1 /* $DragonFly: src/gnu/usr.bin/gdb/libbfd/Attic/bfd.h,v 1.2 2005/02/17 13:59:35 joerg Exp $ */
2 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
3 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
4 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
5 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
6 "linker.c" and "simple.c".
7 Run "make headers" in your build bfd/ to regenerate. */
9 /* Main header file for the bfd library -- portable access to object files.
11 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
12 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
14 Contributed by Cygnus Support.
16 This file is part of BFD, the Binary File Descriptor library.
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
44 The problem is, "32_" is not a valid preprocessing token, and we don't
45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
46 cause the inner CONCAT2 macros to be evaluated first, producing
47 still-valid pp-tokens. Then the final concatenation can be done. */
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
53 /* The word size used by BFD on the host. This may be 64 with a 32
54 bit target if the host is 64 bit, or if other 64 bit targets have
55 been selected with --enable-targets, or if --enable-64-bit-bfd. */
56 #define BFD_ARCH_SIZE 32
58 /* The word size of the default bfd target. */
59 #define BFD_DEFAULT_TARGET_SIZE 32
61 #define BFD_HOST_64BIT_LONG 0
62 #define BFD_HOST_LONG_LONG 1
64 #define BFD_HOST_64_BIT long long
65 #define BFD_HOST_U_64_BIT unsigned long long
66 typedef BFD_HOST_64_BIT bfd_int64_t;
67 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
70 #if BFD_ARCH_SIZE >= 64
76 #define INLINE __inline__
82 /* Forward declaration. */
83 typedef struct bfd bfd;
85 /* Boolean type used in bfd. Too many systems define their own
86 versions of "boolean" for us to safely typedef a "boolean" of
87 our own. Using an enum for "bfd_boolean" has its own set of
88 problems, with strange looking casts required to avoid warnings
89 on some older compilers. Thus we just use an int.
91 General rule: Functions which are bfd_boolean return TRUE on
92 success and FALSE on failure (unless they're a predicate). */
94 typedef int bfd_boolean;
104 #define false dont_use_false_in_bfd
105 #define true dont_use_true_in_bfd
110 #ifndef BFD_HOST_64_BIT
111 #error No 64 bit integer type available
112 #endif /* ! defined (BFD_HOST_64_BIT) */
114 typedef BFD_HOST_U_64_BIT bfd_vma;
115 typedef BFD_HOST_64_BIT bfd_signed_vma;
116 typedef BFD_HOST_U_64_BIT bfd_size_type;
117 typedef BFD_HOST_U_64_BIT symvalue;
120 #if BFD_HOST_64BIT_LONG
121 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
122 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
124 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
125 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
126 #define fprintf_vma(s,x) \
127 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
128 #define sprintf_vma(s,x) \
129 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
133 #else /* not BFD64 */
135 /* Represent a target address. Also used as a generic unsigned type
136 which is guaranteed to be big enough to hold any arithmetic types
137 we need to deal with. */
138 typedef unsigned long bfd_vma;
140 /* A generic signed type which is guaranteed to be big enough to hold any
141 arithmetic types we need to deal with. Can be assumed to be compatible
142 with bfd_vma in the same way that signed and unsigned ints are compatible
143 (as parameters, in assignment, etc). */
144 typedef long bfd_signed_vma;
146 typedef unsigned long symvalue;
147 typedef unsigned long bfd_size_type;
149 /* Print a bfd_vma x on stream s. */
150 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
151 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
153 #endif /* not BFD64 */
155 #ifndef BFD_HOST_64_BIT
156 /* Fall back on a 32 bit type. The idea is to make these types always
157 available for function return types, but in the case that
158 BFD_HOST_64_BIT is undefined such a function should abort or
159 otherwise signal an error. */
160 typedef bfd_signed_vma bfd_int64_t;
161 typedef bfd_vma bfd_uint64_t;
164 /* An offset into a file. BFD always uses the largest possible offset
165 based on the build time availability of fseek, fseeko, or fseeko64. */
166 typedef BFD_HOST_64_BIT file_ptr;
167 typedef unsigned BFD_HOST_64_BIT ufile_ptr;
169 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
170 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
172 #define printf_vma(x) fprintf_vma(stdout,x)
173 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
175 typedef unsigned int flagword; /* 32 bits of flags */
176 typedef unsigned char bfd_byte;
180 typedef enum bfd_format
182 bfd_unknown = 0, /* File format is unknown. */
183 bfd_object, /* Linker/assembler/compiler output. */
184 bfd_archive, /* Object archive file. */
185 bfd_core, /* Core dump. */
186 bfd_type_end /* Marks the end; don't use it! */
190 /* Values that may appear in the flags field of a BFD. These also
191 appear in the object_flags field of the bfd_target structure, where
192 they indicate the set of flags used by that backend (not all flags
193 are meaningful for all object file formats) (FIXME: at the moment,
194 the object_flags values have mostly just been copied from backend
195 to another, and are not necessarily correct). */
198 #define BFD_NO_FLAGS 0x00
200 /* BFD contains relocation entries. */
201 #define HAS_RELOC 0x01
203 /* BFD is directly executable. */
206 /* BFD has line number information (basically used for F_LNNO in a
208 #define HAS_LINENO 0x04
210 /* BFD has debugging information. */
211 #define HAS_DEBUG 0x08
213 /* BFD has symbols. */
214 #define HAS_SYMS 0x10
216 /* BFD has local symbols (basically used for F_LSYMS in a COFF
218 #define HAS_LOCALS 0x20
220 /* BFD is a dynamic object. */
223 /* Text section is write protected (if D_PAGED is not set, this is
224 like an a.out NMAGIC file) (the linker sets this by default, but
225 clears it for -r or -N). */
228 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
229 linker sets this by default, but clears it for -r or -n or -N). */
230 #define D_PAGED 0x100
232 /* BFD is relaxable (this means that bfd_relax_section may be able to
233 do something) (sometimes bfd_relax_section can do something even if
235 #define BFD_IS_RELAXABLE 0x200
237 /* This may be set before writing out a BFD to request using a
238 traditional format. For example, this is used to request that when
239 writing out an a.out object the symbols not be hashed to eliminate
241 #define BFD_TRADITIONAL_FORMAT 0x400
243 /* This flag indicates that the BFD contents are actually cached in
244 memory. If this is set, iostream points to a bfd_in_memory struct. */
245 #define BFD_IN_MEMORY 0x800
247 /* The sections in this BFD specify a memory page. */
248 #define HAS_LOAD_PAGE 0x1000
250 /* Symbols and relocation. */
252 /* A count of carsyms (canonical archive symbols). */
253 typedef unsigned long symindex;
255 /* How to perform a relocation. */
256 typedef const struct reloc_howto_struct reloc_howto_type;
258 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
260 /* General purpose part of a symbol X;
261 target specific parts are in libcoff.h, libaout.h, etc. */
263 #define bfd_get_section(x) ((x)->section)
264 #define bfd_get_output_section(x) ((x)->section->output_section)
265 #define bfd_set_section(x,y) ((x)->section) = (y)
266 #define bfd_asymbol_base(x) ((x)->section->vma)
267 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
268 #define bfd_asymbol_name(x) ((x)->name)
269 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
270 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
271 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
273 /* A canonical archive symbol. */
274 /* This is a type pun with struct ranlib on purpose! */
275 typedef struct carsym
278 file_ptr file_offset; /* Look here to find the file. */
280 carsym; /* To make these you call a carsymogen. */
282 /* Used in generating armaps (archive tables of contents).
283 Perhaps just a forward definition would do? */
284 struct orl /* Output ranlib. */
286 char **name; /* Symbol name. */
291 } u; /* bfd* or file position. */
292 int namidx; /* Index into string table. */
295 /* Linenumber stuff. */
296 typedef struct lineno_cache_entry
298 unsigned int line_number; /* Linenumber from start of function. */
301 struct bfd_symbol *sym; /* Function name. */
302 bfd_vma offset; /* Offset into section. */
307 /* Object and core file sections. */
309 #define align_power(addr, align) \
310 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
312 typedef struct bfd_section *sec_ptr;
314 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
315 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
316 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
317 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
318 #define bfd_section_name(bfd, ptr) ((ptr)->name)
319 #define bfd_section_size(bfd, ptr) ((ptr)->size)
320 #define bfd_get_section_size(ptr) ((ptr)->size)
321 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
322 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
323 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
324 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
325 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
327 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
329 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
330 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
331 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
332 /* Find the address one past the end of SEC. */
333 #define bfd_get_section_limit(bfd, sec) \
334 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
335 / bfd_octets_per_byte (bfd))
337 typedef struct stat stat_type;
339 typedef enum bfd_print_symbol
341 bfd_print_symbol_name,
342 bfd_print_symbol_more,
344 } bfd_print_symbol_type;
346 /* Information about a symbol that nm needs. */
348 typedef struct _symbol_info
352 const char *name; /* Symbol name. */
353 unsigned char stab_type; /* Stab type. */
354 char stab_other; /* Stab other. */
355 short stab_desc; /* Stab desc. */
356 const char *stab_name; /* String for stab type. */
359 /* Get the name of a stabs type code. */
361 extern const char *bfd_get_stab_name (int);
363 /* Hash table routines. There is no way to free up a hash table. */
365 /* An element in the hash table. Most uses will actually use a larger
366 structure, and an instance of this will be the first field. */
368 struct bfd_hash_entry
370 /* Next entry for this hash code. */
371 struct bfd_hash_entry *next;
372 /* String being hashed. */
374 /* Hash code. This is the full hash code, not the index into the
381 struct bfd_hash_table
383 /* The hash array. */
384 struct bfd_hash_entry **table;
385 /* The number of slots in the hash table. */
387 /* A function used to create new elements in the hash table. The
388 first entry is itself a pointer to an element. When this
389 function is first invoked, this pointer will be NULL. However,
390 having the pointer permits a hierarchy of method functions to be
391 built each of which calls the function in the superclass. Thus
392 each function should be written to allocate a new block of memory
393 only if the argument is NULL. */
394 struct bfd_hash_entry *(*newfunc)
395 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
396 /* An objalloc for this hash table. This is a struct objalloc *,
397 but we use void * to avoid requiring the inclusion of objalloc.h. */
401 /* Initialize a hash table. */
402 extern bfd_boolean bfd_hash_table_init
403 (struct bfd_hash_table *,
404 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
405 struct bfd_hash_table *,
408 /* Initialize a hash table specifying a size. */
409 extern bfd_boolean bfd_hash_table_init_n
410 (struct bfd_hash_table *,
411 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
412 struct bfd_hash_table *,
416 /* Free up a hash table. */
417 extern void bfd_hash_table_free
418 (struct bfd_hash_table *);
420 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
421 will be created for this string if one does not already exist. The
422 COPY argument must be TRUE if this routine should copy the string
423 into newly allocated memory when adding an entry. */
424 extern struct bfd_hash_entry *bfd_hash_lookup
425 (struct bfd_hash_table *, const char *, bfd_boolean create,
428 /* Replace an entry in a hash table. */
429 extern void bfd_hash_replace
430 (struct bfd_hash_table *, struct bfd_hash_entry *old,
431 struct bfd_hash_entry *nw);
433 /* Base method for creating a hash table entry. */
434 extern struct bfd_hash_entry *bfd_hash_newfunc
435 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
437 /* Grab some space for a hash table entry. */
438 extern void *bfd_hash_allocate
439 (struct bfd_hash_table *, unsigned int);
441 /* Traverse a hash table in a random order, calling a function on each
442 element. If the function returns FALSE, the traversal stops. The
443 INFO argument is passed to the function. */
444 extern void bfd_hash_traverse
445 (struct bfd_hash_table *,
446 bfd_boolean (*) (struct bfd_hash_entry *, void *),
449 /* Allows the default size of a hash table to be configured. New hash
450 tables allocated using bfd_hash_table_init will be created with
452 extern void bfd_hash_set_default_size (bfd_size_type);
454 /* This structure is used to keep track of stabs in sections
455 information while linking. */
459 /* A hash table used to hold stabs strings. */
460 struct bfd_strtab_hash *strings;
461 /* The header file hash table. */
462 struct bfd_hash_table includes;
463 /* The first .stabstr section. */
464 struct bfd_section *stabstr;
467 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
469 /* User program access to BFD facilities. */
471 /* Direct I/O routines, for programs which know more about the object
472 file than BFD does. Use higher level routines if possible. */
474 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
475 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
476 extern int bfd_seek (bfd *, file_ptr, int);
477 extern file_ptr bfd_tell (bfd *);
478 extern int bfd_flush (bfd *);
479 extern int bfd_stat (bfd *, struct stat *);
481 /* Deprecated old routines. */
483 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
484 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __func__), \
485 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
487 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __func__), \
488 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
492 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
494 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
495 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
497 extern void warn_deprecated (const char *, const char *, int, const char *);
499 /* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503 #define bfd_get_format(abfd) ((abfd)->format)
504 #define bfd_get_target(abfd) ((abfd)->xvec->name)
505 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
506 #define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
509 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511 #define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513 #define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_get_file_flags(abfd) ((abfd)->flags)
516 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518 #define bfd_my_archive(abfd) ((abfd)->my_archive)
519 #define bfd_has_map(abfd) ((abfd)->has_armap)
521 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522 #define bfd_usrdata(abfd) ((abfd)->usrdata)
524 #define bfd_get_start_address(abfd) ((abfd)->start_address)
525 #define bfd_get_symcount(abfd) ((abfd)->symcount)
526 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527 #define bfd_count_sections(abfd) ((abfd)->section_count)
529 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
531 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
533 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
535 extern bfd_boolean bfd_cache_close
537 /* NB: This declaration should match the autogenerated one in libbfd.h. */
539 extern bfd_boolean bfd_cache_close_all (void);
541 extern bfd_boolean bfd_record_phdr
542 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
543 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
545 /* Byte swapping routines. */
547 bfd_uint64_t bfd_getb64 (const void *);
548 bfd_uint64_t bfd_getl64 (const void *);
549 bfd_int64_t bfd_getb_signed_64 (const void *);
550 bfd_int64_t bfd_getl_signed_64 (const void *);
551 bfd_vma bfd_getb32 (const void *);
552 bfd_vma bfd_getl32 (const void *);
553 bfd_signed_vma bfd_getb_signed_32 (const void *);
554 bfd_signed_vma bfd_getl_signed_32 (const void *);
555 bfd_vma bfd_getb16 (const void *);
556 bfd_vma bfd_getl16 (const void *);
557 bfd_signed_vma bfd_getb_signed_16 (const void *);
558 bfd_signed_vma bfd_getl_signed_16 (const void *);
559 void bfd_putb64 (bfd_uint64_t, void *);
560 void bfd_putl64 (bfd_uint64_t, void *);
561 void bfd_putb32 (bfd_vma, void *);
562 void bfd_putl32 (bfd_vma, void *);
563 void bfd_putb16 (bfd_vma, void *);
564 void bfd_putl16 (bfd_vma, void *);
566 /* Byte swapping routines which take size and endiannes as arguments. */
568 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
569 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
571 /* Externally visible ECOFF routines. */
573 #if defined(__STDC__) || defined(ALMOST_STDC)
574 struct ecoff_debug_info;
575 struct ecoff_debug_swap;
578 struct bfd_link_info;
579 struct bfd_link_hash_entry;
580 struct bfd_elf_version_tree;
582 extern bfd_vma bfd_ecoff_get_gp_value
584 extern bfd_boolean bfd_ecoff_set_gp_value
585 (bfd *abfd, bfd_vma gp_value);
586 extern bfd_boolean bfd_ecoff_set_regmasks
587 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
588 unsigned long *cprmask);
589 extern void *bfd_ecoff_debug_init
590 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
591 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
592 extern void bfd_ecoff_debug_free
593 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
594 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
595 extern bfd_boolean bfd_ecoff_debug_accumulate
596 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
597 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
598 struct ecoff_debug_info *input_debug,
599 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
600 extern bfd_boolean bfd_ecoff_debug_accumulate_other
601 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
602 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
603 struct bfd_link_info *);
604 extern bfd_boolean bfd_ecoff_debug_externals
605 (bfd *abfd, struct ecoff_debug_info *debug,
606 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
607 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
608 void (*set_index) (struct bfd_symbol *, bfd_size_type));
609 extern bfd_boolean bfd_ecoff_debug_one_external
610 (bfd *abfd, struct ecoff_debug_info *debug,
611 const struct ecoff_debug_swap *swap, const char *name,
612 struct ecoff_extr *esym);
613 extern bfd_size_type bfd_ecoff_debug_size
614 (bfd *abfd, struct ecoff_debug_info *debug,
615 const struct ecoff_debug_swap *swap);
616 extern bfd_boolean bfd_ecoff_write_debug
617 (bfd *abfd, struct ecoff_debug_info *debug,
618 const struct ecoff_debug_swap *swap, file_ptr where);
619 extern bfd_boolean bfd_ecoff_write_accumulated_debug
620 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
621 const struct ecoff_debug_swap *swap,
622 struct bfd_link_info *info, file_ptr where);
624 /* Externally visible ELF routines. */
626 struct bfd_link_needed_list
628 struct bfd_link_needed_list *next;
633 enum dynamic_lib_link_class {
639 extern bfd_boolean bfd_elf_record_link_assignment
640 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
641 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
642 (bfd *, struct bfd_link_info *);
643 extern bfd_boolean bfd_elf_get_bfd_needed_list
644 (bfd *, struct bfd_link_needed_list **);
645 extern bfd_boolean bfd_elf_size_dynamic_sections
646 (bfd *, const char *, const char *, const char *, const char * const *,
647 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
648 extern void bfd_elf_set_dt_needed_name
649 (bfd *, const char *);
650 extern const char *bfd_elf_get_dt_soname
652 extern void bfd_elf_set_dyn_lib_class
654 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
655 (bfd *, struct bfd_link_info *);
656 extern bfd_boolean bfd_elf_discard_info
657 (bfd *, struct bfd_link_info *);
659 /* Return an upper bound on the number of bytes required to store a
660 copy of ABFD's program header table entries. Return -1 if an error
661 occurs; bfd_get_error will return an appropriate code. */
662 extern long bfd_get_elf_phdr_upper_bound
665 /* Copy ABFD's program header table entries to *PHDRS. The entries
666 will be stored as an array of Elf_Internal_Phdr structures, as
667 defined in include/elf/internal.h. To find out how large the
668 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
670 Return the number of program header table entries read, or -1 if an
671 error occurs; bfd_get_error will return an appropriate code. */
672 extern int bfd_get_elf_phdrs
673 (bfd *abfd, void *phdrs);
675 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
676 reconstruct an ELF file by reading the segments out of remote memory
677 based on the ELF file header at EHDR_VMA and the ELF program headers it
678 points to. If not null, *LOADBASEP is filled in with the difference
679 between the VMAs from which the segments were read, and the VMAs the
680 file headers (and hence BFD's idea of each section's VMA) put them at.
