Remove redundant init of config.make_executable to true.
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
CommitLineData
252b5132 1/* Main header file for the bfd library -- portable access to object files.
5b93d8bb 2 Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
252b5132
RH
3 Free Software Foundation, Inc.
4 Contributed by Cygnus Support.
5
6** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them;
7** instead, change bfd-in.h or the other BFD source files processed to
8** generate these files.
9
10This file is part of BFD, the Binary File Descriptor library.
11
12This program is free software; you can redistribute it and/or modify
13it under the terms of the GNU General Public License as published by
14the Free Software Foundation; either version 2 of the License, or
15(at your option) any later version.
16
17This program is distributed in the hope that it will be useful,
18but WITHOUT ANY WARRANTY; without even the implied warranty of
19MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20GNU General Public License for more details.
21
22You should have received a copy of the GNU General Public License
23along with this program; if not, write to the Free Software
24Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
25
60bcf0fa 26/* bfd.h -- The only header file required by users of the bfd library
252b5132
RH
27
28The bfd.h file is generated from bfd-in.h and various .c files; if you
29change it, your changes will probably be lost.
30
31All the prototypes and definitions following the comment "THE FOLLOWING
32IS EXTRACTED FROM THE SOURCE" are extracted from the source files for
33BFD. If you change it, someone oneday will extract it from the source
34again, and your changes will be lost. To save yourself from this bind,
35change the definitions in the source in the bfd directory. Type "make
36docs" and then "make headers" in that directory, and magically this file
37will change to reflect your changes.
38
39If you don't have the tools to perform the extraction, then you are
40safe from someone on your system trampling over your header files.
41You should still maintain the equivalence between the source and this
42file though; every change you make to the .c file should be reflected
43here. */
44
45#ifndef __BFD_H_SEEN__
46#define __BFD_H_SEEN__
47
48#ifdef __cplusplus
49extern "C" {
50#endif
51
52#include "ansidecl.h"
53
54/* These two lines get substitutions done by commands in Makefile.in. */
55#define BFD_VERSION "@VERSION@"
56#define BFD_ARCH_SIZE @wordsize@
57#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
58#if @BFD_HOST_64_BIT_DEFINED@
59#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
60#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
61#endif
62
63#if BFD_ARCH_SIZE >= 64
64#define BFD64
65#endif
66
67#ifndef INLINE
68#if __GNUC__ >= 2
69#define INLINE __inline__
70#else
71#define INLINE
72#endif
73#endif
74
75/* forward declaration */
76typedef struct _bfd bfd;
77
78/* To squelch erroneous compiler warnings ("illegal pointer
79 combination") from the SVR3 compiler, we would like to typedef
80 boolean to int (it doesn't like functions which return boolean.
81 Making sure they are never implicitly declared to return int
82 doesn't seem to help). But this file is not configured based on
83 the host. */
84/* General rules: functions which are boolean return true on success
85 and false on failure (unless they're a predicate). -- bfd.doc */
86/* I'm sure this is going to break something and someone is going to
8546af74 87 force me to change it. */
252b5132
RH
88/* typedef enum boolean {false, true} boolean; */
89/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
90/* It gets worse if the host also defines a true/false enum... -sts */
91/* And even worse if your compiler has built-in boolean types... -law */
a1934524 92#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
252b5132
RH
93#define TRUE_FALSE_ALREADY_DEFINED
94#endif
95#ifdef MPW
8546af74 96/* Pre-emptive strike - get the file with the enum. */
252b5132
RH
97#include <Types.h>
98#define TRUE_FALSE_ALREADY_DEFINED
99#endif /* MPW */
100#ifndef TRUE_FALSE_ALREADY_DEFINED
101typedef enum bfd_boolean {false, true} boolean;
102#define BFD_TRUE_FALSE
103#else
104/* Use enum names that will appear nowhere else. */
105typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
106#endif
107
108/* A pointer to a position in a file. */
109/* FIXME: This should be using off_t from <sys/types.h>.
110 For now, try to avoid breaking stuff by not including <sys/types.h> here.
111 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
60bcf0fa 112 Probably the best long-term answer is to avoid using file_ptr AND off_t
252b5132
RH
113 in this header file, and to handle this in the BFD implementation
114 rather than in its interface. */
115/* typedef off_t file_ptr; */
116typedef long int file_ptr;
117
118/* Support for different sizes of target format ints and addresses.
119 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
120 set to 1 above. Otherwise, if gcc is being used, this code will
121 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
122 defined above. */
123
124#ifndef BFD_HOST_64_BIT
125# if BFD_HOST_64BIT_LONG
126# define BFD_HOST_64_BIT long
127# define BFD_HOST_U_64_BIT unsigned long
128# else
129# ifdef __GNUC__
130# if __GNUC__ >= 2
131# define BFD_HOST_64_BIT long long
132# define BFD_HOST_U_64_BIT unsigned long long
133# endif /* __GNUC__ >= 2 */
134# endif /* ! defined (__GNUC__) */
135# endif /* ! BFD_HOST_64BIT_LONG */
136#endif /* ! defined (BFD_HOST_64_BIT) */
137
138#ifdef BFD64
139
140#ifndef BFD_HOST_64_BIT
141 #error No 64 bit integer type available
142#endif /* ! defined (BFD_HOST_64_BIT) */
143
144typedef BFD_HOST_U_64_BIT bfd_vma;
145typedef BFD_HOST_64_BIT bfd_signed_vma;
146typedef BFD_HOST_U_64_BIT bfd_size_type;
147typedef BFD_HOST_U_64_BIT symvalue;
148
149#ifndef fprintf_vma
150#if BFD_HOST_64BIT_LONG
151#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
152#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
153#else
154#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
155#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
156#define fprintf_vma(s,x) \
157 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
158#define sprintf_vma(s,x) \
159 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
160#endif
161#endif
162
163#else /* not BFD64 */
164
165/* Represent a target address. Also used as a generic unsigned type
166 which is guaranteed to be big enough to hold any arithmetic types
167 we need to deal with. */
168typedef unsigned long bfd_vma;
169
170/* A generic signed type which is guaranteed to be big enough to hold any
171 arithmetic types we need to deal with. Can be assumed to be compatible
172 with bfd_vma in the same way that signed and unsigned ints are compatible
173 (as parameters, in assignment, etc). */
174typedef long bfd_signed_vma;
175
176typedef unsigned long symvalue;
177typedef unsigned long bfd_size_type;
178
179/* Print a bfd_vma x on stream s. */
180#define fprintf_vma(s,x) fprintf(s, "%08lx", x)
181#define sprintf_vma(s,x) sprintf(s, "%08lx", x)
182
183#endif /* not BFD64 */
184
185#define printf_vma(x) fprintf_vma(stdout,x)
186
187typedef unsigned int flagword; /* 32 bits of flags */
188typedef unsigned char bfd_byte;
189\f
190/** File formats */
191
192typedef enum bfd_format {
193 bfd_unknown = 0, /* file format is unknown */
194 bfd_object, /* linker/assember/compiler output */
195 bfd_archive, /* object archive file */
196 bfd_core, /* core dump */
197 bfd_type_end} /* marks the end; don't use it! */
198 bfd_format;
199
200/* Values that may appear in the flags field of a BFD. These also
201 appear in the object_flags field of the bfd_target structure, where
202 they indicate the set of flags used by that backend (not all flags
203 are meaningful for all object file formats) (FIXME: at the moment,
204 the object_flags values have mostly just been copied from backend
205 to another, and are not necessarily correct). */
206
207/* No flags. */
208#define BFD_NO_FLAGS 0x00
209
210/* BFD contains relocation entries. */
211#define HAS_RELOC 0x01
212
213/* BFD is directly executable. */
214#define EXEC_P 0x02
215
216/* BFD has line number information (basically used for F_LNNO in a
217 COFF header). */
218#define HAS_LINENO 0x04
219
220/* BFD has debugging information. */
221#define HAS_DEBUG 0x08
222
223/* BFD has symbols. */
224#define HAS_SYMS 0x10
225
226/* BFD has local symbols (basically used for F_LSYMS in a COFF
227 header). */
228#define HAS_LOCALS 0x20
229
230/* BFD is a dynamic object. */
231#define DYNAMIC 0x40
232
233/* Text section is write protected (if D_PAGED is not set, this is
234 like an a.out NMAGIC file) (the linker sets this by default, but
235 clears it for -r or -N). */
236#define WP_TEXT 0x80
237
238/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
239 linker sets this by default, but clears it for -r or -n or -N). */
240#define D_PAGED 0x100
241
242/* BFD is relaxable (this means that bfd_relax_section may be able to
243 do something) (sometimes bfd_relax_section can do something even if
244 this is not set). */
245#define BFD_IS_RELAXABLE 0x200
246
247/* This may be set before writing out a BFD to request using a
248 traditional format. For example, this is used to request that when
249 writing out an a.out object the symbols not be hashed to eliminate
250 duplicates. */
251#define BFD_TRADITIONAL_FORMAT 0x400
252
253/* This flag indicates that the BFD contents are actually cached in
254 memory. If this is set, iostream points to a bfd_in_memory struct. */
255#define BFD_IN_MEMORY 0x800
256\f
257/* symbols and relocation */
258
259/* A count of carsyms (canonical archive symbols). */
260typedef unsigned long symindex;
261
262/* How to perform a relocation. */
263typedef const struct reloc_howto_struct reloc_howto_type;
264
265#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
266
267/* General purpose part of a symbol X;
268 target specific parts are in libcoff.h, libaout.h, etc. */
269
270#define bfd_get_section(x) ((x)->section)
271#define bfd_get_output_section(x) ((x)->section->output_section)
272#define bfd_set_section(x,y) ((x)->section) = (y)
273#define bfd_asymbol_base(x) ((x)->section->vma)
274#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
275#define bfd_asymbol_name(x) ((x)->name)
276/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
277#define bfd_asymbol_bfd(x) ((x)->the_bfd)
278#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
279
280/* A canonical archive symbol. */
281/* This is a type pun with struct ranlib on purpose! */
282typedef struct carsym {
283 char *name;
284 file_ptr file_offset; /* look here to find the file */
285} carsym; /* to make these you call a carsymogen */
286
252b5132
RH
287/* Used in generating armaps (archive tables of contents).
288 Perhaps just a forward definition would do? */
289struct orl { /* output ranlib */
60bcf0fa 290 char **name; /* symbol name */
252b5132
RH
291 file_ptr pos; /* bfd* or file position */
292 int namidx; /* index into string table */
293};
294\f
295
296/* Linenumber stuff */
297typedef struct lineno_cache_entry {
60bcf0fa 298 unsigned int line_number; /* Linenumber from start of function*/
252b5132
RH
299 union {
300 struct symbol_cache_entry *sym; /* Function name */
301 unsigned long offset; /* Offset into section */
302 } u;
303} alent;
304\f
305/* object and core file sections */
306
307#define align_power(addr, align) \
308 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
309
310typedef struct sec *sec_ptr;
311
312#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
313#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
314#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
315#define bfd_section_name(bfd, ptr) ((ptr)->name)
316#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
317#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
318#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
319#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
320#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
321#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
322
323#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
324
325#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true)
326#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
327#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
328
60bcf0fa 329typedef struct stat stat_type;
252b5132
RH
330\f
331typedef enum bfd_print_symbol
60bcf0fa 332{
252b5132
RH
333 bfd_print_symbol_name,
334 bfd_print_symbol_more,
335 bfd_print_symbol_all
336} bfd_print_symbol_type;
60bcf0fa 337
252b5132
RH
338/* Information about a symbol that nm needs. */
339
340typedef struct _symbol_info
341{
342 symvalue value;
343 char type;
344 CONST char *name; /* Symbol name. */
345 unsigned char stab_type; /* Stab type. */
8546af74 346 char stab_other; /* Stab other. */
252b5132
RH
347 short stab_desc; /* Stab desc. */
348 CONST char *stab_name; /* String for stab type. */
349} symbol_info;
350
351/* Get the name of a stabs type code. */
352
353extern const char *bfd_get_stab_name PARAMS ((int));
354\f
355/* Hash table routines. There is no way to free up a hash table. */
356
357/* An element in the hash table. Most uses will actually use a larger
358 structure, and an instance of this will be the first field. */
359
360struct bfd_hash_entry
361{
362 /* Next entry for this hash code. */
363 struct bfd_hash_entry *next;
364 /* String being hashed. */
365 const char *string;
366 /* Hash code. This is the full hash code, not the index into the
367 table. */
368 unsigned long hash;
369};
370
371/* A hash table. */
372
373struct bfd_hash_table
374{
375 /* The hash array. */
376 struct bfd_hash_entry **table;
377 /* The number of slots in the hash table. */
378 unsigned int size;
379 /* A function used to create new elements in the hash table. The
380 first entry is itself a pointer to an element. When this
381 function is first invoked, this pointer will be NULL. However,
382 having the pointer permits a hierarchy of method functions to be
383 built each of which calls the function in the superclass. Thus
384 each function should be written to allocate a new block of memory
385 only if the argument is NULL. */
386 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
387 struct bfd_hash_table *,
388 const char *));
389 /* An objalloc for this hash table. This is a struct objalloc *,
390 but we use PTR to avoid requiring the inclusion of objalloc.h. */
391 PTR memory;
392};
393
394/* Initialize a hash table. */
395extern boolean bfd_hash_table_init
396 PARAMS ((struct bfd_hash_table *,
397 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
398 struct bfd_hash_table *,
399 const char *)));
400
401/* Initialize a hash table specifying a size. */
402extern boolean bfd_hash_table_init_n
403 PARAMS ((struct bfd_hash_table *,
404 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
405 struct bfd_hash_table *,
406 const char *),
407 unsigned int size));
408
409/* Free up a hash table. */
410extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
411
412/* Look up a string in a hash table. If CREATE is true, a new entry
413 will be created for this string if one does not already exist. The
414 COPY argument must be true if this routine should copy the string
415 into newly allocated memory when adding an entry. */
416extern struct bfd_hash_entry *bfd_hash_lookup
417 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
418 boolean copy));
419
420/* Replace an entry in a hash table. */
421extern void bfd_hash_replace
422 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
423 struct bfd_hash_entry *nw));
424
425/* Base method for creating a hash table entry. */
426extern struct bfd_hash_entry *bfd_hash_newfunc
427 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
428 const char *));
429
430/* Grab some space for a hash table entry. */
431extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
432 unsigned int));
433
434/* Traverse a hash table in a random order, calling a function on each
435 element. If the function returns false, the traversal stops. The
436 INFO argument is passed to the function. */
437extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
438 boolean (*) (struct bfd_hash_entry *,
439 PTR),
440 PTR info));
441\f
442/* Semi-portable string concatenation in cpp.
443 The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors.
444 The problem is, "32_" is not a valid preprocessing token, and we don't
445 want extra underscores (e.g., "nlm_32_"). The XCAT2 macro will cause the
446 inner CAT macros to be evaluated first, producing still-valid pp-tokens.
