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);
597 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
598 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
600 /* Externally visible ELF routines. */
602 struct bfd_link_needed_list
604 struct bfd_link_needed_list *next;
609 enum dynamic_lib_link_class {
615 extern bfd_boolean bfd_elf_record_link_assignment
616 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
617 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
618 (bfd *, struct bfd_link_info *);
619 extern bfd_boolean bfd_elf_get_bfd_needed_list
620 (bfd *, struct bfd_link_needed_list **);
621 extern bfd_boolean bfd_elf_size_dynamic_sections
622 (bfd *, const char *, const char *, const char *, const char * const *,
623 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
624 extern void bfd_elf_set_dt_needed_name
625 (bfd *, const char *);
626 extern const char *bfd_elf_get_dt_soname
628 extern void bfd_elf_set_dyn_lib_class
630 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
631 (bfd *, struct bfd_link_info *);
632 extern bfd_boolean bfd_elf_discard_info
633 (bfd *, struct bfd_link_info *);
635 /* Return an upper bound on the number of bytes required to store a
636 copy of ABFD's program header table entries. Return -1 if an error
637 occurs; bfd_get_error will return an appropriate code. */
638 extern long bfd_get_elf_phdr_upper_bound
641 /* Copy ABFD's program header table entries to *PHDRS. The entries
642 will be stored as an array of Elf_Internal_Phdr structures, as
643 defined in include/elf/internal.h. To find out how large the
644 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
646 Return the number of program header table entries read, or -1 if an
647 error occurs; bfd_get_error will return an appropriate code. */
648 extern int bfd_get_elf_phdrs
649 (bfd *abfd, void *phdrs);
651 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
652 reconstruct an ELF file by reading the segments out of remote memory
653 based on the ELF file header at EHDR_VMA and the ELF program headers it
654 points to. If not null, *LOADBASEP is filled in with the difference
655 between the VMAs from which the segments were read, and the VMAs the
656 file headers (and hence BFD's idea of each section's VMA) put them at.
658 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
659 remote memory at target address VMA into the local buffer at MYADDR; it
660 should return zero on success or an `errno' code on failure. TEMPL must
661 be a BFD for an ELF target with the word size and byte order found in
662 the remote memory. */
663 extern bfd *bfd_elf_bfd_from_remote_memory
664 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
665 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
667 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
668 extern int bfd_get_arch_size
671 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
672 extern int bfd_get_sign_extend_vma
675 extern struct bfd_section *_bfd_elf_tls_setup
676 (bfd *, struct bfd_link_info *);
678 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
679 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
680 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
681 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
683 /* SunOS shared library support routines for the linker. */
685 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
686 (bfd *, struct bfd_link_info *);
687 extern bfd_boolean bfd_sunos_record_link_assignment
688 (bfd *, struct bfd_link_info *, const char *);
689 extern bfd_boolean bfd_sunos_size_dynamic_sections
690 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
692 /* Linux shared library support routines for the linker. */
694 extern bfd_boolean bfd_i386linux_size_dynamic_sections
695 (bfd *, struct bfd_link_info *);
696 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
697 (bfd *, struct bfd_link_info *);
698 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
699 (bfd *, struct bfd_link_info *);
703 struct _bfd_window_internal;
704 typedef struct _bfd_window_internal bfd_window_internal;
706 typedef struct _bfd_window
708 /* What the user asked for. */
711 /* The actual window used by BFD. Small user-requested read-only
712 regions sharing a page may share a single window into the object
713 file. Read-write versions shouldn't until I've fixed things to
714 keep track of which portions have been claimed by the
715 application; don't want to give the same region back when the
716 application wants two writable copies! */
717 struct _bfd_window_internal *i;
721 extern void bfd_init_window
723 extern void bfd_free_window
725 extern bfd_boolean bfd_get_file_window
726 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
728 /* XCOFF support routines for the linker. */
730 extern bfd_boolean bfd_xcoff_link_record_set
731 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
732 extern bfd_boolean bfd_xcoff_import_symbol
733 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
734 const char *, const char *, const char *, unsigned int);
735 extern bfd_boolean bfd_xcoff_export_symbol
736 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
737 extern bfd_boolean bfd_xcoff_link_count_reloc
738 (bfd *, struct bfd_link_info *, const char *);
739 extern bfd_boolean bfd_xcoff_record_link_assignment
740 (bfd *, struct bfd_link_info *, const char *);
741 extern bfd_boolean bfd_xcoff_size_dynamic_sections
742 (bfd *, struct bfd_link_info *, const char *, const char *,
743 unsigned long, unsigned long, unsigned long, bfd_boolean,
744 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
745 extern bfd_boolean bfd_xcoff_link_generate_rtinit
746 (bfd *, const char *, const char *, bfd_boolean);
748 /* XCOFF support routines for ar. */
749 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
752 /* Externally visible COFF routines. */
754 #if defined(__STDC__) || defined(ALMOST_STDC)
755 struct internal_syment;
756 union internal_auxent;
759 extern bfd_boolean bfd_coff_get_syment
760 (bfd *, struct bfd_symbol *, struct internal_syment *);
762 extern bfd_boolean bfd_coff_get_auxent
763 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
765 extern bfd_boolean bfd_coff_set_symbol_class
766 (bfd *, struct bfd_symbol *, unsigned int);
768 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
769 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
771 /* ARM Interworking support. Called from linker. */
772 extern bfd_boolean bfd_arm_allocate_interworking_sections
773 (struct bfd_link_info *);
775 extern bfd_boolean bfd_arm_process_before_allocation
776 (bfd *, struct bfd_link_info *, int);
778 extern bfd_boolean bfd_arm_get_bfd_for_interworking
779 (bfd *, struct bfd_link_info *);
781 /* PE ARM Interworking support. Called from linker. */
782 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
783 (struct bfd_link_info *);
785 extern bfd_boolean bfd_arm_pe_process_before_allocation
786 (bfd *, struct bfd_link_info *, int);
788 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
789 (bfd *, struct bfd_link_info *);
791 /* ELF ARM Interworking support. Called from linker. */
792 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
793 (struct bfd_link_info *);
795 extern bfd_boolean bfd_elf32_arm_process_before_allocation
796 (bfd *, struct bfd_link_info *, int);
798 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
799 (bfd *, struct bfd_link_info *);
801 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
802 (bfd *, struct bfd_link_info *);
804 /* ARM Note section processing. */
805 extern bfd_boolean bfd_arm_merge_machines
808 extern bfd_boolean bfd_arm_update_notes
809 (bfd *, const char *);
811 extern unsigned int bfd_arm_get_mach_from_notes
812 (bfd *, const char *);
814 /* TI COFF load page support. */
815 extern void bfd_ticoff_set_section_load_page
816 (struct bfd_section *, int);
818 extern int bfd_ticoff_get_section_load_page
819 (struct bfd_section *);
821 /* H8/300 functions. */
822 extern bfd_vma bfd_h8300_pad_address
825 /* IA64 Itanium code generation. Called from linker. */
826 extern void bfd_elf32_ia64_after_parse
829 extern void bfd_elf64_ia64_after_parse
832 /* Extracted from init.c. */
833 void bfd_init (void);
835 /* Extracted from opncls.c. */
836 bfd *bfd_openr (const char *filename, const char *target);
838 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
840 bfd *bfd_openstreamr (const char *, const char *, void *);
842 bfd *bfd_openw (const char *filename, const char *target);
844 bfd_boolean bfd_close (bfd *abfd);
846 bfd_boolean bfd_close_all_done (bfd *);
848 bfd *bfd_create (const char *filename, bfd *templ);
850 bfd_boolean bfd_make_writable (bfd *abfd);
852 bfd_boolean bfd_make_readable (bfd *abfd);
854 unsigned long bfd_calc_gnu_debuglink_crc32
855 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
857 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
859 struct bfd_section *bfd_create_gnu_debuglink_section
860 (bfd *abfd, const char *filename);
862 bfd_boolean bfd_fill_in_gnu_debuglink_section
863 (bfd *abfd, struct bfd_section *sect, const char *filename);
865 /* Extracted from libbfd.c. */
867 /* Byte swapping macros for user section data. */
869 #define bfd_put_8(abfd, val, ptr) \
870 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
871 #define bfd_put_signed_8 \
873 #define bfd_get_8(abfd, ptr) \
874 (*(unsigned char *) (ptr) & 0xff)
875 #define bfd_get_signed_8(abfd, ptr) \
876 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
878 #define bfd_put_16(abfd, val, ptr) \
879 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
880 #define bfd_put_signed_16 \
882 #define bfd_get_16(abfd, ptr) \
883 BFD_SEND (abfd, bfd_getx16, (ptr))
884 #define bfd_get_signed_16(abfd, ptr) \
885 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
887 #define bfd_put_32(abfd, val, ptr) \
888 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
889 #define bfd_put_signed_32 \
891 #define bfd_get_32(abfd, ptr) \
892 BFD_SEND (abfd, bfd_getx32, (ptr))
893 #define bfd_get_signed_32(abfd, ptr) \
894 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
896 #define bfd_put_64(abfd, val, ptr) \
897 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
898 #define bfd_put_signed_64 \
900 #define bfd_get_64(abfd, ptr) \
901 BFD_SEND (abfd, bfd_getx64, (ptr))
902 #define bfd_get_signed_64(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
905 #define bfd_get(bits, abfd, ptr) \
906 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
907 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
908 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
909 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
910 : (abort (), (bfd_vma) - 1))
912 #define bfd_put(bits, abfd, val, ptr) \
913 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
914 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
915 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
916 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
917 : (abort (), (void) 0))
920 /* Byte swapping macros for file header data. */
922 #define bfd_h_put_8(abfd, val, ptr) \
923 bfd_put_8 (abfd, val, ptr)
924 #define bfd_h_put_signed_8(abfd, val, ptr) \
925 bfd_put_8 (abfd, val, ptr)
926 #define bfd_h_get_8(abfd, ptr) \
927 bfd_get_8 (abfd, ptr)
928 #define bfd_h_get_signed_8(abfd, ptr) \
929 bfd_get_signed_8 (abfd, ptr)
931 #define bfd_h_put_16(abfd, val, ptr) \
932 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
933 #define bfd_h_put_signed_16 \
935 #define bfd_h_get_16(abfd, ptr) \
936 BFD_SEND (abfd, bfd_h_getx16, (ptr))
937 #define bfd_h_get_signed_16(abfd, ptr) \
938 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
940 #define bfd_h_put_32(abfd, val, ptr) \
941 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
942 #define bfd_h_put_signed_32 \
944 #define bfd_h_get_32(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx32, (ptr))
946 #define bfd_h_get_signed_32(abfd, ptr) \
947 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
949 #define bfd_h_put_64(abfd, val, ptr) \
950 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
951 #define bfd_h_put_signed_64 \
953 #define bfd_h_get_64(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx64, (ptr))
955 #define bfd_h_get_signed_64(abfd, ptr) \
956 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
958 /* Aliases for the above, which should eventually go away. */
960 #define H_PUT_64 bfd_h_put_64
961 #define H_PUT_32 bfd_h_put_32
962 #define H_PUT_16 bfd_h_put_16
963 #define H_PUT_8 bfd_h_put_8
964 #define H_PUT_S64 bfd_h_put_signed_64
965 #define H_PUT_S32 bfd_h_put_signed_32
966 #define H_PUT_S16 bfd_h_put_signed_16
967 #define H_PUT_S8 bfd_h_put_signed_8
968 #define H_GET_64 bfd_h_get_64
969 #define H_GET_32 bfd_h_get_32
970 #define H_GET_16 bfd_h_get_16
971 #define H_GET_8 bfd_h_get_8
972 #define H_GET_S64 bfd_h_get_signed_64
973 #define H_GET_S32 bfd_h_get_signed_32
974 #define H_GET_S16 bfd_h_get_signed_16
975 #define H_GET_S8 bfd_h_get_signed_8
978 /* Extracted from bfdio.c. */
979 long bfd_get_mtime (bfd *abfd);
981 long bfd_get_size (bfd *abfd);
983 /* Extracted from bfdwin.c. */
984 /* Extracted from section.c. */
985 /* This structure is used for a comdat section, as in PE. A comdat
986 section is associated with a particular symbol. When the linker
987 sees a comdat section, it keeps only one of the sections with a
988 given name and associated with a given symbol. */
990 struct bfd_comdat_info
992 /* The name of the symbol associated with a comdat section. */
995 /* The local symbol table index of the symbol associated with a
996 comdat section. This is only meaningful to the object file format
997 specific code; it is not an index into the list returned by
998 bfd_canonicalize_symtab. */
1002 typedef struct bfd_section
1004 /* The name of the section; the name isn't a copy, the pointer is
1005 the same as that passed to bfd_make_section. */
1008 /* A unique sequence number. */
1011 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1014 /* The next section in the list belonging to the BFD, or NULL. */
1015 struct bfd_section *next;
1017 /* The field flags contains attributes of the section. Some
1018 flags are read in from the object file, and some are
1019 synthesized from other information. */
1022 #define SEC_NO_FLAGS 0x000
1024 /* Tells the OS to allocate space for this section when loading.
1025 This is clear for a section containing debug information only. */
1026 #define SEC_ALLOC 0x001
1028 /* Tells the OS to load the section from the file when loading.
1029 This is clear for a .bss section. */
1030 #define SEC_LOAD 0x002
1032 /* The section contains data still to be relocated, so there is
1033 some relocation information too. */
1034 #define SEC_RELOC 0x004
1036 /* ELF reserves 4 processor specific bits and 8 operating system
1037 specific bits in sh_flags; at present we can get away with just
1038 one in communicating between the assembler and BFD, but this
1039 isn't a good long-term solution. */
1040 #define SEC_ARCH_BIT_0 0x008
1042 /* A signal to the OS that the section contains read only data. */
1043 #define SEC_READONLY 0x010
1045 /* The section contains code only. */
1046 #define SEC_CODE 0x020
1048 /* The section contains data only. */
1049 #define SEC_DATA 0x040
1051 /* The section will reside in ROM. */
1052 #define SEC_ROM 0x080
1054 /* The section contains constructor information. This section
1055 type is used by the linker to create lists of constructors and
1056 destructors used by <<g++>>. When a back end sees a symbol
1057 which should be used in a constructor list, it creates a new
1058 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1059 the symbol to it, and builds a relocation. To build the lists
1060 of constructors, all the linker has to do is catenate all the
1061 sections called <<__CTOR_LIST__>> and relocate the data
1062 contained within - exactly the operations it would peform on
1064 #define SEC_CONSTRUCTOR 0x100
1066 /* The section has contents - a data section could be
1067 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1068 <<SEC_HAS_CONTENTS>> */
1069 #define SEC_HAS_CONTENTS 0x200
1071 /* An instruction to the linker to not output the section
1072 even if it has information which would normally be written. */
1073 #define SEC_NEVER_LOAD 0x400
1075 /* The section is a COFF shared library section. This flag is
1076 only for the linker. If this type of section appears in
1077 the input file, the linker must copy it to the output file
1078 without changing the vma or size. FIXME: Although this
1079 was originally intended to be general, it really is COFF
1080 specific (and the flag was renamed to indicate this). It
1081 might be cleaner to have some more general mechanism to
1082 allow the back end to control what the linker does with
1084 #define SEC_COFF_SHARED_LIBRARY 0x800
1086 /* The section contains thread local data. */
1087 #define SEC_THREAD_LOCAL 0x1000
1089 /* The section has GOT references. This flag is only for the
1090 linker, and is currently only used by the elf32-hppa back end.
1091 It will be set if global offset table references were detected
1092 in this section, which indicate to the linker that the section
1093 contains PIC code, and must be handled specially when doing a
1095 #define SEC_HAS_GOT_REF 0x4000
1097 /* The section contains common symbols (symbols may be defined
1098 multiple times, the value of a symbol is the amount of
1099 space it requires, and the largest symbol value is the one
1100 used). Most targets have exactly one of these (which we
1101 translate to bfd_com_section_ptr), but ECOFF has two. */
1102 #define SEC_IS_COMMON 0x8000
1104 /* The section contains only debugging information. For
1105 example, this is set for ELF .debug and .stab sections.
