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", "simple.c" and "compress.c". 6 Run "make headers" in your build bfd/ to regenerate. */ 7 8 /* Main header file for the bfd library -- portable access to object files. 9 10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 11 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 12 Free Software Foundation, Inc. 13 14 Contributed by Cygnus Support. 15 16 This file is part of BFD, the Binary File Descriptor library. 17 18 This program is free software; you can redistribute it and/or modify 19 it under the terms of the GNU General Public License as published by 20 the Free Software Foundation; either version 3 of the License, or 21 (at your option) any later version. 22 23 This program is distributed in the hope that it will be useful, 24 but WITHOUT ANY WARRANTY; without even the implied warranty of 25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 GNU General Public License for more details. 27 28 You should have received a copy of the GNU General Public License 29 along with this program; if not, write to the Free Software 30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 31 32 #ifndef __BFD_H_SEEN__ 33 #define __BFD_H_SEEN__ 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #include "ansidecl.h" 40 #include "symcat.h" 41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 42 #ifndef SABER 43 /* This hack is to avoid a problem with some strict ANSI C preprocessors. 44 The problem is, "32_" is not a valid preprocessing token, and we don't 45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will 46 cause the inner CONCAT2 macros to be evaluated first, producing 47 still-valid pp-tokens. Then the final concatenation can be done. */ 48 #undef CONCAT4 49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) 50 #endif 51 #endif 52 53 /* This is a utility macro to handle the situation where the code 54 wants to place a constant string into the code, followed by a 55 comma and then the length of the string. Doing this by hand 56 is error prone, so using this macro is safer. */ 57 #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1) 58 /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro 59 to create the arguments to another macro, since the preprocessor 60 will mis-count the number of arguments to the outer macro (by not 61 evaluating STRING_COMMA_LEN and so missing the comma). This is a 62 problem for example when trying to use STRING_COMMA_LEN to build 63 the arguments to the strncmp() macro. Hence this alternative 64 definition of strncmp is provided here. 65 66 Note - these macros do NOT work if STR2 is not a constant string. */ 67 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) 68 /* strcpy() can have a similar problem, but since we know we are 69 copying a constant string, we can use memcpy which will be faster 70 since there is no need to check for a NUL byte inside STR. We 71 can also save time if we do not need to copy the terminating NUL. */ 72 #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) 73 #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) 74 75 76 #define BFD_SUPPORTS_PLUGINS 0 77 78 /* The word size used by BFD on the host. This may be 64 with a 32 79 bit target if the host is 64 bit, or if other 64 bit targets have 80 been selected with --enable-targets, or if --enable-64-bit-bfd. */ 81 #define BFD_ARCH_SIZE 64 82 83 /* The word size of the default bfd target. */ 84 #define BFD_DEFAULT_TARGET_SIZE 32 85 86 #define BFD_HOST_64BIT_LONG 0 87 #define BFD_HOST_64BIT_LONG_LONG 1 88 #if 1 89 #define BFD_HOST_64_BIT long long 90 #define BFD_HOST_U_64_BIT unsigned long long 91 typedef BFD_HOST_64_BIT bfd_int64_t; 92 typedef BFD_HOST_U_64_BIT bfd_uint64_t; 93 #endif 94 95 #if BFD_ARCH_SIZE >= 64 96 #define BFD64 97 #endif 98 99 #ifndef INLINE 100 #if __GNUC__ >= 2 101 #define INLINE __inline__ 102 #else 103 #define INLINE 104 #endif 105 #endif 106 107 /* Declaring a type wide enough to hold a host long and a host pointer. */ 108 #define BFD_HOSTPTR_T unsigned long 109 typedef BFD_HOSTPTR_T bfd_hostptr_t; 110 111 /* Forward declaration. */ 112 typedef struct bfd bfd; 113 114 /* Boolean type used in bfd. Too many systems define their own 115 versions of "boolean" for us to safely typedef a "boolean" of 116 our own. Using an enum for "bfd_boolean" has its own set of 117 problems, with strange looking casts required to avoid warnings 118 on some older compilers. Thus we just use an int. 119 120 General rule: Functions which are bfd_boolean return TRUE on 121 success and FALSE on failure (unless they're a predicate). */ 122 123 typedef int bfd_boolean; 124 #undef FALSE 125 #undef TRUE 126 #define FALSE 0 127 #define TRUE 1 128 129 #ifdef BFD64 130 131 #ifndef BFD_HOST_64_BIT 132 #error No 64 bit integer type available 133 #endif /* ! defined (BFD_HOST_64_BIT) */ 134 135 typedef BFD_HOST_U_64_BIT bfd_vma; 136 typedef BFD_HOST_64_BIT bfd_signed_vma; 137 typedef BFD_HOST_U_64_BIT bfd_size_type; 138 typedef BFD_HOST_U_64_BIT symvalue; 139 140 #if BFD_HOST_64BIT_LONG 141 #define BFD_VMA_FMT "l" 142 #elif defined (__MSVCRT__) 143 #define BFD_VMA_FMT "I64" 144 #else 145 #define BFD_VMA_FMT "ll" 146 #endif 147 148 #ifndef fprintf_vma 149 #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x) 150 #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x) 151 #endif 152 153 #else /* not BFD64 */ 154 155 /* Represent a target address. Also used as a generic unsigned type 156 which is guaranteed to be big enough to hold any arithmetic types 157 we need to deal with. */ 158 typedef unsigned long bfd_vma; 159 160 /* A generic signed type which is guaranteed to be big enough to hold any 161 arithmetic types we need to deal with. Can be assumed to be compatible 162 with bfd_vma in the same way that signed and unsigned ints are compatible 163 (as parameters, in assignment, etc). */ 164 typedef long bfd_signed_vma; 165 166 typedef unsigned long symvalue; 167 typedef unsigned long bfd_size_type; 168 169 /* Print a bfd_vma x on stream s. */ 170 #define BFD_VMA_FMT "l" 171 #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x) 172 #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x) 173 174 #endif /* not BFD64 */ 175 176 #define HALF_BFD_SIZE_TYPE \ 177 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) 178 179 #ifndef BFD_HOST_64_BIT 180 /* Fall back on a 32 bit type. The idea is to make these types always 181 available for function return types, but in the case that 182 BFD_HOST_64_BIT is undefined such a function should abort or 183 otherwise signal an error. */ 184 typedef bfd_signed_vma bfd_int64_t; 185 typedef bfd_vma bfd_uint64_t; 186 #endif 187 188 /* An offset into a file. BFD always uses the largest possible offset 189 based on the build time availability of fseek, fseeko, or fseeko64. */ 190 typedef BFD_HOST_64_BIT file_ptr; 191 typedef unsigned BFD_HOST_64_BIT ufile_ptr; 192 193 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); 194 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); 195 196 #define printf_vma(x) fprintf_vma(stdout,x) 197 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) 198 199 typedef unsigned int flagword; /* 32 bits of flags */ 200 typedef unsigned char bfd_byte; 201 202 /* File formats. */ 204 205 typedef enum bfd_format 206 { 207 bfd_unknown = 0, /* File format is unknown. */ 208 bfd_object, /* Linker/assembler/compiler output. */ 209 bfd_archive, /* Object archive file. */ 210 bfd_core, /* Core dump. */ 211 bfd_type_end /* Marks the end; don't use it! */ 212 } 213 bfd_format; 214 215 /* Symbols and relocation. */ 217 218 /* A count of carsyms (canonical archive symbols). */ 219 typedef unsigned long symindex; 220 221 /* How to perform a relocation. */ 222 typedef const struct reloc_howto_struct reloc_howto_type; 223 224 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) 225 226 /* General purpose part of a symbol X; 227 target specific parts are in libcoff.h, libaout.h, etc. */ 228 229 #define bfd_get_section(x) ((x)->section) 230 #define bfd_get_output_section(x) ((x)->section->output_section) 231 #define bfd_set_section(x,y) ((x)->section) = (y) 232 #define bfd_asymbol_base(x) ((x)->section->vma) 233 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) 234 #define bfd_asymbol_name(x) ((x)->name) 235 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ 236 #define bfd_asymbol_bfd(x) ((x)->the_bfd) 237 #define bfd_asymbol_flavour(x) \ 238 (((x)->flags & BSF_SYNTHETIC) != 0 \ 239 ? bfd_target_unknown_flavour \ 240 : bfd_asymbol_bfd (x)->xvec->flavour) 241 242 /* A canonical archive symbol. */ 243 /* This is a type pun with struct ranlib on purpose! */ 244 typedef struct carsym 245 { 246 char *name; 247 file_ptr file_offset; /* Look here to find the file. */ 248 } 249 carsym; /* To make these you call a carsymogen. */ 250 251 /* Used in generating armaps (archive tables of contents). 252 Perhaps just a forward definition would do? */ 253 struct orl /* Output ranlib. */ 254 { 255 char **name; /* Symbol name. */ 256 union 257 { 258 file_ptr pos; 259 bfd *abfd; 260 } u; /* bfd* or file position. */ 261 int namidx; /* Index into string table. */ 262 }; 263 264 /* Linenumber stuff. */ 266 typedef struct lineno_cache_entry 267 { 268 unsigned int line_number; /* Linenumber from start of function. */ 269 union 270 { 271 struct bfd_symbol *sym; /* Function name. */ 272 bfd_vma offset; /* Offset into section. */ 273 } u; 274 } 275 alent; 276 277 /* Object and core file sections. */ 279 280 #define align_power(addr, align) \ 281 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) 282 283 typedef struct bfd_section *sec_ptr; 284 285 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) 286 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) 287 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) 288 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) 289 #define bfd_section_name(bfd, ptr) ((ptr)->name) 290 #define bfd_section_size(bfd, ptr) ((ptr)->size) 291 #define bfd_get_section_size(ptr) ((ptr)->size) 292 #define bfd_section_vma(bfd, ptr) ((ptr)->vma) 293 #define bfd_section_lma(bfd, ptr) ((ptr)->lma) 294 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) 295 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) 296 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) 297 298 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) 299 300 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) 301 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) 302 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) 303 /* Find the address one past the end of SEC. */ 304 #define bfd_get_section_limit(bfd, sec) \ 305 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ 306 / bfd_octets_per_byte (bfd)) 307 308 /* Return TRUE if input section SEC has been discarded. */ 309 #define elf_discarded_section(sec) \ 310 (!bfd_is_abs_section (sec) \ 311 && bfd_is_abs_section ((sec)->output_section) \ 312 && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ 313 && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) 314 315 /* Forward define. */ 316 struct stat; 317 318 typedef enum bfd_print_symbol 320 { 321 bfd_print_symbol_name, 322 bfd_print_symbol_more, 323 bfd_print_symbol_all 324 } bfd_print_symbol_type; 325 326 /* Information about a symbol that nm needs. */ 327 328 typedef struct _symbol_info 329 { 330 symvalue value; 331 char type; 332 const char *name; /* Symbol name. */ 333 unsigned char stab_type; /* Stab type. */ 334 char stab_other; /* Stab other. */ 335 short stab_desc; /* Stab desc. */ 336 const char *stab_name; /* String for stab type. */ 337 } symbol_info; 338 339 /* Get the name of a stabs type code. */ 340 341 extern const char *bfd_get_stab_name (int); 342 343 /* Hash table routines. There is no way to free up a hash table. */ 345 346 /* An element in the hash table. Most uses will actually use a larger 347 structure, and an instance of this will be the first field. */ 348 349 struct bfd_hash_entry 350 { 351 /* Next entry for this hash code. */ 352 struct bfd_hash_entry *next; 353 /* String being hashed. */ 354 const char *string; 355 /* Hash code. This is the full hash code, not the index into the 356 table. */ 357 unsigned long hash; 358 }; 359 360 /* A hash table. */ 361 362 struct bfd_hash_table 363 { 364 /* The hash array. */ 365 struct bfd_hash_entry **table; 366 /* A function used to create new elements in the hash table. The 367 first entry is itself a pointer to an element. When this 368 function is first invoked, this pointer will be NULL. However, 369 having the pointer permits a hierarchy of method functions to be 370 built each of which calls the function in the superclass. Thus 371 each function should be written to allocate a new block of memory 372 only if the argument is NULL. */ 373 struct bfd_hash_entry *(*newfunc) 374 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 375 /* An objalloc for this hash table. This is a struct objalloc *, 376 but we use void * to avoid requiring the inclusion of objalloc.h. */ 377 void *memory; 378 /* The number of slots in the hash table. */ 379 unsigned int size; 380 /* The number of entries in the hash table. */ 381 unsigned int count; 382 /* The size of elements. */ 383 unsigned int entsize; 384 /* If non-zero, don't grow the hash table. */ 385 unsigned int frozen:1; 386 }; 387 388 /* Initialize a hash table. */ 389 extern bfd_boolean bfd_hash_table_init 390 (struct bfd_hash_table *, 391 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 392 struct bfd_hash_table *, 393 const char *), 394 unsigned int); 395 396 /* Initialize a hash table specifying a size. */ 397 extern bfd_boolean bfd_hash_table_init_n 398 (struct bfd_hash_table *, 399 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 400 struct bfd_hash_table *, 401 const char *), 402 unsigned int, unsigned int); 403 404 /* Free up a hash table. */ 405 extern void bfd_hash_table_free 406 (struct bfd_hash_table *); 407 408 /* Look up a string in a hash table. If CREATE is TRUE, a new entry 409 will be created for this string if one does not already exist. The 410 COPY argument must be TRUE if this routine should copy the string 411 into newly allocated memory when adding an entry. */ 412 extern struct bfd_hash_entry *bfd_hash_lookup 413 (struct bfd_hash_table *, const char *, bfd_boolean create, 414 bfd_boolean copy); 415 416 /* Insert an entry in a hash table. */ 417 extern struct bfd_hash_entry *bfd_hash_insert 418 (struct bfd_hash_table *, const char *, unsigned long); 419 420 /* Replace an entry in a hash table. */ 421 extern void bfd_hash_replace 422 (struct bfd_hash_table *, struct bfd_hash_entry *old, 423 struct bfd_hash_entry *nw); 424 425 /* Base method for creating a hash table entry. */ 426 extern struct bfd_hash_entry *bfd_hash_newfunc 427 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 428 429 /* Grab some space for a hash table entry. */ 430 extern void *bfd_hash_allocate 431 (struct bfd_hash_table *, unsigned int); 432 433 /* Traverse a hash table in a random order, calling a function on each 434 element. If the function returns FALSE, the traversal stops. The 435 INFO argument is passed to the function. */ 436 extern void bfd_hash_traverse 437 (struct bfd_hash_table *, 438 bfd_boolean (*) (struct bfd_hash_entry *, void *), 439 void *info); 440 441 /* Allows the default size of a hash table to be configured. New hash 442 tables allocated using bfd_hash_table_init will be created with 443 this size. */ 444 extern void bfd_hash_set_default_size (bfd_size_type); 445 446 /* This structure is used to keep track of stabs in sections 447 information while linking. */ 448 449 struct stab_info 450 { 451 /* A hash table used to hold stabs strings. */ 452 struct bfd_strtab_hash *strings; 453 /* The header file hash table. */ 454 struct bfd_hash_table includes; 455 /* The first .stabstr section. */ 456 struct bfd_section *stabstr; 457 }; 458 459 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table 460 461 /* User program access to BFD facilities. */ 462 463 /* Direct I/O routines, for programs which know more about the object 464 file than BFD does. Use higher level routines if possible. */ 465 466 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); 467 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); 468 extern int bfd_seek (bfd *, file_ptr, int); 469 extern file_ptr bfd_tell (bfd *); 470 extern int bfd_flush (bfd *); 471 extern int bfd_stat (bfd *, struct stat *); 472 473 /* Deprecated old routines. */ 474 #if __GNUC__ 475 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 476 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ 477 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 478 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 479 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ 480 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 481 #else 482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ 483 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ 484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ 486 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ 487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) 488 #endif 489 extern void warn_deprecated (const char *, const char *, int, const char *); 490 491 /* Cast from const char * to char * so that caller can assign to 492 a char * without a warning. */ 493 #define bfd_get_filename(abfd) ((char *) (abfd)->filename) 494 #define bfd_get_cacheable(abfd) ((abfd)->cacheable) 495 #define bfd_get_format(abfd) ((abfd)->format) 496 #define bfd_get_target(abfd) ((abfd)->xvec->name) 497 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) 498 #define bfd_family_coff(abfd) \ 499 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ 500 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) 501 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) 502 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) 503 #define bfd_header_big_endian(abfd) \ 504 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) 505 #define bfd_header_little_endian(abfd) \ 506 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) 507 #define bfd_get_file_flags(abfd) ((abfd)->flags) 508 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) 509 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) 510 #define bfd_my_archive(abfd) ((abfd)->my_archive) 511 #define bfd_has_map(abfd) ((abfd)->has_armap) 512 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive) 513 514 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) 515 #define bfd_usrdata(abfd) ((abfd)->usrdata) 516 517 #define bfd_get_start_address(abfd) ((abfd)->start_address) 518 #define bfd_get_symcount(abfd) ((abfd)->symcount) 519 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) 520 #define bfd_count_sections(abfd) ((abfd)->section_count) 521 522 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) 523 524 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) 525 526 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) 527 528 extern bfd_boolean bfd_cache_close 529 (bfd *abfd); 530 /* NB: This declaration should match the autogenerated one in libbfd.h. */ 531 532 extern bfd_boolean bfd_cache_close_all (void); 533 534 extern bfd_boolean bfd_record_phdr 535 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, 536 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); 537 538 /* Byte swapping routines. */ 539 540 bfd_uint64_t bfd_getb64 (const void *); 541 bfd_uint64_t bfd_getl64 (const void *); 542 bfd_int64_t bfd_getb_signed_64 (const void *); 543 bfd_int64_t bfd_getl_signed_64 (const void *); 544 bfd_vma bfd_getb32 (const void *); 545 bfd_vma bfd_getl32 (const void *); 546 bfd_signed_vma bfd_getb_signed_32 (const void *); 547 bfd_signed_vma bfd_getl_signed_32 (const void *); 548 bfd_vma bfd_getb16 (const void *); 549 bfd_vma bfd_getl16 (const void *); 550 bfd_signed_vma bfd_getb_signed_16 (const void *); 551 bfd_signed_vma bfd_getl_signed_16 (const void *); 552 void bfd_putb64 (bfd_uint64_t, void *); 553 void bfd_putl64 (bfd_uint64_t, void *); 554 void bfd_putb32 (bfd_vma, void *); 555 void bfd_putl32 (bfd_vma, void *); 556 void bfd_putb16 (bfd_vma, void *); 557 void bfd_putl16 (bfd_vma, void *); 558 559 /* Byte swapping routines which take size and endiannes as arguments. */ 560 561 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); 562 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); 563 564 extern bfd_boolean bfd_section_already_linked_table_init (void); 565 extern void bfd_section_already_linked_table_free (void); 566 567 /* Externally visible ECOFF routines. */ 569 570 #if defined(__STDC__) || defined(ALMOST_STDC) 571 struct ecoff_debug_info; 572 struct ecoff_debug_swap; 573 struct ecoff_extr; 574 struct bfd_symbol; 575 struct bfd_link_info; 576 struct bfd_link_hash_entry; 577 struct bfd_elf_version_tree; 578 #endif 579 extern bfd_vma bfd_ecoff_get_gp_value 580 (bfd * abfd); 581 extern bfd_boolean bfd_ecoff_set_gp_value 582 (bfd *abfd, bfd_vma gp_value); 583 extern bfd_boolean bfd_ecoff_set_regmasks 584 (bfd *abfd, unsigned long gprmask, unsigned long fprmask, 585 unsigned long *cprmask); 586 extern void *bfd_ecoff_debug_init 587 (bfd *output_bfd, struct ecoff_debug_info *output_debug, 588 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 589 extern void bfd_ecoff_debug_free 590 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 591 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); 592 extern bfd_boolean bfd_ecoff_debug_accumulate 593 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 594 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 595 struct ecoff_debug_info *input_debug, 596 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); 597 extern bfd_boolean bfd_ecoff_debug_accumulate_other 598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, 599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd, 600 struct bfd_link_info *); 601 extern bfd_boolean bfd_ecoff_debug_externals 602 (bfd *abfd, struct ecoff_debug_info *debug, 603 const struct ecoff_debug_swap *swap, bfd_boolean relocatable, 604 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), 605 void (*set_index) (struct bfd_symbol *, bfd_size_type)); 606 extern bfd_boolean bfd_ecoff_debug_one_external 607 (bfd *abfd, struct ecoff_debug_info *debug, 608 const struct ecoff_debug_swap *swap, const char *name, 609 struct ecoff_extr *esym); 610 extern bfd_size_type bfd_ecoff_debug_size 611 (bfd *abfd, struct ecoff_debug_info *debug, 612 const struct ecoff_debug_swap *swap); 613 extern bfd_boolean bfd_ecoff_write_debug 614 (bfd *abfd, struct ecoff_debug_info *debug, 615 const struct ecoff_debug_swap *swap, file_ptr where); 616 extern bfd_boolean bfd_ecoff_write_accumulated_debug 617 (void *handle, bfd *abfd, struct ecoff_debug_info *debug, 618 const struct ecoff_debug_swap *swap, 619 struct bfd_link_info *info, file_ptr where); 620 621 /* Externally visible ELF routines. */ 622 623 struct bfd_link_needed_list 624 { 625 struct bfd_link_needed_list *next; 626 bfd *by; 627 const char *name; 628 }; 629 630 enum dynamic_lib_link_class { 631 DYN_NORMAL = 0, 632 DYN_AS_NEEDED = 1, 633 DYN_DT_NEEDED = 2, 634 DYN_NO_ADD_NEEDED = 4, 635 DYN_NO_NEEDED = 8 636 }; 637 638 enum notice_asneeded_action { 639 notice_as_needed, 640 notice_not_needed, 641 notice_needed 642 }; 643 644 extern bfd_boolean bfd_elf_record_link_assignment 645 (bfd *, struct bfd_link_info *, const char *, bfd_boolean, 646 bfd_boolean); 647 extern struct bfd_link_needed_list *bfd_elf_get_needed_list 648 (bfd *, struct bfd_link_info *); 649 extern bfd_boolean bfd_elf_get_bfd_needed_list 650 (bfd *, struct bfd_link_needed_list **); 651 extern bfd_boolean bfd_elf_size_dynamic_sections 652 (bfd *, const char *, const char *, const char *, const char *, const char *, 653 const char * const *, struct bfd_link_info *, struct bfd_section **, 654 struct bfd_elf_version_tree *); 655 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr 656 (bfd *, struct bfd_link_info *); 657 extern void bfd_elf_set_dt_needed_name 658 (bfd *, const char *); 659 extern const char *bfd_elf_get_dt_soname 660 (bfd *); 661 extern void bfd_elf_set_dyn_lib_class 662 (bfd *, enum dynamic_lib_link_class); 663 extern int bfd_elf_get_dyn_lib_class 664 (bfd *); 665 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list 666 (bfd *, struct bfd_link_info *); 667 extern bfd_boolean bfd_elf_discard_info 668 (bfd *, struct bfd_link_info *); 669 extern unsigned int _bfd_elf_default_action_discarded 670 (struct bfd_section *); 671 672 /* Return an upper bound on the number of bytes required to store a 673 copy of ABFD's program header table entries. Return -1 if an error 674 occurs; bfd_get_error will return an appropriate code. */ 675 extern long bfd_get_elf_phdr_upper_bound 676 (bfd *abfd); 677 678 /* Copy ABFD's program header table entries to *PHDRS. The entries 679 will be stored as an array of Elf_Internal_Phdr structures, as 680 defined in include/elf/internal.h. To find out how large the 681 buffer needs to be, call bfd_get_elf_phdr_upper_bound. 