447 Then the final concatenation can be done. (Sigh.) */
448#ifndef CAT
449#ifdef SABER
450#define CAT(a,b) a##b
451#define CAT3(a,b,c) a##b##c
452#define CAT4(a,b,c,d) a##b##c##d
453#else
454#if defined(__STDC__) || defined(ALMOST_STDC)
455#define CAT(a,b) a##b
456#define CAT3(a,b,c) a##b##c
457#define XCAT2(a,b) CAT(a,b)
458#define CAT4(a,b,c,d) XCAT2(CAT(a,b),CAT(c,d))
459#else
460#define CAT(a,b) a/**/b
461#define CAT3(a,b,c) a/**/b/**/c
462#define CAT4(a,b,c,d) a/**/b/**/c/**/d
463#endif
464#endif
465#endif
466
467#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
468\f
469/* User program access to BFD facilities */
470
471/* Direct I/O routines, for programs which know more about the object
472 file than BFD does. Use higher level routines if possible. */
473
474extern bfd_size_type bfd_read
475 PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
476extern bfd_size_type bfd_write
477 PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
478extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction));
479extern long bfd_tell PARAMS ((bfd *abfd));
480extern int bfd_flush PARAMS ((bfd *abfd));
481extern int bfd_stat PARAMS ((bfd *abfd, struct stat *));
482
252b5132
RH
483/* Cast from const char * to char * so that caller can assign to
484 a char * without a warning. */
485#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
486#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
487#define bfd_get_format(abfd) ((abfd)->format)
488#define bfd_get_target(abfd) ((abfd)->xvec->name)
489#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
9bd09e22
ND
490#define bfd_family_coff(abfd) \
491 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
492 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
252b5132
RH
493#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
494#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
495#define bfd_header_big_endian(abfd) \
496 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
497#define bfd_header_little_endian(abfd) \
498 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
499#define bfd_get_file_flags(abfd) ((abfd)->flags)
500#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
501#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
502#define bfd_my_archive(abfd) ((abfd)->my_archive)
503#define bfd_has_map(abfd) ((abfd)->has_armap)
504
505#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
506#define bfd_usrdata(abfd) ((abfd)->usrdata)
507
508#define bfd_get_start_address(abfd) ((abfd)->start_address)
509#define bfd_get_symcount(abfd) ((abfd)->symcount)
510#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
511#define bfd_count_sections(abfd) ((abfd)->section_count)
512
513#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
514
eb6e10cb 515#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
252b5132
RH
516
517extern boolean bfd_record_phdr
518 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
519 boolean, boolean, unsigned int, struct sec **));
520
521/* Byte swapping routines. */
522
523bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
524bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
525bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
526bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
527bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
528bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
529bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
530bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
531bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
532bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
533bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
534bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
535void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
536void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
537void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
538void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
539void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
540void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
541\f
542/* Externally visible ECOFF routines. */
543
544#if defined(__STDC__) || defined(ALMOST_STDC)
545struct ecoff_debug_info;
546struct ecoff_debug_swap;
547struct ecoff_extr;
548struct symbol_cache_entry;
549struct bfd_link_info;
550struct bfd_link_hash_entry;
551struct bfd_elf_version_tree;
552#endif
553extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
554extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
555extern boolean bfd_ecoff_set_regmasks
556 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
557 unsigned long *cprmask));
558extern PTR bfd_ecoff_debug_init
559 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
560 const struct ecoff_debug_swap *output_swap,
561 struct bfd_link_info *));
562extern void bfd_ecoff_debug_free
563 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
564 const struct ecoff_debug_swap *output_swap,
565 struct bfd_link_info *));
566extern boolean bfd_ecoff_debug_accumulate
567 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
568 const struct ecoff_debug_swap *output_swap,
569 bfd *input_bfd, struct ecoff_debug_info *input_debug,
570 const struct ecoff_debug_swap *input_swap,
571 struct bfd_link_info *));
572extern boolean bfd_ecoff_debug_accumulate_other
573 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
574 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
575 struct bfd_link_info *));
576extern boolean bfd_ecoff_debug_externals
577 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
578 const struct ecoff_debug_swap *swap,
579 boolean relocateable,
580 boolean (*get_extr) (struct symbol_cache_entry *,
581 struct ecoff_extr *),
582 void (*set_index) (struct symbol_cache_entry *,
583 bfd_size_type)));
584extern boolean bfd_ecoff_debug_one_external
585 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
586 const struct ecoff_debug_swap *swap,
587 const char *name, struct ecoff_extr *esym));
588extern bfd_size_type bfd_ecoff_debug_size
589 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
590 const struct ecoff_debug_swap *swap));
591extern boolean bfd_ecoff_write_debug
592 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
593 const struct ecoff_debug_swap *swap, file_ptr where));
594extern boolean bfd_ecoff_write_accumulated_debug
595 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap,
597 struct bfd_link_info *info, file_ptr where));
598extern boolean bfd_mips_ecoff_create_embedded_relocs
599 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
600 char **));
601
602/* Externally visible ELF routines. */
603
604struct bfd_link_needed_list
605{
606 struct bfd_link_needed_list *next;
607 bfd *by;
608 const char *name;
609};
610
611extern boolean bfd_elf32_record_link_assignment
612 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
613extern boolean bfd_elf64_record_link_assignment
614 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
615extern struct bfd_link_needed_list *bfd_elf_get_needed_list
616 PARAMS ((bfd *, struct bfd_link_info *));
617extern boolean bfd_elf_get_bfd_needed_list
618 PARAMS ((bfd *, struct bfd_link_needed_list **));
619extern boolean bfd_elf32_size_dynamic_sections
620 PARAMS ((bfd *, const char *, const char *, boolean, const char *,
621 const char * const *, struct bfd_link_info *, struct sec **,
622 struct bfd_elf_version_tree *));
623extern boolean bfd_elf64_size_dynamic_sections
624 PARAMS ((bfd *, const char *, const char *, boolean, const char *,
625 const char * const *, struct bfd_link_info *, struct sec **,
626 struct bfd_elf_version_tree *));
627extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
74816898 628extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
252b5132 629extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
a963dc6a
L
630extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
631 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 632
7f8d5fc9
ILT
633/* Return an upper bound on the number of bytes required to store a
634 copy of ABFD's program header table entries. Return -1 if an error
635 occurs; bfd_get_error will return an appropriate code. */
636extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
637
638/* Copy ABFD's program header table entries to *PHDRS. The entries
639 will be stored as an array of Elf_Internal_Phdr structures, as
640 defined in include/elf/internal.h. To find out how large the
641 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
642
643 Return the number of program header table entries read, or -1 if an
644 error occurs; bfd_get_error will return an appropriate code. */
645extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
646
3425c182 647/* Return the arch_size field of an elf bfd, or -1 if not elf. */
125c4a69 648extern int bfd_get_arch_size PARAMS ((bfd *));
3425c182 649
8546af74 650/* Return true if address "naturally" sign extends, or -1 if not elf. */
125c4a69 651extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
6d9019e4 652
0752970e
NC
653extern boolean bfd_m68k_elf32_create_embedded_relocs
654 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
655 char **));
656
252b5132
RH
657/* SunOS shared library support routines for the linker. */
658
659extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
660 PARAMS ((bfd *, struct bfd_link_info *));
661extern boolean bfd_sunos_record_link_assignment
662 PARAMS ((bfd *, struct bfd_link_info *, const char *));
663extern boolean bfd_sunos_size_dynamic_sections
664 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
665 struct sec **));
666
667/* Linux shared library support routines for the linker. */
668
669extern boolean bfd_i386linux_size_dynamic_sections
670 PARAMS ((bfd *, struct bfd_link_info *));
671extern boolean bfd_m68klinux_size_dynamic_sections
672 PARAMS ((bfd *, struct bfd_link_info *));
673extern boolean bfd_sparclinux_size_dynamic_sections
674 PARAMS ((bfd *, struct bfd_link_info *));
675
676/* mmap hacks */
677
678struct _bfd_window_internal;
679typedef struct _bfd_window_internal bfd_window_internal;
680
681typedef struct _bfd_window {
682 /* What the user asked for. */
683 PTR data;
684 bfd_size_type size;
685 /* The actual window used by BFD. Small user-requested read-only
686 regions sharing a page may share a single window into the object
687 file. Read-write versions shouldn't until I've fixed things to
688 keep track of which portions have been claimed by the
689 application; don't want to give the same region back when the
690 application wants two writable copies! */
691 struct _bfd_window_internal *i;
692} bfd_window;
693
694extern void bfd_init_window PARAMS ((bfd_window *));
695extern void bfd_free_window PARAMS ((bfd_window *));
696extern boolean bfd_get_file_window
697 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
698
699/* XCOFF support routines for the linker. */
700
701extern boolean bfd_xcoff_link_record_set
702 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
703 bfd_size_type));
704extern boolean bfd_xcoff_import_symbol
705 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
706 bfd_vma, const char *, const char *, const char *));
707extern boolean bfd_xcoff_export_symbol
708 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
709 boolean));
710extern boolean bfd_xcoff_link_count_reloc
711 PARAMS ((bfd *, struct bfd_link_info *, const char *));
712extern boolean bfd_xcoff_record_link_assignment
713 PARAMS ((bfd *, struct bfd_link_info *, const char *));
714extern boolean bfd_xcoff_size_dynamic_sections
715 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
716 unsigned long, unsigned long, unsigned long, boolean,
717 int, boolean, boolean, struct sec **));
718
719/* Externally visible COFF routines. */
720
721#if defined(__STDC__) || defined(ALMOST_STDC)
722struct internal_syment;
723union internal_auxent;
724#endif
725
726extern boolean bfd_coff_get_syment
727 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
728
729extern boolean bfd_coff_get_auxent
730 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
731
732extern boolean bfd_coff_set_symbol_class
733 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
734
3eb6f68f
NC
735extern boolean bfd_m68k_coff_create_embedded_relocs
736 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
737 char **));
738
252b5132
RH
739/* ARM Interworking support. Called from linker. */
740extern boolean bfd_arm_allocate_interworking_sections
741 PARAMS ((struct bfd_link_info *));
742
743extern boolean bfd_arm_process_before_allocation
744 PARAMS ((bfd *, struct bfd_link_info *, int));
745
746extern boolean bfd_arm_get_bfd_for_interworking
747 PARAMS ((bfd *, struct bfd_link_info *));
748
86033394
NC
749/* PE ARM Interworking support. Called from linker. */
750extern boolean bfd_arm_pe_allocate_interworking_sections
751 PARAMS ((struct bfd_link_info *));
752
753extern boolean bfd_arm_pe_process_before_allocation
754 PARAMS ((bfd *, struct bfd_link_info *, int));
755
756extern boolean bfd_arm_pe_get_bfd_for_interworking
757 PARAMS ((bfd *, struct bfd_link_info *));
758
252b5132 759/* ELF ARM Interworking support. Called from linker. */
67e5d3d6
ILT
760extern boolean bfd_elf32_arm_allocate_interworking_sections
761 PARAMS ((struct bfd_link_info *));
762
763extern boolean bfd_elf32_arm_process_before_allocation
764 PARAMS ((bfd *, struct bfd_link_info *, int));
765
766extern boolean bfd_elf32_arm_get_bfd_for_interworking
767 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 768
8546af74 769/* TI COFF load page support. */
b9af77f5
TW
770extern void bfd_ticoff_set_section_load_page
771 PARAMS ((struct sec *, int));
772
773extern int bfd_ticoff_get_section_load_page
774 PARAMS ((struct sec *));
775
252b5132 776/* And more from the source. */
eb6e10cb 777void
252b5132
RH
778bfd_init PARAMS ((void));
779
780bfd *
781bfd_openr PARAMS ((CONST char *filename, CONST char *target));
782
783bfd *
784bfd_fdopenr PARAMS ((CONST char *filename, CONST char *target, int fd));
785
786bfd *
787bfd_openstreamr PARAMS ((const char *, const char *, PTR));
788
789bfd *
790bfd_openw PARAMS ((CONST char *filename, CONST char *target));
791
eb6e10cb 792boolean
252b5132
RH
793bfd_close PARAMS ((bfd *abfd));
794
eb6e10cb 795boolean
252b5132
RH
796bfd_close_all_done PARAMS ((bfd *));
797
798bfd *
799bfd_create PARAMS ((CONST char *filename, bfd *templ));
800
eb6e10cb 801boolean
252b5132
RH
802bfd_make_writable PARAMS ((bfd *abfd));
803
eb6e10cb 804boolean
252b5132
RH
805bfd_make_readable PARAMS ((bfd *abfd));
806
52b219b5 807/* Byte swapping macros for user section data. */
252b5132
RH
808
809#define bfd_put_8(abfd, val, ptr) \
eb6e10cb 810 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
252b5132
RH
811#define bfd_put_signed_8 \
812 bfd_put_8
813#define bfd_get_8(abfd, ptr) \
eb6e10cb 814 (*(unsigned char *) (ptr))
252b5132 815#define bfd_get_signed_8(abfd, ptr) \
eb6e10cb 816 ((*(unsigned char *) (ptr) ^ 0x80) - 0x80)
252b5132
RH
817
818#define bfd_put_16(abfd, val, ptr) \
819 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
820#define bfd_put_signed_16 \
821 bfd_put_16
822#define bfd_get_16(abfd, ptr) \
823 BFD_SEND(abfd, bfd_getx16, (ptr))
824#define bfd_get_signed_16(abfd, ptr) \
825 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
826
827#define bfd_put_32(abfd, val, ptr) \
828 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
829#define bfd_put_signed_32 \
830 bfd_put_32
831#define bfd_get_32(abfd, ptr) \
832 BFD_SEND(abfd, bfd_getx32, (ptr))
833#define bfd_get_signed_32(abfd, ptr) \
834 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
835
836#define bfd_put_64(abfd, val, ptr) \
837 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
838#define bfd_put_signed_64 \
839 bfd_put_64
840#define bfd_get_64(abfd, ptr) \
841 BFD_SEND(abfd, bfd_getx64, (ptr))
842#define bfd_get_signed_64(abfd, ptr) \
843 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
844
c7ac6ff8
MM
845#define bfd_get(bits, abfd, ptr) \
846 ((bits) == 8 ? bfd_get_8 (abfd, ptr) \
847 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
848 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
849 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
850 : (abort (), (bfd_vma) - 1))
851
852#define bfd_put(bits, abfd, val, ptr) \
853 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
854 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
855 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
856 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
857 : (abort (), (void) 0))
858
52b219b5 859/* Byte swapping macros for file header data. */
252b5132
RH
860
861#define bfd_h_put_8(abfd, val, ptr) \
862 bfd_put_8 (abfd, val, ptr)
863#define bfd_h_put_signed_8(abfd, val, ptr) \
864 bfd_put_8 (abfd, val, ptr)
865#define bfd_h_get_8(abfd, ptr) \
866 bfd_get_8 (abfd, ptr)
867#define bfd_h_get_signed_8(abfd, ptr) \
868 bfd_get_signed_8 (abfd, ptr)
869
870#define bfd_h_put_16(abfd, val, ptr) \
871 BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
872#define bfd_h_put_signed_16 \
873 bfd_h_put_16
874#define bfd_h_get_16(abfd, ptr) \
875 BFD_SEND(abfd, bfd_h_getx16,(ptr))
876#define bfd_h_get_signed_16(abfd, ptr) \
877 BFD_SEND(abfd, bfd_h_getx_signed_16, (ptr))
878
879#define bfd_h_put_32(abfd, val, ptr) \
880 BFD_SEND(abfd, bfd_h_putx32,(val,ptr))
881#define bfd_h_put_signed_32 \
882 bfd_h_put_32
883#define bfd_h_get_32(abfd, ptr) \
884 BFD_SEND(abfd, bfd_h_getx32,(ptr))
885#define bfd_h_get_signed_32(abfd, ptr) \
886 BFD_SEND(abfd, bfd_h_getx_signed_32, (ptr))
887
888#define bfd_h_put_64(abfd, val, ptr) \
889 BFD_SEND(abfd, bfd_h_putx64,(val, ptr))
890#define bfd_h_put_signed_64 \
891 bfd_h_put_64
892#define bfd_h_get_64(abfd, ptr) \
893 BFD_SEND(abfd, bfd_h_getx64,(ptr))
894#define bfd_h_get_signed_64(abfd, ptr) \
895 BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
896
52b219b5
AM
897/* This structure is used for a comdat section, as in PE. A comdat
898 section is associated with a particular symbol. When the linker
899 sees a comdat section, it keeps only one of the sections with a
900 given name and associated with a given symbol. */
022a5af4
ILT
901
902struct bfd_comdat_info
903{
52b219b5 904 /* The name of the symbol associated with a comdat section. */
022a5af4
ILT
905 const char *name;
906
52b219b5 907 /* The local symbol table index of the symbol associated with a
022a5af4
ILT
908 comdat section. This is only meaningful to the object file format
909 specific code; it is not an index into the list returned by
910 bfd_canonicalize_symtab. */
911 long symbol;
022a5af4
ILT
912};
913
252b5132
RH
914typedef struct sec
915{
52b219b5
AM
916 /* The name of the section; the name isn't a copy, the pointer is
917 the same as that passed to bfd_make_section. */
252b5132 918
52b219b5
AM
919 const char *name;
920
921 /* A unique sequence number. */
252b5132 922
52b219b5 923 int id;
252b5132 924
52b219b5 925 /* Which section is it; 0..nth. */
252b5132 926
52b219b5 927 int index;
252b5132 928
52b219b5 929 /* The next section in the list belonging to the BFD, or NULL. */
252b5132 930
52b219b5 931 struct sec *next;
252b5132 932
52b219b5
AM
933 /* The field flags contains attributes of the section. Some
934 flags are read in from the object file, and some are
935 synthesized from other information. */
936
937 flagword flags;
252b5132
RH
938
939#define SEC_NO_FLAGS 0x000
940
52b219b5
AM
941 /* Tells the OS to allocate space for this section when loading.
942 This is clear for a section containing debug information only. */
252b5132
RH
943#define SEC_ALLOC 0x001
944
52b219b5
AM
945 /* Tells the OS to load the section from the file when loading.
946 This is clear for a .bss section. */
252b5132
RH
947#define SEC_LOAD 0x002
948
52b219b5
AM
949 /* The section contains data still to be relocated, so there is
950 some relocation information too. */
252b5132
RH
951#define SEC_RELOC 0x004
952
52b219b5 953#if 0 /* Obsolete ? */
252b5132
RH
954#define SEC_BALIGN 0x008
955#endif
956
52b219b5 957 /* A signal to the OS that the section contains read only data. */
252b5132
RH
958#define SEC_READONLY 0x010
959
52b219b5 960 /* The section contains code only. */
252b5132
RH
961#define SEC_CODE 0x020
962
52b219b5 963 /* The section contains data only. */
252b5132
RH
964#define SEC_DATA 0x040
965
52b219b5 966 /* The section will reside in ROM. */
252b5132
RH
967#define SEC_ROM 0x080
968
52b219b5
AM
969 /* The section contains constructor information. This section
970 type is used by the linker to create lists of constructors and
971 destructors used by <<g++>>. When a back end sees a symbol
972 which should be used in a constructor list, it creates a new
973 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
974 the symbol to it, and builds a relocation. To build the lists
975 of constructors, all the linker has to do is catenate all the
976 sections called <<__CTOR_LIST__>> and relocate the data
977 contained within - exactly the operations it would peform on
978 standard data. */
252b5132
RH
979#define SEC_CONSTRUCTOR 0x100
980
52b219b5
AM
981 /* The section is a constructor, and should be placed at the
982 end of the text, data, or bss section(?). */
252b5132
RH
983#define SEC_CONSTRUCTOR_TEXT 0x1100
984#define SEC_CONSTRUCTOR_DATA 0x2100
985#define SEC_CONSTRUCTOR_BSS 0x3100
986
52b219b5
AM
987 /* The section has contents - a data section could be
988 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
989 <<SEC_HAS_CONTENTS>> */
252b5132
RH
990#define SEC_HAS_CONTENTS 0x200
991
52b219b5
AM
992 /* An instruction to the linker to not output the section
993 even if it has information which would normally be written. */
252b5132
RH
994#define SEC_NEVER_LOAD 0x400
995
52b219b5
AM
996 /* The section is a COFF shared library section. This flag is
997 only for the linker. If this type of section appears in
998 the input file, the linker must copy it to the output file
999 without changing the vma or size. FIXME: Although this
1000 was originally intended to be general, it really is COFF
1001 specific (and the flag was renamed to indicate this). It
1002 might be cleaner to have some more general mechanism to
1003 allow the back end to control what the linker does with
1004 sections. */
252b5132
RH
1005#define SEC_COFF_SHARED_LIBRARY 0x800
1006
1bd91689
AM
1007 /* The section has GOT references. This flag is only for the
1008 linker, and is currently only used by the elf32-hppa back end.
1009 It will be set if global offset table references were detected
1010 in this section, which indicate to the linker that the section
1011 contains PIC code, and must be handled specially when doing a
1012 static link. */
1013#define SEC_HAS_GOT_REF 0x4000
1014
52b219b5
AM
1015 /* The section contains common symbols (symbols may be defined
1016 multiple times, the value of a symbol is the amount of
1017 space it requires, and the largest symbol value is the one
1018 used). Most targets have exactly one of these (which we
1019 translate to bfd_com_section_ptr), but ECOFF has two. */
252b5132
RH
1020#define SEC_IS_COMMON 0x8000
1021
52b219b5
AM
1022 /* The section contains only debugging information. For
1023 example, this is set for ELF .debug and .stab sections.
