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 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 41 #ifndef SABER 42 /* This hack is to avoid a problem with some strict ANSI C preprocessors. 43 The problem is, "32_" is not a valid preprocessing token, and we don't 44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 45 cause the inner CONCAT2 macros to be evaluated first, producing 46 still-valid pp-tokens. Then the final concatenation can be done. */ 47 #undef CONCAT4 48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 49 #endif 50 #endif 51 52 /* The word size used by BFD on the host. This may be 64 with a 32 53 bit target if the host is 64 bit, or if other 64 bit targets have 54 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 55 #define BFD_ARCH_SIZE @wordsize@ 56 57 /* The word size of the default bfd target. */ 58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ 59 60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ 61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@ 62 #if @BFD_HOST_64_BIT_DEFINED@ 63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ 64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ 65 typedef BFD_HOST_64_BIT bfd_int64_t; 66 typedef BFD_HOST_U_64_BIT bfd_uint64_t; 67 #endif 68 69 #if BFD_ARCH_SIZE >= 64 70 #define BFD64 71 #endif 72 73 #ifndef INLINE 74 #if __GNUC__ >= 2 75 #define INLINE __inline__ 76 #else 77 #define INLINE 78 #endif 79 #endif 80 81 /* Forward declaration. */ 82 typedef struct bfd bfd; 83 84 /* Boolean type used in bfd. Too many systems define their own 85 versions of "boolean" for us to safely typedef a "boolean" of 86 our own. Using an enum for "bfd_boolean" has its own set of 87 problems, with strange looking casts required to avoid warnings 88 on some older compilers. Thus we just use an int. 89 90 General rule: Functions which are bfd_boolean return TRUE on 91 success and FALSE on failure (unless they're a predicate). */ 92 93 typedef int bfd_boolean; 94 #undef FALSE 95 #undef TRUE 96 #define FALSE 0 97 #define TRUE 1 98 99 #if 0 100 /* Poison. */ 101 #undef false 102 #undef true 103 #define false dont_use_false_in_bfd 104 #define true dont_use_true_in_bfd 105 #endif 106 107 #ifdef BFD64 108 109 #ifndef BFD_HOST_64_BIT 110 #error No 64 bit integer type available 111 #endif /* ! defined (BFD_HOST_64_BIT) */ 112 113 typedef BFD_HOST_U_64_BIT bfd_vma; 114 typedef BFD_HOST_64_BIT bfd_signed_vma; 115 typedef BFD_HOST_U_64_BIT bfd_size_type; 116 typedef BFD_HOST_U_64_BIT symvalue; 117 118 #ifndef fprintf_vma 119 #if BFD_HOST_64BIT_LONG 120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x) 121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x) 122 #else 123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) 124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) 125 #define fprintf_vma(s,x) \ 126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 127 #define sprintf_vma(s,x) \ 128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) 129 #endif 130 #endif 131 132 #else /* not BFD64 */ 133 134 /* Represent a target address. Also used as a generic unsigned type 135 which is guaranteed to be big enough to hold any arithmetic types 136 we need to deal with. */ 137 typedef unsigned long bfd_vma; 138 139 /* A generic signed type which is guaranteed to be big enough to hold any 140 arithmetic types we need to deal with. Can be assumed to be compatible 141 with bfd_vma in the same way that signed and unsigned ints are compatible 142 (as parameters, in assignment, etc). */ 143 typedef long bfd_signed_vma; 144 145 typedef unsigned long symvalue; 146 typedef unsigned long bfd_size_type; 147 148 /* Print a bfd_vma x on stream s. */ 149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x) 150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x) 151 152 #endif /* not BFD64 */ 153 154 #ifndef BFD_HOST_64_BIT 155 /* Fall back on a 32 bit type. The idea is to make these types always 156 available for function return types, but in the case that 157 BFD_HOST_64_BIT is undefined such a function should abort or 158 otherwise signal an error. */ 159 typedef bfd_signed_vma bfd_int64_t; 160 typedef bfd_vma bfd_uint64_t; 161 #endif 162 163 /* An offset into a file. BFD always uses the largest possible offset 164 based on the build time availability of fseek, fseeko, or fseeko64. */ 165 typedef @bfd_file_ptr@ file_ptr; 166 typedef unsigned @bfd_file_ptr@ ufile_ptr; 167 168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 170 171 #define printf_vma(x) fprintf_vma(stdout,x) 172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 173 174 typedef unsigned int flagword; /* 32 bits of flags */ 175 typedef unsigned char bfd_byte; 176 177 /* File formats. */ 178 179 typedef enum bfd_format 180 { 181 bfd_unknown = 0, /* File format is unknown. */ 182 bfd_object, /* Linker/assembler/compiler output. */ 183 bfd_archive, /* Object archive file. */ 184 bfd_core, /* Core dump. */ 185 bfd_type_end /* Marks the end; don't use it! */ 186 } 187 bfd_format; 188 189 /* Values that may appear in the flags field of a BFD. These also 190 appear in the object_flags field of the bfd_target structure, where 191 they indicate the set of flags used by that backend (not all flags 192 are meaningful for all object file formats) (FIXME: at the moment, 193 the object_flags values have mostly just been copied from backend 194 to another, and are not necessarily correct). */ 195 196 /* No flags. */ 197 #define BFD_NO_FLAGS 0x00 198 199 /* BFD contains relocation entries. */ 200 #define HAS_RELOC 0x01 201 202 /* BFD is directly executable. */ 203 #define EXEC_P 0x02 204 205 /* BFD has line number information (basically used for F_LNNO in a 206 COFF header). */ 207 #define HAS_LINENO 0x04 208 209 /* BFD has debugging information. */ 210 #define HAS_DEBUG 0x08 211 212 /* BFD has symbols. */ 213 #define HAS_SYMS 0x10 214 215 /* BFD has local symbols (basically used for F_LSYMS in a COFF 216 header). */ 217 #define HAS_LOCALS 0x20 218 219 /* BFD is a dynamic object. */ 220 #define DYNAMIC 0x40 221 222 /* Text section is write protected (if D_PAGED is not set, this is 223 like an a.out NMAGIC file) (the linker sets this by default, but 224 clears it for -r or -N). */ 225 #define WP_TEXT 0x80 226 227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 228 linker sets this by default, but clears it for -r or -n or -N). */ 229 #define D_PAGED 0x100 230 231 /* BFD is relaxable (this means that bfd_relax_section may be able to 232 do something) (sometimes bfd_relax_section can do something even if 233 this is not set). */ 234 #define BFD_IS_RELAXABLE 0x200 235 236 /* This may be set before writing out a BFD to request using a 237 traditional format. For example, this is used to request that when 238 writing out an a.out object the symbols not be hashed to eliminate 239 duplicates. */ 240 #define BFD_TRADITIONAL_FORMAT 0x400 241 242 /* This flag indicates that the BFD contents are actually cached in 243 memory. If this is set, iostream points to a bfd_in_memory struct. */ 244 #define BFD_IN_MEMORY 0x800 245 246 /* The sections in this BFD specify a memory page. */ 247 #define HAS_LOAD_PAGE 0x1000 248 249 /* Symbols and relocation. */ 250 251 /* A count of carsyms (canonical archive symbols). */ 252 typedef unsigned long symindex; 253 254 /* How to perform a relocation. */ 255 typedef const struct reloc_howto_struct reloc_howto_type; 256 257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 258 259 /* General purpose part of a symbol X; 260 target specific parts are in libcoff.h, libaout.h, etc. */ 261 262 #define bfd_get_section(x) ((x)->section) 263 #define bfd_get_output_section(x) ((x)->section->output_section) 264 #define bfd_set_section(x,y) ((x)->section) = (y) 265 #define bfd_asymbol_base(x) ((x)->section->vma) 266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 267 #define bfd_asymbol_name(x) ((x)->name) 268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 269 #define bfd_asymbol_bfd(x) ((x)->the_bfd) 270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) 271 272 /* A canonical archive symbol. */ 273 /* This is a type pun with struct ranlib on purpose! */ 274 typedef struct carsym 275 { 276 char *name; 277 file_ptr file_offset; /* Look here to find the file. */ 278 } 279 carsym; /* To make these you call a carsymogen. */ 280 281 /* Used in generating armaps (archive tables of contents). 282 Perhaps just a forward definition would do? */ 283 struct orl /* Output ranlib. */ 284 { 285 char **name; /* Symbol name. */ 286 union 287 { 288 file_ptr pos; 289 bfd *abfd; 290 } u; /* bfd* or file position. */ 291 int namidx; /* Index into string table. */ 292 }; 293 294 /* Linenumber stuff. */ 295 typedef struct lineno_cache_entry 296 { 297 unsigned int line_number; /* Linenumber from start of function. */ 298 union 299 { 300 struct bfd_symbol *sym; /* Function name. */ 301 bfd_vma offset; /* Offset into section. */ 302 } u; 303 } 304 alent; 305 306 /* Object and core file sections. */ 307 308 #define align_power(addr, align) \ 309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 310 311 typedef struct bfd_section *sec_ptr; 312 313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 317 #define bfd_section_name(bfd, ptr) ((ptr)->name) 318 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr)) 319 #define bfd_get_section_size(ptr) (bfd_get_section_size_before_reloc(ptr)) 320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma) 321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma) 322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 325 326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 327 328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 331 332 typedef struct stat stat_type; 333 334 typedef enum bfd_print_symbol 335 { 336 bfd_print_symbol_name, 337 bfd_print_symbol_more, 338 bfd_print_symbol_all 339 } bfd_print_symbol_type; 340 341 /* Information about a symbol that nm needs. */ 342 343 typedef struct _symbol_info 344 { 345 symvalue value; 346 char type; 347 const char *name; /* Symbol name. */ 348 unsigned char stab_type; /* Stab type. */ 349 char stab_other; /* Stab other. */ 350 short stab_desc; /* Stab desc. */ 351 const char *stab_name; /* String for stab type. */ 352 } symbol_info; 353 354 /* Get the name of a stabs type code. */ 355 356 extern const char *bfd_get_stab_name (int); 357 358 /* Hash table routines. There is no way to free up a hash table. */ 359 360 /* An element in the hash table. Most uses will actually use a larger 361 structure, and an instance of this will be the first field. */ 362 363 struct bfd_hash_entry 364 { 365 /* Next entry for this hash code. */ 366 struct bfd_hash_entry *next; 367 /* String being hashed. */ 368 const char *string; 369 /* Hash code. This is the full hash code, not the index into the 370 table. */ 371 unsigned long hash; 372 }; 373 374 /* A hash table. */ 375 376 struct bfd_hash_table 377 { 378 /* The hash array. */ 379 struct bfd_hash_entry **table; 380 /* The number of slots in the hash table. */ 381 unsigned int size; 382 /* A function used to create new elements in the hash table. The 383 first entry is itself a pointer to an element. When this 384 function is first invoked, this pointer will be NULL. However, 385 having the pointer permits a hierarchy of method functions to be 386 built each of which calls the function in the superclass. Thus 387 each function should be written to allocate a new block of memory 388 only if the argument is NULL. */ 389 struct bfd_hash_entry *(*newfunc) 390 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 391 /* An objalloc for this hash table. This is a struct objalloc *, 392 but we use void * to avoid requiring the inclusion of objalloc.h. */ 393 void *memory; 394 }; 395 396 /* Initialize a hash table. */ 397 extern bfd_boolean bfd_hash_table_init 398 (struct bfd_hash_table *, 399 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 400 struct bfd_hash_table *, 401 const char *)); 402 403 /* Initialize a hash table specifying a size. */ 404 extern bfd_boolean bfd_hash_table_init_n 405 (struct bfd_hash_table *, 406 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 407 struct bfd_hash_table *, 408 const char *), 409 unsigned int size); 410 411 /* Free up a hash table. */ 412 extern void bfd_hash_table_free 413 (struct bfd_hash_table *); 414 415 /* Look up a string in a hash table. If CREATE is TRUE, a new entry 416 will be created for this string if one does not already exist. The 417 COPY argument must be TRUE if this routine should copy the string 418 into newly allocated memory when adding an entry. */ 419 extern struct bfd_hash_entry *bfd_hash_lookup 420 (struct bfd_hash_table *, const char *, bfd_boolean create, 421 bfd_boolean copy); 422 423 /* Replace an entry in a hash table. */ 424 extern void bfd_hash_replace 425 (struct bfd_hash_table *, struct bfd_hash_entry *old, 426 struct bfd_hash_entry *nw); 427 428 /* Base method for creating a hash table entry. */ 429 extern struct bfd_hash_entry *bfd_hash_newfunc 430 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 431 432 /* Grab some space for a hash table entry. */ 433 extern void *bfd_hash_allocate 434 (struct bfd_hash_table *, unsigned int); 435 436 /* Traverse a hash table in a random order, calling a function on each 437 element. If the function returns FALSE, the traversal stops. The 438 INFO argument is passed to the function. */ 439 extern void bfd_hash_traverse 440 (struct bfd_hash_table *, 441 bfd_boolean (*) (struct bfd_hash_entry *, void *), 442 void *info); 443 444 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 445 446 /* User program access to BFD facilities. */ 447 448 /* Direct I/O routines, for programs which know more about the object 449 file than BFD does. Use higher level routines if possible. */ 450 451 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 452 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 453 extern int bfd_seek (bfd *, file_ptr, int); 454 extern file_ptr bfd_tell (bfd *); 455 extern int bfd_flush (bfd *); 456 extern int bfd_stat (bfd *, struct stat *); 457 458 /* Deprecated old routines. */ 459 #if __GNUC__ 460 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 461 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 462 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 463 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 464 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 465 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 466 #else 467 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 468 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 469 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 470 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 471 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 472 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 473 #endif 474 extern void warn_deprecated (const char *, const char *, int, const char *); 475 476 /* Cast from const char * to char * so that caller can assign to 477 a char * without a warning. */ 478 #define bfd_get_filename(abfd) ((char *) (abfd)->filename) 479 #define bfd_get_cacheable(abfd) ((abfd)->cacheable) 480 #define bfd_get_format(abfd) ((abfd)->format) 481 #define bfd_get_target(abfd) ((abfd)->xvec->name) 482 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 483 #define bfd_family_coff(abfd) \ 484 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 485 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 486 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 487 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 488 #define bfd_header_big_endian(abfd) \ 489 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 490 #define bfd_header_little_endian(abfd) \ 491 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 492 #define bfd_get_file_flags(abfd) ((abfd)->flags) 493 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 494 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 495 #define bfd_my_archive(abfd) ((abfd)->my_archive) 496 #define bfd_has_map(abfd) ((abfd)->has_armap) 497 498 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 499 #define bfd_usrdata(abfd) ((abfd)->usrdata) 500 501 #define bfd_get_start_address(abfd) ((abfd)->start_address) 502 #define bfd_get_symcount(abfd) ((abfd)->symcount) 503 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 504 #define bfd_count_sections(abfd) ((abfd)->section_count) 505 506 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 507 508 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 509 510 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 511 512 extern bfd_boolean bfd_cache_close 513 (bfd *abfd); 514 /* NB: This declaration should match the autogenerated one in libbfd.h. */ 515 516 extern bfd_boolean bfd_record_phdr 517 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 518 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 519 520 /* Byte swapping routines. */ 521 522 bfd_uint64_t bfd_getb64 (const void *); 523 bfd_uint64_t bfd_getl64 (const void *); 524 bfd_int64_t bfd_getb_signed_64 (const void *); 525 bfd_int64_t bfd_getl_signed_64 (const void *); 526 bfd_vma bfd_getb32 (const void *); 527 bfd_vma bfd_getl32 (const void *); 528 bfd_signed_vma bfd_getb_signed_32 (const void *); 529 bfd_signed_vma bfd_getl_signed_32 (const void *); 530 bfd_vma bfd_getb16 (const void *); 531 bfd_vma bfd_getl16 (const void *); 532 bfd_signed_vma bfd_getb_signed_16 (const void *); 533 bfd_signed_vma bfd_getl_signed_16 (const void *); 534 void bfd_putb64 (bfd_uint64_t, void *); 535 void bfd_putl64 (bfd_uint64_t, void *); 536 void bfd_putb32 (bfd_vma, void *); 537 void bfd_putl32 (bfd_vma, void *); 538 void bfd_putb16 (bfd_vma, void *); 539 void bfd_putl16 (bfd_vma, void *); 540 541 /* Byte swapping routines which take size and endiannes as arguments. */ 542 543 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 544 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 545 546 /* Externally visible ECOFF routines. */ 547 548 #if defined(__STDC__) || defined(ALMOST_STDC) 549 struct ecoff_debug_info; 550 struct ecoff_debug_swap; 551 struct ecoff_extr; 552 struct bfd_symbol; 553 struct bfd_link_info; 554 struct bfd_link_hash_entry; 555 struct bfd_elf_version_tree; 556 #endif 557 extern bfd_vma bfd_ecoff_get_gp_value 558 (bfd * abfd); 559 extern bfd_boolean bfd_ecoff_set_gp_value 560 (bfd *abfd, bfd_vma gp_value); 561 extern bfd_boolean bfd_ecoff_set_regmasks 562 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 563 unsigned long *cprmask); 564 extern void *bfd_ecoff_debug_init 565 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 566 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 567 extern void bfd_ecoff_debug_free 568 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 569 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 570 extern bfd_boolean bfd_ecoff_debug_accumulate 571 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 572 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 573 struct ecoff_debug_info *input_debug, 574 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 575 extern bfd_boolean bfd_ecoff_debug_accumulate_other 576 