682 683 Return the number of program header table entries read, or -1 if an 684 error occurs; bfd_get_error will return an appropriate code. */ 685 extern int bfd_get_elf_phdrs 686 (bfd *abfd, void *phdrs); 687 688 /* Create a new BFD as if by bfd_openr. Rather than opening a file, 689 reconstruct an ELF file by reading the segments out of remote memory 690 based on the ELF file header at EHDR_VMA and the ELF program headers it 691 points to. If not null, *LOADBASEP is filled in with the difference 692 between the VMAs from which the segments were read, and the VMAs the 693 file headers (and hence BFD's idea of each section's VMA) put them at. 694 695 The function TARGET_READ_MEMORY is called to copy LEN bytes from the 696 remote memory at target address VMA into the local buffer at MYADDR; it 697 should return zero on success or an `errno' code on failure. TEMPL must 698 be a BFD for an ELF target with the word size and byte order found in 699 the remote memory. */ 700 extern bfd *bfd_elf_bfd_from_remote_memory 701 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, 702 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); 703 704 /* Return the arch_size field of an elf bfd, or -1 if not elf. */ 705 extern int bfd_get_arch_size 706 (bfd *); 707 708 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ 709 extern int bfd_get_sign_extend_vma 710 (bfd *); 711 712 extern struct bfd_section *_bfd_elf_tls_setup 713 (bfd *, struct bfd_link_info *); 714 715 extern void _bfd_fix_excluded_sec_syms 716 (bfd *, struct bfd_link_info *); 717 718 extern unsigned bfd_m68k_mach_to_features (int); 719 720 extern int bfd_m68k_features_to_mach (unsigned); 721 722 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs 723 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, 724 char **); 725 726 extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int); 727 728 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs 729 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, 730 char **); 731 732 extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs 733 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, 734 char **); 735 736 /* SunOS shared library support routines for the linker. */ 737 738 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list 739 (bfd *, struct bfd_link_info *); 740 extern bfd_boolean bfd_sunos_record_link_assignment 741 (bfd *, struct bfd_link_info *, const char *); 742 extern bfd_boolean bfd_sunos_size_dynamic_sections 743 (bfd *, struct bfd_link_info *, struct bfd_section **, 744 struct bfd_section **, struct bfd_section **); 745 746 /* Linux shared library support routines for the linker. */ 747 748 extern bfd_boolean bfd_i386linux_size_dynamic_sections 749 (bfd *, struct bfd_link_info *); 750 extern bfd_boolean bfd_m68klinux_size_dynamic_sections 751 (bfd *, struct bfd_link_info *); 752 extern bfd_boolean bfd_sparclinux_size_dynamic_sections 753 (bfd *, struct bfd_link_info *); 754 755 /* mmap hacks */ 756 757 struct _bfd_window_internal; 758 typedef struct _bfd_window_internal bfd_window_internal; 759 760 typedef struct _bfd_window 761 { 762 /* What the user asked for. */ 763 void *data; 764 bfd_size_type size; 765 /* The actual window used by BFD. Small user-requested read-only 766 regions sharing a page may share a single window into the object 767 file. Read-write versions shouldn't until I've fixed things to 768 keep track of which portions have been claimed by the 769 application; don't want to give the same region back when the 770 application wants two writable copies! */ 771 struct _bfd_window_internal *i; 772 } 773 bfd_window; 774 775 extern void bfd_init_window 776 (bfd_window *); 777 extern void bfd_free_window 778 (bfd_window *); 779 extern bfd_boolean bfd_get_file_window 780 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); 781 782 /* XCOFF support routines for the linker. */ 783 784 extern bfd_boolean bfd_xcoff_split_import_path 785 (bfd *, const char *, const char **, const char **); 786 extern bfd_boolean bfd_xcoff_set_archive_import_path 787 (struct bfd_link_info *, bfd *, const char *); 788 extern bfd_boolean bfd_xcoff_link_record_set 789 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); 790 extern bfd_boolean bfd_xcoff_import_symbol 791 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, 792 const char *, const char *, const char *, unsigned int); 793 extern bfd_boolean bfd_xcoff_export_symbol 794 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); 795 extern bfd_boolean bfd_xcoff_link_count_reloc 796 (bfd *, struct bfd_link_info *, const char *); 797 extern bfd_boolean bfd_xcoff_record_link_assignment 798 (bfd *, struct bfd_link_info *, const char *); 799 extern bfd_boolean bfd_xcoff_size_dynamic_sections 800 (bfd *, struct bfd_link_info *, const char *, const char *, 801 unsigned long, unsigned long, unsigned long, bfd_boolean, 802 int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean); 803 extern bfd_boolean bfd_xcoff_link_generate_rtinit 804 (bfd *, const char *, const char *, bfd_boolean); 805 806 /* XCOFF support routines for ar. */ 807 extern bfd_boolean bfd_xcoff_ar_archive_set_magic 808 (bfd *, char *); 809 810 /* Externally visible COFF routines. */ 811 812 #if defined(__STDC__) || defined(ALMOST_STDC) 813 struct internal_syment; 814 union internal_auxent; 815 #endif 816 817 extern bfd_boolean bfd_coff_get_syment 818 (bfd *, struct bfd_symbol *, struct internal_syment *); 819 820 extern bfd_boolean bfd_coff_get_auxent 821 (bfd *, struct bfd_symbol *, int, union internal_auxent *); 822 823 extern bfd_boolean bfd_coff_set_symbol_class 824 (bfd *, struct bfd_symbol *, unsigned int); 825 826 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs 827 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); 828 829 /* ARM VFP11 erratum workaround support. */ 830 typedef enum 831 { 832 BFD_ARM_VFP11_FIX_DEFAULT, 833 BFD_ARM_VFP11_FIX_NONE, 834 BFD_ARM_VFP11_FIX_SCALAR, 835 BFD_ARM_VFP11_FIX_VECTOR 836 } bfd_arm_vfp11_fix; 837 838 extern void bfd_elf32_arm_init_maps 839 (bfd *); 840 841 extern void bfd_elf32_arm_set_vfp11_fix 842 (bfd *, struct bfd_link_info *); 843 844 extern void bfd_elf32_arm_set_cortex_a8_fix 845 (bfd *, struct bfd_link_info *); 846 847 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan 848 (bfd *, struct bfd_link_info *); 849 850 extern void bfd_elf32_arm_vfp11_fix_veneer_locations 851 (bfd *, struct bfd_link_info *); 852 853 /* ARM Interworking support. Called from linker. */ 854 extern bfd_boolean bfd_arm_allocate_interworking_sections 855 (struct bfd_link_info *); 856 857 extern bfd_boolean bfd_arm_process_before_allocation 858 (bfd *, struct bfd_link_info *, int); 859 860 extern bfd_boolean bfd_arm_get_bfd_for_interworking 861 (bfd *, struct bfd_link_info *); 862 863 /* PE ARM Interworking support. Called from linker. */ 864 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections 865 (struct bfd_link_info *); 866 867 extern bfd_boolean bfd_arm_pe_process_before_allocation 868 (bfd *, struct bfd_link_info *, int); 869 870 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking 871 (bfd *, struct bfd_link_info *); 872 873 /* ELF ARM Interworking support. Called from linker. */ 874 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections 875 (struct bfd_link_info *); 876 877 extern bfd_boolean bfd_elf32_arm_process_before_allocation 878 (bfd *, struct bfd_link_info *); 879 880 void bfd_elf32_arm_set_target_relocs 881 (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, 882 int, int, int, int); 883 884 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking 885 (bfd *, struct bfd_link_info *); 886 887 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd 888 (bfd *, struct bfd_link_info *); 889 890 /* ELF ARM mapping symbol support */ 891 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) 892 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) 893 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) 894 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) 895 extern bfd_boolean bfd_is_arm_special_symbol_name 896 (const char * name, int type); 897 898 extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); 899 900 /* ARM Note section processing. */ 901 extern bfd_boolean bfd_arm_merge_machines 902 (bfd *, bfd *); 903 904 extern bfd_boolean bfd_arm_update_notes 905 (bfd *, const char *); 906 907 extern unsigned int bfd_arm_get_mach_from_notes 908 (bfd *, const char *); 909 910 /* ARM stub generation support. Called from the linker. */ 911 extern int elf32_arm_setup_section_lists 912 (bfd *, struct bfd_link_info *); 913 extern void elf32_arm_next_input_section 914 (struct bfd_link_info *, struct bfd_section *); 915 extern bfd_boolean elf32_arm_size_stubs 916 (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, 917 struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void)); 918 extern bfd_boolean elf32_arm_build_stubs 919 (struct bfd_link_info *); 920 921 /* ARM unwind section editing support. */ 922 extern bfd_boolean elf32_arm_fix_exidx_coverage 923 (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); 924 925 /* PowerPC @tls opcode transform/validate. */ 926 extern unsigned int _bfd_elf_ppc_at_tls_transform 927 (unsigned int, unsigned int); 928 /* PowerPC @tprel opcode transform/validate. */ 929 extern unsigned int _bfd_elf_ppc_at_tprel_transform 930 (unsigned int, unsigned int); 931 932 /* TI COFF load page support. */ 933 extern void bfd_ticoff_set_section_load_page 934 (struct bfd_section *, int); 935 936 extern int bfd_ticoff_get_section_load_page 937 (struct bfd_section *); 938 939 /* H8/300 functions. */ 940 extern bfd_vma bfd_h8300_pad_address 941 (bfd *, bfd_vma); 942 943 /* IA64 Itanium code generation. Called from linker. */ 944 extern void bfd_elf32_ia64_after_parse 945 (int); 946 947 extern void bfd_elf64_ia64_after_parse 948 (int); 949 950 /* This structure is used for a comdat section, as in PE. A comdat 951 section is associated with a particular symbol. When the linker 952 sees a comdat section, it keeps only one of the sections with a 953 given name and associated with a given symbol. */ 954 955 struct coff_comdat_info 956 { 957 /* The name of the symbol associated with a comdat section. */ 958 const char *name; 959 960 /* The local symbol table index of the symbol associated with a 961 comdat section. This is only meaningful to the object file format 962 specific code; it is not an index into the list returned by 963 bfd_canonicalize_symtab. */ 964 long symbol; 965 }; 966 967 extern struct coff_comdat_info *bfd_coff_get_comdat_section 968 (bfd *, struct bfd_section *); 969 970 /* Extracted from init.c. */ 971 void bfd_init (void); 972 973 /* Extracted from opncls.c. */ 974 extern unsigned int bfd_use_reserved_id; 975 bfd *bfd_fopen (const char *filename, const char *target, 976 const char *mode, int fd); 977 978 bfd *bfd_openr (const char *filename, const char *target); 979 980 bfd *bfd_fdopenr (const char *filename, const char *target, int fd); 981 982 bfd *bfd_openstreamr (const char *, const char *, void *); 983 984 bfd *bfd_openr_iovec (const char *filename, const char *target, 985 void *(*open_func) (struct bfd *nbfd, 986 void *open_closure), 987 void *open_closure, 988 file_ptr (*pread_func) (struct bfd *nbfd, 989 void *stream, 990 void *buf, 991 file_ptr nbytes, 992 file_ptr offset), 993 int (*close_func) (struct bfd *nbfd, 994 void *stream), 995 int (*stat_func) (struct bfd *abfd, 996 void *stream, 997 struct stat *sb)); 998 999 bfd *bfd_openw (const char *filename, const char *target); 1000 1001 bfd_boolean bfd_close (bfd *abfd); 1002 1003 bfd_boolean bfd_close_all_done (bfd *); 1004 1005 bfd *bfd_create (const char *filename, bfd *templ); 1006 1007 bfd_boolean bfd_make_writable (bfd *abfd); 1008 1009 bfd_boolean bfd_make_readable (bfd *abfd); 1010 1011 void *bfd_alloc (bfd *abfd, bfd_size_type wanted); 1012 1013 void *bfd_zalloc (bfd *abfd, bfd_size_type wanted); 1014 1015 unsigned long bfd_calc_gnu_debuglink_crc32 1016 (unsigned long crc, const unsigned char *buf, bfd_size_type len); 1017 1018 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir); 1019 1020 struct bfd_section *bfd_create_gnu_debuglink_section 1021 (bfd *abfd, const char *filename); 1022 1023 bfd_boolean bfd_fill_in_gnu_debuglink_section 1024 (bfd *abfd, struct bfd_section *sect, const char *filename); 1025 1026 /* Extracted from libbfd.c. */ 1027 1028 /* Byte swapping macros for user section data. */ 1029 1030 #define bfd_put_8(abfd, val, ptr) \ 1031 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) 1032 #define bfd_put_signed_8 \ 1033 bfd_put_8 1034 #define bfd_get_8(abfd, ptr) \ 1035 (*(unsigned char *) (ptr) & 0xff) 1036 #define bfd_get_signed_8(abfd, ptr) \ 1037 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80) 1038 1039 #define bfd_put_16(abfd, val, ptr) \ 1040 BFD_SEND (abfd, bfd_putx16, ((val),(ptr))) 1041 #define bfd_put_signed_16 \ 1042 bfd_put_16 1043 #define bfd_get_16(abfd, ptr) \ 1044 BFD_SEND (abfd, bfd_getx16, (ptr)) 1045 #define bfd_get_signed_16(abfd, ptr) \ 1046 BFD_SEND (abfd, bfd_getx_signed_16, (ptr)) 1047 1048 #define bfd_put_32(abfd, val, ptr) \ 1049 BFD_SEND (abfd, bfd_putx32, ((val),(ptr))) 1050 #define bfd_put_signed_32 \ 1051 bfd_put_32 1052 #define bfd_get_32(abfd, ptr) \ 1053 BFD_SEND (abfd, bfd_getx32, (ptr)) 1054 #define bfd_get_signed_32(abfd, ptr) \ 1055 BFD_SEND (abfd, bfd_getx_signed_32, (ptr)) 1056 1057 #define bfd_put_64(abfd, val, ptr) \ 1058 BFD_SEND (abfd, bfd_putx64, ((val), (ptr))) 1059 #define bfd_put_signed_64 \ 1060 bfd_put_64 1061 #define bfd_get_64(abfd, ptr) \ 1062 BFD_SEND (abfd, bfd_getx64, (ptr)) 1063 #define bfd_get_signed_64(abfd, ptr) \ 1064 BFD_SEND (abfd, bfd_getx_signed_64, (ptr)) 1065 1066 #define bfd_get(bits, abfd, ptr) \ 1067 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \ 1068 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \ 1069 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \ 1070 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \ 1071 : (abort (), (bfd_vma) - 1)) 1072 1073 #define bfd_put(bits, abfd, val, ptr) \ 1074 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \ 1075 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \ 1076 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \ 1077 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \ 1078 : (abort (), (void) 0)) 1079 1080 1081 /* Byte swapping macros for file header data. */ 1082 1083 #define bfd_h_put_8(abfd, val, ptr) \ 1084 bfd_put_8 (abfd, val, ptr) 1085 #define bfd_h_put_signed_8(abfd, val, ptr) \ 1086 bfd_put_8 (abfd, val, ptr) 1087 #define bfd_h_get_8(abfd, ptr) \ 1088 bfd_get_8 (abfd, ptr) 1089 #define bfd_h_get_signed_8(abfd, ptr) \ 1090 bfd_get_signed_8 (abfd, ptr) 1091 1092 #define bfd_h_put_16(abfd, val, ptr) \ 1093 BFD_SEND (abfd, bfd_h_putx16, (val, ptr)) 1094 #define bfd_h_put_signed_16 \ 1095 bfd_h_put_16 1096 #define bfd_h_get_16(abfd, ptr) \ 1097 BFD_SEND (abfd, bfd_h_getx16, (ptr)) 1098 #define bfd_h_get_signed_16(abfd, ptr) \ 1099 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr)) 1100 1101 #define bfd_h_put_32(abfd, val, ptr) \ 1102 BFD_SEND (abfd, bfd_h_putx32, (val, ptr)) 1103 #define bfd_h_put_signed_32 \ 1104 bfd_h_put_32 1105 #define bfd_h_get_32(abfd, ptr) \ 1106 BFD_SEND (abfd, bfd_h_getx32, (ptr)) 1107 #define bfd_h_get_signed_32(abfd, ptr) \ 1108 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr)) 1109 1110 #define bfd_h_put_64(abfd, val, ptr) \ 1111 BFD_SEND (abfd, bfd_h_putx64, (val, ptr)) 1112 #define bfd_h_put_signed_64 \ 1113 bfd_h_put_64 1114 #define bfd_h_get_64(abfd, ptr) \ 1115 BFD_SEND (abfd, bfd_h_getx64, (ptr)) 1116 #define bfd_h_get_signed_64(abfd, ptr) \ 1117 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) 1118 1119 /* Aliases for the above, which should eventually go away. */ 1120 1121 #define H_PUT_64 bfd_h_put_64 1122 #define H_PUT_32 bfd_h_put_32 1123 #define H_PUT_16 bfd_h_put_16 1124 #define H_PUT_8 bfd_h_put_8 1125 #define H_PUT_S64 bfd_h_put_signed_64 1126 #define H_PUT_S32 bfd_h_put_signed_32 1127 #define H_PUT_S16 bfd_h_put_signed_16 1128 #define H_PUT_S8 bfd_h_put_signed_8 1129 #define H_GET_64 bfd_h_get_64 1130 #define H_GET_32 bfd_h_get_32 1131 #define H_GET_16 bfd_h_get_16 1132 #define H_GET_8 bfd_h_get_8 1133 #define H_GET_S64 bfd_h_get_signed_64 1134 #define H_GET_S32 bfd_h_get_signed_32 1135 #define H_GET_S16 bfd_h_get_signed_16 1136 #define H_GET_S8 bfd_h_get_signed_8 1137 1138 1139 /* Extracted from bfdio.c. */ 1140 long bfd_get_mtime (bfd *abfd); 1141 1142 file_ptr bfd_get_size (bfd *abfd); 1143 1144 void *bfd_mmap (bfd *abfd, void *addr, bfd_size_type len, 1145 int prot, int flags, file_ptr offset); 1146 1147 /* Extracted from bfdwin.c. */ 1148 /* Extracted from section.c. */ 1149 typedef struct bfd_section 1150 { 1151 /* The name of the section; the name isn't a copy, the pointer is 1152 the same as that passed to bfd_make_section. */ 1153 const char *name; 1154 1155 /* A unique sequence number. */ 1156 int id; 1157 1158 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ 1159 int index; 1160 1161 /* The next section in the list belonging to the BFD, or NULL. */ 1162 struct bfd_section *next; 1163 1164 /* The previous section in the list belonging to the BFD, or NULL. */ 1165 struct bfd_section *prev; 1166 1167 /* The field flags contains attributes of the section. Some 1168 flags are read in from the object file, and some are 1169 synthesized from other information. */ 1170 flagword flags; 1171 1172 #define SEC_NO_FLAGS 0x000 1173 1174 /* Tells the OS to allocate space for this section when loading. 1175 This is clear for a section containing debug information only. */ 1176 #define SEC_ALLOC 0x001 1177 1178 /* Tells the OS to load the section from the file when loading. 1179 This is clear for a .bss section. */ 1180 #define SEC_LOAD 0x002 1181 1182 /* The section contains data still to be relocated, so there is 1183 some relocation information too. */ 1184 #define SEC_RELOC 0x004 1185 1186 /* A signal to the OS that the section contains read only data. */ 1187 #define SEC_READONLY 0x008 1188 1189 /* The section contains code only. */ 1190 #define SEC_CODE 0x010 1191 1192 /* The section contains data only. */ 1193 #define SEC_DATA 0x020 1194 1195 /* The section will reside in ROM. */ 1196 #define SEC_ROM 0x040 1197 1198 /* The section contains constructor information. This section 1199 type is used by the linker to create lists of constructors and 1200 destructors used by <<g++>>. When a back end sees a symbol 1201 which should be used in a constructor list, it creates a new 1202 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches 1203 the symbol to it, and builds a relocation. To build the lists 1204 of constructors, all the linker has to do is catenate all the 1205 sections called <<__CTOR_LIST__>> and relocate the data 1206 contained within - exactly the operations it would peform on 1207 standard data. */ 1208 #define SEC_CONSTRUCTOR 0x080 1209 1210 /* The section has contents - a data section could be 1211 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be 1212 <<SEC_HAS_CONTENTS>> */ 1213 #define SEC_HAS_CONTENTS 0x100 1214 1215 /* An instruction to the linker to not output the section 1216 even if it has information which would normally be written. */ 1217 #define SEC_NEVER_LOAD 0x200 1218 1219 /* The section contains thread local data. */ 1220 #define SEC_THREAD_LOCAL 0x400 1221 1222 /* The section has GOT references. This flag is only for the 1223 linker, and is currently only used by the elf32-hppa back end. 1224 It will be set if global offset table references were detected 1225 in this section, which indicate to the linker that the section 1226 contains PIC code, and must be handled specially when doing a 1227 static link. */ 1228 #define SEC_HAS_GOT_REF 0x800 1229 1230 /* The section contains common symbols (symbols may be defined 1231 multiple times, the value of a symbol is the amount of 1232 space it requires, and the largest symbol value is the one 1233 used). Most targets have exactly one of these (which we 1234 translate to bfd_com_section_ptr), but ECOFF has two. */ 1235 #define SEC_IS_COMMON 0x1000 1236 1237 /* The section contains only debugging information. For 1238 example, this is set for ELF .debug and .stab sections. 1239 strip tests this flag to see if a section can be 1240 discarded. */ 1241 #define SEC_DEBUGGING 0x2000 1242 1243 /* The contents of this section are held in memory pointed to 1244 by the contents field. This is checked by bfd_get_section_contents, 1245 and the data is retrieved from memory if appropriate. */ 1246 #define SEC_IN_MEMORY 0x4000 1247 1248 /* The contents of this section are to be excluded by the 1249 linker for executable and shared objects unless those 1250 objects are to be further relocated. */ 1251 #define SEC_EXCLUDE 0x8000 1252 1253 /* The contents of this section are to be sorted based on the sum of 1254 the symbol and addend values specified by the associated relocation 1255 entries. Entries without associated relocation entries will be 1256 appended to the end of the section in an unspecified order. */ 1257 #define SEC_SORT_ENTRIES 0x10000 1258 1259 /* When linking, duplicate sections of the same name should be 1260 discarded, rather than being combined into a single section as 1261 is usually done. This is similar to how common symbols are 1262 handled. See SEC_LINK_DUPLICATES below. */ 1263 #define SEC_LINK_ONCE 0x20000 1264 1265 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker 1266 should handle duplicate sections. */ 1267 #define SEC_LINK_DUPLICATES 0xc0000 1268 1269 /* This value for SEC_LINK_DUPLICATES means that duplicate 1270 sections with the same name should simply be discarded. */ 1271 #define SEC_LINK_DUPLICATES_DISCARD 0x0 1272 1273 /* This value for SEC_LINK_DUPLICATES means that the linker 1274 should warn if there are any duplicate sections, although 1275 it should still only link one copy. */ 1276 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000 1277 1278 /* This value for SEC_LINK_DUPLICATES means that the linker 1279 should warn if any duplicate sections are a different size. */ 1280 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000 1281 1282 /* This value for SEC_LINK_DUPLICATES means that the linker 1283 should warn if any duplicate sections contain different 1284 contents. */ 1285 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \ 1286 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE) 1287 1288 /* This section was created by the linker as part of dynamic 1289 relocation or other arcane processing. It is skipped when 1290 going through the first-pass output, trusting that someone 1291 else up the line will take care of it later. */ 1292 #define SEC_LINKER_CREATED 0x100000 1293 1294 /* This section should not be subject to garbage collection. 1295 Also set to inform the linker that this section should not be 1296 listed in the link map as discarded. */ 1297 #define SEC_KEEP 0x200000 1298 1299 /* This section contains "short" data, and should be placed 1300 "near" the GP. */ 1301 #define SEC_SMALL_DATA 0x400000 1302 1303 /* Attempt to merge identical entities in the section. 1304 Entity size is given in the entsize field. */ 1305 #define SEC_MERGE 0x800000 1306 1307 /* If given with SEC_MERGE, entities to merge are zero terminated 1308 strings where entsize specifies character size instead of fixed 1309 size entries. */ 1310 #define SEC_STRINGS 0x1000000 1311 1312 /* This section contains data about section groups. */ 1313 #define SEC_GROUP 0x2000000 1314 1315 /* The section is a COFF shared library section. This flag is 1316 only for the linker. If this type of section appears in 1317 the input file, the linker must copy it to the output file 1318 without changing the vma or size. FIXME: Although this 1319 was originally intended to be general, it really is COFF 1320 specific (and the flag was renamed to indicate this). It 1321 might be cleaner to have some more general mechanism to 1322 allow the back end to control what the linker does with 1323 sections. */ 1324 #define SEC_COFF_SHARED_LIBRARY 0x4000000 1325 1326 /* This section contains data which may be shared with other 1327 executables or shared objects. This is for COFF only. */ 1328 #define SEC_COFF_SHARED 0x8000000 1329 1330 /* When a section with this flag is being linked, then if the size of 1331 the input section is less than a page, it should not cross a page 1332 boundary. If the size of the input section is one page or more, 1333 it should be aligned on a page boundary. This is for TI 1334 TMS320C54X only. */ 1335 #define SEC_TIC54X_BLOCK 0x10000000 1336 1337 /* Conditionally link this section; do not link if there are no 1338 references found to any symbol in the section. This is for TI 1339 TMS320C54X only. */ 1340 #define SEC_TIC54X_CLINK 0x20000000 1341 1342 /* Indicate that section has the no read flag set. This happens 1343 when memory read flag isn't set. */ 1344 #define SEC_COFF_NOREAD 0x40000000 1345 1346 /* End of section flags. */ 1347 1348 /* Some internal packed boolean fields. */ 1349 1350 /* See the vma field. */ 1351 unsigned int user_set_vma : 1; 1352 1353 /* A mark flag used by some of the linker backends. */ 1354 unsigned int linker_mark : 1; 1355 1356 /* Another mark flag used by some of the linker backends. Set for 1357 output sections that have an input section. */ 1358 unsigned int linker_has_input : 1; 1359 1360 /* Mark flag used by some linker backends for garbage collection. */ 1361 unsigned int gc_mark : 1; 1362 1363 /* Section compression status. */ 1364 unsigned int compress_status : 2; 1365 #define COMPRESS_SECTION_NONE 0 1366 #define COMPRESS_SECTION_DONE 1 1367 #define DECOMPRESS_SECTION_SIZED 2 1368 1369 /* The following flags are used by the ELF linker. */ 1370 1371 /* Mark sections which have been allocated to segments. */ 1372 unsigned int segment_mark : 1; 1373 1374 /* Type of sec_info information. */ 1375 unsigned int sec_info_type:3; 1376 #define ELF_INFO_TYPE_NONE 0 1377 #define ELF_INFO_TYPE_STABS 1 1378 #define ELF_INFO_TYPE_MERGE 2 1379 #define ELF_INFO_TYPE_EH_FRAME 3 1380 #define ELF_INFO_TYPE_JUST_SYMS 4 1381 1382 /* Nonzero if this section uses RELA relocations, rather than REL. */ 1383 unsigned int use_rela_p:1; 1384 1385 /* Bits used by various backends. The generic code doesn't touch 1386 these fields. */ 1387 1388 unsigned int sec_flg0:1; 1389 unsigned int sec_flg1:1; 1390 unsigned int sec_flg2:1; 1391 unsigned int sec_flg3:1; 1392 unsigned int sec_flg4:1; 1393 unsigned int sec_flg5:1; 1394 1395 /* End of internal packed boolean fields. */ 1396 1397 /* The virtual memory address of the section - where it will be 1398 at run time. The symbols are relocated against this. The 1399 user_set_vma flag is maintained by bfd; if it's not set, the 1400 backend can assign addresses (for example, in <<a.out>>, where 1401 the default address for <<.data>> is dependent on the specific 1402 target and various flags). */ 1403 bfd_vma vma; 1404 1405 /* The load address of the section - where it would be in a 1406 rom image; really only used for writing section header 1407 information. */ 1408 bfd_vma lma; 1409 1410 /* The size of the section in octets, as it will be output. 