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, 2005, 2006, 2007 12 Free Software Foundation, Inc. 13 14 Contributed by Cygnus Support. 15 16 This file is part of BFD, the Binary File Descriptor library. 17 18 This program is free software; you can redistribute it and/or modify 19 it under the terms of the GNU General Public License as published by 20 the Free Software Foundation; either version 2 of the License, or 21 (at your option) any later version. 22 23 This program is distributed in the hope that it will be useful, 24 but WITHOUT ANY WARRANTY; without even the implied warranty of 25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 GNU General Public License for more details. 27 28 You should have received a copy of the GNU General Public License 29 along with this program; if not, write to the Free Software 30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 31 32#ifndef __BFD_H_SEEN__ 33#define __BFD_H_SEEN__ 34 35#ifdef __cplusplus 36extern "C" { 37#endif 38 39#include "ansidecl.h" 40#include "symcat.h" 41#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 42#ifndef SABER 43/* This hack is to avoid a problem with some strict ANSI C preprocessors. 44 The problem is, "32_" is not a valid preprocessing token, and we don't 45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 46 cause the inner CONCAT2 macros to be evaluated first, producing 47 still-valid pp-tokens. Then the final concatenation can be done. */ 48#undef CONCAT4 49#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 50#endif 51#endif 52 53/* This is a utility macro to handle the situation where the code 54 wants to place a constant string into the code, followed by a 55 comma and then the length of the string. Doing this by hand 56 is error prone, so using this macro is safer. The macro will 57 also safely handle the case where a NULL is passed as the arg. */ 58#define STRING_COMMA_LEN(STR) (STR), ((STR) ? sizeof (STR) - 1 : 0) 59/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro 60 to create the arguments to another macro, since the preprocessor 61 will mis-count the number of arguments to the outer macro (by not 62 evaluating STRING_COMMA_LEN and so missing the comma). This is a 63 problem for example when trying to use STRING_COMMA_LEN to build 64 the arguments to the strncmp() macro. Hence this alternative 65 definition of strncmp is provided here. 66 67 Note - these macros do NOT work if STR2 is not a constant string. */ 68#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) 69 /* strcpy() can have a similar problem, but since we know we are 70 copying a constant string, we can use memcpy which will be faster 71 since there is no need to check for a NUL byte inside STR. We 72 can also save time if we do not need to copy the terminating NUL. */ 73#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) 74#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) 75 76 77/* The word size used by BFD on the host. This may be 64 with a 32 78 bit target if the host is 64 bit, or if other 64 bit targets have 79 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 80#define BFD_ARCH_SIZE @wordsize@ 81 82/* The word size of the default bfd target. */ 83#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ 84 85#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ 86#define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@ 87#if @BFD_HOST_64_BIT_DEFINED@ 88#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ 89#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ 90typedef BFD_HOST_64_BIT bfd_int64_t; 91typedef BFD_HOST_U_64_BIT bfd_uint64_t; 92#endif 93 94#if BFD_ARCH_SIZE >= 64 95#define BFD64 96#endif 97 98#ifndef INLINE 99#if __GNUC__ >= 2 100#define INLINE __inline__ 101#else 102#define INLINE 103#endif 104#endif 105 106/* Forward declaration. */ 107typedef struct bfd bfd; 108 109/* Boolean type used in bfd. Too many systems define their own 110 versions of "boolean" for us to safely typedef a "boolean" of 111 our own. Using an enum for "bfd_boolean" has its own set of 112 problems, with strange looking casts required to avoid warnings 113 on some older compilers. Thus we just use an int. 114 115 General rule: Functions which are bfd_boolean return TRUE on 116 success and FALSE on failure (unless they're a predicate). */ 117 118typedef int bfd_boolean; 119#undef FALSE 120#undef TRUE 121#define FALSE 0 122#define TRUE 1 123 124#ifdef BFD64 125 126#ifndef BFD_HOST_64_BIT 127 #error No 64 bit integer type available 128#endif /* ! defined (BFD_HOST_64_BIT) */ 129 130typedef BFD_HOST_U_64_BIT bfd_vma; 131typedef BFD_HOST_64_BIT bfd_signed_vma; 132typedef BFD_HOST_U_64_BIT bfd_size_type; 133typedef BFD_HOST_U_64_BIT symvalue; 134 135#ifndef fprintf_vma 136#if BFD_HOST_64BIT_LONG 137#define sprintf_vma(s,x) sprintf (s, "%016lx", x) 138#define fprintf_vma(f,x) fprintf (f, "%016lx", x) 139#else 140#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 141#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 142#define fprintf_vma(s,x) \ 143 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 144#define sprintf_vma(s,x) \ 145 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 146#endif 147#endif 148 149#else /* not BFD64 */ 150 151/* Represent a target address. Also used as a generic unsigned type 152 which is guaranteed to be big enough to hold any arithmetic types 153 we need to deal with. */ 154typedef unsigned long bfd_vma; 155 156/* A generic signed type which is guaranteed to be big enough to hold any 157 arithmetic types we need to deal with. Can be assumed to be compatible 158 with bfd_vma in the same way that signed and unsigned ints are compatible 159 (as parameters, in assignment, etc). */ 160typedef long bfd_signed_vma; 161 162typedef unsigned long symvalue; 163typedef unsigned long bfd_size_type; 164 165/* Print a bfd_vma x on stream s. */ 166#define fprintf_vma(s,x) fprintf (s, "%08lx", x) 167#define sprintf_vma(s,x) sprintf (s, "%08lx", x) 168 169#endif /* not BFD64 */ 170 171#define HALF_BFD_SIZE_TYPE \ 172 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) 173 174#ifndef BFD_HOST_64_BIT 175/* Fall back on a 32 bit type. The idea is to make these types always 176 available for function return types, but in the case that 177 BFD_HOST_64_BIT is undefined such a function should abort or 178 otherwise signal an error. */ 179typedef bfd_signed_vma bfd_int64_t; 180typedef bfd_vma bfd_uint64_t; 181#endif 182 183/* An offset into a file. BFD always uses the largest possible offset 184 based on the build time availability of fseek, fseeko, or fseeko64. */ 185typedef @bfd_file_ptr@ file_ptr; 186typedef unsigned @bfd_file_ptr@ ufile_ptr; 187 188extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 189extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 190 191#define printf_vma(x) fprintf_vma(stdout,x) 192#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 193 194typedef unsigned int flagword; /* 32 bits of flags */ 195typedef unsigned char bfd_byte; 196 197/* File formats. */ 198 199typedef enum bfd_format 200{ 201 bfd_unknown = 0, /* File format is unknown. */ 202 bfd_object, /* Linker/assembler/compiler output. */ 203 bfd_archive, /* Object archive file. */ 204 bfd_core, /* Core dump. */ 205 bfd_type_end /* Marks the end; don't use it! */ 206} 207bfd_format; 208 209/* Values that may appear in the flags field of a BFD. These also 210 appear in the object_flags field of the bfd_target structure, where 211 they indicate the set of flags used by that backend (not all flags 212 are meaningful for all object file formats) (FIXME: at the moment, 213 the object_flags values have mostly just been copied from backend 214 to another, and are not necessarily correct). */ 215 216/* No flags. */ 217#define BFD_NO_FLAGS 0x00 218 219/* BFD contains relocation entries. */ 220#define HAS_RELOC 0x01 221 222/* BFD is directly executable. */ 223#define EXEC_P 0x02 224 225/* BFD has line number information (basically used for F_LNNO in a 226 COFF header). */ 227#define HAS_LINENO 0x04 228 229/* BFD has debugging information. */ 230#define HAS_DEBUG 0x08 231 232/* BFD has symbols. */ 233#define HAS_SYMS 0x10 234 235/* BFD has local symbols (basically used for F_LSYMS in a COFF 236 header). */ 237#define HAS_LOCALS 0x20 238 239/* BFD is a dynamic object. */ 240#define DYNAMIC 0x40 241 242/* Text section is write protected (if D_PAGED is not set, this is 243 like an a.out NMAGIC file) (the linker sets this by default, but 244 clears it for -r or -N). */ 245#define WP_TEXT 0x80 246 247/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 248 linker sets this by default, but clears it for -r or -n or -N). */ 249#define D_PAGED 0x100 250 251/* BFD is relaxable (this means that bfd_relax_section may be able to 252 do something) (sometimes bfd_relax_section can do something even if 253 this is not set). */ 254#define BFD_IS_RELAXABLE 0x200 255 256/* This may be set before writing out a BFD to request using a 257 traditional format. For example, this is used to request that when 258 writing out an a.out object the symbols not be hashed to eliminate 259 duplicates. */ 260#define BFD_TRADITIONAL_FORMAT 0x400 261 262/* This flag indicates that the BFD contents are actually cached in 263 memory. If this is set, iostream points to a bfd_in_memory struct. */ 264#define BFD_IN_MEMORY 0x800 265 266/* The sections in this BFD specify a memory page. */ 267#define HAS_LOAD_PAGE 0x1000 268 269/* This BFD has been created by the linker and doesn't correspond 270 to any input file. */ 271#define BFD_LINKER_CREATED 0x2000 272 273/* Symbols and relocation. */ 274 275/* A count of carsyms (canonical archive symbols). */ 276typedef unsigned long symindex; 277 278/* How to perform a relocation. */ 279typedef const struct reloc_howto_struct reloc_howto_type; 280 281#define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 282 283/* General purpose part of a symbol X; 284 target specific parts are in libcoff.h, libaout.h, etc. */ 285 286#define bfd_get_section(x) ((x)->section) 287#define bfd_get_output_section(x) ((x)->section->output_section) 288#define bfd_set_section(x,y) ((x)->section) = (y) 289#define bfd_asymbol_base(x) ((x)->section->vma) 290#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 291#define bfd_asymbol_name(x) ((x)->name) 292/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 293#define bfd_asymbol_bfd(x) ((x)->the_bfd) 294#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 295 296/* A canonical archive symbol. */ 297/* This is a type pun with struct ranlib on purpose! */ 298typedef struct carsym 299{ 300 char *name; 301 file_ptr file_offset; /* Look here to find the file. */ 302} 303carsym; /* To make these you call a carsymogen. */ 304 305/* Used in generating armaps (archive tables of contents). 306 Perhaps just a forward definition would do? */ 307struct orl /* Output ranlib. */ 308{ 309 char **name; /* Symbol name. */ 310 union 311 { 312 file_ptr pos; 313 bfd *abfd; 314 } u; /* bfd* or file position. */ 315 int namidx; /* Index into string table. */ 316}; 317 318/* Linenumber stuff. */ 319typedef struct lineno_cache_entry 320{ 321 unsigned int line_number; /* Linenumber from start of function. */ 322 union 323 { 324 struct bfd_symbol *sym; /* Function name. */ 325 bfd_vma offset; /* Offset into section. */ 326 } u; 327} 328alent; 329 330/* Object and core file sections. */ 331 332#define align_power(addr, align) \ 333 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 334 335typedef struct bfd_section *sec_ptr; 336 337#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 338#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 339#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 340#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 341#define bfd_section_name(bfd, ptr) ((ptr)->name) 342#define bfd_section_size(bfd, ptr) ((ptr)->size) 343#define bfd_get_section_size(ptr) ((ptr)->size) 344#define bfd_section_vma(bfd, ptr) ((ptr)->vma) 345#define bfd_section_lma(bfd, ptr) ((ptr)->lma) 346#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 347#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 348#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 349 350#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 351 352#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 353#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 354#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 355/* Find the address one past the end of SEC. */ 356#define bfd_get_section_limit(bfd, sec) \ 357 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ 358 / bfd_octets_per_byte (bfd)) 359 360/* Return TRUE if section has been discarded. */ 361#define elf_discarded_section(sec) \ 362 (!bfd_is_abs_section (sec) \ 363 && bfd_is_abs_section ((sec)->output_section) \ 364 && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ 365 && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) 366 367/* Forward define. */ 368struct stat; 369 370typedef enum bfd_print_symbol 371{ 372 bfd_print_symbol_name, 373 bfd_print_symbol_more, 374 bfd_print_symbol_all 375} bfd_print_symbol_type; 376 377/* Information about a symbol that nm needs. */ 378 379typedef struct _symbol_info 380{ 381 symvalue value; 382 char type; 383 const char *name; /* Symbol name. */ 384 unsigned char stab_type; /* Stab type. */ 385 char stab_other; /* Stab other. */ 386 short stab_desc; /* Stab desc. */ 387 const char *stab_name; /* String for stab type. */ 388} symbol_info; 389 390/* Get the name of a stabs type code. */ 391 392extern const char *bfd_get_stab_name (int); 393 394/* Hash table routines. There is no way to free up a hash table. */ 395 396/* An element in the hash table. Most uses will actually use a larger 397 structure, and an instance of this will be the first field. */ 398 399struct bfd_hash_entry 400{ 401 /* Next entry for this hash code. */ 402 struct bfd_hash_entry *next; 403 /* String being hashed. */ 404 const char *string; 405 /* Hash code. This is the full hash code, not the index into the 406 table. */ 407 unsigned long hash; 408}; 409 410/* A hash table. */ 411 412struct bfd_hash_table 413{ 414 /* The hash array. */ 415 struct bfd_hash_entry **table; 416 /* A function used to create new elements in the hash table. The 417 first entry is itself a pointer to an element. When this 418 function is first invoked, this pointer will be NULL. However, 419 having the pointer permits a hierarchy of method functions to be 420 built each of which calls the function in the superclass. Thus 421 each function should be written to allocate a new block of memory 422 only if the argument is NULL. */ 423 struct bfd_hash_entry *(*newfunc) 424 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 425 /* An objalloc for this hash table. This is a struct objalloc *, 426 but we use void * to avoid requiring the inclusion of objalloc.h. */ 427 void *memory; 428 /* The number of slots in the hash table. */ 429 unsigned int size; 430 /* The number of entries in the hash table. */ 431 unsigned int count; 432 /* The size of elements. */ 433 unsigned int entsize; 434 /* If non-zero, don't grow the hash table. */ 435 unsigned int frozen:1; 436}; 437 438/* Initialize a hash table. */ 439extern bfd_boolean bfd_hash_table_init 440 (struct bfd_hash_table *, 441 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 442 struct bfd_hash_table *, 443 const char *), 444 unsigned int); 445 446/* Initialize a hash table specifying a size. */ 447extern bfd_boolean bfd_hash_table_init_n 448 (struct bfd_hash_table *, 449 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 450 struct bfd_hash_table *, 451 const char *), 452 unsigned int, unsigned int); 453 454/* Free up a hash table. */ 455extern void bfd_hash_table_free 456 (struct bfd_hash_table *); 457 458/* Look up a string in a hash table. If CREATE is TRUE, a new entry 459 will be created for this string if one does not already exist. The 460 COPY argument must be TRUE if this routine should copy the string 461 into newly allocated memory when adding an entry. */ 462extern struct bfd_hash_entry *bfd_hash_lookup 463 (struct bfd_hash_table *, const char *, bfd_boolean create, 464 bfd_boolean copy); 465 466/* Replace an entry in a hash table. */ 467extern void bfd_hash_replace 468 (struct bfd_hash_table *, struct bfd_hash_entry *old, 469 struct bfd_hash_entry *nw); 470 471/* Base method for creating a hash table entry. */ 472extern struct bfd_hash_entry *bfd_hash_newfunc 473 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 474 475/* Grab some space for a hash table entry. */ 476extern void *bfd_hash_allocate 477 (struct bfd_hash_table *, unsigned int); 478 479/* Traverse a hash table in a random order, calling a function on each 480 element. If the function returns FALSE, the traversal stops. The 481 INFO argument is passed to the function. */ 482extern void bfd_hash_traverse 483 (struct bfd_hash_table *, 484 bfd_boolean (*) (struct bfd_hash_entry *, void *), 485 void *info); 486 487/* Allows the default size of a hash table to be configured. New hash 488 tables allocated using bfd_hash_table_init will be created with 489 this size. */ 490extern void bfd_hash_set_default_size (bfd_size_type); 491 492/* This structure is used to keep track of stabs in sections 493 information while linking. */ 494 495struct stab_info 496{ 497 /* A hash table used to hold stabs strings. */ 498 struct bfd_strtab_hash *strings; 499 /* The header file hash table. */ 500 struct bfd_hash_table includes; 501 /* The first .stabstr section. */ 502 struct bfd_section *stabstr; 503}; 504 505#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 506 507/* User program access to BFD facilities. */ 508 509/* Direct I/O routines, for programs which know more about the object 510 file than BFD does. Use higher level routines if possible. */ 511 512extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 513extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 514extern int bfd_seek (bfd *, file_ptr, int); 515extern file_ptr bfd_tell (bfd *); 516extern int bfd_flush (bfd *); 517extern int bfd_stat (bfd *, struct stat *); 518 519/* Deprecated old routines. */ 520#if __GNUC__ 521#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 522 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 523 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 524#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 525 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 526 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 527#else 528#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 529 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 530 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 531#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 532 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 533 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 534#endif 535extern void warn_deprecated (const char *, const char *, int, const char *); 536 537/* Cast from const char * to char * so that caller can assign to 538 a char * without a warning. */ 539#define bfd_get_filename(abfd) ((char *) (abfd)->filename) 540#define bfd_get_cacheable(abfd) ((abfd)->cacheable) 541#define bfd_get_format(abfd) ((abfd)->format) 542#define bfd_get_target(abfd) ((abfd)->xvec->name) 543#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 544#define bfd_family_coff(abfd) \ 545 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 546 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 547#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 548#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 549#define bfd_header_big_endian(abfd) \ 550 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 551#define bfd_header_little_endian(abfd) \ 552 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 553#define bfd_get_file_flags(abfd) ((abfd)->flags) 554#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 555#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 556#define bfd_my_archive(abfd) ((abfd)->my_archive) 557#define bfd_has_map(abfd) ((abfd)->has_armap) 558 559#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 560#define bfd_usrdata(abfd) ((abfd)->usrdata) 561 562#define bfd_get_start_address(abfd) ((abfd)->start_address) 563#define bfd_get_symcount(abfd) ((abfd)->symcount) 564#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 565#define bfd_count_sections(abfd) ((abfd)->section_count) 566 567#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 568 569#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 570 571#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 572 573extern bfd_boolean bfd_cache_close 574 (bfd *abfd); 575/* NB: This declaration should match the autogenerated one in libbfd.h. */ 576 577extern bfd_boolean bfd_cache_close_all (void); 578 579extern bfd_boolean bfd_record_phdr 580 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 581 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 582 583/* Byte swapping routines. */ 584 585bfd_uint64_t bfd_getb64 (const void *); 586bfd_uint64_t bfd_getl64 (const void *); 587bfd_int64_t bfd_getb_signed_64 (const void *); 588bfd_int64_t bfd_getl_signed_64 (const void *); 589bfd_vma bfd_getb32 (const void *); 590bfd_vma bfd_getl32 (const void *); 591bfd_signed_vma bfd_getb_signed_32 (const void *); 592bfd_signed_vma bfd_getl_signed_32 (const void *); 593bfd_vma bfd_getb16 (const void *); 594bfd_vma bfd_getl16 (const void *); 595bfd_signed_vma bfd_getb_signed_16 (const void *); 596bfd_signed_vma bfd_getl_signed_16 (const void *); 597void bfd_putb64 (bfd_uint64_t, void *); 598void bfd_putl64 (bfd_uint64_t, void *); 599void bfd_putb32 (bfd_vma, void *); 600void bfd_putl32 (bfd_vma, void *); 601void bfd_putb16 (bfd_vma, void *); 602void bfd_putl16 (bfd_vma, void *); 603 604/* Byte swapping routines which take size and endiannes as arguments. */ 605 606bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 607void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 608 609extern bfd_boolean bfd_section_already_linked_table_init (void); 610extern void bfd_section_already_linked_table_free (void); 611 612/* Externally visible ECOFF routines. */ 613 614#if defined(__STDC__) || defined(ALMOST_STDC) 615struct ecoff_debug_info; 616struct ecoff_debug_swap; 617struct ecoff_extr; 618struct bfd_symbol; 619struct bfd_link_info; 620struct bfd_link_hash_entry; 621struct bfd_elf_version_tree; 622#endif 623extern bfd_vma bfd_ecoff_get_gp_value 624 (bfd * abfd); 625extern bfd_boolean bfd_ecoff_set_gp_value 626 (bfd *abfd, bfd_vma gp_value); 627extern bfd_boolean bfd_ecoff_set_regmasks 628 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 629 unsigned long *cprmask); 630extern void *bfd_ecoff_debug_init 631 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 632 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 633extern void bfd_ecoff_debug_free 634 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 635 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 636extern bfd_boolean bfd_ecoff_debug_accumulate 637 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 638 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 639 struct ecoff_debug_info *input_debug, 640 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 641extern bfd_boolean bfd_ecoff_debug_accumulate_other 642 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 643 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 644 struct bfd_link_info *); 645extern bfd_boolean bfd_ecoff_debug_externals 646 (bfd *abfd, struct ecoff_debug_info *debug, 647 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 648 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 649 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 650extern bfd_boolean bfd_ecoff_debug_one_external 651 (bfd *abfd, struct ecoff_debug_info *debug, 652 const struct ecoff_debug_swap *swap, const char *name, 653 struct ecoff_extr *esym); 654extern bfd_size_type bfd_ecoff_debug_size 655 (bfd *abfd, struct ecoff_debug_info *debug, 656 const struct ecoff_debug_swap *swap); 657extern bfd_boolean bfd_ecoff_write_debug 658 (bfd *abfd, struct ecoff_debug_info *debug, 659 const struct ecoff_debug_swap *swap, file_ptr where); 660extern bfd_boolean bfd_ecoff_write_accumulated_debug 661 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 662 const struct ecoff_debug_swap *swap, 663 struct bfd_link_info *info, file_ptr where); 664 665/* Externally visible ELF routines. */ 666 667struct bfd_link_needed_list 668{ 669 struct bfd_link_needed_list *next; 670 bfd *by; 671 const char *name; 672}; 673 674enum dynamic_lib_link_class { 675 DYN_NORMAL = 0, 676 DYN_AS_NEEDED = 1, 677 DYN_DT_NEEDED = 2, 678 DYN_NO_ADD_NEEDED = 4, 679 DYN_NO_NEEDED = 8 680}; 681 682enum notice_asneeded_action { 683 notice_as_needed, 684 notice_not_needed, 685 notice_needed 686}; 687 688extern bfd_boolean bfd_elf_record_link_assignment 689 (bfd *, struct bfd_link_info *, const char *, bfd_boolean, 690 bfd_boolean); 691extern struct bfd_link_needed_list *bfd_elf_get_needed_list 692 (bfd *, struct bfd_link_info *); 693extern bfd_boolean bfd_elf_get_bfd_needed_list 694 (bfd *, struct bfd_link_needed_list **); 695extern bfd_boolean bfd_elf_size_dynamic_sections 696 (bfd *, const char *, const char *, const char *, const char * const *, 697 struct bfd_link_info *, struct bfd_section **, 698 struct bfd_elf_version_tree *); 699extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr 700 (bfd *, struct bfd_link_info *); 701extern void bfd_elf_set_dt_needed_name 702 (bfd *, const char *); 703extern const char *bfd_elf_get_dt_soname 704 (bfd *); 705extern void bfd_elf_set_dyn_lib_class 706 (bfd *, enum dynamic_lib_link_class); 707extern int bfd_elf_get_dyn_lib_class 708 (bfd *); 709extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 710 (bfd *, struct bfd_link_info *); 711extern bfd_boolean bfd_elf_discard_info 712 (bfd *, struct bfd_link_info *); 713extern unsigned int _bfd_elf_default_action_discarded 714 (struct bfd_section *); 715 716/* Return an upper bound on the number of bytes required to store a 717 copy of ABFD's program header table entries. Return -1 if an error 718 occurs; bfd_get_error will return an appropriate code. */ 719extern long bfd_get_elf_phdr_upper_bound 720 (bfd *abfd); 721 722/* Copy ABFD's program header table entries to *PHDRS. The entries 723 will be stored as an array of Elf_Internal_Phdr structures, as 724 defined in include/elf/internal.h. To find out how large the 725 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 726 727 Return the number of program header table entries read, or -1 if an 728 error occurs; bfd_get_error will return an appropriate code. */ 729extern int bfd_get_elf_phdrs 730 (bfd *abfd, void *phdrs); 731 732/* Create a new BFD as if by bfd_openr. Rather than opening a file, 733 reconstruct an ELF file by reading the segments out of remote memory 734 based on the ELF file header at EHDR_VMA and the ELF program headers it 735 points to. If not null, *LOADBASEP is filled in with the difference 736 between the VMAs from which the segments were read, and the VMAs the 737 file headers (and hence BFD's idea of each section's VMA) put them at. 738 739 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 740 remote memory at target address VMA into the local buffer at MYADDR; it 741 should return zero on success or an `errno' code on failure. TEMPL must 742 be a BFD for an ELF target with the word size and byte order found in 743 the remote memory. */ 744extern bfd *bfd_elf_bfd_from_remote_memory 745 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 746 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); 747 748/* Return the arch_size field of an elf bfd, or -1 if not elf. */ 749extern int bfd_get_arch_size 750 (bfd *); 751 752/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 753extern int bfd_get_sign_extend_vma 754 (bfd *); 755 756extern struct bfd_section *_bfd_elf_tls_setup 757 (bfd *, struct bfd_link_info *); 758 759extern void _bfd_fix_excluded_sec_syms 760 (bfd *, struct bfd_link_info *); 761 762extern unsigned bfd_m68k_mach_to_features (int); 763 764extern int bfd_m68k_features_to_mach (unsigned); 765 766extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 767 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, 768 char **); 769 770extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs 771 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, 772 char **); 773 774/* SunOS shared library support routines for the linker. */ 775 776extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 777 (bfd *, struct bfd_link_info *); 778extern bfd_boolean bfd_sunos_record_link_assignment 779 (bfd *, struct bfd_link_info *, const char *); 780extern bfd_boolean bfd_sunos_size_dynamic_sections 781 (bfd *, struct bfd_link_info *, struct bfd_section **, 782 struct bfd_section **, struct bfd_section **); 783 784/* Linux shared library support routines for the linker. */ 785 786extern bfd_boolean bfd_i386linux_size_dynamic_sections 787 (bfd *, struct bfd_link_info *); 788extern bfd_boolean bfd_m68klinux_size_dynamic_sections 789 (bfd *, struct bfd_link_info *); 790extern bfd_boolean bfd_sparclinux_size_dynamic_sections 791 (bfd *, struct bfd_link_info *); 792 793/* mmap hacks */ 794 795struct _bfd_window_internal; 796typedef struct _bfd_window_internal bfd_window_internal; 797 798typedef struct _bfd_window 799{ 800 /* What the user asked for. */ 801 void *data; 802 bfd_size_type size; 803 /* The actual window used by BFD. Small user-requested read-only 804 regions sharing a page may share a single window into the object 805 file. Read-write versions shouldn't until I've fixed things to 806 keep track of which portions have been claimed by the 807 application; don't want to give the same region back when the 808 application wants two writable copies! */ 809 struct _bfd_window_internal *i; 810} 811bfd_window; 812 813extern void bfd_init_window 814 (bfd_window *); 815extern void bfd_free_window 816 (bfd_window *); 817extern bfd_boolean bfd_get_file_window 818 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 819 820/* XCOFF support routines for the linker. */ 821 822extern bfd_boolean bfd_xcoff_link_record_set 823 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 824extern bfd_boolean bfd_xcoff_import_symbol 825 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 826 const char *, const char *, const char *, unsigned int); 827extern bfd_boolean bfd_xcoff_export_symbol 828 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 829extern bfd_boolean bfd_xcoff_link_count_reloc 830 (bfd *, struct bfd_link_info *, const char *); 831extern bfd_boolean bfd_xcoff_record_link_assignment 832 (bfd *, struct bfd_link_info *, const char *); 833extern bfd_boolean bfd_xcoff_size_dynamic_sections 834 (bfd *, struct bfd_link_info *, const char *, const char *, 835 unsigned long, unsigned long, unsigned long, bfd_boolean, 836 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); 837extern bfd_boolean bfd_xcoff_link_generate_rtinit 838 (bfd *, const char *, const char *, bfd_boolean); 839 840/* XCOFF support routines for ar. */ 841extern bfd_boolean bfd_xcoff_ar_archive_set_magic 842 (bfd *, char *); 843 844/* Externally visible COFF routines. */ 845 846#if defined(__STDC__) || defined(ALMOST_STDC) 847struct internal_syment; 848union internal_auxent; 849#endif 850 851extern bfd_boolean bfd_coff_get_syment 852 (bfd *, struct bfd_symbol *, struct internal_syment *); 853 854extern bfd_boolean bfd_coff_get_auxent 855 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 856 857extern bfd_boolean bfd_coff_set_symbol_class 858 (bfd *, struct bfd_symbol *, unsigned int); 859 860extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 861 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 862 863/* ARM VFP11 erratum workaround support. */ 864typedef enum 865{ 866 BFD_ARM_VFP11_FIX_DEFAULT, 867 BFD_ARM_VFP11_FIX_NONE, 868 BFD_ARM_VFP11_FIX_SCALAR, 869 BFD_ARM_VFP11_FIX_VECTOR 870} bfd_arm_vfp11_fix; 871 872extern void bfd_elf32_arm_init_maps 873 (bfd *); 874 875extern void bfd_elf32_arm_set_vfp11_fix 876 (bfd *, struct bfd_link_info *); 877 878extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan 879 (bfd *, struct bfd_link_info *); 880 881extern void bfd_elf32_arm_vfp11_fix_veneer_locations 882 (bfd *, struct bfd_link_info *); 883 884/* ARM Interworking support. Called from linker. */ 885extern bfd_boolean bfd_arm_allocate_interworking_sections 886 (struct bfd_link_info *); 887 888extern bfd_boolean bfd_arm_process_before_allocation 889 (bfd *, struct bfd_link_info *, int); 890 891extern bfd_boolean bfd_arm_get_bfd_for_interworking 892 (bfd *, struct bfd_link_info *); 893 894/* PE ARM Interworking support. Called from linker. */ 895extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 896 (struct bfd_link_info *); 897 898extern bfd_boolean bfd_arm_pe_process_before_allocation 899 (bfd *, struct bfd_link_info *, int); 900 901extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 902 (bfd *, struct bfd_link_info *); 903 904/* ELF ARM Interworking support. Called from linker. */ 905extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 906 (struct bfd_link_info *); 907 908extern bfd_boolean bfd_elf32_arm_process_before_allocation 909 (bfd *, struct bfd_link_info *); 910 911void bfd_elf32_arm_set_target_relocs 912 (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, 913 int, int); 914 915extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 916 (bfd *, struct bfd_link_info *); 917 918extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 919 (bfd *, struct bfd_link_info *); 920 921/* ELF ARM mapping symbol support */ 922#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) 923#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) 924#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) 925#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) 926extern bfd_boolean bfd_is_arm_special_symbol_name 927 (const char * name, int type); 928 929extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); 930 931/* ARM Note section processing. */ 932extern bfd_boolean bfd_arm_merge_machines 933 (bfd *, bfd *); 934 935extern bfd_boolean bfd_arm_update_notes 936 (bfd *, const char *); 937 938extern unsigned int bfd_arm_get_mach_from_notes 939 (bfd *, const char *); 940 941/* TI COFF load page support. */ 942extern void bfd_ticoff_set_section_load_page 943 (struct bfd_section *, int); 944 945extern int bfd_ticoff_get_section_load_page 946 (struct bfd_section *); 947 948/* H8/300 functions. */ 949extern bfd_vma bfd_h8300_pad_address 950 (bfd *, bfd_vma); 951 952/* IA64 Itanium code generation. Called from linker. */ 953extern void bfd_elf32_ia64_after_parse 954 (int); 955 956extern void bfd_elf64_ia64_after_parse 957 (int); 958 959/* This structure is used for a comdat section, as in PE. A comdat 960 section is associated with a particular symbol. When the linker 961 sees a comdat section, it keeps only one of the sections with a 962 given name and associated with a given symbol. */ 963 964struct coff_comdat_info 965{ 966 /* The name of the symbol associated with a comdat section. */ 967 const char *name; 968 969 /* The local symbol table index of the symbol associated with a 970 comdat section. This is only meaningful to the object file format 971 specific code; it is not an index into the list returned by 972 bfd_canonicalize_symtab. */ 973 long symbol; 974}; 975 976extern struct coff_comdat_info *bfd_coff_get_comdat_section 977 (bfd *, struct bfd_section *); 978 979/* Extracted from init.c. */ 980void bfd_init (void); 981 982/* Extracted from opncls.c. */ 983bfd *bfd_fopen (const char *filename, const char *target, 984 const char *mode, int fd); 985 986bfd *bfd_openr (const char *filename, const char *target); 987 988bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 989 990bfd *bfd_openstreamr (const char *, const char *, void *); 991 992bfd *bfd_openr_iovec (const char *filename, const char *target, 993 void *(*open) (struct bfd *nbfd, 994 void *open_closure), 995 void *open_closure, 996 file_ptr (*pread) (struct bfd *nbfd, 997 void *stream, 998 void *buf, 999 file_ptr nbytes, 1000 file_ptr offset), 1001 int (*close) (struct bfd *nbfd, 1002 void *stream), 1003 int (*stat) (struct bfd *abfd, 1004 void *stream, 1005 struct stat *sb)); 1006 1007bfd *bfd_openw (const char *filename, const char *target); 1008 1009bfd_boolean bfd_close (bfd *abfd); 1010 1011bfd_boolean bfd_close_all_done (bfd *); 1012 1013bfd *bfd_create (const char *filename, bfd *templ); 1014 1015bfd_boolean bfd_make_writable (bfd *abfd); 1016 1017bfd_boolean bfd_make_readable (bfd *abfd); 1018 1019unsigned long bfd_calc_gnu_debuglink_crc32 1020 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 1021 1022char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 1023 1024struct bfd_section *bfd_create_gnu_debuglink_section 1025 (bfd *abfd, const char *filename); 1026 1027bfd_boolean bfd_fill_in_gnu_debuglink_section 1028 (bfd *abfd, struct bfd_section *sect, const char *filename); 1029 1030/* Extracted from libbfd.c. */ 1031 1032/* Byte swapping macros for user section data. */ 1033 1034#define bfd_put_8(abfd, val, ptr) \ 1035 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 1036#define bfd_put_signed_8 \ 1037 bfd_put_8 1038#define bfd_get_8(abfd, ptr) \ 1039 (*(unsigned char *) (ptr) & 0xff) 1040#define bfd_get_signed_8(abfd, ptr) \ 1041 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 1042 1043#define bfd_put_16(abfd, val, ptr) \ 1044 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 1045#define bfd_put_signed_16 \ 1046 bfd_put_16 1047#define bfd_get_16(abfd, ptr) \ 1048 BFD_SEND (abfd, bfd_getx16, (ptr)) 1049#define bfd_get_signed_16(abfd, ptr) \ 1050 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 1051 1052#define bfd_put_32(abfd, val, ptr) \ 1053 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 1054#define bfd_put_signed_32 \ 1055 bfd_put_32 1056#define bfd_get_32(abfd, ptr) \ 1057 BFD_SEND (abfd, bfd_getx32, (ptr)) 1058#define bfd_get_signed_32(abfd, ptr) \ 1059 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 1060 1061#define bfd_put_64(abfd, val, ptr) \ 1062 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 1063#define bfd_put_signed_64 \ 1064 bfd_put_64 1065#define bfd_get_64(abfd, ptr) \ 1066 BFD_SEND (abfd, bfd_getx64, (ptr)) 1067#define bfd_get_signed_64(abfd, ptr) \ 1068 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 1069 1070#define bfd_get(bits, abfd, ptr) \ 1071 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 1072 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 1073 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 1074 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 1075 : (abort (), (bfd_vma) - 1)) 1076 1077#define bfd_put(bits, abfd, val, ptr) \ 1078 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 1079 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 1080 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 1081 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 1082 : (abort (), (void) 0)) 1083 1084 1085/* Byte swapping macros for file header data. */ 1086 1087#define bfd_h_put_8(abfd, val, ptr) \ 1088 bfd_put_8 (abfd, val, ptr) 1089#define bfd_h_put_signed_8(abfd, val, ptr) \ 1090 bfd_put_8 (abfd, val, ptr) 1091#define bfd_h_get_8(abfd, ptr) \ 1092 bfd_get_8 (abfd, ptr) 1093#define bfd_h_get_signed_8(abfd, ptr) \ 1094 bfd_get_signed_8 (abfd, ptr) 1095 1096#define bfd_h_put_16(abfd, val, ptr) \ 1097 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 1098#define bfd_h_put_signed_16 \ 1099 bfd_h_put_16 1100#define bfd_h_get_16(abfd, ptr) \ 1101 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 1102#define bfd_h_get_signed_16(abfd, ptr) \ 1103 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 1104 1105#define bfd_h_put_32(abfd, val, ptr) \ 1106 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 1107#define bfd_h_put_signed_32 \ 1108 bfd_h_put_32 1109#define bfd_h_get_32(abfd, ptr) \ 1110 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 1111#define bfd_h_get_signed_32(abfd, ptr) \ 1112 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 1113 1114#define bfd_h_put_64(abfd, val, ptr) \ 1115 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 1116#define bfd_h_put_signed_64 \ 1117 bfd_h_put_64 1118#define bfd_h_get_64(abfd, ptr) \ 1119 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 1120#define bfd_h_get_signed_64(abfd, ptr) \ 1121 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 1122 1123/* Aliases for the above, which should eventually go away. */ 1124 1125#define H_PUT_64 bfd_h_put_64 1126#define H_PUT_32 bfd_h_put_32 1127#define H_PUT_16 bfd_h_put_16 1128#define H_PUT_8 bfd_h_put_8 1129#define H_PUT_S64 bfd_h_put_signed_64 1130#define H_PUT_S32 bfd_h_put_signed_32 1131#define H_PUT_S16 bfd_h_put_signed_16 1132#define H_PUT_S8 bfd_h_put_signed_8 1133#define H_GET_64 bfd_h_get_64 1134#define H_GET_32 bfd_h_get_32 1135#define H_GET_16 bfd_h_get_16 1136#define H_GET_8 bfd_h_get_8 1137#define H_GET_S64 bfd_h_get_signed_64 1138#define H_GET_S32 bfd_h_get_signed_32 1139#define H_GET_S16 bfd_h_get_signed_16 1140#define H_GET_S8 bfd_h_get_signed_8 1141 1142 1143/* Extracted from bfdio.c. */ 1144long bfd_get_mtime (bfd *abfd); 1145 1146file_ptr bfd_get_size (bfd *abfd); 1147 1148/* Extracted from bfdwin.c. */ 1149/* Extracted from section.c. */ 1150typedef struct bfd_section 1151{ 1152 /* The name of the section; the name isn't a copy, the pointer is 1153 the same as that passed to bfd_make_section. */ 1154 const char *name; 1155 1156 /* A unique sequence number. */ 1157 int id; 1158 1159 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1160 int index; 1161 1162 /* The next section in the list belonging to the BFD, or NULL. */ 1163 struct bfd_section *next; 1164 1165 /* The previous section in the list belonging to the BFD, or NULL. */ 1166 struct bfd_section *prev; 1167 1168 /* The field flags contains attributes of the section. Some 1169 flags are read in from the object file, and some are 1170 synthesized from other information. */ 1171 flagword flags; 1172 1173#define SEC_NO_FLAGS 0x000 1174 1175 /* Tells the OS to allocate space for this section when loading. 1176 This is clear for a section containing debug information only. */ 1177#define SEC_ALLOC 0x001 1178 1179 /* Tells the OS to load the section from the file when loading. 1180 This is clear for a .bss section. */ 1181#define SEC_LOAD 0x002 1182 1183 /* The section contains data still to be relocated, so there is 1184 some relocation information too. */ 1185#define SEC_RELOC 0x004 1186 1187 /* A signal to the OS that the section contains read only data. */ 1188#define SEC_READONLY 0x008 1189 1190 /* The section contains code only. */ 1191#define SEC_CODE 0x010 1192 1193 /* The section contains data only. */ 1194#define SEC_DATA 0x020 1195 1196 /* The section will reside in ROM. */ 1197#define SEC_ROM 0x040 1198 1199 /* The section contains constructor information. This section 1200 type is used by the linker to create lists of constructors and 1201 destructors used by <<g++>>. When a back end sees a symbol 1202 which should be used in a constructor list, it creates a new 1203 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1204 the symbol to it, and builds a relocation. To build the lists 1205 of constructors, all the linker has to do is catenate all the 1206 sections called <<__CTOR_LIST__>> and relocate the data 1207 contained within - exactly the operations it would peform on 1208 standard data. */ 1209#define SEC_CONSTRUCTOR 0x080 1210 1211 /* The section has contents - a data section could be 1212 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1213 <<SEC_HAS_CONTENTS>> */ 1214#define SEC_HAS_CONTENTS 0x100 1215 1216 /* An instruction to the linker to not output the section 1217 even if it has information which would normally be written. */ 1218#define SEC_NEVER_LOAD 0x200 1219 1220 /* The section contains thread local data. */ 1221#define SEC_THREAD_LOCAL 0x400 1222 1223 /* The section has GOT references. This flag is only for the 1224 linker, and is currently only used by the elf32-hppa back end. 1225 It will be set if global offset table references were detected 1226 in this section, which indicate to the linker that the section 1227 contains PIC code, and must be handled specially when doing a 1228 static link. */ 1229#define SEC_HAS_GOT_REF 0x800 1230 1231 /* The section contains common symbols (symbols may be defined 1232 multiple times, the value of a symbol is the amount of 1233 space it requires, and the largest symbol value is the one 1234 used). Most targets have exactly one of these (which we 1235 translate to bfd_com_section_ptr), but ECOFF has two. */ 1236#define SEC_IS_COMMON 0x1000 1237 1238 /* The section contains only debugging information. For 1239 example, this is set for ELF .debug and .stab sections. 1240 strip tests this flag to see if a section can be 1241 discarded. */ 1242#define SEC_DEBUGGING 0x2000 1243 1244 /* The contents of this section are held in memory pointed to 1245 by the contents field. This is checked by bfd_get_section_contents, 1246 and the data is retrieved from memory if appropriate. */ 1247#define SEC_IN_MEMORY 0x4000 1248 1249 /* The contents of this section are to be excluded by the 1250 linker for executable and shared objects unless those 1251 objects are to be further relocated. */ 1252#define SEC_EXCLUDE 0x8000 1253 1254 /* The contents of this section are to be sorted based on the sum of 1255 the symbol and addend values specified by the associated relocation 1256 entries. Entries without associated relocation entries will be 1257 appended to the end of the section in an unspecified order. */ 1258#define SEC_SORT_ENTRIES 0x10000 1259 1260 /* When linking, duplicate sections of the same name should be 1261 discarded, rather than being combined into a single section as 1262 is usually done. This is similar to how common symbols are 1263 handled. See SEC_LINK_DUPLICATES below. */ 1264#define SEC_LINK_ONCE 0x20000 1265 1266 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1267 should handle duplicate sections. */ 1268#define SEC_LINK_DUPLICATES 0x40000 1269 1270 /* This value for SEC_LINK_DUPLICATES means that duplicate 1271 sections with the same name should simply be discarded. */ 1272#define SEC_LINK_DUPLICATES_DISCARD 0x0 1273 1274 /* This value for SEC_LINK_DUPLICATES means that the linker 1275 should warn if there are any duplicate sections, although 1276 it should still only link one copy. */ 1277#define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000 1278 1279 /* This value for SEC_LINK_DUPLICATES means that the linker 1280 should warn if any duplicate sections are a different size. */ 1281#define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000 1282 1283 /* This value for SEC_LINK_DUPLICATES means that the linker 1284 should warn if any duplicate sections contain different 1285 contents. */ 1286#define SEC_LINK_DUPLICATES_SAME_CONTENTS \ 1287 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE) 1288 1289 /* This section was created by the linker as part of dynamic 1290 relocation or other arcane processing. It is skipped when 1291 going through the first-pass output, trusting that someone 1292 else up the line will take care of it later. */ 1293#define SEC_LINKER_CREATED 0x200000 1294 1295 /* This section should not be subject to garbage collection. 