bfd-in2.h revision 104834
1/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically 2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c", 3 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c", 4 "corefile.c", "targets.c" and "format.c". 5 Run "make headers" in your build bfd/ to regenerate. */ 6 7/* Main header file for the bfd library -- portable access to object files. 8 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 9 2000, 2001, 2002 10 Free Software Foundation, Inc. 11 Contributed by Cygnus Support. 12 13 This file is part of BFD, the Binary File Descriptor library. 14 15 This program is free software; you can redistribute it and/or modify 16 it under the terms of the GNU General Public License as published by 17 the Free Software Foundation; either version 2 of the License, or 18 (at your option) any later version. 19 20 This program is distributed in the hope that it will be useful, 21 but WITHOUT ANY WARRANTY; without even the implied warranty of 22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 GNU General Public License for more details. 24 25 You should have received a copy of the GNU General Public License 26 along with this program; if not, write to the Free Software 27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 28 29#ifndef __BFD_H_SEEN__ 30#define __BFD_H_SEEN__ 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36#include "ansidecl.h" 37#include "symcat.h" 38#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 39#ifndef SABER 40/* This hack is to avoid a problem with some strict ANSI C preprocessors. 41 The problem is, "32_" is not a valid preprocessing token, and we don't 42 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 43 cause the inner CONCAT2 macros to be evaluated first, producing 44 still-valid pp-tokens. Then the final concatenation can be done. */ 45#undef CONCAT4 46#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 47#endif 48#endif 49 50#define BFD_VERSION @bfd_version@ 51#define BFD_VERSION_DATE @bfd_version_date@ 52#define BFD_VERSION_STRING @bfd_version_string@ 53 54/* The word size used by BFD on the host. This may be 64 with a 32 55 bit target if the host is 64 bit, or if other 64 bit targets have 56 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 57#define BFD_ARCH_SIZE @wordsize@ 58 59/* The word size of the default bfd target. */ 60#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ 61 62#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ 63#if @BFD_HOST_64_BIT_DEFINED@ 64#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ 65#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ 66#endif 67 68#if BFD_ARCH_SIZE >= 64 69#define BFD64 70#endif 71 72#ifndef INLINE 73#if __GNUC__ >= 2 74#define INLINE __inline__ 75#else 76#define INLINE 77#endif 78#endif 79 80/* Forward declaration. */ 81typedef struct _bfd bfd; 82 83/* To squelch erroneous compiler warnings ("illegal pointer 84 combination") from the SVR3 compiler, we would like to typedef 85 boolean to int (it doesn't like functions which return boolean. 86 Making sure they are never implicitly declared to return int 87 doesn't seem to help). But this file is not configured based on 88 the host. */ 89/* General rules: functions which are boolean return true on success 90 and false on failure (unless they're a predicate). -- bfd.doc */ 91/* I'm sure this is going to break something and someone is going to 92 force me to change it. */ 93/* typedef enum boolean {false, true} boolean; */ 94/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */ 95/* It gets worse if the host also defines a true/false enum... -sts */ 96/* And even worse if your compiler has built-in boolean types... -law */ 97/* And even worse if your compiler provides a stdbool.h that conflicts 98 with these definitions... gcc 2.95 and later do. If so, it must 99 be included first. -drow */ 100#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6)) 101#define TRUE_FALSE_ALREADY_DEFINED 102#else 103#if defined (__bool_true_false_are_defined) 104/* We have <stdbool.h>. */ 105#define TRUE_FALSE_ALREADY_DEFINED 106#endif 107#endif 108#ifdef MPW 109/* Pre-emptive strike - get the file with the enum. */ 110#include <Types.h> 111#define TRUE_FALSE_ALREADY_DEFINED 112#endif /* MPW */ 113#ifndef TRUE_FALSE_ALREADY_DEFINED 114typedef enum bfd_boolean {false, true} boolean; 115#define BFD_TRUE_FALSE 116#else 117/* Use enum names that will appear nowhere else. */ 118typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean; 119#endif 120 121/* Support for different sizes of target format ints and addresses. 122 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be 123 set to 1 above. Otherwise, if gcc is being used, this code will 124 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be 125 defined above. */ 126 127#ifndef BFD_HOST_64_BIT 128# if BFD_HOST_64BIT_LONG 129# define BFD_HOST_64_BIT long 130# define BFD_HOST_U_64_BIT unsigned long 131# else 132# ifdef __GNUC__ 133# if __GNUC__ >= 2 134# define BFD_HOST_64_BIT long long 135# define BFD_HOST_U_64_BIT unsigned long long 136# endif /* __GNUC__ >= 2 */ 137# endif /* ! defined (__GNUC__) */ 138# endif /* ! BFD_HOST_64BIT_LONG */ 139#endif /* ! defined (BFD_HOST_64_BIT) */ 140 141#ifdef BFD64 142 143#ifndef BFD_HOST_64_BIT 144 #error No 64 bit integer type available 145#endif /* ! defined (BFD_HOST_64_BIT) */ 146 147typedef BFD_HOST_U_64_BIT bfd_vma; 148typedef BFD_HOST_64_BIT bfd_signed_vma; 149typedef BFD_HOST_U_64_BIT bfd_size_type; 150typedef BFD_HOST_U_64_BIT symvalue; 151 152#ifndef fprintf_vma 153#if BFD_HOST_64BIT_LONG 154#define sprintf_vma(s,x) sprintf (s, "%016lx", x) 155#define fprintf_vma(f,x) fprintf (f, "%016lx", x) 156#else 157#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 158#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 159#define fprintf_vma(s,x) \ 160 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 161#define sprintf_vma(s,x) \ 162 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 163#endif 164#endif 165 166#else /* not BFD64 */ 167 168/* Represent a target address. Also used as a generic unsigned type 169 which is guaranteed to be big enough to hold any arithmetic types 170 we need to deal with. */ 171typedef unsigned long bfd_vma; 172 173/* A generic signed type which is guaranteed to be big enough to hold any 174 arithmetic types we need to deal with. Can be assumed to be compatible 175 with bfd_vma in the same way that signed and unsigned ints are compatible 176 (as parameters, in assignment, etc). */ 177typedef long bfd_signed_vma; 178 179typedef unsigned long symvalue; 180typedef unsigned long bfd_size_type; 181 182/* Print a bfd_vma x on stream s. */ 183#define fprintf_vma(s,x) fprintf (s, "%08lx", x) 184#define sprintf_vma(s,x) sprintf (s, "%08lx", x) 185 186#endif /* not BFD64 */ 187 188/* A pointer to a position in a file. */ 189/* FIXME: This should be using off_t from <sys/types.h>. 190 For now, try to avoid breaking stuff by not including <sys/types.h> here. 191 This will break on systems with 64-bit file offsets (e.g. 4.4BSD). 192 Probably the best long-term answer is to avoid using file_ptr AND off_t 193 in this header file, and to handle this in the BFD implementation 194 rather than in its interface. */ 195/* typedef off_t file_ptr; */ 196typedef bfd_signed_vma file_ptr; 197typedef bfd_vma ufile_ptr; 198 199extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma)); 200extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma)); 201 202#define printf_vma(x) fprintf_vma(stdout,x) 203#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 204 205typedef unsigned int flagword; /* 32 bits of flags */ 206typedef unsigned char bfd_byte; 207 208/* File formats. */ 209 210typedef enum bfd_format 211{ 212 bfd_unknown = 0, /* File format is unknown. */ 213 bfd_object, /* Linker/assember/compiler output. */ 214 bfd_archive, /* Object archive file. */ 215 bfd_core, /* Core dump. */ 216 bfd_type_end /* Marks the end; don't use it! */ 217} 218bfd_format; 219 220/* Values that may appear in the flags field of a BFD. These also 221 appear in the object_flags field of the bfd_target structure, where 222 they indicate the set of flags used by that backend (not all flags 223 are meaningful for all object file formats) (FIXME: at the moment, 224 the object_flags values have mostly just been copied from backend 225 to another, and are not necessarily correct). */ 226 227/* No flags. */ 228#define BFD_NO_FLAGS 0x00 229 230/* BFD contains relocation entries. */ 231#define HAS_RELOC 0x01 232 233/* BFD is directly executable. */ 234#define EXEC_P 0x02 235 236/* BFD has line number information (basically used for F_LNNO in a 237 COFF header). */ 238#define HAS_LINENO 0x04 239 240/* BFD has debugging information. */ 241#define HAS_DEBUG 0x08 242 243/* BFD has symbols. */ 244#define HAS_SYMS 0x10 245 246/* BFD has local symbols (basically used for F_LSYMS in a COFF 247 header). */ 248#define HAS_LOCALS 0x20 249 250/* BFD is a dynamic object. */ 251#define DYNAMIC 0x40 252 253/* Text section is write protected (if D_PAGED is not set, this is 254 like an a.out NMAGIC file) (the linker sets this by default, but 255 clears it for -r or -N). */ 256#define WP_TEXT 0x80 257 258/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 259 linker sets this by default, but clears it for -r or -n or -N). */ 260#define D_PAGED 0x100 261 262/* BFD is relaxable (this means that bfd_relax_section may be able to 263 do something) (sometimes bfd_relax_section can do something even if 264 this is not set). */ 265#define BFD_IS_RELAXABLE 0x200 266 267/* This may be set before writing out a BFD to request using a 268 traditional format. For example, this is used to request that when 269 writing out an a.out object the symbols not be hashed to eliminate 270 duplicates. */ 271#define BFD_TRADITIONAL_FORMAT 0x400 272 273/* This flag indicates that the BFD contents are actually cached in 274 memory. If this is set, iostream points to a bfd_in_memory struct. */ 275#define BFD_IN_MEMORY 0x800 276 277/* Symbols and relocation. */ 278 279/* A count of carsyms (canonical archive symbols). */ 280typedef unsigned long symindex; 281 282/* How to perform a relocation. */ 283typedef const struct reloc_howto_struct reloc_howto_type; 284 285#define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 286 287/* General purpose part of a symbol X; 288 target specific parts are in libcoff.h, libaout.h, etc. */ 289 290#define bfd_get_section(x) ((x)->section) 291#define bfd_get_output_section(x) ((x)->section->output_section) 292#define bfd_set_section(x,y) ((x)->section) = (y) 293#define bfd_asymbol_base(x) ((x)->section->vma) 294#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 295#define bfd_asymbol_name(x) ((x)->name) 296/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 297#define bfd_asymbol_bfd(x) ((x)->the_bfd) 298#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 299 300/* A canonical archive symbol. */ 301/* This is a type pun with struct ranlib on purpose! */ 302typedef struct carsym 303{ 304 char *name; 305 file_ptr file_offset; /* Look here to find the file. */ 306} 307carsym; /* To make these you call a carsymogen. */ 308 309/* Used in generating armaps (archive tables of contents). 310 Perhaps just a forward definition would do? */ 311struct orl /* Output ranlib. */ 312{ 313 char **name; /* Symbol name. */ 314 union 315 { 316 file_ptr pos; 317 bfd *abfd; 318 } u; /* bfd* or file position. */ 319 int namidx; /* Index into string table. */ 320}; 321 322/* Linenumber stuff. */ 323typedef struct lineno_cache_entry 324{ 325 unsigned int line_number; /* Linenumber from start of function. */ 326 union 327 { 328 struct symbol_cache_entry *sym; /* Function name. */ 329 bfd_vma offset; /* Offset into section. */ 330 } u; 331} 332alent; 333 334/* Object and core file sections. */ 335 336#define align_power(addr, align) \ 337 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 338 339typedef struct sec *sec_ptr; 340 341#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 342#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 343#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 344#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 345#define bfd_section_name(bfd, ptr) ((ptr)->name) 346#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) 347#define bfd_section_vma(bfd, ptr) ((ptr)->vma) 348#define bfd_section_lma(bfd, ptr) ((ptr)->lma) 349#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 350#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 351#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 352 353#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 354 355#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (boolean)true), true) 356#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true) 357#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true) 358 359typedef struct stat stat_type; 360 361typedef enum bfd_print_symbol 362{ 363 bfd_print_symbol_name, 364 bfd_print_symbol_more, 365 bfd_print_symbol_all 366} bfd_print_symbol_type; 367 368/* Information about a symbol that nm needs. */ 369 370typedef struct _symbol_info 371{ 372 symvalue value; 373 char type; 374 const char *name; /* Symbol name. */ 375 unsigned char stab_type; /* Stab type. */ 376 char stab_other; /* Stab other. */ 377 short stab_desc; /* Stab desc. */ 378 const char *stab_name; /* String for stab type. */ 379} symbol_info; 380 381/* Get the name of a stabs type code. */ 382 383extern const char *bfd_get_stab_name PARAMS ((int)); 384 385/* Hash table routines. There is no way to free up a hash table. */ 386 387/* An element in the hash table. Most uses will actually use a larger 388 structure, and an instance of this will be the first field. */ 389 390struct bfd_hash_entry 391{ 392 /* Next entry for this hash code. */ 393 struct bfd_hash_entry *next; 394 /* String being hashed. */ 395 const char *string; 396 /* Hash code. This is the full hash code, not the index into the 397 table. */ 398 unsigned long hash; 399}; 400 401/* A hash table. */ 402 403struct bfd_hash_table 404{ 405 /* The hash array. */ 406 struct bfd_hash_entry **table; 407 /* The number of slots in the hash table. */ 408 unsigned int size; 409 /* A function used to create new elements in the hash table. The 410 first entry is itself a pointer to an element. When this 411 function is first invoked, this pointer will be NULL. However, 412 having the pointer permits a hierarchy of method functions to be 413 built each of which calls the function in the superclass. Thus 414 each function should be written to allocate a new block of memory 415 only if the argument is NULL. */ 416 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *, 417 struct bfd_hash_table *, 418 const char *)); 419 /* An objalloc for this hash table. This is a struct objalloc *, 420 but we use PTR to avoid requiring the inclusion of objalloc.h. */ 421 PTR memory; 422}; 423 424/* Initialize a hash table. */ 425extern boolean bfd_hash_table_init 426 PARAMS ((struct bfd_hash_table *, 427 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 428 struct bfd_hash_table *, 429 const char *))); 430 431/* Initialize a hash table specifying a size. */ 432extern boolean bfd_hash_table_init_n 433 PARAMS ((struct bfd_hash_table *, 434 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 435 struct bfd_hash_table *, 436 const char *), 437 unsigned int size)); 438 439/* Free up a hash table. */ 440extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *)); 441 442/* Look up a string in a hash table. If CREATE is true, a new entry 443 will be created for this string if one does not already exist. The 444 COPY argument must be true if this routine should copy the string 445 into newly allocated memory when adding an entry. */ 446extern struct bfd_hash_entry *bfd_hash_lookup 447 PARAMS ((struct bfd_hash_table *, const char *, boolean create, 448 boolean copy)); 449 450/* Replace an entry in a hash table. */ 451extern void bfd_hash_replace 452 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old, 453 struct bfd_hash_entry *nw)); 454 455/* Base method for creating a hash table entry. */ 456extern struct bfd_hash_entry *bfd_hash_newfunc 457 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, 458 const char *)); 459 460/* Grab some space for a hash table entry. */ 461extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *, 462 unsigned int)); 463 464/* Traverse a hash table in a random order, calling a function on each 465 element. If the function returns false, the traversal stops. The 466 INFO argument is passed to the function. */ 467extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *, 468 boolean (*) (struct bfd_hash_entry *, 469 PTR), 470 PTR info)); 471 472#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table 473 474/* User program access to BFD facilities. */ 475 476/* Direct I/O routines, for programs which know more about the object 477 file than BFD does. Use higher level routines if possible. */ 478 479extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *)); 480extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *)); 481extern int bfd_seek PARAMS ((bfd *, file_ptr, int)); 482extern ufile_ptr bfd_tell PARAMS ((bfd *)); 483extern int bfd_flush PARAMS ((bfd *)); 484extern int bfd_stat PARAMS ((bfd *, struct stat *)); 485 486/* Deprecated old routines. */ 487#if __GNUC__ 488#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 489 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 491#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 492 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 494#else 495#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 496 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 