1411 Contains a value even if the section has no contents (e.g., the 1412 size of <<.bss>>). */ 1413 bfd_size_type size; 1414 1415 /* For input sections, the original size on disk of the section, in 1416 octets. This field should be set for any section whose size is 1417 changed by linker relaxation. It is required for sections where 1418 the linker relaxation scheme doesn't cache altered section and 1419 reloc contents (stabs, eh_frame, SEC_MERGE, some coff relaxing 1420 targets), and thus the original size needs to be kept to read the 1421 section multiple times. For output sections, rawsize holds the 1422 section size calculated on a previous linker relaxation pass. */ 1423 bfd_size_type rawsize; 1424 1425 /* The compressed size of the section in octets. */ 1426 bfd_size_type compressed_size; 1427 1428 /* Relaxation table. */ 1429 struct relax_table *relax; 1430 1431 /* Count of used relaxation table entries. */ 1432 int relax_count; 1433 1434 1435 /* If this section is going to be output, then this value is the 1436 offset in *bytes* into the output section of the first byte in the 1437 input section (byte ==> smallest addressable unit on the 1438 target). In most cases, if this was going to start at the 1439 100th octet (8-bit quantity) in the output section, this value 1440 would be 100. However, if the target byte size is 16 bits 1441 (bfd_octets_per_byte is "2"), this value would be 50. */ 1442 bfd_vma output_offset; 1443 1444 /* The output section through which to map on output. */ 1445 struct bfd_section *output_section; 1446 1447 /* The alignment requirement of the section, as an exponent of 2 - 1448 e.g., 3 aligns to 2^3 (or 8). */ 1449 unsigned int alignment_power; 1450 1451 /* If an input section, a pointer to a vector of relocation 1452 records for the data in this section. */ 1453 struct reloc_cache_entry *relocation; 1454 1455 /* If an output section, a pointer to a vector of pointers to 1456 relocation records for the data in this section. */ 1457 struct reloc_cache_entry **orelocation; 1458 1459 /* The number of relocation records in one of the above. */ 1460 unsigned reloc_count; 1461 1462 /* Information below is back end specific - and not always used 1463 or updated. */ 1464 1465 /* File position of section data. */ 1466 file_ptr filepos; 1467 1468 /* File position of relocation info. */ 1469 file_ptr rel_filepos; 1470 1471 /* File position of line data. */ 1472 file_ptr line_filepos; 1473 1474 /* Pointer to data for applications. */ 1475 void *userdata; 1476 1477 /* If the SEC_IN_MEMORY flag is set, this points to the actual 1478 contents. */ 1479 unsigned char *contents; 1480 1481 /* Attached line number information. */ 1482 alent *lineno; 1483 1484 /* Number of line number records. */ 1485 unsigned int lineno_count; 1486 1487 /* Entity size for merging purposes. */ 1488 unsigned int entsize; 1489 1490 /* Points to the kept section if this section is a link-once section, 1491 and is discarded. */ 1492 struct bfd_section *kept_section; 1493 1494 /* When a section is being output, this value changes as more 1495 linenumbers are written out. */ 1496 file_ptr moving_line_filepos; 1497 1498 /* What the section number is in the target world. */ 1499 int target_index; 1500 1501 void *used_by_bfd; 1502 1503 /* If this is a constructor section then here is a list of the 1504 relocations created to relocate items within it. */ 1505 struct relent_chain *constructor_chain; 1506 1507 /* The BFD which owns the section. */ 1508 bfd *owner; 1509 1510 /* A symbol which points at this section only. */ 1511 struct bfd_symbol *symbol; 1512 struct bfd_symbol **symbol_ptr_ptr; 1513 1514 /* Early in the link process, map_head and map_tail are used to build 1515 a list of input sections attached to an output section. Later, 1516 output sections use these fields for a list of bfd_link_order 1517 structs. */ 1518 union { 1519 struct bfd_link_order *link_order; 1520 struct bfd_section *s; 1521 } map_head, map_tail; 1522 } asection; 1523 1524 /* Relax table contains information about instructions which can 1525 be removed by relaxation -- replacing a long address with a 1526 short address. */ 1527 struct relax_table { 1528 /* Address where bytes may be deleted. */ 1529 bfd_vma addr; 1530 1531 /* Number of bytes to be deleted. */ 1532 int size; 1533 }; 1534 1535 /* These sections are global, and are managed by BFD. The application 1536 and target back end are not permitted to change the values in 1537 these sections. New code should use the section_ptr macros rather 1538 than referring directly to the const sections. The const sections 1539 may eventually vanish. */ 1540 #define BFD_ABS_SECTION_NAME "*ABS*" 1541 #define BFD_UND_SECTION_NAME "*UND*" 1542 #define BFD_COM_SECTION_NAME "*COM*" 1543 #define BFD_IND_SECTION_NAME "*IND*" 1544 1545 /* The absolute section. */ 1546 extern asection bfd_abs_section; 1547 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section) 1548 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr) 1549 /* Pointer to the undefined section. */ 1550 extern asection bfd_und_section; 1551 #define bfd_und_section_ptr ((asection *) &bfd_und_section) 1552 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr) 1553 /* Pointer to the common section. */ 1554 extern asection bfd_com_section; 1555 #define bfd_com_section_ptr ((asection *) &bfd_com_section) 1556 /* Pointer to the indirect section. */ 1557 extern asection bfd_ind_section; 1558 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section) 1559 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr) 1560 1561 #define bfd_is_const_section(SEC) \ 1562 ( ((SEC) == bfd_abs_section_ptr) \ 1563 || ((SEC) == bfd_und_section_ptr) \ 1564 || ((SEC) == bfd_com_section_ptr) \ 1565 || ((SEC) == bfd_ind_section_ptr)) 1566 1567 /* Macros to handle insertion and deletion of a bfd's sections. These 1568 only handle the list pointers, ie. do not adjust section_count, 1569 target_index etc. */ 1570 #define bfd_section_list_remove(ABFD, S) \ 1571 do \ 1572 { \ 1573 asection *_s = S; \ 1574 asection *_next = _s->next; \ 1575 asection *_prev = _s->prev; \ 1576 if (_prev) \ 1577 _prev->next = _next; \ 1578 else \ 1579 (ABFD)->sections = _next; \ 1580 if (_next) \ 1581 _next->prev = _prev; \ 1582 else \ 1583 (ABFD)->section_last = _prev; \ 1584 } \ 1585 while (0) 1586 #define bfd_section_list_append(ABFD, S) \ 1587 do \ 1588 { \ 1589 asection *_s = S; \ 1590 bfd *_abfd = ABFD; \ 1591 _s->next = NULL; \ 1592 if (_abfd->section_last) \ 1593 { \ 1594 _s->prev = _abfd->section_last; \ 1595 _abfd->section_last->next = _s; \ 1596 } \ 1597 else \ 1598 { \ 1599 _s->prev = NULL; \ 1600 _abfd->sections = _s; \ 1601 } \ 1602 _abfd->section_last = _s; \ 1603 } \ 1604 while (0) 1605 #define bfd_section_list_prepend(ABFD, S) \ 1606 do \ 1607 { \ 1608 asection *_s = S; \ 1609 bfd *_abfd = ABFD; \ 1610 _s->prev = NULL; \ 1611 if (_abfd->sections) \ 1612 { \ 1613 _s->next = _abfd->sections; \ 1614 _abfd->sections->prev = _s; \ 1615 } \ 1616 else \ 1617 { \ 1618 _s->next = NULL; \ 1619 _abfd->section_last = _s; \ 1620 } \ 1621 _abfd->sections = _s; \ 1622 } \ 1623 while (0) 1624 #define bfd_section_list_insert_after(ABFD, A, S) \ 1625 do \ 1626 { \ 1627 asection *_a = A; \ 1628 asection *_s = S; \ 1629 asection *_next = _a->next; \ 1630 _s->next = _next; \ 1631 _s->prev = _a; \ 1632 _a->next = _s; \ 1633 if (_next) \ 1634 _next->prev = _s; \ 1635 else \ 1636 (ABFD)->section_last = _s; \ 1637 } \ 1638 while (0) 1639 #define bfd_section_list_insert_before(ABFD, B, S) \ 1640 do \ 1641 { \ 1642 asection *_b = B; \ 1643 asection *_s = S; \ 1644 asection *_prev = _b->prev; \ 1645 _s->prev = _prev; \ 1646 _s->next = _b; \ 1647 _b->prev = _s; \ 1648 if (_prev) \ 1649 _prev->next = _s; \ 1650 else \ 1651 (ABFD)->sections = _s; \ 1652 } \ 1653 while (0) 1654 #define bfd_section_removed_from_list(ABFD, S) \ 1655 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S)) 1656 1657 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \ 1658 /* name, id, index, next, prev, flags, user_set_vma, */ \ 1659 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \ 1660 \ 1661 /* linker_mark, linker_has_input, gc_mark, decompress_status, */ \ 1662 0, 0, 1, 0, \ 1663 \ 1664 /* segment_mark, sec_info_type, use_rela_p, */ \ 1665 0, 0, 0, \ 1666 \ 1667 /* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5, */ \ 1668 0, 0, 0, 0, 0, 0, \ 1669 \ 1670 /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */ \ 1671 0, 0, 0, 0, 0, 0, 0, \ 1672 \ 1673 /* output_offset, output_section, alignment_power, */ \ 1674 0, (struct bfd_section *) &SEC, 0, \ 1675 \ 1676 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \ 1677 NULL, NULL, 0, 0, 0, \ 1678 \ 1679 /* line_filepos, userdata, contents, lineno, lineno_count, */ \ 1680 0, NULL, NULL, NULL, 0, \ 1681 \ 1682 /* entsize, kept_section, moving_line_filepos, */ \ 1683 0, NULL, 0, \ 1684 \ 1685 /* target_index, used_by_bfd, constructor_chain, owner, */ \ 1686 0, NULL, NULL, NULL, \ 1687 \ 1688 /* symbol, symbol_ptr_ptr, */ \ 1689 (struct bfd_symbol *) SYM, &SEC.symbol, \ 1690 \ 1691 /* map_head, map_tail */ \ 1692 { NULL }, { NULL } \ 1693 } 1694 1695 void bfd_section_list_clear (bfd *); 1696 1697 asection *bfd_get_section_by_name (bfd *abfd, const char *name); 1698 1699 asection *bfd_get_section_by_name_if 1700 (bfd *abfd, 1701 const char *name, 1702 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj), 1703 void *obj); 1704 1705 char *bfd_get_unique_section_name 1706 (bfd *abfd, const char *templat, int *count); 1707 1708 asection *bfd_make_section_old_way (bfd *abfd, const char *name); 1709 1710 asection *bfd_make_section_anyway_with_flags 1711 (bfd *abfd, const char *name, flagword flags); 1712 1713 asection *bfd_make_section_anyway (bfd *abfd, const char *name); 1714 1715 asection *bfd_make_section_with_flags 1716 (bfd *, const char *name, flagword flags); 1717 1718 asection *bfd_make_section (bfd *, const char *name); 1719 1720 bfd_boolean bfd_set_section_flags 1721 (bfd *abfd, asection *sec, flagword flags); 1722 1723 void bfd_map_over_sections 1724 (bfd *abfd, 1725 void (*func) (bfd *abfd, asection *sect, void *obj), 1726 void *obj); 1727 1728 asection *bfd_sections_find_if 1729 (bfd *abfd, 1730 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj), 1731 void *obj); 1732 1733 bfd_boolean bfd_set_section_size 1734 (bfd *abfd, asection *sec, bfd_size_type val); 1735 1736 bfd_boolean bfd_set_section_contents 1737 (bfd *abfd, asection *section, const void *data, 1738 file_ptr offset, bfd_size_type count); 1739 1740 bfd_boolean bfd_get_section_contents 1741 (bfd *abfd, asection *section, void *location, file_ptr offset, 1742 bfd_size_type count); 1743 1744 bfd_boolean bfd_malloc_and_get_section 1745 (bfd *abfd, asection *section, bfd_byte **buf); 1746 1747 bfd_boolean bfd_copy_private_section_data 1748 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec); 1749 1750 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \ 1751 BFD_SEND (obfd, _bfd_copy_private_section_data, \ 1752 (ibfd, isection, obfd, osection)) 1753 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec); 1754 1755 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group); 1756 1757 /* Extracted from archures.c. */ 1758 enum bfd_architecture 1759 { 1760 bfd_arch_unknown, /* File arch not known. */ 1761 bfd_arch_obscure, /* Arch known, not one of these. */ 1762 bfd_arch_m68k, /* Motorola 68xxx */ 1763 #define bfd_mach_m68000 1 1764 #define bfd_mach_m68008 2 1765 #define bfd_mach_m68010 3 1766 #define bfd_mach_m68020 4 1767 #define bfd_mach_m68030 5 1768 #define bfd_mach_m68040 6 1769 #define bfd_mach_m68060 7 1770 #define bfd_mach_cpu32 8 1771 #define bfd_mach_fido 9 1772 #define bfd_mach_mcf_isa_a_nodiv 10 1773 #define bfd_mach_mcf_isa_a 11 1774 #define bfd_mach_mcf_isa_a_mac 12 1775 #define bfd_mach_mcf_isa_a_emac 13 1776 #define bfd_mach_mcf_isa_aplus 14 1777 #define bfd_mach_mcf_isa_aplus_mac 15 1778 #define bfd_mach_mcf_isa_aplus_emac 16 1779 #define bfd_mach_mcf_isa_b_nousp 17 1780 #define bfd_mach_mcf_isa_b_nousp_mac 18 1781 #define bfd_mach_mcf_isa_b_nousp_emac 19 1782 #define bfd_mach_mcf_isa_b 20 1783 #define bfd_mach_mcf_isa_b_mac 21 1784 #define bfd_mach_mcf_isa_b_emac 22 1785 #define bfd_mach_mcf_isa_b_float 23 1786 #define bfd_mach_mcf_isa_b_float_mac 24 1787 #define bfd_mach_mcf_isa_b_float_emac 25 1788 #define bfd_mach_mcf_isa_c 26 1789 #define bfd_mach_mcf_isa_c_mac 27 1790 #define bfd_mach_mcf_isa_c_emac 28 1791 #define bfd_mach_mcf_isa_c_nodiv 29 1792 #define bfd_mach_mcf_isa_c_nodiv_mac 30 1793 #define bfd_mach_mcf_isa_c_nodiv_emac 31 1794 bfd_arch_vax, /* DEC Vax */ 1795 bfd_arch_i960, /* Intel 960 */ 1796 /* The order of the following is important. 1797 lower number indicates a machine type that 1798 only accepts a subset of the instructions 1799 available to machines with higher numbers. 1800 The exception is the "ca", which is 1801 incompatible with all other machines except 1802 "core". */ 1803 1804 #define bfd_mach_i960_core 1 1805 #define bfd_mach_i960_ka_sa 2 1806 #define bfd_mach_i960_kb_sb 3 1807 #define bfd_mach_i960_mc 4 1808 #define bfd_mach_i960_xa 5 1809 #define bfd_mach_i960_ca 6 1810 #define bfd_mach_i960_jx 7 1811 #define bfd_mach_i960_hx 8 1812 1813 bfd_arch_or32, /* OpenRISC 32 */ 1814 1815 bfd_arch_sparc, /* SPARC */ 1816 #define bfd_mach_sparc 1 1817 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */ 1818 #define bfd_mach_sparc_sparclet 2 1819 #define bfd_mach_sparc_sparclite 3 1820 #define bfd_mach_sparc_v8plus 4 1821 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */ 1822 #define bfd_mach_sparc_sparclite_le 6 1823 #define bfd_mach_sparc_v9 7 1824 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ 1825 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ 1826 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ 1827 /* Nonzero if MACH has the v9 instruction set. */ 1828 #define bfd_mach_sparc_v9_p(mach) \ 1829 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ 1830 && (mach) != bfd_mach_sparc_sparclite_le) 1831 /* Nonzero if MACH is a 64 bit sparc architecture. */ 1832 #define bfd_mach_sparc_64bit_p(mach) \ 1833 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb) 1834 bfd_arch_spu, /* PowerPC SPU */ 1835 #define bfd_mach_spu 256 1836 bfd_arch_mips, /* MIPS Rxxxx */ 1837 #define bfd_mach_mips3000 3000 1838 #define bfd_mach_mips3900 3900 1839 #define bfd_mach_mips4000 4000 1840 #define bfd_mach_mips4010 4010 1841 #define bfd_mach_mips4100 4100 1842 #define bfd_mach_mips4111 4111 1843 #define bfd_mach_mips4120 4120 1844 #define bfd_mach_mips4300 4300 1845 #define bfd_mach_mips4400 4400 1846 #define bfd_mach_mips4600 4600 1847 #define bfd_mach_mips4650 4650 1848 #define bfd_mach_mips5000 5000 1849 #define bfd_mach_mips5400 5400 1850 #define bfd_mach_mips5500 5500 1851 #define bfd_mach_mips6000 6000 1852 #define bfd_mach_mips7000 7000 1853 #define bfd_mach_mips8000 8000 1854 #define bfd_mach_mips9000 9000 1855 #define bfd_mach_mips10000 10000 1856 #define bfd_mach_mips12000 12000 1857 #define bfd_mach_mips14000 14000 1858 #define bfd_mach_mips16000 16000 1859 #define bfd_mach_mips16 16 1860 #define bfd_mach_mips5 5 1861 #define bfd_mach_mips_loongson_2e 3001 1862 #define bfd_mach_mips_loongson_2f 3002 1863 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ 1864 #define bfd_mach_mips_octeon 6501 1865 #define bfd_mach_mips_xlr 887682 /* decimal 'XLR' */ 1866 #define bfd_mach_mipsisa32 32 1867 #define bfd_mach_mipsisa32r2 33 1868 #define bfd_mach_mipsisa64 64 1869 #define bfd_mach_mipsisa64r2 65 1870 bfd_arch_i386, /* Intel 386 */ 1871 #define bfd_mach_i386_i386 1 1872 #define bfd_mach_i386_i8086 2 1873 #define bfd_mach_i386_i386_intel_syntax 3 1874 #define bfd_mach_x86_64 64 1875 #define bfd_mach_x86_64_intel_syntax 65 1876 bfd_arch_l1om, /* Intel L1OM */ 1877 #define bfd_mach_l1om 66 1878 #define bfd_mach_l1om_intel_syntax 67 1879 bfd_arch_we32k, /* AT&T WE32xxx */ 1880 bfd_arch_tahoe, /* CCI/Harris Tahoe */ 1881 bfd_arch_i860, /* Intel 860 */ 1882 bfd_arch_i370, /* IBM 360/370 Mainframes */ 1883 bfd_arch_romp, /* IBM ROMP PC/RT */ 1884 bfd_arch_convex, /* Convex */ 1885 bfd_arch_m88k, /* Motorola 88xxx */ 1886 bfd_arch_m98k, /* Motorola 98xxx */ 1887 bfd_arch_pyramid, /* Pyramid Technology */ 1888 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */ 1889 #define bfd_mach_h8300 1 1890 #define bfd_mach_h8300h 2 1891 #define bfd_mach_h8300s 3 1892 #define bfd_mach_h8300hn 4 1893 #define bfd_mach_h8300sn 5 1894 #define bfd_mach_h8300sx 6 1895 #define bfd_mach_h8300sxn 7 1896 bfd_arch_pdp11, /* DEC PDP-11 */ 1897 bfd_arch_plugin, 1898 bfd_arch_powerpc, /* PowerPC */ 1899 #define bfd_mach_ppc 32 1900 #define bfd_mach_ppc64 64 1901 #define bfd_mach_ppc_403 403 1902 #define bfd_mach_ppc_403gc 4030 1903 #define bfd_mach_ppc_405 405 1904 #define bfd_mach_ppc_505 505 1905 #define bfd_mach_ppc_601 601 1906 #define bfd_mach_ppc_602 602 1907 #define bfd_mach_ppc_603 603 1908 #define bfd_mach_ppc_ec603e 6031 1909 #define bfd_mach_ppc_604 604 1910 #define bfd_mach_ppc_620 620 1911 #define bfd_mach_ppc_630 630 1912 #define bfd_mach_ppc_750 750 1913 #define bfd_mach_ppc_860 860 1914 #define bfd_mach_ppc_a35 35 1915 #define bfd_mach_ppc_rs64ii 642 1916 #define bfd_mach_ppc_rs64iii 643 1917 #define bfd_mach_ppc_7400 7400 1918 #define bfd_mach_ppc_e500 500 1919 #define bfd_mach_ppc_e500mc 5001 1920 #define bfd_mach_ppc_e500mc64 5005 1921 #define bfd_mach_ppc_titan 83 1922 bfd_arch_rs6000, /* IBM RS/6000 */ 1923 #define bfd_mach_rs6k 6000 1924 #define bfd_mach_rs6k_rs1 6001 1925 #define bfd_mach_rs6k_rsc 6003 1926 #define bfd_mach_rs6k_rs2 6002 1927 bfd_arch_hppa, /* HP PA RISC */ 1928 #define bfd_mach_hppa10 10 1929 #define bfd_mach_hppa11 11 1930 #define bfd_mach_hppa20 20 1931 #define bfd_mach_hppa20w 25 1932 bfd_arch_d10v, /* Mitsubishi D10V */ 1933 #define bfd_mach_d10v 1 1934 #define bfd_mach_d10v_ts2 2 1935 #define bfd_mach_d10v_ts3 3 1936 bfd_arch_d30v, /* Mitsubishi D30V */ 1937 bfd_arch_dlx, /* DLX */ 1938 bfd_arch_m68hc11, /* Motorola 68HC11 */ 1939 bfd_arch_m68hc12, /* Motorola 68HC12 */ 1940 #define bfd_mach_m6812_default 0 1941 #define bfd_mach_m6812 1 1942 #define bfd_mach_m6812s 2 1943 bfd_arch_z8k, /* Zilog Z8000 */ 1944 #define bfd_mach_z8001 1 1945 #define bfd_mach_z8002 2 1946 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */ 1947 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */ 1948 #define bfd_mach_sh 1 1949 #define bfd_mach_sh2 0x20 1950 #define bfd_mach_sh_dsp 0x2d 1951 #define bfd_mach_sh2a 0x2a 1952 #define bfd_mach_sh2a_nofpu 0x2b 1953 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1 1954 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2 1955 #define bfd_mach_sh2a_or_sh4 0x2a3 1956 #define bfd_mach_sh2a_or_sh3e 0x2a4 1957 #define bfd_mach_sh2e 0x2e 1958 #define bfd_mach_sh3 0x30 1959 #define bfd_mach_sh3_nommu 0x31 1960 #define bfd_mach_sh3_dsp 0x3d 1961 #define bfd_mach_sh3e 0x3e 1962 #define bfd_mach_sh4 0x40 1963 #define bfd_mach_sh4_nofpu 0x41 1964 #define bfd_mach_sh4_nommu_nofpu 0x42 1965 #define bfd_mach_sh4a 0x4a 1966 #define bfd_mach_sh4a_nofpu 0x4b 1967 #define bfd_mach_sh4al_dsp 0x4d 1968 #define bfd_mach_sh5 0x50 1969 bfd_arch_alpha, /* Dec Alpha */ 1970 #define bfd_mach_alpha_ev4 0x10 1971 #define bfd_mach_alpha_ev5 0x20 1972 #define bfd_mach_alpha_ev6 0x30 1973 bfd_arch_arm, /* Advanced Risc Machines ARM. */ 1974 #define bfd_mach_arm_unknown 0 1975 #define bfd_mach_arm_2 1 1976 #define bfd_mach_arm_2a 2 1977 #define bfd_mach_arm_3 3 1978 #define bfd_mach_arm_3M 4 1979 #define bfd_mach_arm_4 5 1980 #define bfd_mach_arm_4T 6 1981 #define bfd_mach_arm_5 7 1982 #define bfd_mach_arm_5T 8 1983 #define bfd_mach_arm_5TE 9 1984 #define bfd_mach_arm_XScale 10 1985 #define bfd_mach_arm_ep9312 11 1986 #define bfd_mach_arm_iWMMXt 12 1987 #define bfd_mach_arm_iWMMXt2 13 1988 bfd_arch_ns32k, /* National Semiconductors ns32000 */ 1989 bfd_arch_w65, /* WDC 65816 */ 1990 bfd_arch_tic30, /* Texas Instruments TMS320C30 */ 1991 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */ 1992 #define bfd_mach_tic3x 30 1993 #define bfd_mach_tic4x 40 1994 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ 1995 bfd_arch_tic6x, /* Texas Instruments TMS320C6X */ 1996 bfd_arch_tic80, /* TI TMS320c80 (MVP) */ 1997 bfd_arch_v850, /* NEC V850 */ 1998 #define bfd_mach_v850 1 1999 #define bfd_mach_v850e 'E' 2000 #define bfd_mach_v850e1 '1' 2001 #define bfd_mach_v850e2 0x4532 2002 #define bfd_mach_v850e2v3 0x45325633 2003 bfd_arch_arc, /* ARC Cores */ 2004 #define bfd_mach_arc_5 5 2005 #define bfd_mach_arc_6 6 2006 #define bfd_mach_arc_7 7 2007 #define bfd_mach_arc_8 8 2008 bfd_arch_m32c, /* Renesas M16C/M32C. */ 2009 #define bfd_mach_m16c 0x75 2010 #define bfd_mach_m32c 0x78 2011 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */ 2012 #define bfd_mach_m32r 1 /* For backwards compatibility. */ 2013 #define bfd_mach_m32rx 'x' 2014 #define bfd_mach_m32r2 '2' 2015 bfd_arch_mn10200, /* Matsushita MN10200 */ 2016 bfd_arch_mn10300, /* Matsushita MN10300 */ 2017 #define bfd_mach_mn10300 300 2018 #define bfd_mach_am33 330 2019 #define bfd_mach_am33_2 332 2020 bfd_arch_fr30, 2021 #define bfd_mach_fr30 0x46523330 2022 bfd_arch_frv, 2023 #define bfd_mach_frv 1 2024 #define bfd_mach_frvsimple 2 2025 #define bfd_mach_fr300 300 2026 #define bfd_mach_fr400 400 2027 #define bfd_mach_fr450 450 2028 #define bfd_mach_frvtomcat 499 /* fr500 prototype */ 2029 #define bfd_mach_fr500 500 2030 #define bfd_mach_fr550 550 2031 bfd_arch_moxie, /* The moxie processor */ 2032 #define bfd_mach_moxie 1 2033 bfd_arch_mcore, 2034 bfd_arch_mep, 2035 #define bfd_mach_mep 1 2036 #define bfd_mach_mep_h1 0x6831 2037 #define bfd_mach_mep_c5 0x6335 2038 bfd_arch_ia64, /* HP/Intel ia64 */ 2039 #define bfd_mach_ia64_elf64 64 2040 #define bfd_mach_ia64_elf32 32 2041 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */ 2042 #define bfd_mach_ip2022 1 2043 #define bfd_mach_ip2022ext 2 2044 bfd_arch_iq2000, /* Vitesse IQ2000. */ 2045 #define bfd_mach_iq2000 1 2046 #define bfd_mach_iq10 2 2047 bfd_arch_mt, 2048 #define bfd_mach_ms1 1 2049 #define bfd_mach_mrisc2 2 2050 #define bfd_mach_ms2 3 2051 bfd_arch_pj, 2052 bfd_arch_avr, /* Atmel AVR microcontrollers. */ 2053 #define bfd_mach_avr1 1 2054 #define bfd_mach_avr2 2 2055 #define bfd_mach_avr25 25 2056 #define bfd_mach_avr3 3 2057 #define bfd_mach_avr31 31 2058 #define bfd_mach_avr35 35 2059 #define bfd_mach_avr4 4 2060 #define bfd_mach_avr5 5 2061 #define bfd_mach_avr51 51 2062 #define bfd_mach_avr6 6 2063 bfd_arch_bfin, /* ADI Blackfin */ 2064 #define bfd_mach_bfin 1 2065 bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */ 2066 #define bfd_mach_cr16 1 2067 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */ 2068 #define bfd_mach_cr16c 1 2069 bfd_arch_crx, /* National Semiconductor CRX. */ 2070 #define bfd_mach_crx 1 2071 bfd_arch_cris, /* Axis CRIS */ 2072 #define bfd_mach_cris_v0_v10 255 2073 #define bfd_mach_cris_v32 32 2074 #define bfd_mach_cris_v10_v32 1032 2075 bfd_arch_rx, /* Renesas RX. */ 2076 #define bfd_mach_rx 0x75 2077 bfd_arch_s390, /* IBM s390 */ 2078 #define bfd_mach_s390_31 31 2079 #define bfd_mach_s390_64 64 2080 bfd_arch_score, /* Sunplus score */ 2081 #define bfd_mach_score3 3 2082 #define bfd_mach_score7 7 2083 bfd_arch_openrisc, /* OpenRISC */ 2084 bfd_arch_mmix, /* Donald Knuth's educational processor. */ 2085 bfd_arch_xstormy16, 2086 #define bfd_mach_xstormy16 1 2087 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */ 2088 #define bfd_mach_msp11 11 2089 #define bfd_mach_msp110 110 2090 #define bfd_mach_msp12 12 2091 #define bfd_mach_msp13 13 2092 #define bfd_mach_msp14 14 2093 #define bfd_mach_msp15 15 2094 #define bfd_mach_msp16 16 2095 #define bfd_mach_msp21 21 2096 #define bfd_mach_msp31 31 2097 #define bfd_mach_msp32 32 2098 #define bfd_mach_msp33 33 2099 #define bfd_mach_msp41 41 2100 #define bfd_mach_msp42 42 2101 #define bfd_mach_msp43 43 2102 #define bfd_mach_msp44 44 2103 bfd_arch_xc16x, /* Infineon's XC16X Series. */ 2104 #define bfd_mach_xc16x 1 2105 #define bfd_mach_xc16xl 2 2106 #define bfd_mach_xc16xs 3 2107 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ 2108 #define bfd_mach_xtensa 1 2109 bfd_arch_z80, 2110 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */ 2111 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */ 2112 #define bfd_mach_z80full 7 /* All undocumented instructions. */ 2113 #define bfd_mach_r800 11 /* R800: successor with multiplication. */ 2114 bfd_arch_lm32, /* Lattice Mico32 */ 2115 #define bfd_mach_lm32 1 2116 bfd_arch_microblaze,/* Xilinx MicroBlaze. */ 2117 bfd_arch_last 2118 }; 2119 2120 typedef struct bfd_arch_info 2121 { 2122 int bits_per_word; 2123 int bits_per_address; 2124 int bits_per_byte; 2125 enum bfd_architecture arch; 2126 unsigned long mach; 2127 const char *arch_name; 2128 const char *printable_name; 2129 unsigned int section_align_power; 2130 /* TRUE if this is the default machine for the architecture. 