1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically 2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c", 3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c", 4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c", 5 "linker.c" and "simple.c". 6 Run "make headers" in your build bfd/ to regenerate. */ 7 8 /* Main header file for the bfd library -- portable access to object files. 9 10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. 12 13 Contributed by Cygnus Support. 14 15 This file is part of BFD, the Binary File Descriptor library. 16 17 This program is free software; you can redistribute it and/or modify 18 it under the terms of the GNU General Public License as published by 19 the Free Software Foundation; either version 2 of the License, or 20 (at your option) any later version. 21 22 This program is distributed in the hope that it will be useful, 23 but WITHOUT ANY WARRANTY; without even the implied warranty of 24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 GNU General Public License for more details. 26 27 You should have received a copy of the GNU General Public License 28 along with this program; if not, write to the Free Software 29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 30 31 #ifndef __BFD_H_SEEN__ 32 #define __BFD_H_SEEN__ 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #include "ansidecl.h" 39 #include "symcat.h" 40 #include <time.h> /* time_t */ 41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 42 #ifndef SABER 43 /* This hack is to avoid a problem with some strict ANSI C preprocessors. 44 The problem is, "32_" is not a valid preprocessing token, and we don't 45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 46 cause the inner CONCAT2 macros to be evaluated first, producing 47 still-valid pp-tokens. Then the final concatenation can be done. */ 48 #undef CONCAT4 49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 50 #endif 51 #endif 52 53 /* The word size used by BFD on the host. This may be 64 with a 32 54 bit target if the host is 64 bit, or if other 64 bit targets have 55 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 56 #define BFD_ARCH_SIZE @wordsize@ 57 58 /* The word size of the default bfd target. */ 59 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ 60 61 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ 62 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@ 63 #if @BFD_HOST_64_BIT_DEFINED@ 64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ 65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ 66 typedef BFD_HOST_64_BIT bfd_int64_t; 67 typedef BFD_HOST_U_64_BIT bfd_uint64_t; 68 #endif 69 70 #if BFD_ARCH_SIZE >= 64 71 #define BFD64 72 #endif 73 74 #ifndef INLINE 75 #if __GNUC__ >= 2 76 #define INLINE __inline__ 77 #else 78 #define INLINE 79 #endif 80 #endif 81 82 /* Forward declaration. */ 83 typedef struct bfd bfd; 84 85 /* Boolean type used in bfd. Too many systems define their own 86 versions of "boolean" for us to safely typedef a "boolean" of 87 our own. Using an enum for "bfd_boolean" has its own set of 88 problems, with strange looking casts required to avoid warnings 89 on some older compilers. Thus we just use an int. 90 91 General rule: Functions which are bfd_boolean return TRUE on 92 success and FALSE on failure (unless they're a predicate). */ 93 94 typedef int bfd_boolean; 95 #undef FALSE 96 #undef TRUE 97 #define FALSE 0 98 #define TRUE 1 99 100 #if 0 101 /* Poison. */ 102 #undef false 103 #undef true 104 #define false dont_use_false_in_bfd 105 #define true dont_use_true_in_bfd 106 #endif 107 108 #ifdef BFD64 109 110 #ifndef BFD_HOST_64_BIT 111 #error No 64 bit integer type available 112 #endif /* ! defined (BFD_HOST_64_BIT) */ 113 114 typedef BFD_HOST_U_64_BIT bfd_vma; 115 typedef BFD_HOST_64_BIT bfd_signed_vma; 116 typedef BFD_HOST_U_64_BIT bfd_size_type; 117 typedef BFD_HOST_U_64_BIT symvalue; 118 119 #ifndef fprintf_vma 120 #if BFD_HOST_64BIT_LONG 121 #define sprintf_vma(s,x) sprintf (s, "%016lx", x) 122 #define fprintf_vma(f,x) fprintf (f, "%016lx", x) 123 #else 124 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 125 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 126 #define fprintf_vma(s,x) \ 127 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 128 #define sprintf_vma(s,x) \ 129 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 130 #endif 131 #endif 132 133 #else /* not BFD64 */ 134 135 /* Represent a target address. Also used as a generic unsigned type 136 which is guaranteed to be big enough to hold any arithmetic types 137 we need to deal with. */ 138 typedef unsigned long bfd_vma; 139 140 /* A generic signed type which is guaranteed to be big enough to hold any 141 arithmetic types we need to deal with. Can be assumed to be compatible 142 with bfd_vma in the same way that signed and unsigned ints are compatible 143 (as parameters, in assignment, etc). */ 144 typedef long bfd_signed_vma; 145 146 typedef unsigned long symvalue; 147 typedef unsigned long bfd_size_type; 148 149 /* Print a bfd_vma x on stream s. */ 150 #define fprintf_vma(s,x) fprintf (s, "%08lx", x) 151 #define sprintf_vma(s,x) sprintf (s, "%08lx", x) 152 153 #endif /* not BFD64 */ 154 155 #ifndef BFD_HOST_64_BIT 156 /* Fall back on a 32 bit type. The idea is to make these types always 157 available for function return types, but in the case that 158 BFD_HOST_64_BIT is undefined such a function should abort or 159 otherwise signal an error. */ 160 typedef bfd_signed_vma bfd_int64_t; 161 typedef bfd_vma bfd_uint64_t; 162 #endif 163 164 /* An offset into a file. BFD always uses the largest possible offset 165 based on the build time availability of fseek, fseeko, or fseeko64. */ 166 typedef @bfd_file_ptr@ file_ptr; 167 typedef unsigned @bfd_file_ptr@ ufile_ptr; 168 169 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 170 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 171 172 #define printf_vma(x) fprintf_vma(stdout,x) 173 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 174 175 typedef unsigned int flagword; /* 32 bits of flags */ 176 typedef unsigned char bfd_byte; 177 178 /* File formats. */ 179 180 typedef enum bfd_format 181 { 182 bfd_unknown = 0, /* File format is unknown. */ 183 bfd_object, /* Linker/assembler/compiler output. */ 184 bfd_archive, /* Object archive file. */ 185 bfd_core, /* Core dump. */ 186 bfd_type_end /* Marks the end; don't use it! */ 187 } 188 bfd_format; 189 190 /* Values that may appear in the flags field of a BFD. These also 191 appear in the object_flags field of the bfd_target structure, where 192 they indicate the set of flags used by that backend (not all flags 193 are meaningful for all object file formats) (FIXME: at the moment, 194 the object_flags values have mostly just been copied from backend 195 to another, and are not necessarily correct). */ 196 197 /* No flags. */ 198 #define BFD_NO_FLAGS 0x00 199 200 /* BFD contains relocation entries. */ 201 #define HAS_RELOC 0x01 202 203 /* BFD is directly executable. */ 204 #define EXEC_P 0x02 205 206 /* BFD has line number information (basically used for F_LNNO in a 207 COFF header). */ 208 #define HAS_LINENO 0x04 209 210 /* BFD has debugging information. */ 211 #define HAS_DEBUG 0x08 212 213 /* BFD has symbols. */ 214 #define HAS_SYMS 0x10 215 216 /* BFD has local symbols (basically used for F_LSYMS in a COFF 217 header). */ 218 #define HAS_LOCALS 0x20 219 220 /* BFD is a dynamic object. */ 221 #define DYNAMIC 0x40 222 223 /* Text section is write protected (if D_PAGED is not set, this is 224 like an a.out NMAGIC file) (the linker sets this by default, but 225 clears it for -r or -N). */ 226 #define WP_TEXT 0x80 227 228 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 229 linker sets this by default, but clears it for -r or -n or -N). */ 230 #define D_PAGED 0x100 231 232 /* BFD is relaxable (this means that bfd_relax_section may be able to 233 do something) (sometimes bfd_relax_section can do something even if 234 this is not set). */ 235 #define BFD_IS_RELAXABLE 0x200 236 237 /* This may be set before writing out a BFD to request using a 238 traditional format. For example, this is used to request that when 239 writing out an a.out object the symbols not be hashed to eliminate 240 duplicates. */ 241 #define BFD_TRADITIONAL_FORMAT 0x400 242 243 /* This flag indicates that the BFD contents are actually cached in 244 memory. If this is set, iostream points to a bfd_in_memory struct. */ 245 #define BFD_IN_MEMORY 0x800 246 247 /* The sections in this BFD specify a memory page. */ 248 #define HAS_LOAD_PAGE 0x1000 249 250 /* Symbols and relocation. */ 251 252 /* A count of carsyms (canonical archive symbols). */ 253 typedef unsigned long symindex; 254 255 /* How to perform a relocation. */ 256 typedef const struct reloc_howto_struct reloc_howto_type; 257 258 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 259 260 /* General purpose part of a symbol X; 261 target specific parts are in libcoff.h, libaout.h, etc. */ 262 263 #define bfd_get_section(x) ((x)->section) 264 #define bfd_get_output_section(x) ((x)->section->output_section) 265 #define bfd_set_section(x,y) ((x)->section) = (y) 266 #define bfd_asymbol_base(x) ((x)->section->vma) 267 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 268 #define bfd_asymbol_name(x) ((x)->name) 269 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 270 #define bfd_asymbol_bfd(x) ((x)->the_bfd) 271 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 272 273 /* A canonical archive symbol. */ 274 /* This is a type pun with struct ranlib on purpose! */ 275 typedef struct carsym 276 { 277 char *name; 278 file_ptr file_offset; /* Look here to find the file. */ 279 } 280 carsym; /* To make these you call a carsymogen. */ 281 282 /* Used in generating armaps (archive tables of contents). 283 Perhaps just a forward definition would do? */ 284 struct orl /* Output ranlib. */ 285 { 286 char **name; /* Symbol name. */ 287 union 288 { 289 file_ptr pos; 290 bfd *abfd; 291 } u; /* bfd* or file position. */ 292 int namidx; /* Index into string table. */ 293 }; 294 295 /* Linenumber stuff. */ 296 typedef struct lineno_cache_entry 297 { 298 unsigned int line_number; /* Linenumber from start of function. */ 299 union 300 { 301 struct bfd_symbol *sym; /* Function name. */ 302 bfd_vma offset; /* Offset into section. */ 303 } u; 304 } 305 alent; 306 307 /* Object and core file sections. */ 308 309 #define align_power(addr, align) \ 310 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 311 312 typedef struct bfd_section *sec_ptr; 313 314 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 315 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 316 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 317 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 318 #define bfd_section_name(bfd, ptr) ((ptr)->name) 319 #define bfd_section_size(bfd, ptr) ((ptr)->_raw_size) 320 #define bfd_get_section_size(ptr) ((ptr)->_raw_size) 321 #define bfd_section_vma(bfd, ptr) ((ptr)->vma) 322 #define bfd_section_lma(bfd, ptr) ((ptr)->lma) 323 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 324 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 325 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 326 327 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 328 329 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 330 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 331 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 332 333 typedef struct stat stat_type; 334 335 typedef enum bfd_print_symbol 336 { 337 bfd_print_symbol_name, 338 bfd_print_symbol_more, 339 bfd_print_symbol_all 340 } bfd_print_symbol_type; 341 342 /* Information about a symbol that nm needs. */ 343 344 typedef struct _symbol_info 345 { 346 symvalue value; 347 char type; 348 const char *name; /* Symbol name. */ 349 unsigned char stab_type; /* Stab type. */ 350 char stab_other; /* Stab other. */ 351 short stab_desc; /* Stab desc. */ 352 const char *stab_name; /* String for stab type. */ 353 } symbol_info; 354 355 /* Get the name of a stabs type code. */ 356 357 extern const char *bfd_get_stab_name (int); 358 359 /* Hash table routines. There is no way to free up a hash table. */ 360 361 /* An element in the hash table. Most uses will actually use a larger 362 structure, and an instance of this will be the first field. */ 363 364 struct bfd_hash_entry 365 { 366 /* Next entry for this hash code. */ 367 struct bfd_hash_entry *next; 368 /* String being hashed. */ 369 const char *string; 370 /* Hash code. This is the full hash code, not the index into the 371 table. */ 372 unsigned long hash; 373 }; 374 375 /* A hash table. */ 376 377 struct bfd_hash_table 378 { 379 /* The hash array. */ 380 struct bfd_hash_entry **table; 381 /* The number of slots in the hash table. */ 382 unsigned int size; 383 /* A function used to create new elements in the hash table. The 384 first entry is itself a pointer to an element. When this 385 function is first invoked, this pointer will be NULL. However, 386 having the pointer permits a hierarchy of method functions to be 387 built each of which calls the function in the superclass. Thus 388 each function should be written to allocate a new block of memory 389 only if the argument is NULL. */ 390 struct bfd_hash_entry *(*newfunc) 391 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 392 /* An objalloc for this hash table. This is a struct objalloc *, 393 but we use void * to avoid requiring the inclusion of objalloc.h. */ 394 void *memory; 395 }; 396 397 /* Initialize a hash table. */ 398 extern bfd_boolean bfd_hash_table_init 399 (struct bfd_hash_table *, 400 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 401 struct bfd_hash_table *, 402 const char *)); 403 404 /* Initialize a hash table specifying a size. */ 405 extern bfd_boolean bfd_hash_table_init_n 406 (struct bfd_hash_table *, 407 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 408 struct bfd_hash_table *, 409 const char *), 410 unsigned int size); 411 412 /* Free up a hash table. */ 413 extern void bfd_hash_table_free 414 (struct bfd_hash_table *); 415 416 /* Look up a string in a hash table. If CREATE is TRUE, a new entry 417 will be created for this string if one does not already exist. The 418 COPY argument must be TRUE if this routine should copy the string 419 into newly allocated memory when adding an entry. */ 420 extern struct bfd_hash_entry *bfd_hash_lookup 421 (struct bfd_hash_table *, const char *, bfd_boolean create, 422 bfd_boolean copy); 423 424 /* Replace an entry in a hash table. */ 425 extern void bfd_hash_replace 426 (struct bfd_hash_table *, struct bfd_hash_entry *old, 427 struct bfd_hash_entry *nw); 428 429 /* Base method for creating a hash table entry. */ 430 extern struct bfd_hash_entry *bfd_hash_newfunc 431 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 432 433 /* Grab some space for a hash table entry. */ 434 extern void *bfd_hash_allocate 435 (struct bfd_hash_table *, unsigned int); 436 437 /* Traverse a hash table in a random order, calling a function on each 438 element. If the function returns FALSE, the traversal stops. The 439 INFO argument is passed to the function. */ 440 extern void bfd_hash_traverse 441 (struct bfd_hash_table *, 442 bfd_boolean (*) (struct bfd_hash_entry *, void *), 443 void *info); 444 445 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 446 447 /* User program access to BFD facilities. */ 448 449 /* Direct I/O routines, for programs which know more about the object 450 file than BFD does. Use higher level routines if possible. */ 451 452 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 453 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 454 extern int bfd_seek (bfd *, file_ptr, int); 455 extern file_ptr bfd_tell (bfd *); 456 extern int bfd_flush (bfd *); 457 extern int bfd_stat (bfd *, struct stat *); 458 459 /* Deprecated old routines. */ 460 #if __GNUC__ 461 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 462 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 463 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 464 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 465 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 466 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 467 #else 468 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 469 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 470 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 471 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 472 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 473 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 474 #endif 475 extern void warn_deprecated (const char *, const char *, int, const char *); 476 477 /* Cast from const char * to char * so that caller can assign to 478 a char * without a warning. */ 479 #define bfd_get_filename(abfd) ((char *) (abfd)->filename) 480 #define bfd_get_cacheable(abfd) ((abfd)->cacheable) 481 #define bfd_get_format(abfd) ((abfd)->format) 482 #define bfd_get_target(abfd) ((abfd)->xvec->name) 483 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 484 #define bfd_family_coff(abfd) \ 485 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 486 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 487 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 488 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 489 #define bfd_header_big_endian(abfd) \ 490 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 491 #define bfd_header_little_endian(abfd) \ 492 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 493 #define bfd_get_file_flags(abfd) ((abfd)->flags) 494 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 495 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 496 #define bfd_my_archive(abfd) ((abfd)->my_archive) 497 #define bfd_has_map(abfd) ((abfd)->has_armap) 498 499 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 500 #define bfd_usrdata(abfd) ((abfd)->usrdata) 501 502 #define bfd_get_start_address(abfd) ((abfd)->start_address) 503 #define bfd_get_symcount(abfd) ((abfd)->symcount) 504 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 505 #define bfd_count_sections(abfd) ((abfd)->section_count) 506 507 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 508 509 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 510 511 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 512 513 extern bfd_boolean bfd_cache_close 514 (bfd *abfd); 515 /* NB: This declaration should match the autogenerated one in libbfd.h. */ 516 517 extern bfd_boolean bfd_cache_close_all (void); 518 519 extern bfd_boolean bfd_record_phdr 520 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 521 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 522 523 /* Byte swapping routines. */ 524 525 bfd_uint64_t bfd_getb64 (const void *); 526 bfd_uint64_t bfd_getl64 (const void *); 527 bfd_int64_t bfd_getb_signed_64 (const void *); 528 bfd_int64_t bfd_getl_signed_64 (const void *); 529 bfd_vma bfd_getb32 (const void *); 530 bfd_vma bfd_getl32 (const void *); 531 bfd_signed_vma bfd_getb_signed_32 (const void *); 532 bfd_signed_vma bfd_getl_signed_32 (const void *); 533 bfd_vma bfd_getb16 (const void *); 534 bfd_vma bfd_getl16 (const void *); 535 bfd_signed_vma bfd_getb_signed_16 (const void *); 536 bfd_signed_vma bfd_getl_signed_16 (const void *); 537 void bfd_putb64 (bfd_uint64_t, void *); 538 void bfd_putl64 (bfd_uint64_t, void *); 539 void bfd_putb32 (bfd_vma, void *); 540 void bfd_putl32 (bfd_vma, void *); 541 void bfd_putb16 (bfd_vma, void *); 542 void bfd_putl16 (bfd_vma, void *); 543 544 /* Byte swapping routines which take size and endiannes as arguments. */ 545 546 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 547 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 548 549 /* Externally visible ECOFF routines. */ 550 551 #if defined(__STDC__) || defined(ALMOST_STDC) 552 struct ecoff_debug_info; 553 struct ecoff_debug_swap; 554 struct ecoff_extr; 555 struct bfd_symbol; 556 struct bfd_link_info; 557 struct bfd_link_hash_entry; 558 struct bfd_elf_version_tree; 559 #endif 560 extern bfd_vma bfd_ecoff_get_gp_value 561 (bfd * abfd); 562 extern bfd_boolean bfd_ecoff_set_gp_value 563 (bfd *abfd, bfd_vma gp_value); 564 extern bfd_boolean bfd_ecoff_set_regmasks 565 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 566 unsigned long *cprmask); 567 extern void *bfd_ecoff_debug_init 568 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 569 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 570 extern void bfd_ecoff_debug_free 571 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 572 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 573 extern bfd_boolean bfd_ecoff_debug_accumulate 574 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 575 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 576 struct ecoff_debug_info *input_debug, 577 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 578 extern bfd_boolean bfd_ecoff_debug_accumulate_other 579 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 580 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 581 struct bfd_link_info *); 582 extern bfd_boolean bfd_ecoff_debug_externals 583 (bfd *abfd, struct ecoff_debug_info *debug, 584 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 585 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 586 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 587 extern bfd_boolean bfd_ecoff_debug_one_external 588 (bfd *abfd, struct ecoff_debug_info *debug, 589 const struct ecoff_debug_swap *swap, const char *name, 590 struct ecoff_extr *esym); 591 extern bfd_size_type bfd_ecoff_debug_size 592 (bfd *abfd, struct ecoff_debug_info *debug, 593 const struct ecoff_debug_swap *swap); 594 extern bfd_boolean bfd_ecoff_write_debug 595 (bfd *abfd, struct ecoff_debug_info *debug, 596 const struct ecoff_debug_swap *swap, file_ptr where); 597 extern bfd_boolean bfd_ecoff_write_accumulated_debug 598 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 599 const struct ecoff_debug_swap *swap, 600 struct bfd_link_info *info, file_ptr where); 601 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs 602 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 603 604 /* Externally visible ELF routines. */ 605 606 struct bfd_link_needed_list 607 { 608 struct bfd_link_needed_list *next; 609 bfd *by; 610 const char *name; 611 }; 612 613 enum dynamic_lib_link_class { 614 DYN_NORMAL = 0, 615 DYN_AS_NEEDED = 1, 616 DYN_DT_NEEDED = 2 617 }; 618 619 extern bfd_boolean bfd_elf_record_link_assignment 620 (bfd *, struct bfd_link_info *, const char *, bfd_boolean); 621 extern struct bfd_link_needed_list *bfd_elf_get_needed_list 622 (bfd *, struct bfd_link_info *); 623 extern bfd_boolean bfd_elf_get_bfd_needed_list 624 (bfd *, struct bfd_link_needed_list **); 625 extern bfd_boolean bfd_elf_size_dynamic_sections 626 (bfd *, const char *, const char *, const char *, const char * const *, 627 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *); 628 extern void bfd_elf_set_dt_needed_name 629 (bfd *, const char *); 630 extern const char *bfd_elf_get_dt_soname 631 (bfd *); 632 extern void bfd_elf_set_dyn_lib_class 633 (bfd *, int); 634 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 635 (bfd *, struct bfd_link_info *); 636 extern bfd_boolean bfd_elf_discard_info 637 (bfd *, struct bfd_link_info *); 638 639 /* Return an upper bound on the number of bytes required to store a 640 copy of ABFD's program header table entries. Return -1 if an error 641 occurs; bfd_get_error will return an appropriate code. */ 642 extern long bfd_get_elf_phdr_upper_bound 643 (bfd *abfd); 644 645 /* Copy ABFD's program header table entries to *PHDRS. The entries 646 will be stored as an array of Elf_Internal_Phdr structures, as 647 defined in include/elf/internal.h. To find out how large the 648 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 649 650 Return the number of program header table entries read, or -1 if an 651 error occurs; bfd_get_error will return an appropriate code. */ 652 extern int bfd_get_elf_phdrs 653 (bfd *abfd, void *phdrs); 654 655 /* Create a new BFD as if by bfd_openr. Rather than opening a file, 656 reconstruct an ELF file by reading the segments out of remote memory 657 based on the ELF file header at EHDR_VMA and the ELF program headers it 658 points to. If not null, *LOADBASEP is filled in with the difference 659 between the VMAs from which the segments were read, and the VMAs the 660 file headers (and hence BFD's idea of each section's VMA) put them at. 661 662 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 663 remote memory at target address VMA into the local buffer at MYADDR; it 664 should return zero on success or an `errno' code on failure. TEMPL must 665 be a BFD for an ELF target with the word size and byte order found in 666 the remote memory. */ 667 extern bfd *bfd_elf_bfd_from_remote_memory 668 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 669 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)); 670 671 /* Return the arch_size field of an elf bfd, or -1 if not elf. */ 672 extern int bfd_get_arch_size 673 (bfd *); 674 675 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 676 extern int bfd_get_sign_extend_vma 677 (bfd *); 678 679 extern struct bfd_section *_bfd_elf_tls_setup 680 (bfd *, struct bfd_link_info *); 681 682 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 683 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 684 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs 685 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 686 687 /* SunOS shared library support routines for the linker. */ 688 689 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 690 (bfd *, struct bfd_link_info *); 691 extern bfd_boolean bfd_sunos_record_link_assignment 692 (bfd *, struct bfd_link_info *, const char *); 693 extern bfd_boolean bfd_sunos_size_dynamic_sections 694 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **); 695 696 /* Linux shared library support routines for the linker. */ 697 698 extern bfd_boolean bfd_i386linux_size_dynamic_sections 699 (bfd *, struct bfd_link_info *); 700 extern bfd_boolean bfd_m68klinux_size_dynamic_sections 701 (bfd *, struct bfd_link_info *); 702 extern bfd_boolean bfd_sparclinux_size_dynamic_sections 703 (bfd *, struct bfd_link_info *); 704 705 /* mmap hacks */ 706 707 struct _bfd_window_internal; 708 typedef struct _bfd_window_internal bfd_window_internal; 709 710 typedef struct _bfd_window 711 { 712 /* What the user asked for. */ 713 void *data; 714 bfd_size_type size; 715 /* The actual window used by BFD. Small user-requested read-only 716 regions sharing a page may share a single window into the object 717 file. Read-write versions shouldn't until I've fixed things to 718 keep track of which portions have been claimed by the 719 application; don't want to give the same region back when the 720 application wants two writable copies! */ 721 struct _bfd_window_internal *i; 722 } 723 bfd_window; 724 725 extern void bfd_init_window 726 (bfd_window *); 727 extern void bfd_free_window 728 (bfd_window *); 729 extern bfd_boolean bfd_get_file_window 730 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 731 732 /* XCOFF support routines for the linker. */ 733 734 extern bfd_boolean bfd_xcoff_link_record_set 735 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 736 extern bfd_boolean bfd_xcoff_import_symbol 737 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 738 const char *, const char *, const char *, unsigned int); 739 extern bfd_boolean bfd_xcoff_export_symbol 740 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 741 extern bfd_boolean bfd_xcoff_link_count_reloc 742 (bfd *, struct bfd_link_info *, const char *); 743 extern bfd_boolean bfd_xcoff_record_link_assignment 744 (bfd *, struct bfd_link_info *, const char *); 745 extern bfd_boolean bfd_xcoff_size_dynamic_sections 746 (bfd *, struct bfd_link_info *, const char *, const char *, 747 unsigned long, unsigned long, unsigned long, bfd_boolean, 748 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); 749 extern bfd_boolean bfd_xcoff_link_generate_rtinit 750 (bfd *, const char *, const char *, bfd_boolean); 751 752 /* XCOFF support routines for ar. */ 753 extern bfd_boolean bfd_xcoff_ar_archive_set_magic 754 (bfd *, char *); 755 756 /* Externally visible COFF routines. */ 757 758 #if defined(__STDC__) || defined(ALMOST_STDC) 759 struct internal_syment; 760 union internal_auxent; 761 #endif 762 763 extern bfd_boolean bfd_coff_get_syment 764 (bfd *, struct bfd_symbol *, struct internal_syment *); 765 766 extern bfd_boolean bfd_coff_get_auxent 767 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 768 769 extern bfd_boolean bfd_coff_set_symbol_class 770 (bfd *, struct bfd_symbol *, unsigned int); 771 772 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 773 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 774 775 /* ARM Interworking support. Called from linker. */ 776 extern bfd_boolean bfd_arm_allocate_interworking_sections 777 (struct bfd_link_info *); 778 779 extern bfd_boolean bfd_arm_process_before_allocation 780 (bfd *, struct bfd_link_info *, int); 781 782 extern bfd_boolean bfd_arm_get_bfd_for_interworking 783 (bfd *, struct bfd_link_info *); 784 785 /* PE ARM Interworking support. Called from linker. */ 786 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 787 (struct bfd_link_info *); 788 789 extern bfd_boolean bfd_arm_pe_process_before_allocation 790 (bfd *, struct bfd_link_info *, int); 791 792 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 793 (bfd *, struct bfd_link_info *); 794 795 /* ELF ARM Interworking support. Called from linker. */ 796 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 797 (struct bfd_link_info *); 798 799 extern bfd_boolean bfd_elf32_arm_process_before_allocation 800 (bfd *, struct bfd_link_info *, int); 801 802 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 803 (bfd *, struct bfd_link_info *); 804 805 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 806 (bfd *, struct bfd_link_info *); 807 808 /* ARM Note section processing. */ 809 extern bfd_boolean bfd_arm_merge_machines 810 (bfd *, bfd *); 811 812 extern bfd_boolean bfd_arm_update_notes 813 (bfd *, const char *); 814 815 extern unsigned int bfd_arm_get_mach_from_notes 816 (bfd *, const char *); 817 818 /* TI COFF load page support. */ 819 extern void bfd_ticoff_set_section_load_page 820 (struct bfd_section *, int); 821 822 extern int bfd_ticoff_get_section_load_page 823 (struct bfd_section *); 824 825 /* H8/300 functions. */ 826 extern bfd_vma bfd_h8300_pad_address 827 (bfd *, bfd_vma); 828 829 /* IA64 Itanium code generation. Called from linker. */ 830 extern void bfd_elf32_ia64_after_parse 831 (int); 832 833 extern void bfd_elf64_ia64_after_parse 834 (int); 835 836 /* Extracted from init.c. */ 837 void bfd_init (void); 838 839 /* Extracted from opncls.c. */ 840 bfd *bfd_openr (const char *filename, const char *target); 841 842 bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 843 844 bfd *bfd_openstreamr (const char *, const char *, void *); 845 846 bfd *bfd_openw (const char *filename, const char *target); 847 848 bfd_boolean bfd_close (bfd *abfd); 849 850 bfd_boolean bfd_close_all_done (bfd *); 851 852 bfd *bfd_create (const char *filename, bfd *templ); 853 854 bfd_boolean bfd_make_writable (bfd *abfd); 855 856 bfd_boolean bfd_make_readable (bfd *abfd); 857 858 unsigned long bfd_calc_gnu_debuglink_crc32 859 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 860 861 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 862 863 struct bfd_section *bfd_create_gnu_debuglink_section 864 (bfd *abfd, const char *filename); 865 866 bfd_boolean bfd_fill_in_gnu_debuglink_section 867 (bfd *abfd, struct bfd_section *sect, const char *filename); 868 869 /* Extracted from libbfd.c. */ 870 871 /* Byte swapping macros for user section data. */ 872 873 #define bfd_put_8(abfd, val, ptr) \ 874 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 875 #define bfd_put_signed_8 \ 876 bfd_put_8 877 #define bfd_get_8(abfd, ptr) \ 878 (*(unsigned char *) (ptr) & 0xff) 879 #define bfd_get_signed_8(abfd, ptr) \ 880 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 881 882 #define bfd_put_16(abfd, val, ptr) \ 883 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 884 #define bfd_put_signed_16 \ 885 bfd_put_16 886 #define bfd_get_16(abfd, ptr) \ 887 BFD_SEND (abfd, bfd_getx16, (ptr)) 888 #define bfd_get_signed_16(abfd, ptr) \ 889 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 890 891 #define bfd_put_32(abfd, val, ptr) \ 892 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 893 #define bfd_put_signed_32 \ 894 bfd_put_32 895 #define bfd_get_32(abfd, ptr) \ 896 BFD_SEND (abfd, bfd_getx32, (ptr)) 897 #define bfd_get_signed_32(abfd, ptr) \ 898 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 899 900 #define bfd_put_64(abfd, val, ptr) \ 901 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 902 #define bfd_put_signed_64 \ 903 bfd_put_64 904 #define bfd_get_64(abfd, ptr) \ 905 BFD_SEND (abfd, bfd_getx64, (ptr)) 906 #define bfd_get_signed_64(abfd, ptr) \ 907 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 908 909 #define bfd_get(bits, abfd, ptr) \ 910 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 911 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 912 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 913 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 914 : (abort (), (bfd_vma) - 1)) 915 916 #define bfd_put(bits, abfd, val, ptr) \ 917 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 918 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 919 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 920 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 921 : (abort (), (void) 0)) 922 923 924 /* Byte swapping macros for file header data. */ 925 926 #define bfd_h_put_8(abfd, val, ptr) \ 927 bfd_put_8 (abfd, val, ptr) 928 #define bfd_h_put_signed_8(abfd, val, ptr) \ 929 bfd_put_8 (abfd, val, ptr) 930 #define bfd_h_get_8(abfd, ptr) \ 931 bfd_get_8 (abfd, ptr) 932 #define bfd_h_get_signed_8(abfd, ptr) \ 933 bfd_get_signed_8 (abfd, ptr) 934 935 #define bfd_h_put_16(abfd, val, ptr) \ 936 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 937 #define bfd_h_put_signed_16 \ 938 bfd_h_put_16 939 #define bfd_h_get_16(abfd, ptr) \ 940 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 941 #define bfd_h_get_signed_16(abfd, ptr) \ 942 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 943 944 #define bfd_h_put_32(abfd, val, ptr) \ 945 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 946 #define bfd_h_put_signed_32 \ 947 bfd_h_put_32 948 #define bfd_h_get_32(abfd, ptr) \ 949 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 950 #define bfd_h_get_signed_32(abfd, ptr) \ 951 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 952 953 #define bfd_h_put_64(abfd, val, ptr) \ 954 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 955 #define bfd_h_put_signed_64 \ 956 bfd_h_put_64 957 #define bfd_h_get_64(abfd, ptr) \ 958 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 959 #define bfd_h_get_signed_64(abfd, ptr) \ 960 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 961 962 /* Aliases for the above, which should eventually go away. */ 963 964 #define H_PUT_64 bfd_h_put_64 965 #define H_PUT_32 bfd_h_put_32 966 #define H_PUT_16 bfd_h_put_16 967 #define H_PUT_8 bfd_h_put_8 968 #define H_PUT_S64 bfd_h_put_signed_64 969 #define H_PUT_S32 bfd_h_put_signed_32 970 #define H_PUT_S16 bfd_h_put_signed_16 971 #define H_PUT_S8 bfd_h_put_signed_8 972 #define H_GET_64 bfd_h_get_64 973 #define H_GET_32 bfd_h_get_32 974 #define H_GET_16 bfd_h_get_16 975 #define H_GET_8 bfd_h_get_8 976 #define H_GET_S64 bfd_h_get_signed_64 977 #define H_GET_S32 bfd_h_get_signed_32 978 #define H_GET_S16 bfd_h_get_signed_16 979 #define H_GET_S8 bfd_h_get_signed_8 980 981 982 /* Extracted from bfdio.c. */ 983 time_t bfd_get_mtime (bfd *abfd); 984 985 long bfd_get_size (bfd *abfd); 986 987 /* Extracted from bfdwin.c. */ 988 /* Extracted from section.c. */ 989 /* This structure is used for a comdat section, as in PE. A comdat 990 section is associated with a particular symbol. When the linker 991 sees a comdat section, it keeps only one of the sections with a 992 given name and associated with a given symbol. */ 993 994 struct bfd_comdat_info 995 { 996 /* The name of the symbol associated with a comdat section. */ 997 const char *name; 998 999 /* The local symbol table index of the symbol associated with a 1000 comdat section. This is only meaningful to the object file format 1001 specific code; it is not an index into the list returned by 1002 bfd_canonicalize_symtab. */ 1003 long symbol; 1004 }; 1005 1006 typedef struct bfd_section 1007 { 1008 /* The name of the section; the name isn't a copy, the pointer is 1009 the same as that passed to bfd_make_section. */ 1010 const char *name; 1011 1012 /* A unique sequence number. */ 1013 int id; 1014 1015 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1016 int index; 1017 1018 /* The next section in the list belonging to the BFD, or NULL. */ 1019 struct bfd_section *next; 1020 1021 /* The field flags contains attributes of the section. Some 1022 flags are read in from the object file, and some are 1023 synthesized from other information. */ 1024 flagword flags; 1025 1026 #define SEC_NO_FLAGS 0x000 1027 1028 /* Tells the OS to allocate space for this section when loading. 1029 This is clear for a section containing debug information only. */ 1030 #define SEC_ALLOC 0x001 1031 1032 /* Tells the OS to load the section from the file when loading. 