. */
3406 BFD_RELOC_XSTORMY16_REL_12,
3407 BFD_RELOC_XSTORMY16_12,
3408 BFD_RELOC_XSTORMY16_24,
3409 BFD_RELOC_XSTORMY16_FPTR16,
3411 /* Relocations used by VAX ELF. */
3412 BFD_RELOC_VAX_GLOB_DAT,
3413 BFD_RELOC_VAX_JMP_SLOT,
3414 BFD_RELOC_VAX_RELATIVE,
3416 /* msp430 specific relocation codes */
3417 BFD_RELOC_MSP430_10_PCREL,
3418 BFD_RELOC_MSP430_16_PCREL,
3419 BFD_RELOC_MSP430_16,
3420 BFD_RELOC_MSP430_16_PCREL_BYTE,
3421 BFD_RELOC_MSP430_16_BYTE,
3423 /* IQ2000 Relocations. */
3424 BFD_RELOC_IQ2000_OFFSET_16,
3425 BFD_RELOC_IQ2000_OFFSET_21,
3426 BFD_RELOC_IQ2000_UHI16,
3428 /* Special Xtensa relocation used only by PLT entries in ELF shared
3429 objects to indicate that the runtime linker should set the value
3430 to one of its own internal functions or data structures. */
3431 BFD_RELOC_XTENSA_RTLD,
3433 /* Xtensa relocations for ELF shared objects. */
3434 BFD_RELOC_XTENSA_GLOB_DAT,
3435 BFD_RELOC_XTENSA_JMP_SLOT,
3436 BFD_RELOC_XTENSA_RELATIVE,
3438 /* Xtensa relocation used in ELF object files for symbols that may require
3439 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3440 BFD_RELOC_XTENSA_PLT,
3442 /* Generic Xtensa relocations. Only the operand number is encoded
3443 in the relocation. The details are determined by extracting the
3444 instruction opcode. */
3445 BFD_RELOC_XTENSA_OP0,
3446 BFD_RELOC_XTENSA_OP1,
3447 BFD_RELOC_XTENSA_OP2,
3449 /* Xtensa relocation to mark that the assembler expanded the
3450 instructions from an original target. The expansion size is
3451 encoded in the reloc size. */
3452 BFD_RELOC_XTENSA_ASM_EXPAND,
3454 /* Xtensa relocation to mark that the linker should simplify
3455 assembler-expanded instructions. This is commonly used
3456 internally by the linker after analysis of a
3457 BFD_RELOC_XTENSA_ASM_EXPAND. */
3458 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3460 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3461 reloc_howto_type *bfd_reloc_type_lookup
3462 (bfd *abfd, bfd_reloc_code_real_type code);
3464 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3466 /* Extracted from syms.c. */
3468 typedef struct symbol_cache_entry
3470 /* A pointer to the BFD which owns the symbol. This information
3471 is necessary so that a back end can work out what additional
3472 information (invisible to the application writer) is carried
3475 This field is *almost* redundant, since you can use section->owner
3476 instead, except that some symbols point to the global sections
3477 bfd_{abs,com,und}_section. This could be fixed by making
3478 these globals be per-bfd (or per-target-flavor). FIXME. */
3479 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3481 /* The text of the symbol. The name is left alone, and not copied; the
3482 application may not alter it. */
3485 /* The value of the symbol. This really should be a union of a
3486 numeric value with a pointer, since some flags indicate that
3487 a pointer to another symbol is stored here. */
3490 /* Attributes of a symbol. */
3491 #define BSF_NO_FLAGS 0x00
3493 /* The symbol has local scope; <<static>> in <<C>>. The value
3494 is the offset into the section of the data. */
3495 #define BSF_LOCAL 0x01
3497 /* The symbol has global scope; initialized data in <<C>>. The
3498 value is the offset into the section of the data. */
3499 #define BSF_GLOBAL 0x02
3501 /* The symbol has global scope and is exported. The value is
3502 the offset into the section of the data. */
3503 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3505 /* A normal C symbol would be one of:
3506 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3509 /* The symbol is a debugging record. The value has an arbitary
3510 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3511 #define BSF_DEBUGGING 0x08
3513 /* The symbol denotes a function entry point. Used in ELF,
3514 perhaps others someday. */
3515 #define BSF_FUNCTION 0x10
3517 /* Used by the linker. */
3518 #define BSF_KEEP 0x20
3519 #define BSF_KEEP_G 0x40
3521 /* A weak global symbol, overridable without warnings by
3522 a regular global symbol of the same name. */
3523 #define BSF_WEAK 0x80
3525 /* This symbol was created to point to a section, e.g. ELF's
3526 STT_SECTION symbols. */
3527 #define BSF_SECTION_SYM 0x100
3529 /* The symbol used to be a common symbol, but now it is
3531 #define BSF_OLD_COMMON 0x200
3533 /* The default value for common data. */
3534 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3536 /* In some files the type of a symbol sometimes alters its
3537 location in an output file - ie in coff a <<ISFCN>> symbol
3538 which is also <<C_EXT>> symbol appears where it was
3539 declared and not at the end of a section. This bit is set