1024 strip tests this flag to see if a section can be
1025 discarded. */
252b5132
RH
1026#define SEC_DEBUGGING 0x10000
1027
52b219b5
AM
1028 /* The contents of this section are held in memory pointed to
1029 by the contents field. This is checked by bfd_get_section_contents,
1030 and the data is retrieved from memory if appropriate. */
252b5132
RH
1031#define SEC_IN_MEMORY 0x20000
1032
52b219b5
AM
1033 /* The contents of this section are to be excluded by the
1034 linker for executable and shared objects unless those
1035 objects are to be further relocated. */
252b5132
RH
1036#define SEC_EXCLUDE 0x40000
1037
52b219b5
AM
1038 /* The contents of this section are to be sorted by the
1039 based on the address specified in the associated symbol
1040 table. */
252b5132
RH
1041#define SEC_SORT_ENTRIES 0x80000
1042
52b219b5
AM
1043 /* When linking, duplicate sections of the same name should be
1044 discarded, rather than being combined into a single section as
1045 is usually done. This is similar to how common symbols are
1046 handled. See SEC_LINK_DUPLICATES below. */
252b5132
RH
1047#define SEC_LINK_ONCE 0x100000
1048
52b219b5
AM
1049 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1050 should handle duplicate sections. */
252b5132
RH
1051#define SEC_LINK_DUPLICATES 0x600000
1052
52b219b5
AM
1053 /* This value for SEC_LINK_DUPLICATES means that duplicate
1054 sections with the same name should simply be discarded. */
252b5132
RH
1055#define SEC_LINK_DUPLICATES_DISCARD 0x0
1056
52b219b5
AM
1057 /* This value for SEC_LINK_DUPLICATES means that the linker
1058 should warn if there are any duplicate sections, although
1059 it should still only link one copy. */
252b5132
RH
1060#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1061
52b219b5
AM
1062 /* This value for SEC_LINK_DUPLICATES means that the linker
1063 should warn if any duplicate sections are a different size. */
252b5132
RH
1064#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1065
52b219b5
AM
1066 /* This value for SEC_LINK_DUPLICATES means that the linker
1067 should warn if any duplicate sections contain different
1068 contents. */
252b5132
RH
1069#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1070
52b219b5
AM
1071 /* This section was created by the linker as part of dynamic
1072 relocation or other arcane processing. It is skipped when
1073 going through the first-pass output, trusting that someone
1074 else up the line will take care of it later. */
252b5132
RH
1075#define SEC_LINKER_CREATED 0x800000
1076
52b219b5 1077 /* This section should not be subject to garbage collection. */
252b5132
RH
1078#define SEC_KEEP 0x1000000
1079
52b219b5
AM
1080 /* This section contains "short" data, and should be placed
1081 "near" the GP. */
851edbaf 1082#define SEC_SMALL_DATA 0x2000000
0c3ff40b 1083
52b219b5
AM
1084 /* This section contains data which may be shared with other
1085 executables or shared objects. */
bd826630
ILT
1086#define SEC_SHARED 0x4000000
1087
52b219b5
AM
1088 /* When a section with this flag is being linked, then if the size of
1089 the input section is less than a page, it should not cross a page
1090 boundary. If the size of the input section is one page or more, it
1091 should be aligned on a page boundary. */
34cbe64e
TW
1092#define SEC_BLOCK 0x8000000
1093
52b219b5
AM
1094 /* Conditionally link this section; do not link if there are no
1095 references found to any symbol in the section. */
34cbe64e
TW
1096#define SEC_CLINK 0x10000000
1097
52b219b5 1098 /* End of section flags. */
252b5132 1099
52b219b5 1100 /* Some internal packed boolean fields. */
252b5132 1101
52b219b5
AM
1102 /* See the vma field. */
1103 unsigned int user_set_vma : 1;
252b5132 1104
52b219b5
AM
1105 /* Whether relocations have been processed. */
1106 unsigned int reloc_done : 1;
252b5132 1107
52b219b5
AM
1108 /* A mark flag used by some of the linker backends. */
1109 unsigned int linker_mark : 1;
252b5132 1110
52b219b5
AM
1111 /* A mark flag used by some linker backends for garbage collection. */
1112 unsigned int gc_mark : 1;
252b5132 1113
bc67d8a6
NC
1114 /* Used by the ELF code to mark sections which have been allocated to segments. */
1115 unsigned int segment_mark : 1;
1116
52b219b5 1117 /* End of internal packed boolean fields. */
252b5132 1118
52b219b5
AM
1119 /* The virtual memory address of the section - where it will be
1120 at run time. The symbols are relocated against this. The
1121 user_set_vma flag is maintained by bfd; if it's not set, the
1122 backend can assign addresses (for example, in <<a.out>>, where
1123 the default address for <<.data>> is dependent on the specific
1124 target and various flags). */
252b5132 1125
52b219b5 1126 bfd_vma vma;
252b5132 1127
52b219b5
AM
1128 /* The load address of the section - where it would be in a
1129 rom image; really only used for writing section header
eb6e10cb 1130 information. */
252b5132 1131
52b219b5 1132 bfd_vma lma;
252b5132 1133
52b219b5
AM
1134 /* The size of the section in octets, as it will be output.
1135 Contains a value even if the section has no contents (e.g., the
1136 size of <<.bss>>). This will be filled in after relocation. */
252b5132 1137
52b219b5 1138 bfd_size_type _cooked_size;
252b5132 1139
52b219b5
AM
1140 /* The original size on disk of the section, in octets. Normally this
1141 value is the same as the size, but if some relaxing has
1142 been done, then this value will be bigger. */
252b5132 1143
52b219b5 1144 bfd_size_type _raw_size;
252b5132 1145
52b219b5
AM
1146 /* If this section is going to be output, then this value is the
1147 offset in *bytes* into the output section of the first byte in the
1148 input section (byte ==> smallest addressable unit on the
1149 target). In most cases, if this was going to start at the
1150 100th octet (8-bit quantity) in the output section, this value
1151 would be 100. However, if the target byte size is 16 bits
1152 (bfd_octets_per_byte is "2"), this value would be 50. */
252b5132 1153
52b219b5 1154 bfd_vma output_offset;
252b5132 1155
52b219b5 1156 /* The output section through which to map on output. */
252b5132 1157
52b219b5 1158 struct sec *output_section;
252b5132 1159
52b219b5
AM
1160 /* The alignment requirement of the section, as an exponent of 2 -
1161 e.g., 3 aligns to 2^3 (or 8). */
252b5132 1162
52b219b5 1163 unsigned int alignment_power;
252b5132 1164
52b219b5
AM
1165 /* If an input section, a pointer to a vector of relocation
1166 records for the data in this section. */
252b5132 1167
52b219b5 1168 struct reloc_cache_entry *relocation;
252b5132 1169
52b219b5
AM
1170 /* If an output section, a pointer to a vector of pointers to
1171 relocation records for the data in this section. */
252b5132 1172
52b219b5 1173 struct reloc_cache_entry **orelocation;
252b5132 1174
52b219b5 1175 /* The number of relocation records in one of the above */
252b5132 1176
52b219b5 1177 unsigned reloc_count;
252b5132 1178
52b219b5
AM
1179 /* Information below is back end specific - and not always used
1180 or updated. */
252b5132 1181
52b219b5 1182 /* File position of section data. */
252b5132 1183
52b219b5 1184 file_ptr filepos;
252b5132 1185
52b219b5 1186 /* File position of relocation info. */
252b5132 1187
52b219b5 1188 file_ptr rel_filepos;
252b5132 1189
52b219b5 1190 /* File position of line data. */
252b5132 1191
52b219b5 1192 file_ptr line_filepos;
252b5132 1193
52b219b5 1194 /* Pointer to data for applications. */
252b5132 1195
52b219b5 1196 PTR userdata;
252b5132 1197
52b219b5
AM
1198 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1199 contents. */
1200 unsigned char *contents;
252b5132 1201
52b219b5 1202 /* Attached line number information. */
252b5132 1203
52b219b5 1204 alent *lineno;
252b5132 1205
52b219b5 1206 /* Number of line number records. */
252b5132 1207
52b219b5 1208 unsigned int lineno_count;
252b5132 1209
52b219b5 1210 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
022a5af4 1211
52b219b5 1212 struct bfd_comdat_info *comdat;
022a5af4 1213
24376d1b
AM
1214 /* Points to the kept section if this section is a link-once section,
1215 and is discarded. */
1216 struct sec *kept_section;
1217
52b219b5
AM
1218 /* When a section is being output, this value changes as more
1219 linenumbers are written out. */
252b5132 1220
52b219b5 1221 file_ptr moving_line_filepos;
252b5132 1222
52b219b5 1223 /* What the section number is in the target world. */
252b5132 1224
52b219b5 1225 int target_index;
252b5132 1226
52b219b5 1227 PTR used_by_bfd;
252b5132 1228
52b219b5
AM
1229 /* If this is a constructor section then here is a list of the
1230 relocations created to relocate items within it. */
252b5132 1231
52b219b5 1232 struct relent_chain *constructor_chain;
252b5132 1233
52b219b5 1234 /* The BFD which owns the section. */
252b5132 1235
52b219b5 1236 bfd *owner;
252b5132 1237
52b219b5
AM
1238 /* A symbol which points at this section only */
1239 struct symbol_cache_entry *symbol;
1240 struct symbol_cache_entry **symbol_ptr_ptr;
252b5132 1241
52b219b5
AM
1242 struct bfd_link_order *link_order_head;
1243 struct bfd_link_order *link_order_tail;
252b5132
RH
1244} asection ;
1245
52b219b5
AM
1246/* These sections are global, and are managed by BFD. The application
1247 and target back end are not permitted to change the values in
1248 these sections. New code should use the section_ptr macros rather
1249 than referring directly to the const sections. The const sections
1250 may eventually vanish. */
252b5132
RH
1251#define BFD_ABS_SECTION_NAME "*ABS*"
1252#define BFD_UND_SECTION_NAME "*UND*"
1253#define BFD_COM_SECTION_NAME "*COM*"
1254#define BFD_IND_SECTION_NAME "*IND*"
1255
52b219b5 1256/* the absolute section */
252b5132
RH
1257extern const asection bfd_abs_section;
1258#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1259#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
52b219b5 1260/* Pointer to the undefined section */
252b5132
RH
1261extern const asection bfd_und_section;
1262#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1263#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
52b219b5 1264/* Pointer to the common section */
252b5132
RH
1265extern const asection bfd_com_section;
1266#define bfd_com_section_ptr ((asection *) &bfd_com_section)
52b219b5 1267/* Pointer to the indirect section */
252b5132
RH
1268extern const asection bfd_ind_section;
1269#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1270#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1271
1272extern const struct symbol_cache_entry * const bfd_abs_symbol;
1273extern const struct symbol_cache_entry * const bfd_com_symbol;
1274extern const struct symbol_cache_entry * const bfd_und_symbol;
1275extern const struct symbol_cache_entry * const bfd_ind_symbol;
1276#define bfd_get_section_size_before_reloc(section) \
f6af82bd
AM
1277 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1278 : (section)->_raw_size)
252b5132 1279#define bfd_get_section_size_after_reloc(section) \
f6af82bd
AM
1280 ((section)->reloc_done ? (section)->_cooked_size \
1281 : (abort (), (bfd_size_type) 1))
252b5132 1282asection *
52b219b5 1283bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
252b5132 1284
1bd91689
AM
1285char *
1286bfd_get_unique_section_name PARAMS ((bfd *abfd,
a966dba9 1287 const char *templat,
1bd91689
AM
1288 int *count));
1289
252b5132 1290asection *
52b219b5 1291bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1292
1293asection *
52b219b5 1294bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1295
1296asection *
52b219b5 1297bfd_make_section PARAMS ((bfd *, const char *name));
252b5132 1298
eb6e10cb 1299boolean
252b5132
RH
1300bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1301
eb6e10cb 1302void
252b5132 1303bfd_map_over_sections PARAMS ((bfd *abfd,
eb6e10cb 1304 void (*func) (bfd *abfd,
252b5132
RH
1305 asection *sect,
1306 PTR obj),
1307 PTR obj));
1308
eb6e10cb 1309boolean
252b5132
RH
1310bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1311
eb6e10cb 1312boolean
252b5132
RH
1313bfd_set_section_contents
1314 PARAMS ((bfd *abfd,
1315 asection *section,
1316 PTR data,
1317 file_ptr offset,
1318 bfd_size_type count));
1319
eb6e10cb 1320boolean
252b5132
RH
1321bfd_get_section_contents
1322 PARAMS ((bfd *abfd, asection *section, PTR location,
1323 file_ptr offset, bfd_size_type count));
1324
eb6e10cb 1325boolean
252b5132
RH
1326bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, bfd *obfd, asection *osec));
1327
1328#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1329 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1330 (ibfd, isection, obfd, osection))
eb6e10cb 1331void
252b5132 1332_bfd_strip_section_from_output
7f8d5fc9 1333 PARAMS ((struct bfd_link_info *info, asection *section));
252b5132 1334
8546af74 1335enum bfd_architecture
252b5132 1336{
52b219b5
AM
1337 bfd_arch_unknown, /* File arch not known */
1338 bfd_arch_obscure, /* Arch known, not one of these */
1339 bfd_arch_m68k, /* Motorola 68xxx */
252b5132
RH
1340#define bfd_mach_m68000 1
1341#define bfd_mach_m68008 2
1342#define bfd_mach_m68010 3
1343#define bfd_mach_m68020 4
1344#define bfd_mach_m68030 5
1345#define bfd_mach_m68040 6
1346#define bfd_mach_m68060 7
1347#define bfd_mach_cpu32 8
8546af74 1348 bfd_arch_vax, /* DEC Vax */
52b219b5
AM
1349 bfd_arch_i960, /* Intel 960 */
1350 /* The order of the following is important.
8546af74 1351 lower number indicates a machine type that
252b5132
RH
1352 only accepts a subset of the instructions
1353 available to machines with higher numbers.
