1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
67 #if BFD_ARCH_SIZE >= 64
73 #define INLINE __inline__
79 /* Forward declaration. */
80 typedef struct bfd bfd;
82 /* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
91 typedef int bfd_boolean;
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
105 /* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
111 #ifndef BFD_HOST_64_BIT
112 # if BFD_HOST_64BIT_LONG
113 # define BFD_HOST_64_BIT long
114 # define BFD_HOST_U_64_BIT unsigned long
116 # if BFD_HOST_LONG_LONG
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* ! BFD_HOST_LONG_LONG */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
148 #else /* not BFD64 */
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
168 #endif /* not BFD64 */
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr;
179 typedef bfd_vma ufile_ptr;
181 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
182 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
184 #define printf_vma(x) fprintf_vma(stdout,x)
185 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
187 typedef unsigned int flagword; /* 32 bits of flags */
188 typedef unsigned char bfd_byte;
192 typedef enum bfd_format
194 bfd_unknown = 0, /* File format is unknown. */
195 bfd_object, /* Linker/assember/compiler output. */
196 bfd_archive, /* Object archive file. */
197 bfd_core, /* Core dump. */
198 bfd_type_end /* Marks the end; don't use it! */
202 /* Values that may appear in the flags field of a BFD. These also
203 appear in the object_flags field of the bfd_target structure, where
204 they indicate the set of flags used by that backend (not all flags
205 are meaningful for all object file formats) (FIXME: at the moment,
206 the object_flags values have mostly just been copied from backend
207 to another, and are not necessarily correct). */
210 #define BFD_NO_FLAGS 0x00
212 /* BFD contains relocation entries. */
213 #define HAS_RELOC 0x01
215 /* BFD is directly executable. */
218 /* BFD has line number information (basically used for F_LNNO in a
220 #define HAS_LINENO 0x04
222 /* BFD has debugging information. */
223 #define HAS_DEBUG 0x08
225 /* BFD has symbols. */
226 #define HAS_SYMS 0x10
228 /* BFD has local symbols (basically used for F_LSYMS in a COFF
230 #define HAS_LOCALS 0x20
232 /* BFD is a dynamic object. */
235 /* Text section is write protected (if D_PAGED is not set, this is
236 like an a.out NMAGIC file) (the linker sets this by default, but
237 clears it for -r or -N). */
240 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
241 linker sets this by default, but clears it for -r or -n or -N). */
242 #define D_PAGED 0x100
244 /* BFD is relaxable (this means that bfd_relax_section may be able to
245 do something) (sometimes bfd_relax_section can do something even if
247 #define BFD_IS_RELAXABLE 0x200
249 /* This may be set before writing out a BFD to request using a
250 traditional format. For example, this is used to request that when
251 writing out an a.out object the symbols not be hashed to eliminate
253 #define BFD_TRADITIONAL_FORMAT 0x400
255 /* This flag indicates that the BFD contents are actually cached in
256 memory. If this is set, iostream points to a bfd_in_memory struct. */
257 #define BFD_IN_MEMORY 0x800
259 /* The sections in this BFD specify a memory page. */
260 #define HAS_LOAD_PAGE 0x1000
262 /* Symbols and relocation. */
264 /* A count of carsyms (canonical archive symbols). */
265 typedef unsigned long symindex;
267 /* How to perform a relocation. */
268 typedef const struct reloc_howto_struct reloc_howto_type;
270 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
272 /* General purpose part of a symbol X;
273 target specific parts are in libcoff.h, libaout.h, etc. */
275 #define bfd_get_section(x) ((x)->section)
276 #define bfd_get_output_section(x) ((x)->section->output_section)
277 #define bfd_set_section(x,y) ((x)->section) = (y)
278 #define bfd_asymbol_base(x) ((x)->section->vma)
279 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
280 #define bfd_asymbol_name(x) ((x)->name)
281 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
282 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
283 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
285 /* A canonical archive symbol. */
286 /* This is a type pun with struct ranlib on purpose! */
287 typedef struct carsym
290 file_ptr file_offset; /* Look here to find the file. */
292 carsym; /* To make these you call a carsymogen. */
294 /* Used in generating armaps (archive tables of contents).
295 Perhaps just a forward definition would do? */
296 struct orl /* Output ranlib. */
298 char **name; /* Symbol name. */
303 } u; /* bfd* or file position. */
304 int namidx; /* Index into string table. */
307 /* Linenumber stuff. */
308 typedef struct lineno_cache_entry
310 unsigned int line_number; /* Linenumber from start of function. */
313 struct symbol_cache_entry *sym; /* Function name. */
314 bfd_vma offset; /* Offset into section. */
319 /* Object and core file sections. */
321 #define align_power(addr, align) \
322 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
324 typedef struct sec *sec_ptr;
326 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
327 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
328 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
329 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
330 #define bfd_section_name(bfd, ptr) ((ptr)->name)
331 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
332 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
333 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
334 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
335 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
336 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
338 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
340 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
341 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
342 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
344 typedef struct stat stat_type;
346 typedef enum bfd_print_symbol
348 bfd_print_symbol_name,
349 bfd_print_symbol_more,
351 } bfd_print_symbol_type;
353 /* Information about a symbol that nm needs. */
355 typedef struct _symbol_info
359 const char *name; /* Symbol name. */
360 unsigned char stab_type; /* Stab type. */
361 char stab_other; /* Stab other. */
362 short stab_desc; /* Stab desc. */
363 const char *stab_name; /* String for stab type. */
366 /* Get the name of a stabs type code. */
368 extern const char *bfd_get_stab_name (int);
370 /* Hash table routines. There is no way to free up a hash table. */
372 /* An element in the hash table. Most uses will actually use a larger
373 structure, and an instance of this will be the first field. */
375 struct bfd_hash_entry
377 /* Next entry for this hash code. */
378 struct bfd_hash_entry *next;
379 /* String being hashed. */
381 /* Hash code. This is the full hash code, not the index into the
388 struct bfd_hash_table
390 /* The hash array. */
391 struct bfd_hash_entry **table;
392 /* The number of slots in the hash table. */
394 /* A function used to create new elements in the hash table. The
395 first entry is itself a pointer to an element. When this
396 function is first invoked, this pointer will be NULL. However,
397 having the pointer permits a hierarchy of method functions to be
398 built each of which calls the function in the superclass. Thus
399 each function should be written to allocate a new block of memory
400 only if the argument is NULL. */
401 struct bfd_hash_entry *(*newfunc)
402 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
403 /* An objalloc for this hash table. This is a struct objalloc *,
404 but we use void * to avoid requiring the inclusion of objalloc.h. */
408 /* Initialize a hash table. */
409 extern bfd_boolean bfd_hash_table_init
410 (struct bfd_hash_table *,
411 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
412 struct bfd_hash_table *,
415 /* Initialize a hash table specifying a size. */
416 extern bfd_boolean bfd_hash_table_init_n
417 (struct bfd_hash_table *,
418 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
419 struct bfd_hash_table *,
423 /* Free up a hash table. */
424 extern void bfd_hash_table_free
425 (struct bfd_hash_table *);
427 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
428 will be created for this string if one does not already exist. The
429 COPY argument must be TRUE if this routine should copy the string
430 into newly allocated memory when adding an entry. */
431 extern struct bfd_hash_entry *bfd_hash_lookup
432 (struct bfd_hash_table *, const char *, bfd_boolean create,
435 /* Replace an entry in a hash table. */
436 extern void bfd_hash_replace
437 (struct bfd_hash_table *, struct bfd_hash_entry *old,
438 struct bfd_hash_entry *nw);
440 /* Base method for creating a hash table entry. */
441 extern struct bfd_hash_entry *bfd_hash_newfunc
442 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
444 /* Grab some space for a hash table entry. */
445 extern void *bfd_hash_allocate
446 (struct bfd_hash_table *, unsigned int);
448 /* Traverse a hash table in a random order, calling a function on each
449 element. If the function returns FALSE, the traversal stops. The
450 INFO argument is passed to the function. */
451 extern void bfd_hash_traverse
452 (struct bfd_hash_table *,
453 bfd_boolean (*) (struct bfd_hash_entry *, void *),
456 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
458 /* User program access to BFD facilities. */
460 /* Direct I/O routines, for programs which know more about the object
461 file than BFD does. Use higher level routines if possible. */
463 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
464 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
465 extern int bfd_seek (bfd *, file_ptr, int);
466 extern ufile_ptr bfd_tell (bfd *);
467 extern int bfd_flush (bfd *);
468 extern int bfd_stat (bfd *, struct stat *);
470 /* Deprecated old routines. */
472 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
481 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
482 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
484 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 extern void warn_deprecated (const char *, const char *, int, const char *);
488 /* Cast from const char * to char * so that caller can assign to
489 a char * without a warning. */
490 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
491 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
492 #define bfd_get_format(abfd) ((abfd)->format)
493 #define bfd_get_target(abfd) ((abfd)->xvec->name)
494 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
495 #define bfd_family_coff(abfd) \
496 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
497 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
498 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
499 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
500 #define bfd_header_big_endian(abfd) \
501 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
502 #define bfd_header_little_endian(abfd) \
503 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
504 #define bfd_get_file_flags(abfd) ((abfd)->flags)
505 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
506 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
507 #define bfd_my_archive(abfd) ((abfd)->my_archive)
508 #define bfd_has_map(abfd) ((abfd)->has_armap)
510 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
511 #define bfd_usrdata(abfd) ((abfd)->usrdata)
513 #define bfd_get_start_address(abfd) ((abfd)->start_address)
514 #define bfd_get_symcount(abfd) ((abfd)->symcount)
515 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
516 #define bfd_count_sections(abfd) ((abfd)->section_count)
518 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
520 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
522 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
524 extern bfd_boolean bfd_cache_close
526 /* NB: This declaration should match the autogenerated one in libbfd.h. */
528 extern bfd_boolean bfd_record_phdr
529 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
530 bfd_boolean, bfd_boolean, unsigned int, struct sec **);
532 /* Byte swapping routines. */
534 bfd_vma bfd_getb64 (const unsigned char *);
535 bfd_vma bfd_getl64 (const unsigned char *);
536 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
537 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
538 bfd_vma bfd_getb32 (const unsigned char *);
539 bfd_vma bfd_getl32 (const unsigned char *);
540 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
541 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
542 bfd_vma bfd_getb16 (const unsigned char *);
543 bfd_vma bfd_getl16 (const unsigned char *);
544 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
545 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
546 void bfd_putb64 (bfd_vma, unsigned char *);
547 void bfd_putl64 (bfd_vma, unsigned char *);
548 void bfd_putb32 (bfd_vma, unsigned char *);
549 void bfd_putl32 (bfd_vma, unsigned char *);
550 void bfd_putb16 (bfd_vma, unsigned char *);
551 void bfd_putl16 (bfd_vma, unsigned char *);
553 /* Byte swapping routines which take size and endiannes as arguments. */
555 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
556 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
558 /* Externally visible ECOFF routines. */
560 #if defined(__STDC__) || defined(ALMOST_STDC)
561 struct ecoff_debug_info;
562 struct ecoff_debug_swap;
564 struct symbol_cache_entry;
565 struct bfd_link_info;
566 struct bfd_link_hash_entry;
567 struct bfd_elf_version_tree;
569 extern bfd_vma bfd_ecoff_get_gp_value
571 extern bfd_boolean bfd_ecoff_set_gp_value
572 (bfd *abfd, bfd_vma gp_value);
573 extern bfd_boolean bfd_ecoff_set_regmasks
574 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
575 unsigned long *cprmask);
576 extern void *bfd_ecoff_debug_init
577 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
579 extern void bfd_ecoff_debug_free
580 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
581 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
582 extern bfd_boolean bfd_ecoff_debug_accumulate
583 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
585 struct ecoff_debug_info *input_debug,
586 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
587 extern bfd_boolean bfd_ecoff_debug_accumulate_other
588 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
590 struct bfd_link_info *);
591 extern bfd_boolean bfd_ecoff_debug_externals
592 (bfd *abfd, struct ecoff_debug_info *debug,
593 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
594 bfd_boolean (*get_extr) (struct symbol_cache_entry *, struct ecoff_extr *),
595 void (*set_index) (struct symbol_cache_entry *, bfd_size_type));
596 extern bfd_boolean bfd_ecoff_debug_one_external
597 (bfd *abfd, struct ecoff_debug_info *debug,
598 const struct ecoff_debug_swap *swap, const char *name,
599 struct ecoff_extr *esym);
600 extern bfd_size_type bfd_ecoff_debug_size
601 (bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap);
603 extern bfd_boolean bfd_ecoff_write_debug
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap, file_ptr where);
606 extern bfd_boolean bfd_ecoff_write_accumulated_debug
607 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 struct bfd_link_info *info, file_ptr where);
610 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
611 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
613 /* Externally visible ELF routines. */
615 struct bfd_link_needed_list
617 struct bfd_link_needed_list *next;
622 extern bfd_boolean bfd_elf_record_link_assignment
623 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
624 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
625 (bfd *, struct bfd_link_info *);
626 extern bfd_boolean bfd_elf_get_bfd_needed_list
627 (bfd *, struct bfd_link_needed_list **);
628 extern bfd_boolean bfd_elf32_size_dynamic_sections
629 (bfd *, const char *, const char *, const char *, const char * const *,
630 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
631 extern bfd_boolean bfd_elf64_size_dynamic_sections
632 (bfd *, const char *, const char *, const char *, const char * const *,
633 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
634 extern void bfd_elf_set_dt_needed_name
635 (bfd *, const char *);
636 extern void bfd_elf_set_dt_needed_soname
637 (bfd *, const char *);
638 extern const char *bfd_elf_get_dt_soname
640 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
641 (bfd *, struct bfd_link_info *);
642 extern bfd_boolean bfd_elf32_discard_info
643 (bfd *, struct bfd_link_info *);
644 extern bfd_boolean bfd_elf64_discard_info
645 (bfd *, struct bfd_link_info *);
647 /* Return an upper bound on the number of bytes required to store a
648 copy of ABFD's program header table entries. Return -1 if an error
649 occurs; bfd_get_error will return an appropriate code. */
650 extern long bfd_get_elf_phdr_upper_bound
653 /* Copy ABFD's program header table entries to *PHDRS. The entries
654 will be stored as an array of Elf_Internal_Phdr structures, as
655 defined in include/elf/internal.h. To find out how large the
656 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
658 Return the number of program header table entries read, or -1 if an
659 error occurs; bfd_get_error will return an appropriate code. */
660 extern int bfd_get_elf_phdrs
661 (bfd *abfd, void *phdrs);
663 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
664 reconstruct an ELF file by reading the segments out of remote memory
665 based on the ELF file header at EHDR_VMA and the ELF program headers it
666 points to. If not null, *LOADBASEP is filled in with the difference
667 between the VMAs from which the segments were read, and the VMAs the
668 file headers (and hence BFD's idea of each section's VMA) put them at.