2131 The default arch should be the first entry for an arch so that 2132 all the entries for that arch can be accessed via <<next>>. */ 2133 bfd_boolean the_default; 2134 const struct bfd_arch_info * (*compatible) 2135 (const struct bfd_arch_info *a, const struct bfd_arch_info *b); 2136 2137 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *); 2138 2139 const struct bfd_arch_info *next; 2140 } 2141 bfd_arch_info_type; 2142 2143 const char *bfd_printable_name (bfd *abfd); 2144 2145 const bfd_arch_info_type *bfd_scan_arch (const char *string); 2146 2147 const char **bfd_arch_list (void); 2148 2149 const bfd_arch_info_type *bfd_arch_get_compatible 2150 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns); 2151 2152 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); 2153 2154 enum bfd_architecture bfd_get_arch (bfd *abfd); 2155 2156 unsigned long bfd_get_mach (bfd *abfd); 2157 2158 unsigned int bfd_arch_bits_per_byte (bfd *abfd); 2159 2160 unsigned int bfd_arch_bits_per_address (bfd *abfd); 2161 2162 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd); 2163 2164 const bfd_arch_info_type *bfd_lookup_arch 2165 (enum bfd_architecture arch, unsigned long machine); 2166 2167 const char *bfd_printable_arch_mach 2168 (enum bfd_architecture arch, unsigned long machine); 2169 2170 unsigned int bfd_octets_per_byte (bfd *abfd); 2171 2172 unsigned int bfd_arch_mach_octets_per_byte 2173 (enum bfd_architecture arch, unsigned long machine); 2174 2175 /* Extracted from reloc.c. */ 2176 typedef enum bfd_reloc_status 2177 { 2178 /* No errors detected. */ 2179 bfd_reloc_ok, 2180 2181 /* The relocation was performed, but there was an overflow. */ 2182 bfd_reloc_overflow, 2183 2184 /* The address to relocate was not within the section supplied. */ 2185 bfd_reloc_outofrange, 2186 2187 /* Used by special functions. */ 2188 bfd_reloc_continue, 2189 2190 /* Unsupported relocation size requested. */ 2191 bfd_reloc_notsupported, 2192 2193 /* Unused. */ 2194 bfd_reloc_other, 2195 2196 /* The symbol to relocate against was undefined. */ 2197 bfd_reloc_undefined, 2198 2199 /* The relocation was performed, but may not be ok - presently 2200 generated only when linking i960 coff files with i960 b.out 2201 symbols. If this type is returned, the error_message argument 2202 to bfd_perform_relocation will be set. */ 2203 bfd_reloc_dangerous 2204 } 2205 bfd_reloc_status_type; 2206 2207 2208 typedef struct reloc_cache_entry 2209 { 2210 /* A pointer into the canonical table of pointers. */ 2211 struct bfd_symbol **sym_ptr_ptr; 2212 2213 /* offset in section. */ 2214 bfd_size_type address; 2215 2216 /* addend for relocation value. */ 2217 bfd_vma addend; 2218 2219 /* Pointer to how to perform the required relocation. */ 2220 reloc_howto_type *howto; 2221 2222 } 2223 arelent; 2224 2225 enum complain_overflow 2226 { 2227 /* Do not complain on overflow. */ 2228 complain_overflow_dont, 2229 2230 /* Complain if the value overflows when considered as a signed 2231 number one bit larger than the field. ie. A bitfield of N bits 2232 is allowed to represent -2**n to 2**n-1. */ 2233 complain_overflow_bitfield, 2234 2235 /* Complain if the value overflows when considered as a signed 2236 number. */ 2237 complain_overflow_signed, 2238 2239 /* Complain if the value overflows when considered as an 2240 unsigned number. */ 2241 complain_overflow_unsigned 2242 }; 2243 2244 struct reloc_howto_struct 2245 { 2246 /* The type field has mainly a documentary use - the back end can 2247 do what it wants with it, though normally the back end's 2248 external idea of what a reloc number is stored 2249 in this field. For example, a PC relative word relocation 2250 in a coff environment has the type 023 - because that's 2251 what the outside world calls a R_PCRWORD reloc. */ 2252 unsigned int type; 2253 2254 /* The value the final relocation is shifted right by. This drops 2255 unwanted data from the relocation. */ 2256 unsigned int rightshift; 2257 2258 /* The size of the item to be relocated. This is *not* a 2259 power-of-two measure. To get the number of bytes operated 2260 on by a type of relocation, use bfd_get_reloc_size. */ 2261 int size; 2262 2263 /* The number of bits in the item to be relocated. This is used 2264 when doing overflow checking. */ 2265 unsigned int bitsize; 2266 2267 /* The relocation is relative to the field being relocated. */ 2268 bfd_boolean pc_relative; 2269 2270 /* The bit position of the reloc value in the destination. 2271 The relocated value is left shifted by this amount. */ 2272 unsigned int bitpos; 2273 2274 /* What type of overflow error should be checked for when 2275 relocating. */ 2276 enum complain_overflow complain_on_overflow; 2277 2278 /* If this field is non null, then the supplied function is 2279 called rather than the normal function. This allows really 2280 strange relocation methods to be accommodated (e.g., i960 callj 2281 instructions). */ 2282 bfd_reloc_status_type (*special_function) 2283 (bfd *, arelent *, struct bfd_symbol *, void *, asection *, 2284 bfd *, char **); 2285 2286 /* The textual name of the relocation type. */ 2287 char *name; 2288 2289 /* Some formats record a relocation addend in the section contents 2290 rather than with the relocation. For ELF formats this is the 2291 distinction between USE_REL and USE_RELA (though the code checks 2292 for USE_REL == 1/0). The value of this field is TRUE if the 2293 addend is recorded with the section contents; when performing a 2294 partial link (ld -r) the section contents (the data) will be 2295 modified. The value of this field is FALSE if addends are 2296 recorded with the relocation (in arelent.addend); when performing 2297 a partial link the relocation will be modified. 2298 All relocations for all ELF USE_RELA targets should set this field 2299 to FALSE (values of TRUE should be looked on with suspicion). 2300 However, the converse is not true: not all relocations of all ELF 2301 USE_REL targets set this field to TRUE. Why this is so is peculiar 2302 to each particular target. For relocs that aren't used in partial 2303 links (e.g. GOT stuff) it doesn't matter what this is set to. */ 2304 bfd_boolean partial_inplace; 2305 2306 /* src_mask selects the part of the instruction (or data) to be used 2307 in the relocation sum. If the target relocations don't have an 2308 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal 2309 dst_mask to extract the addend from the section contents. If 2310 relocations do have an addend in the reloc, eg. ELF USE_RELA, this 2311 field should be zero. Non-zero values for ELF USE_RELA targets are 2312 bogus as in those cases the value in the dst_mask part of the 2313 section contents should be treated as garbage. */ 2314 bfd_vma src_mask; 2315 2316 /* dst_mask selects which parts of the instruction (or data) are 2317 replaced with a relocated value. */ 2318 bfd_vma dst_mask; 2319 2320 /* When some formats create PC relative instructions, they leave 2321 the value of the pc of the place being relocated in the offset 2322 slot of the instruction, so that a PC relative relocation can 2323 be made just by adding in an ordinary offset (e.g., sun3 a.out). 2324 Some formats leave the displacement part of an instruction 2325 empty (e.g., m88k bcs); this flag signals the fact. */ 2326 bfd_boolean pcrel_offset; 2327 }; 2328 2329 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \ 2330 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC } 2331 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \ 2332 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \ 2333 NAME, FALSE, 0, 0, IN) 2334 2335 #define EMPTY_HOWTO(C) \ 2336 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \ 2337 NULL, FALSE, 0, 0, FALSE) 2338 2339 #define HOWTO_PREPARE(relocation, symbol) \ 2340 { \ 2341 if (symbol != NULL) \ 2342 { \ 2343 if (bfd_is_com_section (symbol->section)) \ 2344 { \ 2345 relocation = 0; \ 2346 } \ 2347 else \ 2348 { \ 2349 relocation = symbol->value; \ 2350 } \ 2351 } \ 2352 } 2353 2354 unsigned int bfd_get_reloc_size (reloc_howto_type *); 2355 2356 typedef struct relent_chain 2357 { 2358 arelent relent; 2359 struct relent_chain *next; 2360 } 2361 arelent_chain; 2362 2363 bfd_reloc_status_type bfd_check_overflow 2364 (enum complain_overflow how, 2365 unsigned int bitsize, 2366 unsigned int rightshift, 2367 unsigned int addrsize, 2368 bfd_vma relocation); 2369 2370 bfd_reloc_status_type bfd_perform_relocation 2371 (bfd *abfd, 2372 arelent *reloc_entry, 2373 void *data, 2374 asection *input_section, 2375 bfd *output_bfd, 2376 char **error_message); 2377 2378 bfd_reloc_status_type bfd_install_relocation 2379 (bfd *abfd, 2380 arelent *reloc_entry, 2381 void *data, bfd_vma data_start, 2382 asection *input_section, 2383 char **error_message); 2384 2385 enum bfd_reloc_code_real { 2386 _dummy_first_bfd_reloc_code_real, 2387 2388 2389 /* Basic absolute relocations of N bits. */ 2390 BFD_RELOC_64, 2391 BFD_RELOC_32, 2392 BFD_RELOC_26, 2393 BFD_RELOC_24, 2394 BFD_RELOC_16, 2395 BFD_RELOC_14, 2396 BFD_RELOC_8, 2397 2398 /* PC-relative relocations. Sometimes these are relative to the address 2399 of the relocation itself; sometimes they are relative to the start of 2400 the section containing the relocation. It depends on the specific target. 2401 2402 The 24-bit relocation is used in some Intel 960 configurations. */ 2403 BFD_RELOC_64_PCREL, 2404 BFD_RELOC_32_PCREL, 2405 BFD_RELOC_24_PCREL, 2406 BFD_RELOC_16_PCREL, 2407 BFD_RELOC_12_PCREL, 2408 BFD_RELOC_8_PCREL, 2409 2410 /* Section relative relocations. Some targets need this for DWARF2. */ 2411 BFD_RELOC_32_SECREL, 2412 2413 /* For ELF. */ 2414 BFD_RELOC_32_GOT_PCREL, 2415 BFD_RELOC_16_GOT_PCREL, 2416 BFD_RELOC_8_GOT_PCREL, 2417 BFD_RELOC_32_GOTOFF, 2418 BFD_RELOC_16_GOTOFF, 2419 BFD_RELOC_LO16_GOTOFF, 2420 BFD_RELOC_HI16_GOTOFF, 2421 BFD_RELOC_HI16_S_GOTOFF, 2422 BFD_RELOC_8_GOTOFF, 2423 BFD_RELOC_64_PLT_PCREL, 2424 BFD_RELOC_32_PLT_PCREL, 2425 BFD_RELOC_24_PLT_PCREL, 2426 BFD_RELOC_16_PLT_PCREL, 2427 BFD_RELOC_8_PLT_PCREL, 2428 BFD_RELOC_64_PLTOFF, 2429 BFD_RELOC_32_PLTOFF, 2430 BFD_RELOC_16_PLTOFF, 2431 BFD_RELOC_LO16_PLTOFF, 2432 BFD_RELOC_HI16_PLTOFF, 2433 BFD_RELOC_HI16_S_PLTOFF, 2434 BFD_RELOC_8_PLTOFF, 2435 2436 /* Relocations used by 68K ELF. */ 2437 BFD_RELOC_68K_GLOB_DAT, 2438 BFD_RELOC_68K_JMP_SLOT, 2439 BFD_RELOC_68K_RELATIVE, 2440 BFD_RELOC_68K_TLS_GD32, 2441 BFD_RELOC_68K_TLS_GD16, 2442 BFD_RELOC_68K_TLS_GD8, 2443 BFD_RELOC_68K_TLS_LDM32, 2444 BFD_RELOC_68K_TLS_LDM16, 2445 BFD_RELOC_68K_TLS_LDM8, 2446 BFD_RELOC_68K_TLS_LDO32, 2447 BFD_RELOC_68K_TLS_LDO16, 2448 BFD_RELOC_68K_TLS_LDO8, 2449 BFD_RELOC_68K_TLS_IE32, 2450 BFD_RELOC_68K_TLS_IE16, 2451 BFD_RELOC_68K_TLS_IE8, 2452 BFD_RELOC_68K_TLS_LE32, 2453 BFD_RELOC_68K_TLS_LE16, 2454 BFD_RELOC_68K_TLS_LE8, 2455 2456 /* Linkage-table relative. */ 2457 BFD_RELOC_32_BASEREL, 2458 BFD_RELOC_16_BASEREL, 2459 BFD_RELOC_LO16_BASEREL, 2460 BFD_RELOC_HI16_BASEREL, 2461 BFD_RELOC_HI16_S_BASEREL, 2462 BFD_RELOC_8_BASEREL, 2463 BFD_RELOC_RVA, 2464 2465 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */ 2466 BFD_RELOC_8_FFnn, 2467 2468 /* These PC-relative relocations are stored as word displacements -- 2469 i.e., byte displacements shifted right two bits. The 30-bit word 2470 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the 2471 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The 2472 signed 16-bit displacement is used on the MIPS, and the 23-bit 2473 displacement is used on the Alpha. */ 2474 BFD_RELOC_32_PCREL_S2, 2475 BFD_RELOC_16_PCREL_S2, 2476 BFD_RELOC_23_PCREL_S2, 2477 2478 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of 2479 the target word. These are used on the SPARC. */ 2480 BFD_RELOC_HI22, 2481 BFD_RELOC_LO10, 2482 2483 /* For systems that allocate a Global Pointer register, these are 2484 displacements off that register. These relocation types are 2485 handled specially, because the value the register will have is 2486 decided relatively late. */ 2487 BFD_RELOC_GPREL16, 2488 BFD_RELOC_GPREL32, 2489 2490 /* Reloc types used for i960/b.out. */ 2491 BFD_RELOC_I960_CALLJ, 2492 2493 /* SPARC ELF relocations. There is probably some overlap with other 2494 relocation types already defined. */ 2495 BFD_RELOC_NONE, 2496 BFD_RELOC_SPARC_WDISP22, 2497 BFD_RELOC_SPARC22, 2498 BFD_RELOC_SPARC13, 2499 BFD_RELOC_SPARC_GOT10, 2500 BFD_RELOC_SPARC_GOT13, 2501 BFD_RELOC_SPARC_GOT22, 2502 BFD_RELOC_SPARC_PC10, 2503 BFD_RELOC_SPARC_PC22, 2504 BFD_RELOC_SPARC_WPLT30, 2505 BFD_RELOC_SPARC_COPY, 2506 BFD_RELOC_SPARC_GLOB_DAT, 2507 BFD_RELOC_SPARC_JMP_SLOT, 2508 BFD_RELOC_SPARC_RELATIVE, 2509 BFD_RELOC_SPARC_UA16, 2510 BFD_RELOC_SPARC_UA32, 2511 BFD_RELOC_SPARC_UA64, 2512 BFD_RELOC_SPARC_GOTDATA_HIX22, 2513 BFD_RELOC_SPARC_GOTDATA_LOX10, 2514 BFD_RELOC_SPARC_GOTDATA_OP_HIX22, 2515 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, 2516 BFD_RELOC_SPARC_GOTDATA_OP, 2517 BFD_RELOC_SPARC_JMP_IREL, 2518 BFD_RELOC_SPARC_IRELATIVE, 2519 2520 /* I think these are specific to SPARC a.out (e.g., Sun 4). */ 2521 BFD_RELOC_SPARC_BASE13, 2522 BFD_RELOC_SPARC_BASE22, 2523 2524 /* SPARC64 relocations */ 2525 #define BFD_RELOC_SPARC_64 BFD_RELOC_64 2526 BFD_RELOC_SPARC_10, 2527 BFD_RELOC_SPARC_11, 2528 BFD_RELOC_SPARC_OLO10, 2529 BFD_RELOC_SPARC_HH22, 2530 BFD_RELOC_SPARC_HM10, 2531 BFD_RELOC_SPARC_LM22, 2532 BFD_RELOC_SPARC_PC_HH22, 2533 BFD_RELOC_SPARC_PC_HM10, 2534 BFD_RELOC_SPARC_PC_LM22, 2535 BFD_RELOC_SPARC_WDISP16, 2536 BFD_RELOC_SPARC_WDISP19, 2537 BFD_RELOC_SPARC_7, 2538 BFD_RELOC_SPARC_6, 2539 BFD_RELOC_SPARC_5, 2540 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL 2541 BFD_RELOC_SPARC_PLT32, 2542 BFD_RELOC_SPARC_PLT64, 2543 BFD_RELOC_SPARC_HIX22, 2544 BFD_RELOC_SPARC_LOX10, 2545 BFD_RELOC_SPARC_H44, 2546 BFD_RELOC_SPARC_M44, 2547 BFD_RELOC_SPARC_L44, 2548 BFD_RELOC_SPARC_REGISTER, 2549 2550 /* SPARC little endian relocation */ 2551 BFD_RELOC_SPARC_REV32, 2552 2553 /* SPARC TLS relocations */ 2554 BFD_RELOC_SPARC_TLS_GD_HI22, 2555 BFD_RELOC_SPARC_TLS_GD_LO10, 2556 BFD_RELOC_SPARC_TLS_GD_ADD, 2557 BFD_RELOC_SPARC_TLS_GD_CALL, 2558 BFD_RELOC_SPARC_TLS_LDM_HI22, 2559 BFD_RELOC_SPARC_TLS_LDM_LO10, 2560 BFD_RELOC_SPARC_TLS_LDM_ADD, 2561 BFD_RELOC_SPARC_TLS_LDM_CALL, 2562 BFD_RELOC_SPARC_TLS_LDO_HIX22, 2563 BFD_RELOC_SPARC_TLS_LDO_LOX10, 2564 BFD_RELOC_SPARC_TLS_LDO_ADD, 2565 BFD_RELOC_SPARC_TLS_IE_HI22, 2566 BFD_RELOC_SPARC_TLS_IE_LO10, 2567 BFD_RELOC_SPARC_TLS_IE_LD, 2568 BFD_RELOC_SPARC_TLS_IE_LDX, 2569 BFD_RELOC_SPARC_TLS_IE_ADD, 2570 BFD_RELOC_SPARC_TLS_LE_HIX22, 2571 BFD_RELOC_SPARC_TLS_LE_LOX10, 2572 BFD_RELOC_SPARC_TLS_DTPMOD32, 2573 BFD_RELOC_SPARC_TLS_DTPMOD64, 2574 BFD_RELOC_SPARC_TLS_DTPOFF32, 2575 BFD_RELOC_SPARC_TLS_DTPOFF64, 2576 BFD_RELOC_SPARC_TLS_TPOFF32, 2577 BFD_RELOC_SPARC_TLS_TPOFF64, 2578 2579 /* SPU Relocations. */ 2580 BFD_RELOC_SPU_IMM7, 2581 BFD_RELOC_SPU_IMM8, 2582 BFD_RELOC_SPU_IMM10, 2583 BFD_RELOC_SPU_IMM10W, 2584 BFD_RELOC_SPU_IMM16, 2585 BFD_RELOC_SPU_IMM16W, 2586 BFD_RELOC_SPU_IMM18, 2587 BFD_RELOC_SPU_PCREL9a, 2588 BFD_RELOC_SPU_PCREL9b, 2589 BFD_RELOC_SPU_PCREL16, 2590 BFD_RELOC_SPU_LO16, 2591 BFD_RELOC_SPU_HI16, 2592 BFD_RELOC_SPU_PPU32, 2593 BFD_RELOC_SPU_PPU64, 2594 BFD_RELOC_SPU_ADD_PIC, 2595 2596 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or 2597 "addend" in some special way. 2598 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when 2599 writing; when reading, it will be the absolute section symbol. The 2600 addend is the displacement in bytes of the "lda" instruction from 2601 the "ldah" instruction (which is at the address of this reloc). */ 2602 BFD_RELOC_ALPHA_GPDISP_HI16, 2603 2604 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as 2605 with GPDISP_HI16 relocs. The addend is ignored when writing the 2606 relocations out, and is filled in with the file's GP value on 2607 reading, for convenience. */ 2608 BFD_RELOC_ALPHA_GPDISP_LO16, 2609 2610 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16 2611 relocation except that there is no accompanying GPDISP_LO16 2612 relocation. */ 2613 BFD_RELOC_ALPHA_GPDISP, 2614 2615 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference; 2616 the assembler turns it into a LDQ instruction to load the address of 2617 the symbol, and then fills in a register in the real instruction. 2618 2619 The LITERAL reloc, at the LDQ instruction, refers to the .lita 2620 section symbol. The addend is ignored when writing, but is filled 2621 in with the file's GP value on reading, for convenience, as with the 2622 GPDISP_LO16 reloc. 2623 2624 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16. 2625 It should refer to the symbol to be referenced, as with 16_GOTOFF, 2626 but it generates output not based on the position within the .got 2627 section, but relative to the GP value chosen for the file during the 2628 final link stage. 2629 2630 The LITUSE reloc, on the instruction using the loaded address, gives 2631 information to the linker that it might be able to use to optimize 2632 away some literal section references. The symbol is ignored (read 2633 as the absolute section symbol), and the "addend" indicates the type 2634 of instruction using the register: 2635 1 - "memory" fmt insn 2636 2 - byte-manipulation (byte offset reg) 2637 3 - jsr (target of branch) */ 2638 BFD_RELOC_ALPHA_LITERAL, 2639 BFD_RELOC_ALPHA_ELF_LITERAL, 2640 BFD_RELOC_ALPHA_LITUSE, 2641 2642 /* The HINT relocation indicates a value that should be filled into the 2643 "hint" field of a jmp/jsr/ret instruction, for possible branch- 2644 prediction logic which may be provided on some processors. */ 2645 BFD_RELOC_ALPHA_HINT, 2646 2647 /* The LINKAGE relocation outputs a linkage pair in the object file, 2648 which is filled by the linker. */ 2649 BFD_RELOC_ALPHA_LINKAGE, 2650 2651 /* The CODEADDR relocation outputs a STO_CA in the object file, 2652 which is filled by the linker. */ 2653 BFD_RELOC_ALPHA_CODEADDR, 2654 2655 /* The GPREL_HI/LO relocations together form a 32-bit offset from the 2656 GP register. */ 2657 BFD_RELOC_ALPHA_GPREL_HI16, 2658 BFD_RELOC_ALPHA_GPREL_LO16, 2659 2660 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must 2661 share a common GP, and the target address is adjusted for 2662 STO_ALPHA_STD_GPLOAD. */ 2663 BFD_RELOC_ALPHA_BRSGP, 2664 2665 /* The NOP relocation outputs a NOP if the longword displacement 2666 between two procedure entry points is < 2^21. */ 2667 BFD_RELOC_ALPHA_NOP, 2668 2669 /* The BSR relocation outputs a BSR if the longword displacement 2670 between two procedure entry points is < 2^21. */ 2671 BFD_RELOC_ALPHA_BSR, 2672 2673 /* The LDA relocation outputs a LDA if the longword displacement 2674 between two procedure entry points is < 2^16. */ 2675 BFD_RELOC_ALPHA_LDA, 2676 2677 /* The BOH relocation outputs a BSR if the longword displacement 2678 between two procedure entry points is < 2^21, or else a hint. */ 2679 BFD_RELOC_ALPHA_BOH, 2680 2681 /* Alpha thread-local storage relocations. */ 2682 BFD_RELOC_ALPHA_TLSGD, 2683 BFD_RELOC_ALPHA_TLSLDM, 2684 BFD_RELOC_ALPHA_DTPMOD64, 2685 BFD_RELOC_ALPHA_GOTDTPREL16, 2686 BFD_RELOC_ALPHA_DTPREL64, 2687 BFD_RELOC_ALPHA_DTPREL_HI16, 2688 BFD_RELOC_ALPHA_DTPREL_LO16, 2689 BFD_RELOC_ALPHA_DTPREL16, 2690 BFD_RELOC_ALPHA_GOTTPREL16, 2691 BFD_RELOC_ALPHA_TPREL64, 2692 BFD_RELOC_ALPHA_TPREL_HI16, 2693 BFD_RELOC_ALPHA_TPREL_LO16, 2694 BFD_RELOC_ALPHA_TPREL16, 2695 2696 /* Bits 27..2 of the relocation address shifted right 2 bits; 2697 simple reloc otherwise. */ 2698 BFD_RELOC_MIPS_JMP, 2699 2700 /* The MIPS16 jump instruction. */ 2701 BFD_RELOC_MIPS16_JMP, 2702 2703 /* MIPS16 GP relative reloc. */ 2704 BFD_RELOC_MIPS16_GPREL, 2705 2706 /* High 16 bits of 32-bit value; simple reloc. */ 2707 BFD_RELOC_HI16, 2708 2709 /* High 16 bits of 32-bit value but the low 16 bits will be sign 2710 extended and added to form the final result. If the low 16 2711 bits form a negative number, we need to add one to the high value 2712 to compensate for the borrow when the low bits are added. */ 2713 BFD_RELOC_HI16_S, 2714 2715 /* Low 16 bits. */ 2716 BFD_RELOC_LO16, 2717 2718 /* High 16 bits of 32-bit pc-relative value */ 2719 BFD_RELOC_HI16_PCREL, 2720 2721 /* High 16 bits of 32-bit pc-relative value, adjusted */ 2722 BFD_RELOC_HI16_S_PCREL, 2723 2724 /* Low 16 bits of pc-relative value */ 2725 BFD_RELOC_LO16_PCREL, 2726 2727 /* Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of 2728 16-bit immediate fields */ 2729 BFD_RELOC_MIPS16_GOT16, 2730 BFD_RELOC_MIPS16_CALL16, 2731 2732 /* MIPS16 high 16 bits of 32-bit value. */ 2733 BFD_RELOC_MIPS16_HI16, 2734 2735 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign 2736 extended and added to form the final result. If the low 16 2737 bits form a negative number, we need to add one to the high value 2738 to compensate for the borrow when the low bits are added. */ 2739 BFD_RELOC_MIPS16_HI16_S, 2740 2741 /* MIPS16 low 16 bits. */ 2742 BFD_RELOC_MIPS16_LO16, 2743 2744 /* Relocation against a MIPS literal section. */ 2745 BFD_RELOC_MIPS_LITERAL, 2746 2747 /* MIPS ELF relocations. */ 2748 BFD_RELOC_MIPS_GOT16, 2749 BFD_RELOC_MIPS_CALL16, 2750 BFD_RELOC_MIPS_GOT_HI16, 2751 BFD_RELOC_MIPS_GOT_LO16, 2752 BFD_RELOC_MIPS_CALL_HI16, 2753 BFD_RELOC_MIPS_CALL_LO16, 2754 BFD_RELOC_MIPS_SUB, 2755 BFD_RELOC_MIPS_GOT_PAGE, 2756 BFD_RELOC_MIPS_GOT_OFST, 2757 BFD_RELOC_MIPS_GOT_DISP, 2758 BFD_RELOC_MIPS_SHIFT5, 2759 BFD_RELOC_MIPS_SHIFT6, 2760 BFD_RELOC_MIPS_INSERT_A, 2761 BFD_RELOC_MIPS_INSERT_B, 2762 BFD_RELOC_MIPS_DELETE, 2763 BFD_RELOC_MIPS_HIGHEST, 2764 BFD_RELOC_MIPS_HIGHER, 2765 BFD_RELOC_MIPS_SCN_DISP, 2766 BFD_RELOC_MIPS_REL16, 2767 BFD_RELOC_MIPS_RELGOT, 2768 BFD_RELOC_MIPS_JALR, 2769 BFD_RELOC_MIPS_TLS_DTPMOD32, 2770 BFD_RELOC_MIPS_TLS_DTPREL32, 2771 BFD_RELOC_MIPS_TLS_DTPMOD64, 2772 BFD_RELOC_MIPS_TLS_DTPREL64, 2773 BFD_RELOC_MIPS_TLS_GD, 2774 BFD_RELOC_MIPS_TLS_LDM, 2775 BFD_RELOC_MIPS_TLS_DTPREL_HI16, 2776 BFD_RELOC_MIPS_TLS_DTPREL_LO16, 2777 BFD_RELOC_MIPS_TLS_GOTTPREL, 2778 BFD_RELOC_MIPS_TLS_TPREL32, 2779 BFD_RELOC_MIPS_TLS_TPREL64, 2780 BFD_RELOC_MIPS_TLS_TPREL_HI16, 2781 BFD_RELOC_MIPS_TLS_TPREL_LO16, 2782 2783 2784 /* MIPS ELF relocations (VxWorks and PLT extensions). */ 2785 BFD_RELOC_MIPS_COPY, 2786 BFD_RELOC_MIPS_JUMP_SLOT, 2787 2788 2789 /* Moxie ELF relocations. */ 2790 BFD_RELOC_MOXIE_10_PCREL, 2791 2792 2793 /* Fujitsu Frv Relocations. */ 2794 BFD_RELOC_FRV_LABEL16, 2795 BFD_RELOC_FRV_LABEL24, 2796 BFD_RELOC_FRV_LO16, 2797 BFD_RELOC_FRV_HI16, 2798 BFD_RELOC_FRV_GPREL12, 2799 BFD_RELOC_FRV_GPRELU12, 2800 BFD_RELOC_FRV_GPREL32, 2801 BFD_RELOC_FRV_GPRELHI, 2802 BFD_RELOC_FRV_GPRELLO, 2803 BFD_RELOC_FRV_GOT12, 2804 BFD_RELOC_FRV_GOTHI, 2805 BFD_RELOC_FRV_GOTLO, 2806 BFD_RELOC_FRV_FUNCDESC, 2807 BFD_RELOC_FRV_FUNCDESC_GOT12, 2808 BFD_RELOC_FRV_FUNCDESC_GOTHI, 2809 BFD_RELOC_FRV_FUNCDESC_GOTLO, 2810 BFD_RELOC_FRV_FUNCDESC_VALUE, 2811 BFD_RELOC_FRV_FUNCDESC_GOTOFF12, 2812 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, 2813 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, 2814 BFD_RELOC_FRV_GOTOFF12, 2815 BFD_RELOC_FRV_GOTOFFHI, 2816 BFD_RELOC_FRV_GOTOFFLO, 2817 BFD_RELOC_FRV_GETTLSOFF, 2818 BFD_RELOC_FRV_TLSDESC_VALUE, 2819 BFD_RELOC_FRV_GOTTLSDESC12, 2820 BFD_RELOC_FRV_GOTTLSDESCHI, 2821 BFD_RELOC_FRV_GOTTLSDESCLO, 2822 BFD_RELOC_FRV_TLSMOFF12, 2823 BFD_RELOC_FRV_TLSMOFFHI, 2824 BFD_RELOC_FRV_TLSMOFFLO, 2825 BFD_RELOC_FRV_GOTTLSOFF12, 2826 BFD_RELOC_FRV_GOTTLSOFFHI, 2827 BFD_RELOC_FRV_GOTTLSOFFLO, 2828 BFD_RELOC_FRV_TLSOFF, 2829 BFD_RELOC_FRV_TLSDESC_RELAX, 2830 BFD_RELOC_FRV_GETTLSOFF_RELAX, 2831 BFD_RELOC_FRV_TLSOFF_RELAX, 2832 BFD_RELOC_FRV_TLSMOFF, 2833 2834 2835 /* This is a 24bit GOT-relative reloc for the mn10300. */ 2836 BFD_RELOC_MN10300_GOTOFF24, 2837 2838 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes 2839 in the instruction. */ 2840 BFD_RELOC_MN10300_GOT32, 2841 2842 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes 2843 in the instruction. */ 2844 BFD_RELOC_MN10300_GOT24, 2845 2846 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes 2847 in the instruction. */ 2848 BFD_RELOC_MN10300_GOT16, 2849 2850 /* Copy symbol at runtime. */ 2851 BFD_RELOC_MN10300_COPY, 2852 2853 /* Create GOT entry. */ 2854 BFD_RELOC_MN10300_GLOB_DAT, 2855 2856 /* Create PLT entry. */ 2857 BFD_RELOC_MN10300_JMP_SLOT, 2858 2859 /* Adjust by program base. */ 2860 BFD_RELOC_MN10300_RELATIVE, 2861 2862 /* Together with another reloc targeted at the same location, 2863 allows for a value that is the difference of two symbols 2864 in the same section. */ 2865 BFD_RELOC_MN10300_SYM_DIFF, 2866 2867 /* The addend of this reloc is an alignment power that must 2868 be honoured at the offset's location, regardless of linker 2869 relaxation. */ 2870 BFD_RELOC_MN10300_ALIGN, 2871 2872 2873 /* i386/elf relocations */ 2874 BFD_RELOC_386_GOT32, 2875 BFD_RELOC_386_PLT32, 2876 BFD_RELOC_386_COPY, 2877 BFD_RELOC_386_GLOB_DAT, 2878 BFD_RELOC_386_JUMP_SLOT, 2879 BFD_RELOC_386_RELATIVE, 2880 BFD_RELOC_386_GOTOFF, 2881 BFD_RELOC_386_GOTPC, 2882 BFD_RELOC_386_TLS_TPOFF, 2883 BFD_RELOC_386_TLS_IE, 2884 BFD_RELOC_386_TLS_GOTIE, 2885 BFD_RELOC_386_TLS_LE, 2886 BFD_RELOC_386_TLS_GD, 2887 BFD_RELOC_386_TLS_LDM, 2888 BFD_RELOC_386_TLS_LDO_32, 2889 BFD_RELOC_386_TLS_IE_32, 2890 BFD_RELOC_386_TLS_LE_32, 2891 BFD_RELOC_386_TLS_DTPMOD32, 2892 BFD_RELOC_386_TLS_DTPOFF32, 2893 BFD_RELOC_386_TLS_TPOFF32, 2894 BFD_RELOC_386_TLS_GOTDESC, 2895 BFD_RELOC_386_TLS_DESC_CALL, 2896 BFD_RELOC_386_TLS_DESC, 2897 BFD_RELOC_386_IRELATIVE, 2898 2899 /* x86-64/elf relocations */ 2900 BFD_RELOC_X86_64_GOT32, 2901 