fix bra.s stuff
[deliverable/binutils-gdb.git] / include / bfd.h
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1/* A -*- C -*- header file for the bfd library
2 Copyright 1990, 1991 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
a07cc613 4
2c346475 5This file is part of BFD, the Binary File Descriptor library.
a07cc613 6
095c7223 7This program is free software; you can redistribute it and/or modify
a07cc613 8it under the terms of the GNU General Public License as published by
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9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
a07cc613 11
095c7223 12This program is distributed in the hope that it will be useful,
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13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
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18along with this program; if not, write to the Free Software
19Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
20
21/* bfd.h -- The only header file required by users of the bfd library
22
23This file is generated from various .c files, if you change it, your
24bits may be lost.
25
26All the prototypes and definitions following the comment "THE FOLLOWING
27IS EXTRACTED FROM THE SOURCE" are extracted from the source files for
28BFD. If you change it, someone oneday will extract it from the source
29again, and your changes will be lost. To save yourself from this bind,
30change the definitions in the source in the bfd directory. Type "make
31docs" and then "make headers" in that directory, and magically this file
32will change to reflect your changes.
33
34If you don't have the tools to perform the extraction, then you are
35safe from someone on your system trampling over your header files.
36You should still maintain the equivalence between the source and this
37file though; every change you make to the .c file should be reflected
38here. */
a07cc613 39
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40#ifndef __BFD_H_SEEN__
41#define __BFD_H_SEEN__
42
43#include "ansidecl.h"
44#include "obstack.h"
45
46/* Make it easier to declare prototypes (puts conditional here) */
47#ifndef PROTO
48# if __STDC__
49# define PROTO(type, name, arglist) type name arglist
50# else
51# define PROTO(type, name, arglist) type name ()
52# endif
53#endif
54
c72b7dca 55#define BFD_VERSION "1.97"
ec08b077 56
a07cc613 57/* forward declaration */
9c6a9c92 58typedef struct _bfd bfd;
a07cc613 59
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60/* General rules: functions which are boolean return true on success
61 and false on failure (unless they're a predicate). -- bfd.doc */
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62/* I'm sure this is going to break something and someone is going to
63 force me to change it. */
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64/* typedef enum boolean {false, true} boolean; */
65/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
66typedef enum bfd_boolean {false, true} boolean;
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67
68/* Try to avoid breaking stuff */
69typedef long int file_ptr;
70
9b9c5c39 71/* Support for different sizes of target format ints and addresses */
19b03b7a 72
9b9c5c39 73#ifdef HOST_64_BIT
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74typedef HOST_64_BIT rawdata_offset;
75typedef HOST_64_BIT bfd_vma;
76typedef HOST_64_BIT bfd_word;
77typedef HOST_64_BIT bfd_offset;
78typedef HOST_64_BIT bfd_size_type;
9b9c5c39 79typedef HOST_64_BIT symvalue;
7ed4093a 80typedef HOST_64_BIT bfd_64_type;
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81#define fprintf_vma(s,x) \
82 fprintf(s,"%08x%08x", uint64_typeHIGH(x), uint64_typeLOW(x))
19b03b7a 83#else
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84typedef struct {int a,b;} bfd_64_type;
85typedef unsigned long rawdata_offset;
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86typedef unsigned long bfd_vma;
87typedef unsigned long bfd_offset;
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88typedef unsigned long bfd_word;
89typedef unsigned long bfd_size;
90typedef unsigned long symvalue;
91typedef unsigned long bfd_size_type;
a737c70b 92#define fprintf_vma(s,x) fprintf(s, "%08lx", x)
19b03b7a 93#endif
1d2c5574 94#define printf_vma(x) fprintf_vma(stdout,x)
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95
96typedef unsigned int flagword; /* 32 bits of flags */
97\f
98/** File formats */
99
100typedef enum bfd_format {
101 bfd_unknown = 0, /* file format is unknown */
102 bfd_object, /* linker/assember/compiler output */
103 bfd_archive, /* object archive file */
104 bfd_core, /* core dump */
105 bfd_type_end} /* marks the end; don't use it! */
106 bfd_format;
107
108/* Object file flag values */
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109#define NO_FLAGS 0x00
110#define HAS_RELOC 0x01
111#define EXEC_P 0x02
112#define HAS_LINENO 0x04
113#define HAS_DEBUG 0x08
114#define HAS_SYMS 0x10
115#define HAS_LOCALS 0x20
116#define DYNAMIC 0x40
117#define WP_TEXT 0x80
118#define D_PAGED 0x100
119#define BFD_IS_RELAXABLE 0x200
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120\f
121/* symbols and relocation */
122
123typedef unsigned long symindex;
124
125#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
126
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127typedef enum bfd_symclass {
128 bfd_symclass_unknown = 0,
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129 bfd_symclass_fcommon, /* fortran common symbols */
130 bfd_symclass_global, /* global symbol, what a surprise */
131 bfd_symclass_debugger, /* some debugger symbol */
132 bfd_symclass_undefined /* none known */
133 } symclass;
134
19b03b7a 135
a07cc613 136typedef int symtype; /* Who knows, yet? */
19b03b7a 137
a07cc613 138
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139/* general purpose part of a symbol;
140 target specific parts will be found in libcoff.h, liba.out.h etc */
7a276b09 141
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142
143#define bfd_get_section(x) ((x)->section)
144#define bfd_get_output_section(x) ((x)->section->output_section)
145#define bfd_set_section(x,y) ((x)->section) = (y)
146#define bfd_asymbol_base(x) ((x)->section?((x)->section->vma):0)
147#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + x->value)
148#define bfd_asymbol_name(x) ((x)->name)
149
a07cc613 150/* This is a type pun with struct ranlib on purpose! */
9c6a9c92 151typedef struct carsym {
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152 char *name;
153 file_ptr file_offset; /* look here to find the file */
154} carsym; /* to make these you call a carsymogen */
155
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156
157/* Used in generating armaps. Perhaps just a forward definition would do? */
158struct orl { /* output ranlib */
159 char **name; /* symbol name */
c93e2c55 160 file_ptr pos; /* bfd* or file position */
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161 int namidx; /* index into string table */
162};
163
164\f
165
166/* Linenumber stuff */
167typedef struct lineno_cache_entry {
168 unsigned int line_number; /* Linenumber from start of function*/
169 union {
7a276b09 170 struct symbol_cache_entry *sym; /* Function name */
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171 unsigned long offset; /* Offset into section */
172 } u;
173} alent;
174\f
175/* object and core file sections */
176
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177
178#define align_power(addr, align) \
179 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
180
9c6a9c92 181typedef struct sec *sec_ptr;
a07cc613 182
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183#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
184#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
185#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
a07cc613 186#define bfd_section_name(bfd, ptr) ((ptr)->name)
9a7c5449 187#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
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188#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
189#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
d5ceae78 190#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
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191#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
192
9a51287f 193#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (val)), ((ptr)->user_set_vma = true), true)
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194#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
195#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
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196
