Changeset 618 for trunk/src/binutils/bfd/libaout.h
- Timestamp:
- Aug 16, 2003, 11:33:53 PM (22 years ago)
- File:
-
- 1 edited
-
trunk/src/binutils/bfd/libaout.h (modified) (16 diffs, 1 prop)
Legend:
- Unmodified
- Added
- Removed
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trunk/src/binutils/bfd/libaout.h
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Property cvs2svn:cvs-rev
changed from
1.2to1.3
r617 r618 1 1 /* BFD back-end data structures for a.out (and similar) files. 2 2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 3 2000, 2001 3 2000, 2001, 2002 4 4 Free Software Foundation, Inc. 5 5 Written by Cygnus Support. 6 6 7 This file is part of BFD, the Binary File Descriptor library.8 9 This program is free software; you can redistribute it and/or modify10 it under the terms of the GNU General Public License as published by11 the Free Software Foundation; either version 2 of the License, or12 (at your option) any later version.13 14 This program is distributed in the hope that it will be useful,15 but WITHOUT ANY WARRANTY; without even the implied warranty of16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the17 GNU General Public License for more details.18 19 You should have received a copy of the GNU General Public License20 along with this program; if not, write to the Free Software21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */7 This file is part of BFD, the Binary File Descriptor library. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 2 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 22 22 23 23 #ifndef LIBAOUT_H … … 30 30 #include "bfdlink.h" 31 31 32 /* Macros for accessing components in an aout header. Saves cluttering 33 the source with (bfd_vma) and (bfd_byte *) casts. */ 34 35 #define H_PUT_64(abfd, val, where) \ 36 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 37 38 #define H_PUT_32(abfd, val, where) \ 39 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 40 41 #define H_PUT_16(abfd, val, where) \ 42 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 43 44 #define H_PUT_8 bfd_h_put_8 45 46 #define H_PUT_S64(abfd, val, where) \ 47 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 48 49 #define H_PUT_S32(abfd, val, where) \ 50 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 51 52 #define H_PUT_S16(abfd, val, where) \ 53 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 54 55 #define H_PUT_S8 bfd_h_put_signed_8 56 57 #define H_GET_64(abfd, where) \ 58 bfd_h_get_64 ((abfd), (bfd_byte *) (where)) 59 60 #define H_GET_32(abfd, where) \ 61 bfd_h_get_32 ((abfd), (bfd_byte *) (where)) 62 63 #define H_GET_16(abfd, where) \ 64 bfd_h_get_16 ((abfd), (bfd_byte *) (where)) 65 66 #define H_GET_8 bfd_h_get_8 67 68 #define H_GET_S64(abfd, where) \ 69 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where)) 70 71 #define H_GET_S32(abfd, where) \ 72 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where)) 73 74 #define H_GET_S16(abfd, where) \ 75 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where)) 76 77 #define H_GET_S8 bfd_h_get_signed_8 78 32 79 /* Parameterize the a.out code based on whether it is being built 33 80 for a 32-bit architecture or a 64-bit architecture. */ 81 /* Do not "beautify" the CONCAT* macro args. Traditional C will not 82 remove whitespace added here, and thus will fail to concatenate 83 the tokens. */ 34 84 #if ARCH_SIZE==64 35 #define GET_WORD bfd_h_get_64 36 #define GET_SWORD bfd_h_get_signed_64 37 #define PUT_WORD bfd_h_put_64 85 #define GET_WORD H_GET_64 86 #define GET_SWORD H_GET_S64 87 #define GET_MAGIC H_GET_32 88 #define PUT_WORD H_PUT_64 89 #define PUT_MAGIC H_PUT_32 38 90 #ifndef NAME 39 #define NAME(x,y) C AT3(x,_64_,y)40 #endif 41 #define JNAME(x) C