bfd-in.h revision 60484
1/* Main header file for the bfd library -- portable access to object files. 2 Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000 3 Free Software Foundation, Inc. 4 Contributed by Cygnus Support. 5 6** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them; 7** instead, change bfd-in.h or the other BFD source files processed to 8** generate these files. 9 10This file is part of BFD, the Binary File Descriptor library. 11 12This program is free software; you can redistribute it and/or modify 13it under the terms of the GNU General Public License as published by 14the Free Software Foundation; either version 2 of the License, or 15(at your option) any later version. 16 17This program is distributed in the hope that it will be useful, 18but WITHOUT ANY WARRANTY; without even the implied warranty of 19MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20GNU General Public License for more details. 21 22You should have received a copy of the GNU General Public License 23along with this program; if not, write to the Free Software 24Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 25 26/* bfd.h -- The only header file required by users of the bfd library 27 28The bfd.h file is generated from bfd-in.h and various .c files; if you 29change it, your changes will probably be lost. 30 31All the prototypes and definitions following the comment "THE FOLLOWING 32IS EXTRACTED FROM THE SOURCE" are extracted from the source files for 33BFD. If you change it, someone oneday will extract it from the source 34again, and your changes will be lost. To save yourself from this bind, 35change the definitions in the source in the bfd directory. Type "make 36docs" and then "make headers" in that directory, and magically this file 37will change to reflect your changes. 38 39If you don't have the tools to perform the extraction, then you are 40safe from someone on your system trampling over your header files. 41You should still maintain the equivalence between the source and this 42file though; every change you make to the .c file should be reflected 43here. */ 44 45#ifndef __BFD_H_SEEN__ 46#define __BFD_H_SEEN__ 47 48#ifdef __cplusplus 49extern "C" { 50#endif 51 52#include "ansidecl.h" 53 54/* These two lines get substitutions done by commands in Makefile.in. */ 55#define BFD_VERSION "@VERSION@" 56#define BFD_ARCH_SIZE @wordsize@ 57#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ 58#if @BFD_HOST_64_BIT_DEFINED@ 59#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ 60#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ 61#endif 62 63#if BFD_ARCH_SIZE >= 64 64#define BFD64 65#endif 66 67#ifndef INLINE 68#if __GNUC__ >= 2 69#define INLINE __inline__ 70#else 71#define INLINE 72#endif 73#endif 74 75/* forward declaration */ 76typedef struct _bfd bfd; 77 78/* To squelch erroneous compiler warnings ("illegal pointer 79 combination") from the SVR3 compiler, we would like to typedef 80 boolean to int (it doesn't like functions which return boolean. 81 Making sure they are never implicitly declared to return int 82 doesn't seem to help). But this file is not configured based on 83 the host. */ 84/* General rules: functions which are boolean return true on success 85 and false on failure (unless they're a predicate). -- bfd.doc */ 86/* I'm sure this is going to break something and someone is going to 87 force me to change it. */ 88/* typedef enum boolean {false, true} boolean; */ 89/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */ 90/* It gets worse if the host also defines a true/false enum... -sts */ 91/* And even worse if your compiler has built-in boolean types... -law */ 92#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6)) 93#define TRUE_FALSE_ALREADY_DEFINED 94#endif 95#ifdef MPW 96/* Pre-emptive strike - get the file with the enum. */ 97#include <Types.h> 98#define TRUE_FALSE_ALREADY_DEFINED 99#endif /* MPW */ 100#ifndef TRUE_FALSE_ALREADY_DEFINED 101typedef enum bfd_boolean {false, true} boolean; 102#define BFD_TRUE_FALSE 103#else 104/* Use enum names that will appear nowhere else. */ 105typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean; 106#endif 107 108/* A pointer to a position in a file. */ 109/* FIXME: This should be using off_t from <sys/types.h>. 