bfd/
[binutils.git] / bfd / bfd-in2.h
blobf2ec29d71ac05a0dfc1861de3ca7c2c2a36cf1e3
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
107 #ifdef BFD64
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
132 #else /* not BFD64 */
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
152 #endif /* not BFD64 */
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
177 /* File formats. */
179 typedef enum bfd_format
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
187 bfd_format;
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
279 carsym; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
285 char **name; /* Symbol name. */
286 union
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
304 alent;
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section *sec_ptr;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
336 typedef struct stat stat_type;
338 typedef enum bfd_print_symbol
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
345 /* Information about a symbol that nm needs. */
347 typedef struct _symbol_info
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
358 /* Get the name of a stabs type code. */
360 extern const char *bfd_get_stab_name (int);
362 /* Hash table routines. There is no way to free up a hash table. */
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
367 struct bfd_hash_entry
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
378 /* A hash table. */
380 struct bfd_hash_table
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451 extern void bfd_hash_set_default_size (bfd_size_type);
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
456 struct stab_info
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
468 /* User program access to BFD facilities. */
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated (const char *, const char *, int, const char *);
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534 extern bfd_boolean bfd_cache_close
535 (bfd *abfd);
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538 extern bfd_boolean bfd_cache_close_all (void);
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
544 /* Byte swapping routines. */
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
565 /* Byte swapping routines which take size and endiannes as arguments. */
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
570 extern bfd_boolean bfd_section_already_linked_table_init (void);
571 extern void bfd_section_already_linked_table_free (void);
573 /* Externally visible ECOFF routines. */
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
578 struct ecoff_extr;
579 struct bfd_symbol;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
583 #endif
584 extern bfd_vma bfd_ecoff_get_gp_value
585 (bfd * abfd);
586 extern bfd_boolean bfd_ecoff_set_gp_value
587 (bfd *abfd, bfd_vma gp_value);
588 extern bfd_boolean bfd_ecoff_set_regmasks
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591 extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern void bfd_ecoff_debug_free
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_accumulate
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate_other
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_externals
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
611 extern bfd_boolean bfd_ecoff_debug_one_external
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
615 extern bfd_size_type bfd_ecoff_debug_size
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
618 extern bfd_boolean bfd_ecoff_write_debug
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
621 extern bfd_boolean bfd_ecoff_write_accumulated_debug
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
626 /* Externally visible ELF routines. */
628 struct bfd_link_needed_list
630 struct bfd_link_needed_list *next;
631 bfd *by;
632 const char *name;
635 enum dynamic_lib_link_class {
636 DYN_NORMAL = 0,
637 DYN_AS_NEEDED = 1,
638 DYN_DT_NEEDED = 2,
639 DYN_NO_ADD_NEEDED = 4,
640 DYN_NO_NEEDED = 8
643 extern bfd_boolean bfd_elf_record_link_assignment
644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
652 extern void bfd_elf_set_dt_needed_name
653 (bfd *, const char *);
654 extern const char *bfd_elf_get_dt_soname
655 (bfd *);
656 extern void bfd_elf_set_dyn_lib_class
657 (bfd *, int);
658 extern int bfd_elf_get_dyn_lib_class
659 (bfd *);
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 (bfd *, struct bfd_link_info *);
662 extern bfd_boolean bfd_elf_discard_info
663 (bfd *, struct bfd_link_info *);
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
669 (bfd *abfd);
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
699 (bfd *);
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
703 (bfd *);
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
711 /* SunOS shared library support routines for the linker. */
713 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
714 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_sunos_record_link_assignment
716 (bfd *, struct bfd_link_info *, const char *);
717 extern bfd_boolean bfd_sunos_size_dynamic_sections
718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
720 /* Linux shared library support routines for the linker. */
722 extern bfd_boolean bfd_i386linux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
725 (bfd *, struct bfd_link_info *);
726 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
729 /* mmap hacks */
731 struct _bfd_window_internal;
732 typedef struct _bfd_window_internal bfd_window_internal;
734 typedef struct _bfd_window
736 /* What the user asked for. */
737 void *data;
738 bfd_size_type size;
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
747 bfd_window;
749 extern void bfd_init_window
750 (bfd_window *);
751 extern void bfd_free_window
752 (bfd_window *);
753 extern bfd_boolean bfd_get_file_window
754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
756 /* XCOFF support routines for the linker. */
758 extern bfd_boolean bfd_xcoff_link_record_set
759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
760 extern bfd_boolean bfd_xcoff_import_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
763 extern bfd_boolean bfd_xcoff_export_symbol
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
765 extern bfd_boolean bfd_xcoff_link_count_reloc
766 (bfd *, struct bfd_link_info *, const char *);
767 extern bfd_boolean bfd_xcoff_record_link_assignment
768 (bfd *, struct bfd_link_info *, const char *);
769 extern bfd_boolean bfd_xcoff_size_dynamic_sections
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
773 extern bfd_boolean bfd_xcoff_link_generate_rtinit
774 (bfd *, const char *, const char *, bfd_boolean);
776 /* XCOFF support routines for ar. */
777 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
778 (bfd *, char *);
780 /* Externally visible COFF routines. */
782 #if defined(__STDC__) || defined(ALMOST_STDC)
783 struct internal_syment;
784 union internal_auxent;
785 #endif
787 extern bfd_boolean bfd_coff_get_syment
788 (bfd *, struct bfd_symbol *, struct internal_syment *);
790 extern bfd_boolean bfd_coff_get_auxent
791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
793 extern bfd_boolean bfd_coff_set_symbol_class
794 (bfd *, struct bfd_symbol *, unsigned int);
796 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
799 /* ARM Interworking support. Called from linker. */
800 extern bfd_boolean bfd_arm_allocate_interworking_sections
801 (struct bfd_link_info *);
803 extern bfd_boolean bfd_arm_process_before_allocation
804 (bfd *, struct bfd_link_info *, int);
806 extern bfd_boolean bfd_arm_get_bfd_for_interworking
807 (bfd *, struct bfd_link_info *);
809 /* PE ARM Interworking support. Called from linker. */
810 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
811 (struct bfd_link_info *);
813 extern bfd_boolean bfd_arm_pe_process_before_allocation
814 (bfd *, struct bfd_link_info *, int);
816 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
817 (bfd *, struct bfd_link_info *);
819 /* ELF ARM Interworking support. Called from linker. */
820 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
821 (struct bfd_link_info *);
823 extern bfd_boolean bfd_elf32_arm_process_before_allocation
824 (bfd *, struct bfd_link_info *, int, int);
826 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
827 (bfd *, struct bfd_link_info *);
829 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
830 (bfd *, struct bfd_link_info *);
832 /* ARM Note section processing. */
833 extern bfd_boolean bfd_arm_merge_machines
834 (bfd *, bfd *);
836 extern bfd_boolean bfd_arm_update_notes
837 (bfd *, const char *);
839 extern unsigned int bfd_arm_get_mach_from_notes
840 (bfd *, const char *);
842 /* TI COFF load page support. */
843 extern void bfd_ticoff_set_section_load_page
844 (struct bfd_section *, int);
846 extern int bfd_ticoff_get_section_load_page
847 (struct bfd_section *);
849 /* H8/300 functions. */
850 extern bfd_vma bfd_h8300_pad_address
851 (bfd *, bfd_vma);
853 /* IA64 Itanium code generation. Called from linker. */
854 extern void bfd_elf32_ia64_after_parse
855 (int);
857 extern void bfd_elf64_ia64_after_parse
858 (int);
860 /* This structure is used for a comdat section, as in PE. A comdat
861 section is associated with a particular symbol. When the linker
862 sees a comdat section, it keeps only one of the sections with a
863 given name and associated with a given symbol. */
865 struct coff_comdat_info
867 /* The name of the symbol associated with a comdat section. */
868 const char *name;
870 /* The local symbol table index of the symbol associated with a
871 comdat section. This is only meaningful to the object file format
872 specific code; it is not an index into the list returned by
873 bfd_canonicalize_symtab. */
874 long symbol;
877 extern struct coff_comdat_info *bfd_coff_get_comdat_section
878 (bfd *, struct bfd_section *);
880 /* Extracted from init.c. */
881 void bfd_init (void);
883 /* Extracted from opncls.c. */
884 bfd *bfd_openr (const char *filename, const char *target);
886 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
888 bfd *bfd_openstreamr (const char *, const char *, void *);
890 bfd *bfd_openr_iovec (const char *filename, const char *target,
891 void *(*open) (struct bfd *nbfd,
892 void *open_closure),
893 void *open_closure,
894 file_ptr (*pread) (struct bfd *nbfd,
895 void *stream,
896 void *buf,
897 file_ptr nbytes,
898 file_ptr offset),
899 int (*close) (struct bfd *nbfd,
900 void *stream));
902 bfd *bfd_openw (const char *filename, const char *target);
904 bfd_boolean bfd_close (bfd *abfd);
906 bfd_boolean bfd_close_all_done (bfd *);
908 bfd *bfd_create (const char *filename, bfd *templ);
910 bfd_boolean bfd_make_writable (bfd *abfd);
912 bfd_boolean bfd_make_readable (bfd *abfd);
914 unsigned long bfd_calc_gnu_debuglink_crc32
915 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
917 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
919 struct bfd_section *bfd_create_gnu_debuglink_section
920 (bfd *abfd, const char *filename);
922 bfd_boolean bfd_fill_in_gnu_debuglink_section
923 (bfd *abfd, struct bfd_section *sect, const char *filename);
925 /* Extracted from libbfd.c. */
927 /* Byte swapping macros for user section data. */
929 #define bfd_put_8(abfd, val, ptr) \
930 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
931 #define bfd_put_signed_8 \
932 bfd_put_8
933 #define bfd_get_8(abfd, ptr) \
934 (*(unsigned char *) (ptr) & 0xff)
935 #define bfd_get_signed_8(abfd, ptr) \
936 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
938 #define bfd_put_16(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
940 #define bfd_put_signed_16 \
941 bfd_put_16
942 #define bfd_get_16(abfd, ptr) \
943 BFD_SEND (abfd, bfd_getx16, (ptr))
944 #define bfd_get_signed_16(abfd, ptr) \
945 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
947 #define bfd_put_32(abfd, val, ptr) \
948 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
949 #define bfd_put_signed_32 \
950 bfd_put_32
951 #define bfd_get_32(abfd, ptr) \
952 BFD_SEND (abfd, bfd_getx32, (ptr))
953 #define bfd_get_signed_32(abfd, ptr) \
954 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
956 #define bfd_put_64(abfd, val, ptr) \
957 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
958 #define bfd_put_signed_64 \
959 bfd_put_64
960 #define bfd_get_64(abfd, ptr) \
961 BFD_SEND (abfd, bfd_getx64, (ptr))
962 #define bfd_get_signed_64(abfd, ptr) \
963 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
965 #define bfd_get(bits, abfd, ptr) \
966 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
967 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
968 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
969 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
970 : (abort (), (bfd_vma) - 1))
972 #define bfd_put(bits, abfd, val, ptr) \
973 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
974 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
975 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
976 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
977 : (abort (), (void) 0))
980 /* Byte swapping macros for file header data. */
982 #define bfd_h_put_8(abfd, val, ptr) \
983 bfd_put_8 (abfd, val, ptr)
984 #define bfd_h_put_signed_8(abfd, val, ptr) \
985 bfd_put_8 (abfd, val, ptr)
986 #define bfd_h_get_8(abfd, ptr) \
987 bfd_get_8 (abfd, ptr)
988 #define bfd_h_get_signed_8(abfd, ptr) \
989 bfd_get_signed_8 (abfd, ptr)
991 #define bfd_h_put_16(abfd, val, ptr) \
992 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
993 #define bfd_h_put_signed_16 \
994 bfd_h_put_16
995 #define bfd_h_get_16(abfd, ptr) \
996 BFD_SEND (abfd, bfd_h_getx16, (ptr))
997 #define bfd_h_get_signed_16(abfd, ptr) \
998 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1000 #define bfd_h_put_32(abfd, val, ptr) \
1001 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1002 #define bfd_h_put_signed_32 \
1003 bfd_h_put_32
1004 #define bfd_h_get_32(abfd, ptr) \
1005 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1006 #define bfd_h_get_signed_32(abfd, ptr) \
1007 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1009 #define bfd_h_put_64(abfd, val, ptr) \
1010 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1011 #define bfd_h_put_signed_64 \
1012 bfd_h_put_64
1013 #define bfd_h_get_64(abfd, ptr) \
1014 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1015 #define bfd_h_get_signed_64(abfd, ptr) \
1016 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1018 /* Aliases for the above, which should eventually go away. */
1020 #define H_PUT_64 bfd_h_put_64
1021 #define H_PUT_32 bfd_h_put_32
1022 #define H_PUT_16 bfd_h_put_16
1023 #define H_PUT_8 bfd_h_put_8
1024 #define H_PUT_S64 bfd_h_put_signed_64
1025 #define H_PUT_S32 bfd_h_put_signed_32
1026 #define H_PUT_S16 bfd_h_put_signed_16
1027 #define H_PUT_S8 bfd_h_put_signed_8
1028 #define H_GET_64 bfd_h_get_64
1029 #define H_GET_32 bfd_h_get_32
1030 #define H_GET_16 bfd_h_get_16
1031 #define H_GET_8 bfd_h_get_8
1032 #define H_GET_S64 bfd_h_get_signed_64
1033 #define H_GET_S32 bfd_h_get_signed_32
1034 #define H_GET_S16 bfd_h_get_signed_16
1035 #define H_GET_S8 bfd_h_get_signed_8
1038 /* Extracted from bfdio.c. */
1039 long bfd_get_mtime (bfd *abfd);
1041 long bfd_get_size (bfd *abfd);
1043 /* Extracted from bfdwin.c. */
1044 /* Extracted from section.c. */
1045 typedef struct bfd_section
1047 /* The name of the section; the name isn't a copy, the pointer is
1048 the same as that passed to bfd_make_section. */
1049 const char *name;
1051 /* A unique sequence number. */
1052 int id;
1054 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1055 int index;
1057 /* The next section in the list belonging to the BFD, or NULL. */
1058 struct bfd_section *next;
1060 /* The field flags contains attributes of the section. Some
1061 flags are read in from the object file, and some are
1062 synthesized from other information. */
1063 flagword flags;
1065 #define SEC_NO_FLAGS 0x000
1067 /* Tells the OS to allocate space for this section when loading.
1068 This is clear for a section containing debug information only. */
1069 #define SEC_ALLOC 0x001
1071 /* Tells the OS to load the section from the file when loading.
1072 This is clear for a .bss section. */
1073 #define SEC_LOAD 0x002
1075 /* The section contains data still to be relocated, so there is
1076 some relocation information too. */
1077 #define SEC_RELOC 0x004
1079 /* ELF reserves 4 processor specific bits and 8 operating system
1080 specific bits in sh_flags; at present we can get away with just
1081 one in communicating between the assembler and BFD, but this
1082 isn't a good long-term solution. */
1083 #define SEC_ARCH_BIT_0 0x008
1085 /* A signal to the OS that the section contains read only data. */
1086 #define SEC_READONLY 0x010
1088 /* The section contains code only. */
1089 #define SEC_CODE 0x020
1091 /* The section contains data only. */
1092 #define SEC_DATA 0x040
1094 /* The section will reside in ROM. */
1095 #define SEC_ROM 0x080
1097 /* The section contains constructor information. This section
1098 type is used by the linker to create lists of constructors and
1099 destructors used by <<g++>>. When a back end sees a symbol
1100 which should be used in a constructor list, it creates a new
1101 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1102 the symbol to it, and builds a relocation. To build the lists
1103 of constructors, all the linker has to do is catenate all the
1104 sections called <<__CTOR_LIST__>> and relocate the data
1105 contained within - exactly the operations it would peform on
1106 standard data. */
1107 #define SEC_CONSTRUCTOR 0x100
1109 /* The section has contents - a data section could be
1110 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1111 <<SEC_HAS_CONTENTS>> */
1112 #define SEC_HAS_CONTENTS 0x200
1114 /* An instruction to the linker to not output the section
1115 even if it has information which would normally be written. */
1116 #define SEC_NEVER_LOAD 0x400
1118 /* The section is a COFF shared library section. This flag is
1119 only for the linker. If this type of section appears in
1120 the input file, the linker must copy it to the output file
1121 without changing the vma or size. FIXME: Although this
1122 was originally intended to be general, it really is COFF
1123 specific (and the flag was renamed to indicate this). It
1124 might be cleaner to have some more general mechanism to
1125 allow the back end to control what the linker does with
1126 sections. */
1127 #define SEC_COFF_SHARED_LIBRARY 0x800
1129 /* The section contains thread local data. */
1130 #define SEC_THREAD_LOCAL 0x1000
1132 /* The section has GOT references. This flag is only for the
1133 linker, and is currently only used by the elf32-hppa back end.
1134 It will be set if global offset table references were detected
1135 in this section, which indicate to the linker that the section
1136 contains PIC code, and must be handled specially when doing a
1137 static link. */
1138 #define SEC_HAS_GOT_REF 0x4000
1140 /* The section contains common symbols (symbols may be defined
1141 multiple times, the value of a symbol is the amount of
1142 space it requires, and the largest symbol value is the one
1143 used). Most targets have exactly one of these (which we
1144 translate to bfd_com_section_ptr), but ECOFF has two. */
1145 #define SEC_IS_COMMON 0x8000
1147 /* The section contains only debugging information. For
1148 example, this is set for ELF .debug and .stab sections.