670 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
671 remote memory at target address VMA into the local buffer at MYADDR; it
672 should return zero on success or an `errno' code on failure. TEMPL must
673 be a BFD for an ELF target with the word size and byte order found in
674 the remote memory. */
675 extern bfd *bfd_elf_bfd_from_remote_memory
676 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
677 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
679 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
680 extern int bfd_get_arch_size
683 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
684 extern int bfd_get_sign_extend_vma
687 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
688 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
689 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
690 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
692 /* SunOS shared library support routines for the linker. */
694 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
695 (bfd *, struct bfd_link_info *);
696 extern bfd_boolean bfd_sunos_record_link_assignment
697 (bfd *, struct bfd_link_info *, const char *);
698 extern bfd_boolean bfd_sunos_size_dynamic_sections
699 (bfd *, struct bfd_link_info *, struct sec **, struct sec **, struct sec **);
701 /* Linux shared library support routines for the linker. */
703 extern bfd_boolean bfd_i386linux_size_dynamic_sections
704 (bfd *, struct bfd_link_info *);
705 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
706 (bfd *, struct bfd_link_info *);
707 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
708 (bfd *, struct bfd_link_info *);
712 struct _bfd_window_internal;
713 typedef struct _bfd_window_internal bfd_window_internal;
715 typedef struct _bfd_window
717 /* What the user asked for. */
720 /* The actual window used by BFD. Small user-requested read-only
721 regions sharing a page may share a single window into the object
722 file. Read-write versions shouldn't until I've fixed things to
723 keep track of which portions have been claimed by the
724 application; don't want to give the same region back when the
725 application wants two writable copies! */
726 struct _bfd_window_internal *i;
730 extern void bfd_init_window
732 extern void bfd_free_window
734 extern bfd_boolean bfd_get_file_window
735 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
737 /* XCOFF support routines for the linker. */
739 extern bfd_boolean bfd_xcoff_link_record_set
740 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
741 extern bfd_boolean bfd_xcoff_import_symbol
742 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
743 const char *, const char *, const char *, unsigned int);
744 extern bfd_boolean bfd_xcoff_export_symbol
745 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
746 extern bfd_boolean bfd_xcoff_link_count_reloc
747 (bfd *, struct bfd_link_info *, const char *);
748 extern bfd_boolean bfd_xcoff_record_link_assignment
749 (bfd *, struct bfd_link_info *, const char *);
750 extern bfd_boolean bfd_xcoff_size_dynamic_sections
751 (bfd *, struct bfd_link_info *, const char *, const char *,
752 unsigned long, unsigned long, unsigned long, bfd_boolean,
753 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean);
754 extern bfd_boolean bfd_xcoff_link_generate_rtinit
755 (bfd *, const char *, const char *, bfd_boolean);
757 /* XCOFF support routines for ar. */
758 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
761 /* Externally visible COFF routines. */
763 #if defined(__STDC__) || defined(ALMOST_STDC)
764 struct internal_syment;
765 union internal_auxent;
768 extern bfd_boolean bfd_coff_get_syment
769 (bfd *, struct symbol_cache_entry *, struct internal_syment *);
771 extern bfd_boolean bfd_coff_get_auxent
772 (bfd *, struct symbol_cache_entry *, int, union internal_auxent *);
774 extern bfd_boolean bfd_coff_set_symbol_class
775 (bfd *, struct symbol_cache_entry *, unsigned int);
777 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
778 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
780 /* ARM Interworking support. Called from linker. */
781 extern bfd_boolean bfd_arm_allocate_interworking_sections
782 (struct bfd_link_info *);
784 extern bfd_boolean bfd_arm_process_before_allocation
785 (bfd *, struct bfd_link_info *, int);
787 extern bfd_boolean bfd_arm_get_bfd_for_interworking
788 (bfd *, struct bfd_link_info *);
790 /* PE ARM Interworking support. Called from linker. */
791 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
792 (struct bfd_link_info *);
794 extern bfd_boolean bfd_arm_pe_process_before_allocation
795 (bfd *, struct bfd_link_info *, int);
797 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
798 (bfd *, struct bfd_link_info *);
800 /* ELF ARM Interworking support. Called from linker. */
801 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
802 (struct bfd_link_info *);
804 extern bfd_boolean bfd_elf32_arm_process_before_allocation
805 (bfd *, struct bfd_link_info *, int);
807 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
808 (bfd *, struct bfd_link_info *);
810 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
811 (bfd *, struct bfd_link_info *);
813 /* ARM Note section processing. */
814 extern bfd_boolean bfd_arm_merge_machines
817 extern bfd_boolean bfd_arm_update_notes
818 (bfd *, const char *);
820 extern unsigned int bfd_arm_get_mach_from_notes
821 (bfd *, const char *);
823 /* TI COFF load page support. */
824 extern void bfd_ticoff_set_section_load_page
827 extern int bfd_ticoff_get_section_load_page
830 /* H8/300 functions. */
831 extern bfd_vma bfd_h8300_pad_address
834 /* Extracted from init.c. */
835 void bfd_init (void);
837 /* Extracted from opncls.c. */
838 bfd *bfd_openr (const char *filename, const char *target);
840 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
842 bfd *bfd_openstreamr (const char *, const char *, void *);
844 bfd *bfd_openw (const char *filename, const char *target);
846 bfd_boolean bfd_close (bfd *abfd);
848 bfd_boolean bfd_close_all_done (bfd *);
850 bfd *bfd_create (const char *filename, bfd *templ);
852 bfd_boolean bfd_make_writable (bfd *abfd);
854 bfd_boolean bfd_make_readable (bfd *abfd);
856 unsigned long bfd_calc_gnu_debuglink_crc32
857 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
859 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
861 struct sec *bfd_create_gnu_debuglink_section
862 (bfd *abfd, const char *filename);
864 bfd_boolean bfd_fill_in_gnu_debuglink_section
865 (bfd *abfd, struct sec *sect, const char *filename);
867 /* Extracted from libbfd.c. */
869 /* Byte swapping macros for user section data. */
871 #define bfd_put_8(abfd, val, ptr) \
872 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
873 #define bfd_put_signed_8 \
875 #define bfd_get_8(abfd, ptr) \
876 (*(unsigned char *) (ptr) & 0xff)
877 #define bfd_get_signed_8(abfd, ptr) \
878 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
880 #define bfd_put_16(abfd, val, ptr) \
881 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
882 #define bfd_put_signed_16 \
884 #define bfd_get_16(abfd, ptr) \
885 BFD_SEND (abfd, bfd_getx16, (ptr))
886 #define bfd_get_signed_16(abfd, ptr) \
887 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
889 #define bfd_put_32(abfd, val, ptr) \
890 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
891 #define bfd_put_signed_32 \
893 #define bfd_get_32(abfd, ptr) \
894 BFD_SEND (abfd, bfd_getx32, (ptr))
895 #define bfd_get_signed_32(abfd, ptr) \
896 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
898 #define bfd_put_64(abfd, val, ptr) \
899 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
900 #define bfd_put_signed_64 \
902 #define bfd_get_64(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx64, (ptr))
904 #define bfd_get_signed_64(abfd, ptr) \
905 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
907 #define bfd_get(bits, abfd, ptr) \
908 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
909 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
910 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
911 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
912 : (abort (), (bfd_vma) - 1))
914 #define bfd_put(bits, abfd, val, ptr) \
915 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
916 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
917 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
918 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
919 : (abort (), (void) 0))
922 /* Byte swapping macros for file header data. */
924 #define bfd_h_put_8(abfd, val, ptr) \
925 bfd_put_8 (abfd, val, ptr)
926 #define bfd_h_put_signed_8(abfd, val, ptr) \
927 bfd_put_8 (abfd, val, ptr)
928 #define bfd_h_get_8(abfd, ptr) \
929 bfd_get_8 (abfd, ptr)
930 #define bfd_h_get_signed_8(abfd, ptr) \
931 bfd_get_signed_8 (abfd, ptr)
933 #define bfd_h_put_16(abfd, val, ptr) \
934 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
935 #define bfd_h_put_signed_16 \
937 #define bfd_h_get_16(abfd, ptr) \
938 BFD_SEND (abfd, bfd_h_getx16, (ptr))
939 #define bfd_h_get_signed_16(abfd, ptr) \
940 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
942 #define bfd_h_put_32(abfd, val, ptr) \
943 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
944 #define bfd_h_put_signed_32 \
946 #define bfd_h_get_32(abfd, ptr) \
947 BFD_SEND (abfd, bfd_h_getx32, (ptr))
948 #define bfd_h_get_signed_32(abfd, ptr) \
949 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
951 #define bfd_h_put_64(abfd, val, ptr) \
952 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
953 #define bfd_h_put_signed_64 \
955 #define bfd_h_get_64(abfd, ptr) \
956 BFD_SEND (abfd, bfd_h_getx64, (ptr))
957 #define bfd_h_get_signed_64(abfd, ptr) \
958 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
960 /* Refinements on the above, which should eventually go away. Save
961 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
963 #define H_PUT_64(abfd, val, where) \
964 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
966 #define H_PUT_32(abfd, val, where) \
967 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969 #define H_PUT_16(abfd, val, where) \
970 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
972 #define H_PUT_8 bfd_h_put_8
974 #define H_PUT_S64(abfd, val, where) \
975 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
977 #define H_PUT_S32(abfd, val, where) \
978 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
980 #define H_PUT_S16(abfd, val, where) \
981 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
983 #define H_PUT_S8 bfd_h_put_signed_8
985 #define H_GET_64(abfd, where) \
986 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
988 #define H_GET_32(abfd, where) \
989 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
991 #define H_GET_16(abfd, where) \
992 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
994 #define H_GET_8 bfd_h_get_8
996 #define H_GET_S64(abfd, where) \
997 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
999 #define H_GET_S32(abfd, where) \
1000 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1002 #define H_GET_S16(abfd, where) \
1003 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1005 #define H_GET_S8 bfd_h_get_signed_8
1008 /* Extracted from bfdio.c. */
1009 long bfd_get_mtime (bfd *abfd);
1011 long bfd_get_size (bfd *abfd);
1013 /* Extracted from bfdwin.c. */
1014 /* Extracted from section.c. */
1015 /* This structure is used for a comdat section, as in PE. A comdat
1016 section is associated with a particular symbol. When the linker
1017 sees a comdat section, it keeps only one of the sections with a
1018 given name and associated with a given symbol. */
1020 struct bfd_comdat_info
1022 /* The name of the symbol associated with a comdat section. */
1025 /* The local symbol table index of the symbol associated with a
1026 comdat section. This is only meaningful to the object file format
1027 specific code; it is not an index into the list returned by
1028 bfd_canonicalize_symtab. */
1034 /* The name of the section; the name isn't a copy, the pointer is
1035 the same as that passed to bfd_make_section. */
1038 /* A unique sequence number. */
1041 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1044 /* The next section in the list belonging to the BFD, or NULL. */
1047 /* The field flags contains attributes of the section. Some
1048 flags are read in from the object file, and some are
1049 synthesized from other information. */
1052 #define SEC_NO_FLAGS 0x000
1054 /* Tells the OS to allocate space for this section when loading.
1055 This is clear for a section containing debug information only. */
1056 #define SEC_ALLOC 0x001
1058 /* Tells the OS to load the section from the file when loading.
1059 This is clear for a .bss section. */
1060 #define SEC_LOAD 0x002
1062 /* The section contains data still to be relocated, so there is
1063 some relocation information too. */
1064 #define SEC_RELOC 0x004
1066 /* ELF reserves 4 processor specific bits and 8 operating system
1067 specific bits in sh_flags; at present we can get away with just
1068 one in communicating between the assembler and BFD, but this
1069 isn't a good long-term solution. */
1070 #define SEC_ARCH_BIT_0 0x008
1072 /* A signal to the OS that the section contains read only data. */
1073 #define SEC_READONLY 0x010
1075 /* The section contains code only. */
1076 #define SEC_CODE 0x020
1078 /* The section contains data only. */
1079 #define SEC_DATA 0x040
1081 /* The section will reside in ROM. */
1082 #define SEC_ROM 0x080
1084 /* The section contains constructor information. This section
1085 type is used by the linker to create lists of constructors and
1086 destructors used by <<g++>>. When a back end sees a symbol
1087 which should be used in a constructor list, it creates a new
1088 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1089 the symbol to it, and builds a relocation. To build the lists
1090 of constructors, all the linker has to do is catenate all the
1091 sections called <<__CTOR_LIST__>> and relocate the data
1092 contained within - exactly the operations it would peform on
1094 #define SEC_CONSTRUCTOR 0x100
1096 /* The section has contents - a data section could be
1097 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1098 <<SEC_HAS_CONTENTS>> */
1099 #define SEC_HAS_CONTENTS 0x200
1101 /* An instruction to the linker to not output the section
1102 even if it has information which would normally be written. */
1103 #define SEC_NEVER_LOAD 0x400
1105 /* The section is a COFF shared library section. This flag is
1106 only for the linker. If this type of section appears in
1107 the input file, the linker must copy it to the output file
1108 without changing the vma or size. FIXME: Although this
1109 was originally intended to be general, it really is COFF
1110 specific (and the flag was renamed to indicate this). It
1111 might be cleaner to have some more general mechanism to
1112 allow the back end to control what the linker does with
1114 #define SEC_COFF_SHARED_LIBRARY 0x800
1116 /* The section contains thread local data. */
1117 #define SEC_THREAD_LOCAL 0x1000
1119 /* The section has GOT references. This flag is only for the
1120 linker, and is currently only used by the elf32-hppa back end.
1121 It will be set if global offset table references were detected
1122 in this section, which indicate to the linker that the section
1123 contains PIC code, and must be handled specially when doing a
1125 #define SEC_HAS_GOT_REF 0x4000
1127 /* The section contains common symbols (symbols may be defined
1128 multiple times, the value of a symbol is the amount of
1129 space it requires, and the largest symbol value is the one
1130 used). Most targets have exactly one of these (which we
1131 translate to bfd_com_section_ptr), but ECOFF has two. */
1132 #define SEC_IS_COMMON 0x8000
1134 /* The section contains only debugging information. For
1135 example, this is set for ELF .debug and .stab sections.
1136 strip tests this flag to see if a section can be
1138 #define SEC_DEBUGGING 0x10000
1140 /* The contents of this section are held in memory pointed to
1141 by the contents field. This is checked by bfd_get_section_contents,
1142 and the data is retrieved from memory if appropriate. */
1143 #define SEC_IN_MEMORY 0x20000
1145 /* The contents of this section are to be excluded by the
1146 linker for executable and shared objects unless those
1147 objects are to be further relocated. */
1148 #define SEC_EXCLUDE 0x40000
1150 /* The contents of this section are to be sorted based on the sum of
1151 the symbol and addend values specified by the associated relocation
1152 entries. Entries without associated relocation entries will be
1153 appended to the end of the section in an unspecified order. */
1154 #define SEC_SORT_ENTRIES 0x80000
1156 /* When linking, duplicate sections of the same name should be
1157 discarded, rather than being combined into a single section as
1158 is usually done. This is similar to how common symbols are
1159 handled. See SEC_LINK_DUPLICATES below. */
1160 #define SEC_LINK_ONCE 0x100000
1162 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1163 should handle duplicate sections. */
1164 #define SEC_LINK_DUPLICATES 0x600000
1166 /* This value for SEC_LINK_DUPLICATES means that duplicate
1167 sections with the same name should simply be discarded. */
1168 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1170 /* This value for SEC_LINK_DUPLICATES means that the linker
1171 should warn if there are any duplicate sections, although
1172 it should still only link one copy. */
1173 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1175 /* This value for SEC_LINK_DUPLICATES means that the linker
1176 should warn if any duplicate sections are a different size. */
1177 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1179 /* This value for SEC_LINK_DUPLICATES means that the linker
1180 should warn if any duplicate sections contain different
1182 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1184 /* This section was created by the linker as part of dynamic
1185 relocation or other arcane processing. It is skipped when
1186 going through the first-pass output, trusting that someone
1187 else up the line will take care of it later. */
1188 #define SEC_LINKER_CREATED 0x800000
1190 /* This section should not be subject to garbage collection. */
1191 #define SEC_KEEP 0x1000000
1193 /* This section contains "short" data, and should be placed
1195 #define SEC_SMALL_DATA 0x2000000
1197 /* This section contains data which may be shared with other
1198 executables or shared objects. */
1199 #define SEC_SHARED 0x4000000
1201 /* When a section with this flag is being linked, then if the size of
1202 the input section is less than a page, it should not cross a page
1203 boundary. If the size of the input section is one page or more, it
1204 should be aligned on a page boundary. */
1205 #define SEC_BLOCK 0x8000000
1207 /* Conditionally link this section; do not link if there are no
1208 references found to any symbol in the section. */
1209 #define SEC_CLINK 0x10000000
1211 /* Attempt to merge identical entities in the section.
1212 Entity size is given in the entsize field. */
1213 #define SEC_MERGE 0x20000000
1215 /* If given with SEC_MERGE, entities to merge are zero terminated
1216 strings where entsize specifies character size instead of fixed
1218 #define SEC_STRINGS 0x40000000
1220 /* This section contains data about section groups. */
1221 #define SEC_GROUP 0x80000000
1223 /* End of section flags. */
1225 /* Some internal packed boolean fields. */
1227 /* See the vma field. */
1228 unsigned int user_set_vma : 1;
1230 /* Whether relocations have been processed. */
1231 unsigned int reloc_done : 1;
1233 /* A mark flag used by some of the linker backends. */
1234 unsigned int linker_mark : 1;
1236 /* Another mark flag used by some of the linker backends. Set for
1237 output sections that have an input section. */
1238 unsigned int linker_has_input : 1;
1240 /* A mark flag used by some linker backends for garbage collection. */
1241 unsigned int gc_mark : 1;
1243 /* The following flags are used by the ELF linker. */
1245 /* Mark sections which have been allocated to segments. */
1246 unsigned int segment_mark : 1;
1248 /* Type of sec_info information. */
1249 unsigned int sec_info_type:3;
1250 #define ELF_INFO_TYPE_NONE 0
1251 #define ELF_INFO_TYPE_STABS 1
1252 #define ELF_INFO_TYPE_MERGE 2
1253 #define ELF_INFO_TYPE_EH_FRAME 3
1254 #define ELF_INFO_TYPE_JUST_SYMS 4
1256 /* Nonzero if this section uses RELA relocations, rather than REL. */
1257 unsigned int use_rela_p:1;
1259 /* Bits used by various backends. */
1260 unsigned int has_tls_reloc:1;
1262 /* Nonzero if this section needs the relax finalize pass. */
1263 unsigned int need_finalize_relax:1;
1265 /* Nonzero if this section has a gp reloc. */
1266 unsigned int has_gp_reloc:1;
1269 unsigned int flag13:1;
1270 unsigned int flag14:1;
1271 unsigned int flag15:1;
1272 unsigned int flag16:4;
1273 unsigned int flag20:4;
1274 unsigned int flag24:8;
1276 /* End of internal packed boolean fields. */
1278 /* The virtual memory address of the section - where it will be
1279 at run time. The symbols are relocated against this. The
1280 user_set_vma flag is maintained by bfd; if it's not set, the
1281 backend can assign addresses (for example, in <<a.out>>, where
1282 the default address for <<.data>> is dependent on the specific
1283 target and various flags). */
1286 /* The load address of the section - where it would be in a
1287 rom image; really only used for writing section header
1291 /* The size of the section in octets, as it will be output.