110 For now, try to avoid breaking stuff by not including <sys/types.h> here. 111 This will break on systems with 64-bit file offsets (e.g. 4.4BSD). 112 Probably the best long-term answer is to avoid using file_ptr AND off_t 113 in this header file, and to handle this in the BFD implementation 114 rather than in its interface. */ 115/* typedef off_t file_ptr; */ 116typedef long int file_ptr; 117 118/* Support for different sizes of target format ints and addresses. 119 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be 120 set to 1 above. Otherwise, if gcc is being used, this code will 121 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be 122 defined above. */ 123 124#ifndef BFD_HOST_64_BIT 125# if BFD_HOST_64BIT_LONG 126# define BFD_HOST_64_BIT long 127# define BFD_HOST_U_64_BIT unsigned long 128# else 129# ifdef __GNUC__ 130# if __GNUC__ >= 2 131# define BFD_HOST_64_BIT long long 132# define BFD_HOST_U_64_BIT unsigned long long 133# endif /* __GNUC__ >= 2 */ 134# endif /* ! defined (__GNUC__) */ 135# endif /* ! BFD_HOST_64BIT_LONG */ 136#endif /* ! defined (BFD_HOST_64_BIT) */ 137 138#ifdef BFD64 139 140#ifndef BFD_HOST_64_BIT 141 #error No 64 bit integer type available 142#endif /* ! defined (BFD_HOST_64_BIT) */ 143 144typedef BFD_HOST_U_64_BIT bfd_vma; 145typedef BFD_HOST_64_BIT bfd_signed_vma; 146typedef BFD_HOST_U_64_BIT bfd_size_type; 147typedef BFD_HOST_U_64_BIT symvalue; 148 149#ifndef fprintf_vma 150#if BFD_HOST_64BIT_LONG 151#define sprintf_vma(s,x) sprintf (s, "%016lx", x) 152#define fprintf_vma(f,x) fprintf (f, "%016lx", x) 153#else 154#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 155#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 156#define fprintf_vma(s,x) \ 157 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 158#define sprintf_vma(s,x) \ 159 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 160#endif 161#endif 162 163#else /* not BFD64 */ 164 165/* Represent a target address. Also used as a generic unsigned type 166 which is guaranteed to be big enough to hold any arithmetic types 167 we need to deal with. */ 168typedef unsigned long bfd_vma; 169 170/* A generic signed type which is guaranteed to be big enough to hold any 171 arithmetic types we need to deal with. Can be assumed to be compatible 172 with bfd_vma in the same way that signed and unsigned ints are compatible 173 (as parameters, in assignment, etc). */ 174typedef long bfd_signed_vma; 175 176typedef unsigned long symvalue; 177typedef unsigned long bfd_size_type; 178 179/* Print a bfd_vma x on stream s. */ 180#define fprintf_vma(s,x) fprintf(s, "%08lx", x) 181#define sprintf_vma(s,x) sprintf(s, "%08lx", x) 182 183#endif /* not BFD64 */ 184 185#define printf_vma(x) fprintf_vma(stdout,x) 186 187typedef unsigned int flagword; /* 32 bits of flags */ 188typedef unsigned char bfd_byte; 189 190/** File formats */ 191 192typedef enum bfd_format { 193 bfd_unknown = 0, /* file format is unknown */ 194 bfd_object, /* linker/assember/compiler output */ 195 bfd_archive, /* object archive file */ 196 bfd_core, /* core dump */ 197 bfd_type_end} /* marks the end; don't use it! */ 198 bfd_format; 199 200/* Values that may appear in the flags field of a BFD. These also 201 appear in the object_flags field of the bfd_target structure, where 202 they indicate the set of flags used by that backend (not all flags 203 are meaningful for all object file formats) (FIXME: at the moment, 204 the object_flags values have mostly just been copied from backend 205 to another, and are not necessarily correct). */ 206 207/* No flags. */ 208#define BFD_NO_FLAGS 0x00 209 210/* BFD contains relocation entries. */ 211#define HAS_RELOC 0x01 212 213/* BFD is directly executable. */ 214#define EXEC_P 0x02 215 216/* BFD has line number information (basically used for F_LNNO in a 217 COFF header). */ 218#define HAS_LINENO 0x04 219 220/* BFD has debugging information. */ 221#define HAS_DEBUG 0x08 222 223/* BFD has symbols. */ 224#define HAS_SYMS 0x10 225 