1106 strip tests this flag to see if a section can be
1108 #define SEC_DEBUGGING 0x10000
1110 /* The contents of this section are held in memory pointed to
1111 by the contents field. This is checked by bfd_get_section_contents,
1112 and the data is retrieved from memory if appropriate. */
1113 #define SEC_IN_MEMORY 0x20000
1115 /* The contents of this section are to be excluded by the
1116 linker for executable and shared objects unless those
1117 objects are to be further relocated. */
1118 #define SEC_EXCLUDE 0x40000
1120 /* The contents of this section are to be sorted based on the sum of
1121 the symbol and addend values specified by the associated relocation
1122 entries. Entries without associated relocation entries will be
1123 appended to the end of the section in an unspecified order. */
1124 #define SEC_SORT_ENTRIES 0x80000
1126 /* When linking, duplicate sections of the same name should be
1127 discarded, rather than being combined into a single section as
1128 is usually done. This is similar to how common symbols are
1129 handled. See SEC_LINK_DUPLICATES below. */
1130 #define SEC_LINK_ONCE 0x100000
1132 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1133 should handle duplicate sections. */
1134 #define SEC_LINK_DUPLICATES 0x600000
1136 /* This value for SEC_LINK_DUPLICATES means that duplicate
1137 sections with the same name should simply be discarded. */
1138 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1140 /* This value for SEC_LINK_DUPLICATES means that the linker
1141 should warn if there are any duplicate sections, although
1142 it should still only link one copy. */
1143 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1145 /* This value for SEC_LINK_DUPLICATES means that the linker
1146 should warn if any duplicate sections are a different size. */
1147 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1149 /* This value for SEC_LINK_DUPLICATES means that the linker
1150 should warn if any duplicate sections contain different
1152 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1154 /* This section was created by the linker as part of dynamic
1155 relocation or other arcane processing. It is skipped when
1156 going through the first-pass output, trusting that someone
1157 else up the line will take care of it later. */
1158 #define SEC_LINKER_CREATED 0x800000
1160 /* This section should not be subject to garbage collection. */
1161 #define SEC_KEEP 0x1000000
1163 /* This section contains "short" data, and should be placed
1165 #define SEC_SMALL_DATA 0x2000000
1167 /* This section contains data which may be shared with other
1168 executables or shared objects. */
1169 #define SEC_SHARED 0x4000000
1171 /* When a section with this flag is being linked, then if the size of
1172 the input section is less than a page, it should not cross a page
1173 boundary. If the size of the input section is one page or more, it
1174 should be aligned on a page boundary. */
1175 #define SEC_BLOCK 0x8000000
1177 /* Conditionally link this section; do not link if there are no
1178 references found to any symbol in the section. */
1179 #define SEC_CLINK 0x10000000
1181 /* Attempt to merge identical entities in the section.
1182 Entity size is given in the entsize field. */
1183 #define SEC_MERGE 0x20000000
1185 /* If given with SEC_MERGE, entities to merge are zero terminated
1186 strings where entsize specifies character size instead of fixed
1188 #define SEC_STRINGS 0x40000000
1190 /* This section contains data about section groups. */
1191 #define SEC_GROUP 0x80000000
1193 /* End of section flags. */
1195 /* Some internal packed boolean fields. */
1197 /* See the vma field. */
1198 unsigned int user_set_vma : 1;
1200 /* Whether relocations have been processed. */
1201 unsigned int reloc_done : 1;
1203 /* A mark flag used by some of the linker backends. */
1204 unsigned int linker_mark : 1;
1206 /* Another mark flag used by some of the linker backends. Set for
1207 output sections that have an input section. */
1208 unsigned int linker_has_input : 1;
1210 /* A mark flag used by some linker backends for garbage collection. */
1211 unsigned int gc_mark : 1;
1213 /* The following flags are used by the ELF linker. */
1215 /* Mark sections which have been allocated to segments. */
1216 unsigned int segment_mark : 1;
1218 /* Type of sec_info information. */
1219 unsigned int sec_info_type:3;
1220 #define ELF_INFO_TYPE_NONE 0
1221 #define ELF_INFO_TYPE_STABS 1
1222 #define ELF_INFO_TYPE_MERGE 2
1223 #define ELF_INFO_TYPE_EH_FRAME 3
1224 #define ELF_INFO_TYPE_JUST_SYMS 4
1226 /* Nonzero if this section uses RELA relocations, rather than REL. */
1227 unsigned int use_rela_p:1;
1229 /* Bits used by various backends. */
1230 unsigned int has_tls_reloc:1;
1232 /* Nonzero if this section needs the relax finalize pass. */
1233 unsigned int need_finalize_relax:1;
1235 /* Nonzero if this section has a gp reloc. */
1236 unsigned int has_gp_reloc:1;
1239 unsigned int flag13:1;
1240 unsigned int flag14:1;
1241 unsigned int flag15:1;
1242 unsigned int flag16:4;
1243 unsigned int flag20:4;
1244 unsigned int flag24:8;
1246 /* End of internal packed boolean fields. */
1248 /* The virtual memory address of the section - where it will be
1249 at run time. The symbols are relocated against this. The
1250 user_set_vma flag is maintained by bfd; if it's not set, the
1251 backend can assign addresses (for example, in <<a.out>>, where
1252 the default address for <<.data>> is dependent on the specific
1253 target and various flags). */
1256 /* The load address of the section - where it would be in a
1257 rom image; really only used for writing section header
1261 /* The size of the section in octets, as it will be output.
1262 Contains a value even if the section has no contents (e.g., the
1263 size of <<.bss>>). This will be filled in after relocation. */
1264 bfd_size_type _cooked_size;
1266 /* The original size on disk of the section, in octets. Normally this
1267 value is the same as the size, but if some relaxing has
1268 been done, then this value will be bigger. */
1269 bfd_size_type _raw_size;
1271 /* If this section is going to be output, then this value is the
1272 offset in *bytes* into the output section of the first byte in the
1273 input section (byte ==> smallest addressable unit on the
1274 target). In most cases, if this was going to start at the
1275 100th octet (8-bit quantity) in the output section, this value
1276 would be 100. However, if the target byte size is 16 bits
1277 (bfd_octets_per_byte is "2"), this value would be 50. */
1278 bfd_vma output_offset;
1280 /* The output section through which to map on output. */
1281 struct bfd_section *output_section;
1283 /* The alignment requirement of the section, as an exponent of 2 -
1284 e.g., 3 aligns to 2^3 (or 8). */
1285 unsigned int alignment_power;
1287 /* If an input section, a pointer to a vector of relocation
1288 records for the data in this section. */
1289 struct reloc_cache_entry *relocation;
1291 /* If an output section, a pointer to a vector of pointers to
1292 relocation records for the data in this section. */
1293 struct reloc_cache_entry **orelocation;
1295 /* The number of relocation records in one of the above. */
1296 unsigned reloc_count;
1298 /* Information below is back end specific - and not always used
1301 /* File position of section data. */
1304 /* File position of relocation info. */
1305 file_ptr rel_filepos;
1307 /* File position of line data. */
1308 file_ptr line_filepos;
1310 /* Pointer to data for applications. */
1313 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1315 unsigned char *contents;
1317 /* Attached line number information. */
1320 /* Number of line number records. */
1321 unsigned int lineno_count;
1323 /* Entity size for merging purposes. */
1324 unsigned int entsize;
1326 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1327 struct bfd_comdat_info *comdat;
1329 /* Points to the kept section if this section is a link-once section,
1330 and is discarded. */
1331 struct bfd_section *kept_section;
1333 /* When a section is being output, this value changes as more
1334 linenumbers are written out. */
1335 file_ptr moving_line_filepos;
1337 /* What the section number is in the target world. */
1342 /* If this is a constructor section then here is a list of the
1343 relocations created to relocate items within it. */
1344 struct relent_chain *constructor_chain;
1346 /* The BFD which owns the section. */
1349 /* A symbol which points at this section only. */
1350 struct bfd_symbol *symbol;
1351 struct bfd_symbol **symbol_ptr_ptr;
1353 struct bfd_link_order *link_order_head;
1354 struct bfd_link_order *link_order_tail;
1357 /* These sections are global, and are managed by BFD. The application
1358 and target back end are not permitted to change the values in
1359 these sections. New code should use the section_ptr macros rather
1360 than referring directly to the const sections. The const sections
1361 may eventually vanish. */
1362 #define BFD_ABS_SECTION_NAME "*ABS*"
1363 #define BFD_UND_SECTION_NAME "*UND*"
1364 #define BFD_COM_SECTION_NAME "*COM*"
1365 #define BFD_IND_SECTION_NAME "*IND*"
1367 /* The absolute section. */
1368 extern asection bfd_abs_section;
1369 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1370 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1371 /* Pointer to the undefined section. */
1372 extern asection bfd_und_section;
1373 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1374 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1375 /* Pointer to the common section. */
1376 extern asection bfd_com_section;
1377 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1378 /* Pointer to the indirect section. */
1379 extern asection bfd_ind_section;
1380 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1381 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1383 #define bfd_is_const_section(SEC) \
1384 ( ((SEC) == bfd_abs_section_ptr) \
1385 || ((SEC) == bfd_und_section_ptr) \
1386 || ((SEC) == bfd_com_section_ptr) \
1387 || ((SEC) == bfd_ind_section_ptr))
1389 extern const struct bfd_symbol * const bfd_abs_symbol;
1390 extern const struct bfd_symbol * const bfd_com_symbol;
1391 extern const struct bfd_symbol * const bfd_und_symbol;
1392 extern const struct bfd_symbol * const bfd_ind_symbol;
1393 #define bfd_get_section_size_before_reloc(section) \
1394 ((section)->_raw_size)
1395 #define bfd_get_section_size_after_reloc(section) \
1396 ((section)->reloc_done ? (section)->_cooked_size \
1397 : (abort (), (bfd_size_type) 1))
1399 /* Macros to handle insertion and deletion of a bfd's sections. These
1400 only handle the list pointers, ie. do not adjust section_count,
1401 target_index etc. */
1402 #define bfd_section_list_remove(ABFD, PS) \
1405 asection **_ps = PS; \
1406 asection *_s = *_ps; \
1408 if (_s->next == NULL) \
1409 (ABFD)->section_tail = _ps; \
1412 #define bfd_section_list_insert(ABFD, PS, S) \
1415 asection **_ps = PS; \
1419 if (_s->next == NULL) \
1420 (ABFD)->section_tail = &_s->next; \
1424 void bfd_section_list_clear (bfd *);
1426 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1428 char *bfd_get_unique_section_name
1429 (bfd *abfd, const char *templat, int *count);
1431 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1433 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1435 asection *bfd_make_section (bfd *, const char *name);
1437 bfd_boolean bfd_set_section_flags
1438 (bfd *abfd, asection *sec, flagword flags);
1440 void bfd_map_over_sections
1442 void (*func) (bfd *abfd, asection *sect, void *obj),
1445 bfd_boolean bfd_set_section_size
1446 (bfd *abfd, asection *sec, bfd_size_type val);
1448 bfd_boolean bfd_set_section_contents
1449 (bfd *abfd, asection *section, const void *data,
1450 file_ptr offset, bfd_size_type count);
1452 bfd_boolean bfd_get_section_contents
1453 (bfd *abfd, asection *section, void *location, file_ptr offset,
1454 bfd_size_type count);
1456 bfd_boolean bfd_copy_private_section_data
1457 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1459 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1460 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1461 (ibfd, isection, obfd, osection))
1462 void _bfd_strip_section_from_output
1463 (struct bfd_link_info *info, asection *section);
1465 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1467 /* Extracted from archures.c. */
1468 enum bfd_architecture
1470 bfd_arch_unknown, /* File arch not known. */
1471 bfd_arch_obscure, /* Arch known, not one of these. */
1472 bfd_arch_m68k, /* Motorola 68xxx */
1473 #define bfd_mach_m68000 1
1474 #define bfd_mach_m68008 2
1475 #define bfd_mach_m68010 3
1476 #define bfd_mach_m68020 4
1477 #define bfd_mach_m68030 5
1478 #define bfd_mach_m68040 6
1479 #define bfd_mach_m68060 7
1480 #define bfd_mach_cpu32 8
1481 #define bfd_mach_mcf5200 9
1482 #define bfd_mach_mcf5206e 10
1483 #define bfd_mach_mcf5307 11
1484 #define bfd_mach_mcf5407 12
1485 #define bfd_mach_mcf528x 13
1486 bfd_arch_vax, /* DEC Vax */
1487 bfd_arch_i960, /* Intel 960 */
1488 /* The order of the following is important.
1489 lower number indicates a machine type that
1490 only accepts a subset of the instructions
1491 available to machines with higher numbers.