3540 by the target BFD part to convey this information. */
3541 #define BSF_NOT_AT_END 0x400
3543 /* Signal that the symbol is the label of constructor section. */
3544 #define BSF_CONSTRUCTOR 0x800
3546 /* Signal that the symbol is a warning symbol. The name is a
3547 warning. The name of the next symbol is the one to warn about;
3548 if a reference is made to a symbol with the same name as the next
3549 symbol, a warning is issued by the linker. */
3550 #define BSF_WARNING 0x1000
3552 /* Signal that the symbol is indirect. This symbol is an indirect
3553 pointer to the symbol with the same name as the next symbol. */
3554 #define BSF_INDIRECT 0x2000
3556 /* BSF_FILE marks symbols that contain a file name. This is used
3557 for ELF STT_FILE symbols. */
3558 #define BSF_FILE 0x4000
3560 /* Symbol is from dynamic linking information. */
3561 #define BSF_DYNAMIC 0x8000
3563 /* The symbol denotes a data object. Used in ELF, and perhaps
3565 #define BSF_OBJECT 0x10000
3567 /* This symbol is a debugging symbol. The value is the offset
3568 into the section of the data. BSF_DEBUGGING should be set
3570 #define BSF_DEBUGGING_RELOC 0x20000
3572 /* This symbol is thread local. Used in ELF. */
3573 #define BSF_THREAD_LOCAL 0x40000
3577 /* A pointer to the section to which this symbol is
3578 relative. This will always be non NULL, there are special
3579 sections for undefined and absolute symbols. */
3580 struct sec *section;
3582 /* Back end special data. */
3592 #define bfd_get_symtab_upper_bound(abfd) \
3593 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3595 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3597 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3599 #define bfd_is_local_label_name(abfd, name) \
3600 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3602 #define bfd_canonicalize_symtab(abfd, location) \
3603 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3605 bfd_boolean bfd_set_symtab
3606 (bfd *abfd, asymbol **location, unsigned int count);
3608 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3610 #define bfd_make_empty_symbol(abfd) \
3611 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3613 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3615 #define bfd_make_debug_symbol(abfd,ptr,size) \
3616 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3618 int bfd_decode_symclass (asymbol *symbol);
3620 bfd_boolean bfd_is_undefined_symclass (int symclass);
3622 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3624 bfd_boolean bfd_copy_private_symbol_data
3625 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3627 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3628 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3629 (ibfd, isymbol, obfd, osymbol))
3631 /* Extracted from bfd.c. */
3634 /* A unique identifier of the BFD */
3637 /* The filename the application opened the BFD with. */
3638 const char *filename;
3640 /* A pointer to the target jump table. */
3641 const struct bfd_target *xvec;
3643 /* To avoid dragging too many header files into every file that
3644 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3645 and MTIME as a "long". Their correct types, to which they
3646 are cast when used, are "FILE *" and "time_t". The iostream
3647 is the result of an fopen on the filename. However, if the
3648 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3649 to a bfd_in_memory struct. */
3652 /* Is the file descriptor being cached? That is, can it be closed as
3653 needed, and re-opened when accessed later? */
3654 bfd_boolean cacheable;
3656 /* Marks whether there was a default target specified when the
3657 BFD was opened. This is used to select which matching algorithm
3658 to use to choose the back end. */
3659 bfd_boolean target_defaulted;
3661 /* The caching routines use these to maintain a
3662 least-recently-used list of BFDs. */
3663 struct bfd *lru_prev, *lru_next;
3665 /* When a file is closed by the caching routines, BFD retains
3666 state information on the file here... */
3669 /* ... and here: (``once'' means at least once). */
3670 bfd_boolean opened_once;
3672 /* Set if we have a locally maintained mtime value, rather than
3673 getting it from the file each time. */
3674 bfd_boolean mtime_set;
3676 /* File modified time, if mtime_set is TRUE. */
3679 /* Reserved for an unimplemented file locking extension. */
3682 /* The format which belongs to the BFD. (object, core, etc.) */
3685 /* The direction with which the BFD was opened. */
3690 write_direction = 2,
3695 /* Format_specific flags. */
3698 /* Currently my_archive is tested before adding origin to
3699 anything. I believe that this can become always an add of