1354 The exception is the "ca", which is
8546af74 1355 incompatible with all other machines except
eb6e10cb 1356 "core". */
252b5132
RH
1357
1358#define bfd_mach_i960_core 1
1359#define bfd_mach_i960_ka_sa 2
1360#define bfd_mach_i960_kb_sb 3
1361#define bfd_mach_i960_mc 4
1362#define bfd_mach_i960_xa 5
1363#define bfd_mach_i960_ca 6
1364#define bfd_mach_i960_jx 7
1365#define bfd_mach_i960_hx 8
1366
52b219b5
AM
1367 bfd_arch_a29k, /* AMD 29000 */
1368 bfd_arch_sparc, /* SPARC */
252b5132 1369#define bfd_mach_sparc 1
52b219b5 1370/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
252b5132
RH
1371#define bfd_mach_sparc_sparclet 2
1372#define bfd_mach_sparc_sparclite 3
1373#define bfd_mach_sparc_v8plus 4
52b219b5 1374#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */
252b5132
RH
1375#define bfd_mach_sparc_sparclite_le 6
1376#define bfd_mach_sparc_v9 7
52b219b5 1377#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns */
19f7b010
JJ
1378#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns */
1379#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns */
52b219b5 1380/* Nonzero if MACH has the v9 instruction set. */
252b5132 1381#define bfd_mach_sparc_v9_p(mach) \
59ff2774 1382 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
19f7b010 1383 && (mach) != bfd_mach_sparc_sparclite_le)
52b219b5 1384 bfd_arch_mips, /* MIPS Rxxxx */
252b5132
RH
1385#define bfd_mach_mips3000 3000
1386#define bfd_mach_mips3900 3900
1387#define bfd_mach_mips4000 4000
1388#define bfd_mach_mips4010 4010
1389#define bfd_mach_mips4100 4100
1390#define bfd_mach_mips4111 4111
1391#define bfd_mach_mips4300 4300
1392#define bfd_mach_mips4400 4400
1393#define bfd_mach_mips4600 4600
1394#define bfd_mach_mips4650 4650
1395#define bfd_mach_mips5000 5000
1396#define bfd_mach_mips6000 6000
1397#define bfd_mach_mips8000 8000
1398#define bfd_mach_mips10000 10000
156c2f8b 1399#define bfd_mach_mips4K 32
0752970e 1400#define bfd_mach_mips16 16
52b219b5 1401 bfd_arch_i386, /* Intel 386 */
252b5132
RH
1402#define bfd_mach_i386_i386 0
1403#define bfd_mach_i386_i8086 1
1404#define bfd_mach_i386_i386_intel_syntax 2
52b219b5
AM
1405 bfd_arch_we32k, /* AT&T WE32xxx */
1406 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1407 bfd_arch_i860, /* Intel 860 */
1408 bfd_arch_i370, /* IBM 360/370 Mainframes */
1409 bfd_arch_romp, /* IBM ROMP PC/RT */
1410 bfd_arch_alliant, /* Alliant */
1411 bfd_arch_convex, /* Convex */
1412 bfd_arch_m88k, /* Motorola 88xxx */
1413 bfd_arch_pyramid, /* Pyramid Technology */
1414 bfd_arch_h8300, /* Hitachi H8/300 */
252b5132
RH
1415#define bfd_mach_h8300 1
1416#define bfd_mach_h8300h 2
1417#define bfd_mach_h8300s 3
52b219b5 1418 bfd_arch_powerpc, /* PowerPC */
87f33987
ND
1419#define bfd_mach_ppc 0
1420#define bfd_mach_ppc_403 403
1421#define bfd_mach_ppc_403gc 4030
1422#define bfd_mach_ppc_505 505
1423#define bfd_mach_ppc_601 601
1424#define bfd_mach_ppc_602 602
1425#define bfd_mach_ppc_603 603
1426#define bfd_mach_ppc_ec603e 6031
1427#define bfd_mach_ppc_604 604
1428#define bfd_mach_ppc_620 620
1429#define bfd_mach_ppc_630 630
1430#define bfd_mach_ppc_750 750
1431#define bfd_mach_ppc_860 860
1432#define bfd_mach_ppc_a35 35
1433#define bfd_mach_ppc_rs64ii 642
1434#define bfd_mach_ppc_rs64iii 643
1435#define bfd_mach_ppc_7400 7400
52b219b5 1436 bfd_arch_rs6000, /* IBM RS/6000 */
87f33987
ND
1437#define bfd_mach_rs6k 0
1438#define bfd_mach_rs6k_rs1 6001
1439#define bfd_mach_rs6k_rsc 6003
1440#define bfd_mach_rs6k_rs2 6002
52b219b5
AM
1441 bfd_arch_hppa, /* HP PA RISC */
1442 bfd_arch_d10v, /* Mitsubishi D10V */
7af8cca9
MM
1443#define bfd_mach_d10v 0
1444#define bfd_mach_d10v_ts2 2
1445#define bfd_mach_d10v_ts3 3
52b219b5
AM
1446 bfd_arch_d30v, /* Mitsubishi D30V */
1447 bfd_arch_m68hc11, /* Motorola 68HC11 */
1448 bfd_arch_m68hc12, /* Motorola 68HC12 */
1449 bfd_arch_z8k, /* Zilog Z8000 */
252b5132
RH
1450#define bfd_mach_z8001 1
1451#define bfd_mach_z8002 2
52b219b5
AM
1452 bfd_arch_h8500, /* Hitachi H8/500 */
1453 bfd_arch_sh, /* Hitachi SH */
252b5132 1454#define bfd_mach_sh 0
d4845d57
JR
1455#define bfd_mach_sh2 0x20
1456#define bfd_mach_sh_dsp 0x2d
252b5132 1457#define bfd_mach_sh3 0x30
d4845d57 1458#define bfd_mach_sh3_dsp 0x3d
252b5132 1459#define bfd_mach_sh3e 0x3e
d4845d57 1460#define bfd_mach_sh4 0x40
52b219b5 1461 bfd_arch_alpha, /* Dec Alpha */
252b5132
RH
1462#define bfd_mach_alpha_ev4 0x10
1463#define bfd_mach_alpha_ev5 0x20
1464#define bfd_mach_alpha_ev6 0x30
52b219b5 1465 bfd_arch_arm, /* Advanced Risc Machines ARM */
252b5132 1466#define bfd_mach_arm_2 1
478d07d6 1467#define bfd_mach_arm_2a 2
252b5132
RH
1468#define bfd_mach_arm_3 3
1469#define bfd_mach_arm_3M 4
478d07d6 1470#define bfd_mach_arm_4 5
252b5132 1471#define bfd_mach_arm_4T 6
478d07d6
NC
1472#define bfd_mach_arm_5 7
1473#define bfd_mach_arm_5T 8
52b219b5
AM
1474 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1475 bfd_arch_w65, /* WDC 65816 */
1476 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1477 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1478 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1479 bfd_arch_v850, /* NEC V850 */
252b5132
RH
1480#define bfd_mach_v850 0
1481#define bfd_mach_v850e 'E'
1482#define bfd_mach_v850ea 'A'
52b219b5 1483 bfd_arch_arc, /* Argonaut RISC Core */
252b5132 1484#define bfd_mach_arc_base 0
52b219b5
AM
1485 bfd_arch_m32r, /* Mitsubishi M32R/D */
1486#define bfd_mach_m32r 0 /* backwards compatibility */
a23ef39f 1487#define bfd_mach_m32rx 'x'
52b219b5
AM
1488 bfd_arch_mn10200, /* Matsushita MN10200 */
1489 bfd_arch_mn10300, /* Matsushita MN10300 */
252b5132 1490#define bfd_mach_mn10300 300
7f8d5fc9 1491#define bfd_mach_am33 330
252b5132
RH
1492 bfd_arch_fr30,
1493#define bfd_mach_fr30 0x46523330
1494 bfd_arch_mcore,
52b219b5 1495 bfd_arch_ia64, /* HP/Intel ia64 */
bbe66d08
JW
1496#define bfd_mach_ia64_elf64 0
1497#define bfd_mach_ia64_elf32 1
0bcb993b 1498 bfd_arch_pj,
52b219b5 1499 bfd_arch_avr, /* Atmel AVR microcontrollers */
adde6300
AM
1500#define bfd_mach_avr1 1
1501#define bfd_mach_avr2 2
1502#define bfd_mach_avr3 3
1503#define bfd_mach_avr4 4
65aa24b6 1504#define bfd_mach_avr5 5
06c15ad7 1505 bfd_arch_cris, /* Axis CRIS */
252b5132
RH
1506 bfd_arch_last
1507 };
1508
8546af74 1509typedef struct bfd_arch_info
252b5132
RH
1510{
1511 int bits_per_word;
1512 int bits_per_address;
1513 int bits_per_byte;
1514 enum bfd_architecture arch;
1515 unsigned long mach;
1516 const char *arch_name;
1517 const char *printable_name;
1518 unsigned int section_align_power;
52b219b5 1519 /* True if this is the default machine for the architecture. */
8546af74 1520 boolean the_default;
252b5132
RH
1521 const struct bfd_arch_info * (*compatible)
1522 PARAMS ((const struct bfd_arch_info *a,
1523 const struct bfd_arch_info *b));
1524
1525 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1526
1527 const struct bfd_arch_info *next;
1528} bfd_arch_info_type;
1529const char *
1530bfd_printable_name PARAMS ((bfd *abfd));
1531
1532const bfd_arch_info_type *
1533bfd_scan_arch PARAMS ((const char *string));
1534
1535const char **
1536bfd_arch_list PARAMS ((void));
1537
1538const bfd_arch_info_type *
1539bfd_arch_get_compatible PARAMS ((
1540 const bfd *abfd,
1541 const bfd *bbfd));
1542
eb6e10cb 1543void
252b5132
RH
1544bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1545
eb6e10cb 1546enum bfd_architecture
252b5132
RH
1547bfd_get_arch PARAMS ((bfd *abfd));
1548
eb6e10cb 1549unsigned long
252b5132
RH
1550bfd_get_mach PARAMS ((bfd *abfd));
1551
eb6e10cb 1552unsigned int
252b5132
RH
1553bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1554
eb6e10cb 1555unsigned int
252b5132
RH
1556bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1557
eb6e10cb 1558const bfd_arch_info_type *
252b5132
RH
1559bfd_get_arch_info PARAMS ((bfd *abfd));
1560
1561const bfd_arch_info_type *
1562bfd_lookup_arch
1563 PARAMS ((enum bfd_architecture
1564 arch,
1565 unsigned long machine));
1566
1567const char *
1568bfd_printable_arch_mach
1569 PARAMS ((enum bfd_architecture arch, unsigned long machine));
1570
eb6e10cb 1571unsigned int
9a968f43
NC
1572bfd_octets_per_byte PARAMS ((bfd *abfd));
1573
eb6e10cb 1574unsigned int
9a968f43 1575bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
7f8d5fc9 1576 unsigned long machine));
9a968f43 1577
252b5132
RH
1578typedef enum bfd_reloc_status
1579{
52b219b5 1580 /* No errors detected */
252b5132
RH
1581 bfd_reloc_ok,
1582
eb6e10cb 1583 /* The relocation was performed, but there was an overflow. */
252b5132
RH
1584 bfd_reloc_overflow,
1585
eb6e10cb 1586 /* The address to relocate was not within the section supplied. */
252b5132
RH
1587 bfd_reloc_outofrange,
1588
52b219b5 1589 /* Used by special functions */
252b5132
RH
1590 bfd_reloc_continue,
1591
eb6e10cb 1592 /* Unsupported relocation size requested. */
252b5132
RH
1593 bfd_reloc_notsupported,
1594
52b219b5 1595 /* Unused */
252b5132
RH
1596 bfd_reloc_other,
1597
eb6e10cb 1598 /* The symbol to relocate against was undefined. */
252b5132
RH
1599 bfd_reloc_undefined,
1600
52b219b5 1601 /* The relocation was performed, but may not be ok - presently
252b5132
RH
1602 generated only when linking i960 coff files with i960 b.out
1603 symbols. If this type is returned, the error_message argument
1604 to bfd_perform_relocation will be set. */
1605 bfd_reloc_dangerous
1606 }
1607 bfd_reloc_status_type;
1608
252b5132
RH
1609typedef struct reloc_cache_entry
1610{
52b219b5 1611 /* A pointer into the canonical table of pointers */
252b5132
RH
1612 struct symbol_cache_entry **sym_ptr_ptr;
1613
52b219b5 1614 /* offset in section */
252b5132
RH
1615 bfd_size_type address;
1616
52b219b5 1617 /* addend for relocation value */
252b5132
RH
1618 bfd_vma addend;
1619
52b219b5 1620 /* Pointer to how to perform the required relocation */
252b5132
RH
1621 reloc_howto_type *howto;
1622
1623} arelent;
1624enum complain_overflow
1625{
eb6e10cb 1626 /* Do not complain on overflow. */
252b5132
RH
1627 complain_overflow_dont,
1628
52b219b5 1629 /* Complain if the bitfield overflows, whether it is considered
eb6e10cb 1630 as signed or unsigned. */
252b5132
RH
1631 complain_overflow_bitfield,
1632
52b219b5 1633 /* Complain if the value overflows when considered as signed
eb6e10cb 1634 number. */
252b5132
RH
1635 complain_overflow_signed,
1636
52b219b5 1637 /* Complain if the value overflows when considered as an
eb6e10cb 1638 unsigned number. */
252b5132
RH
1639 complain_overflow_unsigned
1640};
1641
1642struct reloc_howto_struct
1643{
52b219b5 1644 /* The type field has mainly a documentary use - the back end can
252b5132
RH
1645 do what it wants with it, though normally the back end's
1646 external idea of what a reloc number is stored
1647 in this field. For example, a PC relative word relocation
1648 in a coff environment has the type 023 - because that's
eb6e10cb 1649 what the outside world calls a R_PCRWORD reloc. */
252b5132
RH
1650 unsigned int type;
1651
52b219b5 1652 /* The value the final relocation is shifted right by. This drops
252b5132
RH
1653 unwanted data from the relocation. */
1654 unsigned int rightshift;
1655
52b219b5 1656 /* The size of the item to be relocated. This is *not* a
252b5132
RH
1657 power-of-two measure. To get the number of bytes operated
1658 on by a type of relocation, use bfd_get_reloc_size. */
1659 int size;
1660
52b219b5 1661 /* The number of bits in the item to be relocated. This is used
252b5132
RH
1662 when doing overflow checking. */
1663 unsigned int bitsize;
1664
52b219b5 1665 /* Notes that the relocation is relative to the location in the
252b5132
RH
1666 data section of the addend. The relocation function will
1667 subtract from the relocation value the address of the location
eb6e10cb 1668 being relocated. */
252b5132
RH
1669 boolean pc_relative;
1670
52b219b5 1671 /* The bit position of the reloc value in the destination.
eb6e10cb 1672 The relocated value is left shifted by this amount. */
252b5132
RH
1673 unsigned int bitpos;
1674
52b219b5 1675 /* What type of overflow error should be checked for when
eb6e10cb 1676 relocating. */
252b5132
RH
1677 enum complain_overflow complain_on_overflow;
1678
52b219b5 1679 /* If this field is non null, then the supplied function is
252b5132
RH
1680 called rather than the normal function. This allows really
1681 strange relocation methods to be accomodated (e.g., i960 callj
eb6e10cb 1682 instructions). */
252b5132
RH
1683 bfd_reloc_status_type (*special_function)
1684 PARAMS ((bfd *abfd,
1685 arelent *reloc_entry,
1686 struct symbol_cache_entry *symbol,
1687 PTR data,
1688 asection *input_section,
1689 bfd *output_bfd,
1690 char **error_message));
1691
eb6e10cb 1692 /* The textual name of the relocation type. */
252b5132
RH
1693 char *name;
1694
52b219b5 1695 /* Some formats record a relocation addend in the section contents
c1b7949f
DE
1696 rather than with the relocation. For ELF formats this is the
1697 distinction between USE_REL and USE_RELA (though the code checks
1698 for USE_REL == 1/0). The value of this field is TRUE if the
1699 addend is recorded with the section contents; when performing a
1700 partial link (ld -r) the section contents (the data) will be
1701 modified. The value of this field is FALSE if addends are
1702 recorded with the relocation (in arelent.addend); when performing
1703 a partial link the relocation will be modified.
1704 All relocations for all ELF USE_RELA targets should set this field
1705 to FALSE (values of TRUE should be looked on with suspicion).
1706 However, the converse is not true: not all relocations of all ELF
1707 USE_REL targets set this field to TRUE. Why this is so is peculiar
1708 to each particular target. For relocs that aren't used in partial
1709 links (e.g. GOT stuff) it doesn't matter what this is set to. */
252b5132
RH
1710 boolean partial_inplace;
1711
52b219b5 1712 /* The src_mask selects which parts of the read in data
252b5132 1713 are to be used in the relocation sum. E.g., if this was an 8 bit
adde6300 1714 byte of data which we read and relocated, this would be
252b5132
RH
1715 0x000000ff. When we have relocs which have an addend, such as
1716 sun4 extended relocs, the value in the offset part of a
1717 relocating field is garbage so we never use it. In this case
eb6e10cb 1718 the mask would be 0x00000000. */
252b5132
RH
1719 bfd_vma src_mask;
1720
52b219b5 1721 /* The dst_mask selects which parts of the instruction are replaced
252b5132
RH
1722 into the instruction. In most cases src_mask == dst_mask,
1723 except in the above special case, where dst_mask would be
1724 0x000000ff, and src_mask would be 0x00000000. */
1725 bfd_vma dst_mask;
1726
52b219b5 1727 /* When some formats create PC relative instructions, they leave
252b5132
RH
1728 the value of the pc of the place being relocated in the offset
1729 slot of the instruction, so that a PC relative relocation can
1730 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1731 Some formats leave the displacement part of an instruction
1732 empty (e.g., m88k bcs); this flag signals the fact.*/
1733 boolean pcrel_offset;
1734
1735};
1736#define HOWTO(C, R,S,B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1737 {(unsigned)C,R,S,B, P, BI, O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC}
1738#define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,complain_overflow_dont,FUNCTION, NAME,false,0,0,IN)
1739
5f771d47
ILT
1740#define EMPTY_HOWTO(C) \
1741 HOWTO((C),0,0,0,false,0,complain_overflow_dont,NULL,NULL,false,0,0,false)
1742
252b5132
RH
1743#define HOWTO_PREPARE(relocation, symbol) \
1744 { \
1745 if (symbol != (asymbol *)NULL) { \
1746 if (bfd_is_com_section (symbol->section)) { \
1747 relocation = 0; \
1748 } \
1749 else { \
1750 relocation = symbol->value; \
1751 } \
1752 } \
1753}
eb6e10cb 1754unsigned int
252b5132
RH
1755bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1756
1757typedef struct relent_chain {
1758 arelent relent;
1759 struct relent_chain *next;
1760} arelent_chain;
1761bfd_reloc_status_type
1762
1763bfd_check_overflow
1764 PARAMS ((enum complain_overflow how,
1765 unsigned int bitsize,
1766 unsigned int rightshift,
1767 unsigned int addrsize,
1768 bfd_vma relocation));
1769
1770bfd_reloc_status_type
1771
1772bfd_perform_relocation
1773 PARAMS ((bfd *abfd,
1774 arelent *reloc_entry,
1775 PTR data,
1776 asection *input_section,
1777 bfd *output_bfd,
1778 char **error_message));
1779
1780bfd_reloc_status_type
1781
1782bfd_install_relocation
1783 PARAMS ((bfd *abfd,
1784 arelent *reloc_entry,
1785 PTR data, bfd_vma data_start,
1786 asection *input_section,
1787 char **error_message));
1788
1789enum bfd_reloc_code_real {
1790 _dummy_first_bfd_reloc_code_real,
1791
eb6e10cb 1792/* Basic absolute relocations of N bits. */
252b5132
RH
1793 BFD_RELOC_64,
1794 BFD_RELOC_32,
1795 BFD_RELOC_26,
1796 BFD_RELOC_24,
1797 BFD_RELOC_16,
1798 BFD_RELOC_14,
1799 BFD_RELOC_8,
1800
1801/* PC-relative relocations. Sometimes these are relative to the address
1802of the relocation itself; sometimes they are relative to the start of
1803the section containing the relocation. It depends on the specific target.
