bfd-in.h revision 33965
1/* Main header file for the bfd library -- portable access to object files. 2 Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc. 3 Contributed by Cygnus Support. 4 5** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them; 6** instead, change bfd-in.h or the other BFD source files processed to 7** generate these files. 8 9This file is part of BFD, the Binary File Descriptor library. 10 11This program is free software; you can redistribute it and/or modify 12it under the terms of the GNU General Public License as published by 13the Free Software Foundation; either version 2 of the License, or 14(at your option) any later version. 15 16This program is distributed in the hope that it will be useful, 17but WITHOUT ANY WARRANTY; without even the implied warranty of 18MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19GNU General Public License for more details. 20 21You should have received a copy of the GNU General Public License 22along with this program; if not, write to the Free Software 23Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 24 25/* bfd.h -- The only header file required by users of the bfd library 26 27The bfd.h file is generated from bfd-in.h and various .c files; if you 28change it, your changes will probably be lost. 29 30All the prototypes and definitions following the comment "THE FOLLOWING 31IS EXTRACTED FROM THE SOURCE" are extracted from the source files for 32BFD. If you change it, someone oneday will extract it from the source 33again, and your changes will be lost. To save yourself from this bind, 34change the definitions in the source in the bfd directory. Type "make 35docs" and then "make headers" in that directory, and magically this file 36will change to reflect your changes. 37 38If you don't have the tools to perform the extraction, then you are 39safe from someone on your system trampling over your header files. 40You should still maintain the equivalence between the source and this 41file though; every change you make to the .c file should be reflected 42here. */ 43 44#ifndef __BFD_H_SEEN__ 45#define __BFD_H_SEEN__ 46 47#ifdef __cplusplus 48extern "C" { 49#endif 50 51#include "ansidecl.h" 52 53/* These two lines get substitutions done by commands in Makefile.in. */ 54#define BFD_VERSION "@VERSION@" 55#define BFD_ARCH_SIZE @wordsize@ 56#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ 57#if @BFD_HOST_64_BIT_DEFINED@ 58#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ 59#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ 60#endif 61 62#if BFD_ARCH_SIZE >= 64 63#define BFD64 64#endif 65 66#ifndef INLINE 67#if __GNUC__ >= 2 68#define INLINE __inline__ 69#else 70#define INLINE 71#endif 72#endif 73 74/* forward declaration */ 75typedef struct _bfd bfd; 76 77/* To squelch erroneous compiler warnings ("illegal pointer 78 combination") from the SVR3 compiler, we would like to typedef 79 boolean to int (it doesn't like functions which return boolean. 80 Making sure they are never implicitly declared to return int 81 doesn't seem to help). But this file is not configured based on 82 the host. */ 83/* General rules: functions which are boolean return true on success 84 and false on failure (unless they're a predicate). -- bfd.doc */ 85/* I'm sure this is going to break something and someone is going to 86 force me to change it. */ 87/* typedef enum boolean {false, true} boolean; */ 88/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */ 89/* It gets worse if the host also defines a true/false enum... -sts */ 90/* And even worse if your compiler has built-in boolean types... -law */ 91#if defined (__GNUG__) && (__GNUC_MINOR__ > 5) 92#define TRUE_FALSE_ALREADY_DEFINED 93#endif 94#ifdef MPW 95/* Pre-emptive strike - get the file with the enum. */ 96#include <Types.h> 97#define TRUE_FALSE_ALREADY_DEFINED 98#endif /* MPW */ 99#ifndef TRUE_FALSE_ALREADY_DEFINED 100typedef enum bfd_boolean {false, true} boolean; 101#define BFD_TRUE_FALSE 102#else 103/* Use enum names that will appear nowhere else. */ 104typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean; 105#endif 106 107/* A pointer to a position in a file. */ 108/* FIXME: This should be using off_t from <sys/types.h>. 109 For now, try to avoid breaking stuff by not including <sys/types.h> here. 110 This will break on systems with 64-bit file offsets (e.g. 4.4BSD). 