1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
69 #if BFD_ARCH_SIZE >= 64
75 #define INLINE __inline__
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
132 #else /* not BFD64 */
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
152 #endif /* not BFD64 */
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
179 typedef enum bfd_format
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
197 #define BFD_NO_FLAGS 0x00
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
202 /* BFD is directly executable. */
205 /* BFD has line number information (basically used for F_LNNO in a
207 #define HAS_LINENO 0x04
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
217 #define HAS_LOCALS 0x20
219 /* BFD is a dynamic object. */
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
234 #define BFD_IS_RELAXABLE 0x200
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
240 #define BFD_TRADITIONAL_FORMAT 0x400
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
277 file_ptr file_offset; /* Look here to find the file. */
279 carsym; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
285 char **name; /* Symbol name. */
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number; /* Linenumber from start of function. */
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section *sec_ptr;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
319 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
320 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
321 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
322 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
323 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
328 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
329 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 typedef struct stat stat_type;
333 typedef enum bfd_print_symbol
335 bfd_print_symbol_name,
336 bfd_print_symbol_more,
338 } bfd_print_symbol_type;
340 /* Information about a symbol that nm needs. */
342 typedef struct _symbol_info
346 const char *name; /* Symbol name. */
347 unsigned char stab_type; /* Stab type. */
348 char stab_other; /* Stab other. */
349 short stab_desc; /* Stab desc. */
350 const char *stab_name; /* String for stab type. */
353 /* Get the name of a stabs type code. */
355 extern const char *bfd_get_stab_name (int);
357 /* Hash table routines. There is no way to free up a hash table. */
359 /* An element in the hash table. Most uses will actually use a larger
360 structure, and an instance of this will be the first field. */
362 struct bfd_hash_entry
364 /* Next entry for this hash code. */
365 struct bfd_hash_entry *next;
366 /* String being hashed. */
368 /* Hash code. This is the full hash code, not the index into the
375 struct bfd_hash_table
377 /* The hash array. */
378 struct bfd_hash_entry **table;
379 /* The number of slots in the hash table. */
381 /* A function used to create new elements in the hash table. The
382 first entry is itself a pointer to an element. When this
383 function is first invoked, this pointer will be NULL. However,
384 having the pointer permits a hierarchy of method functions to be
385 built each of which calls the function in the superclass. Thus
386 each function should be written to allocate a new block of memory
387 only if the argument is NULL. */
388 struct bfd_hash_entry *(*newfunc)
389 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
390 /* An objalloc for this hash table. This is a struct objalloc *,
391 but we use void * to avoid requiring the inclusion of objalloc.h. */
395 /* Initialize a hash table. */
396 extern bfd_boolean bfd_hash_table_init
397 (struct bfd_hash_table *,
398 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
399 struct bfd_hash_table *,
402 /* Initialize a hash table specifying a size. */
403 extern bfd_boolean bfd_hash_table_init_n
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
410 /* Free up a hash table. */
411 extern void bfd_hash_table_free
412 (struct bfd_hash_table *);
414 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
415 will be created for this string if one does not already exist. The
416 COPY argument must be TRUE if this routine should copy the string
417 into newly allocated memory when adding an entry. */
418 extern struct bfd_hash_entry *bfd_hash_lookup
419 (struct bfd_hash_table *, const char *, bfd_boolean create,
422 /* Replace an entry in a hash table. */
423 extern void bfd_hash_replace
424 (struct bfd_hash_table *, struct bfd_hash_entry *old,
425 struct bfd_hash_entry *nw);
427 /* Base method for creating a hash table entry. */
428 extern struct bfd_hash_entry *bfd_hash_newfunc
429 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
431 /* Grab some space for a hash table entry. */
432 extern void *bfd_hash_allocate
433 (struct bfd_hash_table *, unsigned int);
435 /* Traverse a hash table in a random order, calling a function on each
436 element. If the function returns FALSE, the traversal stops. The
437 INFO argument is passed to the function. */
438 extern void bfd_hash_traverse
439 (struct bfd_hash_table *,
440 bfd_boolean (*) (struct bfd_hash_entry *, void *),
443 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
445 /* User program access to BFD facilities. */
447 /* Direct I/O routines, for programs which know more about the object
448 file than BFD does. Use higher level routines if possible. */
450 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
451 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
452 extern int bfd_seek (bfd *, file_ptr, int);
453 extern file_ptr bfd_tell (bfd *);
454 extern int bfd_flush (bfd *);
455 extern int bfd_stat (bfd *, struct stat *);
457 /* Deprecated old routines. */
459 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
460 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
461 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
462 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
463 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
464 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
466 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
473 extern void warn_deprecated (const char *, const char *, int, const char *);
475 /* Cast from const char * to char * so that caller can assign to
476 a char * without a warning. */
477 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
478 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
479 #define bfd_get_format(abfd) ((abfd)->format)
480 #define bfd_get_target(abfd) ((abfd)->xvec->name)
481 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
482 #define bfd_family_coff(abfd) \
483 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
484 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
485 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
486 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
487 #define bfd_header_big_endian(abfd) \
488 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
489 #define bfd_header_little_endian(abfd) \
490 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
491 #define bfd_get_file_flags(abfd) ((abfd)->flags)
492 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
493 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
494 #define bfd_my_archive(abfd) ((abfd)->my_archive)
495 #define bfd_has_map(abfd) ((abfd)->has_armap)
497 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
498 #define bfd_usrdata(abfd) ((abfd)->usrdata)
500 #define bfd_get_start_address(abfd) ((abfd)->start_address)
501 #define bfd_get_symcount(abfd) ((abfd)->symcount)
502 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
503 #define bfd_count_sections(abfd) ((abfd)->section_count)
505 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
507 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
509 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
511 extern bfd_boolean bfd_cache_close
513 /* NB: This declaration should match the autogenerated one in libbfd.h. */
515 extern bfd_boolean bfd_record_phdr
516 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
517 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
519 /* Byte swapping routines. */
521 bfd_uint64_t bfd_getb64 (const void *);
522 bfd_uint64_t bfd_getl64 (const void *);
523 bfd_int64_t bfd_getb_signed_64 (const void *);
524 bfd_int64_t bfd_getl_signed_64 (const void *);
525 bfd_vma bfd_getb32 (const void *);
526 bfd_vma bfd_getl32 (const void *);
527 bfd_signed_vma bfd_getb_signed_32 (const void *);
528 bfd_signed_vma bfd_getl_signed_32 (const void *);
529 bfd_vma bfd_getb16 (const void *);
530 bfd_vma bfd_getl16 (const void *);
531 bfd_signed_vma bfd_getb_signed_16 (const void *);
532 bfd_signed_vma bfd_getl_signed_16 (const void *);
533 void bfd_putb64 (bfd_uint64_t, void *);
534 void bfd_putl64 (bfd_uint64_t, void *);
535 void bfd_putb32 (bfd_vma, void *);
536 void bfd_putl32 (bfd_vma, void *);
537 void bfd_putb16 (bfd_vma, void *);
538 void bfd_putl16 (bfd_vma, void *);
540 /* Byte swapping routines which take size and endiannes as arguments. */
542 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
543 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
545 /* Externally visible ECOFF routines. */
547 #if defined(__STDC__) || defined(ALMOST_STDC)
548 struct ecoff_debug_info;
549 struct ecoff_debug_swap;
552 struct bfd_link_info;
553 struct bfd_link_hash_entry;
554 struct bfd_elf_version_tree;
556 extern bfd_vma bfd_ecoff_get_gp_value
558 extern bfd_boolean bfd_ecoff_set_gp_value
559 (bfd *abfd, bfd_vma gp_value);
560 extern bfd_boolean bfd_ecoff_set_regmasks
561 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
562 unsigned long *cprmask);
563 extern void *bfd_ecoff_debug_init
564 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
565 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
566 extern void bfd_ecoff_debug_free
567 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
568 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
569 extern bfd_boolean bfd_ecoff_debug_accumulate
570 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
571 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
572 struct ecoff_debug_info *input_debug,
573 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
574 extern bfd_boolean bfd_ecoff_debug_accumulate_other
575 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
576 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
577 struct bfd_link_info *);
578 extern bfd_boolean bfd_ecoff_debug_externals
579 (bfd *abfd, struct ecoff_debug_info *debug,
580 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
581 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
582 void (*set_index) (struct bfd_symbol *, bfd_size_type));
583 extern bfd_boolean bfd_ecoff_debug_one_external
584 (bfd *abfd, struct ecoff_debug_info *debug,
585 const struct ecoff_debug_swap *swap, const char *name,
586 struct ecoff_extr *esym);
587 extern bfd_size_type bfd_ecoff_debug_size
588 (bfd *abfd, struct ecoff_debug_info *debug,
589 const struct ecoff_debug_swap *swap);
590 extern bfd_boolean bfd_ecoff_write_debug
591 (bfd *abfd, struct ecoff_debug_info *debug,
592 const struct ecoff_debug_swap *swap, file_ptr where);
593 extern bfd_boolean bfd_ecoff_write_accumulated_debug
594 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
595 const struct ecoff_debug_swap *swap,
596 struct bfd_link_info *info, file_ptr where);
598 /* Externally visible ELF routines. */
600 struct bfd_link_needed_list
602 struct bfd_link_needed_list *next;
607 enum dynamic_lib_link_class {
613 extern bfd_boolean bfd_elf_record_link_assignment
614 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
615 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
616 (bfd *, struct bfd_link_info *);
617 extern bfd_boolean bfd_elf_get_bfd_needed_list
618 (bfd *, struct bfd_link_needed_list **);
619 extern bfd_boolean bfd_elf_size_dynamic_sections
620 (bfd *, const char *, const char *, const char *, const char * const *,
621 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
622 extern void bfd_elf_set_dt_needed_name
623 (bfd *, const char *);
624 extern const char *bfd_elf_get_dt_soname
626 extern void bfd_elf_set_dyn_lib_class
628 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
629 (bfd *, struct bfd_link_info *);
630 extern bfd_boolean bfd_elf_discard_info
631 (bfd *, struct bfd_link_info *);
633 /* Return an upper bound on the number of bytes required to store a
634 copy of ABFD's program header table entries. Return -1 if an error
635 occurs; bfd_get_error will return an appropriate code. */
636 extern long bfd_get_elf_phdr_upper_bound
639 /* Copy ABFD's program header table entries to *PHDRS. The entries
640 will be stored as an array of Elf_Internal_Phdr structures, as
641 defined in include/elf/internal.h. To find out how large the
642 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
644 Return the number of program header table entries read, or -1 if an
645 error occurs; bfd_get_error will return an appropriate code. */
646 extern int bfd_get_elf_phdrs
647 (bfd *abfd, void *phdrs);
649 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
650 reconstruct an ELF file by reading the segments out of remote memory
651 based on the ELF file header at EHDR_VMA and the ELF program headers it
652 points to. If not null, *LOADBASEP is filled in with the difference
653 between the VMAs from which the segments were read, and the VMAs the
654 file headers (and hence BFD's idea of each section's VMA) put them at.
656 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
657 remote memory at target address VMA into the local buffer at MYADDR; it
658 should return zero on success or an `errno' code on failure. TEMPL must
659 be a BFD for an ELF target with the word size and byte order found in
660 the remote memory. */
661 extern bfd *bfd_elf_bfd_from_remote_memory
662 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
663 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
665 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
666 extern int bfd_get_arch_size
669 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
670 extern int bfd_get_sign_extend_vma
673 extern struct bfd_section *_bfd_elf_tls_setup
674 (bfd *, struct bfd_link_info *);
676 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
677 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
679 /* SunOS shared library support routines for the linker. */
681 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
682 (bfd *, struct bfd_link_info *);
683 extern bfd_boolean bfd_sunos_record_link_assignment
684 (bfd *, struct bfd_link_info *, const char *);
685 extern bfd_boolean bfd_sunos_size_dynamic_sections
686 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
688 /* Linux shared library support routines for the linker. */
690 extern bfd_boolean bfd_i386linux_size_dynamic_sections
691 (bfd *, struct bfd_link_info *);
692 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
693 (bfd *, struct bfd_link_info *);
694 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
695 (bfd *, struct bfd_link_info *);
699 struct _bfd_window_internal;
700 typedef struct _bfd_window_internal bfd_window_internal;
702 typedef struct _bfd_window
704 /* What the user asked for. */
707 /* The actual window used by BFD. Small user-requested read-only
708 regions sharing a page may share a single window into the object
709 file. Read-write versions shouldn't until I've fixed things to
710 keep track of which portions have been claimed by the
711 application; don't want to give the same region back when the
712 application wants two writable copies! */
713 struct _bfd_window_internal *i;
717 extern void bfd_init_window
719 extern void bfd_free_window
721 extern bfd_boolean bfd_get_file_window
722 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
724 /* XCOFF support routines for the linker. */
726 extern bfd_boolean bfd_xcoff_link_record_set
727 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
728 extern bfd_boolean bfd_xcoff_import_symbol
729 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
730 const char *, const char *, const char *, unsigned int);
731 extern bfd_boolean bfd_xcoff_export_symbol
732 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
733 extern bfd_boolean bfd_xcoff_link_count_reloc
734 (bfd *, struct bfd_link_info *, const char *);
735 extern bfd_boolean bfd_xcoff_record_link_assignment
736 (bfd *, struct bfd_link_info *, const char *);
737 extern bfd_boolean bfd_xcoff_size_dynamic_sections
738 (bfd *, struct bfd_link_info *, const char *, const char *,
739 unsigned long, unsigned long, unsigned long, bfd_boolean,
740 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
741 extern bfd_boolean bfd_xcoff_link_generate_rtinit
742 (bfd *, const char *, const char *, bfd_boolean);
744 /* XCOFF support routines for ar. */
745 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
748 /* Externally visible COFF routines. */
750 #if defined(__STDC__) || defined(ALMOST_STDC)
751 struct internal_syment;
752 union internal_auxent;
755 extern bfd_boolean bfd_coff_get_syment
756 (bfd *, struct bfd_symbol *, struct internal_syment *);
758 extern bfd_boolean bfd_coff_get_auxent
759 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
761 extern bfd_boolean bfd_coff_set_symbol_class
762 (bfd *, struct bfd_symbol *, unsigned int);
764 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