226/* BFD has local symbols (basically used for F_LSYMS in a COFF 227 header). */ 228#define HAS_LOCALS 0x20 229 230/* BFD is a dynamic object. */ 231#define DYNAMIC 0x40 232 233/* Text section is write protected (if D_PAGED is not set, this is 234 like an a.out NMAGIC file) (the linker sets this by default, but 235 clears it for -r or -N). */ 236#define WP_TEXT 0x80 237 238/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 239 linker sets this by default, but clears it for -r or -n or -N). */ 240#define D_PAGED 0x100 241 242/* BFD is relaxable (this means that bfd_relax_section may be able to 243 do something) (sometimes bfd_relax_section can do something even if 244 this is not set). */ 245#define BFD_IS_RELAXABLE 0x200 246 247/* This may be set before writing out a BFD to request using a 248 traditional format. For example, this is used to request that when 249 writing out an a.out object the symbols not be hashed to eliminate 250 duplicates. */ 251#define BFD_TRADITIONAL_FORMAT 0x400 252 253/* This flag indicates that the BFD contents are actually cached in 254 memory. If this is set, iostream points to a bfd_in_memory struct. */ 255#define BFD_IN_MEMORY 0x800 256 257/* symbols and relocation */ 258 259/* A count of carsyms (canonical archive symbols). */ 260typedef unsigned long symindex; 261 262/* How to perform a relocation. */ 263typedef const struct reloc_howto_struct reloc_howto_type; 264 265#define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 266 267/* General purpose part of a symbol X; 268 target specific parts are in libcoff.h, libaout.h, etc. */ 269 270#define bfd_get_section(x) ((x)->section) 271#define bfd_get_output_section(x) ((x)->section->output_section) 272#define bfd_set_section(x,y) ((x)->section) = (y) 273#define bfd_asymbol_base(x) ((x)->section->vma) 274#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 275#define bfd_asymbol_name(x) ((x)->name) 276/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 277#define bfd_asymbol_bfd(x) ((x)->the_bfd) 278#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 279 280/* A canonical archive symbol. */ 281/* This is a type pun with struct ranlib on purpose! */ 282typedef struct carsym { 283 char *name; 284 file_ptr file_offset; /* look here to find the file */ 285} carsym; /* to make these you call a carsymogen */ 286 287 288/* Used in generating armaps (archive tables of contents). 289 Perhaps just a forward definition would do? */ 290struct orl { /* output ranlib */ 291 char **name; /* symbol name */ 292 file_ptr pos; /* bfd* or file position */ 293 int namidx; /* index into string table */ 294}; 295 296 297/* Linenumber stuff */ 298typedef struct lineno_cache_entry { 299 unsigned int line_number; /* Linenumber from start of function*/ 300 union { 301 struct symbol_cache_entry *sym; /* Function name */ 302 unsigned long offset; /* Offset into section */ 303 } u; 304} alent; 305 306/* object and core file sections */ 307 308#define align_power(addr, align) \ 309 ( ((addr) + ((1<<(align))-1)) & (-1 << (align))) 310 311typedef struct sec *sec_ptr; 312 313#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 314#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 315#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 316#define bfd_section_name(bfd, ptr) ((ptr)->name) 317#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) 318#define bfd_section_vma(bfd, ptr) ((ptr)->vma) 319#define bfd_section_lma(bfd, ptr) ((ptr)->lma) 320#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 321#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 322#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 323 324#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 325 326#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true) 327#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true) 328#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true) 329 330typedef struct stat stat_type; 331 332typedef enum bfd_print_symbol 333{ 334 bfd_print_symbol_name, 335 bfd_print_symbol_more, 336 bfd_print_symbol_all 337} bfd_print_symbol_type; 338 339/* Information about a symbol that nm