AT(x,_64)91 #define NAME(x,y) CONCAT3 (x,_64_,y) 92 #endif 93 #define JNAME(x) CONCAT2 (x,_64) 42 94 #define BYTES_IN_WORD 8 95 #else 96 #if ARCH_SIZE==16 97 #define GET_WORD H_GET_16 98 #define GET_SWORD H_GET_S16 99 #define GET_MAGIC H_GET_16 100 #define PUT_WORD H_PUT_16 101 #define PUT_MAGIC H_PUT_16 102 #ifndef NAME 103 #define NAME(x,y) CONCAT3 (x,_16_,y) 104 #endif 105 #define JNAME(x) CONCAT2 (x,_16) 106 #define BYTES_IN_WORD 2 43 107 #else /* ARCH_SIZE == 32 */ 44 #define GET_WORD bfd_h_get_32 45 #define GET_SWORD bfd_h_get_signed_32 46 #define PUT_WORD bfd_h_put_32 108 #define GET_WORD H_GET_32 109 #define GET_SWORD H_GET_S32 110 #define GET_MAGIC H_GET_32 111 #define PUT_WORD H_PUT_32 112 #define PUT_MAGIC H_PUT_32 47 113 #ifndef NAME 48 #define NAME(x,y) C AT3(x,_32_,y)49 #endif 50 #define JNAME(x) C AT(x,_32)114 #define NAME(x,y) CONCAT3 (x,_32_,y) 115 #endif 116 #define JNAME(x) CONCAT2 (x,_32) 51 117 #define BYTES_IN_WORD 4 52 118 #endif /* ARCH_SIZE==32 */ 119 #endif /* ARCH_SIZE==64 */ 53 120 54 121 /* Declare at file level, since used in parameter lists, which have … … 66 133 struct bfd_link_hash_entry root; 67 134 /* Whether this symbol has been written out. */ 68 b oolean written;135 bfd_boolean written; 69 136 /* Symbol index in output file. */ 70 137 int indx; … … 89 156 (bfd_link_hash_traverse \ 90 157 (&(table)->root, \ 91 (b oolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func),\158 (bfd_boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \ 92 159 (info))) 93 160 … … 129 196 /* Callback for setting the page and segment sizes, if they can't be 130 197 trivially determined from the architecture. */ 131 boolean (*set_sizes) PARAMS ((bfd *)); 198 bfd_boolean (*set_sizes) 199 PARAMS ((bfd *)); 132 200 133 201 /* zmagic files only. For go32, the length of the exec header contributes … … 138 206 /* Callback from the add symbols phase of the linker code to handle 139 207 a dynamic object. */ 140 b oolean (*add_dynamic_symbols) PARAMS ((bfd *, struct bfd_link_info *,141 142 208 bfd_boolean (*add_dynamic_symbols) 209 PARAMS ((bfd *, struct bfd_link_info *, struct external_nlist **, 210 bfd_size_type *, char **)); 143 211 144 212 /* Callback from the add symbols phase of the linker code to handle 145 213 adding a single symbol to the global linker hash table. */ 146 boolean (*add_one_symbol) PARAMS ((struct bfd_link_info *, bfd *, 147 const char *, flagword, asection *, 148 bfd_vma, const char *, boolean, 149 boolean, 150 struct bfd_link_hash_entry **)); 214 bfd_boolean (*add_one_symbol) 215 PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, 216 asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean, 217 struct bfd_link_hash_entry **)); 151 218 152 219 /* Called to handle linking a dynamic object. */ 153 boolean (*link_dynamic_object) PARAMS ((struct bfd_link_info *, bfd *)); 220 bfd_boolean (*link_dynamic_object) 221 PARAMS ((struct bfd_link_info *, bfd *)); 154 222 155 223 /* Called for each global symbol being written out by the linker. 156 224 This should write out the dynamic symbol information. */ 157 b oolean (*write_dynamic_symbol) PARAMS ((bfd *, struct bfd_link_info *,158 225 bfd_boolean (*write_dynamic_symbol) 226 PARAMS ((bfd *, struct bfd_link_info *, struct aout_link_hash_entry *)); 159 227 160 228 /* If this callback is not NULL, the linker calls it for each reloc. 