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 577 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 578 struct bfd_link_info *); 579 extern bfd_boolean bfd_ecoff_debug_externals 580 (bfd *abfd, struct ecoff_debug_info *debug, 581 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 582 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 583 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 584 extern bfd_boolean bfd_ecoff_debug_one_external 585 (bfd *abfd, struct ecoff_debug_info *debug, 586 const struct ecoff_debug_swap *swap, const char *name, 587 struct ecoff_extr *esym); 588 extern bfd_size_type bfd_ecoff_debug_size 589 (bfd *abfd, struct ecoff_debug_info *debug, 590 const struct ecoff_debug_swap *swap); 591 extern bfd_boolean bfd_ecoff_write_debug 592 (bfd *abfd, struct ecoff_debug_info *debug, 593 const struct ecoff_debug_swap *swap, file_ptr where); 594 extern bfd_boolean bfd_ecoff_write_accumulated_debug 595 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 596 const struct ecoff_debug_swap *swap, 597 struct bfd_link_info *info, file_ptr where); 598 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs 599 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 600 601 /* Externally visible ELF routines. */ 602 603 struct bfd_link_needed_list 604 { 605 struct bfd_link_needed_list *next; 606 bfd *by; 607 const char *name; 608 }; 609 610 enum dynamic_lib_link_class { 611 DYN_NORMAL = 0, 612 DYN_AS_NEEDED = 1, 613 DYN_DT_NEEDED = 2 614 }; 615 616 extern bfd_boolean bfd_elf_record_link_assignment 617 (bfd *, struct bfd_link_info *, const char *, bfd_boolean); 618 extern struct bfd_link_needed_list *bfd_elf_get_needed_list 619 (bfd *, struct bfd_link_info *); 620 extern bfd_boolean bfd_elf_get_bfd_needed_list 621 (bfd *, struct bfd_link_needed_list **); 622 extern bfd_boolean bfd_elf_size_dynamic_sections 623 (bfd *, const char *, const char *, const char *, const char * const *, 624 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *); 625 extern void bfd_elf_set_dt_needed_name 626 (bfd *, const char *); 627 extern const char *bfd_elf_get_dt_soname 628 (bfd *); 629 extern void bfd_elf_set_dyn_lib_class 630 (bfd *, int); 631 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 632 (bfd *, struct bfd_link_info *); 633 extern bfd_boolean bfd_elf_discard_info 634 (bfd *, struct bfd_link_info *); 635 636 /* Return an upper bound on the number of bytes required to store a 637 copy of ABFD's program header table entries. Return -1 if an error 638 occurs; bfd_get_error will return an appropriate code. */ 639 extern long bfd_get_elf_phdr_upper_bound 640 (bfd *abfd); 641 642 /* Copy ABFD's program header table entries to *PHDRS. The entries 643 will be stored as an array of Elf_Internal_Phdr structures, as 644 defined in include/elf/internal.h. To find out how large the 645 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 646 647 Return the number of program header table entries read, or -1 if an 648 error occurs; bfd_get_error will return an appropriate code. */ 649 extern int bfd_get_elf_phdrs 650 (bfd *abfd, void *phdrs); 651 652 /* Create a new BFD as if by bfd_openr. Rather than opening a file, 653 reconstruct an ELF file by reading the segments out of remote memory 654 based on the ELF file header at EHDR_VMA and the ELF program headers it 655 points to. If not null, *LOADBASEP is filled in with the difference 656 between the VMAs from which the segments were read, and the VMAs the 657 file headers (and hence BFD's idea of each section's VMA) put them at. 658 659 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 660 remote memory at target address VMA into the local buffer at MYADDR; it 661 should return zero on success or an `errno' code on failure. TEMPL must 662 be a BFD for an ELF target with the word size and byte order found in 663 the remote memory. */ 664 extern bfd *bfd_elf_bfd_from_remote_memory 665 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 666 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)); 667 668 /* Return the arch_size field of an elf bfd, or -1 if not elf. */ 669 extern int bfd_get_arch_size 670 (bfd *); 671 672 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 673 extern int bfd_get_sign_extend_vma 674 (bfd *); 675 676 extern struct bfd_section *_bfd_elf_tls_setup 677 (bfd *, struct bfd_link_info *); 678 679 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 680 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 681 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs 682 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 683 684 /* SunOS shared library support routines for the linker. */ 685 686 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 687 (bfd *, struct bfd_link_info *); 688 extern bfd_boolean bfd_sunos_record_link_assignment 689 (bfd *, struct bfd_link_info *, const char *); 690 extern bfd_boolean bfd_sunos_size_dynamic_sections 691 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **); 692 693 /* Linux shared library support routines for the linker. */ 694 695 extern bfd_boolean bfd_i386linux_size_dynamic_sections 696 (bfd *, struct bfd_link_info *); 697 extern bfd_boolean bfd_m68klinux_size_dynamic_sections 698 (bfd *, struct bfd_link_info *); 699 extern bfd_boolean bfd_sparclinux_size_dynamic_sections 700 (bfd *, struct bfd_link_info *); 701 702 /* mmap hacks */ 703 704 struct _bfd_window_internal; 705 typedef struct _bfd_window_internal bfd_window_internal; 706 707 typedef struct _bfd_window 708 { 709 /* What the user asked for. */ 710 void *data; 711 bfd_size_type size; 712 /* The actual window used by BFD. Small user-requested read-only 713 regions sharing a page may share a single window into the object 714 file. Read-write versions shouldn't until I've fixed things to 715 keep track of which portions have been claimed by the 716 application; don't want to give the same region back when the 717 application wants two writable copies! */ 718 struct _bfd_window_internal *i; 719 } 720 bfd_window; 721 722 extern void bfd_init_window 723 (bfd_window *); 724 extern void bfd_free_window 725 (bfd_window *); 726 extern bfd_boolean bfd_get_file_window 727 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 728 729 /* XCOFF support routines for the linker. */ 730 731 extern bfd_boolean bfd_xcoff_link_record_set 732 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 733 extern bfd_boolean bfd_xcoff_import_symbol 734 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 735 const char *, const char *, const char *, unsigned int); 736 extern bfd_boolean bfd_xcoff_export_symbol 737 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 738 extern bfd_boolean bfd_xcoff_link_count_reloc 739 (bfd *, struct bfd_link_info *, const char *); 740 extern bfd_boolean bfd_xcoff_record_link_assignment 741 (bfd *, struct bfd_link_info *, const char *); 742 extern bfd_boolean bfd_xcoff_size_dynamic_sections 743 (bfd *, struct bfd_link_info *, const char *, const char *, 744 unsigned long, unsigned long, unsigned long, bfd_boolean, 745 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); 746 extern bfd_boolean bfd_xcoff_link_generate_rtinit 747 (bfd *, const char *, const char *, bfd_boolean); 748 749 /* XCOFF support routines for ar. */ 750 extern bfd_boolean bfd_xcoff_ar_archive_set_magic 751 (bfd *, char *); 752 753 /* Externally visible COFF routines. */ 754 755 #if defined(__STDC__) || defined(ALMOST_STDC) 756 struct internal_syment; 757 union internal_auxent; 758 #endif 759 760 extern bfd_boolean bfd_coff_get_syment 761 (bfd *, struct bfd_symbol *, struct internal_syment *); 762 763 extern bfd_boolean bfd_coff_get_auxent 764 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 765 766 extern bfd_boolean bfd_coff_set_symbol_class 767 (bfd *, struct bfd_symbol *, unsigned int); 768 769 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 770 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 771 772 /* ARM Interworking support. Called from linker. */ 773 extern bfd_boolean bfd_arm_allocate_interworking_sections 774 (struct bfd_link_info *); 775 776 extern bfd_boolean bfd_arm_process_before_allocation 777 (bfd *, struct bfd_link_info *, int); 778 779 extern bfd_boolean bfd_arm_get_bfd_for_interworking 780 (bfd *, struct bfd_link_info *); 781 782 /* PE ARM Interworking support. Called from linker. */ 783 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 784 (struct bfd_link_info *); 785 786 extern bfd_boolean bfd_arm_pe_process_before_allocation 787 (bfd *, struct bfd_link_info *, int); 788 789 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 790 (bfd *, struct bfd_link_info *); 791 792 /* ELF ARM Interworking support. Called from linker. */ 793 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 794 (struct bfd_link_info *); 795 796 extern bfd_boolean bfd_elf32_arm_process_before_allocation 797 (bfd *, struct bfd_link_info *, int); 798 799 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 800 (bfd *, struct bfd_link_info *); 801 802 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 803 (bfd *, struct bfd_link_info *); 804 805 /* ARM Note section processing. */ 806 extern bfd_boolean bfd_arm_merge_machines 807 (bfd *, bfd *); 808 809 extern bfd_boolean bfd_arm_update_notes 810 (bfd *, const char *); 811 812 extern unsigned int bfd_arm_get_mach_from_notes 813 (bfd *, const char *); 814 815 /* TI COFF load page support. */ 816 extern void bfd_ticoff_set_section_load_page 817 (struct bfd_section *, int); 818 819 extern int bfd_ticoff_get_section_load_page 820 (struct bfd_section *); 821 822 /* H8/300 functions. */ 823 extern bfd_vma bfd_h8300_pad_address 824 (bfd *, bfd_vma); 825 826 /* IA64 Itanium code generation. Called from linker. */ 827 extern void bfd_elf32_ia64_after_parse 828 (int); 829 830 extern void bfd_elf64_ia64_after_parse 831 (int); 832 833 /* Extracted from init.c. */ 834 void bfd_init (void); 835 836 /* Extracted from opncls.c. */ 837 bfd *bfd_openr (const char *filename, const char *target); 838 839 bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 840 841 bfd *bfd_openstreamr (const char *, const char *, void *); 842 843 bfd *bfd_openw (const char *filename, const char *target); 844 845 bfd_boolean bfd_close (bfd *abfd); 846 847 bfd_boolean bfd_close_all_done (bfd *); 848 849 bfd *bfd_create (const char *filename, bfd *templ); 850 851 bfd_boolean bfd_make_writable (bfd *abfd); 852 853 bfd_boolean bfd_make_readable (bfd *abfd); 854 855 unsigned long bfd_calc_gnu_debuglink_crc32 856 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 857 858 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 859 860 struct bfd_section *bfd_create_gnu_debuglink_section 861 (bfd *abfd, const char *filename); 862 863 bfd_boolean bfd_fill_in_gnu_debuglink_section 864 (bfd *abfd, struct bfd_section *sect, const char *filename); 865 866 /* Extracted from libbfd.c. */ 867 868 /* Byte swapping macros for user section data. */ 869 870 #define bfd_put_8(abfd, val, ptr) \ 871 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 872 #define bfd_put_signed_8 \ 873 bfd_put_8 874 #define bfd_get_8(abfd, ptr) \ 875 (*(unsigned char *) (ptr) & 0xff) 876 #define bfd_get_signed_8(abfd, ptr) \ 877 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 878 879 #define bfd_put_16(abfd, val, ptr) \ 880 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 881 #define bfd_put_signed_16 \ 882 bfd_put_16 883 #define bfd_get_16(abfd, ptr) \ 884 BFD_SEND (abfd, bfd_getx16, (ptr)) 885 #define bfd_get_signed_16(abfd, ptr) \ 886 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 887 888 #define bfd_put_32(abfd, val, ptr) \ 889 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 890 #define bfd_put_signed_32 \ 891 bfd_put_32 892 #define bfd_get_32(abfd, ptr) \ 893 BFD_SEND (abfd, bfd_getx32, (ptr)) 894 #define bfd_get_signed_32(abfd, ptr) \ 895 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 896 897 #define bfd_put_64(abfd, val, ptr) \ 898 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 899 #define bfd_put_signed_64 \ 900 bfd_put_64 901 #define bfd_get_64(abfd, ptr) \ 902 BFD_SEND (abfd, bfd_getx64, (ptr)) 903 #define bfd_get_signed_64(abfd, ptr) \ 904 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 905 906 #define bfd_get(bits, abfd, ptr) \ 907 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 908 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 909 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 910 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 911 : (abort (), (bfd_vma) - 1)) 912 913 #define bfd_put(bits, abfd, val, ptr) \ 914 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 915 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 916 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 917 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 918 : (abort (), (void) 0)) 919 920 921 /* Byte swapping macros for file header data. */ 922 923 #define bfd_h_put_8(abfd, val, ptr) \ 924 bfd_put_8 (abfd, val, ptr) 925 #define bfd_h_put_signed_8(abfd, val, ptr) \ 926 bfd_put_8 (abfd, val, ptr) 927 #define bfd_h_get_8(abfd, ptr) \ 928 bfd_get_8 (abfd, ptr) 929 #define bfd_h_get_signed_8(abfd, ptr) \ 930 bfd_get_signed_8 (abfd, ptr) 931 932 #define bfd_h_put_16(abfd, val, ptr) \ 933 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 934 #define bfd_h_put_signed_16 \ 935 bfd_h_put_16 936 #define bfd_h_get_16(abfd, ptr) \ 937 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 938 #define bfd_h_get_signed_16(abfd, ptr) \ 939 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 940 941 #define bfd_h_put_32(abfd, val, ptr) \ 942 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 943 #define bfd_h_put_signed_32 \ 944 bfd_h_put_32 945 #define bfd_h_get_32(abfd, ptr) \ 946 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 947 #define bfd_h_get_signed_32(abfd, ptr) \ 948 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 949 950 #define bfd_h_put_64(abfd, val, ptr) \ 951 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 952 #define bfd_h_put_signed_64 \ 953 bfd_h_put_64 954 #define bfd_h_get_64(abfd, ptr) \ 955 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 956 #define bfd_h_get_signed_64(abfd, ptr) \ 957 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 958 959 /* Aliases for the above, which should eventually go away. */ 960 961 #define H_PUT_64 bfd_h_put_64 962 #define H_PUT_32 bfd_h_put_32 963 #define H_PUT_16 bfd_h_put_16 964 #define H_PUT_8 bfd_h_put_8 965 #define H_PUT_S64 bfd_h_put_signed_64 966 #define H_PUT_S32 bfd_h_put_signed_32 967 #define H_PUT_S16 bfd_h_put_signed_16 968 #define H_PUT_S8 bfd_h_put_signed_8 969 #define H_GET_64 bfd_h_get_64 970 #define H_GET_32 bfd_h_get_32 971 #define H_GET_16 bfd_h_get_16 972 #define H_GET_8 bfd_h_get_8 973 #define H_GET_S64 bfd_h_get_signed_64 974 #define H_GET_S32 bfd_h_get_signed_32 975 #define H_GET_S16 bfd_h_get_signed_16 976 #define H_GET_S8 bfd_h_get_signed_8 977 978 979 /* Extracted from bfdio.c. */ 980 long bfd_get_mtime (bfd *abfd); 981 982 long bfd_get_size (bfd *abfd); 983 984 /* Extracted from bfdwin.c. */ 985 /* Extracted from section.c. */ 986 /* This structure is used for a comdat section, as in PE. A comdat 987 section is associated with a particular symbol. When the linker 988 sees a comdat section, it keeps only one of the sections with a 989 given name and associated with a given symbol. */ 990 991 struct bfd_comdat_info 992 { 993 /* The name of the symbol associated with a comdat section. */ 994 const char *name; 995 996 /* The local symbol table index of the symbol associated with a 997 comdat section. This is only meaningful to the object file format 998 specific code; it is not an index into the list returned by 999 bfd_canonicalize_symtab. */ 1000 long symbol; 1001 }; 1002 1003 typedef struct bfd_section 1004 { 1005 /* The name of the section; the name isn't a copy, the pointer is 1006 the same as that passed to bfd_make_section. */ 1007 const char *name; 1008 1009 /* A unique sequence number. */ 1010 int id; 1011 1012 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1013 int index; 1014 1015 /* The next section in the list belonging to the BFD, or NULL. */ 1016 struct bfd_section *next; 1017 1018 /* The field flags contains attributes of the section. Some 1019 flags are read in from the object file, and some are 1020 synthesized from other information. */ 1021 flagword flags; 1022 1023 #define SEC_NO_FLAGS 0x000 1024 1025 /* Tells the OS to allocate space for this section when loading. 1026 This is clear for a section containing debug information only. */ 1027 #define SEC_ALLOC 0x001 1028 1029 /* Tells the OS to load the section from the file when loading. 1030 This is clear for a .bss section. */ 1031 #define SEC_LOAD 0x002 1032 1033 /* The section contains data still to be relocated, so there is 1034 some relocation information too. */ 1035 #define SEC_RELOC 0x004 1036 1037 /* ELF reserves 4 processor specific bits and 8 operating system 1038 specific bits in sh_flags; at present we can get away with just 1039 one in communicating between the assembler and BFD, but this 1040 isn't a good long-term solution. */ 1041 #define SEC_ARCH_BIT_0 0x008 1042 1043 /* A signal to the OS that the section contains read only data. */ 1044 #define SEC_READONLY 0x010 1045 1046 /* The section contains code only. */ 1047 #define SEC_CODE 0x020 1048 1049 /* The section contains data only. */ 1050 #define SEC_DATA 0x040 1051 1052 /* The section will reside in ROM. */ 1053 #define SEC_ROM 0x080 1054 1055 /* The section contains constructor information. This section 1056 type is used by the linker to create lists of constructors and 1057 destructors used by <<g++>>. When a back end sees a symbol 1058 which should be used in a constructor list, it creates a new 1059 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1060 the symbol to it, and builds a relocation. To build the lists 1061 of constructors, all the linker has to do is catenate all the 1062 sections called <<__CTOR_LIST__>> and relocate the data 1063 contained within - exactly the operations it would peform on 1064 standard data. */ 1065 #define SEC_CONSTRUCTOR 0x100 1066 1067 /* The section has contents - a data section could be 1068 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1069 <<SEC_HAS_CONTENTS>> */ 1070 #define SEC_HAS_CONTENTS 0x200 1071 1072 /* An instruction to the linker to not output the section 1073 even if it has information which would normally be written. */ 1074 #define SEC_NEVER_LOAD 0x400 1075 1076 /* The section is a COFF shared library section. This flag is 1077 only for the linker. If this type of section appears in 1078 the input file, the linker must copy it to the output file 1079 without changing the vma or size. FIXME: Although this 1080 was originally intended to be general, it really is COFF 1081 specific (and the flag was renamed to indicate this). It 1082 might be cleaner to have some more general mechanism to 1083 allow the back end to control what the linker does with 1084 sections. */ 1085 #define SEC_COFF_SHARED_LIBRARY 0x800 1086 1087 /* The section contains thread local data. */ 1088 #define SEC_THREAD_LOCAL 0x1000 1089 1090 /* The section has GOT references. This flag is only for the 1091 linker, and is currently only used by the elf32-hppa back end. 1092 It will be set if global offset table references were detected 1093 in this section, which indicate to the linker that the section 1094 contains PIC code, and must be handled specially when doing a 1095 static link. */ 1096 #define SEC_HAS_GOT_REF 0x4000 1097 1098 /* The section contains common symbols (symbols may be defined 1099 multiple times, the value of a symbol is the amount of 1100 space it requires, and the largest symbol value is the one 1101 used). Most targets have exactly one of these (which we 1102 translate to bfd_com_section_ptr), but ECOFF has two. */ 1103 #define SEC_IS_COMMON 0x8000 1104 1105 /* The section contains only debugging information. For 1106 example, this is set for ELF .debug and .stab sections. 