1804
eb6e10cb 1805The 24-bit relocation is used in some Intel 960 configurations. */
252b5132
RH
1806 BFD_RELOC_64_PCREL,
1807 BFD_RELOC_32_PCREL,
1808 BFD_RELOC_24_PCREL,
1809 BFD_RELOC_16_PCREL,
1810 BFD_RELOC_12_PCREL,
1811 BFD_RELOC_8_PCREL,
1812
eb6e10cb 1813/* For ELF. */
252b5132
RH
1814 BFD_RELOC_32_GOT_PCREL,
1815 BFD_RELOC_16_GOT_PCREL,
1816 BFD_RELOC_8_GOT_PCREL,
1817 BFD_RELOC_32_GOTOFF,
1818 BFD_RELOC_16_GOTOFF,
1819 BFD_RELOC_LO16_GOTOFF,
1820 BFD_RELOC_HI16_GOTOFF,
1821 BFD_RELOC_HI16_S_GOTOFF,
1822 BFD_RELOC_8_GOTOFF,
1823 BFD_RELOC_32_PLT_PCREL,
1824 BFD_RELOC_24_PLT_PCREL,
1825 BFD_RELOC_16_PLT_PCREL,
1826 BFD_RELOC_8_PLT_PCREL,
1827 BFD_RELOC_32_PLTOFF,
1828 BFD_RELOC_16_PLTOFF,
1829 BFD_RELOC_LO16_PLTOFF,
1830 BFD_RELOC_HI16_PLTOFF,
1831 BFD_RELOC_HI16_S_PLTOFF,
1832 BFD_RELOC_8_PLTOFF,
1833
eb6e10cb 1834/* Relocations used by 68K ELF. */
252b5132
RH
1835 BFD_RELOC_68K_GLOB_DAT,
1836 BFD_RELOC_68K_JMP_SLOT,
1837 BFD_RELOC_68K_RELATIVE,
1838
eb6e10cb 1839/* Linkage-table relative. */
252b5132
RH
1840 BFD_RELOC_32_BASEREL,
1841 BFD_RELOC_16_BASEREL,
1842 BFD_RELOC_LO16_BASEREL,
1843 BFD_RELOC_HI16_BASEREL,
1844 BFD_RELOC_HI16_S_BASEREL,
1845 BFD_RELOC_8_BASEREL,
1846 BFD_RELOC_RVA,
1847
eb6e10cb 1848/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
252b5132
RH
1849 BFD_RELOC_8_FFnn,
1850
1851/* These PC-relative relocations are stored as word displacements --
1852i.e., byte displacements shifted right two bits. The 30-bit word
1853displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1854SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1855signed 16-bit displacement is used on the MIPS, and the 23-bit
eb6e10cb 1856displacement is used on the Alpha. */
252b5132
RH
1857 BFD_RELOC_32_PCREL_S2,
1858 BFD_RELOC_16_PCREL_S2,
1859 BFD_RELOC_23_PCREL_S2,
1860
1861/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
eb6e10cb 1862the target word. These are used on the SPARC. */
252b5132
RH
1863 BFD_RELOC_HI22,
1864 BFD_RELOC_LO10,
1865
1866/* For systems that allocate a Global Pointer register, these are
1867displacements off that register. These relocation types are
1868handled specially, because the value the register will have is
eb6e10cb 1869decided relatively late. */
252b5132
RH
1870 BFD_RELOC_GPREL16,
1871 BFD_RELOC_GPREL32,
1872
eb6e10cb 1873/* Reloc types used for i960/b.out. */
252b5132
RH
1874 BFD_RELOC_I960_CALLJ,
1875
1876/* SPARC ELF relocations. There is probably some overlap with other
eb6e10cb 1877relocation types already defined. */
252b5132
RH
1878 BFD_RELOC_NONE,
1879 BFD_RELOC_SPARC_WDISP22,
1880 BFD_RELOC_SPARC22,
1881 BFD_RELOC_SPARC13,
1882 BFD_RELOC_SPARC_GOT10,
1883 BFD_RELOC_SPARC_GOT13,
1884 BFD_RELOC_SPARC_GOT22,
1885 BFD_RELOC_SPARC_PC10,
1886 BFD_RELOC_SPARC_PC22,
1887 BFD_RELOC_SPARC_WPLT30,
1888 BFD_RELOC_SPARC_COPY,
1889 BFD_RELOC_SPARC_GLOB_DAT,
1890 BFD_RELOC_SPARC_JMP_SLOT,
1891 BFD_RELOC_SPARC_RELATIVE,
1892 BFD_RELOC_SPARC_UA32,
1893
eb6e10cb 1894/* I think these are specific to SPARC a.out (e.g., Sun 4). */
252b5132
RH
1895 BFD_RELOC_SPARC_BASE13,
1896 BFD_RELOC_SPARC_BASE22,
1897
1898/* SPARC64 relocations */
1899#define BFD_RELOC_SPARC_64 BFD_RELOC_64
1900 BFD_RELOC_SPARC_10,
1901 BFD_RELOC_SPARC_11,
1902 BFD_RELOC_SPARC_OLO10,
1903 BFD_RELOC_SPARC_HH22,
1904 BFD_RELOC_SPARC_HM10,
1905 BFD_RELOC_SPARC_LM22,
1906 BFD_RELOC_SPARC_PC_HH22,
1907 BFD_RELOC_SPARC_PC_HM10,
1908 BFD_RELOC_SPARC_PC_LM22,
1909 BFD_RELOC_SPARC_WDISP16,
1910 BFD_RELOC_SPARC_WDISP19,
1911 BFD_RELOC_SPARC_7,
1912 BFD_RELOC_SPARC_6,
1913 BFD_RELOC_SPARC_5,
1914#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
1915 BFD_RELOC_SPARC_PLT64,
1916 BFD_RELOC_SPARC_HIX22,
1917 BFD_RELOC_SPARC_LOX10,
1918 BFD_RELOC_SPARC_H44,
1919 BFD_RELOC_SPARC_M44,
1920 BFD_RELOC_SPARC_L44,
1921 BFD_RELOC_SPARC_REGISTER,
1922
1923/* SPARC little endian relocation */
1924 BFD_RELOC_SPARC_REV32,
1925
1926/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
1927"addend" in some special way.
1928For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
1929writing; when reading, it will be the absolute section symbol. The
1930addend is the displacement in bytes of the "lda" instruction from
eb6e10cb 1931the "ldah" instruction (which is at the address of this reloc). */
252b5132
RH
1932 BFD_RELOC_ALPHA_GPDISP_HI16,
1933
1934/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
1935with GPDISP_HI16 relocs. The addend is ignored when writing the
1936relocations out, and is filled in with the file's GP value on
eb6e10cb 1937reading, for convenience. */
252b5132
RH
1938 BFD_RELOC_ALPHA_GPDISP_LO16,
1939
1940/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
1941relocation except that there is no accompanying GPDISP_LO16
eb6e10cb 1942relocation. */
252b5132
RH
1943 BFD_RELOC_ALPHA_GPDISP,
1944
1945/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
1946the assembler turns it into a LDQ instruction to load the address of
1947the symbol, and then fills in a register in the real instruction.
1948
1949The LITERAL reloc, at the LDQ instruction, refers to the .lita
1950section symbol. The addend is ignored when writing, but is filled
1951in with the file's GP value on reading, for convenience, as with the
1952GPDISP_LO16 reloc.
1953
1954The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
1955It should refer to the symbol to be referenced, as with 16_GOTOFF,
1956but it generates output not based on the position within the .got
1957section, but relative to the GP value chosen for the file during the
1958final link stage.
1959
1960The LITUSE reloc, on the instruction using the loaded address, gives
1961information to the linker that it might be able to use to optimize
1962away some literal section references. The symbol is ignored (read
1963as the absolute section symbol), and the "addend" indicates the type
1964of instruction using the register:
19651 - "memory" fmt insn
19662 - byte-manipulation (byte offset reg)
19673 - jsr (target of branch)
1968
eb6e10cb 1969The GNU linker currently doesn't do any of this optimizing. */
252b5132
RH
1970 BFD_RELOC_ALPHA_LITERAL,
1971 BFD_RELOC_ALPHA_ELF_LITERAL,
1972 BFD_RELOC_ALPHA_LITUSE,
1973
fe174262
MM
1974/* The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to
1975process the explicit !<reloc>!sequence relocations, and are mapped
eb6e10cb 1976into the normal relocations at the end of processing. */
fe174262
MM
1977 BFD_RELOC_ALPHA_USER_LITERAL,
1978 BFD_RELOC_ALPHA_USER_LITUSE_BASE,
1979 BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF,
1980 BFD_RELOC_ALPHA_USER_LITUSE_JSR,
1981 BFD_RELOC_ALPHA_USER_GPDISP,
1982 BFD_RELOC_ALPHA_USER_GPRELHIGH,
1983 BFD_RELOC_ALPHA_USER_GPRELLOW,
1984
252b5132
RH
1985/* The HINT relocation indicates a value that should be filled into the
1986"hint" field of a jmp/jsr/ret instruction, for possible branch-
eb6e10cb 1987prediction logic which may be provided on some processors. */
252b5132
RH
1988 BFD_RELOC_ALPHA_HINT,
1989
1990/* The LINKAGE relocation outputs a linkage pair in the object file,
eb6e10cb 1991which is filled by the linker. */
252b5132
RH
1992 BFD_RELOC_ALPHA_LINKAGE,
1993
1994/* The CODEADDR relocation outputs a STO_CA in the object file,
eb6e10cb 1995which is filled by the linker. */
252b5132
RH
1996 BFD_RELOC_ALPHA_CODEADDR,
1997
1998/* Bits 27..2 of the relocation address shifted right 2 bits;
eb6e10cb 1999simple reloc otherwise. */
252b5132
RH
2000 BFD_RELOC_MIPS_JMP,
2001
eb6e10cb 2002/* The MIPS16 jump instruction. */
252b5132
RH
2003 BFD_RELOC_MIPS16_JMP,
2004
eb6e10cb 2005/* MIPS16 GP relative reloc. */
252b5132
RH
2006 BFD_RELOC_MIPS16_GPREL,
2007
eb6e10cb 2008/* High 16 bits of 32-bit value; simple reloc. */
252b5132
RH
2009 BFD_RELOC_HI16,
2010
2011/* High 16 bits of 32-bit value but the low 16 bits will be sign
2012extended and added to form the final result. If the low 16
2013bits form a negative number, we need to add one to the high value
eb6e10cb 2014to compensate for the borrow when the low bits are added. */
252b5132
RH
2015 BFD_RELOC_HI16_S,
2016
eb6e10cb 2017/* Low 16 bits. */
252b5132
RH
2018 BFD_RELOC_LO16,
2019
eb6e10cb 2020/* Like BFD_RELOC_HI16_S, but PC relative. */
252b5132
RH
2021 BFD_RELOC_PCREL_HI16_S,
2022
eb6e10cb 2023/* Like BFD_RELOC_LO16, but PC relative. */
252b5132
RH
2024 BFD_RELOC_PCREL_LO16,
2025
eb6e10cb 2026/* Relocation relative to the global pointer. */
252b5132
RH
2027#define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16
2028
eb6e10cb 2029/* Relocation against a MIPS literal section. */
252b5132
RH
2030 BFD_RELOC_MIPS_LITERAL,
2031
eb6e10cb 2032/* MIPS ELF relocations. */
252b5132
RH
2033 BFD_RELOC_MIPS_GOT16,
2034 BFD_RELOC_MIPS_CALL16,
2035#define BFD_RELOC_MIPS_GPREL32 BFD_RELOC_GPREL32
2036 BFD_RELOC_MIPS_GOT_HI16,
2037 BFD_RELOC_MIPS_GOT_LO16,
2038 BFD_RELOC_MIPS_CALL_HI16,
2039 BFD_RELOC_MIPS_CALL_LO16,
3f830999
MM
2040 BFD_RELOC_MIPS_SUB,
2041 BFD_RELOC_MIPS_GOT_PAGE,
2042 BFD_RELOC_MIPS_GOT_OFST,
2043 BFD_RELOC_MIPS_GOT_DISP,
252b5132 2044
252b5132
RH
2045/* i386/elf relocations */
2046 BFD_RELOC_386_GOT32,
2047 BFD_RELOC_386_PLT32,
2048 BFD_RELOC_386_COPY,
2049 BFD_RELOC_386_GLOB_DAT,
2050 BFD_RELOC_386_JUMP_SLOT,
2051 BFD_RELOC_386_RELATIVE,
2052 BFD_RELOC_386_GOTOFF,
2053 BFD_RELOC_386_GOTPC,
2054
2055/* ns32k relocations */
2056 BFD_RELOC_NS32K_IMM_8,
2057 BFD_RELOC_NS32K_IMM_16,
2058 BFD_RELOC_NS32K_IMM_32,
2059 BFD_RELOC_NS32K_IMM_8_PCREL,
2060 BFD_RELOC_NS32K_IMM_16_PCREL,
2061 BFD_RELOC_NS32K_IMM_32_PCREL,
2062 BFD_RELOC_NS32K_DISP_8,
2063 BFD_RELOC_NS32K_DISP_16,
2064 BFD_RELOC_NS32K_DISP_32,
2065 BFD_RELOC_NS32K_DISP_8_PCREL,
2066 BFD_RELOC_NS32K_DISP_16_PCREL,
2067 BFD_RELOC_NS32K_DISP_32_PCREL,
2068
eb6e10cb 2069/* Picojava relocs. Not all of these appear in object files. */
0bcb993b
ILT
2070 BFD_RELOC_PJ_CODE_HI16,
2071 BFD_RELOC_PJ_CODE_LO16,
2072 BFD_RELOC_PJ_CODE_DIR16,
2073 BFD_RELOC_PJ_CODE_DIR32,
2074 BFD_RELOC_PJ_CODE_REL16,
2075 BFD_RELOC_PJ_CODE_REL32,
2076
eb6e10cb 2077/* Power(rs6000) and PowerPC relocations. */
252b5132
RH
2078 BFD_RELOC_PPC_B26,
2079 BFD_RELOC_PPC_BA26,
2080 BFD_RELOC_PPC_TOC16,
2081 BFD_RELOC_PPC_B16,
2082 BFD_RELOC_PPC_B16_BRTAKEN,
2083 BFD_RELOC_PPC_B16_BRNTAKEN,
2084 BFD_RELOC_PPC_BA16,
2085 BFD_RELOC_PPC_BA16_BRTAKEN,
2086 BFD_RELOC_PPC_BA16_BRNTAKEN,
2087 BFD_RELOC_PPC_COPY,
2088 BFD_RELOC_PPC_GLOB_DAT,
2089 BFD_RELOC_PPC_JMP_SLOT,
2090 BFD_RELOC_PPC_RELATIVE,
2091 BFD_RELOC_PPC_LOCAL24PC,
2092 BFD_RELOC_PPC_EMB_NADDR32,
2093 BFD_RELOC_PPC_EMB_NADDR16,
2094 BFD_RELOC_PPC_EMB_NADDR16_LO,
2095 BFD_RELOC_PPC_EMB_NADDR16_HI,
2096 BFD_RELOC_PPC_EMB_NADDR16_HA,
2097 BFD_RELOC_PPC_EMB_SDAI16,
2098 BFD_RELOC_PPC_EMB_SDA2I16,
2099 BFD_RELOC_PPC_EMB_SDA2REL,
2100 BFD_RELOC_PPC_EMB_SDA21,
2101 BFD_RELOC_PPC_EMB_MRKREF,
2102 BFD_RELOC_PPC_EMB_RELSEC16,
2103 BFD_RELOC_PPC_EMB_RELST_LO,
2104 BFD_RELOC_PPC_EMB_RELST_HI,
2105 BFD_RELOC_PPC_EMB_RELST_HA,
2106 BFD_RELOC_PPC_EMB_BIT_FLD,
2107 BFD_RELOC_PPC_EMB_RELSDA,
2108
5b93d8bb
AM
2109/* IBM 370/390 relocations */
2110 BFD_RELOC_I370_D12,
2111
252b5132
RH
2112/* The type of reloc used to build a contructor table - at the moment
2113probably a 32 bit wide absolute relocation, but the target can choose.
eb6e10cb 2114It generally does map to one of the other relocation types. */
252b5132
RH
2115 BFD_RELOC_CTOR,
2116
2117/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
eb6e10cb 2118not stored in the instruction. */
252b5132
RH
2119 BFD_RELOC_ARM_PCREL_BRANCH,
2120
dfc5f959
NC
2121/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2122not stored in the instruction. The 2nd lowest bit comes from a 1 bit
eb6e10cb 2123field in the instruction. */
dfc5f959
NC
2124 BFD_RELOC_ARM_PCREL_BLX,
2125
2126/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2127not stored in the instruction. The 2nd lowest bit comes from a 1 bit
eb6e10cb 2128field in the instruction. */
dfc5f959
NC
2129 BFD_RELOC_THUMB_PCREL_BLX,
2130
252b5132 2131/* These relocs are only used within the ARM assembler. They are not
eb6e10cb 2132(at present) written to any object files. */
252b5132 2133 BFD_RELOC_ARM_IMMEDIATE,
752149a0 2134 BFD_RELOC_ARM_ADRL_IMMEDIATE,
252b5132
RH
2135 BFD_RELOC_ARM_OFFSET_IMM,
2136 BFD_RELOC_ARM_SHIFT_IMM,
2137 BFD_RELOC_ARM_SWI,
2138 BFD_RELOC_ARM_MULTI,
2139 BFD_RELOC_ARM_CP_OFF_IMM,
2140 BFD_RELOC_ARM_ADR_IMM,
2141 BFD_RELOC_ARM_LDR_IMM,
2142 BFD_RELOC_ARM_LITERAL,
2143 BFD_RELOC_ARM_IN_POOL,
2144 BFD_RELOC_ARM_OFFSET_IMM8,
2145 BFD_RELOC_ARM_HWLITERAL,
2146 BFD_RELOC_ARM_THUMB_ADD,
2147 BFD_RELOC_ARM_THUMB_IMM,
2148 BFD_RELOC_ARM_THUMB_SHIFT,
2149 BFD_RELOC_ARM_THUMB_OFFSET,
2150 BFD_RELOC_ARM_GOT12,
2151 BFD_RELOC_ARM_GOT32,
2152 BFD_RELOC_ARM_JUMP_SLOT,
2153 BFD_RELOC_ARM_COPY,
2154 BFD_RELOC_ARM_GLOB_DAT,
2155 BFD_RELOC_ARM_PLT32,
2156 BFD_RELOC_ARM_RELATIVE,
2157 BFD_RELOC_ARM_GOTOFF,
2158 BFD_RELOC_ARM_GOTPC,
2159
eb6e10cb 2160/* Hitachi SH relocs. Not all of these appear in object files. */
252b5132
RH
2161 BFD_RELOC_SH_PCDISP8BY2,
2162 BFD_RELOC_SH_PCDISP12BY2,
2163 BFD_RELOC_SH_IMM4,
2164 BFD_RELOC_SH_IMM4BY2,
2165 BFD_RELOC_SH_IMM4BY4,
2166 BFD_RELOC_SH_IMM8,
2167 BFD_RELOC_SH_IMM8BY2,
2168 BFD_RELOC_SH_IMM8BY4,
2169 BFD_RELOC_SH_PCRELIMM8BY2,
2170 BFD_RELOC_SH_PCRELIMM8BY4,
2171 BFD_RELOC_SH_SWITCH16,
2172 BFD_RELOC_SH_SWITCH32,
2173 BFD_RELOC_SH_USES,
2174 BFD_RELOC_SH_COUNT,
2175 BFD_RELOC_SH_ALIGN,
2176 BFD_RELOC_SH_CODE,
2177 BFD_RELOC_SH_DATA,
2178 BFD_RELOC_SH_LABEL,
015551fc
JR
2179 BFD_RELOC_SH_LOOP_START,
2180 BFD_RELOC_SH_LOOP_END,
1bd91689
AM
2181 BFD_RELOC_SH_COPY,
2182 BFD_RELOC_SH_GLOB_DAT,
2183 BFD_RELOC_SH_JMP_SLOT,
2184 BFD_RELOC_SH_RELATIVE,
2185 BFD_RELOC_SH_GOTPC,
252b5132
RH
2186
2187/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
eb6e10cb 2188be zero and is not stored in the instruction. */
252b5132
RH
2189 BFD_RELOC_THUMB_PCREL_BRANCH9,
2190 BFD_RELOC_THUMB_PCREL_BRANCH12,
2191 BFD_RELOC_THUMB_PCREL_BRANCH23,
2192
2193/* Argonaut RISC Core (ARC) relocs.