1033 This is clear for a .bss section. */ 1034 #define SEC_LOAD 0x002 1035 1036 /* The section contains data still to be relocated, so there is 1037 some relocation information too. */ 1038 #define SEC_RELOC 0x004 1039 1040 /* ELF reserves 4 processor specific bits and 8 operating system 1041 specific bits in sh_flags; at present we can get away with just 1042 one in communicating between the assembler and BFD, but this 1043 isn't a good long-term solution. */ 1044 #define SEC_ARCH_BIT_0 0x008 1045 1046 /* A signal to the OS that the section contains read only data. */ 1047 #define SEC_READONLY 0x010 1048 1049 /* The section contains code only. */ 1050 #define SEC_CODE 0x020 1051 1052 /* The section contains data only. */ 1053 #define SEC_DATA 0x040 1054 1055 /* The section will reside in ROM. */ 1056 #define SEC_ROM 0x080 1057 1058 /* The section contains constructor information. This section 1059 type is used by the linker to create lists of constructors and 1060 destructors used by <<g++>>. When a back end sees a symbol 1061 which should be used in a constructor list, it creates a new 1062 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1063 the symbol to it, and builds a relocation. To build the lists 1064 of constructors, all the linker has to do is catenate all the 1065 sections called <<__CTOR_LIST__>> and relocate the data 1066 contained within - exactly the operations it would peform on 1067 standard data. */ 1068 #define SEC_CONSTRUCTOR 0x100 1069 1070 /* The section has contents - a data section could be 1071 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1072 <<SEC_HAS_CONTENTS>> */ 1073 #define SEC_HAS_CONTENTS 0x200 1074 1075 /* An instruction to the linker to not output the section 1076 even if it has information which would normally be written. */ 1077 #define SEC_NEVER_LOAD 0x400 1078 1079 /* The section is a COFF shared library section. This flag is 1080 only for the linker. If this type of section appears in 1081 the input file, the linker must copy it to the output file 1082 without changing the vma or size. FIXME: Although this 1083 was originally intended to be general, it really is COFF 1084 specific (and the flag was renamed to indicate this). It 1085 might be cleaner to have some more general mechanism to 1086 allow the back end to control what the linker does with 1087 sections. */ 1088 #define SEC_COFF_SHARED_LIBRARY 0x800 1089 1090 /* The section contains thread local data. */ 1091 #define SEC_THREAD_LOCAL 0x1000 1092 1093 /* The section has GOT references. This flag is only for the 1094 linker, and is currently only used by the elf32-hppa back end. 1095 It will be set if global offset table references were detected 1096 in this section, which indicate to the linker that the section 1097 contains PIC code, and must be handled specially when doing a 1098 static link. */ 1099 #define SEC_HAS_GOT_REF 0x4000 1100 1101 /* The section contains common symbols (symbols may be defined 1102 multiple times, the value of a symbol is the amount of 1103 space it requires, and the largest symbol value is the one 1104 used). Most targets have exactly one of these (which we 1105 translate to bfd_com_section_ptr), but ECOFF has two. */ 1106 #define SEC_IS_COMMON 0x8000 1107 1108 /* The section contains only debugging information. For 1109 example, this is set for ELF .debug and .stab sections. 1110 strip tests this flag to see if a section can be 1111 discarded. */ 1112 #define SEC_DEBUGGING 0x10000 1113 1114 /* The contents of this section are held in memory pointed to 1115 by the contents field. This is checked by bfd_get_section_contents, 1116 and the data is retrieved from memory if appropriate. */ 1117 #define SEC_IN_MEMORY 0x20000 1118 1119 /* The contents of this section are to be excluded by the 1120 linker for executable and shared objects unless those 1121 objects are to be further relocated. */ 1122 #define SEC_EXCLUDE 0x40000 1123 1124 /* The contents of this section are to be sorted based on the sum of 1125 the symbol and addend values specified by the associated relocation 1126 entries. Entries without associated relocation entries will be 1127 appended to the end of the section in an unspecified order. */ 1128 #define SEC_SORT_ENTRIES 0x80000 1129 1130 /* When linking, duplicate sections of the same name should be 1131 discarded, rather than being combined into a single section as 1132 is usually done. This is similar to how common symbols are 1133 handled. See SEC_LINK_DUPLICATES below. */ 1134 #define SEC_LINK_ONCE 0x100000 1135 1136 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1137 should handle duplicate sections. */ 1138 #define SEC_LINK_DUPLICATES 0x600000 1139 1140 /* This value for SEC_LINK_DUPLICATES means that duplicate 1141 sections with the same name should simply be discarded. */ 1142 #define SEC_LINK_DUPLICATES_DISCARD 0x0 1143 1144 /* This value for SEC_LINK_DUPLICATES means that the linker 1145 should warn if there are any duplicate sections, although 1146 it should still only link one copy. */ 1147 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 1148 1149 /* This value for SEC_LINK_DUPLICATES means that the linker 1150 should warn if any duplicate sections are a different size. */ 1151 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 1152 1153 /* This value for SEC_LINK_DUPLICATES means that the linker 1154 should warn if any duplicate sections contain different 1155 contents. */ 1156 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 1157 1158 /* This section was created by the linker as part of dynamic 1159 relocation or other arcane processing. It is skipped when 1160 going through the first-pass output, trusting that someone 1161 else up the line will take care of it later. */ 1162 #define SEC_LINKER_CREATED 0x800000 1163 1164 /* This section should not be subject to garbage collection. */ 1165 #define SEC_KEEP 0x1000000 1166 1167 /* This section contains "short" data, and should be placed 1168 "near" the GP. */ 1169 #define SEC_SMALL_DATA 0x2000000 1170 1171 /* This section contains data which may be shared with other 1172 executables or shared objects. */ 1173 #define SEC_SHARED 0x4000000 1174 1175 /* When a section with this flag is being linked, then if the size of 1176 the input section is less than a page, it should not cross a page 1177 boundary. If the size of the input section is one page or more, it 1178 should be aligned on a page boundary. */ 1179 #define SEC_BLOCK 0x8000000 1180 1181 /* Conditionally link this section; do not link if there are no 1182 references found to any symbol in the section. */ 1183 #define SEC_CLINK 0x10000000 1184 1185 /* Attempt to merge identical entities in the section. 1186 Entity size is given in the entsize field. */ 1187 #define SEC_MERGE 0x20000000 1188 1189 /* If given with SEC_MERGE, entities to merge are zero terminated 1190 strings where entsize specifies character size instead of fixed 1191 size entries. */ 1192 #define SEC_STRINGS 0x40000000 1193 1194 /* This section contains data about section groups. */ 1195 #define SEC_GROUP 0x80000000 1196 1197 /* End of section flags. */ 1198 1199 /* Some internal packed boolean fields. */ 1200 1201 /* See the vma field. */ 1202 unsigned int user_set_vma : 1; 1203 1204 /* Whether relocations have been processed. */ 1205 unsigned int reloc_done : 1; 1206 1207 /* A mark flag used by some of the linker backends. */ 1208 unsigned int linker_mark : 1; 1209 1210 /* Another mark flag used by some of the linker backends. Set for 1211 output sections that have an input section. */ 1212 unsigned int linker_has_input : 1; 1213 1214 /* A mark flag used by some linker backends for garbage collection. */ 1215 unsigned int gc_mark : 1; 1216 1217 /* The following flags are used by the ELF linker. */ 1218 1219 /* Mark sections which have been allocated to segments. */ 1220 unsigned int segment_mark : 1; 1221 1222 /* Type of sec_info information. */ 1223 unsigned int sec_info_type:3; 1224 #define ELF_INFO_TYPE_NONE 0 1225 #define ELF_INFO_TYPE_STABS 1 1226 #define ELF_INFO_TYPE_MERGE 2 1227 #define ELF_INFO_TYPE_EH_FRAME 3 1228 #define ELF_INFO_TYPE_JUST_SYMS 4 1229 1230 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1231 unsigned int use_rela_p:1; 1232 1233 /* Bits used by various backends. */ 1234 unsigned int has_tls_reloc:1; 1235 1236 /* Nonzero if this section needs the relax finalize pass. */ 1237 unsigned int need_finalize_relax:1; 1238 1239 /* Nonzero if this section has a gp reloc. */ 1240 unsigned int has_gp_reloc:1; 1241 1242 /* Unused bits. */ 1243 unsigned int flag13:1; 1244 unsigned int flag14:1; 1245 unsigned int flag15:1; 1246 unsigned int flag16:4; 1247 unsigned int flag20:4; 1248 unsigned int flag24:8; 1249 1250 /* End of internal packed boolean fields. */ 1251 1252 /* The virtual memory address of the section - where it will be 1253 at run time. The symbols are relocated against this. The 1254 user_set_vma flag is maintained by bfd; if it's not set, the 1255 backend can assign addresses (for example, in <<a.out>>, where 1256 the default address for <<.data>> is dependent on the specific 1257 target and various flags). */ 1258 bfd_vma vma; 1259 1260 /* The load address of the section - where it would be in a 1261 rom image; really only used for writing section header 1262 information. */ 1263 bfd_vma lma; 1264 1265 /* The size of the section in octets, as it will be output. 1266 Contains a value even if the section has no contents (e.g., the 1267 size of <<.bss>>). This will be filled in after relocation. */ 1268 bfd_size_type _cooked_size; 1269 1270 /* The original size on disk of the section, in octets. Normally this 1271 value is the same as the size, but if some relaxing has 1272 been done, then this value will be bigger. */ 1273 bfd_size_type _raw_size; 1274 1275 /* If this section is going to be output, then this value is the 1276 offset in *bytes* into the output section of the first byte in the 1277 input section (byte ==> smallest addressable unit on the 1278 target). In most cases, if this was going to start at the 1279 100th octet (8-bit quantity) in the output section, this value 1280 would be 100. However, if the target byte size is 16 bits 1281 (bfd_octets_per_byte is "2"), this value would be 50. */ 1282 bfd_vma output_offset; 1283 1284 /* The output section through which to map on output. */ 1285 struct bfd_section *output_section; 1286 1287 /* The alignment requirement of the section, as an exponent of 2 - 1288 e.g., 3 aligns to 2^3 (or 8). */ 1289 unsigned int alignment_power; 1290 1291 /* If an input section, a pointer to a vector of relocation 1292 records for the data in this section. */ 1293 struct reloc_cache_entry *relocation; 1294 1295 /* If an output section, a pointer to a vector of pointers to 1296 relocation records for the data in this section. */ 1297 struct reloc_cache_entry **orelocation; 1298 1299 /* The number of relocation records in one of the above. */ 1300 unsigned reloc_count; 1301 1302 /* Information below is back end specific - and not always used 1303 or updated. */ 1304 1305 /* File position of section data. */ 1306 file_ptr filepos; 1307 1308 /* File position of relocation info. */ 1309 file_ptr rel_filepos; 1310 1311 /* File position of line data. */ 1312 file_ptr line_filepos; 1313 1314 /* Pointer to data for applications. */ 1315 void *userdata; 1316 1317 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1318 contents. */ 1319 unsigned char *contents; 1320 1321 /* Attached line number information. */ 1322 alent *lineno; 1323 1324 /* Number of line number records. */ 1325 unsigned int lineno_count; 1326 1327 /* Entity size for merging purposes. */ 1328 unsigned int entsize; 1329 1330 /* Optional information about a COMDAT entry; NULL if not COMDAT. */ 1331 struct bfd_comdat_info *comdat; 1332 1333 /* Points to the kept section if this section is a link-once section, 1334 and is discarded. */ 1335 struct bfd_section *kept_section; 1336 1337 /* When a section is being output, this value changes as more 1338 linenumbers are written out. */ 1339 file_ptr moving_line_filepos; 1340 1341 /* What the section number is in the target world. */ 1342 int target_index; 1343 1344 void *used_by_bfd; 1345 1346 /* If this is a constructor section then here is a list of the 1347 relocations created to relocate items within it. */ 1348 struct relent_chain *constructor_chain; 1349 1350 /* The BFD which owns the section. */ 1351 bfd *owner; 1352 1353 /* A symbol which points at this section only. */ 1354 struct bfd_symbol *symbol; 1355 struct bfd_symbol **symbol_ptr_ptr; 1356 1357 struct bfd_link_order *link_order_head; 1358 struct bfd_link_order *link_order_tail; 1359 } asection; 1360 1361 /* These sections are global, and are managed by BFD. The application 1362 and target back end are not permitted to change the values in 1363 these sections. New code should use the section_ptr macros rather 1364 than referring directly to the const sections. The const sections 1365 may eventually vanish. */ 1366 #define BFD_ABS_SECTION_NAME "*ABS*" 1367 #define BFD_UND_SECTION_NAME "*UND*" 1368 #define BFD_COM_SECTION_NAME "*COM*" 1369 #define BFD_IND_SECTION_NAME "*IND*" 1370 1371 /* The absolute section. */ 1372 extern asection bfd_abs_section; 1373 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1374 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1375 /* Pointer to the undefined section. */ 1376 extern asection bfd_und_section; 1377 #define bfd_und_section_ptr ((asection *) &bfd_und_section) 1378 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1379 /* Pointer to the common section. */ 1380 extern asection bfd_com_section; 1381 #define bfd_com_section_ptr ((asection *) &bfd_com_section) 1382 /* Pointer to the indirect section. */ 1383 extern asection bfd_ind_section; 1384 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1385 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1386 1387 #define bfd_is_const_section(SEC) \ 1388 ( ((SEC) == bfd_abs_section_ptr) \ 1389 || ((SEC) == bfd_und_section_ptr) \ 1390 || ((SEC) == bfd_com_section_ptr) \ 1391 || ((SEC) == bfd_ind_section_ptr)) 1392 1393 extern const struct bfd_symbol * const bfd_abs_symbol; 1394 extern const struct bfd_symbol * const bfd_com_symbol; 1395 extern const struct bfd_symbol * const bfd_und_symbol; 1396 extern const struct bfd_symbol * const bfd_ind_symbol; 1397 #define bfd_get_section_size_before_reloc(section) \ 1398 ((section)->_raw_size) 1399 #define bfd_get_section_size_after_reloc(section) \ 1400 ((section)->reloc_done ? (section)->_cooked_size \ 1401 : (abort (), (bfd_size_type) 1)) 1402 1403 /* Macros to handle insertion and deletion of a bfd's sections. These 1404 only handle the list pointers, ie. do not adjust section_count, 1405 target_index etc. */ 1406 #define bfd_section_list_remove(ABFD, PS) \ 1407 do \ 1408 { \ 1409 asection **_ps = PS; \ 1410 asection *_s = *_ps; \ 1411 *_ps = _s->next; \ 1412 if (_s->next == NULL) \ 1413 (ABFD)->section_tail = _ps; \ 1414 } \ 1415 while (0) 1416 #define bfd_section_list_insert(ABFD, PS, S) \ 1417 do \ 1418 { \ 1419 asection **_ps = PS; \ 1420 asection *_s = S; \ 1421 _s->next = *_ps; \ 1422 *_ps = _s; \ 1423 if (_s->next == NULL) \ 1424 (ABFD)->section_tail = &_s->next; \ 1425 } \ 1426 while (0) 1427 1428 void bfd_section_list_clear (bfd *); 1429 1430 asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1431 1432 char *bfd_get_unique_section_name 1433 (bfd *abfd, const char *templat, int *count); 1434 1435 asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1436 1437 asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1438 1439 asection *bfd_make_section (bfd *, const char *name); 1440 1441 bfd_boolean bfd_set_section_flags 1442 (bfd *abfd, asection *sec, flagword flags); 1443 1444 void bfd_map_over_sections 1445 (bfd *abfd, 1446 void (*func) (bfd *abfd, asection *sect, void *obj), 1447 void *obj); 1448 1449 bfd_boolean bfd_set_section_size 1450 (bfd *abfd, asection *sec, bfd_size_type val); 1451 1452 bfd_boolean bfd_set_section_contents 1453 (bfd *abfd, asection *section, const void *data, 1454 file_ptr offset, bfd_size_type count); 1455 1456 bfd_boolean bfd_get_section_contents 1457 (bfd *abfd, asection *section, void *location, file_ptr offset, 1458 bfd_size_type count); 1459 1460 bfd_boolean bfd_copy_private_section_data 1461 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1462 1463 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1464 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1465 (ibfd, isection, obfd, osection)) 1466 void _bfd_strip_section_from_output 1467 (struct bfd_link_info *info, asection *section); 1468 1469 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1470 1471 /* Extracted from archures.c. */ 1472 enum bfd_architecture 1473 { 1474 bfd_arch_unknown, /* File arch not known. */ 1475 bfd_arch_obscure, /* Arch known, not one of these. */ 1476 bfd_arch_m68k, /* Motorola 68xxx */ 1477 #define bfd_mach_m68000 1 1478 #define bfd_mach_m68008 2 1479 #define bfd_mach_m68010 3 1480 #define bfd_mach_m68020 4 1481 #define bfd_mach_m68030 5 1482 #define bfd_mach_m68040 6 1483 #define bfd_mach_m68060 7 1484 #define bfd_mach_cpu32 8 1485 #define bfd_mach_mcf5200 9 1486 #define bfd_mach_mcf5206e 10 1487 #define bfd_mach_mcf5307 11 1488 #define bfd_mach_mcf5407 12 1489 #define bfd_mach_mcf528x 13 1490 bfd_arch_vax, /* DEC Vax */ 1491 bfd_arch_i960, /* Intel 960 */ 1492 /* The order of the following is important. 1493 lower number indicates a machine type that 1494 only accepts a subset of the instructions 1495 available to machines with higher numbers. 