497 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 498#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 499 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 500 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 501#endif 502extern void warn_deprecated 503 PARAMS ((const char *, const char *, int, const char *)); 504 505/* Cast from const char * to char * so that caller can assign to 506 a char * without a warning. */ 507#define bfd_get_filename(abfd) ((char *) (abfd)->filename) 508#define bfd_get_cacheable(abfd) ((abfd)->cacheable) 509#define bfd_get_format(abfd) ((abfd)->format) 510#define bfd_get_target(abfd) ((abfd)->xvec->name) 511#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 512#define bfd_family_coff(abfd) \ 513 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 514 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 515#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 516#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 517#define bfd_header_big_endian(abfd) \ 518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 519#define bfd_header_little_endian(abfd) \ 520 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 521#define bfd_get_file_flags(abfd) ((abfd)->flags) 522#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 523#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 524#define bfd_my_archive(abfd) ((abfd)->my_archive) 525#define bfd_has_map(abfd) ((abfd)->has_armap) 526 527#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 528#define bfd_usrdata(abfd) ((abfd)->usrdata) 529 530#define bfd_get_start_address(abfd) ((abfd)->start_address) 531#define bfd_get_symcount(abfd) ((abfd)->symcount) 532#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 533#define bfd_count_sections(abfd) ((abfd)->section_count) 534 535#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 536 537#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 538 539#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true) 540 541extern boolean bfd_cache_close PARAMS ((bfd *abfd)); 542/* NB: This declaration should match the autogenerated one in libbfd.h. */ 543 544extern boolean bfd_record_phdr 545 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma, 546 boolean, boolean, unsigned int, struct sec **)); 547 548/* Byte swapping routines. */ 549 550bfd_vma bfd_getb64 PARAMS ((const unsigned char *)); 551bfd_vma bfd_getl64 PARAMS ((const unsigned char *)); 552bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *)); 553bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *)); 554bfd_vma bfd_getb32 PARAMS ((const unsigned char *)); 555bfd_vma bfd_getl32 PARAMS ((const unsigned char *)); 556bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *)); 557bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *)); 558bfd_vma bfd_getb16 PARAMS ((const unsigned char *)); 559bfd_vma bfd_getl16 PARAMS ((const unsigned char *)); 560bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *)); 561bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *)); 562void bfd_putb64 PARAMS ((bfd_vma, unsigned char *)); 563void bfd_putl64 PARAMS ((bfd_vma, unsigned char *)); 564void bfd_putb32 PARAMS ((bfd_vma, unsigned char *)); 565void bfd_putl32 PARAMS ((bfd_vma, unsigned char *)); 566void bfd_putb16 PARAMS ((bfd_vma, unsigned char *)); 567void bfd_putl16 PARAMS ((bfd_vma, unsigned char *)); 568 569/* Byte swapping routines which take size and endiannes as arguments. */ 570 571bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean)); 572void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean)); 573 574/* Externally visible ECOFF routines. */ 575 576#if defined(__STDC__) || defined(ALMOST_STDC) 577struct ecoff_debug_info; 578struct ecoff_debug_swap; 579struct ecoff_extr; 580struct symbol_cache_entry; 581struct bfd_link_info; 582struct bfd_link_hash_entry; 583struct bfd_elf_version_tree; 584#endif 585extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd)); 586extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value)); 587extern boolean bfd_ecoff_set_regmasks 588 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask, 589 unsigned long *cprmask)); 590extern PTR bfd_ecoff_debug_init 591 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug, 592 const struct ecoff_debug_swap *output_swap, 593 struct bfd_link_info *)); 594extern void bfd_ecoff_debug_free 595 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 596 const struct ecoff_debug_swap *output_swap, 597 struct bfd_link_info *)); 598extern boolean bfd_ecoff_debug_accumulate 599 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 600 const struct ecoff_debug_swap *output_swap, 601 bfd *input_bfd, struct ecoff_debug_info *input_debug, 602 const struct ecoff_debug_swap *input_swap, 603 struct bfd_link_info *)); 604extern boolean bfd_ecoff_debug_accumulate_other 605 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 606 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 607 struct bfd_link_info *)); 608extern boolean bfd_ecoff_debug_externals 609 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 610 const struct ecoff_debug_swap *swap, 611 boolean relocateable, 612 boolean (*get_extr) (struct symbol_cache_entry *, 613 struct ecoff_extr *), 614 void (*set_index) (struct symbol_cache_entry *, 615 bfd_size_type))); 616extern boolean bfd_ecoff_debug_one_external 617 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 618 const struct ecoff_debug_swap *swap, 619 const char *name, struct ecoff_extr *esym)); 620extern bfd_size_type bfd_ecoff_debug_size 621 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 622 const struct ecoff_debug_swap *swap)); 623extern boolean bfd_ecoff_write_debug 624 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug, 625 const struct ecoff_debug_swap *swap, file_ptr where)); 626extern boolean bfd_ecoff_write_accumulated_debug 627 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug, 628 const struct ecoff_debug_swap *swap, 629 struct bfd_link_info *info, file_ptr where)); 630extern boolean bfd_mips_ecoff_create_embedded_relocs 631 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, 632 char **)); 633 634/* Externally visible ELF routines. */ 635 636struct bfd_link_needed_list 637{ 638 struct bfd_link_needed_list *next; 639 bfd *by; 640 const char *name; 641}; 642 643extern boolean bfd_elf32_record_link_assignment 644 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); 645extern boolean bfd_elf64_record_link_assignment 646 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean)); 647extern struct bfd_link_needed_list *bfd_elf_get_needed_list 648 PARAMS ((bfd *, struct bfd_link_info *)); 649extern boolean bfd_elf_get_bfd_needed_list 650 PARAMS ((bfd *, struct bfd_link_needed_list **)); 651extern boolean bfd_elf32_size_dynamic_sections 652 PARAMS ((bfd *, const char *, const char *, const char *, 653 const char * const *, struct bfd_link_info *, struct sec **, 654 struct bfd_elf_version_tree *)); 655extern boolean bfd_elf64_size_dynamic_sections 656 PARAMS ((bfd *, const char *, const char *, const char *, 657 const char * const *, struct bfd_link_info *, struct sec **, 658 struct bfd_elf_version_tree *)); 659extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *)); 660extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *)); 661extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *)); 662extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 663 PARAMS ((bfd *, struct bfd_link_info *)); 664extern boolean bfd_elf32_discard_info 665 PARAMS ((bfd *, struct bfd_link_info *)); 666extern boolean bfd_elf64_discard_info 667 PARAMS ((bfd *, struct bfd_link_info *)); 668 669/* Return an upper bound on the number of bytes required to store a 670 copy of ABFD's program header table entries. Return -1 if an error 671 occurs; bfd_get_error will return an appropriate code. */ 672extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd)); 673 674/* Copy ABFD's program header table entries to *PHDRS. The entries 675 will be stored as an array of Elf_Internal_Phdr structures, as 676 defined in include/elf/internal.h. To find out how large the 677 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 678 679 Return the number of program header table entries read, or -1 if an 680 error occurs; bfd_get_error will return an appropriate code. */ 681extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs)); 682 683/* Return the arch_size field of an elf bfd, or -1 if not elf. */ 684extern int bfd_get_arch_size PARAMS ((bfd *)); 685 686/* Return true if address "naturally" sign extends, or -1 if not elf. */ 687extern int bfd_get_sign_extend_vma PARAMS ((bfd *)); 688 689extern boolean bfd_m68k_elf32_create_embedded_relocs 690 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, 691 char **)); 692extern boolean bfd_mips_elf32_create_embedded_relocs 693 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, 694 char **)); 695 696/* SunOS shared library support routines for the linker. */ 697 698extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 699 PARAMS ((bfd *, struct bfd_link_info *)); 700extern boolean bfd_sunos_record_link_assignment 701 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 702extern boolean bfd_sunos_size_dynamic_sections 703 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **, 704 struct sec **)); 705 706/* Linux shared library support routines for the linker. */ 707 708extern boolean bfd_i386linux_size_dynamic_sections 709 PARAMS ((bfd *, struct bfd_link_info *)); 710extern boolean bfd_m68klinux_size_dynamic_sections 711 PARAMS ((bfd *, struct bfd_link_info *)); 712extern boolean bfd_sparclinux_size_dynamic_sections 713 PARAMS ((bfd *, struct bfd_link_info *)); 714 715/* mmap hacks */ 716 717struct _bfd_window_internal; 718typedef struct _bfd_window_internal bfd_window_internal; 719 720typedef struct _bfd_window 721{ 722 /* What the user asked for. */ 723 PTR data; 724 bfd_size_type size; 725 /* The actual window used by BFD. Small user-requested read-only 726 regions sharing a page may share a single window into the object 727 file. Read-write versions shouldn't until I've fixed things to 728 keep track of which portions have been claimed by the 729 application; don't want to give the same region back when the 730 application wants two writable copies! */ 731 struct _bfd_window_internal *i; 732} 733bfd_window; 734 735extern void bfd_init_window PARAMS ((bfd_window *)); 736extern void bfd_free_window PARAMS ((bfd_window *)); 737extern boolean bfd_get_file_window 738 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean)); 739 740/* XCOFF support routines for the linker. */ 741 742extern boolean bfd_xcoff_link_record_set 743 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 744 bfd_size_type)); 745extern boolean bfd_xcoff_import_symbol 746 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, 747 bfd_vma, const char *, const char *, const char *, unsigned int)); 748extern boolean bfd_xcoff_export_symbol 749 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *)); 750extern boolean bfd_xcoff_link_count_reloc 751 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 752extern boolean bfd_xcoff_record_link_assignment 753 PARAMS ((bfd *, struct bfd_link_info *, const char *)); 754extern boolean bfd_xcoff_size_dynamic_sections 755 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *, 756 unsigned long, unsigned long, unsigned long, boolean, 757 int, boolean, boolean, struct sec **, boolean)); 758extern boolean bfd_xcoff_link_generate_rtinit 759 PARAMS ((bfd *, const char *, const char *, boolean)); 760 761/* XCOFF support routines for ar. */ 762extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *)); 763 764/* Externally visible COFF routines. */ 765 766#if defined(__STDC__) || defined(ALMOST_STDC) 767struct internal_syment; 768union internal_auxent; 769#endif 770 771extern boolean bfd_coff_get_syment 772 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *)); 773 774extern boolean bfd_coff_get_auxent 775 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *)); 776 777extern boolean bfd_coff_set_symbol_class 778 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int)); 779 780extern boolean bfd_m68k_coff_create_embedded_relocs 781 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *, 782 char **)); 783 784/* ARM Interworking support. Called from linker. */ 785extern boolean bfd_arm_allocate_interworking_sections 786 PARAMS ((struct bfd_link_info *)); 787 788extern boolean bfd_arm_process_before_allocation 789 PARAMS ((bfd *, struct bfd_link_info *, int)); 790 791extern boolean bfd_arm_get_bfd_for_interworking 792 PARAMS ((bfd *, struct bfd_link_info *)); 793 794/* PE ARM Interworking support. Called from linker. */ 795extern boolean bfd_arm_pe_allocate_interworking_sections 796 PARAMS ((struct bfd_link_info *)); 797 798extern boolean bfd_arm_pe_process_before_allocation 799 PARAMS ((bfd *, struct bfd_link_info *, int)); 800 801extern boolean bfd_arm_pe_get_bfd_for_interworking 802 PARAMS ((bfd *, struct bfd_link_info *)); 803 804/* ELF ARM Interworking support. Called from linker. */ 805extern boolean bfd_elf32_arm_allocate_interworking_sections 806 PARAMS ((struct bfd_link_info *)); 807 808extern boolean bfd_elf32_arm_process_before_allocation 809 PARAMS ((bfd *, struct bfd_link_info *, int)); 810 811extern boolean bfd_elf32_arm_get_bfd_for_interworking 812 PARAMS ((bfd *, struct bfd_link_info *)); 813 814extern boolean bfd_elf32_arm_add_glue_sections_to_bfd 815 PARAMS ((bfd *, struct bfd_link_info *)); 816 817/* TI COFF load page support. */ 818extern void bfd_ticoff_set_section_load_page 819 PARAMS ((struct sec *, int)); 820 821extern int bfd_ticoff_get_section_load_page 822 PARAMS ((struct sec *)); 823 824/* Extracted from init.c. */ 825void 826bfd_init PARAMS ((void)); 827 828/* Extracted from opncls.c. */ 829bfd * 830bfd_openr PARAMS ((const char *filename, const char *target)); 831 832bfd * 833bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd)); 834 835bfd * 836bfd_openstreamr PARAMS ((const char *, const char *, PTR)); 837 838bfd * 839bfd_openw PARAMS ((const char *filename, const char *target)); 840 841boolean 842bfd_close PARAMS ((bfd *abfd)); 843 844boolean 845bfd_close_all_done PARAMS ((bfd *)); 846 847bfd * 848bfd_create PARAMS ((const char *filename, bfd *templ)); 849 850boolean 851bfd_make_writable PARAMS ((bfd *abfd)); 852 853boolean 854bfd_make_readable PARAMS ((bfd *abfd)); 855 856/* Extracted from libbfd.c. */ 857 858/* Byte swapping macros for user section data. */ 859 860#define bfd_put_8(abfd, val, ptr) \ 861 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val))) 862#define bfd_put_signed_8 \ 863 bfd_put_8 864#define bfd_get_8(abfd, ptr) \ 865 (*(unsigned char *) (ptr) & 0xff) 866#define bfd_get_signed_8(abfd, ptr) \ 867 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 868 869#define bfd_put_16(abfd, val, ptr) \ 870 BFD_SEND(abfd, bfd_putx16, ((val),(ptr))) 871#define bfd_put_signed_16 \ 872 bfd_put_16 873#define bfd_get_16(abfd, ptr) \ 874 BFD_SEND(abfd, bfd_getx16, (ptr)) 875#define bfd_get_signed_16(abfd, ptr) \ 876 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 877 878#define bfd_put_32(abfd, val, ptr) \ 879 BFD_SEND(abfd, bfd_putx32, ((val),(ptr))) 880#define bfd_put_signed_32 \ 881 bfd_put_32 882#define bfd_get_32(abfd, ptr) \ 883 BFD_SEND(abfd, bfd_getx32, (ptr)) 884#define bfd_get_signed_32(abfd, ptr) \ 885 BFD_SEND(abfd, bfd_getx_signed_32, (ptr)) 886 887#define bfd_put_64(abfd, val, ptr) \ 888 BFD_SEND(abfd, bfd_putx64, ((val), (ptr))) 889#define bfd_put_signed_64 \ 890 bfd_put_64 891#define bfd_get_64(abfd, ptr) \ 892 BFD_SEND(abfd, bfd_getx64, (ptr)) 893#define bfd_get_signed_64(abfd, ptr) \ 894 BFD_SEND(abfd, bfd_getx_signed_64, (ptr)) 895 896#define bfd_get(bits, abfd, ptr) \ 897 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 898 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 899 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 900 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 901 : (abort (), (bfd_vma) - 1)) 902 903#define bfd_put(bits, abfd, val, ptr) \ 904 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 905 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 906 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 907 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 908 : (abort (), (void) 0)) 909 910 911/* Byte swapping macros for file header data. */ 912 913#define bfd_h_put_8(abfd, val, ptr) \ 914 bfd_put_8 (abfd, val, ptr) 915#define bfd_h_put_signed_8(abfd, val, ptr) \ 916 bfd_put_8 (abfd, val, ptr) 917#define bfd_h_get_8(abfd, ptr) \ 918 bfd_get_8 (abfd, ptr) 919#define bfd_h_get_signed_8(abfd, ptr) \ 920 bfd_get_signed_8 (abfd, ptr) 921 922#define bfd_h_put_16(abfd, val, ptr) \ 923 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 924#define bfd_h_put_signed_16 \ 925 bfd_h_put_16 926#define bfd_h_get_16(abfd, ptr) \ 927 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 928#define bfd_h_get_signed_16(abfd, ptr) \ 929 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 930 931#define bfd_h_put_32(abfd, val, ptr) \ 932 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 933#define bfd_h_put_signed_32 \ 934 bfd_h_put_32 935#define bfd_h_get_32(abfd, ptr) \ 936 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 937#define bfd_h_get_signed_32(abfd, ptr) \ 938 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 939 940#define bfd_h_put_64(abfd, val, ptr) \ 941 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 942#define bfd_h_put_signed_64 \ 943 bfd_h_put_64 944#define bfd_h_get_64(abfd, ptr) \ 945 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 946#define bfd_h_get_signed_64(abfd, ptr) \ 947 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 