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 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c", 4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c", 5 "linker.c" and "simple.c". 6 Run "make headers" in your build bfd/ to regenerate. */ 7 8/* Main header file for the bfd library -- portable access to object files. 9 10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. 12 13 Contributed by Cygnus Support. 14 15 This file is part of BFD, the Binary File Descriptor library. 16 17 This program is free software; you can redistribute it and/or modify 18 it under the terms of the GNU General Public License as published by 19 the Free Software Foundation; either version 2 of the License, or 20 (at your option) any later version. 21 22 This program is distributed in the hope that it will be useful, 23 but WITHOUT ANY WARRANTY; without even the implied warranty of 24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 GNU General Public License for more details. 26 27 You should have received a copy of the GNU General Public License 28 along with this program; if not, write to the Free Software 29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 30 31#ifndef __BFD_H_SEEN__ 32#define __BFD_H_SEEN__ 33 34#ifdef __cplusplus 35extern "C" { 36#endif 37 38#include "ansidecl.h" 39#include "symcat.h" 40#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 41#ifndef SABER 42/* This hack is to avoid a problem with some strict ANSI C preprocessors. 43 The problem is, "32_" is not a valid preprocessing token, and we don't 44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 45 cause the inner CONCAT2 macros to be evaluated first, producing 46 still-valid pp-tokens. Then the final concatenation can be done. */ 47#undef CONCAT4 48#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 49#endif 50#endif 51 52/* The word size used by BFD on the host. This may be 64 with a 32 53 bit target if the host is 64 bit, or if other 64 bit targets have 54 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 55#define BFD_ARCH_SIZE 32 56 57/* The word size of the default bfd target. */ 58#define BFD_DEFAULT_TARGET_SIZE 32 59 60#define BFD_HOST_64BIT_LONG 0 61#define BFD_HOST_LONG_LONG 1 62#if 1 63#define BFD_HOST_64_BIT long long 64#define BFD_HOST_U_64_BIT unsigned long long 65typedef BFD_HOST_64_BIT bfd_int64_t; 66typedef BFD_HOST_U_64_BIT bfd_uint64_t; 67#endif 68 69#if BFD_ARCH_SIZE >= 64 70#define BFD64 71#endif 72 73#ifndef INLINE 74#if __GNUC__ >= 2 75#define INLINE __inline__ 76#else 77#define INLINE 78#endif 79#endif 80 81/* Forward declaration. */ 82typedef struct bfd bfd; 83 84/* Boolean type used in bfd. Too many systems define their own 85 versions of "boolean" for us to safely typedef a "boolean" of 86 our own. Using an enum for "bfd_boolean" has its own set of 87 problems, with strange looking casts required to avoid warnings 88 on some older compilers. Thus we just use an int. 89 90 General rule: Functions which are bfd_boolean return TRUE on 91 success and FALSE on failure (unless they're a predicate). */ 92 93typedef int bfd_boolean; 94#undef FALSE 95#undef TRUE 96#define FALSE 0 97#define TRUE 1 98 99#if 0 100/* Poison. */ 101#undef false 102#undef true 103#define false dont_use_false_in_bfd 104#define true dont_use_true_in_bfd 105#endif 106 107#ifdef BFD64 108 109#ifndef BFD_HOST_64_BIT 110 #error No 64 bit integer type available 111#endif /* ! defined (BFD_HOST_64_BIT) */ 112 113typedef BFD_HOST_U_64_BIT bfd_vma; 114typedef BFD_HOST_64_BIT bfd_signed_vma; 115typedef BFD_HOST_U_64_BIT bfd_size_type; 116typedef BFD_HOST_U_64_BIT symvalue; 117 118#ifndef fprintf_vma 119#if BFD_HOST_64BIT_LONG 120#define sprintf_vma(s,x) sprintf (s, "%016lx", x) 121#define fprintf_vma(f,x) fprintf (f, "%016lx", x) 122#else 123#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 124#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 125#define fprintf_vma(s,x) \ 126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 127#define sprintf_vma(s,x) \ 128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 129#endif 130#endif 131 132#else /* not BFD64 */ 133 134/* Represent a target address. Also used as a generic unsigned type 135 which is guaranteed to be big enough to hold any arithmetic types 136 we need to deal with. */ 137typedef unsigned long bfd_vma; 138 139/* A generic signed type which is guaranteed to be big enough to hold any 140 arithmetic types we need to deal with. Can be assumed to be compatible 141 with bfd_vma in the same way that signed and unsigned ints are compatible 142 (as parameters, in assignment, etc). */ 143typedef long bfd_signed_vma; 144 145typedef unsigned long symvalue; 146typedef unsigned long bfd_size_type; 147 148/* Print a bfd_vma x on stream s. */ 149#define fprintf_vma(s,x) fprintf (s, "%08lx", x) 150#define sprintf_vma(s,x) sprintf (s, "%08lx", x) 151 152#endif /* not BFD64 */ 153 154#ifndef BFD_HOST_64_BIT 155/* Fall back on a 32 bit type. The idea is to make these types always 156 available for function return types, but in the case that 157 BFD_HOST_64_BIT is undefined such a function should abort or 158 otherwise signal an error. */ 159typedef bfd_signed_vma bfd_int64_t; 160typedef bfd_vma bfd_uint64_t; 161#endif 162 163/* An offset into a file. BFD always uses the largest possible offset 164 based on the build time availability of fseek, fseeko, or fseeko64. */ 165typedef BFD_HOST_64_BIT file_ptr; 166typedef unsigned BFD_HOST_64_BIT ufile_ptr; 167 168extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 169extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 170 171#define printf_vma(x) fprintf_vma(stdout,x) 172#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 173 174typedef unsigned int flagword; /* 32 bits of flags */ 175typedef unsigned char bfd_byte; 176 177/* File formats. */ 178 179typedef enum bfd_format 180{ 181 bfd_unknown = 0, /* File format is unknown. */ 182 bfd_object, /* Linker/assembler/compiler output. */ 183 bfd_archive, /* Object archive file. */ 184 bfd_core, /* Core dump. */ 185 bfd_type_end /* Marks the end; don't use it! */ 186} 187bfd_format; 188 189/* Values that may appear in the flags field of a BFD. These also 190 appear in the object_flags field of the bfd_target structure, where 191 they indicate the set of flags used by that backend (not all flags 192 are meaningful for all object file formats) (FIXME: at the moment, 193 the object_flags values have mostly just been copied from backend 194 to another, and are not necessarily correct). */ 195 196/* No flags. */ 197#define BFD_NO_FLAGS 0x00 198 199/* BFD contains relocation entries. */ 200#define HAS_RELOC 0x01 201 202/* BFD is directly executable. */ 203#define EXEC_P 0x02 204 205/* BFD has line number information (basically used for F_LNNO in a 206 COFF header). */ 207#define HAS_LINENO 0x04 208 209/* BFD has debugging information. */ 210#define HAS_DEBUG 0x08 211 212/* BFD has symbols. */ 213#define HAS_SYMS 0x10 214 215/* BFD has local symbols (basically used for F_LSYMS in a COFF 216 header). */ 217#define HAS_LOCALS 0x20 218 219/* BFD is a dynamic object. */ 220#define DYNAMIC 0x40 221 222/* Text section is write protected (if D_PAGED is not set, this is 223 like an a.out NMAGIC file) (the linker sets this by default, but 224 clears it for -r or -N). */ 225#define WP_TEXT 0x80 226 227/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 228 linker sets this by default, but clears it for -r or -n or -N). */ 229#define D_PAGED 0x100 230 231/* BFD is relaxable (this means that bfd_relax_section may be able to 232 do something) (sometimes bfd_relax_section can do something even if 233 this is not set). */ 234#define BFD_IS_RELAXABLE 0x200 235 236/* This may be set before writing out a BFD to request using a 237 traditional format. For example, this is used to request that when 238 writing out an a.out object the symbols not be hashed to eliminate 239 duplicates. */ 240#define BFD_TRADITIONAL_FORMAT 0x400 241 242/* This flag indicates that the BFD contents are actually cached in 243 memory. If this is set, iostream points to a bfd_in_memory struct. */ 244#define BFD_IN_MEMORY 0x800 245 246/* The sections in this BFD specify a memory page. */ 247#define HAS_LOAD_PAGE 0x1000 248 249/* Symbols and relocation. */ 250 251/* A count of carsyms (canonical archive symbols). */ 252typedef unsigned long symindex; 253 254/* How to perform a relocation. */ 255typedef const struct reloc_howto_struct reloc_howto_type; 256 257#define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 258 259/* General purpose part of a symbol X; 260 target specific parts are in libcoff.h, libaout.h, etc. */ 261 262#define bfd_get_section(x) ((x)->section) 263#define bfd_get_output_section(x) ((x)->section->output_section) 264#define bfd_set_section(x,y) ((x)->section) = (y) 265#define bfd_asymbol_base(x) ((x)->section->vma) 266#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 267#define bfd_asymbol_name(x) ((x)->name) 268/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 269#define bfd_asymbol_bfd(x) ((x)->the_bfd) 270#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 271 272/* A canonical archive symbol. */ 273/* This is a type pun with struct ranlib on purpose! */ 274typedef struct carsym 275{ 276 char *name; 277 file_ptr file_offset; /* Look here to find the file. */ 278} 279carsym; /* To make these you call a carsymogen. */ 280 281/* Used in generating armaps (archive tables of contents). 282 Perhaps just a forward definition would do? */ 283struct orl /* Output ranlib. */ 284{ 285 char **name; /* Symbol name. */ 286 union 287 { 288 file_ptr pos; 289 bfd *abfd; 290 } u; /* bfd* or file position. */ 291 int namidx; /* Index into string table. */ 292}; 293 294/* Linenumber stuff. */ 295typedef struct lineno_cache_entry 296{ 297 unsigned int line_number; /* Linenumber from start of function. */ 298 union 299 { 300 struct bfd_symbol *sym; /* Function name. */ 301 bfd_vma offset; /* Offset into section. */ 302 } u; 303} 304alent; 305 306/* Object and core file sections. */ 307 308#define align_power(addr, align) \ 309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 310 311typedef struct bfd_section *sec_ptr; 312 313#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 314#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 315#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 316#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 317#define bfd_section_name(bfd, ptr) ((ptr)->name) 318#define bfd_section_size(bfd, ptr) ((ptr)->size) 319#define bfd_get_section_size(ptr) ((ptr)->size) 320#define bfd_section_vma(bfd, ptr) ((ptr)->vma) 321#define bfd_section_lma(bfd, ptr) ((ptr)->lma) 322#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 323#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 324#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 325 326#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 327 328#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 329#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 330#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 331/* Find the address one past the end of SEC. */ 332#define bfd_get_section_limit(bfd, sec) \ 333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ 334 / bfd_octets_per_byte (bfd)) 335 336typedef struct stat stat_type; 337 338typedef enum bfd_print_symbol 339{ 340 bfd_print_symbol_name, 341 bfd_print_symbol_more, 342 bfd_print_symbol_all 343} bfd_print_symbol_type; 344 345/* Information about a symbol that nm needs. */ 346 347typedef struct _symbol_info 348{ 349 symvalue value; 350 char type; 351 const char *name; /* Symbol name. */ 352 unsigned char stab_type; /* Stab type. */ 353 char stab_other; /* Stab other. */ 354 short stab_desc; /* Stab desc. */ 355 const char *stab_name; /* String for stab type. */ 356} symbol_info; 357 358/* Get the name of a stabs type code. */ 359 360extern const char *bfd_get_stab_name (int); 361 362/* Hash table routines. There is no way to free up a hash table. */ 363 364/* An element in the hash table. Most uses will actually use a larger 365 structure, and an instance of this will be the first field. */ 366 367struct bfd_hash_entry 368{ 369 /* Next entry for this hash code. */ 370 struct bfd_hash_entry *next; 371 /* String being hashed. */ 372 const char *string; 373 /* Hash code. This is the full hash code, not the index into the 374 table. */ 375 unsigned long hash; 376}; 377 378/* A hash table. */ 379 380struct bfd_hash_table 381{ 382 /* The hash array. */ 383 struct bfd_hash_entry **table; 384 /* The number of slots in the hash table. */ 385 unsigned int size; 386 /* A function used to create new elements in the hash table. The 387 first entry is itself a pointer to an element. When this 388 function is first invoked, this pointer will be NULL. However, 389 having the pointer permits a hierarchy of method functions to be 390 built each of which calls the function in the superclass. Thus 391 each function should be written to allocate a new block of memory 392 only if the argument is NULL. */ 393 struct bfd_hash_entry *(*newfunc) 394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 395 /* An objalloc for this hash table. This is a struct objalloc *, 396 but we use void * to avoid requiring the inclusion of objalloc.h. */ 397 void *memory; 398}; 399 400/* Initialize a hash table. */ 401extern bfd_boolean bfd_hash_table_init 402 (struct bfd_hash_table *, 403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 404 struct bfd_hash_table *, 405 const char *)); 406 407/* Initialize a hash table specifying a size. */ 408extern bfd_boolean bfd_hash_table_init_n 409 (struct bfd_hash_table *, 410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 411 struct bfd_hash_table *, 412 const char *), 413 unsigned int size); 414 415/* Free up a hash table. */ 416extern void bfd_hash_table_free 417 (struct bfd_hash_table *); 418 419/* Look up a string in a hash table. If CREATE is TRUE, a new entry 420 will be created for this string if one does not already exist. The 421 COPY argument must be TRUE if this routine should copy the string 422 into newly allocated memory when adding an entry. */ 423extern struct bfd_hash_entry *bfd_hash_lookup 424 (struct bfd_hash_table *, const char *, bfd_boolean create, 425 bfd_boolean copy); 426 427/* Replace an entry in a hash table. */ 428extern void bfd_hash_replace 429 (struct bfd_hash_table *, struct bfd_hash_entry *old, 430 struct bfd_hash_entry *nw); 431 432/* Base method for creating a hash table entry. */ 433extern struct bfd_hash_entry *bfd_hash_newfunc 434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 435 436/* Grab some space for a hash table entry. */ 437extern void *bfd_hash_allocate 438 (struct bfd_hash_table *, unsigned int); 439 440/* Traverse a hash table in a random order, calling a function on each 441 element. If the function returns FALSE, the traversal stops. The 442 INFO argument is passed to the function. */ 443extern void bfd_hash_traverse 444 (struct bfd_hash_table *, 445 bfd_boolean (*) (struct bfd_hash_entry *, void *), 446 void *info); 447 448/* Allows the default size of a hash table to be configured. New hash 449 tables allocated using bfd_hash_table_init will be created with 450 this size. */ 451extern void bfd_hash_set_default_size (bfd_size_type); 452 453/* This structure is used to keep track of stabs in sections 454 information while linking. */ 455 456struct stab_info 457{ 458 /* A hash table used to hold stabs strings. */ 459 struct bfd_strtab_hash *strings; 460 /* The header file hash table. */ 461 struct bfd_hash_table includes; 462 /* The first .stabstr section. */ 463 struct bfd_section *stabstr; 464}; 465 466#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 467 468/* User program access to BFD facilities. */ 469 470/* Direct I/O routines, for programs which know more about the object 471 file than BFD does. Use higher level routines if possible. */ 472 473extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 474extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 475extern int bfd_seek (bfd *, file_ptr, int); 476extern file_ptr bfd_tell (bfd *); 477extern int bfd_flush (bfd *); 478extern int bfd_stat (bfd *, struct stat *); 479 480/* Deprecated old routines. */ 481#if __GNUC__ 482#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 485#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 488#else 489#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 492#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 495#endif 496extern void warn_deprecated (const char *, const char *, int, const char *); 497 498/* Cast from const char * to char * so that caller can assign to 499 a char * without a warning. */ 500#define bfd_get_filename(abfd) ((char *) (abfd)->filename) 501#define bfd_get_cacheable(abfd) ((abfd)->cacheable) 502#define bfd_get_format(abfd) ((abfd)->format) 503#define bfd_get_target(abfd) ((abfd)->xvec->name) 504#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 505#define bfd_family_coff(abfd) \ 506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 508#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 509#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 510#define bfd_header_big_endian(abfd) \ 511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 512#define bfd_header_little_endian(abfd) \ 513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 514#define bfd_get_file_flags(abfd) ((abfd)->flags) 515#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 516#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 517#define bfd_my_archive(abfd) ((abfd)->my_archive) 518#define bfd_has_map(abfd) ((abfd)->has_armap) 519 520#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 521#define bfd_usrdata(abfd) ((abfd)->usrdata) 522 523#define bfd_get_start_address(abfd) ((abfd)->start_address) 524#define bfd_get_symcount(abfd) ((abfd)->symcount) 525#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 526#define bfd_count_sections(abfd) ((abfd)->section_count) 527 528#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 529 530#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 531 532#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 533 534extern bfd_boolean bfd_cache_close 535 (bfd *abfd); 536/* NB: This declaration should match the autogenerated one in libbfd.h. */ 537 538extern bfd_boolean bfd_cache_close_all (void); 539 540extern bfd_boolean bfd_record_phdr 541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 543 544/* Byte swapping routines. */ 545 546bfd_uint64_t bfd_getb64 (const void *); 547bfd_uint64_t bfd_getl64 (const void *); 548bfd_int64_t bfd_getb_signed_64 (const void *); 549bfd_int64_t bfd_getl_signed_64 (const void *); 550bfd_vma bfd_getb32 (const void *); 551bfd_vma bfd_getl32 (const void *); 552bfd_signed_vma bfd_getb_signed_32 (const void *); 553bfd_signed_vma bfd_getl_signed_32 (const void *); 554bfd_vma bfd_getb16 (const void *); 555bfd_vma bfd_getl16 (const void *); 556bfd_signed_vma bfd_getb_signed_16 (const void *); 557bfd_signed_vma bfd_getl_signed_16 (const void *); 558void bfd_putb64 (bfd_uint64_t, void *); 559void bfd_putl64 (bfd_uint64_t, void *); 560void bfd_putb32 (bfd_vma, void *); 561void bfd_putl32 (bfd_vma, void *); 562void bfd_putb16 (bfd_vma, void *); 563void bfd_putl16 (bfd_vma, void *); 564 565/* Byte swapping routines which take size and endiannes as arguments. */ 566 567bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 568void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 569 570extern bfd_boolean bfd_section_already_linked_table_init (void); 571extern void bfd_section_already_linked_table_free (void); 572 573/* Externally visible ECOFF routines. */ 574 575#if defined(__STDC__) || defined(ALMOST_STDC) 576struct ecoff_debug_info; 577struct ecoff_debug_swap; 578struct ecoff_extr; 579struct bfd_symbol; 580struct bfd_link_info; 581struct bfd_link_hash_entry; 582struct bfd_elf_version_tree; 583#endif 584extern bfd_vma bfd_ecoff_get_gp_value 585 (bfd * abfd); 586extern bfd_boolean bfd_ecoff_set_gp_value 