3700 origin, with origin set to 0 for non archive files. */
3703 /* Remember when output has begun, to stop strange things
3705 bfd_boolean output_has_begun;
3707 /* A hash table for section names. */
3708 struct bfd_hash_table section_htab;
3710 /* Pointer to linked list of sections. */
3711 struct sec *sections;
3713 /* The place where we add to the section list. */
3714 struct sec **section_tail;
3716 /* The number of sections. */
3717 unsigned int section_count;
3719 /* Stuff only useful for object files:
3720 The start address. */
3721 bfd_vma start_address;
3723 /* Used for input and output. */
3724 unsigned int symcount;
3726 /* Symbol table for output BFD (with symcount entries). */
3727 struct symbol_cache_entry **outsymbols;
3729 /* Used for slurped dynamic symbol tables. */
3730 unsigned int dynsymcount;
3732 /* Pointer to structure which contains architecture information. */
3733 const struct bfd_arch_info *arch_info;
3735 /* Stuff only useful for archives. */
3737 struct bfd *my_archive; /* The containing archive BFD. */
3738 struct bfd *next; /* The next BFD in the archive. */
3739 struct bfd *archive_head; /* The first BFD in the archive. */
3740 bfd_boolean has_armap;
3742 /* A chain of BFD structures involved in a link. */
3743 struct bfd *link_next;
3745 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3746 be used only for archive elements. */
3749 /* Used by the back end to hold private data. */
3752 struct aout_data_struct *aout_data;
3753 struct artdata *aout_ar_data;
3754 struct _oasys_data *oasys_obj_data;
3755 struct _oasys_ar_data *oasys_ar_data;
3756 struct coff_tdata *coff_obj_data;
3757 struct pe_tdata *pe_obj_data;
3758 struct xcoff_tdata *xcoff_obj_data;
3759 struct ecoff_tdata *ecoff_obj_data;
3760 struct ieee_data_struct *ieee_data;
3761 struct ieee_ar_data_struct *ieee_ar_data;
3762 struct srec_data_struct *srec_data;
3763 struct ihex_data_struct *ihex_data;
3764 struct tekhex_data_struct *tekhex_data;
3765 struct elf_obj_tdata *elf_obj_data;
3766 struct nlm_obj_tdata *nlm_obj_data;
3767 struct bout_data_struct *bout_data;
3768 struct mmo_data_struct *mmo_data;
3769 struct sun_core_struct *sun_core_data;
3770 struct sco5_core_struct *sco5_core_data;
3771 struct trad_core_struct *trad_core_data;
3772 struct som_data_struct *som_data;
3773 struct hpux_core_struct *hpux_core_data;
3774 struct hppabsd_core_struct *hppabsd_core_data;
3775 struct sgi_core_struct *sgi_core_data;
3776 struct lynx_core_struct *lynx_core_data;
3777 struct osf_core_struct *osf_core_data;
3778 struct cisco_core_struct *cisco_core_data;
3779 struct versados_data_struct *versados_data;
3780 struct netbsd_core_struct *netbsd_core_data;
3781 struct mach_o_data_struct *mach_o_data;
3782 struct mach_o_fat_data_struct *mach_o_fat_data;
3783 struct bfd_pef_data_struct *pef_data;
3784 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3785 struct bfd_sym_data_struct *sym_data;
3790 /* Used by the application to hold private data. */
3793 /* Where all the allocated stuff under this BFD goes. This is a
3794 struct objalloc *, but we use void * to avoid requiring the inclusion
3799 typedef enum bfd_error
3801 bfd_error_no_error = 0,
3802 bfd_error_system_call,
3803 bfd_error_invalid_target,
3804 bfd_error_wrong_format,
3805 bfd_error_wrong_object_format,
3806 bfd_error_invalid_operation,
3807 bfd_error_no_memory,
3808 bfd_error_no_symbols,
3810 bfd_error_no_more_archived_files,
3811 bfd_error_malformed_archive,
3812 bfd_error_file_not_recognized,
3813 bfd_error_file_ambiguously_recognized,
3814 bfd_error_no_contents,
3815 bfd_error_nonrepresentable_section,
3816 bfd_error_no_debug_section,
3817 bfd_error_bad_value,
3818 bfd_error_file_truncated,
3819 bfd_error_file_too_big,
3820 bfd_error_invalid_error_code
3824 bfd_error_type bfd_get_error (void);
3826 void bfd_set_error (bfd_error_type error_tag);
3828 const char *bfd_errmsg (bfd_error_type error_tag);
3830 void bfd_perror (const char *message);
3832 typedef void (*bfd_error_handler_type) (const char *, ...);
3834 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3836 void bfd_set_error_program_name (const char *);
3838 bfd_error_handler_type bfd_get_error_handler (void);
3840 const char *bfd_archive_filename (bfd *);
3842 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3844 long bfd_canonicalize_reloc
3845 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3848 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3850 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3852 int bfd_get_arch_size (bfd *abfd);
3854 int bfd_get_sign_extend_vma (bfd *abfd);
3856 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3858 unsigned int bfd_get_gp_size (bfd *abfd);