948 949/* Refinements on the above, which should eventually go away. Save 950 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */ 951 952#define H_PUT_64(abfd, val, where) \ 953 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 954 955#define H_PUT_32(abfd, val, where) \ 956 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 957 958#define H_PUT_16(abfd, val, where) \ 959 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 960 961#define H_PUT_8 bfd_h_put_8 962 963#define H_PUT_S64(abfd, val, where) \ 964 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 965 966#define H_PUT_S32(abfd, val, where) \ 967 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 968 969#define H_PUT_S16(abfd, val, where) \ 970 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) 971 972#define H_PUT_S8 bfd_h_put_signed_8 973 974#define H_GET_64(abfd, where) \ 975 bfd_h_get_64 ((abfd), (bfd_byte *) (where)) 976 977#define H_GET_32(abfd, where) \ 978 bfd_h_get_32 ((abfd), (bfd_byte *) (where)) 979 980#define H_GET_16(abfd, where) \ 981 bfd_h_get_16 ((abfd), (bfd_byte *) (where)) 982 983#define H_GET_8 bfd_h_get_8 984 985#define H_GET_S64(abfd, where) \ 986 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where)) 987 988#define H_GET_S32(abfd, where) \ 989 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where)) 990 991#define H_GET_S16(abfd, where) \ 992 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where)) 993 994#define H_GET_S8 bfd_h_get_signed_8 995 996 997/* Extracted from section.c. */ 998/* This structure is used for a comdat section, as in PE. A comdat 999 section is associated with a particular symbol. When the linker 1000 sees a comdat section, it keeps only one of the sections with a 1001 given name and associated with a given symbol. */ 1002 1003struct bfd_comdat_info 1004{ 1005 /* The name of the symbol associated with a comdat section. */ 1006 const char *name; 1007 1008 /* The local symbol table index of the symbol associated with a 1009 comdat section. This is only meaningful to the object file format 1010 specific code; it is not an index into the list returned by 1011 bfd_canonicalize_symtab. */ 1012 long symbol; 1013}; 1014 1015typedef struct sec 1016{ 1017 /* The name of the section; the name isn't a copy, the pointer is 1018 the same as that passed to bfd_make_section. */ 1019 const char *name; 1020 1021 /* A unique sequence number. */ 1022 int id; 1023 1024 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1025 int index; 1026 1027 /* The next section in the list belonging to the BFD, or NULL. */ 1028 struct sec *next; 1029 1030 /* The field flags contains attributes of the section. Some 1031 flags are read in from the object file, and some are 1032 synthesized from other information. */ 1033 flagword flags; 1034 1035#define SEC_NO_FLAGS 0x000 1036 1037 /* Tells the OS to allocate space for this section when loading. 1038 This is clear for a section containing debug information only. */ 1039#define SEC_ALLOC 0x001 1040 1041 /* Tells the OS to load the section from the file when loading. 1042 This is clear for a .bss section. */ 1043#define SEC_LOAD 0x002 1044 1045 /* The section contains data still to be relocated, so there is 1046 some relocation information too. */ 1047#define SEC_RELOC 0x004 1048 1049 /* ELF reserves 4 processor specific bits and 8 operating system 1050 specific bits in sh_flags; at present we can get away with just 1051 one in communicating between the assembler and BFD, but this 1052 isn't a good long-term solution. */ 1053#define SEC_ARCH_BIT_0 0x008 1054 1055 /* A signal to the OS that the section contains read only data. */ 1056#define SEC_READONLY 0x010 1057 1058 /* The section contains code only. */ 1059#define SEC_CODE 0x020 1060 1061 /* The section contains data only. */ 1062#define SEC_DATA 0x040 1063 1064 /* The section will reside in ROM. */ 1065#define SEC_ROM 0x080 1066 1067 /* The section contains constructor information. This section 1068 type is used by the linker to create lists of constructors and 1069 destructors used by <<g++>>. When a back end sees a symbol 1070 which should be used in a constructor list, it creates a new 1071 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1072 the symbol to it, and builds a relocation. To build the lists 1073 of constructors, all the linker has to do is catenate all the 1074 sections called <<__CTOR_LIST__>> and relocate the data 1075 contained within - exactly the operations it would peform on 1076 standard data. */ 1077#define SEC_CONSTRUCTOR 0x100 1078 1079 /* The section has contents - a data section could be 1080 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1081 <<SEC_HAS_CONTENTS>> */ 1082#define SEC_HAS_CONTENTS 0x200 1083 1084 /* An instruction to the linker to not output the section 1085 even if it has information which would normally be written. */ 1086#define SEC_NEVER_LOAD 0x400 1087 1088 /* The section is a COFF shared library section. This flag is 1089 only for the linker. If this type of section appears in 1090 the input file, the linker must copy it to the output file 1091 without changing the vma or size. FIXME: Although this 1092 was originally intended to be general, it really is COFF 1093 specific (and the flag was renamed to indicate this). It 1094 might be cleaner to have some more general mechanism to 1095 allow the back end to control what the linker does with 1096 sections. */ 1097#define SEC_COFF_SHARED_LIBRARY 0x800 1098 1099 /* The section contains thread local data. */ 1100#define SEC_THREAD_LOCAL 0x1000 1101 1102 /* The section has GOT references. This flag is only for the 1103 linker, and is currently only used by the elf32-hppa back end. 1104 It will be set if global offset table references were detected 1105 in this section, which indicate to the linker that the section 1106 contains PIC code, and must be handled specially when doing a 1107 static link. */ 1108#define SEC_HAS_GOT_REF 0x4000 1109 1110 /* The section contains common symbols (symbols may be defined 1111 multiple times, the value of a symbol is the amount of 1112 space it requires, and the largest symbol value is the one 1113 used). Most targets have exactly one of these (which we 1114 translate to bfd_com_section_ptr), but ECOFF has two. */ 1115#define SEC_IS_COMMON 0x8000 1116 1117 /* The section contains only debugging information. For 1118 example, this is set for ELF .debug and .stab sections. 1119 strip tests this flag to see if a section can be 1120 discarded. */ 1121#define SEC_DEBUGGING 0x10000 1122 1123 /* The contents of this section are held in memory pointed to 1124 by the contents field. This is checked by bfd_get_section_contents, 1125 and the data is retrieved from memory if appropriate. */ 1126#define SEC_IN_MEMORY 0x20000 1127 1128 /* The contents of this section are to be excluded by the 1129 linker for executable and shared objects unless those 1130 objects are to be further relocated. */ 1131#define SEC_EXCLUDE 0x40000 1132 1133 /* The contents of this section are to be sorted based on the sum of 1134 the symbol and addend values specified by the associated relocation 1135 entries. Entries without associated relocation entries will be 1136 appended to the end of the section in an unspecified order. */ 1137#define SEC_SORT_ENTRIES 0x80000 1138 1139 /* When linking, duplicate sections of the same name should be 1140 discarded, rather than being combined into a single section as 1141 is usually done. This is similar to how common symbols are 1142 handled. See SEC_LINK_DUPLICATES below. */ 1143#define SEC_LINK_ONCE 0x100000 1144 1145 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1146 should handle duplicate sections. */ 1147#define SEC_LINK_DUPLICATES 0x600000 1148 1149 /* This value for SEC_LINK_DUPLICATES means that duplicate 1150 sections with the same name should simply be discarded. */ 1151#define SEC_LINK_DUPLICATES_DISCARD 0x0 1152 1153 /* This value for SEC_LINK_DUPLICATES means that the linker 1154 should warn if there are any duplicate sections, although 1155 it should still only link one copy. */ 1156#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 1157 1158 /* This value for SEC_LINK_DUPLICATES means that the linker 1159 should warn if any duplicate sections are a different size. */ 1160#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 1161 1162 /* This value for SEC_LINK_DUPLICATES means that the linker 1163 should warn if any duplicate sections contain different 1164 contents. */ 1165#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 1166 1167 /* This section was created by the linker as part of dynamic 1168 relocation or other arcane processing. It is skipped when 1169 going through the first-pass output, trusting that someone 1170 else up the line will take care of it later. */ 1171#define SEC_LINKER_CREATED 0x800000 1172 1173 /* This section should not be subject to garbage collection. */ 1174#define SEC_KEEP 0x1000000 1175 1176 /* This section contains "short" data, and should be placed 1177 "near" the GP. */ 1178#define SEC_SMALL_DATA 0x2000000 1179 1180 /* This section contains data which may be shared with other 1181 executables or shared objects. */ 1182#define SEC_SHARED 0x4000000 1183 1184 /* When a section with this flag is being linked, then if the size of 1185 the input section is less than a page, it should not cross a page 1186 boundary. If the size of the input section is one page or more, it 1187 should be aligned on a page boundary. */ 1188#define SEC_BLOCK 0x8000000 1189 1190 /* Conditionally link this section; do not link if there are no 1191 references found to any symbol in the section. */ 1192#define SEC_CLINK 0x10000000 1193 1194 /* Attempt to merge identical entities in the section. 1195 Entity size is given in the entsize field. */ 1196#define SEC_MERGE 0x20000000 1197 1198 /* If given with SEC_MERGE, entities to merge are zero terminated 1199 strings where entsize specifies character size instead of fixed 1200 size entries. */ 1201#define SEC_STRINGS 0x40000000 1202 1203 /* This section contains data about section groups. */ 1204#define SEC_GROUP 0x80000000 1205 1206 /* End of section flags. */ 1207 1208 /* Some internal packed boolean fields. */ 1209 1210 /* See the vma field. */ 1211 unsigned int user_set_vma : 1; 1212 1213 /* Whether relocations have been processed. */ 1214 unsigned int reloc_done : 1; 1215 1216 /* A mark flag used by some of the linker backends. */ 1217 unsigned int linker_mark : 1; 1218 1219 /* Another mark flag used by some of the linker backends. Set for 1220 output sections that have an input section. */ 1221 unsigned int linker_has_input : 1; 1222 1223 /* A mark flag used by some linker backends for garbage collection. */ 1224 unsigned int gc_mark : 1; 1225 1226 /* Used by the ELF code to mark sections which have been allocated 1227 to segments. */ 1228 unsigned int segment_mark : 1; 1229 1230 /* End of internal packed boolean fields. */ 1231 1232 /* The virtual memory address of the section - where it will be 1233 at run time. The symbols are relocated against this. The 1234 user_set_vma flag is maintained by bfd; if it's not set, the 1235 backend can assign addresses (for example, in <<a.out>>, where 1236 the default address for <<.data>> is dependent on the specific 1237 target and various flags). */ 1238 bfd_vma vma; 1239 1240 /* The load address of the section - where it would be in a 1241 rom image; really only used for writing section header 1242 information. */ 1243 bfd_vma lma; 1244 1245 /* The size of the section in octets, as it will be output. 1246 Contains a value even if the section has no contents (e.g., the 1247 size of <<.bss>>). This will be filled in after relocation. */ 1248 bfd_size_type _cooked_size; 1249 1250 /* The original size on disk of the section, in octets. Normally this 1251 value is the same as the size, but if some relaxing has 1252 been done, then this value will be bigger. */ 1253 bfd_size_type _raw_size; 1254 1255 /* If this section is going to be output, then this value is the 1256 offset in *bytes* into the output section of the first byte in the 1257 input section (byte ==> smallest addressable unit on the 1258 target). In most cases, if this was going to start at the 1259 100th octet (8-bit quantity) in the output section, this value 1260 would be 100. However, if the target byte size is 16 bits 1261 (bfd_octets_per_byte is "2"), this value would be 50. */ 1262 bfd_vma output_offset; 1263 1264 /* The output section through which to map on output. */ 1265 struct sec *output_section; 1266 1267 /* The alignment requirement of the section, as an exponent of 2 - 1268 e.g., 3 aligns to 2^3 (or 8). */ 1269 unsigned int alignment_power; 1270 1271 /* If an input section, a pointer to a vector of relocation 1272 records for the data in this section. */ 1273 struct reloc_cache_entry *relocation; 1274 1275 /* If an output section, a pointer to a vector of pointers to 1276 relocation records for the data in this section. */ 1277 struct reloc_cache_entry **orelocation; 1278 1279 /* The number of relocation records in one of the above. */ 1280 unsigned reloc_count; 1281 1282 /* Information below is back end specific - and not always used 1283 or updated. */ 1284 1285 /* File position of section data. */ 1286 file_ptr filepos; 1287 1288 /* File position of relocation info. */ 1289 file_ptr rel_filepos; 1290 1291 /* File position of line data. */ 1292 file_ptr line_filepos; 1293 1294 /* Pointer to data for applications. */ 1295 PTR userdata; 1296 1297 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1298 contents. */ 1299 unsigned char *contents; 1300 1301 /* Attached line number information. */ 1302 alent *lineno; 1303 1304 /* Number of line number records. */ 1305 unsigned int lineno_count; 1306 1307 /* Entity size for merging purposes. */ 1308 unsigned int entsize; 1309 1310 /* Optional information about a COMDAT entry; NULL if not COMDAT. */ 1311 struct bfd_comdat_info *comdat; 1312 1313 /* When a section is being output, this value changes as more 1314 linenumbers are written out. */ 1315 file_ptr moving_line_filepos; 1316 1317 /* What the section number is in the target world. */ 1318 int target_index; 1319 1320 PTR used_by_bfd; 1321 1322 /* If this is a constructor section then here is a list of the 1323 relocations created to relocate items within it. */ 1324 struct relent_chain *constructor_chain; 1325 1326 /* The BFD which owns the section. */ 1327 bfd *owner; 1328 1329 /* A symbol which points at this section only. */ 1330 struct symbol_cache_entry *symbol; 1331 struct symbol_cache_entry **symbol_ptr_ptr; 1332 1333 struct bfd_link_order *link_order_head; 1334 struct bfd_link_order *link_order_tail; 1335} asection; 1336 1337/* These sections are global, and are managed by BFD. The application 1338 and target back end are not permitted to change the values in 1339 these sections. New code should use the section_ptr macros rather 1340 than referring directly to the const sections. The const sections 1341 may eventually vanish. */ 1342#define BFD_ABS_SECTION_NAME "*ABS*" 1343#define BFD_UND_SECTION_NAME "*UND*" 1344#define BFD_COM_SECTION_NAME "*COM*" 1345#define BFD_IND_SECTION_NAME "*IND*" 1346 1347/* The absolute section. */ 1348extern const asection bfd_abs_section; 1349#define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1350#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1351/* Pointer to the undefined section. */ 1352extern const asection bfd_und_section; 1353#define bfd_und_section_ptr ((asection *) &bfd_und_section) 1354#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1355/* Pointer to the common section. */ 1356extern const asection bfd_com_section; 1357#define bfd_com_section_ptr ((asection *) &bfd_com_section) 1358/* Pointer to the indirect section. */ 1359extern const asection bfd_ind_section; 1360#define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1361#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1362 1363#define bfd_is_const_section(SEC) \ 1364 ( ((SEC) == bfd_abs_section_ptr) \ 1365 || ((SEC) == bfd_und_section_ptr) \ 1366 || ((SEC) == bfd_com_section_ptr) \ 1367 || ((SEC) == bfd_ind_section_ptr)) 1368 1369extern const struct symbol_cache_entry * const bfd_abs_symbol; 1370extern const struct symbol_cache_entry * const bfd_com_symbol; 1371extern const struct symbol_cache_entry * const bfd_und_symbol; 1372extern const struct symbol_cache_entry * const bfd_ind_symbol; 1373#define bfd_get_section_size_before_reloc(section) \ 1374 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \ 1375 : (section)->_raw_size) 1376#define bfd_get_section_size_after_reloc(section) \ 1377 ((section)->reloc_done ? (section)->_cooked_size \ 1378 : (abort (), (bfd_size_type) 1)) 1379 1380/* Macros to handle insertion and deletion of a bfd's sections. These 1381 only handle the list pointers, ie. do not adjust section_count, 1382 target_index etc. */ 1383#define bfd_section_list_remove(ABFD, PS) \ 1384 do \ 1385 { \ 1386 asection **_ps = PS; \ 1387 asection *_s = *_ps; \ 1388 *_ps = _s->next; \ 1389 if (_s->next == NULL) \ 1390 (ABFD)->section_tail = _ps; \ 1391 } \ 1392 while (0) 1393#define bfd_section_list_insert(ABFD, PS, S) \ 1394 do \ 1395 { \ 1396 asection **_ps = PS; \ 1397 asection *_s = S; \ 1398 _s->next = *_ps; \ 1399 *_ps = _s; \ 1400 if (_s->next == NULL) \ 1401 (ABFD)->section_tail = &_s->next; \ 1402 } \ 1403 while (0) 1404 1405void 1406bfd_section_list_clear PARAMS ((bfd *)); 1407 1408asection * 1409bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name)); 1410 1411char * 1412bfd_get_unique_section_name PARAMS ((bfd *abfd, 1413 const char *templat, 1414 int *count)); 1415 1416asection * 1417bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name)); 1418 1419asection * 1420bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name)); 1421 1422asection * 1423bfd_make_section PARAMS ((bfd *, const char *name)); 1424 1425boolean 1426bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags)); 1427 1428void 1429bfd_map_over_sections PARAMS ((bfd *abfd, 1430 void (*func) (bfd *abfd, 1431 asection *sect, 1432 PTR obj), 1433 PTR obj)); 1434 1435boolean 1436bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val)); 1437 1438boolean 1439bfd_set_section_contents PARAMS ((bfd *abfd, asection *section, 1440 PTR data, file_ptr offset, 1441 bfd_size_type count)); 1442 1443boolean 1444bfd_get_section_contents PARAMS ((bfd *abfd, asection *section, 1445 PTR location, file_ptr offset, 1446 bfd_size_type count)); 1447 1448boolean 1449bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, 1450 bfd *obfd, asection *osec)); 1451 1452#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1453 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1454 (ibfd, isection, obfd, osection)) 1455void 1456_bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section)); 1457 1458boolean 1459bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group)); 1460 1461/* Extracted from archures.c. */ 1462enum bfd_architecture 1463{ 1464 bfd_arch_unknown, /* File arch not known. */ 1465 bfd_arch_obscure, /* Arch known, not one of these. */ 1466 bfd_arch_m68k, /* Motorola 68xxx */ 1467#define bfd_mach_m68000 1 1468#define bfd_mach_m68008 2 1469#define bfd_mach_m68010 3 1470#define bfd_mach_m68020 4 1471#define bfd_mach_m68030 5 1472#define bfd_mach_m68040 6 1473#define bfd_mach_m68060 7 1474#define bfd_mach_cpu32 8 1475#define bfd_mach_mcf5200 9 1476#define bfd_mach_mcf5206e 10 1477#define bfd_mach_mcf5307 11 1478#define bfd_mach_mcf5407 12 1479 bfd_arch_vax, /* DEC Vax */ 1480 bfd_arch_i960, /* Intel 960 */ 1481 /* The order of the following is important. 