1292 Contains a value even if the section has no contents (e.g., the
1293 size of <<.bss>>). This will be filled in after relocation. */
1294 bfd_size_type _cooked_size;
1296 /* The original size on disk of the section, in octets. Normally this
1297 value is the same as the size, but if some relaxing has
1298 been done, then this value will be bigger. */
1299 bfd_size_type _raw_size;
1301 /* If this section is going to be output, then this value is the
1302 offset in *bytes* into the output section of the first byte in the
1303 input section (byte ==> smallest addressable unit on the
1304 target). In most cases, if this was going to start at the
1305 100th octet (8-bit quantity) in the output section, this value
1306 would be 100. However, if the target byte size is 16 bits
1307 (bfd_octets_per_byte is "2"), this value would be 50. */
1308 bfd_vma output_offset;
1310 /* The output section through which to map on output. */
1311 struct sec *output_section;
1313 /* The alignment requirement of the section, as an exponent of 2 -
1314 e.g., 3 aligns to 2^3 (or 8). */
1315 unsigned int alignment_power;
1317 /* If an input section, a pointer to a vector of relocation
1318 records for the data in this section. */
1319 struct reloc_cache_entry *relocation;
1321 /* If an output section, a pointer to a vector of pointers to
1322 relocation records for the data in this section. */
1323 struct reloc_cache_entry **orelocation;
1325 /* The number of relocation records in one of the above. */
1326 unsigned reloc_count;
1328 /* Information below is back end specific - and not always used
1331 /* File position of section data. */
1334 /* File position of relocation info. */
1335 file_ptr rel_filepos;
1337 /* File position of line data. */
1338 file_ptr line_filepos;
1340 /* Pointer to data for applications. */
1343 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1345 unsigned char *contents;
1347 /* Attached line number information. */
1350 /* Number of line number records. */
1351 unsigned int lineno_count;
1353 /* Entity size for merging purposes. */
1354 unsigned int entsize;
1356 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1357 struct bfd_comdat_info *comdat;
1359 /* Points to the kept section if this section is a link-once section,
1360 and is discarded. */
1361 struct sec *kept_section;
1363 /* When a section is being output, this value changes as more
1364 linenumbers are written out. */
1365 file_ptr moving_line_filepos;
1367 /* What the section number is in the target world. */
1372 /* If this is a constructor section then here is a list of the
1373 relocations created to relocate items within it. */
1374 struct relent_chain *constructor_chain;
1376 /* The BFD which owns the section. */
1379 /* A symbol which points at this section only. */
1380 struct symbol_cache_entry *symbol;
1381 struct symbol_cache_entry **symbol_ptr_ptr;
1383 struct bfd_link_order *link_order_head;
1384 struct bfd_link_order *link_order_tail;
1387 /* These sections are global, and are managed by BFD. The application
1388 and target back end are not permitted to change the values in
1389 these sections. New code should use the section_ptr macros rather
1390 than referring directly to the const sections. The const sections
1391 may eventually vanish. */
1392 #define BFD_ABS_SECTION_NAME "*ABS*"
1393 #define BFD_UND_SECTION_NAME "*UND*"
1394 #define BFD_COM_SECTION_NAME "*COM*"
1395 #define BFD_IND_SECTION_NAME "*IND*"
1397 /* The absolute section. */
1398 extern asection bfd_abs_section;
1399 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1400 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1401 /* Pointer to the undefined section. */
1402 extern asection bfd_und_section;
1403 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1404 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1405 /* Pointer to the common section. */
1406 extern asection bfd_com_section;
1407 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1408 /* Pointer to the indirect section. */
1409 extern asection bfd_ind_section;
1410 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1411 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1413 #define bfd_is_const_section(SEC) \
1414 ( ((SEC) == bfd_abs_section_ptr) \
1415 || ((SEC) == bfd_und_section_ptr) \
1416 || ((SEC) == bfd_com_section_ptr) \
1417 || ((SEC) == bfd_ind_section_ptr))
1419 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1420 extern const struct symbol_cache_entry * const bfd_com_symbol;
1421 extern const struct symbol_cache_entry * const bfd_und_symbol;
1422 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1423 #define bfd_get_section_size_before_reloc(section) \
1424 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1425 : (section)->_raw_size)
1426 #define bfd_get_section_size_after_reloc(section) \
1427 ((section)->reloc_done ? (section)->_cooked_size \
1428 : (abort (), (bfd_size_type) 1))
1430 /* Macros to handle insertion and deletion of a bfd's sections. These
1431 only handle the list pointers, ie. do not adjust section_count,
1432 target_index etc. */
1433 #define bfd_section_list_remove(ABFD, PS) \
1436 asection **_ps = PS; \
1437 asection *_s = *_ps; \
1439 if (_s->next == NULL) \
1440 (ABFD)->section_tail = _ps; \
1443 #define bfd_section_list_insert(ABFD, PS, S) \
1446 asection **_ps = PS; \
1450 if (_s->next == NULL) \
1451 (ABFD)->section_tail = &_s->next; \
1455 void bfd_section_list_clear (bfd *);
1457 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1459 char *bfd_get_unique_section_name
1460 (bfd *abfd, const char *templat, int *count);
1462 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1464 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1466 asection *bfd_make_section (bfd *, const char *name);
1468 bfd_boolean bfd_set_section_flags
1469 (bfd *abfd, asection *sec, flagword flags);
1471 void bfd_map_over_sections
1473 void (*func) (bfd *abfd, asection *sect, void *obj),
1476 bfd_boolean bfd_set_section_size
1477 (bfd *abfd, asection *sec, bfd_size_type val);
1479 bfd_boolean bfd_set_section_contents
1480 (bfd *abfd, asection *section, void *data, file_ptr offset,
1481 bfd_size_type count);
1483 bfd_boolean bfd_get_section_contents
1484 (bfd *abfd, asection *section, void *location, file_ptr offset,
1485 bfd_size_type count);
1487 bfd_boolean bfd_copy_private_section_data
1488 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1490 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1491 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1492 (ibfd, isection, obfd, osection))
1493 void _bfd_strip_section_from_output
1494 (struct bfd_link_info *info, asection *section);
1496 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1498 /* Extracted from archures.c. */
1499 enum bfd_architecture
1501 bfd_arch_unknown, /* File arch not known. */
1502 bfd_arch_obscure, /* Arch known, not one of these. */
1503 bfd_arch_m68k, /* Motorola 68xxx */
1504 #define bfd_mach_m68000 1
1505 #define bfd_mach_m68008 2
1506 #define bfd_mach_m68010 3
1507 #define bfd_mach_m68020 4
1508 #define bfd_mach_m68030 5
1509 #define bfd_mach_m68040 6
1510 #define bfd_mach_m68060 7
1511 #define bfd_mach_cpu32 8
1512 #define bfd_mach_mcf5200 9
1513 #define bfd_mach_mcf5206e 10
1514 #define bfd_mach_mcf5307 11
1515 #define bfd_mach_mcf5407 12
1516 bfd_arch_vax, /* DEC Vax */
1517 bfd_arch_i960, /* Intel 960 */
1518 /* The order of the following is important.
1519 lower number indicates a machine type that
1520 only accepts a subset of the instructions
1521 available to machines with higher numbers.
1522 The exception is the "ca", which is
1523 incompatible with all other machines except
1526 #define bfd_mach_i960_core 1
1527 #define bfd_mach_i960_ka_sa 2
1528 #define bfd_mach_i960_kb_sb 3
1529 #define bfd_mach_i960_mc 4
1530 #define bfd_mach_i960_xa 5
1531 #define bfd_mach_i960_ca 6
1532 #define bfd_mach_i960_jx 7
1533 #define bfd_mach_i960_hx 8
1535 bfd_arch_or32, /* OpenRISC 32 */
1537 bfd_arch_a29k, /* AMD 29000 */
1538 bfd_arch_sparc, /* SPARC */
1539 #define bfd_mach_sparc 1
1540 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1541 #define bfd_mach_sparc_sparclet 2
1542 #define bfd_mach_sparc_sparclite 3
1543 #define bfd_mach_sparc_v8plus 4
1544 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1545 #define bfd_mach_sparc_sparclite_le 6
1546 #define bfd_mach_sparc_v9 7
1547 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1548 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1549 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1550 /* Nonzero if MACH has the v9 instruction set. */
1551 #define bfd_mach_sparc_v9_p(mach) \
1552 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1553 && (mach) != bfd_mach_sparc_sparclite_le)
1554 bfd_arch_mips, /* MIPS Rxxxx */
1555 #define bfd_mach_mips3000 3000
1556 #define bfd_mach_mips3900 3900
1557 #define bfd_mach_mips4000 4000
1558 #define bfd_mach_mips4010 4010
1559 #define bfd_mach_mips4100 4100
1560 #define bfd_mach_mips4111 4111
1561 #define bfd_mach_mips4120 4120
1562 #define bfd_mach_mips4300 4300
1563 #define bfd_mach_mips4400 4400
1564 #define bfd_mach_mips4600 4600
1565 #define bfd_mach_mips4650 4650
1566 #define bfd_mach_mips5000 5000
1567 #define bfd_mach_mips5400 5400
1568 #define bfd_mach_mips5500 5500
1569 #define bfd_mach_mips6000 6000
1570 #define bfd_mach_mips7000 7000
1571 #define bfd_mach_mips8000 8000
1572 #define bfd_mach_mips10000 10000
1573 #define bfd_mach_mips12000 12000
1574 #define bfd_mach_mips16 16
1575 #define bfd_mach_mips5 5
1576 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1577 #define bfd_mach_mipsisa32 32
1578 #define bfd_mach_mipsisa32r2 33
1579 #define bfd_mach_mipsisa64 64
1580 bfd_arch_i386, /* Intel 386 */
1581 #define bfd_mach_i386_i386 1
1582 #define bfd_mach_i386_i8086 2
1583 #define bfd_mach_i386_i386_intel_syntax 3
1584 #define bfd_mach_x86_64 64
1585 #define bfd_mach_x86_64_intel_syntax 65
1586 bfd_arch_we32k, /* AT&T WE32xxx */
1587 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1588 bfd_arch_i860, /* Intel 860 */
1589 bfd_arch_i370, /* IBM 360/370 Mainframes */
1590 bfd_arch_romp, /* IBM ROMP PC/RT */
1591 bfd_arch_alliant, /* Alliant */
1592 bfd_arch_convex, /* Convex */
1593 bfd_arch_m88k, /* Motorola 88xxx */
1594 bfd_arch_m98k, /* Motorola 98xxx */
1595 bfd_arch_pyramid, /* Pyramid Technology */
1596 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1597 #define bfd_mach_h8300 1
1598 #define bfd_mach_h8300h 2
1599 #define bfd_mach_h8300s 3
1600 #define bfd_mach_h8300hn 4
1601 #define bfd_mach_h8300sn 5
1602 #define bfd_mach_h8300sx 6
1603 #define bfd_mach_h8300sxn 7
1604 bfd_arch_pdp11, /* DEC PDP-11 */
1605 bfd_arch_powerpc, /* PowerPC */
1606 #define bfd_mach_ppc 32
1607 #define bfd_mach_ppc64 64
1608 #define bfd_mach_ppc_403 403
1609 #define bfd_mach_ppc_403gc 4030
1610 #define bfd_mach_ppc_505 505
1611 #define bfd_mach_ppc_601 601
1612 #define bfd_mach_ppc_602 602
1613 #define bfd_mach_ppc_603 603
1614 #define bfd_mach_ppc_ec603e 6031
1615 #define bfd_mach_ppc_604 604
1616 #define bfd_mach_ppc_620 620
1617 #define bfd_mach_ppc_630 630
1618 #define bfd_mach_ppc_750 750
1619 #define bfd_mach_ppc_860 860
1620 #define bfd_mach_ppc_a35 35
1621 #define bfd_mach_ppc_rs64ii 642
1622 #define bfd_mach_ppc_rs64iii 643
1623 #define bfd_mach_ppc_7400 7400
1624 #define bfd_mach_ppc_e500 500
1625 bfd_arch_rs6000, /* IBM RS/6000 */
1626 #define bfd_mach_rs6k 6000
1627 #define bfd_mach_rs6k_rs1 6001
1628 #define bfd_mach_rs6k_rsc 6003
1629 #define bfd_mach_rs6k_rs2 6002
1630 bfd_arch_hppa, /* HP PA RISC */
1631 #define bfd_mach_hppa10 10
1632 #define bfd_mach_hppa11 11
1633 #define bfd_mach_hppa20 20
1634 #define bfd_mach_hppa20w 25
1635 bfd_arch_d10v, /* Mitsubishi D10V */
1636 #define bfd_mach_d10v 1
1637 #define bfd_mach_d10v_ts2 2
1638 #define bfd_mach_d10v_ts3 3
1639 bfd_arch_d30v, /* Mitsubishi D30V */
1640 bfd_arch_dlx, /* DLX */
1641 bfd_arch_m68hc11, /* Motorola 68HC11 */
1642 bfd_arch_m68hc12, /* Motorola 68HC12 */
1643 #define bfd_mach_m6812_default 0
1644 #define bfd_mach_m6812 1
1645 #define bfd_mach_m6812s 2
1646 bfd_arch_z8k, /* Zilog Z8000 */
1647 #define bfd_mach_z8001 1
1648 #define bfd_mach_z8002 2
1649 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1650 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1651 #define bfd_mach_sh 1
1652 #define bfd_mach_sh2 0x20
1653 #define bfd_mach_sh_dsp 0x2d
1654 #define bfd_mach_sh2e 0x2e
1655 #define bfd_mach_sh3 0x30
1656 #define bfd_mach_sh3_dsp 0x3d
1657 #define bfd_mach_sh3e 0x3e
1658 #define bfd_mach_sh4 0x40
1659 #define bfd_mach_sh5 0x50
1660 bfd_arch_alpha, /* Dec Alpha */
1661 #define bfd_mach_alpha_ev4 0x10
1662 #define bfd_mach_alpha_ev5 0x20
1663 #define bfd_mach_alpha_ev6 0x30
1664 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1665 #define bfd_mach_arm_unknown 0
1666 #define bfd_mach_arm_2 1
1667 #define bfd_mach_arm_2a 2
1668 #define bfd_mach_arm_3 3
1669 #define bfd_mach_arm_3M 4
1670 #define bfd_mach_arm_4 5
1671 #define bfd_mach_arm_4T 6
1672 #define bfd_mach_arm_5 7
1673 #define bfd_mach_arm_5T 8
1674 #define bfd_mach_arm_5TE 9
1675 #define bfd_mach_arm_XScale 10
1676 #define bfd_mach_arm_ep9312 11
1677 #define bfd_mach_arm_iWMMXt 12
1678 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1679 bfd_arch_w65, /* WDC 65816 */
1680 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1681 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1682 #define bfd_mach_tic3x 30
1683 #define bfd_mach_tic4x 40
1684 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1685 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1686 bfd_arch_v850, /* NEC V850 */
1687 #define bfd_mach_v850 1
1688 #define bfd_mach_v850e 'E'
1689 #define bfd_mach_v850e1 '1'
1690 bfd_arch_arc, /* ARC Cores */
1691 #define bfd_mach_arc_5 5
1692 #define bfd_mach_arc_6 6
1693 #define bfd_mach_arc_7 7
1694 #define bfd_mach_arc_8 8
1695 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1696 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1697 #define bfd_mach_m32rx 'x'
1698 bfd_arch_mn10200, /* Matsushita MN10200 */
1699 bfd_arch_mn10300, /* Matsushita MN10300 */
1700 #define bfd_mach_mn10300 300
1701 #define bfd_mach_am33 330
1702 #define bfd_mach_am33_2 332
1704 #define bfd_mach_fr30 0x46523330
1706 #define bfd_mach_frv 1
1707 #define bfd_mach_frvsimple 2
1708 #define bfd_mach_fr300 300
1709 #define bfd_mach_fr400 400
1710 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1711 #define bfd_mach_fr500 500
1713 bfd_arch_ia64, /* HP/Intel ia64 */
1714 #define bfd_mach_ia64_elf64 64
1715 #define bfd_mach_ia64_elf32 32
1716 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1717 #define bfd_mach_ip2022 1
1718 #define bfd_mach_ip2022ext 2
1719 bfd_arch_iq2000, /* Vitesse IQ2000. */
1720 #define bfd_mach_iq2000 1
1721 #define bfd_mach_iq10 2
1723 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1724 #define bfd_mach_avr1 1
1725 #define bfd_mach_avr2 2
1726 #define bfd_mach_avr3 3
1727 #define bfd_mach_avr4 4
1728 #define bfd_mach_avr5 5
1729 bfd_arch_cris, /* Axis CRIS */
1730 bfd_arch_s390, /* IBM s390 */
1731 #define bfd_mach_s390_31 31
1732 #define bfd_mach_s390_64 64
1733 bfd_arch_openrisc, /* OpenRISC */
1734 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1736 #define bfd_mach_xstormy16 1
1737 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1738 #define bfd_mach_msp11 11
1739 #define bfd_mach_msp110 110
1740 #define bfd_mach_msp12 12
1741 #define bfd_mach_msp13 13
1742 #define bfd_mach_msp14 14
1743 #define bfd_mach_msp15 15
1744 #define bfd_mach_msp16 16
1745 #define bfd_mach_msp31 31
1746 #define bfd_mach_msp32 32
1747 #define bfd_mach_msp33 33
1748 #define bfd_mach_msp41 41
1749 #define bfd_mach_msp42 42
1750 #define bfd_mach_msp43 43
1751 #define bfd_mach_msp44 44
1752 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1753 #define bfd_mach_xtensa 1
1757 typedef struct bfd_arch_info
1760 int bits_per_address;
1762 enum bfd_architecture arch;
1764 const char *arch_name;
1765 const char *printable_name;
1766 unsigned int section_align_power;
1767 /* TRUE if this is the default machine for the architecture.
1768 The default arch should be the first entry for an arch so that
1769 all the entries for that arch can be accessed via <<next>>. */
1770 bfd_boolean the_default;
1771 const struct bfd_arch_info * (*compatible)
1772 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1774 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1776 const struct bfd_arch_info *next;
1780 const char *bfd_printable_name (bfd *abfd);
1782 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1784 const char **bfd_arch_list (void);
1786 const bfd_arch_info_type *bfd_arch_get_compatible
1787 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1789 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1791 enum bfd_architecture bfd_get_arch (bfd *abfd);
1793 unsigned long bfd_get_mach (bfd *abfd);
1795 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1797 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1799 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1801 const bfd_arch_info_type *bfd_lookup_arch
1802 (enum bfd_architecture arch, unsigned long machine);
1804 const char *bfd_printable_arch_mach
1805 (enum bfd_architecture arch, unsigned long machine);
1807 unsigned int bfd_octets_per_byte (bfd *abfd);
1809 unsigned int bfd_arch_mach_octets_per_byte
1810 (enum bfd_architecture arch, unsigned long machine);
1812 /* Extracted from reloc.c. */
1813 typedef enum bfd_reloc_status
1815 /* No errors detected. */
1818 /* The relocation was performed, but there was an overflow. */
1821 /* The address to relocate was not within the section supplied. */
1822 bfd_reloc_outofrange,
1824 /* Used by special functions. */
1827 /* Unsupported relocation size requested. */
1828 bfd_reloc_notsupported,
1833 /* The symbol to relocate against was undefined. */
1834 bfd_reloc_undefined,
1836 /* The relocation was performed, but may not be ok - presently
1837 generated only when linking i960 coff files with i960 b.out
1838 symbols. If this type is returned, the error_message argument
1839 to bfd_perform_relocation will be set. */
1842 bfd_reloc_status_type;
1845 typedef struct reloc_cache_entry
1847 /* A pointer into the canonical table of pointers. */
1848 struct symbol_cache_entry **sym_ptr_ptr;
1850 /* offset in section. */
1851 bfd_size_type address;
1853 /* addend for relocation value. */
1856 /* Pointer to how to perform the required relocation. */
1857 reloc_howto_type *howto;
1862 enum complain_overflow
1864 /* Do not complain on overflow. */
1865 complain_overflow_dont,
1867 /* Complain if the bitfield overflows, whether it is considered
1868 as signed or unsigned. */
1869 complain_overflow_bitfield,
1871 /* Complain if the value overflows when considered as signed
1873 complain_overflow_signed,
1875 /* Complain if the value overflows when considered as an
1877 complain_overflow_unsigned
1880 struct reloc_howto_struct
1882 /* The type field has mainly a documentary use - the back end can
1883 do what it wants with it, though normally the back end's
1884 external idea of what a reloc number is stored
1885 in this field. For example, a PC relative word relocation
1886 in a coff environment has the type 023 - because that's
1887 what the outside world calls a R_PCRWORD reloc. */
1890 /* The value the final relocation is shifted right by. This drops
1891 unwanted data from the relocation. */
1892 unsigned int rightshift;
1894 /* The size of the item to be relocated. This is *not* a
1895 power-of-two measure. To get the number of bytes operated
1896 on by a type of relocation, use bfd_get_reloc_size. */
1899 /* The number of bits in the item to be relocated. This is used
1900 when doing overflow checking. */
1901 unsigned int bitsize;
1903 /* Notes that the relocation is relative to the location in the
1904 data section of the addend. The relocation function will
1905 subtract from the relocation value the address of the location
1907 bfd_boolean pc_relative;
1909 /* The bit position of the reloc value in the destination.