3860 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3862 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3864 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3866 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3867 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3869 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3871 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3872 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3874 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3876 #define bfd_set_private_flags(abfd, flags) \
3877 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3878 #define bfd_sizeof_headers(abfd, reloc) \
3879 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3881 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3882 BFD_SEND (abfd, _bfd_find_nearest_line, \
3883 (abfd, sec, syms, off, file, func, line))
3885 #define bfd_debug_info_start(abfd) \
3886 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3888 #define bfd_debug_info_end(abfd) \
3889 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3891 #define bfd_debug_info_accumulate(abfd, section) \
3892 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3894 #define bfd_stat_arch_elt(abfd, stat) \
3895 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3897 #define bfd_update_armap_timestamp(abfd) \
3898 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3900 #define bfd_set_arch_mach(abfd, arch, mach)\
3901 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3903 #define bfd_relax_section(abfd, section, link_info, again) \
3904 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3906 #define bfd_gc_sections(abfd, link_info) \
3907 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3909 #define bfd_merge_sections(abfd, link_info) \
3910 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3912 #define bfd_discard_group(abfd, sec) \
3913 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3915 #define bfd_link_hash_table_create(abfd) \
3916 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3918 #define bfd_link_hash_table_free(abfd, hash) \
3919 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3921 #define bfd_link_add_symbols(abfd, info) \
3922 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3924 #define bfd_link_just_syms(sec, info) \
3925 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3927 #define bfd_final_link(abfd, info) \
3928 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3930 #define bfd_free_cached_info(abfd) \
3931 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3933 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3934 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3936 #define bfd_print_private_bfd_data(abfd, file)\
3937 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3939 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3940 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3942 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3943 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3945 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3946 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3948 extern bfd_byte *bfd_get_relocated_section_contents
3949 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3950 bfd_boolean, asymbol **);
3952 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3959 const struct bfd_arch_info *arch_info;
3960 struct sec *sections;
3961 struct sec **section_tail;
3962 unsigned int section_count;
3963 struct bfd_hash_table section_htab;
3966 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3968 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3970 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3972 /* Extracted from archive.c. */
3973 symindex bfd_get_next_mapent
3974 (bfd *abfd, symindex previous, carsym **sym);
3976 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
3978 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
3980 /* Extracted from corefile.c. */
3981 const char *bfd_core_file_failing_command (bfd *abfd);
3983 int bfd_core_file_failing_signal (bfd *abfd);
3985 bfd_boolean core_file_matches_executable_p
3986 (bfd *core_bfd, bfd *exec_bfd);
3988 /* Extracted from targets.c. */
3989 #define BFD_SEND(bfd, message, arglist) \
3990 ((*((bfd)->xvec->message)) arglist)
3992 #ifdef DEBUG_BFD_SEND
3994 #define BFD_SEND(bfd, message, arglist) \
3995 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3996 ((*((bfd)->xvec->message)) arglist) : \
3997 (bfd_assert (__FILE__,__LINE__), NULL))
3999 #define BFD_SEND_FMT(bfd, message, arglist) \
4000 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4002 #ifdef DEBUG_BFD_SEND
4004 #define BFD_SEND_FMT(bfd, message, arglist) \