1149 strip tests this flag to see if a section can be
1150 discarded. */
1151 #define SEC_DEBUGGING 0x10000
1153 /* The contents of this section are held in memory pointed to
1154 by the contents field. This is checked by bfd_get_section_contents,
1155 and the data is retrieved from memory if appropriate. */
1156 #define SEC_IN_MEMORY 0x20000
1158 /* The contents of this section are to be excluded by the
1159 linker for executable and shared objects unless those
1160 objects are to be further relocated. */
1161 #define SEC_EXCLUDE 0x40000
1163 /* The contents of this section are to be sorted based on the sum of
1164 the symbol and addend values specified by the associated relocation
1165 entries. Entries without associated relocation entries will be
1166 appended to the end of the section in an unspecified order. */
1167 #define SEC_SORT_ENTRIES 0x80000
1169 /* When linking, duplicate sections of the same name should be
1170 discarded, rather than being combined into a single section as
1171 is usually done. This is similar to how common symbols are
1172 handled. See SEC_LINK_DUPLICATES below. */
1173 #define SEC_LINK_ONCE 0x100000
1175 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1176 should handle duplicate sections. */
1177 #define SEC_LINK_DUPLICATES 0x600000
1179 /* This value for SEC_LINK_DUPLICATES means that duplicate
1180 sections with the same name should simply be discarded. */
1181 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if there are any duplicate sections, although
1185 it should still only link one copy. */
1186 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if any duplicate sections are a different size. */
1190 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if any duplicate sections contain different
1194 contents. */
1195 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1197 /* This section was created by the linker as part of dynamic
1198 relocation or other arcane processing. It is skipped when
1199 going through the first-pass output, trusting that someone
1200 else up the line will take care of it later. */
1201 #define SEC_LINKER_CREATED 0x800000
1203 /* This section should not be subject to garbage collection. */
1204 #define SEC_KEEP 0x1000000
1206 /* This section contains "short" data, and should be placed
1207 "near" the GP. */
1208 #define SEC_SMALL_DATA 0x2000000
1210 /* This section contains data which may be shared with other
1211 executables or shared objects. */
1212 #define SEC_SHARED 0x4000000
1214 /* When a section with this flag is being linked, then if the size of
1215 the input section is less than a page, it should not cross a page
1216 boundary. If the size of the input section is one page or more, it
1217 should be aligned on a page boundary. */
1218 #define SEC_BLOCK 0x8000000
1220 /* Conditionally link this section; do not link if there are no
1221 references found to any symbol in the section. */
1222 #define SEC_CLINK 0x10000000
1224 /* Attempt to merge identical entities in the section.
1225 Entity size is given in the entsize field. */
1226 #define SEC_MERGE 0x20000000
1228 /* If given with SEC_MERGE, entities to merge are zero terminated
1229 strings where entsize specifies character size instead of fixed
1230 size entries. */
1231 #define SEC_STRINGS 0x40000000
1233 /* This section contains data about section groups. */
1234 #define SEC_GROUP 0x80000000
1236 /* End of section flags. */
1238 /* Some internal packed boolean fields. */
1240 /* See the vma field. */
1241 unsigned int user_set_vma : 1;
1243 /* A mark flag used by some of the linker backends. */
1244 unsigned int linker_mark : 1;
1246 /* Another mark flag used by some of the linker backends. Set for
1247 output sections that have an input section. */
1248 unsigned int linker_has_input : 1;
1250 /* A mark flag used by some linker backends for garbage collection. */
1251 unsigned int gc_mark : 1;
1253 /* The following flags are used by the ELF linker. */
1255 /* Mark sections which have been allocated to segments. */
1256 unsigned int segment_mark : 1;
1258 /* Type of sec_info information. */
1259 unsigned int sec_info_type:3;
1260 #define ELF_INFO_TYPE_NONE 0
1261 #define ELF_INFO_TYPE_STABS 1
1262 #define ELF_INFO_TYPE_MERGE 2
1263 #define ELF_INFO_TYPE_EH_FRAME 3
1264 #define ELF_INFO_TYPE_JUST_SYMS 4
1266 /* Nonzero if this section uses RELA relocations, rather than REL. */
1267 unsigned int use_rela_p:1;
1269 /* Bits used by various backends. */
1271 /* Nonzero if this section has TLS related relocations. */
1272 unsigned int has_tls_reloc:1;
1274 /* Nonzero if this section has a gp reloc. */
1275 unsigned int has_gp_reloc:1;
1277 /* Nonzero if this section needs the relax finalize pass. */
1278 unsigned int need_finalize_relax:1;
1280 /* Whether relocations have been processed. */
1281 unsigned int reloc_done : 1;
1283 /* End of internal packed boolean fields. */
1285 /* The virtual memory address of the section - where it will be
1286 at run time. The symbols are relocated against this. The
1287 user_set_vma flag is maintained by bfd; if it's not set, the
1288 backend can assign addresses (for example, in <<a.out>>, where
1289 the default address for <<.data>> is dependent on the specific
1290 target and various flags). */
1291 bfd_vma vma;
1293 /* The load address of the section - where it would be in a
1294 rom image; really only used for writing section header
1295 information. */
1296 bfd_vma lma;
1298 /* The size of the section in octets, as it will be output.
1299 Contains a value even if the section has no contents (e.g., the
1300 size of <<.bss>>). */
1301 bfd_size_type size;
1303 /* For input sections, the original size on disk of the section, in
1304 octets. This field is used by the linker relaxation code. It is
1305 currently only set for sections where the linker relaxation scheme
1306 doesn't cache altered section and reloc contents (stabs, eh_frame,
1307 SEC_MERGE, some coff relaxing targets), and thus the original size
1308 needs to be kept to read the section multiple times.
1309 For output sections, rawsize holds the section size calculated on
1310 a previous linker relaxation pass. */
1311 bfd_size_type rawsize;
1313 /* If this section is going to be output, then this value is the
1314 offset in *bytes* into the output section of the first byte in the
1315 input section (byte ==> smallest addressable unit on the
1316 target). In most cases, if this was going to start at the
1317 100th octet (8-bit quantity) in the output section, this value
1318 would be 100. However, if the target byte size is 16 bits
1319 (bfd_octets_per_byte is "2"), this value would be 50. */
1320 bfd_vma output_offset;
1322 /* The output section through which to map on output. */
1323 struct bfd_section *output_section;
1325 /* The alignment requirement of the section, as an exponent of 2 -
1326 e.g., 3 aligns to 2^3 (or 8). */
1327 unsigned int alignment_power;
1329 /* If an input section, a pointer to a vector of relocation
1330 records for the data in this section. */
1331 struct reloc_cache_entry *relocation;
1333 /* If an output section, a pointer to a vector of pointers to
1334 relocation records for the data in this section. */
1335 struct reloc_cache_entry **orelocation;
1337 /* The number of relocation records in one of the above. */
1338 unsigned reloc_count;
1340 /* Information below is back end specific - and not always used
1341 or updated. */
1343 /* File position of section data. */
1344 file_ptr filepos;
1346 /* File position of relocation info. */
1347 file_ptr rel_filepos;
1349 /* File position of line data. */
1350 file_ptr line_filepos;
1352 /* Pointer to data for applications. */
1353 void *userdata;
1355 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1356 contents. */
1357 unsigned char *contents;
1359 /* Attached line number information. */
1360 alent *lineno;
1362 /* Number of line number records. */
1363 unsigned int lineno_count;
1365 /* Entity size for merging purposes. */
1366 unsigned int entsize;
1368 /* Points to the kept section if this section is a link-once section,
1369 and is discarded. */
1370 struct bfd_section *kept_section;
1372 /* When a section is being output, this value changes as more
1373 linenumbers are written out. */
1374 file_ptr moving_line_filepos;
1376 /* What the section number is in the target world. */
1377 int target_index;
1379 void *used_by_bfd;
1381 /* If this is a constructor section then here is a list of the
1382 relocations created to relocate items within it. */
1383 struct relent_chain *constructor_chain;
1385 /* The BFD which owns the section. */
1386 bfd *owner;
1388 /* A symbol which points at this section only. */
1389 struct bfd_symbol *symbol;
1390 struct bfd_symbol **symbol_ptr_ptr;
1392 struct bfd_link_order *link_order_head;
1393 struct bfd_link_order *link_order_tail;
1394 } asection;
1396 /* These sections are global, and are managed by BFD. The application
1397 and target back end are not permitted to change the values in
1398 these sections. New code should use the section_ptr macros rather
1399 than referring directly to the const sections. The const sections
1400 may eventually vanish. */
1401 #define BFD_ABS_SECTION_NAME "*ABS*"
1402 #define BFD_UND_SECTION_NAME "*UND*"
1403 #define BFD_COM_SECTION_NAME "*COM*"
1404 #define BFD_IND_SECTION_NAME "*IND*"
1406 /* The absolute section. */
1407 extern asection bfd_abs_section;
1408 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1409 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1410 /* Pointer to the undefined section. */
1411 extern asection bfd_und_section;
1412 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1413 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1414 /* Pointer to the common section. */
1415 extern asection bfd_com_section;
1416 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1417 /* Pointer to the indirect section. */
1418 extern asection bfd_ind_section;
1419 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1420 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1422 #define bfd_is_const_section(SEC) \
1423 ( ((SEC) == bfd_abs_section_ptr) \
1424 || ((SEC) == bfd_und_section_ptr) \
1425 || ((SEC) == bfd_com_section_ptr) \
1426 || ((SEC) == bfd_ind_section_ptr))
1428 extern const struct bfd_symbol * const bfd_abs_symbol;
1429 extern const struct bfd_symbol * const bfd_com_symbol;
1430 extern const struct bfd_symbol * const bfd_und_symbol;
1431 extern const struct bfd_symbol * const bfd_ind_symbol;
1433 /* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436 #define bfd_section_list_remove(ABFD, PS) \
1437 do \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1441 *_ps = _s->next; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1445 while (0)
1446 #define bfd_section_list_insert(ABFD, PS, S) \
1447 do \
1449 asection **_ps = PS; \
1450 asection *_s = S; \
1451 _s->next = *_ps; \
1452 *_ps = _s; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1456 while (0)
1458 void bfd_section_list_clear (bfd *);
1460 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1462 asection *bfd_get_section_by_name_if
1463 (bfd *abfd,
1464 const char *name,
1465 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1466 void *obj);
1468 char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1471 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1473 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1475 asection *bfd_make_section (bfd *, const char *name);
1477 bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
1480 void bfd_map_over_sections
1481 (bfd *abfd,
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1483 void *obj);
1485 asection *bfd_sections_find_if
1486 (bfd *abfd,
1487 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1488 void *obj);
1490 bfd_boolean bfd_set_section_size
1491 (bfd *abfd, asection *sec, bfd_size_type val);
1493 bfd_boolean bfd_set_section_contents
1494 (bfd *abfd, asection *section, const void *data,
1495 file_ptr offset, bfd_size_type count);
1497 bfd_boolean bfd_get_section_contents
1498 (bfd *abfd, asection *section, void *location, file_ptr offset,
1499 bfd_size_type count);
1501 bfd_boolean bfd_malloc_and_get_section
1502 (bfd *abfd, asection *section, bfd_byte **buf);
1504 bfd_boolean bfd_copy_private_section_data
1505 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1507 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1508 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1509 (ibfd, isection, obfd, osection))
1510 void _bfd_strip_section_from_output
1511 (struct bfd_link_info *info, asection *section);
1513 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1515 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1517 /* Extracted from archures.c. */
1518 enum bfd_architecture
1520 bfd_arch_unknown, /* File arch not known. */
1521 bfd_arch_obscure, /* Arch known, not one of these. */
1522 bfd_arch_m68k, /* Motorola 68xxx */
1523 #define bfd_mach_m68000 1
1524 #define bfd_mach_m68008 2
1525 #define bfd_mach_m68010 3
1526 #define bfd_mach_m68020 4
1527 #define bfd_mach_m68030 5
1528 #define bfd_mach_m68040 6
1529 #define bfd_mach_m68060 7
1530 #define bfd_mach_cpu32 8
1531 #define bfd_mach_mcf5200 9
1532 #define bfd_mach_mcf5206e 10
1533 #define bfd_mach_mcf5307 11
1534 #define bfd_mach_mcf5407 12
1535 #define bfd_mach_mcf528x 13
1536 #define bfd_mach_mcfv4e 14
1537 #define bfd_mach_mcf521x 15
1538 #define bfd_mach_mcf5249 16
1539 #define bfd_mach_mcf547x 17
1540 #define bfd_mach_mcf548x 18
1541 bfd_arch_vax, /* DEC Vax */
1542 bfd_arch_i960, /* Intel 960 */
1543 /* The order of the following is important.
1544 lower number indicates a machine type that
1545 only accepts a subset of the instructions
1546 available to machines with higher numbers.
1547 The exception is the "ca", which is
1548 incompatible with all other machines except
1549 "core". */
1551 #define bfd_mach_i960_core 1
1552 #define bfd_mach_i960_ka_sa 2
1553 #define bfd_mach_i960_kb_sb 3
1554 #define bfd_mach_i960_mc 4
1555 #define bfd_mach_i960_xa 5
1556 #define bfd_mach_i960_ca 6
1557 #define bfd_mach_i960_jx 7
1558 #define bfd_mach_i960_hx 8
1560 bfd_arch_or32, /* OpenRISC 32 */
1562 bfd_arch_a29k, /* AMD 29000 */
1563 bfd_arch_sparc, /* SPARC */
1564 #define bfd_mach_sparc 1
1565 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1566 #define bfd_mach_sparc_sparclet 2
1567 #define bfd_mach_sparc_sparclite 3
1568 #define bfd_mach_sparc_v8plus 4
1569 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1570 #define bfd_mach_sparc_sparclite_le 6
1571 #define bfd_mach_sparc_v9 7
1572 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1573 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1574 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1575 /* Nonzero if MACH has the v9 instruction set. */
1576 #define bfd_mach_sparc_v9_p(mach) \
1577 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1578 && (mach) != bfd_mach_sparc_sparclite_le)
1579 /* Nonzero if MACH is a 64 bit sparc architecture. */
1580 #define bfd_mach_sparc_64bit_p(mach) \
1581 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1582 bfd_arch_mips, /* MIPS Rxxxx */
1583 #define bfd_mach_mips3000 3000
1584 #define bfd_mach_mips3900 3900
1585 #define bfd_mach_mips4000 4000
1586 #define bfd_mach_mips4010 4010
1587 #define bfd_mach_mips4100 4100
1588 #define bfd_mach_mips4111 4111
1589 #define bfd_mach_mips4120 4120
1590 #define bfd_mach_mips4300 4300
1591 #define bfd_mach_mips4400 4400
1592 #define bfd_mach_mips4600 4600
1593 #define bfd_mach_mips4650 4650
1594 #define bfd_mach_mips5000 5000
1595 #define bfd_mach_mips5400 5400
1596 #define bfd_mach_mips5500 5500
1597 #define bfd_mach_mips6000 6000
1598 #define bfd_mach_mips7000 7000
1599 #define bfd_mach_mips8000 8000
1600 #define bfd_mach_mips10000 10000
1601 #define bfd_mach_mips12000 12000
1602 #define bfd_mach_mips16 16
1603 #define bfd_mach_mips5 5
1604 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1605 #define bfd_mach_mipsisa32 32
1606 #define bfd_mach_mipsisa32r2 33
1607 #define bfd_mach_mipsisa64 64
1608 #define bfd_mach_mipsisa64r2 65
1609 bfd_arch_i386, /* Intel 386 */
1610 #define bfd_mach_i386_i386 1
1611 #define bfd_mach_i386_i8086 2
1612 #define bfd_mach_i386_i386_intel_syntax 3
1613 #define bfd_mach_x86_64 64
1614 #define bfd_mach_x86_64_intel_syntax 65
1615 bfd_arch_we32k, /* AT&T WE32xxx */
1616 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1617 bfd_arch_i860, /* Intel 860 */
1618 bfd_arch_i370, /* IBM 360/370 Mainframes */
1619 bfd_arch_romp, /* IBM ROMP PC/RT */
1620 bfd_arch_alliant, /* Alliant */
1621 bfd_arch_convex, /* Convex */
1622 bfd_arch_m88k, /* Motorola 88xxx */
1623 bfd_arch_m98k, /* Motorola 98xxx */
1624 bfd_arch_pyramid, /* Pyramid Technology */
1625 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1626 #define bfd_mach_h8300 1
1627 #define bfd_mach_h8300h 2
1628 #define bfd_mach_h8300s 3
1629 #define bfd_mach_h8300hn 4
1630 #define bfd_mach_h8300sn 5
1631 #define bfd_mach_h8300sx 6
1632 #define bfd_mach_h8300sxn 7
1633 bfd_arch_pdp11, /* DEC PDP-11 */
1634 bfd_arch_powerpc, /* PowerPC */
1635 #define bfd_mach_ppc 32
1636 #define bfd_mach_ppc64 64
1637 #define bfd_mach_ppc_403 403
1638 #define bfd_mach_ppc_403gc 4030
1639 #define bfd_mach_ppc_505 505
1640 #define bfd_mach_ppc_601 601
1641 #define bfd_mach_ppc_602 602
1642 #define bfd_mach_ppc_603 603
1643 #define bfd_mach_ppc_ec603e 6031
1644 #define bfd_mach_ppc_604 604
1645 #define bfd_mach_ppc_620 620
1646 #define bfd_mach_ppc_630 630
1647 #define bfd_mach_ppc_750 750
1648 #define bfd_mach_ppc_860 860
1649 #define bfd_mach_ppc_a35 35
1650 #define bfd_mach_ppc_rs64ii 642
1651 #define bfd_mach_ppc_rs64iii 643
1652 #define bfd_mach_ppc_7400 7400
1653 #define bfd_mach_ppc_e500 500
1654 bfd_arch_rs6000, /* IBM RS/6000 */
1655 #define bfd_mach_rs6k 6000
1656 #define bfd_mach_rs6k_rs1 6001
1657 #define bfd_mach_rs6k_rsc 6003
1658 #define bfd_mach_rs6k_rs2 6002
1659 bfd_arch_hppa, /* HP PA RISC */
1660 #define bfd_mach_hppa10 10
1661 #define bfd_mach_hppa11 11
1662 #define bfd_mach_hppa20 20
1663 #define bfd_mach_hppa20w 25
1664 bfd_arch_d10v, /* Mitsubishi D10V */
1665 #define bfd_mach_d10v 1
1666 #define bfd_mach_d10v_ts2 2
1667 #define bfd_mach_d10v_ts3 3
1668 bfd_arch_d30v, /* Mitsubishi D30V */
1669 bfd_arch_dlx, /* DLX */
1670 bfd_arch_m68hc11, /* Motorola 68HC11 */
1671 bfd_arch_m68hc12, /* Motorola 68HC12 */
1672 #define bfd_mach_m6812_default 0
1673 #define bfd_mach_m6812 1
1674 #define bfd_mach_m6812s 2
1675 bfd_arch_z8k, /* Zilog Z8000 */
1676 #define bfd_mach_z8001 1
1677 #define bfd_mach_z8002 2
1678 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1679 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1680 #define bfd_mach_sh 1
1681 #define bfd_mach_sh2 0x20
1682 #define bfd_mach_sh_dsp 0x2d
1683 #define bfd_mach_sh2a 0x2a
1684 #define bfd_mach_sh2a_nofpu 0x2b
1685 #define bfd_mach_sh2e 0x2e
1686 #define bfd_mach_sh3 0x30
1687 #define bfd_mach_sh3_nommu 0x31
1688 #define bfd_mach_sh3_dsp 0x3d
1689 #define bfd_mach_sh3e 0x3e
1690 #define bfd_mach_sh4 0x40
1691 #define bfd_mach_sh4_nofpu 0x41
1692 #define bfd_mach_sh4_nommu_nofpu 0x42
1693 #define bfd_mach_sh4a 0x4a
1694 #define bfd_mach_sh4a_nofpu 0x4b
1695 #define bfd_mach_sh4al_dsp 0x4d
1696 #define bfd_mach_sh5 0x50
1697 bfd_arch_alpha, /* Dec Alpha */
1698 #define bfd_mach_alpha_ev4 0x10
1699 #define bfd_mach_alpha_ev5 0x20
1700 #define bfd_mach_alpha_ev6 0x30
1701 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1702 #define bfd_mach_arm_unknown 0
1703 #define bfd_mach_arm_2 1
1704 #define bfd_mach_arm_2a 2
1705 #define bfd_mach_arm_3 3
1706 #define bfd_mach_arm_3M 4
1707 #define bfd_mach_arm_4 5
1708 #define bfd_mach_arm_4T 6
1709 #define bfd_mach_arm_5 7
1710 #define bfd_mach_arm_5T 8
1711 #define bfd_mach_arm_5TE 9
1712 #define bfd_mach_arm_XScale 10
1713 #define bfd_mach_arm_ep9312 11
1714 #define bfd_mach_arm_iWMMXt 12
1715 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1716 bfd_arch_w65, /* WDC 65816 */
1717 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1718 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1719 #define bfd_mach_tic3x 30
1720 #define bfd_mach_tic4x 40
1721 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1722 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1723 bfd_arch_v850, /* NEC V850 */
1724 #define bfd_mach_v850 1
1725 #define bfd_mach_v850e 'E'
1726 #define bfd_mach_v850e1 '1'
1727 bfd_arch_arc, /* ARC Cores */
1728 #define bfd_mach_arc_5 5
1729 #define bfd_mach_arc_6 6
1730 #define bfd_mach_arc_7 7
1731 #define bfd_mach_arc_8 8
1732 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1733 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1734 #define bfd_mach_m32rx 'x'
1735 #define bfd_mach_m32r2 '2'
1736 bfd_arch_mn10200, /* Matsushita MN10200 */
1737 bfd_arch_mn10300, /* Matsushita MN10300 */
1738 #define bfd_mach_mn10300 300
1739 #define bfd_mach_am33 330
1740 #define bfd_mach_am33_2 332
1741 bfd_arch_fr30,
1742 #define bfd_mach_fr30 0x46523330
1743 bfd_arch_frv,
1744 #define bfd_mach_frv 1
1745 #define bfd_mach_frvsimple 2
1746 #define bfd_mach_fr300 300
1747 #define bfd_mach_fr400 400
1748 #define bfd_mach_fr450 450
1749 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1750 #define bfd_mach_fr500 500
1751 #define bfd_mach_fr550 550
1752 bfd_arch_mcore,
1753 bfd_arch_ia64, /* HP/Intel ia64 */
1754 #define bfd_mach_ia64_elf64 64
1755 #define bfd_mach_ia64_elf32 32
1756 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1757 #define bfd_mach_ip2022 1
1758 #define bfd_mach_ip2022ext 2
1759 bfd_arch_iq2000, /* Vitesse IQ2000. */
1760 #define bfd_mach_iq2000 1
1761 #define bfd_mach_iq10 2
1762 bfd_arch_pj,
1763 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1764 #define bfd_mach_avr1 1
1765 #define bfd_mach_avr2 2
1766 #define bfd_mach_avr3 3
1767 #define bfd_mach_avr4 4
1768 #define bfd_mach_avr5 5
1769 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1770 #define bfd_mach_cr16c 1
1771 bfd_arch_crx, /* National Semiconductor CRX. */
1772 #define bfd_mach_crx 1
1773 bfd_arch_cris, /* Axis CRIS */
1774 bfd_arch_s390, /* IBM s390 */
1775 #define bfd_mach_s390_31 31
1776 #define bfd_mach_s390_64 64
1777 bfd_arch_openrisc, /* OpenRISC */
1778 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1779 bfd_arch_xstormy16,
1780 #define bfd_mach_xstormy16 1
1781 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1782 #define bfd_mach_msp11 11
1783 #define bfd_mach_msp110 110
1784 #define bfd_mach_msp12 12
1785 #define bfd_mach_msp13 13
1786 #define bfd_mach_msp14 14
1787 #define bfd_mach_msp15 15
1788 #define bfd_mach_msp16 16
1789 #define bfd_mach_msp31 31
1790 #define bfd_mach_msp32 32
1791 #define bfd_mach_msp33 33
1792 #define bfd_mach_msp41 41
1793 #define bfd_mach_msp42 42
1794 #define bfd_mach_msp43 43
1795 #define bfd_mach_msp44 44
1796 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1797 #define bfd_mach_xtensa 1
1798 bfd_arch_last
1801 typedef struct bfd_arch_info
1803 int bits_per_word;
1804 int bits_per_address;
1805 int bits_per_byte;
1806 enum bfd_architecture arch;
1807 unsigned long mach;
1808 const char *arch_name;
1809 const char *printable_name;
1810 unsigned int section_align_power;
1811 /* TRUE if this is the default machine for the architecture.