1296 Also set to inform the linker that this section should not be 1297 listed in the link map as discarded. */ 1298#define SEC_KEEP 0x400000 1299 1300 /* This section contains "short" data, and should be placed 1301 "near" the GP. */ 1302#define SEC_SMALL_DATA 0x800000 1303 1304 /* Attempt to merge identical entities in the section. 1305 Entity size is given in the entsize field. */ 1306#define SEC_MERGE 0x1000000 1307 1308 /* If given with SEC_MERGE, entities to merge are zero terminated 1309 strings where entsize specifies character size instead of fixed 1310 size entries. */ 1311#define SEC_STRINGS 0x2000000 1312 1313 /* This section contains data about section groups. */ 1314#define SEC_GROUP 0x4000000 1315 1316 /* The section is a COFF shared library section. This flag is 1317 only for the linker. If this type of section appears in 1318 the input file, the linker must copy it to the output file 1319 without changing the vma or size. FIXME: Although this 1320 was originally intended to be general, it really is COFF 1321 specific (and the flag was renamed to indicate this). It 1322 might be cleaner to have some more general mechanism to 1323 allow the back end to control what the linker does with 1324 sections. */ 1325#define SEC_COFF_SHARED_LIBRARY 0x10000000 1326 1327 /* This section contains data which may be shared with other 1328 executables or shared objects. This is for COFF only. */ 1329#define SEC_COFF_SHARED 0x20000000 1330 1331 /* When a section with this flag is being linked, then if the size of 1332 the input section is less than a page, it should not cross a page 1333 boundary. If the size of the input section is one page or more, 1334 it should be aligned on a page boundary. This is for TI 1335 TMS320C54X only. */ 1336#define SEC_TIC54X_BLOCK 0x40000000 1337 1338 /* Conditionally link this section; do not link if there are no 1339 references found to any symbol in the section. This is for TI 1340 TMS320C54X only. */ 1341#define SEC_TIC54X_CLINK 0x80000000 1342 1343 /* End of section flags. */ 1344 1345 /* Some internal packed boolean fields. */ 1346 1347 /* See the vma field. */ 1348 unsigned int user_set_vma : 1; 1349 1350 /* A mark flag used by some of the linker backends. */ 1351 unsigned int linker_mark : 1; 1352 1353 /* Another mark flag used by some of the linker backends. Set for 1354 output sections that have an input section. */ 1355 unsigned int linker_has_input : 1; 1356 1357 /* Mark flags used by some linker backends for garbage collection. */ 1358 unsigned int gc_mark : 1; 1359 unsigned int gc_mark_from_eh : 1; 1360 1361 /* The following flags are used by the ELF linker. */ 1362 1363 /* Mark sections which have been allocated to segments. */ 1364 unsigned int segment_mark : 1; 1365 1366 /* Type of sec_info information. */ 1367 unsigned int sec_info_type:3; 1368#define ELF_INFO_TYPE_NONE 0 1369#define ELF_INFO_TYPE_STABS 1 1370#define ELF_INFO_TYPE_MERGE 2 1371#define ELF_INFO_TYPE_EH_FRAME 3 1372#define ELF_INFO_TYPE_JUST_SYMS 4 1373 1374 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1375 unsigned int use_rela_p:1; 1376 1377 /* Bits used by various backends. The generic code doesn't touch 1378 these fields. */ 1379 1380 /* Nonzero if this section has TLS related relocations. */ 1381 unsigned int has_tls_reloc:1; 1382 1383 /* Nonzero if this section has a gp reloc. */ 1384 unsigned int has_gp_reloc:1; 1385 1386 /* Nonzero if this section needs the relax finalize pass. */ 1387 unsigned int need_finalize_relax:1; 1388 1389 /* Whether relocations have been processed. */ 1390 unsigned int reloc_done : 1; 1391 1392 /* End of internal packed boolean fields. */ 1393 1394 /* The virtual memory address of the section - where it will be 1395 at run time. The symbols are relocated against this. The 1396 user_set_vma flag is maintained by bfd; if it's not set, the 1397 backend can assign addresses (for example, in <<a.out>>, where 1398 the default address for <<.data>> is dependent on the specific 1399 target and various flags). */ 1400 bfd_vma vma; 1401 1402 /* The load address of the section - where it would be in a 1403 rom image; really only used for writing section header 1404 information. */ 1405 bfd_vma lma; 1406 1407 /* The size of the section in octets, as it will be output. 1408 Contains a value even if the section has no contents (e.g., the 1409 size of <<.bss>>). */ 1410 bfd_size_type size; 1411 1412 /* For input sections, the original size on disk of the section, in 1413 octets. This field is used by the linker relaxation code. It is 1414 currently only set for sections where the linker relaxation scheme 1415 doesn't cache altered section and reloc contents (stabs, eh_frame, 1416 SEC_MERGE, some coff relaxing targets), and thus the original size 1417 needs to be kept to read the section multiple times. 1418 For output sections, rawsize holds the section size calculated on 1419 a previous linker relaxation pass. */ 1420 bfd_size_type rawsize; 1421 1422 /* If this section is going to be output, then this value is the 1423 offset in *bytes* into the output section of the first byte in the 1424 input section (byte ==> smallest addressable unit on the 1425 target). In most cases, if this was going to start at the 1426 100th octet (8-bit quantity) in the output section, this value 1427 would be 100. However, if the target byte size is 16 bits 1428 (bfd_octets_per_byte is "2"), this value would be 50. */ 1429 bfd_vma output_offset; 1430 1431 /* The output section through which to map on output. */ 1432 struct bfd_section *output_section; 1433 1434 /* The alignment requirement of the section, as an exponent of 2 - 1435 e.g., 3 aligns to 2^3 (or 8). */ 1436 unsigned int alignment_power; 1437 1438 /* If an input section, a pointer to a vector of relocation 1439 records for the data in this section. */ 1440 struct reloc_cache_entry *relocation; 1441 1442 /* If an output section, a pointer to a vector of pointers to 1443 relocation records for the data in this section. */ 1444 struct reloc_cache_entry **orelocation; 1445 1446 /* The number of relocation records in one of the above. */ 1447 unsigned reloc_count; 1448 1449 /* Information below is back end specific - and not always used 1450 or updated. */ 1451 1452 /* File position of section data. */ 1453 file_ptr filepos; 1454 1455 /* File position of relocation info. */ 1456 file_ptr rel_filepos; 1457 1458 /* File position of line data. */ 1459 file_ptr line_filepos; 1460 1461 /* Pointer to data for applications. */ 1462 void *userdata; 1463 1464 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1465 contents. */ 1466 unsigned char *contents; 1467 1468 /* Attached line number information. */ 1469 alent *lineno; 1470 1471 /* Number of line number records. */ 1472 unsigned int lineno_count; 1473 1474 /* Entity size for merging purposes. */ 1475 unsigned int entsize; 1476 1477 /* Points to the kept section if this section is a link-once section, 1478 and is discarded. */ 1479 struct bfd_section *kept_section; 1480 1481 /* When a section is being output, this value changes as more 1482 linenumbers are written out. */ 1483 file_ptr moving_line_filepos; 1484 1485 /* What the section number is in the target world. */ 1486 int target_index; 1487 1488 void *used_by_bfd; 1489 1490 /* If this is a constructor section then here is a list of the 1491 relocations created to relocate items within it. */ 1492 struct relent_chain *constructor_chain; 1493 1494 /* The BFD which owns the section. */ 1495 bfd *owner; 1496 1497 /* A symbol which points at this section only. */ 1498 struct bfd_symbol *symbol; 1499 struct bfd_symbol **symbol_ptr_ptr; 1500 1501 /* Early in the link process, map_head and map_tail are used to build 1502 a list of input sections attached to an output section. Later, 1503 output sections use these fields for a list of bfd_link_order 1504 structs. */ 1505 union { 1506 struct bfd_link_order *link_order; 1507 struct bfd_section *s; 1508 } map_head, map_tail; 1509} asection; 1510 1511/* These sections are global, and are managed by BFD. The application 1512 and target back end are not permitted to change the values in 1513 these sections. New code should use the section_ptr macros rather 1514 than referring directly to the const sections. The const sections 1515 may eventually vanish. */ 1516#define BFD_ABS_SECTION_NAME "*ABS*" 1517#define BFD_UND_SECTION_NAME "*UND*" 1518#define BFD_COM_SECTION_NAME "*COM*" 1519#define BFD_IND_SECTION_NAME "*IND*" 1520 1521/* The absolute section. */ 1522extern asection bfd_abs_section; 1523#define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1524#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1525/* Pointer to the undefined section. */ 1526extern asection bfd_und_section; 1527#define bfd_und_section_ptr ((asection *) &bfd_und_section) 1528#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1529/* Pointer to the common section. */ 1530extern asection bfd_com_section; 1531#define bfd_com_section_ptr ((asection *) &bfd_com_section) 1532/* Pointer to the indirect section. */ 1533extern asection bfd_ind_section; 1534#define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1535#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1536 1537#define bfd_is_const_section(SEC) \ 1538 ( ((SEC) == bfd_abs_section_ptr) \ 1539 || ((SEC) == bfd_und_section_ptr) \ 1540 || ((SEC) == bfd_com_section_ptr) \ 1541 || ((SEC) == bfd_ind_section_ptr)) 1542 1543/* Macros to handle insertion and deletion of a bfd's sections. These 1544 only handle the list pointers, ie. do not adjust section_count, 1545 target_index etc. */ 1546#define bfd_section_list_remove(ABFD, S) \ 1547 do \ 1548 { \ 1549 asection *_s = S; \ 1550 asection *_next = _s->next; \ 1551 asection *_prev = _s->prev; \ 1552 if (_prev) \ 1553 _prev->next = _next; \ 1554 else \ 1555 (ABFD)->sections = _next; \ 1556 if (_next) \ 1557 _next->prev = _prev; \ 1558 else \ 1559 (ABFD)->section_last = _prev; \ 1560 } \ 1561 while (0) 1562#define bfd_section_list_append(ABFD, S) \ 1563 do \ 1564 { \ 1565 asection *_s = S; \ 1566 bfd *_abfd = ABFD; \ 1567 _s->next = NULL; \ 1568 if (_abfd->section_last) \ 1569 { \ 1570 _s->prev = _abfd->section_last; \ 1571 _abfd->section_last->next = _s; \ 1572 } \ 1573 else \ 1574 { \ 1575 _s->prev = NULL; \ 1576 _abfd->sections = _s; \ 1577 } \ 1578 _abfd->section_last = _s; \ 1579 } \ 1580 while (0) 1581#define bfd_section_list_prepend(ABFD, S) \ 1582 do \ 1583 { \ 1584 asection *_s = S; \ 1585 bfd *_abfd = ABFD; \ 1586 _s->prev = NULL; \ 1587 if (_abfd->sections) \ 1588 { \ 1589 _s->next = _abfd->sections; \ 1590 _abfd->sections->prev = _s; \ 1591 } \ 1592 else \ 1593 { \ 1594 _s->next = NULL; \ 1595 _abfd->section_last = _s; \ 1596 } \ 1597 _abfd->sections = _s; \ 1598 } \ 1599 while (0) 1600#define bfd_section_list_insert_after(ABFD, A, S) \ 1601 do \ 1602 { \ 1603 asection *_a = A; \ 1604 asection *_s = S; \ 1605 asection *_next = _a->next; \ 1606 _s->next = _next; \ 1607 _s->prev = _a; \ 1608 _a->next = _s; \ 1609 if (_next) \ 1610 _next->prev = _s; \ 1611 else \ 1612 (ABFD)->section_last = _s; \ 1613 } \ 1614 while (0) 1615#define bfd_section_list_insert_before(ABFD, B, S) \ 1616 do \ 1617 { \ 1618 asection *_b = B; \ 1619 asection *_s = S; \ 1620 asection *_prev = _b->prev; \ 1621 _s->prev = _prev; \ 1622 _s->next = _b; \ 1623 _b->prev = _s; \ 1624 if (_prev) \ 1625 _prev->next = _s; \ 1626 else \ 1627 (ABFD)->sections = _s; \ 1628 } \ 1629 while (0) 1630#define bfd_section_removed_from_list(ABFD, S) \ 1631 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S)) 1632 1633#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \ 1634 /* name, id, index, next, prev, flags, user_set_vma, */ \ 1635 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \ 1636 \ 1637 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \ 1638 0, 0, 1, 0, \ 1639 \ 1640 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \ 1641 0, 0, 0, 0, \ 1642 \ 1643 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \ 1644 0, 0, 0, \ 1645 \ 1646 /* vma, lma, size, rawsize */ \ 1647 0, 0, 0, 0, \ 1648 \ 1649 /* output_offset, output_section, alignment_power, */ \ 1650 0, (struct bfd_section *) &SEC, 0, \ 1651 \ 1652 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \ 1653 NULL, NULL, 0, 0, 0, \ 1654 \ 1655 /* line_filepos, userdata, contents, lineno, lineno_count, */ \ 1656 0, NULL, NULL, NULL, 0, \ 1657 \ 1658 /* entsize, kept_section, moving_line_filepos, */ \ 1659 0, NULL, 0, \ 1660 \ 1661 /* target_index, used_by_bfd, constructor_chain, owner, */ \ 1662 0, NULL, NULL, NULL, \ 1663 \ 1664 /* symbol, symbol_ptr_ptr, */ \ 1665 (struct bfd_symbol *) SYM, &SEC.symbol, \ 1666 \ 1667 /* map_head, map_tail */ \ 1668 { NULL }, { NULL } \ 1669 } 1670 1671void bfd_section_list_clear (bfd *); 1672 1673asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1674 1675asection *bfd_get_section_by_name_if 1676 (bfd *abfd, 1677 const char *name, 1678 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj), 1679 void *obj); 1680 1681char *bfd_get_unique_section_name 1682 (bfd *abfd, const char *templat, int *count); 1683 1684asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1685 1686asection *bfd_make_section_anyway_with_flags 1687 (bfd *abfd, const char *name, flagword flags); 1688 1689asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1690 1691asection *bfd_make_section_with_flags 1692 (bfd *, const char *name, flagword flags); 1693 1694asection *bfd_make_section (bfd *, const char *name); 1695 1696bfd_boolean bfd_set_section_flags 1697 (bfd *abfd, asection *sec, flagword flags); 1698 1699void bfd_map_over_sections 1700 (bfd *abfd, 1701 void (*func) (bfd *abfd, asection *sect, void *obj), 1702 void *obj); 1703 1704asection *bfd_sections_find_if 1705 (bfd *abfd, 1706 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj), 1707 void *obj); 1708 1709bfd_boolean bfd_set_section_size 1710 (bfd *abfd, asection *sec, bfd_size_type val); 1711 1712bfd_boolean bfd_set_section_contents 1713 (bfd *abfd, asection *section, const void *data, 1714 file_ptr offset, bfd_size_type count); 1715 1716bfd_boolean bfd_get_section_contents 1717 (bfd *abfd, asection *section, void *location, file_ptr offset, 1718 bfd_size_type count); 1719 1720bfd_boolean bfd_malloc_and_get_section 1721 (bfd *abfd, asection *section, bfd_byte **buf); 1722 1723bfd_boolean bfd_copy_private_section_data 1724 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1725 1726#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1727 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1728 (ibfd, isection, obfd, osection)) 1729bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec); 1730 1731bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1732 1733/* Extracted from archures.c. */ 1734enum bfd_architecture 1735{ 1736 bfd_arch_unknown, /* File arch not known. */ 1737 bfd_arch_obscure, /* Arch known, not one of these. */ 1738 bfd_arch_m68k, /* Motorola 68xxx */ 1739#define bfd_mach_m68000 1 1740#define bfd_mach_m68008 2 1741#define bfd_mach_m68010 3 1742#define bfd_mach_m68020 4 1743#define bfd_mach_m68030 5 1744#define bfd_mach_m68040 6 1745#define bfd_mach_m68060 7 1746#define bfd_mach_cpu32 8 1747#define bfd_mach_fido 9 1748#define bfd_mach_mcf_isa_a_nodiv 10 1749#define bfd_mach_mcf_isa_a 11 1750#define bfd_mach_mcf_isa_a_mac 12 1751#define bfd_mach_mcf_isa_a_emac 13 1752#define bfd_mach_mcf_isa_aplus 14 1753#define bfd_mach_mcf_isa_aplus_mac 15 1754#define bfd_mach_mcf_isa_aplus_emac 16 1755#define bfd_mach_mcf_isa_b_nousp 17 1756#define bfd_mach_mcf_isa_b_nousp_mac 18 1757#define bfd_mach_mcf_isa_b_nousp_emac 19 1758#define bfd_mach_mcf_isa_b 20 1759#define bfd_mach_mcf_isa_b_mac 21 1760#define bfd_mach_mcf_isa_b_emac 22 1761#define bfd_mach_mcf_isa_b_float 23 1762#define bfd_mach_mcf_isa_b_float_mac 24 1763#define bfd_mach_mcf_isa_b_float_emac 25 1764#define bfd_mach_mcf_isa_c 26 1765#define bfd_mach_mcf_isa_c_mac 27 1766#define bfd_mach_mcf_isa_c_emac 28 1767 bfd_arch_vax, /* DEC Vax */ 1768 bfd_arch_i960, /* Intel 960 */ 1769 /* The order of the following is important. 1770 lower number indicates a machine type that 1771 only accepts a subset of the instructions 1772 available to machines with higher numbers. 1773 The exception is the "ca", which is 1774 incompatible with all other machines except 1775 "core". */ 1776 1777#define bfd_mach_i960_core 1 1778#define bfd_mach_i960_ka_sa 2 1779#define bfd_mach_i960_kb_sb 3 1780#define bfd_mach_i960_mc 4 1781#define bfd_mach_i960_xa 5 1782#define bfd_mach_i960_ca 6 1783#define bfd_mach_i960_jx 7 1784#define bfd_mach_i960_hx 8 1785 1786 bfd_arch_or32, /* OpenRISC 32 */ 1787 1788 bfd_arch_sparc, /* SPARC */ 1789#define bfd_mach_sparc 1 1790/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1791#define bfd_mach_sparc_sparclet 2 1792#define bfd_mach_sparc_sparclite 3 1793#define bfd_mach_sparc_v8plus 4 1794#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1795#define bfd_mach_sparc_sparclite_le 6 1796#define bfd_mach_sparc_v9 7 1797#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1798#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1799#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1800/* Nonzero if MACH has the v9 instruction set. */ 1801#define bfd_mach_sparc_v9_p(mach) \ 1802 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1803 && (mach) != bfd_mach_sparc_sparclite_le) 1804/* Nonzero if MACH is a 64 bit sparc architecture. */ 1805#define bfd_mach_sparc_64bit_p(mach) \ 1806 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb) 1807 bfd_arch_spu, /* PowerPC SPU */ 1808#define bfd_mach_spu 256 1809 bfd_arch_mips, /* MIPS Rxxxx */ 1810#define bfd_mach_mips3000 3000 1811#define bfd_mach_mips3900 3900 1812#define bfd_mach_mips4000 4000 1813#define bfd_mach_mips4010 4010 1814#define bfd_mach_mips4100 4100 1815#define bfd_mach_mips4111 4111 1816#define bfd_mach_mips4120 4120 1817#define bfd_mach_mips4300 4300 1818#define bfd_mach_mips4400 4400 1819#define bfd_mach_mips4600 4600 1820#define bfd_mach_mips4650 4650 1821#define bfd_mach_mips5000 5000 1822#define bfd_mach_mips5400 5400 1823#define bfd_mach_mips5500 5500 1824#define bfd_mach_mips6000 6000 1825#define bfd_mach_mips7000 7000 1826#define bfd_mach_mips8000 8000 1827#define bfd_mach_mips9000 9000 1828#define bfd_mach_mips10000 10000 1829#define bfd_mach_mips12000 12000 1830#define bfd_mach_mips16 16 1831#define bfd_mach_mips5 5 1832#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1833#define bfd_mach_mipsisa32 32 1834#define bfd_mach_mipsisa32r2 33 1835#define bfd_mach_mipsisa64 64 1836#define bfd_mach_mipsisa64r2 65 1837 bfd_arch_i386, /* Intel 386 */ 1838#define bfd_mach_i386_i386 1 1839#define bfd_mach_i386_i8086 2 1840#define bfd_mach_i386_i386_intel_syntax 3 1841#define bfd_mach_x86_64 64 1842#define bfd_mach_x86_64_intel_syntax 65 1843 bfd_arch_we32k, /* AT&T WE32xxx */ 1844 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1845 bfd_arch_i860, /* Intel 860 */ 1846 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1847 bfd_arch_romp, /* IBM ROMP PC/RT */ 1848 bfd_arch_convex, /* Convex */ 1849 bfd_arch_m88k, /* Motorola 88xxx */ 1850 bfd_arch_m98k, /* Motorola 98xxx */ 1851 bfd_arch_pyramid, /* Pyramid Technology */ 1852 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1853#define bfd_mach_h8300 1 1854#define bfd_mach_h8300h 2 1855#define bfd_mach_h8300s 3 1856#define bfd_mach_h8300hn 4 1857#define bfd_mach_h8300sn 5 1858#define bfd_mach_h8300sx 6 1859#define bfd_mach_h8300sxn 7 1860 bfd_arch_pdp11, /* DEC PDP-11 */ 1861 bfd_arch_powerpc, /* PowerPC */ 1862#define bfd_mach_ppc 32 1863#define bfd_mach_ppc64 64 1864#define bfd_mach_ppc_403 403 1865#define bfd_mach_ppc_403gc 4030 1866#define bfd_mach_ppc_505 505 1867#define bfd_mach_ppc_601 601 1868#define bfd_mach_ppc_602 602 1869#define bfd_mach_ppc_603 603 1870#define bfd_mach_ppc_ec603e 6031 1871#define bfd_mach_ppc_604 604 1872#define bfd_mach_ppc_620 620 1873#define bfd_mach_ppc_630 630 1874#define bfd_mach_ppc_750 750 1875#define bfd_mach_ppc_860 860 1876#define bfd_mach_ppc_a35 35 1877#define bfd_mach_ppc_rs64ii 642 1878#define bfd_mach_ppc_rs64iii 643 1879#define bfd_mach_ppc_7400 7400 1880#define bfd_mach_ppc_e500 500 1881 bfd_arch_rs6000, /* IBM RS/6000 */ 1882#define bfd_mach_rs6k 6000 1883#define bfd_mach_rs6k_rs1 6001 1884#define bfd_mach_rs6k_rsc 6003 1885#define bfd_mach_rs6k_rs2 6002 1886 bfd_arch_hppa, /* HP PA RISC */ 1887#define bfd_mach_hppa10 10 1888#define bfd_mach_hppa11 11 1889#define bfd_mach_hppa20 20 1890#define bfd_mach_hppa20w 25 1891 bfd_arch_d10v, /* Mitsubishi D10V */ 1892#define bfd_mach_d10v 1 1893#define bfd_mach_d10v_ts2 2 1894#define bfd_mach_d10v_ts3 3 1895 bfd_arch_d30v, /* Mitsubishi D30V */ 1896 bfd_arch_dlx, /* DLX */ 1897 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1898 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1899#define bfd_mach_m6812_default 0 1900#define bfd_mach_m6812 1 1901#define bfd_mach_m6812s 2 1902 bfd_arch_z8k, /* Zilog Z8000 */ 1903#define bfd_mach_z8001 1 1904#define bfd_mach_z8002 2 1905 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1906 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1907#define bfd_mach_sh 1 1908#define bfd_mach_sh2 0x20 1909#define bfd_mach_sh_dsp 0x2d 1910#define bfd_mach_sh2a 0x2a 1911#define bfd_mach_sh2a_nofpu 0x2b 1912#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1 1913#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2 1914#define bfd_mach_sh2a_or_sh4 0x2a3 1915#define bfd_mach_sh2a_or_sh3e 0x2a4 1916#define bfd_mach_sh2e 0x2e 1917#define bfd_mach_sh3 0x30 1918#define bfd_mach_sh3_nommu 0x31 1919#define bfd_mach_sh3_dsp 0x3d 1920#define bfd_mach_sh3e 0x3e 1921#define bfd_mach_sh4 0x40 1922#define bfd_mach_sh4_nofpu 0x41 1923#define bfd_mach_sh4_nommu_nofpu 0x42 1924#define bfd_mach_sh4a 0x4a 1925#define bfd_mach_sh4a_nofpu 0x4b 1926#define bfd_mach_sh4al_dsp 0x4d 1927#define bfd_mach_sh5 0x50 1928 bfd_arch_alpha, /* Dec Alpha */ 1929#define bfd_mach_alpha_ev4 0x10 1930#define bfd_mach_alpha_ev5 0x20 1931#define bfd_mach_alpha_ev6 0x30 1932 