1910 The relocated value is left shifted by this amount. */
1911 unsigned int bitpos;
1913 /* What type of overflow error should be checked for when
1915 enum complain_overflow complain_on_overflow;
1917 /* If this field is non null, then the supplied function is
1918 called rather than the normal function. This allows really
1919 strange relocation methods to be accomodated (e.g., i960 callj
1921 bfd_reloc_status_type (*special_function)
1922 (bfd *, arelent *, struct symbol_cache_entry *, void *, asection *,
1925 /* The textual name of the relocation type. */
1928 /* Some formats record a relocation addend in the section contents
1929 rather than with the relocation. For ELF formats this is the
1930 distinction between USE_REL and USE_RELA (though the code checks
1931 for USE_REL == 1/0). The value of this field is TRUE if the
1932 addend is recorded with the section contents; when performing a
1933 partial link (ld -r) the section contents (the data) will be
1934 modified. The value of this field is FALSE if addends are
1935 recorded with the relocation (in arelent.addend); when performing
1936 a partial link the relocation will be modified.
1937 All relocations for all ELF USE_RELA targets should set this field
1938 to FALSE (values of TRUE should be looked on with suspicion).
1939 However, the converse is not true: not all relocations of all ELF
1940 USE_REL targets set this field to TRUE. Why this is so is peculiar
1941 to each particular target. For relocs that aren't used in partial
1942 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1943 bfd_boolean partial_inplace;
1945 /* src_mask selects the part of the instruction (or data) to be used
1946 in the relocation sum. If the target relocations don't have an
1947 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1948 dst_mask to extract the addend from the section contents. If
1949 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1950 field should be zero. Non-zero values for ELF USE_RELA targets are
1951 bogus as in those cases the value in the dst_mask part of the
1952 section contents should be treated as garbage. */
1955 /* dst_mask selects which parts of the instruction (or data) are
1956 replaced with a relocated value. */
1959 /* When some formats create PC relative instructions, they leave
1960 the value of the pc of the place being relocated in the offset
1961 slot of the instruction, so that a PC relative relocation can
1962 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1963 Some formats leave the displacement part of an instruction
1964 empty (e.g., m88k bcs); this flag signals the fact. */
1965 bfd_boolean pcrel_offset;
1968 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1969 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1970 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1971 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1972 NAME, FALSE, 0, 0, IN)
1974 #define EMPTY_HOWTO(C) \
1975 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1976 NULL, FALSE, 0, 0, FALSE)
1978 #define HOWTO_PREPARE(relocation, symbol) \
1980 if (symbol != NULL) \
1982 if (bfd_is_com_section (symbol->section)) \
1988 relocation = symbol->value; \
1993 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1995 typedef struct relent_chain
1998 struct relent_chain *next;
2002 bfd_reloc_status_type bfd_check_overflow
2003 (enum complain_overflow how,
2004 unsigned int bitsize,
2005 unsigned int rightshift,
2006 unsigned int addrsize,
2007 bfd_vma relocation);
2009 bfd_reloc_status_type bfd_perform_relocation
2011 arelent *reloc_entry,
2013 asection *input_section,
2015 char **error_message);
2017 bfd_reloc_status_type bfd_install_relocation
2019 arelent *reloc_entry,
2020 void *data, bfd_vma data_start,
2021 asection *input_section,
2022 char **error_message);
2024 enum bfd_reloc_code_real {
2025 _dummy_first_bfd_reloc_code_real,
2028 /* Basic absolute relocations of N bits. */
2037 /* PC-relative relocations. Sometimes these are relative to the address
2038 of the relocation itself; sometimes they are relative to the start of
2039 the section containing the relocation. It depends on the specific target.
2041 The 24-bit relocation is used in some Intel 960 configurations. */
2050 BFD_RELOC_32_GOT_PCREL,
2051 BFD_RELOC_16_GOT_PCREL,
2052 BFD_RELOC_8_GOT_PCREL,
2053 BFD_RELOC_32_GOTOFF,
2054 BFD_RELOC_16_GOTOFF,
2055 BFD_RELOC_LO16_GOTOFF,
2056 BFD_RELOC_HI16_GOTOFF,
2057 BFD_RELOC_HI16_S_GOTOFF,
2059 BFD_RELOC_64_PLT_PCREL,
2060 BFD_RELOC_32_PLT_PCREL,
2061 BFD_RELOC_24_PLT_PCREL,
2062 BFD_RELOC_16_PLT_PCREL,
2063 BFD_RELOC_8_PLT_PCREL,
2064 BFD_RELOC_64_PLTOFF,
2065 BFD_RELOC_32_PLTOFF,
2066 BFD_RELOC_16_PLTOFF,
2067 BFD_RELOC_LO16_PLTOFF,
2068 BFD_RELOC_HI16_PLTOFF,
2069 BFD_RELOC_HI16_S_PLTOFF,
2072 /* Relocations used by 68K ELF. */
2073 BFD_RELOC_68K_GLOB_DAT,
2074 BFD_RELOC_68K_JMP_SLOT,
2075 BFD_RELOC_68K_RELATIVE,
2077 /* Linkage-table relative. */
2078 BFD_RELOC_32_BASEREL,
2079 BFD_RELOC_16_BASEREL,
2080 BFD_RELOC_LO16_BASEREL,
2081 BFD_RELOC_HI16_BASEREL,
2082 BFD_RELOC_HI16_S_BASEREL,
2083 BFD_RELOC_8_BASEREL,
2086 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2089 /* These PC-relative relocations are stored as word displacements --
2090 i.e., byte displacements shifted right two bits. The 30-bit word
2091 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2092 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2093 signed 16-bit displacement is used on the MIPS, and the 23-bit
2094 displacement is used on the Alpha. */
2095 BFD_RELOC_32_PCREL_S2,
2096 BFD_RELOC_16_PCREL_S2,
2097 BFD_RELOC_23_PCREL_S2,
2099 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2100 the target word. These are used on the SPARC. */
2104 /* For systems that allocate a Global Pointer register, these are
2105 displacements off that register. These relocation types are
2106 handled specially, because the value the register will have is
2107 decided relatively late. */
2111 /* Reloc types used for i960/b.out. */
2112 BFD_RELOC_I960_CALLJ,
2114 /* SPARC ELF relocations. There is probably some overlap with other
2115 relocation types already defined. */
2117 BFD_RELOC_SPARC_WDISP22,
2120 BFD_RELOC_SPARC_GOT10,
2121 BFD_RELOC_SPARC_GOT13,
2122 BFD_RELOC_SPARC_GOT22,
2123 BFD_RELOC_SPARC_PC10,
2124 BFD_RELOC_SPARC_PC22,
2125 BFD_RELOC_SPARC_WPLT30,
2126 BFD_RELOC_SPARC_COPY,
2127 BFD_RELOC_SPARC_GLOB_DAT,
2128 BFD_RELOC_SPARC_JMP_SLOT,
2129 BFD_RELOC_SPARC_RELATIVE,
2130 BFD_RELOC_SPARC_UA16,
2131 BFD_RELOC_SPARC_UA32,
2132 BFD_RELOC_SPARC_UA64,
2134 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2135 BFD_RELOC_SPARC_BASE13,
2136 BFD_RELOC_SPARC_BASE22,
2138 /* SPARC64 relocations */
2139 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2142 BFD_RELOC_SPARC_OLO10,
2143 BFD_RELOC_SPARC_HH22,
2144 BFD_RELOC_SPARC_HM10,
2145 BFD_RELOC_SPARC_LM22,
2146 BFD_RELOC_SPARC_PC_HH22,
2147 BFD_RELOC_SPARC_PC_HM10,
2148 BFD_RELOC_SPARC_PC_LM22,
2149 BFD_RELOC_SPARC_WDISP16,
2150 BFD_RELOC_SPARC_WDISP19,
2154 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2155 BFD_RELOC_SPARC_PLT32,
2156 BFD_RELOC_SPARC_PLT64,
2157 BFD_RELOC_SPARC_HIX22,
2158 BFD_RELOC_SPARC_LOX10,
2159 BFD_RELOC_SPARC_H44,
2160 BFD_RELOC_SPARC_M44,
2161 BFD_RELOC_SPARC_L44,
2162 BFD_RELOC_SPARC_REGISTER,
2164 /* SPARC little endian relocation */
2165 BFD_RELOC_SPARC_REV32,
2167 /* SPARC TLS relocations */
2168 BFD_RELOC_SPARC_TLS_GD_HI22,
2169 BFD_RELOC_SPARC_TLS_GD_LO10,
2170 BFD_RELOC_SPARC_TLS_GD_ADD,
2171 BFD_RELOC_SPARC_TLS_GD_CALL,
2172 BFD_RELOC_SPARC_TLS_LDM_HI22,
2173 BFD_RELOC_SPARC_TLS_LDM_LO10,
2174 BFD_RELOC_SPARC_TLS_LDM_ADD,
2175 BFD_RELOC_SPARC_TLS_LDM_CALL,
2176 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2177 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2178 BFD_RELOC_SPARC_TLS_LDO_ADD,
2179 BFD_RELOC_SPARC_TLS_IE_HI22,
2180 BFD_RELOC_SPARC_TLS_IE_LO10,
2181 BFD_RELOC_SPARC_TLS_IE_LD,
2182 BFD_RELOC_SPARC_TLS_IE_LDX,
2183 BFD_RELOC_SPARC_TLS_IE_ADD,
2184 BFD_RELOC_SPARC_TLS_LE_HIX22,
2185 BFD_RELOC_SPARC_TLS_LE_LOX10,
2186 BFD_RELOC_SPARC_TLS_DTPMOD32,
2187 BFD_RELOC_SPARC_TLS_DTPMOD64,
2188 BFD_RELOC_SPARC_TLS_DTPOFF32,
2189 BFD_RELOC_SPARC_TLS_DTPOFF64,
2190 BFD_RELOC_SPARC_TLS_TPOFF32,
2191 BFD_RELOC_SPARC_TLS_TPOFF64,
2193 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2194 "addend" in some special way.
2195 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2196 writing; when reading, it will be the absolute section symbol. The
2197 addend is the displacement in bytes of the "lda" instruction from
2198 the "ldah" instruction (which is at the address of this reloc). */
2199 BFD_RELOC_ALPHA_GPDISP_HI16,
2201 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2202 with GPDISP_HI16 relocs. The addend is ignored when writing the
2203 relocations out, and is filled in with the file's GP value on
2204 reading, for convenience. */
2205 BFD_RELOC_ALPHA_GPDISP_LO16,
2207 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2208 relocation except that there is no accompanying GPDISP_LO16
2210 BFD_RELOC_ALPHA_GPDISP,
2212 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2213 the assembler turns it into a LDQ instruction to load the address of
2214 the symbol, and then fills in a register in the real instruction.
2216 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2217 section symbol. The addend is ignored when writing, but is filled
2218 in with the file's GP value on reading, for convenience, as with the
2221 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2222 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2223 but it generates output not based on the position within the .got
2224 section, but relative to the GP value chosen for the file during the
2227 The LITUSE reloc, on the instruction using the loaded address, gives
2228 information to the linker that it might be able to use to optimize
2229 away some literal section references. The symbol is ignored (read
2230 as the absolute section symbol), and the "addend" indicates the type
2231 of instruction using the register:
2232 1 - "memory" fmt insn
2233 2 - byte-manipulation (byte offset reg)
2234 3 - jsr (target of branch) */
2235 BFD_RELOC_ALPHA_LITERAL,
2236 BFD_RELOC_ALPHA_ELF_LITERAL,
2237 BFD_RELOC_ALPHA_LITUSE,
2239 /* The HINT relocation indicates a value that should be filled into the
2240 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2241 prediction logic which may be provided on some processors. */
2242 BFD_RELOC_ALPHA_HINT,
2244 /* The LINKAGE relocation outputs a linkage pair in the object file,
2245 which is filled by the linker. */
2246 BFD_RELOC_ALPHA_LINKAGE,
2248 /* The CODEADDR relocation outputs a STO_CA in the object file,
2249 which is filled by the linker. */
2250 BFD_RELOC_ALPHA_CODEADDR,
2252 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2254 BFD_RELOC_ALPHA_GPREL_HI16,
2255 BFD_RELOC_ALPHA_GPREL_LO16,
2257 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2258 share a common GP, and the target address is adjusted for
2259 STO_ALPHA_STD_GPLOAD. */
2260 BFD_RELOC_ALPHA_BRSGP,
2262 /* Alpha thread-local storage relocations. */
2263 BFD_RELOC_ALPHA_TLSGD,
2264 BFD_RELOC_ALPHA_TLSLDM,
2265 BFD_RELOC_ALPHA_DTPMOD64,
2266 BFD_RELOC_ALPHA_GOTDTPREL16,
2267 BFD_RELOC_ALPHA_DTPREL64,
2268 BFD_RELOC_ALPHA_DTPREL_HI16,
2269 BFD_RELOC_ALPHA_DTPREL_LO16,
2270 BFD_RELOC_ALPHA_DTPREL16,
2271 BFD_RELOC_ALPHA_GOTTPREL16,
2272 BFD_RELOC_ALPHA_TPREL64,
2273 BFD_RELOC_ALPHA_TPREL_HI16,
2274 BFD_RELOC_ALPHA_TPREL_LO16,
2275 BFD_RELOC_ALPHA_TPREL16,
2277 /* Bits 27..2 of the relocation address shifted right 2 bits;
2278 simple reloc otherwise. */
2281 /* The MIPS16 jump instruction. */
2282 BFD_RELOC_MIPS16_JMP,
2284 /* MIPS16 GP relative reloc. */
2285 BFD_RELOC_MIPS16_GPREL,
2287 /* High 16 bits of 32-bit value; simple reloc. */
2290 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2291 extended and added to form the final result. If the low 16
2292 bits form a negative number, we need to add one to the high value