765 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
767 /* ARM Interworking support. Called from linker. */
768 extern bfd_boolean bfd_arm_allocate_interworking_sections
769 (struct bfd_link_info *);
771 extern bfd_boolean bfd_arm_process_before_allocation
772 (bfd *, struct bfd_link_info *, int);
774 extern bfd_boolean bfd_arm_get_bfd_for_interworking
775 (bfd *, struct bfd_link_info *);
777 /* PE ARM Interworking support. Called from linker. */
778 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
779 (struct bfd_link_info *);
781 extern bfd_boolean bfd_arm_pe_process_before_allocation
782 (bfd *, struct bfd_link_info *, int);
784 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
785 (bfd *, struct bfd_link_info *);
787 /* ELF ARM Interworking support. Called from linker. */
788 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
789 (struct bfd_link_info *);
791 extern bfd_boolean bfd_elf32_arm_process_before_allocation
792 (bfd *, struct bfd_link_info *, int, int);
794 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
795 (bfd *, struct bfd_link_info *);
797 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
798 (bfd *, struct bfd_link_info *);
800 /* ARM Note section processing. */
801 extern bfd_boolean bfd_arm_merge_machines
804 extern bfd_boolean bfd_arm_update_notes
805 (bfd *, const char *);
807 extern unsigned int bfd_arm_get_mach_from_notes
808 (bfd *, const char *);
810 /* TI COFF load page support. */
811 extern void bfd_ticoff_set_section_load_page
812 (struct bfd_section *, int);
814 extern int bfd_ticoff_get_section_load_page
815 (struct bfd_section *);
817 /* H8/300 functions. */
818 extern bfd_vma bfd_h8300_pad_address
821 /* IA64 Itanium code generation. Called from linker. */
822 extern void bfd_elf32_ia64_after_parse
825 extern void bfd_elf64_ia64_after_parse
828 /* Extracted from init.c. */
829 void bfd_init (void);
831 /* Extracted from opncls.c. */
832 bfd *bfd_openr (const char *filename, const char *target);
834 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
836 bfd *bfd_openstreamr (const char *, const char *, void *);
838 bfd *bfd_openr_iovec (const char *filename, const char *target,
839 void *(*open) (struct bfd *nbfd,
842 file_ptr (*pread) (struct bfd *nbfd,
847 int (*close) (struct bfd *nbfd,
850 bfd *bfd_openw (const char *filename, const char *target);
852 bfd_boolean bfd_close (bfd *abfd);
854 bfd_boolean bfd_close_all_done (bfd *);
856 bfd *bfd_create (const char *filename, bfd *templ);
858 bfd_boolean bfd_make_writable (bfd *abfd);
860 bfd_boolean bfd_make_readable (bfd *abfd);
862 unsigned long bfd_calc_gnu_debuglink_crc32
863 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
865 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
867 struct bfd_section *bfd_create_gnu_debuglink_section
868 (bfd *abfd, const char *filename);
870 bfd_boolean bfd_fill_in_gnu_debuglink_section
871 (bfd *abfd, struct bfd_section *sect, const char *filename);
873 /* Extracted from libbfd.c. */
875 /* Byte swapping macros for user section data. */
877 #define bfd_put_8(abfd, val, ptr) \
878 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
879 #define bfd_put_signed_8 \
881 #define bfd_get_8(abfd, ptr) \
882 (*(unsigned char *) (ptr) & 0xff)
883 #define bfd_get_signed_8(abfd, ptr) \
884 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
886 #define bfd_put_16(abfd, val, ptr) \
887 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
888 #define bfd_put_signed_16 \
890 #define bfd_get_16(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx16, (ptr))
892 #define bfd_get_signed_16(abfd, ptr) \
893 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
895 #define bfd_put_32(abfd, val, ptr) \
896 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
897 #define bfd_put_signed_32 \
899 #define bfd_get_32(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx32, (ptr))
901 #define bfd_get_signed_32(abfd, ptr) \
902 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
904 #define bfd_put_64(abfd, val, ptr) \
905 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
906 #define bfd_put_signed_64 \
908 #define bfd_get_64(abfd, ptr) \
909 BFD_SEND (abfd, bfd_getx64, (ptr))
910 #define bfd_get_signed_64(abfd, ptr) \
911 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
913 #define bfd_get(bits, abfd, ptr) \
914 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
915 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
916 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
917 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
918 : (abort (), (bfd_vma) - 1))
920 #define bfd_put(bits, abfd, val, ptr) \
921 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
922 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
923 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
924 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
925 : (abort (), (void) 0))
928 /* Byte swapping macros for file header data. */
930 #define bfd_h_put_8(abfd, val, ptr) \
931 bfd_put_8 (abfd, val, ptr)
932 #define bfd_h_put_signed_8(abfd, val, ptr) \
933 bfd_put_8 (abfd, val, ptr)
934 #define bfd_h_get_8(abfd, ptr) \
935 bfd_get_8 (abfd, ptr)
936 #define bfd_h_get_signed_8(abfd, ptr) \
937 bfd_get_signed_8 (abfd, ptr)
939 #define bfd_h_put_16(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
941 #define bfd_h_put_signed_16 \
943 #define bfd_h_get_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx16, (ptr))
945 #define bfd_h_get_signed_16(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
948 #define bfd_h_put_32(abfd, val, ptr) \
949 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
950 #define bfd_h_put_signed_32 \
952 #define bfd_h_get_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx32, (ptr))
954 #define bfd_h_get_signed_32(abfd, ptr) \
955 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
957 #define bfd_h_put_64(abfd, val, ptr) \
958 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
959 #define bfd_h_put_signed_64 \
961 #define bfd_h_get_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_h_getx64, (ptr))
963 #define bfd_h_get_signed_64(abfd, ptr) \
964 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
966 /* Aliases for the above, which should eventually go away. */
968 #define H_PUT_64 bfd_h_put_64
969 #define H_PUT_32 bfd_h_put_32
970 #define H_PUT_16 bfd_h_put_16
971 #define H_PUT_8 bfd_h_put_8
972 #define H_PUT_S64 bfd_h_put_signed_64
973 #define H_PUT_S32 bfd_h_put_signed_32
974 #define H_PUT_S16 bfd_h_put_signed_16
975 #define H_PUT_S8 bfd_h_put_signed_8
976 #define H_GET_64 bfd_h_get_64
977 #define H_GET_32 bfd_h_get_32
978 #define H_GET_16 bfd_h_get_16
979 #define H_GET_8 bfd_h_get_8
980 #define H_GET_S64 bfd_h_get_signed_64
981 #define H_GET_S32 bfd_h_get_signed_32
982 #define H_GET_S16 bfd_h_get_signed_16
983 #define H_GET_S8 bfd_h_get_signed_8
986 /* Extracted from bfdio.c. */
987 long bfd_get_mtime (bfd *abfd);
989 long bfd_get_size (bfd *abfd);
991 /* Extracted from bfdwin.c. */
992 /* Extracted from section.c. */
993 /* This structure is used for a comdat section, as in PE. A comdat
994 section is associated with a particular symbol. When the linker
995 sees a comdat section, it keeps only one of the sections with a
996 given name and associated with a given symbol. */
998 struct bfd_comdat_info
1000 /* The name of the symbol associated with a comdat section. */
1003 /* The local symbol table index of the symbol associated with a
1004 comdat section. This is only meaningful to the object file format
1005 specific code; it is not an index into the list returned by
1006 bfd_canonicalize_symtab. */
1010 typedef struct bfd_section
1012 /* The name of the section; the name isn't a copy, the pointer is
1013 the same as that passed to bfd_make_section. */
1016 /* A unique sequence number. */
1019 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1022 /* The next section in the list belonging to the BFD, or NULL. */
1023 struct bfd_section *next;
1025 /* The field flags contains attributes of the section. Some
1026 flags are read in from the object file, and some are
1027 synthesized from other information. */
1030 #define SEC_NO_FLAGS 0x000
1032 /* Tells the OS to allocate space for this section when loading.
1033 This is clear for a section containing debug information only. */
1034 #define SEC_ALLOC 0x001
1036 /* Tells the OS to load the section from the file when loading.
1037 This is clear for a .bss section. */
1038 #define SEC_LOAD 0x002
1040 /* The section contains data still to be relocated, so there is
1041 some relocation information too. */
1042 #define SEC_RELOC 0x004
1044 /* ELF reserves 4 processor specific bits and 8 operating system
1045 specific bits in sh_flags; at present we can get away with just
1046 one in communicating between the assembler and BFD, but this
1047 isn't a good long-term solution. */
1048 #define SEC_ARCH_BIT_0 0x008
1050 /* A signal to the OS that the section contains read only data. */
1051 #define SEC_READONLY 0x010
1053 /* The section contains code only. */
1054 #define SEC_CODE 0x020
1056 /* The section contains data only. */
1057 #define SEC_DATA 0x040
1059 /* The section will reside in ROM. */
1060 #define SEC_ROM 0x080
1062 /* The section contains constructor information. This section
1063 type is used by the linker to create lists of constructors and
1064 destructors used by <<g++>>. When a back end sees a symbol
1065 which should be used in a constructor list, it creates a new
1066 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1067 the symbol to it, and builds a relocation. To build the lists
1068 of constructors, all the linker has to do is catenate all the
1069 sections called <<__CTOR_LIST__>> and relocate the data
1070 contained within - exactly the operations it would peform on
1072 #define SEC_CONSTRUCTOR 0x100
1074 /* The section has contents - a data section could be
1075 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1076 <<SEC_HAS_CONTENTS>> */
1077 #define SEC_HAS_CONTENTS 0x200
1079 /* An instruction to the linker to not output the section
1080 even if it has information which would normally be written. */
1081 #define SEC_NEVER_LOAD 0x400
1083 /* The section is a COFF shared library section. This flag is
1084 only for the linker. If this type of section appears in
1085 the input file, the linker must copy it to the output file
1086 without changing the vma or size. FIXME: Although this
1087 was originally intended to be general, it really is COFF
1088 specific (and the flag was renamed to indicate this). It
1089 might be cleaner to have some more general mechanism to
1090 allow the back end to control what the linker does with
1092 #define SEC_COFF_SHARED_LIBRARY 0x800
1094 /* The section contains thread local data. */
1095 #define SEC_THREAD_LOCAL 0x1000
1097 /* The section has GOT references. This flag is only for the
1098 linker, and is currently only used by the elf32-hppa back end.
1099 It will be set if global offset table references were detected
1100 in this section, which indicate to the linker that the section
1101 contains PIC code, and must be handled specially when doing a
1103 #define SEC_HAS_GOT_REF 0x4000
1105 /* The section contains common symbols (symbols may be defined
1106 multiple times, the value of a symbol is the amount of
1107 space it requires, and the largest symbol value is the one
1108 used). Most targets have exactly one of these (which we
1109 translate to bfd_com_section_ptr), but ECOFF has two. */
1110 #define SEC_IS_COMMON 0x8000
1112 /* The section contains only debugging information. For
1113 example, this is set for ELF .debug and .stab sections.
1114 strip tests this flag to see if a section can be
1116 #define SEC_DEBUGGING 0x10000
1118 /* The contents of this section are held in memory pointed to
1119 by the contents field. This is checked by bfd_get_section_contents,
1120 and the data is retrieved from memory if appropriate. */
1121 #define SEC_IN_MEMORY 0x20000
1123 /* The contents of this section are to be excluded by the
1124 linker for executable and shared objects unless those
1125 objects are to be further relocated. */
1126 #define SEC_EXCLUDE 0x40000
1128 /* The contents of this section are to be sorted based on the sum of
1129 the symbol and addend values specified by the associated relocation
1130 entries. Entries without associated relocation entries will be
1131 appended to the end of the section in an unspecified order. */
1132 #define SEC_SORT_ENTRIES 0x80000
1134 /* When linking, duplicate sections of the same name should be
1135 discarded, rather than being combined into a single section as
1136 is usually done. This is similar to how common symbols are
1137 handled. See SEC_LINK_DUPLICATES below. */
1138 #define SEC_LINK_ONCE 0x100000
1140 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1141 should handle duplicate sections. */
1142 #define SEC_LINK_DUPLICATES 0x600000
1144 /* This value for SEC_LINK_DUPLICATES means that duplicate
1145 sections with the same name should simply be discarded. */
1146 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1148 /* This value for SEC_LINK_DUPLICATES means that the linker
1149 should warn if there are any duplicate sections, although
1150 it should still only link one copy. */
1151 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1153 /* This value for SEC_LINK_DUPLICATES means that the linker
1154 should warn if any duplicate sections are a different size. */
1155 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1157 /* This value for SEC_LINK_DUPLICATES means that the linker
1158 should warn if any duplicate sections contain different
1160 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1162 /* This section was created by the linker as part of dynamic
1163 relocation or other arcane processing. It is skipped when
1164 going through the first-pass output, trusting that someone
1165 else up the line will take care of it later. */
1166 #define SEC_LINKER_CREATED 0x800000
1168 /* This section should not be subject to garbage collection. */
1169 #define SEC_KEEP 0x1000000
1171 /* This section contains "short" data, and should be placed
1173 #define SEC_SMALL_DATA 0x2000000
1175 /* This section contains data which may be shared with other
1176 executables or shared objects. */
1177 #define SEC_SHARED 0x4000000
1179 /* When a section with this flag is being linked, then if the size of
1180 the input section is less than a page, it should not cross a page
1181 boundary. If the size of the input section is one page or more, it
1182 should be aligned on a page boundary. */
1183 #define SEC_BLOCK 0x8000000
1185 /* Conditionally link this section; do not link if there are no
1186 references found to any symbol in the section. */
1187 #define SEC_CLINK 0x10000000
1189 /* Attempt to merge identical entities in the section.
1190 Entity size is given in the entsize field. */
1191 #define SEC_MERGE 0x20000000
1193 /* If given with SEC_MERGE, entities to merge are zero terminated
1194 strings where entsize specifies character size instead of fixed
1196 #define SEC_STRINGS 0x40000000
1198 /* This section contains data about section groups. */
1199 #define SEC_GROUP 0x80000000
1201 /* End of section flags. */
1203 /* Some internal packed boolean fields. */
1205 /* See the vma field. */
1206 unsigned int user_set_vma : 1;
1208 /* Whether relocations have been processed. */
1209 unsigned int reloc_done : 1;
1211 /* A mark flag used by some of the linker backends. */
1212 unsigned int linker_mark : 1;
1214 /* Another mark flag used by some of the linker backends. Set for
1215 output sections that have an input section. */
1216 unsigned int linker_has_input : 1;
1218 /* A mark flag used by some linker backends for garbage collection. */
1219 unsigned int gc_mark : 1;
1221 /* The following flags are used by the ELF linker. */
1223 /* Mark sections which have been allocated to segments. */
1224 unsigned int segment_mark : 1;
1226 /* Type of sec_info information. */
1227 unsigned int sec_info_type:3;
1228 #define ELF_INFO_TYPE_NONE 0
1229 #define ELF_INFO_TYPE_STABS 1
1230 #define ELF_INFO_TYPE_MERGE 2
1231 #define ELF_INFO_TYPE_EH_FRAME 3
1232 #define ELF_INFO_TYPE_JUST_SYMS 4
1234 /* Nonzero if this section uses RELA relocations, rather than REL. */
1235 unsigned int use_rela_p:1;
1237 /* Bits used by various backends. */
1238 unsigned int has_tls_reloc:1;
1240 /* Nonzero if this section needs the relax finalize pass. */
1241 unsigned int need_finalize_relax:1;
1243 /* Nonzero if this section has a gp reloc. */
1244 unsigned int has_gp_reloc:1;
1247 unsigned int flag13:1;
1248 unsigned int flag14:1;
1249 unsigned int flag15:1;
1250 unsigned int flag16:4;
1251 unsigned int flag20:4;
1252 unsigned int flag24:8;
1254 /* End of internal packed boolean fields. */
1256 /* The virtual memory address of the section - where it will be
1257 at run time. The symbols are relocated against this. The
1258 user_set_vma flag is maintained by bfd; if it's not set, the
1259 backend can assign addresses (for example, in <<a.out>>, where
1260 the default address for <<.data>> is dependent on the specific
1261 target and various flags). */
1264 /* The load address of the section - where it would be in a
1265 rom image; really only used for writing section header
1269 /* The size of the section in octets, as it will be output.