587 (bfd *abfd, bfd_vma gp_value); 588extern bfd_boolean bfd_ecoff_set_regmasks 589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 590 unsigned long *cprmask); 591extern void *bfd_ecoff_debug_init 592 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 594extern void bfd_ecoff_debug_free 595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 597extern bfd_boolean bfd_ecoff_debug_accumulate 598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 600 struct ecoff_debug_info *input_debug, 601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 602extern bfd_boolean bfd_ecoff_debug_accumulate_other 603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 605 struct bfd_link_info *); 606extern bfd_boolean bfd_ecoff_debug_externals 607 (bfd *abfd, struct ecoff_debug_info *debug, 608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 610 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 611extern bfd_boolean bfd_ecoff_debug_one_external 612 (bfd *abfd, struct ecoff_debug_info *debug, 613 const struct ecoff_debug_swap *swap, const char *name, 614 struct ecoff_extr *esym); 615extern bfd_size_type bfd_ecoff_debug_size 616 (bfd *abfd, struct ecoff_debug_info *debug, 617 const struct ecoff_debug_swap *swap); 618extern bfd_boolean bfd_ecoff_write_debug 619 (bfd *abfd, struct ecoff_debug_info *debug, 620 const struct ecoff_debug_swap *swap, file_ptr where); 621extern bfd_boolean bfd_ecoff_write_accumulated_debug 622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 623 const struct ecoff_debug_swap *swap, 624 struct bfd_link_info *info, file_ptr where); 625 626/* Externally visible ELF routines. */ 627 628struct bfd_link_needed_list 629{ 630 struct bfd_link_needed_list *next; 631 bfd *by; 632 const char *name; 633}; 634 635enum dynamic_lib_link_class { 636 DYN_NORMAL = 0, 637 DYN_AS_NEEDED = 1, 638 DYN_DT_NEEDED = 2, 639 DYN_NO_ADD_NEEDED = 4, 640 DYN_NO_NEEDED = 8 641}; 642 643extern bfd_boolean bfd_elf_record_link_assignment 644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean); 645extern struct bfd_link_needed_list *bfd_elf_get_needed_list 646 (bfd *, struct bfd_link_info *); 647extern bfd_boolean bfd_elf_get_bfd_needed_list 648 (bfd *, struct bfd_link_needed_list **); 649extern bfd_boolean bfd_elf_size_dynamic_sections 650 (bfd *, const char *, const char *, const char *, const char * const *, 651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *); 652extern void bfd_elf_set_dt_needed_name 653 (bfd *, const char *); 654extern const char *bfd_elf_get_dt_soname 655 (bfd *); 656extern void bfd_elf_set_dyn_lib_class 657 (bfd *, int); 658extern int bfd_elf_get_dyn_lib_class 659 (bfd *); 660extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 661 (bfd *, struct bfd_link_info *); 662extern bfd_boolean bfd_elf_discard_info 663 (bfd *, struct bfd_link_info *); 664 665/* Return an upper bound on the number of bytes required to store a 666 copy of ABFD's program header table entries. Return -1 if an error 667 occurs; bfd_get_error will return an appropriate code. */ 668extern long bfd_get_elf_phdr_upper_bound 669 (bfd *abfd); 670 671/* Copy ABFD's program header table entries to *PHDRS. The entries 672 will be stored as an array of Elf_Internal_Phdr structures, as 673 defined in include/elf/internal.h. To find out how large the 674 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 675 676 Return the number of program header table entries read, or -1 if an 677 error occurs; bfd_get_error will return an appropriate code. */ 678extern int bfd_get_elf_phdrs 679 (bfd *abfd, void *phdrs); 680 681/* Create a new BFD as if by bfd_openr. Rather than opening a file, 682 reconstruct an ELF file by reading the segments out of remote memory 683 based on the ELF file header at EHDR_VMA and the ELF program headers it 684 points to. If not null, *LOADBASEP is filled in with the difference 685 between the VMAs from which the segments were read, and the VMAs the 686 file headers (and hence BFD's idea of each section's VMA) put them at. 687 688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 689 remote memory at target address VMA into the local buffer at MYADDR; it 690 should return zero on success or an `errno' code on failure. TEMPL must 691 be a BFD for an ELF target with the word size and byte order found in 692 the remote memory. */ 693extern bfd *bfd_elf_bfd_from_remote_memory 694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)); 696 697/* Return the arch_size field of an elf bfd, or -1 if not elf. */ 698extern int bfd_get_arch_size 699 (bfd *); 700 701/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 702extern int bfd_get_sign_extend_vma 703 (bfd *); 704 705extern struct bfd_section *_bfd_elf_tls_setup 706 (bfd *, struct bfd_link_info *); 707 708extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 710 711/* SunOS shared library support routines for the linker. */ 712 713extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 714 (bfd *, struct bfd_link_info *); 715extern bfd_boolean bfd_sunos_record_link_assignment 716 (bfd *, struct bfd_link_info *, const char *); 717extern bfd_boolean bfd_sunos_size_dynamic_sections 718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **); 719 720/* Linux shared library support routines for the linker. */ 721 722extern bfd_boolean bfd_i386linux_size_dynamic_sections 723 (bfd *, struct bfd_link_info *); 724extern bfd_boolean bfd_m68klinux_size_dynamic_sections 725 (bfd *, struct bfd_link_info *); 726extern bfd_boolean bfd_sparclinux_size_dynamic_sections 727 (bfd *, struct bfd_link_info *); 728 729/* mmap hacks */ 730 731struct _bfd_window_internal; 732typedef struct _bfd_window_internal bfd_window_internal; 733 734typedef struct _bfd_window 735{ 736 /* What the user asked for. */ 737 void *data; 738 bfd_size_type size; 739 /* The actual window used by BFD. Small user-requested read-only 740 regions sharing a page may share a single window into the object 741 file. Read-write versions shouldn't until I've fixed things to 742 keep track of which portions have been claimed by the 743 application; don't want to give the same region back when the 744 application wants two writable copies! */ 745 struct _bfd_window_internal *i; 746} 747bfd_window; 748 749extern void bfd_init_window 750 (bfd_window *); 751extern void bfd_free_window 752 (bfd_window *); 753extern bfd_boolean bfd_get_file_window 754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 755 756/* XCOFF support routines for the linker. */ 757 758extern bfd_boolean bfd_xcoff_link_record_set 759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 760extern bfd_boolean bfd_xcoff_import_symbol 761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 762 const char *, const char *, const char *, unsigned int); 763extern bfd_boolean bfd_xcoff_export_symbol 764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 765extern bfd_boolean bfd_xcoff_link_count_reloc 766 (bfd *, struct bfd_link_info *, const char *); 767extern bfd_boolean bfd_xcoff_record_link_assignment 768 (bfd *, struct bfd_link_info *, const char *); 769extern bfd_boolean bfd_xcoff_size_dynamic_sections 770 (bfd *, struct bfd_link_info *, const char *, const char *, 771 unsigned long, unsigned long, unsigned long, bfd_boolean, 772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); 773extern bfd_boolean bfd_xcoff_link_generate_rtinit 774 (bfd *, const char *, const char *, bfd_boolean); 775 776/* XCOFF support routines for ar. */ 777extern bfd_boolean bfd_xcoff_ar_archive_set_magic 778 (bfd *, char *); 779 780/* Externally visible COFF routines. */ 781 782#if defined(__STDC__) || defined(ALMOST_STDC) 783struct internal_syment; 784union internal_auxent; 785#endif 786 787extern bfd_boolean bfd_coff_get_syment 788 (bfd *, struct bfd_symbol *, struct internal_syment *); 789 790extern bfd_boolean bfd_coff_get_auxent 791 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 792 793extern bfd_boolean bfd_coff_set_symbol_class 794 (bfd *, struct bfd_symbol *, unsigned int); 795 796extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 798 799/* ARM Interworking support. Called from linker. */ 800extern bfd_boolean bfd_arm_allocate_interworking_sections 801 (struct bfd_link_info *); 802 803extern bfd_boolean bfd_arm_process_before_allocation 804 (bfd *, struct bfd_link_info *, int); 805 806extern bfd_boolean bfd_arm_get_bfd_for_interworking 807 (bfd *, struct bfd_link_info *); 808 809/* PE ARM Interworking support. Called from linker. */ 810extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 811 (struct bfd_link_info *); 812 813extern bfd_boolean bfd_arm_pe_process_before_allocation 814 (bfd *, struct bfd_link_info *, int); 815 816extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 817 (bfd *, struct bfd_link_info *); 818 819/* ELF ARM Interworking support. Called from linker. */ 820extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 821 (struct bfd_link_info *); 822 823extern bfd_boolean bfd_elf32_arm_process_before_allocation 824 (bfd *, struct bfd_link_info *, int, int); 825 826void bfd_elf32_arm_set_target_relocs 827 (struct bfd_link_info *, int, char *); 828 829extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 830 (bfd *, struct bfd_link_info *); 831 832extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 833 (bfd *, struct bfd_link_info *); 834 835/* ARM Note section processing. */ 836extern bfd_boolean bfd_arm_merge_machines 837 (bfd *, bfd *); 838 839extern bfd_boolean bfd_arm_update_notes 840 (bfd *, const char *); 841 842extern unsigned int bfd_arm_get_mach_from_notes 843 (bfd *, const char *); 844 845/* TI COFF load page support. */ 846extern void bfd_ticoff_set_section_load_page 847 (struct bfd_section *, int); 848 849extern int bfd_ticoff_get_section_load_page 850 (struct bfd_section *); 851 852/* H8/300 functions. */ 853extern bfd_vma bfd_h8300_pad_address 854 (bfd *, bfd_vma); 855 856/* IA64 Itanium code generation. Called from linker. */ 857extern void bfd_elf32_ia64_after_parse 858 (int); 859 860extern void bfd_elf64_ia64_after_parse 861 (int); 862 863/* This structure is used for a comdat section, as in PE. A comdat 864 section is associated with a particular symbol. When the linker 865 sees a comdat section, it keeps only one of the sections with a 866 given name and associated with a given symbol. */ 867 868struct coff_comdat_info 869{ 870 /* The name of the symbol associated with a comdat section. */ 871 const char *name; 872 873 /* The local symbol table index of the symbol associated with a 874 comdat section. This is only meaningful to the object file format 875 specific code; it is not an index into the list returned by 876 bfd_canonicalize_symtab. */ 877 long symbol; 878}; 879 880extern struct coff_comdat_info *bfd_coff_get_comdat_section 881 (bfd *, struct bfd_section *); 882 883/* Extracted from init.c. */ 884void bfd_init (void); 885 886/* Extracted from opncls.c. */ 887bfd *bfd_openr (const char *filename, const char *target); 888 889bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 890 891bfd *bfd_openstreamr (const char *, const char *, void *); 892 893bfd *bfd_openr_iovec (const char *filename, const char *target, 894 void *(*open) (struct bfd *nbfd, 895 void *open_closure), 896 void *open_closure, 897 file_ptr (*pread) (struct bfd *nbfd, 898 void *stream, 899 void *buf, 900 file_ptr nbytes, 901 file_ptr offset), 902 int (*close) (struct bfd *nbfd, 903 void *stream)); 904 905bfd *bfd_openw (const char *filename, const char *target); 906 907bfd_boolean bfd_close (bfd *abfd); 908 909bfd_boolean bfd_close_all_done (bfd *); 910 911bfd *bfd_create (const char *filename, bfd *templ); 912 913bfd_boolean bfd_make_writable (bfd *abfd); 914 915bfd_boolean bfd_make_readable (bfd *abfd); 916 917unsigned long bfd_calc_gnu_debuglink_crc32 918 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 919 920char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 921 922struct bfd_section *bfd_create_gnu_debuglink_section 923 (bfd *abfd, const char *filename); 924 925bfd_boolean bfd_fill_in_gnu_debuglink_section 926 (bfd *abfd, struct bfd_section *sect, const char *filename); 927 928/* Extracted from libbfd.c. */ 929 930/* Byte swapping macros for user section data. */ 931 932#define bfd_put_8(abfd, val, ptr) \ 933 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 934#define bfd_put_signed_8 \ 935 bfd_put_8 936#define bfd_get_8(abfd, ptr) \ 937 (*(unsigned char *) (ptr) & 0xff) 938#define bfd_get_signed_8(abfd, ptr) \ 939 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 940 941#define bfd_put_16(abfd, val, ptr) \ 942 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 943#define bfd_put_signed_16 \ 944 bfd_put_16 945#define bfd_get_16(abfd, ptr) \ 946 BFD_SEND (abfd, bfd_getx16, (ptr)) 947#define bfd_get_signed_16(abfd, ptr) \ 948 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 949 950#define bfd_put_32(abfd, val, ptr) \ 951 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 952#define bfd_put_signed_32 \ 953 bfd_put_32 954#define bfd_get_32(abfd, ptr) \ 955 BFD_SEND (abfd, bfd_getx32, (ptr)) 956#define bfd_get_signed_32(abfd, ptr) \ 957 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 958 959#define bfd_put_64(abfd, val, ptr) \ 960 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 961#define bfd_put_signed_64 \ 962 bfd_put_64 963#define bfd_get_64(abfd, ptr) \ 964 BFD_SEND (abfd, bfd_getx64, (ptr)) 965#define bfd_get_signed_64(abfd, ptr) \ 966 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 967 968#define bfd_get(bits, abfd, ptr) \ 969 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 970 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 971 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 972 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 973 : (abort (), (bfd_vma) - 1)) 974 975#define bfd_put(bits, abfd, val, ptr) \ 976 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 977 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 978 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 979 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 980 : (abort (), (void) 0)) 981 982 983/* Byte swapping macros for file header data. */ 984 985#define bfd_h_put_8(abfd, val, ptr) \ 986 bfd_put_8 (abfd, val, ptr) 987#define bfd_h_put_signed_8(abfd, val, ptr) \ 988 bfd_put_8 (abfd, val, ptr) 989#define bfd_h_get_8(abfd, ptr) \ 990 bfd_get_8 (abfd, ptr) 991#define bfd_h_get_signed_8(abfd, ptr) \ 992 bfd_get_signed_8 (abfd, ptr) 993 994#define bfd_h_put_16(abfd, val, ptr) \ 995 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 996#define bfd_h_put_signed_16 \ 997 bfd_h_put_16 998#define bfd_h_get_16(abfd, ptr) \ 999 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 1000#define bfd_h_get_signed_16(abfd, ptr) \ 1001 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 1002 1003#define bfd_h_put_32(abfd, val, ptr) \ 1004 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 1005#define bfd_h_put_signed_32 \ 1006 bfd_h_put_32 1007#define bfd_h_get_32(abfd, ptr) \ 1008 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 1009#define bfd_h_get_signed_32(abfd, ptr) \ 1010 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 1011 1012#define bfd_h_put_64(abfd, val, ptr) \ 1013 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 1014#define bfd_h_put_signed_64 \ 1015 bfd_h_put_64 1016#define bfd_h_get_64(abfd, ptr) \ 1017 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 1018#define bfd_h_get_signed_64(abfd, ptr) \ 1019 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 1020 1021/* Aliases for the above, which should eventually go away. */ 1022 1023#define H_PUT_64 bfd_h_put_64 1024#define H_PUT_32 bfd_h_put_32 1025#define H_PUT_16 bfd_h_put_16 1026#define H_PUT_8 bfd_h_put_8 1027#define H_PUT_S64 bfd_h_put_signed_64 1028#define H_PUT_S32 bfd_h_put_signed_32 1029#define H_PUT_S16 bfd_h_put_signed_16 1030#define H_PUT_S8 bfd_h_put_signed_8 1031#define H_GET_64 bfd_h_get_64 1032#define H_GET_32 bfd_h_get_32 1033#define H_GET_16 bfd_h_get_16 1034#define H_GET_8 bfd_h_get_8 1035#define H_GET_S64 bfd_h_get_signed_64 1036#define H_GET_S32 bfd_h_get_signed_32 1037#define H_GET_S16 bfd_h_get_signed_16 1038#define H_GET_S8 bfd_h_get_signed_8 1039 1040 1041/* Extracted from bfdio.c. */ 1042long bfd_get_mtime (bfd *abfd); 1043 1044long bfd_get_size (bfd *abfd); 1045 1046/* Extracted from bfdwin.c. */ 1047/* Extracted from section.c. */ 1048typedef struct bfd_section 1049{ 1050 /* The name of the section; the name isn't a copy, the pointer is 1051 the same as that passed to bfd_make_section. */ 1052 const char *name; 1053 1054 /* A unique sequence number. */ 1055 int id; 1056 1057 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1058 int index; 1059 1060 /* The next section in the list belonging to the BFD, or NULL. */ 1061 struct bfd_section *next; 1062 1063 /* The field flags contains attributes of the section. Some 1064 flags are read in from the object file, and some are 1065 synthesized from other information. */ 1066 flagword flags; 1067 1068#define SEC_NO_FLAGS 0x000 1069 1070 /* Tells the OS to allocate space for this section when loading. 1071 This is clear for a section containing debug information only. */ 1072#define SEC_ALLOC 0x001 1073 1074 /* Tells the OS to load the section from the file when loading. 1075 This is clear for a .bss section. */ 1076#define SEC_LOAD 0x002 1077 1078 /* The section contains data still to be relocated, so there is 1079 some relocation information too. */ 1080#define SEC_RELOC 0x004 1081 1082 /* ELF reserves 4 processor specific bits and 8 operating system 1083 specific bits in sh_flags; at present we can get away with just 1084 one in communicating between the assembler and BFD, but this 1085 isn't a good long-term solution. */ 1086#define SEC_ARCH_BIT_0 0x008 1087 1088 /* A signal to the OS that the section contains read only data. */ 1089#define SEC_READONLY 0x010 1090 1091 /* The section contains code only. */ 1092#define SEC_CODE 0x020 1093 1094 /* The section contains data only. */ 1095#define SEC_DATA 0x040 1096 1097 /* The section will reside in ROM. */ 1098#define SEC_ROM 0x080 1099 1100 /* The section contains constructor information. This section 1101 type is used by the linker to create lists of constructors and 1102 destructors used by <<g++>>. When a back end sees a symbol 1103 which should be used in a constructor list, it creates a new 1104 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1105 the symbol to it, and builds a relocation. To build the lists 1106 of constructors, all the linker has to do is catenate all the 1107 sections called <<__CTOR_LIST__>> and relocate the data 1108 contained within - exactly the operations it would peform on 1109 standard data. */ 1110#define SEC_CONSTRUCTOR 0x100 1111 1112 /* The section has contents - a data section could be 1113 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1114 <<SEC_HAS_CONTENTS>> */ 1115#define SEC_HAS_CONTENTS 0x200 1116 1117 /* An instruction to the linker to not output the section 1118 even if it has information which would normally be written. */ 1119#define SEC_NEVER_LOAD 0x400 1120 1121 /* The section is a COFF shared library section. This flag is 1122 only for the linker. If this type of section appears in 1123 the input file, the linker must copy it to the output file 1124 without changing the vma or size. FIXME: Although this 1125 was originally intended to be general, it really is COFF 1126 specific (and the flag was renamed to indicate this). It 1127 might be cleaner to have some more general mechanism to 1128 allow the back end to control what the linker does with 1129 sections. */ 1130#define SEC_COFF_SHARED_LIBRARY 0x800 1131 1132 /* The section contains thread local data. */ 1133#define SEC_THREAD_LOCAL 0x1000 1134 1135 /* The section has GOT references. This flag is only for the 1136 linker, and is currently only used by the elf32-hppa back end. 1137 It will be set if global offset table references were detected 1138 in this section, which indicate to the linker that the section 1139 contains PIC code, and must be handled specially when doing a 1140 static link. */ 1141#define SEC_HAS_GOT_REF 0x4000 1142 1143 /* The section contains common symbols (symbols may be defined 1144 multiple times, the value of a symbol is the amount of 1145 space it requires, and the largest symbol value is the one 1146 used). Most targets have exactly one of these (which we 1147 translate to bfd_com_section_ptr), but ECOFF has two. */ 1148#define SEC_IS_COMMON 0x8000 1149 1150 /* The section contains only debugging information. For 1151 example, this is set for ELF .debug and .stab sections. 