1482 lower number indicates a machine type that 1483 only accepts a subset of the instructions 1484 available to machines with higher numbers. 1485 The exception is the "ca", which is 1486 incompatible with all other machines except 1487 "core". */ 1488 1489#define bfd_mach_i960_core 1 1490#define bfd_mach_i960_ka_sa 2 1491#define bfd_mach_i960_kb_sb 3 1492#define bfd_mach_i960_mc 4 1493#define bfd_mach_i960_xa 5 1494#define bfd_mach_i960_ca 6 1495#define bfd_mach_i960_jx 7 1496#define bfd_mach_i960_hx 8 1497 1498 bfd_arch_or32, /* OpenRISC 32 */ 1499 1500 bfd_arch_a29k, /* AMD 29000 */ 1501 bfd_arch_sparc, /* SPARC */ 1502#define bfd_mach_sparc 1 1503/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1504#define bfd_mach_sparc_sparclet 2 1505#define bfd_mach_sparc_sparclite 3 1506#define bfd_mach_sparc_v8plus 4 1507#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1508#define bfd_mach_sparc_sparclite_le 6 1509#define bfd_mach_sparc_v9 7 1510#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1511#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1512#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1513/* Nonzero if MACH has the v9 instruction set. */ 1514#define bfd_mach_sparc_v9_p(mach) \ 1515 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1516 && (mach) != bfd_mach_sparc_sparclite_le) 1517 bfd_arch_mips, /* MIPS Rxxxx */ 1518#define bfd_mach_mips3000 3000 1519#define bfd_mach_mips3900 3900 1520#define bfd_mach_mips4000 4000 1521#define bfd_mach_mips4010 4010 1522#define bfd_mach_mips4100 4100 1523#define bfd_mach_mips4111 4111 1524#define bfd_mach_mips4300 4300 1525#define bfd_mach_mips4400 4400 1526#define bfd_mach_mips4600 4600 1527#define bfd_mach_mips4650 4650 1528#define bfd_mach_mips5000 5000 1529#define bfd_mach_mips6000 6000 1530#define bfd_mach_mips8000 8000 1531#define bfd_mach_mips10000 10000 1532#define bfd_mach_mips12000 12000 1533#define bfd_mach_mips16 16 1534#define bfd_mach_mips5 5 1535#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1536#define bfd_mach_mipsisa32 32 1537#define bfd_mach_mipsisa64 64 1538 bfd_arch_i386, /* Intel 386 */ 1539#define bfd_mach_i386_i386 0 1540#define bfd_mach_i386_i8086 1 1541#define bfd_mach_i386_i386_intel_syntax 2 1542#define bfd_mach_x86_64 3 1543#define bfd_mach_x86_64_intel_syntax 4 1544 bfd_arch_we32k, /* AT&T WE32xxx */ 1545 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1546 bfd_arch_i860, /* Intel 860 */ 1547 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1548 bfd_arch_romp, /* IBM ROMP PC/RT */ 1549 bfd_arch_alliant, /* Alliant */ 1550 bfd_arch_convex, /* Convex */ 1551 bfd_arch_m88k, /* Motorola 88xxx */ 1552 bfd_arch_pyramid, /* Pyramid Technology */ 1553 bfd_arch_h8300, /* Hitachi H8/300 */ 1554#define bfd_mach_h8300 1 1555#define bfd_mach_h8300h 2 1556#define bfd_mach_h8300s 3 1557 bfd_arch_pdp11, /* DEC PDP-11 */ 1558 bfd_arch_powerpc, /* PowerPC */ 1559#define bfd_mach_ppc 0 1560#define bfd_mach_ppc64 1 1561#define bfd_mach_ppc_403 403 1562#define bfd_mach_ppc_403gc 4030 1563#define bfd_mach_ppc_505 505 1564#define bfd_mach_ppc_601 601 1565#define bfd_mach_ppc_602 602 1566#define bfd_mach_ppc_603 603 1567#define bfd_mach_ppc_ec603e 6031 1568#define bfd_mach_ppc_604 604 1569#define bfd_mach_ppc_620 620 1570#define bfd_mach_ppc_630 630 1571#define bfd_mach_ppc_750 750 1572#define bfd_mach_ppc_860 860 1573#define bfd_mach_ppc_a35 35 1574#define bfd_mach_ppc_rs64ii 642 1575#define bfd_mach_ppc_rs64iii 643 1576#define bfd_mach_ppc_7400 7400 1577 bfd_arch_rs6000, /* IBM RS/6000 */ 1578#define bfd_mach_rs6k 0 1579#define bfd_mach_rs6k_rs1 6001 1580#define bfd_mach_rs6k_rsc 6003 1581#define bfd_mach_rs6k_rs2 6002 1582 bfd_arch_hppa, /* HP PA RISC */ 1583 bfd_arch_d10v, /* Mitsubishi D10V */ 1584#define bfd_mach_d10v 0 1585#define bfd_mach_d10v_ts2 2 1586#define bfd_mach_d10v_ts3 3 1587 bfd_arch_d30v, /* Mitsubishi D30V */ 1588 bfd_arch_dlx, /* DLX */ 1589 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1590 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1591 bfd_arch_z8k, /* Zilog Z8000 */ 1592#define bfd_mach_z8001 1 1593#define bfd_mach_z8002 2 1594 bfd_arch_h8500, /* Hitachi H8/500 */ 1595 bfd_arch_sh, /* Hitachi SH */ 1596#define bfd_mach_sh 0 1597#define bfd_mach_sh2 0x20 1598#define bfd_mach_sh_dsp 0x2d 1599#define bfd_mach_sh3 0x30 1600#define bfd_mach_sh3_dsp 0x3d 1601#define bfd_mach_sh3e 0x3e 1602#define bfd_mach_sh4 0x40 1603#define bfd_mach_sh5 0x50 1604 bfd_arch_alpha, /* Dec Alpha */ 1605#define bfd_mach_alpha_ev4 0x10 1606#define bfd_mach_alpha_ev5 0x20 1607#define bfd_mach_alpha_ev6 0x30 1608 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1609#define bfd_mach_arm_2 1 1610#define bfd_mach_arm_2a 2 1611#define bfd_mach_arm_3 3 1612#define bfd_mach_arm_3M 4 1613#define bfd_mach_arm_4 5 1614#define bfd_mach_arm_4T 6 1615#define bfd_mach_arm_5 7 1616#define bfd_mach_arm_5T 8 1617#define bfd_mach_arm_5TE 9 1618#define bfd_mach_arm_XScale 10 1619 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1620 bfd_arch_w65, /* WDC 65816 */ 1621 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1622 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1623 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1624 bfd_arch_v850, /* NEC V850 */ 1625#define bfd_mach_v850 0 1626#define bfd_mach_v850e 'E' 1627#define bfd_mach_v850ea 'A' 1628 bfd_arch_arc, /* ARC Cores */ 1629#define bfd_mach_arc_5 0 1630#define bfd_mach_arc_6 1 1631#define bfd_mach_arc_7 2 1632#define bfd_mach_arc_8 3 1633 bfd_arch_m32r, /* Mitsubishi M32R/D */ 1634#define bfd_mach_m32r 0 /* For backwards compatibility. */ 1635#define bfd_mach_m32rx 'x' 1636 bfd_arch_mn10200, /* Matsushita MN10200 */ 1637 bfd_arch_mn10300, /* Matsushita MN10300 */ 1638#define bfd_mach_mn10300 300 1639#define bfd_mach_am33 330 1640 bfd_arch_fr30, 1641#define bfd_mach_fr30 0x46523330 1642 bfd_arch_frv, 1643#define bfd_mach_frv 0 1644#define bfd_mach_frvsimple 1 1645#define bfd_mach_fr300 300 1646#define bfd_mach_fr400 400 1647#define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1648#define bfd_mach_fr500 500 1649 bfd_arch_mcore, 1650 bfd_arch_ia64, /* HP/Intel ia64 */ 1651#define bfd_mach_ia64_elf64 0 1652#define bfd_mach_ia64_elf32 1 1653 bfd_arch_pj, 1654 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 1655#define bfd_mach_avr1 1 1656#define bfd_mach_avr2 2 1657#define bfd_mach_avr3 3 1658#define bfd_mach_avr4 4 1659#define bfd_mach_avr5 5 1660 bfd_arch_cris, /* Axis CRIS */ 1661 bfd_arch_s390, /* IBM s390 */ 1662#define bfd_mach_s390_31 0 1663#define bfd_mach_s390_64 1 1664 bfd_arch_openrisc, /* OpenRISC */ 1665 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 1666 bfd_arch_xstormy16, 1667#define bfd_mach_xstormy16 0 1668 bfd_arch_last 1669 }; 1670 1671typedef struct bfd_arch_info 1672{ 1673 int bits_per_word; 1674 int bits_per_address; 1675 int bits_per_byte; 1676 enum bfd_architecture arch; 1677 unsigned long mach; 1678 const char *arch_name; 1679 const char *printable_name; 1680 unsigned int section_align_power; 1681 /* True if this is the default machine for the architecture. 1682 The default arch should be the first entry for an arch so that 1683 all the entries for that arch can be accessed via <<next>>. */ 1684 boolean the_default; 1685 const struct bfd_arch_info * (*compatible) 1686 PARAMS ((const struct bfd_arch_info *a, 1687 const struct bfd_arch_info *b)); 1688 1689 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *)); 1690 1691 const struct bfd_arch_info *next; 1692} 1693bfd_arch_info_type; 1694 1695const char * 1696bfd_printable_name PARAMS ((bfd *abfd)); 1697 1698const bfd_arch_info_type * 1699bfd_scan_arch PARAMS ((const char *string)); 1700 1701const char ** 1702bfd_arch_list PARAMS ((void)); 1703 1704const bfd_arch_info_type * 1705bfd_arch_get_compatible PARAMS (( 1706 const bfd *abfd, 1707 const bfd *bbfd)); 1708 1709void 1710bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg)); 1711 1712enum bfd_architecture 1713bfd_get_arch PARAMS ((bfd *abfd)); 1714 1715unsigned long 1716bfd_get_mach PARAMS ((bfd *abfd)); 1717 1718unsigned int 1719bfd_arch_bits_per_byte PARAMS ((bfd *abfd)); 1720 1721unsigned int 1722bfd_arch_bits_per_address PARAMS ((bfd *abfd)); 1723 1724const bfd_arch_info_type * 1725bfd_get_arch_info PARAMS ((bfd *abfd)); 1726 1727const bfd_arch_info_type * 1728bfd_lookup_arch PARAMS ((enum bfd_architecture 1729 arch, 1730 unsigned long machine)); 1731 1732const char * 1733bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine)); 1734 1735unsigned int 1736bfd_octets_per_byte PARAMS ((bfd *abfd)); 1737 1738unsigned int 1739bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch, 1740 unsigned long machine)); 1741 1742/* Extracted from reloc.c. */ 1743typedef enum bfd_reloc_status 1744{ 1745 /* No errors detected. */ 1746 bfd_reloc_ok, 1747 1748 /* The relocation was performed, but there was an overflow. */ 1749 bfd_reloc_overflow, 1750 1751 /* The address to relocate was not within the section supplied. */ 1752 bfd_reloc_outofrange, 1753 1754 /* Used by special functions. */ 1755 bfd_reloc_continue, 1756 1757 /* Unsupported relocation size requested. */ 1758 bfd_reloc_notsupported, 1759 1760 /* Unused. */ 1761 bfd_reloc_other, 1762 1763 /* The symbol to relocate against was undefined. */ 1764 bfd_reloc_undefined, 1765 1766 /* The relocation was performed, but may not be ok - presently 1767 generated only when linking i960 coff files with i960 b.out 1768 symbols. If this type is returned, the error_message argument 1769 to bfd_perform_relocation will be set. */ 1770 bfd_reloc_dangerous 1771 } 1772 bfd_reloc_status_type; 1773 1774 1775typedef struct reloc_cache_entry 1776{ 1777 /* A pointer into the canonical table of pointers. */ 1778 struct symbol_cache_entry **sym_ptr_ptr; 1779 1780 /* offset in section. */ 1781 bfd_size_type address; 1782 1783 /* addend for relocation value. */ 1784 bfd_vma addend; 1785 1786 /* Pointer to how to perform the required relocation. */ 1787 reloc_howto_type *howto; 1788 1789} 1790arelent; 1791 1792enum complain_overflow 1793{ 1794 /* Do not complain on overflow. */ 1795 complain_overflow_dont, 1796 1797 /* Complain if the bitfield overflows, whether it is considered 1798 as signed or unsigned. */ 1799 complain_overflow_bitfield, 1800 1801 /* Complain if the value overflows when considered as signed 1802 number. */ 1803 complain_overflow_signed, 1804 1805 /* Complain if the value overflows when considered as an 1806 unsigned number. */ 1807 complain_overflow_unsigned 1808}; 1809 1810struct reloc_howto_struct 1811{ 1812 /* The type field has mainly a documentary use - the back end can 1813 do what it wants with it, though normally the back end's 1814 external idea of what a reloc number is stored 1815 in this field. For example, a PC relative word relocation 1816 in a coff environment has the type 023 - because that's 1817 what the outside world calls a R_PCRWORD reloc. */ 1818 unsigned int type; 1819 1820 /* The value the final relocation is shifted right by. This drops 1821 unwanted data from the relocation. */ 1822 unsigned int rightshift; 1823 1824 /* The size of the item to be relocated. This is *not* a 1825 power-of-two measure. To get the number of bytes operated 1826 on by a type of relocation, use bfd_get_reloc_size. */ 1827 int size; 1828 1829 /* The number of bits in the item to be relocated. This is used 1830 when doing overflow checking. */ 1831 unsigned int bitsize; 1832 1833 /* Notes that the relocation is relative to the location in the 1834 data section of the addend. The relocation function will 1835 subtract from the relocation value the address of the location 1836 being relocated. */ 1837 boolean pc_relative; 1838 1839 /* The bit position of the reloc value in the destination. 1840 The relocated value is left shifted by this amount. */ 1841 unsigned int bitpos; 1842 1843 /* What type of overflow error should be checked for when 1844 relocating. */ 1845 enum complain_overflow complain_on_overflow; 1846 1847 /* If this field is non null, then the supplied function is 1848 called rather than the normal function. This allows really 1849 strange relocation methods to be accomodated (e.g., i960 callj 1850 instructions). */ 1851 bfd_reloc_status_type (*special_function) 1852 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *, 1853 bfd *, char **)); 1854 1855 /* The textual name of the relocation type. */ 1856 char *name; 1857 1858 /* Some formats record a relocation addend in the section contents 1859 rather than with the relocation. For ELF formats this is the 1860 distinction between USE_REL and USE_RELA (though the code checks 1861 for USE_REL == 1/0). The value of this field is TRUE if the 1862 addend is recorded with the section contents; when performing a 1863 partial link (ld -r) the section contents (the data) will be 1864 modified. The value of this field is FALSE if addends are 1865 recorded with the relocation (in arelent.addend); when performing 1866 a partial link the relocation will be modified. 1867 All relocations for all ELF USE_RELA targets should set this field 1868 to FALSE (values of TRUE should be looked on with suspicion). 1869 However, the converse is not true: not all relocations of all ELF 1870 USE_REL targets set this field to TRUE. Why this is so is peculiar 1871 to each particular target. For relocs that aren't used in partial 1872 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 1873 boolean partial_inplace; 1874 1875 /* The src_mask selects which parts of the read in data 1876 are to be used in the relocation sum. E.g., if this was an 8 bit 1877 byte of data which we read and relocated, this would be 1878 0x000000ff. When we have relocs which have an addend, such as 1879 sun4 extended relocs, the value in the offset part of a 1880 relocating field is garbage so we never use it. In this case 1881 the mask would be 0x00000000. */ 1882 bfd_vma src_mask; 1883 1884 /* The dst_mask selects which parts of the instruction are replaced 1885 into the instruction. In most cases src_mask == dst_mask, 1886 except in the above special case, where dst_mask would be 1887 0x000000ff, and src_mask would be 0x00000000. */ 1888 bfd_vma dst_mask; 1889 1890 /* When some formats create PC relative instructions, they leave 1891 the value of the pc of the place being relocated in the offset 1892 slot of the instruction, so that a PC relative relocation can 1893 be made just by adding in an ordinary offset (e.g., sun3 a.out). 1894 Some formats leave the displacement part of an instruction 1895 empty (e.g., m88k bcs); this flag signals the fact. */ 1896 boolean pcrel_offset; 1897}; 1898 1899#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 1900 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 1901#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 1902 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 1903 NAME, false, 0, 0, IN) 1904 1905#define EMPTY_HOWTO(C) \ 1906 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \ 1907 NULL, false, 0, 0, false) 1908 1909#define HOWTO_PREPARE(relocation, symbol) \ 1910 { \ 1911 if (symbol != (asymbol *) NULL) \ 1912 { \ 1913 if (bfd_is_com_section (symbol->section)) \ 1914 { \ 1915 relocation = 0; \ 1916 } \ 1917 else \ 1918 { \ 1919 relocation = symbol->value; \ 1920 } \ 1921 } \ 1922 } 1923 1924unsigned int 1925bfd_get_reloc_size PARAMS ((reloc_howto_type *)); 1926 1927typedef struct relent_chain 1928{ 1929 arelent relent; 1930 struct relent_chain *next; 1931} 1932arelent_chain; 1933 1934bfd_reloc_status_type 1935bfd_check_overflow PARAMS ((enum complain_overflow how, 1936 unsigned int bitsize, 1937 unsigned int rightshift, 1938 unsigned int addrsize, 1939 bfd_vma relocation)); 1940 1941bfd_reloc_status_type 1942bfd_perform_relocation PARAMS ((bfd *abfd, 1943 arelent *reloc_entry, 1944 PTR data, 1945 asection *input_section, 1946 bfd *output_bfd, 1947 char **error_message)); 1948 1949bfd_reloc_status_type 1950bfd_install_relocation PARAMS ((bfd *abfd, 1951 arelent *reloc_entry, 1952 PTR data, bfd_vma data_start, 1953 asection *input_section, 1954 char **error_message)); 1955 1956enum bfd_reloc_code_real { 1957 _dummy_first_bfd_reloc_code_real, 1958 1959 1960/* Basic absolute relocations of N bits. */ 1961 BFD_RELOC_64, 1962 BFD_RELOC_32, 1963 BFD_RELOC_26, 1964 BFD_RELOC_24, 1965 BFD_RELOC_16, 1966 BFD_RELOC_14, 1967 BFD_RELOC_8, 1968 1969/* PC-relative relocations. Sometimes these are relative to the address 1970of the relocation itself; sometimes they are relative to the start of 1971the section containing the relocation. It depends on the specific target. 