1812 The default arch should be the first entry for an arch so that
1813 all the entries for that arch can be accessed via <<next>>. */
1814 bfd_boolean the_default;
1815 const struct bfd_arch_info * (*compatible)
1816 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1818 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1820 const struct bfd_arch_info *next;
1822 bfd_arch_info_type;
1824 const char *bfd_printable_name (bfd *abfd);
1826 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1828 const char **bfd_arch_list (void);
1830 const bfd_arch_info_type *bfd_arch_get_compatible
1831 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1833 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1835 enum bfd_architecture bfd_get_arch (bfd *abfd);
1837 unsigned long bfd_get_mach (bfd *abfd);
1839 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1841 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1843 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1845 const bfd_arch_info_type *bfd_lookup_arch
1846 (enum bfd_architecture arch, unsigned long machine);
1848 const char *bfd_printable_arch_mach
1849 (enum bfd_architecture arch, unsigned long machine);
1851 unsigned int bfd_octets_per_byte (bfd *abfd);
1853 unsigned int bfd_arch_mach_octets_per_byte
1854 (enum bfd_architecture arch, unsigned long machine);
1856 /* Extracted from reloc.c. */
1857 typedef enum bfd_reloc_status
1859 /* No errors detected. */
1860 bfd_reloc_ok,
1862 /* The relocation was performed, but there was an overflow. */
1863 bfd_reloc_overflow,
1865 /* The address to relocate was not within the section supplied. */
1866 bfd_reloc_outofrange,
1868 /* Used by special functions. */
1869 bfd_reloc_continue,
1871 /* Unsupported relocation size requested. */
1872 bfd_reloc_notsupported,
1874 /* Unused. */
1875 bfd_reloc_other,
1877 /* The symbol to relocate against was undefined. */
1878 bfd_reloc_undefined,
1880 /* The relocation was performed, but may not be ok - presently
1881 generated only when linking i960 coff files with i960 b.out
1882 symbols. If this type is returned, the error_message argument
1883 to bfd_perform_relocation will be set. */
1884 bfd_reloc_dangerous
1886 bfd_reloc_status_type;
1889 typedef struct reloc_cache_entry
1891 /* A pointer into the canonical table of pointers. */
1892 struct bfd_symbol **sym_ptr_ptr;
1894 /* offset in section. */
1895 bfd_size_type address;
1897 /* addend for relocation value. */
1898 bfd_vma addend;
1900 /* Pointer to how to perform the required relocation. */
1901 reloc_howto_type *howto;
1904 arelent;
1906 enum complain_overflow
1908 /* Do not complain on overflow. */
1909 complain_overflow_dont,
1911 /* Complain if the bitfield overflows, whether it is considered
1912 as signed or unsigned. */
1913 complain_overflow_bitfield,
1915 /* Complain if the value overflows when considered as signed
1916 number. */
1917 complain_overflow_signed,
1919 /* Complain if the value overflows when considered as an
1920 unsigned number. */
1921 complain_overflow_unsigned
1924 struct reloc_howto_struct
1926 /* The type field has mainly a documentary use - the back end can
1927 do what it wants with it, though normally the back end's
1928 external idea of what a reloc number is stored
1929 in this field. For example, a PC relative word relocation
1930 in a coff environment has the type 023 - because that's
1931 what the outside world calls a R_PCRWORD reloc. */
1932 unsigned int type;
1934 /* The value the final relocation is shifted right by. This drops
1935 unwanted data from the relocation. */
1936 unsigned int rightshift;
1938 /* The size of the item to be relocated. This is *not* a
1939 power-of-two measure. To get the number of bytes operated
1940 on by a type of relocation, use bfd_get_reloc_size. */
1941 int size;
1943 /* The number of bits in the item to be relocated. This is used
1944 when doing overflow checking. */
1945 unsigned int bitsize;
1947 /* Notes that the relocation is relative to the location in the
1948 data section of the addend. The relocation function will
1949 subtract from the relocation value the address of the location
1950 being relocated. */
1951 bfd_boolean pc_relative;
1953 /* The bit position of the reloc value in the destination.
1954 The relocated value is left shifted by this amount. */
1955 unsigned int bitpos;
1957 /* What type of overflow error should be checked for when
1958 relocating. */
1959 enum complain_overflow complain_on_overflow;
1961 /* If this field is non null, then the supplied function is
1962 called rather than the normal function. This allows really
1963 strange relocation methods to be accommodated (e.g., i960 callj
1964 instructions). */
1965 bfd_reloc_status_type (*special_function)
1966 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1967 bfd *, char **);
1969 /* The textual name of the relocation type. */
1970 char *name;
1972 /* Some formats record a relocation addend in the section contents
1973 rather than with the relocation. For ELF formats this is the
1974 distinction between USE_REL and USE_RELA (though the code checks
1975 for USE_REL == 1/0). The value of this field is TRUE if the
1976 addend is recorded with the section contents; when performing a
1977 partial link (ld -r) the section contents (the data) will be
1978 modified. The value of this field is FALSE if addends are
1979 recorded with the relocation (in arelent.addend); when performing
1980 a partial link the relocation will be modified.
1981 All relocations for all ELF USE_RELA targets should set this field
1982 to FALSE (values of TRUE should be looked on with suspicion).
1983 However, the converse is not true: not all relocations of all ELF
1984 USE_REL targets set this field to TRUE. Why this is so is peculiar
1985 to each particular target. For relocs that aren't used in partial
1986 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1987 bfd_boolean partial_inplace;
1989 /* src_mask selects the part of the instruction (or data) to be used
1990 in the relocation sum. If the target relocations don't have an
1991 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1992 dst_mask to extract the addend from the section contents. If
1993 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1994 field should be zero. Non-zero values for ELF USE_RELA targets are
1995 bogus as in those cases the value in the dst_mask part of the
1996 section contents should be treated as garbage. */
1997 bfd_vma src_mask;
1999 /* dst_mask selects which parts of the instruction (or data) are
2000 replaced with a relocated value. */
2001 bfd_vma dst_mask;
2003 /* When some formats create PC relative instructions, they leave
2004 the value of the pc of the place being relocated in the offset
2005 slot of the instruction, so that a PC relative relocation can
2006 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2007 Some formats leave the displacement part of an instruction
2008 empty (e.g., m88k bcs); this flag signals the fact. */
2009 bfd_boolean pcrel_offset;
2012 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2013 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2014 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2015 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2016 NAME, FALSE, 0, 0, IN)
2018 #define EMPTY_HOWTO(C) \
2019 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2020 NULL, FALSE, 0, 0, FALSE)
2022 #define HOWTO_PREPARE(relocation, symbol) \
2024 if (symbol != NULL) \
2026 if (bfd_is_com_section (symbol->section)) \
2028 relocation = 0; \
2030 else \
2032 relocation = symbol->value; \
2037 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2039 typedef struct relent_chain
2041 arelent relent;
2042 struct relent_chain *next;
2044 arelent_chain;
2046 bfd_reloc_status_type bfd_check_overflow
2047 (enum complain_overflow how,
2048 unsigned int bitsize,
2049 unsigned int rightshift,
2050 unsigned int addrsize,
2051 bfd_vma relocation);
2053 bfd_reloc_status_type bfd_perform_relocation
2054 (bfd *abfd,
2055 arelent *reloc_entry,
2056 void *data,
2057 asection *input_section,
2058 bfd *output_bfd,
2059 char **error_message);
2061 bfd_reloc_status_type bfd_install_relocation
2062 (bfd *abfd,
2063 arelent *reloc_entry,
2064 void *data, bfd_vma data_start,
2065 asection *input_section,
2066 char **error_message);
2068 enum bfd_reloc_code_real {
2069 _dummy_first_bfd_reloc_code_real,
2072 /* Basic absolute relocations of N bits. */
2073 BFD_RELOC_64,
2074 BFD_RELOC_32,
2075 BFD_RELOC_26,
2076 BFD_RELOC_24,
2077 BFD_RELOC_16,
2078 BFD_RELOC_14,
2079 BFD_RELOC_8,
2081 /* PC-relative relocations. Sometimes these are relative to the address
2082 of the relocation itself; sometimes they are relative to the start of
2083 the section containing the relocation. It depends on the specific target.
2085 The 24-bit relocation is used in some Intel 960 configurations. */
2086 BFD_RELOC_64_PCREL,
2087 BFD_RELOC_32_PCREL,
2088 BFD_RELOC_24_PCREL,
2089 BFD_RELOC_16_PCREL,
2090 BFD_RELOC_12_PCREL,
2091 BFD_RELOC_8_PCREL,
2093 /* Section relative relocations. Some targets need this for DWARF2. */
2094 BFD_RELOC_32_SECREL,
2096 /* For ELF. */
2097 BFD_RELOC_32_GOT_PCREL,
2098 BFD_RELOC_16_GOT_PCREL,
2099 BFD_RELOC_8_GOT_PCREL,
2100 BFD_RELOC_32_GOTOFF,
2101 BFD_RELOC_16_GOTOFF,
2102 BFD_RELOC_LO16_GOTOFF,
2103 BFD_RELOC_HI16_GOTOFF,
2104 BFD_RELOC_HI16_S_GOTOFF,
2105 BFD_RELOC_8_GOTOFF,
2106 BFD_RELOC_64_PLT_PCREL,
2107 BFD_RELOC_32_PLT_PCREL,
2108 BFD_RELOC_24_PLT_PCREL,
2109 BFD_RELOC_16_PLT_PCREL,
2110 BFD_RELOC_8_PLT_PCREL,
2111 BFD_RELOC_64_PLTOFF,
2112 BFD_RELOC_32_PLTOFF,
2113 BFD_RELOC_16_PLTOFF,
2114 BFD_RELOC_LO16_PLTOFF,
2115 BFD_RELOC_HI16_PLTOFF,
2116 BFD_RELOC_HI16_S_PLTOFF,
2117 BFD_RELOC_8_PLTOFF,
2119 /* Relocations used by 68K ELF. */
2120 BFD_RELOC_68K_GLOB_DAT,
2121 BFD_RELOC_68K_JMP_SLOT,
2122 BFD_RELOC_68K_RELATIVE,
2124 /* Linkage-table relative. */
2125 BFD_RELOC_32_BASEREL,
2126 BFD_RELOC_16_BASEREL,
2127 BFD_RELOC_LO16_BASEREL,
2128 BFD_RELOC_HI16_BASEREL,
2129 BFD_RELOC_HI16_S_BASEREL,
2130 BFD_RELOC_8_BASEREL,
2131 BFD_RELOC_RVA,
2133 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2134 BFD_RELOC_8_FFnn,
2136 /* These PC-relative relocations are stored as word displacements --
2137 i.e., byte displacements shifted right two bits. The 30-bit word
2138 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2139 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2140 signed 16-bit displacement is used on the MIPS, and the 23-bit
2141 displacement is used on the Alpha. */
2142 BFD_RELOC_32_PCREL_S2,
2143 BFD_RELOC_16_PCREL_S2,
2144 BFD_RELOC_23_PCREL_S2,
2146 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2147 the target word. These are used on the SPARC. */
2148 BFD_RELOC_HI22,
2149 BFD_RELOC_LO10,
2151 /* For systems that allocate a Global Pointer register, these are
2152 displacements off that register. These relocation types are
2153 handled specially, because the value the register will have is
2154 decided relatively late. */
2155 BFD_RELOC_GPREL16,
2156 BFD_RELOC_GPREL32,
2158 /* Reloc types used for i960/b.out. */
2159 BFD_RELOC_I960_CALLJ,
2161 /* SPARC ELF relocations. There is probably some overlap with other
2162 relocation types already defined. */
2163 BFD_RELOC_NONE,
2164 BFD_RELOC_SPARC_WDISP22,
2165 BFD_RELOC_SPARC22,
2166 BFD_RELOC_SPARC13,
2167 BFD_RELOC_SPARC_GOT10,
2168 BFD_RELOC_SPARC_GOT13,
2169 BFD_RELOC_SPARC_GOT22,
2170 BFD_RELOC_SPARC_PC10,
2171 BFD_RELOC_SPARC_PC22,
2172 BFD_RELOC_SPARC_WPLT30,
2173 BFD_RELOC_SPARC_COPY,
2174 BFD_RELOC_SPARC_GLOB_DAT,
2175 BFD_RELOC_SPARC_JMP_SLOT,
2176 BFD_RELOC_SPARC_RELATIVE,
2177 BFD_RELOC_SPARC_UA16,
2178 BFD_RELOC_SPARC_UA32,
2179 BFD_RELOC_SPARC_UA64,
2181 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2182 BFD_RELOC_SPARC_BASE13,
2183 BFD_RELOC_SPARC_BASE22,
2185 /* SPARC64 relocations */
2186 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2187 BFD_RELOC_SPARC_10,
2188 BFD_RELOC_SPARC_11,
2189 BFD_RELOC_SPARC_OLO10,
2190 BFD_RELOC_SPARC_HH22,
2191 BFD_RELOC_SPARC_HM10,
2192 BFD_RELOC_SPARC_LM22,
2193 BFD_RELOC_SPARC_PC_HH22,
2194 BFD_RELOC_SPARC_PC_HM10,
2195 BFD_RELOC_SPARC_PC_LM22,
2196 BFD_RELOC_SPARC_WDISP16,
2197 BFD_RELOC_SPARC_WDISP19,
2198 BFD_RELOC_SPARC_7,
2199 BFD_RELOC_SPARC_6,
2200 BFD_RELOC_SPARC_5,
2201 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2202 BFD_RELOC_SPARC_PLT32,
2203 BFD_RELOC_SPARC_PLT64,
2204 BFD_RELOC_SPARC_HIX22,
2205 BFD_RELOC_SPARC_LOX10,
2206 BFD_RELOC_SPARC_H44,
2207 BFD_RELOC_SPARC_M44,
2208 BFD_RELOC_SPARC_L44,
2209 BFD_RELOC_SPARC_REGISTER,
2211 /* SPARC little endian relocation */
2212 BFD_RELOC_SPARC_REV32,
2214 /* SPARC TLS relocations */
2215 BFD_RELOC_SPARC_TLS_GD_HI22,
2216 BFD_RELOC_SPARC_TLS_GD_LO10,
2217 BFD_RELOC_SPARC_TLS_GD_ADD,
2218 BFD_RELOC_SPARC_TLS_GD_CALL,
2219 BFD_RELOC_SPARC_TLS_LDM_HI22,
2220 BFD_RELOC_SPARC_TLS_LDM_LO10,
2221 BFD_RELOC_SPARC_TLS_LDM_ADD,
2222 BFD_RELOC_SPARC_TLS_LDM_CALL,
2223 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2224 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2225 BFD_RELOC_SPARC_TLS_LDO_ADD,
2226 BFD_RELOC_SPARC_TLS_IE_HI22,
2227 BFD_RELOC_SPARC_TLS_IE_LO10,
2228 BFD_RELOC_SPARC_TLS_IE_LD,
2229 BFD_RELOC_SPARC_TLS_IE_LDX,
2230 BFD_RELOC_SPARC_TLS_IE_ADD,
2231 BFD_RELOC_SPARC_TLS_LE_HIX22,
2232 BFD_RELOC_SPARC_TLS_LE_LOX10,
2233 BFD_RELOC_SPARC_TLS_DTPMOD32,
2234 BFD_RELOC_SPARC_TLS_DTPMOD64,
2235 BFD_RELOC_SPARC_TLS_DTPOFF32,
2236 BFD_RELOC_SPARC_TLS_DTPOFF64,
2237 BFD_RELOC_SPARC_TLS_TPOFF32,
2238 BFD_RELOC_SPARC_TLS_TPOFF64,
2240 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2241 "addend" in some special way.