197typedef struct stat stat_type;
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198\f
199/** Error handling */
200
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201typedef enum bfd_error {
202 no_error = 0, system_call_error, invalid_target,
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203 wrong_format, invalid_operation, no_memory,
204 no_symbols, no_relocation_info,
205 no_more_archived_files, malformed_archive,
206 symbol_not_found, file_not_recognized,
207 file_ambiguously_recognized, no_contents,
6603bf38 208 bfd_error_nonrepresentable_section,
d5ceae78 209 no_debug_section, bad_value,
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210 invalid_error_code} bfd_ec;
211
212extern bfd_ec bfd_error;
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213struct reloc_cache_entry;
214struct bfd_seclet_struct ;
215
a07cc613 216
9c6a9c92 217typedef struct bfd_error_vector {
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218 PROTO(void,(* nonrepresentable_section ),(CONST bfd *CONST abfd,
219 CONST char *CONST name));
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220 PROTO(void,(* undefined_symbol),(CONST struct reloc_cache_entry *rel,
221 CONST struct bfd_seclet_struct *sec
222 ));
223 PROTO(void, (* reloc_value_truncated),(CONST struct
224 reloc_cache_entry *rel,
225 struct bfd_seclet_struct *sec));
226
227 PROTO(void, (* reloc_dangerous),(CONST struct reloc_cache_entry *rel,
228 CONST struct bfd_seclet_struct *sec));
229
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230} bfd_error_vector_type;
231
d5ceae78 232PROTO (CONST char *, bfd_errmsg, (bfd_ec error_tag));
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233PROTO (void, bfd_perror, (CONST char *message));
234\f
235
9b9c5c39 236typedef enum bfd_print_symbol
a07cc613 237{
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238 bfd_print_symbol_name,
239 bfd_print_symbol_more,
b941cb35 240 bfd_print_symbol_all,
0aa70210 241 bfd_print_symbol_nm /* Pretty format suitable for nm program. */
81f8fee9 242} bfd_print_symbol_type;
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243
244\f
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245\f
246/* The code that implements targets can initialize a jump table with this
247 macro. It must name all its routines the same way (a prefix plus
248 the standard routine suffix), or it must #define the routines that
249 are not so named, before calling JUMP_TABLE in the initializer. */
250
251/* Semi-portable string concatenation in cpp */
252#ifndef CAT
253#ifdef __STDC__
254#define CAT(a,b) a##b
255#else
256#define CAT(a,b) a/**/b
257#endif
258#endif
259
260#define JUMP_TABLE(NAME)\
261CAT(NAME,_core_file_failing_command),\
262CAT(NAME,_core_file_failing_signal),\
263CAT(NAME,_core_file_matches_executable_p),\
264CAT(NAME,_slurp_armap),\
265CAT(NAME,_slurp_extended_name_table),\
266CAT(NAME,_truncate_arname),\
267CAT(NAME,_write_armap),\
268CAT(NAME,_close_and_cleanup), \
269CAT(NAME,_set_section_contents),\
270CAT(NAME,_get_section_contents),\
271CAT(NAME,_new_section_hook),\
272CAT(NAME,_get_symtab_upper_bound),\
273CAT(NAME,_get_symtab),\
274CAT(NAME,_get_reloc_upper_bound),\
275CAT(NAME,_canonicalize_reloc),\
276CAT(NAME,_make_empty_symbol),\
277CAT(NAME,_print_symbol),\
278CAT(NAME,_get_lineno),\
279CAT(NAME,_set_arch_mach),\
280CAT(NAME,_openr_next_archived_file),\
281CAT(NAME,_find_nearest_line),\
282CAT(NAME,_generic_stat_arch_elt),\
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283CAT(NAME,_sizeof_headers),\
284CAT(NAME,_bfd_debug_info_start),\
285CAT(NAME,_bfd_debug_info_end),\
9a7c5449 286CAT(NAME,_bfd_debug_info_accumulate),\
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287CAT(NAME,_bfd_get_relocated_section_contents),\
288CAT(NAME,_bfd_relax_section)
2700c3c7 289
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290#define COFF_SWAP_TABLE \
291 coff_swap_aux_in, coff_swap_sym_in, coff_swap_lineno_in, \
292 coff_swap_aux_out, coff_swap_sym_out, \
293 coff_swap_lineno_out, coff_swap_reloc_out, \
294 coff_swap_filehdr_out, coff_swap_aouthdr_out, \
295 coff_swap_scnhdr_out
296
297
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298\f
299/* User program access to BFD facilities */
300
301extern CONST short _bfd_host_big_endian;
302#define HOST_BYTE_ORDER_BIG_P (*(char *)&_bfd_host_big_endian)
303
304/* The bfd itself */
305
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306/* Cast from const char * to char * so that caller can assign to
307 a char * without a warning. */
308#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
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309#define bfd_get_format(abfd) ((abfd)->format)
310#define bfd_get_target(abfd) ((abfd)->xvec->name)
311#define bfd_get_file_flags(abfd) ((abfd)->flags)
312#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
313#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
22ef104a 314#define bfd_my_archive(abfd) ((abfd)->my_archive)
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315#define bfd_has_map(abfd) ((abfd)->has_armap)
316#define bfd_header_twiddle_required(abfd) \
317 ((((abfd)->xvec->header_byteorder_big_p) \
318 != (boolean)HOST_BYTE_ORDER_BIG_P) ? true:false)
319
320#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
321#define bfd_usrdata(abfd) ((abfd)->usrdata)
322
323#define bfd_get_start_address(abfd) ((abfd)->start_address)
324#define bfd_get_symcount(abfd) ((abfd)->symcount)
325#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
326#define bfd_count_sections(abfd) ((abfd)->section_count)
327#define bfd_get_architecture(abfd) ((abfd)->obj_arch)
328#define bfd_get_machine(abfd) ((abfd)->obj_machine)
329
a07cc613 330
a07cc613 331
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332#define BYTE_SIZE 1
333#define SHORT_SIZE 2
334#define LONG_SIZE 4
335
d5ceae78 336/* And more from the source. */
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337void EXFUN(bfd_init, (void));
338bfd *EXFUN(bfd_openr, (CONST char *filename, CONST char*target));
339bfd *EXFUN(bfd_fdopenr, (CONST char *filename, CONST char *target, int fd));
340bfd *EXFUN(bfd_openw, (CONST char *filename, CONST char *target));
341boolean EXFUN(bfd_close, (bfd *));
342boolean EXFUN(bfd_close_all_done, (bfd *));
6d56c69a 343bfd_size_type EXFUN(bfd_alloc_size, (bfd *abfd));
332b6327 344bfd *EXFUN(bfd_create, (CONST char *filename, bfd *template));
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345#define bfd_put_8(abfd, val, ptr) \
346 (*((char *)ptr) = (char)val)
347#define bfd_get_8(abfd, ptr) \
348 (*((char *)ptr))
349#define bfd_put_16(abfd, val, ptr) \
350 BFD_SEND(abfd, bfd_putx16, (val,ptr))
351#define bfd_get_16(abfd, ptr) \
352 BFD_SEND(abfd, bfd_getx16, (ptr))
353#define bfd_put_32(abfd, val, ptr) \
354 BFD_SEND(abfd, bfd_putx32, (val,ptr))
355#define bfd_get_32(abfd, ptr) \
356 BFD_SEND(abfd, bfd_getx32, (ptr))
357#define bfd_put_64(abfd, val, ptr) \
358 BFD_SEND(abfd, bfd_putx64, (val, ptr))
359#define bfd_get_64(abfd, ptr) \
360 BFD_SEND(abfd, bfd_getx64, (ptr))
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361#define bfd_h_put_8(abfd, val, ptr) \
362 (*((char *)ptr) = (char)val)
363#define bfd_h_get_8(abfd, ptr) \
364 (*((char *)ptr))
365#define bfd_h_put_16(abfd, val, ptr) \
366 BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
367#define bfd_h_get_16(abfd, ptr) \
368 BFD_SEND(abfd, bfd_h_getx16,(ptr))
369#define bfd_h_put_32(abfd, val, ptr) \
370 BFD_SEND(abfd, bfd_h_putx32,(val,ptr))
371#define bfd_h_get_32(abfd, ptr) \
372 BFD_SEND(abfd, bfd_h_getx32,(ptr))
373#define bfd_h_put_64(abfd, val, ptr) \
374 BFD_SEND(abfd, bfd_h_putx64,(val, ptr))
375#define bfd_h_get_64(abfd, ptr) \
376 BFD_SEND(abfd, bfd_h_getx64,(ptr))
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377typedef struct sec
378{
379 /* The name of the section, the name isn't a copy, the pointer is
380 the same as that passed to bfd_make_section. */
381
7a276b09 382 CONST char *name;
332b6327 383
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384
385 /* Which section is it 0.nth */
386
387 int index;
388
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389 /* The next section in the list belonging to the BFD, or NULL. */
390
7a276b09 391 struct sec *next;
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392
393 /* The field flags contains attributes of the section. Some of
394 flags are read in from the object file, and some are
395 synthesized from other information. */
396
6d56c69a 397 flagword flags;
332b6327 398
7a276b09 399#define SEC_NO_FLAGS 0x000
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400
401 /* Tells the OS to allocate space for this section when loaded.