682 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
683 remote memory at target address VMA into the local buffer at MYADDR; it
684 should return zero on success or an `errno' code on failure. TEMPL must
685 be a BFD for an ELF target with the word size and byte order found in
686 the remote memory. */
687 extern bfd *bfd_elf_bfd_from_remote_memory
688 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
689 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
691 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
692 extern int bfd_get_arch_size
695 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
696 extern int bfd_get_sign_extend_vma
699 extern struct bfd_section *_bfd_elf_tls_setup
700 (bfd *, struct bfd_link_info *);
702 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
703 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
705 /* SunOS shared library support routines for the linker. */
707 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
708 (bfd *, struct bfd_link_info *);
709 extern bfd_boolean bfd_sunos_record_link_assignment
710 (bfd *, struct bfd_link_info *, const char *);
711 extern bfd_boolean bfd_sunos_size_dynamic_sections
712 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
714 /* Linux shared library support routines for the linker. */
716 extern bfd_boolean bfd_i386linux_size_dynamic_sections
717 (bfd *, struct bfd_link_info *);
718 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
719 (bfd *, struct bfd_link_info *);
720 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
721 (bfd *, struct bfd_link_info *);
725 struct _bfd_window_internal;
726 typedef struct _bfd_window_internal bfd_window_internal;
728 typedef struct _bfd_window
730 /* What the user asked for. */
733 /* The actual window used by BFD. Small user-requested read-only
734 regions sharing a page may share a single window into the object
735 file. Read-write versions shouldn't until I've fixed things to
736 keep track of which portions have been claimed by the
737 application; don't want to give the same region back when the
738 application wants two writable copies! */
739 struct _bfd_window_internal *i;
743 extern void bfd_init_window
745 extern void bfd_free_window
747 extern bfd_boolean bfd_get_file_window
748 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
750 /* XCOFF support routines for the linker. */
752 extern bfd_boolean bfd_xcoff_link_record_set
753 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
754 extern bfd_boolean bfd_xcoff_import_symbol
755 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
756 const char *, const char *, const char *, unsigned int);
757 extern bfd_boolean bfd_xcoff_export_symbol
758 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
759 extern bfd_boolean bfd_xcoff_link_count_reloc
760 (bfd *, struct bfd_link_info *, const char *);
761 extern bfd_boolean bfd_xcoff_record_link_assignment
762 (bfd *, struct bfd_link_info *, const char *);
763 extern bfd_boolean bfd_xcoff_size_dynamic_sections
764 (bfd *, struct bfd_link_info *, const char *, const char *,
765 unsigned long, unsigned long, unsigned long, bfd_boolean,
766 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
767 extern bfd_boolean bfd_xcoff_link_generate_rtinit
768 (bfd *, const char *, const char *, bfd_boolean);
770 /* XCOFF support routines for ar. */
771 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
774 /* Externally visible COFF routines. */
776 #if defined(__STDC__) || defined(ALMOST_STDC)
777 struct internal_syment;
778 union internal_auxent;
781 extern bfd_boolean bfd_coff_get_syment
782 (bfd *, struct bfd_symbol *, struct internal_syment *);
784 extern bfd_boolean bfd_coff_get_auxent
785 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
787 extern bfd_boolean bfd_coff_set_symbol_class
788 (bfd *, struct bfd_symbol *, unsigned int);
790 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
791 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
793 /* ARM Interworking support. Called from linker. */
794 extern bfd_boolean bfd_arm_allocate_interworking_sections
795 (struct bfd_link_info *);
797 extern bfd_boolean bfd_arm_process_before_allocation
798 (bfd *, struct bfd_link_info *, int);
800 extern bfd_boolean bfd_arm_get_bfd_for_interworking
801 (bfd *, struct bfd_link_info *);
803 /* PE ARM Interworking support. Called from linker. */
804 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
805 (struct bfd_link_info *);
807 extern bfd_boolean bfd_arm_pe_process_before_allocation
808 (bfd *, struct bfd_link_info *, int);
810 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
811 (bfd *, struct bfd_link_info *);
813 /* ELF ARM Interworking support. Called from linker. */
814 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
815 (struct bfd_link_info *);
817 extern bfd_boolean bfd_elf32_arm_process_before_allocation
818 (bfd *, struct bfd_link_info *, int, int);
820 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
821 (bfd *, struct bfd_link_info *);
823 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
824 (bfd *, struct bfd_link_info *);
826 /* ARM Note section processing. */
827 extern bfd_boolean bfd_arm_merge_machines
830 extern bfd_boolean bfd_arm_update_notes
831 (bfd *, const char *);
833 extern unsigned int bfd_arm_get_mach_from_notes
834 (bfd *, const char *);
836 /* TI COFF load page support. */
837 extern void bfd_ticoff_set_section_load_page
838 (struct bfd_section *, int);
840 extern int bfd_ticoff_get_section_load_page
841 (struct bfd_section *);
843 /* H8/300 functions. */
844 extern bfd_vma bfd_h8300_pad_address
847 /* IA64 Itanium code generation. Called from linker. */
848 extern void bfd_elf32_ia64_after_parse
851 extern void bfd_elf64_ia64_after_parse
854 /* Extracted from init.c. */
855 void bfd_init (void);
857 /* Extracted from opncls.c. */
858 bfd *bfd_openr (const char *filename, const char *target);
860 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
862 bfd *bfd_openstreamr (const char *, const char *, void *);
864 bfd *bfd_openr_iovec (const char *filename, const char *target,
865 void *(*open) (struct bfd *nbfd,
868 file_ptr (*pread) (struct bfd *nbfd,
873 int (*close) (struct bfd *nbfd,
876 bfd *bfd_openw (const char *filename, const char *target);
878 bfd_boolean bfd_close (bfd *abfd);
880 bfd_boolean bfd_close_all_done (bfd *);
882 bfd *bfd_create (const char *filename, bfd *templ);
884 bfd_boolean bfd_make_writable (bfd *abfd);
886 bfd_boolean bfd_make_readable (bfd *abfd);
888 unsigned long bfd_calc_gnu_debuglink_crc32
889 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
891 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
893 struct bfd_section *bfd_create_gnu_debuglink_section
894 (bfd *abfd, const char *filename);
896 bfd_boolean bfd_fill_in_gnu_debuglink_section
897 (bfd *abfd, struct bfd_section *sect, const char *filename);
899 /* Extracted from libbfd.c. */
901 /* Byte swapping macros for user section data. */
903 #define bfd_put_8(abfd, val, ptr) \
904 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
905 #define bfd_put_signed_8 \
907 #define bfd_get_8(abfd, ptr) \
908 (*(unsigned char *) (ptr) & 0xff)
909 #define bfd_get_signed_8(abfd, ptr) \
910 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
912 #define bfd_put_16(abfd, val, ptr) \
913 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
914 #define bfd_put_signed_16 \
916 #define bfd_get_16(abfd, ptr) \
917 BFD_SEND (abfd, bfd_getx16, (ptr))
918 #define bfd_get_signed_16(abfd, ptr) \
919 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
921 #define bfd_put_32(abfd, val, ptr) \
922 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
923 #define bfd_put_signed_32 \
925 #define bfd_get_32(abfd, ptr) \
926 BFD_SEND (abfd, bfd_getx32, (ptr))
927 #define bfd_get_signed_32(abfd, ptr) \
928 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
930 #define bfd_put_64(abfd, val, ptr) \
931 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
932 #define bfd_put_signed_64 \
934 #define bfd_get_64(abfd, ptr) \
935 BFD_SEND (abfd, bfd_getx64, (ptr))
936 #define bfd_get_signed_64(abfd, ptr) \
937 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
939 #define bfd_get(bits, abfd, ptr) \
940 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
941 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
942 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
943 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
944 : (abort (), (bfd_vma) - 1))
946 #define bfd_put(bits, abfd, val, ptr) \
947 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
948 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
949 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
950 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
951 : (abort (), (void) 0))
954 /* Byte swapping macros for file header data. */
956 #define bfd_h_put_8(abfd, val, ptr) \
957 bfd_put_8 (abfd, val, ptr)
958 #define bfd_h_put_signed_8(abfd, val, ptr) \
959 bfd_put_8 (abfd, val, ptr)
960 #define bfd_h_get_8(abfd, ptr) \
961 bfd_get_8 (abfd, ptr)
962 #define bfd_h_get_signed_8(abfd, ptr) \
963 bfd_get_signed_8 (abfd, ptr)
965 #define bfd_h_put_16(abfd, val, ptr) \
966 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
967 #define bfd_h_put_signed_16 \
969 #define bfd_h_get_16(abfd, ptr) \
970 BFD_SEND (abfd, bfd_h_getx16, (ptr))
971 #define bfd_h_get_signed_16(abfd, ptr) \
972 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
974 #define bfd_h_put_32(abfd, val, ptr) \
975 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
976 #define bfd_h_put_signed_32 \
978 #define bfd_h_get_32(abfd, ptr) \
979 BFD_SEND (abfd, bfd_h_getx32, (ptr))
980 #define bfd_h_get_signed_32(abfd, ptr) \
981 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
983 #define bfd_h_put_64(abfd, val, ptr) \
984 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
985 #define bfd_h_put_signed_64 \
987 #define bfd_h_get_64(abfd, ptr) \
988 BFD_SEND (abfd, bfd_h_getx64, (ptr))
989 #define bfd_h_get_signed_64(abfd, ptr) \
990 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
992 /* Aliases for the above, which should eventually go away. */
994 #define H_PUT_64 bfd_h_put_64
995 #define H_PUT_32 bfd_h_put_32
996 #define H_PUT_16 bfd_h_put_16
997 #define H_PUT_8 bfd_h_put_8
998 #define H_PUT_S64 bfd_h_put_signed_64
999 #define H_PUT_S32 bfd_h_put_signed_32
1000 #define H_PUT_S16 bfd_h_put_signed_16
1001 #define H_PUT_S8 bfd_h_put_signed_8
1002 #define H_GET_64 bfd_h_get_64
1003 #define H_GET_32 bfd_h_get_32
1004 #define H_GET_16 bfd_h_get_16
1005 #define H_GET_8 bfd_h_get_8
1006 #define H_GET_S64 bfd_h_get_signed_64
1007 #define H_GET_S32 bfd_h_get_signed_32
1008 #define H_GET_S16 bfd_h_get_signed_16
1009 #define H_GET_S8 bfd_h_get_signed_8
1012 /* Extracted from bfdio.c. */
1013 long bfd_get_mtime (bfd *abfd);
1015 long bfd_get_size (bfd *abfd);
1017 /* Extracted from bfdwin.c. */
1018 /* Extracted from section.c. */
1019 /* This structure is used for a comdat section, as in PE. A comdat
1020 section is associated with a particular symbol. When the linker
1021 sees a comdat section, it keeps only one of the sections with a
1022 given name and associated with a given symbol. */
1024 struct bfd_comdat_info
1026 /* The name of the symbol associated with a comdat section. */
1029 /* The local symbol table index of the symbol associated with a
1030 comdat section. This is only meaningful to the object file format
1031 specific code; it is not an index into the list returned by
1032 bfd_canonicalize_symtab. */
1036 typedef struct bfd_section
1038 /* The name of the section; the name isn't a copy, the pointer is
1039 the same as that passed to bfd_make_section. */
1042 /* A unique sequence number. */
1045 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1048 /* The next section in the list belonging to the BFD, or NULL. */
1049 struct bfd_section *next;
1051 /* The field flags contains attributes of the section. Some
1052 flags are read in from the object file, and some are
1053 synthesized from other information. */
1056 #define SEC_NO_FLAGS 0x000
1058 /* Tells the OS to allocate space for this section when loading.
1059 This is clear for a section containing debug information only. */
1060 #define SEC_ALLOC 0x001
1062 /* Tells the OS to load the section from the file when loading.
1063 This is clear for a .bss section. */
1064 #define SEC_LOAD 0x002
1066 /* The section contains data still to be relocated, so there is
1067 some relocation information too. */
1068 #define SEC_RELOC 0x004
1070 /* ELF reserves 4 processor specific bits and 8 operating system
1071 specific bits in sh_flags; at present we can get away with just
1072 one in communicating between the assembler and BFD, but this
1073 isn't a good long-term solution. */
1074 #define SEC_ARCH_BIT_0 0x008
1076 /* A signal to the OS that the section contains read only data. */
1077 #define SEC_READONLY 0x010
1079 /* The section contains code only. */
1080 #define SEC_CODE 0x020
1082 /* The section contains data only. */
1083 #define SEC_DATA 0x040
1085 /* The section will reside in ROM. */
1086 #define SEC_ROM 0x080
1088 /* The section contains constructor information. This section
1089 type is used by the linker to create lists of constructors and
1090 destructors used by <<g++>>. When a back end sees a symbol
1091 which should be used in a constructor list, it creates a new
1092 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1093 the symbol to it, and builds a relocation. To build the lists
1094 of constructors, all the linker has to do is catenate all the
1095 sections called <<__CTOR_LIST__>> and relocate the data
1096 contained within - exactly the operations it would peform on
1098 #define SEC_CONSTRUCTOR 0x100
1100 /* The section has contents - a data section could be
1101 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1102 <<SEC_HAS_CONTENTS>> */
1103 #define SEC_HAS_CONTENTS 0x200
1105 /* An instruction to the linker to not output the section
1106 even if it has information which would normally be written. */
1107 #define SEC_NEVER_LOAD 0x400
1109 /* The section is a COFF shared library section. This flag is
1110 only for the linker. If this type of section appears in
1111 the input file, the linker must copy it to the output file
1112 without changing the vma or size. FIXME: Although this
1113 was originally intended to be general, it really is COFF
1114 specific (and the flag was renamed to indicate this). It
1115 might be cleaner to have some more general mechanism to
1116 allow the back end to control what the linker does with
1118 #define SEC_COFF_SHARED_LIBRARY 0x800
1120 /* The section contains thread local data. */
1121 #define SEC_THREAD_LOCAL 0x1000
1123 /* The section has GOT references. This flag is only for the
1124 linker, and is currently only used by the elf32-hppa back end.
1125 It will be set if global offset table references were detected
1126 in this section, which indicate to the linker that the section
1127 contains PIC code, and must be handled specially when doing a
1129 #define SEC_HAS_GOT_REF 0x4000
1131 /* The section contains common symbols (symbols may be defined
1132 multiple times, the value of a symbol is the amount of
1133 space it requires, and the largest symbol value is the one
1134 used). Most targets have exactly one of these (which we
1135 translate to bfd_com_section_ptr), but ECOFF has two. */
1136 #define SEC_IS_COMMON 0x8000
1138 /* The section contains only debugging information. For
1139 example, this is set for ELF .debug and .stab sections.
1140 strip tests this flag to see if a section can be
1142 #define SEC_DEBUGGING 0x10000
1144 /* The contents of this section are held in memory pointed to
1145 by the contents field. This is checked by bfd_get_section_contents,
1146 and the data is retrieved from memory if appropriate. */
1147 #define SEC_IN_MEMORY 0x20000
1149 /* The contents of this section are to be excluded by the
1150 linker for executable and shared objects unless those
1151 objects are to be further relocated. */
1152 #define SEC_EXCLUDE 0x40000
1154 /* The contents of this section are to be sorted based on the sum of
1155 the symbol and addend values specified by the associated relocation
1156 entries. Entries without associated relocation entries will be
1157 appended to the end of the section in an unspecified order. */
1158 #define SEC_SORT_ENTRIES 0x80000
1160 /* When linking, duplicate sections of the same name should be
1161 discarded, rather than being combined into a single section as
1162 is usually done. This is similar to how common symbols are
1163 handled. See SEC_LINK_DUPLICATES below. */
1164 #define SEC_LINK_ONCE 0x100000
1166 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1167 should handle duplicate sections. */
1168 #define SEC_LINK_DUPLICATES 0x600000
1170 /* This value for SEC_LINK_DUPLICATES means that duplicate
1171 sections with the same name should simply be discarded. */
1172 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1174 /* This value for SEC_LINK_DUPLICATES means that the linker
1175 should warn if there are any duplicate sections, although
1176 it should still only link one copy. */
1177 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1179 /* This value for SEC_LINK_DUPLICATES means that the linker
1180 should warn if any duplicate sections are a different size. */
1181 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if any duplicate sections contain different
1186 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1188 /* This section was created by the linker as part of dynamic
1189 relocation or other arcane processing. It is skipped when
1190 going through the first-pass output, trusting that someone
1191 else up the line will take care of it later. */
1192 #define SEC_LINKER_CREATED 0x800000
1194 /* This section should not be subject to garbage collection. */
1195 #define SEC_KEEP 0x1000000
1197 /* This section contains "short" data, and should be placed
1199 #define SEC_SMALL_DATA 0x2000000
1201 /* This section contains data which may be shared with other
1202 executables or shared objects. */
1203 #define SEC_SHARED 0x4000000
1205 /* When a section with this flag is being linked, then if the size of
1206 the input section is less than a page, it should not cross a page
1207 boundary. If the size of the input section is one page or more, it
1208 should be aligned on a page boundary. */
1209 #define SEC_BLOCK 0x8000000
1211 /* Conditionally link this section; do not link if there are no
1212 references found to any symbol in the section. */
1213 #define SEC_CLINK 0x10000000
1215 /* Attempt to merge identical entities in the section.
1216 Entity size is given in the entsize field. */
1217 #define SEC_MERGE 0x20000000
1219 /* If given with SEC_MERGE, entities to merge are zero terminated
1220 strings where entsize specifies character size instead of fixed
1222 #define SEC_STRINGS 0x40000000
1224 /* This section contains data about section groups. */
1225 #define SEC_GROUP 0x80000000
1227 /* End of section flags. */
1229 /* Some internal packed boolean fields. */
1231 /* See the vma field. */
1232 unsigned int user_set_vma : 1;
1234 /* A mark flag used by some of the linker backends. */
1235 unsigned int linker_mark : 1;
1237 /* Another mark flag used by some of the linker backends. Set for
1238 output sections that have an input section. */
1239 unsigned int linker_has_input : 1;
1241 /* A mark flag used by some linker backends for garbage collection. */
1242 unsigned int gc_mark : 1;
1244 /* The following flags are used by the ELF linker. */
1246 /* Mark sections which have been allocated to segments. */
1247 unsigned int segment_mark : 1;
1249 /* Type of sec_info information. */
1250 unsigned int sec_info_type:3;
1251 #define ELF_INFO_TYPE_NONE 0
1252 #define ELF_INFO_TYPE_STABS 1
1253 #define ELF_INFO_TYPE_MERGE 2
1254 #define ELF_INFO_TYPE_EH_FRAME 3
1255 #define ELF_INFO_TYPE_JUST_SYMS 4
1257 /* Nonzero if this section uses RELA relocations, rather than REL. */
1258 unsigned int use_rela_p:1;
1260 /* Bits used by various backends. */
1262 /* Nonzero if this section has TLS related relocations. */
1263 unsigned int has_tls_reloc:1;
1265 /* Nonzero if this section has a gp reloc. */
1266 unsigned int has_gp_reloc:1;
1268 /* Nonzero if this section needs the relax finalize pass. */
1269 unsigned int need_finalize_relax:1;
1271 /* Whether relocations have been processed. */
1272 unsigned int reloc_done : 1;
1274 /* End of internal packed boolean fields. */
1276 /* The virtual memory address of the section - where it will be
1277 at run time. The symbols are relocated against this. The
1278 user_set_vma flag is maintained by bfd; if it's not set, the
1279 backend can assign addresses (for example, in <<a.out>>, where
1280 the default address for <<.data>> is dependent on the specific
1281 target and various flags). */
1284 /* The load address of the section - where it would be in a
1285 rom image; really only used for writing section header
1289 /* The size of the section in octets, as it will be output.
