projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
* coff-h8300.c (COFF_LONG_FILENAMES): Define.
[deliverable/binutils-gdb.git] / bfd / libaout.h
CommitLineData
69ebee86 1/* BFD back-end data structures for a.out (and similar) files.
1f29e30b 2 Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
9e2dad8e 3 Written by Cygnus Support.
69ebee86 4
9e2dad8e 5This file is part of BFD, the Binary File Descriptor library.
69ebee86 6
9e2dad8e 7This program is free software; you can redistribute it and/or modify
4a81b561 8it under the terms of the GNU General Public License as published by
9e2dad8e
JG		 9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
4a81b561 11
9e2dad8e 12This program is distributed in the hope that it will be useful,
4a81b561
DHW		 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
9e2dad8e
JG		 18along with this program; if not, write to the Free Software
19Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
20
e85e8bfe
ILT		 21#ifndef LIBAOUT_H
22#define LIBAOUT_H
23
9e2dad8e
JG		 24/* We try to encapsulate the differences in the various a.out file
25 variants in a few routines, and otherwise share large masses of code.
26 This means we only have to fix bugs in one place, most of the time. */
4a81b561 27
e85e8bfe
ILT		 28#include "bfdlink.h"
29
359f1dee
JG		 30/* Parameterize the a.out code based on whether it is being built
31 for a 32-bit architecture or a 64-bit architecture. */
c0e5039e
JG		 32#if ARCH_SIZE==64
33#define GET_WORD bfd_h_get_64
4c3721d5 34#define GET_SWORD bfd_h_get_signed_64
c0e5039e 35#define PUT_WORD bfd_h_put_64
c2623b7d 36#ifndef NAME
c0e5039e 37#define NAME(x,y) CAT3(x,_64_,y)
c2623b7d 38#endif
c0e5039e
JG		 39#define JNAME(x) CAT(x,_64)
40#define BYTES_IN_WORD 8
c2623b7d 41#else /* ARCH_SIZE == 32 */
c0e5039e 42#define GET_WORD bfd_h_get_32
4c3721d5 43#define GET_SWORD bfd_h_get_signed_32
c0e5039e 44#define PUT_WORD bfd_h_put_32
c2623b7d 45#ifndef NAME
c0e5039e 46#define NAME(x,y) CAT3(x,_32_,y)
c2623b7d 47#endif
c0e5039e
JG		 48#define JNAME(x) CAT(x,_32)
49#define BYTES_IN_WORD 4
c2623b7d 50#endif /* ARCH_SIZE==32 */
c0e5039e 51
326e32d7
ILT		 52/* Declare at file level, since used in parameter lists, which have
53 weird scope. */
9e2dad8e 54struct external_exec;
326e32d7 55struct external_nlist;
fa77c704
ILT		 56struct reloc_ext_external;
57struct reloc_std_external;
e85e8bfe
ILT		 58\f
59/* a.out backend linker hash table entries. */
60
61struct aout_link_hash_entry
62{
63 struct bfd_link_hash_entry root;
9ae74960
ILT		 64 /* Whether this symbol has been written out. */
65 boolean written;
e85e8bfe
ILT		 66 /* Symbol index in output file. */
67 int indx;
68};
69
70/* a.out backend linker hash table. */
71
72struct aout_link_hash_table
73{
74 struct bfd_link_hash_table root;
75};
76
77/* Look up an entry in an a.out link hash table. */
78
79#define aout_link_hash_lookup(table, string, create, copy, follow) \
80 ((struct aout_link_hash_entry *) \
81 bfd_link_hash_lookup (&(table)->root, (string), (create), (copy), (follow)))
82
83/* Traverse an a.out link hash table. */
84
85#define aout_link_hash_traverse(table, func, info) \
86 (bfd_link_hash_traverse \
87 (&(table)->root, \
88 (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \
89 (info)))
90
91/* Get the a.out link hash table from the info structure. This is
92 just a cast. */
9e2dad8e 93
e85e8bfe
ILT		 94#define aout_hash_table(p) ((struct aout_link_hash_table *) ((p)->hash))
95\f
ce07dd7c
KR		 96/* Back-end information for various a.out targets. */
97struct aout_backend_data
98{
99 /* Are ZMAGIC files mapped contiguously? If so, the text section may
100 need more padding, if the segment size (granularity for memory access
101 control) is larger than the page size. */
7f90aa8b 102 unsigned char zmagic_mapped_contiguous;
ce07dd7c
KR		 103 /* If this flag is set, ZMAGIC/NMAGIC file headers get mapped in with the
104 text section, which starts immediately after the file header.