402 This would clear for a section containing debug information
403 only. */
404
405
7a276b09 406#define SEC_ALLOC 0x001
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407 /* Tells the OS to load the section from the file when loading.
408 This would be clear for a .bss section */
409
7a276b09 410#define SEC_LOAD 0x002
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411 /* The section contains data still to be relocated, so there will
412 be some relocation information too. */
413
7a276b09 414#define SEC_RELOC 0x004
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415
416 /* Obsolete ? */
417
7a276b09 418#define SEC_BALIGN 0x008
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419
420 /* A signal to the OS that the section contains read only
421 data. */
7a276b09 422#define SEC_READONLY 0x010
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423
424 /* The section contains code only. */
425
7a276b09 426#define SEC_CODE 0x020
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427
428 /* The section contains data only. */
429
7a276b09 430#define SEC_DATA 0x040
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431
432 /* The section will reside in ROM. */
433
7a276b09 434#define SEC_ROM 0x080
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435
436 /* The section contains constructor information. This section
437 type is used by the linker to create lists of constructors and
438 destructors used by <<g++>>. When a back end sees a symbol
439 which should be used in a constructor list, it creates a new
440 section for the type of name (eg <<__CTOR_LIST__>>), attaches
441 the symbol to it and builds a relocation. To build the lists
442 of constructors, all the linker has to to is catenate all the
443 sections called <<__CTOR_LIST__>> and relocte the data
444 contained within - exactly the operations it would peform on
445 standard data. */
446
7a276b09 447#define SEC_CONSTRUCTOR 0x100
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448
449 /* The section is a constuctor, and should be placed at the
450 end of the . */
451
452
1c6c6598 453#define SEC_CONSTRUCTOR_TEXT 0x1100
332b6327 454
1c6c6598 455#define SEC_CONSTRUCTOR_DATA 0x2100
332b6327 456
1c6c6598 457#define SEC_CONSTRUCTOR_BSS 0x3100
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458
459
460 /* The section has contents - a bss section could be
461 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>, a debug section could be
462 <<SEC_HAS_CONTENTS>> */
463
7a276b09 464#define SEC_HAS_CONTENTS 0x200
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465
466 /* An instruction to the linker not to output sections
467 containing this flag even if they have information which
468 would normally be written. */
469
7a276b09 470#define SEC_NEVER_LOAD 0x400
332b6327 471
9a7c5449 472
332b6327 473
7a276b09 474 bfd_vma vma;
9a51287f 475 boolean user_set_vma;
332b6327 476
9a7c5449 477 /* The size of the section in bytes, as it will be output.
332b6327 478 contains a value even if the section has no contents (eg, the
9a7c5449 479 size of <<.bss>>). This will be filled in after relocation */
332b6327 480
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481 bfd_size_type _cooked_size;
482
483 /* The size on disk of the section in bytes originally. Normally this
484 value is the same as the size, but if some relaxing has
485 been done, then this value will be bigger. */
486
487 bfd_size_type _raw_size;
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488
489 /* If this section is going to be output, then this value is the
490 offset into the output section of the first byte in the input
491 section. Eg, if this was going to start at the 100th byte in
492 the output section, this value would be 100. */
493
7a276b09 494 bfd_vma output_offset;
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495
496 /* The output section through which to map on output. */
497
7a276b09 498 struct sec *output_section;
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499
500 /* The alignment requirement of the section, as an exponent - eg
501 3 aligns to 2^3 (or 8) */
502
7a276b09 503 unsigned int alignment_power;
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504
505 /* If an input section, a pointer to a vector of relocation
506 records for the data in this section. */
507
7a276b09 508 struct reloc_cache_entry *relocation;
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509
510 /* If an output section, a pointer to a vector of pointers to
511 relocation records for the data in this section. */
512
7a276b09 513 struct reloc_cache_entry **orelocation;
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514
515 /* The number of relocation records in one of the above */
516
7a276b09 517 unsigned reloc_count;
332b6327 518
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519 /* Information below is back end specific - and not always used
520 or updated
521
522 File position of section data */
523
7a276b09 524 file_ptr filepos;
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525
526 /* File position of relocation info */
527
7a276b09 528 file_ptr rel_filepos;
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529
530 /* File position of line data */
531
7a276b09 532 file_ptr line_filepos;
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533
534 /* Pointer to data for applications */
535
7a276b09 536 PTR userdata;
332b6327 537
7a276b09 538 struct lang_output_section *otheruserdata;
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539
540 /* Attached line number information */
541
7a276b09 542 alent *lineno;
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543
544 /* Number of line number records */
545
7a276b09 546 unsigned int lineno_count;
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547
548 /* When a section is being output, this value changes as more
549 linenumbers are written out */
550
7a276b09 551 file_ptr moving_line_filepos;
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552
553 /* what the section number is in the target world */
554
9a7c5449 555 int target_index;
332b6327 556
7a276b09 557 PTR used_by_bfd;
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558
559 /* If this is a constructor section then here is a list of the
560 relocations created to relocate items within it. */
561
7a276b09 562 struct relent_chain *constructor_chain;
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563
564 /* The BFD which owns the section. */
565
7a276b09 566 bfd *owner;
332b6327 567
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568 boolean reloc_done;
569 /* A symbol which points at this section only */
570 struct symbol_cache_entry *symbol;
571 struct symbol_cache_entry **symbol_ptr_ptr;
572 struct bfd_seclet_struct *seclets_head;
573 struct bfd_seclet_struct *seclets_tail;
7a276b09 574} asection ;
9a7c5449
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575
576
577#define BFD_ABS_SECTION_NAME "*ABS*"
578#define BFD_UND_SECTION_NAME "*UND*"
579#define BFD_COM_SECTION_NAME "*COM*"
580
581 /* the absolute section */
582 extern asection bfd_abs_section;
583 /* Pointer to the undefined section */
584 extern asection bfd_und_section;
585 /* Pointer to the common section */
586 extern asection bfd_com_section;
587
588 extern struct symbol_cache_entry *bfd_abs_symbol;
589 extern struct symbol_cache_entry *bfd_com_symbol;
590 extern struct symbol_cache_entry *bfd_und_symbol;
591#define bfd_get_section_size_before_reloc(section) \
592 (section->reloc_done ? (abort(),1): (section)->_raw_size)
593#define bfd_get_section_size_after_reloc(section) \
594 ((section->reloc_done) ? (section)->_cooked_size: (abort(),1))
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595asection *EXFUN(bfd_get_section_by_name, (bfd *abfd, CONST char *name));
596asection *EXFUN(bfd_make_section_old_way, (bfd *, CONST char *name));
597asection * EXFUN(bfd_make_section, (bfd *, CONST char *name));
598boolean EXFUN(bfd_set_section_flags, (bfd *, asection *, flagword));
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599void EXFUN(bfd_map_over_sections, (bfd *abfd,
600 void (*func)(bfd *abfd,
601 asection *sect,
602 PTR obj),
603 PTR obj));
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604boolean EXFUN(bfd_set_section_size, (bfd *, asection *, bfd_size_type val));
605boolean EXFUN(bfd_set_section_contents
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606 , (bfd *abfd,
607 asection *section,
608 PTR data,
609 file_ptr offset,
610 bfd_size_type count));
6d56c69a 611boolean EXFUN(bfd_get_section_contents
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612 , (bfd *abfd, asection *section, PTR location,
613 file_ptr offset, bfd_size_type count));
b39096a4 614enum bfd_architecture
7a276b09 615{
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616 bfd_arch_unknown, /* File arch not known */
617 bfd_arch_obscure, /* Arch known, not one of these */
618 bfd_arch_m68k, /* Motorola 68xxx */
619 bfd_arch_vax, /* DEC Vax */
620 bfd_arch_i960, /* Intel 960 */
621 /* The order of the following is important.