1290 Contains a value even if the section has no contents (e.g., the
1291 size of <<.bss>>). */
1294 /* For input sections, the original size on disk of the section, in
1295 octets. This field is used by the linker relaxation code. It is
1296 currently only set for sections where the linker relaxation scheme
1297 doesn't cache altered section and reloc contents (stabs, eh_frame,
1298 SEC_MERGE, some coff relaxing targets), and thus the original size
1299 needs to be kept to read the section multiple times.
1300 For output sections, rawsize holds the section size calculated on
1301 a previous linker relaxation pass. */
1302 bfd_size_type rawsize;
1304 /* If this section is going to be output, then this value is the
1305 offset in *bytes* into the output section of the first byte in the
1306 input section (byte ==> smallest addressable unit on the
1307 target). In most cases, if this was going to start at the
1308 100th octet (8-bit quantity) in the output section, this value
1309 would be 100. However, if the target byte size is 16 bits
1310 (bfd_octets_per_byte is "2"), this value would be 50. */
1311 bfd_vma output_offset;
1313 /* The output section through which to map on output. */
1314 struct bfd_section *output_section;
1316 /* The alignment requirement of the section, as an exponent of 2 -
1317 e.g., 3 aligns to 2^3 (or 8). */
1318 unsigned int alignment_power;
1320 /* If an input section, a pointer to a vector of relocation
1321 records for the data in this section. */
1322 struct reloc_cache_entry *relocation;
1324 /* If an output section, a pointer to a vector of pointers to
1325 relocation records for the data in this section. */
1326 struct reloc_cache_entry **orelocation;
1328 /* The number of relocation records in one of the above. */
1329 unsigned reloc_count;
1331 /* Information below is back end specific - and not always used
1334 /* File position of section data. */
1337 /* File position of relocation info. */
1338 file_ptr rel_filepos;
1340 /* File position of line data. */
1341 file_ptr line_filepos;
1343 /* Pointer to data for applications. */
1346 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1348 unsigned char *contents;
1350 /* Attached line number information. */
1353 /* Number of line number records. */
1354 unsigned int lineno_count;
1356 /* Entity size for merging purposes. */
1357 unsigned int entsize;
1359 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1360 struct bfd_comdat_info *comdat;
1362 /* Points to the kept section if this section is a link-once section,
1363 and is discarded. */
1364 struct bfd_section *kept_section;
1366 /* When a section is being output, this value changes as more
1367 linenumbers are written out. */
1368 file_ptr moving_line_filepos;
1370 /* What the section number is in the target world. */
1375 /* If this is a constructor section then here is a list of the
1376 relocations created to relocate items within it. */
1377 struct relent_chain *constructor_chain;
1379 /* The BFD which owns the section. */
1382 /* A symbol which points at this section only. */
1383 struct bfd_symbol *symbol;
1384 struct bfd_symbol **symbol_ptr_ptr;
1386 struct bfd_link_order *link_order_head;
1387 struct bfd_link_order *link_order_tail;
1390 /* These sections are global, and are managed by BFD. The application
1391 and target back end are not permitted to change the values in
1392 these sections. New code should use the section_ptr macros rather
1393 than referring directly to the const sections. The const sections
1394 may eventually vanish. */
1395 #define BFD_ABS_SECTION_NAME "*ABS*"
1396 #define BFD_UND_SECTION_NAME "*UND*"
1397 #define BFD_COM_SECTION_NAME "*COM*"
1398 #define BFD_IND_SECTION_NAME "*IND*"
1400 /* The absolute section. */
1401 extern asection bfd_abs_section;
1402 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1403 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1404 /* Pointer to the undefined section. */
1405 extern asection bfd_und_section;
1406 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1407 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1408 /* Pointer to the common section. */
1409 extern asection bfd_com_section;
1410 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1411 /* Pointer to the indirect section. */
1412 extern asection bfd_ind_section;
1413 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1414 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1416 #define bfd_is_const_section(SEC) \
1417 ( ((SEC) == bfd_abs_section_ptr) \
1418 || ((SEC) == bfd_und_section_ptr) \
1419 || ((SEC) == bfd_com_section_ptr) \
1420 || ((SEC) == bfd_ind_section_ptr))
1422 extern const struct bfd_symbol * const bfd_abs_symbol;
1423 extern const struct bfd_symbol * const bfd_com_symbol;
1424 extern const struct bfd_symbol * const bfd_und_symbol;
1425 extern const struct bfd_symbol * const bfd_ind_symbol;
1427 /* Macros to handle insertion and deletion of a bfd's sections. These
1428 only handle the list pointers, ie. do not adjust section_count,
1429 target_index etc. */
1430 #define bfd_section_list_remove(ABFD, PS) \
1433 asection **_ps = PS; \
1434 asection *_s = *_ps; \
1436 if (_s->next == NULL) \
1437 (ABFD)->section_tail = _ps; \
1440 #define bfd_section_list_insert(ABFD, PS, S) \
1443 asection **_ps = PS; \
1447 if (_s->next == NULL) \
1448 (ABFD)->section_tail = &_s->next; \
1452 void bfd_section_list_clear (bfd *);
1454 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1456 asection *bfd_get_section_by_name_if
1459 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1462 char *bfd_get_unique_section_name
1463 (bfd *abfd, const char *templat, int *count);
1465 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1467 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1469 asection *bfd_make_section (bfd *, const char *name);
1471 bfd_boolean bfd_set_section_flags
1472 (bfd *abfd, asection *sec, flagword flags);
1474 void bfd_map_over_sections
1476 void (*func) (bfd *abfd, asection *sect, void *obj),
1479 asection *bfd_sections_find_if
1481 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1484 bfd_boolean bfd_set_section_size
1485 (bfd *abfd, asection *sec, bfd_size_type val);
1487 bfd_boolean bfd_set_section_contents
1488 (bfd *abfd, asection *section, const void *data,
1489 file_ptr offset, bfd_size_type count);
1491 bfd_boolean bfd_get_section_contents
1492 (bfd *abfd, asection *section, void *location, file_ptr offset,
1493 bfd_size_type count);
1495 bfd_boolean bfd_malloc_and_get_section
1496 (bfd *abfd, asection *section, bfd_byte **buf);
1498 bfd_boolean bfd_copy_private_section_data
1499 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1501 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1502 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1503 (ibfd, isection, obfd, osection))
1504 void _bfd_strip_section_from_output
1505 (struct bfd_link_info *info, asection *section);
1507 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1509 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1511 /* Extracted from archures.c. */
1512 enum bfd_architecture
1514 bfd_arch_unknown, /* File arch not known. */
1515 bfd_arch_obscure, /* Arch known, not one of these. */
1516 bfd_arch_m68k, /* Motorola 68xxx */
1517 #define bfd_mach_m68000 1
1518 #define bfd_mach_m68008 2
1519 #define bfd_mach_m68010 3
1520 #define bfd_mach_m68020 4
1521 #define bfd_mach_m68030 5
1522 #define bfd_mach_m68040 6
1523 #define bfd_mach_m68060 7
1524 #define bfd_mach_cpu32 8
1525 #define bfd_mach_mcf5200 9
1526 #define bfd_mach_mcf5206e 10
1527 #define bfd_mach_mcf5307 11
1528 #define bfd_mach_mcf5407 12
1529 #define bfd_mach_mcf528x 13
1530 #define bfd_mach_mcfv4e 14
1531 #define bfd_mach_mcf521x 15
1532 #define bfd_mach_mcf5249 16
1533 #define bfd_mach_mcf547x 17
1534 #define bfd_mach_mcf548x 18
1535 bfd_arch_vax, /* DEC Vax */
1536 bfd_arch_i960, /* Intel 960 */
1537 /* The order of the following is important.
1538 lower number indicates a machine type that
1539 only accepts a subset of the instructions
1540 available to machines with higher numbers.
1541 The exception is the "ca", which is
1542 incompatible with all other machines except
1545 #define bfd_mach_i960_core 1
1546 #define bfd_mach_i960_ka_sa 2
1547 #define bfd_mach_i960_kb_sb 3
1548 #define bfd_mach_i960_mc 4
1549 #define bfd_mach_i960_xa 5
1550 #define bfd_mach_i960_ca 6
1551 #define bfd_mach_i960_jx 7
1552 #define bfd_mach_i960_hx 8
1554 bfd_arch_or32, /* OpenRISC 32 */
1556 bfd_arch_a29k, /* AMD 29000 */
1557 bfd_arch_sparc, /* SPARC */
1558 #define bfd_mach_sparc 1
1559 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1560 #define bfd_mach_sparc_sparclet 2
1561 #define bfd_mach_sparc_sparclite 3
1562 #define bfd_mach_sparc_v8plus 4
1563 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1564 #define bfd_mach_sparc_sparclite_le 6
1565 #define bfd_mach_sparc_v9 7
1566 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1567 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1568 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1569 /* Nonzero if MACH has the v9 instruction set. */
1570 #define bfd_mach_sparc_v9_p(mach) \
1571 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1572 && (mach) != bfd_mach_sparc_sparclite_le)
1573 bfd_arch_mips, /* MIPS Rxxxx */
1574 #define bfd_mach_mips3000 3000
1575 #define bfd_mach_mips3900 3900
1576 #define bfd_mach_mips4000 4000
1577 #define bfd_mach_mips4010 4010
1578 #define bfd_mach_mips4100 4100
1579 #define bfd_mach_mips4111 4111
1580 #define bfd_mach_mips4120 4120
1581 #define bfd_mach_mips4300 4300
1582 #define bfd_mach_mips4400 4400
1583 #define bfd_mach_mips4600 4600
1584 #define bfd_mach_mips4650 4650
1585 #define bfd_mach_mips5000 5000
1586 #define bfd_mach_mips5400 5400
1587 #define bfd_mach_mips5500 5500
1588 #define bfd_mach_mips6000 6000
1589 #define bfd_mach_mips7000 7000
1590 #define bfd_mach_mips8000 8000
1591 #define bfd_mach_mips10000 10000
1592 #define bfd_mach_mips12000 12000
1593 #define bfd_mach_mips16 16
1594 #define bfd_mach_mips5 5
1595 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1596 #define bfd_mach_mipsisa32 32
1597 #define bfd_mach_mipsisa32r2 33
1598 #define bfd_mach_mipsisa64 64
1599 #define bfd_mach_mipsisa64r2 65
1600 bfd_arch_i386, /* Intel 386 */
1601 #define bfd_mach_i386_i386 1
1602 #define bfd_mach_i386_i8086 2
1603 #define bfd_mach_i386_i386_intel_syntax 3
1604 #define bfd_mach_x86_64 64
1605 #define bfd_mach_x86_64_intel_syntax 65
1606 bfd_arch_we32k, /* AT&T WE32xxx */
1607 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1608 bfd_arch_i860, /* Intel 860 */
1609 bfd_arch_i370, /* IBM 360/370 Mainframes */
1610 bfd_arch_romp, /* IBM ROMP PC/RT */
1611 bfd_arch_alliant, /* Alliant */
1612 bfd_arch_convex, /* Convex */
1613 bfd_arch_m88k, /* Motorola 88xxx */
1614 bfd_arch_m98k, /* Motorola 98xxx */
1615 bfd_arch_pyramid, /* Pyramid Technology */
1616 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1617 #define bfd_mach_h8300 1
1618 #define bfd_mach_h8300h 2
1619 #define bfd_mach_h8300s 3
1620 #define bfd_mach_h8300hn 4
1621 #define bfd_mach_h8300sn 5
1622 #define bfd_mach_h8300sx 6
1623 #define bfd_mach_h8300sxn 7
1624 bfd_arch_pdp11, /* DEC PDP-11 */
1625 bfd_arch_powerpc, /* PowerPC */
1626 #define bfd_mach_ppc 32
1627 #define bfd_mach_ppc64 64
1628 #define bfd_mach_ppc_403 403
1629 #define bfd_mach_ppc_403gc 4030
1630 #define bfd_mach_ppc_505 505
1631 #define bfd_mach_ppc_601 601
1632 #define bfd_mach_ppc_602 602
1633 #define bfd_mach_ppc_603 603
1634 #define bfd_mach_ppc_ec603e 6031
1635 #define bfd_mach_ppc_604 604
1636 #define bfd_mach_ppc_620 620
1637 #define bfd_mach_ppc_630 630
1638 #define bfd_mach_ppc_750 750
1639 #define bfd_mach_ppc_860 860
1640 #define bfd_mach_ppc_a35 35
1641 #define bfd_mach_ppc_rs64ii 642
1642 #define bfd_mach_ppc_rs64iii 643
1643 #define bfd_mach_ppc_7400 7400
1644 #define bfd_mach_ppc_e500 500
1645 bfd_arch_rs6000, /* IBM RS/6000 */
1646 #define bfd_mach_rs6k 6000
1647 #define bfd_mach_rs6k_rs1 6001
1648 #define bfd_mach_rs6k_rsc 6003
1649 #define bfd_mach_rs6k_rs2 6002
1650 bfd_arch_hppa, /* HP PA RISC */
1651 #define bfd_mach_hppa10 10
1652 #define bfd_mach_hppa11 11
1653 #define bfd_mach_hppa20 20
1654 #define bfd_mach_hppa20w 25
1655 bfd_arch_d10v, /* Mitsubishi D10V */
1656 #define bfd_mach_d10v 1
1657 #define bfd_mach_d10v_ts2 2
1658 #define bfd_mach_d10v_ts3 3
1659 bfd_arch_d30v, /* Mitsubishi D30V */
1660 bfd_arch_dlx, /* DLX */
1661 bfd_arch_m68hc11, /* Motorola 68HC11 */
1662 bfd_arch_m68hc12, /* Motorola 68HC12 */
1663 #define bfd_mach_m6812_default 0
1664 #define bfd_mach_m6812 1
1665 #define bfd_mach_m6812s 2
1666 bfd_arch_z8k, /* Zilog Z8000 */
1667 #define bfd_mach_z8001 1
1668 #define bfd_mach_z8002 2
1669 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1670 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1671 #define bfd_mach_sh 1
1672 #define bfd_mach_sh2 0x20
1673 #define bfd_mach_sh_dsp 0x2d
1674 #define bfd_mach_sh2e 0x2e
1675 #define bfd_mach_sh3 0x30
1676 #define bfd_mach_sh3_nommu 0x31
1677 #define bfd_mach_sh3_dsp 0x3d
1678 #define bfd_mach_sh3e 0x3e
1679 #define bfd_mach_sh4 0x40
1680 #define bfd_mach_sh4_nofpu 0x41
1681 #define bfd_mach_sh4_nommu_nofpu 0x42
1682 #define bfd_mach_sh4a 0x4a
1683 #define bfd_mach_sh4a_nofpu 0x4b
1684 #define bfd_mach_sh4al_dsp 0x4d
1685 #define bfd_mach_sh5 0x50
1686 bfd_arch_alpha, /* Dec Alpha */
1687 #define bfd_mach_alpha_ev4 0x10
1688 #define bfd_mach_alpha_ev5 0x20
1689 #define bfd_mach_alpha_ev6 0x30
1690 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1691 #define bfd_mach_arm_unknown 0
1692 #define bfd_mach_arm_2 1
1693 #define bfd_mach_arm_2a 2
1694 #define bfd_mach_arm_3 3
1695 #define bfd_mach_arm_3M 4
1696 #define bfd_mach_arm_4 5
1697 #define bfd_mach_arm_4T 6
1698 #define bfd_mach_arm_5 7
1699 #define bfd_mach_arm_5T 8
1700 #define bfd_mach_arm_5TE 9
1701 #define bfd_mach_arm_XScale 10
1702 #define bfd_mach_arm_ep9312 11
1703 #define bfd_mach_arm_iWMMXt 12
1704 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1705 bfd_arch_w65, /* WDC 65816 */
1706 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1707 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1708 #define bfd_mach_tic3x 30
1709 #define bfd_mach_tic4x 40
1710 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1711 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1712 bfd_arch_v850, /* NEC V850 */
1713 #define bfd_mach_v850 1
1714 #define bfd_mach_v850e 'E'
1715 #define bfd_mach_v850e1 '1'
1716 bfd_arch_arc, /* ARC Cores */
1717 #define bfd_mach_arc_5 5
1718 #define bfd_mach_arc_6 6
1719 #define bfd_mach_arc_7 7
1720 #define bfd_mach_arc_8 8
1721 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1722 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1723 #define bfd_mach_m32rx 'x'
1724 #define bfd_mach_m32r2 '2'
1725 bfd_arch_mn10200, /* Matsushita MN10200 */
1726 bfd_arch_mn10300, /* Matsushita MN10300 */
1727 #define bfd_mach_mn10300 300
1728 #define bfd_mach_am33 330
1729 #define bfd_mach_am33_2 332
1731 #define bfd_mach_fr30 0x46523330
1733 #define bfd_mach_frv 1
1734 #define bfd_mach_frvsimple 2
1735 #define bfd_mach_fr300 300
1736 #define bfd_mach_fr400 400
1737 #define bfd_mach_fr450 450
1738 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1739 #define bfd_mach_fr500 500
1740 #define bfd_mach_fr550 550
1742 bfd_arch_ia64, /* HP/Intel ia64 */
1743 #define bfd_mach_ia64_elf64 64
1744 #define bfd_mach_ia64_elf32 32
1745 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1746 #define bfd_mach_ip2022 1
1747 #define bfd_mach_ip2022ext 2
1748 bfd_arch_iq2000, /* Vitesse IQ2000. */
1749 #define bfd_mach_iq2000 1
1750 #define bfd_mach_iq10 2
1752 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1753 #define bfd_mach_avr1 1
1754 #define bfd_mach_avr2 2
1755 #define bfd_mach_avr3 3
1756 #define bfd_mach_avr4 4
1757 #define bfd_mach_avr5 5
1758 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1759 #define bfd_mach_cr16c 1
1760 bfd_arch_crx, /* National Semiconductor CRX. */
1761 #define bfd_mach_crx 1
1762 bfd_arch_cris, /* Axis CRIS */
1763 bfd_arch_s390, /* IBM s390 */
1764 #define bfd_mach_s390_31 31
1765 #define bfd_mach_s390_64 64
1766 bfd_arch_openrisc, /* OpenRISC */
1767 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1769 #define bfd_mach_xstormy16 1
1770 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1771 #define bfd_mach_msp11 11
1772 #define bfd_mach_msp110 110
1773 #define bfd_mach_msp12 12
1774 #define bfd_mach_msp13 13
1775 #define bfd_mach_msp14 14
1776 #define bfd_mach_msp15 15
1777 #define bfd_mach_msp16 16
1778 #define bfd_mach_msp31 31
1779 #define bfd_mach_msp32 32
1780 #define bfd_mach_msp33 33
1781 #define bfd_mach_msp41 41
1782 #define bfd_mach_msp42 42
1783 #define bfd_mach_msp43 43
1784 #define bfd_mach_msp44 44
1785 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1786 #define bfd_mach_xtensa 1
1790 typedef struct bfd_arch_info
1793 int bits_per_address;
1795 enum bfd_architecture arch;
1797 const char *arch_name;
1798 const char *printable_name;
1799 unsigned int section_align_power;
1800 /* TRUE if this is the default machine for the architecture.