1270 Contains a value even if the section has no contents (e.g., the
1271 size of <<.bss>>). This will be filled in after relocation. */
1272 bfd_size_type _cooked_size;
1274 /* The original size on disk of the section, in octets. Normally this
1275 value is the same as the size, but if some relaxing has
1276 been done, then this value will be bigger. */
1277 bfd_size_type _raw_size;
1279 /* If this section is going to be output, then this value is the
1280 offset in *bytes* into the output section of the first byte in the
1281 input section (byte ==> smallest addressable unit on the
1282 target). In most cases, if this was going to start at the
1283 100th octet (8-bit quantity) in the output section, this value
1284 would be 100. However, if the target byte size is 16 bits
1285 (bfd_octets_per_byte is "2"), this value would be 50. */
1286 bfd_vma output_offset;
1288 /* The output section through which to map on output. */
1289 struct bfd_section *output_section;
1291 /* The alignment requirement of the section, as an exponent of 2 -
1292 e.g., 3 aligns to 2^3 (or 8). */
1293 unsigned int alignment_power;
1295 /* If an input section, a pointer to a vector of relocation
1296 records for the data in this section. */
1297 struct reloc_cache_entry *relocation;
1299 /* If an output section, a pointer to a vector of pointers to
1300 relocation records for the data in this section. */
1301 struct reloc_cache_entry **orelocation;
1303 /* The number of relocation records in one of the above. */
1304 unsigned reloc_count;
1306 /* Information below is back end specific - and not always used
1309 /* File position of section data. */
1312 /* File position of relocation info. */
1313 file_ptr rel_filepos;
1315 /* File position of line data. */
1316 file_ptr line_filepos;
1318 /* Pointer to data for applications. */
1321 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1323 unsigned char *contents;
1325 /* Attached line number information. */
1328 /* Number of line number records. */
1329 unsigned int lineno_count;
1331 /* Entity size for merging purposes. */
1332 unsigned int entsize;
1334 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1335 struct bfd_comdat_info *comdat;
1337 /* Points to the kept section if this section is a link-once section,
1338 and is discarded. */
1339 struct bfd_section *kept_section;
1341 /* When a section is being output, this value changes as more
1342 linenumbers are written out. */
1343 file_ptr moving_line_filepos;
1345 /* What the section number is in the target world. */
1350 /* If this is a constructor section then here is a list of the
1351 relocations created to relocate items within it. */
1352 struct relent_chain *constructor_chain;
1354 /* The BFD which owns the section. */
1357 /* A symbol which points at this section only. */
1358 struct bfd_symbol *symbol;
1359 struct bfd_symbol **symbol_ptr_ptr;
1361 struct bfd_link_order *link_order_head;
1362 struct bfd_link_order *link_order_tail;
1365 /* These sections are global, and are managed by BFD. The application
1366 and target back end are not permitted to change the values in
1367 these sections. New code should use the section_ptr macros rather
1368 than referring directly to the const sections. The const sections
1369 may eventually vanish. */
1370 #define BFD_ABS_SECTION_NAME "*ABS*"
1371 #define BFD_UND_SECTION_NAME "*UND*"
1372 #define BFD_COM_SECTION_NAME "*COM*"
1373 #define BFD_IND_SECTION_NAME "*IND*"
1375 /* The absolute section. */
1376 extern asection bfd_abs_section;
1377 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1378 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1379 /* Pointer to the undefined section. */
1380 extern asection bfd_und_section;
1381 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1382 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1383 /* Pointer to the common section. */
1384 extern asection bfd_com_section;
1385 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1386 /* Pointer to the indirect section. */
1387 extern asection bfd_ind_section;
1388 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1389 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1391 #define bfd_is_const_section(SEC) \
1392 ( ((SEC) == bfd_abs_section_ptr) \
1393 || ((SEC) == bfd_und_section_ptr) \
1394 || ((SEC) == bfd_com_section_ptr) \
1395 || ((SEC) == bfd_ind_section_ptr))
1397 extern const struct bfd_symbol * const bfd_abs_symbol;
1398 extern const struct bfd_symbol * const bfd_com_symbol;
1399 extern const struct bfd_symbol * const bfd_und_symbol;
1400 extern const struct bfd_symbol * const bfd_ind_symbol;
1401 #define bfd_get_section_size_before_reloc(section) \
1402 ((section)->_raw_size)
1403 #define bfd_get_section_size_after_reloc(section) \
1404 ((section)->reloc_done ? (section)->_cooked_size \
1405 : (abort (), (bfd_size_type) 1))
1407 /* Macros to handle insertion and deletion of a bfd's sections. These
1408 only handle the list pointers, ie. do not adjust section_count,
1409 target_index etc. */
1410 #define bfd_section_list_remove(ABFD, PS) \
1413 asection **_ps = PS; \
1414 asection *_s = *_ps; \
1416 if (_s->next == NULL) \
1417 (ABFD)->section_tail = _ps; \
1420 #define bfd_section_list_insert(ABFD, PS, S) \
1423 asection **_ps = PS; \
1427 if (_s->next == NULL) \
1428 (ABFD)->section_tail = &_s->next; \
1432 void bfd_section_list_clear (bfd *);
1434 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1436 char *bfd_get_unique_section_name
1437 (bfd *abfd, const char *templat, int *count);
1439 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1441 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1443 asection *bfd_make_section (bfd *, const char *name);
1445 bfd_boolean bfd_set_section_flags
1446 (bfd *abfd, asection *sec, flagword flags);
1448 void bfd_map_over_sections
1450 void (*func) (bfd *abfd, asection *sect, void *obj),
1453 asection *bfd_sections_find_if
1455 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1458 bfd_boolean bfd_set_section_size
1459 (bfd *abfd, asection *sec, bfd_size_type val);
1461 bfd_boolean bfd_set_section_contents
1462 (bfd *abfd, asection *section, const void *data,
1463 file_ptr offset, bfd_size_type count);
1465 bfd_boolean bfd_get_section_contents
1466 (bfd *abfd, asection *section, void *location, file_ptr offset,
1467 bfd_size_type count);
1469 bfd_boolean bfd_copy_private_section_data
1470 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1472 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1473 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1474 (ibfd, isection, obfd, osection))
1475 void _bfd_strip_section_from_output
1476 (struct bfd_link_info *info, asection *section);
1478 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1480 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1482 /* Extracted from archures.c. */
1483 enum bfd_architecture
1485 bfd_arch_unknown, /* File arch not known. */
1486 bfd_arch_obscure, /* Arch known, not one of these. */
1487 bfd_arch_m68k, /* Motorola 68xxx */
1488 #define bfd_mach_m68000 1
1489 #define bfd_mach_m68008 2
1490 #define bfd_mach_m68010 3
1491 #define bfd_mach_m68020 4
1492 #define bfd_mach_m68030 5
1493 #define bfd_mach_m68040 6
1494 #define bfd_mach_m68060 7
1495 #define bfd_mach_cpu32 8
1496 #define bfd_mach_mcf5200 9
1497 #define bfd_mach_mcf5206e 10
1498 #define bfd_mach_mcf5307 11
1499 #define bfd_mach_mcf5407 12
1500 #define bfd_mach_mcf528x 13
1501 #define bfd_mach_mcfv4e 14
1502 bfd_arch_vax, /* DEC Vax */
1503 bfd_arch_i960, /* Intel 960 */
1504 /* The order of the following is important.
1505 lower number indicates a machine type that
1506 only accepts a subset of the instructions
1507 available to machines with higher numbers.
1508 The exception is the "ca", which is
1509 incompatible with all other machines except
1512 #define bfd_mach_i960_core 1
1513 #define bfd_mach_i960_ka_sa 2
1514 #define bfd_mach_i960_kb_sb 3
1515 #define bfd_mach_i960_mc 4
1516 #define bfd_mach_i960_xa 5
1517 #define bfd_mach_i960_ca 6
1518 #define bfd_mach_i960_jx 7
1519 #define bfd_mach_i960_hx 8
1521 bfd_arch_or32, /* OpenRISC 32 */
1523 bfd_arch_a29k, /* AMD 29000 */
1524 bfd_arch_sparc, /* SPARC */
1525 #define bfd_mach_sparc 1
1526 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1527 #define bfd_mach_sparc_sparclet 2
1528 #define bfd_mach_sparc_sparclite 3
1529 #define bfd_mach_sparc_v8plus 4
1530 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1531 #define bfd_mach_sparc_sparclite_le 6
1532 #define bfd_mach_sparc_v9 7
1533 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1534 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1535 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1536 /* Nonzero if MACH has the v9 instruction set. */
1537 #define bfd_mach_sparc_v9_p(mach) \
1538 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1539 && (mach) != bfd_mach_sparc_sparclite_le)
1540 bfd_arch_mips, /* MIPS Rxxxx */
1541 #define bfd_mach_mips3000 3000
1542 #define bfd_mach_mips3900 3900
1543 #define bfd_mach_mips4000 4000
1544 #define bfd_mach_mips4010 4010
1545 #define bfd_mach_mips4100 4100
1546 #define bfd_mach_mips4111 4111
1547 #define bfd_mach_mips4120 4120
1548 #define bfd_mach_mips4300 4300
1549 #define bfd_mach_mips4400 4400
1550 #define bfd_mach_mips4600 4600
1551 #define bfd_mach_mips4650 4650
1552 #define bfd_mach_mips5000 5000
1553 #define bfd_mach_mips5400 5400
1554 #define bfd_mach_mips5500 5500
1555 #define bfd_mach_mips6000 6000
1556 #define bfd_mach_mips7000 7000
1557 #define bfd_mach_mips8000 8000
1558 #define bfd_mach_mips10000 10000
1559 #define bfd_mach_mips12000 12000
1560 #define bfd_mach_mips16 16
1561 #define bfd_mach_mips5 5
1562 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1563 #define bfd_mach_mipsisa32 32
1564 #define bfd_mach_mipsisa32r2 33
1565 #define bfd_mach_mipsisa64 64
1566 #define bfd_mach_mipsisa64r2 65
1567 bfd_arch_i386, /* Intel 386 */
1568 #define bfd_mach_i386_i386 1
1569 #define bfd_mach_i386_i8086 2
1570 #define bfd_mach_i386_i386_intel_syntax 3
1571 #define bfd_mach_x86_64 64
1572 #define bfd_mach_x86_64_intel_syntax 65
1573 bfd_arch_we32k, /* AT&T WE32xxx */
1574 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1575 bfd_arch_i860, /* Intel 860 */
1576 bfd_arch_i370, /* IBM 360/370 Mainframes */
1577 bfd_arch_romp, /* IBM ROMP PC/RT */
1578 bfd_arch_alliant, /* Alliant */
1579 bfd_arch_convex, /* Convex */
1580 bfd_arch_m88k, /* Motorola 88xxx */
1581 bfd_arch_m98k, /* Motorola 98xxx */
1582 bfd_arch_pyramid, /* Pyramid Technology */
1583 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1584 #define bfd_mach_h8300 1
1585 #define bfd_mach_h8300h 2
1586 #define bfd_mach_h8300s 3
1587 #define bfd_mach_h8300hn 4
1588 #define bfd_mach_h8300sn 5
1589 #define bfd_mach_h8300sx 6
1590 #define bfd_mach_h8300sxn 7
1591 bfd_arch_pdp11, /* DEC PDP-11 */
1592 bfd_arch_powerpc, /* PowerPC */
1593 #define bfd_mach_ppc 32
1594 #define bfd_mach_ppc64 64
1595 #define bfd_mach_ppc_403 403
1596 #define bfd_mach_ppc_403gc 4030
1597 #define bfd_mach_ppc_505 505
1598 #define bfd_mach_ppc_601 601
1599 #define bfd_mach_ppc_602 602
1600 #define bfd_mach_ppc_603 603
1601 #define bfd_mach_ppc_ec603e 6031
1602 #define bfd_mach_ppc_604 604
1603 #define bfd_mach_ppc_620 620
1604 #define bfd_mach_ppc_630 630
1605 #define bfd_mach_ppc_750 750
1606 #define bfd_mach_ppc_860 860
1607 #define bfd_mach_ppc_a35 35
1608 #define bfd_mach_ppc_rs64ii 642
1609 #define bfd_mach_ppc_rs64iii 643
1610 #define bfd_mach_ppc_7400 7400
1611 #define bfd_mach_ppc_e500 500
1612 bfd_arch_rs6000, /* IBM RS/6000 */
1613 #define bfd_mach_rs6k 6000
1614 #define bfd_mach_rs6k_rs1 6001
1615 #define bfd_mach_rs6k_rsc 6003
1616 #define bfd_mach_rs6k_rs2 6002
1617 bfd_arch_hppa, /* HP PA RISC */
1618 #define bfd_mach_hppa10 10
1619 #define bfd_mach_hppa11 11
1620 #define bfd_mach_hppa20 20
1621 #define bfd_mach_hppa20w 25
1622 bfd_arch_d10v, /* Mitsubishi D10V */
1623 #define bfd_mach_d10v 1
1624 #define bfd_mach_d10v_ts2 2
1625 #define bfd_mach_d10v_ts3 3
1626 bfd_arch_d30v, /* Mitsubishi D30V */
1627 bfd_arch_dlx, /* DLX */
1628 bfd_arch_m68hc11, /* Motorola 68HC11 */
1629 bfd_arch_m68hc12, /* Motorola 68HC12 */
1630 #define bfd_mach_m6812_default 0
1631 #define bfd_mach_m6812 1
1632 #define bfd_mach_m6812s 2
1633 bfd_arch_z8k, /* Zilog Z8000 */
1634 #define bfd_mach_z8001 1
1635 #define bfd_mach_z8002 2
1636 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1637 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1638 #define bfd_mach_sh 1
1639 #define bfd_mach_sh2 0x20
1640 #define bfd_mach_sh_dsp 0x2d
1641 #define bfd_mach_sh2e 0x2e
1642 #define bfd_mach_sh3 0x30
1643 #define bfd_mach_sh3_dsp 0x3d
1644 #define bfd_mach_sh3e 0x3e
1645 #define bfd_mach_sh4 0x40
1646 #define bfd_mach_sh4_nofpu 0x41
1647 #define bfd_mach_sh4_nommu_nofpu 0x42
1648 #define bfd_mach_sh4a 0x4a
1649 #define bfd_mach_sh4a_nofpu 0x4b
1650 #define bfd_mach_sh4al_dsp 0x4d
1651 #define bfd_mach_sh5 0x50
1652 bfd_arch_alpha, /* Dec Alpha */
1653 #define bfd_mach_alpha_ev4 0x10
1654 #define bfd_mach_alpha_ev5 0x20
1655 #define bfd_mach_alpha_ev6 0x30
1656 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1657 #define bfd_mach_arm_unknown 0
1658 #define bfd_mach_arm_2 1
1659 #define bfd_mach_arm_2a 2
1660 #define bfd_mach_arm_3 3
1661 #define bfd_mach_arm_3M 4
1662 #define bfd_mach_arm_4 5
1663 #define bfd_mach_arm_4T 6
1664 #define bfd_mach_arm_5 7
1665 #define bfd_mach_arm_5T 8
1666 #define bfd_mach_arm_5TE 9
1667 #define bfd_mach_arm_XScale 10
1668 #define bfd_mach_arm_ep9312 11
1669 #define bfd_mach_arm_iWMMXt 12
1670 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1671 bfd_arch_w65, /* WDC 65816 */
1672 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1673 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1674 #define bfd_mach_tic3x 30
1675 #define bfd_mach_tic4x 40
1676 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1677 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1678 bfd_arch_v850, /* NEC V850 */
1679 #define bfd_mach_v850 1
1680 #define bfd_mach_v850e 'E'
1681 #define bfd_mach_v850e1 '1'
1682 bfd_arch_arc, /* ARC Cores */
1683 #define bfd_mach_arc_5 5
1684 #define bfd_mach_arc_6 6
1685 #define bfd_mach_arc_7 7
1686 #define bfd_mach_arc_8 8
1687 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1688 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1689 #define bfd_mach_m32rx 'x'
1690 #define bfd_mach_m32r2 '2'
1691 bfd_arch_mn10200, /* Matsushita MN10200 */
1692 bfd_arch_mn10300, /* Matsushita MN10300 */
1693 #define bfd_mach_mn10300 300
1694 #define bfd_mach_am33 330
1695 #define bfd_mach_am33_2 332
1697 #define bfd_mach_fr30 0x46523330
1699 #define bfd_mach_frv 1
1700 #define bfd_mach_frvsimple 2
1701 #define bfd_mach_fr300 300
1702 #define bfd_mach_fr400 400
1703 #define bfd_mach_fr450 450
1704 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1705 #define bfd_mach_fr500 500
1706 #define bfd_mach_fr550 550
1708 bfd_arch_ia64, /* HP/Intel ia64 */
1709 #define bfd_mach_ia64_elf64 64
1710 #define bfd_mach_ia64_elf32 32
1711 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1712 #define bfd_mach_ip2022 1
1713 #define bfd_mach_ip2022ext 2
1714 bfd_arch_iq2000, /* Vitesse IQ2000. */
1715 #define bfd_mach_iq2000 1
1716 #define bfd_mach_iq10 2
1718 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1719 #define bfd_mach_avr1 1
1720 #define bfd_mach_avr2 2
1721 #define bfd_mach_avr3 3
1722 #define bfd_mach_avr4 4
1723 #define bfd_mach_avr5 5
1724 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1725 #define bfd_mach_cr16c 1
1726 bfd_arch_cris, /* Axis CRIS */
1727 bfd_arch_s390, /* IBM s390 */
1728 #define bfd_mach_s390_31 31
1729 #define bfd_mach_s390_64 64
1730 bfd_arch_openrisc, /* OpenRISC */
1731 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1733 #define bfd_mach_xstormy16 1
1734 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1735 #define bfd_mach_msp11 11
1736 #define bfd_mach_msp110 110
1737 #define bfd_mach_msp12 12
1738 #define bfd_mach_msp13 13
1739 #define bfd_mach_msp14 14
1740 #define bfd_mach_msp15 15
1741 #define bfd_mach_msp16 16
1742 #define bfd_mach_msp31 31
1743 #define bfd_mach_msp32 32
1744 #define bfd_mach_msp33 33
1745 #define bfd_mach_msp41 41
1746 #define bfd_mach_msp42 42
1747 #define bfd_mach_msp43 43
1748 #define bfd_mach_msp44 44
1749 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1750 #define bfd_mach_xtensa 1
1754 typedef struct bfd_arch_info
1757 int bits_per_address;
1759 enum bfd_architecture arch;
1761 const char *arch_name;
1762 const char *printable_name;
1763 unsigned int section_align_power;
1764 /* TRUE if this is the default machine for the architecture.
