* libaout.h (machine_type): Add M_88K_OPENBSD and M_HPPA_OPENBSD.
[deliverable/binutils-gdb.git] / bfd / bfd-in.h
CommitLineData
252b5132 1/* Main header file for the bfd library -- portable access to object files.
c2852e88
AC
2
3 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
7c192733 4 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
c2852e88 5
252b5132
RH
6 Contributed by Cygnus Support.
7
8afb0e02 8 This file is part of BFD, the Binary File Descriptor library.
252b5132 9
8afb0e02
NC
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
252b5132 14
8afb0e02
NC
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
252b5132 19
8afb0e02
NC
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132 23
252b5132
RH
24#ifndef __BFD_H_SEEN__
25#define __BFD_H_SEEN__
26
27#ifdef __cplusplus
28extern "C" {
29#endif
30
31#include "ansidecl.h"
e43d48cc
AM
32#include "symcat.h"
33#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
34#ifndef SABER
35/* This hack is to avoid a problem with some strict ANSI C preprocessors.
36 The problem is, "32_" is not a valid preprocessing token, and we don't
37 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
38 cause the inner CONCAT2 macros to be evaluated first, producing
39 still-valid pp-tokens. Then the final concatenation can be done. */
40#undef CONCAT4
41#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
42#endif
43#endif
252b5132 44
69263e90
AM
45/* The word size used by BFD on the host. This may be 64 with a 32
46 bit target if the host is 64 bit, or if other 64 bit targets have
47 been selected with --enable-targets, or if --enable-64-bit-bfd. */
252b5132 48#define BFD_ARCH_SIZE @wordsize@
69263e90
AM
49
50/* The word size of the default bfd target. */
51#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
52
252b5132 53#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
ec317fb1 54#define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
252b5132
RH
55#if @BFD_HOST_64_BIT_DEFINED@
56#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
57#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
8ce8c090
AM
58typedef BFD_HOST_64_BIT bfd_int64_t;
59typedef BFD_HOST_U_64_BIT bfd_uint64_t;
252b5132
RH
60#endif
61
62#if BFD_ARCH_SIZE >= 64
63#define BFD64
64#endif
65
66#ifndef INLINE
67#if __GNUC__ >= 2
68#define INLINE __inline__
69#else
70#define INLINE
71#endif
72#endif
73
b5f79c76 74/* Forward declaration. */
c2852e88 75typedef struct bfd bfd;
252b5132 76
b34976b6
AM
77/* Boolean type used in bfd. Too many systems define their own
78 versions of "boolean" for us to safely typedef a "boolean" of
cf3d882d 79 our own. Using an enum for "bfd_boolean" has its own set of
b34976b6
AM
80 problems, with strange looking casts required to avoid warnings
81 on some older compilers. Thus we just use an int.
82
cf3d882d 83 General rule: Functions which are bfd_boolean return TRUE on
b34976b6
AM
84 success and FALSE on failure (unless they're a predicate). */
85
86typedef int bfd_boolean;
87#undef FALSE
88#undef TRUE
89#define FALSE 0
90#define TRUE 1
91
92#if 0
93/* Poison. */
94#undef false
95#undef true
96#define false dont_use_false_in_bfd
97#define true dont_use_true_in_bfd
252b5132
RH
98#endif
99
252b5132
RH
100#ifdef BFD64
101
102#ifndef BFD_HOST_64_BIT
103 #error No 64 bit integer type available
104#endif /* ! defined (BFD_HOST_64_BIT) */
105
106typedef BFD_HOST_U_64_BIT bfd_vma;
107typedef BFD_HOST_64_BIT bfd_signed_vma;
108typedef BFD_HOST_U_64_BIT bfd_size_type;
109typedef BFD_HOST_U_64_BIT symvalue;
110
111#ifndef fprintf_vma
112#if BFD_HOST_64BIT_LONG
113#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
114#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
115#else
116#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
117#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
118#define fprintf_vma(s,x) \
119 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
120#define sprintf_vma(s,x) \
121 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
122#endif
123#endif
124
125#else /* not BFD64 */
126
127/* Represent a target address. Also used as a generic unsigned type
128 which is guaranteed to be big enough to hold any arithmetic types
129 we need to deal with. */
130typedef unsigned long bfd_vma;
131