1152 strip tests this flag to see if a section can be 1153 discarded. */ 1154#define SEC_DEBUGGING 0x10000 1155 1156 /* The contents of this section are held in memory pointed to 1157 by the contents field. This is checked by bfd_get_section_contents, 1158 and the data is retrieved from memory if appropriate. */ 1159#define SEC_IN_MEMORY 0x20000 1160 1161 /* The contents of this section are to be excluded by the 1162 linker for executable and shared objects unless those 1163 objects are to be further relocated. */ 1164#define SEC_EXCLUDE 0x40000 1165 1166 /* The contents of this section are to be sorted based on the sum of 1167 the symbol and addend values specified by the associated relocation 1168 entries. Entries without associated relocation entries will be 1169 appended to the end of the section in an unspecified order. */ 1170#define SEC_SORT_ENTRIES 0x80000 1171 1172 /* When linking, duplicate sections of the same name should be 1173 discarded, rather than being combined into a single section as 1174 is usually done. This is similar to how common symbols are 1175 handled. See SEC_LINK_DUPLICATES below. */ 1176#define SEC_LINK_ONCE 0x100000 1177 1178 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1179 should handle duplicate sections. */ 1180#define SEC_LINK_DUPLICATES 0x600000 1181 1182 /* This value for SEC_LINK_DUPLICATES means that duplicate 1183 sections with the same name should simply be discarded. */ 1184#define SEC_LINK_DUPLICATES_DISCARD 0x0 1185 1186 /* This value for SEC_LINK_DUPLICATES means that the linker 1187 should warn if there are any duplicate sections, although 1188 it should still only link one copy. */ 1189#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 1190 1191 /* This value for SEC_LINK_DUPLICATES means that the linker 1192 should warn if any duplicate sections are a different size. */ 1193#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 1194 1195 /* This value for SEC_LINK_DUPLICATES means that the linker 1196 should warn if any duplicate sections contain different 1197 contents. */ 1198#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 1199 1200 /* This section was created by the linker as part of dynamic 1201 relocation or other arcane processing. It is skipped when 1202 going through the first-pass output, trusting that someone 1203 else up the line will take care of it later. */ 1204#define SEC_LINKER_CREATED 0x800000 1205 1206 /* This section should not be subject to garbage collection. */ 1207#define SEC_KEEP 0x1000000 1208 1209 /* This section contains "short" data, and should be placed 1210 "near" the GP. */ 1211#define SEC_SMALL_DATA 0x2000000 1212 1213 /* This section contains data which may be shared with other 1214 executables or shared objects. */ 1215#define SEC_SHARED 0x4000000 1216 1217 /* When a section with this flag is being linked, then if the size of 1218 the input section is less than a page, it should not cross a page 1219 boundary. If the size of the input section is one page or more, it 1220 should be aligned on a page boundary. */ 1221#define SEC_BLOCK 0x8000000 1222 1223 /* Conditionally link this section; do not link if there are no 1224 references found to any symbol in the section. */ 1225#define SEC_CLINK 0x10000000 1226 1227 /* Attempt to merge identical entities in the section. 1228 Entity size is given in the entsize field. */ 1229#define SEC_MERGE 0x20000000 1230 1231 /* If given with SEC_MERGE, entities to merge are zero terminated 1232 strings where entsize specifies character size instead of fixed 1233 size entries. */ 1234#define SEC_STRINGS 0x40000000 1235 1236 /* This section contains data about section groups. */ 1237#define SEC_GROUP 0x80000000 1238 1239 /* End of section flags. */ 1240 1241 /* Some internal packed boolean fields. */ 1242 1243 /* See the vma field. */ 1244 unsigned int user_set_vma : 1; 1245 1246 /* A mark flag used by some of the linker backends. */ 1247 unsigned int linker_mark : 1; 1248 1249 /* Another mark flag used by some of the linker backends. Set for 1250 output sections that have an input section. */ 1251 unsigned int linker_has_input : 1; 1252 1253 /* A mark flag used by some linker backends for garbage collection. */ 1254 unsigned int gc_mark : 1; 1255 1256 /* The following flags are used by the ELF linker. */ 1257 1258 /* Mark sections which have been allocated to segments. */ 1259 unsigned int segment_mark : 1; 1260 1261 /* Type of sec_info information. */ 1262 unsigned int sec_info_type:3; 1263#define ELF_INFO_TYPE_NONE 0 1264#define ELF_INFO_TYPE_STABS 1 1265#define ELF_INFO_TYPE_MERGE 2 1266#define ELF_INFO_TYPE_EH_FRAME 3 1267#define ELF_INFO_TYPE_JUST_SYMS 4 1268 1269 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1270 unsigned int use_rela_p:1; 1271 1272 /* Bits used by various backends. */ 1273 1274 /* Nonzero if this section has TLS related relocations. */ 1275 unsigned int has_tls_reloc:1; 1276 1277 /* Nonzero if this section has a gp reloc. */ 1278 unsigned int has_gp_reloc:1; 1279 1280 /* Nonzero if this section needs the relax finalize pass. */ 1281 unsigned int need_finalize_relax:1; 1282 1283 /* Whether relocations have been processed. */ 1284 unsigned int reloc_done : 1; 1285 1286 /* End of internal packed boolean fields. */ 1287 1288 /* The virtual memory address of the section - where it will be 1289 at run time. The symbols are relocated against this. The 1290 user_set_vma flag is maintained by bfd; if it's not set, the 1291 backend can assign addresses (for example, in <<a.out>>, where 1292 the default address for <<.data>> is dependent on the specific 1293 target and various flags). */ 1294 bfd_vma vma; 1295 1296 /* The load address of the section - where it would be in a 1297 rom image; really only used for writing section header 1298 information. */ 1299 bfd_vma lma; 1300 1301 /* The size of the section in octets, as it will be output. 1302 Contains a value even if the section has no contents (e.g., the 1303 size of <<.bss>>). */ 1304 bfd_size_type size; 1305 1306 /* For input sections, the original size on disk of the section, in 1307 octets. This field is used by the linker relaxation code. It is 1308 currently only set for sections where the linker relaxation scheme 1309 doesn't cache altered section and reloc contents (stabs, eh_frame, 1310 SEC_MERGE, some coff relaxing targets), and thus the original size 1311 needs to be kept to read the section multiple times. 1312 For output sections, rawsize holds the section size calculated on 1313 a previous linker relaxation pass. */ 1314 bfd_size_type rawsize; 1315 1316 /* If this section is going to be output, then this value is the 1317 offset in *bytes* into the output section of the first byte in the 1318 input section (byte ==> smallest addressable unit on the 1319 target). In most cases, if this was going to start at the 1320 100th octet (8-bit quantity) in the output section, this value 1321 would be 100. However, if the target byte size is 16 bits 1322 (bfd_octets_per_byte is "2"), this value would be 50. */ 1323 bfd_vma output_offset; 1324 1325 /* The output section through which to map on output. */ 1326 struct bfd_section *output_section; 1327 1328 /* The alignment requirement of the section, as an exponent of 2 - 1329 e.g., 3 aligns to 2^3 (or 8). */ 1330 unsigned int alignment_power; 1331 1332 /* If an input section, a pointer to a vector of relocation 1333 records for the data in this section. */ 1334 struct reloc_cache_entry *relocation; 1335 1336 /* If an output section, a pointer to a vector of pointers to 1337 relocation records for the data in this section. */ 1338 struct reloc_cache_entry **orelocation; 1339 1340 /* The number of relocation records in one of the above. */ 1341 unsigned reloc_count; 1342 1343 /* Information below is back end specific - and not always used 1344 or updated. */ 1345 1346 /* File position of section data. */ 1347 file_ptr filepos; 1348 1349 /* File position of relocation info. */ 1350 file_ptr rel_filepos; 1351 1352 /* File position of line data. */ 1353 file_ptr line_filepos; 1354 1355 /* Pointer to data for applications. */ 1356 void *userdata; 1357 1358 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1359 contents. */ 1360 unsigned char *contents; 1361 1362 /* Attached line number information. */ 1363 alent *lineno; 1364 1365 /* Number of line number records. */ 1366 unsigned int lineno_count; 1367 1368 /* Entity size for merging purposes. */ 1369 unsigned int entsize; 1370 1371 /* Points to the kept section if this section is a link-once section, 1372 and is discarded. */ 1373 struct bfd_section *kept_section; 1374 1375 /* When a section is being output, this value changes as more 1376 linenumbers are written out. */ 1377 file_ptr moving_line_filepos; 1378 1379 /* What the section number is in the target world. */ 1380 int target_index; 1381 1382 void *used_by_bfd; 1383 1384 /* If this is a constructor section then here is a list of the 1385 relocations created to relocate items within it. */ 1386 struct relent_chain *constructor_chain; 1387 1388 /* The BFD which owns the section. */ 1389 bfd *owner; 1390 1391 /* A symbol which points at this section only. */ 1392 struct bfd_symbol *symbol; 1393 struct bfd_symbol **symbol_ptr_ptr; 1394 1395 struct bfd_link_order *link_order_head; 1396 struct bfd_link_order *link_order_tail; 1397} asection; 1398 1399/* These sections are global, and are managed by BFD. The application 1400 and target back end are not permitted to change the values in 1401 these sections. New code should use the section_ptr macros rather 1402 than referring directly to the const sections. The const sections 1403 may eventually vanish. */ 1404#define BFD_ABS_SECTION_NAME "*ABS*" 1405#define BFD_UND_SECTION_NAME "*UND*" 1406#define BFD_COM_SECTION_NAME "*COM*" 1407#define BFD_IND_SECTION_NAME "*IND*" 1408 1409/* The absolute section. */ 1410extern asection bfd_abs_section; 1411#define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1412#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1413/* Pointer to the undefined section. */ 1414extern asection bfd_und_section; 1415#define bfd_und_section_ptr ((asection *) &bfd_und_section) 1416#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1417/* Pointer to the common section. */ 1418extern asection bfd_com_section; 1419#define bfd_com_section_ptr ((asection *) &bfd_com_section) 1420/* Pointer to the indirect section. */ 1421extern asection bfd_ind_section; 1422#define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1423#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1424 1425#define bfd_is_const_section(SEC) \ 1426 ( ((SEC) == bfd_abs_section_ptr) \ 1427 || ((SEC) == bfd_und_section_ptr) \ 1428 || ((SEC) == bfd_com_section_ptr) \ 1429 || ((SEC) == bfd_ind_section_ptr)) 1430 1431extern const struct bfd_symbol * const bfd_abs_symbol; 1432extern const struct bfd_symbol * const bfd_com_symbol; 1433extern const struct bfd_symbol * const bfd_und_symbol; 1434extern const struct bfd_symbol * const bfd_ind_symbol; 1435 1436/* Macros to handle insertion and deletion of a bfd's sections. These 1437 only handle the list pointers, ie. do not adjust section_count, 1438 target_index etc. */ 1439#define bfd_section_list_remove(ABFD, PS) \ 1440 do \ 1441 { \ 1442 asection **_ps = PS; \ 1443 asection *_s = *_ps; \ 1444 *_ps = _s->next; \ 1445 if (_s->next == NULL) \ 1446 (ABFD)->section_tail = _ps; \ 1447 } \ 1448 while (0) 1449#define bfd_section_list_insert(ABFD, PS, S) \ 1450 do \ 1451 { \ 1452 asection **_ps = PS; \ 1453 asection *_s = S; \ 1454 _s->next = *_ps; \ 1455 *_ps = _s; \ 1456 if (_s->next == NULL) \ 1457 (ABFD)->section_tail = &_s->next; \ 1458 } \ 1459 while (0) 1460 1461void bfd_section_list_clear (bfd *); 1462 1463asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1464 1465asection *bfd_get_section_by_name_if 1466 (bfd *abfd, 1467 const char *name, 1468 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj), 1469 void *obj); 1470 1471char *bfd_get_unique_section_name 1472 (bfd *abfd, const char *templat, int *count); 1473 1474asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1475 1476asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1477 1478asection *bfd_make_section (bfd *, const char *name); 1479 1480bfd_boolean bfd_set_section_flags 1481 (bfd *abfd, asection *sec, flagword flags); 1482 1483void bfd_map_over_sections 1484 (bfd *abfd, 1485 void (*func) (bfd *abfd, asection *sect, void *obj), 1486 void *obj); 1487 1488asection *bfd_sections_find_if 1489 (bfd *abfd, 1490 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj), 1491 void *obj); 1492 1493bfd_boolean bfd_set_section_size 1494 (bfd *abfd, asection *sec, bfd_size_type val); 1495 1496bfd_boolean bfd_set_section_contents 1497 (bfd *abfd, asection *section, const void *data, 1498 file_ptr offset, bfd_size_type count); 1499 1500bfd_boolean bfd_get_section_contents 1501 (bfd *abfd, asection *section, void *location, file_ptr offset, 1502 bfd_size_type count); 1503 1504bfd_boolean bfd_malloc_and_get_section 1505 (bfd *abfd, asection *section, bfd_byte **buf); 1506 1507bfd_boolean bfd_copy_private_section_data 1508 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1509 1510#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1511 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1512 (ibfd, isection, obfd, osection)) 1513void _bfd_strip_section_from_output 1514 (struct bfd_link_info *info, asection *section); 1515 1516bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec); 1517 1518bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1519 1520/* Extracted from archures.c. */ 1521enum bfd_architecture 1522{ 1523 bfd_arch_unknown, /* File arch not known. */ 1524 bfd_arch_obscure, /* Arch known, not one of these. */ 1525 bfd_arch_m68k, /* Motorola 68xxx */ 1526#define bfd_mach_m68000 1 1527#define bfd_mach_m68008 2 1528#define bfd_mach_m68010 3 1529#define bfd_mach_m68020 4 1530#define bfd_mach_m68030 5 1531#define bfd_mach_m68040 6 1532#define bfd_mach_m68060 7 1533#define bfd_mach_cpu32 8 1534#define bfd_mach_mcf5200 9 1535#define bfd_mach_mcf5206e 10 1536#define bfd_mach_mcf5307 11 1537#define bfd_mach_mcf5407 12 1538#define bfd_mach_mcf528x 13 1539#define bfd_mach_mcfv4e 14 1540#define bfd_mach_mcf521x 15 1541#define bfd_mach_mcf5249 16 1542#define bfd_mach_mcf547x 17 1543#define bfd_mach_mcf548x 18 1544 bfd_arch_vax, /* DEC Vax */ 1545 bfd_arch_i960, /* Intel 960 */ 1546 /* The order of the following is important. 1547 lower number indicates a machine type that 1548 only accepts a subset of the instructions 1549 available to machines with higher numbers. 1550 The exception is the "ca", which is 1551 incompatible with all other machines except 1552 "core". */ 1553 1554#define bfd_mach_i960_core 1 1555#define bfd_mach_i960_ka_sa 2 1556#define bfd_mach_i960_kb_sb 3 1557#define bfd_mach_i960_mc 4 1558#define bfd_mach_i960_xa 5 1559#define bfd_mach_i960_ca 6 1560#define bfd_mach_i960_jx 7 1561#define bfd_mach_i960_hx 8 1562 1563 bfd_arch_or32, /* OpenRISC 32 */ 1564 1565 bfd_arch_a29k, /* AMD 29000 */ 1566 bfd_arch_sparc, /* SPARC */ 1567#define bfd_mach_sparc 1 1568/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1569#define bfd_mach_sparc_sparclet 2 1570#define bfd_mach_sparc_sparclite 3 1571#define bfd_mach_sparc_v8plus 4 1572#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1573#define bfd_mach_sparc_sparclite_le 6 1574#define bfd_mach_sparc_v9 7 1575#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1576#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1577#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1578/* Nonzero if MACH has the v9 instruction set. */ 1579#define bfd_mach_sparc_v9_p(mach) \ 1580 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1581 && (mach) != bfd_mach_sparc_sparclite_le) 1582/* Nonzero if MACH is a 64 bit sparc architecture. */ 1583#define bfd_mach_sparc_64bit_p(mach) \ 1584 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb) 1585 bfd_arch_mips, /* MIPS Rxxxx */ 1586#define bfd_mach_mips3000 3000 1587#define bfd_mach_mips3900 3900 1588#define bfd_mach_mips4000 4000 1589#define bfd_mach_mips4010 4010 1590#define bfd_mach_mips4100 4100 1591#define bfd_mach_mips4111 4111 1592#define bfd_mach_mips4120 4120 1593#define bfd_mach_mips4300 4300 1594#define bfd_mach_mips4400 4400 1595#define bfd_mach_mips4600 4600 1596#define bfd_mach_mips4650 4650 1597#define bfd_mach_mips5000 5000 1598#define bfd_mach_mips5400 5400 1599#define bfd_mach_mips5500 5500 1600#define bfd_mach_mips6000 6000 1601#define bfd_mach_mips7000 7000 1602#define bfd_mach_mips8000 8000 1603#define bfd_mach_mips10000 10000 1604#define bfd_mach_mips12000 12000 1605#define bfd_mach_mips16 16 1606#define bfd_mach_mips5 5 1607#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1608#define bfd_mach_mipsisa32 32 1609#define bfd_mach_mipsisa32r2 33 1610#define bfd_mach_mipsisa64 64 1611#define bfd_mach_mipsisa64r2 65 1612 bfd_arch_i386, /* Intel 386 */ 1613#define bfd_mach_i386_i386 1 1614#define bfd_mach_i386_i8086 2 1615#define bfd_mach_i386_i386_intel_syntax 3 1616#define bfd_mach_x86_64 64 1617#define bfd_mach_x86_64_intel_syntax 65 1618 bfd_arch_we32k, /* AT&T WE32xxx */ 1619 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1620 bfd_arch_i860, /* Intel 860 */ 1621 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1622 bfd_arch_romp, /* IBM ROMP PC/RT */ 1623 bfd_arch_alliant, /* Alliant */ 1624 bfd_arch_convex, /* Convex */ 1625 bfd_arch_m88k, /* Motorola 88xxx */ 1626 bfd_arch_m98k, /* Motorola 98xxx */ 1627 bfd_arch_pyramid, /* Pyramid Technology */ 1628 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1629#define bfd_mach_h8300 1 1630#define bfd_mach_h8300h 2 1631#define bfd_mach_h8300s 3 1632#define bfd_mach_h8300hn 4 1633#define bfd_mach_h8300sn 5 1634#define bfd_mach_h8300sx 6 1635#define bfd_mach_h8300sxn 7 1636 bfd_arch_pdp11, /* DEC PDP-11 */ 1637 bfd_arch_powerpc, /* PowerPC */ 1638#define bfd_mach_ppc 32 1639#define bfd_mach_ppc64 64 1640#define bfd_mach_ppc_403 403 1641#define bfd_mach_ppc_403gc 4030 1642#define bfd_mach_ppc_505 505 1643#define bfd_mach_ppc_601 601 1644#define bfd_mach_ppc_602 602 1645#define bfd_mach_ppc_603 603 1646#define bfd_mach_ppc_ec603e 6031 1647#define bfd_mach_ppc_604 604 1648#define bfd_mach_ppc_620 620 1649#define bfd_mach_ppc_630 630 1650#define bfd_mach_ppc_750 750 1651#define bfd_mach_ppc_860 860 1652#define bfd_mach_ppc_a35 35 1653#define bfd_mach_ppc_rs64ii 642 1654#define bfd_mach_ppc_rs64iii 643 1655#define bfd_mach_ppc_7400 7400 1656#define bfd_mach_ppc_e500 500 1657 bfd_arch_rs6000, /* IBM RS/6000 */ 1658#define bfd_mach_rs6k 6000 1659#define bfd_mach_rs6k_rs1 6001 1660#define bfd_mach_rs6k_rsc 6003 1661#define bfd_mach_rs6k_rs2 6002 1662 bfd_arch_hppa, /* HP PA RISC */ 1663#define bfd_mach_hppa10 10 1664#define bfd_mach_hppa11 11 1665#define bfd_mach_hppa20 20 1666#define bfd_mach_hppa20w 25 1667 bfd_arch_d10v, /* Mitsubishi D10V */ 1668#define bfd_mach_d10v 1 1669#define bfd_mach_d10v_ts2 2 1670#define bfd_mach_d10v_ts3 3 1671 bfd_arch_d30v, /* Mitsubishi D30V */ 1672 bfd_arch_dlx, /* DLX */ 1673 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1674 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1675#define bfd_mach_m6812_default 0 1676#define bfd_mach_m6812 1 1677#define bfd_mach_m6812s 2 1678 bfd_arch_z8k, /* Zilog Z8000 */ 1679#define bfd_mach_z8001 1 1680#define bfd_mach_z8002 2 1681 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1682 