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1933#define bfd_mach_arm_unknown 0 1934#define bfd_mach_arm_2 1 1935#define bfd_mach_arm_2a 2 1936#define bfd_mach_arm_3 3 1937#define bfd_mach_arm_3M 4 1938#define bfd_mach_arm_4 5 1939#define bfd_mach_arm_4T 6 1940#define bfd_mach_arm_5 7 1941#define bfd_mach_arm_5T 8 1942#define bfd_mach_arm_5TE 9 1943#define bfd_mach_arm_XScale 10 1944#define bfd_mach_arm_ep9312 11 1945#define bfd_mach_arm_iWMMXt 12 1946#define bfd_mach_arm_iWMMXt2 13 1947 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1948 bfd_arch_w65, /* WDC 65816 */ 1949 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1950 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1951#define bfd_mach_tic3x 30 1952#define bfd_mach_tic4x 40 1953 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1954 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1955 bfd_arch_v850, /* NEC V850 */ 1956#define bfd_mach_v850 1 1957#define bfd_mach_v850e 'E' 1958#define bfd_mach_v850e1 '1' 1959 bfd_arch_arc, /* ARC Cores */ 1960#define bfd_mach_arc_5 5 1961#define bfd_mach_arc_6 6 1962#define bfd_mach_arc_7 7 1963#define bfd_mach_arc_8 8 1964 bfd_arch_m32c, /* Renesas M16C/M32C. */ 1965#define bfd_mach_m16c 0x75 1966#define bfd_mach_m32c 0x78 1967 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 1968#define bfd_mach_m32r 1 /* For backwards compatibility. */ 1969#define bfd_mach_m32rx 'x' 1970#define bfd_mach_m32r2 '2' 1971 bfd_arch_mn10200, /* Matsushita MN10200 */ 1972 bfd_arch_mn10300, /* Matsushita MN10300 */ 1973#define bfd_mach_mn10300 300 1974#define bfd_mach_am33 330 1975#define bfd_mach_am33_2 332 1976 bfd_arch_fr30, 1977#define bfd_mach_fr30 0x46523330 1978 bfd_arch_frv, 1979#define bfd_mach_frv 1 1980#define bfd_mach_frvsimple 2 1981#define bfd_mach_fr300 300 1982#define bfd_mach_fr400 400 1983#define bfd_mach_fr450 450 1984#define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1985#define bfd_mach_fr500 500 1986#define bfd_mach_fr550 550 1987 bfd_arch_mcore, 1988 bfd_arch_mep, 1989#define bfd_mach_mep 1 1990#define bfd_mach_mep_h1 0x6831 1991 bfd_arch_ia64, /* HP/Intel ia64 */ 1992#define bfd_mach_ia64_elf64 64 1993#define bfd_mach_ia64_elf32 32 1994 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 1995#define bfd_mach_ip2022 1 1996#define bfd_mach_ip2022ext 2 1997 bfd_arch_iq2000, /* Vitesse IQ2000. */ 1998#define bfd_mach_iq2000 1 1999#define bfd_mach_iq10 2 2000 bfd_arch_mt, 2001#define bfd_mach_ms1 1 2002#define bfd_mach_mrisc2 2 2003#define bfd_mach_ms2 3 2004 bfd_arch_pj, 2005 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 2006#define bfd_mach_avr1 1 2007#define bfd_mach_avr2 2 2008#define bfd_mach_avr3 3 2009#define bfd_mach_avr4 4 2010#define bfd_mach_avr5 5 2011#define bfd_mach_avr6 6 2012 bfd_arch_bfin, /* ADI Blackfin */ 2013#define bfd_mach_bfin 1 2014 bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */ 2015#define bfd_mach_cr16 1 2016 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */ 2017#define bfd_mach_cr16c 1 2018 bfd_arch_crx, /* National Semiconductor CRX. */ 2019#define bfd_mach_crx 1 2020 bfd_arch_cris, /* Axis CRIS */ 2021#define bfd_mach_cris_v0_v10 255 2022#define bfd_mach_cris_v32 32 2023#define bfd_mach_cris_v10_v32 1032 2024 bfd_arch_s390, /* IBM s390 */ 2025#define bfd_mach_s390_31 31 2026#define bfd_mach_s390_64 64 2027 bfd_arch_score, /* Sunplus score */ 2028 bfd_arch_openrisc, /* OpenRISC */ 2029 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 2030 bfd_arch_xstormy16, 2031#define bfd_mach_xstormy16 1 2032 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 2033#define bfd_mach_msp11 11 2034#define bfd_mach_msp110 110 2035#define bfd_mach_msp12 12 2036#define bfd_mach_msp13 13 2037#define bfd_mach_msp14 14 2038#define bfd_mach_msp15 15 2039#define bfd_mach_msp16 16 2040#define bfd_mach_msp21 21 2041#define bfd_mach_msp31 31 2042#define bfd_mach_msp32 32 2043#define bfd_mach_msp33 33 2044#define bfd_mach_msp41 41 2045#define bfd_mach_msp42 42 2046#define bfd_mach_msp43 43 2047#define bfd_mach_msp44 44 2048 bfd_arch_xc16x, /* Infineon's XC16X Series. */ 2049#define bfd_mach_xc16x 1 2050#define bfd_mach_xc16xl 2 2051#define bfd_mach_xc16xs 3 2052 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 2053#define bfd_mach_xtensa 1 2054 bfd_arch_maxq, /* Dallas MAXQ 10/20 */ 2055#define bfd_mach_maxq10 10 2056#define bfd_mach_maxq20 20 2057 bfd_arch_z80, 2058#define bfd_mach_z80strict 1 /* No undocumented opcodes. */ 2059#define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */ 2060#define bfd_mach_z80full 7 /* All undocumented instructions. */ 2061#define bfd_mach_r800 11 /* R800: successor with multiplication. */ 2062 bfd_arch_last 2063 }; 2064 2065typedef struct bfd_arch_info 2066{ 2067 int bits_per_word; 2068 int bits_per_address; 2069 int bits_per_byte; 2070 enum bfd_architecture arch; 2071 unsigned long mach; 2072 const char *arch_name; 2073 const char *printable_name; 2074 unsigned int section_align_power; 2075 /* TRUE if this is the default machine for the architecture. 2076 The default arch should be the first entry for an arch so that 2077 all the entries for that arch can be accessed via <<next>>. */ 2078 bfd_boolean the_default; 2079 const struct bfd_arch_info * (*compatible) 2080 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 2081 2082 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 2083 2084 const struct bfd_arch_info *next; 2085} 2086bfd_arch_info_type; 2087 2088const char *bfd_printable_name (bfd *abfd); 2089 2090const bfd_arch_info_type *bfd_scan_arch (const char *string); 2091 2092const char **bfd_arch_list (void); 2093 2094const bfd_arch_info_type *bfd_arch_get_compatible 2095 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 2096 2097void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 2098 2099enum bfd_architecture bfd_get_arch (bfd *abfd); 2100 2101unsigned long bfd_get_mach (bfd *abfd); 2102 2103unsigned int bfd_arch_bits_per_byte (bfd *abfd); 2104 2105unsigned int bfd_arch_bits_per_address (bfd *abfd); 2106 2107const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 2108 2109const bfd_arch_info_type *bfd_lookup_arch 2110 (enum bfd_architecture arch, unsigned long machine); 2111 2112const char *bfd_printable_arch_mach 2113 (enum bfd_architecture arch, unsigned long machine); 2114 2115unsigned int bfd_octets_per_byte (bfd *abfd); 2116 2117unsigned int bfd_arch_mach_octets_per_byte 2118 (enum bfd_architecture arch, unsigned long machine); 2119 2120/* Extracted from reloc.c. */ 2121typedef enum bfd_reloc_status 2122{ 2123 /* No errors detected. */ 2124 bfd_reloc_ok, 2125 2126 /* The relocation was performed, but there was an overflow. */ 2127 bfd_reloc_overflow, 2128 2129 /* The address to relocate was not within the section supplied. */ 2130 bfd_reloc_outofrange, 2131 2132 /* Used by special functions. */ 2133 bfd_reloc_continue, 2134 2135 /* Unsupported relocation size requested. */ 2136 bfd_reloc_notsupported, 2137 2138 /* Unused. */ 2139 bfd_reloc_other, 2140 2141 /* The symbol to relocate against was undefined. */ 2142 bfd_reloc_undefined, 2143 2144 /* The relocation was performed, but may not be ok - presently 2145 generated only when linking i960 coff files with i960 b.out 2146 symbols. If this type is returned, the error_message argument 2147 to bfd_perform_relocation will be set. */ 2148 bfd_reloc_dangerous 2149 } 2150 bfd_reloc_status_type; 2151 2152 2153typedef struct reloc_cache_entry 2154{ 2155 /* A pointer into the canonical table of pointers. */ 2156 struct bfd_symbol **sym_ptr_ptr; 2157 2158 /* offset in section. */ 2159 bfd_size_type address; 2160 2161 /* addend for relocation value. */ 2162 bfd_vma addend; 2163 2164 /* Pointer to how to perform the required relocation. */ 2165 reloc_howto_type *howto; 2166 2167} 2168arelent; 2169 2170enum complain_overflow 2171{ 2172 /* Do not complain on overflow. */ 2173 complain_overflow_dont, 2174 2175 /* Complain if the value overflows when considered as a signed 2176 number one bit larger than the field. ie. A bitfield of N bits 2177 is allowed to represent -2**n to 2**n-1. */ 2178 complain_overflow_bitfield, 2179 2180 /* Complain if the value overflows when considered as a signed 2181 number. */ 2182 complain_overflow_signed, 2183 2184 /* Complain if the value overflows when considered as an 2185 unsigned number. */ 2186 complain_overflow_unsigned 2187}; 2188 2189struct reloc_howto_struct 2190{ 2191 /* The type field has mainly a documentary use - the back end can 2192 do what it wants with it, though normally the back end's 2193 external idea of what a reloc number is stored 2194 in this field. For example, a PC relative word relocation 2195 in a coff environment has the type 023 - because that's 2196 what the outside world calls a R_PCRWORD reloc. */ 2197 unsigned int type; 2198 2199 /* The value the final relocation is shifted right by. This drops 2200 unwanted data from the relocation. */ 2201 unsigned int rightshift; 2202 2203 /* The size of the item to be relocated. This is *not* a 2204 power-of-two measure. To get the number of bytes operated 2205 on by a type of relocation, use bfd_get_reloc_size. */ 2206 int size; 2207 2208 /* The number of bits in the item to be relocated. This is used 2209 when doing overflow checking. */ 2210 unsigned int bitsize; 2211 2212 /* Notes that the relocation is relative to the location in the 2213 data section of the addend. The relocation function will 2214 subtract from the relocation value the address of the location 2215 being relocated. */ 2216 bfd_boolean pc_relative; 2217 2218 /* The bit position of the reloc value in the destination. 2219 The relocated value is left shifted by this amount. */ 2220 unsigned int bitpos; 2221 2222 /* What type of overflow error should be checked for when 2223 relocating. */ 2224 enum complain_overflow complain_on_overflow; 2225 2226 /* If this field is non null, then the supplied function is 2227 called rather than the normal function. This allows really 2228 strange relocation methods to be accommodated (e.g., i960 callj 2229 instructions). */ 2230 bfd_reloc_status_type (*special_function) 2231 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 2232 bfd *, char **); 2233 2234 /* The textual name of the relocation type. */ 2235 char *name; 2236 2237 /* Some formats record a relocation addend in the section contents 2238 rather than with the relocation. For ELF formats this is the 2239 distinction between USE_REL and USE_RELA (though the code checks 2240 for USE_REL == 1/0). The value of this field is TRUE if the 2241 addend is recorded with the section contents; when performing a 2242 partial link (ld -r) the section contents (the data) will be 2243 modified. The value of this field is FALSE if addends are 2244 recorded with the relocation (in arelent.addend); when performing 2245 a partial link the relocation will be modified. 2246 All relocations for all ELF USE_RELA targets should set this field 2247 to FALSE (values of TRUE should be looked on with suspicion). 2248 However, the converse is not true: not all relocations of all ELF 2249 USE_REL targets set this field to TRUE. Why this is so is peculiar 2250 to each particular target. For relocs that aren't used in partial 2251 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 2252 bfd_boolean partial_inplace; 2253 2254 /* src_mask selects the part of the instruction (or data) to be used 2255 in the relocation sum. If the target relocations don't have an 2256 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 2257 dst_mask to extract the addend from the section contents. If 2258 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 2259 field should be zero. Non-zero values for ELF USE_RELA targets are 2260 bogus as in those cases the value in the dst_mask part of the 2261 section contents should be treated as garbage. */ 2262 bfd_vma src_mask; 2263 2264 /* dst_mask selects which parts of the instruction (or data) are 2265 replaced with a relocated value. */ 2266 bfd_vma dst_mask; 2267 2268 /* When some formats create PC relative instructions, they leave 2269 the value of the pc of the place being relocated in the offset 2270 slot of the instruction, so that a PC relative relocation can 2271 be made just by adding in an ordinary offset (e.g., sun3 a.out). 2272 Some formats leave the displacement part of an instruction 2273 empty (e.g., m88k bcs); this flag signals the fact. */ 2274 bfd_boolean pcrel_offset; 2275}; 2276 2277#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 2278 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 2279#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 2280 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 2281 NAME, FALSE, 0, 0, IN) 2282 2283#define EMPTY_HOWTO(C) \ 2284 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 2285 NULL, FALSE, 0, 0, FALSE) 2286 2287#define HOWTO_PREPARE(relocation, symbol) \ 2288 { \ 2289 if (symbol != NULL) \ 2290 { \ 2291 if (bfd_is_com_section (symbol->section)) \ 2292 { \ 2293 relocation = 0; \ 2294 } \ 2295 else \ 2296 { \ 2297 relocation = symbol->value; \ 2298 } \ 2299 } \ 2300 } 2301 2302unsigned int bfd_get_reloc_size (reloc_howto_type *); 2303 2304typedef struct relent_chain 2305{ 2306 arelent relent; 2307 struct relent_chain *next; 2308} 2309arelent_chain; 2310 2311bfd_reloc_status_type bfd_check_overflow 2312 (enum complain_overflow how, 2313 unsigned int bitsize, 2314 unsigned int rightshift, 2315 unsigned int addrsize, 2316 bfd_vma relocation); 2317 2318bfd_reloc_status_type bfd_perform_relocation 2319 (bfd *abfd, 2320 arelent *reloc_entry, 2321 void *data, 2322 asection *input_section, 2323 bfd *output_bfd, 2324 char **error_message); 2325 2326bfd_reloc_status_type bfd_install_relocation 2327 (bfd *abfd, 2328 arelent *reloc_entry, 2329 void *data, bfd_vma data_start, 2330 asection *input_section, 2331 char **error_message); 2332 2333enum bfd_reloc_code_real { 2334 _dummy_first_bfd_reloc_code_real, 2335 2336 2337/* Basic absolute relocations of N bits. */ 2338 BFD_RELOC_64, 2339 BFD_RELOC_32, 2340 BFD_RELOC_26, 2341 BFD_RELOC_24, 2342 BFD_RELOC_16, 2343 BFD_RELOC_14, 2344 BFD_RELOC_8, 2345 2346/* PC-relative relocations. Sometimes these are relative to the address 2347of the relocation itself; sometimes they are relative to the start of 2348the section containing the relocation. It depends on the specific target. 2349 2350The 24-bit relocation is used in some Intel 960 configurations. */ 2351 BFD_RELOC_64_PCREL, 2352 BFD_RELOC_32_PCREL, 2353 BFD_RELOC_24_PCREL, 2354 BFD_RELOC_16_PCREL, 2355 BFD_RELOC_12_PCREL, 2356 BFD_RELOC_8_PCREL, 2357 2358/* Section relative relocations. Some targets need this for DWARF2. */ 2359 BFD_RELOC_32_SECREL, 2360 2361/* For ELF. */ 2362 BFD_RELOC_32_GOT_PCREL, 2363 BFD_RELOC_16_GOT_PCREL, 2364 BFD_RELOC_8_GOT_PCREL, 2365 BFD_RELOC_32_GOTOFF, 2366 BFD_RELOC_16_GOTOFF, 2367 BFD_RELOC_LO16_GOTOFF, 2368 BFD_RELOC_HI16_GOTOFF, 2369 BFD_RELOC_HI16_S_GOTOFF, 2370 BFD_RELOC_8_GOTOFF, 2371 BFD_RELOC_64_PLT_PCREL, 2372 BFD_RELOC_32_PLT_PCREL, 2373 BFD_RELOC_24_PLT_PCREL, 2374 BFD_RELOC_16_PLT_PCREL, 2375 BFD_RELOC_8_PLT_PCREL, 2376 BFD_RELOC_64_PLTOFF, 2377 BFD_RELOC_32_PLTOFF, 2378 BFD_RELOC_16_PLTOFF, 2379 BFD_RELOC_LO16_PLTOFF, 2380 BFD_RELOC_HI16_PLTOFF, 2381 BFD_RELOC_HI16_S_PLTOFF, 2382 BFD_RELOC_8_PLTOFF, 2383 2384/* Relocations used by 68K ELF. */ 2385 BFD_RELOC_68K_GLOB_DAT, 2386 BFD_RELOC_68K_JMP_SLOT, 2387 BFD_RELOC_68K_RELATIVE, 2388 2389/* Linkage-table relative. */ 2390 BFD_RELOC_32_BASEREL, 2391 BFD_RELOC_16_BASEREL, 2392 BFD_RELOC_LO16_BASEREL, 2393 BFD_RELOC_HI16_BASEREL, 2394 BFD_RELOC_HI16_S_BASEREL, 2395 BFD_RELOC_8_BASEREL, 2396 BFD_RELOC_RVA, 2397 2398/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2399 BFD_RELOC_8_FFnn, 2400 2401/* These PC-relative relocations are stored as word displacements -- 2402i.e., byte displacements shifted right two bits. The 30-bit word 2403displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2404SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2405signed 16-bit displacement is used on the MIPS, and the 23-bit 2406displacement is used on the Alpha. */ 2407 BFD_RELOC_32_PCREL_S2, 2408 BFD_RELOC_16_PCREL_S2, 2409 BFD_RELOC_23_PCREL_S2, 2410 2411/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2412the target word. These are used on the SPARC. */ 2413 BFD_RELOC_HI22, 2414 BFD_RELOC_LO10, 2415 2416/* For systems that allocate a Global Pointer register, these are 2417displacements off that register. These relocation types are 2418handled specially, because the value the register will have is 2419decided relatively late. */ 2420 BFD_RELOC_GPREL16, 2421 BFD_RELOC_GPREL32, 2422 2423/* Reloc types used for i960/b.out. */ 2424 BFD_RELOC_I960_CALLJ, 2425 2426/* SPARC ELF relocations. There is probably some overlap with other 2427relocation types already defined. */ 2428 BFD_RELOC_NONE, 2429 BFD_RELOC_SPARC_WDISP22, 2430 BFD_RELOC_SPARC22, 2431 BFD_RELOC_SPARC13, 2432 BFD_RELOC_SPARC_GOT10, 2433 BFD_RELOC_SPARC_GOT13, 2434 BFD_RELOC_SPARC_GOT22, 2435 BFD_RELOC_SPARC_PC10, 2436 BFD_RELOC_SPARC_PC22, 2437 BFD_RELOC_SPARC_WPLT30, 2438 BFD_RELOC_SPARC_COPY, 2439 BFD_RELOC_SPARC_GLOB_DAT, 2440 BFD_RELOC_SPARC_JMP_SLOT, 2441 BFD_RELOC_SPARC_RELATIVE, 2442 BFD_RELOC_SPARC_UA16, 2443 BFD_RELOC_SPARC_UA32, 2444 BFD_RELOC_SPARC_UA64, 2445 2446/* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2447 BFD_RELOC_SPARC_BASE13, 2448 BFD_RELOC_SPARC_BASE22, 2449 2450/* SPARC64 relocations */ 2451#define BFD_RELOC_SPARC_64 BFD_RELOC_64 2452 BFD_RELOC_SPARC_10, 2453 BFD_RELOC_SPARC_11, 2454 BFD_RELOC_SPARC_OLO10, 2455 BFD_RELOC_SPARC_HH22, 2456 BFD_RELOC_SPARC_HM10, 2457 BFD_RELOC_SPARC_LM22, 2458 BFD_RELOC_SPARC_PC_HH22, 2459 BFD_RELOC_SPARC_PC_HM10, 2460 BFD_RELOC_SPARC_PC_LM22, 2461 BFD_RELOC_SPARC_WDISP16, 2462 BFD_RELOC_SPARC_WDISP19, 2463 BFD_RELOC_SPARC_7, 2464 BFD_RELOC_SPARC_6, 2465 BFD_RELOC_SPARC_5, 2466#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2467 BFD_RELOC_SPARC_PLT32, 2468 BFD_RELOC_SPARC_PLT64, 2469 BFD_RELOC_SPARC_HIX22, 2470 BFD_RELOC_SPARC_LOX10, 2471 BFD_RELOC_SPARC_H44, 2472 BFD_RELOC_SPARC_M44, 2473 BFD_RELOC_SPARC_L44, 2474 BFD_RELOC_SPARC_REGISTER, 2475 2476/* SPARC little endian relocation */ 2477 BFD_RELOC_SPARC_REV32, 2478 2479/* SPARC TLS relocations */ 2480 BFD_RELOC_SPARC_TLS_GD_HI22, 2481 BFD_RELOC_SPARC_TLS_GD_LO10, 2482 BFD_RELOC_SPARC_TLS_GD_ADD, 2483 BFD_RELOC_SPARC_TLS_GD_CALL, 2484 BFD_RELOC_SPARC_TLS_LDM_HI22, 2485 BFD_RELOC_SPARC_TLS_LDM_LO10, 2486 BFD_RELOC_SPARC_TLS_LDM_ADD, 2487 BFD_RELOC_SPARC_TLS_LDM_CALL, 2488 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2489 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2490 BFD_RELOC_SPARC_TLS_LDO_ADD, 2491 BFD_RELOC_SPARC_TLS_IE_HI22, 2492 BFD_RELOC_SPARC_TLS_IE_LO10, 2493 BFD_RELOC_SPARC_TLS_IE_LD, 2494 BFD_RELOC_SPARC_TLS_IE_LDX, 2495 BFD_RELOC_SPARC_TLS_IE_ADD, 2496 BFD_RELOC_SPARC_TLS_LE_HIX22, 2497 BFD_RELOC_SPARC_TLS_LE_LOX10, 2498 BFD_RELOC_SPARC_TLS_DTPMOD32, 2499 BFD_RELOC_SPARC_TLS_DTPMOD64, 2500 BFD_RELOC_SPARC_TLS_DTPOFF32, 2501 BFD_RELOC_SPARC_TLS_DTPOFF64, 2502 BFD_RELOC_SPARC_TLS_TPOFF32, 2503 BFD_RELOC_SPARC_TLS_TPOFF64, 2504 2505/* SPU Relocations. */ 2506 BFD_RELOC_SPU_IMM7, 2507 BFD_RELOC_SPU_IMM8, 2508 BFD_RELOC_SPU_IMM10, 2509 BFD_RELOC_SPU_IMM10W, 2510 BFD_RELOC_SPU_IMM16, 2511 BFD_RELOC_SPU_IMM16W, 2512 BFD_RELOC_SPU_IMM18, 2513 BFD_RELOC_SPU_PCREL9a, 2514 BFD_RELOC_SPU_PCREL9b, 2515 BFD_RELOC_SPU_PCREL16, 2516 BFD_RELOC_SPU_LO16, 2517 BFD_RELOC_SPU_HI16, 2518 BFD_RELOC_SPU_PPU32, 2519 BFD_RELOC_SPU_PPU64, 2520 2521/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2522"addend" in some special way. 2523For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2524writing; when reading, it will be the absolute section symbol. The 2525addend is the displacement in bytes of the "lda" instruction from 2526the "ldah" instruction (which is at the address of this reloc). */ 2527 BFD_RELOC_ALPHA_GPDISP_HI16, 2528 2529/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2530with GPDISP_HI16 relocs. The addend is ignored when writing the 2531relocations out, and is filled in with the file's GP value on 2532reading, for convenience. */ 2533 BFD_RELOC_ALPHA_GPDISP_LO16, 2534 2535/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2536relocation except that there is no accompanying GPDISP_LO16 2537relocation. */ 2538 BFD_RELOC_ALPHA_GPDISP, 2539 2540/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2541the assembler turns it into a LDQ instruction to load the address of 2542the symbol, and then fills in a register in the real instruction. 2543 2544The LITERAL reloc, at the LDQ instruction, refers to the .lita 2545section symbol. The addend is ignored when writing, but is filled 2546in with the file's GP value on reading, for convenience, as with the 2547GPDISP_LO16 reloc. 2548 2549The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2550It should refer to the symbol to be referenced, as with 16_GOTOFF, 2551but it generates output not based on the position within the .got 2552section, but relative to the GP value chosen for the file during the 2553final link stage. 