1492 The exception is the "ca", which is
1493 incompatible with all other machines except
1496 #define bfd_mach_i960_core 1
1497 #define bfd_mach_i960_ka_sa 2
1498 #define bfd_mach_i960_kb_sb 3
1499 #define bfd_mach_i960_mc 4
1500 #define bfd_mach_i960_xa 5
1501 #define bfd_mach_i960_ca 6
1502 #define bfd_mach_i960_jx 7
1503 #define bfd_mach_i960_hx 8
1505 bfd_arch_or32, /* OpenRISC 32 */
1507 bfd_arch_a29k, /* AMD 29000 */
1508 bfd_arch_sparc, /* SPARC */
1509 #define bfd_mach_sparc 1
1510 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1511 #define bfd_mach_sparc_sparclet 2
1512 #define bfd_mach_sparc_sparclite 3
1513 #define bfd_mach_sparc_v8plus 4
1514 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1515 #define bfd_mach_sparc_sparclite_le 6
1516 #define bfd_mach_sparc_v9 7
1517 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1518 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1519 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1520 /* Nonzero if MACH has the v9 instruction set. */
1521 #define bfd_mach_sparc_v9_p(mach) \
1522 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1523 && (mach) != bfd_mach_sparc_sparclite_le)
1524 bfd_arch_mips, /* MIPS Rxxxx */
1525 #define bfd_mach_mips3000 3000
1526 #define bfd_mach_mips3900 3900
1527 #define bfd_mach_mips4000 4000
1528 #define bfd_mach_mips4010 4010
1529 #define bfd_mach_mips4100 4100
1530 #define bfd_mach_mips4111 4111
1531 #define bfd_mach_mips4120 4120
1532 #define bfd_mach_mips4300 4300
1533 #define bfd_mach_mips4400 4400
1534 #define bfd_mach_mips4600 4600
1535 #define bfd_mach_mips4650 4650
1536 #define bfd_mach_mips5000 5000
1537 #define bfd_mach_mips5400 5400
1538 #define bfd_mach_mips5500 5500
1539 #define bfd_mach_mips6000 6000
1540 #define bfd_mach_mips7000 7000
1541 #define bfd_mach_mips8000 8000
1542 #define bfd_mach_mips10000 10000
1543 #define bfd_mach_mips12000 12000
1544 #define bfd_mach_mips16 16
1545 #define bfd_mach_mips5 5
1546 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1547 #define bfd_mach_mipsisa32 32
1548 #define bfd_mach_mipsisa32r2 33
1549 #define bfd_mach_mipsisa64 64
1550 #define bfd_mach_mipsisa64r2 65
1551 bfd_arch_i386, /* Intel 386 */
1552 #define bfd_mach_i386_i386 1
1553 #define bfd_mach_i386_i8086 2
1554 #define bfd_mach_i386_i386_intel_syntax 3
1555 #define bfd_mach_x86_64 64
1556 #define bfd_mach_x86_64_intel_syntax 65
1557 bfd_arch_we32k, /* AT&T WE32xxx */
1558 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1559 bfd_arch_i860, /* Intel 860 */
1560 bfd_arch_i370, /* IBM 360/370 Mainframes */
1561 bfd_arch_romp, /* IBM ROMP PC/RT */
1562 bfd_arch_alliant, /* Alliant */
1563 bfd_arch_convex, /* Convex */
1564 bfd_arch_m88k, /* Motorola 88xxx */
1565 bfd_arch_m98k, /* Motorola 98xxx */
1566 bfd_arch_pyramid, /* Pyramid Technology */
1567 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1568 #define bfd_mach_h8300 1
1569 #define bfd_mach_h8300h 2
1570 #define bfd_mach_h8300s 3
1571 #define bfd_mach_h8300hn 4
1572 #define bfd_mach_h8300sn 5
1573 #define bfd_mach_h8300sx 6
1574 #define bfd_mach_h8300sxn 7
1575 bfd_arch_pdp11, /* DEC PDP-11 */
1576 bfd_arch_powerpc, /* PowerPC */
1577 #define bfd_mach_ppc 32
1578 #define bfd_mach_ppc64 64
1579 #define bfd_mach_ppc_403 403
1580 #define bfd_mach_ppc_403gc 4030
1581 #define bfd_mach_ppc_505 505
1582 #define bfd_mach_ppc_601 601
1583 #define bfd_mach_ppc_602 602
1584 #define bfd_mach_ppc_603 603
1585 #define bfd_mach_ppc_ec603e 6031
1586 #define bfd_mach_ppc_604 604
1587 #define bfd_mach_ppc_620 620
1588 #define bfd_mach_ppc_630 630
1589 #define bfd_mach_ppc_750 750
1590 #define bfd_mach_ppc_860 860
1591 #define bfd_mach_ppc_a35 35
1592 #define bfd_mach_ppc_rs64ii 642
1593 #define bfd_mach_ppc_rs64iii 643
1594 #define bfd_mach_ppc_7400 7400
1595 #define bfd_mach_ppc_e500 500
1596 bfd_arch_rs6000, /* IBM RS/6000 */
1597 #define bfd_mach_rs6k 6000
1598 #define bfd_mach_rs6k_rs1 6001
1599 #define bfd_mach_rs6k_rsc 6003
1600 #define bfd_mach_rs6k_rs2 6002
1601 bfd_arch_hppa, /* HP PA RISC */
1602 #define bfd_mach_hppa10 10
1603 #define bfd_mach_hppa11 11
1604 #define bfd_mach_hppa20 20
1605 #define bfd_mach_hppa20w 25
1606 bfd_arch_d10v, /* Mitsubishi D10V */
1607 #define bfd_mach_d10v 1
1608 #define bfd_mach_d10v_ts2 2
1609 #define bfd_mach_d10v_ts3 3
1610 bfd_arch_d30v, /* Mitsubishi D30V */
1611 bfd_arch_dlx, /* DLX */
1612 bfd_arch_m68hc11, /* Motorola 68HC11 */
1613 bfd_arch_m68hc12, /* Motorola 68HC12 */
1614 #define bfd_mach_m6812_default 0
1615 #define bfd_mach_m6812 1
1616 #define bfd_mach_m6812s 2
1617 bfd_arch_z8k, /* Zilog Z8000 */
1618 #define bfd_mach_z8001 1
1619 #define bfd_mach_z8002 2
1620 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1621 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1622 #define bfd_mach_sh 1
1623 #define bfd_mach_sh2 0x20
1624 #define bfd_mach_sh_dsp 0x2d
1625 #define bfd_mach_sh2e 0x2e
1626 #define bfd_mach_sh3 0x30
1627 #define bfd_mach_sh3_dsp 0x3d
1628 #define bfd_mach_sh3e 0x3e
1629 #define bfd_mach_sh4 0x40
1630 #define bfd_mach_sh4_nofpu 0x41
1631 #define bfd_mach_sh4a 0x4a
1632 #define bfd_mach_sh4a_nofpu 0x4b
1633 #define bfd_mach_sh4al_dsp 0x4d
1634 #define bfd_mach_sh5 0x50
1635 bfd_arch_alpha, /* Dec Alpha */
1636 #define bfd_mach_alpha_ev4 0x10
1637 #define bfd_mach_alpha_ev5 0x20
1638 #define bfd_mach_alpha_ev6 0x30
1639 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1640 #define bfd_mach_arm_unknown 0
1641 #define bfd_mach_arm_2 1
1642 #define bfd_mach_arm_2a 2
1643 #define bfd_mach_arm_3 3
1644 #define bfd_mach_arm_3M 4
1645 #define bfd_mach_arm_4 5
1646 #define bfd_mach_arm_4T 6
1647 #define bfd_mach_arm_5 7
1648 #define bfd_mach_arm_5T 8
1649 #define bfd_mach_arm_5TE 9
1650 #define bfd_mach_arm_XScale 10
1651 #define bfd_mach_arm_ep9312 11
1652 #define bfd_mach_arm_iWMMXt 12
1653 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1654 bfd_arch_w65, /* WDC 65816 */
1655 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1656 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1657 #define bfd_mach_tic3x 30
1658 #define bfd_mach_tic4x 40
1659 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1660 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1661 bfd_arch_v850, /* NEC V850 */
1662 #define bfd_mach_v850 1
1663 #define bfd_mach_v850e 'E'
1664 #define bfd_mach_v850e1 '1'
1665 bfd_arch_arc, /* ARC Cores */
1666 #define bfd_mach_arc_5 5
1667 #define bfd_mach_arc_6 6
1668 #define bfd_mach_arc_7 7
1669 #define bfd_mach_arc_8 8
1670 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1671 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1672 #define bfd_mach_m32rx 'x'
1673 #define bfd_mach_m32r2 '2'
1674 bfd_arch_mn10200, /* Matsushita MN10200 */
1675 bfd_arch_mn10300, /* Matsushita MN10300 */
1676 #define bfd_mach_mn10300 300
1677 #define bfd_mach_am33 330
1678 #define bfd_mach_am33_2 332
1680 #define bfd_mach_fr30 0x46523330
1682 #define bfd_mach_frv 1
1683 #define bfd_mach_frvsimple 2
1684 #define bfd_mach_fr300 300
1685 #define bfd_mach_fr400 400
1686 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1687 #define bfd_mach_fr500 500
1688 #define bfd_mach_fr550 550
1690 bfd_arch_ia64, /* HP/Intel ia64 */
1691 #define bfd_mach_ia64_elf64 64
1692 #define bfd_mach_ia64_elf32 32
1693 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1694 #define bfd_mach_ip2022 1
1695 #define bfd_mach_ip2022ext 2
1696 bfd_arch_iq2000, /* Vitesse IQ2000. */
1697 #define bfd_mach_iq2000 1
1698 #define bfd_mach_iq10 2
1700 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1701 #define bfd_mach_avr1 1
1702 #define bfd_mach_avr2 2
1703 #define bfd_mach_avr3 3
1704 #define bfd_mach_avr4 4
1705 #define bfd_mach_avr5 5
1706 bfd_arch_cris, /* Axis CRIS */
1707 bfd_arch_s390, /* IBM s390 */
1708 #define bfd_mach_s390_31 31
1709 #define bfd_mach_s390_64 64
1710 bfd_arch_openrisc, /* OpenRISC */
1711 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1713 #define bfd_mach_xstormy16 1
1714 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1715 #define bfd_mach_msp11 11
1716 #define bfd_mach_msp110 110
1717 #define bfd_mach_msp12 12
1718 #define bfd_mach_msp13 13
1719 #define bfd_mach_msp14 14
1720 #define bfd_mach_msp15 15
1721 #define bfd_mach_msp16 16
1722 #define bfd_mach_msp31 31
1723 #define bfd_mach_msp32 32
1724 #define bfd_mach_msp33 33
1725 #define bfd_mach_msp41 41
1726 #define bfd_mach_msp42 42
1727 #define bfd_mach_msp43 43
1728 #define bfd_mach_msp44 44
1729 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1730 #define bfd_mach_xtensa 1
1734 typedef struct bfd_arch_info
1737 int bits_per_address;
1739 enum bfd_architecture arch;
1741 const char *arch_name;
1742 const char *printable_name;
1743 unsigned int section_align_power;
1744 /* TRUE if this is the default machine for the architecture.
1745 The default arch should be the first entry for an arch so that
1746 all the entries for that arch can be accessed via <<next>>. */
1747 bfd_boolean the_default;
1748 const struct bfd_arch_info * (*compatible)
1749 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1751 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1753 const struct bfd_arch_info *next;
1757 const char *bfd_printable_name (bfd *abfd);
1759 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1761 const char **bfd_arch_list (void);
1763 const bfd_arch_info_type *bfd_arch_get_compatible
1764 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1766 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1768 enum bfd_architecture bfd_get_arch (bfd *abfd);
1770 unsigned long bfd_get_mach (bfd *abfd);
1772 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1774 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1776 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1778 const bfd_arch_info_type *bfd_lookup_arch
1779 (enum bfd_architecture arch, unsigned long machine);
1781 const char *bfd_printable_arch_mach
1782 (enum bfd_architecture arch, unsigned long machine);
1784 unsigned int bfd_octets_per_byte (bfd *abfd);
1786 unsigned int bfd_arch_mach_octets_per_byte
1787 (enum bfd_architecture arch, unsigned long machine);
1789 /* Extracted from reloc.c. */
1790 typedef enum bfd_reloc_status
1792 /* No errors detected. */
1795 /* The relocation was performed, but there was an overflow. */
1798 /* The address to relocate was not within the section supplied. */
1799 bfd_reloc_outofrange,
1801 /* Used by special functions. */
1804 /* Unsupported relocation size requested. */
1805 bfd_reloc_notsupported,
1810 /* The symbol to relocate against was undefined. */
1811 bfd_reloc_undefined,
1813 /* The relocation was performed, but may not be ok - presently
1814 generated only when linking i960 coff files with i960 b.out
1815 symbols. If this type is returned, the error_message argument
1816 to bfd_perform_relocation will be set. */
1819 bfd_reloc_status_type;
1822 typedef struct reloc_cache_entry
1824 /* A pointer into the canonical table of pointers. */
1825 struct bfd_symbol **sym_ptr_ptr;
1827 /* offset in section. */
1828 bfd_size_type address;
1830 /* addend for relocation value. */
1833 /* Pointer to how to perform the required relocation. */
1834 reloc_howto_type *howto;
1839 enum complain_overflow
1841 /* Do not complain on overflow. */
1842 complain_overflow_dont,
1844 /* Complain if the bitfield overflows, whether it is considered
1845 as signed or unsigned. */
1846 complain_overflow_bitfield,
1848 /* Complain if the value overflows when considered as signed
1850 complain_overflow_signed,
1852 /* Complain if the value overflows when considered as an
1854 complain_overflow_unsigned
1857 struct reloc_howto_struct
1859 /* The type field has mainly a documentary use - the back end can
1860 do what it wants with it, though normally the back end's
1861 external idea of what a reloc number is stored
1862 in this field. For example, a PC relative word relocation
1863 in a coff environment has the type 023 - because that's
1864 what the outside world calls a R_PCRWORD reloc. */
1867 /* The value the final relocation is shifted right by. This drops
1868 unwanted data from the relocation. */
1869 unsigned int rightshift;
1871 /* The size of the item to be relocated. This is *not* a
1872 power-of-two measure. To get the number of bytes operated
1873 on by a type of relocation, use bfd_get_reloc_size. */
1876 /* The number of bits in the item to be relocated. This is used
1877 when doing overflow checking. */
1878 unsigned int bitsize;
1880 /* Notes that the relocation is relative to the location in the
1881 data section of the addend. The relocation function will
1882 subtract from the relocation value the address of the location
1884 bfd_boolean pc_relative;
1886 /* The bit position of the reloc value in the destination.
1887 The relocated value is left shifted by this amount. */
1888 unsigned int bitpos;
1890 /* What type of overflow error should be checked for when
1892 enum complain_overflow complain_on_overflow;
1894 /* If this field is non null, then the supplied function is
1895 called rather than the normal function. This allows really
1896 strange relocation methods to be accommodated (e.g., i960 callj
1898 bfd_reloc_status_type (*special_function)
1899 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1902 /* The textual name of the relocation type. */
1905 /* Some formats record a relocation addend in the section contents
1906 rather than with the relocation. For ELF formats this is the
1907 distinction between USE_REL and USE_RELA (though the code checks
1908 for USE_REL == 1/0). The value of this field is TRUE if the
1909 addend is recorded with the section contents; when performing a
1910 partial link (ld -r) the section contents (the data) will be
1911 modified. The value of this field is FALSE if addends are
1912 recorded with the relocation (in arelent.addend); when performing
1913 a partial link the relocation will be modified.
1914 All relocations for all ELF USE_RELA targets should set this field
1915 to FALSE (values of TRUE should be looked on with suspicion).
1916 However, the converse is not true: not all relocations of all ELF
1917 USE_REL targets set this field to TRUE. Why this is so is peculiar
1918 to each particular target. For relocs that aren't used in partial
1919 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1920 bfd_boolean partial_inplace;
1922 /* src_mask selects the part of the instruction (or data) to be used
1923 in the relocation sum. If the target relocations don't have an
1924 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1925 dst_mask to extract the addend from the section contents. If
1926 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1927 field should be zero. Non-zero values for ELF USE_RELA targets are
1928 bogus as in those cases the value in the dst_mask part of the
1929 section contents should be treated as garbage. */
1932 /* dst_mask selects which parts of the instruction (or data) are
1933 replaced with a relocated value. */
1936 /* When some formats create PC relative instructions, they leave
1937 the value of the pc of the place being relocated in the offset
1938 slot of the instruction, so that a PC relative relocation can
1939 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1940 Some formats leave the displacement part of an instruction
1941 empty (e.g., m88k bcs); this flag signals the fact. */
1942 bfd_boolean pcrel_offset;
1945 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1946 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1947 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1948 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1949 NAME, FALSE, 0, 0, IN)
1951 #define EMPTY_HOWTO(C) \
1952 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1953 NULL, FALSE, 0, 0, FALSE)
1955 #define HOWTO_PREPARE(relocation, symbol) \
1957 if (symbol != NULL) \
1959 if (bfd_is_com_section (symbol->section)) \
1965 relocation = symbol->value; \
1970 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1972 typedef struct relent_chain
1975 struct relent_chain *next;
1979 bfd_reloc_status_type bfd_check_overflow
1980 (enum complain_overflow how,
1981 unsigned int bitsize,
1982 unsigned int rightshift,
1983 unsigned int addrsize,
1984 bfd_vma relocation);
1986 bfd_reloc_status_type bfd_perform_relocation
1988 arelent *reloc_entry,
1990 asection *input_section,
1992 char **error_message);
1994 bfd_reloc_status_type bfd_install_relocation
1996 arelent *reloc_entry,
1997 void *data, bfd_vma data_start,
1998 asection *input_section,
1999 char **error_message);
2001 enum bfd_reloc_code_real {
2002 _dummy_first_bfd_reloc_code_real,
2005 /* Basic absolute relocations of N bits. */
2014 /* PC-relative relocations. Sometimes these are relative to the address
2015 of the relocation itself; sometimes they are relative to the start of
2016 the section containing the relocation. It depends on the specific target.