1496 The exception is the "ca", which is 1497 incompatible with all other machines except 1498 "core". */ 1499 1500 #define bfd_mach_i960_core 1 1501 #define bfd_mach_i960_ka_sa 2 1502 #define bfd_mach_i960_kb_sb 3 1503 #define bfd_mach_i960_mc 4 1504 #define bfd_mach_i960_xa 5 1505 #define bfd_mach_i960_ca 6 1506 #define bfd_mach_i960_jx 7 1507 #define bfd_mach_i960_hx 8 1508 1509 bfd_arch_or32, /* OpenRISC 32 */ 1510 1511 bfd_arch_a29k, /* AMD 29000 */ 1512 bfd_arch_sparc, /* SPARC */ 1513 #define bfd_mach_sparc 1 1514 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1515 #define bfd_mach_sparc_sparclet 2 1516 #define bfd_mach_sparc_sparclite 3 1517 #define bfd_mach_sparc_v8plus 4 1518 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1519 #define bfd_mach_sparc_sparclite_le 6 1520 #define bfd_mach_sparc_v9 7 1521 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1522 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1523 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1524 /* Nonzero if MACH has the v9 instruction set. */ 1525 #define bfd_mach_sparc_v9_p(mach) \ 1526 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1527 && (mach) != bfd_mach_sparc_sparclite_le) 1528 bfd_arch_mips, /* MIPS Rxxxx */ 1529 #define bfd_mach_mips3000 3000 1530 #define bfd_mach_mips3900 3900 1531 #define bfd_mach_mips4000 4000 1532 #define bfd_mach_mips4010 4010 1533 #define bfd_mach_mips4100 4100 1534 #define bfd_mach_mips4111 4111 1535 #define bfd_mach_mips4120 4120 1536 #define bfd_mach_mips4300 4300 1537 #define bfd_mach_mips4400 4400 1538 #define bfd_mach_mips4600 4600 1539 #define bfd_mach_mips4650 4650 1540 #define bfd_mach_mips5000 5000 1541 #define bfd_mach_mips5400 5400 1542 #define bfd_mach_mips5500 5500 1543 #define bfd_mach_mips6000 6000 1544 #define bfd_mach_mips7000 7000 1545 #define bfd_mach_mips8000 8000 1546 #define bfd_mach_mips10000 10000 1547 #define bfd_mach_mips12000 12000 1548 #define bfd_mach_mips16 16 1549 #define bfd_mach_mips5 5 1550 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1551 #define bfd_mach_mipsisa32 32 1552 #define bfd_mach_mipsisa32r2 33 1553 #define bfd_mach_mipsisa64 64 1554 #define bfd_mach_mipsisa64r2 65 1555 bfd_arch_i386, /* Intel 386 */ 1556 #define bfd_mach_i386_i386 1 1557 #define bfd_mach_i386_i8086 2 1558 #define bfd_mach_i386_i386_intel_syntax 3 1559 #define bfd_mach_x86_64 64 1560 #define bfd_mach_x86_64_intel_syntax 65 1561 bfd_arch_we32k, /* AT&T WE32xxx */ 1562 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1563 bfd_arch_i860, /* Intel 860 */ 1564 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1565 bfd_arch_romp, /* IBM ROMP PC/RT */ 1566 bfd_arch_alliant, /* Alliant */ 1567 bfd_arch_convex, /* Convex */ 1568 bfd_arch_m88k, /* Motorola 88xxx */ 1569 bfd_arch_m98k, /* Motorola 98xxx */ 1570 bfd_arch_pyramid, /* Pyramid Technology */ 1571 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1572 #define bfd_mach_h8300 1 1573 #define bfd_mach_h8300h 2 1574 #define bfd_mach_h8300s 3 1575 #define bfd_mach_h8300hn 4 1576 #define bfd_mach_h8300sn 5 1577 #define bfd_mach_h8300sx 6 1578 #define bfd_mach_h8300sxn 7 1579 bfd_arch_pdp11, /* DEC PDP-11 */ 1580 bfd_arch_powerpc, /* PowerPC */ 1581 #define bfd_mach_ppc 32 1582 #define bfd_mach_ppc64 64 1583 #define bfd_mach_ppc_403 403 1584 #define bfd_mach_ppc_403gc 4030 1585 #define bfd_mach_ppc_505 505 1586 #define bfd_mach_ppc_601 601 1587 #define bfd_mach_ppc_602 602 1588 #define bfd_mach_ppc_603 603 1589 #define bfd_mach_ppc_ec603e 6031 1590 #define bfd_mach_ppc_604 604 1591 #define bfd_mach_ppc_620 620 1592 #define bfd_mach_ppc_630 630 1593 #define bfd_mach_ppc_750 750 1594 #define bfd_mach_ppc_860 860 1595 #define bfd_mach_ppc_a35 35 1596 #define bfd_mach_ppc_rs64ii 642 1597 #define bfd_mach_ppc_rs64iii 643 1598 #define bfd_mach_ppc_7400 7400 1599 #define bfd_mach_ppc_e500 500 1600 bfd_arch_rs6000, /* IBM RS/6000 */ 1601 #define bfd_mach_rs6k 6000 1602 #define bfd_mach_rs6k_rs1 6001 1603 #define bfd_mach_rs6k_rsc 6003 1604 #define bfd_mach_rs6k_rs2 6002 1605 bfd_arch_hppa, /* HP PA RISC */ 1606 #define bfd_mach_hppa10 10 1607 #define bfd_mach_hppa11 11 1608 #define bfd_mach_hppa20 20 1609 #define bfd_mach_hppa20w 25 1610 bfd_arch_d10v, /* Mitsubishi D10V */ 1611 #define bfd_mach_d10v 1 1612 #define bfd_mach_d10v_ts2 2 1613 #define bfd_mach_d10v_ts3 3 1614 bfd_arch_d30v, /* Mitsubishi D30V */ 1615 bfd_arch_dlx, /* DLX */ 1616 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1617 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1618 #define bfd_mach_m6812_default 0 1619 #define bfd_mach_m6812 1 1620 #define bfd_mach_m6812s 2 1621 bfd_arch_z8k, /* Zilog Z8000 */ 1622 #define bfd_mach_z8001 1 1623 #define bfd_mach_z8002 2 1624 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1625 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1626 #define bfd_mach_sh 1 1627 #define bfd_mach_sh2 0x20 1628 #define bfd_mach_sh_dsp 0x2d 1629 #define bfd_mach_sh2e 0x2e 1630 #define bfd_mach_sh3 0x30 1631 #define bfd_mach_sh3_dsp 0x3d 1632 #define bfd_mach_sh3e 0x3e 1633 #define bfd_mach_sh4 0x40 1634 #define bfd_mach_sh4_nofpu 0x41 1635 #define bfd_mach_sh4a 0x4a 1636 #define bfd_mach_sh4a_nofpu 0x4b 1637 #define bfd_mach_sh4al_dsp 0x4d 1638 #define bfd_mach_sh5 0x50 1639 bfd_arch_alpha, /* Dec Alpha */ 1640 #define bfd_mach_alpha_ev4 0x10 1641 #define bfd_mach_alpha_ev5 0x20 1642 #define bfd_mach_alpha_ev6 0x30 1643 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1644 #define bfd_mach_arm_unknown 0 1645 #define bfd_mach_arm_2 1 1646 #define bfd_mach_arm_2a 2 1647 #define bfd_mach_arm_3 3 1648 #define bfd_mach_arm_3M 4 1649 #define bfd_mach_arm_4 5 1650 #define bfd_mach_arm_4T 6 1651 #define bfd_mach_arm_5 7 1652 #define bfd_mach_arm_5T 8 1653 #define bfd_mach_arm_5TE 9 1654 #define bfd_mach_arm_XScale 10 1655 #define bfd_mach_arm_ep9312 11 1656 #define bfd_mach_arm_iWMMXt 12 1657 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1658 bfd_arch_w65, /* WDC 65816 */ 1659 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1660 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1661 #define bfd_mach_tic3x 30 1662 #define bfd_mach_tic4x 40 1663 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1664 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1665 bfd_arch_v850, /* NEC V850 */ 1666 #define bfd_mach_v850 1 1667 #define bfd_mach_v850e 'E' 1668 #define bfd_mach_v850e1 '1' 1669 bfd_arch_arc, /* ARC Cores */ 1670 #define bfd_mach_arc_5 5 1671 #define bfd_mach_arc_6 6 1672 #define bfd_mach_arc_7 7 1673 #define bfd_mach_arc_8 8 1674 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 1675 #define bfd_mach_m32r 1 /* For backwards compatibility. */ 1676 #define bfd_mach_m32rx 'x' 1677 #define bfd_mach_m32r2 '2' 1678 bfd_arch_mn10200, /* Matsushita MN10200 */ 1679 bfd_arch_mn10300, /* Matsushita MN10300 */ 1680 #define bfd_mach_mn10300 300 1681 #define bfd_mach_am33 330 1682 #define bfd_mach_am33_2 332 1683 bfd_arch_fr30, 1684 #define bfd_mach_fr30 0x46523330 1685 bfd_arch_frv, 1686 #define bfd_mach_frv 1 1687 #define bfd_mach_frvsimple 2 1688 #define bfd_mach_fr300 300 1689 #define bfd_mach_fr400 400 1690 #define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1691 #define bfd_mach_fr500 500 1692 #define bfd_mach_fr550 550 1693 bfd_arch_mcore, 1694 bfd_arch_ia64, /* HP/Intel ia64 */ 1695 #define bfd_mach_ia64_elf64 64 1696 #define bfd_mach_ia64_elf32 32 1697 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 1698 #define bfd_mach_ip2022 1 1699 #define bfd_mach_ip2022ext 2 1700 bfd_arch_iq2000, /* Vitesse IQ2000. */ 1701 #define bfd_mach_iq2000 1 1702 #define bfd_mach_iq10 2 1703 bfd_arch_pj, 1704 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 1705 #define bfd_mach_avr1 1 1706 #define bfd_mach_avr2 2 1707 #define bfd_mach_avr3 3 1708 #define bfd_mach_avr4 4 1709 #define bfd_mach_avr5 5 1710 bfd_arch_cris, /* Axis CRIS */ 1711 bfd_arch_s390, /* IBM s390 */ 1712 #define bfd_mach_s390_31 31 1713 #define bfd_mach_s390_64 64 1714 bfd_arch_openrisc, /* OpenRISC */ 1715 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 1716 bfd_arch_xstormy16, 1717 #define bfd_mach_xstormy16 1 1718 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 1719 #define bfd_mach_msp11 11 1720 #define bfd_mach_msp110 110 1721 #define bfd_mach_msp12 12 1722 #define bfd_mach_msp13 13 1723 #define bfd_mach_msp14 14 1724 #define bfd_mach_msp15 15 1725 #define bfd_mach_msp16 16 1726 #define bfd_mach_msp31 31 1727 #define bfd_mach_msp32 32 1728 #define bfd_mach_msp33 33 1729 #define bfd_mach_msp41 41 1730 #define bfd_mach_msp42 42 1731 #define bfd_mach_msp43 43 1732 #define bfd_mach_msp44 44 1733 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 1734 #define bfd_mach_xtensa 1 1735 bfd_arch_last 1736 }; 1737 1738 typedef struct bfd_arch_info 1739 { 1740 int bits_per_word; 1741 int bits_per_address; 1742 int bits_per_byte; 1743 enum bfd_architecture arch; 1744 unsigned long mach; 1745 const char *arch_name; 1746 const char *printable_name; 1747 unsigned int section_align_power; 1748 /* TRUE if this is the default machine for the architecture. 1749 The default arch should be the first entry for an arch so that 1750 all the entries for that arch can be accessed via <<next>>. */ 1751 bfd_boolean the_default; 1752 const struct bfd_arch_info * (*compatible) 1753 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 1754 1755 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 1756 1757 const struct bfd_arch_info *next; 1758 } 1759 bfd_arch_info_type; 1760 1761 const char *bfd_printable_name (bfd *abfd); 1762 1763 const bfd_arch_info_type *bfd_scan_arch (const char *string); 1764 1765 const char **bfd_arch_list (void); 1766 1767 const bfd_arch_info_type *bfd_arch_get_compatible 1768 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 1769 1770 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 1771 1772 enum bfd_architecture bfd_get_arch (bfd *abfd); 1773 1774 unsigned long bfd_get_mach (bfd *abfd); 1775 1776 unsigned int bfd_arch_bits_per_byte (bfd *abfd); 1777 1778 unsigned int bfd_arch_bits_per_address (bfd *abfd); 1779 1780 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 1781 1782 const bfd_arch_info_type *bfd_lookup_arch 1783 (enum bfd_architecture arch, unsigned long machine); 1784 1785 const char *bfd_printable_arch_mach 1786 (enum bfd_architecture arch, unsigned long machine); 1787 1788 unsigned int bfd_octets_per_byte (bfd *abfd); 1789 1790 unsigned int bfd_arch_mach_octets_per_byte 1791 (enum bfd_architecture arch, unsigned long machine); 1792 1793 /* Extracted from reloc.c. */ 1794 typedef enum bfd_reloc_status 1795 { 1796 /* No errors detected. */ 1797 bfd_reloc_ok, 1798 1799 /* The relocation was performed, but there was an overflow. */ 1800 bfd_reloc_overflow, 1801 1802 /* The address to relocate was not within the section supplied. */ 1803 bfd_reloc_outofrange, 1804 1805 /* Used by special functions. */ 1806 bfd_reloc_continue, 1807 1808 /* Unsupported relocation size requested. */ 1809 bfd_reloc_notsupported, 1810 1811 /* Unused. */ 1812 bfd_reloc_other, 1813 1814 /* The symbol to relocate against was undefined. */ 1815 bfd_reloc_undefined, 1816 1817 /* The relocation was performed, but may not be ok - presently 1818 generated only when linking i960 coff files with i960 b.out 1819 symbols. If this type is returned, the error_message argument 1820 to bfd_perform_relocation will be set. */ 1821 bfd_reloc_dangerous 1822 } 1823 bfd_reloc_status_type; 1824 1825 1826 typedef struct reloc_cache_entry 1827 { 1828 /* A pointer into the canonical table of pointers. */ 1829 struct bfd_symbol **sym_ptr_ptr; 1830 1831 /* offset in section. */ 1832 bfd_size_type address; 1833 1834 /* addend for relocation value. */ 1835 bfd_vma addend; 1836 1837 /* Pointer to how to perform the required relocation. */ 1838 reloc_howto_type *howto; 1839 1840 } 1841 arelent; 1842 1843 enum complain_overflow 1844 { 1845 /* Do not complain on overflow. */ 1846 complain_overflow_dont, 1847 1848 /* Complain if the bitfield overflows, whether it is considered 1849 as signed or unsigned. */ 1850 complain_overflow_bitfield, 1851 1852 /* Complain if the value overflows when considered as signed 1853 number. */ 1854 complain_overflow_signed, 1855 1856 /* Complain if the value overflows when considered as an 1857 unsigned number. */ 1858 complain_overflow_unsigned 1859 }; 1860 1861 struct reloc_howto_struct 1862 { 1863 /* The type field has mainly a documentary use - the back end can 1864 do what it wants with it, though normally the back end's 1865 external idea of what a reloc number is stored 1866 in this field. For example, a PC relative word relocation 1867 in a coff environment has the type 023 - because that's 1868 what the outside world calls a R_PCRWORD reloc. */ 1869 unsigned int type; 1870 1871 /* The value the final relocation is shifted right by. This drops 1872 unwanted data from the relocation. */ 1873 unsigned int rightshift; 1874 1875 /* The size of the item to be relocated. This is *not* a 1876 power-of-two measure. To get the number of bytes operated 1877 on by a type of relocation, use bfd_get_reloc_size. */ 1878 int size; 1879 1880 /* The number of bits in the item to be relocated. This is used 1881 when doing overflow checking. */ 1882 unsigned int bitsize; 1883 1884 /* Notes that the relocation is relative to the location in the 1885 data section of the addend. The relocation function will 1886 subtract from the relocation value the address of the location 1887 being relocated. */ 1888 bfd_boolean pc_relative; 1889 1890 /* The bit position of the reloc value in the destination. 1891 The relocated value is left shifted by this amount. */ 1892 unsigned int bitpos; 1893 1894 /* What type of overflow error should be checked for when 1895 relocating. */ 1896 enum complain_overflow complain_on_overflow; 1897 1898 /* If this field is non null, then the supplied function is 1899 called rather than the normal function. This allows really 1900 strange relocation methods to be accommodated (e.g., i960 callj 1901 instructions). */ 1902 bfd_reloc_status_type (*special_function) 1903 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 1904 bfd *, char **); 1905 1906 /* The textual name of the relocation type. */ 1907 char *name; 1908 1909 /* Some formats record a relocation addend in the section contents 1910 rather than with the relocation. For ELF formats this is the 1911 distinction between USE_REL and USE_RELA (though the code checks 1912 for USE_REL == 1/0). The value of this field is TRUE if the 1913 addend is recorded with the section contents; when performing a 1914 partial link (ld -r) the section contents (the data) will be 1915 modified. The value of this field is FALSE if addends are 1916 recorded with the relocation (in arelent.addend); when performing 1917 a partial link the relocation will be modified. 1918 All relocations for all ELF USE_RELA targets should set this field 1919 to FALSE (values of TRUE should be looked on with suspicion). 1920 However, the converse is not true: not all relocations of all ELF 1921 USE_REL targets set this field to TRUE. Why this is so is peculiar 1922 to each particular target. For relocs that aren't used in partial 1923 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 1924 bfd_boolean partial_inplace; 1925 1926 /* src_mask selects the part of the instruction (or data) to be used 1927 in the relocation sum. If the target relocations don't have an 1928 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 1929 dst_mask to extract the addend from the section contents. If 1930 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 1931 field should be zero. Non-zero values for ELF USE_RELA targets are 1932 bogus as in those cases the value in the dst_mask part of the 1933 section contents should be treated as garbage. */ 1934 bfd_vma src_mask; 1935 1936 /* dst_mask selects which parts of the instruction (or data) are 1937 replaced with a relocated value. */ 1938 bfd_vma dst_mask; 1939 1940 /* When some formats create PC relative instructions, they leave 1941 the value of the pc of the place being relocated in the offset 1942 slot of the instruction, so that a PC relative relocation can 1943 be made just by adding in an ordinary offset (e.g., sun3 a.out). 1944 Some formats leave the displacement part of an instruction 1945 empty (e.g., m88k bcs); this flag signals the fact. */ 1946 bfd_boolean pcrel_offset; 1947 }; 1948 1949 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 1950 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 1951 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 1952 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 1953 NAME, FALSE, 0, 0, IN) 1954 1955 #define EMPTY_HOWTO(C) \ 1956 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 1957 NULL, FALSE, 0, 0, FALSE) 1958 1959 #define HOWTO_PREPARE(relocation, symbol) \ 1960 { \ 1961 if (symbol != NULL) \ 1962 { \ 1963 if (bfd_is_com_section (symbol->section)) \ 1964 { \ 1965 relocation = 0; \ 1966 } \ 1967 else \ 1968 { \ 1969 relocation = symbol->value; \ 1970 } \ 1971 } \ 1972 } 1973 1974 unsigned int bfd_get_reloc_size (reloc_howto_type *); 1975 1976 typedef struct relent_chain 1977 { 1978 arelent relent; 1979 struct relent_chain *next; 1980 } 1981 arelent_chain; 1982 1983 bfd_reloc_status_type bfd_check_overflow 1984 (enum complain_overflow how, 1985 unsigned int bitsize, 1986 unsigned int rightshift, 1987 unsigned int addrsize, 1988 bfd_vma relocation); 1989 1990 bfd_reloc_status_type bfd_perform_relocation 1991 (bfd *abfd, 1992 arelent *reloc_entry, 1993 void *data, 1994 asection *input_section, 1995 bfd *output_bfd, 1996 char **error_message); 1997 1998 bfd_reloc_status_type bfd_install_relocation 1999 (bfd *abfd, 2000 arelent *reloc_entry, 2001 void *data, bfd_vma data_start, 2002 asection *input_section, 2003 char **error_message); 2004 2005 enum bfd_reloc_code_real { 2006 _dummy_first_bfd_reloc_code_real, 2007 2008 2009 /* Basic absolute relocations of N bits. */ 2010 BFD_RELOC_64, 2011 BFD_RELOC_32, 2012 BFD_RELOC_26, 2013 BFD_RELOC_24, 2014 BFD_RELOC_16, 2015 BFD_RELOC_14, 2016 BFD_RELOC_8, 2017 2018 /* PC-relative relocations. Sometimes these are relative to the address 2019 of the relocation itself; sometimes they are relative to the start of 2020 the section containing the relocation. It depends on the specific target. 2021 2022 The 24-bit relocation is used in some Intel 960 configurations. */ 2023 BFD_RELOC_64_PCREL, 2024 BFD_RELOC_32_PCREL, 2025 BFD_RELOC_24_PCREL, 2026 BFD_RELOC_16_PCREL, 2027 BFD_RELOC_12_PCREL, 2028 BFD_RELOC_8_PCREL, 2029 2030 /* For ELF. */ 2031 BFD_RELOC_32_GOT_PCREL, 2032 BFD_RELOC_16_GOT_PCREL, 2033 BFD_RELOC_8_GOT_PCREL, 2034 BFD_RELOC_32_GOTOFF, 2035 BFD_RELOC_16_GOTOFF, 2036 BFD_RELOC_LO16_GOTOFF, 2037 BFD_RELOC_HI16_GOTOFF, 2038 BFD_RELOC_HI16_S_GOTOFF, 2039 BFD_RELOC_8_GOTOFF, 2040 BFD_RELOC_64_PLT_PCREL, 2041 BFD_RELOC_32_PLT_PCREL, 2042 BFD_RELOC_24_PLT_PCREL, 2043 BFD_RELOC_16_PLT_PCREL, 2044 BFD_RELOC_8_PLT_PCREL, 2045 BFD_RELOC_64_PLTOFF, 2046 BFD_RELOC_32_PLTOFF, 2047 BFD_RELOC_16_PLTOFF, 2048 BFD_RELOC_LO16_PLTOFF, 2049 BFD_RELOC_HI16_PLTOFF, 2050 BFD_RELOC_HI16_S_PLTOFF, 2051 BFD_RELOC_8_PLTOFF, 2052 2053 /* Relocations used by 68K ELF. */ 2054 BFD_RELOC_68K_GLOB_DAT, 2055 BFD_RELOC_68K_JMP_SLOT, 2056 BFD_RELOC_68K_RELATIVE, 2057 2058 /* Linkage-table relative. */ 2059 BFD_RELOC_32_BASEREL, 2060 BFD_RELOC_16_BASEREL, 2061 BFD_RELOC_LO16_BASEREL, 2062 BFD_RELOC_HI16_BASEREL, 2063 BFD_RELOC_HI16_S_BASEREL, 2064 BFD_RELOC_8_BASEREL, 2065 BFD_RELOC_RVA, 2066 2067 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2068 BFD_RELOC_8_FFnn, 2069 2070 /* These PC-relative relocations are stored as word displacements -- 2071 i.e., byte displacements shifted right two bits. The 30-bit word 2072 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2073 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2074 signed 16-bit displacement is used on the MIPS, and the 23-bit 2075 displacement is used on the Alpha. */ 2076 BFD_RELOC_32_PCREL_S2, 2077 BFD_RELOC_16_PCREL_S2, 2078 BFD_RELOC_23_PCREL_S2, 2079 BFD_RELOC_18_PCREL_S2, 2080 BFD_RELOC_28_PCREL_S2, 2081 2082 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2083 the target word. These are used on the SPARC. */ 2084 BFD_RELOC_HI22, 2085 BFD_RELOC_LO10, 2086 2087 /* For systems that allocate a Global Pointer register, these are 2088 displacements off that register. These relocation types are 2089 handled specially, because the value the register will have is 2090 decided relatively late. */ 2091 BFD_RELOC_GPREL16, 2092 BFD_RELOC_GPREL32, 2093 2094 /* Reloc types used for i960/b.out. */ 2095 BFD_RELOC_I960_CALLJ, 2096 2097 /* SPARC ELF relocations. There is probably some overlap with other 2098 relocation types already defined. */ 2099 BFD_RELOC_NONE, 2100 BFD_RELOC_SPARC_WDISP22, 2101 BFD_RELOC_SPARC22, 2102 BFD_RELOC_SPARC13, 2103 BFD_RELOC_SPARC_GOT10, 2104 BFD_RELOC_SPARC_GOT13, 2105 BFD_RELOC_SPARC_GOT22, 2106 BFD_RELOC_SPARC_PC10, 2107 BFD_RELOC_SPARC_PC22, 2108 BFD_RELOC_SPARC_WPLT30, 2109 BFD_RELOC_SPARC_COPY, 2110 BFD_RELOC_SPARC_GLOB_DAT, 2111 BFD_RELOC_SPARC_JMP_SLOT, 2112 BFD_RELOC_SPARC_RELATIVE, 2113 BFD_RELOC_SPARC_UA16, 2114 BFD_RELOC_SPARC_UA32, 2115 BFD_RELOC_SPARC_UA64, 2116 2117 /* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2118 BFD_RELOC_SPARC_BASE13, 2119 BFD_RELOC_SPARC_BASE22, 2120 2121 /* SPARC64 relocations */ 2122 #define BFD_RELOC_SPARC_64 BFD_RELOC_64 2123 BFD_RELOC_SPARC_10, 2124 BFD_RELOC_SPARC_11, 2125 BFD_RELOC_SPARC_OLO10, 2126 BFD_RELOC_SPARC_HH22, 2127 BFD_RELOC_SPARC_HM10, 2128 BFD_RELOC_SPARC_LM22, 2129 BFD_RELOC_SPARC_PC_HH22, 2130 BFD_RELOC_SPARC_PC_HM10, 2131 BFD_RELOC_SPARC_PC_LM22, 2132 BFD_RELOC_SPARC_WDISP16, 2133 BFD_RELOC_SPARC_WDISP19, 2134 BFD_RELOC_SPARC_7, 2135 BFD_RELOC_SPARC_6, 2136 BFD_RELOC_SPARC_5, 2137 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2138 BFD_RELOC_SPARC_PLT32, 2139 BFD_RELOC_SPARC_PLT64, 2140 BFD_RELOC_SPARC_HIX22, 2141 BFD_RELOC_SPARC_LOX10, 2142 BFD_RELOC_SPARC_H44, 2143 BFD_RELOC_SPARC_M44, 2144 BFD_RELOC_SPARC_L44, 2145 BFD_RELOC_SPARC_REGISTER, 2146 2147 /* SPARC little endian relocation */ 2148 BFD_RELOC_SPARC_REV32, 2149 2150 /* SPARC TLS relocations */ 2151 BFD_RELOC_SPARC_TLS_GD_HI22, 2152 BFD_RELOC_SPARC_TLS_GD_LO10, 2153 BFD_RELOC_SPARC_TLS_GD_ADD, 2154 BFD_RELOC_SPARC_TLS_GD_CALL, 2155 BFD_RELOC_SPARC_TLS_LDM_HI22, 2156 BFD_RELOC_SPARC_TLS_LDM_LO10, 2157 BFD_RELOC_SPARC_TLS_LDM_ADD, 2158 BFD_RELOC_SPARC_TLS_LDM_CALL, 2159 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2160 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2161 BFD_RELOC_SPARC_TLS_LDO_ADD, 2162 BFD_RELOC_SPARC_TLS_IE_HI22, 2163 BFD_RELOC_SPARC_TLS_IE_LO10, 2164 BFD_RELOC_SPARC_TLS_IE_LD, 2165 BFD_RELOC_SPARC_TLS_IE_LDX, 2166 BFD_RELOC_SPARC_TLS_IE_ADD, 2167 BFD_RELOC_SPARC_TLS_LE_HIX22, 2168 BFD_RELOC_SPARC_TLS_LE_LOX10, 2169 BFD_RELOC_SPARC_TLS_DTPMOD32, 2170 BFD_RELOC_SPARC_TLS_DTPMOD64, 2171 BFD_RELOC_SPARC_TLS_DTPOFF32, 2172 BFD_RELOC_SPARC_TLS_DTPOFF64, 2173 BFD_RELOC_SPARC_TLS_TPOFF32, 2174 BFD_RELOC_SPARC_TLS_TPOFF64, 2175 2176 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2177 "addend" in some special way. 2178 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2179 writing; when reading, it will be the absolute section symbol. The 2180 addend is the displacement in bytes of the "lda" instruction from 2181 the "ldah" instruction (which is at the address of this reloc). */ 2182 BFD_RELOC_ALPHA_GPDISP_HI16, 2183 2184 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2185 with GPDISP_HI16 relocs. The addend is ignored when writing the 2186 relocations out, and is filled in with the file's GP value on 2187 reading, for convenience. */ 2188 BFD_RELOC_ALPHA_GPDISP_LO16, 2189 2190 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2191 relocation except that there is no accompanying GPDISP_LO16 2192 relocation. */ 2193 BFD_RELOC_ALPHA_GPDISP, 2194 2195 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2196 the assembler turns it into a LDQ instruction to load the address of 2197 the symbol, and then fills in a register in the real instruction. 