105 If not, the text section starts on the next page. */
7f90aa8b 106 unsigned char text_includes_header;
ce07dd7c 107
e85e8bfe
ILT		 108 /* The value to pass to N_SET_FLAGS. */
109 unsigned char exec_hdr_flags;
110
ce07dd7c
KR		 111 /* If the text section VMA isn't specified, and we need an absolute
112 address, use this as the default. If we're producing a relocatable
113 file, zero is always used. */
114 /* ?? Perhaps a callback would be a better choice? Will this do anything
115 reasonable for a format that handles multiple CPUs with different
116 load addresses for each? */
117 bfd_vma default_text_vma;
7f90aa8b
ME		 118
119 /* Callback for setting the page and segment sizes, if they can't be
120 trivially determined from the architecture. */
121 boolean (*set_sizes) PARAMS ((bfd *));
122
123 /* zmagic files only. For go32, the length of the exec header contributes
124 to the size of the text section in the file for alignment purposes but
125 does *not* get counted in the length of the text section. */
126 unsigned char exec_header_not_counted;
e85e8bfe
ILT		 127
128 /* Callback from the add symbols phase of the linker code to handle
129 a dynamic object. */
130 boolean (*add_dynamic_symbols) PARAMS ((bfd *, struct bfd_link_info *));
131
132 /* Callback from the add symbols phase of the linker code to handle
133 adding a single symbol to the global linker hash table. */
134 boolean (*add_one_symbol) PARAMS ((struct bfd_link_info *, bfd *,
135 const char *, flagword, asection *,
136 bfd_vma, const char *, boolean,
137 boolean,
138 struct bfd_link_hash_entry **));
139
140 /* Called to handle linking a dynamic object. */
141 boolean (*link_dynamic_object) PARAMS ((struct bfd_link_info *, bfd *));
142
143 /* Called for each global symbol being written out by the linker.
144 This should write out the dynamic symbol information. */
145 boolean (*write_dynamic_symbol) PARAMS ((bfd *, struct bfd_link_info *,
146 struct aout_link_hash_entry *));
147
148 /* This callback is called by the linker for each reloc against an
149 external symbol. RELOC is a pointer to the unswapped reloc. If
150 *SKIP is set to true, the reloc will be skipped. */
151 boolean (*check_dynamic_reloc) PARAMS ((struct bfd_link_info *info,
152 bfd *input_bfd,
153 asection *input_section,
154 struct aout_link_hash_entry *h,
155 PTR reloc, boolean *skip));
156
157 /* Called at the end of a link to finish up any dynamic linking
158 information. */
159 boolean (*finish_dynamic_link) PARAMS ((bfd *, struct bfd_link_info *));
ce07dd7c
KR		 160};
161#define aout_backend_info(abfd) \
162 ((CONST struct aout_backend_data *)((abfd)->xvec->backend_data))
163
0fa4f690
JG		 164/* This is the layout in memory of a "struct exec" while we process it.