1765 The default arch should be the first entry for an arch so that
1766 all the entries for that arch can be accessed via <<next>>. */
1767 bfd_boolean the_default;
1768 const struct bfd_arch_info * (*compatible)
1769 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1771 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1773 const struct bfd_arch_info *next;
1777 const char *bfd_printable_name (bfd *abfd);
1779 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1781 const char **bfd_arch_list (void);
1783 const bfd_arch_info_type *bfd_arch_get_compatible
1784 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1786 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1788 enum bfd_architecture bfd_get_arch (bfd *abfd);
1790 unsigned long bfd_get_mach (bfd *abfd);
1792 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1794 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1796 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1798 const bfd_arch_info_type *bfd_lookup_arch
1799 (enum bfd_architecture arch, unsigned long machine);
1801 const char *bfd_printable_arch_mach
1802 (enum bfd_architecture arch, unsigned long machine);
1804 unsigned int bfd_octets_per_byte (bfd *abfd);
1806 unsigned int bfd_arch_mach_octets_per_byte
1807 (enum bfd_architecture arch, unsigned long machine);
1809 /* Extracted from reloc.c. */
1810 typedef enum bfd_reloc_status
1812 /* No errors detected. */
1815 /* The relocation was performed, but there was an overflow. */
1818 /* The address to relocate was not within the section supplied. */
1819 bfd_reloc_outofrange,
1821 /* Used by special functions. */
1824 /* Unsupported relocation size requested. */
1825 bfd_reloc_notsupported,
1830 /* The symbol to relocate against was undefined. */
1831 bfd_reloc_undefined,
1833 /* The relocation was performed, but may not be ok - presently
1834 generated only when linking i960 coff files with i960 b.out
1835 symbols. If this type is returned, the error_message argument
1836 to bfd_perform_relocation will be set. */
1839 bfd_reloc_status_type;
1842 typedef struct reloc_cache_entry
1844 /* A pointer into the canonical table of pointers. */
1845 struct bfd_symbol **sym_ptr_ptr;
1847 /* offset in section. */
1848 bfd_size_type address;
1850 /* addend for relocation value. */
1853 /* Pointer to how to perform the required relocation. */
1854 reloc_howto_type *howto;
1859 enum complain_overflow
1861 /* Do not complain on overflow. */
1862 complain_overflow_dont,
1864 /* Complain if the bitfield overflows, whether it is considered
1865 as signed or unsigned. */
1866 complain_overflow_bitfield,
1868 /* Complain if the value overflows when considered as signed
1870 complain_overflow_signed,
1872 /* Complain if the value overflows when considered as an
1874 complain_overflow_unsigned
1877 struct reloc_howto_struct
1879 /* The type field has mainly a documentary use - the back end can
1880 do what it wants with it, though normally the back end's
1881 external idea of what a reloc number is stored
1882 in this field. For example, a PC relative word relocation
1883 in a coff environment has the type 023 - because that's
1884 what the outside world calls a R_PCRWORD reloc. */
1887 /* The value the final relocation is shifted right by. This drops
1888 unwanted data from the relocation. */
1889 unsigned int rightshift;
1891 /* The size of the item to be relocated. This is *not* a
1892 power-of-two measure. To get the number of bytes operated
1893 on by a type of relocation, use bfd_get_reloc_size. */
1896 /* The number of bits in the item to be relocated. This is used
1897 when doing overflow checking. */
1898 unsigned int bitsize;
1900 /* Notes that the relocation is relative to the location in the
1901 data section of the addend. The relocation function will
1902 subtract from the relocation value the address of the location
1904 bfd_boolean pc_relative;
1906 /* The bit position of the reloc value in the destination.
1907 The relocated value is left shifted by this amount. */
1908 unsigned int bitpos;
1910 /* What type of overflow error should be checked for when
1912 enum complain_overflow complain_on_overflow;
1914 /* If this field is non null, then the supplied function is
1915 called rather than the normal function. This allows really
1916 strange relocation methods to be accommodated (e.g., i960 callj
1918 bfd_reloc_status_type (*special_function)
1919 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1922 /* The textual name of the relocation type. */
1925 /* Some formats record a relocation addend in the section contents
1926 rather than with the relocation. For ELF formats this is the
1927 distinction between USE_REL and USE_RELA (though the code checks
1928 for USE_REL == 1/0). The value of this field is TRUE if the
1929 addend is recorded with the section contents; when performing a
1930 partial link (ld -r) the section contents (the data) will be
1931 modified. The value of this field is FALSE if addends are
1932 recorded with the relocation (in arelent.addend); when performing
1933 a partial link the relocation will be modified.
1934 All relocations for all ELF USE_RELA targets should set this field
1935 to FALSE (values of TRUE should be looked on with suspicion).
1936 However, the converse is not true: not all relocations of all ELF
1937 USE_REL targets set this field to TRUE. Why this is so is peculiar
1938 to each particular target. For relocs that aren't used in partial
1939 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1940 bfd_boolean partial_inplace;
1942 /* src_mask selects the part of the instruction (or data) to be used
1943 in the relocation sum. If the target relocations don't have an
1944 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1945 dst_mask to extract the addend from the section contents. If
1946 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1947 field should be zero. Non-zero values for ELF USE_RELA targets are
1948 bogus as in those cases the value in the dst_mask part of the
1949 section contents should be treated as garbage. */
1952 /* dst_mask selects which parts of the instruction (or data) are
1953 replaced with a relocated value. */
1956 /* When some formats create PC relative instructions, they leave
1957 the value of the pc of the place being relocated in the offset
1958 slot of the instruction, so that a PC relative relocation can
1959 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1960 Some formats leave the displacement part of an instruction
1961 empty (e.g., m88k bcs); this flag signals the fact. */
1962 bfd_boolean pcrel_offset;
1965 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1966 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1967 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1968 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1969 NAME, FALSE, 0, 0, IN)
1971 #define EMPTY_HOWTO(C) \
1972 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1973 NULL, FALSE, 0, 0, FALSE)
1975 #define HOWTO_PREPARE(relocation, symbol) \
1977 if (symbol != NULL) \
1979 if (bfd_is_com_section (symbol->section)) \
1985 relocation = symbol->value; \
1990 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1992 typedef struct relent_chain
1995 struct relent_chain *next;
1999 bfd_reloc_status_type bfd_check_overflow
2000 (enum complain_overflow how,
2001 unsigned int bitsize,
2002 unsigned int rightshift,
2003 unsigned int addrsize,
2004 bfd_vma relocation);
2006 bfd_reloc_status_type bfd_perform_relocation
2008 arelent *reloc_entry,
2010 asection *input_section,
2012 char **error_message);
2014 bfd_reloc_status_type bfd_install_relocation
2016 arelent *reloc_entry,
2017 void *data, bfd_vma data_start,
2018 asection *input_section,
2019 char **error_message);
2021 enum bfd_reloc_code_real {
2022 _dummy_first_bfd_reloc_code_real,
2025 /* Basic absolute relocations of N bits. */
2034 /* PC-relative relocations. Sometimes these are relative to the address
2035 of the relocation itself; sometimes they are relative to the start of
2036 the section containing the relocation. It depends on the specific target.
2038 The 24-bit relocation is used in some Intel 960 configurations. */
2046 /* Section relative relocations. Some targets need this for DWARF2. */
2047 BFD_RELOC_32_SECREL,
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 /* Relocation against a MIPS literal section. */
2300 BFD_RELOC_MIPS_LITERAL,
2302 /* MIPS ELF relocations. */
2303 BFD_RELOC_MIPS_GOT16,
2304 BFD_RELOC_MIPS_CALL16,
2305 BFD_RELOC_MIPS_GOT_HI16,
2306 BFD_RELOC_MIPS_GOT_LO16,
2307 BFD_RELOC_MIPS_CALL_HI16,
2308 BFD_RELOC_MIPS_CALL_LO16,
2310 BFD_RELOC_MIPS_GOT_PAGE,
2311 BFD_RELOC_MIPS_GOT_OFST,
2312 BFD_RELOC_MIPS_GOT_DISP,
2313 BFD_RELOC_MIPS_SHIFT5,
2314 BFD_RELOC_MIPS_SHIFT6,
2315 BFD_RELOC_MIPS_INSERT_A,
2316 BFD_RELOC_MIPS_INSERT_B,
2317 BFD_RELOC_MIPS_DELETE,
2318 BFD_RELOC_MIPS_HIGHEST,
2319 BFD_RELOC_MIPS_HIGHER,
2320 BFD_RELOC_MIPS_SCN_DISP,
2321 BFD_RELOC_MIPS_REL16,
2322 BFD_RELOC_MIPS_RELGOT,
2323 BFD_RELOC_MIPS_JALR,
2326 /* Fujitsu Frv Relocations. */
2327 BFD_RELOC_FRV_LABEL16,
2328 BFD_RELOC_FRV_LABEL24,
2331 BFD_RELOC_FRV_GPREL12,
2332 BFD_RELOC_FRV_GPRELU12,
2333 BFD_RELOC_FRV_GPREL32,
2334 BFD_RELOC_FRV_GPRELHI,
2335 BFD_RELOC_FRV_GPRELLO,
2336 BFD_RELOC_FRV_GOT12,
2337 BFD_RELOC_FRV_GOTHI,
2338 BFD_RELOC_FRV_GOTLO,
2339 BFD_RELOC_FRV_FUNCDESC,
2340 BFD_RELOC_FRV_FUNCDESC_GOT12,
2341 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2342 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2343 BFD_RELOC_FRV_FUNCDESC_VALUE,
2344 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2345 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2346 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2347 BFD_RELOC_FRV_GOTOFF12,
2348 BFD_RELOC_FRV_GOTOFFHI,
2349 BFD_RELOC_FRV_GOTOFFLO,
2352 /* This is a 24bit GOT-relative reloc for the mn10300. */
2353 BFD_RELOC_MN10300_GOTOFF24,
2355 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2356 in the instruction. */
2357 BFD_RELOC_MN10300_GOT32,
2359 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2360 in the instruction. */
2361 BFD_RELOC_MN10300_GOT24,
2363 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2364 in the instruction. */
2365 BFD_RELOC_MN10300_GOT16,
2367 /* Copy symbol at runtime. */
2368 BFD_RELOC_MN10300_COPY,
2370 /* Create GOT entry. */
2371 BFD_RELOC_MN10300_GLOB_DAT,
2373 /* Create PLT entry. */
2374 BFD_RELOC_MN10300_JMP_SLOT,
2376 /* Adjust by program base. */
2377 BFD_RELOC_MN10300_RELATIVE,
2380 /* i386/elf relocations */
2381 BFD_RELOC_386_GOT32,
2382 BFD_RELOC_386_PLT32,
2384 BFD_RELOC_386_GLOB_DAT,
2385 BFD_RELOC_386_JUMP_SLOT,
2386 BFD_RELOC_386_RELATIVE,
2387 BFD_RELOC_386_GOTOFF,
2388 BFD_RELOC_386_GOTPC,
2389 BFD_RELOC_386_TLS_TPOFF,
2390 BFD_RELOC_386_TLS_IE,
2391 BFD_RELOC_386_TLS_GOTIE,
2392 BFD_RELOC_386_TLS_LE,
2393 BFD_RELOC_386_TLS_GD,
2394 BFD_RELOC_386_TLS_LDM,
2395 BFD_RELOC_386_TLS_LDO_32,
2396 BFD_RELOC_386_TLS_IE_32,
2397 BFD_RELOC_386_TLS_LE_32,
2398 BFD_RELOC_386_TLS_DTPMOD32,
2399 BFD_RELOC_386_TLS_DTPOFF32,
2400 BFD_RELOC_386_TLS_TPOFF32,
2402 /* x86-64/elf relocations */
2403 BFD_RELOC_X86_64_GOT32,
2404 BFD_RELOC_X86_64_PLT32,
2405 BFD_RELOC_X86_64_COPY,
2406 BFD_RELOC_X86_64_GLOB_DAT,
2407 BFD_RELOC_X86_64_JUMP_SLOT,
2408 BFD_RELOC_X86_64_RELATIVE,
2409 BFD_RELOC_X86_64_GOTPCREL,
2410 BFD_RELOC_X86_64_32S,
2411 BFD_RELOC_X86_64_DTPMOD64,
2412 BFD_RELOC_X86_64_DTPOFF64,
2413 BFD_RELOC_X86_64_TPOFF64,
2414 BFD_RELOC_X86_64_TLSGD,
2415 BFD_RELOC_X86_64_TLSLD,
2416 BFD_RELOC_X86_64_DTPOFF32,
2417 BFD_RELOC_X86_64_GOTTPOFF,
2418 BFD_RELOC_X86_64_TPOFF32,
2420 /* ns32k relocations */
2421 BFD_RELOC_NS32K_IMM_8,
2422 BFD_RELOC_NS32K_IMM_16,
2423 BFD_RELOC_NS32K_IMM_32,
2424 BFD_RELOC_NS32K_IMM_8_PCREL,
2425 BFD_RELOC_NS32K_IMM_16_PCREL,
2426 BFD_RELOC_NS32K_IMM_32_PCREL,
2427 BFD_RELOC_NS32K_DISP_8,
2428 BFD_RELOC_NS32K_DISP_16,
2429 BFD_RELOC_NS32K_DISP_32,
2430 BFD_RELOC_NS32K_DISP_8_PCREL,
2431 BFD_RELOC_NS32K_DISP_16_PCREL,
2432 BFD_RELOC_NS32K_DISP_32_PCREL,
2434 /* PDP11 relocations */
2435 BFD_RELOC_PDP11_DISP_8_PCREL,
2436 BFD_RELOC_PDP11_DISP_6_PCREL,
2438 /* Picojava relocs. Not all of these appear in object files. */
2439 BFD_RELOC_PJ_CODE_HI16,
2440 BFD_RELOC_PJ_CODE_LO16,
2441 BFD_RELOC_PJ_CODE_DIR16,
2442 BFD_RELOC_PJ_CODE_DIR32,
2443 BFD_RELOC_PJ_CODE_REL16,
2444 BFD_RELOC_PJ_CODE_REL32,
2446 /* Power(rs6000) and PowerPC relocations. */
2449 BFD_RELOC_PPC_TOC16,
2451 BFD_RELOC_PPC_B16_BRTAKEN,
2452 BFD_RELOC_PPC_B16_BRNTAKEN,
2454 BFD_RELOC_PPC_BA16_BRTAKEN,
2455 BFD_RELOC_PPC_BA16_BRNTAKEN,
2457 BFD_RELOC_PPC_GLOB_DAT,
2458 BFD_RELOC_PPC_JMP_SLOT,
2459 BFD_RELOC_PPC_RELATIVE,
2460 BFD_RELOC_PPC_LOCAL24PC,
2461 BFD_RELOC_PPC_EMB_NADDR32,
2462 BFD_RELOC_PPC_EMB_NADDR16,
2463 BFD_RELOC_PPC_EMB_NADDR16_LO,
2464 BFD_RELOC_PPC_EMB_NADDR16_HI,
2465 BFD_RELOC_PPC_EMB_NADDR16_HA,
2466 BFD_RELOC_PPC_EMB_SDAI16,
2467 BFD_RELOC_PPC_EMB_SDA2I16,
2468 BFD_RELOC_PPC_EMB_SDA2REL,
2469 BFD_RELOC_PPC_EMB_SDA21,
2470 BFD_RELOC_PPC_EMB_MRKREF,
2471 BFD_RELOC_PPC_EMB_RELSEC16,
2472 BFD_RELOC_PPC_EMB_RELST_LO,
2473 BFD_RELOC_PPC_EMB_RELST_HI,
2474 BFD_RELOC_PPC_EMB_RELST_HA,
2475 BFD_RELOC_PPC_EMB_BIT_FLD,
2476 BFD_RELOC_PPC_EMB_RELSDA,
2477 BFD_RELOC_PPC64_HIGHER,
2478 BFD_RELOC_PPC64_HIGHER_S,
2479 BFD_RELOC_PPC64_HIGHEST,
2480 BFD_RELOC_PPC64_HIGHEST_S,
2481 BFD_RELOC_PPC64_TOC16_LO,
2482 BFD_RELOC_PPC64_TOC16_HI,
2483 BFD_RELOC_PPC64_TOC16_HA,
2484 BFD_RELOC_PPC64_TOC,
2485 BFD_RELOC_PPC64_PLTGOT16,
2486 BFD_RELOC_PPC64_PLTGOT16_LO,
2487 BFD_RELOC_PPC64_PLTGOT16_HI,
2488 BFD_RELOC_PPC64_PLTGOT16_HA,
2489 BFD_RELOC_PPC64_ADDR16_DS,
2490 BFD_RELOC_PPC64_ADDR16_LO_DS,
2491 BFD_RELOC_PPC64_GOT16_DS,
2492 BFD_RELOC_PPC64_GOT16_LO_DS,
2493 BFD_RELOC_PPC64_PLT16_LO_DS,
2494 BFD_RELOC_PPC64_SECTOFF_DS,
2495 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2496 BFD_RELOC_PPC64_TOC16_DS,
2497 BFD_RELOC_PPC64_TOC16_LO_DS,
2498 BFD_RELOC_PPC64_PLTGOT16_DS,
2499 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2501 /* PowerPC and PowerPC64 thread-local storage relocations. */
2503 BFD_RELOC_PPC_DTPMOD,
2504 BFD_RELOC_PPC_TPREL16,
2505 BFD_RELOC_PPC_TPREL16_LO,
2506 BFD_RELOC_PPC_TPREL16_HI,
2507 BFD_RELOC_PPC_TPREL16_HA,
2508 BFD_RELOC_PPC_TPREL,
2509 BFD_RELOC_PPC_DTPREL16,
2510 BFD_RELOC_PPC_DTPREL16_LO,
2511 BFD_RELOC_PPC_DTPREL16_HI,
2512 BFD_RELOC_PPC_DTPREL16_HA,
2513 BFD_RELOC_PPC_DTPREL,
2514 BFD_RELOC_PPC_GOT_TLSGD16,
2515 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2516 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2517 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2518 BFD_RELOC_PPC_GOT_TLSLD16,
2519 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2520 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2521 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2522 BFD_RELOC_PPC_GOT_TPREL16,
2523 BFD_RELOC_PPC_GOT_TPREL16_LO,
2524 BFD_RELOC_PPC_GOT_TPREL16_HI,
2525 BFD_RELOC_PPC_GOT_TPREL16_HA,
2526 BFD_RELOC_PPC_GOT_DTPREL16,
2527 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2528 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2529 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2530 BFD_RELOC_PPC64_TPREL16_DS,
2531 BFD_RELOC_PPC64_TPREL16_LO_DS,
2532 BFD_RELOC_PPC64_TPREL16_HIGHER,
2533 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2534 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2535 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2536 BFD_RELOC_PPC64_DTPREL16_DS,
2537 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2538 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2539 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2540 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2541 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2543 /* IBM 370/390 relocations */
2546 /* The type of reloc used to build a constructor table - at the moment
2547 probably a 32 bit wide absolute relocation, but the target can choose.