1107 strip tests this flag to see if a section can be 1108 discarded. */ 1109 #define SEC_DEBUGGING 0x10000 1110 1111 /* The contents of this section are held in memory pointed to 1112 by the contents field. This is checked by bfd_get_section_contents, 1113 and the data is retrieved from memory if appropriate. */ 1114 #define SEC_IN_MEMORY 0x20000 1115 1116 /* The contents of this section are to be excluded by the 1117 linker for executable and shared objects unless those 1118 objects are to be further relocated. */ 1119 #define SEC_EXCLUDE 0x40000 1120 1121 /* The contents of this section are to be sorted based on the sum of 1122 the symbol and addend values specified by the associated relocation 1123 entries. Entries without associated relocation entries will be 1124 appended to the end of the section in an unspecified order. */ 1125 #define SEC_SORT_ENTRIES 0x80000 1126 1127 /* When linking, duplicate sections of the same name should be 1128 discarded, rather than being combined into a single section as 1129 is usually done. This is similar to how common symbols are 1130 handled. See SEC_LINK_DUPLICATES below. */ 1131 #define SEC_LINK_ONCE 0x100000 1132 1133 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1134 should handle duplicate sections. */ 1135 #define SEC_LINK_DUPLICATES 0x600000 1136 1137 /* This value for SEC_LINK_DUPLICATES means that duplicate 1138 sections with the same name should simply be discarded. */ 1139 #define SEC_LINK_DUPLICATES_DISCARD 0x0 1140 1141 /* This value for SEC_LINK_DUPLICATES means that the linker 1142 should warn if there are any duplicate sections, although 1143 it should still only link one copy. */ 1144 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000 1145 1146 /* This value for SEC_LINK_DUPLICATES means that the linker 1147 should warn if any duplicate sections are a different size. */ 1148 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000 1149 1150 /* This value for SEC_LINK_DUPLICATES means that the linker 1151 should warn if any duplicate sections contain different 1152 contents. */ 1153 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000 1154 1155 /* This section was created by the linker as part of dynamic 1156 relocation or other arcane processing. It is skipped when 1157 going through the first-pass output, trusting that someone 1158 else up the line will take care of it later. */ 1159 #define SEC_LINKER_CREATED 0x800000 1160 1161 /* This section should not be subject to garbage collection. */ 1162 #define SEC_KEEP 0x1000000 1163 1164 /* This section contains "short" data, and should be placed 1165 "near" the GP. */ 1166 #define SEC_SMALL_DATA 0x2000000 1167 1168 /* This section contains data which may be shared with other 1169 executables or shared objects. */ 1170 #define SEC_SHARED 0x4000000 1171 1172 /* When a section with this flag is being linked, then if the size of 1173 the input section is less than a page, it should not cross a page 1174 boundary. If the size of the input section is one page or more, it 1175 should be aligned on a page boundary. */ 1176 #define SEC_BLOCK 0x8000000 1177 1178 /* Conditionally link this section; do not link if there are no 1179 references found to any symbol in the section. */ 1180 #define SEC_CLINK 0x10000000 1181 1182 /* Attempt to merge identical entities in the section. 1183 Entity size is given in the entsize field. */ 1184 #define SEC_MERGE 0x20000000 1185 1186 /* If given with SEC_MERGE, entities to merge are zero terminated 1187 strings where entsize specifies character size instead of fixed 1188 size entries. */ 1189 #define SEC_STRINGS 0x40000000 1190 1191 /* This section contains data about section groups. */ 1192 #define SEC_GROUP 0x80000000 1193 1194 /* End of section flags. */ 1195 1196 /* Some internal packed boolean fields. */ 1197 1198 /* See the vma field. */ 1199 unsigned int user_set_vma : 1; 1200 1201 /* Whether relocations have been processed. */ 1202 unsigned int reloc_done : 1; 1203 1204 /* A mark flag used by some of the linker backends. */ 1205 unsigned int linker_mark : 1; 1206 1207 /* Another mark flag used by some of the linker backends. Set for 1208 output sections that have an input section. */ 1209 unsigned int linker_has_input : 1; 1210 1211 /* A mark flag used by some linker backends for garbage collection. */ 1212 unsigned int gc_mark : 1; 1213 1214 /* The following flags are used by the ELF linker. */ 1215 1216 /* Mark sections which have been allocated to segments. */ 1217 unsigned int segment_mark : 1; 1218 1219 /* Type of sec_info information. */ 1220 unsigned int sec_info_type:3; 1221 #define ELF_INFO_TYPE_NONE 0 1222 #define ELF_INFO_TYPE_STABS 1 1223 #define ELF_INFO_TYPE_MERGE 2 1224 #define ELF_INFO_TYPE_EH_FRAME 3 1225 #define ELF_INFO_TYPE_JUST_SYMS 4 1226 1227 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1228 unsigned int use_rela_p:1; 1229 1230 /* Bits used by various backends. */ 1231 unsigned int has_tls_reloc:1; 1232 1233 /* Nonzero if this section needs the relax finalize pass. */ 1234 unsigned int need_finalize_relax:1; 1235 1236 /* Nonzero if this section has a gp reloc. */ 1237 unsigned int has_gp_reloc:1; 1238 1239 /* Unused bits. */ 1240 unsigned int flag13:1; 1241 unsigned int flag14:1; 1242 unsigned int flag15:1; 1243 unsigned int flag16:4; 1244 unsigned int flag20:4; 1245 unsigned int flag24:8; 1246 1247 /* End of internal packed boolean fields. */ 1248 1249 /* The virtual memory address of the section - where it will be 1250 at run time. The symbols are relocated against this. The 1251 user_set_vma flag is maintained by bfd; if it's not set, the 1252 backend can assign addresses (for example, in <<a.out>>, where 1253 the default address for <<.data>> is dependent on the specific 1254 target and various flags). */ 1255 bfd_vma vma; 1256 1257 /* The load address of the section - where it would be in a 1258 rom image; really only used for writing section header 1259 information. */ 1260 bfd_vma lma; 1261 1262 /* The size of the section in octets, as it will be output. 1263 Contains a value even if the section has no contents (e.g., the 1264 size of <<.bss>>). This will be filled in after relocation. */ 1265 bfd_size_type _cooked_size; 1266 1267 /* The original size on disk of the section, in octets. Normally this 1268 value is the same as the size, but if some relaxing has 1269 been done, then this value will be bigger. */ 1270 bfd_size_type _raw_size; 1271 1272 /* If this section is going to be output, then this value is the 1273 offset in *bytes* into the output section of the first byte in the 1274 input section (byte ==> smallest addressable unit on the 1275 target). In most cases, if this was going to start at the 1276 100th octet (8-bit quantity) in the output section, this value 1277 would be 100. However, if the target byte size is 16 bits 1278 (bfd_octets_per_byte is "2"), this value would be 50. */ 1279 bfd_vma output_offset; 1280 1281 /* The output section through which to map on output. */ 1282 struct bfd_section *output_section; 1283 1284 /* The alignment requirement of the section, as an exponent of 2 - 1285 e.g., 3 aligns to 2^3 (or 8). */ 1286 unsigned int alignment_power; 1287 1288 /* If an input section, a pointer to a vector of relocation 1289 records for the data in this section. */ 1290 struct reloc_cache_entry *relocation; 1291 1292 /* If an output section, a pointer to a vector of pointers to 1293 relocation records for the data in this section. */ 1294 struct reloc_cache_entry **orelocation; 1295 1296 /* The number of relocation records in one of the above. */ 1297 unsigned reloc_count; 1298 1299 /* Information below is back end specific - and not always used 1300 or updated. */ 1301 1302 /* File position of section data. */ 1303 file_ptr filepos; 1304 1305 /* File position of relocation info. */ 1306 file_ptr rel_filepos; 1307 1308 /* File position of line data. */ 1309 file_ptr line_filepos; 1310 1311 /* Pointer to data for applications. */ 1312 void *userdata; 1313 1314 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1315 contents. */ 1316 unsigned char *contents; 1317 1318 /* Attached line number information. */ 1319 alent *lineno; 1320 1321 /* Number of line number records. */ 1322 unsigned int lineno_count; 1323 1324 /* Entity size for merging purposes. */ 1325 unsigned int entsize; 1326 1327 /* Optional information about a COMDAT entry; NULL if not COMDAT. */ 1328 struct bfd_comdat_info *comdat; 1329 1330 /* Points to the kept section if this section is a link-once section, 1331 and is discarded. */ 1332 struct bfd_section *kept_section; 1333 1334 /* When a section is being output, this value changes as more 1335 linenumbers are written out. */ 1336 file_ptr moving_line_filepos; 1337 1338 /* What the section number is in the target world. */ 1339 int target_index; 1340 1341 void *used_by_bfd; 1342 1343 /* If this is a constructor section then here is a list of the 1344 relocations created to relocate items within it. */ 1345 struct relent_chain *constructor_chain; 1346 1347 /* The BFD which owns the section. */ 1348 bfd *owner; 1349 1350 /* A symbol which points at this section only. */ 1351 struct bfd_symbol *symbol; 1352 struct bfd_symbol **symbol_ptr_ptr; 1353 1354 struct bfd_link_order *link_order_head; 1355 struct bfd_link_order *link_order_tail; 1356 } asection; 1357 1358 /* These sections are global, and are managed by BFD. The application 1359 and target back end are not permitted to change the values in 1360 these sections. New code should use the section_ptr macros rather 1361 than referring directly to the const sections. The const sections 1362 may eventually vanish. */ 1363 #define BFD_ABS_SECTION_NAME "*ABS*" 1364 #define BFD_UND_SECTION_NAME "*UND*" 1365 #define BFD_COM_SECTION_NAME "*COM*" 1366 #define BFD_IND_SECTION_NAME "*IND*" 1367 1368 /* The absolute section. */ 1369 extern asection bfd_abs_section; 1370 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1371 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1372 /* Pointer to the undefined section. */ 1373 extern asection bfd_und_section; 1374 #define bfd_und_section_ptr ((asection *) &bfd_und_section) 1375 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1376 /* Pointer to the common section. */ 1377 extern asection bfd_com_section; 1378 #define bfd_com_section_ptr ((asection *) &bfd_com_section) 1379 /* Pointer to the indirect section. */ 1380 extern asection bfd_ind_section; 1381 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1382 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1383 1384 #define bfd_is_const_section(SEC) \ 1385 ( ((SEC) == bfd_abs_section_ptr) \ 1386 || ((SEC) == bfd_und_section_ptr) \ 1387 || ((SEC) == bfd_com_section_ptr) \ 1388 || ((SEC) == bfd_ind_section_ptr)) 1389 1390 extern const struct bfd_symbol * const bfd_abs_symbol; 1391 extern const struct bfd_symbol * const bfd_com_symbol; 1392 extern const struct bfd_symbol * const bfd_und_symbol; 1393 extern const struct bfd_symbol * const bfd_ind_symbol; 1394 #define bfd_get_section_size_before_reloc(section) \ 1395 ((section)->_raw_size) 1396 #define bfd_get_section_size_after_reloc(section) \ 1397 ((section)->reloc_done ? (section)->_cooked_size \ 1398 : (abort (), (bfd_size_type) 1)) 1399 1400 /* Macros to handle insertion and deletion of a bfd's sections. These 1401 only handle the list pointers, ie. do not adjust section_count, 1402 target_index etc. */ 1403 #define bfd_section_list_remove(ABFD, PS) \ 1404 do \ 1405 { \ 1406 asection **_ps = PS; \ 1407 asection *_s = *_ps; \ 1408 *_ps = _s->next; \ 1409 if (_s->next == NULL) \ 1410 (ABFD)->section_tail = _ps; \ 1411 } \ 1412 while (0) 1413 #define bfd_section_list_insert(ABFD, PS, S) \ 1414 do \ 1415 { \ 1416 asection **_ps = PS; \ 1417 asection *_s = S; \ 1418 _s->next = *_ps; \ 1419 *_ps = _s; \ 1420 if (_s->next == NULL) \ 1421 (ABFD)->section_tail = &_s->next; \ 1422 } \ 1423 while (0) 1424 1425 void bfd_section_list_clear (bfd *); 1426 1427 asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1428 1429 char *bfd_get_unique_section_name 1430 (bfd *abfd, const char *templat, int *count); 1431 1432 asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1433 1434 asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1435 1436 asection *bfd_make_section (bfd *, const char *name); 1437 1438 bfd_boolean bfd_set_section_flags 1439 (bfd *abfd, asection *sec, flagword flags); 1440 1441 void bfd_map_over_sections 1442 (bfd *abfd, 1443 void (*func) (bfd *abfd, asection *sect, void *obj), 1444 void *obj); 1445 1446 bfd_boolean bfd_set_section_size 1447 (bfd *abfd, asection *sec, bfd_size_type val); 1448 1449 bfd_boolean bfd_set_section_contents 1450 (bfd *abfd, asection *section, const void *data, 1451 file_ptr offset, bfd_size_type count); 1452 1453 bfd_boolean bfd_get_section_contents 1454 (bfd *abfd, asection *section, void *location, file_ptr offset, 1455 bfd_size_type count); 1456 1457 bfd_boolean bfd_copy_private_section_data 1458 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1459 1460 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1461 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1462 (ibfd, isection, obfd, osection)) 1463 void _bfd_strip_section_from_output 1464 (struct bfd_link_info *info, asection *section); 1465 1466 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1467 1468 /* Extracted from archures.c. */ 1469 enum bfd_architecture 1470 { 1471 bfd_arch_unknown, /* File arch not known. */ 1472 bfd_arch_obscure, /* Arch known, not one of these. */ 1473 bfd_arch_m68k, /* Motorola 68xxx */ 1474 #define bfd_mach_m68000 1 1475 #define bfd_mach_m68008 2 1476 #define bfd_mach_m68010 3 1477 #define bfd_mach_m68020 4 1478 #define bfd_mach_m68030 5 1479 #define bfd_mach_m68040 6 1480 #define bfd_mach_m68060 7 1481 #define bfd_mach_cpu32 8 1482 #define bfd_mach_mcf5200 9 1483 #define bfd_mach_mcf5206e 10 1484 #define bfd_mach_mcf5307 11 1485 #define bfd_mach_mcf5407 12 1486 #define bfd_mach_mcf528x 13 1487 bfd_arch_vax, /* DEC Vax */ 1488 bfd_arch_i960, /* Intel 960 */ 1489 /* The order of the following is important. 1490 lower number indicates a machine type that 1491 only accepts a subset of the instructions 1492 available to machines with higher numbers. 1493 The exception is the "ca", which is 1494 incompatible with all other machines except 1495 "core". */ 1496 1497 #define bfd_mach_i960_core 1 1498 #define bfd_mach_i960_ka_sa 2 1499 #define bfd_mach_i960_kb_sb 3 1500 #define bfd_mach_i960_mc 4 1501 #define bfd_mach_i960_xa 5 1502 #define bfd_mach_i960_ca 6 1503 #define bfd_mach_i960_jx 7 1504 #define bfd_mach_i960_hx 8 1505 1506 bfd_arch_or32, /* OpenRISC 32 */ 1507 1508 bfd_arch_a29k, /* AMD 29000 */ 1509 bfd_arch_sparc, /* SPARC */ 1510 #define bfd_mach_sparc 1 1511 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1512 #define bfd_mach_sparc_sparclet 2 1513 #define bfd_mach_sparc_sparclite 3 1514 #define bfd_mach_sparc_v8plus 4 1515 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1516 #define bfd_mach_sparc_sparclite_le 6 1517 #define bfd_mach_sparc_v9 7 1518 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1519 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1520 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1521 /* Nonzero if MACH has the v9 instruction set. */ 1522 #define bfd_mach_sparc_v9_p(mach) \ 1523 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1524 && (mach) != bfd_mach_sparc_sparclite_le) 1525 bfd_arch_mips, /* MIPS Rxxxx */ 1526 #define bfd_mach_mips3000 3000 1527 #define bfd_mach_mips3900 3900 1528 #define bfd_mach_mips4000 4000 1529 #define bfd_mach_mips4010 4010 1530 #define bfd_mach_mips4100 4100 1531 #define bfd_mach_mips4111 4111 1532 #define bfd_mach_mips4120 4120 1533 #define bfd_mach_mips4300 4300 1534 #define bfd_mach_mips4400 4400 1535 #define bfd_mach_mips4600 4600 1536 #define bfd_mach_mips4650 4650 1537 #define bfd_mach_mips5000 5000 1538 #define bfd_mach_mips5400 5400 1539 #define bfd_mach_mips5500 5500 1540 #define bfd_mach_mips6000 6000 1541 #define bfd_mach_mips7000 7000 1542 #define bfd_mach_mips8000 8000 1543 #define bfd_mach_mips10000 10000 1544 #define bfd_mach_mips12000 12000 1545 #define bfd_mach_mips16 16 1546 #define bfd_mach_mips5 5 1547 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1548 #define bfd_mach_mipsisa32 32 1549 #define bfd_mach_mipsisa32r2 33 1550 #define bfd_mach_mipsisa64 64 1551 #define bfd_mach_mipsisa64r2 65 1552 bfd_arch_i386, /* Intel 386 */ 1553 #define bfd_mach_i386_i386 1 1554 #define bfd_mach_i386_i8086 2 1555 #define bfd_mach_i386_i386_intel_syntax 3 1556 #define bfd_mach_x86_64 64 1557 #define bfd_mach_x86_64_intel_syntax 65 1558 bfd_arch_we32k, /* AT&T WE32xxx */ 1559 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1560 bfd_arch_i860, /* Intel 860 */ 1561 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1562 bfd_arch_romp, /* IBM ROMP PC/RT */ 1563 bfd_arch_alliant, /* Alliant */ 1564 bfd_arch_convex, /* Convex */ 1565 bfd_arch_m88k, /* Motorola 88xxx */ 1566 bfd_arch_m98k, /* Motorola 98xxx */ 1567 bfd_arch_pyramid, /* Pyramid Technology */ 1568 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1569 #define bfd_mach_h8300 1 1570 #define bfd_mach_h8300h 2 1571 #define bfd_mach_h8300s 3 1572 #define bfd_mach_h8300hn 4 1573 #define bfd_mach_h8300sn 5 1574 #define bfd_mach_h8300sx 6 1575 #define bfd_mach_h8300sxn 7 1576 bfd_arch_pdp11, /* DEC PDP-11 */ 1577 bfd_arch_powerpc, /* PowerPC */ 1578 #define bfd_mach_ppc 32 1579 #define bfd_mach_ppc64 64 1580 #define bfd_mach_ppc_403 403 1581 #define bfd_mach_ppc_403gc 4030 1582 #define bfd_mach_ppc_505 505 1583 #define bfd_mach_ppc_601 601 1584 #define bfd_mach_ppc_602 602 1585 #define bfd_mach_ppc_603 603 1586 #define bfd_mach_ppc_ec603e 6031 1587 #define bfd_mach_ppc_604 604 1588 #define bfd_mach_ppc_620 620 1589 #define bfd_mach_ppc_630 630 1590 #define bfd_mach_ppc_750 750 1591 #define bfd_mach_ppc_860 860 1592 #define bfd_mach_ppc_a35 35 1593 #define bfd_mach_ppc_rs64ii 642 1594 #define bfd_mach_ppc_rs64iii 643 1595 #define bfd_mach_ppc_7400 7400 1596 #define bfd_mach_ppc_e500 500 1597 bfd_arch_rs6000, /* IBM RS/6000 */ 1598 #define bfd_mach_rs6k 6000 1599 #define bfd_mach_rs6k_rs1 6001 1600 #define bfd_mach_rs6k_rsc 6003 1601 #define bfd_mach_rs6k_rs2 6002 1602 