132/* A generic signed type which is guaranteed to be big enough to hold any
133 arithmetic types we need to deal with. Can be assumed to be compatible
134 with bfd_vma in the same way that signed and unsigned ints are compatible
135 (as parameters, in assignment, etc). */
136typedef long bfd_signed_vma;
137
138typedef unsigned long symvalue;
139typedef unsigned long bfd_size_type;
140
141/* Print a bfd_vma x on stream s. */
e60b52c6
KH
142#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
143#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
252b5132
RH
144
145#endif /* not BFD64 */
146
8ce8c090
AM
147#ifndef BFD_HOST_64_BIT
148/* Fall back on a 32 bit type. The idea is to make these types always
149 available for function return types, but in the case that
150 BFD_HOST_64_BIT is undefined such a function should abort or
151 otherwise signal an error. */
152typedef bfd_signed_vma bfd_int64_t;
153typedef bfd_vma bfd_uint64_t;
154#endif
155
d7ce59e3
AC
156/* An offset into a file. BFD always uses the largest possible offset
157 based on the build time availability of fseek, fseeko, or fseeko64. */
158typedef @bfd_file_ptr@ file_ptr;
159typedef unsigned @bfd_file_ptr@ ufile_ptr;
dc810e39 160
c58b9523
AM
161extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
162extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
ae4221d7 163
252b5132 164#define printf_vma(x) fprintf_vma(stdout,x)
ae4221d7 165#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
252b5132
RH
166
167typedef unsigned int flagword; /* 32 bits of flags */
168typedef unsigned char bfd_byte;
169\f
b5f79c76 170/* File formats. */
252b5132 171
b5f79c76
NC
172typedef enum bfd_format
173{
174 bfd_unknown = 0, /* File format is unknown. */
5c4491d3 175 bfd_object, /* Linker/assembler/compiler output. */
b5f79c76
NC
176 bfd_archive, /* Object archive file. */
177 bfd_core, /* Core dump. */
178 bfd_type_end /* Marks the end; don't use it! */
179}
180bfd_format;
252b5132
RH
181
182/* Values that may appear in the flags field of a BFD. These also
183 appear in the object_flags field of the bfd_target structure, where
184 they indicate the set of flags used by that backend (not all flags
185 are meaningful for all object file formats) (FIXME: at the moment,
186 the object_flags values have mostly just been copied from backend
187 to another, and are not necessarily correct). */
188
189/* No flags. */
190#define BFD_NO_FLAGS 0x00
191
192/* BFD contains relocation entries. */
193#define HAS_RELOC 0x01
194
195/* BFD is directly executable. */
196#define EXEC_P 0x02
197
198/* BFD has line number information (basically used for F_LNNO in a
199 COFF header). */
200#define HAS_LINENO 0x04
201
202/* BFD has debugging information. */
203#define HAS_DEBUG 0x08
204
205/* BFD has symbols. */
206#define HAS_SYMS 0x10
207
208/* BFD has local symbols (basically used for F_LSYMS in a COFF
209 header). */
210#define HAS_LOCALS 0x20
211
212/* BFD is a dynamic object. */
213#define DYNAMIC 0x40
214
215/* Text section is write protected (if D_PAGED is not set, this is
216 like an a.out NMAGIC file) (the linker sets this by default, but
217 clears it for -r or -N). */
218#define WP_TEXT 0x80
219
220/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
221 linker sets this by default, but clears it for -r or -n or -N). */
222#define D_PAGED 0x100
223
224/* BFD is relaxable (this means that bfd_relax_section may be able to
225 do something) (sometimes bfd_relax_section can do something even if
226 this is not set). */
227#define BFD_IS_RELAXABLE 0x200
228
229/* This may be set before writing out a BFD to request using a
230 traditional format. For example, this is used to request that when
231 writing out an a.out object the symbols not be hashed to eliminate
232 duplicates. */
233#define BFD_TRADITIONAL_FORMAT 0x400
234
235/* This flag indicates that the BFD contents are actually cached in
236 memory. If this is set, iostream points to a bfd_in_memory struct. */
237#define BFD_IN_MEMORY 0x800
b34976b6 238
026df7c5
NC
239/* The sections in this BFD specify a memory page. */
240#define HAS_LOAD_PAGE 0x1000
252b5132 241\f
b5f79c76 242/* Symbols and relocation. */
252b5132
RH
243
244/* A count of carsyms (canonical archive symbols). */
245typedef unsigned long symindex;
246
