1 /* $FreeBSD$ */ 2 3 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically 4 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c", 5 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c", 6 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c", 7 "linker.c" and "simple.c". 8 Run "make headers" in your build bfd/ to regenerate. */ 9 10 /* Main header file for the bfd library -- portable access to object files. 11 12 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 13 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. 14 15 Contributed by Cygnus Support. 16 17 This file is part of BFD, the Binary File Descriptor library. 18 19 This program is free software; you can redistribute it and/or modify 20 it under the terms of the GNU General Public License as published by 21 the Free Software Foundation; either version 2 of the License, or 22 (at your option) any later version. 23 24 This program is distributed in the hope that it will be useful, 25 but WITHOUT ANY WARRANTY; without even the implied warranty of 26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 27 GNU General Public License for more details. 28 29 You should have received a copy of the GNU General Public License 30 along with this program; if not, write to the Free Software 31 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 32 33 #ifndef __BFD_H_SEEN__ 34 #define __BFD_H_SEEN__ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 #include "ansidecl.h" 41 #include "symcat.h" 42 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 43 #ifndef SABER 44 /* This hack is to avoid a problem with some strict ANSI C preprocessors. 45 The problem is, "32_" is not a valid preprocessing token, and we don't 46 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 47 cause the inner CONCAT2 macros to be evaluated first, producing 48 still-valid pp-tokens. Then the final concatenation can be done. */ 49 #undef CONCAT4 50 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 51 #endif 52 #endif 53 54 /* The word size used by BFD on the host. This may be 64 with a 32 55 bit target if the host is 64 bit, or if other 64 bit targets have 56 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 57 #define BFD_ARCH_SIZE 64 58 59 60 #if defined(__i386__) || defined(__powerpc__) || defined(__arm__) || defined(__mips__) 61 #define BFD_HOST_64BIT_LONG 0 62 #define BFD_HOST_64_BIT long long 63 #define BFD_HOST_U_64_BIT unsigned long long 64 #elif defined(__alpha__) || defined(__sparc64__) || defined(__amd64__) || defined(__ia64__) 65 #define BFD_HOST_64BIT_LONG 1 66 #define BFD_HOST_64_BIT long 67 #define BFD_HOST_U_64_BIT unsigned long 68 #else 69 #error Unsupported architecture/platform. 70 #endif /* 64-bit host */ 71 72 #define BFD_HOST_LONG_LONG 1 73 typedef BFD_HOST_64_BIT bfd_int64_t; 74 typedef BFD_HOST_U_64_BIT bfd_uint64_t; 75 76 #if BFD_ARCH_SIZE >= 64 77 #define BFD64 78 #endif 79 80 #ifndef INLINE 81 #if __GNUC__ >= 2 82 #define INLINE __inline__ 83 #else 84 #define INLINE 85 #endif 86 #endif 87 88 /* Forward declaration. */ 89 typedef struct bfd bfd; 90 91 /* Boolean type used in bfd. Too many systems define their own 92 versions of "boolean" for us to safely typedef a "boolean" of 93 our own. Using an enum for "bfd_boolean" has its own set of 94 problems, with strange looking casts required to avoid warnings 95 on some older compilers. Thus we just use an int. 96 97 General rule: Functions which are bfd_boolean return TRUE on 98 success and FALSE on failure (unless they're a predicate). */ 99 100 typedef int bfd_boolean; 101 #undef FALSE 102 #undef TRUE 103 #define FALSE 0 104 #define TRUE 1 105 106 #if 0 107 /* Poison. */ 108 #undef false 109 #undef true 110 #define false dont_use_false_in_bfd 111 #define true dont_use_true_in_bfd 112 #endif 113 114 #ifdef BFD64 115 116 #ifndef BFD_HOST_64_BIT 117 #error No 64 bit integer type available 118 #endif /* ! defined (BFD_HOST_64_BIT) */ 119 120 typedef BFD_HOST_U_64_BIT bfd_vma; 121 typedef BFD_HOST_64_BIT bfd_signed_vma; 122 typedef BFD_HOST_U_64_BIT bfd_size_type; 123 typedef BFD_HOST_U_64_BIT symvalue; 124 125 #ifndef fprintf_vma 126 #if BFD_HOST_64BIT_LONG 127 #define sprintf_vma(s,x) sprintf (s, "%016lx", x) 128 #define fprintf_vma(f,x) fprintf (f, "%016lx", x) 129 #else 130 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 131 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 132 #define fprintf_vma(s,x) \ 133 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 134 #define sprintf_vma(s,x) \ 135 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 136 #endif 137 #endif 138 139 #else /* not BFD64 */ 140 141 /* Represent a target address. Also used as a generic unsigned type 142 which is guaranteed to be big enough to hold any arithmetic types 143 we need to deal with. */ 144 typedef unsigned long bfd_vma; 145 146 /* A generic signed type which is guaranteed to be big enough to hold any 147 arithmetic types we need to deal with. Can be assumed to be compatible 148 with bfd_vma in the same way that signed and unsigned ints are compatible 149 (as parameters, in assignment, etc). */ 150 typedef long bfd_signed_vma; 151 152 typedef unsigned long symvalue; 153 typedef unsigned long bfd_size_type; 154 155 /* Print a bfd_vma x on stream s. */ 156 #define fprintf_vma(s,x) fprintf (s, "%08lx", x) 157 #define sprintf_vma(s,x) sprintf (s, "%08lx", x) 158 159 #endif /* not BFD64 */ 160 161 #ifndef BFD_HOST_64_BIT 162 /* Fall back on a 32 bit type. The idea is to make these types always 163 available for function return types, but in the case that 164 BFD_HOST_64_BIT is undefined such a function should abort or 165 otherwise signal an error. */ 166 typedef bfd_signed_vma bfd_int64_t; 167 typedef bfd_vma bfd_uint64_t; 168 #endif 169 170 /* An offset into a file. BFD always uses the largest possible offset 171 based on the build time availability of fseek, fseeko, or fseeko64. */ 172 typedef BFD_HOST_64_BIT file_ptr; 173 typedef unsigned BFD_HOST_64_BIT ufile_ptr; 174 175 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 176 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 177 178 #define printf_vma(x) fprintf_vma(stdout,x) 179 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 180 181 typedef unsigned int flagword; /* 32 bits of flags */ 182 typedef unsigned char bfd_byte; 183 184 /* File formats. */ 185 186 typedef enum bfd_format 187 { 188 bfd_unknown = 0, /* File format is unknown. */ 189 bfd_object, /* Linker/assembler/compiler output. */ 190 bfd_archive, /* Object archive file. */ 191 bfd_core, /* Core dump. */ 192 bfd_type_end /* Marks the end; don't use it! */ 193 } 194 bfd_format; 195 196 /* Values that may appear in the flags field of a BFD. These also 197 appear in the object_flags field of the bfd_target structure, where 198 they indicate the set of flags used by that backend (not all flags 199 are meaningful for all object file formats) (FIXME: at the moment, 200 the object_flags values have mostly just been copied from backend 201 to another, and are not necessarily correct). */ 202 203 /* No flags. */ 204 #define BFD_NO_FLAGS 0x00 205 206 /* BFD contains relocation entries. */ 207 #define HAS_RELOC 0x01 208 209 /* BFD is directly executable. */ 210 #define EXEC_P 0x02 211 212 /* BFD has line number information (basically used for F_LNNO in a 213 COFF header). */ 214 #define HAS_LINENO 0x04 215 216 /* BFD has debugging information. */ 217 #define HAS_DEBUG 0x08 218 219 /* BFD has symbols. */ 220 #define HAS_SYMS 0x10 221 222 /* BFD has local symbols (basically used for F_LSYMS in a COFF 223 header). */ 224 #define HAS_LOCALS 0x20 225 226 /* BFD is a dynamic object. */ 227 #define DYNAMIC 0x40 228 229 /* Text section is write protected (if D_PAGED is not set, this is 230 like an a.out NMAGIC file) (the linker sets this by default, but 231 clears it for -r or -N). */ 232 #define WP_TEXT 0x80 233 234 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 235 linker sets this by default, but clears it for -r or -n or -N). */ 236 #define D_PAGED 0x100 237 238 /* BFD is relaxable (this means that bfd_relax_section may be able to 239 do something) (sometimes bfd_relax_section can do something even if 240 this is not set). */ 241 #define BFD_IS_RELAXABLE 0x200 242 243 /* This may be set before writing out a BFD to request using a 244 traditional format. For example, this is used to request that when 245 writing out an a.out object the symbols not be hashed to eliminate 246 duplicates. */ 247 #define BFD_TRADITIONAL_FORMAT 0x400 248 249 /* This flag indicates that the BFD contents are actually cached in 250 memory. If this is set, iostream points to a bfd_in_memory struct. */ 251 #define BFD_IN_MEMORY 0x800 252 253 /* The sections in this BFD specify a memory page. */ 254 #define HAS_LOAD_PAGE 0x1000 255 256 /* Symbols and relocation. */ 257 258 /* A count of carsyms (canonical archive symbols). */ 259 typedef unsigned long symindex; 260 261 /* How to perform a relocation. */ 262 typedef const struct reloc_howto_struct reloc_howto_type; 263 264 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 265 266 /* General purpose part of a symbol X; 267 target specific parts are in libcoff.h, libaout.h, etc. */ 268 269 #define bfd_get_section(x) ((x)->section) 270 #define bfd_get_output_section(x) ((x)->section->output_section) 271 #define bfd_set_section(x,y) ((x)->section) = (y) 272 #define bfd_asymbol_base(x) ((x)->section->vma) 273 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 274 #define bfd_asymbol_name(x) ((x)->name) 275 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 276 #define bfd_asymbol_bfd(x) ((x)->the_bfd) 277 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 278 279 /* A canonical archive symbol. */ 280 /* This is a type pun with struct ranlib on purpose! */ 281 typedef struct carsym 282 { 283 char *name; 284 file_ptr file_offset; /* Look here to find the file. */ 285 } 286 carsym; /* To make these you call a carsymogen. */ 287 288 /* Used in generating armaps (archive tables of contents). 289 Perhaps just a forward definition would do? */ 290 struct orl /* Output ranlib. */ 291 { 292 char **name; /* Symbol name. */ 293 union 294 { 295 file_ptr pos; 296 bfd *abfd; 297 } u; /* bfd* or file position. */ 298 int namidx; /* Index into string table. */ 299 }; 300 301 /* Linenumber stuff. */ 302 typedef struct lineno_cache_entry 303 { 304 unsigned int line_number; /* Linenumber from start of function. */ 305 union 306 { 307 struct bfd_symbol *sym; /* Function name. */ 308 bfd_vma offset; /* Offset into section. */ 309 } u; 310 } 311 alent; 312 313 /* Object and core file sections. */ 314 315 #define align_power(addr, align) \ 316 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 317 318 typedef struct bfd_section *sec_ptr; 319 320 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 321 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 322 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 323 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 324 #define bfd_section_name(bfd, ptr) ((ptr)->name) 325 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) 326 #define bfd_section_vma(bfd, ptr) ((ptr)->vma) 327 #define bfd_section_lma(bfd, ptr) ((ptr)->lma) 328 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 329 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 330 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 331 332 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 333 334 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 335 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 336 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 337 338 typedef struct stat stat_type; 339 340 typedef enum bfd_print_symbol 341 { 342 bfd_print_symbol_name, 343 bfd_print_symbol_more, 344 bfd_print_symbol_all 345 } bfd_print_symbol_type; 346 347 /* Information about a symbol that nm needs. */ 348 349 typedef struct _symbol_info 350 { 351 symvalue value; 352 char type; 353 const char *name; /* Symbol name. */ 354 unsigned char stab_type; /* Stab type. */ 355 char stab_other; /* Stab other. */ 356 short stab_desc; /* Stab desc. */ 357 const char *stab_name; /* String for stab type. */ 358 } symbol_info; 359 360 /* Get the name of a stabs type code. */ 361 362 extern const char *bfd_get_stab_name (int); 363 364 /* Hash table routines. There is no way to free up a hash table. */ 365 366 /* An element in the hash table. Most uses will actually use a larger 367 structure, and an instance of this will be the first field. */ 368 369 struct bfd_hash_entry 370 { 371 /* Next entry for this hash code. */ 372 struct bfd_hash_entry *next; 373 /* String being hashed. */ 374 const char *string; 375 /* Hash code. This is the full hash code, not the index into the 376 table. */ 377 unsigned long hash; 378 }; 379 380 /* A hash table. */ 381 382 struct bfd_hash_table 383 { 384 /* The hash array. */ 385 struct bfd_hash_entry **table; 386 /* The number of slots in the hash table. */ 387 unsigned int size; 388 /* A function used to create new elements in the hash table. The 389 first entry is itself a pointer to an element. When this 390 function is first invoked, this pointer will be NULL. However, 391 having the pointer permits a hierarchy of method functions to be 392 built each of which calls the function in the superclass. Thus 393 each function should be written to allocate a new block of memory 394 only if the argument is NULL. */ 395 struct bfd_hash_entry *(*newfunc) 396 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 397 /* An objalloc for this hash table. This is a struct objalloc *, 398 but we use void * to avoid requiring the inclusion of objalloc.h. */ 399 void *memory; 400 }; 401 402 /* Initialize a hash table. */ 403 extern bfd_boolean bfd_hash_table_init 404 (struct bfd_hash_table *, 405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 406 struct bfd_hash_table *, 407 const char *)); 408 409 /* Initialize a hash table specifying a size. */ 410 extern bfd_boolean bfd_hash_table_init_n 411 (struct bfd_hash_table *, 412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 413 struct bfd_hash_table *, 414 const char *), 415 unsigned int size); 416 417 /* Free up a hash table. */ 418 extern void bfd_hash_table_free 419 (struct bfd_hash_table *); 420 421 /* Look up a string in a hash table. If CREATE is TRUE, a new entry 422 will be created for this string if one does not already exist. The 423 COPY argument must be TRUE if this routine should copy the string 424 into newly allocated memory when adding an entry. */ 425 extern struct bfd_hash_entry *bfd_hash_lookup 426 (struct bfd_hash_table *, const char *, bfd_boolean create, 427 bfd_boolean copy); 428 429 /* Replace an entry in a hash table. */ 430 extern void bfd_hash_replace 431 (struct bfd_hash_table *, struct bfd_hash_entry *old, 432 struct bfd_hash_entry *nw); 433 434 /* Base method for creating a hash table entry. */ 435 extern struct bfd_hash_entry *bfd_hash_newfunc 436 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 437 438 /* Grab some space for a hash table entry. */ 439 extern void *bfd_hash_allocate 440 (struct bfd_hash_table *, unsigned int); 441 442 /* Traverse a hash table in a random order, calling a function on each 443 element. If the function returns FALSE, the traversal stops. The 444 INFO argument is passed to the function. */ 445 extern void bfd_hash_traverse 446 (struct bfd_hash_table *, 447 bfd_boolean (*) (struct bfd_hash_entry *, void *), 448 void *info); 449 450 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 451 452 /* User program access to BFD facilities. */ 453 454 /* Direct I/O routines, for programs which know more about the object 455 file than BFD does. Use higher level routines if possible. */ 456 457 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 458 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 459 extern int bfd_seek (bfd *, file_ptr, int); 460 extern file_ptr bfd_tell (bfd *); 461 extern int bfd_flush (bfd *); 462 extern int bfd_stat (bfd *, struct stat *); 463 464 /* Deprecated old routines. */ 465 #if __GNUC__ 466 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 467 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 469 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 470 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 472 #else 473 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 474 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 476 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 477 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 479 #endif 480 extern void warn_deprecated (const char *, const char *, int, const char *); 481 482 /* Cast from const char * to char * so that caller can assign to 483 a char * without a warning. */ 484 #define bfd_get_filename(abfd) ((char *) (abfd)->filename) 485 #define bfd_get_cacheable(abfd) ((abfd)->cacheable) 486 #define bfd_get_format(abfd) ((abfd)->format) 487 #define bfd_get_target(abfd) ((abfd)->xvec->name) 488 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 489 #define bfd_family_coff(abfd) \ 490 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 491 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 492 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 493 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 494 #define bfd_header_big_endian(abfd) \ 495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 496 #define bfd_header_little_endian(abfd) \ 497 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 498 #define bfd_get_file_flags(abfd) ((abfd)->flags) 499 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 500 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 501 #define bfd_my_archive(abfd) ((abfd)->my_archive) 502 #define bfd_has_map(abfd) ((abfd)->has_armap) 503 504 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 505 #define bfd_usrdata(abfd) ((abfd)->usrdata) 506 507 #define bfd_get_start_address(abfd) ((abfd)->start_address) 508 #define bfd_get_symcount(abfd) ((abfd)->symcount) 509 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 510 #define bfd_count_sections(abfd) ((abfd)->section_count) 511 512 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 513 514 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 515 516 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 517 518 extern bfd_boolean bfd_cache_close 519 (bfd *abfd); 520 /* NB: This declaration should match the autogenerated one in libbfd.h. */ 521 522 extern bfd_boolean bfd_record_phdr 523 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 524 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 525 526 /* Byte swapping routines. */ 527 528 bfd_uint64_t bfd_getb64 (const void *); 529 bfd_uint64_t bfd_getl64 (const void *); 530 bfd_int64_t bfd_getb_signed_64 (const void *); 531 bfd_int64_t bfd_getl_signed_64 (const void *); 532 bfd_vma bfd_getb32 (const void *); 533 bfd_vma bfd_getl32 (const void *); 534 bfd_signed_vma bfd_getb_signed_32 (const void *); 535 bfd_signed_vma bfd_getl_signed_32 (const void *); 536 bfd_vma bfd_getb16 (const void *); 537 bfd_vma bfd_getl16 (const void *); 538 bfd_signed_vma bfd_getb_signed_16 (const void *); 539 bfd_signed_vma bfd_getl_signed_16 (const void *); 540 void bfd_putb64 (bfd_uint64_t, void *); 541 void bfd_putl64 (bfd_uint64_t, void *); 542 void bfd_putb32 (bfd_vma, void *); 543 void bfd_putl32 (bfd_vma, void *); 544 void bfd_putb16 (bfd_vma, void *); 545 void bfd_putl16 (bfd_vma, void *); 546 547 /* Byte swapping routines which take size and endiannes as arguments. */ 548 549 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 550 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 551 552 /* Externally visible ECOFF routines. */ 553 554 #if defined(__STDC__) || defined(ALMOST_STDC) 555 struct ecoff_debug_info; 556 struct ecoff_debug_swap; 557 struct ecoff_extr; 558 struct bfd_symbol; 559 struct bfd_link_info; 560 struct bfd_link_hash_entry; 561 struct bfd_elf_version_tree; 562 #endif 563 extern bfd_vma bfd_ecoff_get_gp_value 564 (bfd * abfd); 565 extern bfd_boolean bfd_ecoff_set_gp_value 566 (bfd *abfd, bfd_vma gp_value); 567 extern bfd_boolean bfd_ecoff_set_regmasks 568 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 569 unsigned long *cprmask); 570 extern void *bfd_ecoff_debug_init 571 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 572 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 573 extern void bfd_ecoff_debug_free 574 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 575 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 576 extern bfd_boolean bfd_ecoff_debug_accumulate 577 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 578 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 579 struct ecoff_debug_info *input_debug, 580 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 581 extern bfd_boolean bfd_ecoff_debug_accumulate_other 582 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 583 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 584 struct bfd_link_info *); 585 extern bfd_boolean bfd_ecoff_debug_externals 586 (bfd *abfd, struct ecoff_debug_info *debug, 587 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 588 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 589 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 590 extern bfd_boolean bfd_ecoff_debug_one_external 591 (bfd *abfd, struct ecoff_debug_info *debug, 592 const struct ecoff_debug_swap *swap, const char *name, 593 struct ecoff_extr *esym); 594 extern bfd_size_type bfd_ecoff_debug_size 595 (bfd *abfd, struct ecoff_debug_info *debug, 596 const struct ecoff_debug_swap *swap); 597 extern bfd_boolean bfd_ecoff_write_debug 598 (bfd *abfd, struct ecoff_debug_info *debug, 599 const struct ecoff_debug_swap *swap, file_ptr where); 600 extern bfd_boolean bfd_ecoff_write_accumulated_debug 601 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 602 const struct ecoff_debug_swap *swap, 603 struct bfd_link_info *info, file_ptr where); 604 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs 605 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 606 607 /* Externally visible ELF routines. */ 608 609 struct bfd_link_needed_list 610 { 611 struct bfd_link_needed_list *next; 612 bfd *by; 613 const char *name; 614 }; 615 616 enum dynamic_lib_link_class { 617 DYN_NORMAL = 0, 618 DYN_AS_NEEDED = 1, 619 DYN_DT_NEEDED = 2 620 }; 621 622 extern bfd_boolean bfd_elf_record_link_assignment 623 (bfd *, struct bfd_link_info *, const char *, bfd_boolean); 624 extern struct bfd_link_needed_list *bfd_elf_get_needed_list 625 (bfd *, struct bfd_link_info *); 626 extern bfd_boolean bfd_elf_get_bfd_needed_list 627 (bfd *, struct bfd_link_needed_list **); 628 extern bfd_boolean bfd_elf_size_dynamic_sections 629 (bfd *, const char *, const char *, const char *, const char * const *, 630 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *); 631 extern void bfd_elf_set_dt_needed_name 632 (bfd *, const char *); 633 extern const char *bfd_elf_get_dt_soname 634 (bfd *); 635 extern void bfd_elf_set_dyn_lib_class 636 (bfd *, int); 637 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 638 (bfd *, struct bfd_link_info *); 639 extern bfd_boolean bfd_elf_discard_info 640 (bfd *, struct bfd_link_info *); 641 642 /* Return an upper bound on the number of bytes required to store a 643 copy of ABFD's program header table entries. Return -1 if an error 644 occurs; bfd_get_error will return an appropriate code. */ 645 extern long bfd_get_elf_phdr_upper_bound 646 (bfd *abfd); 647 648 /* Copy ABFD's program header table entries to *PHDRS. The entries 649 will be stored as an array of Elf_Internal_Phdr structures, as 650 defined in include/elf/internal.h. To find out how large the 651 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 652 653 Return the number of program header table entries read, or -1 if an 654 error occurs; bfd_get_error will return an appropriate code. */ 655 extern int bfd_get_elf_phdrs 656 (bfd *abfd, void *phdrs); 657 658 /* Create a new BFD as if by bfd_openr. Rather than opening a file, 659 reconstruct an ELF file by reading the segments out of remote memory 660 based on the ELF file header at EHDR_VMA and the ELF program headers it 661 points to. If not null, *LOADBASEP is filled in with the difference 662 between the VMAs from which the segments were read, and the VMAs the 663 file headers (and hence BFD's idea of each section's VMA) put them at. 664 665 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 666 remote memory at target address VMA into the local buffer at MYADDR; it 667 should return zero on success or an `errno' code on failure. TEMPL must 668 be a BFD for an ELF target with the word size and byte order found in 669 the remote memory. */ 670 extern bfd *bfd_elf_bfd_from_remote_memory 671 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 672 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)); 673 674 /* Return the arch_size field of an elf bfd, or -1 if not elf. */ 675 extern int bfd_get_arch_size 676 (bfd *); 677 678 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 679 extern int bfd_get_sign_extend_vma 680 (bfd *); 681 682 extern struct bfd_section *_bfd_elf_tls_setup 683 (bfd *, struct bfd_link_info *); 684 685 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 686 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 687 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs 688 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 689 690 /* SunOS shared library support routines for the linker. */ 691 692 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 693 (bfd *, struct bfd_link_info *); 694 extern bfd_boolean bfd_sunos_record_link_assignment 695 (bfd *, struct bfd_link_info *, const char *); 696 extern bfd_boolean bfd_sunos_size_dynamic_sections 697 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **); 698 699 /* Linux shared library support routines for the linker. */ 700 701 extern bfd_boolean bfd_i386linux_size_dynamic_sections 702 (bfd *, struct bfd_link_info *); 703 extern bfd_boolean bfd_m68klinux_size_dynamic_sections 704 (bfd *, struct bfd_link_info *); 705 extern bfd_boolean bfd_sparclinux_size_dynamic_sections 706 (bfd *, struct bfd_link_info *); 707 708 /* mmap hacks */ 709 710 struct _bfd_window_internal; 711 typedef struct _bfd_window_internal bfd_window_internal; 712 713 typedef struct _bfd_window 714 { 715 /* What the user asked for. */ 716 void *data; 717 bfd_size_type size; 718 /* The actual window used by BFD. Small user-requested read-only 719 regions sharing a page may share a single window into the object 720 file. Read-write versions shouldn't until I've fixed things to 721 keep track of which portions have been claimed by the 722 application; don't want to give the same region back when the 723 application wants two writable copies! */ 724 struct _bfd_window_internal *i; 725 } 726 bfd_window; 727 728 extern void bfd_init_window 729 (bfd_window *); 730 extern void bfd_free_window 731 (bfd_window *); 732 extern bfd_boolean bfd_get_file_window 733 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 734 735 /* XCOFF support routines for the linker. */ 736 737 extern bfd_boolean bfd_xcoff_link_record_set 738 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 739 extern bfd_boolean bfd_xcoff_import_symbol 740 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 741 const char *, const char *, const char *, unsigned int); 742 extern bfd_boolean bfd_xcoff_export_symbol 743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 744 extern bfd_boolean bfd_xcoff_link_count_reloc 745 (bfd *, struct bfd_link_info *, const char *); 746 extern bfd_boolean bfd_xcoff_record_link_assignment 747 (bfd *, struct bfd_link_info *, const char *); 748 extern bfd_boolean bfd_xcoff_size_dynamic_sections 749 (bfd *, struct bfd_link_info *, const char *, const char *, 750 unsigned long, unsigned long, unsigned long, bfd_boolean, 751 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); 752 extern bfd_boolean bfd_xcoff_link_generate_rtinit 753 (bfd *, const char *, const char *, bfd_boolean); 754 755 /* XCOFF support routines for ar. */ 756 extern bfd_boolean bfd_xcoff_ar_archive_set_magic 757 (bfd *, char *); 758 759 /* Externally visible COFF routines. */ 760 761 #if defined(__STDC__) || defined(ALMOST_STDC) 762 struct internal_syment; 763 union internal_auxent; 764 #endif 765 766 extern bfd_boolean bfd_coff_get_syment 767 (bfd *, struct bfd_symbol *, struct internal_syment *); 768 769 extern bfd_boolean bfd_coff_get_auxent 770 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 771 772 extern bfd_boolean bfd_coff_set_symbol_class 773 (bfd *, struct bfd_symbol *, unsigned int); 774 775 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 776 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 777 778 /* ARM Interworking support. Called from linker. */ 779 extern bfd_boolean bfd_arm_allocate_interworking_sections 780 (struct bfd_link_info *); 781 782 extern bfd_boolean bfd_arm_process_before_allocation 783 (bfd *, struct bfd_link_info *, int); 784 785 extern bfd_boolean bfd_arm_get_bfd_for_interworking 786 (bfd *, struct bfd_link_info *); 787 788 /* PE ARM Interworking support. Called from linker. */ 789 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 790 (struct bfd_link_info *); 791 792 extern bfd_boolean bfd_arm_pe_process_before_allocation 793 (bfd *, struct bfd_link_info *, int); 794 795 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 796 (bfd *, struct bfd_link_info *); 797 798 /* ELF ARM Interworking support. Called from linker. */ 799 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 800 (struct bfd_link_info *); 801 802 extern bfd_boolean bfd_elf32_arm_process_before_allocation 803 (bfd *, struct bfd_link_info *, int); 804 805 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 806 (bfd *, struct bfd_link_info *); 807 808 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 809 (bfd *, struct bfd_link_info *); 810 811 /* ARM Note section processing. */ 812 extern bfd_boolean bfd_arm_merge_machines 813 (bfd *, bfd *); 814 815 extern bfd_boolean bfd_arm_update_notes 816 (bfd *, const char *); 817 818 extern unsigned int bfd_arm_get_mach_from_notes 819 (bfd *, const char *); 820 821 /* TI COFF load page support. */ 822 extern void bfd_ticoff_set_section_load_page 823 (struct bfd_section *, int); 824 825 extern int bfd_ticoff_get_section_load_page 826 (struct bfd_section *); 827 828 /* H8/300 functions. */ 829 extern bfd_vma bfd_h8300_pad_address 830 (bfd *, bfd_vma); 831 832 /* IA64 Itanium code generation. Called from linker. */ 833 extern void bfd_elf32_ia64_after_parse 834 (int); 835 836 extern void bfd_elf64_ia64_after_parse 837 (int); 838 839 /* Extracted from init.c. */ 840 void bfd_init (void); 841 842 /* Extracted from opncls.c. */ 843 bfd *bfd_openr (const char *filename, const char *target); 844 845 bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 846 847 bfd *bfd_openstreamr (const char *, const char *, void *); 848 849 bfd *bfd_openw (const char *filename, const char *target); 850 851 bfd_boolean bfd_close (bfd *abfd); 852 853 bfd_boolean bfd_close_all_done (bfd *); 854 855 bfd *bfd_create (const char *filename, bfd *templ); 856 857 bfd_boolean bfd_make_writable (bfd *abfd); 858 859 bfd_boolean bfd_make_readable (bfd *abfd); 860 861 unsigned long bfd_calc_gnu_debuglink_crc32 862 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 863 864 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 865 866 struct bfd_section *bfd_create_gnu_debuglink_section 867 (bfd *abfd, const char *filename); 868 869 bfd_boolean bfd_fill_in_gnu_debuglink_section 870 (bfd *abfd, struct bfd_section *sect, const char *filename); 871 872 /* Extracted from libbfd.c. */ 873 874 /* Byte swapping macros for user section data. */ 875 876 #define bfd_put_8(abfd, val, ptr) \ 877 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 878 #define bfd_put_signed_8 \ 879 bfd_put_8 880 #define bfd_get_8(abfd, ptr) \ 881 (*(unsigned char *) (ptr) & 0xff) 882 #define bfd_get_signed_8(abfd, ptr) \ 883 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 884 885 #define bfd_put_16(abfd, val, ptr) \ 886 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 887 #define bfd_put_signed_16 \ 888 bfd_put_16 889 #define bfd_get_16(abfd, ptr) \ 890 BFD_SEND (abfd, bfd_getx16, (ptr)) 891 #define bfd_get_signed_16(abfd, ptr) \ 892 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 893 894 #define bfd_put_32(abfd, val, ptr) \ 895 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 896 #define bfd_put_signed_32 \ 897 bfd_put_32 898 #define bfd_get_32(abfd, ptr) \ 899 BFD_SEND (abfd, bfd_getx32, (ptr)) 900 #define bfd_get_signed_32(abfd, ptr) \ 901 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 902 903 #define bfd_put_64(abfd, val, ptr) \ 904 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 905 #define bfd_put_signed_64 \ 906 bfd_put_64 907 #define bfd_get_64(abfd, ptr) \ 908 BFD_SEND (abfd, bfd_getx64, (ptr)) 909 #define bfd_get_signed_64(abfd, ptr) \ 910 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 911 912 #define bfd_get(bits, abfd, ptr) \ 913 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 914 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 915 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 916 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 917 : (abort (), (bfd_vma) - 1)) 918 919 #define bfd_put(bits, abfd, val, ptr) \ 920 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 921 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 922 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 923 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 924 : (abort (), (void) 0)) 925 926 927 /* Byte swapping macros for file header data. */ 928 929 #define bfd_h_put_8(abfd, val, ptr) \ 930 bfd_put_8 (abfd, val, ptr) 931 #define bfd_h_put_signed_8(abfd, val, ptr) \ 932 bfd_put_8 (abfd, val, ptr) 933 #define bfd_h_get_8(abfd, ptr) \ 934 bfd_get_8 (abfd, ptr) 935 #define bfd_h_get_signed_8(abfd, ptr) \ 936 bfd_get_signed_8 (abfd, ptr) 937 938 #define bfd_h_put_16(abfd, val, ptr) \ 939 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 940 #define bfd_h_put_signed_16 \ 941 bfd_h_put_16 942 #define bfd_h_get_16(abfd, ptr) \ 943 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 944 #define bfd_h_get_signed_16(abfd, ptr) \ 945 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 946 947 #define bfd_h_put_32(abfd, val, ptr) \ 948 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 949 #define bfd_h_put_signed_32 \ 950 bfd_h_put_32 951 #define bfd_h_get_32(abfd, ptr) \ 952 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 953 #define bfd_h_get_signed_32(abfd, ptr) \ 954 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 955 956 #define bfd_h_put_64(abfd, val, ptr) \ 957 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 958 #define bfd_h_put_signed_64 \ 959 bfd_h_put_64 960 #define bfd_h_get_64(abfd, ptr) \ 961 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 962 #define bfd_h_get_signed_64(abfd, ptr) \ 963 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 964 965 /* Aliases for the above, which should eventually go away. */ 966 967 #define H_PUT_64 bfd_h_put_64 968 #define H_PUT_32 bfd_h_put_32 969 #define H_PUT_16 bfd_h_put_16 970 #define H_PUT_8 bfd_h_put_8 971 #define H_PUT_S64 bfd_h_put_signed_64 972 #define H_PUT_S32 bfd_h_put_signed_32 973 #define H_PUT_S16 bfd_h_put_signed_16 974 #define H_PUT_S8 bfd_h_put_signed_8 975 #define H_GET_64 bfd_h_get_64 976 #define H_GET_32 bfd_h_get_32 977 #define H_GET_16 bfd_h_get_16 978 #define H_GET_8 bfd_h_get_8 979 #define H_GET_S64 bfd_h_get_signed_64 980 #define H_GET_S32 bfd_h_get_signed_32 981 #define H_GET_S16 bfd_h_get_signed_16 982 #define H_GET_S8 bfd_h_get_signed_8 983 984 985 /* Extracted from bfdio.c. */ 986 long bfd_get_mtime (bfd *abfd); 987 988 long bfd_get_size (bfd *abfd); 989 990 /* Extracted from bfdwin.c. */ 991 /* Extracted from section.c. */ 992 /* This structure is used for a comdat section, as in PE. A comdat 993 section is associated with a particular symbol. When the linker 994 sees a comdat section, it keeps only one of the sections with a 995 given name and associated with a given symbol. */ 996 997 struct bfd_comdat_info 998 { 999 /* The name of the symbol associated with a comdat section. */ 1000 const char *name; 1001 1002 /* The local symbol table index of the symbol associated with a 1003 comdat section. This is only meaningful to the object file format 1004 specific code; it is not an index into the list returned by 1005 bfd_canonicalize_symtab. */ 1006 long symbol; 1007 }; 1008 1009 typedef struct bfd_section 1010 { 1011 /* The name of the section; the name isn't a copy, the pointer is 1012 the same as that passed to bfd_make_section. */ 1013 const char *name; 1014 1015 /* A unique sequence number. */ 1016 int id; 1017 1018 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1019 int index; 1020 1021 /* The next section in the list belonging to the BFD, or NULL. */ 1022 struct bfd_section *next; 1023 1024 /* The field flags contains attributes of the section. Some 1025 flags are read in from the object file, and some are 1026 synthesized from other information. */ 1027 flagword flags; 1028 1029 #define SEC_NO_FLAGS 0x000 1030 1031 /* Tells the OS to allocate space for this section when loading. 1032 This is clear for a section containing debug information only. */ 1033 #define SEC_ALLOC 0x001 1034 1035 /* Tells the OS to load the section from the file when loading. 