165 All 'lengths' are given as a number of bytes.
166 All 'alignments' are for relinkable files only; an alignment of
167 'n' indicates the corresponding segment must begin at an
168 address that is a multiple of (2**n). */
169
170struct internal_exec
171{
172 long a_info; /* Magic number and flags, packed */
173 bfd_vma a_text; /* length of text, in bytes */
174 bfd_vma a_data; /* length of data, in bytes */
175 bfd_vma a_bss; /* length of uninitialized data area in mem */
176 bfd_vma a_syms; /* length of symbol table data in file */
177 bfd_vma a_entry; /* start address */
178 bfd_vma a_trsize; /* length of text's relocation info, in bytes */
179 bfd_vma a_drsize; /* length of data's relocation info, in bytes */
180 /* Added for i960 */
181 bfd_vma a_tload; /* Text runtime load address */
182 bfd_vma a_dload; /* Data runtime load address */
183 unsigned char a_talign; /* Alignment of text segment */
184 unsigned char a_dalign; /* Alignment of data segment */
185 unsigned char a_balign; /* Alignment of bss segment */
7f90aa8b 186 char a_relaxable; /* Enough info for linker relax */
0fa4f690
JG		 187};
188
189/* Magic number is written
190< MSB >
1913130292827262524232221201918171615141312111009080706050403020100
192< FLAGS >< MACHINE TYPE >< MAGIC NUMBER >
193*/
4c3721d5
ILT		 194/* Magic number for NetBSD is
195<MSB >
1963130292827262524232221201918171615141312111009080706050403020100
197< FLAGS >< >< MAGIC NUMBER >
198*/
199
0fa4f690
JG		 200enum machine_type {
201 M_UNKNOWN = 0,
202 M_68010 = 1,
203 M_68020 = 2,
204 M_SPARC = 3,
9eb73722 205 /* skip a bunch so we don't run into any of suns numbers */
fb870b50
MT		 206 /* make these up for the ns32k*/
207 M_NS32032 = (64), /* ns32032 running ? */
208 M_NS32532 = (64 + 5), /* ns32532 running mach */
209
0fa4f690 210 M_386 = 100,
9eb73722 211 M_29K = 101, /* AMD 29000 */
4c3721d5 212 M_386_DYNIX = 102, /* Sequent running dynix */
fb870b50
MT		 213 M_ARM = 103, /* Advanced Risc Machines ARM */
214 M_386_NETBSD = 134, /* NetBSD/i386 binary */
215 M_68K_NETBSD = 135, /* NetBSD/m68k binary */
216 M_532_NETBSD = 137, /* NetBSD/ns32k binary */
217 M_SPARC_NETBSD = 138, /* NetBSD/sparc binary */
9eb73722
KR		 218 M_MIPS1 = 151, /* MIPS R2000/R3000 binary */
219 M_MIPS2 = 152, /* MIPS R4000/R6000 binary */
0fa4f690
JG		 220 M_HP200 = 200, /* HP 200 (68010) BSD binary */
221 M_HP300 = (300 % 256), /* HP 300 (68020+68881) BSD binary */
ce07dd7c 222 M_HPUX = (0x20c % 256)/* HP 200/300 HPUX binary */
fb870b50
MT		 223/* start-sanitize-rce */
224 M_RCE = 155, /* Motorola RCE binary */
225/* end-sanitize-rce */
0fa4f690
JG		 226};
227
326e32d7 228#define N_DYNAMIC(exec) ((exec).a_info & 0x80000000)
0fa4f690 229
4c3721d5
ILT		 230#ifndef N_MAGIC
231# define N_MAGIC(exec) ((exec).a_info & 0xffff)
232#endif
233
234#ifndef N_MACHTYPE
235# define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff))
236#endif
237
238#ifndef N_FLAGS
239# define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff)
240#endif
241
242#ifndef N_SET_INFO
243# define N_SET_INFO(exec, magic, type, flags) \