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622 lower number indicates a machine type that
623 only accepts a subset of the instructions
624 available to machines with higher numbers.
625 The exception is the "ca", which is
626 incompatible with all other machines except
627 "core". */
7a276b09 628
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629#define bfd_mach_i960_core 1
630#define bfd_mach_i960_ka_sa 2
631#define bfd_mach_i960_kb_sb 3
632#define bfd_mach_i960_mc 4
633#define bfd_mach_i960_xa 5
634#define bfd_mach_i960_ca 6
635
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636 bfd_arch_a29k, /* AMD 29000 */
637 bfd_arch_sparc, /* SPARC */
638 bfd_arch_mips, /* MIPS Rxxxx */
639 bfd_arch_i386, /* Intel 386 */
640 bfd_arch_ns32k, /* National Semiconductor 32xxx */
641 bfd_arch_tahoe, /* CCI/Harris Tahoe */
642 bfd_arch_i860, /* Intel 860 */
643 bfd_arch_romp, /* IBM ROMP PC/RT */
644 bfd_arch_alliant, /* Alliant */
645 bfd_arch_convex, /* Convex */
646 bfd_arch_m88k, /* Motorola 88xxx */
647 bfd_arch_pyramid, /* Pyramid Technology */
648 bfd_arch_h8300, /* Hitachi H8/300 */
649 bfd_arch_rs6000, /* IBM RS/6000 */
5e511f6f 650 bfd_arch_hppa, /* HP PA RISC */
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651 bfd_arch_last
652 };
bded7de2 653
81f8fee9 654typedef struct bfd_arch_info
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655{
656 int bits_per_word;
657 int bits_per_address;
658 int bits_per_byte;
659 enum bfd_architecture arch;
660 long mach;
661 char *arch_name;
662 CONST char *printable_name;
9a51287f 663 unsigned int section_align_power;
43857158 664 /* true if this is the default machine for the architecture */
b39096a4 665 boolean the_default;
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666 CONST struct bfd_arch_info * EXFUN((*compatible),
667 (CONST struct bfd_arch_info *a,
668 CONST struct bfd_arch_info *b));
b39096a4 669
81f8fee9 670 boolean EXFUN((*scan),(CONST struct bfd_arch_info *,CONST char *));
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671 unsigned int EXFUN((*disassemble),(bfd_vma addr, CONST char *data,
672 PTR stream));
b39096a4 673
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674 unsigned int segment_size;
675 unsigned int page_size;
b39096a4 676
9a51287f 677 struct bfd_arch_info *next;
81f8fee9 678} bfd_arch_info_type;
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679CONST char *EXFUN(bfd_printable_name, (bfd *abfd));
680bfd_arch_info_type *EXFUN(bfd_scan_arch, (CONST char *));
681CONST bfd_arch_info_type *EXFUN(bfd_arch_get_compatible, (
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682 CONST bfd *abfd,
683 CONST bfd *bbfd));
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684void EXFUN(bfd_set_arch_info, (bfd *, bfd_arch_info_type *));
685enum bfd_architecture EXFUN(bfd_get_arch, (bfd *abfd));
686unsigned long EXFUN(bfd_get_mach, (bfd *abfd));
687unsigned int EXFUN(bfd_arch_bits_per_byte, (bfd *abfd));
688unsigned int EXFUN(bfd_arch_bits_per_address, (bfd *abfd));
689bfd_arch_info_type * EXFUN(bfd_get_arch_info, (bfd *));
690bfd_arch_info_type *EXFUN(bfd_lookup_arch
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691 , (enum bfd_architecture
692 arch,
693 long machine));
6d56c69a 694CONST char * EXFUN(bfd_printable_arch_mach
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695 , (enum bfd_architecture arch, unsigned long machine));
696typedef enum bfd_reloc_status
697{
698 /* No errors detected */
b39096a4 699 bfd_reloc_ok,
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700
701 /* The relocation was performed, but there was an overflow. */
b39096a4 702 bfd_reloc_overflow,
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703
704 /* The address to relocate was not within the section supplied*/
b39096a4 705 bfd_reloc_outofrange,
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706
707 /* Used by special functions */
b39096a4 708 bfd_reloc_continue,
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709
710 /* Unused */
b39096a4 711 bfd_reloc_notsupported,
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712
713 /* Unsupported relocation size requested. */
b39096a4 714 bfd_reloc_other,
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715
716 /* The symbol to relocate against was undefined.*/
b39096a4 717 bfd_reloc_undefined,
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718
719 /* The relocation was performed, but may not be ok - presently
720 generated only when linking i960 coff files with i960 b.out
721 symbols. */
b39096a4 722 bfd_reloc_dangerous
332b6327 723 }
81f8fee9 724 bfd_reloc_status_type;
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725
726
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727typedef struct reloc_cache_entry
728{
332b6327 729 /* A pointer into the canonical table of pointers */
b39096a4 730 struct symbol_cache_entry **sym_ptr_ptr;
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731
732 /* offset in section */
b39096a4 733 rawdata_offset address;
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734
735 /* addend for relocation value */
b39096a4 736 bfd_vma addend;
332b6327 737
332b6327 738 /* Pointer to how to perform the required relocation */
b39096a4 739 CONST struct reloc_howto_struct *howto;
332b6327 740
b39096a4 741} arelent;
f48e5efe 742
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743typedef CONST struct reloc_howto_struct
744{
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745 /* The type field has mainly a documetary use - the back end can
746 to what it wants with it, though the normally the back end's
747 external idea of what a reloc number would be would be stored
748 in this field. For example, the a PC relative word relocation
749 in a coff environment would have the type 023 - because that's
750 what the outside world calls a R_PCRWORD reloc. */
b39096a4 751 unsigned int type;
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752
753 /* The value the final relocation is shifted right by. This drops
754 unwanted data from the relocation. */
b39096a4 755 unsigned int rightshift;
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756
757 /* The size of the item to be relocated - 0, is one byte, 1 is 2
758 bytes, 3 is four bytes. */
b39096a4 759 unsigned int size;
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760
761 /* Now obsolete */
b39096a4 762 unsigned int bitsize;