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1683#define bfd_mach_sh 1 1684#define bfd_mach_sh2 0x20 1685#define bfd_mach_sh_dsp 0x2d 1686#define bfd_mach_sh2a 0x2a 1687#define bfd_mach_sh2a_nofpu 0x2b 1688#define bfd_mach_sh2e 0x2e 1689#define bfd_mach_sh3 0x30 1690#define bfd_mach_sh3_nommu 0x31 1691#define bfd_mach_sh3_dsp 0x3d 1692#define bfd_mach_sh3e 0x3e 1693#define bfd_mach_sh4 0x40 1694#define bfd_mach_sh4_nofpu 0x41 1695#define bfd_mach_sh4_nommu_nofpu 0x42 1696#define bfd_mach_sh4a 0x4a 1697#define bfd_mach_sh4a_nofpu 0x4b 1698#define bfd_mach_sh4al_dsp 0x4d 1699#define bfd_mach_sh5 0x50 1700 bfd_arch_alpha, /* Dec Alpha */ 1701#define bfd_mach_alpha_ev4 0x10 1702#define bfd_mach_alpha_ev5 0x20 1703#define bfd_mach_alpha_ev6 0x30 1704 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1705#define bfd_mach_arm_unknown 0 1706#define bfd_mach_arm_2 1 1707#define bfd_mach_arm_2a 2 1708#define bfd_mach_arm_3 3 1709#define bfd_mach_arm_3M 4 1710#define bfd_mach_arm_4 5 1711#define bfd_mach_arm_4T 6 1712#define bfd_mach_arm_5 7 1713#define bfd_mach_arm_5T 8 1714#define bfd_mach_arm_5TE 9 1715#define bfd_mach_arm_XScale 10 1716#define bfd_mach_arm_ep9312 11 1717#define bfd_mach_arm_iWMMXt 12 1718 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1719 bfd_arch_w65, /* WDC 65816 */ 1720 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1721 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1722#define bfd_mach_tic3x 30 1723#define bfd_mach_tic4x 40 1724 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1725 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1726 bfd_arch_v850, /* NEC V850 */ 1727#define bfd_mach_v850 1 1728#define bfd_mach_v850e 'E' 1729#define bfd_mach_v850e1 '1' 1730 bfd_arch_arc, /* ARC Cores */ 1731#define bfd_mach_arc_5 5 1732#define bfd_mach_arc_6 6 1733#define bfd_mach_arc_7 7 1734#define bfd_mach_arc_8 8 1735 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 1736#define bfd_mach_m32r 1 /* For backwards compatibility. */ 1737#define bfd_mach_m32rx 'x' 1738#define bfd_mach_m32r2 '2' 1739 bfd_arch_mn10200, /* Matsushita MN10200 */ 1740 bfd_arch_mn10300, /* Matsushita MN10300 */ 1741#define bfd_mach_mn10300 300 1742#define bfd_mach_am33 330 1743#define bfd_mach_am33_2 332 1744 bfd_arch_fr30, 1745#define bfd_mach_fr30 0x46523330 1746 bfd_arch_frv, 1747#define bfd_mach_frv 1 1748#define bfd_mach_frvsimple 2 1749#define bfd_mach_fr300 300 1750#define bfd_mach_fr400 400 1751#define bfd_mach_fr450 450 1752#define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1753#define bfd_mach_fr500 500 1754#define bfd_mach_fr550 550 1755 bfd_arch_mcore, 1756 bfd_arch_ia64, /* HP/Intel ia64 */ 1757#define bfd_mach_ia64_elf64 64 1758#define bfd_mach_ia64_elf32 32 1759 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 1760#define bfd_mach_ip2022 1 1761#define bfd_mach_ip2022ext 2 1762 bfd_arch_iq2000, /* Vitesse IQ2000. */ 1763#define bfd_mach_iq2000 1 1764#define bfd_mach_iq10 2 1765 bfd_arch_pj, 1766 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 1767#define bfd_mach_avr1 1 1768#define bfd_mach_avr2 2 1769#define bfd_mach_avr3 3 1770#define bfd_mach_avr4 4 1771#define bfd_mach_avr5 5 1772 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */ 1773#define bfd_mach_cr16c 1 1774 bfd_arch_crx, /* National Semiconductor CRX. */ 1775#define bfd_mach_crx 1 1776 bfd_arch_cris, /* Axis CRIS */ 1777 bfd_arch_s390, /* IBM s390 */ 1778#define bfd_mach_s390_31 31 1779#define bfd_mach_s390_64 64 1780 bfd_arch_openrisc, /* OpenRISC */ 1781 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 1782 bfd_arch_xstormy16, 1783#define bfd_mach_xstormy16 1 1784 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 1785#define bfd_mach_msp11 11 1786#define bfd_mach_msp110 110 1787#define bfd_mach_msp12 12 1788#define bfd_mach_msp13 13 1789#define bfd_mach_msp14 14 1790#define bfd_mach_msp15 15 1791#define bfd_mach_msp16 16 1792#define bfd_mach_msp31 31 1793#define bfd_mach_msp32 32 1794#define bfd_mach_msp33 33 1795#define bfd_mach_msp41 41 1796#define bfd_mach_msp42 42 1797#define bfd_mach_msp43 43 1798#define bfd_mach_msp44 44 1799 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 1800#define bfd_mach_xtensa 1 1801 bfd_arch_last 1802 }; 1803 1804typedef struct bfd_arch_info 1805{ 1806 int bits_per_word; 1807 int bits_per_address; 1808 int bits_per_byte; 1809 enum bfd_architecture arch; 1810 unsigned long mach; 1811 const char *arch_name; 1812 const char *printable_name; 1813 unsigned int section_align_power; 1814 /* TRUE if this is the default machine for the architecture. 1815 The default arch should be the first entry for an arch so that 1816 all the entries for that arch can be accessed via <<next>>. */ 1817 bfd_boolean the_default; 1818 const struct bfd_arch_info * (*compatible) 1819 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 1820 1821 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 1822 1823 const struct bfd_arch_info *next; 1824} 1825bfd_arch_info_type; 1826 1827const char *bfd_printable_name (bfd *abfd); 1828 1829const bfd_arch_info_type *bfd_scan_arch (const char *string); 1830 1831const char **bfd_arch_list (void); 1832 1833const bfd_arch_info_type *bfd_arch_get_compatible 1834 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 1835 1836void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 1837 1838enum bfd_architecture bfd_get_arch (bfd *abfd); 1839 1840unsigned long bfd_get_mach (bfd *abfd); 1841 1842unsigned int bfd_arch_bits_per_byte (bfd *abfd); 1843 1844unsigned int bfd_arch_bits_per_address (bfd *abfd); 1845 1846const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 1847 1848const bfd_arch_info_type *bfd_lookup_arch 1849 (enum bfd_architecture arch, unsigned long machine); 1850 1851const char *bfd_printable_arch_mach 1852 (enum bfd_architecture arch, unsigned long machine); 1853 1854unsigned int bfd_octets_per_byte (bfd *abfd); 1855 1856unsigned int bfd_arch_mach_octets_per_byte 1857 (enum bfd_architecture arch, unsigned long machine); 1858 1859/* Extracted from reloc.c. */ 1860typedef enum bfd_reloc_status 1861{ 1862 /* No errors detected. */ 1863 bfd_reloc_ok, 1864 1865 /* The relocation was performed, but there was an overflow. */ 1866 bfd_reloc_overflow, 1867 1868 /* The address to relocate was not within the section supplied. */ 1869 bfd_reloc_outofrange, 1870 1871 /* Used by special functions. */ 1872 bfd_reloc_continue, 1873 1874 /* Unsupported relocation size requested. */ 1875 bfd_reloc_notsupported, 1876 1877 /* Unused. */ 1878 bfd_reloc_other, 1879 1880 /* The symbol to relocate against was undefined. */ 1881 bfd_reloc_undefined, 1882 1883 /* The relocation was performed, but may not be ok - presently 1884 generated only when linking i960 coff files with i960 b.out 1885 symbols. If this type is returned, the error_message argument 1886 to bfd_perform_relocation will be set. */ 1887 bfd_reloc_dangerous 1888 } 1889 bfd_reloc_status_type; 1890 1891 1892typedef struct reloc_cache_entry 1893{ 1894 /* A pointer into the canonical table of pointers. */ 1895 struct bfd_symbol **sym_ptr_ptr; 1896 1897 /* offset in section. */ 1898 bfd_size_type address; 1899 1900 /* addend for relocation value. */ 1901 bfd_vma addend; 1902 1903 /* Pointer to how to perform the required relocation. */ 1904 reloc_howto_type *howto; 1905 1906} 1907arelent; 1908 1909enum complain_overflow 1910{ 1911 /* Do not complain on overflow. */ 1912 complain_overflow_dont, 1913 1914 /* Complain if the bitfield overflows, whether it is considered 1915 as signed or unsigned. */ 1916 complain_overflow_bitfield, 1917 1918 /* Complain if the value overflows when considered as signed 1919 number. */ 1920 complain_overflow_signed, 1921 1922 /* Complain if the value overflows when considered as an 1923 unsigned number. */ 1924 complain_overflow_unsigned 1925}; 1926 1927struct reloc_howto_struct 1928{ 1929 /* The type field has mainly a documentary use - the back end can 1930 do what it wants with it, though normally the back end's 1931 external idea of what a reloc number is stored 1932 in this field. For example, a PC relative word relocation 1933 in a coff environment has the type 023 - because that's 1934 what the outside world calls a R_PCRWORD reloc. */ 1935 unsigned int type; 1936 1937 /* The value the final relocation is shifted right by. This drops 1938 unwanted data from the relocation. */ 1939 unsigned int rightshift; 1940 1941 /* The size of the item to be relocated. This is *not* a 1942 power-of-two measure. To get the number of bytes operated 1943 on by a type of relocation, use bfd_get_reloc_size. */ 1944 int size; 1945 1946 /* The number of bits in the item to be relocated. This is used 1947 when doing overflow checking. */ 1948 unsigned int bitsize; 1949 1950 /* Notes that the relocation is relative to the location in the 1951 data section of the addend. The relocation function will 1952 subtract from the relocation value the address of the location 1953 being relocated. */ 1954 bfd_boolean pc_relative; 1955 1956 /* The bit position of the reloc value in the destination. 1957 The relocated value is left shifted by this amount. */ 1958 unsigned int bitpos; 1959 1960 /* What type of overflow error should be checked for when 1961 relocating. */ 1962 enum complain_overflow complain_on_overflow; 1963 1964 /* If this field is non null, then the supplied function is 1965 called rather than the normal function. This allows really 1966 strange relocation methods to be accommodated (e.g., i960 callj 1967 instructions). */ 1968 bfd_reloc_status_type (*special_function) 1969 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 1970 bfd *, char **); 1971 1972 /* The textual name of the relocation type. */ 1973 char *name; 1974 1975 /* Some formats record a relocation addend in the section contents 1976 rather than with the relocation. For ELF formats this is the 1977 distinction between USE_REL and USE_RELA (though the code checks 1978 for USE_REL == 1/0). The value of this field is TRUE if the 1979 addend is recorded with the section contents; when performing a 1980 partial link (ld -r) the section contents (the data) will be 1981 modified. The value of this field is FALSE if addends are 1982 recorded with the relocation (in arelent.addend); when performing 1983 a partial link the relocation will be modified. 1984 All relocations for all ELF USE_RELA targets should set this field 1985 to FALSE (values of TRUE should be looked on with suspicion). 1986 However, the converse is not true: not all relocations of all ELF 1987 USE_REL targets set this field to TRUE. Why this is so is peculiar 1988 to each particular target. For relocs that aren't used in partial 1989 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 1990 bfd_boolean partial_inplace; 1991 1992 /* src_mask selects the part of the instruction (or data) to be used 1993 in the relocation sum. If the target relocations don't have an 1994 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 1995 dst_mask to extract the addend from the section contents. If 1996 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 1997 field should be zero. Non-zero values for ELF USE_RELA targets are 1998 bogus as in those cases the value in the dst_mask part of the 1999 section contents should be treated as garbage. */ 2000 bfd_vma src_mask; 2001 2002 /* dst_mask selects which parts of the instruction (or data) are 2003 replaced with a relocated value. */ 2004 bfd_vma dst_mask; 2005 2006 /* When some formats create PC relative instructions, they leave 2007 the value of the pc of the place being relocated in the offset 2008 slot of the instruction, so that a PC relative relocation can 2009 be made just by adding in an ordinary offset (e.g., sun3 a.out). 2010 Some formats leave the displacement part of an instruction 2011 empty (e.g., m88k bcs); this flag signals the fact. */ 2012 bfd_boolean pcrel_offset; 2013}; 2014 2015#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 2016 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 2017#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 2018 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 2019 NAME, FALSE, 0, 0, IN) 2020 2021#define EMPTY_HOWTO(C) \ 2022 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 2023 NULL, FALSE, 0, 0, FALSE) 2024 2025#define HOWTO_PREPARE(relocation, symbol) \ 2026 { \ 2027 if (symbol != NULL) \ 2028 { \ 2029 if (bfd_is_com_section (symbol->section)) \ 2030 { \ 2031 relocation = 0; \ 2032 } \ 2033 else \ 2034 { \ 2035 relocation = symbol->value; \ 2036 } \ 2037 } \ 2038 } 2039 2040unsigned int bfd_get_reloc_size (reloc_howto_type *); 2041 2042typedef struct relent_chain 2043{ 2044 arelent relent; 2045 struct relent_chain *next; 2046} 2047arelent_chain; 2048 2049bfd_reloc_status_type bfd_check_overflow 2050 (enum complain_overflow how, 2051 unsigned int bitsize, 2052 unsigned int rightshift, 2053 unsigned int addrsize, 2054 bfd_vma relocation); 2055 2056bfd_reloc_status_type bfd_perform_relocation 2057 (bfd *abfd, 2058 arelent *reloc_entry, 2059 void *data, 2060 asection *input_section, 2061 bfd *output_bfd, 2062 char **error_message); 2063 2064bfd_reloc_status_type bfd_install_relocation 2065 (bfd *abfd, 2066 arelent *reloc_entry, 2067 void *data, bfd_vma data_start, 2068 asection *input_section, 2069 char **error_message); 2070 2071enum bfd_reloc_code_real { 2072 _dummy_first_bfd_reloc_code_real, 2073 2074 2075/* Basic absolute relocations of N bits. */ 2076 BFD_RELOC_64, 2077 BFD_RELOC_32, 2078 BFD_RELOC_26, 2079 BFD_RELOC_24, 2080 BFD_RELOC_16, 2081 BFD_RELOC_14, 2082 BFD_RELOC_8, 2083 2084/* PC-relative relocations. Sometimes these are relative to the address 2085of the relocation itself; sometimes they are relative to the start of 2086the section containing the relocation. It depends on the specific target. 2087 2088The 24-bit relocation is used in some Intel 960 configurations. */ 2089 BFD_RELOC_64_PCREL, 2090 BFD_RELOC_32_PCREL, 2091 BFD_RELOC_24_PCREL, 2092 BFD_RELOC_16_PCREL, 2093 BFD_RELOC_12_PCREL, 2094 BFD_RELOC_8_PCREL, 2095 2096/* Section relative relocations. Some targets need this for DWARF2. */ 2097 BFD_RELOC_32_SECREL, 2098 2099/* For ELF. */ 2100 BFD_RELOC_32_GOT_PCREL, 2101 BFD_RELOC_16_GOT_PCREL, 2102 BFD_RELOC_8_GOT_PCREL, 2103 BFD_RELOC_32_GOTOFF, 2104 BFD_RELOC_16_GOTOFF, 2105 BFD_RELOC_LO16_GOTOFF, 2106 BFD_RELOC_HI16_GOTOFF, 2107 BFD_RELOC_HI16_S_GOTOFF, 2108 BFD_RELOC_8_GOTOFF, 2109 BFD_RELOC_64_PLT_PCREL, 2110 BFD_RELOC_32_PLT_PCREL, 2111 BFD_RELOC_24_PLT_PCREL, 2112 BFD_RELOC_16_PLT_PCREL, 2113 BFD_RELOC_8_PLT_PCREL, 2114 BFD_RELOC_64_PLTOFF, 2115 BFD_RELOC_32_PLTOFF, 2116 BFD_RELOC_16_PLTOFF, 2117 BFD_RELOC_LO16_PLTOFF, 2118 BFD_RELOC_HI16_PLTOFF, 2119 BFD_RELOC_HI16_S_PLTOFF, 2120 BFD_RELOC_8_PLTOFF, 2121 2122/* Relocations used by 68K ELF. */ 2123 BFD_RELOC_68K_GLOB_DAT, 2124 BFD_RELOC_68K_JMP_SLOT, 2125 BFD_RELOC_68K_RELATIVE, 2126 2127/* Linkage-table relative. */ 2128 BFD_RELOC_32_BASEREL, 2129 BFD_RELOC_16_BASEREL, 2130 BFD_RELOC_LO16_BASEREL, 2131 BFD_RELOC_HI16_BASEREL, 2132 BFD_RELOC_HI16_S_BASEREL, 2133 BFD_RELOC_8_BASEREL, 2134 BFD_RELOC_RVA, 2135 2136/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2137 BFD_RELOC_8_FFnn, 2138 2139/* These PC-relative relocations are stored as word displacements -- 2140i.e., byte displacements shifted right two bits. The 30-bit word 2141displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2142SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2143signed 16-bit displacement is used on the MIPS, and the 23-bit 2144displacement is used on the Alpha. */ 2145 BFD_RELOC_32_PCREL_S2, 2146 BFD_RELOC_16_PCREL_S2, 2147 BFD_RELOC_23_PCREL_S2, 2148 2149/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2150the target word. These are used on the SPARC. */ 2151 BFD_RELOC_HI22, 2152 BFD_RELOC_LO10, 2153 2154/* For systems that allocate a Global Pointer register, these are 2155displacements off that register. These relocation types are 2156handled specially, because the value the register will have is 2157decided relatively late. */ 2158 BFD_RELOC_GPREL16, 2159 BFD_RELOC_GPREL32, 2160 2161/* Reloc types used for i960/b.out. */ 2162 BFD_RELOC_I960_CALLJ, 2163 2164/* SPARC ELF relocations. There is probably some overlap with other 2165relocation types already defined. */ 2166 BFD_RELOC_NONE, 2167 BFD_RELOC_SPARC_WDISP22, 2168 BFD_RELOC_SPARC22, 2169 BFD_RELOC_SPARC13, 2170 BFD_RELOC_SPARC_GOT10, 2171 BFD_RELOC_SPARC_GOT13, 2172 BFD_RELOC_SPARC_GOT22, 2173 BFD_RELOC_SPARC_PC10, 2174 BFD_RELOC_SPARC_PC22, 2175 BFD_RELOC_SPARC_WPLT30, 2176 BFD_RELOC_SPARC_COPY, 2177 BFD_RELOC_SPARC_GLOB_DAT, 2178 BFD_RELOC_SPARC_JMP_SLOT, 2179 BFD_RELOC_SPARC_RELATIVE, 2180 BFD_RELOC_SPARC_UA16, 2181 BFD_RELOC_SPARC_UA32, 2182 BFD_RELOC_SPARC_UA64, 2183 2184/* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2185 BFD_RELOC_SPARC_BASE13, 2186 BFD_RELOC_SPARC_BASE22, 2187 2188/* SPARC64 relocations */ 2189#define BFD_RELOC_SPARC_64 BFD_RELOC_64 2190 BFD_RELOC_SPARC_10, 2191 BFD_RELOC_SPARC_11, 2192 BFD_RELOC_SPARC_OLO10, 2193 BFD_RELOC_SPARC_HH22, 2194 BFD_RELOC_SPARC_HM10, 2195 BFD_RELOC_SPARC_LM22, 2196 BFD_RELOC_SPARC_PC_HH22, 2197 BFD_RELOC_SPARC_PC_HM10, 2198 BFD_RELOC_SPARC_PC_LM22, 2199 BFD_RELOC_SPARC_WDISP16, 2200 BFD_RELOC_SPARC_WDISP19, 2201 BFD_RELOC_SPARC_7, 2202 BFD_RELOC_SPARC_6, 2203 BFD_RELOC_SPARC_5, 2204#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2205 BFD_RELOC_SPARC_PLT32, 2206 BFD_RELOC_SPARC_PLT64, 2207 BFD_RELOC_SPARC_HIX22, 2208 BFD_RELOC_SPARC_LOX10, 2209 BFD_RELOC_SPARC_H44, 2210 BFD_RELOC_SPARC_M44, 2211 BFD_RELOC_SPARC_L44, 2212 BFD_RELOC_SPARC_REGISTER, 2213 2214/* SPARC little endian relocation */ 2215 BFD_RELOC_SPARC_REV32, 2216 2217/* SPARC TLS relocations */ 2218 BFD_RELOC_SPARC_TLS_GD_HI22, 2219 BFD_RELOC_SPARC_TLS_GD_LO10, 2220 BFD_RELOC_SPARC_TLS_GD_ADD, 2221 BFD_RELOC_SPARC_TLS_GD_CALL, 2222 BFD_RELOC_SPARC_TLS_LDM_HI22, 2223 BFD_RELOC_SPARC_TLS_LDM_LO10, 2224 BFD_RELOC_SPARC_TLS_LDM_ADD, 2225 BFD_RELOC_SPARC_TLS_LDM_CALL, 2226 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2227 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2228 BFD_RELOC_SPARC_TLS_LDO_ADD, 2229 BFD_RELOC_SPARC_TLS_IE_HI22, 2230 BFD_RELOC_SPARC_TLS_IE_LO10, 2231 BFD_RELOC_SPARC_TLS_IE_LD, 2232 BFD_RELOC_SPARC_TLS_IE_LDX, 2233 BFD_RELOC_SPARC_TLS_IE_ADD, 2234 BFD_RELOC_SPARC_TLS_LE_HIX22, 2235 BFD_RELOC_SPARC_TLS_LE_LOX10, 2236 BFD_RELOC_SPARC_TLS_DTPMOD32, 2237 BFD_RELOC_SPARC_TLS_DTPMOD64, 2238 BFD_RELOC_SPARC_TLS_DTPOFF32, 2239 BFD_RELOC_SPARC_TLS_DTPOFF64, 2240 BFD_RELOC_SPARC_TLS_TPOFF32, 2241 BFD_RELOC_SPARC_TLS_TPOFF64, 2242 2243/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2244"addend" in some special way. 2245For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2246writing; when reading, it will be the absolute section symbol. The 2247addend is the displacement in bytes of the "lda" instruction from 2248the "ldah" instruction (which is at the address of this reloc). */ 2249 BFD_RELOC_ALPHA_GPDISP_HI16, 2250 2251/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2252with GPDISP_HI16 relocs. The addend is ignored when writing the 2253relocations out, and is filled in with the file's GP value on 2254reading, for convenience. */ 2255 BFD_RELOC_ALPHA_GPDISP_LO16, 2256 2257/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2258relocation except that there is no accompanying GPDISP_LO16 2259relocation. */ 2260 BFD_RELOC_ALPHA_GPDISP, 2261 2262/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2263the assembler turns it into a LDQ instruction to load the address of 2264the symbol, and then fills in a register in the real instruction. 2265 2266The LITERAL reloc, at the LDQ instruction, refers to the .lita 2267section symbol. The addend is ignored when writing, but is filled 2268in with the file's GP value on reading, for convenience, as with the 2269GPDISP_LO16 reloc. 2270 2271The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2272It should refer to the symbol to be referenced, as with 16_GOTOFF, 2273but it generates output not based on the position within the .got 2274section, but relative to the GP value chosen for the file during the 2275final link stage. 