111 Probably the best long-term answer is to avoid using file_ptr AND off_t 112 in this header file, and to handle this in the BFD implementation 113 rather than in its interface. */ 114/* typedef off_t file_ptr; */ 115typedef long int file_ptr; 116 117/* Support for different sizes of target format ints and addresses. 118 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be 119 set to 1 above. Otherwise, if gcc is being used, this code will 120 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be 121 defined above. */ 122 123#ifdef BFD64 124 125#ifndef BFD_HOST_64_BIT 126#if BFD_HOST_64BIT_LONG 127#define BFD_HOST_64_BIT long 128#define BFD_HOST_U_64_BIT unsigned long 129#else 130#ifdef __GNUC__ 131#define BFD_HOST_64_BIT long long 132#define BFD_HOST_U_64_BIT unsigned long long 133#else /* ! defined (__GNUC__) */ 134 #error No 64 bit integer type available 135#endif /* ! defined (__GNUC__) */ 136#endif /* ! BFD_HOST_64BIT_LONG */ 137#endif /* ! defined (BFD_HOST_64_BIT) */ 138 139typedef BFD_HOST_U_64_BIT bfd_vma; 140typedef BFD_HOST_64_BIT bfd_signed_vma; 141typedef BFD_HOST_U_64_BIT bfd_size_type; 142typedef BFD_HOST_U_64_BIT symvalue; 143 144#ifndef fprintf_vma 145#if BFD_HOST_64BIT_LONG 146#define sprintf_vma(s,x) sprintf (s, "%016lx", x) 147#define fprintf_vma(f,x) fprintf (f, "%016lx", x) 148#else 149#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 150#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 151#define fprintf_vma(s,x) \ 152 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 153#define sprintf_vma(s,x) \ 154 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 155#endif 156#endif 157 158#else /* not BFD64 */ 159 160/* Represent a target address. Also used as a generic unsigned type 161 which is guaranteed to be big enough to hold any arithmetic types 162 we need to deal with. */ 163typedef unsigned long bfd_vma; 164 165/* A generic signed type which is guaranteed to be big enough to hold any 166 arithmetic types we need to deal with. Can be assumed to be compatible 167 with bfd_vma in the same way that signed and unsigned ints are compatible 168 (as parameters, in assignment, etc). */ 169typedef long bfd_signed_vma; 170 171typedef unsigned long symvalue; 172typedef unsigned long bfd_size_type; 173 174/* Print a bfd_vma x on stream s. */ 175#define fprintf_vma(s,x) fprintf(s, "%08lx", x) 176#define sprintf_vma(s,x) sprintf(s, "%08lx", x) 177#endif /* not BFD64 */ 178#define printf_vma(x) fprintf_vma(stdout,x) 179 180typedef unsigned int flagword; /* 32 bits of flags */ 181typedef unsigned char bfd_byte; 182 183/** File formats */ 184 185typedef enum bfd_format { 186 bfd_unknown = 0, /* file format is unknown */ 187 bfd_object, /* linker/assember/compiler output */ 188 bfd_archive, /* object archive file */ 189 bfd_core, /* core dump */ 190 bfd_type_end} /* marks the end; don't use it! */ 191 bfd_format; 192 193/* Values that may appear in the flags field of a BFD. These also 194 appear in the object_flags field of the bfd_target structure, where 195 they indicate the set of flags used by that backend (not all flags 196 are meaningful for all object file formats) (FIXME: at the moment, 197 the object_flags values have mostly just been copied from backend 198 to another, and are not necessarily correct). */ 199 200/* No flags. */ 201#define BFD_NO_FLAGS 0x00 202 203/* BFD contains relocation entries. */ 204#define HAS_RELOC 0x01 205 206/* BFD is directly executable. */ 207#define EXEC_P 0x02 208 209/* BFD has line number information (basically used for F_LNNO in a 210 COFF header). */ 211#define HAS_LINENO 0x04 212 213/* BFD has debugging information. */ 214#define HAS_DEBUG 0x08 215 216/* BFD has symbols. */ 217#define HAS_SYMS 0x10 218 219/* BFD has local symbols (basically used for F_LSYMS in a COFF 220 header). */ 221#define HAS_LOCALS 0x20 222 223/* BFD is a dynamic object. */ 224#define DYNAMIC 0x40 225 226/* Text section is write protected (if D_PAGED is not set, this is 227 like an a.out NMAGIC file) (the linker sets this by default, but 228 clears it for -r or -N). */ 229#define WP_TEXT 0x80 230 231/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 232 linker sets this by default, but clears it for -r or -n or -N). */ 233#define D_PAGED 0x100 234 235/* BFD is relaxable (this means that bfd_relax_section may be able to 236 do something) (sometimes bfd_relax_section can do something even if 237 this is not set). */ 238#define BFD_IS_RELAXABLE 0x200 239 240/* This may be set before