2293 to compensate for the borrow when the low bits are added. */
2299 /* Like BFD_RELOC_HI16_S, but PC relative. */
2300 BFD_RELOC_PCREL_HI16_S,
2302 /* Like BFD_RELOC_LO16, but PC relative. */
2303 BFD_RELOC_PCREL_LO16,
2305 /* Relocation against a MIPS literal section. */
2306 BFD_RELOC_MIPS_LITERAL,
2308 /* MIPS ELF relocations. */
2309 BFD_RELOC_MIPS_GOT16,
2310 BFD_RELOC_MIPS_CALL16,
2311 BFD_RELOC_MIPS_GOT_HI16,
2312 BFD_RELOC_MIPS_GOT_LO16,
2313 BFD_RELOC_MIPS_CALL_HI16,
2314 BFD_RELOC_MIPS_CALL_LO16,
2316 BFD_RELOC_MIPS_GOT_PAGE,
2317 BFD_RELOC_MIPS_GOT_OFST,
2318 BFD_RELOC_MIPS_GOT_DISP,
2319 BFD_RELOC_MIPS_SHIFT5,
2320 BFD_RELOC_MIPS_SHIFT6,
2321 BFD_RELOC_MIPS_INSERT_A,
2322 BFD_RELOC_MIPS_INSERT_B,
2323 BFD_RELOC_MIPS_DELETE,
2324 BFD_RELOC_MIPS_HIGHEST,
2325 BFD_RELOC_MIPS_HIGHER,
2326 BFD_RELOC_MIPS_SCN_DISP,
2327 BFD_RELOC_MIPS_REL16,
2328 BFD_RELOC_MIPS_RELGOT,
2329 BFD_RELOC_MIPS_JALR,
2332 /* Fujitsu Frv Relocations. */
2333 BFD_RELOC_FRV_LABEL16,
2334 BFD_RELOC_FRV_LABEL24,
2337 BFD_RELOC_FRV_GPREL12,
2338 BFD_RELOC_FRV_GPRELU12,
2339 BFD_RELOC_FRV_GPREL32,
2340 BFD_RELOC_FRV_GPRELHI,
2341 BFD_RELOC_FRV_GPRELLO,
2344 /* This is a 24bit GOT-relative reloc for the mn10300. */
2345 BFD_RELOC_MN10300_GOTOFF24,
2347 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2348 in the instruction. */
2349 BFD_RELOC_MN10300_GOT32,
2351 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2352 in the instruction. */
2353 BFD_RELOC_MN10300_GOT24,
2355 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2356 in the instruction. */
2357 BFD_RELOC_MN10300_GOT16,
2359 /* Copy symbol at runtime. */
2360 BFD_RELOC_MN10300_COPY,
2362 /* Create GOT entry. */
2363 BFD_RELOC_MN10300_GLOB_DAT,
2365 /* Create PLT entry. */
2366 BFD_RELOC_MN10300_JMP_SLOT,
2368 /* Adjust by program base. */
2369 BFD_RELOC_MN10300_RELATIVE,
2372 /* i386/elf relocations */
2373 BFD_RELOC_386_GOT32,
2374 BFD_RELOC_386_PLT32,
2376 BFD_RELOC_386_GLOB_DAT,
2377 BFD_RELOC_386_JUMP_SLOT,
2378 BFD_RELOC_386_RELATIVE,
2379 BFD_RELOC_386_GOTOFF,
2380 BFD_RELOC_386_GOTPC,
2381 BFD_RELOC_386_TLS_TPOFF,
2382 BFD_RELOC_386_TLS_IE,
2383 BFD_RELOC_386_TLS_GOTIE,
2384 BFD_RELOC_386_TLS_LE,
2385 BFD_RELOC_386_TLS_GD,
2386 BFD_RELOC_386_TLS_LDM,
2387 BFD_RELOC_386_TLS_LDO_32,
2388 BFD_RELOC_386_TLS_IE_32,
2389 BFD_RELOC_386_TLS_LE_32,
2390 BFD_RELOC_386_TLS_DTPMOD32,
2391 BFD_RELOC_386_TLS_DTPOFF32,
2392 BFD_RELOC_386_TLS_TPOFF32,
2394 /* x86-64/elf relocations */
2395 BFD_RELOC_X86_64_GOT32,
2396 BFD_RELOC_X86_64_PLT32,
2397 BFD_RELOC_X86_64_COPY,
2398 BFD_RELOC_X86_64_GLOB_DAT,
2399 BFD_RELOC_X86_64_JUMP_SLOT,
2400 BFD_RELOC_X86_64_RELATIVE,
2401 BFD_RELOC_X86_64_GOTPCREL,
2402 BFD_RELOC_X86_64_32S,
2403 BFD_RELOC_X86_64_DTPMOD64,
2404 BFD_RELOC_X86_64_DTPOFF64,
2405 BFD_RELOC_X86_64_TPOFF64,
2406 BFD_RELOC_X86_64_TLSGD,
2407 BFD_RELOC_X86_64_TLSLD,
2408 BFD_RELOC_X86_64_DTPOFF32,
2409 BFD_RELOC_X86_64_GOTTPOFF,
2410 BFD_RELOC_X86_64_TPOFF32,
2412 /* ns32k relocations */
2413 BFD_RELOC_NS32K_IMM_8,
2414 BFD_RELOC_NS32K_IMM_16,
2415 BFD_RELOC_NS32K_IMM_32,
2416 BFD_RELOC_NS32K_IMM_8_PCREL,
2417 BFD_RELOC_NS32K_IMM_16_PCREL,
2418 BFD_RELOC_NS32K_IMM_32_PCREL,
2419 BFD_RELOC_NS32K_DISP_8,
2420 BFD_RELOC_NS32K_DISP_16,
2421 BFD_RELOC_NS32K_DISP_32,
2422 BFD_RELOC_NS32K_DISP_8_PCREL,
2423 BFD_RELOC_NS32K_DISP_16_PCREL,
2424 BFD_RELOC_NS32K_DISP_32_PCREL,
2426 /* PDP11 relocations */
2427 BFD_RELOC_PDP11_DISP_8_PCREL,
2428 BFD_RELOC_PDP11_DISP_6_PCREL,
2430 /* Picojava relocs. Not all of these appear in object files. */
2431 BFD_RELOC_PJ_CODE_HI16,
2432 BFD_RELOC_PJ_CODE_LO16,
2433 BFD_RELOC_PJ_CODE_DIR16,
2434 BFD_RELOC_PJ_CODE_DIR32,
2435 BFD_RELOC_PJ_CODE_REL16,
2436 BFD_RELOC_PJ_CODE_REL32,
2438 /* Power(rs6000) and PowerPC relocations. */
2441 BFD_RELOC_PPC_TOC16,
2443 BFD_RELOC_PPC_B16_BRTAKEN,
2444 BFD_RELOC_PPC_B16_BRNTAKEN,
2446 BFD_RELOC_PPC_BA16_BRTAKEN,
2447 BFD_RELOC_PPC_BA16_BRNTAKEN,
2449 BFD_RELOC_PPC_GLOB_DAT,
2450 BFD_RELOC_PPC_JMP_SLOT,
2451 BFD_RELOC_PPC_RELATIVE,
2452 BFD_RELOC_PPC_LOCAL24PC,
2453 BFD_RELOC_PPC_EMB_NADDR32,
2454 BFD_RELOC_PPC_EMB_NADDR16,
2455 BFD_RELOC_PPC_EMB_NADDR16_LO,
2456 BFD_RELOC_PPC_EMB_NADDR16_HI,
2457 BFD_RELOC_PPC_EMB_NADDR16_HA,
2458 BFD_RELOC_PPC_EMB_SDAI16,
2459 BFD_RELOC_PPC_EMB_SDA2I16,
2460 BFD_RELOC_PPC_EMB_SDA2REL,
2461 BFD_RELOC_PPC_EMB_SDA21,
2462 BFD_RELOC_PPC_EMB_MRKREF,
2463 BFD_RELOC_PPC_EMB_RELSEC16,
2464 BFD_RELOC_PPC_EMB_RELST_LO,
2465 BFD_RELOC_PPC_EMB_RELST_HI,
2466 BFD_RELOC_PPC_EMB_RELST_HA,
2467 BFD_RELOC_PPC_EMB_BIT_FLD,
2468 BFD_RELOC_PPC_EMB_RELSDA,
2469 BFD_RELOC_PPC64_HIGHER,
2470 BFD_RELOC_PPC64_HIGHER_S,
2471 BFD_RELOC_PPC64_HIGHEST,
2472 BFD_RELOC_PPC64_HIGHEST_S,
2473 BFD_RELOC_PPC64_TOC16_LO,
2474 BFD_RELOC_PPC64_TOC16_HI,
2475 BFD_RELOC_PPC64_TOC16_HA,
2476 BFD_RELOC_PPC64_TOC,
2477 BFD_RELOC_PPC64_PLTGOT16,
2478 BFD_RELOC_PPC64_PLTGOT16_LO,
2479 BFD_RELOC_PPC64_PLTGOT16_HI,
2480 BFD_RELOC_PPC64_PLTGOT16_HA,
2481 BFD_RELOC_PPC64_ADDR16_DS,
2482 BFD_RELOC_PPC64_ADDR16_LO_DS,
2483 BFD_RELOC_PPC64_GOT16_DS,
2484 BFD_RELOC_PPC64_GOT16_LO_DS,
2485 BFD_RELOC_PPC64_PLT16_LO_DS,
2486 BFD_RELOC_PPC64_SECTOFF_DS,
2487 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2488 BFD_RELOC_PPC64_TOC16_DS,
2489 BFD_RELOC_PPC64_TOC16_LO_DS,
2490 BFD_RELOC_PPC64_PLTGOT16_DS,
2491 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2493 /* PowerPC and PowerPC64 thread-local storage relocations. */
2495 BFD_RELOC_PPC_DTPMOD,
2496 BFD_RELOC_PPC_TPREL16,
2497 BFD_RELOC_PPC_TPREL16_LO,
2498 BFD_RELOC_PPC_TPREL16_HI,
2499 BFD_RELOC_PPC_TPREL16_HA,
2500 BFD_RELOC_PPC_TPREL,
2501 BFD_RELOC_PPC_DTPREL16,
2502 BFD_RELOC_PPC_DTPREL16_LO,
2503 BFD_RELOC_PPC_DTPREL16_HI,
2504 BFD_RELOC_PPC_DTPREL16_HA,
2505 BFD_RELOC_PPC_DTPREL,
2506 BFD_RELOC_PPC_GOT_TLSGD16,
2507 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2508 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2509 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2510 BFD_RELOC_PPC_GOT_TLSLD16,
2511 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2512 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2513 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2514 BFD_RELOC_PPC_GOT_TPREL16,
2515 BFD_RELOC_PPC_GOT_TPREL16_LO,
2516 BFD_RELOC_PPC_GOT_TPREL16_HI,
2517 BFD_RELOC_PPC_GOT_TPREL16_HA,
2518 BFD_RELOC_PPC_GOT_DTPREL16,
2519 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2520 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2521 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2522 BFD_RELOC_PPC64_TPREL16_DS,
2523 BFD_RELOC_PPC64_TPREL16_LO_DS,
2524 BFD_RELOC_PPC64_TPREL16_HIGHER,
2525 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2526 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2527 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2528 BFD_RELOC_PPC64_DTPREL16_DS,
2529 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2530 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2531 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2532 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2533 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2535 /* IBM 370/390 relocations */
2538 /* The type of reloc used to build a contructor table - at the moment
2539 probably a 32 bit wide absolute relocation, but the target can choose.
2540 It generally does map to one of the other relocation types. */
2543 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2544 not stored in the instruction. */
2545 BFD_RELOC_ARM_PCREL_BRANCH,
2547 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2548 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2549 field in the instruction. */
2550 BFD_RELOC_ARM_PCREL_BLX,
2552 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2553 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2554 field in the instruction. */
2555 BFD_RELOC_THUMB_PCREL_BLX,
2557 /* These relocs are only used within the ARM assembler. They are not
2558 (at present) written to any object files. */
2559 BFD_RELOC_ARM_IMMEDIATE,
2560 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2561 BFD_RELOC_ARM_OFFSET_IMM,
2562 BFD_RELOC_ARM_SHIFT_IMM,
2564 BFD_RELOC_ARM_MULTI,
2565 BFD_RELOC_ARM_CP_OFF_IMM,
2566 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2567 BFD_RELOC_ARM_ADR_IMM,
2568 BFD_RELOC_ARM_LDR_IMM,
2569 BFD_RELOC_ARM_LITERAL,
2570 BFD_RELOC_ARM_IN_POOL,
2571 BFD_RELOC_ARM_OFFSET_IMM8,
2572 BFD_RELOC_ARM_HWLITERAL,
2573 BFD_RELOC_ARM_THUMB_ADD,
2574 BFD_RELOC_ARM_THUMB_IMM,
2575 BFD_RELOC_ARM_THUMB_SHIFT,
2576 BFD_RELOC_ARM_THUMB_OFFSET,
2577 BFD_RELOC_ARM_GOT12,
2578 BFD_RELOC_ARM_GOT32,
2579 BFD_RELOC_ARM_JUMP_SLOT,
2581 BFD_RELOC_ARM_GLOB_DAT,
2582 BFD_RELOC_ARM_PLT32,
2583 BFD_RELOC_ARM_RELATIVE,
2584 BFD_RELOC_ARM_GOTOFF,
2585 BFD_RELOC_ARM_GOTPC,
2587 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2588 BFD_RELOC_SH_PCDISP8BY2,
2589 BFD_RELOC_SH_PCDISP12BY2,
2591 BFD_RELOC_SH_IMM4BY2,
2592 BFD_RELOC_SH_IMM4BY4,
2594 BFD_RELOC_SH_IMM8BY2,
2595 BFD_RELOC_SH_IMM8BY4,
2596 BFD_RELOC_SH_PCRELIMM8BY2,
2597 BFD_RELOC_SH_PCRELIMM8BY4,
2598 BFD_RELOC_SH_SWITCH16,
2599 BFD_RELOC_SH_SWITCH32,
2606 BFD_RELOC_SH_LOOP_START,
2607 BFD_RELOC_SH_LOOP_END,
2609 BFD_RELOC_SH_GLOB_DAT,
2610 BFD_RELOC_SH_JMP_SLOT,
2611 BFD_RELOC_SH_RELATIVE,
2613 BFD_RELOC_SH_GOT_LOW16,
2614 BFD_RELOC_SH_GOT_MEDLOW16,
2615 BFD_RELOC_SH_GOT_MEDHI16,
2616 BFD_RELOC_SH_GOT_HI16,
2617 BFD_RELOC_SH_GOTPLT_LOW16,
2618 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2619 BFD_RELOC_SH_GOTPLT_MEDHI16,
2620 BFD_RELOC_SH_GOTPLT_HI16,
2621 BFD_RELOC_SH_PLT_LOW16,
2622 BFD_RELOC_SH_PLT_MEDLOW16,
2623 BFD_RELOC_SH_PLT_MEDHI16,
2624 BFD_RELOC_SH_PLT_HI16,
2625 BFD_RELOC_SH_GOTOFF_LOW16,
2626 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2627 BFD_RELOC_SH_GOTOFF_MEDHI16,
2628 BFD_RELOC_SH_GOTOFF_HI16,
2629 BFD_RELOC_SH_GOTPC_LOW16,
2630 BFD_RELOC_SH_GOTPC_MEDLOW16,
2631 BFD_RELOC_SH_GOTPC_MEDHI16,
2632 BFD_RELOC_SH_GOTPC_HI16,
2633 BFD_RELOC_SH_COPY64,
2634 BFD_RELOC_SH_GLOB_DAT64,
2635 BFD_RELOC_SH_JMP_SLOT64,
2636 BFD_RELOC_SH_RELATIVE64,
2637 BFD_RELOC_SH_GOT10BY4,
2638 BFD_RELOC_SH_GOT10BY8,
2639 BFD_RELOC_SH_GOTPLT10BY4,
2640 BFD_RELOC_SH_GOTPLT10BY8,
2641 BFD_RELOC_SH_GOTPLT32,
2642 BFD_RELOC_SH_SHMEDIA_CODE,
2645 BFD_RELOC_SH_IMMS6BY32,
2647 BFD_RELOC_SH_IMMS10,
2648 BFD_RELOC_SH_IMMS10BY2,
2649 BFD_RELOC_SH_IMMS10BY4,
2650 BFD_RELOC_SH_IMMS10BY8,
2651 BFD_RELOC_SH_IMMS16,
2652 BFD_RELOC_SH_IMMU16,
2653 BFD_RELOC_SH_IMM_LOW16,
2654 BFD_RELOC_SH_IMM_LOW16_PCREL,
2655 BFD_RELOC_SH_IMM_MEDLOW16,
2656 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2657 BFD_RELOC_SH_IMM_MEDHI16,
2658 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2659 BFD_RELOC_SH_IMM_HI16,
2660 BFD_RELOC_SH_IMM_HI16_PCREL,
2662 BFD_RELOC_SH_TLS_GD_32,
2663 BFD_RELOC_SH_TLS_LD_32,
2664 BFD_RELOC_SH_TLS_LDO_32,
2665 BFD_RELOC_SH_TLS_IE_32,
2666 BFD_RELOC_SH_TLS_LE_32,
2667 BFD_RELOC_SH_TLS_DTPMOD32,
2668 BFD_RELOC_SH_TLS_DTPOFF32,
2669 BFD_RELOC_SH_TLS_TPOFF32,
2671 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2672 be zero and is not stored in the instruction. */
2673 BFD_RELOC_THUMB_PCREL_BRANCH9,
2674 BFD_RELOC_THUMB_PCREL_BRANCH12,
2675 BFD_RELOC_THUMB_PCREL_BRANCH23,
2677 /* ARC Cores relocs.
2678 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2679 not stored in the instruction. The high 20 bits are installed in bits 26
2680 through 7 of the instruction. */
2681 BFD_RELOC_ARC_B22_PCREL,
2683 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2684 stored in the instruction. The high 24 bits are installed in bits 23
2688 /* Mitsubishi D10V relocs.
2689 This is a 10-bit reloc with the right 2 bits
2691 BFD_RELOC_D10V_10_PCREL_R,
2693 /* Mitsubishi D10V relocs.
2694 This is a 10-bit reloc with the right 2 bits
2695 assumed to be 0. This is the same as the previous reloc
2696 except it is in the left container, i.e.,
2697 shifted left 15 bits. */
2698 BFD_RELOC_D10V_10_PCREL_L,
2700 /* This is an 18-bit reloc with the right 2 bits
2704 /* This is an 18-bit reloc with the right 2 bits
2706 BFD_RELOC_D10V_18_PCREL,
2708 /* Mitsubishi D30V relocs.