1801 The default arch should be the first entry for an arch so that
1802 all the entries for that arch can be accessed via <<next>>. */
1803 bfd_boolean the_default;
1804 const struct bfd_arch_info * (*compatible)
1805 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1807 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1809 const struct bfd_arch_info *next;
1813 const char *bfd_printable_name (bfd *abfd);
1815 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1817 const char **bfd_arch_list (void);
1819 const bfd_arch_info_type *bfd_arch_get_compatible
1820 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1822 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1824 enum bfd_architecture bfd_get_arch (bfd *abfd);
1826 unsigned long bfd_get_mach (bfd *abfd);
1828 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1830 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1832 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1834 const bfd_arch_info_type *bfd_lookup_arch
1835 (enum bfd_architecture arch, unsigned long machine);
1837 const char *bfd_printable_arch_mach
1838 (enum bfd_architecture arch, unsigned long machine);
1840 unsigned int bfd_octets_per_byte (bfd *abfd);
1842 unsigned int bfd_arch_mach_octets_per_byte
1843 (enum bfd_architecture arch, unsigned long machine);
1845 /* Extracted from reloc.c. */
1846 typedef enum bfd_reloc_status
1848 /* No errors detected. */
1851 /* The relocation was performed, but there was an overflow. */
1854 /* The address to relocate was not within the section supplied. */
1855 bfd_reloc_outofrange,
1857 /* Used by special functions. */
1860 /* Unsupported relocation size requested. */
1861 bfd_reloc_notsupported,
1866 /* The symbol to relocate against was undefined. */
1867 bfd_reloc_undefined,
1869 /* The relocation was performed, but may not be ok - presently
1870 generated only when linking i960 coff files with i960 b.out
1871 symbols. If this type is returned, the error_message argument
1872 to bfd_perform_relocation will be set. */
1875 bfd_reloc_status_type;
1878 typedef struct reloc_cache_entry
1880 /* A pointer into the canonical table of pointers. */
1881 struct bfd_symbol **sym_ptr_ptr;
1883 /* offset in section. */
1884 bfd_size_type address;
1886 /* addend for relocation value. */
1889 /* Pointer to how to perform the required relocation. */
1890 reloc_howto_type *howto;
1895 enum complain_overflow
1897 /* Do not complain on overflow. */
1898 complain_overflow_dont,
1900 /* Complain if the bitfield overflows, whether it is considered
1901 as signed or unsigned. */
1902 complain_overflow_bitfield,
1904 /* Complain if the value overflows when considered as signed
1906 complain_overflow_signed,
1908 /* Complain if the value overflows when considered as an
1910 complain_overflow_unsigned
1913 struct reloc_howto_struct
1915 /* The type field has mainly a documentary use - the back end can
1916 do what it wants with it, though normally the back end's
1917 external idea of what a reloc number is stored
1918 in this field. For example, a PC relative word relocation
1919 in a coff environment has the type 023 - because that's
1920 what the outside world calls a R_PCRWORD reloc. */
1923 /* The value the final relocation is shifted right by. This drops
1924 unwanted data from the relocation. */
1925 unsigned int rightshift;
1927 /* The size of the item to be relocated. This is *not* a
1928 power-of-two measure. To get the number of bytes operated
1929 on by a type of relocation, use bfd_get_reloc_size. */
1932 /* The number of bits in the item to be relocated. This is used
1933 when doing overflow checking. */
1934 unsigned int bitsize;
1936 /* Notes that the relocation is relative to the location in the
1937 data section of the addend. The relocation function will
1938 subtract from the relocation value the address of the location
1940 bfd_boolean pc_relative;
1942 /* The bit position of the reloc value in the destination.
1943 The relocated value is left shifted by this amount. */
1944 unsigned int bitpos;
1946 /* What type of overflow error should be checked for when
1948 enum complain_overflow complain_on_overflow;
1950 /* If this field is non null, then the supplied function is
1951 called rather than the normal function. This allows really
1952 strange relocation methods to be accommodated (e.g., i960 callj
1954 bfd_reloc_status_type (*special_function)
1955 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1958 /* The textual name of the relocation type. */
1961 /* Some formats record a relocation addend in the section contents
1962 rather than with the relocation. For ELF formats this is the
1963 distinction between USE_REL and USE_RELA (though the code checks
1964 for USE_REL == 1/0). The value of this field is TRUE if the
1965 addend is recorded with the section contents; when performing a
1966 partial link (ld -r) the section contents (the data) will be
1967 modified. The value of this field is FALSE if addends are
1968 recorded with the relocation (in arelent.addend); when performing
1969 a partial link the relocation will be modified.
1970 All relocations for all ELF USE_RELA targets should set this field
1971 to FALSE (values of TRUE should be looked on with suspicion).
1972 However, the converse is not true: not all relocations of all ELF
1973 USE_REL targets set this field to TRUE. Why this is so is peculiar
1974 to each particular target. For relocs that aren't used in partial
1975 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1976 bfd_boolean partial_inplace;
1978 /* src_mask selects the part of the instruction (or data) to be used
1979 in the relocation sum. If the target relocations don't have an
1980 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1981 dst_mask to extract the addend from the section contents. If
1982 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1983 field should be zero. Non-zero values for ELF USE_RELA targets are
1984 bogus as in those cases the value in the dst_mask part of the
1985 section contents should be treated as garbage. */
1988 /* dst_mask selects which parts of the instruction (or data) are
1989 replaced with a relocated value. */
1992 /* When some formats create PC relative instructions, they leave
1993 the value of the pc of the place being relocated in the offset
1994 slot of the instruction, so that a PC relative relocation can
1995 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1996 Some formats leave the displacement part of an instruction
1997 empty (e.g., m88k bcs); this flag signals the fact. */
1998 bfd_boolean pcrel_offset;
2001 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2002 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2003 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2004 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2005 NAME, FALSE, 0, 0, IN)
2007 #define EMPTY_HOWTO(C) \
2008 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2009 NULL, FALSE, 0, 0, FALSE)
2011 #define HOWTO_PREPARE(relocation, symbol) \
2013 if (symbol != NULL) \
2015 if (bfd_is_com_section (symbol->section)) \
2021 relocation = symbol->value; \
2026 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2028 typedef struct relent_chain
2031 struct relent_chain *next;
2035 bfd_reloc_status_type bfd_check_overflow
2036 (enum complain_overflow how,
2037 unsigned int bitsize,
2038 unsigned int rightshift,
2039 unsigned int addrsize,
2040 bfd_vma relocation);
2042 bfd_reloc_status_type bfd_perform_relocation
2044 arelent *reloc_entry,
2046 asection *input_section,
2048 char **error_message);
2050 bfd_reloc_status_type bfd_install_relocation
2052 arelent *reloc_entry,
2053 void *data, bfd_vma data_start,
2054 asection *input_section,
2055 char **error_message);
2057 enum bfd_reloc_code_real {
2058 _dummy_first_bfd_reloc_code_real,
2061 /* Basic absolute relocations of N bits. */
2070 /* PC-relative relocations. Sometimes these are relative to the address
2071 of the relocation itself; sometimes they are relative to the start of
2072 the section containing the relocation. It depends on the specific target.
2074 The 24-bit relocation is used in some Intel 960 configurations. */
2082 /* Section relative relocations. Some targets need this for DWARF2. */
2083 BFD_RELOC_32_SECREL,
2086 BFD_RELOC_32_GOT_PCREL,
2087 BFD_RELOC_16_GOT_PCREL,
2088 BFD_RELOC_8_GOT_PCREL,
2089 BFD_RELOC_32_GOTOFF,
2090 BFD_RELOC_16_GOTOFF,
2091 BFD_RELOC_LO16_GOTOFF,
2092 BFD_RELOC_HI16_GOTOFF,
2093 BFD_RELOC_HI16_S_GOTOFF,
2095 BFD_RELOC_64_PLT_PCREL,
2096 BFD_RELOC_32_PLT_PCREL,
2097 BFD_RELOC_24_PLT_PCREL,
2098 BFD_RELOC_16_PLT_PCREL,
2099 BFD_RELOC_8_PLT_PCREL,
2100 BFD_RELOC_64_PLTOFF,
2101 BFD_RELOC_32_PLTOFF,
2102 BFD_RELOC_16_PLTOFF,
2103 BFD_RELOC_LO16_PLTOFF,
2104 BFD_RELOC_HI16_PLTOFF,
2105 BFD_RELOC_HI16_S_PLTOFF,
2108 /* Relocations used by 68K ELF. */
2109 BFD_RELOC_68K_GLOB_DAT,
2110 BFD_RELOC_68K_JMP_SLOT,
2111 BFD_RELOC_68K_RELATIVE,
2113 /* Linkage-table relative. */
2114 BFD_RELOC_32_BASEREL,
2115 BFD_RELOC_16_BASEREL,
2116 BFD_RELOC_LO16_BASEREL,
2117 BFD_RELOC_HI16_BASEREL,
2118 BFD_RELOC_HI16_S_BASEREL,
2119 BFD_RELOC_8_BASEREL,
2122 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2125 /* These PC-relative relocations are stored as word displacements --
2126 i.e., byte displacements shifted right two bits. The 30-bit word
2127 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2128 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2129 signed 16-bit displacement is used on the MIPS, and the 23-bit
2130 displacement is used on the Alpha. */
2131 BFD_RELOC_32_PCREL_S2,
2132 BFD_RELOC_16_PCREL_S2,
2133 BFD_RELOC_23_PCREL_S2,
2135 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2136 the target word. These are used on the SPARC. */
2140 /* For systems that allocate a Global Pointer register, these are
2141 displacements off that register. These relocation types are
2142 handled specially, because the value the register will have is
2143 decided relatively late. */
2147 /* Reloc types used for i960/b.out. */
2148 BFD_RELOC_I960_CALLJ,
2150 /* SPARC ELF relocations. There is probably some overlap with other
2151 relocation types already defined. */
2153 BFD_RELOC_SPARC_WDISP22,
2156 BFD_RELOC_SPARC_GOT10,
2157 BFD_RELOC_SPARC_GOT13,
2158 BFD_RELOC_SPARC_GOT22,
2159 BFD_RELOC_SPARC_PC10,
2160 BFD_RELOC_SPARC_PC22,
2161 BFD_RELOC_SPARC_WPLT30,
2162 BFD_RELOC_SPARC_COPY,
2163 BFD_RELOC_SPARC_GLOB_DAT,
2164 BFD_RELOC_SPARC_JMP_SLOT,
2165 BFD_RELOC_SPARC_RELATIVE,
2166 BFD_RELOC_SPARC_UA16,
2167 BFD_RELOC_SPARC_UA32,
2168 BFD_RELOC_SPARC_UA64,
2170 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2171 BFD_RELOC_SPARC_BASE13,
2172 BFD_RELOC_SPARC_BASE22,
2174 /* SPARC64 relocations */
2175 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2178 BFD_RELOC_SPARC_OLO10,
2179 BFD_RELOC_SPARC_HH22,
2180 BFD_RELOC_SPARC_HM10,
2181 BFD_RELOC_SPARC_LM22,
2182 BFD_RELOC_SPARC_PC_HH22,
2183 BFD_RELOC_SPARC_PC_HM10,
2184 BFD_RELOC_SPARC_PC_LM22,
2185 BFD_RELOC_SPARC_WDISP16,
2186 BFD_RELOC_SPARC_WDISP19,
2190 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2191 BFD_RELOC_SPARC_PLT32,
2192 BFD_RELOC_SPARC_PLT64,
2193 BFD_RELOC_SPARC_HIX22,
2194 BFD_RELOC_SPARC_LOX10,
2195 BFD_RELOC_SPARC_H44,
2196 BFD_RELOC_SPARC_M44,
2197 BFD_RELOC_SPARC_L44,
2198 BFD_RELOC_SPARC_REGISTER,
2200 /* SPARC little endian relocation */
2201 BFD_RELOC_SPARC_REV32,
2203 /* SPARC TLS relocations */
2204 BFD_RELOC_SPARC_TLS_GD_HI22,
2205 BFD_RELOC_SPARC_TLS_GD_LO10,
2206 BFD_RELOC_SPARC_TLS_GD_ADD,
2207 BFD_RELOC_SPARC_TLS_GD_CALL,
2208 BFD_RELOC_SPARC_TLS_LDM_HI22,
2209 BFD_RELOC_SPARC_TLS_LDM_LO10,
2210 BFD_RELOC_SPARC_TLS_LDM_ADD,
2211 BFD_RELOC_SPARC_TLS_LDM_CALL,
2212 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2213 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2214 BFD_RELOC_SPARC_TLS_LDO_ADD,
2215 BFD_RELOC_SPARC_TLS_IE_HI22,
2216 BFD_RELOC_SPARC_TLS_IE_LO10,
2217 BFD_RELOC_SPARC_TLS_IE_LD,
2218 BFD_RELOC_SPARC_TLS_IE_LDX,
2219 BFD_RELOC_SPARC_TLS_IE_ADD,
2220 BFD_RELOC_SPARC_TLS_LE_HIX22,
2221 BFD_RELOC_SPARC_TLS_LE_LOX10,
2222 BFD_RELOC_SPARC_TLS_DTPMOD32,
2223 BFD_RELOC_SPARC_TLS_DTPMOD64,
2224 BFD_RELOC_SPARC_TLS_DTPOFF32,
2225 BFD_RELOC_SPARC_TLS_DTPOFF64,
2226 BFD_RELOC_SPARC_TLS_TPOFF32,
2227 BFD_RELOC_SPARC_TLS_TPOFF64,
2229 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2230 "addend" in some special way.
2231 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2232 writing; when reading, it will be the absolute section symbol. The
2233 addend is the displacement in bytes of the "lda" instruction from
2234 the "ldah" instruction (which is at the address of this reloc). */
2235 BFD_RELOC_ALPHA_GPDISP_HI16,
2237 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2238 with GPDISP_HI16 relocs. The addend is ignored when writing the
2239 relocations out, and is filled in with the file's GP value on
2240 reading, for convenience. */
2241 BFD_RELOC_ALPHA_GPDISP_LO16,
2243 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2244 relocation except that there is no accompanying GPDISP_LO16
2246 BFD_RELOC_ALPHA_GPDISP,
2248 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2249 the assembler turns it into a LDQ instruction to load the address of
2250 the symbol, and then fills in a register in the real instruction.