2548 It generally does map to one of the other relocation types. */
2551 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2552 not stored in the instruction. */
2553 BFD_RELOC_ARM_PCREL_BRANCH,
2555 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2556 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2557 field in the instruction. */
2558 BFD_RELOC_ARM_PCREL_BLX,
2560 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2561 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2562 field in the instruction. */
2563 BFD_RELOC_THUMB_PCREL_BLX,
2565 /* These relocs are only used within the ARM assembler. They are not
2566 (at present) written to any object files. */
2567 BFD_RELOC_ARM_IMMEDIATE,
2568 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2569 BFD_RELOC_ARM_OFFSET_IMM,
2570 BFD_RELOC_ARM_SHIFT_IMM,
2572 BFD_RELOC_ARM_MULTI,
2573 BFD_RELOC_ARM_CP_OFF_IMM,
2574 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2575 BFD_RELOC_ARM_ADR_IMM,
2576 BFD_RELOC_ARM_LDR_IMM,
2577 BFD_RELOC_ARM_LITERAL,
2578 BFD_RELOC_ARM_IN_POOL,
2579 BFD_RELOC_ARM_OFFSET_IMM8,
2580 BFD_RELOC_ARM_HWLITERAL,
2581 BFD_RELOC_ARM_THUMB_ADD,
2582 BFD_RELOC_ARM_THUMB_IMM,
2583 BFD_RELOC_ARM_THUMB_SHIFT,
2584 BFD_RELOC_ARM_THUMB_OFFSET,
2585 BFD_RELOC_ARM_GOT12,
2586 BFD_RELOC_ARM_GOT32,
2587 BFD_RELOC_ARM_JUMP_SLOT,
2589 BFD_RELOC_ARM_GLOB_DAT,
2590 BFD_RELOC_ARM_PLT32,
2591 BFD_RELOC_ARM_RELATIVE,
2592 BFD_RELOC_ARM_GOTOFF,
2593 BFD_RELOC_ARM_GOTPC,
2595 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2596 BFD_RELOC_SH_PCDISP8BY2,
2597 BFD_RELOC_SH_PCDISP12BY2,
2599 BFD_RELOC_SH_IMM4BY2,
2600 BFD_RELOC_SH_IMM4BY4,
2602 BFD_RELOC_SH_IMM8BY2,
2603 BFD_RELOC_SH_IMM8BY4,
2604 BFD_RELOC_SH_PCRELIMM8BY2,
2605 BFD_RELOC_SH_PCRELIMM8BY4,
2606 BFD_RELOC_SH_SWITCH16,
2607 BFD_RELOC_SH_SWITCH32,
2614 BFD_RELOC_SH_LOOP_START,
2615 BFD_RELOC_SH_LOOP_END,
2617 BFD_RELOC_SH_GLOB_DAT,
2618 BFD_RELOC_SH_JMP_SLOT,
2619 BFD_RELOC_SH_RELATIVE,
2621 BFD_RELOC_SH_GOT_LOW16,
2622 BFD_RELOC_SH_GOT_MEDLOW16,
2623 BFD_RELOC_SH_GOT_MEDHI16,
2624 BFD_RELOC_SH_GOT_HI16,
2625 BFD_RELOC_SH_GOTPLT_LOW16,
2626 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2627 BFD_RELOC_SH_GOTPLT_MEDHI16,
2628 BFD_RELOC_SH_GOTPLT_HI16,
2629 BFD_RELOC_SH_PLT_LOW16,
2630 BFD_RELOC_SH_PLT_MEDLOW16,
2631 BFD_RELOC_SH_PLT_MEDHI16,
2632 BFD_RELOC_SH_PLT_HI16,
2633 BFD_RELOC_SH_GOTOFF_LOW16,
2634 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2635 BFD_RELOC_SH_GOTOFF_MEDHI16,
2636 BFD_RELOC_SH_GOTOFF_HI16,
2637 BFD_RELOC_SH_GOTPC_LOW16,
2638 BFD_RELOC_SH_GOTPC_MEDLOW16,
2639 BFD_RELOC_SH_GOTPC_MEDHI16,
2640 BFD_RELOC_SH_GOTPC_HI16,
2641 BFD_RELOC_SH_COPY64,
2642 BFD_RELOC_SH_GLOB_DAT64,
2643 BFD_RELOC_SH_JMP_SLOT64,
2644 BFD_RELOC_SH_RELATIVE64,
2645 BFD_RELOC_SH_GOT10BY4,
2646 BFD_RELOC_SH_GOT10BY8,
2647 BFD_RELOC_SH_GOTPLT10BY4,
2648 BFD_RELOC_SH_GOTPLT10BY8,
2649 BFD_RELOC_SH_GOTPLT32,
2650 BFD_RELOC_SH_SHMEDIA_CODE,
2653 BFD_RELOC_SH_IMMS6BY32,
2655 BFD_RELOC_SH_IMMS10,
2656 BFD_RELOC_SH_IMMS10BY2,
2657 BFD_RELOC_SH_IMMS10BY4,
2658 BFD_RELOC_SH_IMMS10BY8,
2659 BFD_RELOC_SH_IMMS16,
2660 BFD_RELOC_SH_IMMU16,
2661 BFD_RELOC_SH_IMM_LOW16,
2662 BFD_RELOC_SH_IMM_LOW16_PCREL,
2663 BFD_RELOC_SH_IMM_MEDLOW16,
2664 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2665 BFD_RELOC_SH_IMM_MEDHI16,
2666 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2667 BFD_RELOC_SH_IMM_HI16,
2668 BFD_RELOC_SH_IMM_HI16_PCREL,
2670 BFD_RELOC_SH_TLS_GD_32,
2671 BFD_RELOC_SH_TLS_LD_32,
2672 BFD_RELOC_SH_TLS_LDO_32,
2673 BFD_RELOC_SH_TLS_IE_32,
2674 BFD_RELOC_SH_TLS_LE_32,
2675 BFD_RELOC_SH_TLS_DTPMOD32,
2676 BFD_RELOC_SH_TLS_DTPOFF32,
2677 BFD_RELOC_SH_TLS_TPOFF32,
2679 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2680 be zero and is not stored in the instruction. */
2681 BFD_RELOC_THUMB_PCREL_BRANCH9,
2682 BFD_RELOC_THUMB_PCREL_BRANCH12,
2683 BFD_RELOC_THUMB_PCREL_BRANCH23,
2685 /* ARC Cores relocs.
2686 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2687 not stored in the instruction. The high 20 bits are installed in bits 26
2688 through 7 of the instruction. */
2689 BFD_RELOC_ARC_B22_PCREL,
2691 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2692 stored in the instruction. The high 24 bits are installed in bits 23
2696 /* Mitsubishi D10V relocs.
2697 This is a 10-bit reloc with the right 2 bits
2699 BFD_RELOC_D10V_10_PCREL_R,
2701 /* Mitsubishi D10V relocs.
2702 This is a 10-bit reloc with the right 2 bits
2703 assumed to be 0. This is the same as the previous reloc
2704 except it is in the left container, i.e.,
2705 shifted left 15 bits. */
2706 BFD_RELOC_D10V_10_PCREL_L,
2708 /* This is an 18-bit reloc with the right 2 bits
2712 /* This is an 18-bit reloc with the right 2 bits
2714 BFD_RELOC_D10V_18_PCREL,
2716 /* Mitsubishi D30V relocs.
2717 This is a 6-bit absolute reloc. */
2720 /* This is a 6-bit pc-relative reloc with
2721 the right 3 bits assumed to be 0. */
2722 BFD_RELOC_D30V_9_PCREL,
2724 /* This is a 6-bit pc-relative reloc with
2725 the right 3 bits assumed to be 0. Same
2726 as the previous reloc but on the right side
2727 of the container. */
2728 BFD_RELOC_D30V_9_PCREL_R,
2730 /* This is a 12-bit absolute reloc with the
2731 right 3 bitsassumed to be 0. */
2734 /* This is a 12-bit pc-relative reloc with
2735 the right 3 bits assumed to be 0. */
2736 BFD_RELOC_D30V_15_PCREL,
2738 /* This is a 12-bit pc-relative reloc with
2739 the right 3 bits assumed to be 0. Same
2740 as the previous reloc but on the right side
2741 of the container. */
2742 BFD_RELOC_D30V_15_PCREL_R,
2744 /* This is an 18-bit absolute reloc with
2745 the right 3 bits assumed to be 0. */
2748 /* This is an 18-bit pc-relative reloc with
2749 the right 3 bits assumed to be 0. */
2750 BFD_RELOC_D30V_21_PCREL,
2752 /* This is an 18-bit pc-relative reloc with
2753 the right 3 bits assumed to be 0. Same
2754 as the previous reloc but on the right side
2755 of the container. */
2756 BFD_RELOC_D30V_21_PCREL_R,
2758 /* This is a 32-bit absolute reloc. */
2761 /* This is a 32-bit pc-relative reloc. */
2762 BFD_RELOC_D30V_32_PCREL,
2765 BFD_RELOC_DLX_HI16_S,
2771 BFD_RELOC_DLX_JMP26,
2773 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2774 This is a 24 bit absolute address. */
2777 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2778 BFD_RELOC_M32R_10_PCREL,
2780 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2781 BFD_RELOC_M32R_18_PCREL,
2783 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2784 BFD_RELOC_M32R_26_PCREL,
2786 /* This is a 16-bit reloc containing the high 16 bits of an address
2787 used when the lower 16 bits are treated as unsigned. */
2788 BFD_RELOC_M32R_HI16_ULO,
2790 /* This is a 16-bit reloc containing the high 16 bits of an address
2791 used when the lower 16 bits are treated as signed. */
2792 BFD_RELOC_M32R_HI16_SLO,
2794 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2795 BFD_RELOC_M32R_LO16,
2797 /* This is a 16-bit reloc containing the small data area offset for use in
2798 add3, load, and store instructions. */
2799 BFD_RELOC_M32R_SDA16,
2802 BFD_RELOC_M32R_GOT24,
2803 BFD_RELOC_M32R_26_PLTREL,
2804 BFD_RELOC_M32R_COPY,
2805 BFD_RELOC_M32R_GLOB_DAT,
2806 BFD_RELOC_M32R_JMP_SLOT,
2807 BFD_RELOC_M32R_RELATIVE,
2808 BFD_RELOC_M32R_GOTOFF,
2809 BFD_RELOC_M32R_GOTPC24,
2810 BFD_RELOC_M32R_GOT16_HI_ULO,
2811 BFD_RELOC_M32R_GOT16_HI_SLO,
2812 BFD_RELOC_M32R_GOT16_LO,
2813 BFD_RELOC_M32R_GOTPC_HI_ULO,
2814 BFD_RELOC_M32R_GOTPC_HI_SLO,
2815 BFD_RELOC_M32R_GOTPC_LO,
2817 /* This is a 9-bit reloc */
2818 BFD_RELOC_V850_9_PCREL,
2820 /* This is a 22-bit reloc */
2821 BFD_RELOC_V850_22_PCREL,
2823 /* This is a 16 bit offset from the short data area pointer. */
2824 BFD_RELOC_V850_SDA_16_16_OFFSET,
2826 /* This is a 16 bit offset (of which only 15 bits are used) from the
2827 short data area pointer. */
2828 BFD_RELOC_V850_SDA_15_16_OFFSET,
2830 /* This is a 16 bit offset from the zero data area pointer. */
2831 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2833 /* This is a 16 bit offset (of which only 15 bits are used) from the
2834 zero data area pointer. */
2835 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2837 /* This is an 8 bit offset (of which only 6 bits are used) from the
2838 tiny data area pointer. */
2839 BFD_RELOC_V850_TDA_6_8_OFFSET,
2841 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2842 data area pointer. */
2843 BFD_RELOC_V850_TDA_7_8_OFFSET,
2845 /* This is a 7 bit offset from the tiny data area pointer. */
2846 BFD_RELOC_V850_TDA_7_7_OFFSET,
2848 /* This is a 16 bit offset from the tiny data area pointer. */
2849 BFD_RELOC_V850_TDA_16_16_OFFSET,
2851 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2852 data area pointer. */
2853 BFD_RELOC_V850_TDA_4_5_OFFSET,
2855 /* This is a 4 bit offset from the tiny data area pointer. */
2856 BFD_RELOC_V850_TDA_4_4_OFFSET,
2858 /* This is a 16 bit offset from the short data area pointer, with the
2859 bits placed non-contiguously in the instruction. */
2860 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2862 /* This is a 16 bit offset from the zero data area pointer, with the
2863 bits placed non-contiguously in the instruction. */
2864 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2866 /* This is a 6 bit offset from the call table base pointer. */
2867 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2869 /* This is a 16 bit offset from the call table base pointer. */
2870 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2872 /* Used for relaxing indirect function calls. */
2873 BFD_RELOC_V850_LONGCALL,
2875 /* Used for relaxing indirect jumps. */
2876 BFD_RELOC_V850_LONGJUMP,
2878 /* Used to maintain alignment whilst relaxing. */
2879 BFD_RELOC_V850_ALIGN,
2881 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2883 BFD_RELOC_MN10300_32_PCREL,
2885 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2887 BFD_RELOC_MN10300_16_PCREL,
2889 /* This is a 8bit DP reloc for the tms320c30, where the most
2890 significant 8 bits of a 24 bit word are placed into the least
2891 significant 8 bits of the opcode. */
2892 BFD_RELOC_TIC30_LDP,
2894 /* This is a 7bit reloc for the tms320c54x, where the least
2895 significant 7 bits of a 16 bit word are placed into the least
2896 significant 7 bits of the opcode. */
2897 BFD_RELOC_TIC54X_PARTLS7,
2899 /* This is a 9bit DP reloc for the tms320c54x, where the most
2900 significant 9 bits of a 16 bit word are placed into the least
2901 significant 9 bits of the opcode. */
2902 BFD_RELOC_TIC54X_PARTMS9,
2904 /* This is an extended address 23-bit reloc for the tms320c54x. */
2905 BFD_RELOC_TIC54X_23,
2907 /* This is a 16-bit reloc for the tms320c54x, where the least
2908 significant 16 bits of a 23-bit extended address are placed into
2910 BFD_RELOC_TIC54X_16_OF_23,
2912 /* This is a reloc for the tms320c54x, where the most
2913 significant 7 bits of a 23-bit extended address are placed into
2915 BFD_RELOC_TIC54X_MS7_OF_23,
2917 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2920 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2924 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2926 BFD_RELOC_FR30_6_IN_4,
2928 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2930 BFD_RELOC_FR30_8_IN_8,
2932 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2934 BFD_RELOC_FR30_9_IN_8,
2936 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2938 BFD_RELOC_FR30_10_IN_8,
2940 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2941 short offset into 8 bits. */
2942 BFD_RELOC_FR30_9_PCREL,
2944 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2945 short offset into 11 bits. */
2946 BFD_RELOC_FR30_12_PCREL,
2948 /* Motorola Mcore relocations. */
2949 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2950 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2951 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2952 BFD_RELOC_MCORE_PCREL_32,
2953 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2954 BFD_RELOC_MCORE_RVA,
2956 /* These are relocations for the GETA instruction. */
2957 BFD_RELOC_MMIX_GETA,
2958 BFD_RELOC_MMIX_GETA_1,
2959 BFD_RELOC_MMIX_GETA_2,
2960 BFD_RELOC_MMIX_GETA_3,
2962 /* These are relocations for a conditional branch instruction. */
2963 BFD_RELOC_MMIX_CBRANCH,
2964 BFD_RELOC_MMIX_CBRANCH_J,
2965 BFD_RELOC_MMIX_CBRANCH_1,
2966 BFD_RELOC_MMIX_CBRANCH_2,
2967 BFD_RELOC_MMIX_CBRANCH_3,