2194ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2195not stored in the instruction. The high 20 bits are installed in bits 26
eb6e10cb 2196through 7 of the instruction. */
252b5132
RH
2197 BFD_RELOC_ARC_B22_PCREL,
2198
2199/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2200stored in the instruction. The high 24 bits are installed in bits 23
eb6e10cb 2201through 0. */
252b5132
RH
2202 BFD_RELOC_ARC_B26,
2203
2204/* Mitsubishi D10V relocs.
2205This is a 10-bit reloc with the right 2 bits
eb6e10cb 2206assumed to be 0. */
252b5132
RH
2207 BFD_RELOC_D10V_10_PCREL_R,
2208
2209/* Mitsubishi D10V relocs.
2210This is a 10-bit reloc with the right 2 bits
2211assumed to be 0. This is the same as the previous reloc
2212except it is in the left container, i.e.,
eb6e10cb 2213shifted left 15 bits. */
252b5132
RH
2214 BFD_RELOC_D10V_10_PCREL_L,
2215
2216/* This is an 18-bit reloc with the right 2 bits
eb6e10cb 2217assumed to be 0. */
252b5132
RH
2218 BFD_RELOC_D10V_18,
2219
2220/* This is an 18-bit reloc with the right 2 bits
eb6e10cb 2221assumed to be 0. */
252b5132
RH
2222 BFD_RELOC_D10V_18_PCREL,
2223
2224/* Mitsubishi D30V relocs.
eb6e10cb 2225This is a 6-bit absolute reloc. */
252b5132
RH
2226 BFD_RELOC_D30V_6,
2227
adde6300 2228/* This is a 6-bit pc-relative reloc with
eb6e10cb 2229the right 3 bits assumed to be 0. */
252b5132
RH
2230 BFD_RELOC_D30V_9_PCREL,
2231
adde6300 2232/* This is a 6-bit pc-relative reloc with
252b5132
RH
2233the right 3 bits assumed to be 0. Same
2234as the previous reloc but on the right side
eb6e10cb 2235of the container. */
252b5132
RH
2236 BFD_RELOC_D30V_9_PCREL_R,
2237
adde6300 2238/* This is a 12-bit absolute reloc with the
eb6e10cb 2239right 3 bitsassumed to be 0. */
252b5132
RH
2240 BFD_RELOC_D30V_15,
2241
adde6300 2242/* This is a 12-bit pc-relative reloc with
eb6e10cb 2243the right 3 bits assumed to be 0. */
252b5132
RH
2244 BFD_RELOC_D30V_15_PCREL,
2245
adde6300 2246/* This is a 12-bit pc-relative reloc with
252b5132
RH
2247the right 3 bits assumed to be 0. Same
2248as the previous reloc but on the right side
eb6e10cb 2249of the container. */
252b5132
RH
2250 BFD_RELOC_D30V_15_PCREL_R,
2251
adde6300 2252/* This is an 18-bit absolute reloc with
eb6e10cb 2253the right 3 bits assumed to be 0. */
252b5132
RH
2254 BFD_RELOC_D30V_21,
2255
adde6300 2256/* This is an 18-bit pc-relative reloc with
eb6e10cb 2257the right 3 bits assumed to be 0. */
252b5132
RH
2258 BFD_RELOC_D30V_21_PCREL,
2259
adde6300 2260/* This is an 18-bit pc-relative reloc with
252b5132
RH
2261the right 3 bits assumed to be 0. Same
2262as the previous reloc but on the right side
eb6e10cb 2263of the container. */
252b5132
RH
2264 BFD_RELOC_D30V_21_PCREL_R,
2265
eb6e10cb 2266/* This is a 32-bit absolute reloc. */
252b5132
RH
2267 BFD_RELOC_D30V_32,
2268
eb6e10cb 2269/* This is a 32-bit pc-relative reloc. */
252b5132
RH
2270 BFD_RELOC_D30V_32_PCREL,
2271
2272/* Mitsubishi M32R relocs.
eb6e10cb 2273This is a 24 bit absolute address. */
252b5132
RH
2274 BFD_RELOC_M32R_24,
2275
eb6e10cb 2276/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2277 BFD_RELOC_M32R_10_PCREL,
2278
eb6e10cb 2279/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2280 BFD_RELOC_M32R_18_PCREL,
2281
eb6e10cb 2282/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2283 BFD_RELOC_M32R_26_PCREL,
2284
2285/* This is a 16-bit reloc containing the high 16 bits of an address
eb6e10cb 2286used when the lower 16 bits are treated as unsigned. */
252b5132
RH
2287 BFD_RELOC_M32R_HI16_ULO,
2288
2289/* This is a 16-bit reloc containing the high 16 bits of an address
eb6e10cb 2290used when the lower 16 bits are treated as signed. */
252b5132
RH
2291 BFD_RELOC_M32R_HI16_SLO,
2292
eb6e10cb 2293/* This is a 16-bit reloc containing the lower 16 bits of an address. */
252b5132
RH
2294 BFD_RELOC_M32R_LO16,
2295
2296/* This is a 16-bit reloc containing the small data area offset for use in
eb6e10cb 2297add3, load, and store instructions. */
252b5132
RH
2298 BFD_RELOC_M32R_SDA16,
2299
2300/* This is a 9-bit reloc */
2301 BFD_RELOC_V850_9_PCREL,
2302
2303/* This is a 22-bit reloc */
2304 BFD_RELOC_V850_22_PCREL,
2305
eb6e10cb 2306/* This is a 16 bit offset from the short data area pointer. */
252b5132
RH
2307 BFD_RELOC_V850_SDA_16_16_OFFSET,
2308
2309/* This is a 16 bit offset (of which only 15 bits are used) from the
eb6e10cb 2310short data area pointer. */
252b5132
RH
2311 BFD_RELOC_V850_SDA_15_16_OFFSET,
2312
eb6e10cb 2313/* This is a 16 bit offset from the zero data area pointer. */
252b5132
RH
2314 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2315
2316/* This is a 16 bit offset (of which only 15 bits are used) from the
eb6e10cb 2317zero data area pointer. */
252b5132
RH
2318 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2319
2320/* This is an 8 bit offset (of which only 6 bits are used) from the
eb6e10cb 2321tiny data area pointer. */
252b5132
RH
2322 BFD_RELOC_V850_TDA_6_8_OFFSET,
2323
2324/* This is an 8bit offset (of which only 7 bits are used) from the tiny
eb6e10cb 2325data area pointer. */
252b5132
RH
2326 BFD_RELOC_V850_TDA_7_8_OFFSET,
2327
eb6e10cb 2328/* This is a 7 bit offset from the tiny data area pointer. */
252b5132
RH
2329 BFD_RELOC_V850_TDA_7_7_OFFSET,
2330
eb6e10cb 2331/* This is a 16 bit offset from the tiny data area pointer. */
252b5132
RH
2332 BFD_RELOC_V850_TDA_16_16_OFFSET,
2333
2334/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
eb6e10cb 2335data area pointer. */
252b5132
RH
2336 BFD_RELOC_V850_TDA_4_5_OFFSET,
2337
eb6e10cb 2338/* This is a 4 bit offset from the tiny data area pointer. */
252b5132
RH
2339 BFD_RELOC_V850_TDA_4_4_OFFSET,
2340
2341/* This is a 16 bit offset from the short data area pointer, with the
eb6e10cb 2342bits placed non-contigously in the instruction. */
252b5132
RH
2343 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2344
2345/* This is a 16 bit offset from the zero data area pointer, with the
eb6e10cb 2346bits placed non-contigously in the instruction. */
252b5132
RH
2347 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2348
eb6e10cb 2349/* This is a 6 bit offset from the call table base pointer. */
252b5132
RH
2350 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2351
eb6e10cb 2352/* This is a 16 bit offset from the call table base pointer. */
252b5132
RH
2353 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2354
252b5132 2355/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
eb6e10cb 2356instruction. */
252b5132
RH
2357 BFD_RELOC_MN10300_32_PCREL,
2358
2359/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
eb6e10cb 2360instruction. */
252b5132
RH
2361 BFD_RELOC_MN10300_16_PCREL,
2362
2363/* This is a 8bit DP reloc for the tms320c30, where the most
2364significant 8 bits of a 24 bit word are placed into the least
eb6e10cb 2365significant 8 bits of the opcode. */
252b5132
RH
2366 BFD_RELOC_TIC30_LDP,
2367
81635ce4
TW
2368/* This is a 7bit reloc for the tms320c54x, where the least
2369significant 7 bits of a 16 bit word are placed into the least
eb6e10cb 2370significant 7 bits of the opcode. */
81635ce4
TW
2371 BFD_RELOC_TIC54X_PARTLS7,
2372
2373/* This is a 9bit DP reloc for the tms320c54x, where the most
2374significant 9 bits of a 16 bit word are placed into the least
eb6e10cb 2375significant 9 bits of the opcode. */
81635ce4
TW
2376 BFD_RELOC_TIC54X_PARTMS9,
2377
eb6e10cb 2378/* This is an extended address 23-bit reloc for the tms320c54x. */
81635ce4
TW
2379 BFD_RELOC_TIC54X_23,
2380
eb6e10cb
KH
2381/* This is a 16-bit reloc for the tms320c54x, where the least
2382significant 16 bits of a 23-bit extended address are placed into
2383the opcode. */
81635ce4
TW
2384 BFD_RELOC_TIC54X_16_OF_23,
2385
2386/* This is a reloc for the tms320c54x, where the most
eb6e10cb
KH
2387significant 7 bits of a 23-bit extended address are placed into
2388the opcode. */
81635ce4
TW
2389 BFD_RELOC_TIC54X_MS7_OF_23,
2390
eb6e10cb 2391/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
252b5132
RH
2392 BFD_RELOC_FR30_48,
2393
2394/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
eb6e10cb 2395two sections. */
252b5132
RH
2396 BFD_RELOC_FR30_20,
2397
2398/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
eb6e10cb 23994 bits. */
252b5132
RH
2400 BFD_RELOC_FR30_6_IN_4,
2401
2402/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
eb6e10cb 2403into 8 bits. */
252b5132
RH
2404 BFD_RELOC_FR30_8_IN_8,
2405
2406/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
eb6e10cb 2407into 8 bits. */
252b5132
RH
2408 BFD_RELOC_FR30_9_IN_8,
2409
2410/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
eb6e10cb 2411into 8 bits. */
252b5132
RH
2412 BFD_RELOC_FR30_10_IN_8,
2413
2414/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
eb6e10cb 2415short offset into 8 bits. */
252b5132
RH
2416 BFD_RELOC_FR30_9_PCREL,
2417
2418/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
eb6e10cb 2419short offset into 11 bits. */
252b5132
RH
2420 BFD_RELOC_FR30_12_PCREL,
2421
eb6e10cb 2422/* Motorola Mcore relocations. */
252b5132
RH
2423 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2424 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2425 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2426 BFD_RELOC_MCORE_PCREL_32,
2427 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
36797d47 2428 BFD_RELOC_MCORE_RVA,
252b5132 2429
adde6300 2430/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
eb6e10cb 2431short offset into 7 bits. */
adde6300
AM
2432 BFD_RELOC_AVR_7_PCREL,
2433
2434/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
eb6e10cb 2435short offset into 12 bits. */
adde6300
AM
2436 BFD_RELOC_AVR_13_PCREL,
2437
2438/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
eb6e10cb 2439program memory address) into 16 bits. */
adde6300
AM
2440 BFD_RELOC_AVR_16_PM,
2441
2442/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
eb6e10cb 2443data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2444 BFD_RELOC_AVR_LO8_LDI,
2445
2446/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
eb6e10cb 2447of data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2448 BFD_RELOC_AVR_HI8_LDI,
2449
2450/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
eb6e10cb 2451of program memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2452 BFD_RELOC_AVR_HH8_LDI,
2453
2454/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
eb6e10cb 2455(usually data memory address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2456 BFD_RELOC_AVR_LO8_LDI_NEG,
2457
2458/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2459(high 8 bit of data memory address) into 8 bit immediate value of
eb6e10cb 2460SUBI insn. */
adde6300
AM
2461 BFD_RELOC_AVR_HI8_LDI_NEG,
2462
2463/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2464(most high 8 bit of program memory address) into 8 bit immediate value
eb6e10cb 2465of LDI or SUBI insn. */
adde6300
AM
2466 BFD_RELOC_AVR_HH8_LDI_NEG,
2467
2468/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
eb6e10cb 2469command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2470 BFD_RELOC_AVR_LO8_LDI_PM,
2471
2472/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
eb6e10cb 2473of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2474 BFD_RELOC_AVR_HI8_LDI_PM,
2475
2476/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
eb6e10cb 2477of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2478 BFD_RELOC_AVR_HH8_LDI_PM,
2479
2480/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
eb6e10cb 2481(usually command address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2482 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2483
2484/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2485(high 8 bit of 16 bit command address) into 8 bit immediate value
eb6e10cb 2486of SUBI insn. */
adde6300
AM
2487 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2488
2489/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2490(high 6 bit of 22 bit command address) into 8 bit immediate
eb6e10cb 2491value of SUBI insn. */
adde6300
AM
2492 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2493
2494/* This is a 32 bit reloc for the AVR that stores 23 bit value
eb6e10cb 2495into 22 bits. */
adde6300
AM
2496 BFD_RELOC_AVR_CALL,
2497
2498/* These two relocations are used by the linker to determine which of
252b5132
RH
2499the entries in a C++ virtual function table are actually used. When
2500the --gc-sections option is given, the linker will zero out the entries
2501that are not used, so that the code for those functions need not be
2502included in the output.
2503
2504VTABLE_INHERIT is a zero-space relocation used to describe to the
2505linker the inheritence tree of a C++ virtual function table. The
2506relocation's symbol should be the parent class' vtable, and the
2507relocation should be located at the child vtable.
2508
2509VTABLE_ENTRY is a zero-space relocation that describes the use of a
2510virtual function table entry. The reloc's symbol should refer to the
2511table of the class mentioned in the code. Off of that base, an offset
adde6300 2512describes the entry that is being used. For Rela hosts, this offset
252b5132 2513is stored in the reloc's addend. For Rel hosts, we are forced to put
eb6e10cb 2514this offset in the reloc's section offset. */
252b5132
RH
2515 BFD_RELOC_VTABLE_INHERIT,
2516 BFD_RELOC_VTABLE_ENTRY,
800eeca4 2517
eb6e10cb 2518/* Intel IA64 Relocations. */
800eeca4
JW
2519 BFD_RELOC_IA64_IMM14,
2520 BFD_RELOC_IA64_IMM22,
2521 BFD_RELOC_IA64_IMM64,
2522 BFD_RELOC_IA64_DIR32MSB,
2523 BFD_RELOC_IA64_DIR32LSB,
2524 BFD_RELOC_IA64_DIR64MSB,
2525 BFD_RELOC_IA64_DIR64LSB,
2526 BFD_RELOC_IA64_GPREL22,
2527 BFD_RELOC_IA64_GPREL64I,
2528 BFD_RELOC_IA64_GPREL32MSB,
2529 BFD_RELOC_IA64_GPREL32LSB,
2530 BFD_RELOC_IA64_GPREL64MSB,
2531 BFD_RELOC_IA64_GPREL64LSB,
2532 BFD_RELOC_IA64_LTOFF22,
2533 BFD_RELOC_IA64_LTOFF64I,
2534 BFD_RELOC_IA64_PLTOFF22,
2535 BFD_RELOC_IA64_PLTOFF64I,
2536 BFD_RELOC_IA64_PLTOFF64MSB,
2537 BFD_RELOC_IA64_PLTOFF64LSB,
2538 BFD_RELOC_IA64_FPTR64I,
2539 BFD_RELOC_IA64_FPTR32MSB,
2540 BFD_RELOC_IA64_FPTR32LSB,
2541 BFD_RELOC_IA64_FPTR64MSB,
2542 BFD_RELOC_IA64_FPTR64LSB,
2543 BFD_RELOC_IA64_PCREL21B,
748abff6 2544 BFD_RELOC_IA64_PCREL21BI,
800eeca4
JW
2545 BFD_RELOC_IA64_PCREL21M,
2546 BFD_RELOC_IA64_PCREL21F,
748abff6
RH
2547 BFD_RELOC_IA64_PCREL22,
2548 BFD_RELOC_IA64_PCREL60B,
2549 BFD_RELOC_IA64_PCREL64I,
800eeca4
JW
2550 BFD_RELOC_IA64_PCREL32MSB,
2551 BFD_RELOC_IA64_PCREL32LSB,
2552 BFD_RELOC_IA64_PCREL64MSB,
2553 BFD_RELOC_IA64_PCREL64LSB,
2554 BFD_RELOC_IA64_LTOFF_FPTR22,
2555 BFD_RELOC_IA64_LTOFF_FPTR64I,
2556 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2557 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
800eeca4
JW
2558 BFD_RELOC_IA64_SEGREL32MSB,
2559 BFD_RELOC_IA64_SEGREL32LSB,
2560 BFD_RELOC_IA64_SEGREL64MSB,
2561 BFD_RELOC_IA64_SEGREL64LSB,
2562 BFD_RELOC_IA64_SECREL32MSB,
2563 BFD_RELOC_IA64_SECREL32LSB,
2564 BFD_RELOC_IA64_SECREL64MSB,
2565 BFD_RELOC_IA64_SECREL64LSB,
2566 BFD_RELOC_IA64_REL32MSB,
2567 BFD_RELOC_IA64_REL32LSB,
2568 BFD_RELOC_IA64_REL64MSB,
2569 BFD_RELOC_IA64_REL64LSB,
2570 BFD_RELOC_IA64_LTV32MSB,
2571 BFD_RELOC_IA64_LTV32LSB,
2572 BFD_RELOC_IA64_LTV64MSB,
2573 BFD_RELOC_IA64_LTV64LSB,
2574 BFD_RELOC_IA64_IPLTMSB,
2575 BFD_RELOC_IA64_IPLTLSB,
800eeca4
JW
2576 BFD_RELOC_IA64_COPY,
2577 BFD_RELOC_IA64_TPREL22,
2578 BFD_RELOC_IA64_TPREL64MSB,
2579 BFD_RELOC_IA64_TPREL64LSB,
2580 BFD_RELOC_IA64_LTOFF_TP22,
2581 BFD_RELOC_IA64_LTOFF22X,
2582 BFD_RELOC_IA64_LDXMOV,
60bcf0fa
NC
2583
2584/* Motorola 68HC11 reloc.