needs. */ 340 341typedef struct _symbol_info 342{ 343 symvalue value; 344 char type; 345 CONST char *name; /* Symbol name. */ 346 unsigned char stab_type; /* Stab type. */ 347 char stab_other; /* Stab other. */ 348 short stab_desc; /* Stab desc. */ 349 CONST char *stab_name; /* String for stab type. */ 350} symbol_info; 351 352/* Get the name of a stabs type code. */ 353 354extern const char *bfd_get_stab_name PARAMS ((int)); 355 356/* Hash table routines. There is no way to free up a hash table. */ 357 358/* An element in the hash table. Most uses will actually use a larger 359 structure, and an instance of this will be the first field. */ 360 361struct bfd_hash_entry 362{ 363 /* Next entry for this hash code. */ 364 struct bfd_hash_entry *next; 365 /* String being hashed. */ 366 const char *string; 367 /* Hash code. This is the full hash code, not the index into the 368 table. */ 369 unsigned long hash; 370}; 371 372/* A hash table. */ 373 374struct bfd_hash_table 375{ 376 /* The hash array. */ 377 struct bfd_hash_entry **table; 378 /* The number of slots in the hash table. */ 379 unsigned int size; 380 /* A function used to create new elements in the hash table. The 381 first entry is itself a pointer to an element. When this 382 function is first invoked, this pointer will be NULL. However, 383 having the pointer permits a hierarchy of method functions to be 384 built each of which calls the function in the superclass. Thus 385 each function should be written to allocate a new block of memory 386 only if the argument is NULL. */ 387 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *, 388 struct bfd_hash_table *, 389 const char *)); 390 /* An objalloc for this hash table. This is a struct objalloc *, 391 but we use PTR to avoid requiring the inclusion of objalloc.h. */ 392 PTR memory; 393}; 394 395/* Initialize a hash table. */ 396extern boolean bfd_hash_table_init 397 PARAMS ((struct bfd_hash_table *, 398 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 399 struct bfd_hash_table *, 400 const char *))); 401 402/* Initialize a hash table specifying a size. */ 403extern boolean bfd_hash_table_init_n 404 PARAMS ((struct bfd_hash_table *, 405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 406 struct bfd_hash_table *, 407 const char *), 408 unsigned int size)); 409 410/* Free up a hash table. */ 411extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *)); 412 413/* Look up a string in a hash table. If CREATE is true, a new entry 414 will be created for this string if one does not already exist. The 415 COPY argument must be true if this routine should copy the string 416 into newly allocated memory when adding an entry. */ 417extern struct bfd_hash_entry *bfd_hash_lookup 418 PARAMS ((struct bfd_hash_table *, const char *, boolean create, 419 boolean copy)); 420 421/* Replace an entry in a hash table. */ 422extern void bfd_hash_replace 423 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old, 424 struct bfd_hash_entry *nw)); 425 426/* Base method for creating a hash table entry. */ 427extern struct bfd_hash_entry *bfd_hash_newfunc 428 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, 429 const char *)); 430 431/* Grab some space for a hash table entry. */ 432extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *, 433 unsigned int)); 434 435/* Traverse a hash table in a random order, calling a function on each 436 element. If the function returns false, the traversal stops. The 437 INFO argument is passed to the function. */ 438extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *, 439 boolean (*) (struct bfd_hash_entry *, 440 PTR), 441 PTR info)); 442 443/* Semi-portable string concatenation in cpp. 444 The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors. 445 The problem is, "32_" is not a valid preprocessing token, and we don't 446 want extra underscores (e.g., "nlm_32_"). The XCAT2 macro will cause the 447 inner CAT macros to be evaluated first, producing still-valid pp-tokens. 