2242 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2243 writing; when reading, it will be the absolute section symbol. The
2244 addend is the displacement in bytes of the "lda" instruction from
2245 the "ldah" instruction (which is at the address of this reloc). */
2246 BFD_RELOC_ALPHA_GPDISP_HI16,
2248 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2249 with GPDISP_HI16 relocs. The addend is ignored when writing the
2250 relocations out, and is filled in with the file's GP value on
2251 reading, for convenience. */
2252 BFD_RELOC_ALPHA_GPDISP_LO16,
2254 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2255 relocation except that there is no accompanying GPDISP_LO16
2256 relocation. */
2257 BFD_RELOC_ALPHA_GPDISP,
2259 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2260 the assembler turns it into a LDQ instruction to load the address of
2261 the symbol, and then fills in a register in the real instruction.
2263 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2264 section symbol. The addend is ignored when writing, but is filled
2265 in with the file's GP value on reading, for convenience, as with the
2266 GPDISP_LO16 reloc.
2268 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2269 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2270 but it generates output not based on the position within the .got
2271 section, but relative to the GP value chosen for the file during the
2272 final link stage.
2274 The LITUSE reloc, on the instruction using the loaded address, gives
2275 information to the linker that it might be able to use to optimize
2276 away some literal section references. The symbol is ignored (read
2277 as the absolute section symbol), and the "addend" indicates the type
2278 of instruction using the register:
2279 1 - "memory" fmt insn
2280 2 - byte-manipulation (byte offset reg)
2281 3 - jsr (target of branch) */
2282 BFD_RELOC_ALPHA_LITERAL,
2283 BFD_RELOC_ALPHA_ELF_LITERAL,
2284 BFD_RELOC_ALPHA_LITUSE,
2286 /* The HINT relocation indicates a value that should be filled into the
2287 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2288 prediction logic which may be provided on some processors. */
2289 BFD_RELOC_ALPHA_HINT,
2291 /* The LINKAGE relocation outputs a linkage pair in the object file,
2292 which is filled by the linker. */
2293 BFD_RELOC_ALPHA_LINKAGE,
2295 /* The CODEADDR relocation outputs a STO_CA in the object file,
2296 which is filled by the linker. */
2297 BFD_RELOC_ALPHA_CODEADDR,
2299 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2300 GP register. */
2301 BFD_RELOC_ALPHA_GPREL_HI16,
2302 BFD_RELOC_ALPHA_GPREL_LO16,
2304 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2305 share a common GP, and the target address is adjusted for
2306 STO_ALPHA_STD_GPLOAD. */
2307 BFD_RELOC_ALPHA_BRSGP,
2309 /* Alpha thread-local storage relocations. */
2310 BFD_RELOC_ALPHA_TLSGD,
2311 BFD_RELOC_ALPHA_TLSLDM,
2312 BFD_RELOC_ALPHA_DTPMOD64,
2313 BFD_RELOC_ALPHA_GOTDTPREL16,
2314 BFD_RELOC_ALPHA_DTPREL64,
2315 BFD_RELOC_ALPHA_DTPREL_HI16,
2316 BFD_RELOC_ALPHA_DTPREL_LO16,
2317 BFD_RELOC_ALPHA_DTPREL16,
2318 BFD_RELOC_ALPHA_GOTTPREL16,
2319 BFD_RELOC_ALPHA_TPREL64,
2320 BFD_RELOC_ALPHA_TPREL_HI16,
2321 BFD_RELOC_ALPHA_TPREL_LO16,
2322 BFD_RELOC_ALPHA_TPREL16,
2324 /* Bits 27..2 of the relocation address shifted right 2 bits;
2325 simple reloc otherwise. */
2326 BFD_RELOC_MIPS_JMP,
2328 /* The MIPS16 jump instruction. */
2329 BFD_RELOC_MIPS16_JMP,
2331 /* MIPS16 GP relative reloc. */
2332 BFD_RELOC_MIPS16_GPREL,
2334 /* High 16 bits of 32-bit value; simple reloc. */
2335 BFD_RELOC_HI16,
2337 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2338 extended and added to form the final result. If the low 16
2339 bits form a negative number, we need to add one to the high value
2340 to compensate for the borrow when the low bits are added. */
2341 BFD_RELOC_HI16_S,
2343 /* Low 16 bits. */
2344 BFD_RELOC_LO16,
2346 /* Relocation against a MIPS literal section. */
2347 BFD_RELOC_MIPS_LITERAL,
2349 /* MIPS ELF relocations. */
2350 BFD_RELOC_MIPS_GOT16,
2351 BFD_RELOC_MIPS_CALL16,
2352 BFD_RELOC_MIPS_GOT_HI16,
2353 BFD_RELOC_MIPS_GOT_LO16,
2354 BFD_RELOC_MIPS_CALL_HI16,
2355 BFD_RELOC_MIPS_CALL_LO16,
2356 BFD_RELOC_MIPS_SUB,
2357 BFD_RELOC_MIPS_GOT_PAGE,
2358 BFD_RELOC_MIPS_GOT_OFST,
2359 BFD_RELOC_MIPS_GOT_DISP,
2360 BFD_RELOC_MIPS_SHIFT5,
2361 BFD_RELOC_MIPS_SHIFT6,
2362 BFD_RELOC_MIPS_INSERT_A,
2363 BFD_RELOC_MIPS_INSERT_B,
2364 BFD_RELOC_MIPS_DELETE,
2365 BFD_RELOC_MIPS_HIGHEST,
2366 BFD_RELOC_MIPS_HIGHER,
2367 BFD_RELOC_MIPS_SCN_DISP,
2368 BFD_RELOC_MIPS_REL16,
2369 BFD_RELOC_MIPS_RELGOT,
2370 BFD_RELOC_MIPS_JALR,
2373 /* Fujitsu Frv Relocations. */
2374 BFD_RELOC_FRV_LABEL16,
2375 BFD_RELOC_FRV_LABEL24,
2376 BFD_RELOC_FRV_LO16,
2377 BFD_RELOC_FRV_HI16,
2378 BFD_RELOC_FRV_GPREL12,
2379 BFD_RELOC_FRV_GPRELU12,
2380 BFD_RELOC_FRV_GPREL32,
2381 BFD_RELOC_FRV_GPRELHI,
2382 BFD_RELOC_FRV_GPRELLO,
2383 BFD_RELOC_FRV_GOT12,
2384 BFD_RELOC_FRV_GOTHI,
2385 BFD_RELOC_FRV_GOTLO,
2386 BFD_RELOC_FRV_FUNCDESC,
2387 BFD_RELOC_FRV_FUNCDESC_GOT12,
2388 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2389 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2390 BFD_RELOC_FRV_FUNCDESC_VALUE,
2391 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2392 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2393 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2394 BFD_RELOC_FRV_GOTOFF12,
2395 BFD_RELOC_FRV_GOTOFFHI,
2396 BFD_RELOC_FRV_GOTOFFLO,
2399 /* This is a 24bit GOT-relative reloc for the mn10300. */
2400 BFD_RELOC_MN10300_GOTOFF24,
2402 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2403 in the instruction. */
2404 BFD_RELOC_MN10300_GOT32,
2406 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2407 in the instruction. */
2408 BFD_RELOC_MN10300_GOT24,
2410 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2411 in the instruction. */
2412 BFD_RELOC_MN10300_GOT16,
2414 /* Copy symbol at runtime. */
2415 BFD_RELOC_MN10300_COPY,
2417 /* Create GOT entry. */
2418 BFD_RELOC_MN10300_GLOB_DAT,
2420 /* Create PLT entry. */
2421 BFD_RELOC_MN10300_JMP_SLOT,
2423 /* Adjust by program base. */
2424 BFD_RELOC_MN10300_RELATIVE,
2427 /* i386/elf relocations */
2428 BFD_RELOC_386_GOT32,
2429 BFD_RELOC_386_PLT32,
2430 BFD_RELOC_386_COPY,
2431 BFD_RELOC_386_GLOB_DAT,
2432 BFD_RELOC_386_JUMP_SLOT,
2433 BFD_RELOC_386_RELATIVE,
2434 BFD_RELOC_386_GOTOFF,
2435 BFD_RELOC_386_GOTPC,
2436 BFD_RELOC_386_TLS_TPOFF,
2437 BFD_RELOC_386_TLS_IE,
2438 BFD_RELOC_386_TLS_GOTIE,
2439 BFD_RELOC_386_TLS_LE,
2440 BFD_RELOC_386_TLS_GD,
2441 BFD_RELOC_386_TLS_LDM,
2442 BFD_RELOC_386_TLS_LDO_32,
2443 BFD_RELOC_386_TLS_IE_32,
2444 BFD_RELOC_386_TLS_LE_32,
2445 BFD_RELOC_386_TLS_DTPMOD32,
2446 BFD_RELOC_386_TLS_DTPOFF32,
2447 BFD_RELOC_386_TLS_TPOFF32,
2449 /* x86-64/elf relocations */
2450 BFD_RELOC_X86_64_GOT32,
2451 BFD_RELOC_X86_64_PLT32,
2452 BFD_RELOC_X86_64_COPY,
2453 BFD_RELOC_X86_64_GLOB_DAT,
2454 BFD_RELOC_X86_64_JUMP_SLOT,
2455 BFD_RELOC_X86_64_RELATIVE,
2456 BFD_RELOC_X86_64_GOTPCREL,
2457 BFD_RELOC_X86_64_32S,
2458 BFD_RELOC_X86_64_DTPMOD64,
2459 BFD_RELOC_X86_64_DTPOFF64,
2460 BFD_RELOC_X86_64_TPOFF64,
2461 BFD_RELOC_X86_64_TLSGD,
2462 BFD_RELOC_X86_64_TLSLD,
2463 BFD_RELOC_X86_64_DTPOFF32,
2464 BFD_RELOC_X86_64_GOTTPOFF,
2465 BFD_RELOC_X86_64_TPOFF32,
2467 /* ns32k relocations */
2468 BFD_RELOC_NS32K_IMM_8,
2469 BFD_RELOC_NS32K_IMM_16,
2470 BFD_RELOC_NS32K_IMM_32,
2471 BFD_RELOC_NS32K_IMM_8_PCREL,
2472 BFD_RELOC_NS32K_IMM_16_PCREL,
2473 BFD_RELOC_NS32K_IMM_32_PCREL,
2474 BFD_RELOC_NS32K_DISP_8,
2475 BFD_RELOC_NS32K_DISP_16,
2476 BFD_RELOC_NS32K_DISP_32,
2477 BFD_RELOC_NS32K_DISP_8_PCREL,
2478 BFD_RELOC_NS32K_DISP_16_PCREL,
2479 BFD_RELOC_NS32K_DISP_32_PCREL,
2481 /* PDP11 relocations */
2482 BFD_RELOC_PDP11_DISP_8_PCREL,
2483 BFD_RELOC_PDP11_DISP_6_PCREL,
2485 /* Picojava relocs. Not all of these appear in object files. */
2486 BFD_RELOC_PJ_CODE_HI16,
2487 BFD_RELOC_PJ_CODE_LO16,
2488 BFD_RELOC_PJ_CODE_DIR16,
2489 BFD_RELOC_PJ_CODE_DIR32,
2490 BFD_RELOC_PJ_CODE_REL16,
2491 BFD_RELOC_PJ_CODE_REL32,
2493 /* Power(rs6000) and PowerPC relocations. */
2494 BFD_RELOC_PPC_B26,
2495 BFD_RELOC_PPC_BA26,
2496 BFD_RELOC_PPC_TOC16,
2497 BFD_RELOC_PPC_B16,
2498 BFD_RELOC_PPC_B16_BRTAKEN,
2499 BFD_RELOC_PPC_B16_BRNTAKEN,
2500 BFD_RELOC_PPC_BA16,
2501 BFD_RELOC_PPC_BA16_BRTAKEN,
2502 BFD_RELOC_PPC_BA16_BRNTAKEN,
2503 BFD_RELOC_PPC_COPY,
2504 BFD_RELOC_PPC_GLOB_DAT,
2505 BFD_RELOC_PPC_JMP_SLOT,
2506 BFD_RELOC_PPC_RELATIVE,
2507 BFD_RELOC_PPC_LOCAL24PC,
2508 BFD_RELOC_PPC_EMB_NADDR32,
2509 BFD_RELOC_PPC_EMB_NADDR16,
2510 BFD_RELOC_PPC_EMB_NADDR16_LO,
2511 BFD_RELOC_PPC_EMB_NADDR16_HI,
2512 BFD_RELOC_PPC_EMB_NADDR16_HA,
2513 BFD_RELOC_PPC_EMB_SDAI16,
2514 BFD_RELOC_PPC_EMB_SDA2I16,
2515 BFD_RELOC_PPC_EMB_SDA2REL,
2516 BFD_RELOC_PPC_EMB_SDA21,
2517 BFD_RELOC_PPC_EMB_MRKREF,
2518 BFD_RELOC_PPC_EMB_RELSEC16,
2519 BFD_RELOC_PPC_EMB_RELST_LO,
2520 BFD_RELOC_PPC_EMB_RELST_HI,
2521 BFD_RELOC_PPC_EMB_RELST_HA,
2522 BFD_RELOC_PPC_EMB_BIT_FLD,
2523 BFD_RELOC_PPC_EMB_RELSDA,
2524 BFD_RELOC_PPC64_HIGHER,
2525 BFD_RELOC_PPC64_HIGHER_S,
2526 BFD_RELOC_PPC64_HIGHEST,
2527 BFD_RELOC_PPC64_HIGHEST_S,
2528 BFD_RELOC_PPC64_TOC16_LO,
2529 BFD_RELOC_PPC64_TOC16_HI,
2530 BFD_RELOC_PPC64_TOC16_HA,
2531 BFD_RELOC_PPC64_TOC,
2532 BFD_RELOC_PPC64_PLTGOT16,
2533 BFD_RELOC_PPC64_PLTGOT16_LO,
2534 BFD_RELOC_PPC64_PLTGOT16_HI,
2535 BFD_RELOC_PPC64_PLTGOT16_HA,
2536 BFD_RELOC_PPC64_ADDR16_DS,
2537 BFD_RELOC_PPC64_ADDR16_LO_DS,
2538 BFD_RELOC_PPC64_GOT16_DS,
2539 BFD_RELOC_PPC64_GOT16_LO_DS,
2540 BFD_RELOC_PPC64_PLT16_LO_DS,
2541 BFD_RELOC_PPC64_SECTOFF_DS,
2542 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2543 BFD_RELOC_PPC64_TOC16_DS,
2544 BFD_RELOC_PPC64_TOC16_LO_DS,
2545 BFD_RELOC_PPC64_PLTGOT16_DS,
2546 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2548 /* PowerPC and PowerPC64 thread-local storage relocations. */
2549 BFD_RELOC_PPC_TLS,
2550 BFD_RELOC_PPC_DTPMOD,
2551 BFD_RELOC_PPC_TPREL16,
2552 BFD_RELOC_PPC_TPREL16_LO,
2553 BFD_RELOC_PPC_TPREL16_HI,
2554 BFD_RELOC_PPC_TPREL16_HA,
2555 BFD_RELOC_PPC_TPREL,
2556 BFD_RELOC_PPC_DTPREL16,
2557 BFD_RELOC_PPC_DTPREL16_LO,
2558 BFD_RELOC_PPC_DTPREL16_HI,
2559 BFD_RELOC_PPC_DTPREL16_HA,
2560 BFD_RELOC_PPC_DTPREL,
2561 BFD_RELOC_PPC_GOT_TLSGD16,
2562 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2563 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2564 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2565 BFD_RELOC_PPC_GOT_TLSLD16,
2566 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2567 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2568 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2569 BFD_RELOC_PPC_GOT_TPREL16,
2570 BFD_RELOC_PPC_GOT_TPREL16_LO,
2571 BFD_RELOC_PPC_GOT_TPREL16_HI,
2572 BFD_RELOC_PPC_GOT_TPREL16_HA,
2573 BFD_RELOC_PPC_GOT_DTPREL16,
2574 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2575 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2576 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2577 BFD_RELOC_PPC64_TPREL16_DS,
2578 BFD_RELOC_PPC64_TPREL16_LO_DS,
2579 BFD_RELOC_PPC64_TPREL16_HIGHER,
2580 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2581 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2582 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2583 BFD_RELOC_PPC64_DTPREL16_DS,
2584 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2585 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2586 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2587 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2588 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2590 /* IBM 370/390 relocations */
2591 BFD_RELOC_I370_D12,
2593 /* The type of reloc used to build a constructor table - at the moment
2594 probably a 32 bit wide absolute relocation, but the target can choose.