1036 This is clear for a .bss section. */ 1037 #define SEC_LOAD 0x002 1038 1039 /* The section contains data still to be relocated, so there is 1040 some relocation information too. */ 1041 #define SEC_RELOC 0x004 1042 1043 /* ELF reserves 4 processor specific bits and 8 operating system 1044 specific bits in sh_flags; at present we can get away with just 1045 one in communicating between the assembler and BFD, but this 1046 isn't a good long-term solution. */ 1047 #define SEC_ARCH_BIT_0 0x008 1048 1049 /* A signal to the OS that the section contains read only data. */ 1050 #define SEC_READONLY 0x010 1051 1052 /* The section contains code only. */ 1053 #define SEC_CODE 0x020 1054 1055 /* The section contains data only. */ 1056 #define SEC_DATA 0x040 1057 1058 /* The section will reside in ROM. */ 1059 #define SEC_ROM 0x080 1060 1061 /* The section contains constructor information. This section 1062 type is used by the linker to create lists of constructors and 1063 destructors used by <<g++>>. When a back end sees a symbol 1064 which should be used in a constructor list, it creates a new 1065 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1066 the symbol to it, and builds a relocation. To build the lists 1067 of constructors, all the linker has to do is catenate all the 1068 sections called <<__CTOR_LIST__>> and relocate the data 1069 contained within - exactly the operations it would peform on 1070 standard data. */ 1071 #define SEC_CONSTRUCTOR 0x100 1072 1073 /* The section has contents - a data section could be 1074 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1075 <<SEC_HAS_CONTENTS>> */ 1076 #define SEC_HAS_CONTENTS 0x200 1077 1078 /* An instruction to the linker to not output the section 1079 even if it has information which would normally be written. */ 1080 #define SEC_NEVER_LOAD 0x400 1081 1082 /* The section is a COFF shared library section. This flag is 1083 only for the linker. If this type of section appears in 1084 the input file, the linker must copy it to the output file 1085 without changing the vma or size. FIXME: Although this 1086 was originally intended to be general, it really is COFF 1087 specific (and the flag was renamed to indicate this). It 1088 might be cleaner to have some more general mechanism to 1089 allow the back end to control what the linker does with 1090 sections. */ 1091 #define SEC_COFF_SHARED_LIBRARY 0x800 1092 1093 /* The section contains thread local data. */ 1094 #define SEC_THREAD_LOCAL 0x1000 1095 1096 /* The section has GOT references. This flag is only for the 1097 linker, and is currently only used by the elf32-hppa back end. 1098 It will be set if global offset table references were detected 1099 in this section, which indicate to the linker that the section 1100 contains PIC code, and must be handled specially when doing a 1101 static link. */ 1102 #define SEC_HAS_GOT_REF 0x4000 1103 1104 /* The section contains common symbols (symbols may be defined 1105 multiple times, the value of a symbol is the amount of 1106 space it requires, and the largest symbol value is the one 1107 used). Most targets have exactly one of these (which we 1108 translate to bfd_com_section_ptr), but ECOFF has two. */ 1109 #define SEC_IS_COMMON 0x8000 1110 1111 /* The section contains only debugging information. For 1112 example, this is set for ELF .debug and .stab sections. 1113 strip tests this flag to see if a section can be 1114 discarded. */ 1115 #define SEC_DEBUGGING 0x10000 1116 1117 /* The contents of this section are held in memory pointed to 1118 by the contents field. This is checked by bfd_get_section_contents, 1119 and the data is retrieved from memory if appropriate. */ 1120 #define SEC_IN_MEMORY 0x20000 1121 1122 /* The contents of this section are to be excluded by the 1123 linker for executable and shared objects unless those 1124 objects are to be further relocated. */ 1125 #define SEC_EXCLUDE 0x40000 1126 1127 /* The contents of this section are to be sorted based on the sum of 1128 the symbol and addend values specified by the associated relocation 1129 entries. Entries without associated relocation entries will be 1130 appended to the end of the section in an unspecified order. */ 1131 #define SEC_SORT_ENTRIES 0x80000 1132 1133 /* When linking, duplicate sections of the same name should be 1134 discarded, rather than being combined into a single section as 1135 is usually done. This is similar to how common symbols are 1136 handled. See SEC_LINK_DUPLICATES below. */ 1137 #define SEC_LINK_ONCE 0x100000 1138 1139 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1140 should handle duplicate sections. */ 1141 #define SEC_LINK_DUPLICATES 0x600000 1142 1143 /* This value for SEC_LINK_DUPLICATES means that duplicate 1144 sections with the same name should simply be discarded. */ 1145 #define SEC_LINK_DUPLICATES_DISCARD 0x0 1146 1147 /* This value for SEC_LINK_DUPLICATES means that the linker 1148 should warn if there are any duplicate sections, although 1149 it should still only link one copy. */ 1150 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 1151 1152 /* This value for SEC_LINK_DUPLICATES means that the linker 1153 should warn if any duplicate sections are a different size. */ 1154 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 1155 1156 /* This value for SEC_LINK_DUPLICATES means that the linker 1157 should warn if any duplicate sections contain different 1158 contents. */ 1159 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 1160 1161 /* This section was created by the linker as part of dynamic 1162 relocation or other arcane processing. It is skipped when 1163 going through the first-pass output, trusting that someone 1164 else up the line will take care of it later. */ 1165 #define SEC_LINKER_CREATED 0x800000 1166 1167 /* This section should not be subject to garbage collection. */ 1168 #define SEC_KEEP 0x1000000 1169 1170 /* This section contains "short" data, and should be placed 1171 "near" the GP. */ 1172 #define SEC_SMALL_DATA 0x2000000 1173 1174 /* This section contains data which may be shared with other 1175 executables or shared objects. */ 1176 #define SEC_SHARED 0x4000000 1177 1178 /* When a section with this flag is being linked, then if the size of 1179 the input section is less than a page, it should not cross a page 1180 boundary. If the size of the input section is one page or more, it 1181 should be aligned on a page boundary. */ 1182 #define SEC_BLOCK 0x8000000 1183 1184 /* Conditionally link this section; do not link if there are no 1185 references found to any symbol in the section. */ 1186 #define SEC_CLINK 0x10000000 1187 1188 /* Attempt to merge identical entities in the section. 1189 Entity size is given in the entsize field. */ 1190 #define SEC_MERGE 0x20000000 1191 1192 /* If given with SEC_MERGE, entities to merge are zero terminated 1193 strings where entsize specifies character size instead of fixed 1194 size entries. */ 1195 #define SEC_STRINGS 0x40000000 1196 1197 /* This section contains data about section groups. */ 1198 #define SEC_GROUP 0x80000000 1199 1200 /* End of section flags. */ 1201 1202 /* Some internal packed boolean fields. */ 1203 1204 /* See the vma field. */ 1205 unsigned int user_set_vma : 1; 1206 1207 /* Whether relocations have been processed. */ 1208 unsigned int reloc_done : 1; 1209 1210 /* A mark flag used by some of the linker backends. */ 1211 unsigned int linker_mark : 1; 1212 1213 /* Another mark flag used by some of the linker backends. Set for 1214 output sections that have an input section. */ 1215 unsigned int linker_has_input : 1; 1216 1217 /* A mark flag used by some linker backends for garbage collection. */ 1218 unsigned int gc_mark : 1; 1219 1220 /* The following flags are used by the ELF linker. */ 1221 1222 /* Mark sections which have been allocated to segments. */ 1223 unsigned int segment_mark : 1; 1224 1225 /* Type of sec_info information. */ 1226 unsigned int sec_info_type:3; 1227 #define ELF_INFO_TYPE_NONE 0 1228 #define ELF_INFO_TYPE_STABS 1 1229 #define ELF_INFO_TYPE_MERGE 2 1230 #define ELF_INFO_TYPE_EH_FRAME 3 1231 #define ELF_INFO_TYPE_JUST_SYMS 4 1232 1233 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1234 unsigned int use_rela_p:1; 1235 1236 /* Bits used by various backends. */ 1237 unsigned int has_tls_reloc:1; 1238 1239 /* Nonzero if this section needs the relax finalize pass. */ 1240 unsigned int need_finalize_relax:1; 1241 1242 /* Nonzero if this section has a gp reloc. */ 1243 unsigned int has_gp_reloc:1; 1244 1245 /* Unused bits. */ 1246 unsigned int flag13:1; 1247 unsigned int flag14:1; 1248 unsigned int flag15:1; 1249 unsigned int flag16:4; 1250 unsigned int flag20:4; 1251 unsigned int flag24:8; 1252 1253 /* End of internal packed boolean fields. */ 1254 1255 /* The virtual memory address of the section - where it will be 1256 at run time. The symbols are relocated against this. The 1257 user_set_vma flag is maintained by bfd; if it's not set, the 1258 backend can assign addresses (for example, in <<a.out>>, where 1259 the default address for <<.data>> is dependent on the specific 1260 target and various flags). */ 1261 bfd_vma vma; 1262 1263 /* The load address of the section - where it would be in a 1264 rom image; really only used for writing section header 1265 information. */ 1266 bfd_vma lma; 1267 1268 /* The size of the section in octets, as it will be output. 1269 Contains a value even if the section has no contents (e.g., the 1270 size of <<.bss>>). This will be filled in after relocation. */ 1271 bfd_size_type _cooked_size; 1272 1273 /* The original size on disk of the section, in octets. Normally this 1274 value is the same as the size, but if some relaxing has 1275 been done, then this value will be bigger. */ 1276 bfd_size_type _raw_size; 1277 1278 /* If this section is going to be output, then this value is the 1279 offset in *bytes* into the output section of the first byte in the 1280 input section (byte ==> smallest addressable unit on the 1281 target). In most cases, if this was going to start at the 1282 100th octet (8-bit quantity) in the output section, this value 1283 would be 100. However, if the target byte size is 16 bits 1284 (bfd_octets_per_byte is "2"), this value would be 50. */ 1285 bfd_vma output_offset; 1286 1287 /* The output section through which to map on output. */ 1288 struct bfd_section *output_section; 1289 1290 /* The alignment requirement of the section, as an exponent of 2 - 1291 e.g., 3 aligns to 2^3 (or 8). */ 1292 unsigned int alignment_power; 1293 1294 /* If an input section, a pointer to a vector of relocation 1295 records for the data in this section. */ 1296 struct reloc_cache_entry *relocation; 1297 1298 /* If an output section, a pointer to a vector of pointers to 1299 relocation records for the data in this section. */ 1300 struct reloc_cache_entry **orelocation; 1301 1302 /* The number of relocation records in one of the above. */ 1303 unsigned reloc_count; 1304 1305 /* Information below is back end specific - and not always used 1306 or updated. */ 1307 1308 /* File position of section data. */ 1309 file_ptr filepos; 1310 1311 /* File position of relocation info. */ 1312 file_ptr rel_filepos; 1313 1314 /* File position of line data. */ 1315 file_ptr line_filepos; 1316 1317 /* Pointer to data for applications. */ 1318 void *userdata; 1319 1320 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1321 contents. */ 1322 unsigned char *contents; 1323 1324 /* Attached line number information. */ 1325 alent *lineno; 1326 1327 /* Number of line number records. */ 1328 unsigned int lineno_count; 1329 1330 /* Entity size for merging purposes. */ 1331 unsigned int entsize; 1332 1333 /* Optional information about a COMDAT entry; NULL if not COMDAT. */ 1334 struct bfd_comdat_info *comdat; 1335 1336 /* Points to the kept section if this section is a link-once section, 1337 and is discarded. */ 1338 struct bfd_section *kept_section; 1339 1340 /* When a section is being output, this value changes as more 1341 linenumbers are written out. */ 1342 file_ptr moving_line_filepos; 1343 1344 /* What the section number is in the target world. */ 1345 int target_index; 1346 1347 void *used_by_bfd; 1348 1349 /* If this is a constructor section then here is a list of the 1350 relocations created to relocate items within it. */ 1351 struct relent_chain *constructor_chain; 1352 1353 /* The BFD which owns the section. */ 1354 bfd *owner; 1355 1356 /* A symbol which points at this section only. */ 1357 struct bfd_symbol *symbol; 1358 struct bfd_symbol **symbol_ptr_ptr; 1359 1360 struct bfd_link_order *link_order_head; 1361 struct bfd_link_order *link_order_tail; 1362 } asection; 1363 1364 /* These sections are global, and are managed by BFD. The application 1365 and target back end are not permitted to change the values in 1366 these sections. New code should use the section_ptr macros rather 1367 than referring directly to the const sections. The const sections 1368 may eventually vanish. */ 1369 #define BFD_ABS_SECTION_NAME "*ABS*" 1370 #define BFD_UND_SECTION_NAME "*UND*" 1371 #define BFD_COM_SECTION_NAME "*COM*" 1372 #define BFD_IND_SECTION_NAME "*IND*" 1373 1374 /* The absolute section. */ 1375 extern asection bfd_abs_section; 1376 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1377 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1378 /* Pointer to the undefined section. */ 1379 extern asection bfd_und_section; 1380 #define bfd_und_section_ptr ((asection *) &bfd_und_section) 1381 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1382 /* Pointer to the common section. */ 1383 extern asection bfd_com_section; 1384 #define bfd_com_section_ptr ((asection *) &bfd_com_section) 1385 /* Pointer to the indirect section. */ 1386 extern asection bfd_ind_section; 1387 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1388 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1389 1390 #define bfd_is_const_section(SEC) \ 1391 ( ((SEC) == bfd_abs_section_ptr) \ 1392 || ((SEC) == bfd_und_section_ptr) \ 1393 || ((SEC) == bfd_com_section_ptr) \ 1394 || ((SEC) == bfd_ind_section_ptr)) 1395 1396 extern const struct bfd_symbol * const bfd_abs_symbol; 1397 extern const struct bfd_symbol * const bfd_com_symbol; 1398 extern const struct bfd_symbol * const bfd_und_symbol; 1399 extern const struct bfd_symbol * const bfd_ind_symbol; 1400 #define bfd_get_section_size_before_reloc(section) \ 1401 ((section)->_raw_size) 1402 #define bfd_get_section_size_after_reloc(section) \ 1403 ((section)->reloc_done ? (section)->_cooked_size \ 1404 : (abort (), (bfd_size_type) 1)) 1405 1406 /* Macros to handle insertion and deletion of a bfd's sections. These 1407 only handle the list pointers, ie. do not adjust section_count, 1408 target_index etc. */ 1409 #define bfd_section_list_remove(ABFD, PS) \ 1410 do \ 1411 { \ 1412 asection **_ps = PS; \ 1413 asection *_s = *_ps; \ 1414 *_ps = _s->next; \ 1415 if (_s->next == NULL) \ 1416 (ABFD)->section_tail = _ps; \ 1417 } \ 1418 while (0) 1419 #define bfd_section_list_insert(ABFD, PS, S) \ 1420 do \ 1421 { \ 1422 asection **_ps = PS; \ 1423 asection *_s = S; \ 1424 _s->next = *_ps; \ 1425 *_ps = _s; \ 1426 if (_s->next == NULL) \ 1427 (ABFD)->section_tail = &_s->next; \ 1428 } \ 1429 while (0) 1430 1431 void bfd_section_list_clear (bfd *); 1432 1433 asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1434 1435 char *bfd_get_unique_section_name 1436 (bfd *abfd, const char *templat, int *count); 1437 1438 asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1439 1440 asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1441 1442 asection *bfd_make_section (bfd *, const char *name); 1443 1444 bfd_boolean bfd_set_section_flags 1445 (bfd *abfd, asection *sec, flagword flags); 1446 1447 void bfd_map_over_sections 1448 (bfd *abfd, 1449 void (*func) (bfd *abfd, asection *sect, void *obj), 1450 void *obj); 1451 1452 bfd_boolean bfd_set_section_size 1453 (bfd *abfd, asection *sec, bfd_size_type val); 1454 1455 bfd_boolean bfd_set_section_contents 1456 (bfd *abfd, asection *section, const void *data, 1457 file_ptr offset, bfd_size_type count); 1458 1459 bfd_boolean bfd_get_section_contents 1460 (bfd *abfd, asection *section, void *location, file_ptr offset, 1461 bfd_size_type count); 1462 1463 bfd_boolean bfd_copy_private_section_data 1464 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1465 1466 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1467 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1468 (ibfd, isection, obfd, osection)) 1469 void _bfd_strip_section_from_output 1470 (struct bfd_link_info *info, asection *section); 1471 1472 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1473 1474 /* Extracted from archures.c. */ 1475 enum bfd_architecture 1476 { 1477 bfd_arch_unknown, /* File arch not known. */ 1478 bfd_arch_obscure, /* Arch known, not one of these. */ 1479 bfd_arch_m68k, /* Motorola 68xxx */ 1480 #define bfd_mach_m68000 1 1481 #define bfd_mach_m68008 2 1482 #define bfd_mach_m68010 3 1483 #define bfd_mach_m68020 4 1484 #define bfd_mach_m68030 5 1485 #define bfd_mach_m68040 6 1486 #define bfd_mach_m68060 7 1487 #define bfd_mach_cpu32 8 1488 #define bfd_mach_mcf5200 9 1489 #define bfd_mach_mcf5206e 10 1490 #define bfd_mach_mcf5307 11 1491 #define bfd_mach_mcf5407 12 1492 #define bfd_mach_mcf528x 13 1493 bfd_arch_vax, /* DEC Vax */ 1494 bfd_arch_i960, /* Intel 960 */ 1495 /* The order of the following is important. 1496 lower number indicates a machine type that 1497 only accepts a subset of the instructions 1498 available to machines with higher numbers. 