0fa4f690
JG		 244((exec).a_info = ((magic) & 0xffff) \
245 | (((int)(type) & 0xff) << 16) \
246 | (((flags) & 0xff) << 24))
4c3721d5 247#endif
0fa4f690 248
326e32d7
ILT		 249#ifndef N_SET_DYNAMIC
250# define N_SET_DYNAMIC(exec, dynamic) \
251((exec).a_info = (dynamic) ? ((exec).a_info | 0x80000000) : \
252((exec).a_info & 0x7fffffff))
253#endif
254
4c3721d5
ILT		 255#ifndef N_SET_MAGIC
256# define N_SET_MAGIC(exec, magic) \
0fa4f690 257((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff)))
4c3721d5 258#endif
0fa4f690 259
4c3721d5
ILT		 260#ifndef N_SET_MACHTYPE
261# define N_SET_MACHTYPE(exec, machtype) \
0fa4f690
JG		 262((exec).a_info = \
263 ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16))
4c3721d5 264#endif
0fa4f690 265
4c3721d5
ILT		 266#ifndef N_SET_FLAGS
267# define N_SET_FLAGS(exec, flags) \
0fa4f690
JG		 268((exec).a_info = \
269 ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24))
4c3721d5 270#endif
0fa4f690 271
69ebee86 272typedef struct aout_symbol {
4a81b561
DHW		 273 asymbol symbol;
274 short desc;
69ebee86
JG		 275 char other;
276 unsigned char type;
4a81b561
DHW		 277} aout_symbol_type;
278
0fa4f690
JG		 279/* The `tdata' struct for all a.out-like object file formats.
280 Various things depend on this struct being around any time an a.out
281 file is being handled. An example is dbxread.c in GDB. */
282
69ebee86 283struct aoutdata {
0fa4f690 284 struct internal_exec *hdr; /* exec file header */
4a81b561 285 aout_symbol_type *symbols; /* symtab for input bfd */
4a81b561
DHW		 286
287 /* For ease, we do this */
288 asection *textsec;
289 asection *datasec;
290 asection *bsssec;
291
292 /* We remember these offsets so that after check_file_format, we have
293 no dependencies on the particular format of the exec_hdr. */
294 file_ptr sym_filepos;
295 file_ptr str_filepos;
4a81b561 296
0fa4f690 297 /* Size of a relocation entry in external form */
69ebee86 298 unsigned reloc_entry_size;
4a81b561 299
0fa4f690
JG		 300 /* Size of a symbol table entry in external form */
301 unsigned symbol_entry_size;
4a81b561 302
0fa4f690
JG		 303 /* Page size - needed for alignment of demand paged files. */
304 unsigned long page_size;
4a81b561 305
0fa4f690
JG		 306 /* Segment size - needed for alignment of demand paged files. */
307 unsigned long segment_size;
4a81b561 308
fb870b50
MT		 309 /* Zmagic disk block size - need to align the start of the text
310 section in ZMAGIC binaries. Normally the same as page_size. */
311 unsigned long zmagic_disk_block_size;
312
0fa4f690 313 unsigned exec_bytes_size;
ce07dd7c
KR		 314 unsigned vma_adjusted : 1;
315
9eb73722 316 /* used when a bfd supports several highly similar formats */
f5419a59
ILT		 317 enum
318 {
319 default_format = 0,
320 /* Used on HP 9000/300 running HP/UX. See hp300hpux.c. */
321 gnu_encap_format,
322 /* Used on Linux, 386BSD, etc. See include/aout/aout64.h. */
323 q_magic_format
324 } subformat;
325
326 enum
327 {
328 undecided_magic = 0,
329 z_magic,
330 o_magic,
331 n_magic
332 } magic;
4c3721d5
ILT		 333