2969 /* These are relocations for the PUSHJ instruction. */
2970 BFD_RELOC_MMIX_PUSHJ,
2971 BFD_RELOC_MMIX_PUSHJ_1,
2972 BFD_RELOC_MMIX_PUSHJ_2,
2973 BFD_RELOC_MMIX_PUSHJ_3,
2974 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2976 /* These are relocations for the JMP instruction. */
2978 BFD_RELOC_MMIX_JMP_1,
2979 BFD_RELOC_MMIX_JMP_2,
2980 BFD_RELOC_MMIX_JMP_3,
2982 /* This is a relocation for a relative address as in a GETA instruction or
2984 BFD_RELOC_MMIX_ADDR19,
2986 /* This is a relocation for a relative address as in a JMP instruction. */
2987 BFD_RELOC_MMIX_ADDR27,
2989 /* This is a relocation for an instruction field that may be a general
2990 register or a value 0..255. */
2991 BFD_RELOC_MMIX_REG_OR_BYTE,
2993 /* This is a relocation for an instruction field that may be a general
2997 /* This is a relocation for two instruction fields holding a register and
2998 an offset, the equivalent of the relocation. */
2999 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3001 /* This relocation is an assertion that the expression is not allocated as
3002 a global register. It does not modify contents. */
3003 BFD_RELOC_MMIX_LOCAL,
3005 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3006 short offset into 7 bits. */
3007 BFD_RELOC_AVR_7_PCREL,
3009 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3010 short offset into 12 bits. */
3011 BFD_RELOC_AVR_13_PCREL,
3013 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3014 program memory address) into 16 bits. */
3015 BFD_RELOC_AVR_16_PM,
3017 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3018 data memory address) into 8 bit immediate value of LDI insn. */
3019 BFD_RELOC_AVR_LO8_LDI,
3021 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3022 of data memory address) into 8 bit immediate value of LDI insn. */
3023 BFD_RELOC_AVR_HI8_LDI,
3025 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3026 of program memory address) into 8 bit immediate value of LDI insn. */
3027 BFD_RELOC_AVR_HH8_LDI,
3029 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3030 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3031 BFD_RELOC_AVR_LO8_LDI_NEG,
3033 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3034 (high 8 bit of data memory address) into 8 bit immediate value of
3036 BFD_RELOC_AVR_HI8_LDI_NEG,
3038 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3039 (most high 8 bit of program memory address) into 8 bit immediate value
3040 of LDI or SUBI insn. */
3041 BFD_RELOC_AVR_HH8_LDI_NEG,
3043 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3044 command address) into 8 bit immediate value of LDI insn. */
3045 BFD_RELOC_AVR_LO8_LDI_PM,
3047 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3048 of command address) into 8 bit immediate value of LDI insn. */
3049 BFD_RELOC_AVR_HI8_LDI_PM,
3051 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3052 of command address) into 8 bit immediate value of LDI insn. */
3053 BFD_RELOC_AVR_HH8_LDI_PM,
3055 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3056 (usually command address) into 8 bit immediate value of SUBI insn. */
3057 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3059 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3060 (high 8 bit of 16 bit command address) into 8 bit immediate value
3062 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3064 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3065 (high 6 bit of 22 bit command address) into 8 bit immediate
3066 value of SUBI insn. */
3067 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3069 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3073 /* Direct 12 bit. */
3076 /* 12 bit GOT offset. */
3077 BFD_RELOC_390_GOT12,
3079 /* 32 bit PC relative PLT address. */
3080 BFD_RELOC_390_PLT32,
3082 /* Copy symbol at runtime. */
3085 /* Create GOT entry. */
3086 BFD_RELOC_390_GLOB_DAT,
3088 /* Create PLT entry. */
3089 BFD_RELOC_390_JMP_SLOT,
3091 /* Adjust by program base. */
3092 BFD_RELOC_390_RELATIVE,
3094 /* 32 bit PC relative offset to GOT. */
3095 BFD_RELOC_390_GOTPC,
3097 /* 16 bit GOT offset. */
3098 BFD_RELOC_390_GOT16,
3100 /* PC relative 16 bit shifted by 1. */
3101 BFD_RELOC_390_PC16DBL,
3103 /* 16 bit PC rel. PLT shifted by 1. */
3104 BFD_RELOC_390_PLT16DBL,
3106 /* PC relative 32 bit shifted by 1. */
3107 BFD_RELOC_390_PC32DBL,
3109 /* 32 bit PC rel. PLT shifted by 1. */
3110 BFD_RELOC_390_PLT32DBL,
3112 /* 32 bit PC rel. GOT shifted by 1. */
3113 BFD_RELOC_390_GOTPCDBL,
3115 /* 64 bit GOT offset. */
3116 BFD_RELOC_390_GOT64,
3118 /* 64 bit PC relative PLT address. */
3119 BFD_RELOC_390_PLT64,
3121 /* 32 bit rel. offset to GOT entry. */
3122 BFD_RELOC_390_GOTENT,
3124 /* 64 bit offset to GOT. */
3125 BFD_RELOC_390_GOTOFF64,
3127 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3128 BFD_RELOC_390_GOTPLT12,
3130 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3131 BFD_RELOC_390_GOTPLT16,
3133 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3134 BFD_RELOC_390_GOTPLT32,
3136 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3137 BFD_RELOC_390_GOTPLT64,
3139 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3140 BFD_RELOC_390_GOTPLTENT,
3142 /* 16-bit rel. offset from the GOT to a PLT entry. */
3143 BFD_RELOC_390_PLTOFF16,
3145 /* 32-bit rel. offset from the GOT to a PLT entry. */
3146 BFD_RELOC_390_PLTOFF32,
3148 /* 64-bit rel. offset from the GOT to a PLT entry. */
3149 BFD_RELOC_390_PLTOFF64,
3151 /* s390 tls relocations. */
3152 BFD_RELOC_390_TLS_LOAD,
3153 BFD_RELOC_390_TLS_GDCALL,
3154 BFD_RELOC_390_TLS_LDCALL,
3155 BFD_RELOC_390_TLS_GD32,
3156 BFD_RELOC_390_TLS_GD64,
3157 BFD_RELOC_390_TLS_GOTIE12,
3158 BFD_RELOC_390_TLS_GOTIE32,
3159 BFD_RELOC_390_TLS_GOTIE64,
3160 BFD_RELOC_390_TLS_LDM32,
3161 BFD_RELOC_390_TLS_LDM64,
3162 BFD_RELOC_390_TLS_IE32,
3163 BFD_RELOC_390_TLS_IE64,
3164 BFD_RELOC_390_TLS_IEENT,
3165 BFD_RELOC_390_TLS_LE32,
3166 BFD_RELOC_390_TLS_LE64,
3167 BFD_RELOC_390_TLS_LDO32,
3168 BFD_RELOC_390_TLS_LDO64,
3169 BFD_RELOC_390_TLS_DTPMOD,
3170 BFD_RELOC_390_TLS_DTPOFF,
3171 BFD_RELOC_390_TLS_TPOFF,
3173 /* Long displacement extension. */
3175 BFD_RELOC_390_GOT20,
3176 BFD_RELOC_390_GOTPLT20,
3177 BFD_RELOC_390_TLS_GOTIE20,
3179 /* Scenix IP2K - 9-bit register number / data address */
3182 /* Scenix IP2K - 4-bit register/data bank number */
3183 BFD_RELOC_IP2K_BANK,
3185 /* Scenix IP2K - low 13 bits of instruction word address */
3186 BFD_RELOC_IP2K_ADDR16CJP,
3188 /* Scenix IP2K - high 3 bits of instruction word address */
3189 BFD_RELOC_IP2K_PAGE3,
3191 /* Scenix IP2K - ext/low/high 8 bits of data address */
3192 BFD_RELOC_IP2K_LO8DATA,
3193 BFD_RELOC_IP2K_HI8DATA,
3194 BFD_RELOC_IP2K_EX8DATA,
3196 /* Scenix IP2K - low/high 8 bits of instruction word address */
3197 BFD_RELOC_IP2K_LO8INSN,
3198 BFD_RELOC_IP2K_HI8INSN,
3200 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3201 BFD_RELOC_IP2K_PC_SKIP,
3203 /* Scenix IP2K - 16 bit word address in text section. */
3204 BFD_RELOC_IP2K_TEXT,
3206 /* Scenix IP2K - 7-bit sp or dp offset */
3207 BFD_RELOC_IP2K_FR_OFFSET,
3209 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3210 BFD_RELOC_VPE4KMATH_DATA,
3211 BFD_RELOC_VPE4KMATH_INSN,
3213 /* These two relocations are used by the linker to determine which of
3214 the entries in a C++ virtual function table are actually used. When
3215 the --gc-sections option is given, the linker will zero out the entries
3216 that are not used, so that the code for those functions need not be
3217 included in the output.
3219 VTABLE_INHERIT is a zero-space relocation used to describe to the
3220 linker the inheritance tree of a C++ virtual function table. The
3221 relocation's symbol should be the parent class' vtable, and the
3222 relocation should be located at the child vtable.
3224 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3225 virtual function table entry. The reloc's symbol should refer to the
3226 table of the class mentioned in the code. Off of that base, an offset
3227 describes the entry that is being used. For Rela hosts, this offset
3228 is stored in the reloc's addend. For Rel hosts, we are forced to put
3229 this offset in the reloc's section offset. */
3230 BFD_RELOC_VTABLE_INHERIT,
3231 BFD_RELOC_VTABLE_ENTRY,
3233 /* Intel IA64 Relocations. */
3234 BFD_RELOC_IA64_IMM14,
3235 BFD_RELOC_IA64_IMM22,
3236 BFD_RELOC_IA64_IMM64,
3237 BFD_RELOC_IA64_DIR32MSB,
3238 BFD_RELOC_IA64_DIR32LSB,
3239 BFD_RELOC_IA64_DIR64MSB,
3240 BFD_RELOC_IA64_DIR64LSB,
3241 BFD_RELOC_IA64_GPREL22,
3242 BFD_RELOC_IA64_GPREL64I,
3243 BFD_RELOC_IA64_GPREL32MSB,
3244 BFD_RELOC_IA64_GPREL32LSB,
3245 BFD_RELOC_IA64_GPREL64MSB,
3246 BFD_RELOC_IA64_GPREL64LSB,
3247 BFD_RELOC_IA64_LTOFF22,
3248 BFD_RELOC_IA64_LTOFF64I,
3249 BFD_RELOC_IA64_PLTOFF22,
3250 BFD_RELOC_IA64_PLTOFF64I,
3251 BFD_RELOC_IA64_PLTOFF64MSB,
3252 BFD_RELOC_IA64_PLTOFF64LSB,
3253 BFD_RELOC_IA64_FPTR64I,
3254 BFD_RELOC_IA64_FPTR32MSB,
3255 BFD_RELOC_IA64_FPTR32LSB,
3256 BFD_RELOC_IA64_FPTR64MSB,
3257 BFD_RELOC_IA64_FPTR64LSB,
3258 BFD_RELOC_IA64_PCREL21B,
3259 BFD_RELOC_IA64_PCREL21BI,
3260 BFD_RELOC_IA64_PCREL21M,
3261 BFD_RELOC_IA64_PCREL21F,
3262 BFD_RELOC_IA64_PCREL22,
3263 BFD_RELOC_IA64_PCREL60B,
3264 BFD_RELOC_IA64_PCREL64I,
3265 BFD_RELOC_IA64_PCREL32MSB,
3266 BFD_RELOC_IA64_PCREL32LSB,
3267 BFD_RELOC_IA64_PCREL64MSB,
3268 BFD_RELOC_IA64_PCREL64LSB,
3269 BFD_RELOC_IA64_LTOFF_FPTR22,
3270 BFD_RELOC_IA64_LTOFF_FPTR64I,
3271 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3272 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3273 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3274 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3275 BFD_RELOC_IA64_SEGREL32MSB,
3276 BFD_RELOC_IA64_SEGREL32LSB,
3277 BFD_RELOC_IA64_SEGREL64MSB,
3278 BFD_RELOC_IA64_SEGREL64LSB,
3279 BFD_RELOC_IA64_SECREL32MSB,
3280 BFD_RELOC_IA64_SECREL32LSB,
3281 BFD_RELOC_IA64_SECREL64MSB,
3282 BFD_RELOC_IA64_SECREL64LSB,
3283 BFD_RELOC_IA64_REL32MSB,
3284 BFD_RELOC_IA64_REL32LSB,
3285 BFD_RELOC_IA64_REL64MSB,
3286 BFD_RELOC_IA64_REL64LSB,
3287 BFD_RELOC_IA64_LTV32MSB,
3288 BFD_RELOC_IA64_LTV32LSB,
3289 BFD_RELOC_IA64_LTV64MSB,
3290 BFD_RELOC_IA64_LTV64LSB,
3291 BFD_RELOC_IA64_IPLTMSB,
3292 BFD_RELOC_IA64_IPLTLSB,
3293 BFD_RELOC_IA64_COPY,
3294 BFD_RELOC_IA64_LTOFF22X,
3295 BFD_RELOC_IA64_LDXMOV,
3296 BFD_RELOC_IA64_TPREL14,
3297 BFD_RELOC_IA64_TPREL22,
3298 BFD_RELOC_IA64_TPREL64I,
3299 BFD_RELOC_IA64_TPREL64MSB,
3300 BFD_RELOC_IA64_TPREL64LSB,
3301 BFD_RELOC_IA64_LTOFF_TPREL22,
3302 BFD_RELOC_IA64_DTPMOD64MSB,
3303 BFD_RELOC_IA64_DTPMOD64LSB,
3304 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3305 BFD_RELOC_IA64_DTPREL14,
3306 BFD_RELOC_IA64_DTPREL22,
3307 BFD_RELOC_IA64_DTPREL64I,
3308 BFD_RELOC_IA64_DTPREL32MSB,
3309 BFD_RELOC_IA64_DTPREL32LSB,
3310 BFD_RELOC_IA64_DTPREL64MSB,
3311 BFD_RELOC_IA64_DTPREL64LSB,
3312 BFD_RELOC_IA64_LTOFF_DTPREL22,
3314 /* Motorola 68HC11 reloc.
3315 This is the 8 bit high part of an absolute address. */
3316 BFD_RELOC_M68HC11_HI8,
3318 /* Motorola 68HC11 reloc.
3319 This is the 8 bit low part of an absolute address. */
3320 BFD_RELOC_M68HC11_LO8,
3322 /* Motorola 68HC11 reloc.
3323 This is the 3 bit of a value. */
3324 BFD_RELOC_M68HC11_3B,
3326 /* Motorola 68HC11 reloc.
3327 This reloc marks the beginning of a jump/call instruction.
3328 It is used for linker relaxation to correctly identify beginning
3329 of instruction and change some branches to use PC-relative
3331 BFD_RELOC_M68HC11_RL_JUMP,
3333 /* Motorola 68HC11 reloc.
3334 This reloc marks a group of several instructions that gcc generates
3335 and for which the linker relaxation pass can modify and/or remove
3337 BFD_RELOC_M68HC11_RL_GROUP,
3339 /* Motorola 68HC11 reloc.
3340 This is the 16-bit lower part of an address. It is used for 'call'
3341 instruction to specify the symbol address without any special
3342 transformation (due to memory bank window). */
3343 BFD_RELOC_M68HC11_LO16,
3345 /* Motorola 68HC11 reloc.
3346 This is a 8-bit reloc that specifies the page number of an address.
3347 It is used by 'call' instruction to specify the page number of
3349 BFD_RELOC_M68HC11_PAGE,
3351 /* Motorola 68HC11 reloc.
3352 This is a 24-bit reloc that represents the address with a 16-bit
3353 value and a 8-bit page number. The symbol address is transformed
3354 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3355 BFD_RELOC_M68HC11_24,
3357 /* Motorola 68HC12 reloc.