1499 The exception is the "ca", which is 1500 incompatible with all other machines except 1501 "core". */ 1502 1503 #define bfd_mach_i960_core 1 1504 #define bfd_mach_i960_ka_sa 2 1505 #define bfd_mach_i960_kb_sb 3 1506 #define bfd_mach_i960_mc 4 1507 #define bfd_mach_i960_xa 5 1508 #define bfd_mach_i960_ca 6 1509 #define bfd_mach_i960_jx 7 1510 #define bfd_mach_i960_hx 8 1511 1512 bfd_arch_or32, /* OpenRISC 32 */ 1513 1514 bfd_arch_a29k, /* AMD 29000 */ 1515 bfd_arch_sparc, /* SPARC */ 1516 #define bfd_mach_sparc 1 1517 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1518 #define bfd_mach_sparc_sparclet 2 1519 #define bfd_mach_sparc_sparclite 3 1520 #define bfd_mach_sparc_v8plus 4 1521 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1522 #define bfd_mach_sparc_sparclite_le 6 1523 #define bfd_mach_sparc_v9 7 1524 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1525 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1526 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1527 /* Nonzero if MACH has the v9 instruction set. */ 1528 #define bfd_mach_sparc_v9_p(mach) \ 1529 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1530 && (mach) != bfd_mach_sparc_sparclite_le) 1531 bfd_arch_mips, /* MIPS Rxxxx */ 1532 #define bfd_mach_mips3000 3000 1533 #define bfd_mach_mips3900 3900 1534 #define bfd_mach_mips4000 4000 1535 #define bfd_mach_mips4010 4010 1536 #define bfd_mach_mips4100 4100 1537 #define bfd_mach_mips4111 4111 1538 #define bfd_mach_mips4120 4120 1539 #define bfd_mach_mips4300 4300 1540 #define bfd_mach_mips4400 4400 1541 #define bfd_mach_mips4600 4600 1542 #define bfd_mach_mips4650 4650 1543 #define bfd_mach_mips5000 5000 1544 #define bfd_mach_mips5400 5400 1545 #define bfd_mach_mips5500 5500 1546 #define bfd_mach_mips6000 6000 1547 #define bfd_mach_mips7000 7000 1548 #define bfd_mach_mips8000 8000 1549 #define bfd_mach_mips9000 9000 1550 #define bfd_mach_mips10000 10000 1551 #define bfd_mach_mips12000 12000 1552 #define bfd_mach_mips16 16 1553 #define bfd_mach_mips5 5 1554 #define bfd_mach_mips_octeon 6502 1555 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1556 #define bfd_mach_mipsisa32 32 1557 #define bfd_mach_mipsisa32r2 33 1558 #define bfd_mach_mipsisa64 64 1559 #define bfd_mach_mipsisa64r2 65 1560 bfd_arch_i386, /* Intel 386 */ 1561 #define bfd_mach_i386_i386 1 1562 #define bfd_mach_i386_i8086 2 1563 #define bfd_mach_i386_i386_intel_syntax 3 1564 #define bfd_mach_x86_64 64 1565 #define bfd_mach_x86_64_intel_syntax 65 1566 bfd_arch_we32k, /* AT&T WE32xxx */ 1567 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1568 bfd_arch_i860, /* Intel 860 */ 1569 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1570 bfd_arch_romp, /* IBM ROMP PC/RT */ 1571 bfd_arch_alliant, /* Alliant */ 1572 bfd_arch_convex, /* Convex */ 1573 bfd_arch_m88k, /* Motorola 88xxx */ 1574 bfd_arch_m98k, /* Motorola 98xxx */ 1575 bfd_arch_pyramid, /* Pyramid Technology */ 1576 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1577 #define bfd_mach_h8300 1 1578 #define bfd_mach_h8300h 2 1579 #define bfd_mach_h8300s 3 1580 #define bfd_mach_h8300hn 4 1581 #define bfd_mach_h8300sn 5 1582 #define bfd_mach_h8300sx 6 1583 #define bfd_mach_h8300sxn 7 1584 bfd_arch_pdp11, /* DEC PDP-11 */ 1585 bfd_arch_powerpc, /* PowerPC */ 1586 #define bfd_mach_ppc 32 1587 #define bfd_mach_ppc64 64 1588 #define bfd_mach_ppc_403 403 1589 #define bfd_mach_ppc_403gc 4030 1590 #define bfd_mach_ppc_505 505 1591 #define bfd_mach_ppc_601 601 1592 #define bfd_mach_ppc_602 602 1593 #define bfd_mach_ppc_603 603 1594 #define bfd_mach_ppc_ec603e 6031 1595 #define bfd_mach_ppc_604 604 1596 #define bfd_mach_ppc_620 620 1597 #define bfd_mach_ppc_630 630 1598 #define bfd_mach_ppc_750 750 1599 #define bfd_mach_ppc_860 860 1600 #define bfd_mach_ppc_a35 35 1601 #define bfd_mach_ppc_rs64ii 642 1602 #define bfd_mach_ppc_rs64iii 643 1603 #define bfd_mach_ppc_7400 7400 1604 #define bfd_mach_ppc_e500 500 1605 bfd_arch_rs6000, /* IBM RS/6000 */ 1606 #define bfd_mach_rs6k 6000 1607 #define bfd_mach_rs6k_rs1 6001 1608 #define bfd_mach_rs6k_rsc 6003 1609 #define bfd_mach_rs6k_rs2 6002 1610 bfd_arch_hppa, /* HP PA RISC */ 1611 #define bfd_mach_hppa10 10 1612 #define bfd_mach_hppa11 11 1613 #define bfd_mach_hppa20 20 1614 #define bfd_mach_hppa20w 25 1615 bfd_arch_d10v, /* Mitsubishi D10V */ 1616 #define bfd_mach_d10v 1 1617 #define bfd_mach_d10v_ts2 2 1618 #define bfd_mach_d10v_ts3 3 1619 bfd_arch_d30v, /* Mitsubishi D30V */ 1620 bfd_arch_dlx, /* DLX */ 1621 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1622 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1623 #define bfd_mach_m6812_default 0 1624 #define bfd_mach_m6812 1 1625 #define bfd_mach_m6812s 2 1626 bfd_arch_z8k, /* Zilog Z8000 */ 1627 #define bfd_mach_z8001 1 1628 #define bfd_mach_z8002 2 1629 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1630 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1631 #define bfd_mach_sh 1 1632 #define bfd_mach_sh2 0x20 1633 #define bfd_mach_sh_dsp 0x2d 1634 #define bfd_mach_sh2e 0x2e 1635 #define bfd_mach_sh3 0x30 1636 #define bfd_mach_sh3_dsp 0x3d 1637 #define bfd_mach_sh3e 0x3e 1638 #define bfd_mach_sh4 0x40 1639 #define bfd_mach_sh4_nofpu 0x41 1640 #define bfd_mach_sh4a 0x4a 1641 #define bfd_mach_sh4a_nofpu 0x4b 1642 #define bfd_mach_sh4al_dsp 0x4d 1643 #define bfd_mach_sh5 0x50 1644 bfd_arch_alpha, /* Dec Alpha */ 1645 #define bfd_mach_alpha_ev4 0x10 1646 #define bfd_mach_alpha_ev5 0x20 1647 #define bfd_mach_alpha_ev6 0x30 1648 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1649 #define bfd_mach_arm_unknown 0 1650 #define bfd_mach_arm_2 1 1651 #define bfd_mach_arm_2a 2 1652 #define bfd_mach_arm_3 3 1653 #define bfd_mach_arm_3M 4 1654 #define bfd_mach_arm_4 5 1655 #define bfd_mach_arm_4T 6 1656 #define bfd_mach_arm_5 7 1657 #define bfd_mach_arm_5T 8 1658 #define bfd_mach_arm_5TE 9 1659 #define bfd_mach_arm_XScale 10 1660 #define bfd_mach_arm_ep9312 11 1661 #define bfd_mach_arm_iWMMXt 12 1662 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1663 bfd_arch_w65, /* WDC 65816 */ 1664 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1665 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1666 #define bfd_mach_tic3x 30 1667 #define bfd_mach_tic4x 40 1668 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1669 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1670 bfd_arch_v850, /* NEC V850 */ 1671 #define bfd_mach_v850 1 1672 #define bfd_mach_v850e 'E' 1673 #define bfd_mach_v850e1 '1' 1674 bfd_arch_arc, /* ARC Cores */ 1675 #define bfd_mach_arc_5 5 1676 #define bfd_mach_arc_6 6 1677 #define bfd_mach_arc_7 7 1678 #define bfd_mach_arc_8 8 1679 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 1680 #define bfd_mach_m32r 1 /* For backwards compatibility. */ 1681 #define bfd_mach_m32rx 'x' 1682 #define bfd_mach_m32r2 '2' 1683 bfd_arch_mn10200, /* Matsushita MN10200 */ 1684 bfd_arch_mn10300, /* Matsushita MN10300 */ 1685 #define bfd_mach_mn10300 300 1686 #define bfd_mach_am33 330 1687 #define bfd_mach_am33_2 332 1688 bfd_arch_fr30, 1689 #define bfd_mach_fr30 0x46523330 1690 bfd_arch_frv, 1691 #define bfd_mach_frv 1 1692 #define bfd_mach_frvsimple 2 1693 #define bfd_mach_fr300 300 1694 #define bfd_mach_fr400 400 1695 #define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1696 #define bfd_mach_fr500 500 1697 #define bfd_mach_fr550 550 1698 bfd_arch_mcore, 1699 bfd_arch_ia64, /* HP/Intel ia64 */ 1700 #define bfd_mach_ia64_elf64 64 1701 #define bfd_mach_ia64_elf32 32 1702 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 1703 #define bfd_mach_ip2022 1 1704 #define bfd_mach_ip2022ext 2 1705 bfd_arch_iq2000, /* Vitesse IQ2000. */ 1706 #define bfd_mach_iq2000 1 1707 #define bfd_mach_iq10 2 1708 bfd_arch_pj, 1709 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 1710 #define bfd_mach_avr1 1 1711 #define bfd_mach_avr2 2 1712 #define bfd_mach_avr3 3 1713 #define bfd_mach_avr4 4 1714 #define bfd_mach_avr5 5 1715 bfd_arch_cris, /* Axis CRIS */ 1716 bfd_arch_s390, /* IBM s390 */ 1717 #define bfd_mach_s390_31 31 1718 #define bfd_mach_s390_64 64 1719 bfd_arch_openrisc, /* OpenRISC */ 1720 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 1721 bfd_arch_xstormy16, 1722 #define bfd_mach_xstormy16 1 1723 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 1724 #define bfd_mach_msp11 11 1725 #define bfd_mach_msp110 110 1726 #define bfd_mach_msp12 12 1727 #define bfd_mach_msp13 13 1728 #define bfd_mach_msp14 14 1729 #define bfd_mach_msp15 15 1730 #define bfd_mach_msp16 16 1731 #define bfd_mach_msp31 31 1732 #define bfd_mach_msp32 32 1733 #define bfd_mach_msp33 33 1734 #define bfd_mach_msp41 41 1735 #define bfd_mach_msp42 42 1736 #define bfd_mach_msp43 43 1737 #define bfd_mach_msp44 44 1738 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 1739 #define bfd_mach_xtensa 1 1740 bfd_arch_last 1741 }; 1742 1743 typedef struct bfd_arch_info 1744 { 1745 int bits_per_word; 1746 int bits_per_address; 1747 int bits_per_byte; 1748 enum bfd_architecture arch; 1749 unsigned long mach; 1750 const char *arch_name; 1751 const char *printable_name; 1752 unsigned int section_align_power; 1753 /* TRUE if this is the default machine for the architecture. 1754 The default arch should be the first entry for an arch so that 1755 all the entries for that arch can be accessed via <<next>>. */ 1756 bfd_boolean the_default; 1757 const struct bfd_arch_info * (*compatible) 1758 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 1759 1760 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 1761 1762 const struct bfd_arch_info *next; 1763 } 1764 bfd_arch_info_type; 1765 1766 const char *bfd_printable_name (bfd *abfd); 1767 1768 const bfd_arch_info_type *bfd_scan_arch (const char *string); 1769 1770 const char **bfd_arch_list (void); 1771 1772 const bfd_arch_info_type *bfd_arch_get_compatible 1773 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 1774 1775 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 1776 1777 enum bfd_architecture bfd_get_arch (bfd *abfd); 1778 1779 unsigned long bfd_get_mach (bfd *abfd); 1780 1781 unsigned int bfd_arch_bits_per_byte (bfd *abfd); 1782 1783 unsigned int bfd_arch_bits_per_address (bfd *abfd); 1784 1785 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 1786 1787 const bfd_arch_info_type *bfd_lookup_arch 1788 (enum bfd_architecture arch, unsigned long machine); 1789 1790 const char *bfd_printable_arch_mach 1791 (enum bfd_architecture arch, unsigned long machine); 1792 1793 unsigned int bfd_octets_per_byte (bfd *abfd); 1794 1795 unsigned int bfd_arch_mach_octets_per_byte 1796 (enum bfd_architecture arch, unsigned long machine); 1797 1798 /* Extracted from reloc.c. */ 1799 typedef enum bfd_reloc_status 1800 { 1801 /* No errors detected. */ 1802 bfd_reloc_ok, 1803 1804 /* The relocation was performed, but there was an overflow. */ 1805 bfd_reloc_overflow, 1806 1807 /* The address to relocate was not within the section supplied. */ 1808 bfd_reloc_outofrange, 1809 1810 /* Used by special functions. */ 1811 bfd_reloc_continue, 1812 1813 /* Unsupported relocation size requested. */ 1814 bfd_reloc_notsupported, 1815 1816 /* Unused. */ 1817 bfd_reloc_other, 1818 1819 /* The symbol to relocate against was undefined. */ 1820 bfd_reloc_undefined, 1821 1822 /* The relocation was performed, but may not be ok - presently 1823 generated only when linking i960 coff files with i960 b.out 1824 symbols. If this type is returned, the error_message argument 1825 to bfd_perform_relocation will be set. */ 1826 bfd_reloc_dangerous 1827 } 1828 bfd_reloc_status_type; 1829 1830 1831 typedef struct reloc_cache_entry 1832 { 1833 /* A pointer into the canonical table of pointers. */ 1834 struct bfd_symbol **sym_ptr_ptr; 1835 1836 /* offset in section. */ 1837 bfd_size_type address; 1838 1839 /* addend for relocation value. */ 1840 bfd_vma addend; 1841 1842 /* Pointer to how to perform the required relocation. */ 1843 reloc_howto_type *howto; 1844 1845 } 1846 arelent; 1847 1848 enum complain_overflow 1849 { 1850 /* Do not complain on overflow. */ 1851 complain_overflow_dont, 1852 1853 /* Complain if the bitfield overflows, whether it is considered 1854 as signed or unsigned. */ 1855 complain_overflow_bitfield, 1856 1857 /* Complain if the value overflows when considered as signed 1858 number. */ 1859 complain_overflow_signed, 1860 1861 /* Complain if the value overflows when considered as an 1862 unsigned number. */ 1863 complain_overflow_unsigned 1864 }; 1865 1866 struct reloc_howto_struct 1867 { 1868 /* The type field has mainly a documentary use - the back end can 1869 do what it wants with it, though normally the back end's 1870 external idea of what a reloc number is stored 1871 in this field. For example, a PC relative word relocation 1872 in a coff environment has the type 023 - because that's 1873 what the outside world calls a R_PCRWORD reloc. */ 1874 unsigned int type; 1875 1876 /* The value the final relocation is shifted right by. This drops 1877 unwanted data from the relocation. */ 1878 unsigned int rightshift; 1879 1880 /* The size of the item to be relocated. This is *not* a 1881 power-of-two measure. To get the number of bytes operated 1882 on by a type of relocation, use bfd_get_reloc_size. */ 1883 int size; 1884 1885 /* The number of bits in the item to be relocated. This is used 1886 when doing overflow checking. */ 1887 unsigned int bitsize; 1888 1889 /* Notes that the relocation is relative to the location in the 1890 data section of the addend. The relocation function will 1891 subtract from the relocation value the address of the location 1892 being relocated. */ 1893 bfd_boolean pc_relative; 1894 1895 /* The bit position of the reloc value in the destination. 1896 The relocated value is left shifted by this amount. */ 1897 unsigned int bitpos; 1898 1899 /* What type of overflow error should be checked for when 1900 relocating. */ 1901 enum complain_overflow complain_on_overflow; 1902 1903 /* If this field is non null, then the supplied function is 1904 called rather than the normal function. This allows really 1905 strange relocation methods to be accommodated (e.g., i960 callj 1906 instructions). */ 1907 bfd_reloc_status_type (*special_function) 1908 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 1909 bfd *, char **); 1910 1911 /* The textual name of the relocation type. */ 1912 char *name; 1913 1914 /* Some formats record a relocation addend in the section contents 1915 rather than with the relocation. For ELF formats this is the 1916 distinction between USE_REL and USE_RELA (though the code checks 1917 for USE_REL == 1/0). The value of this field is TRUE if the 1918 addend is recorded with the section contents; when performing a 1919 partial link (ld -r) the section contents (the data) will be 1920 modified. The value of this field is FALSE if addends are 1921 recorded with the relocation (in arelent.addend); when performing 1922 a partial link the relocation will be modified. 1923 All relocations for all ELF USE_RELA targets should set this field 1924 to FALSE (values of TRUE should be looked on with suspicion). 1925 However, the converse is not true: not all relocations of all ELF 1926 USE_REL targets set this field to TRUE. Why this is so is peculiar 1927 to each particular target. For relocs that aren't used in partial 1928 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 1929 bfd_boolean partial_inplace; 1930 1931 /* src_mask selects the part of the instruction (or data) to be used 1932 in the relocation sum. If the target relocations don't have an 1933 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 1934 dst_mask to extract the addend from the section contents. If 1935 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 1936 field should be zero. Non-zero values for ELF USE_RELA targets are 1937 bogus as in those cases the value in the dst_mask part of the 1938 section contents should be treated as garbage. */ 1939 bfd_vma src_mask; 1940 1941 /* dst_mask selects which parts of the instruction (or data) are 1942 replaced with a relocated value. */ 1943 bfd_vma dst_mask; 1944 1945 /* When some formats create PC relative instructions, they leave 1946 the value of the pc of the place being relocated in the offset 1947 slot of the instruction, so that a PC relative relocation can 1948 be made just by adding in an ordinary offset (e.g., sun3 a.out). 1949 Some formats leave the displacement part of an instruction 1950 empty (e.g., m88k bcs); this flag signals the fact. */ 1951 bfd_boolean pcrel_offset; 1952 }; 1953 1954 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 1955 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 1956 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 1957 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 1958 NAME, FALSE, 0, 0, IN) 1959 1960 #define EMPTY_HOWTO(C) \ 1961 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 1962 NULL, FALSE, 0, 0, FALSE) 1963 1964 #define HOWTO_PREPARE(relocation, symbol) \ 1965 { \ 1966 if (symbol != NULL) \ 1967 { \ 1968 if (bfd_is_com_section (symbol->section)) \ 1969 { \ 1970 relocation = 0; \ 1971 } \ 1972 else \ 1973 { \ 1974 relocation = symbol->value; \ 1975 } \ 1976 } \ 1977 } 1978 1979 unsigned int bfd_get_reloc_size (reloc_howto_type *); 1980 1981 typedef struct relent_chain 1982 { 1983 arelent relent; 1984 struct relent_chain *next; 1985 } 1986 arelent_chain; 1987 1988 bfd_reloc_status_type bfd_check_overflow 1989 (enum complain_overflow how, 1990 unsigned int bitsize, 1991 unsigned int rightshift, 1992 unsigned int addrsize, 1993 bfd_vma relocation); 1994 1995 bfd_reloc_status_type bfd_perform_relocation 1996 (bfd *abfd, 1997 arelent *reloc_entry, 1998 void *data, 1999 asection *input_section, 2000 bfd *output_bfd, 2001 char **error_message); 2002 2003 bfd_reloc_status_type bfd_install_relocation 2004 (bfd *abfd, 2005 arelent *reloc_entry, 2006 void *data, bfd_vma data_start, 2007 asection *input_section, 2008 char **error_message); 2009 2010 enum bfd_reloc_code_real { 2011 _dummy_first_bfd_reloc_code_real, 2012 2013 2014 /* Basic absolute relocations of N bits. */ 2015 BFD_RELOC_64, 2016 BFD_RELOC_32, 2017 BFD_RELOC_26, 2018 BFD_RELOC_24, 2019 BFD_RELOC_16, 2020 BFD_RELOC_14, 2021 BFD_RELOC_8, 2022 2023 /* PC-relative relocations. Sometimes these are relative to the address 2024 of the relocation itself; sometimes they are relative to the start of 2025 the section containing the relocation. It depends on the specific target. 2026 2027 The 24-bit relocation is used in some Intel 960 configurations. */ 2028 BFD_RELOC_64_PCREL, 2029 BFD_RELOC_32_PCREL, 2030 BFD_RELOC_24_PCREL, 2031 BFD_RELOC_16_PCREL, 2032 BFD_RELOC_12_PCREL, 2033 BFD_RELOC_8_PCREL, 2034 2035 /* For ELF. */ 2036 BFD_RELOC_32_GOT_PCREL, 2037 BFD_RELOC_16_GOT_PCREL, 2038 BFD_RELOC_8_GOT_PCREL, 2039 BFD_RELOC_32_GOTOFF, 2040 BFD_RELOC_16_GOTOFF, 2041 BFD_RELOC_LO16_GOTOFF, 2042 BFD_RELOC_HI16_GOTOFF, 2043 BFD_RELOC_HI16_S_GOTOFF, 2044 BFD_RELOC_8_GOTOFF, 2045 BFD_RELOC_64_PLT_PCREL, 2046 BFD_RELOC_32_PLT_PCREL, 2047 BFD_RELOC_24_PLT_PCREL, 2048 BFD_RELOC_16_PLT_PCREL, 2049 BFD_RELOC_8_PLT_PCREL, 2050 BFD_RELOC_64_PLTOFF, 2051 BFD_RELOC_32_PLTOFF, 2052 BFD_RELOC_16_PLTOFF, 2053 BFD_RELOC_LO16_PLTOFF, 2054 BFD_RELOC_HI16_PLTOFF, 2055 BFD_RELOC_HI16_S_PLTOFF, 2056 BFD_RELOC_8_PLTOFF, 2057 2058 /* Relocations used by 68K ELF. */ 2059 BFD_RELOC_68K_GLOB_DAT, 2060 BFD_RELOC_68K_JMP_SLOT, 2061 BFD_RELOC_68K_RELATIVE, 2062 2063 /* Linkage-table relative. */ 2064 BFD_RELOC_32_BASEREL, 2065 BFD_RELOC_16_BASEREL, 2066 BFD_RELOC_LO16_BASEREL, 2067 BFD_RELOC_HI16_BASEREL, 2068 BFD_RELOC_HI16_S_BASEREL, 2069 BFD_RELOC_8_BASEREL, 2070 BFD_RELOC_RVA, 2071 2072 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2073 BFD_RELOC_8_FFnn, 2074 2075 /* These PC-relative relocations are stored as word displacements -- 2076 i.e., byte displacements shifted right two bits. The 30-bit word 2077 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2078 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2079 signed 16-bit displacement is used on the MIPS, and the 23-bit 2080 displacement is used on the Alpha. */ 2081 BFD_RELOC_32_PCREL_S2, 2082 BFD_RELOC_16_PCREL_S2, 2083 BFD_RELOC_23_PCREL_S2, 2084 2085 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2086 the target word. These are used on the SPARC. */ 2087 BFD_RELOC_HI22, 2088 BFD_RELOC_LO10, 2089 2090 /* For systems that allocate a Global Pointer register, these are 2091 displacements off that register. These relocation types are 2092 handled specially, because the value the register will have is 2093 decided relatively late. */ 2094 BFD_RELOC_GPREL16, 2095 BFD_RELOC_GPREL32, 2096 2097 /* Reloc types used for i960/b.out. */ 2098 BFD_RELOC_I960_CALLJ, 2099 2100 /* SPARC ELF relocations. There is probably some overlap with other 2101 relocation types already defined. */ 2102 BFD_RELOC_NONE, 2103 BFD_RELOC_SPARC_WDISP22, 2104 BFD_RELOC_SPARC22, 2105 BFD_RELOC_SPARC13, 2106 BFD_RELOC_SPARC_GOT10, 2107 BFD_RELOC_SPARC_GOT13, 2108 BFD_RELOC_SPARC_GOT22, 2109 BFD_RELOC_SPARC_PC10, 2110 BFD_RELOC_SPARC_PC22, 2111 BFD_RELOC_SPARC_WPLT30, 2112 BFD_RELOC_SPARC_COPY, 2113 BFD_RELOC_SPARC_GLOB_DAT, 2114 BFD_RELOC_SPARC_JMP_SLOT, 2115 BFD_RELOC_SPARC_RELATIVE, 2116 BFD_RELOC_SPARC_UA16, 2117 BFD_RELOC_SPARC_UA32, 2118 BFD_RELOC_SPARC_UA64, 2119 2120 /* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2121 BFD_RELOC_SPARC_BASE13, 2122 BFD_RELOC_SPARC_BASE22, 2123 2124 /* SPARC64 relocations */ 2125 #define BFD_RELOC_SPARC_64 BFD_RELOC_64 2126 BFD_RELOC_SPARC_10, 2127 BFD_RELOC_SPARC_11, 2128 BFD_RELOC_SPARC_OLO10, 2129 BFD_RELOC_SPARC_HH22, 2130 BFD_RELOC_SPARC_HM10, 2131 BFD_RELOC_SPARC_LM22, 2132 BFD_RELOC_SPARC_PC_HH22, 2133 BFD_RELOC_SPARC_PC_HM10, 2134 BFD_RELOC_SPARC_PC_LM22, 2135 BFD_RELOC_SPARC_WDISP16, 2136 BFD_RELOC_SPARC_WDISP19, 2137 BFD_RELOC_SPARC_7, 2138 BFD_RELOC_SPARC_6, 2139 BFD_RELOC_SPARC_5, 2140 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2141 BFD_RELOC_SPARC_PLT32, 2142 BFD_RELOC_SPARC_PLT64, 2143 BFD_RELOC_SPARC_HIX22, 2144 BFD_RELOC_SPARC_LOX10, 2145 BFD_RELOC_SPARC_H44, 2146 BFD_RELOC_SPARC_M44, 2147 BFD_RELOC_SPARC_L44, 2148 BFD_RELOC_SPARC_REGISTER, 2149 2150 /* SPARC little endian relocation */ 2151 BFD_RELOC_SPARC_REV32, 2152 2153 /* SPARC TLS relocations */ 2154 BFD_RELOC_SPARC_TLS_GD_HI22, 2155 BFD_RELOC_SPARC_TLS_GD_LO10, 2156 BFD_RELOC_SPARC_TLS_GD_ADD, 2157 BFD_RELOC_SPARC_TLS_GD_CALL, 2158 BFD_RELOC_SPARC_TLS_LDM_HI22, 2159 BFD_RELOC_SPARC_TLS_LDM_LO10, 2160 BFD_RELOC_SPARC_TLS_LDM_ADD, 2161 BFD_RELOC_SPARC_TLS_LDM_CALL, 2162 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2163 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2164 BFD_RELOC_SPARC_TLS_LDO_ADD, 2165 BFD_RELOC_SPARC_TLS_IE_HI22, 2166 BFD_RELOC_SPARC_TLS_IE_LO10, 2167 BFD_RELOC_SPARC_TLS_IE_LD, 2168 BFD_RELOC_SPARC_TLS_IE_LDX, 2169 BFD_RELOC_SPARC_TLS_IE_ADD, 2170 BFD_RELOC_SPARC_TLS_LE_HIX22, 2171 BFD_RELOC_SPARC_TLS_LE_LOX10, 2172 BFD_RELOC_SPARC_TLS_DTPMOD32, 2173 BFD_RELOC_SPARC_TLS_DTPMOD64, 2174 BFD_RELOC_SPARC_TLS_DTPOFF32, 2175 BFD_RELOC_SPARC_TLS_DTPOFF64, 2176 BFD_RELOC_SPARC_TLS_TPOFF32, 2177 BFD_RELOC_SPARC_TLS_TPOFF64, 2178 2179 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2180 "addend" in some special way. 2181 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2182 writing; when reading, it will be the absolute section symbol. The 2183 addend is the displacement in bytes of the "lda" instruction from 2184 the "ldah" instruction (which is at the address of this reloc). */ 2185 BFD_RELOC_ALPHA_GPDISP_HI16, 2186 2187 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2188 with GPDISP_HI16 relocs. The addend is ignored when writing the 2189 relocations out, and is filled in with the file's GP value on 2190 reading, for convenience. */ 2191 BFD_RELOC_ALPHA_GPDISP_LO16, 2192 2193 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2194 relocation except that there is no accompanying GPDISP_LO16 2195 relocation. */ 2196 BFD_RELOC_ALPHA_GPDISP, 2197 2198 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2199 the assembler turns it into a LDQ instruction to load the address of 2200 the symbol, and then fills in a register in the real instruction. 