2198 2199 The LITERAL reloc, at the LDQ instruction, refers to the .lita 2200 section symbol. The addend is ignored when writing, but is filled 2201 in with the file's GP value on reading, for convenience, as with the 2202 GPDISP_LO16 reloc. 2203 2204 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2205 It should refer to the symbol to be referenced, as with 16_GOTOFF, 2206 but it generates output not based on the position within the .got 2207 section, but relative to the GP value chosen for the file during the 2208 final link stage. 2209 2210 The LITUSE reloc, on the instruction using the loaded address, gives 2211 information to the linker that it might be able to use to optimize 2212 away some literal section references. The symbol is ignored (read 2213 as the absolute section symbol), and the "addend" indicates the type 2214 of instruction using the register: 2215 1 - "memory" fmt insn 2216 2 - byte-manipulation (byte offset reg) 2217 3 - jsr (target of branch) */ 2218 BFD_RELOC_ALPHA_LITERAL, 2219 BFD_RELOC_ALPHA_ELF_LITERAL, 2220 BFD_RELOC_ALPHA_LITUSE, 2221 2222 /* The HINT relocation indicates a value that should be filled into the 2223 "hint" field of a jmp/jsr/ret instruction, for possible branch- 2224 prediction logic which may be provided on some processors. */ 2225 BFD_RELOC_ALPHA_HINT, 2226 2227 /* The LINKAGE relocation outputs a linkage pair in the object file, 2228 which is filled by the linker. */ 2229 BFD_RELOC_ALPHA_LINKAGE, 2230 2231 /* The CODEADDR relocation outputs a STO_CA in the object file, 2232 which is filled by the linker. */ 2233 BFD_RELOC_ALPHA_CODEADDR, 2234 2235 /* The GPREL_HI/LO relocations together form a 32-bit offset from the 2236 GP register. */ 2237 BFD_RELOC_ALPHA_GPREL_HI16, 2238 BFD_RELOC_ALPHA_GPREL_LO16, 2239 2240 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2241 share a common GP, and the target address is adjusted for 2242 STO_ALPHA_STD_GPLOAD. */ 2243 BFD_RELOC_ALPHA_BRSGP, 2244 2245 /* Alpha thread-local storage relocations. */ 2246 BFD_RELOC_ALPHA_TLSGD, 2247 BFD_RELOC_ALPHA_TLSLDM, 2248 BFD_RELOC_ALPHA_DTPMOD64, 2249 BFD_RELOC_ALPHA_GOTDTPREL16, 2250 BFD_RELOC_ALPHA_DTPREL64, 2251 BFD_RELOC_ALPHA_DTPREL_HI16, 2252 BFD_RELOC_ALPHA_DTPREL_LO16, 2253 BFD_RELOC_ALPHA_DTPREL16, 2254 BFD_RELOC_ALPHA_GOTTPREL16, 2255 BFD_RELOC_ALPHA_TPREL64, 2256 BFD_RELOC_ALPHA_TPREL_HI16, 2257 BFD_RELOC_ALPHA_TPREL_LO16, 2258 BFD_RELOC_ALPHA_TPREL16, 2259 2260 /* Bits 27..2 of the relocation address shifted right 2 bits; 2261 simple reloc otherwise. */ 2262 BFD_RELOC_MIPS_JMP, 2263 2264 /* The MIPS16 jump instruction. */ 2265 BFD_RELOC_MIPS16_JMP, 2266 2267 /* MIPS16 GP relative reloc. */ 2268 BFD_RELOC_MIPS16_GPREL, 2269 2270 /* High 16 bits of 32-bit value; simple reloc. */ 2271 BFD_RELOC_HI16, 2272 2273 /* High 16 bits of 32-bit value but the low 16 bits will be sign 2274 extended and added to form the final result. If the low 16 2275 bits form a negative number, we need to add one to the high value 2276 to compensate for the borrow when the low bits are added. */ 2277 BFD_RELOC_HI16_S, 2278 2279 /* Low 16 bits. */ 2280 BFD_RELOC_LO16, 2281 2282 /* Like BFD_RELOC_HI16_S, but PC relative. */ 2283 BFD_RELOC_PCREL_HI16_S, 2284 2285 /* Like BFD_RELOC_LO16, but PC relative. */ 2286 BFD_RELOC_PCREL_LO16, 2287 2288 /* Relocation against a MIPS literal section. */ 2289 BFD_RELOC_MIPS_LITERAL, 2290 2291 /* MIPS ELF relocations. */ 2292 BFD_RELOC_MIPS_GOT16, 2293 BFD_RELOC_MIPS_CALL16, 2294 BFD_RELOC_MIPS_GOT_HI16, 2295 BFD_RELOC_MIPS_GOT_LO16, 2296 BFD_RELOC_MIPS_CALL_HI16, 2297 BFD_RELOC_MIPS_CALL_LO16, 2298 BFD_RELOC_MIPS_SUB, 2299 BFD_RELOC_MIPS_GOT_PAGE, 2300 BFD_RELOC_MIPS_GOT_OFST, 2301 BFD_RELOC_MIPS_GOT_DISP, 2302 BFD_RELOC_MIPS_SHIFT5, 2303 BFD_RELOC_MIPS_SHIFT6, 2304 BFD_RELOC_MIPS_INSERT_A, 2305 BFD_RELOC_MIPS_INSERT_B, 2306 BFD_RELOC_MIPS_DELETE, 2307 BFD_RELOC_MIPS_HIGHEST, 2308 BFD_RELOC_MIPS_HIGHER, 2309 BFD_RELOC_MIPS_SCN_DISP, 2310 BFD_RELOC_MIPS_REL16, 2311 BFD_RELOC_MIPS_RELGOT, 2312 BFD_RELOC_MIPS_JALR, 2313 2314 2315 /* Fujitsu Frv Relocations. */ 2316 BFD_RELOC_FRV_LABEL16, 2317 BFD_RELOC_FRV_LABEL24, 2318 BFD_RELOC_FRV_LO16, 2319 BFD_RELOC_FRV_HI16, 2320 BFD_RELOC_FRV_GPREL12, 2321 BFD_RELOC_FRV_GPRELU12, 2322 BFD_RELOC_FRV_GPREL32, 2323 BFD_RELOC_FRV_GPRELHI, 2324 BFD_RELOC_FRV_GPRELLO, 2325 BFD_RELOC_FRV_GOT12, 2326 BFD_RELOC_FRV_GOTHI, 2327 BFD_RELOC_FRV_GOTLO, 2328 BFD_RELOC_FRV_FUNCDESC, 2329 BFD_RELOC_FRV_FUNCDESC_GOT12, 2330 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2331 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2332 BFD_RELOC_FRV_FUNCDESC_VALUE, 2333 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2334 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2335 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2336 BFD_RELOC_FRV_GOTOFF12, 2337 BFD_RELOC_FRV_GOTOFFHI, 2338 BFD_RELOC_FRV_GOTOFFLO, 2339 2340 2341 /* This is a 24bit GOT-relative reloc for the mn10300. */ 2342 BFD_RELOC_MN10300_GOTOFF24, 2343 2344 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2345 in the instruction. */ 2346 BFD_RELOC_MN10300_GOT32, 2347 2348 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2349 in the instruction. */ 2350 BFD_RELOC_MN10300_GOT24, 2351 2352 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2353 in the instruction. */ 2354 BFD_RELOC_MN10300_GOT16, 2355 2356 /* Copy symbol at runtime. */ 2357 BFD_RELOC_MN10300_COPY, 2358 2359 /* Create GOT entry. */ 2360 BFD_RELOC_MN10300_GLOB_DAT, 2361 2362 /* Create PLT entry. */ 2363 BFD_RELOC_MN10300_JMP_SLOT, 2364 2365 /* Adjust by program base. */ 2366 BFD_RELOC_MN10300_RELATIVE, 2367 2368 2369 /* i386/elf relocations */ 2370 BFD_RELOC_386_GOT32, 2371 BFD_RELOC_386_PLT32, 2372 BFD_RELOC_386_COPY, 2373 BFD_RELOC_386_GLOB_DAT, 2374 BFD_RELOC_386_JUMP_SLOT, 2375 BFD_RELOC_386_RELATIVE, 2376 BFD_RELOC_386_GOTOFF, 2377 BFD_RELOC_386_GOTPC, 2378 BFD_RELOC_386_TLS_TPOFF, 2379 BFD_RELOC_386_TLS_IE, 2380 BFD_RELOC_386_TLS_GOTIE, 2381 BFD_RELOC_386_TLS_LE, 2382 BFD_RELOC_386_TLS_GD, 2383 BFD_RELOC_386_TLS_LDM, 2384 BFD_RELOC_386_TLS_LDO_32, 2385 BFD_RELOC_386_TLS_IE_32, 2386 BFD_RELOC_386_TLS_LE_32, 2387 BFD_RELOC_386_TLS_DTPMOD32, 2388 BFD_RELOC_386_TLS_DTPOFF32, 2389 BFD_RELOC_386_TLS_TPOFF32, 2390 2391 /* x86-64/elf relocations */ 2392 BFD_RELOC_X86_64_GOT32, 2393 BFD_RELOC_X86_64_PLT32, 2394 BFD_RELOC_X86_64_COPY, 2395 BFD_RELOC_X86_64_GLOB_DAT, 2396 BFD_RELOC_X86_64_JUMP_SLOT, 2397 BFD_RELOC_X86_64_RELATIVE, 2398 BFD_RELOC_X86_64_GOTPCREL, 2399 BFD_RELOC_X86_64_32S, 2400 BFD_RELOC_X86_64_DTPMOD64, 2401 BFD_RELOC_X86_64_DTPOFF64, 2402 BFD_RELOC_X86_64_TPOFF64, 2403 BFD_RELOC_X86_64_TLSGD, 2404 BFD_RELOC_X86_64_TLSLD, 2405 BFD_RELOC_X86_64_DTPOFF32, 2406 BFD_RELOC_X86_64_GOTTPOFF, 2407 BFD_RELOC_X86_64_TPOFF32, 2408 2409 /* ns32k relocations */ 2410 BFD_RELOC_NS32K_IMM_8, 2411 BFD_RELOC_NS32K_IMM_16, 2412 BFD_RELOC_NS32K_IMM_32, 2413 BFD_RELOC_NS32K_IMM_8_PCREL, 2414 BFD_RELOC_NS32K_IMM_16_PCREL, 2415 BFD_RELOC_NS32K_IMM_32_PCREL, 2416 BFD_RELOC_NS32K_DISP_8, 2417 BFD_RELOC_NS32K_DISP_16, 2418 BFD_RELOC_NS32K_DISP_32, 2419 BFD_RELOC_NS32K_DISP_8_PCREL, 2420 BFD_RELOC_NS32K_DISP_16_PCREL, 2421 BFD_RELOC_NS32K_DISP_32_PCREL, 2422 2423 /* PDP11 relocations */ 2424 BFD_RELOC_PDP11_DISP_8_PCREL, 2425 BFD_RELOC_PDP11_DISP_6_PCREL, 2426 2427 /* Picojava relocs. Not all of these appear in object files. */ 2428 BFD_RELOC_PJ_CODE_HI16, 2429 BFD_RELOC_PJ_CODE_LO16, 2430 BFD_RELOC_PJ_CODE_DIR16, 2431 BFD_RELOC_PJ_CODE_DIR32, 2432 BFD_RELOC_PJ_CODE_REL16, 2433 BFD_RELOC_PJ_CODE_REL32, 2434 2435 /* Power(rs6000) and PowerPC relocations. */ 2436 BFD_RELOC_PPC_B26, 2437 BFD_RELOC_PPC_BA26, 2438 BFD_RELOC_PPC_TOC16, 2439 BFD_RELOC_PPC_B16, 2440 BFD_RELOC_PPC_B16_BRTAKEN, 2441 BFD_RELOC_PPC_B16_BRNTAKEN, 2442 BFD_RELOC_PPC_BA16, 2443 BFD_RELOC_PPC_BA16_BRTAKEN, 2444 BFD_RELOC_PPC_BA16_BRNTAKEN, 2445 BFD_RELOC_PPC_COPY, 2446 BFD_RELOC_PPC_GLOB_DAT, 2447 BFD_RELOC_PPC_JMP_SLOT, 2448 BFD_RELOC_PPC_RELATIVE, 2449 BFD_RELOC_PPC_LOCAL24PC, 2450 BFD_RELOC_PPC_EMB_NADDR32, 2451 BFD_RELOC_PPC_EMB_NADDR16, 2452 BFD_RELOC_PPC_EMB_NADDR16_LO, 2453 BFD_RELOC_PPC_EMB_NADDR16_HI, 2454 BFD_RELOC_PPC_EMB_NADDR16_HA, 2455 BFD_RELOC_PPC_EMB_SDAI16, 2456 BFD_RELOC_PPC_EMB_SDA2I16, 2457 BFD_RELOC_PPC_EMB_SDA2REL, 2458 BFD_RELOC_PPC_EMB_SDA21, 2459 BFD_RELOC_PPC_EMB_MRKREF, 2460 BFD_RELOC_PPC_EMB_RELSEC16, 2461 BFD_RELOC_PPC_EMB_RELST_LO, 2462 BFD_RELOC_PPC_EMB_RELST_HI, 2463 BFD_RELOC_PPC_EMB_RELST_HA, 2464 BFD_RELOC_PPC_EMB_BIT_FLD, 2465 BFD_RELOC_PPC_EMB_RELSDA, 2466 BFD_RELOC_PPC64_HIGHER, 2467 BFD_RELOC_PPC64_HIGHER_S, 2468 BFD_RELOC_PPC64_HIGHEST, 2469 BFD_RELOC_PPC64_HIGHEST_S, 2470 BFD_RELOC_PPC64_TOC16_LO, 2471 BFD_RELOC_PPC64_TOC16_HI, 2472 BFD_RELOC_PPC64_TOC16_HA, 2473 BFD_RELOC_PPC64_TOC, 2474 BFD_RELOC_PPC64_PLTGOT16, 2475 BFD_RELOC_PPC64_PLTGOT16_LO, 2476 BFD_RELOC_PPC64_PLTGOT16_HI, 2477 BFD_RELOC_PPC64_PLTGOT16_HA, 2478 BFD_RELOC_PPC64_ADDR16_DS, 2479 BFD_RELOC_PPC64_ADDR16_LO_DS, 2480 BFD_RELOC_PPC64_GOT16_DS, 2481 BFD_RELOC_PPC64_GOT16_LO_DS, 2482 BFD_RELOC_PPC64_PLT16_LO_DS, 2483 BFD_RELOC_PPC64_SECTOFF_DS, 2484 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2485 BFD_RELOC_PPC64_TOC16_DS, 2486 BFD_RELOC_PPC64_TOC16_LO_DS, 2487 BFD_RELOC_PPC64_PLTGOT16_DS, 2488 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2489 2490 /* PowerPC and PowerPC64 thread-local storage relocations. */ 2491 BFD_RELOC_PPC_TLS, 2492 BFD_RELOC_PPC_DTPMOD, 2493 BFD_RELOC_PPC_TPREL16, 2494 BFD_RELOC_PPC_TPREL16_LO, 2495 BFD_RELOC_PPC_TPREL16_HI, 2496 BFD_RELOC_PPC_TPREL16_HA, 2497 BFD_RELOC_PPC_TPREL, 2498 BFD_RELOC_PPC_DTPREL16, 2499 BFD_RELOC_PPC_DTPREL16_LO, 2500 BFD_RELOC_PPC_DTPREL16_HI, 2501 BFD_RELOC_PPC_DTPREL16_HA, 2502 BFD_RELOC_PPC_DTPREL, 2503 BFD_RELOC_PPC_GOT_TLSGD16, 2504 BFD_RELOC_PPC_GOT_TLSGD16_LO, 2505 BFD_RELOC_PPC_GOT_TLSGD16_HI, 2506 BFD_RELOC_PPC_GOT_TLSGD16_HA, 2507 BFD_RELOC_PPC_GOT_TLSLD16, 2508 BFD_RELOC_PPC_GOT_TLSLD16_LO, 2509 BFD_RELOC_PPC_GOT_TLSLD16_HI, 2510 BFD_RELOC_PPC_GOT_TLSLD16_HA, 2511 BFD_RELOC_PPC_GOT_TPREL16, 2512 BFD_RELOC_PPC_GOT_TPREL16_LO, 2513 BFD_RELOC_PPC_GOT_TPREL16_HI, 2514 BFD_RELOC_PPC_GOT_TPREL16_HA, 2515 BFD_RELOC_PPC_GOT_DTPREL16, 2516 BFD_RELOC_PPC_GOT_DTPREL16_LO, 2517 BFD_RELOC_PPC_GOT_DTPREL16_HI, 2518 BFD_RELOC_PPC_GOT_DTPREL16_HA, 2519 BFD_RELOC_PPC64_TPREL16_DS, 2520 BFD_RELOC_PPC64_TPREL16_LO_DS, 2521 BFD_RELOC_PPC64_TPREL16_HIGHER, 2522 BFD_RELOC_PPC64_TPREL16_HIGHERA, 2523 BFD_RELOC_PPC64_TPREL16_HIGHEST, 2524 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 2525 BFD_RELOC_PPC64_DTPREL16_DS, 2526 BFD_RELOC_PPC64_DTPREL16_LO_DS, 2527 BFD_RELOC_PPC64_DTPREL16_HIGHER, 2528 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 2529 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 2530 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 2531 2532 /* IBM 370/390 relocations */ 2533 BFD_RELOC_I370_D12, 2534 2535 /* The type of reloc used to build a constructor table - at the moment 2536 probably a 32 bit wide absolute relocation, but the target can choose. 2537 It generally does map to one of the other relocation types. */ 2538 BFD_RELOC_CTOR, 2539 2540 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2541 not stored in the instruction. */ 2542 BFD_RELOC_ARM_PCREL_BRANCH, 2543 2544 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2545 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2546 field in the instruction. */ 2547 BFD_RELOC_ARM_PCREL_BLX, 2548 2549 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2550 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2551 field in the instruction. */ 2552 BFD_RELOC_THUMB_PCREL_BLX, 2553 2554 /* These relocs are only used within the ARM assembler. They are not 2555 (at present) written to any object files. */ 2556 BFD_RELOC_ARM_IMMEDIATE, 2557 BFD_RELOC_ARM_ADRL_IMMEDIATE, 2558 BFD_RELOC_ARM_OFFSET_IMM, 2559 BFD_RELOC_ARM_SHIFT_IMM, 2560 BFD_RELOC_ARM_SWI, 2561 BFD_RELOC_ARM_MULTI, 2562 BFD_RELOC_ARM_CP_OFF_IMM, 2563 BFD_RELOC_ARM_CP_OFF_IMM_S2, 2564 BFD_RELOC_ARM_ADR_IMM, 2565 BFD_RELOC_ARM_LDR_IMM, 2566 BFD_RELOC_ARM_LITERAL, 2567 BFD_RELOC_ARM_IN_POOL, 2568 BFD_RELOC_ARM_OFFSET_IMM8, 2569 BFD_RELOC_ARM_HWLITERAL, 2570 BFD_RELOC_ARM_THUMB_ADD, 2571 BFD_RELOC_ARM_THUMB_IMM, 2572 BFD_RELOC_ARM_THUMB_SHIFT, 2573 BFD_RELOC_ARM_THUMB_OFFSET, 2574 BFD_RELOC_ARM_GOT12, 2575 BFD_RELOC_ARM_GOT32, 2576 BFD_RELOC_ARM_JUMP_SLOT, 2577 BFD_RELOC_ARM_COPY, 2578 BFD_RELOC_ARM_GLOB_DAT, 2579 BFD_RELOC_ARM_PLT32, 2580 BFD_RELOC_ARM_RELATIVE, 2581 BFD_RELOC_ARM_GOTOFF, 2582 BFD_RELOC_ARM_GOTPC, 2583 2584 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 2585 BFD_RELOC_SH_PCDISP8BY2, 2586 BFD_RELOC_SH_PCDISP12BY2, 2587 BFD_RELOC_SH_IMM4, 2588 BFD_RELOC_SH_IMM4BY2, 2589 BFD_RELOC_SH_IMM4BY4, 2590 BFD_RELOC_SH_IMM8, 2591 BFD_RELOC_SH_IMM8BY2, 2592 BFD_RELOC_SH_IMM8BY4, 2593 BFD_RELOC_SH_PCRELIMM8BY2, 2594 BFD_RELOC_SH_PCRELIMM8BY4, 2595 BFD_RELOC_SH_SWITCH16, 2596 BFD_RELOC_SH_SWITCH32, 2597 BFD_RELOC_SH_USES, 2598 BFD_RELOC_SH_COUNT, 2599 BFD_RELOC_SH_ALIGN, 2600 BFD_RELOC_SH_CODE, 2601 BFD_RELOC_SH_DATA, 2602 BFD_RELOC_SH_LABEL, 2603 BFD_RELOC_SH_LOOP_START, 2604 BFD_RELOC_SH_LOOP_END, 2605 BFD_RELOC_SH_COPY, 2606 BFD_RELOC_SH_GLOB_DAT, 2607 BFD_RELOC_SH_JMP_SLOT, 2608 BFD_RELOC_SH_RELATIVE, 2609 BFD_RELOC_SH_GOTPC, 2610 BFD_RELOC_SH_GOT_LOW16, 2611 BFD_RELOC_SH_GOT_MEDLOW16, 2612 BFD_RELOC_SH_GOT_MEDHI16, 2613 BFD_RELOC_SH_GOT_HI16, 2614 BFD_RELOC_SH_GOTPLT_LOW16, 2615 BFD_RELOC_SH_GOTPLT_MEDLOW16, 2616 BFD_RELOC_SH_GOTPLT_MEDHI16, 2617 BFD_RELOC_SH_GOTPLT_HI16, 2618 BFD_RELOC_SH_PLT_LOW16, 2619 BFD_RELOC_SH_PLT_MEDLOW16, 2620 BFD_RELOC_SH_PLT_MEDHI16, 2621 BFD_RELOC_SH_PLT_HI16, 2622 BFD_RELOC_SH_GOTOFF_LOW16, 2623 BFD_RELOC_SH_GOTOFF_MEDLOW16, 2624 BFD_RELOC_SH_GOTOFF_MEDHI16, 2625 BFD_RELOC_SH_GOTOFF_HI16, 2626 BFD_RELOC_SH_GOTPC_LOW16, 2627 BFD_RELOC_SH_GOTPC_MEDLOW16, 2628 BFD_RELOC_SH_GOTPC_MEDHI16, 2629 BFD_RELOC_SH_GOTPC_HI16, 2630 BFD_RELOC_SH_COPY64, 2631 BFD_RELOC_SH_GLOB_DAT64, 2632 BFD_RELOC_SH_JMP_SLOT64, 2633 BFD_RELOC_SH_RELATIVE64, 2634 BFD_RELOC_SH_GOT10BY4, 2635 BFD_RELOC_SH_GOT10BY8, 2636 BFD_RELOC_SH_GOTPLT10BY4, 2637 BFD_RELOC_SH_GOTPLT10BY8, 2638 BFD_RELOC_SH_GOTPLT32, 2639 BFD_RELOC_SH_SHMEDIA_CODE, 2640 BFD_RELOC_SH_IMMU5, 2641 BFD_RELOC_SH_IMMS6, 2642 BFD_RELOC_SH_IMMS6BY32, 2643 BFD_RELOC_SH_IMMU6, 2644 BFD_RELOC_SH_IMMS10, 2645 BFD_RELOC_SH_IMMS10BY2, 2646 BFD_RELOC_SH_IMMS10BY4, 2647 BFD_RELOC_SH_IMMS10BY8, 2648 BFD_RELOC_SH_IMMS16, 2649 BFD_RELOC_SH_IMMU16, 2650 BFD_RELOC_SH_IMM_LOW16, 2651 BFD_RELOC_SH_IMM_LOW16_PCREL, 2652 BFD_RELOC_SH_IMM_MEDLOW16, 2653 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 2654 BFD_RELOC_SH_IMM_MEDHI16, 2655 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 2656 BFD_RELOC_SH_IMM_HI16, 2657 BFD_RELOC_SH_IMM_HI16_PCREL, 2658 BFD_RELOC_SH_PT_16, 2659 BFD_RELOC_SH_TLS_GD_32, 2660 BFD_RELOC_SH_TLS_LD_32, 2661 BFD_RELOC_SH_TLS_LDO_32, 2662 BFD_RELOC_SH_TLS_IE_32, 2663 BFD_RELOC_SH_TLS_LE_32, 2664 BFD_RELOC_SH_TLS_DTPMOD32, 2665 BFD_RELOC_SH_TLS_DTPOFF32, 2666 BFD_RELOC_SH_TLS_TPOFF32, 2667 2668 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must 2669 be zero and is not stored in the instruction. */ 2670 BFD_RELOC_THUMB_PCREL_BRANCH9, 2671 BFD_RELOC_THUMB_PCREL_BRANCH12, 2672 BFD_RELOC_THUMB_PCREL_BRANCH23, 2673 2674 /* ARC Cores relocs. 2675 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 2676 not stored in the instruction. The high 20 bits are installed in bits 26 2677 through 7 of the instruction. */ 2678 BFD_RELOC_ARC_B22_PCREL, 2679 2680 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 2681 stored in the instruction. The high 24 bits are installed in bits 23 2682 through 0. */ 2683 BFD_RELOC_ARC_B26, 2684 2685 /* Mitsubishi D10V relocs. 2686 This is a 10-bit reloc with the right 2 bits 2687 assumed to be 0. */ 2688 BFD_RELOC_D10V_10_PCREL_R, 2689 2690 /* Mitsubishi D10V relocs. 2691 This is a 10-bit reloc with the right 2 bits 2692 assumed to be 0. This is the same as the previous reloc 2693 except it is in the left container, i.e., 2694 shifted left 15 bits. */ 2695 BFD_RELOC_D10V_10_PCREL_L, 2696 2697 /* This is an 18-bit reloc with the right 2 bits 2698 assumed to be 0. */ 2699 BFD_RELOC_D10V_18, 2700 2701 /* This is an 18-bit reloc with the right 2 bits 2702 assumed to be 0. */ 2703 BFD_RELOC_D10V_18_PCREL, 2704 2705 /* Mitsubishi D30V relocs. 2706 This is a 6-bit absolute reloc. */ 2707 BFD_RELOC_D30V_6, 2708 2709 /* This is a 6-bit pc-relative reloc with 2710 the right 3 bits assumed to be 0. */ 2711 BFD_RELOC_D30V_9_PCREL, 2712 2713 /* This is a 6-bit pc-relative reloc with 2714 the right 3 bits assumed to be 0. Same 2715 as the previous reloc but on the right side 2716 of the container. */ 2717 BFD_RELOC_D30V_9_PCREL_R, 2718 2719 /* This is a 12-bit absolute reloc with the 2720 right 3 bitsassumed to be 0. */ 2721 BFD_RELOC_D30V_15, 2722 2723 /* This is a 12-bit pc-relative reloc with 2724 the right 3 bits assumed to be 0. */ 2725 BFD_RELOC_D30V_15_PCREL, 2726 2727 /* This is a 12-bit pc-relative reloc with 2728 the right 3 bits assumed to be 0. Same 2729 as the previous reloc but on the right side 2730 of the container. */ 2731 BFD_RELOC_D30V_15_PCREL_R, 2732 2733 /* This is an 18-bit absolute reloc with 2734 the right 3 bits assumed to be 0. */ 2735 BFD_RELOC_D30V_21, 2736 2737 /* This is an 18-bit pc-relative reloc with 2738 the right 3 bits assumed to be 0. */ 2739 BFD_RELOC_D30V_21_PCREL, 2740 2741 /* This is an 18-bit pc-relative reloc with 2742 the right 3 bits assumed to be 0. Same 2743 as the previous reloc but on the right side 2744 of the container. */ 2745 BFD_RELOC_D30V_21_PCREL_R, 2746 2747 /* This is a 32-bit absolute reloc. */ 2748 BFD_RELOC_D30V_32, 2749 2750 /* This is a 32-bit pc-relative reloc. */ 2751 BFD_RELOC_D30V_32_PCREL, 2752 2753 /* DLX relocs */ 2754 BFD_RELOC_DLX_HI16_S, 2755 2756 /* DLX relocs */ 2757 BFD_RELOC_DLX_LO16, 2758 2759 /* DLX relocs */ 2760 BFD_RELOC_DLX_JMP26, 2761 2762 /* Renesas M32R (formerly Mitsubishi M32R) relocs. 