bfd_arch_hppa, /* HP PA RISC */ 1603 #define bfd_mach_hppa10 10 1604 #define bfd_mach_hppa11 11 1605 #define bfd_mach_hppa20 20 1606 #define bfd_mach_hppa20w 25 1607 bfd_arch_d10v, /* Mitsubishi D10V */ 1608 #define bfd_mach_d10v 1 1609 #define bfd_mach_d10v_ts2 2 1610 #define bfd_mach_d10v_ts3 3 1611 bfd_arch_d30v, /* Mitsubishi D30V */ 1612 bfd_arch_dlx, /* DLX */ 1613 bfd_arch_zpu, /* Zylin ZPU */ 1614 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1615 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1616 #define bfd_mach_m6812_default 0 1617 #define bfd_mach_m6812 1 1618 #define bfd_mach_m6812s 2 1619 bfd_arch_z8k, /* Zilog Z8000 */ 1620 #define bfd_mach_z8001 1 1621 #define bfd_mach_z8002 2 1622 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1623 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1624 #define bfd_mach_sh 1 1625 #define bfd_mach_sh2 0x20 1626 #define bfd_mach_sh_dsp 0x2d 1627 #define bfd_mach_sh2e 0x2e 1628 #define bfd_mach_sh3 0x30 1629 #define bfd_mach_sh3_dsp 0x3d 1630 #define bfd_mach_sh3e 0x3e 1631 #define bfd_mach_sh4 0x40 1632 #define bfd_mach_sh4_nofpu 0x41 1633 #define bfd_mach_sh4a 0x4a 1634 #define bfd_mach_sh4a_nofpu 0x4b 1635 #define bfd_mach_sh4al_dsp 0x4d 1636 #define bfd_mach_sh5 0x50 1637 bfd_arch_alpha, /* Dec Alpha */ 1638 #define bfd_mach_alpha_ev4 0x10 1639 #define bfd_mach_alpha_ev5 0x20 1640 #define bfd_mach_alpha_ev6 0x30 1641 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1642 #define bfd_mach_arm_unknown 0 1643 #define bfd_mach_arm_2 1 1644 #define bfd_mach_arm_2a 2 1645 #define bfd_mach_arm_3 3 1646 #define bfd_mach_arm_3M 4 1647 #define bfd_mach_arm_4 5 1648 #define bfd_mach_arm_4T 6 1649 #define bfd_mach_arm_5 7 1650 #define bfd_mach_arm_5T 8 1651 #define bfd_mach_arm_5TE 9 1652 #define bfd_mach_arm_XScale 10 1653 #define bfd_mach_arm_ep9312 11 1654 #define bfd_mach_arm_iWMMXt 12 1655 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1656 bfd_arch_w65, /* WDC 65816 */ 1657 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1658 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1659 #define bfd_mach_tic3x 30 1660 #define bfd_mach_tic4x 40 1661 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1662 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1663 bfd_arch_v850, /* NEC V850 */ 1664 #define bfd_mach_v850 1 1665 #define bfd_mach_v850e 'E' 1666 #define bfd_mach_v850e1 '1' 1667 bfd_arch_arc, /* ARC Cores */ 1668 #define bfd_mach_arc_5 5 1669 #define bfd_mach_arc_6 6 1670 #define bfd_mach_arc_7 7 1671 #define bfd_mach_arc_8 8 1672 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 1673 #define bfd_mach_m32r 1 /* For backwards compatibility. */ 1674 #define bfd_mach_m32rx 'x' 1675 #define bfd_mach_m32r2 '2' 1676 bfd_arch_mn10200, /* Matsushita MN10200 */ 1677 bfd_arch_mn10300, /* Matsushita MN10300 */ 1678 #define bfd_mach_mn10300 300 1679 #define bfd_mach_am33 330 1680 #define bfd_mach_am33_2 332 1681 bfd_arch_fr30, 1682 #define bfd_mach_fr30 0x46523330 1683 bfd_arch_frv, 1684 #define bfd_mach_frv 1 1685 #define bfd_mach_frvsimple 2 1686 #define bfd_mach_fr300 300 1687 #define bfd_mach_fr400 400 1688 #define bfd_mach_frvtomcat 499 /* fr500 prototype */ 1689 #define bfd_mach_fr500 500 1690 #define bfd_mach_fr550 550 1691 bfd_arch_mcore, 1692 bfd_arch_ia64, /* HP/Intel ia64 */ 1693 #define bfd_mach_ia64_elf64 64 1694 #define bfd_mach_ia64_elf32 32 1695 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 1696 #define bfd_mach_ip2022 1 1697 #define bfd_mach_ip2022ext 2 1698 bfd_arch_iq2000, /* Vitesse IQ2000. */ 1699 #define bfd_mach_iq2000 1 1700 #define bfd_mach_iq10 2 1701 bfd_arch_pj, 1702 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 1703 #define bfd_mach_avr1 1 1704 #define bfd_mach_avr2 2 1705 #define bfd_mach_avr3 3 1706 #define bfd_mach_avr4 4 1707 #define bfd_mach_avr5 5 1708 bfd_arch_cris, /* Axis CRIS */ 1709 bfd_arch_s390, /* IBM s390 */ 1710 #define bfd_mach_s390_31 31 1711 #define bfd_mach_s390_64 64 1712 bfd_arch_openrisc, /* OpenRISC */ 1713 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 1714 bfd_arch_xstormy16, 1715 #define bfd_mach_xstormy16 1 1716 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 1717 #define bfd_mach_msp11 11 1718 #define bfd_mach_msp110 110 1719 #define bfd_mach_msp12 12 1720 #define bfd_mach_msp13 13 1721 #define bfd_mach_msp14 14 1722 #define bfd_mach_msp15 15 1723 #define bfd_mach_msp16 16 1724 #define bfd_mach_msp31 31 1725 #define bfd_mach_msp32 32 1726 #define bfd_mach_msp33 33 1727 #define bfd_mach_msp41 41 1728 #define bfd_mach_msp42 42 1729 #define bfd_mach_msp43 43 1730 #define bfd_mach_msp44 44 1731 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 1732 #define bfd_mach_xtensa 1 1733 bfd_arch_last 1734 }; 1735 1736 typedef struct bfd_arch_info 1737 { 1738 int bits_per_word; 1739 int bits_per_address; 1740 int bits_per_byte; 1741 enum bfd_architecture arch; 1742 unsigned long mach; 1743 const char *arch_name; 1744 const char *printable_name; 1745 unsigned int section_align_power; 1746 /* TRUE if this is the default machine for the architecture. 1747 The default arch should be the first entry for an arch so that 1748 all the entries for that arch can be accessed via <<next>>. */ 1749 bfd_boolean the_default; 1750 const struct bfd_arch_info * (*compatible) 1751 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 1752 1753 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 1754 1755 const struct bfd_arch_info *next; 1756 } 1757 bfd_arch_info_type; 1758 1759 const char *bfd_printable_name (bfd *abfd); 1760 1761 const bfd_arch_info_type *bfd_scan_arch (const char *string); 1762 1763 const char **bfd_arch_list (void); 1764 1765 const bfd_arch_info_type *bfd_arch_get_compatible 1766 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 1767 1768 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 1769 1770 enum bfd_architecture bfd_get_arch (bfd *abfd); 1771 1772 unsigned long bfd_get_mach (bfd *abfd); 1773 1774 unsigned int bfd_arch_bits_per_byte (bfd *abfd); 1775 1776 unsigned int bfd_arch_bits_per_address (bfd *abfd); 1777 1778 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 1779 1780 const bfd_arch_info_type *bfd_lookup_arch 1781 (enum bfd_architecture arch, unsigned long machine); 1782 1783 const char *bfd_printable_arch_mach 1784 (enum bfd_architecture arch, unsigned long machine); 1785 1786 unsigned int bfd_octets_per_byte (bfd *abfd); 1787 1788 unsigned int bfd_arch_mach_octets_per_byte 1789 (enum bfd_architecture arch, unsigned long machine); 1790 1791 /* Extracted from reloc.c. */ 1792 typedef enum bfd_reloc_status 1793 { 1794 /* No errors detected. */ 1795 bfd_reloc_ok, 1796 1797 /* The relocation was performed, but there was an overflow. */ 1798 bfd_reloc_overflow, 1799 1800 /* The address to relocate was not within the section supplied. */ 1801 bfd_reloc_outofrange, 1802 1803 /* Used by special functions. */ 1804 bfd_reloc_continue, 1805 1806 /* Unsupported relocation size requested. */ 1807 bfd_reloc_notsupported, 1808 1809 /* Unused. */ 1810 bfd_reloc_other, 1811 1812 /* The symbol to relocate against was undefined. */ 1813 bfd_reloc_undefined, 1814 1815 /* The relocation was performed, but may not be ok - presently 1816 generated only when linking i960 coff files with i960 b.out 1817 symbols. If this type is returned, the error_message argument 1818 to bfd_perform_relocation will be set. */ 1819 bfd_reloc_dangerous 1820 } 1821 bfd_reloc_status_type; 1822 1823 1824 typedef struct reloc_cache_entry 1825 { 1826 /* A pointer into the canonical table of pointers. */ 1827 struct bfd_symbol **sym_ptr_ptr; 1828 1829 /* offset in section. */ 1830 bfd_size_type address; 1831 1832 /* addend for relocation value. */ 1833 bfd_vma addend; 1834 1835 /* Pointer to how to perform the required relocation. */ 1836 reloc_howto_type *howto; 1837 1838 } 1839 arelent; 1840 1841 enum complain_overflow 1842 { 1843 /* Do not complain on overflow. */ 1844 complain_overflow_dont, 1845 1846 /* Complain if the bitfield overflows, whether it is considered 1847 as signed or unsigned. */ 1848 complain_overflow_bitfield, 1849 1850 /* Complain if the value overflows when considered as signed 1851 number. */ 1852 complain_overflow_signed, 1853 1854 /* Complain if the value overflows when considered as an 1855 unsigned number. */ 1856 complain_overflow_unsigned 1857 }; 1858 1859 struct reloc_howto_struct 1860 { 1861 /* The type field has mainly a documentary use - the back end can 1862 do what it wants with it, though normally the back end's 1863 external idea of what a reloc number is stored 1864 in this field. For example, a PC relative word relocation 1865 in a coff environment has the type 023 - because that's 1866 what the outside world calls a R_PCRWORD reloc. */ 1867 unsigned int type; 1868 1869 /* The value the final relocation is shifted right by. This drops 1870 unwanted data from the relocation. */ 1871 unsigned int rightshift; 1872 1873 /* The size of the item to be relocated. This is *not* a 1874 power-of-two measure. To get the number of bytes operated 1875 on by a type of relocation, use bfd_get_reloc_size. */ 1876 int size; 1877 1878 /* The number of bits in the item to be relocated. This is used 1879 when doing overflow checking. */ 1880 unsigned int bitsize; 1881 1882 /* Notes that the relocation is relative to the location in the 1883 data section of the addend. The relocation function will 1884 subtract from the relocation value the address of the location 1885 being relocated. */ 1886 bfd_boolean pc_relative; 1887 1888 /* The bit position of the reloc value in the destination. 1889 The relocated value is left shifted by this amount. */ 1890 unsigned int bitpos; 1891 1892 /* What type of overflow error should be checked for when 1893 relocating. */ 1894 enum complain_overflow complain_on_overflow; 1895 1896 /* If this field is non null, then the supplied function is 1897 called rather than the normal function. This allows really 1898 strange relocation methods to be accommodated (e.g., i960 callj 1899 instructions). */ 1900 bfd_reloc_status_type (*special_function) 1901 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 1902 bfd *, char **); 1903 1904 /* The textual name of the relocation type. */ 1905 char *name; 1906 1907 /* Some formats record a relocation addend in the section contents 1908 rather than with the relocation. For ELF formats this is the 1909 distinction between USE_REL and USE_RELA (though the code checks 1910 for USE_REL == 1/0). The value of this field is TRUE if the 1911 addend is recorded with the section contents; when performing a 1912 partial link (ld -r) the section contents (the data) will be 1913 modified. The value of this field is FALSE if addends are 1914 recorded with the relocation (in arelent.addend); when performing 1915 a partial link the relocation will be modified. 1916 All relocations for all ELF USE_RELA targets should set this field 1917 to FALSE (values of TRUE should be looked on with suspicion). 1918 However, the converse is not true: not all relocations of all ELF 1919 USE_REL targets set this field to TRUE. Why this is so is peculiar 1920 to each particular target. For relocs that aren't used in partial 1921 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 1922 bfd_boolean partial_inplace; 1923 1924 /* src_mask selects the part of the instruction (or data) to be used 1925 in the relocation sum. If the target relocations don't have an 1926 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 1927 dst_mask to extract the addend from the section contents. If 1928 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 1929 field should be zero. Non-zero values for ELF USE_RELA targets are 1930 bogus as in those cases the value in the dst_mask part of the 1931 section contents should be treated as garbage. */ 1932 bfd_vma src_mask; 1933 1934 /* dst_mask selects which parts of the instruction (or data) are 1935 replaced with a relocated value. */ 1936 bfd_vma dst_mask; 1937 1938 /* When some formats create PC relative instructions, they leave 1939 the value of the pc of the place being relocated in the offset 1940 slot of the instruction, so that a PC relative relocation can 1941 be made just by adding in an ordinary offset (e.g., sun3 a.out). 1942 Some formats leave the displacement part of an instruction 1943 empty (e.g., m88k bcs); this flag signals the fact. */ 1944 bfd_boolean pcrel_offset; 1945 }; 1946 1947 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 1948 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 1949 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 1950 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 1951 NAME, FALSE, 0, 0, IN) 1952 1953 #define EMPTY_HOWTO(C) \ 1954 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 1955 NULL, FALSE, 0, 0, FALSE) 1956 1957 #define HOWTO_PREPARE(relocation, symbol) \ 1958 { \ 1959 if (symbol != NULL) \ 1960 { \ 1961 if (bfd_is_com_section (symbol->section)) \ 1962 { \ 1963 relocation = 0; \ 1964 } \ 1965 else \ 1966 { \ 1967 relocation = symbol->value; \ 1968 } \ 1969 } \ 1970 } 1971 1972 unsigned int bfd_get_reloc_size (reloc_howto_type *); 1973 1974 typedef struct relent_chain 1975 { 1976 arelent relent; 1977 struct relent_chain *next; 1978 } 1979 arelent_chain; 1980 1981 bfd_reloc_status_type bfd_check_overflow 1982 (enum complain_overflow how, 1983 unsigned int bitsize, 1984 unsigned int rightshift, 1985 unsigned int addrsize, 1986 bfd_vma relocation); 1987 1988 bfd_reloc_status_type bfd_perform_relocation 1989 (bfd *abfd, 1990 arelent *reloc_entry, 1991 void *data, 1992 asection *input_section, 1993 bfd *output_bfd, 1994 char **error_message); 1995 1996 bfd_reloc_status_type bfd_install_relocation 1997 (bfd *abfd, 1998 arelent *reloc_entry, 1999 void *data, bfd_vma data_start, 2000 asection *input_section, 2001 char **error_message); 2002 2003 enum bfd_reloc_code_real { 2004 _dummy_first_bfd_reloc_code_real, 2005 2006 2007 /* Basic absolute relocations of N bits. */ 2008 BFD_RELOC_64, 2009 BFD_RELOC_32, 2010 BFD_RELOC_26, 2011 BFD_RELOC_24, 2012 BFD_RELOC_16, 2013 BFD_RELOC_14, 2014 BFD_RELOC_8, 2015 2016 /* PC-relative relocations. Sometimes these are relative to the address 2017 of the relocation itself; sometimes they are relative to the start of 2018 the section containing the relocation. It depends on the specific target. 2019 2020 The 24-bit relocation is used in some Intel 960 configurations. */ 2021 BFD_RELOC_64_PCREL, 2022 BFD_RELOC_32_PCREL, 2023 BFD_RELOC_24_PCREL, 2024 BFD_RELOC_16_PCREL, 2025 BFD_RELOC_12_PCREL, 2026 BFD_RELOC_8_PCREL, 2027 2028 /* For ELF. */ 2029 BFD_RELOC_32_GOT_PCREL, 2030 BFD_RELOC_16_GOT_PCREL, 2031 BFD_RELOC_8_GOT_PCREL, 2032 BFD_RELOC_32_GOTOFF, 2033 BFD_RELOC_16_GOTOFF, 2034 BFD_RELOC_LO16_GOTOFF, 2035 BFD_RELOC_HI16_GOTOFF, 2036 BFD_RELOC_HI16_S_GOTOFF, 2037 BFD_RELOC_8_GOTOFF, 2038 BFD_RELOC_64_PLT_PCREL, 2039 BFD_RELOC_32_PLT_PCREL, 2040 BFD_RELOC_24_PLT_PCREL, 2041 BFD_RELOC_16_PLT_PCREL, 2042 BFD_RELOC_8_PLT_PCREL, 2043 BFD_RELOC_64_PLTOFF, 2044 BFD_RELOC_32_PLTOFF, 2045 BFD_RELOC_16_PLTOFF, 2046 BFD_RELOC_LO16_PLTOFF, 2047 BFD_RELOC_HI16_PLTOFF, 2048 BFD_RELOC_HI16_S_PLTOFF, 2049 BFD_RELOC_8_PLTOFF, 2050 2051 /* Relocations used by 68K ELF. */ 2052 BFD_RELOC_68K_GLOB_DAT, 2053 BFD_RELOC_68K_JMP_SLOT, 2054 BFD_RELOC_68K_RELATIVE, 2055 2056 /* Linkage-table relative. */ 2057 BFD_RELOC_32_BASEREL, 2058 BFD_RELOC_16_BASEREL, 2059 BFD_RELOC_LO16_BASEREL, 2060 BFD_RELOC_HI16_BASEREL, 2061 BFD_RELOC_HI16_S_BASEREL, 2062 BFD_RELOC_8_BASEREL, 2063 BFD_RELOC_RVA, 2064 2065 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2066 BFD_RELOC_8_FFnn, 2067 2068 /* These PC-relative relocations are stored as word displacements -- 2069 i.e., byte displacements shifted right two bits. The 30-bit word 2070 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2071 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2072 signed 16-bit displacement is used on the MIPS, and the 23-bit 2073 displacement is used on the Alpha. */ 2074 BFD_RELOC_32_PCREL_S2, 2075 BFD_RELOC_16_PCREL_S2, 2076 BFD_RELOC_23_PCREL_S2, 2077 2078 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2079 the target word. These are used on the SPARC. */ 2080 BFD_RELOC_HI22, 2081 BFD_RELOC_LO10, 2082 2083 /* For systems that allocate a Global Pointer register, these are 2084 displacements off that register. These relocation types are 2085 handled specially, because the value the register will have is 2086 decided relatively late. */ 2087 BFD_RELOC_GPREL16, 2088 BFD_RELOC_GPREL32, 2089 2090 /* Reloc types used for i960/b.out. */ 2091 BFD_RELOC_I960_CALLJ, 2092 2093 /* SPARC ELF relocations. There is probably some overlap with other 2094 relocation types already defined. */ 2095 BFD_RELOC_NONE, 2096 BFD_RELOC_SPARC_WDISP22, 2097 BFD_RELOC_SPARC22, 2098 BFD_RELOC_SPARC13, 2099 BFD_RELOC_SPARC_GOT10, 2100 BFD_RELOC_SPARC_GOT13, 2101 BFD_RELOC_SPARC_GOT22, 2102 BFD_RELOC_SPARC_PC10, 2103 BFD_RELOC_SPARC_PC22, 2104 BFD_RELOC_SPARC_WPLT30, 2105 BFD_RELOC_SPARC_COPY, 2106 BFD_RELOC_SPARC_GLOB_DAT, 2107 BFD_RELOC_SPARC_JMP_SLOT, 2108 BFD_RELOC_SPARC_RELATIVE, 2109 BFD_RELOC_SPARC_UA16, 2110 BFD_RELOC_SPARC_UA32, 2111 BFD_RELOC_SPARC_UA64, 2112 2113 /* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2114 BFD_RELOC_SPARC_BASE13, 2115 BFD_RELOC_SPARC_BASE22, 2116 2117 /* SPARC64 relocations */ 2118 #define BFD_RELOC_SPARC_64 BFD_RELOC_64 2119 BFD_RELOC_SPARC_10, 2120 BFD_RELOC_SPARC_11, 2121 BFD_RELOC_SPARC_OLO10, 2122 BFD_RELOC_SPARC_HH22, 2123 BFD_RELOC_SPARC_HM10, 2124 BFD_RELOC_SPARC_LM22, 2125 BFD_RELOC_SPARC_PC_HH22, 2126 BFD_RELOC_SPARC_PC_HM10, 2127 BFD_RELOC_SPARC_PC_LM22, 2128 BFD_RELOC_SPARC_WDISP16, 2129 BFD_RELOC_SPARC_WDISP19, 2130 BFD_RELOC_SPARC_7, 2131 BFD_RELOC_SPARC_6, 2132 BFD_RELOC_SPARC_5, 2133 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2134 BFD_RELOC_SPARC_PLT32, 2135 BFD_RELOC_SPARC_PLT64, 2136 BFD_RELOC_SPARC_HIX22, 2137 BFD_RELOC_SPARC_LOX10, 2138 BFD_RELOC_SPARC_H44, 2139 BFD_RELOC_SPARC_M44, 2140 BFD_RELOC_SPARC_L44, 2141 BFD_RELOC_SPARC_REGISTER, 2142 2143 /* SPARC little endian relocation */ 2144 BFD_RELOC_SPARC_REV32, 2145 2146 /* SPARC TLS relocations */ 2147 BFD_RELOC_SPARC_TLS_GD_HI22, 2148 BFD_RELOC_SPARC_TLS_GD_LO10, 2149 BFD_RELOC_SPARC_TLS_GD_ADD, 2150 BFD_RELOC_SPARC_TLS_GD_CALL, 2151 BFD_RELOC_SPARC_TLS_LDM_HI22, 2152 BFD_RELOC_SPARC_TLS_LDM_LO10, 2153 BFD_RELOC_SPARC_TLS_LDM_ADD, 2154 BFD_RELOC_SPARC_TLS_LDM_CALL, 2155 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2156 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2157 BFD_RELOC_SPARC_TLS_LDO_ADD, 2158 BFD_RELOC_SPARC_TLS_IE_HI22, 2159 BFD_RELOC_SPARC_TLS_IE_LO10, 2160 BFD_RELOC_SPARC_TLS_IE_LD, 2161 BFD_RELOC_SPARC_TLS_IE_LDX, 2162 BFD_RELOC_SPARC_TLS_IE_ADD, 2163 BFD_RELOC_SPARC_TLS_LE_HIX22, 2164 BFD_RELOC_SPARC_TLS_LE_LOX10, 2165 BFD_RELOC_SPARC_TLS_DTPMOD32, 2166 BFD_RELOC_SPARC_TLS_DTPMOD64, 2167 BFD_RELOC_SPARC_TLS_DTPOFF32, 2168 BFD_RELOC_SPARC_TLS_DTPOFF64, 2169 BFD_RELOC_SPARC_TLS_TPOFF32, 2170 BFD_RELOC_SPARC_TLS_TPOFF64, 2171 2172 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2173 "addend" in some special way. 2174 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2175 writing; when reading, it will be the absolute section symbol. The 2176 addend is the displacement in bytes of the "lda" instruction from 2177 the "ldah" instruction (which is at the address of this reloc). */ 2178 BFD_RELOC_ALPHA_GPDISP_HI16, 2179 2180 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2181 with GPDISP_HI16 relocs. The addend is ignored when writing the 2182 relocations out, and is filled in with the file's GP value on 2183 reading, for convenience. */ 2184 BFD_RELOC_ALPHA_GPDISP_LO16, 2185 2186 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2187 relocation except that there is no accompanying GPDISP_LO16 2188 relocation. */ 2189 BFD_RELOC_ALPHA_GPDISP, 2190 2191 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2192 the assembler turns it into a LDQ instruction to load the address of 2193 the symbol, and then fills in a register in the real instruction. 