BFD_RELOC_X86_64_PLT32, 2902 BFD_RELOC_X86_64_COPY, 2903 BFD_RELOC_X86_64_GLOB_DAT, 2904 BFD_RELOC_X86_64_JUMP_SLOT, 2905 BFD_RELOC_X86_64_RELATIVE, 2906 BFD_RELOC_X86_64_GOTPCREL, 2907 BFD_RELOC_X86_64_32S, 2908 BFD_RELOC_X86_64_DTPMOD64, 2909 BFD_RELOC_X86_64_DTPOFF64, 2910 BFD_RELOC_X86_64_TPOFF64, 2911 BFD_RELOC_X86_64_TLSGD, 2912 BFD_RELOC_X86_64_TLSLD, 2913 BFD_RELOC_X86_64_DTPOFF32, 2914 BFD_RELOC_X86_64_GOTTPOFF, 2915 BFD_RELOC_X86_64_TPOFF32, 2916 BFD_RELOC_X86_64_GOTOFF64, 2917 BFD_RELOC_X86_64_GOTPC32, 2918 BFD_RELOC_X86_64_GOT64, 2919 BFD_RELOC_X86_64_GOTPCREL64, 2920 BFD_RELOC_X86_64_GOTPC64, 2921 BFD_RELOC_X86_64_GOTPLT64, 2922 BFD_RELOC_X86_64_PLTOFF64, 2923 BFD_RELOC_X86_64_GOTPC32_TLSDESC, 2924 BFD_RELOC_X86_64_TLSDESC_CALL, 2925 BFD_RELOC_X86_64_TLSDESC, 2926 BFD_RELOC_X86_64_IRELATIVE, 2927 2928 /* ns32k relocations */ 2929 BFD_RELOC_NS32K_IMM_8, 2930 BFD_RELOC_NS32K_IMM_16, 2931 BFD_RELOC_NS32K_IMM_32, 2932 BFD_RELOC_NS32K_IMM_8_PCREL, 2933 BFD_RELOC_NS32K_IMM_16_PCREL, 2934 BFD_RELOC_NS32K_IMM_32_PCREL, 2935 BFD_RELOC_NS32K_DISP_8, 2936 BFD_RELOC_NS32K_DISP_16, 2937 BFD_RELOC_NS32K_DISP_32, 2938 BFD_RELOC_NS32K_DISP_8_PCREL, 2939 BFD_RELOC_NS32K_DISP_16_PCREL, 2940 BFD_RELOC_NS32K_DISP_32_PCREL, 2941 2942 /* PDP11 relocations */ 2943 BFD_RELOC_PDP11_DISP_8_PCREL, 2944 BFD_RELOC_PDP11_DISP_6_PCREL, 2945 2946 /* Picojava relocs. Not all of these appear in object files. */ 2947 BFD_RELOC_PJ_CODE_HI16, 2948 BFD_RELOC_PJ_CODE_LO16, 2949 BFD_RELOC_PJ_CODE_DIR16, 2950 BFD_RELOC_PJ_CODE_DIR32, 2951 BFD_RELOC_PJ_CODE_REL16, 2952 BFD_RELOC_PJ_CODE_REL32, 2953 2954 /* Power(rs6000) and PowerPC relocations. */ 2955 BFD_RELOC_PPC_B26, 2956 BFD_RELOC_PPC_BA26, 2957 BFD_RELOC_PPC_TOC16, 2958 BFD_RELOC_PPC_B16, 2959 BFD_RELOC_PPC_B16_BRTAKEN, 2960 BFD_RELOC_PPC_B16_BRNTAKEN, 2961 BFD_RELOC_PPC_BA16, 2962 BFD_RELOC_PPC_BA16_BRTAKEN, 2963 BFD_RELOC_PPC_BA16_BRNTAKEN, 2964 BFD_RELOC_PPC_COPY, 2965 BFD_RELOC_PPC_GLOB_DAT, 2966 BFD_RELOC_PPC_JMP_SLOT, 2967 BFD_RELOC_PPC_RELATIVE, 2968 BFD_RELOC_PPC_LOCAL24PC, 2969 BFD_RELOC_PPC_EMB_NADDR32, 2970 BFD_RELOC_PPC_EMB_NADDR16, 2971 BFD_RELOC_PPC_EMB_NADDR16_LO, 2972 BFD_RELOC_PPC_EMB_NADDR16_HI, 2973 BFD_RELOC_PPC_EMB_NADDR16_HA, 2974 BFD_RELOC_PPC_EMB_SDAI16, 2975 BFD_RELOC_PPC_EMB_SDA2I16, 2976 BFD_RELOC_PPC_EMB_SDA2REL, 2977 BFD_RELOC_PPC_EMB_SDA21, 2978 BFD_RELOC_PPC_EMB_MRKREF, 2979 BFD_RELOC_PPC_EMB_RELSEC16, 2980 BFD_RELOC_PPC_EMB_RELST_LO, 2981 BFD_RELOC_PPC_EMB_RELST_HI, 2982 BFD_RELOC_PPC_EMB_RELST_HA, 2983 BFD_RELOC_PPC_EMB_BIT_FLD, 2984 BFD_RELOC_PPC_EMB_RELSDA, 2985 BFD_RELOC_PPC64_HIGHER, 2986 BFD_RELOC_PPC64_HIGHER_S, 2987 BFD_RELOC_PPC64_HIGHEST, 2988 BFD_RELOC_PPC64_HIGHEST_S, 2989 BFD_RELOC_PPC64_TOC16_LO, 2990 BFD_RELOC_PPC64_TOC16_HI, 2991 BFD_RELOC_PPC64_TOC16_HA, 2992 BFD_RELOC_PPC64_TOC, 2993 BFD_RELOC_PPC64_PLTGOT16, 2994 BFD_RELOC_PPC64_PLTGOT16_LO, 2995 BFD_RELOC_PPC64_PLTGOT16_HI, 2996 BFD_RELOC_PPC64_PLTGOT16_HA, 2997 BFD_RELOC_PPC64_ADDR16_DS, 2998 BFD_RELOC_PPC64_ADDR16_LO_DS, 2999 BFD_RELOC_PPC64_GOT16_DS, 3000 BFD_RELOC_PPC64_GOT16_LO_DS, 3001 BFD_RELOC_PPC64_PLT16_LO_DS, 3002 BFD_RELOC_PPC64_SECTOFF_DS, 3003 BFD_RELOC_PPC64_SECTOFF_LO_DS, 3004 BFD_RELOC_PPC64_TOC16_DS, 3005 BFD_RELOC_PPC64_TOC16_LO_DS, 3006 BFD_RELOC_PPC64_PLTGOT16_DS, 3007 BFD_RELOC_PPC64_PLTGOT16_LO_DS, 3008 3009 /* PowerPC and PowerPC64 thread-local storage relocations. */ 3010 BFD_RELOC_PPC_TLS, 3011 BFD_RELOC_PPC_TLSGD, 3012 BFD_RELOC_PPC_TLSLD, 3013 BFD_RELOC_PPC_DTPMOD, 3014 BFD_RELOC_PPC_TPREL16, 3015 BFD_RELOC_PPC_TPREL16_LO, 3016 BFD_RELOC_PPC_TPREL16_HI, 3017 BFD_RELOC_PPC_TPREL16_HA, 3018 BFD_RELOC_PPC_TPREL, 3019 BFD_RELOC_PPC_DTPREL16, 3020 BFD_RELOC_PPC_DTPREL16_LO, 3021 BFD_RELOC_PPC_DTPREL16_HI, 3022 BFD_RELOC_PPC_DTPREL16_HA, 3023 BFD_RELOC_PPC_DTPREL, 3024 BFD_RELOC_PPC_GOT_TLSGD16, 3025 BFD_RELOC_PPC_GOT_TLSGD16_LO, 3026 BFD_RELOC_PPC_GOT_TLSGD16_HI, 3027 BFD_RELOC_PPC_GOT_TLSGD16_HA, 3028 BFD_RELOC_PPC_GOT_TLSLD16, 3029 BFD_RELOC_PPC_GOT_TLSLD16_LO, 3030 BFD_RELOC_PPC_GOT_TLSLD16_HI, 3031 BFD_RELOC_PPC_GOT_TLSLD16_HA, 3032 BFD_RELOC_PPC_GOT_TPREL16, 3033 BFD_RELOC_PPC_GOT_TPREL16_LO, 3034 BFD_RELOC_PPC_GOT_TPREL16_HI, 3035 BFD_RELOC_PPC_GOT_TPREL16_HA, 3036 BFD_RELOC_PPC_GOT_DTPREL16, 3037 BFD_RELOC_PPC_GOT_DTPREL16_LO, 3038 BFD_RELOC_PPC_GOT_DTPREL16_HI, 3039 BFD_RELOC_PPC_GOT_DTPREL16_HA, 3040 BFD_RELOC_PPC64_TPREL16_DS, 3041 BFD_RELOC_PPC64_TPREL16_LO_DS, 3042 BFD_RELOC_PPC64_TPREL16_HIGHER, 3043 BFD_RELOC_PPC64_TPREL16_HIGHERA, 3044 BFD_RELOC_PPC64_TPREL16_HIGHEST, 3045 BFD_RELOC_PPC64_TPREL16_HIGHESTA, 3046 BFD_RELOC_PPC64_DTPREL16_DS, 3047 BFD_RELOC_PPC64_DTPREL16_LO_DS, 3048 BFD_RELOC_PPC64_DTPREL16_HIGHER, 3049 BFD_RELOC_PPC64_DTPREL16_HIGHERA, 3050 BFD_RELOC_PPC64_DTPREL16_HIGHEST, 3051 BFD_RELOC_PPC64_DTPREL16_HIGHESTA, 3052 3053 /* IBM 370/390 relocations */ 3054 BFD_RELOC_I370_D12, 3055 3056 /* The type of reloc used to build a constructor table - at the moment 3057 probably a 32 bit wide absolute relocation, but the target can choose. 3058 It generally does map to one of the other relocation types. */ 3059 BFD_RELOC_CTOR, 3060 3061 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are 3062 not stored in the instruction. */ 3063 BFD_RELOC_ARM_PCREL_BRANCH, 3064 3065 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is 3066 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 3067 field in the instruction. */ 3068 BFD_RELOC_ARM_PCREL_BLX, 3069 3070 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is 3071 not stored in the instruction. The 2nd lowest bit comes from a 1 bit 3072 field in the instruction. */ 3073 BFD_RELOC_THUMB_PCREL_BLX, 3074 3075 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */ 3076 BFD_RELOC_ARM_PCREL_CALL, 3077 3078 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */ 3079 BFD_RELOC_ARM_PCREL_JUMP, 3080 3081 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches. 3082 The lowest bit must be zero and is not stored in the instruction. 3083 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an 3084 "nn" one smaller in all cases. Note further that BRANCH23 3085 corresponds to R_ARM_THM_CALL. */ 3086 BFD_RELOC_THUMB_PCREL_BRANCH7, 3087 BFD_RELOC_THUMB_PCREL_BRANCH9, 3088 BFD_RELOC_THUMB_PCREL_BRANCH12, 3089 BFD_RELOC_THUMB_PCREL_BRANCH20, 3090 BFD_RELOC_THUMB_PCREL_BRANCH23, 3091 BFD_RELOC_THUMB_PCREL_BRANCH25, 3092 3093 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */ 3094 BFD_RELOC_ARM_OFFSET_IMM, 3095 3096 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */ 3097 BFD_RELOC_ARM_THUMB_OFFSET, 3098 3099 /* Pc-relative or absolute relocation depending on target. Used for 3100 entries in .init_array sections. */ 3101 BFD_RELOC_ARM_TARGET1, 3102 3103 /* Read-only segment base relative address. */ 3104 BFD_RELOC_ARM_ROSEGREL32, 3105 3106 /* Data segment base relative address. */ 3107 BFD_RELOC_ARM_SBREL32, 3108 3109 /* This reloc is used for references to RTTI data from exception handling 3110 tables. The actual definition depends on the target. It may be a 3111 pc-relative or some form of GOT-indirect relocation. */ 3112 BFD_RELOC_ARM_TARGET2, 3113 3114 /* 31-bit PC relative address. */ 3115 BFD_RELOC_ARM_PREL31, 3116 3117 /* Low and High halfword relocations for MOVW and MOVT instructions. */ 3118 BFD_RELOC_ARM_MOVW, 3119 BFD_RELOC_ARM_MOVT, 3120 BFD_RELOC_ARM_MOVW_PCREL, 3121 BFD_RELOC_ARM_MOVT_PCREL, 3122 BFD_RELOC_ARM_THUMB_MOVW, 3123 BFD_RELOC_ARM_THUMB_MOVT, 3124 BFD_RELOC_ARM_THUMB_MOVW_PCREL, 3125 BFD_RELOC_ARM_THUMB_MOVT_PCREL, 3126 3127 /* Relocations for setting up GOTs and PLTs for shared libraries. */ 3128 BFD_RELOC_ARM_JUMP_SLOT, 3129 BFD_RELOC_ARM_GLOB_DAT, 3130 BFD_RELOC_ARM_GOT32, 3131 BFD_RELOC_ARM_PLT32, 3132 BFD_RELOC_ARM_RELATIVE, 3133 BFD_RELOC_ARM_GOTOFF, 3134 BFD_RELOC_ARM_GOTPC, 3135 BFD_RELOC_ARM_GOT_PREL, 3136 3137 /* ARM thread-local storage relocations. */ 3138 BFD_RELOC_ARM_TLS_GD32, 3139 BFD_RELOC_ARM_TLS_LDO32, 3140 BFD_RELOC_ARM_TLS_LDM32, 3141 BFD_RELOC_ARM_TLS_DTPOFF32, 3142 BFD_RELOC_ARM_TLS_DTPMOD32, 3143 BFD_RELOC_ARM_TLS_TPOFF32, 3144 BFD_RELOC_ARM_TLS_IE32, 3145 BFD_RELOC_ARM_TLS_LE32, 3146 3147 /* ARM group relocations. */ 3148 BFD_RELOC_ARM_ALU_PC_G0_NC, 3149 BFD_RELOC_ARM_ALU_PC_G0, 3150 BFD_RELOC_ARM_ALU_PC_G1_NC, 3151 BFD_RELOC_ARM_ALU_PC_G1, 3152 BFD_RELOC_ARM_ALU_PC_G2, 3153 BFD_RELOC_ARM_LDR_PC_G0, 3154 BFD_RELOC_ARM_LDR_PC_G1, 3155 BFD_RELOC_ARM_LDR_PC_G2, 3156 BFD_RELOC_ARM_LDRS_PC_G0, 3157 BFD_RELOC_ARM_LDRS_PC_G1, 3158 BFD_RELOC_ARM_LDRS_PC_G2, 3159 BFD_RELOC_ARM_LDC_PC_G0, 3160 BFD_RELOC_ARM_LDC_PC_G1, 3161 BFD_RELOC_ARM_LDC_PC_G2, 3162 BFD_RELOC_ARM_ALU_SB_G0_NC, 3163 BFD_RELOC_ARM_ALU_SB_G0, 3164 BFD_RELOC_ARM_ALU_SB_G1_NC, 3165 BFD_RELOC_ARM_ALU_SB_G1, 3166 BFD_RELOC_ARM_ALU_SB_G2, 3167 BFD_RELOC_ARM_LDR_SB_G0, 3168 BFD_RELOC_ARM_LDR_SB_G1, 3169 BFD_RELOC_ARM_LDR_SB_G2, 3170 BFD_RELOC_ARM_LDRS_SB_G0, 3171 BFD_RELOC_ARM_LDRS_SB_G1, 3172 BFD_RELOC_ARM_LDRS_SB_G2, 3173 BFD_RELOC_ARM_LDC_SB_G0, 3174 BFD_RELOC_ARM_LDC_SB_G1, 3175 BFD_RELOC_ARM_LDC_SB_G2, 3176 3177 /* Annotation of BX instructions. */ 3178 BFD_RELOC_ARM_V4BX, 3179 3180 /* These relocs are only used within the ARM assembler. They are not 3181 (at present) written to any object files. */ 3182 BFD_RELOC_ARM_IMMEDIATE, 3183 BFD_RELOC_ARM_ADRL_IMMEDIATE, 3184 BFD_RELOC_ARM_T32_IMMEDIATE, 3185 BFD_RELOC_ARM_T32_ADD_IMM, 3186 BFD_RELOC_ARM_T32_IMM12, 3187 BFD_RELOC_ARM_T32_ADD_PC12, 3188 BFD_RELOC_ARM_SHIFT_IMM, 3189 BFD_RELOC_ARM_SMC, 3190 BFD_RELOC_ARM_HVC, 3191 BFD_RELOC_ARM_SWI, 3192 BFD_RELOC_ARM_MULTI, 3193 BFD_RELOC_ARM_CP_OFF_IMM, 3194 BFD_RELOC_ARM_CP_OFF_IMM_S2, 3195 BFD_RELOC_ARM_T32_CP_OFF_IMM, 3196 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2, 3197 BFD_RELOC_ARM_ADR_IMM, 3198 BFD_RELOC_ARM_LDR_IMM, 3199 BFD_RELOC_ARM_LITERAL, 3200 BFD_RELOC_ARM_IN_POOL, 3201 BFD_RELOC_ARM_OFFSET_IMM8, 3202 BFD_RELOC_ARM_T32_OFFSET_U8, 3203 BFD_RELOC_ARM_T32_OFFSET_IMM, 3204 BFD_RELOC_ARM_HWLITERAL, 3205 BFD_RELOC_ARM_THUMB_ADD, 3206 BFD_RELOC_ARM_THUMB_IMM, 3207 BFD_RELOC_ARM_THUMB_SHIFT, 3208 3209 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */ 3210 BFD_RELOC_SH_PCDISP8BY2, 3211 BFD_RELOC_SH_PCDISP12BY2, 3212 BFD_RELOC_SH_IMM3, 3213 BFD_RELOC_SH_IMM3U, 3214 BFD_RELOC_SH_DISP12, 3215 BFD_RELOC_SH_DISP12BY2, 3216 BFD_RELOC_SH_DISP12BY4, 3217 BFD_RELOC_SH_DISP12BY8, 3218 BFD_RELOC_SH_DISP20, 3219 BFD_RELOC_SH_DISP20BY8, 3220 BFD_RELOC_SH_IMM4, 3221 BFD_RELOC_SH_IMM4BY2, 3222 BFD_RELOC_SH_IMM4BY4, 3223 BFD_RELOC_SH_IMM8, 3224 BFD_RELOC_SH_IMM8BY2, 3225 BFD_RELOC_SH_IMM8BY4, 3226 BFD_RELOC_SH_PCRELIMM8BY2, 3227 BFD_RELOC_SH_PCRELIMM8BY4, 3228 BFD_RELOC_SH_SWITCH16, 3229 BFD_RELOC_SH_SWITCH32, 3230 BFD_RELOC_SH_USES, 3231 BFD_RELOC_SH_COUNT, 3232 BFD_RELOC_SH_ALIGN, 3233 BFD_RELOC_SH_CODE, 3234 BFD_RELOC_SH_DATA, 3235 BFD_RELOC_SH_LABEL, 3236 BFD_RELOC_SH_LOOP_START, 3237 BFD_RELOC_SH_LOOP_END, 3238 BFD_RELOC_SH_COPY, 3239 BFD_RELOC_SH_GLOB_DAT, 3240 BFD_RELOC_SH_JMP_SLOT, 3241 BFD_RELOC_SH_RELATIVE, 3242 BFD_RELOC_SH_GOTPC, 3243 BFD_RELOC_SH_GOT_LOW16, 3244 BFD_RELOC_SH_GOT_MEDLOW16, 3245 BFD_RELOC_SH_GOT_MEDHI16, 3246 BFD_RELOC_SH_GOT_HI16, 3247 BFD_RELOC_SH_GOTPLT_LOW16, 3248 BFD_RELOC_SH_GOTPLT_MEDLOW16, 3249 BFD_RELOC_SH_GOTPLT_MEDHI16, 3250 BFD_RELOC_SH_GOTPLT_HI16, 3251 BFD_RELOC_SH_PLT_LOW16, 3252 BFD_RELOC_SH_PLT_MEDLOW16, 3253 BFD_RELOC_SH_PLT_MEDHI16, 3254 BFD_RELOC_SH_PLT_HI16, 3255 BFD_RELOC_SH_GOTOFF_LOW16, 3256 BFD_RELOC_SH_GOTOFF_MEDLOW16, 3257 BFD_RELOC_SH_GOTOFF_MEDHI16, 3258 BFD_RELOC_SH_GOTOFF_HI16, 3259 BFD_RELOC_SH_GOTPC_LOW16, 3260 BFD_RELOC_SH_GOTPC_MEDLOW16, 3261 BFD_RELOC_SH_GOTPC_MEDHI16, 3262 BFD_RELOC_SH_GOTPC_HI16, 3263 BFD_RELOC_SH_COPY64, 3264 BFD_RELOC_SH_GLOB_DAT64, 3265 BFD_RELOC_SH_JMP_SLOT64, 3266 BFD_RELOC_SH_RELATIVE64, 3267 BFD_RELOC_SH_GOT10BY4, 3268 BFD_RELOC_SH_GOT10BY8, 3269 BFD_RELOC_SH_GOTPLT10BY4, 3270 BFD_RELOC_SH_GOTPLT10BY8, 3271 BFD_RELOC_SH_GOTPLT32, 3272 BFD_RELOC_SH_SHMEDIA_CODE, 3273 BFD_RELOC_SH_IMMU5, 3274 BFD_RELOC_SH_IMMS6, 3275 BFD_RELOC_SH_IMMS6BY32, 3276 BFD_RELOC_SH_IMMU6, 3277 BFD_RELOC_SH_IMMS10, 3278 BFD_RELOC_SH_IMMS10BY2, 3279 BFD_RELOC_SH_IMMS10BY4, 3280 BFD_RELOC_SH_IMMS10BY8, 3281 BFD_RELOC_SH_IMMS16, 3282 BFD_RELOC_SH_IMMU16, 3283 BFD_RELOC_SH_IMM_LOW16, 3284 BFD_RELOC_SH_IMM_LOW16_PCREL, 3285 BFD_RELOC_SH_IMM_MEDLOW16, 3286 BFD_RELOC_SH_IMM_MEDLOW16_PCREL, 3287 BFD_RELOC_SH_IMM_MEDHI16, 3288 BFD_RELOC_SH_IMM_MEDHI16_PCREL, 3289 BFD_RELOC_SH_IMM_HI16, 3290 BFD_RELOC_SH_IMM_HI16_PCREL, 3291 BFD_RELOC_SH_PT_16, 3292 BFD_RELOC_SH_TLS_GD_32, 3293 BFD_RELOC_SH_TLS_LD_32, 3294 BFD_RELOC_SH_TLS_LDO_32, 3295 BFD_RELOC_SH_TLS_IE_32, 3296 BFD_RELOC_SH_TLS_LE_32, 3297 BFD_RELOC_SH_TLS_DTPMOD32, 3298 BFD_RELOC_SH_TLS_DTPOFF32, 3299 BFD_RELOC_SH_TLS_TPOFF32, 3300 BFD_RELOC_SH_GOT20, 3301 BFD_RELOC_SH_GOTOFF20, 3302 BFD_RELOC_SH_GOTFUNCDESC, 3303 BFD_RELOC_SH_GOTFUNCDESC20, 3304 BFD_RELOC_SH_GOTOFFFUNCDESC, 3305 BFD_RELOC_SH_GOTOFFFUNCDESC20, 3306 BFD_RELOC_SH_FUNCDESC, 3307 3308 /* ARC Cores relocs. 3309 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are 3310 not stored in the instruction. The high 20 bits are installed in bits 26 3311 through 7 of the instruction. */ 3312 BFD_RELOC_ARC_B22_PCREL, 3313 3314 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not 3315 stored in the instruction. The high 24 bits are installed in bits 23 3316 through 0. */ 3317 BFD_RELOC_ARC_B26, 3318 3319 /* ADI Blackfin 16 bit immediate absolute reloc. */ 3320 BFD_RELOC_BFIN_16_IMM, 3321 3322 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */ 3323 BFD_RELOC_BFIN_16_HIGH, 3324 3325 /* ADI Blackfin 'a' part of LSETUP. */ 3326 BFD_RELOC_BFIN_4_PCREL, 3327 3328 /* ADI Blackfin. */ 3329 BFD_RELOC_BFIN_5_PCREL, 3330 3331 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */ 3332 BFD_RELOC_BFIN_16_LOW, 3333 3334 /* ADI Blackfin. */ 3335 BFD_RELOC_BFIN_10_PCREL, 3336 3337 /* ADI Blackfin 'b' part of LSETUP. */ 3338 BFD_RELOC_BFIN_11_PCREL, 3339 3340 /* ADI Blackfin. */ 3341 BFD_RELOC_BFIN_12_PCREL_JUMP, 3342 3343 /* ADI Blackfin Short jump, pcrel. */ 3344 BFD_RELOC_BFIN_12_PCREL_JUMP_S, 3345 3346 /* ADI Blackfin Call.x not implemented. */ 3347 BFD_RELOC_BFIN_24_PCREL_CALL_X, 3348 3349 /* ADI Blackfin Long Jump pcrel. */ 3350 BFD_RELOC_BFIN_24_PCREL_JUMP_L, 3351 3352 /* ADI Blackfin FD-PIC relocations. */ 3353 BFD_RELOC_BFIN_GOT17M4, 3354 BFD_RELOC_BFIN_GOTHI, 3355 BFD_RELOC_BFIN_GOTLO, 3356 BFD_RELOC_BFIN_FUNCDESC, 3357 BFD_RELOC_BFIN_FUNCDESC_GOT17M4, 3358 BFD_RELOC_BFIN_FUNCDESC_GOTHI, 3359 BFD_RELOC_BFIN_FUNCDESC_GOTLO, 3360 BFD_RELOC_BFIN_FUNCDESC_VALUE, 3361 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, 3362 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI, 3363 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, 3364 BFD_RELOC_BFIN_GOTOFF17M4, 3365 BFD_RELOC_BFIN_GOTOFFHI, 3366 BFD_RELOC_BFIN_GOTOFFLO, 3367 3368 /* ADI Blackfin GOT relocation. */ 3369 BFD_RELOC_BFIN_GOT, 3370 3371 /* ADI Blackfin PLTPC relocation. */ 3372 BFD_RELOC_BFIN_PLTPC, 3373 3374 /* ADI Blackfin arithmetic relocation. */ 3375 BFD_ARELOC_BFIN_PUSH, 3376 3377 /* ADI Blackfin arithmetic relocation. */ 3378 BFD_ARELOC_BFIN_CONST, 3379 3380 /* ADI Blackfin arithmetic relocation. */ 3381 BFD_ARELOC_BFIN_ADD, 3382 3383 /* ADI Blackfin arithmetic relocation. */ 3384 BFD_ARELOC_BFIN_SUB, 3385 3386 /* ADI Blackfin arithmetic relocation. */ 3387 BFD_ARELOC_BFIN_MULT, 3388 3389 /* ADI Blackfin arithmetic relocation. */ 3390 BFD_ARELOC_BFIN_DIV, 3391 3392 /* ADI Blackfin arithmetic relocation. */ 3393 BFD_ARELOC_BFIN_MOD, 3394 3395 /* ADI Blackfin arithmetic relocation. */ 3396 BFD_ARELOC_BFIN_LSHIFT, 3397 3398 /* ADI Blackfin arithmetic relocation. */ 3399 BFD_ARELOC_BFIN_RSHIFT, 3400 3401 /* ADI Blackfin arithmetic relocation. */ 3402 BFD_ARELOC_BFIN_AND, 3403 3404 /* ADI Blackfin arithmetic relocation. */ 3405 BFD_ARELOC_BFIN_OR, 3406 3407 /* ADI Blackfin arithmetic relocation. */ 3408 BFD_ARELOC_BFIN_XOR, 3409 3410 /* ADI Blackfin arithmetic relocation. */ 3411 BFD_ARELOC_BFIN_LAND, 3412 3413 /* ADI Blackfin arithmetic relocation. */ 3414 BFD_ARELOC_BFIN_LOR, 3415 3416 /* ADI Blackfin arithmetic relocation. */ 3417 BFD_ARELOC_BFIN_LEN, 3418 3419 /* ADI Blackfin arithmetic relocation. */ 3420 BFD_ARELOC_BFIN_NEG, 3421 3422 /* ADI Blackfin arithmetic relocation. */ 3423 BFD_ARELOC_BFIN_COMP, 3424 3425 /* ADI Blackfin arithmetic relocation. */ 3426 BFD_ARELOC_BFIN_PAGE, 3427 3428 /* ADI Blackfin arithmetic relocation. */ 3429 BFD_ARELOC_BFIN_HWPAGE, 3430 3431 /* ADI Blackfin arithmetic relocation. */ 3432 BFD_ARELOC_BFIN_ADDR, 3433 3434 /* Mitsubishi D10V relocs. 3435 This is a 10-bit reloc with the right 2 bits 3436 assumed to be 0. */ 3437 BFD_RELOC_D10V_10_PCREL_R, 3438 3439 /* Mitsubishi D10V relocs. 3440 This is a 10-bit reloc with the right 2 bits 3441 assumed to be 0. This is the same as the previous reloc 3442 except it is in the left container, i.e., 3443 shifted left 15 bits. */ 3444 BFD_RELOC_D10V_10_PCREL_L, 3445 3446 /* This is an 18-bit reloc with the right 2 bits 3447 assumed to be 0. */ 3448 BFD_RELOC_D10V_18, 3449 3450 /* This is an 18-bit reloc with the right 2 bits 3451 assumed to be 0. */ 3452 BFD_RELOC_D10V_18_PCREL, 3453 3454 /* Mitsubishi D30V relocs. 3455 This is a 6-bit absolute reloc. */ 3456 BFD_RELOC_D30V_6, 3457 3458 /* This is a 6-bit pc-relative reloc with 3459 the right 3 bits assumed to be 0. */ 3460 BFD_RELOC_D30V_9_PCREL, 3461 3462 /* This is a 6-bit pc-relative reloc with 3463 the right 3 bits assumed to be 0. Same 3464 as the previous reloc but on the right side 3465 of the container. */ 3466 BFD_RELOC_D30V_9_PCREL_R, 3467 3468 /* This is a 12-bit absolute reloc with the 3469 right 3 bitsassumed to be 0. */ 3470 BFD_RELOC_D30V_15, 3471 3472 /* This is a 12-bit pc-relative reloc with 3473 the right 3 bits assumed to be 0. */ 3474 BFD_RELOC_D30V_15_PCREL, 3475 3476 /* This is a 12-bit pc-relative reloc with 3477 the right 3 bits assumed to be 0. Same 3478 as the previous reloc but on the right side 3479 of the container. */ 3480 BFD_RELOC_D30V_15_PCREL_R, 3481 3482 /* This is an 18-bit absolute reloc with 3483 the right 3 bits assumed to be 0. */ 3484 BFD_RELOC_D30V_21, 3485 3486 /* This is an 18-bit pc-relative reloc with 3487 the right 3 bits assumed to be 0. */ 3488 BFD_RELOC_D30V_21_PCREL, 3489 3490 /* This is an 18-bit pc-relative reloc with 3491 the right 3 bits assumed to be 0. Same 3492 as the previous reloc but on the right side 3493 of the container. */ 3494 BFD_RELOC_D30V_21_PCREL_R, 3495 3496 /* This is a 32-bit absolute reloc. */ 3497 BFD_RELOC_D30V_32, 3498 3499 /* This is a 32-bit pc-relative reloc. */ 3500 BFD_RELOC_D30V_32_PCREL, 3501 3502 /* DLX relocs */ 3503 BFD_RELOC_DLX_HI16_S, 3504 3505 /* DLX relocs */ 3506 BFD_RELOC_DLX_LO16, 3507 3508 /* DLX relocs */ 3509 BFD_RELOC_DLX_JMP26, 3510 3511 /* Renesas M16C/M32C Relocations. */ 3512 BFD_RELOC_M32C_HI8, 3513 BFD_RELOC_M32C_RL_JUMP, 3514 BFD_RELOC_M32C_RL_1ADDR, 3515 BFD_RELOC_M32C_RL_2ADDR, 3516 3517 /* Renesas M32R (formerly Mitsubishi M32R) relocs. 3518 This is a 24 bit absolute address. */ 3519 BFD_RELOC_M32R_24, 3520 3521 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */ 3522 BFD_RELOC_M32R_10_PCREL, 3523 3524 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */ 3525 BFD_RELOC_M32R_18_PCREL, 3526 3527 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */ 3528 BFD_RELOC_M32R_26_PCREL, 3529 3530 /* This is a 16-bit reloc containing the high 16 bits of an address 3531 used when the lower 16 bits are treated as unsigned. */ 3532 BFD_RELOC_M32R_HI16_ULO, 3533 3534 /* This is a 16-bit reloc containing the high 16 bits of an address 3535 used when the lower 16 bits are treated as signed. */ 3536 BFD_RELOC_M32R_HI16_SLO, 3537 3538 /* This is a 16-bit reloc containing the lower 16 bits of an address. */ 3539 BFD_RELOC_M32R_LO16, 3540 3541 /* This is a 16-bit reloc containing the small data area offset for use in 3542 add3, load, and store instructions. */ 3543 BFD_RELOC_M32R_SDA16, 3544 3545 /* For PIC. */ 3546 BFD_RELOC_M32R_GOT24, 3547 BFD_RELOC_M32R_26_PLTREL, 3548 BFD_RELOC_M32R_COPY, 3549 BFD_RELOC_M32R_GLOB_DAT, 3550 BFD_RELOC_M32R_JMP_SLOT, 3551 BFD_RELOC_M32R_RELATIVE, 3552 BFD_RELOC_M32R_GOTOFF, 3553 BFD_RELOC_M32R_GOTOFF_HI_ULO, 3554 BFD_RELOC_M32R_GOTOFF_HI_SLO, 3555 BFD_RELOC_M32R_GOTOFF_LO, 3556 BFD_RELOC_M32R_GOTPC24, 3557 BFD_RELOC_M32R_GOT16_HI_ULO, 3558 BFD_RELOC_M32R_GOT16_HI_SLO, 3559 BFD_RELOC_M32R_GOT16_LO, 3560 BFD_RELOC_M32R_GOTPC_HI_ULO, 3561 BFD_RELOC_M32R_GOTPC_HI_SLO, 3562 BFD_RELOC_M32R_GOTPC_LO, 3563 3564 /* This is a 9-bit reloc */ 3565 BFD_RELOC_V850_9_PCREL, 3566 3567 /* This is a 22-bit reloc */ 3568 BFD_RELOC_V850_22_PCREL, 3569 3570 /* This is a 16 bit offset from the short data area pointer. */ 3571 BFD_RELOC_V850_SDA_16_16_OFFSET, 3572 3573 /* This is a 16 bit offset (of which only 15 bits are used) from the 3574 short data area pointer. */ 3575 BFD_RELOC_V850_SDA_15_16_OFFSET, 3576 3577 /* This is a 16 bit offset from the zero data area pointer. */ 3578 BFD_RELOC_V850_ZDA_16_16_OFFSET, 3579 3580 /* This is a 16 bit offset (of which only 15 bits are used) from the 3581 zero data area pointer. */ 3582 BFD_RELOC_V850_ZDA_15_16_OFFSET, 3583 3584 /* This is an 8 bit offset (of which only 6 bits are used) from the 3585 tiny data area pointer. */ 3586 BFD_RELOC_V850_TDA_6_8_OFFSET, 3587 3588 /* This is an 8bit offset (of which only 7 bits are used) from the tiny 3589 data area pointer. */ 3590 BFD_RELOC_V850_TDA_7_8_OFFSET, 3591 3592 /* This is a 7 bit offset from the tiny data area pointer. */ 3593 BFD_RELOC_V850_TDA_7_7_OFFSET, 3594 3595 /* This is a 16 bit offset from the tiny data area pointer. */ 3596 BFD_RELOC_V850_TDA_16_16_OFFSET, 3597 3598 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny 3599 data area pointer. */ 3600 BFD_RELOC_V850_TDA_4_5_OFFSET, 3601 3602 /* This is a 4 bit offset from the tiny data area pointer. */ 3603 BFD_RELOC_V850_TDA_4_4_OFFSET, 3604 3605 /* This is a 16 bit offset from the short data area pointer, with the 3606 bits placed non-contiguously in the instruction. */ 3607 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, 3608 3609 /* This is a 16 bit offset from the zero data area pointer, with the 3610 bits placed non-contiguously in the instruction. */ 3611 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, 3612 3613 /* This is a 6 bit offset from the call table base pointer. */ 3614 BFD_RELOC_V850_CALLT_6_7_OFFSET, 3615 3616 /* This is a 16 bit offset from the call table base pointer. */ 3617 BFD_RELOC_V850_CALLT_16_16_OFFSET, 3618 3619 /* Used for relaxing indirect function calls. */ 3620 BFD_RELOC_V850_LONGCALL, 3621 3622 /* Used for relaxing indirect jumps. */ 3623 BFD_RELOC_V850_LONGJUMP, 3624 3625 /* Used to maintain alignment whilst relaxing. */ 3626 BFD_RELOC_V850_ALIGN, 3627 3628 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu 3629 instructions. */ 3630 BFD_RELOC_V850_LO16_SPLIT_OFFSET, 3631 3632 /* This is a 16-bit reloc. */ 3633 BFD_RELOC_V850_16_PCREL, 3634 3635 /* This is a 17-bit reloc. */ 3636 BFD_RELOC_V850_17_PCREL, 3637 3638 /* This is a 23-bit reloc. */ 3639 BFD_RELOC_V850_23, 3640 3641 /* This is a 32-bit reloc. */ 3642 BFD_RELOC_V850_32_PCREL, 3643 3644 /* This is a 32-bit reloc. */ 3645 BFD_RELOC_V850_32_ABS, 3646 3647 /* This is a 16-bit reloc. */ 3648 BFD_RELOC_V850_16_SPLIT_OFFSET, 3649 3650 /* This is a 16-bit reloc. */ 3651 BFD_RELOC_V850_16_S1, 3652 3653 /* Low 16 bits. 16 bit shifted by 1. */ 3654 BFD_RELOC_V850_LO16_S1, 3655 3656 /* This is a 16 bit offset from the call table base pointer. */ 3657 BFD_RELOC_V850_CALLT_15_16_OFFSET, 3658 3659 /* DSO relocations. */ 3660 BFD_RELOC_V850_32_GOTPCREL, 3661 3662 /* DSO relocations. */ 3663 BFD_RELOC_V850_16_GOT, 3664 3665 /* DSO relocations. */ 3666 BFD_RELOC_V850_32_GOT, 3667 3668 /* DSO relocations. */ 3669 BFD_RELOC_V850_22_PLT_PCREL, 3670 3671 /* DSO relocations. */ 3672 BFD_RELOC_V850_32_PLT_PCREL, 3673 3674 /* DSO relocations. */ 3675 BFD_RELOC_V850_COPY, 3676 3677 /* DSO relocations. */ 3678 BFD_RELOC_V850_GLOB_DAT, 3679 3680 /* DSO relocations. */ 3681 BFD_RELOC_V850_JMP_SLOT, 3682 3683 /* DSO relocations. */ 3684 BFD_RELOC_V850_RELATIVE, 3685 3686 /* DSO relocations. */ 3687 BFD_RELOC_V850_16_GOTOFF, 3688 3689 /* DSO relocations. */ 3690 BFD_RELOC_V850_32_GOTOFF, 3691 3692 /* start code. */ 3693 BFD_RELOC_V850_CODE, 3694 3695 /* start data in text. */ 3696 BFD_RELOC_V850_DATA, 3697 3698 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the 3699 instruction. */ 3700 BFD_RELOC_MN10300_32_PCREL, 3701 3702 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the 3703 instruction. */ 3704 BFD_RELOC_MN10300_16_PCREL, 3705 3706 /* This is a 8bit DP reloc for the tms320c30, where the most 3707 significant 8 bits of a 24 bit word are placed into the least 3708 significant 8 bits of the opcode. */ 3709 BFD_RELOC_TIC30_LDP, 3710 3711 /* This is a 7bit reloc for the tms320c54x, where the least 3712 significant 7 bits of a 16 bit word are placed into the least 3713 significant 7 bits of the opcode. */ 3714 BFD_RELOC_TIC54X_PARTLS7, 3715 3716 /* This is a 9bit DP reloc for the tms320c54x, where the most 3717 significant 9 bits of a 16 bit word are placed into the least 3718 significant 9 bits of the opcode. */ 3719 BFD_RELOC_TIC54X_PARTMS9, 3720 3721 /* This is an extended address 23-bit reloc for the tms320c54x. */ 3722 BFD_RELOC_TIC54X_23, 3723 3724 /* This is a 16-bit reloc for the tms320c54x, where the least 3725 significant 16 bits of a 23-bit extended address are placed into 3726 the opcode. */ 3727 BFD_RELOC_TIC54X_16_OF_23, 3728 3729 /* This is a reloc for the tms320c54x, where the most 3730 significant 7 bits of a 23-bit extended address are placed into 3731 the opcode. */ 3732 BFD_RELOC_TIC54X_MS7_OF_23, 