247/* How to perform a relocation. */
248typedef const struct reloc_howto_struct reloc_howto_type;
249
250#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
251
252/* General purpose part of a symbol X;
253 target specific parts are in libcoff.h, libaout.h, etc. */
254
255#define bfd_get_section(x) ((x)->section)
256#define bfd_get_output_section(x) ((x)->section->output_section)
257#define bfd_set_section(x,y) ((x)->section) = (y)
258#define bfd_asymbol_base(x) ((x)->section->vma)
259#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
260#define bfd_asymbol_name(x) ((x)->name)
261/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
262#define bfd_asymbol_bfd(x) ((x)->the_bfd)
263#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
264
265/* A canonical archive symbol. */
b5f79c76
NC
266/* This is a type pun with struct ranlib on purpose! */
267typedef struct carsym
268{
252b5132 269 char *name;
b5f79c76
NC
270 file_ptr file_offset; /* Look here to find the file. */
271}
272carsym; /* To make these you call a carsymogen. */
252b5132 273
252b5132 274/* Used in generating armaps (archive tables of contents).
b5f79c76
NC
275 Perhaps just a forward definition would do? */
276struct orl /* Output ranlib. */
277{
278 char **name; /* Symbol name. */
279 union
280 {
dc810e39
AM
281 file_ptr pos;
282 bfd *abfd;
b5f79c76
NC
283 } u; /* bfd* or file position. */
284 int namidx; /* Index into string table. */
252b5132
RH
285};
286\f
b5f79c76
NC
287/* Linenumber stuff. */
288typedef struct lineno_cache_entry
289{
290 unsigned int line_number; /* Linenumber from start of function. */
291 union
292 {
fc0a2244 293 struct bfd_symbol *sym; /* Function name. */
b5f79c76 294 bfd_vma offset; /* Offset into section. */
252b5132 295 } u;
b5f79c76
NC
296}
297alent;
252b5132 298\f
b5f79c76 299/* Object and core file sections. */
252b5132
RH
300
301#define align_power(addr, align) \
e5b45b83 302 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
252b5132 303
198beae2 304typedef struct bfd_section *sec_ptr;
252b5132
RH
305
306#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
307#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
0c04d169 308#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
252b5132
RH
309#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
310#define bfd_section_name(bfd, ptr) ((ptr)->name)
311#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
312#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
313#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
314#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
315#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
316#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
317
318#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
319
b34976b6
AM
320#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
321#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
322#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
252b5132 323
60bcf0fa 324typedef struct stat stat_type;
252b5132
RH
325\f
326typedef enum bfd_print_symbol
60bcf0fa 327{
252b5132
RH
328 bfd_print_symbol_name,
329 bfd_print_symbol_more,
330 bfd_print_symbol_all
331} bfd_print_symbol_type;
60bcf0fa 332
252b5132
RH
333/* Information about a symbol that nm needs. */
334
335typedef struct _symbol_info
336{
337 symvalue value;
338 char type;
dc810e39 339 const char *name; /* Symbol name. */
252b5132 340 unsigned char stab_type; /* Stab type. */
8546af74 341 char stab_other; /* Stab other. */
252b5132 342 short stab_desc; /* Stab desc. */
dc810e39 343 const char *stab_name; /* String for stab type. */
252b5132
RH
344} symbol_info;
345
346/* Get the name of a stabs type code. */
347
c58b9523 348extern const char *bfd_get_stab_name (int);
252b5132
RH
349\f
350/* Hash table routines. There is no way to free up a hash table. */
351
352/* An element in the hash table. Most uses will actually use a larger
353 structure, and an instance of this will be the first field. */
354
355struct bfd_hash_entry
356{
357 /* Next entry for this hash code. */
358 struct bfd_hash_entry *next;
359 /* String being hashed. */
360 const char *string;
361 /* Hash code. This is the full hash code, not the index into the
362 table. */
363 unsigned long hash;
364};
365
366/* A hash table. */