161 229 RELOC is a pointer to the unswapped reloc. If *SKIP is set to 162 true, the reloc will be skipped. *RELOCATION may be changed to230 TRUE, the reloc will be skipped. *RELOCATION may be changed to 163 231 change the effects of the relocation. */ 164 boolean (*check_dynamic_reloc) PARAMS ((struct bfd_link_info *info, 165 bfd *input_bfd, 166 asection *input_section, 167 struct aout_link_hash_entry *h, 168 PTR reloc, bfd_byte *contents, 169 boolean *skip, 170 bfd_vma *relocation)); 232 bfd_boolean (*check_dynamic_reloc) 233 PARAMS ((struct bfd_link_info *info, bfd *input_bfd, 234 asection *input_section, struct aout_link_hash_entry *h, 235 PTR reloc, bfd_byte *contents, bfd_boolean *skip, 236 bfd_vma *relocation)); 171 237 172 238 /* Called at the end of a link to finish up any dynamic linking 173 239 information. */ 174 boolean (*finish_dynamic_link) PARAMS ((bfd *, struct bfd_link_info *)); 240 bfd_boolean (*finish_dynamic_link) 241 PARAMS ((bfd *, struct bfd_link_info *)); 175 242 }; 176 243 #define aout_backend_info(abfd) \ 177 (( CONSTstruct aout_backend_data *)((abfd)->xvec->backend_data))244 ((const struct aout_backend_data *)((abfd)->xvec->backend_data)) 178 245 179 246 /* This is the layout in memory of a "struct exec" while we process it. … … 205 272 }; 206 273 207 /* Magic number is written 274 /* Magic number is written 208 275 < MSB > 209 276 3130292827262524232221201918171615141312111009080706050403020100 … … 221 288 M_68020 = 2, 222 289 M_SPARC = 3, 223 /* skip a bunch so we don't run into any of suns numbers*/224 /* make these up for the ns32k*/225 M_NS32032 = (64), 226 M_NS32532 = (64 + 5), 290 /* Skip a bunch so we don't run into any of SUN's numbers. */ 291 /* Make these up for the ns32k. */ 292 M_NS32032 = (64), /* ns32032 running ? */ 293 M_NS32532 = (64 + 5), /* ns32532 running mach */ 227 294 228 295 M_386 = 100, … … 241 308 M_ARM6_NETBSD = 143, /* NetBSD/arm32 binary */ 242 309 M_SPARCLET_1 = 147, /* 0x93, reserved */ 310 M_VAX4K_NETBSD = 150, /* NetBSD/vax 4K pages binary */ 243 311 M_MIPS1 = 151, /* MIPS R2000/R3000 binary */ 244 312 M_MIPS2 = 152, /* MIPS R4000/R6000 binary */ … … 279 347 #ifndef N_SET_DYNAMIC 280 348 # define N_SET_DYNAMIC(exec, dynamic) \ 281 ((exec).a_info = (dynamic) ? ( (exec).a_info | 0x80000000) : \349 ((exec).a_info = (dynamic) ? (long) ((exec).a_info | 0x80000000) : \ 282 350 ((exec).a_info & 0x7fffffff)) 283 351 #endif … … 314 382 struct internal_exec *hdr; /* exec file header */ 315 383 aout_symbol_type *symbols; /* symtab for input bfd */ 316 317 /* For ease, we do this */384 385 /* For ease, we do this. */ 318 386 asection *textsec; 319 387 asection *datasec; … … 325 393 file_ptr str_filepos; 326 394 327 /* Size of a relocation entry in external form */395 /* Size of a relocation entry in external form. */ 328 396 unsigned reloc_entry_size; 329 397 330 /* Size of a symbol table entry in external form */398 /* Size of a symbol table entry in external form. */ 331 399 unsigned symbol_entry_size; 332 400 333 /* Page size - needed for alignment of demand paged files. */401 /* Page size - needed for alignment of demand paged files. */ 334 402 unsigned long page_size; 335 403 336 /* Segment size - needed for alignment of demand paged files. */404 /* Segment size - needed for alignment of demand paged files. */ 337 405 unsigned long segment_size; 338 406 … … 344 412 unsigned vma_adjusted : 1; 345 413 346 /* used when a bfd supports several highly similar formats*/414 /* Used when a bfd supports several highly similar formats. */ 347 415 enum 348 416 { … … 409 477 410 478 /* We take the address of the first element of an asymbol to ensure that the 411 macro is only ever applied to an asymbol */479 macro is only ever applied to an asymbol. */ 412 480 #define aout_symbol(asymbol) ((aout_symbol_type *)(&(asymbol)->the_bfd)) 413 481 … … 427 495 ((s)->used_by_bfd = (PTR)&(v)->relocs) 428 496 429 /* Prototype declarations for functions defined in aoutx.h */ 430 431 boolean 432 NAME(aout,squirt_out_relocs) PARAMS ((bfd *abfd, asection *section)); 433 434 boolean 435 NAME(aout,make_sections) PARAMS ((bfd *)); 436 437 const bfd_target * 438 NAME(aout,some_aout_object_p) PARAMS ((bfd *abfd, 439 struct internal_exec *execp, 440 const bfd_target *(*callback)(bfd *))); 441 442 boolean 443 NAME(aout,mkobject) PARAMS ((bfd *abfd)); 444 445 enum machine_type 446 NAME(aout,machine_type) PARAMS ((enum bfd_architecture arch, 447 unsigned long machine, 448 boolean *unknown)); 449 450 boolean 451 NAME(aout,set_arch_mach) PARAMS ((bfd *abfd, enum bfd_architecture arch, 452 unsigned long machine)); 453 454 boolean 455 NAME(aout,new_section_hook) PARAMS ((bfd *abfd, asection *newsect)); 456 457 boolean 458 NAME(aout,set_section_contents) PARAMS ((bfd *abfd, sec_ptr section, 459 PTR location, file_ptr offset, bfd_size_type count)); 460 461 asymbol * 462 NAME(aout,make_empty_symbol) PARAMS ((bfd *abfd)); 463 464 boolean 465 NAME(aout,translate_symbol_table) PARAMS ((bfd *, aout_symbol_type *, 466 struct external_nlist *, 467 bfd_size_type, char *, 468 bfd_size_type, 469 boolean dynamic)); 470 471 boolean 472 NAME(aout,slurp_symbol_table) PARAMS ((bfd *abfd)); 473 474 boolean 475 NAME(aout,write_syms) PARAMS ((bfd *abfd)); 476 477 void 478 NAME(aout,reclaim_symbol_table) PARAMS ((bfd *abfd)); 479 480 long 481 NAME(aout,get_symtab_upper_bound) PARAMS ((bfd *abfd)); 482 483 long 484 NAME(aout,get_symtab) PARAMS ((bfd *abfd, asymbol **location)); 485 486 void 487 NAME(aout,swap_ext_reloc_in) PARAMS ((bfd *, struct reloc_ext_external *, 488 arelent *, asymbol **, bfd_size_type)); 489 void 490 NAME(aout,swap_std_reloc_in) PARAMS ((bfd *, struct reloc_std_external *, 491 arelent *, asymbol **, bfd_size_type)); 492 493 reloc_howto_type * 494 NAME(aout,reloc_type_lookup) PARAMS ((bfd *abfd, 495 bfd_reloc_code_real_type code)); 496 497 boolean 498 NAME(aout,slurp_reloc_table) PARAMS ((bfd *abfd, sec_ptr asect, 499 asymbol **symbols)); 500 501 long 502 NAME(aout,canonicalize_reloc) PARAMS ((bfd *abfd, sec_ptr section, 503 arelent **relptr, asymbol **symbols)); 504 505 long 506 NAME(aout,get_reloc_upper_bound) PARAMS ((bfd *abfd, sec_ptr asect)); 507 508 void 509 NAME(aout,reclaim_reloc) PARAMS ((bfd *ignore_abfd, sec_ptr ignore)); 510 511 alent * 512 NAME(aout,get_lineno) PARAMS ((bfd *ignore_abfd, asymbol *ignore_symbol)); 513 514 void 515 NAME(aout,print_symbol) PARAMS ((bfd *ignore_abfd, PTR file, 516 asymbol *symbol, bfd_print_symbol_type how)); 517 518 void 519 NAME(aout,get_symbol_info) PARAMS ((bfd *ignore_abfd, 520 asymbol *symbol, symbol_info *ret)); 521 522 boolean 523 NAME(aout,find_nearest_line) PARAMS ((bfd *abfd, asection *section, 524 asymbol **symbols, bfd_vma offset, CONST char **filename_ptr, 525 CONST char **functionname_ptr, unsigned int *line_ptr)); 526 527 long 528 NAME(aout,read_minisymbols) PARAMS ((bfd *, boolean, PTR *, unsigned int *)); 529 530 asymbol * 531 NAME(aout,minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR, 532 asymbol *)); 533 534 int 535 NAME(aout,sizeof_headers) PARAMS ((bfd *abfd, boolean exec)); 536 537 boolean 538 NAME(aout,adjust_sizes_and_vmas) PARAMS ((bfd *abfd, 539 bfd_size_type *text_size, file_ptr *text_end)); 540 541 void 542 NAME(aout,swap_exec_header_in) PARAMS ((bfd *abfd, 543 struct external_exec *raw_bytes, struct internal_exec *execp)); 544 545 void 546 NAME(aout,swap_exec_header_out) PARAMS ((bfd *abfd, 547 struct internal_exec *execp, struct external_exec *raw_bytes)); 548 549 struct bfd_hash_entry * 550 NAME(aout,link_hash_newfunc) 497 /* Prototype declarations for functions defined in aoutx.h. */ 498 499 extern bfd_boolean NAME(aout,squirt_out_relocs) 500 PARAMS ((bfd *, asection *)); 501 502 extern bfd_boolean NAME(aout,make_sections) 503 PARAMS ((bfd *)); 504 505 extern const bfd_target * NAME(aout,some_aout_object_p) 