4005 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4006 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4007 (bfd_assert (__FILE__,__LINE__), NULL))
4012 bfd_target_unknown_flavour,
4013 bfd_target_aout_flavour,
4014 bfd_target_coff_flavour,
4015 bfd_target_ecoff_flavour,
4016 bfd_target_xcoff_flavour,
4017 bfd_target_elf_flavour,
4018 bfd_target_ieee_flavour,
4019 bfd_target_nlm_flavour,
4020 bfd_target_oasys_flavour,
4021 bfd_target_tekhex_flavour,
4022 bfd_target_srec_flavour,
4023 bfd_target_ihex_flavour,
4024 bfd_target_som_flavour,
4025 bfd_target_os9k_flavour,
4026 bfd_target_versados_flavour,
4027 bfd_target_msdos_flavour,
4028 bfd_target_ovax_flavour,
4029 bfd_target_evax_flavour,
4030 bfd_target_mmo_flavour,
4031 bfd_target_mach_o_flavour,
4032 bfd_target_pef_flavour,
4033 bfd_target_pef_xlib_flavour,
4034 bfd_target_sym_flavour
4037 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4039 /* Forward declaration. */
4040 typedef struct bfd_link_info _bfd_link_info;
4042 typedef struct bfd_target
4044 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4047 /* The "flavour" of a back end is a general indication about
4048 the contents of a file. */
4049 enum bfd_flavour flavour;
4051 /* The order of bytes within the data area of a file. */
4052 enum bfd_endian byteorder;
4054 /* The order of bytes within the header parts of a file. */
4055 enum bfd_endian header_byteorder;
4057 /* A mask of all the flags which an executable may have set -
4058 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4059 flagword object_flags;
4061 /* A mask of all the flags which a section may have set - from
4062 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4063 flagword section_flags;
4065 /* The character normally found at the front of a symbol.
4066 (if any), perhaps `_'. */
4067 char symbol_leading_char;
4069 /* The pad character for file names within an archive header. */
4072 /* The maximum number of characters in an archive header. */
4073 unsigned short ar_max_namelen;
4075 /* Entries for byte swapping for data. These are different from the
4076 other entry points, since they don't take a BFD asthe first argument.
4077 Certain other handlers could do the same. */
4078 bfd_vma (*bfd_getx64) (const bfd_byte *);
4079 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4080 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4081 bfd_vma (*bfd_getx32) (const bfd_byte *);
4082 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4083 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4084 bfd_vma (*bfd_getx16) (const bfd_byte *);
4085 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4086 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4088 /* Byte swapping for the headers. */
4089 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4090 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4091 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4092 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4093 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4094 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4095 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4096 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4097 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4099 /* Format dependent routines: these are vectors of entry points
4100 within the target vector structure, one for each format to check. */
4102 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4103 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4105 /* Set the format of a file being written. */
4106 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4108 /* Write cached information into a file being written, at <<bfd_close>>. */
4109 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4112 /* Generic entry points. */
4113 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4114 NAME##_close_and_cleanup, \
4115 NAME##_bfd_free_cached_info, \
4116 NAME##_new_section_hook, \
4117 NAME##_get_section_contents, \
4118 NAME##_get_section_contents_in_window
4120 /* Called when the BFD is being closed to do any necessary cleanup. */
4121 bfd_boolean (*_close_and_cleanup) (bfd *);
4122 /* Ask the BFD to free all cached information. */
4123 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4124 /* Called when a new section is created. */
4125 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4126 /* Read the contents of a section. */
4127 bfd_boolean (*_bfd_get_section_contents)
4128 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4129 bfd_boolean (*_bfd_get_section_contents_in_window)
4130 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4132 /* Entry points to copy private data. */
