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