3358 This is the 5 bits of a value. */
3359 BFD_RELOC_M68HC12_5B,
3361 /* NS CR16C Relocations. */
3362 BFD_RELOC_16C_NUM08,
3363 BFD_RELOC_16C_NUM08_C,
3364 BFD_RELOC_16C_NUM16,
3365 BFD_RELOC_16C_NUM16_C,
3366 BFD_RELOC_16C_NUM32,
3367 BFD_RELOC_16C_NUM32_C,
3368 BFD_RELOC_16C_DISP04,
3369 BFD_RELOC_16C_DISP04_C,
3370 BFD_RELOC_16C_DISP08,
3371 BFD_RELOC_16C_DISP08_C,
3372 BFD_RELOC_16C_DISP16,
3373 BFD_RELOC_16C_DISP16_C,
3374 BFD_RELOC_16C_DISP24,
3375 BFD_RELOC_16C_DISP24_C,
3376 BFD_RELOC_16C_DISP24a,
3377 BFD_RELOC_16C_DISP24a_C,
3378 BFD_RELOC_16C_REG04,
3379 BFD_RELOC_16C_REG04_C,
3380 BFD_RELOC_16C_REG04a,
3381 BFD_RELOC_16C_REG04a_C,
3382 BFD_RELOC_16C_REG14,
3383 BFD_RELOC_16C_REG14_C,
3384 BFD_RELOC_16C_REG16,
3385 BFD_RELOC_16C_REG16_C,
3386 BFD_RELOC_16C_REG20,
3387 BFD_RELOC_16C_REG20_C,
3388 BFD_RELOC_16C_ABS20,
3389 BFD_RELOC_16C_ABS20_C,
3390 BFD_RELOC_16C_ABS24,
3391 BFD_RELOC_16C_ABS24_C,
3392 BFD_RELOC_16C_IMM04,
3393 BFD_RELOC_16C_IMM04_C,
3394 BFD_RELOC_16C_IMM16,
3395 BFD_RELOC_16C_IMM16_C,
3396 BFD_RELOC_16C_IMM20,
3397 BFD_RELOC_16C_IMM20_C,
3398 BFD_RELOC_16C_IMM24,
3399 BFD_RELOC_16C_IMM24_C,
3400 BFD_RELOC_16C_IMM32,
3401 BFD_RELOC_16C_IMM32_C,
3403 /* These relocs are only used within the CRIS assembler. They are not
3404 (at present) written to any object files. */
3405 BFD_RELOC_CRIS_BDISP8,
3406 BFD_RELOC_CRIS_UNSIGNED_5,
3407 BFD_RELOC_CRIS_SIGNED_6,
3408 BFD_RELOC_CRIS_UNSIGNED_6,
3409 BFD_RELOC_CRIS_UNSIGNED_4,
3411 /* Relocs used in ELF shared libraries for CRIS. */
3412 BFD_RELOC_CRIS_COPY,
3413 BFD_RELOC_CRIS_GLOB_DAT,
3414 BFD_RELOC_CRIS_JUMP_SLOT,
3415 BFD_RELOC_CRIS_RELATIVE,
3417 /* 32-bit offset to symbol-entry within GOT. */
3418 BFD_RELOC_CRIS_32_GOT,
3420 /* 16-bit offset to symbol-entry within GOT. */
3421 BFD_RELOC_CRIS_16_GOT,
3423 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3424 BFD_RELOC_CRIS_32_GOTPLT,
3426 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3427 BFD_RELOC_CRIS_16_GOTPLT,
3429 /* 32-bit offset to symbol, relative to GOT. */
3430 BFD_RELOC_CRIS_32_GOTREL,
3432 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3433 BFD_RELOC_CRIS_32_PLT_GOTREL,
3435 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3436 BFD_RELOC_CRIS_32_PLT_PCREL,
3438 /* Intel i860 Relocations. */
3440 BFD_RELOC_860_GLOB_DAT,
3441 BFD_RELOC_860_JUMP_SLOT,
3442 BFD_RELOC_860_RELATIVE,
3444 BFD_RELOC_860_PLT26,
3447 BFD_RELOC_860_SPLIT0,
3449 BFD_RELOC_860_SPLIT1,
3451 BFD_RELOC_860_SPLIT2,
3453 BFD_RELOC_860_LOGOT0,
3454 BFD_RELOC_860_SPGOT0,
3455 BFD_RELOC_860_LOGOT1,
3456 BFD_RELOC_860_SPGOT1,
3457 BFD_RELOC_860_LOGOTOFF0,
3458 BFD_RELOC_860_SPGOTOFF0,
3459 BFD_RELOC_860_LOGOTOFF1,
3460 BFD_RELOC_860_SPGOTOFF1,
3461 BFD_RELOC_860_LOGOTOFF2,
3462 BFD_RELOC_860_LOGOTOFF3,
3464 BFD_RELOC_860_HIGHADJ,
3465 BFD_RELOC_860_HAGOT,
3466 BFD_RELOC_860_HAGOTOFF,
3469 BFD_RELOC_860_HIGOT,
3470 BFD_RELOC_860_HIGOTOFF,
3472 /* OpenRISC Relocations. */
3473 BFD_RELOC_OPENRISC_ABS_26,
3474 BFD_RELOC_OPENRISC_REL_26,
3476 /* H8 elf Relocations. */
3477 BFD_RELOC_H8_DIR16A8,
3478 BFD_RELOC_H8_DIR16R8,
3479 BFD_RELOC_H8_DIR24A8,
3480 BFD_RELOC_H8_DIR24R8,
3481 BFD_RELOC_H8_DIR32A16,
3483 /* Sony Xstormy16 Relocations. */
3484 BFD_RELOC_XSTORMY16_REL_12,
3485 BFD_RELOC_XSTORMY16_12,
3486 BFD_RELOC_XSTORMY16_24,
3487 BFD_RELOC_XSTORMY16_FPTR16,
3489 /* Relocations used by VAX ELF. */
3490 BFD_RELOC_VAX_GLOB_DAT,
3491 BFD_RELOC_VAX_JMP_SLOT,
3492 BFD_RELOC_VAX_RELATIVE,
3494 /* msp430 specific relocation codes */
3495 BFD_RELOC_MSP430_10_PCREL,
3496 BFD_RELOC_MSP430_16_PCREL,
3497 BFD_RELOC_MSP430_16,
3498 BFD_RELOC_MSP430_16_PCREL_BYTE,
3499 BFD_RELOC_MSP430_16_BYTE,
3501 /* IQ2000 Relocations. */
3502 BFD_RELOC_IQ2000_OFFSET_16,
3503 BFD_RELOC_IQ2000_OFFSET_21,
3504 BFD_RELOC_IQ2000_UHI16,
3506 /* Special Xtensa relocation used only by PLT entries in ELF shared
3507 objects to indicate that the runtime linker should set the value
3508 to one of its own internal functions or data structures. */
3509 BFD_RELOC_XTENSA_RTLD,
3511 /* Xtensa relocations for ELF shared objects. */
3512 BFD_RELOC_XTENSA_GLOB_DAT,
3513 BFD_RELOC_XTENSA_JMP_SLOT,
3514 BFD_RELOC_XTENSA_RELATIVE,
3516 /* Xtensa relocation used in ELF object files for symbols that may require
3517 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3518 BFD_RELOC_XTENSA_PLT,
3520 /* Generic Xtensa relocations. Only the operand number is encoded
3521 in the relocation. The details are determined by extracting the
3522 instruction opcode. */
3523 BFD_RELOC_XTENSA_OP0,
3524 BFD_RELOC_XTENSA_OP1,
3525 BFD_RELOC_XTENSA_OP2,
3527 /* Xtensa relocation to mark that the assembler expanded the
3528 instructions from an original target. The expansion size is
3529 encoded in the reloc size. */
3530 BFD_RELOC_XTENSA_ASM_EXPAND,
3532 /* Xtensa relocation to mark that the linker should simplify
3533 assembler-expanded instructions. This is commonly used
3534 internally by the linker after analysis of a
3535 BFD_RELOC_XTENSA_ASM_EXPAND. */
3536 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3538 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3539 reloc_howto_type *bfd_reloc_type_lookup
3540 (bfd *abfd, bfd_reloc_code_real_type code);
3542 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3544 /* Extracted from syms.c. */
3546 typedef struct bfd_symbol
3548 /* A pointer to the BFD which owns the symbol. This information
3549 is necessary so that a back end can work out what additional
3550 information (invisible to the application writer) is carried
3553 This field is *almost* redundant, since you can use section->owner
3554 instead, except that some symbols point to the global sections
3555 bfd_{abs,com,und}_section. This could be fixed by making
3556 these globals be per-bfd (or per-target-flavor). FIXME. */
3557 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3559 /* The text of the symbol. The name is left alone, and not copied; the
3560 application may not alter it. */
3563 /* The value of the symbol. This really should be a union of a
3564 numeric value with a pointer, since some flags indicate that
3565 a pointer to another symbol is stored here. */
3568 /* Attributes of a symbol. */
3569 #define BSF_NO_FLAGS 0x00
3571 /* The symbol has local scope; <<static>> in <<C>>. The value
3572 is the offset into the section of the data. */
3573 #define BSF_LOCAL 0x01
3575 /* The symbol has global scope; initialized data in <<C>>. The
3576 value is the offset into the section of the data. */
3577 #define BSF_GLOBAL 0x02
3579 /* The symbol has global scope and is exported. The value is
3580 the offset into the section of the data. */
3581 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3583 /* A normal C symbol would be one of:
3584 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3587 /* The symbol is a debugging record. The value has an arbitrary
3588 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3589 #define BSF_DEBUGGING 0x08
3591 /* The symbol denotes a function entry point. Used in ELF,
3592 perhaps others someday. */
3593 #define BSF_FUNCTION 0x10
3595 /* Used by the linker. */
3596 #define BSF_KEEP 0x20
3597 #define BSF_KEEP_G 0x40
3599 /* A weak global symbol, overridable without warnings by
3600 a regular global symbol of the same name. */
3601 #define BSF_WEAK 0x80
3603 /* This symbol was created to point to a section, e.g. ELF's
3604 STT_SECTION symbols. */
3605 #define BSF_SECTION_SYM 0x100
3607 /* The symbol used to be a common symbol, but now it is
3609 #define BSF_OLD_COMMON 0x200
3611 /* The default value for common data. */
3612 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3614 /* In some files the type of a symbol sometimes alters its
3615 location in an output file - ie in coff a <<ISFCN>> symbol
3616 which is also <<C_EXT>> symbol appears where it was
3617 declared and not at the end of a section. This bit is set
3618 by the target BFD part to convey this information. */
3619 #define BSF_NOT_AT_END 0x400
3621 /* Signal that the symbol is the label of constructor section. */
3622 #define BSF_CONSTRUCTOR 0x800
3624 /* Signal that the symbol is a warning symbol. The name is a
3625 warning. The name of the next symbol is the one to warn about;
3626 if a reference is made to a symbol with the same name as the next
3627 symbol, a warning is issued by the linker. */
3628 #define BSF_WARNING 0x1000
3630 /* Signal that the symbol is indirect. This symbol is an indirect
3631 pointer to the symbol with the same name as the next symbol. */
3632 #define BSF_INDIRECT 0x2000
3634 /* BSF_FILE marks symbols that contain a file name. This is used
3635 for ELF STT_FILE symbols. */
3636 #define BSF_FILE 0x4000
3638 /* Symbol is from dynamic linking information. */
3639 #define BSF_DYNAMIC 0x8000
3641 /* The symbol denotes a data object. Used in ELF, and perhaps
3643 #define BSF_OBJECT 0x10000
3645 /* This symbol is a debugging symbol. The value is the offset
3646 into the section of the data. BSF_DEBUGGING should be set
3648 #define BSF_DEBUGGING_RELOC 0x20000
3650 /* This symbol is thread local. Used in ELF. */
3651 #define BSF_THREAD_LOCAL 0x40000
3655 /* A pointer to the section to which this symbol is
3656 relative. This will always be non NULL, there are special
3657 sections for undefined and absolute symbols. */
3658 struct bfd_section *section;
3660 /* Back end special data. */
3670 #define bfd_get_symtab_upper_bound(abfd) \
3671 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3673 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3675 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3677 #define bfd_is_local_label_name(abfd, name) \
3678 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3680 #define bfd_canonicalize_symtab(abfd, location) \
3681 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3683 bfd_boolean bfd_set_symtab
3684 (bfd *abfd, asymbol **location, unsigned int count);
3686 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3688 #define bfd_make_empty_symbol(abfd) \
3689 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3691 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3693 #define bfd_make_debug_symbol(abfd,ptr,size) \
3694 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3696 int bfd_decode_symclass (asymbol *symbol);
3698 bfd_boolean bfd_is_undefined_symclass (int symclass);
3700 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3702 bfd_boolean bfd_copy_private_symbol_data
3703 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3705 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3706 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3707 (ibfd, isymbol, obfd, osymbol))
3709 /* Extracted from bfd.c. */
3712 /* A unique identifier of the BFD */
3715 /* The filename the application opened the BFD with. */
3716 const char *filename;
3718 /* A pointer to the target jump table. */
3719 const struct bfd_target *xvec;
3721 /* The IOSTREAM, and corresponding IO vector that provide access
3722 to the file backing the BFD. */
3724 const struct bfd_iovec *iovec;
3726 /* Is the file descriptor being cached? That is, can it be closed as
3727 needed, and re-opened when accessed later? */
3728 bfd_boolean cacheable;
3730 /* Marks whether there was a default target specified when the
3731 BFD was opened. This is used to select which matching algorithm
3732 to use to choose the back end. */
3733 bfd_boolean target_defaulted;
3735 /* The caching routines use these to maintain a
3736 least-recently-used list of BFDs. */
3737 struct bfd *lru_prev, *lru_next;
3739 /* When a file is closed by the caching routines, BFD retains
3740 state information on the file here... */
3743 /* ... and here: (``once'' means at least once). */
3744 bfd_boolean opened_once;
3746 /* Set if we have a locally maintained mtime value, rather than
3747 getting it from the file each time. */
3748 bfd_boolean mtime_set;
3750 /* File modified time, if mtime_set is TRUE. */
3753 /* Reserved for an unimplemented file locking extension. */
3756 /* The format which belongs to the BFD. (object, core, etc.) */
3759 /* The direction with which the BFD was opened. */
3764 write_direction = 2,
3769 /* Format_specific flags. */
3772 /* Currently my_archive is tested before adding origin to
3773 anything. I believe that this can become always an add of
3774 origin, with origin set to 0 for non archive files. */
3777 /* Remember when output has begun, to stop strange things
3779 bfd_boolean output_has_begun;
3781 /* A hash table for section names. */
3782 struct bfd_hash_table section_htab;
3784 /* Pointer to linked list of sections. */
3785 struct bfd_section *sections;
3787 /* The place where we add to the section list. */
3788 struct bfd_section **section_tail;
3790 /* The number of sections. */
3791 unsigned int section_count;
3793 /* Stuff only useful for object files:
3794 The start address. */
3795 bfd_vma start_address;
3797 /* Used for input and output. */
3798 unsigned int symcount;
3800 /* Symbol table for output BFD (with symcount entries). */
3801 struct bfd_symbol **outsymbols;
3803 /* Used for slurped dynamic symbol tables. */
3804 unsigned int dynsymcount;
3806 /* Pointer to structure which contains architecture information. */
3807 const struct bfd_arch_info *arch_info;
3809 /* Stuff only useful for archives. */
3811 struct bfd *my_archive; /* The containing archive BFD. */
3812 struct bfd *next; /* The next BFD in the archive. */
3813 struct bfd *archive_head; /* The first BFD in the archive. */
3814 bfd_boolean has_armap;
3816 /* A chain of BFD structures involved in a link. */
3817 struct bfd *link_next;
3819 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3820 be used only for archive elements. */
3823 /* Used by the back end to hold private data. */
3826 struct aout_data_struct *aout_data;
3827 struct artdata *aout_ar_data;
3828 struct _oasys_data *oasys_obj_data;
3829 struct _oasys_ar_data *oasys_ar_data;
3830 struct coff_tdata *coff_obj_data;
3831 struct pe_tdata *pe_obj_data;
3832 struct xcoff_tdata *xcoff_obj_data;
3833 struct ecoff_tdata *ecoff_obj_data;
3834 struct ieee_data_struct *ieee_data;
3835 struct ieee_ar_data_struct *ieee_ar_data;
3836 struct srec_data_struct *srec_data;
3837 struct ihex_data_struct *ihex_data;
3838 struct tekhex_data_struct *tekhex_data;
3839 struct elf_obj_tdata *elf_obj_data;
3840 struct nlm_obj_tdata *nlm_obj_data;
3841 struct bout_data_struct *bout_data;
3842 struct mmo_data_struct *mmo_data;
3843 struct sun_core_struct *sun_core_data;
3844 struct sco5_core_struct *sco5_core_data;
3845 struct trad_core_struct *trad_core_data;
3846 struct som_data_struct *som_data;
3847 struct hpux_core_struct *hpux_core_data;
3848 struct hppabsd_core_struct *hppabsd_core_data;
3849 struct sgi_core_struct *sgi_core_data;
3850 struct lynx_core_struct *lynx_core_data;
3851 struct osf_core_struct *osf_core_data;
3852 struct cisco_core_struct *cisco_core_data;
3853 struct versados_data_struct *versados_data;
3854 struct netbsd_core_struct *netbsd_core_data;
3855 struct mach_o_data_struct *mach_o_data;
3856 struct mach_o_fat_data_struct *mach_o_fat_data;
3857 struct bfd_pef_data_struct *pef_data;
3858 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3859 struct bfd_sym_data_struct *sym_data;
3864 /* Used by the application to hold private data. */
3867 /* Where all the allocated stuff under this BFD goes. This is a
3868 struct objalloc *, but we use void * to avoid requiring the inclusion
3873 typedef enum bfd_error
3875 bfd_error_no_error = 0,
3876 bfd_error_system_call,
3877 bfd_error_invalid_target,
3878 bfd_error_wrong_format,
3879 bfd_error_wrong_object_format,
3880 bfd_error_invalid_operation,
3881 bfd_error_no_memory,
3882 bfd_error_no_symbols,
3884 bfd_error_no_more_archived_files,
3885 bfd_error_malformed_archive,
3886 bfd_error_file_not_recognized,
3887 bfd_error_file_ambiguously_recognized,
3888 bfd_error_no_contents,
3889 bfd_error_nonrepresentable_section,
3890 bfd_error_no_debug_section,
3891 bfd_error_bad_value,
3892 bfd_error_file_truncated,
3893 bfd_error_file_too_big,
3894 bfd_error_invalid_error_code
3898 bfd_error_type bfd_get_error (void);
3900 void bfd_set_error (bfd_error_type error_tag);
3902 const char *bfd_errmsg (bfd_error_type error_tag);
3904 void bfd_perror (const char *message);
3906 typedef void (*bfd_error_handler_type) (const char *, ...);
3908 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3910 void bfd_set_error_program_name (const char *);
3912 bfd_error_handler_type bfd_get_error_handler (void);
3914 const char *bfd_archive_filename (bfd *);
3916 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3918 long bfd_canonicalize_reloc
3919 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3922 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3924 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3926 int bfd_get_arch_size (bfd *abfd);
3928 int bfd_get_sign_extend_vma (bfd *abfd);
3930 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3932 unsigned int bfd_get_gp_size (bfd *abfd);
3934 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3936 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3938 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3940 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3941 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3943 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3945 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3946 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3948 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3950 #define bfd_set_private_flags(abfd, flags) \
3951 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3952 #define bfd_sizeof_headers(abfd, reloc) \
3953 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3955 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3956 BFD_SEND (abfd, _bfd_find_nearest_line, \
3957 (abfd, sec, syms, off, file, func, line))
3959 #define bfd_debug_info_start(abfd) \
3960 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3962 #define bfd_debug_info_end(abfd) \