2595 It generally does map to one of the other relocation types. */
2596 BFD_RELOC_CTOR,
2598 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2599 not stored in the instruction. */
2600 BFD_RELOC_ARM_PCREL_BRANCH,
2602 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2603 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2604 field in the instruction. */
2605 BFD_RELOC_ARM_PCREL_BLX,
2607 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2608 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2609 field in the instruction. */
2610 BFD_RELOC_THUMB_PCREL_BLX,
2612 /* These relocs are only used within the ARM assembler. They are not
2613 (at present) written to any object files. */
2614 BFD_RELOC_ARM_IMMEDIATE,
2615 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2616 BFD_RELOC_ARM_OFFSET_IMM,
2617 BFD_RELOC_ARM_SHIFT_IMM,
2618 BFD_RELOC_ARM_SWI,
2619 BFD_RELOC_ARM_MULTI,
2620 BFD_RELOC_ARM_CP_OFF_IMM,
2621 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2622 BFD_RELOC_ARM_ADR_IMM,
2623 BFD_RELOC_ARM_LDR_IMM,
2624 BFD_RELOC_ARM_LITERAL,
2625 BFD_RELOC_ARM_IN_POOL,
2626 BFD_RELOC_ARM_OFFSET_IMM8,
2627 BFD_RELOC_ARM_HWLITERAL,
2628 BFD_RELOC_ARM_THUMB_ADD,
2629 BFD_RELOC_ARM_THUMB_IMM,
2630 BFD_RELOC_ARM_THUMB_SHIFT,
2631 BFD_RELOC_ARM_THUMB_OFFSET,
2632 BFD_RELOC_ARM_GOT12,
2633 BFD_RELOC_ARM_GOT32,
2634 BFD_RELOC_ARM_JUMP_SLOT,
2635 BFD_RELOC_ARM_COPY,
2636 BFD_RELOC_ARM_GLOB_DAT,
2637 BFD_RELOC_ARM_PLT32,
2638 BFD_RELOC_ARM_RELATIVE,
2639 BFD_RELOC_ARM_GOTOFF,
2640 BFD_RELOC_ARM_GOTPC,
2642 /* PC-relative or absolute relocation depending on target. Used for
2643 entries in .init_array sections. */
2644 BFD_RELOC_ARM_RELABS32,
2646 /* Read-only segment base relative address. */
2647 BFD_RELOC_ARM_ROSEGREL32,
2649 /* Data segment base relative address. */
2650 BFD_RELOC_ARM_SBREL32,
2652 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2653 BFD_RELOC_SH_PCDISP8BY2,
2654 BFD_RELOC_SH_PCDISP12BY2,
2655 BFD_RELOC_SH_IMM3,
2656 BFD_RELOC_SH_IMM3U,
2657 BFD_RELOC_SH_DISP12,
2658 BFD_RELOC_SH_DISP12BY2,
2659 BFD_RELOC_SH_DISP12BY4,
2660 BFD_RELOC_SH_DISP12BY8,
2661 BFD_RELOC_SH_DISP20,
2662 BFD_RELOC_SH_DISP20BY8,
2663 BFD_RELOC_SH_IMM4,
2664 BFD_RELOC_SH_IMM4BY2,
2665 BFD_RELOC_SH_IMM4BY4,
2666 BFD_RELOC_SH_IMM8,
2667 BFD_RELOC_SH_IMM8BY2,
2668 BFD_RELOC_SH_IMM8BY4,
2669 BFD_RELOC_SH_PCRELIMM8BY2,
2670 BFD_RELOC_SH_PCRELIMM8BY4,
2671 BFD_RELOC_SH_SWITCH16,
2672 BFD_RELOC_SH_SWITCH32,
2673 BFD_RELOC_SH_USES,
2674 BFD_RELOC_SH_COUNT,
2675 BFD_RELOC_SH_ALIGN,
2676 BFD_RELOC_SH_CODE,
2677 BFD_RELOC_SH_DATA,
2678 BFD_RELOC_SH_LABEL,
2679 BFD_RELOC_SH_LOOP_START,
2680 BFD_RELOC_SH_LOOP_END,
2681 BFD_RELOC_SH_COPY,
2682 BFD_RELOC_SH_GLOB_DAT,
2683 BFD_RELOC_SH_JMP_SLOT,
2684 BFD_RELOC_SH_RELATIVE,
2685 BFD_RELOC_SH_GOTPC,
2686 BFD_RELOC_SH_GOT_LOW16,
2687 BFD_RELOC_SH_GOT_MEDLOW16,
2688 BFD_RELOC_SH_GOT_MEDHI16,
2689 BFD_RELOC_SH_GOT_HI16,
2690 BFD_RELOC_SH_GOTPLT_LOW16,
2691 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2692 BFD_RELOC_SH_GOTPLT_MEDHI16,
2693 BFD_RELOC_SH_GOTPLT_HI16,
2694 BFD_RELOC_SH_PLT_LOW16,
2695 BFD_RELOC_SH_PLT_MEDLOW16,
2696 BFD_RELOC_SH_PLT_MEDHI16,
2697 BFD_RELOC_SH_PLT_HI16,
2698 BFD_RELOC_SH_GOTOFF_LOW16,
2699 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2700 BFD_RELOC_SH_GOTOFF_MEDHI16,
2701 BFD_RELOC_SH_GOTOFF_HI16,
2702 BFD_RELOC_SH_GOTPC_LOW16,
2703 BFD_RELOC_SH_GOTPC_MEDLOW16,
2704 BFD_RELOC_SH_GOTPC_MEDHI16,
2705 BFD_RELOC_SH_GOTPC_HI16,
2706 BFD_RELOC_SH_COPY64,
2707 BFD_RELOC_SH_GLOB_DAT64,
2708 BFD_RELOC_SH_JMP_SLOT64,
2709 BFD_RELOC_SH_RELATIVE64,
2710 BFD_RELOC_SH_GOT10BY4,
2711 BFD_RELOC_SH_GOT10BY8,
2712 BFD_RELOC_SH_GOTPLT10BY4,
2713 BFD_RELOC_SH_GOTPLT10BY8,
2714 BFD_RELOC_SH_GOTPLT32,
2715 BFD_RELOC_SH_SHMEDIA_CODE,
2716 BFD_RELOC_SH_IMMU5,
2717 BFD_RELOC_SH_IMMS6,
2718 BFD_RELOC_SH_IMMS6BY32,
2719 BFD_RELOC_SH_IMMU6,
2720 BFD_RELOC_SH_IMMS10,
2721 BFD_RELOC_SH_IMMS10BY2,
2722 BFD_RELOC_SH_IMMS10BY4,
2723 BFD_RELOC_SH_IMMS10BY8,
2724 BFD_RELOC_SH_IMMS16,
2725 BFD_RELOC_SH_IMMU16,
2726 BFD_RELOC_SH_IMM_LOW16,
2727 BFD_RELOC_SH_IMM_LOW16_PCREL,
2728 BFD_RELOC_SH_IMM_MEDLOW16,
2729 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2730 BFD_RELOC_SH_IMM_MEDHI16,
2731 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2732 BFD_RELOC_SH_IMM_HI16,
2733 BFD_RELOC_SH_IMM_HI16_PCREL,
2734 BFD_RELOC_SH_PT_16,
2735 BFD_RELOC_SH_TLS_GD_32,
2736 BFD_RELOC_SH_TLS_LD_32,
2737 BFD_RELOC_SH_TLS_LDO_32,
2738 BFD_RELOC_SH_TLS_IE_32,
2739 BFD_RELOC_SH_TLS_LE_32,
2740 BFD_RELOC_SH_TLS_DTPMOD32,
2741 BFD_RELOC_SH_TLS_DTPOFF32,
2742 BFD_RELOC_SH_TLS_TPOFF32,
2744 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2745 be zero and is not stored in the instruction. */
2746 BFD_RELOC_THUMB_PCREL_BRANCH9,
2747 BFD_RELOC_THUMB_PCREL_BRANCH12,
2748 BFD_RELOC_THUMB_PCREL_BRANCH23,
2750 /* ARC Cores relocs.
2751 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2752 not stored in the instruction. The high 20 bits are installed in bits 26
2753 through 7 of the instruction. */
2754 BFD_RELOC_ARC_B22_PCREL,
2756 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2757 stored in the instruction. The high 24 bits are installed in bits 23
2758 through 0. */
2759 BFD_RELOC_ARC_B26,
2761 /* Mitsubishi D10V relocs.
2762 This is a 10-bit reloc with the right 2 bits
2763 assumed to be 0. */
2764 BFD_RELOC_D10V_10_PCREL_R,
2766 /* Mitsubishi D10V relocs.
2767 This is a 10-bit reloc with the right 2 bits
2768 assumed to be 0. This is the same as the previous reloc
2769 except it is in the left container, i.e.,
2770 shifted left 15 bits. */
2771 BFD_RELOC_D10V_10_PCREL_L,
2773 /* This is an 18-bit reloc with the right 2 bits
2774 assumed to be 0. */
2775 BFD_RELOC_D10V_18,
2777 /* This is an 18-bit reloc with the right 2 bits
2778 assumed to be 0. */
2779 BFD_RELOC_D10V_18_PCREL,
2781 /* Mitsubishi D30V relocs.
2782 This is a 6-bit absolute reloc. */
2783 BFD_RELOC_D30V_6,
2785 /* This is a 6-bit pc-relative reloc with
2786 the right 3 bits assumed to be 0. */
2787 BFD_RELOC_D30V_9_PCREL,
2789 /* This is a 6-bit pc-relative reloc with
2790 the right 3 bits assumed to be 0. Same
2791 as the previous reloc but on the right side
2792 of the container. */
2793 BFD_RELOC_D30V_9_PCREL_R,
2795 /* This is a 12-bit absolute reloc with the
2796 right 3 bitsassumed to be 0. */
2797 BFD_RELOC_D30V_15,
2799 /* This is a 12-bit pc-relative reloc with
2800 the right 3 bits assumed to be 0. */
2801 BFD_RELOC_D30V_15_PCREL,
2803 /* This is a 12-bit pc-relative reloc with
2804 the right 3 bits assumed to be 0. Same
2805 as the previous reloc but on the right side
2806 of the container. */
2807 BFD_RELOC_D30V_15_PCREL_R,
2809 /* This is an 18-bit absolute reloc with
2810 the right 3 bits assumed to be 0. */
2811 BFD_RELOC_D30V_21,
2813 /* This is an 18-bit pc-relative reloc with
2814 the right 3 bits assumed to be 0. */
2815 BFD_RELOC_D30V_21_PCREL,
2817 /* This is an 18-bit pc-relative reloc with
2818 the right 3 bits assumed to be 0. Same
2819 as the previous reloc but on the right side
2820 of the container. */
2821 BFD_RELOC_D30V_21_PCREL_R,
2823 /* This is a 32-bit absolute reloc. */
2824 BFD_RELOC_D30V_32,
2826 /* This is a 32-bit pc-relative reloc. */
2827 BFD_RELOC_D30V_32_PCREL,
2829 /* DLX relocs */
2830 BFD_RELOC_DLX_HI16_S,
2832 /* DLX relocs */
2833 BFD_RELOC_DLX_LO16,
2835 /* DLX relocs */
2836 BFD_RELOC_DLX_JMP26,
2838 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2839 This is a 24 bit absolute address. */
2840 BFD_RELOC_M32R_24,
2842 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2843 BFD_RELOC_M32R_10_PCREL,
2845 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2846 BFD_RELOC_M32R_18_PCREL,
2848 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2849 BFD_RELOC_M32R_26_PCREL,
2851 /* This is a 16-bit reloc containing the high 16 bits of an address
2852 used when the lower 16 bits are treated as unsigned. */
2853 BFD_RELOC_M32R_HI16_ULO,
2855 /* This is a 16-bit reloc containing the high 16 bits of an address
2856 used when the lower 16 bits are treated as signed. */
2857 BFD_RELOC_M32R_HI16_SLO,
2859 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2860 BFD_RELOC_M32R_LO16,
2862 /* This is a 16-bit reloc containing the small data area offset for use in
2863 add3, load, and store instructions. */
2864 BFD_RELOC_M32R_SDA16,
2866 /* For PIC. */
2867 BFD_RELOC_M32R_GOT24,
2868 BFD_RELOC_M32R_26_PLTREL,
2869 BFD_RELOC_M32R_COPY,
2870 BFD_RELOC_M32R_GLOB_DAT,
2871 BFD_RELOC_M32R_JMP_SLOT,
2872 BFD_RELOC_M32R_RELATIVE,
2873 BFD_RELOC_M32R_GOTOFF,
2874 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2875 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2876 BFD_RELOC_M32R_GOTOFF_LO,
2877 BFD_RELOC_M32R_GOTPC24,
2878 BFD_RELOC_M32R_GOT16_HI_ULO,
2879 BFD_RELOC_M32R_GOT16_HI_SLO,
2880 BFD_RELOC_M32R_GOT16_LO,
2881 BFD_RELOC_M32R_GOTPC_HI_ULO,
2882 BFD_RELOC_M32R_GOTPC_HI_SLO,
2883 BFD_RELOC_M32R_GOTPC_LO,
2885 /* This is a 9-bit reloc */
2886 BFD_RELOC_V850_9_PCREL,
2888 /* This is a 22-bit reloc */
2889 BFD_RELOC_V850_22_PCREL,
2891 /* This is a 16 bit offset from the short data area pointer. */
2892 BFD_RELOC_V850_SDA_16_16_OFFSET,
2894 /* This is a 16 bit offset (of which only 15 bits are used) from the
2895 short data area pointer. */
2896 BFD_RELOC_V850_SDA_15_16_OFFSET,
2898 /* This is a 16 bit offset from the zero data area pointer. */
2899 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2901 /* This is a 16 bit offset (of which only 15 bits are used) from the
2902 zero data area pointer. */
2903 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2905 /* This is an 8 bit offset (of which only 6 bits are used) from the
2906 tiny data area pointer. */
2907 BFD_RELOC_V850_TDA_6_8_OFFSET,
2909 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2910 data area pointer. */
2911 BFD_RELOC_V850_TDA_7_8_OFFSET,
2913 /* This is a 7 bit offset from the tiny data area pointer. */
2914 BFD_RELOC_V850_TDA_7_7_OFFSET,
2916 /* This is a 16 bit offset from the tiny data area pointer. */
2917 BFD_RELOC_V850_TDA_16_16_OFFSET,
2919 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2920 data area pointer. */
2921 BFD_RELOC_V850_TDA_4_5_OFFSET,
2923 /* This is a 4 bit offset from the tiny data area pointer. */
2924 BFD_RELOC_V850_TDA_4_4_OFFSET,
2926 /* This is a 16 bit offset from the short data area pointer, with the
2927 bits placed non-contiguously in the instruction. */
2928 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2930 /* This is a 16 bit offset from the zero data area pointer, with the
2931 bits placed non-contiguously in the instruction. */
2932 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2934 /* This is a 6 bit offset from the call table base pointer. */
2935 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2937 /* This is a 16 bit offset from the call table base pointer. */
2938 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2940 /* Used for relaxing indirect function calls. */
2941 BFD_RELOC_V850_LONGCALL,
2943 /* Used for relaxing indirect jumps. */
2944 BFD_RELOC_V850_LONGJUMP,
2946 /* Used to maintain alignment whilst relaxing. */
2947 BFD_RELOC_V850_ALIGN,
2949 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2950 instruction. */
2951 BFD_RELOC_MN10300_32_PCREL,
2953 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2954 instruction. */
2955 BFD_RELOC_MN10300_16_PCREL,
2957 /* This is a 8bit DP reloc for the tms320c30, where the most
2958 significant 8 bits of a 24 bit word are placed into the least
2959 significant 8 bits of the opcode. */
2960 BFD_RELOC_TIC30_LDP,
2962 /* This is a 7bit reloc for the tms320c54x, where the least
2963 significant 7 bits of a 16 bit word are placed into the least
2964 significant 7 bits of the opcode. */
2965 BFD_RELOC_TIC54X_PARTLS7,
2967 /* This is a 9bit DP reloc for the tms320c54x, where the most
2968 significant 9 bits of a 16 bit word are placed into the least
2969 significant 9 bits of the opcode. */
2970 BFD_RELOC_TIC54X_PARTMS9,
2972 /* This is an extended address 23-bit reloc for the tms320c54x. */
2973 BFD_RELOC_TIC54X_23,
2975 /* This is a 16-bit reloc for the tms320c54x, where the least
2976 significant 16 bits of a 23-bit extended address are placed into
2977 the opcode. */
2978 BFD_RELOC_TIC54X_16_OF_23,
2980 /* This is a reloc for the tms320c54x, where the most
2981 significant 7 bits of a 23-bit extended address are placed into
2982 the opcode. */
2983 BFD_RELOC_TIC54X_MS7_OF_23,
2985 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2986 BFD_RELOC_FR30_48,
2988 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2989 two sections. */
2990 BFD_RELOC_FR30_20,
2992 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2993 4 bits. */
2994 BFD_RELOC_FR30_6_IN_4,
2996 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2997 into 8 bits. */
2998 BFD_RELOC_FR30_8_IN_8,
3000 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3001 into 8 bits. */
3002 BFD_RELOC_FR30_9_IN_8,
3004 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3005 into 8 bits. */
3006 BFD_RELOC_FR30_10_IN_8,
3008 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3009 short offset into 8 bits. */
3010 BFD_RELOC_FR30_9_PCREL,
3012 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3013 short offset into 11 bits. */
3014 BFD_RELOC_FR30_12_PCREL,
3016 /* Motorola Mcore relocations. */