2018 The 24-bit relocation is used in some Intel 960 configurations. */
2027 BFD_RELOC_32_GOT_PCREL,
2028 BFD_RELOC_16_GOT_PCREL,
2029 BFD_RELOC_8_GOT_PCREL,
2030 BFD_RELOC_32_GOTOFF,
2031 BFD_RELOC_16_GOTOFF,
2032 BFD_RELOC_LO16_GOTOFF,
2033 BFD_RELOC_HI16_GOTOFF,
2034 BFD_RELOC_HI16_S_GOTOFF,
2036 BFD_RELOC_64_PLT_PCREL,
2037 BFD_RELOC_32_PLT_PCREL,
2038 BFD_RELOC_24_PLT_PCREL,
2039 BFD_RELOC_16_PLT_PCREL,
2040 BFD_RELOC_8_PLT_PCREL,
2041 BFD_RELOC_64_PLTOFF,
2042 BFD_RELOC_32_PLTOFF,
2043 BFD_RELOC_16_PLTOFF,
2044 BFD_RELOC_LO16_PLTOFF,
2045 BFD_RELOC_HI16_PLTOFF,
2046 BFD_RELOC_HI16_S_PLTOFF,
2049 /* Relocations used by 68K ELF. */
2050 BFD_RELOC_68K_GLOB_DAT,
2051 BFD_RELOC_68K_JMP_SLOT,
2052 BFD_RELOC_68K_RELATIVE,
2054 /* Linkage-table relative. */
2055 BFD_RELOC_32_BASEREL,
2056 BFD_RELOC_16_BASEREL,
2057 BFD_RELOC_LO16_BASEREL,
2058 BFD_RELOC_HI16_BASEREL,
2059 BFD_RELOC_HI16_S_BASEREL,
2060 BFD_RELOC_8_BASEREL,
2063 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2066 /* These PC-relative relocations are stored as word displacements --
2067 i.e., byte displacements shifted right two bits. The 30-bit word
2068 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2069 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2070 signed 16-bit displacement is used on the MIPS, and the 23-bit
2071 displacement is used on the Alpha. */
2072 BFD_RELOC_32_PCREL_S2,
2073 BFD_RELOC_16_PCREL_S2,
2074 BFD_RELOC_23_PCREL_S2,
2076 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2077 the target word. These are used on the SPARC. */
2081 /* For systems that allocate a Global Pointer register, these are
2082 displacements off that register. These relocation types are
2083 handled specially, because the value the register will have is
2084 decided relatively late. */
2088 /* Reloc types used for i960/b.out. */
2089 BFD_RELOC_I960_CALLJ,
2091 /* SPARC ELF relocations. There is probably some overlap with other
2092 relocation types already defined. */
2094 BFD_RELOC_SPARC_WDISP22,
2097 BFD_RELOC_SPARC_GOT10,
2098 BFD_RELOC_SPARC_GOT13,
2099 BFD_RELOC_SPARC_GOT22,
2100 BFD_RELOC_SPARC_PC10,
2101 BFD_RELOC_SPARC_PC22,
2102 BFD_RELOC_SPARC_WPLT30,
2103 BFD_RELOC_SPARC_COPY,
2104 BFD_RELOC_SPARC_GLOB_DAT,
2105 BFD_RELOC_SPARC_JMP_SLOT,
2106 BFD_RELOC_SPARC_RELATIVE,
2107 BFD_RELOC_SPARC_UA16,
2108 BFD_RELOC_SPARC_UA32,
2109 BFD_RELOC_SPARC_UA64,
2111 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2112 BFD_RELOC_SPARC_BASE13,
2113 BFD_RELOC_SPARC_BASE22,
2115 /* SPARC64 relocations */
2116 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2119 BFD_RELOC_SPARC_OLO10,
2120 BFD_RELOC_SPARC_HH22,
2121 BFD_RELOC_SPARC_HM10,
2122 BFD_RELOC_SPARC_LM22,
2123 BFD_RELOC_SPARC_PC_HH22,
2124 BFD_RELOC_SPARC_PC_HM10,
2125 BFD_RELOC_SPARC_PC_LM22,
2126 BFD_RELOC_SPARC_WDISP16,
2127 BFD_RELOC_SPARC_WDISP19,
2131 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2132 BFD_RELOC_SPARC_PLT32,
2133 BFD_RELOC_SPARC_PLT64,
2134 BFD_RELOC_SPARC_HIX22,
2135 BFD_RELOC_SPARC_LOX10,
2136 BFD_RELOC_SPARC_H44,
2137 BFD_RELOC_SPARC_M44,
2138 BFD_RELOC_SPARC_L44,
2139 BFD_RELOC_SPARC_REGISTER,
2141 /* SPARC little endian relocation */
2142 BFD_RELOC_SPARC_REV32,
2144 /* SPARC TLS relocations */
2145 BFD_RELOC_SPARC_TLS_GD_HI22,
2146 BFD_RELOC_SPARC_TLS_GD_LO10,
2147 BFD_RELOC_SPARC_TLS_GD_ADD,
2148 BFD_RELOC_SPARC_TLS_GD_CALL,
2149 BFD_RELOC_SPARC_TLS_LDM_HI22,
2150 BFD_RELOC_SPARC_TLS_LDM_LO10,
2151 BFD_RELOC_SPARC_TLS_LDM_ADD,
2152 BFD_RELOC_SPARC_TLS_LDM_CALL,
2153 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2154 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2155 BFD_RELOC_SPARC_TLS_LDO_ADD,
2156 BFD_RELOC_SPARC_TLS_IE_HI22,
2157 BFD_RELOC_SPARC_TLS_IE_LO10,
2158 BFD_RELOC_SPARC_TLS_IE_LD,
2159 BFD_RELOC_SPARC_TLS_IE_LDX,
2160 BFD_RELOC_SPARC_TLS_IE_ADD,
2161 BFD_RELOC_SPARC_TLS_LE_HIX22,
2162 BFD_RELOC_SPARC_TLS_LE_LOX10,
2163 BFD_RELOC_SPARC_TLS_DTPMOD32,
2164 BFD_RELOC_SPARC_TLS_DTPMOD64,
2165 BFD_RELOC_SPARC_TLS_DTPOFF32,
2166 BFD_RELOC_SPARC_TLS_DTPOFF64,
2167 BFD_RELOC_SPARC_TLS_TPOFF32,
2168 BFD_RELOC_SPARC_TLS_TPOFF64,
2170 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2171 "addend" in some special way.
2172 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2173 writing; when reading, it will be the absolute section symbol. The
2174 addend is the displacement in bytes of the "lda" instruction from
2175 the "ldah" instruction (which is at the address of this reloc). */
2176 BFD_RELOC_ALPHA_GPDISP_HI16,
2178 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2179 with GPDISP_HI16 relocs. The addend is ignored when writing the
2180 relocations out, and is filled in with the file's GP value on
2181 reading, for convenience. */
2182 BFD_RELOC_ALPHA_GPDISP_LO16,
2184 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2185 relocation except that there is no accompanying GPDISP_LO16
2187 BFD_RELOC_ALPHA_GPDISP,
2189 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2190 the assembler turns it into a LDQ instruction to load the address of
2191 the symbol, and then fills in a register in the real instruction.
2193 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2194 section symbol. The addend is ignored when writing, but is filled
2195 in with the file's GP value on reading, for convenience, as with the
2198 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2199 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2200 but it generates output not based on the position within the .got
2201 section, but relative to the GP value chosen for the file during the
2204 The LITUSE reloc, on the instruction using the loaded address, gives
2205 information to the linker that it might be able to use to optimize
2206 away some literal section references. The symbol is ignored (read
2207 as the absolute section symbol), and the "addend" indicates the type
2208 of instruction using the register:
2209 1 - "memory" fmt insn
2210 2 - byte-manipulation (byte offset reg)
2211 3 - jsr (target of branch) */
2212 BFD_RELOC_ALPHA_LITERAL,
2213 BFD_RELOC_ALPHA_ELF_LITERAL,
2214 BFD_RELOC_ALPHA_LITUSE,
2216 /* The HINT relocation indicates a value that should be filled into the
2217 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2218 prediction logic which may be provided on some processors. */
2219 BFD_RELOC_ALPHA_HINT,
2221 /* The LINKAGE relocation outputs a linkage pair in the object file,
2222 which is filled by the linker. */
2223 BFD_RELOC_ALPHA_LINKAGE,
2225 /* The CODEADDR relocation outputs a STO_CA in the object file,
2226 which is filled by the linker. */
2227 BFD_RELOC_ALPHA_CODEADDR,
2229 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2231 BFD_RELOC_ALPHA_GPREL_HI16,
2232 BFD_RELOC_ALPHA_GPREL_LO16,
2234 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2235 share a common GP, and the target address is adjusted for
2236 STO_ALPHA_STD_GPLOAD. */
2237 BFD_RELOC_ALPHA_BRSGP,
2239 /* Alpha thread-local storage relocations. */
2240 BFD_RELOC_ALPHA_TLSGD,
2241 BFD_RELOC_ALPHA_TLSLDM,
2242 BFD_RELOC_ALPHA_DTPMOD64,
2243 BFD_RELOC_ALPHA_GOTDTPREL16,
2244 BFD_RELOC_ALPHA_DTPREL64,
2245 BFD_RELOC_ALPHA_DTPREL_HI16,
2246 BFD_RELOC_ALPHA_DTPREL_LO16,
2247 BFD_RELOC_ALPHA_DTPREL16,
2248 BFD_RELOC_ALPHA_GOTTPREL16,
2249 BFD_RELOC_ALPHA_TPREL64,
2250 BFD_RELOC_ALPHA_TPREL_HI16,
2251 BFD_RELOC_ALPHA_TPREL_LO16,
2252 BFD_RELOC_ALPHA_TPREL16,
2254 /* Bits 27..2 of the relocation address shifted right 2 bits;
2255 simple reloc otherwise. */
2258 /* The MIPS16 jump instruction. */
2259 BFD_RELOC_MIPS16_JMP,
2261 /* MIPS16 GP relative reloc. */
2262 BFD_RELOC_MIPS16_GPREL,
2264 /* High 16 bits of 32-bit value; simple reloc. */
2267 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2268 extended and added to form the final result. If the low 16
2269 bits form a negative number, we need to add one to the high value
2270 to compensate for the borrow when the low bits are added. */
2276 /* Like BFD_RELOC_HI16_S, but PC relative. */
2277 BFD_RELOC_PCREL_HI16_S,
2279 /* Like BFD_RELOC_LO16, but PC relative. */
2280 BFD_RELOC_PCREL_LO16,
2282 /* Relocation against a MIPS literal section. */
2283 BFD_RELOC_MIPS_LITERAL,
2285 /* MIPS ELF relocations. */
2286 BFD_RELOC_MIPS_GOT16,
2287 BFD_RELOC_MIPS_CALL16,
2288 BFD_RELOC_MIPS_GOT_HI16,
2289 BFD_RELOC_MIPS_GOT_LO16,
2290 BFD_RELOC_MIPS_CALL_HI16,
2291 BFD_RELOC_MIPS_CALL_LO16,
2293 BFD_RELOC_MIPS_GOT_PAGE,
2294 BFD_RELOC_MIPS_GOT_OFST,
2295 BFD_RELOC_MIPS_GOT_DISP,
2296 BFD_RELOC_MIPS_SHIFT5,
2297 BFD_RELOC_MIPS_SHIFT6,
2298 BFD_RELOC_MIPS_INSERT_A,
2299 BFD_RELOC_MIPS_INSERT_B,
2300 BFD_RELOC_MIPS_DELETE,
2301 BFD_RELOC_MIPS_HIGHEST,
2302 BFD_RELOC_MIPS_HIGHER,
2303 BFD_RELOC_MIPS_SCN_DISP,
2304 BFD_RELOC_MIPS_REL16,
2305 BFD_RELOC_MIPS_RELGOT,
2306 BFD_RELOC_MIPS_JALR,
2309 /* Fujitsu Frv Relocations. */
2310 BFD_RELOC_FRV_LABEL16,
2311 BFD_RELOC_FRV_LABEL24,
2314 BFD_RELOC_FRV_GPREL12,
2315 BFD_RELOC_FRV_GPRELU12,
2316 BFD_RELOC_FRV_GPREL32,
2317 BFD_RELOC_FRV_GPRELHI,
2318 BFD_RELOC_FRV_GPRELLO,
2319 BFD_RELOC_FRV_GOT12,
2320 BFD_RELOC_FRV_GOTHI,
2321 BFD_RELOC_FRV_GOTLO,
2322 BFD_RELOC_FRV_FUNCDESC,
2323 BFD_RELOC_FRV_FUNCDESC_GOT12,
2324 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2325 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2326 BFD_RELOC_FRV_FUNCDESC_VALUE,
2327 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2328 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2329 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2330 BFD_RELOC_FRV_GOTOFF12,
2331 BFD_RELOC_FRV_GOTOFFHI,
2332 BFD_RELOC_FRV_GOTOFFLO,
2335 /* This is a 24bit GOT-relative reloc for the mn10300. */
2336 BFD_RELOC_MN10300_GOTOFF24,
2338 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2339 in the instruction. */
2340 BFD_RELOC_MN10300_GOT32,
2342 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2343 in the instruction. */
2344 BFD_RELOC_MN10300_GOT24,
2346 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2347 in the instruction. */
2348 BFD_RELOC_MN10300_GOT16,
2350 /* Copy symbol at runtime. */
2351 BFD_RELOC_MN10300_COPY,
2353 /* Create GOT entry. */
2354 BFD_RELOC_MN10300_GLOB_DAT,
2356 /* Create PLT entry. */
2357 BFD_RELOC_MN10300_JMP_SLOT,
2359 /* Adjust by program base. */
2360 BFD_RELOC_MN10300_RELATIVE,
2363 /* i386/elf relocations */
2364 BFD_RELOC_386_GOT32,
2365 BFD_RELOC_386_PLT32,
2367 BFD_RELOC_386_GLOB_DAT,
2368 BFD_RELOC_386_JUMP_SLOT,
2369 BFD_RELOC_386_RELATIVE,
2370 BFD_RELOC_386_GOTOFF,
2371 BFD_RELOC_386_GOTPC,
2372 BFD_RELOC_386_TLS_TPOFF,
2373 BFD_RELOC_386_TLS_IE,
2374 BFD_RELOC_386_TLS_GOTIE,
2375 BFD_RELOC_386_TLS_LE,
2376 BFD_RELOC_386_TLS_GD,
2377 BFD_RELOC_386_TLS_LDM,
2378 BFD_RELOC_386_TLS_LDO_32,
2379 BFD_RELOC_386_TLS_IE_32,
2380 BFD_RELOC_386_TLS_LE_32,
2381 BFD_RELOC_386_TLS_DTPMOD32,
2382 BFD_RELOC_386_TLS_DTPOFF32,
2383 BFD_RELOC_386_TLS_TPOFF32,
2385 /* x86-64/elf relocations */
2386 BFD_RELOC_X86_64_GOT32,
2387 BFD_RELOC_X86_64_PLT32,
2388 BFD_RELOC_X86_64_COPY,
2389 BFD_RELOC_X86_64_GLOB_DAT,
2390 BFD_RELOC_X86_64_JUMP_SLOT,
2391 BFD_RELOC_X86_64_RELATIVE,
2392 BFD_RELOC_X86_64_GOTPCREL,
2393 BFD_RELOC_X86_64_32S,
2394 BFD_RELOC_X86_64_DTPMOD64,
2395 BFD_RELOC_X86_64_DTPOFF64,
2396 BFD_RELOC_X86_64_TPOFF64,
2397 BFD_RELOC_X86_64_TLSGD,
2398 BFD_RELOC_X86_64_TLSLD,
2399 BFD_RELOC_X86_64_DTPOFF32,
2400 BFD_RELOC_X86_64_GOTTPOFF,
2401 BFD_RELOC_X86_64_TPOFF32,
2403 /* ns32k relocations */
2404 BFD_RELOC_NS32K_IMM_8,
2405 BFD_RELOC_NS32K_IMM_16,
2406 BFD_RELOC_NS32K_IMM_32,
2407 BFD_RELOC_NS32K_IMM_8_PCREL,
2408 BFD_RELOC_NS32K_IMM_16_PCREL,
2409 BFD_RELOC_NS32K_IMM_32_PCREL,
2410 BFD_RELOC_NS32K_DISP_8,
2411 BFD_RELOC_NS32K_DISP_16,
2412 BFD_RELOC_NS32K_DISP_32,
2413 BFD_RELOC_NS32K_DISP_8_PCREL,
2414 BFD_RELOC_NS32K_DISP_16_PCREL,
2415 BFD_RELOC_NS32K_DISP_32_PCREL,
2417 /* PDP11 relocations */
2418 BFD_RELOC_PDP11_DISP_8_PCREL,
2419 BFD_RELOC_PDP11_DISP_6_PCREL,
2421 /* Picojava relocs. Not all of these appear in object files. */
2422 BFD_RELOC_PJ_CODE_HI16,
2423 BFD_RELOC_PJ_CODE_LO16,
2424 BFD_RELOC_PJ_CODE_DIR16,
2425 BFD_RELOC_PJ_CODE_DIR32,
2426 BFD_RELOC_PJ_CODE_REL16,
2427 BFD_RELOC_PJ_CODE_REL32,
2429 /* Power(rs6000) and PowerPC relocations. */
2432 BFD_RELOC_PPC_TOC16,
2434 BFD_RELOC_PPC_B16_BRTAKEN,
2435 BFD_RELOC_PPC_B16_BRNTAKEN,
2437 BFD_RELOC_PPC_BA16_BRTAKEN,
2438 BFD_RELOC_PPC_BA16_BRNTAKEN,
2440 BFD_RELOC_PPC_GLOB_DAT,
2441 BFD_RELOC_PPC_JMP_SLOT,
2442 BFD_RELOC_PPC_RELATIVE,
2443 BFD_RELOC_PPC_LOCAL24PC,
2444 BFD_RELOC_PPC_EMB_NADDR32,
2445 BFD_RELOC_PPC_EMB_NADDR16,
2446 BFD_RELOC_PPC_EMB_NADDR16_LO,
2447 BFD_RELOC_PPC_EMB_NADDR16_HI,
2448 BFD_RELOC_PPC_EMB_NADDR16_HA,
2449 BFD_RELOC_PPC_EMB_SDAI16,
2450 BFD_RELOC_PPC_EMB_SDA2I16,
2451 BFD_RELOC_PPC_EMB_SDA2REL,
2452 BFD_RELOC_PPC_EMB_SDA21,
2453 BFD_RELOC_PPC_EMB_MRKREF,
2454 BFD_RELOC_PPC_EMB_RELSEC16,
2455 BFD_RELOC_PPC_EMB_RELST_LO,
2456 BFD_RELOC_PPC_EMB_RELST_HI,
2457 BFD_RELOC_PPC_EMB_RELST_HA,
2458 BFD_RELOC_PPC_EMB_BIT_FLD,
2459 BFD_RELOC_PPC_EMB_RELSDA,
2460 BFD_RELOC_PPC64_HIGHER,
2461 BFD_RELOC_PPC64_HIGHER_S,
2462 BFD_RELOC_PPC64_HIGHEST,
2463 BFD_RELOC_PPC64_HIGHEST_S,
2464 BFD_RELOC_PPC64_TOC16_LO,
2465 BFD_RELOC_PPC64_TOC16_HI,
2466 BFD_RELOC_PPC64_TOC16_HA,
2467 BFD_RELOC_PPC64_TOC,
2468 BFD_RELOC_PPC64_PLTGOT16,
2469 BFD_RELOC_PPC64_PLTGOT16_LO,
2470 BFD_RELOC_PPC64_PLTGOT16_HI,
2471 BFD_RELOC_PPC64_PLTGOT16_HA,
2472 BFD_RELOC_PPC64_ADDR16_DS,
2473 BFD_RELOC_PPC64_ADDR16_LO_DS,
2474 BFD_RELOC_PPC64_GOT16_DS,
2475 BFD_RELOC_PPC64_GOT16_LO_DS,
2476 BFD_RELOC_PPC64_PLT16_LO_DS,
2477 BFD_RELOC_PPC64_SECTOFF_DS,
2478 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2479 BFD_RELOC_PPC64_TOC16_DS,
2480 BFD_RELOC_PPC64_TOC16_LO_DS,
2481 BFD_RELOC_PPC64_PLTGOT16_DS,
2482 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2484 /* PowerPC and PowerPC64 thread-local storage relocations. */
2486 BFD_RELOC_PPC_DTPMOD,
2487 BFD_RELOC_PPC_TPREL16,
2488 BFD_RELOC_PPC_TPREL16_LO,
2489 BFD_RELOC_PPC_TPREL16_HI,
2490 BFD_RELOC_PPC_TPREL16_HA,
2491 BFD_RELOC_PPC_TPREL,
2492 BFD_RELOC_PPC_DTPREL16,
2493 BFD_RELOC_PPC_DTPREL16_LO,
2494 BFD_RELOC_PPC_DTPREL16_HI,
2495 BFD_RELOC_PPC_DTPREL16_HA,
2496 BFD_RELOC_PPC_DTPREL,
2497 BFD_RELOC_PPC_GOT_TLSGD16,
2498 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2499 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2500 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2501 BFD_RELOC_PPC_GOT_TLSLD16,
2502 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2503 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2504 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2505 BFD_RELOC_PPC_GOT_TPREL16,
2506 BFD_RELOC_PPC_GOT_TPREL16_LO,
2507 BFD_RELOC_PPC_GOT_TPREL16_HI,
2508 BFD_RELOC_PPC_GOT_TPREL16_HA,
2509 BFD_RELOC_PPC_GOT_DTPREL16,
2510 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2511 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2512 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2513 BFD_RELOC_PPC64_TPREL16_DS,
2514 BFD_RELOC_PPC64_TPREL16_LO_DS,
2515 BFD_RELOC_PPC64_TPREL16_HIGHER,
2516 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2517 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2518 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2519 BFD_RELOC_PPC64_DTPREL16_DS,
2520 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2521 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2522 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2523 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2524 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2526 /* IBM 370/390 relocations */
2529 /* The type of reloc used to build a constructor table - at the moment
2530 probably a 32 bit wide absolute relocation, but the target can choose.