2709 This is a 6-bit absolute reloc. */
2712 /* This is a 6-bit pc-relative reloc with
2713 the right 3 bits assumed to be 0. */
2714 BFD_RELOC_D30V_9_PCREL,
2716 /* This is a 6-bit pc-relative reloc with
2717 the right 3 bits assumed to be 0. Same
2718 as the previous reloc but on the right side
2719 of the container. */
2720 BFD_RELOC_D30V_9_PCREL_R,
2722 /* This is a 12-bit absolute reloc with the
2723 right 3 bitsassumed to be 0. */
2726 /* This is a 12-bit pc-relative reloc with
2727 the right 3 bits assumed to be 0. */
2728 BFD_RELOC_D30V_15_PCREL,
2730 /* This is a 12-bit pc-relative reloc with
2731 the right 3 bits assumed to be 0. Same
2732 as the previous reloc but on the right side
2733 of the container. */
2734 BFD_RELOC_D30V_15_PCREL_R,
2736 /* This is an 18-bit absolute reloc with
2737 the right 3 bits assumed to be 0. */
2740 /* This is an 18-bit pc-relative reloc with
2741 the right 3 bits assumed to be 0. */
2742 BFD_RELOC_D30V_21_PCREL,
2744 /* This is an 18-bit pc-relative reloc with
2745 the right 3 bits assumed to be 0. Same
2746 as the previous reloc but on the right side
2747 of the container. */
2748 BFD_RELOC_D30V_21_PCREL_R,
2750 /* This is a 32-bit absolute reloc. */
2753 /* This is a 32-bit pc-relative reloc. */
2754 BFD_RELOC_D30V_32_PCREL,
2757 BFD_RELOC_DLX_HI16_S,
2763 BFD_RELOC_DLX_JMP26,
2765 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2766 This is a 24 bit absolute address. */
2769 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2770 BFD_RELOC_M32R_10_PCREL,
2772 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2773 BFD_RELOC_M32R_18_PCREL,
2775 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2776 BFD_RELOC_M32R_26_PCREL,
2778 /* This is a 16-bit reloc containing the high 16 bits of an address
2779 used when the lower 16 bits are treated as unsigned. */
2780 BFD_RELOC_M32R_HI16_ULO,
2782 /* This is a 16-bit reloc containing the high 16 bits of an address
2783 used when the lower 16 bits are treated as signed. */
2784 BFD_RELOC_M32R_HI16_SLO,
2786 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2787 BFD_RELOC_M32R_LO16,
2789 /* This is a 16-bit reloc containing the small data area offset for use in
2790 add3, load, and store instructions. */
2791 BFD_RELOC_M32R_SDA16,
2793 /* This is a 9-bit reloc */
2794 BFD_RELOC_V850_9_PCREL,
2796 /* This is a 22-bit reloc */
2797 BFD_RELOC_V850_22_PCREL,
2799 /* This is a 16 bit offset from the short data area pointer. */
2800 BFD_RELOC_V850_SDA_16_16_OFFSET,
2802 /* This is a 16 bit offset (of which only 15 bits are used) from the
2803 short data area pointer. */
2804 BFD_RELOC_V850_SDA_15_16_OFFSET,
2806 /* This is a 16 bit offset from the zero data area pointer. */
2807 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2809 /* This is a 16 bit offset (of which only 15 bits are used) from the
2810 zero data area pointer. */
2811 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2813 /* This is an 8 bit offset (of which only 6 bits are used) from the
2814 tiny data area pointer. */
2815 BFD_RELOC_V850_TDA_6_8_OFFSET,
2817 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2818 data area pointer. */
2819 BFD_RELOC_V850_TDA_7_8_OFFSET,
2821 /* This is a 7 bit offset from the tiny data area pointer. */
2822 BFD_RELOC_V850_TDA_7_7_OFFSET,
2824 /* This is a 16 bit offset from the tiny data area pointer. */
2825 BFD_RELOC_V850_TDA_16_16_OFFSET,
2827 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2828 data area pointer. */
2829 BFD_RELOC_V850_TDA_4_5_OFFSET,
2831 /* This is a 4 bit offset from the tiny data area pointer. */
2832 BFD_RELOC_V850_TDA_4_4_OFFSET,
2834 /* This is a 16 bit offset from the short data area pointer, with the
2835 bits placed non-contigously in the instruction. */
2836 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2838 /* This is a 16 bit offset from the zero data area pointer, with the
2839 bits placed non-contigously in the instruction. */
2840 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2842 /* This is a 6 bit offset from the call table base pointer. */
2843 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2845 /* This is a 16 bit offset from the call table base pointer. */
2846 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2848 /* Used for relaxing indirect function calls. */
2849 BFD_RELOC_V850_LONGCALL,
2851 /* Used for relaxing indirect jumps. */
2852 BFD_RELOC_V850_LONGJUMP,
2854 /* Used to maintain alignment whilst relaxing. */
2855 BFD_RELOC_V850_ALIGN,
2857 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2859 BFD_RELOC_MN10300_32_PCREL,
2861 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2863 BFD_RELOC_MN10300_16_PCREL,
2865 /* This is a 8bit DP reloc for the tms320c30, where the most
2866 significant 8 bits of a 24 bit word are placed into the least
2867 significant 8 bits of the opcode. */
2868 BFD_RELOC_TIC30_LDP,
2870 /* This is a 7bit reloc for the tms320c54x, where the least
2871 significant 7 bits of a 16 bit word are placed into the least
2872 significant 7 bits of the opcode. */
2873 BFD_RELOC_TIC54X_PARTLS7,
2875 /* This is a 9bit DP reloc for the tms320c54x, where the most
2876 significant 9 bits of a 16 bit word are placed into the least
2877 significant 9 bits of the opcode. */
2878 BFD_RELOC_TIC54X_PARTMS9,
2880 /* This is an extended address 23-bit reloc for the tms320c54x. */
2881 BFD_RELOC_TIC54X_23,
2883 /* This is a 16-bit reloc for the tms320c54x, where the least
2884 significant 16 bits of a 23-bit extended address are placed into
2886 BFD_RELOC_TIC54X_16_OF_23,
2888 /* This is a reloc for the tms320c54x, where the most
2889 significant 7 bits of a 23-bit extended address are placed into
2891 BFD_RELOC_TIC54X_MS7_OF_23,
2893 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2896 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2900 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2902 BFD_RELOC_FR30_6_IN_4,
2904 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2906 BFD_RELOC_FR30_8_IN_8,
2908 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2910 BFD_RELOC_FR30_9_IN_8,
2912 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2914 BFD_RELOC_FR30_10_IN_8,
2916 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2917 short offset into 8 bits. */
2918 BFD_RELOC_FR30_9_PCREL,
2920 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2921 short offset into 11 bits. */
2922 BFD_RELOC_FR30_12_PCREL,
2924 /* Motorola Mcore relocations. */
2925 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2926 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2927 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2928 BFD_RELOC_MCORE_PCREL_32,
2929 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2930 BFD_RELOC_MCORE_RVA,
2932 /* These are relocations for the GETA instruction. */
2933 BFD_RELOC_MMIX_GETA,
2934 BFD_RELOC_MMIX_GETA_1,
2935 BFD_RELOC_MMIX_GETA_2,
2936 BFD_RELOC_MMIX_GETA_3,
2938 /* These are relocations for a conditional branch instruction. */
2939 BFD_RELOC_MMIX_CBRANCH,
2940 BFD_RELOC_MMIX_CBRANCH_J,
2941 BFD_RELOC_MMIX_CBRANCH_1,
2942 BFD_RELOC_MMIX_CBRANCH_2,
2943 BFD_RELOC_MMIX_CBRANCH_3,
2945 /* These are relocations for the PUSHJ instruction. */
2946 BFD_RELOC_MMIX_PUSHJ,
2947 BFD_RELOC_MMIX_PUSHJ_1,
2948 BFD_RELOC_MMIX_PUSHJ_2,
2949 BFD_RELOC_MMIX_PUSHJ_3,
2951 /* These are relocations for the JMP instruction. */
2953 BFD_RELOC_MMIX_JMP_1,
2954 BFD_RELOC_MMIX_JMP_2,
2955 BFD_RELOC_MMIX_JMP_3,
2957 /* This is a relocation for a relative address as in a GETA instruction or
2959 BFD_RELOC_MMIX_ADDR19,
2961 /* This is a relocation for a relative address as in a JMP instruction. */
2962 BFD_RELOC_MMIX_ADDR27,
2964 /* This is a relocation for an instruction field that may be a general
2965 register or a value 0..255. */
2966 BFD_RELOC_MMIX_REG_OR_BYTE,
2968 /* This is a relocation for an instruction field that may be a general
2972 /* This is a relocation for two instruction fields holding a register and
2973 an offset, the equivalent of the relocation. */
2974 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2976 /* This relocation is an assertion that the expression is not allocated as
2977 a global register. It does not modify contents. */
2978 BFD_RELOC_MMIX_LOCAL,
2980 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2981 short offset into 7 bits. */
2982 BFD_RELOC_AVR_7_PCREL,
2984 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2985 short offset into 12 bits. */
2986 BFD_RELOC_AVR_13_PCREL,
2988 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2989 program memory address) into 16 bits. */
2990 BFD_RELOC_AVR_16_PM,
2992 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2993 data memory address) into 8 bit immediate value of LDI insn. */
2994 BFD_RELOC_AVR_LO8_LDI,
2996 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2997 of data memory address) into 8 bit immediate value of LDI insn. */
2998 BFD_RELOC_AVR_HI8_LDI,
3000 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3001 of program memory address) into 8 bit immediate value of LDI insn. */
3002 BFD_RELOC_AVR_HH8_LDI,
3004 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3005 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3006 BFD_RELOC_AVR_LO8_LDI_NEG,
3008 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3009 (high 8 bit of data memory address) into 8 bit immediate value of
3011 BFD_RELOC_AVR_HI8_LDI_NEG,
3013 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3014 (most high 8 bit of program memory address) into 8 bit immediate value
3015 of LDI or SUBI insn. */
3016 BFD_RELOC_AVR_HH8_LDI_NEG,
3018 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3019 command address) into 8 bit immediate value of LDI insn. */
3020 BFD_RELOC_AVR_LO8_LDI_PM,
3022 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3023 of command address) into 8 bit immediate value of LDI insn. */
3024 BFD_RELOC_AVR_HI8_LDI_PM,
3026 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3027 of command address) into 8 bit immediate value of LDI insn. */
3028 BFD_RELOC_AVR_HH8_LDI_PM,
3030 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3031 (usually command address) into 8 bit immediate value of SUBI insn. */
3032 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3034 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3035 (high 8 bit of 16 bit command address) into 8 bit immediate value
3037 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3039 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3040 (high 6 bit of 22 bit command address) into 8 bit immediate
3041 value of SUBI insn. */
3042 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3044 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3048 /* Direct 12 bit. */
3051 /* 12 bit GOT offset. */
3052 BFD_RELOC_390_GOT12,
3054 /* 32 bit PC relative PLT address. */
3055 BFD_RELOC_390_PLT32,
3057 /* Copy symbol at runtime. */
3060 /* Create GOT entry. */
3061 BFD_RELOC_390_GLOB_DAT,
3063 /* Create PLT entry. */
3064 BFD_RELOC_390_JMP_SLOT,
3066 /* Adjust by program base. */
3067 BFD_RELOC_390_RELATIVE,
3069 /* 32 bit PC relative offset to GOT. */
3070 BFD_RELOC_390_GOTPC,
3072 /* 16 bit GOT offset. */
3073 BFD_RELOC_390_GOT16,
3075 /* PC relative 16 bit shifted by 1. */
3076 BFD_RELOC_390_PC16DBL,
3078 /* 16 bit PC rel. PLT shifted by 1. */
3079 BFD_RELOC_390_PLT16DBL,
3081 /* PC relative 32 bit shifted by 1. */
3082 BFD_RELOC_390_PC32DBL,
3084 /* 32 bit PC rel. PLT shifted by 1. */
3085 BFD_RELOC_390_PLT32DBL,
3087 /* 32 bit PC rel. GOT shifted by 1. */
3088 BFD_RELOC_390_GOTPCDBL,
3090 /* 64 bit GOT offset. */
3091 BFD_RELOC_390_GOT64,
3093 /* 64 bit PC relative PLT address. */
3094 BFD_RELOC_390_PLT64,
3096 /* 32 bit rel. offset to GOT entry. */
3097 BFD_RELOC_390_GOTENT,
3099 /* 64 bit offset to GOT. */
3100 BFD_RELOC_390_GOTOFF64,
3102 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3103 BFD_RELOC_390_GOTPLT12,
3105 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3106 BFD_RELOC_390_GOTPLT16,
3108 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3109 BFD_RELOC_390_GOTPLT32,
3111 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3112 BFD_RELOC_390_GOTPLT64,
3114 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3115 BFD_RELOC_390_GOTPLTENT,
3117 /* 16-bit rel. offset from the GOT to a PLT entry. */
3118 BFD_RELOC_390_PLTOFF16,
3120 /* 32-bit rel. offset from the GOT to a PLT entry. */
3121 BFD_RELOC_390_PLTOFF32,
3123 /* 64-bit rel. offset from the GOT to a PLT entry. */
3124 BFD_RELOC_390_PLTOFF64,
3126 /* s390 tls relocations. */
3127 BFD_RELOC_390_TLS_LOAD,
3128 BFD_RELOC_390_TLS_GDCALL,
3129 BFD_RELOC_390_TLS_LDCALL,
3130 BFD_RELOC_390_TLS_GD32,
3131 BFD_RELOC_390_TLS_GD64,
3132 BFD_RELOC_390_TLS_GOTIE12,
3133 BFD_RELOC_390_TLS_GOTIE32,
3134 BFD_RELOC_390_TLS_GOTIE64,
3135 BFD_RELOC_390_TLS_LDM32,
3136 BFD_RELOC_390_TLS_LDM64,
3137 BFD_RELOC_390_TLS_IE32,
3138 BFD_RELOC_390_TLS_IE64,
3139 BFD_RELOC_390_TLS_IEENT,
3140 BFD_RELOC_390_TLS_LE32,
3141 BFD_RELOC_390_TLS_LE64,
3142 BFD_RELOC_390_TLS_LDO32,
3143 BFD_RELOC_390_TLS_LDO64,
3144 BFD_RELOC_390_TLS_DTPMOD,
3145 BFD_RELOC_390_TLS_DTPOFF,
3146 BFD_RELOC_390_TLS_TPOFF,
3148 /* Long displacement extension. */
3150 BFD_RELOC_390_GOT20,
3151 BFD_RELOC_390_GOTPLT20,
3152 BFD_RELOC_390_TLS_GOTIE20,
3154 /* Scenix IP2K - 9-bit register number / data address */
3157 /* Scenix IP2K - 4-bit register/data bank number */
3158 BFD_RELOC_IP2K_BANK,
3160 /* Scenix IP2K - low 13 bits of instruction word address */
3161 BFD_RELOC_IP2K_ADDR16CJP,
3163 /* Scenix IP2K - high 3 bits of instruction word address */
3164 BFD_RELOC_IP2K_PAGE3,
3166 /* Scenix IP2K - ext/low/high 8 bits of data address */
3167 BFD_RELOC_IP2K_LO8DATA,
3168 BFD_RELOC_IP2K_HI8DATA,
3169 BFD_RELOC_IP2K_EX8DATA,
3171 /* Scenix IP2K - low/high 8 bits of instruction word address */
3172 BFD_RELOC_IP2K_LO8INSN,
3173 BFD_RELOC_IP2K_HI8INSN,
3175 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3176 BFD_RELOC_IP2K_PC_SKIP,
3178 /* Scenix IP2K - 16 bit word address in text section. */
3179 BFD_RELOC_IP2K_TEXT,
3181 /* Scenix IP2K - 7-bit sp or dp offset */
3182 BFD_RELOC_IP2K_FR_OFFSET,
3184 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3185 BFD_RELOC_VPE4KMATH_DATA,
3186 BFD_RELOC_VPE4KMATH_INSN,
3188 /* These two relocations are used by the linker to determine which of
3189 the entries in a C++ virtual function table are actually used. When
3190 the --gc-sections option is given, the linker will zero out the entries
3191 that are not used, so that the code for those functions need not be
3192 included in the output.
3194 VTABLE_INHERIT is a zero-space relocation used to describe to the
3195 linker the inheritence tree of a C++ virtual function table. The
3196 relocation's symbol should be the parent class' vtable, and the
3197 relocation should be located at the child vtable.
3199 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3200 virtual function table entry. The reloc's symbol should refer to the
3201 table of the class mentioned in the code. Off of that base, an offset
3202 describes the entry that is being used. For Rela hosts, this offset
3203 is stored in the reloc's addend. For Rel hosts, we are forced to put
3204 this offset in the reloc's section offset. */
3205 BFD_RELOC_VTABLE_INHERIT,
3206 BFD_RELOC_VTABLE_ENTRY,
3208 /* Intel IA64 Relocations. */
3209 BFD_RELOC_IA64_IMM14,
3210 BFD_RELOC_IA64_IMM22,
3211 BFD_RELOC_IA64_IMM64,
3212 BFD_RELOC_IA64_DIR32MSB,
3213 BFD_RELOC_IA64_DIR32LSB,
3214 BFD_RELOC_IA64_DIR64MSB,
3215 BFD_RELOC_IA64_DIR64LSB,
3216 BFD_RELOC_IA64_GPREL22,
3217 BFD_RELOC_IA64_GPREL64I,
3218 BFD_RELOC_IA64_GPREL32MSB,
3219 BFD_RELOC_IA64_GPREL32LSB,
3220 BFD_RELOC_IA64_GPREL64MSB,
3221 BFD_RELOC_IA64_GPREL64LSB,
3222 BFD_RELOC_IA64_LTOFF22,
3223 BFD_RELOC_IA64_LTOFF64I,
3224 BFD_RELOC_IA64_PLTOFF22,
3225 BFD_RELOC_IA64_PLTOFF64I,
3226 BFD_RELOC_IA64_PLTOFF64MSB,
3227 BFD_RELOC_IA64_PLTOFF64LSB,
3228 BFD_RELOC_IA64_FPTR64I,
3229 BFD_RELOC_IA64_FPTR32MSB,
3230 BFD_RELOC_IA64_FPTR32LSB,
3231 BFD_RELOC_IA64_FPTR64MSB,
3232 BFD_RELOC_IA64_FPTR64LSB,
3233 BFD_RELOC_IA64_PCREL21B,
3234 BFD_RELOC_IA64_PCREL21BI,
3235 BFD_RELOC_IA64_PCREL21M,
3236 BFD_RELOC_IA64_PCREL21F,
3237 BFD_RELOC_IA64_PCREL22,
3238 BFD_RELOC_IA64_PCREL60B,
3239 BFD_RELOC_IA64_PCREL64I,
3240 BFD_RELOC_IA64_PCREL32MSB,
3241 BFD_RELOC_IA64_PCREL32LSB,
3242 BFD_RELOC_IA64_PCREL64MSB,
3243 BFD_RELOC_IA64_PCREL64LSB,
3244 BFD_RELOC_IA64_LTOFF_FPTR22,
3245 BFD_RELOC_IA64_LTOFF_FPTR64I,
3246 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3247 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3248 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3249 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3250 BFD_RELOC_IA64_SEGREL32MSB,
3251 BFD_RELOC_IA64_SEGREL32LSB,
3252 BFD_RELOC_IA64_SEGREL64MSB,
3253 BFD_RELOC_IA64_SEGREL64LSB,
3254 BFD_RELOC_IA64_SECREL32MSB,
3255 BFD_RELOC_IA64_SECREL32LSB,
3256 BFD_RELOC_IA64_SECREL64MSB,
3257 BFD_RELOC_IA64_SECREL64LSB,
3258 BFD_RELOC_IA64_REL32MSB,
3259 BFD_RELOC_IA64_REL32LSB,
3260 BFD_RELOC_IA64_REL64MSB,
3261 BFD_RELOC_IA64_REL64LSB,
3262 BFD_RELOC_IA64_LTV32MSB,
3263 BFD_RELOC_IA64_LTV32LSB,
3264 BFD_RELOC_IA64_LTV64MSB,
3265 BFD_RELOC_IA64_LTV64LSB,
3266 BFD_RELOC_IA64_IPLTMSB,
3267 BFD_RELOC_IA64_IPLTLSB,
3268 BFD_RELOC_IA64_COPY,
3269 BFD_RELOC_IA64_LTOFF22X,
3270 BFD_RELOC_IA64_LDXMOV,
3271 BFD_RELOC_IA64_TPREL14,
3272 BFD_RELOC_IA64_TPREL22,
3273 BFD_RELOC_IA64_TPREL64I,
3274 BFD_RELOC_IA64_TPREL64MSB,
3275 BFD_RELOC_IA64_TPREL64LSB,
3276 BFD_RELOC_IA64_LTOFF_TPREL22,
3277 BFD_RELOC_IA64_DTPMOD64MSB,
3278 BFD_RELOC_IA64_DTPMOD64LSB,
3279 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3280 BFD_RELOC_IA64_DTPREL14,
3281 BFD_RELOC_IA64_DTPREL22,
3282 BFD_RELOC_IA64_DTPREL64I,
3283 BFD_RELOC_IA64_DTPREL32MSB,
3284 BFD_RELOC_IA64_DTPREL32LSB,
3285 BFD_RELOC_IA64_DTPREL64MSB,
3286 BFD_RELOC_IA64_DTPREL64LSB,
3287 BFD_RELOC_IA64_LTOFF_DTPREL22,
3289 /* Motorola 68HC11 reloc.