3733 3734 /* TMS320C6000 relocations. */ 3735 BFD_RELOC_C6000_PCR_S21, 3736 BFD_RELOC_C6000_PCR_S12, 3737 BFD_RELOC_C6000_PCR_S10, 3738 BFD_RELOC_C6000_PCR_S7, 3739 BFD_RELOC_C6000_ABS_S16, 3740 BFD_RELOC_C6000_ABS_L16, 3741 BFD_RELOC_C6000_ABS_H16, 3742 BFD_RELOC_C6000_SBR_U15_B, 3743 BFD_RELOC_C6000_SBR_U15_H, 3744 BFD_RELOC_C6000_SBR_U15_W, 3745 BFD_RELOC_C6000_SBR_S16, 3746 BFD_RELOC_C6000_SBR_L16_B, 3747 BFD_RELOC_C6000_SBR_L16_H, 3748 BFD_RELOC_C6000_SBR_L16_W, 3749 BFD_RELOC_C6000_SBR_H16_B, 3750 BFD_RELOC_C6000_SBR_H16_H, 3751 BFD_RELOC_C6000_SBR_H16_W, 3752 BFD_RELOC_C6000_SBR_GOT_U15_W, 3753 BFD_RELOC_C6000_SBR_GOT_L16_W, 3754 BFD_RELOC_C6000_SBR_GOT_H16_W, 3755 BFD_RELOC_C6000_DSBT_INDEX, 3756 BFD_RELOC_C6000_PREL31, 3757 BFD_RELOC_C6000_COPY, 3758 BFD_RELOC_C6000_ALIGN, 3759 BFD_RELOC_C6000_FPHEAD, 3760 BFD_RELOC_C6000_NOCMP, 3761 3762 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */ 3763 BFD_RELOC_FR30_48, 3764 3765 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into 3766 two sections. */ 3767 BFD_RELOC_FR30_20, 3768 3769 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in 3770 4 bits. */ 3771 BFD_RELOC_FR30_6_IN_4, 3772 3773 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset 3774 into 8 bits. */ 3775 BFD_RELOC_FR30_8_IN_8, 3776 3777 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset 3778 into 8 bits. */ 3779 BFD_RELOC_FR30_9_IN_8, 3780 3781 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset 3782 into 8 bits. */ 3783 BFD_RELOC_FR30_10_IN_8, 3784 3785 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative 3786 short offset into 8 bits. */ 3787 BFD_RELOC_FR30_9_PCREL, 3788 3789 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative 3790 short offset into 11 bits. */ 3791 BFD_RELOC_FR30_12_PCREL, 3792 3793 /* Motorola Mcore relocations. */ 3794 BFD_RELOC_MCORE_PCREL_IMM8BY4, 3795 BFD_RELOC_MCORE_PCREL_IMM11BY2, 3796 BFD_RELOC_MCORE_PCREL_IMM4BY2, 3797 BFD_RELOC_MCORE_PCREL_32, 3798 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2, 3799 BFD_RELOC_MCORE_RVA, 3800 3801 /* Toshiba Media Processor Relocations. */ 3802 BFD_RELOC_MEP_8, 3803 BFD_RELOC_MEP_16, 3804 BFD_RELOC_MEP_32, 3805 BFD_RELOC_MEP_PCREL8A2, 3806 BFD_RELOC_MEP_PCREL12A2, 3807 BFD_RELOC_MEP_PCREL17A2, 3808 BFD_RELOC_MEP_PCREL24A2, 3809 BFD_RELOC_MEP_PCABS24A2, 3810 BFD_RELOC_MEP_LOW16, 3811 BFD_RELOC_MEP_HI16U, 3812 BFD_RELOC_MEP_HI16S, 3813 BFD_RELOC_MEP_GPREL, 3814 BFD_RELOC_MEP_TPREL, 3815 BFD_RELOC_MEP_TPREL7, 3816 BFD_RELOC_MEP_TPREL7A2, 3817 BFD_RELOC_MEP_TPREL7A4, 3818 BFD_RELOC_MEP_UIMM24, 3819 BFD_RELOC_MEP_ADDR24A4, 3820 BFD_RELOC_MEP_GNU_VTINHERIT, 3821 BFD_RELOC_MEP_GNU_VTENTRY, 3822 3823 3824 /* These are relocations for the GETA instruction. */ 3825 BFD_RELOC_MMIX_GETA, 3826 BFD_RELOC_MMIX_GETA_1, 3827 BFD_RELOC_MMIX_GETA_2, 3828 BFD_RELOC_MMIX_GETA_3, 3829 3830 /* These are relocations for a conditional branch instruction. */ 3831 BFD_RELOC_MMIX_CBRANCH, 3832 BFD_RELOC_MMIX_CBRANCH_J, 3833 BFD_RELOC_MMIX_CBRANCH_1, 3834 BFD_RELOC_MMIX_CBRANCH_2, 3835 BFD_RELOC_MMIX_CBRANCH_3, 3836 3837 /* These are relocations for the PUSHJ instruction. */ 3838 BFD_RELOC_MMIX_PUSHJ, 3839 BFD_RELOC_MMIX_PUSHJ_1, 3840 BFD_RELOC_MMIX_PUSHJ_2, 3841 BFD_RELOC_MMIX_PUSHJ_3, 3842 BFD_RELOC_MMIX_PUSHJ_STUBBABLE, 3843 3844 /* These are relocations for the JMP instruction. */ 3845 BFD_RELOC_MMIX_JMP, 3846 BFD_RELOC_MMIX_JMP_1, 3847 BFD_RELOC_MMIX_JMP_2, 3848 BFD_RELOC_MMIX_JMP_3, 3849 3850 /* This is a relocation for a relative address as in a GETA instruction or 3851 a branch. */ 3852 BFD_RELOC_MMIX_ADDR19, 3853 3854 /* This is a relocation for a relative address as in a JMP instruction. */ 3855 BFD_RELOC_MMIX_ADDR27, 3856 3857 /* This is a relocation for an instruction field that may be a general 3858 register or a value 0..255. */ 3859 BFD_RELOC_MMIX_REG_OR_BYTE, 3860 3861 /* This is a relocation for an instruction field that may be a general 3862 register. */ 3863 BFD_RELOC_MMIX_REG, 3864 3865 /* This is a relocation for two instruction fields holding a register and 3866 an offset, the equivalent of the relocation. */ 3867 BFD_RELOC_MMIX_BASE_PLUS_OFFSET, 3868 3869 /* This relocation is an assertion that the expression is not allocated as 3870 a global register. It does not modify contents. */ 3871 BFD_RELOC_MMIX_LOCAL, 3872 3873 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative 3874 short offset into 7 bits. */ 3875 BFD_RELOC_AVR_7_PCREL, 3876 3877 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative 3878 short offset into 12 bits. */ 3879 BFD_RELOC_AVR_13_PCREL, 3880 3881 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually 3882 program memory address) into 16 bits. */ 3883 BFD_RELOC_AVR_16_PM, 3884 3885 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3886 data memory address) into 8 bit immediate value of LDI insn. */ 3887 BFD_RELOC_AVR_LO8_LDI, 3888 3889 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3890 of data memory address) into 8 bit immediate value of LDI insn. */ 3891 BFD_RELOC_AVR_HI8_LDI, 3892 3893 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3894 of program memory address) into 8 bit immediate value of LDI insn. */ 3895 BFD_RELOC_AVR_HH8_LDI, 3896 3897 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3898 of 32 bit value) into 8 bit immediate value of LDI insn. */ 3899 BFD_RELOC_AVR_MS8_LDI, 3900 3901 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3902 (usually data memory address) into 8 bit immediate value of SUBI insn. */ 3903 BFD_RELOC_AVR_LO8_LDI_NEG, 3904 3905 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3906 (high 8 bit of data memory address) into 8 bit immediate value of 3907 SUBI insn. */ 3908 BFD_RELOC_AVR_HI8_LDI_NEG, 3909 3910 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3911 (most high 8 bit of program memory address) into 8 bit immediate value 3912 of LDI or SUBI insn. */ 3913 BFD_RELOC_AVR_HH8_LDI_NEG, 3914 3915 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb 3916 of 32 bit value) into 8 bit immediate value of LDI insn. */ 3917 BFD_RELOC_AVR_MS8_LDI_NEG, 3918 3919 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually 3920 command address) into 8 bit immediate value of LDI insn. */ 3921 BFD_RELOC_AVR_LO8_LDI_PM, 3922 3923 /* This is a 16 bit reloc for the AVR that stores 8 bit value 3924 (command address) into 8 bit immediate value of LDI insn. If the address 3925 is beyond the 128k boundary, the linker inserts a jump stub for this reloc 3926 in the lower 128k. */ 3927 BFD_RELOC_AVR_LO8_LDI_GS, 3928 3929 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3930 of command address) into 8 bit immediate value of LDI insn. */ 3931 BFD_RELOC_AVR_HI8_LDI_PM, 3932 3933 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit 3934 of command address) into 8 bit immediate value of LDI insn. If the address 3935 is beyond the 128k boundary, the linker inserts a jump stub for this reloc 3936 below 128k. */ 3937 BFD_RELOC_AVR_HI8_LDI_GS, 3938 3939 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit 3940 of command address) into 8 bit immediate value of LDI insn. */ 3941 BFD_RELOC_AVR_HH8_LDI_PM, 3942 3943 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3944 (usually command address) into 8 bit immediate value of SUBI insn. */ 3945 BFD_RELOC_AVR_LO8_LDI_PM_NEG, 3946 3947 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3948 (high 8 bit of 16 bit command address) into 8 bit immediate value 3949 of SUBI insn. */ 3950 BFD_RELOC_AVR_HI8_LDI_PM_NEG, 3951 3952 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value 3953 (high 6 bit of 22 bit command address) into 8 bit immediate 3954 value of SUBI insn. */ 3955 BFD_RELOC_AVR_HH8_LDI_PM_NEG, 3956 3957 /* This is a 32 bit reloc for the AVR that stores 23 bit value 3958 into 22 bits. */ 3959 BFD_RELOC_AVR_CALL, 3960 3961 /* This is a 16 bit reloc for the AVR that stores all needed bits 3962 for absolute addressing with ldi with overflow check to linktime */ 3963 BFD_RELOC_AVR_LDI, 3964 3965 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std 3966 instructions */ 3967 BFD_RELOC_AVR_6, 3968 3969 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw 3970 instructions */ 3971 BFD_RELOC_AVR_6_ADIW, 3972 3973 /* Renesas RX Relocations. */ 3974 BFD_RELOC_RX_NEG8, 3975 BFD_RELOC_RX_NEG16, 3976 BFD_RELOC_RX_NEG24, 3977 BFD_RELOC_RX_NEG32, 3978 BFD_RELOC_RX_16_OP, 3979 BFD_RELOC_RX_24_OP, 3980 BFD_RELOC_RX_32_OP, 3981 BFD_RELOC_RX_8U, 3982 BFD_RELOC_RX_16U, 3983 BFD_RELOC_RX_24U, 3984 BFD_RELOC_RX_DIR3U_PCREL, 3985 BFD_RELOC_RX_DIFF, 3986 BFD_RELOC_RX_GPRELB, 3987 BFD_RELOC_RX_GPRELW, 3988 BFD_RELOC_RX_GPRELL, 3989 BFD_RELOC_RX_SYM, 3990 BFD_RELOC_RX_OP_SUBTRACT, 3991 BFD_RELOC_RX_ABS8, 3992 BFD_RELOC_RX_ABS16, 3993 BFD_RELOC_RX_ABS32, 3994 BFD_RELOC_RX_ABS16U, 3995 BFD_RELOC_RX_ABS16UW, 3996 BFD_RELOC_RX_ABS16UL, 3997 BFD_RELOC_RX_RELAX, 3998 3999 /* Direct 12 bit. */ 4000 BFD_RELOC_390_12, 4001 4002 /* 12 bit GOT offset. */ 4003 BFD_RELOC_390_GOT12, 4004 4005 /* 32 bit PC relative PLT address. */ 4006 BFD_RELOC_390_PLT32, 4007 4008 /* Copy symbol at runtime. */ 4009 BFD_RELOC_390_COPY, 4010 4011 /* Create GOT entry. */ 4012 BFD_RELOC_390_GLOB_DAT, 4013 4014 /* Create PLT entry. */ 4015 BFD_RELOC_390_JMP_SLOT, 4016 4017 /* Adjust by program base. */ 4018 BFD_RELOC_390_RELATIVE, 4019 4020 /* 32 bit PC relative offset to GOT. */ 4021 BFD_RELOC_390_GOTPC, 4022 4023 /* 16 bit GOT offset. */ 4024 BFD_RELOC_390_GOT16, 4025 4026 /* PC relative 16 bit shifted by 1. */ 4027 BFD_RELOC_390_PC16DBL, 4028 4029 /* 16 bit PC rel. PLT shifted by 1. */ 4030 BFD_RELOC_390_PLT16DBL, 4031 4032 /* PC relative 32 bit shifted by 1. */ 4033 BFD_RELOC_390_PC32DBL, 4034 4035 /* 32 bit PC rel. PLT shifted by 1. */ 4036 BFD_RELOC_390_PLT32DBL, 4037 4038 /* 32 bit PC rel. GOT shifted by 1. */ 4039 BFD_RELOC_390_GOTPCDBL, 4040 4041 /* 64 bit GOT offset. */ 4042 BFD_RELOC_390_GOT64, 4043 4044 /* 64 bit PC relative PLT address. */ 4045 BFD_RELOC_390_PLT64, 4046 4047 /* 32 bit rel. offset to GOT entry. */ 4048 BFD_RELOC_390_GOTENT, 4049 4050 /* 64 bit offset to GOT. */ 4051 BFD_RELOC_390_GOTOFF64, 4052 4053 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */ 4054 BFD_RELOC_390_GOTPLT12, 4055 4056 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 4057 BFD_RELOC_390_GOTPLT16, 4058 4059 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 4060 BFD_RELOC_390_GOTPLT32, 4061 4062 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */ 4063 BFD_RELOC_390_GOTPLT64, 4064 4065 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */ 4066 BFD_RELOC_390_GOTPLTENT, 4067 4068 /* 16-bit rel. offset from the GOT to a PLT entry. */ 4069 BFD_RELOC_390_PLTOFF16, 4070 4071 /* 32-bit rel. offset from the GOT to a PLT entry. */ 4072 BFD_RELOC_390_PLTOFF32, 4073 4074 /* 64-bit rel. offset from the GOT to a PLT entry. */ 4075 BFD_RELOC_390_PLTOFF64, 4076 4077 /* s390 tls relocations. */ 4078 BFD_RELOC_390_TLS_LOAD, 4079 BFD_RELOC_390_TLS_GDCALL, 4080 BFD_RELOC_390_TLS_LDCALL, 4081 BFD_RELOC_390_TLS_GD32, 4082 BFD_RELOC_390_TLS_GD64, 4083 BFD_RELOC_390_TLS_GOTIE12, 4084 BFD_RELOC_390_TLS_GOTIE32, 4085 BFD_RELOC_390_TLS_GOTIE64, 4086 BFD_RELOC_390_TLS_LDM32, 4087 BFD_RELOC_390_TLS_LDM64, 4088 BFD_RELOC_390_TLS_IE32, 4089 BFD_RELOC_390_TLS_IE64, 4090 BFD_RELOC_390_TLS_IEENT, 4091 BFD_RELOC_390_TLS_LE32, 4092 BFD_RELOC_390_TLS_LE64, 4093 BFD_RELOC_390_TLS_LDO32, 4094 BFD_RELOC_390_TLS_LDO64, 4095 BFD_RELOC_390_TLS_DTPMOD, 4096 BFD_RELOC_390_TLS_DTPOFF, 4097 BFD_RELOC_390_TLS_TPOFF, 4098 4099 /* Long displacement extension. */ 4100 BFD_RELOC_390_20, 4101 BFD_RELOC_390_GOT20, 4102 BFD_RELOC_390_GOTPLT20, 4103 BFD_RELOC_390_TLS_GOTIE20, 4104 4105 /* Score relocations 4106 Low 16 bit for load/store */ 4107 BFD_RELOC_SCORE_GPREL15, 4108 4109 /* This is a 24-bit reloc with the right 1 bit assumed to be 0 */ 4110 BFD_RELOC_SCORE_DUMMY2, 4111 BFD_RELOC_SCORE_JMP, 4112 4113 /* This is a 19-bit reloc with the right 1 bit assumed to be 0 */ 4114 BFD_RELOC_SCORE_BRANCH, 4115 4116 /* This is a 32-bit reloc for 48-bit instructions. */ 4117 BFD_RELOC_SCORE_IMM30, 4118 4119 /* This is a 32-bit reloc for 48-bit instructions. */ 4120 BFD_RELOC_SCORE_IMM32, 4121 4122 /* This is a 11-bit reloc with the right 1 bit assumed to be 0 */ 4123 BFD_RELOC_SCORE16_JMP, 4124 4125 /* This is a 8-bit reloc with the right 1 bit assumed to be 0 */ 4126 BFD_RELOC_SCORE16_BRANCH, 4127 4128 /* This is a 9-bit reloc with the right 1 bit assumed to be 0 */ 4129 BFD_RELOC_SCORE_BCMP, 4130 4131 /* Undocumented Score relocs */ 4132 BFD_RELOC_SCORE_GOT15, 4133 BFD_RELOC_SCORE_GOT_LO16, 4134 BFD_RELOC_SCORE_CALL15, 4135 BFD_RELOC_SCORE_DUMMY_HI16, 4136 4137 /* Scenix IP2K - 9-bit register number / data address */ 4138 BFD_RELOC_IP2K_FR9, 4139 4140 /* Scenix IP2K - 4-bit register/data bank number */ 4141 BFD_RELOC_IP2K_BANK, 4142 4143 /* Scenix IP2K - low 13 bits of instruction word address */ 4144 BFD_RELOC_IP2K_ADDR16CJP, 4145 4146 /* Scenix IP2K - high 3 bits of instruction word address */ 4147 BFD_RELOC_IP2K_PAGE3, 4148 4149 /* Scenix IP2K - ext/low/high 8 bits of data address */ 4150 BFD_RELOC_IP2K_LO8DATA, 4151 BFD_RELOC_IP2K_HI8DATA, 4152 BFD_RELOC_IP2K_EX8DATA, 4153 4154 /* Scenix IP2K - low/high 8 bits of instruction word address */ 4155 BFD_RELOC_IP2K_LO8INSN, 4156 BFD_RELOC_IP2K_HI8INSN, 4157 4158 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */ 4159 BFD_RELOC_IP2K_PC_SKIP, 4160 4161 /* Scenix IP2K - 16 bit word address in text section. */ 4162 BFD_RELOC_IP2K_TEXT, 4163 4164 /* Scenix IP2K - 7-bit sp or dp offset */ 4165 BFD_RELOC_IP2K_FR_OFFSET, 4166 4167 /* Scenix VPE4K coprocessor - data/insn-space addressing */ 4168 BFD_RELOC_VPE4KMATH_DATA, 4169 BFD_RELOC_VPE4KMATH_INSN, 4170 4171 /* These two relocations are used by the linker to determine which of 4172 the entries in a C++ virtual function table are actually used. When 4173 the --gc-sections option is given, the linker will zero out the entries 4174 that are not used, so that the code for those functions need not be 4175 included in the output. 4176 4177 VTABLE_INHERIT is a zero-space relocation used to describe to the 4178 linker the inheritance tree of a C++ virtual function table. The 4179 relocation's symbol should be the parent class' vtable, and the 4180 relocation should be located at the child vtable. 4181 4182 VTABLE_ENTRY is a zero-space relocation that describes the use of a 4183 virtual function table entry. The reloc's symbol should refer to the 4184 table of the class mentioned in the code. Off of that base, an offset 4185 describes the entry that is being used. For Rela hosts, this offset 4186 is stored in the reloc's addend. For Rel hosts, we are forced to put 4187 this offset in the reloc's section offset. */ 4188 BFD_RELOC_VTABLE_INHERIT, 4189 BFD_RELOC_VTABLE_ENTRY, 4190 4191 /* Intel IA64 Relocations. */ 4192 BFD_RELOC_IA64_IMM14, 4193 BFD_RELOC_IA64_IMM22, 4194 BFD_RELOC_IA64_IMM64, 4195 BFD_RELOC_IA64_DIR32MSB, 4196 BFD_RELOC_IA64_DIR32LSB, 4197 BFD_RELOC_IA64_DIR64MSB, 4198 BFD_RELOC_IA64_DIR64LSB, 4199 BFD_RELOC_IA64_GPREL22, 4200 BFD_RELOC_IA64_GPREL64I, 4201 BFD_RELOC_IA64_GPREL32MSB, 4202 BFD_RELOC_IA64_GPREL32LSB, 4203 BFD_RELOC_IA64_GPREL64MSB, 4204 BFD_RELOC_IA64_GPREL64LSB, 4205 BFD_RELOC_IA64_LTOFF22, 4206 BFD_RELOC_IA64_LTOFF64I, 4207 BFD_RELOC_IA64_PLTOFF22, 4208 BFD_RELOC_IA64_PLTOFF64I, 4209 BFD_RELOC_IA64_PLTOFF64MSB, 4210 BFD_RELOC_IA64_PLTOFF64LSB, 4211 BFD_RELOC_IA64_FPTR64I, 4212 BFD_RELOC_IA64_FPTR32MSB, 4213 BFD_RELOC_IA64_FPTR32LSB, 4214 BFD_RELOC_IA64_FPTR64MSB, 4215 BFD_RELOC_IA64_FPTR64LSB, 4216 BFD_RELOC_IA64_PCREL21B, 4217 BFD_RELOC_IA64_PCREL21BI, 4218 BFD_RELOC_IA64_PCREL21M, 4219 BFD_RELOC_IA64_PCREL21F, 4220 BFD_RELOC_IA64_PCREL22, 4221 BFD_RELOC_IA64_PCREL60B, 4222 BFD_RELOC_IA64_PCREL64I, 4223 BFD_RELOC_IA64_PCREL32MSB, 4224 BFD_RELOC_IA64_PCREL32LSB, 4225 BFD_RELOC_IA64_PCREL64MSB, 4226 BFD_RELOC_IA64_PCREL64LSB, 4227 BFD_RELOC_IA64_LTOFF_FPTR22, 4228 BFD_RELOC_IA64_LTOFF_FPTR64I, 4229 BFD_RELOC_IA64_LTOFF_FPTR32MSB, 4230 BFD_RELOC_IA64_LTOFF_FPTR32LSB, 4231 BFD_RELOC_IA64_LTOFF_FPTR64MSB, 4232 BFD_RELOC_IA64_LTOFF_FPTR64LSB, 4233 BFD_RELOC_IA64_SEGREL32MSB, 4234 BFD_RELOC_IA64_SEGREL32LSB, 4235 BFD_RELOC_IA64_SEGREL64MSB, 4236 BFD_RELOC_IA64_SEGREL64LSB, 4237 BFD_RELOC_IA64_SECREL32MSB, 4238 BFD_RELOC_IA64_SECREL32LSB, 4239 BFD_RELOC_IA64_SECREL64MSB, 4240 BFD_RELOC_IA64_SECREL64LSB, 4241 BFD_RELOC_IA64_REL32MSB, 4242 BFD_RELOC_IA64_REL32LSB, 4243 BFD_RELOC_IA64_REL64MSB, 4244 BFD_RELOC_IA64_REL64LSB, 4245 BFD_RELOC_IA64_LTV32MSB, 4246 BFD_RELOC_IA64_LTV32LSB, 4247 BFD_RELOC_IA64_LTV64MSB, 4248 BFD_RELOC_IA64_LTV64LSB, 4249 BFD_RELOC_IA64_IPLTMSB, 4250 BFD_RELOC_IA64_IPLTLSB, 4251 BFD_RELOC_IA64_COPY, 4252 BFD_RELOC_IA64_LTOFF22X, 4253 BFD_RELOC_IA64_LDXMOV, 4254 BFD_RELOC_IA64_TPREL14, 4255 BFD_RELOC_IA64_TPREL22, 4256 BFD_RELOC_IA64_TPREL64I, 4257 BFD_RELOC_IA64_TPREL64MSB, 4258 BFD_RELOC_IA64_TPREL64LSB, 4259 BFD_RELOC_IA64_LTOFF_TPREL22, 4260 BFD_RELOC_IA64_DTPMOD64MSB, 4261 BFD_RELOC_IA64_DTPMOD64LSB, 4262 BFD_RELOC_IA64_LTOFF_DTPMOD22, 4263 BFD_RELOC_IA64_DTPREL14, 4264 BFD_RELOC_IA64_DTPREL22, 4265 BFD_RELOC_IA64_DTPREL64I, 4266 BFD_RELOC_IA64_DTPREL32MSB, 4267 BFD_RELOC_IA64_DTPREL32LSB, 4268 BFD_RELOC_IA64_DTPREL64MSB, 4269 BFD_RELOC_IA64_DTPREL64LSB, 4270 BFD_RELOC_IA64_LTOFF_DTPREL22, 4271 4272 /* Motorola 68HC11 reloc. 4273 This is the 8 bit high part of an absolute address. */ 4274 BFD_RELOC_M68HC11_HI8, 4275 4276 /* Motorola 68HC11 reloc. 4277 This is the 8 bit low part of an absolute address. */ 4278 BFD_RELOC_M68HC11_LO8, 4279 4280 /* Motorola 68HC11 reloc. 4281 This is the 3 bit of a value. */ 4282 BFD_RELOC_M68HC11_3B, 4283 4284 /* Motorola 68HC11 reloc. 4285 This reloc marks the beginning of a jump/call instruction. 4286 It is used for linker relaxation to correctly identify beginning 4287 of instruction and change some branches to use PC-relative 4288 addressing mode. */ 4289 BFD_RELOC_M68HC11_RL_JUMP, 4290 4291 /* Motorola 68HC11 reloc. 4292 This reloc marks a group of several instructions that gcc generates 4293 and for which the linker relaxation pass can modify and/or remove 4294 some of them. */ 4295 BFD_RELOC_M68HC11_RL_GROUP, 4296 4297 /* Motorola 68HC11 reloc. 4298 This is the 16-bit lower part of an address. It is used for 'call' 4299 instruction to specify the symbol address without any special 4300 transformation (due to memory bank window). */ 4301 BFD_RELOC_M68HC11_LO16, 4302 4303 /* Motorola 68HC11 reloc. 4304 This is a 8-bit reloc that specifies the page number of an address. 4305 It is used by 'call' instruction to specify the page number of 4306 the symbol. */ 4307 BFD_RELOC_M68HC11_PAGE, 4308 4309 /* Motorola 68HC11 reloc. 4310 This is a 24-bit reloc that represents the address with a 16-bit 4311 value and a 8-bit page number. The symbol address is transformed 4312 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */ 4313 BFD_RELOC_M68HC11_24, 4314 4315 /* Motorola 68HC12 reloc. 4316 This is the 5 bits of a value. */ 4317 BFD_RELOC_M68HC12_5B, 4318 4319 /* NS CR16C Relocations. */ 4320 BFD_RELOC_16C_NUM08, 4321 BFD_RELOC_16C_NUM08_C, 4322 BFD_RELOC_16C_NUM16, 4323 BFD_RELOC_16C_NUM16_C, 4324 BFD_RELOC_16C_NUM32, 4325 BFD_RELOC_16C_NUM32_C, 4326 BFD_RELOC_16C_DISP04, 4327 BFD_RELOC_16C_DISP04_C, 4328 BFD_RELOC_16C_DISP08, 4329 BFD_RELOC_16C_DISP08_C, 4330 BFD_RELOC_16C_DISP16, 4331 BFD_RELOC_16C_DISP16_C, 4332 BFD_RELOC_16C_DISP24, 4333 BFD_RELOC_16C_DISP24_C, 4334 BFD_RELOC_16C_DISP24a, 4335 BFD_RELOC_16C_DISP24a_C, 4336 BFD_RELOC_16C_REG04, 4337 BFD_RELOC_16C_REG04_C, 4338 BFD_RELOC_16C_REG04a, 4339 BFD_RELOC_16C_REG04a_C, 4340 BFD_RELOC_16C_REG14, 4341 BFD_RELOC_16C_REG14_C, 4342 BFD_RELOC_16C_REG16, 4343 BFD_RELOC_16C_REG16_C, 4344 BFD_RELOC_16C_REG20, 4345 BFD_RELOC_16C_REG20_C, 4346 BFD_RELOC_16C_ABS20, 4347 BFD_RELOC_16C_ABS20_C, 4348 BFD_RELOC_16C_ABS24, 4349 BFD_RELOC_16C_ABS24_C, 4350 BFD_RELOC_16C_IMM04, 4351 BFD_RELOC_16C_IMM04_C, 4352 BFD_RELOC_16C_IMM16, 4353 BFD_RELOC_16C_IMM16_C, 4354 BFD_RELOC_16C_IMM20, 4355 BFD_RELOC_16C_IMM20_C, 4356 BFD_RELOC_16C_IMM24, 4357 BFD_RELOC_16C_IMM24_C, 4358 BFD_RELOC_16C_IMM32, 4359 BFD_RELOC_16C_IMM32_C, 4360 4361 /* NS CR16 Relocations. */ 4362 BFD_RELOC_CR16_NUM8, 4363 BFD_RELOC_CR16_NUM16, 4364 BFD_RELOC_CR16_NUM32, 4365 BFD_RELOC_CR16_NUM32a, 4366 BFD_RELOC_CR16_REGREL0, 4367 BFD_RELOC_CR16_REGREL4, 4368 BFD_RELOC_CR16_REGREL4a, 4369 BFD_RELOC_CR16_REGREL14, 4370 BFD_RELOC_CR16_REGREL14a, 4371 BFD_RELOC_CR16_REGREL16, 4372 BFD_RELOC_CR16_REGREL20, 4373 BFD_RELOC_CR16_REGREL20a, 4374 BFD_RELOC_CR16_ABS20, 4375 BFD_RELOC_CR16_ABS24, 4376 BFD_RELOC_CR16_IMM4, 4377 BFD_RELOC_CR16_IMM8, 4378 BFD_RELOC_CR16_IMM16, 4379 BFD_RELOC_CR16_IMM20, 4380 BFD_RELOC_CR16_IMM24, 4381 BFD_RELOC_CR16_IMM32, 4382 BFD_RELOC_CR16_IMM32a, 4383 BFD_RELOC_CR16_DISP4, 4384 BFD_RELOC_CR16_DISP8, 4385 BFD_RELOC_CR16_DISP16, 4386 BFD_RELOC_CR16_DISP20, 4387 BFD_RELOC_CR16_DISP24, 4388 BFD_RELOC_CR16_DISP24a, 4389 BFD_RELOC_CR16_SWITCH8, 4390 BFD_RELOC_CR16_SWITCH16, 4391 BFD_RELOC_CR16_SWITCH32, 4392 BFD_RELOC_CR16_GOT_REGREL20, 4393 BFD_RELOC_CR16_GOTC_REGREL20, 4394 BFD_RELOC_CR16_GLOB_DAT, 4395 4396 /* NS CRX Relocations. */ 4397 BFD_RELOC_CRX_REL4, 4398 BFD_RELOC_CRX_REL8, 4399 BFD_RELOC_CRX_REL8_CMP, 4400 BFD_RELOC_CRX_REL16, 4401 BFD_RELOC_CRX_REL24, 4402 BFD_RELOC_CRX_REL32, 4403 BFD_RELOC_CRX_REGREL12, 4404 BFD_RELOC_CRX_REGREL22, 4405 BFD_RELOC_CRX_REGREL28, 4406 BFD_RELOC_CRX_REGREL32, 4407 BFD_RELOC_CRX_ABS16, 4408 BFD_RELOC_CRX_ABS32, 4409 BFD_RELOC_CRX_NUM8, 4410 BFD_RELOC_CRX_NUM16, 4411 BFD_RELOC_CRX_NUM32, 4412 BFD_RELOC_CRX_IMM16, 4413 BFD_RELOC_CRX_IMM32, 4414 BFD_RELOC_CRX_SWITCH8, 4415 BFD_RELOC_CRX_SWITCH16, 4416 BFD_RELOC_CRX_SWITCH32, 4417 4418 /* These relocs are only used within the CRIS assembler. They are not 4419 (at present) written to any object files. */ 4420 BFD_RELOC_CRIS_BDISP8, 4421 BFD_RELOC_CRIS_UNSIGNED_5, 4422 BFD_RELOC_CRIS_SIGNED_6, 4423 BFD_RELOC_CRIS_UNSIGNED_6, 4424 BFD_RELOC_CRIS_SIGNED_8, 4425 BFD_RELOC_CRIS_UNSIGNED_8, 4426 BFD_RELOC_CRIS_SIGNED_16, 4427 BFD_RELOC_CRIS_UNSIGNED_16, 4428 BFD_RELOC_CRIS_LAPCQ_OFFSET, 4429 BFD_RELOC_CRIS_UNSIGNED_4, 4430 4431 /* Relocs used in ELF shared libraries for CRIS. */ 4432 BFD_RELOC_CRIS_COPY, 4433 BFD_RELOC_CRIS_GLOB_DAT, 4434 BFD_RELOC_CRIS_JUMP_SLOT, 4435 BFD_RELOC_CRIS_RELATIVE, 4436 4437 /* 32-bit offset to symbol-entry within GOT. */ 4438 BFD_RELOC_CRIS_32_GOT, 4439 4440 /* 16-bit offset to symbol-entry within GOT. */ 4441 BFD_RELOC_CRIS_16_GOT, 4442 4443 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */ 4444 BFD_RELOC_CRIS_32_GOTPLT, 4445 4446 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */ 4447 BFD_RELOC_CRIS_16_GOTPLT, 4448 4449 /* 32-bit offset to symbol, relative to GOT. */ 4450 BFD_RELOC_CRIS_32_GOTREL, 4451 4452 /* 32-bit offset to symbol with PLT entry, relative to GOT. */ 4453 BFD_RELOC_CRIS_32_PLT_GOTREL, 4454 4455 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */ 4456 BFD_RELOC_CRIS_32_PLT_PCREL, 4457 4458 /* Relocs used in TLS code for CRIS. */ 4459 BFD_RELOC_CRIS_32_GOT_GD, 4460 BFD_RELOC_CRIS_16_GOT_GD, 4461 BFD_RELOC_CRIS_32_GD, 4462 BFD_RELOC_CRIS_DTP, 4463 BFD_RELOC_CRIS_32_DTPREL, 4464 BFD_RELOC_CRIS_16_DTPREL, 4465 BFD_RELOC_CRIS_32_GOT_TPREL, 4466 BFD_RELOC_CRIS_16_GOT_TPREL, 4467 BFD_RELOC_CRIS_32_TPREL, 4468 BFD_RELOC_CRIS_16_TPREL, 4469 BFD_RELOC_CRIS_DTPMOD, 4470 BFD_RELOC_CRIS_32_IE, 4471 4472 /* Intel i860 Relocations. */ 4473 BFD_RELOC_860_COPY, 4474 BFD_RELOC_860_GLOB_DAT, 4475 BFD_RELOC_860_JUMP_SLOT, 4476 BFD_RELOC_860_RELATIVE, 4477 BFD_RELOC_860_PC26, 4478 BFD_RELOC_860_PLT26, 4479 BFD_RELOC_860_PC16, 4480 BFD_RELOC_860_LOW0, 4481 BFD_RELOC_860_SPLIT0, 4482 BFD_RELOC_860_LOW1, 4483 BFD_RELOC_860_SPLIT1, 4484 BFD_RELOC_860_LOW2, 4485 BFD_RELOC_860_SPLIT2, 4486 BFD_RELOC_860_LOW3, 4487 BFD_RELOC_860_LOGOT0, 4488 BFD_RELOC_860_SPGOT0, 4489 BFD_RELOC_860_LOGOT1, 4490 BFD_RELOC_860_SPGOT1, 4491 BFD_RELOC_860_LOGOTOFF0, 4492 BFD_RELOC_860_SPGOTOFF0, 4493 BFD_RELOC_860_LOGOTOFF1, 4494 BFD_RELOC_860_SPGOTOFF1, 4495 BFD_RELOC_860_LOGOTOFF2, 4496 BFD_RELOC_860_LOGOTOFF3, 4497 BFD_RELOC_860_LOPC, 4498 BFD_RELOC_860_HIGHADJ, 4499 BFD_RELOC_860_HAGOT, 4500 BFD_RELOC_860_HAGOTOFF, 4501 BFD_RELOC_860_HAPC, 4502 BFD_RELOC_860_HIGH, 4503 BFD_RELOC_860_HIGOT, 4504 BFD_RELOC_860_HIGOTOFF, 4505 4506 /* OpenRISC Relocations. */ 4507 BFD_RELOC_OPENRISC_ABS_26, 4508 BFD_RELOC_OPENRISC_REL_26, 4509 4510 /* H8 elf Relocations. */ 4511 BFD_RELOC_H8_DIR16A8, 4512 BFD_RELOC_H8_DIR16R8, 4513 BFD_RELOC_H8_DIR24A8, 4514 BFD_RELOC_H8_DIR24R8, 4515 BFD_RELOC_H8_DIR32A16, 4516 4517 /* Sony Xstormy16 Relocations. */ 4518 BFD_RELOC_XSTORMY16_REL_12, 4519 BFD_RELOC_XSTORMY16_12, 4520 BFD_RELOC_XSTORMY16_24, 4521 BFD_RELOC_XSTORMY16_FPTR16, 4522 4523 /* Self-describing complex relocations. */ 4524 BFD_RELOC_RELC, 4525 4526 4527 /* Infineon Relocations. */ 4528 BFD_RELOC_XC16X_PAG, 4529 BFD_RELOC_XC16X_POF, 4530 BFD_RELOC_XC16X_SEG, 4531 BFD_RELOC_XC16X_SOF, 4532 4533 /* Relocations used by VAX ELF. */ 4534 BFD_RELOC_VAX_GLOB_DAT, 4535 BFD_RELOC_VAX_JMP_SLOT, 4536 BFD_RELOC_VAX_RELATIVE, 4537 4538 /* Morpho MT - 16 bit immediate relocation. */ 4539 BFD_RELOC_MT_PC16, 4540 4541 /* Morpho MT - Hi 16 bits of an address. */ 4542 BFD_RELOC_MT_HI16, 4543 4544 /* Morpho MT - Low 16 bits of an address. */ 4545 BFD_RELOC_MT_LO16, 4546 4547 /* Morpho MT - Used to tell the linker which vtable entries are used. */ 4548 BFD_RELOC_MT_GNU_VTINHERIT, 4549 4550 /* Morpho MT - Used to tell the linker which vtable entries are used. */ 4551 BFD_RELOC_MT_GNU_VTENTRY, 4552 4553 /* Morpho MT - 8 bit immediate relocation. */ 4554 BFD_RELOC_MT_PCINSN8, 4555 4556 /* msp430 specific relocation codes */ 4557 BFD_RELOC_MSP430_10_PCREL, 4558 BFD_RELOC_MSP430_16_PCREL, 4559 BFD_RELOC_MSP430_16, 4560 BFD_RELOC_MSP430_16_PCREL_BYTE, 4561 BFD_RELOC_MSP430_16_BYTE, 4562 BFD_RELOC_MSP430_2X_PCREL, 4563 BFD_RELOC_MSP430_RL_PCREL, 4564 4565 /* IQ2000 Relocations. */ 4566 BFD_RELOC_IQ2000_OFFSET_16, 4567 BFD_RELOC_IQ2000_OFFSET_21, 4568 BFD_RELOC_IQ2000_UHI16, 4569 4570 /* Special Xtensa relocation used only by PLT entries in ELF shared 4571 objects to indicate that the runtime linker should set the value 4572 to one of its own internal functions or data structures. */ 4573 BFD_RELOC_XTENSA_RTLD, 4574 4575 /* Xtensa relocations for ELF shared objects. */ 4576 BFD_RELOC_XTENSA_GLOB_DAT, 4577 BFD_RELOC_XTENSA_JMP_SLOT, 4578 BFD_RELOC_XTENSA_RELATIVE, 4579 4580 /* Xtensa relocation used in ELF object files for symbols that may require 4581 PLT entries. Otherwise, this is just a generic 32-bit relocation. */ 4582 BFD_RELOC_XTENSA_PLT, 4583 4584 /* Xtensa relocations to mark the difference of two local symbols. 