2201 2202 The LITERAL reloc, at the LDQ instruction, refers to the .lita 2203 section symbol. The addend is ignored when writing, but is filled 2204 in with the file's GP value on reading, for convenience, as with the 2205 GPDISP_LO16 reloc. 2206 2207 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2208 It should refer to the symbol to be referenced, as with 16_GOTOFF, 2209 but it generates output not based on the position within the .got 2210 section, but relative to the GP value chosen for the file during the 2211 final link stage. 2212 2213 The LITUSE reloc, on the instruction using the loaded address, gives 2214 information to the linker that it might be able to use to optimize 2215 away some literal section references. The symbol is ignored (read 2216 as the absolute section symbol), and the "addend" indicates the type 2217 of instruction using the register: 2218 1 - "memory" fmt insn 2219 2 - byte-manipulation (byte offset reg) 2220 3 - jsr (target of branch) */ 2221 BFD_RELOC_ALPHA_LITERAL, 2222 BFD_RELOC_ALPHA_ELF_LITERAL, 2223 BFD_RELOC_ALPHA_LITUSE, 2224 2225 /* The HINT relocation indicates a value that should be filled into the 2226 "hint" field of a jmp/jsr/ret instruction, for possible branch- 2227 prediction logic which may be provided on some processors. */ 2228 BFD_RELOC_ALPHA_HINT, 2229 2230 /* The LINKAGE relocation outputs a linkage pair in the object file, 2231 which is filled by the linker. */ 2232 BFD_RELOC_ALPHA_LINKAGE, 2233 2234 /* The CODEADDR relocation outputs a STO_CA in the object file, 2235 which is filled by the linker. */ 2236 BFD_RELOC_ALPHA_CODEADDR, 2237 2238 /* The GPREL_HI/LO relocations together form a 32-bit offset from the 2239 GP register. */ 2240 BFD_RELOC_ALPHA_GPREL_HI16, 2241 BFD_RELOC_ALPHA_GPREL_LO16, 2242 2243 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2244 share a common GP, and the target address is adjusted for 2245 STO_ALPHA_STD_GPLOAD. */ 2246 BFD_RELOC_ALPHA_BRSGP, 2247 2248 /* Alpha thread-local storage relocations. */ 2249 BFD_RELOC_ALPHA_TLSGD, 2250 BFD_RELOC_ALPHA_TLSLDM, 2251 BFD_RELOC_ALPHA_DTPMOD64, 2252 BFD_RELOC_ALPHA_GOTDTPREL16, 2253 BFD_RELOC_ALPHA_DTPREL64, 2254 BFD_RELOC_ALPHA_DTPREL_HI16, 2255 BFD_RELOC_ALPHA_DTPREL_LO16, 2256 BFD_RELOC_ALPHA_DTPREL16, 2257 BFD_RELOC_ALPHA_GOTTPREL16, 2258 BFD_RELOC_ALPHA_TPREL64, 2259 BFD_RELOC_ALPHA_TPREL_HI16, 2260 BFD_RELOC_ALPHA_TPREL_LO16, 2261 BFD_RELOC_ALPHA_TPREL16, 2262 2263 /* Bits 27..2 of the relocation address shifted right 2 bits; 2264 simple reloc otherwise. */ 2265 BFD_RELOC_MIPS_JMP, 2266 2267 /* The MIPS16 jump instruction. */ 2268 BFD_RELOC_MIPS16_JMP, 2269 2270 /* MIPS16 GP relative reloc. */ 2271 BFD_RELOC_MIPS16_GPREL, 2272 2273 /* High 16 bits of 32-bit value; simple reloc. */ 2274 BFD_RELOC_HI16, 2275 2276 /* High 16 bits of 32-bit value but the low 16 bits will be sign 2277 extended and added to form the final result. If the low 16 2278 bits form a negative number, we need to add one to the high value 2279 to compensate for the borrow when the low bits are added. */ 2280 BFD_RELOC_HI16_S, 2281 2282 /* Low 16 bits. */ 2283 BFD_RELOC_LO16, 2284 2285 /* Like BFD_RELOC_HI16_S, but PC relative. */ 2286 BFD_RELOC_PCREL_HI16_S, 2287 2288 /* Like BFD_RELOC_LO16, but PC relative. */ 2289 BFD_RELOC_PCREL_LO16, 2290 2291 /* Relocation against a MIPS literal section. */ 2292 BFD_RELOC_MIPS_LITERAL, 2293 2294 /* MIPS ELF relocations. */ 2295 BFD_RELOC_MIPS_GOT16, 2296 BFD_RELOC_MIPS_CALL16, 2297 BFD_RELOC_MIPS_GOT_HI16, 2298 BFD_RELOC_MIPS_GOT_LO16, 2299 BFD_RELOC_MIPS_CALL_HI16, 2300 BFD_RELOC_MIPS_CALL_LO16, 2301 BFD_RELOC_MIPS_SUB, 2302 BFD_RELOC_MIPS_GOT_PAGE, 2303 BFD_RELOC_MIPS_GOT_OFST, 2304 BFD_RELOC_MIPS_GOT_DISP, 2305 BFD_RELOC_MIPS_SHIFT5, 2306 BFD_RELOC_MIPS_SHIFT6, 2307 BFD_RELOC_MIPS_INSERT_A, 2308 BFD_RELOC_MIPS_INSERT_B, 2309 BFD_RELOC_MIPS_DELETE, 2310 BFD_RELOC_MIPS_HIGHEST, 2311 BFD_RELOC_MIPS_HIGHER, 2312 BFD_RELOC_MIPS_SCN_DISP, 2313 BFD_RELOC_MIPS_REL16, 2314 BFD_RELOC_MIPS_RELGOT, 2315 BFD_RELOC_MIPS_JALR, 2316 2317 2318 /* Fujitsu Frv Relocations. */ 2319 BFD_RELOC_FRV_LABEL16, 2320 BFD_RELOC_FRV_LABEL24, 2321 BFD_RELOC_FRV_LO16, 2322 BFD_RELOC_FRV_HI16, 2323 BFD_RELOC_FRV_GPREL12, 2324 BFD_RELOC_FRV_GPRELU12, 2325 BFD_RELOC_FRV_GPREL32, 2326 BFD_RELOC_FRV_GPRELHI, 2327 BFD_RELOC_FRV_GPRELLO, 2328 BFD_RELOC_FRV_GOT12, 2329 BFD_RELOC_FRV_GOTHI, 2330 BFD_RELOC_FRV_GOTLO, 2331 BFD_RELOC_FRV_FUNCDESC, 2332 BFD_RELOC_FRV_FUNCDESC_GOT12, 2333 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2334 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2335 BFD_RELOC_FRV_FUNCDESC_VALUE, 2336 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2337 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2338 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2339 BFD_RELOC_FRV_GOTOFF12, 2340 BFD_RELOC_FRV_GOTOFFHI, 2341 BFD_RELOC_FRV_GOTOFFLO, 2342 2343 2344 /* This is a 24bit GOT-relative reloc for the mn10300. */ 2345 BFD_RELOC_MN10300_GOTOFF24, 2346 2347 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2348 in the instruction. */ 2349 BFD_RELOC_MN10300_GOT32, 2350 2351 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2352 in the instruction. */ 2353 BFD_RELOC_MN10300_GOT24, 2354 2355 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2356 in the instruction. */ 2357 BFD_RELOC_MN10300_GOT16, 2358 2359 /* Copy symbol at runtime. */ 2360 BFD_RELOC_MN10300_COPY, 2361 2362 /* Create GOT entry. */ 2363 BFD_RELOC_MN10300_GLOB_DAT, 2364 2365 /* Create PLT entry. */ 2366 BFD_RELOC_MN10300_JMP_SLOT, 2367 2368 /* Adjust by program base. */ 2369 BFD_RELOC_MN10300_RELATIVE, 2370 2371 2372 /* i386/elf relocations */ 2373 BFD_RELOC_386_GOT32, 2374 BFD_RELOC_386_PLT32, 2375 BFD_RELOC_386_COPY, 2376 BFD_RELOC_386_GLOB_DAT, 2377 BFD_RELOC_386_JUMP_SLOT, 2378 BFD_RELOC_386_RELATIVE, 2379 BFD_RELOC_386_GOTOFF, 2380 BFD_RELOC_386_GOTPC, 2381 BFD_RELOC_386_TLS_TPOFF, 2382 BFD_RELOC_386_TLS_IE, 2383 BFD_RELOC_386_TLS_GOTIE, 2384 BFD_RELOC_386_TLS_LE, 2385 BFD_RELOC_386_TLS_GD, 2386 BFD_RELOC_386_TLS_LDM, 2387 BFD_RELOC_386_TLS_LDO_32, 2388 BFD_RELOC_386_TLS_IE_32, 2389 BFD_RELOC_386_TLS_LE_32, 2390 BFD_RELOC_386_TLS_DTPMOD32, 2391 BFD_RELOC_386_TLS_DTPOFF32, 2392 BFD_RELOC_386_TLS_TPOFF32, 2393 2394 /* x86-64/elf relocations */ 2395 BFD_RELOC_X86_64_GOT32, 2396 BFD_RELOC_X86_64_PLT32, 2397 BFD_RELOC_X86_64_COPY, 2398 BFD_RELOC_X86_64_GLOB_DAT, 2399 BFD_RELOC_X86_64_JUMP_SLOT, 2400 BFD_RELOC_X86_64_RELATIVE, 2401 BFD_RELOC_X86_64_GOTPCREL, 2402 BFD_RELOC_X86_64_32S, 2403 BFD_RELOC_X86_64_DTPMOD64, 2404 BFD_RELOC_X86_64_DTPOFF64, 2405 BFD_RELOC_X86_64_TPOFF64, 2406 BFD_RELOC_X86_64_TLSGD, 2407 BFD_RELOC_X86_64_TLSLD, 2408 BFD_RELOC_X86_64_DTPOFF32, 2409 BFD_RELOC_X86_64_GOTTPOFF, 2410 BFD_RELOC_X86_64_TPOFF32, 2411 2412 /* ns32k relocations */ 2413 BFD_RELOC_NS32K_IMM_8, 2414 BFD_RELOC_NS32K_IMM_16, 2415 BFD_RELOC_NS32K_IMM_32, 2416 BFD_RELOC_NS32K_IMM_8_PCREL, 2417 BFD_RELOC_NS32K_IMM_16_PCREL, 2418 BFD_RELOC_NS32K_IMM_32_PCREL, 2419 BFD_RELOC_NS32K_DISP_8, 2420 BFD_RELOC_NS32K_DISP_16, 2421 BFD_RELOC_NS32K_DISP_32, 2422 BFD_RELOC_NS32K_DISP_8_PCREL, 2423 BFD_RELOC_NS32K_DISP_16_PCREL, 2424 BFD_RELOC_NS32K_DISP_32_PCREL, 2425 2426 /* PDP11 relocations */ 2427 BFD_RELOC_PDP11_DISP_8_PCREL, 2428 BFD_RELOC_PDP11_DISP_6_PCREL, 2429 2430 /* Picojava relocs. Not all of these appear in object files. */ 2431 BFD_RELOC_PJ_CODE_HI16, 2432 BFD_RELOC_PJ_CODE_LO16, 2433 BFD_RELOC_PJ_CODE_DIR16, 2434 BFD_RELOC_PJ_CODE_DIR32, 2435 BFD_RELOC_PJ_CODE_REL16, 2436 BFD_RELOC_PJ_CODE_REL32, 2437 2438 /* Power(rs6000) and PowerPC relocations. */ 2439 BFD_RELOC_PPC_B26, 2440 BFD_RELOC_PPC_BA26, 2441 BFD_RELOC_PPC_TOC16, 2442 BFD_RELOC_PPC_B16, 2443 BFD_RELOC_PPC_B16_BRTAKEN, 2444 BFD_RELOC_PPC_B16_BRNTAKEN, 2445 BFD_RELOC_PPC_BA16, 2446 BFD_RELOC_PPC_BA16_BRTAKEN, 2447 BFD_RELOC_PPC_BA16_BRNTAKEN, 2448 BFD_RELOC_PPC_COPY, 2449 BFD_RELOC_PPC_GLOB_DAT, 2450 BFD_RELOC_PPC_JMP_SLOT, 2451 BFD_RELOC_PPC_RELATIVE, 2452 BFD_RELOC_PPC_LOCAL24PC, 2453 BFD_RELOC_PPC_EMB_NADDR32, 2454 BFD_RELOC_PPC_EMB_NADDR16, 2455 BFD_RELOC_PPC_EMB_NADDR16_LO, 2456 BFD_RELOC_PPC_EMB_NADDR16_HI, 2457 BFD_RELOC_PPC_EMB_NADDR16_HA, 2458 BFD_RELOC_PPC_EMB_SDAI16, 2459 BFD_RELOC_PPC_EMB_SDA2I16, 2460 BFD_RELOC_PPC_EMB_SDA2REL, 2461 BFD_RELOC_PPC_EMB_SDA21, 2462 BFD_RELOC_PPC_EMB_MRKREF, 2463 BFD_RELOC_PPC_EMB_RELSEC16, 2464 BFD_RELOC_PPC_EMB_RELST_LO, 2465 BFD_RELOC_PPC_EMB_RELST_HI, 2466 BFD_RELOC_PPC_EMB_RELST_HA, 2467 BFD_RELOC_PPC_EMB_BIT_FLD, 2468 BFD_RELOC_PPC_EMB_RELSDA, 2469 BFD_RELOC_PPC64_HIGHER, 2470 BFD_RELOC_PPC64_HIGHER_S, 2471 BFD_RELOC_PPC64_HIGHEST, 2472 BFD_RELOC_PPC64_HIGHEST_S, 2473 BFD_RELOC_PPC64_TOC16_LO, 2474 BFD_RELOC_PPC64_TOC16_HI, 2475 BFD_RELOC_PPC64_TOC16_HA, 2476 BFD_RELOC_PPC64_TOC, 2477 BFD_RELOC_PPC64_PLTGOT16, 2478 BFD_RELOC_PPC64_PLTGOT16_LO, 2479 BFD_RELOC_PPC64_PLTGOT16_HI, 2480 BFD_RELOC_PPC64_PLTGOT16_HA, 2481 BFD_RELOC_PPC64_ADDR16_DS, 2482 BFD_RELOC_PPC64_ADDR16_LO_DS, 2483 BFD_RELOC_PPC64_GOT16_DS, 2484 BFD_RELOC_PPC64_GOT16_LO_DS, 2485 BFD_RELOC_PPC64_PLT16_LO_DS, 2486 BFD_RELOC_PPC64_SECTOFF_DS, 2487 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2488 BFD_RELOC_PPC64_TOC16_DS, 2489 BFD_RELOC_PPC64_TOC16_LO_DS, 2490 BFD_RELOC_PPC64_PLTGOT16_DS, 2491 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2492 2493 /* PowerPC and PowerPC64 thread-local storage relocations. */ 2494 BFD_RELOC_PPC_TLS, 2495 BFD_RELOC_PPC_DTPMOD, 2496 BFD_RELOC_PPC_TPREL16, 2497 BFD_RELOC_PPC_TPREL16_LO, 2498 BFD_RELOC_PPC_TPREL16_HI, 2499 BFD_RELOC_PPC_TPREL16_HA, 2500 BFD_RELOC_PPC_TPREL, 2501 BFD_RELOC_PPC_DTPREL16, 2502 BFD_RELOC_PPC_DTPREL16_LO, 2503 BFD_RELOC_PPC_DTPREL16_HI, 2504 BFD_RELOC_PPC_DTPREL16_HA, 2505 BFD_RELOC_PPC_DTPREL, 2506 BFD_RELOC_PPC_GOT_TLSGD16, 2507 BFD_RELOC_PPC_GOT_TLSGD16_LO, 2508 BFD_RELOC_PPC_GOT_TLSGD16_HI, 2509 BFD_RELOC_PPC_GOT_TLSGD16_HA, 2510 BFD_RELOC_PPC_GOT_TLSLD16, 2511 BFD_RELOC_PPC_GOT_TLSLD16_LO, 2512 BFD_RELOC_PPC_GOT_TLSLD16_HI, 2513 BFD_RELOC_PPC_GOT_TLSLD16_HA, 2514 BFD_RELOC_PPC_GOT_TPREL16, 2515 BFD_RELOC_PPC_GOT_TPREL16_LO, 2516 BFD_RELOC_PPC_GOT_TPREL16_HI, 2517 BFD_RELOC_PPC_GOT_TPREL16_HA, 2518 BFD_RELOC_PPC_GOT_DTPREL16, 2519 BFD_RELOC_PPC_GOT_DTPREL16_LO, 2520 BFD_RELOC_PPC_GOT_DTPREL16_HI, 2521 BFD_RELOC_PPC_GOT_DTPREL16_HA, 2522 BFD_RELOC_PPC64_TPREL16_DS, 2523 BFD_RELOC_PPC64_TPREL16_LO_DS, 2524 BFD_RELOC_PPC64_TPREL16_HIGHER, 2525 BFD_RELOC_PPC64_TPREL16_HIGHERA, 2526 BFD_RELOC_PPC64_TPREL16_HIGHEST, 2527 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 2528 BFD_RELOC_PPC64_DTPREL16_DS, 2529 BFD_RELOC_PPC64_DTPREL16_LO_DS, 2530 BFD_RELOC_PPC64_DTPREL16_HIGHER, 2531 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 2532 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 2533 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 2534 2535 /* IBM 370/390 relocations */ 2536 BFD_RELOC_I370_D12, 2537 2538 /* The type of reloc used to build a constructor table - at the moment 2539 probably a 32 bit wide absolute relocation, but the target can choose. 2540 It generally does map to one of the other relocation types. */ 2541 BFD_RELOC_CTOR, 2542 2543 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2544 not stored in the instruction. */ 2545 BFD_RELOC_ARM_PCREL_BRANCH, 2546 2547 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2548 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2549 field in the instruction. */ 2550 BFD_RELOC_ARM_PCREL_BLX, 2551 2552 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2553 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2554 field in the instruction. */ 2555 BFD_RELOC_THUMB_PCREL_BLX, 2556 2557 /* These relocs are only used within the ARM assembler. They are not 2558 (at present) written to any object files. */ 2559 BFD_RELOC_ARM_IMMEDIATE, 2560 BFD_RELOC_ARM_ADRL_IMMEDIATE, 2561 BFD_RELOC_ARM_OFFSET_IMM, 2562 BFD_RELOC_ARM_SHIFT_IMM, 2563 BFD_RELOC_ARM_SWI, 2564 BFD_RELOC_ARM_MULTI, 2565 BFD_RELOC_ARM_CP_OFF_IMM, 2566 BFD_RELOC_ARM_CP_OFF_IMM_S2, 2567 BFD_RELOC_ARM_ADR_IMM, 2568 BFD_RELOC_ARM_LDR_IMM, 2569 BFD_RELOC_ARM_LITERAL, 2570 BFD_RELOC_ARM_IN_POOL, 2571 BFD_RELOC_ARM_OFFSET_IMM8, 2572 BFD_RELOC_ARM_HWLITERAL, 2573 BFD_RELOC_ARM_THUMB_ADD, 2574 BFD_RELOC_ARM_THUMB_IMM, 2575 BFD_RELOC_ARM_THUMB_SHIFT, 2576 BFD_RELOC_ARM_THUMB_OFFSET, 2577 BFD_RELOC_ARM_GOT12, 2578 BFD_RELOC_ARM_GOT32, 2579 BFD_RELOC_ARM_JUMP_SLOT, 2580 BFD_RELOC_ARM_COPY, 2581 BFD_RELOC_ARM_GLOB_DAT, 2582 BFD_RELOC_ARM_PLT32, 2583 BFD_RELOC_ARM_RELATIVE, 2584 BFD_RELOC_ARM_GOTOFF, 2585 BFD_RELOC_ARM_GOTPC, 2586 2587 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 2588 BFD_RELOC_SH_PCDISP8BY2, 2589 BFD_RELOC_SH_PCDISP12BY2, 2590 BFD_RELOC_SH_IMM4, 2591 BFD_RELOC_SH_IMM4BY2, 2592 BFD_RELOC_SH_IMM4BY4, 2593 BFD_RELOC_SH_IMM8, 2594 BFD_RELOC_SH_IMM8BY2, 2595 BFD_RELOC_SH_IMM8BY4, 2596 BFD_RELOC_SH_PCRELIMM8BY2, 2597 BFD_RELOC_SH_PCRELIMM8BY4, 2598 BFD_RELOC_SH_SWITCH16, 2599 BFD_RELOC_SH_SWITCH32, 2600 BFD_RELOC_SH_USES, 2601 BFD_RELOC_SH_COUNT, 2602 BFD_RELOC_SH_ALIGN, 2603 BFD_RELOC_SH_CODE, 2604 BFD_RELOC_SH_DATA, 2605 BFD_RELOC_SH_LABEL, 2606 BFD_RELOC_SH_LOOP_START, 2607 BFD_RELOC_SH_LOOP_END, 2608 BFD_RELOC_SH_COPY, 2609 BFD_RELOC_SH_GLOB_DAT, 2610 BFD_RELOC_SH_JMP_SLOT, 2611 BFD_RELOC_SH_RELATIVE, 2612 BFD_RELOC_SH_GOTPC, 2613 BFD_RELOC_SH_GOT_LOW16, 2614 BFD_RELOC_SH_GOT_MEDLOW16, 2615 BFD_RELOC_SH_GOT_MEDHI16, 2616 BFD_RELOC_SH_GOT_HI16, 2617 BFD_RELOC_SH_GOTPLT_LOW16, 2618 BFD_RELOC_SH_GOTPLT_MEDLOW16, 2619 BFD_RELOC_SH_GOTPLT_MEDHI16, 2620 BFD_RELOC_SH_GOTPLT_HI16, 2621 BFD_RELOC_SH_PLT_LOW16, 2622 BFD_RELOC_SH_PLT_MEDLOW16, 2623 BFD_RELOC_SH_PLT_MEDHI16, 2624 BFD_RELOC_SH_PLT_HI16, 2625 BFD_RELOC_SH_GOTOFF_LOW16, 2626 BFD_RELOC_SH_GOTOFF_MEDLOW16, 2627 BFD_RELOC_SH_GOTOFF_MEDHI16, 2628 BFD_RELOC_SH_GOTOFF_HI16, 2629 BFD_RELOC_SH_GOTPC_LOW16, 2630 BFD_RELOC_SH_GOTPC_MEDLOW16, 2631 BFD_RELOC_SH_GOTPC_MEDHI16, 2632 BFD_RELOC_SH_GOTPC_HI16, 2633 BFD_RELOC_SH_COPY64, 2634 BFD_RELOC_SH_GLOB_DAT64, 2635 BFD_RELOC_SH_JMP_SLOT64, 2636 BFD_RELOC_SH_RELATIVE64, 2637 BFD_RELOC_SH_GOT10BY4, 2638 BFD_RELOC_SH_GOT10BY8, 2639 BFD_RELOC_SH_GOTPLT10BY4, 2640 BFD_RELOC_SH_GOTPLT10BY8, 2641 BFD_RELOC_SH_GOTPLT32, 2642 BFD_RELOC_SH_SHMEDIA_CODE, 2643 BFD_RELOC_SH_IMMU5, 2644 BFD_RELOC_SH_IMMS6, 2645 BFD_RELOC_SH_IMMS6BY32, 2646 BFD_RELOC_SH_IMMU6, 2647 BFD_RELOC_SH_IMMS10, 2648 BFD_RELOC_SH_IMMS10BY2, 2649 BFD_RELOC_SH_IMMS10BY4, 2650 BFD_RELOC_SH_IMMS10BY8, 2651 BFD_RELOC_SH_IMMS16, 2652 BFD_RELOC_SH_IMMU16, 2653 BFD_RELOC_SH_IMM_LOW16, 2654 BFD_RELOC_SH_IMM_LOW16_PCREL, 2655 BFD_RELOC_SH_IMM_MEDLOW16, 2656 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 2657 BFD_RELOC_SH_IMM_MEDHI16, 2658 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 2659 BFD_RELOC_SH_IMM_HI16, 2660 BFD_RELOC_SH_IMM_HI16_PCREL, 2661 BFD_RELOC_SH_PT_16, 2662 BFD_RELOC_SH_TLS_GD_32, 2663 BFD_RELOC_SH_TLS_LD_32, 2664 BFD_RELOC_SH_TLS_LDO_32, 2665 BFD_RELOC_SH_TLS_IE_32, 2666 BFD_RELOC_SH_TLS_LE_32, 2667 BFD_RELOC_SH_TLS_DTPMOD32, 2668 BFD_RELOC_SH_TLS_DTPOFF32, 2669 BFD_RELOC_SH_TLS_TPOFF32, 2670 2671 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must 2672 be zero and is not stored in the instruction. */ 2673 BFD_RELOC_THUMB_PCREL_BRANCH9, 2674 BFD_RELOC_THUMB_PCREL_BRANCH12, 2675 BFD_RELOC_THUMB_PCREL_BRANCH23, 2676 2677 /* ARC Cores relocs. 2678 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 2679 not stored in the instruction. The high 20 bits are installed in bits 26 2680 through 7 of the instruction. */ 2681 BFD_RELOC_ARC_B22_PCREL, 2682 2683 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 2684 stored in the instruction. The high 24 bits are installed in bits 23 2685 through 0. */ 2686 BFD_RELOC_ARC_B26, 2687 2688 /* Mitsubishi D10V relocs. 2689 This is a 10-bit reloc with the right 2 bits 2690 assumed to be 0. */ 2691 BFD_RELOC_D10V_10_PCREL_R, 2692 2693 /* Mitsubishi D10V relocs. 2694 This is a 10-bit reloc with the right 2 bits 2695 assumed to be 0. This is the same as the previous reloc 2696 except it is in the left container, i.e., 2697 shifted left 15 bits. */ 2698 BFD_RELOC_D10V_10_PCREL_L, 2699 2700 /* This is an 18-bit reloc with the right 2 bits 2701 assumed to be 0. */ 2702 BFD_RELOC_D10V_18, 2703 2704 /* This is an 18-bit reloc with the right 2 bits 2705 assumed to be 0. */ 2706 BFD_RELOC_D10V_18_PCREL, 2707 2708 /* Mitsubishi D30V relocs. 2709 This is a 6-bit absolute reloc. */ 2710 BFD_RELOC_D30V_6, 2711 2712 /* This is a 6-bit pc-relative reloc with 2713 the right 3 bits assumed to be 0. */ 2714 BFD_RELOC_D30V_9_PCREL, 2715 2716 /* This is a 6-bit pc-relative reloc with 2717 the right 3 bits assumed to be 0. Same 2718 as the previous reloc but on the right side 2719 of the container. */ 2720 BFD_RELOC_D30V_9_PCREL_R, 2721 2722 /* This is a 12-bit absolute reloc with the 2723 right 3 bitsassumed to be 0. */ 2724 BFD_RELOC_D30V_15, 2725 2726 /* This is a 12-bit pc-relative reloc with 2727 the right 3 bits assumed to be 0. */ 2728 BFD_RELOC_D30V_15_PCREL, 2729 2730 /* This is a 12-bit pc-relative reloc with 2731 the right 3 bits assumed to be 0. Same 2732 as the previous reloc but on the right side 2733 of the container. */ 2734 BFD_RELOC_D30V_15_PCREL_R, 2735 2736 /* This is an 18-bit absolute reloc with 2737 the right 3 bits assumed to be 0. */ 2738 BFD_RELOC_D30V_21, 2739 2740 /* This is an 18-bit pc-relative reloc with 2741 the right 3 bits assumed to be 0. */ 2742 BFD_RELOC_D30V_21_PCREL, 2743 2744 /* This is an 18-bit pc-relative reloc with 2745 the right 3 bits assumed to be 0. Same 2746 as the previous reloc but on the right side 2747 of the container. */ 2748 BFD_RELOC_D30V_21_PCREL_R, 2749 2750 /* This is a 32-bit absolute reloc. */ 2751 BFD_RELOC_D30V_32, 2752 2753 /* This is a 32-bit pc-relative reloc. */ 2754 BFD_RELOC_D30V_32_PCREL, 2755 2756 /* DLX relocs */ 2757 BFD_RELOC_DLX_HI16_S, 2758 2759 /* DLX relocs */ 2760 BFD_RELOC_DLX_LO16, 2761 2762 /* DLX relocs */ 2763 BFD_RELOC_DLX_JMP26, 2764 2765 /* Renesas M32R (formerly Mitsubishi M32R) relocs. 