3290 This is the 8 bit high part of an absolute address. */
3291 BFD_RELOC_M68HC11_HI8,
3293 /* Motorola 68HC11 reloc.
3294 This is the 8 bit low part of an absolute address. */
3295 BFD_RELOC_M68HC11_LO8,
3297 /* Motorola 68HC11 reloc.
3298 This is the 3 bit of a value. */
3299 BFD_RELOC_M68HC11_3B,
3301 /* Motorola 68HC11 reloc.
3302 This reloc marks the beginning of a jump/call instruction.
3303 It is used for linker relaxation to correctly identify beginning
3304 of instruction and change some branchs to use PC-relative
3306 BFD_RELOC_M68HC11_RL_JUMP,
3308 /* Motorola 68HC11 reloc.
3309 This reloc marks a group of several instructions that gcc generates
3310 and for which the linker relaxation pass can modify and/or remove
3312 BFD_RELOC_M68HC11_RL_GROUP,
3314 /* Motorola 68HC11 reloc.
3315 This is the 16-bit lower part of an address. It is used for 'call'
3316 instruction to specify the symbol address without any special
3317 transformation (due to memory bank window). */
3318 BFD_RELOC_M68HC11_LO16,
3320 /* Motorola 68HC11 reloc.
3321 This is a 8-bit reloc that specifies the page number of an address.
3322 It is used by 'call' instruction to specify the page number of
3324 BFD_RELOC_M68HC11_PAGE,
3326 /* Motorola 68HC11 reloc.
3327 This is a 24-bit reloc that represents the address with a 16-bit
3328 value and a 8-bit page number. The symbol address is transformed
3329 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3330 BFD_RELOC_M68HC11_24,
3332 /* These relocs are only used within the CRIS assembler. They are not
3333 (at present) written to any object files. */
3334 BFD_RELOC_CRIS_BDISP8,
3335 BFD_RELOC_CRIS_UNSIGNED_5,
3336 BFD_RELOC_CRIS_SIGNED_6,
3337 BFD_RELOC_CRIS_UNSIGNED_6,
3338 BFD_RELOC_CRIS_UNSIGNED_4,
3340 /* Relocs used in ELF shared libraries for CRIS. */
3341 BFD_RELOC_CRIS_COPY,
3342 BFD_RELOC_CRIS_GLOB_DAT,
3343 BFD_RELOC_CRIS_JUMP_SLOT,
3344 BFD_RELOC_CRIS_RELATIVE,
3346 /* 32-bit offset to symbol-entry within GOT. */
3347 BFD_RELOC_CRIS_32_GOT,
3349 /* 16-bit offset to symbol-entry within GOT. */
3350 BFD_RELOC_CRIS_16_GOT,
3352 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3353 BFD_RELOC_CRIS_32_GOTPLT,
3355 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3356 BFD_RELOC_CRIS_16_GOTPLT,
3358 /* 32-bit offset to symbol, relative to GOT. */
3359 BFD_RELOC_CRIS_32_GOTREL,
3361 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3362 BFD_RELOC_CRIS_32_PLT_GOTREL,
3364 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3365 BFD_RELOC_CRIS_32_PLT_PCREL,
3367 /* Intel i860 Relocations. */
3369 BFD_RELOC_860_GLOB_DAT,
3370 BFD_RELOC_860_JUMP_SLOT,
3371 BFD_RELOC_860_RELATIVE,
3373 BFD_RELOC_860_PLT26,
3376 BFD_RELOC_860_SPLIT0,
3378 BFD_RELOC_860_SPLIT1,
3380 BFD_RELOC_860_SPLIT2,
3382 BFD_RELOC_860_LOGOT0,
3383 BFD_RELOC_860_SPGOT0,
3384 BFD_RELOC_860_LOGOT1,
3385 BFD_RELOC_860_SPGOT1,
3386 BFD_RELOC_860_LOGOTOFF0,
3387 BFD_RELOC_860_SPGOTOFF0,
3388 BFD_RELOC_860_LOGOTOFF1,
3389 BFD_RELOC_860_SPGOTOFF1,
3390 BFD_RELOC_860_LOGOTOFF2,
3391 BFD_RELOC_860_LOGOTOFF3,
3393 BFD_RELOC_860_HIGHADJ,
3394 BFD_RELOC_860_HAGOT,
3395 BFD_RELOC_860_HAGOTOFF,
3398 BFD_RELOC_860_HIGOT,
3399 BFD_RELOC_860_HIGOTOFF,
3401 /* OpenRISC Relocations. */
3402 BFD_RELOC_OPENRISC_ABS_26,
3403 BFD_RELOC_OPENRISC_REL_26,
3405 /* H8 elf Relocations. */
3406 BFD_RELOC_H8_DIR16A8,
3407 BFD_RELOC_H8_DIR16R8,
3408 BFD_RELOC_H8_DIR24A8,
3409 BFD_RELOC_H8_DIR24R8,
3410 BFD_RELOC_H8_DIR32A16,
3412 /* Sony Xstormy16 Relocations. */
3413 BFD_RELOC_XSTORMY16_REL_12,
3414 BFD_RELOC_XSTORMY16_12,
3415 BFD_RELOC_XSTORMY16_24,
3416 BFD_RELOC_XSTORMY16_FPTR16,
3418 /* Relocations used by VAX ELF. */
3419 BFD_RELOC_VAX_GLOB_DAT,
3420 BFD_RELOC_VAX_JMP_SLOT,
3421 BFD_RELOC_VAX_RELATIVE,
3423 /* msp430 specific relocation codes */
3424 BFD_RELOC_MSP430_10_PCREL,
3425 BFD_RELOC_MSP430_16_PCREL,
3426 BFD_RELOC_MSP430_16,
3427 BFD_RELOC_MSP430_16_PCREL_BYTE,
3428 BFD_RELOC_MSP430_16_BYTE,
3430 /* IQ2000 Relocations. */
3431 BFD_RELOC_IQ2000_OFFSET_16,
3432 BFD_RELOC_IQ2000_OFFSET_21,
3433 BFD_RELOC_IQ2000_UHI16,
3435 /* Special Xtensa relocation used only by PLT entries in ELF shared
3436 objects to indicate that the runtime linker should set the value
3437 to one of its own internal functions or data structures. */
3438 BFD_RELOC_XTENSA_RTLD,
3440 /* Xtensa relocations for ELF shared objects. */
3441 BFD_RELOC_XTENSA_GLOB_DAT,
3442 BFD_RELOC_XTENSA_JMP_SLOT,
3443 BFD_RELOC_XTENSA_RELATIVE,
3445 /* Xtensa relocation used in ELF object files for symbols that may require
3446 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3447 BFD_RELOC_XTENSA_PLT,
3449 /* Generic Xtensa relocations. Only the operand number is encoded
3450 in the relocation. The details are determined by extracting the
3451 instruction opcode. */
3452 BFD_RELOC_XTENSA_OP0,
3453 BFD_RELOC_XTENSA_OP1,
3454 BFD_RELOC_XTENSA_OP2,
3456 /* Xtensa relocation to mark that the assembler expanded the
3457 instructions from an original target. The expansion size is
3458 encoded in the reloc size. */
3459 BFD_RELOC_XTENSA_ASM_EXPAND,
3461 /* Xtensa relocation to mark that the linker should simplify
3462 assembler-expanded instructions. This is commonly used
3463 internally by the linker after analysis of a
3464 BFD_RELOC_XTENSA_ASM_EXPAND. */
3465 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3467 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3468 reloc_howto_type *bfd_reloc_type_lookup
3469 (bfd *abfd, bfd_reloc_code_real_type code);
3471 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3473 /* Extracted from syms.c. */
3475 typedef struct symbol_cache_entry
3477 /* A pointer to the BFD which owns the symbol. This information
3478 is necessary so that a back end can work out what additional
3479 information (invisible to the application writer) is carried
3482 This field is *almost* redundant, since you can use section->owner
3483 instead, except that some symbols point to the global sections
3484 bfd_{abs,com,und}_section. This could be fixed by making
3485 these globals be per-bfd (or per-target-flavor). FIXME. */
3486 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3488 /* The text of the symbol. The name is left alone, and not copied; the
3489 application may not alter it. */
3492 /* The value of the symbol. This really should be a union of a
3493 numeric value with a pointer, since some flags indicate that
3494 a pointer to another symbol is stored here. */
3497 /* Attributes of a symbol. */
3498 #define BSF_NO_FLAGS 0x00
3500 /* The symbol has local scope; <<static>> in <<C>>. The value
3501 is the offset into the section of the data. */
3502 #define BSF_LOCAL 0x01
3504 /* The symbol has global scope; initialized data in <<C>>. The
3505 value is the offset into the section of the data. */
3506 #define BSF_GLOBAL 0x02
3508 /* The symbol has global scope and is exported. The value is
3509 the offset into the section of the data. */
3510 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3512 /* A normal C symbol would be one of:
3513 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3516 /* The symbol is a debugging record. The value has an arbitary
3517 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3518 #define BSF_DEBUGGING 0x08
3520 /* The symbol denotes a function entry point. Used in ELF,
3521 perhaps others someday. */
3522 #define BSF_FUNCTION 0x10
3524 /* Used by the linker. */
3525 #define BSF_KEEP 0x20
3526 #define BSF_KEEP_G 0x40
3528 /* A weak global symbol, overridable without warnings by
3529 a regular global symbol of the same name. */
3530 #define BSF_WEAK 0x80
3532 /* This symbol was created to point to a section, e.g. ELF's
3533 STT_SECTION symbols. */
3534 #define BSF_SECTION_SYM 0x100
3536 /* The symbol used to be a common symbol, but now it is
3538 #define BSF_OLD_COMMON 0x200
3540 /* The default value for common data. */
3541 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3543 /* In some files the type of a symbol sometimes alters its
3544 location in an output file - ie in coff a <<ISFCN>> symbol
3545 which is also <<C_EXT>> symbol appears where it was
3546 declared and not at the end of a section. This bit is set
3547 by the target BFD part to convey this information. */
3548 #define BSF_NOT_AT_END 0x400
3550 /* Signal that the symbol is the label of constructor section. */
3551 #define BSF_CONSTRUCTOR 0x800
3553 /* Signal that the symbol is a warning symbol. The name is a
3554 warning. The name of the next symbol is the one to warn about;
3555 if a reference is made to a symbol with the same name as the next
3556 symbol, a warning is issued by the linker. */
3557 #define BSF_WARNING 0x1000
3559 /* Signal that the symbol is indirect. This symbol is an indirect
3560 pointer to the symbol with the same name as the next symbol. */
3561 #define BSF_INDIRECT 0x2000
3563 /* BSF_FILE marks symbols that contain a file name. This is used
3564 for ELF STT_FILE symbols. */
3565 #define BSF_FILE 0x4000
3567 /* Symbol is from dynamic linking information. */
3568 #define BSF_DYNAMIC 0x8000
3570 /* The symbol denotes a data object. Used in ELF, and perhaps
3572 #define BSF_OBJECT 0x10000
3574 /* This symbol is a debugging symbol. The value is the offset
3575 into the section of the data. BSF_DEBUGGING should be set
3577 #define BSF_DEBUGGING_RELOC 0x20000
3579 /* This symbol is thread local. Used in ELF. */
3580 #define BSF_THREAD_LOCAL 0x40000
3584 /* A pointer to the section to which this symbol is
3585 relative. This will always be non NULL, there are special
3586 sections for undefined and absolute symbols. */
3587 struct sec *section;
3589 /* Back end special data. */
3599 #define bfd_get_symtab_upper_bound(abfd) \
3600 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3602 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3604 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3606 #define bfd_is_local_label_name(abfd, name) \
3607 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3609 #define bfd_canonicalize_symtab(abfd, location) \
3610 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3612 bfd_boolean bfd_set_symtab
3613 (bfd *abfd, asymbol **location, unsigned int count);
3615 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3617 #define bfd_make_empty_symbol(abfd) \
3618 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3620 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3622 #define bfd_make_debug_symbol(abfd,ptr,size) \
3623 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3625 int bfd_decode_symclass (asymbol *symbol);
3627 bfd_boolean bfd_is_undefined_symclass (int symclass);
3629 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3631 bfd_boolean bfd_copy_private_symbol_data
3632 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3634 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3635 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3636 (ibfd, isymbol, obfd, osymbol))
3638 /* Extracted from bfd.c. */
3641 /* A unique identifier of the BFD */
3644 /* The filename the application opened the BFD with. */
3645 const char *filename;
3647 /* A pointer to the target jump table. */
3648 const struct bfd_target *xvec;
3650 /* To avoid dragging too many header files into every file that
3651 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3652 and MTIME as a "long". Their correct types, to which they
3653 are cast when used, are "FILE *" and "time_t". The iostream
3654 is the result of an fopen on the filename. However, if the
3655 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3656 to a bfd_in_memory struct. */
3659 /* Is the file descriptor being cached? That is, can it be closed as
3660 needed, and re-opened when accessed later? */
3661 bfd_boolean cacheable;
3663 /* Marks whether there was a default target specified when the
3664 BFD was opened. This is used to select which matching algorithm
3665 to use to choose the back end. */
3666 bfd_boolean target_defaulted;
3668 /* The caching routines use these to maintain a
3669 least-recently-used list of BFDs. */
3670 struct bfd *lru_prev, *lru_next;
3672 /* When a file is closed by the caching routines, BFD retains
3673 state information on the file here... */
3676 /* ... and here: (``once'' means at least once). */
3677 bfd_boolean opened_once;
3679 /* Set if we have a locally maintained mtime value, rather than
3680 getting it from the file each time. */
3681 bfd_boolean mtime_set;
3683 /* File modified time, if mtime_set is TRUE. */
3686 /* Reserved for an unimplemented file locking extension. */
3689 /* The format which belongs to the BFD. (object, core, etc.) */
3692 /* The direction with which the BFD was opened. */
3697 write_direction = 2,
3702 /* Format_specific flags. */
3705 /* Currently my_archive is tested before adding origin to
3706 anything. I believe that this can become always an add of
3707 origin, with origin set to 0 for non archive files. */
3710 /* Remember when output has begun, to stop strange things
3712 bfd_boolean output_has_begun;
3714 /* A hash table for section names. */
3715 struct bfd_hash_table section_htab;
3717 /* Pointer to linked list of sections. */
3718 struct sec *sections;
3720 /* The place where we add to the section list. */
3721 struct sec **section_tail;
3723 /* The number of sections. */
3724 unsigned int section_count;
3726 /* Stuff only useful for object files:
3727 The start address. */
3728 bfd_vma start_address;
3730 /* Used for input and output. */
3731 unsigned int symcount;
3733 /* Symbol table for output BFD (with symcount entries). */
3734 struct symbol_cache_entry **outsymbols;
3736 /* Used for slurped dynamic symbol tables. */
3737 unsigned int dynsymcount;
3739 /* Pointer to structure which contains architecture information. */
3740 const struct bfd_arch_info *arch_info;
3742 /* Stuff only useful for archives. */
3744 struct bfd *my_archive; /* The containing archive BFD. */
3745 struct bfd *next; /* The next BFD in the archive. */
3746 struct bfd *archive_head; /* The first BFD in the archive. */
3747 bfd_boolean has_armap;
3749 /* A chain of BFD structures involved in a link. */
3750 struct bfd *link_next;
3752 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3753 be used only for archive elements. */
3756 /* Used by the back end to hold private data. */
3759 struct aout_data_struct *aout_data;
3760 struct artdata *aout_ar_data;
3761 struct _oasys_data *oasys_obj_data;
3762 struct _oasys_ar_data *oasys_ar_data;
3763 struct coff_tdata *coff_obj_data;
3764 struct pe_tdata *pe_obj_data;
3765 struct xcoff_tdata *xcoff_obj_data;
3766 struct ecoff_tdata *ecoff_obj_data;
3767 struct ieee_data_struct *ieee_data;
3768 struct ieee_ar_data_struct *ieee_ar_data;
3769 struct srec_data_struct *srec_data;
3770 struct ihex_data_struct *ihex_data;
3771 struct tekhex_data_struct *tekhex_data;
3772 struct elf_obj_tdata *elf_obj_data;
3773 struct nlm_obj_tdata *nlm_obj_data;
3774 struct bout_data_struct *bout_data;
3775 struct mmo_data_struct *mmo_data;
3776 struct sun_core_struct *sun_core_data;
3777 struct sco5_core_struct *sco5_core_data;
3778 struct trad_core_struct *trad_core_data;
3779 struct som_data_struct *som_data;
3780 struct hpux_core_struct *hpux_core_data;
3781 struct hppabsd_core_struct *hppabsd_core_data;
3782 struct sgi_core_struct *sgi_core_data;
3783 struct lynx_core_struct *lynx_core_data;
3784 struct osf_core_struct *osf_core_data;
3785 struct cisco_core_struct *cisco_core_data;
3786 struct versados_data_struct *versados_data;
3787 struct netbsd_core_struct *netbsd_core_data;
3788 struct mach_o_data_struct *mach_o_data;
3789 struct mach_o_fat_data_struct *mach_o_fat_data;
3790 struct bfd_pef_data_struct *pef_data;
3791 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3792 struct bfd_sym_data_struct *sym_data;
3797 /* Used by the application to hold private data. */
3800 /* Where all the allocated stuff under this BFD goes. This is a
3801 struct objalloc *, but we use void * to avoid requiring the inclusion
3806 typedef enum bfd_error
3808 bfd_error_no_error = 0,
3809 bfd_error_system_call,
3810 bfd_error_invalid_target,
3811 bfd_error_wrong_format,
3812 bfd_error_wrong_object_format,
3813 bfd_error_invalid_operation,
3814 bfd_error_no_memory,
3815 bfd_error_no_symbols,
3817 bfd_error_no_more_archived_files,
3818 bfd_error_malformed_archive,
3819 bfd_error_file_not_recognized,
3820 bfd_error_file_ambiguously_recognized,
3821 bfd_error_no_contents,
3822 bfd_error_nonrepresentable_section,
3823 bfd_error_no_debug_section,
3824 bfd_error_bad_value,
3825 bfd_error_file_truncated,
3826 bfd_error_file_too_big,
3827 bfd_error_invalid_error_code
3831 bfd_error_type bfd_get_error (void);
3833 void bfd_set_error (bfd_error_type error_tag);
3835 const char *bfd_errmsg (bfd_error_type error_tag);
3837 void bfd_perror (const char *message);
3839 typedef void (*bfd_error_handler_type) (const char *, ...);
3841 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3843 void bfd_set_error_program_name (const char *);
3845 bfd_error_handler_type bfd_get_error_handler (void);
3847 const char *bfd_archive_filename (bfd *);
3849 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3851 long bfd_canonicalize_reloc
3852 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3855 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3857 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3859 int bfd_get_arch_size (bfd *abfd);
3861 int bfd_get_sign_extend_vma (bfd *abfd);
3863 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3865 unsigned int bfd_get_gp_size (bfd *abfd);
3867 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3869 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3871 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3873 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3874 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3876 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3878 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3879 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3881 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3883 #define bfd_set_private_flags(abfd, flags) \