334 /* The external symbol information. */
335 struct external_nlist *external_syms;
336 bfd_size_type external_sym_count;
337 char *external_strings;
5c8444f8 338 bfd_size_type external_string_size;
4c3721d5 339 struct aout_link_hash_entry **sym_hashes;
326e32d7
ILT		 340
341 /* A pointer for shared library information. */
342 PTR dynamic_info;
0fa4f690 343};
4a81b561 344
ce07dd7c
KR		 345struct aout_data_struct {
346 struct aoutdata a;
347 struct internal_exec e;
348};
349
350#define adata(bfd) ((bfd)->tdata.aout_data->a)
351#define exec_hdr(bfd) (adata(bfd).hdr)
352#define obj_aout_symbols(bfd) (adata(bfd).symbols)
353#define obj_textsec(bfd) (adata(bfd).textsec)
354#define obj_datasec(bfd) (adata(bfd).datasec)
355#define obj_bsssec(bfd) (adata(bfd).bsssec)
356#define obj_sym_filepos(bfd) (adata(bfd).sym_filepos)
357#define obj_str_filepos(bfd) (adata(bfd).str_filepos)
358#define obj_reloc_entry_size(bfd) (adata(bfd).reloc_entry_size)
359#define obj_symbol_entry_size(bfd) (adata(bfd).symbol_entry_size)
9eb73722 360#define obj_aout_subformat(bfd) (adata(bfd).subformat)
4c3721d5
ILT		 361#define obj_aout_external_syms(bfd) (adata(bfd).external_syms)
362#define obj_aout_external_sym_count(bfd) (adata(bfd).external_sym_count)
363#define obj_aout_external_strings(bfd) (adata(bfd).external_strings)
5c8444f8 364#define obj_aout_external_string_size(bfd) (adata(bfd).external_string_size)
4c3721d5 365#define obj_aout_sym_hashes(bfd) (adata(bfd).sym_hashes)
326e32d7 366#define obj_aout_dynamic_info(bfd) (adata(bfd).dynamic_info)
69ebee86 367
0fa4f690
JG		 368/* We take the address of the first element of an asymbol to ensure that the
369 macro is only ever applied to an asymbol */
370#define aout_symbol(asymbol) ((aout_symbol_type *)(&(asymbol)->the_bfd))
69ebee86 371
e85e8bfe
ILT		 372/* Information we keep for each a.out section. This is currently only
373 used by the a.out backend linker. */
374
375struct aout_section_data_struct
376{
377 /* The unswapped relocation entries for this section. */
378 PTR relocs;
379};
380
381#define aout_section_data(s) \
382 ((struct aout_section_data_struct *) (s)->used_by_bfd)
383
c0e5039e 384/* Prototype declarations for functions defined in aoutx.h */
69ebee86 385
1f29e30b
JG		 386boolean
387NAME(aout,squirt_out_relocs) PARAMS ((bfd *abfd, asection *section));
69ebee86 388
e85e8bfe
ILT		 389boolean
390NAME(aout,make_sections) PARAMS ((bfd *));
391
fb870b50 392const bfd_target *
1f29e30b 393NAME(aout,some_aout_object_p) PARAMS ((bfd *abfd,
fb870b50
MT		 394 struct internal_exec *execp,
395 const bfd_target *(*callback)(bfd *)));
69ebee86 396
1f29e30b
JG		 397boolean
398NAME(aout,mkobject) PARAMS ((bfd *abfd));
399
400enum machine_type
401NAME(aout,machine_type) PARAMS ((enum bfd_architecture arch,
9ae74960
ILT		 402 unsigned long machine,
403 boolean *unknown));
1f29e30b
JG		 404
405boolean
406NAME(aout,set_arch_mach) PARAMS ((bfd *abfd, enum bfd_architecture arch,
407 unsigned long machine));
408
409boolean
410NAME(aout,new_section_hook) PARAMS ((bfd *abfd, asection *newsect));
411
412boolean