2531 It generally does map to one of the other relocation types. */
2534 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2535 not stored in the instruction. */
2536 BFD_RELOC_ARM_PCREL_BRANCH,
2538 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2539 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2540 field in the instruction. */
2541 BFD_RELOC_ARM_PCREL_BLX,
2543 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2544 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2545 field in the instruction. */
2546 BFD_RELOC_THUMB_PCREL_BLX,
2548 /* These relocs are only used within the ARM assembler. They are not
2549 (at present) written to any object files. */
2550 BFD_RELOC_ARM_IMMEDIATE,
2551 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2552 BFD_RELOC_ARM_OFFSET_IMM,
2553 BFD_RELOC_ARM_SHIFT_IMM,
2555 BFD_RELOC_ARM_MULTI,
2556 BFD_RELOC_ARM_CP_OFF_IMM,
2557 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2558 BFD_RELOC_ARM_ADR_IMM,
2559 BFD_RELOC_ARM_LDR_IMM,
2560 BFD_RELOC_ARM_LITERAL,
2561 BFD_RELOC_ARM_IN_POOL,
2562 BFD_RELOC_ARM_OFFSET_IMM8,
2563 BFD_RELOC_ARM_HWLITERAL,
2564 BFD_RELOC_ARM_THUMB_ADD,
2565 BFD_RELOC_ARM_THUMB_IMM,
2566 BFD_RELOC_ARM_THUMB_SHIFT,
2567 BFD_RELOC_ARM_THUMB_OFFSET,
2568 BFD_RELOC_ARM_GOT12,
2569 BFD_RELOC_ARM_GOT32,
2570 BFD_RELOC_ARM_JUMP_SLOT,
2572 BFD_RELOC_ARM_GLOB_DAT,
2573 BFD_RELOC_ARM_PLT32,
2574 BFD_RELOC_ARM_RELATIVE,
2575 BFD_RELOC_ARM_GOTOFF,
2576 BFD_RELOC_ARM_GOTPC,
2578 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2579 BFD_RELOC_SH_PCDISP8BY2,
2580 BFD_RELOC_SH_PCDISP12BY2,
2582 BFD_RELOC_SH_IMM4BY2,
2583 BFD_RELOC_SH_IMM4BY4,
2585 BFD_RELOC_SH_IMM8BY2,
2586 BFD_RELOC_SH_IMM8BY4,
2587 BFD_RELOC_SH_PCRELIMM8BY2,
2588 BFD_RELOC_SH_PCRELIMM8BY4,
2589 BFD_RELOC_SH_SWITCH16,
2590 BFD_RELOC_SH_SWITCH32,
2597 BFD_RELOC_SH_LOOP_START,
2598 BFD_RELOC_SH_LOOP_END,
2600 BFD_RELOC_SH_GLOB_DAT,
2601 BFD_RELOC_SH_JMP_SLOT,
2602 BFD_RELOC_SH_RELATIVE,
2604 BFD_RELOC_SH_GOT_LOW16,
2605 BFD_RELOC_SH_GOT_MEDLOW16,
2606 BFD_RELOC_SH_GOT_MEDHI16,
2607 BFD_RELOC_SH_GOT_HI16,
2608 BFD_RELOC_SH_GOTPLT_LOW16,
2609 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2610 BFD_RELOC_SH_GOTPLT_MEDHI16,
2611 BFD_RELOC_SH_GOTPLT_HI16,
2612 BFD_RELOC_SH_PLT_LOW16,
2613 BFD_RELOC_SH_PLT_MEDLOW16,
2614 BFD_RELOC_SH_PLT_MEDHI16,
2615 BFD_RELOC_SH_PLT_HI16,
2616 BFD_RELOC_SH_GOTOFF_LOW16,
2617 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2618 BFD_RELOC_SH_GOTOFF_MEDHI16,
2619 BFD_RELOC_SH_GOTOFF_HI16,
2620 BFD_RELOC_SH_GOTPC_LOW16,
2621 BFD_RELOC_SH_GOTPC_MEDLOW16,
2622 BFD_RELOC_SH_GOTPC_MEDHI16,
2623 BFD_RELOC_SH_GOTPC_HI16,
2624 BFD_RELOC_SH_COPY64,
2625 BFD_RELOC_SH_GLOB_DAT64,
2626 BFD_RELOC_SH_JMP_SLOT64,
2627 BFD_RELOC_SH_RELATIVE64,
2628 BFD_RELOC_SH_GOT10BY4,
2629 BFD_RELOC_SH_GOT10BY8,
2630 BFD_RELOC_SH_GOTPLT10BY4,
2631 BFD_RELOC_SH_GOTPLT10BY8,
2632 BFD_RELOC_SH_GOTPLT32,
2633 BFD_RELOC_SH_SHMEDIA_CODE,
2636 BFD_RELOC_SH_IMMS6BY32,
2638 BFD_RELOC_SH_IMMS10,
2639 BFD_RELOC_SH_IMMS10BY2,
2640 BFD_RELOC_SH_IMMS10BY4,
2641 BFD_RELOC_SH_IMMS10BY8,
2642 BFD_RELOC_SH_IMMS16,
2643 BFD_RELOC_SH_IMMU16,
2644 BFD_RELOC_SH_IMM_LOW16,
2645 BFD_RELOC_SH_IMM_LOW16_PCREL,
2646 BFD_RELOC_SH_IMM_MEDLOW16,
2647 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2648 BFD_RELOC_SH_IMM_MEDHI16,
2649 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2650 BFD_RELOC_SH_IMM_HI16,
2651 BFD_RELOC_SH_IMM_HI16_PCREL,
2653 BFD_RELOC_SH_TLS_GD_32,
2654 BFD_RELOC_SH_TLS_LD_32,
2655 BFD_RELOC_SH_TLS_LDO_32,
2656 BFD_RELOC_SH_TLS_IE_32,
2657 BFD_RELOC_SH_TLS_LE_32,
2658 BFD_RELOC_SH_TLS_DTPMOD32,
2659 BFD_RELOC_SH_TLS_DTPOFF32,
2660 BFD_RELOC_SH_TLS_TPOFF32,
2662 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2663 be zero and is not stored in the instruction. */
2664 BFD_RELOC_THUMB_PCREL_BRANCH9,
2665 BFD_RELOC_THUMB_PCREL_BRANCH12,
2666 BFD_RELOC_THUMB_PCREL_BRANCH23,
2668 /* ARC Cores relocs.
2669 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2670 not stored in the instruction. The high 20 bits are installed in bits 26
2671 through 7 of the instruction. */
2672 BFD_RELOC_ARC_B22_PCREL,
2674 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2675 stored in the instruction. The high 24 bits are installed in bits 23
2679 /* Mitsubishi D10V relocs.
2680 This is a 10-bit reloc with the right 2 bits
2682 BFD_RELOC_D10V_10_PCREL_R,
2684 /* Mitsubishi D10V relocs.
2685 This is a 10-bit reloc with the right 2 bits
2686 assumed to be 0. This is the same as the previous reloc
2687 except it is in the left container, i.e.,
2688 shifted left 15 bits. */
2689 BFD_RELOC_D10V_10_PCREL_L,
2691 /* This is an 18-bit reloc with the right 2 bits
2695 /* This is an 18-bit reloc with the right 2 bits
2697 BFD_RELOC_D10V_18_PCREL,
2699 /* Mitsubishi D30V relocs.
2700 This is a 6-bit absolute reloc. */
2703 /* This is a 6-bit pc-relative reloc with
2704 the right 3 bits assumed to be 0. */
2705 BFD_RELOC_D30V_9_PCREL,
2707 /* This is a 6-bit pc-relative reloc with
2708 the right 3 bits assumed to be 0. Same
2709 as the previous reloc but on the right side
2710 of the container. */
2711 BFD_RELOC_D30V_9_PCREL_R,
2713 /* This is a 12-bit absolute reloc with the
2714 right 3 bitsassumed to be 0. */
2717 /* This is a 12-bit pc-relative reloc with
2718 the right 3 bits assumed to be 0. */
2719 BFD_RELOC_D30V_15_PCREL,
2721 /* This is a 12-bit pc-relative reloc with
2722 the right 3 bits assumed to be 0. Same
2723 as the previous reloc but on the right side
2724 of the container. */
2725 BFD_RELOC_D30V_15_PCREL_R,
2727 /* This is an 18-bit absolute reloc with
2728 the right 3 bits assumed to be 0. */
2731 /* This is an 18-bit pc-relative reloc with
2732 the right 3 bits assumed to be 0. */
2733 BFD_RELOC_D30V_21_PCREL,
2735 /* This is an 18-bit pc-relative reloc with
2736 the right 3 bits assumed to be 0. Same
2737 as the previous reloc but on the right side
2738 of the container. */
2739 BFD_RELOC_D30V_21_PCREL_R,
2741 /* This is a 32-bit absolute reloc. */
2744 /* This is a 32-bit pc-relative reloc. */
2745 BFD_RELOC_D30V_32_PCREL,
2748 BFD_RELOC_DLX_HI16_S,
2754 BFD_RELOC_DLX_JMP26,
2756 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2757 This is a 24 bit absolute address. */
2760 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2761 BFD_RELOC_M32R_10_PCREL,
2763 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2764 BFD_RELOC_M32R_18_PCREL,
2766 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2767 BFD_RELOC_M32R_26_PCREL,
2769 /* This is a 16-bit reloc containing the high 16 bits of an address
2770 used when the lower 16 bits are treated as unsigned. */
2771 BFD_RELOC_M32R_HI16_ULO,
2773 /* This is a 16-bit reloc containing the high 16 bits of an address
2774 used when the lower 16 bits are treated as signed. */
2775 BFD_RELOC_M32R_HI16_SLO,
2777 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2778 BFD_RELOC_M32R_LO16,
2780 /* This is a 16-bit reloc containing the small data area offset for use in
2781 add3, load, and store instructions. */
2782 BFD_RELOC_M32R_SDA16,
2785 BFD_RELOC_M32R_GOT24,
2786 BFD_RELOC_M32R_26_PLTREL,
2787 BFD_RELOC_M32R_COPY,
2788 BFD_RELOC_M32R_GLOB_DAT,
2789 BFD_RELOC_M32R_JMP_SLOT,
2790 BFD_RELOC_M32R_RELATIVE,
2791 BFD_RELOC_M32R_GOTOFF,
2792 BFD_RELOC_M32R_GOTPC24,
2793 BFD_RELOC_M32R_GOT16_HI_ULO,
2794 BFD_RELOC_M32R_GOT16_HI_SLO,
2795 BFD_RELOC_M32R_GOT16_LO,
2796 BFD_RELOC_M32R_GOTPC_HI_ULO,
2797 BFD_RELOC_M32R_GOTPC_HI_SLO,
2798 BFD_RELOC_M32R_GOTPC_LO,
2800 /* This is a 9-bit reloc */
2801 BFD_RELOC_V850_9_PCREL,
2803 /* This is a 22-bit reloc */
2804 BFD_RELOC_V850_22_PCREL,
2806 /* This is a 16 bit offset from the short data area pointer. */
2807 BFD_RELOC_V850_SDA_16_16_OFFSET,
2809 /* This is a 16 bit offset (of which only 15 bits are used) from the
2810 short data area pointer. */
2811 BFD_RELOC_V850_SDA_15_16_OFFSET,
2813 /* This is a 16 bit offset from the zero data area pointer. */
2814 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2816 /* This is a 16 bit offset (of which only 15 bits are used) from the
2817 zero data area pointer. */
2818 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2820 /* This is an 8 bit offset (of which only 6 bits are used) from the
2821 tiny data area pointer. */
2822 BFD_RELOC_V850_TDA_6_8_OFFSET,
2824 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2825 data area pointer. */
2826 BFD_RELOC_V850_TDA_7_8_OFFSET,
2828 /* This is a 7 bit offset from the tiny data area pointer. */
2829 BFD_RELOC_V850_TDA_7_7_OFFSET,
2831 /* This is a 16 bit offset from the tiny data area pointer. */
2832 BFD_RELOC_V850_TDA_16_16_OFFSET,
2834 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2835 data area pointer. */
2836 BFD_RELOC_V850_TDA_4_5_OFFSET,
2838 /* This is a 4 bit offset from the tiny data area pointer. */
2839 BFD_RELOC_V850_TDA_4_4_OFFSET,
2841 /* This is a 16 bit offset from the short data area pointer, with the
2842 bits placed non-contiguously in the instruction. */
2843 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2845 /* This is a 16 bit offset from the zero data area pointer, with the
2846 bits placed non-contiguously in the instruction. */
2847 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2849 /* This is a 6 bit offset from the call table base pointer. */
2850 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2852 /* This is a 16 bit offset from the call table base pointer. */
2853 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2855 /* Used for relaxing indirect function calls. */
2856 BFD_RELOC_V850_LONGCALL,
2858 /* Used for relaxing indirect jumps. */
2859 BFD_RELOC_V850_LONGJUMP,
2861 /* Used to maintain alignment whilst relaxing. */
2862 BFD_RELOC_V850_ALIGN,
2864 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2866 BFD_RELOC_MN10300_32_PCREL,
2868 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2870 BFD_RELOC_MN10300_16_PCREL,
2872 /* This is a 8bit DP reloc for the tms320c30, where the most
2873 significant 8 bits of a 24 bit word are placed into the least
2874 significant 8 bits of the opcode. */
2875 BFD_RELOC_TIC30_LDP,
2877 /* This is a 7bit reloc for the tms320c54x, where the least
2878 significant 7 bits of a 16 bit word are placed into the least
2879 significant 7 bits of the opcode. */
2880 BFD_RELOC_TIC54X_PARTLS7,
2882 /* This is a 9bit DP reloc for the tms320c54x, where the most
2883 significant 9 bits of a 16 bit word are placed into the least
2884 significant 9 bits of the opcode. */
2885 BFD_RELOC_TIC54X_PARTMS9,
2887 /* This is an extended address 23-bit reloc for the tms320c54x. */
2888 BFD_RELOC_TIC54X_23,
2890 /* This is a 16-bit reloc for the tms320c54x, where the least
2891 significant 16 bits of a 23-bit extended address are placed into
2893 BFD_RELOC_TIC54X_16_OF_23,
2895 /* This is a reloc for the tms320c54x, where the most
2896 significant 7 bits of a 23-bit extended address are placed into
2898 BFD_RELOC_TIC54X_MS7_OF_23,
2900 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2903 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2907 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2909 BFD_RELOC_FR30_6_IN_4,
2911 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2913 BFD_RELOC_FR30_8_IN_8,
2915 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2917 BFD_RELOC_FR30_9_IN_8,
2919 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2921 BFD_RELOC_FR30_10_IN_8,
2923 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2924 short offset into 8 bits. */
2925 BFD_RELOC_FR30_9_PCREL,
2927 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2928 short offset into 11 bits. */
2929 BFD_RELOC_FR30_12_PCREL,
2931 /* Motorola Mcore relocations. */
2932 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2933 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2934 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2935 BFD_RELOC_MCORE_PCREL_32,
2936 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2937 BFD_RELOC_MCORE_RVA,
2939 /* These are relocations for the GETA instruction. */