4133 #define BFD_JUMP_TABLE_COPY(NAME) \
4134 NAME##_bfd_copy_private_bfd_data, \
4135 NAME##_bfd_merge_private_bfd_data, \
4136 NAME##_bfd_copy_private_section_data, \
4137 NAME##_bfd_copy_private_symbol_data, \
4138 NAME##_bfd_set_private_flags, \
4139 NAME##_bfd_print_private_bfd_data
4141 /* Called to copy BFD general private data from one object file
4143 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4144 /* Called to merge BFD general private data from one object file
4145 to a common output file when linking. */
4146 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4147 /* Called to copy BFD private section data from one object file
4149 bfd_boolean (*_bfd_copy_private_section_data)
4150 (bfd *, sec_ptr, bfd *, sec_ptr);
4151 /* Called to copy BFD private symbol data from one symbol
4153 bfd_boolean (*_bfd_copy_private_symbol_data)
4154 (bfd *, asymbol *, bfd *, asymbol *);
4155 /* Called to set private backend flags. */
4156 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4158 /* Called to print private BFD data. */
4159 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4161 /* Core file entry points. */
4162 #define BFD_JUMP_TABLE_CORE(NAME) \
4163 NAME##_core_file_failing_command, \
4164 NAME##_core_file_failing_signal, \
4165 NAME##_core_file_matches_executable_p
4167 char * (*_core_file_failing_command) (bfd *);
4168 int (*_core_file_failing_signal) (bfd *);
4169 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4171 /* Archive entry points. */
4172 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4173 NAME##_slurp_armap, \
4174 NAME##_slurp_extended_name_table, \
4175 NAME##_construct_extended_name_table, \
4176 NAME##_truncate_arname, \
4177 NAME##_write_armap, \
4178 NAME##_read_ar_hdr, \
4179 NAME##_openr_next_archived_file, \
4180 NAME##_get_elt_at_index, \
4181 NAME##_generic_stat_arch_elt, \
4182 NAME##_update_armap_timestamp
4184 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4185 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4186 bfd_boolean (*_bfd_construct_extended_name_table)
4187 (bfd *, char **, bfd_size_type *, const char **);
4188 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4189 bfd_boolean (*write_armap)
4190 (bfd *, unsigned int, struct orl *, unsigned int, int);
4191 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4192 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4193 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4194 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4195 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4196 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4198 /* Entry points used for symbols. */
4199 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4200 NAME##_get_symtab_upper_bound, \
4201 NAME##_get_symtab, \
4202 NAME##_make_empty_symbol, \
4203 NAME##_print_symbol, \
4204 NAME##_get_symbol_info, \
4205 NAME##_bfd_is_local_label_name, \
4206 NAME##_get_lineno, \
4207 NAME##_find_nearest_line, \
4208 NAME##_bfd_make_debug_symbol, \
4209 NAME##_read_minisymbols, \
4210 NAME##_minisymbol_to_symbol
4212 long (*_bfd_get_symtab_upper_bound) (bfd *);
4213 long (*_bfd_canonicalize_symtab)
4214 (bfd *, struct symbol_cache_entry **);
4215 struct symbol_cache_entry *
4216 (*_bfd_make_empty_symbol) (bfd *);
4217 void (*_bfd_print_symbol)
4218 (bfd *, void *, struct symbol_cache_entry *, bfd_print_symbol_type);
4219 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4220 void (*_bfd_get_symbol_info)
4221 (bfd *, struct symbol_cache_entry *, symbol_info *);
4222 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4223 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4225 alent * (*_get_lineno) (bfd *, struct symbol_cache_entry *);
4226 bfd_boolean (*_bfd_find_nearest_line)
4227 (bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4228 const char **, const char **, unsigned int *);
4229 /* Back-door to allow format-aware applications to create debug symbols
4230 while using BFD for everything else. Currently used by the assembler
4231 when creating COFF files. */
4232 asymbol * (*_bfd_make_debug_symbol)
4233 (bfd *, void *, unsigned long size);
4234 #define bfd_read_minisymbols(b, d, m, s) \
4235 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4236 long (*_read_minisymbols)
4237 (bfd *, bfd_boolean, void **, unsigned int *);
4238 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4239 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4240 asymbol * (*_minisymbol_to_symbol)
4241 (bfd *, bfd_boolean, const void *, asymbol *);
4243 /* Routines for relocs. */
4244 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4245 NAME##_get_reloc_upper_bound, \
4246 NAME##_canonicalize_reloc, \