2554 2555The LITUSE reloc, on the instruction using the loaded address, gives 2556information to the linker that it might be able to use to optimize 2557away some literal section references. The symbol is ignored (read 2558as the absolute section symbol), and the "addend" indicates the type 2559of instruction using the register: 25601 - "memory" fmt insn 25612 - byte-manipulation (byte offset reg) 25623 - jsr (target of branch) */ 2563 BFD_RELOC_ALPHA_LITERAL, 2564 BFD_RELOC_ALPHA_ELF_LITERAL, 2565 BFD_RELOC_ALPHA_LITUSE, 2566 2567/* The HINT relocation indicates a value that should be filled into the 2568"hint" field of a jmp/jsr/ret instruction, for possible branch- 2569prediction logic which may be provided on some processors. */ 2570 BFD_RELOC_ALPHA_HINT, 2571 2572/* The LINKAGE relocation outputs a linkage pair in the object file, 2573which is filled by the linker. */ 2574 BFD_RELOC_ALPHA_LINKAGE, 2575 2576/* The CODEADDR relocation outputs a STO_CA in the object file, 2577which is filled by the linker. */ 2578 BFD_RELOC_ALPHA_CODEADDR, 2579 2580/* The GPREL_HI/LO relocations together form a 32-bit offset from the 2581GP register. */ 2582 BFD_RELOC_ALPHA_GPREL_HI16, 2583 BFD_RELOC_ALPHA_GPREL_LO16, 2584 2585/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2586share a common GP, and the target address is adjusted for 2587STO_ALPHA_STD_GPLOAD. */ 2588 BFD_RELOC_ALPHA_BRSGP, 2589 2590/* Alpha thread-local storage relocations. */ 2591 BFD_RELOC_ALPHA_TLSGD, 2592 BFD_RELOC_ALPHA_TLSLDM, 2593 BFD_RELOC_ALPHA_DTPMOD64, 2594 BFD_RELOC_ALPHA_GOTDTPREL16, 2595 BFD_RELOC_ALPHA_DTPREL64, 2596 BFD_RELOC_ALPHA_DTPREL_HI16, 2597 BFD_RELOC_ALPHA_DTPREL_LO16, 2598 BFD_RELOC_ALPHA_DTPREL16, 2599 BFD_RELOC_ALPHA_GOTTPREL16, 2600 BFD_RELOC_ALPHA_TPREL64, 2601 BFD_RELOC_ALPHA_TPREL_HI16, 2602 BFD_RELOC_ALPHA_TPREL_LO16, 2603 BFD_RELOC_ALPHA_TPREL16, 2604 2605/* Bits 27..2 of the relocation address shifted right 2 bits; 2606simple reloc otherwise. */ 2607 BFD_RELOC_MIPS_JMP, 2608 2609/* The MIPS16 jump instruction. */ 2610 BFD_RELOC_MIPS16_JMP, 2611 2612/* MIPS16 GP relative reloc. */ 2613 BFD_RELOC_MIPS16_GPREL, 2614 2615/* High 16 bits of 32-bit value; simple reloc. */ 2616 BFD_RELOC_HI16, 2617 2618/* High 16 bits of 32-bit value but the low 16 bits will be sign 2619extended and added to form the final result. If the low 16 2620bits form a negative number, we need to add one to the high value 2621to compensate for the borrow when the low bits are added. */ 2622 BFD_RELOC_HI16_S, 2623 2624/* Low 16 bits. */ 2625 BFD_RELOC_LO16, 2626 2627/* High 16 bits of 32-bit pc-relative value */ 2628 BFD_RELOC_HI16_PCREL, 2629 2630/* High 16 bits of 32-bit pc-relative value, adjusted */ 2631 BFD_RELOC_HI16_S_PCREL, 2632 2633/* Low 16 bits of pc-relative value */ 2634 BFD_RELOC_LO16_PCREL, 2635 2636/* MIPS16 high 16 bits of 32-bit value. */ 2637 BFD_RELOC_MIPS16_HI16, 2638 2639/* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign 2640extended and added to form the final result. If the low 16 2641bits form a negative number, we need to add one to the high value 2642to compensate for the borrow when the low bits are added. */ 2643 BFD_RELOC_MIPS16_HI16_S, 2644 2645/* MIPS16 low 16 bits. */ 2646 BFD_RELOC_MIPS16_LO16, 2647 2648/* Relocation against a MIPS literal section. */ 2649 BFD_RELOC_MIPS_LITERAL, 2650 2651/* MIPS ELF relocations. */ 2652 BFD_RELOC_MIPS_GOT16, 2653 BFD_RELOC_MIPS_CALL16, 2654 BFD_RELOC_MIPS_GOT_HI16, 2655 BFD_RELOC_MIPS_GOT_LO16, 2656 BFD_RELOC_MIPS_CALL_HI16, 2657 BFD_RELOC_MIPS_CALL_LO16, 2658 BFD_RELOC_MIPS_SUB, 2659 BFD_RELOC_MIPS_GOT_PAGE, 2660 BFD_RELOC_MIPS_GOT_OFST, 2661 BFD_RELOC_MIPS_GOT_DISP, 2662 BFD_RELOC_MIPS_SHIFT5, 2663 BFD_RELOC_MIPS_SHIFT6, 2664 BFD_RELOC_MIPS_INSERT_A, 2665 BFD_RELOC_MIPS_INSERT_B, 2666 BFD_RELOC_MIPS_DELETE, 2667 BFD_RELOC_MIPS_HIGHEST, 2668 BFD_RELOC_MIPS_HIGHER, 2669 BFD_RELOC_MIPS_SCN_DISP, 2670 BFD_RELOC_MIPS_REL16, 2671 BFD_RELOC_MIPS_RELGOT, 2672 BFD_RELOC_MIPS_JALR, 2673 BFD_RELOC_MIPS_TLS_DTPMOD32, 2674 BFD_RELOC_MIPS_TLS_DTPREL32, 2675 BFD_RELOC_MIPS_TLS_DTPMOD64, 2676 BFD_RELOC_MIPS_TLS_DTPREL64, 2677 BFD_RELOC_MIPS_TLS_GD, 2678 BFD_RELOC_MIPS_TLS_LDM, 2679 BFD_RELOC_MIPS_TLS_DTPREL_HI16, 2680 BFD_RELOC_MIPS_TLS_DTPREL_LO16, 2681 BFD_RELOC_MIPS_TLS_GOTTPREL, 2682 BFD_RELOC_MIPS_TLS_TPREL32, 2683 BFD_RELOC_MIPS_TLS_TPREL64, 2684 BFD_RELOC_MIPS_TLS_TPREL_HI16, 2685 BFD_RELOC_MIPS_TLS_TPREL_LO16, 2686 2687 2688/* MIPS ELF relocations (VxWorks extensions). */ 2689 BFD_RELOC_MIPS_COPY, 2690 BFD_RELOC_MIPS_JUMP_SLOT, 2691 2692 2693/* Fujitsu Frv Relocations. */ 2694 BFD_RELOC_FRV_LABEL16, 2695 BFD_RELOC_FRV_LABEL24, 2696 BFD_RELOC_FRV_LO16, 2697 BFD_RELOC_FRV_HI16, 2698 BFD_RELOC_FRV_GPREL12, 2699 BFD_RELOC_FRV_GPRELU12, 2700 BFD_RELOC_FRV_GPREL32, 2701 BFD_RELOC_FRV_GPRELHI, 2702 BFD_RELOC_FRV_GPRELLO, 2703 BFD_RELOC_FRV_GOT12, 2704 BFD_RELOC_FRV_GOTHI, 2705 BFD_RELOC_FRV_GOTLO, 2706 BFD_RELOC_FRV_FUNCDESC, 2707 BFD_RELOC_FRV_FUNCDESC_GOT12, 2708 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2709 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2710 BFD_RELOC_FRV_FUNCDESC_VALUE, 2711 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2712 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2713 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2714 BFD_RELOC_FRV_GOTOFF12, 2715 BFD_RELOC_FRV_GOTOFFHI, 2716 BFD_RELOC_FRV_GOTOFFLO, 2717 BFD_RELOC_FRV_GETTLSOFF, 2718 BFD_RELOC_FRV_TLSDESC_VALUE, 2719 BFD_RELOC_FRV_GOTTLSDESC12, 2720 BFD_RELOC_FRV_GOTTLSDESCHI, 2721 BFD_RELOC_FRV_GOTTLSDESCLO, 2722 BFD_RELOC_FRV_TLSMOFF12, 2723 BFD_RELOC_FRV_TLSMOFFHI, 2724 BFD_RELOC_FRV_TLSMOFFLO, 2725 BFD_RELOC_FRV_GOTTLSOFF12, 2726 BFD_RELOC_FRV_GOTTLSOFFHI, 2727 BFD_RELOC_FRV_GOTTLSOFFLO, 2728 BFD_RELOC_FRV_TLSOFF, 2729 BFD_RELOC_FRV_TLSDESC_RELAX, 2730 BFD_RELOC_FRV_GETTLSOFF_RELAX, 2731 BFD_RELOC_FRV_TLSOFF_RELAX, 2732 BFD_RELOC_FRV_TLSMOFF, 2733 2734 2735/* This is a 24bit GOT-relative reloc for the mn10300. */ 2736 BFD_RELOC_MN10300_GOTOFF24, 2737 2738/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2739in the instruction. */ 2740 BFD_RELOC_MN10300_GOT32, 2741 2742/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2743in the instruction. */ 2744 BFD_RELOC_MN10300_GOT24, 2745 2746/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2747in the instruction. */ 2748 BFD_RELOC_MN10300_GOT16, 2749 2750/* Copy symbol at runtime. */ 2751 BFD_RELOC_MN10300_COPY, 2752 2753/* Create GOT entry. */ 2754 BFD_RELOC_MN10300_GLOB_DAT, 2755 2756/* Create PLT entry. */ 2757 BFD_RELOC_MN10300_JMP_SLOT, 2758 2759/* Adjust by program base. */ 2760 BFD_RELOC_MN10300_RELATIVE, 2761 2762 2763/* i386/elf relocations */ 2764 BFD_RELOC_386_GOT32, 2765 BFD_RELOC_386_PLT32, 2766 BFD_RELOC_386_COPY, 2767 BFD_RELOC_386_GLOB_DAT, 2768 BFD_RELOC_386_JUMP_SLOT, 2769 BFD_RELOC_386_RELATIVE, 2770 BFD_RELOC_386_GOTOFF, 2771 BFD_RELOC_386_GOTPC, 2772 BFD_RELOC_386_TLS_TPOFF, 2773 BFD_RELOC_386_TLS_IE, 2774 BFD_RELOC_386_TLS_GOTIE, 2775 BFD_RELOC_386_TLS_LE, 2776 BFD_RELOC_386_TLS_GD, 2777 BFD_RELOC_386_TLS_LDM, 2778 BFD_RELOC_386_TLS_LDO_32, 2779 BFD_RELOC_386_TLS_IE_32, 2780 BFD_RELOC_386_TLS_LE_32, 2781 BFD_RELOC_386_TLS_DTPMOD32, 2782 BFD_RELOC_386_TLS_DTPOFF32, 2783 BFD_RELOC_386_TLS_TPOFF32, 2784 BFD_RELOC_386_TLS_GOTDESC, 2785 BFD_RELOC_386_TLS_DESC_CALL, 2786 BFD_RELOC_386_TLS_DESC, 2787 2788/* x86-64/elf relocations */ 2789 BFD_RELOC_X86_64_GOT32, 2790 BFD_RELOC_X86_64_PLT32, 2791 BFD_RELOC_X86_64_COPY, 2792 BFD_RELOC_X86_64_GLOB_DAT, 2793 BFD_RELOC_X86_64_JUMP_SLOT, 2794 BFD_RELOC_X86_64_RELATIVE, 2795 BFD_RELOC_X86_64_GOTPCREL, 2796 BFD_RELOC_X86_64_32S, 2797 BFD_RELOC_X86_64_DTPMOD64, 2798 BFD_RELOC_X86_64_DTPOFF64, 2799 BFD_RELOC_X86_64_TPOFF64, 2800 BFD_RELOC_X86_64_TLSGD, 2801 BFD_RELOC_X86_64_TLSLD, 2802 BFD_RELOC_X86_64_DTPOFF32, 2803 BFD_RELOC_X86_64_GOTTPOFF, 2804 BFD_RELOC_X86_64_TPOFF32, 2805 BFD_RELOC_X86_64_GOTOFF64, 2806 BFD_RELOC_X86_64_GOTPC32, 2807 BFD_RELOC_X86_64_GOT64, 2808 BFD_RELOC_X86_64_GOTPCREL64, 2809 BFD_RELOC_X86_64_GOTPC64, 2810 BFD_RELOC_X86_64_GOTPLT64, 2811 BFD_RELOC_X86_64_PLTOFF64, 2812 BFD_RELOC_X86_64_GOTPC32_TLSDESC, 2813 BFD_RELOC_X86_64_TLSDESC_CALL, 2814 BFD_RELOC_X86_64_TLSDESC, 2815 2816/* ns32k relocations */ 2817 BFD_RELOC_NS32K_IMM_8, 2818 BFD_RELOC_NS32K_IMM_16, 2819 BFD_RELOC_NS32K_IMM_32, 2820 BFD_RELOC_NS32K_IMM_8_PCREL, 2821 BFD_RELOC_NS32K_IMM_16_PCREL, 2822 BFD_RELOC_NS32K_IMM_32_PCREL, 2823 BFD_RELOC_NS32K_DISP_8, 2824 BFD_RELOC_NS32K_DISP_16, 2825 BFD_RELOC_NS32K_DISP_32, 2826 BFD_RELOC_NS32K_DISP_8_PCREL, 2827 BFD_RELOC_NS32K_DISP_16_PCREL, 2828 BFD_RELOC_NS32K_DISP_32_PCREL, 2829 2830/* PDP11 relocations */ 2831 BFD_RELOC_PDP11_DISP_8_PCREL, 2832 BFD_RELOC_PDP11_DISP_6_PCREL, 2833 2834/* Picojava relocs. Not all of these appear in object files. */ 2835 BFD_RELOC_PJ_CODE_HI16, 2836 BFD_RELOC_PJ_CODE_LO16, 2837 BFD_RELOC_PJ_CODE_DIR16, 2838 BFD_RELOC_PJ_CODE_DIR32, 2839 BFD_RELOC_PJ_CODE_REL16, 2840 BFD_RELOC_PJ_CODE_REL32, 2841 2842/* Power(rs6000) and PowerPC relocations. */ 2843 BFD_RELOC_PPC_B26, 2844 BFD_RELOC_PPC_BA26, 2845 BFD_RELOC_PPC_TOC16, 2846 BFD_RELOC_PPC_B16, 2847 BFD_RELOC_PPC_B16_BRTAKEN, 2848 BFD_RELOC_PPC_B16_BRNTAKEN, 2849 BFD_RELOC_PPC_BA16, 2850 BFD_RELOC_PPC_BA16_BRTAKEN, 2851 BFD_RELOC_PPC_BA16_BRNTAKEN, 2852 BFD_RELOC_PPC_COPY, 2853 BFD_RELOC_PPC_GLOB_DAT, 2854 BFD_RELOC_PPC_JMP_SLOT, 2855 BFD_RELOC_PPC_RELATIVE, 2856 BFD_RELOC_PPC_LOCAL24PC, 2857 BFD_RELOC_PPC_EMB_NADDR32, 2858 BFD_RELOC_PPC_EMB_NADDR16, 2859 BFD_RELOC_PPC_EMB_NADDR16_LO, 2860 BFD_RELOC_PPC_EMB_NADDR16_HI, 2861 BFD_RELOC_PPC_EMB_NADDR16_HA, 2862 BFD_RELOC_PPC_EMB_SDAI16, 2863 BFD_RELOC_PPC_EMB_SDA2I16, 2864 BFD_RELOC_PPC_EMB_SDA2REL, 2865 BFD_RELOC_PPC_EMB_SDA21, 2866 BFD_RELOC_PPC_EMB_MRKREF, 2867 BFD_RELOC_PPC_EMB_RELSEC16, 2868 BFD_RELOC_PPC_EMB_RELST_LO, 2869 BFD_RELOC_PPC_EMB_RELST_HI, 2870 BFD_RELOC_PPC_EMB_RELST_HA, 2871 BFD_RELOC_PPC_EMB_BIT_FLD, 2872 BFD_RELOC_PPC_EMB_RELSDA, 2873 BFD_RELOC_PPC64_HIGHER, 2874 BFD_RELOC_PPC64_HIGHER_S, 2875 BFD_RELOC_PPC64_HIGHEST, 2876 BFD_RELOC_PPC64_HIGHEST_S, 2877 BFD_RELOC_PPC64_TOC16_LO, 2878 BFD_RELOC_PPC64_TOC16_HI, 2879 BFD_RELOC_PPC64_TOC16_HA, 2880 BFD_RELOC_PPC64_TOC, 2881 BFD_RELOC_PPC64_PLTGOT16, 2882 BFD_RELOC_PPC64_PLTGOT16_LO, 2883 BFD_RELOC_PPC64_PLTGOT16_HI, 2884 BFD_RELOC_PPC64_PLTGOT16_HA, 2885 BFD_RELOC_PPC64_ADDR16_DS, 2886 BFD_RELOC_PPC64_ADDR16_LO_DS, 2887 BFD_RELOC_PPC64_GOT16_DS, 2888 BFD_RELOC_PPC64_GOT16_LO_DS, 2889 BFD_RELOC_PPC64_PLT16_LO_DS, 2890 BFD_RELOC_PPC64_SECTOFF_DS, 2891 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2892 BFD_RELOC_PPC64_TOC16_DS, 2893 BFD_RELOC_PPC64_TOC16_LO_DS, 2894 BFD_RELOC_PPC64_PLTGOT16_DS, 2895 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2896 2897/* PowerPC and PowerPC64 thread-local storage relocations. */ 2898 BFD_RELOC_PPC_TLS, 2899 BFD_RELOC_PPC_DTPMOD, 2900 BFD_RELOC_PPC_TPREL16, 2901 BFD_RELOC_PPC_TPREL16_LO, 2902 BFD_RELOC_PPC_TPREL16_HI, 2903 BFD_RELOC_PPC_TPREL16_HA, 2904 BFD_RELOC_PPC_TPREL, 2905 BFD_RELOC_PPC_DTPREL16, 2906 BFD_RELOC_PPC_DTPREL16_LO, 2907 BFD_RELOC_PPC_DTPREL16_HI, 2908 BFD_RELOC_PPC_DTPREL16_HA, 2909 BFD_RELOC_PPC_DTPREL, 2910 BFD_RELOC_PPC_GOT_TLSGD16, 2911 BFD_RELOC_PPC_GOT_TLSGD16_LO, 2912 BFD_RELOC_PPC_GOT_TLSGD16_HI, 2913 BFD_RELOC_PPC_GOT_TLSGD16_HA, 2914 BFD_RELOC_PPC_GOT_TLSLD16, 2915 BFD_RELOC_PPC_GOT_TLSLD16_LO, 2916 BFD_RELOC_PPC_GOT_TLSLD16_HI, 2917 BFD_RELOC_PPC_GOT_TLSLD16_HA, 2918 BFD_RELOC_PPC_GOT_TPREL16, 2919 BFD_RELOC_PPC_GOT_TPREL16_LO, 2920 BFD_RELOC_PPC_GOT_TPREL16_HI, 2921 BFD_RELOC_PPC_GOT_TPREL16_HA, 2922 BFD_RELOC_PPC_GOT_DTPREL16, 2923 BFD_RELOC_PPC_GOT_DTPREL16_LO, 2924 BFD_RELOC_PPC_GOT_DTPREL16_HI, 2925 BFD_RELOC_PPC_GOT_DTPREL16_HA, 2926 BFD_RELOC_PPC64_TPREL16_DS, 2927 BFD_RELOC_PPC64_TPREL16_LO_DS, 2928 BFD_RELOC_PPC64_TPREL16_HIGHER, 2929 BFD_RELOC_PPC64_TPREL16_HIGHERA, 2930 BFD_RELOC_PPC64_TPREL16_HIGHEST, 2931 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 2932 BFD_RELOC_PPC64_DTPREL16_DS, 2933 BFD_RELOC_PPC64_DTPREL16_LO_DS, 2934 BFD_RELOC_PPC64_DTPREL16_HIGHER, 2935 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 2936 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 2937 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 2938 2939/* IBM 370/390 relocations */ 2940 BFD_RELOC_I370_D12, 2941 2942/* The type of reloc used to build a constructor table - at the moment 2943probably a 32 bit wide absolute relocation, but the target can choose. 2944It generally does map to one of the other relocation types. */ 2945 BFD_RELOC_CTOR, 2946 2947/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2948not stored in the instruction. */ 2949 BFD_RELOC_ARM_PCREL_BRANCH, 2950 2951/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2952not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2953field in the instruction. */ 2954 BFD_RELOC_ARM_PCREL_BLX, 2955 2956/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2957not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2958field in the instruction. */ 2959 BFD_RELOC_THUMB_PCREL_BLX, 2960 2961/* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */ 2962 BFD_RELOC_ARM_PCREL_CALL, 2963 2964/* ARM 26-bit pc-relative branch for B or conditional BL instruction. */ 2965 BFD_RELOC_ARM_PCREL_JUMP, 2966 2967/* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches. 2968The lowest bit must be zero and is not stored in the instruction. 2969Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an 2970"nn" one smaller in all cases. Note further that BRANCH23 2971corresponds to R_ARM_THM_CALL. */ 2972 BFD_RELOC_THUMB_PCREL_BRANCH7, 2973 BFD_RELOC_THUMB_PCREL_BRANCH9, 2974 BFD_RELOC_THUMB_PCREL_BRANCH12, 2975 BFD_RELOC_THUMB_PCREL_BRANCH20, 2976 BFD_RELOC_THUMB_PCREL_BRANCH23, 2977 BFD_RELOC_THUMB_PCREL_BRANCH25, 2978 2979/* 12-bit immediate offset, used in ARM-format ldr and str instructions. */ 2980 BFD_RELOC_ARM_OFFSET_IMM, 2981 2982/* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */ 2983 BFD_RELOC_ARM_THUMB_OFFSET, 2984 2985/* Pc-relative or absolute relocation depending on target. Used for 2986entries in .init_array sections. */ 2987 BFD_RELOC_ARM_TARGET1, 2988 2989/* Read-only segment base relative address. */ 2990 BFD_RELOC_ARM_ROSEGREL32, 2991 2992/* Data segment base relative address. */ 2993 BFD_RELOC_ARM_SBREL32, 2994 2995/* This reloc is used for references to RTTI data from exception handling 2996tables. The actual definition depends on the target. It may be a 2997pc-relative or some form of GOT-indirect relocation. */ 2998 BFD_RELOC_ARM_TARGET2, 2999 3000/* 31-bit PC relative address. */ 3001 BFD_RELOC_ARM_PREL31, 3002 3003/* Low and High halfword relocations for MOVW and MOVT instructions. */ 3004 BFD_RELOC_ARM_MOVW, 3005 BFD_RELOC_ARM_MOVT, 3006 BFD_RELOC_ARM_MOVW_PCREL, 3007 BFD_RELOC_ARM_MOVT_PCREL, 3008 BFD_RELOC_ARM_THUMB_MOVW, 3009 BFD_RELOC_ARM_THUMB_MOVT, 3010 BFD_RELOC_ARM_THUMB_MOVW_PCREL, 3011 BFD_RELOC_ARM_THUMB_MOVT_PCREL, 3012 3013/* Relocations for setting up GOTs and PLTs for shared libraries. */ 3014 BFD_RELOC_ARM_JUMP_SLOT, 3015 BFD_RELOC_ARM_GLOB_DAT, 3016 BFD_RELOC_ARM_GOT32, 3017 BFD_RELOC_ARM_PLT32, 3018 BFD_RELOC_ARM_RELATIVE, 3019 BFD_RELOC_ARM_GOTOFF, 3020 BFD_RELOC_ARM_GOTPC, 3021 3022/* ARM thread-local storage relocations. */ 3023 BFD_RELOC_ARM_TLS_GD32, 3024 BFD_RELOC_ARM_TLS_LDO32, 3025 BFD_RELOC_ARM_TLS_LDM32, 3026 BFD_RELOC_ARM_TLS_DTPOFF32, 3027 BFD_RELOC_ARM_TLS_DTPMOD32, 3028 BFD_RELOC_ARM_TLS_TPOFF32, 3029 BFD_RELOC_ARM_TLS_IE32, 3030 BFD_RELOC_ARM_TLS_LE32, 3031 3032/* ARM group relocations. */ 3033 BFD_RELOC_ARM_ALU_PC_G0_NC, 3034 BFD_RELOC_ARM_ALU_PC_G0, 3035 BFD_RELOC_ARM_ALU_PC_G1_NC, 3036 BFD_RELOC_ARM_ALU_PC_G1, 3037 BFD_RELOC_ARM_ALU_PC_G2, 3038 BFD_RELOC_ARM_LDR_PC_G0, 3039 BFD_RELOC_ARM_LDR_PC_G1, 3040 BFD_RELOC_ARM_LDR_PC_G2, 3041 BFD_RELOC_ARM_LDRS_PC_G0, 3042 BFD_RELOC_ARM_LDRS_PC_G1, 3043 BFD_RELOC_ARM_LDRS_PC_G2, 3044 BFD_RELOC_ARM_LDC_PC_G0, 3045 BFD_RELOC_ARM_LDC_PC_G1, 3046 BFD_RELOC_ARM_LDC_PC_G2, 3047 BFD_RELOC_ARM_ALU_SB_G0_NC, 3048 BFD_RELOC_ARM_ALU_SB_G0, 3049 BFD_RELOC_ARM_ALU_SB_G1_NC, 3050 BFD_RELOC_ARM_ALU_SB_G1, 3051 BFD_RELOC_ARM_ALU_SB_G2, 3052 BFD_RELOC_ARM_LDR_SB_G0, 3053 BFD_RELOC_ARM_LDR_SB_G1, 3054 BFD_RELOC_ARM_LDR_SB_G2, 3055 BFD_RELOC_ARM_LDRS_SB_G0, 3056 BFD_RELOC_ARM_LDRS_SB_G1, 3057 BFD_RELOC_ARM_LDRS_SB_G2, 3058 BFD_RELOC_ARM_LDC_SB_G0, 3059 BFD_RELOC_ARM_LDC_SB_G1, 3060 BFD_RELOC_ARM_LDC_SB_G2, 3061 3062/* These relocs are only used within the ARM assembler. They are not 3063(at present) written to any object files. */ 3064 BFD_RELOC_ARM_IMMEDIATE, 3065 BFD_RELOC_ARM_ADRL_IMMEDIATE, 3066 BFD_RELOC_ARM_T32_IMMEDIATE, 3067 BFD_RELOC_ARM_T32_ADD_IMM, 3068 BFD_RELOC_ARM_T32_IMM12, 3069 BFD_RELOC_ARM_T32_ADD_PC12, 3070 BFD_RELOC_ARM_SHIFT_IMM, 3071 BFD_RELOC_ARM_SMC, 3072 BFD_RELOC_ARM_SWI, 3073 BFD_RELOC_ARM_MULTI, 3074 BFD_RELOC_ARM_CP_OFF_IMM, 3075 BFD_RELOC_ARM_CP_OFF_IMM_S2, 3076 BFD_RELOC_ARM_T32_CP_OFF_IMM, 3077 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2, 3078 BFD_RELOC_ARM_ADR_IMM, 3079 BFD_RELOC_ARM_LDR_IMM, 3080 BFD_RELOC_ARM_LITERAL, 3081 BFD_RELOC_ARM_IN_POOL, 3082 BFD_RELOC_ARM_OFFSET_IMM8, 3083 BFD_RELOC_ARM_T32_OFFSET_U8, 3084 BFD_RELOC_ARM_T32_OFFSET_IMM, 3085 BFD_RELOC_ARM_HWLITERAL, 3086 BFD_RELOC_ARM_THUMB_ADD, 3087 BFD_RELOC_ARM_THUMB_IMM, 3088 BFD_RELOC_ARM_THUMB_SHIFT, 3089 3090/* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 3091 BFD_RELOC_SH_PCDISP8BY2, 3092 BFD_RELOC_SH_PCDISP12BY2, 3093 BFD_RELOC_SH_IMM3, 3094 BFD_RELOC_SH_IMM3U, 3095 BFD_RELOC_SH_DISP12, 3096 BFD_RELOC_SH_DISP12BY2, 3097 BFD_RELOC_SH_DISP12BY4, 3098 BFD_RELOC_SH_DISP12BY8, 3099 BFD_RELOC_SH_DISP20, 3100 BFD_RELOC_SH_DISP20BY8, 3101 BFD_RELOC_SH_IMM4, 3102 BFD_RELOC_SH_IMM4BY2, 3103 BFD_RELOC_SH_IMM4BY4, 3104 BFD_RELOC_SH_IMM8, 3105 BFD_RELOC_SH_IMM8BY2, 3106 BFD_RELOC_SH_IMM8BY4, 3107 BFD_RELOC_SH_PCRELIMM8BY2, 3108 BFD_RELOC_SH_PCRELIMM8BY4, 3109 BFD_RELOC_SH_SWITCH16, 3110 BFD_RELOC_SH_SWITCH32, 3111 BFD_RELOC_SH_USES, 3112 BFD_RELOC_SH_COUNT, 3113 BFD_RELOC_SH_ALIGN, 3114 BFD_RELOC_SH_CODE, 3115 BFD_RELOC_SH_DATA, 3116 BFD_RELOC_SH_LABEL, 3117 BFD_RELOC_SH_LOOP_START, 3118 BFD_RELOC_SH_LOOP_END, 3119 BFD_RELOC_SH_COPY, 3120 BFD_RELOC_SH_GLOB_DAT, 3121 BFD_RELOC_SH_JMP_SLOT, 3122 BFD_RELOC_SH_RELATIVE, 3123 BFD_RELOC_SH_GOTPC, 3124 BFD_RELOC_SH_GOT_LOW16, 3125 BFD_RELOC_SH_GOT_MEDLOW16, 3126 BFD_RELOC_SH_GOT_MEDHI16, 3127 BFD_RELOC_SH_GOT_HI16, 3128 BFD_RELOC_SH_GOTPLT_LOW16, 3129 BFD_RELOC_SH_GOTPLT_MEDLOW16, 3130 BFD_RELOC_SH_GOTPLT_MEDHI16, 3131 BFD_RELOC_SH_GOTPLT_HI16, 3132 BFD_RELOC_SH_PLT_LOW16, 3133 BFD_RELOC_SH_PLT_MEDLOW16, 3134 BFD_RELOC_SH_PLT_MEDHI16, 3135 BFD_RELOC_SH_PLT_HI16, 3136 BFD_RELOC_SH_GOTOFF_LOW16, 3137 BFD_RELOC_SH_GOTOFF_MEDLOW16, 3138 BFD_RELOC_SH_GOTOFF_MEDHI16, 3139 BFD_RELOC_SH_GOTOFF_HI16, 3140 BFD_RELOC_SH_GOTPC_LOW16, 3141 BFD_RELOC_SH_GOTPC_MEDLOW16, 3142 BFD_RELOC_SH_GOTPC_MEDHI16, 3143 BFD_RELOC_SH_GOTPC_HI16, 3144 BFD_RELOC_SH_COPY64, 3145 BFD_RELOC_SH_GLOB_DAT64, 3146 BFD_RELOC_SH_JMP_SLOT64, 3147 BFD_RELOC_SH_RELATIVE64, 3148 BFD_RELOC_SH_GOT10BY4, 3149 BFD_RELOC_SH_GOT10BY8, 3150 BFD_RELOC_SH_GOTPLT10BY4, 3151 BFD_RELOC_SH_GOTPLT10BY8, 3152 BFD_RELOC_SH_GOTPLT32, 3153 BFD_RELOC_SH_SHMEDIA_CODE, 3154 BFD_RELOC_SH_IMMU5, 3155 BFD_RELOC_SH_IMMS6, 3156 BFD_RELOC_SH_IMMS6BY32, 3157 BFD_RELOC_SH_IMMU6, 3158 BFD_RELOC_SH_IMMS10, 3159 BFD_RELOC_SH_IMMS10BY2, 3160 BFD_RELOC_SH_IMMS10BY4, 3161 BFD_RELOC_SH_IMMS10BY8, 3162 BFD_RELOC_SH_IMMS16, 3163 BFD_RELOC_SH_IMMU16, 3164 BFD_RELOC_SH_IMM_LOW16, 3165 BFD_RELOC_SH_IMM_LOW16_PCREL, 3166 BFD_RELOC_SH_IMM_MEDLOW16, 3167 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 3168 BFD_RELOC_SH_IMM_MEDHI16, 3169 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 3170 BFD_RELOC_SH_IMM_HI16, 3171 BFD_RELOC_SH_IMM_HI16_PCREL, 3172 BFD_RELOC_SH_PT_16, 3173 BFD_RELOC_SH_TLS_GD_32, 3174 BFD_RELOC_SH_TLS_LD_32, 3175 BFD_RELOC_SH_TLS_LDO_32, 3176 BFD_RELOC_SH_TLS_IE_32, 3177 BFD_RELOC_SH_TLS_LE_32, 3178 BFD_RELOC_SH_TLS_DTPMOD32, 3179 BFD_RELOC_SH_TLS_DTPOFF32, 3180 BFD_RELOC_SH_TLS_TPOFF32, 3181 3182/* ARC Cores relocs. 3183ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 3184not stored in the instruction. The high 20 bits are installed in bits 26 3185through 7 of the instruction. */ 3186 BFD_RELOC_ARC_B22_PCREL, 3187 3188/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 3189stored in the instruction. The high 24 bits are installed in bits 23 3190through 0. */ 3191 BFD_RELOC_ARC_B26, 3192 3193/* ADI Blackfin 16 bit immediate absolute reloc. */ 3194 BFD_RELOC_BFIN_16_IMM, 3195 3196/* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */ 3197 BFD_RELOC_BFIN_16_HIGH, 3198 3199/* ADI Blackfin 'a' part of LSETUP. */ 3200 BFD_RELOC_BFIN_4_PCREL, 3201 3202/* ADI Blackfin. */ 3203 BFD_RELOC_BFIN_5_PCREL, 3204 3205/* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */ 3206 BFD_RELOC_BFIN_16_LOW, 3207 3208/* ADI Blackfin. */ 3209 BFD_RELOC_BFIN_10_PCREL, 3210 3211/* ADI Blackfin 'b' part of LSETUP. */ 3212 BFD_RELOC_BFIN_11_PCREL, 3213 3214/* ADI Blackfin. */ 3215 BFD_RELOC_BFIN_12_PCREL_JUMP, 3216 3217/* ADI Blackfin Short jump, pcrel. */ 3218 BFD_RELOC_BFIN_12_PCREL_JUMP_S, 3219 3220/* ADI Blackfin Call.x not implemented. */ 3221 BFD_RELOC_BFIN_24_PCREL_CALL_X, 3222 3223/* ADI Blackfin Long Jump pcrel. */ 3224 BFD_RELOC_BFIN_24_PCREL_JUMP_L, 3225 3226/* ADI Blackfin FD-PIC relocations. */ 3227 BFD_RELOC_BFIN_GOT17M4, 3228 BFD_RELOC_BFIN_GOTHI, 3229 BFD_RELOC_BFIN_GOTLO, 3230 BFD_RELOC_BFIN_FUNCDESC, 3231 BFD_RELOC_BFIN_FUNCDESC_GOT17M4, 3232 BFD_RELOC_BFIN_FUNCDESC_GOTHI, 3233 BFD_RELOC_BFIN_FUNCDESC_GOTLO, 3234 BFD_RELOC_BFIN_FUNCDESC_VALUE, 3235 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, 3236 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI, 3237 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, 3238 BFD_RELOC_BFIN_GOTOFF17M4, 3239 BFD_RELOC_BFIN_GOTOFFHI, 3240 BFD_RELOC_BFIN_GOTOFFLO, 3241 3242/* ADI Blackfin GOT relocation. */ 3243 BFD_RELOC_BFIN_GOT, 3244 3245/* ADI Blackfin PLTPC relocation. */ 3246 BFD_RELOC_BFIN_PLTPC, 3247 3248/* ADI Blackfin arithmetic relocation. */ 3249 BFD_ARELOC_BFIN_PUSH, 3250 3251/* ADI Blackfin arithmetic relocation. */ 3252 BFD_ARELOC_BFIN_CONST, 3253 3254/* ADI Blackfin arithmetic relocation. */ 3255 BFD_ARELOC_BFIN_ADD, 3256 3257/* ADI Blackfin arithmetic relocation. */ 3258 BFD_ARELOC_BFIN_SUB, 3259 3260/* ADI Blackfin arithmetic relocation. */ 3261 BFD_ARELOC_BFIN_MULT, 3262 3263/* ADI Blackfin arithmetic relocation. */ 3264 BFD_ARELOC_BFIN_DIV, 3265 3266/* ADI Blackfin arithmetic relocation. */ 3267 BFD_ARELOC_BFIN_MOD, 3268 3269/* ADI Blackfin arithmetic relocation. */ 3270 BFD_ARELOC_BFIN_LSHIFT, 3271 3272/* ADI Blackfin arithmetic relocation. */ 3273 BFD_ARELOC_BFIN_RSHIFT, 3274 3275/* ADI Blackfin arithmetic relocation. */ 3276 BFD_ARELOC_BFIN_AND, 3277 3278/* ADI Blackfin arithmetic relocation. */ 3279 BFD_ARELOC_BFIN_OR, 3280 3281/* ADI Blackfin arithmetic relocation. */ 3282 BFD_ARELOC_BFIN_XOR, 3283 3284/* ADI Blackfin arithmetic relocation. */ 3285 BFD_ARELOC_BFIN_LAND, 3286 3287/* ADI Blackfin arithmetic relocation. */ 3288 BFD_ARELOC_BFIN_LOR, 3289 3290/* ADI Blackfin arithmetic relocation. */ 3291 BFD_ARELOC_BFIN_LEN, 3292 3293/* ADI Blackfin arithmetic relocation. */ 3294 BFD_ARELOC_BFIN_NEG, 3295 3296/* ADI Blackfin arithmetic relocation. */ 3297 BFD_ARELOC_BFIN_COMP, 3298 3299/* ADI Blackfin arithmetic relocation. */ 3300 BFD_ARELOC_BFIN_PAGE, 3301 3302/* ADI Blackfin arithmetic relocation. */ 3303 BFD_ARELOC_BFIN_HWPAGE, 3304 3305/* ADI Blackfin arithmetic relocation. */ 3306 BFD_ARELOC_BFIN_ADDR, 3307 3308/* Mitsubishi D10V relocs. 3309This is a 10-bit reloc with the right 2 bits 3310assumed to be 0. */ 3311 BFD_RELOC_D10V_10_PCREL_R, 3312 3313/* Mitsubishi D10V relocs. 3314This is a 10-bit reloc with the right 2 bits 3315assumed to be 0. This is the same as the previous reloc 3316except it is in the left container, i.e., 3317shifted left 15 bits. */ 3318 BFD_RELOC_D10V_10_PCREL_L, 3319 3320/* This is an 18-bit reloc with the right 2 bits 3321assumed to be 0. */ 3322 BFD_RELOC_D10V_18, 3323 3324/* This is an 18-bit reloc with the right 2 bits 3325assumed to be 0. */ 3326 BFD_RELOC_D10V_18_PCREL, 3327 3328/* Mitsubishi D30V relocs. 3329This is a 6-bit absolute reloc. */ 3330 BFD_RELOC_D30V_6, 3331 3332/* This is a 6-bit pc-relative reloc with 3333the right 3 bits assumed to be 0. */ 3334 BFD_RELOC_D30V_9_PCREL, 3335 3336/* This is a 6-bit pc-relative reloc with 3337the right 3 bits assumed to be 0. Same 3338as the previous reloc but on the right side 3339of the container. */ 3340 BFD_RELOC_D30V_9_PCREL_R, 3341 3342/* This is a 12-bit absolute reloc with the 3343right 3 bitsassumed to be 0. */ 3344 BFD_RELOC_D30V_15, 3345 3346/* This is a 12-bit pc-relative reloc with 3347the right 3 bits assumed to be 0. */ 3348 BFD_RELOC_D30V_15_PCREL, 3349 3350/* This is a 12-bit pc-relative reloc with 3351the right 3 bits assumed to be 0. Same 3352as the previous reloc but on the right side 3353of the container. */ 3354 BFD_RELOC_D30V_15_PCREL_R, 3355 3356/* This is an 18-bit absolute reloc with 3357the right 3 bits assumed to be 0. */ 3358 BFD_RELOC_D30V_21, 3359 3360/* This is an 18-bit pc-relative reloc with 3361the right 3 bits assumed to be 0. */ 3362 BFD_RELOC_D30V_21_PCREL, 3363 3364/* This is an 18-bit pc-relative reloc with 3365the right 3 bits assumed to be 0. Same 3366as the previous reloc but on the right side 3367of the container. */ 3368 BFD_RELOC_D30V_21_PCREL_R, 3369 3370/* This is a 32-bit absolute reloc. */ 3371 BFD_RELOC_D30V_32, 3372 3373/* This is a 32-bit pc-relative reloc. */ 3374 BFD_RELOC_D30V_32_PCREL, 3375 3376/* DLX relocs */ 3377 BFD_RELOC_DLX_HI16_S, 3378 3379/* DLX relocs */ 3380 BFD_RELOC_DLX_LO16, 3381 3382/* DLX relocs */ 3383 BFD_RELOC_DLX_JMP26, 3384 3385/* Renesas M16C/M32C Relocations. */ 3386 BFD_RELOC_M32C_HI8, 3387 BFD_RELOC_M32C_RL_JUMP, 3388 BFD_RELOC_M32C_RL_1ADDR, 3389 BFD_RELOC_M32C_RL_2ADDR, 3390 3391/* Renesas M32R (formerly Mitsubishi M32R) relocs. 