2763 This is a 24 bit absolute address. */ 2764 BFD_RELOC_M32R_24, 2765 2766 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 2767 BFD_RELOC_M32R_10_PCREL, 2768 2769 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 2770 BFD_RELOC_M32R_18_PCREL, 2771 2772 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 2773 BFD_RELOC_M32R_26_PCREL, 2774 2775 /* This is a 16-bit reloc containing the high 16 bits of an address 2776 used when the lower 16 bits are treated as unsigned. */ 2777 BFD_RELOC_M32R_HI16_ULO, 2778 2779 /* This is a 16-bit reloc containing the high 16 bits of an address 2780 used when the lower 16 bits are treated as signed. */ 2781 BFD_RELOC_M32R_HI16_SLO, 2782 2783 /* This is a 16-bit reloc containing the lower 16 bits of an address. */ 2784 BFD_RELOC_M32R_LO16, 2785 2786 /* This is a 16-bit reloc containing the small data area offset for use in 2787 add3, load, and store instructions. */ 2788 BFD_RELOC_M32R_SDA16, 2789 2790 /* For PIC. */ 2791 BFD_RELOC_M32R_GOT24, 2792 BFD_RELOC_M32R_26_PLTREL, 2793 BFD_RELOC_M32R_COPY, 2794 BFD_RELOC_M32R_GLOB_DAT, 2795 BFD_RELOC_M32R_JMP_SLOT, 2796 BFD_RELOC_M32R_RELATIVE, 2797 BFD_RELOC_M32R_GOTOFF, 2798 BFD_RELOC_M32R_GOTPC24, 2799 BFD_RELOC_M32R_GOT16_HI_ULO, 2800 BFD_RELOC_M32R_GOT16_HI_SLO, 2801 BFD_RELOC_M32R_GOT16_LO, 2802 BFD_RELOC_M32R_GOTPC_HI_ULO, 2803 BFD_RELOC_M32R_GOTPC_HI_SLO, 2804 BFD_RELOC_M32R_GOTPC_LO, 2805 2806 /* This is a 9-bit reloc */ 2807 BFD_RELOC_V850_9_PCREL, 2808 2809 /* This is a 22-bit reloc */ 2810 BFD_RELOC_V850_22_PCREL, 2811 2812 /* This is a 16 bit offset from the short data area pointer. */ 2813 BFD_RELOC_V850_SDA_16_16_OFFSET, 2814 2815 /* This is a 16 bit offset (of which only 15 bits are used) from the 2816 short data area pointer. */ 2817 BFD_RELOC_V850_SDA_15_16_OFFSET, 2818 2819 /* This is a 16 bit offset from the zero data area pointer. */ 2820 BFD_RELOC_V850_ZDA_16_16_OFFSET, 2821 2822 /* This is a 16 bit offset (of which only 15 bits are used) from the 2823 zero data area pointer. */ 2824 BFD_RELOC_V850_ZDA_15_16_OFFSET, 2825 2826 /* This is an 8 bit offset (of which only 6 bits are used) from the 2827 tiny data area pointer. */ 2828 BFD_RELOC_V850_TDA_6_8_OFFSET, 2829 2830 /* This is an 8bit offset (of which only 7 bits are used) from the tiny 2831 data area pointer. */ 2832 BFD_RELOC_V850_TDA_7_8_OFFSET, 2833 2834 /* This is a 7 bit offset from the tiny data area pointer. */ 2835 BFD_RELOC_V850_TDA_7_7_OFFSET, 2836 2837 /* This is a 16 bit offset from the tiny data area pointer. */ 2838 BFD_RELOC_V850_TDA_16_16_OFFSET, 2839 2840 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny 2841 data area pointer. */ 2842 BFD_RELOC_V850_TDA_4_5_OFFSET, 2843 2844 /* This is a 4 bit offset from the tiny data area pointer. */ 2845 BFD_RELOC_V850_TDA_4_4_OFFSET, 2846 2847 /* This is a 16 bit offset from the short data area pointer, with the 2848 bits placed non-contiguously in the instruction. */ 2849 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 2850 2851 /* This is a 16 bit offset from the zero data area pointer, with the 2852 bits placed non-contiguously in the instruction. */ 2853 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 2854 2855 /* This is a 6 bit offset from the call table base pointer. */ 2856 BFD_RELOC_V850_CALLT_6_7_OFFSET, 2857 2858 /* This is a 16 bit offset from the call table base pointer. */ 2859 BFD_RELOC_V850_CALLT_16_16_OFFSET, 2860 2861 /* Used for relaxing indirect function calls. */ 2862 BFD_RELOC_V850_LONGCALL, 2863 2864 /* Used for relaxing indirect jumps. */ 2865 BFD_RELOC_V850_LONGJUMP, 2866 2867 /* Used to maintain alignment whilst relaxing. */ 2868 BFD_RELOC_V850_ALIGN, 2869 2870 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 2871 instruction. */ 2872 BFD_RELOC_MN10300_32_PCREL, 2873 2874 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 2875 instruction. */ 2876 BFD_RELOC_MN10300_16_PCREL, 2877 2878 /* This is a 8bit DP reloc for the tms320c30, where the most 2879 significant 8 bits of a 24 bit word are placed into the least 2880 significant 8 bits of the opcode. */ 2881 BFD_RELOC_TIC30_LDP, 2882 2883 /* This is a 7bit reloc for the tms320c54x, where the least 2884 significant 7 bits of a 16 bit word are placed into the least 2885 significant 7 bits of the opcode. */ 2886 BFD_RELOC_TIC54X_PARTLS7, 2887 2888 /* This is a 9bit DP reloc for the tms320c54x, where the most 2889 significant 9 bits of a 16 bit word are placed into the least 2890 significant 9 bits of the opcode. */ 2891 BFD_RELOC_TIC54X_PARTMS9, 2892 2893 /* This is an extended address 23-bit reloc for the tms320c54x. */ 2894 BFD_RELOC_TIC54X_23, 2895 2896 /* This is a 16-bit reloc for the tms320c54x, where the least 2897 significant 16 bits of a 23-bit extended address are placed into 2898 the opcode. */ 2899 BFD_RELOC_TIC54X_16_OF_23, 2900 2901 /* This is a reloc for the tms320c54x, where the most 2902 significant 7 bits of a 23-bit extended address are placed into 2903 the opcode. */ 2904 BFD_RELOC_TIC54X_MS7_OF_23, 2905 2906 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 2907 BFD_RELOC_FR30_48, 2908 2909 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 2910 two sections. */ 2911 BFD_RELOC_FR30_20, 2912 2913 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 2914 4 bits. */ 2915 BFD_RELOC_FR30_6_IN_4, 2916 2917 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 2918 into 8 bits. */ 2919 BFD_RELOC_FR30_8_IN_8, 2920 2921 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 2922 into 8 bits. */ 2923 BFD_RELOC_FR30_9_IN_8, 2924 2925 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 2926 into 8 bits. */ 2927 BFD_RELOC_FR30_10_IN_8, 2928 2929 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 2930 short offset into 8 bits. */ 2931 BFD_RELOC_FR30_9_PCREL, 2932 2933 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 2934 short offset into 11 bits. */ 2935 BFD_RELOC_FR30_12_PCREL, 2936 2937 /* Motorola Mcore relocations. */ 2938 BFD_RELOC_MCORE_PCREL_IMM8BY4, 2939 BFD_RELOC_MCORE_PCREL_IMM11BY2, 2940 BFD_RELOC_MCORE_PCREL_IMM4BY2, 2941 BFD_RELOC_MCORE_PCREL_32, 2942 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 2943 BFD_RELOC_MCORE_RVA, 2944 2945 /* These are relocations for the GETA instruction. */ 2946 BFD_RELOC_MMIX_GETA, 2947 BFD_RELOC_MMIX_GETA_1, 2948 BFD_RELOC_MMIX_GETA_2, 2949 BFD_RELOC_MMIX_GETA_3, 2950 2951 /* These are relocations for a conditional branch instruction. */ 2952 BFD_RELOC_MMIX_CBRANCH, 2953 BFD_RELOC_MMIX_CBRANCH_J, 2954 BFD_RELOC_MMIX_CBRANCH_1, 2955 BFD_RELOC_MMIX_CBRANCH_2, 2956 BFD_RELOC_MMIX_CBRANCH_3, 2957 2958 /* These are relocations for the PUSHJ instruction. */ 2959 BFD_RELOC_MMIX_PUSHJ, 2960 BFD_RELOC_MMIX_PUSHJ_1, 2961 BFD_RELOC_MMIX_PUSHJ_2, 2962 BFD_RELOC_MMIX_PUSHJ_3, 2963 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 2964 2965 /* These are relocations for the JMP instruction. */ 2966 BFD_RELOC_MMIX_JMP, 2967 BFD_RELOC_MMIX_JMP_1, 2968 BFD_RELOC_MMIX_JMP_2, 2969 BFD_RELOC_MMIX_JMP_3, 2970 2971 /* This is a relocation for a relative address as in a GETA instruction or 2972 a branch. */ 2973 BFD_RELOC_MMIX_ADDR19, 2974 2975 /* This is a relocation for a relative address as in a JMP instruction. */ 2976 BFD_RELOC_MMIX_ADDR27, 2977 2978 /* This is a relocation for an instruction field that may be a general 2979 register or a value 0..255. */ 2980 BFD_RELOC_MMIX_REG_OR_BYTE, 2981 2982 /* This is a relocation for an instruction field that may be a general 2983 register. */ 2984 BFD_RELOC_MMIX_REG, 2985 2986 /* This is a relocation for two instruction fields holding a register and 2987 an offset, the equivalent of the relocation. */ 2988 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 2989 2990 /* This relocation is an assertion that the expression is not allocated as 2991 a global register. It does not modify contents. */ 2992 BFD_RELOC_MMIX_LOCAL, 2993 2994 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 2995 short offset into 7 bits. */ 2996 BFD_RELOC_AVR_7_PCREL, 2997 2998 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 2999 short offset into 12 bits. */ 3000 BFD_RELOC_AVR_13_PCREL, 3001 3002 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 3003 program memory address) into 16 bits. */ 3004 BFD_RELOC_AVR_16_PM, 3005 3006 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3007 data memory address) into 8 bit immediate value of LDI insn. */ 3008 BFD_RELOC_AVR_LO8_LDI, 3009 3010 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3011 of data memory address) into 8 bit immediate value of LDI insn. */ 3012 BFD_RELOC_AVR_HI8_LDI, 3013 3014 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3015 of program memory address) into 8 bit immediate value of LDI insn. */ 3016 BFD_RELOC_AVR_HH8_LDI, 3017 3018 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3019 (usually data memory address) into 8 bit immediate value of SUBI insn. */ 3020 BFD_RELOC_AVR_LO8_LDI_NEG, 3021 3022 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3023 (high 8 bit of data memory address) into 8 bit immediate value of 3024 SUBI insn. */ 3025 BFD_RELOC_AVR_HI8_LDI_NEG, 3026 3027 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3028 (most high 8 bit of program memory address) into 8 bit immediate value 3029 of LDI or SUBI insn. */ 3030 BFD_RELOC_AVR_HH8_LDI_NEG, 3031 3032 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3033 command address) into 8 bit immediate value of LDI insn. */ 3034 BFD_RELOC_AVR_LO8_LDI_PM, 3035 3036 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3037 of command address) into 8 bit immediate value of LDI insn. */ 3038 BFD_RELOC_AVR_HI8_LDI_PM, 3039 3040 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3041 of command address) into 8 bit immediate value of LDI insn. */ 3042 BFD_RELOC_AVR_HH8_LDI_PM, 3043 3044 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3045 (usually command address) into 8 bit immediate value of SUBI insn. */ 3046 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3047 3048 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3049 (high 8 bit of 16 bit command address) into 8 bit immediate value 3050 of SUBI insn. */ 3051 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3052 3053 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3054 (high 6 bit of 22 bit command address) into 8 bit immediate 3055 value of SUBI insn. */ 3056 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3057 3058 /* This is a 32 bit reloc for the AVR that stores 23 bit value 3059 into 22 bits. */ 3060 BFD_RELOC_AVR_CALL, 3061 3062 /* Direct 12 bit. */ 3063 BFD_RELOC_390_12, 3064 3065 /* 12 bit GOT offset. */ 3066 BFD_RELOC_390_GOT12, 3067 3068 /* 32 bit PC relative PLT address. */ 3069 BFD_RELOC_390_PLT32, 3070 3071 /* Copy symbol at runtime. */ 3072 BFD_RELOC_390_COPY, 3073 3074 /* Create GOT entry. */ 3075 BFD_RELOC_390_GLOB_DAT, 3076 3077 /* Create PLT entry. */ 3078 BFD_RELOC_390_JMP_SLOT, 3079 3080 /* Adjust by program base. */ 3081 BFD_RELOC_390_RELATIVE, 3082 3083 /* 32 bit PC relative offset to GOT. */ 3084 BFD_RELOC_390_GOTPC, 3085 3086 /* 16 bit GOT offset. */ 3087 BFD_RELOC_390_GOT16, 3088 3089 /* PC relative 16 bit shifted by 1. */ 3090 BFD_RELOC_390_PC16DBL, 3091 3092 /* 16 bit PC rel. PLT shifted by 1. */ 3093 BFD_RELOC_390_PLT16DBL, 3094 3095 /* PC relative 32 bit shifted by 1. */ 3096 BFD_RELOC_390_PC32DBL, 3097 3098 /* 32 bit PC rel. PLT shifted by 1. */ 3099 BFD_RELOC_390_PLT32DBL, 3100 3101 /* 32 bit PC rel. GOT shifted by 1. */ 3102 BFD_RELOC_390_GOTPCDBL, 3103 3104 /* 64 bit GOT offset. */ 3105 BFD_RELOC_390_GOT64, 3106 3107 /* 64 bit PC relative PLT address. */ 3108 BFD_RELOC_390_PLT64, 3109 3110 /* 32 bit rel. offset to GOT entry. */ 3111 BFD_RELOC_390_GOTENT, 3112 3113 /* 64 bit offset to GOT. */ 3114 BFD_RELOC_390_GOTOFF64, 3115 3116 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 3117 BFD_RELOC_390_GOTPLT12, 3118 3119 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3120 BFD_RELOC_390_GOTPLT16, 3121 3122 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3123 BFD_RELOC_390_GOTPLT32, 3124 3125 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 3126 BFD_RELOC_390_GOTPLT64, 3127 3128 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 3129 BFD_RELOC_390_GOTPLTENT, 3130 3131 /* 16-bit rel. offset from the GOT to a PLT entry. */ 3132 BFD_RELOC_390_PLTOFF16, 3133 3134 /* 32-bit rel. offset from the GOT to a PLT entry. */ 3135 BFD_RELOC_390_PLTOFF32, 3136 3137 /* 64-bit rel. offset from the GOT to a PLT entry. */ 3138 BFD_RELOC_390_PLTOFF64, 3139 3140 /* s390 tls relocations. */ 3141 BFD_RELOC_390_TLS_LOAD, 3142 BFD_RELOC_390_TLS_GDCALL, 3143 BFD_RELOC_390_TLS_LDCALL, 3144 BFD_RELOC_390_TLS_GD32, 3145 BFD_RELOC_390_TLS_GD64, 3146 BFD_RELOC_390_TLS_GOTIE12, 3147 BFD_RELOC_390_TLS_GOTIE32, 3148 BFD_RELOC_390_TLS_GOTIE64, 3149 BFD_RELOC_390_TLS_LDM32, 3150 BFD_RELOC_390_TLS_LDM64, 3151 BFD_RELOC_390_TLS_IE32, 3152 BFD_RELOC_390_TLS_IE64, 3153 BFD_RELOC_390_TLS_IEENT, 3154 BFD_RELOC_390_TLS_LE32, 3155 BFD_RELOC_390_TLS_LE64, 3156 BFD_RELOC_390_TLS_LDO32, 3157 BFD_RELOC_390_TLS_LDO64, 3158 BFD_RELOC_390_TLS_DTPMOD, 3159 BFD_RELOC_390_TLS_DTPOFF, 3160 BFD_RELOC_390_TLS_TPOFF, 3161 3162 /* Long displacement extension. */ 3163 BFD_RELOC_390_20, 3164 BFD_RELOC_390_GOT20, 3165 BFD_RELOC_390_GOTPLT20, 3166 BFD_RELOC_390_TLS_GOTIE20, 3167 3168 /* Scenix IP2K - 9-bit register number / data address */ 3169 BFD_RELOC_IP2K_FR9, 3170 3171 /* Scenix IP2K - 4-bit register/data bank number */ 3172 BFD_RELOC_IP2K_BANK, 3173 3174 /* Scenix IP2K - low 13 bits of instruction word address */ 3175 BFD_RELOC_IP2K_ADDR16CJP, 3176 3177 /* Scenix IP2K - high 3 bits of instruction word address */ 3178 BFD_RELOC_IP2K_PAGE3, 3179 3180 /* Scenix IP2K - ext/low/high 8 bits of data address */ 3181 BFD_RELOC_IP2K_LO8DATA, 3182 BFD_RELOC_IP2K_HI8DATA, 3183 BFD_RELOC_IP2K_EX8DATA, 3184 3185 /* Scenix IP2K - low/high 8 bits of instruction word address */ 3186 BFD_RELOC_IP2K_LO8INSN, 3187 BFD_RELOC_IP2K_HI8INSN, 3188 3189 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 3190 BFD_RELOC_IP2K_PC_SKIP, 3191 3192 /* Scenix IP2K - 16 bit word address in text section. */ 3193 BFD_RELOC_IP2K_TEXT, 3194 3195 /* Scenix IP2K - 7-bit sp or dp offset */ 3196 BFD_RELOC_IP2K_FR_OFFSET, 3197 3198 /* Scenix VPE4K coprocessor - data/insn-space addressing */ 3199 BFD_RELOC_VPE4KMATH_DATA, 3200 BFD_RELOC_VPE4KMATH_INSN, 3201 3202 /* These two relocations are used by the linker to determine which of 3203 the entries in a C++ virtual function table are actually used. When 3204 the --gc-sections option is given, the linker will zero out the entries 3205 that are not used, so that the code for those functions need not be 3206 included in the output. 3207 3208 VTABLE_INHERIT is a zero-space relocation used to describe to the 3209 linker the inheritance tree of a C++ virtual function table. The 3210 relocation's symbol should be the parent class' vtable, and the 3211 relocation should be located at the child vtable. 3212 3213 VTABLE_ENTRY is a zero-space relocation that describes the use of a 3214 virtual function table entry. The reloc's symbol should refer to the 3215 table of the class mentioned in the code. Off of that base, an offset 3216 describes the entry that is being used. For Rela hosts, this offset 3217 is stored in the reloc's addend. For Rel hosts, we are forced to put 3218 this offset in the reloc's section offset. */ 3219 BFD_RELOC_VTABLE_INHERIT, 3220 BFD_RELOC_VTABLE_ENTRY, 3221 3222 /* Intel IA64 Relocations. */ 3223 BFD_RELOC_IA64_IMM14, 3224 BFD_RELOC_IA64_IMM22, 3225 BFD_RELOC_IA64_IMM64, 3226 BFD_RELOC_IA64_DIR32MSB, 3227 BFD_RELOC_IA64_DIR32LSB, 3228 BFD_RELOC_IA64_DIR64MSB, 3229 BFD_RELOC_IA64_DIR64LSB, 3230 BFD_RELOC_IA64_GPREL22, 3231 BFD_RELOC_IA64_GPREL64I, 3232 BFD_RELOC_IA64_GPREL32MSB, 3233 BFD_RELOC_IA64_GPREL32LSB, 3234 BFD_RELOC_IA64_GPREL64MSB, 3235 BFD_RELOC_IA64_GPREL64LSB, 3236 BFD_RELOC_IA64_LTOFF22, 3237 BFD_RELOC_IA64_LTOFF64I, 3238 BFD_RELOC_IA64_PLTOFF22, 3239 BFD_RELOC_IA64_PLTOFF64I, 3240 BFD_RELOC_IA64_PLTOFF64MSB, 3241 BFD_RELOC_IA64_PLTOFF64LSB, 3242 BFD_RELOC_IA64_FPTR64I, 3243 BFD_RELOC_IA64_FPTR32MSB, 3244 BFD_RELOC_IA64_FPTR32LSB, 3245 BFD_RELOC_IA64_FPTR64MSB, 3246 BFD_RELOC_IA64_FPTR64LSB, 3247 BFD_RELOC_IA64_PCREL21B, 3248 BFD_RELOC_IA64_PCREL21BI, 3249 BFD_RELOC_IA64_PCREL21M, 3250 BFD_RELOC_IA64_PCREL21F, 3251 BFD_RELOC_IA64_PCREL22, 3252 BFD_RELOC_IA64_PCREL60B, 3253 BFD_RELOC_IA64_PCREL64I, 3254 BFD_RELOC_IA64_PCREL32MSB, 3255 BFD_RELOC_IA64_PCREL32LSB, 3256 BFD_RELOC_IA64_PCREL64MSB, 3257 BFD_RELOC_IA64_PCREL64LSB, 3258 BFD_RELOC_IA64_LTOFF_FPTR22, 3259 BFD_RELOC_IA64_LTOFF_FPTR64I, 3260 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 3261 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 3262 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 3263 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 3264 BFD_RELOC_IA64_SEGREL32MSB, 3265 BFD_RELOC_IA64_SEGREL32LSB, 3266 BFD_RELOC_IA64_SEGREL64MSB, 3267 BFD_RELOC_IA64_SEGREL64LSB, 3268 BFD_RELOC_IA64_SECREL32MSB, 3269 BFD_RELOC_IA64_SECREL32LSB, 3270 BFD_RELOC_IA64_SECREL64MSB, 3271 BFD_RELOC_IA64_SECREL64LSB, 3272 BFD_RELOC_IA64_REL32MSB, 3273 BFD_RELOC_IA64_REL32LSB, 3274 BFD_RELOC_IA64_REL64MSB, 3275 BFD_RELOC_IA64_REL64LSB, 3276 BFD_RELOC_IA64_LTV32MSB, 3277 BFD_RELOC_IA64_LTV32LSB, 3278 BFD_RELOC_IA64_LTV64MSB, 3279 BFD_RELOC_IA64_LTV64LSB, 3280 BFD_RELOC_IA64_IPLTMSB, 3281 BFD_RELOC_IA64_IPLTLSB, 3282 BFD_RELOC_IA64_COPY, 3283 BFD_RELOC_IA64_LTOFF22X, 3284 BFD_RELOC_IA64_LDXMOV, 3285 BFD_RELOC_IA64_TPREL14, 3286 BFD_RELOC_IA64_TPREL22, 3287 BFD_RELOC_IA64_TPREL64I, 3288 BFD_RELOC_IA64_TPREL64MSB, 3289 BFD_RELOC_IA64_TPREL64LSB, 3290 BFD_RELOC_IA64_LTOFF_TPREL22, 3291 BFD_RELOC_IA64_DTPMOD64MSB, 3292 BFD_RELOC_IA64_DTPMOD64LSB, 3293 BFD_RELOC_IA64_LTOFF_DTPMOD22, 3294 BFD_RELOC_IA64_DTPREL14, 3295 BFD_RELOC_IA64_DTPREL22, 3296 BFD_RELOC_IA64_DTPREL64I, 3297 BFD_RELOC_IA64_DTPREL32MSB, 3298 BFD_RELOC_IA64_DTPREL32LSB, 3299 BFD_RELOC_IA64_DTPREL64MSB, 3300 BFD_RELOC_IA64_DTPREL64LSB, 3301 BFD_RELOC_IA64_LTOFF_DTPREL22, 3302 3303 /* Motorola 68HC11 reloc. 3304 This is the 8 bit high part of an absolute address. */ 3305 BFD_RELOC_M68HC11_HI8, 3306 3307 /* Motorola 68HC11 reloc. 3308 This is the 8 bit low part of an absolute address. */ 3309 BFD_RELOC_M68HC11_LO8, 3310 3311 /* Motorola 68HC11 reloc. 3312 This is the 3 bit of a value. */ 3313 BFD_RELOC_M68HC11_3B, 3314 3315 /* Motorola 68HC11 reloc. 3316 This reloc marks the beginning of a jump/call instruction. 