367
368struct bfd_hash_table
369{
370 /* The hash array. */
371 struct bfd_hash_entry **table;
372 /* The number of slots in the hash table. */
373 unsigned int size;
374 /* A function used to create new elements in the hash table. The
375 first entry is itself a pointer to an element. When this
376 function is first invoked, this pointer will be NULL. However,
377 having the pointer permits a hierarchy of method functions to be
378 built each of which calls the function in the superclass. Thus
379 each function should be written to allocate a new block of memory
380 only if the argument is NULL. */
b34976b6 381 struct bfd_hash_entry *(*newfunc)
c58b9523 382 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
252b5132 383 /* An objalloc for this hash table. This is a struct objalloc *,
c58b9523
AM
384 but we use void * to avoid requiring the inclusion of objalloc.h. */
385 void *memory;
252b5132
RH
386};
387
388/* Initialize a hash table. */
b34976b6 389extern bfd_boolean bfd_hash_table_init
c58b9523
AM
390 (struct bfd_hash_table *,
391 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
392 struct bfd_hash_table *,
393 const char *));
252b5132
RH
394
395/* Initialize a hash table specifying a size. */
b34976b6 396extern bfd_boolean bfd_hash_table_init_n
c58b9523
AM
397 (struct bfd_hash_table *,
398 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
399 struct bfd_hash_table *,
400 const char *),
401 unsigned int size);
252b5132
RH
402
403/* Free up a hash table. */
b34976b6 404extern void bfd_hash_table_free
c58b9523 405 (struct bfd_hash_table *);
252b5132 406
b34976b6 407/* Look up a string in a hash table. If CREATE is TRUE, a new entry
252b5132 408 will be created for this string if one does not already exist. The
b34976b6 409 COPY argument must be TRUE if this routine should copy the string
252b5132
RH
410 into newly allocated memory when adding an entry. */
411extern struct bfd_hash_entry *bfd_hash_lookup
c58b9523
AM
412 (struct bfd_hash_table *, const char *, bfd_boolean create,
413 bfd_boolean copy);
252b5132
RH
414
415/* Replace an entry in a hash table. */
416extern void bfd_hash_replace
c58b9523
AM
417 (struct bfd_hash_table *, struct bfd_hash_entry *old,
418 struct bfd_hash_entry *nw);
252b5132
RH
419
420/* Base method for creating a hash table entry. */
421extern struct bfd_hash_entry *bfd_hash_newfunc
c58b9523 422 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
252b5132
RH
423
424/* Grab some space for a hash table entry. */
c58b9523
AM
425extern void *bfd_hash_allocate
426 (struct bfd_hash_table *, unsigned int);
252b5132
RH
427
428/* Traverse a hash table in a random order, calling a function on each
b34976b6 429 element. If the function returns FALSE, the traversal stops. The
252b5132 430 INFO argument is passed to the function. */
b34976b6 431extern void bfd_hash_traverse
c58b9523
AM
432 (struct bfd_hash_table *,
433 bfd_boolean (*) (struct bfd_hash_entry *, void *),
434 void *info);
252b5132 435
c58b9523 436#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
e43d48cc 437
b5f79c76 438/* User program access to BFD facilities. */
252b5132
RH
439
440/* Direct I/O routines, for programs which know more about the object
441 file than BFD does. Use higher level routines if possible. */
442
c58b9523
AM
443extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
444extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
445extern int bfd_seek (bfd *, file_ptr, int);
7c192733 446extern file_ptr bfd_tell (bfd *);
c58b9523
AM
447extern int bfd_flush (bfd *);
448extern int bfd_stat (bfd *, struct stat *);
dc810e39
AM
449
450/* Deprecated old routines. */
451#if __GNUC__
452#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
453 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
454 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
455#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
456 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
457 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
458#else
459#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
460 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
461 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
462#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