2276 2277The LITUSE reloc, on the instruction using the loaded address, gives 2278information to the linker that it might be able to use to optimize 2279away some literal section references. The symbol is ignored (read 2280as the absolute section symbol), and the "addend" indicates the type 2281of instruction using the register: 22821 - "memory" fmt insn 22832 - byte-manipulation (byte offset reg) 22843 - jsr (target of branch) */ 2285 BFD_RELOC_ALPHA_LITERAL, 2286 BFD_RELOC_ALPHA_ELF_LITERAL, 2287 BFD_RELOC_ALPHA_LITUSE, 2288 2289/* The HINT relocation indicates a value that should be filled into the 2290"hint" field of a jmp/jsr/ret instruction, for possible branch- 2291prediction logic which may be provided on some processors. */ 2292 BFD_RELOC_ALPHA_HINT, 2293 2294/* The LINKAGE relocation outputs a linkage pair in the object file, 2295which is filled by the linker. */ 2296 BFD_RELOC_ALPHA_LINKAGE, 2297 2298/* The CODEADDR relocation outputs a STO_CA in the object file, 2299which is filled by the linker. */ 2300 BFD_RELOC_ALPHA_CODEADDR, 2301 2302/* The GPREL_HI/LO relocations together form a 32-bit offset from the 2303GP register. */ 2304 BFD_RELOC_ALPHA_GPREL_HI16, 2305 BFD_RELOC_ALPHA_GPREL_LO16, 2306 2307/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2308share a common GP, and the target address is adjusted for 2309STO_ALPHA_STD_GPLOAD. */ 2310 BFD_RELOC_ALPHA_BRSGP, 2311 2312/* Alpha thread-local storage relocations. */ 2313 BFD_RELOC_ALPHA_TLSGD, 2314 BFD_RELOC_ALPHA_TLSLDM, 2315 BFD_RELOC_ALPHA_DTPMOD64, 2316 BFD_RELOC_ALPHA_GOTDTPREL16, 2317 BFD_RELOC_ALPHA_DTPREL64, 2318 BFD_RELOC_ALPHA_DTPREL_HI16, 2319 BFD_RELOC_ALPHA_DTPREL_LO16, 2320 BFD_RELOC_ALPHA_DTPREL16, 2321 BFD_RELOC_ALPHA_GOTTPREL16, 2322 BFD_RELOC_ALPHA_TPREL64, 2323 BFD_RELOC_ALPHA_TPREL_HI16, 2324 BFD_RELOC_ALPHA_TPREL_LO16, 2325 BFD_RELOC_ALPHA_TPREL16, 2326 2327/* Bits 27..2 of the relocation address shifted right 2 bits; 2328simple reloc otherwise. */ 2329 BFD_RELOC_MIPS_JMP, 2330 2331/* The MIPS16 jump instruction. */ 2332 BFD_RELOC_MIPS16_JMP, 2333 2334/* MIPS16 GP relative reloc. */ 2335 BFD_RELOC_MIPS16_GPREL, 2336 2337/* High 16 bits of 32-bit value; simple reloc. */ 2338 BFD_RELOC_HI16, 2339 2340/* High 16 bits of 32-bit value but the low 16 bits will be sign 2341extended and added to form the final result. If the low 16 2342bits form a negative number, we need to add one to the high value 2343to compensate for the borrow when the low bits are added. */ 2344 BFD_RELOC_HI16_S, 2345 2346/* Low 16 bits. */ 2347 BFD_RELOC_LO16, 2348 2349/* Relocation against a MIPS literal section. */ 2350 BFD_RELOC_MIPS_LITERAL, 2351 2352/* MIPS ELF relocations. */ 2353 BFD_RELOC_MIPS_GOT16, 2354 BFD_RELOC_MIPS_CALL16, 2355 BFD_RELOC_MIPS_GOT_HI16, 2356 BFD_RELOC_MIPS_GOT_LO16, 2357 BFD_RELOC_MIPS_CALL_HI16, 2358 BFD_RELOC_MIPS_CALL_LO16, 2359 BFD_RELOC_MIPS_SUB, 2360 BFD_RELOC_MIPS_GOT_PAGE, 2361 BFD_RELOC_MIPS_GOT_OFST, 2362 BFD_RELOC_MIPS_GOT_DISP, 2363 BFD_RELOC_MIPS_SHIFT5, 2364 BFD_RELOC_MIPS_SHIFT6, 2365 BFD_RELOC_MIPS_INSERT_A, 2366 BFD_RELOC_MIPS_INSERT_B, 2367 BFD_RELOC_MIPS_DELETE, 2368 BFD_RELOC_MIPS_HIGHEST, 2369 BFD_RELOC_MIPS_HIGHER, 2370 BFD_RELOC_MIPS_SCN_DISP, 2371 BFD_RELOC_MIPS_REL16, 2372 BFD_RELOC_MIPS_RELGOT, 2373 BFD_RELOC_MIPS_JALR, 2374 2375 2376/* Fujitsu Frv Relocations. */ 2377 BFD_RELOC_FRV_LABEL16, 2378 BFD_RELOC_FRV_LABEL24, 2379 BFD_RELOC_FRV_LO16, 2380 BFD_RELOC_FRV_HI16, 2381 BFD_RELOC_FRV_GPREL12, 2382 BFD_RELOC_FRV_GPRELU12, 2383 BFD_RELOC_FRV_GPREL32, 2384 BFD_RELOC_FRV_GPRELHI, 2385 BFD_RELOC_FRV_GPRELLO, 2386 BFD_RELOC_FRV_GOT12, 2387 BFD_RELOC_FRV_GOTHI, 2388 BFD_RELOC_FRV_GOTLO, 2389 BFD_RELOC_FRV_FUNCDESC, 2390 BFD_RELOC_FRV_FUNCDESC_GOT12, 2391 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2392 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2393 BFD_RELOC_FRV_FUNCDESC_VALUE, 2394 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2395 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2396 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2397 BFD_RELOC_FRV_GOTOFF12, 2398 BFD_RELOC_FRV_GOTOFFHI, 2399 BFD_RELOC_FRV_GOTOFFLO, 2400 2401 2402/* This is a 24bit GOT-relative reloc for the mn10300. */ 2403 BFD_RELOC_MN10300_GOTOFF24, 2404 2405/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2406in the instruction. */ 2407 BFD_RELOC_MN10300_GOT32, 2408 2409/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2410in the instruction. */ 2411 BFD_RELOC_MN10300_GOT24, 2412 2413/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2414in the instruction. */ 2415 BFD_RELOC_MN10300_GOT16, 2416 2417/* Copy symbol at runtime. */ 2418 BFD_RELOC_MN10300_COPY, 2419 2420/* Create GOT entry. */ 2421 BFD_RELOC_MN10300_GLOB_DAT, 2422 2423/* Create PLT entry. */ 2424 BFD_RELOC_MN10300_JMP_SLOT, 2425 2426/* Adjust by program base. */ 2427 BFD_RELOC_MN10300_RELATIVE, 2428 2429 2430/* i386/elf relocations */ 2431 BFD_RELOC_386_GOT32, 2432 BFD_RELOC_386_PLT32, 2433 BFD_RELOC_386_COPY, 2434 BFD_RELOC_386_GLOB_DAT, 2435 BFD_RELOC_386_JUMP_SLOT, 2436 BFD_RELOC_386_RELATIVE, 2437 BFD_RELOC_386_GOTOFF, 2438 BFD_RELOC_386_GOTPC, 2439 BFD_RELOC_386_TLS_TPOFF, 2440 BFD_RELOC_386_TLS_IE, 2441 BFD_RELOC_386_TLS_GOTIE, 2442 BFD_RELOC_386_TLS_LE, 2443 BFD_RELOC_386_TLS_GD, 2444 BFD_RELOC_386_TLS_LDM, 2445 BFD_RELOC_386_TLS_LDO_32, 2446 BFD_RELOC_386_TLS_IE_32, 2447 BFD_RELOC_386_TLS_LE_32, 2448 BFD_RELOC_386_TLS_DTPMOD32, 2449 BFD_RELOC_386_TLS_DTPOFF32, 2450 BFD_RELOC_386_TLS_TPOFF32, 2451 2452/* x86-64/elf relocations */ 2453 BFD_RELOC_X86_64_GOT32, 2454 BFD_RELOC_X86_64_PLT32, 2455 BFD_RELOC_X86_64_COPY, 2456 BFD_RELOC_X86_64_GLOB_DAT, 2457 BFD_RELOC_X86_64_JUMP_SLOT, 2458 BFD_RELOC_X86_64_RELATIVE, 2459 BFD_RELOC_X86_64_GOTPCREL, 2460 BFD_RELOC_X86_64_32S, 2461 BFD_RELOC_X86_64_DTPMOD64, 2462 BFD_RELOC_X86_64_DTPOFF64, 2463 BFD_RELOC_X86_64_TPOFF64, 2464 BFD_RELOC_X86_64_TLSGD, 2465 BFD_RELOC_X86_64_TLSLD, 2466 BFD_RELOC_X86_64_DTPOFF32, 2467 BFD_RELOC_X86_64_GOTTPOFF, 2468 BFD_RELOC_X86_64_TPOFF32, 2469 2470/* ns32k relocations */ 2471 BFD_RELOC_NS32K_IMM_8, 2472 BFD_RELOC_NS32K_IMM_16, 2473 BFD_RELOC_NS32K_IMM_32, 2474 BFD_RELOC_NS32K_IMM_8_PCREL, 2475 BFD_RELOC_NS32K_IMM_16_PCREL, 2476 BFD_RELOC_NS32K_IMM_32_PCREL, 2477 BFD_RELOC_NS32K_DISP_8, 2478 BFD_RELOC_NS32K_DISP_16, 2479 BFD_RELOC_NS32K_DISP_32, 2480 BFD_RELOC_NS32K_DISP_8_PCREL, 2481 BFD_RELOC_NS32K_DISP_16_PCREL, 2482 BFD_RELOC_NS32K_DISP_32_PCREL, 2483 2484/* PDP11 relocations */ 2485 BFD_RELOC_PDP11_DISP_8_PCREL, 2486 BFD_RELOC_PDP11_DISP_6_PCREL, 2487 2488/* Picojava relocs. Not all of these appear in object files. */ 2489 BFD_RELOC_PJ_CODE_HI16, 2490 BFD_RELOC_PJ_CODE_LO16, 2491 BFD_RELOC_PJ_CODE_DIR16, 2492 BFD_RELOC_PJ_CODE_DIR32, 2493 BFD_RELOC_PJ_CODE_REL16, 2494 BFD_RELOC_PJ_CODE_REL32, 2495 2496/* Power(rs6000) and PowerPC relocations. */ 2497 BFD_RELOC_PPC_B26, 2498 BFD_RELOC_PPC_BA26, 2499 BFD_RELOC_PPC_TOC16, 2500 BFD_RELOC_PPC_B16, 2501 BFD_RELOC_PPC_B16_BRTAKEN, 2502 BFD_RELOC_PPC_B16_BRNTAKEN, 2503 BFD_RELOC_PPC_BA16, 2504 BFD_RELOC_PPC_BA16_BRTAKEN, 2505 BFD_RELOC_PPC_BA16_BRNTAKEN, 2506 BFD_RELOC_PPC_COPY, 2507 BFD_RELOC_PPC_GLOB_DAT, 2508 BFD_RELOC_PPC_JMP_SLOT, 2509 BFD_RELOC_PPC_RELATIVE, 2510 BFD_RELOC_PPC_LOCAL24PC, 2511 BFD_RELOC_PPC_EMB_NADDR32, 2512 BFD_RELOC_PPC_EMB_NADDR16, 2513 BFD_RELOC_PPC_EMB_NADDR16_LO, 2514 BFD_RELOC_PPC_EMB_NADDR16_HI, 2515 BFD_RELOC_PPC_EMB_NADDR16_HA, 2516 BFD_RELOC_PPC_EMB_SDAI16, 2517 BFD_RELOC_PPC_EMB_SDA2I16, 2518 BFD_RELOC_PPC_EMB_SDA2REL, 2519 BFD_RELOC_PPC_EMB_SDA21, 2520 BFD_RELOC_PPC_EMB_MRKREF, 2521 BFD_RELOC_PPC_EMB_RELSEC16, 2522 BFD_RELOC_PPC_EMB_RELST_LO, 2523 BFD_RELOC_PPC_EMB_RELST_HI, 2524 BFD_RELOC_PPC_EMB_RELST_HA, 2525 BFD_RELOC_PPC_EMB_BIT_FLD, 2526 BFD_RELOC_PPC_EMB_RELSDA, 2527 BFD_RELOC_PPC64_HIGHER, 2528 BFD_RELOC_PPC64_HIGHER_S, 2529 BFD_RELOC_PPC64_HIGHEST, 2530 BFD_RELOC_PPC64_HIGHEST_S, 2531 BFD_RELOC_PPC64_TOC16_LO, 2532 BFD_RELOC_PPC64_TOC16_HI, 2533 BFD_RELOC_PPC64_TOC16_HA, 2534 BFD_RELOC_PPC64_TOC, 2535 BFD_RELOC_PPC64_PLTGOT16, 2536 BFD_RELOC_PPC64_PLTGOT16_LO, 2537 BFD_RELOC_PPC64_PLTGOT16_HI, 2538 BFD_RELOC_PPC64_PLTGOT16_HA, 2539 BFD_RELOC_PPC64_ADDR16_DS, 2540 BFD_RELOC_PPC64_ADDR16_LO_DS, 2541 BFD_RELOC_PPC64_GOT16_DS, 2542 BFD_RELOC_PPC64_GOT16_LO_DS, 2543 BFD_RELOC_PPC64_PLT16_LO_DS, 2544 BFD_RELOC_PPC64_SECTOFF_DS, 2545 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2546 BFD_RELOC_PPC64_TOC16_DS, 2547 BFD_RELOC_PPC64_TOC16_LO_DS, 2548 BFD_RELOC_PPC64_PLTGOT16_DS, 2549 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2550 2551/* PowerPC and PowerPC64 thread-local storage relocations. */ 2552 BFD_RELOC_PPC_TLS, 2553 BFD_RELOC_PPC_DTPMOD, 2554 BFD_RELOC_PPC_TPREL16, 2555 BFD_RELOC_PPC_TPREL16_LO, 2556 BFD_RELOC_PPC_TPREL16_HI, 2557 BFD_RELOC_PPC_TPREL16_HA, 2558 BFD_RELOC_PPC_TPREL, 2559 BFD_RELOC_PPC_DTPREL16, 2560 BFD_RELOC_PPC_DTPREL16_LO, 2561 BFD_RELOC_PPC_DTPREL16_HI, 2562 BFD_RELOC_PPC_DTPREL16_HA, 2563 BFD_RELOC_PPC_DTPREL, 2564 BFD_RELOC_PPC_GOT_TLSGD16, 2565 BFD_RELOC_PPC_GOT_TLSGD16_LO, 2566 BFD_RELOC_PPC_GOT_TLSGD16_HI, 2567 BFD_RELOC_PPC_GOT_TLSGD16_HA, 2568 BFD_RELOC_PPC_GOT_TLSLD16, 2569 BFD_RELOC_PPC_GOT_TLSLD16_LO, 2570 BFD_RELOC_PPC_GOT_TLSLD16_HI, 2571 BFD_RELOC_PPC_GOT_TLSLD16_HA, 2572 BFD_RELOC_PPC_GOT_TPREL16, 2573 BFD_RELOC_PPC_GOT_TPREL16_LO, 2574 BFD_RELOC_PPC_GOT_TPREL16_HI, 2575 BFD_RELOC_PPC_GOT_TPREL16_HA, 2576 BFD_RELOC_PPC_GOT_DTPREL16, 2577 BFD_RELOC_PPC_GOT_DTPREL16_LO, 2578 BFD_RELOC_PPC_GOT_DTPREL16_HI, 2579 BFD_RELOC_PPC_GOT_DTPREL16_HA, 2580 BFD_RELOC_PPC64_TPREL16_DS, 2581 BFD_RELOC_PPC64_TPREL16_LO_DS, 2582 BFD_RELOC_PPC64_TPREL16_HIGHER, 2583 BFD_RELOC_PPC64_TPREL16_HIGHERA, 2584 BFD_RELOC_PPC64_TPREL16_HIGHEST, 2585 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 2586 BFD_RELOC_PPC64_DTPREL16_DS, 2587 BFD_RELOC_PPC64_DTPREL16_LO_DS, 2588 BFD_RELOC_PPC64_DTPREL16_HIGHER, 2589 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 2590 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 2591 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 2592 2593/* IBM 370/390 relocations */ 2594 BFD_RELOC_I370_D12, 2595 2596/* The type of reloc used to build a constructor table - at the moment 2597probably a 32 bit wide absolute relocation, but the target can choose. 2598It generally does map to one of the other relocation types. */ 2599 BFD_RELOC_CTOR, 2600 2601/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2602not stored in the instruction. */ 2603 BFD_RELOC_ARM_PCREL_BRANCH, 2604 2605/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2606not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2607field in the instruction. */ 2608 BFD_RELOC_ARM_PCREL_BLX, 2609 2610/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2611not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2612field in the instruction. */ 2613 BFD_RELOC_THUMB_PCREL_BLX, 2614 2615/* These relocs are only used within the ARM assembler. They are not 2616(at present) written to any object files. */ 2617 BFD_RELOC_ARM_IMMEDIATE, 2618 BFD_RELOC_ARM_ADRL_IMMEDIATE, 2619 BFD_RELOC_ARM_OFFSET_IMM, 2620 BFD_RELOC_ARM_SHIFT_IMM, 2621 BFD_RELOC_ARM_SMI, 2622 BFD_RELOC_ARM_SWI, 2623 BFD_RELOC_ARM_MULTI, 2624 BFD_RELOC_ARM_CP_OFF_IMM, 2625 BFD_RELOC_ARM_CP_OFF_IMM_S2, 2626 BFD_RELOC_ARM_ADR_IMM, 2627 BFD_RELOC_ARM_LDR_IMM, 2628 BFD_RELOC_ARM_LITERAL, 2629 BFD_RELOC_ARM_IN_POOL, 2630 BFD_RELOC_ARM_OFFSET_IMM8, 2631 BFD_RELOC_ARM_HWLITERAL, 2632 BFD_RELOC_ARM_THUMB_ADD, 2633 BFD_RELOC_ARM_THUMB_IMM, 2634 BFD_RELOC_ARM_THUMB_SHIFT, 2635 BFD_RELOC_ARM_THUMB_OFFSET, 2636 BFD_RELOC_ARM_GOT12, 2637 BFD_RELOC_ARM_GOT32, 2638 BFD_RELOC_ARM_JUMP_SLOT, 2639 BFD_RELOC_ARM_COPY, 2640 BFD_RELOC_ARM_GLOB_DAT, 2641 BFD_RELOC_ARM_PLT32, 2642 BFD_RELOC_ARM_RELATIVE, 2643 BFD_RELOC_ARM_GOTOFF, 2644 BFD_RELOC_ARM_GOTPC, 2645 2646/* Pc-relative or absolute relocation depending on target. Used for 2647entries in .init_array sections. */ 2648 BFD_RELOC_ARM_TARGET1, 2649 2650/* Read-only segment base relative address. */ 2651 BFD_RELOC_ARM_ROSEGREL32, 2652 2653/* Data segment base relative address. */ 2654 BFD_RELOC_ARM_SBREL32, 2655 2656/* This reloc is used for References to RTTI dta from exception handling 2657tables. The actual definition depends on the target. It may be a 2658pc-relative or some form of GOT-indirect relocation. */ 2659 BFD_RELOC_ARM_TARGET2, 2660 2661/* 31-bit PC relative address. */ 2662 BFD_RELOC_ARM_PREL31, 2663 2664/* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 2665 BFD_RELOC_SH_PCDISP8BY2, 2666 BFD_RELOC_SH_PCDISP12BY2, 2667 BFD_RELOC_SH_IMM3, 2668 BFD_RELOC_SH_IMM3U, 2669 BFD_RELOC_SH_DISP12, 2670 BFD_RELOC_SH_DISP12BY2, 2671 BFD_RELOC_SH_DISP12BY4, 2672 BFD_RELOC_SH_DISP12BY8, 2673 BFD_RELOC_SH_DISP20, 2674 BFD_RELOC_SH_DISP20BY8, 2675 BFD_RELOC_SH_IMM4, 2676 BFD_RELOC_SH_IMM4BY2, 2677 BFD_RELOC_SH_IMM4BY4, 2678 BFD_RELOC_SH_IMM8, 2679 BFD_RELOC_SH_IMM8BY2, 2680 BFD_RELOC_SH_IMM8BY4, 2681 BFD_RELOC_SH_PCRELIMM8BY2, 2682 BFD_RELOC_SH_PCRELIMM8BY4, 2683 BFD_RELOC_SH_SWITCH16, 2684 BFD_RELOC_SH_SWITCH32, 2685 BFD_RELOC_SH_USES, 2686 BFD_RELOC_SH_COUNT, 2687 BFD_RELOC_SH_ALIGN, 2688 BFD_RELOC_SH_CODE, 2689 BFD_RELOC_SH_DATA, 2690 BFD_RELOC_SH_LABEL, 2691 BFD_RELOC_SH_LOOP_START, 2692 BFD_RELOC_SH_LOOP_END, 2693 BFD_RELOC_SH_COPY, 2694 BFD_RELOC_SH_GLOB_DAT, 2695 BFD_RELOC_SH_JMP_SLOT, 2696 BFD_RELOC_SH_RELATIVE, 2697 BFD_RELOC_SH_GOTPC, 2698 BFD_RELOC_SH_GOT_LOW16, 2699 BFD_RELOC_SH_GOT_MEDLOW16, 2700 BFD_RELOC_SH_GOT_MEDHI16, 2701 BFD_RELOC_SH_GOT_HI16, 2702 BFD_RELOC_SH_GOTPLT_LOW16, 2703 BFD_RELOC_SH_GOTPLT_MEDLOW16, 2704 BFD_RELOC_SH_GOTPLT_MEDHI16, 2705 BFD_RELOC_SH_GOTPLT_HI16, 2706 BFD_RELOC_SH_PLT_LOW16, 2707 BFD_RELOC_SH_PLT_MEDLOW16, 2708 BFD_RELOC_SH_PLT_MEDHI16, 2709 BFD_RELOC_SH_PLT_HI16, 2710 BFD_RELOC_SH_GOTOFF_LOW16, 2711 BFD_RELOC_SH_GOTOFF_MEDLOW16, 2712 BFD_RELOC_SH_GOTOFF_MEDHI16, 2713 BFD_RELOC_SH_GOTOFF_HI16, 2714 BFD_RELOC_SH_GOTPC_LOW16, 2715 BFD_RELOC_SH_GOTPC_MEDLOW16, 2716 BFD_RELOC_SH_GOTPC_MEDHI16, 2717 BFD_RELOC_SH_GOTPC_HI16, 2718 BFD_RELOC_SH_COPY64, 2719 BFD_RELOC_SH_GLOB_DAT64, 2720 BFD_RELOC_SH_JMP_SLOT64, 2721 BFD_RELOC_SH_RELATIVE64, 2722 BFD_RELOC_SH_GOT10BY4, 2723 BFD_RELOC_SH_GOT10BY8, 2724 BFD_RELOC_SH_GOTPLT10BY4, 2725 BFD_RELOC_SH_GOTPLT10BY8, 2726 BFD_RELOC_SH_GOTPLT32, 2727 BFD_RELOC_SH_SHMEDIA_CODE, 2728 BFD_RELOC_SH_IMMU5, 2729 BFD_RELOC_SH_IMMS6, 2730 BFD_RELOC_SH_IMMS6BY32, 2731 BFD_RELOC_SH_IMMU6, 2732 BFD_RELOC_SH_IMMS10, 2733 BFD_RELOC_SH_IMMS10BY2, 2734 BFD_RELOC_SH_IMMS10BY4, 2735 BFD_RELOC_SH_IMMS10BY8, 2736 BFD_RELOC_SH_IMMS16, 2737 BFD_RELOC_SH_IMMU16, 2738 BFD_RELOC_SH_IMM_LOW16, 2739 BFD_RELOC_SH_IMM_LOW16_PCREL, 2740 BFD_RELOC_SH_IMM_MEDLOW16, 2741 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 2742 BFD_RELOC_SH_IMM_MEDHI16, 2743 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 2744 BFD_RELOC_SH_IMM_HI16, 2745 BFD_RELOC_SH_IMM_HI16_PCREL, 2746 BFD_RELOC_SH_PT_16, 2747 BFD_RELOC_SH_TLS_GD_32, 2748 BFD_RELOC_SH_TLS_LD_32, 2749 BFD_RELOC_SH_TLS_LDO_32, 2750 BFD_RELOC_SH_TLS_IE_32, 2751 BFD_RELOC_SH_TLS_LE_32, 2752 BFD_RELOC_SH_TLS_DTPMOD32, 2753 BFD_RELOC_SH_TLS_DTPOFF32, 2754 BFD_RELOC_SH_TLS_TPOFF32, 2755 2756/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must 2757be zero and is not stored in the instruction. */ 2758 BFD_RELOC_THUMB_PCREL_BRANCH9, 2759 BFD_RELOC_THUMB_PCREL_BRANCH12, 2760 BFD_RELOC_THUMB_PCREL_BRANCH23, 2761 2762/* ARC Cores relocs. 2763ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 2764not stored in the instruction. The high 20 bits are installed in bits 26 2765through 7 of the instruction. */ 2766 BFD_RELOC_ARC_B22_PCREL, 2767 2768/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 2769stored in the instruction. The high 24 bits are installed in bits 23 2770through 0. */ 2771 BFD_RELOC_ARC_B26, 2772 2773/* Mitsubishi D10V relocs. 2774This is a 10-bit reloc with the right 2 bits 2775assumed to be 0. */ 2776 BFD_RELOC_D10V_10_PCREL_R, 2777 2778/* Mitsubishi D10V relocs. 2779This is a 10-bit reloc with the right 2 bits 2780assumed to be 0. This is the same as the previous reloc 2781except it is in the left container, i.e., 2782shifted left 15 bits. */ 2783 BFD_RELOC_D10V_10_PCREL_L, 2784 2785/* This is an 18-bit reloc with the right 2 bits 2786assumed to be 0. */ 2787 BFD_RELOC_D10V_18, 2788 2789/* This is an 18-bit reloc with the right 2 bits 2790assumed to be 0. */ 2791 BFD_RELOC_D10V_18_PCREL, 2792 2793/* Mitsubishi D30V relocs. 2794This is a 6-bit absolute reloc. */ 2795 BFD_RELOC_D30V_6, 2796 2797/* This is a 6-bit pc-relative reloc with 2798the right 3 bits assumed to be 0. */ 2799 BFD_RELOC_D30V_9_PCREL, 2800 2801/* This is a 6-bit pc-relative reloc with 2802the right 3 bits assumed to be 0. Same 2803as the previous reloc but on the right side 2804of the container. */ 2805 BFD_RELOC_D30V_9_PCREL_R, 2806 2807/* This is a 12-bit absolute reloc with the 2808right 3 bitsassumed to be 0. */ 2809 BFD_RELOC_D30V_15, 2810 2811/* This is a 12-bit pc-relative reloc with 2812the right 3 bits assumed to be 0. */ 2813 BFD_RELOC_D30V_15_PCREL, 2814 2815/* This is a 12-bit pc-relative reloc with 2816the right 3 bits assumed to be 0. Same 2817as the previous reloc but on the right side 2818of the container. */ 2819 BFD_RELOC_D30V_15_PCREL_R, 2820 2821/* This is an 18-bit absolute reloc with 2822the right 3 bits assumed to be 0. */ 2823 BFD_RELOC_D30V_21, 2824 2825/* This is an 18-bit pc-relative reloc with 2826the right 3 bits assumed to be 0. */ 2827 BFD_RELOC_D30V_21_PCREL, 2828 2829/* This is an 18-bit pc-relative reloc with 2830the right 3 bits assumed to be 0. Same 2831as the previous reloc but on the right side 2832of the container. */ 2833 BFD_RELOC_D30V_21_PCREL_R, 2834 2835/* This is a 32-bit absolute reloc. */ 2836 BFD_RELOC_D30V_32, 2837 2838/* This is a 32-bit pc-relative reloc. */ 2839 BFD_RELOC_D30V_32_PCREL, 2840 2841/* DLX relocs */ 2842 BFD_RELOC_DLX_HI16_S, 2843 2844/* DLX relocs */ 2845 BFD_RELOC_DLX_LO16, 2846 2847/* DLX relocs */ 2848 BFD_RELOC_DLX_JMP26, 2849 2850/* Renesas M32R (formerly Mitsubishi M32R) relocs. 