1972 1973The 24-bit relocation is used in some Intel 960 configurations. */ 1974 BFD_RELOC_64_PCREL, 1975 BFD_RELOC_32_PCREL, 1976 BFD_RELOC_24_PCREL, 1977 BFD_RELOC_16_PCREL, 1978 BFD_RELOC_12_PCREL, 1979 BFD_RELOC_8_PCREL, 1980 1981/* For ELF. */ 1982 BFD_RELOC_32_GOT_PCREL, 1983 BFD_RELOC_16_GOT_PCREL, 1984 BFD_RELOC_8_GOT_PCREL, 1985 BFD_RELOC_32_GOTOFF, 1986 BFD_RELOC_16_GOTOFF, 1987 BFD_RELOC_LO16_GOTOFF, 1988 BFD_RELOC_HI16_GOTOFF, 1989 BFD_RELOC_HI16_S_GOTOFF, 1990 BFD_RELOC_8_GOTOFF, 1991 BFD_RELOC_64_PLT_PCREL, 1992 BFD_RELOC_32_PLT_PCREL, 1993 BFD_RELOC_24_PLT_PCREL, 1994 BFD_RELOC_16_PLT_PCREL, 1995 BFD_RELOC_8_PLT_PCREL, 1996 BFD_RELOC_64_PLTOFF, 1997 BFD_RELOC_32_PLTOFF, 1998 BFD_RELOC_16_PLTOFF, 1999 BFD_RELOC_LO16_PLTOFF, 2000 BFD_RELOC_HI16_PLTOFF, 2001 BFD_RELOC_HI16_S_PLTOFF, 2002 BFD_RELOC_8_PLTOFF, 2003 2004/* Relocations used by 68K ELF. */ 2005 BFD_RELOC_68K_GLOB_DAT, 2006 BFD_RELOC_68K_JMP_SLOT, 2007 BFD_RELOC_68K_RELATIVE, 2008 2009/* Linkage-table relative. */ 2010 BFD_RELOC_32_BASEREL, 2011 BFD_RELOC_16_BASEREL, 2012 BFD_RELOC_LO16_BASEREL, 2013 BFD_RELOC_HI16_BASEREL, 2014 BFD_RELOC_HI16_S_BASEREL, 2015 BFD_RELOC_8_BASEREL, 2016 BFD_RELOC_RVA, 2017 2018/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2019 BFD_RELOC_8_FFnn, 2020 2021/* These PC-relative relocations are stored as word displacements -- 2022i.e., byte displacements shifted right two bits. The 30-bit word 2023displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2024SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2025signed 16-bit displacement is used on the MIPS, and the 23-bit 2026displacement is used on the Alpha. */ 2027 BFD_RELOC_32_PCREL_S2, 2028 BFD_RELOC_16_PCREL_S2, 2029 BFD_RELOC_23_PCREL_S2, 2030 2031/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2032the target word. These are used on the SPARC. */ 2033 BFD_RELOC_HI22, 2034 BFD_RELOC_LO10, 2035 2036/* For systems that allocate a Global Pointer register, these are 2037displacements off that register. These relocation types are 2038handled specially, because the value the register will have is 2039decided relatively late. */ 2040 BFD_RELOC_GPREL16, 2041 BFD_RELOC_GPREL32, 2042 2043/* Reloc types used for i960/b.out. */ 2044 BFD_RELOC_I960_CALLJ, 2045 2046/* SPARC ELF relocations. There is probably some overlap with other 2047relocation types already defined. */ 2048 BFD_RELOC_NONE, 2049 BFD_RELOC_SPARC_WDISP22, 2050 BFD_RELOC_SPARC22, 2051 BFD_RELOC_SPARC13, 2052 BFD_RELOC_SPARC_GOT10, 2053 BFD_RELOC_SPARC_GOT13, 2054 BFD_RELOC_SPARC_GOT22, 2055 BFD_RELOC_SPARC_PC10, 2056 BFD_RELOC_SPARC_PC22, 2057 BFD_RELOC_SPARC_WPLT30, 2058 BFD_RELOC_SPARC_COPY, 2059 BFD_RELOC_SPARC_GLOB_DAT, 2060 BFD_RELOC_SPARC_JMP_SLOT, 2061 BFD_RELOC_SPARC_RELATIVE, 2062 BFD_RELOC_SPARC_UA16, 2063 BFD_RELOC_SPARC_UA32, 2064 BFD_RELOC_SPARC_UA64, 2065 2066/* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2067 BFD_RELOC_SPARC_BASE13, 2068 BFD_RELOC_SPARC_BASE22, 2069 2070/* SPARC64 relocations */ 2071#define BFD_RELOC_SPARC_64 BFD_RELOC_64 2072 BFD_RELOC_SPARC_10, 2073 BFD_RELOC_SPARC_11, 2074 BFD_RELOC_SPARC_OLO10, 2075 BFD_RELOC_SPARC_HH22, 2076 BFD_RELOC_SPARC_HM10, 2077 BFD_RELOC_SPARC_LM22, 2078 BFD_RELOC_SPARC_PC_HH22, 2079 BFD_RELOC_SPARC_PC_HM10, 2080 BFD_RELOC_SPARC_PC_LM22, 2081 BFD_RELOC_SPARC_WDISP16, 2082 BFD_RELOC_SPARC_WDISP19, 2083 BFD_RELOC_SPARC_7, 2084 BFD_RELOC_SPARC_6, 2085 BFD_RELOC_SPARC_5, 2086#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2087 BFD_RELOC_SPARC_PLT32, 2088 BFD_RELOC_SPARC_PLT64, 2089 BFD_RELOC_SPARC_HIX22, 2090 BFD_RELOC_SPARC_LOX10, 2091 BFD_RELOC_SPARC_H44, 2092 BFD_RELOC_SPARC_M44, 2093 BFD_RELOC_SPARC_L44, 2094 BFD_RELOC_SPARC_REGISTER, 2095 2096/* SPARC little endian relocation */ 2097 BFD_RELOC_SPARC_REV32, 2098 2099/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2100"addend" in some special way. 2101For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2102writing; when reading, it will be the absolute section symbol. The 2103addend is the displacement in bytes of the "lda" instruction from 2104the "ldah" instruction (which is at the address of this reloc). */ 2105 BFD_RELOC_ALPHA_GPDISP_HI16, 2106 2107/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2108with GPDISP_HI16 relocs. The addend is ignored when writing the 2109relocations out, and is filled in with the file's GP value on 2110reading, for convenience. */ 2111 BFD_RELOC_ALPHA_GPDISP_LO16, 2112 2113/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2114relocation except that there is no accompanying GPDISP_LO16 2115relocation. */ 2116 BFD_RELOC_ALPHA_GPDISP, 2117 2118/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2119the assembler turns it into a LDQ instruction to load the address of 2120the symbol, and then fills in a register in the real instruction. 2121 2122The LITERAL reloc, at the LDQ instruction, refers to the .lita 2123section symbol. The addend is ignored when writing, but is filled 2124in with the file's GP value on reading, for convenience, as with the 2125GPDISP_LO16 reloc. 2126 2127The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2128It should refer to the symbol to be referenced, as with 16_GOTOFF, 2129but it generates output not based on the position within the .got 2130section, but relative to the GP value chosen for the file during the 2131final link stage. 2132 2133The LITUSE reloc, on the instruction using the loaded address, gives 2134information to the linker that it might be able to use to optimize 2135away some literal section references. The symbol is ignored (read 2136as the absolute section symbol), and the "addend" indicates the type 2137of instruction using the register: 21381 - "memory" fmt insn 21392 - byte-manipulation (byte offset reg) 21403 - jsr (target of branch) */ 2141 BFD_RELOC_ALPHA_LITERAL, 2142 BFD_RELOC_ALPHA_ELF_LITERAL, 2143 BFD_RELOC_ALPHA_LITUSE, 2144 2145/* The HINT relocation indicates a value that should be filled into the 2146"hint" field of a jmp/jsr/ret instruction, for possible branch- 2147prediction logic which may be provided on some processors. */ 2148 BFD_RELOC_ALPHA_HINT, 2149 2150/* The LINKAGE relocation outputs a linkage pair in the object file, 2151which is filled by the linker. */ 2152 BFD_RELOC_ALPHA_LINKAGE, 2153 2154/* The CODEADDR relocation outputs a STO_CA in the object file, 2155which is filled by the linker. */ 2156 BFD_RELOC_ALPHA_CODEADDR, 2157 2158/* The GPREL_HI/LO relocations together form a 32-bit offset from the 2159GP register. */ 2160 BFD_RELOC_ALPHA_GPREL_HI16, 2161 BFD_RELOC_ALPHA_GPREL_LO16, 2162 2163/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2164share a common GP, and the target address is adjusted for 2165STO_ALPHA_STD_GPLOAD. */ 2166 BFD_RELOC_ALPHA_BRSGP, 2167 2168/* Alpha thread-local storage relocations. */ 2169 BFD_RELOC_ALPHA_TLSGD, 2170 BFD_RELOC_ALPHA_TLSLDM, 2171 BFD_RELOC_ALPHA_DTPMOD64, 2172 BFD_RELOC_ALPHA_GOTDTPREL16, 2173 BFD_RELOC_ALPHA_DTPREL64, 2174 BFD_RELOC_ALPHA_DTPREL_HI16, 2175 BFD_RELOC_ALPHA_DTPREL_LO16, 2176 BFD_RELOC_ALPHA_DTPREL16, 2177 BFD_RELOC_ALPHA_GOTTPREL16, 2178 BFD_RELOC_ALPHA_TPREL64, 2179 BFD_RELOC_ALPHA_TPREL_HI16, 2180 BFD_RELOC_ALPHA_TPREL_LO16, 2181 BFD_RELOC_ALPHA_TPREL16, 2182 2183/* Bits 27..2 of the relocation address shifted right 2 bits; 2184simple reloc otherwise. */ 2185 BFD_RELOC_MIPS_JMP, 2186 2187/* The MIPS16 jump instruction. */ 2188 BFD_RELOC_MIPS16_JMP, 2189 2190/* MIPS16 GP relative reloc. */ 2191 BFD_RELOC_MIPS16_GPREL, 2192 2193/* High 16 bits of 32-bit value; simple reloc. */ 2194 BFD_RELOC_HI16, 2195 2196/* High 16 bits of 32-bit value but the low 16 bits will be sign 2197extended and added to form the final result. If the low 16 2198bits form a negative number, we need to add one to the high value 2199to compensate for the borrow when the low bits are added. */ 2200 BFD_RELOC_HI16_S, 2201 2202/* Low 16 bits. */ 2203 BFD_RELOC_LO16, 2204 2205/* Like BFD_RELOC_HI16_S, but PC relative. */ 2206 BFD_RELOC_PCREL_HI16_S, 2207 2208/* Like BFD_RELOC_LO16, but PC relative. */ 2209 BFD_RELOC_PCREL_LO16, 2210 2211/* Relocation against a MIPS literal section. */ 2212 BFD_RELOC_MIPS_LITERAL, 2213 2214/* MIPS ELF relocations. */ 2215 BFD_RELOC_MIPS_GOT16, 2216 BFD_RELOC_MIPS_CALL16, 2217 BFD_RELOC_MIPS_GOT_HI16, 2218 BFD_RELOC_MIPS_GOT_LO16, 2219 BFD_RELOC_MIPS_CALL_HI16, 2220 BFD_RELOC_MIPS_CALL_LO16, 2221 BFD_RELOC_MIPS_SUB, 2222 BFD_RELOC_MIPS_GOT_PAGE, 2223 BFD_RELOC_MIPS_GOT_OFST, 2224 BFD_RELOC_MIPS_GOT_DISP, 2225 BFD_RELOC_MIPS_SHIFT5, 2226 BFD_RELOC_MIPS_SHIFT6, 2227 BFD_RELOC_MIPS_INSERT_A, 2228 BFD_RELOC_MIPS_INSERT_B, 2229 BFD_RELOC_MIPS_DELETE, 2230 BFD_RELOC_MIPS_HIGHEST, 2231 BFD_RELOC_MIPS_HIGHER, 2232 BFD_RELOC_MIPS_SCN_DISP, 2233 BFD_RELOC_MIPS_REL16, 2234 BFD_RELOC_MIPS_RELGOT, 2235 BFD_RELOC_MIPS_JALR, 2236 2237/* Fujitsu Frv Relocations. */ 2238 BFD_RELOC_FRV_LABEL16, 2239 BFD_RELOC_FRV_LABEL24, 2240 BFD_RELOC_FRV_LO16, 2241 BFD_RELOC_FRV_HI16, 2242 BFD_RELOC_FRV_GPREL12, 2243 BFD_RELOC_FRV_GPRELU12, 2244 BFD_RELOC_FRV_GPREL32, 2245 BFD_RELOC_FRV_GPRELHI, 2246 BFD_RELOC_FRV_GPRELLO, 2247 2248 2249/* i386/elf relocations */ 2250 BFD_RELOC_386_GOT32, 2251 BFD_RELOC_386_PLT32, 2252 BFD_RELOC_386_COPY, 2253 BFD_RELOC_386_GLOB_DAT, 2254 BFD_RELOC_386_JUMP_SLOT, 2255 BFD_RELOC_386_RELATIVE, 2256 BFD_RELOC_386_GOTOFF, 2257 BFD_RELOC_386_GOTPC, 2258 BFD_RELOC_386_TLS_TPOFF, 2259 BFD_RELOC_386_TLS_IE, 2260 BFD_RELOC_386_TLS_GOTIE, 2261 BFD_RELOC_386_TLS_LE, 2262 BFD_RELOC_386_TLS_GD, 2263 BFD_RELOC_386_TLS_LDM, 2264 BFD_RELOC_386_TLS_LDO_32, 2265 BFD_RELOC_386_TLS_IE_32, 2266 BFD_RELOC_386_TLS_LE_32, 2267 BFD_RELOC_386_TLS_DTPMOD32, 2268 BFD_RELOC_386_TLS_DTPOFF32, 2269 BFD_RELOC_386_TLS_TPOFF32, 2270 2271/* x86-64/elf relocations */ 2272 BFD_RELOC_X86_64_GOT32, 2273 BFD_RELOC_X86_64_PLT32, 2274 BFD_RELOC_X86_64_COPY, 2275 BFD_RELOC_X86_64_GLOB_DAT, 2276 BFD_RELOC_X86_64_JUMP_SLOT, 2277 BFD_RELOC_X86_64_RELATIVE, 2278 BFD_RELOC_X86_64_GOTPCREL, 2279 BFD_RELOC_X86_64_32S, 2280 2281/* ns32k relocations */ 2282 BFD_RELOC_NS32K_IMM_8, 2283 BFD_RELOC_NS32K_IMM_16, 2284 BFD_RELOC_NS32K_IMM_32, 2285 BFD_RELOC_NS32K_IMM_8_PCREL, 2286 BFD_RELOC_NS32K_IMM_16_PCREL, 2287 BFD_RELOC_NS32K_IMM_32_PCREL, 2288 BFD_RELOC_NS32K_DISP_8, 2289 BFD_RELOC_NS32K_DISP_16, 2290 BFD_RELOC_NS32K_DISP_32, 2291 BFD_RELOC_NS32K_DISP_8_PCREL, 2292 BFD_RELOC_NS32K_DISP_16_PCREL, 2293 BFD_RELOC_NS32K_DISP_32_PCREL, 2294 2295/* PDP11 relocations */ 2296 BFD_RELOC_PDP11_DISP_8_PCREL, 2297 BFD_RELOC_PDP11_DISP_6_PCREL, 2298 2299/* Picojava relocs. Not all of these appear in object files. */ 2300 BFD_RELOC_PJ_CODE_HI16, 2301 BFD_RELOC_PJ_CODE_LO16, 2302 BFD_RELOC_PJ_CODE_DIR16, 2303 BFD_RELOC_PJ_CODE_DIR32, 2304 BFD_RELOC_PJ_CODE_REL16, 2305 BFD_RELOC_PJ_CODE_REL32, 2306 2307/* Power(rs6000) and PowerPC relocations. */ 2308 BFD_RELOC_PPC_B26, 2309 BFD_RELOC_PPC_BA26, 2310 BFD_RELOC_PPC_TOC16, 2311 BFD_RELOC_PPC_B16, 2312 BFD_RELOC_PPC_B16_BRTAKEN, 2313 BFD_RELOC_PPC_B16_BRNTAKEN, 2314 BFD_RELOC_PPC_BA16, 2315 BFD_RELOC_PPC_BA16_BRTAKEN, 2316 BFD_RELOC_PPC_BA16_BRNTAKEN, 2317 BFD_RELOC_PPC_COPY, 2318 BFD_RELOC_PPC_GLOB_DAT, 2319 BFD_RELOC_PPC_JMP_SLOT, 2320 BFD_RELOC_PPC_RELATIVE, 2321 BFD_RELOC_PPC_LOCAL24PC, 2322 BFD_RELOC_PPC_EMB_NADDR32, 2323 BFD_RELOC_PPC_EMB_NADDR16, 2324 BFD_RELOC_PPC_EMB_NADDR16_LO, 2325 BFD_RELOC_PPC_EMB_NADDR16_HI, 2326 BFD_RELOC_PPC_EMB_NADDR16_HA, 2327 BFD_RELOC_PPC_EMB_SDAI16, 2328 BFD_RELOC_PPC_EMB_SDA2I16, 2329 BFD_RELOC_PPC_EMB_SDA2REL, 2330 BFD_RELOC_PPC_EMB_SDA21, 2331 BFD_RELOC_PPC_EMB_MRKREF, 2332 BFD_RELOC_PPC_EMB_RELSEC16, 2333 BFD_RELOC_PPC_EMB_RELST_LO, 2334 BFD_RELOC_PPC_EMB_RELST_HI, 2335 BFD_RELOC_PPC_EMB_RELST_HA, 2336 BFD_RELOC_PPC_EMB_BIT_FLD, 2337 BFD_RELOC_PPC_EMB_RELSDA, 2338 BFD_RELOC_PPC64_HIGHER, 2339 BFD_RELOC_PPC64_HIGHER_S, 2340 BFD_RELOC_PPC64_HIGHEST, 2341 BFD_RELOC_PPC64_HIGHEST_S, 2342 BFD_RELOC_PPC64_TOC16_LO, 2343 BFD_RELOC_PPC64_TOC16_HI, 2344 BFD_RELOC_PPC64_TOC16_HA, 2345 BFD_RELOC_PPC64_TOC, 2346 BFD_RELOC_PPC64_PLTGOT16, 2347 BFD_RELOC_PPC64_PLTGOT16_LO, 2348 BFD_RELOC_PPC64_PLTGOT16_HI, 2349 BFD_RELOC_PPC64_PLTGOT16_HA, 2350 BFD_RELOC_PPC64_ADDR16_DS, 2351 BFD_RELOC_PPC64_ADDR16_LO_DS, 2352 BFD_RELOC_PPC64_GOT16_DS, 2353 BFD_RELOC_PPC64_GOT16_LO_DS, 2354 BFD_RELOC_PPC64_PLT16_LO_DS, 2355 BFD_RELOC_PPC64_SECTOFF_DS, 2356 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2357 BFD_RELOC_PPC64_TOC16_DS, 2358 BFD_RELOC_PPC64_TOC16_LO_DS, 2359 BFD_RELOC_PPC64_PLTGOT16_DS, 2360 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2361 2362/* IBM 370/390 relocations */ 2363 BFD_RELOC_I370_D12, 2364 2365/* The type of reloc used to build a contructor table - at the moment 2366probably a 32 bit wide absolute relocation, but the target can choose. 2367It generally does map to one of the other relocation types. */ 2368 BFD_RELOC_CTOR, 2369 2370/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2371not stored in the instruction. */ 2372 BFD_RELOC_ARM_PCREL_BRANCH, 2373 2374/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2375not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2376field in the instruction. */ 2377 BFD_RELOC_ARM_PCREL_BLX, 2378 2379/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2380not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2381field in the instruction. */ 2382 BFD_RELOC_THUMB_PCREL_BLX, 2383 2384/* These relocs are only used within the ARM assembler. They are not 2385(at present) written to any object files. */ 2386 BFD_RELOC_ARM_IMMEDIATE, 2387 BFD_RELOC_ARM_ADRL_IMMEDIATE, 2388 BFD_RELOC_ARM_OFFSET_IMM, 2389 BFD_RELOC_ARM_SHIFT_IMM, 2390 BFD_RELOC_ARM_SWI, 2391 BFD_RELOC_ARM_MULTI, 2392 BFD_RELOC_ARM_CP_OFF_IMM, 2393 BFD_RELOC_ARM_ADR_IMM, 2394 BFD_RELOC_ARM_LDR_IMM, 2395 BFD_RELOC_ARM_LITERAL, 2396 BFD_RELOC_ARM_IN_POOL, 2397 BFD_RELOC_ARM_OFFSET_IMM8, 2398 BFD_RELOC_ARM_HWLITERAL, 2399 BFD_RELOC_ARM_THUMB_ADD, 2400 BFD_RELOC_ARM_THUMB_IMM, 2401 BFD_RELOC_ARM_THUMB_SHIFT, 2402 BFD_RELOC_ARM_THUMB_OFFSET, 2403 BFD_RELOC_ARM_GOT12, 2404 BFD_RELOC_ARM_GOT32, 2405 BFD_RELOC_ARM_JUMP_SLOT, 2406 BFD_RELOC_ARM_COPY, 2407 BFD_RELOC_ARM_GLOB_DAT, 2408 BFD_RELOC_ARM_PLT32, 2409 BFD_RELOC_ARM_RELATIVE, 2410 BFD_RELOC_ARM_GOTOFF, 2411 BFD_RELOC_ARM_GOTPC, 2412 2413/* Hitachi SH relocs. Not all of these appear in object files. */ 2414 BFD_RELOC_SH_PCDISP8BY2, 2415 BFD_RELOC_SH_PCDISP12BY2, 2416 BFD_RELOC_SH_IMM4, 2417 BFD_RELOC_SH_IMM4BY2, 2418 BFD_RELOC_SH_IMM4BY4, 2419 BFD_RELOC_SH_IMM8, 2420 BFD_RELOC_SH_IMM8BY2, 2421 BFD_RELOC_SH_IMM8BY4, 2422 BFD_RELOC_SH_PCRELIMM8BY2, 2423 BFD_RELOC_SH_PCRELIMM8BY4, 2424 BFD_RELOC_SH_SWITCH16, 2425 BFD_RELOC_SH_SWITCH32, 2426 BFD_RELOC_SH_USES, 2427 BFD_RELOC_SH_COUNT, 2428 BFD_RELOC_SH_ALIGN, 2429 BFD_RELOC_SH_CODE, 2430 BFD_RELOC_SH_DATA, 2431 BFD_RELOC_SH_LABEL, 2432 BFD_RELOC_SH_LOOP_START, 2433 BFD_RELOC_SH_LOOP_END, 2434 BFD_RELOC_SH_COPY, 2435 BFD_RELOC_SH_GLOB_DAT, 2436 BFD_RELOC_SH_JMP_SLOT, 2437 BFD_RELOC_SH_RELATIVE, 2438 BFD_RELOC_SH_GOTPC, 2439 BFD_RELOC_SH_GOT_LOW16, 2440 BFD_RELOC_SH_GOT_MEDLOW16, 2441 BFD_RELOC_SH_GOT_MEDHI16, 2442 BFD_RELOC_SH_GOT_HI16, 2443 BFD_RELOC_SH_GOTPLT_LOW16, 2444 BFD_RELOC_SH_GOTPLT_MEDLOW16, 2445 BFD_RELOC_SH_GOTPLT_MEDHI16, 2446 BFD_RELOC_SH_GOTPLT_HI16, 2447 BFD_RELOC_SH_PLT_LOW16, 2448 BFD_RELOC_SH_PLT_MEDLOW16, 2449 BFD_RELOC_SH_PLT_MEDHI16, 2450 BFD_RELOC_SH_PLT_HI16, 2451 BFD_RELOC_SH_GOTOFF_LOW16, 2452 BFD_RELOC_SH_GOTOFF_MEDLOW16, 2453 BFD_RELOC_SH_GOTOFF_MEDHI16, 2454 BFD_RELOC_SH_GOTOFF_HI16, 2455 BFD_RELOC_SH_GOTPC_LOW16, 2456 BFD_RELOC_SH_GOTPC_MEDLOW16, 2457 BFD_RELOC_SH_GOTPC_MEDHI16, 2458 BFD_RELOC_SH_GOTPC_HI16, 2459 BFD_RELOC_SH_COPY64, 2460 BFD_RELOC_SH_GLOB_DAT64, 2461 BFD_RELOC_SH_JMP_SLOT64, 2462 BFD_RELOC_SH_RELATIVE64, 2463 BFD_RELOC_SH_GOT10BY4, 2464 BFD_RELOC_SH_GOT10BY8, 2465 BFD_RELOC_SH_GOTPLT10BY4, 2466 BFD_RELOC_SH_GOTPLT10BY8, 2467 BFD_RELOC_SH_GOTPLT32, 2468 BFD_RELOC_SH_SHMEDIA_CODE, 2469 BFD_RELOC_SH_IMMU5, 2470 BFD_RELOC_SH_IMMS6, 2471 BFD_RELOC_SH_IMMS6BY32, 2472 BFD_RELOC_SH_IMMU6, 2473 BFD_RELOC_SH_IMMS10, 2474 BFD_RELOC_SH_IMMS10BY2, 2475 BFD_RELOC_SH_IMMS10BY4, 2476 BFD_RELOC_SH_IMMS10BY8, 2477 BFD_RELOC_SH_IMMS16, 2478 BFD_RELOC_SH_IMMU16, 2479 BFD_RELOC_SH_IMM_LOW16, 2480 BFD_RELOC_SH_IMM_LOW16_PCREL, 2481 BFD_RELOC_SH_IMM_MEDLOW16, 2482 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 2483 BFD_RELOC_SH_IMM_MEDHI16, 2484 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 2485 BFD_RELOC_SH_IMM_HI16, 2486 BFD_RELOC_SH_IMM_HI16_PCREL, 2487 BFD_RELOC_SH_PT_16, 2488 2489/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must 2490be zero and is not stored in the instruction. */ 2491 BFD_RELOC_THUMB_PCREL_BRANCH9, 2492 BFD_RELOC_THUMB_PCREL_BRANCH12, 2493 BFD_RELOC_THUMB_PCREL_BRANCH23, 2494 2495/* ARC Cores relocs. 2496ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 2497not stored in the instruction. The high 20 bits are installed in bits 26 2498through 7 of the instruction. */ 2499 BFD_RELOC_ARC_B22_PCREL, 2500 2501/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 2502stored in the instruction. The high 24 bits are installed in bits 23 2503through 0. */ 2504 BFD_RELOC_ARC_B26, 2505 2506/* Mitsubishi D10V relocs. 