463 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
464 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
465#endif
c58b9523 466extern void warn_deprecated (const char *, const char *, int, const char *);
252b5132 467
252b5132
RH
468/* Cast from const char * to char * so that caller can assign to
469 a char * without a warning. */
470#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
471#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
472#define bfd_get_format(abfd) ((abfd)->format)
473#define bfd_get_target(abfd) ((abfd)->xvec->name)
474#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
9bd09e22
ND
475#define bfd_family_coff(abfd) \
476 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
477 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
252b5132
RH
478#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
479#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
480#define bfd_header_big_endian(abfd) \
481 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
482#define bfd_header_little_endian(abfd) \
483 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
484#define bfd_get_file_flags(abfd) ((abfd)->flags)
485#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
486#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
487#define bfd_my_archive(abfd) ((abfd)->my_archive)
488#define bfd_has_map(abfd) ((abfd)->has_armap)
489
490#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
491#define bfd_usrdata(abfd) ((abfd)->usrdata)
492
493#define bfd_get_start_address(abfd) ((abfd)->start_address)
494#define bfd_get_symcount(abfd) ((abfd)->symcount)
495#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
496#define bfd_count_sections(abfd) ((abfd)->section_count)
497
1f70368c
DJ
498#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
499
252b5132
RH
500#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
501
b34976b6 502#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
252b5132 503
b34976b6 504extern bfd_boolean bfd_cache_close
c58b9523 505 (bfd *abfd);
d436a9b3
FCE
506/* NB: This declaration should match the autogenerated one in libbfd.h. */
507
b34976b6 508extern bfd_boolean bfd_record_phdr
c58b9523 509 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
198beae2 510 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
252b5132
RH
511
512/* Byte swapping routines. */
513
8ce8c090
AM
514bfd_uint64_t bfd_getb64 (const void *);
515bfd_uint64_t bfd_getl64 (const void *);
516bfd_int64_t bfd_getb_signed_64 (const void *);
517bfd_int64_t bfd_getl_signed_64 (const void *);
edeb6e24
AM
518bfd_vma bfd_getb32 (const void *);
519bfd_vma bfd_getl32 (const void *);
520bfd_signed_vma bfd_getb_signed_32 (const void *);
521bfd_signed_vma bfd_getl_signed_32 (const void *);
522bfd_vma bfd_getb16 (const void *);
523bfd_vma bfd_getl16 (const void *);
524bfd_signed_vma bfd_getb_signed_16 (const void *);
525bfd_signed_vma bfd_getl_signed_16 (const void *);
8ce8c090
AM
526void bfd_putb64 (bfd_uint64_t, void *);
527void bfd_putl64 (bfd_uint64_t, void *);
edeb6e24
AM
528void bfd_putb32 (bfd_vma, void *);
529void bfd_putl32 (bfd_vma, void *);
530void bfd_putb16 (bfd_vma, void *);
531void bfd_putl16 (bfd_vma, void *);
8c603c85
NC
532
533/* Byte swapping routines which take size and endiannes as arguments. */
534
8ce8c090
AM
535bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
536void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
252b5132
RH
537\f
538/* Externally visible ECOFF routines. */
539
540#if defined(__STDC__) || defined(ALMOST_STDC)
541struct ecoff_debug_info;
542struct ecoff_debug_swap;
543struct ecoff_extr;
fc0a2244 544struct bfd_symbol;
252b5132
RH
545struct bfd_link_info;
546struct bfd_link_hash_entry;
547struct bfd_elf_version_tree;
548#endif
b34976b6 549extern bfd_vma bfd_ecoff_get_gp_value
c58b9523 550 (bfd * abfd);
b34976b6 551extern bfd_boolean bfd_ecoff_set_gp_value
c58b9523 552 (bfd *abfd, bfd_vma gp_value);
b34976b6 553extern bfd_boolean bfd_ecoff_set_regmasks
c58b9523
AM
554 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
555 unsigned long *cprmask);
556extern void *bfd_ecoff_debug_init
557 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
558 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
252b5132 559extern void bfd_ecoff_debug_free
c58b9523
AM