3392This is a 24 bit absolute address. */ 3393 BFD_RELOC_M32R_24, 3394 3395/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 3396 BFD_RELOC_M32R_10_PCREL, 3397 3398/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 3399 BFD_RELOC_M32R_18_PCREL, 3400 3401/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 3402 BFD_RELOC_M32R_26_PCREL, 3403 3404/* This is a 16-bit reloc containing the high 16 bits of an address 3405used when the lower 16 bits are treated as unsigned. */ 3406 BFD_RELOC_M32R_HI16_ULO, 3407 3408/* This is a 16-bit reloc containing the high 16 bits of an address 3409used when the lower 16 bits are treated as signed. */ 3410 BFD_RELOC_M32R_HI16_SLO, 3411 3412/* This is a 16-bit reloc containing the lower 16 bits of an address. */ 3413 BFD_RELOC_M32R_LO16, 3414 3415/* This is a 16-bit reloc containing the small data area offset for use in 3416add3, load, and store instructions. */ 3417 BFD_RELOC_M32R_SDA16, 3418 3419/* For PIC. */ 3420 BFD_RELOC_M32R_GOT24, 3421 BFD_RELOC_M32R_26_PLTREL, 3422 BFD_RELOC_M32R_COPY, 3423 BFD_RELOC_M32R_GLOB_DAT, 3424 BFD_RELOC_M32R_JMP_SLOT, 3425 BFD_RELOC_M32R_RELATIVE, 3426 BFD_RELOC_M32R_GOTOFF, 3427 BFD_RELOC_M32R_GOTOFF_HI_ULO, 3428 BFD_RELOC_M32R_GOTOFF_HI_SLO, 3429 BFD_RELOC_M32R_GOTOFF_LO, 3430 BFD_RELOC_M32R_GOTPC24, 3431 BFD_RELOC_M32R_GOT16_HI_ULO, 3432 BFD_RELOC_M32R_GOT16_HI_SLO, 3433 BFD_RELOC_M32R_GOT16_LO, 3434 BFD_RELOC_M32R_GOTPC_HI_ULO, 3435 BFD_RELOC_M32R_GOTPC_HI_SLO, 3436 BFD_RELOC_M32R_GOTPC_LO, 3437 3438/* This is a 9-bit reloc */ 3439 BFD_RELOC_V850_9_PCREL, 3440 3441/* This is a 22-bit reloc */ 3442 BFD_RELOC_V850_22_PCREL, 3443 3444/* This is a 16 bit offset from the short data area pointer. */ 3445 BFD_RELOC_V850_SDA_16_16_OFFSET, 3446 3447/* This is a 16 bit offset (of which only 15 bits are used) from the 3448short data area pointer. */ 3449 BFD_RELOC_V850_SDA_15_16_OFFSET, 3450 3451/* This is a 16 bit offset from the zero data area pointer. */ 3452 BFD_RELOC_V850_ZDA_16_16_OFFSET, 3453 3454/* This is a 16 bit offset (of which only 15 bits are used) from the 3455zero data area pointer. */ 3456 BFD_RELOC_V850_ZDA_15_16_OFFSET, 3457 3458/* This is an 8 bit offset (of which only 6 bits are used) from the 3459tiny data area pointer. */ 3460 BFD_RELOC_V850_TDA_6_8_OFFSET, 3461 3462/* This is an 8bit offset (of which only 7 bits are used) from the tiny 3463data area pointer. */ 3464 BFD_RELOC_V850_TDA_7_8_OFFSET, 3465 3466/* This is a 7 bit offset from the tiny data area pointer. */ 3467 BFD_RELOC_V850_TDA_7_7_OFFSET, 3468 3469/* This is a 16 bit offset from the tiny data area pointer. */ 3470 BFD_RELOC_V850_TDA_16_16_OFFSET, 3471 3472/* This is a 5 bit offset (of which only 4 bits are used) from the tiny 3473data area pointer. */ 3474 BFD_RELOC_V850_TDA_4_5_OFFSET, 3475 3476/* This is a 4 bit offset from the tiny data area pointer. */ 3477 BFD_RELOC_V850_TDA_4_4_OFFSET, 3478 3479/* This is a 16 bit offset from the short data area pointer, with the 3480bits placed non-contiguously in the instruction. */ 3481 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 3482 3483/* This is a 16 bit offset from the zero data area pointer, with the 3484bits placed non-contiguously in the instruction. */ 3485 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 3486 3487/* This is a 6 bit offset from the call table base pointer. */ 3488 BFD_RELOC_V850_CALLT_6_7_OFFSET, 3489 3490/* This is a 16 bit offset from the call table base pointer. */ 3491 BFD_RELOC_V850_CALLT_16_16_OFFSET, 3492 3493/* Used for relaxing indirect function calls. */ 3494 BFD_RELOC_V850_LONGCALL, 3495 3496/* Used for relaxing indirect jumps. */ 3497 BFD_RELOC_V850_LONGJUMP, 3498 3499/* Used to maintain alignment whilst relaxing. */ 3500 BFD_RELOC_V850_ALIGN, 3501 3502/* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu 3503instructions. */ 3504 BFD_RELOC_V850_LO16_SPLIT_OFFSET, 3505 3506/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 3507instruction. */ 3508 BFD_RELOC_MN10300_32_PCREL, 3509 3510/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 3511instruction. */ 3512 BFD_RELOC_MN10300_16_PCREL, 3513 3514/* This is a 8bit DP reloc for the tms320c30, where the most 3515significant 8 bits of a 24 bit word are placed into the least 3516significant 8 bits of the opcode. */ 3517 BFD_RELOC_TIC30_LDP, 3518 3519/* This is a 7bit reloc for the tms320c54x, where the least 3520significant 7 bits of a 16 bit word are placed into the least 3521significant 7 bits of the opcode. */ 3522 BFD_RELOC_TIC54X_PARTLS7, 3523 3524/* This is a 9bit DP reloc for the tms320c54x, where the most 3525significant 9 bits of a 16 bit word are placed into the least 3526significant 9 bits of the opcode. */ 3527 BFD_RELOC_TIC54X_PARTMS9, 3528 3529/* This is an extended address 23-bit reloc for the tms320c54x. */ 3530 BFD_RELOC_TIC54X_23, 3531 3532/* This is a 16-bit reloc for the tms320c54x, where the least 3533significant 16 bits of a 23-bit extended address are placed into 3534the opcode. */ 3535 BFD_RELOC_TIC54X_16_OF_23, 3536 3537/* This is a reloc for the tms320c54x, where the most 3538significant 7 bits of a 23-bit extended address are placed into 3539the opcode. */ 3540 BFD_RELOC_TIC54X_MS7_OF_23, 3541 3542/* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 3543 BFD_RELOC_FR30_48, 3544 3545/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 3546two sections. */ 3547 BFD_RELOC_FR30_20, 3548 3549/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 35504 bits. */ 3551 BFD_RELOC_FR30_6_IN_4, 3552 3553/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 3554into 8 bits. */ 3555 BFD_RELOC_FR30_8_IN_8, 3556 3557/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 3558into 8 bits. */ 3559 BFD_RELOC_FR30_9_IN_8, 3560 3561/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 3562into 8 bits. */ 3563 BFD_RELOC_FR30_10_IN_8, 3564 3565/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 3566short offset into 8 bits. */ 3567 BFD_RELOC_FR30_9_PCREL, 3568 3569/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 3570short offset into 11 bits. */ 3571 BFD_RELOC_FR30_12_PCREL, 3572 3573/* Motorola Mcore relocations. */ 3574 BFD_RELOC_MCORE_PCREL_IMM8BY4, 3575 BFD_RELOC_MCORE_PCREL_IMM11BY2, 3576 BFD_RELOC_MCORE_PCREL_IMM4BY2, 3577 BFD_RELOC_MCORE_PCREL_32, 3578 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 3579 BFD_RELOC_MCORE_RVA, 3580 3581/* Toshiba Media Processor Relocations. */ 3582 BFD_RELOC_MEP_8, 3583 BFD_RELOC_MEP_16, 3584 BFD_RELOC_MEP_32, 3585 BFD_RELOC_MEP_PCREL8A2, 3586 BFD_RELOC_MEP_PCREL12A2, 3587 BFD_RELOC_MEP_PCREL17A2, 3588 BFD_RELOC_MEP_PCREL24A2, 3589 BFD_RELOC_MEP_PCABS24A2, 3590 BFD_RELOC_MEP_LOW16, 3591 BFD_RELOC_MEP_HI16U, 3592 BFD_RELOC_MEP_HI16S, 3593 BFD_RELOC_MEP_GPREL, 3594 BFD_RELOC_MEP_TPREL, 3595 BFD_RELOC_MEP_TPREL7, 3596 BFD_RELOC_MEP_TPREL7A2, 3597 BFD_RELOC_MEP_TPREL7A4, 3598 BFD_RELOC_MEP_UIMM24, 3599 BFD_RELOC_MEP_ADDR24A4, 3600 BFD_RELOC_MEP_GNU_VTINHERIT, 3601 BFD_RELOC_MEP_GNU_VTENTRY, 3602 3603 3604/* These are relocations for the GETA instruction. */ 3605 BFD_RELOC_MMIX_GETA, 3606 BFD_RELOC_MMIX_GETA_1, 3607 BFD_RELOC_MMIX_GETA_2, 3608 BFD_RELOC_MMIX_GETA_3, 3609 3610/* These are relocations for a conditional branch instruction. */ 3611 BFD_RELOC_MMIX_CBRANCH, 3612 BFD_RELOC_MMIX_CBRANCH_J, 3613 BFD_RELOC_MMIX_CBRANCH_1, 3614 BFD_RELOC_MMIX_CBRANCH_2, 3615 BFD_RELOC_MMIX_CBRANCH_3, 3616 3617/* These are relocations for the PUSHJ instruction. */ 3618 BFD_RELOC_MMIX_PUSHJ, 3619 BFD_RELOC_MMIX_PUSHJ_1, 3620 BFD_RELOC_MMIX_PUSHJ_2, 3621 BFD_RELOC_MMIX_PUSHJ_3, 3622 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 3623 3624/* These are relocations for the JMP instruction. */ 3625 BFD_RELOC_MMIX_JMP, 3626 BFD_RELOC_MMIX_JMP_1, 3627 BFD_RELOC_MMIX_JMP_2, 3628 BFD_RELOC_MMIX_JMP_3, 3629 3630/* This is a relocation for a relative address as in a GETA instruction or 3631a branch. */ 3632 BFD_RELOC_MMIX_ADDR19, 3633 3634/* This is a relocation for a relative address as in a JMP instruction. */ 3635 BFD_RELOC_MMIX_ADDR27, 3636 3637/* This is a relocation for an instruction field that may be a general 3638register or a value 0..255. */ 3639 BFD_RELOC_MMIX_REG_OR_BYTE, 3640 3641/* This is a relocation for an instruction field that may be a general 3642register. */ 3643 BFD_RELOC_MMIX_REG, 3644 3645/* This is a relocation for two instruction fields holding a register and 3646an offset, the equivalent of the relocation. */ 3647 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 3648 3649/* This relocation is an assertion that the expression is not allocated as 3650a global register. It does not modify contents. */ 3651 BFD_RELOC_MMIX_LOCAL, 3652 3653/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 3654short offset into 7 bits. */ 3655 BFD_RELOC_AVR_7_PCREL, 3656 3657/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 3658short offset into 12 bits. */ 3659 BFD_RELOC_AVR_13_PCREL, 3660 3661/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 3662program memory address) into 16 bits. */ 3663 BFD_RELOC_AVR_16_PM, 3664 3665/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3666data memory address) into 8 bit immediate value of LDI insn. */ 3667 BFD_RELOC_AVR_LO8_LDI, 3668 3669/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3670of data memory address) into 8 bit immediate value of LDI insn. */ 3671 BFD_RELOC_AVR_HI8_LDI, 3672 3673/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3674of program memory address) into 8 bit immediate value of LDI insn. */ 3675 BFD_RELOC_AVR_HH8_LDI, 3676 3677/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3678of 32 bit value) into 8 bit immediate value of LDI insn. */ 3679 BFD_RELOC_AVR_MS8_LDI, 3680 3681/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3682(usually data memory address) into 8 bit immediate value of SUBI insn. */ 3683 BFD_RELOC_AVR_LO8_LDI_NEG, 3684 3685/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3686(high 8 bit of data memory address) into 8 bit immediate value of 3687SUBI insn. */ 3688 BFD_RELOC_AVR_HI8_LDI_NEG, 3689 3690/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3691(most high 8 bit of program memory address) into 8 bit immediate value 3692of LDI or SUBI insn. */ 3693 BFD_RELOC_AVR_HH8_LDI_NEG, 3694 3695/* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb 3696of 32 bit value) into 8 bit immediate value of LDI insn. */ 3697 BFD_RELOC_AVR_MS8_LDI_NEG, 3698 3699/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3700command address) into 8 bit immediate value of LDI insn. */ 3701 BFD_RELOC_AVR_LO8_LDI_PM, 3702 3703/* This is a 16 bit reloc for the AVR that stores 8 bit value 3704(command address) into 8 bit immediate value of LDI insn. If the address 3705is beyond the 128k boundary, the linker inserts a jump stub for this reloc 3706in the lower 128k. */ 3707 BFD_RELOC_AVR_LO8_LDI_GS, 3708 3709/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3710of command address) into 8 bit immediate value of LDI insn. */ 3711 BFD_RELOC_AVR_HI8_LDI_PM, 3712 3713/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3714of command address) into 8 bit immediate value of LDI insn. If the address 3715is beyond the 128k boundary, the linker inserts a jump stub for this reloc 3716below 128k. */ 3717 BFD_RELOC_AVR_HI8_LDI_GS, 3718 3719/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3720of command address) into 8 bit immediate value of LDI insn. */ 3721 BFD_RELOC_AVR_HH8_LDI_PM, 3722 3723/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3724(usually command address) into 8 bit immediate value of SUBI insn. */ 3725 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3726 3727/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3728(high 8 bit of 16 bit command address) into 8 bit immediate value 3729of SUBI insn. */ 3730 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3731 3732/* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3733(high 6 bit of 22 bit command address) into 8 bit immediate 3734value of SUBI insn. */ 3735 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3736 3737/* This is a 32 bit reloc for the AVR that stores 23 bit value 3738into 22 bits. */ 3739 BFD_RELOC_AVR_CALL, 3740 3741/* This is a 16 bit reloc for the AVR that stores all needed bits 3742for absolute addressing with ldi with overflow check to linktime */ 3743 BFD_RELOC_AVR_LDI, 3744 3745/* This is a 6 bit reloc for the AVR that stores offset for ldd/std 3746instructions */ 3747 BFD_RELOC_AVR_6, 3748 3749/* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw 3750instructions */ 3751 BFD_RELOC_AVR_6_ADIW, 3752 3753/* Direct 12 bit. */ 3754 BFD_RELOC_390_12, 3755 3756/* 12 bit GOT offset. */ 3757 BFD_RELOC_390_GOT12, 3758 3759/* 32 bit PC relative PLT address. */ 3760 BFD_RELOC_390_PLT32, 3761 3762/* Copy symbol at runtime. */ 3763 BFD_RELOC_390_COPY, 3764 3765/* Create GOT entry. */ 3766 BFD_RELOC_390_GLOB_DAT, 3767 3768/* Create PLT entry. */ 3769 BFD_RELOC_390_JMP_SLOT, 3770 3771/* Adjust by program base. */ 3772 BFD_RELOC_390_RELATIVE, 3773 3774/* 32 bit PC relative offset to GOT. */ 3775 BFD_RELOC_390_GOTPC, 3776 3777/* 16 bit GOT offset. */ 3778 BFD_RELOC_390_GOT16, 3779 3780/* PC relative 16 bit shifted by 1. */ 3781 BFD_RELOC_390_PC16DBL, 3782 3783/* 16 bit PC rel. PLT shifted by 1. */ 3784 BFD_RELOC_390_PLT16DBL, 3785 3786/* PC relative 32 bit shifted by 1. */ 3787 BFD_RELOC_390_PC32DBL, 3788 3789/* 32 bit PC rel. PLT shifted by 1. */ 3790 BFD_RELOC_390_PLT32DBL, 3791 3792/* 32 bit PC rel. GOT shifted by 1. */ 3793 BFD_RELOC_390_GOTPCDBL, 3794 3795/* 64 bit GOT offset. */ 3796 BFD_RELOC_390_GOT64, 3797 3798/* 64 bit PC relative PLT address. */ 3799 BFD_RELOC_390_PLT64, 3800 3801/* 32 bit rel. offset to GOT entry. */ 3802 BFD_RELOC_390_GOTENT, 3803 3804/* 64 bit offset to GOT. */ 3805 BFD_RELOC_390_GOTOFF64, 3806 3807/* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 3808 BFD_RELOC_390_GOTPLT12, 3809 3810/* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3811 BFD_RELOC_390_GOTPLT16, 3812 3813/* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3814 BFD_RELOC_390_GOTPLT32, 3815 3816/* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 3817 BFD_RELOC_390_GOTPLT64, 3818 3819/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 3820 BFD_RELOC_390_GOTPLTENT, 3821 3822/* 16-bit rel. offset from the GOT to a PLT entry. */ 3823 BFD_RELOC_390_PLTOFF16, 3824 3825/* 32-bit rel. offset from the GOT to a PLT entry. */ 3826 BFD_RELOC_390_PLTOFF32, 3827 3828/* 64-bit rel. offset from the GOT to a PLT entry. */ 3829 BFD_RELOC_390_PLTOFF64, 3830 3831/* s390 tls relocations. */ 3832 BFD_RELOC_390_TLS_LOAD, 3833 BFD_RELOC_390_TLS_GDCALL, 3834 BFD_RELOC_390_TLS_LDCALL, 3835 BFD_RELOC_390_TLS_GD32, 3836 BFD_RELOC_390_TLS_GD64, 3837 BFD_RELOC_390_TLS_GOTIE12, 3838 BFD_RELOC_390_TLS_GOTIE32, 3839 BFD_RELOC_390_TLS_GOTIE64, 3840 BFD_RELOC_390_TLS_LDM32, 3841 BFD_RELOC_390_TLS_LDM64, 3842 BFD_RELOC_390_TLS_IE32, 3843 BFD_RELOC_390_TLS_IE64, 3844 BFD_RELOC_390_TLS_IEENT, 3845 BFD_RELOC_390_TLS_LE32, 3846 BFD_RELOC_390_TLS_LE64, 3847 BFD_RELOC_390_TLS_LDO32, 3848 BFD_RELOC_390_TLS_LDO64, 3849 BFD_RELOC_390_TLS_DTPMOD, 3850 BFD_RELOC_390_TLS_DTPOFF, 3851 BFD_RELOC_390_TLS_TPOFF, 3852 3853/* Long displacement extension. */ 3854 BFD_RELOC_390_20, 3855 BFD_RELOC_390_GOT20, 3856 BFD_RELOC_390_GOTPLT20, 3857 BFD_RELOC_390_TLS_GOTIE20, 3858 3859/* Score relocations */ 3860 BFD_RELOC_SCORE_DUMMY1, 3861 3862/* Low 16 bit for load/store */ 3863 BFD_RELOC_SCORE_GPREL15, 3864 3865/* This is a 24-bit reloc with the right 1 bit assumed to be 0 */ 3866 BFD_RELOC_SCORE_DUMMY2, 3867 BFD_RELOC_SCORE_JMP, 3868 3869/* This is a 19-bit reloc with the right 1 bit assumed to be 0 */ 3870 BFD_RELOC_SCORE_BRANCH, 3871 3872/* This is a 11-bit reloc with the right 1 bit assumed to be 0 */ 3873 BFD_RELOC_SCORE16_JMP, 3874 3875/* This is a 8-bit reloc with the right 1 bit assumed to be 0 */ 3876 BFD_RELOC_SCORE16_BRANCH, 3877 3878/* Undocumented Score relocs */ 3879 BFD_RELOC_SCORE_GOT15, 3880 BFD_RELOC_SCORE_GOT_LO16, 3881 BFD_RELOC_SCORE_CALL15, 3882 BFD_RELOC_SCORE_DUMMY_HI16, 3883 3884/* Scenix IP2K - 9-bit register number / data address */ 3885 BFD_RELOC_IP2K_FR9, 3886 3887/* Scenix IP2K - 4-bit register/data bank number */ 3888 BFD_RELOC_IP2K_BANK, 3889 3890/* Scenix IP2K - low 13 bits of instruction word address */ 3891 BFD_RELOC_IP2K_ADDR16CJP, 3892 3893/* Scenix IP2K - high 3 bits of instruction word address */ 3894 BFD_RELOC_IP2K_PAGE3, 3895 3896/* Scenix IP2K - ext/low/high 8 bits of data address */ 3897 BFD_RELOC_IP2K_LO8DATA, 3898 BFD_RELOC_IP2K_HI8DATA, 3899 BFD_RELOC_IP2K_EX8DATA, 3900 3901/* Scenix IP2K - low/high 8 bits of instruction word address */ 3902 BFD_RELOC_IP2K_LO8INSN, 3903 BFD_RELOC_IP2K_HI8INSN, 3904 3905/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 3906 BFD_RELOC_IP2K_PC_SKIP, 3907 3908/* Scenix IP2K - 16 bit word address in text section. */ 3909 BFD_RELOC_IP2K_TEXT, 3910 3911/* Scenix IP2K - 7-bit sp or dp offset */ 3912 BFD_RELOC_IP2K_FR_OFFSET, 3913 3914/* Scenix VPE4K coprocessor - data/insn-space addressing */ 3915 BFD_RELOC_VPE4KMATH_DATA, 3916 BFD_RELOC_VPE4KMATH_INSN, 3917 3918/* These two relocations are used by the linker to determine which of 3919the entries in a C++ virtual function table are actually used. When 3920the --gc-sections option is given, the linker will zero out the entries 3921that are not used, so that the code for those functions need not be 3922included in the output. 3923 3924VTABLE_INHERIT is a zero-space relocation used to describe to the 3925linker the inheritance tree of a C++ virtual function table. The 3926relocation's symbol should be the parent class' vtable, and the 3927relocation should be located at the child vtable. 3928 3929VTABLE_ENTRY is a zero-space relocation that describes the use of a 3930virtual function table entry. The reloc's symbol should refer to the 3931table of the class mentioned in the code. Off of that base, an offset 3932describes the entry that is being used. For Rela hosts, this offset 3933is stored in the reloc's addend. For Rel hosts, we are forced to put 3934this offset in the reloc's section offset. */ 3935 BFD_RELOC_VTABLE_INHERIT, 3936 BFD_RELOC_VTABLE_ENTRY, 3937 3938/* Intel IA64 Relocations. */ 3939 BFD_RELOC_IA64_IMM14, 3940 BFD_RELOC_IA64_IMM22, 3941 BFD_RELOC_IA64_IMM64, 3942 BFD_RELOC_IA64_DIR32MSB, 3943 BFD_RELOC_IA64_DIR32LSB, 3944 BFD_RELOC_IA64_DIR64MSB, 3945 BFD_RELOC_IA64_DIR64LSB, 3946 BFD_RELOC_IA64_GPREL22, 3947 BFD_RELOC_IA64_GPREL64I, 3948 BFD_RELOC_IA64_GPREL32MSB, 3949 BFD_RELOC_IA64_GPREL32LSB, 3950 BFD_RELOC_IA64_GPREL64MSB, 3951 BFD_RELOC_IA64_GPREL64LSB, 3952 BFD_RELOC_IA64_LTOFF22, 3953 BFD_RELOC_IA64_LTOFF64I, 3954 BFD_RELOC_IA64_PLTOFF22, 3955 BFD_RELOC_IA64_PLTOFF64I, 3956 BFD_RELOC_IA64_PLTOFF64MSB, 3957 BFD_RELOC_IA64_PLTOFF64LSB, 3958 BFD_RELOC_IA64_FPTR64I, 3959 BFD_RELOC_IA64_FPTR32MSB, 3960 BFD_RELOC_IA64_FPTR32LSB, 3961 BFD_RELOC_IA64_FPTR64MSB, 3962 BFD_RELOC_IA64_FPTR64LSB, 3963 BFD_RELOC_IA64_PCREL21B, 3964 BFD_RELOC_IA64_PCREL21BI, 3965 BFD_RELOC_IA64_PCREL21M, 3966 BFD_RELOC_IA64_PCREL21F, 3967 BFD_RELOC_IA64_PCREL22, 3968 BFD_RELOC_IA64_PCREL60B, 3969 BFD_RELOC_IA64_PCREL64I, 3970 BFD_RELOC_IA64_PCREL32MSB, 3971 BFD_RELOC_IA64_PCREL32LSB, 3972 BFD_RELOC_IA64_PCREL64MSB, 3973 BFD_RELOC_IA64_PCREL64LSB, 3974 BFD_RELOC_IA64_LTOFF_FPTR22, 3975 BFD_RELOC_IA64_LTOFF_FPTR64I, 3976 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 3977 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 3978 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 3979 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 3980 BFD_RELOC_IA64_SEGREL32MSB, 3981 BFD_RELOC_IA64_SEGREL32LSB, 3982 BFD_RELOC_IA64_SEGREL64MSB, 3983 BFD_RELOC_IA64_SEGREL64LSB, 3984 BFD_RELOC_IA64_SECREL32MSB, 3985 BFD_RELOC_IA64_SECREL32LSB, 3986 BFD_RELOC_IA64_SECREL64MSB, 3987 BFD_RELOC_IA64_SECREL64LSB, 3988 BFD_RELOC_IA64_REL32MSB, 3989 BFD_RELOC_IA64_REL32LSB, 3990 BFD_RELOC_IA64_REL64MSB, 3991 BFD_RELOC_IA64_REL64LSB, 3992 BFD_RELOC_IA64_LTV32MSB, 3993 BFD_RELOC_IA64_LTV32LSB, 3994 BFD_RELOC_IA64_LTV64MSB, 3995 BFD_RELOC_IA64_LTV64LSB, 3996 BFD_RELOC_IA64_IPLTMSB, 3997 BFD_RELOC_IA64_IPLTLSB, 3998 BFD_RELOC_IA64_COPY, 3999 BFD_RELOC_IA64_LTOFF22X, 4000 BFD_RELOC_IA64_LDXMOV, 4001 BFD_RELOC_IA64_TPREL14, 4002 BFD_RELOC_IA64_TPREL22, 4003 BFD_RELOC_IA64_TPREL64I, 4004 BFD_RELOC_IA64_TPREL64MSB, 4005 BFD_RELOC_IA64_TPREL64LSB, 4006 BFD_RELOC_IA64_LTOFF_TPREL22, 4007 BFD_RELOC_IA64_DTPMOD64MSB, 4008 BFD_RELOC_IA64_DTPMOD64LSB, 4009 BFD_RELOC_IA64_LTOFF_DTPMOD22, 4010 BFD_RELOC_IA64_DTPREL14, 4011 BFD_RELOC_IA64_DTPREL22, 4012 BFD_RELOC_IA64_DTPREL64I, 4013 BFD_RELOC_IA64_DTPREL32MSB, 4014 BFD_RELOC_IA64_DTPREL32LSB, 4015 BFD_RELOC_IA64_DTPREL64MSB, 4016 BFD_RELOC_IA64_DTPREL64LSB, 4017 BFD_RELOC_IA64_LTOFF_DTPREL22, 4018 4019/* Motorola 68HC11 reloc. 4020This is the 8 bit high part of an absolute address. */ 4021 BFD_RELOC_M68HC11_HI8, 4022 4023/* Motorola 68HC11 reloc. 4024This is the 8 bit low part of an absolute address. */ 4025 BFD_RELOC_M68HC11_LO8, 4026 4027/* Motorola 68HC11 reloc. 4028This is the 3 bit of a value. */ 4029 BFD_RELOC_M68HC11_3B, 4030 4031/* Motorola 68HC11 reloc. 4032This reloc marks the beginning of a jump/call instruction. 4033It is used for linker relaxation to correctly identify beginning 4034of instruction and change some branches to use PC-relative 4035addressing mode. */ 4036 BFD_RELOC_M68HC11_RL_JUMP, 4037 4038/* Motorola 68HC11 reloc. 4039This reloc marks a group of several instructions that gcc generates 4040and for which the linker relaxation pass can modify and/or remove 4041some of them. */ 4042 BFD_RELOC_M68HC11_RL_GROUP, 4043 4044/* Motorola 68HC11 reloc. 4045This is the 16-bit lower part of an address. It is used for 'call' 4046instruction to specify the symbol address without any special 4047transformation (due to memory bank window). */ 4048 BFD_RELOC_M68HC11_LO16, 4049 4050/* Motorola 68HC11 reloc. 4051This is a 8-bit reloc that specifies the page number of an address. 4052It is used by 'call' instruction to specify the page number of 4053the symbol. */ 4054 BFD_RELOC_M68HC11_PAGE, 4055 4056/* Motorola 68HC11 reloc. 4057This is a 24-bit reloc that represents the address with a 16-bit 4058value and a 8-bit page number. The symbol address is transformed 4059to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 4060 BFD_RELOC_M68HC11_24, 4061 4062/* Motorola 68HC12 reloc. 