2507This is a 10-bit reloc with the right 2 bits 2508assumed to be 0. */ 2509 BFD_RELOC_D10V_10_PCREL_R, 2510 2511/* Mitsubishi D10V relocs. 2512This is a 10-bit reloc with the right 2 bits 2513assumed to be 0. This is the same as the previous reloc 2514except it is in the left container, i.e., 2515shifted left 15 bits. */ 2516 BFD_RELOC_D10V_10_PCREL_L, 2517 2518/* This is an 18-bit reloc with the right 2 bits 2519assumed to be 0. */ 2520 BFD_RELOC_D10V_18, 2521 2522/* This is an 18-bit reloc with the right 2 bits 2523assumed to be 0. */ 2524 BFD_RELOC_D10V_18_PCREL, 2525 2526/* Mitsubishi D30V relocs. 2527This is a 6-bit absolute reloc. */ 2528 BFD_RELOC_D30V_6, 2529 2530/* This is a 6-bit pc-relative reloc with 2531the right 3 bits assumed to be 0. */ 2532 BFD_RELOC_D30V_9_PCREL, 2533 2534/* This is a 6-bit pc-relative reloc with 2535the right 3 bits assumed to be 0. Same 2536as the previous reloc but on the right side 2537of the container. */ 2538 BFD_RELOC_D30V_9_PCREL_R, 2539 2540/* This is a 12-bit absolute reloc with the 2541right 3 bitsassumed to be 0. */ 2542 BFD_RELOC_D30V_15, 2543 2544/* This is a 12-bit pc-relative reloc with 2545the right 3 bits assumed to be 0. */ 2546 BFD_RELOC_D30V_15_PCREL, 2547 2548/* This is a 12-bit pc-relative reloc with 2549the right 3 bits assumed to be 0. Same 2550as the previous reloc but on the right side 2551of the container. */ 2552 BFD_RELOC_D30V_15_PCREL_R, 2553 2554/* This is an 18-bit absolute reloc with 2555the right 3 bits assumed to be 0. */ 2556 BFD_RELOC_D30V_21, 2557 2558/* This is an 18-bit pc-relative reloc with 2559the right 3 bits assumed to be 0. */ 2560 BFD_RELOC_D30V_21_PCREL, 2561 2562/* This is an 18-bit pc-relative reloc with 2563the right 3 bits assumed to be 0. Same 2564as the previous reloc but on the right side 2565of the container. */ 2566 BFD_RELOC_D30V_21_PCREL_R, 2567 2568/* This is a 32-bit absolute reloc. */ 2569 BFD_RELOC_D30V_32, 2570 2571/* This is a 32-bit pc-relative reloc. */ 2572 BFD_RELOC_D30V_32_PCREL, 2573 2574/* DLX relocs */ 2575 BFD_RELOC_DLX_HI16_S, 2576 2577/* DLX relocs */ 2578 BFD_RELOC_DLX_LO16, 2579 2580/* DLX relocs */ 2581 BFD_RELOC_DLX_JMP26, 2582 2583/* Mitsubishi M32R relocs. 2584This is a 24 bit absolute address. */ 2585 BFD_RELOC_M32R_24, 2586 2587/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 2588 BFD_RELOC_M32R_10_PCREL, 2589 2590/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 2591 BFD_RELOC_M32R_18_PCREL, 2592 2593/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 2594 BFD_RELOC_M32R_26_PCREL, 2595 2596/* This is a 16-bit reloc containing the high 16 bits of an address 2597used when the lower 16 bits are treated as unsigned. */ 2598 BFD_RELOC_M32R_HI16_ULO, 2599 2600/* This is a 16-bit reloc containing the high 16 bits of an address 2601used when the lower 16 bits are treated as signed. */ 2602 BFD_RELOC_M32R_HI16_SLO, 2603 2604/* This is a 16-bit reloc containing the lower 16 bits of an address. */ 2605 BFD_RELOC_M32R_LO16, 2606 2607/* This is a 16-bit reloc containing the small data area offset for use in 2608add3, load, and store instructions. */ 2609 BFD_RELOC_M32R_SDA16, 2610 2611/* This is a 9-bit reloc */ 2612 BFD_RELOC_V850_9_PCREL, 2613 2614/* This is a 22-bit reloc */ 2615 BFD_RELOC_V850_22_PCREL, 2616 2617/* This is a 16 bit offset from the short data area pointer. */ 2618 BFD_RELOC_V850_SDA_16_16_OFFSET, 2619 2620/* This is a 16 bit offset (of which only 15 bits are used) from the 2621short data area pointer. */ 2622 BFD_RELOC_V850_SDA_15_16_OFFSET, 2623 2624/* This is a 16 bit offset from the zero data area pointer. */ 2625 BFD_RELOC_V850_ZDA_16_16_OFFSET, 2626 2627/* This is a 16 bit offset (of which only 15 bits are used) from the 2628zero data area pointer. */ 2629 BFD_RELOC_V850_ZDA_15_16_OFFSET, 2630 2631/* This is an 8 bit offset (of which only 6 bits are used) from the 2632tiny data area pointer. */ 2633 BFD_RELOC_V850_TDA_6_8_OFFSET, 2634 2635/* This is an 8bit offset (of which only 7 bits are used) from the tiny 2636data area pointer. */ 2637 BFD_RELOC_V850_TDA_7_8_OFFSET, 2638 2639/* This is a 7 bit offset from the tiny data area pointer. */ 2640 BFD_RELOC_V850_TDA_7_7_OFFSET, 2641 2642/* This is a 16 bit offset from the tiny data area pointer. */ 2643 BFD_RELOC_V850_TDA_16_16_OFFSET, 2644 2645/* This is a 5 bit offset (of which only 4 bits are used) from the tiny 2646data area pointer. */ 2647 BFD_RELOC_V850_TDA_4_5_OFFSET, 2648 2649/* This is a 4 bit offset from the tiny data area pointer. */ 2650 BFD_RELOC_V850_TDA_4_4_OFFSET, 2651 2652/* This is a 16 bit offset from the short data area pointer, with the 2653bits placed non-contigously in the instruction. */ 2654 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 2655 2656/* This is a 16 bit offset from the zero data area pointer, with the 2657bits placed non-contigously in the instruction. */ 2658 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 2659 2660/* This is a 6 bit offset from the call table base pointer. */ 2661 BFD_RELOC_V850_CALLT_6_7_OFFSET, 2662 2663/* This is a 16 bit offset from the call table base pointer. */ 2664 BFD_RELOC_V850_CALLT_16_16_OFFSET, 2665 2666 2667/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 2668instruction. */ 2669 BFD_RELOC_MN10300_32_PCREL, 2670 2671/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 2672instruction. */ 2673 BFD_RELOC_MN10300_16_PCREL, 2674 2675/* This is a 8bit DP reloc for the tms320c30, where the most 2676significant 8 bits of a 24 bit word are placed into the least 2677significant 8 bits of the opcode. */ 2678 BFD_RELOC_TIC30_LDP, 2679 2680/* This is a 7bit reloc for the tms320c54x, where the least 2681significant 7 bits of a 16 bit word are placed into the least 2682significant 7 bits of the opcode. */ 2683 BFD_RELOC_TIC54X_PARTLS7, 2684 2685/* This is a 9bit DP reloc for the tms320c54x, where the most 2686significant 9 bits of a 16 bit word are placed into the least 2687significant 9 bits of the opcode. */ 2688 BFD_RELOC_TIC54X_PARTMS9, 2689 2690/* This is an extended address 23-bit reloc for the tms320c54x. */ 2691 BFD_RELOC_TIC54X_23, 2692 2693/* This is a 16-bit reloc for the tms320c54x, where the least 2694significant 16 bits of a 23-bit extended address are placed into 2695the opcode. */ 2696 BFD_RELOC_TIC54X_16_OF_23, 2697 2698/* This is a reloc for the tms320c54x, where the most 2699significant 7 bits of a 23-bit extended address are placed into 2700the opcode. */ 2701 BFD_RELOC_TIC54X_MS7_OF_23, 2702 2703/* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 2704 BFD_RELOC_FR30_48, 2705 2706/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 2707two sections. */ 2708 BFD_RELOC_FR30_20, 2709 2710/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 27114 bits. */ 2712 BFD_RELOC_FR30_6_IN_4, 2713 2714/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 2715into 8 bits. */ 2716 BFD_RELOC_FR30_8_IN_8, 2717 2718/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 2719into 8 bits. */ 2720 BFD_RELOC_FR30_9_IN_8, 2721 2722/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 2723into 8 bits. */ 2724 BFD_RELOC_FR30_10_IN_8, 2725 2726/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 2727short offset into 8 bits. */ 2728 BFD_RELOC_FR30_9_PCREL, 2729 2730/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 2731short offset into 11 bits. */ 2732 BFD_RELOC_FR30_12_PCREL, 2733 2734/* Motorola Mcore relocations. */ 2735 BFD_RELOC_MCORE_PCREL_IMM8BY4, 2736 BFD_RELOC_MCORE_PCREL_IMM11BY2, 2737 BFD_RELOC_MCORE_PCREL_IMM4BY2, 2738 BFD_RELOC_MCORE_PCREL_32, 2739 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 2740 BFD_RELOC_MCORE_RVA, 2741 2742/* These are relocations for the GETA instruction. */ 2743 BFD_RELOC_MMIX_GETA, 2744 BFD_RELOC_MMIX_GETA_1, 2745 BFD_RELOC_MMIX_GETA_2, 2746 BFD_RELOC_MMIX_GETA_3, 2747 2748/* These are relocations for a conditional branch instruction. */ 2749 BFD_RELOC_MMIX_CBRANCH, 2750 BFD_RELOC_MMIX_CBRANCH_J, 2751 BFD_RELOC_MMIX_CBRANCH_1, 2752 BFD_RELOC_MMIX_CBRANCH_2, 2753 BFD_RELOC_MMIX_CBRANCH_3, 2754 2755/* These are relocations for the PUSHJ instruction. */ 2756 BFD_RELOC_MMIX_PUSHJ, 2757 BFD_RELOC_MMIX_PUSHJ_1, 2758 BFD_RELOC_MMIX_PUSHJ_2, 2759 BFD_RELOC_MMIX_PUSHJ_3, 2760 2761/* These are relocations for the JMP instruction. */ 2762 BFD_RELOC_MMIX_JMP, 2763 BFD_RELOC_MMIX_JMP_1, 2764 BFD_RELOC_MMIX_JMP_2, 2765 BFD_RELOC_MMIX_JMP_3, 2766 2767/* This is a relocation for a relative address as in a GETA instruction or 2768a branch. */ 2769 BFD_RELOC_MMIX_ADDR19, 2770 2771/* This is a relocation for a relative address as in a JMP instruction. */ 2772 BFD_RELOC_MMIX_ADDR27, 2773 2774/* This is a relocation for an instruction field that may be a general 2775register or a value 0..255. */ 2776 BFD_RELOC_MMIX_REG_OR_BYTE, 2777 2778/* This is a relocation for an instruction field that may be a general 2779register. */ 2780 BFD_RELOC_MMIX_REG, 2781 2782/* This is a relocation for two instruction fields holding a register and 2783an offset, the equivalent of the relocation. */ 2784 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 2785 2786/* This relocation is an assertion that the expression is not allocated as 2787a global register. It does not modify contents. */ 2788 BFD_RELOC_MMIX_LOCAL, 2789 2790/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 2791short offset into 7 bits. */ 2792 BFD_RELOC_AVR_7_PCREL, 2793 2794/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 2795short offset into 12 bits. */ 2796 BFD_RELOC_AVR_13_PCREL, 2797 2798/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 2799program memory address) into 16 bits. */ 2800 BFD_RELOC_AVR_16_PM, 2801 2802/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 2803data memory address) into 8 bit immediate value of LDI insn. */ 2804 BFD_RELOC_AVR_LO8_LDI, 2805 2806/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 2807of data memory address) into 8 bit immediate value of LDI insn. */ 2808 BFD_RELOC_AVR_HI8_LDI, 2809 2810/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 2811of program memory address) into 8 bit immediate value of LDI insn. */ 2812 BFD_RELOC_AVR_HH8_LDI, 2813 2814/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 2815(usually data memory address) into 8 bit immediate value of SUBI insn. */ 2816 BFD_RELOC_AVR_LO8_LDI_NEG, 2817 2818/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 2819(high 8 bit of data memory address) into 8 bit immediate value of 2820SUBI insn. */ 2821 BFD_RELOC_AVR_HI8_LDI_NEG, 2822 2823/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 2824(most high 8 bit of program memory address) into 8 bit immediate value 2825of LDI or SUBI insn. */ 2826 BFD_RELOC_AVR_HH8_LDI_NEG, 2827 2828/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 2829command address) into 8 bit immediate value of LDI insn. */ 2830 BFD_RELOC_AVR_LO8_LDI_PM, 2831 2832/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 2833of command address) into 8 bit immediate value of LDI insn. */ 2834 BFD_RELOC_AVR_HI8_LDI_PM, 2835 2836/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 2837of command address) into 8 bit immediate value of LDI insn. */ 2838 BFD_RELOC_AVR_HH8_LDI_PM, 2839 2840/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 2841(usually command address) into 8 bit immediate value of SUBI insn. */ 2842 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 2843 2844/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 2845(high 8 bit of 16 bit command address) into 8 bit immediate value 2846of SUBI insn. */ 2847 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 2848 2849/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 2850(high 6 bit of 22 bit command address) into 8 bit immediate 2851value of SUBI insn. */ 2852 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 2853 2854/* This is a 32 bit reloc for the AVR that stores 23 bit value 2855into 22 bits. */ 2856 BFD_RELOC_AVR_CALL, 2857 2858/* Direct 12 bit. */ 2859 BFD_RELOC_390_12, 2860 2861/* 12 bit GOT offset. */ 2862 BFD_RELOC_390_GOT12, 2863 2864/* 32 bit PC relative PLT address. */ 2865 BFD_RELOC_390_PLT32, 2866 2867/* Copy symbol at runtime. */ 2868 BFD_RELOC_390_COPY, 2869 2870/* Create GOT entry. */ 2871 BFD_RELOC_390_GLOB_DAT, 2872 2873/* Create PLT entry. */ 2874 BFD_RELOC_390_JMP_SLOT, 2875 2876/* Adjust by program base. */ 2877 BFD_RELOC_390_RELATIVE, 2878 2879/* 32 bit PC relative offset to GOT. */ 2880 BFD_RELOC_390_GOTPC, 2881 2882/* 16 bit GOT offset. */ 2883 BFD_RELOC_390_GOT16, 2884 2885/* PC relative 16 bit shifted by 1. */ 2886 BFD_RELOC_390_PC16DBL, 2887 2888/* 16 bit PC rel. PLT shifted by 1. */ 2889 BFD_RELOC_390_PLT16DBL, 2890 2891/* PC relative 32 bit shifted by 1. */ 2892 BFD_RELOC_390_PC32DBL, 2893 2894/* 32 bit PC rel. PLT shifted by 1. */ 2895 BFD_RELOC_390_PLT32DBL, 2896 2897/* 32 bit PC rel. GOT shifted by 1. */ 2898 BFD_RELOC_390_GOTPCDBL, 2899 2900/* 64 bit GOT offset. */ 2901 BFD_RELOC_390_GOT64, 2902 2903/* 64 bit PC relative PLT address. */ 2904 BFD_RELOC_390_PLT64, 2905 2906/* 32 bit rel. offset to GOT entry. */ 2907 BFD_RELOC_390_GOTENT, 2908 2909/* These two relocations are used by the linker to determine which of 2910the entries in a C++ virtual function table are actually used. When 2911the --gc-sections option is given, the linker will zero out the entries 2912that are not used, so that the code for those functions need not be 2913included in the output. 2914 2915VTABLE_INHERIT is a zero-space relocation used to describe to the 2916linker the inheritence tree of a C++ virtual function table. The 2917relocation's symbol should be the parent class' vtable, and the 2918relocation should be located at the child vtable. 2919 2920VTABLE_ENTRY is a zero-space relocation that describes the use of a 2921virtual function table entry. The reloc's symbol should refer to the 2922table of the class mentioned in the code. Off of that base, an offset 2923describes the entry that is being used. For Rela hosts, this offset 2924is stored in the reloc's addend. For Rel hosts, we are forced to put 2925this offset in the reloc's section offset. */ 2926 BFD_RELOC_VTABLE_INHERIT, 2927 BFD_RELOC_VTABLE_ENTRY, 2928 2929/* Intel IA64 Relocations. */ 2930 BFD_RELOC_IA64_IMM14, 2931 BFD_RELOC_IA64_IMM22, 2932 BFD_RELOC_IA64_IMM64, 2933 BFD_RELOC_IA64_DIR32MSB, 2934 BFD_RELOC_IA64_DIR32LSB, 2935 BFD_RELOC_IA64_DIR64MSB, 2936 BFD_RELOC_IA64_DIR64LSB, 2937 BFD_RELOC_IA64_GPREL22, 2938 BFD_RELOC_IA64_GPREL64I, 2939 BFD_RELOC_IA64_GPREL32MSB, 2940 BFD_RELOC_IA64_GPREL32LSB, 2941 BFD_RELOC_IA64_GPREL64MSB, 2942 BFD_RELOC_IA64_GPREL64LSB, 2943 BFD_RELOC_IA64_LTOFF22, 2944 BFD_RELOC_IA64_LTOFF64I, 2945 BFD_RELOC_IA64_PLTOFF22, 2946 BFD_RELOC_IA64_PLTOFF64I, 2947 BFD_RELOC_IA64_PLTOFF64MSB, 2948 BFD_RELOC_IA64_PLTOFF64LSB, 2949 BFD_RELOC_IA64_FPTR64I, 2950 BFD_RELOC_IA64_FPTR32MSB, 2951 BFD_RELOC_IA64_FPTR32LSB, 2952 BFD_RELOC_IA64_FPTR64MSB, 2953 BFD_RELOC_IA64_FPTR64LSB, 2954 BFD_RELOC_IA64_PCREL21B, 2955 BFD_RELOC_IA64_PCREL21BI, 2956 BFD_RELOC_IA64_PCREL21M, 2957 BFD_RELOC_IA64_PCREL21F, 2958 BFD_RELOC_IA64_PCREL22, 2959 BFD_RELOC_IA64_PCREL60B, 2960 BFD_RELOC_IA64_PCREL64I, 2961 BFD_RELOC_IA64_PCREL32MSB, 2962 BFD_RELOC_IA64_PCREL32LSB, 2963 BFD_RELOC_IA64_PCREL64MSB, 2964 BFD_RELOC_IA64_PCREL64LSB, 2965 BFD_RELOC_IA64_LTOFF_FPTR22, 2966 BFD_RELOC_IA64_LTOFF_FPTR64I, 2967 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 2968 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 2969 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 2970 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 2971 BFD_RELOC_IA64_SEGREL32MSB, 2972 BFD_RELOC_IA64_SEGREL32LSB, 2973 BFD_RELOC_IA64_SEGREL64MSB, 2974 BFD_RELOC_IA64_SEGREL64LSB, 2975 BFD_RELOC_IA64_SECREL32MSB, 2976 BFD_RELOC_IA64_SECREL32LSB, 2977 BFD_RELOC_IA64_SECREL64MSB, 2978 BFD_RELOC_IA64_SECREL64LSB, 2979 BFD_RELOC_IA64_REL32MSB, 2980 BFD_RELOC_IA64_REL32LSB, 2981 BFD_RELOC_IA64_REL64MSB, 2982 BFD_RELOC_IA64_REL64LSB, 2983 BFD_RELOC_IA64_LTV32MSB, 2984 BFD_RELOC_IA64_LTV32LSB, 2985 BFD_RELOC_IA64_LTV64MSB, 2986 BFD_RELOC_IA64_LTV64LSB, 2987 BFD_RELOC_IA64_IPLTMSB, 2988 BFD_RELOC_IA64_IPLTLSB, 2989 BFD_RELOC_IA64_COPY, 2990 BFD_RELOC_IA64_LTOFF22X, 2991 BFD_RELOC_IA64_LDXMOV, 2992 BFD_RELOC_IA64_TPREL14, 2993 BFD_RELOC_IA64_TPREL22, 2994 BFD_RELOC_IA64_TPREL64I, 2995 BFD_RELOC_IA64_TPREL64MSB, 2996 BFD_RELOC_IA64_TPREL64LSB, 2997 BFD_RELOC_IA64_LTOFF_TPREL22, 2998 BFD_RELOC_IA64_DTPMOD64MSB, 2999 BFD_RELOC_IA64_DTPMOD64LSB, 3000 BFD_RELOC_IA64_LTOFF_DTPMOD22, 3001 BFD_RELOC_IA64_DTPREL14, 3002 BFD_RELOC_IA64_DTPREL22, 3003 BFD_RELOC_IA64_DTPREL64I, 3004 BFD_RELOC_IA64_DTPREL32MSB, 3005 BFD_RELOC_IA64_DTPREL32LSB, 3006 BFD_RELOC_IA64_DTPREL64MSB, 3007 BFD_RELOC_IA64_DTPREL64LSB, 3008 BFD_RELOC_IA64_LTOFF_DTPREL22, 3009 3010/* Motorola 68HC11 reloc. 3011This is the 8 bits high part of an absolute address. */ 3012 BFD_RELOC_M68HC11_HI8, 3013 3014/* Motorola 68HC11 reloc. 3015This is the 8 bits low part of an absolute address. */ 3016 BFD_RELOC_M68HC11_LO8, 3017 3018/* Motorola 68HC11 reloc. 