4247 NAME##_bfd_reloc_type_lookup
4249 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4250 long (*_bfd_canonicalize_reloc)
4251 (bfd *, sec_ptr, arelent **, struct symbol_cache_entry **);
4252 /* See documentation on reloc types. */
4254 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4256 /* Routines used when writing an object file. */
4257 #define BFD_JUMP_TABLE_WRITE(NAME) \
4258 NAME##_set_arch_mach, \
4259 NAME##_set_section_contents
4261 bfd_boolean (*_bfd_set_arch_mach)
4262 (bfd *, enum bfd_architecture, unsigned long);
4263 bfd_boolean (*_bfd_set_section_contents)
4264 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4266 /* Routines used by the linker. */
4267 #define BFD_JUMP_TABLE_LINK(NAME) \
4268 NAME##_sizeof_headers, \
4269 NAME##_bfd_get_relocated_section_contents, \
4270 NAME##_bfd_relax_section, \
4271 NAME##_bfd_link_hash_table_create, \
4272 NAME##_bfd_link_hash_table_free, \
4273 NAME##_bfd_link_add_symbols, \
4274 NAME##_bfd_link_just_syms, \
4275 NAME##_bfd_final_link, \
4276 NAME##_bfd_link_split_section, \
4277 NAME##_bfd_gc_sections, \
4278 NAME##_bfd_merge_sections, \
4279 NAME##_bfd_discard_group
4281 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4282 bfd_byte * (*_bfd_get_relocated_section_contents)
4283 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4284 bfd_byte *, bfd_boolean, struct symbol_cache_entry **);
4286 bfd_boolean (*_bfd_relax_section)
4287 (bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *);
4289 /* Create a hash table for the linker. Different backends store
4290 different information in this table. */
4291 struct bfd_link_hash_table *
4292 (*_bfd_link_hash_table_create) (bfd *);
4294 /* Release the memory associated with the linker hash table. */
4295 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4297 /* Add symbols from this object file into the hash table. */
4298 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4300 /* Indicate that we are only retrieving symbol values from this section. */
4301 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4303 /* Do a link based on the link_order structures attached to each
4304 section of the BFD. */
4305 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4307 /* Should this section be split up into smaller pieces during linking. */
4308 bfd_boolean (*_bfd_link_split_section) (bfd *, struct sec *);
4310 /* Remove sections that are not referenced from the output. */
4311 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4313 /* Attempt to merge SEC_MERGE sections. */
4314 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4316 /* Discard members of a group. */
4317 bfd_boolean (*_bfd_discard_group) (bfd *, struct sec *);
4319 /* Routines to handle dynamic symbols and relocs. */
4320 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4321 NAME##_get_dynamic_symtab_upper_bound, \
4322 NAME##_canonicalize_dynamic_symtab, \
4323 NAME##_get_dynamic_reloc_upper_bound, \
4324 NAME##_canonicalize_dynamic_reloc
4326 /* Get the amount of memory required to hold the dynamic symbols. */
4327 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4328 /* Read in the dynamic symbols. */
4329 long (*_bfd_canonicalize_dynamic_symtab)
4330 (bfd *, struct symbol_cache_entry **);
4331 /* Get the amount of memory required to hold the dynamic relocs. */
4332 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4333 /* Read in the dynamic relocs. */
4334 long (*_bfd_canonicalize_dynamic_reloc)
4335 (bfd *, arelent **, struct symbol_cache_entry **);
4337 /* Opposite endian version of this target. */
4338 const struct bfd_target * alternative_target;
4340 /* Data for use by back-end routines, which isn't
4341 generic enough to belong in this structure. */
4342 const void *backend_data;
4346 bfd_boolean bfd_set_default_target (const char *name);
4348 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4350 const char ** bfd_target_list (void);
4352 const bfd_target *bfd_search_for_target
4353 (int (*search_func) (const bfd_target *, void *),
4356 /* Extracted from format.c. */
4357 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4359 bfd_boolean bfd_check_format_matches
4360 (bfd *abfd, bfd_format format, char ***matching);
4362 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4364 const char *bfd_format_string (bfd_format format);
4366 /* Extracted from linker.c. */
4367 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4369 #define bfd_link_split_section(abfd, sec) \
4370 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4372 /* Extracted from simple.c. */
4373 bfd_byte *bfd_simple_get_relocated_section_contents
4374 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);