3017 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3018 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3019 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3020 BFD_RELOC_MCORE_PCREL_32,
3021 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3022 BFD_RELOC_MCORE_RVA,
3024 /* These are relocations for the GETA instruction. */
3025 BFD_RELOC_MMIX_GETA,
3026 BFD_RELOC_MMIX_GETA_1,
3027 BFD_RELOC_MMIX_GETA_2,
3028 BFD_RELOC_MMIX_GETA_3,
3030 /* These are relocations for a conditional branch instruction. */
3031 BFD_RELOC_MMIX_CBRANCH,
3032 BFD_RELOC_MMIX_CBRANCH_J,
3033 BFD_RELOC_MMIX_CBRANCH_1,
3034 BFD_RELOC_MMIX_CBRANCH_2,
3035 BFD_RELOC_MMIX_CBRANCH_3,
3037 /* These are relocations for the PUSHJ instruction. */
3038 BFD_RELOC_MMIX_PUSHJ,
3039 BFD_RELOC_MMIX_PUSHJ_1,
3040 BFD_RELOC_MMIX_PUSHJ_2,
3041 BFD_RELOC_MMIX_PUSHJ_3,
3042 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3044 /* These are relocations for the JMP instruction. */
3045 BFD_RELOC_MMIX_JMP,
3046 BFD_RELOC_MMIX_JMP_1,
3047 BFD_RELOC_MMIX_JMP_2,
3048 BFD_RELOC_MMIX_JMP_3,
3050 /* This is a relocation for a relative address as in a GETA instruction or
3051 a branch. */
3052 BFD_RELOC_MMIX_ADDR19,
3054 /* This is a relocation for a relative address as in a JMP instruction. */
3055 BFD_RELOC_MMIX_ADDR27,
3057 /* This is a relocation for an instruction field that may be a general
3058 register or a value 0..255. */
3059 BFD_RELOC_MMIX_REG_OR_BYTE,
3061 /* This is a relocation for an instruction field that may be a general
3062 register. */
3063 BFD_RELOC_MMIX_REG,
3065 /* This is a relocation for two instruction fields holding a register and
3066 an offset, the equivalent of the relocation. */
3067 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3069 /* This relocation is an assertion that the expression is not allocated as
3070 a global register. It does not modify contents. */
3071 BFD_RELOC_MMIX_LOCAL,
3073 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3074 short offset into 7 bits. */
3075 BFD_RELOC_AVR_7_PCREL,
3077 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3078 short offset into 12 bits. */
3079 BFD_RELOC_AVR_13_PCREL,
3081 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3082 program memory address) into 16 bits. */
3083 BFD_RELOC_AVR_16_PM,
3085 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3086 data memory address) into 8 bit immediate value of LDI insn. */
3087 BFD_RELOC_AVR_LO8_LDI,
3089 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3090 of data memory address) into 8 bit immediate value of LDI insn. */
3091 BFD_RELOC_AVR_HI8_LDI,
3093 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3094 of program memory address) into 8 bit immediate value of LDI insn. */
3095 BFD_RELOC_AVR_HH8_LDI,
3097 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3098 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3099 BFD_RELOC_AVR_LO8_LDI_NEG,
3101 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3102 (high 8 bit of data memory address) into 8 bit immediate value of
3103 SUBI insn. */
3104 BFD_RELOC_AVR_HI8_LDI_NEG,
3106 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3107 (most high 8 bit of program memory address) into 8 bit immediate value
3108 of LDI or SUBI insn. */
3109 BFD_RELOC_AVR_HH8_LDI_NEG,
3111 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3112 command address) into 8 bit immediate value of LDI insn. */
3113 BFD_RELOC_AVR_LO8_LDI_PM,
3115 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3116 of command address) into 8 bit immediate value of LDI insn. */
3117 BFD_RELOC_AVR_HI8_LDI_PM,
3119 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3120 of command address) into 8 bit immediate value of LDI insn. */
3121 BFD_RELOC_AVR_HH8_LDI_PM,
3123 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3124 (usually command address) into 8 bit immediate value of SUBI insn. */
3125 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3127 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3128 (high 8 bit of 16 bit command address) into 8 bit immediate value
3129 of SUBI insn. */
3130 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3132 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3133 (high 6 bit of 22 bit command address) into 8 bit immediate
3134 value of SUBI insn. */
3135 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3137 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3138 into 22 bits. */
3139 BFD_RELOC_AVR_CALL,
3141 /* Direct 12 bit. */
3142 BFD_RELOC_390_12,
3144 /* 12 bit GOT offset. */
3145 BFD_RELOC_390_GOT12,
3147 /* 32 bit PC relative PLT address. */
3148 BFD_RELOC_390_PLT32,
3150 /* Copy symbol at runtime. */
3151 BFD_RELOC_390_COPY,
3153 /* Create GOT entry. */
3154 BFD_RELOC_390_GLOB_DAT,
3156 /* Create PLT entry. */
3157 BFD_RELOC_390_JMP_SLOT,
3159 /* Adjust by program base. */
3160 BFD_RELOC_390_RELATIVE,
3162 /* 32 bit PC relative offset to GOT. */
3163 BFD_RELOC_390_GOTPC,
3165 /* 16 bit GOT offset. */
3166 BFD_RELOC_390_GOT16,
3168 /* PC relative 16 bit shifted by 1. */
3169 BFD_RELOC_390_PC16DBL,
3171 /* 16 bit PC rel. PLT shifted by 1. */
3172 BFD_RELOC_390_PLT16DBL,
3174 /* PC relative 32 bit shifted by 1. */
3175 BFD_RELOC_390_PC32DBL,
3177 /* 32 bit PC rel. PLT shifted by 1. */
3178 BFD_RELOC_390_PLT32DBL,
3180 /* 32 bit PC rel. GOT shifted by 1. */
3181 BFD_RELOC_390_GOTPCDBL,
3183 /* 64 bit GOT offset. */
3184 BFD_RELOC_390_GOT64,
3186 /* 64 bit PC relative PLT address. */
3187 BFD_RELOC_390_PLT64,
3189 /* 32 bit rel. offset to GOT entry. */
3190 BFD_RELOC_390_GOTENT,
3192 /* 64 bit offset to GOT. */
3193 BFD_RELOC_390_GOTOFF64,
3195 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3196 BFD_RELOC_390_GOTPLT12,
3198 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3199 BFD_RELOC_390_GOTPLT16,
3201 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3202 BFD_RELOC_390_GOTPLT32,
3204 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3205 BFD_RELOC_390_GOTPLT64,
3207 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3208 BFD_RELOC_390_GOTPLTENT,
3210 /* 16-bit rel. offset from the GOT to a PLT entry. */
3211 BFD_RELOC_390_PLTOFF16,
3213 /* 32-bit rel. offset from the GOT to a PLT entry. */
3214 BFD_RELOC_390_PLTOFF32,
3216 /* 64-bit rel. offset from the GOT to a PLT entry. */
3217 BFD_RELOC_390_PLTOFF64,
3219 /* s390 tls relocations. */
3220 BFD_RELOC_390_TLS_LOAD,
3221 BFD_RELOC_390_TLS_GDCALL,
3222 BFD_RELOC_390_TLS_LDCALL,
3223 BFD_RELOC_390_TLS_GD32,
3224 BFD_RELOC_390_TLS_GD64,
3225 BFD_RELOC_390_TLS_GOTIE12,
3226 BFD_RELOC_390_TLS_GOTIE32,
3227 BFD_RELOC_390_TLS_GOTIE64,
3228 BFD_RELOC_390_TLS_LDM32,
3229 BFD_RELOC_390_TLS_LDM64,
3230 BFD_RELOC_390_TLS_IE32,
3231 BFD_RELOC_390_TLS_IE64,
3232 BFD_RELOC_390_TLS_IEENT,
3233 BFD_RELOC_390_TLS_LE32,
3234 BFD_RELOC_390_TLS_LE64,
3235 BFD_RELOC_390_TLS_LDO32,
3236 BFD_RELOC_390_TLS_LDO64,
3237 BFD_RELOC_390_TLS_DTPMOD,
3238 BFD_RELOC_390_TLS_DTPOFF,
3239 BFD_RELOC_390_TLS_TPOFF,
3241 /* Long displacement extension. */
3242 BFD_RELOC_390_20,
3243 BFD_RELOC_390_GOT20,
3244 BFD_RELOC_390_GOTPLT20,
3245 BFD_RELOC_390_TLS_GOTIE20,
3247 /* Scenix IP2K - 9-bit register number / data address */
3248 BFD_RELOC_IP2K_FR9,
3250 /* Scenix IP2K - 4-bit register/data bank number */
3251 BFD_RELOC_IP2K_BANK,
3253 /* Scenix IP2K - low 13 bits of instruction word address */
3254 BFD_RELOC_IP2K_ADDR16CJP,
3256 /* Scenix IP2K - high 3 bits of instruction word address */
3257 BFD_RELOC_IP2K_PAGE3,
3259 /* Scenix IP2K - ext/low/high 8 bits of data address */
3260 BFD_RELOC_IP2K_LO8DATA,
3261 BFD_RELOC_IP2K_HI8DATA,
3262 BFD_RELOC_IP2K_EX8DATA,
3264 /* Scenix IP2K - low/high 8 bits of instruction word address */
3265 BFD_RELOC_IP2K_LO8INSN,
3266 BFD_RELOC_IP2K_HI8INSN,
3268 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3269 BFD_RELOC_IP2K_PC_SKIP,
3271 /* Scenix IP2K - 16 bit word address in text section. */
3272 BFD_RELOC_IP2K_TEXT,
3274 /* Scenix IP2K - 7-bit sp or dp offset */
3275 BFD_RELOC_IP2K_FR_OFFSET,
3277 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3278 BFD_RELOC_VPE4KMATH_DATA,
3279 BFD_RELOC_VPE4KMATH_INSN,
3281 /* These two relocations are used by the linker to determine which of
3282 the entries in a C++ virtual function table are actually used. When
3283 the --gc-sections option is given, the linker will zero out the entries
3284 that are not used, so that the code for those functions need not be
3285 included in the output.
3287 VTABLE_INHERIT is a zero-space relocation used to describe to the
3288 linker the inheritance tree of a C++ virtual function table. The
3289 relocation's symbol should be the parent class' vtable, and the
3290 relocation should be located at the child vtable.
3292 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3293 virtual function table entry. The reloc's symbol should refer to the
3294 table of the class mentioned in the code. Off of that base, an offset
3295 describes the entry that is being used. For Rela hosts, this offset
3296 is stored in the reloc's addend. For Rel hosts, we are forced to put
3297 this offset in the reloc's section offset. */
3298 BFD_RELOC_VTABLE_INHERIT,
3299 BFD_RELOC_VTABLE_ENTRY,
3301 /* Intel IA64 Relocations. */
3302 BFD_RELOC_IA64_IMM14,
3303 BFD_RELOC_IA64_IMM22,
3304 BFD_RELOC_IA64_IMM64,
3305 BFD_RELOC_IA64_DIR32MSB,
3306 BFD_RELOC_IA64_DIR32LSB,
3307 BFD_RELOC_IA64_DIR64MSB,
3308 BFD_RELOC_IA64_DIR64LSB,
3309 BFD_RELOC_IA64_GPREL22,
3310 BFD_RELOC_IA64_GPREL64I,
3311 BFD_RELOC_IA64_GPREL32MSB,
3312 BFD_RELOC_IA64_GPREL32LSB,
3313 BFD_RELOC_IA64_GPREL64MSB,
3314 BFD_RELOC_IA64_GPREL64LSB,
3315 BFD_RELOC_IA64_LTOFF22,
3316 BFD_RELOC_IA64_LTOFF64I,
3317 BFD_RELOC_IA64_PLTOFF22,
3318 BFD_RELOC_IA64_PLTOFF64I,
3319 BFD_RELOC_IA64_PLTOFF64MSB,
3320 BFD_RELOC_IA64_PLTOFF64LSB,
3321 BFD_RELOC_IA64_FPTR64I,
3322 BFD_RELOC_IA64_FPTR32MSB,
3323 BFD_RELOC_IA64_FPTR32LSB,
3324 BFD_RELOC_IA64_FPTR64MSB,
3325 BFD_RELOC_IA64_FPTR64LSB,
3326 BFD_RELOC_IA64_PCREL21B,
3327 BFD_RELOC_IA64_PCREL21BI,
3328 BFD_RELOC_IA64_PCREL21M,
3329 BFD_RELOC_IA64_PCREL21F,
3330 BFD_RELOC_IA64_PCREL22,
3331 BFD_RELOC_IA64_PCREL60B,
3332 BFD_RELOC_IA64_PCREL64I,
3333 BFD_RELOC_IA64_PCREL32MSB,
3334 BFD_RELOC_IA64_PCREL32LSB,
3335 BFD_RELOC_IA64_PCREL64MSB,
3336 BFD_RELOC_IA64_PCREL64LSB,
3337 BFD_RELOC_IA64_LTOFF_FPTR22,
3338 BFD_RELOC_IA64_LTOFF_FPTR64I,
3339 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3340 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3341 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3342 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3343 BFD_RELOC_IA64_SEGREL32MSB,
3344 BFD_RELOC_IA64_SEGREL32LSB,
3345 BFD_RELOC_IA64_SEGREL64MSB,
3346 BFD_RELOC_IA64_SEGREL64LSB,
3347 BFD_RELOC_IA64_SECREL32MSB,
3348 BFD_RELOC_IA64_SECREL32LSB,
3349 BFD_RELOC_IA64_SECREL64MSB,
3350 BFD_RELOC_IA64_SECREL64LSB,
3351 BFD_RELOC_IA64_REL32MSB,
3352 BFD_RELOC_IA64_REL32LSB,
3353 BFD_RELOC_IA64_REL64MSB,
3354 BFD_RELOC_IA64_REL64LSB,
3355 BFD_RELOC_IA64_LTV32MSB,
3356 BFD_RELOC_IA64_LTV32LSB,
3357 BFD_RELOC_IA64_LTV64MSB,
3358 BFD_RELOC_IA64_LTV64LSB,
3359 BFD_RELOC_IA64_IPLTMSB,
3360 BFD_RELOC_IA64_IPLTLSB,
3361 BFD_RELOC_IA64_COPY,
3362 BFD_RELOC_IA64_LTOFF22X,
3363 BFD_RELOC_IA64_LDXMOV,
3364 BFD_RELOC_IA64_TPREL14,
3365 BFD_RELOC_IA64_TPREL22,
3366 BFD_RELOC_IA64_TPREL64I,
3367 BFD_RELOC_IA64_TPREL64MSB,
3368 BFD_RELOC_IA64_TPREL64LSB,
3369 BFD_RELOC_IA64_LTOFF_TPREL22,
3370 BFD_RELOC_IA64_DTPMOD64MSB,
3371 BFD_RELOC_IA64_DTPMOD64LSB,
3372 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3373 BFD_RELOC_IA64_DTPREL14,
3374 BFD_RELOC_IA64_DTPREL22,
3375 BFD_RELOC_IA64_DTPREL64I,
3376 BFD_RELOC_IA64_DTPREL32MSB,
3377 BFD_RELOC_IA64_DTPREL32LSB,
3378 BFD_RELOC_IA64_DTPREL64MSB,
3379 BFD_RELOC_IA64_DTPREL64LSB,
3380 BFD_RELOC_IA64_LTOFF_DTPREL22,
3382 /* Motorola 68HC11 reloc.
3383 This is the 8 bit high part of an absolute address. */
3384 BFD_RELOC_M68HC11_HI8,
3386 /* Motorola 68HC11 reloc.
3387 This is the 8 bit low part of an absolute address. */
3388 BFD_RELOC_M68HC11_LO8,
3390 /* Motorola 68HC11 reloc.
3391 This is the 3 bit of a value. */
3392 BFD_RELOC_M68HC11_3B,
3394 /* Motorola 68HC11 reloc.
3395 This reloc marks the beginning of a jump/call instruction.
3396 It is used for linker relaxation to correctly identify beginning
3397 of instruction and change some branches to use PC-relative
3398 addressing mode. */
3399 BFD_RELOC_M68HC11_RL_JUMP,
3401 /* Motorola 68HC11 reloc.
3402 This reloc marks a group of several instructions that gcc generates
3403 and for which the linker relaxation pass can modify and/or remove
3404 some of them. */
3405 BFD_RELOC_M68HC11_RL_GROUP,
3407 /* Motorola 68HC11 reloc.
3408 This is the 16-bit lower part of an address. It is used for 'call'
3409 instruction to specify the symbol address without any special
3410 transformation (due to memory bank window). */
3411 BFD_RELOC_M68HC11_LO16,
3413 /* Motorola 68HC11 reloc.
3414 This is a 8-bit reloc that specifies the page number of an address.
3415 It is used by 'call' instruction to specify the page number of
3416 the symbol. */
3417 BFD_RELOC_M68HC11_PAGE,
3419 /* Motorola 68HC11 reloc.
3420 This is a 24-bit reloc that represents the address with a 16-bit
3421 value and a 8-bit page number. The symbol address is transformed
3422 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3423 BFD_RELOC_M68HC11_24,
3425 /* Motorola 68HC12 reloc.