2252 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2253 section symbol. The addend is ignored when writing, but is filled
2254 in with the file's GP value on reading, for convenience, as with the
2257 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2258 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2259 but it generates output not based on the position within the .got
2260 section, but relative to the GP value chosen for the file during the
2263 The LITUSE reloc, on the instruction using the loaded address, gives
2264 information to the linker that it might be able to use to optimize
2265 away some literal section references. The symbol is ignored (read
2266 as the absolute section symbol), and the "addend" indicates the type
2267 of instruction using the register:
2268 1 - "memory" fmt insn
2269 2 - byte-manipulation (byte offset reg)
2270 3 - jsr (target of branch) */
2271 BFD_RELOC_ALPHA_LITERAL,
2272 BFD_RELOC_ALPHA_ELF_LITERAL,
2273 BFD_RELOC_ALPHA_LITUSE,
2275 /* The HINT relocation indicates a value that should be filled into the
2276 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2277 prediction logic which may be provided on some processors. */
2278 BFD_RELOC_ALPHA_HINT,
2280 /* The LINKAGE relocation outputs a linkage pair in the object file,
2281 which is filled by the linker. */
2282 BFD_RELOC_ALPHA_LINKAGE,
2284 /* The CODEADDR relocation outputs a STO_CA in the object file,
2285 which is filled by the linker. */
2286 BFD_RELOC_ALPHA_CODEADDR,
2288 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2290 BFD_RELOC_ALPHA_GPREL_HI16,
2291 BFD_RELOC_ALPHA_GPREL_LO16,
2293 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2294 share a common GP, and the target address is adjusted for
2295 STO_ALPHA_STD_GPLOAD. */
2296 BFD_RELOC_ALPHA_BRSGP,
2298 /* Alpha thread-local storage relocations. */
2299 BFD_RELOC_ALPHA_TLSGD,
2300 BFD_RELOC_ALPHA_TLSLDM,
2301 BFD_RELOC_ALPHA_DTPMOD64,
2302 BFD_RELOC_ALPHA_GOTDTPREL16,
2303 BFD_RELOC_ALPHA_DTPREL64,
2304 BFD_RELOC_ALPHA_DTPREL_HI16,
2305 BFD_RELOC_ALPHA_DTPREL_LO16,
2306 BFD_RELOC_ALPHA_DTPREL16,
2307 BFD_RELOC_ALPHA_GOTTPREL16,
2308 BFD_RELOC_ALPHA_TPREL64,
2309 BFD_RELOC_ALPHA_TPREL_HI16,
2310 BFD_RELOC_ALPHA_TPREL_LO16,
2311 BFD_RELOC_ALPHA_TPREL16,
2313 /* Bits 27..2 of the relocation address shifted right 2 bits;
2314 simple reloc otherwise. */
2317 /* The MIPS16 jump instruction. */
2318 BFD_RELOC_MIPS16_JMP,
2320 /* MIPS16 GP relative reloc. */
2321 BFD_RELOC_MIPS16_GPREL,
2323 /* High 16 bits of 32-bit value; simple reloc. */
2326 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2327 extended and added to form the final result. If the low 16
2328 bits form a negative number, we need to add one to the high value
2329 to compensate for the borrow when the low bits are added. */
2335 /* Relocation against a MIPS literal section. */
2336 BFD_RELOC_MIPS_LITERAL,
2338 /* MIPS ELF relocations. */
2339 BFD_RELOC_MIPS_GOT16,
2340 BFD_RELOC_MIPS_CALL16,
2341 BFD_RELOC_MIPS_GOT_HI16,
2342 BFD_RELOC_MIPS_GOT_LO16,
2343 BFD_RELOC_MIPS_CALL_HI16,
2344 BFD_RELOC_MIPS_CALL_LO16,
2346 BFD_RELOC_MIPS_GOT_PAGE,
2347 BFD_RELOC_MIPS_GOT_OFST,
2348 BFD_RELOC_MIPS_GOT_DISP,
2349 BFD_RELOC_MIPS_SHIFT5,
2350 BFD_RELOC_MIPS_SHIFT6,
2351 BFD_RELOC_MIPS_INSERT_A,
2352 BFD_RELOC_MIPS_INSERT_B,
2353 BFD_RELOC_MIPS_DELETE,
2354 BFD_RELOC_MIPS_HIGHEST,
2355 BFD_RELOC_MIPS_HIGHER,
2356 BFD_RELOC_MIPS_SCN_DISP,
2357 BFD_RELOC_MIPS_REL16,
2358 BFD_RELOC_MIPS_RELGOT,
2359 BFD_RELOC_MIPS_JALR,
2362 /* Fujitsu Frv Relocations. */
2363 BFD_RELOC_FRV_LABEL16,
2364 BFD_RELOC_FRV_LABEL24,
2367 BFD_RELOC_FRV_GPREL12,
2368 BFD_RELOC_FRV_GPRELU12,
2369 BFD_RELOC_FRV_GPREL32,
2370 BFD_RELOC_FRV_GPRELHI,
2371 BFD_RELOC_FRV_GPRELLO,
2372 BFD_RELOC_FRV_GOT12,
2373 BFD_RELOC_FRV_GOTHI,
2374 BFD_RELOC_FRV_GOTLO,
2375 BFD_RELOC_FRV_FUNCDESC,
2376 BFD_RELOC_FRV_FUNCDESC_GOT12,
2377 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2378 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2379 BFD_RELOC_FRV_FUNCDESC_VALUE,
2380 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2381 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2382 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2383 BFD_RELOC_FRV_GOTOFF12,
2384 BFD_RELOC_FRV_GOTOFFHI,
2385 BFD_RELOC_FRV_GOTOFFLO,
2388 /* This is a 24bit GOT-relative reloc for the mn10300. */
2389 BFD_RELOC_MN10300_GOTOFF24,
2391 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2392 in the instruction. */
2393 BFD_RELOC_MN10300_GOT32,
2395 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2396 in the instruction. */
2397 BFD_RELOC_MN10300_GOT24,
2399 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2400 in the instruction. */
2401 BFD_RELOC_MN10300_GOT16,
2403 /* Copy symbol at runtime. */
2404 BFD_RELOC_MN10300_COPY,
2406 /* Create GOT entry. */
2407 BFD_RELOC_MN10300_GLOB_DAT,
2409 /* Create PLT entry. */
2410 BFD_RELOC_MN10300_JMP_SLOT,
2412 /* Adjust by program base. */
2413 BFD_RELOC_MN10300_RELATIVE,
2416 /* i386/elf relocations */
2417 BFD_RELOC_386_GOT32,
2418 BFD_RELOC_386_PLT32,
2420 BFD_RELOC_386_GLOB_DAT,
2421 BFD_RELOC_386_JUMP_SLOT,
2422 BFD_RELOC_386_RELATIVE,
2423 BFD_RELOC_386_GOTOFF,
2424 BFD_RELOC_386_GOTPC,
2425 BFD_RELOC_386_TLS_TPOFF,
2426 BFD_RELOC_386_TLS_IE,
2427 BFD_RELOC_386_TLS_GOTIE,
2428 BFD_RELOC_386_TLS_LE,
2429 BFD_RELOC_386_TLS_GD,
2430 BFD_RELOC_386_TLS_LDM,
2431 BFD_RELOC_386_TLS_LDO_32,
2432 BFD_RELOC_386_TLS_IE_32,
2433 BFD_RELOC_386_TLS_LE_32,
2434 BFD_RELOC_386_TLS_DTPMOD32,
2435 BFD_RELOC_386_TLS_DTPOFF32,
2436 BFD_RELOC_386_TLS_TPOFF32,
2438 /* x86-64/elf relocations */
2439 BFD_RELOC_X86_64_GOT32,
2440 BFD_RELOC_X86_64_PLT32,
2441 BFD_RELOC_X86_64_COPY,
2442 BFD_RELOC_X86_64_GLOB_DAT,
2443 BFD_RELOC_X86_64_JUMP_SLOT,
2444 BFD_RELOC_X86_64_RELATIVE,
2445 BFD_RELOC_X86_64_GOTPCREL,
2446 BFD_RELOC_X86_64_32S,
2447 BFD_RELOC_X86_64_DTPMOD64,
2448 BFD_RELOC_X86_64_DTPOFF64,
2449 BFD_RELOC_X86_64_TPOFF64,
2450 BFD_RELOC_X86_64_TLSGD,
2451 BFD_RELOC_X86_64_TLSLD,
2452 BFD_RELOC_X86_64_DTPOFF32,
2453 BFD_RELOC_X86_64_GOTTPOFF,
2454 BFD_RELOC_X86_64_TPOFF32,
2456 /* ns32k relocations */
2457 BFD_RELOC_NS32K_IMM_8,
2458 BFD_RELOC_NS32K_IMM_16,
2459 BFD_RELOC_NS32K_IMM_32,
2460 BFD_RELOC_NS32K_IMM_8_PCREL,
2461 BFD_RELOC_NS32K_IMM_16_PCREL,
2462 BFD_RELOC_NS32K_IMM_32_PCREL,
2463 BFD_RELOC_NS32K_DISP_8,
2464 BFD_RELOC_NS32K_DISP_16,
2465 BFD_RELOC_NS32K_DISP_32,
2466 BFD_RELOC_NS32K_DISP_8_PCREL,
2467 BFD_RELOC_NS32K_DISP_16_PCREL,
2468 BFD_RELOC_NS32K_DISP_32_PCREL,
2470 /* PDP11 relocations */
2471 BFD_RELOC_PDP11_DISP_8_PCREL,
2472 BFD_RELOC_PDP11_DISP_6_PCREL,
2474 /* Picojava relocs. Not all of these appear in object files. */
2475 BFD_RELOC_PJ_CODE_HI16,
2476 BFD_RELOC_PJ_CODE_LO16,
2477 BFD_RELOC_PJ_CODE_DIR16,
2478 BFD_RELOC_PJ_CODE_DIR32,
2479 BFD_RELOC_PJ_CODE_REL16,
2480 BFD_RELOC_PJ_CODE_REL32,
2482 /* Power(rs6000) and PowerPC relocations. */
2485 BFD_RELOC_PPC_TOC16,
2487 BFD_RELOC_PPC_B16_BRTAKEN,
2488 BFD_RELOC_PPC_B16_BRNTAKEN,
2490 BFD_RELOC_PPC_BA16_BRTAKEN,
2491 BFD_RELOC_PPC_BA16_BRNTAKEN,
2493 BFD_RELOC_PPC_GLOB_DAT,
2494 BFD_RELOC_PPC_JMP_SLOT,
2495 BFD_RELOC_PPC_RELATIVE,
2496 BFD_RELOC_PPC_LOCAL24PC,
2497 BFD_RELOC_PPC_EMB_NADDR32,
2498 BFD_RELOC_PPC_EMB_NADDR16,
2499 BFD_RELOC_PPC_EMB_NADDR16_LO,
2500 BFD_RELOC_PPC_EMB_NADDR16_HI,
2501 BFD_RELOC_PPC_EMB_NADDR16_HA,
2502 BFD_RELOC_PPC_EMB_SDAI16,
2503 BFD_RELOC_PPC_EMB_SDA2I16,
2504 BFD_RELOC_PPC_EMB_SDA2REL,
2505 BFD_RELOC_PPC_EMB_SDA21,
2506 BFD_RELOC_PPC_EMB_MRKREF,
2507 BFD_RELOC_PPC_EMB_RELSEC16,
2508 BFD_RELOC_PPC_EMB_RELST_LO,
2509 BFD_RELOC_PPC_EMB_RELST_HI,
2510 BFD_RELOC_PPC_EMB_RELST_HA,
2511 BFD_RELOC_PPC_EMB_BIT_FLD,
2512 BFD_RELOC_PPC_EMB_RELSDA,
2513 BFD_RELOC_PPC64_HIGHER,
2514 BFD_RELOC_PPC64_HIGHER_S,
2515 BFD_RELOC_PPC64_HIGHEST,
2516 BFD_RELOC_PPC64_HIGHEST_S,
2517 BFD_RELOC_PPC64_TOC16_LO,
2518 BFD_RELOC_PPC64_TOC16_HI,
2519 BFD_RELOC_PPC64_TOC16_HA,
2520 BFD_RELOC_PPC64_TOC,
2521 BFD_RELOC_PPC64_PLTGOT16,
2522 BFD_RELOC_PPC64_PLTGOT16_LO,
2523 BFD_RELOC_PPC64_PLTGOT16_HI,
2524 BFD_RELOC_PPC64_PLTGOT16_HA,
2525 BFD_RELOC_PPC64_ADDR16_DS,
2526 BFD_RELOC_PPC64_ADDR16_LO_DS,
2527 BFD_RELOC_PPC64_GOT16_DS,
2528 BFD_RELOC_PPC64_GOT16_LO_DS,
2529 BFD_RELOC_PPC64_PLT16_LO_DS,
2530 BFD_RELOC_PPC64_SECTOFF_DS,
2531 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2532 BFD_RELOC_PPC64_TOC16_DS,
2533 BFD_RELOC_PPC64_TOC16_LO_DS,
2534 BFD_RELOC_PPC64_PLTGOT16_DS,
2535 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2537 /* PowerPC and PowerPC64 thread-local storage relocations. */
2539 BFD_RELOC_PPC_DTPMOD,
2540 BFD_RELOC_PPC_TPREL16,
2541 BFD_RELOC_PPC_TPREL16_LO,
2542 BFD_RELOC_PPC_TPREL16_HI,
2543 BFD_RELOC_PPC_TPREL16_HA,
2544 BFD_RELOC_PPC_TPREL,
2545 BFD_RELOC_PPC_DTPREL16,
2546 BFD_RELOC_PPC_DTPREL16_LO,
2547 BFD_RELOC_PPC_DTPREL16_HI,
2548 BFD_RELOC_PPC_DTPREL16_HA,
2549 BFD_RELOC_PPC_DTPREL,
2550 BFD_RELOC_PPC_GOT_TLSGD16,
2551 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2552 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2553 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2554 BFD_RELOC_PPC_GOT_TLSLD16,
2555 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2556 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2557 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2558 BFD_RELOC_PPC_GOT_TPREL16,
2559 BFD_RELOC_PPC_GOT_TPREL16_LO,
2560 BFD_RELOC_PPC_GOT_TPREL16_HI,
2561 BFD_RELOC_PPC_GOT_TPREL16_HA,
2562 BFD_RELOC_PPC_GOT_DTPREL16,
2563 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2564 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2565 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2566 BFD_RELOC_PPC64_TPREL16_DS,
2567 BFD_RELOC_PPC64_TPREL16_LO_DS,
2568 BFD_RELOC_PPC64_TPREL16_HIGHER,
2569 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2570 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2571 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2572 BFD_RELOC_PPC64_DTPREL16_DS,
2573 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2574 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2575 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2576 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2577 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2579 /* IBM 370/390 relocations */
2582 /* The type of reloc used to build a constructor table - at the moment
2583 probably a 32 bit wide absolute relocation, but the target can choose.
2584 It generally does map to one of the other relocation types. */
2587 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2588 not stored in the instruction. */
2589 BFD_RELOC_ARM_PCREL_BRANCH,
2591 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2592 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2593 field in the instruction. */
2594 BFD_RELOC_ARM_PCREL_BLX,
2596 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2597 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2598 field in the instruction. */
2599 BFD_RELOC_THUMB_PCREL_BLX,
2601 /* These relocs are only used within the ARM assembler. They are not
2602 (at present) written to any object files. */
2603 BFD_RELOC_ARM_IMMEDIATE,
2604 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2605 BFD_RELOC_ARM_OFFSET_IMM,
2606 BFD_RELOC_ARM_SHIFT_IMM,
2608 BFD_RELOC_ARM_MULTI,
2609 BFD_RELOC_ARM_CP_OFF_IMM,
2610 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2611 BFD_RELOC_ARM_ADR_IMM,
2612 BFD_RELOC_ARM_LDR_IMM,
2613 BFD_RELOC_ARM_LITERAL,
2614 BFD_RELOC_ARM_IN_POOL,
2615 BFD_RELOC_ARM_OFFSET_IMM8,
2616 BFD_RELOC_ARM_HWLITERAL,
2617 BFD_RELOC_ARM_THUMB_ADD,
2618 BFD_RELOC_ARM_THUMB_IMM,
2619 BFD_RELOC_ARM_THUMB_SHIFT,
2620 BFD_RELOC_ARM_THUMB_OFFSET,
2621 BFD_RELOC_ARM_GOT12,
2622 BFD_RELOC_ARM_GOT32,
2623 BFD_RELOC_ARM_JUMP_SLOT,
2625 BFD_RELOC_ARM_GLOB_DAT,
2626 BFD_RELOC_ARM_PLT32,
2627 BFD_RELOC_ARM_RELATIVE,
2628 BFD_RELOC_ARM_GOTOFF,
2629 BFD_RELOC_ARM_GOTPC,
2631 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2632 BFD_RELOC_SH_PCDISP8BY2,
2633 BFD_RELOC_SH_PCDISP12BY2,
2635 BFD_RELOC_SH_IMM4BY2,
2636 BFD_RELOC_SH_IMM4BY4,
2638 BFD_RELOC_SH_IMM8BY2,
2639 BFD_RELOC_SH_IMM8BY4,
2640 BFD_RELOC_SH_PCRELIMM8BY2,
2641 BFD_RELOC_SH_PCRELIMM8BY4,
2642 BFD_RELOC_SH_SWITCH16,
2643 BFD_RELOC_SH_SWITCH32,
2650 BFD_RELOC_SH_LOOP_START,
2651 BFD_RELOC_SH_LOOP_END,
2653 BFD_RELOC_SH_GLOB_DAT,
2654 BFD_RELOC_SH_JMP_SLOT,
2655 BFD_RELOC_SH_RELATIVE,
2657 BFD_RELOC_SH_GOT_LOW16,
2658 BFD_RELOC_SH_GOT_MEDLOW16,
2659 BFD_RELOC_SH_GOT_MEDHI16,
2660 BFD_RELOC_SH_GOT_HI16,
2661 BFD_RELOC_SH_GOTPLT_LOW16,
2662 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2663 BFD_RELOC_SH_GOTPLT_MEDHI16,
2664 BFD_RELOC_SH_GOTPLT_HI16,
2665 BFD_RELOC_SH_PLT_LOW16,
2666 BFD_RELOC_SH_PLT_MEDLOW16,
2667 BFD_RELOC_SH_PLT_MEDHI16,
2668 BFD_RELOC_SH_PLT_HI16,
2669 BFD_RELOC_SH_GOTOFF_LOW16,
2670 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2671 BFD_RELOC_SH_GOTOFF_MEDHI16,
2672 BFD_RELOC_SH_GOTOFF_HI16,
2673 BFD_RELOC_SH_GOTPC_LOW16,
2674 BFD_RELOC_SH_GOTPC_MEDLOW16,
2675 BFD_RELOC_SH_GOTPC_MEDHI16,
2676 BFD_RELOC_SH_GOTPC_HI16,
2677 BFD_RELOC_SH_COPY64,
2678 BFD_RELOC_SH_GLOB_DAT64,
2679 BFD_RELOC_SH_JMP_SLOT64,
2680 BFD_RELOC_SH_RELATIVE64,
2681 BFD_RELOC_SH_GOT10BY4,
2682 BFD_RELOC_SH_GOT10BY8,
2683 BFD_RELOC_SH_GOTPLT10BY4,
2684 BFD_RELOC_SH_GOTPLT10BY8,
2685 BFD_RELOC_SH_GOTPLT32,
2686 BFD_RELOC_SH_SHMEDIA_CODE,
2689 BFD_RELOC_SH_IMMS6BY32,
2691 BFD_RELOC_SH_IMMS10,
2692 BFD_RELOC_SH_IMMS10BY2,
2693 BFD_RELOC_SH_IMMS10BY4,
2694 BFD_RELOC_SH_IMMS10BY8,
2695 BFD_RELOC_SH_IMMS16,
2696 BFD_RELOC_SH_IMMU16,
2697 BFD_RELOC_SH_IMM_LOW16,
2698 BFD_RELOC_SH_IMM_LOW16_PCREL,
2699 BFD_RELOC_SH_IMM_MEDLOW16,
2700 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2701 BFD_RELOC_SH_IMM_MEDHI16,
2702 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2703 BFD_RELOC_SH_IMM_HI16,
2704 BFD_RELOC_SH_IMM_HI16_PCREL,
2706 BFD_RELOC_SH_TLS_GD_32,
2707 BFD_RELOC_SH_TLS_LD_32,
2708 BFD_RELOC_SH_TLS_LDO_32,
2709 BFD_RELOC_SH_TLS_IE_32,
2710 BFD_RELOC_SH_TLS_LE_32,
2711 BFD_RELOC_SH_TLS_DTPMOD32,
2712 BFD_RELOC_SH_TLS_DTPOFF32,
2713 BFD_RELOC_SH_TLS_TPOFF32,
2715 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2716 be zero and is not stored in the instruction. */
2717 BFD_RELOC_THUMB_PCREL_BRANCH9,
2718 BFD_RELOC_THUMB_PCREL_BRANCH12,
2719 BFD_RELOC_THUMB_PCREL_BRANCH23,
2721 /* ARC Cores relocs.
2722 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2723 not stored in the instruction. The high 20 bits are installed in bits 26
2724 through 7 of the instruction. */
2725 BFD_RELOC_ARC_B22_PCREL,
2727 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2728 stored in the instruction. The high 24 bits are installed in bits 23
2732 /* Mitsubishi D10V relocs.
2733 This is a 10-bit reloc with the right 2 bits
2735 BFD_RELOC_D10V_10_PCREL_R,
2737 /* Mitsubishi D10V relocs.
2738 This is a 10-bit reloc with the right 2 bits
2739 assumed to be 0. This is the same as the previous reloc
2740 except it is in the left container, i.e.,
2741 shifted left 15 bits. */
2742 BFD_RELOC_D10V_10_PCREL_L,
2744 /* This is an 18-bit reloc with the right 2 bits
2748 /* This is an 18-bit reloc with the right 2 bits
2750 BFD_RELOC_D10V_18_PCREL,
2752 /* Mitsubishi D30V relocs.