560 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
561 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
b34976b6 562extern bfd_boolean bfd_ecoff_debug_accumulate
c58b9523
AM
563 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
564 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
565 struct ecoff_debug_info *input_debug,
566 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
b34976b6 567extern bfd_boolean bfd_ecoff_debug_accumulate_other
c58b9523
AM
568 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
569 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
570 struct bfd_link_info *);
b34976b6 571extern bfd_boolean bfd_ecoff_debug_externals
c58b9523
AM
572 (bfd *abfd, struct ecoff_debug_info *debug,
573 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
fc0a2244
AC
574 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
575 void (*set_index) (struct bfd_symbol *, bfd_size_type));
b34976b6 576extern bfd_boolean bfd_ecoff_debug_one_external
c58b9523
AM
577 (bfd *abfd, struct ecoff_debug_info *debug,
578 const struct ecoff_debug_swap *swap, const char *name,
579 struct ecoff_extr *esym);
252b5132 580extern bfd_size_type bfd_ecoff_debug_size
c58b9523
AM
581 (bfd *abfd, struct ecoff_debug_info *debug,
582 const struct ecoff_debug_swap *swap);
b34976b6 583extern bfd_boolean bfd_ecoff_write_debug
c58b9523
AM
584 (bfd *abfd, struct ecoff_debug_info *debug,
585 const struct ecoff_debug_swap *swap, file_ptr where);
b34976b6 586extern bfd_boolean bfd_ecoff_write_accumulated_debug
c58b9523
AM
587 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
588 const struct ecoff_debug_swap *swap,
589 struct bfd_link_info *info, file_ptr where);
252b5132
RH
590
591/* Externally visible ELF routines. */
592
593struct bfd_link_needed_list
594{
595 struct bfd_link_needed_list *next;
596 bfd *by;
597 const char *name;
598};
599
4a43e768
AM
600enum dynamic_lib_link_class {
601 DYN_NORMAL = 0,
602 DYN_AS_NEEDED = 1,
603 DYN_DT_NEEDED = 2
604};
605
45d6a902 606extern bfd_boolean bfd_elf_record_link_assignment
c58b9523 607 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
252b5132 608extern struct bfd_link_needed_list *bfd_elf_get_needed_list
c58b9523 609 (bfd *, struct bfd_link_info *);
b34976b6 610extern bfd_boolean bfd_elf_get_bfd_needed_list
c58b9523 611 (bfd *, struct bfd_link_needed_list **);
11c251f4 612extern bfd_boolean bfd_elf_size_dynamic_sections
c58b9523 613 (bfd *, const char *, const char *, const char *, const char * const *,
198beae2 614 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
b34976b6 615extern void bfd_elf_set_dt_needed_name
c58b9523 616 (bfd *, const char *);
b34976b6 617extern const char *bfd_elf_get_dt_soname
c58b9523 618 (bfd *);
4a43e768
AM
619extern void bfd_elf_set_dyn_lib_class
620 (bfd *, int);
a963dc6a 621extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
c58b9523 622 (bfd *, struct bfd_link_info *);
c152c796 623extern bfd_boolean bfd_elf_discard_info
c58b9523 624 (bfd *, struct bfd_link_info *);
252b5132 625
7f8d5fc9
ILT
626/* Return an upper bound on the number of bytes required to store a
627 copy of ABFD's program header table entries. Return -1 if an error
628 occurs; bfd_get_error will return an appropriate code. */
b34976b6 629extern long bfd_get_elf_phdr_upper_bound
c58b9523 630 (bfd *abfd);
7f8d5fc9
ILT
631
632/* Copy ABFD's program header table entries to *PHDRS. The entries
633 will be stored as an array of Elf_Internal_Phdr structures, as
634 defined in include/elf/internal.h. To find out how large the
635 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
636
637 Return the number of program header table entries read, or -1 if an
638 error occurs; bfd_get_error will return an appropriate code. */
b34976b6 639extern int bfd_get_elf_phdrs
c58b9523 640 (bfd *abfd, void *phdrs);
7f8d5fc9 641
8d6337fe
RM
642/* Create a new BFD as if by bfd_openr. Rather than opening a file,
643 reconstruct an ELF file by reading the segments out of remote memory
644 based on the ELF file header at EHDR_VMA and the ELF program headers it
645 points to. If not null, *LOADBASEP is filled in with the difference
646 between the VMAs from which the segments were read, and the VMAs the
647 file headers (and hence BFD's idea of each section's VMA) put them at.