3317 It is used for linker relaxation to correctly identify beginning 3318 of instruction and change some branches to use PC-relative 3319 addressing mode. */ 3320 BFD_RELOC_M68HC11_RL_JUMP, 3321 3322 /* Motorola 68HC11 reloc. 3323 This reloc marks a group of several instructions that gcc generates 3324 and for which the linker relaxation pass can modify and/or remove 3325 some of them. */ 3326 BFD_RELOC_M68HC11_RL_GROUP, 3327 3328 /* Motorola 68HC11 reloc. 3329 This is the 16-bit lower part of an address. It is used for 'call' 3330 instruction to specify the symbol address without any special 3331 transformation (due to memory bank window). */ 3332 BFD_RELOC_M68HC11_LO16, 3333 3334 /* Motorola 68HC11 reloc. 3335 This is a 8-bit reloc that specifies the page number of an address. 3336 It is used by 'call' instruction to specify the page number of 3337 the symbol. */ 3338 BFD_RELOC_M68HC11_PAGE, 3339 3340 /* Motorola 68HC11 reloc. 3341 This is a 24-bit reloc that represents the address with a 16-bit 3342 value and a 8-bit page number. The symbol address is transformed 3343 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 3344 BFD_RELOC_M68HC11_24, 3345 3346 /* Motorola 68HC12 reloc. 3347 This is the 5 bits of a value. */ 3348 BFD_RELOC_M68HC12_5B, 3349 3350 /* These relocs are only used within the CRIS assembler. They are not 3351 (at present) written to any object files. */ 3352 BFD_RELOC_CRIS_BDISP8, 3353 BFD_RELOC_CRIS_UNSIGNED_5, 3354 BFD_RELOC_CRIS_SIGNED_6, 3355 BFD_RELOC_CRIS_UNSIGNED_6, 3356 BFD_RELOC_CRIS_UNSIGNED_4, 3357 3358 /* Relocs used in ELF shared libraries for CRIS. */ 3359 BFD_RELOC_CRIS_COPY, 3360 BFD_RELOC_CRIS_GLOB_DAT, 3361 BFD_RELOC_CRIS_JUMP_SLOT, 3362 BFD_RELOC_CRIS_RELATIVE, 3363 3364 /* 32-bit offset to symbol-entry within GOT. */ 3365 BFD_RELOC_CRIS_32_GOT, 3366 3367 /* 16-bit offset to symbol-entry within GOT. */ 3368 BFD_RELOC_CRIS_16_GOT, 3369 3370 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3371 BFD_RELOC_CRIS_32_GOTPLT, 3372 3373 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3374 BFD_RELOC_CRIS_16_GOTPLT, 3375 3376 /* 32-bit offset to symbol, relative to GOT. */ 3377 BFD_RELOC_CRIS_32_GOTREL, 3378 3379 /* 32-bit offset to symbol with PLT entry, relative to GOT. */ 3380 BFD_RELOC_CRIS_32_PLT_GOTREL, 3381 3382 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 3383 BFD_RELOC_CRIS_32_PLT_PCREL, 3384 3385 /* Intel i860 Relocations. */ 3386 BFD_RELOC_860_COPY, 3387 BFD_RELOC_860_GLOB_DAT, 3388 BFD_RELOC_860_JUMP_SLOT, 3389 BFD_RELOC_860_RELATIVE, 3390 BFD_RELOC_860_PC26, 3391 BFD_RELOC_860_PLT26, 3392 BFD_RELOC_860_PC16, 3393 BFD_RELOC_860_LOW0, 3394 BFD_RELOC_860_SPLIT0, 3395 BFD_RELOC_860_LOW1, 3396 BFD_RELOC_860_SPLIT1, 3397 BFD_RELOC_860_LOW2, 3398 BFD_RELOC_860_SPLIT2, 3399 BFD_RELOC_860_LOW3, 3400 BFD_RELOC_860_LOGOT0, 3401 BFD_RELOC_860_SPGOT0, 3402 BFD_RELOC_860_LOGOT1, 3403 BFD_RELOC_860_SPGOT1, 3404 BFD_RELOC_860_LOGOTOFF0, 3405 BFD_RELOC_860_SPGOTOFF0, 3406 BFD_RELOC_860_LOGOTOFF1, 3407 BFD_RELOC_860_SPGOTOFF1, 3408 BFD_RELOC_860_LOGOTOFF2, 3409 BFD_RELOC_860_LOGOTOFF3, 3410 BFD_RELOC_860_LOPC, 3411 BFD_RELOC_860_HIGHADJ, 3412 BFD_RELOC_860_HAGOT, 3413 BFD_RELOC_860_HAGOTOFF, 3414 BFD_RELOC_860_HAPC, 3415 BFD_RELOC_860_HIGH, 3416 BFD_RELOC_860_HIGOT, 3417 BFD_RELOC_860_HIGOTOFF, 3418 3419 /* OpenRISC Relocations. */ 3420 BFD_RELOC_OPENRISC_ABS_26, 3421 BFD_RELOC_OPENRISC_REL_26, 3422 3423 /* H8 elf Relocations. */ 3424 BFD_RELOC_H8_DIR16A8, 3425 BFD_RELOC_H8_DIR16R8, 3426 BFD_RELOC_H8_DIR24A8, 3427 BFD_RELOC_H8_DIR24R8, 3428 BFD_RELOC_H8_DIR32A16, 3429 3430 /* Sony Xstormy16 Relocations. */ 3431 BFD_RELOC_XSTORMY16_REL_12, 3432 BFD_RELOC_XSTORMY16_12, 3433 BFD_RELOC_XSTORMY16_24, 3434 BFD_RELOC_XSTORMY16_FPTR16, 3435 3436 /* Relocations used by VAX ELF. */ 3437 BFD_RELOC_VAX_GLOB_DAT, 3438 BFD_RELOC_VAX_JMP_SLOT, 3439 BFD_RELOC_VAX_RELATIVE, 3440 3441 /* msp430 specific relocation codes */ 3442 BFD_RELOC_MSP430_10_PCREL, 3443 BFD_RELOC_MSP430_16_PCREL, 3444 BFD_RELOC_MSP430_16, 3445 BFD_RELOC_MSP430_16_PCREL_BYTE, 3446 BFD_RELOC_MSP430_16_BYTE, 3447 3448 /* IQ2000 Relocations. */ 3449 BFD_RELOC_IQ2000_OFFSET_16, 3450 BFD_RELOC_IQ2000_OFFSET_21, 3451 BFD_RELOC_IQ2000_UHI16, 3452 3453 /* Special Xtensa relocation used only by PLT entries in ELF shared 3454 objects to indicate that the runtime linker should set the value 3455 to one of its own internal functions or data structures. */ 3456 BFD_RELOC_XTENSA_RTLD, 3457 3458 /* Xtensa relocations for ELF shared objects. */ 3459 BFD_RELOC_XTENSA_GLOB_DAT, 3460 BFD_RELOC_XTENSA_JMP_SLOT, 3461 BFD_RELOC_XTENSA_RELATIVE, 3462 3463 /* Xtensa relocation used in ELF object files for symbols that may require 3464 PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 3465 BFD_RELOC_XTENSA_PLT, 3466 3467 /* Generic Xtensa relocations. Only the operand number is encoded 3468 in the relocation. The details are determined by extracting the 3469 instruction opcode. */ 3470 BFD_RELOC_XTENSA_OP0, 3471 BFD_RELOC_XTENSA_OP1, 3472 BFD_RELOC_XTENSA_OP2, 3473 3474 /* Xtensa relocation to mark that the assembler expanded the 3475 instructions from an original target. The expansion size is 3476 encoded in the reloc size. */ 3477 BFD_RELOC_XTENSA_ASM_EXPAND, 3478 3479 /* Xtensa relocation to mark that the linker should simplify 3480 assembler-expanded instructions. This is commonly used 3481 internally by the linker after analysis of a 3482 BFD_RELOC_XTENSA_ASM_EXPAND. */ 3483 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 3484 BFD_RELOC_UNUSED }; 3485 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 3486 reloc_howto_type *bfd_reloc_type_lookup 3487 (bfd *abfd, bfd_reloc_code_real_type code); 3488 3489 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 3490 3491 /* Extracted from syms.c. */ 3492 3493 typedef struct bfd_symbol 3494 { 3495 /* A pointer to the BFD which owns the symbol. This information 3496 is necessary so that a back end can work out what additional 3497 information (invisible to the application writer) is carried 3498 with the symbol. 3499 3500 This field is *almost* redundant, since you can use section->owner 3501 instead, except that some symbols point to the global sections 3502 bfd_{abs,com,und}_section. This could be fixed by making 3503 these globals be per-bfd (or per-target-flavor). FIXME. */ 3504 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 3505 3506 /* The text of the symbol. The name is left alone, and not copied; the 3507 application may not alter it. */ 3508 const char *name; 3509 3510 /* The value of the symbol. This really should be a union of a 3511 numeric value with a pointer, since some flags indicate that 3512 a pointer to another symbol is stored here. */ 3513 symvalue value; 3514 3515 /* Attributes of a symbol. */ 3516 #define BSF_NO_FLAGS 0x00 3517 3518 /* The symbol has local scope; <<static>> in <<C>>. The value 3519 is the offset into the section of the data. */ 3520 #define BSF_LOCAL 0x01 3521 3522 /* The symbol has global scope; initialized data in <<C>>. The 3523 value is the offset into the section of the data. */ 3524 #define BSF_GLOBAL 0x02 3525 3526 /* The symbol has global scope and is exported. The value is 3527 the offset into the section of the data. */ 3528 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 3529 3530 /* A normal C symbol would be one of: 3531 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 3532 <<BSF_GLOBAL>>. */ 3533 3534 /* The symbol is a debugging record. The value has an arbitrary 3535 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 3536 #define BSF_DEBUGGING 0x08 3537 3538 /* The symbol denotes a function entry point. Used in ELF, 3539 perhaps others someday. */ 3540 #define BSF_FUNCTION 0x10 3541 3542 /* Used by the linker. */ 3543 #define BSF_KEEP 0x20 3544 #define BSF_KEEP_G 0x40 3545 3546 /* A weak global symbol, overridable without warnings by 3547 a regular global symbol of the same name. */ 3548 #define BSF_WEAK 0x80 3549 3550 /* This symbol was created to point to a section, e.g. ELF's 3551 STT_SECTION symbols. */ 3552 #define BSF_SECTION_SYM 0x100 3553 3554 /* The symbol used to be a common symbol, but now it is 3555 allocated. */ 3556 #define BSF_OLD_COMMON 0x200 3557 3558 /* The default value for common data. */ 3559 #define BFD_FORT_COMM_DEFAULT_VALUE 0 3560 3561 /* In some files the type of a symbol sometimes alters its 3562 location in an output file - ie in coff a <<ISFCN>> symbol 3563 which is also <<C_EXT>> symbol appears where it was 3564 declared and not at the end of a section. This bit is set 3565 by the target BFD part to convey this information. */ 3566 #define BSF_NOT_AT_END 0x400 3567 3568 /* Signal that the symbol is the label of constructor section. */ 3569 #define BSF_CONSTRUCTOR 0x800 3570 3571 /* Signal that the symbol is a warning symbol. The name is a 3572 warning. The name of the next symbol is the one to warn about; 3573 if a reference is made to a symbol with the same name as the next 3574 symbol, a warning is issued by the linker. */ 3575 #define BSF_WARNING 0x1000 3576 3577 /* Signal that the symbol is indirect. This symbol is an indirect 3578 pointer to the symbol with the same name as the next symbol. */ 3579 #define BSF_INDIRECT 0x2000 3580 3581 /* BSF_FILE marks symbols that contain a file name. This is used 3582 for ELF STT_FILE symbols. */ 3583 #define BSF_FILE 0x4000 3584 3585 /* Symbol is from dynamic linking information. */ 3586 #define BSF_DYNAMIC 0x8000 3587 3588 /* The symbol denotes a data object. Used in ELF, and perhaps 3589 others someday. */ 3590 #define BSF_OBJECT 0x10000 3591 3592 /* This symbol is a debugging symbol. The value is the offset 3593 into the section of the data. BSF_DEBUGGING should be set 3594 as well. */ 3595 #define BSF_DEBUGGING_RELOC 0x20000 3596 3597 /* This symbol is thread local. Used in ELF. */ 3598 #define BSF_THREAD_LOCAL 0x40000 3599 3600 flagword flags; 3601 3602 /* A pointer to the section to which this symbol is 3603 relative. This will always be non NULL, there are special 3604 sections for undefined and absolute symbols. */ 3605 struct bfd_section *section; 3606 3607 /* Back end special data. */ 3608 union 3609 { 3610 void *p; 3611 bfd_vma i; 3612 } 3613 udata; 3614 } 3615 asymbol; 3616 3617 #define bfd_get_symtab_upper_bound(abfd) \ 3618 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 3619 3620 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 3621 3622 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 3623 3624 #define bfd_is_local_label_name(abfd, name) \ 3625 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 3626 3627 #define bfd_canonicalize_symtab(abfd, location) \ 3628 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 3629 3630 bfd_boolean bfd_set_symtab 3631 (bfd *abfd, asymbol **location, unsigned int count); 3632 3633 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 3634 3635 #define bfd_make_empty_symbol(abfd) \ 3636 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 3637 3638 asymbol *_bfd_generic_make_empty_symbol (bfd *); 3639 3640 #define bfd_make_debug_symbol(abfd,ptr,size) \ 3641 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 3642 3643 int bfd_decode_symclass (asymbol *symbol); 3644 3645 bfd_boolean bfd_is_undefined_symclass (int symclass); 3646 3647 void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 3648 3649 bfd_boolean bfd_copy_private_symbol_data 3650 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 3651 3652 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 3653 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 3654 (ibfd, isymbol, obfd, osymbol)) 3655 3656 /* Extracted from bfd.c. */ 3657 struct bfd 3658 { 3659 /* A unique identifier of the BFD */ 3660 unsigned int id; 3661 3662 /* The filename the application opened the BFD with. */ 3663 const char *filename; 3664 3665 /* A pointer to the target jump table. */ 3666 const struct bfd_target *xvec; 3667 3668 /* To avoid dragging too many header files into every file that 3669 includes `<<bfd.h>>', IOSTREAM has been declared as a "void *". 3670 Its correct type, to which it's cast when used, is "FILE *". The 3671 iostream is the result of an fopen on the filename. However, if 3672 the BFD_IN_MEMORY flag is set, then iostream is actually a pointer 3673 to a bfd_in_memory struct. */ 3674 void *iostream; 3675 3676 /* Is the file descriptor being cached? That is, can it be closed as 3677 needed, and re-opened when accessed later? */ 3678 bfd_boolean cacheable; 3679 3680 /* Marks whether there was a default target specified when the 3681 BFD was opened. This is used to select which matching algorithm 3682 to use to choose the back end. */ 3683 bfd_boolean target_defaulted; 3684 3685 /* The caching routines use these to maintain a 3686 least-recently-used list of BFDs. */ 3687 struct bfd *lru_prev, *lru_next; 3688 3689 /* When a file is closed by the caching routines, BFD retains 3690 state information on the file here... */ 3691 ufile_ptr where; 3692 3693 /* ... and here: (``once'' means at least once). */ 3694 bfd_boolean opened_once; 3695 3696 /* Set if we have a locally maintained mtime value, rather than 3697 getting it from the file each time. */ 3698 bfd_boolean mtime_set; 3699 3700 /* File modified time, if mtime_set is TRUE. */ 3701 time_t mtime; 3702 3703 /* Reserved for an unimplemented file locking extension. */ 3704 int ifd; 3705 3706 /* The format which belongs to the BFD. (object, core, etc.) */ 3707 bfd_format format; 3708 3709 /* The direction with which the BFD was opened. */ 3710 enum bfd_direction 3711 { 3712 no_direction = 0, 3713 read_direction = 1, 3714 write_direction = 2, 3715 both_direction = 3 3716 } 3717 direction; 3718 3719 /* Format_specific flags. */ 3720 flagword flags; 3721 3722 /* Currently my_archive is tested before adding origin to 3723 anything. I believe that this can become always an add of 3724 origin, with origin set to 0 for non archive files. */ 3725 ufile_ptr origin; 3726 3727 /* Remember when output has begun, to stop strange things 3728 from happening. */ 3729 bfd_boolean output_has_begun; 3730 3731 /* A hash table for section names. */ 3732 struct bfd_hash_table section_htab; 3733 3734 /* Pointer to linked list of sections. */ 3735 struct bfd_section *sections; 3736 3737 /* The place where we add to the section list. */ 3738 struct bfd_section **section_tail; 3739 3740 /* The number of sections. */ 3741 unsigned int section_count; 3742 3743 /* Stuff only useful for object files: 3744 The start address. */ 3745 bfd_vma start_address; 3746 3747 /* Used for input and output. */ 3748 unsigned int symcount; 3749 3750 /* Symbol table for output BFD (with symcount entries). */ 3751 struct bfd_symbol **outsymbols; 3752 3753 /* Used for slurped dynamic symbol tables. */ 3754 unsigned int dynsymcount; 3755 3756 /* Pointer to structure which contains architecture information. */ 3757 const struct bfd_arch_info *arch_info; 3758 3759 /* Stuff only useful for archives. */ 3760 void *arelt_data; 3761 struct bfd *my_archive; /* The containing archive BFD. */ 3762 struct bfd *next; /* The next BFD in the archive. */ 3763 struct bfd *archive_head; /* The first BFD in the archive. */ 3764 bfd_boolean has_armap; 3765 3766 /* A chain of BFD structures involved in a link. */ 3767 struct bfd *link_next; 3768 3769 /* A field used by _bfd_generic_link_add_archive_symbols. This will 3770 be used only for archive elements. */ 3771 int archive_pass; 3772 3773 /* Used by the back end to hold private data. */ 3774 union 3775 { 3776 struct aout_data_struct *aout_data; 3777 struct artdata *aout_ar_data; 3778 struct _oasys_data *oasys_obj_data; 3779 struct _oasys_ar_data *oasys_ar_data; 3780 struct coff_tdata *coff_obj_data; 3781 struct pe_tdata *pe_obj_data; 3782 struct xcoff_tdata *xcoff_obj_data; 3783 struct ecoff_tdata *ecoff_obj_data; 3784 struct ieee_data_struct *ieee_data; 3785 struct ieee_ar_data_struct *ieee_ar_data; 3786 struct srec_data_struct *srec_data; 3787 struct ihex_data_struct *ihex_data; 3788 struct tekhex_data_struct *tekhex_data; 3789 struct elf_obj_tdata *elf_obj_data; 3790 struct nlm_obj_tdata *nlm_obj_data; 3791 struct bout_data_struct *bout_data; 3792 struct mmo_data_struct *mmo_data; 3793 struct sun_core_struct *sun_core_data; 3794 struct sco5_core_struct *sco5_core_data; 3795 struct trad_core_struct *trad_core_data; 3796 struct som_data_struct *som_data; 3797 struct hpux_core_struct *hpux_core_data; 3798 struct hppabsd_core_struct *hppabsd_core_data; 3799 struct sgi_core_struct *sgi_core_data; 3800 struct lynx_core_struct *lynx_core_data; 3801 struct osf_core_struct *osf_core_data; 3802 struct cisco_core_struct *cisco_core_data; 3803 struct versados_data_struct *versados_data; 3804 struct netbsd_core_struct *netbsd_core_data; 3805 struct mach_o_data_struct *mach_o_data; 3806 struct mach_o_fat_data_struct *mach_o_fat_data; 3807 struct bfd_pef_data_struct *pef_data; 3808 struct bfd_pef_xlib_data_struct *pef_xlib_data; 3809 struct bfd_sym_data_struct *sym_data; 3810 void *any; 3811 } 3812 tdata; 3813 3814 /* Used by the application to hold private data. */ 3815 void *usrdata; 3816 3817 /* Where all the allocated stuff under this BFD goes. This is a 3818 struct objalloc *, but we use void * to avoid requiring the inclusion 3819 of objalloc.h. */ 3820 void *memory; 3821 }; 3822 3823 typedef enum bfd_error 3824 { 3825 bfd_error_no_error = 0, 3826 bfd_error_system_call, 3827 bfd_error_invalid_target, 3828 bfd_error_wrong_format, 3829 bfd_error_wrong_object_format, 3830 bfd_error_invalid_operation, 3831 bfd_error_no_memory, 3832 bfd_error_no_symbols, 3833 bfd_error_no_armap, 3834 bfd_error_no_more_archived_files, 3835 bfd_error_malformed_archive, 3836 bfd_error_file_not_recognized, 3837 bfd_error_file_ambiguously_recognized, 3838 bfd_error_no_contents, 3839 bfd_error_nonrepresentable_section, 3840 bfd_error_no_debug_section, 3841 bfd_error_bad_value, 3842 bfd_error_file_truncated, 3843 bfd_error_file_too_big, 3844 bfd_error_invalid_error_code 3845 } 3846 bfd_error_type; 3847 3848 bfd_error_type bfd_get_error (void); 3849 3850 void bfd_set_error (bfd_error_type error_tag); 3851 3852 const char *bfd_errmsg (bfd_error_type error_tag); 3853 3854 void bfd_perror (const char *message); 3855 3856 typedef void (*bfd_error_handler_type) (const char *, ...); 3857 3858 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 3859 3860 void bfd_set_error_program_name (const char *); 3861 3862 bfd_error_handler_type bfd_get_error_handler (void); 3863 3864 const char *bfd_archive_filename (bfd *); 3865 3866 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 3867 3868 long bfd_canonicalize_reloc 3869 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 3870 3871 void bfd_set_reloc 3872 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 3873 3874 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 3875 3876 int bfd_get_arch_size (bfd *abfd); 3877 3878 int bfd_get_sign_extend_vma (bfd *abfd); 3879 3880 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 3881 3882 unsigned int bfd_get_gp_size (bfd *abfd); 3883 3884 void bfd_set_gp_size (bfd *abfd, unsigned int i); 3885 3886 bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 3887 3888 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 3889 3890 #define bfd_copy_private_bfd_data(ibfd, obfd) \ 3891 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 