448 Then the final concatenation can be done. (Sigh.) */ 449#ifndef CAT 450#ifdef SABER 451#define CAT(a,b) a##b 452#define CAT3(a,b,c) a##b##c 453#define CAT4(a,b,c,d) a##b##c##d 454#else 455#if defined(__STDC__) || defined(ALMOST_STDC) 456#define CAT(a,b) a##b 457#define CAT3(a,b,c) a##b##c 458#define XCAT2(a,b) CAT(a,b) 459#define CAT4(a,b,c,d) XCAT2(CAT(a,b),CAT(c,d)) 460#else 461#define CAT(a,b) a/**/b 462#define CAT3(a,b,c) a/**/b/**/c 463#define CAT4(a,b,c,d) a/**/b/**/c/**/d 464#endif 465#endif 466#endif 467 468#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table 469 470/* User program access to BFD facilities */ 471 472/* Direct I/O routines, for programs which know more about the object 473 file than BFD does. Use higher level routines if possible. */ 474 475extern bfd_size_type bfd_read 476 PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); 477extern bfd_size_type bfd_write 478 PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); 479extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction)); 480extern long bfd_tell PARAMS ((bfd *abfd)); 481extern int bfd_flush PARAMS ((bfd *abfd)); 482extern int bfd_stat PARAMS ((bfd *abfd, struct stat *)); 483 484 485/* Cast from const char * to char * so that caller can assign to 486 a char * without a warning. */ 487#define bfd_get_filename(abfd) ((char *) (abfd)->filename) 488#define bfd_get_cacheable(abfd) ((abfd)->cacheable) 489#define bfd_get_format(abfd) ((abfd)->format) 490#define bfd_get_target(abfd) ((abfd)->xvec->name) 491#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 492#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 493#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 494#define bfd_header_big_endian(abfd) \ 495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 496#define bfd_header_little_endian(abfd) \ 497 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 498#define bfd_get_file_flags(abfd) ((abfd)->flags) 499#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 500#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 501#define bfd_my_archive(abfd) ((abfd)->my_archive) 502#define bfd_has_map(abfd) ((abfd)->has_armap) 503 504#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 505#define bfd_usrdata(abfd) ((abfd)->usrdata) 506 507#define bfd_get_start_address(abfd) ((abfd)->start_address) 508#define bfd_get_symcount(abfd) ((abfd)->symcount) 509#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 510#define bfd_count_sections(abfd) ((abfd)->section_count) 511 512#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 513 514#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean)(bool)), true) 515 516extern boolean bfd_record_phdr 517 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma, 518 boolean, boolean, unsigned int, struct sec **)); 519 520/* Byte swapping routines. */ 521 522bfd_vma bfd_getb64 PARAMS ((const unsigned char *)); 523bfd_vma bfd_getl64 PARAMS ((const unsigned char *)); 524bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *)); 525bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *)); 526bfd_vma bfd_getb32 PARAMS ((const unsigned char *)); 527bfd_vma bfd_getl32 PARAMS ((const unsigned char *)); 528bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *)); 529bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *)); 530bfd_vma bfd_getb16 PARAMS ((const unsigned char *)); 531bfd_vma bfd_getl16 PARAMS ((const unsigned char *)); 532bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *)); 533bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *)); 534void bfd_putb64 PARAMS ((bfd_vma, unsigned char *)); 535void bfd_putl64 PARAMS ((bfd_vma, unsigned char *)); 536void bfd_putb32 PARAMS ((bfd_vma, unsigned char *)); 537void bfd_putl32 PARAMS ((bfd_vma, unsigned char *)); 538void bfd_putb16 PARAMS ((bfd_vma, unsigned char *)); 539void bfd_putl16 PARAMS ((bfd_vma, unsigned char *)); 540 541/* Externally visible ECOFF routines. */ 542 543#if defined(__STDC__) || defined(ALMOST_STDC) 544struct ecoff_debug_info; 545struct ecoff_debug_swap; 546struct ecoff_extr; 547struct symbol_cache_entry; 548struct bfd_link_info; 549struct bfd_link_hash_entry; 550struct bfd_elf_version_tree; 551#endif 552extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd)); 553extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value)); 554extern boolean bfd_ecoff_set_regmasks 555 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask, 556 unsigned long *cprmask)); 557extern PTR bfd_ecoff_debug_init 558 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug, 559 const struct ecoff_debug_swap *output_swap, 560 struct bfd_link_info *)); 561extern void bfd_ecoff_debug_free 562 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 563 const struct ecoff_debug_swap *output_swap, 564 struct bfd_link_info *)); 565extern boolean bfd_ecoff_debug_accumulate 566 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 567 const struct ecoff_debug_swap *output_swap, 568 bfd *input_bfd, struct ecoff_debug_info *input_debug, 569 const struct ecoff_debug_swap *input_swap, 570 struct bfd_link_info *)); 571extern boolean bfd_ecoff_debug_accumulate_other 572 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 573 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 574 struct bfd_link_info *)); 575extern boolean bfd_ecoff_debug_externals 576 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 577 const struct ecoff_debug_swap *swap, 578 boolean relocateable, 579 boolean (*get_extr) (struct symbol_cache_entry *, 580 struct ecoff_extr *), 581 void (*set_index) (struct symbol_cache_entry *, 582 bfd_size_type))); 583extern boolean bfd_ecoff_debug_one_external 584 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 585 const struct ecoff_debug_swap *swap, 586 const char *name, struct ecoff_extr *esym)); 587extern bfd_size_type bfd_ecoff_debug_size 588 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 589 const struct ecoff_debug_swap *swap)); 590extern boolean bfd_ecoff_write_debug 591 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 592 const struct ecoff_debug_swap *swap, file_ptr where)); 593extern boolean bfd_ecoff_write_accumulated_debug 594 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug, 595 const struct ecoff_debug_swap *swap, 596 struct bfd_link_info *info, file_ptr where)); 597extern boolean bfd_mips_ecoff_create_embedded_relocs 598 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, 599 char **)); 600 601/* Externally visible ELF routines. */ 602 603struct bfd_link_needed_list 604{ 605 struct bfd_link_needed_list *next; 606 bfd *by; 607 const char *name; 608}; 609 610extern boolean bfd_elf32_record_link_assignment 611 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); 612extern boolean bfd_elf64_record_link_assignment 613 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); 614extern struct bfd_link_needed_list *bfd_elf_get_needed_list 615 PARAMS ((bfd *, struct bfd_link_info *)); 616extern boolean bfd_elf_get_bfd_needed_list 617 PARAMS ((bfd *, struct bfd_link_needed_list **)); 618extern boolean bfd_elf32_size_dynamic_sections 619 PARAMS ((bfd *, const char *, const char *, boolean, const char *, 620 const char * const *, struct bfd_link_info *, struct sec **, 621 struct bfd_elf_version_tree *)); 622extern boolean bfd_elf64_size_dynamic_sections 623 PARAMS ((bfd *, const char *, const char *, boolean, const char *, 624 const char * const *, struct bfd_link_info *, struct sec **, 625 struct bfd_elf_version_tree *)); 626extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *)); 627extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *)); 628 629/* Return an upper bound on the number of bytes required to store a 630 copy of ABFD's program header table entries. Return -1 if an error 631 occurs; bfd_get_error will return an appropriate code. */ 632extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd)); 633 634/* Copy ABFD's program header table entries to *PHDRS. The entries 635 will be stored as an array of Elf_Internal_Phdr structures, as 636 defined in include/elf/internal.h. To find out how large the 637 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 638 639 Return the number of program header table entries read, or -1 if an 640 error occurs; bfd_get_error will return an appropriate code. */ 641extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs)); 642 643/* SunOS shared library support routines for