506 PARAMS ((bfd *, struct internal_exec *, const bfd_target *(*) (bfd *))); 507 508 extern bfd_boolean NAME(aout,mkobject) 509 PARAMS ((bfd *)); 510 511 extern enum machine_type NAME(aout,machine_type) 512 PARAMS ((enum bfd_architecture, unsigned long, bfd_boolean *)); 513 514 extern bfd_boolean NAME(aout,set_arch_mach) 515 PARAMS ((bfd *, enum bfd_architecture, unsigned long)); 516 517 extern bfd_boolean NAME(aout,new_section_hook) 518 PARAMS ((bfd *, asection *)); 519 520 extern bfd_boolean NAME(aout,set_section_contents) 521 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type)); 522 523 extern asymbol * NAME(aout,make_empty_symbol) 524 PARAMS ((bfd *)); 525 526 extern bfd_boolean NAME(aout,translate_symbol_table) 527 PARAMS ((bfd *, aout_symbol_type *, struct external_nlist *, bfd_size_type, 528 char *, bfd_size_type, bfd_boolean)); 529 530 extern bfd_boolean NAME(aout,slurp_symbol_table) 531 PARAMS ((bfd *)); 532 533 extern bfd_boolean NAME(aout,write_syms) 534 PARAMS ((bfd *)); 535 536 extern void NAME(aout,reclaim_symbol_table) 537 PARAMS ((bfd *)); 538 539 extern long NAME(aout,get_symtab_upper_bound) 540 PARAMS ((bfd *)); 541 542 extern long NAME(aout,get_symtab) 543 PARAMS ((bfd *, asymbol **)); 544 545 extern void NAME(aout,swap_ext_reloc_in) 546 PARAMS ((bfd *, struct reloc_ext_external *, arelent *, asymbol **, 547 bfd_size_type)); 548 extern void NAME(aout,swap_std_reloc_in) 549 PARAMS ((bfd *, struct reloc_std_external *, arelent *, asymbol **, 550 bfd_size_type)); 551 552 extern reloc_howto_type * NAME(aout,reloc_type_lookup) 553 PARAMS ((bfd *, bfd_reloc_code_real_type)); 554 555 extern bfd_boolean NAME(aout,slurp_reloc_table) 556 PARAMS ((bfd *, sec_ptr, asymbol **)); 557 558 extern long NAME(aout,canonicalize_reloc) 559 PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); 560 561 extern long NAME(aout,get_reloc_upper_bound) 562 PARAMS ((bfd *, sec_ptr)); 563 564 extern void NAME(aout,reclaim_reloc) 565 PARAMS ((bfd *, sec_ptr)); 566 567 extern alent * NAME(aout,get_lineno) 568 PARAMS ((bfd *, asymbol *)); 569 570 extern void NAME(aout,print_symbol) 571 PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type)); 572 573 extern void NAME(aout,get_symbol_info) 574 PARAMS ((bfd *, asymbol *, symbol_info *)); 575 576 extern bfd_boolean NAME(aout,find_nearest_line) 577 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, 578 const char **, unsigned int *)); 579 580 extern long NAME(aout,read_minisymbols) 581 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *)); 582 583 extern asymbol * NAME(aout,minisymbol_to_symbol) 584 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *)); 585 586 extern int NAME(aout,sizeof_headers) 587 PARAMS ((bfd *, bfd_boolean)); 588 589 extern bfd_boolean NAME(aout,adjust_sizes_and_vmas) 590 PARAMS ((bfd *, bfd_size_type *, file_ptr *)); 591 592 extern void NAME(aout,swap_exec_header_in) 593 PARAMS ((bfd *, struct external_exec *, struct internal_exec *)); 594 595 extern void NAME(aout,swap_exec_header_out) 596 PARAMS ((bfd *, struct internal_exec *, struct external_exec *)); 597 598 extern struct bfd_hash_entry * NAME(aout,link_hash_newfunc) 551 599 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); 552 600 553 boolean 554 NAME(aout,link_hash_table_init) 555 PARAMS ((struct aout_link_hash_table *, bfd*,556 struct bfd_hash_entry *(*) (struct bfd_hash_entry*,557 struct bfd_hash_table *,558 const char *))); 559 560 struct bfd_link_hash_table * 561 NAME(aout,link_hash_table_create) PARAMS ((bfd *)); 562 563 boolean 564 NAME(aout,link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *)); 565 566 boolean 567 NAME(aout,final_link) PARAMS ((bfd *, struct bfd_link_info *, 568 void (*) (bfd *, file_ptr *, file_ptr *, 569 file_ptr *))); 570 571 boolean 572 NAME(aout,bfd_free_cached_info) PARAMS ((bfd *)); 573 574 /* A.out uses the generic versions of these routines... */ 601 extern bfd_boolean NAME(aout,link_hash_table_init) 602 PARAMS ((struct aout_link_hash_table *, bfd *, 603 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 604 struct bfd_hash_table *, 605 const char *))); 606 607 extern struct bfd_link_hash_table * NAME(aout,link_hash_table_create) 608 PARAMS ((bfd *)); 609 610 extern bfd_boolean NAME(aout,link_add_symbols) 611 PARAMS ((bfd *, struct bfd_link_info *)); 612 613 extern bfd_boolean NAME(aout,final_link) 614 PARAMS ((bfd *, struct bfd_link_info *, 615 void (*) (bfd *, file_ptr *, file_ptr *, file_ptr *))); 616 617 extern bfd_boolean NAME(aout,bfd_free_cached_info) 618 PARAMS ((bfd *)); 619 620 /* A.out uses the generic versions of these routines... */ 621 622 #define aout_16_get_section_contents _bfd_generic_get_section_contents 575 623 576 624 #define aout_32_get_section_contents _bfd_generic_get_section_contents … … 602 650 NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \ 603 651 \ 604 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 ) return false;\605 if (bfd_write ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)\606 != EXEC_BYTES_SIZE)\607 return false; \608 /* Now write out reloc info, followed by syms and strings */ \652 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 \ 653 || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \ 654 abfd) != EXEC_BYTES_SIZE) \ 655 return FALSE; \ 656 /* Now write out reloc info, followed by syms and strings. */ \ 609 657 \ 610 658 if (bfd_get_outsymbols (abfd) != (asymbol **) NULL \ 611 659 && bfd_get_symcount (abfd) != 0) \ 612 660 { \ 613 if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*execp)), SEEK_SET) != 0)\614 return false; \661 if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*execp)), SEEK_SET) != 0)\ 662 return FALSE; \ 615 663 \ 616 if (! NAME(aout,write_syms)(abfd)) return false; \ 664 if (! NAME(aout,write_syms) (abfd)) \ 665 return FALSE; \ 617 666 } \ 618 667 \ 619 if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*execp)), SEEK_SET) != 0)\620 return false; \668 if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*execp)), SEEK_SET) != 0) \ 669 return FALSE; \ 621 670 if (!NAME(aout,squirt_out_relocs) (abfd, obj_textsec (abfd))) \ 622 return false; \671 return FALSE; \ 623 672 \ 624 if (bfd_seek (abfd, (file_ptr)(N_DRELOFF(*execp)), SEEK_SET) != 0) \ 625 return false; \ 626 if (!NAME(aout,squirt_out_relocs)(abfd, obj_datasec (abfd))) \ 627 return false; \ 628 } 629 #endif 673 if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*execp)), SEEK_SET) != 0) \ 674 return FALSE; \ 675 if (!NAME(aout,squirt_out_relocs) (abfd, obj_datasec (abfd))) \ 676 return FALSE; \ 677 } 678 #endif 679 680 /* Test if a read-only section can be merged with .text. This is 681 possible if: 682 683 1. Section has file contents and is read-only. 684 2. The VMA of the section is after the end of .text and before 685 the start of .data. 686 3. The image is demand-pageable (otherwise, a_text in the header 687 will not reflect the gap between .text and .data). */ 688 689 #define aout_section_merge_with_text_p(abfd, sec) \ 690 (((sec)->flags & (SEC_HAS_CONTENTS | SEC_READONLY)) == \ 691 (SEC_HAS_CONTENTS | SEC_READONLY) \ 692 && obj_textsec (abfd) != NULL \ 693 && obj_datasec (abfd) != NULL \ 694 && (sec)->vma >= (obj_textsec (abfd)->vma + \ 695 obj_textsec (abfd)->_cooked_size) \ 696 && ((sec)->vma + (sec)->_cooked_size) <= obj_datasec (abfd)->vma \ 697 && ((abfd)->flags & D_PAGED) != 0) 630 698 631 699 #endif /* ! defined (LIBAOUT_H) */ -
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