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763
764 /* Notes that the relocation is relative to the location in the
765 data section of the addend. The relocation function will
766 subtract from the relocation value the address of the location
767 being relocated. */
b39096a4 768 boolean pc_relative;
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769
770 /* Now obsolete */
b39096a4 771 unsigned int bitpos;
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772
773 /* Now obsolete */
b39096a4 774 boolean absolute;
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775
776 /* Causes the relocation routine to return an error if overflow
777 is detected when relocating. */
b39096a4 778 boolean complain_on_overflow;
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779
780 /* If this field is non null, then the supplied function is
781 called rather than the normal function. This allows really
782 strange relocation methods to be accomodated (eg, i960 callj
783 instructions). */
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784 bfd_reloc_status_type EXFUN ((*special_function),
785 (bfd *abfd,
786 arelent *reloc_entry,
787 struct symbol_cache_entry *symbol,
788 PTR data,
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789 asection *input_section,
790 bfd *output_bfd ));
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791
792 /* The textual name of the relocation type. */
b39096a4 793 char *name;
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794
795 /* When performing a partial link, some formats must modify the
796 relocations rather than the data - this flag signals this.*/
b39096a4 797 boolean partial_inplace;
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798
799 /* The src_mask is used to select what parts of the read in data
800 are to be used in the relocation sum. Eg, if this was an 8 bit
801 bit of data which we read and relocated, this would be
802 0x000000ff. When we have relocs which have an addend, such as
803 sun4 extended relocs, the value in the offset part of a
804 relocating field is garbage so we never use it. In this case
805 the mask would be 0x00000000. */
b39096a4 806 bfd_word src_mask;
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807
808 /* The dst_mask is what parts of the instruction are replaced
809 into the instruction. In most cases src_mask == dst_mask,
810 except in the above special case, where dst_mask would be
811 0x000000ff, and src_mask would be 0x00000000. */
b39096a4 812 bfd_word dst_mask;
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813
814 /* When some formats create PC relative instructions, they leave
815 the value of the pc of the place being relocated in the offset
816 slot of the instruction, so that a PC relative relocation can
817 be made just by adding in an ordinary offset (eg sun3 a.out).
818 Some formats leave the displacement part of an instruction
819 empty (eg m88k bcs), this flag signals the fact.*/
b39096a4 820 boolean pcrel_offset;
332b6327 821
b39096a4 822} reloc_howto_type;
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823#define HOWTO(C, R,S,B, P, BI, ABS, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
824 {(unsigned)C,R,S,B, P, BI, ABS,O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC}
46773090 825#define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,false,false,FUNCTION, NAME,false,0,0,IN)
7a276b09 826
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827#define HOWTO_PREPARE(relocation, symbol) \
828 { \
829 if (symbol != (asymbol *)NULL) { \
9a7c5449 830 if (symbol->section == &bfd_com_section) { \
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SC
831 relocation = 0; \
832 } \
833 else { \
834 relocation = symbol->value; \
835 } \
836 } \
332b6327 837}
b39096a4 838typedef unsigned char bfd_byte;
bded7de2 839
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840typedef struct relent_chain {
841 arelent relent;
842 struct relent_chain *next;
843} arelent_chain;
6d56c69a
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844bfd_reloc_status_type
845EXFUN(bfd_perform_relocation
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846 , (bfd * abfd,
847 arelent *reloc_entry,
848 PTR data,
849 asection *input_section,
850 bfd *output_bfd));
851typedef enum bfd_reloc_code_real
852{
853 /* 16 bits wide, simple reloc */
854 BFD_RELOC_16,
855
856 /* 8 bits wide, but used to form an address like 0xffnn */
de7e640d 857 BFD_RELOC_8_FFnn,
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858
859 /* 8 bits wide, simple */
de7e640d 860 BFD_RELOC_8,
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861
862 /* 8 bits wide, pc relative */
358c1d4d 863 BFD_RELOC_8_PCREL,
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864
865 /* The type of reloc used to build a contructor table - at the
866 moment probably a 32 bit wide abs address, but the cpu can
867 choose. */
868
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869 BFD_RELOC_CTOR,
870
871 /* 32 bits wide, simple reloc */
872 BFD_RELOC_32,
873 /* 32 bits, PC-relative */
874 BFD_RELOC_32_PCREL,
875
876 /* High 22 bits of 32-bit value; simple reloc. */
877 BFD_RELOC_HI22,
878 /* Low 10 bits. */
879 BFD_RELOC_LO10,
880
881 /* Reloc types used for i960/b.out. */
882 BFD_RELOC_24_PCREL,
883 BFD_RELOC_I960_CALLJ,
884
885 BFD_RELOC_16_PCREL,
886 /* 32-bit pc-relative, shifted right 2 bits (i.e., 30-bit
887 word displacement, e.g. for SPARC) */
888 BFD_RELOC_32_PCREL_S2,
889
890 /* now for the sparc/elf codes */
891 BFD_RELOC_NONE, /* actually used */
892 BFD_RELOC_SPARC_WDISP22,
893 BFD_RELOC_SPARC22,
894 BFD_RELOC_SPARC13,
895 BFD_RELOC_SPARC_BASE13,
896 BFD_RELOC_SPARC_GOT10,
897 BFD_RELOC_SPARC_GOT13,
898 BFD_RELOC_SPARC_GOT22,
899 BFD_RELOC_SPARC_PC10,
900 BFD_RELOC_SPARC_PC22,
901 BFD_RELOC_SPARC_WPLT30,
902 BFD_RELOC_SPARC_COPY,
903 BFD_RELOC_SPARC_GLOB_DAT,
904 BFD_RELOC_SPARC_JMP_SLOT,
905 BFD_RELOC_SPARC_RELATIVE,
906 BFD_RELOC_SPARC_UA32,
907
908 /* this one is a.out specific? */
909 BFD_RELOC_SPARC_BASE22,
910
911 /* this must be the highest numeric value */
912 BFD_RELOC_UNUSED
81f8fee9 913 } bfd_reloc_code_real_type;
6d56c69a 914CONST struct reloc_howto_struct *
303376a3 915EXFUN(bfd_reloc_type_lookup , (bfd *abfd, bfd_reloc_code_real_type code));
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916typedef struct symbol_cache_entry
917{