3884 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3885 #define bfd_sizeof_headers(abfd, reloc) \
3886 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3888 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3889 BFD_SEND (abfd, _bfd_find_nearest_line, \
3890 (abfd, sec, syms, off, file, func, line))
3892 #define bfd_debug_info_start(abfd) \
3893 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3895 #define bfd_debug_info_end(abfd) \
3896 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3898 #define bfd_debug_info_accumulate(abfd, section) \
3899 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3901 #define bfd_stat_arch_elt(abfd, stat) \
3902 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3904 #define bfd_update_armap_timestamp(abfd) \
3905 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3907 #define bfd_set_arch_mach(abfd, arch, mach)\
3908 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3910 #define bfd_relax_section(abfd, section, link_info, again) \
3911 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3913 #define bfd_gc_sections(abfd, link_info) \
3914 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3916 #define bfd_merge_sections(abfd, link_info) \
3917 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3919 #define bfd_discard_group(abfd, sec) \
3920 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3922 #define bfd_link_hash_table_create(abfd) \
3923 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3925 #define bfd_link_hash_table_free(abfd, hash) \
3926 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3928 #define bfd_link_add_symbols(abfd, info) \
3929 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3931 #define bfd_link_just_syms(sec, info) \
3932 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3934 #define bfd_final_link(abfd, info) \
3935 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3937 #define bfd_free_cached_info(abfd) \
3938 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3940 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3941 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3943 #define bfd_print_private_bfd_data(abfd, file)\
3944 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3946 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3947 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3949 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3950 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3952 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3953 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3955 extern bfd_byte *bfd_get_relocated_section_contents
3956 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3957 bfd_boolean, asymbol **);
3959 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3966 const struct bfd_arch_info *arch_info;
3967 struct sec *sections;
3968 struct sec **section_tail;
3969 unsigned int section_count;
3970 struct bfd_hash_table section_htab;
3973 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3975 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3977 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3979 /* Extracted from archive.c. */
3980 symindex bfd_get_next_mapent
3981 (bfd *abfd, symindex previous, carsym **sym);
3983 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
3985 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
3987 /* Extracted from corefile.c. */
3988 const char *bfd_core_file_failing_command (bfd *abfd);
3990 int bfd_core_file_failing_signal (bfd *abfd);
3992 bfd_boolean core_file_matches_executable_p
3993 (bfd *core_bfd, bfd *exec_bfd);
3995 /* Extracted from targets.c. */
3996 #define BFD_SEND(bfd, message, arglist) \
3997 ((*((bfd)->xvec->message)) arglist)
3999 #ifdef DEBUG_BFD_SEND
4001 #define BFD_SEND(bfd, message, arglist) \
4002 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4003 ((*((bfd)->xvec->message)) arglist) : \
4004 (bfd_assert (__FILE__,__LINE__), NULL))
4006 #define BFD_SEND_FMT(bfd, message, arglist) \
4007 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4009 #ifdef DEBUG_BFD_SEND
4011 #define BFD_SEND_FMT(bfd, message, arglist) \
4012 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4013 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4014 (bfd_assert (__FILE__,__LINE__), NULL))
4019 bfd_target_unknown_flavour,
4020 bfd_target_aout_flavour,
4021 bfd_target_coff_flavour,
4022 bfd_target_ecoff_flavour,
4023 bfd_target_xcoff_flavour,
4024 bfd_target_elf_flavour,
4025 bfd_target_ieee_flavour,
4026 bfd_target_nlm_flavour,
4027 bfd_target_oasys_flavour,
4028 bfd_target_tekhex_flavour,
4029 bfd_target_srec_flavour,
4030 bfd_target_ihex_flavour,
4031 bfd_target_som_flavour,
4032 bfd_target_os9k_flavour,
4033 bfd_target_versados_flavour,
4034 bfd_target_msdos_flavour,
4035 bfd_target_ovax_flavour,
4036 bfd_target_evax_flavour,
4037 bfd_target_mmo_flavour,
4038 bfd_target_mach_o_flavour,
4039 bfd_target_pef_flavour,
4040 bfd_target_pef_xlib_flavour,
4041 bfd_target_sym_flavour
4044 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4046 /* Forward declaration. */
4047 typedef struct bfd_link_info _bfd_link_info;
4049 typedef struct bfd_target
4051 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4054 /* The "flavour" of a back end is a general indication about
4055 the contents of a file. */
4056 enum bfd_flavour flavour;
4058 /* The order of bytes within the data area of a file. */
4059 enum bfd_endian byteorder;
4061 /* The order of bytes within the header parts of a file. */
4062 enum bfd_endian header_byteorder;
4064 /* A mask of all the flags which an executable may have set -
4065 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4066 flagword object_flags;
4068 /* A mask of all the flags which a section may have set - from
4069 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4070 flagword section_flags;
4072 /* The character normally found at the front of a symbol.
4073 (if any), perhaps `_'. */
4074 char symbol_leading_char;
4076 /* The pad character for file names within an archive header. */
4079 /* The maximum number of characters in an archive header. */
4080 unsigned short ar_max_namelen;
4082 /* Entries for byte swapping for data. These are different from the
4083 other entry points, since they don't take a BFD asthe first argument.
4084 Certain other handlers could do the same. */
4085 bfd_vma (*bfd_getx64) (const bfd_byte *);
4086 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4087 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4088 bfd_vma (*bfd_getx32) (const bfd_byte *);
4089 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4090 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4091 bfd_vma (*bfd_getx16) (const bfd_byte *);
4092 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4093 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4095 /* Byte swapping for the headers. */
4096 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4097 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4098 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4099 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4100 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4101 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4102 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4103 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4104 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4106 /* Format dependent routines: these are vectors of entry points
4107 within the target vector structure, one for each format to check. */
4109 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4110 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4112 /* Set the format of a file being written. */
4113 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4115 /* Write cached information into a file being written, at <<bfd_close>>. */
4116 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4119 /* Generic entry points. */
4120 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4121 NAME##_close_and_cleanup, \
4122 NAME##_bfd_free_cached_info, \
4123 NAME##_new_section_hook, \
4124 NAME##_get_section_contents, \
4125 NAME##_get_section_contents_in_window
4127 /* Called when the BFD is being closed to do any necessary cleanup. */
4128 bfd_boolean (*_close_and_cleanup) (bfd *);
4129 /* Ask the BFD to free all cached information. */
4130 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4131 /* Called when a new section is created. */
4132 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4133 /* Read the contents of a section. */
4134 bfd_boolean (*_bfd_get_section_contents)
4135 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4136 bfd_boolean (*_bfd_get_section_contents_in_window)
4137 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4139 /* Entry points to copy private data. */
4140 #define BFD_JUMP_TABLE_COPY(NAME) \
4141 NAME##_bfd_copy_private_bfd_data, \
4142 NAME##_bfd_merge_private_bfd_data, \
4143 NAME##_bfd_copy_private_section_data, \
4144 NAME##_bfd_copy_private_symbol_data, \
4145 NAME##_bfd_set_private_flags, \
4146 NAME##_bfd_print_private_bfd_data
4148 /* Called to copy BFD general private data from one object file
4150 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4151 /* Called to merge BFD general private data from one object file
4152 to a common output file when linking. */
4153 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4154 /* Called to copy BFD private section data from one object file
4156 bfd_boolean (*_bfd_copy_private_section_data)
4157 (bfd *, sec_ptr, bfd *, sec_ptr);
4158 /* Called to copy BFD private symbol data from one symbol
4160 bfd_boolean (*_bfd_copy_private_symbol_data)
4161 (bfd *, asymbol *, bfd *, asymbol *);
4162 /* Called to set private backend flags. */
4163 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4165 /* Called to print private BFD data. */
4166 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4168 /* Core file entry points. */
4169 #define BFD_JUMP_TABLE_CORE(NAME) \
4170 NAME##_core_file_failing_command, \
4171 NAME##_core_file_failing_signal, \
4172 NAME##_core_file_matches_executable_p
4174 char * (*_core_file_failing_command) (bfd *);
4175 int (*_core_file_failing_signal) (bfd *);
4176 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4178 /* Archive entry points. */
4179 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4180 NAME##_slurp_armap, \
4181 NAME##_slurp_extended_name_table, \
4182 NAME##_construct_extended_name_table, \
4183 NAME##_truncate_arname, \
4184 NAME##_write_armap, \
4185 NAME##_read_ar_hdr, \
4186 NAME##_openr_next_archived_file, \
4187 NAME##_get_elt_at_index, \
4188 NAME##_generic_stat_arch_elt, \
4189 NAME##_update_armap_timestamp
4191 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4192 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4193 bfd_boolean (*_bfd_construct_extended_name_table)
4194 (bfd *, char **, bfd_size_type *, const char **);
4195 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4196 bfd_boolean (*write_armap)
4197 (bfd *, unsigned int, struct orl *, unsigned int, int);
4198 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4199 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4200 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4201 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4202 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4203 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4205 /* Entry points used for symbols. */
4206 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4207 NAME##_get_symtab_upper_bound, \
4208 NAME##_get_symtab, \
4209 NAME##_make_empty_symbol, \
4210 NAME##_print_symbol, \
4211 NAME##_get_symbol_info, \
4212 NAME##_bfd_is_local_label_name, \
4213 NAME##_get_lineno, \
4214 NAME##_find_nearest_line, \
4215 NAME##_bfd_make_debug_symbol, \
4216 NAME##_read_minisymbols, \
4217 NAME##_minisymbol_to_symbol
4219 long (*_bfd_get_symtab_upper_bound) (bfd *);
4220 long (*_bfd_canonicalize_symtab)
4221 (bfd *, struct symbol_cache_entry **);
4222 struct symbol_cache_entry *
4223 (*_bfd_make_empty_symbol) (bfd *);
4224 void (*_bfd_print_symbol)
4225 (bfd *, void *, struct symbol_cache_entry *, bfd_print_symbol_type);
4226 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4227 void (*_bfd_get_symbol_info)
4228 (bfd *, struct symbol_cache_entry *, symbol_info *);
4229 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4230 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4232 alent * (*_get_lineno) (bfd *, struct symbol_cache_entry *);
4233 bfd_boolean (*_bfd_find_nearest_line)
4234 (bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4235 const char **, const char **, unsigned int *);
4236 /* Back-door to allow format-aware applications to create debug symbols
4237 while using BFD for everything else. Currently used by the assembler
4238 when creating COFF files. */
4239 asymbol * (*_bfd_make_debug_symbol)
4240 (bfd *, void *, unsigned long size);
4241 #define bfd_read_minisymbols(b, d, m, s) \
4242 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4243 long (*_read_minisymbols)
4244 (bfd *, bfd_boolean, void **, unsigned int *);
4245 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4246 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4247 asymbol * (*_minisymbol_to_symbol)
4248 (bfd *, bfd_boolean, const void *, asymbol *);
4250 /* Routines for relocs. */
4251 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4252 NAME##_get_reloc_upper_bound, \
4253 NAME##_canonicalize_reloc, \
4254 NAME##_bfd_reloc_type_lookup
4256 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4257 long (*_bfd_canonicalize_reloc)
4258 (bfd *, sec_ptr, arelent **, struct symbol_cache_entry **);
4259 /* See documentation on reloc types. */
4261 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4263 /* Routines used when writing an object file. */
4264 #define BFD_JUMP_TABLE_WRITE(NAME) \
4265 NAME##_set_arch_mach, \
4266 NAME##_set_section_contents
4268 bfd_boolean (*_bfd_set_arch_mach)
4269 (bfd *, enum bfd_architecture, unsigned long);
4270 bfd_boolean (*_bfd_set_section_contents)
4271 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4273 /* Routines used by the linker. */
4274 #define BFD_JUMP_TABLE_LINK(NAME) \
4275 NAME##_sizeof_headers, \
4276 NAME##_bfd_get_relocated_section_contents, \
4277 NAME##_bfd_relax_section, \
4278 NAME##_bfd_link_hash_table_create, \
4279 NAME##_bfd_link_hash_table_free, \
4280 NAME##_bfd_link_add_symbols, \
4281 NAME##_bfd_link_just_syms, \
4282 NAME##_bfd_final_link, \
4283 NAME##_bfd_link_split_section, \
4284 NAME##_bfd_gc_sections, \
4285 NAME##_bfd_merge_sections, \
4286 NAME##_bfd_discard_group
4288 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4289 bfd_byte * (*_bfd_get_relocated_section_contents)
4290 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4291 bfd_byte *, bfd_boolean, struct symbol_cache_entry **);
4293 bfd_boolean (*_bfd_relax_section)
4294 (bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *);
4296 /* Create a hash table for the linker. Different backends store
4297 different information in this table. */
4298 struct bfd_link_hash_table *
4299 (*_bfd_link_hash_table_create) (bfd *);
4301 /* Release the memory associated with the linker hash table. */
4302 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4304 /* Add symbols from this object file into the hash table. */
4305 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4307 /* Indicate that we are only retrieving symbol values from this section. */
4308 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4310 /* Do a link based on the link_order structures attached to each
4311 section of the BFD. */
4312 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4314 /* Should this section be split up into smaller pieces during linking. */
4315 bfd_boolean (*_bfd_link_split_section) (bfd *, struct sec *);
4317 /* Remove sections that are not referenced from the output. */
4318 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4320 /* Attempt to merge SEC_MERGE sections. */
4321 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4323 /* Discard members of a group. */
4324 bfd_boolean (*_bfd_discard_group) (bfd *, struct sec *);
4326 /* Routines to handle dynamic symbols and relocs. */
4327 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4328 NAME##_get_dynamic_symtab_upper_bound, \
4329 NAME##_canonicalize_dynamic_symtab, \
4330 NAME##_get_dynamic_reloc_upper_bound, \
4331 NAME##_canonicalize_dynamic_reloc
4333 /* Get the amount of memory required to hold the dynamic symbols. */
4334 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4335 /* Read in the dynamic symbols. */
4336 long (*_bfd_canonicalize_dynamic_symtab)
4337 (bfd *, struct symbol_cache_entry **);
4338 /* Get the amount of memory required to hold the dynamic relocs. */
4339 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4340 /* Read in the dynamic relocs. */
4341 long (*_bfd_canonicalize_dynamic_reloc)
4342 (bfd *, arelent **, struct symbol_cache_entry **);
4344 /* Opposite endian version of this target. */
4345 const struct bfd_target * alternative_target;
4347 /* Data for use by back-end routines, which isn't
4348 generic enough to belong in this structure. */
4349 const void *backend_data;
4353 bfd_boolean bfd_set_default_target (const char *name);
4355 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4357 const char ** bfd_target_list (void);
4359 const bfd_target *bfd_search_for_target
4360 (int (*search_func) (const bfd_target *, void *),
4363 /* Extracted from format.c. */
4364 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4366 bfd_boolean bfd_check_format_matches
4367 (bfd *abfd, bfd_format format, char ***matching);
4369 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4371 const char *bfd_format_string (bfd_format format);
4373 /* Extracted from linker.c. */
4374 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4376 #define bfd_link_split_section(abfd, sec) \
4377 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4379 /* Extracted from simple.c. */
4380 bfd_byte *bfd_simple_get_relocated_section_contents
4381 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);