3892 (ibfd, obfd)) 3893 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 3894 3895 #define bfd_merge_private_bfd_data(ibfd, obfd) \ 3896 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 3897 (ibfd, obfd)) 3898 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 3899 3900 #define bfd_set_private_flags(abfd, flags) \ 3901 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 3902 #define bfd_sizeof_headers(abfd, reloc) \ 3903 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) 3904 3905 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 3906 BFD_SEND (abfd, _bfd_find_nearest_line, \ 3907 (abfd, sec, syms, off, file, func, line)) 3908 3909 #define bfd_debug_info_start(abfd) \ 3910 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 3911 3912 #define bfd_debug_info_end(abfd) \ 3913 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 3914 3915 #define bfd_debug_info_accumulate(abfd, section) \ 3916 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 3917 3918 #define bfd_stat_arch_elt(abfd, stat) \ 3919 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 3920 3921 #define bfd_update_armap_timestamp(abfd) \ 3922 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 3923 3924 #define bfd_set_arch_mach(abfd, arch, mach)\ 3925 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 3926 3927 #define bfd_relax_section(abfd, section, link_info, again) \ 3928 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 3929 3930 #define bfd_gc_sections(abfd, link_info) \ 3931 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 3932 3933 #define bfd_merge_sections(abfd, link_info) \ 3934 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 3935 3936 #define bfd_discard_group(abfd, sec) \ 3937 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 3938 3939 #define bfd_link_hash_table_create(abfd) \ 3940 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 3941 3942 #define bfd_link_hash_table_free(abfd, hash) \ 3943 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 3944 3945 #define bfd_link_add_symbols(abfd, info) \ 3946 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 3947 3948 #define bfd_link_just_syms(sec, info) \ 3949 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 3950 3951 #define bfd_final_link(abfd, info) \ 3952 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 3953 3954 #define bfd_free_cached_info(abfd) \ 3955 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 3956 3957 #define bfd_get_dynamic_symtab_upper_bound(abfd) \ 3958 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 3959 3960 #define bfd_print_private_bfd_data(abfd, file)\ 3961 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 3962 3963 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 3964 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 3965 3966 #define bfd_get_dynamic_reloc_upper_bound(abfd) \ 3967 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 3968 3969 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 3970 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 3971 3972 extern bfd_byte *bfd_get_relocated_section_contents 3973 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 3974 bfd_boolean, asymbol **); 3975 3976 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 3977 3978 struct bfd_preserve 3979 { 3980 void *marker; 3981 void *tdata; 3982 flagword flags; 3983 const struct bfd_arch_info *arch_info; 3984 struct bfd_section *sections; 3985 struct bfd_section **section_tail; 3986 unsigned int section_count; 3987 struct bfd_hash_table section_htab; 3988 }; 3989 3990 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 3991 3992 void bfd_preserve_restore (bfd *, struct bfd_preserve *); 3993 3994 void bfd_preserve_finish (bfd *, struct bfd_preserve *); 3995 3996 /* Extracted from archive.c. */ 3997 symindex bfd_get_next_mapent 3998 (bfd *abfd, symindex previous, carsym **sym); 3999 4000 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 4001 4002 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 4003 4004 /* Extracted from corefile.c. */ 4005 const char *bfd_core_file_failing_command (bfd *abfd); 4006 4007 int bfd_core_file_failing_signal (bfd *abfd); 4008 4009 bfd_boolean core_file_matches_executable_p 4010 (bfd *core_bfd, bfd *exec_bfd); 4011 4012 /* Extracted from targets.c. */ 4013 #define BFD_SEND(bfd, message, arglist) \ 4014 ((*((bfd)->xvec->message)) arglist) 4015 4016 #ifdef DEBUG_BFD_SEND 4017 #undef BFD_SEND 4018 #define BFD_SEND(bfd, message, arglist) \ 4019 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4020 ((*((bfd)->xvec->message)) arglist) : \ 4021 (bfd_assert (__FILE__,__LINE__), NULL)) 4022 #endif 4023 #define BFD_SEND_FMT(bfd, message, arglist) \ 4024 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 4025 4026 #ifdef DEBUG_BFD_SEND 4027 #undef BFD_SEND_FMT 4028 #define BFD_SEND_FMT(bfd, message, arglist) \ 4029 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4030 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 4031 (bfd_assert (__FILE__,__LINE__), NULL)) 4032 #endif 4033 4034 enum bfd_flavour 4035 { 4036 bfd_target_unknown_flavour, 4037 bfd_target_aout_flavour, 4038 bfd_target_coff_flavour, 4039 bfd_target_ecoff_flavour, 4040 bfd_target_xcoff_flavour, 4041 bfd_target_elf_flavour, 4042 bfd_target_ieee_flavour, 4043 bfd_target_nlm_flavour, 4044 bfd_target_oasys_flavour, 4045 bfd_target_tekhex_flavour, 4046 bfd_target_srec_flavour, 4047 bfd_target_ihex_flavour, 4048 bfd_target_som_flavour, 4049 bfd_target_os9k_flavour, 4050 bfd_target_versados_flavour, 4051 bfd_target_msdos_flavour, 4052 bfd_target_ovax_flavour, 4053 bfd_target_evax_flavour, 4054 bfd_target_mmo_flavour, 4055 bfd_target_mach_o_flavour, 4056 bfd_target_pef_flavour, 4057 bfd_target_pef_xlib_flavour, 4058 bfd_target_sym_flavour 4059 }; 4060 4061 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 4062 4063 /* Forward declaration. */ 4064 typedef struct bfd_link_info _bfd_link_info; 4065 4066 typedef struct bfd_target 4067 { 4068 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 4069 char *name; 4070 4071 /* The "flavour" of a back end is a general indication about 4072 the contents of a file. */ 4073 enum bfd_flavour flavour; 4074 4075 /* The order of bytes within the data area of a file. */ 4076 enum bfd_endian byteorder; 4077 4078 /* The order of bytes within the header parts of a file. */ 4079 enum bfd_endian header_byteorder; 4080 4081 /* A mask of all the flags which an executable may have set - 4082 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 4083 flagword object_flags; 4084 4085 /* A mask of all the flags which a section may have set - from 4086 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 4087 flagword section_flags; 4088 4089 /* The character normally found at the front of a symbol. 4090 (if any), perhaps `_'. */ 4091 char symbol_leading_char; 4092 4093 /* The pad character for file names within an archive header. */ 4094 char ar_pad_char; 4095 4096 /* The maximum number of characters in an archive header. */ 4097 unsigned short ar_max_namelen; 4098 4099 /* Entries for byte swapping for data. These are different from the 4100 other entry points, since they don't take a BFD asthe first argument. 4101 Certain other handlers could do the same. */ 4102 bfd_uint64_t (*bfd_getx64) (const void *); 4103 bfd_int64_t (*bfd_getx_signed_64) (const void *); 4104 void (*bfd_putx64) (bfd_uint64_t, void *); 4105 bfd_vma (*bfd_getx32) (const void *); 4106 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 4107 void (*bfd_putx32) (bfd_vma, void *); 4108 bfd_vma (*bfd_getx16) (const void *); 4109 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 4110 void (*bfd_putx16) (bfd_vma, void *); 4111 4112 /* Byte swapping for the headers. */ 4113 bfd_uint64_t (*bfd_h_getx64) (const void *); 4114 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 4115 void (*bfd_h_putx64) (bfd_uint64_t, void *); 4116 bfd_vma (*bfd_h_getx32) (const void *); 4117 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 4118 void (*bfd_h_putx32) (bfd_vma, void *); 4119 bfd_vma (*bfd_h_getx16) (const void *); 4120 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 4121 void (*bfd_h_putx16) (bfd_vma, void *); 4122 4123 /* Format dependent routines: these are vectors of entry points 4124 within the target vector structure, one for each format to check. */ 4125 4126 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 4127 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 4128 4129 /* Set the format of a file being written. */ 4130 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 4131 4132 /* Write cached information into a file being written, at <<bfd_close>>. */ 4133 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 4134 4135 4136 /* Generic entry points. */ 4137 #define BFD_JUMP_TABLE_GENERIC(NAME) \ 4138 NAME##_close_and_cleanup, \ 4139 NAME##_bfd_free_cached_info, \ 4140 NAME##_new_section_hook, \ 4141 NAME##_get_section_contents, \ 4142 NAME##_get_section_contents_in_window 4143 4144 /* Called when the BFD is being closed to do any necessary cleanup. */ 4145 bfd_boolean (*_close_and_cleanup) (bfd *); 4146 /* Ask the BFD to free all cached information. */ 4147 bfd_boolean (*_bfd_free_cached_info) (bfd *); 4148 /* Called when a new section is created. */ 4149 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 4150 /* Read the contents of a section. */ 4151 bfd_boolean (*_bfd_get_section_contents) 4152 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 4153 bfd_boolean (*_bfd_get_section_contents_in_window) 4154 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 4155 4156 /* Entry points to copy private data. */ 4157 #define BFD_JUMP_TABLE_COPY(NAME) \ 4158 NAME##_bfd_copy_private_bfd_data, \ 4159 NAME##_bfd_merge_private_bfd_data, \ 4160 NAME##_bfd_copy_private_section_data, \ 4161 NAME##_bfd_copy_private_symbol_data, \ 4162 NAME##_bfd_set_private_flags, \ 4163 NAME##_bfd_print_private_bfd_data 4164 4165 /* Called to copy BFD general private data from one object file 4166 to another. */ 4167 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 4168 /* Called to merge BFD general private data from one object file 4169 to a common output file when linking. */ 4170 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 4171 /* Called to copy BFD private section data from one object file 4172 to another. */ 4173 bfd_boolean (*_bfd_copy_private_section_data) 4174 (bfd *, sec_ptr, bfd *, sec_ptr); 4175 /* Called to copy BFD private symbol data from one symbol 4176 to another. */ 4177 bfd_boolean (*_bfd_copy_private_symbol_data) 4178 (bfd *, asymbol *, bfd *, asymbol *); 4179 /* Called to set private backend flags. */ 4180 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 4181 4182 /* Called to print private BFD data. */ 4183 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 4184 4185 /* Core file entry points. */ 4186 #define BFD_JUMP_TABLE_CORE(NAME) \ 4187 NAME##_core_file_failing_command, \ 4188 NAME##_core_file_failing_signal, \ 4189 NAME##_core_file_matches_executable_p 4190 4191 char * (*_core_file_failing_command) (bfd *); 4192 int (*_core_file_failing_signal) (bfd *); 4193 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 4194 4195 /* Archive entry points. */ 4196 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 4197 NAME##_slurp_armap, \ 4198 NAME##_slurp_extended_name_table, \ 4199 NAME##_construct_extended_name_table, \ 4200 NAME##_truncate_arname, \ 4201 NAME##_write_armap, \ 4202 NAME##_read_ar_hdr, \ 4203 NAME##_openr_next_archived_file, \ 4204 NAME##_get_elt_at_index, \ 4205 NAME##_generic_stat_arch_elt, \ 4206 NAME##_update_armap_timestamp 4207 4208 bfd_boolean (*_bfd_slurp_armap) (bfd *); 4209 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 4210 bfd_boolean (*_bfd_construct_extended_name_table) 4211 (bfd *, char **, bfd_size_type *, const char **); 4212 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 4213 bfd_boolean (*write_armap) 4214 (bfd *, unsigned int, struct orl *, unsigned int, int); 4215 void * (*_bfd_read_ar_hdr_fn) (bfd *); 4216 bfd * (*openr_next_archived_file) (bfd *, bfd *); 4217 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 4218 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 4219 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 4220 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 4221 4222 /* Entry points used for symbols. */ 4223 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 4224 NAME##_get_symtab_upper_bound, \ 4225 NAME##_canonicalize_symtab, \ 4226 NAME##_make_empty_symbol, \ 4227 NAME##_print_symbol, \ 4228 NAME##_get_symbol_info, \ 4229 NAME##_bfd_is_local_label_name, \ 4230 NAME##_get_lineno, \ 4231 NAME##_find_nearest_line, \ 4232 NAME##_bfd_make_debug_symbol, \ 4233 NAME##_read_minisymbols, \ 4234 NAME##_minisymbol_to_symbol 4235 4236 long (*_bfd_get_symtab_upper_bound) (bfd *); 4237 long (*_bfd_canonicalize_symtab) 4238 (bfd *, struct bfd_symbol **); 4239 struct bfd_symbol * 4240 (*_bfd_make_empty_symbol) (bfd *); 4241 void (*_bfd_print_symbol) 4242 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 4243 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 4244 void (*_bfd_get_symbol_info) 4245 (bfd *, struct bfd_symbol *, symbol_info *); 4246 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 4247 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 4248 4249 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 4250 bfd_boolean (*_bfd_find_nearest_line) 4251 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 4252 const char **, const char **, unsigned int *); 4253 /* Back-door to allow format-aware applications to create debug symbols 4254 while using BFD for everything else. Currently used by the assembler 4255 when creating COFF files. */ 4256 asymbol * (*_bfd_make_debug_symbol) 4257 (bfd *, void *, unsigned long size); 4258 #define bfd_read_minisymbols(b, d, m, s) \ 4259 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 4260 long (*_read_minisymbols) 4261 (bfd *, bfd_boolean, void **, unsigned int *); 4262 #define bfd_minisymbol_to_symbol(b, d, m, f) \ 4263 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 4264 asymbol * (*_minisymbol_to_symbol) 4265 (bfd *, bfd_boolean, const void *, asymbol *); 4266 4267 /* Routines for relocs. */ 4268 #define BFD_JUMP_TABLE_RELOCS(NAME) \ 4269 NAME##_get_reloc_upper_bound, \ 4270 NAME##_canonicalize_reloc, \ 4271 NAME##_bfd_reloc_type_lookup 4272 4273 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 4274 long (*_bfd_canonicalize_reloc) 4275 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 4276 /* See documentation on reloc types. */ 4277 reloc_howto_type * 4278 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 4279 4280 /* Routines used when writing an object file. */ 4281 #define BFD_JUMP_TABLE_WRITE(NAME) \ 4282 NAME##_set_arch_mach, \ 4283 NAME##_set_section_contents 4284 4285 bfd_boolean (*_bfd_set_arch_mach) 4286 (bfd *, enum bfd_architecture, unsigned long); 4287 bfd_boolean (*_bfd_set_section_contents) 4288 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 4289 4290 /* Routines used by the linker. */ 4291 #define BFD_JUMP_TABLE_LINK(NAME) \ 4292 NAME##_sizeof_headers, \ 4293 NAME##_bfd_get_relocated_section_contents, \ 4294 NAME##_bfd_relax_section, \ 4295 NAME##_bfd_link_hash_table_create, \ 4296 NAME##_bfd_link_hash_table_free, \ 4297 NAME##_bfd_link_add_symbols, \ 4298 NAME##_bfd_link_just_syms, \ 4299 NAME##_bfd_final_link, \ 4300 NAME##_bfd_link_split_section, \ 4301 NAME##_bfd_gc_sections, \ 4302 NAME##_bfd_merge_sections, \ 4303 NAME##_bfd_discard_group 4304 4305 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean); 4306 bfd_byte * (*_bfd_get_relocated_section_contents) 4307 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 4308 bfd_byte *, bfd_boolean, struct bfd_symbol **); 4309 4310 bfd_boolean (*_bfd_relax_section) 4311 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 4312 4313 /* Create a hash table for the linker. Different backends store 4314 different information in this table. */ 4315 struct bfd_link_hash_table * 4316 (*_bfd_link_hash_table_create) (bfd *); 4317 4318 /* Release the memory associated with the linker hash table. */ 4319 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 4320 4321 /* Add symbols from this object file into the hash table. */ 4322 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 4323 4324 /* Indicate that we are only retrieving symbol values from this section. */ 4325 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 4326 4327 /* Do a link based on the link_order structures attached to each 4328 section of the BFD. */ 4329 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 4330 4331 /* Should this section be split up into smaller pieces during linking. */ 4332 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 4333 4334 /* Remove sections that are not referenced from the output. */ 4335 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 4336 4337 /* Attempt to merge SEC_MERGE sections. */ 4338 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 4339 4340 /* Discard members of a group. */ 4341 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 4342 4343 /* Routines to handle dynamic symbols and relocs. */ 4344 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 4345 NAME##_get_dynamic_symtab_upper_bound, \ 4346 NAME##_canonicalize_dynamic_symtab, \ 4347 NAME##_get_dynamic_reloc_upper_bound, \ 4348 NAME##_canonicalize_dynamic_reloc 4349 4350 /* Get the amount of memory required to hold the dynamic symbols. */ 4351 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 4352 /* Read in the dynamic symbols. */ 4353 long (*_bfd_canonicalize_dynamic_symtab) 4354 (bfd *, struct bfd_symbol **); 4355 /* Get the amount of memory required to hold the dynamic relocs. */ 4356 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 4357 /* Read in the dynamic relocs. */ 4358 long (*_bfd_canonicalize_dynamic_reloc) 4359 (bfd *, arelent **, struct bfd_symbol **); 4360 4361 /* Opposite endian version of this target. */ 4362 const struct bfd_target * alternative_target; 4363 4364 /* Data for use by back-end routines, which isn't 4365 generic enough to belong in this structure. */ 4366 const void *backend_data; 4367 4368 } bfd_target; 4369 4370 bfd_boolean bfd_set_default_target (const char *name); 4371 4372 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 4373 4374 const char ** bfd_target_list (void); 4375 4376 const bfd_target *bfd_search_for_target 4377 (int (*search_func) (const bfd_target *, void *), 4378 void *); 4379 4380 /* Extracted from format.c. */ 4381 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 4382 4383 bfd_boolean bfd_check_format_matches 4384 (bfd *abfd, bfd_format format, char ***matching); 4385 4386 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 4387 4388 const char *bfd_format_string (bfd_format format); 4389 4390 /* Extracted from linker.c. */ 4391 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 4392 4393 #define bfd_link_split_section(abfd, sec) \ 4394 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 4395 4396 /* Extracted from simple.c. */ 4397 bfd_byte *bfd_simple_get_relocated_section_contents 4398 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 4399 4400 #ifdef __cplusplus 4401 } 4402 #endif 4403 #endif 4404