648
649 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
650 remote memory at target address VMA into the local buffer at MYADDR; it
651 should return zero on success or an `errno' code on failure. TEMPL must
652 be a BFD for an ELF target with the word size and byte order found in
653 the remote memory. */
654extern bfd *bfd_elf_bfd_from_remote_memory
c58b9523
AM
655 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
656 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
8d6337fe 657
3425c182 658/* Return the arch_size field of an elf bfd, or -1 if not elf. */
b34976b6 659extern int bfd_get_arch_size
c58b9523 660 (bfd *);
3425c182 661
b34976b6
AM
662/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
663extern int bfd_get_sign_extend_vma
c58b9523 664 (bfd *);
6d9019e4 665
e1918d23
AM
666extern struct bfd_section *_bfd_elf_tls_setup
667 (bfd *, struct bfd_link_info *);
668
b34976b6 669extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
198beae2 670 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
0752970e 671
252b5132
RH
672/* SunOS shared library support routines for the linker. */
673
674extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
c58b9523 675 (bfd *, struct bfd_link_info *);
b34976b6 676extern bfd_boolean bfd_sunos_record_link_assignment
c58b9523 677 (bfd *, struct bfd_link_info *, const char *);
b34976b6 678extern bfd_boolean bfd_sunos_size_dynamic_sections
198beae2 679 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
252b5132
RH
680
681/* Linux shared library support routines for the linker. */
682
b34976b6 683extern bfd_boolean bfd_i386linux_size_dynamic_sections
c58b9523 684 (bfd *, struct bfd_link_info *);
b34976b6 685extern bfd_boolean bfd_m68klinux_size_dynamic_sections
c58b9523 686 (bfd *, struct bfd_link_info *);
b34976b6 687extern bfd_boolean bfd_sparclinux_size_dynamic_sections
c58b9523 688 (bfd *, struct bfd_link_info *);
252b5132
RH
689
690/* mmap hacks */
691
692struct _bfd_window_internal;
693typedef struct _bfd_window_internal bfd_window_internal;
694
b5f79c76
NC
695typedef struct _bfd_window
696{
252b5132 697 /* What the user asked for. */
c58b9523 698 void *data;
252b5132
RH
699 bfd_size_type size;
700 /* The actual window used by BFD. Small user-requested read-only
701 regions sharing a page may share a single window into the object
702 file. Read-write versions shouldn't until I've fixed things to
703 keep track of which portions have been claimed by the
704 application; don't want to give the same region back when the
705 application wants two writable copies! */
706 struct _bfd_window_internal *i;
b5f79c76
NC
707}
708bfd_window;
252b5132 709
b34976b6 710extern void bfd_init_window
c58b9523 711 (bfd_window *);
b34976b6 712extern void bfd_free_window
c58b9523 713 (bfd_window *);
b34976b6 714extern bfd_boolean bfd_get_file_window
c58b9523 715 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
252b5132
RH
716
717/* XCOFF support routines for the linker. */
718
b34976b6 719extern bfd_boolean bfd_xcoff_link_record_set
c58b9523 720 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
b34976b6 721extern bfd_boolean bfd_xcoff_import_symbol
c58b9523
AM
722 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
723 const char *, const char *, const char *, unsigned int);
b34976b6 724extern bfd_boolean bfd_xcoff_export_symbol
c58b9523 725 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
b34976b6 726extern bfd_boolean bfd_xcoff_link_count_reloc
c58b9523 727 (bfd *, struct bfd_link_info *, const char *);
b34976b6 728extern bfd_boolean bfd_xcoff_record_link_assignment
c58b9523 729 (bfd *, struct bfd_link_info *, const char *);