2194 2195 The LITERAL reloc, at the LDQ instruction, refers to the .lita 2196 section symbol. The addend is ignored when writing, but is filled 2197 in with the file's GP value on reading, for convenience, as with the 2198 GPDISP_LO16 reloc. 2199 2200 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2201 It should refer to the symbol to be referenced, as with 16_GOTOFF, 2202 but it generates output not based on the position within the .got 2203 section, but relative to the GP value chosen for the file during the 2204 final link stage. 2205 2206 The LITUSE reloc, on the instruction using the loaded address, gives 2207 information to the linker that it might be able to use to optimize 2208 away some literal section references. The symbol is ignored (read 2209 as the absolute section symbol), and the "addend" indicates the type 2210 of instruction using the register: 2211 1 - "memory" fmt insn 2212 2 - byte-manipulation (byte offset reg) 2213 3 - jsr (target of branch) */ 2214 BFD_RELOC_ALPHA_LITERAL, 2215 BFD_RELOC_ALPHA_ELF_LITERAL, 2216 BFD_RELOC_ALPHA_LITUSE, 2217 2218 /* The HINT relocation indicates a value that should be filled into the 2219 "hint" field of a jmp/jsr/ret instruction, for possible branch- 2220 prediction logic which may be provided on some processors. */ 2221 BFD_RELOC_ALPHA_HINT, 2222 2223 /* The LINKAGE relocation outputs a linkage pair in the object file, 2224 which is filled by the linker. */ 2225 BFD_RELOC_ALPHA_LINKAGE, 2226 2227 /* The CODEADDR relocation outputs a STO_CA in the object file, 2228 which is filled by the linker. */ 2229 BFD_RELOC_ALPHA_CODEADDR, 2230 2231 /* The GPREL_HI/LO relocations together form a 32-bit offset from the 2232 GP register. */ 2233 BFD_RELOC_ALPHA_GPREL_HI16, 2234 BFD_RELOC_ALPHA_GPREL_LO16, 2235 2236 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2237 share a common GP, and the target address is adjusted for 2238 STO_ALPHA_STD_GPLOAD. */ 2239 BFD_RELOC_ALPHA_BRSGP, 2240 2241 /* Alpha thread-local storage relocations. */ 2242 BFD_RELOC_ALPHA_TLSGD, 2243 BFD_RELOC_ALPHA_TLSLDM, 2244 BFD_RELOC_ALPHA_DTPMOD64, 2245 BFD_RELOC_ALPHA_GOTDTPREL16, 2246 BFD_RELOC_ALPHA_DTPREL64, 2247 BFD_RELOC_ALPHA_DTPREL_HI16, 2248 BFD_RELOC_ALPHA_DTPREL_LO16, 2249 BFD_RELOC_ALPHA_DTPREL16, 2250 BFD_RELOC_ALPHA_GOTTPREL16, 2251 BFD_RELOC_ALPHA_TPREL64, 2252 BFD_RELOC_ALPHA_TPREL_HI16, 2253 BFD_RELOC_ALPHA_TPREL_LO16, 2254 BFD_RELOC_ALPHA_TPREL16, 2255 2256 /* Bits 27..2 of the relocation address shifted right 2 bits; 2257 simple reloc otherwise. */ 2258 BFD_RELOC_MIPS_JMP, 2259 2260 /* The MIPS16 jump instruction. */ 2261 BFD_RELOC_MIPS16_JMP, 2262 2263 /* MIPS16 GP relative reloc. */ 2264 BFD_RELOC_MIPS16_GPREL, 2265 2266 /* High 16 bits of 32-bit value; simple reloc. */ 2267 BFD_RELOC_HI16, 2268 2269 /* High 16 bits of 32-bit value but the low 16 bits will be sign 2270 extended and added to form the final result. If the low 16 2271 bits form a negative number, we need to add one to the high value 2272 to compensate for the borrow when the low bits are added. */ 2273 BFD_RELOC_HI16_S, 2274 2275 /* Low 16 bits. */ 2276 BFD_RELOC_LO16, 2277 2278 /* Like BFD_RELOC_HI16_S, but PC relative. */ 2279 BFD_RELOC_PCREL_HI16_S, 2280 2281 /* Like BFD_RELOC_LO16, but PC relative. */ 2282 BFD_RELOC_PCREL_LO16, 2283 2284 /* Relocation against a MIPS literal section. */ 2285 BFD_RELOC_MIPS_LITERAL, 2286 2287 /* MIPS ELF relocations. */ 2288 BFD_RELOC_MIPS_GOT16, 2289 BFD_RELOC_MIPS_CALL16, 2290 BFD_RELOC_MIPS_GOT_HI16, 2291 BFD_RELOC_MIPS_GOT_LO16, 2292 BFD_RELOC_MIPS_CALL_HI16, 2293 BFD_RELOC_MIPS_CALL_LO16, 2294 BFD_RELOC_MIPS_SUB, 2295 BFD_RELOC_MIPS_GOT_PAGE, 2296 BFD_RELOC_MIPS_GOT_OFST, 2297 BFD_RELOC_MIPS_GOT_DISP, 2298 BFD_RELOC_MIPS_SHIFT5, 2299 BFD_RELOC_MIPS_SHIFT6, 2300 BFD_RELOC_MIPS_INSERT_A, 2301 BFD_RELOC_MIPS_INSERT_B, 2302 BFD_RELOC_MIPS_DELETE, 2303 BFD_RELOC_MIPS_HIGHEST, 2304 BFD_RELOC_MIPS_HIGHER, 2305 BFD_RELOC_MIPS_SCN_DISP, 2306 BFD_RELOC_MIPS_REL16, 2307 BFD_RELOC_MIPS_RELGOT, 2308 BFD_RELOC_MIPS_JALR, 2309 2310 2311 /* Fujitsu Frv Relocations. */ 2312 BFD_RELOC_FRV_LABEL16, 2313 BFD_RELOC_FRV_LABEL24, 2314 BFD_RELOC_FRV_LO16, 2315 BFD_RELOC_FRV_HI16, 2316 BFD_RELOC_FRV_GPREL12, 2317 BFD_RELOC_FRV_GPRELU12, 2318 BFD_RELOC_FRV_GPREL32, 2319 BFD_RELOC_FRV_GPRELHI, 2320 BFD_RELOC_FRV_GPRELLO, 2321 BFD_RELOC_FRV_GOT12, 2322 BFD_RELOC_FRV_GOTHI, 2323 BFD_RELOC_FRV_GOTLO, 2324 BFD_RELOC_FRV_FUNCDESC, 2325 BFD_RELOC_FRV_FUNCDESC_GOT12, 2326 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2327 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2328 BFD_RELOC_FRV_FUNCDESC_VALUE, 2329 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2330 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2331 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2332 BFD_RELOC_FRV_GOTOFF12, 2333 BFD_RELOC_FRV_GOTOFFHI, 2334 BFD_RELOC_FRV_GOTOFFLO, 2335 2336 2337 /* This is a 24bit GOT-relative reloc for the mn10300. */ 2338 BFD_RELOC_MN10300_GOTOFF24, 2339 2340 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2341 in the instruction. */ 2342 BFD_RELOC_MN10300_GOT32, 2343 2344 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2345 in the instruction. */ 2346 BFD_RELOC_MN10300_GOT24, 2347 2348 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2349 in the instruction. */ 2350 BFD_RELOC_MN10300_GOT16, 2351 2352 /* Copy symbol at runtime. */ 2353 BFD_RELOC_MN10300_COPY, 2354 2355 /* Create GOT entry. */ 2356 BFD_RELOC_MN10300_GLOB_DAT, 2357 2358 /* Create PLT entry. */ 2359 BFD_RELOC_MN10300_JMP_SLOT, 2360 2361 /* Adjust by program base. */ 2362 BFD_RELOC_MN10300_RELATIVE, 2363 2364 2365 /* i386/elf relocations */ 2366 BFD_RELOC_386_GOT32, 2367 BFD_RELOC_386_PLT32, 2368 BFD_RELOC_386_COPY, 2369 BFD_RELOC_386_GLOB_DAT, 2370 BFD_RELOC_386_JUMP_SLOT, 2371 BFD_RELOC_386_RELATIVE, 2372 BFD_RELOC_386_GOTOFF, 2373 BFD_RELOC_386_GOTPC, 2374 BFD_RELOC_386_TLS_TPOFF, 2375 BFD_RELOC_386_TLS_IE, 2376 BFD_RELOC_386_TLS_GOTIE, 2377 BFD_RELOC_386_TLS_LE, 2378 BFD_RELOC_386_TLS_GD, 2379 BFD_RELOC_386_TLS_LDM, 2380 BFD_RELOC_386_TLS_LDO_32, 2381 BFD_RELOC_386_TLS_IE_32, 2382 BFD_RELOC_386_TLS_LE_32, 2383 BFD_RELOC_386_TLS_DTPMOD32, 2384 BFD_RELOC_386_TLS_DTPOFF32, 2385 BFD_RELOC_386_TLS_TPOFF32, 2386 2387 /* x86-64/elf relocations */ 2388 BFD_RELOC_X86_64_GOT32, 2389 BFD_RELOC_X86_64_PLT32, 2390 BFD_RELOC_X86_64_COPY, 2391 BFD_RELOC_X86_64_GLOB_DAT, 2392 BFD_RELOC_X86_64_JUMP_SLOT, 2393 BFD_RELOC_X86_64_RELATIVE, 2394 BFD_RELOC_X86_64_GOTPCREL, 2395 BFD_RELOC_X86_64_32S, 2396 BFD_RELOC_X86_64_DTPMOD64, 2397 BFD_RELOC_X86_64_DTPOFF64, 2398 BFD_RELOC_X86_64_TPOFF64, 2399 BFD_RELOC_X86_64_TLSGD, 2400 BFD_RELOC_X86_64_TLSLD, 2401 BFD_RELOC_X86_64_DTPOFF32, 2402 BFD_RELOC_X86_64_GOTTPOFF, 2403 BFD_RELOC_X86_64_TPOFF32, 2404 2405 /* ns32k relocations */ 2406 BFD_RELOC_NS32K_IMM_8, 2407 BFD_RELOC_NS32K_IMM_16, 2408 BFD_RELOC_NS32K_IMM_32, 2409 BFD_RELOC_NS32K_IMM_8_PCREL, 2410 BFD_RELOC_NS32K_IMM_16_PCREL, 2411 BFD_RELOC_NS32K_IMM_32_PCREL, 2412 BFD_RELOC_NS32K_DISP_8, 2413 BFD_RELOC_NS32K_DISP_16, 2414 BFD_RELOC_NS32K_DISP_32, 2415 BFD_RELOC_NS32K_DISP_8_PCREL, 2416 BFD_RELOC_NS32K_DISP_16_PCREL, 2417 BFD_RELOC_NS32K_DISP_32_PCREL, 2418 2419 /* PDP11 relocations */ 2420 BFD_RELOC_PDP11_DISP_8_PCREL, 2421 BFD_RELOC_PDP11_DISP_6_PCREL, 2422 2423 /* Picojava relocs. Not all of these appear in object files. */ 2424 BFD_RELOC_PJ_CODE_HI16, 2425 BFD_RELOC_PJ_CODE_LO16, 2426 BFD_RELOC_PJ_CODE_DIR16, 2427 BFD_RELOC_PJ_CODE_DIR32, 2428 BFD_RELOC_PJ_CODE_REL16, 2429 BFD_RELOC_PJ_CODE_REL32, 2430 2431 /* Power(rs6000) and PowerPC relocations. */ 2432 BFD_RELOC_PPC_B26, 2433 BFD_RELOC_PPC_BA26, 2434 BFD_RELOC_PPC_TOC16, 2435 BFD_RELOC_PPC_B16, 2436 BFD_RELOC_PPC_B16_BRTAKEN, 2437 BFD_RELOC_PPC_B16_BRNTAKEN, 2438 BFD_RELOC_PPC_BA16, 2439 BFD_RELOC_PPC_BA16_BRTAKEN, 2440 BFD_RELOC_PPC_BA16_BRNTAKEN, 2441 BFD_RELOC_PPC_COPY, 2442 BFD_RELOC_PPC_GLOB_DAT, 2443 BFD_RELOC_PPC_JMP_SLOT, 2444 BFD_RELOC_PPC_RELATIVE, 2445 BFD_RELOC_PPC_LOCAL24PC, 2446 BFD_RELOC_PPC_EMB_NADDR32, 2447 BFD_RELOC_PPC_EMB_NADDR16, 2448 BFD_RELOC_PPC_EMB_NADDR16_LO, 2449 BFD_RELOC_PPC_EMB_NADDR16_HI, 2450 BFD_RELOC_PPC_EMB_NADDR16_HA, 2451 BFD_RELOC_PPC_EMB_SDAI16, 2452 BFD_RELOC_PPC_EMB_SDA2I16, 2453 BFD_RELOC_PPC_EMB_SDA2REL, 2454 BFD_RELOC_PPC_EMB_SDA21, 2455 BFD_RELOC_PPC_EMB_MRKREF, 2456 BFD_RELOC_PPC_EMB_RELSEC16, 2457 BFD_RELOC_PPC_EMB_RELST_LO, 2458 BFD_RELOC_PPC_EMB_RELST_HI, 2459 BFD_RELOC_PPC_EMB_RELST_HA, 2460 BFD_RELOC_PPC_EMB_BIT_FLD, 2461 BFD_RELOC_PPC_EMB_RELSDA, 2462 BFD_RELOC_PPC64_HIGHER, 2463 BFD_RELOC_PPC64_HIGHER_S, 2464 BFD_RELOC_PPC64_HIGHEST, 2465 BFD_RELOC_PPC64_HIGHEST_S, 2466 BFD_RELOC_PPC64_TOC16_LO, 2467 BFD_RELOC_PPC64_TOC16_HI, 2468 BFD_RELOC_PPC64_TOC16_HA, 2469 BFD_RELOC_PPC64_TOC, 2470 BFD_RELOC_PPC64_PLTGOT16, 2471 BFD_RELOC_PPC64_PLTGOT16_LO, 2472 BFD_RELOC_PPC64_PLTGOT16_HI, 2473 BFD_RELOC_PPC64_PLTGOT16_HA, 2474 BFD_RELOC_PPC64_ADDR16_DS, 2475 BFD_RELOC_PPC64_ADDR16_LO_DS, 2476 BFD_RELOC_PPC64_GOT16_DS, 2477 BFD_RELOC_PPC64_GOT16_LO_DS, 2478 BFD_RELOC_PPC64_PLT16_LO_DS, 2479 BFD_RELOC_PPC64_SECTOFF_DS, 2480 BFD_RELOC_PPC64_SECTOFF_LO_DS, 2481 BFD_RELOC_PPC64_TOC16_DS, 2482 BFD_RELOC_PPC64_TOC16_LO_DS, 2483 BFD_RELOC_PPC64_PLTGOT16_DS, 2484 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 2485 2486 /* PowerPC and PowerPC64 thread-local storage relocations. */ 2487 BFD_RELOC_PPC_TLS, 2488 BFD_RELOC_PPC_DTPMOD, 2489 BFD_RELOC_PPC_TPREL16, 2490 BFD_RELOC_PPC_TPREL16_LO, 2491 BFD_RELOC_PPC_TPREL16_HI, 2492 BFD_RELOC_PPC_TPREL16_HA, 2493 BFD_RELOC_PPC_TPREL, 2494 BFD_RELOC_PPC_DTPREL16, 2495 BFD_RELOC_PPC_DTPREL16_LO, 2496 BFD_RELOC_PPC_DTPREL16_HI, 2497 BFD_RELOC_PPC_DTPREL16_HA, 2498 BFD_RELOC_PPC_DTPREL, 2499 BFD_RELOC_PPC_GOT_TLSGD16, 2500 BFD_RELOC_PPC_GOT_TLSGD16_LO, 2501 BFD_RELOC_PPC_GOT_TLSGD16_HI, 2502 BFD_RELOC_PPC_GOT_TLSGD16_HA, 2503 BFD_RELOC_PPC_GOT_TLSLD16, 2504 BFD_RELOC_PPC_GOT_TLSLD16_LO, 2505 BFD_RELOC_PPC_GOT_TLSLD16_HI, 2506 BFD_RELOC_PPC_GOT_TLSLD16_HA, 2507 BFD_RELOC_PPC_GOT_TPREL16, 2508 BFD_RELOC_PPC_GOT_TPREL16_LO, 2509 BFD_RELOC_PPC_GOT_TPREL16_HI, 2510 BFD_RELOC_PPC_GOT_TPREL16_HA, 2511 BFD_RELOC_PPC_GOT_DTPREL16, 2512 BFD_RELOC_PPC_GOT_DTPREL16_LO, 2513 BFD_RELOC_PPC_GOT_DTPREL16_HI, 2514 BFD_RELOC_PPC_GOT_DTPREL16_HA, 2515 BFD_RELOC_PPC64_TPREL16_DS, 2516 BFD_RELOC_PPC64_TPREL16_LO_DS, 2517 BFD_RELOC_PPC64_TPREL16_HIGHER, 2518 BFD_RELOC_PPC64_TPREL16_HIGHERA, 2519 BFD_RELOC_PPC64_TPREL16_HIGHEST, 2520 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 2521 BFD_RELOC_PPC64_DTPREL16_DS, 2522 BFD_RELOC_PPC64_DTPREL16_LO_DS, 2523 BFD_RELOC_PPC64_DTPREL16_HIGHER, 2524 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 2525 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 2526 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 2527 2528 /* IBM 370/390 relocations */ 2529 BFD_RELOC_I370_D12, 2530 2531 /* The type of reloc used to build a constructor table - at the moment 2532 probably a 32 bit wide absolute relocation, but the target can choose. 2533 It generally does map to one of the other relocation types. */ 2534 BFD_RELOC_CTOR, 2535 2536 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 2537 not stored in the instruction. */ 2538 BFD_RELOC_ARM_PCREL_BRANCH, 2539 2540 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 2541 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2542 field in the instruction. */ 2543 BFD_RELOC_ARM_PCREL_BLX, 2544 2545 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 2546 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 2547 field in the instruction. */ 2548 BFD_RELOC_THUMB_PCREL_BLX, 2549 2550 /* These relocs are only used within the ARM assembler. They are not 2551 (at present) written to any object files. */ 2552 BFD_RELOC_ARM_IMMEDIATE, 2553 BFD_RELOC_ARM_ADRL_IMMEDIATE, 2554 BFD_RELOC_ARM_OFFSET_IMM, 2555 BFD_RELOC_ARM_SHIFT_IMM, 2556 BFD_RELOC_ARM_SWI, 2557 BFD_RELOC_ARM_MULTI, 2558 BFD_RELOC_ARM_CP_OFF_IMM, 2559 BFD_RELOC_ARM_CP_OFF_IMM_S2, 2560 BFD_RELOC_ARM_ADR_IMM, 2561 BFD_RELOC_ARM_LDR_IMM, 2562 BFD_RELOC_ARM_LITERAL, 2563 BFD_RELOC_ARM_IN_POOL, 2564 BFD_RELOC_ARM_OFFSET_IMM8, 2565 BFD_RELOC_ARM_HWLITERAL, 2566 BFD_RELOC_ARM_THUMB_ADD, 2567 BFD_RELOC_ARM_THUMB_IMM, 2568 BFD_RELOC_ARM_THUMB_SHIFT, 2569 BFD_RELOC_ARM_THUMB_OFFSET, 2570 BFD_RELOC_ARM_GOT12, 2571 BFD_RELOC_ARM_GOT32, 2572 BFD_RELOC_ARM_JUMP_SLOT, 2573 BFD_RELOC_ARM_COPY, 2574 BFD_RELOC_ARM_GLOB_DAT, 2575 BFD_RELOC_ARM_PLT32, 2576 BFD_RELOC_ARM_RELATIVE, 2577 BFD_RELOC_ARM_GOTOFF, 2578 BFD_RELOC_ARM_GOTPC, 2579 2580 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 2581 BFD_RELOC_SH_PCDISP8BY2, 2582 BFD_RELOC_SH_PCDISP12BY2, 2583 BFD_RELOC_SH_IMM4, 2584 BFD_RELOC_SH_IMM4BY2, 2585 BFD_RELOC_SH_IMM4BY4, 2586 BFD_RELOC_SH_IMM8, 2587 BFD_RELOC_SH_IMM8BY2, 2588 BFD_RELOC_SH_IMM8BY4, 2589 BFD_RELOC_SH_PCRELIMM8BY2, 2590 BFD_RELOC_SH_PCRELIMM8BY4, 2591 BFD_RELOC_SH_SWITCH16, 2592 BFD_RELOC_SH_SWITCH32, 2593 BFD_RELOC_SH_USES, 2594 BFD_RELOC_SH_COUNT, 2595 BFD_RELOC_SH_ALIGN, 2596 BFD_RELOC_SH_CODE, 2597 BFD_RELOC_SH_DATA, 2598 BFD_RELOC_SH_LABEL, 2599 BFD_RELOC_SH_LOOP_START, 2600 BFD_RELOC_SH_LOOP_END, 2601 BFD_RELOC_SH_COPY, 2602 BFD_RELOC_SH_GLOB_DAT, 2603 BFD_RELOC_SH_JMP_SLOT, 2604 BFD_RELOC_SH_RELATIVE, 2605 BFD_RELOC_SH_GOTPC, 2606 BFD_RELOC_SH_GOT_LOW16, 2607 BFD_RELOC_SH_GOT_MEDLOW16, 2608 BFD_RELOC_SH_GOT_MEDHI16, 2609 BFD_RELOC_SH_GOT_HI16, 2610 BFD_RELOC_SH_GOTPLT_LOW16, 2611 BFD_RELOC_SH_GOTPLT_MEDLOW16, 2612 BFD_RELOC_SH_GOTPLT_MEDHI16, 2613 BFD_RELOC_SH_GOTPLT_HI16, 2614 BFD_RELOC_SH_PLT_LOW16, 2615 BFD_RELOC_SH_PLT_MEDLOW16, 2616 BFD_RELOC_SH_PLT_MEDHI16, 2617 BFD_RELOC_SH_PLT_HI16, 2618 BFD_RELOC_SH_GOTOFF_LOW16, 2619 BFD_RELOC_SH_GOTOFF_MEDLOW16, 2620 BFD_RELOC_SH_GOTOFF_MEDHI16, 2621 BFD_RELOC_SH_GOTOFF_HI16, 2622 BFD_RELOC_SH_GOTPC_LOW16, 2623 BFD_RELOC_SH_GOTPC_MEDLOW16, 2624 BFD_RELOC_SH_GOTPC_MEDHI16, 2625 BFD_RELOC_SH_GOTPC_HI16, 2626 BFD_RELOC_SH_COPY64, 2627 BFD_RELOC_SH_GLOB_DAT64, 2628 BFD_RELOC_SH_JMP_SLOT64, 2629 BFD_RELOC_SH_RELATIVE64, 2630 BFD_RELOC_SH_GOT10BY4, 2631 BFD_RELOC_SH_GOT10BY8, 2632 BFD_RELOC_SH_GOTPLT10BY4, 2633 BFD_RELOC_SH_GOTPLT10BY8, 2634 BFD_RELOC_SH_GOTPLT32, 2635 BFD_RELOC_SH_SHMEDIA_CODE, 2636 BFD_RELOC_SH_IMMU5, 2637 BFD_RELOC_SH_IMMS6, 2638 BFD_RELOC_SH_IMMS6BY32, 2639 BFD_RELOC_SH_IMMU6, 2640 BFD_RELOC_SH_IMMS10, 2641 BFD_RELOC_SH_IMMS10BY2, 2642 BFD_RELOC_SH_IMMS10BY4, 2643 BFD_RELOC_SH_IMMS10BY8, 2644 BFD_RELOC_SH_IMMS16, 2645 BFD_RELOC_SH_IMMU16, 2646 BFD_RELOC_SH_IMM_LOW16, 2647 BFD_RELOC_SH_IMM_LOW16_PCREL, 2648 BFD_RELOC_SH_IMM_MEDLOW16, 2649 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 2650 BFD_RELOC_SH_IMM_MEDHI16, 2651 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 2652 BFD_RELOC_SH_IMM_HI16, 2653 BFD_RELOC_SH_IMM_HI16_PCREL, 2654 BFD_RELOC_SH_PT_16, 2655 BFD_RELOC_SH_TLS_GD_32, 2656 BFD_RELOC_SH_TLS_LD_32, 2657 BFD_RELOC_SH_TLS_LDO_32, 2658 BFD_RELOC_SH_TLS_IE_32, 2659 BFD_RELOC_SH_TLS_LE_32, 2660 BFD_RELOC_SH_TLS_DTPMOD32, 2661 BFD_RELOC_SH_TLS_DTPOFF32, 2662 BFD_RELOC_SH_TLS_TPOFF32, 2663 2664 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must 2665 be zero and is not stored in the instruction. */ 2666 BFD_RELOC_THUMB_PCREL_BRANCH9, 2667 BFD_RELOC_THUMB_PCREL_BRANCH12, 2668 BFD_RELOC_THUMB_PCREL_BRANCH23, 2669 2670 /* ARC Cores relocs. 2671 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 2672 not stored in the instruction. The high 20 bits are installed in bits 26 2673 through 7 of the instruction. */ 2674 BFD_RELOC_ARC_B22_PCREL, 2675 2676 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 2677 stored in the instruction. The high 24 bits are installed in bits 23 2678 through 0. */ 2679 BFD_RELOC_ARC_B26, 2680 2681 /* Mitsubishi D10V relocs. 2682 This is a 10-bit reloc with the right 2 bits 2683 assumed to be 0. */ 2684 BFD_RELOC_D10V_10_PCREL_R, 2685 2686 /* Mitsubishi D10V relocs. 2687 This is a 10-bit reloc with the right 2 bits 2688 assumed to be 0. This is the same as the previous reloc 2689 except it is in the left container, i.e., 2690 shifted left 15 bits. */ 2691 BFD_RELOC_D10V_10_PCREL_L, 2692 2693 /* This is an 18-bit reloc with the right 2 bits 2694 assumed to be 0. */ 2695 BFD_RELOC_D10V_18, 2696 2697 /* This is an 18-bit reloc with the right 2 bits 2698 assumed to be 0. */ 2699 BFD_RELOC_D10V_18_PCREL, 2700 2701 /* Mitsubishi D30V relocs. 2702 This is a 6-bit absolute reloc. */ 2703 BFD_RELOC_D30V_6, 2704 2705 /* This is a 6-bit pc-relative reloc with 2706 the right 3 bits assumed to be 0. */ 2707 BFD_RELOC_D30V_9_PCREL, 2708 2709 /* This is a 6-bit pc-relative reloc with 2710 the right 3 bits assumed to be 0. Same 2711 as the previous reloc but on the right side 2712 of the container. */ 2713 BFD_RELOC_D30V_9_PCREL_R, 2714 2715 /* This is a 12-bit absolute reloc with the 2716 right 3 bitsassumed to be 0. */ 2717 BFD_RELOC_D30V_15, 2718 2719 /* This is a 12-bit pc-relative reloc with 2720 the right 3 bits assumed to be 0. */ 2721 BFD_RELOC_D30V_15_PCREL, 2722 2723 /* This is a 12-bit pc-relative reloc with 2724 the right 3 bits assumed to be 0. Same 2725 as the previous reloc but on the right side 2726 of the container. */ 2727 BFD_RELOC_D30V_15_PCREL_R, 2728 2729 /* This is an 18-bit absolute reloc with 2730 the right 3 bits assumed to be 0. */ 2731 BFD_RELOC_D30V_21, 2732 2733 /* This is an 18-bit pc-relative reloc with 2734 the right 3 bits assumed to be 0. */ 2735 BFD_RELOC_D30V_21_PCREL, 2736 2737 /* This is an 18-bit pc-relative reloc with 2738 the right 3 bits assumed to be 0. Same 2739 as the previous reloc but on the right side 2740 of the container. */ 2741 BFD_RELOC_D30V_21_PCREL_R, 2742 2743 /* This is a 32-bit absolute reloc. */ 2744 BFD_RELOC_D30V_32, 2745 2746 /* This is a 32-bit pc-relative reloc. */ 2747 BFD_RELOC_D30V_32_PCREL, 2748 2749 /* DLX relocs */ 2750 BFD_RELOC_DLX_HI16_S, 2751 2752 /* DLX relocs */ 2753 BFD_RELOC_DLX_LO16, 2754 2755 /* DLX relocs */ 2756 BFD_RELOC_DLX_JMP26, 2757 2758 /* Renesas M32R (formerly Mitsubishi M32R) relocs. 