2851This is a 24 bit absolute address. */ 2852 BFD_RELOC_M32R_24, 2853 2854/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 2855 BFD_RELOC_M32R_10_PCREL, 2856 2857/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 2858 BFD_RELOC_M32R_18_PCREL, 2859 2860/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 2861 BFD_RELOC_M32R_26_PCREL, 2862 2863/* This is a 16-bit reloc containing the high 16 bits of an address 2864used when the lower 16 bits are treated as unsigned. */ 2865 BFD_RELOC_M32R_HI16_ULO, 2866 2867/* This is a 16-bit reloc containing the high 16 bits of an address 2868used when the lower 16 bits are treated as signed. */ 2869 BFD_RELOC_M32R_HI16_SLO, 2870 2871/* This is a 16-bit reloc containing the lower 16 bits of an address. */ 2872 BFD_RELOC_M32R_LO16, 2873 2874/* This is a 16-bit reloc containing the small data area offset for use in 2875add3, load, and store instructions. */ 2876 BFD_RELOC_M32R_SDA16, 2877 2878/* For PIC. */ 2879 BFD_RELOC_M32R_GOT24, 2880 BFD_RELOC_M32R_26_PLTREL, 2881 BFD_RELOC_M32R_COPY, 2882 BFD_RELOC_M32R_GLOB_DAT, 2883 BFD_RELOC_M32R_JMP_SLOT, 2884 BFD_RELOC_M32R_RELATIVE, 2885 BFD_RELOC_M32R_GOTOFF, 2886 BFD_RELOC_M32R_GOTOFF_HI_ULO, 2887 BFD_RELOC_M32R_GOTOFF_HI_SLO, 2888 BFD_RELOC_M32R_GOTOFF_LO, 2889 BFD_RELOC_M32R_GOTPC24, 2890 BFD_RELOC_M32R_GOT16_HI_ULO, 2891 BFD_RELOC_M32R_GOT16_HI_SLO, 2892 BFD_RELOC_M32R_GOT16_LO, 2893 BFD_RELOC_M32R_GOTPC_HI_ULO, 2894 BFD_RELOC_M32R_GOTPC_HI_SLO, 2895 BFD_RELOC_M32R_GOTPC_LO, 2896 2897/* This is a 9-bit reloc */ 2898 BFD_RELOC_V850_9_PCREL, 2899 2900/* This is a 22-bit reloc */ 2901 BFD_RELOC_V850_22_PCREL, 2902 2903/* This is a 16 bit offset from the short data area pointer. */ 2904 BFD_RELOC_V850_SDA_16_16_OFFSET, 2905 2906/* This is a 16 bit offset (of which only 15 bits are used) from the 2907short data area pointer. */ 2908 BFD_RELOC_V850_SDA_15_16_OFFSET, 2909 2910/* This is a 16 bit offset from the zero data area pointer. */ 2911 BFD_RELOC_V850_ZDA_16_16_OFFSET, 2912 2913/* This is a 16 bit offset (of which only 15 bits are used) from the 2914zero data area pointer. */ 2915 BFD_RELOC_V850_ZDA_15_16_OFFSET, 2916 2917/* This is an 8 bit offset (of which only 6 bits are used) from the 2918tiny data area pointer. */ 2919 BFD_RELOC_V850_TDA_6_8_OFFSET, 2920 2921/* This is an 8bit offset (of which only 7 bits are used) from the tiny 2922data area pointer. */ 2923 BFD_RELOC_V850_TDA_7_8_OFFSET, 2924 2925/* This is a 7 bit offset from the tiny data area pointer. */ 2926 BFD_RELOC_V850_TDA_7_7_OFFSET, 2927 2928/* This is a 16 bit offset from the tiny data area pointer. */ 2929 BFD_RELOC_V850_TDA_16_16_OFFSET, 2930 2931/* This is a 5 bit offset (of which only 4 bits are used) from the tiny 2932data area pointer. */ 2933 BFD_RELOC_V850_TDA_4_5_OFFSET, 2934 2935/* This is a 4 bit offset from the tiny data area pointer. */ 2936 BFD_RELOC_V850_TDA_4_4_OFFSET, 2937 2938/* This is a 16 bit offset from the short data area pointer, with the 2939bits placed non-contiguously in the instruction. */ 2940 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 2941 2942/* This is a 16 bit offset from the zero data area pointer, with the 2943bits placed non-contiguously in the instruction. */ 2944 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 2945 2946/* This is a 6 bit offset from the call table base pointer. */ 2947 BFD_RELOC_V850_CALLT_6_7_OFFSET, 2948 2949/* This is a 16 bit offset from the call table base pointer. */ 2950 BFD_RELOC_V850_CALLT_16_16_OFFSET, 2951 2952/* Used for relaxing indirect function calls. */ 2953 BFD_RELOC_V850_LONGCALL, 2954 2955/* Used for relaxing indirect jumps. */ 2956 BFD_RELOC_V850_LONGJUMP, 2957 2958/* Used to maintain alignment whilst relaxing. */ 2959 BFD_RELOC_V850_ALIGN, 2960 2961/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 2962instruction. */ 2963 BFD_RELOC_MN10300_32_PCREL, 2964 2965/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 2966instruction. */ 2967 BFD_RELOC_MN10300_16_PCREL, 2968 2969/* This is a 8bit DP reloc for the tms320c30, where the most 2970significant 8 bits of a 24 bit word are placed into the least 2971significant 8 bits of the opcode. */ 2972 BFD_RELOC_TIC30_LDP, 2973 2974/* This is a 7bit reloc for the tms320c54x, where the least 2975significant 7 bits of a 16 bit word are placed into the least 2976significant 7 bits of the opcode. */ 2977 BFD_RELOC_TIC54X_PARTLS7, 2978 2979/* This is a 9bit DP reloc for the tms320c54x, where the most 2980significant 9 bits of a 16 bit word are placed into the least 2981significant 9 bits of the opcode. */ 2982 BFD_RELOC_TIC54X_PARTMS9, 2983 2984/* This is an extended address 23-bit reloc for the tms320c54x. */ 2985 BFD_RELOC_TIC54X_23, 2986 2987/* This is a 16-bit reloc for the tms320c54x, where the least 2988significant 16 bits of a 23-bit extended address are placed into 2989the opcode. */ 2990 BFD_RELOC_TIC54X_16_OF_23, 2991 2992/* This is a reloc for the tms320c54x, where the most 2993significant 7 bits of a 23-bit extended address are placed into 2994the opcode. */ 2995 BFD_RELOC_TIC54X_MS7_OF_23, 2996 2997/* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 2998 BFD_RELOC_FR30_48, 2999 3000/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 3001two sections. */ 3002 BFD_RELOC_FR30_20, 3003 3004/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 30054 bits. */ 3006 BFD_RELOC_FR30_6_IN_4, 3007 3008/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 3009into 8 bits. */ 3010 BFD_RELOC_FR30_8_IN_8, 3011 3012/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 3013into 8 bits. */ 3014 BFD_RELOC_FR30_9_IN_8, 3015 3016/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 3017into 8 bits. */ 3018 BFD_RELOC_FR30_10_IN_8, 3019 3020/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 3021short offset into 8 bits. */ 3022 BFD_RELOC_FR30_9_PCREL, 3023 3024/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 3025short offset into 11 bits. */ 3026 BFD_RELOC_FR30_12_PCREL, 3027 3028/* Motorola Mcore relocations. */ 3029 BFD_RELOC_MCORE_PCREL_IMM8BY4, 3030 BFD_RELOC_MCORE_PCREL_IMM11BY2, 3031 BFD_RELOC_MCORE_PCREL_IMM4BY2, 3032 BFD_RELOC_MCORE_PCREL_32, 3033 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 3034 BFD_RELOC_MCORE_RVA, 3035 3036/* These are relocations for the GETA instruction. */ 3037 BFD_RELOC_MMIX_GETA, 3038 BFD_RELOC_MMIX_GETA_1, 3039 BFD_RELOC_MMIX_GETA_2, 3040 BFD_RELOC_MMIX_GETA_3, 3041 3042/* These are relocations for a conditional branch instruction. */ 3043 BFD_RELOC_MMIX_CBRANCH, 3044 BFD_RELOC_MMIX_CBRANCH_J, 3045 BFD_RELOC_MMIX_CBRANCH_1, 3046 BFD_RELOC_MMIX_CBRANCH_2, 3047 BFD_RELOC_MMIX_CBRANCH_3, 3048 3049/* These are relocations for the PUSHJ instruction. */ 3050 BFD_RELOC_MMIX_PUSHJ, 3051 BFD_RELOC_MMIX_PUSHJ_1, 3052 BFD_RELOC_MMIX_PUSHJ_2, 3053 BFD_RELOC_MMIX_PUSHJ_3, 3054 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 3055 3056/* These are relocations for the JMP instruction. */ 3057 BFD_RELOC_MMIX_JMP, 3058 BFD_RELOC_MMIX_JMP_1, 3059 BFD_RELOC_MMIX_JMP_2, 3060 BFD_RELOC_MMIX_JMP_3, 3061 3062/* This is a relocation for a relative address as in a GETA instruction or 3063a branch. */ 3064 BFD_RELOC_MMIX_ADDR19, 3065 3066/* This is a relocation for a relative address as in a JMP instruction. */ 3067 BFD_RELOC_MMIX_ADDR27, 3068 3069/* This is a relocation for an instruction field that may be a general 3070register or a value 0..255. */ 3071 BFD_RELOC_MMIX_REG_OR_BYTE, 3072 3073/* This is a relocation for an instruction field that may be a general 3074register. */ 3075 BFD_RELOC_MMIX_REG, 3076 3077/* This is a relocation for two instruction fields holding a register and 3078an offset, the equivalent of the relocation. */ 3079 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 3080 3081/* This relocation is an assertion that the expression is not allocated as 3082a global register. It does not modify contents. */ 3083 BFD_RELOC_MMIX_LOCAL, 3084 3085/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 3086short offset into 7 bits. */ 3087 BFD_RELOC_AVR_7_PCREL, 3088 3089/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 3090short offset into 12 bits. */ 3091 BFD_RELOC_AVR_13_PCREL, 3092 3093/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 3094program memory address) into 16 bits. */ 3095 BFD_RELOC_AVR_16_PM, 3096 3097/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3098data memory address) into 8 bit immediate value of LDI insn. */ 3099 BFD_RELOC_AVR_LO8_LDI, 3100 3101/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3102of data memory address) into 8 bit immediate value of LDI insn. */ 3103 BFD_RELOC_AVR_HI8_LDI, 3104 3105/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3106of program memory address) into 8 bit immediate value of LDI insn. */ 3107 BFD_RELOC_AVR_HH8_LDI, 3108 3109/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3110(usually data memory address) into 8 bit immediate value of SUBI insn. */ 3111 BFD_RELOC_AVR_LO8_LDI_NEG, 3112 3113/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3114(high 8 bit of data memory address) into 8 bit immediate value of 3115SUBI insn. */ 3116 BFD_RELOC_AVR_HI8_LDI_NEG, 3117 3118/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3119(most high 8 bit of program memory address) into 8 bit immediate value 3120of LDI or SUBI insn. */ 3121 BFD_RELOC_AVR_HH8_LDI_NEG, 3122 3123/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3124command address) into 8 bit immediate value of LDI insn. */ 3125 BFD_RELOC_AVR_LO8_LDI_PM, 3126 3127/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3128of command address) into 8 bit immediate value of LDI insn. */ 3129 BFD_RELOC_AVR_HI8_LDI_PM, 3130 3131/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3132of command address) into 8 bit immediate value of LDI insn. */ 3133 BFD_RELOC_AVR_HH8_LDI_PM, 3134 3135/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3136(usually command address) into 8 bit immediate value of SUBI insn. */ 3137 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3138 3139/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3140(high 8 bit of 16 bit command address) into 8 bit immediate value 3141of SUBI insn. */ 3142 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3143 3144/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3145(high 6 bit of 22 bit command address) into 8 bit immediate 3146value of SUBI insn. */ 3147 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3148 3149/* This is a 32 bit reloc for the AVR that stores 23 bit value 3150into 22 bits. */ 3151 BFD_RELOC_AVR_CALL, 3152 3153/* Direct 12 bit. */ 3154 BFD_RELOC_390_12, 3155 3156/* 12 bit GOT offset. */ 3157 BFD_RELOC_390_GOT12, 3158 3159/* 32 bit PC relative PLT address. */ 3160 BFD_RELOC_390_PLT32, 3161 3162/* Copy symbol at runtime. */ 3163 BFD_RELOC_390_COPY, 3164 3165/* Create GOT entry. */ 3166 BFD_RELOC_390_GLOB_DAT, 3167 3168/* Create PLT entry. */ 3169 BFD_RELOC_390_JMP_SLOT, 3170 3171/* Adjust by program base. */ 3172 BFD_RELOC_390_RELATIVE, 3173 3174/* 32 bit PC relative offset to GOT. */ 3175 BFD_RELOC_390_GOTPC, 3176 3177/* 16 bit GOT offset. */ 3178 BFD_RELOC_390_GOT16, 3179 3180/* PC relative 16 bit shifted by 1. */ 3181 BFD_RELOC_390_PC16DBL, 3182 3183/* 16 bit PC rel. PLT shifted by 1. */ 3184 BFD_RELOC_390_PLT16DBL, 3185 3186/* PC relative 32 bit shifted by 1. */ 3187 BFD_RELOC_390_PC32DBL, 3188 3189/* 32 bit PC rel. PLT shifted by 1. */ 3190 BFD_RELOC_390_PLT32DBL, 3191 3192/* 32 bit PC rel. GOT shifted by 1. */ 3193 BFD_RELOC_390_GOTPCDBL, 3194 3195/* 64 bit GOT offset. */ 3196 BFD_RELOC_390_GOT64, 3197 3198/* 64 bit PC relative PLT address. */ 3199 BFD_RELOC_390_PLT64, 3200 3201/* 32 bit rel. offset to GOT entry. */ 3202 BFD_RELOC_390_GOTENT, 3203 3204/* 64 bit offset to GOT. */ 3205 BFD_RELOC_390_GOTOFF64, 3206 3207/* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 3208 BFD_RELOC_390_GOTPLT12, 3209 3210/* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3211 BFD_RELOC_390_GOTPLT16, 3212 3213/* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3214 BFD_RELOC_390_GOTPLT32, 3215 3216/* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 3217 BFD_RELOC_390_GOTPLT64, 3218 3219/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 3220 BFD_RELOC_390_GOTPLTENT, 3221 3222/* 16-bit rel. offset from the GOT to a PLT entry. */ 3223 BFD_RELOC_390_PLTOFF16, 3224 3225/* 32-bit rel. offset from the GOT to a PLT entry. */ 3226 BFD_RELOC_390_PLTOFF32, 3227 3228/* 64-bit rel. offset from the GOT to a PLT entry. */ 3229 BFD_RELOC_390_PLTOFF64, 3230 3231/* s390 tls relocations. */ 3232 BFD_RELOC_390_TLS_LOAD, 3233 BFD_RELOC_390_TLS_GDCALL, 3234 BFD_RELOC_390_TLS_LDCALL, 3235 BFD_RELOC_390_TLS_GD32, 3236 BFD_RELOC_390_TLS_GD64, 3237 BFD_RELOC_390_TLS_GOTIE12, 3238 BFD_RELOC_390_TLS_GOTIE32, 3239 BFD_RELOC_390_TLS_GOTIE64, 3240 BFD_RELOC_390_TLS_LDM32, 3241 BFD_RELOC_390_TLS_LDM64, 3242 BFD_RELOC_390_TLS_IE32, 3243 BFD_RELOC_390_TLS_IE64, 3244 BFD_RELOC_390_TLS_IEENT, 3245 BFD_RELOC_390_TLS_LE32, 3246 BFD_RELOC_390_TLS_LE64, 3247 BFD_RELOC_390_TLS_LDO32, 3248 BFD_RELOC_390_TLS_LDO64, 3249 BFD_RELOC_390_TLS_DTPMOD, 3250 BFD_RELOC_390_TLS_DTPOFF, 3251 BFD_RELOC_390_TLS_TPOFF, 3252 3253/* Long displacement extension. */ 3254 BFD_RELOC_390_20, 3255 BFD_RELOC_390_GOT20, 3256 BFD_RELOC_390_GOTPLT20, 3257 BFD_RELOC_390_TLS_GOTIE20, 3258 3259/* Scenix IP2K - 9-bit register number / data address */ 3260 BFD_RELOC_IP2K_FR9, 3261 3262/* Scenix IP2K - 4-bit register/data bank number */ 3263 BFD_RELOC_IP2K_BANK, 3264 3265/* Scenix IP2K - low 13 bits of instruction word address */ 3266 BFD_RELOC_IP2K_ADDR16CJP, 3267 3268/* Scenix IP2K - high 3 bits of instruction word address */ 3269 BFD_RELOC_IP2K_PAGE3, 3270 3271/* Scenix IP2K - ext/low/high 8 bits of data address */ 3272 BFD_RELOC_IP2K_LO8DATA, 3273 BFD_RELOC_IP2K_HI8DATA, 3274 BFD_RELOC_IP2K_EX8DATA, 3275 3276/* Scenix IP2K - low/high 8 bits of instruction word address */ 3277 BFD_RELOC_IP2K_LO8INSN, 3278 BFD_RELOC_IP2K_HI8INSN, 3279 3280/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 3281 BFD_RELOC_IP2K_PC_SKIP, 3282 3283/* Scenix IP2K - 16 bit word address in text section. */ 3284 BFD_RELOC_IP2K_TEXT, 3285 3286/* Scenix IP2K - 7-bit sp or dp offset */ 3287 BFD_RELOC_IP2K_FR_OFFSET, 3288 3289/* Scenix VPE4K coprocessor - data/insn-space addressing */ 3290 BFD_RELOC_VPE4KMATH_DATA, 3291 BFD_RELOC_VPE4KMATH_INSN, 3292 3293/* These two relocations are used by the linker to determine which of 3294the entries in a C++ virtual function table are actually used. When 3295the --gc-sections option is given, the linker will zero out the entries 3296that are not used, so that the code for those functions need not be 3297included in the output. 3298 3299VTABLE_INHERIT is a zero-space relocation used to describe to the 3300linker the inheritance tree of a C++ virtual function table. The 3301relocation's symbol should be the parent class' vtable, and the 3302relocation should be located at the child vtable. 3303 3304VTABLE_ENTRY is a zero-space relocation that describes the use of a 3305virtual function table entry. The reloc's symbol should refer to the 3306table of the class mentioned in the code. Off of that base, an offset 3307describes the entry that is being used. For Rela hosts, this offset 3308is stored in the reloc's addend. For Rel hosts, we are forced to put 3309this offset in the reloc's section offset. */ 3310 BFD_RELOC_VTABLE_INHERIT, 3311 BFD_RELOC_VTABLE_ENTRY, 3312 3313/* Intel IA64 Relocations. */ 3314 BFD_RELOC_IA64_IMM14, 3315 BFD_RELOC_IA64_IMM22, 3316 BFD_RELOC_IA64_IMM64, 3317 BFD_RELOC_IA64_DIR32MSB, 3318 BFD_RELOC_IA64_DIR32LSB, 3319 BFD_RELOC_IA64_DIR64MSB, 3320 BFD_RELOC_IA64_DIR64LSB, 3321 BFD_RELOC_IA64_GPREL22, 3322 BFD_RELOC_IA64_GPREL64I, 3323 BFD_RELOC_IA64_GPREL32MSB, 3324 BFD_RELOC_IA64_GPREL32LSB, 3325 BFD_RELOC_IA64_GPREL64MSB, 3326 BFD_RELOC_IA64_GPREL64LSB, 3327 BFD_RELOC_IA64_LTOFF22, 3328 BFD_RELOC_IA64_LTOFF64I, 3329 BFD_RELOC_IA64_PLTOFF22, 3330 BFD_RELOC_IA64_PLTOFF64I, 3331 BFD_RELOC_IA64_PLTOFF64MSB, 3332 BFD_RELOC_IA64_PLTOFF64LSB, 3333 BFD_RELOC_IA64_FPTR64I, 3334 BFD_RELOC_IA64_FPTR32MSB, 3335 BFD_RELOC_IA64_FPTR32LSB, 3336 BFD_RELOC_IA64_FPTR64MSB, 3337 BFD_RELOC_IA64_FPTR64LSB, 3338 BFD_RELOC_IA64_PCREL21B, 3339 BFD_RELOC_IA64_PCREL21BI, 3340 BFD_RELOC_IA64_PCREL21M, 3341 BFD_RELOC_IA64_PCREL21F, 3342 BFD_RELOC_IA64_PCREL22, 3343 BFD_RELOC_IA64_PCREL60B, 3344 BFD_RELOC_IA64_PCREL64I, 3345 BFD_RELOC_IA64_PCREL32MSB, 3346 BFD_RELOC_IA64_PCREL32LSB, 3347 BFD_RELOC_IA64_PCREL64MSB, 3348 BFD_RELOC_IA64_PCREL64LSB, 3349 BFD_RELOC_IA64_LTOFF_FPTR22, 3350 BFD_RELOC_IA64_LTOFF_FPTR64I, 3351 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 3352 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 3353 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 3354 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 3355 BFD_RELOC_IA64_SEGREL32MSB, 3356 BFD_RELOC_IA64_SEGREL32LSB, 3357 BFD_RELOC_IA64_SEGREL64MSB, 3358 BFD_RELOC_IA64_SEGREL64LSB, 3359 BFD_RELOC_IA64_SECREL32MSB, 3360 BFD_RELOC_IA64_SECREL32LSB, 3361 BFD_RELOC_IA64_SECREL64MSB, 3362 BFD_RELOC_IA64_SECREL64LSB, 3363 BFD_RELOC_IA64_REL32MSB, 3364 BFD_RELOC_IA64_REL32LSB, 3365 BFD_RELOC_IA64_REL64MSB, 3366 BFD_RELOC_IA64_REL64LSB, 3367 BFD_RELOC_IA64_LTV32MSB, 3368 BFD_RELOC_IA64_LTV32LSB, 3369 BFD_RELOC_IA64_LTV64MSB, 3370 BFD_RELOC_IA64_LTV64LSB, 3371 BFD_RELOC_IA64_IPLTMSB, 3372 BFD_RELOC_IA64_IPLTLSB, 3373 BFD_RELOC_IA64_COPY, 3374 BFD_RELOC_IA64_LTOFF22X, 3375 BFD_RELOC_IA64_LDXMOV, 3376 BFD_RELOC_IA64_TPREL14, 3377 BFD_RELOC_IA64_TPREL22, 3378 BFD_RELOC_IA64_TPREL64I, 3379 BFD_RELOC_IA64_TPREL64MSB, 3380 BFD_RELOC_IA64_TPREL64LSB, 3381 BFD_RELOC_IA64_LTOFF_TPREL22, 3382 BFD_RELOC_IA64_DTPMOD64MSB, 3383 BFD_RELOC_IA64_DTPMOD64LSB, 3384 BFD_RELOC_IA64_LTOFF_DTPMOD22, 3385 BFD_RELOC_IA64_DTPREL14, 3386 BFD_RELOC_IA64_DTPREL22, 3387 BFD_RELOC_IA64_DTPREL64I, 3388 BFD_RELOC_IA64_DTPREL32MSB, 3389 BFD_RELOC_IA64_DTPREL32LSB, 3390 BFD_RELOC_IA64_DTPREL64MSB, 3391 BFD_RELOC_IA64_DTPREL64LSB, 3392 BFD_RELOC_IA64_LTOFF_DTPREL22, 3393 3394/* Motorola 68HC11 reloc. 3395This is the 8 bit high part of an absolute address. */ 3396 BFD_RELOC_M68HC11_HI8, 3397 3398/* Motorola 68HC11 reloc. 3399This is the 8 bit low part of an absolute address. */ 3400 BFD_RELOC_M68HC11_LO8, 3401 3402/* Motorola 68HC11 reloc. 3403This is the 3 bit of a value. */ 3404 BFD_RELOC_M68HC11_3B, 3405 3406/* Motorola 68HC11 reloc. 3407This reloc marks the beginning of a jump/call instruction. 3408It is used for linker relaxation to correctly identify beginning 3409of instruction and change some branches to use PC-relative 3410addressing mode. */ 3411 BFD_RELOC_M68HC11_RL_JUMP, 3412 3413/* Motorola 68HC11 reloc. 3414This reloc marks a group of several instructions that gcc generates 3415and for which the linker relaxation pass can modify and/or remove 3416some of them. */ 3417 BFD_RELOC_M68HC11_RL_GROUP, 3418 3419/* Motorola 68HC11 reloc. 3420This is the 16-bit lower part of an address. It is used for 'call' 3421instruction to specify the symbol address without any special 3422transformation (due to memory bank window). */ 3423 BFD_RELOC_M68HC11_LO16, 3424 3425/* Motorola 68HC11 reloc. 3426This is a 8-bit reloc that specifies the page number of an address. 3427It is used by 'call' instruction to specify the page number of 3428the symbol. */ 3429 BFD_RELOC_M68HC11_PAGE, 3430 3431/* Motorola 68HC11 reloc. 3432This is a 24-bit reloc that represents the address with a 16-bit 3433value and a 8-bit page number. The symbol address is transformed 3434to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 3435 BFD_RELOC_M68HC11_24, 3436 3437/* Motorola 68HC12 reloc. 