2753 This is a 6-bit absolute reloc. */
2756 /* This is a 6-bit pc-relative reloc with
2757 the right 3 bits assumed to be 0. */
2758 BFD_RELOC_D30V_9_PCREL,
2760 /* This is a 6-bit pc-relative reloc with
2761 the right 3 bits assumed to be 0. Same
2762 as the previous reloc but on the right side
2763 of the container. */
2764 BFD_RELOC_D30V_9_PCREL_R,
2766 /* This is a 12-bit absolute reloc with the
2767 right 3 bitsassumed to be 0. */
2770 /* This is a 12-bit pc-relative reloc with
2771 the right 3 bits assumed to be 0. */
2772 BFD_RELOC_D30V_15_PCREL,
2774 /* This is a 12-bit pc-relative reloc with
2775 the right 3 bits assumed to be 0. Same
2776 as the previous reloc but on the right side
2777 of the container. */
2778 BFD_RELOC_D30V_15_PCREL_R,
2780 /* This is an 18-bit absolute reloc with
2781 the right 3 bits assumed to be 0. */
2784 /* This is an 18-bit pc-relative reloc with
2785 the right 3 bits assumed to be 0. */
2786 BFD_RELOC_D30V_21_PCREL,
2788 /* This is an 18-bit pc-relative reloc with
2789 the right 3 bits assumed to be 0. Same
2790 as the previous reloc but on the right side
2791 of the container. */
2792 BFD_RELOC_D30V_21_PCREL_R,
2794 /* This is a 32-bit absolute reloc. */
2797 /* This is a 32-bit pc-relative reloc. */
2798 BFD_RELOC_D30V_32_PCREL,
2801 BFD_RELOC_DLX_HI16_S,
2807 BFD_RELOC_DLX_JMP26,
2809 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2810 This is a 24 bit absolute address. */
2813 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2814 BFD_RELOC_M32R_10_PCREL,
2816 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2817 BFD_RELOC_M32R_18_PCREL,
2819 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2820 BFD_RELOC_M32R_26_PCREL,
2822 /* This is a 16-bit reloc containing the high 16 bits of an address
2823 used when the lower 16 bits are treated as unsigned. */
2824 BFD_RELOC_M32R_HI16_ULO,
2826 /* This is a 16-bit reloc containing the high 16 bits of an address
2827 used when the lower 16 bits are treated as signed. */
2828 BFD_RELOC_M32R_HI16_SLO,
2830 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2831 BFD_RELOC_M32R_LO16,
2833 /* This is a 16-bit reloc containing the small data area offset for use in
2834 add3, load, and store instructions. */
2835 BFD_RELOC_M32R_SDA16,
2838 BFD_RELOC_M32R_GOT24,
2839 BFD_RELOC_M32R_26_PLTREL,
2840 BFD_RELOC_M32R_COPY,
2841 BFD_RELOC_M32R_GLOB_DAT,
2842 BFD_RELOC_M32R_JMP_SLOT,
2843 BFD_RELOC_M32R_RELATIVE,
2844 BFD_RELOC_M32R_GOTOFF,
2845 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2846 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2847 BFD_RELOC_M32R_GOTOFF_LO,
2848 BFD_RELOC_M32R_GOTPC24,
2849 BFD_RELOC_M32R_GOT16_HI_ULO,
2850 BFD_RELOC_M32R_GOT16_HI_SLO,
2851 BFD_RELOC_M32R_GOT16_LO,
2852 BFD_RELOC_M32R_GOTPC_HI_ULO,
2853 BFD_RELOC_M32R_GOTPC_HI_SLO,
2854 BFD_RELOC_M32R_GOTPC_LO,
2856 /* This is a 9-bit reloc */
2857 BFD_RELOC_V850_9_PCREL,
2859 /* This is a 22-bit reloc */
2860 BFD_RELOC_V850_22_PCREL,
2862 /* This is a 16 bit offset from the short data area pointer. */
2863 BFD_RELOC_V850_SDA_16_16_OFFSET,
2865 /* This is a 16 bit offset (of which only 15 bits are used) from the
2866 short data area pointer. */
2867 BFD_RELOC_V850_SDA_15_16_OFFSET,
2869 /* This is a 16 bit offset from the zero data area pointer. */
2870 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2872 /* This is a 16 bit offset (of which only 15 bits are used) from the
2873 zero data area pointer. */
2874 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2876 /* This is an 8 bit offset (of which only 6 bits are used) from the
2877 tiny data area pointer. */
2878 BFD_RELOC_V850_TDA_6_8_OFFSET,
2880 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2881 data area pointer. */
2882 BFD_RELOC_V850_TDA_7_8_OFFSET,
2884 /* This is a 7 bit offset from the tiny data area pointer. */
2885 BFD_RELOC_V850_TDA_7_7_OFFSET,
2887 /* This is a 16 bit offset from the tiny data area pointer. */
2888 BFD_RELOC_V850_TDA_16_16_OFFSET,
2890 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2891 data area pointer. */
2892 BFD_RELOC_V850_TDA_4_5_OFFSET,
2894 /* This is a 4 bit offset from the tiny data area pointer. */
2895 BFD_RELOC_V850_TDA_4_4_OFFSET,
2897 /* This is a 16 bit offset from the short data area pointer, with the
2898 bits placed non-contiguously in the instruction. */
2899 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2901 /* This is a 16 bit offset from the zero data area pointer, with the
2902 bits placed non-contiguously in the instruction. */
2903 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2905 /* This is a 6 bit offset from the call table base pointer. */
2906 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2908 /* This is a 16 bit offset from the call table base pointer. */
2909 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2911 /* Used for relaxing indirect function calls. */
2912 BFD_RELOC_V850_LONGCALL,
2914 /* Used for relaxing indirect jumps. */
2915 BFD_RELOC_V850_LONGJUMP,
2917 /* Used to maintain alignment whilst relaxing. */
2918 BFD_RELOC_V850_ALIGN,
2920 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2922 BFD_RELOC_MN10300_32_PCREL,
2924 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2926 BFD_RELOC_MN10300_16_PCREL,
2928 /* This is a 8bit DP reloc for the tms320c30, where the most
2929 significant 8 bits of a 24 bit word are placed into the least
2930 significant 8 bits of the opcode. */
2931 BFD_RELOC_TIC30_LDP,
2933 /* This is a 7bit reloc for the tms320c54x, where the least
2934 significant 7 bits of a 16 bit word are placed into the least
2935 significant 7 bits of the opcode. */
2936 BFD_RELOC_TIC54X_PARTLS7,
2938 /* This is a 9bit DP reloc for the tms320c54x, where the most
2939 significant 9 bits of a 16 bit word are placed into the least
2940 significant 9 bits of the opcode. */
2941 BFD_RELOC_TIC54X_PARTMS9,
2943 /* This is an extended address 23-bit reloc for the tms320c54x. */
2944 BFD_RELOC_TIC54X_23,
2946 /* This is a 16-bit reloc for the tms320c54x, where the least
2947 significant 16 bits of a 23-bit extended address are placed into
2949 BFD_RELOC_TIC54X_16_OF_23,
2951 /* This is a reloc for the tms320c54x, where the most
2952 significant 7 bits of a 23-bit extended address are placed into
2954 BFD_RELOC_TIC54X_MS7_OF_23,
2956 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2959 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2963 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2965 BFD_RELOC_FR30_6_IN_4,
2967 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2969 BFD_RELOC_FR30_8_IN_8,
2971 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2973 BFD_RELOC_FR30_9_IN_8,
2975 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2977 BFD_RELOC_FR30_10_IN_8,
2979 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2980 short offset into 8 bits. */
2981 BFD_RELOC_FR30_9_PCREL,
2983 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2984 short offset into 11 bits. */
2985 BFD_RELOC_FR30_12_PCREL,
2987 /* Motorola Mcore relocations. */
2988 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2989 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2990 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2991 BFD_RELOC_MCORE_PCREL_32,
2992 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2993 BFD_RELOC_MCORE_RVA,
2995 /* These are relocations for the GETA instruction. */
2996 BFD_RELOC_MMIX_GETA,
2997 BFD_RELOC_MMIX_GETA_1,
2998 BFD_RELOC_MMIX_GETA_2,
2999 BFD_RELOC_MMIX_GETA_3,
3001 /* These are relocations for a conditional branch instruction. */
3002 BFD_RELOC_MMIX_CBRANCH,
3003 BFD_RELOC_MMIX_CBRANCH_J,
3004 BFD_RELOC_MMIX_CBRANCH_1,
3005 BFD_RELOC_MMIX_CBRANCH_2,
3006 BFD_RELOC_MMIX_CBRANCH_3,
3008 /* These are relocations for the PUSHJ instruction. */
3009 BFD_RELOC_MMIX_PUSHJ,
3010 BFD_RELOC_MMIX_PUSHJ_1,
3011 BFD_RELOC_MMIX_PUSHJ_2,
3012 BFD_RELOC_MMIX_PUSHJ_3,
3013 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3015 /* These are relocations for the JMP instruction. */
3017 BFD_RELOC_MMIX_JMP_1,
3018 BFD_RELOC_MMIX_JMP_2,
3019 BFD_RELOC_MMIX_JMP_3,
3021 /* This is a relocation for a relative address as in a GETA instruction or
3023 BFD_RELOC_MMIX_ADDR19,
3025 /* This is a relocation for a relative address as in a JMP instruction. */
3026 BFD_RELOC_MMIX_ADDR27,
3028 /* This is a relocation for an instruction field that may be a general
3029 register or a value 0..255. */
3030 BFD_RELOC_MMIX_REG_OR_BYTE,
3032 /* This is a relocation for an instruction field that may be a general
3036 /* This is a relocation for two instruction fields holding a register and
3037 an offset, the equivalent of the relocation. */
3038 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3040 /* This relocation is an assertion that the expression is not allocated as
3041 a global register. It does not modify contents. */
3042 BFD_RELOC_MMIX_LOCAL,
3044 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3045 short offset into 7 bits. */
3046 BFD_RELOC_AVR_7_PCREL,
3048 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3049 short offset into 12 bits. */
3050 BFD_RELOC_AVR_13_PCREL,
3052 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3053 program memory address) into 16 bits. */
3054 BFD_RELOC_AVR_16_PM,
3056 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3057 data memory address) into 8 bit immediate value of LDI insn. */
3058 BFD_RELOC_AVR_LO8_LDI,
3060 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3061 of data memory address) into 8 bit immediate value of LDI insn. */
3062 BFD_RELOC_AVR_HI8_LDI,
3064 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3065 of program memory address) into 8 bit immediate value of LDI insn. */
3066 BFD_RELOC_AVR_HH8_LDI,
3068 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3069 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3070 BFD_RELOC_AVR_LO8_LDI_NEG,
3072 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3073 (high 8 bit of data memory address) into 8 bit immediate value of
3075 BFD_RELOC_AVR_HI8_LDI_NEG,
3077 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3078 (most high 8 bit of program memory address) into 8 bit immediate value
3079 of LDI or SUBI insn. */
3080 BFD_RELOC_AVR_HH8_LDI_NEG,
3082 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3083 command address) into 8 bit immediate value of LDI insn. */
3084 BFD_RELOC_AVR_LO8_LDI_PM,
3086 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3087 of command address) into 8 bit immediate value of LDI insn. */
3088 BFD_RELOC_AVR_HI8_LDI_PM,
3090 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3091 of command address) into 8 bit immediate value of LDI insn. */
3092 BFD_RELOC_AVR_HH8_LDI_PM,
3094 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3095 (usually command address) into 8 bit immediate value of SUBI insn. */
3096 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3098 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3099 (high 8 bit of 16 bit command address) into 8 bit immediate value
3101 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3103 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3104 (high 6 bit of 22 bit command address) into 8 bit immediate
3105 value of SUBI insn. */
3106 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3108 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3112 /* Direct 12 bit. */
3115 /* 12 bit GOT offset. */
3116 BFD_RELOC_390_GOT12,
3118 /* 32 bit PC relative PLT address. */
3119 BFD_RELOC_390_PLT32,
3121 /* Copy symbol at runtime. */
3124 /* Create GOT entry. */
3125 BFD_RELOC_390_GLOB_DAT,
3127 /* Create PLT entry. */
3128 BFD_RELOC_390_JMP_SLOT,
3130 /* Adjust by program base. */
3131 BFD_RELOC_390_RELATIVE,
3133 /* 32 bit PC relative offset to GOT. */
3134 BFD_RELOC_390_GOTPC,
3136 /* 16 bit GOT offset. */
3137 BFD_RELOC_390_GOT16,
3139 /* PC relative 16 bit shifted by 1. */
3140 BFD_RELOC_390_PC16DBL,
3142 /* 16 bit PC rel. PLT shifted by 1. */
3143 BFD_RELOC_390_PLT16DBL,
3145 /* PC relative 32 bit shifted by 1. */
3146 BFD_RELOC_390_PC32DBL,
3148 /* 32 bit PC rel. PLT shifted by 1. */
3149 BFD_RELOC_390_PLT32DBL,
3151 /* 32 bit PC rel. GOT shifted by 1. */
3152 BFD_RELOC_390_GOTPCDBL,
3154 /* 64 bit GOT offset. */
3155 BFD_RELOC_390_GOT64,
3157 /* 64 bit PC relative PLT address. */
3158 BFD_RELOC_390_PLT64,
3160 /* 32 bit rel. offset to GOT entry. */
3161 BFD_RELOC_390_GOTENT,
3163 /* 64 bit offset to GOT. */
3164 BFD_RELOC_390_GOTOFF64,
3166 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3167 BFD_RELOC_390_GOTPLT12,
3169 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3170 BFD_RELOC_390_GOTPLT16,
3172 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3173 BFD_RELOC_390_GOTPLT32,
3175 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3176 BFD_RELOC_390_GOTPLT64,
3178 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3179 BFD_RELOC_390_GOTPLTENT,
3181 /* 16-bit rel. offset from the GOT to a PLT entry. */
3182 BFD_RELOC_390_PLTOFF16,
3184 /* 32-bit rel. offset from the GOT to a PLT entry. */
3185 BFD_RELOC_390_PLTOFF32,
3187 /* 64-bit rel. offset from the GOT to a PLT entry. */
3188 BFD_RELOC_390_PLTOFF64,
3190 /* s390 tls relocations. */
3191 BFD_RELOC_390_TLS_LOAD,
3192 BFD_RELOC_390_TLS_GDCALL,
3193 BFD_RELOC_390_TLS_LDCALL,
3194 BFD_RELOC_390_TLS_GD32,
3195 BFD_RELOC_390_TLS_GD64,
3196 BFD_RELOC_390_TLS_GOTIE12,
3197 BFD_RELOC_390_TLS_GOTIE32,
3198 BFD_RELOC_390_TLS_GOTIE64,
3199 BFD_RELOC_390_TLS_LDM32,
3200 BFD_RELOC_390_TLS_LDM64,
3201 BFD_RELOC_390_TLS_IE32,
3202 BFD_RELOC_390_TLS_IE64,
3203 BFD_RELOC_390_TLS_IEENT,
3204 BFD_RELOC_390_TLS_LE32,
3205 BFD_RELOC_390_TLS_LE64,
3206 BFD_RELOC_390_TLS_LDO32,
3207 BFD_RELOC_390_TLS_LDO64,
3208 BFD_RELOC_390_TLS_DTPMOD,
3209 BFD_RELOC_390_TLS_DTPOFF,
3210 BFD_RELOC_390_TLS_TPOFF,
3212 /* Long displacement extension. */
3214 BFD_RELOC_390_GOT20,
3215 BFD_RELOC_390_GOTPLT20,
3216 BFD_RELOC_390_TLS_GOTIE20,
3218 /* Scenix IP2K - 9-bit register number / data address */
3221 /* Scenix IP2K - 4-bit register/data bank number */
3222 BFD_RELOC_IP2K_BANK,
3224 /* Scenix IP2K - low 13 bits of instruction word address */
3225 BFD_RELOC_IP2K_ADDR16CJP,
3227 /* Scenix IP2K - high 3 bits of instruction word address */
3228 BFD_RELOC_IP2K_PAGE3,
3230 /* Scenix IP2K - ext/low/high 8 bits of data address */
3231 BFD_RELOC_IP2K_LO8DATA,
3232 BFD_RELOC_IP2K_HI8DATA,
3233 BFD_RELOC_IP2K_EX8DATA,
3235 /* Scenix IP2K - low/high 8 bits of instruction word address */
3236 BFD_RELOC_IP2K_LO8INSN,
3237 BFD_RELOC_IP2K_HI8INSN,
3239 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3240 BFD_RELOC_IP2K_PC_SKIP,
3242 /* Scenix IP2K - 16 bit word address in text section. */
3243 BFD_RELOC_IP2K_TEXT,
3245 /* Scenix IP2K - 7-bit sp or dp offset */
3246 BFD_RELOC_IP2K_FR_OFFSET,
3248 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3249 BFD_RELOC_VPE4KMATH_DATA,
3250 BFD_RELOC_VPE4KMATH_INSN,
3252 /* These two relocations are used by the linker to determine which of
3253 the entries in a C++ virtual function table are actually used. When
3254 the --gc-sections option is given, the linker will zero out the entries
3255 that are not used, so that the code for those functions need not be
3256 included in the output.
3258 VTABLE_INHERIT is a zero-space relocation used to describe to the
3259 linker the inheritance tree of a C++ virtual function table. The
3260 relocation's symbol should be the parent class' vtable, and the
3261 relocation should be located at the child vtable.
3263 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3264 virtual function table entry. The reloc's symbol should refer to the
3265 table of the class mentioned in the code. Off of that base, an offset
3266 describes the entry that is being used. For Rela hosts, this offset
3267 is stored in the reloc's addend. For Rel hosts, we are forced to put
3268 this offset in the reloc's section offset. */
3269 BFD_RELOC_VTABLE_INHERIT,
3270 BFD_RELOC_VTABLE_ENTRY,
3272 /* Intel IA64 Relocations. */
3273 BFD_RELOC_IA64_IMM14,
3274 BFD_RELOC_IA64_IMM22,
3275 BFD_RELOC_IA64_IMM64,
3276 BFD_RELOC_IA64_DIR32MSB,
3277 BFD_RELOC_IA64_DIR32LSB,
3278 BFD_RELOC_IA64_DIR64MSB,
3279 BFD_RELOC_IA64_DIR64LSB,
3280 BFD_RELOC_IA64_GPREL22,
3281 BFD_RELOC_IA64_GPREL64I,
3282 BFD_RELOC_IA64_GPREL32MSB,
3283 BFD_RELOC_IA64_GPREL32LSB,
3284 BFD_RELOC_IA64_GPREL64MSB,
3285 BFD_RELOC_IA64_GPREL64LSB,
3286 BFD_RELOC_IA64_LTOFF22,
3287 BFD_RELOC_IA64_LTOFF64I,
3288 BFD_RELOC_IA64_PLTOFF22,
3289 BFD_RELOC_IA64_PLTOFF64I,
3290 BFD_RELOC_IA64_PLTOFF64MSB,
3291 BFD_RELOC_IA64_PLTOFF64LSB,
3292 BFD_RELOC_IA64_FPTR64I,
3293 BFD_RELOC_IA64_FPTR32MSB,
3294 BFD_RELOC_IA64_FPTR32LSB,
3295 BFD_RELOC_IA64_FPTR64MSB,
3296 BFD_RELOC_IA64_FPTR64LSB,
3297 BFD_RELOC_IA64_PCREL21B,
3298 BFD_RELOC_IA64_PCREL21BI,
3299 BFD_RELOC_IA64_PCREL21M,
3300 BFD_RELOC_IA64_PCREL21F,
3301 BFD_RELOC_IA64_PCREL22,
3302 BFD_RELOC_IA64_PCREL60B,
3303 BFD_RELOC_IA64_PCREL64I,
3304 BFD_RELOC_IA64_PCREL32MSB,
3305 BFD_RELOC_IA64_PCREL32LSB,
3306 BFD_RELOC_IA64_PCREL64MSB,
3307 BFD_RELOC_IA64_PCREL64LSB,
3308 BFD_RELOC_IA64_LTOFF_FPTR22,
3309 BFD_RELOC_IA64_LTOFF_FPTR64I,
3310 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3311 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3312 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3313 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3314 BFD_RELOC_IA64_SEGREL32MSB,
3315 BFD_RELOC_IA64_SEGREL32LSB,
3316 BFD_RELOC_IA64_SEGREL64MSB,
3317 BFD_RELOC_IA64_SEGREL64LSB,
3318 BFD_RELOC_IA64_SECREL32MSB,
3319 BFD_RELOC_IA64_SECREL32LSB,
3320 BFD_RELOC_IA64_SECREL64MSB,
3321 BFD_RELOC_IA64_SECREL64LSB,
3322 BFD_RELOC_IA64_REL32MSB,
3323 BFD_RELOC_IA64_REL32LSB,
3324 BFD_RELOC_IA64_REL64MSB,
3325 BFD_RELOC_IA64_REL64LSB,
3326 BFD_RELOC_IA64_LTV32MSB,
3327 BFD_RELOC_IA64_LTV32LSB,
3328 BFD_RELOC_IA64_LTV64MSB,
3329 BFD_RELOC_IA64_LTV64LSB,
3330 BFD_RELOC_IA64_IPLTMSB,
3331 BFD_RELOC_IA64_IPLTLSB,
3332 BFD_RELOC_IA64_COPY,
3333 BFD_RELOC_IA64_LTOFF22X,
3334 BFD_RELOC_IA64_LDXMOV,
3335 BFD_RELOC_IA64_TPREL14,
3336 BFD_RELOC_IA64_TPREL22,
3337 BFD_RELOC_IA64_TPREL64I,
3338 BFD_RELOC_IA64_TPREL64MSB,
3339 BFD_RELOC_IA64_TPREL64LSB,
3340 BFD_RELOC_IA64_LTOFF_TPREL22,
3341 BFD_RELOC_IA64_DTPMOD64MSB,
3342 BFD_RELOC_IA64_DTPMOD64LSB,
3343 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3344 BFD_RELOC_IA64_DTPREL14,
3345 BFD_RELOC_IA64_DTPREL22,
3346 BFD_RELOC_IA64_DTPREL64I,
3347 BFD_RELOC_IA64_DTPREL32MSB,
3348 BFD_RELOC_IA64_DTPREL32LSB,
3349 BFD_RELOC_IA64_DTPREL64MSB,
3350 BFD_RELOC_IA64_DTPREL64LSB,
3351 BFD_RELOC_IA64_LTOFF_DTPREL22,
3353 /* Motorola 68HC11 reloc.