eb6e10cb 2585This is the 8 bits high part of an absolute address. */
60bcf0fa
NC
2586 BFD_RELOC_M68HC11_HI8,
2587
2588/* Motorola 68HC11 reloc.
eb6e10cb 2589This is the 8 bits low part of an absolute address. */
60bcf0fa
NC
2590 BFD_RELOC_M68HC11_LO8,
2591
2592/* Motorola 68HC11 reloc.
eb6e10cb 2593This is the 3 bits of a value. */
60bcf0fa 2594 BFD_RELOC_M68HC11_3B,
06c15ad7
HPN
2595
2596/* These relocs are only used within the CRIS assembler. They are not
eb6e10cb 2597(at present) written to any object files. */
06c15ad7
HPN
2598 BFD_RELOC_CRIS_BDISP8,
2599 BFD_RELOC_CRIS_UNSIGNED_5,
2600 BFD_RELOC_CRIS_SIGNED_6,
2601 BFD_RELOC_CRIS_UNSIGNED_6,
2602 BFD_RELOC_CRIS_UNSIGNED_4,
a87fdb8d 2603
eb6e10cb 2604/* Intel i860 Relocations. */
a87fdb8d
JE
2605 BFD_RELOC_860_COPY,
2606 BFD_RELOC_860_GLOB_DAT,
2607 BFD_RELOC_860_JUMP_SLOT,
2608 BFD_RELOC_860_RELATIVE,
2609 BFD_RELOC_860_PC26,
2610 BFD_RELOC_860_PLT26,
2611 BFD_RELOC_860_PC16,
2612 BFD_RELOC_860_LOW0,
2613 BFD_RELOC_860_SPLIT0,
2614 BFD_RELOC_860_LOW1,
2615 BFD_RELOC_860_SPLIT1,
2616 BFD_RELOC_860_LOW2,
2617 BFD_RELOC_860_SPLIT2,
2618 BFD_RELOC_860_LOW3,
2619 BFD_RELOC_860_LOGOT0,
2620 BFD_RELOC_860_SPGOT0,
2621 BFD_RELOC_860_LOGOT1,
2622 BFD_RELOC_860_SPGOT1,
2623 BFD_RELOC_860_LOGOTOFF0,
2624 BFD_RELOC_860_SPGOTOFF0,
2625 BFD_RELOC_860_LOGOTOFF1,
2626 BFD_RELOC_860_SPGOTOFF1,
2627 BFD_RELOC_860_LOGOTOFF2,
2628 BFD_RELOC_860_LOGOTOFF3,
2629 BFD_RELOC_860_LOPC,
2630 BFD_RELOC_860_HIGHADJ,
2631 BFD_RELOC_860_HAGOT,
2632 BFD_RELOC_860_HAGOTOFF,
2633 BFD_RELOC_860_HAPC,
2634 BFD_RELOC_860_HIGH,
2635 BFD_RELOC_860_HIGOT,
2636 BFD_RELOC_860_HIGOTOFF,
252b5132
RH
2637 BFD_RELOC_UNUSED };
2638typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
2639reloc_howto_type *
2640
2641bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
2642
2643const char *
2644bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
2645
252b5132
RH
2646typedef struct symbol_cache_entry
2647{
52b219b5 2648 /* A pointer to the BFD which owns the symbol. This information
252b5132
RH
2649 is necessary so that a back end can work out what additional
2650 information (invisible to the application writer) is carried
2651 with the symbol.
2652
2653 This field is *almost* redundant, since you can use section->owner
2654 instead, except that some symbols point to the global sections
2655 bfd_{abs,com,und}_section. This could be fixed by making
eb6e10cb 2656 these globals be per-bfd (or per-target-flavor). FIXME. */
252b5132 2657
eb6e10cb 2658 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
252b5132 2659
52b219b5 2660 /* The text of the symbol. The name is left alone, and not copied; the
eb6e10cb 2661 application may not alter it. */
252b5132
RH
2662 CONST char *name;
2663
52b219b5 2664 /* The value of the symbol. This really should be a union of a
252b5132
RH
2665 numeric value with a pointer, since some flags indicate that
2666 a pointer to another symbol is stored here. */
2667 symvalue value;
2668
52b219b5 2669 /* Attributes of a symbol: */
252b5132
RH
2670
2671#define BSF_NO_FLAGS 0x00
2672
52b219b5 2673 /* The symbol has local scope; <<static>> in <<C>>. The value
eb6e10cb 2674 is the offset into the section of the data. */
252b5132
RH
2675#define BSF_LOCAL 0x01
2676
52b219b5 2677 /* The symbol has global scope; initialized data in <<C>>. The
eb6e10cb 2678 value is the offset into the section of the data. */
252b5132
RH
2679#define BSF_GLOBAL 0x02
2680
52b219b5 2681 /* The symbol has global scope and is exported. The value is
eb6e10cb 2682 the offset into the section of the data. */
52b219b5 2683#define BSF_EXPORT BSF_GLOBAL /* no real difference */
252b5132 2684
52b219b5 2685 /* A normal C symbol would be one of:
252b5132
RH
2686 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
2687 <<BSF_GLOBAL>> */
2688
52b219b5 2689 /* The symbol is a debugging record. The value has an arbitary
703153b5 2690 meaning, unless BSF_DEBUGGING_RELOC is also set. */
252b5132
RH
2691#define BSF_DEBUGGING 0x08
2692
52b219b5 2693 /* The symbol denotes a function entry point. Used in ELF,
252b5132
RH
2694 perhaps others someday. */
2695#define BSF_FUNCTION 0x10
2696
eb6e10cb 2697 /* Used by the linker. */
252b5132
RH
2698#define BSF_KEEP 0x20
2699#define BSF_KEEP_G 0x40
2700
52b219b5 2701 /* A weak global symbol, overridable without warnings by
252b5132
RH
2702 a regular global symbol of the same name. */
2703#define BSF_WEAK 0x80
2704
52b219b5 2705 /* This symbol was created to point to a section, e.g. ELF's
252b5132
RH
2706 STT_SECTION symbols. */
2707#define BSF_SECTION_SYM 0x100
2708
52b219b5 2709 /* The symbol used to be a common symbol, but now it is
eb6e10cb 2710 allocated. */
252b5132
RH
2711#define BSF_OLD_COMMON 0x200
2712
eb6e10cb 2713 /* The default value for common data. */
252b5132
RH
2714#define BFD_FORT_COMM_DEFAULT_VALUE 0
2715
52b219b5 2716 /* In some files the type of a symbol sometimes alters its
252b5132
RH
2717 location in an output file - ie in coff a <<ISFCN>> symbol
2718 which is also <<C_EXT>> symbol appears where it was
2719 declared and not at the end of a section. This bit is set
eb6e10cb 2720 by the target BFD part to convey this information. */
252b5132
RH
2721
2722#define BSF_NOT_AT_END 0x400
2723
eb6e10cb 2724 /* Signal that the symbol is the label of constructor section. */
252b5132
RH
2725#define BSF_CONSTRUCTOR 0x800
2726
52b219b5 2727 /* Signal that the symbol is a warning symbol. The name is a
252b5132
RH
2728 warning. The name of the next symbol is the one to warn about;
2729 if a reference is made to a symbol with the same name as the next
eb6e10cb 2730 symbol, a warning is issued by the linker. */
252b5132
RH
2731#define BSF_WARNING 0x1000
2732
52b219b5 2733 /* Signal that the symbol is indirect. This symbol is an indirect
eb6e10cb 2734 pointer to the symbol with the same name as the next symbol. */
252b5132
RH
2735#define BSF_INDIRECT 0x2000
2736
52b219b5 2737 /* BSF_FILE marks symbols that contain a file name. This is used
252b5132
RH
2738 for ELF STT_FILE symbols. */
2739#define BSF_FILE 0x4000
2740
52b219b5 2741 /* Symbol is from dynamic linking information. */
252b5132
RH
2742#define BSF_DYNAMIC 0x8000
2743
52b219b5 2744 /* The symbol denotes a data object. Used in ELF, and perhaps
252b5132
RH
2745 others someday. */
2746#define BSF_OBJECT 0x10000
2747
52b219b5 2748 /* This symbol is a debugging symbol. The value is the offset
703153b5
ILT
2749 into the section of the data. BSF_DEBUGGING should be set
2750 as well. */
2751#define BSF_DEBUGGING_RELOC 0x20000
2752
252b5132
RH
2753 flagword flags;
2754
52b219b5 2755 /* A pointer to the section to which this symbol is
252b5132
RH
2756 relative. This will always be non NULL, there are special
2757 sections for undefined and absolute symbols. */
2758 struct sec *section;
2759
52b219b5 2760 /* Back end special data. */
252b5132
RH
2761 union
2762 {
2763 PTR p;
2764 bfd_vma i;
2765 } udata;
2766
2767} asymbol;
2768#define bfd_get_symtab_upper_bound(abfd) \
2769 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
eb6e10cb 2770boolean
252b5132
RH
2771bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
2772
eb6e10cb 2773boolean
252b5132
RH
2774bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
2775
2776#define bfd_is_local_label_name(abfd, name) \
2777 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
2778#define bfd_canonicalize_symtab(abfd, location) \
2779 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
2780 (abfd, location))
eb6e10cb 2781boolean
252b5132
RH
2782bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
2783
eb6e10cb 2784void
252b5132
RH
2785bfd_print_symbol_vandf PARAMS ((PTR file, asymbol *symbol));
2786
2787#define bfd_make_empty_symbol(abfd) \
2788 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
2789#define bfd_make_debug_symbol(abfd,ptr,size) \
2790 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
eb6e10cb 2791int
252b5132
RH
2792bfd_decode_symclass PARAMS ((asymbol *symbol));
2793
eb6e10cb 2794boolean
7f8d5fc9 2795bfd_is_undefined_symclass PARAMS ((int symclass));
fad6fcbb 2796
eb6e10cb 2797void
252b5132
RH
2798bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
2799
eb6e10cb 2800boolean
252b5132
RH
2801bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
2802
2803#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
2804 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
2805 (ibfd, isymbol, obfd, osymbol))
8546af74 2806struct _bfd
252b5132 2807{
52b219b5 2808 /* The filename the application opened the BFD with. */
8546af74 2809 CONST char *filename;
252b5132 2810
52b219b5 2811 /* A pointer to the target jump table. */
252b5132
RH
2812 const struct bfd_target *xvec;
2813
52b219b5 2814 /* To avoid dragging too many header files into every file that
252b5132
RH
2815 includes `<<bfd.h>>', IOSTREAM has been declared as a "char
2816 *", and MTIME as a "long". Their correct types, to which they
2817 are cast when used, are "FILE *" and "time_t". The iostream
2818 is the result of an fopen on the filename. However, if the
2819 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
2820 to a bfd_in_memory struct. */
2821 PTR iostream;
2822
52b219b5 2823 /* Is the file descriptor being cached? That is, can it be closed as
252b5132
RH
2824 needed, and re-opened when accessed later? */
2825
2826 boolean cacheable;
2827
52b219b5 2828 /* Marks whether there was a default target specified when the
252b5132 2829 BFD was opened. This is used to select which matching algorithm
eb6e10cb 2830 to use to choose the back end. */
252b5132
RH
2831
2832 boolean target_defaulted;
2833
52b219b5 2834 /* The caching routines use these to maintain a
252b5132
RH
2835 least-recently-used list of BFDs */
2836
2837 struct _bfd *lru_prev, *lru_next;
2838
52b219b5 2839 /* When a file is closed by the caching routines, BFD retains
252b5132
RH
2840 state information on the file here: */
2841
8546af74 2842 file_ptr where;
252b5132 2843
52b219b5 2844 /* and here: (``once'' means at least once) */
252b5132
RH
2845
2846 boolean opened_once;
2847
52b219b5 2848 /* Set if we have a locally maintained mtime value, rather than
252b5132
RH
2849 getting it from the file each time: */
2850
2851 boolean mtime_set;
2852
52b219b5 2853 /* File modified time, if mtime_set is true: */
252b5132 2854
8546af74 2855 long mtime;
252b5132 2856
52b219b5 2857 /* Reserved for an unimplemented file locking extension.*/
252b5132
RH
2858
2859 int ifd;
2860
52b219b5 2861 /* The format which belongs to the BFD. (object, core, etc.) */
252b5132
RH
2862
2863 bfd_format format;
2864
52b219b5 2865 /* The direction the BFD was opened with*/
252b5132
RH
2866
2867 enum bfd_direction {no_direction = 0,
2868 read_direction = 1,
2869 write_direction = 2,
2870 both_direction = 3} direction;
2871
52b219b5 2872 /* Format_specific flags*/
252b5132 2873
8546af74 2874 flagword flags;
252b5132 2875
52b219b5 2876 /* Currently my_archive is tested before adding origin to
252b5132
RH
2877 anything. I believe that this can become always an add of
2878 origin, with origin set to 0 for non archive files. */
2879
8546af74 2880 file_ptr origin;
252b5132 2881
52b219b5 2882 /* Remember when output has begun, to stop strange things
eb6e10cb 2883 from happening. */
252b5132
RH
2884 boolean output_has_begun;
2885
52b219b5 2886 /* Pointer to linked list of sections*/
252b5132
RH
2887 struct sec *sections;
2888
52b219b5 2889 /* The number of sections */
252b5132
RH
2890 unsigned int section_count;
2891
8546af74 2892 /* Stuff only useful for object files:
eb6e10cb 2893 The start address. */
252b5132
RH
2894 bfd_vma start_address;
2895
52b219b5 2896 /* Used for input and output*/
252b5132
RH
2897 unsigned int symcount;
2898
52b219b5 2899 /* Symbol table for output BFD (with symcount entries) */
8546af74 2900 struct symbol_cache_entry **outsymbols;
252b5132 2901
52b219b5 2902 /* Pointer to structure which contains architecture information*/
252b5132
RH
2903 const struct bfd_arch_info *arch_info;
2904
52b219b5 2905 /* Stuff only useful for archives:*/
8546af74 2906 PTR arelt_data;
52b219b5
AM
2907 struct _bfd *my_archive; /* The containing archive BFD. */
2908 struct _bfd *next; /* The next BFD in the archive. */
2909 struct _bfd *archive_head; /* The first BFD in the archive. */
8546af74 2910 boolean has_armap;
252b5132 2911
52b219b5 2912 /* A chain of BFD structures involved in a link. */
252b5132
RH
2913 struct _bfd *link_next;
2914
52b219b5 2915 /* A field used by _bfd_generic_link_add_archive_symbols. This will
252b5132
RH
2916 be used only for archive elements. */
2917 int archive_pass;
2918
eb6e10cb 2919 /* Used by the back end to hold private data. */
252b5132 2920
8546af74 2921 union
252b5132
RH
2922 {
2923 struct aout_data_struct *aout_data;
2924 struct artdata *aout_ar_data;
2925 struct _oasys_data *oasys_obj_data;
2926 struct _oasys_ar_data *oasys_ar_data;
2927 struct coff_tdata *coff_obj_data;
2928 struct pe_tdata *pe_obj_data;
2929 struct xcoff_tdata *xcoff_obj_data;
2930 struct ecoff_tdata *ecoff_obj_data;
2931 struct ieee_data_struct *ieee_data;
2932 struct ieee_ar_data_struct *ieee_ar_data;
2933 struct srec_data_struct *srec_data;
2934 struct ihex_data_struct *ihex_data;
2935 struct tekhex_data_struct *tekhex_data;
2936 struct elf_obj_tdata *elf_obj_data;
2937 struct nlm_obj_tdata *nlm_obj_data;
2938 struct bout_data_struct *bout_data;
2939 struct sun_core_struct *sun_core_data;
2940 struct sco5_core_struct *sco5_core_data;
2941 struct trad_core_struct *trad_core_data;
2942 struct som_data_struct *som_data;
2943 struct hpux_core_struct *hpux_core_data;
2944 struct hppabsd_core_struct *hppabsd_core_data;
2945 struct sgi_core_struct *sgi_core_data;
2946 struct lynx_core_struct *lynx_core_data;
2947 struct osf_core_struct *osf_core_data;
2948 struct cisco_core_struct *cisco_core_data;
2949 struct versados_data_struct *versados_data;
2950 struct netbsd_core_struct *netbsd_core_data;
2951 PTR any;
2952 } tdata;
8546af74 2953
52b219b5 2954 /* Used by the application to hold private data*/
252b5132
RH
2955 PTR usrdata;
2956
52b219b5 2957 /* Where all the allocated stuff under this BFD goes. This is a
252b5132
RH
2958 struct objalloc *, but we use PTR to avoid requiring the inclusion of
2959 objalloc.h. */
2960 PTR memory;
2961};
2962
2963typedef enum bfd_error
2964{
2965 bfd_error_no_error = 0,
2966 bfd_error_system_call,
2967 bfd_error_invalid_target,
2968 bfd_error_wrong_format,
2969 bfd_error_invalid_operation,
2970 bfd_error_no_memory,
2971 bfd_error_no_symbols,
2972 bfd_error_no_armap,
2973 bfd_error_no_more_archived_files,
2974 bfd_error_malformed_archive,
2975 bfd_error_file_not_recognized,
2976 bfd_error_file_ambiguously_recognized,
2977 bfd_error_no_contents,
2978 bfd_error_nonrepresentable_section,
2979 bfd_error_no_debug_section,
2980 bfd_error_bad_value,
2981 bfd_error_file_truncated,
2982 bfd_error_file_too_big,
2983 bfd_error_invalid_error_code
2984} bfd_error_type;
2985
eb6e10cb 2986bfd_error_type
252b5132
RH
2987bfd_get_error PARAMS ((void));
2988
eb6e10cb 2989void
252b5132
RH
2990bfd_set_error PARAMS ((bfd_error_type error_tag));
2991
2992CONST char *
2993bfd_errmsg PARAMS ((bfd_error_type error_tag));
2994
eb6e10cb 2995void
252b5132
RH
2996bfd_perror PARAMS ((CONST char *message));
2997
2998typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
2999
eb6e10cb 3000bfd_error_handler_type
252b5132
RH
3001bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3002
eb6e10cb 3003void
252b5132
RH
3004bfd_set_error_program_name PARAMS ((const char *));
3005
eb6e10cb 3006bfd_error_handler_type
252b5132
RH
3007bfd_get_error_handler PARAMS ((void));
3008
eb6e10cb 3009long
252b5132
RH
3010bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3011
eb6e10cb 3012long
252b5132
RH
3013bfd_canonicalize_reloc
3014 PARAMS ((bfd *abfd,
3015 asection *sec,
3016 arelent **loc,
3017 asymbol **syms));
3018
eb6e10cb 3019void
252b5132
RH
3020bfd_set_reloc
3021 PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)
eb6e10cb 3022
252b5132
RH
3023 );
3024
eb6e10cb 3025boolean
252b5132
RH
3026bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3027
eb6e10cb 3028int
125c4a69
NC
3029bfd_get_arch_size PARAMS ((bfd *abfd));
3030
eb6e10cb 3031int
125c4a69
NC
3032bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3033
eb6e10cb 3034boolean
252b5132
RH
3035bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3036
eb6e10cb 3037long
252b5132
RH
3038bfd_get_mtime PARAMS ((bfd *abfd));
3039
eb6e10cb 3040long
252b5132
RH
3041bfd_get_size PARAMS ((bfd *abfd));
3042
eb6e10cb 3043int
252b5132
RH
3044bfd_get_gp_size PARAMS ((bfd *abfd));
3045
eb6e10cb 3046void
252b5132
RH
3047bfd_set_gp_size PARAMS ((bfd *abfd, int i));
3048
eb6e10cb 3049bfd_vma
252b5132
RH
3050bfd_scan_vma PARAMS ((CONST char *string, CONST char **end, int base));
3051
eb6e10cb 3052boolean
252b5132
RH
3053bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3054
3055#define bfd_copy_private_bfd_data(ibfd, obfd) \
3056 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3057 (ibfd, obfd))
eb6e10cb 3058boolean
252b5132
RH
3059bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3060