writing out a BFD to request using a 241 traditional format. For example, this is used to request that when 242 writing out an a.out object the symbols not be hashed to eliminate 243 duplicates. */ 244#define BFD_TRADITIONAL_FORMAT 0x400 245 246/* This flag indicates that the BFD contents are actually cached in 247 memory. If this is set, iostream points to a bfd_in_memory struct. */ 248#define BFD_IN_MEMORY 0x800 249 250/* symbols and relocation */ 251 252/* A count of carsyms (canonical archive symbols). */ 253typedef unsigned long symindex; 254 255/* How to perform a relocation. */ 256typedef const struct reloc_howto_struct reloc_howto_type; 257 258#define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 259 260/* General purpose part of a symbol X; 261 target specific parts are in libcoff.h, libaout.h, etc. */ 262 263#define bfd_get_section(x) ((x)->section) 264#define bfd_get_output_section(x) ((x)->section->output_section) 265#define bfd_set_section(x,y) ((x)->section) = (y) 266#define bfd_asymbol_base(x) ((x)->section->vma) 267#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 268#define bfd_asymbol_name(x) ((x)->name) 269/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 270#define bfd_asymbol_bfd(x) ((x)->the_bfd) 271#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 272 273/* A canonical archive symbol. */ 274/* This is a type pun with struct ranlib on purpose! */ 275typedef struct carsym { 276 char *name; 277 file_ptr file_offset; /* look here to find the file */ 278} carsym; /* to make these you call a carsymogen */ 279 280 281/* Used in generating armaps (archive tables of contents). 282 Perhaps just a forward definition would do? */ 283struct orl { /* output ranlib */ 284 char **name; /* symbol name */ 285 file_ptr pos; /* bfd* or file position */ 286 int namidx; /* index into string table */ 287}; 288 289 290/* Linenumber stuff */ 291typedef struct lineno_cache_entry { 292 unsigned int line_number; /* Linenumber from start of function*/ 293 union { 294 struct symbol_cache_entry *sym; /* Function name */ 295 unsigned long offset; /* Offset into section */ 296 } u; 297} alent; 298 299/* object and core file sections */ 300 301#define align_power(addr, align) \ 302 ( ((addr) + ((1<<(align))-1)) & (-1 << (align))) 303 304typedef struct sec *sec_ptr; 305 306#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 307#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 308#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 309#define bfd_section_name(bfd, ptr) ((ptr)->name) 310#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) 311#define bfd_section_vma(bfd, ptr) ((ptr)->vma) 312#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 313#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 314#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 315 316#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 317 318#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true) 319#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true) 320#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true) 321 322typedef struct stat stat_type; 323 324typedef enum bfd_print_symbol 325{ 326 bfd_print_symbol_name, 327 bfd_print_symbol_more, 328 bfd_print_symbol_all 329} bfd_print_symbol_type; 330 331/* Information about a symbol that nm needs. */ 332 333typedef struct _symbol_info 334{ 335 symvalue value; 336 char type; 337 CONST char *name; /* Symbol name. */ 338 unsigned char stab_type; /* Stab type. */ 339 char stab_other; /* Stab other. */ 340 short stab_desc; /* Stab desc. */ 341 CONST char *stab_name; /* String for stab type. */ 342} symbol_info; 343 344/* Get the name of a stabs type code. */ 345 346extern const char *bfd_get_stab_name PARAMS ((int)); 347 348/* Hash table routines. There is no way to free up a hash table. */ 349 350/* An element in the hash table. Most uses will actually use a larger 351 structure, and an instance of this will be the first field. */ 352 353struct bfd_hash_entry 354{ 355 /* Next entry for this hash code. */ 356 struct bfd_hash_entry *next; 357 /* String being hashed. */ 358 const char *string; 359 /* Hash code. This is the full hash code, not the index into the 360 table. */ 361 unsigned long hash; 362}; 363 364/* A hash table. */ 365 366struct bfd_hash_table 367{ 368 /* The hash array. */ 369 struct bfd_hash_entry **table; 370 /* The number of slots in the hash table. */ 371 unsigned int size; 372 /* A