3963 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3965 #define bfd_debug_info_accumulate(abfd, section) \
3966 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3968 #define bfd_stat_arch_elt(abfd, stat) \
3969 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3971 #define bfd_update_armap_timestamp(abfd) \
3972 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3974 #define bfd_set_arch_mach(abfd, arch, mach)\
3975 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3977 #define bfd_relax_section(abfd, section, link_info, again) \
3978 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3980 #define bfd_gc_sections(abfd, link_info) \
3981 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3983 #define bfd_merge_sections(abfd, link_info) \
3984 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3986 #define bfd_is_group_section(abfd, sec) \
3987 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
3989 #define bfd_discard_group(abfd, sec) \
3990 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3992 #define bfd_link_hash_table_create(abfd) \
3993 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3995 #define bfd_link_hash_table_free(abfd, hash) \
3996 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3998 #define bfd_link_add_symbols(abfd, info) \
3999 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4001 #define bfd_link_just_syms(sec, info) \
4002 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4004 #define bfd_final_link(abfd, info) \
4005 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4007 #define bfd_free_cached_info(abfd) \
4008 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4010 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4011 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4013 #define bfd_print_private_bfd_data(abfd, file)\
4014 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4016 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4017 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4019 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4020 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4022 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4023 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4025 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4026 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4028 extern bfd_byte *bfd_get_relocated_section_contents
4029 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4030 bfd_boolean, asymbol **);
4032 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4039 const struct bfd_arch_info *arch_info;
4040 struct bfd_section *sections;
4041 struct bfd_section **section_tail;
4042 unsigned int section_count;
4043 struct bfd_hash_table section_htab;
4046 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4048 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4050 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4052 /* Extracted from archive.c. */
4053 symindex bfd_get_next_mapent
4054 (bfd *abfd, symindex previous, carsym **sym);
4056 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4058 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4060 /* Extracted from corefile.c. */
4061 const char *bfd_core_file_failing_command (bfd *abfd);
4063 int bfd_core_file_failing_signal (bfd *abfd);
4065 bfd_boolean core_file_matches_executable_p
4066 (bfd *core_bfd, bfd *exec_bfd);
4068 /* Extracted from targets.c. */
4069 #define BFD_SEND(bfd, message, arglist) \
4070 ((*((bfd)->xvec->message)) arglist)
4072 #ifdef DEBUG_BFD_SEND
4074 #define BFD_SEND(bfd, message, arglist) \
4075 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4076 ((*((bfd)->xvec->message)) arglist) : \
4077 (bfd_assert (__FILE__,__LINE__), NULL))
4079 #define BFD_SEND_FMT(bfd, message, arglist) \
4080 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4082 #ifdef DEBUG_BFD_SEND
4084 #define BFD_SEND_FMT(bfd, message, arglist) \
4085 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4086 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4087 (bfd_assert (__FILE__,__LINE__), NULL))
4092 bfd_target_unknown_flavour,
4093 bfd_target_aout_flavour,
4094 bfd_target_coff_flavour,
4095 bfd_target_ecoff_flavour,
4096 bfd_target_xcoff_flavour,
4097 bfd_target_elf_flavour,
4098 bfd_target_ieee_flavour,
4099 bfd_target_nlm_flavour,
4100 bfd_target_oasys_flavour,
4101 bfd_target_tekhex_flavour,
4102 bfd_target_srec_flavour,
4103 bfd_target_ihex_flavour,
4104 bfd_target_som_flavour,
4105 bfd_target_os9k_flavour,
4106 bfd_target_versados_flavour,
4107 bfd_target_msdos_flavour,
4108 bfd_target_ovax_flavour,
4109 bfd_target_evax_flavour,
4110 bfd_target_mmo_flavour,
4111 bfd_target_mach_o_flavour,
4112 bfd_target_pef_flavour,
4113 bfd_target_pef_xlib_flavour,
4114 bfd_target_sym_flavour
4117 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4119 /* Forward declaration. */
4120 typedef struct bfd_link_info _bfd_link_info;
4122 typedef struct bfd_target
4124 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4127 /* The "flavour" of a back end is a general indication about
4128 the contents of a file. */
4129 enum bfd_flavour flavour;
4131 /* The order of bytes within the data area of a file. */
4132 enum bfd_endian byteorder;
4134 /* The order of bytes within the header parts of a file. */
4135 enum bfd_endian header_byteorder;
4137 /* A mask of all the flags which an executable may have set -
4138 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4139 flagword object_flags;
4141 /* A mask of all the flags which a section may have set - from
4142 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4143 flagword section_flags;
4145 /* The character normally found at the front of a symbol.
4146 (if any), perhaps `_'. */
4147 char symbol_leading_char;
4149 /* The pad character for file names within an archive header. */
4152 /* The maximum number of characters in an archive header. */
4153 unsigned short ar_max_namelen;
4155 /* Entries for byte swapping for data. These are different from the
4156 other entry points, since they don't take a BFD asthe first argument.
4157 Certain other handlers could do the same. */
4158 bfd_uint64_t (*bfd_getx64) (const void *);
4159 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4160 void (*bfd_putx64) (bfd_uint64_t, void *);
4161 bfd_vma (*bfd_getx32) (const void *);
4162 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4163 void (*bfd_putx32) (bfd_vma, void *);
4164 bfd_vma (*bfd_getx16) (const void *);
4165 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4166 void (*bfd_putx16) (bfd_vma, void *);
4168 /* Byte swapping for the headers. */
4169 bfd_uint64_t (*bfd_h_getx64) (const void *);
4170 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4171 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4172 bfd_vma (*bfd_h_getx32) (const void *);
4173 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4174 void (*bfd_h_putx32) (bfd_vma, void *);
4175 bfd_vma (*bfd_h_getx16) (const void *);
4176 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4177 void (*bfd_h_putx16) (bfd_vma, void *);
4179 /* Format dependent routines: these are vectors of entry points
4180 within the target vector structure, one for each format to check. */
4182 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4183 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4185 /* Set the format of a file being written. */
4186 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4188 /* Write cached information into a file being written, at <<bfd_close>>. */
4189 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4192 /* Generic entry points. */
4193 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4194 NAME##_close_and_cleanup, \
4195 NAME##_bfd_free_cached_info, \
4196 NAME##_new_section_hook, \
4197 NAME##_get_section_contents, \
4198 NAME##_get_section_contents_in_window
4200 /* Called when the BFD is being closed to do any necessary cleanup. */
4201 bfd_boolean (*_close_and_cleanup) (bfd *);
4202 /* Ask the BFD to free all cached information. */
4203 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4204 /* Called when a new section is created. */
4205 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4206 /* Read the contents of a section. */
4207 bfd_boolean (*_bfd_get_section_contents)
4208 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4209 bfd_boolean (*_bfd_get_section_contents_in_window)
4210 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4212 /* Entry points to copy private data. */
4213 #define BFD_JUMP_TABLE_COPY(NAME) \
4214 NAME##_bfd_copy_private_bfd_data, \
4215 NAME##_bfd_merge_private_bfd_data, \
4216 NAME##_bfd_copy_private_section_data, \
4217 NAME##_bfd_copy_private_symbol_data, \
4218 NAME##_bfd_set_private_flags, \
4219 NAME##_bfd_print_private_bfd_data
4221 /* Called to copy BFD general private data from one object file
4223 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4224 /* Called to merge BFD general private data from one object file
4225 to a common output file when linking. */
4226 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4227 /* Called to copy BFD private section data from one object file
4229 bfd_boolean (*_bfd_copy_private_section_data)
4230 (bfd *, sec_ptr, bfd *, sec_ptr);
4231 /* Called to copy BFD private symbol data from one symbol
4233 bfd_boolean (*_bfd_copy_private_symbol_data)
4234 (bfd *, asymbol *, bfd *, asymbol *);
4235 /* Called to set private backend flags. */
4236 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4238 /* Called to print private BFD data. */
4239 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4241 /* Core file entry points. */
4242 #define BFD_JUMP_TABLE_CORE(NAME) \
4243 NAME##_core_file_failing_command, \
4244 NAME##_core_file_failing_signal, \
4245 NAME##_core_file_matches_executable_p
4247 char * (*_core_file_failing_command) (bfd *);
4248 int (*_core_file_failing_signal) (bfd *);
4249 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4251 /* Archive entry points. */
4252 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4253 NAME##_slurp_armap, \
4254 NAME##_slurp_extended_name_table, \
4255 NAME##_construct_extended_name_table, \
4256 NAME##_truncate_arname, \
4257 NAME##_write_armap, \
4258 NAME##_read_ar_hdr, \
4259 NAME##_openr_next_archived_file, \
4260 NAME##_get_elt_at_index, \
4261 NAME##_generic_stat_arch_elt, \
4262 NAME##_update_armap_timestamp
4264 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4265 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4266 bfd_boolean (*_bfd_construct_extended_name_table)
4267 (bfd *, char **, bfd_size_type *, const char **);
4268 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4269 bfd_boolean (*write_armap)
4270 (bfd *, unsigned int, struct orl *, unsigned int, int);
4271 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4272 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4273 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4274 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4275 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4276 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4278 /* Entry points used for symbols. */
4279 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4280 NAME##_get_symtab_upper_bound, \
4281 NAME##_canonicalize_symtab, \
4282 NAME##_make_empty_symbol, \
4283 NAME##_print_symbol, \
4284 NAME##_get_symbol_info, \
4285 NAME##_bfd_is_local_label_name, \
4286 NAME##_get_lineno, \
4287 NAME##_find_nearest_line, \
4288 NAME##_bfd_make_debug_symbol, \
4289 NAME##_read_minisymbols, \
4290 NAME##_minisymbol_to_symbol
4292 long (*_bfd_get_symtab_upper_bound) (bfd *);
4293 long (*_bfd_canonicalize_symtab)
4294 (bfd *, struct bfd_symbol **);
4296 (*_bfd_make_empty_symbol) (bfd *);
4297 void (*_bfd_print_symbol)
4298 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4299 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4300 void (*_bfd_get_symbol_info)
4301 (bfd *, struct bfd_symbol *, symbol_info *);
4302 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4303 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4305 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4306 bfd_boolean (*_bfd_find_nearest_line)
4307 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4308 const char **, const char **, unsigned int *);
4309 /* Back-door to allow format-aware applications to create debug symbols
4310 while using BFD for everything else. Currently used by the assembler
4311 when creating COFF files. */
4312 asymbol * (*_bfd_make_debug_symbol)
4313 (bfd *, void *, unsigned long size);
4314 #define bfd_read_minisymbols(b, d, m, s) \
4315 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4316 long (*_read_minisymbols)
4317 (bfd *, bfd_boolean, void **, unsigned int *);
4318 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4319 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4320 asymbol * (*_minisymbol_to_symbol)
4321 (bfd *, bfd_boolean, const void *, asymbol *);
4323 /* Routines for relocs. */
4324 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4325 NAME##_get_reloc_upper_bound, \
4326 NAME##_canonicalize_reloc, \
4327 NAME##_bfd_reloc_type_lookup
4329 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4330 long (*_bfd_canonicalize_reloc)
4331 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4332 /* See documentation on reloc types. */
4334 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4336 /* Routines used when writing an object file. */
4337 #define BFD_JUMP_TABLE_WRITE(NAME) \
4338 NAME##_set_arch_mach, \
4339 NAME##_set_section_contents
4341 bfd_boolean (*_bfd_set_arch_mach)
4342 (bfd *, enum bfd_architecture, unsigned long);
4343 bfd_boolean (*_bfd_set_section_contents)
4344 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4346 /* Routines used by the linker. */
4347 #define BFD_JUMP_TABLE_LINK(NAME) \
4348 NAME##_sizeof_headers, \
4349 NAME##_bfd_get_relocated_section_contents, \
4350 NAME##_bfd_relax_section, \
4351 NAME##_bfd_link_hash_table_create, \
4352 NAME##_bfd_link_hash_table_free, \
4353 NAME##_bfd_link_add_symbols, \
4354 NAME##_bfd_link_just_syms, \
4355 NAME##_bfd_final_link, \
4356 NAME##_bfd_link_split_section, \
4357 NAME##_bfd_gc_sections, \
4358 NAME##_bfd_merge_sections, \
4359 NAME##_bfd_is_group_section, \
4360 NAME##_bfd_discard_group
4362 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4363 bfd_byte * (*_bfd_get_relocated_section_contents)
4364 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4365 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4367 bfd_boolean (*_bfd_relax_section)
4368 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4370 /* Create a hash table for the linker. Different backends store
4371 different information in this table. */
4372 struct bfd_link_hash_table *
4373 (*_bfd_link_hash_table_create) (bfd *);
4375 /* Release the memory associated with the linker hash table. */
4376 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4378 /* Add symbols from this object file into the hash table. */
4379 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4381 /* Indicate that we are only retrieving symbol values from this section. */
4382 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4384 /* Do a link based on the link_order structures attached to each
4385 section of the BFD. */
4386 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4388 /* Should this section be split up into smaller pieces during linking. */
4389 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4391 /* Remove sections that are not referenced from the output. */
4392 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4394 /* Attempt to merge SEC_MERGE sections. */
4395 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4397 /* Is this section a member of a group? */
4398 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4400 /* Discard members of a group. */
4401 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4403 /* Routines to handle dynamic symbols and relocs. */
4404 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4405 NAME##_get_dynamic_symtab_upper_bound, \
4406 NAME##_canonicalize_dynamic_symtab, \
4407 NAME##_get_synthetic_symtab, \
4408 NAME##_get_dynamic_reloc_upper_bound, \
4409 NAME##_canonicalize_dynamic_reloc
4411 /* Get the amount of memory required to hold the dynamic symbols. */
4412 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4413 /* Read in the dynamic symbols. */
4414 long (*_bfd_canonicalize_dynamic_symtab)
4415 (bfd *, struct bfd_symbol **);
4416 /* Create synthetized symbols. */
4417 long (*_bfd_get_synthetic_symtab)
4418 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4419 /* Get the amount of memory required to hold the dynamic relocs. */
4420 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4421 /* Read in the dynamic relocs. */
4422 long (*_bfd_canonicalize_dynamic_reloc)
4423 (bfd *, arelent **, struct bfd_symbol **);
4425 /* Opposite endian version of this target. */
4426 const struct bfd_target * alternative_target;
4428 /* Data for use by back-end routines, which isn't
4429 generic enough to belong in this structure. */
4430 const void *backend_data;
4434 bfd_boolean bfd_set_default_target (const char *name);
4436 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4438 const char ** bfd_target_list (void);
4440 const bfd_target *bfd_search_for_target
4441 (int (*search_func) (const bfd_target *, void *),
4444 /* Extracted from format.c. */
4445 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4447 bfd_boolean bfd_check_format_matches
4448 (bfd *abfd, bfd_format format, char ***matching);
4450 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4452 const char *bfd_format_string (bfd_format format);
4454 /* Extracted from linker.c. */
4455 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4457 #define bfd_link_split_section(abfd, sec) \
4458 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4460 /* Extracted from simple.c. */
4461 bfd_byte *bfd_simple_get_relocated_section_contents
4462 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);