b34976b6 730extern bfd_boolean bfd_xcoff_size_dynamic_sections
c58b9523
AM
731 (bfd *, struct bfd_link_info *, const char *, const char *,
732 unsigned long, unsigned long, unsigned long, bfd_boolean,
198beae2 733 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
b34976b6 734extern bfd_boolean bfd_xcoff_link_generate_rtinit
c58b9523 735 (bfd *, const char *, const char *, bfd_boolean);
252b5132 736
eb1e0e80 737/* XCOFF support routines for ar. */
b34976b6 738extern bfd_boolean bfd_xcoff_ar_archive_set_magic
c58b9523 739 (bfd *, char *);
eb1e0e80 740
252b5132
RH
741/* Externally visible COFF routines. */
742
743#if defined(__STDC__) || defined(ALMOST_STDC)
744struct internal_syment;
745union internal_auxent;
746#endif
747
b34976b6 748extern bfd_boolean bfd_coff_get_syment
fc0a2244 749 (bfd *, struct bfd_symbol *, struct internal_syment *);
252b5132 750
b34976b6 751extern bfd_boolean bfd_coff_get_auxent
fc0a2244 752 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
252b5132 753
b34976b6 754extern bfd_boolean bfd_coff_set_symbol_class
fc0a2244 755 (bfd *, struct bfd_symbol *, unsigned int);
252b5132 756
b34976b6 757extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
198beae2 758 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
e702a51c 759
252b5132 760/* ARM Interworking support. Called from linker. */
b34976b6 761extern bfd_boolean bfd_arm_allocate_interworking_sections
c58b9523 762 (struct bfd_link_info *);
252b5132 763
b34976b6 764extern bfd_boolean bfd_arm_process_before_allocation
c58b9523 765 (bfd *, struct bfd_link_info *, int);
252b5132 766
b34976b6 767extern bfd_boolean bfd_arm_get_bfd_for_interworking
c58b9523 768 (bfd *, struct bfd_link_info *);
252b5132 769
86033394 770/* PE ARM Interworking support. Called from linker. */
b34976b6 771extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
c58b9523 772 (struct bfd_link_info *);
86033394 773
b34976b6 774extern bfd_boolean bfd_arm_pe_process_before_allocation
c58b9523 775 (bfd *, struct bfd_link_info *, int);
86033394 776
b34976b6 777extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
c58b9523 778 (bfd *, struct bfd_link_info *);
86033394 779
252b5132 780/* ELF ARM Interworking support. Called from linker. */
b34976b6 781extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
c58b9523 782 (struct bfd_link_info *);
67e5d3d6 783
b34976b6 784extern bfd_boolean bfd_elf32_arm_process_before_allocation
e489d0ae 785 (bfd *, struct bfd_link_info *, int, int);
67e5d3d6 786
b34976b6 787extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
c58b9523 788 (bfd *, struct bfd_link_info *);
252b5132 789
b34976b6 790extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
c58b9523 791 (bfd *, struct bfd_link_info *);
8afb0e02 792
5a6c6817
NC
793/* ARM Note section processing. */
794extern bfd_boolean bfd_arm_merge_machines
c58b9523 795 (bfd *, bfd *);
5a6c6817
NC
796
797extern bfd_boolean bfd_arm_update_notes
c58b9523 798 (bfd *, const char *);
5a6c6817
NC
799
800extern unsigned int bfd_arm_get_mach_from_notes
c58b9523 801 (bfd *, const char *);
5a6c6817 802
8546af74 803/* TI COFF load page support. */
b9af77f5 804extern void bfd_ticoff_set_section_load_page
198beae2 805 (struct bfd_section *, int);
b9af77f5
TW
806
807extern int bfd_ticoff_get_section_load_page
198beae2 808 (struct bfd_section *);
a05758dd 809
7a9823f1
RS
810/* H8/300 functions. */
811extern bfd_vma bfd_h8300_pad_address
812 (bfd *, bfd_vma);
813
3f7deb8a
L
814/* IA64 Itanium code generation. Called from linker. */
815extern void bfd_elf32_ia64_after_parse
816 (int);
817
818extern void bfd_elf64_ia64_after_parse
819 (int);
820
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