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918 /* A pointer to the BFD which owns the symbol. This information
919 is necessary so that a back end can work out what additional
920 (invisible to the application writer) information is carried
921 with the symbol. */
922
b39096a4 923 struct _bfd *the_bfd;
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924
925 /* The text of the symbol. The name is left alone, and not copied - the
926 application may not alter it. */
927 CONST char *name;
928
929 /* The value of the symbol.*/
930 symvalue value;
931
932 /* Attributes of a symbol: */
933
b39096a4 934#define BSF_NO_FLAGS 0x00
332b6327
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935
936 /* The symbol has local scope; <<static>> in <<C>>. The value
937 is the offset into the section of the data. */
b39096a4 938#define BSF_LOCAL 0x01
332b6327
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939
940 /* The symbol has global scope; initialized data in <<C>>. The
941 value is the offset into the section of the data. */
b39096a4 942#define BSF_GLOBAL 0x02
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943
944 /* Obsolete */
b39096a4 945#define BSF_IMPORT 0x04
332b6327
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946
947 /* The symbol has global scope, and is exported. The value is
948 the offset into the section of the data. */
b39096a4 949#define BSF_EXPORT 0x08
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950
951 /* The symbol is undefined. <<extern>> in <<C>>. The value has
952 no meaning. */
9a7c5449 953#define BSF_UNDEFINED_OBS 0x10
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954
955 /* The symbol is common, initialized to zero; default in
956 <<C>>. The value is the size of the object in bytes. */
9a7c5449 957#define BSF_FORT_COMM_OBS 0x20
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958
959 /* A normal C symbol would be one of:
960 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
961 <<BSF_EXPORT|BSD_GLOBAL>> */
962
963 /* The symbol is a debugging record. The value has an arbitary
964 meaning. */
b39096a4 965#define BSF_DEBUGGING 0x40
332b6327 966
332b6327 967 /* Used by the linker */
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968#define BSF_KEEP 0x10000
969#define BSF_KEEP_G 0x80000
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970
971 /* Unused */
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972#define BSF_WEAK 0x100000
973#define BSF_CTOR 0x200000
9a7c5449 974
bc718e87
JG
975 /* This symbol was created to point to a section, e.g. ELF's
976 STT_SECTION symbols. */
9a7c5449 977#define BSF_SECTION_SYM 0x400000
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978
979 /* The symbol used to be a common symbol, but now it is
980 allocated. */
b39096a4 981#define BSF_OLD_COMMON 0x800000
332b6327
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982
983 /* The default value for common data. */
b39096a4 984#define BFD_FORT_COMM_DEFAULT_VALUE 0
332b6327
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985
986 /* In some files the type of a symbol sometimes alters its
987 location in an output file - ie in coff a <<ISFCN>> symbol
988 which is also <<C_EXT>> symbol appears where it was
989 declared and not at the end of a section. This bit is set
990 by the target BFD part to convey this information. */
991
b39096a4 992#define BSF_NOT_AT_END 0x40000
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993
994 /* Signal that the symbol is the label of constructor section. */
b39096a4 995#define BSF_CONSTRUCTOR 0x1000000
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996
997 /* Signal that the symbol is a warning symbol. If the symbol
998 is a warning symbol, then the value field (I know this is
999 tacky) will point to the asymbol which when referenced will
1000 cause the warning. */
b39096a4 1001#define BSF_WARNING 0x2000000
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1002
1003 /* Signal that the symbol is indirect. The value of the symbol
1004 is a pointer to an undefined asymbol which contains the
1005 name to use instead. */
bc718e87
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1006#define BSF_INDIRECT 0x4000000
1007
1008 /* BSF_FILE marks symbols that contain a file name. This is used
1009 for ELF STT_FILE symbols. */
1010#define BSF_FILE 0x08000000
332b6327 1011
b39096a4 1012 flagword flags;
332b6327 1013
9a7c5449
SC
1014 /* A pointer to the section to which this symbol is
1015 relative. This will always be non NULL, there are special
1016 sections for undefined and absolute symbols */
b39096a4 1017 struct sec *section;
332b6327
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1018
1019 /* Back end special data. This is being phased out in favour
1020 of making this a union. */
b39096a4 1021 PTR udata;
332b6327 1022
b39096a4 1023} asymbol;
b39096a4
SC
1024#define get_symtab_upper_bound(abfd) \
1025 BFD_SEND (abfd, _get_symtab_upper_bound, (abfd))
b39096a4
SC
1026#define bfd_canonicalize_symtab(abfd, location) \
1027 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
1028 (abfd, location))
6d56c69a
SC
1029boolean EXFUN(bfd_set_symtab , (bfd *, asymbol **, unsigned int ));
1030void EXFUN(bfd_print_symbol_vandf, (PTR file, asymbol *symbol));
b39096a4
SC
1031#define bfd_make_empty_symbol(abfd) \
1032 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
d5ceae78
KR
1033#define bfd_make_debug_symbol(abfd,ptr,size) \
1034 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
6d56c69a 1035int EXFUN(bfd_decode_symclass, (asymbol *symbol));
b39096a4
SC
1036struct _bfd
1037{
332b6327
SC
1038 /* The filename the application opened the BFD with. */
1039 CONST char *filename;
1040
1041 /* A pointer to the target jump table. */
1042 struct bfd_target *xvec;
1043
1044 /* To avoid dragging too many header files into every file that
0aa70210 1045 includes `<<bfd.h>>', IOSTREAM has been declared as a "char
332b6327
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1046 *", and MTIME as a "long". Their correct types, to which they
1047 are cast when used, are "FILE *" and "time_t". The iostream
1048 is the result of an fopen on the filename. */
1049 char *iostream;
1050
1051 /* Is the file being cached */
1052
1053 boolean cacheable;
1054
1055 /* Marks whether there was a default target specified when the
1056 BFD was opened. This is used to select what matching algorithm
1057 to use to chose the back end. */
1058
1059 boolean target_defaulted;
1060