4585 These are only needed to support linker relaxation and can be ignored 4586 when not relaxing. The field is set to the value of the difference 4587 assuming no relaxation. The relocation encodes the position of the 4588 first symbol so the linker can determine whether to adjust the field 4589 value. */ 4590 BFD_RELOC_XTENSA_DIFF8, 4591 BFD_RELOC_XTENSA_DIFF16, 4592 BFD_RELOC_XTENSA_DIFF32, 4593 4594 /* Generic Xtensa relocations for instruction operands. Only the slot 4595 number is encoded in the relocation. The relocation applies to the 4596 last PC-relative immediate operand, or if there are no PC-relative 4597 immediates, to the last immediate operand. */ 4598 BFD_RELOC_XTENSA_SLOT0_OP, 4599 BFD_RELOC_XTENSA_SLOT1_OP, 4600 BFD_RELOC_XTENSA_SLOT2_OP, 4601 BFD_RELOC_XTENSA_SLOT3_OP, 4602 BFD_RELOC_XTENSA_SLOT4_OP, 4603 BFD_RELOC_XTENSA_SLOT5_OP, 4604 BFD_RELOC_XTENSA_SLOT6_OP, 4605 BFD_RELOC_XTENSA_SLOT7_OP, 4606 BFD_RELOC_XTENSA_SLOT8_OP, 4607 BFD_RELOC_XTENSA_SLOT9_OP, 4608 BFD_RELOC_XTENSA_SLOT10_OP, 4609 BFD_RELOC_XTENSA_SLOT11_OP, 4610 BFD_RELOC_XTENSA_SLOT12_OP, 4611 BFD_RELOC_XTENSA_SLOT13_OP, 4612 BFD_RELOC_XTENSA_SLOT14_OP, 4613 4614 /* Alternate Xtensa relocations. Only the slot is encoded in the 4615 relocation. The meaning of these relocations is opcode-specific. */ 4616 BFD_RELOC_XTENSA_SLOT0_ALT, 4617 BFD_RELOC_XTENSA_SLOT1_ALT, 4618 BFD_RELOC_XTENSA_SLOT2_ALT, 4619 BFD_RELOC_XTENSA_SLOT3_ALT, 4620 BFD_RELOC_XTENSA_SLOT4_ALT, 4621 BFD_RELOC_XTENSA_SLOT5_ALT, 4622 BFD_RELOC_XTENSA_SLOT6_ALT, 4623 BFD_RELOC_XTENSA_SLOT7_ALT, 4624 BFD_RELOC_XTENSA_SLOT8_ALT, 4625 BFD_RELOC_XTENSA_SLOT9_ALT, 4626 BFD_RELOC_XTENSA_SLOT10_ALT, 4627 BFD_RELOC_XTENSA_SLOT11_ALT, 4628 BFD_RELOC_XTENSA_SLOT12_ALT, 4629 BFD_RELOC_XTENSA_SLOT13_ALT, 4630 BFD_RELOC_XTENSA_SLOT14_ALT, 4631 4632 /* Xtensa relocations for backward compatibility. These have all been 4633 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */ 4634 BFD_RELOC_XTENSA_OP0, 4635 BFD_RELOC_XTENSA_OP1, 4636 BFD_RELOC_XTENSA_OP2, 4637 4638 /* Xtensa relocation to mark that the assembler expanded the 4639 instructions from an original target. The expansion size is 4640 encoded in the reloc size. */ 4641 BFD_RELOC_XTENSA_ASM_EXPAND, 4642 4643 /* Xtensa relocation to mark that the linker should simplify 4644 assembler-expanded instructions. This is commonly used 4645 internally by the linker after analysis of a 4646 BFD_RELOC_XTENSA_ASM_EXPAND. */ 4647 BFD_RELOC_XTENSA_ASM_SIMPLIFY, 4648 4649 /* Xtensa TLS relocations. */ 4650 BFD_RELOC_XTENSA_TLSDESC_FN, 4651 BFD_RELOC_XTENSA_TLSDESC_ARG, 4652 BFD_RELOC_XTENSA_TLS_DTPOFF, 4653 BFD_RELOC_XTENSA_TLS_TPOFF, 4654 BFD_RELOC_XTENSA_TLS_FUNC, 4655 BFD_RELOC_XTENSA_TLS_ARG, 4656 BFD_RELOC_XTENSA_TLS_CALL, 4657 4658 /* 8 bit signed offset in (ix+d) or (iy+d). */ 4659 BFD_RELOC_Z80_DISP8, 4660 4661 /* DJNZ offset. */ 4662 BFD_RELOC_Z8K_DISP7, 4663 4664 /* CALR offset. */ 4665 BFD_RELOC_Z8K_CALLR, 4666 4667 /* 4 bit value. */ 4668 BFD_RELOC_Z8K_IMM4L, 4669 4670 /* Lattice Mico32 relocations. */ 4671 BFD_RELOC_LM32_CALL, 4672 BFD_RELOC_LM32_BRANCH, 4673 BFD_RELOC_LM32_16_GOT, 4674 BFD_RELOC_LM32_GOTOFF_HI16, 4675 BFD_RELOC_LM32_GOTOFF_LO16, 4676 BFD_RELOC_LM32_COPY, 4677 BFD_RELOC_LM32_GLOB_DAT, 4678 BFD_RELOC_LM32_JMP_SLOT, 4679 BFD_RELOC_LM32_RELATIVE, 4680 4681 /* Difference between two section addreses. Must be followed by a 4682 BFD_RELOC_MACH_O_PAIR. */ 4683 BFD_RELOC_MACH_O_SECTDIFF, 4684 4685 /* Pair of relocation. Contains the first symbol. */ 4686 BFD_RELOC_MACH_O_PAIR, 4687 4688 /* PCREL relocations. They are marked as branch to create PLT entry if 4689 required. */ 4690 BFD_RELOC_MACH_O_X86_64_BRANCH32, 4691 BFD_RELOC_MACH_O_X86_64_BRANCH8, 4692 4693 /* Used when referencing a GOT entry. */ 4694 BFD_RELOC_MACH_O_X86_64_GOT, 4695 4696 /* Used when loading a GOT entry with movq. It is specially marked so that 4697 the linker could optimize the movq to a leaq if possible. */ 4698 BFD_RELOC_MACH_O_X86_64_GOT_LOAD, 4699 4700 /* Symbol will be substracted. Must be followed by a BFD_RELOC_64. */ 4701 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32, 4702 4703 /* Symbol will be substracted. Must be followed by a BFD_RELOC_64. */ 4704 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64, 4705 4706 /* Same as BFD_RELOC_32_PCREL but with an implicit -1 addend. */ 4707 BFD_RELOC_MACH_O_X86_64_PCREL32_1, 4708 4709 /* Same as BFD_RELOC_32_PCREL but with an implicit -2 addend. */ 4710 BFD_RELOC_MACH_O_X86_64_PCREL32_2, 4711 4712 /* Same as BFD_RELOC_32_PCREL but with an implicit -4 addend. */ 4713 BFD_RELOC_MACH_O_X86_64_PCREL32_4, 4714 4715 /* This is a 32 bit reloc for the microblaze that stores the 4716 low 16 bits of a value */ 4717 BFD_RELOC_MICROBLAZE_32_LO, 4718 4719 /* This is a 32 bit pc-relative reloc for the microblaze that 4720 stores the low 16 bits of a value */ 4721 BFD_RELOC_MICROBLAZE_32_LO_PCREL, 4722 4723 /* This is a 32 bit reloc for the microblaze that stores a 4724 value relative to the read-only small data area anchor */ 4725 BFD_RELOC_MICROBLAZE_32_ROSDA, 4726 4727 /* This is a 32 bit reloc for the microblaze that stores a 4728 value relative to the read-write small data area anchor */ 4729 BFD_RELOC_MICROBLAZE_32_RWSDA, 4730 4731 /* This is a 32 bit reloc for the microblaze to handle 4732 expressions of the form "Symbol Op Symbol" */ 4733 BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM, 4734 4735 /* This is a 64 bit reloc that stores the 32 bit pc relative 4736 value in two words (with an imm instruction). No relocation is 4737 done here - only used for relaxing */ 4738 BFD_RELOC_MICROBLAZE_64_NONE, 4739 4740 /* This is a 64 bit reloc that stores the 32 bit pc relative 4741 value in two words (with an imm instruction). The relocation is 4742 PC-relative GOT offset */ 4743 BFD_RELOC_MICROBLAZE_64_GOTPC, 4744 4745 /* This is a 64 bit reloc that stores the 32 bit pc relative 4746 value in two words (with an imm instruction). The relocation is 4747 GOT offset */ 4748 BFD_RELOC_MICROBLAZE_64_GOT, 4749 4750 /* This is a 64 bit reloc that stores the 32 bit pc relative 4751 value in two words (with an imm instruction). The relocation is 4752 PC-relative offset into PLT */ 4753 BFD_RELOC_MICROBLAZE_64_PLT, 4754 4755 /* This is a 64 bit reloc that stores the 32 bit GOT relative 4756 value in two words (with an imm instruction). The relocation is 4757 relative offset from _GLOBAL_OFFSET_TABLE_ */ 4758 BFD_RELOC_MICROBLAZE_64_GOTOFF, 4759 4760 /* This is a 32 bit reloc that stores the 32 bit GOT relative 4761 value in a word. The relocation is relative offset from */ 4762 BFD_RELOC_MICROBLAZE_32_GOTOFF, 4763 4764 /* This is used to tell the dynamic linker to copy the value out of 4765 the dynamic object into the runtime process image. */ 4766 BFD_RELOC_MICROBLAZE_COPY, 4767 BFD_RELOC_UNUSED }; 4768 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; 4769 reloc_howto_type *bfd_reloc_type_lookup 4770 (bfd *abfd, bfd_reloc_code_real_type code); 4771 reloc_howto_type *bfd_reloc_name_lookup 4772 (bfd *abfd, const char *reloc_name); 4773 4774 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code); 4775 4776 /* Extracted from syms.c. */ 4777 4778 typedef struct bfd_symbol 4779 { 4780 /* A pointer to the BFD which owns the symbol. This information 4781 is necessary so that a back end can work out what additional 4782 information (invisible to the application writer) is carried 4783 with the symbol. 4784 4785 This field is *almost* redundant, since you can use section->owner 4786 instead, except that some symbols point to the global sections 4787 bfd_{abs,com,und}_section. This could be fixed by making 4788 these globals be per-bfd (or per-target-flavor). FIXME. */ 4789 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */ 4790 4791 /* The text of the symbol. The name is left alone, and not copied; the 4792 application may not alter it. */ 4793 const char *name; 4794 4795 /* The value of the symbol. This really should be a union of a 4796 numeric value with a pointer, since some flags indicate that 4797 a pointer to another symbol is stored here. */ 4798 symvalue value; 4799 4800 /* Attributes of a symbol. */ 4801 #define BSF_NO_FLAGS 0x00 4802 4803 /* The symbol has local scope; <<static>> in <<C>>. The value 4804 is the offset into the section of the data. */ 4805 #define BSF_LOCAL (1 << 0) 4806 4807 /* The symbol has global scope; initialized data in <<C>>. The 4808 value is the offset into the section of the data. */ 4809 #define BSF_GLOBAL (1 << 1) 4810 4811 /* The symbol has global scope and is exported. The value is 4812 the offset into the section of the data. */ 4813 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */ 4814 4815 /* A normal C symbol would be one of: 4816 <<BSF_LOCAL>>, <<BSF_COMMON>>, <<BSF_UNDEFINED>> or 4817 <<BSF_GLOBAL>>. */ 4818 4819 /* The symbol is a debugging record. The value has an arbitrary 4820 meaning, unless BSF_DEBUGGING_RELOC is also set. */ 4821 #define BSF_DEBUGGING (1 << 2) 4822 4823 /* The symbol denotes a function entry point. Used in ELF, 4824 perhaps others someday. */ 4825 #define BSF_FUNCTION (1 << 3) 4826 4827 /* Used by the linker. */ 4828 #define BSF_KEEP (1 << 5) 4829 #define BSF_KEEP_G (1 << 6) 4830 4831 /* A weak global symbol, overridable without warnings by 4832 a regular global symbol of the same name. */ 4833 #define BSF_WEAK (1 << 7) 4834 4835 /* This symbol was created to point to a section, e.g. ELF's 4836 STT_SECTION symbols. */ 4837 #define BSF_SECTION_SYM (1 << 8) 4838 4839 /* The symbol used to be a common symbol, but now it is 4840 allocated. */ 4841 #define BSF_OLD_COMMON (1 << 9) 4842 4843 /* In some files the type of a symbol sometimes alters its 4844 location in an output file - ie in coff a <<ISFCN>> symbol 4845 which is also <<C_EXT>> symbol appears where it was 4846 declared and not at the end of a section. This bit is set 4847 by the target BFD part to convey this information. */ 4848 #define BSF_NOT_AT_END (1 << 10) 4849 4850 /* Signal that the symbol is the label of constructor section. */ 4851 #define BSF_CONSTRUCTOR (1 << 11) 4852 4853 /* Signal that the symbol is a warning symbol. The name is a 4854 warning. The name of the next symbol is the one to warn about; 4855 if a reference is made to a symbol with the same name as the next 4856 symbol, a warning is issued by the linker. */ 4857 #define BSF_WARNING (1 << 12) 4858 4859 /* Signal that the symbol is indirect. This symbol is an indirect 4860 pointer to the symbol with the same name as the next symbol. */ 4861 #define BSF_INDIRECT (1 << 13) 4862 4863 /* BSF_FILE marks symbols that contain a file name. This is used 4864 for ELF STT_FILE symbols. */ 4865 #define BSF_FILE (1 << 14) 4866 4867 /* Symbol is from dynamic linking information. */ 4868 #define BSF_DYNAMIC (1 << 15) 4869 4870 /* The symbol denotes a data object. Used in ELF, and perhaps 4871 others someday. */ 4872 #define BSF_OBJECT (1 << 16) 4873 4874 /* This symbol is a debugging symbol. The value is the offset 4875 into the section of the data. BSF_DEBUGGING should be set 4876 as well. */ 4877 #define BSF_DEBUGGING_RELOC (1 << 17) 4878 4879 /* This symbol is thread local. Used in ELF. */ 4880 #define BSF_THREAD_LOCAL (1 << 18) 4881 4882 /* This symbol represents a complex relocation expression, 4883 with the expression tree serialized in the symbol name. */ 4884 #define BSF_RELC (1 << 19) 4885 4886 /* This symbol represents a signed complex relocation expression, 4887 with the expression tree serialized in the symbol name. */ 4888 #define BSF_SRELC (1 << 20) 4889 4890 /* This symbol was created by bfd_get_synthetic_symtab. */ 4891 #define BSF_SYNTHETIC (1 << 21) 4892 4893 /* This symbol is an indirect code object. Unrelated to BSF_INDIRECT. 4894 The dynamic linker will compute the value of this symbol by 4895 calling the function that it points to. BSF_FUNCTION must 4896 also be also set. */ 4897 #define BSF_GNU_INDIRECT_FUNCTION (1 << 22) 4898 /* This symbol is a globally unique data object. The dynamic linker 4899 will make sure that in the entire process there is just one symbol 4900 with this name and type in use. BSF_OBJECT must also be set. */ 4901 #define BSF_GNU_UNIQUE (1 << 23) 4902 4903 flagword flags; 4904 4905 /* A pointer to the section to which this symbol is 4906 relative. This will always be non NULL, there are special 4907 sections for undefined and absolute symbols. */ 4908 struct bfd_section *section; 4909 4910 /* Back end special data. */ 4911 union 4912 { 4913 void *p; 4914 bfd_vma i; 4915 } 4916 udata; 4917 } 4918 asymbol; 4919 4920 #define bfd_get_symtab_upper_bound(abfd) \ 4921 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd)) 4922 4923 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym); 4924 4925 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name); 4926 4927 #define bfd_is_local_label_name(abfd, name) \ 4928 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name)) 4929 4930 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym); 4931 4932 #define bfd_is_target_special_symbol(abfd, sym) \ 4933 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym)) 4934 4935 #define bfd_canonicalize_symtab(abfd, location) \ 4936 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location)) 4937 4938 bfd_boolean bfd_set_symtab 4939 (bfd *abfd, asymbol **location, unsigned int count); 4940 4941 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol); 4942 4943 #define bfd_make_empty_symbol(abfd) \ 4944 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) 4945 4946 asymbol *_bfd_generic_make_empty_symbol (bfd *); 4947 4948 #define bfd_make_debug_symbol(abfd,ptr,size) \ 4949 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size)) 4950 4951 int bfd_decode_symclass (asymbol *symbol); 4952 4953 bfd_boolean bfd_is_undefined_symclass (int symclass); 4954 4955 void bfd_symbol_info (asymbol *symbol, symbol_info *ret); 4956 4957 bfd_boolean bfd_copy_private_symbol_data 4958 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym); 4959 4960 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \ 4961 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \ 4962 (ibfd, isymbol, obfd, osymbol)) 4963 4964 /* Extracted from bfd.c. */ 4965 enum bfd_direction 4966 { 4967 no_direction = 0, 4968 read_direction = 1, 4969 write_direction = 2, 4970 both_direction = 3 4971 }; 4972 4973 struct bfd 4974 { 4975 /* A unique identifier of the BFD */ 4976 unsigned int id; 4977 4978 /* The filename the application opened the BFD with. */ 4979 const char *filename; 4980 4981 /* A pointer to the target jump table. */ 4982 const struct bfd_target *xvec; 4983 4984 /* The IOSTREAM, and corresponding IO vector that provide access 4985 to the file backing the BFD. */ 4986 void *iostream; 4987 const struct bfd_iovec *iovec; 4988 4989 /* The caching routines use these to maintain a 4990 least-recently-used list of BFDs. */ 4991 struct bfd *lru_prev, *lru_next; 4992 4993 /* When a file is closed by the caching routines, BFD retains 4994 state information on the file here... */ 4995 ufile_ptr where; 4996 4997 /* File modified time, if mtime_set is TRUE. */ 4998 long mtime; 4999 5000 /* Reserved for an unimplemented file locking extension. */ 5001 int ifd; 5002 5003 /* The format which belongs to the BFD. (object, core, etc.) */ 5004 bfd_format format; 5005 5006 /* The direction with which the BFD was opened. */ 5007 enum bfd_direction direction; 5008 5009 /* Format_specific flags. */ 5010 flagword flags; 5011 5012 /* Values that may appear in the flags field of a BFD. These also 5013 appear in the object_flags field of the bfd_target structure, where 5014 they indicate the set of flags used by that backend (not all flags 5015 are meaningful for all object file formats) (FIXME: at the moment, 5016 the object_flags values have mostly just been copied from backend 5017 to another, and are not necessarily correct). */ 5018 5019 #define BFD_NO_FLAGS 0x00 5020 5021 /* BFD contains relocation entries. */ 5022 #define HAS_RELOC 0x01 5023 5024 /* BFD is directly executable. */ 5025 #define EXEC_P 0x02 5026 5027 /* BFD has line number information (basically used for F_LNNO in a 5028 COFF header). */ 5029 #define HAS_LINENO 0x04 5030 5031 /* BFD has debugging information. */ 5032 #define HAS_DEBUG 0x08 5033 5034 /* BFD has symbols. */ 5035 #define HAS_SYMS 0x10 5036 5037 /* BFD has local symbols (basically used for F_LSYMS in a COFF 5038 header). */ 5039 #define HAS_LOCALS 0x20 5040 5041 /* BFD is a dynamic object. */ 5042 #define DYNAMIC 0x40 5043 5044 /* Text section is write protected (if D_PAGED is not set, this is 5045 like an a.out NMAGIC file) (the linker sets this by default, but 5046 clears it for -r or -N). */ 5047 #define WP_TEXT 0x80 5048 5049 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the 5050 linker sets this by default, but clears it for -r or -n or -N). */ 5051 #define D_PAGED 0x100 5052 5053 /* BFD is relaxable (this means that bfd_relax_section may be able to 5054 do something) (sometimes bfd_relax_section can do something even if 5055 this is not set). */ 5056 #define BFD_IS_RELAXABLE 0x200 5057 5058 /* This may be set before writing out a BFD to request using a 5059 traditional format. For example, this is used to request that when 5060 writing out an a.out object the symbols not be hashed to eliminate 5061 duplicates. */ 5062 #define BFD_TRADITIONAL_FORMAT 0x400 5063 5064 /* This flag indicates that the BFD contents are actually cached 5065 in memory. If this is set, iostream points to a bfd_in_memory 5066 struct. */ 5067 #define BFD_IN_MEMORY 0x800 5068 5069 /* The sections in this BFD specify a memory page. */ 5070 #define HAS_LOAD_PAGE 0x1000 5071 5072 /* This BFD has been created by the linker and doesn't correspond 5073 to any input file. */ 5074 #define BFD_LINKER_CREATED 0x2000 5075 5076 /* This may be set before writing out a BFD to request that it 5077 be written using values for UIDs, GIDs, timestamps, etc. that 5078 will be consistent from run to run. */ 5079 #define BFD_DETERMINISTIC_OUTPUT 0x4000 5080 5081 /* Compress sections in this BFD. */ 5082 #define BFD_COMPRESS 0x8000 5083 5084 /* Decompress sections in this BFD. */ 5085 #define BFD_DECOMPRESS 0x10000 5086 5087 /* Flags bits to be saved in bfd_preserve_save. */ 5088 #define BFD_FLAGS_SAVED \ 5089 (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS) 5090 5091 /* Flags bits which are for BFD use only. */ 5092 #define BFD_FLAGS_FOR_BFD_USE_MASK \ 5093 (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \ 5094 | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT) 5095 5096 /* Currently my_archive is tested before adding origin to 5097 anything. I believe that this can become always an add of 5098 origin, with origin set to 0 for non archive files. */ 5099 ufile_ptr origin; 5100 5101 /* The origin in the archive of the proxy entry. This will 5102 normally be the same as origin, except for thin archives, 5103 when it will contain the current offset of the proxy in the 5104 thin archive rather than the offset of the bfd in its actual 5105 container. */ 5106 ufile_ptr proxy_origin; 5107 5108 /* A hash table for section names. */ 5109 struct bfd_hash_table section_htab; 5110 5111 /* Pointer to linked list of sections. */ 5112 struct bfd_section *sections; 5113 5114 /* The last section on the section list. */ 5115 struct bfd_section *section_last; 5116 5117 /* The number of sections. */ 5118 unsigned int section_count; 5119 5120 /* Stuff only useful for object files: 5121 The start address. */ 5122 bfd_vma start_address; 5123 5124 /* Used for input and output. */ 5125 unsigned int symcount; 5126 5127 /* Symbol table for output BFD (with symcount entries). 5128 Also used by the linker to cache input BFD symbols. */ 5129 struct bfd_symbol **outsymbols; 5130 5131 /* Used for slurped dynamic symbol tables. */ 5132 unsigned int dynsymcount; 5133 5134 /* Pointer to structure which contains architecture information. */ 5135 const struct bfd_arch_info *arch_info; 5136 5137 /* Stuff only useful for archives. */ 5138 void *arelt_data; 5139 struct bfd *my_archive; /* The containing archive BFD. */ 5140 struct bfd *archive_next; /* The next BFD in the archive. */ 5141 struct bfd *archive_head; /* The first BFD in the archive. */ 5142 struct bfd *nested_archives; /* List of nested archive in a flattened 5143 thin archive. */ 5144 5145 /* A chain of BFD structures involved in a link. */ 5146 struct bfd *link_next; 5147 5148 /* A field used by _bfd_generic_link_add_archive_symbols. This will 5149 be used only for archive elements. */ 5150 int archive_pass; 5151 5152 /* Used by the back end to hold private data. */ 5153 union 5154 { 5155 struct aout_data_struct *aout_data; 5156 struct artdata *aout_ar_data; 5157 struct _oasys_data *oasys_obj_data; 5158 struct _oasys_ar_data *oasys_ar_data; 5159 struct coff_tdata *coff_obj_data; 5160 struct pe_tdata *pe_obj_data; 5161 struct xcoff_tdata *xcoff_obj_data; 5162 struct ecoff_tdata *ecoff_obj_data; 5163 struct ieee_data_struct *ieee_data; 5164 struct ieee_ar_data_struct *ieee_ar_data; 5165 struct srec_data_struct *srec_data; 5166 struct verilog_data_struct *verilog_data; 5167 struct ihex_data_struct *ihex_data; 5168 struct tekhex_data_struct *tekhex_data; 5169 struct elf_obj_tdata *elf_obj_data; 5170 struct nlm_obj_tdata *nlm_obj_data; 5171 struct bout_data_struct *bout_data; 5172 struct mmo_data_struct *mmo_data; 5173 struct sun_core_struct *sun_core_data; 5174 struct sco5_core_struct *sco5_core_data; 5175 struct trad_core_struct *trad_core_data; 5176 struct som_data_struct *som_data; 5177 struct hpux_core_struct *hpux_core_data; 5178 struct hppabsd_core_struct *hppabsd_core_data; 5179 struct sgi_core_struct *sgi_core_data; 5180 struct lynx_core_struct *lynx_core_data; 5181 struct osf_core_struct *osf_core_data; 5182 struct cisco_core_struct *cisco_core_data; 5183 struct versados_data_struct *versados_data; 5184 struct netbsd_core_struct *netbsd_core_data; 5185 struct mach_o_data_struct *mach_o_data; 5186 struct mach_o_fat_data_struct *mach_o_fat_data; 5187 struct plugin_data_struct *plugin_data; 5188 struct bfd_pef_data_struct *pef_data; 5189 struct bfd_pef_xlib_data_struct *pef_xlib_data; 5190 struct bfd_sym_data_struct *sym_data; 5191 void *any; 5192 } 5193 tdata; 5194 5195 /* Used by the application to hold private data. */ 5196 void *usrdata; 5197 5198 /* Where all the allocated stuff under this BFD goes. This is a 5199 struct objalloc *, but we use void * to avoid requiring the inclusion 5200 of objalloc.h. */ 5201 void *memory; 5202 5203 /* Is the file descriptor being cached? That is, can it be closed as 5204 needed, and re-opened when accessed later? */ 5205 unsigned int cacheable : 1; 5206 5207 /* Marks whether there was a default target specified when the 5208 BFD was opened. This is used to select which matching algorithm 5209 to use to choose the back end. */ 5210 unsigned int target_defaulted : 1; 5211 5212 /* ... and here: (``once'' means at least once). */ 5213 unsigned int opened_once : 1; 5214 5215 /* Set if we have a locally maintained mtime value, rather than 5216 getting it from the file each time. */ 5217 unsigned int mtime_set : 1; 5218 5219 /* Flag set if symbols from this BFD should not be exported. */ 5220 unsigned int no_export : 1; 5221 5222 /* Remember when output has begun, to stop strange things 5223 from happening. */ 5224 unsigned int output_has_begun : 1; 5225 5226 /* Have archive map. */ 5227 unsigned int has_armap : 1; 5228 5229 /* Set if this is a thin archive. */ 5230 unsigned int is_thin_archive : 1; 5231 5232 /* Set if only required symbols should be added in the link hash table for 5233 this object. Used by VMS linkers. */ 5234 unsigned int selective_search : 1; 5235 }; 5236 5237 typedef enum bfd_error 5238 { 5239 bfd_error_no_error = 0, 5240 bfd_error_system_call, 5241 bfd_error_invalid_target, 5242 bfd_error_wrong_format, 5243 bfd_error_wrong_object_format, 5244 bfd_error_invalid_operation, 5245 bfd_error_no_memory, 5246 bfd_error_no_symbols, 5247 bfd_error_no_armap, 5248 bfd_error_no_more_archived_files, 5249 bfd_error_malformed_archive, 5250 bfd_error_file_not_recognized, 5251 bfd_error_file_ambiguously_recognized, 5252 bfd_error_no_contents, 5253 bfd_error_nonrepresentable_section, 5254 bfd_error_no_debug_section, 5255 bfd_error_bad_value, 5256 bfd_error_file_truncated, 5257 bfd_error_file_too_big, 5258 bfd_error_on_input, 5259 bfd_error_invalid_error_code 5260 } 5261 bfd_error_type; 5262 5263 bfd_error_type bfd_get_error (void); 5264 5265 void bfd_set_error (bfd_error_type error_tag, ...); 5266 5267 const char *bfd_errmsg (bfd_error_type error_tag); 5268 5269 void