3438This is the 5 bits of a value. */ 3439 BFD_RELOC_M68HC12_5B, 3440 3441/* NS CR16C Relocations. */ 3442 BFD_RELOC_16C_NUM08, 3443 BFD_RELOC_16C_NUM08_C, 3444 BFD_RELOC_16C_NUM16, 3445 BFD_RELOC_16C_NUM16_C, 3446 BFD_RELOC_16C_NUM32, 3447 BFD_RELOC_16C_NUM32_C, 3448 BFD_RELOC_16C_DISP04, 3449 BFD_RELOC_16C_DISP04_C, 3450 BFD_RELOC_16C_DISP08, 3451 BFD_RELOC_16C_DISP08_C, 3452 BFD_RELOC_16C_DISP16, 3453 BFD_RELOC_16C_DISP16_C, 3454 BFD_RELOC_16C_DISP24, 3455 BFD_RELOC_16C_DISP24_C, 3456 BFD_RELOC_16C_DISP24a, 3457 BFD_RELOC_16C_DISP24a_C, 3458 BFD_RELOC_16C_REG04, 3459 BFD_RELOC_16C_REG04_C, 3460 BFD_RELOC_16C_REG04a, 3461 BFD_RELOC_16C_REG04a_C, 3462 BFD_RELOC_16C_REG14, 3463 BFD_RELOC_16C_REG14_C, 3464 BFD_RELOC_16C_REG16, 3465 BFD_RELOC_16C_REG16_C, 3466 BFD_RELOC_16C_REG20, 3467 BFD_RELOC_16C_REG20_C, 3468 BFD_RELOC_16C_ABS20, 3469 BFD_RELOC_16C_ABS20_C, 3470 BFD_RELOC_16C_ABS24, 3471 BFD_RELOC_16C_ABS24_C, 3472 BFD_RELOC_16C_IMM04, 3473 BFD_RELOC_16C_IMM04_C, 3474 BFD_RELOC_16C_IMM16, 3475 BFD_RELOC_16C_IMM16_C, 3476 BFD_RELOC_16C_IMM20, 3477 BFD_RELOC_16C_IMM20_C, 3478 BFD_RELOC_16C_IMM24, 3479 BFD_RELOC_16C_IMM24_C, 3480 BFD_RELOC_16C_IMM32, 3481 BFD_RELOC_16C_IMM32_C, 3482 3483/* NS CRX Relocations. */ 3484 BFD_RELOC_CRX_REL4, 3485 BFD_RELOC_CRX_REL8, 3486 BFD_RELOC_CRX_REL8_CMP, 3487 BFD_RELOC_CRX_REL16, 3488 BFD_RELOC_CRX_REL24, 3489 BFD_RELOC_CRX_REL32, 3490 BFD_RELOC_CRX_REGREL12, 3491 BFD_RELOC_CRX_REGREL22, 3492 BFD_RELOC_CRX_REGREL28, 3493 BFD_RELOC_CRX_REGREL32, 3494 BFD_RELOC_CRX_ABS16, 3495 BFD_RELOC_CRX_ABS32, 3496 BFD_RELOC_CRX_NUM8, 3497 BFD_RELOC_CRX_NUM16, 3498 BFD_RELOC_CRX_NUM32, 3499 BFD_RELOC_CRX_IMM16, 3500 BFD_RELOC_CRX_IMM32, 3501 BFD_RELOC_CRX_SWITCH8, 3502 BFD_RELOC_CRX_SWITCH16, 3503 BFD_RELOC_CRX_SWITCH32, 3504 3505/* These relocs are only used within the CRIS assembler. They are not 3506(at present) written to any object files. */ 3507 BFD_RELOC_CRIS_BDISP8, 3508 BFD_RELOC_CRIS_UNSIGNED_5, 3509 BFD_RELOC_CRIS_SIGNED_6, 3510 BFD_RELOC_CRIS_UNSIGNED_6, 3511 BFD_RELOC_CRIS_UNSIGNED_4, 3512 3513/* Relocs used in ELF shared libraries for CRIS. */ 3514 BFD_RELOC_CRIS_COPY, 3515 BFD_RELOC_CRIS_GLOB_DAT, 3516 BFD_RELOC_CRIS_JUMP_SLOT, 3517 BFD_RELOC_CRIS_RELATIVE, 3518 3519/* 32-bit offset to symbol-entry within GOT. */ 3520 BFD_RELOC_CRIS_32_GOT, 3521 3522/* 16-bit offset to symbol-entry within GOT. */ 3523 BFD_RELOC_CRIS_16_GOT, 3524 3525/* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3526 BFD_RELOC_CRIS_32_GOTPLT, 3527 3528/* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3529 BFD_RELOC_CRIS_16_GOTPLT, 3530 3531/* 32-bit offset to symbol, relative to GOT. */ 3532 BFD_RELOC_CRIS_32_GOTREL, 3533 3534/* 32-bit offset to symbol with PLT entry, relative to GOT. */ 3535 BFD_RELOC_CRIS_32_PLT_GOTREL, 3536 3537/* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 3538 BFD_RELOC_CRIS_32_PLT_PCREL, 3539 3540/* Intel i860 Relocations. */ 3541 BFD_RELOC_860_COPY, 3542 BFD_RELOC_860_GLOB_DAT, 3543 BFD_RELOC_860_JUMP_SLOT, 3544 BFD_RELOC_860_RELATIVE, 3545 BFD_RELOC_860_PC26, 3546 BFD_RELOC_860_PLT26, 3547 BFD_RELOC_860_PC16, 3548 BFD_RELOC_860_LOW0, 3549 BFD_RELOC_860_SPLIT0, 3550 BFD_RELOC_860_LOW1, 3551 BFD_RELOC_860_SPLIT1, 3552 BFD_RELOC_860_LOW2, 3553 BFD_RELOC_860_SPLIT2, 3554 BFD_RELOC_860_LOW3, 3555 BFD_RELOC_860_LOGOT0, 3556 BFD_RELOC_860_SPGOT0, 3557 BFD_RELOC_860_LOGOT1, 3558 BFD_RELOC_860_SPGOT1, 3559 BFD_RELOC_860_LOGOTOFF0, 3560 BFD_RELOC_860_SPGOTOFF0, 3561 BFD_RELOC_860_LOGOTOFF1, 3562 BFD_RELOC_860_SPGOTOFF1, 3563 BFD_RELOC_860_LOGOTOFF2, 3564 BFD_RELOC_860_LOGOTOFF3, 3565 BFD_RELOC_860_LOPC, 3566 BFD_RELOC_860_HIGHADJ, 3567 BFD_RELOC_860_HAGOT, 3568 BFD_RELOC_860_HAGOTOFF, 3569 BFD_RELOC_860_HAPC, 3570 BFD_RELOC_860_HIGH, 3571 BFD_RELOC_860_HIGOT, 3572 BFD_RELOC_860_HIGOTOFF, 3573 3574/* OpenRISC Relocations. */ 3575 BFD_RELOC_OPENRISC_ABS_26, 3576 BFD_RELOC_OPENRISC_REL_26, 3577 3578/* H8 elf Relocations. */ 3579 BFD_RELOC_H8_DIR16A8, 3580 BFD_RELOC_H8_DIR16R8, 3581 BFD_RELOC_H8_DIR24A8, 3582 BFD_RELOC_H8_DIR24R8, 3583 BFD_RELOC_H8_DIR32A16, 3584 3585/* Sony Xstormy16 Relocations. */ 3586 BFD_RELOC_XSTORMY16_REL_12, 3587 BFD_RELOC_XSTORMY16_12, 3588 BFD_RELOC_XSTORMY16_24, 3589 BFD_RELOC_XSTORMY16_FPTR16, 3590 3591/* Relocations used by VAX ELF. */ 3592 BFD_RELOC_VAX_GLOB_DAT, 3593 BFD_RELOC_VAX_JMP_SLOT, 3594 BFD_RELOC_VAX_RELATIVE, 3595 3596/* msp430 specific relocation codes */ 3597 BFD_RELOC_MSP430_10_PCREL, 3598 BFD_RELOC_MSP430_16_PCREL, 3599 BFD_RELOC_MSP430_16, 3600 BFD_RELOC_MSP430_16_PCREL_BYTE, 3601 BFD_RELOC_MSP430_16_BYTE, 3602 BFD_RELOC_MSP430_2X_PCREL, 3603 BFD_RELOC_MSP430_RL_PCREL, 3604 3605/* IQ2000 Relocations. */ 3606 BFD_RELOC_IQ2000_OFFSET_16, 3607 BFD_RELOC_IQ2000_OFFSET_21, 3608 BFD_RELOC_IQ2000_UHI16, 3609 3610/* Special Xtensa relocation used only by PLT entries in ELF shared 3611objects to indicate that the runtime linker should set the value 3612to one of its own internal functions or data structures. */ 3613 BFD_RELOC_XTENSA_RTLD, 3614 3615/* Xtensa relocations for ELF shared objects. */ 3616 BFD_RELOC_XTENSA_GLOB_DAT, 3617 BFD_RELOC_XTENSA_JMP_SLOT, 3618 BFD_RELOC_XTENSA_RELATIVE, 3619 3620/* Xtensa relocation used in ELF object files for symbols that may require 3621PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 3622 BFD_RELOC_XTENSA_PLT, 3623 3624/* Xtensa relocations to mark the difference of two local symbols. 3625These are only needed to support linker relaxation and can be ignored 3626when not relaxing. The field is set to the value of the difference 3627assuming no relaxation. The relocation encodes the position of the 3628first symbol so the linker can determine whether to adjust the field 3629value. */ 3630 BFD_RELOC_XTENSA_DIFF8, 3631 BFD_RELOC_XTENSA_DIFF16, 3632 BFD_RELOC_XTENSA_DIFF32, 3633 3634/* Generic Xtensa relocations for instruction operands. Only the slot 3635number is encoded in the relocation. The relocation applies to the 3636last PC-relative immediate operand, or if there are no PC-relative 3637immediates, to the last immediate operand. */ 3638 BFD_RELOC_XTENSA_SLOT0_OP, 3639 BFD_RELOC_XTENSA_SLOT1_OP, 3640 BFD_RELOC_XTENSA_SLOT2_OP, 3641 BFD_RELOC_XTENSA_SLOT3_OP, 3642 BFD_RELOC_XTENSA_SLOT4_OP, 3643 BFD_RELOC_XTENSA_SLOT5_OP, 3644 BFD_RELOC_XTENSA_SLOT6_OP, 3645 BFD_RELOC_XTENSA_SLOT7_OP, 3646 BFD_RELOC_XTENSA_SLOT8_OP, 3647 BFD_RELOC_XTENSA_SLOT9_OP, 3648 BFD_RELOC_XTENSA_SLOT10_OP, 3649 BFD_RELOC_XTENSA_SLOT11_OP, 3650 BFD_RELOC_XTENSA_SLOT12_OP, 3651 BFD_RELOC_XTENSA_SLOT13_OP, 3652 BFD_RELOC_XTENSA_SLOT14_OP, 3653 3654/* Alternate Xtensa relocations. Only the slot is encoded in the 3655relocation. The meaning of these relocations is opcode-specific. */ 3656 BFD_RELOC_XTENSA_SLOT0_ALT, 3657 BFD_RELOC_XTENSA_SLOT1_ALT, 3658 BFD_RELOC_XTENSA_SLOT2_ALT, 3659 BFD_RELOC_XTENSA_SLOT3_ALT, 3660 BFD_RELOC_XTENSA_SLOT4_ALT, 3661 BFD_RELOC_XTENSA_SLOT5_ALT, 3662 BFD_RELOC_XTENSA_SLOT6_ALT, 3663 BFD_RELOC_XTENSA_SLOT7_ALT, 3664 BFD_RELOC_XTENSA_SLOT8_ALT, 3665 BFD_RELOC_XTENSA_SLOT9_ALT, 3666 BFD_RELOC_XTENSA_SLOT10_ALT, 3667 BFD_RELOC_XTENSA_SLOT11_ALT, 3668 BFD_RELOC_XTENSA_SLOT12_ALT, 3669 BFD_RELOC_XTENSA_SLOT13_ALT, 3670 BFD_RELOC_XTENSA_SLOT14_ALT, 3671 3672/* Xtensa relocations for backward compatibility. These have all been 3673replaced by BFD_RELOC_XTENSA_SLOT0_OP. */ 3674 BFD_RELOC_XTENSA_OP0, 3675 BFD_RELOC_XTENSA_OP1, 3676 BFD_RELOC_XTENSA_OP2, 3677 3678/* Xtensa relocation to mark that the assembler expanded the 3679instructions from an original target. The expansion size is 3680encoded in the reloc size. */ 3681 BFD_RELOC_XTENSA_ASM_EXPAND, 3682 3683/* Xtensa relocation to mark that the linker should simplify 3684assembler-expanded instructions. This is commonly used 3685internally by the linker after analysis of a 3686BFD_RELOC_XTENSA_ASM_EXPAND. */ 3687 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 3688 BFD_RELOC_UNUSED }; 3689typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 3690reloc_howto_type *bfd_reloc_type_lookup 3691 (bfd *abfd, bfd_reloc_code_real_type code); 3692 3693const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 3694 3695/* Extracted from syms.c. */ 3696 3697typedef struct bfd_symbol 3698{ 3699 /* A pointer to the BFD which owns the symbol. This information 3700 is necessary so that a back end can work out what additional 3701 information (invisible to the application writer) is carried 3702 with the symbol. 3703 3704 This field is *almost* redundant, since you can use section->owner 3705 instead, except that some symbols point to the global sections 3706 bfd_{abs,com,und}_section. This could be fixed by making 3707 these globals be per-bfd (or per-target-flavor). FIXME. */ 3708 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 3709 3710 /* The text of the symbol. The name is left alone, and not copied; the 3711 application may not alter it. */ 3712 const char *name; 3713 3714 /* The value of the symbol. This really should be a union of a 3715 numeric value with a pointer, since some flags indicate that 3716 a pointer to another symbol is stored here. */ 3717 symvalue value; 3718 3719 /* Attributes of a symbol. */ 3720#define BSF_NO_FLAGS 0x00 3721 3722 /* The symbol has local scope; <<static>> in <<C>>. The value 3723 is the offset into the section of the data. */ 3724#define BSF_LOCAL 0x01 3725 3726 /* The symbol has global scope; initialized data in <<C>>. The 3727 value is the offset into the section of the data. */ 3728#define BSF_GLOBAL 0x02 3729 3730 /* The symbol has global scope and is exported. The value is 3731 the offset into the section of the data. */ 3732#define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 3733 3734 /* A normal C symbol would be one of: 3735 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 3736 <<BSF_GLOBAL>>. */ 3737 3738 /* The symbol is a debugging record. The value has an arbitrary 3739 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 3740#define BSF_DEBUGGING 0x08 3741 3742 /* The symbol denotes a function entry point. Used in ELF, 3743 perhaps others someday. */ 3744#define BSF_FUNCTION 0x10 3745 3746 /* Used by the linker. */ 3747#define BSF_KEEP 0x20 3748#define BSF_KEEP_G 0x40 3749 3750 /* A weak global symbol, overridable without warnings by 3751 a regular global symbol of the same name. */ 3752#define BSF_WEAK 0x80 3753 3754 /* This symbol was created to point to a section, e.g. ELF's 3755 STT_SECTION symbols. */ 3756#define BSF_SECTION_SYM 0x100 3757 3758 /* The symbol used to be a common symbol, but now it is 3759 allocated. */ 3760#define BSF_OLD_COMMON 0x200 3761 3762 /* The default value for common data. */ 3763#define BFD_FORT_COMM_DEFAULT_VALUE 0 3764 3765 /* In some files the type of a symbol sometimes alters its 3766 location in an output file - ie in coff a <<ISFCN>> symbol 3767 which is also <<C_EXT>> symbol appears where it was 3768 declared and not at the end of a section. This bit is set 3769 by the target BFD part to convey this information. */ 3770#define BSF_NOT_AT_END 0x400 3771 3772 /* Signal that the symbol is the label of constructor section. */ 3773#define BSF_CONSTRUCTOR 0x800 3774 3775 /* Signal that the symbol is a warning symbol. The name is a 3776 warning. The name of the next symbol is the one to warn about; 3777 if a reference is made to a symbol with the same name as the next 3778 symbol, a warning is issued by the linker. */ 3779#define BSF_WARNING 0x1000 3780 3781 /* Signal that the symbol is indirect. This symbol is an indirect 3782 pointer to the symbol with the same name as the next symbol. */ 3783#define BSF_INDIRECT 0x2000 3784 3785 /* BSF_FILE marks symbols that contain a file name. This is used 3786 for ELF STT_FILE symbols. */ 3787#define BSF_FILE 0x4000 3788 3789 /* Symbol is from dynamic linking information. */ 3790#define BSF_DYNAMIC 0x8000 3791 3792 /* The symbol denotes a data object. Used in ELF, and perhaps 3793 others someday. */ 3794#define BSF_OBJECT 0x10000 3795 3796 /* This symbol is a debugging symbol. The value is the offset 3797 into the section of the data. BSF_DEBUGGING should be set 3798 as well. */ 3799#define BSF_DEBUGGING_RELOC 0x20000 3800 3801 /* This symbol is thread local. Used in ELF. */ 3802#define BSF_THREAD_LOCAL 0x40000 3803 3804 flagword flags; 3805 3806 /* A pointer to the section to which this symbol is 3807 relative. This will always be non NULL, there are special 3808 sections for undefined and absolute symbols. */ 3809 struct bfd_section *section; 3810 3811 /* Back end special data. */ 3812 union 3813 { 3814 void *p; 3815 bfd_vma i; 3816 } 3817 udata; 3818} 3819asymbol; 3820 3821#define bfd_get_symtab_upper_bound(abfd) \ 3822 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 3823 3824bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 3825 3826bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 3827 3828#define bfd_is_local_label_name(abfd, name) \ 3829 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 3830 3831bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym); 3832 3833#define bfd_is_target_special_symbol(abfd, sym) \ 3834 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym)) 3835 3836#define bfd_canonicalize_symtab(abfd, location) \ 3837 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 3838 3839bfd_boolean bfd_set_symtab 3840 (bfd *abfd, asymbol **location, unsigned int count); 3841 3842void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 3843 3844#define bfd_make_empty_symbol(abfd) \ 3845 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 3846 3847asymbol *_bfd_generic_make_empty_symbol (bfd *); 3848 3849#define bfd_make_debug_symbol(abfd,ptr,size) \ 3850 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 3851 3852int bfd_decode_symclass (asymbol *symbol); 3853 3854bfd_boolean bfd_is_undefined_symclass (int symclass); 3855 3856void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 3857 3858bfd_boolean bfd_copy_private_symbol_data 3859 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 3860 3861#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 3862 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 3863 (ibfd, isymbol, obfd, osymbol)) 3864 3865/* Extracted from bfd.c. */ 3866struct bfd 3867{ 3868 /* A unique identifier of the BFD */ 3869 unsigned int id; 3870 3871 /* The filename the application opened the BFD with. */ 3872 const char *filename; 3873 3874 /* A pointer to the target jump table. */ 3875 const struct bfd_target *xvec; 3876 3877 /* The IOSTREAM, and corresponding IO vector that provide access 3878 to the file backing the BFD. */ 3879 void *iostream; 3880 const struct bfd_iovec *iovec; 3881 3882 /* Is the file descriptor being cached? That is, can it be closed as 3883 needed, and re-opened when accessed later? */ 3884 bfd_boolean cacheable; 3885 3886 /* Marks whether there was a default target specified when the 3887 BFD was opened. This is used to select which matching algorithm 3888 to use to choose the back end. */ 3889 bfd_boolean target_defaulted; 3890 3891 /* The caching routines use these to maintain a 3892 least-recently-used list of BFDs. */ 3893 struct bfd *lru_prev, *lru_next; 3894 3895 /* When a file is closed by the caching routines, BFD retains 3896 state information on the file here... */ 3897 ufile_ptr where; 3898 3899 /* ... and here: (``once'' means at least once). */ 3900 bfd_boolean opened_once; 3901 3902 /* Set if we have a locally maintained mtime value, rather than 3903 getting it from the file each time. */ 3904 bfd_boolean mtime_set; 3905 3906 /* File modified time, if mtime_set is TRUE. */ 3907 long mtime; 3908 3909 /* Reserved for an unimplemented file locking extension. */ 3910 int ifd; 3911 3912 /* The format which belongs to the BFD. (object, core, etc.) */ 3913 bfd_format format; 3914 3915 /* The direction with which the BFD was opened. */ 3916 enum bfd_direction 3917 { 3918 no_direction = 0, 3919 read_direction = 1, 3920 write_direction = 2, 3921 both_direction = 3 3922 } 3923 direction; 3924 3925 /* Format_specific flags. */ 3926 flagword flags; 3927 3928 /* Currently my_archive is tested before adding origin to 3929 anything. I believe that this can become always an add of 3930 origin, with origin set to 0 for non archive files. */ 3931 ufile_ptr origin; 3932 3933 /* Remember when output has begun, to stop strange things 3934 from happening. */ 3935 bfd_boolean output_has_begun; 3936 3937 /* A hash table for section names. */ 3938 struct bfd_hash_table section_htab; 3939 3940 /* Pointer to linked list of sections. */ 3941 struct bfd_section *sections; 3942 3943 /* The place where we add to the section list. */ 3944 struct bfd_section **section_tail; 3945 3946 /* The number of sections. */ 3947 unsigned int section_count; 3948 3949 /* Stuff only useful for object files: 3950 The start address. */ 3951 bfd_vma start_address; 3952 3953 /* Used for input and output. */ 3954 unsigned int symcount; 3955 3956 /* Symbol table for output BFD (with symcount entries). */ 3957 struct bfd_symbol **outsymbols; 3958 3959 /* Used for slurped dynamic symbol tables. */ 3960 unsigned int dynsymcount; 3961 3962 /* Pointer to structure which contains architecture information. */ 3963 const struct bfd_arch_info *arch_info; 3964 3965 /* Flag set if symbols from this BFD should not be exported. */ 3966 bfd_boolean no_export; 3967 3968 /* Stuff only useful for archives. */ 3969 void *arelt_data; 3970 struct bfd *my_archive; /* The containing archive BFD. */ 3971 struct bfd *next; /* The next BFD in the archive. */ 3972 struct bfd *archive_head; /* The first BFD in the archive. */ 3973 bfd_boolean has_armap; 3974 3975 /* A chain of BFD structures involved in a link. */ 3976 struct bfd *link_next; 3977 3978 /* A field used by _bfd_generic_link_add_archive_symbols. This will 3979 be used only for archive elements. */ 3980 int archive_pass; 3981 3982 /* Used by the back end to hold private data. */ 3983 union 3984 { 3985 struct aout_data_struct *aout_data; 3986 struct artdata *aout_ar_data; 3987 struct _oasys_data *oasys_obj_data; 3988 struct _oasys_ar_data *oasys_ar_data; 3989 struct coff_tdata *coff_obj_data; 3990 struct pe_tdata *pe_obj_data; 3991 struct xcoff_tdata *xcoff_obj_data; 3992 struct ecoff_tdata *ecoff_obj_data; 3993 struct ieee_data_struct *ieee_data; 3994 struct ieee_ar_data_struct *ieee_ar_data; 3995 struct srec_data_struct *srec_data; 3996 struct ihex_data_struct *ihex_data; 3997 struct tekhex_data_struct *tekhex_data; 3998 struct elf_obj_tdata *elf_obj_data; 3999 struct nlm_obj_tdata *nlm_obj_data; 4000 struct bout_data_struct *bout_data; 4001 struct mmo_data_struct *mmo_data; 4002 struct sun_core_struct *sun_core_data; 4003 struct sco5_core_struct *sco5_core_data; 4004 struct trad_core_struct *trad_core_data; 4005 struct som_data_struct *som_data; 4006 struct hpux_core_struct *hpux_core_data; 4007 struct hppabsd_core_struct *hppabsd_core_data; 4008 struct sgi_core_struct *sgi_core_data; 4009 struct lynx_core_struct *lynx_core_data; 4010 struct osf_core_struct *osf_core_data; 4011 struct cisco_core_struct *cisco_core_data; 4012 struct versados_data_struct *versados_data; 4013 struct netbsd_core_struct *netbsd_core_data; 4014 struct mach_o_data_struct *mach_o_data; 4015 struct mach_o_fat_data_struct *mach_o_fat_data; 4016 struct bfd_pef_data_struct *pef_data; 4017 struct bfd_pef_xlib_data_struct *pef_xlib_data; 4018 struct bfd_sym_data_struct *sym_data; 4019 void *any; 4020 } 4021 tdata; 4022 4023 /* Used by the application to hold private data. */ 4024 void *usrdata; 4025 4026 /* Where all the allocated stuff under this BFD goes. This is a 4027 struct objalloc *, but we use void * to avoid requiring the inclusion 4028 of objalloc.h. */ 4029 void *memory; 4030}; 4031 4032typedef enum bfd_error 4033{ 4034 bfd_error_no_error = 0, 4035 bfd_error_system_call, 4036 bfd_error_invalid_target, 4037 bfd_error_wrong_format, 4038 bfd_error_wrong_object_format, 4039 bfd_error_invalid_operation, 4040 bfd_error_no_memory, 4041 bfd_error_no_symbols, 4042 bfd_error_no_armap, 4043 bfd_error_no_more_archived_files, 4044 bfd_error_malformed_archive, 4045 bfd_error_file_not_recognized, 4046 bfd_error_file_ambiguously_recognized, 4047 bfd_error_no_contents, 4048 bfd_error_nonrepresentable_section, 4049 bfd_error_no_debug_section, 4050 bfd_error_bad_value, 4051 bfd_error_file_truncated, 4052 bfd_error_file_too_big, 4053 bfd_error_invalid_error_code 4054} 4055bfd_error_type; 4056 4057bfd_error_type bfd_get_error (void); 4058 4059void bfd_set_error (bfd_error_type error_tag); 4060 4061const char *bfd_errmsg (bfd_error_type error_tag); 4062 4063void bfd_perror (const char *message); 4064 4065typedef void (*bfd_error_handler_type) (const char *, ...); 4066 4067bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 4068 4069void bfd_set_error_program_name (const char *); 4070 4071bfd_error_handler_type bfd_get_error_handler (void); 4072 4073long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 4074 4075long bfd_canonicalize_reloc 4076 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 4077 4078void bfd_set_reloc 4079 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 4080 4081bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 4082 4083int bfd_get_arch_size (bfd *abfd); 4084 4085int bfd_get_sign_extend_vma (bfd *abfd); 4086 4087bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 4088 4089unsigned int bfd_get_gp_size (bfd *abfd); 4090 4091void bfd_set_gp_size (bfd *abfd, unsigned int i); 4092 4093bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 4094 4095bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd); 4096 4097#define bfd_copy_private_header_data(ibfd, obfd) \ 4098 BFD_SEND (obfd, _bfd_copy_private_header_data, \ 4099 (ibfd, obfd)) 4100bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 4101 4102#define bfd_copy_private_bfd_data(ibfd, obfd) \ 4103 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 4104 (ibfd, obfd)) 4105bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 4106 4107#define bfd_merge_private_bfd_data(ibfd, obfd) \ 4108 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 4109 (ibfd, obfd)) 4110bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 4111 4112#define bfd_set_private_flags(abfd, flags) \ 4113 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 4114#define bfd_sizeof_headers(abfd, reloc) \ 4115 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) 4116 