2766 This is a 24 bit absolute address. */ 2767 BFD_RELOC_M32R_24, 2768 2769 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 2770 BFD_RELOC_M32R_10_PCREL, 2771 2772 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 2773 BFD_RELOC_M32R_18_PCREL, 2774 2775 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 2776 BFD_RELOC_M32R_26_PCREL, 2777 2778 /* This is a 16-bit reloc containing the high 16 bits of an address 2779 used when the lower 16 bits are treated as unsigned. */ 2780 BFD_RELOC_M32R_HI16_ULO, 2781 2782 /* This is a 16-bit reloc containing the high 16 bits of an address 2783 used when the lower 16 bits are treated as signed. */ 2784 BFD_RELOC_M32R_HI16_SLO, 2785 2786 /* This is a 16-bit reloc containing the lower 16 bits of an address. */ 2787 BFD_RELOC_M32R_LO16, 2788 2789 /* This is a 16-bit reloc containing the small data area offset for use in 2790 add3, load, and store instructions. */ 2791 BFD_RELOC_M32R_SDA16, 2792 2793 /* For PIC. */ 2794 BFD_RELOC_M32R_GOT24, 2795 BFD_RELOC_M32R_26_PLTREL, 2796 BFD_RELOC_M32R_COPY, 2797 BFD_RELOC_M32R_GLOB_DAT, 2798 BFD_RELOC_M32R_JMP_SLOT, 2799 BFD_RELOC_M32R_RELATIVE, 2800 BFD_RELOC_M32R_GOTOFF, 2801 BFD_RELOC_M32R_GOTPC24, 2802 BFD_RELOC_M32R_GOT16_HI_ULO, 2803 BFD_RELOC_M32R_GOT16_HI_SLO, 2804 BFD_RELOC_M32R_GOT16_LO, 2805 BFD_RELOC_M32R_GOTPC_HI_ULO, 2806 BFD_RELOC_M32R_GOTPC_HI_SLO, 2807 BFD_RELOC_M32R_GOTPC_LO, 2808 2809 /* This is a 9-bit reloc */ 2810 BFD_RELOC_V850_9_PCREL, 2811 2812 /* This is a 22-bit reloc */ 2813 BFD_RELOC_V850_22_PCREL, 2814 2815 /* This is a 16 bit offset from the short data area pointer. */ 2816 BFD_RELOC_V850_SDA_16_16_OFFSET, 2817 2818 /* This is a 16 bit offset (of which only 15 bits are used) from the 2819 short data area pointer. */ 2820 BFD_RELOC_V850_SDA_15_16_OFFSET, 2821 2822 /* This is a 16 bit offset from the zero data area pointer. */ 2823 BFD_RELOC_V850_ZDA_16_16_OFFSET, 2824 2825 /* This is a 16 bit offset (of which only 15 bits are used) from the 2826 zero data area pointer. */ 2827 BFD_RELOC_V850_ZDA_15_16_OFFSET, 2828 2829 /* This is an 8 bit offset (of which only 6 bits are used) from the 2830 tiny data area pointer. */ 2831 BFD_RELOC_V850_TDA_6_8_OFFSET, 2832 2833 /* This is an 8bit offset (of which only 7 bits are used) from the tiny 2834 data area pointer. */ 2835 BFD_RELOC_V850_TDA_7_8_OFFSET, 2836 2837 /* This is a 7 bit offset from the tiny data area pointer. */ 2838 BFD_RELOC_V850_TDA_7_7_OFFSET, 2839 2840 /* This is a 16 bit offset from the tiny data area pointer. */ 2841 BFD_RELOC_V850_TDA_16_16_OFFSET, 2842 2843 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny 2844 data area pointer. */ 2845 BFD_RELOC_V850_TDA_4_5_OFFSET, 2846 2847 /* This is a 4 bit offset from the tiny data area pointer. */ 2848 BFD_RELOC_V850_TDA_4_4_OFFSET, 2849 2850 /* This is a 16 bit offset from the short data area pointer, with the 2851 bits placed non-contiguously in the instruction. */ 2852 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 2853 2854 /* This is a 16 bit offset from the zero data area pointer, with the 2855 bits placed non-contiguously in the instruction. */ 2856 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 2857 2858 /* This is a 6 bit offset from the call table base pointer. */ 2859 BFD_RELOC_V850_CALLT_6_7_OFFSET, 2860 2861 /* This is a 16 bit offset from the call table base pointer. */ 2862 BFD_RELOC_V850_CALLT_16_16_OFFSET, 2863 2864 /* Used for relaxing indirect function calls. */ 2865 BFD_RELOC_V850_LONGCALL, 2866 2867 /* Used for relaxing indirect jumps. */ 2868 BFD_RELOC_V850_LONGJUMP, 2869 2870 /* Used to maintain alignment whilst relaxing. */ 2871 BFD_RELOC_V850_ALIGN, 2872 2873 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 2874 instruction. */ 2875 BFD_RELOC_MN10300_32_PCREL, 2876 2877 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 2878 instruction. */ 2879 BFD_RELOC_MN10300_16_PCREL, 2880 2881 /* This is a 8bit DP reloc for the tms320c30, where the most 2882 significant 8 bits of a 24 bit word are placed into the least 2883 significant 8 bits of the opcode. */ 2884 BFD_RELOC_TIC30_LDP, 2885 2886 /* This is a 7bit reloc for the tms320c54x, where the least 2887 significant 7 bits of a 16 bit word are placed into the least 2888 significant 7 bits of the opcode. */ 2889 BFD_RELOC_TIC54X_PARTLS7, 2890 2891 /* This is a 9bit DP reloc for the tms320c54x, where the most 2892 significant 9 bits of a 16 bit word are placed into the least 2893 significant 9 bits of the opcode. */ 2894 BFD_RELOC_TIC54X_PARTMS9, 2895 2896 /* This is an extended address 23-bit reloc for the tms320c54x. */ 2897 BFD_RELOC_TIC54X_23, 2898 2899 /* This is a 16-bit reloc for the tms320c54x, where the least 2900 significant 16 bits of a 23-bit extended address are placed into 2901 the opcode. */ 2902 BFD_RELOC_TIC54X_16_OF_23, 2903 2904 /* This is a reloc for the tms320c54x, where the most 2905 significant 7 bits of a 23-bit extended address are placed into 2906 the opcode. */ 2907 BFD_RELOC_TIC54X_MS7_OF_23, 2908 2909 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 2910 BFD_RELOC_FR30_48, 2911 2912 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 2913 two sections. */ 2914 BFD_RELOC_FR30_20, 2915 2916 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 2917 4 bits. */ 2918 BFD_RELOC_FR30_6_IN_4, 2919 2920 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 2921 into 8 bits. */ 2922 BFD_RELOC_FR30_8_IN_8, 2923 2924 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 2925 into 8 bits. */ 2926 BFD_RELOC_FR30_9_IN_8, 2927 2928 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 2929 into 8 bits. */ 2930 BFD_RELOC_FR30_10_IN_8, 2931 2932 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 2933 short offset into 8 bits. */ 2934 BFD_RELOC_FR30_9_PCREL, 2935 2936 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 2937 short offset into 11 bits. */ 2938 BFD_RELOC_FR30_12_PCREL, 2939 2940 /* Motorola Mcore relocations. */ 2941 BFD_RELOC_MCORE_PCREL_IMM8BY4, 2942 BFD_RELOC_MCORE_PCREL_IMM11BY2, 2943 BFD_RELOC_MCORE_PCREL_IMM4BY2, 2944 BFD_RELOC_MCORE_PCREL_32, 2945 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 2946 BFD_RELOC_MCORE_RVA, 2947 2948 /* These are relocations for the GETA instruction. */ 2949 BFD_RELOC_MMIX_GETA, 2950 BFD_RELOC_MMIX_GETA_1, 2951 BFD_RELOC_MMIX_GETA_2, 2952 BFD_RELOC_MMIX_GETA_3, 2953 2954 /* These are relocations for a conditional branch instruction. */ 2955 BFD_RELOC_MMIX_CBRANCH, 2956 BFD_RELOC_MMIX_CBRANCH_J, 2957 BFD_RELOC_MMIX_CBRANCH_1, 2958 BFD_RELOC_MMIX_CBRANCH_2, 2959 BFD_RELOC_MMIX_CBRANCH_3, 2960 2961 /* These are relocations for the PUSHJ instruction. */ 2962 BFD_RELOC_MMIX_PUSHJ, 2963 BFD_RELOC_MMIX_PUSHJ_1, 2964 BFD_RELOC_MMIX_PUSHJ_2, 2965 BFD_RELOC_MMIX_PUSHJ_3, 2966 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 2967 2968 /* These are relocations for the JMP instruction. */ 2969 BFD_RELOC_MMIX_JMP, 2970 BFD_RELOC_MMIX_JMP_1, 2971 BFD_RELOC_MMIX_JMP_2, 2972 BFD_RELOC_MMIX_JMP_3, 2973 2974 /* This is a relocation for a relative address as in a GETA instruction or 2975 a branch. */ 2976 BFD_RELOC_MMIX_ADDR19, 2977 2978 /* This is a relocation for a relative address as in a JMP instruction. */ 2979 BFD_RELOC_MMIX_ADDR27, 2980 2981 /* This is a relocation for an instruction field that may be a general 2982 register or a value 0..255. */ 2983 BFD_RELOC_MMIX_REG_OR_BYTE, 2984 2985 /* This is a relocation for an instruction field that may be a general 2986 register. */ 2987 BFD_RELOC_MMIX_REG, 2988 2989 /* This is a relocation for two instruction fields holding a register and 2990 an offset, the equivalent of the relocation. */ 2991 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 2992 2993 /* This relocation is an assertion that the expression is not allocated as 2994 a global register. It does not modify contents. */ 2995 BFD_RELOC_MMIX_LOCAL, 2996 2997 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 2998 short offset into 7 bits. */ 2999 BFD_RELOC_AVR_7_PCREL, 3000 3001 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 3002 short offset into 12 bits. */ 3003 BFD_RELOC_AVR_13_PCREL, 3004 3005 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 3006 program memory address) into 16 bits. */ 3007 BFD_RELOC_AVR_16_PM, 3008 3009 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3010 data memory address) into 8 bit immediate value of LDI insn. */ 3011 BFD_RELOC_AVR_LO8_LDI, 3012 3013 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3014 of data memory address) into 8 bit immediate value of LDI insn. */ 3015 BFD_RELOC_AVR_HI8_LDI, 3016 3017 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3018 of program memory address) into 8 bit immediate value of LDI insn. */ 3019 BFD_RELOC_AVR_HH8_LDI, 3020 3021 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3022 (usually data memory address) into 8 bit immediate value of SUBI insn. */ 3023 BFD_RELOC_AVR_LO8_LDI_NEG, 3024 3025 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3026 (high 8 bit of data memory address) into 8 bit immediate value of 3027 SUBI insn. */ 3028 BFD_RELOC_AVR_HI8_LDI_NEG, 3029 3030 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3031 (most high 8 bit of program memory address) into 8 bit immediate value 3032 of LDI or SUBI insn. */ 3033 BFD_RELOC_AVR_HH8_LDI_NEG, 3034 3035 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3036 command address) into 8 bit immediate value of LDI insn. */ 3037 BFD_RELOC_AVR_LO8_LDI_PM, 3038 3039 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3040 of command address) into 8 bit immediate value of LDI insn. */ 3041 BFD_RELOC_AVR_HI8_LDI_PM, 3042 3043 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3044 of command address) into 8 bit immediate value of LDI insn. */ 3045 BFD_RELOC_AVR_HH8_LDI_PM, 3046 3047 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3048 (usually command address) into 8 bit immediate value of SUBI insn. */ 3049 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3050 3051 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3052 (high 8 bit of 16 bit command address) into 8 bit immediate value 3053 of SUBI insn. */ 3054 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3055 3056 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3057 (high 6 bit of 22 bit command address) into 8 bit immediate 3058 value of SUBI insn. */ 3059 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3060 3061 /* This is a 32 bit reloc for the AVR that stores 23 bit value 3062 into 22 bits. */ 3063 BFD_RELOC_AVR_CALL, 3064 3065 /* Direct 12 bit. */ 3066 BFD_RELOC_390_12, 3067 3068 /* 12 bit GOT offset. */ 3069 BFD_RELOC_390_GOT12, 3070 3071 /* 32 bit PC relative PLT address. */ 3072 BFD_RELOC_390_PLT32, 3073 3074 /* Copy symbol at runtime. */ 3075 BFD_RELOC_390_COPY, 3076 3077 /* Create GOT entry. */ 3078 BFD_RELOC_390_GLOB_DAT, 3079 3080 /* Create PLT entry. */ 3081 BFD_RELOC_390_JMP_SLOT, 3082 3083 /* Adjust by program base. */ 3084 BFD_RELOC_390_RELATIVE, 3085 3086 /* 32 bit PC relative offset to GOT. */ 3087 BFD_RELOC_390_GOTPC, 3088 3089 /* 16 bit GOT offset. */ 3090 BFD_RELOC_390_GOT16, 3091 3092 /* PC relative 16 bit shifted by 1. */ 3093 BFD_RELOC_390_PC16DBL, 3094 3095 /* 16 bit PC rel. PLT shifted by 1. */ 3096 BFD_RELOC_390_PLT16DBL, 3097 3098 /* PC relative 32 bit shifted by 1. */ 3099 BFD_RELOC_390_PC32DBL, 3100 3101 /* 32 bit PC rel. PLT shifted by 1. */ 3102 BFD_RELOC_390_PLT32DBL, 3103 3104 /* 32 bit PC rel. GOT shifted by 1. */ 3105 BFD_RELOC_390_GOTPCDBL, 3106 3107 /* 64 bit GOT offset. */ 3108 BFD_RELOC_390_GOT64, 3109 3110 /* 64 bit PC relative PLT address. */ 3111 BFD_RELOC_390_PLT64, 3112 3113 /* 32 bit rel. offset to GOT entry. */ 3114 BFD_RELOC_390_GOTENT, 3115 3116 /* 64 bit offset to GOT. */ 3117 BFD_RELOC_390_GOTOFF64, 3118 3119 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 3120 BFD_RELOC_390_GOTPLT12, 3121 3122 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3123 BFD_RELOC_390_GOTPLT16, 3124 3125 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3126 BFD_RELOC_390_GOTPLT32, 3127 3128 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 3129 BFD_RELOC_390_GOTPLT64, 3130 3131 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 3132 BFD_RELOC_390_GOTPLTENT, 3133 3134 /* 16-bit rel. offset from the GOT to a PLT entry. */ 3135 BFD_RELOC_390_PLTOFF16, 3136 3137 /* 32-bit rel. offset from the GOT to a PLT entry. */ 3138 BFD_RELOC_390_PLTOFF32, 3139 3140 /* 64-bit rel. offset from the GOT to a PLT entry. */ 3141 BFD_RELOC_390_PLTOFF64, 3142 3143 /* s390 tls relocations. */ 3144 BFD_RELOC_390_TLS_LOAD, 3145 BFD_RELOC_390_TLS_GDCALL, 3146 BFD_RELOC_390_TLS_LDCALL, 3147 BFD_RELOC_390_TLS_GD32, 3148 BFD_RELOC_390_TLS_GD64, 3149 BFD_RELOC_390_TLS_GOTIE12, 3150 BFD_RELOC_390_TLS_GOTIE32, 3151 BFD_RELOC_390_TLS_GOTIE64, 3152 BFD_RELOC_390_TLS_LDM32, 3153 BFD_RELOC_390_TLS_LDM64, 3154 BFD_RELOC_390_TLS_IE32, 3155 BFD_RELOC_390_TLS_IE64, 3156 BFD_RELOC_390_TLS_IEENT, 3157 BFD_RELOC_390_TLS_LE32, 3158 BFD_RELOC_390_TLS_LE64, 3159 BFD_RELOC_390_TLS_LDO32, 3160 BFD_RELOC_390_TLS_LDO64, 3161 BFD_RELOC_390_TLS_DTPMOD, 3162 BFD_RELOC_390_TLS_DTPOFF, 3163 BFD_RELOC_390_TLS_TPOFF, 3164 3165 /* Long displacement extension. */ 3166 BFD_RELOC_390_20, 3167 BFD_RELOC_390_GOT20, 3168 BFD_RELOC_390_GOTPLT20, 3169 BFD_RELOC_390_TLS_GOTIE20, 3170 3171 /* Scenix IP2K - 9-bit register number / data address */ 3172 BFD_RELOC_IP2K_FR9, 3173 3174 /* Scenix IP2K - 4-bit register/data bank number */ 3175 BFD_RELOC_IP2K_BANK, 3176 3177 /* Scenix IP2K - low 13 bits of instruction word address */ 3178 BFD_RELOC_IP2K_ADDR16CJP, 3179 3180 /* Scenix IP2K - high 3 bits of instruction word address */ 3181 BFD_RELOC_IP2K_PAGE3, 3182 3183 /* Scenix IP2K - ext/low/high 8 bits of data address */ 3184 BFD_RELOC_IP2K_LO8DATA, 3185 BFD_RELOC_IP2K_HI8DATA, 3186 BFD_RELOC_IP2K_EX8DATA, 3187 3188 /* Scenix IP2K - low/high 8 bits of instruction word address */ 3189 BFD_RELOC_IP2K_LO8INSN, 3190 BFD_RELOC_IP2K_HI8INSN, 3191 3192 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 3193 BFD_RELOC_IP2K_PC_SKIP, 3194 3195 /* Scenix IP2K - 16 bit word address in text section. */ 3196 BFD_RELOC_IP2K_TEXT, 3197 3198 /* Scenix IP2K - 7-bit sp or dp offset */ 3199 BFD_RELOC_IP2K_FR_OFFSET, 3200 3201 /* Scenix VPE4K coprocessor - data/insn-space addressing */ 3202 BFD_RELOC_VPE4KMATH_DATA, 3203 BFD_RELOC_VPE4KMATH_INSN, 3204 3205 /* These two relocations are used by the linker to determine which of 3206 the entries in a C++ virtual function table are actually used. When 3207 the --gc-sections option is given, the linker will zero out the entries 3208 that are not used, so that the code for those functions need not be 3209 included in the output. 3210 3211 VTABLE_INHERIT is a zero-space relocation used to describe to the 3212 linker the inheritance tree of a C++ virtual function table. The 3213 relocation's symbol should be the parent class' vtable, and the 3214 relocation should be located at the child vtable. 3215 3216 VTABLE_ENTRY is a zero-space relocation that describes the use of a 3217 virtual function table entry. The reloc's symbol should refer to the 3218 table of the class mentioned in the code. Off of that base, an offset 3219 describes the entry that is being used. For Rela hosts, this offset 3220 is stored in the reloc's addend. For Rel hosts, we are forced to put 3221 this offset in the reloc's section offset. */ 3222 BFD_RELOC_VTABLE_INHERIT, 3223 BFD_RELOC_VTABLE_ENTRY, 3224 3225 /* Intel IA64 Relocations. */ 3226 BFD_RELOC_IA64_IMM14, 3227 BFD_RELOC_IA64_IMM22, 3228 BFD_RELOC_IA64_IMM64, 3229 BFD_RELOC_IA64_DIR32MSB, 3230 BFD_RELOC_IA64_DIR32LSB, 3231 BFD_RELOC_IA64_DIR64MSB, 3232 BFD_RELOC_IA64_DIR64LSB, 3233 BFD_RELOC_IA64_GPREL22, 3234 BFD_RELOC_IA64_GPREL64I, 3235 BFD_RELOC_IA64_GPREL32MSB, 3236 BFD_RELOC_IA64_GPREL32LSB, 3237 BFD_RELOC_IA64_GPREL64MSB, 3238 BFD_RELOC_IA64_GPREL64LSB, 3239 BFD_RELOC_IA64_LTOFF22, 3240 BFD_RELOC_IA64_LTOFF64I, 3241 BFD_RELOC_IA64_PLTOFF22, 3242 BFD_RELOC_IA64_PLTOFF64I, 3243 BFD_RELOC_IA64_PLTOFF64MSB, 3244 BFD_RELOC_IA64_PLTOFF64LSB, 3245 BFD_RELOC_IA64_FPTR64I, 3246 BFD_RELOC_IA64_FPTR32MSB, 3247 BFD_RELOC_IA64_FPTR32LSB, 3248 BFD_RELOC_IA64_FPTR64MSB, 3249 BFD_RELOC_IA64_FPTR64LSB, 3250 BFD_RELOC_IA64_PCREL21B, 3251 BFD_RELOC_IA64_PCREL21BI, 3252 BFD_RELOC_IA64_PCREL21M, 3253 BFD_RELOC_IA64_PCREL21F, 3254 BFD_RELOC_IA64_PCREL22, 3255 BFD_RELOC_IA64_PCREL60B, 3256 BFD_RELOC_IA64_PCREL64I, 3257 BFD_RELOC_IA64_PCREL32MSB, 3258 BFD_RELOC_IA64_PCREL32LSB, 3259 BFD_RELOC_IA64_PCREL64MSB, 3260 BFD_RELOC_IA64_PCREL64LSB, 3261 BFD_RELOC_IA64_LTOFF_FPTR22, 3262 BFD_RELOC_IA64_LTOFF_FPTR64I, 3263 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 3264 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 3265 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 3266 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 3267 BFD_RELOC_IA64_SEGREL32MSB, 3268 BFD_RELOC_IA64_SEGREL32LSB, 3269 BFD_RELOC_IA64_SEGREL64MSB, 3270 BFD_RELOC_IA64_SEGREL64LSB, 3271 BFD_RELOC_IA64_SECREL32MSB, 3272 BFD_RELOC_IA64_SECREL32LSB, 3273 BFD_RELOC_IA64_SECREL64MSB, 3274 BFD_RELOC_IA64_SECREL64LSB, 3275 BFD_RELOC_IA64_REL32MSB, 3276 BFD_RELOC_IA64_REL32LSB, 3277 BFD_RELOC_IA64_REL64MSB, 3278 BFD_RELOC_IA64_REL64LSB, 3279 BFD_RELOC_IA64_LTV32MSB, 3280 BFD_RELOC_IA64_LTV32LSB, 3281 BFD_RELOC_IA64_LTV64MSB, 3282 BFD_RELOC_IA64_LTV64LSB, 3283 BFD_RELOC_IA64_IPLTMSB, 3284 BFD_RELOC_IA64_IPLTLSB, 3285 BFD_RELOC_IA64_COPY, 3286 BFD_RELOC_IA64_LTOFF22X, 3287 BFD_RELOC_IA64_LDXMOV, 3288 BFD_RELOC_IA64_TPREL14, 3289 BFD_RELOC_IA64_TPREL22, 3290 BFD_RELOC_IA64_TPREL64I, 3291 BFD_RELOC_IA64_TPREL64MSB, 3292 BFD_RELOC_IA64_TPREL64LSB, 3293 BFD_RELOC_IA64_LTOFF_TPREL22, 3294 BFD_RELOC_IA64_DTPMOD64MSB, 3295 BFD_RELOC_IA64_DTPMOD64LSB, 3296 BFD_RELOC_IA64_LTOFF_DTPMOD22, 3297 BFD_RELOC_IA64_DTPREL14, 3298 BFD_RELOC_IA64_DTPREL22, 3299 BFD_RELOC_IA64_DTPREL64I, 3300 BFD_RELOC_IA64_DTPREL32MSB, 3301 BFD_RELOC_IA64_DTPREL32LSB, 3302 BFD_RELOC_IA64_DTPREL64MSB, 3303 BFD_RELOC_IA64_DTPREL64LSB, 3304 BFD_RELOC_IA64_LTOFF_DTPREL22, 3305 3306 /* Motorola 68HC11 reloc. 3307 This is the 8 bit high part of an absolute address. */ 3308 BFD_RELOC_M68HC11_HI8, 3309 3310 /* Motorola 68HC11 reloc. 3311 This is the 8 bit low part of an absolute address. */ 3312 BFD_RELOC_M68HC11_LO8, 3313 3314 /* Motorola 68HC11 reloc. 3315 This is the 3 bit of a value. */ 3316 BFD_RELOC_M68HC11_3B, 3317 3318 /* Motorola 68HC11 reloc. 3319 This reloc marks the beginning of a jump/call instruction. 