413NAME(aout,set_section_contents) PARAMS ((bfd *abfd, sec_ptr section,
c0e5039e
JG		 414 PTR location, file_ptr offset, bfd_size_type count));
415
1f29e30b
JG		 416asymbol *
417NAME(aout,make_empty_symbol) PARAMS ((bfd *abfd));
418
fa77c704
ILT		 419boolean
420NAME(aout,translate_symbol_table) PARAMS ((bfd *, aout_symbol_type *,
421 struct external_nlist *,
422 bfd_size_type, char *,
423 bfd_size_type,
424 boolean dynamic));
425
1f29e30b
JG		 426boolean
427NAME(aout,slurp_symbol_table) PARAMS ((bfd *abfd));
428
4c3721d5 429boolean
1f29e30b
JG		 430NAME(aout,write_syms) PARAMS ((bfd *abfd));
431
432void
433NAME(aout,reclaim_symbol_table) PARAMS ((bfd *abfd));
434
326e32d7 435long
1f29e30b
JG		 436NAME(aout,get_symtab_upper_bound) PARAMS ((bfd *abfd));
437
326e32d7 438long
1f29e30b
JG		 439NAME(aout,get_symtab) PARAMS ((bfd *abfd, asymbol **location));
440
fa77c704
ILT		 441void
442NAME(aout,swap_ext_reloc_in) PARAMS ((bfd *, struct reloc_ext_external *,
443 arelent *, asymbol **));
444void
445NAME(aout,swap_std_reloc_in) PARAMS ((bfd *, struct reloc_std_external *,
446 arelent *, asymbol **));
447
1f29e30b
JG		 448boolean
449NAME(aout,slurp_reloc_table) PARAMS ((bfd *abfd, sec_ptr asect,
450 asymbol **symbols));
451
326e32d7 452long
1f29e30b
JG		 453NAME(aout,canonicalize_reloc) PARAMS ((bfd *abfd, sec_ptr section,
454 arelent **relptr, asymbol **symbols));
455
326e32d7 456long
1f29e30b
JG		 457NAME(aout,get_reloc_upper_bound) PARAMS ((bfd *abfd, sec_ptr asect));
458
459void
460NAME(aout,reclaim_reloc) PARAMS ((bfd *ignore_abfd, sec_ptr ignore));
461
462alent *
463NAME(aout,get_lineno) PARAMS ((bfd *ignore_abfd, asymbol *ignore_symbol));
464
465void
466NAME(aout,print_symbol) PARAMS ((bfd *ignore_abfd, PTR file,
9e2dad8e 467 asymbol *symbol, bfd_print_symbol_type how));
1f29e30b 468
c2623b7d
KR		 469void
470NAME(aout,get_symbol_info) PARAMS ((bfd *ignore_abfd,
471 asymbol *symbol, symbol_info *ret));
472
1f29e30b
JG		 473boolean
474NAME(aout,find_nearest_line) PARAMS ((bfd *abfd, asection *section,
69ebee86
JG		 475 asymbol **symbols, bfd_vma offset, CONST char **filename_ptr,
476 CONST char **functionname_ptr, unsigned int *line_ptr));
69ebee86 477
1f29e30b
JG		 478int
479NAME(aout,sizeof_headers) PARAMS ((bfd *abfd, boolean exec));
480
481boolean
482NAME(aout,adjust_sizes_and_vmas) PARAMS ((bfd *abfd,
483 bfd_size_type *text_size, file_ptr *text_end));
484
485void
486NAME(aout,swap_exec_header_in) PARAMS ((bfd *abfd,
487 struct external_exec *raw_bytes, struct internal_exec *execp));
69ebee86 488
1f29e30b
JG		 489void
490NAME(aout,swap_exec_header_out) PARAMS ((bfd *abfd,
491 struct internal_exec *execp, struct external_exec *raw_bytes));
69ebee86 492
e85e8bfe
ILT		 493struct bfd_hash_entry *
494NAME(aout,link_hash_newfunc)
495 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
496
497boolean
498NAME(aout,link_hash_table_init)
499 PARAMS ((struct aout_link_hash_table *, bfd *,
500 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
501 struct bfd_hash_table *,
502 const char *)));
503
4c3721d5