3426 This is the 5 bits of a value. */
3427 BFD_RELOC_M68HC12_5B,
3429 /* NS CR16C Relocations. */
3430 BFD_RELOC_16C_NUM08,
3431 BFD_RELOC_16C_NUM08_C,
3432 BFD_RELOC_16C_NUM16,
3433 BFD_RELOC_16C_NUM16_C,
3434 BFD_RELOC_16C_NUM32,
3435 BFD_RELOC_16C_NUM32_C,
3436 BFD_RELOC_16C_DISP04,
3437 BFD_RELOC_16C_DISP04_C,
3438 BFD_RELOC_16C_DISP08,
3439 BFD_RELOC_16C_DISP08_C,
3440 BFD_RELOC_16C_DISP16,
3441 BFD_RELOC_16C_DISP16_C,
3442 BFD_RELOC_16C_DISP24,
3443 BFD_RELOC_16C_DISP24_C,
3444 BFD_RELOC_16C_DISP24a,
3445 BFD_RELOC_16C_DISP24a_C,
3446 BFD_RELOC_16C_REG04,
3447 BFD_RELOC_16C_REG04_C,
3448 BFD_RELOC_16C_REG04a,
3449 BFD_RELOC_16C_REG04a_C,
3450 BFD_RELOC_16C_REG14,
3451 BFD_RELOC_16C_REG14_C,
3452 BFD_RELOC_16C_REG16,
3453 BFD_RELOC_16C_REG16_C,
3454 BFD_RELOC_16C_REG20,
3455 BFD_RELOC_16C_REG20_C,
3456 BFD_RELOC_16C_ABS20,
3457 BFD_RELOC_16C_ABS20_C,
3458 BFD_RELOC_16C_ABS24,
3459 BFD_RELOC_16C_ABS24_C,
3460 BFD_RELOC_16C_IMM04,
3461 BFD_RELOC_16C_IMM04_C,
3462 BFD_RELOC_16C_IMM16,
3463 BFD_RELOC_16C_IMM16_C,
3464 BFD_RELOC_16C_IMM20,
3465 BFD_RELOC_16C_IMM20_C,
3466 BFD_RELOC_16C_IMM24,
3467 BFD_RELOC_16C_IMM24_C,
3468 BFD_RELOC_16C_IMM32,
3469 BFD_RELOC_16C_IMM32_C,
3471 /* NS CRX Relocations. */
3472 BFD_RELOC_CRX_REL4,
3473 BFD_RELOC_CRX_REL8,
3474 BFD_RELOC_CRX_REL8_CMP,
3475 BFD_RELOC_CRX_REL16,
3476 BFD_RELOC_CRX_REL24,
3477 BFD_RELOC_CRX_REL32,
3478 BFD_RELOC_CRX_REGREL12,
3479 BFD_RELOC_CRX_REGREL22,
3480 BFD_RELOC_CRX_REGREL28,
3481 BFD_RELOC_CRX_REGREL32,
3482 BFD_RELOC_CRX_ABS16,
3483 BFD_RELOC_CRX_ABS32,
3484 BFD_RELOC_CRX_NUM8,
3485 BFD_RELOC_CRX_NUM16,
3486 BFD_RELOC_CRX_NUM32,
3487 BFD_RELOC_CRX_IMM16,
3488 BFD_RELOC_CRX_IMM32,
3489 BFD_RELOC_CRX_SWITCH8,
3490 BFD_RELOC_CRX_SWITCH16,
3491 BFD_RELOC_CRX_SWITCH32,
3493 /* These relocs are only used within the CRIS assembler. They are not
3494 (at present) written to any object files. */
3495 BFD_RELOC_CRIS_BDISP8,
3496 BFD_RELOC_CRIS_UNSIGNED_5,
3497 BFD_RELOC_CRIS_SIGNED_6,
3498 BFD_RELOC_CRIS_UNSIGNED_6,
3499 BFD_RELOC_CRIS_UNSIGNED_4,
3501 /* Relocs used in ELF shared libraries for CRIS. */
3502 BFD_RELOC_CRIS_COPY,
3503 BFD_RELOC_CRIS_GLOB_DAT,
3504 BFD_RELOC_CRIS_JUMP_SLOT,
3505 BFD_RELOC_CRIS_RELATIVE,
3507 /* 32-bit offset to symbol-entry within GOT. */
3508 BFD_RELOC_CRIS_32_GOT,
3510 /* 16-bit offset to symbol-entry within GOT. */
3511 BFD_RELOC_CRIS_16_GOT,
3513 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3514 BFD_RELOC_CRIS_32_GOTPLT,
3516 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3517 BFD_RELOC_CRIS_16_GOTPLT,
3519 /* 32-bit offset to symbol, relative to GOT. */
3520 BFD_RELOC_CRIS_32_GOTREL,
3522 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3523 BFD_RELOC_CRIS_32_PLT_GOTREL,
3525 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3526 BFD_RELOC_CRIS_32_PLT_PCREL,
3528 /* Intel i860 Relocations. */
3529 BFD_RELOC_860_COPY,
3530 BFD_RELOC_860_GLOB_DAT,
3531 BFD_RELOC_860_JUMP_SLOT,
3532 BFD_RELOC_860_RELATIVE,
3533 BFD_RELOC_860_PC26,
3534 BFD_RELOC_860_PLT26,
3535 BFD_RELOC_860_PC16,
3536 BFD_RELOC_860_LOW0,
3537 BFD_RELOC_860_SPLIT0,
3538 BFD_RELOC_860_LOW1,
3539 BFD_RELOC_860_SPLIT1,
3540 BFD_RELOC_860_LOW2,
3541 BFD_RELOC_860_SPLIT2,
3542 BFD_RELOC_860_LOW3,
3543 BFD_RELOC_860_LOGOT0,
3544 BFD_RELOC_860_SPGOT0,
3545 BFD_RELOC_860_LOGOT1,
3546 BFD_RELOC_860_SPGOT1,
3547 BFD_RELOC_860_LOGOTOFF0,
3548 BFD_RELOC_860_SPGOTOFF0,
3549 BFD_RELOC_860_LOGOTOFF1,
3550 BFD_RELOC_860_SPGOTOFF1,
3551 BFD_RELOC_860_LOGOTOFF2,
3552 BFD_RELOC_860_LOGOTOFF3,
3553 BFD_RELOC_860_LOPC,
3554 BFD_RELOC_860_HIGHADJ,
3555 BFD_RELOC_860_HAGOT,
3556 BFD_RELOC_860_HAGOTOFF,
3557 BFD_RELOC_860_HAPC,
3558 BFD_RELOC_860_HIGH,
3559 BFD_RELOC_860_HIGOT,
3560 BFD_RELOC_860_HIGOTOFF,
3562 /* OpenRISC Relocations. */
3563 BFD_RELOC_OPENRISC_ABS_26,
3564 BFD_RELOC_OPENRISC_REL_26,
3566 /* H8 elf Relocations. */
3567 BFD_RELOC_H8_DIR16A8,
3568 BFD_RELOC_H8_DIR16R8,
3569 BFD_RELOC_H8_DIR24A8,
3570 BFD_RELOC_H8_DIR24R8,
3571 BFD_RELOC_H8_DIR32A16,
3573 /* Sony Xstormy16 Relocations. */
3574 BFD_RELOC_XSTORMY16_REL_12,
3575 BFD_RELOC_XSTORMY16_12,
3576 BFD_RELOC_XSTORMY16_24,
3577 BFD_RELOC_XSTORMY16_FPTR16,
3579 /* Relocations used by VAX ELF. */
3580 BFD_RELOC_VAX_GLOB_DAT,
3581 BFD_RELOC_VAX_JMP_SLOT,
3582 BFD_RELOC_VAX_RELATIVE,
3584 /* msp430 specific relocation codes */
3585 BFD_RELOC_MSP430_10_PCREL,
3586 BFD_RELOC_MSP430_16_PCREL,
3587 BFD_RELOC_MSP430_16,
3588 BFD_RELOC_MSP430_16_PCREL_BYTE,
3589 BFD_RELOC_MSP430_16_BYTE,
3591 /* IQ2000 Relocations. */
3592 BFD_RELOC_IQ2000_OFFSET_16,
3593 BFD_RELOC_IQ2000_OFFSET_21,
3594 BFD_RELOC_IQ2000_UHI16,
3596 /* Special Xtensa relocation used only by PLT entries in ELF shared
3597 objects to indicate that the runtime linker should set the value
3598 to one of its own internal functions or data structures. */
3599 BFD_RELOC_XTENSA_RTLD,
3601 /* Xtensa relocations for ELF shared objects. */
3602 BFD_RELOC_XTENSA_GLOB_DAT,
3603 BFD_RELOC_XTENSA_JMP_SLOT,
3604 BFD_RELOC_XTENSA_RELATIVE,
3606 /* Xtensa relocation used in ELF object files for symbols that may require
3607 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3608 BFD_RELOC_XTENSA_PLT,
3610 /* Generic Xtensa relocations. Only the operand number is encoded
3611 in the relocation. The details are determined by extracting the
3612 instruction opcode. */
3613 BFD_RELOC_XTENSA_OP0,
3614 BFD_RELOC_XTENSA_OP1,
3615 BFD_RELOC_XTENSA_OP2,
3617 /* Xtensa relocation to mark that the assembler expanded the
3618 instructions from an original target. The expansion size is
3619 encoded in the reloc size. */
3620 BFD_RELOC_XTENSA_ASM_EXPAND,
3622 /* Xtensa relocation to mark that the linker should simplify
3623 assembler-expanded instructions. This is commonly used
3624 internally by the linker after analysis of a
3625 BFD_RELOC_XTENSA_ASM_EXPAND. */
3626 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3627 BFD_RELOC_UNUSED };
3628 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3629 reloc_howto_type *bfd_reloc_type_lookup
3630 (bfd *abfd, bfd_reloc_code_real_type code);
3632 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3634 /* Extracted from syms.c. */
3636 typedef struct bfd_symbol
3638 /* A pointer to the BFD which owns the symbol. This information
3639 is necessary so that a back end can work out what additional
3640 information (invisible to the application writer) is carried
3641 with the symbol.
3643 This field is *almost* redundant, since you can use section->owner
3644 instead, except that some symbols point to the global sections
3645 bfd_{abs,com,und}_section. This could be fixed by making
3646 these globals be per-bfd (or per-target-flavor). FIXME. */
3647 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3649 /* The text of the symbol. The name is left alone, and not copied; the
3650 application may not alter it. */
3651 const char *name;
3653 /* The value of the symbol. This really should be a union of a
3654 numeric value with a pointer, since some flags indicate that
3655 a pointer to another symbol is stored here. */
3656 symvalue value;
3658 /* Attributes of a symbol. */
3659 #define BSF_NO_FLAGS 0x00
3661 /* The symbol has local scope; <<static>> in <<C>>. The value
3662 is the offset into the section of the data. */
3663 #define BSF_LOCAL 0x01
3665 /* The symbol has global scope; initialized data in <<C>>. The
3666 value is the offset into the section of the data. */
3667 #define BSF_GLOBAL 0x02
3669 /* The symbol has global scope and is exported. The value is
3670 the offset into the section of the data. */
3671 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3673 /* A normal C symbol would be one of:
3674 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3675 <<BSF_GLOBAL>>. */
3677 /* The symbol is a debugging record. The value has an arbitrary
3678 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3679 #define BSF_DEBUGGING 0x08
3681 /* The symbol denotes a function entry point. Used in ELF,
3682 perhaps others someday. */
3683 #define BSF_FUNCTION 0x10
3685 /* Used by the linker. */
3686 #define BSF_KEEP 0x20
3687 #define BSF_KEEP_G 0x40
3689 /* A weak global symbol, overridable without warnings by
3690 a regular global symbol of the same name. */
3691 #define BSF_WEAK 0x80
3693 /* This symbol was created to point to a section, e.g. ELF's
3694 STT_SECTION symbols. */
3695 #define BSF_SECTION_SYM 0x100
3697 /* The symbol used to be a common symbol, but now it is
3698 allocated. */
3699 #define BSF_OLD_COMMON 0x200
3701 /* The default value for common data. */
3702 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3704 /* In some files the type of a symbol sometimes alters its
3705 location in an output file - ie in coff a <<ISFCN>> symbol
3706 which is also <<C_EXT>> symbol appears where it was
3707 declared and not at the end of a section. This bit is set
3708 by the target BFD part to convey this information. */
3709 #define BSF_NOT_AT_END 0x400
3711 /* Signal that the symbol is the label of constructor section. */
3712 #define BSF_CONSTRUCTOR 0x800
3714 /* Signal that the symbol is a warning symbol. The name is a
3715 warning. The name of the next symbol is the one to warn about;
3716 if a reference is made to a symbol with the same name as the next
3717 symbol, a warning is issued by the linker. */
3718 #define BSF_WARNING 0x1000
3720 /* Signal that the symbol is indirect. This symbol is an indirect
3721 pointer to the symbol with the same name as the next symbol. */
3722 #define BSF_INDIRECT 0x2000
3724 /* BSF_FILE marks symbols that contain a file name. This is used
3725 for ELF STT_FILE symbols. */
3726 #define BSF_FILE 0x4000
3728 /* Symbol is from dynamic linking information. */
3729 #define BSF_DYNAMIC 0x8000
3731 /* The symbol denotes a data object. Used in ELF, and perhaps
3732 others someday. */
3733 #define BSF_OBJECT 0x10000
3735 /* This symbol is a debugging symbol. The value is the offset
3736 into the section of the data. BSF_DEBUGGING should be set
3737 as well. */
3738 #define BSF_DEBUGGING_RELOC 0x20000
3740 /* This symbol is thread local. Used in ELF. */
3741 #define BSF_THREAD_LOCAL 0x40000
3743 flagword flags;
3745 /* A pointer to the section to which this symbol is
3746 relative. This will always be non NULL, there are special
3747 sections for undefined and absolute symbols. */
3748 struct bfd_section *section;
3750 /* Back end special data. */
3751 union
3753 void *p;
3754 bfd_vma i;
3756 udata;
3758 asymbol;
3760 #define bfd_get_symtab_upper_bound(abfd) \
3761 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3763 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3765 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3767 #define bfd_is_local_label_name(abfd, name) \
3768 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3770 #define bfd_canonicalize_symtab(abfd, location) \
3771 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3773 bfd_boolean bfd_set_symtab
3774 (bfd *abfd, asymbol **location, unsigned int count);
3776 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3778 #define bfd_make_empty_symbol(abfd) \
3779 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3781 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3783 #define bfd_make_debug_symbol(abfd,ptr,size) \
3784 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3786 int bfd_decode_symclass (asymbol *symbol);
3788 bfd_boolean bfd_is_undefined_symclass (int symclass);
3790 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3792 bfd_boolean bfd_copy_private_symbol_data
3793 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3795 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3796 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3797 (ibfd, isymbol, obfd, osymbol))
3799 /* Extracted from bfd.c. */
3800 struct bfd
3802 /* A unique identifier of the BFD */
3803 unsigned int id;
3805 /* The filename the application opened the BFD with. */
3806 const char *filename;
3808 /* A pointer to the target jump table. */
3809 const struct bfd_target *xvec;
3811 /* The IOSTREAM, and corresponding IO vector that provide access
3812 to the file backing the BFD. */
3813 void *iostream;
3814 const struct bfd_iovec *iovec;
3816 /* Is the file descriptor being cached? That is, can it be closed as
3817 needed, and re-opened when accessed later? */
3818 bfd_boolean cacheable;
3820 /* Marks whether there was a default target specified when the
3821 BFD was opened. This is used to select which matching algorithm
3822 to use to choose the back end. */
3823 bfd_boolean target_defaulted;
3825 /* The caching routines use these to maintain a
3826 least-recently-used list of BFDs. */
3827 struct bfd *lru_prev, *lru_next;
3829 /* When a file is closed by the caching routines, BFD retains
3830 state information on the file here... */
3831 ufile_ptr where;
3833 /* ... and here: (``once'' means at least once). */
3834 bfd_boolean opened_once;
3836 /* Set if we have a locally maintained mtime value, rather than
3837 getting it from the file each time. */
3838 bfd_boolean mtime_set;
3840 /* File modified time, if mtime_set is TRUE. */
3841 long mtime;
3843 /* Reserved for an unimplemented file locking extension. */
3844 int ifd;
3846 /* The format which belongs to the BFD. (object, core, etc.) */
3847 bfd_format format;
3849 /* The direction with which the BFD was opened. */
3850 enum bfd_direction
3852 no_direction = 0,
3853 read_direction = 1,
3854 write_direction = 2,
3855 both_direction = 3
3857 direction;
3859 /* Format_specific flags. */
3860 flagword flags;
3862 /* Currently my_archive is tested before adding origin to
3863 anything. I believe that this can become always an add of
3864 origin, with origin set to 0 for non archive files. */
3865 ufile_ptr origin;
3867 /* Remember when output has begun, to stop strange things
3868 from happening. */
3869 bfd_boolean output_has_begun;
3871 /* A hash table for section names. */
3872 struct bfd_hash_table section_htab;
3874 /* Pointer to linked list of sections. */
3875 struct bfd_section *sections;
3877 /* The place where we add to the section list. */
3878 struct bfd_section **section_tail;
3880 /* The number of sections. */
3881 unsigned int section_count;
3883 /* Stuff only useful for object files:
3884 The start address. */
3885 bfd_vma start_address;
3887 /* Used for input and output. */
3888 unsigned int symcount;
3890 /* Symbol table for output BFD (with symcount entries). */
3891 struct bfd_symbol **outsymbols;
3893 /* Used for slurped dynamic symbol tables. */
3894 unsigned int dynsymcount;
3896 /* Pointer to structure which contains architecture information. */
3897 const struct bfd_arch_info *arch_info;
3899 /* Stuff only useful for archives. */
3900 void *arelt_data;
3901 struct bfd *my_archive; /* The containing archive BFD. */
3902 struct bfd *next; /* The next BFD in the archive. */
3903 struct bfd *archive_head; /* The first BFD in the archive. */
3904 bfd_boolean has_armap;
3906 /* A chain of BFD structures involved in a link. */
3907 struct bfd *link_next;
3909 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3910 be used only for archive elements. */
3911 int archive_pass;
3913 /* Used by the back end to hold private data. */
3914 union
3916 struct aout_data_struct *aout_data;
3917 struct artdata *aout_ar_data;
3918 struct _oasys_data *oasys_obj_data;
3919 struct _oasys_ar_data *oasys_ar_data;
3920 struct coff_tdata *coff_obj_data;
3921 struct pe_tdata *pe_obj_data;
3922 struct xcoff_tdata *xcoff_obj_data;
3923 struct ecoff_tdata *ecoff_obj_data;
3924 struct ieee_data_struct *ieee_data;
3925 struct ieee_ar_data_struct *ieee_ar_data;
3926 struct srec_data_struct *srec_data;
3927 struct ihex_data_struct *ihex_data;
3928 struct tekhex_data_struct *tekhex_data;
3929 struct elf_obj_tdata *elf_obj_data;
3930 struct nlm_obj_tdata *nlm_obj_data;
3931 struct bout_data_struct *bout_data;
3932 struct mmo_data_struct *mmo_data;
3933 struct sun_core_struct *sun_core_data;
3934 struct sco5_core_struct *sco5_core_data;
3935 struct trad_core_struct *trad_core_data;
3936 struct som_data_struct *som_data;
3937 struct hpux_core_struct *hpux_core_data;
3938 struct hppabsd_core_struct *hppabsd_core_data;
3939 struct sgi_core_struct *sgi_core_data;
3940 struct lynx_core_struct *lynx_core_data;
3941 struct osf_core_struct *osf_core_data;
3942 struct cisco_core_struct *cisco_core_data;
3943 struct versados_data_struct *versados_data;
3944 struct netbsd_core_struct *netbsd_core_data;
3945 struct mach_o_data_struct *mach_o_data;
3946 struct mach_o_fat_data_struct *mach_o_fat_data;
3947 struct bfd_pef_data_struct *pef_data;
3948 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3949 struct bfd_sym_data_struct *sym_data;
3950 void *any;
3952 tdata;
3954 /* Used by the application to hold private data. */
3955 void *usrdata;
3957 /* Where all the allocated stuff under this BFD goes. This is a
3958 struct objalloc *, but we use void * to avoid requiring the inclusion
3959 of objalloc.h. */
3960 void *memory;
3963 typedef enum bfd_error
3965 bfd_error_no_error = 0,
3966 bfd_error_system_call,
3967 bfd_error_invalid_target,
3968 bfd_error_wrong_format,
3969 bfd_error_wrong_object_format,
3970 bfd_error_invalid_operation,
3971 bfd_error_no_memory,
3972 bfd_error_no_symbols,
3973 bfd_error_no_armap,
3974 bfd_error_no_more_archived_files,
3975 bfd_error_malformed_archive,
3976 bfd_error_file_not_recognized,
3977 bfd_error_file_ambiguously_recognized,
3978 bfd_error_no_contents,
3979 bfd_error_nonrepresentable_section,
3980 bfd_error_no_debug_section,
3981 bfd_error_bad_value,
3982 bfd_error_file_truncated,
3983 bfd_error_file_too_big,
3984 bfd_error_invalid_error_code
3986 bfd_error_type;
3988 bfd_error_type bfd_get_error (void);
3990 void bfd_set_error (bfd_error_type error_tag);
3992 const char *bfd_errmsg (bfd_error_type error_tag);
3994 void bfd_perror (const char *message);
3996 typedef void (*bfd_error_handler_type) (const char *, ...);
3998 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4000 void bfd_set_error_program_name (const char *);
4002 bfd_error_handler_type bfd_get_error_handler (void);
4004 const char *bfd_archive_filename (bfd *);
4006 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4008 long bfd_canonicalize_reloc
4009 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4011 void bfd_set_reloc
4012 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4014 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4016 int bfd_get_arch_size (bfd *abfd);
4018 int bfd_get_sign_extend_vma (bfd *abfd);
4020 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4022 unsigned int bfd_get_gp_size (bfd *abfd);
4024 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4026 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4028 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4030 #define bfd_copy_private_header_data(ibfd, obfd) \
4031 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4032 (ibfd, obfd))
4033 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4035 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4036 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4037 (ibfd, obfd))
4038 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4040 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4041 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4042 (ibfd, obfd))
4043 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4045 #define bfd_set_private_flags(abfd, flags) \
4046 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4047 #define bfd_sizeof_headers(abfd, reloc) \