3019This is the 3 bits of a value. */ 3020 BFD_RELOC_M68HC11_3B, 3021 3022/* These relocs are only used within the CRIS assembler. They are not 3023(at present) written to any object files. */ 3024 BFD_RELOC_CRIS_BDISP8, 3025 BFD_RELOC_CRIS_UNSIGNED_5, 3026 BFD_RELOC_CRIS_SIGNED_6, 3027 BFD_RELOC_CRIS_UNSIGNED_6, 3028 BFD_RELOC_CRIS_UNSIGNED_4, 3029 3030/* Relocs used in ELF shared libraries for CRIS. */ 3031 BFD_RELOC_CRIS_COPY, 3032 BFD_RELOC_CRIS_GLOB_DAT, 3033 BFD_RELOC_CRIS_JUMP_SLOT, 3034 BFD_RELOC_CRIS_RELATIVE, 3035 3036/* 32-bit offset to symbol-entry within GOT. */ 3037 BFD_RELOC_CRIS_32_GOT, 3038 3039/* 16-bit offset to symbol-entry within GOT. */ 3040 BFD_RELOC_CRIS_16_GOT, 3041 3042/* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3043 BFD_RELOC_CRIS_32_GOTPLT, 3044 3045/* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3046 BFD_RELOC_CRIS_16_GOTPLT, 3047 3048/* 32-bit offset to symbol, relative to GOT. */ 3049 BFD_RELOC_CRIS_32_GOTREL, 3050 3051/* 32-bit offset to symbol with PLT entry, relative to GOT. */ 3052 BFD_RELOC_CRIS_32_PLT_GOTREL, 3053 3054/* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 3055 BFD_RELOC_CRIS_32_PLT_PCREL, 3056 3057/* Intel i860 Relocations. */ 3058 BFD_RELOC_860_COPY, 3059 BFD_RELOC_860_GLOB_DAT, 3060 BFD_RELOC_860_JUMP_SLOT, 3061 BFD_RELOC_860_RELATIVE, 3062 BFD_RELOC_860_PC26, 3063 BFD_RELOC_860_PLT26, 3064 BFD_RELOC_860_PC16, 3065 BFD_RELOC_860_LOW0, 3066 BFD_RELOC_860_SPLIT0, 3067 BFD_RELOC_860_LOW1, 3068 BFD_RELOC_860_SPLIT1, 3069 BFD_RELOC_860_LOW2, 3070 BFD_RELOC_860_SPLIT2, 3071 BFD_RELOC_860_LOW3, 3072 BFD_RELOC_860_LOGOT0, 3073 BFD_RELOC_860_SPGOT0, 3074 BFD_RELOC_860_LOGOT1, 3075 BFD_RELOC_860_SPGOT1, 3076 BFD_RELOC_860_LOGOTOFF0, 3077 BFD_RELOC_860_SPGOTOFF0, 3078 BFD_RELOC_860_LOGOTOFF1, 3079 BFD_RELOC_860_SPGOTOFF1, 3080 BFD_RELOC_860_LOGOTOFF2, 3081 BFD_RELOC_860_LOGOTOFF3, 3082 BFD_RELOC_860_LOPC, 3083 BFD_RELOC_860_HIGHADJ, 3084 BFD_RELOC_860_HAGOT, 3085 BFD_RELOC_860_HAGOTOFF, 3086 BFD_RELOC_860_HAPC, 3087 BFD_RELOC_860_HIGH, 3088 BFD_RELOC_860_HIGOT, 3089 BFD_RELOC_860_HIGOTOFF, 3090 3091/* OpenRISC Relocations. */ 3092 BFD_RELOC_OPENRISC_ABS_26, 3093 BFD_RELOC_OPENRISC_REL_26, 3094 3095/* H8 elf Relocations. */ 3096 BFD_RELOC_H8_DIR16A8, 3097 BFD_RELOC_H8_DIR16R8, 3098 BFD_RELOC_H8_DIR24A8, 3099 BFD_RELOC_H8_DIR24R8, 3100 BFD_RELOC_H8_DIR32A16, 3101 3102/* Sony Xstormy16 Relocations. */ 3103 BFD_RELOC_XSTORMY16_REL_12, 3104 BFD_RELOC_XSTORMY16_24, 3105 BFD_RELOC_XSTORMY16_FPTR16, 3106 3107/* Relocations used by VAX ELF. */ 3108 BFD_RELOC_VAX_GLOB_DAT, 3109 BFD_RELOC_VAX_JMP_SLOT, 3110 BFD_RELOC_VAX_RELATIVE, 3111 BFD_RELOC_UNUSED }; 3112typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 3113reloc_howto_type * 3114bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); 3115 3116const char * 3117bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code)); 3118 3119/* Extracted from syms.c. */ 3120 3121typedef struct symbol_cache_entry 3122{ 3123 /* A pointer to the BFD which owns the symbol. This information 3124 is necessary so that a back end can work out what additional 3125 information (invisible to the application writer) is carried 3126 with the symbol. 3127 3128 This field is *almost* redundant, since you can use section->owner 3129 instead, except that some symbols point to the global sections 3130 bfd_{abs,com,und}_section. This could be fixed by making 3131 these globals be per-bfd (or per-target-flavor). FIXME. */ 3132 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 3133 3134 /* The text of the symbol. The name is left alone, and not copied; the 3135 application may not alter it. */ 3136 const char *name; 3137 3138 /* The value of the symbol. This really should be a union of a 3139 numeric value with a pointer, since some flags indicate that 3140 a pointer to another symbol is stored here. */ 3141 symvalue value; 3142 3143 /* Attributes of a symbol. */ 3144#define BSF_NO_FLAGS 0x00 3145 3146 /* The symbol has local scope; <<static>> in <<C>>. The value 3147 is the offset into the section of the data. */ 3148#define BSF_LOCAL 0x01 3149 3150 /* The symbol has global scope; initialized data in <<C>>. The 3151 value is the offset into the section of the data. */ 3152#define BSF_GLOBAL 0x02 3153 3154 /* The symbol has global scope and is exported. The value is 3155 the offset into the section of the data. */ 3156#define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 3157 3158 /* A normal C symbol would be one of: 3159 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 3160 <<BSF_GLOBAL>>. */ 3161 3162 /* The symbol is a debugging record. The value has an arbitary 3163 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 3164#define BSF_DEBUGGING 0x08 3165 3166 /* The symbol denotes a function entry point. Used in ELF, 3167 perhaps others someday. */ 3168#define BSF_FUNCTION 0x10 3169 3170 /* Used by the linker. */ 3171#define BSF_KEEP 0x20 3172#define BSF_KEEP_G 0x40 3173 3174 /* A weak global symbol, overridable without warnings by 3175 a regular global symbol of the same name. */ 3176#define BSF_WEAK 0x80 3177 3178 /* This symbol was created to point to a section, e.g. ELF's 3179 STT_SECTION symbols. */ 3180#define BSF_SECTION_SYM 0x100 3181 3182 /* The symbol used to be a common symbol, but now it is 3183 allocated. */ 3184#define BSF_OLD_COMMON 0x200 3185 3186 /* The default value for common data. */ 3187#define BFD_FORT_COMM_DEFAULT_VALUE 0 3188 3189 /* In some files the type of a symbol sometimes alters its 3190 location in an output file - ie in coff a <<ISFCN>> symbol 3191 which is also <<C_EXT>> symbol appears where it was 3192 declared and not at the end of a section. This bit is set 3193 by the target BFD part to convey this information. */ 3194#define BSF_NOT_AT_END 0x400 3195 3196 /* Signal that the symbol is the label of constructor section. */ 3197#define BSF_CONSTRUCTOR 0x800 3198 3199 /* Signal that the symbol is a warning symbol. The name is a 3200 warning. The name of the next symbol is the one to warn about; 3201 if a reference is made to a symbol with the same name as the next 3202 symbol, a warning is issued by the linker. */ 3203#define BSF_WARNING 0x1000 3204 3205 /* Signal that the symbol is indirect. This symbol is an indirect 3206 pointer to the symbol with the same name as the next symbol. */ 3207#define BSF_INDIRECT 0x2000 3208 3209 /* BSF_FILE marks symbols that contain a file name. This is used 3210 for ELF STT_FILE symbols. */ 3211#define BSF_FILE 0x4000 3212 3213 /* Symbol is from dynamic linking information. */ 3214#define BSF_DYNAMIC 0x8000 3215 3216 /* The symbol denotes a data object. Used in ELF, and perhaps 3217 others someday. */ 3218#define BSF_OBJECT 0x10000 3219 3220 /* This symbol is a debugging symbol. The value is the offset 3221 into the section of the data. BSF_DEBUGGING should be set 3222 as well. */ 3223#define BSF_DEBUGGING_RELOC 0x20000 3224 3225 /* This symbol is thread local. Used in ELF. */ 3226#define BSF_THREAD_LOCAL 0x40000 3227 3228 flagword flags; 3229 3230 /* A pointer to the section to which this symbol is 3231 relative. This will always be non NULL, there are special 3232 sections for undefined and absolute symbols. */ 3233 struct sec *section; 3234 3235 /* Back end special data. */ 3236 union 3237 { 3238 PTR p; 3239 bfd_vma i; 3240 } 3241 udata; 3242} 3243asymbol; 3244 3245#define bfd_get_symtab_upper_bound(abfd) \ 3246 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 3247 3248boolean 3249bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym)); 3250 3251boolean 3252bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name)); 3253 3254#define bfd_is_local_label_name(abfd, name) \ 3255 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 3256 3257#define bfd_canonicalize_symtab(abfd, location) \ 3258 BFD_SEND (abfd, _bfd_canonicalize_symtab,\ 3259 (abfd, location)) 3260 3261boolean 3262bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count)); 3263 3264void 3265bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol)); 3266 3267#define bfd_make_empty_symbol(abfd) \ 3268 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 3269 3270asymbol * 3271_bfd_generic_make_empty_symbol PARAMS ((bfd *)); 3272 3273#define bfd_make_debug_symbol(abfd,ptr,size) \ 3274 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 3275 3276int 3277bfd_decode_symclass PARAMS ((asymbol *symbol)); 3278 3279boolean 3280bfd_is_undefined_symclass PARAMS ((int symclass)); 3281 3282void 3283bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret)); 3284 3285boolean 3286bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym)); 3287 3288#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 3289 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 3290 (ibfd, isymbol, obfd, osymbol)) 3291 3292/* Extracted from bfd.c. */ 3293struct _bfd 3294{ 3295 /* The filename the application opened the BFD with. */ 3296 const char *filename; 3297 3298 /* A pointer to the target jump table. */ 3299 const struct bfd_target *xvec; 3300 3301 /* To avoid dragging too many header files into every file that 3302 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *", 3303 and MTIME as a "long". Their correct types, to which they 3304 are cast when used, are "FILE *" and "time_t". The iostream 3305 is the result of an fopen on the filename. However, if the 3306 BFD_IN_MEMORY flag is set, then iostream is actually a pointer 3307 to a bfd_in_memory struct. */ 3308 PTR iostream; 3309 3310 /* Is the file descriptor being cached? That is, can it be closed as 3311 needed, and re-opened when accessed later? */ 3312 boolean cacheable; 3313 3314 /* Marks whether there was a default target specified when the 3315 BFD was opened. This is used to select which matching algorithm 3316 to use to choose the back end. */ 3317 boolean target_defaulted; 3318 3319 /* The caching routines use these to maintain a 3320 least-recently-used list of BFDs. */ 3321 struct _bfd *lru_prev, *lru_next; 3322 3323 /* When a file is closed by the caching routines, BFD retains 3324 state information on the file here... */ 3325 ufile_ptr where; 3326 3327 /* ... and here: (``once'' means at least once). */ 3328 boolean opened_once; 3329 3330 /* Set if we have a locally maintained mtime value, rather than 3331 getting it from the file each time. */ 3332 boolean mtime_set; 3333 3334 /* File modified time, if mtime_set is true. */ 3335 long mtime; 3336 3337 /* Reserved for an unimplemented file locking extension. */ 3338 int ifd; 3339 3340 /* The format which belongs to the BFD. (object, core, etc.) */ 3341 bfd_format format; 3342 3343 /* The direction with which the BFD was opened. */ 3344 enum bfd_direction 3345 { 3346 no_direction = 0, 3347 read_direction = 1, 3348 write_direction = 2, 3349 both_direction = 3 3350 } 3351 direction; 3352 3353 /* Format_specific flags. */ 3354 flagword flags; 3355 3356 /* Currently my_archive is tested before adding origin to 3357 anything. I believe that this can become always an add of 3358 origin, with origin set to 0 for non archive files. */ 3359 ufile_ptr origin; 3360 3361 /* Remember when output has begun, to stop strange things 3362 from happening. */ 3363 boolean output_has_begun; 3364 3365 /* A hash table for section names. */ 3366 struct bfd_hash_table section_htab; 3367 3368 /* Pointer to linked list of sections. */ 3369 struct sec *sections; 3370 3371 /* The place where we add to the section list. */ 3372 struct sec **section_tail; 3373 3374 /* The number of sections. */ 3375 unsigned int section_count; 3376 3377 /* Stuff only useful for object files: 3378 The start address. */ 3379 bfd_vma start_address; 3380 3381 /* Used for input and output. */ 3382 unsigned int symcount; 3383 3384 /* Symbol table for output BFD (with symcount entries). */ 3385 struct symbol_cache_entry **outsymbols; 3386 3387 /* Used for slurped dynamic symbol tables. */ 3388 unsigned int dynsymcount; 3389 3390 /* Pointer to structure which contains architecture information. */ 3391 const struct bfd_arch_info *arch_info; 3392 3393 /* Stuff only useful for archives. */ 3394 PTR arelt_data; 3395 struct _bfd *my_archive; /* The containing archive BFD. */ 3396 struct _bfd *next; /* The next BFD in the archive. */ 3397 struct _bfd *archive_head; /* The first BFD in the archive. */ 3398 boolean has_armap; 3399 3400 /* A chain of BFD structures involved in a link. */ 3401 struct _bfd *link_next; 3402 3403 /* A field used by _bfd_generic_link_add_archive_symbols. This will 3404 be used only for archive elements. */ 3405 int archive_pass; 3406 3407 /* Used by the back end to hold private data. */ 3408 union 3409 { 3410 struct aout_data_struct *aout_data; 3411 struct artdata *aout_ar_data; 3412 struct _oasys_data *oasys_obj_data; 3413 struct _oasys_ar_data *oasys_ar_data; 3414 struct coff_tdata *coff_obj_data; 3415 struct pe_tdata *pe_obj_data; 3416 struct xcoff_tdata *xcoff_obj_data; 3417 struct ecoff_tdata *ecoff_obj_data; 3418 struct ieee_data_struct *ieee_data; 3419 struct ieee_ar_data_struct *ieee_ar_data; 3420 struct srec_data_struct *srec_data; 3421 struct ihex_data_struct *ihex_data; 3422 struct tekhex_data_struct *tekhex_data; 3423 struct elf_obj_tdata *elf_obj_data; 3424 struct nlm_obj_tdata *nlm_obj_data; 3425 struct bout_data_struct *bout_data; 3426 struct mmo_data_struct *mmo_data; 3427 struct sun_core_struct *sun_core_data; 3428 struct sco5_core_struct *sco5_core_data; 3429 struct trad_core_struct *trad_core_data; 3430 struct som_data_struct *som_data; 3431 struct hpux_core_struct *hpux_core_data; 3432 struct hppabsd_core_struct *hppabsd_core_data; 3433 struct sgi_core_struct *sgi_core_data; 3434 struct lynx_core_struct *lynx_core_data; 3435 struct osf_core_struct *osf_core_data; 3436 struct cisco_core_struct *cisco_core_data; 3437 struct versados_data_struct *versados_data; 3438 struct netbsd_core_struct *netbsd_core_data; 3439 PTR any; 3440 } 3441 tdata; 3442 3443 /* Used by the application to hold private data. */ 3444 PTR usrdata; 3445 3446 /* Where all the allocated stuff under this BFD goes. This is a 3447 struct objalloc *, but we use PTR to avoid requiring the inclusion of 3448 objalloc.h. */ 3449 PTR memory; 3450}; 3451 3452typedef enum bfd_error 3453{ 3454 bfd_error_no_error = 0, 3455 bfd_error_system_call, 3456 bfd_error_invalid_target, 3457 bfd_error_wrong_format, 3458 bfd_error_wrong_object_format, 3459 bfd_error_invalid_operation, 3460 bfd_error_no_memory, 3461 bfd_error_no_symbols, 3462 bfd_error_no_armap, 3463 bfd_error_no_more_archived_files, 3464 bfd_error_malformed_archive, 3465 bfd_error_file_not_recognized, 3466 bfd_error_file_ambiguously_recognized, 3467 bfd_error_no_contents, 3468 bfd_error_nonrepresentable_section, 3469 bfd_error_no_debug_section, 3470 bfd_error_bad_value, 3471 bfd_error_file_truncated, 3472 bfd_error_file_too_big, 3473 bfd_error_invalid_error_code 3474} 3475bfd_error_type; 3476 3477bfd_error_type 3478bfd_get_error PARAMS ((void)); 3479 3480void 3481bfd_set_error PARAMS ((bfd_error_type error_tag)); 3482 3483const char * 3484bfd_errmsg PARAMS ((bfd_error_type error_tag)); 3485 3486void 3487bfd_perror PARAMS ((const char *message)); 3488 3489typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...)); 3490 3491bfd_error_handler_type 3492bfd_set_error_handler PARAMS ((bfd_error_handler_type)); 3493 3494void 3495bfd_set_error_program_name PARAMS ((const char *)); 3496 3497bfd_error_handler_type 3498bfd_get_error_handler PARAMS ((void)); 3499 3500const char * 3501bfd_archive_filename PARAMS ((bfd *)); 3502 3503long 3504bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect)); 3505 3506long 3507bfd_canonicalize_reloc PARAMS ((bfd *abfd, 3508 asection *sec, 3509 arelent **loc, 3510 asymbol **syms)); 3511 3512void 3513bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)); 3514 3515boolean 3516bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags)); 3517 3518int 3519bfd_get_arch_size PARAMS ((bfd *abfd)); 3520 3521int 3522bfd_get_sign_extend_vma PARAMS ((bfd *abfd)); 3523 3524boolean 3525bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma)); 3526 3527long 3528bfd_get_mtime PARAMS ((bfd *abfd)); 3529 3530long 3531bfd_get_size PARAMS ((bfd *abfd)); 3532 3533unsigned int 3534bfd_get_gp_size PARAMS ((bfd *abfd)); 3535 3536void 3537bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i)); 3538 3539bfd_vma 3540bfd_scan_vma PARAMS ((const char *string, const char **end, int base)); 3541 3542boolean 3543bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd)); 3544 3545#define bfd_copy_private_bfd_data(ibfd, obfd) \ 3546 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 3547 (ibfd, obfd)) 3548boolean 3549bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd)); 3550 3551#define bfd_merge_private_bfd_data(ibfd, obfd) \ 3552 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 3553 (ibfd, obfd)) 3554boolean 3555bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags)); 3556 3557#define bfd_set_private_flags(abfd, flags) \ 3558 BFD_SEND (abfd, _bfd_set_private_flags, \ 3559 (abfd, flags)) 3560#define bfd_sizeof_headers(abfd, reloc) \ 3561 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) 3562 3563#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 3564 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line)) 3565 3566 /* Do these three do anything useful at all, for any back end? */ 3567#define bfd_debug_info_start(abfd) \ 3568 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 3569 3570#define bfd_debug_info_end(abfd) \ 3571 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 3572 3573#define bfd_debug_info_accumulate(abfd, section) \ 3574 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 3575 3576 3577#define bfd_stat_arch_elt(abfd, stat) \ 3578 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 3579 3580#define bfd_update_armap_timestamp(abfd) \ 3581 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 3582 3583#define bfd_set_arch_mach(abfd, arch, mach)\ 3584 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 3585 3586#define bfd_relax_section(abfd, section, link_info, again) \ 3587 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 3588 3589#define bfd_gc_sections(abfd, link_info) \ 3590 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 3591 3592#define bfd_merge_sections(abfd, link_info) \ 3593 