3354 This is the 8 bit high part of an absolute address. */
3355 BFD_RELOC_M68HC11_HI8,
3357 /* Motorola 68HC11 reloc.
3358 This is the 8 bit low part of an absolute address. */
3359 BFD_RELOC_M68HC11_LO8,
3361 /* Motorola 68HC11 reloc.
3362 This is the 3 bit of a value. */
3363 BFD_RELOC_M68HC11_3B,
3365 /* Motorola 68HC11 reloc.
3366 This reloc marks the beginning of a jump/call instruction.
3367 It is used for linker relaxation to correctly identify beginning
3368 of instruction and change some branches to use PC-relative
3370 BFD_RELOC_M68HC11_RL_JUMP,
3372 /* Motorola 68HC11 reloc.
3373 This reloc marks a group of several instructions that gcc generates
3374 and for which the linker relaxation pass can modify and/or remove
3376 BFD_RELOC_M68HC11_RL_GROUP,
3378 /* Motorola 68HC11 reloc.
3379 This is the 16-bit lower part of an address. It is used for 'call'
3380 instruction to specify the symbol address without any special
3381 transformation (due to memory bank window). */
3382 BFD_RELOC_M68HC11_LO16,
3384 /* Motorola 68HC11 reloc.
3385 This is a 8-bit reloc that specifies the page number of an address.
3386 It is used by 'call' instruction to specify the page number of
3388 BFD_RELOC_M68HC11_PAGE,
3390 /* Motorola 68HC11 reloc.
3391 This is a 24-bit reloc that represents the address with a 16-bit
3392 value and a 8-bit page number. The symbol address is transformed
3393 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3394 BFD_RELOC_M68HC11_24,
3396 /* Motorola 68HC12 reloc.
3397 This is the 5 bits of a value. */
3398 BFD_RELOC_M68HC12_5B,
3400 /* NS CR16C Relocations. */
3401 BFD_RELOC_16C_NUM08,
3402 BFD_RELOC_16C_NUM08_C,
3403 BFD_RELOC_16C_NUM16,
3404 BFD_RELOC_16C_NUM16_C,
3405 BFD_RELOC_16C_NUM32,
3406 BFD_RELOC_16C_NUM32_C,
3407 BFD_RELOC_16C_DISP04,
3408 BFD_RELOC_16C_DISP04_C,
3409 BFD_RELOC_16C_DISP08,
3410 BFD_RELOC_16C_DISP08_C,
3411 BFD_RELOC_16C_DISP16,
3412 BFD_RELOC_16C_DISP16_C,
3413 BFD_RELOC_16C_DISP24,
3414 BFD_RELOC_16C_DISP24_C,
3415 BFD_RELOC_16C_DISP24a,
3416 BFD_RELOC_16C_DISP24a_C,
3417 BFD_RELOC_16C_REG04,
3418 BFD_RELOC_16C_REG04_C,
3419 BFD_RELOC_16C_REG04a,
3420 BFD_RELOC_16C_REG04a_C,
3421 BFD_RELOC_16C_REG14,
3422 BFD_RELOC_16C_REG14_C,
3423 BFD_RELOC_16C_REG16,
3424 BFD_RELOC_16C_REG16_C,
3425 BFD_RELOC_16C_REG20,
3426 BFD_RELOC_16C_REG20_C,
3427 BFD_RELOC_16C_ABS20,
3428 BFD_RELOC_16C_ABS20_C,
3429 BFD_RELOC_16C_ABS24,
3430 BFD_RELOC_16C_ABS24_C,
3431 BFD_RELOC_16C_IMM04,
3432 BFD_RELOC_16C_IMM04_C,
3433 BFD_RELOC_16C_IMM16,
3434 BFD_RELOC_16C_IMM16_C,
3435 BFD_RELOC_16C_IMM20,
3436 BFD_RELOC_16C_IMM20_C,
3437 BFD_RELOC_16C_IMM24,
3438 BFD_RELOC_16C_IMM24_C,
3439 BFD_RELOC_16C_IMM32,
3440 BFD_RELOC_16C_IMM32_C,
3442 /* NS CRX Relocations. */
3445 BFD_RELOC_CRX_REL8_CMP,
3446 BFD_RELOC_CRX_REL16,
3447 BFD_RELOC_CRX_REL24,
3448 BFD_RELOC_CRX_REL32,
3449 BFD_RELOC_CRX_REGREL12,
3450 BFD_RELOC_CRX_REGREL22,
3451 BFD_RELOC_CRX_REGREL28,
3452 BFD_RELOC_CRX_REGREL32,
3453 BFD_RELOC_CRX_ABS16,
3454 BFD_RELOC_CRX_ABS32,
3456 BFD_RELOC_CRX_NUM16,
3457 BFD_RELOC_CRX_NUM32,
3458 BFD_RELOC_CRX_IMM16,
3459 BFD_RELOC_CRX_IMM32,
3461 /* These relocs are only used within the CRIS assembler. They are not
3462 (at present) written to any object files. */
3463 BFD_RELOC_CRIS_BDISP8,
3464 BFD_RELOC_CRIS_UNSIGNED_5,
3465 BFD_RELOC_CRIS_SIGNED_6,
3466 BFD_RELOC_CRIS_UNSIGNED_6,
3467 BFD_RELOC_CRIS_UNSIGNED_4,
3469 /* Relocs used in ELF shared libraries for CRIS. */
3470 BFD_RELOC_CRIS_COPY,
3471 BFD_RELOC_CRIS_GLOB_DAT,
3472 BFD_RELOC_CRIS_JUMP_SLOT,
3473 BFD_RELOC_CRIS_RELATIVE,
3475 /* 32-bit offset to symbol-entry within GOT. */
3476 BFD_RELOC_CRIS_32_GOT,
3478 /* 16-bit offset to symbol-entry within GOT. */
3479 BFD_RELOC_CRIS_16_GOT,
3481 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3482 BFD_RELOC_CRIS_32_GOTPLT,
3484 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3485 BFD_RELOC_CRIS_16_GOTPLT,
3487 /* 32-bit offset to symbol, relative to GOT. */
3488 BFD_RELOC_CRIS_32_GOTREL,
3490 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3491 BFD_RELOC_CRIS_32_PLT_GOTREL,
3493 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3494 BFD_RELOC_CRIS_32_PLT_PCREL,
3496 /* Intel i860 Relocations. */
3498 BFD_RELOC_860_GLOB_DAT,
3499 BFD_RELOC_860_JUMP_SLOT,
3500 BFD_RELOC_860_RELATIVE,
3502 BFD_RELOC_860_PLT26,
3505 BFD_RELOC_860_SPLIT0,
3507 BFD_RELOC_860_SPLIT1,
3509 BFD_RELOC_860_SPLIT2,
3511 BFD_RELOC_860_LOGOT0,
3512 BFD_RELOC_860_SPGOT0,
3513 BFD_RELOC_860_LOGOT1,
3514 BFD_RELOC_860_SPGOT1,
3515 BFD_RELOC_860_LOGOTOFF0,
3516 BFD_RELOC_860_SPGOTOFF0,
3517 BFD_RELOC_860_LOGOTOFF1,
3518 BFD_RELOC_860_SPGOTOFF1,
3519 BFD_RELOC_860_LOGOTOFF2,
3520 BFD_RELOC_860_LOGOTOFF3,
3522 BFD_RELOC_860_HIGHADJ,
3523 BFD_RELOC_860_HAGOT,
3524 BFD_RELOC_860_HAGOTOFF,
3527 BFD_RELOC_860_HIGOT,
3528 BFD_RELOC_860_HIGOTOFF,
3530 /* OpenRISC Relocations. */
3531 BFD_RELOC_OPENRISC_ABS_26,
3532 BFD_RELOC_OPENRISC_REL_26,
3534 /* H8 elf Relocations. */
3535 BFD_RELOC_H8_DIR16A8,
3536 BFD_RELOC_H8_DIR16R8,
3537 BFD_RELOC_H8_DIR24A8,
3538 BFD_RELOC_H8_DIR24R8,
3539 BFD_RELOC_H8_DIR32A16,
3541 /* Sony Xstormy16 Relocations. */
3542 BFD_RELOC_XSTORMY16_REL_12,
3543 BFD_RELOC_XSTORMY16_12,
3544 BFD_RELOC_XSTORMY16_24,
3545 BFD_RELOC_XSTORMY16_FPTR16,
3547 /* Relocations used by VAX ELF. */
3548 BFD_RELOC_VAX_GLOB_DAT,
3549 BFD_RELOC_VAX_JMP_SLOT,
3550 BFD_RELOC_VAX_RELATIVE,
3552 /* msp430 specific relocation codes */
3553 BFD_RELOC_MSP430_10_PCREL,
3554 BFD_RELOC_MSP430_16_PCREL,
3555 BFD_RELOC_MSP430_16,
3556 BFD_RELOC_MSP430_16_PCREL_BYTE,
3557 BFD_RELOC_MSP430_16_BYTE,
3559 /* IQ2000 Relocations. */
3560 BFD_RELOC_IQ2000_OFFSET_16,
3561 BFD_RELOC_IQ2000_OFFSET_21,
3562 BFD_RELOC_IQ2000_UHI16,
3564 /* Special Xtensa relocation used only by PLT entries in ELF shared
3565 objects to indicate that the runtime linker should set the value
3566 to one of its own internal functions or data structures. */
3567 BFD_RELOC_XTENSA_RTLD,
3569 /* Xtensa relocations for ELF shared objects. */
3570 BFD_RELOC_XTENSA_GLOB_DAT,
3571 BFD_RELOC_XTENSA_JMP_SLOT,
3572 BFD_RELOC_XTENSA_RELATIVE,
3574 /* Xtensa relocation used in ELF object files for symbols that may require
3575 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3576 BFD_RELOC_XTENSA_PLT,
3578 /* Generic Xtensa relocations. Only the operand number is encoded
3579 in the relocation. The details are determined by extracting the
3580 instruction opcode. */
3581 BFD_RELOC_XTENSA_OP0,
3582 BFD_RELOC_XTENSA_OP1,
3583 BFD_RELOC_XTENSA_OP2,
3585 /* Xtensa relocation to mark that the assembler expanded the
3586 instructions from an original target. The expansion size is
3587 encoded in the reloc size. */
3588 BFD_RELOC_XTENSA_ASM_EXPAND,
3590 /* Xtensa relocation to mark that the linker should simplify
3591 assembler-expanded instructions. This is commonly used
3592 internally by the linker after analysis of a
3593 BFD_RELOC_XTENSA_ASM_EXPAND. */
3594 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3596 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3597 reloc_howto_type *bfd_reloc_type_lookup
3598 (bfd *abfd, bfd_reloc_code_real_type code);
3600 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3602 /* Extracted from syms.c. */
3604 typedef struct bfd_symbol
3606 /* A pointer to the BFD which owns the symbol. This information
3607 is necessary so that a back end can work out what additional
3608 information (invisible to the application writer) is carried
3611 This field is *almost* redundant, since you can use section->owner
3612 instead, except that some symbols point to the global sections
3613 bfd_{abs,com,und}_section. This could be fixed by making
3614 these globals be per-bfd (or per-target-flavor). FIXME. */
3615 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3617 /* The text of the symbol. The name is left alone, and not copied; the
3618 application may not alter it. */
3621 /* The value of the symbol. This really should be a union of a
3622 numeric value with a pointer, since some flags indicate that
3623 a pointer to another symbol is stored here. */
3626 /* Attributes of a symbol. */
3627 #define BSF_NO_FLAGS 0x00
3629 /* The symbol has local scope; <<static>> in <<C>>. The value
3630 is the offset into the section of the data. */
3631 #define BSF_LOCAL 0x01
3633 /* The symbol has global scope; initialized data in <<C>>. The
3634 value is the offset into the section of the data. */
3635 #define BSF_GLOBAL 0x02
3637 /* The symbol has global scope and is exported. The value is
3638 the offset into the section of the data. */
3639 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3641 /* A normal C symbol would be one of:
3642 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3645 /* The symbol is a debugging record. The value has an arbitrary
3646 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3647 #define BSF_DEBUGGING 0x08
3649 /* The symbol denotes a function entry point. Used in ELF,
3650 perhaps others someday. */
3651 #define BSF_FUNCTION 0x10
3653 /* Used by the linker. */
3654 #define BSF_KEEP 0x20
3655 #define BSF_KEEP_G 0x40
3657 /* A weak global symbol, overridable without warnings by
3658 a regular global symbol of the same name. */
3659 #define BSF_WEAK 0x80
3661 /* This symbol was created to point to a section, e.g. ELF's
3662 STT_SECTION symbols. */
3663 #define BSF_SECTION_SYM 0x100
3665 /* The symbol used to be a common symbol, but now it is
3667 #define BSF_OLD_COMMON 0x200
3669 /* The default value for common data. */
3670 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3672 /* In some files the type of a symbol sometimes alters its
3673 location in an output file - ie in coff a <<ISFCN>> symbol
3674 which is also <<C_EXT>> symbol appears where it was
3675 declared and not at the end of a section. This bit is set
3676 by the target BFD part to convey this information. */
3677 #define BSF_NOT_AT_END 0x400
3679 /* Signal that the symbol is the label of constructor section. */
3680 #define BSF_CONSTRUCTOR 0x800
3682 /* Signal that the symbol is a warning symbol. The name is a
3683 warning. The name of the next symbol is the one to warn about;
3684 if a reference is made to a symbol with the same name as the next
3685 symbol, a warning is issued by the linker. */
3686 #define BSF_WARNING 0x1000
3688 /* Signal that the symbol is indirect. This symbol is an indirect
3689 pointer to the symbol with the same name as the next symbol. */
3690 #define BSF_INDIRECT 0x2000
3692 /* BSF_FILE marks symbols that contain a file name. This is used
3693 for ELF STT_FILE symbols. */
3694 #define BSF_FILE 0x4000
3696 /* Symbol is from dynamic linking information. */
3697 #define BSF_DYNAMIC 0x8000
3699 /* The symbol denotes a data object. Used in ELF, and perhaps
3701 #define BSF_OBJECT 0x10000
3703 /* This symbol is a debugging symbol. The value is the offset
3704 into the section of the data. BSF_DEBUGGING should be set
3706 #define BSF_DEBUGGING_RELOC 0x20000
3708 /* This symbol is thread local. Used in ELF. */
3709 #define BSF_THREAD_LOCAL 0x40000
3713 /* A pointer to the section to which this symbol is
3714 relative. This will always be non NULL, there are special
3715 sections for undefined and absolute symbols. */
3716 struct bfd_section *section;
3718 /* Back end special data. */
3728 #define bfd_get_symtab_upper_bound(abfd) \
3729 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3731 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3733 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3735 #define bfd_is_local_label_name(abfd, name) \
3736 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3738 #define bfd_canonicalize_symtab(abfd, location) \
3739 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3741 bfd_boolean bfd_set_symtab
3742 (bfd *abfd, asymbol **location, unsigned int count);
3744 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3746 #define bfd_make_empty_symbol(abfd) \
3747 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3749 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3751 #define bfd_make_debug_symbol(abfd,ptr,size) \
3752 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3754 int bfd_decode_symclass (asymbol *symbol);
3756 bfd_boolean bfd_is_undefined_symclass (int symclass);
3758 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3760 bfd_boolean bfd_copy_private_symbol_data
3761 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3763 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3764 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3765 (ibfd, isymbol, obfd, osymbol))
3767 /* Extracted from bfd.c. */
3770 /* A unique identifier of the BFD */
3773 /* The filename the application opened the BFD with. */
3774 const char *filename;
3776 /* A pointer to the target jump table. */
3777 const struct bfd_target *xvec;
3779 /* The IOSTREAM, and corresponding IO vector that provide access
3780 to the file backing the BFD. */
3782 const struct bfd_iovec *iovec;
3784 /* Is the file descriptor being cached? That is, can it be closed as
3785 needed, and re-opened when accessed later? */
3786 bfd_boolean cacheable;
3788 /* Marks whether there was a default target specified when the
3789 BFD was opened. This is used to select which matching algorithm
3790 to use to choose the back end. */
3791 bfd_boolean target_defaulted;
3793 /* The caching routines use these to maintain a
3794 least-recently-used list of BFDs. */
3795 struct bfd *lru_prev, *lru_next;
3797 /* When a file is closed by the caching routines, BFD retains
3798 state information on the file here... */
3801 /* ... and here: (``once'' means at least once). */
3802 bfd_boolean opened_once;
3804 /* Set if we have a locally maintained mtime value, rather than
3805 getting it from the file each time. */
3806 bfd_boolean mtime_set;
3808 /* File modified time, if mtime_set is TRUE. */
3811 /* Reserved for an unimplemented file locking extension. */
3814 /* The format which belongs to the BFD. (object, core, etc.) */
3817 /* The direction with which the BFD was opened. */
3822 write_direction = 2,
3827 /* Format_specific flags. */
3830 /* Currently my_archive is tested before adding origin to
3831 anything. I believe that this can become always an add of
3832 origin, with origin set to 0 for non archive files. */
3835 /* Remember when output has begun, to stop strange things
3837 bfd_boolean output_has_begun;
3839 /* A hash table for section names. */
3840 struct bfd_hash_table section_htab;
3842 /* Pointer to linked list of sections. */
3843 struct bfd_section *sections;
3845 /* The place where we add to the section list. */
3846 struct bfd_section **section_tail;
3848 /* The number of sections. */
3849 unsigned int section_count;
3851 /* Stuff only useful for object files:
3852 The start address. */
3853 bfd_vma start_address;
3855 /* Used for input and output. */
3856 unsigned int symcount;
3858 /* Symbol table for output BFD (with symcount entries). */
3859 struct bfd_symbol **outsymbols;
3861 /* Used for slurped dynamic symbol tables. */
3862 unsigned int dynsymcount;
3864 /* Pointer to structure which contains architecture information. */
3865 const struct bfd_arch_info *arch_info;
3867 /* Stuff only useful for archives. */
3869 struct bfd *my_archive; /* The containing archive BFD. */
3870 struct bfd *next; /* The next BFD in the archive. */
3871 struct bfd *archive_head; /* The first BFD in the archive. */
3872 bfd_boolean has_armap;
3874 /* A chain of BFD structures involved in a link. */
3875 struct bfd *link_next;
3877 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3878 be used only for archive elements. */
3881 /* Used by the back end to hold private data. */
3884 struct aout_data_struct *aout_data;
3885 struct artdata *aout_ar_data;
3886 struct _oasys_data *oasys_obj_data;
3887 struct _oasys_ar_data *oasys_ar_data;
3888 struct coff_tdata *coff_obj_data;
3889 struct pe_tdata *pe_obj_data;
3890 struct xcoff_tdata *xcoff_obj_data;
3891 struct ecoff_tdata *ecoff_obj_data;
3892 struct ieee_data_struct *ieee_data;
3893 struct ieee_ar_data_struct *ieee_ar_data;
3894 struct srec_data_struct *srec_data;
3895 struct ihex_data_struct *ihex_data;
3896 struct tekhex_data_struct *tekhex_data;
3897 struct elf_obj_tdata *elf_obj_data;
3898 struct nlm_obj_tdata *nlm_obj_data;
3899 struct bout_data_struct *bout_data;
3900 struct mmo_data_struct *mmo_data;
3901 struct sun_core_struct *sun_core_data;
3902 struct sco5_core_struct *sco5_core_data;
3903 struct trad_core_struct *trad_core_data;
3904 struct som_data_struct *som_data;
3905 struct hpux_core_struct *hpux_core_data;
3906 struct hppabsd_core_struct *hppabsd_core_data;
3907 struct sgi_core_struct *sgi_core_data;
3908 struct lynx_core_struct *lynx_core_data;
3909 struct osf_core_struct *osf_core_data;
3910 struct cisco_core_struct *cisco_core_data;
3911 struct versados_data_struct *versados_data;
3912 struct netbsd_core_struct *netbsd_core_data;
3913 struct mach_o_data_struct *mach_o_data;
3914 struct mach_o_fat_data_struct *mach_o_fat_data;
3915 struct bfd_pef_data_struct *pef_data;
3916 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3917 struct bfd_sym_data_struct *sym_data;
3922 /* Used by the application to hold private data. */
3925 /* Where all the allocated stuff under this BFD goes. This is a
3926 struct objalloc *, but we use void * to avoid requiring the inclusion
3931 typedef enum bfd_error
3933 bfd_error_no_error = 0,
3934 bfd_error_system_call,
3935 bfd_error_invalid_target,
3936 bfd_error_wrong_format,
3937 bfd_error_wrong_object_format,
3938 bfd_error_invalid_operation,
3939 bfd_error_no_memory,
3940 bfd_error_no_symbols,
3942 bfd_error_no_more_archived_files,
3943 bfd_error_malformed_archive,
3944 bfd_error_file_not_recognized,
3945 bfd_error_file_ambiguously_recognized,
3946 bfd_error_no_contents,
3947 bfd_error_nonrepresentable_section,
3948 bfd_error_no_debug_section,
3949 bfd_error_bad_value,
3950 bfd_error_file_truncated,
3951 bfd_error_file_too_big,
3952 bfd_error_invalid_error_code
3956 bfd_error_type bfd_get_error (void);
3958 void bfd_set_error (bfd_error_type error_tag);
3960 const char *bfd_errmsg (bfd_error_type error_tag);
3962 void bfd_perror (const char *message);
3964 typedef void (*bfd_error_handler_type) (const char *, ...);
3966 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3968 void bfd_set_error_program_name (const char *);
3970 bfd_error_handler_type bfd_get_error_handler (void);
3972 const char *bfd_archive_filename (bfd *);
3974 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3976 long bfd_canonicalize_reloc
3977 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3980 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3982 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3984 int bfd_get_arch_size (bfd *abfd);
3986 int bfd_get_sign_extend_vma (bfd *abfd);
3988 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3990 unsigned int bfd_get_gp_size (bfd *abfd);
3992 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3994 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3996 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
3998 #define bfd_copy_private_header_data(ibfd, obfd) \