2940 BFD_RELOC_MMIX_GETA,
2941 BFD_RELOC_MMIX_GETA_1,
2942 BFD_RELOC_MMIX_GETA_2,
2943 BFD_RELOC_MMIX_GETA_3,
2945 /* These are relocations for a conditional branch instruction. */
2946 BFD_RELOC_MMIX_CBRANCH,
2947 BFD_RELOC_MMIX_CBRANCH_J,
2948 BFD_RELOC_MMIX_CBRANCH_1,
2949 BFD_RELOC_MMIX_CBRANCH_2,
2950 BFD_RELOC_MMIX_CBRANCH_3,
2952 /* These are relocations for the PUSHJ instruction. */
2953 BFD_RELOC_MMIX_PUSHJ,
2954 BFD_RELOC_MMIX_PUSHJ_1,
2955 BFD_RELOC_MMIX_PUSHJ_2,
2956 BFD_RELOC_MMIX_PUSHJ_3,
2957 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2959 /* These are relocations for the JMP instruction. */
2961 BFD_RELOC_MMIX_JMP_1,
2962 BFD_RELOC_MMIX_JMP_2,
2963 BFD_RELOC_MMIX_JMP_3,
2965 /* This is a relocation for a relative address as in a GETA instruction or
2967 BFD_RELOC_MMIX_ADDR19,
2969 /* This is a relocation for a relative address as in a JMP instruction. */
2970 BFD_RELOC_MMIX_ADDR27,
2972 /* This is a relocation for an instruction field that may be a general
2973 register or a value 0..255. */
2974 BFD_RELOC_MMIX_REG_OR_BYTE,
2976 /* This is a relocation for an instruction field that may be a general
2980 /* This is a relocation for two instruction fields holding a register and
2981 an offset, the equivalent of the relocation. */
2982 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2984 /* This relocation is an assertion that the expression is not allocated as
2985 a global register. It does not modify contents. */
2986 BFD_RELOC_MMIX_LOCAL,
2988 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2989 short offset into 7 bits. */
2990 BFD_RELOC_AVR_7_PCREL,
2992 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2993 short offset into 12 bits. */
2994 BFD_RELOC_AVR_13_PCREL,
2996 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2997 program memory address) into 16 bits. */
2998 BFD_RELOC_AVR_16_PM,
3000 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3001 data memory address) into 8 bit immediate value of LDI insn. */
3002 BFD_RELOC_AVR_LO8_LDI,
3004 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3005 of data memory address) into 8 bit immediate value of LDI insn. */
3006 BFD_RELOC_AVR_HI8_LDI,
3008 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3009 of program memory address) into 8 bit immediate value of LDI insn. */
3010 BFD_RELOC_AVR_HH8_LDI,
3012 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3013 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3014 BFD_RELOC_AVR_LO8_LDI_NEG,
3016 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3017 (high 8 bit of data memory address) into 8 bit immediate value of
3019 BFD_RELOC_AVR_HI8_LDI_NEG,
3021 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3022 (most high 8 bit of program memory address) into 8 bit immediate value
3023 of LDI or SUBI insn. */
3024 BFD_RELOC_AVR_HH8_LDI_NEG,
3026 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3027 command address) into 8 bit immediate value of LDI insn. */
3028 BFD_RELOC_AVR_LO8_LDI_PM,
3030 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3031 of command address) into 8 bit immediate value of LDI insn. */
3032 BFD_RELOC_AVR_HI8_LDI_PM,
3034 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3035 of command address) into 8 bit immediate value of LDI insn. */
3036 BFD_RELOC_AVR_HH8_LDI_PM,
3038 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3039 (usually command address) into 8 bit immediate value of SUBI insn. */
3040 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3042 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3043 (high 8 bit of 16 bit command address) into 8 bit immediate value
3045 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3047 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3048 (high 6 bit of 22 bit command address) into 8 bit immediate
3049 value of SUBI insn. */
3050 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3052 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3056 /* Direct 12 bit. */
3059 /* 12 bit GOT offset. */
3060 BFD_RELOC_390_GOT12,
3062 /* 32 bit PC relative PLT address. */
3063 BFD_RELOC_390_PLT32,
3065 /* Copy symbol at runtime. */
3068 /* Create GOT entry. */
3069 BFD_RELOC_390_GLOB_DAT,
3071 /* Create PLT entry. */
3072 BFD_RELOC_390_JMP_SLOT,
3074 /* Adjust by program base. */
3075 BFD_RELOC_390_RELATIVE,
3077 /* 32 bit PC relative offset to GOT. */
3078 BFD_RELOC_390_GOTPC,
3080 /* 16 bit GOT offset. */
3081 BFD_RELOC_390_GOT16,
3083 /* PC relative 16 bit shifted by 1. */
3084 BFD_RELOC_390_PC16DBL,
3086 /* 16 bit PC rel. PLT shifted by 1. */
3087 BFD_RELOC_390_PLT16DBL,
3089 /* PC relative 32 bit shifted by 1. */
3090 BFD_RELOC_390_PC32DBL,
3092 /* 32 bit PC rel. PLT shifted by 1. */
3093 BFD_RELOC_390_PLT32DBL,
3095 /* 32 bit PC rel. GOT shifted by 1. */
3096 BFD_RELOC_390_GOTPCDBL,
3098 /* 64 bit GOT offset. */
3099 BFD_RELOC_390_GOT64,
3101 /* 64 bit PC relative PLT address. */
3102 BFD_RELOC_390_PLT64,
3104 /* 32 bit rel. offset to GOT entry. */
3105 BFD_RELOC_390_GOTENT,
3107 /* 64 bit offset to GOT. */
3108 BFD_RELOC_390_GOTOFF64,
3110 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3111 BFD_RELOC_390_GOTPLT12,
3113 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3114 BFD_RELOC_390_GOTPLT16,
3116 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3117 BFD_RELOC_390_GOTPLT32,
3119 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3120 BFD_RELOC_390_GOTPLT64,
3122 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3123 BFD_RELOC_390_GOTPLTENT,
3125 /* 16-bit rel. offset from the GOT to a PLT entry. */
3126 BFD_RELOC_390_PLTOFF16,
3128 /* 32-bit rel. offset from the GOT to a PLT entry. */
3129 BFD_RELOC_390_PLTOFF32,
3131 /* 64-bit rel. offset from the GOT to a PLT entry. */
3132 BFD_RELOC_390_PLTOFF64,
3134 /* s390 tls relocations. */
3135 BFD_RELOC_390_TLS_LOAD,
3136 BFD_RELOC_390_TLS_GDCALL,
3137 BFD_RELOC_390_TLS_LDCALL,
3138 BFD_RELOC_390_TLS_GD32,
3139 BFD_RELOC_390_TLS_GD64,
3140 BFD_RELOC_390_TLS_GOTIE12,
3141 BFD_RELOC_390_TLS_GOTIE32,
3142 BFD_RELOC_390_TLS_GOTIE64,
3143 BFD_RELOC_390_TLS_LDM32,
3144 BFD_RELOC_390_TLS_LDM64,
3145 BFD_RELOC_390_TLS_IE32,
3146 BFD_RELOC_390_TLS_IE64,
3147 BFD_RELOC_390_TLS_IEENT,
3148 BFD_RELOC_390_TLS_LE32,
3149 BFD_RELOC_390_TLS_LE64,
3150 BFD_RELOC_390_TLS_LDO32,
3151 BFD_RELOC_390_TLS_LDO64,
3152 BFD_RELOC_390_TLS_DTPMOD,
3153 BFD_RELOC_390_TLS_DTPOFF,
3154 BFD_RELOC_390_TLS_TPOFF,
3156 /* Long displacement extension. */
3158 BFD_RELOC_390_GOT20,
3159 BFD_RELOC_390_GOTPLT20,
3160 BFD_RELOC_390_TLS_GOTIE20,
3162 /* Scenix IP2K - 9-bit register number / data address */
3165 /* Scenix IP2K - 4-bit register/data bank number */
3166 BFD_RELOC_IP2K_BANK,
3168 /* Scenix IP2K - low 13 bits of instruction word address */
3169 BFD_RELOC_IP2K_ADDR16CJP,
3171 /* Scenix IP2K - high 3 bits of instruction word address */
3172 BFD_RELOC_IP2K_PAGE3,
3174 /* Scenix IP2K - ext/low/high 8 bits of data address */
3175 BFD_RELOC_IP2K_LO8DATA,
3176 BFD_RELOC_IP2K_HI8DATA,
3177 BFD_RELOC_IP2K_EX8DATA,
3179 /* Scenix IP2K - low/high 8 bits of instruction word address */
3180 BFD_RELOC_IP2K_LO8INSN,
3181 BFD_RELOC_IP2K_HI8INSN,
3183 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3184 BFD_RELOC_IP2K_PC_SKIP,
3186 /* Scenix IP2K - 16 bit word address in text section. */
3187 BFD_RELOC_IP2K_TEXT,
3189 /* Scenix IP2K - 7-bit sp or dp offset */
3190 BFD_RELOC_IP2K_FR_OFFSET,
3192 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3193 BFD_RELOC_VPE4KMATH_DATA,
3194 BFD_RELOC_VPE4KMATH_INSN,
3196 /* These two relocations are used by the linker to determine which of
3197 the entries in a C++ virtual function table are actually used. When
3198 the --gc-sections option is given, the linker will zero out the entries
3199 that are not used, so that the code for those functions need not be
3200 included in the output.
3202 VTABLE_INHERIT is a zero-space relocation used to describe to the
3203 linker the inheritance tree of a C++ virtual function table. The
3204 relocation's symbol should be the parent class' vtable, and the
3205 relocation should be located at the child vtable.
3207 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3208 virtual function table entry. The reloc's symbol should refer to the
3209 table of the class mentioned in the code. Off of that base, an offset
3210 describes the entry that is being used. For Rela hosts, this offset
3211 is stored in the reloc's addend. For Rel hosts, we are forced to put
3212 this offset in the reloc's section offset. */
3213 BFD_RELOC_VTABLE_INHERIT,
3214 BFD_RELOC_VTABLE_ENTRY,
3216 /* Intel IA64 Relocations. */
3217 BFD_RELOC_IA64_IMM14,
3218 BFD_RELOC_IA64_IMM22,
3219 BFD_RELOC_IA64_IMM64,
3220 BFD_RELOC_IA64_DIR32MSB,
3221 BFD_RELOC_IA64_DIR32LSB,
3222 BFD_RELOC_IA64_DIR64MSB,
3223 BFD_RELOC_IA64_DIR64LSB,
3224 BFD_RELOC_IA64_GPREL22,
3225 BFD_RELOC_IA64_GPREL64I,
3226 BFD_RELOC_IA64_GPREL32MSB,
3227 BFD_RELOC_IA64_GPREL32LSB,
3228 BFD_RELOC_IA64_GPREL64MSB,
3229 BFD_RELOC_IA64_GPREL64LSB,
3230 BFD_RELOC_IA64_LTOFF22,
3231 BFD_RELOC_IA64_LTOFF64I,
3232 BFD_RELOC_IA64_PLTOFF22,
3233 BFD_RELOC_IA64_PLTOFF64I,
3234 BFD_RELOC_IA64_PLTOFF64MSB,
3235 BFD_RELOC_IA64_PLTOFF64LSB,
3236 BFD_RELOC_IA64_FPTR64I,
3237 BFD_RELOC_IA64_FPTR32MSB,
3238 BFD_RELOC_IA64_FPTR32LSB,
3239 BFD_RELOC_IA64_FPTR64MSB,
3240 BFD_RELOC_IA64_FPTR64LSB,
3241 BFD_RELOC_IA64_PCREL21B,
3242 BFD_RELOC_IA64_PCREL21BI,
3243 BFD_RELOC_IA64_PCREL21M,
3244 BFD_RELOC_IA64_PCREL21F,
3245 BFD_RELOC_IA64_PCREL22,
3246 BFD_RELOC_IA64_PCREL60B,
3247 BFD_RELOC_IA64_PCREL64I,
3248 BFD_RELOC_IA64_PCREL32MSB,
3249 BFD_RELOC_IA64_PCREL32LSB,
3250 BFD_RELOC_IA64_PCREL64MSB,
3251 BFD_RELOC_IA64_PCREL64LSB,
3252 BFD_RELOC_IA64_LTOFF_FPTR22,
3253 BFD_RELOC_IA64_LTOFF_FPTR64I,
3254 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3255 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3256 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3257 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3258 BFD_RELOC_IA64_SEGREL32MSB,
3259 BFD_RELOC_IA64_SEGREL32LSB,
3260 BFD_RELOC_IA64_SEGREL64MSB,
3261 BFD_RELOC_IA64_SEGREL64LSB,
3262 BFD_RELOC_IA64_SECREL32MSB,
3263 BFD_RELOC_IA64_SECREL32LSB,
3264 BFD_RELOC_IA64_SECREL64MSB,
3265 BFD_RELOC_IA64_SECREL64LSB,
3266 BFD_RELOC_IA64_REL32MSB,
3267 BFD_RELOC_IA64_REL32LSB,
3268 BFD_RELOC_IA64_REL64MSB,
3269 BFD_RELOC_IA64_REL64LSB,
3270 BFD_RELOC_IA64_LTV32MSB,
3271 BFD_RELOC_IA64_LTV32LSB,
3272 BFD_RELOC_IA64_LTV64MSB,
3273 BFD_RELOC_IA64_LTV64LSB,
3274 BFD_RELOC_IA64_IPLTMSB,
3275 BFD_RELOC_IA64_IPLTLSB,
3276 BFD_RELOC_IA64_COPY,
3277 BFD_RELOC_IA64_LTOFF22X,
3278 BFD_RELOC_IA64_LDXMOV,
3279 BFD_RELOC_IA64_TPREL14,
3280 BFD_RELOC_IA64_TPREL22,
3281 BFD_RELOC_IA64_TPREL64I,
3282 BFD_RELOC_IA64_TPREL64MSB,
3283 BFD_RELOC_IA64_TPREL64LSB,
3284 BFD_RELOC_IA64_LTOFF_TPREL22,
3285 BFD_RELOC_IA64_DTPMOD64MSB,
3286 BFD_RELOC_IA64_DTPMOD64LSB,
3287 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3288 BFD_RELOC_IA64_DTPREL14,
3289 BFD_RELOC_IA64_DTPREL22,
3290 BFD_RELOC_IA64_DTPREL64I,
3291 BFD_RELOC_IA64_DTPREL32MSB,
3292 BFD_RELOC_IA64_DTPREL32LSB,
3293 BFD_RELOC_IA64_DTPREL64MSB,
3294 BFD_RELOC_IA64_DTPREL64LSB,
3295 BFD_RELOC_IA64_LTOFF_DTPREL22,
3297 /* Motorola 68HC11 reloc.
3298 This is the 8 bit high part of an absolute address. */
3299 BFD_RELOC_M68HC11_HI8,
3301 /* Motorola 68HC11 reloc.
3302 This is the 8 bit low part of an absolute address. */
3303 BFD_RELOC_M68HC11_LO8,
3305 /* Motorola 68HC11 reloc.
3306 This is the 3 bit of a value. */
3307 BFD_RELOC_M68HC11_3B,
3309 /* Motorola 68HC11 reloc.
3310 This reloc marks the beginning of a jump/call instruction.
3311 It is used for linker relaxation to correctly identify beginning
3312 of instruction and change some branches to use PC-relative
3314 BFD_RELOC_M68HC11_RL_JUMP,
3316 /* Motorola 68HC11 reloc.
3317 This reloc marks a group of several instructions that gcc generates
3318 and for which the linker relaxation pass can modify and/or remove
3320 BFD_RELOC_M68HC11_RL_GROUP,
3322 /* Motorola 68HC11 reloc.