the linker. */ 644 645extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 646 PARAMS ((bfd *, struct bfd_link_info *)); 647extern boolean bfd_sunos_record_link_assignment 648 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 649extern boolean bfd_sunos_size_dynamic_sections 650 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **, 651 struct sec **)); 652 653/* Linux shared library support routines for the linker. */ 654 655extern boolean bfd_i386linux_size_dynamic_sections 656 PARAMS ((bfd *, struct bfd_link_info *)); 657extern boolean bfd_m68klinux_size_dynamic_sections 658 PARAMS ((bfd *, struct bfd_link_info *)); 659extern boolean bfd_sparclinux_size_dynamic_sections 660 PARAMS ((bfd *, struct bfd_link_info *)); 661 662/* mmap hacks */ 663 664struct _bfd_window_internal; 665typedef struct _bfd_window_internal bfd_window_internal; 666 667typedef struct _bfd_window { 668 /* What the user asked for. */ 669 PTR data; 670 bfd_size_type size; 671 /* The actual window used by BFD. Small user-requested read-only 672 regions sharing a page may share a single window into the object 673 file. Read-write versions shouldn't until I've fixed things to 674 keep track of which portions have been claimed by the 675 application; don't want to give the same region back when the 676 application wants two writable copies! */ 677 struct _bfd_window_internal *i; 678} bfd_window; 679 680extern void bfd_init_window PARAMS ((bfd_window *)); 681extern void bfd_free_window PARAMS ((bfd_window *)); 682extern boolean bfd_get_file_window 683 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean)); 684 685/* XCOFF support routines for the linker. */ 686 687extern boolean bfd_xcoff_link_record_set 688 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 689 bfd_size_type)); 690extern boolean bfd_xcoff_import_symbol 691 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 692 bfd_vma, const char *, const char *, const char *)); 693extern boolean bfd_xcoff_export_symbol 694 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 695 boolean)); 696extern boolean bfd_xcoff_link_count_reloc 697 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 698extern boolean bfd_xcoff_record_link_assignment 699 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 700extern boolean bfd_xcoff_size_dynamic_sections 701 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *, 702 unsigned long, unsigned long, unsigned long, boolean, 703 int, boolean, boolean, struct sec **)); 704 705/* Externally visible COFF routines. */ 706 707#if defined(__STDC__) || defined(ALMOST_STDC) 708struct internal_syment; 709union internal_auxent; 710#endif 711 712extern boolean bfd_coff_get_syment 713 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *)); 714 715extern boolean bfd_coff_get_auxent 716 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *)); 717 718extern boolean bfd_coff_set_symbol_class 719 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int)); 720 721/* ARM Interworking support. Called from linker. */ 722extern boolean bfd_arm_allocate_interworking_sections 723 PARAMS ((struct bfd_link_info *)); 724 725extern boolean bfd_arm_process_before_allocation 726 PARAMS ((bfd *, struct bfd_link_info *, int)); 727 728extern boolean bfd_arm_get_bfd_for_interworking 729 PARAMS ((bfd *, struct bfd_link_info *)); 730 731/* PE ARM Interworking support. Called from linker. */ 732extern boolean bfd_arm_pe_allocate_interworking_sections 733 PARAMS ((struct bfd_link_info *)); 734 735extern boolean bfd_arm_pe_process_before_allocation 736 PARAMS ((bfd *, struct bfd_link_info *, int)); 737 738extern boolean bfd_arm_pe_get_bfd_for_interworking 739 PARAMS ((bfd *, struct bfd_link_info *)); 740 741/* ELF ARM Interworking support. Called from linker. */ 742extern boolean bfd_elf32_arm_allocate_interworking_sections 743 PARAMS ((struct bfd_link_info *)); 744 745extern boolean bfd_elf32_arm_process_before_allocation 746 PARAMS ((bfd *, struct bfd_link_info *, int)); 747 748extern boolean bfd_elf32_arm_get_bfd_for_interworking 749 PARAMS ((bfd *, struct bfd_link_info *)); 750 751/* And more from the source. */ 752