4117#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 4118 BFD_SEND (abfd, _bfd_find_nearest_line, \ 4119 (abfd, sec, syms, off, file, func, line)) 4120 4121#define bfd_debug_info_start(abfd) \ 4122 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 4123 4124#define bfd_debug_info_end(abfd) \ 4125 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 4126 4127#define bfd_debug_info_accumulate(abfd, section) \ 4128 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 4129 4130#define bfd_stat_arch_elt(abfd, stat) \ 4131 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 4132 4133#define bfd_update_armap_timestamp(abfd) \ 4134 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 4135 4136#define bfd_set_arch_mach(abfd, arch, mach)\ 4137 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 4138 4139#define bfd_relax_section(abfd, section, link_info, again) \ 4140 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 4141 4142#define bfd_gc_sections(abfd, link_info) \ 4143 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 4144 4145#define bfd_merge_sections(abfd, link_info) \ 4146 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 4147 4148#define bfd_is_group_section(abfd, sec) \ 4149 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec)) 4150 4151#define bfd_discard_group(abfd, sec) \ 4152 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 4153 4154#define bfd_link_hash_table_create(abfd) \ 4155 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 4156 4157#define bfd_link_hash_table_free(abfd, hash) \ 4158 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 4159 4160#define bfd_link_add_symbols(abfd, info) \ 4161 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 4162 4163#define bfd_link_just_syms(sec, info) \ 4164 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 4165 4166#define bfd_final_link(abfd, info) \ 4167 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 4168 4169#define bfd_free_cached_info(abfd) \ 4170 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 4171 4172#define bfd_get_dynamic_symtab_upper_bound(abfd) \ 4173 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 4174 4175#define bfd_print_private_bfd_data(abfd, file)\ 4176 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 4177 4178#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 4179 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 4180 4181#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \ 4182 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \ 4183 dyncount, dynsyms, ret)) 4184 4185#define bfd_get_dynamic_reloc_upper_bound(abfd) \ 4186 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 4187 4188#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 4189 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 4190 4191extern bfd_byte *bfd_get_relocated_section_contents 4192 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 4193 bfd_boolean, asymbol **); 4194 4195bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 4196 4197struct bfd_preserve 4198{ 4199 void *marker; 4200 void *tdata; 4201 flagword flags; 4202 const struct bfd_arch_info *arch_info; 4203 struct bfd_section *sections; 4204 struct bfd_section **section_tail; 4205 unsigned int section_count; 4206 struct bfd_hash_table section_htab; 4207}; 4208 4209bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 4210 4211void bfd_preserve_restore (bfd *, struct bfd_preserve *); 4212 4213void bfd_preserve_finish (bfd *, struct bfd_preserve *); 4214 4215/* Extracted from archive.c. */ 4216symindex bfd_get_next_mapent 4217 (bfd *abfd, symindex previous, carsym **sym); 4218 4219bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 4220 4221bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 4222 4223/* Extracted from corefile.c. */ 4224const char *bfd_core_file_failing_command (bfd *abfd); 4225 4226int bfd_core_file_failing_signal (bfd *abfd); 4227 4228bfd_boolean core_file_matches_executable_p 4229 (bfd *core_bfd, bfd *exec_bfd); 4230 4231/* Extracted from targets.c. */ 4232#define BFD_SEND(bfd, message, arglist) \ 4233 ((*((bfd)->xvec->message)) arglist) 4234 4235#ifdef DEBUG_BFD_SEND 4236#undef BFD_SEND 4237#define BFD_SEND(bfd, message, arglist) \ 4238 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4239 ((*((bfd)->xvec->message)) arglist) : \ 4240 (bfd_assert (__FILE__,__LINE__), NULL)) 4241#endif 4242#define BFD_SEND_FMT(bfd, message, arglist) \ 4243 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 4244 4245#ifdef DEBUG_BFD_SEND 4246#undef BFD_SEND_FMT 4247#define BFD_SEND_FMT(bfd, message, arglist) \ 4248 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4249 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 4250 (bfd_assert (__FILE__,__LINE__), NULL)) 4251#endif 4252 4253enum bfd_flavour 4254{ 4255 bfd_target_unknown_flavour, 4256 bfd_target_aout_flavour, 4257 bfd_target_coff_flavour, 4258 bfd_target_ecoff_flavour, 4259 bfd_target_xcoff_flavour, 4260 bfd_target_elf_flavour, 4261 bfd_target_ieee_flavour, 4262 bfd_target_nlm_flavour, 4263 bfd_target_oasys_flavour, 4264 bfd_target_tekhex_flavour, 4265 bfd_target_srec_flavour, 4266 bfd_target_ihex_flavour, 4267 bfd_target_som_flavour, 4268 bfd_target_os9k_flavour, 4269 bfd_target_versados_flavour, 4270 bfd_target_msdos_flavour, 4271 bfd_target_ovax_flavour, 4272 bfd_target_evax_flavour, 4273 bfd_target_mmo_flavour, 4274 bfd_target_mach_o_flavour, 4275 bfd_target_pef_flavour, 4276 bfd_target_pef_xlib_flavour, 4277 bfd_target_sym_flavour 4278}; 4279 4280enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 4281 4282/* Forward declaration. */ 4283typedef struct bfd_link_info _bfd_link_info; 4284 4285typedef struct bfd_target 4286{ 4287 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 4288 char *name; 4289 4290 /* The "flavour" of a back end is a general indication about 4291 the contents of a file. */ 4292 enum bfd_flavour flavour; 4293 4294 /* The order of bytes within the data area of a file. */ 4295 enum bfd_endian byteorder; 4296 4297 /* The order of bytes within the header parts of a file. */ 4298 enum bfd_endian header_byteorder; 4299 4300 /* A mask of all the flags which an executable may have set - 4301 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 4302 flagword object_flags; 4303 4304 /* A mask of all the flags which a section may have set - from 4305 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 4306 flagword section_flags; 4307 4308 /* The character normally found at the front of a symbol. 4309 (if any), perhaps `_'. */ 4310 char symbol_leading_char; 4311 4312 /* The pad character for file names within an archive header. */ 4313 char ar_pad_char; 4314 4315 /* The maximum number of characters in an archive header. */ 4316 unsigned short ar_max_namelen; 4317 4318 /* Entries for byte swapping for data. These are different from the 4319 other entry points, since they don't take a BFD asthe first argument. 4320 Certain other handlers could do the same. */ 4321 bfd_uint64_t (*bfd_getx64) (const void *); 4322 bfd_int64_t (*bfd_getx_signed_64) (const void *); 4323 void (*bfd_putx64) (bfd_uint64_t, void *); 4324 bfd_vma (*bfd_getx32) (const void *); 4325 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 4326 void (*bfd_putx32) (bfd_vma, void *); 4327 bfd_vma (*bfd_getx16) (const void *); 4328 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 4329 void (*bfd_putx16) (bfd_vma, void *); 4330 4331 /* Byte swapping for the headers. */ 4332 bfd_uint64_t (*bfd_h_getx64) (const void *); 4333 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 4334 void (*bfd_h_putx64) (bfd_uint64_t, void *); 4335 bfd_vma (*bfd_h_getx32) (const void *); 4336 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 4337 void (*bfd_h_putx32) (bfd_vma, void *); 4338 bfd_vma (*bfd_h_getx16) (const void *); 4339 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 4340 void (*bfd_h_putx16) (bfd_vma, void *); 4341 4342 /* Format dependent routines: these are vectors of entry points 4343 within the target vector structure, one for each format to check. */ 4344 4345 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 4346 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 4347 4348 /* Set the format of a file being written. */ 4349 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 4350 4351 /* Write cached information into a file being written, at <<bfd_close>>. */ 4352 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 4353 4354 4355 /* Generic entry points. */ 4356#define BFD_JUMP_TABLE_GENERIC(NAME) \ 4357 NAME##_close_and_cleanup, \ 4358 NAME##_bfd_free_cached_info, \ 4359 NAME##_new_section_hook, \ 4360 NAME##_get_section_contents, \ 4361 NAME##_get_section_contents_in_window 4362 4363 /* Called when the BFD is being closed to do any necessary cleanup. */ 4364 bfd_boolean (*_close_and_cleanup) (bfd *); 4365 /* Ask the BFD to free all cached information. */ 4366 bfd_boolean (*_bfd_free_cached_info) (bfd *); 4367 /* Called when a new section is created. */ 4368 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 4369 /* Read the contents of a section. */ 4370 bfd_boolean (*_bfd_get_section_contents) 4371 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 4372 bfd_boolean (*_bfd_get_section_contents_in_window) 4373 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 4374 4375 /* Entry points to copy private data. */ 4376#define BFD_JUMP_TABLE_COPY(NAME) \ 4377 NAME##_bfd_copy_private_bfd_data, \ 4378 NAME##_bfd_merge_private_bfd_data, \ 4379 NAME##_bfd_copy_private_section_data, \ 4380 NAME##_bfd_copy_private_symbol_data, \ 4381 NAME##_bfd_copy_private_header_data, \ 4382 NAME##_bfd_set_private_flags, \ 4383 NAME##_bfd_print_private_bfd_data 4384 4385 /* Called to copy BFD general private data from one object file 4386 to another. */ 4387 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 4388 /* Called to merge BFD general private data from one object file 4389 to a common output file when linking. */ 4390 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 4391 /* Called to copy BFD private section data from one object file 4392 to another. */ 4393 bfd_boolean (*_bfd_copy_private_section_data) 4394 (bfd *, sec_ptr, bfd *, sec_ptr); 4395 /* Called to copy BFD private symbol data from one symbol 4396 to another. */ 4397 bfd_boolean (*_bfd_copy_private_symbol_data) 4398 (bfd *, asymbol *, bfd *, asymbol *); 4399 /* Called to copy BFD private header data from one object file 4400 to another. */ 4401 bfd_boolean (*_bfd_copy_private_header_data) 4402 (bfd *, bfd *); 4403 /* Called to set private backend flags. */ 4404 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 4405 4406 /* Called to print private BFD data. */ 4407 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 4408 4409 /* Core file entry points. */ 4410#define BFD_JUMP_TABLE_CORE(NAME) \ 4411 NAME##_core_file_failing_command, \ 4412 NAME##_core_file_failing_signal, \ 4413 NAME##_core_file_matches_executable_p 4414 4415 char * (*_core_file_failing_command) (bfd *); 4416 int (*_core_file_failing_signal) (bfd *); 4417 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 4418 4419 /* Archive entry points. */ 4420#define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 4421 NAME##_slurp_armap, \ 4422 NAME##_slurp_extended_name_table, \ 4423 NAME##_construct_extended_name_table, \ 4424 NAME##_truncate_arname, \ 4425 NAME##_write_armap, \ 4426 NAME##_read_ar_hdr, \ 4427 NAME##_openr_next_archived_file, \ 4428 NAME##_get_elt_at_index, \ 4429 NAME##_generic_stat_arch_elt, \ 4430 NAME##_update_armap_timestamp 4431 4432 bfd_boolean (*_bfd_slurp_armap) (bfd *); 4433 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 4434 bfd_boolean (*_bfd_construct_extended_name_table) 4435 (bfd *, char **, bfd_size_type *, const char **); 4436 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 4437 bfd_boolean (*write_armap) 4438 (bfd *, unsigned int, struct orl *, unsigned int, int); 4439 void * (*_bfd_read_ar_hdr_fn) (bfd *); 4440 bfd * (*openr_next_archived_file) (bfd *, bfd *); 4441#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 4442 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 4443 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 4444 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 4445 4446 /* Entry points used for symbols. */ 4447#define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 4448 NAME##_get_symtab_upper_bound, \ 4449 NAME##_canonicalize_symtab, \ 4450 NAME##_make_empty_symbol, \ 4451 NAME##_print_symbol, \ 4452 NAME##_get_symbol_info, \ 4453 NAME##_bfd_is_local_label_name, \ 4454 NAME##_bfd_is_target_special_symbol, \ 4455 NAME##_get_lineno, \ 4456 NAME##_find_nearest_line, \ 4457 NAME##_bfd_make_debug_symbol, \ 4458 NAME##_read_minisymbols, \ 4459 NAME##_minisymbol_to_symbol 4460 4461 long (*_bfd_get_symtab_upper_bound) (bfd *); 4462 long (*_bfd_canonicalize_symtab) 4463 (bfd *, struct bfd_symbol **); 4464 struct bfd_symbol * 4465 (*_bfd_make_empty_symbol) (bfd *); 4466 void (*_bfd_print_symbol) 4467 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 4468#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 4469 void (*_bfd_get_symbol_info) 4470 (bfd *, struct bfd_symbol *, symbol_info *); 4471#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 4472 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 4473 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *); 4474 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 4475 bfd_boolean (*_bfd_find_nearest_line) 4476 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 4477 const char **, const char **, unsigned int *); 4478 /* Back-door to allow format-aware applications to create debug symbols 4479 while using BFD for everything else. Currently used by the assembler 4480 when creating COFF files. */ 4481 asymbol * (*_bfd_make_debug_symbol) 4482 (bfd *, void *, unsigned long size); 4483#define bfd_read_minisymbols(b, d, m, s) \ 4484 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 4485 long (*_read_minisymbols) 4486 (bfd *, bfd_boolean, void **, unsigned int *); 4487#define bfd_minisymbol_to_symbol(b, d, m, f) \ 4488 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 4489 asymbol * (*_minisymbol_to_symbol) 4490 (bfd *, bfd_boolean, const void *, asymbol *); 4491 4492 /* Routines for relocs. */ 4493#define BFD_JUMP_TABLE_RELOCS(NAME) \ 4494 NAME##_get_reloc_upper_bound, \ 4495 NAME##_canonicalize_reloc, \ 4496 NAME##_bfd_reloc_type_lookup 4497 4498 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 4499 long (*_bfd_canonicalize_reloc) 4500 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 4501 /* See documentation on reloc types. */ 4502 reloc_howto_type * 4503 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 4504 4505 /* Routines used when writing an object file. */ 4506#define BFD_JUMP_TABLE_WRITE(NAME) \ 4507 NAME##_set_arch_mach, \ 4508 NAME##_set_section_contents 4509 4510 bfd_boolean (*_bfd_set_arch_mach) 4511 (bfd *, enum bfd_architecture, unsigned long); 4512 bfd_boolean (*_bfd_set_section_contents) 4513 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 4514 4515 /* Routines used by the linker. */ 4516#define BFD_JUMP_TABLE_LINK(NAME) \ 4517 NAME##_sizeof_headers, \ 4518 NAME##_bfd_get_relocated_section_contents, \ 4519 NAME##_bfd_relax_section, \ 4520 NAME##_bfd_link_hash_table_create, \ 4521 NAME##_bfd_link_hash_table_free, \ 4522 NAME##_bfd_link_add_symbols, \ 4523 NAME##_bfd_link_just_syms, \ 4524 NAME##_bfd_final_link, \ 4525 NAME##_bfd_link_split_section, \ 4526 NAME##_bfd_gc_sections, \ 4527 NAME##_bfd_merge_sections, \ 4528 NAME##_bfd_is_group_section, \ 4529 NAME##_bfd_discard_group, \ 4530 NAME##_section_already_linked \ 4531 4532 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean); 4533 bfd_byte * (*_bfd_get_relocated_section_contents) 4534 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 4535 bfd_byte *, bfd_boolean, struct bfd_symbol **); 4536 4537 bfd_boolean (*_bfd_relax_section) 4538 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 4539 4540 /* Create a hash table for the linker. Different backends store 4541 different information in this table. */ 4542 struct bfd_link_hash_table * 4543 (*_bfd_link_hash_table_create) (bfd *); 4544 4545 /* Release the memory associated with the linker hash table. */ 4546 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 4547 4548 /* Add symbols from this object file into the hash table. */ 4549 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 4550 4551 /* Indicate that we are only retrieving symbol values from this section. */ 4552 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 4553 4554 /* Do a link based on the link_order structures attached to each 4555 section of the BFD. */ 4556 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 4557 4558 /* Should this section be split up into smaller pieces during linking. */ 4559 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 4560 4561 /* Remove sections that are not referenced from the output. */ 4562 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 4563 4564 /* Attempt to merge SEC_MERGE sections. */ 4565 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 4566 4567 /* Is this section a member of a group? */ 4568 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *); 4569 4570 /* Discard members of a group. */ 4571 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 4572 4573 /* Check if SEC has been already linked during a reloceatable or 4574 final link. */ 4575 void (*_section_already_linked) (bfd *, struct bfd_section *); 4576 4577 /* Routines to handle dynamic symbols and relocs. */ 4578#define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 4579 NAME##_get_dynamic_symtab_upper_bound, \ 4580 NAME##_canonicalize_dynamic_symtab, \ 4581 NAME##_get_synthetic_symtab, \ 4582 NAME##_get_dynamic_reloc_upper_bound, \ 4583 NAME##_canonicalize_dynamic_reloc 4584 4585 /* Get the amount of memory required to hold the dynamic symbols. */ 4586 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 4587 /* Read in the dynamic symbols. */ 4588 long (*_bfd_canonicalize_dynamic_symtab) 4589 (bfd *, struct bfd_symbol **); 4590 /* Create synthetized symbols. */ 4591 long (*_bfd_get_synthetic_symtab) 4592 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **, 4593 struct bfd_symbol **); 4594 /* Get the amount of memory required to hold the dynamic relocs. */ 4595 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 4596 /* Read in the dynamic relocs. */ 4597 long (*_bfd_canonicalize_dynamic_reloc) 4598 (bfd *, arelent **, struct bfd_symbol **); 4599 4600 /* Opposite endian version of this target. */ 4601 const struct bfd_target * alternative_target; 4602 4603 /* Data for use by back-end routines, which isn't 4604 generic enough to belong in this structure. */ 4605 const void *backend_data; 4606 4607} bfd_target; 4608 4609bfd_boolean bfd_set_default_target (const char *name); 4610 4611const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 4612 4613const char ** bfd_target_list (void); 4614 4615const bfd_target *bfd_search_for_target 4616 (int (*search_func) (const bfd_target *, void *), 4617 void *); 4618 4619/* Extracted from format.c. */ 4620bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 4621 4622bfd_boolean bfd_check_format_matches 4623 (bfd *abfd, bfd_format format, char ***matching); 4624 4625bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 4626 4627const char *bfd_format_string (bfd_format format); 4628 4629/* Extracted from linker.c. */ 4630bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 4631 4632#define bfd_link_split_section(abfd, sec) \ 4633 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 4634 4635void bfd_section_already_linked (bfd *abfd, asection *sec); 4636 4637#define bfd_section_already_linked(abfd, sec) \ 4638 BFD_SEND (abfd, _section_already_linked, (abfd, sec)) 4639 4640/* Extracted from simple.c. */ 4641bfd_byte *bfd_simple_get_relocated_section_contents 4642 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 4643 4644#ifdef __cplusplus 4645} 4646#endif 4647#endif 4648