ILT		 504struct bfd_link_hash_table *
505NAME(aout,link_hash_table_create) PARAMS ((bfd *));
506
507boolean
508NAME(aout,link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
509
510boolean
511NAME(aout,final_link) PARAMS ((bfd *, struct bfd_link_info *,
512 void (*) (bfd *, file_ptr *, file_ptr *,
513 file_ptr *)));
514
5c8444f8
ILT		 515boolean
516NAME(aout,bfd_free_cached_info) PARAMS ((bfd *));
517
7de245d3
PB		 518/* Prototypes for functions in stab-syms.c. */
519
9eb73722 520CONST char *
1f29e30b 521aout_stab_name PARAMS ((int code));
7de245d3 522
69ebee86
JG		 523/* A.out uses the generic versions of these routines... */
524
6812b607 525#define aout_32_get_section_contents _bfd_generic_get_section_contents
c0e5039e 526
6812b607 527#define aout_64_get_section_contents _bfd_generic_get_section_contents
ce07dd7c
KR		 528#ifndef NO_WRITE_HEADER_KLUDGE
529#define NO_WRITE_HEADER_KLUDGE 0
530#endif
c0e5039e 531
326e32d7
ILT		 532#ifndef aout_32_bfd_is_local_label
533#define aout_32_bfd_is_local_label bfd_generic_is_local_label
534#endif
535
ce07dd7c 536#ifndef WRITE_HEADERS
c0e5039e
JG		 537#define WRITE_HEADERS(abfd, execp) \
538 { \
ce07dd7c
KR		 539 bfd_size_type text_size; /* dummy vars */ \
540 file_ptr text_end; \
541 if (adata(abfd).magic == undecided_magic) \
542 NAME(aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end); \
c0e5039e 543 \
0fa4f690 544 execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \
c0e5039e
JG		 545 execp->a_entry = bfd_get_start_address (abfd); \
546 \
547 execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * \
548 obj_reloc_entry_size (abfd)); \
549 execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * \
550 obj_reloc_entry_size (abfd)); \
551 NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \
552 \
4002f18a
ILT		 553 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) return false; \
554 if (bfd_write ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) \
555 != EXEC_BYTES_SIZE) \
556 return false; \
c0e5039e
JG		 557 /* Now write out reloc info, followed by syms and strings */ \
558 \
4c3721d5
ILT		 559 if (bfd_get_outsymbols (abfd) != (asymbol **) NULL \
560 && bfd_get_symcount (abfd) != 0) \
c0e5039e 561 { \
4002f18a
ILT		 562 if (bfd_seek (abfd, (file_ptr)(N_SYMOFF(*execp)), SEEK_SET) \
563 != 0) \
564 return false; \
c0e5039e 565 \
4c3721d5 566 if (! NAME(aout,write_syms)(abfd)) return false; \
c0e5039e 567 \
4002f18a
ILT		 568 if (bfd_seek (abfd, (file_ptr)(N_TRELOFF(*execp)), SEEK_SET) \
569 != 0) \
570 return false; \
c0e5039e 571 \
4002f18a
ILT		 572 if (!NAME(aout,squirt_out_relocs) (abfd, obj_textsec (abfd))) \
573 return false; \
574 if (bfd_seek (abfd, (file_ptr)(N_DRELOFF(*execp)), SEEK_SET) \
575 != 0) \
576 return false; \
c0e5039e 577 \
4002f18a
ILT		 578 if (!NAME(aout,squirt_out_relocs)(abfd, obj_datasec (abfd))) \
579 return false; \
c0e5039e
JG		 580 } \
581 }
ce07dd7c 582#endif
e85e8bfe
ILT		 583
584#endif /* ! defined (LIBAOUT_H) */
GDB Binutils - Deliverables
This page took 0.236908 seconds and 4 git commands to generate.