function used to create new elements in the hash table. The 373 first entry is itself a pointer to an element. When this 374 function is first invoked, this pointer will be NULL. However, 375 having the pointer permits a hierarchy of method functions to be 376 built each of which calls the function in the superclass. Thus 377 each function should be written to allocate a new block of memory 378 only if the argument is NULL. */ 379 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *, 380 struct bfd_hash_table *, 381 const char *)); 382 /* An objalloc for this hash table. This is a struct objalloc *, 383 but we use PTR to avoid requiring the inclusion of objalloc.h. */ 384 PTR memory; 385}; 386 387/* Initialize a hash table. */ 388extern boolean bfd_hash_table_init 389 PARAMS ((struct bfd_hash_table *, 390 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 391 struct bfd_hash_table *, 392 const char *))); 393 394/* Initialize a hash table specifying a size. */ 395extern boolean bfd_hash_table_init_n 396 PARAMS ((struct bfd_hash_table *, 397 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 398 struct bfd_hash_table *, 399 const char *), 400 unsigned int size)); 401 402/* Free up a hash table. */ 403extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *)); 404 405/* Look up a string in a hash table. If CREATE is true, a new entry 406 will be created for this string if one does not already exist. The 407 COPY argument must be true if this routine should copy the string 408 into newly allocated memory when adding an entry. */ 409extern struct bfd_hash_entry *bfd_hash_lookup 410 PARAMS ((struct bfd_hash_table *, const char *, boolean create, 411 boolean copy)); 412 413/* Replace an entry in a hash table. */ 414extern void bfd_hash_replace 415 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old, 416 struct bfd_hash_entry *nw)); 417 418/* Base method for creating a hash table entry. */ 419extern struct bfd_hash_entry *bfd_hash_newfunc 420 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, 421 const char *)); 422 423/* Grab some space for a hash table entry. */ 424extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *, 425 unsigned int)); 426 427/* Traverse a hash table in a random order, calling a function on each 428 element. If the function returns false, the traversal stops. The 429 INFO argument is passed to the function. */ 430extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *, 431 boolean (*) (struct bfd_hash_entry *, 432 PTR), 433 PTR info)); 434 435/* Semi-portable string concatenation in cpp. 436 The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors. 437 The problem is, "32_" is not a valid preprocessing token, and we don't 438 want extra underscores (e.g., "nlm_32_"). The XCAT2 macro will cause the 439 inner CAT macros to be evaluated first, producing still-valid pp-tokens. 440 Then the final concatenation can be done. (Sigh.) */ 441#ifndef CAT 442#ifdef SABER 443#define CAT(a,b) a##b 444#define CAT3(a,b,c) a##b##c 445#define CAT4(a,b,c,d) a##b##c##d 446#else 447#if defined(__STDC__) || defined(ALMOST_STDC) 448#define CAT(a,b) a##b 449#define CAT3(a,b,c) a##b##c 450#define XCAT2(a,b) CAT(a,b) 451#define CAT4(a,b,c,d) XCAT2(CAT(a,b),CAT(c,d)) 452#else 453#define CAT(a,b) a/**/b 454#define CAT3(a,b,c) a/**/b/**/c 455#define CAT4(a,b,c,d) a/**/b/**/c/**/d 456#endif 457#endif 458#endif 459 460#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table 461 462/* User program access to BFD facilities */ 463 464/* Direct I/O routines, for programs which know more about the object 465 file than BFD does. Use higher level routines if possible. */ 466 467extern bfd_size_type bfd_read 468 PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); 469extern bfd_size_type bfd_write 470 PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); 471extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction)); 472extern long bfd_tell PARAMS ((bfd *abfd)); 473extern int bfd_flush PARAMS ((bfd *abfd)); 474extern int bfd_stat PARAMS ((bfd *abfd, struct stat *)); 475 476 477/* Cast from const char * to char * so that caller can assign to 478 a char * without a warning. */ 479#define bfd_get_filename(abfd) ((char *) (abfd)->filename) 480#define bfd_get_cacheable(abfd) ((abfd)->cacheable) 481#define bfd_get_format(abfd) ((abfd)->format) 482#define bfd_get_target(abfd) ((abfd)->xvec->name) 483#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 