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 3594 3595#define bfd_discard_group(abfd, sec) \ 3596 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 3597 3598#define bfd_link_hash_table_create(abfd) \ 3599 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 3600 3601#define bfd_link_hash_table_free(abfd, hash) \ 3602 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 3603 3604#define bfd_link_add_symbols(abfd, info) \ 3605 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 3606 3607#define bfd_link_just_syms(sec, info) \ 3608 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 3609 3610#define bfd_final_link(abfd, info) \ 3611 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 3612 3613#define bfd_free_cached_info(abfd) \ 3614 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 3615 3616#define bfd_get_dynamic_symtab_upper_bound(abfd) \ 3617 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 3618 3619#define bfd_print_private_bfd_data(abfd, file)\ 3620 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 3621 3622#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 3623 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 3624 3625#define bfd_get_dynamic_reloc_upper_bound(abfd) \ 3626 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 3627 3628#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 3629 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 3630 3631extern bfd_byte *bfd_get_relocated_section_contents 3632 PARAMS ((bfd *, struct bfd_link_info *, 3633 struct bfd_link_order *, bfd_byte *, 3634 boolean, asymbol **)); 3635 3636boolean 3637bfd_alt_mach_code PARAMS ((bfd *abfd, int index)); 3638 3639/* Extracted from archive.c. */ 3640symindex 3641bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym)); 3642 3643boolean 3644bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head)); 3645 3646bfd * 3647bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous)); 3648 3649/* Extracted from corefile.c. */ 3650const char * 3651bfd_core_file_failing_command PARAMS ((bfd *abfd)); 3652 3653int 3654bfd_core_file_failing_signal PARAMS ((bfd *abfd)); 3655 3656boolean 3657core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd)); 3658 3659/* Extracted from targets.c. */ 3660#define BFD_SEND(bfd, message, arglist) \ 3661 ((*((bfd)->xvec->message)) arglist) 3662 3663#ifdef DEBUG_BFD_SEND 3664#undef BFD_SEND 3665#define BFD_SEND(bfd, message, arglist) \ 3666 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 3667 ((*((bfd)->xvec->message)) arglist) : \ 3668 (bfd_assert (__FILE__,__LINE__), NULL)) 3669#endif 3670#define BFD_SEND_FMT(bfd, message, arglist) \ 3671 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 3672 3673#ifdef DEBUG_BFD_SEND 3674#undef BFD_SEND_FMT 3675#define BFD_SEND_FMT(bfd, message, arglist) \ 3676 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 3677 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 3678 (bfd_assert (__FILE__,__LINE__), NULL)) 3679#endif 3680 3681enum bfd_flavour 3682{ 3683 bfd_target_unknown_flavour, 3684 bfd_target_aout_flavour, 3685 bfd_target_coff_flavour, 3686 bfd_target_ecoff_flavour, 3687 bfd_target_xcoff_flavour, 3688 bfd_target_elf_flavour, 3689 bfd_target_ieee_flavour, 3690 bfd_target_nlm_flavour, 3691 bfd_target_oasys_flavour, 3692 bfd_target_tekhex_flavour, 3693 bfd_target_srec_flavour, 3694 bfd_target_ihex_flavour, 3695 bfd_target_som_flavour, 3696 bfd_target_os9k_flavour, 3697 bfd_target_versados_flavour, 3698 bfd_target_msdos_flavour, 3699 bfd_target_ovax_flavour, 3700 bfd_target_evax_flavour, 3701 bfd_target_mmo_flavour 3702}; 3703 3704enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 3705 3706/* Forward declaration. */ 3707typedef struct bfd_link_info _bfd_link_info; 3708 3709typedef struct bfd_target 3710{ 3711 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 3712 char *name; 3713 3714 /* The "flavour" of a back end is a general indication about 3715 the contents of a file. */ 3716 enum bfd_flavour flavour; 3717 3718 /* The order of bytes within the data area of a file. */ 3719 enum bfd_endian byteorder; 3720 3721 /* The order of bytes within the header parts of a file. */ 3722 enum bfd_endian header_byteorder; 3723 3724 /* A mask of all the flags which an executable may have set - 3725 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 3726 flagword object_flags; 3727 3728 /* A mask of all the flags which a section may have set - from 3729 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 3730 flagword section_flags; 3731 3732 /* The character normally found at the front of a symbol. 3733 (if any), perhaps `_'. */ 3734 char symbol_leading_char; 3735 3736 /* The pad character for file names within an archive header. */ 3737 char ar_pad_char; 3738 3739 /* The maximum number of characters in an archive header. */ 3740 unsigned short ar_max_namelen; 3741 3742 /* Entries for byte swapping for data. These are different from the 3743 other entry points, since they don't take a BFD asthe first argument. 3744 Certain other handlers could do the same. */ 3745 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *)); 3746 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *)); 3747 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *)); 3748 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *)); 3749 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *)); 3750 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *)); 3751 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *)); 3752 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *)); 3753 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *)); 3754 3755 /* Byte swapping for the headers. */ 3756 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *)); 3757 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *)); 3758 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *)); 3759 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *)); 3760 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *)); 3761 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *)); 3762 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *)); 3763 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *)); 3764 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *)); 3765 3766 /* Format dependent routines: these are vectors of entry points 3767 within the target vector structure, one for each format to check. */ 3768 3769 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 3770 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *)); 3771 3772 /* Set the format of a file being written. */ 3773 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *)); 3774 3775 /* Write cached information into a file being written, at <<bfd_close>>. */ 3776 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *)); 3777 3778 3779 /* Generic entry points. */ 3780#define BFD_JUMP_TABLE_GENERIC(NAME) \ 3781CONCAT2 (NAME,_close_and_cleanup), \ 3782CONCAT2 (NAME,_bfd_free_cached_info), \ 3783CONCAT2 (NAME,_new_section_hook), \ 3784CONCAT2 (NAME,_get_section_contents), \ 3785CONCAT2 (NAME,_get_section_contents_in_window) 3786 3787 /* Called when the BFD is being closed to do any necessary cleanup. */ 3788 boolean (*_close_and_cleanup) PARAMS ((bfd *)); 3789 /* Ask the BFD to free all cached information. */ 3790 boolean (*_bfd_free_cached_info) PARAMS ((bfd *)); 3791 /* Called when a new section is created. */ 3792 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr)); 3793 /* Read the contents of a section. */ 3794 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR, 3795 file_ptr, bfd_size_type)); 3796 boolean (*_bfd_get_section_contents_in_window) 3797 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type)); 3798 3799 /* Entry points to copy private data. */ 3800#define BFD_JUMP_TABLE_COPY(NAME) \ 3801CONCAT2 (NAME,_bfd_copy_private_bfd_data), \ 3802CONCAT2 (NAME,_bfd_merge_private_bfd_data), \ 3803CONCAT2 (NAME,_bfd_copy_private_section_data), \ 3804CONCAT2 (NAME,_bfd_copy_private_symbol_data), \ 3805CONCAT2 (NAME,_bfd_set_private_flags), \ 3806CONCAT2 (NAME,_bfd_print_private_bfd_data) \ 3807 /* Called to copy BFD general private data from one object file 3808 to another. */ 3809 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *)); 3810 /* Called to merge BFD general private data from one object file 3811 to a common output file when linking. */ 3812 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *)); 3813 /* Called to copy BFD private section data from one object file 3814 to another. */ 3815 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr, 3816 bfd *, sec_ptr)); 3817 /* Called to copy BFD private symbol data from one symbol 3818 to another. */ 3819 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *, 3820 bfd *, asymbol *)); 3821 /* Called to set private backend flags. */ 3822 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword)); 3823 3824 /* Called to print private BFD data. */ 3825 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR)); 3826 3827 /* Core file entry points. */ 3828#define BFD_JUMP_TABLE_CORE(NAME) \ 3829CONCAT2 (NAME,_core_file_failing_command), \ 3830CONCAT2 (NAME,_core_file_failing_signal), \ 3831CONCAT2 (NAME,_core_file_matches_executable_p) 3832 char * (*_core_file_failing_command) PARAMS ((bfd *)); 3833 int (*_core_file_failing_signal) PARAMS ((bfd *)); 3834 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *)); 3835 3836 /* Archive entry points. */ 3837#define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 3838CONCAT2 (NAME,_slurp_armap), \ 3839CONCAT2 (NAME,_slurp_extended_name_table), \ 3840CONCAT2 (NAME,_construct_extended_name_table), \ 3841CONCAT2 (NAME,_truncate_arname), \ 3842CONCAT2 (NAME,_write_armap), \ 3843CONCAT2 (NAME,_read_ar_hdr), \ 3844CONCAT2 (NAME,_openr_next_archived_file), \ 3845CONCAT2 (NAME,_get_elt_at_index), \ 3846CONCAT2 (NAME,_generic_stat_arch_elt), \ 3847CONCAT2 (NAME,_update_armap_timestamp) 3848 boolean (*_bfd_slurp_armap) PARAMS ((bfd *)); 3849 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *)); 3850 boolean (*_bfd_construct_extended_name_table) 3851 PARAMS ((bfd *, char **, bfd_size_type *, const char **)); 3852 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *)); 3853 boolean (*write_armap) 3854 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); 3855 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *)); 3856 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *)); 3857#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i)) 3858 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex)); 3859 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *)); 3860 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *)); 3861 3862 /* Entry points used for symbols. */ 3863#define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 3864CONCAT2 (NAME,_get_symtab_upper_bound), \ 3865CONCAT2 (NAME,_get_symtab), \ 3866CONCAT2 (NAME,_make_empty_symbol), \ 3867CONCAT2 (NAME,_print_symbol), \ 3868CONCAT2 (NAME,_get_symbol_info), \ 3869CONCAT2 (NAME,_bfd_is_local_label_name), \ 3870CONCAT2 (NAME,_get_lineno), \ 3871CONCAT2 (NAME,_find_nearest_line), \ 3872CONCAT2 (NAME,_bfd_make_debug_symbol), \ 3873CONCAT2 (NAME,_read_minisymbols), \ 3874CONCAT2 (NAME,_minisymbol_to_symbol) 3875 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *)); 3876 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *, 3877 struct symbol_cache_entry **)); 3878 struct symbol_cache_entry * 3879 (*_bfd_make_empty_symbol) PARAMS ((bfd *)); 3880 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR, 3881 struct symbol_cache_entry *, 3882 bfd_print_symbol_type)); 3883#define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e)) 3884 void (*_bfd_get_symbol_info) PARAMS ((bfd *, 3885 struct symbol_cache_entry *, 3886 symbol_info *)); 3887#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e)) 3888 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *)); 3889 3890 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *)); 3891 boolean (*_bfd_find_nearest_line) 3892 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma, 3893 const char **, const char **, unsigned int *)); 3894 /* Back-door to allow format-aware applications to create debug symbols 3895 while using BFD for everything else. Currently used by the assembler 3896 when creating COFF files. */ 3897 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *, 3898 unsigned long size)); 3899#define bfd_read_minisymbols(b, d, m, s) \ 3900 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 3901 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *, 3902 unsigned int *)); 3903#define bfd_minisymbol_to_symbol(b, d, m, f) \ 3904 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 3905 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR, 3906 asymbol *)); 3907 3908 /* Routines for relocs. */ 3909#define BFD_JUMP_TABLE_RELOCS(NAME) \ 3910CONCAT2 (NAME,_get_reloc_upper_bound), \ 3911CONCAT2 (NAME,_canonicalize_reloc), \ 3912CONCAT2 (NAME,_bfd_reloc_type_lookup) 3913 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr)); 3914 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **, 3915 struct symbol_cache_entry **)); 3916 /* See documentation on reloc types. */ 3917 reloc_howto_type * 3918 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type)); 3919 3920 /* Routines used when writing an object file. */ 3921#define BFD_JUMP_TABLE_WRITE(NAME) \ 3922CONCAT2 (NAME,_set_arch_mach), \ 3923CONCAT2 (NAME,_set_section_contents) 3924 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture, 3925 unsigned long)); 3926 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR, 3927 file_ptr, bfd_size_type)); 3928 3929 /* Routines used by the linker. */ 3930#define BFD_JUMP_TABLE_LINK(NAME) \ 3931CONCAT2 (NAME,_sizeof_headers), \ 3932CONCAT2 (NAME,_bfd_get_relocated_section_contents), \ 3933CONCAT2 (NAME,_bfd_relax_section), \ 3934CONCAT2 (NAME,_bfd_link_hash_table_create), \ 3935CONCAT2 (NAME,_bfd_link_hash_table_free), \ 3936CONCAT2 (NAME,_bfd_link_add_symbols), \ 3937CONCAT2 (NAME,_bfd_link_just_syms), \ 3938CONCAT2 (NAME,_bfd_final_link), \ 3939CONCAT2 (NAME,_bfd_link_split_section), \ 3940CONCAT2 (NAME,_bfd_gc_sections), \ 3941CONCAT2 (NAME,_bfd_merge_sections), \ 3942CONCAT2 (NAME,_bfd_discard_group) 3943 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean)); 3944 bfd_byte *(*_bfd_get_relocated_section_contents) 3945 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, 3946 bfd_byte *, boolean, struct symbol_cache_entry **)); 3947 3948 boolean (*_bfd_relax_section) 3949 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *)); 3950 3951 /* Create a hash table for the linker. Different backends store 3952 different information in this table. */ 3953 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *)); 3954 3955 /* Release the memory associated with the linker hash table. */ 3956 void (*_bfd_link_hash_table_free) PARAMS ((struct bfd_link_hash_table *)); 3957 3958 /* Add symbols from this object file into the hash table. */ 3959 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *)); 3960 3961 /* Indicate that we are only retrieving symbol values from this section. */ 3962 void (*_bfd_link_just_syms) PARAMS ((asection *, struct bfd_link_info *)); 3963 3964 /* Do a link based on the link_order structures attached to each 3965 section of the BFD. */ 3966 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *)); 3967 3968 /* Should this section be split up into smaller pieces during linking. */ 3969 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *)); 3970 3971 /* Remove sections that are not referenced from the output. */ 3972 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *)); 3973 3974 /* Attempt to merge SEC_MERGE sections. */ 3975 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *)); 3976 3977 /* Discard members of a group. */ 3978 boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *)); 3979 3980 /* Routines to handle dynamic symbols and relocs. */ 3981#define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 3982CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \ 3983CONCAT2 (NAME,_canonicalize_dynamic_symtab), \ 3984CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \ 3985CONCAT2 (NAME,_canonicalize_dynamic_reloc) 3986 /* Get the amount of memory required to hold the dynamic symbols. */ 3987 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *)); 3988 /* Read in the dynamic symbols. */ 3989 long (*_bfd_canonicalize_dynamic_symtab) 3990 PARAMS ((bfd *, struct symbol_cache_entry **)); 3991 /* Get the amount of memory required to hold the dynamic relocs. */ 3992 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *)); 3993 /* Read in the dynamic relocs. */ 3994 long (*_bfd_canonicalize_dynamic_reloc) 3995 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **)); 3996 3997 /* Opposite endian version of this target. */ 3998 const struct bfd_target * alternative_target; 3999 4000 /* Data for use by back-end routines, which isn't 4001 generic enough to belong in this structure. */ 4002 PTR backend_data; 4003 4004} bfd_target; 4005 4006boolean 4007bfd_set_default_target PARAMS ((const char *name)); 4008 4009const bfd_target * 4010bfd_find_target PARAMS ((const char *target_name, bfd *abfd)); 4011 4012const char ** 4013bfd_target_list PARAMS ((void)); 4014 4015const bfd_target * 4016bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *)); 4017 4018/* Extracted from format.c. */ 4019boolean 4020bfd_check_format PARAMS ((bfd *abfd, bfd_format format)); 4021 4022boolean 4023bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching)); 4024 4025boolean 4026bfd_set_format PARAMS ((bfd *abfd, bfd_format format)); 4027 4028const char * 4029bfd_format_string PARAMS ((bfd_format format)); 4030 4031#ifdef __cplusplus 4032} 4033#endif 4034#endif 4035