2759 This is a 24 bit absolute address. */ 2760 BFD_RELOC_M32R_24, 2761 2762 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 2763 BFD_RELOC_M32R_10_PCREL, 2764 2765 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 2766 BFD_RELOC_M32R_18_PCREL, 2767 2768 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 2769 BFD_RELOC_M32R_26_PCREL, 2770 2771 /* This is a 16-bit reloc containing the high 16 bits of an address 2772 used when the lower 16 bits are treated as unsigned. */ 2773 BFD_RELOC_M32R_HI16_ULO, 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 signed. */ 2777 BFD_RELOC_M32R_HI16_SLO, 2778 2779 /* This is a 16-bit reloc containing the lower 16 bits of an address. */ 2780 BFD_RELOC_M32R_LO16, 2781 2782 /* This is a 16-bit reloc containing the small data area offset for use in 2783 add3, load, and store instructions. */ 2784 BFD_RELOC_M32R_SDA16, 2785 2786 /* For PIC. */ 2787 BFD_RELOC_M32R_GOT24, 2788 BFD_RELOC_M32R_26_PLTREL, 2789 BFD_RELOC_M32R_COPY, 2790 BFD_RELOC_M32R_GLOB_DAT, 2791 BFD_RELOC_M32R_JMP_SLOT, 2792 BFD_RELOC_M32R_RELATIVE, 2793 BFD_RELOC_M32R_GOTOFF, 2794 BFD_RELOC_M32R_GOTPC24, 2795 BFD_RELOC_M32R_GOT16_HI_ULO, 2796 BFD_RELOC_M32R_GOT16_HI_SLO, 2797 BFD_RELOC_M32R_GOT16_LO, 2798 BFD_RELOC_M32R_GOTPC_HI_ULO, 2799 BFD_RELOC_M32R_GOTPC_HI_SLO, 2800 BFD_RELOC_M32R_GOTPC_LO, 2801 2802 /* This is a 9-bit reloc */ 2803 BFD_RELOC_V850_9_PCREL, 2804 2805 /* This is a 22-bit reloc */ 2806 BFD_RELOC_V850_22_PCREL, 2807 2808 /* This is a 16 bit offset from the short data area pointer. */ 2809 BFD_RELOC_V850_SDA_16_16_OFFSET, 2810 2811 /* This is a 16 bit offset (of which only 15 bits are used) from the 2812 short data area pointer. */ 2813 BFD_RELOC_V850_SDA_15_16_OFFSET, 2814 2815 /* This is a 16 bit offset from the zero data area pointer. */ 2816 BFD_RELOC_V850_ZDA_16_16_OFFSET, 2817 2818 /* This is a 16 bit offset (of which only 15 bits are used) from the 2819 zero data area pointer. */ 2820 BFD_RELOC_V850_ZDA_15_16_OFFSET, 2821 2822 /* This is an 8 bit offset (of which only 6 bits are used) from the 2823 tiny data area pointer. */ 2824 BFD_RELOC_V850_TDA_6_8_OFFSET, 2825 2826 /* This is an 8bit offset (of which only 7 bits are used) from the tiny 2827 data area pointer. */ 2828 BFD_RELOC_V850_TDA_7_8_OFFSET, 2829 2830 /* This is a 7 bit offset from the tiny data area pointer. */ 2831 BFD_RELOC_V850_TDA_7_7_OFFSET, 2832 2833 /* This is a 16 bit offset from the tiny data area pointer. */ 2834 BFD_RELOC_V850_TDA_16_16_OFFSET, 2835 2836 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny 2837 data area pointer. */ 2838 BFD_RELOC_V850_TDA_4_5_OFFSET, 2839 2840 /* This is a 4 bit offset from the tiny data area pointer. */ 2841 BFD_RELOC_V850_TDA_4_4_OFFSET, 2842 2843 /* This is a 16 bit offset from the short data area pointer, with the 2844 bits placed non-contiguously in the instruction. */ 2845 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 2846 2847 /* This is a 16 bit offset from the zero data area pointer, with the 2848 bits placed non-contiguously in the instruction. */ 2849 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 2850 2851 /* This is a 6 bit offset from the call table base pointer. */ 2852 BFD_RELOC_V850_CALLT_6_7_OFFSET, 2853 2854 /* This is a 16 bit offset from the call table base pointer. */ 2855 BFD_RELOC_V850_CALLT_16_16_OFFSET, 2856 2857 /* Used for relaxing indirect function calls. */ 2858 BFD_RELOC_V850_LONGCALL, 2859 2860 /* Used for relaxing indirect jumps. */ 2861 BFD_RELOC_V850_LONGJUMP, 2862 2863 /* Used to maintain alignment whilst relaxing. */ 2864 BFD_RELOC_V850_ALIGN, 2865 2866 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 2867 instruction. */ 2868 BFD_RELOC_MN10300_32_PCREL, 2869 2870 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 2871 instruction. */ 2872 BFD_RELOC_MN10300_16_PCREL, 2873 2874 /* This is a 8bit DP reloc for the tms320c30, where the most 2875 significant 8 bits of a 24 bit word are placed into the least 2876 significant 8 bits of the opcode. */ 2877 BFD_RELOC_TIC30_LDP, 2878 2879 /* This is a 7bit reloc for the tms320c54x, where the least 2880 significant 7 bits of a 16 bit word are placed into the least 2881 significant 7 bits of the opcode. */ 2882 BFD_RELOC_TIC54X_PARTLS7, 2883 2884 /* This is a 9bit DP reloc for the tms320c54x, where the most 2885 significant 9 bits of a 16 bit word are placed into the least 2886 significant 9 bits of the opcode. */ 2887 BFD_RELOC_TIC54X_PARTMS9, 2888 2889 /* This is an extended address 23-bit reloc for the tms320c54x. */ 2890 BFD_RELOC_TIC54X_23, 2891 2892 /* This is a 16-bit reloc for the tms320c54x, where the least 2893 significant 16 bits of a 23-bit extended address are placed into 2894 the opcode. */ 2895 BFD_RELOC_TIC54X_16_OF_23, 2896 2897 /* This is a reloc for the tms320c54x, where the most 2898 significant 7 bits of a 23-bit extended address are placed into 2899 the opcode. */ 2900 BFD_RELOC_TIC54X_MS7_OF_23, 2901 2902 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 2903 BFD_RELOC_FR30_48, 2904 2905 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 2906 two sections. */ 2907 BFD_RELOC_FR30_20, 2908 2909 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 2910 4 bits. */ 2911 BFD_RELOC_FR30_6_IN_4, 2912 2913 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 2914 into 8 bits. */ 2915 BFD_RELOC_FR30_8_IN_8, 2916 2917 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 2918 into 8 bits. */ 2919 BFD_RELOC_FR30_9_IN_8, 2920 2921 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 2922 into 8 bits. */ 2923 BFD_RELOC_FR30_10_IN_8, 2924 2925 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 2926 short offset into 8 bits. */ 2927 BFD_RELOC_FR30_9_PCREL, 2928 2929 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 2930 short offset into 11 bits. */ 2931 BFD_RELOC_FR30_12_PCREL, 2932 2933 /* Motorola Mcore relocations. */ 2934 BFD_RELOC_MCORE_PCREL_IMM8BY4, 2935 BFD_RELOC_MCORE_PCREL_IMM11BY2, 2936 BFD_RELOC_MCORE_PCREL_IMM4BY2, 2937 BFD_RELOC_MCORE_PCREL_32, 2938 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 2939 BFD_RELOC_MCORE_RVA, 2940 2941 /* These are relocations for the GETA instruction. */ 2942 BFD_RELOC_MMIX_GETA, 2943 BFD_RELOC_MMIX_GETA_1, 2944 BFD_RELOC_MMIX_GETA_2, 2945 BFD_RELOC_MMIX_GETA_3, 2946 2947 /* These are relocations for a conditional branch instruction. */ 2948 BFD_RELOC_MMIX_CBRANCH, 2949 BFD_RELOC_MMIX_CBRANCH_J, 2950 BFD_RELOC_MMIX_CBRANCH_1, 2951 BFD_RELOC_MMIX_CBRANCH_2, 2952 BFD_RELOC_MMIX_CBRANCH_3, 2953 2954 /* These are relocations for the PUSHJ instruction. */ 2955 BFD_RELOC_MMIX_PUSHJ, 2956 BFD_RELOC_MMIX_PUSHJ_1, 2957 BFD_RELOC_MMIX_PUSHJ_2, 2958 BFD_RELOC_MMIX_PUSHJ_3, 2959 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 2960 2961 /* These are relocations for the JMP instruction. */ 2962 BFD_RELOC_MMIX_JMP, 2963 BFD_RELOC_MMIX_JMP_1, 2964 BFD_RELOC_MMIX_JMP_2, 2965 BFD_RELOC_MMIX_JMP_3, 2966 2967 /* This is a relocation for a relative address as in a GETA instruction or 2968 a branch. */ 2969 BFD_RELOC_MMIX_ADDR19, 2970 2971 /* This is a relocation for a relative address as in a JMP instruction. */ 2972 BFD_RELOC_MMIX_ADDR27, 2973 2974 /* This is a relocation for an instruction field that may be a general 2975 register or a value 0..255. */ 2976 BFD_RELOC_MMIX_REG_OR_BYTE, 2977 2978 /* This is a relocation for an instruction field that may be a general 2979 register. */ 2980 BFD_RELOC_MMIX_REG, 2981 2982 /* This is a relocation for two instruction fields holding a register and 2983 an offset, the equivalent of the relocation. */ 2984 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 2985 2986 /* This relocation is an assertion that the expression is not allocated as 2987 a global register. It does not modify contents. */ 2988 BFD_RELOC_MMIX_LOCAL, 2989 2990 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 2991 short offset into 7 bits. */ 2992 BFD_RELOC_AVR_7_PCREL, 2993 2994 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 2995 short offset into 12 bits. */ 2996 BFD_RELOC_AVR_13_PCREL, 2997 2998 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 2999 program memory address) into 16 bits. */ 3000 BFD_RELOC_AVR_16_PM, 3001 3002 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3003 data memory address) into 8 bit immediate value of LDI insn. */ 3004 BFD_RELOC_AVR_LO8_LDI, 3005 3006 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3007 of data memory address) into 8 bit immediate value of LDI insn. */ 3008 BFD_RELOC_AVR_HI8_LDI, 3009 3010 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3011 of program memory address) into 8 bit immediate value of LDI insn. */ 3012 BFD_RELOC_AVR_HH8_LDI, 3013 3014 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3015 (usually data memory address) into 8 bit immediate value of SUBI insn. */ 3016 BFD_RELOC_AVR_LO8_LDI_NEG, 3017 3018 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3019 (high 8 bit of data memory address) into 8 bit immediate value of 3020 SUBI insn. */ 3021 BFD_RELOC_AVR_HI8_LDI_NEG, 3022 3023 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3024 (most high 8 bit of program memory address) into 8 bit immediate value 3025 of LDI or SUBI insn. */ 3026 BFD_RELOC_AVR_HH8_LDI_NEG, 3027 3028 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3029 command address) into 8 bit immediate value of LDI insn. */ 3030 BFD_RELOC_AVR_LO8_LDI_PM, 3031 3032 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3033 of command address) into 8 bit immediate value of LDI insn. */ 3034 BFD_RELOC_AVR_HI8_LDI_PM, 3035 3036 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3037 of command address) into 8 bit immediate value of LDI insn. */ 3038 BFD_RELOC_AVR_HH8_LDI_PM, 3039 3040 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3041 (usually command address) into 8 bit immediate value of SUBI insn. */ 3042 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3043 3044 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3045 (high 8 bit of 16 bit command address) into 8 bit immediate value 3046 of SUBI insn. */ 3047 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3048 3049 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3050 (high 6 bit of 22 bit command address) into 8 bit immediate 3051 value of SUBI insn. */ 3052 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3053 3054 /* This is a 32 bit reloc for the AVR that stores 23 bit value 3055 into 22 bits. */ 3056 BFD_RELOC_AVR_CALL, 3057 3058 /* Direct 12 bit. */ 3059 BFD_RELOC_390_12, 3060 3061 /* 12 bit GOT offset. */ 3062 BFD_RELOC_390_GOT12, 3063 3064 /* 32 bit PC relative PLT address. */ 3065 BFD_RELOC_390_PLT32, 3066 3067 /* Copy symbol at runtime. */ 3068 BFD_RELOC_390_COPY, 3069 3070 /* Create GOT entry. */ 3071 BFD_RELOC_390_GLOB_DAT, 3072 3073 /* Create PLT entry. */ 3074 BFD_RELOC_390_JMP_SLOT, 3075 3076 /* Adjust by program base. */ 3077 BFD_RELOC_390_RELATIVE, 3078 3079 /* 32 bit PC relative offset to GOT. */ 3080 BFD_RELOC_390_GOTPC, 3081 3082 /* 16 bit GOT offset. */ 3083 BFD_RELOC_390_GOT16, 3084 3085 /* PC relative 16 bit shifted by 1. */ 3086 BFD_RELOC_390_PC16DBL, 3087 3088 /* 16 bit PC rel. PLT shifted by 1. */ 3089 BFD_RELOC_390_PLT16DBL, 3090 3091 /* PC relative 32 bit shifted by 1. */ 3092 BFD_RELOC_390_PC32DBL, 3093 3094 /* 32 bit PC rel. PLT shifted by 1. */ 3095 BFD_RELOC_390_PLT32DBL, 3096 3097 /* 32 bit PC rel. GOT shifted by 1. */ 3098 BFD_RELOC_390_GOTPCDBL, 3099 3100 /* 64 bit GOT offset. */ 3101 BFD_RELOC_390_GOT64, 3102 3103 /* 64 bit PC relative PLT address. */ 3104 BFD_RELOC_390_PLT64, 3105 3106 /* 32 bit rel. offset to GOT entry. */ 3107 BFD_RELOC_390_GOTENT, 3108 3109 /* 64 bit offset to GOT. */ 3110 BFD_RELOC_390_GOTOFF64, 3111 3112 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 3113 BFD_RELOC_390_GOTPLT12, 3114 3115 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3116 BFD_RELOC_390_GOTPLT16, 3117 3118 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3119 BFD_RELOC_390_GOTPLT32, 3120 3121 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 3122 BFD_RELOC_390_GOTPLT64, 3123 3124 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 3125 BFD_RELOC_390_GOTPLTENT, 3126 3127 /* 16-bit rel. offset from the GOT to a PLT entry. */ 3128 BFD_RELOC_390_PLTOFF16, 3129 3130 /* 32-bit rel. offset from the GOT to a PLT entry. */ 3131 BFD_RELOC_390_PLTOFF32, 3132 3133 /* 64-bit rel. offset from the GOT to a PLT entry. */ 3134 BFD_RELOC_390_PLTOFF64, 3135 3136 /* s390 tls relocations. */ 3137 BFD_RELOC_390_TLS_LOAD, 3138 BFD_RELOC_390_TLS_GDCALL, 3139 BFD_RELOC_390_TLS_LDCALL, 3140 BFD_RELOC_390_TLS_GD32, 3141 BFD_RELOC_390_TLS_GD64, 3142 BFD_RELOC_390_TLS_GOTIE12, 3143 BFD_RELOC_390_TLS_GOTIE32, 3144 BFD_RELOC_390_TLS_GOTIE64, 3145 BFD_RELOC_390_TLS_LDM32, 3146 BFD_RELOC_390_TLS_LDM64, 3147 BFD_RELOC_390_TLS_IE32, 3148 BFD_RELOC_390_TLS_IE64, 3149 BFD_RELOC_390_TLS_IEENT, 3150 BFD_RELOC_390_TLS_LE32, 3151 BFD_RELOC_390_TLS_LE64, 3152 BFD_RELOC_390_TLS_LDO32, 3153 BFD_RELOC_390_TLS_LDO64, 3154 BFD_RELOC_390_TLS_DTPMOD, 3155 BFD_RELOC_390_TLS_DTPOFF, 3156 BFD_RELOC_390_TLS_TPOFF, 3157 3158 /* Long displacement extension. */ 3159 BFD_RELOC_390_20, 3160 BFD_RELOC_390_GOT20, 3161 BFD_RELOC_390_GOTPLT20, 3162 BFD_RELOC_390_TLS_GOTIE20, 3163 3164 /* Scenix IP2K - 9-bit register number / data address */ 3165 BFD_RELOC_IP2K_FR9, 3166 3167 /* Scenix IP2K - 4-bit register/data bank number */ 3168 BFD_RELOC_IP2K_BANK, 3169 3170 /* Scenix IP2K - low 13 bits of instruction word address */ 3171 BFD_RELOC_IP2K_ADDR16CJP, 3172 3173 /* Scenix IP2K - high 3 bits of instruction word address */ 3174 BFD_RELOC_IP2K_PAGE3, 3175 3176 /* Scenix IP2K - ext/low/high 8 bits of data address */ 3177 BFD_RELOC_IP2K_LO8DATA, 3178 BFD_RELOC_IP2K_HI8DATA, 3179 BFD_RELOC_IP2K_EX8DATA, 3180 3181 /* Scenix IP2K - low/high 8 bits of instruction word address */ 3182 BFD_RELOC_IP2K_LO8INSN, 3183 BFD_RELOC_IP2K_HI8INSN, 3184 3185 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 3186 BFD_RELOC_IP2K_PC_SKIP, 3187 3188 /* Scenix IP2K - 16 bit word address in text section. */ 3189 BFD_RELOC_IP2K_TEXT, 3190 3191 /* Scenix IP2K - 7-bit sp or dp offset */ 3192 BFD_RELOC_IP2K_FR_OFFSET, 3193 3194 /* Scenix VPE4K coprocessor - data/insn-space addressing */ 3195 BFD_RELOC_VPE4KMATH_DATA, 3196 BFD_RELOC_VPE4KMATH_INSN, 3197 3198 /* These two relocations are used by the linker to determine which of 3199 the entries in a C++ virtual function table are actually used. When 3200 the --gc-sections option is given, the linker will zero out the entries 3201 that are not used, so that the code for those functions need not be 3202 included in the output. 3203 3204 VTABLE_INHERIT is a zero-space relocation used to describe to the 3205 linker the inheritance tree of a C++ virtual function table. The 3206 relocation's symbol should be the parent class' vtable, and the 3207 relocation should be located at the child vtable. 3208 3209 VTABLE_ENTRY is a zero-space relocation that describes the use of a 3210 virtual function table entry. The reloc's symbol should refer to the 3211 table of the class mentioned in the code. Off of that base, an offset 3212 describes the entry that is being used. For Rela hosts, this offset 3213 is stored in the reloc's addend. For Rel hosts, we are forced to put 3214 this offset in the reloc's section offset. */ 3215 BFD_RELOC_VTABLE_INHERIT, 3216 BFD_RELOC_VTABLE_ENTRY, 3217 3218 /* Intel IA64 Relocations. */ 3219 BFD_RELOC_IA64_IMM14, 3220 BFD_RELOC_IA64_IMM22, 3221 BFD_RELOC_IA64_IMM64, 3222 BFD_RELOC_IA64_DIR32MSB, 3223 BFD_RELOC_IA64_DIR32LSB, 3224 BFD_RELOC_IA64_DIR64MSB, 3225 BFD_RELOC_IA64_DIR64LSB, 3226 BFD_RELOC_IA64_GPREL22, 3227 BFD_RELOC_IA64_GPREL64I, 3228 BFD_RELOC_IA64_GPREL32MSB, 3229 BFD_RELOC_IA64_GPREL32LSB, 3230 BFD_RELOC_IA64_GPREL64MSB, 3231 BFD_RELOC_IA64_GPREL64LSB, 3232 BFD_RELOC_IA64_LTOFF22, 3233 BFD_RELOC_IA64_LTOFF64I, 3234 BFD_RELOC_IA64_PLTOFF22, 3235 BFD_RELOC_IA64_PLTOFF64I, 3236 BFD_RELOC_IA64_PLTOFF64MSB, 3237 BFD_RELOC_IA64_PLTOFF64LSB, 3238 BFD_RELOC_IA64_FPTR64I, 3239 BFD_RELOC_IA64_FPTR32MSB, 3240 BFD_RELOC_IA64_FPTR32LSB, 3241 BFD_RELOC_IA64_FPTR64MSB, 3242 BFD_RELOC_IA64_FPTR64LSB, 3243 BFD_RELOC_IA64_PCREL21B, 3244 BFD_RELOC_IA64_PCREL21BI, 3245 BFD_RELOC_IA64_PCREL21M, 3246 BFD_RELOC_IA64_PCREL21F, 3247 BFD_RELOC_IA64_PCREL22, 3248 BFD_RELOC_IA64_PCREL60B, 3249 BFD_RELOC_IA64_PCREL64I, 3250 BFD_RELOC_IA64_PCREL32MSB, 3251 BFD_RELOC_IA64_PCREL32LSB, 3252 BFD_RELOC_IA64_PCREL64MSB, 3253 BFD_RELOC_IA64_PCREL64LSB, 3254 BFD_RELOC_IA64_LTOFF_FPTR22, 3255 BFD_RELOC_IA64_LTOFF_FPTR64I, 3256 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 3257 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 3258 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 3259 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 3260 BFD_RELOC_IA64_SEGREL32MSB, 3261 BFD_RELOC_IA64_SEGREL32LSB, 3262 BFD_RELOC_IA64_SEGREL64MSB, 3263 BFD_RELOC_IA64_SEGREL64LSB, 3264 BFD_RELOC_IA64_SECREL32MSB, 3265 BFD_RELOC_IA64_SECREL32LSB, 3266 BFD_RELOC_IA64_SECREL64MSB, 3267 BFD_RELOC_IA64_SECREL64LSB, 3268 BFD_RELOC_IA64_REL32MSB, 3269 BFD_RELOC_IA64_REL32LSB, 3270 BFD_RELOC_IA64_REL64MSB, 3271 BFD_RELOC_IA64_REL64LSB, 3272 BFD_RELOC_IA64_LTV32MSB, 3273 BFD_RELOC_IA64_LTV32LSB, 3274 BFD_RELOC_IA64_LTV64MSB, 3275 BFD_RELOC_IA64_LTV64LSB, 3276 BFD_RELOC_IA64_IPLTMSB, 3277 BFD_RELOC_IA64_IPLTLSB, 3278 BFD_RELOC_IA64_COPY, 3279 BFD_RELOC_IA64_LTOFF22X, 3280 BFD_RELOC_IA64_LDXMOV, 3281 BFD_RELOC_IA64_TPREL14, 3282 BFD_RELOC_IA64_TPREL22, 3283 BFD_RELOC_IA64_TPREL64I, 3284 BFD_RELOC_IA64_TPREL64MSB, 3285 BFD_RELOC_IA64_TPREL64LSB, 3286 BFD_RELOC_IA64_LTOFF_TPREL22, 3287 BFD_RELOC_IA64_DTPMOD64MSB, 3288 BFD_RELOC_IA64_DTPMOD64LSB, 3289 BFD_RELOC_IA64_LTOFF_DTPMOD22, 3290 BFD_RELOC_IA64_DTPREL14, 3291 BFD_RELOC_IA64_DTPREL22, 3292 BFD_RELOC_IA64_DTPREL64I, 3293 BFD_RELOC_IA64_DTPREL32MSB, 3294 BFD_RELOC_IA64_DTPREL32LSB, 3295 BFD_RELOC_IA64_DTPREL64MSB, 3296 BFD_RELOC_IA64_DTPREL64LSB, 3297 BFD_RELOC_IA64_LTOFF_DTPREL22, 3298 3299 /* Motorola 68HC11 reloc. 3300 This is the 8 bit high part of an absolute address. */ 3301 BFD_RELOC_M68HC11_HI8, 3302 3303 /* Motorola 68HC11 reloc. 3304 This is the 8 bit low part of an absolute address. */ 3305 BFD_RELOC_M68HC11_LO8, 3306 3307 /* Motorola 68HC11 reloc. 3308 This is the 3 bit of a value. */ 3309 BFD_RELOC_M68HC11_3B, 3310 3311 /* Motorola 68HC11 reloc. 3312 This reloc marks the beginning of a jump/call instruction. 3313 It is used for linker relaxation to correctly identify beginning 3314 of instruction and change some branches to use PC-relative 3315 addressing mode. */ 3316 BFD_RELOC_M68HC11_RL_JUMP, 3317 3318 /* Motorola 68HC11 reloc. 3319 This reloc marks a group of several instructions that gcc generates 3320 and for which the linker relaxation pass can modify and/or remove 3321 some of them. */ 3322 BFD_RELOC_M68HC11_RL_GROUP, 3323 3324 /* Motorola 68HC11 reloc. 3325 This is the 16-bit lower part of an address. It is used for 'call' 3326 instruction to specify the symbol address without any special 3327 transformation (due to memory bank window). */ 3328 BFD_RELOC_M68HC11_LO16, 3329 3330 /* Motorola 68HC11 reloc. 3331 This is a 8-bit reloc that specifies the page number of an address. 3332 It is used by 'call' instruction to specify the page number of 3333 the symbol. */ 3334 BFD_RELOC_M68HC11_PAGE, 3335 3336 /* Motorola 68HC11 reloc. 