484#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 485#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 486#define bfd_header_big_endian(abfd) \ 487 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 488#define bfd_header_little_endian(abfd) \ 489 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 490#define bfd_get_file_flags(abfd) ((abfd)->flags) 491#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 492#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 493#define bfd_my_archive(abfd) ((abfd)->my_archive) 494#define bfd_has_map(abfd) ((abfd)->has_armap) 495 496#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 497#define bfd_usrdata(abfd) ((abfd)->usrdata) 498 499#define bfd_get_start_address(abfd) ((abfd)->start_address) 500#define bfd_get_symcount(abfd) ((abfd)->symcount) 501#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 502#define bfd_count_sections(abfd) ((abfd)->section_count) 503 504#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 505 506#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean)(bool)), true) 507 508extern boolean bfd_record_phdr 509 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma, 510 boolean, boolean, unsigned int, struct sec **)); 511 512/* Byte swapping routines. */ 513 514bfd_vma bfd_getb64 PARAMS ((const unsigned char *)); 515bfd_vma bfd_getl64 PARAMS ((const unsigned char *)); 516bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *)); 517bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *)); 518bfd_vma bfd_getb32 PARAMS ((const unsigned char *)); 519bfd_vma bfd_getl32 PARAMS ((const unsigned char *)); 520bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *)); 521bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *)); 522bfd_vma bfd_getb16 PARAMS ((const unsigned char *)); 523bfd_vma bfd_getl16 PARAMS ((const unsigned char *)); 524bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *)); 525bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *)); 526void bfd_putb64 PARAMS ((bfd_vma, unsigned char *)); 527void bfd_putl64 PARAMS ((bfd_vma, unsigned char *)); 528void bfd_putb32 PARAMS ((bfd_vma, unsigned char *)); 529void bfd_putl32 PARAMS ((bfd_vma, unsigned char *)); 530void bfd_putb16 PARAMS ((bfd_vma, unsigned char *)); 531void bfd_putl16 PARAMS ((bfd_vma, unsigned char *)); 532 533/* Externally visible ECOFF routines. */ 534 535#if defined(__STDC__) || defined(ALMOST_STDC) 536struct ecoff_debug_info; 537struct ecoff_debug_swap; 538struct ecoff_extr; 539struct symbol_cache_entry; 540struct bfd_link_info; 541struct bfd_link_hash_entry; 542struct bfd_elf_version_tree; 543#endif 544extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd)); 545extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value)); 546extern boolean bfd_ecoff_set_regmasks 547 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask, 548 unsigned long *cprmask)); 549extern PTR bfd_ecoff_debug_init 550 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug, 551 const struct ecoff_debug_swap *output_swap, 552 struct bfd_link_info *)); 553extern void bfd_ecoff_debug_free 554 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 555 const struct ecoff_debug_swap *output_swap, 556 struct bfd_link_info *)); 557extern boolean bfd_ecoff_debug_accumulate 558 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 559 const struct ecoff_debug_swap *output_swap, 560 bfd *input_bfd, struct ecoff_debug_info *input_debug, 561 const struct ecoff_debug_swap *input_swap, 562 struct bfd_link_info *)); 563extern boolean bfd_ecoff_debug_accumulate_other 564 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 565 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 566 struct bfd_link_info *)); 567extern boolean bfd_ecoff_debug_externals 568 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 569 const struct ecoff_debug_swap *swap, 570 boolean relocateable, 571 boolean (*get_extr) (struct symbol_cache_entry *, 572 struct ecoff_extr *), 573 void (*set_index) (struct symbol_cache_entry *, 574 bfd_size_type))); 575extern boolean bfd_ecoff_debug_one_external 576 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 577 const struct ecoff_debug_swap *swap, 578 const char *name, struct ecoff_extr *esym)); 579extern bfd_size_type bfd_ecoff_debug_size 580 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 581 const struct ecoff_debug_swap *swap)); 582extern boolean bfd_ecoff_write_debug 583 