4063This is the 5 bits of a value. */ 4064 BFD_RELOC_M68HC12_5B, 4065 4066/* NS CR16C Relocations. */ 4067 BFD_RELOC_16C_NUM08, 4068 BFD_RELOC_16C_NUM08_C, 4069 BFD_RELOC_16C_NUM16, 4070 BFD_RELOC_16C_NUM16_C, 4071 BFD_RELOC_16C_NUM32, 4072 BFD_RELOC_16C_NUM32_C, 4073 BFD_RELOC_16C_DISP04, 4074 BFD_RELOC_16C_DISP04_C, 4075 BFD_RELOC_16C_DISP08, 4076 BFD_RELOC_16C_DISP08_C, 4077 BFD_RELOC_16C_DISP16, 4078 BFD_RELOC_16C_DISP16_C, 4079 BFD_RELOC_16C_DISP24, 4080 BFD_RELOC_16C_DISP24_C, 4081 BFD_RELOC_16C_DISP24a, 4082 BFD_RELOC_16C_DISP24a_C, 4083 BFD_RELOC_16C_REG04, 4084 BFD_RELOC_16C_REG04_C, 4085 BFD_RELOC_16C_REG04a, 4086 BFD_RELOC_16C_REG04a_C, 4087 BFD_RELOC_16C_REG14, 4088 BFD_RELOC_16C_REG14_C, 4089 BFD_RELOC_16C_REG16, 4090 BFD_RELOC_16C_REG16_C, 4091 BFD_RELOC_16C_REG20, 4092 BFD_RELOC_16C_REG20_C, 4093 BFD_RELOC_16C_ABS20, 4094 BFD_RELOC_16C_ABS20_C, 4095 BFD_RELOC_16C_ABS24, 4096 BFD_RELOC_16C_ABS24_C, 4097 BFD_RELOC_16C_IMM04, 4098 BFD_RELOC_16C_IMM04_C, 4099 BFD_RELOC_16C_IMM16, 4100 BFD_RELOC_16C_IMM16_C, 4101 BFD_RELOC_16C_IMM20, 4102 BFD_RELOC_16C_IMM20_C, 4103 BFD_RELOC_16C_IMM24, 4104 BFD_RELOC_16C_IMM24_C, 4105 BFD_RELOC_16C_IMM32, 4106 BFD_RELOC_16C_IMM32_C, 4107 4108/* NS CR16 Relocations. */ 4109 BFD_RELOC_CR16_NUM8, 4110 BFD_RELOC_CR16_NUM16, 4111 BFD_RELOC_CR16_NUM32, 4112 BFD_RELOC_CR16_NUM32a, 4113 BFD_RELOC_CR16_REGREL0, 4114 BFD_RELOC_CR16_REGREL4, 4115 BFD_RELOC_CR16_REGREL4a, 4116 BFD_RELOC_CR16_REGREL14, 4117 BFD_RELOC_CR16_REGREL14a, 4118 BFD_RELOC_CR16_REGREL16, 4119 BFD_RELOC_CR16_REGREL20, 4120 BFD_RELOC_CR16_REGREL20a, 4121 BFD_RELOC_CR16_ABS20, 4122 BFD_RELOC_CR16_ABS24, 4123 BFD_RELOC_CR16_IMM4, 4124 BFD_RELOC_CR16_IMM8, 4125 BFD_RELOC_CR16_IMM16, 4126 BFD_RELOC_CR16_IMM20, 4127 BFD_RELOC_CR16_IMM24, 4128 BFD_RELOC_CR16_IMM32, 4129 BFD_RELOC_CR16_IMM32a, 4130 BFD_RELOC_CR16_DISP4, 4131 BFD_RELOC_CR16_DISP8, 4132 BFD_RELOC_CR16_DISP16, 4133 BFD_RELOC_CR16_DISP20, 4134 BFD_RELOC_CR16_DISP24, 4135 BFD_RELOC_CR16_DISP24a, 4136 4137/* NS CRX Relocations. */ 4138 BFD_RELOC_CRX_REL4, 4139 BFD_RELOC_CRX_REL8, 4140 BFD_RELOC_CRX_REL8_CMP, 4141 BFD_RELOC_CRX_REL16, 4142 BFD_RELOC_CRX_REL24, 4143 BFD_RELOC_CRX_REL32, 4144 BFD_RELOC_CRX_REGREL12, 4145 BFD_RELOC_CRX_REGREL22, 4146 BFD_RELOC_CRX_REGREL28, 4147 BFD_RELOC_CRX_REGREL32, 4148 BFD_RELOC_CRX_ABS16, 4149 BFD_RELOC_CRX_ABS32, 4150 BFD_RELOC_CRX_NUM8, 4151 BFD_RELOC_CRX_NUM16, 4152 BFD_RELOC_CRX_NUM32, 4153 BFD_RELOC_CRX_IMM16, 4154 BFD_RELOC_CRX_IMM32, 4155 BFD_RELOC_CRX_SWITCH8, 4156 BFD_RELOC_CRX_SWITCH16, 4157 BFD_RELOC_CRX_SWITCH32, 4158 4159/* These relocs are only used within the CRIS assembler. They are not 4160(at present) written to any object files. */ 4161 BFD_RELOC_CRIS_BDISP8, 4162 BFD_RELOC_CRIS_UNSIGNED_5, 4163 BFD_RELOC_CRIS_SIGNED_6, 4164 BFD_RELOC_CRIS_UNSIGNED_6, 4165 BFD_RELOC_CRIS_SIGNED_8, 4166 BFD_RELOC_CRIS_UNSIGNED_8, 4167 BFD_RELOC_CRIS_SIGNED_16, 4168 BFD_RELOC_CRIS_UNSIGNED_16, 4169 BFD_RELOC_CRIS_LAPCQ_OFFSET, 4170 BFD_RELOC_CRIS_UNSIGNED_4, 4171 4172/* Relocs used in ELF shared libraries for CRIS. */ 4173 BFD_RELOC_CRIS_COPY, 4174 BFD_RELOC_CRIS_GLOB_DAT, 4175 BFD_RELOC_CRIS_JUMP_SLOT, 4176 BFD_RELOC_CRIS_RELATIVE, 4177 4178/* 32-bit offset to symbol-entry within GOT. */ 4179 BFD_RELOC_CRIS_32_GOT, 4180 4181/* 16-bit offset to symbol-entry within GOT. */ 4182 BFD_RELOC_CRIS_16_GOT, 4183 4184/* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 4185 BFD_RELOC_CRIS_32_GOTPLT, 4186 4187/* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 4188 BFD_RELOC_CRIS_16_GOTPLT, 4189 4190/* 32-bit offset to symbol, relative to GOT. */ 4191 BFD_RELOC_CRIS_32_GOTREL, 4192 4193/* 32-bit offset to symbol with PLT entry, relative to GOT. */ 4194 BFD_RELOC_CRIS_32_PLT_GOTREL, 4195 4196/* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 4197 BFD_RELOC_CRIS_32_PLT_PCREL, 4198 4199/* Intel i860 Relocations. */ 4200 BFD_RELOC_860_COPY, 4201 BFD_RELOC_860_GLOB_DAT, 4202 BFD_RELOC_860_JUMP_SLOT, 4203 BFD_RELOC_860_RELATIVE, 4204 BFD_RELOC_860_PC26, 4205 BFD_RELOC_860_PLT26, 4206 BFD_RELOC_860_PC16, 4207 BFD_RELOC_860_LOW0, 4208 BFD_RELOC_860_SPLIT0, 4209 BFD_RELOC_860_LOW1, 4210 BFD_RELOC_860_SPLIT1, 4211 BFD_RELOC_860_LOW2, 4212 BFD_RELOC_860_SPLIT2, 4213 BFD_RELOC_860_LOW3, 4214 BFD_RELOC_860_LOGOT0, 4215 BFD_RELOC_860_SPGOT0, 4216 BFD_RELOC_860_LOGOT1, 4217 BFD_RELOC_860_SPGOT1, 4218 BFD_RELOC_860_LOGOTOFF0, 4219 BFD_RELOC_860_SPGOTOFF0, 4220 BFD_RELOC_860_LOGOTOFF1, 4221 BFD_RELOC_860_SPGOTOFF1, 4222 BFD_RELOC_860_LOGOTOFF2, 4223 BFD_RELOC_860_LOGOTOFF3, 4224 BFD_RELOC_860_LOPC, 4225 BFD_RELOC_860_HIGHADJ, 4226 BFD_RELOC_860_HAGOT, 4227 BFD_RELOC_860_HAGOTOFF, 4228 BFD_RELOC_860_HAPC, 4229 BFD_RELOC_860_HIGH, 4230 BFD_RELOC_860_HIGOT, 4231 BFD_RELOC_860_HIGOTOFF, 4232 4233/* OpenRISC Relocations. */ 4234 BFD_RELOC_OPENRISC_ABS_26, 4235 BFD_RELOC_OPENRISC_REL_26, 4236 4237/* H8 elf Relocations. */ 4238 BFD_RELOC_H8_DIR16A8, 4239 BFD_RELOC_H8_DIR16R8, 4240 BFD_RELOC_H8_DIR24A8, 4241 BFD_RELOC_H8_DIR24R8, 4242 BFD_RELOC_H8_DIR32A16, 4243 4244/* Sony Xstormy16 Relocations. */ 4245 BFD_RELOC_XSTORMY16_REL_12, 4246 BFD_RELOC_XSTORMY16_12, 4247 BFD_RELOC_XSTORMY16_24, 4248 BFD_RELOC_XSTORMY16_FPTR16, 4249 4250/* Self-describing complex relocations. */ 4251 BFD_RELOC_RELC, 4252 4253 4254/* Infineon Relocations. */ 4255 BFD_RELOC_XC16X_PAG, 4256 BFD_RELOC_XC16X_POF, 4257 BFD_RELOC_XC16X_SEG, 4258 BFD_RELOC_XC16X_SOF, 4259 4260/* Relocations used by VAX ELF. */ 4261 BFD_RELOC_VAX_GLOB_DAT, 4262 BFD_RELOC_VAX_JMP_SLOT, 4263 BFD_RELOC_VAX_RELATIVE, 4264 4265/* Morpho MT - 16 bit immediate relocation. */ 4266 BFD_RELOC_MT_PC16, 4267 4268/* Morpho MT - Hi 16 bits of an address. */ 4269 BFD_RELOC_MT_HI16, 4270 4271/* Morpho MT - Low 16 bits of an address. */ 4272 BFD_RELOC_MT_LO16, 4273 4274/* Morpho MT - Used to tell the linker which vtable entries are used. */ 4275 BFD_RELOC_MT_GNU_VTINHERIT, 4276 4277/* Morpho MT - Used to tell the linker which vtable entries are used. */ 4278 BFD_RELOC_MT_GNU_VTENTRY, 4279 4280/* Morpho MT - 8 bit immediate relocation. */ 4281 BFD_RELOC_MT_PCINSN8, 4282 4283/* msp430 specific relocation codes */ 4284 BFD_RELOC_MSP430_10_PCREL, 4285 BFD_RELOC_MSP430_16_PCREL, 4286 BFD_RELOC_MSP430_16, 4287 BFD_RELOC_MSP430_16_PCREL_BYTE, 4288 BFD_RELOC_MSP430_16_BYTE, 4289 BFD_RELOC_MSP430_2X_PCREL, 4290 BFD_RELOC_MSP430_RL_PCREL, 4291 4292/* IQ2000 Relocations. */ 4293 BFD_RELOC_IQ2000_OFFSET_16, 4294 BFD_RELOC_IQ2000_OFFSET_21, 4295 BFD_RELOC_IQ2000_UHI16, 4296 4297/* Special Xtensa relocation used only by PLT entries in ELF shared 4298objects to indicate that the runtime linker should set the value 4299to one of its own internal functions or data structures. */ 4300 BFD_RELOC_XTENSA_RTLD, 4301 4302/* Xtensa relocations for ELF shared objects. */ 4303 BFD_RELOC_XTENSA_GLOB_DAT, 4304 BFD_RELOC_XTENSA_JMP_SLOT, 4305 BFD_RELOC_XTENSA_RELATIVE, 4306 4307/* Xtensa relocation used in ELF object files for symbols that may require 4308PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 4309 BFD_RELOC_XTENSA_PLT, 4310 4311/* Xtensa relocations to mark the difference of two local symbols. 4312These are only needed to support linker relaxation and can be ignored 4313when not relaxing. The field is set to the value of the difference 4314assuming no relaxation. The relocation encodes the position of the 4315first symbol so the linker can determine whether to adjust the field 4316value. */ 4317 BFD_RELOC_XTENSA_DIFF8, 4318 BFD_RELOC_XTENSA_DIFF16, 4319 BFD_RELOC_XTENSA_DIFF32, 4320 4321/* Generic Xtensa relocations for instruction operands. Only the slot 4322number is encoded in the relocation. The relocation applies to the 4323last PC-relative immediate operand, or if there are no PC-relative 4324immediates, to the last immediate operand. */ 4325 BFD_RELOC_XTENSA_SLOT0_OP, 4326 BFD_RELOC_XTENSA_SLOT1_OP, 4327 BFD_RELOC_XTENSA_SLOT2_OP, 4328 BFD_RELOC_XTENSA_SLOT3_OP, 4329 BFD_RELOC_XTENSA_SLOT4_OP, 4330 BFD_RELOC_XTENSA_SLOT5_OP, 4331 BFD_RELOC_XTENSA_SLOT6_OP, 4332 BFD_RELOC_XTENSA_SLOT7_OP, 4333 BFD_RELOC_XTENSA_SLOT8_OP, 4334 BFD_RELOC_XTENSA_SLOT9_OP, 4335 BFD_RELOC_XTENSA_SLOT10_OP, 4336 BFD_RELOC_XTENSA_SLOT11_OP, 4337 BFD_RELOC_XTENSA_SLOT12_OP, 4338 BFD_RELOC_XTENSA_SLOT13_OP, 4339 BFD_RELOC_XTENSA_SLOT14_OP, 4340 4341/* Alternate Xtensa relocations. Only the slot is encoded in the 4342relocation. The meaning of these relocations is opcode-specific. */ 4343 BFD_RELOC_XTENSA_SLOT0_ALT, 4344 BFD_RELOC_XTENSA_SLOT1_ALT, 4345 BFD_RELOC_XTENSA_SLOT2_ALT, 4346 BFD_RELOC_XTENSA_SLOT3_ALT, 4347 BFD_RELOC_XTENSA_SLOT4_ALT, 4348 BFD_RELOC_XTENSA_SLOT5_ALT, 4349 BFD_RELOC_XTENSA_SLOT6_ALT, 4350 BFD_RELOC_XTENSA_SLOT7_ALT, 4351 BFD_RELOC_XTENSA_SLOT8_ALT, 4352 BFD_RELOC_XTENSA_SLOT9_ALT, 4353 BFD_RELOC_XTENSA_SLOT10_ALT, 4354 BFD_RELOC_XTENSA_SLOT11_ALT, 4355 BFD_RELOC_XTENSA_SLOT12_ALT, 4356 BFD_RELOC_XTENSA_SLOT13_ALT, 4357 BFD_RELOC_XTENSA_SLOT14_ALT, 4358 4359/* Xtensa relocations for backward compatibility. These have all been 4360replaced by BFD_RELOC_XTENSA_SLOT0_OP. */ 4361 BFD_RELOC_XTENSA_OP0, 4362 BFD_RELOC_XTENSA_OP1, 4363 BFD_RELOC_XTENSA_OP2, 4364 4365/* Xtensa relocation to mark that the assembler expanded the 4366instructions from an original target. The expansion size is 4367encoded in the reloc size. */ 4368 BFD_RELOC_XTENSA_ASM_EXPAND, 4369 4370/* Xtensa relocation to mark that the linker should simplify 4371assembler-expanded instructions. This is commonly used 4372internally by the linker after analysis of a 4373BFD_RELOC_XTENSA_ASM_EXPAND. */ 4374 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 4375 4376/* 8 bit signed offset in (ix+d) or (iy+d). */ 4377 BFD_RELOC_Z80_DISP8, 4378 4379/* DJNZ offset. */ 4380 BFD_RELOC_Z8K_DISP7, 4381 4382/* CALR offset. */ 4383 BFD_RELOC_Z8K_CALLR, 4384 4385/* 4 bit value. */ 4386 BFD_RELOC_Z8K_IMM4L, 4387 BFD_RELOC_UNUSED }; 4388typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 4389reloc_howto_type *bfd_reloc_type_lookup 4390 (bfd *abfd, bfd_reloc_code_real_type code); 4391reloc_howto_type *bfd_reloc_name_lookup 4392 (bfd *abfd, const char *reloc_name); 4393 4394const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 4395 4396/* Extracted from syms.c. */ 4397 4398typedef struct bfd_symbol 4399{ 4400 /* A pointer to the BFD which owns the symbol. This information 4401 is necessary so that a back end can work out what additional 4402 information (invisible to the application writer) is carried 4403 with the symbol. 4404 4405 This field is *almost* redundant, since you can use section->owner 4406 instead, except that some symbols point to the global sections 4407 bfd_{abs,com,und}_section. This could be fixed by making 4408 these globals be per-bfd (or per-target-flavor). FIXME. */ 4409 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 4410 4411 /* The text of the symbol. The name is left alone, and not copied; the 4412 application may not alter it. */ 4413 const char *name; 4414 4415 /* The value of the symbol. This really should be a union of a 4416 numeric value with a pointer, since some flags indicate that 4417 a pointer to another symbol is stored here. */ 4418 symvalue value; 4419 4420 /* Attributes of a symbol. */ 4421#define BSF_NO_FLAGS 0x00 4422 4423 /* The symbol has local scope; <<static>> in <<C>>. The value 4424 is the offset into the section of the data. */ 4425#define BSF_LOCAL 0x01 4426 4427 /* The symbol has global scope; initialized data in <<C>>. The 4428 value is the offset into the section of the data. */ 4429#define BSF_GLOBAL 0x02 4430 4431 /* The symbol has global scope and is exported. The value is 4432 the offset into the section of the data. */ 4433#define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 4434 4435 /* A normal C symbol would be one of: 4436 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 4437 <<BSF_GLOBAL>>. */ 4438 4439 /* The symbol is a debugging record. The value has an arbitrary 4440 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 4441#define BSF_DEBUGGING 0x08 4442 4443 /* The symbol denotes a function entry point. Used in ELF, 4444 perhaps others someday. */ 4445#define BSF_FUNCTION 0x10 4446 4447 /* Used by the linker. */ 4448#define BSF_KEEP 0x20 4449#define BSF_KEEP_G 0x40 4450 4451 /* A weak global symbol, overridable without warnings by 4452 a regular global symbol of the same name. */ 4453#define BSF_WEAK 0x80 4454 4455 /* This symbol was created to point to a section, e.g. ELF's 4456 STT_SECTION symbols. */ 4457#define BSF_SECTION_SYM 0x100 4458 4459 /* The symbol used to be a common symbol, but now it is 4460 allocated. */ 4461#define BSF_OLD_COMMON 0x200 4462 4463 /* The default value for common data. */ 4464#define BFD_FORT_COMM_DEFAULT_VALUE 0 4465 4466 /* In some files the type of a symbol sometimes alters its 4467 location in an output file - ie in coff a <<ISFCN>> symbol 4468 which is also <<C_EXT>> symbol appears where it was 4469 declared and not at the end of a section. This bit is set 4470 by the target BFD part to convey this information. */ 4471#define BSF_NOT_AT_END 0x400 4472 4473 /* Signal that the symbol is the label of constructor section. */ 4474#define BSF_CONSTRUCTOR 0x800 4475 4476 /* Signal that the symbol is a warning symbol. The name is a 4477 warning. The name of the next symbol is the one to warn about; 4478 if a reference is made to a symbol with the same name as the next 4479 symbol, a warning is issued by the linker. */ 4480#define BSF_WARNING 0x1000 4481 4482 /* Signal that the symbol is indirect. This symbol is an indirect 4483 pointer to the symbol with the same name as the next symbol. */ 4484#define BSF_INDIRECT 0x2000 4485 4486 /* BSF_FILE marks symbols that contain a file name. This is used 4487 for ELF STT_FILE symbols. */ 4488#define BSF_FILE 0x4000 4489 4490 /* Symbol is from dynamic linking information. */ 4491#define BSF_DYNAMIC 0x8000 4492 4493 /* The symbol denotes a data object. Used in ELF, and perhaps 4494 others someday. */ 4495#define BSF_OBJECT 0x10000 4496 4497 /* This symbol is a debugging symbol. The value is the offset 4498 into the section of the data. BSF_DEBUGGING should be set 4499 as well. */ 4500#define BSF_DEBUGGING_RELOC 0x20000 4501 4502 /* This symbol is thread local. Used in ELF. */ 4503#define BSF_THREAD_LOCAL 0x40000 4504 4505 /* This symbol represents a complex relocation expression, 4506 with the expression tree serialized in the symbol name. */ 4507#define BSF_RELC 0x80000 4508 4509 /* This symbol represents a signed complex relocation expression, 4510 with the expression tree serialized in the symbol name. */ 4511#define BSF_SRELC 0x100000 4512 4513 flagword flags; 4514 4515 /* A pointer to the section to which this symbol is 4516 relative. This will always be non NULL, there are special 4517 sections for undefined and absolute symbols. */ 4518 struct bfd_section *section; 4519 4520 /* Back end special data. */ 4521 union 4522 { 4523 void *p; 4524 bfd_vma i; 4525 } 4526 udata; 4527} 4528asymbol; 4529 4530#define bfd_get_symtab_upper_bound(abfd) \ 4531 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 4532 4533bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 4534 4535bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 4536 4537#define bfd_is_local_label_name(abfd, name) \ 4538 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 4539 4540bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym); 4541 4542#define bfd_is_target_special_symbol(abfd, sym) \ 4543 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym)) 4544 4545#define bfd_canonicalize_symtab(abfd, location) \ 4546 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 4547 4548bfd_boolean bfd_set_symtab 4549 (bfd *abfd, asymbol **location, unsigned int count); 4550 4551void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 4552 4553#define bfd_make_empty_symbol(abfd) \ 4554 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 4555 4556asymbol *_bfd_generic_make_empty_symbol (bfd *); 4557 4558#define bfd_make_debug_symbol(abfd,ptr,size) \ 4559 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 4560 4561int bfd_decode_symclass (asymbol *symbol); 4562 4563bfd_boolean bfd_is_undefined_symclass (int symclass); 4564 4565void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 4566 4567bfd_boolean bfd_copy_private_symbol_data 4568 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 4569 4570#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 4571 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 4572 (ibfd, isymbol, obfd, osymbol)) 4573 4574/* Extracted from bfd.c. */ 4575struct bfd 4576{ 4577 /* A unique identifier of the BFD */ 4578 unsigned int id; 4579 4580 /* The filename the application opened the BFD with. */ 4581 const char *filename; 4582 4583 /* A pointer to the target jump table. */ 4584 const struct bfd_target *xvec; 4585 4586 /* The IOSTREAM, and corresponding IO vector that provide access 4587 to the file backing the BFD. */ 4588 void *iostream; 4589 const struct bfd_iovec *iovec; 4590 4591 /* Is the file descriptor being cached? That is, can it be closed as 4592 needed, and re-opened when accessed later? */ 4593 bfd_boolean cacheable; 4594 4595 /* Marks whether there was a default target specified when the 4596 BFD was opened. This is used to select which matching algorithm 4597 to use to choose the back end. */ 4598 bfd_boolean target_defaulted; 4599 4600 /* The caching routines use these to maintain a 4601 least-recently-used list of BFDs. */ 4602 struct bfd *lru_prev, *lru_next; 4603 4604 /* When a file is closed by the caching routines, BFD retains 4605 state information on the file here... */ 4606 ufile_ptr where; 4607 4608 /* ... and here: (``once'' means at least once). */ 4609 bfd_boolean opened_once; 4610 4611 /* Set if we have a locally maintained mtime value, rather than 4612 getting it from the file each time. */ 4613 bfd_boolean mtime_set; 4614 4615 /* File modified time, if mtime_set is TRUE. */ 4616 long mtime; 4617 4618 /* Reserved for an unimplemented file locking extension. */ 4619 int ifd; 4620 4621 /* The format which belongs to the BFD. (object, core, etc.) */ 4622 bfd_format format; 4623 4624 /* The direction with which the BFD was opened. */ 4625 enum bfd_direction 4626 { 4627 no_direction = 0, 4628 read_direction = 1, 4629 write_direction = 2, 4630 both_direction = 3 4631 } 4632 direction; 4633 4634 /* Format_specific flags. */ 4635 flagword flags; 4636 4637 /* Currently my_archive is tested before adding origin to 4638 anything. I believe that this can become always an add of 4639 origin, with origin set to 0 for non archive files. */ 4640 ufile_ptr origin; 4641 4642 /* Remember when output has begun, to stop strange things 4643 from happening. */ 4644 bfd_boolean output_has_begun; 4645 4646 /* A hash table for section names. */ 4647 struct bfd_hash_table section_htab; 4648 4649 /* Pointer to linked list of sections. */ 4650 struct bfd_section *sections; 4651 4652 /* The last section on the section list. */ 4653 struct bfd_section *section_last; 4654 4655 /* The number of sections. */ 4656 unsigned int section_count; 4657 4658 /* Stuff only useful for object files: 4659 The start address. */ 4660 bfd_vma start_address; 4661 4662 /* Used for input and output. */ 4663 unsigned int symcount; 4664 4665 /* Symbol table for output BFD (with symcount entries). */ 4666 struct bfd_symbol **outsymbols; 4667 4668 /* Used for slurped dynamic symbol tables. */ 4669 unsigned int dynsymcount; 4670 4671 /* Pointer to structure which contains architecture information. */ 4672 const struct bfd_arch_info *arch_info; 4673 4674 /* Flag set if symbols from this BFD should not be exported. */ 4675 bfd_boolean no_export; 4676 4677 /* Stuff only useful for archives. */ 4678 void *arelt_data; 4679 struct bfd *my_archive; /* The containing archive BFD. */ 4680 struct bfd *archive_next; /* The next BFD in the archive. */ 4681 struct bfd *archive_head; /* The first BFD in the archive. */ 4682 bfd_boolean has_armap; 4683 4684 /* A chain of BFD structures involved in a link. */ 4685 struct bfd *link_next; 4686 4687 /* A field used by _bfd_generic_link_add_archive_symbols. This will 4688 be used only for archive elements. */ 4689 int archive_pass; 4690 4691 /* Used by the back end to hold private data. */ 4692 union 4693 { 4694 struct aout_data_struct *aout_data; 4695 struct artdata *aout_ar_data; 4696 struct _oasys_data *oasys_obj_data; 4697 struct _oasys_ar_data *oasys_ar_data; 4698 struct coff_tdata *coff_obj_data; 4699 struct pe_tdata *pe_obj_data; 4700 struct xcoff_tdata *xcoff_obj_data; 4701 struct ecoff_tdata *ecoff_obj_data; 4702 struct ieee_data_struct *ieee_data; 4703 struct ieee_ar_data_struct *ieee_ar_data; 4704 struct srec_data_struct *srec_data; 4705 struct ihex_data_struct *ihex_data; 4706 struct tekhex_data_struct *tekhex_data; 4707 struct elf_obj_tdata *elf_obj_data; 4708 struct nlm_obj_tdata *nlm_obj_data; 4709 struct bout_data_struct *bout_data; 4710 struct mmo_data_struct *mmo_data; 4711 struct sun_core_struct *sun_core_data; 4712 struct sco5_core_struct *sco5_core_data; 4713 struct trad_core_struct *trad_core_data; 4714 struct som_data_struct *som_data; 4715 struct hpux_core_struct *hpux_core_data; 4716 struct hppabsd_core_struct *hppabsd_core_data; 4717 struct sgi_core_struct *sgi_core_data; 4718 struct lynx_core_struct *lynx_core_data; 4719 struct osf_core_struct *osf_core_data; 4720 struct cisco_core_struct *cisco_core_data; 4721 struct versados_data_struct *versados_data; 4722 struct netbsd_core_struct *netbsd_core_data; 4723 struct mach_o_data_struct *mach_o_data; 4724 struct mach_o_fat_data_struct *mach_o_fat_data; 4725 struct bfd_pef_data_struct *pef_data; 4726 struct bfd_pef_xlib_data_struct *pef_xlib_data; 4727 struct bfd_sym_data_struct *sym_data; 4728 void *any; 4729 } 4730 tdata; 4731 4732 /* Used by the application to hold private data. */ 4733 void *usrdata; 4734 4735 /* Where all the allocated stuff under this BFD goes. This is a 4736 struct objalloc *, but we use void * to avoid requiring the inclusion 4737 of objalloc.h. */ 4738 void *memory; 4739}; 4740 4741typedef enum bfd_error 4742{ 4743 bfd_error_no_error = 0, 4744 bfd_error_system_call, 4745 bfd_error_invalid_target, 4746 bfd_error_wrong_format, 4747 bfd_error_wrong_object_format, 4748 bfd_error_invalid_operation, 4749 bfd_error_no_memory, 4750 bfd_error_no_symbols, 4751 bfd_error_no_armap, 4752 bfd_error_no_more_archived_files, 4753 bfd_error_malformed_archive, 4754 bfd_error_file_not_recognized, 4755 bfd_error_file_ambiguously_recognized, 4756 bfd_error_no_contents, 4757 bfd_error_nonrepresentable_section, 4758 bfd_error_no_debug_section, 4759 bfd_error_bad_value, 4760 bfd_error_file_truncated, 4761 bfd_error_file_too_big, 4762 bfd_error_on_input, 4763 bfd_error_invalid_error_code 4764} 4765bfd_error_type; 4766 4767bfd_error_type bfd_get_error (void); 4768 4769void bfd_set_error (bfd_error_type error_tag, ...); 4770 4771const char *bfd_errmsg (bfd_error_type error_tag); 4772 4773void bfd_perror (const char *message); 4774 4775typedef void (*bfd_error_handler_type) (const char *, ...); 4776 4777bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 4778 4779void bfd_set_error_program_name (const char *); 4780 4781bfd_error_handler_type