3323 This is the 16-bit lower part of an address. It is used for 'call'
3324 instruction to specify the symbol address without any special
3325 transformation (due to memory bank window). */
3326 BFD_RELOC_M68HC11_LO16,
3328 /* Motorola 68HC11 reloc.
3329 This is a 8-bit reloc that specifies the page number of an address.
3330 It is used by 'call' instruction to specify the page number of
3332 BFD_RELOC_M68HC11_PAGE,
3334 /* Motorola 68HC11 reloc.
3335 This is a 24-bit reloc that represents the address with a 16-bit
3336 value and a 8-bit page number. The symbol address is transformed
3337 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3338 BFD_RELOC_M68HC11_24,
3340 /* Motorola 68HC12 reloc.
3341 This is the 5 bits of a value. */
3342 BFD_RELOC_M68HC12_5B,
3344 /* These relocs are only used within the CRIS assembler. They are not
3345 (at present) written to any object files. */
3346 BFD_RELOC_CRIS_BDISP8,
3347 BFD_RELOC_CRIS_UNSIGNED_5,
3348 BFD_RELOC_CRIS_SIGNED_6,
3349 BFD_RELOC_CRIS_UNSIGNED_6,
3350 BFD_RELOC_CRIS_UNSIGNED_4,
3352 /* Relocs used in ELF shared libraries for CRIS. */
3353 BFD_RELOC_CRIS_COPY,
3354 BFD_RELOC_CRIS_GLOB_DAT,
3355 BFD_RELOC_CRIS_JUMP_SLOT,
3356 BFD_RELOC_CRIS_RELATIVE,
3358 /* 32-bit offset to symbol-entry within GOT. */
3359 BFD_RELOC_CRIS_32_GOT,
3361 /* 16-bit offset to symbol-entry within GOT. */
3362 BFD_RELOC_CRIS_16_GOT,
3364 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3365 BFD_RELOC_CRIS_32_GOTPLT,
3367 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3368 BFD_RELOC_CRIS_16_GOTPLT,
3370 /* 32-bit offset to symbol, relative to GOT. */
3371 BFD_RELOC_CRIS_32_GOTREL,
3373 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3374 BFD_RELOC_CRIS_32_PLT_GOTREL,
3376 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3377 BFD_RELOC_CRIS_32_PLT_PCREL,
3379 /* Intel i860 Relocations. */
3381 BFD_RELOC_860_GLOB_DAT,
3382 BFD_RELOC_860_JUMP_SLOT,
3383 BFD_RELOC_860_RELATIVE,
3385 BFD_RELOC_860_PLT26,
3388 BFD_RELOC_860_SPLIT0,
3390 BFD_RELOC_860_SPLIT1,
3392 BFD_RELOC_860_SPLIT2,
3394 BFD_RELOC_860_LOGOT0,
3395 BFD_RELOC_860_SPGOT0,
3396 BFD_RELOC_860_LOGOT1,
3397 BFD_RELOC_860_SPGOT1,
3398 BFD_RELOC_860_LOGOTOFF0,
3399 BFD_RELOC_860_SPGOTOFF0,
3400 BFD_RELOC_860_LOGOTOFF1,
3401 BFD_RELOC_860_SPGOTOFF1,
3402 BFD_RELOC_860_LOGOTOFF2,
3403 BFD_RELOC_860_LOGOTOFF3,
3405 BFD_RELOC_860_HIGHADJ,
3406 BFD_RELOC_860_HAGOT,
3407 BFD_RELOC_860_HAGOTOFF,
3410 BFD_RELOC_860_HIGOT,
3411 BFD_RELOC_860_HIGOTOFF,
3413 /* OpenRISC Relocations. */
3414 BFD_RELOC_OPENRISC_ABS_26,
3415 BFD_RELOC_OPENRISC_REL_26,
3417 /* H8 elf Relocations. */
3418 BFD_RELOC_H8_DIR16A8,
3419 BFD_RELOC_H8_DIR16R8,
3420 BFD_RELOC_H8_DIR24A8,
3421 BFD_RELOC_H8_DIR24R8,
3422 BFD_RELOC_H8_DIR32A16,
3424 /* Sony Xstormy16 Relocations. */
3425 BFD_RELOC_XSTORMY16_REL_12,
3426 BFD_RELOC_XSTORMY16_12,
3427 BFD_RELOC_XSTORMY16_24,
3428 BFD_RELOC_XSTORMY16_FPTR16,
3430 /* Relocations used by VAX ELF. */
3431 BFD_RELOC_VAX_GLOB_DAT,
3432 BFD_RELOC_VAX_JMP_SLOT,
3433 BFD_RELOC_VAX_RELATIVE,
3435 /* msp430 specific relocation codes */
3436 BFD_RELOC_MSP430_10_PCREL,
3437 BFD_RELOC_MSP430_16_PCREL,
3438 BFD_RELOC_MSP430_16,
3439 BFD_RELOC_MSP430_16_PCREL_BYTE,
3440 BFD_RELOC_MSP430_16_BYTE,
3442 /* IQ2000 Relocations. */
3443 BFD_RELOC_IQ2000_OFFSET_16,
3444 BFD_RELOC_IQ2000_OFFSET_21,
3445 BFD_RELOC_IQ2000_UHI16,
3447 /* Special Xtensa relocation used only by PLT entries in ELF shared
3448 objects to indicate that the runtime linker should set the value
3449 to one of its own internal functions or data structures. */
3450 BFD_RELOC_XTENSA_RTLD,
3452 /* Xtensa relocations for ELF shared objects. */
3453 BFD_RELOC_XTENSA_GLOB_DAT,
3454 BFD_RELOC_XTENSA_JMP_SLOT,
3455 BFD_RELOC_XTENSA_RELATIVE,
3457 /* Xtensa relocation used in ELF object files for symbols that may require
3458 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3459 BFD_RELOC_XTENSA_PLT,
3461 /* Generic Xtensa relocations. Only the operand number is encoded
3462 in the relocation. The details are determined by extracting the
3463 instruction opcode. */
3464 BFD_RELOC_XTENSA_OP0,
3465 BFD_RELOC_XTENSA_OP1,
3466 BFD_RELOC_XTENSA_OP2,
3468 /* Xtensa relocation to mark that the assembler expanded the
3469 instructions from an original target. The expansion size is
3470 encoded in the reloc size. */
3471 BFD_RELOC_XTENSA_ASM_EXPAND,
3473 /* Xtensa relocation to mark that the linker should simplify
3474 assembler-expanded instructions. This is commonly used
3475 internally by the linker after analysis of a
3476 BFD_RELOC_XTENSA_ASM_EXPAND. */
3477 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3479 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3480 reloc_howto_type *bfd_reloc_type_lookup
3481 (bfd *abfd, bfd_reloc_code_real_type code);
3483 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3485 /* Extracted from syms.c. */
3487 typedef struct bfd_symbol
3489 /* A pointer to the BFD which owns the symbol. This information
3490 is necessary so that a back end can work out what additional
3491 information (invisible to the application writer) is carried
3494 This field is *almost* redundant, since you can use section->owner
3495 instead, except that some symbols point to the global sections
3496 bfd_{abs,com,und}_section. This could be fixed by making
3497 these globals be per-bfd (or per-target-flavor). FIXME. */
3498 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3500 /* The text of the symbol. The name is left alone, and not copied; the
3501 application may not alter it. */
3504 /* The value of the symbol. This really should be a union of a
3505 numeric value with a pointer, since some flags indicate that
3506 a pointer to another symbol is stored here. */
3509 /* Attributes of a symbol. */
3510 #define BSF_NO_FLAGS 0x00
3512 /* The symbol has local scope; <<static>> in <<C>>. The value
3513 is the offset into the section of the data. */
3514 #define BSF_LOCAL 0x01
3516 /* The symbol has global scope; initialized data in <<C>>. The
3517 value is the offset into the section of the data. */
3518 #define BSF_GLOBAL 0x02
3520 /* The symbol has global scope and is exported. The value is
3521 the offset into the section of the data. */
3522 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3524 /* A normal C symbol would be one of:
3525 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3528 /* The symbol is a debugging record. The value has an arbitrary
3529 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3530 #define BSF_DEBUGGING 0x08
3532 /* The symbol denotes a function entry point. Used in ELF,
3533 perhaps others someday. */
3534 #define BSF_FUNCTION 0x10
3536 /* Used by the linker. */
3537 #define BSF_KEEP 0x20
3538 #define BSF_KEEP_G 0x40
3540 /* A weak global symbol, overridable without warnings by
3541 a regular global symbol of the same name. */
3542 #define BSF_WEAK 0x80
3544 /* This symbol was created to point to a section, e.g. ELF's
3545 STT_SECTION symbols. */
3546 #define BSF_SECTION_SYM 0x100
3548 /* The symbol used to be a common symbol, but now it is
3550 #define BSF_OLD_COMMON 0x200
3552 /* The default value for common data. */
3553 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3555 /* In some files the type of a symbol sometimes alters its
3556 location in an output file - ie in coff a <<ISFCN>> symbol
3557 which is also <<C_EXT>> symbol appears where it was
3558 declared and not at the end of a section. This bit is set
3559 by the target BFD part to convey this information. */
3560 #define BSF_NOT_AT_END 0x400
3562 /* Signal that the symbol is the label of constructor section. */
3563 #define BSF_CONSTRUCTOR 0x800
3565 /* Signal that the symbol is a warning symbol. The name is a
3566 warning. The name of the next symbol is the one to warn about;
3567 if a reference is made to a symbol with the same name as the next
3568 symbol, a warning is issued by the linker. */
3569 #define BSF_WARNING 0x1000
3571 /* Signal that the symbol is indirect. This symbol is an indirect
3572 pointer to the symbol with the same name as the next symbol. */
3573 #define BSF_INDIRECT 0x2000
3575 /* BSF_FILE marks symbols that contain a file name. This is used
3576 for ELF STT_FILE symbols. */
3577 #define BSF_FILE 0x4000
3579 /* Symbol is from dynamic linking information. */
3580 #define BSF_DYNAMIC 0x8000
3582 /* The symbol denotes a data object. Used in ELF, and perhaps
3584 #define BSF_OBJECT 0x10000
3586 /* This symbol is a debugging symbol. The value is the offset
3587 into the section of the data. BSF_DEBUGGING should be set
3589 #define BSF_DEBUGGING_RELOC 0x20000
3591 /* This symbol is thread local. Used in ELF. */
3592 #define BSF_THREAD_LOCAL 0x40000
3596 /* A pointer to the section to which this symbol is
3597 relative. This will always be non NULL, there are special
3598 sections for undefined and absolute symbols. */
3599 struct bfd_section *section;
3601 /* Back end special data. */
3611 #define bfd_get_symtab_upper_bound(abfd) \
3612 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3614 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3616 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3618 #define bfd_is_local_label_name(abfd, name) \
3619 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3621 #define bfd_canonicalize_symtab(abfd, location) \
3622 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3624 bfd_boolean bfd_set_symtab
3625 (bfd *abfd, asymbol **location, unsigned int count);
3627 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3629 #define bfd_make_empty_symbol(abfd) \
3630 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3632 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3634 #define bfd_make_debug_symbol(abfd,ptr,size) \
3635 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3637 int bfd_decode_symclass (asymbol *symbol);
3639 bfd_boolean bfd_is_undefined_symclass (int symclass);
3641 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3643 bfd_boolean bfd_copy_private_symbol_data
3644 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3646 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3647 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3648 (ibfd, isymbol, obfd, osymbol))
3650 /* Extracted from bfd.c. */
3653 /* A unique identifier of the BFD */
3656 /* The filename the application opened the BFD with. */
3657 const char *filename;
3659 /* A pointer to the target jump table. */
3660 const struct bfd_target *xvec;
3662 /* To avoid dragging too many header files into every file that
3663 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3664 and MTIME as a "long". Their correct types, to which they
3665 are cast when used, are "FILE *" and "time_t". The iostream
3666 is the result of an fopen on the filename. However, if the
3667 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3668 to a bfd_in_memory struct. */
3671 /* Is the file descriptor being cached? That is, can it be closed as
3672 needed, and re-opened when accessed later? */
3673 bfd_boolean cacheable;
3675 /* Marks whether there was a default target specified when the
3676 BFD was opened. This is used to select which matching algorithm
3677 to use to choose the back end. */
3678 bfd_boolean target_defaulted;
3680 /* The caching routines use these to maintain a
3681 least-recently-used list of BFDs. */
3682 struct bfd *lru_prev, *lru_next;
3684 /* When a file is closed by the caching routines, BFD retains
3685 state information on the file here... */
3688 /* ... and here: (``once'' means at least once). */
3689 bfd_boolean opened_once;
3691 /* Set if we have a locally maintained mtime value, rather than
3692 getting it from the file each time. */
3693 bfd_boolean mtime_set;
3695 /* File modified time, if mtime_set is TRUE. */
3698 /* Reserved for an unimplemented file locking extension. */
3701 /* The format which belongs to the BFD. (object, core, etc.) */
3704 /* The direction with which the BFD was opened. */
3709 write_direction = 2,
3714 /* Format_specific flags. */
3717 /* Currently my_archive is tested before adding origin to
3718 anything. I believe that this can become always an add of
3719 origin, with origin set to 0 for non archive files. */
3722 /* Remember when output has begun, to stop strange things
3724 bfd_boolean output_has_begun;
3726 /* A hash table for section names. */
3727 struct bfd_hash_table section_htab;
3729 /* Pointer to linked list of sections. */
3730 struct bfd_section *sections;
3732 /* The place where we add to the section list. */
3733 struct bfd_section **section_tail;
3735 /* The number of sections. */
3736 unsigned int section_count;
3738 /* Stuff only useful for object files:
3739 The start address. */
3740 bfd_vma start_address;
3742 /* Used for input and output. */
3743 unsigned int symcount;
3745 /* Symbol table for output BFD (with symcount entries). */
3746 struct bfd_symbol **outsymbols;
3748 /* Used for slurped dynamic symbol tables. */
3749 unsigned int dynsymcount;
3751 /* Pointer to structure which contains architecture information. */
3752 const struct bfd_arch_info *arch_info;
3754 /* Stuff only useful for archives. */
3756 struct bfd *my_archive; /* The containing archive BFD. */
3757 struct bfd *next; /* The next BFD in the archive. */
3758 struct bfd *archive_head; /* The first BFD in the archive. */
3759 bfd_boolean has_armap;
3761 /* A chain of BFD structures involved in a link. */
3762 struct bfd *link_next;
3764 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3765 be used only for archive elements. */
3768 /* Used by the back end to hold private data. */
3771 struct aout_data_struct *aout_data;
3772 struct artdata *aout_ar_data;
3773 struct _oasys_data *oasys_obj_data;
3774 struct _oasys_ar_data *oasys_ar_data;
3775 struct coff_tdata *coff_obj_data;
3776 struct pe_tdata *pe_obj_data;
3777 struct xcoff_tdata *xcoff_obj_data;
3778 struct ecoff_tdata *ecoff_obj_data;
3779 struct ieee_data_struct *ieee_data;
3780 struct ieee_ar_data_struct *ieee_ar_data;
3781 struct srec_data_struct *srec_data;
3782 struct ihex_data_struct *ihex_data;
3783 struct tekhex_data_struct *tekhex_data;
3784 struct elf_obj_tdata *elf_obj_data;
3785 struct nlm_obj_tdata *nlm_obj_data;
3786 struct bout_data_struct *bout_data;
3787 struct mmo_data_struct *mmo_data;
3788 struct sun_core_struct *sun_core_data;
3789 struct sco5_core_struct *sco5_core_data;
3790 struct trad_core_struct *trad_core_data;
3791 struct som_data_struct *som_data;
3792 struct hpux_core_struct *hpux_core_data;
3793 struct hppabsd_core_struct *hppabsd_core_data;
3794 struct sgi_core_struct *sgi_core_data;
3795 struct lynx_core_struct *lynx_core_data;
3796 struct osf_core_struct *osf_core_data;
3797 struct cisco_core_struct *cisco_core_data;
3798 struct versados_data_struct *versados_data;
3799 struct netbsd_core_struct *netbsd_core_data;
3800 struct mach_o_data_struct *mach_o_data;
3801 struct mach_o_fat_data_struct *mach_o_fat_data;
3802 struct bfd_pef_data_struct *pef_data;
3803 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3804 struct bfd_sym_data_struct *sym_data;
3809 /* Used by the application to hold private data. */
3812 /* Where all the allocated stuff under this BFD goes. This is a
3813 struct objalloc *, but we use void * to avoid requiring the inclusion
3818 typedef enum bfd_error
3820 bfd_error_no_error = 0,
3821 bfd_error_system_call,
3822 bfd_error_invalid_target,
3823 bfd_error_wrong_format,
3824 bfd_error_wrong_object_format,
3825 bfd_error_invalid_operation,
3826 bfd_error_no_memory,
3827 bfd_error_no_symbols,
3829 bfd_error_no_more_archived_files,
3830 bfd_error_malformed_archive,
3831 bfd_error_file_not_recognized,
3832 bfd_error_file_ambiguously_recognized,
3833 bfd_error_no_contents,
3834 bfd_error_nonrepresentable_section,
3835 bfd_error_no_debug_section,
3836 bfd_error_bad_value,
3837 bfd_error_file_truncated,
3838 bfd_error_file_too_big,
3839 bfd_error_invalid_error_code
3843 bfd_error_type bfd_get_error (void);
3845 void bfd_set_error (bfd_error_type error_tag);
3847 const char *bfd_errmsg (bfd_error_type error_tag);
3849 void bfd_perror (const char *message);
3851 typedef void (*bfd_error_handler_type) (const char *, ...);
3853 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3855 void bfd_set_error_program_name (const char *);
3857 bfd_error_handler_type bfd_get_error_handler (void);
3859 const char *bfd_archive_filename (bfd *);
3861 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3863 long bfd_canonicalize_reloc
3864 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3867 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3869 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3871 int bfd_get_arch_size (bfd *abfd);
3873 int bfd_get_sign_extend_vma (bfd *abfd);
3875 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3877 unsigned int bfd_get_gp_size (bfd *abfd);
3879 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3881 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3883 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3885 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3886 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3888 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3890 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3891 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3893 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3895 #define bfd_set_private_flags(abfd, flags) \
3896 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3897 #define bfd_sizeof_headers(abfd, reloc) \
3898 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3900 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3901 BFD_SEND (abfd, _bfd_find_nearest_line, \
3902 (abfd, sec, syms, off, file, func, line))