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 584 const struct ecoff_debug_swap *swap, file_ptr where)); 585extern boolean bfd_ecoff_write_accumulated_debug 586 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug, 587 const struct ecoff_debug_swap *swap, 588 struct bfd_link_info *info, file_ptr where)); 589extern boolean bfd_mips_ecoff_create_embedded_relocs 590 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, 591 char **)); 592 593/* Externally visible ELF routines. */ 594 595struct bfd_link_needed_list 596{ 597 struct bfd_link_needed_list *next; 598 bfd *by; 599 const char *name; 600}; 601 602extern boolean bfd_elf32_record_link_assignment 603 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); 604extern boolean bfd_elf64_record_link_assignment 605 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); 606extern struct bfd_link_needed_list *bfd_elf_get_needed_list 607 PARAMS ((bfd *, struct bfd_link_info *)); 608extern boolean bfd_elf32_size_dynamic_sections 609 PARAMS ((bfd *, const char *, const char *, boolean, const char *, 610 const char * const *, struct bfd_link_info *, struct sec **, 611 struct bfd_elf_version_tree *)); 612extern boolean bfd_elf64_size_dynamic_sections 613 PARAMS ((bfd *, const char *, const char *, boolean, const char *, 614 const char * const *, struct bfd_link_info *, struct sec **, 615 struct bfd_elf_version_tree *)); 616extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *)); 617extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *)); 618 619/* SunOS shared library support routines for the linker. */ 620 621extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 622 PARAMS ((bfd *, struct bfd_link_info *)); 623extern boolean bfd_sunos_record_link_assignment 624 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 625extern boolean bfd_sunos_size_dynamic_sections 626 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **, 627 struct sec **)); 628 629/* Linux shared library support routines for the linker. */ 630 631extern boolean bfd_i386linux_size_dynamic_sections 632 PARAMS ((bfd *, struct bfd_link_info *)); 633extern boolean bfd_m68klinux_size_dynamic_sections 634 PARAMS ((bfd *, struct bfd_link_info *)); 635extern boolean bfd_sparclinux_size_dynamic_sections 636 PARAMS ((bfd *, struct bfd_link_info *)); 637 638/* mmap hacks */ 639 640struct _bfd_window_internal; 641typedef struct _bfd_window_internal bfd_window_internal; 642 643typedef struct _bfd_window { 644 /* What the user asked for. */ 645 PTR data; 646 bfd_size_type size; 647 /* The actual window used by BFD. Small user-requested read-only 648 regions sharing a page may share a single window into the object 649 file. Read-write versions shouldn't until I've fixed things to 650 keep track of which portions have been claimed by the 651 application; don't want to give the same region back when the 652 application wants two writable copies! */ 653 struct _bfd_window_internal *i; 654} bfd_window; 655 656extern void bfd_init_window PARAMS ((bfd_window *)); 657extern void bfd_free_window PARAMS ((bfd_window *)); 658extern boolean bfd_get_file_window 659 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean)); 660 661/* XCOFF support routines for the linker. */ 662 663extern boolean bfd_xcoff_link_record_set 664 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 665 bfd_size_type)); 666extern boolean bfd_xcoff_import_symbol 667 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 668 bfd_vma, const char *, const char *, const char *)); 669extern boolean bfd_xcoff_export_symbol 670 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 671 boolean)); 672extern boolean bfd_xcoff_link_count_reloc 673 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 674extern boolean bfd_xcoff_record_link_assignment 675 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 676extern boolean bfd_xcoff_size_dynamic_sections 677 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *, 678 unsigned long, unsigned long, unsigned long, boolean, 679 int, boolean, boolean, struct sec **)); 680 681/* Externally visible COFF routines. */ 682 683#if defined(__STDC__) || defined(ALMOST_STDC) 684struct internal_syment; 685union internal_auxent; 686#endif 687 688extern boolean bfd_coff_get_syment 689 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *)); 690extern boolean bfd_coff_get_auxent 691 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *)); 692 693/* And more from the source. */ 694