bfd_perror (const char *message); 5270 5271 typedef void (*bfd_error_handler_type) (const char *, ...); 5272 5273 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); 5274 5275 void bfd_set_error_program_name (const char *); 5276 5277 bfd_error_handler_type bfd_get_error_handler (void); 5278 5279 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect); 5280 5281 long bfd_canonicalize_reloc 5282 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms); 5283 5284 void bfd_set_reloc 5285 (bfd *abfd, asection *sec, arelent **rel, unsigned int count); 5286 5287 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags); 5288 5289 int bfd_get_arch_size (bfd *abfd); 5290 5291 int bfd_get_sign_extend_vma (bfd *abfd); 5292 5293 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma); 5294 5295 unsigned int bfd_get_gp_size (bfd *abfd); 5296 5297 void bfd_set_gp_size (bfd *abfd, unsigned int i); 5298 5299 bfd_vma bfd_scan_vma (const char *string, const char **end, int base); 5300 5301 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd); 5302 5303 #define bfd_copy_private_header_data(ibfd, obfd) \ 5304 BFD_SEND (obfd, _bfd_copy_private_header_data, \ 5305 (ibfd, obfd)) 5306 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd); 5307 5308 #define bfd_copy_private_bfd_data(ibfd, obfd) \ 5309 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \ 5310 (ibfd, obfd)) 5311 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd); 5312 5313 #define bfd_merge_private_bfd_data(ibfd, obfd) \ 5314 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \ 5315 (ibfd, obfd)) 5316 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); 5317 5318 #define bfd_set_private_flags(abfd, flags) \ 5319 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags)) 5320 #define bfd_sizeof_headers(abfd, info) \ 5321 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info)) 5322 5323 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ 5324 BFD_SEND (abfd, _bfd_find_nearest_line, \ 5325 (abfd, sec, syms, off, file, func, line)) 5326 5327 #define bfd_find_line(abfd, syms, sym, file, line) \ 5328 BFD_SEND (abfd, _bfd_find_line, \ 5329 (abfd, syms, sym, file, line)) 5330 5331 #define bfd_find_inliner_info(abfd, file, func, line) \ 5332 BFD_SEND (abfd, _bfd_find_inliner_info, \ 5333 (abfd, file, func, line)) 5334 5335 #define bfd_debug_info_start(abfd) \ 5336 BFD_SEND (abfd, _bfd_debug_info_start, (abfd)) 5337 5338 #define bfd_debug_info_end(abfd) \ 5339 BFD_SEND (abfd, _bfd_debug_info_end, (abfd)) 5340 5341 #define bfd_debug_info_accumulate(abfd, section) \ 5342 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section)) 5343 5344 #define bfd_stat_arch_elt(abfd, stat) \ 5345 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat)) 5346 5347 #define bfd_update_armap_timestamp(abfd) \ 5348 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd)) 5349 5350 #define bfd_set_arch_mach(abfd, arch, mach)\ 5351 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) 5352 5353 #define bfd_relax_section(abfd, section, link_info, again) \ 5354 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again)) 5355 5356 #define bfd_gc_sections(abfd, link_info) \ 5357 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info)) 5358 5359 #define bfd_merge_sections(abfd, link_info) \ 5360 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info)) 5361 5362 #define bfd_is_group_section(abfd, sec) \ 5363 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec)) 5364 5365 #define bfd_discard_group(abfd, sec) \ 5366 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec)) 5367 5368 #define bfd_link_hash_table_create(abfd) \ 5369 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd)) 5370 5371 #define bfd_link_hash_table_free(abfd, hash) \ 5372 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash)) 5373 5374 #define bfd_link_add_symbols(abfd, info) \ 5375 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info)) 5376 5377 #define bfd_link_just_syms(abfd, sec, info) \ 5378 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info)) 5379 5380 #define bfd_final_link(abfd, info) \ 5381 BFD_SEND (abfd, _bfd_final_link, (abfd, info)) 5382 5383 #define bfd_free_cached_info(abfd) \ 5384 BFD_SEND (abfd, _bfd_free_cached_info, (abfd)) 5385 5386 #define bfd_get_dynamic_symtab_upper_bound(abfd) \ 5387 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd)) 5388 5389 #define bfd_print_private_bfd_data(abfd, file)\ 5390 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file)) 5391 5392 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \ 5393 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols)) 5394 5395 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \ 5396 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \ 5397 dyncount, dynsyms, ret)) 5398 5399 #define bfd_get_dynamic_reloc_upper_bound(abfd) \ 5400 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd)) 5401 5402 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \ 5403 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms)) 5404 5405 extern bfd_byte *bfd_get_relocated_section_contents 5406 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, 5407 bfd_boolean, asymbol **); 5408 5409 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative); 5410 5411 struct bfd_preserve 5412 { 5413 void *marker; 5414 void *tdata; 5415 flagword flags; 5416 const struct bfd_arch_info *arch_info; 5417 struct bfd_section *sections; 5418 struct bfd_section *section_last; 5419 unsigned int section_count; 5420 struct bfd_hash_table section_htab; 5421 }; 5422 5423 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *); 5424 5425 void bfd_preserve_restore (bfd *, struct bfd_preserve *); 5426 5427 void bfd_preserve_finish (bfd *, struct bfd_preserve *); 5428 5429 bfd_vma bfd_emul_get_maxpagesize (const char *); 5430 5431 void bfd_emul_set_maxpagesize (const char *, bfd_vma); 5432 5433 bfd_vma bfd_emul_get_commonpagesize (const char *); 5434 5435 void bfd_emul_set_commonpagesize (const char *, bfd_vma); 5436 5437 char *bfd_demangle (bfd *, const char *, int); 5438 5439 /* Extracted from archive.c. */ 5440 symindex bfd_get_next_mapent 5441 (bfd *abfd, symindex previous, carsym **sym); 5442 5443 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head); 5444 5445 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous); 5446 5447 /* Extracted from corefile.c. */ 5448 const char *bfd_core_file_failing_command (bfd *abfd); 5449 5450 int bfd_core_file_failing_signal (bfd *abfd); 5451 5452 int bfd_core_file_pid (bfd *abfd); 5453 5454 bfd_boolean core_file_matches_executable_p 5455 (bfd *core_bfd, bfd *exec_bfd); 5456 5457 bfd_boolean generic_core_file_matches_executable_p 5458 (bfd *core_bfd, bfd *exec_bfd); 5459 5460 /* Extracted from targets.c. */ 5461 #define BFD_SEND(bfd, message, arglist) \ 5462 ((*((bfd)->xvec->message)) arglist) 5463 5464 #ifdef DEBUG_BFD_SEND 5465 #undef BFD_SEND 5466 #define BFD_SEND(bfd, message, arglist) \ 5467 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 5468 ((*((bfd)->xvec->message)) arglist) : \ 5469 (bfd_assert (__FILE__,__LINE__), NULL)) 5470 #endif 5471 #define BFD_SEND_FMT(bfd, message, arglist) \ 5472 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) 5473 5474 #ifdef DEBUG_BFD_SEND 5475 #undef BFD_SEND_FMT 5476 #define BFD_SEND_FMT(bfd, message, arglist) \ 5477 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \ 5478 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \ 5479 (bfd_assert (__FILE__,__LINE__), NULL)) 5480 #endif 5481 5482 enum bfd_flavour 5483 { 5484 bfd_target_unknown_flavour, 5485 bfd_target_aout_flavour, 5486 bfd_target_coff_flavour, 5487 bfd_target_ecoff_flavour, 5488 bfd_target_xcoff_flavour, 5489 bfd_target_elf_flavour, 5490 bfd_target_ieee_flavour, 5491 bfd_target_nlm_flavour, 5492 bfd_target_oasys_flavour, 5493 bfd_target_tekhex_flavour, 5494 bfd_target_srec_flavour, 5495 bfd_target_verilog_flavour, 5496 bfd_target_ihex_flavour, 5497 bfd_target_som_flavour, 5498 bfd_target_os9k_flavour, 5499 bfd_target_versados_flavour, 5500 bfd_target_msdos_flavour, 5501 bfd_target_ovax_flavour, 5502 bfd_target_evax_flavour, 5503 bfd_target_mmo_flavour, 5504 bfd_target_mach_o_flavour, 5505 bfd_target_pef_flavour, 5506 bfd_target_pef_xlib_flavour, 5507 bfd_target_sym_flavour 5508 }; 5509 5510 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; 5511 5512 /* Forward declaration. */ 5513 typedef struct bfd_link_info _bfd_link_info; 5514 5515 typedef struct bfd_target 5516 { 5517 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ 5518 char *name; 5519 5520 /* The "flavour" of a back end is a general indication about 5521 the contents of a file. */ 5522 enum bfd_flavour flavour; 5523 5524 /* The order of bytes within the data area of a file. */ 5525 enum bfd_endian byteorder; 5526 5527 /* The order of bytes within the header parts of a file. */ 5528 enum bfd_endian header_byteorder; 5529 5530 /* A mask of all the flags which an executable may have set - 5531 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */ 5532 flagword object_flags; 5533 5534 /* A mask of all the flags which a section may have set - from 5535 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */ 5536 flagword section_flags; 5537 5538 /* The character normally found at the front of a symbol. 5539 (if any), perhaps `_'. */ 5540 char symbol_leading_char; 5541 5542 /* The pad character for file names within an archive header. */ 5543 char ar_pad_char; 5544 5545 /* The maximum number of characters in an archive header. */ 5546 unsigned short ar_max_namelen; 5547 5548 /* Entries for byte swapping for data. These are different from the 5549 other entry points, since they don't take a BFD as the first argument. 5550 Certain other handlers could do the same. */ 5551 bfd_uint64_t (*bfd_getx64) (const void *); 5552 bfd_int64_t (*bfd_getx_signed_64) (const void *); 5553 void (*bfd_putx64) (bfd_uint64_t, void *); 5554 bfd_vma (*bfd_getx32) (const void *); 5555 bfd_signed_vma (*bfd_getx_signed_32) (const void *); 5556 void (*bfd_putx32) (bfd_vma, void *); 5557 bfd_vma (*bfd_getx16) (const void *); 5558 bfd_signed_vma (*bfd_getx_signed_16) (const void *); 5559 void (*bfd_putx16) (bfd_vma, void *); 5560 5561 /* Byte swapping for the headers. */ 5562 bfd_uint64_t (*bfd_h_getx64) (const void *); 5563 bfd_int64_t (*bfd_h_getx_signed_64) (const void *); 5564 void (*bfd_h_putx64) (bfd_uint64_t, void *); 5565 bfd_vma (*bfd_h_getx32) (const void *); 5566 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *); 5567 void (*bfd_h_putx32) (bfd_vma, void *); 5568 bfd_vma (*bfd_h_getx16) (const void *); 5569 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *); 5570 void (*bfd_h_putx16) (bfd_vma, void *); 5571 5572 /* Format dependent routines: these are vectors of entry points 5573 within the target vector structure, one for each format to check. */ 5574 5575 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ 5576 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *); 5577 5578 /* Set the format of a file being written. */ 5579 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); 5580 5581 /* Write cached information into a file being written, at <<bfd_close>>. */ 5582 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *); 5583 5584 5585 /* Generic entry points. */ 5586 #define BFD_JUMP_TABLE_GENERIC(NAME) \ 5587 NAME##_close_and_cleanup, \ 5588 NAME##_bfd_free_cached_info, \ 5589 NAME##_new_section_hook, \ 5590 NAME##_get_section_contents, \ 5591 NAME##_get_section_contents_in_window 5592 5593 /* Called when the BFD is being closed to do any necessary cleanup. */ 5594 bfd_boolean (*_close_and_cleanup) (bfd *); 5595 /* Ask the BFD to free all cached information. */ 5596 bfd_boolean (*_bfd_free_cached_info) (bfd *); 5597 /* Called when a new section is created. */ 5598 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr); 5599 /* Read the contents of a section. */ 5600 bfd_boolean (*_bfd_get_section_contents) 5601 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type); 5602 bfd_boolean (*_bfd_get_section_contents_in_window) 5603 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type); 5604 5605 /* Entry points to copy private data. */ 5606 #define BFD_JUMP_TABLE_COPY(NAME) \ 5607 NAME##_bfd_copy_private_bfd_data, \ 5608 NAME##_bfd_merge_private_bfd_data, \ 5609 _bfd_generic_init_private_section_data, \ 5610 NAME##_bfd_copy_private_section_data, \ 5611 NAME##_bfd_copy_private_symbol_data, \ 5612 NAME##_bfd_copy_private_header_data, \ 5613 NAME##_bfd_set_private_flags, \ 5614 NAME##_bfd_print_private_bfd_data 5615 5616 /* Called to copy BFD general private data from one object file 5617 to another. */ 5618 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *); 5619 /* Called to merge BFD general private data from one object file 5620 to a common output file when linking. */ 5621 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *); 5622 /* Called to initialize BFD private section data from one object file 5623 to another. */ 5624 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \ 5625 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info)) 5626 bfd_boolean (*_bfd_init_private_section_data) 5627 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *); 5628 /* Called to copy BFD private section data from one object file 5629 to another. */ 5630 bfd_boolean (*_bfd_copy_private_section_data) 5631 (bfd *, sec_ptr, bfd *, sec_ptr); 5632 /* Called to copy BFD private symbol data from one symbol 5633 to another. */ 5634 bfd_boolean (*_bfd_copy_private_symbol_data) 5635 (bfd *, asymbol *, bfd *, asymbol *); 5636 /* Called to copy BFD private header data from one object file 5637 to another. */ 5638 bfd_boolean (*_bfd_copy_private_header_data) 5639 (bfd *, bfd *); 5640 /* Called to set private backend flags. */ 5641 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword); 5642 5643 /* Called to print private BFD data. */ 5644 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *); 5645 5646 /* Core file entry points. */ 5647 #define BFD_JUMP_TABLE_CORE(NAME) \ 5648 NAME##_core_file_failing_command, \ 5649 NAME##_core_file_failing_signal, \ 5650 NAME##_core_file_matches_executable_p, \ 5651 NAME##_core_file_pid 5652 5653 char * (*_core_file_failing_command) (bfd *); 5654 int (*_core_file_failing_signal) (bfd *); 5655 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *); 5656 int (*_core_file_pid) (bfd *); 5657 5658 /* Archive entry points. */ 5659 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \ 5660 NAME##_slurp_armap, \ 5661 NAME##_slurp_extended_name_table, \ 5662 NAME##_construct_extended_name_table, \ 5663 NAME##_truncate_arname, \ 5664 NAME##_write_armap, \ 5665 NAME##_read_ar_hdr, \ 5666 NAME##_write_ar_hdr, \ 5667 NAME##_openr_next_archived_file, \ 5668 NAME##_get_elt_at_index, \ 5669 NAME##_generic_stat_arch_elt, \ 5670 NAME##_update_armap_timestamp 5671 5672 bfd_boolean (*_bfd_slurp_armap) (bfd *); 5673 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *); 5674 bfd_boolean (*_bfd_construct_extended_name_table) 5675 (bfd *, char **, bfd_size_type *, const char **); 5676 void (*_bfd_truncate_arname) (bfd *, const char *, char *); 5677 bfd_boolean (*write_armap) 5678 (bfd *, unsigned int, struct orl *, unsigned int, int); 5679 void * (*_bfd_read_ar_hdr_fn) (bfd *); 5680 bfd_boolean (*_bfd_write_ar_hdr_fn) (bfd *, bfd *); 5681 bfd * (*openr_next_archived_file) (bfd *, bfd *); 5682 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i)) 5683 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex); 5684 int (*_bfd_stat_arch_elt) (bfd *, struct stat *); 5685 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *); 5686 5687 /* Entry points used for symbols. */ 5688 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \ 5689 NAME##_get_symtab_upper_bound, \ 5690 NAME##_canonicalize_symtab, \ 5691 NAME##_make_empty_symbol, \ 5692 NAME##_print_symbol, \ 5693 NAME##_get_symbol_info, \ 5694 NAME##_bfd_is_local_label_name, \ 5695 NAME##_bfd_is_target_special_symbol, \ 5696 NAME##_get_lineno, \ 5697 NAME##_find_nearest_line, \ 5698 _bfd_generic_find_line, \ 5699 NAME##_find_inliner_info, \ 5700 NAME##_bfd_make_debug_symbol, \ 5701 NAME##_read_minisymbols, \ 5702 NAME##_minisymbol_to_symbol 5703 5704 long (*_bfd_get_symtab_upper_bound) (bfd *); 5705 long (*_bfd_canonicalize_symtab) 5706 (bfd *, struct bfd_symbol **); 5707 struct bfd_symbol * 5708 (*_bfd_make_empty_symbol) (bfd *); 5709 void (*_bfd_print_symbol) 5710 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type); 5711 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e)) 5712 void (*_bfd_get_symbol_info) 5713 (bfd *, struct bfd_symbol *, symbol_info *); 5714 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) 5715 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); 5716 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *); 5717 alent * (*_get_lineno) (bfd *, struct bfd_symbol *); 5718 bfd_boolean (*_bfd_find_nearest_line) 5719 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, 5720 const char **, const char **, unsigned int *); 5721 bfd_boolean (*_bfd_find_line) 5722 (bfd *, struct bfd_symbol **, struct bfd_symbol *, 5723 const char **, unsigned int *); 5724 bfd_boolean (*_bfd_find_inliner_info) 5725 (bfd *, const char **, const char **, unsigned int *); 5726 /* Back-door to allow format-aware applications to create debug symbols 5727 while using BFD for everything else. Currently used by the assembler 5728 when creating COFF files. */ 5729 asymbol * (*_bfd_make_debug_symbol) 5730 (bfd *, void *, unsigned long size); 5731 #define bfd_read_minisymbols(b, d, m, s) \ 5732 BFD_SEND (b, _read_minisymbols, (b, d, m, s)) 5733 long (*_read_minisymbols) 5734 (bfd *, bfd_boolean, void **, unsigned int *); 5735 #define bfd_minisymbol_to_symbol(b, d, m, f) \ 5736 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f)) 5737 asymbol * (*_minisymbol_to_symbol) 5738 (bfd *, bfd_boolean, const void *, asymbol *); 5739 5740 /* Routines for relocs. */ 5741 #define BFD_JUMP_TABLE_RELOCS(NAME) \ 5742 NAME##_get_reloc_upper_bound, \ 5743 NAME##_canonicalize_reloc, \ 5744 NAME##_bfd_reloc_type_lookup, \ 5745 NAME##_bfd_reloc_name_lookup 5746 5747 long (*_get_reloc_upper_bound) (bfd *, sec_ptr); 5748 long (*_bfd_canonicalize_reloc) 5749 (bfd *, sec_ptr, arelent **, struct bfd_symbol **); 5750 /* See documentation on reloc types. */ 5751 reloc_howto_type * 5752 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 5753 reloc_howto_type * 5754 (*reloc_name_lookup) (bfd *, const char *); 5755 5756 5757 /* Routines used when writing an object file. */ 5758 #define BFD_JUMP_TABLE_WRITE(NAME) \ 5759 NAME##_set_arch_mach, \ 5760 NAME##_set_section_contents 5761 5762 bfd_boolean (*_bfd_set_arch_mach) 5763 (bfd *, enum bfd_architecture, unsigned long); 5764 bfd_boolean (*_bfd_set_section_contents) 5765 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type); 5766 5767 /* Routines used by the linker. */ 5768 #define BFD_JUMP_TABLE_LINK(NAME) \ 5769 NAME##_sizeof_headers, \ 5770 NAME##_bfd_get_relocated_section_contents, \ 5771 NAME##_bfd_relax_section, \ 5772 NAME##_bfd_link_hash_table_create, \ 5773 NAME##_bfd_link_hash_table_free, \ 5774 NAME##_bfd_link_add_symbols, \ 5775 NAME##_bfd_link_just_syms, \ 5776 NAME##_bfd_copy_link_hash_symbol_type, \ 5777 NAME##_bfd_final_link, \ 5778 NAME##_bfd_link_split_section, \ 5779 NAME##_bfd_gc_sections, \ 5780 NAME##_bfd_merge_sections, \ 5781 NAME##_bfd_is_group_section, \ 5782 NAME##_bfd_discard_group, \ 5783 NAME##_section_already_linked, \ 5784 NAME##_bfd_define_common_symbol 5785 5786 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *); 5787 bfd_byte * (*_bfd_get_relocated_section_contents) 5788 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 5789 bfd_byte *, bfd_boolean, struct bfd_symbol **); 5790 5791 bfd_boolean (*_bfd_relax_section) 5792 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *); 5793 5794 /* Create a hash table for the linker. Different backends store 5795 different information in this table. */ 5796 struct bfd_link_hash_table * 5797 (*_bfd_link_hash_table_create) (bfd *); 5798 5799 /* Release the memory associated with the linker hash table. */ 5800 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *); 5801 5802 /* Add symbols from this object file into the hash table. */ 5803 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *); 5804 5805 /* Indicate that we are only retrieving symbol values from this section. */ 5806 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); 5807 5808 /* Copy the symbol type of a linker hash table entry. */ 5809 #define bfd_copy_link_hash_symbol_type(b, t, f) \ 5810 BFD_SEND (b, _bfd_copy_link_hash_symbol_type, (b, t, f)) 5811 void (*_bfd_copy_link_hash_symbol_type) 5812 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *); 5813 5814 /* Do a link based on the link_order structures attached to each 5815 section of the BFD. */ 5816 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *); 5817 5818 /* Should this section be split up into smaller pieces during linking. */ 5819 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); 5820 5821 /* Remove sections that are not referenced from the output. */ 5822 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); 5823 5824 /* Attempt to merge SEC_MERGE sections. */ 5825 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *); 5826 5827 /* Is this section a member of a group? */ 5828 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *); 5829 5830 /* Discard members of a group. */ 5831 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *); 5832 5833 /* Check if SEC has been already linked during a reloceatable or 5834 final link. */ 5835 void (*_section_already_linked) (bfd *, struct bfd_section *, 5836 struct bfd_link_info *); 5837 5838 /* Define a common symbol. */ 5839 bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *, 5840 struct bfd_link_hash_entry *); 5841 5842 /* Routines to handle dynamic symbols and relocs. */ 5843 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \ 5844 NAME##_get_dynamic_symtab_upper_bound, \ 5845 NAME##_canonicalize_dynamic_symtab, \ 5846 NAME##_get_synthetic_symtab, \ 5847 NAME##_get_dynamic_reloc_upper_bound, \ 5848 NAME##_canonicalize_dynamic_reloc 5849 5850 /* Get the amount of memory required to hold the dynamic symbols. */ 5851 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *); 5852 /* Read in the dynamic symbols. */ 5853 long (*_bfd_canonicalize_dynamic_symtab) 5854 (bfd *, struct bfd_symbol **); 5855 /* Create synthetized symbols. */ 5856 long (*_bfd_get_synthetic_symtab) 5857 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **, 5858 struct bfd_symbol **); 5859 /* Get the amount of memory required to hold the dynamic relocs. */ 5860 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *); 5861 /* Read in the dynamic relocs. */ 5862 long (*_bfd_canonicalize_dynamic_reloc) 5863 (bfd *, arelent **, struct bfd_symbol **); 5864 5865 /* Opposite endian version of this target. */ 5866 const struct bfd_target * alternative_target; 5867 5868 /* Data for use by back-end routines, which isn't 5869 generic enough to belong in this structure. */ 5870 const void *backend_data; 5871 5872 } bfd_target; 5873 5874 bfd_boolean bfd_set_default_target (const char *name); 5875 5876 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd); 5877 5878 const bfd_target *bfd_get_target_info (const char *target_name, 5879 bfd *abfd, 5880 bfd_boolean *is_bigendian, 5881 int *underscoring, 5882 const char **def_target_arch); 5883 const char ** bfd_target_list (void); 5884 5885 const bfd_target *bfd_search_for_target 5886 (int (*search_func) (const bfd_target *, void *), 5887 void *); 5888 5889 /* Extracted from format.c. */ 5890 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); 5891 5892 bfd_boolean bfd_check_format_matches 5893 (bfd *abfd, bfd_format format, char ***matching); 5894 5895 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format); 5896 5897 const char *bfd_format_string (bfd_format format); 5898 5899 /* Extracted from linker.c. */ 5900 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec); 5901 5902 #define bfd_link_split_section(abfd, sec) \ 5903 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec)) 5904 5905 void bfd_section_already_linked (bfd *abfd, asection *sec, 5906 struct bfd_link_info *info); 5907 5908 #define bfd_section_already_linked(abfd, sec, info) \ 5909 BFD_SEND (abfd, _section_already_linked, (abfd, sec, info)) 5910 5911 bfd_boolean bfd_generic_define_common_symbol 5912 (bfd *output_bfd, struct bfd_link_info *info, 5913 struct bfd_link_hash_entry *h); 5914 5915 #define bfd_define_common_symbol(output_bfd, info, h) \ 5916 BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h)) 5917 5918 struct bfd_elf_version_tree * bfd_find_version_for_sym 5919 (struct bfd_elf_version_tree *verdefs, 5920 const char *sym_name, bfd_boolean *hide); 5921 5922 /* Extracted from simple.c. */ 5923 bfd_byte *bfd_simple_get_relocated_section_contents 5924 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table); 5925 5926 /* Extracted from compress.c. */ 5927 bfd_boolean bfd_compress_section_contents 5928 (bfd *abfd, asection *section, bfd_byte *uncompressed_buffer, 5929 bfd_size_type uncompressed_size); 5930 5931 bfd_boolean bfd_get_full_section_contents 5932 (bfd *abfd, asection *section, bfd_byte **ptr); 5933 5934 bfd_boolean bfd_is_section_compressed 5935 (bfd *abfd, asection *section); 5936 5937 bfd_boolean bfd_init_section_decompress_status 5938 (bfd *abfd, asection *section); 5939 5940 bfd_boolean bfd_init_section_compress_status 5941 (bfd *abfd, asection *section); 5942 5943 #ifdef __cplusplus 5944 } 5945 #endif 5946 #endif 5947