1061 /* The caching routines use these to maintain a
1062 least-recently-used list of BFDs */
1063
1064 struct _bfd *lru_prev, *lru_next;
1065
1066 /* When a file is closed by the caching routines, BFD retains
1067 state information on the file here:
1068 */
1069
1070 file_ptr where;
1071
1072 /* and here:*/
1073
1074 boolean opened_once;
1075
1076 /* Set if we have a locally maintained mtime value, rather than
1077 getting it from the file each time: */
1078
1079 boolean mtime_set;
1080
1081 /* File modified time, if mtime_set is true: */
1082
1083 long mtime;
1084
1085 /* Reserved for an unimplemented file locking extension.*/
1086
1087 int ifd;
1088
1089 /* The format which belongs to the BFD.*/
1090
1091 bfd_format format;
1092
1093 /* The direction the BFD was opened with*/
1094
1095 enum bfd_direction {no_direction = 0,
1096 read_direction = 1,
1097 write_direction = 2,
1098 both_direction = 3} direction;
1099
1100 /* Format_specific flags*/
1101
1102 flagword flags;
1103
1104 /* Currently my_archive is tested before adding origin to
1105 anything. I believe that this can become always an add of
1106 origin, with origin set to 0 for non archive files. */
1107
1108 file_ptr origin;
1109
1110 /* Remember when output has begun, to stop strange things
1111 happening. */
1112 boolean output_has_begun;
1113
1114 /* Pointer to linked list of sections*/
1115 struct sec *sections;
1116
1117 /* The number of sections */
1118 unsigned int section_count;
1119
1120 /* Stuff only useful for object files:
1121 The start address. */
1122 bfd_vma start_address;
1123
1124 /* Used for input and output*/
1125 unsigned int symcount;
1126
1127 /* Symbol table for output BFD*/
1128 struct symbol_cache_entry **outsymbols;
1129
1130 /* Pointer to structure which contains architecture information*/
1131 struct bfd_arch_info *arch_info;
1132
1133 /* Stuff only useful for archives:*/
1134 PTR arelt_data;
1135 struct _bfd *my_archive;
1136 struct _bfd *next;
1137 struct _bfd *archive_head;
1138 boolean has_armap;
1139
1140 /* Used by the back end to hold private data. */
332b6327 1141
9a7c5449
SC
1142 union
1143 {
1144 struct aout_data_struct *aout_data;
1145 struct artdata *aout_ar_data;
1146 struct _oasys_data *oasys_obj_data;
1147 struct _oasys_ar_data *oasys_ar_data;
1148 struct coff_tdata *coff_obj_data;
1149 struct ieee_data_struct *ieee_data;
1150 struct ieee_ar_data_struct *ieee_ar_data;
1151 struct srec_data_struct *srec_data;
2d690b0a 1152 struct srec_data_struct *tekhex_data;
3ce7a824 1153 struct elf_obj_tdata *elf_obj_data;
9a7c5449
SC
1154 struct bout_data_struct *bout_data;
1155 struct sun_core_struct *sun_core_data;
2b74083c 1156 struct trad_core_struct *trad_core_data;
9a7c5449
SC
1157 PTR any;
1158 } tdata;
1159
332b6327
SC
1160 /* Used by the application to hold private data*/
1161 PTR usrdata;
1162
1163 /* Where all the allocated stuff under this BFD goes */
1164 struct obstack memory;
9a7c5449 1165
d5ceae78 1166 /* Is this really needed in addition to usrdata? */
9a7c5449 1167 asymbol **ld_symbols;
b39096a4 1168};
332b6327
SC
1169
1170unsigned int EXFUN(bfd_get_reloc_upper_bound, (bfd *abfd, asection *sect));
1171unsigned int EXFUN(bfd_canonicalize_reloc
1172 , (bfd *abfd,
1173 asection *sec,
1174 arelent **loc,
1175 asymbol **syms));
1176boolean EXFUN(bfd_set_file_flags, (bfd *abfd, flagword flags));
1177void EXFUN(bfd_set_reloc
1178 , (bfd *abfd, asection *sec, arelent **rel, unsigned int count)
1179
1180 );
6d56c69a
SC
1181boolean EXFUN(bfd_set_start_address, (bfd *, bfd_vma));
1182long EXFUN(bfd_get_mtime, (bfd *));
b39096a4
SC
1183#define bfd_sizeof_headers(abfd, reloc) \
1184 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
1185
332b6327
SC
1186#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
1187 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
b39096a4 1188
d5ceae78 1189 /* Do these three do anything useful at all, for any back end? */
b39096a4
SC
1190#define bfd_debug_info_start(abfd) \
1191 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
1192
1193#define bfd_debug_info_end(abfd) \
1194 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
1195
1196#define bfd_debug_info_accumulate(abfd, section) \
1197 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
1198
d5ceae78 1199
b39096a4
SC
1200#define bfd_stat_arch_elt(abfd, stat) \
1201 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
1202
1203#define bfd_coff_swap_aux_in(a,e,t,c,i) \
1204 BFD_SEND (a, _bfd_coff_swap_aux_in, (a,e,t,c,i))
1205
1206#define bfd_coff_swap_sym_in(a,e,i) \
1207 BFD_SEND (a, _bfd_coff_swap_sym_in, (a,e,i))
1208
1209#define bfd_coff_swap_lineno_in(a,e,i) \
1210 BFD_SEND ( a, _bfd_coff_swap_lineno_in, (a,e,i))
1211
1212#define bfd_set_arch_mach(abfd, arch, mach)\
1213 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
7f3d9f46 1214
0c210c9c
SC
1215#define bfd_coff_swap_reloc_out(abfd, i, o) \
1216 BFD_SEND (abfd, _bfd_coff_swap_reloc_out, (abfd, i, o))
1217
1218#define bfd_coff_swap_lineno_out(abfd, i, o) \
1219 BFD_SEND (abfd, _bfd_coff_swap_lineno_out, (abfd, i, o))
1220
1221#define bfd_coff_swap_aux_out(abfd, i, t,c,o) \
1222 BFD_SEND (abfd, _bfd_coff_swap_aux_out, (abfd, i,t,c, o))
1223
1224#define bfd_coff_swap_sym_out(abfd, i,o) \
1225 BFD_SEND (abfd, _bfd_coff_swap_sym_out, (abfd, i, o))
1226
1227#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
1228 BFD_SEND (abfd, _bfd_coff_swap_scnhdr_out, (abfd, i, o))
1229
1230#define bfd_coff_swap_filehdr_out(abfd, i,o) \
1231 BFD_SEND (abfd, _bfd_coff_swap_filehdr_out, (abfd, i, o))
1232
1233#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
1234 BFD_SEND (abfd, _bfd_coff_swap_aouthdr_out, (abfd, i, o))
1235
2d690b0a
SC
1236#define bfd_get_relocated_section_contents(abfd, seclet, data) \
1237 BFD_SEND (abfd, _bfd_get_relocated_section_contents, (abfd, seclet, data))
1238
daa91756
SC
1239#define bfd_relax_section(abfd, section, symbols) \
1240 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, symbols))
9a7c5449 1241symindex EXFUN(bfd_get_next_mapent, (bfd *, symindex previous, carsym ** sym));
6d56c69a 1242boolean EXFUN(bfd_set_archive_head, (bfd *output, bfd *new_head));
9a7c5449 1243bfd *EXFUN(bfd_get_elt_at_index, (bfd * archive, int index));
6d56c69a
SC
1244bfd* EXFUN(bfd_openr_next_archived_file, (bfd *archive, bfd *previous));
1245CONST char *EXFUN(bfd_core_file_failing_command, (bfd *));
1246int EXFUN(bfd_core_file_failing_signal, (bfd *));