4048 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4050 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4051 BFD_SEND (abfd, _bfd_find_nearest_line, \
4052 (abfd, sec, syms, off, file, func, line))
4054 #define bfd_debug_info_start(abfd) \
4055 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4057 #define bfd_debug_info_end(abfd) \
4058 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4060 #define bfd_debug_info_accumulate(abfd, section) \
4061 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4063 #define bfd_stat_arch_elt(abfd, stat) \
4064 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4066 #define bfd_update_armap_timestamp(abfd) \
4067 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4069 #define bfd_set_arch_mach(abfd, arch, mach)\
4070 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4072 #define bfd_relax_section(abfd, section, link_info, again) \
4073 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4075 #define bfd_gc_sections(abfd, link_info) \
4076 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4078 #define bfd_merge_sections(abfd, link_info) \
4079 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4081 #define bfd_is_group_section(abfd, sec) \
4082 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4084 #define bfd_discard_group(abfd, sec) \
4085 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4087 #define bfd_link_hash_table_create(abfd) \
4088 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4090 #define bfd_link_hash_table_free(abfd, hash) \
4091 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4093 #define bfd_link_add_symbols(abfd, info) \
4094 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4096 #define bfd_link_just_syms(sec, info) \
4097 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4099 #define bfd_final_link(abfd, info) \
4100 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4102 #define bfd_free_cached_info(abfd) \
4103 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4105 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4106 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4108 #define bfd_print_private_bfd_data(abfd, file)\
4109 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4111 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4112 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4114 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4115 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4117 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4118 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4120 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4121 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4123 extern bfd_byte *bfd_get_relocated_section_contents
4124 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4125 bfd_boolean, asymbol **);
4127 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4129 struct bfd_preserve
4131 void *marker;
4132 void *tdata;
4133 flagword flags;
4134 const struct bfd_arch_info *arch_info;
4135 struct bfd_section *sections;
4136 struct bfd_section **section_tail;
4137 unsigned int section_count;
4138 struct bfd_hash_table section_htab;
4141 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4143 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4145 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4147 char *bfd_get_section_ident (asection *sec);
4149 /* Extracted from archive.c. */
4150 symindex bfd_get_next_mapent
4151 (bfd *abfd, symindex previous, carsym **sym);
4153 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4155 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4157 /* Extracted from corefile.c. */
4158 const char *bfd_core_file_failing_command (bfd *abfd);
4160 int bfd_core_file_failing_signal (bfd *abfd);
4162 bfd_boolean core_file_matches_executable_p
4163 (bfd *core_bfd, bfd *exec_bfd);
4165 /* Extracted from targets.c. */
4166 #define BFD_SEND(bfd, message, arglist) \
4167 ((*((bfd)->xvec->message)) arglist)
4169 #ifdef DEBUG_BFD_SEND
4170 #undef BFD_SEND
4171 #define BFD_SEND(bfd, message, arglist) \
4172 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4173 ((*((bfd)->xvec->message)) arglist) : \
4174 (bfd_assert (__FILE__,__LINE__), NULL))
4175 #endif
4176 #define BFD_SEND_FMT(bfd, message, arglist) \
4177 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4179 #ifdef DEBUG_BFD_SEND
4180 #undef BFD_SEND_FMT
4181 #define BFD_SEND_FMT(bfd, message, arglist) \
4182 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4183 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4184 (bfd_assert (__FILE__,__LINE__), NULL))
4185 #endif
4187 enum bfd_flavour
4189 bfd_target_unknown_flavour,
4190 bfd_target_aout_flavour,
4191 bfd_target_coff_flavour,
4192 bfd_target_ecoff_flavour,
4193 bfd_target_xcoff_flavour,
4194 bfd_target_elf_flavour,
4195 bfd_target_ieee_flavour,
4196 bfd_target_nlm_flavour,
4197 bfd_target_oasys_flavour,
4198 bfd_target_tekhex_flavour,
4199 bfd_target_srec_flavour,
4200 bfd_target_ihex_flavour,
4201 bfd_target_som_flavour,
4202 bfd_target_os9k_flavour,
4203 bfd_target_versados_flavour,
4204 bfd_target_msdos_flavour,
4205 bfd_target_ovax_flavour,
4206 bfd_target_evax_flavour,
4207 bfd_target_mmo_flavour,
4208 bfd_target_mach_o_flavour,
4209 bfd_target_pef_flavour,
4210 bfd_target_pef_xlib_flavour,
4211 bfd_target_sym_flavour
4214 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4216 /* Forward declaration. */
4217 typedef struct bfd_link_info _bfd_link_info;
4219 typedef struct bfd_target
4221 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4222 char *name;
4224 /* The "flavour" of a back end is a general indication about
4225 the contents of a file. */
4226 enum bfd_flavour flavour;
4228 /* The order of bytes within the data area of a file. */
4229 enum bfd_endian byteorder;
4231 /* The order of bytes within the header parts of a file. */
4232 enum bfd_endian header_byteorder;
4234 /* A mask of all the flags which an executable may have set -
4235 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4236 flagword object_flags;
4238 /* A mask of all the flags which a section may have set - from
4239 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4240 flagword section_flags;
4242 /* The character normally found at the front of a symbol.
4243 (if any), perhaps `_'. */
4244 char symbol_leading_char;
4246 /* The pad character for file names within an archive header. */
4247 char ar_pad_char;
4249 /* The maximum number of characters in an archive header. */
4250 unsigned short ar_max_namelen;
4252 /* Entries for byte swapping for data. These are different from the
4253 other entry points, since they don't take a BFD asthe first argument.
4254 Certain other handlers could do the same. */
4255 bfd_uint64_t (*bfd_getx64) (const void *);
4256 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4257 void (*bfd_putx64) (bfd_uint64_t, void *);
4258 bfd_vma (*bfd_getx32) (const void *);
4259 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4260 void (*bfd_putx32) (bfd_vma, void *);
4261 bfd_vma (*bfd_getx16) (const void *);
4262 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4263 void (*bfd_putx16) (bfd_vma, void *);
4265 /* Byte swapping for the headers. */
4266 bfd_uint64_t (*bfd_h_getx64) (const void *);
4267 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4268 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4269 bfd_vma (*bfd_h_getx32) (const void *);
4270 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4271 void (*bfd_h_putx32) (bfd_vma, void *);
4272 bfd_vma (*bfd_h_getx16) (const void *);
4273 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4274 void (*bfd_h_putx16) (bfd_vma, void *);
4276 /* Format dependent routines: these are vectors of entry points
4277 within the target vector structure, one for each format to check. */
4279 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4280 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4282 /* Set the format of a file being written. */
4283 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4285 /* Write cached information into a file being written, at <<bfd_close>>. */
4286 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4289 /* Generic entry points. */
4290 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4291 NAME##_close_and_cleanup, \
4292 NAME##_bfd_free_cached_info, \
4293 NAME##_new_section_hook, \
4294 NAME##_get_section_contents, \
4295 NAME##_get_section_contents_in_window
4297 /* Called when the BFD is being closed to do any necessary cleanup. */
4298 bfd_boolean (*_close_and_cleanup) (bfd *);
4299 /* Ask the BFD to free all cached information. */
4300 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4301 /* Called when a new section is created. */
4302 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4303 /* Read the contents of a section. */
4304 bfd_boolean (*_bfd_get_section_contents)
4305 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4306 bfd_boolean (*_bfd_get_section_contents_in_window)
4307 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4309 /* Entry points to copy private data. */
4310 #define BFD_JUMP_TABLE_COPY(NAME) \
4311 NAME##_bfd_copy_private_bfd_data, \
4312 NAME##_bfd_merge_private_bfd_data, \
4313 NAME##_bfd_copy_private_section_data, \
4314 NAME##_bfd_copy_private_symbol_data, \
4315 NAME##_bfd_copy_private_header_data, \
4316 NAME##_bfd_set_private_flags, \
4317 NAME##_bfd_print_private_bfd_data
4319 /* Called to copy BFD general private data from one object file
4320 to another. */
4321 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4322 /* Called to merge BFD general private data from one object file
4323 to a common output file when linking. */
4324 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4325 /* Called to copy BFD private section data from one object file
4326 to another. */
4327 bfd_boolean (*_bfd_copy_private_section_data)
4328 (bfd *, sec_ptr, bfd *, sec_ptr);
4329 /* Called to copy BFD private symbol data from one symbol
4330 to another. */
4331 bfd_boolean (*_bfd_copy_private_symbol_data)
4332 (bfd *, asymbol *, bfd *, asymbol *);
4333 /* Called to copy BFD private header data from one object file
4334 to another. */
4335 bfd_boolean (*_bfd_copy_private_header_data)
4336 (bfd *, bfd *);
4337 /* Called to set private backend flags. */
4338 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4340 /* Called to print private BFD data. */
4341 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4343 /* Core file entry points. */
4344 #define BFD_JUMP_TABLE_CORE(NAME) \
4345 NAME##_core_file_failing_command, \
4346 NAME##_core_file_failing_signal, \
4347 NAME##_core_file_matches_executable_p
4349 char * (*_core_file_failing_command) (bfd *);
4350 int (*_core_file_failing_signal) (bfd *);
4351 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4353 /* Archive entry points. */
4354 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4355 NAME##_slurp_armap, \
4356 NAME##_slurp_extended_name_table, \
4357 NAME##_construct_extended_name_table, \
4358 NAME##_truncate_arname, \
4359 NAME##_write_armap, \
4360 NAME##_read_ar_hdr, \
4361 NAME##_openr_next_archived_file, \
4362 NAME##_get_elt_at_index, \
4363 NAME##_generic_stat_arch_elt, \
4364 NAME##_update_armap_timestamp
4366 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4367 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4368 bfd_boolean (*_bfd_construct_extended_name_table)
4369 (bfd *, char **, bfd_size_type *, const char **);
4370 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4371 bfd_boolean (*write_armap)
4372 (bfd *, unsigned int, struct orl *, unsigned int, int);
4373 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4374 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4375 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4376 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4377 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4378 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4380 /* Entry points used for symbols. */
4381 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4382 NAME##_get_symtab_upper_bound, \
4383 NAME##_canonicalize_symtab, \
4384 NAME##_make_empty_symbol, \
4385 NAME##_print_symbol, \
4386 NAME##_get_symbol_info, \
4387 NAME##_bfd_is_local_label_name, \
4388 NAME##_get_lineno, \
4389 NAME##_find_nearest_line, \
4390 NAME##_bfd_make_debug_symbol, \
4391 NAME##_read_minisymbols, \
4392 NAME##_minisymbol_to_symbol
4394 long (*_bfd_get_symtab_upper_bound) (bfd *);
4395 long (*_bfd_canonicalize_symtab)
4396 (bfd *, struct bfd_symbol **);
4397 struct bfd_symbol *
4398 (*_bfd_make_empty_symbol) (bfd *);
4399 void (*_bfd_print_symbol)
4400 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4401 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4402 void (*_bfd_get_symbol_info)
4403 (bfd *, struct bfd_symbol *, symbol_info *);
4404 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4405 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4407 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4408 bfd_boolean (*_bfd_find_nearest_line)
4409 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4410 const char **, const char **, unsigned int *);
4411 /* Back-door to allow format-aware applications to create debug symbols
4412 while using BFD for everything else. Currently used by the assembler
4413 when creating COFF files. */
4414 asymbol * (*_bfd_make_debug_symbol)
4415 (bfd *, void *, unsigned long size);
4416 #define bfd_read_minisymbols(b, d, m, s) \
4417 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4418 long (*_read_minisymbols)
4419 (bfd *, bfd_boolean, void **, unsigned int *);
4420 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4421 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4422 asymbol * (*_minisymbol_to_symbol)
4423 (bfd *, bfd_boolean, const void *, asymbol *);
4425 /* Routines for relocs. */
4426 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4427 NAME##_get_reloc_upper_bound, \
4428 NAME##_canonicalize_reloc, \
4429 NAME##_bfd_reloc_type_lookup
4431 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4432 long (*_bfd_canonicalize_reloc)
4433 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4434 /* See documentation on reloc types. */
4435 reloc_howto_type *
4436 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4438 /* Routines used when writing an object file. */
4439 #define BFD_JUMP_TABLE_WRITE(NAME) \
4440 NAME##_set_arch_mach, \
4441 NAME##_set_section_contents
4443 bfd_boolean (*_bfd_set_arch_mach)
4444 (bfd *, enum bfd_architecture, unsigned long);
4445 bfd_boolean (*_bfd_set_section_contents)
4446 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4448 /* Routines used by the linker. */
4449 #define BFD_JUMP_TABLE_LINK(NAME) \
4450 NAME##_sizeof_headers, \
4451 NAME##_bfd_get_relocated_section_contents, \
4452 NAME##_bfd_relax_section, \
4453 NAME##_bfd_link_hash_table_create, \
4454 NAME##_bfd_link_hash_table_free, \
4455 NAME##_bfd_link_add_symbols, \
4456 NAME##_bfd_link_just_syms, \
4457 NAME##_bfd_final_link, \
4458 NAME##_bfd_link_split_section, \
4459 NAME##_bfd_gc_sections, \
4460 NAME##_bfd_merge_sections, \
4461 NAME##_bfd_is_group_section, \
4462 NAME##_bfd_discard_group, \
4463 NAME##_section_already_linked \
4465 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4466 bfd_byte * (*_bfd_get_relocated_section_contents)
4467 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4468 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4470 bfd_boolean (*_bfd_relax_section)
4471 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4473 /* Create a hash table for the linker. Different backends store
4474 different information in this table. */
4475 struct bfd_link_hash_table *
4476 (*_bfd_link_hash_table_create) (bfd *);
4478 /* Release the memory associated with the linker hash table. */
4479 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4481 /* Add symbols from this object file into the hash table. */
4482 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4484 /* Indicate that we are only retrieving symbol values from this section. */
4485 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4487 /* Do a link based on the link_order structures attached to each
4488 section of the BFD. */
4489 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4491 /* Should this section be split up into smaller pieces during linking. */
4492 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4494 /* Remove sections that are not referenced from the output. */
4495 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4497 /* Attempt to merge SEC_MERGE sections. */
4498 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4500 /* Is this section a member of a group? */
4501 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4503 /* Discard members of a group. */
4504 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4506 /* Check if SEC has been already linked during a reloceatable or
4507 final link. */
4508 void (*_section_already_linked) (bfd *, struct bfd_section *);
4510 /* Routines to handle dynamic symbols and relocs. */
4511 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4512 NAME##_get_dynamic_symtab_upper_bound, \
4513 NAME##_canonicalize_dynamic_symtab, \
4514 NAME##_get_synthetic_symtab, \
4515 NAME##_get_dynamic_reloc_upper_bound, \
4516 NAME##_canonicalize_dynamic_reloc
4518 /* Get the amount of memory required to hold the dynamic symbols. */
4519 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4520 /* Read in the dynamic symbols. */
4521 long (*_bfd_canonicalize_dynamic_symtab)
4522 (bfd *, struct bfd_symbol **);
4523 /* Create synthetized symbols. */
4524 long (*_bfd_get_synthetic_symtab)
4525 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4526 /* Get the amount of memory required to hold the dynamic relocs. */
4527 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4528 /* Read in the dynamic relocs. */
4529 long (*_bfd_canonicalize_dynamic_reloc)
4530 (bfd *, arelent **, struct bfd_symbol **);
4532 /* Opposite endian version of this target. */
4533 const struct bfd_target * alternative_target;
4535 /* Data for use by back-end routines, which isn't
4536 generic enough to belong in this structure. */
4537 const void *backend_data;
4539 } bfd_target;
4541 bfd_boolean bfd_set_default_target (const char *name);
4543 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4545 const char ** bfd_target_list (void);
4547 const bfd_target *bfd_search_for_target
4548 (int (*search_func) (const bfd_target *, void *),
4549 void *);
4551 /* Extracted from format.c. */
4552 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4554 bfd_boolean bfd_check_format_matches
4555 (bfd *abfd, bfd_format format, char ***matching);
4557 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4559 const char *bfd_format_string (bfd_format format);
4561 /* Extracted from linker.c. */
4562 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4564 #define bfd_link_split_section(abfd, sec) \
4565 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4567 void bfd_section_already_linked (bfd *abfd, asection *sec);
4569 #define bfd_section_already_linked(abfd, sec) \
4570 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4572 /* Extracted from simple.c. */
4573 bfd_byte *bfd_simple_get_relocated_section_contents
4574 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4576 #ifdef __cplusplus
4578 #endif
4579 #endif