3320 It is used for linker relaxation to correctly identify beginning 3321 of instruction and change some branches to use PC-relative 3322 addressing mode. */ 3323 BFD_RELOC_M68HC11_RL_JUMP, 3324 3325 /* Motorola 68HC11 reloc. 3326 This reloc marks a group of several instructions that gcc generates 3327 and for which the linker relaxation pass can modify and/or remove 3328 some of them. */ 3329 BFD_RELOC_M68HC11_RL_GROUP, 3330 3331 /* Motorola 68HC11 reloc. 3332 This is the 16-bit lower part of an address. It is used for 'call' 3333 instruction to specify the symbol address without any special 3334 transformation (due to memory bank window). */ 3335 BFD_RELOC_M68HC11_LO16, 3336 3337 /* Motorola 68HC11 reloc. 3338 This is a 8-bit reloc that specifies the page number of an address. 3339 It is used by 'call' instruction to specify the page number of 3340 the symbol. */ 3341 BFD_RELOC_M68HC11_PAGE, 3342 3343 /* Motorola 68HC11 reloc. 3344 This is a 24-bit reloc that represents the address with a 16-bit 3345 value and a 8-bit page number. The symbol address is transformed 3346 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 3347 BFD_RELOC_M68HC11_24, 3348 3349 /* Motorola 68HC12 reloc. 3350 This is the 5 bits of a value. */ 3351 BFD_RELOC_M68HC12_5B, 3352 3353 /* These relocs are only used within the CRIS assembler. They are not 3354 (at present) written to any object files. */ 3355 BFD_RELOC_CRIS_BDISP8, 3356 BFD_RELOC_CRIS_UNSIGNED_5, 3357 BFD_RELOC_CRIS_SIGNED_6, 3358 BFD_RELOC_CRIS_UNSIGNED_6, 3359 BFD_RELOC_CRIS_UNSIGNED_4, 3360 3361 /* Relocs used in ELF shared libraries for CRIS. */ 3362 BFD_RELOC_CRIS_COPY, 3363 BFD_RELOC_CRIS_GLOB_DAT, 3364 BFD_RELOC_CRIS_JUMP_SLOT, 3365 BFD_RELOC_CRIS_RELATIVE, 3366 3367 /* 32-bit offset to symbol-entry within GOT. */ 3368 BFD_RELOC_CRIS_32_GOT, 3369 3370 /* 16-bit offset to symbol-entry within GOT. */ 3371 BFD_RELOC_CRIS_16_GOT, 3372 3373 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3374 BFD_RELOC_CRIS_32_GOTPLT, 3375 3376 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3377 BFD_RELOC_CRIS_16_GOTPLT, 3378 3379 /* 32-bit offset to symbol, relative to GOT. */ 3380 BFD_RELOC_CRIS_32_GOTREL, 3381 3382 /* 32-bit offset to symbol with PLT entry, relative to GOT. */ 3383 BFD_RELOC_CRIS_32_PLT_GOTREL, 3384 3385 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 3386 BFD_RELOC_CRIS_32_PLT_PCREL, 3387 3388 /* Intel i860 Relocations. */ 3389 BFD_RELOC_860_COPY, 3390 BFD_RELOC_860_GLOB_DAT, 3391 BFD_RELOC_860_JUMP_SLOT, 3392 BFD_RELOC_860_RELATIVE, 3393 BFD_RELOC_860_PC26, 3394 BFD_RELOC_860_PLT26, 3395 BFD_RELOC_860_PC16, 3396 BFD_RELOC_860_LOW0, 3397 BFD_RELOC_860_SPLIT0, 3398 BFD_RELOC_860_LOW1, 3399 BFD_RELOC_860_SPLIT1, 3400 BFD_RELOC_860_LOW2, 3401 BFD_RELOC_860_SPLIT2, 3402 BFD_RELOC_860_LOW3, 3403 BFD_RELOC_860_LOGOT0, 3404 BFD_RELOC_860_SPGOT0, 3405 BFD_RELOC_860_LOGOT1, 3406 BFD_RELOC_860_SPGOT1, 3407 BFD_RELOC_860_LOGOTOFF0, 3408 BFD_RELOC_860_SPGOTOFF0, 3409 BFD_RELOC_860_LOGOTOFF1, 3410 BFD_RELOC_860_SPGOTOFF1, 3411 BFD_RELOC_860_LOGOTOFF2, 3412 BFD_RELOC_860_LOGOTOFF3, 3413 BFD_RELOC_860_LOPC, 3414 BFD_RELOC_860_HIGHADJ, 3415 BFD_RELOC_860_HAGOT, 3416 BFD_RELOC_860_HAGOTOFF, 3417 BFD_RELOC_860_HAPC, 3418 BFD_RELOC_860_HIGH, 3419 BFD_RELOC_860_HIGOT, 3420 BFD_RELOC_860_HIGOTOFF, 3421 3422 /* OpenRISC Relocations. */ 3423 BFD_RELOC_OPENRISC_ABS_26, 3424 BFD_RELOC_OPENRISC_REL_26, 3425 3426 /* H8 elf Relocations. */ 3427 BFD_RELOC_H8_DIR16A8, 3428 BFD_RELOC_H8_DIR16R8, 3429 BFD_RELOC_H8_DIR24A8, 3430 BFD_RELOC_H8_DIR24R8, 3431 BFD_RELOC_H8_DIR32A16, 3432 3433 /* Sony Xstormy16 Relocations. */ 3434 BFD_RELOC_XSTORMY16_REL_12, 3435 BFD_RELOC_XSTORMY16_12, 3436 BFD_RELOC_XSTORMY16_24, 3437 BFD_RELOC_XSTORMY16_FPTR16, 3438 3439 /* Relocations used by VAX ELF. */ 3440 BFD_RELOC_VAX_GLOB_DAT, 3441 BFD_RELOC_VAX_JMP_SLOT, 3442 BFD_RELOC_VAX_RELATIVE, 3443 3444 /* msp430 specific relocation codes */ 3445 BFD_RELOC_MSP430_10_PCREL, 3446 BFD_RELOC_MSP430_16_PCREL, 3447 BFD_RELOC_MSP430_16, 3448 BFD_RELOC_MSP430_16_PCREL_BYTE, 3449 BFD_RELOC_MSP430_16_BYTE, 3450 3451 /* IQ2000 Relocations. */ 3452 BFD_RELOC_IQ2000_OFFSET_16, 3453 BFD_RELOC_IQ2000_OFFSET_21, 3454 BFD_RELOC_IQ2000_UHI16, 3455 3456 /* Special Xtensa relocation used only by PLT entries in ELF shared 3457 objects to indicate that the runtime linker should set the value 3458 to one of its own internal functions or data structures. */ 3459 BFD_RELOC_XTENSA_RTLD, 3460 3461 /* Xtensa relocations for ELF shared objects. */ 3462 BFD_RELOC_XTENSA_GLOB_DAT, 3463 BFD_RELOC_XTENSA_JMP_SLOT, 3464 BFD_RELOC_XTENSA_RELATIVE, 3465 3466 /* Xtensa relocation used in ELF object files for symbols that may require 3467 PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 3468 BFD_RELOC_XTENSA_PLT, 3469 3470 /* Generic Xtensa relocations. Only the operand number is encoded 3471 in the relocation. The details are determined by extracting the 3472 instruction opcode. */ 3473 BFD_RELOC_XTENSA_OP0, 3474 BFD_RELOC_XTENSA_OP1, 3475 BFD_RELOC_XTENSA_OP2, 3476 3477 /* Xtensa relocation to mark that the assembler expanded the 3478 instructions from an original target. The expansion size is 3479 encoded in the reloc size. */ 3480 BFD_RELOC_XTENSA_ASM_EXPAND, 3481 3482 /* Xtensa relocation to mark that the linker should simplify 3483 assembler-expanded instructions. This is commonly used 3484 internally by the linker after analysis of a 3485 BFD_RELOC_XTENSA_ASM_EXPAND. */ 3486 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 3487 BFD_RELOC_UNUSED }; 3488 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 3489 reloc_howto_type *bfd_reloc_type_lookup 3490 (bfd *abfd, bfd_reloc_code_real_type code); 3491 3492 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 3493 3494 /* Extracted from syms.c. */ 3495 3496 typedef struct bfd_symbol 3497 { 3498 /* A pointer to the BFD which owns the symbol. This information 3499 is necessary so that a back end can work out what additional 3500 information (invisible to the application writer) is carried 3501 with the symbol. 3502 3503 This field is *almost* redundant, since you can use section->owner 3504 instead, except that some symbols point to the global sections 3505 bfd_{abs,com,und}_section. This could be fixed by making 3506 these globals be per-bfd (or per-target-flavor). FIXME. */ 3507 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 3508 3509 /* The text of the symbol. The name is left alone, and not copied; the 3510 application may not alter it. */ 3511 const char *name; 3512 3513 /* The value of the symbol. This really should be a union of a 3514 numeric value with a pointer, since some flags indicate that 3515 a pointer to another symbol is stored here. */ 3516 symvalue value; 3517 3518 /* Attributes of a symbol. */ 3519 #define BSF_NO_FLAGS 0x00 3520 3521 /* The symbol has local scope; <<static>> in <<C>>. The value 3522 is the offset into the section of the data. */ 3523 #define BSF_LOCAL 0x01 3524 3525 /* The symbol has global scope; initialized data in <<C>>. The 3526 value is the offset into the section of the data. */ 3527 #define BSF_GLOBAL 0x02 3528 3529 /* The symbol has global scope and is exported. The value is 3530 the offset into the section of the data. */ 3531 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 3532 3533 /* A normal C symbol would be one of: 3534 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 3535 <<BSF_GLOBAL>>. */ 3536 3537 /* The symbol is a debugging record. The value has an arbitrary 3538 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 3539 #define BSF_DEBUGGING 0x08 3540 3541 /* The symbol denotes a function entry point. Used in ELF, 3542 perhaps others someday. */ 3543 #define BSF_FUNCTION 0x10 3544 3545 /* Used by the linker. */ 3546 #define BSF_KEEP 0x20 3547 #define BSF_KEEP_G 0x40 3548 3549 /* A weak global symbol, overridable without warnings by 3550 a regular global symbol of the same name. */ 3551 #define BSF_WEAK 0x80 3552 3553 /* This symbol was created to point to a section, e.g. ELF's 3554 STT_SECTION symbols. */ 3555 #define BSF_SECTION_SYM 0x100 3556 3557 /* The symbol used to be a common symbol, but now it is 3558 allocated. */ 3559 #define BSF_OLD_COMMON 0x200 3560 3561 /* The default value for common data. */ 3562 #define BFD_FORT_COMM_DEFAULT_VALUE 0 3563 3564 /* In some files the type of a symbol sometimes alters its 3565 location in an output file - ie in coff a <<ISFCN>> symbol 3566 which is also <<C_EXT>> symbol appears where it was 3567 declared and not at the end of a section. This bit is set 3568 by the target BFD part to convey this information. */ 3569 #define BSF_NOT_AT_END 0x400 3570 3571 /* Signal that the symbol is the label of constructor section. */ 3572 #define BSF_CONSTRUCTOR 0x800 3573 3574 /* Signal that the symbol is a warning symbol. The name is a 3575 warning. The name of the next symbol is the one to warn about; 3576 if a reference is made to a symbol with the same name as the next 3577 symbol, a warning is issued by the linker. */ 3578 #define BSF_WARNING 0x1000 3579 3580 /* Signal that the symbol is indirect. This symbol is an indirect 3581 pointer to the symbol with the same name as the next symbol. */ 3582 #define BSF_INDIRECT 0x2000 3583 3584 /* BSF_FILE marks symbols that contain a file name. This is used 3585 for ELF STT_FILE symbols. */ 3586 #define BSF_FILE 0x4000 3587 3588 /* Symbol is from dynamic linking information. */ 3589 #define BSF_DYNAMIC 0x8000 3590 3591 /* The symbol denotes a data object. Used in ELF, and perhaps 3592 others someday. */ 3593 #define BSF_OBJECT 0x10000 3594 3595 /* This symbol is a debugging symbol. The value is the offset 3596 into the section of the data. BSF_DEBUGGING should be set 3597 as well. */ 3598 #define BSF_DEBUGGING_RELOC 0x20000 3599 3600 /* This symbol is thread local. Used in ELF. */ 3601 #define BSF_THREAD_LOCAL 0x40000 3602 3603 flagword flags; 3604 3605 /* A pointer to the section to which this symbol is 3606 relative. This will always be non NULL, there are special 3607 sections for undefined and absolute symbols. */ 3608 struct bfd_section *section; 3609 3610 /* Back end special data. */ 3611 union 3612 { 3613 void *p; 3614 bfd_vma i; 3615 } 3616 udata; 3617 } 3618 asymbol; 3619 3620 #define bfd_get_symtab_upper_bound(abfd) \ 3621 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 3622 3623 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 3624 3625 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 3626 3627 #define bfd_is_local_label_name(abfd, name) \ 3628 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 3629 3630 #define bfd_canonicalize_symtab(abfd, location) \ 3631 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 3632 3633 bfd_boolean bfd_set_symtab 3634 (bfd *abfd, asymbol **location, unsigned int count); 3635 3636 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 3637 3638 #define bfd_make_empty_symbol(abfd) \ 3639 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 3640 3641 asymbol *_bfd_generic_make_empty_symbol (bfd *); 3642 3643 #define bfd_make_debug_symbol(abfd,ptr,size) \ 3644 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 3645 3646 int bfd_decode_symclass (asymbol *symbol); 3647 3648 bfd_boolean bfd_is_undefined_symclass (int symclass); 3649 3650 void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 3651 3652 bfd_boolean bfd_copy_private_symbol_data 3653 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 3654 3655 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 3656 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 3657 (ibfd, isymbol, obfd, osymbol)) 3658 3659 /* Extracted from bfd.c. */ 3660 struct bfd 3661 { 3662 /* A unique identifier of the BFD */ 3663 unsigned int id; 3664 3665 /* The filename the application opened the BFD with. */ 3666 const char *filename; 3667 3668 /* A pointer to the target jump table. */ 3669 const struct bfd_target *xvec; 3670 3671 /* To avoid dragging too many header files into every file that 3672 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *", 3673 and MTIME as a "long". Their correct types, to which they 3674 are cast when used, are "FILE *" and "time_t". The iostream 3675 is the result of an fopen on the filename. However, if the 3676 BFD_IN_MEMORY flag is set, then iostream is actually a pointer 3677 to a bfd_in_memory struct. */ 3678 void *iostream; 3679 3680 /* Is the file descriptor being cached? That is, can it be closed as 3681 needed, and re-opened when accessed later? */ 3682 bfd_boolean cacheable; 3683 3684 /* Marks whether there was a default target specified when the 3685 BFD was opened. This is used to select which matching algorithm 3686 to use to choose the back end. */ 3687 bfd_boolean target_defaulted; 3688 3689 /* The caching routines use these to maintain a 3690 least-recently-used list of BFDs. */ 3691 struct bfd *lru_prev, *lru_next; 3692 3693 /* When a file is closed by the caching routines, BFD retains 3694 state information on the file here... */ 3695 ufile_ptr where; 3696 3697 /* ... and here: (``once'' means at least once). */ 3698 bfd_boolean opened_once; 3699 3700 /* Set if we have a locally maintained mtime value, rather than 3701 getting it from the file each time. */ 3702 bfd_boolean mtime_set; 3703 3704 /* File modified time, if mtime_set is TRUE. */ 3705 long mtime; 3706 3707 /* Reserved for an unimplemented file locking extension. */ 3708 int ifd; 3709 3710 /* The format which belongs to the BFD. (object, core, etc.) */ 3711 bfd_format format; 3712 3713 /* The direction with which the BFD was opened. */ 3714 enum bfd_direction 3715 { 3716 no_direction = 0, 3717 read_direction = 1, 3718 write_direction = 2, 3719 both_direction = 3 3720 } 3721 direction; 3722 3723 /* Format_specific flags. */ 3724 flagword flags; 3725 3726 /* Currently my_archive is tested before adding origin to 3727 anything. I believe that this can become always an add of 3728 origin, with origin set to 0 for non archive files. */ 3729 ufile_ptr origin; 3730 3731 /* Remember when output has begun, to stop strange things 3732 from happening. */ 3733 bfd_boolean output_has_begun; 3734 3735 /* A hash table for section names. */ 3736 struct bfd_hash_table section_htab; 3737 3738 /* Pointer to linked list of sections. */ 3739 struct bfd_section *sections; 3740 3741 /* The place where we add to the section list. */ 3742 struct bfd_section **section_tail; 3743 3744 /* The number of sections. */ 3745 unsigned int section_count; 3746 3747 /* Stuff only useful for object files: 3748 The start address. */ 3749 bfd_vma start_address; 3750 3751 /* Used for input and output. */ 3752 unsigned int symcount; 3753 3754 /* Symbol table for output BFD (with symcount entries). */ 3755 struct bfd_symbol **outsymbols; 3756 3757 /* Used for slurped dynamic symbol tables. */ 3758 unsigned int dynsymcount; 3759 3760 /* Pointer to structure which contains architecture information. */ 3761 const struct bfd_arch_info *arch_info; 3762 3763 /* Stuff only useful for archives. */ 3764 void *arelt_data; 3765 struct bfd *my_archive; /* The containing archive BFD. */ 3766 struct bfd *next; /* The next BFD in the archive. */ 3767 struct bfd *archive_head; /* The first BFD in the archive. */ 3768 bfd_boolean has_armap; 3769 3770 /* A chain of BFD structures involved in a link. */ 3771 struct bfd *link_next; 3772 3773 /* A field used by _bfd_generic_link_add_archive_symbols. This will 3774 be used only for archive elements. */ 3775 int archive_pass; 3776 3777 /* Used by the back end to hold private data. */ 3778 union 3779 { 3780 struct aout_data_struct *aout_data; 3781 struct artdata *aout_ar_data; 3782 struct _oasys_data *oasys_obj_data; 3783 struct _oasys_ar_data *oasys_ar_data; 3784 struct coff_tdata *coff_obj_data; 3785 struct pe_tdata *pe_obj_data; 3786 struct xcoff_tdata *xcoff_obj_data; 3787 struct ecoff_tdata *ecoff_obj_data; 3788 struct ieee_data_struct *ieee_data; 3789 struct ieee_ar_data_struct *ieee_ar_data; 3790 struct srec_data_struct *srec_data; 3791 struct ihex_data_struct *ihex_data; 3792 struct tekhex_data_struct *tekhex_data; 3793 struct elf_obj_tdata *elf_obj_data; 3794 struct nlm_obj_tdata *nlm_obj_data; 3795 struct bout_data_struct *bout_data; 3796 struct mmo_data_struct *mmo_data; 3797 struct sun_core_struct *sun_core_data; 3798 struct sco5_core_struct *sco5_core_data; 3799 struct trad_core_struct *trad_core_data; 3800 struct som_data_struct *som_data; 3801 struct hpux_core_struct *hpux_core_data; 3802 struct hppabsd_core_struct *hppabsd_core_data; 3803 struct sgi_core_struct *sgi_core_data; 3804 struct lynx_core_struct *lynx_core_data; 3805 struct osf_core_struct *osf_core_data; 3806 struct cisco_core_struct *cisco_core_data; 3807 struct versados_data_struct *versados_data; 3808 struct netbsd_core_struct *netbsd_core_data; 3809 struct mach_o_data_struct *mach_o_data; 3810 struct mach_o_fat_data_struct *mach_o_fat_data; 3811 struct bfd_pef_data_struct *pef_data; 3812 struct bfd_pef_xlib_data_struct *pef_xlib_data; 3813 struct bfd_sym_data_struct *sym_data; 3814 void *any; 3815 } 3816 tdata; 3817 3818 /* Used by the application to hold private data. */ 3819 void *usrdata; 3820 3821 /* Where all the allocated stuff under this BFD goes. This is a 3822 struct objalloc *, but we use void * to avoid requiring the inclusion 3823 of objalloc.h. */ 3824 void *memory; 3825 }; 3826 3827 typedef enum bfd_error 3828 { 3829 bfd_error_no_error = 0, 3830 bfd_error_system_call, 3831 bfd_error_invalid_target, 3832 bfd_error_wrong_format, 3833 bfd_error_wrong_object_format, 3834 bfd_error_invalid_operation, 3835 bfd_error_no_memory, 3836 bfd_error_no_symbols, 3837 bfd_error_no_armap, 3838 bfd_error_no_more_archived_files, 3839 bfd_error_malformed_archive, 3840 bfd_error_file_not_recognized, 3841 bfd_error_file_ambiguously_recognized, 3842 bfd_error_no_contents, 3843 bfd_error_nonrepresentable_section, 3844 bfd_error_no_debug_section, 3845 bfd_error_bad_value, 3846 bfd_error_file_truncated, 3847 bfd_error_file_too_big, 3848 bfd_error_invalid_error_code 3849 } 3850 bfd_error_type; 3851 3852 bfd_error_type bfd_get_error (void); 3853 3854 void bfd_set_error (bfd_error_type error_tag); 3855 3856 const char *bfd_errmsg (bfd_error_type error_tag); 3857 3858 void bfd_perror (const char *message); 3859 3860 typedef void (*bfd_error_handler_type) (const char *, ...); 3861 3862 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 3863 3864 void bfd_set_error_program_name (const char *); 3865 3866 bfd_error_handler_type bfd_get_error_handler (void); 3867 3868 const char *bfd_archive_filename (bfd *); 3869 3870 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 3871 3872 long bfd_canonicalize_reloc 3873 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 3874 3875 void bfd_set_reloc 3876 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 3877 3878 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 3879 3880 int bfd_get_arch_size (bfd *abfd); 3881 3882 int bfd_get_sign_extend_vma (bfd *abfd); 3883 3884 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 3885 3886 unsigned int bfd_get_gp_size (bfd *abfd); 3887 3888 void bfd_set_gp_size (bfd *abfd, unsigned int i); 3889 3890 bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 3891 3892 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 3893 3894 #define bfd_copy_private_bfd_data(ibfd, obfd) \ 3895 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 