3999 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4001 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4003 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4004 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4006 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4008 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4009 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4011 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4013 #define bfd_set_private_flags(abfd, flags) \
4014 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4015 #define bfd_sizeof_headers(abfd, reloc) \
4016 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4018 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4019 BFD_SEND (abfd, _bfd_find_nearest_line, \
4020 (abfd, sec, syms, off, file, func, line))
4022 #define bfd_debug_info_start(abfd) \
4023 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4025 #define bfd_debug_info_end(abfd) \
4026 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4028 #define bfd_debug_info_accumulate(abfd, section) \
4029 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4031 #define bfd_stat_arch_elt(abfd, stat) \
4032 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4034 #define bfd_update_armap_timestamp(abfd) \
4035 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4037 #define bfd_set_arch_mach(abfd, arch, mach)\
4038 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4040 #define bfd_relax_section(abfd, section, link_info, again) \
4041 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4043 #define bfd_gc_sections(abfd, link_info) \
4044 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4046 #define bfd_merge_sections(abfd, link_info) \
4047 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4049 #define bfd_is_group_section(abfd, sec) \
4050 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4052 #define bfd_discard_group(abfd, sec) \
4053 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4055 #define bfd_link_hash_table_create(abfd) \
4056 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4058 #define bfd_link_hash_table_free(abfd, hash) \
4059 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4061 #define bfd_link_add_symbols(abfd, info) \
4062 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4064 #define bfd_link_just_syms(sec, info) \
4065 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4067 #define bfd_final_link(abfd, info) \
4068 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4070 #define bfd_free_cached_info(abfd) \
4071 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4073 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4074 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4076 #define bfd_print_private_bfd_data(abfd, file)\
4077 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4079 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4080 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4082 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4083 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4085 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4086 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4088 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4089 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4091 extern bfd_byte *bfd_get_relocated_section_contents
4092 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4093 bfd_boolean, asymbol **);
4095 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4102 const struct bfd_arch_info *arch_info;
4103 struct bfd_section *sections;
4104 struct bfd_section **section_tail;
4105 unsigned int section_count;
4106 struct bfd_hash_table section_htab;
4109 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4111 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4113 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4115 char *bfd_get_section_ident (asection *sec);
4117 /* Extracted from archive.c. */
4118 symindex bfd_get_next_mapent
4119 (bfd *abfd, symindex previous, carsym **sym);
4121 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4123 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4125 /* Extracted from corefile.c. */
4126 const char *bfd_core_file_failing_command (bfd *abfd);
4128 int bfd_core_file_failing_signal (bfd *abfd);
4130 bfd_boolean core_file_matches_executable_p
4131 (bfd *core_bfd, bfd *exec_bfd);
4133 /* Extracted from targets.c. */
4134 #define BFD_SEND(bfd, message, arglist) \
4135 ((*((bfd)->xvec->message)) arglist)
4137 #ifdef DEBUG_BFD_SEND
4139 #define BFD_SEND(bfd, message, arglist) \
4140 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4141 ((*((bfd)->xvec->message)) arglist) : \
4142 (bfd_assert (__FILE__,__LINE__), NULL))
4144 #define BFD_SEND_FMT(bfd, message, arglist) \
4145 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4147 #ifdef DEBUG_BFD_SEND
4149 #define BFD_SEND_FMT(bfd, message, arglist) \
4150 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4151 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4152 (bfd_assert (__FILE__,__LINE__), NULL))
4157 bfd_target_unknown_flavour,
4158 bfd_target_aout_flavour,
4159 bfd_target_coff_flavour,
4160 bfd_target_ecoff_flavour,
4161 bfd_target_xcoff_flavour,
4162 bfd_target_elf_flavour,
4163 bfd_target_ieee_flavour,
4164 bfd_target_nlm_flavour,
4165 bfd_target_oasys_flavour,
4166 bfd_target_tekhex_flavour,
4167 bfd_target_srec_flavour,
4168 bfd_target_ihex_flavour,
4169 bfd_target_som_flavour,
4170 bfd_target_os9k_flavour,
4171 bfd_target_versados_flavour,
4172 bfd_target_msdos_flavour,
4173 bfd_target_ovax_flavour,
4174 bfd_target_evax_flavour,
4175 bfd_target_mmo_flavour,
4176 bfd_target_mach_o_flavour,
4177 bfd_target_pef_flavour,
4178 bfd_target_pef_xlib_flavour,
4179 bfd_target_sym_flavour
4182 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4184 /* Forward declaration. */
4185 typedef struct bfd_link_info _bfd_link_info;
4187 typedef struct bfd_target
4189 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4192 /* The "flavour" of a back end is a general indication about
4193 the contents of a file. */
4194 enum bfd_flavour flavour;
4196 /* The order of bytes within the data area of a file. */
4197 enum bfd_endian byteorder;
4199 /* The order of bytes within the header parts of a file. */
4200 enum bfd_endian header_byteorder;
4202 /* A mask of all the flags which an executable may have set -
4203 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4204 flagword object_flags;
4206 /* A mask of all the flags which a section may have set - from
4207 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4208 flagword section_flags;
4210 /* The character normally found at the front of a symbol.
4211 (if any), perhaps `_'. */
4212 char symbol_leading_char;
4214 /* The pad character for file names within an archive header. */
4217 /* The maximum number of characters in an archive header. */
4218 unsigned short ar_max_namelen;
4220 /* Entries for byte swapping for data. These are different from the
4221 other entry points, since they don't take a BFD asthe first argument.
4222 Certain other handlers could do the same. */
4223 bfd_uint64_t (*bfd_getx64) (const void *);
4224 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4225 void (*bfd_putx64) (bfd_uint64_t, void *);
4226 bfd_vma (*bfd_getx32) (const void *);
4227 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4228 void (*bfd_putx32) (bfd_vma, void *);
4229 bfd_vma (*bfd_getx16) (const void *);
4230 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4231 void (*bfd_putx16) (bfd_vma, void *);
4233 /* Byte swapping for the headers. */
4234 bfd_uint64_t (*bfd_h_getx64) (const void *);
4235 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4236 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4237 bfd_vma (*bfd_h_getx32) (const void *);
4238 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4239 void (*bfd_h_putx32) (bfd_vma, void *);
4240 bfd_vma (*bfd_h_getx16) (const void *);
4241 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4242 void (*bfd_h_putx16) (bfd_vma, void *);
4244 /* Format dependent routines: these are vectors of entry points
4245 within the target vector structure, one for each format to check. */
4247 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4248 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4250 /* Set the format of a file being written. */
4251 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4253 /* Write cached information into a file being written, at <<bfd_close>>. */
4254 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4257 /* Generic entry points. */
4258 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4259 NAME##_close_and_cleanup, \
4260 NAME##_bfd_free_cached_info, \
4261 NAME##_new_section_hook, \
4262 NAME##_get_section_contents, \
4263 NAME##_get_section_contents_in_window
4265 /* Called when the BFD is being closed to do any necessary cleanup. */
4266 bfd_boolean (*_close_and_cleanup) (bfd *);
4267 /* Ask the BFD to free all cached information. */
4268 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4269 /* Called when a new section is created. */
4270 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4271 /* Read the contents of a section. */
4272 bfd_boolean (*_bfd_get_section_contents)
4273 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4274 bfd_boolean (*_bfd_get_section_contents_in_window)
4275 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4277 /* Entry points to copy private data. */
4278 #define BFD_JUMP_TABLE_COPY(NAME) \
4279 NAME##_bfd_copy_private_bfd_data, \
4280 NAME##_bfd_merge_private_bfd_data, \
4281 NAME##_bfd_copy_private_section_data, \
4282 NAME##_bfd_copy_private_symbol_data, \
4283 NAME##_bfd_copy_private_header_data, \
4284 NAME##_bfd_set_private_flags, \
4285 NAME##_bfd_print_private_bfd_data
4287 /* Called to copy BFD general private data from one object file
4289 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4290 /* Called to merge BFD general private data from one object file
4291 to a common output file when linking. */
4292 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4293 /* Called to copy BFD private section data from one object file
4295 bfd_boolean (*_bfd_copy_private_section_data)
4296 (bfd *, sec_ptr, bfd *, sec_ptr);
4297 /* Called to copy BFD private symbol data from one symbol
4299 bfd_boolean (*_bfd_copy_private_symbol_data)
4300 (bfd *, asymbol *, bfd *, asymbol *);
4301 /* Called to copy BFD private header data from one object file
4303 bfd_boolean (*_bfd_copy_private_header_data)
4305 /* Called to set private backend flags. */
4306 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4308 /* Called to print private BFD data. */
4309 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4311 /* Core file entry points. */
4312 #define BFD_JUMP_TABLE_CORE(NAME) \
4313 NAME##_core_file_failing_command, \
4314 NAME##_core_file_failing_signal, \
4315 NAME##_core_file_matches_executable_p
4317 char * (*_core_file_failing_command) (bfd *);
4318 int (*_core_file_failing_signal) (bfd *);
4319 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4321 /* Archive entry points. */
4322 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4323 NAME##_slurp_armap, \
4324 NAME##_slurp_extended_name_table, \
4325 NAME##_construct_extended_name_table, \
4326 NAME##_truncate_arname, \
4327 NAME##_write_armap, \
4328 NAME##_read_ar_hdr, \
4329 NAME##_openr_next_archived_file, \
4330 NAME##_get_elt_at_index, \
4331 NAME##_generic_stat_arch_elt, \
4332 NAME##_update_armap_timestamp
4334 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4335 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4336 bfd_boolean (*_bfd_construct_extended_name_table)
4337 (bfd *, char **, bfd_size_type *, const char **);
4338 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4339 bfd_boolean (*write_armap)
4340 (bfd *, unsigned int, struct orl *, unsigned int, int);
4341 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4342 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4343 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4344 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4345 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4346 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4348 /* Entry points used for symbols. */
4349 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4350 NAME##_get_symtab_upper_bound, \
4351 NAME##_canonicalize_symtab, \
4352 NAME##_make_empty_symbol, \
4353 NAME##_print_symbol, \
4354 NAME##_get_symbol_info, \
4355 NAME##_bfd_is_local_label_name, \
4356 NAME##_get_lineno, \
4357 NAME##_find_nearest_line, \
4358 NAME##_bfd_make_debug_symbol, \
4359 NAME##_read_minisymbols, \
4360 NAME##_minisymbol_to_symbol
4362 long (*_bfd_get_symtab_upper_bound) (bfd *);
4363 long (*_bfd_canonicalize_symtab)
4364 (bfd *, struct bfd_symbol **);
4366 (*_bfd_make_empty_symbol) (bfd *);
4367 void (*_bfd_print_symbol)
4368 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4369 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4370 void (*_bfd_get_symbol_info)
4371 (bfd *, struct bfd_symbol *, symbol_info *);
4372 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4373 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4375 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4376 bfd_boolean (*_bfd_find_nearest_line)
4377 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4378 const char **, const char **, unsigned int *);
4379 /* Back-door to allow format-aware applications to create debug symbols
4380 while using BFD for everything else. Currently used by the assembler
4381 when creating COFF files. */
4382 asymbol * (*_bfd_make_debug_symbol)
4383 (bfd *, void *, unsigned long size);
4384 #define bfd_read_minisymbols(b, d, m, s) \
4385 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4386 long (*_read_minisymbols)
4387 (bfd *, bfd_boolean, void **, unsigned int *);
4388 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4389 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4390 asymbol * (*_minisymbol_to_symbol)
4391 (bfd *, bfd_boolean, const void *, asymbol *);
4393 /* Routines for relocs. */
4394 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4395 NAME##_get_reloc_upper_bound, \
4396 NAME##_canonicalize_reloc, \
4397 NAME##_bfd_reloc_type_lookup
4399 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4400 long (*_bfd_canonicalize_reloc)
4401 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4402 /* See documentation on reloc types. */
4404 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4406 /* Routines used when writing an object file. */
4407 #define BFD_JUMP_TABLE_WRITE(NAME) \
4408 NAME##_set_arch_mach, \
4409 NAME##_set_section_contents
4411 bfd_boolean (*_bfd_set_arch_mach)
4412 (bfd *, enum bfd_architecture, unsigned long);
4413 bfd_boolean (*_bfd_set_section_contents)
4414 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4416 /* Routines used by the linker. */
4417 #define BFD_JUMP_TABLE_LINK(NAME) \
4418 NAME##_sizeof_headers, \
4419 NAME##_bfd_get_relocated_section_contents, \
4420 NAME##_bfd_relax_section, \
4421 NAME##_bfd_link_hash_table_create, \
4422 NAME##_bfd_link_hash_table_free, \
4423 NAME##_bfd_link_add_symbols, \
4424 NAME##_bfd_link_just_syms, \
4425 NAME##_bfd_final_link, \
4426 NAME##_bfd_link_split_section, \
4427 NAME##_bfd_gc_sections, \
4428 NAME##_bfd_merge_sections, \
4429 NAME##_bfd_is_group_section, \
4430 NAME##_bfd_discard_group
4432 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4433 bfd_byte * (*_bfd_get_relocated_section_contents)
4434 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4435 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4437 bfd_boolean (*_bfd_relax_section)
4438 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4440 /* Create a hash table for the linker. Different backends store
4441 different information in this table. */
4442 struct bfd_link_hash_table *
4443 (*_bfd_link_hash_table_create) (bfd *);
4445 /* Release the memory associated with the linker hash table. */
4446 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4448 /* Add symbols from this object file into the hash table. */
4449 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4451 /* Indicate that we are only retrieving symbol values from this section. */
4452 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4454 /* Do a link based on the link_order structures attached to each
4455 section of the BFD. */
4456 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4458 /* Should this section be split up into smaller pieces during linking. */
4459 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4461 /* Remove sections that are not referenced from the output. */
4462 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4464 /* Attempt to merge SEC_MERGE sections. */
4465 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4467 /* Is this section a member of a group? */
4468 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4470 /* Discard members of a group. */
4471 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4473 /* Routines to handle dynamic symbols and relocs. */
4474 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4475 NAME##_get_dynamic_symtab_upper_bound, \
4476 NAME##_canonicalize_dynamic_symtab, \
4477 NAME##_get_synthetic_symtab, \
4478 NAME##_get_dynamic_reloc_upper_bound, \
4479 NAME##_canonicalize_dynamic_reloc
4481 /* Get the amount of memory required to hold the dynamic symbols. */
4482 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4483 /* Read in the dynamic symbols. */
4484 long (*_bfd_canonicalize_dynamic_symtab)
4485 (bfd *, struct bfd_symbol **);
4486 /* Create synthetized symbols. */
4487 long (*_bfd_get_synthetic_symtab)
4488 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4489 /* Get the amount of memory required to hold the dynamic relocs. */
4490 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4491 /* Read in the dynamic relocs. */
4492 long (*_bfd_canonicalize_dynamic_reloc)
4493 (bfd *, arelent **, struct bfd_symbol **);
4495 /* Opposite endian version of this target. */
4496 const struct bfd_target * alternative_target;
4498 /* Data for use by back-end routines, which isn't
4499 generic enough to belong in this structure. */
4500 const void *backend_data;
4504 bfd_boolean bfd_set_default_target (const char *name);
4506 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4508 const char ** bfd_target_list (void);
4510 const bfd_target *bfd_search_for_target
4511 (int (*search_func) (const bfd_target *, void *),
4514 /* Extracted from format.c. */
4515 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4517 bfd_boolean bfd_check_format_matches
4518 (bfd *abfd, bfd_format format, char ***matching);
4520 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4522 const char *bfd_format_string (bfd_format format);
4524 /* Extracted from linker.c. */
4525 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4527 #define bfd_link_split_section(abfd, sec) \
4528 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4530 /* Extracted from simple.c. */
4531 bfd_byte *bfd_simple_get_relocated_section_contents
4532 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);