1247boolean EXFUN(core_file_matches_executable_p
332b6327 1248 , (bfd *core_bfd, bfd *exec_bfd));
7a276b09
SC
1249#define SDEF(ret, name, arglist) \
1250 PROTO(ret,(*name),arglist)
1251#define SDEF_FMT(ret, name, arglist) \
1252 PROTO(ret,(*name[bfd_type_end]),arglist)
7a276b09
SC
1253#define BFD_SEND(bfd, message, arglist) \
1254 ((*((bfd)->xvec->message)) arglist)
7a276b09
SC
1255#define BFD_SEND_FMT(bfd, message, arglist) \
1256 (((bfd)->xvec->message[(int)((bfd)->format)]) arglist)
7a276b09
SC
1257typedef struct bfd_target
1258{
7a276b09 1259 char *name;
81f8fee9
JG
1260 enum target_flavour {
1261 bfd_target_unknown_flavour,
1262 bfd_target_aout_flavour,
1263 bfd_target_coff_flavour,
1264 bfd_target_elf_flavour,
1265 bfd_target_ieee_flavour,
1266 bfd_target_oasys_flavour,
c3089ec9 1267 bfd_target_tekhex_flavour,
5e511f6f
SG
1268 bfd_target_srec_flavour,
1269 bfd_target_hppa_flavour} flavour;
7a276b09 1270 boolean byteorder_big_p;
7a276b09 1271 boolean header_byteorder_big_p;
7a276b09 1272 flagword object_flags;
7a276b09 1273 flagword section_flags;
7a276b09 1274 char ar_pad_char;
7a276b09 1275 unsigned short ar_max_namelen;
7a276b09 1276 unsigned int align_power_min;
fcc654cb
SC
1277 SDEF (bfd_vma, bfd_getx64, (bfd_byte *));
1278 SDEF (void, bfd_putx64, (bfd_vma, bfd_byte *));
1279 SDEF (bfd_vma, bfd_getx32, (bfd_byte *));
1280 SDEF (void, bfd_putx32, (bfd_vma, bfd_byte *));
1281 SDEF (bfd_vma, bfd_getx16, (bfd_byte *));
1282 SDEF (void, bfd_putx16, (bfd_vma, bfd_byte *));
fcc654cb
SC
1283 SDEF (bfd_vma, bfd_h_getx64, (bfd_byte *));
1284 SDEF (void, bfd_h_putx64, (bfd_vma, bfd_byte *));
1285 SDEF (bfd_vma, bfd_h_getx32, (bfd_byte *));
1286 SDEF (void, bfd_h_putx32, (bfd_vma, bfd_byte *));
1287 SDEF (bfd_vma, bfd_h_getx16, (bfd_byte *));
1288 SDEF (void, bfd_h_putx16, (bfd_vma, bfd_byte *));
7a276b09 1289 SDEF_FMT (struct bfd_target *, _bfd_check_format, (bfd *));
7a276b09 1290 SDEF_FMT (boolean, _bfd_set_format, (bfd *));
7a276b09 1291 SDEF_FMT (boolean, _bfd_write_contents, (bfd *));
7a276b09
SC
1292 SDEF (char *, _core_file_failing_command, (bfd *));
1293 SDEF (int, _core_file_failing_signal, (bfd *));
1294 SDEF (boolean, _core_file_matches_executable_p, (bfd *, bfd *));
7a276b09
SC
1295 SDEF (boolean, _bfd_slurp_armap, (bfd *));
1296 SDEF (boolean, _bfd_slurp_extended_name_table, (bfd *));
1297 SDEF (void, _bfd_truncate_arname, (bfd *, CONST char *, char *));
1298 SDEF (boolean, write_armap, (bfd *arch,
1299 unsigned int elength,
1300 struct orl *map,
a0788ae3 1301 unsigned int orl_count,
7a276b09 1302 int stridx));
7a276b09
SC
1303 SDEF (boolean, _close_and_cleanup, (bfd *));
1304 SDEF (boolean, _bfd_set_section_contents, (bfd *, sec_ptr, PTR,
1305 file_ptr, bfd_size_type));
1306 SDEF (boolean, _bfd_get_section_contents, (bfd *, sec_ptr, PTR,
1307 file_ptr, bfd_size_type));
1308 SDEF (boolean, _new_section_hook, (bfd *, sec_ptr));
6d56c69a 1309 SDEF (unsigned int, _get_symtab_upper_bound, (bfd *));
7a276b09
SC
1310 SDEF (unsigned int, _bfd_canonicalize_symtab,
1311 (bfd *, struct symbol_cache_entry **));
1312 SDEF (unsigned int, _get_reloc_upper_bound, (bfd *, sec_ptr));
1313 SDEF (unsigned int, _bfd_canonicalize_reloc, (bfd *, sec_ptr, arelent **,
1314 struct symbol_cache_entry**));
1315 SDEF (struct symbol_cache_entry *, _bfd_make_empty_symbol, (bfd *));
1316 SDEF (void, _bfd_print_symbol, (bfd *, PTR, struct symbol_cache_entry *,
81f8fee9 1317 bfd_print_symbol_type));
7a276b09
SC
1318#define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
1319 SDEF (alent *, _get_lineno, (bfd *, struct symbol_cache_entry *));
1320
1321 SDEF (boolean, _bfd_set_arch_mach, (bfd *, enum bfd_architecture,
1322 unsigned long));
1323
1324 SDEF (bfd *, openr_next_archived_file, (bfd *arch, bfd *prev));
1325 SDEF (boolean, _bfd_find_nearest_line,
1326 (bfd *abfd, struct sec *section,
1327 struct symbol_cache_entry **symbols,bfd_vma offset,
1328 CONST char **file, CONST char **func, unsigned int *line));
1329 SDEF (int, _bfd_stat_arch_elt, (bfd *, struct stat *));
1330
1331 SDEF (int, _bfd_sizeof_headers, (bfd *, boolean));
1332
1333 SDEF (void, _bfd_debug_info_start, (bfd *));
1334 SDEF (void, _bfd_debug_info_end, (bfd *));
1335 SDEF (void, _bfd_debug_info_accumulate, (bfd *, struct sec *));
2d690b0a 1336 SDEF (bfd_byte *, _bfd_get_relocated_section_contents, (bfd*,struct bfd_seclet_struct *, bfd_byte *data));
31bc9fde 1337 SDEF (boolean,_bfd_relax_section,(bfd *, struct sec *, struct symbol_cache_entry **));
7a276b09
SC
1338 SDEF(void, _bfd_coff_swap_aux_in,(
1339 bfd *abfd ,
1340 PTR ext,
1341 int type,
1342 int class ,
1343 PTR in));
1344
1345 SDEF(void, _bfd_coff_swap_sym_in,(
1346 bfd *abfd ,
1347 PTR ext,
1348 PTR in));
1349
1350 SDEF(void, _bfd_coff_swap_lineno_in, (
1351 bfd *abfd,
1352 PTR ext,
1353 PTR in));
1354
0c210c9c
SC
1355 SDEF(unsigned int, _bfd_coff_swap_aux_out,(
1356 bfd *abfd,
1357 PTR in,
1358 int type,
1359 int class,
1360 PTR ext));
1361
1362 SDEF(unsigned int, _bfd_coff_swap_sym_out,(
1363 bfd *abfd,
1364 PTR in,
1365 PTR ext));
1366
1367 SDEF(unsigned int, _bfd_coff_swap_lineno_out,(
1368 bfd *abfd,
1369 PTR in,
1370 PTR ext));
1371
1372 SDEF(unsigned int, _bfd_coff_swap_reloc_out,(
1373 bfd *abfd,
1374 PTR src,
1375 PTR dst));
1376
1377 SDEF(unsigned int, _bfd_coff_swap_filehdr_out,(
1378 bfd *abfd,
1379 PTR in,
1380 PTR out));
1381
1382 SDEF(unsigned int, _bfd_coff_swap_aouthdr_out,(
1383 bfd *abfd,
1384 PTR in,
1385 PTR out));
1386
1387 SDEF(unsigned int, _bfd_coff_swap_scnhdr_out,(
1388 bfd *abfd,
1389 PTR in,
1390 PTR out));
1391
d5ceae78
KR
1392 /* See documentation on reloc types. */
1393 SDEF (CONST struct reloc_howto_struct *,
1394 reloc_type_lookup,
303376a3 1395 (bfd *abfd, bfd_reloc_code_real_type code));
d5ceae78
KR
1396
1397 /* Complete and utter crock, currently used for the assembler
1398 when creating COFF files. */
1399 SDEF (asymbol *, _bfd_make_debug_symbol, (
1400 bfd *abfd,
1401 void *ptr,
1402 unsigned long size));
9a51287f 1403 PTR backend_data;
7a276b09 1404} bfd_target;
6d56c69a 1405bfd_target *EXFUN(bfd_find_target, (CONST char *, bfd *));
f48e5efe 1406CONST char **EXFUN(bfd_target_list, (void));
6d56c69a
SC
1407boolean EXFUN(bfd_check_format, (bfd *abfd, bfd_format format));
1408boolean EXFUN(bfd_set_format, (bfd *, bfd_format));
1409CONST char *EXFUN(bfd_format_string, (bfd_format));
1484208f 1410#endif
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