3896 (ibfd, obfd)) 3897 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 3898 3899 #define bfd_merge_private_bfd_data(ibfd, obfd) \ 3900 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 3901 (ibfd, obfd)) 3902 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 3903 3904 #define bfd_set_private_flags(abfd, flags) \ 3905 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 3906 #define bfd_sizeof_headers(abfd, reloc) \ 3907 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) 3908 3909 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 3910 BFD_SEND (abfd, _bfd_find_nearest_line, \ 3911 (abfd, sec, syms, off, file, func, line)) 3912 3913 #define bfd_debug_info_start(abfd) \ 3914 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 3915 3916 #define bfd_debug_info_end(abfd) \ 3917 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 3918 3919 #define bfd_debug_info_accumulate(abfd, section) \ 3920 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 3921 3922 #define bfd_stat_arch_elt(abfd, stat) \ 3923 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 3924 3925 #define bfd_update_armap_timestamp(abfd) \ 3926 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 3927 3928 #define bfd_set_arch_mach(abfd, arch, mach)\ 3929 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 3930 3931 #define bfd_relax_section(abfd, section, link_info, again) \ 3932 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 3933 3934 #define bfd_gc_sections(abfd, link_info) \ 3935 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 3936 3937 #define bfd_merge_sections(abfd, link_info) \ 3938 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 3939 3940 #define bfd_discard_group(abfd, sec) \ 3941 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 3942 3943 #define bfd_link_hash_table_create(abfd) \ 3944 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 3945 3946 #define bfd_link_hash_table_free(abfd, hash) \ 3947 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 3948 3949 #define bfd_link_add_symbols(abfd, info) \ 3950 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 3951 3952 #define bfd_link_just_syms(sec, info) \ 3953 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 3954 3955 #define bfd_final_link(abfd, info) \ 3956 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 3957 3958 #define bfd_free_cached_info(abfd) \ 3959 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 3960 3961 #define bfd_get_dynamic_symtab_upper_bound(abfd) \ 3962 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 3963 3964 #define bfd_print_private_bfd_data(abfd, file)\ 3965 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 3966 3967 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 3968 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 3969 3970 #define bfd_get_dynamic_reloc_upper_bound(abfd) \ 3971 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 3972 3973 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 3974 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 3975 3976 extern bfd_byte *bfd_get_relocated_section_contents 3977 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 3978 bfd_boolean, asymbol **); 3979 3980 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 3981 3982 struct bfd_preserve 3983 { 3984 void *marker; 3985 void *tdata; 3986 flagword flags; 3987 const struct bfd_arch_info *arch_info; 3988 struct bfd_section *sections; 3989 struct bfd_section **section_tail; 3990 unsigned int section_count; 3991 struct bfd_hash_table section_htab; 3992 }; 3993 3994 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 3995 3996 void bfd_preserve_restore (bfd *, struct bfd_preserve *); 3997 3998 void bfd_preserve_finish (bfd *, struct bfd_preserve *); 3999 4000 /* Extracted from archive.c. */ 4001 symindex bfd_get_next_mapent 4002 (bfd *abfd, symindex previous, carsym **sym); 4003 4004 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 4005 4006 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 4007 4008 /* Extracted from corefile.c. */ 4009 const char *bfd_core_file_failing_command (bfd *abfd); 4010 4011 int bfd_core_file_failing_signal (bfd *abfd); 4012 4013 bfd_boolean core_file_matches_executable_p 4014 (bfd *core_bfd, bfd *exec_bfd); 4015 4016 /* Extracted from targets.c. */ 4017 #define BFD_SEND(bfd, message, arglist) \ 4018 ((*((bfd)->xvec->message)) arglist) 4019 4020 #ifdef DEBUG_BFD_SEND 4021 #undef BFD_SEND 4022 #define BFD_SEND(bfd, message, arglist) \ 4023 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4024 ((*((bfd)->xvec->message)) arglist) : \ 4025 (bfd_assert (__FILE__,__LINE__), NULL)) 4026 #endif 4027 #define BFD_SEND_FMT(bfd, message, arglist) \ 4028 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 4029 4030 #ifdef DEBUG_BFD_SEND 4031 #undef BFD_SEND_FMT 4032 #define BFD_SEND_FMT(bfd, message, arglist) \ 4033 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4034 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 4035 (bfd_assert (__FILE__,__LINE__), NULL)) 4036 #endif 4037 4038 enum bfd_flavour 4039 { 4040 bfd_target_unknown_flavour, 4041 bfd_target_aout_flavour, 4042 bfd_target_coff_flavour, 4043 bfd_target_ecoff_flavour, 4044 bfd_target_xcoff_flavour, 4045 bfd_target_elf_flavour, 4046 bfd_target_ieee_flavour, 4047 bfd_target_nlm_flavour, 4048 bfd_target_oasys_flavour, 4049 bfd_target_tekhex_flavour, 4050 bfd_target_srec_flavour, 4051 bfd_target_ihex_flavour, 4052 bfd_target_som_flavour, 4053 bfd_target_os9k_flavour, 4054 bfd_target_versados_flavour, 4055 bfd_target_msdos_flavour, 4056 bfd_target_ovax_flavour, 4057 bfd_target_evax_flavour, 4058 bfd_target_mmo_flavour, 4059 bfd_target_mach_o_flavour, 4060 bfd_target_pef_flavour, 4061 bfd_target_pef_xlib_flavour, 4062 bfd_target_sym_flavour 4063 }; 4064 4065 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 4066 4067 /* Forward declaration. */ 4068 typedef struct bfd_link_info _bfd_link_info; 4069 4070 typedef struct bfd_target 4071 { 4072 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 4073 char *name; 4074 4075 /* The "flavour" of a back end is a general indication about 4076 the contents of a file. */ 4077 enum bfd_flavour flavour; 4078 4079 /* The order of bytes within the data area of a file. */ 4080 enum bfd_endian byteorder; 4081 4082 /* The order of bytes within the header parts of a file. */ 4083 enum bfd_endian header_byteorder; 4084 4085 /* A mask of all the flags which an executable may have set - 4086 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 4087 flagword object_flags; 4088 4089 /* A mask of all the flags which a section may have set - from 4090 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 4091 flagword section_flags; 4092 4093 /* The character normally found at the front of a symbol. 4094 (if any), perhaps `_'. */ 4095 char symbol_leading_char; 4096 4097 /* The pad character for file names within an archive header. */ 4098 char ar_pad_char; 4099 4100 /* The maximum number of characters in an archive header. */ 4101 unsigned short ar_max_namelen; 4102 4103 /* Entries for byte swapping for data. These are different from the 4104 other entry points, since they don't take a BFD asthe first argument. 4105 Certain other handlers could do the same. */ 4106 bfd_uint64_t (*bfd_getx64) (const void *); 4107 bfd_int64_t (*bfd_getx_signed_64) (const void *); 4108 void (*bfd_putx64) (bfd_uint64_t, void *); 4109 bfd_vma (*bfd_getx32) (const void *); 4110 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 4111 void (*bfd_putx32) (bfd_vma, void *); 4112 bfd_vma (*bfd_getx16) (const void *); 4113 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 4114 void (*bfd_putx16) (bfd_vma, void *); 4115 4116 /* Byte swapping for the headers. */ 4117 bfd_uint64_t (*bfd_h_getx64) (const void *); 4118 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 4119 void (*bfd_h_putx64) (bfd_uint64_t, void *); 4120 bfd_vma (*bfd_h_getx32) (const void *); 4121 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 4122 void (*bfd_h_putx32) (bfd_vma, void *); 4123 bfd_vma (*bfd_h_getx16) (const void *); 4124 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 4125 void (*bfd_h_putx16) (bfd_vma, void *); 4126 4127 /* Format dependent routines: these are vectors of entry points 4128 within the target vector structure, one for each format to check. */ 4129 4130 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 4131 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 4132 4133 /* Set the format of a file being written. */ 4134 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 4135 4136 /* Write cached information into a file being written, at <<bfd_close>>. */ 4137 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 4138 4139 4140 /* Generic entry points. */ 4141 #define BFD_JUMP_TABLE_GENERIC(NAME) \ 4142 NAME##_close_and_cleanup, \ 4143 NAME##_bfd_free_cached_info, \ 4144 NAME##_new_section_hook, \ 4145 NAME##_get_section_contents, \ 4146 NAME##_get_section_contents_in_window 4147 4148 /* Called when the BFD is being closed to do any necessary cleanup. */ 4149 bfd_boolean (*_close_and_cleanup) (bfd *); 4150 /* Ask the BFD to free all cached information. */ 4151 bfd_boolean (*_bfd_free_cached_info) (bfd *); 4152 /* Called when a new section is created. */ 4153 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 4154 /* Read the contents of a section. */ 4155 bfd_boolean (*_bfd_get_section_contents) 4156 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 4157 bfd_boolean (*_bfd_get_section_contents_in_window) 4158 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 4159 4160 /* Entry points to copy private data. */ 4161 #define BFD_JUMP_TABLE_COPY(NAME) \ 4162 NAME##_bfd_copy_private_bfd_data, \ 4163 NAME##_bfd_merge_private_bfd_data, \ 4164 NAME##_bfd_copy_private_section_data, \ 4165 NAME##_bfd_copy_private_symbol_data, \ 4166 NAME##_bfd_set_private_flags, \ 4167 NAME##_bfd_print_private_bfd_data 4168 4169 /* Called to copy BFD general private data from one object file 4170 to another. */ 4171 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 4172 /* Called to merge BFD general private data from one object file 4173 to a common output file when linking. */ 4174 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 4175 /* Called to copy BFD private section data from one object file 4176 to another. */ 4177 bfd_boolean (*_bfd_copy_private_section_data) 4178 (bfd *, sec_ptr, bfd *, sec_ptr); 4179 /* Called to copy BFD private symbol data from one symbol 4180 to another. */ 4181 bfd_boolean (*_bfd_copy_private_symbol_data) 4182 (bfd *, asymbol *, bfd *, asymbol *); 4183 /* Called to set private backend flags. */ 4184 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 4185 4186 /* Called to print private BFD data. */ 4187 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 4188 4189 /* Core file entry points. */ 4190 #define BFD_JUMP_TABLE_CORE(NAME) \ 4191 NAME##_core_file_failing_command, \ 4192 NAME##_core_file_failing_signal, \ 4193 NAME##_core_file_matches_executable_p 4194 4195 char * (*_core_file_failing_command) (bfd *); 4196 int (*_core_file_failing_signal) (bfd *); 4197 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 4198 4199 /* Archive entry points. */ 4200 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 4201 NAME##_slurp_armap, \ 4202 NAME##_slurp_extended_name_table, \ 4203 NAME##_construct_extended_name_table, \ 4204 NAME##_truncate_arname, \ 4205 NAME##_write_armap, \ 4206 NAME##_read_ar_hdr, \ 4207 NAME##_openr_next_archived_file, \ 4208 NAME##_get_elt_at_index, \ 4209 NAME##_generic_stat_arch_elt, \ 4210 NAME##_update_armap_timestamp 4211 4212 bfd_boolean (*_bfd_slurp_armap) (bfd *); 4213 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 4214 bfd_boolean (*_bfd_construct_extended_name_table) 4215 (bfd *, char **, bfd_size_type *, const char **); 4216 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 4217 bfd_boolean (*write_armap) 4218 (bfd *, unsigned int, struct orl *, unsigned int, int); 4219 void * (*_bfd_read_ar_hdr_fn) (bfd *); 4220 bfd * (*openr_next_archived_file) (bfd *, bfd *); 4221 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 4222 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 4223 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 4224 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 4225 4226 /* Entry points used for symbols. */ 4227 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 4228 NAME##_get_symtab_upper_bound, \ 4229 NAME##_canonicalize_symtab, \ 4230 NAME##_make_empty_symbol, \ 4231 NAME##_print_symbol, \ 4232 NAME##_get_symbol_info, \ 4233 NAME##_bfd_is_local_label_name, \ 4234 NAME##_get_lineno, \ 4235 NAME##_find_nearest_line, \ 4236 NAME##_bfd_make_debug_symbol, \ 4237 NAME##_read_minisymbols, \ 4238 NAME##_minisymbol_to_symbol 4239 4240 long (*_bfd_get_symtab_upper_bound) (bfd *); 4241 long (*_bfd_canonicalize_symtab) 4242 (bfd *, struct bfd_symbol **); 4243 struct bfd_symbol * 4244 (*_bfd_make_empty_symbol) (bfd *); 4245 void (*_bfd_print_symbol) 4246 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 4247 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 4248 void (*_bfd_get_symbol_info) 4249 (bfd *, struct bfd_symbol *, symbol_info *); 4250 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 4251 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 4252 4253 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 4254 bfd_boolean (*_bfd_find_nearest_line) 4255 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 4256 const char **, const char **, unsigned int *); 4257 /* Back-door to allow format-aware applications to create debug symbols 4258 while using BFD for everything else. Currently used by the assembler 4259 when creating COFF files. */ 4260 asymbol * (*_bfd_make_debug_symbol) 4261 (bfd *, void *, unsigned long size); 4262 #define bfd_read_minisymbols(b, d, m, s) \ 4263 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 4264 long (*_read_minisymbols) 4265 (bfd *, bfd_boolean, void **, unsigned int *); 4266 #define bfd_minisymbol_to_symbol(b, d, m, f) \ 4267 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 4268 asymbol * (*_minisymbol_to_symbol) 4269 (bfd *, bfd_boolean, const void *, asymbol *); 4270 4271 /* Routines for relocs. */ 4272 #define BFD_JUMP_TABLE_RELOCS(NAME) \ 4273 NAME##_get_reloc_upper_bound, \ 4274 NAME##_canonicalize_reloc, \ 4275 NAME##_bfd_reloc_type_lookup 4276 4277 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 4278 long (*_bfd_canonicalize_reloc) 4279 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 4280 /* See documentation on reloc types. */ 4281 reloc_howto_type * 4282 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 4283 4284 /* Routines used when writing an object file. */ 4285 #define BFD_JUMP_TABLE_WRITE(NAME) \ 4286 NAME##_set_arch_mach, \ 4287 NAME##_set_section_contents 4288 4289 bfd_boolean (*_bfd_set_arch_mach) 4290 (bfd *, enum bfd_architecture, unsigned long); 4291 bfd_boolean (*_bfd_set_section_contents) 4292 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 4293 4294 /* Routines used by the linker. */ 4295 #define BFD_JUMP_TABLE_LINK(NAME) \ 4296 NAME##_sizeof_headers, \ 4297 NAME##_bfd_get_relocated_section_contents, \ 4298 NAME##_bfd_relax_section, \ 4299 NAME##_bfd_link_hash_table_create, \ 4300 NAME##_bfd_link_hash_table_free, \ 4301 NAME##_bfd_link_add_symbols, \ 4302 NAME##_bfd_link_just_syms, \ 4303 NAME##_bfd_final_link, \ 4304 NAME##_bfd_link_split_section, \ 4305 NAME##_bfd_gc_sections, \ 4306 NAME##_bfd_merge_sections, \ 4307 NAME##_bfd_discard_group 4308 4309 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean); 4310 bfd_byte * (*_bfd_get_relocated_section_contents) 4311 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 4312 bfd_byte *, bfd_boolean, struct bfd_symbol **); 4313 4314 bfd_boolean (*_bfd_relax_section) 4315 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 4316 4317 /* Create a hash table for the linker. Different backends store 4318 different information in this table. */ 4319 struct bfd_link_hash_table * 4320 (*_bfd_link_hash_table_create) (bfd *); 4321 4322 /* Release the memory associated with the linker hash table. */ 4323 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 4324 4325 /* Add symbols from this object file into the hash table. */ 4326 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 4327 4328 /* Indicate that we are only retrieving symbol values from this section. */ 4329 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 4330 4331 /* Do a link based on the link_order structures attached to each 4332 section of the BFD. */ 4333 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 4334 4335 /* Should this section be split up into smaller pieces during linking. */ 4336 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 4337 4338 /* Remove sections that are not referenced from the output. */ 4339 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 4340 4341 /* Attempt to merge SEC_MERGE sections. */ 4342 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 4343 4344 /* Discard members of a group. */ 4345 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 4346 4347 /* Routines to handle dynamic symbols and relocs. */ 4348 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 4349 NAME##_get_dynamic_symtab_upper_bound, \ 4350 NAME##_canonicalize_dynamic_symtab, \ 4351 NAME##_get_dynamic_reloc_upper_bound, \ 4352 NAME##_canonicalize_dynamic_reloc 4353 4354 /* Get the amount of memory required to hold the dynamic symbols. */ 4355 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 4356 /* Read in the dynamic symbols. */ 4357 long (*_bfd_canonicalize_dynamic_symtab) 4358 (bfd *, struct bfd_symbol **); 4359 /* Get the amount of memory required to hold the dynamic relocs. */ 4360 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 4361 /* Read in the dynamic relocs. */ 4362 long (*_bfd_canonicalize_dynamic_reloc) 4363 (bfd *, arelent **, struct bfd_symbol **); 4364 4365 /* Opposite endian version of this target. */ 4366 const struct bfd_target * alternative_target; 4367 4368 /* Data for use by back-end routines, which isn't 4369 generic enough to belong in this structure. */ 4370 const void *backend_data; 4371 4372 } bfd_target; 4373 4374 bfd_boolean bfd_set_default_target (const char *name); 4375 4376 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 4377 4378 const char ** bfd_target_list (void); 4379 4380 const bfd_target *bfd_search_for_target 4381 (int (*search_func) (const bfd_target *, void *), 4382 void *); 4383 4384 /* Extracted from format.c. */ 4385 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 4386 4387 bfd_boolean bfd_check_format_matches 4388 (bfd *abfd, bfd_format format, char ***matching); 4389 4390 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 4391 4392 const char *bfd_format_string (bfd_format format); 4393 4394 /* Extracted from linker.c. */ 4395 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 4396 4397 #define bfd_link_split_section(abfd, sec) \ 4398 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 4399 4400 /* Extracted from simple.c. */ 4401 bfd_byte *bfd_simple_get_relocated_section_contents 4402 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 4403 4404 #ifdef __cplusplus 4405 } 4406 #endif 4407 #endif 4408