3904 #define bfd_debug_info_start(abfd) \
3905 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3907 #define bfd_debug_info_end(abfd) \
3908 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3910 #define bfd_debug_info_accumulate(abfd, section) \
3911 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3913 #define bfd_stat_arch_elt(abfd, stat) \
3914 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3916 #define bfd_update_armap_timestamp(abfd) \
3917 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3919 #define bfd_set_arch_mach(abfd, arch, mach)\
3920 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3922 #define bfd_relax_section(abfd, section, link_info, again) \
3923 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3925 #define bfd_gc_sections(abfd, link_info) \
3926 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3928 #define bfd_merge_sections(abfd, link_info) \
3929 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3931 #define bfd_discard_group(abfd, sec) \
3932 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3934 #define bfd_link_hash_table_create(abfd) \
3935 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3937 #define bfd_link_hash_table_free(abfd, hash) \
3938 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3940 #define bfd_link_add_symbols(abfd, info) \
3941 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3943 #define bfd_link_just_syms(sec, info) \
3944 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3946 #define bfd_final_link(abfd, info) \
3947 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3949 #define bfd_free_cached_info(abfd) \
3950 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3952 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3953 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3955 #define bfd_print_private_bfd_data(abfd, file)\
3956 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3958 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3959 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3961 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3962 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3964 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3965 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3967 extern bfd_byte *bfd_get_relocated_section_contents
3968 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3969 bfd_boolean, asymbol **);
3971 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3978 const struct bfd_arch_info *arch_info;
3979 struct bfd_section *sections;
3980 struct bfd_section **section_tail;
3981 unsigned int section_count;
3982 struct bfd_hash_table section_htab;
3985 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3987 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3989 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3991 /* Extracted from archive.c. */
3992 symindex bfd_get_next_mapent
3993 (bfd *abfd, symindex previous, carsym **sym);
3995 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
3997 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
3999 /* Extracted from corefile.c. */
4000 const char *bfd_core_file_failing_command (bfd *abfd);
4002 int bfd_core_file_failing_signal (bfd *abfd);
4004 bfd_boolean core_file_matches_executable_p
4005 (bfd *core_bfd, bfd *exec_bfd);
4007 /* Extracted from targets.c. */
4008 #define BFD_SEND(bfd, message, arglist) \
4009 ((*((bfd)->xvec->message)) arglist)
4011 #ifdef DEBUG_BFD_SEND
4013 #define BFD_SEND(bfd, message, arglist) \
4014 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4015 ((*((bfd)->xvec->message)) arglist) : \
4016 (bfd_assert (__FILE__,__LINE__), NULL))
4018 #define BFD_SEND_FMT(bfd, message, arglist) \
4019 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4021 #ifdef DEBUG_BFD_SEND
4023 #define BFD_SEND_FMT(bfd, message, arglist) \
4024 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4025 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4026 (bfd_assert (__FILE__,__LINE__), NULL))
4031 bfd_target_unknown_flavour,
4032 bfd_target_aout_flavour,
4033 bfd_target_coff_flavour,
4034 bfd_target_ecoff_flavour,
4035 bfd_target_xcoff_flavour,
4036 bfd_target_elf_flavour,
4037 bfd_target_ieee_flavour,
4038 bfd_target_nlm_flavour,
4039 bfd_target_oasys_flavour,
4040 bfd_target_tekhex_flavour,
4041 bfd_target_srec_flavour,
4042 bfd_target_ihex_flavour,
4043 bfd_target_som_flavour,
4044 bfd_target_os9k_flavour,
4045 bfd_target_versados_flavour,
4046 bfd_target_msdos_flavour,
4047 bfd_target_ovax_flavour,
4048 bfd_target_evax_flavour,
4049 bfd_target_mmo_flavour,
4050 bfd_target_mach_o_flavour,
4051 bfd_target_pef_flavour,
4052 bfd_target_pef_xlib_flavour,
4053 bfd_target_sym_flavour
4056 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4058 /* Forward declaration. */
4059 typedef struct bfd_link_info _bfd_link_info;
4061 typedef struct bfd_target
4063 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4066 /* The "flavour" of a back end is a general indication about
4067 the contents of a file. */
4068 enum bfd_flavour flavour;
4070 /* The order of bytes within the data area of a file. */
4071 enum bfd_endian byteorder;
4073 /* The order of bytes within the header parts of a file. */
4074 enum bfd_endian header_byteorder;
4076 /* A mask of all the flags which an executable may have set -
4077 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4078 flagword object_flags;
4080 /* A mask of all the flags which a section may have set - from
4081 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4082 flagword section_flags;
4084 /* The character normally found at the front of a symbol.
4085 (if any), perhaps `_'. */
4086 char symbol_leading_char;
4088 /* The pad character for file names within an archive header. */
4091 /* The maximum number of characters in an archive header. */
4092 unsigned short ar_max_namelen;
4094 /* Entries for byte swapping for data. These are different from the
4095 other entry points, since they don't take a BFD asthe first argument.
4096 Certain other handlers could do the same. */
4097 bfd_uint64_t (*bfd_getx64) (const void *);
4098 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4099 void (*bfd_putx64) (bfd_uint64_t, void *);
4100 bfd_vma (*bfd_getx32) (const void *);
4101 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4102 void (*bfd_putx32) (bfd_vma, void *);
4103 bfd_vma (*bfd_getx16) (const void *);
4104 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4105 void (*bfd_putx16) (bfd_vma, void *);
4107 /* Byte swapping for the headers. */
4108 bfd_uint64_t (*bfd_h_getx64) (const void *);
4109 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4110 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4111 bfd_vma (*bfd_h_getx32) (const void *);
4112 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4113 void (*bfd_h_putx32) (bfd_vma, void *);
4114 bfd_vma (*bfd_h_getx16) (const void *);
4115 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4116 void (*bfd_h_putx16) (bfd_vma, void *);
4118 /* Format dependent routines: these are vectors of entry points
4119 within the target vector structure, one for each format to check. */
4121 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4122 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4124 /* Set the format of a file being written. */
4125 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4127 /* Write cached information into a file being written, at <<bfd_close>>. */
4128 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4131 /* Generic entry points. */
4132 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4133 NAME##_close_and_cleanup, \
4134 NAME##_bfd_free_cached_info, \
4135 NAME##_new_section_hook, \
4136 NAME##_get_section_contents, \
4137 NAME##_get_section_contents_in_window
4139 /* Called when the BFD is being closed to do any necessary cleanup. */
4140 bfd_boolean (*_close_and_cleanup) (bfd *);
4141 /* Ask the BFD to free all cached information. */
4142 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4143 /* Called when a new section is created. */
4144 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4145 /* Read the contents of a section. */
4146 bfd_boolean (*_bfd_get_section_contents)
4147 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4148 bfd_boolean (*_bfd_get_section_contents_in_window)
4149 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4151 /* Entry points to copy private data. */
4152 #define BFD_JUMP_TABLE_COPY(NAME) \
4153 NAME##_bfd_copy_private_bfd_data, \
4154 NAME##_bfd_merge_private_bfd_data, \
4155 NAME##_bfd_copy_private_section_data, \
4156 NAME##_bfd_copy_private_symbol_data, \
4157 NAME##_bfd_set_private_flags, \
4158 NAME##_bfd_print_private_bfd_data
4160 /* Called to copy BFD general private data from one object file
4162 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4163 /* Called to merge BFD general private data from one object file
4164 to a common output file when linking. */
4165 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4166 /* Called to copy BFD private section data from one object file
4168 bfd_boolean (*_bfd_copy_private_section_data)
4169 (bfd *, sec_ptr, bfd *, sec_ptr);
4170 /* Called to copy BFD private symbol data from one symbol
4172 bfd_boolean (*_bfd_copy_private_symbol_data)
4173 (bfd *, asymbol *, bfd *, asymbol *);
4174 /* Called to set private backend flags. */
4175 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4177 /* Called to print private BFD data. */
4178 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4180 /* Core file entry points. */
4181 #define BFD_JUMP_TABLE_CORE(NAME) \
4182 NAME##_core_file_failing_command, \
4183 NAME##_core_file_failing_signal, \
4184 NAME##_core_file_matches_executable_p
4186 char * (*_core_file_failing_command) (bfd *);
4187 int (*_core_file_failing_signal) (bfd *);
4188 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4190 /* Archive entry points. */
4191 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4192 NAME##_slurp_armap, \
4193 NAME##_slurp_extended_name_table, \
4194 NAME##_construct_extended_name_table, \
4195 NAME##_truncate_arname, \
4196 NAME##_write_armap, \
4197 NAME##_read_ar_hdr, \
4198 NAME##_openr_next_archived_file, \
4199 NAME##_get_elt_at_index, \
4200 NAME##_generic_stat_arch_elt, \
4201 NAME##_update_armap_timestamp
4203 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4204 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4205 bfd_boolean (*_bfd_construct_extended_name_table)
4206 (bfd *, char **, bfd_size_type *, const char **);
4207 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4208 bfd_boolean (*write_armap)
4209 (bfd *, unsigned int, struct orl *, unsigned int, int);
4210 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4211 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4212 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4213 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4214 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4215 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4217 /* Entry points used for symbols. */
4218 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4219 NAME##_get_symtab_upper_bound, \
4220 NAME##_canonicalize_symtab, \
4221 NAME##_make_empty_symbol, \
4222 NAME##_print_symbol, \
4223 NAME##_get_symbol_info, \
4224 NAME##_bfd_is_local_label_name, \
4225 NAME##_get_lineno, \
4226 NAME##_find_nearest_line, \
4227 NAME##_bfd_make_debug_symbol, \
4228 NAME##_read_minisymbols, \
4229 NAME##_minisymbol_to_symbol
4231 long (*_bfd_get_symtab_upper_bound) (bfd *);
4232 long (*_bfd_canonicalize_symtab)
4233 (bfd *, struct bfd_symbol **);
4235 (*_bfd_make_empty_symbol) (bfd *);
4236 void (*_bfd_print_symbol)
4237 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4238 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4239 void (*_bfd_get_symbol_info)
4240 (bfd *, struct bfd_symbol *, symbol_info *);
4241 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4242 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4244 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4245 bfd_boolean (*_bfd_find_nearest_line)
4246 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4247 const char **, const char **, unsigned int *);
4248 /* Back-door to allow format-aware applications to create debug symbols
4249 while using BFD for everything else. Currently used by the assembler
4250 when creating COFF files. */
4251 asymbol * (*_bfd_make_debug_symbol)
4252 (bfd *, void *, unsigned long size);
4253 #define bfd_read_minisymbols(b, d, m, s) \
4254 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4255 long (*_read_minisymbols)
4256 (bfd *, bfd_boolean, void **, unsigned int *);
4257 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4258 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4259 asymbol * (*_minisymbol_to_symbol)
4260 (bfd *, bfd_boolean, const void *, asymbol *);
4262 /* Routines for relocs. */
4263 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4264 NAME##_get_reloc_upper_bound, \
4265 NAME##_canonicalize_reloc, \
4266 NAME##_bfd_reloc_type_lookup
4268 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4269 long (*_bfd_canonicalize_reloc)
4270 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4271 /* See documentation on reloc types. */
4273 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4275 /* Routines used when writing an object file. */
4276 #define BFD_JUMP_TABLE_WRITE(NAME) \
4277 NAME##_set_arch_mach, \
4278 NAME##_set_section_contents
4280 bfd_boolean (*_bfd_set_arch_mach)
4281 (bfd *, enum bfd_architecture, unsigned long);
4282 bfd_boolean (*_bfd_set_section_contents)
4283 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4285 /* Routines used by the linker. */
4286 #define BFD_JUMP_TABLE_LINK(NAME) \
4287 NAME##_sizeof_headers, \
4288 NAME##_bfd_get_relocated_section_contents, \
4289 NAME##_bfd_relax_section, \
4290 NAME##_bfd_link_hash_table_create, \
4291 NAME##_bfd_link_hash_table_free, \
4292 NAME##_bfd_link_add_symbols, \
4293 NAME##_bfd_link_just_syms, \
4294 NAME##_bfd_final_link, \
4295 NAME##_bfd_link_split_section, \
4296 NAME##_bfd_gc_sections, \
4297 NAME##_bfd_merge_sections, \
4298 NAME##_bfd_discard_group
4300 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4301 bfd_byte * (*_bfd_get_relocated_section_contents)
4302 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4303 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4305 bfd_boolean (*_bfd_relax_section)
4306 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4308 /* Create a hash table for the linker. Different backends store
4309 different information in this table. */
4310 struct bfd_link_hash_table *
4311 (*_bfd_link_hash_table_create) (bfd *);
4313 /* Release the memory associated with the linker hash table. */
4314 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4316 /* Add symbols from this object file into the hash table. */
4317 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4319 /* Indicate that we are only retrieving symbol values from this section. */
4320 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4322 /* Do a link based on the link_order structures attached to each
4323 section of the BFD. */
4324 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4326 /* Should this section be split up into smaller pieces during linking. */
4327 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4329 /* Remove sections that are not referenced from the output. */
4330 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4332 /* Attempt to merge SEC_MERGE sections. */
4333 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4335 /* Discard members of a group. */
4336 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4338 /* Routines to handle dynamic symbols and relocs. */
4339 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4340 NAME##_get_dynamic_symtab_upper_bound, \
4341 NAME##_canonicalize_dynamic_symtab, \
4342 NAME##_get_dynamic_reloc_upper_bound, \
4343 NAME##_canonicalize_dynamic_reloc
4345 /* Get the amount of memory required to hold the dynamic symbols. */
4346 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4347 /* Read in the dynamic symbols. */
4348 long (*_bfd_canonicalize_dynamic_symtab)
4349 (bfd *, struct bfd_symbol **);
4350 /* Get the amount of memory required to hold the dynamic relocs. */
4351 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4352 /* Read in the dynamic relocs. */
4353 long (*_bfd_canonicalize_dynamic_reloc)
4354 (bfd *, arelent **, struct bfd_symbol **);
4356 /* Opposite endian version of this target. */
4357 const struct bfd_target * alternative_target;
4359 /* Data for use by back-end routines, which isn't
4360 generic enough to belong in this structure. */
4361 const void *backend_data;
4365 bfd_boolean bfd_set_default_target (const char *name);
4367 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4369 const char ** bfd_target_list (void);
4371 const bfd_target *bfd_search_for_target
4372 (int (*search_func) (const bfd_target *, void *),
4375 /* Extracted from format.c. */
4376 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4378 bfd_boolean bfd_check_format_matches
4379 (bfd *abfd, bfd_format format, char ***matching);
4381 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4383 const char *bfd_format_string (bfd_format format);
4385 /* Extracted from linker.c. */
4386 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4388 #define bfd_link_split_section(abfd, sec) \
4389 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4391 /* Extracted from simple.c. */
4392 bfd_byte *bfd_simple_get_relocated_section_contents
4393 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);