3337 This is a 24-bit reloc that represents the address with a 16-bit 3338 value and a 8-bit page number. The symbol address is transformed 3339 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 3340 BFD_RELOC_M68HC11_24, 3341 3342 /* Motorola 68HC12 reloc. 3343 This is the 5 bits of a value. */ 3344 BFD_RELOC_M68HC12_5B, 3345 3346 /* These relocs are only used within the CRIS assembler. They are not 3347 (at present) written to any object files. */ 3348 BFD_RELOC_CRIS_BDISP8, 3349 BFD_RELOC_CRIS_UNSIGNED_5, 3350 BFD_RELOC_CRIS_SIGNED_6, 3351 BFD_RELOC_CRIS_UNSIGNED_6, 3352 BFD_RELOC_CRIS_UNSIGNED_4, 3353 3354 /* Relocs used in ELF shared libraries for CRIS. */ 3355 BFD_RELOC_CRIS_COPY, 3356 BFD_RELOC_CRIS_GLOB_DAT, 3357 BFD_RELOC_CRIS_JUMP_SLOT, 3358 BFD_RELOC_CRIS_RELATIVE, 3359 3360 /* 32-bit offset to symbol-entry within GOT. */ 3361 BFD_RELOC_CRIS_32_GOT, 3362 3363 /* 16-bit offset to symbol-entry within GOT. */ 3364 BFD_RELOC_CRIS_16_GOT, 3365 3366 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 3367 BFD_RELOC_CRIS_32_GOTPLT, 3368 3369 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 3370 BFD_RELOC_CRIS_16_GOTPLT, 3371 3372 /* 32-bit offset to symbol, relative to GOT. */ 3373 BFD_RELOC_CRIS_32_GOTREL, 3374 3375 /* 32-bit offset to symbol with PLT entry, relative to GOT. */ 3376 BFD_RELOC_CRIS_32_PLT_GOTREL, 3377 3378 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 3379 BFD_RELOC_CRIS_32_PLT_PCREL, 3380 3381 /* Intel i860 Relocations. */ 3382 BFD_RELOC_860_COPY, 3383 BFD_RELOC_860_GLOB_DAT, 3384 BFD_RELOC_860_JUMP_SLOT, 3385 BFD_RELOC_860_RELATIVE, 3386 BFD_RELOC_860_PC26, 3387 BFD_RELOC_860_PLT26, 3388 BFD_RELOC_860_PC16, 3389 BFD_RELOC_860_LOW0, 3390 BFD_RELOC_860_SPLIT0, 3391 BFD_RELOC_860_LOW1, 3392 BFD_RELOC_860_SPLIT1, 3393 BFD_RELOC_860_LOW2, 3394 BFD_RELOC_860_SPLIT2, 3395 BFD_RELOC_860_LOW3, 3396 BFD_RELOC_860_LOGOT0, 3397 BFD_RELOC_860_SPGOT0, 3398 BFD_RELOC_860_LOGOT1, 3399 BFD_RELOC_860_SPGOT1, 3400 BFD_RELOC_860_LOGOTOFF0, 3401 BFD_RELOC_860_SPGOTOFF0, 3402 BFD_RELOC_860_LOGOTOFF1, 3403 BFD_RELOC_860_SPGOTOFF1, 3404 BFD_RELOC_860_LOGOTOFF2, 3405 BFD_RELOC_860_LOGOTOFF3, 3406 BFD_RELOC_860_LOPC, 3407 BFD_RELOC_860_HIGHADJ, 3408 BFD_RELOC_860_HAGOT, 3409 BFD_RELOC_860_HAGOTOFF, 3410 BFD_RELOC_860_HAPC, 3411 BFD_RELOC_860_HIGH, 3412 BFD_RELOC_860_HIGOT, 3413 BFD_RELOC_860_HIGOTOFF, 3414 3415 /* OpenRISC Relocations. */ 3416 BFD_RELOC_OPENRISC_ABS_26, 3417 BFD_RELOC_OPENRISC_REL_26, 3418 3419 /* H8 elf Relocations. */ 3420 BFD_RELOC_H8_DIR16A8, 3421 BFD_RELOC_H8_DIR16R8, 3422 BFD_RELOC_H8_DIR24A8, 3423 BFD_RELOC_H8_DIR24R8, 3424 BFD_RELOC_H8_DIR32A16, 3425 3426 /* Sony Xstormy16 Relocations. */ 3427 BFD_RELOC_XSTORMY16_REL_12, 3428 BFD_RELOC_XSTORMY16_12, 3429 BFD_RELOC_XSTORMY16_24, 3430 BFD_RELOC_XSTORMY16_FPTR16, 3431 3432 /* Relocations used by VAX ELF. */ 3433 BFD_RELOC_VAX_GLOB_DAT, 3434 BFD_RELOC_VAX_JMP_SLOT, 3435 BFD_RELOC_VAX_RELATIVE, 3436 3437 /* msp430 specific relocation codes */ 3438 BFD_RELOC_MSP430_10_PCREL, 3439 BFD_RELOC_MSP430_16_PCREL, 3440 BFD_RELOC_MSP430_16, 3441 BFD_RELOC_MSP430_16_PCREL_BYTE, 3442 BFD_RELOC_MSP430_16_BYTE, 3443 3444 /* IQ2000 Relocations. */ 3445 BFD_RELOC_IQ2000_OFFSET_16, 3446 BFD_RELOC_IQ2000_OFFSET_21, 3447 BFD_RELOC_IQ2000_UHI16, 3448 3449 /* Special Xtensa relocation used only by PLT entries in ELF shared 3450 objects to indicate that the runtime linker should set the value 3451 to one of its own internal functions or data structures. */ 3452 BFD_RELOC_XTENSA_RTLD, 3453 3454 /* Xtensa relocations for ELF shared objects. */ 3455 BFD_RELOC_XTENSA_GLOB_DAT, 3456 BFD_RELOC_XTENSA_JMP_SLOT, 3457 BFD_RELOC_XTENSA_RELATIVE, 3458 3459 /* Xtensa relocation used in ELF object files for symbols that may require 3460 PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 3461 BFD_RELOC_XTENSA_PLT, 3462 3463 /* Generic Xtensa relocations. Only the operand number is encoded 3464 in the relocation. The details are determined by extracting the 3465 instruction opcode. */ 3466 BFD_RELOC_XTENSA_OP0, 3467 BFD_RELOC_XTENSA_OP1, 3468 BFD_RELOC_XTENSA_OP2, 3469 3470 /* Xtensa relocation to mark that the assembler expanded the 3471 instructions from an original target. The expansion size is 3472 encoded in the reloc size. */ 3473 BFD_RELOC_XTENSA_ASM_EXPAND, 3474 3475 /* Xtensa relocation to mark that the linker should simplify 3476 assembler-expanded instructions. This is commonly used 3477 internally by the linker after analysis of a 3478 BFD_RELOC_XTENSA_ASM_EXPAND. */ 3479 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 3480 3481 /* ZPU bit 7 */ 3482 BFD_RELOC_ZPU_IM_7, 3483 3484 /* ZPU bit 14 */ 3485 BFD_RELOC_ZPU_IM_14, 3486 3487 /* ZPU bit 21 */ 3488 BFD_RELOC_ZPU_IM_21, 3489 3490 /* ZPU bit 28 */ 3491 BFD_RELOC_ZPU_IM_28, 3492 3493 /* ZPU bit 32 */ 3494 BFD_RELOC_ZPU_IM_32, 3495 3496 /* ZPU bit 7 */ 3497 BFD_RELOC_ZPU_IM_7_PCREL, 3498 3499 /* ZPU bit 14 */ 3500 BFD_RELOC_ZPU_IM_14_PCREL, 3501 3502 /* ZPU bit 21 */ 3503 BFD_RELOC_ZPU_IM_21_PCREL, 3504 3505 /* ZPU bit 28 */ 3506 BFD_RELOC_ZPU_IM_28_PCREL, 3507 3508 /* ZPU bit 32 */ 3509 BFD_RELOC_ZPU_IM_32_PCREL, 3510 3511 /* ZPU bit 14 non-relaxable */ 3512 BFD_RELOC_ZPU_IM_14_NONRELAX, 3513 BFD_RELOC_UNUSED }; 3514 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 3515 reloc_howto_type *bfd_reloc_type_lookup 3516 (bfd *abfd, bfd_reloc_code_real_type code); 3517 3518 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 3519 3520 /* Extracted from syms.c. */ 3521 3522 typedef struct bfd_symbol 3523 { 3524 /* A pointer to the BFD which owns the symbol. This information 3525 is necessary so that a back end can work out what additional 3526 information (invisible to the application writer) is carried 3527 with the symbol. 3528 3529 This field is *almost* redundant, since you can use section->owner 3530 instead, except that some symbols point to the global sections 3531 bfd_{abs,com,und}_section. This could be fixed by making 3532 these globals be per-bfd (or per-target-flavor). FIXME. */ 3533 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 3534 3535 /* The text of the symbol. The name is left alone, and not copied; the 3536 application may not alter it. */ 3537 const char *name; 3538 3539 /* The value of the symbol. This really should be a union of a 3540 numeric value with a pointer, since some flags indicate that 3541 a pointer to another symbol is stored here. */ 3542 symvalue value; 3543 3544 /* Attributes of a symbol. */ 3545 #define BSF_NO_FLAGS 0x00 3546 3547 /* The symbol has local scope; <<static>> in <<C>>. The value 3548 is the offset into the section of the data. */ 3549 #define BSF_LOCAL 0x01 3550 3551 /* The symbol has global scope; initialized data in <<C>>. The 3552 value is the offset into the section of the data. */ 3553 #define BSF_GLOBAL 0x02 3554 3555 /* The symbol has global scope and is exported. The value is 3556 the offset into the section of the data. */ 3557 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 3558 3559 /* A normal C symbol would be one of: 3560 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or 3561 <<BSF_GLOBAL>>. */ 3562 3563 /* The symbol is a debugging record. The value has an arbitrary 3564 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 3565 #define BSF_DEBUGGING 0x08 3566 3567 /* The symbol denotes a function entry point. Used in ELF, 3568 perhaps others someday. */ 3569 #define BSF_FUNCTION 0x10 3570 3571 /* Used by the linker. */ 3572 #define BSF_KEEP 0x20 3573 #define BSF_KEEP_G 0x40 3574 3575 /* A weak global symbol, overridable without warnings by 3576 a regular global symbol of the same name. */ 3577 #define BSF_WEAK 0x80 3578 3579 /* This symbol was created to point to a section, e.g. ELF's 3580 STT_SECTION symbols. */ 3581 #define BSF_SECTION_SYM 0x100 3582 3583 /* The symbol used to be a common symbol, but now it is 3584 allocated. */ 3585 #define BSF_OLD_COMMON 0x200 3586 3587 /* The default value for common data. */ 3588 #define BFD_FORT_COMM_DEFAULT_VALUE 0 3589 3590 /* In some files the type of a symbol sometimes alters its 3591 location in an output file - ie in coff a <<ISFCN>> symbol 3592 which is also <<C_EXT>> symbol appears where it was 3593 declared and not at the end of a section. This bit is set 3594 by the target BFD part to convey this information. */ 3595 #define BSF_NOT_AT_END 0x400 3596 3597 /* Signal that the symbol is the label of constructor section. */ 3598 #define BSF_CONSTRUCTOR 0x800 3599 3600 /* Signal that the symbol is a warning symbol. The name is a 3601 warning. The name of the next symbol is the one to warn about; 3602 if a reference is made to a symbol with the same name as the next 3603 symbol, a warning is issued by the linker. */ 3604 #define BSF_WARNING 0x1000 3605 3606 /* Signal that the symbol is indirect. This symbol is an indirect 3607 pointer to the symbol with the same name as the next symbol. */ 3608 #define BSF_INDIRECT 0x2000 3609 3610 /* BSF_FILE marks symbols that contain a file name. This is used 3611 for ELF STT_FILE symbols. */ 3612 #define BSF_FILE 0x4000 3613 3614 /* Symbol is from dynamic linking information. */ 3615 #define BSF_DYNAMIC 0x8000 3616 3617 /* The symbol denotes a data object. Used in ELF, and perhaps 3618 others someday. */ 3619 #define BSF_OBJECT 0x10000 3620 3621 /* This symbol is a debugging symbol. The value is the offset 3622 into the section of the data. BSF_DEBUGGING should be set 3623 as well. */ 3624 #define BSF_DEBUGGING_RELOC 0x20000 3625 3626 /* This symbol is thread local. Used in ELF. */ 3627 #define BSF_THREAD_LOCAL 0x40000 3628 3629 flagword flags; 3630 3631 /* A pointer to the section to which this symbol is 3632 relative. This will always be non NULL, there are special 3633 sections for undefined and absolute symbols. */ 3634 struct bfd_section *section; 3635 3636 /* Back end special data. */ 3637 union 3638 { 3639 void *p; 3640 bfd_vma i; 3641 } 3642 udata; 3643 } 3644 asymbol; 3645 3646 #define bfd_get_symtab_upper_bound(abfd) \ 3647 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 3648 3649 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 3650 3651 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 3652 3653 #define bfd_is_local_label_name(abfd, name) \ 3654 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 3655 3656 #define bfd_canonicalize_symtab(abfd, location) \ 3657 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 3658 3659 bfd_boolean bfd_set_symtab 3660 (bfd *abfd, asymbol **location, unsigned int count); 3661 3662 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 3663 3664 #define bfd_make_empty_symbol(abfd) \ 3665 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 3666 3667 asymbol *_bfd_generic_make_empty_symbol (bfd *); 3668 3669 #define bfd_make_debug_symbol(abfd,ptr,size) \ 3670 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 3671 3672 int bfd_decode_symclass (asymbol *symbol); 3673 3674 bfd_boolean bfd_is_undefined_symclass (int symclass); 3675 3676 void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 3677 3678 bfd_boolean bfd_copy_private_symbol_data 3679 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 3680 3681 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 3682 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 3683 (ibfd, isymbol, obfd, osymbol)) 3684 3685 /* Extracted from bfd.c. */ 3686 struct bfd 3687 { 3688 /* A unique identifier of the BFD */ 3689 unsigned int id; 3690 3691 /* The filename the application opened the BFD with. */ 3692 const char *filename; 3693 3694 /* A pointer to the target jump table. */ 3695 const struct bfd_target *xvec; 3696 3697 /* To avoid dragging too many header files into every file that 3698 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *", 3699 and MTIME as a "long". Their correct types, to which they 3700 are cast when used, are "FILE *" and "time_t". The iostream 3701 is the result of an fopen on the filename. However, if the 3702 BFD_IN_MEMORY flag is set, then iostream is actually a pointer 3703 to a bfd_in_memory struct. */ 3704 void *iostream; 3705 3706 /* Is the file descriptor being cached? That is, can it be closed as 3707 needed, and re-opened when accessed later? */ 3708 bfd_boolean cacheable; 3709 3710 /* Marks whether there was a default target specified when the 3711 BFD was opened. This is used to select which matching algorithm 3712 to use to choose the back end. */ 3713 bfd_boolean target_defaulted; 3714 3715 /* The caching routines use these to maintain a 3716 least-recently-used list of BFDs. */ 3717 struct bfd *lru_prev, *lru_next; 3718 3719 /* When a file is closed by the caching routines, BFD retains 3720 state information on the file here... */ 3721 ufile_ptr where; 3722 3723 /* ... and here: (``once'' means at least once). */ 3724 bfd_boolean opened_once; 3725 3726 /* Set if we have a locally maintained mtime value, rather than 3727 getting it from the file each time. */ 3728 bfd_boolean mtime_set; 3729 3730 /* File modified time, if mtime_set is TRUE. */ 3731 long mtime; 3732 3733 /* Reserved for an unimplemented file locking extension. */ 3734 int ifd; 3735 3736 /* The format which belongs to the BFD. (object, core, etc.) */ 3737 bfd_format format; 3738 3739 /* The direction with which the BFD was opened. */ 3740 enum bfd_direction 3741 { 3742 no_direction = 0, 3743 read_direction = 1, 3744 write_direction = 2, 3745 both_direction = 3 3746 } 3747 direction; 3748 3749 /* Format_specific flags. */ 3750 flagword flags; 3751 3752 /* Currently my_archive is tested before adding origin to 3753 anything. I believe that this can become always an add of 3754 origin, with origin set to 0 for non archive files. */ 3755 ufile_ptr origin; 3756 3757 /* Remember when output has begun, to stop strange things 3758 from happening. */ 3759 bfd_boolean output_has_begun; 3760 3761 /* A hash table for section names. */ 3762 struct bfd_hash_table section_htab; 3763 3764 /* Pointer to linked list of sections. */ 3765 struct bfd_section *sections; 3766 3767 /* The place where we add to the section list. */ 3768 struct bfd_section **section_tail; 3769 3770 /* The number of sections. */ 3771 unsigned int section_count; 3772 3773 /* Stuff only useful for object files: 3774 The start address. */ 3775 bfd_vma start_address; 3776 3777 /* Used for input and output. */ 3778 unsigned int symcount; 3779 3780 /* Symbol table for output BFD (with symcount entries). */ 3781 struct bfd_symbol **outsymbols; 3782 3783 /* Used for slurped dynamic symbol tables. */ 3784 unsigned int dynsymcount; 3785 3786 /* Pointer to structure which contains architecture information. */ 3787 const struct bfd_arch_info *arch_info; 3788 3789 /* Stuff only useful for archives. */ 3790 void *arelt_data; 3791 struct bfd *my_archive; /* The containing archive BFD. */ 3792 struct bfd *next; /* The next BFD in the archive. */ 3793 struct bfd *archive_head; /* The first BFD in the archive. */ 3794 bfd_boolean has_armap; 3795 3796 /* A chain of BFD structures involved in a link. */ 3797 struct bfd *link_next; 3798 3799 /* A field used by _bfd_generic_link_add_archive_symbols. This will 3800 be used only for archive elements. */ 3801 int archive_pass; 3802 3803 /* Used by the back end to hold private data. */ 3804 union 3805 { 3806 struct aout_data_struct *aout_data; 3807 struct artdata *aout_ar_data; 3808 struct _oasys_data *oasys_obj_data; 3809 struct _oasys_ar_data *oasys_ar_data; 3810 struct coff_tdata *coff_obj_data; 3811 struct pe_tdata *pe_obj_data; 3812 struct xcoff_tdata *xcoff_obj_data; 3813 struct ecoff_tdata *ecoff_obj_data; 3814 struct ieee_data_struct *ieee_data; 3815 struct ieee_ar_data_struct *ieee_ar_data; 3816 struct srec_data_struct *srec_data; 3817 struct ihex_data_struct *ihex_data; 3818 struct tekhex_data_struct *tekhex_data; 3819 struct elf_obj_tdata *elf_obj_data; 3820 struct nlm_obj_tdata *nlm_obj_data; 3821 struct bout_data_struct *bout_data; 3822 struct mmo_data_struct *mmo_data; 3823 struct sun_core_struct *sun_core_data; 3824 struct sco5_core_struct *sco5_core_data; 3825 struct trad_core_struct *trad_core_data; 3826 struct som_data_struct *som_data; 3827 struct hpux_core_struct *hpux_core_data; 3828 struct hppabsd_core_struct *hppabsd_core_data; 3829 struct sgi_core_struct *sgi_core_data; 3830 struct lynx_core_struct *lynx_core_data; 3831 struct osf_core_struct *osf_core_data; 3832 struct cisco_core_struct *cisco_core_data; 3833 struct versados_data_struct *versados_data; 3834 struct netbsd_core_struct *netbsd_core_data; 3835 struct mach_o_data_struct *mach_o_data; 3836 struct mach_o_fat_data_struct *mach_o_fat_data; 3837 struct bfd_pef_data_struct *pef_data; 3838 struct bfd_pef_xlib_data_struct *pef_xlib_data; 3839 struct bfd_sym_data_struct *sym_data; 3840 void *any; 3841 } 3842 tdata; 3843 3844 /* Used by the application to hold private data. */ 3845 void *usrdata; 3846 3847 /* Where all the allocated stuff under this BFD goes. This is a 3848 struct objalloc *, but we use void * to avoid requiring the inclusion 3849 of objalloc.h. */ 3850 void *memory; 3851 }; 3852 3853 typedef enum bfd_error 3854 { 3855 bfd_error_no_error = 0, 3856 bfd_error_system_call, 3857 bfd_error_invalid_target, 3858 bfd_error_wrong_format, 3859 bfd_error_wrong_object_format, 3860 bfd_error_invalid_operation, 3861 bfd_error_no_memory, 3862 bfd_error_no_symbols, 3863 bfd_error_no_armap, 3864 bfd_error_no_more_archived_files, 3865 bfd_error_malformed_archive, 3866 bfd_error_file_not_recognized, 3867 bfd_error_file_ambiguously_recognized, 3868 bfd_error_no_contents, 3869 bfd_error_nonrepresentable_section, 3870 bfd_error_no_debug_section, 3871 bfd_error_bad_value, 3872 bfd_error_file_truncated, 3873 bfd_error_file_too_big, 3874 bfd_error_invalid_error_code 3875 } 3876 bfd_error_type; 3877 3878 bfd_error_type bfd_get_error (void); 3879 3880 void bfd_set_error (bfd_error_type error_tag); 3881 3882 const char *bfd_errmsg (bfd_error_type error_tag); 3883 3884 void bfd_perror (const char *message); 3885 3886 typedef void (*bfd_error_handler_type) (const char *, ...); 3887 3888 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 3889 3890 void bfd_set_error_program_name (const char *); 3891 3892 bfd_error_handler_type bfd_get_error_handler (void); 3893 3894 const char *bfd_archive_filename (bfd *); 3895 3896 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 3897 3898 long bfd_canonicalize_reloc 3899 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 3900 3901 void bfd_set_reloc 3902 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 3903 3904 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 3905 3906 int bfd_get_arch_size (bfd *abfd); 3907 3908 int bfd_get_sign_extend_vma (bfd *abfd); 3909 3910 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 3911 3912 unsigned int bfd_get_gp_size (bfd *abfd); 3913 3914 void bfd_set_gp_size (bfd *abfd, unsigned int i); 3915 3916 bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 3917 3918 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 3919 3920 #define bfd_copy_private_bfd_data(ibfd, obfd) \ 3921 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 3922 (ibfd, obfd)) 3923 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 3924 3925 #define bfd_merge_private_bfd_data(ibfd, obfd) \ 3926 