bfd_get_error_handler (void); 4782 4783long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 4784 4785long bfd_canonicalize_reloc 4786 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 4787 4788void bfd_set_reloc 4789 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 4790 4791bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 4792 4793int bfd_get_arch_size (bfd *abfd); 4794 4795int bfd_get_sign_extend_vma (bfd *abfd); 4796 4797bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 4798 4799unsigned int bfd_get_gp_size (bfd *abfd); 4800 4801void bfd_set_gp_size (bfd *abfd, unsigned int i); 4802 4803bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 4804 4805bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd); 4806 4807#define bfd_copy_private_header_data(ibfd, obfd) \ 4808 BFD_SEND (obfd, _bfd_copy_private_header_data, \ 4809 (ibfd, obfd)) 4810bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 4811 4812#define bfd_copy_private_bfd_data(ibfd, obfd) \ 4813 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 4814 (ibfd, obfd)) 4815bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 4816 4817#define bfd_merge_private_bfd_data(ibfd, obfd) \ 4818 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 4819 (ibfd, obfd)) 4820bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 4821 4822#define bfd_set_private_flags(abfd, flags) \ 4823 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 4824#define bfd_sizeof_headers(abfd, info) \ 4825 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info)) 4826 4827#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 4828 BFD_SEND (abfd, _bfd_find_nearest_line, \ 4829 (abfd, sec, syms, off, file, func, line)) 4830 4831#define bfd_find_line(abfd, syms, sym, file, line) \ 4832 BFD_SEND (abfd, _bfd_find_line, \ 4833 (abfd, syms, sym, file, line)) 4834 4835#define bfd_find_inliner_info(abfd, file, func, line) \ 4836 BFD_SEND (abfd, _bfd_find_inliner_info, \ 4837 (abfd, file, func, line)) 4838 4839#define bfd_debug_info_start(abfd) \ 4840 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 4841 4842#define bfd_debug_info_end(abfd) \ 4843 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 4844 4845#define bfd_debug_info_accumulate(abfd, section) \ 4846 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 4847 4848#define bfd_stat_arch_elt(abfd, stat) \ 4849 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 4850 4851#define bfd_update_armap_timestamp(abfd) \ 4852 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 4853 4854#define bfd_set_arch_mach(abfd, arch, mach)\ 4855 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 4856 4857#define bfd_relax_section(abfd, section, link_info, again) \ 4858 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 4859 4860#define bfd_gc_sections(abfd, link_info) \ 4861 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 4862 4863#define bfd_merge_sections(abfd, link_info) \ 4864 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 4865 4866#define bfd_is_group_section(abfd, sec) \ 4867 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec)) 4868 4869#define bfd_discard_group(abfd, sec) \ 4870 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 4871 4872#define bfd_link_hash_table_create(abfd) \ 4873 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 4874 4875#define bfd_link_hash_table_free(abfd, hash) \ 4876 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 4877 4878#define bfd_link_add_symbols(abfd, info) \ 4879 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 4880 4881#define bfd_link_just_syms(abfd, sec, info) \ 4882 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 4883 4884#define bfd_final_link(abfd, info) \ 4885 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 4886 4887#define bfd_free_cached_info(abfd) \ 4888 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 4889 4890#define bfd_get_dynamic_symtab_upper_bound(abfd) \ 4891 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 4892 4893#define bfd_print_private_bfd_data(abfd, file)\ 4894 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 4895 4896#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 4897 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 4898 4899#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \ 4900 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \ 4901 dyncount, dynsyms, ret)) 4902 4903#define bfd_get_dynamic_reloc_upper_bound(abfd) \ 4904 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 4905 4906#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 4907 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 4908 4909extern bfd_byte *bfd_get_relocated_section_contents 4910 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 4911 bfd_boolean, asymbol **); 4912 4913bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 4914 4915struct bfd_preserve 4916{ 4917 void *marker; 4918 void *tdata; 4919 flagword flags; 4920 const struct bfd_arch_info *arch_info; 4921 struct bfd_section *sections; 4922 struct bfd_section *section_last; 4923 unsigned int section_count; 4924 struct bfd_hash_table section_htab; 4925}; 4926 4927bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 4928 4929void bfd_preserve_restore (bfd *, struct bfd_preserve *); 4930 4931void bfd_preserve_finish (bfd *, struct bfd_preserve *); 4932 4933bfd_vma bfd_emul_get_maxpagesize (const char *); 4934 4935void bfd_emul_set_maxpagesize (const char *, bfd_vma); 4936 4937bfd_vma bfd_emul_get_commonpagesize (const char *); 4938 4939void bfd_emul_set_commonpagesize (const char *, bfd_vma); 4940 4941char *bfd_demangle (bfd *, const char *, int); 4942 4943/* Extracted from archive.c. */ 4944symindex bfd_get_next_mapent 4945 (bfd *abfd, symindex previous, carsym **sym); 4946 4947bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 4948 4949bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 4950 4951/* Extracted from corefile.c. */ 4952const char *bfd_core_file_failing_command (bfd *abfd); 4953 4954int bfd_core_file_failing_signal (bfd *abfd); 4955 4956bfd_boolean core_file_matches_executable_p 4957 (bfd *core_bfd, bfd *exec_bfd); 4958 4959bfd_boolean generic_core_file_matches_executable_p 4960 (bfd *core_bfd, bfd *exec_bfd); 4961 4962/* Extracted from targets.c. */ 4963#define BFD_SEND(bfd, message, arglist) \ 4964 ((*((bfd)->xvec->message)) arglist) 4965 4966#ifdef DEBUG_BFD_SEND 4967#undef BFD_SEND 4968#define BFD_SEND(bfd, message, arglist) \ 4969 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4970 ((*((bfd)->xvec->message)) arglist) : \ 4971 (bfd_assert (__FILE__,__LINE__), NULL)) 4972#endif 4973#define BFD_SEND_FMT(bfd, message, arglist) \ 4974 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 4975 4976#ifdef DEBUG_BFD_SEND 4977#undef BFD_SEND_FMT 4978#define BFD_SEND_FMT(bfd, message, arglist) \ 4979 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4980 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 4981 (bfd_assert (__FILE__,__LINE__), NULL)) 4982#endif 4983 4984enum bfd_flavour 4985{ 4986 bfd_target_unknown_flavour, 4987 bfd_target_aout_flavour, 4988 bfd_target_coff_flavour, 4989 bfd_target_ecoff_flavour, 4990 bfd_target_xcoff_flavour, 4991 bfd_target_elf_flavour, 4992 bfd_target_ieee_flavour, 4993 bfd_target_nlm_flavour, 4994 bfd_target_oasys_flavour, 4995 bfd_target_tekhex_flavour, 4996 bfd_target_srec_flavour, 4997 bfd_target_ihex_flavour, 4998 bfd_target_som_flavour, 4999 bfd_target_os9k_flavour, 5000 bfd_target_versados_flavour, 5001 bfd_target_msdos_flavour, 5002 bfd_target_ovax_flavour, 5003 bfd_target_evax_flavour, 5004 bfd_target_mmo_flavour, 5005 bfd_target_mach_o_flavour, 5006 bfd_target_pef_flavour, 5007 bfd_target_pef_xlib_flavour, 5008 bfd_target_sym_flavour 5009}; 5010 5011enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 5012 5013/* Forward declaration. */ 5014typedef struct bfd_link_info _bfd_link_info; 5015 5016typedef struct bfd_target 5017{ 5018 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 5019 char *name; 5020 5021 /* The "flavour" of a back end is a general indication about 5022 the contents of a file. */ 5023 enum bfd_flavour flavour; 5024 5025 /* The order of bytes within the data area of a file. */ 5026 enum bfd_endian byteorder; 5027 5028 /* The order of bytes within the header parts of a file. */ 5029 enum bfd_endian header_byteorder; 5030 5031 /* A mask of all the flags which an executable may have set - 5032 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 5033 flagword object_flags; 5034 5035 /* A mask of all the flags which a section may have set - from 5036 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 5037 flagword section_flags; 5038 5039 /* The character normally found at the front of a symbol. 5040 (if any), perhaps `_'. */ 5041 char symbol_leading_char; 5042 5043 /* The pad character for file names within an archive header. */ 5044 char ar_pad_char; 5045 5046 /* The maximum number of characters in an archive header. */ 5047 unsigned short ar_max_namelen; 5048 5049 /* Entries for byte swapping for data. These are different from the 5050 other entry points, since they don't take a BFD as the first argument. 5051 Certain other handlers could do the same. */ 5052 bfd_uint64_t (*bfd_getx64) (const void *); 5053 bfd_int64_t (*bfd_getx_signed_64) (const void *); 5054 void (*bfd_putx64) (bfd_uint64_t, void *); 5055 bfd_vma (*bfd_getx32) (const void *); 5056 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 5057 void (*bfd_putx32) (bfd_vma, void *); 5058 bfd_vma (*bfd_getx16) (const void *); 5059 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 5060 void (*bfd_putx16) (bfd_vma, void *); 5061 5062 /* Byte swapping for the headers. */ 5063 bfd_uint64_t (*bfd_h_getx64) (const void *); 5064 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 5065 void (*bfd_h_putx64) (bfd_uint64_t, void *); 5066 bfd_vma (*bfd_h_getx32) (const void *); 5067 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 5068 void (*bfd_h_putx32) (bfd_vma, void *); 5069 bfd_vma (*bfd_h_getx16) (const void *); 5070 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 5071 void (*bfd_h_putx16) (bfd_vma, void *); 5072 5073 /* Format dependent routines: these are vectors of entry points 5074 within the target vector structure, one for each format to check. */ 5075 5076 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 5077 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 5078 5079 /* Set the format of a file being written. */ 5080 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 5081 5082 /* Write cached information into a file being written, at <<bfd_close>>. */ 5083 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 5084 5085 5086 /* Generic entry points. */ 5087#define BFD_JUMP_TABLE_GENERIC(NAME) \ 5088 NAME##_close_and_cleanup, \ 5089 NAME##_bfd_free_cached_info, \ 5090 NAME##_new_section_hook, \ 5091 NAME##_get_section_contents, \ 5092 NAME##_get_section_contents_in_window 5093 5094 /* Called when the BFD is being closed to do any necessary cleanup. */ 5095 bfd_boolean (*_close_and_cleanup) (bfd *); 5096 /* Ask the BFD to free all cached information. */ 5097 bfd_boolean (*_bfd_free_cached_info) (bfd *); 5098 /* Called when a new section is created. */ 5099 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 5100 /* Read the contents of a section. */ 5101 bfd_boolean (*_bfd_get_section_contents) 5102 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 5103 bfd_boolean (*_bfd_get_section_contents_in_window) 5104 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 5105 5106 /* Entry points to copy private data. */ 5107#define BFD_JUMP_TABLE_COPY(NAME) \ 5108 NAME##_bfd_copy_private_bfd_data, \ 5109 NAME##_bfd_merge_private_bfd_data, \ 5110 _bfd_generic_init_private_section_data, \ 5111 NAME##_bfd_copy_private_section_data, \ 5112 NAME##_bfd_copy_private_symbol_data, \ 5113 NAME##_bfd_copy_private_header_data, \ 5114 NAME##_bfd_set_private_flags, \ 5115 NAME##_bfd_print_private_bfd_data 5116 5117 /* Called to copy BFD general private data from one object file 5118 to another. */ 5119 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 5120 /* Called to merge BFD general private data from one object file 5121 to a common output file when linking. */ 5122 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 5123 /* Called to initialize BFD private section data from one object file 5124 to another. */ 5125#define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \ 5126 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info)) 5127 bfd_boolean (*_bfd_init_private_section_data) 5128 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *); 5129 /* Called to copy BFD private section data from one object file 5130 to another. */ 5131 bfd_boolean (*_bfd_copy_private_section_data) 5132 (bfd *, sec_ptr, bfd *, sec_ptr); 5133 /* Called to copy BFD private symbol data from one symbol 5134 to another. */ 5135 bfd_boolean (*_bfd_copy_private_symbol_data) 5136 (bfd *, asymbol *, bfd *, asymbol *); 5137 /* Called to copy BFD private header data from one object file 5138 to another. */ 5139 bfd_boolean (*_bfd_copy_private_header_data) 5140 (bfd *, bfd *); 5141 /* Called to set private backend flags. */ 5142 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 5143 5144 /* Called to print private BFD data. */ 5145 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 5146 5147 /* Core file entry points. */ 5148#define BFD_JUMP_TABLE_CORE(NAME) \ 5149 NAME##_core_file_failing_command, \ 5150 NAME##_core_file_failing_signal, \ 5151 NAME##_core_file_matches_executable_p 5152 5153 char * (*_core_file_failing_command) (bfd *); 5154 int (*_core_file_failing_signal) (bfd *); 5155 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 5156 5157 /* Archive entry points. */ 5158#define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 5159 NAME##_slurp_armap, \ 5160 NAME##_slurp_extended_name_table, \ 5161 NAME##_construct_extended_name_table, \ 5162 NAME##_truncate_arname, \ 5163 NAME##_write_armap, \ 5164 NAME##_read_ar_hdr, \ 5165 NAME##_openr_next_archived_file, \ 5166 NAME##_get_elt_at_index, \ 5167 NAME##_generic_stat_arch_elt, \ 5168 NAME##_update_armap_timestamp 5169 5170 bfd_boolean (*_bfd_slurp_armap) (bfd *); 5171 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 5172 bfd_boolean (*_bfd_construct_extended_name_table) 5173 (bfd *, char **, bfd_size_type *, const char **); 5174 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 5175 bfd_boolean (*write_armap) 5176 (bfd *, unsigned int, struct orl *, unsigned int, int); 5177 void * (*_bfd_read_ar_hdr_fn) (bfd *); 5178 bfd * (*openr_next_archived_file) (bfd *, bfd *); 5179#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 5180 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 5181 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 5182 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 5183 5184 /* Entry points used for symbols. */ 5185#define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 5186 NAME##_get_symtab_upper_bound, \ 5187 NAME##_canonicalize_symtab, \ 5188 NAME##_make_empty_symbol, \ 5189 NAME##_print_symbol, \ 5190 NAME##_get_symbol_info, \ 5191 NAME##_bfd_is_local_label_name, \ 5192 NAME##_bfd_is_target_special_symbol, \ 5193 NAME##_get_lineno, \ 5194 NAME##_find_nearest_line, \ 5195 _bfd_generic_find_line, \ 5196 NAME##_find_inliner_info, \ 5197 NAME##_bfd_make_debug_symbol, \ 5198 NAME##_read_minisymbols, \ 5199 NAME##_minisymbol_to_symbol 5200 5201 long (*_bfd_get_symtab_upper_bound) (bfd *); 5202 long (*_bfd_canonicalize_symtab) 5203 (bfd *, struct bfd_symbol **); 5204 struct bfd_symbol * 5205 (*_bfd_make_empty_symbol) (bfd *); 5206 void (*_bfd_print_symbol) 5207 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 5208#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 5209 void (*_bfd_get_symbol_info) 5210 (bfd *, struct bfd_symbol *, symbol_info *); 5211#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 5212 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 5213 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *); 5214 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 5215 bfd_boolean (*_bfd_find_nearest_line) 5216 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 5217 const char **, const char **, unsigned int *); 5218 bfd_boolean (*_bfd_find_line) 5219 (bfd *, struct bfd_symbol **, struct bfd_symbol *, 5220 const char **, unsigned int *); 5221 bfd_boolean (*_bfd_find_inliner_info) 5222 (bfd *, const char **, const char **, unsigned int *); 5223 /* Back-door to allow format-aware applications to create debug symbols 5224 while using BFD for everything else. Currently used by the assembler 5225 when creating COFF files. */ 5226 asymbol * (*_bfd_make_debug_symbol) 5227 (bfd *, void *, unsigned long size); 5228#define bfd_read_minisymbols(b, d, m, s) \ 5229 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 5230 long (*_read_minisymbols) 5231 (bfd *, bfd_boolean, void **, unsigned int *); 5232#define bfd_minisymbol_to_symbol(b, d, m, f) \ 5233 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 5234 asymbol * (*_minisymbol_to_symbol) 5235 (bfd *, bfd_boolean, const void *, asymbol *); 5236 5237 /* Routines for relocs. */ 5238#define BFD_JUMP_TABLE_RELOCS(NAME) \ 5239 NAME##_get_reloc_upper_bound, \ 5240 NAME##_canonicalize_reloc, \ 5241 NAME##_bfd_reloc_type_lookup, \ 5242 NAME##_bfd_reloc_name_lookup 5243 5244 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 5245 long (*_bfd_canonicalize_reloc) 5246 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 5247 /* See documentation on reloc types. */ 5248 reloc_howto_type * 5249 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 5250 reloc_howto_type * 5251 (*reloc_name_lookup) (bfd *, const char *); 5252 5253 5254 /* Routines used when writing an object file. */ 5255#define BFD_JUMP_TABLE_WRITE(NAME) \ 5256 NAME##_set_arch_mach, \ 5257 NAME##_set_section_contents 5258 5259 bfd_boolean (*_bfd_set_arch_mach) 5260 (bfd *, enum bfd_architecture, unsigned long); 5261 bfd_boolean (*_bfd_set_section_contents) 5262 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 5263 5264 /* Routines used by the linker. */ 5265#define BFD_JUMP_TABLE_LINK(NAME) \ 5266 NAME##_sizeof_headers, \ 5267 NAME##_bfd_get_relocated_section_contents, \ 5268 NAME##_bfd_relax_section, \ 5269 NAME##_bfd_link_hash_table_create, \ 5270 NAME##_bfd_link_hash_table_free, \ 5271 NAME##_bfd_link_add_symbols, \ 5272 NAME##_bfd_link_just_syms, \ 5273 NAME##_bfd_final_link, \ 5274 NAME##_bfd_link_split_section, \ 5275 NAME##_bfd_gc_sections, \ 5276 NAME##_bfd_merge_sections, \ 5277 NAME##_bfd_is_group_section, \ 5278 NAME##_bfd_discard_group, \ 5279 NAME##_section_already_linked \ 5280 5281 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *); 5282 bfd_byte * (*_bfd_get_relocated_section_contents) 5283 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 5284 bfd_byte *, bfd_boolean, struct bfd_symbol **); 5285 5286 bfd_boolean (*_bfd_relax_section) 5287 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 5288 5289 /* Create a hash table for the linker. Different backends store 5290 different information in this table. */ 5291 struct bfd_link_hash_table * 5292 (*_bfd_link_hash_table_create) (bfd *); 5293 5294 /* Release the memory associated with the linker hash table. */ 5295 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 5296 5297 /* Add symbols from this object file into the hash table. */ 5298 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 5299 5300 /* Indicate that we are only retrieving symbol values from this section. */ 5301 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 5302 5303 /* Do a link based on the link_order structures attached to each 5304 section of the BFD. */ 5305 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 5306 5307 /* Should this section be split up into smaller pieces during linking. */ 5308 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 5309 5310 /* Remove sections that are not referenced from the output. */ 5311 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 5312 5313 /* Attempt to merge SEC_MERGE sections. */ 5314 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 5315 5316 /* Is this section a member of a group? */ 5317 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *); 5318 5319 /* Discard members of a group. */ 5320 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 5321 5322 /* Check if SEC has been already linked during a reloceatable or 5323 final link. */ 5324 void (*_section_already_linked) (bfd *, struct bfd_section *, 5325 struct bfd_link_info *); 5326 5327 /* Routines to handle dynamic symbols and relocs. */ 5328#define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 5329 NAME##_get_dynamic_symtab_upper_bound, \ 5330 NAME##_canonicalize_dynamic_symtab, \ 5331 NAME##_get_synthetic_symtab, \ 5332 NAME##_get_dynamic_reloc_upper_bound, \ 5333 NAME##_canonicalize_dynamic_reloc 5334 5335 /* Get the amount of memory required to hold the dynamic symbols. */ 5336 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 5337 /* Read in the dynamic symbols. */ 5338 long (*_bfd_canonicalize_dynamic_symtab) 5339 (bfd *, struct bfd_symbol **); 5340 /* Create synthetized symbols. */ 5341 long (*_bfd_get_synthetic_symtab) 5342 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **, 5343 struct bfd_symbol **); 5344 /* Get the amount of memory required to hold the dynamic relocs. */ 5345 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 5346 /* Read in the dynamic relocs. */ 5347 long (*_bfd_canonicalize_dynamic_reloc) 5348 (bfd *, arelent **, struct bfd_symbol **); 5349 5350 /* Opposite endian version of this target. */ 5351 const struct bfd_target * alternative_target; 5352 5353 /* Data for use by back-end routines, which isn't 5354 generic enough to belong in this structure. */ 5355 const void *backend_data; 5356 5357} bfd_target; 5358 5359bfd_boolean bfd_set_default_target (const char *name); 5360 5361const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 5362 5363const char ** bfd_target_list (void); 5364 5365const bfd_target *bfd_search_for_target 5366 (int (*search_func) (const bfd_target *, void *), 5367 void *); 5368 5369/* Extracted from format.c. */ 5370bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 5371 5372bfd_boolean bfd_check_format_matches 5373 (bfd *abfd, bfd_format format, char ***matching); 5374 5375bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 5376 5377const char *bfd_format_string (bfd_format format); 5378 5379/* Extracted from linker.c. */ 5380bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 5381 5382#define bfd_link_split_section(abfd, sec) \ 5383 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 5384 5385void bfd_section_already_linked (bfd *abfd, asection *sec, 5386 struct bfd_link_info *info); 5387 5388#define bfd_section_already_linked(abfd, sec, info) \ 5389 BFD_SEND (abfd, _section_already_linked, (abfd, sec, info)) 5390 5391/* Extracted from simple.c. */ 5392bfd_byte *bfd_simple_get_relocated_section_contents 5393 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 5394 5395#ifdef __cplusplus 5396} 5397#endif 5398#endif 5399