3061#define bfd_merge_private_bfd_data(ibfd, obfd) \
3062 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3063 (ibfd, obfd))
eb6e10cb 3064boolean
252b5132
RH
3065bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3066
3067#define bfd_set_private_flags(abfd, flags) \
3068 BFD_SEND (abfd, _bfd_set_private_flags, \
3069 (abfd, flags))
3070#define bfd_sizeof_headers(abfd, reloc) \
3071 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3072
3073#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3074 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3075
52b219b5 3076 /* Do these three do anything useful at all, for any back end? */
252b5132
RH
3077#define bfd_debug_info_start(abfd) \
3078 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3079
3080#define bfd_debug_info_end(abfd) \
3081 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3082
3083#define bfd_debug_info_accumulate(abfd, section) \
3084 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3085
252b5132
RH
3086#define bfd_stat_arch_elt(abfd, stat) \
3087 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3088
3089#define bfd_update_armap_timestamp(abfd) \
3090 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3091
3092#define bfd_set_arch_mach(abfd, arch, mach)\
3093 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3094
3095#define bfd_relax_section(abfd, section, link_info, again) \
3096 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3097
3098#define bfd_gc_sections(abfd, link_info) \
3099 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3100
3101#define bfd_link_hash_table_create(abfd) \
3102 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3103
3104#define bfd_link_add_symbols(abfd, info) \
3105 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3106
3107#define bfd_final_link(abfd, info) \
3108 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3109
3110#define bfd_free_cached_info(abfd) \
3111 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3112
3113#define bfd_get_dynamic_symtab_upper_bound(abfd) \
3114 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3115
3116#define bfd_print_private_bfd_data(abfd, file)\
3117 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3118
3119#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3120 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3121
3122#define bfd_get_dynamic_reloc_upper_bound(abfd) \
3123 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3124
3125#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3126 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3127
3128extern bfd_byte *bfd_get_relocated_section_contents
3129 PARAMS ((bfd *, struct bfd_link_info *,
3130 struct bfd_link_order *, bfd_byte *,
3131 boolean, asymbol **));
3132
eb6e10cb 3133symindex
252b5132
RH
3134bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3135
eb6e10cb 3136boolean
252b5132
RH
3137bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3138
3139bfd *
3140bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3141
3142CONST char *
3143bfd_core_file_failing_command PARAMS ((bfd *abfd));
3144
eb6e10cb 3145int
252b5132
RH
3146bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3147
eb6e10cb 3148boolean
252b5132
RH
3149core_file_matches_executable_p
3150 PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3151
3152#define BFD_SEND(bfd, message, arglist) \
3153 ((*((bfd)->xvec->message)) arglist)
3154
3155#ifdef DEBUG_BFD_SEND
3156#undef BFD_SEND
3157#define BFD_SEND(bfd, message, arglist) \
3158 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3159 ((*((bfd)->xvec->message)) arglist) : \
3160 (bfd_assert (__FILE__,__LINE__), NULL))
3161#endif
3162#define BFD_SEND_FMT(bfd, message, arglist) \
eb6e10cb 3163 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
252b5132
RH
3164
3165#ifdef DEBUG_BFD_SEND
3166#undef BFD_SEND_FMT
3167#define BFD_SEND_FMT(bfd, message, arglist) \
3168 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
eb6e10cb 3169 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
252b5132
RH
3170 (bfd_assert (__FILE__,__LINE__), NULL))
3171#endif
3172enum bfd_flavour {
3173 bfd_target_unknown_flavour,
3174 bfd_target_aout_flavour,
3175 bfd_target_coff_flavour,
3176 bfd_target_ecoff_flavour,
9bd09e22 3177 bfd_target_xcoff_flavour,
252b5132
RH
3178 bfd_target_elf_flavour,
3179 bfd_target_ieee_flavour,
3180 bfd_target_nlm_flavour,
3181 bfd_target_oasys_flavour,
3182 bfd_target_tekhex_flavour,
3183 bfd_target_srec_flavour,
3184 bfd_target_ihex_flavour,
3185 bfd_target_som_flavour,
3186 bfd_target_os9k_flavour,
3187 bfd_target_versados_flavour,
3188 bfd_target_msdos_flavour,
3189 bfd_target_ovax_flavour,
3190 bfd_target_evax_flavour
3191};
3192
3193enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3194
52b219b5 3195/* Forward declaration. */
252b5132
RH
3196typedef struct bfd_link_info _bfd_link_info;
3197
3198typedef struct bfd_target
3199{
3200 char *name;
3201 enum bfd_flavour flavour;
3202 enum bfd_endian byteorder;
3203 enum bfd_endian header_byteorder;
eb6e10cb 3204 flagword object_flags;
252b5132
RH
3205 flagword section_flags;
3206 char symbol_leading_char;
eb6e10cb 3207 char ar_pad_char;
252b5132
RH
3208 unsigned short ar_max_namelen;
3209 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3210 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3211 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3212 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3213 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3214 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3215 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3216 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3217 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3218 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3219 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3220 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3221 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3222 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3223 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3224 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3225 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3226 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3227 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3228 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3229 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3230
52b219b5 3231 /* Generic entry points. */
252b5132
RH
3232#define BFD_JUMP_TABLE_GENERIC(NAME)\
3233CAT(NAME,_close_and_cleanup),\
3234CAT(NAME,_bfd_free_cached_info),\
3235CAT(NAME,_new_section_hook),\
3236CAT(NAME,_get_section_contents),\
3237CAT(NAME,_get_section_contents_in_window)
3238
52b219b5 3239 /* Called when the BFD is being closed to do any necessary cleanup. */
252b5132 3240 boolean (*_close_and_cleanup) PARAMS ((bfd *));
52b219b5 3241 /* Ask the BFD to free all cached information. */
252b5132 3242 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
52b219b5 3243 /* Called when a new section is created. */
252b5132 3244 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
52b219b5 3245 /* Read the contents of a section. */
eb6e10cb 3246 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
252b5132
RH
3247 file_ptr, bfd_size_type));
3248 boolean (*_bfd_get_section_contents_in_window)
3249 PARAMS ((bfd *, sec_ptr, bfd_window *,
3250 file_ptr, bfd_size_type));
3251
52b219b5 3252 /* Entry points to copy private data. */
252b5132
RH
3253#define BFD_JUMP_TABLE_COPY(NAME)\
3254CAT(NAME,_bfd_copy_private_bfd_data),\
3255CAT(NAME,_bfd_merge_private_bfd_data),\
3256CAT(NAME,_bfd_copy_private_section_data),\
3257CAT(NAME,_bfd_copy_private_symbol_data),\
3258CAT(NAME,_bfd_set_private_flags),\
3259CAT(NAME,_bfd_print_private_bfd_data)\
52b219b5 3260 /* Called to copy BFD general private data from one object file
252b5132
RH
3261 to another. */
3262 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3263 /* Called to merge BFD general private data from one object file
252b5132
RH
3264 to a common output file when linking. */
3265 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3266 /* Called to copy BFD private section data from one object file
252b5132
RH
3267 to another. */
3268 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3269 bfd *, sec_ptr));
eb6e10cb 3270 /* Called to copy BFD private symbol data from one symbol
252b5132
RH
3271 to another. */
3272 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3273 bfd *, asymbol *));
52b219b5 3274 /* Called to set private backend flags */
252b5132
RH
3275 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3276
52b219b5 3277 /* Called to print private BFD data */
252b5132
RH
3278 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3279
52b219b5 3280 /* Core file entry points. */
252b5132
RH
3281#define BFD_JUMP_TABLE_CORE(NAME)\
3282CAT(NAME,_core_file_failing_command),\
3283CAT(NAME,_core_file_failing_signal),\
3284CAT(NAME,_core_file_matches_executable_p)
3285 char * (*_core_file_failing_command) PARAMS ((bfd *));
3286 int (*_core_file_failing_signal) PARAMS ((bfd *));
3287 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3288
52b219b5 3289 /* Archive entry points. */
252b5132
RH
3290#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
3291CAT(NAME,_slurp_armap),\
3292CAT(NAME,_slurp_extended_name_table),\
3293CAT(NAME,_construct_extended_name_table),\
3294CAT(NAME,_truncate_arname),\
3295CAT(NAME,_write_armap),\
3296CAT(NAME,_read_ar_hdr),\
3297CAT(NAME,_openr_next_archived_file),\
3298CAT(NAME,_get_elt_at_index),\
3299CAT(NAME,_generic_stat_arch_elt),\
77fb9c28 3300CAT(NAME,_update_armap_timestamp)
252b5132
RH
3301 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3302 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3303 boolean (*_bfd_construct_extended_name_table)
3304 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3305 void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
eb6e10cb 3306 boolean (*write_armap) PARAMS ((bfd *arch,
252b5132
RH
3307 unsigned int elength,
3308 struct orl *map,
eb6e10cb 3309 unsigned int orl_count,
252b5132 3310 int stridx));
77fb9c28 3311 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
252b5132
RH
3312 bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
3313#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3314 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3315 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3316 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
77fb9c28 3317
52b219b5 3318 /* Entry points used for symbols. */
252b5132
RH
3319#define BFD_JUMP_TABLE_SYMBOLS(NAME)\
3320CAT(NAME,_get_symtab_upper_bound),\
3321CAT(NAME,_get_symtab),\
3322CAT(NAME,_make_empty_symbol),\
3323CAT(NAME,_print_symbol),\
3324CAT(NAME,_get_symbol_info),\
3325CAT(NAME,_bfd_is_local_label_name),\
3326CAT(NAME,_get_lineno),\
3327CAT(NAME,_find_nearest_line),\
3328CAT(NAME,_bfd_make_debug_symbol),\
3329CAT(NAME,_read_minisymbols),\
3330CAT(NAME,_minisymbol_to_symbol)
3331 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3332 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3333 struct symbol_cache_entry **));
3334 struct symbol_cache_entry *
3335 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3336 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3337 struct symbol_cache_entry *,
3338 bfd_print_symbol_type));
3339#define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3340 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3341 struct symbol_cache_entry *,
3342 symbol_info *));
3343#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3344 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3345
3346 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3347 boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
3348 struct sec *section, struct symbol_cache_entry **symbols,
3349 bfd_vma offset, CONST char **file, CONST char **func,
3350 unsigned int *line));
52b219b5 3351 /* Back-door to allow format-aware applications to create debug symbols
252b5132
RH
3352 while using BFD for everything else. Currently used by the assembler
3353 when creating COFF files. */
3354 asymbol * (*_bfd_make_debug_symbol) PARAMS ((
3355 bfd *abfd,
3356 void *ptr,
3357 unsigned long size));
3358#define bfd_read_minisymbols(b, d, m, s) \
3359 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3360 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3361 unsigned int *));
3362#define bfd_minisymbol_to_symbol(b, d, m, f) \
3363 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3364 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3365 asymbol *));
3366
52b219b5 3367 /* Routines for relocs. */
252b5132
RH
3368#define BFD_JUMP_TABLE_RELOCS(NAME)\
3369CAT(NAME,_get_reloc_upper_bound),\
3370CAT(NAME,_canonicalize_reloc),\
3371CAT(NAME,_bfd_reloc_type_lookup)
3372 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3373 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3374 struct symbol_cache_entry **));
52b219b5 3375 /* See documentation on reloc types. */
252b5132
RH
3376 reloc_howto_type *
3377 (*reloc_type_lookup) PARAMS ((bfd *abfd,
3378 bfd_reloc_code_real_type code));
3379
52b219b5 3380 /* Routines used when writing an object file. */
252b5132
RH
3381#define BFD_JUMP_TABLE_WRITE(NAME)\
3382CAT(NAME,_set_arch_mach),\
3383CAT(NAME,_set_section_contents)
3384 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3385 unsigned long));
3386 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3387 file_ptr, bfd_size_type));
3388
52b219b5 3389 /* Routines used by the linker. */
252b5132
RH
3390#define BFD_JUMP_TABLE_LINK(NAME)\
3391CAT(NAME,_sizeof_headers),\
3392CAT(NAME,_bfd_get_relocated_section_contents),\
3393CAT(NAME,_bfd_relax_section),\
3394CAT(NAME,_bfd_link_hash_table_create),\
3395CAT(NAME,_bfd_link_add_symbols),\
3396CAT(NAME,_bfd_final_link),\
3397CAT(NAME,_bfd_link_split_section),\
3398CAT(NAME,_bfd_gc_sections)
3399 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3400 bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
3401 struct bfd_link_info *, struct bfd_link_order *,
3402 bfd_byte *data, boolean relocateable,
3403 struct symbol_cache_entry **));
3404
3405 boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
3406 struct bfd_link_info *, boolean *again));
3407
52b219b5 3408 /* Create a hash table for the linker. Different backends store
252b5132
RH
3409 different information in this table. */
3410 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3411
52b219b5 3412 /* Add symbols from this object file into the hash table. */
252b5132
RH
3413 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3414
52b219b5 3415 /* Do a link based on the link_order structures attached to each
252b5132
RH
3416 section of the BFD. */
3417 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3418
52b219b5 3419 /* Should this section be split up into smaller pieces during linking. */
252b5132
RH
3420 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3421
52b219b5 3422 /* Remove sections that are not referenced from the output. */
252b5132
RH
3423 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3424
52b219b5 3425 /* Routines to handle dynamic symbols and relocs. */
252b5132
RH
3426#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
3427CAT(NAME,_get_dynamic_symtab_upper_bound),\
3428CAT(NAME,_canonicalize_dynamic_symtab),\
3429CAT(NAME,_get_dynamic_reloc_upper_bound),\
3430CAT(NAME,_canonicalize_dynamic_reloc)
eb6e10cb 3431 /* Get the amount of memory required to hold the dynamic symbols. */
252b5132 3432 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
52b219b5 3433 /* Read in the dynamic symbols. */
252b5132
RH
3434 long (*_bfd_canonicalize_dynamic_symtab)
3435 PARAMS ((bfd *, struct symbol_cache_entry **));
52b219b5 3436 /* Get the amount of memory required to hold the dynamic relocs. */
252b5132 3437 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
52b219b5 3438 /* Read in the dynamic relocs. */
252b5132
RH
3439 long (*_bfd_canonicalize_dynamic_reloc)
3440 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
b23b8e6e 3441
eb6e10cb 3442 /* Opposite endian version of this target. */
c3c89269 3443 const struct bfd_target * alternative_target;
eb6e10cb 3444
252b5132 3445 PTR backend_data;
eb6e10cb 3446
252b5132 3447} bfd_target;
eb6e10cb 3448boolean
252b5132
RH
3449bfd_set_default_target PARAMS ((const char *name));
3450
3451const bfd_target *
3452bfd_find_target PARAMS ((CONST char *target_name, bfd *abfd));
3453
3454const char **
3455bfd_target_list PARAMS ((void));
3456
eb6e10cb
KH
3457const bfd_target *
3458bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
c3c89269 3459
eb6e10cb 3460boolean
252b5132
RH
3461bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3462
eb6e10cb 3463boolean
252b5132
RH
3464bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3465
eb6e10cb 3466boolean
252b5132
RH
3467bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
3468
3469CONST char *
3470bfd_format_string PARAMS ((bfd_format format));
3471
3472#ifdef __cplusplus
3473}
3474#endif
3475#endif
This page took 0.415673 seconds and 4 git commands to generate.