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 3927 (ibfd, obfd)) 3928 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 3929 3930 #define bfd_set_private_flags(abfd, flags) \ 3931 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 3932 #define bfd_sizeof_headers(abfd, reloc) \ 3933 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc)) 3934 3935 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 3936 BFD_SEND (abfd, _bfd_find_nearest_line, \ 3937 (abfd, sec, syms, off, file, func, line)) 3938 3939 #define bfd_debug_info_start(abfd) \ 3940 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 3941 3942 #define bfd_debug_info_end(abfd) \ 3943 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 3944 3945 #define bfd_debug_info_accumulate(abfd, section) \ 3946 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 3947 3948 #define bfd_stat_arch_elt(abfd, stat) \ 3949 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 3950 3951 #define bfd_update_armap_timestamp(abfd) \ 3952 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 3953 3954 #define bfd_set_arch_mach(abfd, arch, mach)\ 3955 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 3956 3957 #define bfd_relax_section(abfd, section, link_info, again) \ 3958 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 3959 3960 #define bfd_gc_sections(abfd, link_info) \ 3961 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 3962 3963 #define bfd_merge_sections(abfd, link_info) \ 3964 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 3965 3966 #define bfd_discard_group(abfd, sec) \ 3967 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 3968 3969 #define bfd_link_hash_table_create(abfd) \ 3970 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 3971 3972 #define bfd_link_hash_table_free(abfd, hash) \ 3973 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 3974 3975 #define bfd_link_add_symbols(abfd, info) \ 3976 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 3977 3978 #define bfd_link_just_syms(sec, info) \ 3979 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 3980 3981 #define bfd_final_link(abfd, info) \ 3982 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 3983 3984 #define bfd_free_cached_info(abfd) \ 3985 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 3986 3987 #define bfd_get_dynamic_symtab_upper_bound(abfd) \ 3988 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 3989 3990 #define bfd_print_private_bfd_data(abfd, file)\ 3991 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 3992 3993 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 3994 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 3995 3996 #define bfd_get_dynamic_reloc_upper_bound(abfd) \ 3997 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 3998 3999 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 4000 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 4001 4002 extern bfd_byte *bfd_get_relocated_section_contents 4003 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 4004 bfd_boolean, asymbol **); 4005 4006 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 4007 4008 struct bfd_preserve 4009 { 4010 void *marker; 4011 void *tdata; 4012 flagword flags; 4013 const struct bfd_arch_info *arch_info; 4014 struct bfd_section *sections; 4015 struct bfd_section **section_tail; 4016 unsigned int section_count; 4017 struct bfd_hash_table section_htab; 4018 }; 4019 4020 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 4021 4022 void bfd_preserve_restore (bfd *, struct bfd_preserve *); 4023 4024 void bfd_preserve_finish (bfd *, struct bfd_preserve *); 4025 4026 /* Extracted from archive.c. */ 4027 symindex bfd_get_next_mapent 4028 (bfd *abfd, symindex previous, carsym **sym); 4029 4030 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 4031 4032 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 4033 4034 /* Extracted from corefile.c. */ 4035 const char *bfd_core_file_failing_command (bfd *abfd); 4036 4037 int bfd_core_file_failing_signal (bfd *abfd); 4038 4039 bfd_boolean core_file_matches_executable_p 4040 (bfd *core_bfd, bfd *exec_bfd); 4041 4042 /* Extracted from targets.c. */ 4043 #define BFD_SEND(bfd, message, arglist) \ 4044 ((*((bfd)->xvec->message)) arglist) 4045 4046 #ifdef DEBUG_BFD_SEND 4047 #undef BFD_SEND 4048 #define BFD_SEND(bfd, message, arglist) \ 4049 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4050 ((*((bfd)->xvec->message)) arglist) : \ 4051 (bfd_assert (__FILE__,__LINE__), NULL)) 4052 #endif 4053 #define BFD_SEND_FMT(bfd, message, arglist) \ 4054 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 4055 4056 #ifdef DEBUG_BFD_SEND 4057 #undef BFD_SEND_FMT 4058 #define BFD_SEND_FMT(bfd, message, arglist) \ 4059 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 4060 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 4061 (bfd_assert (__FILE__,__LINE__), NULL)) 4062 #endif 4063 4064 enum bfd_flavour 4065 { 4066 bfd_target_unknown_flavour, 4067 bfd_target_aout_flavour, 4068 bfd_target_coff_flavour, 4069 bfd_target_ecoff_flavour, 4070 bfd_target_xcoff_flavour, 4071 bfd_target_elf_flavour, 4072 bfd_target_ieee_flavour, 4073 bfd_target_nlm_flavour, 4074 bfd_target_oasys_flavour, 4075 bfd_target_tekhex_flavour, 4076 bfd_target_srec_flavour, 4077 bfd_target_ihex_flavour, 4078 bfd_target_som_flavour, 4079 bfd_target_os9k_flavour, 4080 bfd_target_versados_flavour, 4081 bfd_target_msdos_flavour, 4082 bfd_target_ovax_flavour, 4083 bfd_target_evax_flavour, 4084 bfd_target_mmo_flavour, 4085 bfd_target_mach_o_flavour, 4086 bfd_target_pef_flavour, 4087 bfd_target_pef_xlib_flavour, 4088 bfd_target_sym_flavour 4089 }; 4090 4091 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 4092 4093 /* Forward declaration. */ 4094 typedef struct bfd_link_info _bfd_link_info; 4095 4096 typedef struct bfd_target 4097 { 4098 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 4099 char *name; 4100 4101 /* The "flavour" of a back end is a general indication about 4102 the contents of a file. */ 4103 enum bfd_flavour flavour; 4104 4105 /* The order of bytes within the data area of a file. */ 4106 enum bfd_endian byteorder; 4107 4108 /* The order of bytes within the header parts of a file. */ 4109 enum bfd_endian header_byteorder; 4110 4111 /* A mask of all the flags which an executable may have set - 4112 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 4113 flagword object_flags; 4114 4115 /* A mask of all the flags which a section may have set - from 4116 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 4117 flagword section_flags; 4118 4119 /* The character normally found at the front of a symbol. 4120 (if any), perhaps `_'. */ 4121 char symbol_leading_char; 4122 4123 /* The pad character for file names within an archive header. */ 4124 char ar_pad_char; 4125 4126 /* The maximum number of characters in an archive header. */ 4127 unsigned short ar_max_namelen; 4128 4129 /* Entries for byte swapping for data. These are different from the 4130 other entry points, since they don't take a BFD asthe first argument. 4131 Certain other handlers could do the same. */ 4132 bfd_uint64_t (*bfd_getx64) (const void *); 4133 bfd_int64_t (*bfd_getx_signed_64) (const void *); 4134 void (*bfd_putx64) (bfd_uint64_t, void *); 4135 bfd_vma (*bfd_getx32) (const void *); 4136 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 4137 void (*bfd_putx32) (bfd_vma, void *); 4138 bfd_vma (*bfd_getx16) (const void *); 4139 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 4140 void (*bfd_putx16) (bfd_vma, void *); 4141 4142 /* Byte swapping for the headers. */ 4143 bfd_uint64_t (*bfd_h_getx64) (const void *); 4144 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 4145 void (*bfd_h_putx64) (bfd_uint64_t, void *); 4146 bfd_vma (*bfd_h_getx32) (const void *); 4147 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 4148 void (*bfd_h_putx32) (bfd_vma, void *); 4149 bfd_vma (*bfd_h_getx16) (const void *); 4150 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 4151 void (*bfd_h_putx16) (bfd_vma, void *); 4152 4153 /* Format dependent routines: these are vectors of entry points 4154 within the target vector structure, one for each format to check. */ 4155 4156 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 4157 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 4158 4159 /* Set the format of a file being written. */ 4160 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 4161 4162 /* Write cached information into a file being written, at <<bfd_close>>. */ 4163 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 4164 4165 4166 /* Generic entry points. */ 4167 #define BFD_JUMP_TABLE_GENERIC(NAME) \ 4168 NAME##_close_and_cleanup, \ 4169 NAME##_bfd_free_cached_info, \ 4170 NAME##_new_section_hook, \ 4171 NAME##_get_section_contents, \ 4172 NAME##_get_section_contents_in_window 4173 4174 /* Called when the BFD is being closed to do any necessary cleanup. */ 4175 bfd_boolean (*_close_and_cleanup) (bfd *); 4176 /* Ask the BFD to free all cached information. */ 4177 bfd_boolean (*_bfd_free_cached_info) (bfd *); 4178 /* Called when a new section is created. */ 4179 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 4180 /* Read the contents of a section. */ 4181 bfd_boolean (*_bfd_get_section_contents) 4182 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 4183 bfd_boolean (*_bfd_get_section_contents_in_window) 4184 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 4185 4186 /* Entry points to copy private data. */ 4187 #define BFD_JUMP_TABLE_COPY(NAME) \ 4188 NAME##_bfd_copy_private_bfd_data, \ 4189 NAME##_bfd_merge_private_bfd_data, \ 4190 NAME##_bfd_copy_private_section_data, \ 4191 NAME##_bfd_copy_private_symbol_data, \ 4192 NAME##_bfd_set_private_flags, \ 4193 NAME##_bfd_print_private_bfd_data 4194 4195 /* Called to copy BFD general private data from one object file 4196 to another. */ 4197 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 4198 /* Called to merge BFD general private data from one object file 4199 to a common output file when linking. */ 4200 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 4201 /* Called to copy BFD private section data from one object file 4202 to another. */ 4203 bfd_boolean (*_bfd_copy_private_section_data) 4204 (bfd *, sec_ptr, bfd *, sec_ptr); 4205 /* Called to copy BFD private symbol data from one symbol 4206 to another. */ 4207 bfd_boolean (*_bfd_copy_private_symbol_data) 4208 (bfd *, asymbol *, bfd *, asymbol *); 4209 /* Called to set private backend flags. */ 4210 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 4211 4212 /* Called to print private BFD data. */ 4213 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 4214 4215 /* Core file entry points. */ 4216 #define BFD_JUMP_TABLE_CORE(NAME) \ 4217 NAME##_core_file_failing_command, \ 4218 NAME##_core_file_failing_signal, \ 4219 NAME##_core_file_matches_executable_p 4220 4221 char * (*_core_file_failing_command) (bfd *); 4222 int (*_core_file_failing_signal) (bfd *); 4223 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 4224 4225 /* Archive entry points. */ 4226 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 4227 NAME##_slurp_armap, \ 4228 NAME##_slurp_extended_name_table, \ 4229 NAME##_construct_extended_name_table, \ 4230 NAME##_truncate_arname, \ 4231 NAME##_write_armap, \ 4232 NAME##_read_ar_hdr, \ 4233 NAME##_openr_next_archived_file, \ 4234 NAME##_get_elt_at_index, \ 4235 NAME##_generic_stat_arch_elt, \ 4236 NAME##_update_armap_timestamp 4237 4238 bfd_boolean (*_bfd_slurp_armap) (bfd *); 4239 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 4240 bfd_boolean (*_bfd_construct_extended_name_table) 4241 (bfd *, char **, bfd_size_type *, const char **); 4242 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 4243 bfd_boolean (*write_armap) 4244 (bfd *, unsigned int, struct orl *, unsigned int, int); 4245 void * (*_bfd_read_ar_hdr_fn) (bfd *); 4246 bfd * (*openr_next_archived_file) (bfd *, bfd *); 4247 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 4248 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 4249 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 4250 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 4251 4252 /* Entry points used for symbols. */ 4253 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 4254 NAME##_get_symtab_upper_bound, \ 4255 NAME##_canonicalize_symtab, \ 4256 NAME##_make_empty_symbol, \ 4257 NAME##_print_symbol, \ 4258 NAME##_get_symbol_info, \ 4259 NAME##_bfd_is_local_label_name, \ 4260 NAME##_get_lineno, \ 4261 NAME##_find_nearest_line, \ 4262 NAME##_bfd_make_debug_symbol, \ 4263 NAME##_read_minisymbols, \ 4264 NAME##_minisymbol_to_symbol 4265 4266 long (*_bfd_get_symtab_upper_bound) (bfd *); 4267 long (*_bfd_canonicalize_symtab) 4268 (bfd *, struct bfd_symbol **); 4269 struct bfd_symbol * 4270 (*_bfd_make_empty_symbol) (bfd *); 4271 void (*_bfd_print_symbol) 4272 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 4273 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 4274 void (*_bfd_get_symbol_info) 4275 (bfd *, struct bfd_symbol *, symbol_info *); 4276 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 4277 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 4278 4279 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 4280 bfd_boolean (*_bfd_find_nearest_line) 4281 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 4282 const char **, const char **, unsigned int *); 4283 /* Back-door to allow format-aware applications to create debug symbols 4284 while using BFD for everything else. Currently used by the assembler 4285 when creating COFF files. */ 4286 asymbol * (*_bfd_make_debug_symbol) 4287 (bfd *, void *, unsigned long size); 4288 #define bfd_read_minisymbols(b, d, m, s) \ 4289 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 4290 long (*_read_minisymbols) 4291 (bfd *, bfd_boolean, void **, unsigned int *); 4292 #define bfd_minisymbol_to_symbol(b, d, m, f) \ 4293 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 4294 asymbol * (*_minisymbol_to_symbol) 4295 (bfd *, bfd_boolean, const void *, asymbol *); 4296 4297 /* Routines for relocs. */ 4298 #define BFD_JUMP_TABLE_RELOCS(NAME) \ 4299 NAME##_get_reloc_upper_bound, \ 4300 NAME##_canonicalize_reloc, \ 4301 NAME##_bfd_reloc_type_lookup 4302 4303 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 4304 long (*_bfd_canonicalize_reloc) 4305 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 4306 /* See documentation on reloc types. */ 4307 reloc_howto_type * 4308 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 4309 4310 /* Routines used when writing an object file. */ 4311 #define BFD_JUMP_TABLE_WRITE(NAME) \ 4312 NAME##_set_arch_mach, \ 4313 NAME##_set_section_contents 4314 4315 bfd_boolean (*_bfd_set_arch_mach) 4316 (bfd *, enum bfd_architecture, unsigned long); 4317 bfd_boolean (*_bfd_set_section_contents) 4318 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 4319 4320 /* Routines used by the linker. */ 4321 #define BFD_JUMP_TABLE_LINK(NAME) \ 4322 NAME##_sizeof_headers, \ 4323 NAME##_bfd_get_relocated_section_contents, \ 4324 NAME##_bfd_relax_section, \ 4325 NAME##_bfd_link_hash_table_create, \ 4326 NAME##_bfd_link_hash_table_free, \ 4327 NAME##_bfd_link_add_symbols, \ 4328 NAME##_bfd_link_just_syms, \ 4329 NAME##_bfd_final_link, \ 4330 NAME##_bfd_link_split_section, \ 4331 NAME##_bfd_gc_sections, \ 4332 NAME##_bfd_merge_sections, \ 4333 NAME##_bfd_discard_group 4334 4335 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean); 4336 bfd_byte * (*_bfd_get_relocated_section_contents) 4337 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 4338 bfd_byte *, bfd_boolean, struct bfd_symbol **); 4339 4340 bfd_boolean (*_bfd_relax_section) 4341 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 4342 4343 /* Create a hash table for the linker. Different backends store 4344 different information in this table. */ 4345 struct bfd_link_hash_table * 4346 (*_bfd_link_hash_table_create) (bfd *); 4347 4348 /* Release the memory associated with the linker hash table. */ 4349 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 4350 4351 /* Add symbols from this object file into the hash table. */ 4352 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 4353 4354 /* Indicate that we are only retrieving symbol values from this section. */ 4355 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 4356 4357 /* Do a link based on the link_order structures attached to each 4358 section of the BFD. */ 4359 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 4360 4361 /* Should this section be split up into smaller pieces during linking. */ 4362 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 4363 4364 /* Remove sections that are not referenced from the output. */ 4365 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 4366 4367 /* Attempt to merge SEC_MERGE sections. */ 4368 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 4369 4370 /* Discard members of a group. */ 4371 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 4372 4373 /* Routines to handle dynamic symbols and relocs. */ 4374 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 4375 NAME##_get_dynamic_symtab_upper_bound, \ 4376 NAME##_canonicalize_dynamic_symtab, \ 4377 NAME##_get_dynamic_reloc_upper_bound, \ 4378 NAME##_canonicalize_dynamic_reloc 4379 4380 /* Get the amount of memory required to hold the dynamic symbols. */ 4381 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 4382 /* Read in the dynamic symbols. */ 4383 long (*_bfd_canonicalize_dynamic_symtab) 4384 (bfd *, struct bfd_symbol **); 4385 /* Get the amount of memory required to hold the dynamic relocs. */ 4386 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 4387 /* Read in the dynamic relocs. */ 4388 long (*_bfd_canonicalize_dynamic_reloc) 4389 (bfd *, arelent **, struct bfd_symbol **); 4390 4391 /* Opposite endian version of this target. */ 4392 const struct bfd_target * alternative_target; 4393 4394 /* Data for use by back-end routines, which isn't 4395 generic enough to belong in this structure. */ 4396 const void *backend_data; 4397 4398 } bfd_target; 4399 4400 bfd_boolean bfd_set_default_target (const char *name); 4401 4402 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 4403 4404 const char ** bfd_target_list (void); 4405 4406 const bfd_target *bfd_search_for_target 4407 (int (*search_func) (const bfd_target *, void *), 4408 void *); 4409 4410 /* Extracted from format.c. */ 4411 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 4412 4413 bfd_boolean bfd_check_format_matches 4414 (bfd *abfd, bfd_format format, char ***matching); 4415 4416 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 4417 4418 const char *bfd_format_string (bfd_format format); 4419 4420 /* Extracted from linker.c. */ 4421 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 4422 4423 #define bfd_link_split_section(abfd, sec) \ 4424 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 4425 4426 /* Extracted from simple.c. */ 4427 bfd_byte *bfd_simple_get_relocated_section_contents 4428 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 4429 4430 #ifdef __cplusplus 4431 } 4432 #endif 4433 #endif 4434